{"circularId": "8058", "createdOn": "08/08/05 03:21:55 GMT", "subject": "GRB 080804: UVES redshift", "eventId": "GRB 080804", "instruments": ["UVES"]}
{"circularId": "27833", "createdOn": "20/05/28 11:19:38 GMT", "subject": "GRB 200528A: Potential host galaxy in PanSTARRS, SDSS and WISE", "eventId": "GRB 200528A", "instruments": ["PanSTARRS", "SDSS", "WISE"]}
{"circularId": "18589", "createdOn": "15/11/12 15:25:07 GMT", "subject": "GRB 151112A: Swift-XRT observations", "eventId": "GRB 151112A", "instruments": ["Swift/XRT"]}
{"circularId": "35378", "createdOn": "23/12/16 18:56:07 GMT", "subject": "GRB 231216A: Swift detection of a burst", "eventId": "GRB 231216A", "instruments": ["Swift"]}
{"circularId": "6712", "createdOn": "07/08/06 12:06:28 GMT", "subject": "Swift/UVOT observations of GRB070805", "eventId": "GRB070805", "instruments": ["Swift/UVOT"]}
{"circularId": "24523", "createdOn": "19/05/13 21:48:56 GMT", "subject": "LIGO/Virgo S190513bm: HAWC follow-up", "eventId": "LIGO/Virgo S190513bm", "instruments": ["HAWC"]}
{"circularId": "25592", "createdOn": "19/08/31 21:01:12 GMT", "subject": "GRB 190829A: Liverpool Telescope observations", "eventId": "GRB 190829A", "instruments": ["Liverpool Telescope"]}
{"circularId": "24867", "createdOn": "19/06/20 20:42:04 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190619A", "eventId": "IceCube-190619A", "instruments": ["Fermi/LAT"]}
{"circularId": "30675", "createdOn": "21/08/21 18:36:42 GMT", "subject": "GRB 210820A: Swift-BAT refined analysis", "eventId": "GRB 210820A", "instruments": ["Swift-BAT"]}
{"circularId": "1592", "createdOn": "02/10/06 19:27:16 GMT", "subject": "GRB021004, astrometric position", "eventId": "GRB 021004", "instruments": []}
{"circularId": "396", "createdOn": "99/08/08 12:32:55 GMT", "subject": "GRB 990806, optical observations", "eventId": "GRB 990806", "instruments": []}
{"circularId": "11552", "createdOn": "11/01/11 11:38:30 GMT", "subject": "GRB 110106B: early optical and near-IR observations", "eventId": "GRB 110106B", "instruments": []}
{"circularId": "22695", "createdOn": "18/05/10 19:47:25 GMT", "subject": "GRB 180510A: Swift detection of a burst", "eventId": "GRB 180510A", "instruments": ["Swift"]}
{"circularId": "21861", "createdOn": "17/09/12 01:45:00 GMT", "subject": "GRB 170912A: Swift detection of a burst", "eventId": "GRB 170912A", "instruments": ["Swift"]}
{"circularId": "2913", "createdOn": "04/12/26 19:42:58 GMT", "subject": "GRB041223: decay of the afterglow", "eventId": "GRB041223", "instruments": []}
{"circularId": "1157", "createdOn": "01/11/24 04:49:38 GMT", "subject": "GRB011121", "eventId": "GRB011121", "instruments": []}
{"circularId": "26266", "createdOn": "19/11/20 20:45:14 GMT", "subject": "IceCube-191119A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-191119A", "instruments": ["ANTARES"]}
{"circularId": "8262", "createdOn": "08/09/17 17:59:31 GMT", "subject": "GRB 080916C: Swift UVOT Refined Analysis", "eventId": "GRB 080916C", "instruments": ["Swift/UVOT"]}
{"circularId": "24787", "createdOn": "19/06/12 04:08:23 GMT", "subject": "GRB 190612A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190612A", "instruments": ["Fermi/GBM"]}
{"circularId": "19540", "createdOn": "16/06/16 19:31:59 GMT", "subject": "LIGO/Virgo G211117/GW151226: serendipitous XMM-Newton slew observations", "eventId": "LIGO/Virgo G211117/GW151226", "instruments": ["XMM-Newton"]}
{"circularId": "12301", "createdOn": "11/08/23 09:34:20 GMT", "subject": "Konus-Wind observation of GRB 110820B", "eventId": "GRB 110820B", "instruments": ["Konus-Wind"]}
{"circularId": "23085", "createdOn": "18/08/06 10:52:37 GMT", "subject": "GRB 180805B: MASTER optical late inspection short GRB with extended emission", "eventId": "GRB 180805B", "instruments": ["MASTER"]}
{"circularId": "34606", "createdOn": "23/08/31 12:41:35 GMT", "subject": "LIGO/Virgo/KAGRA S230831e: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230831e", "instruments": []}
{"circularId": "929", "createdOn": "01/02/01 11:17:50 GMT", "subject": "GRB010126 opt. obs.", "eventId": "GRB010126", "instruments": []}
{"circularId": "18933", "createdOn": "16/01/24 21:29:54 GMT", "subject": "GRB 160121A: TSHAO optical observation", "eventId": "GRB 160121A", "instruments": ["TSHAO"]}
{"circularId": "12865", "createdOn": "12/01/19 06:01:56 GMT", "subject": "GRB 120119A: Gemini-S redshift", "eventId": "GRB 120119A", "instruments": ["Gemini-S"]}
{"circularId": "1812", "createdOn": "03/01/15 15:05:18 GMT", "subject": "Distribution of INTEGRAL SPI-ACS triggers", "eventId": "", "instruments": ["INTEGRAL", "SPI-ACS"]}
{"circularId": "19092", "createdOn": "16/02/26 16:15:54 GMT", "subject": "GRB 160225.81/FERMI Trigg 478121069: MASTER OT J095503.19-355149.4 detection", "eventId": "GRB 160225.81/FERMI Trigg 478121069", "instruments": ["MASTER OT"]}
{"circularId": "536", "createdOn": "00/02/09 03:34:54 GMT", "subject": "GRB000201 Optical Observations", "eventId": "GRB 000201", "instruments": []}
{"circularId": "23748", "createdOn": "19/01/17 15:24:40 GMT", "subject": "GRB 190114C: ePESSTO NTT optical observations", "eventId": "GRB 190114C", "instruments": ["ePESSTO", "NTT"]}
{"circularId": "2220", "createdOn": "03/05/09 14:50:05 GMT", "subject": "GRB030329: RTT150 optical observations", "eventId": "GRB 030329", "instruments": ["RTT150"]}
{"circularId": "8625", "createdOn": "08/12/05 21:12:08 GMT", "subject": "Radio detection of GRB 081203B with the VLA", "eventId": "GRB 081203B", "instruments": ["VLA"]}
{"circularId": "18616", "createdOn": "15/11/18 12:41:05 GMT", "subject": "GRB 151027A: SAO RAS and Mt. Terskol observations", "eventId": "GRB 151027A", "instruments": ["SAO RAS", "Mt. Terskol"]}
{"circularId": "8698", "createdOn": "08/12/22 13:49:28 GMT", "subject": "GRB 081221: Gemini-N nIR imaging", "eventId": "GRB 081221", "instruments": ["Gemini-N"]}
{"circularId": "20751", "createdOn": "17/02/26 14:13:51 GMT", "subject": "LIGO/Virgo G275404 ANTARES search", "eventId": "G275404", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "29450", "createdOn": "21/02/10 11:24:24 GMT", "subject": "GRB 210210A: Redshift from OSIRIS/GTC", "eventId": "GRB 210210A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "15155", "createdOn": "13/09/01 04:15:22 GMT", "subject": "GRB 130831A, Swift-BAT refined analysis", "eventId": "GRB 130831A", "instruments": ["Swift/BAT"]}
{"circularId": "4873", "createdOn": "06/03/13 05:43:42 GMT", "subject": "GRB 060313:  Refined analysis of the Swift-BAT bright short hard burst", "eventId": "GRB 060313", "instruments": ["Swift/BAT"]}
{"circularId": "34263", "createdOn": "23/07/26 00:24:17 GMT", "subject": "IBAS trigger number 10337: not a real GRB", "eventId": "IBAS trigger number 10337", "instruments": []}
{"circularId": "2828", "createdOn": "04/10/22 11:30:46 GMT", "subject": "GRB041015, optical observation in CrAO", "eventId": "GRB041015", "instruments": ["CrAO"]}
{"circularId": "33817", "createdOn": "23/05/18 18:28:23 GMT", "subject": "LIGO/Virgo S230518h: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230518h", "instruments": ["MASTER-Net"]}
{"circularId": "26204", "createdOn": "19/11/09 03:23:34 GMT", "subject": "LIGO/Virgo S191109d: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191109d", "instruments": ["MAXI/GSC"]}
{"circularId": "12772", "createdOn": "11/12/29 20:12:26 GMT", "subject": "GRB 111225A: Lightbuckets Optical Observations", "eventId": "GRB 111225A", "instruments": ["Lightuckets"]}
{"circularId": "8357", "createdOn": "08/10/11 13:38:06 GMT", "subject": "GRB 081011, Swift-BAT refined analysis", "eventId": "GRB 081011", "instruments": ["Swift/BAT"]}
{"circularId": "22380", "createdOn": "18/02/04 22:02:03 GMT", "subject": "GRB 180204A: Swift-BAT refined analysis", "eventId": "GRB 180204A", "instruments": ["Swift-BAT"]}
{"circularId": "11904", "createdOn": "11/04/08 01:20:18 GMT", "subject": "GRB 110407A: NOT optical observations", "eventId": "GRB 110407A", "instruments": ["NOT"]}
{"circularId": "11482", "createdOn": "10/12/21 00:09:32 GMT", "subject": "GRB 101219B: Swift/UVOT refined analysis", "eventId": "GRB 101219B", "instruments": ["Swift/UVOT"]}
{"circularId": "8064", "createdOn": "08/08/05 15:05:59 GMT", "subject": "GRB 080804: Faulkes Telescope South observations", "eventId": "GRB 080804", "instruments": ["Faulkes Telescope South"]}
{"circularId": "14227", "createdOn": "13/02/17 10:56:45 GMT", "subject": "GRB 130215A: Additional P200 NIR observations", "eventId": "GRB 130215A", "instruments": ["P200"]}
{"circularId": "6187", "createdOn": "07/03/10 00:14:35 GMT", "subject": "GRB070309: Swift/XRT possible afterglow detection", "eventId": "GRB070309", "instruments": ["Swift/XRT"]}
{"circularId": "34436", "createdOn": "23/08/15 14:09:22 GMT", "subject": "GRB 230812B: Iota Scorpii Observatory, La Spezia, Italy", "eventId": "GRB 230812B", "instruments": ["Iota Scorpii Observatory, La Spezia, Italy"]}
{"circularId": "17644", "createdOn": "15/03/25 21:02:06 GMT", "subject": "Subject: GRB 150323C;  Konkoly optical observations", "eventId": "GRB 150323C", "instruments": []}
{"circularId": "18832", "createdOn": "16/01/05 16:48:43 GMT", "subject": "LIGO/Virgo G211117: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G211117", "instruments": ["Liverpool Telescope"]}
{"circularId": "30086", "createdOn": "21/05/27 18:53:22 GMT", "subject": "Swift GRB 210527A: Global MASTER-Net observations report", "eventId": "Swift GRB 210527A", "instruments": ["MASTER-Net"]}
{"circularId": "12182", "createdOn": "11/07/19 20:08:19 GMT", "subject": "GRB 110719A: optical limit by \"Pi of the Sky\"", "eventId": "GRB 110719A", "instruments": ["Pi of the Sky"]}
{"circularId": "33044", "createdOn": "22/12/12 06:51:28 GMT", "subject": "GRB 221212A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221212A", "instruments": ["Fermi/GBM"]}
{"circularId": "38364", "createdOn": "24/11/28 11:07:18 GMT", "subject": "GRB 241127A: Swift-XRT refined Analysis", "eventId": "GRB 241127A", "instruments": ["Swift/XRT"]}
{"circularId": "11580", "createdOn": "11/01/19 18:55:19 GMT", "subject": "GRB110106A, mm-radio observations", "eventId": "GRB 110106A", "instruments": []}
{"circularId": "11220", "createdOn": "10/09/06 01:16:38 GMT", "subject": "GRB100905A: 1.5m OSN upper limit", "eventId": "GRB100905A", "instruments": ["1.5m OSN"]}
{"circularId": "35615", "createdOn": "24/01/24 02:13:00 GMT", "subject": "GRB 240124A?: BALROG localization (Fermi Trigger 727752941 / GRB 240124066)", "eventId": "GRB 240124A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "1394", "createdOn": "02/05/24 19:16:01 GMT", "subject": "XRF 020427: Sudden Ionospheric Disturbance (SID)", "eventId": "XRF 020427", "instruments": []}
{"circularId": "22961", "createdOn": "18/07/19 04:24:04 GMT", "subject": "GRB 180718B: Fermi-LAT detection", "eventId": "GRB 180718B", "instruments": ["Fermi/LAT"]}
{"circularId": "19747", "createdOn": "16/08/01 15:00:23 GMT", "subject": "Swift follow up of IceCube-160731A", "eventId": "IceCube-160731A", "instruments": ["Swift"]}
{"circularId": "31295", "createdOn": "21/12/24 09:15:36 GMT", "subject": "GRB 211223C: BOOTES-4/MET optical upper limit", "eventId": "GRB 211223C", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "15555", "createdOn": "13/11/29 20:57:31 GMT", "subject": "GRB 131127A: RATIR Rejection of High-z Candidate", "eventId": "GRB 131127A", "instruments": ["RATIR"]}
{"circularId": "37333", "createdOn": "24/08/29 04:05:21 GMT", "subject": "GRB 240829A: Swift detection of a burst", "eventId": "GRB 240829A", "instruments": ["Swift"]}
{"circularId": "35888", "createdOn": "24/03/06 15:13:50 GMT", "subject": "GRB 240305A: Fermi GBM observation", "eventId": "GRB 240305A", "instruments": ["Fermi", "GBM"]}
{"circularId": "5200", "createdOn": "06/06/03 00:53:33 GMT", "subject": "GRB 060602B: Swift detection of a burst", "eventId": "GRB 060602B", "instruments": ["Swift"]}
{"circularId": "30136", "createdOn": "21/06/06 21:12:22 GMT", "subject": "GRB 210606A: Swift ToO observations", "eventId": "GRB 210606A", "instruments": ["Swift"]}
{"circularId": "18757", "createdOn": "15/12/29 20:52:00 GMT", "subject": "GRB 151229A: Swift-XRT refined Analysis", "eventId": "GRB 151229A", "instruments": ["Swift/XRT"]}
{"circularId": "21732", "createdOn": "17/08/28 18:11:40 GMT", "subject": "LIGO/Virgo G298936: HAWC follow-up", "eventId": "LIGO/Virgo G298936", "instruments": ["HAWC"]}
{"circularId": "23279", "createdOn": "18/09/30 12:57:20 GMT", "subject": "GRB 180930A: Swift detection of a burst", "eventId": "GRB 180930A", "instruments": ["Swift"]}
{"circularId": "13011", "createdOn": "12/03/06 17:55:47 GMT", "subject": "GRB 120305A: Swift/UVOT Upper Limits", "eventId": "GRB 120305A", "instruments": ["Swift/UVOT"]}
{"circularId": "24148", "createdOn": "19/04/22 23:46:22 GMT", "subject": "Fermi GRB190422.67 Global MASTER-Net observations report", "eventId": "GRB 190422.67", "instruments": ["MASTER-Net"]}
{"circularId": "11981", "createdOn": "11/04/28 08:09:19 GMT", "subject": "GRB 110426A: MASTER synchronous with MAXI/GSC  observations", "eventId": "GRB 110426A", "instruments": ["MASTER", "MAXI/GSC"]}
{"circularId": "15224", "createdOn": "13/09/13 12:59:55 GMT", "subject": "GRB 130912A: WHT confirmation of optical counterpart", "eventId": "GRB 130912A", "instruments": ["WHT"]}
{"circularId": "7851", "createdOn": "08/06/07 09:44:28 GMT", "subject": "GRB 080605: GROND 2nd epoch observations", "eventId": "GRB 080605", "instruments": ["GROND"]}
{"circularId": "10040", "createdOn": "09/10/19 02:57:39 GMT", "subject": "GRB 091018: Swift-BAT refined analysis", "eventId": "GRB 091018", "instruments": ["Swift/BAT"]}
{"circularId": "10592", "createdOn": "10/04/14 17:10:42 GMT", "subject": "GRB 100413A: GROND Upper limits", "eventId": "GRB 100413A", "instruments": ["GROND"]}
{"circularId": "32781", "createdOn": "22/10/17 13:39:57 GMT", "subject": "GRB 220926B: Detection by GRBAlpha", "eventId": "GRB 220926B", "instruments": ["GRBAlpha"]}
{"circularId": "15305", "createdOn": "13/10/04 23:38:34 GMT", "subject": "GRB 131004A: TNG optical afterglow confirmation", "eventId": "GRB 131004A", "instruments": ["TNG"]}
{"circularId": "6321", "createdOn": "07/04/19 20:08:51 GMT", "subject": "GRB 070419B: optical afterglow confirmation", "eventId": "GRB 070419B", "instruments": []}
{"circularId": "31997", "createdOn": "22/05/05 00:54:08 GMT", "subject": "GRB 220430A: GIT optical upper limits", "eventId": "GRB 220430A", "instruments": []}
{"circularId": "38718", "createdOn": "24/12/30 00:22:47 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 757207662/241229978 (GRB 241229C) is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 757207662/241229978", "GRB 241229C"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "36094", "createdOn": "24/04/14 17:15:21 GMT", "subject": "EP240414a: Kinder optical counterpart candidate possibly associated with the galaxy SDSS J124601.99-094309.3", "eventId": "EP240414a", "instruments": []}
{"circularId": "37022", "createdOn": "24/08/04 08:01:38 GMT", "subject": "GRB 240802A: SVOM/GRM observation", "eventId": "GRB 240802A", "instruments": ["SVOM/GRM"]}
{"circularId": "35487", "createdOn": "24/01/05 18:39:37 GMT", "subject": "IceCube Alert 240105.52: Global MASTER-Net observations report", "eventId": "IceCube-240105.52", "instruments": ["MASTER-Net"]}
{"circularId": "1552", "createdOn": "02/09/25 15:47:15 GMT", "subject": "GRB020924 (ecliptic latitude-only localization)", "eventId": "GRB020924", "instruments": []}
{"circularId": "5559", "createdOn": "06/09/12 16:39:22 GMT", "subject": "GRB 060912: Xinglong TNT optical observations", "eventId": "GRB 060912", "instruments": ["Xinglong/TNT"]}
{"circularId": "34419", "createdOn": "23/08/14 16:37:57 GMT", "subject": "GRB 230812B: Leavitt Observatory optical observations", "eventId": "GRB 230812B", "instruments": []}
{"circularId": "30091", "createdOn": "21/05/28 14:24:25 GMT", "subject": "GRB 210528A: BALROG localization (Fermi Trigger 643903431 / GRB 210528586)", "eventId": ["GRB 210528A", "Fermi Trigger 643903431"], "instruments": []}
{"circularId": "38129", "createdOn": "24/11/08 15:27:54 GMT", "subject": "GRB 241104A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 241104A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "19485", "createdOn": "16/06/01 22:49:29 GMT", "subject": "GRB160601A: NOT detection of an afterglow candidate", "eventId": "GRB 160601A", "instruments": ["NOT"]}
{"circularId": "6480", "createdOn": "07/05/31 15:09:03 GMT", "subject": "GRB 070531: NOT nIR observations", "eventId": "GRB 070531", "instruments": ["NOT"]}
{"circularId": "15747", "createdOn": "14/01/16 16:36:12 GMT", "subject": "GRB 140110A: Further Swift-XRT Observation", "eventId": "GRB 140110A", "instruments": ["Swift/XRT"]}
{"circularId": "36024", "createdOn": "24/04/04 14:27:05 GMT", "subject": "GRB 240403A: Fermi GBM Detection", "eventId": "GRB 240403A", "instruments": ["Fermi", "GBM"]}
{"circularId": "31038", "createdOn": "21/11/04 10:42:09 GMT", "subject": "GRB 211023B: Subaru optical observation", "eventId": "GRB 211023B", "instruments": ["Subaru"]}
{"circularId": "18096", "createdOn": "15/07/29 20:07:03 GMT", "subject": "GRB 150728A: RATIR Optical Observations", "eventId": "GRB 150728A", "instruments": ["RATIR"]}
{"circularId": "12731", "createdOn": "11/12/26 06:06:41 GMT", "subject": "GRB 111225A: PAIRITEL NIR Upper Limits", "eventId": "GRB 111225A", "instruments": ["PAIRITEL"]}
{"circularId": "19445", "createdOn": "16/05/21 20:01:16 GMT", "subject": "GRB 160521B: Swift ToO observations", "eventId": "GRB 160521B", "instruments": ["Swift"]}
{"circularId": "1440", "createdOn": "02/06/25 06:01:45 GMT", "subject": "The Probable Host Galaxy of GRB/XRF 020427", "eventId": "GRB/XRF 020427", "instruments": []}
{"circularId": "38107", "createdOn": "24/11/06 22:38:03 GMT", "subject": "GRB 241030A: optical afterglow detection from the INAF Asiago Observatory", "eventId": "GRB 241030A", "instruments": ["INAF Asiago Observatory"]}
{"circularId": "25277", "createdOn": "19/08/05 21:16:24 GMT", "subject": "GRB 190805B: Fermi GBM detection", "eventId": "GRB 190805B", "instruments": ["Fermi/GBM"]}
{"circularId": "25494", "createdOn": "19/08/27 20:05:29 GMT", "subject": "LIGO/Virgo S190814bv: Palomar 200-in spectroscopic redshift and host galaxy properties of ASKAP source AT2019osy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Palomar 200-in", "ASKAP"]}
{"circularId": "23746", "createdOn": "19/01/17 12:39:39 GMT", "subject": "GRB 190114C: continued CHILESCOPE optical obs", "eventId": "GRB 190114C", "instruments": ["CHILESCOPE"]}
{"circularId": "826", "createdOn": "00/10/01 19:34:03 GMT", "subject": "GRB000926 - Optical observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "23939", "createdOn": "19/03/07 10:21:16 GMT", "subject": "Konus-Wind observation of GRB 190305A", "eventId": "GRB 190305A", "instruments": ["Konus-Wind"]}
{"circularId": "24878", "createdOn": "19/06/24 22:28:14 GMT", "subject": "Swift GRB190624.86 Global MASTER-Net observations report", "eventId": "Swift GRB190624.86", "instruments": ["MASTER-Net"]}
{"circularId": "22561", "createdOn": "18/03/29 22:26:04 GMT", "subject": "GRB 180329A: Swift-BAT refined analysis", "eventId": "GRB 180329A", "instruments": ["Swift/BAT"]}
{"circularId": "9966", "createdOn": "09/09/29 14:15:48 GMT", "subject": "GRB 090929A BAT location of the Fermi GBM burst", "eventId": "GRB 090929A", "instruments": ["BAT", "Fermi GBM"]}
{"circularId": "18122", "createdOn": "15/08/11 08:02:52 GMT", "subject": "GRB 150811A: Swift/UVOT Detection", "eventId": "GRB 150811A", "instruments": ["Swift/UVOT"]}
{"circularId": "25779", "createdOn": "19/09/18 20:28:20 GMT", "subject": "Correction on name for HAWC-190916A to HAWC-190917A", "eventId": ["HAWC-190916A", "HAWC-190917A"], "instruments": []}
{"circularId": "19789", "createdOn": "16/08/10 16:40:10 GMT", "subject": "INTEGRAL/SPI-ACS and IBIS_VETO search for prompt gamma-ray counterpart of IceCube-160806A", "eventId": "IceCube-160806A", "instruments": ["INTEGRAL/SPI-ACS", "IBIS_VETO"]}
{"circularId": "20374", "createdOn": "17/01/05 22:13:02 GMT", "subject": "LIGO/Virgo G268556: Fermi-LAT search for high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G268556", "instruments": ["Fermi-LAT"]}
{"circularId": "36591", "createdOn": "24/06/01 11:47:06 GMT", "subject": "LIGO/Virgo/KAGRA S240530a: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240530a", "instruments": []}
{"circularId": "33638", "createdOn": "23/04/17 19:17:25 GMT", "subject": "New GCN Circulars Portal for Rapid Communications on Astronomical Transients is Online", "eventId": "", "instruments": []}
{"circularId": "311", "createdOn": "99/05/10 21:38:12 GMT", "subject": "GRB990510: NFI X-ray source", "eventId": "GRB990510", "instruments": ["NFI"]}
{"circularId": "1815", "createdOn": "03/01/15 17:18:01 GMT", "subject": "Distribution of INTEGRAL SPI-ACS triggers for GRB bursts", "eventId": "", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "9236", "createdOn": "09/04/24 22:59:07 GMT", "subject": "GRB 090424: Optical observations from 1.23m CAHA", "eventId": "GRB 090424", "instruments": ["1.23m CAHA"]}
{"circularId": "31155", "createdOn": "21/12/01 20:50:50 GMT", "subject": "GRB 211201A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211201A", "instruments": ["Fermi", "GBM"]}
{"circularId": "19298", "createdOn": "16/04/12 04:37:25 GMT", "subject": "GRB 160412A: Swift detection of a burst", "eventId": "GRB 160412A", "instruments": ["Swift"]}
{"circularId": "22716", "createdOn": "18/05/13 08:31:12 GMT", "subject": "GRB 180512A: LT prompt observations", "eventId": "GRB 180512A", "instruments": ["LT"]}
{"circularId": "7773", "createdOn": "08/05/24 22:00:24 GMT", "subject": "GRB 080523: Swift-XRT refined analysis", "eventId": "GRB 080523", "instruments": ["Swift/XRT"]}
{"circularId": "9245", "createdOn": "09/04/25 04:34:34 GMT", "subject": "GRB 090424: GROND Observations of the Optical/NIR Afterglow", "eventId": "GRB 090424", "instruments": ["GROND"]}
{"circularId": "31457", "createdOn": "22/01/15 22:48:15 GMT", "subject": "GRB 220115B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220115B", "instruments": ["Fermi/GBM"]}
{"circularId": "18735", "createdOn": "15/12/28 16:05:20 GMT", "subject": "LIGO/Virgo G211117: Pan-STARRS1 observations 2015-12-28", "eventId": "LIGO/Virgo G211117", "instruments": ["Pan-STARRS1"]}
{"circularId": "16991", "createdOn": "14/10/30 16:13:49 GMT", "subject": "GRB 141028A: Continued RATIR Observations", "eventId": "GRB 141028A", "instruments": ["RATIR"]}
{"circularId": "8205", "createdOn": "08/09/09 18:15:32 GMT", "subject": "GRB 080905B: Fermi Gamma-ray Burst Monitor detection", "eventId": "GRB 080905B", "instruments": ["Fermi"]}
{"circularId": "13837", "createdOn": "12/10/02 07:12:24 GMT", "subject": "GRB 121001A: Enhanced Swift-XRT Position", "eventId": "GRB 121001A", "instruments": ["Swift/XRT"]}
{"circularId": "15584", "createdOn": "13/12/05 22:11:19 GMT", "subject": "GRB 131205A: Swift-BAT refined analysis", "eventId": "GRB 131205A", "instruments": ["Swift/BAT"]}
{"circularId": "38066", "createdOn": "24/11/03 20:09:50 GMT", "subject": "EP241103a: GOTO optical upper limit", "eventId": "EP241103a", "instruments": ["GOTO"]}
{"circularId": "17725", "createdOn": "15/04/20 17:39:18 GMT", "subject": "Further Swift XRT observations of GRB 150418A", "eventId": "GRB 150418A", "instruments": ["Swift/XRT"]}
{"circularId": "38304", "createdOn": "24/11/24 15:43:17 GMT", "subject": "Konus-Wind detection of GRB 241117A", "eventId": "GRB 241117A", "instruments": ["Konus-Wind"]}
{"circularId": "19909", "createdOn": "16/09/12 03:42:09 GMT", "subject": "GRB 160910A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160910A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "37698", "createdOn": "24/10/03 16:43:38 GMT", "subject": "GRB 241002C: Swift ToO observations", "eventId": "GRB 241002C", "instruments": ["Swift"]}
{"circularId": "36603", "createdOn": "24/06/03 05:40:18 GMT", "subject": "GRB 240529A: MASTER prompt OT detection", "eventId": "GRB 240529A", "instruments": ["MASTER"]}
{"circularId": "30752", "createdOn": "21/09/03 02:00:41 GMT", "subject": "GRB 210903A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210903A", "instruments": ["Fermi/GBM"]}
{"circularId": "36341", "createdOn": "24/04/29 00:56:26 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: ENGRAVE VLT/XShooter spectroscopy of the host galaxy of J-GEM24a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["ENGRAVE", "VLT/XShooter"]}
{"circularId": "33972", "createdOn": "23/06/15 22:48:27 GMT", "subject": "LIGO/Virgo S230615az: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615az", "instruments": ["MASTER-Net"]}
{"circularId": "33584", "createdOn": "23/04/07 02:01:14 GMT", "subject": "GRB 230405B: Swift-XRT refined Analysis", "eventId": "GRB 230405B", "instruments": ["Swift/XRT"]}
{"circularId": "12080", "createdOn": "11/06/23 15:15:42 GMT", "subject": "GRB 110604A: final update on Swift-XRT observations", "eventId": "GRB 110604A", "instruments": ["Swift/XRT"]}
{"circularId": "23108", "createdOn": "18/08/09 22:48:10 GMT", "subject": "GRB 180805B: Teide LCO optical observations", "eventId": "GRB 180805B", "instruments": ["Teide", "LCO"]}
{"circularId": "25213", "createdOn": "19/07/29 03:05:42 GMT", "subject": "LIGO/Virgo S190728q: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["KAIT"]}
{"circularId": "9290", "createdOn": "09/04/29 12:09:35 GMT", "subject": "GRB 090429B: Swift-BAT refined analysis", "eventId": "GRB 090429B", "instruments": ["Swift/BAT"]}
{"circularId": "18940", "createdOn": "16/01/27 12:39:17 GMT", "subject": "GRB 160127A: Enhanced Swift-XRT position", "eventId": "GRB 160127A", "instruments": ["Swift/XRT"]}
{"circularId": "9833", "createdOn": "09/08/24 06:34:33 GMT", "subject": "GRB 090820: detection of a strong burst by RT-2 on board CORONAS PHOTON", "eventId": "GRB 090820", "instruments": ["CORONAS PHOTON/RT-2"]}
{"circularId": "14053", "createdOn": "12/12/10 15:09:04 GMT", "subject": "GRB 121209A: Swift-XRT refined Analysis", "eventId": "GRB 121209A", "instruments": ["Swift/XRT"]}
{"circularId": "20599", "createdOn": "17/02/03 22:58:08 GMT", "subject": "GRB 170202A: Zadko observatory - Gingin optical observations", "eventId": "GRB 170202A", "instruments": ["Zadko observatory"]}
{"circularId": "10204", "createdOn": "09/11/28 22:01:05 GMT", "subject": "GRB 091127: Fermi GBM detection", "eventId": "GRB 091127", "instruments": ["Fermi/GBM"]}
{"circularId": "36925", "createdOn": "24/07/23 10:31:03 GMT", "subject": "Fermi  trigger No 743315411: Global MASTER-Net observations report", "eventId": "Fermi trigger No 743315411", "instruments": ["MASTER-Net"]}
{"circularId": "8013", "createdOn": "08/07/25 02:06:42 GMT", "subject": "ATCA radio upper limit on  GRB 080723B", "eventId": "GRB 080723B", "instruments": ["ATCA"]}
{"circularId": "22016", "createdOn": "17/10/15 14:30:35 GMT", "subject": "IceCube-171015A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-171015A", "instruments": ["IceCube"]}
{"circularId": "37053", "createdOn": "24/08/05 23:15:38 GMT", "subject": "GRB 240805B: Enhanced Swift-XRT position", "eventId": "GRB 240805B", "instruments": ["Swift/XRT"]}
{"circularId": "38501", "createdOn": "24/12/09 21:29:41 GMT", "subject": "GRB 241209C: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241209C", "instruments": ["Swift/BAT"]}
{"circularId": "34714", "createdOn": "23/09/16 19:21:26 GMT", "subject": "GRB 230915A: Swift/BAT-GUANO detection of a burst", "eventId": "GRB 230915A", "instruments": ["Swift/BAT"]}
{"circularId": "13328", "createdOn": "12/05/22 08:24:45 GMT", "subject": "GRB 120521B: GROND Upper limits", "eventId": "GRB 120521B", "instruments": ["GROND"]}
{"circularId": "20969", "createdOn": "17/04/01 12:19:52 GMT", "subject": "GRB 170330A: AstroSat CZTI detection", "eventId": "GRB 170330A", "instruments": ["AstroSat CZTI"]}
{"circularId": "38041", "createdOn": "24/11/02 11:55:37 GMT", "subject": "GRB241030A: OHP/T193 optical observations", "eventId": "GRB241030A", "instruments": ["OHP/T193"]}
{"circularId": "4001", "createdOn": "05/09/19 12:14:54 GMT", "subject": "GRB 050915a: Radio Observations", "eventId": "GRB 050915a", "instruments": []}
{"circularId": "15807", "createdOn": "14/02/08 16:11:34 GMT", "subject": "GRB 140206A: Mondy optical observations", "eventId": "GRB 140206A", "instruments": ["Mondy"]}
{"circularId": "17188", "createdOn": "14/12/16 18:28:48 GMT", "subject": "GRB 141215A Tiled Swift observations", "eventId": "GRB 141215A", "instruments": ["Swift"]}
{"circularId": "13784", "createdOn": "12/09/19 21:43:17 GMT", "subject": "GRB 120918A: Swift-BAT refined analysis", "eventId": "GRB 120918A", "instruments": ["Swift/BAT"]}
{"circularId": "28249", "createdOn": "20/08/15 19:10:03 GMT", "subject": "HAWC alert 200815.26: MASTER optical observations", "eventId": "HAWC 200815.26", "instruments": ["MASTER-Net"]}
{"circularId": "10072", "createdOn": "09/10/24 17:40:10 GMT", "subject": "GRB 091024: Swift-BAT refined analysis", "eventId": "GRB 091024", "instruments": ["Swift/BAT"]}
{"circularId": "23781", "createdOn": "19/01/24 12:51:10 GMT", "subject": "GRB 190123A: COATLI Optical Observations", "eventId": "GRB 190123A", "instruments": ["COATLI"]}
{"circularId": "28983", "createdOn": "20/12/02 16:51:16 GMT", "subject": "IceCube-201130A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201130A", "instruments": ["IceCube"]}
{"circularId": "4101", "createdOn": "05/10/16 17:11:36 GMT", "subject": "GRB051016 XMM-Newton observation", "eventId": "GRB 051016", "instruments": ["XMM-Newton"]}
{"circularId": "32215", "createdOn": "22/06/18 10:41:51 GMT", "subject": "GRB 220617A: Swift-XRT observations", "eventId": "GRB 220617A", "instruments": ["Swift/XRT"]}
{"circularId": "24648", "createdOn": "19/05/22 03:01:56 GMT", "subject": "LIGO/Virgo S190521g: Upper limits from CALET observations", "eventId": "LIGO/Virgo S190521g", "instruments": ["CALET"]}
{"circularId": "28832", "createdOn": "20/11/04 21:22:19 GMT", "subject": "GRB 201104A: Tiled Swift observations", "eventId": "GRB 201104A", "instruments": ["Swift"]}
{"circularId": "24146", "createdOn": "19/04/22 19:19:06 GMT", "subject": "LIGO/Virgo S190421ar: Fermi-GBM Observations", "eventId": "LIGO/Virgo S190421ar", "instruments": ["Fermi-GBM"]}
{"circularId": "29675", "createdOn": "21/03/20 02:11:32 GMT", "subject": "GRB 210318B: MITSuME Okayama optical upper limits", "eventId": "GRB 210318B", "instruments": ["MITSuME Okayama"]}
{"circularId": "6245", "createdOn": "07/04/04 19:37:04 GMT", "subject": "GRB 070311, deep optical photometry", "eventId": "GRB 070311", "instruments": []}
{"circularId": "10716", "createdOn": "10/05/05 04:01:19 GMT", "subject": "GRB 100504A: Swift-BAT refined analysis", "eventId": "GRB 100504A", "instruments": ["Swift/BAT"]}
{"circularId": "30639", "createdOn": "21/08/12 23:59:33 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210811A", "eventId": "IceCube-210811A", "instruments": ["Fermi-LAT"]}
{"circularId": "2618", "createdOn": "04/07/02 18:44:03 GMT", "subject": "Optical Observations of GRB040624", "eventId": "GRB040624", "instruments": []}
{"circularId": "23087", "createdOn": "18/08/06 14:26:16 GMT", "subject": "GRB 180805B: GOTO optical limits", "eventId": "GRB 180805B", "instruments": ["GOTO"]}
{"circularId": "8070", "createdOn": "08/08/05 20:24:05 GMT", "subject": "GRB 080804: Swift-XRT Refined Analysis", "eventId": "GRB 080804", "instruments": ["Swift/XRT"]}
{"circularId": "28586", "createdOn": "20/10/09 06:14:34 GMT", "subject": "IceCube-200926A: Upper limits from Insight-HXMT Observations", "eventId": "IceCube-200926A", "instruments": ["Insight-HXMT"]}
{"circularId": "38561", "createdOn": "24/12/13 15:43:11 GMT", "subject": "GRB 241212A: Fermi GBM detection", "eventId": "GRB 241212A", "instruments": ["Fermi/GBM"]}
{"circularId": "724", "createdOn": "00/06/20 22:36:54 GMT", "subject": "GRB000620 Optical observations", "eventId": "GRB000620", "instruments": []}
{"circularId": "33506", "createdOn": "23/03/23 03:40:29 GMT", "subject": "Swift GRB 230322B: Global MASTER-Net observations report", "eventId": "Swift GRB 230322B", "instruments": ["MASTER-Net"]}
{"circularId": "11362", "createdOn": "10/10/23 01:17:30 GMT", "subject": "GRB 101011A: miniTAO/ANIR NIR upper limits", "eventId": "GRB 101011A", "instruments": ["miniTAO/ANIR"]}
{"circularId": "5076", "createdOn": "06/05/05 20:35:05 GMT", "subject": "GRB 060505: Swift-BAT detection of a weak burst", "eventId": "GRB 060505", "instruments": ["Swift/BAT"]}
{"circularId": "4980", "createdOn": "06/04/19 16:19:03 GMT", "subject": "GRB 060418: Radio Observations", "eventId": "GRB 060418", "instruments": []}
{"circularId": "10860", "createdOn": "10/06/16 09:22:54 GMT", "subject": "XRF 100616a : MAXI/GSC detection of a probable XRF", "eventId": "XRF 100616a", "instruments": ["MAXI/GSC"]}
{"circularId": "36966", "createdOn": "24/07/28 16:47:57 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 743868421/240728588 is not a GRB", "eventId": "Fermi trigger 743868421/240728588", "instruments": ["Fermi"]}
{"circularId": "2298", "createdOn": "03/07/14 19:07:30 GMT", "subject": "GRBlog: Compilation of all GCN Circ. data", "eventId": "", "instruments": []}
{"circularId": "14195", "createdOn": "13/02/11 03:58:20 GMT", "subject": "GRB 130211A: Swift detection of a burst", "eventId": "GRB 130211A", "instruments": ["Swift"]}
{"circularId": "14424", "createdOn": "13/04/20 21:06:26 GMT", "subject": "GRB 130420A: Swift/UVOT Detection", "eventId": "GRB 130420A", "instruments": ["Swift/UVOT"]}
{"circularId": "17508", "createdOn": "15/02/28 16:57:32 GMT", "subject": "Fermi GBM Observations of Magnetar 4U 0142+61", "eventId": "Magnetar 4U 0142+61", "instruments": ["Fermi/GBM"]}
{"circularId": "16907", "createdOn": "14/10/13 11:51:35 GMT", "subject": "Konus-Wind observation of GRB 141011A", "eventId": "GRB 141011A", "instruments": ["Konus-Wind"]}
{"circularId": "38677", "createdOn": "24/12/27 06:45:12 GMT", "subject": "GRB 241212A: VZLUSAT-2 detection", "eventId": "GRB 241212A", "instruments": ["VZLUSAT-2"]}
{"circularId": "8026", "createdOn": "08/07/27 11:40:28 GMT", "subject": "GRB 080727B: Enhanced Swift-XRT position", "eventId": "GRB 080727B", "instruments": ["Swift XRT"]}
{"circularId": "25065", "createdOn": "19/07/13 11:27:05 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190712A", "eventId": "IceCube-190712A", "instruments": ["Fermi-LAT"]}
{"circularId": "35380", "createdOn": "23/12/16 19:56:14 GMT", "subject": "GRB 231215A: GRBAlpha detection", "eventId": "GRB 231215A", "instruments": []}
{"circularId": "12798", "createdOn": "12/01/02 14:52:27 GMT", "subject": "GRB 111228A: optical observations in CrAO", "eventId": "GRB 111228A", "instruments": []}
{"circularId": "6024", "createdOn": "07/01/25 21:46:48 GMT", "subject": "IPN-BAT localization of GRB070125 (very long duration, intense)", "eventId": "GRB070125", "instruments": ["IPN", "BAT"]}
{"circularId": "31885", "createdOn": "22/04/12 16:20:20 GMT", "subject": "GRB 220412A: Swift/UVOT Upper Limits", "eventId": "GRB 220412A", "instruments": ["Swift/UVOT"]}
{"circularId": "24303", "createdOn": "19/04/27 21:07:09 GMT", "subject": "Correction to GCN Circular 24301: LIGO/Virgo S190425z: Lulin observations of the Swift/UVOT transient", "eventId": "LIGO/Virgo S190425z", "instruments": ["Lulin", "Swift/UVOT"]}
{"circularId": "31893", "createdOn": "22/04/13 08:52:20 GMT", "subject": "GRB 220408A: HCT optical upper limit", "eventId": "GRB 220408A", "instruments": ["HCT"]}
{"circularId": "36942", "createdOn": "24/07/27 08:28:41 GMT", "subject": "GRB 240726B: AstroSat CZTI detection of a short burst", "eventId": "GRB 240726B", "instruments": ["AstroSat CZTI"]}
{"circularId": "16259", "createdOn": "14/05/13 13:52:06 GMT", "subject": "GRB 140508A: MITSuME Akeno Optical observation", "eventId": "GRB 140508A", "instruments": ["MITSuME/Akeno", "Optical"]}
{"circularId": "29661", "createdOn": "21/03/17 18:15:09 GMT", "subject": "Fermi GRB 210317A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210317A", "instruments": ["MASTER-Net"]}
{"circularId": "22954", "createdOn": "18/07/17 04:44:52 GMT", "subject": "GRB 180715A: COATLI Optical Observations", "eventId": "GRB 180715A", "instruments": ["COATLI"]}
{"circularId": "24325", "createdOn": "19/04/28 07:54:48 GMT", "subject": "LIGO/Virgo S190425z: No i-band detection of the Swift/UVOT transient in SkyMapper observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/UVOT", "SkyMapper"]}
{"circularId": "6304", "createdOn": "07/04/19 10:46:06 GMT", "subject": "GRB 070419 optical afterglow candidate", "eventId": "GRB 070419", "instruments": []}
{"circularId": "31372", "createdOn": "22/01/02 23:28:47 GMT", "subject": "GRB 220101A: ALMA detection", "eventId": "GRB 220101A", "instruments": ["ALMA"]}
{"circularId": "26635", "createdOn": "20/01/03 17:19:30 GMT", "subject": "IPN triangulation of GRB 200101A", "eventId": "GRB 200101A", "instruments": ["IPN"]}
{"circularId": "35568", "createdOn": "24/01/18 21:03:45 GMT", "subject": "GRB 240118A: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 240118A", "instruments": ["Swift/BAT"]}
{"circularId": "2084", "createdOn": "03/04/03 18:43:00 GMT", "subject": "GRB030329, optical observation", "eventId": "GRB030329", "instruments": []}
{"circularId": "1385", "createdOn": "02/05/06 10:43:33 GMT", "subject": "GRB020321 : Optical observations.", "eventId": "GRB020321", "instruments": []}
{"circularId": "22009", "createdOn": "17/10/13 12:18:33 GMT", "subject": "GRB 171010B: Swift-XRT observations", "eventId": "GRB 171010B", "instruments": ["Swift/XRT"]}
{"circularId": "1027", "createdOn": "01/03/28 19:28:30 GMT", "subject": "GRB010326B, field photometry", "eventId": "GRB 010326B", "instruments": []}
{"circularId": "27178", "createdOn": "20/02/24 10:09:03 GMT", "subject": "GRB 200224C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200224C", "instruments": ["Fermi/GBM"]}
{"circularId": "26619", "createdOn": "19/12/31 11:13:14 GMT", "subject": "IceCube Alert 191231.46: Global MASTER-Net observations report", "eventId": "IceCube Alert 191231.46", "instruments": ["MASTER-Net"]}
{"circularId": "8783", "createdOn": "09/01/07 13:51:47 GMT", "subject": "GRB 090107: Swift-BAT refined analysis", "eventId": "GRB 090107", "instruments": ["Swift-BAT"]}
{"circularId": "32045", "createdOn": "22/05/15 00:17:18 GMT", "subject": "MAXI GRB220514.98: Global MASTER-Net observations report", "eventId": "MAXI GRB220514.98", "instruments": ["MASTER-Net"]}
{"circularId": "34742", "createdOn": "23/09/20 13:42:29 GMT", "subject": "GRB 230919A: AstroSat CZTI detection", "eventId": "GRB 230919A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21730", "createdOn": "17/08/28 13:23:16 GMT", "subject": "GRB 170827A: Swift-XRT refined Analysis", "eventId": "GRB 170827A", "instruments": ["Swift/XRT"]}
{"circularId": "24419", "createdOn": "19/05/07 13:10:39 GMT", "subject": "GRB 190501A: Swift XRT and UVOT Observations", "eventId": "GRB 190501A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "28967", "createdOn": "20/11/30 16:25:05 GMT", "subject": "GRB 201130A: DDOTI Observations", "eventId": "GRB 201130A", "instruments": ["DDOTI"]}
{"circularId": "12033", "createdOn": "11/05/21 18:50:06 GMT", "subject": "GRB 110521A: MASTER synchronous and early optical observations limit", "eventId": "GRB 110521A", "instruments": ["MASTER"]}
{"circularId": "2796", "createdOn": "04/10/11 15:18:33 GMT", "subject": "GRB 040916:  Afterglow Color at Early Times", "eventId": "GRB 040916", "instruments": []}
{"circularId": "15947", "createdOn": "14/03/11 21:56:00 GMT", "subject": "GRB 140311A: Nanshan OT detection", "eventId": "GRB 140311A", "instruments": ["Nanshan OT"]}
{"circularId": "1024", "createdOn": "01/03/27 17:16:23 GMT", "subject": "Further Optical Observations of GRB 010324", "eventId": "GRB 010324", "instruments": []}
{"circularId": "31618", "createdOn": "22/02/21 02:21:22 GMT", "subject": "IceCube-220221A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220221A", "instruments": ["IceCube"]}
{"circularId": "31708", "createdOn": "22/03/08 15:13:52 GMT", "subject": "IceCube-220304A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220304A", "instruments": ["IceCube"]}
{"circularId": "9644", "createdOn": "09/07/10 00:10:54 GMT", "subject": "GRB 090709A: NOT optical observations", "eventId": "GRB 090709A", "instruments": ["NOT"]}
{"circularId": "10242", "createdOn": "09/12/03 16:34:23 GMT", "subject": "GRB 091202: Swift/UVOT Upper Limits", "eventId": "GRB 091202", "instruments": ["Swift/UVOT"]}
{"circularId": "21500", "createdOn": "17/08/16 20:17:43 GMT", "subject": "LIGO/Virgo G297595: Konus-Wind observations", "eventId": "LIGO/Virgo G297595", "instruments": ["Konus-Wind"]}
{"circularId": "3247", "createdOn": "05/04/12 13:53:06 GMT", "subject": "GRB 050412: UVOT transient not in XRT error circle", "eventId": "GRB 050412", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "4243", "createdOn": "05/11/10 10:21:05 GMT", "subject": "GRB051109A - radio observations", "eventId": "GRB051109A", "instruments": []}
{"circularId": "6228", "createdOn": "07/03/28 13:02:07 GMT", "subject": "long burst from SGR 1806-20 detected on March 26", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "2050", "createdOn": "03/03/31 20:37:36 GMT", "subject": "GRB030329: Optical observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "1698", "createdOn": "02/11/19 17:59:03 GMT", "subject": "GRB 021112, Radio Observations", "eventId": "GRB 021112", "instruments": []}
{"circularId": "36648", "createdOn": "24/06/09 13:45:31 GMT", "subject": "Fermi  trigger No 739632045: Global MASTER-Net observations report", "eventId": "Fermi trigger No 739632045", "instruments": ["MASTER-Net"]}
{"circularId": "20588", "createdOn": "17/02/03 07:31:00 GMT", "subject": "GRB 170202A: Xinglong 2.16m photometry and spectroscopic redshift", "eventId": "GRB 170202A", "instruments": ["Xinglong 2.16m"]}
{"circularId": "4673", "createdOn": "06/02/05 05:10:38 GMT", "subject": "GRB 060204C: optical observations", "eventId": "GRB 060204C", "instruments": []}
{"circularId": "21222", "createdOn": "17/06/08 17:03:27 GMT", "subject": "LIGO/VIRGO G288732: Fermi GBM Observations", "eventId": "LIGO/VIRGO G288732", "instruments": ["Fermi-GBM"]}
{"circularId": "14282", "createdOn": "13/03/11 07:36:13 GMT", "subject": "GRB 130310A: Fermi-LAT detection and localization", "eventId": "GRB 130310A", "instruments": ["Fermi-LAT"]}
{"circularId": "37515", "createdOn": "24/09/15 14:13:04 GMT", "subject": "EP240913a: VLT/HAWK-I near-infrared upper limits", "eventId": "EP240913a", "instruments": ["VLT/HAWK-I"]}
{"circularId": "30273", "createdOn": "21/06/20 13:48:29 GMT", "subject": "GRB 210619B: KAIT Optical Detection", "eventId": "GRB 210619B", "instruments": ["KAIT"]}
{"circularId": "17499", "createdOn": "15/02/23 12:43:28 GMT", "subject": "GRB 150222A: Swift/UVOT Upper Limits", "eventId": "GRB 150222A", "instruments": ["Swift/UVOT"]}
{"circularId": "14839", "createdOn": "13/06/09 20:20:46 GMT", "subject": "GRB 130609A: Fermi GBM observation", "eventId": "GRB 130609A", "instruments": ["Fermi/GBM"]}
{"circularId": "11971", "createdOn": "11/04/24 09:30:07 GMT", "subject": "Konus-Wind observation of GRB 110422A", "eventId": "GRB 110422A", "instruments": ["Konus-Wind"]}
{"circularId": "13004", "createdOn": "12/03/05 20:03:38 GMT", "subject": "GRB 120305A: Swift detection of a short burst", "eventId": "GRB 120305A", "instruments": ["Swift"]}
{"circularId": "37404", "createdOn": "24/09/06 05:54:30 GMT", "subject": "GRB 240905E: SVOM/GRM observation", "eventId": "GRB 240905E", "instruments": ["SVOM/GRM"]}
{"circularId": "34374", "createdOn": "23/08/08 19:31:18 GMT", "subject": "Fermi  trigger No 713136868: Global MASTER-Net observations report", "eventId": "Fermi trigger No 713136868", "instruments": ["MASTER-Net"]}
{"circularId": "5895", "createdOn": "06/12/03 20:55:46 GMT", "subject": "GRB 061201: SOAR Confirmation of Candidate Afterglow", "eventId": "GRB 061201", "instruments": ["SOAR"]}
{"circularId": "6595", "createdOn": "07/07/04 22:47:59 GMT", "subject": "GRB 070704: Correction to GCN Circ 6594", "eventId": "GRB 070704", "instruments": []}
{"circularId": "23276", "createdOn": "18/09/27 19:52:07 GMT", "subject": "GRB 180925A: VLT optical observations", "eventId": "GRB 180925A", "instruments": ["VLT"]}
{"circularId": "6452", "createdOn": "07/05/22 09:07:39 GMT", "subject": "GRB 070521: Swift-XRT refined analysis", "eventId": "GRB 070521", "instruments": ["Swift/XRT"]}
{"circularId": "27721", "createdOn": "20/05/12 16:47:47 GMT", "subject": "IceCube-200512A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-200512A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "10698", "createdOn": "10/04/28 16:10:57 GMT", "subject": "GRB 100414A : EVLA Radio Detection", "eventId": "GRB 100414A", "instruments": ["EVLA"]}
{"circularId": "30227", "createdOn": "21/06/12 20:26:48 GMT", "subject": "GRB 210610B: Continued KAIT Optical Detection", "eventId": "GRB 210610B", "instruments": ["KAIT"]}
{"circularId": "30404", "createdOn": "21/07/07 13:44:19 GMT", "subject": "GRB 210706A: optical upper limit of Sintesz-Newton/CrAO and AS-32/AbAO", "eventId": "GRB 210706A", "instruments": ["Sintesz-Newton/CrAO", "AS-32/AbAO"]}
{"circularId": "4953", "createdOn": "06/04/05 02:28:16 GMT", "subject": "GRB060403: Optical Limit", "eventId": "GRB060403", "instruments": []}
{"circularId": "36609", "createdOn": "24/06/04 01:59:27 GMT", "subject": "LIGO/Virgo/KAGRA S240530a: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240530a", "instruments": ["Swift/BAT"]}
{"circularId": "27282", "createdOn": "20/03/02 06:37:57 GMT", "subject": "LIGO/Virgo S200225q: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S200225q", "instruments": ["AstroSat/CZTI"]}
{"circularId": "7497", "createdOn": "08/03/21 11:37:34 GMT", "subject": "GRB 080319C: UVOT Observations", "eventId": "GRB 080319C", "instruments": ["UVOT"]}
{"circularId": "18086", "createdOn": "15/07/28 12:05:52 GMT", "subject": "GRB 150727A: Swift-BAT refined analysis", "eventId": "GRB 150727A", "instruments": ["Swift-BAT"]}
{"circularId": "23068", "createdOn": "18/07/31 14:38:42 GMT", "subject": "Fermi GBM trigger 554730582/180731493 is not a GRB", "eventId": ["Fermi GBM trigger 554730582", "180731493"], "instruments": ["Fermi/GBM"]}
{"circularId": "18789", "createdOn": "15/12/31 20:04:21 GMT", "subject": "LIGO/Virgo G211117: LBT follow-up imaging of iPTF15fhq", "eventId": "LIGO/Virgo G211117", "instruments": ["LBT"]}
{"circularId": "13892", "createdOn": "12/10/24 19:24:10 GMT", "subject": "GRB 121024A: Swift-XRT refined Analysis", "eventId": "GRB 121024A", "instruments": ["Swift/XRT"]}
{"circularId": "22426", "createdOn": "18/02/20 13:20:00 GMT", "subject": "Konus-Wind observation of GRB 180218A", "eventId": "GRB 180218A", "instruments": ["Konus-Wind"]}
{"circularId": "14489", "createdOn": "13/04/28 11:48:15 GMT", "subject": "GRB 130427A, Optical Observations", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "19879", "createdOn": "16/08/29 17:28:47 GMT", "subject": "GRB 160829A: Fermi-LAT detection of a short GRB", "eventId": "GRB 160829A", "instruments": ["Fermi-LAT"]}
{"circularId": "31817", "createdOn": "22/04/02 22:50:45 GMT", "subject": "GRB 220401A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220401A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "3404", "createdOn": "05/05/10 10:43:13 GMT", "subject": "GRB050509c: REM NIR and Optical observations (errata corrige to GCN 3400)", "eventId": "GRB050509c", "instruments": ["REM"]}
{"circularId": "26159", "createdOn": "19/11/04 11:30:27 GMT", "subject": "Fermi  trigger No 594557071: Global MASTER-Net observations report", "eventId": "Fermi trigger No 594557071", "instruments": ["MASTER-Net"]}
{"circularId": "10974", "createdOn": "10/07/24 16:03:15 GMT", "subject": "GRB 100724A: Enhanced Swift-XRT position", "eventId": "GRB 100724A", "instruments": ["Swift/XRT"]}
{"circularId": "14059", "createdOn": "12/12/11 18:38:05 GMT", "subject": "GRB 121211A: Keck/LRIS redshift", "eventId": "GRB 121211A", "instruments": ["Keck/LRIS"]}
{"circularId": "15333", "createdOn": "13/10/14 17:23:36 GMT", "subject": "GRB 131014A: Fermi-LAT detection", "eventId": "GRB 131014A", "instruments": ["Fermi/LAT"]}
{"circularId": "17546", "createdOn": "15/03/05 19:35:54 GMT", "subject": "Fermi GBM trigger 150305751 is not a GRB", "eventId": ["Fermi GBM trigger 150305751"], "instruments": ["Fermi/GBM"]}
{"circularId": "28387", "createdOn": "20/09/07 22:25:42 GMT", "subject": "GRB200907A: GROWTH-India optical upper limit", "eventId": "GRB200907A", "instruments": ["GROWTH-India"]}
{"circularId": "2515", "createdOn": "04/01/09 18:16:40 GMT", "subject": "GRB040106, likely optical afterglow", "eventId": "GRB040106", "instruments": []}
{"circularId": "16846", "createdOn": "14/09/27 22:34:48 GMT", "subject": "GRB 140927A: Swift-UVOT analysis", "eventId": "GRB 140927A", "instruments": ["Swift/UVOT"]}
{"circularId": "26646", "createdOn": "20/01/06 20:42:19 GMT", "subject": "LIGO/Virgo S200105ae: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200105ae", "instruments": ["MASTER-Net"]}
{"circularId": "780", "createdOn": "00/08/31 20:42:19 GMT", "subject": "GRB000830: Optical observations", "eventId": "GRB000830", "instruments": []}
{"circularId": "37180", "createdOn": "24/08/14 18:15:34 GMT", "subject": "Fermi GRB 240814B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240814B", "instruments": ["MASTER-Net"]}
{"circularId": "17346", "createdOn": "15/01/23 17:34:23 GMT", "subject": "GRB 150123A Tiled Swift observations", "eventId": "GRB 150123A", "instruments": ["Swift"]}
{"circularId": "1932", "createdOn": "03/03/06 21:58:30 GMT", "subject": "IPN triangulation of GRB030306 (single small error box)", "eventId": "GRB 030306", "instruments": ["IPN"]}
{"circularId": "25651", "createdOn": "19/09/04 10:14:13 GMT", "subject": "GRB190829A: GROND detection of the accompanying SN", "eventId": "GRB190829A", "instruments": ["GROND"]}
{"circularId": "28944", "createdOn": "20/11/23 06:09:55 GMT", "subject": "INTEGRAL Weak #8831 and #8832: AROMA-N Optical Observation", "eventId": ["INTEGRAL Weak #8831", "#8832"], "instruments": ["AROMA-N"]}
{"circularId": "20408", "createdOn": "17/01/09 17:44:47 GMT", "subject": "LIGO/Virgo G268556/GW170104: TNG spectroscopic observations of iPTF17ck and iPTF17dz", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["TNG"]}
{"circularId": "17730", "createdOn": "15/04/23 07:45:42 GMT", "subject": "GRB 150423A: KAIT Optical Upper Limit", "eventId": "GRB 150423A", "instruments": ["KAIT"]}
{"circularId": "12972", "createdOn": "12/02/20 08:16:23 GMT", "subject": "GRB 120215A: MITSuME Akeno Optical upper limits", "eventId": "GRB 120215A", "instruments": ["MITSuME Akeno"]}
{"circularId": "32472", "createdOn": "22/08/15 12:02:50 GMT", "subject": "Konus-Wind detection of GRB 220813A", "eventId": "GRB 220813A", "instruments": ["Konus-Wind"]}
{"circularId": "10532", "createdOn": "10/03/20 15:10:11 GMT", "subject": "GRB 100319A: correction to GCN 10527", "eventId": "GRB 100319A", "instruments": []}
{"circularId": "27471", "createdOn": "20/04/01 14:42:38 GMT", "subject": "GRB 200325B: further Swift-XRT observations", "eventId": "GRB 200325B", "instruments": ["Swift/XRT"]}
{"circularId": "11055", "createdOn": "10/08/05 08:27:36 GMT", "subject": "Trigger 430975: Swift detection of a possible burst", "eventId": "Trigger 430975", "instruments": ["Swift"]}
{"circularId": "6416", "createdOn": "07/05/18 16:06:03 GMT", "subject": "GRB 070518: OT confirmed form Xinglong TNT observation", "eventId": "GRB 070518", "instruments": ["Xinglong TNT"]}
{"circularId": "12478", "createdOn": "11/10/22 21:50:44 GMT", "subject": "GRB 111022B: Enhanced Swift-XRT position", "eventId": "GRB 111022B", "instruments": ["Swift/XRT"]}
{"circularId": "1016", "createdOn": "01/03/26 09:50:50 GMT", "subject": "GRB 010326 optical observations", "eventId": "GRB 010326", "instruments": []}
{"circularId": "37953", "createdOn": "24/10/30 02:07:18 GMT", "subject": "GRB 241026A: SAO RAS optical observations", "eventId": "GRB 241026A", "instruments": ["SAO RAS"]}
{"circularId": "5767", "createdOn": "06/10/28 14:25:10 GMT", "subject": "GRB061028: XRT refined analysis", "eventId": "GRB061028", "instruments": ["Swift/XRT"]}
{"circularId": "19428", "createdOn": "16/05/13 15:48:05 GMT", "subject": "GRB 160509A: Further VLA Observations", "eventId": "GRB 160509A", "instruments": ["VLA"]}
{"circularId": "37611", "createdOn": "24/09/26 14:41:09 GMT", "subject": "GW S240915b and S240919bn : Swift UVOT follow-up", "eventId": ["GW S240915b", "GW S240919bn"], "instruments": ["Swift/UVOT"]}
{"circularId": "33325", "createdOn": "23/02/15 10:57:52 GMT", "subject": "GRB 230209B: AGILE detection", "eventId": "GRB 230209B", "instruments": ["AGILE"]}
{"circularId": "17451", "createdOn": "15/02/12 11:47:36 GMT", "subject": "GRB150212A: P60 Afterglow Candidate", "eventId": "GRB 150212A", "instruments": ["P60"]}
{"circularId": "36240", "createdOn": "24/04/23 02:59:52 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "9275", "createdOn": "09/04/28 02:18:53 GMT", "subject": "GRB 090424: Continued R-band monitoring", "eventId": "GRB 090424", "instruments": []}
{"circularId": "33820", "createdOn": "23/05/18 21:55:55 GMT", "subject": "LIGO/Virgo/Kagra S230518h: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/Kagra S230518h", "instruments": []}
{"circularId": "29072", "createdOn": "20/12/17 15:01:51 GMT", "subject": "GRB 201216A: Fermi GBM detection", "eventId": "GRB 201216A", "instruments": ["Fermi/GBM"]}
{"circularId": "8621", "createdOn": "08/12/05 14:17:38 GMT", "subject": "GRB 081204: Swift/UVOT Upper Limits", "eventId": "GRB 081204", "instruments": ["Swift/UVOT"]}
{"circularId": "4046", "createdOn": "05/09/28 17:17:39 GMT", "subject": "GRB 050922C: further VLT observations", "eventId": "GRB 050922C", "instruments": ["VLT"]}
{"circularId": "603", "createdOn": "00/03/09 23:39:49 GMT", "subject": "GRB 000301C: HST/STIS-PRISM NUV-MAMA spectroscopy", "eventId": "GRB 000301C", "instruments": ["HST/STIS-PRISM"]}
{"circularId": "37292", "createdOn": "24/08/26 03:35:03 GMT", "subject": "GRB 240825A: SVOM/C-GFT optical observations", "eventId": "GRB 240825A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "38405", "createdOn": "24/12/01 16:32:34 GMT", "subject": "GRB 241130A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241130A", "instruments": ["Fermi/GBM"]}
{"circularId": "21544", "createdOn": "17/08/18 05:03:48 GMT", "subject": "LIGO/Virgo G298048: VISTA/VIRCAM detection of candidate counterpart", "eventId": "LIGO/Virgo G298048", "instruments": ["VISTA/VIRCAM"]}
{"circularId": "31562", "createdOn": "22/02/10 10:00:18 GMT", "subject": "Fermi GRB 220209A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220209A", "instruments": ["MASTER-Net"]}
{"circularId": "26710", "createdOn": "20/01/12 03:04:57 GMT", "subject": "GRB 200109A: Insight-HXMT/HE detection", "eventId": "GRB 200109A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "12297", "createdOn": "11/08/21 11:58:19 GMT", "subject": "GRB 110820A: Position udpate + 2nd epoch data", "eventId": "GRB 110820A", "instruments": []}
{"circularId": "19550", "createdOn": "16/06/22 22:35:22 GMT", "subject": "Swift-BAT refined analysis of the recent outburst from SGR 1617-5103 (a.k.a. 1E 161348-5055 and 2E 1613.5-5053)", "eventId": "SGR 1617-5103", "instruments": ["Swift/BAT"]}
{"circularId": "20385", "createdOn": "17/01/06 21:44:29 GMT", "subject": "LIGO/Virgo G268556: Updated sky map from gravitational-wave data", "eventId": "LIGO/Virgo G268556", "instruments": []}
{"circularId": "93", "createdOn": "98/06/01 18:35:57 GMT", "subject": "BATSE on-board GRB trigger change", "eventId": "GRB trigger change", "instruments": ["BATSE"]}
{"circularId": "28367", "createdOn": "20/09/05 05:31:08 GMT", "subject": "GRB 200903E: AstroSat CZTI detection", "eventId": "GRB 200903E", "instruments": ["AstroSat CZTI"]}
{"circularId": "15985", "createdOn": "14/03/16 03:24:52 GMT", "subject": "GRB 140311A: VLA Detection", "eventId": "GRB 140311A", "instruments": ["VLA"]}
{"circularId": "22449", "createdOn": "18/02/25 20:44:51 GMT", "subject": "Swift Trigger 811686 is probably not an astrophysical source.", "eventId": "Swift Trigger 811686", "instruments": ["Swift"]}
{"circularId": "28255", "createdOn": "20/08/17 12:01:19 GMT", "subject": "GRB 200815A: CALET Gamma-Ray Burst Monitor detection of a short burst", "eventId": "GRB 200815A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "25007", "createdOn": "19/07/07 07:22:29 GMT", "subject": "LIGO/Virgo S190706ai: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["AGILE-GRID"]}
{"circularId": "30512", "createdOn": "21/07/25 18:30:29 GMT", "subject": "Swift GRB 210725B: Global MASTER-Net observations report", "eventId": "Swift GRB 210725B", "instruments": ["MASTER-Net"]}
{"circularId": "14638", "createdOn": "13/05/14 14:56:00 GMT", "subject": "GRB 130514B:  a long GRB detected by INTEGRAL", "eventId": "GRB 130514B", "instruments": ["INTEGRAL"]}
{"circularId": "14336", "createdOn": "13/03/27 08:24:48 GMT", "subject": "GRB 130325A Tiled Swift observations", "eventId": "GRB 130325A", "instruments": ["Swift"]}
{"circularId": "26765", "createdOn": "20/01/15 10:03:19 GMT", "subject": "LIGO/Virgo S200115j: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["AGILE", "MCAL"]}
{"circularId": "12868", "createdOn": "12/01/19 06:45:41 GMT", "subject": "GRB 120118B  : Lulin Optical limit", "eventId": "GRB 120118B", "instruments": ["Lulin"]}
{"circularId": "23202", "createdOn": "18/09/05 15:27:43 GMT", "subject": "Fermi GBM trigger 557852757/180905629 is not a GRB", "eventId": ["Fermi GBM trigger 557852757", "Fermi GBM trigger 180905629"], "instruments": ["Fermi/GBM"]}
{"circularId": "36554", "createdOn": "24/05/28 13:57:10 GMT", "subject": "LIGO/Virgo/KAGRA S240527fv: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240527fv", "instruments": []}
{"circularId": "28408", "createdOn": "20/09/10 12:14:36 GMT", "subject": "GRB 200909B: Swift-BAT refined analysis", "eventId": "GRB 200909B", "instruments": ["Swift/BAT"]}
{"circularId": "9358", "createdOn": "09/05/15 05:57:53 GMT", "subject": "GRB 090515: KAIT optical upper limits", "eventId": "GRB 090515", "instruments": ["KAIT"]}
{"circularId": "13815", "createdOn": "12/09/24 22:42:24 GMT", "subject": "GRB 120923A: RAPTOR Limits During Gamma-Ray Emitting Interval", "eventId": "GRB 120923A", "instruments": ["RAPTOR"]}
{"circularId": "6493", "createdOn": "07/06/11 00:43:56 GMT", "subject": "GRB 070610: Swift-UVOT Upper Limits", "eventId": "GRB 070610", "instruments": ["Swift/UVOT"]}
{"circularId": "1751", "createdOn": "02/12/13 16:09:16 GMT", "subject": "GRB 021211, IR observations", "eventId": "GRB 021211", "instruments": []}
{"circularId": "29841", "createdOn": "21/04/20 15:49:41 GMT", "subject": "GRB 210419A: Swift/UVOT Upper Limits", "eventId": "GRB 210419A", "instruments": ["Swift/UVOT"]}
{"circularId": "3218", "createdOn": "05/04/10 14:44:05 GMT", "subject": "GRB 050410: Swift XRT Position", "eventId": "GRB 050410", "instruments": ["Swift/XRT"]}
{"circularId": "556", "createdOn": "00/02/15 06:28:24 GMT", "subject": "IPN annulus for GRB000214", "eventId": "GRB000214", "instruments": ["IPN"]}
{"circularId": "13914", "createdOn": "12/10/28 08:12:16 GMT", "subject": "GRB 121028A: Faulkes Telescope North observations", "eventId": "GRB 121028A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "35320", "createdOn": "23/12/11 15:36:21 GMT", "subject": "IceCube-231202A: No candidates from the Zwicky Transient Facility", "eventId": "IceCube-231202A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "26429", "createdOn": "19/12/15 00:07:21 GMT", "subject": "LIGO/Virgo S191213g: WHT spectroscopy of candidate counterparts", "eventId": "LIGO/Virgo S191213g", "instruments": ["WHT"]}
{"circularId": "9535", "createdOn": "09/06/19 22:55:39 GMT", "subject": "GRB 090618: Fermi GBM observation", "eventId": "GRB 090618", "instruments": ["Fermi/GBM"]}
{"circularId": "30841", "createdOn": "21/09/15 14:40:52 GMT", "subject": "GECAM observations of bursts from SGR J1935+2154 (2021-09-13T01 to 2021-09-15T14)", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "21859", "createdOn": "17/09/11 16:11:07 GMT", "subject": "Konus-Wind observation of GRB 170906A", "eventId": "GRB 170906A", "instruments": ["Konus-Wind"]}
{"circularId": "2038", "createdOn": "03/03/31 03:06:19 GMT", "subject": "INTEGRAL GRB 030331", "eventId": "GRB 030331", "instruments": ["INTEGRAL"]}
{"circularId": "14648", "createdOn": "13/05/15 00:28:06 GMT", "subject": "GRB 130514A: Skynet/PROMPT/DSO Detections", "eventId": "GRB 130514A", "instruments": ["Skynet", "PROMPT", "DSO"]}
{"circularId": "18157", "createdOn": "15/08/18 17:25:59 GMT", "subject": "GRB 150818A: Swift-BAT refined analysis", "eventId": "GRB 150818A", "instruments": ["Swift-BAT"]}
{"circularId": "1776", "createdOn": "02/12/22 00:16:58 GMT", "subject": "GRB 021112: Evidence for Another Dark Optical Afterglow", "eventId": "GRB 021112", "instruments": []}
{"circularId": "27291", "createdOn": "20/03/03 01:38:51 GMT", "subject": "LIGO/Virgo S200302c: No significant counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["Fermi-LAT"]}
{"circularId": "17371", "createdOn": "15/02/02 09:00:05 GMT", "subject": "GRB 150201A: Swift-XRT refined Analysis", "eventId": "GRB 150201A", "instruments": ["Swift-XRT"]}
{"circularId": "30678", "createdOn": "21/08/22 11:31:19 GMT", "subject": "GRB 210822A: GECAM detection", "eventId": "GRB 210822A", "instruments": ["GECAM"]}
{"circularId": "22747", "createdOn": "18/05/31 04:23:46 GMT", "subject": "Swift Trigger 834937 is not a GRB", "eventId": "Swift Trigger 834937", "instruments": ["Swift"]}
{"circularId": "37497", "createdOn": "24/09/14 10:49:22 GMT", "subject": "EP240913a: Swift/XRT detection of an X-ray source within the EP/WXT error circle", "eventId": "EP240913a", "instruments": ["Swift/XRT", "EP/WXT"]}
{"circularId": "26541", "createdOn": "19/12/22 03:56:19 GMT", "subject": "LIGO/Virgo S191222n: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191222n", "instruments": ["MASTER-Net"]}
{"circularId": "26713", "createdOn": "20/01/12 13:11:45 GMT", "subject": "GRB 200112A: BALROG localization (Fermi Trigger 600525396 / GRB 200112525)", "eventId": "GRB 200112A", "instruments": ["BALROG"]}
{"circularId": "6745", "createdOn": "07/08/10 17:01:31 GMT", "subject": "A giant outburst from Cygnus X-1 detected by Konus-Wind and Suzaku-WAM", "eventId": "Cygnus X-1", "instruments": ["Konus-Wind", "Suzaku-WAM"]}
{"circularId": "30151", "createdOn": "21/06/08 02:19:51 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 644793834 / 210607892 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 644793834", "instruments": ["Fermi"]}
{"circularId": "36616", "createdOn": "24/06/05 04:47:13 GMT", "subject": "GRB 240604A: Fermi GBM Final Localization", "eventId": "GRB 240604A", "instruments": ["Fermi GBM"]}
{"circularId": "17281", "createdOn": "15/01/04 21:00:02 GMT", "subject": "GRB 150101B/Swift J123205.1-105602: VLT observations and redshift", "eventId": "GRB 150101B", "instruments": ["VLT"]}
{"circularId": "1981", "createdOn": "03/03/29 08:29:12 GMT", "subject": "VLT spectra of GRB 030328", "eventId": "GRB 030328", "instruments": ["VLT"]}
{"circularId": "35538", "createdOn": "24/01/15 15:30:57 GMT", "subject": "Fermi GRB 240115A: Global MASTER-Net observations report", "eventId": "GRB 240115A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "33341", "createdOn": "23/02/18 06:55:51 GMT", "subject": "GRB 230216B: AstroSat CZTI detection", "eventId": "GRB 230216B", "instruments": ["AstroSat CZTI"]}
{"circularId": "7945", "createdOn": "08/07/05 21:56:09 GMT", "subject": "Trigger 316063: Swift detection of a transient", "eventId": "Trigger 316063", "instruments": ["Swift"]}
{"circularId": "2035", "createdOn": "03/03/30 23:43:37 GMT", "subject": "GRB030329: R band light curve by MASTER", "eventId": "GRB030329", "instruments": ["MASTER"]}
{"circularId": "24679", "createdOn": "19/05/30 18:20:18 GMT", "subject": "GRB 190530A: Fermi-LAT detection", "eventId": "GRB 190530A", "instruments": ["Fermi/LAT"]}
{"circularId": "36438", "createdOn": "24/05/12 04:47:17 GMT", "subject": "Fermi  trigger No 737173236: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737173236", "instruments": ["MASTER-Net"]}
{"circularId": "22748", "createdOn": "18/05/31 10:19:17 GMT", "subject": "IPN Triangulation of GRB 180529A (short/hard)", "eventId": "GRB 180529A", "instruments": ["IPN"]}
{"circularId": "8191", "createdOn": "08/09/07 00:16:14 GMT", "subject": "GRB 080905B: VLT redshift", "eventId": "GRB 080905B", "instruments": ["VLT"]}
{"circularId": "19850", "createdOn": "16/08/23 10:40:26 GMT", "subject": "IPN Triangulation of GRB 160820A (short/hard)", "eventId": "GRB 160820A", "instruments": ["IPN"]}
{"circularId": "36668", "createdOn": "24/06/14 22:17:33 GMT", "subject": "GRB 240603A: VZLUSAT-2 detection", "eventId": "GRB 240603A", "instruments": ["VZLUSAT-2"]}
{"circularId": "37266", "createdOn": "24/08/24 20:50:24 GMT", "subject": "GRB 240824B: Swift ToO observations", "eventId": "GRB 240824B", "instruments": ["Swift"]}
{"circularId": "28334", "createdOn": "20/09/01 03:54:13 GMT", "subject": "Swift GRB200901.16: Global MASTER-Net observations report", "eventId": "Swift GRB200901.16", "instruments": ["MASTER-Net"]}
{"circularId": "2332", "createdOn": "03/07/28 18:38:28 GMT", "subject": "IPN triangulation of GRB030722 (large error box)", "eventId": "GRB 030722", "instruments": ["IPN"]}
{"circularId": "31450", "createdOn": "22/01/15 12:09:31 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 663917434/220115230 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 663917434/220115230", "instruments": []}
{"circularId": "36748", "createdOn": "24/06/25 02:27:05 GMT", "subject": "Fermi  trigger No 740949590: Global MASTER-Net observations report", "eventId": "Fermi trigger No 740949590", "instruments": ["MASTER-Net"]}
{"circularId": "25237", "createdOn": "19/07/31 20:28:00 GMT", "subject": "LIGO/Virgo S190728q: No counterpart candidates in H.E.S.S. observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["H.E.S.S."]}
{"circularId": "6353", "createdOn": "07/04/27 11:54:45 GMT", "subject": "LT monitoring of GRB070412", "eventId": "GRB070412", "instruments": ["LT"]}
{"circularId": "34095", "createdOn": "23/06/27 19:14:07 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["Fermi-GBM"]}
{"circularId": "20512", "createdOn": "17/01/24 12:37:51 GMT", "subject": "LIGO/Virgo G270580:  Pan-STARRS coverage and bright, rising transient PS17yt", "eventId": "LIGO/Virgo G270580", "instruments": ["Pan-STARRS"]}
{"circularId": "3813", "createdOn": "05/08/15 21:58:18 GMT", "subject": "GRB 050815: ROTSE-III Optical Limits", "eventId": "GRB 050815", "instruments": ["ROTSE-III"]}
{"circularId": "19636", "createdOn": "16/06/30 18:42:41 GMT", "subject": "GRB 160630A: Skynet PROMPT-CTIO observations of the optical afterglow", "eventId": "GRB 160630A", "instruments": ["Skynet PROMPT-CTIO"]}
{"circularId": "24206", "createdOn": "19/04/26 03:24:29 GMT", "subject": "LIGO/Virgo S190425z: ZTF19aarykkb Imaging from Las Cumbres Observatory", "eventId": "LIGO/Virgo S190425z", "instruments": ["ZTF", "Las Cumbres Observatory"]}
{"circularId": "442", "createdOn": "99/11/08 23:18:20 GMT", "subject": "GRB 991105: BATSE Observations", "eventId": "GRB 991105", "instruments": ["BATSE"]}
{"circularId": "33487", "createdOn": "23/03/20 08:30:09 GMT", "subject": "Trigger 1160641: Swift detection of 4U 1630-472 (a.k.a. SWIFT J1633.8-4724A)", "eventId": "4U 1630-472", "instruments": ["Swift"]}
{"circularId": "14829", "createdOn": "13/06/09 04:16:18 GMT", "subject": "GRB130608A: BOOTES-2/TELMA upper limits", "eventId": "GRB130608A", "instruments": ["BOOTES-2", "TELMA"]}
{"circularId": "6451", "createdOn": "07/05/22 07:49:54 GMT", "subject": "GRB 070521: Keck imaging", "eventId": "GRB 070521", "instruments": ["Keck"]}
{"circularId": "5721", "createdOn": "06/10/09 07:34:56 GMT", "subject": "GRB 060928: Confirmation of the X-ray afterglow detected by Swift", "eventId": "GRB 060928", "instruments": ["Swift"]}
{"circularId": "24088", "createdOn": "19/04/10 11:14:51 GMT", "subject": "LIGO/Virgo S190408an: CALET Observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["CALET"]}
{"circularId": "16376", "createdOn": "14/06/10 18:17:31 GMT", "subject": "GRB 140610A: Swift-XRT observations", "eventId": "GRB 140610A", "instruments": ["Swift/XRT"]}
{"circularId": "21552", "createdOn": "17/08/18 08:00:58 GMT", "subject": "LIGO/Virgo G298048: Gemini-South Near-Infrared Photometry of the Optical Transient Candidate", "eventId": "LIGO/Virgo G298048", "instruments": ["Gemini-South"]}
{"circularId": "32994", "createdOn": "22/11/29 11:59:03 GMT", "subject": "GRB 221126A: Fermi GBM observation", "eventId": "GRB 221126A", "instruments": ["Fermi/GBM"]}
{"circularId": "9521", "createdOn": "09/06/18 15:00:51 GMT", "subject": "GRB 090618: Enhanced Swift-XRT position", "eventId": "GRB 090618", "instruments": ["Swift/XRT"]}
{"circularId": "2965", "createdOn": "05/01/19 22:03:53 GMT", "subject": "CFHTLS optical transient unlikely to be a GRB", "eventId": "CFHTLS", "instruments": []}
{"circularId": "5608", "createdOn": "06/09/25 12:45:25 GMT", "subject": "GRB060923C: AROMA optical obsevation", "eventId": "GRB060923C", "instruments": ["AROMA"]}
{"circularId": "21370", "createdOn": "17/07/28 22:55:07 GMT", "subject": "GRB 170728A: Swift-BAT refined analysis", "eventId": "GRB 170728A", "instruments": ["Swift/BAT"]}
{"circularId": "32148", "createdOn": "22/05/28 17:32:30 GMT", "subject": "GRB 220528B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220528B", "instruments": ["Swift/BAT"]}
{"circularId": "38722", "createdOn": "24/12/30 09:32:45 GMT", "subject": "LIGO/Virgo/KAGRA S241230bd: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241230bd", "instruments": []}
{"circularId": "37168", "createdOn": "24/08/13 04:31:58 GMT", "subject": "LIGO/Virgo/KAGRA S240813c: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240813c", "instruments": []}
{"circularId": "31055", "createdOn": "21/11/08 19:01:41 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 211106A", "eventId": "GRB 211106A", "instruments": ["Fermi-GBM"]}
{"circularId": "26842", "createdOn": "20/01/21 19:31:08 GMT", "subject": "Fermi  trigger No 601254300: Global MASTER-Net observations report", "eventId": "Fermi trigger No 601254300", "instruments": ["MASTER-Net"]}
{"circularId": "525", "createdOn": "00/01/28 01:09:27 GMT", "subject": "IPN localization of GRB000126", "eventId": "GRB000126", "instruments": ["IPN"]}
{"circularId": "32317", "createdOn": "22/07/02 14:30:24 GMT", "subject": "GRB 220701A: AbAO optical upper limit", "eventId": "GRB 220701A", "instruments": []}
{"circularId": "38617", "createdOn": "24/12/18 13:28:21 GMT", "subject": "GRB 241218a: Liverpool Telescope optical follow-up", "eventId": "GRB 241218a", "instruments": ["Liverpool Telescope"]}
{"circularId": "32212", "createdOn": "22/06/18 01:57:08 GMT", "subject": "GRB 220617A: Fermi-LAT detection", "eventId": "GRB 220617A", "instruments": ["Fermi/LAT"]}
{"circularId": "27049", "createdOn": "20/02/13 07:05:54 GMT", "subject": "LIGO/Virgo S200213t : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S200213t", "instruments": ["ANTARES"]}
{"circularId": "27534", "createdOn": "20/04/11 01:03:32 GMT", "subject": "IceCube-200410A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200410A", "instruments": ["IceCube"]}
{"circularId": "31139", "createdOn": "21/11/29 14:07:46 GMT", "subject": "GRB 211129A: Enhanced Swift-XRT position", "eventId": "GRB 211129A", "instruments": ["Swift/XRT"]}
{"circularId": "15493", "createdOn": "13/11/17 06:17:20 GMT", "subject": "GRB 131117A: GROND confirmation of the afterglow and  photo-z.", "eventId": "GRB 131117A", "instruments": ["GROND"]}
{"circularId": "38423", "createdOn": "24/12/02 20:06:55 GMT", "subject": "GRB 241130A: EIRSAT-1 GMOD Detection", "eventId": "GRB 241130A", "instruments": ["EIRSAT-1", "GMOD"]}
{"circularId": "37232", "createdOn": "24/08/22 18:00:10 GMT", "subject": "GRB240821A: EIRSAT-1 GMOD Detection", "eventId": "GRB240821A", "instruments": ["EIRSAT-1/GMOD"]}
{"circularId": "12098", "createdOn": "11/06/26 23:50:14 GMT", "subject": "GRB 110625A: 1.23m CAHA I-band observations", "eventId": "GRB 110625A", "instruments": []}
{"circularId": "12535", "createdOn": "11/11/07 03:33:45 GMT", "subject": "Skynet observations of GRB 111107A", "eventId": "GRB 111107A", "instruments": ["Skynet"]}
{"circularId": "747", "createdOn": "00/07/04 01:28:10 GMT", "subject": "GRB 000630: Detection of the Optical Afterglow", "eventId": "GRB 000630", "instruments": []}
{"circularId": "25802", "createdOn": "19/09/22 15:42:15 GMT", "subject": "IceCube-190922A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190922A", "instruments": ["IceCube"]}
{"circularId": "17069", "createdOn": "14/11/15 09:40:13 GMT", "subject": "Swift Trigger 618673: probable noise event", "eventId": "Swift Trigger 618673", "instruments": []}
{"circularId": "32656", "createdOn": "22/10/10 12:41:35 GMT", "subject": "GRB 221009: Swift/UVOT Detection", "eventId": "GRB 221009", "instruments": ["Swift/UVOT"]}
{"circularId": "35431", "createdOn": "23/12/28 03:22:19 GMT", "subject": "LIGO/Virgo/KAGRA S231224e: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231224e", "instruments": ["Swift/BAT"]}
{"circularId": "22769", "createdOn": "18/06/13 15:53:16 GMT", "subject": "GRB 180613A: Swift detection of a burst", "eventId": "GRB 180613A", "instruments": ["Swift"]}
{"circularId": "6002", "createdOn": "07/01/08 20:05:22 GMT", "subject": "GRB 070107: Possible UVOT Afterglow", "eventId": "GRB 070107", "instruments": ["Swift/UVOT"]}
{"circularId": "17820", "createdOn": "15/05/15 13:50:53 GMT", "subject": "GRB 150514A: Swift/UVOT Detection", "eventId": "GRB 150514A", "instruments": ["Swift/UVOT"]}
{"circularId": "8961", "createdOn": "09/03/09 15:16:17 GMT", "subject": "GRB 090307B: Fermi GBM detection", "eventId": "GRB 090307B", "instruments": ["Fermi/GBM"]}
{"circularId": "27849", "createdOn": "20/05/29 08:09:05 GMT", "subject": "GRB 200528A: Assy optical upper limit", "eventId": "GRB 200528A", "instruments": []}
{"circularId": "1916", "createdOn": "03/03/03 18:04:13 GMT", "subject": "GRB030226, BVRcIc field calibration", "eventId": "GRB030226", "instruments": []}
{"circularId": "24375", "createdOn": "19/05/03 16:14:06 GMT", "subject": "LIGO/Virgo S190421ar: Updated localization and classification from LIGO and Virgo data", "eventId": "LIGO/Virgo S190421ar", "instruments": ["LIGO", "Virgo"]}
{"circularId": "38542", "createdOn": "24/12/12 14:19:10 GMT", "subject": "GRB 241207A: TSHAO Zeiss-1000 optical observations", "eventId": "GRB 241207A", "instruments": ["TSHAO Zeiss-1000"]}
{"circularId": "27755", "createdOn": "20/05/18 21:31:32 GMT", "subject": "IPN triangulation of GRB 200514B (short)", "eventId": "GRB 200514B", "instruments": ["IPN"]}
{"circularId": "33107", "createdOn": "22/12/26 22:51:47 GMT", "subject": "GRB 221226B: Fermi GBM Final Real-time Localization", "eventId": "GRB 221226B", "instruments": ["Fermi/GBM"]}
{"circularId": "5509", "createdOn": "06/09/04 04:28:18 GMT", "subject": "GRB 060904B BOOTES-IR and 1.5m OSN observations", "eventId": "GRB 060904B", "instruments": ["BOOTES-IR", "1.5m OSN"]}
{"circularId": "31762", "createdOn": "22/03/17 03:34:08 GMT", "subject": "IceCube-220317A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220317A", "instruments": ["IceCube"]}
{"circularId": "7124", "createdOn": "07/11/22 06:36:13 GMT", "subject": "GRB071122: Gemini Absorption redshift", "eventId": "GRB071122", "instruments": ["Gemini"]}
{"circularId": "4569", "createdOn": "06/01/23 22:38:11 GMT", "subject": "GRB 060116: Radio Detection", "eventId": "GRB 060116", "instruments": []}
{"circularId": "32778", "createdOn": "22/10/17 08:56:18 GMT", "subject": "GRB 221016A: z-band upper limit, possible afterglow brightening", "eventId": "GRB 221016A", "instruments": []}
{"circularId": "24217", "createdOn": "19/04/26 09:24:50 GMT", "subject": "LIGO/Virgo S190425z - ePESSTO+ spectrum of PS19qp shows red featureless source at z=0.037", "eventId": "LIGO/Virgo S190425z", "instruments": ["ePESSTO+"]}
{"circularId": "22244", "createdOn": "17/12/12 12:58:30 GMT", "subject": "Konus-Wind observation of GRB 171210A", "eventId": "GRB 171210A", "instruments": ["Konus-Wind"]}
{"circularId": "1956", "createdOn": "03/03/25 21:33:01 GMT", "subject": "GRB030323 (=H2640): A Faint, Long GRB Localized by the HETE WXM and SXC", "eventId": ["GRB030323", "H2640"], "instruments": ["HETE/WXM", "HETE/SXC"]}
{"circularId": "32618", "createdOn": "22/10/03 06:49:53 GMT", "subject": "GRB 220921A: ATCA detection of radio counterpart", "eventId": "GRB 220921A", "instruments": ["ATCA"]}
{"circularId": "16490", "createdOn": "14/06/30 04:29:04 GMT", "subject": "GRB 140629A: Swift-XRT refined Analysis", "eventId": "GRB 140629A", "instruments": ["Swift/XRT"]}
{"circularId": "20843", "createdOn": "17/03/10 13:15:22 GMT", "subject": "GRB 170306A: GROND afterglow detection", "eventId": "GRB 170306A", "instruments": ["GROND"]}
{"circularId": "35622", "createdOn": "24/01/24 18:12:15 GMT", "subject": "GRB 240123A: Swift-BAT refined analysis", "eventId": "GRB 240123A", "instruments": ["Swift/BAT"]}
{"circularId": "5809", "createdOn": "06/11/11 02:32:19 GMT", "subject": "GRB 061110B: VLT redshift", "eventId": "GRB 061110B", "instruments": ["VLT"]}
{"circularId": "37840", "createdOn": "24/10/23 04:38:25 GMT", "subject": "EP241021a: NOT likely optical counterpart", "eventId": "EP241021a", "instruments": ["NOT"]}
{"circularId": "35288", "createdOn": "23/12/06 12:42:06 GMT", "subject": "GRB 231129C: ASIM MXGS observation and localization", "eventId": "GRB 231129C", "instruments": ["ASIM MXGS"]}
{"circularId": "28496", "createdOn": "20/09/25 14:48:23 GMT", "subject": "GRB 200925A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200925A", "instruments": ["Fermi/GBM"]}
{"circularId": "30627", "createdOn": "21/08/11 03:53:19 GMT", "subject": "IceCube-210811A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-210811A", "instruments": ["IceCube"]}
{"circularId": "29659", "createdOn": "21/03/17 09:18:31 GMT", "subject": "GRB 210317A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210317A", "instruments": ["Fermi/GBM"]}
{"circularId": "8211", "createdOn": "08/09/10 15:07:48 GMT", "subject": "Swift trigger 324362 (LS I +61 303 ?): XRT", "eventId": "Swift trigger 324362", "instruments": ["Swift/XRT"]}
{"circularId": "30572", "createdOn": "21/08/01 14:44:28 GMT", "subject": "GRB 210731A: Swift/UVOT Detection of an optical afterglow", "eventId": "GRB 210731A", "instruments": ["Swift/UVOT"]}
{"circularId": "6936", "createdOn": "07/10/18 23:55:33 GMT", "subject": "GRB 071018: Possible OT from Xinglong TNT observation", "eventId": "GRB 071018", "instruments": ["Xinglong TNT"]}
{"circularId": "16468", "createdOn": "14/06/28 16:14:27 GMT", "subject": "GRB 140622A: TAROT La Silla observatory optical observations", "eventId": "GRB 140622A", "instruments": ["TAROT"]}
{"circularId": "13855", "createdOn": "12/10/11 22:32:41 GMT", "subject": "GRB 121011A: optical observations", "eventId": "GRB 121011A", "instruments": []}
{"circularId": "30828", "createdOn": "21/09/12 17:30:33 GMT", "subject": "Fermi  trigger No 653151835: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653151835", "instruments": ["MASTER-Net"]}
{"circularId": "36752", "createdOn": "24/06/25 02:27:06 GMT", "subject": "Swift GRB 240624A: Global MASTER-Net observations report", "eventId": "Swift GRB 240624A", "instruments": ["MASTER-Net"]}
{"circularId": "16642", "createdOn": "14/07/30 20:04:06 GMT", "subject": "GRB 140730A: Swift detection of a burst", "eventId": "GRB 140730A", "instruments": ["Swift"]}
{"circularId": "11834", "createdOn": "11/03/29 16:28:48 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: optical spectroscopy from GTC", "eventId": ["GRB 110328A", "Swift J164449.3+573451"], "instruments": ["GTC"]}
{"circularId": "12896", "createdOn": "12/01/23 14:26:29 GMT", "subject": "Fermi GBM trigger 120123.169 is not a GRB", "eventId": "Fermi GBM trigger 120123.169", "instruments": ["Fermi/GBM"]}
{"circularId": "19533", "createdOn": "16/06/14 16:18:09 GMT", "subject": "GRB 160519A: 15 GHz upper limits from AMI", "eventId": "GRB 160519A", "instruments": ["AMI"]}
{"circularId": "29622", "createdOn": "21/03/08 16:08:27 GMT", "subject": "GRB 210306A: Swift-XRT refined Analysis", "eventId": "GRB 210306A", "instruments": ["Swift/XRT"]}
{"circularId": "11046", "createdOn": "10/08/04 08:54:53 GMT", "subject": "GRB 100802A: Fermi GBM observation", "eventId": "GRB 100802A", "instruments": ["Fermi/GBM"]}
{"circularId": "13010", "createdOn": "12/03/06 15:38:02 GMT", "subject": "GRB 120305A: EVLA deep limit on a radio counterpart", "eventId": "GRB 120305A", "instruments": ["EVLA"]}
{"circularId": "12777", "createdOn": "11/12/30 02:32:04 GMT", "subject": "GRB 111229A: Gemini-South Redshift", "eventId": "GRB 111229A", "instruments": ["Gemini-South"]}
{"circularId": "12135", "createdOn": "11/07/10 10:56:50 GMT", "subject": "Konus-Wind observation of GRB 110709B", "eventId": "GRB 110709B", "instruments": ["Konus-Wind"]}
{"circularId": "8040", "createdOn": "08/07/28 10:01:03 GMT", "subject": "GRB 080727C: Liverpool Telescope observations", "eventId": "GRB 080727C", "instruments": ["Liverpool Telescope"]}
{"circularId": "34764", "createdOn": "23/09/25 13:26:28 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 230925241/717313591 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 230925241/717313591", "instruments": ["Fermi/GBM"]}
{"circularId": "19926", "createdOn": "16/09/17 11:46:10 GMT", "subject": "GRB 160917A: Swift detection of a burst", "eventId": "GRB 160917A", "instruments": ["Swift"]}
{"circularId": "7828", "createdOn": "08/06/06 00:13:48 GMT", "subject": "GRB 080605: Swift detection of a burst with an optical afterglow", "eventId": "GRB 080605", "instruments": ["Swift"]}
{"circularId": "33801", "createdOn": "23/05/15 01:06:55 GMT", "subject": "GRB 230513A: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 705709044)", "eventId": ["GRB 230513A", "Fermi Short GRB (Trigger 705709044)"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "37288", "createdOn": "24/08/25 22:58:40 GMT", "subject": "GRB 240825A: Fermi-LAT detection", "eventId": "GRB 240825A", "instruments": ["Fermi/LAT"]}
{"circularId": "29567", "createdOn": "21/02/25 21:29:46 GMT", "subject": "GRB 210222B: REM observations of the optical/NIR afterglow", "eventId": "GRB 210222B", "instruments": ["REM"]}
{"circularId": "3638", "createdOn": "05/07/17 17:54:35 GMT", "subject": "Swift/UVOT Observations of GRB 050717", "eventId": "GRB 050717", "instruments": ["Swift/UVOT"]}
{"circularId": "22665", "createdOn": "18/04/19 22:05:17 GMT", "subject": "GRB 180418A: Swift/UVOT Detection", "eventId": "GRB 180418A", "instruments": ["Swift/UVOT"]}
{"circularId": "5168", "createdOn": "06/05/26 22:53:23 GMT", "subject": "GRB 060526: Swift/XRT Team refined analysis", "eventId": "GRB 060526", "instruments": ["Swift/XRT"]}
{"circularId": "13414", "createdOn": "12/07/04 13:10:16 GMT", "subject": "GRB 120703A: Swift-BAT refined analysis", "eventId": "GRB 120703A", "instruments": ["Swift/BAT"]}
{"circularId": "14082", "createdOn": "12/12/14 06:48:13 GMT", "subject": "GRB121212A: NOT optical imaging", "eventId": "GRB121212A", "instruments": ["NOT"]}
{"circularId": "30538", "createdOn": "21/07/27 22:40:49 GMT", "subject": "GRB 210702A: MeerKAT radio detection", "eventId": "GRB 210702A", "instruments": ["MeerKAT"]}
{"circularId": "909", "createdOn": "01/01/04 23:56:26 GMT", "subject": "IPN triangulation of GRB010103", "eventId": "GRB010103", "instruments": ["IPN"]}
{"circularId": "13478", "createdOn": "12/07/15 08:26:41 GMT", "subject": "GRB 120714B: GROND confirmation of fading afterglow", "eventId": "GRB 120714B", "instruments": ["GROND"]}
{"circularId": "31549", "createdOn": "22/02/04 23:00:29 GMT", "subject": "IPN triangulation of GRB 220203A (short)", "eventId": "GRB 220203A", "instruments": ["IPN"]}
{"circularId": "1283", "createdOn": "02/03/21 14:36:13 GMT", "subject": "GRB020305: NIR observations", "eventId": "GRB020305", "instruments": []}
{"circularId": "2380", "createdOn": "03/09/09 18:59:50 GMT", "subject": "XRF 020427: Gemini-South Spectroscopic Observations of the Host", "eventId": "XRF 020427", "instruments": ["Gemini-South"]}
{"circularId": "25967", "createdOn": "19/10/07 08:01:49 GMT", "subject": "LIGO/Virgo S190930t: Magellan/IMACS imaging of Swift J224718-581442 (AT2019sbk)", "eventId": "LIGO/Virgo S190930t", "instruments": ["Magellan/IMACS", "Swift"]}
{"circularId": "1854", "createdOn": "03/02/04 19:34:03 GMT", "subject": "IPN triangulation of GRB030204 (small error box)", "eventId": "GRB030204", "instruments": ["IPN"]}
{"circularId": "24246", "createdOn": "19/04/26 20:04:13 GMT", "subject": "LIGO/Virgo S190426c: AGILE-GRID Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["AGILE-GRID"]}
{"circularId": "26860", "createdOn": "20/01/23 01:24:01 GMT", "subject": "GRB 200122A: Xinglong-2.16m optical upper limit", "eventId": "GRB 200122A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "22005", "createdOn": "17/10/12 13:27:38 GMT", "subject": "Konus-Wind observation of GRB 171011B", "eventId": "GRB 171011B", "instruments": ["Konus-Wind"]}
{"circularId": "11643", "createdOn": "11/02/05 11:53:19 GMT", "subject": "GRB 110205A: LOAO B/R Observation", "eventId": "GRB 110205A", "instruments": ["LOAO"]}
{"circularId": "33314", "createdOn": "23/02/10 19:45:27 GMT", "subject": "Fermi  trigger No 697678542: Global MASTER-Net observations report", "eventId": "Fermi trigger No 697678542", "instruments": ["MASTER-Net"]}
{"circularId": "27558", "createdOn": "20/04/12 17:23:16 GMT", "subject": "GRB 200412B: Fermi GBM detection", "eventId": "GRB 200412B", "instruments": ["Fermi/GBM"]}
{"circularId": "4206", "createdOn": "05/11/07 14:34:45 GMT", "subject": "GRB051103: MASTER: OT limit and host galaxy candidates", "eventId": "GRB051103", "instruments": ["MASTER"]}
{"circularId": "21921", "createdOn": "17/09/24 03:22:42 GMT", "subject": "GRB 170906A: Insight-HXMT detection", "eventId": "GRB 170906A", "instruments": ["Insight-HXMT"]}
{"circularId": "15225", "createdOn": "13/09/13 13:20:09 GMT", "subject": "Konus-Wind observation of GRB 130912A", "eventId": "GRB 130912A", "instruments": ["Konus-Wind"]}
{"circularId": "21323", "createdOn": "17/07/12 00:32:59 GMT", "subject": "GRB 170711A: Enhanced Swift-XRT position", "eventId": "GRB 170711A", "instruments": ["Swift/XRT"]}
{"circularId": "5995", "createdOn": "07/01/04 23:39:54 GMT", "subject": "GRB 061201: Nearby Galaxy Cluster Abell 995 is at z=0.0865", "eventId": "GRB 061201", "instruments": []}
{"circularId": "21716", "createdOn": "17/08/27 01:29:15 GMT", "subject": "LIGO/Virgo G299232: CALET Observations", "eventId": "LIGO/Virgo G299232", "instruments": ["CALET"]}
{"circularId": "7143", "createdOn": "07/12/08 12:55:02 GMT", "subject": "GRB 071208?: Swift detection of a possible burst", "eventId": "GRB 071208", "instruments": ["Swift"]}
{"circularId": "30163", "createdOn": "21/06/10 16:57:26 GMT", "subject": "GRB 210610A: GIT optical detection", "eventId": "GRB 210610A", "instruments": ["GIT"]}
{"circularId": "34169", "createdOn": "23/07/08 12:27:24 GMT", "subject": "GRB 230707B: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 230707B", "instruments": ["Swift/BAT"]}
{"circularId": "8801", "createdOn": "09/01/12 22:28:05 GMT", "subject": "GRB 090108B: Fermi GBM detection", "eventId": "GRB 090108B", "instruments": ["Fermi/GBM"]}
{"circularId": "36661", "createdOn": "24/06/11 16:27:47 GMT", "subject": "GRB 240607A: GECAM detection of a bright long burst", "eventId": "GRB 240607A", "instruments": ["GECAM"]}
{"circularId": "15005", "createdOn": "13/07/16 16:16:04 GMT", "subject": "GRB 130715A: Fermi GBM detection", "eventId": "GRB 130715A", "instruments": ["Fermi/GBM"]}
{"circularId": "36183", "createdOn": "24/04/19 15:36:10 GMT", "subject": "GRB 240419A: REM NIR afterglow detection", "eventId": "GRB 240419A", "instruments": ["REM/NIR"]}
{"circularId": "1017", "createdOn": "01/03/26 12:26:40 GMT", "subject": "GRB 010326: Optical observations", "eventId": "GRB 010326", "instruments": []}
{"circularId": "28006", "createdOn": "20/06/21 19:29:15 GMT", "subject": "IceCube-200620A: not observable by Fermi-GBM", "eventId": "IceCube-200620A", "instruments": ["Fermi-GBM"]}
{"circularId": "22272", "createdOn": "17/12/23 07:06:51 GMT", "subject": "GRB 171222A: Redshift from 10.4m GTC/OSIRIS", "eventId": "GRB 171222A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "36524", "createdOn": "24/05/21 03:38:34 GMT", "subject": "LIGO/Virgo/KAGRA S240513ei: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240513ei", "instruments": ["Swift/BAT"]}
{"circularId": "26698", "createdOn": "20/01/10 08:48:10 GMT", "subject": "IceCube-200109A: INTEGRAL was inactive at the time of the event", "eventId": "IceCube-200109A", "instruments": ["INTEGRAL"]}
{"circularId": "37816", "createdOn": "24/10/18 16:58:56 GMT", "subject": "GRB 241006A: VIRT Optical Upper Limit", "eventId": "GRB 241006A", "instruments": ["VIRT"]}
{"circularId": "16973", "createdOn": "14/10/28 19:48:52 GMT", "subject": "GRB 141028A Tiled Swift observations", "eventId": "GRB 141028A", "instruments": ["Swift"]}
{"circularId": "18554", "createdOn": "15/11/03 13:42:46 GMT", "subject": "GRB 151029A: FRAM optical afterglow detection", "eventId": "GRB 151029A", "instruments": []}
{"circularId": "21798", "createdOn": "17/09/03 20:24:16 GMT", "subject": "LIGO/Virgo G298048: Chandra X-ray Update on GW170817", "eventId": "LIGO/Virgo G298048", "instruments": ["Chandra X-ray"]}
{"circularId": "13431", "createdOn": "12/07/11 03:40:19 GMT", "subject": "Swift detection of GRB 120711B or a new Galactic transient", "eventId": "GRB 120711B", "instruments": ["Swift"]}
{"circularId": "22820", "createdOn": "18/06/21 14:47:01 GMT", "subject": "GRB 180613A: Afterglow confirmation and added photometry", "eventId": "GRB 180613A", "instruments": []}
{"circularId": "25158", "createdOn": "19/07/26 20:35:57 GMT", "subject": "GRB 190726B: BALROG localization (Fermi Trigger 585864875 / GRB 190726843)", "eventId": "GRB 190726B", "instruments": ["BALROG"]}
{"circularId": "26208", "createdOn": "19/11/09 06:57:35 GMT", "subject": "LIGO/Virgo S191109d: upper limits from AGILE-GRID observations mailed-by:", "eventId": "LIGO/Virgo S191109d", "instruments": ["AGILE-GRID"]}
{"circularId": "30922", "createdOn": "21/10/05 14:17:18 GMT", "subject": "GECAM observation of a burst from SGR J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["GECAM"]}
{"circularId": "22850", "createdOn": "18/06/26 08:34:26 GMT", "subject": "GRB 180626A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180626A", "instruments": ["Swift"]}
{"circularId": "1655", "createdOn": "02/10/25 16:07:38 GMT", "subject": "IPN triangulation of SGR1900+14, October 22 2002", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "35192", "createdOn": "23/11/26 16:00:03 GMT", "subject": "IceCube-231125A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-231125A", "instruments": ["IceCube"]}
{"circularId": "34550", "createdOn": "23/08/25 17:10:02 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 714618399/230825046 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 714618399/230825046", "instruments": ["Fermi/GBM"]}
{"circularId": "24424", "createdOn": "19/05/08 05:31:36 GMT", "subject": "Fermi GRB190508.11 Global MASTER-Net observations report", "eventId": "GRB190508.11", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "20200", "createdOn": "16/11/21 18:19:57 GMT", "subject": "GRB 161108A: 15 GHz upper limits from AMI", "eventId": "GRB 161108A", "instruments": ["AMI"]}
{"circularId": "4396", "createdOn": "05/12/27 16:02:46 GMT", "subject": "GRB051117B: optical observation", "eventId": "GRB051117B", "instruments": []}
{"circularId": "5144", "createdOn": "06/05/16 07:04:09 GMT", "subject": "GRB 060516: Swift detection of a burst", "eventId": "GRB 060516", "instruments": ["Swift"]}
{"circularId": "26265", "createdOn": "19/11/20 20:23:06 GMT", "subject": "LIGO/Virgo S191120at: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191120at", "instruments": []}
{"circularId": "32119", "createdOn": "22/05/26 11:15:29 GMT", "subject": "Fermi GRB 220525A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220525A", "instruments": ["MASTER-Net"]}
{"circularId": "27597", "createdOn": "20/04/16 20:48:00 GMT", "subject": "GRB 200415A: Fermi-LAT localization update", "eventId": "GRB 200415A", "instruments": ["Fermi/LAT"]}
{"circularId": "31962", "createdOn": "22/04/28 05:33:04 GMT", "subject": "GRB 220427A: Enhanced Swift-XRT position", "eventId": "GRB 220427A", "instruments": ["Swift/XRT"]}
{"circularId": "18488", "createdOn": "15/10/27 14:17:57 GMT", "subject": "LIGO/Virgo G194575: INAF-TNG spectra of LSQ15bjb", "eventId": "LIGO/Virgo G194575", "instruments": ["INAF-TNG"]}
{"circularId": "1250", "createdOn": "02/02/15 04:25:34 GMT", "subject": "GRB020127:   Palomar and VLA Observations of Possible Counterparts", "eventId": "GRB020127", "instruments": ["Palomar", "VLA"]}
{"circularId": "9677", "createdOn": "09/07/16 11:49:28 GMT", "subject": "GRB 090715B: break in the optical afterglow decay", "eventId": "GRB 090715B", "instruments": []}
{"circularId": "24981", "createdOn": "19/07/04 20:49:46 GMT", "subject": "IceCube-190704A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190704A", "instruments": ["IceCube"]}
{"circularId": "21361", "createdOn": "17/07/23 00:28:16 GMT", "subject": "Fermi GBM trigger 522334209/170721535 is not a GRB", "event_id": ["Fermi GBM trigger 522334209/170721535"], "instruments": []}
{"circularId": "22683", "createdOn": "18/05/04 20:28:42 GMT", "subject": "GRB 180504A: Prompt enhanced Swift-XRT position", "eventId": "GRB 180504A", "instruments": ["Swift/XRT"]}
{"circularId": "37924", "createdOn": "24/10/28 08:29:21 GMT", "subject": "GRB 241026A: GECAM detection", "eventId": "GRB 241026A", "instruments": ["GECAM"]}
{"circularId": "16827", "createdOn": "14/09/17 00:23:32 GMT", "subject": "GRB 140916A: Swift-BAT refined analysis", "eventId": "GRB 140916A", "instruments": ["Swift/BAT"]}
{"circularId": "12498", "createdOn": "11/10/29 10:02:02 GMT", "subject": "GRB 111029A: Swift detection of a burst", "eventId": "GRB 111029A", "instruments": ["Swift"]}
{"circularId": "18235", "createdOn": "15/09/04 00:16:23 GMT", "subject": "GRB 150831A: 9.8 GHz VLA upper limits", "eventId": "GRB 150831A", "instruments": ["VLA"]}
{"circularId": "19993", "createdOn": "16/10/05 12:32:05 GMT", "subject": "GRB 161004A: RATIR Optical and NIR Observations", "eventId": "GRB 161004A", "instruments": ["RATIR"]}
{"circularId": "12973", "createdOn": "12/02/20 12:22:23 GMT", "subject": "GRB120219A: Keck Observations", "eventId": "GRB120219A", "instruments": ["Keck Observations"]}
{"circularId": "23853", "createdOn": "19/02/04 07:09:08 GMT", "subject": "GRB 190202A: R and I band observation from HCT", "eventId": "GRB 190202A", "instruments": ["HCT"]}
{"circularId": "22339", "createdOn": "18/01/15 11:28:20 GMT", "subject": "GRB 180113A: Swift ToO observations", "eventId": "GRB 180113A", "instruments": ["Swift"]}
{"circularId": "7400", "createdOn": "08/03/10 19:17:24 GMT", "subject": "GRB080307: optical upper limit", "eventId": "GRB080307", "instruments": []}
{"circularId": "12067", "createdOn": "11/06/10 17:07:44 GMT", "subject": "Swift detection of the X-ray afterglow of GRB 110604A", "eventId": "GRB 110604A", "instruments": ["Swift"]}
{"circularId": "6746", "createdOn": "07/08/10 17:34:52 GMT", "subject": "GRB070810B: Optical observations with KANATA", "eventId": "GRB070810B", "instruments": ["KANATA"]}
{"circularId": "30020", "createdOn": "21/05/15 20:50:24 GMT", "subject": "GRB 210515C: Swift detection of a burst", "eventId": "GRB 210515C", "instruments": ["Swift"]}
{"circularId": "20650", "createdOn": "17/02/09 20:28:51 GMT", "subject": "Fermi Trigger 508295323: MASTER-OAFA  possible OT detection", "eventId": "Fermi Trigger 508295323", "instruments": ["MASTER-OAFA"]}
{"circularId": "33169", "createdOn": "23/01/14 19:43:57 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230112A", "eventId": "IceCube-230112A", "instruments": ["Fermi/LAT"]}
{"circularId": "31556", "createdOn": "22/02/06 21:29:50 GMT", "subject": "IceCube-220205B: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-220205B", "instruments": ["ANTARES"]}
{"circularId": "30727", "createdOn": "21/08/27 10:28:30 GMT", "subject": "GRB 210827B: BALROG localization (Fermi Trigger 651751821 / GRB 210827424)", "eventId": "GRB 210827B", "instruments": ["Fermi"]}
{"circularId": "23537", "createdOn": "18/12/14 10:01:41 GMT", "subject": "GRB 181213A: NOT optical observations", "eventId": "GRB 181213A", "instruments": ["NOT"]}
{"circularId": "35016", "createdOn": "23/11/13 20:28:39 GMT", "subject": "LIGO/Virgo/KAGRA S231113bw: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231113bw", "instruments": []}
{"circularId": "38212", "createdOn": "24/11/14 07:15:06 GMT", "subject": "GRB 241113B: SVOM/GRM observation", "eventId": "GRB 241113B", "instruments": ["SVOM/GRM"]}
{"circularId": "8718", "createdOn": "08/12/23 20:14:39 GMT", "subject": "GRB 081222: Gemini-N confirmation of redshift z=2.77", "eventId": "GRB 081222", "instruments": ["Gemini-N"]}
{"circularId": "84", "createdOn": "98/05/21 09:17:17 GMT", "subject": "GRB980519 optical observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "19059", "createdOn": "16/02/23 10:54:09 GMT", "subject": "GRB 160223B: A long GRB detected by INTEGRAL", "eventId": "GRB 160223B", "instruments": ["INTEGRAL"]}
{"circularId": "1434", "createdOn": "02/06/20 02:49:35 GMT", "subject": "Fading Optical Source in the Field of GRB020531", "eventId": "GRB020531", "instruments": []}
{"circularId": "12009", "createdOn": "11/05/05 10:50:09 GMT", "subject": "GRB 110503A optical observations", "eventId": "GRB 110503A", "instruments": []}
{"circularId": "30301", "createdOn": "21/06/22 13:01:03 GMT", "subject": "GRB 210619B: possibility of lensed visible afterglow?", "eventId": "GRB 210619B", "instruments": []}
{"circularId": "22362", "createdOn": "18/01/18 20:21:52 GMT", "subject": "GRB 180115A: SEDM Observations", "eventId": "GRB 180115A", "instruments": ["SEDM"]}
{"circularId": "34750", "createdOn": "23/09/20 20:49:41 GMT", "subject": "GRB 230919A: Fermi GBM Observation", "eventId": "GRB 230919A", "instruments": ["Fermi/GBM"]}
{"circularId": "31665", "createdOn": "22/03/02 22:55:50 GMT", "subject": "ZTF22aaajecp/AT2022cmc: ATCA detection", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["ATCA"]}
{"circularId": "22241", "createdOn": "17/12/11 23:19:15 GMT", "subject": "GRB 171211A: Swift-BAT refined analysis", "eventId": "GRB 171211A", "instruments": ["Swift/BAT"]}
{"circularId": "11387", "createdOn": "10/10/30 18:30:41 GMT", "subject": "GRB 101030A: Enhanced Swift-XRT position", "eventId": "GRB 101030A", "instruments": ["Swift-XRT"]}
{"circularId": "7323", "createdOn": "08/02/19 08:25:39 GMT", "subject": "Swift/UVOT observations of GRB080218B", "eventId": "GRB080218B", "instruments": ["Swift/UVOT"]}
{"circularId": "16924", "createdOn": "14/10/18 11:06:06 GMT", "subject": "GRB 141017A: Swift/UVOT Detection", "eventId": "GRB 141017A", "instruments": ["Swift/UVOT"]}
{"circularId": "25365", "createdOn": "19/08/16 13:07:18 GMT", "subject": "LIGO/Virgo S190814bv: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "34919", "createdOn": "23/10/31 14:01:12 GMT", "subject": "GRB 231030B: AstroSat CZTI detection", "eventId": "GRB 231030B", "instruments": ["AstroSat CZTI"]}
{"circularId": "27926", "createdOn": "20/06/13 05:40:32 GMT", "subject": "GRB 200613A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200613A", "instruments": ["Fermi GBM"]}
{"circularId": "38044", "createdOn": "24/11/02 15:28:58 GMT", "subject": "LIGO/Virgo/KAGRA S241102br: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S241102br", "instruments": []}
{"circularId": "5950", "createdOn": "06/12/21 16:49:03 GMT", "subject": "GRB 061217: Object ib GCN 5948 is a star", "eventId": "GRB 061217", "instruments": ["Swift/BAT", "XRT", "UVOT"]}
{"circularId": "28226", "createdOn": "20/08/07 22:07:23 GMT", "subject": "GRB 200803A: Chilescope optical upper limit", "eventId": "GRB 200803A", "instruments": ["Chilescope"]}
{"circularId": "32155", "createdOn": "22/05/31 15:31:23 GMT", "subject": "GRB 220528A: Fermi GBM Observation", "eventId": "GRB 220528A", "instruments": ["Fermi/GBM"]}
{"circularId": "8378", "createdOn": "08/10/16 11:40:50 GMT", "subject": "Swift detection of flare on CC Eri", "eventId": "CC Eri", "instruments": ["Swift"]}
{"circularId": "22708", "createdOn": "18/05/11 21:22:02 GMT", "subject": "GRB 180510B: Swift-XRT refined Analysis", "eventId": "GRB 180510B", "instruments": ["Swift/XRT"]}
{"circularId": "14052", "createdOn": "12/12/10 12:40:00 GMT", "subject": "GRB 121209A: Swift-BAT refined analysis", "eventId": "GRB 121209A", "instruments": ["Swift/BAT"]}
{"circularId": "6906", "createdOn": "07/10/13 02:59:07 GMT", "subject": "GRB 071010C Swift-BAT detection of a burst", "eventId": "GRB 071010C", "instruments": ["Swift/BAT"]}
{"circularId": "31312", "createdOn": "21/12/27 00:17:54 GMT", "subject": "GRB 211225B: Swift-BAT refined analysis", "eventId": "GRB 211225B", "instruments": ["Swift-BAT"]}
{"circularId": "35213", "createdOn": "23/11/29 13:33:08 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-231125A", "eventId": "IceCube-231125A", "instruments": ["Fermi-LAT", "IceCube"]}
{"circularId": "5571", "createdOn": "06/09/13 19:34:57 GMT", "subject": "GRB060825: MAGIC telescope GeV observation", "eventId": "GRB060825", "instruments": ["MAGIC"]}
{"circularId": "20201", "createdOn": "16/11/21 19:49:43 GMT", "subject": "GRB 161119A: MASTER-SAAO possible OT detection during Fermi Alert", "eventId": "GRB 161119A", "instruments": ["MASTER-SAAO", "Fermi"]}
{"circularId": "6903", "createdOn": "07/10/12 17:58:30 GMT", "subject": "GRB 071010B correction to GCN 6892 optical observations", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "369", "createdOn": "99/07/05 22:29:46 GMT", "subject": "GRB990704", "eventId": "GRB990704", "instruments": []}
{"circularId": "29048", "createdOn": "20/12/15 07:17:06 GMT", "subject": "GRB 201214A: Swift-XRT observations", "eventId": "GRB 201214A", "instruments": ["Swift/XRT"]}
{"circularId": "15267", "createdOn": "13/09/27 18:22:43 GMT", "subject": "GRB 130925A: Swift/UVOT Detection of the Host Galaxy", "eventId": "GRB 130925A", "instruments": ["Swift/UVOT"]}
{"circularId": "36917", "createdOn": "24/07/21 16:39:35 GMT", "subject": "IceCube Alert 240721.68: Global MASTER-Net observations report", "eventId": "IceCube-240721.68", "instruments": ["MASTER-Net"]}
{"circularId": "17427", "createdOn": "15/02/09 11:08:41 GMT", "subject": "Konus-Wind observation of GRB 150206A", "eventId": "GRB 150206A", "instruments": ["Konus-Wind"]}
{"circularId": "31543", "createdOn": "22/02/02 14:19:28 GMT", "subject": "IceCube-220202A: IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220202A", "instruments": ["IceCube"]}
{"circularId": "19660", "createdOn": "16/07/06 06:46:50 GMT", "subject": "GRB 160705B: Swift-XRT refined Analysis", "eventId": "GRB 160705B", "instruments": ["Swift/XRT"]}
{"circularId": "9752", "createdOn": "09/08/08 07:58:00 GMT", "subject": "GRB 090807: MITSuME optical upper limit", "eventId": "GRB 090807", "instruments": ["MITSuME"]}
{"circularId": "22166", "createdOn": "17/11/24 18:52:37 GMT", "subject": "GRB 171123A: OSN Upper Limit", "eventId": "GRB 171123A", "instruments": ["OSN"]}
{"circularId": "36690", "createdOn": "24/06/18 12:34:18 GMT", "subject": "EP240618a: EP-WXT detection of a fast X-ray transient and EP-FXT quick follow-up", "eventId": "EP240618a", "instruments": ["EP-WXT", "EP-FXT"]}
{"circularId": "13036", "createdOn": "12/03/11 13:58:08 GMT", "subject": "GRB 120311A: CAHA 1.23m I-band early observations", "eventId": "GRB 120311A", "instruments": ["CAHA 1.23m"]}
{"circularId": "14113", "createdOn": "12/12/27 21:17:57 GMT", "subject": "GRB 121226A: Swift/UVOT Upper Limits", "eventId": "GRB 121226A", "instruments": ["Swift/UVOT"]}
{"circularId": "31068", "createdOn": "21/11/09 19:35:25 GMT", "subject": "GRB 211106A: Swift-XRT afterglow detection", "eventId": "GRB 211106A", "instruments": ["Swift/XRT"]}
{"circularId": "2608", "createdOn": "04/06/09 15:58:25 GMT", "subject": "MASTER:HETE Alert 3259 (SRG1806-20) optical observation", "eventId": "SRG1806-20", "instruments": ["MASTER", "HETE"]}
{"circularId": "16715", "createdOn": "14/08/19 08:37:16 GMT", "subject": "Radio upper limit on the GRB 140808A with the GMRT", "eventId": "GRB 140808A", "instruments": ["GMRT"]}
{"circularId": "10116", "createdOn": "09/11/01 22:00:15 GMT", "subject": "GRB 091024: optical observations", "eventId": "GRB 091024", "instruments": []}
{"circularId": "15664", "createdOn": "14/01/03 14:14:10 GMT", "subject": "GRB 140103A, Swift-BAT refined analysis", "eventId": "GRB 140103A", "instruments": ["Swift/BAT"]}
{"circularId": "26518", "createdOn": "19/12/20 16:05:40 GMT", "subject": "LIGO/Virgo S191215w: Updated Sky Localization", "eventId": "LIGO/Virgo S191215w", "instruments": []}
{"circularId": "33061", "createdOn": "22/12/15 16:36:16 GMT", "subject": "Konus-Wind detection of GRB 221209A", "eventId": "GRB 221209A", "instruments": ["Konus-Wind"]}
{"circularId": "34291", "createdOn": "23/07/28 19:11:16 GMT", "subject": "GRB 230728A: BOOTES-1 optical upper limit", "eventId": "GRB 230728A", "instruments": ["BOOTES-1"]}
{"circularId": "26565", "createdOn": "19/12/23 00:21:24 GMT", "subject": "GRB 191221B: iTelescope optical observations", "eventId": "GRB 191221B", "instruments": ["iTelescope"]}
{"circularId": "6046", "createdOn": "07/01/28 12:00:08 GMT", "subject": "GRB 070126: VLT observations", "eventId": "GRB 070126", "instruments": ["VLT"]}
{"circularId": "30117", "createdOn": "21/06/03 07:04:45 GMT", "subject": "GRB 210602A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210602A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "8239", "createdOn": "08/09/16 11:45:46 GMT", "subject": "GRB 080916: REM detection of the NIR afterglow", "eventId": "GRB 080916", "instruments": ["REM"]}
{"circularId": "8838", "createdOn": "09/01/22 16:27:07 GMT", "subject": "AXP 1E1547.0-5408: Fermi GBM detection of additional bursts", "eventId": "AXP 1E1547.0-5408", "instruments": ["Fermi/GBM"]}
{"circularId": "5083", "createdOn": "06/05/06 17:40:38 GMT", "subject": "GRB 060429: Suzaku WAM observation", "eventId": "GRB 060429", "instruments": ["Suzaku/WAM"]}
{"circularId": "7930", "createdOn": "08/07/03 03:43:57 GMT", "subject": "GRB 080625: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080625", "instruments": ["Suzaku/WAM"]}
{"circularId": "3743", "createdOn": "05/08/03 10:00:32 GMT", "subject": "GRB050801: Unchanged decay slope", "eventId": "GRB050801", "instruments": []}
{"circularId": "38216", "createdOn": "24/11/14 09:14:38 GMT", "subject": "GRB 241113A: KAIT optical observations", "eventId": "GRB 241113A", "instruments": ["KAIT"]}
{"circularId": "30490", "createdOn": "21/07/23 21:29:26 GMT", "subject": "GRB 210722A: Fermi GBM observation", "eventId": "GRB 210722A", "instruments": ["Fermi/GBM"]}
{"circularId": "25355", "createdOn": "19/08/15 23:05:10 GMT", "subject": "LIGO/Virgo S190814bv: des-gw190814b is a moving object", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "16703", "createdOn": "14/08/18 08:38:26 GMT", "subject": "GRB 140818A Tiled Swift observations", "eventId": "GRB 140818A", "instruments": ["Swift"]}
{"circularId": "31901", "createdOn": "22/04/14 00:05:31 GMT", "subject": "GRB 220412A: BOOTES-network optical upper limits", "eventId": "GRB 220412A", "instruments": ["BOOTES"]}
{"circularId": "26456", "createdOn": "19/12/16 22:27:22 GMT", "subject": "LIGO/Virgo S191216ap: no INTEGRAL observation", "eventId": "LIGO/Virgo S191216ap", "instruments": ["INTEGRAL"]}
{"circularId": "21058", "createdOn": "17/05/02 17:27:34 GMT", "subject": "GRB 170428A: 15 GHz upper limits from AMI", "eventId": "GRB 170428A", "instruments": ["AMI"]}
{"circularId": "15918", "createdOn": "14/03/04 15:17:16 GMT", "subject": "GRB 140304A:  Khureltogot optical observations", "eventId": "GRB 140304A", "instruments": ["Khureltogot"]}
{"circularId": "25558", "createdOn": "19/08/29 22:35:55 GMT", "subject": "GRB 190829A:: MASTER-net bright and decay OT detection", "eventId": "GRB 190829A", "instruments": ["MASTER-Net"]}
{"circularId": "11902", "createdOn": "11/04/07 23:10:05 GMT", "subject": "GRB 110407A: Swift-BAT refined analysis", "eventId": "GRB 110407A", "instruments": ["Swift/BAT"]}
{"circularId": "1502", "createdOn": "02/08/17 11:30:50 GMT", "subject": "GRB 020813: addendum to GCN 1498", "eventId": "GRB 020813", "instruments": []}
{"circularId": "11857", "createdOn": "11/04/02 00:48:01 GMT", "subject": "GRB 110402A: Swift detection of a burst", "eventId": "GRB 110402A", "instruments": ["Swift"]}
{"circularId": "23036", "createdOn": "18/07/25 08:52:55 GMT", "subject": "GRB 180720B long follow up requested", "eventId": "GRB 180720B", "instruments": []}
{"circularId": "9328", "createdOn": "09/05/09 12:31:34 GMT", "subject": "GRB 090509: GROND further analysis and redshift limit", "eventId": "GRB 090509", "instruments": ["GROND"]}
{"circularId": "17270", "createdOn": "15/01/03 20:37:39 GMT", "subject": "GRB 150103A: Prompt enhanced Swift-XRT position", "eventId": "GRB 150103A", "instruments": ["Swift/XRT"]}
{"circularId": "7731", "createdOn": "08/05/15 17:28:28 GMT", "subject": "VLA upper limit on GRB 080705", "eventId": "GRB 080705", "instruments": ["VLA"]}
{"circularId": "18889", "createdOn": "16/01/18 15:55:50 GMT", "subject": "LIGO/Virgo G211117: Refined localization from CBC parameter estimation", "eventId": "LIGO/Virgo G211117", "instruments": []}
{"circularId": "10523", "createdOn": "10/03/18 02:55:05 GMT", "subject": "GRB 100316D: Further Gemini observations", "eventId": "GRB 100316D", "instruments": ["Gemini"]}
{"circularId": "24122", "createdOn": "19/04/15 07:01:31 GMT", "subject": "Fermi GRB190415.17 Global MASTER-Net observations report", "eventId": "Fermi GRB190415.17", "instruments": ["MASTER-Net"]}
{"circularId": "9989", "createdOn": "09/10/04 18:14:15 GMT", "subject": "GRB 091003: Skynet/DSO Observations", "eventId": "GRB 091003", "instruments": ["Skynet", "DSO"]}
{"circularId": "7296", "createdOn": "08/02/12 17:58:30 GMT", "subject": "GRB 080212: Swift detection of a burst", "eventId": "GRB 080212", "instruments": ["Swift"]}
{"circularId": "9801", "createdOn": "09/08/14 13:33:54 GMT", "subject": "GRB 090814A: Swift-XRT Team Refined Analysis", "eventId": "GRB 090814A", "instruments": ["Swift-XRT"]}
{"circularId": "9502", "createdOn": "09/06/10 15:43:29 GMT", "subject": "RXTE Discovery of Pulsations from SGR 0418+5729", "eventId": "SGR 0418+5729", "instruments": ["RXTE"]}
{"circularId": "5169", "createdOn": "06/05/27 02:40:24 GMT", "subject": "GRB 060526 Lulin optical observation", "eventId": "GRB 060526", "instruments": ["Lulin"]}
{"circularId": "36161", "createdOn": "24/04/18 16:56:42 GMT", "subject": "EP240417a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240417a", "instruments": ["EP/WXT"]}
{"circularId": "35558", "createdOn": "24/01/18 01:58:38 GMT", "subject": "GRB 240118A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240118A", "instruments": ["Fermi/GBM"]}
{"circularId": "38449", "createdOn": "24/12/06 14:19:47 GMT", "subject": "EP241113a: Keck/LRIS spectroscopic observation and tentative redshift", "eventId": "EP241113a", "instruments": ["Keck/LRIS"]}
{"circularId": "5254", "createdOn": "06/06/14 18:31:49 GMT", "subject": "GRB060614: Swift-XRT refined analysis", "eventId": "GRB060614", "instruments": ["Swift-XRT"]}
{"circularId": "17966", "createdOn": "15/06/26 20:36:42 GMT", "subject": "GRB 150626B: Swift detection of a burst", "eventId": "GRB 150626B", "instruments": ["Swift"]}
{"circularId": "24428", "createdOn": "19/05/08 20:01:24 GMT", "subject": "Fermi GRB190508.81 Global MASTER-Net observations report", "eventId": "Fermi GRB190508.81", "instruments": ["MASTER-Net"]}
{"circularId": "5333", "createdOn": "06/07/17 19:36:43 GMT", "subject": "GRB 060717 optical upper limit", "eventId": "GRB 060717", "instruments": []}
{"circularId": "26467", "createdOn": "19/12/17 09:03:27 GMT", "subject": "LIGO/Virgo S191213g:  MASTER OT detection in BNS error-box", "eventId": "LIGO/Virgo S191213g", "instruments": ["MASTER"]}
{"circularId": "12156", "createdOn": "11/07/14 06:10:34 GMT", "subject": "GRB 110709A / EVLA upper limits", "eventId": "GRB 110709A", "instruments": ["EVLA"]}
{"circularId": "18316", "createdOn": "15/09/15 22:38:43 GMT", "subject": "GRB 150915A: MASTER-NET optical observations", "eventId": "GRB 150915A", "instruments": ["MASTER-NET"]}
{"circularId": "29818", "createdOn": "21/04/15 14:46:58 GMT", "subject": "GRB 210411B: AstroSat CZTI detection", "eventId": "GRB 210411B", "instruments": ["AstroSat CZTI"]}
{"circularId": "16226", "createdOn": "14/05/08 19:30:09 GMT", "subject": "GRB 140508A: iPTF optical transient candidate", "eventId": "GRB 140508A", "instruments": ["iPTF"]}
{"circularId": "548", "createdOn": "00/02/13 00:20:58 GMT", "subject": "Correction to Chandra Position of GRB000210 afterglow", "eventId": "GRB000210", "instruments": ["Chandra"]}
{"circularId": "25565", "createdOn": "19/08/30 06:40:25 GMT", "subject": "GRB 190829A: 10.4m GTC spectroscopy", "eventId": "GRB 190829A", "instruments": ["GTC"]}
{"circularId": "7139", "createdOn": "07/11/29 13:07:49 GMT", "subject": "GRB 071129, Swift-BAT refined analysis", "eventId": "GRB 071129", "instruments": ["Swift/BAT"]}
{"circularId": "25497", "createdOn": "19/08/28 07:17:40 GMT", "subject": "LIGO/Virgo S190828j: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190828j", "instruments": []}
{"circularId": "36382", "createdOn": "24/05/03 13:36:05 GMT", "subject": "GRB 240502A: Fermi GBM Observation", "eventId": "GRB 240502A", "instruments": ["Fermi/GBM"]}
{"circularId": "29179", "createdOn": "20/12/27 19:57:36 GMT", "subject": "GRB 201227A: AGILE detection of a burst", "eventId": "GRB 201227A", "instruments": ["AGILE"]}
{"circularId": "6050", "createdOn": "07/01/29 03:34:14 GMT", "subject": "GRB 070125: MITSuME Okayama optical observation", "eventId": "GRB 070125", "instruments": ["MITSuME Okayama"]}
{"circularId": "10044", "createdOn": "09/10/19 20:37:10 GMT", "subject": "GRB 091018 : Faulkes Telescope South Observations", "eventId": "GRB 091018", "instruments": ["Faulkes Telescope South"]}
{"circularId": "7521", "createdOn": "08/03/25 23:24:28 GMT", "subject": "GRB080325: XRT Refined Analysis", "eventId": "GRB080325", "instruments": ["XRT"]}
{"circularId": "23342", "createdOn": "18/10/16 01:07:47 GMT", "subject": "GRB 181016A: Swift detection of a burst", "eventId": "GRB 181016A", "instruments": ["Swift"]}
{"circularId": "19459", "createdOn": "16/05/25 09:34:47 GMT", "subject": "GRB 160525B: Swift detection of a burst", "eventId": "GRB 160525B", "instruments": ["Swift"]}
{"circularId": "8859", "createdOn": "09/01/29 04:40:01 GMT", "subject": "Suzaku ToO Observation of AXP 1E 1547.0-5408", "eventId": "AXP 1E 1547.0-5408", "instruments": ["Suzaku"]}
{"circularId": "779", "createdOn": "00/08/31 18:43:47 GMT", "subject": "IPN triangulation of GRB000830", "eventId": "GRB 000830", "instruments": ["IPN"]}
{"circularId": "30493", "createdOn": "21/07/24 11:06:33 GMT", "subject": "GRB 210723A: Swift-XRT refined Analysis", "eventId": "GRB 210723A", "instruments": ["Swift/XRT"]}
{"circularId": "25050", "createdOn": "19/07/10 20:31:27 GMT", "subject": "Fermi  trigger No 584404689 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584404689", "instruments": ["MASTER-Net"]}
{"circularId": "36586", "createdOn": "24/06/01 05:15:20 GMT", "subject": "GRB 240531A: AstroSat CZTI detection of a short burst", "eventId": "GRB 240531A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "506", "createdOn": "99/12/21 19:31:40 GMT", "subject": "GRB 991216 RXTE ASM Observations", "eventId": "GRB 991216", "instruments": ["RXTE/ASM"]}
{"circularId": "21143", "createdOn": "17/05/25 18:53:59 GMT", "subject": "GRB 170524A: Swift-BAT refined analysis", "eventId": "GRB 170524A", "instruments": ["Swift-BAT"]}
{"circularId": "6563", "createdOn": "07/06/22 01:29:39 GMT", "subject": "GRB 070621: TAROT Calern observatory optical observations", "eventId": "GRB 070621", "instruments": ["TAROT"]}
{"circularId": "26695", "createdOn": "20/01/09 23:52:38 GMT", "subject": "IceCube Alert 200109.99: Global MASTER-Net observations report", "eventId": "IceCube Alert 200109.99", "instruments": ["MASTER-Net"]}
{"circularId": "38074", "createdOn": "24/11/04 17:45:24 GMT", "subject": "GRB 241030A: GRBAlpha detection", "eventId": "GRB 241030A", "instruments": ["GRBAlpha"]}
{"circularId": "14237", "createdOn": "13/02/18 09:24:53 GMT", "subject": "GRB 130215A: Continued RATIR Optical and NIR Monitoring", "eventId": "GRB 130215A", "instruments": ["RATIR"]}
{"circularId": "14009", "createdOn": "12/11/28 07:46:48 GMT", "subject": "GRB 121128A - Gemini North redshift", "eventId": "GRB 121128A", "instruments": ["Gemini North"]}
{"circularId": "29147", "createdOn": "20/12/23 11:32:53 GMT", "subject": "GRB 201221B: Insight-HXMT/HE detection", "event_id": "GRB 201221B", "instruments": ["Insight/HXMT", "HE"]}
{"circularId": "36102", "createdOn": "24/04/14 22:35:36 GMT", "subject": "GRB 240414A: Enhanced Swift-XRT position", "eventId": "GRB 240414A", "instruments": ["Swift/XRT"]}
{"circularId": "364", "createdOn": "99/07/05 13:13:06 GMT", "subject": "GRB990704: possible X-ray afterglow", "eventId": "GRB990704", "instruments": []}
{"circularId": "32150", "createdOn": "22/05/30 11:20:18 GMT", "subject": "GRB 220530A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220530A", "instruments": ["Fermi/GBM"]}
{"circularId": "21396", "createdOn": "17/07/31 12:35:17 GMT", "subject": "GRB 170714A: Chandra observations", "eventId": "GRB 170714A", "instruments": ["Chandra"]}
{"circularId": "36238", "createdOn": "24/04/23 00:40:03 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["MAXI/GSC"]}
{"circularId": "38251", "createdOn": "24/11/16 12:07:06 GMT", "subject": "EP241115a/GRB 241115D: Swift/XRT follow-up observation", "eventId": "EP241115a/GRB 241115D", "instruments": ["Swift/XRT"]}
{"circularId": "10666", "createdOn": "10/04/24 01:26:57 GMT", "subject": "GRB 100420A: GRT Optical Observation", "eventId": "GRB 100420A", "instruments": ["GRT"]}
{"circularId": "10102", "createdOn": "09/10/29 09:22:39 GMT", "subject": "GRB 091029: Enhanced Swift-XRT position", "eventId": "GRB 091029", "instruments": ["Swift/XRT"]}
{"circularId": "3436", "createdOn": "05/05/20 14:15:39 GMT", "subject": "RBO Observations of GRB050520", "eventId": "GRB050520", "instruments": ["RBO"]}
{"circularId": "23425", "createdOn": "18/11/18 18:04:34 GMT", "subject": "Swift Trigger 872470 is probably not a GRB", "eventId": "", "instruments": ["Swift"]}
{"circularId": "11422", "createdOn": "10/11/23 01:47:10 GMT", "subject": "Optical observation of GRB 101024A", "eventId": "GRB 101024A", "instruments": []}
{"circularId": "24918", "createdOn": "19/06/30 16:01:10 GMT", "subject": "GRB 190630B, Swift-BAT refined analysis", "eventId": "GRB 190630B", "instruments": ["Swift/BAT"]}
{"circularId": "29422", "createdOn": "21/02/08 02:08:50 GMT", "subject": "GRB 210207B: Enhanced Swift-XRT position", "eventId": "GRB 210207B", "instruments": ["Swift/XRT"]}
{"circularId": "21335", "createdOn": "17/07/14 00:50:32 GMT", "subject": "GRB 170703A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170703A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "23217", "createdOn": "18/09/10 06:54:19 GMT", "subject": "GRB 180715A: 15 GHz upper limits from the AMI Short GRB Program", "eventId": "GRB 180715A", "instruments": ["AMI"]}
{"circularId": "35672", "createdOn": "24/02/04 23:54:13 GMT", "subject": "GRB 240204A: Montarrenti Observatory optical observations", "eventId": "GRB 240204A", "instruments": ["Montarrenti Observatory"]}
{"circularId": "30999", "createdOn": "21/10/25 20:00:34 GMT", "subject": "IceCube-211023A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-211023A", "instruments": ["IceCube"]}
{"circularId": "2740", "createdOn": "04/09/25 00:24:06 GMT", "subject": "GRB 040924: RTT150 optical observations", "eventId": "GRB 040924", "instruments": ["RTT150"]}
{"circularId": "23260", "createdOn": "18/09/24 00:30:54 GMT", "subject": "Swift Trigger 863053 is not an astrophysical event", "eventId": "Swift Trigger 863053", "instruments": ["Swift"]}
{"circularId": "6177", "createdOn": "07/03/07 13:34:33 GMT", "subject": "GRB 070306 Swift/UVOT refined analysis", "eventId": "GRB 070306", "instruments": ["Swift/UVOT"]}
{"circularId": "5284", "createdOn": "06/07/04 19:02:08 GMT", "subject": "GRB 060515: Upper Limit on Host Galaxy", "eventId": "GRB 060515", "instruments": []}
{"circularId": "28458", "createdOn": "20/09/19 17:27:57 GMT", "subject": "GRB 200919A: Swift-BAT refined analysis", "eventId": "GRB 200919A", "instruments": ["Swift/BAT"]}
{"circularId": "25817", "createdOn": "19/09/23 14:55:00 GMT", "subject": "LIGO/Virgo S190923y: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190923y", "instruments": ["MAXI/GSC"]}
{"circularId": "32922", "createdOn": "22/11/09 22:25:58 GMT", "subject": "Fermi-GBM Observations of High Bursting Activity from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["Fermi-GBM"]}
{"circularId": "10419", "createdOn": "10/02/14 08:57:49 GMT", "subject": "GRB 100213B: PAIRITEL NIR Upper Limits", "eventId": "GRB 100213B", "instruments": ["PAIRITEL"]}
{"circularId": "20644", "createdOn": "17/02/09 14:45:54 GMT", "subject": "GRB 170208A: Swift/UVOT Upper Limits", "eventId": "GRB 170208A", "instruments": ["Swift/UVOT"]}
{"circularId": "36033", "createdOn": "24/04/05 00:58:32 GMT", "subject": "Swift satellite resumes pointed science observations", "eventId": "", "instruments": []}
{"circularId": "37262", "createdOn": "24/08/24 16:46:55 GMT", "subject": "GRB 240821A: Swift/UVOT observations of the XRT sources.", "eventId": "GRB 240821A", "instruments": ["Swift/UVOT"]}
{"circularId": "6989", "createdOn": "07/10/25 05:07:57 GMT", "subject": "GRB 071025a: PAIRITEL observations", "eventId": "GRB 071025a", "instruments": ["PAIRITEL"]}
{"circularId": "13537", "createdOn": "12/07/29 17:51:13 GMT", "subject": "GRB 120729A: Xinglong TNT optical upper limit", "eventId": "GRB 120729A", "instruments": ["Xinglong TNT"]}
{"circularId": "11564", "createdOn": "11/01/13 12:46:08 GMT", "subject": "GRB 101225A: HST observations - no host detected", "eventId": "GRB 101225A", "instruments": ["HST"]}
{"circularId": "5264", "createdOn": "06/06/16 13:21:45 GMT", "subject": "Konus-Wind observation of GRB 060614", "eventId": "GRB 060614", "instruments": ["Konus-Wind"]}
{"circularId": "6309", "createdOn": "07/04/19 14:10:53 GMT", "subject": "Infrared detection of GRB070419A with UKIRT", "eventId": "GRB070419A", "instruments": ["UKIRT"]}
{"circularId": "16854", "createdOn": "14/09/30 15:33:47 GMT", "subject": "Konus-Wind observation of GRB 140928A", "eventId": "GRB 140928A", "instruments": ["Konus-Wind"]}
{"circularId": "18975", "createdOn": "16/02/02 15:54:30 GMT", "subject": "Fermi GBM trigger 475675010/160128498 is not a GRB", "eventId": "Fermi GBM trigger 475675010/160128498", "instruments": ["Fermi/GBM"]}
{"circularId": "35815", "createdOn": "24/02/27 05:36:15 GMT", "subject": "Swift-BAT triggers 1217729-1217732 are not astrophysical", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "31989", "createdOn": "22/05/02 17:44:11 GMT", "subject": "IceCube-220501A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-220501A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "28582", "createdOn": "20/10/08 20:33:36 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201007A", "eventId": "IceCube-201007A", "instruments": ["Fermi-LAT"]}
{"circularId": "29804", "createdOn": "21/04/12 08:13:01 GMT", "subject": "Swift GRB 210411C: Global MASTER-Net observations report", "eventId": "Swift GRB 210411C", "instruments": ["MASTER-Net"]}
{"circularId": "28164", "createdOn": "20/07/29 04:39:09 GMT", "subject": "IceCube Alert 200728.35: Global MASTER-Net observations report", "eventId": "IceCube-200728.35", "instruments": ["MASTER-Net"]}
{"circularId": "23146", "createdOn": "18/08/18 03:25:43 GMT", "subject": "GRB 180818A: Swift detection of a burst", "eventId": "GRB 180818A", "instruments": ["Swift"]}
{"circularId": "4881", "createdOn": "06/03/14 15:54:19 GMT", "subject": "Konus-Wind observation of GRB 060313", "eventId": "GRB 060313", "instruments": ["Konus-Wind"]}
{"circularId": "35141", "createdOn": "23/11/20 20:35:03 GMT", "subject": "GRB 231118A: Swift-BAT refined analysis", "eventId": "GRB 231118A", "instruments": ["Swift-BAT"]}
{"circularId": "18793", "createdOn": "16/01/01 02:40:46 GMT", "subject": "GRB 160101A: MAXI/GSC detection", "eventId": "GRB 160101A", "instruments": ["MAXI/GSC"]}
{"circularId": "20671", "createdOn": "17/02/14 06:33:23 GMT", "subject": "GRB 170208A: AstroSat CZTI detection", "eventId": "GRB 170208A", "instruments": ["AstroSat CZTI"]}
{"circularId": "28376", "createdOn": "20/09/07 03:31:53 GMT", "subject": "GRB 200906A: OSN 1.5m Upper Limit", "eventId": "GRB 200906A", "instruments": ["OSN 1.5m"]}
{"circularId": "32075", "createdOn": "22/05/21 23:30:48 GMT", "subject": "GRB 220521A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220521A", "instruments": ["Fermi/GBM"]}
{"circularId": "8387", "createdOn": "08/10/17 21:37:05 GMT", "subject": "GRB 081016B, Swift-BAT refined analysis", "eventId": "GRB 081016B", "instruments": ["Swift/BAT"]}
{"circularId": "22078", "createdOn": "17/11/01 17:13:59 GMT", "subject": "GRB 171030A: Swift non-localization with BAT, XRT and UVOT", "eventId": "GRB 171030A", "instruments": ["Swift/BAT", "Swift/XRT", "Swift/UVOT"]}
{"circularId": "2600", "createdOn": "04/05/15 15:05:40 GMT", "subject": "GRB 040511: NIR observations with REM", "eventId": "GRB 040511", "instruments": ["REM"]}
{"circularId": "32995", "createdOn": "22/11/30 22:48:23 GMT", "subject": "Optical polarization observation of GRB 221009A", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "16844", "createdOn": "14/09/27 17:35:04 GMT", "subject": "GRB 140927A: Swift-XRT refined Analysis", "eventId": "GRB 140927A", "instruments": ["Swift/XRT"]}
{"circularId": "5871", "createdOn": "06/11/27 15:58:28 GMT", "subject": "GRB 061121: ATCA & WSRT Radio Observations", "eventId": "GRB 061121", "instruments": ["ATCA", "WSRT"]}
{"circularId": "15434", "createdOn": "13/11/01 16:11:16 GMT", "subject": "GRB 131031A: Fermi GBM detection", "eventId": "GRB 131031A", "instruments": ["Fermi", "GBM"]}
{"circularId": "38297", "createdOn": "24/11/22 14:38:03 GMT", "subject": "Konus-Wind detection of GRB 241120A", "eventId": "GRB 241120A", "instruments": ["Konus-Wind"]}
{"circularId": "18259", "createdOn": "15/09/08 18:12:45 GMT", "subject": "Konus-Wind observation of GRB 150906B", "eventId": "GRB 150906B", "instruments": ["Konus-Wind"]}
{"circularId": "7891", "createdOn": "08/06/21 12:16:51 GMT", "subject": "GRB080607: optical observation", "eventId": "GRB080607", "instruments": []}
{"circularId": "36869", "createdOn": "24/07/15 13:34:00 GMT", "subject": "EP-WXT flaring star and the optical flaring activity during its decay phase", "eventId": "EP-WXT", "instruments": []}
{"circularId": "32392", "createdOn": "22/07/14 14:08:37 GMT", "subject": "GRB 220714B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220714B", "instruments": ["Fermi/GBM"]}
{"circularId": "35662", "createdOn": "24/02/03 19:46:45 GMT", "subject": "Swift Trigger 1212791 is not an astrophysical event.", "eventId": "Swift Trigger 1212791", "instruments": ["Swift"]}
{"circularId": "1129", "createdOn": "01/11/03 19:18:24 GMT", "subject": "Optical observation of SGR 1806-20 at the 6-m SAO telescope", "eventId": "SGR 1806-20", "instruments": ["SAO RAS"]}
{"circularId": "13150", "createdOn": "12/03/28 05:00:57 GMT", "subject": "GRB 120326A: Xinglong TNT further optical observation��correction for GCN Cir 13149)", "eventId": "GRB 120326A", "instruments": ["TNT"]}
{"circularId": "31327", "createdOn": "21/12/28 18:27:37 GMT", "subject": "GRB 211227A: Swift-XRT refined Analysis", "eventId": "GRB 211227A", "instruments": ["Swift/XRT"]}
{"circularId": "15673", "createdOn": "14/01/03 19:47:04 GMT", "subject": "GRB 131231A: Swift/UVOT Observations of the Optical Afterglow", "eventId": "GRB 131231A", "instruments": ["Swift/UVOT"]}
{"circularId": "27714", "createdOn": "20/05/11 15:55:34 GMT", "subject": "IPN triangulation of a bright burst from SGR 1935+2154 on 2020-05-10 at 06:12 UT", "eventId": "SGR 1935+2154", "instruments": ["IPN"]}
{"circularId": "11931", "createdOn": "11/04/14 08:00:18 GMT", "subject": "GRB 110414A: Swift detection of a burst", "eventId": "GRB 110414A", "instruments": ["Swift"]}
{"circularId": "15367", "createdOn": "13/10/24 17:00:03 GMT", "subject": "GRB 131024A: Enhanced Swift-XRT position", "eventId": "GRB 131024A", "instruments": ["Swift/XRT"]}
{"circularId": "7411", "createdOn": "08/03/12 03:32:31 GMT", "subject": "GRB 080310: ROTSE-III Observations of Optical Counterpart", "eventId": "GRB 080310", "instruments": ["ROTSE-III"]}
{"circularId": "33229", "createdOn": "23/01/28 18:10:55 GMT", "subject": "ZTF23aabmzlp/AT2023azs: Zwicky Transient Facility discovery of a fast optical transient", "eventId": ["ZTF23aabmzlp", "AT2023azs"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "1838", "createdOn": "03/01/31 13:03:03 GMT", "subject": "GRB030131: refined position", "eventId": "GRB 030131", "instruments": []}
{"circularId": "27270", "createdOn": "20/02/29 05:26:50 GMT", "subject": "GRB 200228B: Swift-XRT refined Analysis", "eventId": "GRB 200228B", "instruments": ["Swift/XRT"]}
{"circularId": "14563", "createdOn": "13/05/05 08:36:39 GMT", "subject": "GRB 130505A: Swift detection of a burst with optical afterglow", "eventId": "GRB 130505A", "instruments": ["Swift"]}
{"circularId": "13136", "createdOn": "12/03/27 10:37:17 GMT", "subject": "GRB 120326A : SMA submm observation", "eventId": "GRB 120326A", "instruments": ["SMA"]}
{"circularId": "18546", "createdOn": "15/10/31 22:42:11 GMT", "subject": "GRB 151031A: Swift/UVOT Detection", "eventId": "GRB 151031A", "instruments": ["Swift/UVOT"]}
{"circularId": "26715", "createdOn": "20/01/12 16:27:18 GMT", "subject": "LIGO/Virgo S200112r: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200112r", "instruments": []}
{"circularId": "35884", "createdOn": "24/03/06 01:23:02 GMT", "subject": "Swift GRB240305.18: Global MASTER-Net observations report", "eventId": "Swift GRB240305.18", "instruments": ["MASTER-Net"]}
{"circularId": "21154", "createdOn": "17/05/27 04:29:59 GMT", "subject": "GRB 170526A: Swift-XRT refined Analysis", "eventId": "GRB 170526A", "instruments": ["Swift/XRT"]}
{"circularId": "26578", "createdOn": "19/12/24 19:22:30 GMT", "subject": "LIGO/Virgo S191205ah:  MASTER OT detection", "eventId": "LIGO/Virgo S191205ah", "instruments": ["MASTER"]}
{"circularId": "34950", "createdOn": "23/11/05 05:31:07 GMT", "subject": "GRB 231104A: Fermi GBM Observation", "eventId": "GRB 231104A", "instruments": ["Fermi/GBM"]}
{"circularId": "35426", "createdOn": "23/12/24 20:59:57 GMT", "subject": "GRB 231224A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231224A", "instruments": ["Fermi/GBM"]}
{"circularId": "17495", "createdOn": "15/02/23 07:15:01 GMT", "subject": "GRB 150222A: GROND optical afterglow candidate", "eventId": "GRB 150222A", "instruments": ["GROND"]}
{"circularId": "24928", "createdOn": "19/07/01 00:42:27 GMT", "subject": "LIGO/Virgo S190630ag: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["Fermi-GBM"]}
{"circularId": "15948", "createdOn": "14/03/11 22:02:51 GMT", "subject": "GRB 140311B: MASTER early optical observations", "eventId": "GRB 140311B", "instruments": ["MASTER"]}
{"circularId": "33120", "createdOn": "22/12/29 00:48:26 GMT", "subject": "ZTF22acaruqr/AT2022adzb: Neil Gehrels Swift Observatory X-ray detection", "eventId": "ZTF22acaruqr/AT2022adzb", "instruments": ["Neil Gehrels Swift Observatory", "Swift/XRT"]}
{"circularId": "19169", "createdOn": "16/03/12 15:01:05 GMT", "subject": "GRB 160310A: Further NOT observations", "eventId": "GRB 160310A", "instruments": ["NOT"]}
{"circularId": "18980", "createdOn": "16/02/03 02:44:04 GMT", "subject": "GRB 160203A: GROND Afterglow Candidate", "eventId": "GRB 160203A", "instruments": ["GROND"]}
{"circularId": "4834", "createdOn": "06/02/25 17:40:22 GMT", "subject": "GRB 060218/SN 2006aj: ABT observations", "eventId": "GRB 060218/SN 2006aj", "instruments": ["ABT"]}
{"circularId": "23991", "createdOn": "19/03/23 21:41:30 GMT", "subject": "SWIFT GRB190323.85 Global MASTER-Net observations report", "eventId": "SWIFT GRB190323.85", "instruments": ["MASTER-Net"]}
{"circularId": "17007", "createdOn": "14/10/31 20:03:58 GMT", "subject": "GRB 141031B: TShAO optical upper limit", "eventId": "GRB 141031B", "instruments": []}
{"circularId": "33743", "createdOn": "23/05/07 18:42:20 GMT", "subject": "GRB 230506C: Swift-BAT refined analysis", "eventId": "GRB 230506C", "instruments": ["Swift/BAT"]}
{"circularId": "33018", "createdOn": "22/12/04 10:56:33 GMT", "subject": "Swift GRB221204.45: Global MASTER-Net observations report", "eventId": "Swift GRB221204.45", "instruments": ["MASTER-Net"]}
{"circularId": "15076", "createdOn": "13/08/06 22:31:21 GMT", "subject": "GRB 130806A, Swift-BAT refined analysis", "eventId": "GRB 130806A", "instruments": ["Swift/BAT"]}
{"circularId": "30596", "createdOn": "21/08/04 12:26:45 GMT", "subject": "GRB 210802A: MITSuME Okayama optical upper limits", "eventId": "GRB 210802A", "instruments": []}
{"circularId": "27080", "createdOn": "20/02/15 15:16:16 GMT", "subject": "Swift GRB200215.61: Global MASTER-Net observations report", "eventId": "Swift GRB200215.61", "instruments": ["MASTER-Net"]}
{"circularId": "17111", "createdOn": "14/11/28 19:21:59 GMT", "subject": "GRB 141121A: Mondy optical observations", "eventId": "GRB 141121A", "instruments": []}
{"circularId": "7327", "createdOn": "08/02/22 16:51:29 GMT", "subject": "ESO optical and NIR observations of GRB 080218B", "eventId": "GRB 080218B", "instruments": ["ESO"]}
{"circularId": "30002", "createdOn": "21/05/12 18:15:02 GMT", "subject": "IPN triangulation of GRB 210511B", "eventId": "GRB 210511B", "instruments": ["IPN"]}
{"circularId": "35084", "createdOn": "23/11/17 16:43:21 GMT", "subject": "GRB 231117A: AKO Optical Upper Limit", "eventId": "GRB 231117A", "instruments": ["AKO"]}
{"circularId": "4692", "createdOn": "06/02/06 09:34:16 GMT", "subject": "GRB 060206: Spectroscopic Redshift", "eventId": "GRB 060206", "instruments": []}
{"circularId": "8736", "createdOn": "08/12/26 16:27:15 GMT", "subject": "GRB 081226:  Second epoch of Gemini-South imaging", "eventId": "GRB 081226", "instruments": ["Gemini-South"]}
{"circularId": "29746", "createdOn": "21/04/03 04:49:11 GMT", "subject": "GRB 210328A: AstroSat CZTI detection", "eventId": "GRB 210328A", "instruments": ["AstroSat CZTI"]}
{"circularId": "8604", "createdOn": "08/12/03 23:08:16 GMT", "subject": "GRB 081203A: optical observations", "eventId": "GRB 081203A", "instruments": []}
{"circularId": "25932", "createdOn": "19/10/03 08:28:18 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-191001A", "eventId": "IceCube-191001A", "instruments": ["Fermi/LAT"]}
{"circularId": "25253", "createdOn": "19/08/02 08:04:43 GMT", "subject": "LIGO/Virgo S190728q: AT2019lzt 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190728q", "instruments": ["10.4m GTC"]}
{"circularId": "14099", "createdOn": "12/12/24 19:38:58 GMT", "subject": "Swift-BAT refined analysis of SGR 1E 1841-045 (Trigger=543763)", "eventId": "SGR 1E 1841-045", "instruments": ["Swift/BAT"]}
{"circularId": "767", "createdOn": "00/08/11 12:20:31 GMT", "subject": "GRB000801, VLT-Antu R-band observations", "eventId": "GRB000801", "instruments": ["VLT-Antu"]}
{"circularId": "34976", "createdOn": "23/11/10 16:59:29 GMT", "subject": "LIGO/Virgo/KAGRA S231110g: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231110g", "instruments": []}
{"circularId": "31709", "createdOn": "22/03/08 15:14:33 GMT", "subject": "IceCube-220306A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220306A", "instruments": ["IceCube"]}
{"circularId": "27820", "createdOn": "20/05/25 15:37:06 GMT", "subject": "GRB 200524A: Kitab observatory afterglow observations", "eventId": "GRB 200524A", "instruments": ["Kitab"]}
{"circularId": "17433", "createdOn": "15/02/11 12:03:20 GMT", "subject": "GRB 150211A: MASTER early optical observations", "eventId": "GRB 150211A", "instruments": ["MASTER"]}
{"circularId": "35883", "createdOn": "24/03/06 01:22:48 GMT", "subject": "Swift GRB240305.16: Global MASTER-Net observations report", "eventId": "Swift GRB240305.16", "instruments": ["MASTER-Net"]}
{"circularId": "25785", "createdOn": "19/09/19 19:32:30 GMT", "subject": "Fermi  trigger No 590610007: Global MASTER-Net observations report", "eventId": "Fermi trigger No 590610007", "instruments": ["MASTER-Net"]}
{"circularId": "4596", "createdOn": "06/01/25 12:45:04 GMT", "subject": "GRB 060124: ART optical limits during the burst", "eventId": "GRB 060124", "instruments": ["ART"]}
{"circularId": "21678", "createdOn": "17/08/24 15:35:39 GMT", "subject": "GRB 170823A: Swift-BAT refined analysis", "eventId": "GRB 170823A", "instruments": ["Swift/BAT"]}
{"circularId": "18266", "createdOn": "15/09/10 11:05:14 GMT", "subject": "GRB 150910A: LCOGT FTN afterglow observations", "eventId": "GRB 150910A", "instruments": ["LCOGT", "FTN"]}
{"circularId": "31840", "createdOn": "22/04/06 02:39:31 GMT", "subject": "IceCube Alert 220405.93: Global MASTER-Net observations report", "eventId": "IceCube Alert 220405.93", "instruments": ["MASTER-Net"]}
{"circularId": "32088", "createdOn": "22/05/22 15:17:22 GMT", "subject": "GRB 220521A: Sintesz-Newton/CrAO optical upper limit", "eventId": "GRB 220521A", "instruments": ["Sintesz-Newton", "CrAO"]}
{"circularId": "31310", "createdOn": "21/12/26 13:16:55 GMT", "subject": "GRB 211225A: MITSuME Akeno optical upper limits", "eventId": "GRB 211225A", "instruments": ["MITSuME"]}
{"circularId": "17755", "createdOn": "15/04/24 22:10:20 GMT", "subject": "GRB 150423A: VLT/X-shooter spectroscopy and tentative redshift", "eventId": "GRB 150423A", "instruments": ["VLT/X-shooter"]}
{"circularId": "6132", "createdOn": "07/02/23 14:30:37 GMT", "subject": "GRB 070223, Swift-BAT refined analysis", "eventId": "GRB 070223", "instruments": ["Swift-BAT"]}
{"circularId": "19940", "createdOn": "16/09/26 15:36:15 GMT", "subject": "GRB 160925A: Swift ToO observations", "eventId": "GRB 160925A", "instruments": ["Swift"]}
{"circularId": "29794", "createdOn": "21/04/11 15:16:46 GMT", "subject": "GRB 210411C: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210411C", "instruments": ["Swift"]}
{"circularId": "6310", "createdOn": "07/04/19 14:30:54 GMT", "subject": "GRB070419A, optical observation", "eventId": "GRB070419A", "instruments": []}
{"circularId": "24314", "createdOn": "19/04/28 00:46:18 GMT", "subject": "LIGO/Virgo S190425z: Liverpool Telescope imaging of ZTF19aasckkq", "eventId": "LIGO/Virgo S190425z", "instruments": ["Liverpool Telescope"]}
{"circularId": "30272", "createdOn": "21/06/20 11:28:59 GMT", "subject": "GRB 210619B: Redshift from OSIRIS/GTC", "eventId": "GRB 210619B", "instruments": ["OSIRIS/GTC"]}
{"circularId": "4245", "createdOn": "05/11/10 19:06:18 GMT", "subject": "GRB 051109B. Radio Observations", "eventId": "GRB 051109B", "instruments": []}
{"circularId": "11410", "createdOn": "10/11/17 11:00:04 GMT", "subject": "XRF101117A: MAXI/GSC detection of a short X-ray transient", "eventId": "XRF101117A", "instruments": ["MAXI/GSC"]}
{"circularId": "9707", "createdOn": "09/07/27 00:18:24 GMT", "subject": "GRB 090726: Swift-XRT position of probable counterpart", "eventId": "GRB 090726", "instruments": ["Swift/XRT"]}
{"circularId": "28556", "createdOn": "20/10/04 12:45:16 GMT", "subject": "Fermi  trigger No 623493962: Global MASTER-Net observations report", "eventId": "Fermi trigger No 623493962", "instruments": ["MASTER-Net"]}
{"circularId": "30775", "createdOn": "21/09/05 23:23:17 GMT", "subject": "GRB 210610A: Maidanak and AbAO optical observations", "eventId": "GRB 210610A", "instruments": ["Maidanak", "AbAO"]}
{"circularId": "18275", "createdOn": "15/09/11 02:06:57 GMT", "subject": "GRB 150910A: SAO RAS optical photometry", "eventId": "GRB 150910A", "instruments": ["SAO RAS"]}
{"circularId": "16145", "createdOn": "14/04/23 10:01:48 GMT", "subject": "GRB 140423A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 140423A", "instruments": ["ROTSE-III"]}
{"circularId": "34484", "createdOn": "23/08/19 03:42:13 GMT", "subject": "GRB 230818A: Enhanced Swift-XRT position", "eventId": "GRB 230818A", "instruments": ["Swift/XRT"]}
{"circularId": "25894", "createdOn": "19/10/01 07:00:08 GMT", "subject": "GRB 191001A: BALROG localization (Fermi Trigger 591604915 / GRB 191001279)", "eventId": "GRB 191001A", "instruments": ["BALROG"]}
{"circularId": "34037", "createdOn": "23/06/20 04:47:06 GMT", "subject": "LIGO/Virgo S230620af: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230620af", "instruments": ["MASTER-Net"]}
{"circularId": "25247", "createdOn": "19/08/01 11:12:22 GMT", "subject": "GRB 190726B: AstroSat CZTI detection", "eventId": "GRB 190726B", "instruments": ["AstroSat CZTI"]}
{"circularId": "17859", "createdOn": "15/05/21 22:21:08 GMT", "subject": "GRB 150518A: 6.0 GHz VLA detection", "eventId": "GRB 150518A", "instruments": ["VLA"]}
{"circularId": "12130", "createdOn": "11/07/10 01:47:27 GMT", "subject": "GRB 110709B: Preliminary Swift-BAT refined analysis", "eventId": "GRB 110709B", "instruments": ["Swift-BAT"]}
{"circularId": "25092", "createdOn": "19/07/18 16:53:50 GMT", "subject": "LIGO/Virgo S190718y: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190718y", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "31315", "createdOn": "21/12/27 23:36:34 GMT", "subject": "Swift GRB211227.98: Global MASTER-Net observations report", "eventId": "Swift GRB211227.98", "instruments": ["MASTER-Net"]}
{"circularId": "30599", "createdOn": "21/08/07 06:42:27 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2021 August 5", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "11693", "createdOn": "11/02/10 20:12:41 GMT", "subject": "GRB 110210A: Swift-XRT refined Analysis", "eventId": "GRB 110210A", "instruments": ["Swift/XRT"]}
{"circularId": "24175", "createdOn": "19/04/25 11:51:47 GMT", "subject": "LIGO/Virgo S190425z: Hobby-Eberly Telescope VIRUS observations of target galaxies.", "eventId": "LIGO/Virgo S190425z", "instruments": ["Hobby-Eberly Telescope", "VIRUS"]}
{"circularId": "34800", "createdOn": "23/10/05 09:28:31 GMT", "subject": "LIGO/Virgo/KAGRA S231005j: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231005j", "instruments": []}
{"circularId": "18145", "createdOn": "15/08/17 06:16:09 GMT", "subject": "GRB 150817A: Continued RATIR Observations, Revised Candidate", "eventId": "GRB 150817A", "instruments": ["RATIR"]}
{"circularId": "12240", "createdOn": "11/08/03 04:58:24 GMT", "subject": "GRB110801A: MITSuME Ishigakijima Optical Observation at 1 day after the burst", "eventId": "GRB 110801A", "instruments": ["MITSuME"]}
{"circularId": "31007", "createdOn": "21/10/26 15:12:57 GMT", "subject": "GRB 211024A: Swift ToO observations", "eventId": "GRB 211024A", "instruments": ["Swift"]}
{"circularId": "14970", "createdOn": "13/07/03 16:24:15 GMT", "subject": "Fermi GBM trigger 394416326: MASTER early optical limit", "eventId": "Fermi GBM trigger 394416326", "instruments": ["MASTER"]}
{"circularId": "33172", "createdOn": "23/01/16 09:09:37 GMT", "subject": "GRB 230116B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230116B", "instruments": ["Fermi/GBM"]}
{"circularId": "4236", "createdOn": "05/11/09 20:35:40 GMT", "subject": "GRB 051109B: ROTSE-III Optical Limits", "eventId": "GRB 051109B", "instruments": ["ROTSE-III"]}
{"circularId": "33163", "createdOn": "23/01/13 00:49:45 GMT", "subject": "Trigger 1148770: Swift detection of Cyg X-1 due to Star Tracker loss of lock", "eventId": "Trigger 1148770", "instruments": ["Swift"]}
{"circularId": "11266", "createdOn": "10/09/10 01:48:03 GMT", "subject": "GRB 100901A: optical observation in Maidanak, break confirmation", "eventId": "GRB 100901A", "instruments": ["Maidanak"]}
{"circularId": "3198", "createdOn": "05/04/09 02:08:11 GMT", "subject": "GRB 050408: First Optical observations with TFOSC at the RTT150", "eventId": "GRB 050408", "instruments": ["TFOSC", "RTT150"]}
{"circularId": "34272", "createdOn": "23/07/26 18:57:58 GMT", "subject": "Integral GRB230726.26: Global MASTER-Net observations report", "eventId": "Integral GRB230726.26", "instruments": ["MASTER-Net"]}
{"circularId": "23627", "createdOn": "19/01/06 22:39:38 GMT", "subject": "GRB 190106A: BOOTES-4/MET optical observations", "eventId": "GRB 190106A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "35099", "createdOn": "23/11/18 17:18:44 GMT", "subject": "GRB 231117A: Lowell Discovery Telescope Observations", "eventId": "GRB 231117A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "27529", "createdOn": "20/04/10 19:30:10 GMT", "subject": "Fermi  trigger No 608204639: Global MASTER-Net observations report", "eventId": "Fermi trigger No 608204639", "instruments": ["MASTER-Net"]}
{"circularId": "5477", "createdOn": "06/08/25 12:32:34 GMT", "subject": "GRB 060813: Swift/BAT, Konus-Wind, and Suzaku/WAM joint prompt spectral analysis", "eventId": "GRB 060813", "instruments": ["Swift/BAT", "Konus-Wind", "Suzaku/WAM"]}
{"circularId": "684", "createdOn": "00/06/01 19:20:07 GMT", "subject": "GRB000529: BeppoSAX NFI follow-up preliminary analysis", "eventId": "GRB000529", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "17824", "createdOn": "15/05/18 15:26:42 GMT", "subject": "GRB 150514A: Further Swift observations", "eventId": "GRB 150514A", "instruments": ["Swift"]}
{"circularId": "23505", "createdOn": "18/12/04 16:55:56 GMT", "subject": "GRB 181203A: Swift/UVOT Upper Limits", "eventId": "GRB 181203A", "instruments": ["Swift/UVOT"]}
{"circularId": "32809", "createdOn": "22/10/20 15:24:03 GMT", "subject": "GRB221009A: LBT optical imaging", "eventId": "GRB221009A", "instruments": ["LBT"]}
{"circularId": "24427", "createdOn": "19/05/08 19:34:46 GMT", "subject": "GRB 190508A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190508A", "instruments": ["Fermi/GBM"]}
{"circularId": "38010", "createdOn": "24/10/31 13:57:08 GMT", "subject": "GRB 241030A: Swift-BAT refined analysis", "eventId": "GRB 241030A", "instruments": ["Swift/BAT"]}
{"circularId": "22516", "createdOn": "18/03/18 18:33:32 GMT", "subject": "GRB 180316A: TSHAO optical observations", "eventId": "GRB 180316A", "instruments": ["TSHAO"]}
{"circularId": "19569", "createdOn": "16/06/24 19:38:17 GMT", "subject": "GRB 160624A, Swift-BAT refined analysis", "eventId": "GRB 160624A", "instruments": ["Swift/BAT"]}
{"circularId": "15", "createdOn": "97/12/23 00:00:00 GMT", "subject": "Sub-millimeter Observations of GRB  971214 at the JCMT", "eventId": "GRB 971214", "instruments": ["JCMT"]}
{"circularId": "29136", "createdOn": "20/12/22 16:42:09 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201222A", "eventId": "IceCube-201222A", "instruments": ["Fermi/LAT"]}
{"circularId": "33370", "createdOn": "23/02/22 21:02:57 GMT", "subject": "GRB 230217A: Swift/UVOT Upper Limits", "eventId": "GRB 230217A", "instruments": ["Swift/UVOT"]}
{"circularId": "35268", "createdOn": "23/12/05 16:33:30 GMT", "subject": "GRB 231205A: joint location of multiple instruments by ETJASMIN", "eventId": "GRB 231205A", "instruments": []}
{"circularId": "337", "createdOn": "99/05/21 04:56:52 GMT", "subject": "radio observations of X-ray/GRB transient field", "eventId": "X-ray/GRB", "instruments": []}
{"circularId": "5056", "createdOn": "06/05/02 19:34:26 GMT", "subject": "GRB 060502B: MASTER optical observations", "eventId": "GRB 060502B", "instruments": ["MASTER"]}
{"circularId": "10629", "createdOn": "10/04/20 06:05:14 GMT", "subject": "GRB 100420A: ROTSE-III Optical Limits", "eventId": "GRB 100420A", "instruments": ["ROTSE-III"]}
{"circularId": "12316", "createdOn": "11/08/30 00:08:52 GMT", "subject": "Swift detection of an SGR burst from Swift J1834.9-0846", "eventId": "Swift J1834.9-0846", "instruments": ["Swift"]}
{"circularId": "31130", "createdOn": "21/11/26 14:31:29 GMT", "subject": "Konus-Wind detection of GRB 211120A", "eventId": "GRB 211120A", "instruments": ["Konus-Wind"]}
{"circularId": "6934", "createdOn": "07/10/18 21:59:38 GMT", "subject": "GRB 071010A: Late-time Keck/LRIS photometry - possible host galaxy and jet break", "eventId": "GRB 071010A", "instruments": ["Keck/LRIS"]}
{"circularId": "11584", "createdOn": "11/01/20 04:33:59 GMT", "subject": "GRB 110119A: Swift-BAT refined analysis", "eventId": "GRB 110119A", "instruments": ["Swift/BAT"]}
{"circularId": "18881", "createdOn": "16/01/17 21:23:02 GMT", "subject": "GRB 160117B: Swift/UVOT Detection", "eventId": "GRB 160117B", "instruments": ["Swift/UVOT"]}
{"circularId": "7359", "createdOn": "08/03/03 23:05:07 GMT", "subject": "GRB 080303, Swift-BAT refined analysis", "eventId": "GRB 080303", "instruments": ["Swift/BAT"]}
{"circularId": "34050", "createdOn": "23/06/21 12:42:45 GMT", "subject": "LIGO/Virgo S230620ad: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230620ad", "instruments": ["MASTER-Net"]}
{"circularId": "30610", "createdOn": "21/08/07 23:14:05 GMT", "subject": "GRB 210807C: Swift detection of a burst", "eventId": "GRB 210807C", "instruments": ["Swift"]}
{"circularId": "4344", "createdOn": "05/12/12 23:40:20 GMT", "subject": "GRB 051211a: RTT150 optical observations", "eventId": "GRB 051211a", "instruments": ["RTT150"]}
{"circularId": "36583", "createdOn": "24/05/31 22:31:27 GMT", "subject": "IPN triangulation of the initial episode of GRB 240529A", "eventId": "GRB 240529A", "instruments": ["IPN"]}
{"circularId": "1220", "createdOn": "02/01/24 23:54:57 GMT", "subject": "GRB020124(=H1896): Localization of a Long GRB by HETE", "eventId": "GRB 020124", "instruments": ["HETE"]}
{"circularId": "19351", "createdOn": "16/04/26 10:45:15 GMT", "subject": "GRB 160425A MASTER notices: possible host galaxy in the optical error-box", "eventId": "GRB 160425A", "instruments": ["MASTER-Net"]}
{"circularId": "32515", "createdOn": "22/09/02 12:30:13 GMT", "subject": "Fermi GRB 220902A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220902A", "instruments": ["MASTER-Net"]}
{"circularId": "11517", "createdOn": "11/01/04 03:05:00 GMT", "subject": "GRB 110102A: Swift-XRT refined Analysis", "eventId": "GRB 110102A", "instruments": ["Swift/XRT"]}
{"circularId": "20013", "createdOn": "16/10/08 03:08:17 GMT", "subject": "GRB 161007A: Enhanced Swift-XRT position", "eventId": "GRB 161007A", "instruments": ["Swift/XRT"]}
{"circularId": "33989", "createdOn": "23/06/18 04:09:22 GMT", "subject": "GRB 230618A: Swift detection of a burst", "eventId": "GRB 230618A", "instruments": ["Swift"]}
{"circularId": "11356", "createdOn": "10/10/19 05:34:13 GMT", "subject": "GRB 101017A: miniTAO/ANIR NIR upper limits", "eventId": "GRB 101017A", "instruments": ["miniTAO/ANIR"]}
{"circularId": "26591", "createdOn": "19/12/26 09:37:08 GMT", "subject": "LIGO/Virgo S191213g: AT2019wxt 10.4m GTC further spectroscopy", "eventId": "LIGO/Virgo S191213g", "instruments": ["GTC"]}
{"circularId": "1289", "createdOn": "02/03/22 00:54:03 GMT", "subject": "GRB 020321: Optical observations", "eventId": "GRB 020321", "instruments": []}
{"circularId": "3042", "createdOn": "05/02/20 00:29:56 GMT", "subject": "GRB 050219b: Swift XRT Position", "eventId": "GRB 050219b", "instruments": ["XRT"]}
{"circularId": "18872", "createdOn": "16/01/16 04:52:16 GMT", "subject": "GRB 160106A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160106A", "instruments": ["CALET"]}
{"circularId": "16689", "createdOn": "14/08/15 14:35:01 GMT", "subject": "GRB 140814A: Swift-XRT and UVOT observations", "eventId": "GRB 140814A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "34908", "createdOn": "23/10/30 00:46:38 GMT", "subject": "Fermi GRB 231030A: Global MASTER-Net observations report", "eventId": "Fermi GRB 231030A", "instruments": ["MASTER-Net"]}
{"circularId": "11184", "createdOn": "10/09/02 20:41:25 GMT", "subject": "GRB 100901A: ISON-NM optical observations", "eventId": "GRB 100901A", "instruments": ["ISON-NM"]}
{"circularId": "29786", "createdOn": "21/04/10 15:36:33 GMT", "subject": "GRB210410A: Joint inspection of RATIR and D50 data", "eventId": "GRB 210410A", "instruments": ["RATIR", "D50"]}
{"circularId": "1480", "createdOn": "02/08/13 22:29:44 GMT", "subject": "Early Time Limits for GRB020813", "eventId": "GRB020813", "instruments": []}
{"circularId": "3864", "createdOn": "05/08/24 12:26:30 GMT", "subject": "GRB050820A: RTT150 optical observations", "eventId": "GRB 050820A", "instruments": ["RTT150"]}
{"circularId": "5137", "createdOn": "06/05/15 06:42:00 GMT", "subject": "GRB 060515: Swift/XRT position", "eventId": "GRB 060515", "instruments": ["Swift/XRT"]}
{"circularId": "3880", "createdOn": "05/08/25 19:00:58 GMT", "subject": "GRB050824: CORRECTION to UVOT observing times", "eventId": "GRB050824", "instruments": ["UVOT"]}
{"circularId": "7511", "createdOn": "08/03/24 22:35:33 GMT", "subject": "GRB 080319B : Apparent spectral evolution in very early Swift/XRT WT mode data: intrinsic or pile-up effect?", "eventId": "GRB 080319B", "instruments": ["Swift/XRT"]}
{"circularId": "37094", "createdOn": "24/08/07 19:47:10 GMT", "subject": "EP240802a/GRB240802A: KAIT optical upper limit", "eventId": "GRB240802A", "instruments": ["KAIT"]}
{"circularId": "5769", "createdOn": "06/10/28 21:24:49 GMT", "subject": "GRB 061028: SARA upper limit", "eventId": "GRB 061028", "instruments": ["SARA"]}
{"circularId": "35659", "createdOn": "24/02/02 15:58:30 GMT", "subject": "Konus-Wind detection of GRB 240124B", "eventId": "GRB 240124B", "instruments": ["Konus-Wind"]}
{"circularId": "14409", "createdOn": "13/04/20 11:56:25 GMT", "subject": "GRB 130420A: RATIR Optical and NIR Observations", "eventId": "GRB 130420A", "instruments": ["RATIR"]}
{"circularId": "2173", "createdOn": "03/04/26 17:33:50 GMT", "subject": "IPN triangulation of GRB030425 (single error box)", "eventId": "GRB 030425", "instruments": ["IPN"]}
{"circularId": "34699", "createdOn": "23/09/15 02:26:32 GMT", "subject": "IceCube Alert 230914.22: Global MASTER-Net observations report", "eventId": "IceCube Alert 230914.22", "instruments": ["MASTER-Net"]}
{"circularId": "1572", "createdOn": "02/10/05 00:12:36 GMT", "subject": "GRB021004: Upper limits from recent and historical observations", "eventId": "GRB021004", "instruments": []}
{"circularId": "31628", "createdOn": "22/02/22 00:16:49 GMT", "subject": "ZTF22aabjpxh/AT2022cva: Assy optical observations", "eventId": ["ZTF22aabjpxh", "AT2022cva"], "instruments": ["Assy optical"]}
{"circularId": "33505", "createdOn": "23/03/22 21:25:32 GMT", "subject": "GRB 230322B: Swift detection of a burst with optical counterpart", "eventId": "GRB 230322B", "instruments": ["Swift"]}
{"circularId": "25480", "createdOn": "19/08/26 17:25:09 GMT", "subject": "LIGO/Virgo S190814bv: Radio non-detection of DG19wxnjc/AT2019npv with the VLA", "eventId": "LIGO/Virgo S190814bv", "instruments": ["VLA"]}
{"circularId": "17903", "createdOn": "15/06/06 15:19:15 GMT", "subject": "GRB 150518A: possible SN observations", "eventId": "GRB 150518A", "instruments": []}
{"circularId": "6684", "createdOn": "07/07/29 18:50:55 GMT", "subject": "Intense burst from SGR 1806-20 detected on July 27", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "22441", "createdOn": "18/02/24 15:17:31 GMT", "subject": "GRB 180218A: AstroSat CZTI detection", "eventId": "GRB 180218A", "instruments": ["AstroSat CZTI"]}
{"circularId": "3533", "createdOn": "05/06/07 23:16:04 GMT", "subject": "GRB050607: KAIT optical limits", "eventId": "GRB050607", "instruments": ["KAIT"]}
{"circularId": "7533", "createdOn": "08/03/28 21:11:42 GMT", "subject": "GRB 080328, Swift-BAT refined analysis", "eventId": "GRB 080328", "instruments": ["Swift-BAT"]}
{"circularId": "794", "createdOn": "00/09/13 18:16:33 GMT", "subject": "GRB000911, Radio observations", "eventId": "GRB000911", "instruments": []}
{"circularId": "34843", "createdOn": "23/10/19 17:29:14 GMT", "subject": "GRB 230911C: ATCA detection of possible radio counterpart", "eventId": "GRB 230911C", "instruments": ["ATCA"]}
{"circularId": "2209", "createdOn": "03/05/06 18:52:28 GMT", "subject": "XRF030416 (=U10897): An X-Ray Flash Localized by the HETE WXM", "eventId": ["XRF030416", "U10897"], "instruments": ["HETE/WXM"]}
{"circularId": "36805", "createdOn": "24/07/03 03:46:41 GMT", "subject": "The first three GRBs detected by SVOM: GRB 240627B, GRB 240629A and GRB 240702A", "eventId": ["GRB 240627B", "GRB 240629A", "GRB 240702A"], "instruments": ["SVOM"]}
{"circularId": "12523", "createdOn": "11/11/03 15:18:22 GMT", "subject": "GRB 111103A: Swift-BAT refined analysis", "eventId": "GRB 111103A", "instruments": ["Swift/BAT"]}
{"circularId": "24060", "createdOn": "19/04/08 14:04:12 GMT", "subject": "Fermi TriggNum 576054086 (GRB 1904204.29) / MASTER OT J071404.52+550304.2: CrAO optical observations", "eventId": ["Fermi TriggNum 576054086", "GRB 1904204.29", "MASTER OT J071404.52+550304.2"], "instruments": ["CrAO", "MASTER-Net"]}
{"circularId": "5448", "createdOn": "06/08/15 00:05:15 GMT", "subject": "GRB 060814: TAROT optical observations", "eventId": "GRB 060814", "instruments": ["TAROT"]}
{"circularId": "13737", "createdOn": "12/09/09 19:49:34 GMT", "subject": "GRB 120909A: Fermi GBM observation", "eventId": "GRB 120909A", "instruments": ["Fermi/GBM"]}
{"circularId": "25590", "createdOn": "19/08/31 17:31:56 GMT", "subject": "Fermi  trigger No 588962322 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588962322", "instruments": ["MASTER-Net"]}
{"circularId": "1417", "createdOn": "02/06/07 18:55:53 GMT", "subject": "IPN triangulation of GRB020604", "eventId": "GRB 020604", "instruments": ["IPN"]}
{"circularId": "28923", "createdOn": "20/11/19 09:01:00 GMT", "subject": "GRB 201116A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 201116A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "31871", "createdOn": "22/04/11 07:29:20 GMT", "subject": "GRB 220411A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220411A", "instruments": ["Fermi/GBM"]}
{"circularId": "500", "createdOn": "99/12/19 19:30:29 GMT", "subject": "Chandra observation of the X-ray afterglow of GRB991216", "eventId": "GRB991216", "instruments": ["Chandra"]}
{"circularId": "35450", "createdOn": "24/01/01 22:12:46 GMT", "subject": "Swift GRB240101.85: Global MASTER-Net observations report", "eventId": "Swift GRB240101.85", "instruments": ["MASTER-Net"]}
{"circularId": "14333", "createdOn": "13/03/27 03:39:24 GMT", "subject": "GRB 130327A: PAIRITEL NIR Afterglow Candidate", "eventId": "GRB 130327A", "instruments": ["PAIRITEL"]}
{"circularId": "2475", "createdOn": "03/12/06 14:00:24 GMT", "subject": "GRB031203: K' Photometry of the likely GRB host", "eventId": "GRB031203", "instruments": []}
{"circularId": "30657", "createdOn": "21/08/18 18:23:06 GMT", "subject": "Konus-Wind detection of GRB 210818A", "eventId": "GRB 210818A", "instruments": ["Konus-Wind"]}
{"circularId": "16380", "createdOn": "14/06/11 12:33:01 GMT", "subject": "GRB 140610A: Swift/UVOT Upper Limits", "eventId": "GRB 140610A", "instruments": ["Swift/UVOT"]}
{"circularId": "15641", "createdOn": "13/12/31 21:39:24 GMT", "subject": "GRB 131231A: Nanshan afterglow candidate", "eventId": "GRB 131231A", "instruments": ["Nanshan"]}
{"circularId": "13135", "createdOn": "12/03/27 08:14:58 GMT", "subject": "GRB 120327A: Enhanced Swift-XRT position", "eventId": "GRB 120327A", "instruments": ["Swift/XRT"]}
{"circularId": "33926", "createdOn": "23/06/06 13:18:49 GMT", "subject": "GRB 230606A: Swift/UVOT Upper Limits", "eventId": "GRB 230606A", "instruments": ["Swift/UVOT"]}
{"circularId": "8389", "createdOn": "08/10/18 00:41:20 GMT", "subject": "GRB 081017: REM early observations", "eventId": "GRB 081017", "instruments": ["REM"]}
{"circularId": "5353", "createdOn": "06/07/20 10:27:28 GMT", "subject": "GRB 060719: correction to the coordinates reported in GCN 5347", "eventId": "GRB 060719", "instruments": []}
{"circularId": "1364", "createdOn": "02/04/12 20:01:24 GMT", "subject": "GRB 020409, 2nd epoch optical observations", "eventId": "GRB 020409", "instruments": []}
{"circularId": "1823", "createdOn": "03/01/16 16:53:59 GMT", "subject": "GRB030115: R-band counterpart of IR candidate", "eventId": "GRB030115", "instruments": []}
{"circularId": "1015", "createdOn": "01/03/26 08:38:48 GMT", "subject": "GRB010326: Refined Localization by HETE", "eventId": "GRB010326", "instruments": ["HETE"]}
{"circularId": "22343", "createdOn": "18/01/15 14:37:31 GMT", "subject": "GRB 180113C: Insight-HXMT/HE observation", "eventId": "GRB 180113C", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "3562", "createdOn": "05/07/02 21:20:02 GMT", "subject": "GRB 050701, optical observations", "eventId": "GRB 050701", "instruments": []}
{"circularId": "4526", "createdOn": "06/01/16 17:21:10 GMT", "subject": "GRB060115: REM observations", "eventId": "GRB 060115", "instruments": ["REM"]}
{"circularId": "22219", "createdOn": "17/12/09 22:25:41 GMT", "subject": "GRB 171209A: Swift-XRT refined Analysis", "eventId": "GRB 171209A", "instruments": ["Swift/XRT"]}
{"circularId": "11126", "createdOn": "10/08/18 06:09:10 GMT", "subject": "GRB100816A: MITSuME optical upper limits", "eventId": "GRB100816A", "instruments": ["MITSuME"]}
{"circularId": "11469", "createdOn": "10/12/19 12:04:51 GMT", "subject": "GRB 101219A: Magellan NIR observations", "eventId": "GRB 101219A", "instruments": ["Magellan NIR"]}
{"circularId": "38388", "createdOn": "24/11/30 02:39:10 GMT", "subject": "GRB 241128B: SVOM/GRM observation", "eventId": "GRB 241128B", "instruments": ["SVOM", "GRM"]}
{"circularId": "24737", "createdOn": "19/06/04 07:32:42 GMT", "subject": "S190602aq: MASTER OT detection", "eventId": "S190602aq", "instruments": ["MASTER"]}
{"circularId": "29159", "createdOn": "20/12/23 18:58:50 GMT", "subject": "GRB 201223A: Nanshan/NEXT early optical afterglow detection", "eventId": "GRB 201223A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "36299", "createdOn": "24/04/25 12:14:55 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: No significant candidates in GRANDMA and Kilonova-Catcher galaxy targeting observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GRANDMA", "Kilonova-Catcher"]}
{"circularId": "10048", "createdOn": "09/10/20 21:47:36 GMT", "subject": "GRB 091020: Swift detection of a burst with an optical afterglow", "eventId": "GRB 091020", "instruments": ["Swift"]}
{"circularId": "38581", "createdOn": "24/12/16 15:00:39 GMT", "subject": "Konus-Wind detection of GRB 241213A (EP 241213a)", "eventId": "GRB 241213A", "instruments": ["Konus-Wind"]}
{"circularId": "37538", "createdOn": "24/09/17 20:48:24 GMT", "subject": "IPN triangulation of GRB 240913C / EP 240913a", "eventId": ["GRB 240913C", "EP 240913a"], "instruments": ["IPN", "EP"]}
{"circularId": "7667", "createdOn": "08/05/03 15:30:13 GMT", "subject": "GRB 080503: New candidate afterglow/host in Gemini imaging", "eventId": "GRB 080503", "instruments": ["Gemini"]}
{"circularId": "17895", "createdOn": "15/06/02 03:16:46 GMT", "subject": "GRB 150530B detected in ground analysis of BAT data", "eventId": "GRB 150530B", "instruments": ["BAT"]}
{"circularId": "31676", "createdOn": "22/03/04 08:30:14 GMT", "subject": "Fermi GRB 220304A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220304A", "instruments": ["MASTER-Net"]}
{"circularId": "8199", "createdOn": "08/09/08 06:14:34 GMT", "subject": "Swift Trigger 324112 is known source Swift J1842.5-1124", "eventId": "Swift Trigger 324112", "instruments": []}
{"circularId": "34406", "createdOn": "23/08/13 22:20:02 GMT", "subject": "GRB 230812B: SAO RAS optical observations", "eventId": "GRB 230812B", "instruments": ["SAO RAS"]}
{"circularId": "11467", "createdOn": "10/12/19 06:11:32 GMT", "subject": "GRB 101219A: Swift-BAT refined analysis", "eventId": "GRB 101219A", "instruments": ["Swift/BAT"]}
{"circularId": "38712", "createdOn": "24/12/29 18:21:40 GMT", "subject": "GRB 241229B: Fermi GBM Observation", "eventId": "GRB 241229B", "instruments": ["Fermi/GBM"]}
{"circularId": "31178", "createdOn": "21/12/07 06:17:15 GMT", "subject": "GRB 211204C: AstroSat CZTI detection", "eventId": "GRB 211204C", "instruments": ["AstroSat CZTI"]}
{"circularId": "31018", "createdOn": "21/10/28 13:05:00 GMT", "subject": "GRB 211023A: continued Mondy optical observations", "eventId": "GRB 211023A", "instruments": ["Mondy"]}
{"circularId": "12253", "createdOn": "11/08/07 20:22:17 GMT", "subject": "GRB 110807A: Swift detection of a burst or a posible new SGR", "eventId": "GRB 110807A", "instruments": ["Swift"]}
{"circularId": "13270", "createdOn": "12/04/28 16:35:47 GMT", "subject": "Swift detection of 4U 1630-47", "eventId": "4U 1630-47", "instruments": ["Swift"]}
{"circularId": "14745", "createdOn": "13/06/04 00:49:03 GMT", "subject": "GRB 130603B: Magellan redshift confirmation", "eventId": "GRB 130603B", "instruments": ["Magellan"]}
{"circularId": "10895", "createdOn": "10/06/28 08:48:19 GMT", "subject": "GRB 100628A: Swift detection of a short hard burst", "eventId": "GRB 100628A", "instruments": ["Swift"]}
{"circularId": "36512", "createdOn": "24/05/18 15:01:23 GMT", "subject": "EP240518a: EP-WXT detection of a new X-ray transient", "eventId": "EP240518a", "instruments": ["EP-WXT"]}
{"circularId": "30305", "createdOn": "21/06/22 17:00:39 GMT", "subject": "GRB 210619B: Abbey Ridge Observatory optical afterglow observation", "eventId": "GRB 210619B", "instruments": ["Abbey Ridge Observatory"]}
{"circularId": "22039", "createdOn": "17/10/21 16:43:25 GMT", "subject": "GRB 171020A: NOT spectroscopic redshift", "eventId": "GRB 171020A", "instruments": ["NOT"]}
{"circularId": "35673", "createdOn": "24/02/05 02:47:44 GMT", "subject": "GRB 240204A: optical afterglow detection with LCOGT 1m telescopes at Sutherland and Teide Observatories", "eventId": "GRB 240204A", "instruments": ["LCOGT 1m"]}
{"circularId": "34015", "createdOn": "23/06/19 01:02:54 GMT", "subject": "LIGO/Virgo S230618ba: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618ba", "instruments": ["MASTER-Net"]}
{"circularId": "29230", "createdOn": "21/01/03 13:44:24 GMT", "subject": "GRB 210102B: Swift-XRT observations", "eventId": "GRB 210102B", "instruments": ["Swift/XRT"]}
{"circularId": "28197", "createdOn": "20/08/03 04:37:13 GMT", "subject": "GRB 200801B: AstroSat CZTI detection", "eventId": "GRB 200801B", "instruments": ["AstroSat CZTI"]}
{"circularId": "34317", "createdOn": "23/08/02 20:19:42 GMT", "subject": "GRB 230802A: Enhanced Swift-XRT position", "eventId": "GRB 230802A", "instruments": ["Swift/XRT"]}
{"circularId": "28508", "createdOn": "20/09/26 22:00:05 GMT", "subject": "GRB 200925B: Swift-XRT refined Analysis", "eventId": "GRB 200925B", "instruments": ["Swift/XRT"]}
{"circularId": "23741", "createdOn": "19/01/16 16:09:52 GMT", "subject": "GRB 190114C: CHILESCOPE optical observations", "eventId": "GRB 190114C", "instruments": ["CHILESCOPE"]}
{"circularId": "9937", "createdOn": "09/09/27 01:36:29 GMT", "subject": "GRB 090926A: Skynet/PROMPT Discovery of the Optical Afterglow", "eventId": "GRB 090926A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "10534", "createdOn": "10/03/20 16:22:48 GMT", "subject": "Discovery of the Spin Period of SGR 1833-0832", "eventId": "SGR 1833-0832", "instruments": []}
{"circularId": "24828", "createdOn": "19/06/14 14:06:17 GMT", "subject": "Konus-Wind observation of short/hard GRB 190610A", "eventId": "GRB 190610A", "instruments": ["Konus-Wind"]}
{"circularId": "25842", "createdOn": "19/09/24 20:29:37 GMT", "subject": "LIGO/Virgo S190923y: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S190923y", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "34936", "createdOn": "23/11/04 01:57:24 GMT", "subject": "Swift GRB231104.07: Global MASTER-Net observations report", "eventId": "Swift GRB231104.07", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "1561", "createdOn": "02/09/30 21:32:57 GMT", "subject": "XRF 020903: Correction to GCN 1560", "eventId": "XRF 020903", "instruments": ["GCN"]}
{"circularId": "18535", "createdOn": "15/10/30 12:54:17 GMT", "subject": "Correction to the Trigger Time for Swift GRB 151029A", "eventId": "GRB 151029A", "instruments": []}
{"circularId": "18815", "createdOn": "16/01/04 11:39:40 GMT", "subject": "GRB 160104A: Swift detection of a burst", "eventId": "GRB 160104A", "instruments": ["Swift"]}
{"circularId": "38447", "createdOn": "24/12/06 12:17:08 GMT", "subject": "GRB 241206A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241206A", "instruments": ["Fermi/GBM"]}
{"circularId": "7451", "createdOn": "08/03/19 16:36:37 GMT", "subject": "VLT/UVES redshift of GRB 080319B from FeII fine-structure lines", "eventId": "GRB 080319B", "instruments": ["VLT/UVES"]}
{"circularId": "28356", "createdOn": "20/09/03 11:17:47 GMT", "subject": "AGILE detection of a burst (AGILE trigger no. 526185273)", "eventId": "AGILE trigger no. 526185273", "instruments": ["AGILE"]}
{"circularId": "1742", "createdOn": "02/12/12 21:57:22 GMT", "subject": "SUB-MM SEARCH FOR GRB 021211", "eventId": "GRB 021211", "instruments": []}
{"circularId": "30248", "createdOn": "21/06/18 01:53:56 GMT", "subject": "GRB 210618A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210618A", "instruments": ["Fermi/GBM"]}
{"circularId": "3710", "createdOn": "05/07/31 02:25:13 GMT", "subject": "GRB050730: confirmation of redshift", "eventId": "GRB 050730", "instruments": []}
{"circularId": "12774", "createdOn": "11/12/29 22:55:19 GMT", "subject": "GRB 111229A: Swift detection of a burst", "eventId": "GRB 111229A", "instruments": ["Swift"]}
{"circularId": "32950", "createdOn": "22/11/19 15:13:22 GMT", "subject": "GRB 221119A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221119A", "instruments": ["Fermi/GBM"]}
{"circularId": "30592", "createdOn": "21/08/03 22:25:19 GMT", "subject": "GRB 210802A: BOOTES-2/TELMA optical upper limit", "eventId": "GRB 210802A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "123", "createdOn": "98/07/04 18:56:25 GMT", "subject": "GRB980703 optical followup", "eventId": "GRB980703", "instruments": []}
{"circularId": "14999", "createdOn": "13/07/10 11:23:35 GMT", "subject": "GRB 130708A: Fermi GBM observation", "eventId": "GRB 130708A", "instruments": ["Fermi/GBM"]}
{"circularId": "11534", "createdOn": "11/01/07 02:34:14 GMT", "subject": "GRB 110106B: WHT candidate afterglow", "eventId": "GRB 110106B", "instruments": ["WHT"]}
{"circularId": "24717", "createdOn": "19/06/02 18:36:06 GMT", "subject": "LIGO/Virgo S190602aq: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190602aq", "instruments": []}
{"circularId": "27183", "createdOn": "20/02/24 21:54:15 GMT", "subject": "IPN triangulation of GRB 200224C", "eventId": "GRB 200224C", "instruments": ["IPN"]}
{"circularId": "25420", "createdOn": "19/08/20 23:36:43 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190819A", "eventId": "IceCube-190819A", "instruments": ["Fermi-LAT"]}
{"circularId": "33499", "createdOn": "23/03/21 23:43:53 GMT", "subject": "GRB 230320B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 230320B", "instruments": ["Swift/BAT"]}
{"circularId": "11256", "createdOn": "10/09/07 19:33:23 GMT", "subject": "GRB 100901A: Confirmation of WSRT Radio Detection", "eventId": "GRB 100901A", "instruments": ["WSRT"]}
{"circularId": "19346", "createdOn": "16/04/26 02:00:23 GMT", "subject": "GRB 160422A: Swift/UVOT Afterglow Confirmation", "eventId": "GRB 160422A", "instruments": ["Swift/UVOT"]}
{"circularId": "22438", "createdOn": "18/02/23 10:45:37 GMT", "subject": "GRB 180221B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180221B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "20850", "createdOn": "17/03/11 22:53:52 GMT", "subject": "GRB 170311A: Enhanced Swift-XRT position", "eventId": "GRB 170311A", "instruments": ["Swift/XRT"]}
{"circularId": "18256", "createdOn": "15/09/08 12:27:43 GMT", "subject": "GRB 150907B: Swift-BAT refined analysis", "eventId": "GRB 150907B", "instruments": ["Swift/BAT"]}
{"circularId": "21644", "createdOn": "17/08/22 15:23:04 GMT", "subject": "LIGO/Virgo G298048: observations of optical counterpart candidate with CHILESCOPE observatory", "eventId": "LIGO/Virgo G298048", "instruments": ["CHILESCOPE"]}
{"circularId": "28007", "createdOn": "20/06/21 22:59:26 GMT", "subject": "IceCube-200620A: MASTER previous detection of ZTF20abgvabi/AT2020ncr", "eventId": "IceCube-200620A", "instruments": ["MASTER"]}
{"circularId": "37729", "createdOn": "24/10/07 12:48:32 GMT", "subject": "GRB 241006A: Swift/UVOT Upper Limits", "eventId": "GRB 241006A", "instruments": ["Swift/UVOT"]}
{"circularId": "23557", "createdOn": "18/12/25 10:36:09 GMT", "subject": "Konus-Wind observation of GRB 181222B", "eventId": "GRB 181222B", "instruments": ["Konus-Wind"]}
{"circularId": "17391", "createdOn": "15/02/03 16:21:15 GMT", "subject": "GRB 150203A: REM optical and NIR observations", "eventId": "GRB 150203A", "instruments": ["REM"]}
{"circularId": "28893", "createdOn": "20/11/15 17:05:18 GMT", "subject": "VLASS identifies possible radio counterparts to IceCube-201115A, including a bright BL Lac candidate", "eventId": "IceCube-201115A", "instruments": ["VLASS"]}
{"circularId": "1380", "createdOn": "02/04/24 07:24:32 GMT", "subject": "GRB 020410, Radio Observations", "eventId": "GRB 020410", "instruments": []}
{"circularId": "22154", "createdOn": "17/11/24 07:02:25 GMT", "subject": "GRB 171123A: MITSuME Akeno optical upper limits", "eventId": "GRB 171123A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "35706", "createdOn": "24/02/08 16:42:15 GMT", "subject": "Swift Trigger 1213872 is not an astrophysical event", "eventId": "Swift Trigger 1213872", "instruments": ["Swift"]}
{"circularId": "1026", "createdOn": "01/03/28 19:23:18 GMT", "subject": "GRB010326, field photometry", "eventId": "GRB010326", "instruments": []}
{"circularId": "5380", "createdOn": "06/08/01 14:34:24 GMT", "subject": "GRB 060801, optical observation", "eventId": "GRB 060801", "instruments": []}
{"circularId": "8863", "createdOn": "09/01/30 15:08:43 GMT", "subject": "Konus-Wind observation of bright burst from AXP/SGR 1E1547.0-5408 on January 29", "eventId": "AXP/SGR 1E1547.0-5408", "instruments": ["Konus-Wind"]}
{"circularId": "10126", "createdOn": "09/11/03 09:40:50 GMT", "subject": "GRB 091102A: Fermi GBM observation", "eventId": "GRB 091102A", "instruments": ["Fermi/GBM"]}
{"circularId": "28907", "createdOn": "20/11/16 14:09:02 GMT", "subject": "GRB 201116A: Fermi-LAT detection", "eventId": "GRB 201116A", "instruments": ["Fermi/LAT"]}
{"circularId": "13261", "createdOn": "12/04/25 12:00:14 GMT", "subject": "GRB 120424A: MAXI/GSC detection of a burst", "eventId": "GRB 120424A", "instruments": ["MAXI/GSC"]}
{"circularId": "541", "createdOn": "00/02/10 18:56:34 GMT", "subject": "GRB000201, Radio Observations", "eventId": "GRB000201", "instruments": []}
{"circularId": "36168", "createdOn": "24/04/19 01:36:41 GMT", "subject": "GRB 240418A: TSHAO Zeiss-1000 optical upper limit", "eventId": "GRB 240418A", "instruments": ["TSHAO Zeiss-1000"]}
{"circularId": "2449", "createdOn": "03/11/17 19:29:46 GMT", "subject": "IPN triangulation of GRB031114 (large error box)", "eventId": "GRB031114", "instruments": ["IPN"]}
{"circularId": "38266", "createdOn": "24/11/18 03:09:57 GMT", "subject": "GRB 241117A: SVOM/GRM observation of a short burst with extended emission", "eventId": "GRB 241117A", "instruments": ["SVOM/GRM"]}
{"circularId": "31673", "createdOn": "22/03/04 06:42:37 GMT", "subject": "GRB 220302A: Swift-XRT refined Analysis", "eventId": "GRB 220302A", "instruments": ["Swift/XRT"]}
{"circularId": "3161", "createdOn": "05/04/01 15:09:18 GMT", "subject": "GRB 050401: Prompt XRT position", "eventId": "GRB 050401", "instruments": ["XRT"]}
{"circularId": "933", "createdOn": "01/02/14 14:18:40 GMT", "subject": "GRB010214 refined WFC position", "eventId": "GRB010214", "instruments": ["WFC"]}
{"circularId": "38643", "createdOn": "24/12/21 00:33:14 GMT", "subject": "GRB 241221A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241221A", "instruments": ["Fermi", "GBM"]}
{"circularId": "15406", "createdOn": "13/10/30 22:17:57 GMT", "subject": "GRB 131030A - Liverpool Telescope Optical Afterglow Confirmation", "eventId": "GRB 131030A", "instruments": ["Liverpool Telescope"]}
{"circularId": "8915", "createdOn": "09/02/26 00:34:30 GMT", "subject": "SGR J1550-5418", "eventId": "SGR J1550-5418", "instruments": []}
{"circularId": "20352", "createdOn": "17/01/01 20:04:50 GMT", "subject": "Trigger 729410: Swift detection of V2293 Oph", "eventId": "Trigger 729410", "instruments": ["Swift"]}
{"circularId": "31617", "createdOn": "22/02/20 23:31:05 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 667074291/220220767 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 667074291/220220767", "instruments": ["Fermi"]}
{"circularId": "38320", "createdOn": "24/11/26 12:03:32 GMT", "subject": "GRB 241026A: radio detection with the VLA", "eventId": "GRB 241026A", "instruments": ["VLA"]}
{"circularId": "67", "createdOn": "98/05/08 21:46:07 GMT", "subject": "GRB980425 BATSE observations", "eventId": "GRB980425", "instruments": ["BATSE"]}
{"circularId": "10919", "createdOn": "10/07/02 04:37:40 GMT", "subject": "GRB 100702A:  Magellan near-IR observations", "eventId": "GRB 100702A", "instruments": ["Magellan"]}
{"circularId": "4509", "createdOn": "06/01/15 13:54:08 GMT", "subject": "GRB 060115: Swift detection of a burst", "eventId": "GRB 060115", "instruments": ["Swift"]}
{"circularId": "28535", "createdOn": "20/09/30 18:13:26 GMT", "subject": "IceCube-200929A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-200929A", "instruments": ["ANTARES"]}
{"circularId": "28705", "createdOn": "20/10/20 20:08:10 GMT", "subject": "GRB 201020A: Swift-BAT refined analysis", "eventId": "GRB 201020A", "instruments": ["Swift/BAT"]}
{"circularId": "36829", "createdOn": "24/07/05 14:53:53 GMT", "subject": "IPN triangulation of GRB 240628B (short)", "eventId": "GRB 240628B", "instruments": ["IPN"]}
{"circularId": "8347", "createdOn": "08/10/09 06:03:32 GMT", "subject": "GRB 081008: Enhanced Swift-XRT position", "eventId": "GRB 081008", "instruments": ["Swift/XRT"]}
{"circularId": "2199", "createdOn": "03/05/03 15:48:27 GMT", "subject": "GRB030501 triangulation (correction to GCN 2194)", "eventId": "GRB030501", "instruments": ["IPN"]}
{"circularId": "15873", "createdOn": "14/02/21 17:51:56 GMT", "subject": "GRB 140219A: Xuyi and Nanshan upper limits", "eventId": "GRB 140219A", "instruments": ["Xuyi", "Nanshan"]}
{"circularId": "4556", "createdOn": "06/01/22 02:44:59 GMT", "subject": "GRB 060121: optical observations", "eventId": "GRB 060121", "instruments": []}
{"circularId": "2451", "createdOn": "03/11/18 18:02:21 GMT", "subject": "IPN detection of activity from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "17812", "createdOn": "15/05/14 04:43:47 GMT", "subject": "GRB 150513A: Fermi-LAT detection", "eventId": "GRB 150513A", "instruments": ["Fermi/LAT"]}
{"circularId": "4837", "createdOn": "06/02/26 18:43:22 GMT", "subject": "GRB 060218/SN 2006aj, SMARTS optical/IR observations", "eventId": "GRB 060218/SN 2006aj", "instruments": ["SMARTS"]}
{"circularId": "4159", "createdOn": "05/10/24 13:59:34 GMT", "subject": "GRB051021a: optical observations", "eventId": "GRB051021a", "instruments": []}
{"circularId": "17875", "createdOn": "15/05/27 07:29:45 GMT", "subject": "GRB 150523A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 150523A", "instruments": ["Suzaku/WAM"]}
{"circularId": "8888", "createdOn": "09/02/06 07:26:53 GMT", "subject": "GRB 090205: GROND observations and photometric redshift estimate", "eventId": "GRB 090205", "instruments": ["GROND"]}
{"circularId": "12910", "createdOn": "12/02/03 00:13:09 GMT", "subject": "GRB 120202A: TAROT Calern observatory optical observations", "eventId": "GRB 120202A", "instruments": ["TAROT"]}
{"circularId": "35457", "createdOn": "24/01/02 12:10:21 GMT", "subject": "GRB 240101A: Swift/UVOT Upper Limits", "eventId": "GRB 240101A", "instruments": ["Swift/UVOT"]}
{"circularId": "20295", "createdOn": "16/12/19 17:24:41 GMT", "subject": "GRB 161219A: a long GRB detected by INTEGRAL", "eventId": "GRB 161219A", "instruments": ["INTEGRAL"]}
{"circularId": "35282", "createdOn": "23/12/06 07:38:19 GMT", "subject": "GRB 231205B: Zadko observatory - Gingin optical observations", "eventId": "GRB 231205B", "instruments": ["Zadko Observatory"]}
{"circularId": "9682", "createdOn": "09/07/16 17:34:07 GMT", "subject": "Konus-Wind observations of short/hard GRB 090715A", "eventId": "GRB 090715A", "instruments": ["Konus-Wind"]}
{"circularId": "34590", "createdOn": "23/08/29 11:14:43 GMT", "subject": "GRB 230828A: GRBAlpha detection", "eventId": "GRB 230828A", "instruments": ["GRBAlpha"]}
{"circularId": "770", "createdOn": "00/08/14 19:44:47 GMT", "subject": "IPN localization of GRB000812", "eventId": "GRB 000812", "instruments": ["IPN"]}
{"circularId": "11257", "createdOn": "10/09/07 21:09:26 GMT", "subject": "EVLA detection of radio afterglow of GRB100901A", "eventId": "GRB 100901A", "instruments": ["EVLA"]}
{"circularId": "37335", "createdOn": "24/08/29 04:47:21 GMT", "subject": "GRB 240825A: iTelescope optical observations", "eventId": "GRB 240825A", "instruments": ["iTelescope"]}
{"circularId": "23470", "createdOn": "18/12/01 10:15:47 GMT", "subject": "GRB 181201A MASTER-Net OT detection", "eventId": "GRB 181201A", "instruments": ["MASTER-Net"]}
{"circularId": "22885", "createdOn": "18/07/04 05:47:20 GMT", "subject": "GRB 180704A: Swift detection of a burst", "eventId": "GRB 180704A", "instruments": ["Swift"]}
{"circularId": "27448", "createdOn": "20/03/26 14:30:23 GMT", "subject": "Fermi  trigger No 606799116: Global MASTER-Net observations report", "eventId": "Fermi trigger No 606799116", "instruments": ["MASTER-Net"]}
{"circularId": "15688", "createdOn": "14/01/05 21:39:05 GMT", "subject": "GRB 140105A: Fermi GBM detection", "eventId": "GRB 140105A", "instruments": ["Fermi/GBM"]}
{"circularId": "19292", "createdOn": "16/04/11 18:19:10 GMT", "subject": "GRB 160411A: GROND Optical/NIR upper limits", "eventId": "GRB 160411A", "instruments": ["GROND"]}
{"circularId": "15753", "createdOn": "14/01/18 18:24:52 GMT", "subject": "GRB 140118A/MAXI J1421-613: Skynet PROMPT/R-COP observations", "eventId": ["GRB 140118A", "MAXI J1421-613"], "instruments": ["Skynet", "PROMPT", "R-COP"]}
{"circularId": "37498", "createdOn": "24/09/14 10:57:00 GMT", "subject": "GRB 240914A: ESO-NTT optical observations", "eventId": "GRB 240914A", "instruments": ["ESO-NTT"]}
{"circularId": "15336", "createdOn": "13/10/14 23:52:12 GMT", "subject": "GRB 131014A: Nanshan optical observations", "eventId": "GRB 131014A", "instruments": ["Nanshan"]}
{"circularId": "59", "createdOn": "98/04/28 05:57:50 GMT", "subject": "GRB 980329 ROSAT observation", "eventId": "GRB 980329", "instruments": ["ROSAT"]}
{"circularId": "12116", "createdOn": "11/07/09 05:54:15 GMT", "subject": "GRB 110708A: Lick observations", "eventId": "GRB 110708A", "instruments": ["Lick"]}
{"circularId": "7585", "createdOn": "08/04/11 23:41:23 GMT", "subject": "GRB080330: MAGIC telescope GeV observation", "eventId": "GRB080330", "instruments": ["MAGIC telescope"]}
{"circularId": "25240", "createdOn": "19/07/31 22:49:31 GMT", "subject": "GRB 190731A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190731A", "instruments": ["Fermi/GBM"]}
{"circularId": "18533", "createdOn": "15/10/29 21:34:24 GMT", "subject": "GRB 151027A: Optical counterpart detection", "eventId": "GRB 151027A", "instruments": []}
{"circularId": "30731", "createdOn": "21/08/27 18:03:36 GMT", "subject": "GRB 210820A: CAHA 2.2m Optical Detection", "eventId": "GRB 210820A", "instruments": ["CAHA 2.2m"]}
{"circularId": "17920", "createdOn": "15/06/12 05:00:24 GMT", "subject": "GRB 150608A: MITSuME Akeno optical upper limits", "eventId": "GRB 150608A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "6121", "createdOn": "07/02/20 22:38:05 GMT", "subject": "GRB 070220 Swift-BAT Refined Analysis", "eventId": "GRB 070220", "instruments": ["Swift/BAT"]}
{"circularId": "8426", "createdOn": "08/10/28 09:19:04 GMT", "subject": "GRB 081028: TAROT Calern observatory optical observations", "eventId": "GRB 081028", "instruments": ["TAROT"]}
{"circularId": "4322", "createdOn": "05/12/10 21:52:31 GMT", "subject": "GRB 051210: SALT detection limit", "eventId": "GRB 051210", "instruments": ["SALT"]}
{"circularId": "1678", "createdOn": "02/11/08 15:49:38 GMT", "subject": "GRB021004: Near infrared spectroscopy", "eventId": "GRB021004", "instruments": []}
{"circularId": "29118", "createdOn": "20/12/22 01:38:32 GMT", "subject": "GRB 201221D: Nanshan/NEXT early optical upper limit", "eventId": "GRB 201221D", "instruments": ["Nanshan/NEXT"]}
{"circularId": "37657", "createdOn": "24/10/01 18:54:34 GMT", "subject": "GRB 240929A: GRBAlpha detection", "eventId": "GRB 240929A", "instruments": []}
{"circularId": "19146", "createdOn": "16/03/04 18:38:31 GMT", "subject": "GRB 160303A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 160303A", "instruments": ["RATIR"]}
{"circularId": "1219", "createdOn": "02/01/24 15:36:06 GMT", "subject": "HETE 1896: Optical observations", "eventId": "HETE 1896", "instruments": []}
{"circularId": "38053", "createdOn": "24/11/03 05:03:07 GMT", "subject": "EP241103A: LCO optical observations", "eventId": "EP241103A", "instruments": ["LCO"]}
{"circularId": "5326", "createdOn": "06/07/17 09:34:13 GMT", "subject": "GRB 060717: Swift detection of a burst", "eventId": "GRB 060717", "instruments": ["Swift"]}
{"circularId": "27221", "createdOn": "20/02/26 09:41:33 GMT", "subject": "LIGO/Virgo S200225q: no counterpart candidate in SVOM/GWAC observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["SVOM/GWAC"]}
{"circularId": "20171", "createdOn": "16/11/11 23:29:43 GMT", "subject": "GRB 161109A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 161109A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "4247", "createdOn": "05/11/11 06:08:00 GMT", "subject": "GRB 051111A: ROTSE-III Detection of Possible Counterpart", "eventId": "GRB 051111A", "instruments": ["ROTSE-III"]}
{"circularId": "8128", "createdOn": "08/08/24 21:02:00 GMT", "subject": "GRB 080822B, Swift-BAT refined analysis", "eventId": "GRB 080822B", "instruments": ["Swift/BAT"]}
{"circularId": "30321", "createdOn": "21/06/25 23:05:14 GMT", "subject": "Fermi GRB 210625A: Global MASTER-Net observations report", "eventId": "GRB 210625A", "instruments": ["MASTER-Net"]}
{"circularId": "18680", "createdOn": "15/12/10 05:39:43 GMT", "subject": "GRB 151210A: GROND Afterglow Confirmation", "eventId": "GRB 151210A", "instruments": ["GROND"]}
{"circularId": "5149", "createdOn": "06/05/19 13:08:08 GMT", "subject": "GRB 060512: reanalysis of optical spectra", "eventId": "GRB 060512", "instruments": []}
{"circularId": "27851", "createdOn": "20/05/29 09:29:23 GMT", "subject": "GRB 200524A: SAO RAS optical observations", "eventId": "GRB 200524A", "instruments": ["SAO RAS"]}
{"circularId": "3542", "createdOn": "05/06/10 00:45:36 GMT", "subject": "GRB 050416(a): Host Galaxy Redshift Determination", "eventId": "GRB 050416(a)", "instruments": []}
{"circularId": "31821", "createdOn": "22/04/03 22:14:20 GMT", "subject": "GRB 220403B: optical detection by D50", "eventId": "GRB 220403B", "instruments": ["D50"]}
{"circularId": "37289", "createdOn": "24/08/25 23:03:31 GMT", "subject": "GRB 240825A: MASTER optical counterpart observation", "eventId": "GRB 240825A", "instruments": ["MASTER"]}
{"circularId": "19027", "createdOn": "16/02/20 08:06:33 GMT", "subject": "GRB 160220A: GROND Optical/NIR Upper Limits", "eventId": "GRB 160220A", "instruments": ["GROND"]}
{"circularId": "9421", "createdOn": "09/05/23 22:06:17 GMT", "subject": "GRB 090513B: Fermi GBM detection", "eventId": "GRB 090513B", "instruments": ["Fermi", "GBM"]}
{"circularId": "4438", "createdOn": "06/01/06 03:16:15 GMT", "subject": "GRB 060105: ISAS observations and near IR upper limit", "eventId": "GRB 060105", "instruments": ["ISAS"]}
{"circularId": "27176", "createdOn": "20/02/24 06:37:24 GMT", "subject": "GRB 200224A: BOOTES-1 and 1.5m OSN optical observations", "eventId": "GRB 200224A", "instruments": ["BOOTES-1", "1.5m OSN"]}
{"circularId": "8771", "createdOn": "09/01/02 23:59:05 GMT", "subject": "GRB 090102: GROND observations of the optical afterglow", "eventId": "GRB 090102", "instruments": ["GROND"]}
{"circularId": "27017", "createdOn": "20/02/08 15:15:55 GMT", "subject": "LIGO/Virgo S200208q: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["HAWC"]}
{"circularId": "9567", "createdOn": "09/06/24 09:24:00 GMT", "subject": "GRB 090621A: Enhanced Swift-XRT position", "eventId": "GRB 090621A", "instruments": ["Swift/XRT"]}
{"circularId": "31230", "createdOn": "21/12/14 17:35:39 GMT", "subject": "GRB 211211A: redshift estimation and SPI-ACS/INTEGRAL detection", "eventId": "GRB 211211A", "instruments": ["SPI-ACS/INTEGRAL"]}
{"circularId": "6970", "createdOn": "07/10/22 01:04:37 GMT", "subject": "GRB 071020: Fading slowly?", "eventId": "GRB 071020", "instruments": []}
{"circularId": "3246", "createdOn": "05/04/12 13:37:03 GMT", "subject": "GRB 050408: SDSS Field Calibration", "eventId": "GRB 050408", "instruments": []}
{"circularId": "27030", "createdOn": "20/02/11 05:53:50 GMT", "subject": "LIGO/Virgo S200208q: Not observable by CALET", "eventId": "LIGO/Virgo S200208q", "instruments": ["CALET"]}
{"circularId": "13269", "createdOn": "12/04/28 08:26:21 GMT", "subject": "GRB 120422A, the review of the sky area in plate archives", "eventId": "GRB 120422A", "instruments": []}
{"circularId": "33105", "createdOn": "22/12/26 19:15:18 GMT", "subject": "Fermi GRB 221226A: Global MASTER-Net observations report", "eventId": "GRB 221226A", "instruments": ["MASTER-Net"]}
{"circularId": "13310", "createdOn": "12/05/21 11:37:22 GMT", "subject": "GRB 120521A: Swift-BAT refined analysis", "eventId": "GRB 120521A", "instruments": ["Swift-BAT"]}
{"circularId": "4305", "createdOn": "05/11/27 14:51:42 GMT", "subject": "GRB 051127: Swift-BAT detection of a possible burst", "eventId": "GRB 051127", "instruments": ["Swift-BAT"]}
{"circularId": "30088", "createdOn": "21/05/28 07:33:04 GMT", "subject": "GRB 210527A: GIT optical upper limit", "eventId": "GRB 210527A", "instruments": ["GIT"]}
{"circularId": "9218", "createdOn": "09/04/24 04:03:34 GMT", "subject": "GRB 090423: Near infrared observation at Okayama Observatory", "eventId": "GRB 090423", "instruments": ["Okayama Observatory"]}
{"circularId": "11804", "createdOn": "11/03/18 21:01:05 GMT", "subject": "GRB 110318B: Swift-BAT refined analysis", "eventId": "GRB 110318B", "instruments": ["Swift/BAT"]}
{"circularId": "18721", "createdOn": "15/12/24 18:31:34 GMT", "subject": "V404Cyg Swift Trigger 668097: TSHAO optical observations", "eventId": "V404Cyg Swift Trigger 668097", "instruments": ["TSHAO"]}
{"circularId": "4066", "createdOn": "05/10/07 18:04:32 GMT", "subject": "GRB 051006: XRT refined analysis", "eventId": "GRB 051006", "instruments": ["Swift/XRT"]}
{"circularId": "2659", "createdOn": "04/08/25 20:26:52 GMT", "subject": "MASTER: GRB040825b  optical observation", "eventId": "GRB040825b", "instruments": ["MASTER-Net"]}
{"circularId": "27423", "createdOn": "20/03/23 22:23:15 GMT", "subject": "GRB 200323A: Fermi GBM detection", "eventId": "GRB 200323A", "instruments": ["Fermi-GBM"]}
{"circularId": "24661", "createdOn": "19/05/24 23:02:01 GMT", "subject": "LIGO/Virgo S190521r: Kanata optical/NIR follow-up observations of the CNEOST Transient", "eventId": "LIGO/Virgo S190521r", "instruments": ["Kanata optical/NIR"]}
{"circularId": "31079", "createdOn": "21/11/12 22:27:08 GMT", "subject": "GRB 211106A: Swift/UVOT upper limits", "eventId": "GRB 211106A", "instruments": ["Swift/UVOT"]}
{"circularId": "18558", "createdOn": "15/11/04 10:08:22 GMT", "subject": "GRB 151027A: Mt. Terskol observatory optical observation", "eventId": "GRB 151027A", "instruments": ["Mt. Terskol observatory"]}
{"circularId": "34279", "createdOn": "23/07/28 00:11:45 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230725A", "eventId": "IceCube-230725A", "instruments": ["Fermi/LAT"]}
{"circularId": "8983", "createdOn": "09/03/13 10:34:51 GMT", "subject": "GRB 090313, GROND observations", "eventId": "GRB 090313", "instruments": ["GROND"]}
{"circularId": "35119", "createdOn": "23/11/19 07:32:15 GMT", "subject": "GRB 231117A: MAAO 0.7-m telescope optical upper limit", "eventId": "GRB 231117A", "instruments": ["MAAO 0.7-m"]}
{"circularId": "13515", "createdOn": "12/07/24 19:24:49 GMT", "subject": "GRB 120724A: Enhanced Swift-XRT position", "eventId": "GRB 120724A", "instruments": ["Swift/XRT"]}
{"circularId": "11995", "createdOn": "11/05/03 23:14:58 GMT", "subject": "GRB 110503A: Swift-BAT refined analysis", "eventId": "GRB 110503A", "instruments": ["Swift/BAT"]}
{"circularId": "31203", "createdOn": "21/12/11 14:37:08 GMT", "subject": "GRB 211211A: KAIT Optical Afterglow Candidate", "eventId": "GRB 211211A", "instruments": ["KAIT"]}
{"circularId": "36790", "createdOn": "24/06/29 18:45:51 GMT", "subject": "Fermi GRB 240629A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240629A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "13755", "createdOn": "12/09/12 20:35:44 GMT", "subject": "IPN Triangulation of GRB 120911B (long/bright)", "eventId": "GRB 120911B", "instruments": ["IPN"]}
{"circularId": "17818", "createdOn": "15/05/15 09:52:17 GMT", "subject": "GRB 150514A: Swift-XRT afterglow detection", "eventId": "GRB 150514A", "instruments": ["Swift/XRT"]}
{"circularId": "21028", "createdOn": "17/04/21 08:49:42 GMT", "subject": "Fermi GBM trigger 514436208/170421123 is not a GRB", "eventId": "Fermi GBM trigger 514436208/170421123", "instruments": ["Fermi/GBM"]}
{"circularId": "5761", "createdOn": "06/10/27 20:02:53 GMT", "subject": "GRB 061027, Swift refined analysis of a possible burst", "eventId": "GRB 061027", "instruments": ["Swift"]}
{"circularId": "1914", "createdOn": "03/03/02 14:52:58 GMT", "subject": "030302: NOT A GRB", "eventId": "030302", "instruments": []}
{"circularId": "15571", "createdOn": "13/12/03 18:31:28 GMT", "subject": "GRB 090530: X-shooter redshift", "eventId": "GRB 090530", "instruments": ["X-shooter"]}
{"circularId": "6565", "createdOn": "07/06/22 06:33:01 GMT", "subject": "GRB 070621: NOT observations", "eventId": "GRB 070621", "instruments": ["NOT"]}
{"circularId": "22732", "createdOn": "18/05/15 01:05:34 GMT", "subject": "GRB 180514A: MITSuME Akeno optical upper limits", "eventId": "GRB 180514A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "11876", "createdOn": "11/04/04 14:33:37 GMT", "subject": "GRB 110402A: optical observations in Mondy", "eventId": "GRB 110402A", "instruments": []}
{"circularId": "23007", "createdOn": "18/07/22 08:41:48 GMT", "subject": "Fermi Trigger 553879512: MASTER optical observation", "eventId": "Fermi Trigger 553879512", "instruments": ["MASTER"]}
{"circularId": "18087", "createdOn": "15/07/28 13:14:33 GMT", "subject": "GRB 150728A: Swift detection of a GRB", "eventId": "GRB 150728A", "instruments": ["Swift"]}
{"circularId": "20283", "createdOn": "16/12/18 04:01:36 GMT", "subject": "GRB 161218A: Swift detection of a burst", "eventId": "GRB 161218A", "instruments": ["Swift"]}
{"circularId": "18320", "createdOn": "15/09/16 11:45:10 GMT", "subject": "GRB 150910A: Mt. Terskol observatory optical observations", "eventId": "GRB 150910A", "instruments": ["Mt. Terskol observatory"]}
{"circularId": "34537", "createdOn": "23/08/24 14:12:46 GMT", "subject": "GRB 230824A: Swift detection of a burst", "eventId": "GRB 230824A", "instruments": ["Swift"]}
{"circularId": "24714", "createdOn": "19/06/02 15:17:47 GMT", "subject": "GRB 190530A: Insight-HXMT/HE detection", "eventId": "GRB 190530A", "instruments": ["Insight/HXMT", "HE"]}
{"circularId": "30402", "createdOn": "21/07/07 12:39:54 GMT", "subject": "GRB 210706A: GIT optical upper limits", "eventId": "GRB 210706A", "instruments": []}
{"circularId": "16281", "createdOn": "14/05/16 15:49:12 GMT", "subject": "GRB 140419A: Continued Mondy optical observations", "eventId": "GRB 140419A", "instruments": ["Mondy"]}
{"circularId": "22173", "createdOn": "17/11/28 12:57:11 GMT", "subject": "Pan-STARRS follow-up of IceCube-171106A", "eventId": "IceCube-171106A", "instruments": ["Pan-STARRS"]}
{"circularId": "2264", "createdOn": "03/06/02 00:45:42 GMT", "subject": "GRB030528: Chandra TOO Planned", "eventId": "GRB030528", "instruments": ["Chandra"]}
{"circularId": "6706", "createdOn": "07/08/05 12:11:10 GMT", "subject": "Swift detection of a outburst from SAX J1810.8-2609", "eventId": "SAX J1810.8-2609", "instruments": ["Swift"]}
{"circularId": "1921", "createdOn": "03/03/04 20:18:06 GMT", "subject": "GRB 030226: Ic Observations", "eventId": "GRB 030226", "instruments": ["Ic"]}
{"circularId": "32084", "createdOn": "22/05/22 10:15:26 GMT", "subject": "Fermi GRB 220522A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220522A", "instruments": ["MASTER-Net"]}
{"circularId": "21324", "createdOn": "17/07/12 03:21:47 GMT", "subject": "GRB 170711A: Fermi GBM observation", "eventId": "GRB 170711A", "instruments": ["Fermi/GBM"]}
{"circularId": "3049", "createdOn": "05/02/20 14:46:53 GMT", "subject": "GRB 050219b: CORRECTION to refined XRT position", "eventId": "GRB 050219b", "instruments": ["XRT"]}
{"circularId": "6507", "createdOn": "07/06/11 21:25:03 GMT", "subject": "GRB 070610: SARA upper limit", "eventId": "GRB 070610", "instruments": ["SARA"]}
{"circularId": "11435", "createdOn": "10/12/02 21:20:39 GMT", "subject": "GRB101030A", "eventId": "GRB 101030A", "instruments": []}
{"circularId": "20968", "createdOn": "17/04/01 06:16:03 GMT", "subject": "GRB 170330A: Swift-BAT refined analysis", "eventId": "GRB 170330A", "instruments": ["Swift-BAT"]}
{"circularId": "34089", "createdOn": "23/06/27 09:08:46 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Zwicky Transient Facility observations and candidates", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "31969", "createdOn": "22/04/29 16:11:58 GMT", "subject": "IceCube-220421A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220421A", "instruments": ["IceCube"]}
{"circularId": "34579", "createdOn": "23/08/27 19:53:53 GMT", "subject": "GRB 230827.256: AKO Optical follow-up of ZTF23abaanxz (AT 2023qxj)", "eventId": "GRB 230827.256", "instruments": ["AKO"]}
{"circularId": "36645", "createdOn": "24/06/08 03:15:24 GMT", "subject": "Fermi  trigger No 739506569: Global MASTER-Net observations report", "eventId": "Fermi trigger No 739506569", "instruments": ["MASTER-Net"]}
{"circularId": "35550", "createdOn": "24/01/17 03:20:27 GMT", "subject": "LIGO/Virgo/KAGRA S240109a: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240109a", "instruments": ["Swift/BAT"]}
{"circularId": "14926", "createdOn": "13/06/25 14:35:13 GMT", "subject": "GRB 130623A: Swift-XRT and UVOT observations", "eventId": "GRB 130623A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "34443", "createdOn": "23/08/16 04:27:25 GMT", "subject": "GRB 230812B: iTelescope optical upper limit", "eventId": "GRB 230812B", "instruments": ["iTelescope"]}
{"circularId": "14879", "createdOn": "13/06/12 04:56:01 GMT", "subject": "GRB 130612A: P60 Observations", "eventId": "GRB 130612A", "instruments": ["P60"]}
{"circularId": "28024", "createdOn": "20/06/24 16:50:10 GMT", "subject": "IPN triangulation of GRB 200623B (short)", "eventId": "GRB 200623B", "instruments": ["IPN"]}
{"circularId": "7950", "createdOn": "08/07/07 18:11:09 GMT", "subject": "GRB 080707: Enhanced Swift-XRT position", "eventId": "GRB 080707", "instruments": ["Swift/XRT"]}
{"circularId": "14147", "createdOn": "13/01/24 04:58:33 GMT", "subject": "GRB 130122A: RATIR Detection", "eventId": "GRB 130122A", "instruments": ["RATIR"]}
{"circularId": "898", "createdOn": "00/12/07 22:19:28 GMT", "subject": "GRB001204: Optical observations", "eventId": "GRB001204", "instruments": []}
{"circularId": "23920", "createdOn": "19/02/21 18:44:49 GMT", "subject": "GRB 190219A: CrAO and AbAO optical upper limit", "eventId": "GRB 190219A", "instruments": ["CrAO", "AbAO"]}
{"circularId": "12077", "createdOn": "11/06/22 21:51:10 GMT", "subject": "IPN triangulation of GRB110618A (long duration, extremely intense)", "eventId": "GRB 110618A", "instruments": ["IPN"]}
{"circularId": "15732", "createdOn": "14/01/14 17:26:26 GMT", "subject": "GRB 140114A: RATIR Optical and NIR Afterglow Detection", "eventId": "GRB 140114A", "instruments": ["RATIR"]}
{"circularId": "27087", "createdOn": "20/02/15 22:21:54 GMT", "subject": "GRB 200215A: Fermi GBM detection", "eventId": "GRB 200215A", "instruments": ["Fermi-GBM"]}
{"circularId": "3172", "createdOn": "05/04/02 15:45:36 GMT", "subject": "Very questionable identity of Swift-BAT GRB050402 (Trig=113225)", "eventId": "GRB050402", "instruments": ["Swift/BAT"]}
{"circularId": "37951", "createdOn": "24/10/30 00:33:38 GMT", "subject": "EP241021a: SAO RAS observations of rebrightening", "eventId": "EP241021a", "instruments": ["SAO RAS"]}
{"circularId": "18667", "createdOn": "15/12/06 03:09:15 GMT", "subject": "GRB 151205C: Tiled Swift observations", "eventId": "GRB 151205C", "instruments": ["Swift"]}
{"circularId": "31652", "createdOn": "22/02/25 23:06:07 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Mondy optical observations", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["Mondy optical"]}
{"circularId": "12465", "createdOn": "11/10/20 16:07:13 GMT", "subject": "GRB 111020A: Faulkes Telescope South observations", "eventId": "GRB 111020A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "21535", "createdOn": "17/08/18 02:48:50 GMT", "subject": "LIGO/Virgo G298048: Nearby Galaxies in the Localization Volume using the updated sky map computed using LALInference", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "29667", "createdOn": "21/03/18 21:45:09 GMT", "subject": "Fermi  trigger No 637729731: Global MASTER-Net observations report", "eventId": "Fermi trigger No 637729731", "instruments": ["MASTER-Net"]}
{"circularId": "6344", "createdOn": "07/04/23 15:22:20 GMT", "subject": "Konus-Wind observation of GRB 070420", "eventId": "GRB 070420", "instruments": ["Konus-Wind"]}
{"circularId": "7484", "createdOn": "08/03/20 13:57:38 GMT", "subject": "GRB 080319B optical observations", "eventId": "GRB 080319B", "instruments": []}
{"circularId": "25070", "createdOn": "19/07/14 22:18:39 GMT", "subject": "GRB 190714B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190714B", "instruments": ["Fermi/GBM"]}
{"circularId": "7431", "createdOn": "08/03/19 08:06:39 GMT", "subject": "GRB 080319B: REM observations", "eventId": "GRB 080319B", "instruments": ["REM"]}
{"circularId": "21958", "createdOn": "17/10/02 14:11:12 GMT", "subject": "GRB 171001A: Swift-BAT refined analysis", "eventId": "GRB 171001A", "instruments": ["Swift/BAT"]}
{"circularId": "14010", "createdOn": "12/11/28 12:12:07 GMT", "subject": "Konus-Wind observation of GRB 121128A", "eventId": "GRB 121128A", "instruments": ["Konus-Wind"]}
{"circularId": "24367", "createdOn": "19/05/02 13:57:30 GMT", "subject": "LIGO/Virgo S190425z: Konkoly imaging of target galaxies", "eventId": "LIGO/Virgo S190425z", "instruments": ["Konkoly"]}
{"circularId": "2914", "createdOn": "04/12/26 23:31:39 GMT", "subject": "GRB041226: Swift-BAT detection of a burst", "eventId": "GRB 041226", "instruments": ["Swift/BAT"]}
{"circularId": "28040", "createdOn": "20/06/29 17:45:09 GMT", "subject": "GRB 200629A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200629A", "instruments": ["Fermi", "GBM"]}
{"circularId": "17284", "createdOn": "15/01/06 14:20:02 GMT", "subject": "Radio upper limit on the GRB 141121A with the GMRT", "eventId": "GRB 141121A", "instruments": ["GMRT"]}
{"circularId": "21211", "createdOn": "17/06/07 22:36:01 GMT", "subject": "GRB 170519A: 15 GHz upper limits from AMI", "eventId": "GRB 170519A", "instruments": ["AMI"]}
{"circularId": "7938", "createdOn": "08/07/03 23:21:52 GMT", "subject": "GRB 080703, Swift-BAT refined analysis", "eventId": "GRB 080703", "instruments": ["Swift/BAT"]}
{"circularId": "13533", "createdOn": "12/07/29 13:31:20 GMT", "subject": "GRB 120728A: Swift/UVOT Upper Limits", "eventId": "GRB 120728A", "instruments": ["Swift/UVOT"]}
{"circularId": "23613", "createdOn": "19/01/05 21:01:52 GMT", "subject": "Search for Counterparts to IceCube-190104A with IceCube", "eventId": "IceCube-190104A", "instruments": ["IceCube"]}
{"circularId": "2066", "createdOn": "03/04/02 01:00:07 GMT", "subject": "GRB030329: further optical photometry and evidence for a light curve discontinuity", "eventId": "GRB030329", "instruments": []}
{"circularId": "35248", "createdOn": "23/12/01 17:04:23 GMT", "subject": "GRB 231129A: VZLUSAT-2 detection", "eventId": "GRB 231129A", "instruments": ["VZLUSAT-2"]}
{"circularId": "15353", "createdOn": "13/10/18 21:05:59 GMT", "subject": "GRB 131018A: P60 Observations", "eventId": "GRB 131018A", "instruments": ["P60"]}
{"circularId": "32624", "createdOn": "22/10/05 07:21:28 GMT", "subject": "GRB 220912A: Detection by VZLUSAT-2", "eventId": "GRB 220912A", "instruments": ["VZLUSAT-2"]}
{"circularId": "37755", "createdOn": "24/10/10 10:22:09 GMT", "subject": "GRB 241010A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 241010A", "instruments": ["Swift"]}
{"circularId": "17948", "createdOn": "15/06/19 22:19:19 GMT", "subject": "V404 Cyg: Fermi GBM observations", "eventId": "V404 Cyg", "instruments": ["Fermi/GBM"]}
{"circularId": "2899", "createdOn": "04/12/23 20:08:44 GMT", "subject": "GRB041223: ROTSE-III Optical Observations", "eventId": "GRB041223", "instruments": ["ROTSE-III"]}
{"circularId": "18315", "createdOn": "15/09/15 21:37:16 GMT", "subject": "GRB 150915A: Swift detection of a burst", "eventId": "GRB 150915A", "instruments": ["Swift"]}
{"circularId": "35515", "createdOn": "24/01/09 22:18:17 GMT", "subject": "GRB 231214A: ATCA Radio Upper Limits", "eventId": "GRB 231214A", "instruments": ["ATCA"]}
{"circularId": "19672", "createdOn": "16/07/09 23:17:47 GMT", "subject": "GRB 160705B: TAROT Calern observatory optical observations", "eventId": "GRB 160705B", "instruments": ["TAROT"]}
{"circularId": "8760", "createdOn": "09/01/01 15:20:21 GMT", "subject": "GRB 081230: GROND confirmation of the afterglow", "eventId": "GRB 081230", "instruments": ["GROND"]}
{"circularId": "11157", "createdOn": "10/08/31 06:29:13 GMT", "subject": "GRB 100829.9: MASTER Optical Limits", "eventId": "GRB 100829.9", "instruments": ["MASTER"]}
{"circularId": "20331", "createdOn": "16/12/22 10:38:13 GMT", "subject": "GRB 161219B: POLAR Observation", "eventId": "GRB 161219B", "instruments": ["POLAR"]}
{"circularId": "5879", "createdOn": "06/11/30 10:10:08 GMT", "subject": "GRB 061122: GETS observation", "eventId": "GRB 061122", "instruments": ["GETS"]}
{"circularId": "32849", "createdOn": "22/10/25 15:49:28 GMT", "subject": "Konus-Wind detection of GRB 221023A", "eventId": "GRB 221023A", "instruments": ["Konus-Wind"]}
{"circularId": "17202", "createdOn": "14/12/20 16:48:39 GMT", "subject": "GRB 141220A: Swift-BAT refined analysis", "eventId": "GRB 141220A", "instruments": ["Swift/BAT"]}
{"circularId": "17764", "createdOn": "15/04/27 14:39:29 GMT", "subject": "Trigger 639199: Swift detection of IGRJ16418-4532", "eventId": "Trigger 639199", "instruments": ["Swift"]}
{"circularId": "4964", "createdOn": "06/04/14 14:54:26 GMT", "subject": "GRB060413: Swift/UVOT upper limits", "eventId": "GRB 060413", "instruments": ["Swift/UVOT"]}
{"circularId": "31188", "createdOn": "21/12/08 14:25:11 GMT", "subject": "GRB 211207A: VLT/X-shooter redshift", "eventId": "GRB 211207A", "instruments": ["VLT/X-shooter"]}
{"circularId": "26548", "createdOn": "19/12/22 08:17:30 GMT", "subject": "LIGO/Virgo S191222n: upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["AGILE-GRID"]}
{"circularId": "32174", "createdOn": "22/06/07 16:22:44 GMT", "subject": "GRB 220606B: Fermi GBM Observation", "eventId": "GRB 220606B", "instruments": ["Fermi/GBM"]}
{"circularId": "14954", "createdOn": "13/07/01 06:07:27 GMT", "subject": "GRB 130701A: optical afterglow from the NOT", "eventId": "GRB 130701A", "instruments": ["NOT"]}
{"circularId": "29483", "createdOn": "21/02/11 20:52:22 GMT", "subject": "GRB 210211A: Swift-BAT refined analysis", "eventId": "GRB 210211A", "instruments": ["Swift-BAT"]}
{"circularId": "145", "createdOn": "98/07/17 16:59:48 GMT", "subject": "GRB 980703 (NFI observations)", "eventId": "GRB 980703", "instruments": ["NFI"]}
{"circularId": "17480", "createdOn": "15/02/19 23:34:23 GMT", "subject": "GRB 150219A: Swift-XRT afterglow detection", "eventId": "GRB 150219A", "instruments": ["Swift/XRT"]}
{"circularId": "28703", "createdOn": "20/10/20 17:50:28 GMT", "subject": "GRB 201020A: Assy optical observations", "eventId": "GRB 201020A", "instruments": ["Assy optical"]}
{"circularId": "4679", "createdOn": "06/02/05 23:09:37 GMT", "subject": "BAT GRB 060204C is probably not a GRB", "eventId": "GRB 060204C", "instruments": []}
{"circularId": "2937", "createdOn": "05/01/05 21:01:30 GMT", "subject": "ATCA observations of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["ATCA"]}
{"circularId": "27900", "createdOn": "20/06/07 17:20:20 GMT", "subject": "IPN triangulation of GRB 200605A (short)", "eventId": "GRB 200605A", "instruments": ["IPN"]}
{"circularId": "7813", "createdOn": "08/06/04 17:13:50 GMT", "subject": "GRB 080603B : Liverpool Telescope Observations", "eventId": "GRB 080603B", "instruments": ["Liverpool Telescope"]}
{"circularId": "5339", "createdOn": "06/07/19 07:11:32 GMT", "subject": "GRB 060719: Swift detection of a burst", "eventId": "GRB 060719", "instruments": ["Swift"]}
{"circularId": "3309", "createdOn": "05/04/21 18:43:58 GMT", "subject": "GRB050421: Radio Observations", "eventId": "GRB050421", "instruments": []}
{"circularId": "17643", "createdOn": "15/03/25 20:49:43 GMT", "subject": "GRB 150323B;  Konkoly optical observations", "eventId": "GRB 150323B", "instruments": ["Konkoly"]}
{"circularId": "24082", "createdOn": "19/04/09 16:22:30 GMT", "subject": "LIGO/Virgo ST190408an: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo ST190408an", "instruments": ["Fermi-LAT"]}
{"circularId": "22186", "createdOn": "17/12/06 03:54:39 GMT", "subject": "GRB 171205A: GMG observation", "eventId": "GRB 171205A", "instruments": ["GMG"]}
{"circularId": "11806", "createdOn": "11/03/18 23:46:59 GMT", "subject": "GRB 110318B: Swift-XRT refined Analysis", "eventId": "GRB 110318B", "instruments": ["Swift/XRT"]}
{"circularId": "9161", "createdOn": "09/04/19 13:59:53 GMT", "subject": "GRB 090419: Swift detection of a burst", "eventId": "GRB 090419", "instruments": ["Swift"]}
{"circularId": "18907", "createdOn": "16/01/20 19:15:17 GMT", "subject": "GRB 160117B: further RATIR observations", "eventId": "GRB 160117B", "instruments": ["RATIR"]}
{"circularId": "37176", "createdOn": "24/08/14 04:06:43 GMT", "subject": "GRB 240814A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240814A", "instruments": ["Fermi/GBM"]}
{"circularId": "10291", "createdOn": "09/12/22 16:44:09 GMT", "subject": "GRB 091221 Swift-BAT refined analysis", "eventId": "GRB 091221", "instruments": ["Swift-BAT"]}
{"circularId": "23547", "createdOn": "18/12/22 07:43:15 GMT", "subject": "GRB 181222A: MAXI/GSC detection", "eventId": "GRB 181222A", "instruments": ["MAXI/GSC"]}
{"circularId": "33553", "createdOn": "23/04/02 07:42:54 GMT", "subject": "GRB 230402A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230402A", "instruments": ["Fermi/GBM"]}
{"circularId": "14454", "createdOn": "13/04/27 11:19:18 GMT", "subject": "GRB 130427A: MITSuME Akeno Optical observation(T0+8000s~)", "eventId": "GRB 130427A", "instruments": ["MITSuME Akeno Optical"]}
{"circularId": "26891", "createdOn": "20/01/26 21:08:51 GMT", "subject": "GRB 200125A: Further RATIR Optical Observations and Confirmation of Fading", "eventId": "GRB 200125A", "instruments": ["RATIR"]}
{"circularId": "7064", "createdOn": "07/11/12 20:25:48 GMT", "subject": "Swift XRT follow-up observations of GRB071028B", "eventId": "GRB071028B", "instruments": ["XRT"]}
{"circularId": "29578", "createdOn": "21/02/27 03:20:46 GMT", "subject": "GRB 210226A: Fermi GBM detection", "eventId": "GRB 210226A", "instruments": ["Fermi/GBM"]}
{"circularId": "10328", "createdOn": "10/01/16 21:28:38 GMT", "subject": "GRB 100115A: SARA Afterglow Candidate", "eventId": "GRB 100115A", "instruments": ["SARA"]}
{"circularId": "10528", "createdOn": "10/03/19 22:55:16 GMT", "subject": "Swift-BAT refined analysis of the probable new SGR 1833-0832", "eventId": "SGR 1833-0832", "instruments": ["Swift/BAT"]}
{"circularId": "1733", "createdOn": "02/12/11 14:36:49 GMT", "subject": "HETE 2493: Optical observations", "eventId": "HETE 2493", "instruments": []}
{"circularId": "26990", "createdOn": "20/02/05 19:25:22 GMT", "subject": "MeerKAT observation of GRB 191221B", "eventId": "GRB 191221B", "instruments": ["MeerKAT"]}
{"circularId": "38225", "createdOn": "24/11/14 23:18:29 GMT", "subject": "EP241113a: Global MASTER-Net observations report", "eventId": "EP241113a", "instruments": ["MASTER-Net"]}
{"circularId": "27627", "createdOn": "20/04/22 22:33:18 GMT", "subject": "GRB 200415A (possible magnetar Giant Flare in Sculptor Galaxy): INTEGRAL observations", "eventId": "GRB 200415A", "instruments": ["INTEGRAL"]}
{"circularId": "10710", "createdOn": "10/05/04 17:16:07 GMT", "subject": "INTEGRAL observations of Swift GRB trigger 421072", "eventId": "Swift GRB trigger 421072", "instruments": ["INTEGRAL", "Swift"]}
{"circularId": "36375", "createdOn": "24/05/02 19:16:15 GMT", "subject": "Fermi GRB 240502A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240502A", "instruments": ["MASTER-Net"]}
{"circularId": "28958", "createdOn": "20/11/28 06:44:21 GMT", "subject": "GRB 201128A: Swift detection of a burst", "eventId": "GRB 201128A", "instruments": ["Swift"]}
{"circularId": "23444", "createdOn": "18/11/24 15:49:54 GMT", "subject": "GRB 181123B: Global MASTER Net optical inspection", "eventId": "GRB 181123B", "instruments": ["MASTER-Net"]}
{"circularId": "8714", "createdOn": "08/12/23 16:19:39 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 251687595 reclassification", "eventId": "Fermi Gamma-ray Burst Monitor trigger 251687595", "instruments": ["Fermi/GBM"]}
{"circularId": "607", "createdOn": "00/03/10 13:58:33 GMT", "subject": "GRB 000301C: Optical Spectrum and Redshift", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "22725", "createdOn": "18/05/14 18:22:11 GMT", "subject": "GRB 180514A: Enhanced Swift-XRT position", "eventId": "GRB 180514A", "instruments": ["Swift/XRT"]}
{"circularId": "783", "createdOn": "00/09/02 13:02:05 GMT", "subject": "GRB000210, Optical observations", "eventId": "GRB 000210", "instruments": []}
{"circularId": "32433", "createdOn": "22/07/31 06:02:37 GMT", "subject": "GRB 220729A: AstroSat CZTI detection", "eventId": "GRB 220729A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "24033", "createdOn": "19/04/01 07:37:49 GMT", "subject": "GRB 190329A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190329A", "instruments": ["CALET"]}
{"circularId": "38358", "createdOn": "24/11/28 03:15:55 GMT", "subject": "Swift GRB241127.91: Global MASTER-Net OT detection", "eventId": "Swift GRB241127.91", "instruments": ["MASTER-Net"]}
{"circularId": "26252", "createdOn": "19/11/15 11:50:53 GMT", "subject": "Swift Trigger 937114 is not an astrophysical source", "eventId": "Swift Trigger 937114", "instruments": ["Swift"]}
{"circularId": "11897", "createdOn": "11/04/07 14:51:40 GMT", "subject": "GRB 110407A: MASTER early optical observations", "eventId": "GRB 110407A", "instruments": ["MASTER"]}
{"circularId": "7774", "createdOn": "08/05/25 19:41:39 GMT", "subject": "GRB 080524: Swift-BAT detection of a burst in ground analysis", "eventId": "GRB 080524", "instruments": ["Swift/BAT"]}
{"circularId": "24720", "createdOn": "19/06/02 20:41:14 GMT", "subject": "LIGO/Virgo S190602aq: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["MAXI/GSC"]}
{"circularId": "26466", "createdOn": "19/12/17 06:34:19 GMT", "subject": "LIGO/Virgo S191216ap: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Swift/BAT"]}
{"circularId": "7841", "createdOn": "08/06/06 17:44:56 GMT", "subject": "GRB 080605, Swift-BAT refined analysis", "eventId": "GRB 080605", "instruments": ["Swift/BAT"]}
{"circularId": "30761", "createdOn": "21/09/04 13:56:08 GMT", "subject": "Swift GRB210903.58: Global MASTER-Net observations report", "eventId": "GRB 210903.58", "instruments": ["MASTER-Net"]}
{"circularId": "4477", "createdOn": "06/01/11 02:57:21 GMT", "subject": "GRB 060110: Swift-BAT refined analysis", "eventId": "GRB 060110", "instruments": ["Swift/BAT"]}
{"circularId": "19023", "createdOn": "16/02/20 01:36:52 GMT", "subject": "GRB 160220A: Swift detection of a burst", "eventId": "GRB 160220A", "instruments": ["Swift"]}
{"circularId": "5905", "createdOn": "06/12/10 16:39:14 GMT", "subject": "GRB 061210, Swift-BAT refined analysis of the SHB", "eventId": "GRB 061210", "instruments": ["Swift/BAT"]}
{"circularId": "7550", "createdOn": "08/03/30 16:49:47 GMT", "subject": "GRB080330: TNT optical observations", "eventId": "GRB080330", "instruments": ["TNT"]}
{"circularId": "11475", "createdOn": "10/12/19 21:59:06 GMT", "subject": "GRB 101219B: Swift-BAT refined analysis", "eventId": "GRB 101219B", "instruments": ["Swift/BAT"]}
{"circularId": "29575", "createdOn": "21/02/26 18:18:27 GMT", "subject": "GRB 210226A: Swift-XRT refined Analysis", "eventId": "GRB 210226A", "instruments": ["Swift/XRT"]}
{"circularId": "38384", "createdOn": "24/11/29 19:31:33 GMT", "subject": "GRB 241127A: PRIME near-infrared detection", "eventId": "GRB 241127A", "instruments": ["PRIME"]}
{"circularId": "22277", "createdOn": "17/12/23 17:13:20 GMT", "subject": "GRB 171222A: Fermi GBM detection", "eventId": "GRB 171222A", "instruments": ["Fermi/GBM"]}
{"circularId": "20109", "createdOn": "16/10/24 14:28:37 GMT", "subject": "GRB 161023A: Zadko observatory - Gingin optical observations", "eventId": "GRB 161023A", "instruments": ["Zadko Observatory"]}
{"circularId": "6415", "createdOn": "07/05/18 14:50:19 GMT", "subject": "GRB 070518: Swift detection of a burst with optical afterglow", "eventId": "GRB 070518", "instruments": ["Swift"]}
{"circularId": "32181", "createdOn": "22/06/08 14:32:53 GMT", "subject": "GRB 220606A: Fermi GBM observation", "eventId": "GRB 220606A", "instruments": ["Fermi/GBM"]}
{"circularId": "9610", "createdOn": "09/07/03 22:10:53 GMT", "subject": "GRB 090529: Mt.Terskol optical observations", "eventId": "GRB 090529", "instruments": ["Mt.Terskol"]}
{"circularId": "27678", "createdOn": "20/05/03 03:06:16 GMT", "subject": "No optical bursts detected from SGR J1935+2154 by 24 fps observations with Tomo-e Gozen", "eventId": "SGR J1935+2154", "instruments": ["Tomo-e Gozen"]}
{"circularId": "11769", "createdOn": "11/02/24 23:12:30 GMT", "subject": "Swift/UVOT observations of GRB110223A", "eventId": "GRB110223A", "instruments": ["Swift/UVOT"]}
{"circularId": "32394", "createdOn": "22/07/14 16:14:51 GMT", "subject": "GRB 220713A: Fermi GBM Final Localization", "eventId": "GRB 220713A", "instruments": ["Fermi/GBM"]}
{"circularId": "20692", "createdOn": "17/02/18 04:02:40 GMT", "subject": "LIGO/VIRGO G274296: Fermi GBM Observations", "eventId": "LIGO/VIRGO G274296", "instruments": ["Fermi GBM"]}
{"circularId": "32984", "createdOn": "22/11/26 07:55:10 GMT", "subject": "GRB 221124A: Swift/BAT-GUANO detection", "eventId": "GRB 221124A", "instruments": ["Swift/BAT"]}
{"circularId": "9551", "createdOn": "09/06/22 13:08:54 GMT", "subject": "GRB 090621B: Swift-BAT refined analysis", "eventId": "GRB 090621B", "instruments": ["Swift-BAT"]}
{"circularId": "29402", "createdOn": "21/02/05 17:40:09 GMT", "subject": "Swift GRB 210205A: Global MASTER-Net observations report", "eventId": "Swift GRB 210205A", "instruments": ["MASTER-Net"]}
{"circularId": "32082", "createdOn": "22/05/22 09:06:22 GMT", "subject": "GRB 220521A: SAO RAS optical observations", "eventId": "GRB 220521A", "instruments": ["SAO RAS"]}
{"circularId": "38317", "createdOn": "24/11/26 06:20:40 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: COLIBRÍ Upper Limits on a Optical Counterpart at the BAT Position", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["COLIBRÍ", "BAT"]}
{"circularId": "10587", "createdOn": "10/04/14 09:29:16 GMT", "subject": "GRB 100413A: SARA upper limit", "eventId": "GRB 100413A", "instruments": ["SARA"]}
{"circularId": "1682", "createdOn": "02/11/12 15:54:15 GMT", "subject": "GRB021112 (=H2448): A Long GRB Localized by HETE", "eventId": "GRB021112", "instruments": ["HETE"]}
{"circularId": "14011", "createdOn": "12/11/28 14:32:00 GMT", "subject": "GRB 121128A, Swift-BAT refined analysis", "eventId": "GRB 121128A", "instruments": ["Swift/BAT"]}
{"circularId": "25560", "createdOn": "19/08/29 22:55:45 GMT", "subject": "GRB 190829A: GROWTH India detection of afterglow", "eventId": "GRB 190829A", "instruments": ["GROWTH India"]}
{"circularId": "13806", "createdOn": "12/09/23 13:36:02 GMT", "subject": "GRB 120922A: Swift-BAT refined analysis", "eventId": "GRB 120922A", "instruments": ["Swift-BAT"]}
{"circularId": "27254", "createdOn": "20/02/28 11:27:30 GMT", "subject": "GRB 200228B: Swift detection of a burst", "eventId": "GRB 200228B", "instruments": ["Swift"]}
{"circularId": "5907", "createdOn": "06/12/11 16:06:02 GMT", "subject": "GRB 061202: Suzaku WAM observation of the prompt emission", "eventId": "GRB 061202", "instruments": ["Suzaku WAM"]}
{"circularId": "17123", "createdOn": "14/12/01 02:22:11 GMT", "subject": "GRB 141130A: Enhanced Swift-XRT position", "eventId": "GRB 141130A", "instruments": ["Swift/XRT"]}
{"circularId": "35152", "createdOn": "23/11/21 19:58:25 GMT", "subject": "GRB 231117A: Swift-BAT refined analysis", "eventId": "GRB 231117A", "instruments": ["Swift/BAT"]}
{"circularId": "699", "createdOn": "00/06/13 15:41:35 GMT", "subject": "Optical Follow-up of GRB000529 Error Box", "eventId": "GRB000529", "instruments": []}
{"circularId": "35004", "createdOn": "23/11/12 18:00:28 GMT", "subject": "GRB 231111A NUTTelA-TAO / BSTI Early Measurements", "eventId": "GRB 231111A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "24498", "createdOn": "19/05/12 07:42:36 GMT", "subject": "GRB 190511A: Swift-XRT refined Analysis", "eventId": "GRB 190511A", "instruments": ["Swift/XRT"]}
{"circularId": "14693", "createdOn": "13/05/22 14:15:36 GMT", "subject": "GRB 130521A, Swift-BAT refined analysis", "eventId": "GRB 130521A", "instruments": ["Swift/BAT"]}
{"circularId": "4508", "createdOn": "06/01/15 00:01:47 GMT", "subject": "GRB 060114: Swift XRT upper limit", "eventId": "GRB 060114", "instruments": ["Swift/XRT"]}
{"circularId": "7942", "createdOn": "08/07/04 13:45:39 GMT", "subject": "GRB 080703: Swift-XRT refined analysis", "eventId": "GRB 080703", "instruments": ["Swift/XRT"]}
{"circularId": "19985", "createdOn": "16/10/04 21:47:28 GMT", "subject": "GRB 161004A: Swift-XRT refined Analysis", "eventId": "GRB 161004A", "instruments": ["Swift/XRT"]}
{"circularId": "23558", "createdOn": "18/12/25 11:34:42 GMT", "subject": "GRB 181222B: Global MASTER Net observations of short bright Fermi GRB", "eventId": "GRB 181222B", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "32861", "createdOn": "22/10/27 04:21:08 GMT", "subject": "GRB 221027A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221027A", "instruments": ["Fermi/GBM"]}
{"circularId": "3933", "createdOn": "05/09/06 19:12:44 GMT", "subject": "GRB 050906: Radio Observations", "eventId": "GRB 050906", "instruments": []}
{"circularId": "30291", "createdOn": "21/06/21 13:32:22 GMT", "subject": "GRB 210619B: SAO RAS optical observations", "eventId": "GRB 210619B", "instruments": ["SAO RAS"]}
{"circularId": "23451", "createdOn": "18/11/25 19:15:25 GMT", "subject": "GRB 181125A: Fermi GBM observation", "eventId": "GRB 181125A", "instruments": ["Fermi", "GBM"]}
{"circularId": "38502", "createdOn": "24/12/09 21:39:39 GMT", "subject": "GRB 241209A: Fermi GBM Observation", "eventId": "GRB 241209A", "instruments": ["Fermi/GBM"]}
{"circularId": "22252", "createdOn": "17/12/13 12:32:39 GMT", "subject": "GRB 171205A: ALMA observations", "eventId": "GRB 171205A", "instruments": ["ALMA"]}
{"circularId": "6864", "createdOn": "07/10/10 07:56:39 GMT", "subject": "GRB 071010: Keck/LRIS Spectroscopy", "eventId": "GRB 071010", "instruments": ["Keck/LRIS"]}
{"circularId": "18364", "createdOn": "15/09/24 21:59:56 GMT", "subject": "LIGO/Virgo G184098: LOFAR follow-up", "eventId": "LIGO/Virgo G184098", "instruments": ["LOFAR"]}
{"circularId": "113", "createdOn": "98/06/19 03:40:23 GMT", "subject": "Reduced error box of SGR 1627-41", "eventId": "SGR 1627-41", "instruments": []}
{"circularId": "3639", "createdOn": "05/07/18 05:25:21 GMT", "subject": "GRB 050717: LCO near-IR observations", "eventId": "GRB 050717", "instruments": ["LCO"]}
{"circularId": "193", "createdOn": "99/01/13 09:07:17 GMT", "subject": "GRB981220, Correction to GCN 179", "eventId": "GRB981220", "instruments": []}
{"circularId": "14462", "createdOn": "13/04/27 15:19:38 GMT", "subject": "GRB 130427A: MAXI/GSC detection", "eventId": "GRB 130427A", "instruments": ["MAXI/GSC"]}
{"circularId": "4930", "createdOn": "06/03/27 19:30:23 GMT", "subject": "GRB 060323: Early optical observation at Xinglong", "eventId": "GRB 060323", "instruments": []}
{"circularId": "27013", "createdOn": "20/02/08 13:00:34 GMT", "subject": "Fermi  trigger No 602817262: Global MASTER-Net observations report", "eventId": "Fermi trigger No 602817262", "instruments": ["MASTER-Net"]}
{"circularId": "2288", "createdOn": "03/06/27 22:29:44 GMT", "subject": "GRB030329, optical observation in May", "eventId": "GRB030329", "instruments": []}
{"circularId": "18707", "createdOn": "15/12/17 15:30:18 GMT", "subject": "GRB151215A: Continued P60 Observations", "eventId": "GRB151215A", "instruments": ["P60"]}
{"circularId": "10628", "createdOn": "10/04/20 05:34:36 GMT", "subject": "GRB 100420A: Swift detection of a burst", "eventId": "GRB 100420A", "instruments": ["Swift"]}
{"circularId": "3904", "createdOn": "05/08/30 04:48:08 GMT", "subject": "Swift Trigger #152652 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "4181", "createdOn": "05/10/30 06:44:16 GMT", "subject": "GRB 051022: RTT150 optical observations", "eventId": "GRB 051022", "instruments": ["RTT150"]}
{"circularId": "30859", "createdOn": "21/09/21 15:25:55 GMT", "subject": "GRB 210919a: Lowell Discovery Telescope upper limits", "eventId": "GRB 210919a", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "31288", "createdOn": "21/12/23 14:39:35 GMT", "subject": "GRB 211223C: Swift detection of a burst", "eventId": "GRB 211223C", "instruments": ["Swift"]}
{"circularId": "23083", "createdOn": "18/08/06 02:03:06 GMT", "subject": "GRB 180805B: Swift-XRT refined Analysis", "eventId": "GRB 180805B", "instruments": ["Swift/XRT"]}
{"circularId": "6169", "createdOn": "07/03/06 17:04:20 GMT", "subject": "GRB 070306: Swift detection of a burst", "eventId": "GRB 070306", "instruments": ["Swift"]}
{"circularId": "27831", "createdOn": "20/05/28 10:37:56 GMT", "subject": "GRB 200528A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200528A", "instruments": ["Fermi/GBM"]}
{"circularId": "583", "createdOn": "00/03/05 00:04:18 GMT", "subject": "GRB 000301C, UBVRI field photometry", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "7254", "createdOn": "08/02/05 16:25:04 GMT", "subject": "GRB 080205: OA evolution from KAIT observations", "eventId": "GRB 080205", "instruments": ["KAIT"]}
{"circularId": "22370", "createdOn": "18/01/26 05:36:19 GMT", "subject": "GRB 180120A: AstroSat CZTI detection", "eventId": "GRB 180120A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36871", "createdOn": "24/07/15 15:40:42 GMT", "subject": "GW s240422ed: Swift UVOT follow-up", "eventId": "GW s240422ed", "instruments": ["Swift/UVOT"]}
{"circularId": "33463", "createdOn": "23/03/12 10:50:17 GMT", "subject": "Swift GRB230311.85: Global MASTER-Net observations report", "event_id": "GRB 230311.85", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "6694", "createdOn": "07/08/02 08:16:50 GMT", "subject": "GRB 070802: GROND J band candidate", "eventId": "GRB 070802", "instruments": ["GROND"]}
{"circularId": "15743", "createdOn": "14/01/15 16:25:02 GMT", "subject": "GRB 140114A: NOT afterglow observations", "eventId": "GRB 140114A", "instruments": ["NOT"]}
{"circularId": "21336", "createdOn": "17/07/14 01:02:13 GMT", "subject": "GRB 170708B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170708B", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "36129", "createdOn": "24/04/16 04:05:44 GMT", "subject": "EP240414a: EP-FXT follow-up observation", "eventId": "EP240414a", "instruments": ["EP-FXT"]}
{"circularId": "31959", "createdOn": "22/04/27 20:15:34 GMT", "subject": "Konus-Wind detection of GRB 220426A", "eventId": "GRB 220426A", "instruments": ["Konus-Wind"]}
{"circularId": "32334", "createdOn": "22/07/07 00:17:32 GMT", "subject": "MAXI GRB220706.73: Global MASTER-Net observations report", "eventId": "MAXI GRB220706.73", "instruments": ["MASTER-Net"]}
{"circularId": "23795", "createdOn": "19/01/26 11:05:39 GMT", "subject": "Trigger 885807: Swift detection of MAXI J1348-630", "eventId": "Trigger 885807", "instruments": ["Swift"]}
{"circularId": "27603", "createdOn": "20/04/18 07:14:21 GMT", "subject": "GRB 200410A: Optical upper limit", "eventId": "GRB 200410A", "instruments": []}
{"circularId": "11985", "createdOn": "11/04/29 17:15:41 GMT", "subject": "GRB 110422A: Update of Herschel FIR observation schedule", "eventId": "GRB 110422A", "instruments": ["Herschel"]}
{"circularId": "29562", "createdOn": "21/02/24 04:10:56 GMT", "subject": "GRB 210222B: VIRT optical detection", "eventId": "GRB 210222B", "instruments": ["VIRT"]}
{"circularId": "28899", "createdOn": "20/11/16 01:38:04 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201115A", "eventId": "IceCube-201115A", "instruments": ["Fermi-LAT"]}
{"circularId": "30992", "createdOn": "21/10/25 14:56:49 GMT", "subject": "Possible Short GRB 211023B: CAHA 2.2m Detection", "eventId": "GRB 211023B", "instruments": ["CAHA 2.2m"]}
{"circularId": "22014", "createdOn": "17/10/13 20:55:59 GMT", "subject": "GRB 171010A: VLA Detection", "eventId": "GRB 171010A", "instruments": ["VLA"]}
{"circularId": "7321", "createdOn": "08/02/19 06:29:45 GMT", "subject": "GRB 080212: Mount Abu NIR observations", "eventId": "GRB 080212", "instruments": ["Mount Abu"]}
{"circularId": "10334", "createdOn": "10/01/17 10:18:01 GMT", "subject": "GRB 100115A: Enhanced Swift-XRT position", "eventId": "GRB 100115A", "instruments": ["Swift/XRT"]}
{"circularId": "37269", "createdOn": "24/08/25 09:55:54 GMT", "subject": "GRB 240824A: Swift-XRT observations", "eventId": "GRB 240824A", "instruments": ["Swift/XRT"]}
{"circularId": "10461", "createdOn": "10/03/02 23:19:23 GMT", "subject": "GRB 1000302A : A possible afterglow candidate", "eventId": "GRB 1000302A", "instruments": []}
{"circularId": "11037", "createdOn": "10/08/02 15:27:24 GMT", "subject": "GRB 100728A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100728A", "instruments": ["Suzaku/WAM"]}
{"circularId": "27936", "createdOn": "20/06/14 04:46:25 GMT", "subject": "GRB 200613A: Swift-XRT afterglow detection", "eventId": "GRB 200613A", "instruments": ["Swift/XRT"]}
{"circularId": "8812", "createdOn": "09/01/14 08:36:44 GMT", "subject": "GRB 090113: GROND Upper Limits", "eventId": "GRB 090113", "instruments": ["GROND"]}
{"circularId": "8020", "createdOn": "08/07/26 08:27:39 GMT", "subject": "GRB 080726: GRB Localization by SuperAGILE", "eventId": "GRB 080726", "instruments": ["SuperAGILE"]}
{"circularId": "1586", "createdOn": "02/10/06 03:47:34 GMT", "subject": "GRB021004: continued fading", "eventId": "GRB 021004", "instruments": []}
{"circularId": "9864", "createdOn": "09/09/02 04:31:29 GMT", "subject": "GRB 090831A: IPN Triangulation", "eventId": "GRB 090831A", "instruments": ["IPN"]}
{"circularId": "21353", "createdOn": "17/07/17 21:37:38 GMT", "subject": "Correction to GCN Circular 21351: GRB 170714A: Swift/UVOT Observations", "eventId": "GRB 170714A", "instruments": ["Swift/UVOT"]}
{"circularId": "7553", "createdOn": "08/03/31 01:58:36 GMT", "subject": "GRB 080330, SMARTS optical/IR afterglow observations", "eventId": "GRB 080330", "instruments": ["SMARTS optical/IR"]}
{"circularId": "5319", "createdOn": "06/07/15 01:57:00 GMT", "subject": "GRB 060708: VLT spectroscopy", "eventId": "GRB 060708", "instruments": ["VLT"]}
{"circularId": "17631", "createdOn": "15/03/24 05:34:21 GMT", "subject": "GRB 150323C :  Xinglong TNT optical observation", "eventId": "GRB 150323C", "instruments": ["Xinglong/TNT"]}
{"circularId": "37126", "createdOn": "24/08/10 06:15:11 GMT", "subject": "GRB 240808A: AstroSat CZTI detection", "eventId": "GRB 240808A", "instruments": ["AstroSat CZTI"]}
{"circularId": "11474", "createdOn": "10/12/19 21:10:08 GMT", "subject": "GRB 101219A: Swift-XRT refined Analysis", "eventId": "GRB 101219A", "instruments": ["Swift/XRT"]}
{"circularId": "33552", "createdOn": "23/04/01 17:13:32 GMT", "subject": "IceCube-230401A: IceCube observation of a high-energy neutrino candidate", "eventId": "IceCube-230401A", "instruments": ["IceCube"]}
{"circularId": "7619", "createdOn": "08/04/15 00:24:55 GMT", "subject": "GRB 080414 Watcher observations", "eventId": "GRB 080414", "instruments": ["Watcher"]}
{"circularId": "5162", "createdOn": "06/05/26 16:45:41 GMT", "subject": "GRB 060526: Swift detection of a burst with x-ray and optical afterglow", "eventId": "GRB 060526", "instruments": ["Swift"]}
{"circularId": "37271", "createdOn": "24/08/25 14:38:45 GMT", "subject": "GRB 240824A: SVOM/C-GFT optical upper limit", "eventId": "GRB 240824A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "2699", "createdOn": "04/09/09 11:22:45 GMT", "subject": "GRB040903 - A XRF?", "eventId": "GRB040903", "instruments": []}
{"circularId": "5181", "createdOn": "06/05/28 21:42:04 GMT", "subject": "GRB060526: optical observations", "eventId": "GRB060526", "instruments": []}
{"circularId": "18369", "createdOn": "15/09/26 03:01:53 GMT", "subject": "GRB 150925A: Swift/UVOT Upper Limits", "eventId": "GRB 150925A", "instruments": ["Swift/UVOT"]}
{"circularId": "36588", "createdOn": "24/06/01 09:54:12 GMT", "subject": "LIGO/Virgo/KAGRA S240527en: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240527en", "instruments": []}
{"circularId": "5709", "createdOn": "06/10/07 14:45:18 GMT", "subject": "GRB 061007 - FTS early brightening and power law decay", "eventId": "GRB 061007", "instruments": ["FTS"]}
{"circularId": "3273", "createdOn": "05/04/16 16:25:32 GMT", "subject": "GRB 050416: Swift-BAT refined analysis", "eventId": "GRB 050416", "instruments": ["Swift/BAT"]}
{"circularId": "36544", "createdOn": "24/05/27 07:18:53 GMT", "subject": "GRB 240527A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240527A", "instruments": ["Fermi/GBM"]}
{"circularId": "4174", "createdOn": "05/10/29 05:11:11 GMT", "subject": "GRB051028: Swift XRT Position", "eventId": "GRB051028", "instruments": ["Swift/XRT"]}
{"circularId": "15152", "createdOn": "13/09/01 01:54:33 GMT", "subject": "GRB 130831A: Optical Observations via Virtual Telescope", "eventId": "GRB 130831A", "instruments": ["Virtual Telescope"]}
{"circularId": "13228", "createdOn": "12/04/05 15:09:11 GMT", "subject": "GRB120404A: MOA optical observations of the initial rise afterglow", "eventId": "GRB120404A", "instruments": ["MOA"]}
{"circularId": "31239", "createdOn": "21/12/16 07:22:31 GMT", "subject": "GRB 211216A: BALROG localization (Fermi Trigger 661329957 / GRB 211216282)", "eventId": "GRB 211216A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "11845", "createdOn": "11/03/30 21:28:44 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: PAIRITEL NIR Detection in 2nd Epoch", "eventId": "GRB 110328A / Swift J164449.3+573451", "instruments": ["PAIRITEL NIR"]}
{"circularId": "5805", "createdOn": "06/11/10 23:55:34 GMT", "subject": "GRB 061110B: Swift/XRT position", "eventId": "GRB 061110B", "instruments": ["Swift/XRT"]}
{"circularId": "26986", "createdOn": "20/02/05 09:32:24 GMT", "subject": "GRB 200205A: REM optical observations", "eventId": "GRB 200205A", "instruments": ["REM"]}
{"circularId": "4546", "createdOn": "06/01/18 22:43:28 GMT", "subject": "GRB060117 - ATCA 3/6cm radio limits", "eventId": "GRB060117", "instruments": ["ATCA"]}
{"circularId": "27495", "createdOn": "20/04/04 19:14:14 GMT", "subject": "GRB 200404A: Fermi GBM Final Localization", "eventId": "GRB 200404A", "instruments": ["Fermi/GBM"]}
{"circularId": "28716", "createdOn": "20/10/21 09:28:52 GMT", "subject": "GRB 201020B: Fermi-LAT detection", "eventId": "GRB 201020B", "instruments": ["Fermi-LAT"]}
{"circularId": "14034", "createdOn": "12/12/02 05:19:54 GMT", "subject": "GRB121202A: Swift/UVOT Observations", "eventId": "GRB121202A", "instruments": ["Swift/UVOT"]}
{"circularId": "15588", "createdOn": "13/12/10 13:01:52 GMT", "subject": "IPN Triangulation of GRB 131209A", "eventId": "GRB 131209A", "instruments": ["IPN"]}
{"circularId": "7241", "createdOn": "08/01/30 20:18:53 GMT", "subject": "GRB 080129: Optical observations from OSN", "eventId": "GRB 080129", "instruments": ["OSN"]}
{"circularId": "17026", "createdOn": "14/11/05 14:01:33 GMT", "subject": "IPN Triangulation of GRB 141104A (long/very bright)", "eventId": "GRB 141104A", "instruments": ["IPN"]}
{"circularId": "11219", "createdOn": "10/09/05 21:51:09 GMT", "subject": "GRB 100905A: Enhanced Swift-XRT position", "eventId": "GRB 100905A", "instruments": ["Swift/XRT"]}
{"circularId": "1641", "createdOn": "02/10/17 02:53:08 GMT", "subject": "GRB021016(=H2397): A Long GRB Localized by HETE", "eventId": "GRB 021016", "instruments": ["HETE"]}
{"circularId": "35186", "createdOn": "23/11/25 00:31:38 GMT", "subject": "Fermi  trigger No 722460326: Global MASTER-Net observations report", "eventId": "Fermi trigger No 722460326", "instruments": ["MASTER-Net"]}
{"circularId": "15685", "createdOn": "14/01/05 15:29:18 GMT", "subject": "GRB 140102A: BOOTES-4 early optical observations", "eventId": "GRB 140102A", "instruments": ["BOOTES-4"]}
{"circularId": "10313", "createdOn": "10/01/06 13:49:35 GMT", "subject": "GRB 100103A: Swift-XRT team refined analysis", "eventId": "GRB 100103A", "instruments": ["Swift/XRT"]}
{"circularId": "33555", "createdOn": "23/04/02 19:27:16 GMT", "subject": "GRB 230402A: AGILE detection", "eventId": "GRB 230402A", "instruments": ["AGILE"]}
{"circularId": "32049", "createdOn": "22/05/15 17:53:25 GMT", "subject": "IceCube-220513A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220513A", "instruments": ["IceCube"]}
{"circularId": "6267", "createdOn": "07/04/11 20:43:42 GMT", "subject": "GRB 070411: Swift detection of a burst with optical afterglow", "eventId": "GRB 070411", "instruments": ["Swift"]}
{"circularId": "4855", "createdOn": "06/03/09 14:11:34 GMT", "subject": "GRB060219: Liverpool Telescope observations", "eventId": "GRB060219", "instruments": ["Liverpool Telescope"]}
{"circularId": "15202", "createdOn": "13/09/09 01:35:56 GMT", "subject": "GRB 130907A, Swift-BAT refined analysis", "eventId": "GRB 130907A", "instruments": ["Swift/BAT"]}
{"circularId": "27551", "createdOn": "20/04/12 14:37:38 GMT", "subject": "GRB 200412B: Tiled Swift observations", "eventId": "GRB 200412B", "instruments": ["Swift"]}
{"circularId": "18283", "createdOn": "15/09/11 21:53:13 GMT", "subject": "GRB 150911A: Enhanced Swift-XRT position", "eventId": "GRB 150911A", "instruments": ["Swift/XRT"]}
{"circularId": "19119", "createdOn": "16/02/29 18:20:16 GMT", "subject": "GRB 160228A: RATIR Optical and NIR Observations", "eventId": "GRB 160228A", "instruments": ["RATIR"]}
{"circularId": "761", "createdOn": "00/08/01 18:26:42 GMT", "subject": "IPN localization of GRB000801", "eventId": "GRB000801", "instruments": ["IPN"]}
{"circularId": "5937", "createdOn": "06/12/18 05:17:33 GMT", "subject": "GRB 061218: REM prompt observations", "eventId": "GRB 061218", "instruments": ["REM"]}
{"circularId": "18821", "createdOn": "16/01/04 16:01:09 GMT", "subject": "GRB 160104A: Enhanced Swift-XRT position", "eventId": "GRB 160104A", "instruments": ["Swift/XRT"]}
{"circularId": "10484", "createdOn": "10/03/16 02:35:00 GMT", "subject": "GRB 100316A: Swift detection of a burst", "eventId": "GRB 100316A", "instruments": ["Swift"]}
{"circularId": "27622", "createdOn": "20/04/22 12:39:03 GMT", "subject": "GRB 200415A: ASIM observation", "eventId": "GRB 200415A", "instruments": ["ASIM"]}
{"circularId": "26547", "createdOn": "19/12/22 07:54:54 GMT", "subject": "LIGO/Virgo S191222n: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["AGILE/MCAL"]}
{"circularId": "8617", "createdOn": "08/12/05 01:15:13 GMT", "subject": "GRB 081203A: Skynet/GORT Detections", "eventId": "GRB 081203A", "instruments": ["Skynet/GORT"]}
{"circularId": "10818", "createdOn": "10/06/01 20:17:14 GMT", "subject": "GRB 100526A: optical upper limit", "eventId": "GRB 100526A", "instruments": []}
{"circularId": "14949", "createdOn": "13/06/28 21:31:12 GMT", "subject": "GRB 130627A: Swift/UVOT Upper Limits", "eventId": "GRB 130627A", "instruments": ["Swift/UVOT"]}
{"circularId": "11722", "createdOn": "11/02/14 11:22:18 GMT", "subject": "Konus-Wind observation of GRB 110213B", "eventId": "GRB 110213B", "instruments": ["Konus-Wind"]}
{"circularId": "6571", "createdOn": "07/06/22 13:52:28 GMT", "subject": "GRB 070621: Swift-BAT refined analysis", "eventId": "GRB 070621", "instruments": ["Swift/BAT"]}
{"circularId": "27533", "createdOn": "20/04/10 23:39:11 GMT", "subject": "IceCube Alert 200410.97: Global MASTER-Net observations report", "eventId": "IceCube Alert 200410.97", "instruments": ["MASTER-Net"]}
{"circularId": "11639", "createdOn": "11/02/05 08:44:48 GMT", "subject": "GRB 110205A: Enhanced Swift-XRT position", "eventId": "GRB 110205A", "instruments": ["Swift/XRT"]}
{"circularId": "17559", "createdOn": "15/03/10 13:16:03 GMT", "subject": "GRB 150309A: Swift/UVOT Upper Limits", "eventId": "GRB 150309A", "instruments": ["Swift/UVOT"]}
{"circularId": "30012", "createdOn": "21/05/15 08:29:00 GMT", "subject": "GRB 210514A: Swift-XRT refined Analysis", "eventId": "GRB 210514A", "instruments": ["Swift/XRT"]}
{"circularId": "24385", "createdOn": "19/05/04 03:11:32 GMT", "subject": "LIGO/Virgo S190503bf: Fermi-GBM Observations", "eventId": "LIGO/Virgo S190503bf", "instruments": ["Fermi-GBM"]}
{"circularId": "36954", "createdOn": "24/07/27 19:57:33 GMT", "subject": "GRB 240718A: GRBAlpha detection", "eventId": "GRB 240718A", "instruments": []}
{"circularId": "30488", "createdOn": "21/07/23 17:59:25 GMT", "subject": "GRB 210722A: Kitab optical observations, light curve", "eventId": "GRB 210722A", "instruments": ["Kitab"]}
{"circularId": "12482", "createdOn": "11/10/23 14:15:22 GMT", "subject": "GRB 111022A: Swift-XRT refined Analysis", "eventId": "GRB 111022A", "instruments": ["Swift/XRT"]}
{"circularId": "21602", "createdOn": "17/08/19 20:33:03 GMT", "subject": "LIGO/Virgo G298389: IceCube neutrino observations", "eventId": "LIGO/Virgo G298389", "instruments": ["IceCube"]}
{"circularId": "20073", "createdOn": "16/10/18 11:27:12 GMT", "subject": "GRB 161017A: Swift-XRT refined Analysis", "eventId": "GRB 161017A", "instruments": ["Swift/XRT"]}
{"circularId": "18388", "createdOn": "15/10/03 23:41:43 GMT", "subject": "LIGO/Virgo G184098: Ongoing gravitational-wave analysis", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "25456", "createdOn": "19/08/23 14:59:48 GMT", "subject": "GRB 190823A: MAXI/GSC detection", "eventId": "GRB 190823A", "instruments": ["MAXI/GSC"]}
{"circularId": "18679", "createdOn": "15/12/10 05:33:13 GMT", "subject": "GRB 151210A: Optical afterglow candidate from LCOGT-Cerro Tololo", "eventId": "GRB 151210A", "instruments": ["LCOGT-Cerro Tololo"]}
{"circularId": "5051", "createdOn": "06/05/02 10:12:43 GMT", "subject": "GRB 060502: APO Spectroscopic Observations", "eventId": "GRB 060502", "instruments": ["APO"]}
{"circularId": "32601", "createdOn": "22/09/29 21:06:32 GMT", "subject": "IceCube-220928A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220928A", "instruments": ["IceCube"]}
{"circularId": "14244", "createdOn": "13/02/21 06:08:29 GMT", "subject": "GRB 130215A: PTF P48 optical detection", "eventId": "GRB 130215A", "instruments": ["PTF", "P48"]}
{"circularId": "6723", "createdOn": "07/08/09 00:17:11 GMT", "subject": "GRB 070808: OPTIMA-Burst optical upper limit", "eventId": "GRB 070808", "instruments": ["OPTIMA-Burst"]}
{"circularId": "19030", "createdOn": "16/02/20 13:43:43 GMT", "subject": "GRB 160220A: TAROT Calern and TAROT La Silla observatory optical observations", "eventId": "GRB 160220A", "instruments": ["TAROT"]}
{"circularId": "28732", "createdOn": "20/10/21 20:46:16 GMT", "subject": "IceCube-201021A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201021A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "651", "createdOn": "00/04/27 09:50:23 GMT", "subject": "GRB000424 Optical Observations", "eventId": "GRB 000424", "instruments": []}
{"circularId": "3517", "createdOn": "05/06/03 23:18:24 GMT", "subject": "GRB 050603: Analysis of UVOT data", "eventId": "GRB 050603", "instruments": ["Swift/UVOT"]}
{"circularId": "23617", "createdOn": "19/01/06 14:36:58 GMT", "subject": "GRB 190106A: MITSuME Akeno optical observation", "eventId": "GRB 190106A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "24335", "createdOn": "19/04/28 22:39:18 GMT", "subject": "LIGO/Virgo S190425z: RATIR non-detection of the Swift/UVOT source", "eventId": "LIGO/Virgo S190425z", "instruments": ["RATIR", "Swift/UVOT"]}
{"circularId": "5251", "createdOn": "06/06/12 21:23:42 GMT", "subject": "GRB 060602A: Swift/XRT analysis", "eventId": "GRB 060602A", "instruments": ["Swift/XRT"]}
{"circularId": "8810", "createdOn": "09/01/14 05:59:12 GMT", "subject": "GRB 090113: Observations from NOT", "eventId": "GRB 090113", "instruments": ["NOT"]}
{"circularId": "24672", "createdOn": "19/05/28 11:53:25 GMT", "subject": "LIGO/Virgo S190521r : Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190521r", "instruments": ["Gaia"]}
{"circularId": "36122", "createdOn": "24/04/15 21:04:13 GMT", "subject": "GRB 240415A: SAO RAS optical observations", "eventId": "GRB 240415A", "instruments": ["SAO RAS"]}
{"circularId": "7957", "createdOn": "08/07/10 07:29:01 GMT", "subject": "GRB 080710: Swift detection of a burst", "eventId": "GRB 080710", "instruments": ["Swift"]}
{"circularId": "5325", "createdOn": "06/07/17 08:20:35 GMT", "subject": "GRB060714: correction to GCN 5324", "eventId": "GRB 060714", "instruments": []}
{"circularId": "32757", "createdOn": "22/10/14 20:44:52 GMT", "subject": "GRB 221009A: VLA detection", "eventId": "GRB 221009A", "instruments": ["VLA"]}
{"circularId": "30108", "createdOn": "21/06/01 06:59:20 GMT", "subject": "GRB 210531A: AstroSat CZTI detection", "eventId": "GRB 210531A", "instruments": ["AstroSat CZTI"]}
{"circularId": "18254", "createdOn": "15/09/08 08:22:48 GMT", "subject": "GRB 150907B: MASTER-SAAO early optical observations", "eventId": "GRB 150907B", "instruments": ["MASTER-SAAO"]}
{"circularId": "28181", "createdOn": "20/07/31 04:30:44 GMT", "subject": "GRB 200729A: VLA Observations", "eventId": "GRB 200729A", "instruments": ["VLA"]}
{"circularId": "13037", "createdOn": "12/03/11 15:16:25 GMT", "subject": "GRB 120311A: Swift/UVOT Upper Limits", "eventId": "GRB 120311A", "instruments": ["Swift/UVOT"]}
{"circularId": "22815", "createdOn": "18/06/21 02:37:49 GMT", "subject": "GRB 180620A: Swift-BAT refined analysis", "eventId": "GRB 180620A", "instruments": ["Swift-BAT"]}
{"circularId": "31378", "createdOn": "22/01/03 21:46:32 GMT", "subject": "Fermi GRB 220103A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220103A", "instruments": ["MASTER-Net"]}
{"circularId": "12209", "createdOn": "11/07/29 11:52:33 GMT", "subject": "Swift detection of a SGR-like burst from the AXP 4U 0142+61", "eventId": "AXP 4U 0142+61", "instruments": ["Swift"]}
{"circularId": "2585", "createdOn": "04/05/07 06:40:04 GMT", "subject": "IBAS Alerts 1771 and 1772: NOT a real GRB", "eventId": "IBAS Alerts 1771 and 1772", "instruments": []}
{"circularId": "3809", "createdOn": "05/08/15 08:36:17 GMT", "subject": "GRB050814: Fading red source", "eventId": "GRB050814", "instruments": []}
{"circularId": "25631", "createdOn": "19/09/03 15:17:27 GMT", "subject": "Chandra observations of GW170817 ~740-743 days since merger", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "9449", "createdOn": "09/05/30 16:48:02 GMT", "subject": "GRB 090529: Swift-XRT refined analysis", "eventId": "GRB 090529", "instruments": ["Swift/XRT"]}
{"circularId": "33680", "createdOn": "23/04/24 17:00:41 GMT", "subject": "GRB 230420A: Lowell Discovery Telescope Optical Detection", "eventId": "GRB 230420A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "9418", "createdOn": "09/05/21 23:32:21 GMT", "subject": "GRB 090516C: Fermi GBM detection", "eventId": "GRB 090516C", "instruments": ["Fermi/GBM"]}
{"circularId": "7679", "createdOn": "08/05/05 05:00:21 GMT", "subject": "GRB 080503: Late-time Optical rebrightening (possible mini-SN) - correction", "eventId": "GRB 080503", "instruments": []}
{"circularId": "32542", "createdOn": "22/09/10 20:56:20 GMT", "subject": "GRB 220831A: Gemini-South Infrared Observations", "eventId": "GRB 220831A", "instruments": ["Gemini-South"]}
{"circularId": "20884", "createdOn": "17/03/17 06:58:29 GMT", "subject": "LIGO/Virgo G275697: Swift-XRT source 23 no longer fading", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/XRT"]}
{"circularId": "11587", "createdOn": "11/01/20 16:08:46 GMT", "subject": "GRB110119: Swift/UVOT Detection", "eventId": "GRB110119", "instruments": ["Swift/UVOT"]}
{"circularId": "20464", "createdOn": "17/01/16 00:33:21 GMT", "subject": "GRB 170115B: Fermi-LAT detection", "eventId": "GRB 170115B", "instruments": ["Fermi/LAT"]}
{"circularId": "9758", "createdOn": "09/08/10 05:37:54 GMT", "subject": "GRB090809: Swift/UVOT observations", "eventId": "GRB090809", "instruments": ["Swift/UVOT"]}
{"circularId": "11768", "createdOn": "11/02/24 18:39:38 GMT", "subject": "No IPN GRB detected in conjunction with candidate GRB 110215", "eventId": "GRB 110215", "instruments": ["IPN"]}
{"circularId": "3506", "createdOn": "05/05/31 20:45:24 GMT", "subject": "GRB 050525a, SMARTS optical/IR afterglow observations", "eventId": "GRB 050525a", "instruments": ["SMARTS"]}
{"circularId": "10568", "createdOn": "10/04/02 22:59:08 GMT", "subject": "GRB 100401A: Fermi GBM detection", "eventId": "GRB 100401A", "instruments": ["Fermi", "GBM"]}
{"circularId": "18115", "createdOn": "15/08/05 20:10:52 GMT", "subject": "GRB 150728A: TNG optical observations", "eventId": "GRB 150728A", "instruments": ["TNG"]}
{"circularId": "36452", "createdOn": "24/05/13 01:40:47 GMT", "subject": "GRB 240511A: J-band observations with WINTER", "eventId": "GRB 240511A", "instruments": ["WINTER"]}
{"circularId": "27704", "createdOn": "20/05/09 18:28:52 GMT", "subject": "GRB 200509A: Swift-XRT refined Analysis", "eventId": "GRB 200509A", "instruments": ["Swift/XRT"]}
{"circularId": "12381", "createdOn": "11/09/21 21:30:55 GMT", "subject": "GRB 110918A: submm observations from APEX", "eventId": "GRB 110918A", "instruments": ["APEX"]}
{"circularId": "32916", "createdOn": "22/11/07 17:38:36 GMT", "subject": "GRB 221009A: Extended Bad Time Intervals for Fermi LAT data", "eventId": "GRB 221009A", "instruments": ["Fermi/LAT"]}
{"circularId": "26727", "createdOn": "20/01/13 09:24:41 GMT", "subject": "LIGO/Virgo 200112r: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo 200112r", "instruments": ["Fermi-LAT"]}
{"circularId": "21990", "createdOn": "17/10/11 14:13:28 GMT", "subject": "GRB171010A: AstroSat CZTI detection", "eventId": "GRB 171010A", "instruments": ["AstroSat CZTI"]}
{"circularId": "9224", "createdOn": "09/04/24 14:35:53 GMT", "subject": "GRB 090424: ROTSE-III Confimation of Optical Counterpart", "eventId": "GRB 090424", "instruments": ["ROTSE-III"]}
{"circularId": "15392", "createdOn": "13/10/28 15:55:03 GMT", "subject": "GRB 131024B: AAO optical upper limit", "eventId": "GRB 131024B", "instruments": []}
{"circularId": "1238", "createdOn": "02/02/01 04:55:22 GMT", "subject": "Type Ib/c SN2002ap (SN/GRB?)", "eventId": "SN2002ap", "instruments": []}
{"circularId": "10178", "createdOn": "09/11/19 16:17:09 GMT", "subject": "GRB091117: Gemini South Observations", "eventId": "GRB091117", "instruments": ["Gemini South"]}
{"circularId": "12740", "createdOn": "11/12/28 18:26:56 GMT", "subject": "GRB 111225A, optical observations", "eventId": "GRB 111225A", "instruments": []}
{"circularId": "4821", "createdOn": "06/02/23 20:01:52 GMT", "subject": "GRB 060223B: Swift detection of a bright burst", "eventId": "GRB 060223B", "instruments": ["Swift"]}
{"circularId": "32708", "createdOn": "22/10/12 20:00:17 GMT", "subject": "Fermi-GBM Observations of High Bursting Activity from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["Fermi-GBM"]}
{"circularId": "33385", "createdOn": "23/03/01 06:50:48 GMT", "subject": "GRB 230301A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230301A", "instruments": ["Fermi/GBM"]}
{"circularId": "9743", "createdOn": "09/08/03 11:35:38 GMT", "subject": "IPN Triangulation and Konus-Wind observaions of GRB090727B", "eventId": "GRB090727B", "instruments": ["IPN", "Konus-Wind"]}
{"circularId": "509", "createdOn": "99/12/27 23:33:55 GMT", "subject": "IPN localization of GRB991226", "eventId": "GRB991226", "instruments": ["IPN"]}
{"circularId": "38413", "createdOn": "24/12/01 22:27:09 GMT", "subject": "GRB 241127B: detection of a long GRB by SVOM/ECLAIRs", "eventId": "GRB 241127B", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "18700", "createdOn": "15/12/16 03:14:03 GMT", "subject": "GRB 151215A: Swift-XRT refined Analysis", "eventId": "GRB 151215A", "instruments": ["Swift-XRT"]}
{"circularId": "9984", "createdOn": "09/10/03 20:49:13 GMT", "subject": "GRB 090926A: Skynet/PROMPT Observations of Day 4 - 6 Fading Rate", "eventId": "GRB 090926A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "9125", "createdOn": "09/04/12 10:22:03 GMT", "subject": "GRB 090408b:  IPN Triangulation", "eventId": "GRB 090408b", "instruments": ["IPN"]}
{"circularId": "9903", "createdOn": "09/09/09 00:41:59 GMT", "subject": "GRB 090814A: Skynet/DSO & GORT Observations", "eventId": "GRB 090814A", "instruments": ["Skynet/DSO", "GORT"]}
{"circularId": "26023", "createdOn": "19/10/17 23:08:45 GMT", "subject": "GRB 191017C: Fermi GBM Final Real-time Localization", "eventId": "GRB 191017C", "instruments": ["Fermi/GBM"]}
{"circularId": "22074", "createdOn": "17/10/30 23:43:18 GMT", "subject": "Swift Trigger 783893: KAIT Optical Observations", "eventId": "Swift Trigger 783893", "instruments": ["KAIT"]}
{"circularId": "2949", "createdOn": "05/01/14 17:00:42 GMT", "subject": "Triangulation of Short Hard GRB050112 (large error box)", "eventId": "GRB050112", "instruments": []}
{"circularId": "4510", "createdOn": "06/01/15 16:19:24 GMT", "subject": "GRB 060115: MITSuME optical afterglow candidate", "eventId": "GRB 060115", "instruments": ["MITSuME"]}
{"circularId": "13649", "createdOn": "12/08/15 05:40:11 GMT", "subject": "GRB 120815A: VLT/X-shooter redshift", "eventId": "GRB 120815A", "instruments": ["VLT/X-shooter"]}
{"circularId": "2528", "createdOn": "04/02/23 17:37:00 GMT", "subject": "GRB 040223 : Planned XMM-Newton observation", "eventId": "GRB 040223", "instruments": ["XMM-Newton"]}
{"circularId": "19147", "createdOn": "16/03/04 19:45:16 GMT", "subject": "GRB 160303A: MMT Optical Detection", "eventId": "GRB 160303A", "instruments": ["MMT"]}
{"circularId": "24114", "createdOn": "19/04/13 02:23:29 GMT", "subject": "LIGO/Virgo S190412m: Swift/BAT data search", "eventId": "LIGO/Virgo S190412m", "instruments": ["Swift/BAT"]}
{"circularId": "11365", "createdOn": "10/10/24 02:41:08 GMT", "subject": "GRB 101023A: Enhanced Swift-XRT position", "eventId": "GRB 101023A", "instruments": ["Swift/XRT"]}
{"circularId": "18559", "createdOn": "15/11/04 17:58:29 GMT", "subject": "GRB 151027A: Mondy optical observations", "eventId": "GRB 151027A", "instruments": []}
{"circularId": "28720", "createdOn": "20/10/21 13:32:38 GMT", "subject": "GRB 201020B: Swift ToO observations", "eventId": "GRB 201020B", "instruments": ["Swift"]}
{"circularId": "22840", "createdOn": "18/06/25 08:09:51 GMT", "subject": "GRB 180624A: GROND observations", "eventId": "GRB 180624A", "instruments": ["GROND"]}
{"circularId": "9300", "createdOn": "09/04/29 20:21:03 GMT", "subject": "GRB 090426C: Fermi GBM detection", "eventId": "GRB 090426C", "instruments": ["Fermi/GBM"]}
{"circularId": "2556", "createdOn": "04/03/27 01:30:24 GMT", "subject": "IBAS  GRB  Alert 1694", "eventId": "IBAS GRB Alert 1694", "instruments": []}
{"circularId": "22376", "createdOn": "18/02/04 10:26:23 GMT", "subject": "GRB 180204A: Swift-XRT refined Analysis", "eventId": "GRB 180204A", "instruments": ["Swift/XRT"]}
{"circularId": "7471", "createdOn": "08/03/20 01:26:15 GMT", "subject": "GRB 080319B : Lulin observation of temporal break at 0.2 days", "eventId": "GRB 080319B", "instruments": ["Lulin"]}
{"circularId": "5649", "createdOn": "06/09/28 17:37:22 GMT", "subject": "IBAS Alert n.3500: not a GRB", "eventId": "IBAS Alert n.3500", "instruments": []}
{"circularId": "19509", "createdOn": "16/06/08 15:16:24 GMT", "subject": "GRB 160417A: 15 GHz upper limits from AMI", "eventId": "GRB 160417A", "instruments": ["AMI"]}
{"circularId": "3124", "createdOn": "05/03/20 06:17:12 GMT", "subject": "GRB050319: BR optical photometry", "eventId": "GRB050319", "instruments": []}
{"circularId": "25200", "createdOn": "19/07/28 16:02:40 GMT", "subject": "LIGO/Virgo S190728q: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["Swift/BAT"]}
{"circularId": "29635", "createdOn": "21/03/09 06:31:50 GMT", "subject": "GRB 210306A: continued Mondy optical observations", "eventId": "GRB 210306A", "instruments": ["Mondy"]}
{"circularId": "15730", "createdOn": "14/01/14 14:33:36 GMT", "subject": "GRB 140102A: AAO optical upper limits", "eventId": "GRB 140102A", "instruments": ["AAO"]}
{"circularId": "25917", "createdOn": "19/10/02 02:01:26 GMT", "subject": "LIGO/Virgo S190930t: HCT observations of ZTF19acbpsuf", "eventId": "LIGO/Virgo S190930t", "instruments": ["HCT"]}
{"circularId": "25695", "createdOn": "19/09/10 02:29:05 GMT", "subject": "LIGO/Virgo S190910d: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190910d", "instruments": []}
{"circularId": "13282", "createdOn": "12/05/10 13:45:36 GMT", "subject": "GRB 120510A: MAXI/GSC detection of a burst", "eventId": "GRB 120510A", "instruments": ["MAXI/GSC"]}
{"circularId": "37265", "createdOn": "24/08/24 18:30:30 GMT", "subject": "Fermi GRB 240824C: Global MASTER-Net observations report", "eventId": "Fermi GRB 240824C", "instruments": ["MASTER-Net"]}
{"circularId": "23815", "createdOn": "19/01/30 12:12:35 GMT", "subject": "GRB 190129A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190129A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "31576", "createdOn": "22/02/11 12:58:50 GMT", "subject": "GRB 220210A: Fermi-LAT detection", "eventId": "GRB 220210A", "instruments": ["Fermi/LAT"]}
{"circularId": "30338", "createdOn": "21/06/28 10:29:27 GMT", "subject": "GRB 210619B: Deep CAHA 2.2m detection and late-time light curve behavior", "eventId": "GRB 210619B", "instruments": ["CAHA 2.2m"]}
{"circularId": "7626", "createdOn": "08/04/16 17:48:34 GMT", "subject": "GRB 080413B: Faulkes Telescope South optical afterglow observations", "eventId": "GRB 080413B", "instruments": ["Faulkes Telescope South"]}
{"circularId": "32530", "createdOn": "22/09/08 07:04:49 GMT", "subject": "GRB 220907A: Swift-XRT refined Analysis", "eventId": "GRB 220907A", "instruments": ["Swift/XRT"]}
{"circularId": "33384", "createdOn": "23/03/01 01:07:58 GMT", "subject": "GRB 230228A: Swift-XRT refined Analysis", "eventId": "GRB 230228A", "instruments": ["Swift/XRT"]}
{"circularId": "11083", "createdOn": "10/08/12 20:25:38 GMT", "subject": "GRB 100805A: optical observation in CrAO (correction to the GCN 11077 and second epoch)", "eventId": "GRB 100805A", "instruments": ["CrAO"]}
{"circularId": "15397", "createdOn": "13/10/29 15:42:55 GMT", "subject": "IPN Triangulation of GRB 131028A (long/bright)", "eventId": "GRB 131028A", "instruments": ["IPN"]}
{"circularId": "28268", "createdOn": "20/08/19 22:00:10 GMT", "subject": "Baksan Neutrino Observatory Alert 200819.88: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200819.88", "instruments": ["MASTER-Net"]}
{"circularId": "35585", "createdOn": "24/01/20 00:46:03 GMT", "subject": "Fermi GRB 240119A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240119A", "instruments": ["MASTER-Net"]}
{"circularId": "3855", "createdOn": "05/08/22 15:26:26 GMT", "subject": "GRB050525, GRB050607, GRB050802 BVRcIc field photometry", "eventId": "GRB050525, GRB050607, GRB050802", "instruments": []}
{"circularId": "18465", "createdOn": "15/10/24 11:29:51 GMT", "subject": "GRB 151022A: OSN optical upper limit", "eventId": "GRB 151022A", "instruments": []}
{"circularId": "19652", "createdOn": "16/07/04 17:56:53 GMT", "subject": "GRB 160703A: MITSuME Akeno Optical Observations", "eventId": "GRB 160703A", "instruments": ["MITSuME"]}
{"circularId": "26984", "createdOn": "20/02/05 08:17:29 GMT", "subject": "GRB 200205A: MASTER Ot detection", "eventId": "GRB 200205A", "instruments": ["MASTER"]}
{"circularId": "20030", "createdOn": "16/10/11 22:10:02 GMT", "subject": "GRB 161011A: TSHAO afterglow candidate", "eventId": "GRB 161011A", "instruments": ["TSHAO"]}
{"circularId": "15266", "createdOn": "13/09/27 11:37:03 GMT", "subject": "GRB 130925A: Swift/UVOT Upper Limits", "eventId": "GRB 130925A", "instruments": ["Swift/UVOT"]}
{"circularId": "5739", "createdOn": "06/10/20 17:22:28 GMT", "subject": "GRB061019: optical observations", "eventId": "GRB061019", "instruments": []}
{"circularId": "24830", "createdOn": "19/06/14 14:25:24 GMT", "subject": "GRB 190611B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190611B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "11724", "createdOn": "11/02/14 14:52:06 GMT", "subject": "GRB 110213A: MITSuME Akeno Optical Observation", "eventId": "GRB 110213A", "instruments": ["MITSuME Akeno"]}
{"circularId": "1496", "createdOn": "02/08/16 10:42:10 GMT", "subject": "GRB020812: optical observations", "eventId": "GRB020812", "instruments": []}
{"circularId": "3226", "createdOn": "05/04/10 21:16:19 GMT", "subject": "GRB 050410 R band Optical Observations", "eventId": "GRB 050410", "instruments": []}
{"circularId": "1934", "createdOn": "03/03/07 01:51:16 GMT", "subject": "IPN triangulation of GRB030306 (single small error box - REVISED)", "eventId": "GRB030306", "instruments": ["IPN"]}
{"circularId": "35440", "createdOn": "23/12/30 11:25:57 GMT", "subject": "GRB 231230A: Swift/UVOT Upper Limits", "eventId": "GRB 231230A", "instruments": ["Swift/UVOT"]}
{"circularId": "3317", "createdOn": "05/04/22 18:59:05 GMT", "subject": "GRB 050422: Swift-UVOT observation", "eventId": "GRB 050422", "instruments": ["Swift/UVOT"]}
{"circularId": "16416", "createdOn": "14/06/19 19:11:16 GMT", "subject": "GRB 140619A: Enhanced Swift-XRT position", "eventId": "GRB 140619A", "instruments": ["Swift/XRT"]}
{"circularId": "3487", "createdOn": "05/05/26 11:36:19 GMT", "subject": "GRB050525A,optical observation", "eventId": "GRB050525A", "instruments": []}
{"circularId": "14173", "createdOn": "13/02/01 14:07:31 GMT", "subject": "GRB 130131B: GROND Upper limits", "eventId": "GRB 130131B", "instruments": ["GROND"]}
{"circularId": "15562", "createdOn": "13/12/02 19:53:49 GMT", "subject": "GRB 131202A:  Tautenburg observations", "eventId": "GRB 131202A", "instruments": ["Tautenburg"]}
{"circularId": "10447", "createdOn": "10/02/24 03:13:45 GMT", "subject": "Swift Triggers 413744 and 413745 are not GRBs", "eventId": ["413744", "413745"], "instruments": ["Swift"]}
{"circularId": "30864", "createdOn": "21/09/23 03:13:21 GMT", "subject": "IceCube Alert 210922.76: Global MASTER-Net observations report", "eventId": "IceCube Alert 210922.76", "instruments": ["MASTER-Net"]}
{"circularId": "35968", "createdOn": "24/03/20 22:45:33 GMT", "subject": "X-ray transient EP240315a: ATCA detection of radio counterpart", "eventId": "EP240315a", "instruments": ["ATCA"]}
{"circularId": "9680", "createdOn": "09/07/16 13:24:23 GMT", "subject": "GRB 090715A: Swift-BAT refined analysis", "eventId": "GRB 090715A", "instruments": ["Swift/BAT"]}
{"circularId": "13462", "createdOn": "12/07/13 17:02:49 GMT", "subject": "IPN Triangulation of GRB 120709A", "eventId": "GRB 120709A", "instruments": ["IPN"]}
{"circularId": "38427", "createdOn": "24/12/03 10:36:32 GMT", "subject": "EP241201a: BOOTES-5 optical upper limit", "eventId": "EP241201a", "instruments": ["BOOTES-5"]}
{"circularId": "12137", "createdOn": "11/07/10 13:10:28 GMT", "subject": "GRB 110709B: correction to GCN 12135 (Konus-Wind peak flux)", "eventId": "GRB 110709B", "instruments": ["Konus-Wind"]}
{"circularId": "25120", "createdOn": "19/07/20 10:12:24 GMT", "subject": "LIGO/Virgo S190720a : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190720a", "instruments": ["ANTARES"]}
{"circularId": "14387", "createdOn": "13/04/19 03:49:53 GMT", "subject": "GRB 130418A: CARMA 3mm detection", "eventId": "GRB 130418A", "instruments": ["CARMA"]}
{"circularId": "24966", "createdOn": "19/07/02 12:59:23 GMT", "subject": "LIGO/Virgo S190701ah: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["Swift/BAT"]}
{"circularId": "29428", "createdOn": "21/02/08 13:45:28 GMT", "subject": "GRB 210207B: AGILE observations", "eventId": "GRB 210207B", "instruments": ["AGILE"]}
{"circularId": "30161", "createdOn": "21/06/10 16:13:57 GMT", "subject": "GRB 210610A: MITSuME Akeno optical observation", "eventId": "GRB 210610A", "instruments": ["MITSuME Akeno"]}
{"circularId": "33351", "createdOn": "23/02/19 17:09:55 GMT", "subject": "IceCube-230217A: BOOTES-4/MET Optical Observations", "eventId": "IceCube-230217A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "18311", "createdOn": "15/09/14 16:02:36 GMT", "subject": "GRB 150907A: Swift-XRT afterglow detection", "eventId": "GRB 150907A", "instruments": ["Swift/XRT"]}
{"circularId": "17553", "createdOn": "15/03/09 23:17:18 GMT", "subject": "GRB 150309A: Swift detection of a burst", "eventId": "GRB 150309A", "instruments": ["Swift"]}
{"circularId": "34602", "createdOn": "23/08/30 14:50:37 GMT", "subject": "GRB 230826A: Glowbug gamma-ray detection", "eventId": "GRB 230826A", "instruments": ["Glowbug"]}
{"circularId": "13884", "createdOn": "12/10/18 23:12:12 GMT", "subject": "GRB 121011A: early optical light curve", "eventId": "GRB 121011A", "instruments": []}
{"circularId": "24442", "createdOn": "19/05/10 05:51:38 GMT", "subject": "LIGO/Virgo S190510g: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190510g", "instruments": []}
{"circularId": "23200", "createdOn": "18/09/05 13:04:23 GMT", "subject": "GRB 180904A: Swift-XRT refined Analysis", "eventId": "GRB 180904A", "instruments": ["Swift/XRT"]}
{"circularId": "13809", "createdOn": "12/09/23 18:23:16 GMT", "subject": "GRB 120922A: Fermi GBM detection", "eventId": "GRB 120922A", "instruments": ["Fermi", "Fermi/GBM"]}
{"circularId": "36920", "createdOn": "24/07/22 00:01:07 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 743271526/240721680 is not a GRB", "eventId": "Fermi trigger 743271526/240721680", "instruments": ["Fermi/GBM"]}
{"circularId": "21460", "createdOn": "17/08/11 17:48:40 GMT", "subject": "GRB 170626A: 15 GHz upper limits from AMI", "eventId": "GRB 170626A", "instruments": ["AMI"]}
{"circularId": "38293", "createdOn": "24/11/22 03:37:43 GMT", "subject": "EP trigger ID 01709065118: Keck/LRIS spectroscopic observations", "eventId": "EP trigger ID 01709065118", "instruments": ["Keck/LRIS"]}
{"circularId": "851", "createdOn": "00/10/14 23:58:55 GMT", "subject": "GRB 000926:  Improved Absorber Redshift", "eventId": "GRB 000926", "instruments": []}
{"circularId": "5724", "createdOn": "06/10/09 15:44:20 GMT", "subject": "GRB 061007: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 061007", "instruments": ["Suzaku/WAM"]}
{"circularId": "35845", "createdOn": "24/03/02 14:34:30 GMT", "subject": "GRB 240225A (short): Glowbug gamma-ray detection", "eventId": "GRB 240225A", "instruments": ["Glowbug"]}
{"circularId": "16128", "createdOn": "14/04/19 17:31:39 GMT", "subject": "GRB 140419A: Swift-XRT refined Analysis", "eventId": "GRB 140419A", "instruments": ["Swift-XRT"]}
{"circularId": "38120", "createdOn": "24/11/07 21:38:22 GMT", "subject": "EP241107a: FTW Optical and NIR observations of the optical counterpart", "eventId": ["EP241107a"], "instruments": ["FTW Optical", "NIR"]}
{"circularId": "35808", "createdOn": "24/02/26 21:05:11 GMT", "subject": "Transient EPW20240219aa: Kp-band imaging observations with NIRES", "eventId": "EPW20240219aa", "instruments": ["NIRES"]}
{"circularId": "9794", "createdOn": "09/08/14 02:59:30 GMT", "subject": "GRB 090814: GROND Detection of an Optical Afterglow Candidate", "eventId": "GRB 090814", "instruments": ["GROND"]}
{"circularId": "14985", "createdOn": "13/07/04 16:09:08 GMT", "subject": "GRB130702A: Redshift of Afterglow Candidate iPTF13bxl", "eventId": "GRB130702A", "instruments": []}
{"circularId": "32945", "createdOn": "22/11/17 21:13:24 GMT", "subject": "GRB 221115B: LCOGT Optical Upper Limits", "eventId": "GRB 221115B", "instruments": ["LCOGT"]}
{"circularId": "3240", "createdOn": "05/04/12 09:14:19 GMT", "subject": "GRB050412: optical limit before and during GRB", "eventId": "GRB050412", "instruments": []}
{"circularId": "38076", "createdOn": "24/11/04 19:30:37 GMT", "subject": "Fermi GRB 241104A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241104A", "instruments": ["MASTER-Net"]}
{"circularId": "23961", "createdOn": "19/03/12 16:23:39 GMT", "subject": "GRB 190311A: Swift-BAT refined analysis", "eventId": "GRB 190311A", "instruments": ["Swift/BAT"]}
{"circularId": "33913", "createdOn": "23/06/05 07:02:58 GMT", "subject": "LIGO/Virgo S230605o: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230605o", "instruments": ["MASTER-Net"]}
{"circularId": "35761", "createdOn": "24/02/20 16:00:46 GMT", "subject": "GRB 240218A: Swift-BAT refined analysis", "eventId": "GRB 240218A", "instruments": ["Swift/BAT"]}
{"circularId": "5336", "createdOn": "06/07/18 13:51:44 GMT", "subject": "GRB060714: optical observations", "eventId": "GRB060714", "instruments": []}
{"circularId": "30290", "createdOn": "21/06/21 13:23:39 GMT", "subject": "GRB 210619B: SEDM Optical Observations", "eventId": "GRB 210619B", "instruments": ["SEDM"]}
{"circularId": "25464", "createdOn": "19/08/24 15:57:08 GMT", "subject": "GRB 190821A: Swift-BAT refined analysis", "eventId": "GRB 190821A", "instruments": ["Swift/BAT"]}
{"circularId": "3858", "createdOn": "05/08/22 19:55:41 GMT", "subject": "GRB 050820A BAT observations of second, larger episode of emission", "eventId": "GRB 050820A", "instruments": ["Swift/BAT"]}
{"circularId": "35230", "createdOn": "23/11/30 09:47:31 GMT", "subject": "GRB 231129C: AstroSat CZTI detection", "eventId": "GRB 231129C", "instruments": ["AstroSat CZTI"]}
{"circularId": "23822", "createdOn": "19/01/30 22:42:18 GMT", "subject": "Improved IPN error box for GRB 190129B", "eventId": "GRB 190129B", "instruments": ["IPN"]}
{"circularId": "14917", "createdOn": "13/06/20 10:53:11 GMT", "subject": "Swift Trigger 558631 is not a real source", "eventId": "Swift Trigger 558631", "instruments": ["Swift"]}
{"circularId": "15976", "createdOn": "14/03/12 22:20:45 GMT", "subject": "GRB 140311A: Montarrenti Observatory optical upper limit", "eventId": "GRB 140311A", "instruments": []}
{"circularId": "35143", "createdOn": "23/11/20 20:47:21 GMT", "subject": "GRB 231118A: VZLUSAT-2 detection", "eventId": "GRB 231118A", "instruments": ["VZLUSAT-2"]}
{"circularId": "1311", "createdOn": "02/03/28 06:32:29 GMT", "subject": "GRB011211: HST Observations of Optical Afterglow and Host Galaxy", "eventId": "GRB011211", "instruments": ["HST"]}
{"circularId": "10862", "createdOn": "10/06/16 17:22:59 GMT", "subject": "GRB 100614A: Gemini/NIRI Observations", "eventId": "GRB 100614A", "instruments": ["Gemini/NIRI"]}
{"circularId": "31371", "createdOn": "22/01/02 22:42:55 GMT", "subject": "GRB 220101A: LCO Optical Observations", "eventId": "GRB 220101A", "instruments": ["LCO"]}
{"circularId": "1345", "createdOn": "02/04/09 12:52:29 GMT", "subject": "GRB020405: VLT optical observations and V band decay slope", "eventId": "GRB020405", "instruments": ["VLT"]}
{"circularId": "35875", "createdOn": "24/03/05 18:46:13 GMT", "subject": "Fermi  trigger No 731303574: Global MASTER-Net observations report", "eventId": "Fermi trigger No 731303574", "instruments": ["MASTER-Net"]}
{"circularId": "32935", "createdOn": "22/11/11 21:03:17 GMT", "subject": "GRB 221110A: COATLI Second-Epoch Upper Limits", "eventId": "GRB 221110A", "instruments": ["COATLI"]}
{"circularId": "34110", "createdOn": "23/06/28 23:00:04 GMT", "subject": "GRB 230628E: Swift detection of a burst", "eventId": "GRB 230628E", "instruments": ["Swift"]}
{"circularId": "5406", "createdOn": "06/08/06 12:29:48 GMT", "subject": "GRB060805 Liverpool Telescope observations", "eventId": "GRB060805", "instruments": ["Liverpool Telescope"]}
{"circularId": "9371", "createdOn": "09/05/15 23:34:03 GMT", "subject": "GRB 090515: ROVOR Upper Limit", "eventId": "GRB 090515", "instruments": ["ROVOR"]}
{"circularId": "5778", "createdOn": "06/11/02 06:41:41 GMT", "subject": "GRB 061102B: Swift detection of a possible burst", "eventId": "GRB 061102B", "instruments": ["Swift"]}
{"circularId": "16890", "createdOn": "14/10/05 16:07:41 GMT", "subject": "GRB 141004A: Swift/UVOT Detection", "eventId": "GRB 141004A", "instruments": ["Swift/UVOT"]}
{"circularId": "12717", "createdOn": "11/12/24 06:29:06 GMT", "subject": "GRB 111222A: Swift/UVOT Observations", "eventId": "GRB 111222A", "instruments": ["Swift/UVOT"]}
{"circularId": "7879", "createdOn": "08/06/14 02:16:10 GMT", "subject": "GRB 080613B: GROND Upper Limits", "eventId": "GRB 080613B", "instruments": ["GROND"]}
{"circularId": "104", "createdOn": "98/06/15 23:10:17 GMT", "subject": "GRB980613 BeppoSAX-NFI follow up", "eventId": "GRB980613", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "6229", "createdOn": "07/03/28 20:18:13 GMT", "subject": "GRB 070328: Swift/UVOT Upper Limits", "eventId": "GRB 070328", "instruments": ["Swift/UVOT"]}
{"circularId": "34623", "createdOn": "23/09/05 04:07:26 GMT", "subject": "GRB 230903A: Swift-BAT refined analysis", "eventId": "GRB 230903A", "instruments": ["Swift/BAT"]}
{"circularId": "29152", "createdOn": "20/12/23 16:35:58 GMT", "subject": "IceCube-201222A: No significant detection in HAWC", "eventId": "IceCube-201222A", "instruments": ["HAWC"]}
{"circularId": "14473", "createdOn": "13/04/27 20:27:19 GMT", "subject": "GRB 130427A: Fermi GBM observation", "eventId": "GRB 130427A", "instruments": ["Fermi/GBM"]}
{"circularId": "17157", "createdOn": "14/12/10 20:56:07 GMT", "subject": "GRB 141207A: Swift-XRT afterglow candidate detection", "eventId": "GRB 141207A", "instruments": ["Swift/XRT"]}
{"circularId": "32187", "createdOn": "22/06/10 16:45:28 GMT", "subject": "Fermi  trigger No 676537486: Global MASTER-Net observations report", "eventId": "Fermi trigger No 676537486", "instruments": ["MASTER-Net"]}
{"circularId": "4664", "createdOn": "06/02/04 21:55:29 GMT", "subject": "GRB 060204C: ROTSE-III Optical Limits", "eventId": "GRB 060204C", "instruments": ["ROTSE-III"]}
{"circularId": "10440", "createdOn": "10/02/20 03:43:34 GMT", "subject": "GRB100219A Akeno and Okayama MITSuME Optical Observation", "eventId": "GRB100219A", "instruments": ["MITSuME"]}
{"circularId": "34217", "createdOn": "23/07/15 01:53:35 GMT", "subject": "GRB 230715A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230715A", "instruments": ["Fermi/GBM"]}
{"circularId": "9165", "createdOn": "09/04/19 23:26:11 GMT", "subject": "VLA radio upper limit on GRB 090417B", "eventId": "GRB 090417B", "instruments": ["VLA"]}
{"circularId": "20701", "createdOn": "17/02/19 15:04:19 GMT", "subject": "LIGO/Virgo G274296: Optical Observation", "eventId": "LIGO/Virgo G274296", "instruments": []}
{"circularId": "12386", "createdOn": "11/09/22 15:47:15 GMT", "subject": "GRB 110921A: Fermi GBM observation", "eventId": "GRB 110921A", "instruments": ["Fermi/GBM"]}
{"circularId": "21381", "createdOn": "17/07/29 14:31:54 GMT", "subject": "GRB 170728B: I-band detection from 1.5m OSN", "eventId": "GRB 170728B", "instruments": ["OSN/1.5m"]}
{"circularId": "13684", "createdOn": "12/08/20 04:49:25 GMT", "subject": "GRB 120819A: Enhanced Swift-XRT position", "eventId": "GRB 120819A", "instruments": ["Swift/XRT"]}
{"circularId": "26889", "createdOn": "20/01/26 18:25:59 GMT", "subject": "GRB 200125A: AbAO optical upper limit", "eventId": "GRB 200125A", "instruments": ["AbAO"]}
{"circularId": "25281", "createdOn": "19/08/06 17:16:15 GMT", "subject": "Fermi  trigger No 586800758 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586800758", "instruments": ["MASTER-Net"]}
{"circularId": "24626", "createdOn": "19/05/21 06:34:26 GMT", "subject": "LIGO-Virgo S190521g: Upper Limits from AGILE-GRID observations", "eventId": "LIGO-Virgo S190521g", "instruments": ["AGILE-GRID"]}
{"circularId": "36270", "createdOn": "24/04/24 03:44:51 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: X-ray Upper Limits from EP-WXT for the Three Potential Electromagnetic Counterparts Reported So Far", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["EP-WXT"]}
{"circularId": "30409", "createdOn": "21/07/07 16:48:03 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2021 July 6", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "32777", "createdOn": "22/10/17 07:16:28 GMT", "subject": "GRB 221017A: MAXI/GSC detection", "eventId": "GRB 221017A", "instruments": ["MAXI/GSC"]}
{"circularId": "38659", "createdOn": "24/12/24 03:00:49 GMT", "subject": "EP241113a: Non-detection in Radio Follow-up Observations with eMERLIN", "eventId": "EP241113a", "instruments": ["eMERLIN"]}
{"circularId": "37880", "createdOn": "24/10/25 15:46:31 GMT", "subject": "Fermi  trigger No 751563375: Global MASTER-Net observations report", "eventId": "Fermi trigger No 751563375", "instruments": ["MASTER-Net"]}
{"circularId": "38707", "createdOn": "24/12/29 11:45:57 GMT", "subject": "IceCube-241224A: No transient candidates from the Zwicky Transient Facility", "eventId": "IceCube-241224A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "21803", "createdOn": "17/09/04 02:26:14 GMT", "subject": "LIGO/Virgo G298048: ATCA monitoring of SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "37556", "createdOn": "24/09/19 12:28:50 GMT", "subject": "LIGO/Virgo/KAGRA S240916ar: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240916ar", "instruments": []}
{"circularId": "22043", "createdOn": "17/10/23 01:11:41 GMT", "subject": "Fermi GBM Observations of IceCube-171015A", "eventId": "IceCube-171015A", "instruments": ["Fermi/GBM"]}
{"circularId": "7537", "createdOn": "08/03/30 04:02:22 GMT", "subject": "GRB 080330: Swift detection of a burst with an optical counterpart", "eventId": "GRB 080330", "instruments": ["Swift"]}
{"circularId": "31925", "createdOn": "22/04/20 15:26:11 GMT", "subject": "GRB 220420A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220420A", "instruments": ["Swift/BAT"]}
{"circularId": "23046", "createdOn": "18/07/28 17:38:09 GMT", "subject": "GRB 180728A: Swift detection of a bright burst", "eventId": "GRB 180728A", "instruments": ["Swift"]}
{"circularId": "4474", "createdOn": "06/01/10 19:55:23 GMT", "subject": "GRB 060110a: RAPTOR detection of early optical emission.", "eventId": "GRB 060110a", "instruments": ["RAPTOR"]}
{"circularId": "20578", "createdOn": "17/02/02 21:28:25 GMT", "subject": "GRB 170202A: MASTGlobal ER-Net bright OT nonmonotonic light curve", "eventId": "GRB 170202A", "instruments": ["MASTGlobal ER-Net"]}
{"circularId": "31357", "createdOn": "22/01/01 22:14:13 GMT", "subject": "GRB 220101A: Liverpool telescope imaging of a high-redshift afterglow", "eventId": "GRB 220101A", "instruments": ["Liverpool Telescope"]}
{"circularId": "2607", "createdOn": "04/06/08 11:56:28 GMT", "subject": "SGR 1806-20, potential NIR counterpart", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "32727", "createdOn": "22/10/13 03:01:54 GMT", "subject": "GRB 221009A: GMG observation", "eventId": "GRB 221009A", "instruments": ["GMG"]}
{"circularId": "23917", "createdOn": "19/02/21 02:51:09 GMT", "subject": "GRB 190220A: Swift-XRT refined Analysis", "eventId": "GRB 190220A", "instruments": ["Swift-XRT"]}
{"circularId": "1415", "createdOn": "02/06/06 21:59:33 GMT", "subject": "GRB020531: Observations with the Chandra X-ray Observatory", "eventId": "GRB020531", "instruments": ["Chandra X-ray Observatory"]}
{"circularId": "20764", "createdOn": "17/02/27 19:53:28 GMT", "subject": "LIGO/Virgo G275697: IceCube neutrino observations", "eventId": "LIGO/Virgo G275697", "instruments": ["IceCube"]}
{"circularId": "19536", "createdOn": "16/06/14 21:57:18 GMT", "subject": "GRB 160612A: Swift ToO observations", "eventId": "GRB 160612A", "instruments": ["Swift"]}
{"circularId": "11835", "createdOn": "11/03/29 16:58:08 GMT", "subject": "GRB 110328B: Fermi-LAT Detection", "eventId": "GRB 110328B", "instruments": ["Fermi-LAT"]}
{"circularId": "4195", "createdOn": "05/11/05 17:29:37 GMT", "subject": "XRT observations of GRB 051105A", "eventId": "GRB 051105A", "instruments": ["XRT"]}
{"circularId": "25788", "createdOn": "19/09/20 00:41:44 GMT", "subject": "GRB 190919B: A long GRB detected by INTEGRAL", "eventId": "GRB 190919B", "instruments": ["INTEGRAL"]}
{"circularId": "5720", "createdOn": "06/10/08 21:38:45 GMT", "subject": "GRB 061007: ATCA Radio Observations", "eventId": "GRB 061007", "instruments": ["ATCA"]}
{"circularId": "17622", "createdOn": "15/03/23 17:22:58 GMT", "subject": "GRB 150323C: MASTER-net optical observation", "eventId": "GRB 150323C", "instruments": ["MASTER-Net"]}
{"circularId": "14040", "createdOn": "12/12/02 18:41:45 GMT", "subject": "GRB 121202A: Swift-XRT refined Analysis", "eventId": "GRB 121202A", "instruments": ["Swift/XRT"]}
{"circularId": "30557", "createdOn": "21/07/30 21:05:04 GMT", "subject": "GRB 210730A: Fermi GBM observation", "eventId": "GRB 210730A", "instruments": ["Fermi/GBM"]}
{"circularId": "36656", "createdOn": "24/06/10 17:25:40 GMT", "subject": "GRB240529A: 3.6m TNG NIR detection 8d after the burst", "eventId": "GRB 240529A", "instruments": ["TNG/NIR"]}
{"circularId": "17629", "createdOn": "15/03/24 04:09:25 GMT", "subject": "GRB 150323C: Xingming upper limit", "eventId": "GRB 150323C", "instruments": ["Xingming"]}
{"circularId": "29790", "createdOn": "21/04/11 04:35:55 GMT", "subject": "GRB 210410A: Swift-XRT refined Analysis", "eventId": "GRB 210410A", "instruments": ["Swift/XRT"]}
{"circularId": "24955", "createdOn": "19/07/01 22:18:53 GMT", "subject": "GRB 190701A: Swift/UVOT Upper Limits", "eventId": "GRB 190701A", "instruments": ["Swift/UVOT"]}
{"circularId": "13138", "createdOn": "12/03/27 12:50:38 GMT", "subject": "GRB 120327A: Swift/UVOT further analysis", "eventId": "GRB 120327A", "instruments": ["Swift/UVOT"]}
{"circularId": "31722", "createdOn": "22/03/09 19:53:38 GMT", "subject": "IceCube-220306A: No significant detection in HAWC", "eventId": "IceCube-220306A", "instruments": ["HAWC"]}
{"circularId": "33050", "createdOn": "22/12/13 10:45:12 GMT", "subject": "Fermi  trigger No 692607435: Global MASTER-Net observations report", "eventId": "Fermi trigger No 692607435", "instruments": ["MASTER-Net"]}
{"circularId": "18988", "createdOn": "16/02/04 16:54:53 GMT", "subject": "GRB 160131A: RATIR Optical Observations", "eventId": "GRB 160131A", "instruments": ["RATIR"]}
{"circularId": "36868", "createdOn": "24/07/15 08:41:14 GMT", "subject": "JinShan confirmation of the EP-WXT source triggered on July 14th due to a flaring star", "eventId": "JinShan confirmation of the EP-WXT source triggered on July 14th due to a flaring star", "instruments": ["EP-WXT"]}
{"circularId": "13709", "createdOn": "12/08/31 18:43:14 GMT", "subject": "GRB 120830A: Swift-XRT and UVOT observations", "eventId": "GRB 120830A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "3749", "createdOn": "05/08/03 20:25:25 GMT", "subject": "GRB050802: Tentative absorption redshift", "eventId": "GRB050802", "instruments": []}
{"circularId": "19832", "createdOn": "16/08/21 22:38:49 GMT", "subject": "GRB 160821A: TAROT Calern observatory optical detection", "eventId": "GRB 160821A", "instruments": ["TAROT/Calern"]}
{"circularId": "19363", "createdOn": "16/04/29 16:29:47 GMT", "subject": "ICECUBE-160427A neutrino candidate event:  updated direction information", "eventId": "ICECUBE-160427A", "instruments": []}
{"circularId": "9954", "createdOn": "09/09/27 18:58:12 GMT", "subject": "Swift/UVOT observations of GRB 090927", "eventId": "GRB 090927", "instruments": ["Swift/UVOT"]}
{"circularId": "36716", "createdOn": "24/06/20 21:16:24 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 240619C", "eventId": "GRB 240619C", "instruments": ["Fermi/GBM"]}
{"circularId": "26088", "createdOn": "19/10/29 11:40:59 GMT", "subject": "GRB 191029A: Swift detection of a burst", "eventId": "GRB 191029A", "instruments": ["Swift"]}
{"circularId": "25544", "createdOn": "19/08/29 13:01:37 GMT", "subject": "GRB 190828B: Swift/UVOT Upper Limits", "eventId": "GRB 190828B", "instruments": ["Swift/UVOT"]}
{"circularId": "35030", "createdOn": "23/11/14 22:47:08 GMT", "subject": "Fermi GRB 231114A: Global MASTER-Net observations report", "eventId": "Fermi GRB 231114A", "instruments": ["MASTER-Net"]}
{"circularId": "20702", "createdOn": "17/02/19 16:48:45 GMT", "subject": "IPN Triangulation of GRB 170219A (short/hard)", "eventId": "GRB 170219A", "instruments": ["IPN"]}
{"circularId": "36056", "createdOn": "24/04/09 23:00:10 GMT", "subject": "EP240408a: BOOTES-6/DPRT optical upper limit", "eventId": "EP240408a", "instruments": ["BOOTES-6", "DPRT"]}
{"circularId": "18108", "createdOn": "15/08/02 02:52:40 GMT", "subject": "GRB 150801B: Enhanced Swift-XRT position", "eventId": "GRB 150801B", "instruments": ["Swift/XRT"]}
{"circularId": "20602", "createdOn": "17/02/05 07:52:11 GMT", "subject": "GRB 170202B POLAR Observation", "eventId": "GRB 170202B", "instruments": ["POLAR"]}
{"circularId": "5786", "createdOn": "06/11/04 18:23:12 GMT", "subject": "GRB061019: second epoch CrAO observations", "eventId": "GRB061019", "instruments": ["CrAO"]}
{"circularId": "9143", "createdOn": "09/04/18 06:21:01 GMT", "subject": "GRB 090417B: MITSuME Okayama optical upper limits", "eventId": "GRB 090417B", "instruments": ["MITSuME Okayama"]}
{"circularId": "26768", "createdOn": "20/01/15 11:23:31 GMT", "subject": "LIGO/Virgo S200114f: No counterpart in targeted WHT/ACAM imaging", "eventId": "LIGO/Virgo S200114f", "instruments": ["WHT/ACAM"]}
{"circularId": "8545", "createdOn": "08/11/22 18:04:14 GMT", "subject": "Fermi GBM detection of a weak source", "eventId": null, "instruments": ["Fermi GBM"]}
{"circularId": "9219", "createdOn": "09/04/24 07:20:35 GMT", "subject": "GRB 090423: VLT/ISAAC spectroscopy", "eventId": "GRB 090423", "instruments": ["VLT/ISAAC"]}
{"circularId": "35762", "createdOn": "24/02/20 16:04:34 GMT", "subject": "GRB 240218A: LBT H-band detection", "eventId": "GRB 240218A", "instruments": ["LBT"]}
{"circularId": "19535", "createdOn": "16/06/14 16:35:30 GMT", "subject": "IPN Triangulation of GRB 160612A (short/hard)", "eventId": "GRB 160612A", "instruments": ["IPN"]}
{"circularId": "12346", "createdOn": "11/09/16 04:40:32 GMT", "subject": "GRB 110915A: Deep Gemini-South i/z-band imaging", "eventId": "GRB 110915A", "instruments": ["Gemini-South"]}
{"circularId": "13090", "createdOn": "12/03/24 06:14:22 GMT", "subject": "GRB 120324A: Swift detection of a burst", "eventId": "GRB 120324A", "instruments": ["Swift"]}
{"circularId": "17540", "createdOn": "15/03/03 18:09:34 GMT", "subject": "GRB 150302A: Mondy optical upper limit", "eventId": "GRB 150302A", "instruments": []}
{"circularId": "14658", "createdOn": "13/05/15 11:57:33 GMT", "subject": "GRB 130515A: Swift-BAT refined analysis", "eventId": "GRB 130515A", "instruments": ["Swift/BAT"]}
{"circularId": "33822", "createdOn": "23/05/18 22:59:56 GMT", "subject": "GRB 230518A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230518A", "instruments": ["Fermi/GBM"]}
{"circularId": "38046", "createdOn": "24/11/02 18:09:52 GMT", "subject": "LIGO/Virgo/KAGRA S241101ee: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241101ee", "instruments": []}
{"circularId": "18642", "createdOn": "15/11/26 10:03:41 GMT", "subject": "GRB 151118A iTelescope observation", "eventId": "GRB 151118A", "instruments": ["iTelescope"]}
{"circularId": "27544", "createdOn": "20/04/11 23:23:10 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200410A", "eventId": "IceCube-200410A", "instruments": ["Fermi-LAT"]}
{"circularId": "1577", "createdOn": "02/10/05 11:03:32 GMT", "subject": "GRB 021004, SPM optical observations", "eventId": "GRB 021004", "instruments": ["SPM"]}
{"circularId": "7409", "createdOn": "08/03/11 14:23:35 GMT", "subject": "GRB080310, optical observations with the LBT", "eventId": "GRB080310", "instruments": ["LBT"]}
{"circularId": "25774", "createdOn": "19/09/17 20:13:17 GMT", "subject": "HAWC-190916A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "HAWC-190916A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "10443", "createdOn": "10/02/20 06:58:52 GMT", "subject": "GRB 100219A - Gemini South Spectroscopy", "eventId": "GRB 100219A", "instruments": ["Gemini South"]}
{"circularId": "19287", "createdOn": "16/04/11 13:13:27 GMT", "subject": "GRB 160410A: TAROT La Silla observatory early optical observations", "eventId": "GRB 160410A", "instruments": ["TAROT La Silla"]}
{"circularId": "4656", "createdOn": "06/02/04 16:15:57 GMT", "subject": "GRB 060203:  Swift-BAT refined analysis", "eventId": "GRB 060203", "instruments": ["Swift-BAT"]}
{"circularId": "21901", "createdOn": "17/09/21 14:44:31 GMT", "subject": "GRB 170921A: Swift detection of a burst", "eventId": "GRB 170921A", "instruments": ["Swift"]}
{"circularId": "14991", "createdOn": "13/07/05 23:04:12 GMT", "subject": "GRB 130702A: Continued UVOT Observations", "eventId": "GRB 130702A", "instruments": ["UVOT"]}
{"circularId": "11272", "createdOn": "10/09/10 21:19:23 GMT", "subject": "GRB 100909A: Swift/UVOT observations", "eventId": "GRB 100909A", "instruments": ["Swift/UVOT"]}
{"circularId": "37762", "createdOn": "24/10/10 20:54:08 GMT", "subject": "GRB 241010A: J-band observations with WINTER", "eventId": "GRB 241010A", "instruments": ["WINTER"]}
{"circularId": "12389", "createdOn": "11/09/23 14:23:26 GMT", "subject": "GRB 110921A: Swift/UVOT Observations", "eventId": "GRB 110921A", "instruments": ["Swift/UVOT"]}
{"circularId": "1205", "createdOn": "01/12/15 12:06:32 GMT", "subject": "GRB 011212: optical observation at Asiago", "eventId": "GRB 011212", "instruments": ["Asiago"]}
{"circularId": "10244", "createdOn": "09/12/03 23:50:51 GMT", "subject": "GRB 091127, SMARTS optical/IR afterglow observations", "eventId": "GRB 091127", "instruments": ["SMARTS"]}
{"circularId": "32388", "createdOn": "22/07/13 21:19:03 GMT", "subject": "Retraction of GRB 220711B: 10.4 m GTC(+EMIR) observations (GCN 32387)", "eventId": "GRB 220711B", "instruments": ["GTC/EMIR"]}
{"circularId": "15684", "createdOn": "14/01/05 07:33:20 GMT", "subject": "GRB 140104B: Fermi-LAT detection of a burst", "eventId": "GRB 140104B", "instruments": ["Fermi", "LAT"]}
{"circularId": "9544", "createdOn": "09/06/21 12:29:18 GMT", "subject": "GRB 090621: Swift/UVOT Upper Limits", "eventId": "GRB 090621", "instruments": ["Swift/UVOT"]}
{"circularId": "22295", "createdOn": "18/01/02 20:38:51 GMT", "subject": "GRB 180102A: Fermi GBM detection", "eventId": "GRB 180102A", "instruments": ["Fermi GBM"]}
{"circularId": "33240", "createdOn": "23/01/31 17:15:27 GMT", "subject": "ZTF23aaarlti/AT2023avj: Assy continued optical observations", "eventId": ["ZTF23aaarlti", "AT2023avj"], "instruments": []}
{"circularId": "21131", "createdOn": "17/05/23 14:58:06 GMT", "subject": "Konus-Wind observation of GRB 170522B", "eventId": "GRB 170522B", "instruments": ["Konus-Wind"]}
{"circularId": "12332", "createdOn": "11/09/06 21:57:54 GMT", "subject": "GRB 110906A(?): Burst detection (unconfirmed) from Swift-BAT slew data", "eventId": "GRB 110906A", "instruments": ["Swift/BAT"]}
{"circularId": "5933", "createdOn": "06/12/17 15:00:32 GMT", "subject": "GRB 061217: optical observations at Calar Alto", "eventId": "GRB 061217", "instruments": ["Calar Alto"]}
{"circularId": "23147", "createdOn": "18/08/18 05:32:00 GMT", "subject": "GRB 180818A: Enhanced Swift-XRT position", "eventId": "GRB 180818A", "instruments": ["Swift/XRT"]}
{"circularId": "7822", "createdOn": "08/06/05 15:22:40 GMT", "subject": "GRB 080603A: TLS Afterglow Observation", "eventId": "GRB 080603A", "instruments": ["TLS"]}
{"circularId": "32706", "createdOn": "22/10/12 16:02:05 GMT", "subject": "INTEGRAL shows increasing activity in SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["INTEGRAL"]}
{"circularId": "22331", "createdOn": "18/01/13 19:36:34 GMT", "subject": "GRB 180111A: AbAO optical observations", "eventId": "GRB 180111A", "instruments": ["AbAO"]}
{"circularId": "16097", "createdOn": "14/04/12 22:33:10 GMT", "subject": "GRB 140412A: Swift detection of a burst", "eventId": "GRB 140412A", "instruments": ["Swift"]}
{"circularId": "21017", "createdOn": "17/04/19 22:30:06 GMT", "subject": "Swift trigger 748858: Swift BAT, XRT, and UVOT refined analysis", "eventId": "Swift trigger 748858", "instruments": ["Swift/BAT", "Swift/XRT", "Swift/UVOT"]}
{"circularId": "15517", "createdOn": "13/11/27 10:38:24 GMT", "subject": "GRB 131127A: MASTER-NET  optical observations", "eventId": "GRB 131127A", "instruments": ["MASTER-NET"]}
{"circularId": "30507", "createdOn": "21/07/25 10:59:46 GMT", "subject": "GRB 210725A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210725A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "19552", "createdOn": "16/06/23 16:11:17 GMT", "subject": "GRB 160623A: Swift ToO observations", "eventId": "GRB 160623A", "instruments": ["Swift"]}
{"circularId": "5667", "createdOn": "06/09/30 13:34:39 GMT", "subject": "GRB 060929: Swift/UVOT Optical Observations", "eventId": "GRB 060929", "instruments": ["Swift/UVOT"]}
{"circularId": "26388", "createdOn": "19/12/11 09:48:10 GMT", "subject": "Fermi GBM trigger 597737032/191211253 is not a GRB", "eventId": "Fermi GBM trigger 597737032/191211253", "instruments": ["Fermi GBM"]}
{"circularId": "21649", "createdOn": "17/08/22 18:07:41 GMT", "subject": "GRB 170822A: Swift/UVOT Upper Limits", "eventId": "GRB 170822A", "instruments": ["Swift/UVOT"]}
{"circularId": "37839", "createdOn": "24/10/22 12:18:38 GMT", "subject": "EP EP241021a: Global MASTER-Net observations report", "eventId": "EP EP241021a", "instruments": ["MASTER-Net"]}
{"circularId": "17950", "createdOn": "15/06/21 12:01:59 GMT", "subject": "Swift Trigger 645340: a possible GRB", "eventId": "Swift Trigger 645340", "instruments": ["Swift"]}
{"circularId": "31046", "createdOn": "21/11/06 01:59:33 GMT", "subject": "GRB 211105A: GECAM detection", "eventId": "GRB 211105A", "instruments": ["GECAM"]}
{"circularId": "37210", "createdOn": "24/08/20 19:17:01 GMT", "subject": "Fermi  trigger No 745873283: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745873283", "instruments": ["MASTER-Net"]}
{"circularId": "29381", "createdOn": "21/02/02 20:20:57 GMT", "subject": "INTEGRAL detection of a short burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["INTEGRAL"]}
{"circularId": "8166", "createdOn": "08/09/02 16:00:32 GMT", "subject": "SGR 0501+4516: Spin Down Rate and Inferred Dipole Magnetic Field", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "35650", "createdOn": "24/01/29 15:53:21 GMT", "subject": "GRB 240128A: Swift-XRT observations", "eventId": "GRB 240128A", "instruments": ["Swift/XRT"]}
{"circularId": "12114", "createdOn": "11/07/08 13:19:27 GMT", "subject": "GRB 110705A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110705A", "instruments": ["Suzaku/WAM"]}
{"circularId": "31846", "createdOn": "22/04/07 15:18:20 GMT", "subject": "ZTF22aaajecp/AT2022cmc: continued optical observations (Mondy, SAO RAS, CrAO)", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["SAO RAS", "CrAO"]}
{"circularId": "15338", "createdOn": "13/10/15 07:56:52 GMT", "subject": "Konus-Wind observation of GRB 131014A", "eventId": "GRB 131014A", "instruments": ["Konus-Wind"]}
{"circularId": "17522", "createdOn": "15/03/02 01:55:37 GMT", "subject": "GRB 150301B: GROND afterglow observations", "eventId": "GRB 150301B", "instruments": ["GROND"]}
{"circularId": "659", "createdOn": "00/04/30 21:57:51 GMT", "subject": "GRB 000429, optical observation", "eventId": "GRB 000429", "instruments": []}
{"circularId": "33557", "createdOn": "23/04/03 03:19:37 GMT", "subject": "GRB 230228A: detection by GTC of the potential host galaxy", "eventId": "GRB 230228A", "instruments": ["GTC"]}
{"circularId": "10777", "createdOn": "10/05/19 00:54:02 GMT", "subject": "Update to the configuration of the Fermi-LAT onboard GRB search", "eventId": "", "instruments": ["Fermi-LAT"]}
{"circularId": "37430", "createdOn": "24/09/08 18:33:32 GMT", "subject": "LIGO/Virgo/KAGRA S240908dg: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240908dg", "instruments": []}
{"circularId": "4102", "createdOn": "05/10/16 17:34:48 GMT", "subject": "GRB 051016: Swift-BAT refined analysis", "eventId": "GRB 051016", "instruments": ["Swift/BAT"]}
{"circularId": "33518", "createdOn": "23/03/25 05:58:39 GMT", "subject": "GRB 230325A: Enhanced Swift-XRT position", "eventId": "GRB 230325A", "instruments": ["Swift/XRT"]}
{"circularId": "5927", "createdOn": "06/12/17 04:34:39 GMT", "subject": "GRB 061217: ROTSE-III Optical Limits", "eventId": "GRB 061217", "instruments": ["ROTSE-III"]}
{"circularId": "15354", "createdOn": "13/10/18 23:08:41 GMT", "subject": "GRB 131018A, Swift-BAT refined analysis", "eventId": "GRB 131018A", "instruments": ["Swift-BAT"]}
{"circularId": "19107", "createdOn": "16/02/28 17:46:31 GMT", "subject": "GRB 160228A: Swift detection of a burst", "eventId": "GRB 160228A", "instruments": ["Swift"]}
{"circularId": "36333", "createdOn": "24/04/27 11:23:37 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: A transient discovered from Subaru/MOIRCS near-infrared observations by J-GEM Collaboration", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Subaru/MOIRCS"]}
{"circularId": "17185", "createdOn": "14/12/16 09:09:27 GMT", "subject": "GRB 141212A iTelescope observation", "eventId": "GRB 141212A", "instruments": ["iTelescope"]}
{"circularId": "36027", "createdOn": "24/04/04 15:37:12 GMT", "subject": "GRB/FXT 240402B: Kinder optical counterpart candidate", "eventId": "GRB/FXT 240402B", "instruments": ["Kinder"]}
{"circularId": "28473", "createdOn": "20/09/22 17:56:59 GMT", "subject": "GRB 200922A: Enhanced Swift-XRT position", "eventId": "GRB 200922A", "instruments": ["Swift/XRT"]}
{"circularId": "32127", "createdOn": "22/05/26 22:19:35 GMT", "subject": "GRB 220525A: Fermi GBM Detection", "eventId": "GRB 220525A", "instruments": ["Fermi", "GBM"]}
{"circularId": "7632", "createdOn": "08/04/20 04:37:41 GMT", "subject": "GRB 080420?: Swift detection of a possible short burst", "eventId": "GRB 080420?", "instruments": ["Swift", "Swift/BAT"]}
{"circularId": "23629", "createdOn": "19/01/07 05:25:15 GMT", "subject": "GRB 190106A: update of the Xinglong-2.16m spectroscopy", "eventId": "GRB 190106A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "29627", "createdOn": "21/03/08 22:18:11 GMT", "subject": "Swift GRB 210308A: Global MASTER-Net observations report", "eventId": "Swift GRB 210308A", "instruments": ["MASTER-Net"]}
{"circularId": "14958", "createdOn": "13/07/01 16:18:57 GMT", "subject": "Konus-Wind observation of GRB 130701A", "eventId": "GRB 130701A", "instruments": ["Konus-Wind"]}
{"circularId": "2318", "createdOn": "03/07/24 19:48:57 GMT", "subject": "XRF030723, ROTSE-III Early Observations", "eventId": ["XRF030723"], "instruments": ["ROTSE-III"]}
{"circularId": "4260", "createdOn": "05/11/11 15:08:54 GMT", "subject": "GRB 051111: Swift-BAT refined analysis", "eventId": "GRB 051111", "instruments": ["Swift/BAT"]}
{"circularId": "17093", "createdOn": "14/11/24 16:56:28 GMT", "subject": "GRB 141121A: Mondy optical observations", "eventId": "GRB 141121A", "instruments": ["Mondy"]}
{"circularId": "3079", "createdOn": "05/03/08 20:00:52 GMT", "subject": "GRB 050306: CORRECTION to date of observation", "eventId": "GRB 050306", "instruments": []}
{"circularId": "24137", "createdOn": "19/04/21 01:16:24 GMT", "subject": "Fermi GRB190420.98 Global MASTER-Net observations report", "eventId": "GRB190420.98", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "9311", "createdOn": "09/04/30 22:09:24 GMT", "subject": "GRB 090429D: Fermi GBM detection", "eventId": "GRB 090429D", "instruments": ["Fermi/GBM"]}
{"circularId": "29141", "createdOn": "20/12/22 19:18:16 GMT", "subject": "GRB 201221D: LCOGT upper limits", "eventId": "GRB 201221D", "instruments": ["LCOGT"]}
{"circularId": "32617", "createdOn": "22/10/02 22:48:28 GMT", "subject": "GRB 220930A: AbAO Optical Upper Limit", "eventId": "GRB 220930A", "instruments": ["AbAO"]}
{"circularId": "27479", "createdOn": "20/04/02 21:07:24 GMT", "subject": "GRB 200402C: Fermi GBM Final Localization", "eventId": "GRB 200402C", "instruments": ["Fermi/GBM"]}
{"circularId": "30099", "createdOn": "21/05/29 15:34:40 GMT", "subject": "GRB 210528A: Fermi GBM detection", "eventId": "GRB 210528A", "instruments": ["Fermi/GBM"]}
{"circularId": "22178", "createdOn": "17/12/05 08:38:42 GMT", "subject": "GRB 171205A: Likely association with low-z spiral galaxy", "eventId": "GRB 171205A", "instruments": []}
{"circularId": "18423", "createdOn": "15/10/16 13:25:03 GMT", "subject": "GRB 151004A: Swift-XRT follow-up observations", "eventId": "GRB 151004A", "instruments": ["Swift/XRT"]}
{"circularId": "35328", "createdOn": "23/12/12 16:53:19 GMT", "subject": "IceCube-231211A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-231211A", "instruments": ["IceCube"]}
{"circularId": "17264", "createdOn": "15/01/01 18:53:05 GMT", "subject": "GRB 150101A: Swift-XRT refined Analysis", "eventId": "GRB 150101A", "instruments": ["Swift/XRT"]}
{"circularId": "31088", "createdOn": "21/11/16 23:00:23 GMT", "subject": "Fermi  trigger No 658755664: Global MASTER-Net observations report", "eventId": "Fermi trigger No 658755664", "instruments": ["MASTER-Net"]}
{"circularId": "27429", "createdOn": "20/03/24 17:45:42 GMT", "subject": "GRB 200324A:MITSuME Akeno optical upper limits", "eventId": "GRB 200324A", "instruments": ["MITSuME Akeno"]}
{"circularId": "20537", "createdOn": "17/01/27 11:23:28 GMT", "subject": "GRB 170126A: AstroSat CZTI detection", "eventId": "GRB 170126A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36453", "createdOn": "24/05/13 03:31:18 GMT", "subject": "Fermi  trigger No 737258655: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737258655", "instruments": ["MASTER-Net"]}
{"circularId": "36261", "createdOn": "24/04/23 18:50:37 GMT", "subject": "IceCube-240419A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240419A", "instruments": ["IceCube"]}
{"circularId": "27340", "createdOn": "20/03/07 16:08:56 GMT", "subject": "GRB 200306A: AstroSat CZTI detection", "eventId": "GRB 200306A", "instruments": ["AstroSat CZTI"]}
{"circularId": "1989", "createdOn": "03/03/29 14:31:43 GMT", "subject": "GRB 030329: Optical afterglow fading", "eventId": "GRB 030329", "instruments": []}
{"circularId": "10552", "createdOn": "10/03/30 10:51:35 GMT", "subject": "Short X-ray Transient detected by MAXI/GSC", "eventId": "Short X-ray Transient", "instruments": ["MAXI/GSC"]}
{"circularId": "38101", "createdOn": "24/11/06 17:25:51 GMT", "subject": "LIGO/Virgo/KAGRA S241102o: 1 counterpart neutrino candidate event from an IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S241102o", "instruments": ["LIGO", "Virgo", "KAGRA", "IceCube"]}
{"circularId": "5998", "createdOn": "07/01/06 02:31:25 GMT", "subject": "VLA observation of GRB 061222B", "eventId": "GRB 061222B", "instruments": ["VLA"]}
{"circularId": "21016", "createdOn": "17/04/19 21:59:49 GMT", "subject": "GRB 170419B: Swift detection of a burst", "eventId": "GRB 170419B", "instruments": ["Swift"]}
{"circularId": "20314", "createdOn": "16/12/21 05:31:31 GMT", "subject": "GRB 161219B: MITSuME Akeno Optical Observation", "eventId": "GRB 161219B", "instruments": ["MITSuME"]}
{"circularId": "25357", "createdOn": "19/08/16 02:46:40 GMT", "subject": "Fermi  trigger No 587505927 Global MASTER-Net observations report", "eventId": "Fermi trigger No 587505927", "instruments": ["MASTER-Net"]}
{"circularId": "31432", "createdOn": "22/01/11 17:27:01 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 220111325/663580106 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 220111325/663580106", "instruments": ["Fermi"]}
{"circularId": "8513", "createdOn": "08/11/10 16:01:33 GMT", "subject": "GRB 081024B: Swift-XRT late-time observations", "eventId": "GRB 081024B", "instruments": ["Swift/XRT"]}
{"circularId": "30519", "createdOn": "21/07/26 16:48:00 GMT", "subject": "GRB 210725A: Fermi GBM detection", "eventId": "GRB 210725A", "instruments": ["Fermi/GBM"]}
{"circularId": "32927", "createdOn": "22/11/10 04:49:36 GMT", "subject": "GRB 221110A: COATLI Afterglow detection", "eventId": "GRB 221110A", "instruments": ["COATLI"]}
{"circularId": "37969", "createdOn": "24/10/30 13:30:41 GMT", "subject": "GRB 241026A: LBT optical observations", "eventId": "GRB 241026A", "instruments": ["LBT"]}
{"circularId": "31490", "createdOn": "22/01/18 18:33:38 GMT", "subject": "GRB 220118A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 220118A", "instruments": ["Swift"]}
{"circularId": "33777", "createdOn": "23/05/12 11:26:15 GMT", "subject": "GRB 230510A: GIT optical upper limits", "eventId": "GRB 230510A", "instruments": []}
{"circularId": "6610", "createdOn": "07/07/08 18:53:29 GMT", "subject": "Swift XRT observation of GRB 070707", "eventId": "GRB 070707", "instruments": ["Swift/XRT"]}
{"circularId": "11478", "createdOn": "10/12/20 03:48:24 GMT", "subject": "GRB 101219B: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 101219B", "instruments": ["GROND"]}
{"circularId": "620", "createdOn": "00/03/28 09:14:35 GMT", "subject": "GRB 000326: Optical Observations", "eventId": "GRB 000326", "instruments": []}
{"circularId": "33818", "createdOn": "23/05/18 20:36:37 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["Fermi-GBM"]}
{"circularId": "22693", "createdOn": "18/05/08 03:59:58 GMT", "subject": "Chandra observations of GW170817 reveal a fading afterglow", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "7306", "createdOn": "08/02/13 13:41:24 GMT", "subject": "GRB 080212, Swift-BAT refined analysis", "eventId": "GRB 080212", "instruments": ["Swift/BAT"]}
{"circularId": "35775", "createdOn": "24/02/22 18:32:47 GMT", "subject": "Swift GRB 240222A: Global MASTER-Net observations report", "eventId": "Swift GRB 240222A", "instruments": ["MASTER-Net"]}
{"circularId": "8372", "createdOn": "08/10/14 00:17:32 GMT", "subject": "GRB 081008: Galaxy associated with z=1.967 absorber", "eventId": "GRB 081008", "instruments": []}
{"circularId": "7050", "createdOn": "07/11/10 03:38:54 GMT", "subject": "GRB 071109: Swift-XRT possible X-ray counterpart", "eventId": "GRB 071109", "instruments": ["Swift/XRT"]}
{"circularId": "19838", "createdOn": "16/08/22 09:08:42 GMT", "subject": "Short GRB 160821B: MASTER early  optical observations", "eventId": "GRB 160821B", "instruments": ["MASTER"]}
{"circularId": "30052", "createdOn": "21/05/19 18:52:05 GMT", "subject": "Fermi  trigger No 643065622: Global MASTER-Net observations report", "eventId": "Fermi trigger No 643065622", "instruments": ["MASTER-Net"]}
{"circularId": "26629", "createdOn": "20/01/02 11:13:07 GMT", "subject": "IceCube Alert 200101.46: Global MASTER-Net observations report", "eventId": "IceCube 200101.46", "instruments": ["MASTER-Net"]}
{"circularId": "9374", "createdOn": "09/05/16 08:49:10 GMT", "subject": "GRB 090516: Swift detection of a burst", "eventId": "GRB 090516", "instruments": ["Swift"]}
{"circularId": "38698", "createdOn": "24/12/29 01:46:54 GMT", "subject": "GRB 241229B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241229B", "instruments": ["Fermi/GBM"]}
{"circularId": "19760", "createdOn": "16/08/04 00:11:38 GMT", "subject": "IceCube-160731A: iPTF P48 Observations", "eventId": "IceCube-160731A", "instruments": ["iPTF P48"]}
{"circularId": "4795", "createdOn": "06/02/20 05:49:32 GMT", "subject": "GRB 060219:  Partial refined analysis of the Swift-BAT burst", "eventId": "GRB 060219", "instruments": ["Swift-BAT"]}
{"circularId": "35556", "createdOn": "24/01/17 17:43:28 GMT", "subject": "Swift Trigger 1209406 is not an astrophysical event", "eventId": "Swift Trigger 1209406", "instruments": ["Swift"]}
{"circularId": "28200", "createdOn": "20/08/03 13:40:05 GMT", "subject": "GRB 200803A: Tiled Swift observations", "eventId": "GRB 200803A", "instruments": ["Swift"]}
{"circularId": "27565", "createdOn": "20/04/13 09:40:36 GMT", "subject": "GRB 200412B: Insight-HXMT/HE detection", "eventId": "GRB 200412B", "instruments": ["Insight/HXMT", "HE"]}
{"circularId": "15590", "createdOn": "13/12/10 15:35:35 GMT", "subject": "GRB 131209A Tiled Swift observations", "eventId": "GRB 131209A", "instruments": ["Swift"]}
{"circularId": "31515", "createdOn": "22/01/21 18:57:44 GMT", "subject": "AGILE observations of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["AGILE"]}
{"circularId": "23273", "createdOn": "18/09/26 03:39:29 GMT", "subject": "GRB 180925A: Swift-BAT refined analysis", "eventId": "GRB 180925A", "instruments": ["Swift-BAT"]}
{"circularId": "20826", "createdOn": "17/03/06 18:58:37 GMT", "subject": "GRB 170306B: Fermi-LAT detection", "eventId": "GRB 170306B", "instruments": ["Fermi/LAT"]}
{"circularId": "26212", "createdOn": "19/11/10 06:03:38 GMT", "subject": "LIGO/Virgo S191109d: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S191109d", "instruments": ["AstroSat CZTI"]}
{"circularId": "32452", "createdOn": "22/08/09 17:30:11 GMT", "subject": "Fermi  trigger No 681719116: Global MASTER-Net observations report", "eventId": "Fermi  trigger No 681719116", "instruments": ["MASTER-Net"]}
{"circularId": "34355", "createdOn": "23/08/07 01:03:02 GMT", "subject": "LIGO/Virgo/KAGRA S230806ak: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S230806ak", "instruments": []}
{"circularId": "22532", "createdOn": "18/03/25 02:04:12 GMT", "subject": "GRB 180325A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180325A", "instruments": ["Swift"]}
{"circularId": "27073", "createdOn": "20/02/15 02:15:40 GMT", "subject": "LIGO/Virgo S200114f: Gemini Spectra of AT 2020vu, AT 2020vw, AT 2020vy, and AT 2020vz", "eventId": "LIGO/Virgo S200114f", "instruments": ["Gemini"]}
{"circularId": "29934", "createdOn": "21/05/04 22:44:24 GMT", "subject": "GRB 210504A: AST3-3 YaoAn Optical Upper Limit", "eventId": "GRB 210504A", "instruments": ["AST3-3"]}
{"circularId": "31577", "createdOn": "22/02/11 15:10:25 GMT", "subject": "GRB 220209A: Fermi-LAT detection", "eventId": "GRB 220209A", "instruments": ["Fermi/LAT"]}
{"circularId": "15523", "createdOn": "13/11/27 22:33:03 GMT", "subject": "GRB 131127A: Swift-XRT refined Analysis", "eventId": "GRB 131127A", "instruments": ["Swift/XRT"]}
{"circularId": "8391", "createdOn": "08/10/20 15:53:53 GMT", "subject": "GRB 081012 - Enhanced Swift XRT position", "eventId": "GRB 081012", "instruments": ["Swift/XRT"]}
{"circularId": "10113", "createdOn": "09/10/30 07:27:25 GMT", "subject": "GRB 090926a, SMARTS optical/IR afterglow observations", "eventId": "GRB 090926a", "instruments": ["SMARTS", "optical/IR"]}
{"circularId": "34539", "createdOn": "23/08/24 17:38:29 GMT", "subject": "Integral GRB230824.72: Global MASTER-Net observations report", "eventId": "Integral GRB230824.72", "instruments": ["MASTER-Net"]}
{"circularId": "35375", "createdOn": "23/12/16 16:50:36 GMT", "subject": "GRB 231215A: NOT optical observations", "eventId": "GRB 231215A", "instruments": ["NOT"]}
{"circularId": "1246", "createdOn": "02/02/06 16:40:00 GMT", "subject": "GRB020127, WSRT radio observations", "eventId": "GRB020127", "instruments": ["WSRT"]}
{"circularId": "13512", "createdOn": "12/07/24 09:51:40 GMT", "subject": "GRB 120724A: Gemini-N tentative redshift", "eventId": "GRB 120724A", "instruments": ["Gemini-N"]}
{"circularId": "25819", "createdOn": "19/09/23 15:05:54 GMT", "subject": "LIGO/Virgo S190923y: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190923y", "instruments": ["AGILE-MCAL"]}
{"circularId": "16395", "createdOn": "14/06/14 12:11:37 GMT", "subject": "GRB 140614B: Enhanced Swift-XRT position", "eventId": "GRB 140614B", "instruments": ["Swift/XRT"]}
{"circularId": "8619", "createdOn": "08/12/05 11:04:48 GMT", "subject": "GRB081203A: MITSuME optical observation", "eventId": "GRB081203A", "instruments": []}
{"circularId": "35741", "createdOn": "24/02/18 02:09:20 GMT", "subject": "Swift GRB240218.08: Global MASTER-Net observations report", "eventId": "Swift GRB240218.08", "instruments": ["MASTER-Net", "Swift"]}
{"circularId": "13854", "createdOn": "12/10/11 21:27:48 GMT", "subject": "GRB 121011A: MASTER-Net bell light curve", "eventId": "GRB 121011A", "instruments": ["MASTER-Net"]}
{"circularId": "3823", "createdOn": "05/08/17 19:20:46 GMT", "subject": "GRB 050817: Optical observations", "eventId": "GRB 050817", "instruments": []}
{"circularId": "2851", "createdOn": "04/12/16 14:39:00 GMT", "subject": "Optical Transient in Lynx not a GRB", "eventId": "", "instruments": []}
{"circularId": "7721", "createdOn": "08/05/15 06:19:28 GMT", "subject": "GRB 080515: Swift detection of a burst", "eventId": "GRB 080515", "instruments": ["Swift"]}
{"circularId": "6387", "createdOn": "07/05/08 09:56:54 GMT", "subject": "GRB 070508: Optical observation limiting magnitude", "eventId": "GRB 070508", "instruments": []}
{"circularId": "1445", "createdOn": "02/07/05 10:29:16 GMT", "subject": "GRB 020625, optical observations", "eventId": "GRB 020625", "instruments": []}
{"circularId": "14254", "createdOn": "13/03/01 22:02:14 GMT", "subject": "GRB 130216A: Swift/UVOT Upper Limit", "eventId": "GRB 130216A", "instruments": ["Swift/UVOT"]}
{"circularId": "5063", "createdOn": "06/05/03 02:15:10 GMT", "subject": "GRB060502B: Swift XRT Team refined analysis", "eventId": "GRB060502B", "instruments": ["Swift/XRT"]}
{"circularId": "26640", "createdOn": "20/01/06 18:25:26 GMT", "subject": "LIGO/Virgo S200105ae: A subthreshold GW compact binary merger candidate", "eventId": "LIGO/Virgo S200105ae", "instruments": []}
{"circularId": "6151", "createdOn": "07/02/26 19:22:30 GMT", "subject": "GRB070224: Swift-XRT Astrometrically Corrected Position", "eventId": "GRB070224", "instruments": ["Swift/XRT"]}
{"circularId": "25211", "createdOn": "19/07/28 23:21:40 GMT", "subject": "GRB 190727B: Swift-BAT refined analysis", "eventId": "GRB 190727B", "instruments": ["Swift/BAT"]}
{"circularId": "21268", "createdOn": "17/06/26 21:46:26 GMT", "subject": "GRB 170626A: SAO RAS possible OT detection", "eventId": "GRB 170626A", "instruments": ["SAO RAS"]}
{"circularId": "37896", "createdOn": "24/10/26 22:56:05 GMT", "subject": "GRB 241026A: Swift detection of a burst", "eventId": "GRB 241026A", "instruments": ["Swift"]}
{"circularId": "2596", "createdOn": "04/05/13 21:33:21 GMT", "subject": "IBAS GRB Alerts n.1785 to 1791", "eventId": "", "instruments": []}
{"circularId": "21247", "createdOn": "17/06/11 15:27:18 GMT", "subject": "Konus-Wind observation of GRB 170604A", "eventId": "GRB 170604A", "instruments": ["Konus-Wind"]}
{"circularId": "5306", "createdOn": "06/07/13 14:05:29 GMT", "subject": "GRB060526: optical observations", "eventId": "GRB060526", "instruments": []}
{"circularId": "37476", "createdOn": "24/09/12 17:23:35 GMT", "subject": "GRB 240912A: LCOGT detection and Legacy Surveys likely host galaxy", "eventId": "GRB 240912A", "instruments": ["LCOGT"]}
{"circularId": "438", "createdOn": "99/11/07 17:22:21 GMT", "subject": "GRB991106, optical observation at SAO-RAS", "eventId": ["GRB991106"], "instruments": ["SAO-RAS"]}
{"circularId": "17256", "createdOn": "14/12/30 18:33:53 GMT", "subject": "GRB 141229A Swift-BAT observations", "eventId": "GRB 141229A", "instruments": ["Swift/BAT"]}
{"circularId": "35142", "createdOn": "23/11/20 20:44:23 GMT", "subject": "GRB 231117A: AMI-LA radio observations", "eventId": "GRB 231117A", "instruments": ["AMI-LA"]}
{"circularId": "34371", "createdOn": "23/08/08 17:15:48 GMT", "subject": "Fermi  trigger No 713205976: Global MASTER-Net observations report", "eventId": "Fermi trigger No 713205976", "instruments": ["MASTER-Net"]}
{"circularId": "22347", "createdOn": "18/01/16 01:26:53 GMT", "subject": "GRB 180116A: MAXI/GSC detection", "eventId": "GRB 180116A", "instruments": ["MAXI/GSC"]}
{"circularId": "33668", "createdOn": "23/04/21 13:54:39 GMT", "subject": "GRB 230421A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230421A", "instruments": ["Fermi GBM"]}
{"circularId": "3867", "createdOn": "05/08/25 01:58:31 GMT", "subject": "GRB 050824: ROTSE-III Optical Limits", "eventId": "GRB 050824", "instruments": ["ROTSE-III"]}
{"circularId": "19847", "createdOn": "16/08/23 04:45:23 GMT", "subject": "GRB 160821B: GTC follow-up observation", "eventId": "GRB 160821B", "instruments": ["GTC"]}
{"circularId": "15075", "createdOn": "13/08/06 17:13:25 GMT", "subject": "IPN localization of GRB 130804A", "eventId": "GRB 130804A", "instruments": ["IPN"]}
{"circularId": "4432", "createdOn": "06/01/05 15:02:18 GMT", "subject": "GRB060105: Suzaku-XIS and -HXD observation plan", "eventId": "GRB060105", "instruments": ["Suzaku/XIS", "Suzaku/HXD"]}
{"circularId": "36025", "createdOn": "24/04/04 14:40:14 GMT", "subject": "GRB/FXT 240402B: VLT/FORS2 optical afterglow candidate", "eventId": "GRB/FXT 240402B", "instruments": ["VLT/FORS2"]}
{"circularId": "32506", "createdOn": "22/09/01 01:55:51 GMT", "subject": "GRB 220831A: Swift/BAT-GUANO localization of a short burst", "eventId": "GRB 220831A", "instruments": ["Swift/BAT"]}
{"circularId": "35693", "createdOn": "24/02/06 15:05:19 GMT", "subject": "GRB 240205B: Fermi GBM Observation", "eventId": "GRB 240205B", "instruments": ["Fermi", "GBM"]}
{"circularId": "3359", "createdOn": "05/05/05 17:31:15 GMT", "subject": "GRB 050504: Swift XRT position", "eventId": "GRB 050504", "instruments": ["Swift/XRT"]}
{"circularId": "13320", "createdOn": "12/05/22 00:45:25 GMT", "subject": "GRB120521C: Liverpool Telescope observations", "eventId": "GRB120521C", "instruments": ["Liverpool Telescope"]}
{"circularId": "25940", "createdOn": "19/10/03 18:30:36 GMT", "subject": "GRB 191001B: Optical Upper Limits with LCO", "eventId": "GRB 191001B", "instruments": ["LCO"]}
{"circularId": "17092", "createdOn": "14/11/24 09:58:43 GMT", "subject": "GRB 141121A: LCO-FTN rebrightening confirmation", "eventId": "GRB 141121A", "instruments": ["LCO-FTN"]}
{"circularId": "3435", "createdOn": "05/05/20 11:37:42 GMT", "subject": "GRB 050520: TAROT optical limit", "eventId": "GRB 050520", "instruments": ["TAROT"]}
{"circularId": "6284", "createdOn": "07/04/12 09:40:32 GMT", "subject": "GRB 070412: Optical observations at Crni Vrh", "eventId": "GRB 070412", "instruments": ["Crni Vrh"]}
{"circularId": "30168", "createdOn": "21/06/10 18:56:04 GMT", "subject": "GRB210610A: MeerLICHT multi-colour photometry", "eventId": "GRB 210610A", "instruments": ["MeerLICHT"]}
{"circularId": "25848", "createdOn": "19/09/26 10:06:20 GMT", "subject": "GRB 190926A: Swift detection of a burst", "eventId": "GRB 190926A", "instruments": ["Swift"]}
{"circularId": "32904", "createdOn": "22/11/01 18:05:11 GMT", "subject": "GRB 221028A: Detection by VZLUSAT-2", "eventId": "GRB 221028A", "instruments": ["VZLUSAT-2"]}
{"circularId": "8728", "createdOn": "08/12/25 18:17:47 GMT", "subject": "GRB 080810: optical observations", "eventId": "GRB 080810", "instruments": []}
{"circularId": "11419", "createdOn": "10/11/19 09:00:43 GMT", "subject": "GRB 101112A: OSN and BTA observations", "eventId": "GRB 101112A", "instruments": ["OSN", "BTA"]}
{"circularId": "24013", "createdOn": "19/03/26 13:54:58 GMT", "subject": "GRB 190326B: Fermi GBM detection", "eventId": "GRB 190326B", "instruments": ["Fermi/GBM"]}
{"circularId": "11376", "createdOn": "10/10/24 20:40:56 GMT", "subject": "GRB 101023A: Fermi GBM observation", "eventId": "GRB 101023A", "instruments": ["Fermi/GBM"]}
{"circularId": "14767", "createdOn": "13/06/05 09:23:11 GMT", "subject": "Swift Trigger 557466 is probably not real.", "eventId": "Swift Trigger 557466", "instruments": ["Swift"]}
{"circularId": "30880", "createdOn": "21/09/25 19:22:53 GMT", "subject": "GRB 210925A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210925A", "instruments": ["Fermi/GBM"]}
{"circularId": "2825", "createdOn": "04/10/19 16:37:47 GMT", "subject": "GRB041015 : Multi epoch optical observations", "eventId": "GRB041015", "instruments": []}
{"circularId": "27468", "createdOn": "20/03/30 16:43:10 GMT", "subject": "GRB 200325B: Mondy continued observations", "eventId": "GRB 200325B", "instruments": ["Mondy"]}
{"circularId": "31161", "createdOn": "21/12/03 14:20:30 GMT", "subject": "IPN triangulation of GRB 211130A", "eventId": "GRB 211130A", "instruments": ["IPN"]}
{"circularId": "7324", "createdOn": "08/02/19 09:51:14 GMT", "subject": "GRB 080218B: Swift-XRT refined analysis", "eventId": "GRB 080218B", "instruments": ["Swift/XRT"]}
{"circularId": "224", "createdOn": "99/01/25 22:18:55 GMT", "subject": "GRB 990123: BATSE Observations", "eventId": "GRB 990123", "instruments": ["BATSE"]}
{"circularId": "2103", "createdOn": "03/04/06 19:24:32 GMT", "subject": "GRB030328: R upper limit after 6 hours by MASTER", "eventId": "GRB030328", "instruments": ["MASTER"]}
{"circularId": "20231", "createdOn": "16/12/03 16:46:45 GMT", "subject": "GRB 161202A: Swift-XRT refined Analysis", "eventId": "GRB 161202A", "instruments": ["Swift/XRT"]}
{"circularId": "14538", "createdOn": "13/05/03 04:00:34 GMT", "subject": "GRB 130427A: Pan-STARRS 1 optical observations", "eventId": "GRB 130427A", "instruments": ["Pan-STARRS 1"]}
{"circularId": "25386", "createdOn": "19/08/17 22:45:05 GMT", "subject": "LIGO/Virgo S190814bv: Pan-STARRS imaging indicates DG19sevhc (AT2019npy) is a proper motion star", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Pan-STARRS"]}
{"circularId": "19269", "createdOn": "16/04/09 15:04:49 GMT", "subject": "GRB 160408A: Gemini afterglow confirmation", "eventId": "GRB 160408A", "instruments": ["Gemini"]}
{"circularId": "28810", "createdOn": "20/10/30 17:25:08 GMT", "subject": "GRB 201029A: Swift/UVOT Upper Limits", "eventId": "GRB 201029A", "instruments": ["Swift/UVOT"]}
{"circularId": "21463", "createdOn": "17/08/11 17:55:08 GMT", "subject": "GRB 170711A: 15 GHz upper limits from AMI", "eventId": "GRB 170711A", "instruments": ["AMI"]}
{"circularId": "14068", "createdOn": "12/12/12 13:47:49 GMT", "subject": "GRB 121212A: Swift-BAT refined analysis", "eventId": "GRB 121212A", "instruments": ["Swift-BAT"]}
{"circularId": "1839", "createdOn": "03/01/31 13:19:07 GMT", "subject": "GRB 030131 optical observations", "eventId": "GRB 030131", "instruments": []}
{"circularId": "33193", "createdOn": "23/01/18 22:23:03 GMT", "subject": "GRB 230116C: Swift-BAT refined analysis", "eventId": "GRB 230116C", "instruments": ["Swift-BAT"]}
{"circularId": "22547", "createdOn": "18/03/26 13:27:09 GMT", "subject": "Konus-Wind observation of GRB 180324A", "eventId": "GRB 180324A", "instruments": ["Konus-Wind"]}
{"circularId": "38034", "createdOn": "24/11/01 13:52:02 GMT", "subject": "EP241021a: Upper limit from Konus-Wind observations", "eventId": "EP241021a", "instruments": ["Konus-Wind"]}
{"circularId": "18253", "createdOn": "15/09/08 06:27:12 GMT", "subject": "GRB 150907B: Enhanced Swift-XRT position", "eventId": "GRB 150907B", "instruments": ["Swift/XRT"]}
{"circularId": "23029", "createdOn": "18/07/24 11:09:44 GMT", "subject": "GRB 180723A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180723A", "instruments": ["CALET"]}
{"circularId": "12464", "createdOn": "11/10/20 15:49:32 GMT", "subject": "GRB 111020A: Swift-BAT refined analysis", " eventId": "GRB 111020A", "instruments": ["Swift/BAT"]}
{"circularId": "18267", "createdOn": "15/09/10 11:41:03 GMT", "subject": "GRB 150910A: MITSuME Okayama Optical Observation", "eventId": "GRB 150910A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "29163", "createdOn": "20/12/24 01:56:53 GMT", "subject": "GRB 201223A: Swift-BAT refined analysis", "eventId": "GRB 201223A", "instruments": ["Swift/BAT"]}
{"circularId": "7215", "createdOn": "08/01/25 09:22:19 GMT", "subject": "GRB 080121 position was incorrect", "eventId": "GRB 080121", "instruments": []}
{"circularId": "10775", "createdOn": "10/05/18 14:35:35 GMT", "subject": "GRB 100518A: Swift target of opportunity observation of the INTEGRAL burst", "eventId": "GRB 100518A", "instruments": ["Swift", "INTEGRAL"]}
{"circularId": "16501", "createdOn": "14/07/02 06:24:29 GMT", "subject": "GRB 140629A: MITSuME Akeno Optical observation", "eventId": "GRB 140629A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "25088", "createdOn": "19/07/18 16:16:57 GMT", "subject": "LIGO/Virgo S190718y Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190718y", "instruments": ["MASTER-Net"]}
{"circularId": "29917", "createdOn": "21/04/30 23:45:14 GMT", "subject": "Fermi GRB 210430B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210430B", "instruments": ["MASTER-Net"]}
{"circularId": "28611", "createdOn": "20/10/13 16:49:45 GMT", "subject": "GRB 201013A: Swift-XRT refined Analysis", "eventId": "GRB 201013A", "instruments": ["Swift/XRT"]}
{"circularId": "12962", "createdOn": "12/02/18 00:59:33 GMT", "subject": "GRB 120218A: Swift detection of a burst", "eventId": "GRB 120218A", "instruments": ["Swift"]}
{"circularId": "31742", "createdOn": "22/03/11 16:57:12 GMT", "subject": "Integral GRB220311.69: Global MASTER-Net observations report", "eventId": "Integral GRB220311.69", "instruments": ["MASTER-Net"]}
{"circularId": "32695", "createdOn": "22/10/11 19:38:52 GMT", "subject": "GRB 221009A: NuSTAR Detection", "eventId": "GRB 221009A", "instruments": ["NuSTAR"]}
{"circularId": "30185", "createdOn": "21/06/10 23:49:51 GMT", "subject": "GRB 210610A: 1.5m OSN optical observation", "eventId": "GRB 210610A", "instruments": ["1.5m OSN"]}
{"circularId": "2552", "createdOn": "04/03/23 16:30:47 GMT", "subject": "short hard GRB 040322", "eventId": "GRB 040322", "instruments": []}
{"circularId": "31202", "createdOn": "21/12/11 13:32:57 GMT", "subject": "GRB 211211A: Swift detection of a bright burst", "eventId": "GRB 211211A", "instruments": ["Swift"]}
{"circularId": "37974", "createdOn": "24/10/30 15:42:42 GMT", "subject": "GRB 241030A: Swift/UVOT Detection", "eventId": "GRB 241030A", "instruments": ["Swift/UVOT"]}
{"circularId": "34879", "createdOn": "23/10/25 06:43:53 GMT", "subject": "GRB 231020B: AstroSat CZTI detection", "eventId": "GRB 231020B", "instruments": ["AstroSat CZTI"]}
{"circularId": "13020", "createdOn": "12/03/08 08:46:02 GMT", "subject": "GRB 120308A: PAIRITEL NIR observations", "eventId": "GRB 120308A", "instruments": ["PAIRITEL"]}
{"circularId": "19084", "createdOn": "16/02/26 02:36:49 GMT", "subject": "GRB 160225A: Swift-XRT refined Analysis", "eventId": "GRB 160225A", "instruments": ["Swift/XRT"]}
{"circularId": "18896", "createdOn": "16/01/19 08:13:37 GMT", "subject": "GRB 160119A: Enhanced Swift-XRT position", "eventId": "GRB 160119A", "instruments": ["Swift/XRT"]}
{"circularId": "9756", "createdOn": "09/08/10 02:07:52 GMT", "subject": "GRB 090809: Swift-BAT refined analysis", "eventId": "GRB 090809", "instruments": ["Swift/BAT"]}
{"circularId": "16632", "createdOn": "14/07/29 02:51:50 GMT", "subject": "Trigger 607399: Swift detection of SGR1806-20", "eventId": "Trigger 607399", "instruments": ["Swift"]}
{"circularId": "33842", "createdOn": "23/05/21 07:30:33 GMT", "subject": "Fermi  trigger No 706331483: Global MASTER-Net observations report", "eventId": "Fermi trigger No 706331483", "instruments": ["MASTER-Net"]}
{"circularId": "21383", "createdOn": "17/07/29 15:47:09 GMT", "subject": "GRB 170728B: Fermi GBM detection", "eventId": "GRB 170728B", "instruments": ["Fermi/GBM"]}
{"circularId": "2116", "createdOn": "03/04/08 03:07:43 GMT", "subject": "Kiso observation of the GRB030329 at April 6", "eventId": "GRB030329", "instruments": []}
{"circularId": "37026", "createdOn": "24/08/04 13:52:18 GMT", "subject": "IPN triangulation of GRB 240802A / EP 240802a", "eventId": "GRB 240802A", "instruments": ["IPN"]}
{"circularId": "35280", "createdOn": "23/12/06 06:40:55 GMT", "subject": "GRB 231205B: Nanshan/HMT optical upper limit", "eventId": "GRB 231205B", "instruments": ["Nanshan/HMT"]}
{"circularId": "35390", "createdOn": "23/12/17 15:05:33 GMT", "subject": "GRB 231216A: AST3-3 YaoAn Optical Upper Limit", "eventId": "GRB 231216A", "instruments": ["AST3-3", "YaoAn"]}
{"circularId": "15485", "createdOn": "13/11/14 06:21:44 GMT", "subject": "GRB 131108A: ISON Blagoveshensk upper limit", "eventId": "GRB 131108A", "instruments": ["ISON Blagoveshensk"]}
{"circularId": "25307", "createdOn": "19/08/09 14:55:21 GMT", "subject": "HAWC-190806A: Swift-XRT observations", "eventId": "HAWC-190806A", "instruments": ["Swift/XRT"]}
{"circularId": "12203", "createdOn": "11/07/26 19:00:16 GMT", "subject": "GRB 110726A: Further Swift/UVOT Observations", "eventId": "GRB 110726A", "instruments": ["Swift/UVOT"]}
{"circularId": "15881", "createdOn": "14/02/24 11:11:24 GMT", "subject": "GRB 140219A: the confirmation of the brightening  SDSS J102406.41+062937.6 star", "eventId": "GRB 140219A", "instruments": []}
{"circularId": "21637", "createdOn": "17/08/22 00:59:36 GMT", "subject": "LIGO/Virgo G298048: MWA Observations of Error Region", "eventId": "LIGO/Virgo G298048", "instruments": ["MWA"]}
{"circularId": "20921", "createdOn": "17/03/19 17:09:31 GMT", "subject": "GRB 170318B: RATIR Optical and NIR Observations", "eventId": "GRB 170318B", "instruments": ["RATIR"]}
{"circularId": "25254", "createdOn": "19/08/02 11:25:01 GMT", "subject": "GRB 190720B: AstroSat CZTI detection", "eventId": "GRB 190720B", "instruments": ["AstroSat CZTI"]}
{"circularId": "30852", "createdOn": "21/09/19 12:24:18 GMT", "subject": "GRB 210919A: NOT upper limits", "eventId": "GRB 210919A", "instruments": ["NOT"]}
{"circularId": "36835", "createdOn": "24/07/06 03:30:48 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 741911057/240705933 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 741911057/240705933"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "25359", "createdOn": "19/08/16 05:12:19 GMT", "subject": "LIGO/Virgo S190814bv: No Counterpart Candidates in Las Cumbres Observatory Galaxy Targeted Search", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "8282", "createdOn": "08/09/23 07:16:06 GMT", "subject": "GRB080922: Swift-XRT upper limit", "eventId": "GRB080922", "instruments": ["Swift/XRT"]}
{"circularId": "19605", "createdOn": "16/06/27 19:59:50 GMT", "subject": "GRB 160625B: TSHAO optical observations", "eventId": "GRB 160625B", "instruments": ["TSHAO"]}
{"circularId": "30132", "createdOn": "21/06/06 05:02:24 GMT", "subject": "Fermi GRB 210606A: Global MASTER-Net observations report", "eventId": "GRB 210606A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "11151", "createdOn": "10/08/27 16:06:32 GMT", "subject": "GRB 100823A: MAXI/GSC detection", "eventId": "GRB 100823A", "instruments": ["MAXI/GSC"]}
{"circularId": "25910", "createdOn": "19/10/01 20:28:03 GMT", "subject": "IceCube Alert 191001.84: Global MASTER-Net observations report", "eventId": "IceCube Alert 191001.84", "instruments": ["MASTER-Net"]}
{"circularId": "13253", "createdOn": "12/04/23 02:38:19 GMT", "subject": "GRB 120422A: Xinglong TNT optical upper limit", "eventId": "GRB 120422A", "instruments": ["Xinglong", "TNT"]}
{"circularId": "6937", "createdOn": "07/10/19 00:05:49 GMT", "subject": "GRB071018: Correction to the title of the GCN 6936", "eventId": "GRB071018", "instruments": []}
{"circularId": "19072", "createdOn": "16/02/24 20:22:47 GMT", "subject": "GRB 160223A: AbAO optical observations", "eventId": "GRB 160223A", "instruments": ["AbAO"]}
{"circularId": "15127", "createdOn": "13/08/28 17:00:07 GMT", "subject": "IPN triangulation of GRB130821A", "eventId": "GRB 130821A", "instruments": ["IPN"]}
{"circularId": "22484", "createdOn": "18/03/14 12:27:27 GMT", "subject": "GRB 180314A: VLT/X-shooter redshift", "eventId": "GRB 180314A", "instruments": ["VLT/X-shooter"]}
{"circularId": "6858", "createdOn": "07/10/10 02:18:52 GMT", "subject": "GRB 071006 Swift-BAT detection of a burst", "eventId": "GRB 071006", "instruments": ["Swift/BAT"]}
{"circularId": "18908", "createdOn": "16/01/21 01:51:32 GMT", "subject": "GRB 160117B: VLA Detection", "eventId": "GRB 160117B", "instruments": ["VLA"]}
{"circularId": "32577", "createdOn": "22/09/23 16:37:36 GMT", "subject": "GRB 220921A: ALMA detection", "eventId": "GRB 220921A", "instruments": ["ALMA"]}
{"circularId": "34881", "createdOn": "23/10/25 14:05:57 GMT", "subject": "GRB 231024A: LCOGT and ZTF detections of the GOTO optical counterpart candidate", "eventId": "GRB 231024A", "instruments": ["LCOGT", "ZTF", "GOTO"]}
{"circularId": "9882", "createdOn": "09/09/04 03:03:22 GMT", "subject": "GRB090904B: REM observations", "eventId": "GRB090904B", "instruments": ["REM"]}
{"circularId": "16169", "createdOn": "14/04/24 16:49:40 GMT", "subject": "GRB 140423A: NOT Afterglow Observations", "eventId": "GRB 140423A", "instruments": []}
{"circularId": "24225", "createdOn": "19/04/26 15:02:05 GMT", "subject": "LIGO/Virgo S190425z: Las Cumbres Observatory Galaxy Targeted Counterpart Search", "eventId": "LIGO/Virgo S190425z", "instruments": []}
{"circularId": "20864", "createdOn": "17/03/14 04:50:56 GMT", "subject": "LIGO/Virgo G277583: AGILE GRID observations", "eventId": "LIGO/Virgo G277583", "instruments": ["AGILE GRID"]}
{"circularId": "29620", "createdOn": "21/03/08 11:16:12 GMT", "subject": "GRB 210306A: continued Mondy optical observations", "eventId": "GRB 210306A", "instruments": []}
{"circularId": "15064", "createdOn": "13/08/04 00:35:04 GMT", "subject": "GRB 130803A; Fermi GBM observation", "eventId": "GRB 130803A", "instruments": ["Fermi/GBM"]}
{"circularId": "13643", "createdOn": "12/08/14 20:56:06 GMT", "subject": "GRB 120804A: Possible temporal break in the X-ray light-curve", "eventId": "GRB 120804A", "instruments": []}
{"circularId": "5286", "createdOn": "06/07/07 22:44:25 GMT", "subject": "GRB060614: Possible SN Bump in UVOT U Band Light Curve", "eventId": "GRB 060614", "instruments": ["Swift/UVOT"]}
{"circularId": "31008", "createdOn": "21/10/26 16:18:29 GMT", "subject": "GRB211023A: optical afterglow detection from Konkoly Observatory", "eventId": "GRB211023A", "instruments": ["Konkoly Observatory"]}
{"circularId": "8740", "createdOn": "08/12/27 10:02:56 GMT", "subject": "GRB 081226B: Swift XRT and UVOT upper limits", "eventId": "GRB 081226B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "25933", "createdOn": "19/10/03 09:26:07 GMT", "subject": "LIGO/Virgo S190930s: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "25188", "createdOn": "19/07/28 09:03:06 GMT", "subject": "LIGO/Virgo S190728q: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["MAXI/GSC"]}
{"circularId": "10636", "createdOn": "10/04/20 20:28:31 GMT", "subject": "GRB 100420A: SARA Upper Limits", "eventId": "GRB 100420A", "instruments": ["SARA"]}
{"circularId": "35503", "createdOn": "24/01/09 07:01:04 GMT", "subject": "GRB 240107A: AstroSat CZTI detection", "eventId": "GRB 240107A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33299", "createdOn": "23/02/07 22:17:21 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers 230206723/697396830 and 230206797/697403223 are not GRBs", "eventId": ["Fermi Gamma-ray Burst Monitor triggers 230206723/697396835", "Fermi Gamma-ray Burst Monitor triggers 230206797/697403223"], "instruments": []}
{"circularId": "31132", "createdOn": "21/11/26 18:17:19 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-211125A", "eventId": "IceCube-211125A", "instruments": ["Fermi-LAT"]}
{"circularId": "29995", "createdOn": "21/05/11 21:23:18 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210510A", "eventId": "IceCube-210510A", "instruments": ["Fermi/LAT"]}
{"circularId": "18579", "createdOn": "15/11/11 13:39:52 GMT", "subject": "GRB 151111A: Enhanced Swift-XRT position", "eventId": "GRB 151111A", "instruments": ["Swift/XRT"]}
{"circularId": "18344", "createdOn": "15/09/20 02:09:36 GMT", "subject": "LIGO/Virgo G184098: DESGW followup program", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "16684", "createdOn": "14/08/12 06:27:45 GMT", "subject": "GRB 140808A / iPTF14eag optical follow-up at HCT", "eventId": ["GRB 140808A", "iPTF14eag"], "instruments": ["HCT"]}
{"circularId": "5474", "createdOn": "06/08/25 07:51:09 GMT", "subject": "GRB 060825: TAROT optical observations", "eventId": "GRB 060825", "instruments": ["TAROT"]}
{"circularId": "8803", "createdOn": "09/01/13 16:44:12 GMT", "subject": "GRB 090112: Fermi GBM detection", "eventId": "GRB 090112", "instruments": ["Fermi/GBM"]}
{"circularId": "20546", "createdOn": "17/01/27 18:35:17 GMT", "subject": "GRB 170127C: Tiled Swift observations", "eventId": "GRB 170127C", "instruments": ["Swift"]}
{"circularId": "11760", "createdOn": "11/02/24 09:48:29 GMT", "subject": "GRB 110223B: Swift-XRT refined Analysis", "eventId": "GRB 110223B", "instruments": ["Swift/XRT"]}
{"circularId": "10572", "createdOn": "10/04/03 10:40:30 GMT", "subject": "GRB 100331B: GROND Upper limits", "eventId": "GRB 100331B", "instruments": ["GROND"]}
{"circularId": "5462", "createdOn": "06/08/16 20:18:47 GMT", "subject": "GRB 060813: A long, bright GRB detected with Suzaku WAM", "eventId": "GRB 060813", "instruments": ["Suzaku/WAM"]}
{"circularId": "28366", "createdOn": "20/09/04 02:45:07 GMT", "subject": "Fermi GRB 200904A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200904A", "instruments": ["MASTER-Net"]}
{"circularId": "21127", "createdOn": "17/05/23 01:46:11 GMT", "subject": "GRB 170522A: Fermi-LAT detection", "eventId": "GRB 170522A", "instruments": ["Fermi/LAT"]}
{"circularId": "21303", "createdOn": "17/07/06 18:37:15 GMT", "subject": "GRB 170705A: Further RATIR Optical and NIR Observations and Steepening of Fading", "eventId": "GRB 170705A", "instruments": ["RATIR"]}
{"circularId": "17249", "createdOn": "14/12/29 18:58:55 GMT", "subject": "GRB 141229A: Fermi GBM detection", "eventId": "GRB 141229A", "instruments": ["Fermi/GBM"]}
{"circularId": "33953", "createdOn": "23/06/12 17:37:21 GMT", "subject": "LIGO/Virgo/KAGRA S230606d: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230606d", "instruments": []}
{"circularId": "4877", "createdOn": "06/03/13 10:29:02 GMT", "subject": "GRB 060313: Swift/UVOT Observations", "eventId": "GRB 060313", "instruments": ["Swift/UVOT"]}
{"circularId": "23269", "createdOn": "18/09/25 15:02:50 GMT", "subject": "Konus-Wind observation of GRB 180923A", "eventId": "GRB 180923A", "instruments": ["Konus-Wind"]}
{"circularId": "17460", "createdOn": "15/02/12 22:41:55 GMT", "subject": "GRB 150212A: RATIR Optical and NIR Observations", "eventId": "GRB 150212A", "instruments": ["RATIR"]}
{"circularId": "3137", "createdOn": "05/03/23 00:38:10 GMT", "subject": "Swift-BAT trigger 112060 is not a real GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "28995", "createdOn": "20/12/04 23:07:12 GMT", "subject": "GRB 201203A: Swift-BAT refined analysis", "eventId": "GRB 201203A", "instruments": ["Swift/BAT"]}
{"circularId": "26880", "createdOn": "20/01/25 21:20:59 GMT", "subject": "GRB 200125B: BALROG localization (Fermi Trigger 601677816 / GRB 200125864)", "eventId": "GRB 200125B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "22059", "createdOn": "17/10/27 11:51:22 GMT", "subject": "GRB 171027A: LCO 1-m telescope observations", "eventId": "GRB 171027A", "instruments": ["LCO 1-m telescope"]}
{"circularId": "11676", "createdOn": "11/02/09 03:29:03 GMT", "subject": "GRB 110208A: Magellan optical observations", "eventId": "GRB 110208A", "instruments": ["Magellan"]}
{"circularId": "7144", "createdOn": "07/12/08 17:48:38 GMT", "subject": "Swift-BAT trigger 298308 is not a GRB", "eventId": "GRB", "instruments": ["Swift/BAT"]}
{"circularId": "21943", "createdOn": "17/09/29 00:54:49 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 528330888/170929011 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 528330888/170929011", "instruments": []}
{"circularId": "26331", "createdOn": "19/12/04 08:16:15 GMT", "subject": "GRB 191130A: Swift ToO observations", "eventId": "GRB 191130A", "instruments": ["Swift"]}
{"circularId": "36493", "createdOn": "24/05/16 03:49:03 GMT", "subject": "GRB 240516A: Swift detection of a burst", "eventId": "GRB 240516A", "instruments": ["Swift"]}
{"circularId": "23916", "createdOn": "19/02/20 23:05:52 GMT", "subject": "GRB 190220B: BOOTES-4 optical observation", "eventId": "GRB 190220B", "instruments": ["BOOTES-4"]}
{"circularId": "20565", "createdOn": "17/01/29 16:00:54 GMT", "subject": "GRB 170127A: Swift-BAT refined analysis", "eventId": "GRB 170127A", "instruments": ["Swift/BAT"]}
{"circularId": "12592", "createdOn": "11/11/24 09:34:05 GMT", "subject": "GRB 111123A: Swift-XRT refined Analysis", "eventId": "GRB 111123A", "instruments": ["Swift/XRT"]}
{"circularId": "34237", "createdOn": "23/07/23 15:01:44 GMT", "subject": "GRB 230723A: AGILE/MCAL detection", "eventId": "GRB 230723A", "instruments": ["AGILE/MCAL"]}
{"circularId": "19728", "createdOn": "16/07/21 20:28:26 GMT", "subject": "GRB 160720A: Lomonosov BDRG gamma ray detection and MASTER limit", "eventId": "GRB 160720A", "instruments": ["Lomonosov BDRG", "MASTER"]}
{"circularId": "2627", "createdOn": "04/07/13 07:35:50 GMT", "subject": "XRF040701:  Magellan Spectroscopy of Chandra Source #2 Associated Galaxy", "eventId": "XRF040701", "instruments": ["Magellan"]}
{"circularId": "31443", "createdOn": "22/01/12 13:33:41 GMT", "subject": "GECAM observations of a series of bursts from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "25711", "createdOn": "19/09/10 11:25:51 GMT", "subject": "LIGO/Virgo S190910h : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190910h", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "27810", "createdOn": "20/05/25 00:52:33 GMT", "subject": "GRB 200524A: OAJ multicolor afterglow detection", "eventId": "GRB 200524A", "instruments": ["OAJ"]}
{"circularId": "11695", "createdOn": "11/02/11 10:20:52 GMT", "subject": "GRB 110207A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110207A", "instruments": ["Suzaku/WAM"]}
{"circularId": "28337", "createdOn": "20/09/01 07:25:54 GMT", "subject": "GRB 200901B: Swift detection of a burst", "eventId": "GRB 200901B", "instruments": ["Swift"]}
{"circularId": "14929", "createdOn": "13/06/26 06:31:35 GMT", "subject": "GRB 130625A: MASTER afterglow limit", "eventId": "GRB 130625A", "instruments": ["MASTER-Net"]}
{"circularId": "2344", "createdOn": "03/08/06 16:23:09 GMT", "subject": "GRB030725: Optical observations", "eventId": "GRB030725", "instruments": []}
{"circularId": "35345", "createdOn": "23/12/15 11:15:35 GMT", "subject": "GRB 231215A: Swift-XRT observations", "eventId": "GRB 231215A", "instruments": ["Swift/XRT"]}
{"circularId": "14218", "createdOn": "13/02/15 17:56:46 GMT", "subject": "GRB 130215A: RAPTOR Measurements", "eventId": "GRB 130215A", "instruments": ["RAPTOR"]}
{"circularId": "28909", "createdOn": "20/11/16 15:48:14 GMT", "subject": "IceCube-201115A: No significant detection in HAWC", "eventId": "IceCube-201115A", "instruments": ["HAWC"]}
{"circularId": "36085", "createdOn": "24/04/14 04:55:18 GMT", "subject": "GRB 240414A : OHP/T193 redshift determination", "eventId": "GRB 240414A", "instruments": ["OHP/T193"]}
{"circularId": "15842", "createdOn": "14/02/15 08:38:14 GMT", "subject": "GRB 140215A: Enhanced Swift-XRT position", "eventId": "GRB 140215A", "instruments": ["Swift/XRT"]}
{"circularId": "21785", "createdOn": "17/09/02 16:54:59 GMT", "subject": "LIGO/Virgo G298048: AGILE-GRID analysis of data contemporary to X-ray emission  from SSS17a in NGC4993", "eventId": "LIGO/Virgo G298048", "instruments": ["AGILE-GRID"]}
{"circularId": "10034", "createdOn": "09/10/18 21:08:34 GMT", "subject": "GRB 091018: Swift detection of a burst with optical afterglow", "eventId": "GRB 091018", "instruments": ["Swift"]}
{"circularId": "25313", "createdOn": "19/08/12 11:39:06 GMT", "subject": "Konus-Wind observation of GRB 190810A", "eventId": "GRB 190810A", "instruments": ["Konus-Wind"]}
{"circularId": "11479", "createdOn": "10/12/20 04:23:45 GMT", "subject": "GRB 101219A: MITSuME  Ishigakijima Optical upper limits", "eventId": "GRB 101219A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "12153", "createdOn": "11/07/12 11:09:16 GMT", "subject": "Konus-Wind observation of GRB 110708B", "eventId": "GRB 110708B", "instruments": ["Konus-Wind"]}
{"circularId": "27396", "createdOn": "20/03/17 08:53:04 GMT", "subject": "LIGO/Virgo S200316bj: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["AGILE/GRID"]}
{"circularId": "8024", "createdOn": "08/07/27 10:03:20 GMT", "subject": "GRB 080727B: KAIT observations", "eventId": "GRB 080727B", "instruments": ["KAIT"]}
{"circularId": "16592", "createdOn": "14/07/15 15:53:20 GMT", "subject": "GRB 140714A: Fermi GBM detection", "eventId": "GRB 140714A", "instruments": ["Fermi/GBM"]}
{"circularId": "21406", "createdOn": "17/08/03 23:03:54 GMT", "subject": "GRB 170803A: Fermi GBM observation", "eventId": "GRB 170803A", "instruments": ["Fermi/GBM"]}
{"circularId": "37696", "createdOn": "24/10/03 15:44:56 GMT", "subject": "IPN triangulation of GRB 240930B / EP 240930a", "eventId": ["GRB 240930B", "EP 240930a"], "instruments": ["IPN"]}
{"circularId": "33665", "createdOn": "23/04/21 10:27:21 GMT", "subject": "GRB 230420A: NOT optical afterglow confirmation", "eventId": "GRB 230420A", "instruments": ["NOT"]}
{"circularId": "16079", "createdOn": "14/04/04 11:37:47 GMT", "subject": "GRB 111225A: Archeological redshift of the Christmas Burst 2011 from GTC", "eventId": "GRB 111225A", "instruments": ["GTC"]}
{"circularId": "27598", "createdOn": "20/04/17 06:59:26 GMT", "subject": "GRB200412B: GROWTH India detection of afterglow", "eventId": "GRB200412B", "instruments": ["GROWTH India"]}
{"circularId": "8214", "createdOn": "08/09/11 16:01:22 GMT", "subject": "GRB 080906B: Fermi GBM detection", "eventId": "GRB 080906B", "instruments": ["Fermi-GBM"]}
{"circularId": "37123", "createdOn": "24/08/10 01:58:51 GMT", "subject": "GRB 240809A: Swift/UVOT Detection", "eventId": "GRB 240809A", "instruments": ["Swift/UVOT"]}
{"circularId": "32093", "createdOn": "22/05/23 04:45:21 GMT", "subject": "Fermi GRB 220523A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220523A", "instruments": ["MASTER-Net"]}
{"circularId": "37127", "createdOn": "24/08/10 06:19:23 GMT", "subject": "GRB 240809A: KAIT optical observations", "eventId": "GRB 240809A", "instruments": ["KAIT"]}
{"circularId": "5714", "createdOn": "06/10/07 23:37:03 GMT", "subject": "GRB 061007: Correction to GCN 5712", "eventId": "GRB 061007", "instruments": []}
{"circularId": "36225", "createdOn": "24/04/22 07:22:59 GMT", "subject": "GRB 240415A: Swift-XRT refined Analysis", "eventId": "GRB 240415A", "instruments": ["Swift-XRT"]}
{"circularId": "33296", "createdOn": "23/02/07 11:50:36 GMT", "subject": "GRB 230207B: AGILE detection of a burst", "eventId": "GRB 230207B", "instruments": ["AGILE"]}
{"circularId": "3296", "createdOn": "05/04/21 05:52:28 GMT", "subject": "Swift Detection of GRB050421", "eventId": "GRB050421", "instruments": ["Swift"]}
{"circularId": "10544", "createdOn": "10/03/24 17:57:55 GMT", "subject": "GRB 100324A found in ground analysis of BAT data", "eventId": "GRB 100324A", "instruments": ["BAT"]}
{"circularId": "8794", "createdOn": "09/01/10 14:30:59 GMT", "subject": "GRB 090107B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090107B", "instruments": ["Suzaku", "WAM"]}
{"circularId": "35731", "createdOn": "24/02/15 13:30:38 GMT", "subject": "Fermi  trigger No 729650855: Global MASTER-Net observations report", "eventId": "Fermi trigger No 729650855", "instruments": ["MASTER-Net"]}
{"circularId": "34917", "createdOn": "23/10/30 20:36:49 GMT", "subject": "IPN triangulation of GRB 231020A", "eventId": "GRB 231020A", "instruments": ["IPN"]}
{"circularId": "10096", "createdOn": "09/10/28 17:42:15 GMT", "subject": "A mistake in testing a new function in Swift", "eventId": "", "instruments": ["Swift"]}
{"circularId": "4995", "createdOn": "06/04/21 23:06:32 GMT", "subject": "OT 060420: CONCAM detection of a candidate new magnitude 5 optical", "eventId": "OT 060420", "instruments": ["CONCAM"]}
{"circularId": "5466", "createdOn": "06/08/18 20:55:45 GMT", "subject": "Radio observations of GRB 060719", "eventId": "GRB 060719", "instruments": []}
{"circularId": "3176", "createdOn": "05/04/03 19:59:02 GMT", "subject": "GRB 050401: VLT spectroscopic redshift", "eventId": "GRB 050401", "instruments": ["VLT"]}
{"circularId": "5640", "createdOn": "06/09/27 23:03:03 GMT", "subject": "GRB 060927 optical limit", "eventId": "GRB 060927", "instruments": []}
{"circularId": "11718", "createdOn": "11/02/13 22:57:40 GMT", "subject": "GRB 110213A: Swift/UVOT refined analysis", "eventId": "GRB 110213A", "instruments": ["Swift/UVOT"]}
{"circularId": "12421", "createdOn": "11/10/07 12:15:26 GMT", "subject": "GRB 111005A: ATCA radio upper limit", "eventId": "GRB 111005A", "instruments": ["ATCA"]}
{"circularId": "14326", "createdOn": "13/03/21 22:13:43 GMT", "subject": "GRB 130305A: Gemini follow-up observations", "eventId": "GRB 130305A", "instruments": ["Gemini"]}
{"circularId": "1753", "createdOn": "02/12/13 19:35:30 GMT", "subject": "GRB021211, BVRI field photometry", "eventId": "GRB021211", "instruments": []}
{"circularId": "9424", "createdOn": "09/05/26 15:20:47 GMT", "subject": "GRB 090524: Fermi GBM detection", "eventId": "GRB 090524", "instruments": ["Fermi/GBM"]}
{"circularId": "24510", "createdOn": "19/05/12 21:31:08 GMT", "subject": "GRB 190512A: Fermi GBM observation", "eventId": "GRB 190512A", "instruments": ["Fermi/GBM"]}
{"circularId": "25089", "createdOn": "19/07/18 16:18:19 GMT", "subject": "GRB 190718A: Swift/UVOT Upper Limits", "eventId": "GRB 190718A", "instruments": ["Swift/UVOT"]}
{"circularId": "28205", "createdOn": "20/08/03 20:28:04 GMT", "subject": "GRB 200803A: Swift-XRT afterglow detection", "eventId": "GRB 200803A", "instruments": ["Swift XRT"]}
{"circularId": "9241", "createdOn": "09/04/25 01:47:05 GMT", "subject": "GRB 090423: Swift/BAT spectral lag results", "eventId": "GRB 090423", "instruments": ["Swift/BAT"]}
{"circularId": "4024", "createdOn": "05/09/23 06:51:16 GMT", "subject": "GRB 050922B: optical limit", "eventId": "GRB 050922B", "instruments": []}
{"circularId": "10641", "createdOn": "10/04/21 10:17:20 GMT", "subject": "GRB 100414A: CFHT optical observations", "eventId": "GRB 100414A", "instruments": ["CFHT"]}
{"circularId": "8550", "createdOn": "08/11/24 18:06:29 GMT", "subject": "GRB 081118: Fermi GBM detection.", "eventId": "GRB 081118", "instruments": ["Fermi/GBM"]}
{"circularId": "37100", "createdOn": "24/08/08 09:15:34 GMT", "subject": "GRB 240710B: VZLUSAT-2 detection", "eventId": "GRB 240710B", "instruments": ["VZLUSAT-2"]}
{"circularId": "20841", "createdOn": "17/03/09 14:26:52 GMT", "subject": "LIGO/Virgo G275697: Swift-XRT source 23 is fading", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/XRT"]}
{"circularId": "2710", "createdOn": "04/09/15 04:36:26 GMT", "subject": "GRB 040912: Optical Observations", "eventId": "GRB 040912", "instruments": []}
{"circularId": "22085", "createdOn": "17/11/03 00:06:36 GMT", "subject": "GRB 171102B: Swift-XRT refined Analysis", "eventId": "GRB 171102B", "instruments": ["Swift/XRT"]}
{"circularId": "30360", "createdOn": "21/07/03 08:56:12 GMT", "subject": "GRB 210610B: JCMT SCUBA-2 sub-mm observations", "eventId": "GRB 210610B", "instruments": ["JCMT", "SCUBA-2"]}
{"circularId": "24945", "createdOn": "19/07/01 19:32:37 GMT", "subject": "GRB 190630C: Swift/UVOT Upper Limits", "eventId": "GRB 190630C", "instruments": ["Swift/UVOT"]}
{"circularId": "35778", "createdOn": "24/02/22 23:39:37 GMT", "subject": "GRB 240222A: Fermi GBM Observation", "eventId": "GRB 240222A", "instruments": ["Fermi/GBM"]}
{"circularId": "451", "createdOn": "99/12/11 02:42:10 GMT", "subject": "GRB 991208: Radio Observations", "eventId": "GRB 991208", "instruments": []}
{"circularId": "30397", "createdOn": "21/07/06 20:19:06 GMT", "subject": "GRB 210706A: Swift ToO observations", "eventId": "GRB 210706A", "instruments": ["Swift"]}
{"circularId": "7566", "createdOn": "08/04/07 14:25:11 GMT", "subject": "GRB 080405: Swift-BAT refined analysis", "eventId": "GRB 080405", "instruments": ["Swift/BAT"]}
{"circularId": "19357", "createdOn": "16/04/27 20:10:02 GMT", "subject": "GRB 160425A: Swift/UVOT Detection", "eventId": "GRB 160425A", "instruments": ["Swift/UVOT"]}
{"circularId": "11531", "createdOn": "11/01/07 00:53:06 GMT", "subject": "GRB 110106A: Swift/UVOT Upper Limits", "eventId": "GRB 110106A", "instruments": ["Swift/UVOT"]}
{"circularId": "20275", "createdOn": "16/12/16 18:12:42 GMT", "subject": "GRB 161214B: Mondy optical observations", "eventId": "GRB 161214B", "instruments": ["Mondy"]}
{"circularId": "25096", "createdOn": "19/07/19 00:27:17 GMT", "subject": "LIGO/Virgo S190718y: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190718y", "instruments": ["Swift/BAT"]}
{"circularId": "12805", "createdOn": "12/01/04 17:34:01 GMT", "subject": "GRB 111222A: Second Swift observation", "eventId": "GRB 111222A", "instruments": ["Swift"]}
{"circularId": "38247", "createdOn": "24/11/15 23:08:01 GMT", "subject": "GRB 241115A: Fermi GBM Observation", "eventId": "GRB 241115A", "instruments": ["Fermi GBM"]}
{"circularId": "20386", "createdOn": "17/01/06 23:46:03 GMT", "subject": "LIGO/Virgo G268556/GW170104: Asiago Observations", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["Asiago"]}
{"circularId": "14844", "createdOn": "13/06/10 03:57:35 GMT", "subject": "GRB 130610A: Skynet/PROMPT detection of the optical afterglow", "eventId": "GRB 130610A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "12375", "createdOn": "11/09/21 15:46:02 GMT", "subject": "GRB 110918A: Spectroscopy from GTC", "eventId": "GRB 110918A", "instruments": ["GTC"]}
{"circularId": "26794", "createdOn": "20/01/17 00:16:40 GMT", "subject": "LIGO/Virgo S200115j: No notable candidates in GOTO imaging", "eventId": "LIGO/Virgo S200115j", "instruments": ["GOTO"]}
{"circularId": "18999", "createdOn": "16/02/07 18:07:18 GMT", "subject": "GRB 160203A: Zadko observatory - Gingin optical detection", "eventId": "GRB 160203A", "instruments": ["Zadko Observatory"]}
{"circularId": "16473", "createdOn": "14/06/28 23:53:48 GMT", "subject": "GRB 140628A: Swift-BAT refined analysis", "eventId": "GRB 140628A", "instruments": ["Swift/BAT"]}
{"circularId": "18347", "createdOn": "15/09/20 02:19:15 GMT", "subject": "LIGO/Virgo G184098: La Silla - QUEST Followup", "eventId": "LIGO/Virgo G184098", "instruments": ["La Silla", "QUEST"]}
{"circularId": "26876", "createdOn": "20/01/25 11:44:25 GMT", "subject": "GRB 200125A: Swift detection of a burst", "eventId": "GRB 200125A", "instruments": ["Swift"]}
{"circularId": "36170", "createdOn": "24/04/19 02:37:35 GMT", "subject": "GRB 240419A: Prompt enhanced Swift-XRT position", "eventId": "GRB 240419A", "instruments": ["Swift/XRT"]}
{"circularId": "37610", "createdOn": "24/09/26 04:01:58 GMT", "subject": "EP240919a / GRB 240919A: SVOM/VT upper limit", "eventId": ["EP240919a", "GRB 240919A"], "instruments": ["SVOM/VT"]}
{"circularId": "32939", "createdOn": "22/11/15 13:57:43 GMT", "subject": "GRB 221110A: GRANDMA observations", "eventId": "GRB 221110A", "instruments": ["GRANDMA"]}
{"circularId": "13771", "createdOn": "12/09/15 01:44:42 GMT", "subject": "GRB 120913A: Fermi GBM observation", "eventId": "GRB 120913A", "instruments": ["Fermi", "GBM"]}
{"circularId": "33931", "createdOn": "23/06/06 20:43:59 GMT", "subject": "GRB 230606A: Fermi GBM Observation", "eventId": "GRB 230606A", "instruments": ["Fermi/GBM"]}
{"circularId": "28669", "createdOn": "20/10/17 13:49:49 GMT", "subject": "Trigger 1000631: Swift detection of Cen X-3", "eventId": "Trigger 1000631", "instruments": ["Swift"]}
{"circularId": "27856", "createdOn": "20/05/29 13:15:12 GMT", "subject": "Fermi  trigger No 612429771: Global MASTER-Net observations report", "eventId": "Fermi trigger No 612429771", "instruments": ["MASTER-Net"]}
{"circularId": "20196", "createdOn": "16/11/18 13:07:22 GMT", "subject": "GRB 161117A iTelescope observation", "eventId": "GRB 161117A", "instruments": ["iTelescope"]}
{"circularId": "4218", "createdOn": "05/11/09 05:21:00 GMT", "subject": "GRB051109: Early Super-LOTIS Detection", "eventId": "GRB 051109", "instruments": ["Super-LOTIS"]}
{"circularId": "7391", "createdOn": "08/03/10 10:47:31 GMT", "subject": "GRB 080310: VLT/UVES spectroscopy", "eventId": "GRB 080310", "instruments": ["VLT/UVES"]}
{"circularId": "16225", "createdOn": "14/05/08 19:05:02 GMT", "subject": "IPN triangulation of GRB 140508A", "eventId": "GRB 140508A", "instruments": ["IPN"]}
{"circularId": "26989", "createdOn": "20/02/05 18:32:10 GMT", "subject": "GRB 200205A / Swift trigger 954304: VLT optical observations", "eventId": "GRB 200205A", "instruments": ["Swift", "VLT"]}
{"circularId": "32947", "createdOn": "22/11/18 18:23:28 GMT", "subject": "GRB 221114A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221114A", "instruments": ["CALET"]}
{"circularId": "31287", "createdOn": "21/12/23 08:33:43 GMT", "subject": "GRB 211223B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211223B", "instruments": ["Fermi/GBM"]}
{"circularId": "34988", "createdOn": "23/11/11 22:37:18 GMT", "subject": "GRB 231110A: GOTO optical upper limits", "eventId": "GRB 231110A", "instruments": ["GOTO"]}
{"circularId": "15751", "createdOn": "14/01/18 15:47:14 GMT", "subject": "GRB 140118A: Fermi GBM observation", "eventId": "GRB 140118A", "instruments": ["Fermi/GBM"]}
{"circularId": "5126", "createdOn": "06/05/13 07:50:38 GMT", "subject": "GRB 060512: Detection of NIR afterglow", "eventId": "GRB 060512", "instruments": []}
{"circularId": "33906", "createdOn": "23/06/02 17:43:46 GMT", "subject": "GRB 230521A: VZLUSAT-2 detection", "eventId": "GRB 230521A", "instruments": ["VZLUSAT-2"]}
{"circularId": "34618", "createdOn": "23/09/04 16:40:58 GMT", "subject": "GRB 230903A: Fermi GBM detection", "eventId": "GRB 230903A", "instruments": ["Fermi/GBM"]}
{"circularId": "25871", "createdOn": "19/09/30 14:07:14 GMT", "subject": "LIGO/Virgo S190930s: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190930s", "instruments": []}
{"circularId": "12330", "createdOn": "11/09/05 14:32:48 GMT", "subject": "GRB 110905A / X-ray transient MAXI J1836-194: TNT optical observation", "eventId": "GRB 110905A", "instruments": ["TNT"]}
{"circularId": "25035", "createdOn": "19/07/08 19:18:06 GMT", "subject": "IPN triangulation of GRB 190706C (long/very bright)", "eventId": "GRB 190706C", "instruments": ["IPN"]}
{"circularId": "10844", "createdOn": "10/06/15 05:47:41 GMT", "subject": "GRB 100615A: GROND observations, upper limits", "eventId": "GRB 100615A", "instruments": ["GROND"]}
{"circularId": "7158", "createdOn": "08/01/10 11:58:10 GMT", "subject": "GRB 071227: Suzaku WAM observation of the prompt emission", "eventId": "GRB 071227", "instruments": ["Suzaku/WAM"]}
{"circularId": "25752", "createdOn": "19/09/16 00:25:26 GMT", "subject": "LIGO/Virgo S190915ak: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190915ak", "instruments": ["MASTER-Net"]}
{"circularId": "19795", "createdOn": "16/08/15 13:03:44 GMT", "subject": "GRB 160815A: Swift/UVOT Afterglow Detection", "eventId": "GRB 160815A", "instruments": ["Swift/UVOT"]}
{"circularId": "33187", "createdOn": "23/01/17 15:29:14 GMT", "subject": "GRB 230116D: SAO RAS redshift", "eventId": "GRB 230116D", "instruments": ["SAO RAS"]}
{"circularId": "22925", "createdOn": "18/07/07 08:32:45 GMT", "subject": "IPN Triangulation of GRB 180703A", "eventId": "GRB 180703A", "instruments": ["IPN"]}
{"circularId": "20628", "createdOn": "17/02/08 15:27:25 GMT", "subject": "IPN Triangulation of GRB 170207A (long/very bright)", "eventId": "GRB 170207A", "instruments": ["IPN"]}
{"circularId": "1882", "createdOn": "03/02/26 09:30:11 GMT", "subject": "GRB 030226 Optical Spectra and R,I,z' Imaging", "eventId": "GRB 030226", "instruments": []}
{"circularId": "21922", "createdOn": "17/09/24 09:52:46 GMT", "subject": "GRB 170921B: AstroSat CZTI detection", "eventId": "GRB 170921B", "instruments": ["AstroSat CZTI"]}
{"circularId": "8840", "createdOn": "09/01/22 20:14:14 GMT", "subject": "GRB 090118: Swift XRT Observations - Confirmation of an Afterglow", "eventId": "GRB 090118", "instruments": ["Swift/XRT"]}
{"circularId": "21360", "createdOn": "17/07/22 22:50:47 GMT", "subject": "GRB170714A: ATCA observation", "eventId": "GRB170714A", "instruments": ["ATCA"]}
{"circularId": "9055", "createdOn": "09/03/30 15:59:50 GMT", "subject": "GRB 090330: Fermi GBM detection", "eventId": "GRB 090330", "instruments": ["Fermi GBM"]}
{"circularId": "10497", "createdOn": "10/03/16 13:30:41 GMT", "subject": "GRB 100316C: BOOTES-3 observations", "eventId": "GRB 100316C", "instruments": ["BOOTES-3"]}
{"circularId": "36872", "createdOn": "24/07/15 15:46:04 GMT", "subject": "IPN triangulation of GRB 240715A (short)", "eventId": "GRB 240715A", "instruments": ["IPN"]}
{"circularId": "5035", "createdOn": "06/04/29 16:13:07 GMT", "subject": "GRB060428B: possible detection of an optical counterpart by Swift/UVOT.", "eventId": "GRB060428B", "instruments": ["Swift/UVOT"]}
{"circularId": "35621", "createdOn": "24/01/24 17:13:28 GMT", "subject": "IceCube Alert 240123.48: Global MASTER-Net observations report", "eventId": "IceCube240123.48", "instruments": ["MASTER-Net"]}
{"circularId": "24569", "createdOn": "19/05/17 05:16:12 GMT", "subject": "Fermi GRB190517.1 Global MASTER-Net observations report", "eventId": "Fermi GRB190517.1", "instruments": ["MASTER-Net"]}
{"circularId": "16433", "createdOn": "14/06/22 09:50:47 GMT", "subject": "GRB 140622A: Swift detection of a short burst", "eventId": "GRB 140622A", "instruments": ["Swift"]}
{"circularId": "18239", "createdOn": "15/09/04 19:02:05 GMT", "subject": "ANTARES neutrino detection and Swift/XRT counterpart: GMG observation", "eventId": "", "instruments": ["Swift", "XRT", "GMG"]}
{"circularId": "21341", "createdOn": "17/07/14 15:23:59 GMT", "subject": "GRB 170714A: Enhanced Swift-XRT position", "eventId": "GRB 170714A", "instruments": ["Swift/XRT"]}
{"circularId": "23002", "createdOn": "18/07/21 19:34:43 GMT", "subject": "GRB 180711A: AstroSat CZTI detection", "eventId": "GRB 180711A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14930", "createdOn": "13/06/26 07:15:04 GMT", "subject": "GRB 130625A: Swift-XRT refined Analysis", "eventId": "GRB 130625A", "instruments": ["Swift/XRT"]}
{"circularId": "21475", "createdOn": "17/08/14 12:29:53 GMT", "subject": "LIGO/Virgo G297595: IceCube neutrino observations", "eventId": "LIGO/Virgo G297595", "instruments": ["IceCube"]}
{"circularId": "12037", "createdOn": "11/05/22 01:47:36 GMT", "subject": "GRB 110520A: NOT optical follow-ups", "eventId": "GRB 110520A", "instruments": ["NOT"]}
{"circularId": "29673", "createdOn": "21/03/19 18:16:33 GMT", "subject": "GRB 200524A: Redshift from Gemini-North", "eventId": "GRB 200524A", "instruments": ["Gemini-North"]}
{"circularId": "1763", "createdOn": "02/12/17 21:42:11 GMT", "subject": "IPN triangulation of GRB021215 (large error box)", "eventId": "GRB 021215", "instruments": ["IPN"]}
{"circularId": "9199", "createdOn": "09/04/23 08:36:23 GMT", "subject": "GRB 090418A: R and I band observation", "eventId": "GRB 090418A", "instruments": []}
{"circularId": "25323", "createdOn": "19/08/14 22:29:45 GMT", "subject": "LIGO/Virgo S190814bv: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190814bv", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "9633", "createdOn": "09/07/09 15:19:58 GMT", "subject": "GRB 090709B: Swift detection of a burst", "eventId": "GRB 090709B", "instruments": ["Swift"]}
{"circularId": "34344", "createdOn": "23/08/05 20:45:51 GMT", "subject": "Fermi GRB 230805A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230805A", "instruments": ["MASTER-Net"]}
{"circularId": "23111", "createdOn": "18/08/10 07:19:10 GMT", "subject": "GRB 180809B: GROND Detection of the NIR Afterglow", "eventId": "GRB 180809B", "instruments": ["GROND"]}
{"circularId": "20996", "createdOn": "17/04/06 15:58:54 GMT", "subject": "GRB 170405A: RATIR Optical and NIR Observations", "eventId": "GRB 170405A", "instruments": ["RATIR"]}
{"circularId": "10459", "createdOn": "10/03/02 22:45:23 GMT", "subject": "GRB 100302A: Skynet/DAO Observations", "eventId": "GRB 100302A", "instruments": ["Skynet/DAO"]}
{"circularId": "6517", "createdOn": "07/06/12 08:56:35 GMT", "subject": "GRB070612B: P60 Observations", "eventId": "GRB070612B", "instruments": ["P60"]}
{"circularId": "9511", "createdOn": "09/06/17 08:59:09 GMT", "subject": "GRB 090616: Fermi GBM detection", "eventId": "GRB 090616", "instruments": ["Fermi/GBM"]}
{"circularId": "6885", "createdOn": "07/10/11 15:11:26 GMT", "subject": "GRB 071010A: Continued Keck Imaging", "eventId": "GRB 071010A", "instruments": ["Keck"]}
{"circularId": "11212", "createdOn": "10/09/05 13:46:08 GMT", "subject": "GRB10901A: Murikabushi telescope observation at 3 days after the burst", "eventId": "GRB 10901A", "instruments": ["Murikabushi telescope"]}
{"circularId": "26234", "createdOn": "19/11/11 14:44:31 GMT", "subject": "LIGO/Virgo S191110af: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191110af", "instruments": ["Swift/BAT"]}
{"circularId": "29157", "createdOn": "20/12/23 18:09:09 GMT", "subject": "Swift GRB201223.75: Global MASTER-Net OT detection", "eventId": "Swift GRB201223.75", "instruments": ["MASTER-Net"]}
{"circularId": "1322", "createdOn": "02/04/02 03:19:48 GMT", "subject": "GRB 020331: NIR Observations", "eventId": "GRB 020331", "instruments": []}
{"circularId": "27067", "createdOn": "20/02/14 10:32:59 GMT", "subject": "LIGO/Virgo S200213t: No Counterparts from GECKO observation of host galaxy candidates in GW-neutrino detection overlap area", "eventId": "LIGO/Virgo S200213t", "instruments": ["GECKO"]}
{"circularId": "28203", "createdOn": "20/08/03 17:37:42 GMT", "subject": "GRB 200803A:  Fermi-LAT detection", "eventId": "GRB 200803A", "instruments": ["Fermi/LAT"]}
{"circularId": "19731", "createdOn": "16/07/26 01:50:31 GMT", "subject": "GRB 160726A: Swift detection of a short burst", "eventId": "GRB 160726A", "instruments": ["Swift"]}
{"circularId": "34494", "createdOn": "23/08/19 17:55:28 GMT", "subject": "LIGO/Virgo/KAGRA S230819ax: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230819ax", "instruments": []}
{"circularId": "28715", "createdOn": "20/10/21 09:18:00 GMT", "subject": "IceCube-201021A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-201021A", "instruments": ["IceCube"]}
{"circularId": "15981", "createdOn": "14/03/13 15:55:07 GMT", "subject": "GRB 140311C: MASTER before, during and after trigger optical observations", "eventId": "GRB 140311C", "instruments": ["MASTER"]}
{"circularId": "19343", "createdOn": "16/04/26 00:05:22 GMT", "subject": "GRB 160425A: Swift detection of an unusual burst with an optical afterglow", "eventId": "GRB 160425A", "instruments": ["Swift"]}
{"circularId": "8892", "createdOn": "09/02/06 16:23:14 GMT", "subject": "GRB 090205: VLT refined redshift", "eventId": "GRB 090205", "instruments": ["VLT"]}
{"circularId": "27760", "createdOn": "20/05/19 21:41:56 GMT", "subject": "GRB 200519A: BOOTES-3/YA optical counterpart observations", "eventId": "GRB 200519A", "instruments": ["BOOTES-3", "YA"]}
{"circularId": "38726", "createdOn": "24/12/30 11:41:58 GMT", "subject": "GRB 241229A: EP-FXT afterglow candidates", "eventId": "GRB 241229A", "instruments": ["EP-FXT"]}
{"circularId": "9443", "createdOn": "09/05/30 12:34:07 GMT", "subject": "GRB 090530: Swift-BAT refined analysis", "eventId": "GRB 090530", "instruments": ["Swift/BAT"]}
{"circularId": "3312", "createdOn": "05/04/22 02:16:20 GMT", "subject": "GRB 050416: Optical/NIR observations", "eventId": "GRB 050416", "instruments": []}
{"circularId": "22882", "createdOn": "18/07/04 01:51:48 GMT", "subject": "GRB 180703A: Tiled Swift observations", "eventId": "GRB 180703A", "instruments": ["Swift"]}
{"circularId": "36446", "createdOn": "24/05/12 13:48:49 GMT", "subject": "GRB 240511A: Enhanced Swift-XRT position", "eventId": "GRB 240511A", "instruments": ["Swift/XRT"]}
{"circularId": "27421", "createdOn": "20/03/23 14:46:30 GMT", "subject": "LIGO/Virgo S200316bj: no counterpart candidate in SVOM/GWAC-F30 observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["SVOM/GWAC-F30"]}
{"circularId": "16508", "createdOn": "14/07/03 12:06:21 GMT", "subject": "Correction to GCN 16507: GRB 140703A!", "eventId": "GRB 140703A", "instruments": []}
{"circularId": "30243", "createdOn": "21/06/16 21:40:26 GMT", "subject": "GRB 210610B: AbAO optical observations", "eventId": "GRB 210610B", "instruments": ["AbAO"]}
{"circularId": "3361", "createdOn": "05/05/06 00:33:54 GMT", "subject": "GRB 050416b:Swift XRT afterglow upper limits", "eventId": "GRB 050416b", "instruments": ["Swift/XRT"]}
{"circularId": "2905", "createdOn": "04/12/24 14:14:43 GMT", "subject": "GRB 041219: TAROT optical observations", "eventId": "GRB 041219", "instruments": ["TAROT"]}
{"circularId": "32404", "createdOn": "22/07/15 22:35:09 GMT", "subject": "GRB 220715B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220715B", "instruments": ["Fermi GBM"]}
{"circularId": "36578", "createdOn": "24/05/31 02:38:28 GMT", "subject": "GRB 240529A: Insight-HXMT/HE detection", "eventId": "GRB 240529A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "17533", "createdOn": "15/03/02 19:50:04 GMT", "subject": "GRB 150301B: Swift-XRT refined Analysis", "eventId": "GRB 150301B", "instruments": ["Swift/XRT"]}
{"circularId": "29112", "createdOn": "20/12/21 23:16:01 GMT", "subject": "GRB 201221D: Swift detection of a bright short burst", "eventId": "GRB 201221D", "instruments": ["Swift"]}
{"circularId": "18491", "createdOn": "15/10/27 16:23:13 GMT", "subject": "GRB 151027A: MITSuME Akeno Optical observation", "eventId": "GRB 151027A", "instruments": ["MITSuME Akeno"]}
{"circularId": "17951", "createdOn": "15/06/22 00:41:27 GMT", "subject": "Swift Trigger 645340 was Sco X-1", "eventId": "Sco X-1", "instruments": ["Swift/BAT"]}
{"circularId": "6303", "createdOn": "07/04/19 10:33:32 GMT", "subject": "GRB 070419A: ROTSE-III Optical Limits", "eventId": "GRB 070419A", "instruments": ["ROTSE-III"]}
{"circularId": "20547", "createdOn": "17/01/27 18:44:30 GMT", "subject": "Konus-Wind observation of GRB 170126A", "eventId": "GRB 170126A", "instruments": ["Konus-Wind"]}
{"circularId": "17739", "createdOn": "15/04/23 21:00:00 GMT", "subject": "GRB 150423A: Swift/UVOT Upper Limits", "eventId": "GRB 150423A", "instruments": ["Swift/UVOT"]}
{"circularId": "31163", "createdOn": "21/12/03 17:30:32 GMT", "subject": "Fermi GBM Upper limits for GRB 211203A", "eventId": "GRB 211203A", "instruments": ["Fermi GBM"]}
{"circularId": "31193", "createdOn": "21/12/09 16:12:54 GMT", "subject": "IceCube-211208A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-211208A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "25860", "createdOn": "19/09/28 20:05:29 GMT", "subject": "GRB 190926A: Swift-BAT refined analysis", "eventId": "GRB 190926A", "instruments": ["Swift/BAT"]}
{"circularId": "27754", "createdOn": "20/05/18 15:06:08 GMT", "subject": "GRB 200517A: Swift-XRT afterglow detection", "eventId": "GRB 200517A", "instruments": ["Swift/XRT"]}
{"circularId": "26793", "createdOn": "20/01/17 00:06:21 GMT", "subject": "LIGO/Virgo S200114f: Upper Limits from Wide-Field Infrared Search with Palomar Gattini-IR", "eventId": "LIGO/Virgo S200114f", "instruments": ["Palomar Gattini-IR"]}
{"circularId": "19317", "createdOn": "16/04/17 05:00:15 GMT", "subject": "GRB 160417A: KAIT optical afterglow confirmation", "eventId": "GRB 160417A", "instruments": ["KAIT"]}
{"circularId": "32014", "createdOn": "22/05/10 06:41:09 GMT", "subject": "GRB 220506A: MITSuME Akeno optical upper limits", "eventId": "GRB 220506A", "instruments": ["MITSuME Akeno"]}
{"circularId": "4191", "createdOn": "05/11/05 13:19:05 GMT", "subject": "GRB 051105B (INTEGRAL 2701): Optical observation", "eventId": "GRB 051105B", "instruments": ["INTEGRAL"]}
{"circularId": "34035", "createdOn": "23/06/20 03:37:11 GMT", "subject": "LIGO/Virgo S230620w: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230620w", "instruments": ["MASTER-Net"]}
{"circularId": "21909", "createdOn": "17/09/22 07:23:28 GMT", "subject": "GRB 170921A: NOT optical observations", "eventId": "GRB 170921A", "instruments": ["NOT"]}
{"circularId": "4872", "createdOn": "06/03/13 04:49:22 GMT", "subject": "GRB 060313, SMARTS optical counterpart?", "eventId": "GRB 060313", "instruments": ["SMARTS"]}
{"circularId": "1121", "createdOn": "01/10/31 12:20:21 GMT", "subject": "GRB011030: radio search", "eventId": "GRB011030", "instruments": []}
{"circularId": "31695", "createdOn": "22/03/06 09:54:42 GMT", "subject": "GRB 220305A: Swift-XRT refined Analysis", "eventId": "GRB 220305A", "instruments": ["Swift/XRT"]}
{"circularId": "30476", "createdOn": "21/07/22 21:58:22 GMT", "subject": "GRB 210722A: Nanshan/NEXT optical afterglow observations", "eventId": "GRB 210722A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "18460", "createdOn": "15/10/23 23:46:37 GMT", "subject": "LIGO/Virgo G194575: CQUEAN/LOAO observations", "eventId": "LIGO/Virgo G194575", "instruments": ["CQUEAN", "LOAO"]}
{"circularId": "30050", "createdOn": "21/05/19 15:38:55 GMT", "subject": "GRB 210519A: Fermi GBM Final Localization", "eventId": "GRB 210519A", "instruments": ["Fermi/GBM"]}
{"circularId": "30600", "createdOn": "21/08/07 10:34:25 GMT", "subject": "GRB 210807A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210807A", "instruments": ["Swift"]}
{"circularId": "2357", "createdOn": "03/08/20 17:48:01 GMT", "subject": "Summary of recent IPN and HETE detections of SGR bursts", "eventId": "SGR bursts", "instruments": ["IPN", "HETE"]}
{"circularId": "38690", "createdOn": "24/12/28 16:27:08 GMT", "subject": "GRB 241226A: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241226A", "instruments": ["Swift/BAT"]}
{"circularId": "15783", "createdOn": "14/02/05 15:41:46 GMT", "subject": "GRB 140129A: 5 GHz VLA observations", "eventId": "GRB 140129A", "instruments": ["VLA"]}
{"circularId": "8506", "createdOn": "08/11/09 16:19:07 GMT", "subject": "GRB 081109A: Swift-XRT refined analysis", "eventId": "GRB 081109A", "instruments": ["Swift/XRT"]}
{"circularId": "15502", "createdOn": "13/11/19 04:01:15 GMT", "subject": "GRB 131108A: VLA Observations", "eventId": "GRB 131108A", "instruments": ["VLA"]}
{"circularId": "23399", "createdOn": "18/10/31 11:40:37 GMT", "subject": "GRB 181028A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 181028A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "23253", "createdOn": "18/09/18 00:55:28 GMT", "subject": "GRB 180914B: DDOTI/OAN Detection and Confirmation of Fading", "eventId": "GRB 180914B", "instruments": ["DDOTI/OAN"]}
{"circularId": "6364", "createdOn": "07/04/29 16:19:44 GMT", "subject": "Swift/UVOT observations of GRB070429A", "eventId": "GRB070429A", "instruments": ["Swift/UVOT"]}
{"circularId": "24204", "createdOn": "19/04/26 02:17:57 GMT", "subject": "LIGO/Virgo S190425z: Liverpool Telescope spectroscopy of ZTF19aarykkb", "eventId": "LIGO/Virgo S190425z", "instruments": ["Liverpool Telescope"]}
{"circularId": "37591", "createdOn": "24/09/23 21:17:26 GMT", "subject": "LIGO/Virgo/KAGRA S240923ct: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240923ct", "instruments": []}
{"circularId": "23556", "createdOn": "18/12/25 10:29:28 GMT", "subject": "IPN Triangulation of extremely bright short GRB 181222B", "eventId": "GRB 181222B", "instruments": ["IPN"]}
{"circularId": "16430", "createdOn": "14/06/21 15:26:33 GMT", "subject": "Correction to GCN 16429 (GRB 140619C)", "eventId": "GRB 140619C", "instruments": []}
{"circularId": "11617", "createdOn": "11/01/29 00:06:49 GMT", "subject": "GRB 110125A: Fermi GBM detection", "eventId": "GRB 110125A", "instruments": ["Fermi GBM"]}
{"circularId": "18610", "createdOn": "15/11/16 17:40:42 GMT", "subject": "Swift-BAT resumption of normal operations", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "25391", "createdOn": "19/08/18 04:49:45 GMT", "subject": "LIGO/Virgo S190814bv: Prioritization of Counterpart Candidates based on a Photometric Redshift Analysis by the DECam-GROWTH Team", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DECam"]}
{"circularId": "16036", "createdOn": "14/03/25 12:03:24 GMT", "subject": "GRB 140320C: Mondy optical observations and afterglow confirmation", "eventId": "GRB 140320C", "instruments": ["Mondy"]}
{"circularId": "35892", "createdOn": "24/03/07 08:00:05 GMT", "subject": "GRB 240306A: AstroSat CZTI detection", "eventId": "GRB 240306A", "instruments": ["AstroSat CZTI"]}
{"circularId": "29349", "createdOn": "21/01/24 05:44:27 GMT", "subject": "GRB 210123A: Insight-HXMT/HE detection", "eventId": "GRB 210123A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "30683", "createdOn": "21/08/22 17:40:48 GMT", "subject": "GRB 210822B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210822B", "instruments": ["Fermi/GBM"]}
{"circularId": "13415", "createdOn": "12/07/04 23:24:19 GMT", "subject": "GRB 120703A: Enhanced Swift-XRT position", "eventId": "GRB 120703A", "instruments": ["Swift/XRT"]}
{"circularId": "30084", "createdOn": "21/05/27 17:53:44 GMT", "subject": "GRB 210527A: RATIR Optical and NIR Observations", "eventId": "GRB 210527A", "instruments": ["RATIR"]}
{"circularId": "2402", "createdOn": "03/09/25 04:11:45 GMT", "subject": "XRF030824 (=H2821):  An X-Ray Flash Localized by the HETE WXM", "eventId": ["XRF030824", "H2821"], "instruments": ["HETE/WXM"]}
{"circularId": "22251", "createdOn": "17/12/13 12:21:03 GMT", "subject": "GRB 171212A: Swift-XRT refined Analysis", "eventId": "GRB 171212A", "instruments": ["Swift/XRT"]}
{"circularId": "37103", "createdOn": "24/08/08 16:58:32 GMT", "subject": "IceCube-240808A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240808A", "instruments": ["IceCube"]}
{"circularId": "7325", "createdOn": "08/02/19 15:41:08 GMT", "subject": "GRB 080218B, Swift-BAT refined analysis", "eventId": "GRB 080218B", "instruments": ["Swift/BAT"]}
{"circularId": "3179", "createdOn": "05/04/05 14:16:26 GMT", "subject": "Konus-Wind observation of GRB 050401", "eventId": "GRB 050401", "instruments": ["Konus-Wind"]}
{"circularId": "19342", "createdOn": "16/04/25 16:57:26 GMT", "subject": "Konus-Wind observation of GRB 160424A", "eventId": "GRB 160424A", "instruments": ["Konus-Wind"]}
{"circularId": "37146", "createdOn": "24/08/12 06:35:28 GMT", "subject": "EP240801a: Assy-Turgen optical observations", "eventId": "EP240801a", "instruments": ["Assy-Turgen"]}
{"circularId": "25319", "createdOn": "19/08/14 20:15:37 GMT", "subject": "GRB 190814A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190814A", "instruments": ["Fermi/GBM"]}
{"circularId": "19873", "createdOn": "16/08/26 22:50:06 GMT", "subject": "GRB 160824B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160824B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "6951", "createdOn": "07/10/20 08:07:20 GMT", "subject": "GRB 071020: ROTSE-III Analysis of Optical Counterpart", "eventId": "GRB 071020", "instruments": ["ROTSE-III"]}
{"circularId": "31", "createdOn": "98/03/26 22:08:00 GMT", "subject": "GRB970508 SAO RAS optical observations", "eventId": "GRB970508", "instruments": ["SAO RAS"]}
{"circularId": "190", "createdOn": "99/01/06 12:56:10 GMT", "subject": "GRB 981226 Optical Observations", "eventId": "GRB 981226", "instruments": []}
{"circularId": "10128", "createdOn": "09/11/03 17:12:28 GMT", "subject": "Fermi LAT Upper Limits on GRB 091010", "eventId": "GRB 091010", "instruments": ["Fermi LAT"]}
{"circularId": "10987", "createdOn": "10/07/25 15:02:01 GMT", "subject": "GRB 100725A: Swift XRT refined analysis", "eventId": "GRB 100725A", "instruments": ["Swift/XRT"]}
{"circularId": "18319", "createdOn": "15/09/16 11:35:17 GMT", "subject": "GRB 150910A: TSHAO optical observations", "eventId": "GRB 150910A", "instruments": ["TSHAO"]}
{"circularId": "6252", "createdOn": "07/04/07 08:36:52 GMT", "subject": "GRB 070406: The exprosure time of Xinglong TNT optical Upper Limit", "eventId": "GRB 070406", "instruments": ["Xinglong TNT"]}
{"circularId": "24292", "createdOn": "19/04/27 16:25:32 GMT", "subject": "LIGO/Virgo S190426c: MMT Follow-Up Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["MMT"]}
{"circularId": "9526", "createdOn": "09/06/18 16:52:52 GMT", "subject": "GRB 090618: SDSS host detection", "eventId": "GRB 090618", "instruments": ["SDSS"]}
{"circularId": "2159", "createdOn": "03/04/21 18:40:11 GMT", "subject": "IPN triangulation of GRB030421 (annulus)", "eventId": "GRB030421", "instruments": ["IPN"]}
{"circularId": "7638", "createdOn": "08/04/22 13:28:33 GMT", "subject": "Possible GRB 080315: XRT non-detection of afterglow", "eventId": "GRB 080315", "instruments": ["Swift/XRT"]}
{"circularId": "32277", "createdOn": "22/06/27 19:06:39 GMT", "subject": "IceCube-220627A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220627A", "instruments": ["IceCube"]}
{"circularId": "22776", "createdOn": "18/06/14 03:12:15 GMT", "subject": "GRB 180613A, Swift-BAT refined analysis", "eventId": "GRB 180613A", "instruments": ["Swift/BAT"]}
{"circularId": "6997", "createdOn": "07/10/25 12:44:19 GMT", "subject": "GRB 060602A: host redshift", "eventId": "GRB 060602A", "instruments": []}
{"circularId": "35939", "createdOn": "24/03/17 09:54:24 GMT", "subject": "GRB 240317A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240317A", "instruments": ["Fermi/GBM"]}
{"circularId": "12481", "createdOn": "11/10/23 13:19:30 GMT", "subject": "GRB 111022B: Gemini infrared observations", "eventId": "GRB 111022B", "instruments": ["Gemini"]}
{"circularId": "14786", "createdOn": "13/06/06 23:12:34 GMT", "subject": "Swift Trigger 557466 is not astrophysical", "eventId": "Swift Trigger 557466", "instruments": ["Swift"]}
{"circularId": "13520", "createdOn": "12/07/26 19:48:38 GMT", "subject": "GRB 120724A: optical observation in Maidanak observatory", "eventId": "GRB 120724A", "instruments": ["Maidanak observatory"]}
{"circularId": "3806", "createdOn": "05/08/15 02:00:21 GMT", "subject": "GRB 050813: Non-fading of afterglow candidate", "eventId": "GRB 050813", "instruments": []}
{"circularId": "12672", "createdOn": "11/12/12 15:55:48 GMT", "subject": "GRB 111212A: Swift/UVOT Upper Limits", "eventId": "GRB 111212A", "instruments": ["Swift/UVOT"]}
{"circularId": "37411", "createdOn": "24/09/06 12:16:19 GMT", "subject": "Fermi GRB 240905D: Global MASTER-Net observations report", "eventId": "Fermi GRB 240905D", "instruments": ["MASTER-Net"]}
{"circularId": "22783", "createdOn": "18/06/15 11:28:04 GMT", "subject": "GRB 180614A: MASTER observation", "eventId": "GRB 180614A", "instruments": ["MASTER"]}
{"circularId": "7816", "createdOn": "08/06/04 17:55:28 GMT", "subject": "GRB 080604: Swift-XRT refined analysis", "eventId": "GRB 080604", "instruments": ["Swift/XRT"]}
{"circularId": "36300", "createdOn": "24/04/25 12:36:16 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Upper limits from GECAM Observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GECAM"]}
{"circularId": "36842", "createdOn": "24/07/10 14:38:50 GMT", "subject": "EP240708a: NOT optical observations", "eventId": "EP240708a", "instruments": ["NOT"]}
{"circularId": "4841", "createdOn": "06/02/28 01:02:32 GMT", "subject": "GRB 060121: HST observations", "eventId": "GRB 060121", "instruments": ["HST"]}
{"circularId": "30983", "createdOn": "21/10/25 00:51:58 GMT", "subject": "GRB 210919A: FORS2/VLT observations", "eventId": "GRB 210919A", "instruments": ["FORS2/VLT"]}
{"circularId": "1096", "createdOn": "01/09/21 10:25:28 GMT", "subject": "H1761: A Bright GRB Detected by HETE", "eventId": "H1761", "instruments": ["HETE"]}
{"circularId": "32262", "createdOn": "22/06/24 18:10:44 GMT", "subject": "GRB 220611A: X-ray afterglow Chandra sub-arcsecond localization", "eventId": "GRB 220611A", "instruments": ["Chandra"]}
{"circularId": "23137", "createdOn": "18/08/13 01:52:40 GMT", "subject": "Chandra X-ray observations of GW170817 at 1 year post-merger: increasingly rapid fading", "eventId": "GW170817", "instruments": ["Chandra X-ray"]}
{"circularId": "26303", "createdOn": "19/11/29 14:38:28 GMT", "subject": "LIGO/Virgo S191129u: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191129u", "instruments": []}
{"circularId": "26425", "createdOn": "19/12/14 11:31:31 GMT", "subject": "LIGO/Virgo S191213g: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S191213g", "instruments": ["AstroSat/CZTI"]}
{"circularId": "5176", "createdOn": "06/05/27 23:08:55 GMT", "subject": "GRB 060526: Optical Flare", "eventId": "GRB 060526", "instruments": []}
{"circularId": "32591", "createdOn": "22/09/26 21:01:55 GMT", "subject": "Ultra-long GRB 220525B: Konus-Wind and Fermi-GBM detection", "eventId": "Ultra-long GRB 220525B", "instruments": ["Konus-Wind", "Fermi-GBM"]}
{"circularId": "18174", "createdOn": "15/08/19 14:55:43 GMT", "subject": "GRB 150818A: MITSuME Ishigakijima upper limits", "eventId": "GRB 150818A", "instruments": ["MITSuME"]}
{"circularId": "29975", "createdOn": "21/05/10 04:33:00 GMT", "subject": "GRB 210509A: Swift-BAT refined analysis", "eventId": "GRB 210509A", "instruments": ["Swift-BAT"]}
{"circularId": "23646", "createdOn": "19/01/09 11:34:55 GMT", "subject": "IPN triangulation of GRB 190103A (long)", "eventId": "GRB 190103A", "instruments": ["IPN"]}
{"circularId": "36232", "createdOn": "24/04/22 18:09:31 GMT", "subject": "GRB 240421A: Glowbug gamma-ray detection", "eventId": "GRB 240421A", "instruments": ["Glowbug"]}
{"circularId": "17438", "createdOn": "15/02/11 14:16:23 GMT", "subject": "GRB 150210A: Fermi-LAT detection", "eventId": "GRB 150210A", "instruments": ["Fermi/LAT"]}
{"circularId": "35700", "createdOn": "24/02/07 15:30:53 GMT", "subject": "GRB 240207A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240207A", "instruments": ["Fermi/GBM"]}
{"circularId": "7759", "createdOn": "08/05/21 14:07:20 GMT", "subject": "GRB 080514B: UVOT Observations", "eventId": "GRB 080514B", "instruments": ["UVOT"]}
{"circularId": "27494", "createdOn": "20/04/04 18:15:07 GMT", "subject": "Fermi GRB 200403C: Global MASTER-Net observations report", "eventId": "Fermi GRB 200403C", "instruments": ["MASTER-Net"]}
{"circularId": "4805", "createdOn": "06/02/21 19:13:26 GMT", "subject": "GRB 060218: Likely an underluminous GRB", "eventId": "GRB 060218", "instruments": []}
{"circularId": "28591", "createdOn": "20/10/09 15:06:19 GMT", "subject": "GRB 201008B: Fermi GBM Final Localization", "eventId": "GRB 201008B", "instruments": ["Fermi GBM"]}
{"circularId": "26523", "createdOn": "19/12/20 22:32:21 GMT", "subject": "Fermi  trigger No 598543714: Global MASTER-Net observations report", "eventId": "Fermi trigger No 598543714", "instruments": ["MASTER-Net"]}
{"circularId": "13529", "createdOn": "12/07/29 10:38:05 GMT", "subject": "GRB 120728A: Swift-XRT refined Analysis", "eventId": "GRB 120728A", "instruments": ["Swift/XRT"]}
{"circularId": "34211", "createdOn": "23/07/13 06:46:38 GMT", "subject": "GRB 230709B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230709B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "5939", "createdOn": "06/12/18 16:49:47 GMT", "subject": "GRB061217: VLT NIR observations", "eventId": "GRB 061217", "instruments": ["VLT"]}
{"circularId": "12609", "createdOn": "11/12/02 03:44:03 GMT", "subject": "GRB111201A: Swift-XRT observations", "eventId": "GRB 111201A", "instruments": ["Swift/XRT"]}
{"circularId": "23133", "createdOn": "18/08/12 14:02:05 GMT", "subject": "GRB 180809B: ePESSTO NTT NIR observations", "eventId": "GRB 180809B", "instruments": ["ePESSTO", "NTT", "NIR"]}
{"circularId": "37629", "createdOn": "24/09/29 20:37:46 GMT", "subject": "GRB 240929A: BALROG localization (Fermi Trigger 749332209 / GRB 240929826)", "eventId": "GRB 240929A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "21037", "createdOn": "17/04/25 20:23:46 GMT", "subject": "GRB 170424A: LCO Observations", "eventId": "GRB 170424A", "instruments": ["LCO"]}
{"circularId": "5408", "createdOn": "06/08/07 09:57:36 GMT", "subject": "GRB 060801: Second Epoch WSRT Radio Observations", "eventId": "GRB 060801", "instruments": ["WSRT"]}
{"circularId": "10810", "createdOn": "10/05/28 08:23:17 GMT", "subject": "GRB 100528A: SuperAGILE Localization of a Long GRB", "eventId": "GRB 100528A", "instruments": ["SuperAGILE"]}
{"circularId": "6516", "createdOn": "07/06/12 08:32:16 GMT", "subject": "GRB 070612B: KAIT limits", "eventId": "GRB 070612B", "instruments": ["KAIT"]}
{"circularId": "10432", "createdOn": "10/02/19 17:29:24 GMT", "subject": "GRB 100219A: Swift/UVOT Detection of a Source near the XRT Position", "eventId": "GRB 100219A", "instruments": ["Swift/UVOT", "XRT"]}
{"circularId": "25324", "createdOn": "19/08/14 23:39:31 GMT", "subject": "LIGO/Virgo S190814bv: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "6580", "createdOn": "07/06/26 15:01:42 GMT", "subject": "INTEGRAL burst GRB070615: X-ray continued observations", "eventId": "GRB 070615", "instruments": ["INTEGRAL/XMC"]}
{"circularId": "16763", "createdOn": "14/09/03 15:56:04 GMT", "subject": "GRB 140903A: Swift detection of a possible burst", "eventId": "GRB 140903A", "instruments": ["Swift"]}
{"circularId": "26056", "createdOn": "19/10/22 08:05:28 GMT", "subject": "GRB 191022A: BALROG localization (Fermi Trigger 593419810 / GRB 191022285)", "eventId": "GRB 191022A", "instruments": ["Fermi"]}
{"circularId": "13752", "createdOn": "12/09/11 21:05:23 GMT", "subject": "GRB 120911A: Fermi/LAT upper limit", "eventId": "GRB 120911A", "instruments": ["Fermi/LAT"]}
{"circularId": "4958", "createdOn": "06/04/13 20:55:46 GMT", "subject": "GRB 060413: No Optical Afterglow in Swift/UVOT TDRSS Data", "eventId": "GRB 060413", "instruments": ["Swift/UVOT"]}
{"circularId": "22443", "createdOn": "18/02/25 00:57:27 GMT", "subject": "GRB 180224A: Enhanced Swift-XRT position", "eventId": "GRB 180224A", "instruments": ["Swift/XRT"]}
{"circularId": "37595", "createdOn": "24/09/24 14:09:30 GMT", "subject": "LIGO/Virgo/KAGRA S240923ct: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S240923ct", "instruments": []}
{"circularId": "13031", "createdOn": "12/03/10 15:26:15 GMT", "subject": "GRB 120308A : LOAO optical observation", "eventId": "GRB 120308A", "instruments": ["LOAO"]}
{"circularId": "18081", "createdOn": "15/07/28 06:25:51 GMT", "subject": "GRB 150727A: Fermi GBM detection", "eventId": "GRB 150727A", "instruments": ["Fermi-GBM"]}
{"circularId": "34243", "createdOn": "23/07/24 01:20:54 GMT", "subject": "GRB 230724A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230724A", "instruments": ["Fermi/GBM"]}
{"circularId": "21737", "createdOn": "17/08/28 21:07:42 GMT", "subject": "LIGO/Virgo G299232: WHT spectrum of MASTER OT J033744.97+723159.0", "eventId": "LIGO/Virgo G299232", "instruments": ["WHT", "MASTER OT"]}
{"circularId": "14106", "createdOn": "12/12/26 22:35:11 GMT", "subject": "GRB 121226A: BOOTES-4/MET optical observations", "eventId": "GRB 121226A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "22114", "createdOn": "17/11/09 22:42:33 GMT", "subject": "HAWC follow-up of IceCube-171106A", "eventId": "IceCube-171106A", "instruments": ["HAWC"]}
{"circularId": "16254", "createdOn": "14/05/13 05:30:00 GMT", "subject": "Swift Observations of GRB 140508A", "eventId": "GRB 140508A", "instruments": ["Swift"]}
{"circularId": "4271", "createdOn": "05/11/14 17:54:48 GMT", "subject": "GRB 051111: Further spectroscopic analysis", "eventId": "GRB 051111", "instruments": []}
{"circularId": "26308", "createdOn": "19/11/29 15:48:40 GMT", "subject": "LIGO/Virgo S191129u: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S191129u", "instruments": ["AGILE", "GRID"]}
{"circularId": "13038", "createdOn": "12/03/11 15:17:28 GMT", "subject": "GRB 120311B: Swift detection of a burst", "eventId": "GRB 120311B", "instruments": ["Swift"]}
{"circularId": "6770", "createdOn": "07/09/01 02:56:39 GMT", "subject": "Las Campanas observations of possible TAROT GRB transient near IC", "eventId": "TAROT GRB", "instruments": ["Las Campanas", "TAROT"]}
{"circularId": "28551", "createdOn": "20/10/02 15:05:40 GMT", "subject": "IceCube-200926A: No candidate counterparts from the Zwicky Transient Facility", "eventId": "IceCube-200926A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "7333", "createdOn": "08/02/26 17:13:18 GMT", "subject": "GRB080207: optical observations", "eventId": "GRB080207", "instruments": []}
{"circularId": "10680", "createdOn": "10/04/25 08:44:36 GMT", "subject": "GRB 100425A: candidate optical afterglow from the VLT", "eventId": "GRB 100425A", "instruments": ["VLT"]}
{"circularId": "21432", "createdOn": "17/08/09 10:36:33 GMT", "subject": "LIGO/Virgo G296853: IceCube neutrino observations", "eventId": "LIGO/Virgo G296853", "instruments": ["IceCube"]}
{"circularId": "18126", "createdOn": "15/08/11 16:14:52 GMT", "subject": "GRB 150810A: Fermi GBM detection", "eventId": "GRB 150810A", "instruments": ["Fermi GBM"]}
{"circularId": "8977", "createdOn": "09/03/11 16:34:02 GMT", "subject": "GRB090310: Fermi GBM detection", "eventId": "GRB090310", "instruments": ["Fermi/GBM"]}
{"circularId": "4824", "createdOn": "06/02/24 02:02:39 GMT", "subject": "GRB 060223a: Swift/UVOT refined analysis", "eventId": "GRB 060223a", "instruments": ["Swift/UVOT"]}
{"circularId": "3853", "createdOn": "05/08/22 12:40:21 GMT", "subject": "GRB050820A: RTT150 optical observations", "eventId": "GRB050820A", "instruments": ["RTT150"]}
{"circularId": "10828", "createdOn": "10/06/07 04:23:39 GMT", "subject": "GRB 100606A: Swift-BAT refined analysis", "eventId": "GRB 100606A", "instruments": ["Swift-BAT"]}
{"circularId": "34183", "createdOn": "23/07/09 21:13:08 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230707B", "eventId": "IceCube-230707B", "instruments": ["Fermi/LAT"]}
{"circularId": "15883", "createdOn": "14/02/26 21:40:35 GMT", "subject": "iPTF14yb: iPTF Discovery of an Optical Afterglow-like Transient", "eventId": "iPTF14yb", "instruments": ["iPTF"]}
{"circularId": "10326", "createdOn": "10/01/16 10:59:04 GMT", "subject": "GRB 100115A: Swift-XRT candidate afterglow", "eventId": "GRB 100115A", "instruments": ["Swift/XRT"]}
{"circularId": "29508", "createdOn": "21/02/14 00:31:34 GMT", "subject": "ZTF21aakruew/AT2021cwd: ZTF and LT discovery of a hostless, red, and rapidly fading optical transient", "eventId": ["ZTF21aakruew", "AT2021cwd"], "instruments": ["ZTF", "LT"]}
{"circularId": "1348", "createdOn": "02/04/10 12:09:39 GMT", "subject": "X-ray afterglow of GRB020321", "eventId": "GRB020321", "instruments": []}
{"circularId": "8755", "createdOn": "08/12/30 21:21:51 GMT", "subject": "GRB 081230: Swift/UVOT Detection of an Optical Afterglow", "eventId": "GRB 081230", "instruments": ["Swift/UVOT"]}
{"circularId": "8022", "createdOn": "08/07/27 08:30:44 GMT", "subject": "GRB 080727B: Swift detection of a bright burst", "eventId": "GRB 080727B", "instruments": ["Swift"]}
{"circularId": "11350", "createdOn": "10/10/18 07:50:50 GMT", "subject": "Konus-Wind observation of GRB 101017A", "eventId": "GRB 101017A", "instruments": ["Konus-Wind"]}
{"circularId": "23245", "createdOn": "18/09/17 11:10:54 GMT", "subject": "GRB 180914B: MASTER OT automatic dtection", "eventId": "GRB 180914B", "instruments": ["MASTER OT"]}
{"circularId": "8944", "createdOn": "09/03/07 16:50:40 GMT", "subject": "GRB 090306B: Burst detection from Swift-BAT slew data", "eventId": "GRB 090306B", "instruments": ["Swift/BAT"]}
{"circularId": "32288", "createdOn": "22/06/28 20:22:56 GMT", "subject": "GRB 220627A: Fermi GBM Detection of a possible Lensed or Ultra-long GRB", "eventId": "GRB 220627A", "instruments": ["Fermi-GBM"]}
{"circularId": "23948", "createdOn": "19/03/11 15:50:36 GMT", "subject": "GRB 190311A: NEXT-0.6m optical afterglow detection", "eventId": "GRB 190311A", "instruments": ["NEXT-0.6m"]}
{"circularId": "25145", "createdOn": "19/07/24 12:08:47 GMT", "subject": "LIGO/Virgo S190718y: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S190718y", "instruments": ["Gaia"]}
{"circularId": "37362", "createdOn": "24/08/31 15:05:55 GMT", "subject": "GRB 240831A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240831A", "instruments": ["Fermi/GBM"]}
{"circularId": "32837", "createdOn": "22/10/25 01:57:14 GMT", "subject": "GRB 221022B: AstroSat CZTI detection", "eventId": "GRB 221022B", "instruments": ["AstroSat CZTI"]}
{"circularId": "384", "createdOn": "99/07/09 18:27:49 GMT", "subject": "BeppoSAX NFI Observation of GRB990705", "eventId": "GRB990705", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "918", "createdOn": "01/01/21 23:33:36 GMT", "subject": "Optical Observations of GRB 001018 at Keck", "eventId": "GRB 001018", "instruments": ["Keck"]}
{"circularId": "11889", "createdOn": "11/04/06 17:50:56 GMT", "subject": "GRB 110402A: fading optical afterglow", "eventId": "GRB 110402A", "instruments": []}
{"circularId": "4448", "createdOn": "06/01/08 19:22:41 GMT", "subject": "GRB060108: SDSS pre-burst observations", "eventId": "GRB060108", "instruments": ["SDSS"]}
{"circularId": "8173", "createdOn": "08/09/03 05:40:54 GMT", "subject": "GRB 080903: Astrotel-Caucasus optical observations", "eventId": "GRB 080903", "instruments": ["Astrotel-Caucasus"]}
{"circularId": "3951", "createdOn": "05/09/08 15:27:17 GMT", "subject": "GRB 050908:  Swift-BAT refined analysis", "eventId": "GRB 050908", "instruments": ["Swift/BAT"]}
{"circularId": "6433", "createdOn": "07/05/21 07:44:44 GMT", "subject": "GRB070521: Bright SDSS Galaxy Near XRT Error Circle", "eventId": "GRB 070521", "instruments": ["XRT"]}
{"circularId": "37000", "createdOn": "24/08/01 17:41:44 GMT", "subject": "EP240801a: KAIT optical counterpart observations", "eventId": "EP240801a", "instruments": ["KAIT"]}
{"circularId": "25146", "createdOn": "19/07/24 19:53:13 GMT", "subject": "IPN triangulation of GRB 190724A (short)", "eventId": "GRB 190724A", "instruments": ["IPN"]}
{"circularId": "23090", "createdOn": "18/08/06 20:36:48 GMT", "subject": "GRB 180805B: ESO/NTT optical observations", "eventId": "GRB 180805B", "instruments": ["ESO/NTT"]}
{"circularId": "13134", "createdOn": "12/03/27 07:38:40 GMT", "subject": "GRB 120327A: X-shooter redshift", "eventId": "GRB 120327A", "instruments": ["X-shooter"]}
{"circularId": "5300", "createdOn": "06/07/12 13:31:17 GMT", "subject": "Host galaxy of GRB050904: 250 GHz upper limit with MAMBO at the IRAM 30m", "eventId": "GRB050904", "instruments": ["MAMBO", "IRAM 30m"]}
{"circularId": "19024", "createdOn": "16/02/20 03:13:49 GMT", "subject": "GRB 160220A: Swift-XRT observations", "eventId": "GRB 160220A", "instruments": ["Swift/XRT"]}
{"circularId": "24440", "createdOn": "19/05/10 05:47:43 GMT", "subject": "LIGO/Virgo S190426c: Archival VLASS Observations of ZTF19aassfws 14 days prior to Merger", "eventId": "LIGO/Virgo S190426c", "instruments": ["VLASS", "ZTF"]}
{"circularId": "80", "createdOn": "98/05/20 15:11:30 GMT", "subject": "GRB980519 Optical Observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "28782", "createdOn": "20/10/26 20:10:16 GMT", "subject": "GRB 201024A: 1.3m DFOT optical observations", "eventId": "GRB 201024A", "instruments": ["DFOT"]}
{"circularId": "19347", "createdOn": "16/04/26 04:29:14 GMT", "subject": "GRB 160425A: Enhanced Swift-XRT position", "eventId": "GRB 160425A", "instruments": ["Swift/XRT"]}
{"circularId": "11243", "createdOn": "10/09/07 03:20:48 GMT", "subject": "GRB 100906A: Enhanced Swift-XRT position", "eventId": "GRB 100906A", "instruments": ["Swift/XRT"]}
{"circularId": "37385", "createdOn": "24/09/04 19:04:59 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 747163821/240904729 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 747163821/240904729", "instruments": []}
{"circularId": "5255", "createdOn": "06/06/14 19:16:39 GMT", "subject": "GRB 060614: Swift/UVOT Observations", "eventId": "GRB 060614", "instruments": ["Swift/UVOT"]}
{"circularId": "15712", "createdOn": "14/01/09 17:35:59 GMT", "subject": "GRB 140105A:  MASTER-Net early optical observations and time correction", "eventId": "GRB 140105A", "instruments": ["MASTER-Net"]}
{"circularId": "10927", "createdOn": "10/07/02 22:51:48 GMT", "subject": "GRB 100526A: Gemini/NIRI afterglow confirmation and host galaxy", "eventId": "GRB 100526A", "instruments": ["Gemini/NIRI"]}
{"circularId": "15272", "createdOn": "13/09/29 17:14:26 GMT", "subject": "GRB 130929A, Swift-BAT refined analysis", "eventId": "GRB 130929A", "instruments": ["Swift/BAT"]}
{"circularId": "669", "createdOn": "00/05/12 11:20:41 GMT", "subject": "GRB 000418, Optical observation", "eventId": "GRB 000418", "instruments": []}
{"circularId": "37425", "createdOn": "24/09/08 08:04:13 GMT", "subject": "LIGO/Virgo/KAGRA S240907cg: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240907cg", "instruments": []}
{"circularId": "25452", "createdOn": "19/08/23 01:54:12 GMT", "subject": "Fermi GBM-190816: Coverage and upper limits from MAXI/GSC observations", "eventId": "Fermi GBM-190816", "instruments": ["MAXI/GSC"]}
{"circularId": "11721", "createdOn": "11/02/14 10:34:12 GMT", "subject": "GRB 110213A: Swift-XRT refined Analysis", "eventId": "GRB 110213A", "instruments": ["Swift/XRT"]}
{"circularId": "12345", "createdOn": "11/09/16 04:24:57 GMT", "subject": "GRB110915A  MITSuME Okayama J-band upper-limit", "eventId": "GRB 110915A", "instruments": ["MITSuME Okayama"]}
{"circularId": "4106", "createdOn": "05/10/17 13:10:56 GMT", "subject": "GRB 051016B,optical observation", "eventId": "GRB 051016B", "instruments": []}
{"circularId": "30183", "createdOn": "21/06/10 23:40:20 GMT", "subject": "HAWC Transient Monitoring Alert: Significant Spot after 3 transits", "eventId": "HAWC Transient Monitoring Alert", "instruments": []}
{"circularId": "35267", "createdOn": "23/12/05 14:16:15 GMT", "subject": "GRB 231204A: AstroSat CZTI detection", "eventId": "GRB 231204A", "instruments": ["AstroSat CZTI"]}
{"circularId": "8805", "createdOn": "09/01/13 22:21:26 GMT", "subject": "GRB 090112B: Fermi GBM Detection", "eventId": "GRB 090112B", "instruments": ["Fermi-GBM"]}
{"circularId": "5215", "createdOn": "06/06/05 07:35:45 GMT", "subject": "GRB 060604: Swift-XRT Team refined analysis", "eventId": "GRB 060604", "instruments": ["Swift/XRT"]}
{"circularId": "28686", "createdOn": "20/10/19 14:42:24 GMT", "subject": "GRB 201013A: 3.6m DOT Optical Observations", "eventId": "GRB 201013A", "instruments": ["3.6m DOT"]}
{"circularId": "12468", "createdOn": "11/10/21 07:36:44 GMT", "subject": "GRB 111020A: Swift-XRT refined Analysis", "eventId": "GRB 111020A", "instruments": ["Swift/XRT"]}
{"circularId": "36473", "createdOn": "24/05/14 09:25:02 GMT", "subject": "LIGO/Virgo/KAGRA S240514c: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240514c", "instruments": []}
{"circularId": "35817", "createdOn": "24/02/27 11:30:55 GMT", "subject": "Fermi GRB 240226A: Global MASTER-Net observations report", "eventId": "GRB 240226A", "instruments": ["MASTER-Net"]}
{"circularId": "16396", "createdOn": "14/06/14 13:21:02 GMT", "subject": "GRB 140614A: Swift-XRT refined Analysis", "eventId": "GRB 140614A", "instruments": ["Swift/XRT"]}
{"circularId": "16491", "createdOn": "14/06/30 06:10:50 GMT", "subject": "GRB 140629A: P60 observations", "eventId": "GRB 140629A", "instruments": ["P60"]}
{"circularId": "10663", "createdOn": "10/04/23 21:03:08 GMT", "subject": "Swift-BAT refined analysis of trigger 420256", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "4312", "createdOn": "05/12/06 15:48:11 GMT", "subject": "An extraordinary long burst on December 3 from SGR1806-20", "eventId": "SGR1806-20", "instruments": []}
{"circularId": "14806", "createdOn": "13/06/07 13:22:00 GMT", "subject": "GRB 130606A: AAO optical observations", "eventId": "GRB 130606A", "instruments": ["AAO"]}
{"circularId": "18560", "createdOn": "15/11/05 02:13:59 GMT", "subject": "LIGO/Virgo G194575: VLA follow-up", "eventId": "LIGO/Virgo G194575", "instruments": ["VLA"]}
{"circularId": "38127", "createdOn": "24/11/08 11:20:01 GMT", "subject": "EP241107a: GSP detects optical counterpart", "eventId": "EP241107a", "instruments": ["GSP"]}
{"circularId": "8680", "createdOn": "08/12/18 18:07:45 GMT", "subject": "GRB 081216 : Fermi GBM observation", "eventId": "GRB 081216", "instruments": ["Fermi/GBM"]}
{"circularId": "1670", "createdOn": "02/11/04 11:53:14 GMT", "subject": "GRB021104: optical observations", "eventId": "GRB021104", "instruments": []}
{"circularId": "1656", "createdOn": "02/10/26 01:37:30 GMT", "subject": "IPN triangulation of GRB021025 (annulus)", "eventId": "GRB021025", "instruments": ["IPN"]}
{"circularId": "5161", "createdOn": "06/05/26 14:27:24 GMT", "subject": "GRB060505: VLT observations of the optical afterglow", "eventId": "GRB060505", "instruments": ["VLT"]}
{"circularId": "8459", "createdOn": "08/11/01 23:09:44 GMT", "subject": "SGR 0623-0006 or GRB 081101: Swift-XRT refined analysis", "eventId": ["SGR 0623-0006", "GRB 081101"], "instruments": ["Swift/XRT"]}
{"circularId": "10336", "createdOn": "10/01/17 21:19:26 GMT", "subject": "GRB 100117A: Swift detection of a short hard burst", "eventId": "GRB 100117A", "instruments": ["Swift"]}
{"circularId": "23049", "createdOn": "18/07/28 19:29:20 GMT", "subject": "GRB 180728A: Swift-XRT observations", "eventId": "GRB 180728A", "instruments": ["Swift/XRT"]}
{"circularId": "27455", "createdOn": "20/03/27 13:14:36 GMT", "subject": "GRB 200325B: Mondy, CrAO, AbAO afterglow confirmation and refined photometry of MASTER OT J111012.51+274912.8", "eventId": "GRB 200325B", "instruments": ["Mondy", "CrAO", "AbAO", "MASTER OT J111012.51+274912.8"]}
{"circularId": "16529", "createdOn": "14/07/06 12:11:44 GMT", "subject": "GRB 140705A / SGR 1935+2154: FTN observations", "eventId": "GRB 140705A / SGR 1935+2154", "instruments": ["FTN"]}
{"circularId": "12956", "createdOn": "12/02/15 06:54:17 GMT", "subject": "Skynet/PROMPT observations of GRB120215A", "eventId": "GRB 120215A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "38434", "createdOn": "24/12/03 18:53:03 GMT", "subject": "IceCube-241127A: No transient candidates from the Zwicky Transient Facility", "eventId": "IceCube-241127A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "34963", "createdOn": "23/11/07 22:45:51 GMT", "subject": "Fermi  trigger No 721006392: Global MASTER-Net observations report", "eventId": "Fermi trigger No 721006392", "instruments": ["MASTER-Net"]}
{"circularId": "32356", "createdOn": "22/07/09 04:25:21 GMT", "subject": "GRB 220708B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220708B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "12431", "createdOn": "11/10/09 11:03:04 GMT", "subject": "GRB 111008A: VLT/X-shooter spectroscopy", "eventId": "GRB 111008A", "instruments": ["VLT/X-shooter"]}
{"circularId": "15159", "createdOn": "13/09/01 16:58:42 GMT", "subject": "GRB 130831A: CARMA mm upper limit", "eventId": "GRB 130831A", "instruments": ["CARMA"]}
{"circularId": "31922", "createdOn": "22/04/19 18:56:31 GMT", "subject": "GRB 220417A: Fermi GBM detection", "eventId": "GRB 220417A", "instruments": ["Fermi/GBM"]}
{"circularId": "31517", "createdOn": "22/01/22 13:41:24 GMT", "subject": "GRB 220121B: GECAM detection", "eventId": "GRB 220121B", "instruments": ["GECAM"]}
{"circularId": "20527", "createdOn": "17/01/25 19:35:48 GMT", "subject": "LIGO/Virgo G270580: NOT observations of PS17yt", "eventId": "LIGO/Virgo G270580", "instruments": ["NOT"]}
{"circularId": "35654", "createdOn": "24/01/30 19:43:07 GMT", "subject": "IPN triangulation of GRB 240125B (short)", "eventId": "GRB 240125B", "instruments": ["IPN"]}
{"circularId": "20153", "createdOn": "16/11/08 22:57:10 GMT", "subject": "GRB 161108A: TAROT Calern observatory optical observations", "eventId": "GRB 161108A", "instruments": ["TAROT"]}
{"circularId": "33086", "createdOn": "22/12/20 08:23:25 GMT", "subject": "GRB 221218A: BOOTES-4/MET and OSN optical upper limits", "eventId": "GRB 221218A", "instruments": ["BOOTES-4/MET", "OSN"]}
{"circularId": "33753", "createdOn": "23/05/10 14:02:58 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 230510133/705381054 is not a GRB", "eventId": "Fermi trigger 230510133/705381054", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "26726", "createdOn": "20/01/13 05:04:40 GMT", "subject": "LIGO/Virgo S200112r: not observable by Fermi-GBM", "eventId": "LIGO/Virgo S200112r", "instruments": ["Fermi-GBM"]}
{"circularId": "19774", "createdOn": "16/08/05 15:06:51 GMT", "subject": "GRB 160804A: GROND observations", "eventId": "GRB 160804A", "instruments": ["GROND"]}
{"circularId": "15974", "createdOn": "14/03/12 19:43:56 GMT", "subject": "GRB 140311A: Kottamia I-band observation", "eventId": "GRB 140311A", "instruments": ["Kottamia"]}
{"circularId": "15629", "createdOn": "13/12/29 07:54:23 GMT", "subject": "GRB 131229A: KAIT Optical Upper Limit", "eventId": "GRB 131229A", "instruments": ["KAIT"]}
{"circularId": "28849", "createdOn": "20/11/06 07:58:44 GMT", "subject": "Correcton to GCN 28848: Swift observes ZTF20acozryr", "eventId": "ZTF20acozryr", "instruments": ["Swift"]}
{"circularId": "14451", "createdOn": "13/04/27 08:56:29 GMT", "subject": "GRB 130427A: P60 early detection", "eventId": "GRB 130427A", "instruments": ["P60"]}
{"circularId": "37754", "createdOn": "24/10/10 09:30:57 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-241006A", "eventId": "IceCube-241006A", "instruments": ["Fermi/LAT"]}
{"circularId": "32749", "createdOn": "22/10/14 01:58:41 GMT", "subject": "GRB221009A: Gemini-South Optical Afterglow Detection", "eventId": "GRB221009A", "instruments": ["Gemini-South"]}
{"circularId": "22076", "createdOn": "17/10/31 18:30:52 GMT", "subject": "IPN Triangulation of GRB 171030A (short)", "eventId": "GRB 171030A", "instruments": ["IPN"]}
{"circularId": "14821", "createdOn": "13/06/08 01:04:36 GMT", "subject": "Swift Trigger 557674 is a probable new Galactic transient", "eventId": "Swift Trigger 557674", "instruments": ["Swift"]}
{"circularId": "36940", "createdOn": "24/07/27 05:10:51 GMT", "subject": "GRB 240727A: TRT optical afterglow detection", "eventId": "GRB 240727A", "instruments": []}
{"circularId": "30695", "createdOn": "21/08/23 13:50:31 GMT", "subject": "GRB 210820A: GROND observations", "eventId": "GRB 210820A", "instruments": ["GROND"]}
{"circularId": "4900", "createdOn": "06/03/22 00:45:36 GMT", "subject": "GRB060218/SN2006aj:  optical observations", "eventId": "GRB060218/SN2006aj", "instruments": []}
{"circularId": "1644", "createdOn": "02/10/18 17:32:05 GMT", "subject": "GRB021016, optical observations", "eventId": "GRB021016", "instruments": []}
{"circularId": "33260", "createdOn": "23/02/04 03:45:02 GMT", "subject": "GRB 230204A: Swift detection of a possible burst (or possible transient Swift J1552.8-5055)", "eventId": "GRB 230204A", "instruments": ["Swift"]}
{"circularId": "9149", "createdOn": "09/04/18 11:35:24 GMT", "subject": "GRB 090418: Swift detection of a burst with optical afterglow", "eventId": "GRB 090418", "instruments": ["Swift"]}
{"circularId": "26929", "createdOn": "20/01/29 09:14:50 GMT", "subject": "LIGO/Virgo S200129m: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200129m", "instruments": ["MAXI/GSC"]}
{"circularId": "10616", "createdOn": "10/04/19 06:01:52 GMT", "subject": "GRB 100418A: GROND observations", "eventId": "GRB 100418A", "instruments": ["GROND"]}
{"circularId": "37594", "createdOn": "24/09/24 12:52:28 GMT", "subject": "EP trigger ID 01709059262: correction to the observation start time and source localization", "eventId": "EP trigger ID 01709059262", "instruments": []}
{"circularId": "22614", "createdOn": "18/04/07 04:37:08 GMT", "subject": "GRB 180407A: COATLI Upper Limits", "eventId": "GRB 180407A", "instruments": ["COATLI"]}
{"circularId": "12664", "createdOn": "11/12/12 03:58:18 GMT", "subject": "GRB 111209A - ATCA 34GHz upper limit", "eventId": "GRB 111209A", "instruments": ["ATCA"]}
{"circularId": "22688", "createdOn": "18/05/05 15:15:57 GMT", "subject": "GRB 180416A: AstroSat CZTI detection", "eventId": "GRB 180416A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20046", "createdOn": "16/10/15 11:33:51 GMT", "subject": "GRB 161014A: Continued MITSuME Akeno Optical Observation", "eventId": "GRB 161014A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "7836", "createdOn": "08/06/06 11:52:33 GMT", "subject": "GRB 080605: MASTER VWF 46 s AT observation", "eventId": "GRB 080605", "instruments": ["MASTER", "AT"]}
{"circularId": "12744", "createdOn": "11/12/28 23:03:23 GMT", "subject": "GRB 111228A: Fermi GBM observation", "eventId": "GRB 111228A", "instruments": ["Fermi/GBM"]}
{"circularId": "14532", "createdOn": "13/05/02 21:50:17 GMT", "subject": "GRB 130502B: Fermi LAT Detection", "eventId": "GRB 130502B", "instruments": ["Fermi/LAT"]}
{"circularId": "13161", "createdOn": "12/03/28 16:02:39 GMT", "subject": "GRB 120328A: Swift/UVOT Upper Limits", "eventId": "GRB 120328A", "instruments": ["Swift/UVOT"]}
{"circularId": "29534", "createdOn": "21/02/18 18:01:32 GMT", "subject": "GRB 210217A: Swift-BAT refined analysis", "eventId": "GRB 210217A", "instruments": ["Swift-BAT"]}
{"circularId": "19213", "createdOn": "16/03/21 22:10:03 GMT", "subject": "GRB 160321A: Enhanced Swift-XRT position", "eventId": "GRB 160321A", "instruments": ["Swift/XRT"]}
{"circularId": "3069", "createdOn": "05/03/03 20:17:31 GMT", "subject": "GRB050215B: Late-Time Swift UVOT Observations", "eventId": "GRB 050215B", "instruments": ["Swift/UVOT"]}
{"circularId": "15461", "createdOn": "13/11/06 15:13:36 GMT", "subject": "GRB 131031A: Swift-XRT afterglow confirmation", "eventId": "GRB 131031A", "instruments": ["Swift/XRT"]}
{"circularId": "17645", "createdOn": "15/03/26 13:05:37 GMT", "subject": "GRB 150220A: Optical observations at Kyiv comet station", "eventId": "GRB 150220A", "instruments": ["Kyiv comet station"]}
{"circularId": "14634", "createdOn": "13/05/14 08:40:11 GMT", "subject": "GRB 130514A: GROND optical-NIR afterglow discovery and photo-z", "eventId": "GRB 130514A", "instruments": ["GROND"]}
{"circularId": "21590", "createdOn": "17/08/19 10:14:53 GMT", "subject": "LIGO/Virgo G298048: Further Pan-STARRS izy photometry confirms rapid fading of SSS17a/DLT17ck in i and z bands", "eventId": "LIGO/Virgo G298048", "instruments": ["Pan-STARRS"]}
{"circularId": "24194", "createdOn": "19/04/25 20:40:43 GMT", "subject": "LIGO/Virgo S190425z: ZTF19aarzaod Imaging from Las Cumbres Observatory", "eventId": "LIGO/Virgo S190425z", "instruments": ["ZTF", "Las Cumbres Observatory"]}
{"circularId": "9731", "createdOn": "09/07/29 02:00:58 GMT", "subject": "GRB 090727: Swift/UVOT Upper Limits", "eventId": "GRB 090727", "instruments": ["Swift/UVOT"]}
{"circularId": "25165", "createdOn": "19/07/27 08:21:48 GMT", "subject": "LIGO/Virgo S190727h: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190727h", "instruments": ["MAXI/GSC"]}
{"circularId": "23671", "createdOn": "19/01/11 05:34:52 GMT", "subject": "GRB 190110A: Fermi GBM detection", "eventId": "GRB 190110A", "instruments": ["Fermi/GBM"]}
{"circularId": "32133", "createdOn": "22/05/27 18:13:27 GMT", "subject": "GRB 220527A: Fermi GBM Observation", "eventId": "GRB 220527A", "instruments": ["Fermi/GBM"]}
{"circularId": "32307", "createdOn": "22/07/01 05:43:36 GMT", "subject": "GRB 200701A: KAIT Optical Upper Limit", "eventId": "GRB 200701A", "instruments": ["KAIT"]}
{"circularId": "9513", "createdOn": "09/06/18 08:49:37 GMT", "subject": "GRB090618: P60 Optical Afterglow", "eventId": "GRB090618", "instruments": ["P60"]}
{"circularId": "36328", "createdOn": "24/04/26 21:52:07 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Swope Follow-up of AT2024hfq, AT2024hfr, AT2024hfs, and AT2024hfx", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Swope"]}
{"circularId": "24620", "createdOn": "19/05/21 04:02:39 GMT", "subject": "LIGO/Virgo S190521g: INTEGRAL SPI/ACS prompt observation", "eventId": "LIGO/Virgo S190521g", "instruments": ["INTEGRAL/SPI", "INTEGRAL/ACS"]}
{"circularId": "35100", "createdOn": "23/11/18 17:27:02 GMT", "subject": "GRB 231118A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231118A", "instruments": ["Fermi/GBM"]}
{"circularId": "15943", "createdOn": "14/03/10 20:15:26 GMT", "subject": "Konus-Wind observation of GRB 140308A", "eventId": "GRB 140308A", "instruments": ["Konus-Wind"]}
{"circularId": "13477", "createdOn": "12/07/15 08:22:43 GMT", "subject": "GRB 120714B: Redshift from VLT/X-shooter", "eventId": "GRB 120714B", "instruments": ["VLT/X-shooter"]}
{"circularId": "14176", "createdOn": "13/02/01 19:21:17 GMT", "subject": "GRB 130131B: Swift-XRT refined Analysis", "eventId": "GRB 130131B", "instruments": ["Swift/XRT"]}
{"circularId": "8598", "createdOn": "08/12/03 18:31:36 GMT", "subject": "GRB 081203: Enhanced Swift-XRT position", "eventId": "GRB 081203", "instruments": ["Swift/XRT"]}
{"circularId": "23134", "createdOn": "18/08/12 17:18:20 GMT", "subject": "GRB 180812A: Swift-XRT refined Analysis", "eventId": "GRB 180812A", "instruments": ["Swift/XRT"]}
{"circularId": "2389", "createdOn": "03/09/18 14:29:18 GMT", "subject": "GRB 030913, BOOTES observations", "eventId": "GRB 030913", "instruments": ["BOOTES"]}
{"circularId": "35321", "createdOn": "23/12/11 15:39:38 GMT", "subject": "IceCube Alert 231211.03: Global MASTER-Net observations report", "eventId": "IceCube Alert 231211.03", "instruments": ["MASTER-Net"]}
{"circularId": "32820", "createdOn": "22/10/22 23:05:54 GMT", "subject": "GRB 221022B: Fermi GBM Final Real-time Localization", "eventId": "GRB 221022B", "instruments": ["Fermi/GBM"]}
{"circularId": "35404", "createdOn": "23/12/19 17:22:54 GMT", "subject": "GRB 231219A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231219A", "instruments": ["Fermi/GBM"]}
{"circularId": "16478", "createdOn": "14/06/29 15:24:00 GMT", "subject": "GRB 140629A: MASTER OT detection", "eventId": "GRB 140629A", "instruments": ["MASTER"]}
{"circularId": "349", "createdOn": "99/05/31 16:21:11 GMT", "subject": "GRB990527 Optical Observations", "eventId": "GRB990527", "instruments": []}
{"circularId": "4528", "createdOn": "06/01/16 21:56:50 GMT", "subject": "GRB 060116: IR Candidate Afterglow", "eventId": "GRB 060116", "instruments": []}
{"circularId": "3332", "createdOn": "05/05/02 12:37:32 GMT", "subject": "GRB 050502A: Redshift measurement based on Keck HIRES Observations", "eventId": "GRB 050502A", "instruments": ["Keck HIRES"]}
{"circularId": "35806", "createdOn": "24/02/26 20:51:06 GMT", "subject": "GRB 240225C: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240225C", "instruments": ["CALET"]}
{"circularId": "34255", "createdOn": "23/07/25 10:43:21 GMT", "subject": "GRB 230725A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230725A", "instruments": ["Fermi/GBM"]}
{"circularId": "12542", "createdOn": "11/11/07 16:32:22 GMT", "subject": "GRB 111107A: VLT/X-shooter spectroscopy", "eventId": "GRB 111107A", "instruments": ["VLT/X-shooter"]}
{"circularId": "29280", "createdOn": "21/01/08 11:59:30 GMT", "subject": "Correction to GCN 29278: GRB 201216C XRT refined analysis", "eventId": "GRB 201216C", "instruments": ["XRT"]}
{"circularId": "9406", "createdOn": "09/05/20 02:30:23 GMT", "subject": "GRB 090519, Swift-BAT refined analysis", "eventId": "GRB 090519", "instruments": ["Swift-BAT"]}
{"circularId": "27453", "createdOn": "20/03/27 01:55:20 GMT", "subject": "GRB 200325A: Fermi GBM observation", "eventId": "GRB 200325A", "instruments": ["Fermi/GBM"]}
{"circularId": "34636", "createdOn": "23/09/07 14:44:50 GMT", "subject": "GRB 230906A: Swift ToO observations", "eventId": "GRB 230906A", "instruments": ["Swift"]}
{"circularId": "14502", "createdOn": "13/04/29 14:32:17 GMT", "subject": "GRB 130427A: Improved Swift-XRT analysis", "eventId": "GRB 130427A", "instruments": ["Swift/XRT"]}
{"circularId": "24407", "createdOn": "19/05/06 13:40:07 GMT", "subject": "IceCube-190504A: Insight-HXMT/HE observation", "eventId": "IceCube-190504A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "38512", "createdOn": "24/12/10 03:15:41 GMT", "subject": "LIGO/Virgo/KAGRA S241210d: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241210d", "instruments": []}
{"circularId": "8452", "createdOn": "08/10/29 23:19:48 GMT", "subject": "GRB 081029, SMARTS optical/IR afterglow observations", "eventId": "GRB 081029", "instruments": ["SMARTS"]}
{"circularId": "1462", "createdOn": "02/08/02 17:19:33 GMT", "subject": "GRB020801, optical afterglow candidate", "eventId": "GRB020801", "instruments": []}
{"circularId": "1237", "createdOn": "02/02/01 04:39:22 GMT", "subject": "Type Ib/c SN2002ap (SN/GRB?) Radio Observations", "eventId": "SN2002ap", "instruments": []}
{"circularId": "3910", "createdOn": "05/09/04 03:07:21 GMT", "subject": "GRB050904: Swift-BAT detection of a probable burst", "eventId": "GRB050904", "instruments": ["Swift/BAT"]}
{"circularId": "30943", "createdOn": "21/10/19 08:34:58 GMT", "subject": "GRB 211018A: Fermi-LAT detection", "eventId": "GRB 211018A", "instruments": ["Fermi-LAT"]}
{"circularId": "9623", "createdOn": "09/07/08 14:26:44 GMT", "subject": "GRB 090708, Swift-BAT refined analysis", "eventId": "GRB 150403A", "instruments": ["Swift/BAT"]}
{"circularId": "24734", "createdOn": "19/06/04 01:02:12 GMT", "subject": "LIGO/Virgo S190602aq: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "33750", "createdOn": "23/05/10 07:58:44 GMT", "subject": "GRB 230506B: Swift/UVOT further analysis", "eventId": "GRB 230506B", "instruments": ["Swift/UVOT"]}
{"circularId": "29856", "createdOn": "21/04/21 03:33:02 GMT", "subject": "GRB 210419C: Swift-BAT refined analysis", "eventId": "GRB 210419C", "instruments": ["Swift-BAT"]}
{"circularId": "15380", "createdOn": "13/10/25 14:20:06 GMT", "subject": "GRB 131024B: Swift/UVOT Upper Limits", "eventId": "GRB 131024B", "instruments": ["Swift/UVOT"]}
{"circularId": "24619", "createdOn": "19/05/21 04:01:24 GMT", "subject": "LIGO/Virgo S190521g Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190521g", "instruments": ["MASTER-Net"]}
{"circularId": "3338", "createdOn": "05/05/03 00:04:58 GMT", "subject": "GRB050502B: I band source in XRT error circle", "eventId": "GRB050502B", "instruments": ["XRT"]}
{"circularId": "5569", "createdOn": "06/09/13 08:44:20 GMT", "subject": "IBAS Alert No.3468: not a GRB", "eventId": "IBAS Alert No.3468", "instruments": []}
{"circularId": "31150", "createdOn": "21/11/30 10:08:36 GMT", "subject": "GRB 211106A: GECAM detection", "eventId": "GRB 211106A", "instruments": ["GECAM"]}
{"circularId": "18500", "createdOn": "15/10/27 23:41:27 GMT", "subject": "LIGO/Virgo G194575 : RATIR Observation of La Silla - QUEST Candidate", "eventId": "LIGO/Virgo G194575", "instruments": ["RATIR"]}
{"circularId": "19014", "createdOn": "16/02/16 19:23:21 GMT", "subject": "GRB 160216A: Swift detection of a burst", "eventId": "GRB 160216A", "instruments": ["Swift"]}
{"circularId": "32441", "createdOn": "22/08/04 11:25:47 GMT", "subject": "GRB 220803A: AstroSat CZTI detection", "eventId": "GRB 220803A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20406", "createdOn": "17/01/09 16:38:27 GMT", "subject": "LIGO/Virgo G268556: IPN Triangulation of GRB 170105A (association with ATLAS17aeu)", "eventId": "GRB 170105A", "instruments": ["IPN"]}
{"circularId": "7730", "createdOn": "08/05/15 16:24:56 GMT", "subject": "GRB 080514B : redshift estimation", "eventId": "GRB 080514B", "instruments": []}
{"circularId": "36704", "createdOn": "24/06/19 21:51:02 GMT", "subject": "LIGO/Virgo/KAGRA S240615dg: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240615dg", "instruments": []}
{"circularId": "9181", "createdOn": "09/04/21 06:27:00 GMT", "subject": "GRB 090418B: GRAS002 observatios", "eventId": "GRB 090418B", "instruments": ["GRAS002"]}
{"circularId": "11029", "createdOn": "10/07/30 15:27:55 GMT", "subject": "GRB 100728B: Swift/UVOT Observations (correction to GCN 11028)", "eventId": "GRB 100728B", "instruments": ["Swift/UVOT"]}
{"circularId": "10038", "createdOn": "09/10/19 01:49:14 GMT", "subject": "GRB091018: Magellan Echellette Observations", "eventId": "GRB091018", "instruments": ["Magellan", "Echellette"]}
{"circularId": "24778", "createdOn": "19/06/10 18:23:18 GMT", "subject": "GRB190610B: BALROG localization (Fermi Trigger 581882394 / GRB 190610750)", "eventId": "GRB190610B", "instruments": ["Fermi"]}
{"circularId": "20986", "createdOn": "17/04/05 22:51:57 GMT", "subject": "GRB 170405A: Fermi GBM observation", "eventId": "GRB 170405A", "instruments": ["Fermi/GBM"]}
{"circularId": "33978", "createdOn": "23/06/16 07:35:04 GMT", "subject": "LIGO/Virgo S230616s: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230616s", "instruments": ["MASTER-Net"]}
{"circularId": "22065", "createdOn": "17/10/28 13:00:48 GMT", "subject": "Retraction of high energy neutrino candidate IceCube-171028", "eventId": "IceCube-171028", "instruments": ["IceCube"]}
{"circularId": "26427", "createdOn": "19/12/14 22:02:31 GMT", "subject": "LIGO/Virgo S191213g: GMOS-N spectroscopy shows ZTF19acykzsk/AT2019wqj is a SN II", "eventId": "LIGO/Virgo S191213g", "instruments": ["GMOS-N"]}
{"circularId": "12703", "createdOn": "11/12/17 20:17:28 GMT", "subject": "GRB111215A: optical upper limit", "eventId": "GRB111215A", "instruments": []}
{"circularId": "37495", "createdOn": "24/09/14 07:31:46 GMT", "subject": "GRB 240914A : An intermediate duration GRB located on-board by SVOM/ECLAIRs.", "eventId": "GRB 240914A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "34981", "createdOn": "23/11/11 14:33:33 GMT", "subject": "GRB 231111A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 231111A", "instruments": ["Swift"]}
{"circularId": "30107", "createdOn": "21/05/31 22:46:49 GMT", "subject": "Fermi  trigger No 644155206: Global MASTER-Net observations report", "eventId": "Fermi trigger No 644155206", "instruments": ["MASTER-Net"]}
{"circularId": "2265", "createdOn": "03/06/02 10:04:32 GMT", "subject": "GRB030329, SPM optical observations", "eventId": "GRB 030329", "instruments": ["SPM"]}
{"circularId": "19380", "createdOn": "16/05/04 12:34:06 GMT", "subject": "GRB 160503A: Fermi GBM observation", "eventId": "GRB 160503A", "instruments": ["Fermi/GBM"]}
{"circularId": "17090", "createdOn": "14/11/23 16:20:16 GMT", "subject": "GRB 141121A: Continued RATIR Optical Observations - Rebrightening", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "18833", "createdOn": "16/01/06 04:49:49 GMT", "subject": "GRB 160104A: Nishi-Harima MINT Observations", "eventId": "GRB 160104A", "instruments": ["MINT"]}
{"circularId": "31567", "createdOn": "22/02/10 18:18:46 GMT", "subject": "GRB 210919A: Maidanak optical observations", "eventId": "GRB 210919A", "instruments": ["Maidanak"]}
{"circularId": "24558", "createdOn": "19/05/15 22:22:55 GMT", "subject": "GRB 190515B: Optical observations from OSN", "eventId": "GRB 190515B", "instruments": ["OSN"]}
{"circularId": "13377", "createdOn": "12/06/25 09:39:54 GMT", "subject": "GRB 120624B: Fermi GBM detection", "eventId": "GRB 120624B", "instruments": ["Fermi/GBM"]}
{"circularId": "11511", "createdOn": "11/01/03 03:07:48 GMT", "subject": "GRB 110102A: Swift-BAT refined analysis", "eventId": "GRB 110102A", "instruments": ["Swift-BAT"]}
{"circularId": "33776", "createdOn": "23/05/12 00:51:38 GMT", "subject": "GRB 230510A: LCOGT Optical Upper Limit", "eventId": "GRB 230510A", "instruments": ["LCOGT"]}
{"circularId": "23615", "createdOn": "19/01/06 13:45:24 GMT", "subject": "GRB 190106A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 190106A", "instruments": ["Swift"]}
{"circularId": "9394", "createdOn": "09/05/18 21:51:50 GMT", "subject": "GRB 090518: P60 Observations", "eventId": "GRB 090518", "instruments": ["P60"]}
{"circularId": "11188", "createdOn": "10/09/03 01:53:07 GMT", "subject": "GRB 100902A: Enhanced Swift-XRT position", "eventId": "GRB 100902A", "instruments": ["Swift/XRT"]}
{"circularId": "26706", "createdOn": "20/01/11 15:30:18 GMT", "subject": "Fermi  trigger No 600448273: Global MASTER-Net observations report", "eventId": "Fermi  trigger No 600448273", "instruments": ["MASTER-Net"]}
{"circularId": "18062", "createdOn": "15/07/25 09:50:41 GMT", "subject": "GRB 150725A: MAXI/GSC detection", "eventId": "GRB 150725A", "instruments": ["MAXI/GSC"]}
{"circularId": "38418", "createdOn": "24/12/02 15:45:07 GMT", "subject": "EP241201a: Kinder optical counterpart candidate", "eventId": "EP241201a", "instruments": ["Kinder"]}
{"circularId": "9784", "createdOn": "09/08/13 06:17:10 GMT", "subject": "GRB 090813: Liverpool Telescope afterglow confirmation", "eventId": "GRB 090813", "instruments": ["Liverpool Telescope"]}
{"circularId": "23497", "createdOn": "18/12/03 17:38:47 GMT", "subject": "GRB 181201A: continued optical observations in SAAO and Chilesope", "eventId": "GRB 181201A", "instruments": ["SAAO", "Chilesope"]}
{"circularId": "15256", "createdOn": "13/09/25 17:03:21 GMT", "subject": "GRB 130925A: Historical non-detection from Rosat-HRI", "eventId": "GRB 130925A", "instruments": ["Rosat-HRI"]}
{"circularId": "36274", "createdOn": "24/04/24 06:00:35 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Archival DECaPSs2 observations of the field of Mag24a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["DECaPSs2"]}
{"circularId": "806", "createdOn": "00/09/28 07:15:17 GMT", "subject": "GRB 000926, Optical Observation", "eventId": "GRB 000926", "instruments": []}
{"circularId": "30444", "createdOn": "21/07/11 22:27:18 GMT", "subject": "GRB 210704A: INTEGRAL observations", "eventId": "GRB 210704A", "instruments": ["INTEGRAL"]}
{"circularId": "31677", "createdOn": "22/03/04 16:15:57 GMT", "subject": "GRB 220304A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220304A", "instruments": ["Swift/BAT"]}
{"circularId": "4829", "createdOn": "06/02/25 07:19:08 GMT", "subject": "GRB 060204B: GETS early limit", "eventId": "GRB 060204B", "instruments": ["GETS"]}
{"circularId": "6232", "createdOn": "07/03/30 23:22:06 GMT", "subject": "GRB 070330: Swift detection of a burst", "eventId": "GRB 070330", "instruments": ["Swift"]}
{"circularId": "33043", "createdOn": "22/12/11 20:45:09 GMT", "subject": "Fermi GRB 221211A: Global MASTER-Net observations report", "eventId": "GRB 221211A", "instruments": ["MASTER-Net"]}
{"circularId": "26785", "createdOn": "20/01/16 12:28:22 GMT", "subject": "LIGO/Virgo S200116ah: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S200116ah", "instruments": []}
{"circularId": "10196", "createdOn": "09/11/28 03:09:15 GMT", "subject": "GRB 091127: NOT observations", "eventId": "GRB 091127", "instruments": ["NOT"]}
{"circularId": "6226", "createdOn": "07/03/28 08:02:14 GMT", "subject": "GRB 070328 : Suzaku ToO follow up starts", "eventId": "GRB 070328", "instruments": ["Suzaku"]}
{"circularId": "23403", "createdOn": "18/11/03 09:58:38 GMT", "subject": "GRB 181103A: Enhanced Swift-XRT position", "eventId": "GRB 181103A", "instruments": ["Swift/XRT"]}
{"circularId": "21502", "createdOn": "17/08/17 08:49:43 GMT", "subject": "GRB 170805A: AstroSat CZTI detection", "eventId": "GRB 170805A", "instruments": ["AstroSat CZTI"]}
{"circularId": "25329", "createdOn": "19/08/15 07:34:39 GMT", "subject": "LIGO/Virgo S190814bv: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["MAXI/GSC"]}
{"circularId": "28712", "createdOn": "20/10/21 02:50:20 GMT", "subject": "GRB 201021A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201021A", "instruments": ["Fermi GBM"]}
{"circularId": "25730", "createdOn": "19/09/12 02:05:38 GMT", "subject": "LIGO/Virgo S190910h: WHT spectroscopy of ZTF19abygvmp/AT2019pzg", "eventId": "LIGO/Virgo S190910h", "instruments": ["WHT"]}
{"circularId": "811", "createdOn": "00/09/29 03:00:25 GMT", "subject": "GRB000926: Optical observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "14160", "createdOn": "13/01/31 21:29:21 GMT", "subject": "GRB 130131A: Enhanced Swift-XRT position", "eventId": "GRB 130131A", "instruments": ["Swift/XRT"]}
{"circularId": "28448", "createdOn": "20/09/17 23:51:16 GMT", "subject": "IceCube-200916A: No significant detection in HAWC", "eventId": "IceCube-200916A", "instruments": ["HAWC"]}
{"circularId": "23155", "createdOn": "18/08/19 01:00:33 GMT", "subject": "GRB 180818B: Swift-BAT refined analysis", "eventId": "GRB 180818B", "instruments": ["Swift/BAT"]}
{"circularId": "30172", "createdOn": "21/06/10 20:13:23 GMT", "subject": "GRB 210606A: Swift-XRT afterglow detection", "eventId": "GRB 210606A", "instruments": ["Swift/XRT"]}
{"circularId": "3110", "createdOn": "05/03/17 21:04:47 GMT", "subject": "GRB 050315, SMARTS optical afterglow decay", "eventId": "GRB 050315", "instruments": ["SMARTS"]}
{"circularId": "27303", "createdOn": "20/03/03 11:24:50 GMT", "subject": "GRB 200303A: Optical limit from CAHA", "eventId": "GRB 200303A", "instruments": ["CAHA"]}
{"circularId": "25617", "createdOn": "19/09/02 16:06:35 GMT", "subject": "LIGO/Virgo S190901ap: no counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Swift/BAT"]}
{"circularId": "7518", "createdOn": "08/03/25 20:25:03 GMT", "subject": "GRB 080325: Swift/UVOT Upper Limits", "eventId": "GRB 080325", "instruments": ["Swift/UVOT"]}
{"circularId": "21911", "createdOn": "17/09/22 13:44:54 GMT", "subject": "GRB 170918A: Insight-HXMT detection", "eventId": "GRB 170918A", "instruments": ["Insight/HXMT"]}
{"circularId": "38580", "createdOn": "24/12/16 12:34:55 GMT", "subject": "GRB 241215A: Mondy AZT-33IK optical observations", "eventId": "GRB 241215A", "instruments": ["AZT-33IK"]}
{"circularId": "36312", "createdOn": "24/04/26 03:51:46 GMT", "subject": "LIGO/Virgo/KAGRA S240426s: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240426s", "instruments": []}
{"circularId": "33210", "createdOn": "23/01/23 17:57:03 GMT", "subject": "GRB 230123A: Swift-XRT refined Analysis", "eventId": "GRB 230123A", "instruments": ["Swift-XRT"]}
{"circularId": "32146", "createdOn": "22/05/28 15:20:11 GMT", "subject": "GRB 220527A: AST3-3 Yaoan Optical Observation", "eventId": "GRB 220527A", "instruments": ["AST3-3", "Yaoan"]}
{"circularId": "36495", "createdOn": "24/05/16 11:33:35 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GRID non-detection and upper limits", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GRID"]}
{"circularId": "16961", "createdOn": "14/10/26 17:51:04 GMT", "subject": "GRB 141026A: Swift-XRT refined Analysis", "eventId": "GRB 141026A", "instruments": ["Swift/XRT"]}
{"circularId": "21727", "createdOn": "17/08/27 22:01:31 GMT", "subject": "GRB 170823A: TAROT Calern observatory optical observations", "eventId": "GRB 170823A", "instruments": ["TAROT"]}
{"circularId": "1833", "createdOn": "03/01/27 17:56:33 GMT", "subject": "IPN triangulation of GRB030127 (annulus)", "eventId": "GRB 030127", "instruments": ["IPN"]}
{"circularId": "1632", "createdOn": "02/10/14 00:56:06 GMT", "subject": "IPN triangulation of GRB021013 (annulus)", "eventId": "GRB021013", "instruments": ["IPN"]}
{"circularId": "19771", "createdOn": "16/08/05 01:07:20 GMT", "subject": "GRB 160804A: SAO RAS optical observations", "eventId": "GRB 160804A", "instruments": ["SAO RAS"]}
{"circularId": "4274", "createdOn": "05/11/15 18:44:45 GMT", "subject": "GRB050925: analysis of the XMM-Newton observation", "eventId": "GRB050925", "instruments": ["XMM-Newton"]}
{"circularId": "30359", "createdOn": "21/07/03 08:53:23 GMT", "subject": "GRB 210610A: JCMT SCUBA-2 sub-mm observations", "eventId": "GRB 210610A", "instruments": ["JCMT", "SCUBA-2"]}
{"circularId": "40", "createdOn": "98/04/03 07:10:15 GMT", "subject": "GRB980329 VLA observations", "eventId": "GRB980329", "instruments": ["VLA"]}
{"circularId": "27583", "createdOn": "20/04/15 10:11:58 GMT", "subject": "GRB 200412B: Mondy optical observations", "eventId": "GRB 200412B", "instruments": ["Mondy"]}
{"circularId": "8804", "createdOn": "09/01/13 19:06:45 GMT", "subject": "GRB 090113: Swift detection of a burst", "eventId": "GRB 090113", "instruments": ["Swift"]}
{"circularId": "26612", "createdOn": "19/12/30 12:40:46 GMT", "subject": "IPN triangulation of GRB 191227B (short)", "eventId": "GRB 191227B", "instruments": ["IPN"]}
{"circularId": "1731", "createdOn": "02/12/11 12:11:51 GMT", "subject": "HETE 2493: Optical candidate", "eventId": "HETE 2493", "instruments": []}
{"circularId": "8802", "createdOn": "09/01/12 22:30:25 GMT", "subject": "GRB 090109: Fermi GBM detection", "eventId": "GRB 090109", "instruments": ["Fermi/GBM"]}
{"circularId": "16202", "createdOn": "14/05/02 08:44:00 GMT", "subject": "GRB 140502A: Swift detection of a burst", "eventId": "GRB 140502A", "instruments": ["Swift"]}
{"circularId": "24020", "createdOn": "19/03/27 21:08:28 GMT", "subject": "GRB 190326A: Swift-BAT refined analysis - a soft-short GRB or an SGR", "eventId": "GRB 190326A", "instruments": ["Swift/BAT"]}
{"circularId": "9269", "createdOn": "09/04/27 13:43:49 GMT", "subject": "GRB 090426: VLT spectroscopy", "eventId": "GRB 090426", "instruments": ["VLT"]}
{"circularId": "29106", "createdOn": "20/12/21 19:07:16 GMT", "subject": "Swift Trigger 1014012: possible GRB 201221C", "eventId": "GRB 201221C", "instruments": ["Swift"]}
{"circularId": "11762", "createdOn": "11/02/24 11:24:50 GMT", "subject": "GRB 110223A: Liverpool Telescope observations", "eventId": "GRB 110223A", "instruments": ["Liverpool Telescope"]}
{"circularId": "5552", "createdOn": "06/09/08 14:29:17 GMT", "subject": "GRB 060908: Danish/DFOSC optical observations", "eventId": "GRB 060908", "instruments": ["Danish/DFOSC"]}
{"circularId": "23970", "createdOn": "19/03/19 08:52:44 GMT", "subject": "Fermi Trigger 574676902 / GRB 190319353: BALROG localization", "eventId": ["Fermi Trigger 574676902", "GRB 190319353"], "instruments": ["BALROG"]}
{"circularId": "28984", "createdOn": "20/12/03 01:44:04 GMT", "subject": "IceCube-201130A: No significant detection in HAWC", "eventId": "IceCube-201130A", "instruments": ["HAWC"]}
{"circularId": "21621", "createdOn": "17/08/20 15:40:35 GMT", "subject": "LIGO/Virgo G298048: On the kick velocity and age of the binary Neutron Stars Progenitor", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "36794", "createdOn": "24/06/30 11:17:00 GMT", "subject": "LIGO/Virgo/KAGRA S240630t: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240630t", "instruments": []}
{"circularId": "17313", "createdOn": "15/01/20 07:51:01 GMT", "subject": "GRB 150120A: Gemini-North optical imaging", "eventId": "GRB 150120A", "instruments": ["Gemini-North"]}
{"circularId": "5791", "createdOn": "06/11/09 01:37:27 GMT", "subject": "GRB 061109: TAROT Calern observatory optical observations", "eventId": "GRB 061109", "instruments": ["TAROT"]}
{"circularId": "37479", "createdOn": "24/09/12 18:50:53 GMT", "subject": "GRB 240912A: Swift-XRT refined Analysis", "eventId": "GRB 240912A", "instruments": ["Swift/XRT"]}
{"circularId": "25149", "createdOn": "19/07/25 07:13:38 GMT", "subject": "GRB 190723A: Insight-HXMT/HE detection", "eventId": "GRB 190723A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "30763", "createdOn": "21/09/04 20:58:06 GMT", "subject": "GRB 210904A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210904A", "instruments": ["Fermi/GBM"]}
{"circularId": "38596", "createdOn": "24/12/17 18:53:37 GMT", "subject": "EP241217a: Swift-XRT Detection", "eventId": "EP241217a", "instruments": ["Swift/XRT"]}
{"circularId": "21077", "createdOn": "17/05/08 12:50:52 GMT", "subject": "Trigger 751928: Swift misidentification of Cen X-3", "eventId": "Trigger 751928", "instruments": ["Swift"]}
{"circularId": "8699", "createdOn": "08/12/22 13:51:17 GMT", "subject": "GRB 081222: Faulkes Telescope South observations", "eventId": "GRB 081222", "instruments": ["Faulkes Telescope South"]}
{"circularId": "13867", "createdOn": "12/10/14 20:19:54 GMT", "subject": "GRB 121014A: Swift detection of a burst", "eventId": "GRB 121014A", "instruments": ["Swift"]}
{"circularId": "3367", "createdOn": "05/05/06 08:22:11 GMT", "subject": "GRB 050505 UVOT", "eventId": "GRB 050505", "instruments": ["UVOT"]}
{"circularId": "13575", "createdOn": "12/08/04 05:31:28 GMT", "subject": "GRB 120803B: MITSuME Okayama Optical upper limits", "eventId": "GRB 120803B", "instruments": ["MITSuME Okayama"]}
{"circularId": "12025", "createdOn": "11/05/21 01:13:53 GMT", "subject": "GRB 110520A - NOT optical observation", "eventId": "GRB 110520A", "instruments": ["NOT"]}
{"circularId": "20179", "createdOn": "16/11/17 01:46:55 GMT", "subject": "GRB 161117A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 161117A", "instruments": ["Swift"]}
{"circularId": "30302", "createdOn": "21/06/22 13:59:39 GMT", "subject": "GRB 210622A: Swift/BAT-GUANO detection and arcminute localization of a long burst", "eventId": "GRB 210622A", "instruments": ["Swift/BAT"]}
{"circularId": "7884", "createdOn": "08/06/15 15:01:08 GMT", "subject": "Konus-Wind observation of GRB 080613B", "eventId": "GRB 080613B", "instruments": ["Konus-Wind"]}
{"circularId": "23242", "createdOn": "18/09/16 18:26:38 GMT", "subject": "GRB 180914B: AGILE/MCAL refined analysis", "eventId": "GRB 180914B", "instruments": ["AGILE/MCAL"]}
{"circularId": "28309", "createdOn": "20/08/29 17:36:30 GMT", "subject": "Swift GRB 200829A: Global MASTER-Net observations report", "eventId": "Swift GRB 200829A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "7661", "createdOn": "08/05/02 00:18:18 GMT", "subject": "GRB080430: RTT150 Optical Observations", "eventId": "GRB080430", "instruments": ["RTT150"]}
{"circularId": "7820", "createdOn": "08/06/04 21:27:12 GMT", "subject": "Swift/UVOT observations of GRB080604", "eventId": "GRB080604", "instruments": ["Swift/UVOT"]}
{"circularId": "29877", "createdOn": "21/04/21 22:47:22 GMT", "subject": "GRB 210421B: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 210421B", "instruments": ["Swift/BAT"]}
{"circularId": "36019", "createdOn": "24/04/03 23:16:13 GMT", "subject": "LXT 240402A: MASTER optical observations with AGN in error-box", "eventId": "LXT 240402A", "instruments": ["MASTER optical"]}
{"circularId": "25234", "createdOn": "19/07/31 18:16:12 GMT", "subject": "Fermi  trigger No 586240252 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586240252", "instruments": ["MASTER-Net"]}
{"circularId": "36471", "createdOn": "24/05/14 04:37:22 GMT", "subject": "transient: Xinglong Nearby Galaxy Supernova Survey detection of AT2024iss", "eventId": "AT2024iss", "instruments": ["Xinglong Nearby Galaxy Supernova Survey"]}
{"circularId": "18163", "createdOn": "15/08/19 01:02:15 GMT", "subject": "GRB 150819A: Swift detection of a burst", "eventId": "GRB 150819A", "instruments": ["Swift"]}
{"circularId": "13566", "createdOn": "12/08/03 11:21:49 GMT", "subject": "GRB 120803B: Swift detection of a burst", "eventId": "GRB 120803B", "instruments": ["Swift"]}
{"circularId": "19422", "createdOn": "16/05/11 01:54:08 GMT", "subject": "GRB 160508A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160508A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "7425", "createdOn": "08/03/19 02:05:19 GMT", "subject": "Swift Trigger 306745 is not a GRB", "eventId": "Swift Trigger 306745", "instruments": []}
{"circularId": "204", "createdOn": "99/01/23 22:44:31 GMT", "subject": "GRB990123 Optical Observation", "eventId": "GRB990123", "instruments": []}
{"circularId": "13409", "createdOn": "12/07/03 18:15:59 GMT", "subject": "GRB 120701A: GROND detection of the afterglow", "eventId": "GRB 120701A", "instruments": ["GROND"]}
{"circularId": "26554", "createdOn": "19/12/22 14:27:01 GMT", "subject": "LIGO/Virgo S191222n: not observable by Fermi-GBM", "eventId": "LIGO/Virgo S191222n", "instruments": ["Fermi-GBM"]}
{"circularId": "13247", "createdOn": "12/04/22 15:12:10 GMT", "subject": "GRB 120422A: Enhanced Swift-XRT position", "eventId": "GRB 120422A", "instruments": ["Swift/XRT"]}
{"circularId": "12942", "createdOn": "12/02/13 00:40:47 GMT", "subject": "GRB 120213A: Swift detection of a burst", "eventId": "GRB 120213A", "instruments": ["Swift"]}
{"circularId": "14589", "createdOn": "13/05/06 17:01:01 GMT", "subject": "GRB 130505A, Swift-BAT refined analysis", "eventId": "GRB 130505A", "instruments": ["Swift-BAT"]}
{"circularId": "11127", "createdOn": "10/08/18 11:30:01 GMT", "subject": "Konus-Wind observation of GRB 100816A", "eventId": "GRB 100816A", "instruments": ["Konus-Wind"]}
{"circularId": "35250", "createdOn": "23/12/01 22:31:27 GMT", "subject": "Fermi  trigger No 723149952: Global MASTER-Net observations report", "eventId": "Fermi trigger No 723149952", "instruments": ["MASTER-Net"]}
{"circularId": "30278", "createdOn": "21/06/20 16:42:40 GMT", "subject": "GRB 210619B: Swift/UVOT Detection", "eventId": "GRB 210619B", "instruments": ["Swift/UVOT"]}
{"circularId": "37160", "createdOn": "24/08/12 22:11:21 GMT", "subject": "GRB 240812C: Fermi GBM Final Real-time Localization", "eventId": "GRB 240812C", "instruments": ["Fermi/GBM"]}
{"circularId": "36207", "createdOn": "24/04/21 09:48:59 GMT", "subject": "EP240420a: Nanshan optical counterpart observations", "eventId": "EP240420a", "instruments": ["Nanshan"]}
{"circularId": "17059", "createdOn": "14/11/11 17:27:57 GMT", "subject": "GRB 141109A: Terskol photometry", "eventId": "GRB 141109A", "instruments": ["Terskol"]}
{"circularId": "290", "createdOn": "99/05/06 20:28:10 GMT", "subject": "IPN localization for GRB990506", "eventId": "GRB 990506", "instruments": ["IPN"]}
{"circularId": "11977", "createdOn": "11/04/26 15:51:06 GMT", "subject": "GRB 110422A: tentative redshift from TNG", "eventId": "GRB 110422A", "instruments": ["TNG"]}
{"circularId": "2433", "createdOn": "03/10/29 18:02:47 GMT", "subject": "GRB 031026: Further Ic Observations", "eventId": "GRB 031026", "instruments": []}
{"circularId": "36750", "createdOn": "24/06/25 02:27:05 GMT", "subject": "Fermi GRB 240624A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240624A", "instruments": ["MASTER-Net"]}
{"circularId": "30561", "createdOn": "21/07/31 03:00:43 GMT", "subject": "Fermi  trigger No 649390368: Global MASTER-Net observations report", "eventId": "Fermi trigger No 649390368", "instruments": ["MASTER-Net"]}
{"circularId": "32889", "createdOn": "22/10/29 20:04:27 GMT", "subject": "GRB 221028A: CrAO/ZTSh optical upper limit", "eventId": "GRB 221028A", "instruments": ["CrAO/ZTSh"]}
{"circularId": "2547", "createdOn": "04/03/17 15:08:40 GMT", "subject": "GRB040223, improved XMM position", "eventId": "GRB040223", "instruments": ["XMM"]}
{"circularId": "4513", "createdOn": "06/01/15 17:17:32 GMT", "subject": "GRB 060115: OT finding chart", "eventId": "GRB 060115", "instruments": []}
{"circularId": "35676", "createdOn": "24/02/05 17:33:02 GMT", "subject": "IceCube-240204A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240204A", "instruments": ["IceCube"]}
{"circularId": "1192", "createdOn": "01/12/12 11:01:15 GMT", "subject": "XMM-Newton observation of GRB011211", "eventId": "GRB011211", "instruments": ["XMM-Newton"]}
{"circularId": "11636", "createdOn": "11/02/05 06:30:31 GMT", "subject": "GRB 110205A: PAIRITEL NIR Afterglow Detection", "eventId": "GRB 110205A", "instruments": ["PAIRITEL"]}
{"circularId": "34515", "createdOn": "23/08/21 19:26:51 GMT", "subject": "GRB 230818A: Swift-BAT refined analysis", "eventId": "GRB 230818A", "instruments": ["Swift/BAT"]}
{"circularId": "30204", "createdOn": "21/06/11 17:06:02 GMT", "subject": "GRB 210610B: KAIT Optical Detection", "eventId": "GRB 210610B", "instruments": ["KAIT"]}
{"circularId": "18303", "createdOn": "15/09/13 20:49:33 GMT", "subject": "GRB 150911A: WHT optical imaging", "eventId": "GRB 150911A", "instruments": ["WHT"]}
{"circularId": "34468", "createdOn": "23/08/17 18:26:36 GMT", "subject": "GRB 230812B: NOEMA detection", "eventId": "GRB 230812B", "instruments": ["NOEMA"]}
{"circularId": "27811", "createdOn": "20/05/25 04:14:56 GMT", "subject": "GRB 200524A: Swift-XRT afterglow detection", "eventId": "GRB 200524A", "instruments": ["Swift/XRT"]}
{"circularId": "25682", "createdOn": "19/09/07 10:59:13 GMT", "subject": "GRB 190829A observations in CrAO, photometry of the SN", "eventId": "GRB 190829A", "instruments": ["CrAO"]}
{"circularId": "7815", "createdOn": "08/06/04 17:51:00 GMT", "subject": "GRB 080603B: Hobby-Eberly Telescope redshift confirmation", "eventId": "GRB 080603B", "instruments": ["Hobby-Eberly Telescope"]}
{"circularId": "14412", "createdOn": "13/04/20 13:51:33 GMT", "subject": "GRB 130420B: MASTER-Net optical observations", "eventId": "GRB 130420B", "instruments": ["MASTER-Net"]}
{"circularId": "31937", "createdOn": "22/04/23 15:55:15 GMT", "subject": "GRB 220421B: Detection by VZLUSAT-2", "eventId": "GRB 220421B", "instruments": ["VZLUSAT-2"]}
{"circularId": "33855", "createdOn": "23/05/23 04:07:06 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-230523A", "eventId": "NuEm-230523A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "22022", "createdOn": "17/10/18 11:57:19 GMT", "subject": "GRB 171011B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171011B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "35065", "createdOn": "23/11/16 17:46:12 GMT", "subject": "GRB 231115A: Swift/BAT-GUANO detection of a short burst", "eventId": "GRB 231115A", "instruments": ["Swift/BAT"]}
{"circularId": "29559", "createdOn": "21/02/23 18:57:39 GMT", "subject": "GRB 210222B: Swift/UVOT Detection", "eventId": "GRB 210222B", "instruments": ["Swift/UVOT"]}
{"circularId": "4515", "createdOn": "06/01/15 22:59:09 GMT", "subject": "GRB 060114: REM observations", "eventId": "GRB 060114", "instruments": ["REM"]}
{"circularId": "29014", "createdOn": "20/12/09 15:38:51 GMT", "subject": "GRB 201209A: Swift-XRT refined Analysis", "eventId": "GRB 201209A", "instruments": ["Swift/XRT"]}
{"circularId": "5892", "createdOn": "06/12/02 18:58:06 GMT", "subject": "GRB061202: FRAM early follow-up limit", "eventId": "GRB061202", "instruments": ["FRAM"]}
{"circularId": "12444", "createdOn": "11/10/17 13:50:42 GMT", "subject": "GRB 111016A: P60 Afterglow Candidate", "eventId": "GRB 111016A", "instruments": ["P60"]}
{"circularId": "1151", "createdOn": "01/11/22 08:04:55 GMT", "subject": "GRB011121: fading behavior", "eventId": "GRB011121", "instruments": []}
{"circularId": "4710", "createdOn": "06/02/07 23:01:56 GMT", "subject": "GRB 060206: Tenagra II Observations", "eventId": "GRB 060206", "instruments": ["Tenagra II"]}
{"circularId": "20898", "createdOn": "17/03/17 22:06:10 GMT", "subject": "LIGO/Virgo G275404: P200/DBSP Classification of iPTF Candidates", "eventId": "LIGO/Virgo G275404", "instruments": ["P200/DBSP"]}
{"circularId": "24436", "createdOn": "19/05/10 05:16:07 GMT", "subject": "LIGO/Virgo S190510g Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190510g", "instruments": ["MASTER-Net"]}
{"circularId": "15171", "createdOn": "13/09/03 13:21:41 GMT", "subject": "GRB 130903A: ISON-Kislovodsk optical Upper Limits", "eventId": "GRB 130903A", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "23810", "createdOn": "19/01/29 21:36:58 GMT", "subject": "GRB 190129A: Fermi GBM detection", "eventId": "GRB 190129A", "instruments": ["Fermi/GBM"]}
{"circularId": "19814", "createdOn": "16/08/17 18:17:28 GMT", "subject": "GRB 160816A: IPN annulus", "eventId": "GRB 160816A", "instruments": ["IPN"]}
{"circularId": "17186", "createdOn": "14/12/16 17:14:48 GMT", "subject": "IPN Triangulation of GRB 141215A (long/intense)", "eventId": "GRB 141215A", "instruments": ["IPN"]}
{"circularId": "17020", "createdOn": "14/11/02 21:48:26 GMT", "subject": "GRB 141102A found in ground analysis of BAT data", "eventId": "GRB 141102A", "instruments": ["BAT"]}
{"circularId": "27712", "createdOn": "20/05/10 11:06:03 GMT", "subject": "GRB 200510A: BALROG localization (Fermi Trigger 610800081 / GRB 200510445)", "eventId": "GRB 200510A", "instruments": ["Fermi"]}
{"circularId": "308", "createdOn": "99/05/10 19:15:21 GMT", "subject": "GRB 990506 Radio Observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "19708", "createdOn": "16/07/14 16:46:12 GMT", "subject": "GRB 160623A: optical astrometry, photometry, and redshift", "eventId": "GRB 160623A", "instruments": []}
{"circularId": "22118", "createdOn": "17/11/13 09:56:35 GMT", "subject": "GRB 171112A: MAXI/GSC detection", "eventId": "GRB 171112A", "instruments": ["MAXI/GSC"]}
{"circularId": "37347", "createdOn": "24/08/30 02:28:00 GMT", "subject": "GRB 240828B: SVOM/C-GFT optical upper limit", "eventId": "GRB 240828B", "instruments": ["SVOM/C-GFT"]}
{"circularId": "20062", "createdOn": "16/10/17 13:30:12 GMT", "subject": "Konus-Wind observation of GRB 161015A", "eventId": "GRB 161015A", "instruments": ["Konus-Wind"]}
{"circularId": "10473", "createdOn": "10/03/05 12:44:33 GMT", "subject": "GRB 100305A: Gemini-N OT candidate", "eventId": "GRB 100305A", "instruments": ["Gemini-N"]}
{"circularId": "6305", "createdOn": "07/04/19 11:12:05 GMT", "subject": "GRB 070419B: Swift detection of a burst", "eventId": "GRB 070419B", "instruments": ["Swift"]}
{"circularId": "21639", "createdOn": "17/08/22 07:23:04 GMT", "subject": "LIGO/Virgo G298048: ASKAP observations of SSS17a and NGC 4993 at 1.345 GHz", "eventId": "LIGO/Virgo G298048", "instruments": ["ASKAP"]}
{"circularId": "34386", "createdOn": "23/08/12 19:08:45 GMT", "subject": "GRB 230812B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230812B", "instruments": ["Fermi/GBM"]}
{"circularId": "17038", "createdOn": "14/11/09 08:03:11 GMT", "subject": "GRB 141109B: Swift detection of a burst", "eventId": "GRB 141109B", "instruments": ["Swift"]}
{"circularId": "26558", "createdOn": "19/12/22 16:58:41 GMT", "subject": "LIGO/Virgo S191213g : No significant candidates found in GRANDMA citizen science observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["GRANDMA"]}
{"circularId": "2792", "createdOn": "04/10/09 03:29:13 GMT", "subject": "GRB 041006: BR observations with VATT", "eventId": "GRB 041006", "instruments": ["VATT"]}
{"circularId": "28687", "createdOn": "20/10/19 14:47:20 GMT", "subject": "GRB 201019A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201019A", "instruments": ["Fermi/GBM"]}
{"circularId": "35425", "createdOn": "23/12/24 10:24:25 GMT", "subject": "GRB 231222B: GRBAlpha detection", "eventId": "GRB 231222B", "instruments": []}
{"circularId": "36837", "createdOn": "24/07/09 09:37:10 GMT", "subject": "LIGO/Virgo S240615dg: Swift XRT observations, 28 futher X-ray sources", "eventId": "LIGO/Virgo S240615dg", "instruments": ["Swift/XRT"]}
{"circularId": "6718", "createdOn": "07/08/08 18:50:12 GMT", "subject": "GRB 070808: Swift detection of a burst", "eventId": "GRB 070808", "instruments": ["Swift"]}
{"circularId": "34214", "createdOn": "23/07/14 00:09:48 GMT", "subject": "GRB 230713A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230713A", "instruments": ["Fermi", "GBM"]}
{"circularId": "37420", "createdOn": "24/09/07 11:11:06 GMT", "subject": "GRB 240905E: Gaoyazi/GOT optical upper limits", "eventId": "GRB 240905E", "instruments": ["Gaoyazi/GOT"]}
{"circularId": "29171", "createdOn": "20/12/24 15:18:33 GMT", "subject": "GRB 201223A: Swift-XRT refined Analysis", "eventId": "GRB 201223A", "instruments": ["Swift/XRT"]}
{"circularId": "14728", "createdOn": "13/05/30 12:45:32 GMT", "subject": "GRB 130529A: Swift/UVOT Upper Limits", "eventId": "GRB 130529A", "instruments": ["Swift/UVOT"]}
{"circularId": "821", "createdOn": "00/09/30 07:37:08 GMT", "subject": "GRB000926 K'-band Observation", "eventId": "GRB000926", "instruments": []}
{"circularId": "4157", "createdOn": "05/10/24 12:56:28 GMT", "subject": "GRB 051022, mm counterpart", "eventId": "GRB 051022", "instruments": []}
{"circularId": "33069", "createdOn": "22/12/16 13:45:05 GMT", "subject": "GRB 221216A: Zadko observatory - Gingin optical observations", "eventId": "GRB 221216A", "instruments": ["Zadko Observatory"]}
{"circularId": "6097", "createdOn": "07/02/11 20:54:06 GMT", "subject": "GRB 070129: MDM I-band Detection", "eventId": "GRB 070129", "instruments": ["MDM"]}
{"circularId": "36501", "createdOn": "24/05/17 03:00:52 GMT", "subject": "GRB 240514E: A possible candidate BD-21 1074", "eventId": "GRB 240514E", "instruments": []}
{"circularId": "3447", "createdOn": "05/05/22 09:11:14 GMT", "subject": "XRF 050522: KAIT observations", "eventId": "XRF 050522", "instruments": ["KAIT"]}
{"circularId": "37331", "createdOn": "24/08/29 01:53:02 GMT", "subject": "GRB 240828A: Fermi-LAT detection", "eventId": "GRB 240828A", "instruments": ["Fermi/LAT"]}
{"circularId": "5214", "createdOn": "06/06/05 01:50:02 GMT", "subject": "GRB 060604:  BAT refined analysis", "eventId": "GRB 060604", "instruments": ["BAT"]}
{"circularId": "17936", "createdOn": "15/06/16 23:06:21 GMT", "subject": "GRB 150616A: Swift detection of a burst", "eventId": "GRB 150616A", "instruments": ["Swift"]}
{"circularId": "38168", "createdOn": "24/11/11 17:51:56 GMT", "subject": "LIGO/Virgo/KAGRA S241109bn: ATLAS observations and discovery of the potential counterpart AT2024aawt", "eventId": "LIGO/Virgo/KAGRA S241109bn", "instruments": ["ATLAS"]}
{"circularId": "24486", "createdOn": "19/05/11 16:52:35 GMT", "subject": "LIGO/Virgo S190426c: VLA Follow-Up Observations of ZTF19aassfws", "eventId": "LIGO/Virgo S190426c", "instruments": ["VLA"]}
{"circularId": "33397", "createdOn": "23/03/04 22:10:27 GMT", "subject": "GRB 230304C: Fermi GBM Final Real-time Localization", "eventId": "GRB 230304C", "instruments": ["Fermi/GBM"]}
{"circularId": "31699", "createdOn": "22/03/06 19:40:46 GMT", "subject": "Swift GRB 220306B: Global MASTER-Net observations report", "eventId": "Swift GRB 220306B", "instruments": ["MASTER-Net"]}
{"circularId": "35342", "createdOn": "23/12/15 06:25:50 GMT", "subject": "GRB 231214A: Fermi-LAT detection", "eventId": "GRB 231214A", "instruments": ["Fermi/LAT"]}
{"circularId": "739", "createdOn": "00/07/01 12:33:48 GMT", "subject": "GRB000630: Optical observations", "eventId": "GRB000630", "instruments": []}
{"circularId": "31177", "createdOn": "21/12/07 04:14:27 GMT", "subject": "IPN triangulation of GRB 211204C", "eventId": "GRB 211204C", "instruments": ["IPN"]}
{"circularId": "9256", "createdOn": "09/04/26 15:42:35 GMT", "subject": "GRB 090426: inspection of SDSS images", "eventId": "GRB 090426", "instruments": ["SDSS"]}
{"circularId": "15823", "createdOn": "14/02/12 17:49:22 GMT", "subject": "Trigger 586482: Swift detection of GROJ1744-28", "eventId": "Trigger 586482", "instruments": ["Swift"]}
{"circularId": "16198", "createdOn": "14/05/01 11:42:29 GMT", "subject": "GRB 140430A: Swift/UVOT Observations", "eventId": "GRB 140430A", "instruments": ["Swift/UVOT"]}
{"circularId": "23401", "createdOn": "18/10/31 15:24:39 GMT", "subject": "FACT follow-up of IceCube20181023A", "eventId": "IceCube20181023A", "instruments": ["FACT"]}
{"circularId": "33209", "createdOn": "23/01/23 16:43:36 GMT", "subject": "GRB 230123A: Enhanced Swift-XRT position", "eventId": "GRB 230123A", "instruments": ["Swift/XRT"]}
{"circularId": "17484", "createdOn": "15/02/21 16:24:17 GMT", "subject": "GRB 150213B, the review of the sky area in plate archives", "eventId": "GRB 150213B", "instruments": []}
{"circularId": "10949", "createdOn": "10/07/09 14:56:12 GMT", "subject": "Fermi GBM trigger 300370702 (100709513) is not a GRB", "eventId": "Fermi GBM trigger 300370702", "instruments": ["Fermi GBM"]}
{"circularId": "10856", "createdOn": "10/06/15 19:21:44 GMT", "subject": "GRB 100615A: Swift/UVOT Upper Limits", "eventId": "GRB 100615A", "instruments": ["Swift/UVOT"]}
{"circularId": "35475", "createdOn": "24/01/03 15:38:51 GMT", "subject": "GRB 240102A: Swift/UVOT Upper Limits", "eventId": "GRB 240102A", "instruments": ["Swift/UVOT"]}
{"circularId": "22387", "createdOn": "18/02/05 19:19:37 GMT", "subject": "GRB 180205A: Mondy optical observations", "eventId": "GRB 180205A", "instruments": []}
{"circularId": "11763", "createdOn": "11/02/24 11:24:51 GMT", "subject": "GRB 110223A :  early optical limit by \"Pi of the Sky\"", "eventId": "GRB 110223A", "instruments": ["Pi of the Sky"]}
{"circularId": "10535", "createdOn": "10/03/20 16:31:28 GMT", "subject": "Possible pulsation period in SGR 1833-0832", "eventId": "SGR 1833-0832", "instruments": []}
{"circularId": "25390", "createdOn": "19/08/18 03:55:21 GMT", "subject": "LIGO/Virgo S190814bv: Not observable by CALET", "eventId": "LIGO/Virgo S190814bv", "instruments": ["CALET"]}
{"circularId": "8673", "createdOn": "08/12/15 20:32:18 GMT", "subject": "GRB 081215A: Gamma Repeater?", "eventId": "GRB 081215A", "instruments": []}
{"circularId": "21865", "createdOn": "17/09/12 07:55:53 GMT", "subject": "LIGO/Virgo G298389: Pierre Auger Observatory neutrino follow-up", "eventId": "LIGO/Virgo G298389", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "26458", "createdOn": "19/12/16 22:57:22 GMT", "subject": "LIGO/Virgo S191216ap : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191216ap", "instruments": ["ANTARES"]}
{"circularId": "33062", "createdOn": "22/12/16 05:48:32 GMT", "subject": "GRB 221215A: Swift/BAT-GUANO arcminute localization", "eventId": "GRB 221215A", "instruments": ["Swift/BAT"]}
{"circularId": "27009", "createdOn": "20/02/07 07:30:29 GMT", "subject": "Fermi  trigger No 602731380: Global MASTER-Net observations report", "eventId": "Fermi trigger No 602731380", "instruments": ["MASTER-Net"]}
{"circularId": "15973", "createdOn": "14/03/12 19:27:01 GMT", "subject": "GRB 140311A: Swift/UVOT Upper Limits", "eventId": "GRB 140311A", "instruments": ["Swift/UVOT"]}
{"circularId": "11917", "createdOn": "11/04/11 08:32:16 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: R-band Monitoring", "eventId": "GRB 110328A / Swift J164449.3+573451", "instruments": []}
{"circularId": "24771", "createdOn": "19/06/08 06:19:35 GMT", "subject": "GRB 190605A: AstroSat CZTI detection", "eventId": ["GRB 190605A"], "instruments": ["AstroSat CZTI"]}
{"circularId": "15065", "createdOn": "13/08/04 02:09:13 GMT", "subject": "GRB 130803A: Swift/UVOT Upper Limits", "eventId": "GRB 130803A", "instruments": ["Swift/UVOT"]}
{"circularId": "4390", "createdOn": "05/12/23 19:05:11 GMT", "subject": "GRB 051221A: Detection at 251nm with Swift UVOT", "eventId": "GRB 051221A", "instruments": ["Swift/UVOT"]}
{"circularId": "28145", "createdOn": "20/07/19 10:56:08 GMT", "subject": "GRB 200716C: Insight-HXMT/HE detection", "eventId": "GRB 200716C", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "26998", "createdOn": "20/02/06 03:17:38 GMT", "subject": "GRB 200205B: VLT/X-shooter redshift", "eventId": "GRB 200205B", "instruments": ["VLT/X-shooter"]}
{"circularId": "4430", "createdOn": "06/01/05 12:33:38 GMT", "subject": "GRB060105 : Kiso optical observation", "eventId": "GRB060105", "instruments": ["Kiso"]}
{"circularId": "24273", "createdOn": "19/04/27 09:05:40 GMT", "subject": "LIGO/Virgo S190426c: Swift-XRT sources", "eventId": "LIGO/Virgo S190426c", "instruments": ["Swift XRT"]}
{"circularId": "10149", "createdOn": "09/11/09 22:25:08 GMT", "subject": "GRB 091109B: ROTSE-III Optical Limits", "eventId": "GRB 091109B", "instruments": ["ROTSE-III"]}
{"circularId": "2864", "createdOn": "04/12/19 02:02:03 GMT", "subject": "GRB 041217:  PROMPT Observations", "eventId": "GRB 041217", "instruments": ["PROMPT"]}
{"circularId": "589", "createdOn": "00/03/05 18:21:09 GMT", "subject": "GRB000301C, Radio observations", "eventId": "GRB000301C", "instruments": []}
{"circularId": "20348", "createdOn": "16/12/30 11:53:28 GMT", "subject": "GRB 161228B: POLAR Observation", "eventId": "GRB 161228B", "instruments": ["POLAR"]}
{"circularId": "25878", "createdOn": "19/09/30 15:36:47 GMT", "subject": "LIGO/Virgo S190930s: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["AGILE/MCAL"]}
{"circularId": "20059", "createdOn": "16/10/16 18:14:06 GMT", "subject": "Konus-Wind observation of GRB 161014A", "eventId": "GRB 161014A", "instruments": ["Konus-Wind"]}
{"circularId": "3507", "createdOn": "05/06/01 16:50:24 GMT", "subject": "GRB 050525a, infrared observations", "eventId": "GRB 050525a", "instruments": []}
{"circularId": "22416", "createdOn": "18/02/16 06:28:49 GMT", "subject": "Swift Trigger 810300 is a probable new Galactic source: Swift J1658.2-4242", "eventId": "Swift J1658.2-4242", "instruments": ["Swift"]}
{"circularId": "37966", "createdOn": "24/10/30 13:14:05 GMT", "subject": "GRB 241030A: Multiband optical detection with Mephisto", "eventId": "GRB 241030A", "instruments": ["Mephisto"]}
{"circularId": "4886", "createdOn": "06/03/19 02:25:11 GMT", "subject": "GRB060319: Swift/XRT position", "eventId": "GRB060319", "instruments": ["Swift/XRT"]}
{"circularId": "30395", "createdOn": "21/07/06 19:25:57 GMT", "subject": "INTEGRAL detection of a burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["INTEGRAL"]}
{"circularId": "30472", "createdOn": "21/07/20 16:01:57 GMT", "subject": "GRB 210719A: GECAM detection", "eventId": "GRB 210719A", "instruments": ["GECAM"]}
{"circularId": "33540", "createdOn": "23/03/30 01:53:10 GMT", "subject": "GRB 230328B: Nanshan/NEXT 2nd optical observation", "eventId": "GRB 230328B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "8907", "createdOn": "09/02/18 21:38:10 GMT", "subject": "GRB090217: XRT analysis", "eventId": "GRB090217", "instruments": ["XRT"]}
{"circularId": "32843", "createdOn": "22/10/25 11:43:09 GMT", "subject": "GRB 221025A: Fermi-LAT detection", "eventId": "GRB 221025A", "instruments": ["Fermi/LAT"]}
{"circularId": "10619", "createdOn": "10/04/19 08:03:11 GMT", "subject": "GRB 100418A: SARA observations", "eventId": "GRB 100418A", "instruments": ["SARA"]}
{"circularId": "34021", "createdOn": "23/06/19 10:24:35 GMT", "subject": "LIGO/Virgo S230619i: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619i", "instruments": ["MASTER-Net"]}
{"circularId": "10386", "createdOn": "10/02/06 23:56:02 GMT", "subject": "GRB 100206A: WHT candidate afterglow", "eventId": "GRB 100206A", "instruments": ["WHT"]}
{"circularId": "37228", "createdOn": "24/08/22 08:10:26 GMT", "subject": "EP240801a: Keck/LRIS spectroscopic redshift confirmation", "eventId": "EP240801a", "instruments": ["Keck/LRIS"]}
{"circularId": "7761", "createdOn": "08/05/21 17:04:22 GMT", "subject": "GRB 080520, Swift-BAT refined analysis", "eventId": "GRB 080520", "instruments": ["Swift/BAT"]}
{"circularId": "17870", "createdOn": "15/05/25 12:47:10 GMT", "subject": "Konus-Wind observation of GRB 150523A", "eventId": "GRB 150523A", "instruments": ["Konus-Wind"]}
{"circularId": "262", "createdOn": "99/02/19 18:06:55 GMT", "subject": "Optical Observations of GRB990217", "eventId": "GRB990217", "instruments": []}
{"circularId": "17909", "createdOn": "15/06/08 00:28:17 GMT", "subject": "GRB 150607A: Swift/UVOT Detection", "eventId": "GRB 150607A", "instruments": ["Swift/UVOT"]}
{"circularId": "35591", "createdOn": "24/01/21 07:42:30 GMT", "subject": "GRB 240119A: GECAM detection of a short burst", "eventId": "GRB 240119A", "instruments": ["GECAM"]}
{"circularId": "15002", "createdOn": "13/07/11 10:30:07 GMT", "subject": "GMRT radio detection of GRB 130702A", "eventId": "GRB 130702A", "instruments": ["GMRT"]}
{"circularId": "38030", "createdOn": "24/11/01 10:33:17 GMT", "subject": "EP241021a: Liverpool Telescope optical follow-up observations", "eventId": ["EP241021a"], "instruments": ["Liverpool Telescope"]}
{"circularId": "6710", "createdOn": "07/08/06 03:47:39 GMT", "subject": "GRB 070805: Swift XRT initial analysis.", "eventId": "GRB 070805", "instruments": ["Swift/XRT"]}
{"circularId": "29880", "createdOn": "21/04/22 02:18:40 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 210421C is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 210421C"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "4471", "createdOn": "06/01/10 12:29:54 GMT", "subject": "GRB 060110: IR Candidate Afterglow", "eventId": "GRB 060110", "instruments": []}
{"circularId": "26063", "createdOn": "19/10/24 05:10:57 GMT", "subject": "GRB 191024A: Swift detection of a burst", "eventId": "GRB 191024A", "instruments": ["Swift"]}
{"circularId": "33239", "createdOn": "23/01/31 15:17:33 GMT", "subject": "ZTF23aabmzlp/AT2023azs: Mondy and AbAO optical observations", "eventId": ["ZTF23aabmzlp", "AT2023azs"], "instruments": ["Mondy", "AbAO"]}
{"circularId": "1901", "createdOn": "03/02/27 20:24:44 GMT", "subject": "XMM-Newton observation of GRB030227", "eventId": "GRB030227", "instruments": ["XMM-Newton"]}
{"circularId": "5411", "createdOn": "06/08/07 16:00:20 GMT", "subject": "GRB 060807: Kanazawa R-band observation", "eventId": "GRB 060807", "instruments": []}
{"circularId": "21933", "createdOn": "17/09/27 13:19:14 GMT", "subject": "LIGO/VIRGO G298048: Further MeerKAT observations of SSS17a", "eventId": "LIGO/VIRGO G298048", "instruments": ["MeerKAT"]}
{"circularId": "19802", "createdOn": "16/08/16 23:15:28 GMT", "subject": "GRB 160816A: Fermi-LAT detection", "eventId": "GRB 160816A", "instruments": ["Fermi-LAT"]}
{"circularId": "26066", "createdOn": "19/10/24 13:47:49 GMT", "subject": "GRB 191024A: GROND early upper limits", "eventId": "GRB 191024A", "instruments": ["GROND"]}
{"circularId": "21184", "createdOn": "17/06/01 16:02:44 GMT", "subject": "GRB 170531A: Swift/UVOT Upper Limits", "eventId": "GRB 170531A", "instruments": ["Swift/UVOT"]}
{"circularId": "17765", "createdOn": "15/04/28 01:53:52 GMT", "subject": "GRB 150428A: Swift detection of a burst", "eventId": "GRB 150428A", "instruments": ["Swift"]}
{"circularId": "7579", "createdOn": "08/04/09 13:01:18 GMT", "subject": "Swift/UVOT observations of GRB080409", "eventId": "GRB080409", "instruments": ["Swift/UVOT"]}
{"circularId": "10961", "createdOn": "10/07/15 08:05:32 GMT", "subject": "GRB 100713A: further inspection of TNG images", "eventId": "GRB 100713A", "instruments": ["TNG"]}
{"circularId": "4926", "createdOn": "06/03/27 12:02:53 GMT", "subject": "GRB060323: optical limit", "eventId": "GRB060323", "instruments": []}
{"circularId": "15283", "createdOn": "13/10/02 07:49:31 GMT", "subject": "GRB 131002A: Swift detection of a burst", "eventId": "GRB 131002A", "instruments": ["Swift"]}
{"circularId": "3927", "createdOn": "05/09/06 11:42:14 GMT", "subject": "GRB 050906: Bright galaxy in BAT error box", "eventId": "GRB 050906", "instruments": ["BAT"]}
{"circularId": "7419", "createdOn": "08/03/15 16:12:54 GMT", "subject": "SAX J1818.6-1703: Swift detection (trigger 306379)", "eventId": "SAX J1818.6-1703", "instruments": ["Swift"]}
{"circularId": "3304", "createdOn": "05/04/21 15:24:42 GMT", "subject": "GRB 050421: ROTSE-III Optical Limits", "eventId": "GRB 050421", "instruments": ["ROTSE-III"]}
{"circularId": "34756", "createdOn": "23/09/22 04:50:09 GMT", "subject": "LIGO/Virgo/KAGRA S230922q: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230922q", "instruments": []}
{"circularId": "20325", "createdOn": "16/12/21 18:35:58 GMT", "subject": "GRB 161220A: Swift-BAT refined analysis", "eventId": "GRB 161220A", "instruments": ["Swift/BAT"]}
{"circularId": "19600", "createdOn": "16/06/27 09:50:38 GMT", "subject": "GRB 160625B: VLT/X-shooter redshift", "eventId": "GRB 160625B", "instruments": ["VLT/X-shooter"]}
{"circularId": "30190", "createdOn": "21/06/11 05:42:17 GMT", "subject": "GRB 210610B: RATIR Optical and NIR Observations", "eventId": "GRB 210610B", "instruments": ["RATIR"]}
{"circularId": "33276", "createdOn": "23/02/05 20:06:22 GMT", "subject": "GRB 230204B: Swift ToO observations", "eventId": "GRB 230204B", "instruments": ["Swift"]}
{"circularId": "625", "createdOn": "00/04/06 11:28:14 GMT", "subject": "GRB000326 Optical Observations", "eventId": "GRB000326", "instruments": []}
{"circularId": "11900", "createdOn": "11/04/07 20:48:04 GMT", "subject": "IPN triangulation of the bright GRB110406A", "eventId": "GRB110406A", "instruments": ["IPN"]}
{"circularId": "7782", "createdOn": "08/06/02 05:50:40 GMT", "subject": "GRB 080602: Enhanced Swift-XRT position", "eventId": "GRB 080602", "instruments": ["Swift/XRT"]}
{"circularId": "33252", "createdOn": "23/02/02 12:50:02 GMT", "subject": "ZTF23aaarlti/AT2023avj: AMI-LA radio detection", "eventId": ["ZTF23aaarlti", "AT2023avj"], "instruments": ["AMI-LA"]}
{"circularId": "12369", "createdOn": "11/09/20 16:36:08 GMT", "subject": "GRB 110918A optical observation", "eventId": "GRB 110918A", "instruments": []}
{"circularId": "32241", "createdOn": "22/06/21 16:48:36 GMT", "subject": "GRB 220618A: Fermi GBM detection", "eventId": "GRB 220618A", "instruments": ["Fermi/GBM"]}
{"circularId": "9959", "createdOn": "09/09/28 16:42:28 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 090926A", "eventId": "GRB 090926A", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "17081", "createdOn": "14/11/21 12:23:41 GMT", "subject": "GRB 141121A: Keck redshift", "eventId": "GRB 141121A", "instruments": ["Keck"]}
{"circularId": "29098", "createdOn": "20/12/21 07:56:21 GMT", "subject": "Swift GRB 201221A: Global MASTER-Net observations report", "eventId": "Swift GRB 201221A", "instruments": ["MASTER-Net"]}
{"circularId": "16271", "createdOn": "14/05/15 14:19:22 GMT", "subject": "GRB 140515A: MITSuME Akeno upper limits", "eventId": "GRB 140515A", "instruments": ["MITSuME"]}
{"circularId": "18525", "createdOn": "15/10/29 11:01:12 GMT", "subject": "GRB 151027A: MAXI/GSC detection", "eventId": "GRB 151027A", "instruments": ["MAXI/GSC"]}
{"circularId": "27128", "createdOn": "20/02/19 12:01:00 GMT", "subject": "GRB 200216B: second epoch optical upper limit at Mondy observatory", "eventId": "GRB 200216B", "instruments": ["Mondy observatory"]}
{"circularId": "34746", "createdOn": "23/09/20 17:06:10 GMT", "subject": "LIGO/Virgo/KAGRA S230920al: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230920al", "instruments": []}
{"circularId": "1087", "createdOn": "01/08/14 18:45:00 GMT", "subject": "GRB 010222: HST observations -- host galaxy and late-time decay", "eventId": "GRB 010222", "instruments": ["HST"]}
{"circularId": "26913", "createdOn": "20/01/28 10:21:58 GMT", "subject": "GRB200127A: Nordic Optical telecope optical upper limit", "eventId": "GRB200127A", "instruments": ["Nordic Optical telecope"]}
{"circularId": "15376", "createdOn": "13/10/25 03:26:23 GMT", "subject": "GRB 131024B: Nanshan optical upper limit", "eventId": "GRB 131024B", "instruments": ["Nanshan"]}
{"circularId": "32819", "createdOn": "22/10/22 23:05:12 GMT", "subject": "GRB 221009A: Analysis of the initial episode using data of GBM/Fermi and SPI-ACS/INTEGRAL", "eventId": "GRB 221009A", "instruments": ["Fermi/GBM", "INTEGRAL/SPI-ACS"]}
{"circularId": "1464", "createdOn": "02/08/02 19:42:03 GMT", "subject": "GRB020801: Candidate OT present in DSS", "eventId": "GRB020801", "instruments": ["DSS"]}
{"circularId": "3492", "createdOn": "05/05/27 14:01:46 GMT", "subject": "GRB050525a: optical upper limits", "eventId": "GRB050525a", "instruments": []}
{"circularId": "18403", "createdOn": "15/10/06 14:08:27 GMT", "subject": "GRB 151006A: Enhanced Swift-XRT position", "eventId": "GRB 151006A", "instruments": ["Swift/XRT"]}
{"circularId": "11563", "createdOn": "11/01/13 11:12:38 GMT", "subject": "GRB 101225A: Redshift retraction and results of additional photometric follow-up at the NOT", "eventId": "GRB 101225A", "instruments": ["NOT"]}
{"circularId": "5182", "createdOn": "06/05/29 02:41:31 GMT", "subject": "GRB 060526: Tautenburg OT observation and light curve fitting", "eventId": "GRB 060526", "instruments": ["Tautenburg OT"]}
{"circularId": "21782", "createdOn": "17/09/01 07:49:22 GMT", "subject": "LIGO/Virgo G299232/PGWB170825.55: MASTER archive images of the SIWFT/UVOT and MASTER OT J033744.97+723159.0 in NGC1343 galaxy before 25", "eventId": "LIGO/Virgo G299232/PGWB170825.55", "instruments": ["SIWFT/UVOT", "MASTER OT J033744.97+723159.0"]}
{"circularId": "37382", "createdOn": "24/09/04 08:42:47 GMT", "subject": "GRB 240828A: SVOM/GRM observation", "eventId": "GRB 240828A", "instruments": ["SVOM", "GRM"]}
{"circularId": "29084", "createdOn": "20/12/18 14:50:32 GMT", "subject": "Konus-Wind detection of GRB 201216C", "eventId": "GRB 201216C", "instruments": ["Konus-Wind"]}
{"circularId": "8221", "createdOn": "08/09/13 10:58:48 GMT", "subject": "GRB 080913: VLT/FORS2 observations", "eventId": "GRB 080913", "instruments": ["VLT/FORS2"]}
{"circularId": "26914", "createdOn": "20/01/28 10:35:13 GMT", "subject": "GRB 200127A: Mondy optical upper limit", "eventId": "GRB 200127A", "instruments": []}
{"circularId": "33666", "createdOn": "23/04/21 11:43:58 GMT", "subject": "GRB 230420A: MITSuME Akeno optical observation", "eventId": "GRB 230420A", "instruments": ["MITSuME Akeno"]}
{"circularId": "3144", "createdOn": "05/03/26 15:06:30 GMT", "subject": "GRB050326: delayed XRT observation", "eventId": "GRB 050326", "instruments": ["XRT"]}
{"circularId": "6345", "createdOn": "07/04/23 16:01:10 GMT", "subject": "GRB 070420: pseudo-z~1.56 from spectral parameters of the prompt", "eventId": "GRB 070420", "instruments": []}
{"circularId": "25377", "createdOn": "19/08/17 00:36:41 GMT", "subject": "LIGO/Virgo S190814bv: No candidates found in J-GEM follow-up observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["J-GEM"]}
{"circularId": "20817", "createdOn": "17/03/05 07:23:39 GMT", "subject": "LIGO/Virgo G275697: P200/DBSP Classification of iPTF Candidates", "eventId": "LIGO/Virgo G275697", "instruments": ["P200/DBSP"]}
{"circularId": "37475", "createdOn": "24/09/12 17:14:29 GMT", "subject": "GRB 240911A: Tiled Swift observations", "eventId": "GRB 240911A", "instruments": ["Swift"]}
{"circularId": "35033", "createdOn": "23/11/15 00:21:53 GMT", "subject": "GRB 231111A: Swift-BAT refined analysis", "eventId": "GRB 231111A", "instruments": ["Swift/BAT"]}
{"circularId": "16096", "createdOn": "14/04/10 18:34:22 GMT", "subject": "GRB 140408A: 1.5m OSN optical upper limit", "eventId": "GRB 140408A", "instruments": ["1.5m OSN"]}
{"circularId": "15886", "createdOn": "14/02/27 19:18:21 GMT", "subject": "iPTF14yb: RATIR Optical and NIR Observations of the optical transient", "eventId": "iPTF14yb", "instruments": ["RATIR"]}
{"circularId": "1349", "createdOn": "02/04/10 14:42:32 GMT", "subject": "BeppoSAX ALERT: possible GRB020410", "eventId": "GRB020410", "instruments": ["BeppoSAX"]}
{"circularId": "37241", "createdOn": "24/08/23 03:30:30 GMT", "subject": "Fermi GRB 240821A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240821A", "instruments": ["MASTER-Net"]}
{"circularId": "31195", "createdOn": "21/12/10 02:37:44 GMT", "subject": "IceCube-211208A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-211208A", "instruments": ["IceCube"]}
{"circularId": "504", "createdOn": "99/12/20 16:52:41 GMT", "subject": "GRB 991216: Updated BATSE parameters", "eventId": "GRB 991216", "instruments": ["BATSE"]}
{"circularId": "2758", "createdOn": "04/09/30 21:16:19 GMT", "subject": "radio observations, GRB 040924", "eventId": "GRB 040924", "instruments": []}
{"circularId": "32301", "createdOn": "22/06/30 11:26:24 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220627A", "eventId": "IceCube-220627A", "instruments": ["Fermi-LAT"]}
{"circularId": "12174", "createdOn": "11/07/19 12:16:46 GMT", "subject": "GRB 110715A optical observations", "eventId": "GRB 110715A", "instruments": []}
{"circularId": "23621", "createdOn": "19/01/06 15:33:50 GMT", "subject": "Fermi GBM Observations of IceCube-190104A", "eventId": "IceCube-190104A", "instruments": ["Fermi/GBM"]}
{"circularId": "32519", "createdOn": "22/09/05 12:16:19 GMT", "subject": "GRB 220905A: BALROG localization (Fermi Trigger 684070128 / GRB 220905478)", "eventId": "GRB 220905A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "12451", "createdOn": "11/10/18 21:52:37 GMT", "subject": "GRB111016A : WIYN 3.5m NIR observations", "eventId": "GRB111016A", "instruments": ["WIYN 3.5m"]}
{"circularId": "2393", "createdOn": "03/09/22 13:42:10 GMT", "subject": "GRB030921 triangulation (annulus)", "eventId": "GRB030921", "instruments": []}
{"circularId": "6482", "createdOn": "07/06/02 16:32:24 GMT", "subject": "GRB070521: optical observation", "eventId": "GRB070521", "instruments": []}
{"circularId": "3002", "createdOn": "05/01/30 23:52:20 GMT", "subject": "SGR1806-20: Swift-BAT detection of a large normal burst", "eventId": "SGR1806-20", "instruments": ["Swift/BAT"]}
{"circularId": "27443", "createdOn": "20/03/25 21:13:14 GMT", "subject": "GRB 200324A, Swift-BAT refined analysis", "eventId": "GRB 200324A", "instruments": ["Swift/BAT"]}
{"circularId": "17311", "createdOn": "15/01/20 03:24:31 GMT", "subject": "GRB 150120A: Prompt enhanced Swift-XRT position", "eventId": "GRB 150120A", "instruments": ["Swift/XRT"]}
{"circularId": "34834", "createdOn": "23/10/18 20:47:26 GMT", "subject": "GRB 231017A: LCOGT Optical Upper Limits", "eventId": "GRB 231017A", "instruments": ["LCOGT"]}
{"circularId": "16685", "createdOn": "14/08/12 18:19:27 GMT", "subject": "Swift Mission Operations Center Moving", "eventId": "", "instruments": ["Swift"]}
{"circularId": "29731", "createdOn": "21/03/28 15:21:31 GMT", "subject": "GRB 210326A: Insight-HXMT/HE detection", "eventId": "GRB 210326A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "16802", "createdOn": "14/09/09 03:26:20 GMT", "subject": "GRB 140907A: Discovery Channel Telescope observations", "eventId": "GRB 140907A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "15452", "createdOn": "13/11/05 11:18:56 GMT", "subject": "Konus-Wind observation of GRB 131105A", "eventId": "GRB 131105A", "instruments": ["Konus-Wind"]}
{"circularId": "34365", "createdOn": "23/08/08 02:53:38 GMT", "subject": "LIGO/Virgo/KAGRA S230807f: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S230807f", "instruments": []}
{"circularId": "14084", "createdOn": "12/12/14 13:24:21 GMT", "subject": "GRB 121209A: MAXI/GSC detection", "eventId": "GRB 121209A", "instruments": ["MAXI/GSC"]}
{"circularId": "30618", "createdOn": "21/08/08 21:07:25 GMT", "subject": "GRB 210807A: Swift/UVOT Detection", "eventId": "GRB 210807A", "instruments": ["Swift/UVOT"]}
{"circularId": "23533", "createdOn": "18/12/14 05:04:44 GMT", "subject": "GRB 181213A: Swift-BAT refined analysis", "eventId": "GRB 181213A", "instruments": ["Swift/BAT"]}
{"circularId": "6911", "createdOn": "07/10/13 17:24:19 GMT", "subject": "GRB 071013, Swift-BAT refined analysis", "eventId": "GRB 071013", "instruments": ["Swift/BAT"]}
{"circularId": "5974", "createdOn": "06/12/22 20:38:24 GMT", "subject": "GRB 061222B, Swift-BAT refined analysis", "eventId": "GRB 061222B", "instruments": ["Swift/BAT"]}
{"circularId": "29175", "createdOn": "20/12/26 01:21:07 GMT", "subject": "Baksan Neutrino Observatory Alert 201225.54: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201225.54", "instruments": ["MASTER-Net"]}
{"circularId": "21376", "createdOn": "17/07/29 05:05:26 GMT", "subject": "GRB 170728B: Swift-XRT refined Analysis", "eventId": "GRB 170728B", "instruments": ["Swift/XRT"]}
{"circularId": "29662", "createdOn": "21/03/18 04:09:40 GMT", "subject": "GRB 210318A: Swift detection of a burst", "eventId": "GRB 210318A", "instruments": ["Swift"]}
{"circularId": "33939", "createdOn": "23/06/09 04:45:36 GMT", "subject": "ZTF23aamxeqf/AT2023jxk: 1.3m DFOT Optical upper limit", "eventId": ["ZTF23aamxeqf", "AT2023jxk"], "instruments": ["DFOT"]}
{"circularId": "8865", "createdOn": "09/02/01 17:54:29 GMT", "subject": "GRB 090201: Swift detection of a burst", "eventId": "GRB 090201", "instruments": ["Swift"]}
{"circularId": "4380", "createdOn": "05/12/22 02:54:22 GMT", "subject": "GRB 051221A: RAPTOR Fading Counterpart Constraint", "eventId": "GRB 051221A", "instruments": ["RAPTOR"]}
{"circularId": "36555", "createdOn": "24/05/29 03:10:29 GMT", "subject": "Swift GRB240529.12: Global MASTER-Net observations report", "eventId": "Swift GRB240529.12", "instruments": ["MASTER-Net"]}
{"circularId": "16813", "createdOn": "14/09/10 21:26:39 GMT", "subject": "GRB 140903A: Chandra detection of the afterglow", "eventId": "GRB 140903A", "instruments": ["Chandra"]}
{"circularId": "18186", "createdOn": "15/08/21 09:59:12 GMT", "subject": "GRB 150821A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 150821A", "instruments": ["Swift"]}
{"circularId": "36995", "createdOn": "24/08/01 03:30:35 GMT", "subject": "Fermi GRB 240801A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240801A", "instruments": ["MASTER-Net"]}
{"circularId": "23773", "createdOn": "19/01/23 17:30:47 GMT", "subject": "GRB 190123A: Fermi GBM observation", "eventId": "GRB 190123A", "instruments": ["Fermi/GBM"]}
{"circularId": "9811", "createdOn": "09/08/15 09:29:00 GMT", "subject": "GRB 090813: CrAO optical obsevations", "eventId": "GRB 090813", "instruments": []}
{"circularId": "26757", "createdOn": "20/01/15 05:28:30 GMT", "subject": "LIGO/Virgo S200115j: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200115j", "instruments": ["IceCube"]}
{"circularId": "4575", "createdOn": "06/01/24 19:19:25 GMT", "subject": "GRB 050124 : Kiso Optical limit", "eventId": "GRB 050124", "instruments": ["Kiso Optical"]}
{"circularId": "24542", "createdOn": "19/05/14 15:40:38 GMT", "subject": "LIGO/Virgo  S190513bm: Insight-HXMT/HE observation", "eventId": "LIGO/Virgo S190513bm", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "7403", "createdOn": "08/03/10 22:05:02 GMT", "subject": "GRB 080310: early RAPTOR multicolor observations", "eventId": "GRB 080310", "instruments": ["RAPTOR"]}
{"circularId": "7678", "createdOn": "08/05/05 04:49:49 GMT", "subject": "GRB 080503: Late-time Optical rebrightening (possible mini-SN)", "eventId": "GRB 080503", "instruments": []}
{"circularId": "7371", "createdOn": "08/03/07 16:49:51 GMT", "subject": "GRB 080307: TNT optical observation", "eventId": "GRB 080307", "instruments": ["TNT"]}
{"circularId": "16691", "createdOn": "14/08/16 15:16:17 GMT", "subject": "GRB 140815A: Swift-XRT observations", "eventId": "GRB 140815A", "instruments": ["Swift/XRT"]}
{"circularId": "706", "createdOn": "00/06/15 19:58:37 GMT", "subject": "GRB000615, R-band photometry", "eventId": "GRB000615", "instruments": []}
{"circularId": "23546", "createdOn": "18/12/19 11:10:35 GMT", "subject": "GRB 181217A: Insight-HXMT/HE detection", "eventId": "GRB 181217A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "5371", "createdOn": "06/07/30 06:29:16 GMT", "subject": "GRB 060729: Swift/UVOT Detections", "eventId": "GRB 060729", "instruments": ["Swift/UVOT"]}
{"circularId": "19899", "createdOn": "16/09/06 15:26:44 GMT", "subject": "GRB 160824A: 15 GHz upper limits from AMI", "eventId": "GRB 160824A", "instruments": ["AMI"]}
{"circularId": "33441", "createdOn": "23/03/09 17:24:15 GMT", "subject": "GRB 230204B: MASTER detection of an object near NTT  Optical Afterglow Candidate", "eventId": "GRB 230204B", "instruments": ["MASTER"]}
{"circularId": "21350", "createdOn": "17/07/17 14:05:22 GMT", "subject": "GRB 170714A: TNG NIR observations", "eventId": "GRB 170714A", "instruments": ["TNG"]}
{"circularId": "9397", "createdOn": "09/05/19 11:50:39 GMT", "subject": "GRB 090518: Swift/UVOT Upper Limits", "eventId": "GRB 090518", "instruments": ["Swift/UVOT"]}
{"circularId": "15779", "createdOn": "14/01/30 16:17:02 GMT", "subject": "GRB 140129A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140129A", "instruments": ["RATIR"]}
{"circularId": "24187", "createdOn": "19/04/25 16:07:13 GMT", "subject": "LIGO/Virgo S190425z: Palomar Gattini-IR wide-field infrared follow-up", "eventId": "LIGO/Virgo S190425z", "instruments": ["Palomar Gattini-IR"]}
{"circularId": "6301", "createdOn": "07/04/18 15:30:42 GMT", "subject": "Swift-BAT Trigger 276045 is a Cosmic Ray Shower event", "eventId": "Cosmic Ray Shower", "instruments": ["Swift/BAT"]}
{"circularId": "35149", "createdOn": "23/11/21 04:18:56 GMT", "subject": "LIGO/Virgo/KAGRA S231118an: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231118an", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "26925", "createdOn": "20/01/29 06:16:52 GMT", "subject": "LIGO/Virgo S200128d: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["Fermi-LAT"]}
{"circularId": "14781", "createdOn": "13/06/06 21:25:59 GMT", "subject": "GRB 130606A: Swift detection of a burst", "eventId": "GRB 130606A", "instruments": ["Swift"]}
{"circularId": "18377", "createdOn": "15/10/02 04:03:19 GMT", "subject": "GRB 151001B: Enhanced Swift-XRT position", "eventId": "GRB 151001B", "instruments": ["Swift/XRT"]}
{"circularId": "21880", "createdOn": "17/09/13 08:38:52 GMT", "subject": "Fermi GBM trigger 526978609/170913289 is not a GRB", "eventId": "Fermi GBM trigger 526978609/170913289", "instruments": ["Fermi/GBM"]}
{"circularId": "16606", "createdOn": "14/07/19 06:14:30 GMT", "subject": "GRB 140719A: Swift detection of a burst", "eventId": "GRB 140719A", "instruments": ["Swift"]}
{"circularId": "19508", "createdOn": "16/06/08 15:12:47 GMT", "subject": "GRB 160408A: 15 GHz upper limits from AMI", "eventId": "GRB 160408A", "instruments": ["AMI"]}
{"circularId": "36275", "createdOn": "24/04/24 06:59:39 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Continued Imaging of Mag24a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "10350", "createdOn": "10/01/19 22:11:33 GMT", "subject": "GRB091109A: VLT/FORS2 spectroscopic redshift", "eventId": "GRB091109A", "instruments": ["VLT/FORS2"]}
{"circularId": "27168", "createdOn": "20/02/22 12:42:17 GMT", "subject": "LIGO/Virgo S200219ac : No significant candidates in TAROT - FRAM - GRANDMA observations.", "eventId": "LIGO/Virgo S200219ac", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "22389", "createdOn": "18/02/05 19:51:18 GMT", "subject": "Swift Trigger on AXP CXOU J164710.2-455216/PSR J1647-4552", "eventId": "AXP CXOU J164710.2-455216/PSR J1647-4552", "instruments": ["Swift"]}
{"circularId": "13058", "createdOn": "12/03/13 12:45:03 GMT", "subject": "GRB 120311A: C88 optical limits", "eventId": "GRB 120311A", "instruments": ["C88"]}
{"circularId": "17907", "createdOn": "15/06/07 22:51:34 GMT", "subject": "GRB 150607A: Swift-BAT refined analysis", "eventId": "GRB 150607A", "instruments": ["Swift/BAT"]}
{"circularId": "8746", "createdOn": "08/12/28 10:16:19 GMT", "subject": "GRB 081228: Swift-XRT Team refined analysis", "eventId": "GRB 081228", "instruments": ["Swift/XRT"]}
{"circularId": "21029", "createdOn": "17/04/21 20:16:17 GMT", "subject": "Swift Trigger 748858: AbAO and TSHAO optical observations", "eventId": "Swift Trigger 748858", "instruments": ["AbAO", "TSHAO"]}
{"circularId": "10559", "createdOn": "10/03/31 23:33:37 GMT", "subject": "INTEGRAL trigger 5994 (GRB100331A): Swift/XRT observations", "eventId": "GRB100331A", "instruments": ["Swift/XRT"]}
{"circularId": "23189", "createdOn": "18/08/29 16:14:03 GMT", "subject": "GRB 180828A: RATIR Optical and NIR Observations", "eventId": "GRB 180828A", "instruments": ["RATIR"]}
{"circularId": "11287", "createdOn": "10/09/16 15:22:45 GMT", "subject": "GRB100915A: MITSuME  Ishigakijima Optical upper limits", "eventId": "GRB100915A", "instruments": ["MITSuME"]}
{"circularId": "6733", "createdOn": "07/08/10 02:53:00 GMT", "subject": "GRB 070810: Swift detection of a burst", "eventId": "GRB 070810", "instruments": ["Swift"]}
{"circularId": "25499", "createdOn": "19/08/28 07:56:52 GMT", "subject": "LIGO/Virgo S190828j: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["HAWC"]}
{"circularId": "29470", "createdOn": "21/02/11 08:50:50 GMT", "subject": "GRB 210211A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210211A", "instruments": ["Fermi/GBM"]}
{"circularId": "20447", "createdOn": "17/01/13 12:17:33 GMT", "subject": "GRB 161217A: 15 GHz upper limits from AMI", "eventId": "GRB 161217A", "instruments": ["AMI"]}
{"circularId": "13331", "createdOn": "12/05/22 11:01:12 GMT", "subject": "GRB 120521C: Swift/UVOT Upper Limits", "eventId": "GRB 120521C", "instruments": ["Swift/UVOT"]}
{"circularId": "14399", "createdOn": "13/04/19 20:22:04 GMT", "subject": "GRB 130419A, Swift-BAT refined analysis", "eventId": "GRB 130419A", "instruments": ["Swift/BAT"]}
{"circularId": "35669", "createdOn": "24/02/04 16:16:43 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 728706420/240204102 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 728706420", "240204102"], "instruments": ["Fermi/GBM"]}
{"circularId": "7766", "createdOn": "08/05/23 08:39:04 GMT", "subject": "GRB 080515: NIR magnitude correction", "eventId": "GRB 080515", "instruments": []}
{"circularId": "7304", "createdOn": "08/02/13 08:13:50 GMT", "subject": "GRB 080212:  Gemini-South optical observations", "eventId": "GRB 080212", "instruments": ["Gemini-South"]}
{"circularId": "33722", "createdOn": "23/05/03 22:26:28 GMT", "subject": "GRB 230427A: Swift-BAT refined analysis", "eventId": "GRB 230427A", "instruments": ["Swift/BAT"]}
{"circularId": "27292", "createdOn": "20/03/03 01:52:46 GMT", "subject": "LIGO/Virgo S200302c: Updated Sky Localization", "eventId": "LIGO/Virgo S200302c", "instruments": []}
{"circularId": "4453", "createdOn": "06/01/09 11:56:40 GMT", "subject": "GRB 060108: Refined XRT analysis", "eventId": "GRB 060108", "instruments": ["XRT"]}
{"circularId": "14411", "createdOn": "13/04/20 13:14:19 GMT", "subject": "GRB 130420B: Swift detection of a burst", "eventId": "GRB 130420B", "instruments": ["Swift"]}
{"circularId": "10301", "createdOn": "09/12/31 18:14:26 GMT", "subject": "Trigger 381591: Swift detection of a possible burst", "eventId": "Trigger 381591", "instruments": ["Swift"]}
{"circularId": "27731", "createdOn": "20/05/13 20:19:43 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 200512A", "eventId": "GRB 200512A", "instruments": ["Fermi/GBM"]}
{"circularId": "36548", "createdOn": "24/05/27 19:18:17 GMT", "subject": "LIGO/Virgo/KAGRA S240527en: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240527en", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "5502", "createdOn": "06/09/04 01:21:19 GMT", "subject": "GRB 060904: Swift detection of a bright burst", "eventId": "GRB 060904", "instruments": ["Swift"]}
{"circularId": "31921", "createdOn": "22/04/19 13:26:14 GMT", "subject": "GRB 220418B: Swift/BAT-GUANO refined location of a short burst", "eventId": "GRB 220418B", "instruments": ["Swift/BAT"]}
{"circularId": "14134", "createdOn": "13/01/03 19:26:41 GMT", "subject": "GRB 130102A: P60 Observations", "eventId": "GRB 130102A", "instruments": ["P60"]}
{"circularId": "5379", "createdOn": "06/08/01 13:32:44 GMT", "subject": "GRB 060801:  Kanazawa Optical Observation", "eventId": "GRB 060801", "instruments": []}
{"circularId": "11813", "createdOn": "11/03/20 02:31:42 GMT", "subject": "GRB 110319B found in ground analysis of Swift-BAT data", "eventId": "GRB 110319B", "instruments": ["Swift-BAT"]}
{"circularId": "3692", "createdOn": "05/07/28 02:10:37 GMT", "subject": "Swift-BAT trigger 147918 is not a real GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "10713", "createdOn": "10/05/04 20:33:23 GMT", "subject": "GRB 100504A: UVOT-enhanced XRT position", "eventId": "GRB 100504A", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "35498", "createdOn": "24/01/08 16:26:08 GMT", "subject": "Update of IceCube-240105A - Corrected errors", "eventId": "IceCube-240105A", "instruments": []}
{"circularId": "14262", "createdOn": "13/03/06 12:14:28 GMT", "subject": "Konus-Wind observation of GRB 130305A", "eventId": "GRB 130305A", "instruments": ["Konus-Wind"]}
{"circularId": "15222", "createdOn": "13/09/12 21:02:47 GMT", "subject": "GRB 130912A: P60 Observations", "eventId": "GRB 130912A", "instruments": ["P60"]}
{"circularId": "35110", "createdOn": "23/11/18 22:32:28 GMT", "subject": "GRB 231118A: LCOGT Optical Observations", "eventId": "GRB 231118A", "instruments": ["LCOGT"]}
{"circularId": "26643", "createdOn": "20/01/06 19:52:38 GMT", "subject": "LIGO/Virgo S200105ae : no neutrino counterpart candidate in ANTARES search", "eventId": "S200105ae", "instruments": ["ANTARES"]}
{"circularId": "5435", "createdOn": "06/08/10 20:07:55 GMT", "subject": "GRB060807: Possible Highly Significant X-ray Emission Lines", "eventId": "GRB060807", "instruments": []}
{"circularId": "28882", "createdOn": "20/11/11 21:45:11 GMT", "subject": "Fermi GRB 201111A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201111A", "instruments": ["MASTER-Net"]}
{"circularId": "10635", "createdOn": "10/04/20 18:39:42 GMT", "subject": "GRB 100418A: RTT150 observations during the optical afterglow maximum", "eventId": "GRB 100418A", "instruments": ["RTT150"]}
{"circularId": "24738", "createdOn": "19/06/04 08:09:40 GMT", "subject": "GRB 190531B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190531B", "instruments": ["CALET"]}
{"circularId": "11830", "createdOn": "11/03/29 06:55:40 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: NOT optical observations.", "eventId": "GRB 110328A", "instruments": ["NOT"]}
{"circularId": "21279", "createdOn": "17/06/28 14:16:58 GMT", "subject": "IPN Triangulation of GRB  170626B", "eventId": "GRB 170626B", "instruments": ["IPN"]}
{"circularId": "4280", "createdOn": "05/11/17 11:44:49 GMT", "subject": "GRB 051117: Swift detection of a bright burst", "eventId": "GRB 051117", "instruments": ["Swift"]}
{"circularId": "20619", "createdOn": "17/02/07 08:35:07 GMT", "subject": "GRB 170206B: Enhanced Swift-XRT position", "eventId": "GRB 170206B", "instruments": ["Swift/XRT"]}
{"circularId": "16882", "createdOn": "14/10/05 05:27:58 GMT", "subject": "GRB 141005A: Swift detection of a burst", "eventId": "GRB 141005A", "instruments": ["Swift"]}
{"circularId": "18938", "createdOn": "16/01/27 09:05:29 GMT", "subject": "GRB 160127A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 160127A", "instruments": ["Swift"]}
{"circularId": "6488", "createdOn": "07/06/08 05:52:32 GMT", "subject": "GRB 070412: TAROT Calern observatory optical observations", "eventId": "GRB 070412", "instruments": ["TAROT"]}
{"circularId": "31472", "createdOn": "22/01/17 23:36:13 GMT", "subject": "GRB 220117A: Enhanced Swift-XRT position", "eventId": "GRB 220117A", "instruments": ["Swift/XRT"]}
{"circularId": "24606", "createdOn": "19/05/19 22:10:22 GMT", "subject": "GRB 190519A: Swift-BAT refined analysis", "eventId": "GRB 190519A", "instruments": ["Swift/BAT"]}
{"circularId": "3182", "createdOn": "05/04/06 19:07:04 GMT", "subject": "GRB 050406: Early observations with Swift-UVOT", "eventId": "GRB 050406", "instruments": ["Swift/UVOT"]}
{"circularId": "13318", "createdOn": "12/05/21 23:46:02 GMT", "subject": "GRB 120521C: Swift detection of a burst", "eventId": "GRB 120521C", "instruments": ["Swift"]}
{"circularId": "25833", "createdOn": "19/09/24 03:46:20 GMT", "subject": "IceCube-190922B: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-190922B", "instruments": ["IceCube"]}
{"circularId": "22254", "createdOn": "17/12/14 04:40:56 GMT", "subject": "Swift Trigger 797070 is probably not a GRB", "eventId": "Swift Trigger 797070", "instruments": ["Swift"]}
{"circularId": "23590", "createdOn": "18/12/30 12:22:33 GMT", "subject": "GRB 181228A: MITSuME Akeno optical upper limits", "eventId": "GRB 181228A", "instruments": ["MITSuME Akeno"]}
{"circularId": "26484", "createdOn": "19/12/18 12:51:10 GMT", "subject": "Konus-Wind observation of GRB 191213A (ulong)", "eventId": "GRB 191213A", "instruments": ["Konus-Wind"]}
{"circularId": "2093", "createdOn": "03/04/04 23:20:33 GMT", "subject": "GRB 030329, nearby galaxies", "eventId": "GRB 030329", "instruments": []}
{"circularId": "34071", "createdOn": "23/06/23 14:27:31 GMT", "subject": "GRB 230623A: Tiled Swift observations", "eventId": "GRB 230623A", "instruments": ["Swift"]}
{"circularId": "25716", "createdOn": "19/09/10 13:38:57 GMT", "subject": "LIGO/Virgo S190901ap: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Gaia"]}
{"circularId": "9709", "createdOn": "09/07/27 03:50:30 GMT", "subject": "GRB 090726: optical transient candidate", "eventId": "GRB 090726", "instruments": []}
{"circularId": "27506", "createdOn": "20/04/07 17:57:46 GMT", "subject": "IPN triangulation of GRB 200407A (short)", "eventId": "GRB 200407A", "instruments": ["IPN"]}
{"circularId": "4487", "createdOn": "06/01/11 20:53:53 GMT", "subject": "GRB 060111B: Swift detection of a burst", "eventId": "GRB 060111B", "instruments": ["Swift"]}
{"circularId": "38288", "createdOn": "24/11/21 08:04:26 GMT", "subject": "EP241119a: GIT optical upper limits", "eventId": "EP241119a", "instruments": ["GIT"]}
{"circularId": "14468", "createdOn": "13/04/27 17:43:48 GMT", "subject": "GRB 130427A: Zadko observatory - Gingin optical observations", "eventId": "GRB 130427A", "instruments": ["Zadko observatory"]}
{"circularId": "1277", "createdOn": "02/03/19 11:06:19 GMT", "subject": "GRB 020317: Optical observations", "eventId": "GRB 020317", "instruments": []}
{"circularId": "11715", "createdOn": "11/02/13 15:07:06 GMT", "subject": "GRB 110213A: Lightbuckets Optical Observations", "eventId": "GRB 110213A", "instruments": []}
{"circularId": "11402", "createdOn": "10/11/13 18:23:26 GMT", "subject": "GRB 101112A: optical observations", "eventId": "GRB 101112A", "instruments": []}
{"circularId": "24054", "createdOn": "19/04/05 15:16:19 GMT", "subject": "GRB 190404C: Swift-XRT observations", "eventId": "GRB 190404C", "instruments": ["Swift/XRT"]}
{"circularId": "26952", "createdOn": "20/01/31 22:52:38 GMT", "subject": "Swift GRB200131.95: Global MASTER-Net observations report", "eventId": "Swift GRB200131.95", "instruments": ["MASTER-Net"]}
{"circularId": "37203", "createdOn": "24/08/19 08:05:11 GMT", "subject": "GRB 240819A: Swift ToO observations", "eventId": "GRB 240819A", "instruments": ["Swift"]}
{"circularId": "12925", "createdOn": "12/02/11 19:13:43 GMT", "subject": "GRB 120211A: MASTER early optical observations", "eventId": "GRB 120211A", "instruments": ["MASTER"]}
{"circularId": "31151", "createdOn": "21/11/30 15:26:55 GMT", "subject": "GRB 211130A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211130A", "instruments": ["Fermi/GBM"]}
{"circularId": "19528", "createdOn": "16/06/12 16:49:31 GMT", "subject": "Swift Trigger 690738 is not an astrophysical event", "eventId": "Swift Trigger 690738", "instruments": ["Swift"]}
{"circularId": "21683", "createdOn": "17/08/24 19:35:19 GMT", "subject": "LIGO/Virgo G298048: HAWC follow-up", "eventId": "LIGO/Virgo G298048", "instruments": ["HAWC"]}
{"circularId": "7056", "createdOn": "07/11/11 07:39:50 GMT", "subject": "GRB071109: Super-LOTIS observations", "eventId": "GRB071109", "instruments": ["Super-LOTIS"]}
{"circularId": "25031", "createdOn": "19/07/08 09:46:50 GMT", "subject": "LIGO/Virgo S190707q: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["Fermi-LAT"]}
{"circularId": "20177", "createdOn": "16/11/15 13:15:18 GMT", "subject": "GRB 161113A: Swift/UVOT Upper Limits", "eventId": "GRB 161113A", "instruments": ["Swift/UVOT"]}
{"circularId": "24167", "createdOn": "19/04/25 09:32:31 GMT", "subject": "LIGO/Virgo S190425z Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190425z", "instruments": ["MASTER-Net"]}
{"circularId": "2359", "createdOn": "03/08/22 16:51:26 GMT", "subject": "IPN triangulation of GRB030821 (=H2814; refined error box)", "eventId": ["GRB030821", "H2814"], "instruments": ["IPN"]}
{"circularId": "1344", "createdOn": "02/04/09 03:28:11 GMT", "subject": "GRB020331 optical observations with RIMOTS", "eventId": "GRB 020331", "instruments": ["RIMOTS"]}
{"circularId": "24938", "createdOn": "19/07/01 12:15:15 GMT", "subject": "LIGO/Virgo S190630ag: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["Swift/BAT"]}
{"circularId": "1150", "createdOn": "01/11/22 06:47:19 GMT", "subject": "GRB011121: possible optical counterpart", "eventId": "GRB011121", "instruments": []}
{"circularId": "19149", "createdOn": "16/03/05 00:51:07 GMT", "subject": "GRB 160303A: 9.8 GHz VLA upper limit", "eventId": "GRB 160303A", "instruments": ["VLA"]}
{"circularId": "17660", "createdOn": "15/04/02 08:02:27 GMT", "subject": "Konus-Wind observation of GRB 150330A", "eventId": "GRB 150330A", "instruments": ["Konus-Wind"]}
{"circularId": "37952", "createdOn": "24/10/30 00:44:32 GMT", "subject": "EP240919a / GRB 240919A: ATCA Detection of Radio Counterpart", "eventId": ["EP240919a", "GRB 240919A"], "instruments": ["ATCA"]}
{"circularId": "30947", "createdOn": "21/10/19 17:18:39 GMT", "subject": "GRB 211018A: Fermi GBM observation", "eventId": "GRB 211018A", "instruments": ["Fermi/GBM"]}
{"circularId": "34612", "createdOn": "23/09/04 06:02:02 GMT", "subject": "LIGO/Virgo/KAGRA S230904n: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230904n", "instruments": []}
{"circularId": "8312", "createdOn": "08/10/03 11:46:01 GMT", "subject": "Swift discovery of a new Soft Gamma Repeater SGR 1550-5418", "eventId": "SGR 1550-5418", "instruments": ["Swift"]}
{"circularId": "11596", "createdOn": "11/01/23 15:59:09 GMT", "subject": "GRB 101224A, the review of the sky area in plate archives", "eventId": "GRB 101224A", "instruments": []}
{"circularId": "22653", "createdOn": "18/04/18 12:47:28 GMT", "subject": "GRB 180416B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180416B", "instruments": ["CALET"]}
{"circularId": "12901", "createdOn": "12/01/27 11:53:36 GMT", "subject": "GRB 120127A: MAXI/GSC detection of a probable GRB", "eventId": "GRB 120127A", "instruments": ["MAXI/GSC"]}
{"circularId": "8349", "createdOn": "08/10/09 14:55:07 GMT", "subject": "GRB 081008: Swift-XRT Refined Analysis", "eventId": "GRB 081008", "instruments": ["Swift/XRT"]}
{"circularId": "2087", "createdOn": "03/04/03 21:16:43 GMT", "subject": "GRB 030329: SARA Optical Observations", "eventId": "GRB 030329", "instruments": ["SARA"]}
{"circularId": "30220", "createdOn": "21/06/12 06:19:18 GMT", "subject": "GRB 210610B: MITSuME Akeno optical observation", "eventId": "GRB 210610B", "instruments": ["MITSuME Akeno"]}
{"circularId": "26384", "createdOn": "19/12/09 13:24:47 GMT", "subject": "LIGO/Virgo S191205ah : No significant candidates in FRAM - TAROT – GRANDMA observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "19624", "createdOn": "16/06/30 04:19:45 GMT", "subject": "GRB 160630A: Swift detection of a burst", "eventId": "GRB 160630A", "instruments": ["Swift"]}
{"circularId": "1093", "createdOn": "01/09/20 08:33:37 GMT", "subject": "HETE Trigger #1759 (GRB 010920?) optical observations", "eventId": "HETE Trigger #1759", "instruments": []}
{"circularId": "7398", "createdOn": "08/03/10 18:15:23 GMT", "subject": "GRB 080310: Swift/UVOT Refined Analysis", "eventId": "GRB 080310", "instruments": ["Swift", "UVOT"]}
{"circularId": "28843", "createdOn": "20/11/05 23:54:22 GMT", "subject": "GRB 201105B: Fermi GBM observation", "eventId": "GRB 201105B", "instruments": ["Fermi/GBM"]}
{"circularId": "25162", "createdOn": "19/07/27 06:29:06 GMT", "subject": "LIGO/Virgo S190727h: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190727h", "instruments": ["IceCube"]}
{"circularId": "19274", "createdOn": "16/04/10 15:50:03 GMT", "subject": "GRB 160410A: VLT/X-shooter redshift", "eventId": "GRB 160410A", "instruments": ["VLT/X-shooter"]}
{"circularId": "4878", "createdOn": "06/03/13 19:53:36 GMT", "subject": "GRB 060313: PROMPT Observations", "eventId": "GRB 060313", "instruments": ["PROMPT"]}
{"circularId": "5795", "createdOn": "06/11/10 12:22:08 GMT", "subject": "GRB 061110: Swift detection of a burst", "eventId": "GRB 061110", "instruments": ["Swift"]}
{"circularId": "11828", "createdOn": "11/03/29 01:34:43 GMT", "subject": "GRB /  X-ray transient 110328A: MITSuME OkayamaOptical upper limits", "eventId": "X-ray transient 110328A", "instruments": ["MITSuME OkayamaOptical"]}
{"circularId": "30199", "createdOn": "21/06/11 14:50:39 GMT", "subject": "GRB 210610B: Fermi GBM detection", "eventId": "GRB 210610B", "instruments": ["Fermi GBM"]}
{"circularId": "7897", "createdOn": "08/06/23 12:26:04 GMT", "subject": "GRB 080623: TAROT La Silla observatory optical observations", "eventId": "GRB 080623", "instruments": ["TAROT"]}
{"circularId": "16572", "createdOn": "14/07/10 20:28:33 GMT", "subject": "GRB 140710A: Swift/UVOT Upper Limits", "eventId": "GRB 140710A", "instruments": ["Swift/UVOT"]}
{"circularId": "158", "createdOn": "98/12/16 14:23:16 GMT", "subject": "BeppoSAX NFI Observation of GRB980425", "eventId": "GRB980425", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "21804", "createdOn": "17/09/04 07:48:43 GMT", "subject": "LIGO/Virgo G298048: e-MERLIN upper limits on 5 GHz compact emission from SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["e-MERLIN"]}
{"circularId": "23813", "createdOn": "19/01/30 09:11:11 GMT", "subject": "GRB 190129B: Swift-XRT candidate afterglow detection", "eventId": "GRB 190129B", "instruments": ["Swift/XRT"]}
{"circularId": "38213", "createdOn": "24/11/14 08:48:22 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-241113A", "eventId": "IceCube-241113A", "instruments": ["Fermi-LAT"]}
{"circularId": "20862", "createdOn": "17/03/14 01:28:57 GMT", "subject": "LIGO/Virgo G270580: optical observations and classification of PS and MASTER sources", "eventId": "LIGO/Virgo G270580", "instruments": []}
{"circularId": "36422", "createdOn": "24/05/10 23:48:46 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: P200 observations of AT2024hit", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["P200"]}
{"circularId": "15982", "createdOn": "14/03/13 18:05:25 GMT", "subject": "GRB 140311C: Swift-XRT and UVOT observations", "eventId": "GRB 140311C", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "26869", "createdOn": "20/01/24 13:19:45 GMT", "subject": "GRB 200122A: Mondy optical upper limit", "eventId": "GRB 200122A", "instruments": []}
{"circularId": "27580", "createdOn": "20/04/15 09:11:15 GMT", "subject": "GRB 200415A: BALROG localization (Fermi Trigger 608633290 / GRB 200415367)", "eventId": "GRB 200415A", "instruments": ["BALROG"]}
{"circularId": "36777", "createdOn": "24/06/28 12:50:00 GMT", "subject": "GRB 240615A: SAI CMO J- band observations", "eventId": "GRB 240615A", "instruments": ["SAI/CMO"]}
{"circularId": "10942", "createdOn": "10/07/06 22:27:15 GMT", "subject": "GRB 100628A:  Chandra observations", "eventId": "GRB 100628A", "instruments": ["Chandra"]}
{"circularId": "22900", "createdOn": "18/07/05 13:40:47 GMT", "subject": "GRB 180703A: AstroSat CZTI detection", "eventId": "GRB 180703A", "instruments": ["AstroSat CZTI"]}
{"circularId": "9858", "createdOn": "09/09/01 09:35:30 GMT", "subject": "GRB 090831B: MITSuME optical upper limits", "eventId": "GRB 090831B", "instruments": []}
{"circularId": "2548", "createdOn": "04/03/17 17:33:13 GMT", "subject": "GRB 040223: XMM-Newton results", "eventId": "GRB 040223", "instruments": ["XMM-Newton"]}
{"circularId": "31638", "createdOn": "22/02/22 20:24:19 GMT", "subject": "IceCube-220221A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220221A", "instruments": ["IceCube"]}
{"circularId": "27332", "createdOn": "20/03/07 00:57:36 GMT", "subject": "GRB 200306C: GOTO upper limits", "eventId": "GRB 200306C", "instruments": ["GOTO"]}
{"circularId": "9052", "createdOn": "09/03/29 20:39:01 GMT", "subject": "GRB 090328: Swift XRT refined analysis", "eventId": "GRB 090328", "instruments": ["Swift/XRT"]}
{"circularId": "6579", "createdOn": "07/06/26 08:03:05 GMT", "subject": "GRB 070616 : WIDGET simultaneous optical observations", "eventId": "GRB 070616", "instruments": ["WIDGET"]}
{"circularId": "7975", "createdOn": "08/07/12 08:57:45 GMT", "subject": "GRB 080603B: optical observations in MAO", "eventId": "GRB 080603B", "instruments": ["MAO"]}
{"circularId": "18913", "createdOn": "16/01/21 14:21:03 GMT", "subject": "GRB 160121A: MASTER-Amur observations", "eventId": "GRB 160121A", "instruments": ["MASTER-Amur"]}
{"circularId": "15405", "createdOn": "13/10/30 22:07:29 GMT", "subject": "GRB 131030A: MASTER  optical observation", "eventId": "GRB 131030A", "instruments": ["MASTER"]}
{"circularId": "26315", "createdOn": "19/11/30 08:56:10 GMT", "subject": "LIGO/Virgo S191129u: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191129u", "instruments": ["Fermi-LAT"]}
{"circularId": "11147", "createdOn": "10/08/25 15:22:51 GMT", "subject": "GRB100807A: R band observations", "eventId": "GRB100807A", "instruments": []}
{"circularId": "17365", "createdOn": "15/01/30 20:29:37 GMT", "subject": "GRB 150128A: MASTER OT detction during inspection", "eventId": "GRB 150128A", "instruments": ["MASTER"]}
{"circularId": "38373", "createdOn": "24/11/28 22:59:25 GMT", "subject": "GRB 241128A: NOT optical observations", "eventId": "GRB 241128A", "instruments": ["NOT"]}
{"circularId": "3380", "createdOn": "05/05/09 04:33:55 GMT", "subject": "GRB 050509a: Swift XRT Position", "eventId": "GRB 050509a", "instruments": ["Swift/XRT"]}
{"circularId": "6078", "createdOn": "07/02/08 10:37:30 GMT", "subject": "GRB 070208: Afterglow confirmation from P60", "eventId": "GRB 070208", "instruments": ["P60"]}
{"circularId": "35603", "createdOn": "24/01/23 11:56:59 GMT", "subject": "Konus-Wind detection of GRB 240112A", "eventId": "GRB 240112A", "instruments": ["Konus-Wind"]}
{"circularId": "37562", "createdOn": "24/09/20 08:05:49 GMT", "subject": "LIGO/Virgo/KAGRA S240920bz: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240920bz", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "32554", "createdOn": "22/09/13 14:05:58 GMT", "subject": "GRB 220910B: Fermi GBM Final Localization", "eventId": "GRB 220910B", "instruments": ["Fermi/GBM"]}
{"circularId": "30276", "createdOn": "21/06/20 15:56:25 GMT", "subject": "Konus-Wind detection of GRB 210619B", "eventId": "GRB 210619B", "instruments": ["Konus-Wind"]}
{"circularId": "26534", "createdOn": "19/12/21 21:00:24 GMT", "subject": "GRB 191221B: Swift detection of a burst and a very bright optical candidate", "eventId": "GRB 191221B", "instruments": ["Swift"]}
{"circularId": "10070", "createdOn": "09/10/24 17:12:37 GMT", "subject": "GRB 091024:  Fermi GBM Observations", "eventId": "GRB 091024", "instruments": ["Fermi/GBM"]}
{"circularId": "27905", "createdOn": "20/06/08 17:14:04 GMT", "subject": "GRB 200607B: AstroSat CZTI detection", "eventId": "GRB 200607B", "instruments": ["AstroSat CZTI"]}
{"circularId": "13579", "createdOn": "12/08/04 09:07:02 GMT", "subject": "GRB 120804A: GROND upper limits", "eventId": "GRB 120804A", "instruments": ["GROND"]}
{"circularId": "22314", "createdOn": "18/01/10 16:49:22 GMT", "subject": "Konus-Wind observation of GRB 180103A", "eventId": "GRB 180103A", "instruments": ["Konus-Wind"]}
{"circularId": "26740", "createdOn": "20/01/14 06:38:19 GMT", "subject": "LIGO/Virgo S200112r: Upper limits from CALET observations", "eventId": "LIGO/Virgo S200112r", "instruments": ["CALET"]}
{"circularId": "22190", "createdOn": "17/12/06 16:56:54 GMT", "subject": "GRB 171205A: GOTO detection of the optical counterpart", "eventId": "GRB 171205A", "instruments": ["GOTO"]}
{"circularId": "27371", "createdOn": "20/03/12 08:29:18 GMT", "subject": "GRB 200311A: AstroSat CZTI detection", "eventId": "GRB 200311A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14003", "createdOn": "12/11/26 22:25:09 GMT", "subject": "GRB 121123A: Swift/UVOT Observations", "eventId": "GRB 121123A", "instruments": ["Swift/UVOT"]}
{"circularId": "19039", "createdOn": "16/02/20 22:09:50 GMT", "subject": "GRB 160220A: Swift-XRT refined Analysis", "eventId": "GRB 160220A", "instruments": ["Swift/XRT"]}
{"circularId": "22928", "createdOn": "18/07/08 13:55:21 GMT", "subject": "Trigger 846740: Swift trigger near NGC5055", "eventId": "Swift Trigger 846740", "instruments": ["Swift"]}
{"circularId": "31915", "createdOn": "22/04/18 17:26:38 GMT", "subject": "GRB 220418B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220418B", "instruments": ["Fermi", "GBM"]}
{"circularId": "12248", "createdOn": "11/08/04 16:57:51 GMT", "subject": "Fermi GBM trigger 334123030 (110804165) is not a GRB", "eventId": "Fermi GBM trigger 334123030", "instruments": ["Fermi/GBM"]}
{"circularId": "27591", "createdOn": "20/04/16 07:19:36 GMT", "subject": "GRB 200416A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 200416A", "instruments": ["Swift"]}
{"circularId": "31936", "createdOn": "22/04/23 15:07:33 GMT", "subject": "GRB 220421A: Fermi GBM observation", "eventId": "GRB 220421A", "instruments": ["Fermi/GBM"]}
{"circularId": "11462", "createdOn": "10/12/19 03:05:57 GMT", "subject": "GRB 101219A: ROTSE-III Optical Limits", "eventId": "GRB 101219A", "instruments": ["ROTSE-III"]}
{"circularId": "35969", "createdOn": "24/03/21 14:50:33 GMT", "subject": "GRB 240318A: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 240318A", "instruments": ["Swift/BAT"]}
{"circularId": "15350", "createdOn": "13/10/18 13:22:50 GMT", "subject": "GRB131018A, optical observations", "eventId": "GRB131018A", "instruments": []}
{"circularId": "29808", "createdOn": "21/04/12 20:22:21 GMT", "subject": "GRB 210411C: ePESSTO+ NTT optical observations", "eventId": "GRB 210411C", "instruments": ["ePESSTO+", "NTT"]}
{"circularId": "2691", "createdOn": "04/09/03 19:52:45 GMT", "subject": "Possible GRB 040903 - further analysis", "eventId": "GRB 040903", "instruments": []}
{"circularId": "35627", "createdOn": "24/01/25 11:35:17 GMT", "subject": "IPN triangulation of GRB 240123C (short)", "eventId": "GRB 240123C", "instruments": ["IPN"]}
{"circularId": "22287", "createdOn": "17/12/26 14:45:17 GMT", "subject": "GRB 171215A: Insight-HXMT/HE detection", "eventId": "GRB 171215A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "33702", "createdOn": "23/04/28 10:57:54 GMT", "subject": "GRB 230426A: VZLUSAT-2 detection", "eventId": "GRB 230426A", "instruments": ["VZLUSAT-2"]}
{"circularId": "24056", "createdOn": "19/04/06 03:35:57 GMT", "subject": "GRB190404C: Counterpart retraction", "eventId": "GRB 190404C", "instruments": []}
{"circularId": "6225", "createdOn": "07/03/28 07:49:48 GMT", "subject": "GRB 070328, Swift-BAT refined analysis", "eventId": "GRB 070328", "instruments": ["Swift/BAT"]}
{"circularId": "18791", "createdOn": "15/12/31 20:40:06 GMT", "subject": "LIGO/Virgo G211117: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G211117", "instruments": ["Liverpool Telescope"]}
{"circularId": "32239", "createdOn": "22/06/21 12:26:59 GMT", "subject": "GRB 220618A: Swift-BAT refined analysis", "eventId": "GRB 220618A", "instruments": ["Swift/BAT"]}
{"circularId": "23009", "createdOn": "18/07/22 08:51:43 GMT", "subject": "GRB 180720C: MASTER optical observation", "eventId": "GRB 180720C", "instruments": ["MASTER-Net"]}
{"circularId": "27690", "createdOn": "20/05/06 00:39:00 GMT", "subject": "GRB 200506A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200506A", "instruments": ["Fermi/GBM"]}
{"circularId": "28864", "createdOn": "20/11/07 16:14:54 GMT", "subject": "Konus-Wind detection of GRB 201105A", "eventId": "GRB 201105A", "instruments": ["Konus-Wind"]}
{"circularId": "29797", "createdOn": "21/04/11 18:02:54 GMT", "subject": "Konus-Wind detection of GRB 210410A", "eventId": "GRB 210410A", "instruments": ["Konus-Wind"]}
{"circularId": "28234", "createdOn": "20/08/09 12:42:57 GMT", "subject": "GRB 200806A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200806A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "35882", "createdOn": "24/03/05 22:30:29 GMT", "subject": "Fermi GRB 240305C: Global MASTER-Net observations report", "eventId": "Fermi GRB 240305C", "instruments": ["MASTER-Net"]}
{"circularId": "34810", "createdOn": "23/10/10 17:57:45 GMT", "subject": "IceCube-231004A: One Candidate Counterpart from the Zwicky Transient Facility", "eventId": "IceCube-231004A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "35908", "createdOn": "24/03/10 05:50:42 GMT", "subject": "GRB 240310A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240310A", "instruments": ["Fermi/GBM"]}
{"circularId": "27362", "createdOn": "20/03/11 14:36:20 GMT", "subject": "LIGO/Virgo S200311bg: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200311bg", "instruments": ["MAXI/GSC"]}
{"circularId": "36423", "createdOn": "24/05/10 23:58:55 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GMOS-S photometry of J-GEM24a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GMOS-S"]}
{"circularId": "10946", "createdOn": "10/07/08 13:54:02 GMT", "subject": "GRB 100628A: Keck/LRIS Spectroscopy of Host Galaxy Candidate", "eventId": "GRB 100628A", "instruments": ["Keck/LRIS"]}
{"circularId": "28362", "createdOn": "20/09/04 00:48:15 GMT", "subject": "GRB 200903A: Fermi GBM detection", "eventId": "GRB 200903A", "instruments": ["Fermi/GBM"]}
{"circularId": "12476", "createdOn": "11/10/22 20:01:20 GMT", "subject": "GRB 111022A: Swift-BAT refined analysis", "eventId": "GRB 111022A", "instruments": ["Swift/BAT"]}
{"circularId": "10199", "createdOn": "09/11/28 05:17:52 GMT", "subject": "GRB 091127: Swift/UVOT observations", "eventId": "GRB 091127", "instruments": ["Swift/UVOT"]}
{"circularId": "37960", "createdOn": "24/10/30 09:54:50 GMT", "subject": "GRB 241030A: TRT optical observations", "eventId": "GRB 241030A", "instruments": ["TRT"]}
{"circularId": "1482", "createdOn": "02/08/13 23:09:04 GMT", "subject": "IPN triangulation of GRB020813", "eventId": "GRB 020813", "instruments": ["IPN"]}
{"circularId": "10851", "createdOn": "10/06/15 13:47:12 GMT", "subject": "GRB 100615A: Fermi GBM detection", "eventId": "GRB 100615A", "instruments": ["Fermi/GBM"]}
{"circularId": "21919", "createdOn": "17/09/23 17:59:37 GMT", "subject": "GRB 170921C: Insight-HXMT detection", "eventId": "GRB 170921C", "instruments": ["Insight-HXMT"]}
{"circularId": "1887", "createdOn": "03/02/26 20:10:17 GMT", "subject": "GRB 030226 simultaneous optical observations", "eventId": "GRB 030226", "instruments": []}
{"circularId": "32227", "createdOn": "22/06/19 12:17:15 GMT", "subject": "GRB 220617A: TNG optical observations", "eventId": "GRB 220617A", "instruments": ["TNG"]}
{"circularId": "30707", "createdOn": "21/08/24 19:45:52 GMT", "subject": "GRB 210824A: Fermi GBM Observation", "eventId": "GRB 210824A", "instruments": ["Fermi/GBM"]}
{"circularId": "18544", "createdOn": "15/10/31 18:07:05 GMT", "subject": "GRB 151031A: Swift-XRT refined Analysis", "eventId": "GRB 151031A", "instruments": ["Swift/XRT"]}
{"circularId": "21755", "createdOn": "17/08/29 20:27:45 GMT", "subject": "LIGO/Virgo G299232: Liverpool Telescope observations", "eventId": "LIGO/Virgo G299232", "instruments": ["Liverpool Telescope"]}
{"circularId": "27630", "createdOn": "20/04/23 09:23:31 GMT", "subject": "GRB 200422A: AstroSat CZTI detection", "eventId": "GRB 200422A", "instruments": ["AstroSat CZTI"]}
{"circularId": "12409", "createdOn": "11/09/30 04:19:07 GMT", "subject": "Skynet/Dolomiti observations of GRB 110928A", "eventId": "GRB 110928A", "instruments": ["Skynet/Dolomiti"]}
{"circularId": "32967", "createdOn": "22/11/22 00:37:56 GMT", "subject": "GRB221120A: WIRC near-IR imaging of the afterglow candidate", "eventId": "GRB221120A", "instruments": ["WIRC"]}
{"circularId": "5367", "createdOn": "06/07/29 23:33:34 GMT", "subject": "GRB 060729: Swift/UVOT Observations", "eventId": "GRB 060729", "instruments": ["Swift/UVOT"]}
{"circularId": "33149", "createdOn": "23/01/04 13:56:14 GMT", "subject": "GRB 221231A: 3.6m DOT optical upper limit", "eventId": "GRB 221231A", "instruments": ["3.6m DOT"]}
{"circularId": "25657", "createdOn": "19/09/04 16:36:59 GMT", "subject": "GRB 190829A: Liverpool Telescope observations of a slow supernova rise", "eventId": "GRB 190829A", "instruments": ["Liverpool Telescope"]}
{"circularId": "10561", "createdOn": "10/04/01 19:51:03 GMT", "subject": "Swift detection of LS V +44 17", "eventId": "LS V +44 17", "instruments": ["Swift"]}
{"circularId": "4579", "createdOn": "06/01/24 20:52:27 GMT", "subject": "GRB 060124: Confirmation of the Afterglow", "eventId": "GRB 060124", "instruments": []}
{"circularId": "31350", "createdOn": "22/01/01 14:08:57 GMT", "subject": "GRB 220101A: Fermi-LAT detection", "eventId": "GRB 220101A", "instruments": ["Fermi/LAT"]}
{"circularId": "29338", "createdOn": "21/01/20 14:43:51 GMT", "subject": "GECAM In-Flight Trigger of GRB 210120A", "eventId": "GRB 210120A", "instruments": ["GECAM"]}
{"circularId": "17747", "createdOn": "15/04/24 11:35:37 GMT", "subject": "GRB 150423A: WHT observations", "eventId": "GRB 150423A", "instruments": ["WHT"]}
{"circularId": "19831", "createdOn": "16/08/21 21:40:46 GMT", "subject": "GRB 160821A: Fermi-LAT detection of a bright burst", "eventId": "GRB 160821A", "instruments": ["Fermi/LAT"]}
{"circularId": "22784", "createdOn": "18/06/15 12:42:31 GMT", "subject": "GRB 180614A: NOT optical upper limits", "eventId": "GRB 180614A", "instruments": ["NOT"]}
{"circularId": "1095", "createdOn": "01/09/20 09:51:37 GMT", "subject": "HETE Trigger #1760 (GRB 010920B?): new optical source = asteroid", "eventId": "GRB 010920B", "instruments": ["HETE"]}
{"circularId": "32328", "createdOn": "22/07/06 13:57:34 GMT", "subject": "GRB 220701A: Swift-BAT refined analysis", "eventId": "GRB 220701A", "instruments": ["Swift/BAT"]}
{"circularId": "15339", "createdOn": "13/10/15 13:18:11 GMT", "subject": "GRB 131014A: Enhanced XRT position", "eventId": "GRB 131014A", "instruments": ["XRT"]}
{"circularId": "25828", "createdOn": "19/09/24 03:01:57 GMT", "subject": "LIGO/Virgo S190924h: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190924h", "instruments": ["IceCube"]}
{"circularId": "32620", "createdOn": "22/10/03 19:24:47 GMT", "subject": "Fermi GBM trigger 686435254/221002852 is not a GRB", "eventId": "Fermi GBM trigger 686435254/221002852", "instruments": []}
{"circularId": "33787", "createdOn": "23/05/13 01:53:53 GMT", "subject": "IceCube-Cascade 230511A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 230511A", "instruments": ["IceCube"]}
{"circularId": "7209", "createdOn": "08/01/23 20:39:09 GMT", "subject": "GRB 080121: Swift-BAT detection of a very weak, short burst", "eventId": "GRB 080121", "instruments": ["Swift/BAT"]}
{"circularId": "34164", "createdOn": "23/07/07 18:39:41 GMT", "subject": "IceCube Alert 230707.71: Global MASTER-Net observations report", "eventId": "IceCube-230707.71", "instruments": ["MASTER-Net"]}
{"circularId": "12554", "createdOn": "11/11/11 09:18:05 GMT", "subject": "XRF 111111A/MAXI J0158-744:  MAXI GSC and SSC detection of a soft X-ray transient near SMC", "eventId": "XRF 111111A/MAXI J0158-744", "instruments": ["MAXI GSC", "SSC"]}
{"circularId": "19249", "createdOn": "16/04/01 13:49:31 GMT", "subject": "LIGO/Virgo G211117: LOFAR follow-up", "eventId": "LIGO/Virgo G211117", "instruments": ["LOFAR"]}
{"circularId": "18888", "createdOn": "16/01/18 10:56:39 GMT", "subject": "GRB 160117A: Swift-XRT observations", "eventId": "GRB 160117A", "instruments": ["Swift/XRT"]}
{"circularId": "22015", "createdOn": "17/10/15 05:36:34 GMT", "subject": "GRB 171010A: VLA Observations", "eventId": "GRB 171010A", "instruments": ["VLA"]}
{"circularId": "16877", "createdOn": "14/10/02 19:55:27 GMT", "subject": "Swift observations of HD 305560", "eventId": "HD 305560", "instruments": ["Swift"]}
{"circularId": "28587", "createdOn": "20/10/09 08:43:38 GMT", "subject": "GRB 201008A: Swift-XRT observations", "eventId": "GRB 201008A", "instruments": ["Swift/XRT"]}
{"circularId": "20112", "createdOn": "16/10/24 17:39:57 GMT", "subject": "GRB 161023A: Swift-XRT afterglow detection", "eventId": "GRB 161023A", "instruments": ["Swift/XRT"]}
{"circularId": "2191", "createdOn": "03/05/02 01:07:12 GMT", "subject": "GRB 030329,  BVRI photometry", "eventId": "GRB 030329", "instruments": []}
{"circularId": "10598", "createdOn": "10/04/15 13:26:42 GMT", "subject": "Konus-Wind observation of GRB 100414A (correction to GCN 10597)", "eventId": "GRB 100414A", "instruments": ["Konus-Wind"]}
{"circularId": "35366", "createdOn": "23/12/15 22:38:34 GMT", "subject": "GRB 231215A: Swift/UVOT Detection", "eventId": "GRB 231215A", "instruments": ["Swift/UVOT"]}
{"circularId": "26194", "createdOn": "19/11/07 06:17:36 GMT", "subject": "LIGO/Virgo S191105e: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["Fermi/LAT"]}
{"circularId": "38607", "createdOn": "24/12/18 07:04:57 GMT", "subject": "EP241217a: Xinglong optical follow-up observations", "eventId": "EP241217a", "instruments": ["Xinglong"]}
{"circularId": "35820", "createdOn": "24/02/27 16:49:48 GMT", "subject": "GRB 240225B: Liverpool Telescope optical afterglow observations", "eventId": "GRB 240225B", "instruments": ["Liverpool Telescope"]}
{"circularId": "13655", "createdOn": "12/08/16 20:18:36 GMT", "subject": "GRB 120816A: ROTSE-III Optical Limits", "eventId": "GRB 120816A", "instruments": ["ROTSE-III"]}
{"circularId": "36204", "createdOn": "24/04/21 05:32:35 GMT", "subject": "GRB 240421A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240421A", "instruments": ["Fermi/GBM"]}
{"circularId": "34100", "createdOn": "23/06/28 07:26:26 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Additional observations from the Zwicky Transient Facility", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "34478", "createdOn": "23/08/18 23:38:02 GMT", "subject": "GRB 230818A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230818A", "instruments": ["Fermi/GBM"]}
{"circularId": "32206", "createdOn": "22/06/17 15:58:15 GMT", "subject": "Konus-Wind detection of GRB 220613A", "eventId": "GRB 220613A", "instruments": ["Konus-Wind"]}
{"circularId": "36735", "createdOn": "24/06/22 14:26:04 GMT", "subject": "LIGO/Virgo/KAGRA S240621em: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S240621em", "instruments": []}
{"circularId": "20919", "createdOn": "17/03/19 08:56:36 GMT", "subject": "GRB 170318B: Swift/UVOT Upper Limits", "eventId": "GRB 170318B", "instruments": ["Swift/UVOT"]}
{"circularId": "4812", "createdOn": "06/02/23 02:09:54 GMT", "subject": "Spectral properties of GRB060218/SN2006aj", "eventId": "GRB060218/SN2006aj", "instruments": []}
{"circularId": "24390", "createdOn": "19/05/04 16:22:00 GMT", "subject": "LIGO/Virgo S190503bf: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190503bf", "instruments": ["Fermi-LAT"]}
{"circularId": "30733", "createdOn": "21/08/27 22:02:28 GMT", "subject": "GRB 210827A: Swift ToO observations", "eventId": "GRB 210827A", "instruments": ["Swift"]}
{"circularId": "5504", "createdOn": "06/09/04 02:45:01 GMT", "subject": "GRB 060904B: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 060904B", "instruments": ["ROTSE-III"]}
{"circularId": "13047", "createdOn": "12/03/12 12:15:09 GMT", "subject": "GRB 120311B: Swift/UVOT Upper Limits", "eventId": "GRB 120311B", "instruments": ["Swift/UVOT"]}
{"circularId": "16668", "createdOn": "14/08/08 09:40:43 GMT", "subject": "GRB 140808A: optical afterglow candidate iPTF14eag", "eventId": "GRB 140808A", "instruments": ["iPTF"]}
{"circularId": "9068", "createdOn": "09/04/01 12:38:51 GMT", "subject": "GRB 090401B: Swift-BAT refined analysis", "eventId": "GRB 090401B", "instruments": ["Swift/BAT"]}
{"circularId": "9115", "createdOn": "09/04/09 09:40:27 GMT", "subject": "GRB090408, RIMOTS optical upper limits", "eventId": "GRB090408", "instruments": ["RIMOTS"]}
{"circularId": "17830", "createdOn": "15/05/20 01:16:47 GMT", "subject": "GRB 150518A: GMG observation", "eventId": "GRB 150518A", "instruments": ["GMG"]}
{"circularId": "27931", "createdOn": "20/06/13 17:06:26 GMT", "subject": "GRB 200613A: Fermi-LAT detection", "eventId": "GRB 200613A", "instruments": ["Fermi-LAT"]}
{"circularId": "5393", "createdOn": "06/08/03 20:52:00 GMT", "subject": "GRB 060728: Upper limits of the X-ray emission", "eventId": "GRB 060728", "instruments": []}
{"circularId": "37774", "createdOn": "24/10/11 21:01:25 GMT", "subject": "GRB 241011A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241011A", "instruments": ["Fermi/GBM"]}
{"circularId": "32870", "createdOn": "22/10/28 04:26:06 GMT", "subject": "GRB 221027B: Swift-XRT refined Analysis", "eventId": "GRB 221027B", "instruments": ["Swift/XRT"]}
{"circularId": "13779", "createdOn": "12/09/18 11:26:07 GMT", "subject": "GRB 120918A: Swift detection of a burst", "eventId": "GRB 120918A", "instruments": ["Swift"]}
{"circularId": "11855", "createdOn": "11/04/01 12:57:45 GMT", "subject": "GRB 110328A / Swift J164449.3+57345: Correction to GCN 11850", "eventId": "GRB 110328A", "instruments": ["Swift"]}
{"circularId": "26735", "createdOn": "20/01/14 03:51:01 GMT", "subject": "GRB 200114A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200114A", "instruments": ["Fermi/GBM"]}
{"circularId": "10656", "createdOn": "10/04/23 07:16:32 GMT", "subject": "Swift Trigger 420256: BOOTES-2 observations", "eventId": "Swift Trigger 420256", "instruments": ["BOOTES-2"]}
{"circularId": "17232", "createdOn": "14/12/26 00:05:51 GMT", "subject": "GRB 141225A: Optical aftergow confirmation", "eventId": "GRB 141225A", "instruments": []}
{"circularId": "36761", "createdOn": "24/06/25 16:25:42 GMT", "subject": "EP240625a: NOT optical counterpart candidate", "eventId": "EP240625a", "instruments": ["NOT"]}
{"circularId": "1062", "createdOn": "01/05/21 17:07:29 GMT", "subject": "GRB010518: a faint BeppoSAX detection", "eventId": "GRB010518", "instruments": ["BeppoSAX"]}
{"circularId": "9558", "createdOn": "09/06/22 19:42:15 GMT", "subject": "GRB 090621C: Fermi GBM detection", "eventId": "GRB 090621C", "instruments": ["Fermi/GBM"]}
{"circularId": "25448", "createdOn": "19/08/22 14:09:26 GMT", "subject": "GRB 190821A: MASTER VWFC syncronous optical observations", "eventId": "GRB 190821A", "instruments": ["MASTER VWFC"]}
{"circularId": "4567", "createdOn": "06/01/23 17:00:25 GMT", "subject": "GRB 060121: Swift/UVOT upper limits", "eventId": "GRB 060121", "instruments": ["Swift/UVOT"]}
{"circularId": "11228", "createdOn": "10/09/06 14:12:54 GMT", "subject": "GRB 100906A: MASTER early OT observations", "eventId": "GRB 100906A", "instruments": ["MASTER-Net"]}
{"circularId": "13712", "createdOn": "12/09/04 13:10:16 GMT", "subject": "GRB 120802A: optical observations in CrAO", "eventId": "GRB 120802A", "instruments": ["CrAO"]}
{"circularId": "35740", "createdOn": "24/02/17 18:46:21 GMT", "subject": "GRB 240215C: Fermi GBM Final Real-time Localization", "eventId": "GRB 240215C", "instruments": ["Fermi/GBM"]}
{"circularId": "7187", "createdOn": "08/01/16 01:23:04 GMT", "subject": "XRF 080109 / SN 2008D: optical observations", "eventId": ["XRF 080109", "SN 2008D"], "instruments": []}
{"circularId": "37221", "createdOn": "24/08/21 20:15:08 GMT", "subject": "GRB 240821A: BALROG localization (Fermi Trigger 745958167 / GRB 240821775)", "eventId": "GRB 240821A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "31589", "createdOn": "22/02/14 00:15:17 GMT", "subject": "Fermi  trigger No 666489765: Global MASTER-Net observations report", "eventId": "Fermi trigger No 666489765", "instruments": ["MASTER-Net"]}
{"circularId": "24050", "createdOn": "19/04/04 15:17:17 GMT", "subject": "GRB 190404B: Tiled Swift observations", "eventId": "GRB 190404B", "instruments": ["Swift"]}
{"circularId": "22188", "createdOn": "17/12/06 13:17:04 GMT", "subject": "GRB 171205A: LSGT optical afterglow follow-up observation", "eventId": "GRB 171205A", "instruments": ["LSGT"]}
{"circularId": "25895", "createdOn": "19/10/01 09:59:05 GMT", "subject": "LIGO/Virgo S190930s: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["Fermi-LAT"]}
{"circularId": "27643", "createdOn": "20/04/25 13:23:07 GMT", "subject": "GRB 200425A: Swift/UVOT Upper Limits", "eventId": "GRB 200425A", "instruments": ["Swift/UVOT"]}
{"circularId": "28856", "createdOn": "20/11/06 17:01:34 GMT", "subject": "GRB 201104B: Kitab optical observations", "eventId": "GRB 201104B", "instruments": ["Kitab"]}
{"circularId": "32136", "createdOn": "22/05/28 02:22:50 GMT", "subject": "GRB 220527A: Swift/UVOT detection", "eventId": "GRB 220527A", "instruments": ["Swift/UVOT"]}
{"circularId": "25326", "createdOn": "19/08/15 05:33:17 GMT", "subject": "LIGO/Virgo S190814bv: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Fermi-GBM"]}
{"circularId": "32492", "createdOn": "22/08/27 07:15:11 GMT", "subject": "Fermi  trigger No 683152759: Global MASTER-Net observations report", "eventId": "Fermi trigger No 683152759", "instruments": ["MASTER-Net"]}
{"circularId": "34045", "createdOn": "23/06/20 21:29:25 GMT", "subject": "LIGO/Virgo/KAGRA  S230619bg: one counterpart neutrino candidate from IceCube neutrino searches", "eventId": "S230619bg", "instruments": ["IceCube"]}
{"circularId": "23649", "createdOn": "19/01/09 12:34:19 GMT", "subject": "GRB190109A: MITSuME Akeno optical upper limits", "eventId": "GRB190109A", "instruments": ["MITSuME"]}
{"circularId": "35934", "createdOn": "24/03/17 02:15:39 GMT", "subject": "Fermi  trigger No 732299243: Global MASTER-Net observations report", "eventId": "Fermi trigger No 732299243", "instruments": ["MASTER-Net"]}
{"circularId": "37350", "createdOn": "24/08/30 09:03:28 GMT", "subject": "GRB 240828B: GMG Optical Upper Limit", "eventId": "GRB 240828B", "instruments": []}
{"circularId": "727", "createdOn": "00/06/21 17:40:34 GMT", "subject": "GRB000615: H-band observations", "eventId": "GRB000615", "instruments": []}
{"circularId": "24516", "createdOn": "19/05/13 10:16:14 GMT", "subject": "LIGO/Virgo S190512at: ANTARES neutrino search", "eventId": "S190512at", "instruments": ["ANTARES"]}
{"circularId": "19890", "createdOn": "16/09/05 19:11:35 GMT", "subject": "GRB 160905A: Fermi-LAT detection", "eventId": "GRB 160905A", "instruments": ["Fermi/LAT"]}
{"circularId": "11964", "createdOn": "11/04/23 00:35:18 GMT", "subject": "GRB 110422A: correction to the GCN circ. 11958", "eventId": "GRB 110422A", "instruments": []}
{"circularId": "21452", "createdOn": "17/08/11 02:24:00 GMT", "subject": "GRB 170810A: Fermi-LAT detection", "eventId": "GRB 170810A", "instruments": ["Fermi/LAT"]}
{"circularId": "17974", "createdOn": "15/06/27 15:16:40 GMT", "subject": "GRB 150626B: Swift-XRT refined Analysis", "eventId": "GRB 150626B", "instruments": ["Swift/XRT"]}
{"circularId": "23517", "createdOn": "18/12/07 11:09:45 GMT", "subject": "INTEGRAL observations of the events in the GWTC-1 catalog", "eventId": "", "instruments": ["INTEGRAL", "LIGO", "Virgo", "KAGRA"]}
{"circularId": "3378", "createdOn": "05/05/07 23:35:07 GMT", "subject": "Swift-BAT detection of GRB 050507", "eventId": "GRB 050507", "instruments": ["Swift/BAT"]}
{"circularId": "13034", "createdOn": "12/03/11 07:29:52 GMT", "subject": "GRB 120311A: Swift-XRT observations", "eventId": "GRB 120311A", "instruments": ["Swift/XRT"]}
{"circularId": "35874", "createdOn": "24/03/05 16:30:28 GMT", "subject": "Konus-Wind detection of GRB 240227A (short/hard)", "eventId": "GRB 240227A", "instruments": ["Konus-Wind"]}
{"circularId": "6792", "createdOn": "07/09/17 14:34:18 GMT", "subject": "GRB 070917, Swift-BAT refined analysis", "eventId": "GRB 070917", "instruments": ["Swift/BAT"]}
{"circularId": "20224", "createdOn": "16/12/01 09:40:34 GMT", "subject": "GRB 161129A: ISON/UAFO optical observations", "eventId": "GRB 161129A", "instruments": ["ISON/UAFO"]}
{"circularId": "27521", "createdOn": "20/04/10 04:09:36 GMT", "subject": "GRB 200409A: No detection of radio emission 5 hours post-burst", "eventId": "GRB 200409A", "instruments": []}
{"circularId": "25697", "createdOn": "19/09/10 03:31:59 GMT", "subject": "ZTF19abvizsw: No counterpart candidates from Swift/BAT targeted search", "eventId": "ZTF19abvizsw", "instruments": ["Swift/BAT"]}
{"circularId": "2785", "createdOn": "04/10/08 15:09:42 GMT", "subject": "GRB 041006 : optical follow-up observation at Lulin Observatory", "eventId": "GRB 041006", "instruments": ["Lulin Observatory"]}
{"circularId": "14210", "createdOn": "13/02/15 06:21:53 GMT", "subject": "GRB 130215A: CARMA 3mm detection", "eventId": "GRB 130215A", "instruments": ["CARMA"]}
{"circularId": "27331", "createdOn": "20/03/07 00:38:06 GMT", "subject": "GRB 200306A: Swift-XRT refined Analysis", "eventId": "GRB 200306A", "instruments": ["Swift/XRT"]}
{"circularId": "13016", "createdOn": "12/03/07 15:37:04 GMT", "subject": "GRB 120305A: D50 optical limits", "eventId": "GRB 120305A", "instruments": []}
{"circularId": "18221", "createdOn": "15/09/01 07:28:29 GMT", "subject": "GRB 150831B: MASTER-IAC early optical observations", "eventId": "GRB 150831B", "instruments": ["MASTER-IAC"]}
{"circularId": "10489", "createdOn": "10/03/16 08:15:37 GMT", "subject": "GRB 100316B: Swift detection of a burst with optical counterpart", "eventId": "GRB 100316B", "instruments": ["Swift"]}
{"circularId": "2808", "createdOn": "04/10/15 18:16:51 GMT", "subject": "GRB041006: Fading X-ray Afterglow Observed with Chandra", "eventId": "GRB041006", "instruments": ["Chandra"]}
{"circularId": "10337", "createdOn": "10/01/17 23:14:51 GMT", "subject": "GRB100117A: Possible afterglow from NOT observation", "eventId": "GRB 100117A", "instruments": ["NOT"]}
{"circularId": "16771", "createdOn": "14/09/04 06:32:31 GMT", "subject": "GRB 140903A: Swift-BAT Spectral lag analysis", "eventId": "GRB 140903A", "instruments": ["Swift/BAT"]}
{"circularId": "36315", "createdOn": "24/04/26 14:10:11 GMT", "subject": "EP240426a: GMG  optical upper limit", "eventId": "EP240426a", "instruments": ["GMG"]}
{"circularId": "9427", "createdOn": "09/05/28 13:19:11 GMT", "subject": "GRB 090520B: Fermi GBM detection", "eventId": "GRB 090520B", "instruments": ["Fermi GBM"]}
{"circularId": "21875", "createdOn": "17/09/12 19:49:39 GMT", "subject": "LIGO/Virgo G299232: Khureltogot observations", "eventId": "LIGO/Virgo G299232", "instruments": ["Khureltogot"]}
{"circularId": "25295", "createdOn": "19/08/08 23:05:23 GMT", "subject": "LIGO/Virgo S190808ae Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190808ae", "instruments": ["MASTER-Net"]}
{"circularId": "17113", "createdOn": "14/11/28 22:40:39 GMT", "subject": "GRB 141121A: Khureltogot optical observations", "eventId": "GRB 141121A", "instruments": []}
{"circularId": "35416", "createdOn": "23/12/22 21:31:22 GMT", "subject": "GRB 231222B: Fermi-LAT detection", "eventId": "GRB 231222B", "instruments": ["Fermi-LAT"]}
{"circularId": "8544", "createdOn": "08/11/22 12:13:02 GMT", "subject": "GRB081121: Refined Swift/UVOT observations", "eventId": "GRB081121", "instruments": ["Swift/UVOT"]}
{"circularId": "24934", "createdOn": "19/07/01 09:58:42 GMT", "subject": "GRB 190701A: Swift detection of a burst", "eventId": "GRB 190701A", "instruments": ["Swift"]}
{"circularId": "35438", "createdOn": "23/12/30 02:31:08 GMT", "subject": "Fermi  trigger No 725592555: Global MASTER-Net observations report", "eventId": "Fermi trigger No 725592555", "instruments": ["MASTER-Net"]}
{"circularId": "26883", "createdOn": "20/01/26 02:55:33 GMT", "subject": "GRB 200125A: Nanshan-0.6m optical upper limit", "eventId": "GRB 200125A", "instruments": ["Nanshan-0.6m"]}
{"circularId": "38736", "createdOn": "24/12/31 03:09:17 GMT", "subject": "EP241217A: J band upper limit by SYSU 80cm telescope", "eventId": "EP241217A", "instruments": ["SYSU 80cm"]}
{"circularId": "5111", "createdOn": "06/05/10 23:56:25 GMT", "subject": "GRB 060428a, SMARTS optical/IR afterglow detection", "eventId": "GRB 060428a", "instruments": ["SMARTS"]}
{"circularId": "4166", "createdOn": "05/10/26 14:33:54 GMT", "subject": "GRB 051021, Optical Observations", "eventId": "GRB 051021", "instruments": []}
{"circularId": "9539", "createdOn": "09/06/21 01:01:06 GMT", "subject": "GRB 090618: ZTSh optical observations", "eventId": "GRB 090618", "instruments": ["ZTF"]}
{"circularId": "16853", "createdOn": "14/09/30 10:36:59 GMT", "subject": "GRB 140928A: LCO-Cerro Tololo further observations", "eventId": "GRB 140928A", "instruments": ["LCO-Cerro Tololo"]}
{"circularId": "7952", "createdOn": "08/07/07 22:50:07 GMT", "subject": "GRB 080707, Swift-BAT refined analysis", "eventId": "GRB 080707", "instruments": ["Swift/BAT"]}
{"circularId": "36958", "createdOn": "24/07/28 00:02:26 GMT", "subject": "GRB 240727A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240727A", "instruments": ["Fermi/GBM"]}
{"circularId": "25569", "createdOn": "19/08/30 09:16:48 GMT", "subject": "GRB 190829A: GROND detection of the Optical/NIR Afterglow", "eventId": "GRB 190829A", "instruments": ["GROND"]}
{"circularId": "11990", "createdOn": "11/05/03 13:51:45 GMT", "subject": "GRB 110426A:  Swift/XRT non-detection", "eventId": "GRB 110426A", "instruments": ["Swift/XRT"]}
{"circularId": "16013", "createdOn": "14/03/20 21:57:31 GMT", "subject": "GRB 140320B: Swift-XRT detection of the afterglow", "eventId": "GRB 140320B", "instruments": ["Swift/XRT"]}
{"circularId": "25614", "createdOn": "19/09/02 12:05:35 GMT", "subject": "LIGO/Virgo S190901ap: Updated Sky Localization", "eventId": "LIGO/Virgo S190901ap", "instruments": []}
{"circularId": "29906", "createdOn": "21/04/27 10:03:19 GMT", "subject": "GRB 210427A: GECAM detection", "eventId": "GRB 210427A", "instruments": ["GECAM"]}
{"circularId": "38521", "createdOn": "24/12/10 12:52:37 GMT", "subject": "LIGO/Virgo/KAGRA S241210fu: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241210fu", "instruments": []}
{"circularId": "33865", "createdOn": "23/05/24 06:24:26 GMT", "subject": "LIGO/Virgo S230524b: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230524b", "instruments": ["MASTER-Net"]}
{"circularId": "36117", "createdOn": "24/04/15 15:11:19 GMT", "subject": "GRB 240414A: Photometric observation from 2.2m CAHA", "eventId": "GRB 240414A", "instruments": ["2.2m CAHA"]}
{"circularId": "8918", "createdOn": "09/02/28 17:42:15 GMT", "subject": "GRB 090228: Fermi GBM detection", "eventId": "GRB 090228", "instruments": ["Fermi/GBM"]}
{"circularId": "15621", "createdOn": "13/12/27 15:55:33 GMT", "subject": "GRB 131227A: Swift/UVOT Upper Limits", "eventId": "GRB 131227A", "instruments": ["Swift/UVOT"]}
{"circularId": "9281", "createdOn": "09/04/29 05:47:53 GMT", "subject": "GRB 090429B: Swift detection of a burst", "eventId": "GRB 090429B", "instruments": ["Swift"]}
{"circularId": "4525", "createdOn": "06/01/16 17:09:49 GMT", "subject": "GRB 060110: XRT position and analysis", "eventId": "GRB 060110", "instruments": ["XRT"]}
{"circularId": "34034", "createdOn": "23/06/20 03:36:49 GMT", "subject": "LIGO/Virgo S230619bg: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619bg", "instruments": ["MASTER-Net"]}
{"circularId": "21443", "createdOn": "17/08/10 12:10:33 GMT", "subject": "GRB 170803B: Insight-HXMT detection", "eventId": "GRB 170803B", "instruments": ["Insight/HXMT"]}
{"circularId": "13556", "createdOn": "12/08/02 10:06:08 GMT", "subject": "GRB 120802A: optical uper limit in ISON-NM observatory", "eventId": "GRB 120802A", "instruments": ["ISON-NM"]}
{"circularId": "29742", "createdOn": "21/04/02 22:15:15 GMT", "subject": "Fermi  trigger No 639093861: Global MASTER-Net observations report", "eventId": "Fermi trigger No 639093861", "instruments": ["MASTER-Net"]}
{"circularId": "19656", "createdOn": "16/07/05 18:44:25 GMT", "subject": "GRB 160703A: Swift/UVOT Detection", "eventId": "GRB 160703A", "instruments": ["Swift/UVOT"]}
{"circularId": "864", "createdOn": "00/10/26 16:24:58 GMT", "subject": "CORRECTION TO IPN/RXTE ERROR BOX FOR GRB001025", "eventId": "GRB001025", "instruments": ["IPN/RXTE"]}
{"circularId": "20666", "createdOn": "17/02/12 19:20:00 GMT", "subject": "GRB 170202A: 15 GHz upper limits from AMI", "eventId": "GRB 170202A", "instruments": ["AMI"]}
{"circularId": "6680", "createdOn": "07/07/29 08:20:29 GMT", "subject": "GRB 070729: Magellan NIR Observations", "eventId": "GRB 070729", "instruments": ["Magellan/NIR"]}
{"circularId": "3729", "createdOn": "05/08/02 02:37:50 GMT", "subject": "GRB 050801, SMARTS optical/IR afterglow observations", "eventId": "GRB 050801", "instruments": ["SMARTS optical/IR"]}
{"circularId": "9410", "createdOn": "09/05/20 14:53:33 GMT", "subject": "GRB 090519: NOT refined analysis", "eventId": "GRB 090519", "instruments": ["NOT"]}
{"circularId": "7061", "createdOn": "07/11/12 19:43:56 GMT", "subject": "GRB 071112C: ROTSE-III Confirmation of Optical Counterpart", "eventId": "GRB 071112C", "instruments": ["ROTSE-III"]}
{"circularId": "19915", "createdOn": "16/09/12 22:09:05 GMT", "subject": "GRB 160912A: Enhanced Swift-XRT position", "eventId": "GRB 160912A", "instruments": ["Swift/XRT"]}
{"circularId": "23650", "createdOn": "19/01/09 12:42:03 GMT", "subject": "INTEGRAL Weak#8189: AROMA-N Optical Observation", "eventId": "INTEGRAL Weak#8189", "instruments": ["AROMA-N"]}
{"circularId": "8951", "createdOn": "09/03/09 05:43:46 GMT", "subject": "Radio observation of GRB 081007 with ATCA", "eventId": "GRB 081007", "instruments": ["ATCA"]}
{"circularId": "8368", "createdOn": "08/10/13 15:39:36 GMT", "subject": "GRB 080430: optical observations", "eventId": "GRB 080430", "instruments": []}
{"circularId": "875", "createdOn": "00/11/07 11:34:27 GMT", "subject": "GRB 001105, R-band observation", "eventId": "GRB 001105", "instruments": []}
{"circularId": "5938", "createdOn": "06/12/18 05:35:07 GMT", "subject": "GRB 061218, SMARTS optical/IR observations", "eventId": "GRB 061218", "instruments": ["SMARTS"]}
{"circularId": "4660", "createdOn": "06/02/04 17:14:52 GMT", "subject": "GRB 060204B: ART optical limit", "eventId": "GRB 060204B", "instruments": ["ART"]}
{"circularId": "5093", "createdOn": "06/05/09 08:16:10 GMT", "subject": "GRB060502B: improvement in the XRT afterglow position", "eventId": "GRB 060502B", "instruments": ["Swift/XRT"]}
{"circularId": "4413", "createdOn": "05/12/29 18:30:10 GMT", "subject": "GRB051227: further analysis of VLT images", "eventId": "GRB 051227", "instruments": ["VLT"]}
{"circularId": "16717", "createdOn": "14/08/19 13:10:44 GMT", "subject": "GRB 140818B: Swift/UVOT Upper Limits", "eventId": "GRB 140818B", "instruments": ["Swift/UVOT"]}
{"circularId": "34235", "createdOn": "23/07/23 11:55:31 GMT", "subject": "LIGO/Virgo/KAGRA S230723ac: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230723ac", "instruments": []}
{"circularId": "2951", "createdOn": "05/01/17 13:42:00 GMT", "subject": "GRB050117: Swift XRT Position", "eventId": "GRB050117", "instruments": ["Swift/XRT"]}
{"circularId": "13362", "createdOn": "12/06/12 18:08:11 GMT", "subject": "GRB 120612A: Swift/UVOT observations", "eventId": "GRB 120612A", "instruments": ["Swift/UVOT"]}
{"circularId": "33956", "createdOn": "23/06/13 14:33:09 GMT", "subject": "GRB 230606A: LCOGT Optical Observations", "eventId": "GRB 230606A", "instruments": ["LCOGT"]}
{"circularId": "32966", "createdOn": "22/11/21 22:03:04 GMT", "subject": "GRB 221120A: Liverpool Telescope Upper Limits", "eventId": "GRB 221120A", "instruments": ["Liverpool Telescope"]}
{"circularId": "16639", "createdOn": "14/07/29 20:24:09 GMT", "subject": "Swift Trigger 607506 is probably noise", "eventId": "Swift Trigger 607506", "instruments": ["Swift"]}
{"circularId": "36641", "createdOn": "24/06/07 20:46:46 GMT", "subject": "GRB 240607A: Fermi GBM Observation", "eventId": "GRB 240607A", "instruments": ["Fermi/GBM"]}
{"circularId": "1282", "createdOn": "02/03/21 13:02:29 GMT", "subject": "GRB 020317 : KISO Optical Observations", "eventId": "GRB 020317", "instruments": ["KISO"]}
{"circularId": "10969", "createdOn": "10/07/24 01:21:28 GMT", "subject": "GRB 100724A, GROND detection of an afterglow candidate", "eventId": "GRB 100724A", "instruments": ["GROND"]}
{"circularId": "1653", "createdOn": "02/10/24 20:03:05 GMT", "subject": "IPN triangulation of GRB021023 (small error boc)", "eventId": "GRB 021023", "instruments": ["IPN"]}
{"circularId": "34268", "createdOn": "23/07/26 13:34:48 GMT", "subject": "GRB 230723B: MITSuME Akeno optical afterglow candidate detection", "eventId": "GRB 230723B", "instruments": []}
{"circularId": "26759", "createdOn": "20/01/15 06:08:31 GMT", "subject": "LIGO/Virgo S200115j: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200115j", "instruments": []}
{"circularId": "33814", "createdOn": "23/05/18 14:37:41 GMT", "subject": "LIGO/Virgo S230518h: Upper limits from IceCube neutrino search", "eventId": "LIGO/Virgo S230518h", "instruments": ["IceCube"]}
{"circularId": "21024", "createdOn": "17/04/20 14:19:03 GMT", "subject": "GRB 170419B: Zadko observatory - Gingin optical observations", "eventId": "GRB 170419B", "instruments": ["Zadko Observatory"]}
{"circularId": "22768", "createdOn": "18/06/12 19:40:00 GMT", "subject": "GRB 180611A: Fermi GBM observation", "eventId": "GRB 180611A", "instruments": ["Fermi/GBM"]}
{"circularId": "37020", "createdOn": "24/08/03 17:30:38 GMT", "subject": "Fermi  trigger No 744278264: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744278264", "instruments": ["MASTER-Net"]}
{"circularId": "9040", "createdOn": "09/03/27 16:32:30 GMT", "subject": "GRB 090327: Fermi GBM detection", "eventId": "GRB 090327", "instruments": ["Fermi/GBM"]}
{"circularId": "1752", "createdOn": "02/12/13 16:25:23 GMT", "subject": "GRB021211: Optical observations in CrAO", "eventId": "GRB021211", "instruments": ["CrAO"]}
{"circularId": "1072", "createdOn": "01/06/26 23:21:40 GMT", "subject": "Possible burst from SGR1806-20", "eventId": "SGR1806-20", "instruments": []}
{"circularId": "9740", "createdOn": "09/07/31 17:30:56 GMT", "subject": "Swift-BAT trigger 358760 is most likely not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "38203", "createdOn": "24/11/13 16:43:20 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 753166198/241113201 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 753166198", "241113201"], "instruments": ["Fermi"]}
{"circularId": "21954", "createdOn": "17/10/02 01:07:51 GMT", "subject": "GRB 171001A: IRSF Observation", "eventId": "GRB 171001A", "instruments": ["IRSF"]}
{"circularId": "9191", "createdOn": "09/04/22 13:44:41 GMT", "subject": "GRB 090418B: RTT150 optical observations", "eventId": "GRB 090418B", "instruments": ["RTT150"]}
{"circularId": "36197", "createdOn": "24/04/20 15:20:59 GMT", "subject": "GRB 240419B: Swift/UVOT Upper Limits", "eventId": "GRB 240419B", "instruments": ["Swift/UVOT"]}
{"circularId": "5780", "createdOn": "06/11/02 08:19:29 GMT", "subject": "GRB061102B: Super-LOTIS observations", "eventId": "GRB 061102B", "instruments": ["Super-LOTIS"]}
{"circularId": "6102", "createdOn": "07/02/13 20:59:37 GMT", "subject": "GRB 070125 observations with the GMRT", "eventId": "GRB 070125", "instruments": ["GMRT"]}
{"circularId": "20190", "createdOn": "16/11/17 23:04:40 GMT", "subject": "GRB 161117A: Swift/UVOT Detection", "eventId": "GRB 161117A", "instruments": ["Swift/UVOT"]}
{"circularId": "18200", "createdOn": "15/08/24 15:32:49 GMT", "subject": "Konus-Wind observation of GRB 150821A", "eventId": "GRB 150821A", "instruments": ["Konus-Wind"]}
{"circularId": "31528", "createdOn": "22/01/28 04:34:33 GMT", "subject": "GRB 220127A: GECAM detection", "eventId": "GRB 220127A", "instruments": ["GECAM"]}
{"circularId": "1902", "createdOn": "03/02/27 22:11:25 GMT", "subject": "GRB 030226, optical observations", "eventId": "GRB 030226", "instruments": []}
{"circularId": "1777", "createdOn": "02/12/24 17:12:17 GMT", "subject": "GRB021211, radio observations", "eventId": "GRB 021211", "instruments": []}
{"circularId": "4631", "createdOn": "06/02/02 14:04:55 GMT", "subject": "GRB 060202 : Lulin R and I band limit", "eventId": "GRB 060202", "instruments": ["Lulin"]}
{"circularId": "33795", "createdOn": "23/05/14 08:29:43 GMT", "subject": "GRB 230512A: GRBAlpha detection", "eventId": "GRB 230512A", "instruments": ["GRBAlpha"]}
{"circularId": "17461", "createdOn": "15/02/12 22:49:20 GMT", "subject": "GRB 150211A: ROTSE-III Upper Optical Limit", "eventId": "GRB 150211A", "instruments": ["ROTSE-III"]}
{"circularId": "9516", "createdOn": "09/06/18 11:11:39 GMT", "subject": "GRB 090618: planned XMM-Newton observation", "eventId": "GRB 090618", "instruments": ["XMM-Newton"]}
{"circularId": "18022", "createdOn": "15/07/13 15:04:58 GMT", "subject": "GRB 150710B: Swift-XRT afterglow detection", "eventId": "GRB 150710B", "instruments": ["Swift/XRT"]}
{"circularId": "9440", "createdOn": "09/05/30 04:30:03 GMT", "subject": "GRB 090530: PAIRITEL NIR Detections", "eventId": "GRB 090530", "instruments": ["PAIRITEL"]}
{"circularId": "11871", "createdOn": "11/04/03 02:32:55 GMT", "subject": "GRB 110402A:  Swift/UVOT detection of afterglow candidate", "eventId": "GRB 110402A", "instruments": ["Swift/UVOT"]}
{"circularId": "11685", "createdOn": "11/02/10 03:56:49 GMT", "subject": "GRB 110208A: Magellan confirmation of the optical afterglow", "eventId": "GRB 110208A", "instruments": ["Magellan"]}
{"circularId": "2569", "createdOn": "04/04/15 01:51:55 GMT", "subject": "MASTER: HETE Alert 3163, 3167 technical optical observation", "eventId": "HETE Alert 3163", "instruments": ["MASTER", "HETE"]}
{"circularId": "25805", "createdOn": "19/09/23 01:29:35 GMT", "subject": "IceCube-190922A - HAWC follow-up", "eventId": "IceCube-190922A", "instruments": ["HAWC"]}
{"circularId": "34855", "createdOn": "23/10/20 18:43:55 GMT", "subject": "GRB 231012A: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 705709044)", "eventId": ["GRB 231012A", "Fermi Short GRB (Trigger 705709044)"], "instruments": ["Zwicky Transient Facility", "Fermi"]}
{"circularId": "20322", "createdOn": "16/12/21 17:29:49 GMT", "subject": "GRB 161219B:  SALT observations", "eventId": "GRB 161219B", "instruments": ["SALT"]}
{"circularId": "10134", "createdOn": "09/11/04 17:13:20 GMT", "subject": "GRB 091104: Swift/UVOT Upper Limits", "eventId": "GRB 091104", "instruments": ["Swift/UVOT"]}
{"circularId": "766", "createdOn": "00/08/03 04:01:59 GMT", "subject": "GRB000301C, UBVI optical observations", "eventId": "GRB000301C", "instruments": []}
{"circularId": "17933", "createdOn": "15/06/16 15:01:12 GMT", "subject": "V404 Cyg: Swift/UVOT Detection", "eventId": "V404 Cyg", "instruments": ["Swift/UVOT"]}
{"circularId": "12615", "createdOn": "11/12/04 16:57:12 GMT", "subject": "GRB 111123A: optical upper limit in CrAO: correction to the GCN circ. 12613", "eventId": "GRB 111123A", "instruments": []}
{"circularId": "23459", "createdOn": "18/11/26 21:26:30 GMT", "subject": "GRB 181126A: Swift-XRT refined Analysis", "eventId": "GRB 181126A", "instruments": ["Swift-XRT"]}
{"circularId": "6205", "createdOn": "07/03/14 00:38:34 GMT", "subject": "IBAS Alert n. 4169: not a GRB", "eventId": "IBAS Alert n. 4169", "instruments": []}
{"circularId": "10125", "createdOn": "09/11/03 06:23:30 GMT", "subject": "GRB 091102: Swift-XRT refined analysis", "eventId": "GRB 091102", "instruments": ["Swift/XRT"]}
{"circularId": "25795", "createdOn": "19/09/20 20:58:25 GMT", "subject": "GRB 190919B: Swift/UVOT Upper Limits", "eventId": "GRB 190919B", "instruments": ["Swift/UVOT"]}
{"circularId": "1929", "createdOn": "03/03/06 09:12:48 GMT", "subject": "GRB 030226: Optical observations", "eventId": "GRB 030226", "instruments": []}
{"circularId": "38478", "createdOn": "24/12/09 06:31:34 GMT", "subject": "GRB 241209B: SVOM/ECLAIRs and GRM detection of a long burst", "eventId": "GRB 241209B", "instruments": ["SVOM/ECLAIRs", "GRM"]}
{"circularId": "17021", "createdOn": "14/11/03 00:51:53 GMT", "subject": "GRB 141102A: Fermi GBM detection", "eventId": "GRB 141102A", "instruments": ["Fermi/GBM"]}
{"circularId": "14731", "createdOn": "13/06/03 06:08:14 GMT", "subject": "GRB 130603A: Swift detection of a burst", "eventId": "GRB 130603A", "instruments": ["Swift"]}
{"circularId": "17331", "createdOn": "15/01/21 01:24:44 GMT", "subject": "GRB 150120B: MITSuME Okayama upper limits", "eventId": "GRB 150120B", "instruments": ["MITSuME/Okayama"]}
{"circularId": "36363", "createdOn": "24/05/01 15:46:34 GMT", "subject": "GRB 240425A: VZLUSAT-2 detection", "eventId": "GRB 240425A", "instruments": ["VZLUSAT-2"]}
{"circularId": "29357", "createdOn": "21/01/26 15:05:57 GMT", "subject": "Konus-Wind detection of GRB 210124B", "eventId": "GRB 210124B", "instruments": ["Konus-Wind"]}
{"circularId": "11565", "createdOn": "11/01/13 17:23:16 GMT", "subject": "GRB 110107A: Swift-XRT afterglow confirmation", "eventId": "GRB 110107A", "instruments": ["Swift/XRT"]}
{"circularId": "13514", "createdOn": "12/07/24 18:50:07 GMT", "subject": "GRB 120724A: Swift-XRT refined Analysis", "eventId": "GRB 120724A", "instruments": ["Swift/XRT"]}
{"circularId": "24723", "createdOn": "19/06/02 23:37:01 GMT", "subject": "LIGO/Virgo S190602aq: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["AGILE-GRID"]}
{"circularId": "3275", "createdOn": "05/04/16 18:37:28 GMT", "subject": "GRB050416: Refined Swift-XRT analysis", "eventId": "GRB050416", "instruments": ["Swift/XRT"]}
{"circularId": "38029", "createdOn": "24/11/01 10:30:01 GMT", "subject": "GRB 241030B: Swift-XRT refined Analysis", "eventId": "GRB 241030B", "instruments": ["Swift/XRT"]}
{"circularId": "27830", "createdOn": "20/05/27 15:13:26 GMT", "subject": "GRB 200524A: Assy optical observations", "eventId": "GRB 200524A", "instruments": ["Assy"]}
{"circularId": "37712", "createdOn": "24/10/04 15:08:22 GMT", "subject": "GRB 241002B: PRIME near-infrared detection in 2nd epoch", "eventId": "GRB 241002B", "instruments": ["PRIME"]}
{"circularId": "29878", "createdOn": "21/04/22 01:26:20 GMT", "subject": "GRB 210421B: Swift ToO observations", "eventId": "GRB 210421B", "instruments": ["Swift"]}
{"circularId": "32682", "createdOn": "22/10/11 11:26:14 GMT", "subject": "GRB 221006A: Swift ToO observations", "eventId": "GRB 221006A", "instruments": ["Swift"]}
{"circularId": "21660", "createdOn": "17/08/23 16:01:43 GMT", "subject": "LIGO/Virgo G298936: AGILE MCAL observations", "eventId": "LIGO/Virgo G298936", "instruments": ["AGILE/MCAL"]}
{"circularId": "14825", "createdOn": "13/06/08 15:53:10 GMT", "subject": "Swift Trigger 557674 was due to an onboard position error", "eventId": "Swift Trigger 557674", "instruments": ["Swift"]}
{"circularId": "32937", "createdOn": "22/11/13 09:46:13 GMT", "subject": "GRB 221112A: Detection by GRBAlpha", "eventId": "GRB 221112A", "instruments": []}
{"circularId": "29710", "createdOn": "21/03/24 15:05:43 GMT", "subject": "GRB 210323A: Kitab optical upper limit", "eventId": "GRB 210323A", "instruments": []}
{"circularId": "22893", "createdOn": "18/07/04 13:31:43 GMT", "subject": "GRB 180704A: Swift/UVOT Upper Limits", "eventId": "GRB 180704A", "instruments": ["Swift/UVOT"]}
{"circularId": "20509", "createdOn": "17/01/23 13:09:13 GMT", "subject": "LIGO/Virgo G270580/GW170120 : Asiago observations", "eventId": "LIGO/Virgo G270580/GW170120", "instruments": ["Asiago"]}
{"circularId": "479", "createdOn": "99/12/17 23:34:27 GMT", "subject": "GRB991216", "eventId": "GRB991216", "instruments": []}
{"circularId": "26448", "createdOn": "19/12/16 09:09:55 GMT", "subject": "LIGO/Virgo S191215w: upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["AGILE-GRID"]}
{"circularId": "10548", "createdOn": "10/03/27 22:09:54 GMT", "subject": "GRB 100325A: Fermi LAT detection", "eventId": "GRB 100325A", "instruments": ["Fermi/LAT"]}
{"circularId": "27428", "createdOn": "20/03/24 16:57:02 GMT", "subject": "GRB 200324A: Swift detection of a burst", "eventId": "GRB 200324A", "instruments": ["Swift"]}
{"circularId": "1148", "createdOn": "01/11/21 23:47:30 GMT", "subject": "IPN triangulation of GRB011121", "eventId": "GRB 011121", "instruments": ["IPN"]}
{"circularId": "29656", "createdOn": "21/03/15 11:33:03 GMT", "subject": "GRB 210226A: GIT optical upper limit", "eventId": "GRB 210226A", "instruments": ["GIT"]}
{"circularId": "7821", "createdOn": "08/06/05 10:00:56 GMT", "subject": "GRB 080604: MITSuME Okayama observation", "eventId": "GRB 080604", "instruments": ["MITSuME Okayama"]}
{"circularId": "23509", "createdOn": "18/12/04 20:44:53 GMT", "subject": "Swift Trigger 874754 is likely not an astrophysical event", "eventId": "Swift Trigger 874754", "instruments": []}
{"circularId": "2123", "createdOn": "03/04/09 17:53:47 GMT", "subject": "GRB 030329, light curve flattens", "eventId": "GRB 030329", "instruments": []}
{"circularId": "7021", "createdOn": "07/10/31 01:38:44 GMT", "subject": "GRB 071031: GROND detection in all bands", "eventId": "GRB 071031", "instruments": ["GROND"]}
{"circularId": "7713", "createdOn": "08/05/14 11:07:20 GMT", "subject": "Swift detection of a possible galactic transient", "eventId": "", "instruments": ["Swift"]}
{"circularId": "25293", "createdOn": "19/08/08 18:31:07 GMT", "subject": "Fermi  trigger No 586980202 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586980202", "instruments": ["MASTER-Net"]}
{"circularId": "21132", "createdOn": "17/05/23 18:17:37 GMT", "subject": "GRB 170522A: Global MASTER-Net job", "eventId": "GRB 170522A", "instruments": ["MASTER-Net"]}
{"circularId": "374", "createdOn": "99/07/06 19:26:40 GMT", "subject": "GRB990704 radio and optical observations", "eventId": "GRB990704", "instruments": []}
{"circularId": "35082", "createdOn": "23/11/17 15:42:59 GMT", "subject": "Swift GRB 231117A: Global MASTER-Net observations report", "eventId": "Swift GRB 231117A", "instruments": ["MASTER-Net"]}
{"circularId": "6070", "createdOn": "07/02/03 07:55:02 GMT", "subject": "GRB 070129: afterglow confirmation", "eventId": "GRB 070129", "instruments": []}
{"circularId": "30753", "createdOn": "21/09/03 14:54:10 GMT", "subject": "Fermi GBM observation of a burst from SGR J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["Fermi/GBM"]}
{"circularId": "22892", "createdOn": "18/07/04 13:26:02 GMT", "subject": "GRB 180703A: LCO Sutherland possible optical candidate", "eventId": "GRB 180703A", "instruments": ["LCO", "Sutherland"]}
{"circularId": "5386", "createdOn": "06/08/02 03:26:19 GMT", "subject": "GRB 060801: optical observations at FORS2/VLT", "eventId": "GRB 060801", "instruments": ["FORS2", "VLT"]}
{"circularId": "32246", "createdOn": "22/06/23 11:15:23 GMT", "subject": "GRB 220623A: AstroSat CZTI detection", "eventId": "GRB 220623A", "instruments": ["AstroSat CZTI"]}
{"circularId": "35441", "createdOn": "23/12/30 12:12:48 GMT", "subject": "GRB 231230A: Enhanced Swift-XRT position", "eventId": "GRB 231230A", "instruments": ["Swift/XRT"]}
{"circularId": "2834", "createdOn": "04/11/11 05:52:37 GMT", "subject": "GRB041015: Near-Infrared observations", "eventId": "GRB041015", "instruments": []}
{"circularId": "38154", "createdOn": "24/11/10 08:29:31 GMT", "subject": "LIGO/Virgo/KAGRA S241109bn: Upper limits from EP-WXT observations", "eventId": "LIGO/Virgo/KAGRA S241109bn", "instruments": ["EP-WXT"]}
{"circularId": "11801", "createdOn": "11/03/18 16:00:34 GMT", "subject": "GRB 110318B: Swift/UVOT Non-Detection of an Afterglow", "eventId": "GRB 110318B", "instruments": ["Swift/UVOT"]}
{"circularId": "24630", "createdOn": "19/05/21 08:20:47 GMT", "subject": "LIGO/Virgo S190521r: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190521r", "instruments": ["HAWC"]}
{"circularId": "32182", "createdOn": "22/06/09 01:42:10 GMT", "subject": "GRB 220609A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220609A", "instruments": ["Fermi/GBM"]}
{"circularId": "1876", "createdOn": "03/02/21 18:00:55 GMT", "subject": "IPN triangulation of GRB030220 (annulus)", "eventId": "GRB 030220", "instruments": ["IPN"]}
{"circularId": "24552", "createdOn": "19/05/15 14:11:57 GMT", "subject": "GRB 190510A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190510A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "1123", "createdOn": "01/11/01 12:23:04 GMT", "subject": "GRB011030 - further refinement WFC position", "eventId": "GRB011030", "instruments": ["WFC"]}
{"circularId": "17749", "createdOn": "15/04/24 14:17:39 GMT", "subject": "GRB 150424A: Enhanced Swift-XRT position", "eventId": "GRB 150424A", "instruments": ["Swift/XRT"]}
{"circularId": "10064", "createdOn": "09/10/24 13:21:42 GMT", "subject": "GRB 091024: GRAS004 optical observations", "eventId": "GRB 091024", "instruments": ["GRAS004"]}
{"circularId": "24097", "createdOn": "19/04/11 12:33:12 GMT", "subject": "LIGO/Virgo S190408an: GROND Observations of MASTER OT J154209.55-431742.2", "eventId": "LIGO/Virgo S190408an", "instruments": ["GROND"]}
{"circularId": "36533", "createdOn": "24/05/22 21:23:31 GMT", "subject": "GRB 240513A: Swift-XRT afterglow detection", "eventId": "GRB 240513A", "instruments": ["Swift/XRT"]}
{"circularId": "25422", "createdOn": "19/08/21 05:44:13 GMT", "subject": "LIGO/Virgo S190814bv: No Counterpart Candidates in Las Cumbres Observatory Galaxy Targeted Search", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "33675", "createdOn": "23/04/22 18:20:58 GMT", "subject": "GRB 230421A: Fermi GBM observation", "eventId": "GRB 230421A", "instruments": ["Fermi/GBM"]}
{"circularId": "33224", "createdOn": "23/01/26 15:12:55 GMT", "subject": "Swift-XRT observations of NuEm-230125A", "eventId": "NuEm-230125A", "instruments": ["Swift-XRT"]}
{"circularId": "27490", "createdOn": "20/04/04 08:00:09 GMT", "subject": "Fermi GRB 200403A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200403A", "instruments": ["MASTER-Net"]}
{"circularId": "7216", "createdOn": "08/01/25 13:58:13 GMT", "subject": "SNe 2008D and 2007uy: Chandra Detections", "eventId": ["SNe 2008D", "2007uy"], "instruments": ["Chandra"]}
{"circularId": "17642", "createdOn": "15/03/25 20:36:46 GMT", "subject": "Subject: GRB 150323A;  Konkoly optical observations", "eventId": "GRB 150323A", "instruments": ["Konkoly"]}
{"circularId": "14044", "createdOn": "12/12/06 08:05:47 GMT", "subject": "GRB 121127A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 121127A", "instruments": ["Suzaku/WAM"]}
{"circularId": "17713", "createdOn": "15/04/17 06:54:10 GMT", "subject": "LOAO B, R Observations of GRB150413A", "eventId": "GRB 150413A", "instruments": ["LOAO B", "R"]}
{"circularId": "4300", "createdOn": "05/11/22 19:02:07 GMT", "subject": "GRB 051117A: Swift/UVOT Detection of an Afterglow", "eventId": "GRB 051117A", "instruments": ["Swift/UVOT"]}
{"circularId": "25079", "createdOn": "19/07/16 22:29:05 GMT", "subject": "GRB 190716A: BALROG localization (Fermi Trigger 585007213 / GRB 190716917)", "eventId": "GRB 190716A", "instruments": ["Fermi"]}
{"circularId": "20928", "createdOn": "17/03/21 23:03:41 GMT", "subject": "INTEGRAL SPI-ACS observation of AMON IceCube EHE 80305071 129307", "eventId": "AMON IceCube EHE 80305071 129307", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "21138", "createdOn": "17/05/25 10:46:13 GMT", "subject": "IPN Triangulation of GRB 170522A", "eventId": "GRB 170522A", "instruments": ["IPN"]}
{"circularId": "20247", "createdOn": "16/12/11 03:52:55 GMT", "subject": "IceCube-161210: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-161210", "instruments": ["IceCube"]}
{"circularId": "37549", "createdOn": "24/09/18 21:04:21 GMT", "subject": "GRB 240918A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240918A", "instruments": ["Fermi/GBM"]}
{"circularId": "26432", "createdOn": "19/12/15 07:46:53 GMT", "subject": "LIGO/Virgo S191213g: LCOGT photometry of ZTF19acymaru/AT2019wnh", "eventId": "LIGO/Virgo S191213g", "instruments": ["LCOGT"]}
{"circularId": "2854", "createdOn": "04/12/18 13:47:07 GMT", "subject": "GRB041217: Infrared Observations", "eventId": "GRB041217", "instruments": []}
{"circularId": "2439", "createdOn": "03/11/05 17:47:31 GMT", "subject": "GRB030929/SN2003jd association unlikely based on IPN localiztion", "eventId": "GRB 030929", "instruments": ["IPN"]}
{"circularId": "33994", "createdOn": "23/06/18 06:40:49 GMT", "subject": "Swift GRB 230618A: Global MASTER-Net observations report", "eventId": "Swift GRB 230618A", "instruments": ["MASTER-Net"]}
{"circularId": "2472", "createdOn": "03/12/05 14:40:23 GMT", "subject": "GRB 031203: Further reports on December 4 observations", "eventId": "GRB 031203", "instruments": []}
{"circularId": "15880", "createdOn": "14/02/24 09:34:59 GMT", "subject": "GRB 140219A: Retraction of X-ray afterglow", "eventId": "GRB 140219A", "instruments": []}
{"circularId": "29919", "createdOn": "21/05/01 05:05:20 GMT", "subject": "GRB 210501A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210501A", "instruments": ["Fermi/GBM"]}
{"circularId": "32393", "createdOn": "22/07/14 14:10:18 GMT", "subject": "GRB 220714B: Swift detection of a burst", "eventId": "GRB 220714B", "instruments": ["Swift"]}
{"circularId": "29104", "createdOn": "20/12/21 18:20:46 GMT", "subject": "IceCube-201221A: not observable by Fermi-GBM", "eventId": "IceCube-201221A", "instruments": ["Fermi-GBM"]}
{"circularId": "11703", "createdOn": "11/02/12 14:17:53 GMT", "subject": "GRB 110212A, Swift-BAT refined analysis", "eventId": "GRB 110212A", "instruments": ["Swift/BAT"]}
{"circularId": "25890", "createdOn": "19/10/01 03:55:30 GMT", "subject": "LIGO/Virgo S190930t: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190930t", "instruments": ["MAXI/GSC"]}
{"circularId": "38705", "createdOn": "24/12/29 10:24:12 GMT", "subject": "GRB 241229A: GOTO optical upper limits", "eventId": "GRB 241229A", "instruments": ["GOTO"]}
{"circularId": "14151", "createdOn": "13/01/28 06:51:28 GMT", "subject": "Swift Trigger 547142: a probable Galactic source", "eventId": "Swift Trigger 547142", "instruments": []}
{"circularId": "14666", "createdOn": "13/05/16 01:57:40 GMT", "subject": "GRB 130427A: Continued RATIR Optical and NIR Observations - Photometric Evidence for a New Component", "eventId": "GRB 130427A", "instruments": ["RATIR"]}
{"circularId": "1864", "createdOn": "03/02/13 13:58:36 GMT", "subject": "GRB030115, WSRT radio observations", "eventId": "GRB030115", "instruments": ["WSRT"]}
{"circularId": "34913", "createdOn": "23/10/30 16:53:28 GMT", "subject": "IceCube-231027A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-231027A", "instruments": ["IceCube"]}
{"circularId": "16481", "createdOn": "14/06/29 18:26:41 GMT", "subject": "GRB 140629A: Swift-BAT refined analysis", "eventId": "GRB 140629A", "instruments": ["Swift/BAT"]}
{"circularId": "34504", "createdOn": "23/08/20 21:49:25 GMT", "subject": "LIGO/Virgo/KAGRA S230820bq: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230820bq", "instruments": []}
{"circularId": "32167", "createdOn": "22/06/06 12:23:36 GMT", "subject": "GRB 220606B: Swift/BAT-GUANO candidate arcminute localization of a short burst", "eventId": "GRB 220606B", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "693", "createdOn": "00/06/07 21:27:51 GMT", "subject": "GRB000607, A SHORT, HARD BURST", "eventId": "GRB000607", "instruments": []}
{"circularId": "3008", "createdOn": "05/02/03 20:56:46 GMT", "subject": "GRB 050129: Optical observations", "eventId": "GRB 050129", "instruments": []}
{"circularId": "18472", "createdOn": "15/10/26 12:27:55 GMT", "subject": "GRB 151021A: Skynet PROMPT-CTIO/DSO17 observations of the optical afterglow", "eventId": "GRB 151021A", "instruments": ["PROMPT-CTIO/DSO17"]}
{"circularId": "31245", "createdOn": "21/12/16 15:13:06 GMT", "subject": "IceCube Alert 211216.30: Global MASTER-Net observations report", "eventId": "IceCube-211216.30", "instruments": ["MASTER-Net"]}
{"circularId": "26553", "createdOn": "19/12/22 10:58:41 GMT", "subject": "GRB 191221B: VLT/X-shooter redshift", "eventId": "GRB 191221B", "instruments": ["VLT/X-shooter"]}
{"circularId": "8336", "createdOn": "08/10/07 18:37:29 GMT", "subject": "GRB 081007: Swift-XRT Team refined analysis", "eventId": "GRB 081007", "instruments": ["Swift/XRT"]}
{"circularId": "31032", "createdOn": "21/11/02 14:16:38 GMT", "subject": "GRB 211102B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211102B", "instruments": ["Fermi/GBM"]}
{"circularId": "238", "createdOn": "99/01/28 21:35:38 GMT", "subject": "GRB990123, Preliminary Lens Search Results", "eventId": "GRB990123", "instruments": []}
{"circularId": "16859", "createdOn": "14/09/30 20:39:57 GMT", "subject": "GRB 140930B: Prompt enhanced Swift-XRT position", "eventId": "GRB 140930B", "instruments": ["Swift/XRT"]}
{"circularId": "20827", "createdOn": "17/03/06 19:32:55 GMT", "subject": "GRB 170306B: Fermi GBM detection", "eventId": "GRB 170306B", "instruments": ["Fermi/GBM"]}
{"circularId": "19358", "createdOn": "16/04/28 07:59:24 GMT", "subject": "LSGT observation of GRB 160425A", "eventId": "GRB 160425A", "instruments": ["LSGT"]}
{"circularId": "5524", "createdOn": "06/09/04 19:32:33 GMT", "subject": "GRB 060904B: RTT150 optical observations", "eventId": "GRB 060904B", "instruments": ["RTT150"]}
{"circularId": "28990", "createdOn": "20/12/03 15:11:51 GMT", "subject": "GRB 201203A: Swift-XRT afterglow detection", "eventId": "GRB 201203A", "instruments": ["Swift/XRT"]}
{"circularId": "27043", "createdOn": "20/02/13 04:40:26 GMT", "subject": "LIGO/Virgo S200213t: 1 counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo S200213t", "instruments": ["IceCube"]}
{"circularId": "38574", "createdOn": "24/12/15 19:47:09 GMT", "subject": "GRB 241215A: GROWTH-India telescope optical upper limit", "eventId": "GRB 241215A", "instruments": ["GROWTH-India telescope"]}
{"circularId": "3431", "createdOn": "05/05/20 01:37:11 GMT", "subject": "GRB 050520: BART optical limit", "eventId": "GRB 050520", "instruments": ["BART"]}
{"circularId": "24615", "createdOn": "19/05/20 22:38:43 GMT", "subject": "LIGO/Virgo S190512at: SVOM/GWAC-F60A observations", "eventId": "LIGO/Virgo S190512at", "instruments": ["SVOM/GWAC-F60A"]}
{"circularId": "25118", "createdOn": "19/07/20 05:17:16 GMT", "subject": "LIGO/Virgo S190720a: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["MAXI/GSC"]}
{"circularId": "32324", "createdOn": "22/07/05 16:53:14 GMT", "subject": "GRB 220702B: Fermi GBM Final Localization", "eventId": "GRB 220702B", "instruments": ["Fermi/GBM"]}
{"circularId": "34811", "createdOn": "23/10/11 09:37:34 GMT", "subject": "LIGO/Virgo/KAGRA S231001aq: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231001aq", "instruments": []}
{"circularId": "4281", "createdOn": "05/11/17 13:59:44 GMT", "subject": "GRB 051117B: Swift detection of a burst", "eventId": "GRB 051117B", "instruments": ["Swift"]}
{"circularId": "7704", "createdOn": "08/05/09 22:18:47 GMT", "subject": "GRB 080503: Chandra Observation of X-ray Rebrightening or Flattening", "eventId": "GRB 080503", "instruments": ["Chandra"]}
{"circularId": "2241", "createdOn": "03/05/22 14:29:47 GMT", "subject": "GRB030329:  XMM-Newton observation", "eventId": "GRB030329", "instruments": ["XMM-Newton"]}
{"circularId": "15145", "createdOn": "13/08/31 18:50:31 GMT", "subject": "Konus-Wind observation of GRB 130831A", "eventId": "GRB 130831A", "instruments": ["Konus-Wind"]}
{"circularId": "24746", "createdOn": "19/06/04 18:43:37 GMT", "subject": "GRB 190604B: Enhanced Swift-XRT position", "eventId": "GRB 190604B", "instruments": ["Swift/XRT"]}
{"circularId": "28809", "createdOn": "20/10/30 14:40:58 GMT", "subject": "GRB 201029A: Fermi GBM detection", "eventId": "GRB 201029A", "instruments": ["Fermi/GBM"]}
{"circularId": "10684", "createdOn": "10/04/25 12:27:35 GMT", "subject": "GRB 100425A: VLT/X-shooter redshift", "eventId": "GRB 100425A", "instruments": ["VLT/X-shooter"]}
{"circularId": "9566", "createdOn": "09/06/23 14:52:32 GMT", "subject": "GRB 090623: Fermi GBM detection", "eventId": "GRB 090623", "instruments": ["Fermi", "GBM"]}
{"circularId": "24011", "createdOn": "19/03/26 13:35:55 GMT", "subject": "GRB 190324A: Insight-HXMT/HE detection", "eventId": "GRB 190324A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "23691", "createdOn": "19/01/14 21:53:07 GMT", "subject": "GRB 190114B: Enhanced Swift-XRT position", "eventId": "GRB 190114B", "instruments": ["Swift/XRT"]}
{"circularId": "33764", "createdOn": "23/05/11 07:17:27 GMT", "subject": "GRB 230510A: Gaoyazi/GOT optical upper limit", "eventId": "GRB 230510A", "instruments": ["Gaoyazi/GOT"]}
{"circularId": "28211", "createdOn": "20/08/06 15:57:43 GMT", "subject": "GRB 200806A: Swift detection of a burst", "eventId": "GRB 200806A", "instruments": ["Swift"]}
{"circularId": "34389", "createdOn": "23/08/12 22:31:08 GMT", "subject": "Fermi GRB 230812B: Global MASTER-Net observations report", "eventId": "Fermi GRB 230812B", "instruments": ["MASTER-Net"]}
{"circularId": "8409", "createdOn": "08/10/26 01:18:16 GMT", "subject": "GRB 081025: Burst detection from Swift-BAT slew data", "eventId": "GRB 081025", "instruments": ["Swift/BAT"]}
{"circularId": "31974", "createdOn": "22/04/30 19:04:51 GMT", "subject": "GRB 220430A: MeerLICHT optical upper limits", "eventId": "GRB 220430A", "instruments": ["MeerLICHT"]}
{"circularId": "5472", "createdOn": "06/08/25 05:24:44 GMT", "subject": "GRB060825: BOOTES-IR optical observations", "eventId": "GRB060825", "instruments": ["BOOTES-IR"]}
{"circularId": "30146", "createdOn": "21/06/07 18:29:21 GMT", "subject": "GRB 210605B: Swift-XRT observations", "eventId": "GRB 210605B", "instruments": ["Swift/XRT"]}
{"circularId": "17885", "createdOn": "15/05/28 17:00:31 GMT", "subject": "Konus-Wind observation of  GRB 150527A", "eventId": "GRB 150527A", "instruments": ["Konus-Wind"]}
{"circularId": "5069", "createdOn": "06/05/03 10:37:39 GMT", "subject": "GRB 060502B: Swift/UVOT upper limits", "eventId": "GRB 060502B", "instruments": ["Swift/UVOT"]}
{"circularId": "3342", "createdOn": "05/05/03 15:03:37 GMT", "subject": "GRB 050502a: RBO Observations", "eventId": "GRB 050502a", "instruments": ["RBO"]}
{"circularId": "18382", "createdOn": "15/10/02 13:09:51 GMT", "subject": "GRB 151001B: Swift-BAT refined analysis", "eventId": "GRB 151001B", "instruments": ["Swift/BAT"]}
{"circularId": "7243", "createdOn": "08/01/31 06:38:14 GMT", "subject": "GRB 080130(?): Swift XRT observation", "eventId": "GRB 080130", "instruments": ["Swift/XRT"]}
{"circularId": "29370", "createdOn": "21/01/29 14:52:05 GMT", "subject": "GRB 140402A: Swift-XRT refined Analysis", "eventId": "GRB 140402A", "instruments": ["Swift/XRT"]}
{"circularId": "17177", "createdOn": "14/12/13 07:52:21 GMT", "subject": "GRB 141212A: Gemini-N spectroscopy and photometry", "eventId": "GRB 141212A", "instruments": ["Gemini-N"]}
{"circularId": "2112", "createdOn": "03/04/07 15:09:40 GMT", "subject": "GRB030329: BV photographic observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "35461", "createdOn": "24/01/02 18:19:27 GMT", "subject": "GRB 240102A: Swift detection of a burst", "eventId": "GRB 240102A", "instruments": ["Swift"]}
{"circularId": "10183", "createdOn": "09/11/20 06:00:05 GMT", "subject": "GRB 091117:  2nd epoch of Magellan optical observations", "eventId": "GRB 091117", "instruments": ["Magellan"]}
{"circularId": "5368", "createdOn": "06/07/30 00:11:09 GMT", "subject": "GRB 060729 : Planned XMM-Newton observation", "eventId": "GRB 060729", "instruments": ["XMM-Newton"]}
{"circularId": "19417", "createdOn": "16/05/10 12:44:04 GMT", "subject": "Konus-Wind observation of GRB 160509A", "eventId": "GRB 160509A", "instruments": ["Konus-Wind"]}
{"circularId": "25988", "createdOn": "19/10/11 04:46:45 GMT", "subject": "GRB 191011A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 191011A", "instruments": ["Swift"]}
{"circularId": "37878", "createdOn": "24/10/25 15:06:09 GMT", "subject": "EP241021a: Optical and NIR observations of counterpart with the Fraunhofer Telescope at Wendelstein Observatory", "eventId": "EP241021a", "instruments": ["Fraunhofer Telescope"]}
{"circularId": "24759", "createdOn": "19/06/06 10:15:56 GMT", "subject": "Fermi trigger No 581478912 / GRB 190606A: AGILE/MCAL observations", "eventId": "GRB 190606A", "instruments": ["AGILE", "MCAL"]}
{"circularId": "32166", "createdOn": "22/06/06 01:30:25 GMT", "subject": "Fermi GRB 220606B: Global MASTER-Net observations report", "eventId": "Fermi GRB 220606B", "instruments": ["MASTER-Net"]}
{"circularId": "37628", "createdOn": "24/09/29 20:30:35 GMT", "subject": "Fermi GRB 240929A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240929A", "instruments": ["MASTER-Net"]}
{"circularId": "10732", "createdOn": "10/05/08 14:12:20 GMT", "subject": "GRB 100508A: Swift-BAT refined analysis", "eventId": "GRB 100508A", "instruments": ["Swift-BAT"]}
{"circularId": "14908", "createdOn": "13/06/16 09:32:51 GMT", "subject": "GRB 130610A: TAROT La Silla observatory optical observations", "eventId": "GRB 130610A", "instruments": ["TAROT"]}
{"circularId": "32248", "createdOn": "22/06/23 15:39:19 GMT", "subject": "GRB 220623A: Enhanced Swift-XRT position", "eventId": "GRB 220623A", "instruments": ["Swift/XRT"]}
{"circularId": "22293", "createdOn": "18/01/02 16:38:02 GMT", "subject": "GRB 180102A: Prompt enhanced Swift-XRT position", "eventId": "GRB 180102A", "instruments": ["Swift/XRT"]}
{"circularId": "20568", "createdOn": "17/02/01 08:43:20 GMT", "subject": "GRB 170130A: POLAR Observation", "eventId": "GRB 170130A", "instruments": ["POLAR"]}
{"circularId": "8685", "createdOn": "08/12/19 21:10:47 GMT", "subject": "Modification of Swift/UVOT response to bright GRBs", "eventId": "", "instruments": ["Swift/UVOT"]}
{"circularId": "22896", "createdOn": "18/07/04 16:59:58 GMT", "subject": "GRB 180703A: Fermi GBM detection", "eventId": "GRB 180703A", "instruments": ["Fermi/GBM"]}
{"circularId": "29672", "createdOn": "21/03/19 12:04:17 GMT", "subject": "GRB 210318A: Swift-BAT refined analysis", "eventId": "GRB 210318A", "instruments": ["Swift/BAT"]}
{"circularId": "877", "createdOn": "00/11/08 18:39:15 GMT", "subject": "GRB001105 BVRI field photometry correction", "eventId": "GRB001105", "instruments": []}
{"circularId": "37011", "createdOn": "24/08/02 03:09:48 GMT", "subject": "GRB 240801B: AstroSat CZTI Updated classification - likely a solar flare", "eventId": "GRB 240801B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "22822", "createdOn": "18/06/22 10:32:51 GMT", "subject": "Konus-Wind observation of GRB 180618A (a short GRB with extended emission)", "eventId": "GRB 180618A", "instruments": ["Konus-Wind"]}
{"circularId": "11221", "createdOn": "10/09/06 04:36:07 GMT", "subject": "GRB 100901A: Possible WSRT Radio Detection", "eventId": "GRB 100901A", "instruments": ["WSRT"]}
{"circularId": "27555", "createdOn": "20/04/12 15:28:52 GMT", "subject": "GRB 200412B: MASTER Optical Couterpart in Gagarin day!", "eventId": "GRB 200412B", "instruments": ["MASTER-Net"]}
{"circularId": "9562", "createdOn": "09/06/23 00:03:11 GMT", "subject": "GRB 090621B: Fermi GBM detection", "eventId": "GRB 090621B", "instruments": ["Fermi/GBM"]}
{"circularId": "32791", "createdOn": "22/10/18 14:16:50 GMT", "subject": "GRB 221009A: Medicina Radio Telescope observations", "eventId": "GRB 221009A", "instruments": ["Medicina Radio Telescope"]}
{"circularId": "10627", "createdOn": "10/04/20 02:47:30 GMT", "subject": "GRB 100418A PAIRITEL NIR Observations", "eventId": "GRB 100418A", "instruments": ["PAIRITEL"]}
{"circularId": "14856", "createdOn": "13/06/10 16:22:33 GMT", "subject": "Konus-Wind observation of GRB 130609B", "eventId": "GRB 130609B", "instruments": ["Konus-Wind"]}
{"circularId": "13563", "createdOn": "12/08/02 20:14:04 GMT", "subject": "GRB 120802A: Swift-XRT refined Analysis", "eventId": "GRB 120802A", "instruments": ["Swift/XRT"]}
{"circularId": "29576", "createdOn": "21/02/26 18:29:47 GMT", "subject": "GRB 210226A: KAIT Optical Upper Limit", "eventId": "GRB 210226A", "instruments": []}
{"circularId": "2737", "createdOn": "04/09/24 18:06:17 GMT", "subject": "GRB040924: MASTER Optical observations", "eventId": "GRB040924", "instruments": ["MASTER-Net"]}
{"circularId": "15259", "createdOn": "13/09/26 08:07:55 GMT", "subject": "Observation of possible GRB/TDE 130925A by INTEGRAL/SPI-ACS: three activity episodes", "eventId": "GRB/TDE 130925A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "34000", "createdOn": "23/06/18 08:55:45 GMT", "subject": "LIGO/Virgo S230617ba: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230617ba", "instruments": ["Global MASTER-Net"]}
{"circularId": "13315", "createdOn": "12/05/21 16:04:56 GMT", "subject": "Konus-Wind observation of GRB 120519A", "eventId": "GRB 120519A", "instruments": ["Konus-Wind"]}
{"circularId": "690", "createdOn": "00/06/07 14:09:10 GMT", "subject": "GRB 000604 optical observations", "eventId": "GRB 000604", "instruments": []}
{"circularId": "19244", "createdOn": "16/03/29 13:44:26 GMT", "subject": "Konus-Wind observation of GRB 160325A", "eventId": "GRB 160325A", "instruments": ["Konus-Wind"]}
{"circularId": "96", "createdOn": "98/06/05 00:37:19 GMT", "subject": "GRB980519 Secondary Standards", "eventId": "GRB 980519", "instruments": []}
{"circularId": "12069", "createdOn": "11/06/10 20:10:29 GMT", "subject": "GRB 110610A: Enhanced Swift-XRT position", "eventId": "GRB 110610A", "instruments": ["Swift/XRT"]}
{"circularId": "33937", "createdOn": "23/06/07 21:03:51 GMT", "subject": "Fermi GRB 230603A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230603A", "instruments": ["MASTER-Net"]}
{"circularId": "14322", "createdOn": "13/03/16 19:54:45 GMT", "subject": "GRB 130313A: optical upper limit in CrAO", "eventId": "GRB 130313A", "instruments": ["CrAO"]}
{"circularId": "30751", "createdOn": "21/09/03 01:45:42 GMT", "subject": "GRB 210901A: Swift-XRT refined Analysis", "eventId": "GRB 210901A", "instruments": ["Swift/XRT"]}
{"circularId": "32684", "createdOn": "22/10/11 13:01:20 GMT", "subject": "GRB 221009A: Sintez-Newton/CrAO optical observations", "eventId": "GRB 221009A", "instruments": ["Sintez-Newton/CrAO"]}
{"circularId": "27425", "createdOn": "20/03/24 12:16:53 GMT", "subject": "GRB 200317A: AstroSat CZTI detection", "eventId": "GRB 200317A", "instruments": ["AstroSat CZTI"]}
{"circularId": "31689", "createdOn": "22/03/05 23:40:22 GMT", "subject": "GRB 220305A: Fermi GBM observation", "eventId": "GRB 220305A", "instruments": ["Fermi", "GBM"]}
{"circularId": "34342", "createdOn": "23/08/05 18:00:37 GMT", "subject": "Fermi  trigger No 712927418: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712927418", "instruments": ["MASTER-Net"]}
{"circularId": "1579", "createdOn": "02/10/05 14:34:00 GMT", "subject": "GRB021004: Optical Spectroscopy", "eventId": "GRB021004", "instruments": []}
{"circularId": "7651", "createdOn": "08/05/01 04:02:43 GMT", "subject": "GRB080430: Optical observation in AsU CAS Ondrejov & Brno", "eventId": "GRB080430", "instruments": ["AsU CAS Ondrejov", "Brno"]}
{"circularId": "7110", "createdOn": "07/11/19 04:17:43 GMT", "subject": "GRB 071117: Gemini Optical Afterglow Discovery", "eventId": "GRB 071117", "instruments": ["Gemini"]}
{"circularId": "3577", "createdOn": "05/07/12 22:09:34 GMT", "subject": "GRB 050709: Swift UVOT and XRT observations", "eventId": "GRB 050709", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "26487", "createdOn": "19/12/18 17:47:27 GMT", "subject": "LIGO/Virgo S191216ap: No candidates found in CHES observations of HAWC error region", "eventId": "LIGO/Virgo S191216ap", "instruments": ["CHES", "HAWC"]}
{"circularId": "29921", "createdOn": "21/05/01 18:10:01 GMT", "subject": "GRB 210430A: BOOTES-1 optical limit", "eventId": "GRB 210430A", "instruments": ["BOOTES-1"]}
{"circularId": "3524", "createdOn": "05/06/07 10:39:41 GMT", "subject": "GRB050607: P60 Observations", "eventId": "GRB050607", "instruments": ["P60"]}
{"circularId": "4767", "createdOn": "06/02/16 11:36:36 GMT", "subject": "GRB060213: MASTER final result", "eventId": "GRB060213", "instruments": ["MASTER"]}
{"circularId": "14348", "createdOn": "13/03/28 09:37:10 GMT", "subject": "Konus-Wind observation of GRB 130327B", "eventId": "GRB 130327B", "instruments": ["Konus-Wind"]}
{"circularId": "37509", "createdOn": "24/09/14 18:00:44 GMT", "subject": "GRB 240913C: Fermi GBM detection", "eventId": "GRB 240913C", "instruments": ["Fermi GBM"]}
{"circularId": "35007", "createdOn": "23/11/13 10:40:29 GMT", "subject": "GRB 231111A: TNG tentative redshift", "eventId": "GRB 231111A", "instruments": ["TNG"]}
{"circularId": "17740", "createdOn": "15/04/23 22:07:16 GMT", "subject": "GRB 150423A: Swift-BAT refined analysis", "eventId": "GRB 150423A", "instruments": ["Swift/BAT"]}
{"circularId": "8164", "createdOn": "08/09/02 12:27:14 GMT", "subject": "nIR observations of SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "1848", "createdOn": "03/02/03 16:42:29 GMT", "subject": "GRB 030115, late-time optical observations", "eventId": "GRB 030115", "instruments": []}
{"circularId": "35770", "createdOn": "24/02/22 09:04:46 GMT", "subject": "GRB 240222A: Swift detection of a burst", "eventId": "GRB 240222A", "instruments": ["Swift"]}
{"circularId": "10841", "createdOn": "10/06/15 02:13:23 GMT", "subject": "GRB 100615A: Swift detection of a burst", "eventId": "GRB 100615A", "instruments": ["Swift"]}
{"circularId": "37358", "createdOn": "24/08/31 04:54:43 GMT", "subject": "LIGO/Virgo/KAGRA S240830gn: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S240830gn", "instruments": ["MAXI/GSC"]}
{"circularId": "20280", "createdOn": "16/12/17 10:10:04 GMT", "subject": "GRB 161217A: Swift-XRT refined Analysis", "eventId": "GRB 161217A", "instruments": ["Swift/XRT"]}
{"circularId": "1259", "createdOn": "02/03/06 01:54:55 GMT", "subject": "GRB 010921: HST Observations", "eventId": "GRB 010921", "instruments": ["HST"]}
{"circularId": "11558", "createdOn": "11/01/12 18:20:16 GMT", "subject": "GRB 110112A: MASTER  optical observations", "eventId": "GRB 110112A", "instruments": ["MASTER"]}
{"circularId": "22210", "createdOn": "17/12/08 00:29:41 GMT", "subject": "GRB 171124A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171124A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "13627", "createdOn": "12/08/11 22:11:15 GMT", "subject": "Improved IPN error box for short hard GRB 120811B", "eventId": "GRB 120811B", "instruments": ["IPN"]}
{"circularId": "34064", "createdOn": "23/06/22 14:30:26 GMT", "subject": "LIGO/Virgo S230622e: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230622e", "instruments": ["MASTER-Net"]}
{"circularId": "20451", "createdOn": "17/01/13 16:17:42 GMT", "subject": "GRB 170112A: Swift/UVOT Upper Limits", "eventId": "GRB 170112A", "instruments": ["Swift/UVOT"]}
{"circularId": "14362", "createdOn": "13/04/08 22:57:31 GMT", "subject": "GRB 130408A: Liverpool Telescope Optical candidate detection", "eventId": "GRB 130408A", "instruments": ["Liverpool Telescope"]}
{"circularId": "28165", "createdOn": "20/07/29 20:10:34 GMT", "subject": "GRB 200729A: Swift detection of a burst", "eventId": "GRB 200729A", "instruments": ["Swift"]}
{"circularId": "6230", "createdOn": "07/03/29 14:06:43 GMT", "subject": "Konus-Wind observation of GRB 070328", "eventId": "GRB 070328", "instruments": ["Konus-Wind"]}
{"circularId": "23021", "createdOn": "18/07/23 09:43:43 GMT", "subject": "GRB 180720B: REM photometry", "eventId": "GRB 180720B", "instruments": ["REM"]}
{"circularId": "18485", "createdOn": "15/10/27 12:17:48 GMT", "subject": "GRB 151027A: Weihai optical observations", "eventId": "GRB 151027A", "instruments": ["Weihai"]}
{"circularId": "37174", "createdOn": "24/08/13 12:30:33 GMT", "subject": "Fermi  trigger No 745220784: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745220784", "instruments": ["MASTER-Net"]}
{"circularId": "36531", "createdOn": "24/05/22 14:15:37 GMT", "subject": "Fermi  trigger No 737996942: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737996942", "instruments": ["MASTER-Net"]}
{"circularId": "12269", "createdOn": "11/08/10 21:29:44 GMT", "subject": "IPN triangulation of GRB 110808B (short/hard/intense)", "eventId": "GRB 110808B", "instruments": ["IPN"]}
{"circularId": "388", "createdOn": "99/07/14 16:53:00 GMT", "subject": "VLT spectrum of GRB990712", "eventId": "GRB990712", "instruments": ["VLT"]}
{"circularId": "17444", "createdOn": "15/02/11 19:46:58 GMT", "subject": "GRB 150211A: KAIT Optical Upper Limit", "eventId": "GRB 150211A", "instruments": ["KAIT"]}
{"circularId": "20327", "createdOn": "16/12/21 21:34:19 GMT", "subject": "Correction to GCN 20323 \"Konus-Wind observation of GRB 161219B\"", "eventId": "GRB 161219B", "instruments": ["Konus-Wind"]}
{"circularId": "37756", "createdOn": "24/10/10 15:22:57 GMT", "subject": "GRB 241010A: LCO optical observations", "eventId": "GRB 241010A", "instruments": ["LCO"]}
{"circularId": "1053", "createdOn": "01/04/27 15:49:00 GMT", "subject": "SGR1900+14", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "35588", "createdOn": "24/01/20 23:54:29 GMT", "subject": "GRB 240118A: Mondy optical observations", "eventId": "GRB 240118A", "instruments": []}
{"circularId": "27352", "createdOn": "20/03/09 06:03:35 GMT", "subject": "GRB 200306C: Swift/UVOT Detection", "eventId": "GRB 200306C", "instruments": ["Swift/UVOT"]}
{"circularId": "36486", "createdOn": "24/05/15 15:56:14 GMT", "subject": "Fermi Gamma-ray Burst Monitor list of triggers that are not a GRB", "eventId": "", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "37004", "createdOn": "24/08/01 18:47:30 GMT", "subject": "EP240801a: GSP follow-up observations of the candidate counterpart", "eventId": "EP240801a", "instruments": ["GSP"]}
{"circularId": "20115", "createdOn": "16/10/27 21:35:51 GMT", "subject": "GRB 161014A: 15 GHz upper limits from AMI", "eventId": "GRB 161014A", "instruments": ["AMI"]}
{"circularId": "1705", "createdOn": "02/11/24 03:03:14 GMT", "subject": "IPN confirmation of the reactivation of SGR1900+14", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "11641", "createdOn": "11/02/05 08:54:23 GMT", "subject": "GRB 110205A: optical flare confirmation", "eventId": "GRB 110205A", "instruments": []}
{"circularId": "35901", "createdOn": "24/03/08 10:31:11 GMT", "subject": "Fermi  trigger No 731571927: Global MASTER-Net observations report", "eventId": "Fermi trigger No 731571927", "instruments": ["MASTER-Net"]}
{"circularId": "29438", "createdOn": "21/02/09 12:40:35 GMT", "subject": "GRB 210204A (ZTF21aagwbjr/AT2021buv): continued Mondy optical observations", "eventId": "GRB 210204A", "instruments": ["Mondy"]}
{"circularId": "15829", "createdOn": "14/02/14 01:45:51 GMT", "subject": "GRB 140213A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 140213A", "instruments": ["GROND"]}
{"circularId": "11166", "createdOn": "10/09/01 18:50:15 GMT", "subject": "GRB 100901A: optical observation at Mt.Terskol", "eventId": "GRB 100901A", "instruments": []}
{"circularId": "4790", "createdOn": "06/02/20 01:59:46 GMT", "subject": "GRB 060218: optical/nIR observations at La Palma", "eventId": "GRB 060218", "instruments": []}
{"circularId": "948", "createdOn": "01/02/19 11:42:38 GMT", "subject": "GRB 010214 optical observation", "eventId": "GRB 010214", "instruments": []}
{"circularId": "1958", "createdOn": "03/03/25 23:01:21 GMT", "subject": "GRB030324, Optical Observations", "eventId": "GRB030324", "instruments": []}
{"circularId": "29372", "createdOn": "21/01/29 14:52:21 GMT", "subject": "GRB 140330A: Swift-XRT refined Analysis", "eventId": "GRB 140330A", "instruments": ["Swift/XRT"]}
{"circularId": "11648", "createdOn": "11/02/05 17:33:40 GMT", "subject": "GRB 110205A: Lulin optical observations and temporal decay index", "eventId": "GRB 110205A", "instruments": ["Lulin"]}
{"circularId": "21826", "createdOn": "17/09/06 07:37:56 GMT", "subject": "GRB 170906C: Swift detection of a burst", "eventId": "GRB 170906C", "instruments": ["Swift"]}
{"circularId": "34995", "createdOn": "23/11/12 04:47:24 GMT", "subject": "GRB 231111A: Swift-XRT refined Analysis", "eventId": "GRB 231111A", "instruments": ["Swift/XRT"]}
{"circularId": "32539", "createdOn": "22/09/09 07:02:29 GMT", "subject": "GRB 220909A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220909A", "instruments": ["Fermi/GBM"]}
{"circularId": "27452", "createdOn": "20/03/26 23:30:56 GMT", "subject": "GRB 200325B: Mondy and CrAO observations, Master MASTER OT J111012.51+274912.8 confirmation", "eventId": "GRB 200325B", "instruments": ["Mondy", "CrAO", "Master MASTER OT"]}
{"circularId": "31569", "createdOn": "22/02/11 00:15:18 GMT", "subject": "Fermi GRB 220210A: Global MASTER-Net observations report", "eventId": "GRB 220210A", "instruments": ["MASTER-Net"]}
{"circularId": "9419", "createdOn": "09/05/22 16:29:30 GMT", "subject": "GRB 090518: Fermi GBM detection", "eventId": "GRB 090518", "instruments": ["Fermi/GBM"]}
{"circularId": "34642", "createdOn": "23/09/08 13:21:40 GMT", "subject": "GRID detection of GRB 230827A", "eventId": "GRB 230827A", "instruments": ["GRID"]}
{"circularId": "250", "createdOn": "99/02/04 17:32:35 GMT", "subject": "GRB981220, field photometry", "eventId": "GRB981220", "instruments": []}
{"circularId": "37321", "createdOn": "24/08/28 16:00:49 GMT", "subject": "Fermi GRB 240828A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240828A", "instruments": ["MASTER-Net"]}
{"circularId": "2977", "createdOn": "05/01/25 04:37:16 GMT", "subject": "GRB050124,optical observation", "eventId": "GRB050124", "instruments": []}
{"circularId": "11279", "createdOn": "10/09/15 10:24:02 GMT", "subject": "GRB 100915A: Enhanced Swift-XRT position", "eventId": "GRB 100915A", "instruments": ["Swift/XRT"]}
{"circularId": "5478", "createdOn": "06/08/25 15:38:36 GMT", "subject": "GRB 060825: Swift-BAT Refined Analysis", "eventId": "GRB 060825", "instruments": ["Swift-BAT"]}
{"circularId": "3165", "createdOn": "05/04/01 18:49:02 GMT", "subject": "GRB050401: ROTSE-III Detection of Prompt Optical Counterpart", "eventId": "GRB050401", "instruments": ["ROTSE-III"]}
{"circularId": "18476", "createdOn": "15/10/27 00:53:56 GMT", "subject": "LIGO/Virgo G194575: INAF-TNG follow-up of LSQ15bjb", "eventId": "LIGO/Virgo G194575", "instruments": ["INAF-TNG"]}
{"circularId": "26564", "createdOn": "19/12/22 22:36:28 GMT", "subject": "GRB 191221B: ALMA detection", "eventId": "GRB 191221B", "instruments": ["ALMA"]}
{"circularId": "24004", "createdOn": "19/03/25 08:51:40 GMT", "subject": "GRB 190324A: Swift-XRT refined Analysis", "eventId": "GRB 190324A", "instruments": ["Swift/XRT"]}
{"circularId": "6497", "createdOn": "07/06/11 04:26:49 GMT", "subject": "GRB 070611: ROTSE-III Detection of Late Rising Optical Counterpart", "eventId": "GRB 070611", "instruments": ["ROTSE-III"]}
{"circularId": "4311", "createdOn": "05/12/05 11:15:46 GMT", "subject": "IBAS Alert 2706 : not a real GRB", "eventId": "IBAS Alert 2706", "instruments": ["Swift-BAT"]}
{"circularId": "25532", "createdOn": "19/08/28 22:55:21 GMT", "subject": "LIGO/Virgo S190828j: no counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["Swift/BAT"]}
{"circularId": "14146", "createdOn": "13/01/24 00:58:49 GMT", "subject": "GRB 130122A: Swift-BAT refined analysis", "eventId": "GRB 130122A", "instruments": ["Swift-BAT"]}
{"circularId": "27682", "createdOn": "20/05/03 17:28:56 GMT", "subject": "GRB 200503B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200503B", "instruments": ["Fermi/GBM"]}
{"circularId": "22194", "createdOn": "17/12/06 21:55:57 GMT", "subject": "GRB 171205A: Host galaxy photometric properties", "eventId": "GRB 171205A", "instruments": []}
{"circularId": "21706", "createdOn": "17/08/26 00:08:19 GMT", "subject": "LIGO/Virgo G298936: CALET Observations", "eventId": "LIGO/Virgo G298936", "instruments": ["CALET"]}
{"circularId": "27519", "createdOn": "20/04/10 03:56:27 GMT", "subject": "GRB 200409A: Swift-BAT refined analysis", "eventId": "GRB 200409A", "instruments": ["Swift-BAT"]}
{"circularId": "2928", "createdOn": "05/01/03 20:27:48 GMT", "subject": "VLA observations of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "26017", "createdOn": "19/10/17 09:58:20 GMT", "subject": "GRB 191016A: early time BOOTES Network and follow-up 1.5m OSN optical observations", "eventId": "GRB 191016A", "instruments": ["BOOTES Network", "1.5m OSN"]}
{"circularId": "8076", "createdOn": "08/08/06 20:03:48 GMT", "subject": "GRB 080805: Faulkes Telescope South optical observations", "eventId": "GRB 080805", "instruments": ["Faulkes Telescope South"]}
{"circularId": "2744", "createdOn": "04/09/25 10:26:17 GMT", "subject": "GRB040924 : Optical candidate observations at Lulin observatory", "eventId": "GRB040924", "instruments": []}
{"circularId": "4489", "createdOn": "06/01/11 23:36:38 GMT", "subject": "GRB 060111B: Gualba observatory limit", "eventId": "GRB 060111B", "instruments": []}
{"circularId": "10647", "createdOn": "10/04/21 23:39:12 GMT", "subject": "GRB 100418A: WSRT Radio Detection", "eventId": "GRB 100418A", "instruments": ["WSRT"]}
{"circularId": "34455", "createdOn": "23/08/16 19:18:38 GMT", "subject": "Swift GRB230816.80: Global MASTER-Net observations report", "eventId": "Swift GRB230816.80", "instruments": ["MASTER-Net"]}
{"circularId": "11696", "createdOn": "11/02/11 11:05:19 GMT", "subject": "GRB 110205A: detection of optical linear polarization from CAHA", "eventId": "GRB 110205A", "instruments": ["CAHA"]}
{"circularId": "35133", "createdOn": "23/11/20 12:14:35 GMT", "subject": "GRB 231117A : MITSuME Akeno optical afterglow candidate detection", "eventId": "GRB 231117A", "instruments": ["MITSuME Akeno"]}
{"circularId": "7067", "createdOn": "07/11/12 23:29:39 GMT", "subject": "GRB 071112C : Lulin R-band observation", "eventId": "GRB 071112C", "instruments": ["Lulin"]}
{"circularId": "35578", "createdOn": "24/01/19 15:36:32 GMT", "subject": "GRB 240115A: Fermi GBM Observation", "eventId": "GRB 240115A", "instruments": ["Fermi/GBM"]}
{"circularId": "17146", "createdOn": "14/12/08 06:29:49 GMT", "subject": "GRB 141207A: Fermi-LAT Detection", "eventId": "GRB 141207A", "instruments": ["Fermi/LAT"]}
{"circularId": "34869", "createdOn": "23/10/21 15:40:20 GMT", "subject": "GRB 231020A: Fermi GBM Detection", "eventId": "GRB 231020A", "instruments": ["Fermi/GBM"]}
{"circularId": "6454", "createdOn": "07/05/22 16:16:15 GMT", "subject": "GRB 070521: Swift/UVOT Upper Limits", "eventId": "GRB 070521", "instruments": ["Swift/UVOT"]}
{"circularId": "26712", "createdOn": "20/01/12 12:45:19 GMT", "subject": "Fermi  trigger No 600525396: Global MASTER-Net observations report", "eventId": "Fermi trigger No 600525396", "instruments": ["MASTER-Net"]}
{"circularId": "30958", "createdOn": "21/10/23 13:16:10 GMT", "subject": "GRB 211023A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211023A", "instruments": ["Fermi/GBM"]}
{"circularId": "3925", "createdOn": "05/09/06 09:06:47 GMT", "subject": "GRB 050904: More SOAR", "eventId": "GRB 050904", "instruments": ["SOAR"]}
{"circularId": "11201", "createdOn": "10/09/04 01:15:38 GMT", "subject": "GRB 100901A: optical observation at Mt.Terskol", "eventId": "GRB 100901A", "instruments": ["Mt.Terskol"]}
{"circularId": "4190", "createdOn": "05/11/05 12:03:06 GMT", "subject": "GRB 051105: Swift-BAT refined analysis", "eventId": "GRB 051105", "instruments": ["Swift/BAT"]}
{"circularId": "7808", "createdOn": "08/06/04 13:57:29 GMT", "subject": "GRB 080603B: Swift/UVOT detection of the afterglow", "eventId": "GRB 080603B", "instruments": ["Swift/UVOT"]}
{"circularId": "8904", "createdOn": "09/02/18 16:50:51 GMT", "subject": "GRB 090213: Fermi GBM detection", "eventId": "GRB 090213", "instruments": ["Fermi/GBM"]}
{"circularId": "36953", "createdOn": "24/07/27 19:56:12 GMT", "subject": "GRB 240710B: GRBAlpha detection", "eventId": "GRB 240710B", "instruments": []}
{"circularId": "35546", "createdOn": "24/01/16 17:32:02 GMT", "subject": "GRB 240112C: Glowbug gamma-ray detection", "eventId": "GRB 240112C", "instruments": ["Glowbug"]}
{"circularId": "25626", "createdOn": "19/09/03 09:00:45 GMT", "subject": "LIGO/Virgo S190901ap: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "15587", "createdOn": "13/12/10 02:06:01 GMT", "subject": "GRB 131209A: Fermi-LAT detection of a burst", "eventId": "GRB 131209A", "instruments": ["Fermi/LAT"]}
{"circularId": "1589", "createdOn": "02/10/06 09:09:05 GMT", "subject": "GRB 021004: Optical observations at RIKEN", "eventId": "GRB 021004", "instruments": []}
{"circularId": "37480", "createdOn": "24/09/12 22:02:51 GMT", "subject": "GRB 240912A: J-band observations with WINTER", "eventId": "GRB 240912A", "instruments": ["WINTER"]}
{"circularId": "19019", "createdOn": "16/02/17 13:51:14 GMT", "subject": "Konus-Wind observation of GRB 160216A (and GRB 160216B)", "eventId": ["GRB 160216A", "GRB 160216B"], "instruments": ["Konus-Wind"]}
{"circularId": "19283", "createdOn": "16/04/11 06:35:06 GMT", "subject": "GRB 160411A: Enhanced Swift-XRT position", "eventId": "GRB 160411A", "instruments": ["Swift/XRT"]}
{"circularId": "7827", "createdOn": "08/06/05 22:02:59 GMT", "subject": "GRB 080603B: PAIRITEL infrared detection", "eventId": "GRB 080603B", "instruments": ["PAIRITEL"]}
{"circularId": "1645", "createdOn": "02/10/19 10:14:00 GMT", "subject": "GRB 021004: VRI observations at TNG: possible break", "eventId": "GRB 021004", "instruments": ["VRI", "TNG"]}
{"circularId": "12834", "createdOn": "12/01/16 18:17:28 GMT", "subject": "GRB 120116A: Swift detection of a burst", "eventId": "GRB 120116A", "instruments": ["Swift"]}
{"circularId": "12593", "createdOn": "11/11/24 12:33:57 GMT", "subject": "GRB 111123A: TNG NIR detection of the afterglow candidate", "eventId": "GRB 111123A", "instruments": ["TNG/NIR"]}
{"circularId": "720", "createdOn": "00/06/20 15:14:00 GMT", "subject": "GRB000607, optical observations", "eventId": "GRB 000607", "instruments": []}
{"circularId": "8862", "createdOn": "09/01/30 13:58:35 GMT", "subject": "GRB 090129: Swift-BAT refined analysis", "eventId": "GRB 090129", "instruments": ["Swift/BAT"]}
{"circularId": "13948", "createdOn": "12/11/02 18:48:01 GMT", "subject": "GRB 121102A: Swift/UVOT Upper Limits", "eventId": "GRB 121102A", "instruments": ["Swift/UVOT"]}
{"circularId": "24687", "createdOn": "19/05/30 23:12:12 GMT", "subject": "GRB 190530A: OAJ optical detection", "eventId": "GRB 190530A", "instruments": ["OAJ"]}
{"circularId": "23936", "createdOn": "19/03/06 21:09:01 GMT", "subject": "IPN Triangulation of GRB 190305A", "eventId": "GRB 190305A", "instruments": ["IPN"]}
{"circularId": "27728", "createdOn": "20/05/13 04:28:29 GMT", "subject": "GRB 200512A: Enhanced Swift-XRT position", "eventId": "GRB 200512A", "instruments": ["Swift/XRT"]}
{"circularId": "36755", "createdOn": "24/06/25 02:49:36 GMT", "subject": "LIGO/Virgo/KAGRA S240622h: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240622h", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "7137", "createdOn": "07/11/28 14:45:34 GMT", "subject": "Konus-Wind and Konus-A observations of GRB 071125", "eventId": "GRB 071125", "instruments": ["Konus-Wind", "Konus-A"]}
{"circularId": "19796", "createdOn": "16/08/15 16:24:47 GMT", "subject": "GRB 160815A: Enhanced Swift-XRT position", "eventId": "GRB 160815A", "instruments": ["Swift/XRT"]}
{"circularId": "13128", "createdOn": "12/03/27 05:28:57 GMT", "subject": "GRB 120327A: REM NIR and optical observations", "eventId": "GRB 120327A", "instruments": ["REM"]}
{"circularId": "33231", "createdOn": "23/01/28 22:57:57 GMT", "subject": "GRB 230128A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230128A", "instruments": ["Fermi/GBM"]}
{"circularId": "33650", "createdOn": "23/04/18 20:49:24 GMT", "subject": "GRB 230402A: Fermi-LAT detection", "eventId": "GRB 230402A", "instruments": ["Fermi/LAT"]}
{"circularId": "23329", "createdOn": "18/10/12 15:22:41 GMT", "subject": "GRB 181011A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 181011A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "35314", "createdOn": "23/12/10 21:49:47 GMT", "subject": "GRB 231210B: Swift detection of a burst with optical counterpart", "eventId": "GRB 231210B", "instruments": ["Swift"]}
{"circularId": "25212", "createdOn": "19/07/29 01:03:07 GMT", "subject": "LIGO/Virgo S190728q: ZTF19abjethn TShAO and NUTTelA-TAO optical observations / classification", "eventId": "LIGO/Virgo S190728q", "instruments": ["TShAO", "NUTTelA-TAO"]}
{"circularId": "23628", "createdOn": "19/01/06 23:33:26 GMT", "subject": "GRB 190106A: OASDG optical observations", "eventId": "GRB 190106A", "instruments": []}
{"circularId": "9639", "createdOn": "09/07/09 22:39:12 GMT", "subject": "GRB090709A: High Energy BAT/XRT Analysis Suggests Low to Moderate Redshift", "eventId": "GRB090709A", "instruments": ["BAT", "XRT"]}
{"circularId": "8068", "createdOn": "08/08/05 17:26:52 GMT", "subject": "GRB 080805, Swift-BAT refined analysis", "eventId": "GRB 080805", "instruments": ["Swift/BAT"]}
{"circularId": "27492", "createdOn": "20/04/04 14:12:59 GMT", "subject": "GRB 200403A: AstroSat CZTI detection", "eventId": "GRB 200403A", "instruments": ["AstroSat CZTI"]}
{"circularId": "7751", "createdOn": "08/05/19 13:14:50 GMT", "subject": "Konus-Wind observation of GRB 080514B", "eventId": "GRB 080514B", "instruments": ["Konus-Wind"]}
{"circularId": "24546", "createdOn": "19/05/14 22:41:13 GMT", "subject": "LIGO/Virgo S190513bm: Lick/KAIT Follow-Up Observations", "eventId": "LIGO/Virgo S190513bm", "instruments": ["Lick/KAIT"]}
{"circularId": "28921", "createdOn": "20/11/19 02:30:08 GMT", "subject": "Fermi  trigger No 627438255: Global MASTER-Net observations report", "eventId": "Fermi trigger No 627438255", "instruments": ["MASTER-Net"]}
{"circularId": "34798", "createdOn": "23/10/04 18:15:19 GMT", "subject": "Update of IceCube-231004A - Corrected direciton", "eventId": "IceCube-231004A", "instruments": []}
{"circularId": "22686", "createdOn": "18/05/05 08:20:13 GMT", "subject": "Correction to Swift-XRT light curve fit for GRB 180504A in GCN 22685", "eventId": "GRB 180504A", "instruments": ["Swift/XRT"]}
{"circularId": "5226", "createdOn": "06/06/06 09:25:56 GMT", "subject": "SALT spectroscopy of GRB 060605", "eventId": "GRB 060605", "instruments": ["SALT"]}
{"circularId": "35196", "createdOn": "23/11/27 01:19:23 GMT", "subject": "GRB 231125A (short): Glowbug gamma-ray detection", "eventId": "GRB 231125A", "instruments": ["Glowbug"]}
{"circularId": "38235", "createdOn": "24/11/15 13:36:51 GMT", "subject": "GRB 241115A: Swift detection of a burst", "eventId": "GRB 241115A", "instruments": ["Swift"]}
{"circularId": "10312", "createdOn": "10/01/05 07:35:56 GMT", "subject": "GRB 100103A - UVOT-enhanced XRT position", "eventId": "GRB 100103A", "instruments": ["UVOT", "XRT"]}
{"circularId": "23725", "createdOn": "19/01/15 19:59:02 GMT", "subject": "GRB 190114C: Swift/UVOT Detection", "eventId": "GRB 190114C", "instruments": ["Swift/UVOT"]}
{"circularId": "33467", "createdOn": "23/03/13 11:46:22 GMT", "subject": "GRB 230313A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230313A", "instruments": ["Fermi/GBM"]}
{"circularId": "22153", "createdOn": "17/11/24 00:14:52 GMT", "subject": "GRB 171123A: Swift-BAT refined analysis", "eventId": "GRB 171123A", "instruments": ["Swift/BAT"]}
{"circularId": "3302", "createdOn": "05/04/21 12:48:00 GMT", "subject": "GRB050421", "eventId": "GRB050421", "instruments": []}
{"circularId": "20705", "createdOn": "17/02/19 19:29:17 GMT", "subject": "LIGO/Virgo G274296: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo G274296", "instruments": ["AstroSat/CZTI"]}
{"circularId": "18518", "createdOn": "15/10/28 17:37:17 GMT", "subject": "GRB 151027A: T100 observations", "eventId": "GRB 151027A", "instruments": ["T100"]}
{"circularId": "16537", "createdOn": "14/07/07 16:43:23 GMT", "subject": "GRB 140706A: Fermi GBM detection", "eventId": "GRB 140706A", "instruments": ["Fermi/GBM"]}
{"circularId": "21504", "createdOn": "17/08/17 10:04:36 GMT", "subject": "GRB 170816A: Fermi GBM detection", "eventId": "GRB 170816A", "instruments": ["Fermi", "GBM"]}
{"circularId": "30131", "createdOn": "21/06/06 04:06:18 GMT", "subject": "GRB 210606A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210606A", "instruments": ["Fermi/GBM"]}
{"circularId": "33360", "createdOn": "23/02/21 07:27:44 GMT", "subject": "GRB 230217A: Gemini South optical upper limits", "eventId": "GRB 230217A", "instruments": ["Gemini South"]}
{"circularId": "30940", "createdOn": "21/10/18 22:45:17 GMT", "subject": "Fermi  trigger No 656288898: Global MASTER-Net observations report", "eventId": "Fermi trigger No 656288898", "instruments": ["MASTER-Net"]}
{"circularId": "5746", "createdOn": "06/10/21 22:38:01 GMT", "subject": "GRB 061021: Swift-XRT refined analysis", "eventId": "GRB 061021", "instruments": ["Swift/XRT"]}
{"circularId": "33673", "createdOn": "23/04/21 20:14:30 GMT", "subject": "GRB 230420A: Swift/UVOT Upper Limits", "eventId": "GRB 230420A", "instruments": ["Swift/UVOT"]}
{"circularId": "54", "createdOn": "98/04/10 22:50:21 GMT", "subject": "GRByymmdd, Announcement of automation", "eventId": "GRByymmdd", "instruments": []}
{"circularId": "30863", "createdOn": "21/09/22 22:04:47 GMT", "subject": "GRB 210919A: Swift-BAT refined analysis", "eventId": "GRB 210919A", "instruments": ["Swift/BAT"]}
{"circularId": "34113", "createdOn": "23/06/29 00:59:04 GMT", "subject": "LIGO/Virgo/KAGRA S230628ax: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230628ax", "instruments": []}
{"circularId": "11771", "createdOn": "11/03/03 08:56:47 GMT", "subject": "GRB 110301A: Fermi GBM detection", "eventId": "GRB 110301A", "instruments": ["Fermi-GBM"]}
{"circularId": "20129", "createdOn": "16/11/05 02:14:12 GMT", "subject": "GRB 161104A, Swift-BAT refined analysis", "eventId": "GRB 161104A", "instruments": ["Swift-BAT"]}
{"circularId": "2135", "createdOn": "03/04/13 22:15:33 GMT", "subject": "IPN triangulation of GRB030413 (small error box)", "eventId": "GRB 030413", "instruments": ["IPN"]}
{"circularId": "38564", "createdOn": "24/12/13 22:54:19 GMT", "subject": "GRB 241213A: Swift/UVOT Upper Limits", "eventId": "GRB 241213A", "instruments": ["Swift/UVOT"]}
{"circularId": "8236", "createdOn": "08/09/15 19:49:30 GMT", "subject": "GRB 080915B, Swift-BAT refined analysis", "eventId": "GRB 080915B", "instruments": ["Swift/BAT"]}
{"circularId": "8354", "createdOn": "08/10/10 14:09:18 GMT", "subject": "GRB 081007: Radio Detection", "eventId": "GRB 081007", "instruments": []}
{"circularId": "3344", "createdOn": "05/05/03 21:02:27 GMT", "subject": "GRB050502a: P60 Observations", "eventId": "GRB050502a", "instruments": ["P60"]}
{"circularId": "3727", "createdOn": "05/08/01 20:39:19 GMT", "subject": "GRB 050730, corrected photometry and break?", "eventId": "GRB 050730", "instruments": []}
{"circularId": "10224", "createdOn": "09/12/01 13:01:32 GMT", "subject": "GRB 091127: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091127", "instruments": ["Suzaku/WAM"]}
{"circularId": "34824", "createdOn": "23/10/17 15:30:08 GMT", "subject": "GRB 231017A: Swift/BAT-GUANO candidate arcminute localization of a burst", "eventId": "GRB 231017A", "instruments": ["Swift/BAT"]}
{"circularId": "4013", "createdOn": "05/09/22 21:05:45 GMT", "subject": "GRB 050922C: Swift detection of a bright burst", "eventId": "GRB 050922C", "instruments": ["Swift"]}
{"circularId": "25445", "createdOn": "19/08/22 07:57:20 GMT", "subject": "LIGO/Virgo S190814bv: No radio counterpart detected in ASKAP observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ASKAP"]}
{"circularId": "8159", "createdOn": "08/08/29 10:34:57 GMT", "subject": "SGR 0501+4516: WHT observations of the possible near-infrared counterpart", "eventId": "SGR 0501+4516", "instruments": ["WHT"]}
{"circularId": "1679", "createdOn": "02/11/09 17:26:53 GMT", "subject": "IPN triangulation of GRB021108 (annulus)", "eventId": "GRB 021108", "instruments": ["IPN"]}
{"circularId": "10074", "createdOn": "09/10/25 02:37:28 GMT", "subject": "GRB 091024: Super-LOTIS early observations", "eventId": "GRB 091024", "instruments": ["Super-LOTIS"]}
{"circularId": "30329", "createdOn": "21/06/27 00:08:12 GMT", "subject": "GRB 210626A: Swift-XRT afterglow detection", "eventId": "GRB 210626A", "instruments": ["Swift/XRT"]}
{"circularId": "1398", "createdOn": "02/05/28 19:01:55 GMT", "subject": "GRB 020525: Optical Observations", "eventId": "GRB 020525", "instruments": []}
{"circularId": "37545", "createdOn": "24/09/18 15:59:55 GMT", "subject": "EP240918a: Optical upper limits with Kinder observations", "eventId": "EP240918a", "instruments": ["Kinder"]}
{"circularId": "26355", "createdOn": "19/12/05 23:31:24 GMT", "subject": "LIGO/Virgo S191205ah: upper limits from AGILE-MCAL observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["AGILE-MCAL"]}
{"circularId": "19229", "createdOn": "16/03/25 17:07:26 GMT", "subject": "GRB 160325A: Enhanced Swift-XRT position", "eventId": "GRB 160325A", "instruments": ["Swift/XRT"]}
{"circularId": "3684", "createdOn": "05/07/26 20:48:52 GMT", "subject": "GRB050724: Further Radio Observations", "eventId": "GRB050724", "instruments": []}
{"circularId": "13369", "createdOn": "12/06/18 19:52:20 GMT", "subject": "Swift Trigger 524642 is Swift J1910.2-0546", "eventId": "Swift Trigger 524642", "instruments": []}
{"circularId": "37784", "createdOn": "24/10/14 09:01:25 GMT", "subject": "Fermi GRB 241013B: Global MASTER-Net observations report", "eventId": "GRB 241013B", "instruments": ["MASTER-Net"]}
{"circularId": "2810", "createdOn": "04/10/15 19:30:54 GMT", "subject": "GRB041015: MASTER: Optical observations", "eventId": "GRB041015", "instruments": ["MASTER"]}
{"circularId": "18685", "createdOn": "15/12/12 15:47:28 GMT", "subject": "GRB 151212A: MAXI/GSC detection", "eventId": "GRB 151212A", "instruments": ["MAXI/GSC"]}
{"circularId": "30489", "createdOn": "21/07/23 20:37:20 GMT", "subject": "GRB 210722A: Swift-BAT refined analysis", "eventId": "GRB 210722A", "instruments": ["Swift/BAT"]}
{"circularId": "10142", "createdOn": "09/11/09 12:12:49 GMT", "subject": "GRB 091109: Faulkes Telescope South observations", "eventId": "GRB 091109", "instruments": ["Faulkes Telescope South"]}
{"circularId": "156", "createdOn": "98/10/22 05:47:13 GMT", "subject": "GRB980425 Optical Follow-up", "eventId": "GRB980425", "instruments": []}
{"circularId": "16353", "createdOn": "14/06/06 11:14:01 GMT", "subject": "GRB 140606A: Swift detection of a short hard burst", "eventId": "GRB 140606A", "instruments": ["Swift"]}
{"circularId": "27392", "createdOn": "20/03/17 00:50:50 GMT", "subject": "GRB 200317A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200317A", "instruments": ["Fermi", "GBM"]}
{"circularId": "12391", "createdOn": "11/09/24 09:26:59 GMT", "subject": "GRB 110924A: Swift detection of a possible burst", "eventId": "GRB 110924A", "instruments": ["Swift"]}
{"circularId": "8385", "createdOn": "08/10/17 14:10:54 GMT", "subject": "GRB 081011: Swift XRT refined analysis", "eventId": "GRB 081011", "instruments": ["Swift/XRT"]}
{"circularId": "18291", "createdOn": "15/09/12 11:39:08 GMT", "subject": "GRB 150912A: A long GRB detected by INTEGRAL", "eventId": "GRB 150912A", "instruments": ["INTEGRAL"]}
{"circularId": "6135", "createdOn": "07/02/23 18:32:12 GMT", "subject": "RHESSI Spectrum of GRB070220", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "27566", "createdOn": "20/04/13 10:09:07 GMT", "subject": "GRB 200412B: AbAO optical observations", "eventId": "GRB 200412B", "instruments": ["AbAO"]}
{"circularId": "1538", "createdOn": "02/09/06 16:31:47 GMT", "subject": "Single IPN error box for GRB020904", "eventId": "GRB020904", "instruments": ["IPN"]}
{"circularId": "28632", "createdOn": "20/10/15 22:58:36 GMT", "subject": "GRB 201015A: Swift detection of a burst", "eventId": "GRB 201015A", "instruments": ["Swift"]}
{"circularId": "24610", "createdOn": "19/05/20 03:09:03 GMT", "subject": "LIGO/Virgo S190519bj: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190519bj", "instruments": ["Swift/BAT"]}
{"circularId": "20035", "createdOn": "16/10/14 12:49:21 GMT", "subject": "GRB 161014A: Swift detection of a burst", "eventId": "GRB 161014A", "instruments": ["Swift"]}
{"circularId": "9307", "createdOn": "09/04/30 14:38:47 GMT", "subject": "GRB 090427: pseudo-z= 1.48 from prompt emission spectrum", "eventId": "GRB 090427", "instruments": []}
{"circularId": "24807", "createdOn": "19/06/13 10:58:54 GMT", "subject": "GRB 190613B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 190613B", "instruments": ["Swift"]}
{"circularId": "9153", "createdOn": "09/04/18 15:31:19 GMT", "subject": "GRB 090417B: Swift-BAT further refined analysis", "eventId": "GRB 090417B", "instruments": ["Swift/BAT"]}
{"circularId": "33501", "createdOn": "23/03/22 04:03:08 GMT", "subject": "GRB 230320B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230320B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "36479", "createdOn": "24/05/14 15:49:19 GMT", "subject": "GRB 240513A: Fermi GBM observation", "eventId": "GRB 240513A", "instruments": ["Fermi/GBM"]}
{"circularId": "7526", "createdOn": "08/03/28 09:39:11 GMT", "subject": "GRB080328: Faulkes Telescope North observations", "eventId": "GRB080328", "instruments": ["Faulkes Telescope North"]}
{"circularId": "35050", "createdOn": "23/11/15 22:41:25 GMT", "subject": "GRB 231115A: GOTO pre-burst limits of AT2023xvj", "eventId": "GRB 231115A", "instruments": ["GOTO"]}
{"circularId": "32978", "createdOn": "22/11/23 21:10:38 GMT", "subject": "GRB 221120A: TURBO Optical Upper Limit", "eventId": "GRB 221120A", "instruments": []}
{"circularId": "7326", "createdOn": "08/02/22 11:19:24 GMT", "subject": "GRB 080204: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080204", "instruments": ["Suzaku/WAM"]}
{"circularId": "22696", "createdOn": "18/05/10 21:22:21 GMT", "subject": "GRB 180510B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180510B", "instruments": ["Swift"]}
{"circularId": "10770", "createdOn": "10/05/17 15:56:24 GMT", "subject": "Fermi/GBM trigger 295791986 - unreliable location", "eventId": "Fermi/GBM trigger 295791986", "instruments": ["Fermi", "GBM"]}
{"circularId": "22593", "createdOn": "18/04/04 05:30:33 GMT", "subject": "GRB 180404A: MASTER-OAFA OT observation", "eventId": "GRB 180404A", "instruments": ["MASTER-OAFA"]}
{"circularId": "14374", "createdOn": "13/04/12 20:46:37 GMT", "subject": "GRB 130408A: SMARTS optical/IR afterglow observations", "eventId": "GRB 130408A", "instruments": ["SMARTS"]}
{"circularId": "29319", "createdOn": "21/01/18 15:53:55 GMT", "subject": "GRB 210112A: Deep CAHA 2.2m detection", "eventId": "GRB 210112A", "instruments": ["CAHA 2.2m"]}
{"circularId": "2488", "createdOn": "03/12/15 19:50:01 GMT", "subject": "GRB031214 triangulation (annulus), [repost of GCN2487, subject corrected]", "eventId": "GRB031214", "instruments": []}
{"circularId": "11873", "createdOn": "11/04/03 13:13:07 GMT", "subject": "GRB 110402A: MITSuME Okayama and Ishigakijima Optical upper limits", "eventId": "GRB 110402A", "instruments": ["MITSuME/Okayama", "MITSuME/Ishigakijima"]}
{"circularId": "18298", "createdOn": "15/09/12 19:47:57 GMT", "subject": "GRB 150906B - NGC 3313 association: Constraints from Ep-Eiso and Ep-Liso Relations", "eventId": "GRB 150906B", "instruments": []}
{"circularId": "21118", "createdOn": "17/05/19 23:24:09 GMT", "subject": "GRB170519A, Swift-UVOT Detection", "eventId": "GRB170519A", "instruments": ["Swift/UVOT"]}
{"circularId": "25540", "createdOn": "19/08/29 08:01:11 GMT", "subject": "LIGO/Virgo S190814bv: SOAR spectroscopy of DECam candidates AT2019ntr and AT2019omx", "eventId": "LIGO/Virgo S190814bv", "instruments": ["SOAR", "DECam"]}
{"circularId": "4095", "createdOn": "05/10/14 19:23:02 GMT", "subject": "Photometric calibration of Swift/UVOT and Re-analysis of Swift/UVOT GRB 050922C data", "eventId": "GRB 050922C", "instruments": ["Swift/UVOT"]}
{"circularId": "5269", "createdOn": "06/06/16 21:28:50 GMT", "subject": "GRB050124: Possible Host Galaxy", "eventId": "GRB050124", "instruments": []}
{"circularId": "6043", "createdOn": "07/01/27 13:38:03 GMT", "subject": "GRB 070124: Suzaku WAM observation of the prompt emissions", "eventId": "GRB 070124", "instruments": ["Suzaku/WAM"]}
{"circularId": "10430", "createdOn": "10/02/19 15:32:18 GMT", "subject": "GRB 100219A: Swift detection of a burst", "eventId": "GRB 100219A", "instruments": ["Swift"]}
{"circularId": "2799", "createdOn": "04/10/13 01:08:37 GMT", "subject": "GRB 041006: SARA afterglow observations", "eventId": "GRB 041006", "instruments": ["SARA"]}
{"circularId": "12163", "createdOn": "11/07/16 00:33:30 GMT", "subject": "Swift J1822.3-1606: Swift-XRT detection of the X-ray counterpart", "eventId": "Swift J1822.3-1606", "instruments": ["Swift/XRT"]}
{"circularId": "20323", "createdOn": "16/12/21 17:31:16 GMT", "subject": "Konus-Wind observation of GRB 161219B", "eventId": "GRB 161219B", "instruments": ["Konus-Wind"]}
{"circularId": "22510", "createdOn": "18/03/16 15:48:27 GMT", "subject": "GRB 180316A: Swift/UVOT Detection", "eventId": "GRB 180316A", "instruments": ["Swift/UVOT"]}
{"circularId": "19748", "createdOn": "16/08/01 16:44:51 GMT", "subject": "Global MASTER net follow up of IceCube-160731A", "eventId": "IceCube-160731A", "instruments": ["MASTER-Net"]}
{"circularId": "1051", "createdOn": "01/04/27 09:23:31 GMT", "subject": "GRB 010222 /corrections to VBT data", "eventId": "GRB 010222", "instruments": ["VBT"]}
{"circularId": "2242", "createdOn": "03/05/22 14:45:48 GMT", "subject": "GRB 030329 Optical Observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "3796", "createdOn": "05/08/13 22:17:21 GMT", "subject": "GRB 050813: I-band observations", "eventId": "GRB 050813", "instruments": []}
{"circularId": "1540", "createdOn": "02/09/11 16:53:05 GMT", "subject": "IPN triangulation of GRB020910", "eventId": "GRB 020910", "instruments": ["IPN"]}
{"circularId": "10383", "createdOn": "10/02/06 20:58:37 GMT", "subject": "GRB 100205A: GROND upper limits", "eventId": "GRB 100205A", "instruments": ["GROND"]}
{"circularId": "28318", "createdOn": "20/08/30 06:36:53 GMT", "subject": "GRB 200829A: THO optical observatios", "eventId": "GRB 200829A", "instruments": ["THO"]}
{"circularId": "2156", "createdOn": "03/04/20 03:21:34 GMT", "subject": "GRB030329: 444 AAVSO Measurements", "eventId": "GRB030329", "instruments": ["AAVSO"]}
{"circularId": "675", "createdOn": "00/05/29 07:31:16 GMT", "subject": "GRB000528: BeppoSAX GRBM observations", "eventId": "GRB000528", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "30439", "createdOn": "21/07/10 20:45:21 GMT", "subject": "Fermi  trigger No 647641569: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647641569", "instruments": ["MASTER-Net"]}
{"circularId": "26086", "createdOn": "19/10/28 20:30:41 GMT", "subject": "IPN triangulation of GRB 191025B (short)", "eventId": "GRB 191025B", "instruments": ["IPN"]}
{"circularId": "32716", "createdOn": "22/10/12 23:58:40 GMT", "subject": "Integral GRB221012.74: Global MASTER-Net observations report", "eventId": "Integral GRB221012.74", "instruments": ["MASTER-Net"]}
{"circularId": "7485", "createdOn": "08/03/20 14:16:39 GMT", "subject": "GRB 080319B: Allen Telescope Array Observations", "eventId": "GRB 080319B", "instruments": ["Allen Telescope Array"]}
{"circularId": "24922", "createdOn": "19/06/30 19:57:47 GMT", "subject": "LIGO/Virgo S190630ag: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190630ag", "instruments": []}
{"circularId": "24453", "createdOn": "19/05/10 13:46:34 GMT", "subject": "LIGO/Virgo S190510g: CLU/NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo S190510g", "instruments": ["CLU", "NED"]}
{"circularId": "13104", "createdOn": "12/03/25 17:28:31 GMT", "subject": "GRB 120323A: Fermi LAT observations", "eventId": "GRB 120323A", "instruments": ["Fermi/LAT"]}
{"circularId": "32596", "createdOn": "22/09/27 18:10:04 GMT", "subject": "GRB 220921A: LCOGT Optical Observations", "eventId": "GRB 220921A", "instruments": ["LCOGT"]}
{"circularId": "27131", "createdOn": "20/02/19 13:23:51 GMT", "subject": "LIGO/Virgo S200219ac: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "LIGO/Virgo S200219ac", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "14063", "createdOn": "12/12/12 03:15:42 GMT", "subject": "GRB 121211A: Swift/UVOT Detection", "eventId": "GRB 121211A", "instruments": ["Swift/UVOT"]}
{"circularId": "27172", "createdOn": "20/02/24 03:34:37 GMT", "subject": "Swift GRB200224.14: Global MASTER-Net observations report", "eventId": "Swift GRB200224.14", "instruments": ["MASTER-Net"]}
{"circularId": "3206", "createdOn": "05/04/09 11:57:15 GMT", "subject": "GRB 050408, optical observations", "eventId": "GRB 050408", "instruments": []}
{"circularId": "21806", "createdOn": "17/09/04 11:02:08 GMT", "subject": "GRB 170903A: Swift/UVOT Upper Limits", "eventId": "GRB 170903A", "instruments": ["Swift/UVOT"]}
{"circularId": "27170", "createdOn": "20/02/23 16:51:00 GMT", "subject": "LIGO/Virgo S200219ac: no counterpart candidate in SVOM/GWAC-F30 observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["SVOM/GWAC-F30"]}
{"circularId": "19355", "createdOn": "16/04/26 21:41:42 GMT", "subject": "GRB 160425A: Swift-BAT refined analysis", "eventId": "GRB 160425A", "instruments": ["Swift/BAT"]}
{"circularId": "16159", "createdOn": "14/04/23 22:15:11 GMT", "subject": "Swift Trigger 596958 is positionally consistent with V* DG CVn/2XMM J133146.4+291635", "eventId": "Swift Trigger 596958", "instruments": ["XMM"]}
{"circularId": "22613", "createdOn": "18/04/07 04:30:16 GMT", "subject": "Swift Trigger 823014 is probably not a GRB", "eventId": "Swift Trigger 823014", "instruments": []}
{"circularId": "33998", "createdOn": "23/06/18 07:07:11 GMT", "subject": "LIGO/Virgo S230618d: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618d", "instruments": ["MASTER-Net"]}
{"circularId": "1654", "createdOn": "02/10/25 13:44:47 GMT", "subject": "GRB 021004: optical observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "3538", "createdOn": "05/06/08 12:42:48 GMT", "subject": "GRB050607: refined analysis of prompt REM observations", "eventId": "GRB050607", "instruments": ["REM"]}
{"circularId": "36744", "createdOn": "24/06/24 10:36:50 GMT", "subject": "GRB 240619A: detection of a radio counterpart with AMI-LA", "eventId": "GRB 240619A", "instruments": ["AMI-LA"]}
{"circularId": "38121", "createdOn": "24/11/07 21:40:20 GMT", "subject": "GRB 241105a: PRIME near-infrared upper limits", "eventId": "GRB 241105a", "instruments": ["PRIME"]}
{"circularId": "19646", "createdOn": "16/07/03 15:12:57 GMT", "subject": "GRB 160629A: AbAO optical observations", "eventId": "GRB 160629A", "instruments": ["AbAO"]}
{"circularId": "37082", "createdOn": "24/08/06 20:00:43 GMT", "subject": "Fermi  trigger No 744629911: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744629911", "instruments": ["MASTER-Net"]}
{"circularId": "27496", "createdOn": "20/04/05 09:37:43 GMT", "subject": "GRB 200405A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200405A", "instruments": ["Fermi/GBM"]}
{"circularId": "35158", "createdOn": "23/11/22 16:40:17 GMT", "subject": "GRB 231122A: GECAM detection", "eventId": "GRB 231122A", "instruments": ["GECAM"]}
{"circularId": "718", "createdOn": "00/06/20 12:03:22 GMT", "subject": "GRB000620: refined BeppoSAX/WFC coordinates", "eventId": "GRB000620", "instruments": ["BeppoSAX", "WFC"]}
{"circularId": "20594", "createdOn": "17/02/03 13:25:13 GMT", "subject": "GRB 170202A: SQUEAN Observation", "eventId": "GRB 170202A", "instruments": ["SQUEAN"]}
{"circularId": "17797", "createdOn": "15/05/01 13:08:28 GMT", "subject": "GRB 150413A: AMI 15 GHz confirmation of radio counterpart", "eventId": "GRB 150413A", "instruments": ["AMI"]}
{"circularId": "989", "createdOn": "01/02/25 06:52:49 GMT", "subject": "GRB 010222: Keck Spectroscopy", "eventId": "GRB 010222", "instruments": ["Keck Spectroscopy"]}
{"circularId": "2837", "createdOn": "04/12/03 20:51:25 GMT", "subject": "GRB970815: Discovery of Optical Afterglow", "eventId": "GRB970815", "instruments": []}
{"circularId": "17216", "createdOn": "14/12/22 08:29:06 GMT", "subject": "GRB 141221A: Fermi GBM observation", "eventId": "GRB 141221A", "instruments": ["Fermi/GBM"]}
{"circularId": "16176", "createdOn": "14/04/28 12:03:53 GMT", "subject": "GRB 140423A: MITSuME Akeno upper limits", "eventId": "GRB 140423A", "instruments": ["MITSuME Akeno"]}
{"circularId": "29344", "createdOn": "21/01/22 17:37:47 GMT", "subject": "ZTF21aaeyldq: GROND and CAHA jet break confirmation", "eventId": "ZTF21aaeyldq", "instruments": ["GROND", "CAHA"]}
{"circularId": "19145", "createdOn": "16/03/04 17:34:54 GMT", "subject": "LIGO/Virgo G211117: GRAWITA LBT follow-up of PS15dpn", "eventId": "LIGO/Virgo G211117", "instruments": ["GRAWITA LBT"]}
{"circularId": "22809", "createdOn": "18/06/20 17:57:39 GMT", "subject": "GRB 180618A: TSHAO optical upper limit", "eventId": "GRB 180618A", "instruments": []}
{"circularId": "32347", "createdOn": "22/07/08 13:27:53 GMT", "subject": "GRB 220708A: Enhanced Swift-XRT position", "eventId": "GRB 220708A", "instruments": ["Swift/XRT"]}
{"circularId": "16843", "createdOn": "14/09/27 15:09:54 GMT", "subject": "GRB 140927A: Enhanced Swift-XRT position", "eventId": "GRB 140927A", "instruments": ["Swift/XRT"]}
{"circularId": "13845", "createdOn": "12/10/11 11:36:05 GMT", "subject": "GRB 121011A: Swift detection of a burst with optical afterglow", "eventId": "GRB 121011A", "instruments": ["Swift"]}
{"circularId": "2972", "createdOn": "05/01/24 13:08:18 GMT", "subject": "GRB050124:  Swift-BAT position of a double-peaked burst", "eventId": "GRB 050124", "instruments": ["Swift/BAT"]}
{"circularId": "6856", "createdOn": "07/10/08 22:04:30 GMT", "subject": "GRB 071008: Swift detection of a burst", "eventId": "GRB 071008", "instruments": ["Swift"]}
{"circularId": "17709", "createdOn": "15/04/16 04:29:34 GMT", "subject": "GRB 150413A: GMG observation", "eventId": "GRB 150413A", "instruments": ["GMG"]}
{"circularId": "27687", "createdOn": "20/05/04 11:34:49 GMT", "subject": "AGILE detection of a short and hard X-ray burst possibly related to SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["AGILE"]}
{"circularId": "17627", "createdOn": "15/03/24 00:25:37 GMT", "subject": "GRB150323C: Fermi GBM detection", "eventId": "GRB150323C", "instruments": ["Fermi/GBM"]}
{"circularId": "20157", "createdOn": "16/11/09 17:08:21 GMT", "subject": "GRB 161105A: Swift/UVOT Upper Limits", "eventId": "GRB 161105A", "instruments": ["Swift/UVOT"]}
{"circularId": "1254", "createdOn": "02/02/20 21:55:38 GMT", "subject": "SGR1900+14 activity", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "27840", "createdOn": "20/05/28 22:25:58 GMT", "subject": "GRB 200528A: Swift/UVOT Upper Limits", "eventId": "GRB 200528A", "instruments": ["Swift/UVOT"]}
{"circularId": "10245", "createdOn": "09/12/04 14:27:58 GMT", "subject": "GRB091127: Continuing Swift/UVOT Observations", "eventId": "GRB091127", "instruments": ["Swift/UVOT"]}
{"circularId": "12273", "createdOn": "11/08/11 13:35:11 GMT", "subject": "Reprocessed enhanced Swift-XRT positions and GRB products: update", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "35056", "createdOn": "23/11/16 06:31:54 GMT", "subject": "GRB 231115A: Gaoyazi/GOT follow-up and archival observations", "eventId": "GRB 231115A", "instruments": ["Gaoyazi/GOT"]}
{"circularId": "14655", "createdOn": "13/05/15 06:01:37 GMT", "subject": "GRB 130515A: GROND Observations", "eventId": "GRB 130515A", "instruments": ["GROND"]}
{"circularId": "28892", "createdOn": "20/11/15 16:59:24 GMT", "subject": "IceCube GCN alert 134701_49508272.amon retraction", "eventId": "134701_49508272.amon", "instruments": ["IceCube"]}
{"circularId": "14243", "createdOn": "13/02/20 19:53:04 GMT", "subject": "GRB 130219A: Fermi GBM detection", "eventId": "GRB 130219A", "instruments": ["Fermi/GBM"]}
{"circularId": "4451", "createdOn": "06/01/09 08:55:05 GMT", "subject": "GRB 060108: Mitsume optical observations", "eventId": "GRB 060108", "instruments": ["Mitsume"]}
{"circularId": "17339", "createdOn": "15/01/21 14:07:31 GMT", "subject": "GRB150120B: Xinglong TNT optical observation", "eventId": "GRB150120B", "instruments": ["Xinglong TNT"]}
{"circularId": "6377", "createdOn": "07/05/06 17:16:51 GMT", "subject": "GRB070506: Swift XRT refined analysis", "eventId": "GRB070506", "instruments": ["Swift/XRT"]}
{"circularId": "30325", "createdOn": "21/06/26 15:32:38 GMT", "subject": "GRB 210626A: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 210626A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "18359", "createdOn": "15/09/23 12:03:39 GMT", "subject": "LIGO/VIRGO G184098 : classifications of transients from the LSQ observations", "eventId": "LIGO/VIRGO G184098", "instruments": ["LSQ"]}
{"circularId": "25813", "createdOn": "19/09/23 13:45:47 GMT", "subject": "LIGO/Virgo S190923y: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190923y", "instruments": ["HAWC"]}
{"circularId": "9145", "createdOn": "09/04/18 09:53:27 GMT", "subject": "GRB 090417B: Subaru NIR Observations", "eventId": "GRB 090417B", "instruments": ["Subaru"]}
{"circularId": "37959", "createdOn": "24/10/30 09:46:53 GMT", "subject": "GRB 241030A: Keck/LRIS spectroscopic redshift z = 1.411", "eventId": "GRB 241030A", "instruments": ["Keck", "LRIS"]}
{"circularId": "8708", "createdOn": "08/12/22 19:27:08 GMT", "subject": "GRB 081221, Swift-BAT refined analysis", "eventId": "GRB 081221", "instruments": ["Swift/BAT"]}
{"circularId": "12737", "createdOn": "11/12/28 16:00:13 GMT", "subject": "GRB 111228A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 111228A", "instruments": ["Swift"]}
{"circularId": "10558", "createdOn": "10/03/31 15:23:42 GMT", "subject": "INTEGRAL trigger 5994 / GRB 100331A: GROND detection of a variable source", "eventId": "GRB 100331A", "instruments": ["INTEGRAL", "GROND"]}
{"circularId": "32583", "createdOn": "22/09/25 22:33:21 GMT", "subject": "GRB 220924A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220924A", "instruments": ["Swift/BAT"]}
{"circularId": "12617", "createdOn": "11/12/04 20:50:27 GMT", "subject": "GRB 110921A: optical observations in Maidanak observatory", "eventId": "GRB 110921A", "instruments": ["Maidanak observatory"]}
{"circularId": "13654", "createdOn": "12/08/16 19:32:32 GMT", "subject": "GRB 120816A: Swift detection of a burst", "eventId": "GRB 120816A", "instruments": ["Swift"]}
{"circularId": "18923", "createdOn": "16/01/22 13:31:33 GMT", "subject": "GRB 160121A: Swift-XRT refined Analysis", "eventId": "GRB 160121A", "instruments": ["Swift/XRT"]}
{"circularId": "12278", "createdOn": "11/08/18 09:15:30 GMT", "subject": "Konus-Wind observation of GRB 110815A", "eventId": "GRB 110815A", "instruments": ["Konus-Wind"]}
{"circularId": "6477", "createdOn": "07/05/31 06:04:29 GMT", "subject": "GRB 070531: Swift-XRT position", "eventId": "GRB 070531", "instruments": ["Swift/XRT"]}
{"circularId": "30332", "createdOn": "21/06/27 18:07:45 GMT", "subject": "GRB 210627B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210627B", "instruments": ["Fermi/GBM"]}
{"circularId": "26654", "createdOn": "20/01/07 11:11:50 GMT", "subject": "LIGO/Virgo 200105ae: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo 200105ae", "instruments": ["Fermi-LAT"]}
{"circularId": "34929", "createdOn": "23/11/02 15:13:39 GMT", "subject": "GRB 231101A: Glowbug gamma-ray detection", "eventId": "GRB 231101A", "instruments": []}
{"circularId": "34577", "createdOn": "23/08/27 19:24:18 GMT", "subject": "Swift J1727.8-1613 (GRB 230824A): Osservatorio Astronomico \"Nastro Verde\" optical observations", "eventId": "Swift J1727.8-1613 (GRB 230824A)", "instruments": ["Osservatorio Astronomico \"Nastro Verde\""]}
{"circularId": "35182", "createdOn": "23/11/24 20:38:00 GMT", "subject": "GRB230728A: VIRT optical upper limit", "eventId": "GRB230728A", "instruments": ["VIRT"]}
{"circularId": "11623", "createdOn": "11/02/01 09:59:43 GMT", "subject": "GRB 110201A: MASTER optical observations", "eventId": "GRB 110201A", "instruments": ["MASTER"]}
{"circularId": "14251", "createdOn": "13/02/27 01:42:03 GMT", "subject": "Trigger 549841: Swift detection of SGR1806-20", "eventId": "Trigger 549841", "instruments": ["Swift"]}
{"circularId": "139", "createdOn": "98/07/08 08:03:20 GMT", "subject": "GRB 980703:  Spectrum of the proposed optical counterpart", "eventId": "GRB 980703", "instruments": []}
{"circularId": "30549", "createdOn": "21/07/30 06:21:59 GMT", "subject": "GRB 210727A: AstroSat CZTI detection", "eventId": "GRB 210727A", "instruments": ["AstroSat CZTI"]}
{"circularId": "11819", "createdOn": "11/03/22 19:16:23 GMT", "subject": "GRB 101225A: revised analysis of narrow band imaging", "eventId": "GRB 101225A", "instruments": []}
{"circularId": "29342", "createdOn": "21/01/22 03:24:25 GMT", "subject": "GRB 210116A: AstroSat CZTI detection", "eventId": "GRB 210116A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14086", "createdOn": "12/12/14 17:19:02 GMT", "subject": "GRB 121209A: Swift/UVOT Upper Limits", "eventId": "GRB 121209A", "instruments": ["Swift/UVOT"]}
{"circularId": "14361", "createdOn": "13/04/08 22:11:30 GMT", "subject": "GRB 130408A: Swift detection of a burst", "eventId": "GRB 130408A", "instruments": ["Swift"]}
{"circularId": "2301", "createdOn": "03/07/15 17:38:32 GMT", "subject": "IPN triangulation of GRB030714 (two large error boxes)", "eventId": "GRB 030714", "instruments": ["IPN"]}
{"circularId": "1413", "createdOn": "02/06/06 06:40:47 GMT", "subject": "GRB 020603, R-band observation", "eventId": "GRB 020603", "instruments": []}
{"circularId": "17777", "createdOn": "15/04/28 14:13:12 GMT", "subject": "GRB 150428A: Swift-XRT refined Analysis", "eventId": "GRB 150428A", "instruments": ["Swift/XRT"]}
{"circularId": "37487", "createdOn": "24/09/13 13:30:34 GMT", "subject": "GRB 240912A: Swift/UVOT Detection", "eventId": "GRB 240912A", "instruments": ["Swift/UVOT"]}
{"circularId": "34601", "createdOn": "23/08/30 13:26:29 GMT", "subject": "GRB 230827B: Swift-XRT afterglow detection", "eventId": "GRB 230827B", "instruments": ["Swift/XRT"]}
{"circularId": "4770", "createdOn": "06/02/17 18:53:47 GMT", "subject": "GRB060213:  Swift XRT observations and possible  afterglow candidate", "eventId": "GRB060213", "instruments": ["Swift/XRT"]}
{"circularId": "34982", "createdOn": "23/11/11 16:34:46 GMT", "subject": "GRB 231111A: Nanshan/HMT optical observations", "eventId": "GRB 231111A", "instruments": ["Nanshan/HMT"]}
{"circularId": "26932", "createdOn": "20/01/29 09:59:05 GMT", "subject": "GRB 200129A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200129A", "instruments": ["Fermi/GBM"]}
{"circularId": "8906", "createdOn": "09/02/18 20:01:46 GMT", "subject": "Konus-Wind observation of GRB 090217", "eventId": "GRB 090217", "instruments": ["Konus-Wind"]}
{"circularId": "6584", "createdOn": "07/06/28 15:01:09 GMT", "subject": "GRB 070628: Swift detection of a possible burst", "eventId": "GRB 070628", "instruments": ["Swift"]}
{"circularId": "31340", "createdOn": "21/12/30 05:30:27 GMT", "subject": "GRB 211229A: Fermi GBM observation", "eventId": "GRB 211229A", "instruments": ["Fermi/GBM"]}
{"circularId": "38642", "createdOn": "24/12/19 23:44:16 GMT", "subject": "GRB 241217A/EP241217b: SOAR afterglow detection", "eventId": "GRB 241217A", "instruments": ["SOAR"]}
{"circularId": "37424", "createdOn": "24/09/08 07:37:55 GMT", "subject": "GRB 240801A: SVOM/GRM observation", "eventId": "GRB 240801A", "instruments": ["SVOM/GRM"]}
{"circularId": "3596", "createdOn": "05/07/13 17:49:21 GMT", "subject": "GRB050712: Swift UVOT Observation of Afterglow Emission", "eventId": "GRB050712", "instruments": ["Swift/UVOT"]}
{"circularId": "24550", "createdOn": "19/05/15 04:44:50 GMT", "subject": "GRB 190515A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190515A", "instruments": ["Fermi/GBM"]}
{"circularId": "3907", "createdOn": "05/09/02 18:31:11 GMT", "subject": "GRB 050824: MDM Observations", "eventId": "GRB 050824", "instruments": ["MDM"]}
{"circularId": "11999", "createdOn": "11/05/04 07:00:38 GMT", "subject": "GRB 110503A: Swift-XRT refined Analysis", "eventId": "GRB 110503A", "instruments": ["Swift/XRT"]}
{"circularId": "35768", "createdOn": "24/02/22 01:12:13 GMT", "subject": "Swift-BAT triggers 1216751 and 1216753 are not astrophysical events", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "23222", "createdOn": "18/09/11 19:51:42 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-180908A", "eventId": "IceCube-180908A", "instruments": ["Fermi-LAT"]}
{"circularId": "27923", "createdOn": "20/06/13 00:13:52 GMT", "subject": "GRB 200612A: Swift-XRT refined Analysis", "eventId": "GRB 200612A", "instruments": ["Swift/XRT"]}
{"circularId": "25862", "createdOn": "19/09/29 10:55:59 GMT", "subject": "GRB 190926A: AbAO upper optical limit", "eventId": "GRB 190926A", "instruments": ["AbAO"]}
{"circularId": "5011", "createdOn": "06/04/27 21:21:57 GMT", "subject": "GRB 060427:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060427", "instruments": ["Swift/BAT"]}
{"circularId": "25385", "createdOn": "19/08/17 18:56:37 GMT", "subject": "LIGO/Virgo S190814bv: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Fermi-LAT"]}
{"circularId": "18213", "createdOn": "15/08/31 17:49:21 GMT", "subject": "GRB 150818A: Spectroscopic confirmation of the SN from GTC", "eventId": "GRB 150818A", "instruments": ["GTC"]}
{"circularId": "7229", "createdOn": "08/01/29 08:23:04 GMT", "subject": "GRB 080129: Gemini-South Imaging Observations", "eventId": "GRB 080129", "instruments": ["Gemini-South"]}
{"circularId": "12768", "createdOn": "11/12/29 15:34:59 GMT", "subject": "GRB111228A: MITSuME Akeno photometry of the optical afterglow", "eventId": "GRB111228A", "instruments": []}
{"circularId": "4693", "createdOn": "06/02/06 10:05:14 GMT", "subject": "GRB060206: Liverpool Telescope observation", "eventId": "GRB060206", "instruments": ["Liverpool Telescope"]}
{"circularId": "5915", "createdOn": "06/12/13 21:55:03 GMT", "subject": "GRB 061213: MASTER-VWF-Kislovodsk OT candidate retraction", "eventId": "GRB 061213", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "20121", "createdOn": "16/11/03 22:35:52 GMT", "subject": "IceCube-161103: MASTER follow-up observations", "eventId": "IceCube-161103", "instruments": ["MASTER"]}
{"circularId": "318", "createdOn": "99/05/12 03:20:47 GMT", "subject": "GRB 990510 optical observations", "eventId": "GRB 990510", "instruments": []}
{"circularId": "32786", "createdOn": "22/10/17 20:42:14 GMT", "subject": "GRB 221016A: Swift-BAT refined analysis", "eventId": "GRB 221016A", "instruments": ["Swift/BAT"]}
{"circularId": "6940", "createdOn": "07/10/19 00:42:19 GMT", "subject": "GRB071018: Correction to the GCN 6936", "eventId": "GRB071018", "instruments": []}
{"circularId": "23599", "createdOn": "19/01/01 12:28:58 GMT", "subject": "GRB 181231A: BOOTES-2/TELMA optical observations", "eventId": "GRB 181231A", "instruments": ["BOOTES-2", "TELMA"]}
{"circularId": "36037", "createdOn": "24/04/05 15:17:52 GMT", "subject": "GRB 240405A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240405A", "instruments": ["Fermi/GBM"]}
{"circularId": "12512", "createdOn": "11/10/30 18:13:02 GMT", "subject": "GRB 111026A: spectral lag value inconclusive for a short burst", "eventId": "GRB 111026A", "instruments": []}
{"circularId": "676", "createdOn": "00/05/29 13:28:59 GMT", "subject": "GRB000529: BeppoSAX WFC position", "eventId": "GRB000529", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "31575", "createdOn": "22/02/11 11:44:38 GMT", "subject": "GRB 220210A: AGILE detection", "eventId": "GRB 220210A", "instruments": ["AGILE"]}
{"circularId": "26744", "createdOn": "20/01/14 09:38:42 GMT", "subject": "LIGO/Virgo S200114f: not observable by AGILE at the event time", "eventId": "LIGO/Virgo S200114f", "instruments": ["AGILE"]}
{"circularId": "38324", "createdOn": "24/11/26 15:18:13 GMT", "subject": "LIGO/Virgo S241125n: Swift XRT observations, 5 X-ray sources", "eventId": "LIGO/Virgo S241125n", "instruments": ["Swift/XRT"]}
{"circularId": "7519", "createdOn": "08/03/25 21:41:49 GMT", "subject": "GRB080319B: optical observations", "eventId": "GRB080319B", "instruments": []}
{"circularId": "33548", "createdOn": "23/03/31 15:37:30 GMT", "subject": "IceCube-Cascade 230329A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 230329A", "instruments": ["IceCube"]}
{"circularId": "36766", "createdOn": "24/06/26 11:43:10 GMT", "subject": "EP240626a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240626a", "instruments": ["EP-WXT"]}
{"circularId": "35338", "createdOn": "23/12/14 20:45:55 GMT", "subject": "Fermi  trigger No 724278269: Global MASTER-Net observations report", "eventId": "Fermi trigger No 724278269", "instruments": ["MASTER-Net"]}
{"circularId": "11843", "createdOn": "11/03/30 17:23:02 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: beamed emission", "eventId": "GRB 110328A", "instruments": ["Swift"]}
{"circularId": "27790", "createdOn": "20/05/23 13:27:33 GMT", "subject": "CGBM-SPI-ACS triangulation of short GRB 200521A", "eventId": "GRB 200521A", "instruments": ["CGBM", "SPI", "ACS"]}
{"circularId": "38439", "createdOn": "24/12/04 13:47:11 GMT", "subject": "GRB 241130A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 241130A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "32610", "createdOn": "22/10/01 04:03:35 GMT", "subject": "GRB 220930A: LCOGT Optical Upper Limits", "eventId": "GRB 220930A", "instruments": ["LCOGT"]}
{"circularId": "26903", "createdOn": "20/01/28 02:34:56 GMT", "subject": "LIGO/Virgo S200128d: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200128d", "instruments": ["MASTER-Net"]}
{"circularId": "19749", "createdOn": "16/08/01 17:43:33 GMT", "subject": "GRB 160801A: Swift-BAT refined analysis", "eventId": "GRB 160801A", "instruments": ["Swift/BAT"]}
{"circularId": "30517", "createdOn": "21/07/26 00:09:08 GMT", "subject": "GRB 210725A: Swift-XRT refined Analysis", "eventId": "GRB 210725A", "instruments": ["Swift/XRT"]}
{"circularId": "14018", "createdOn": "12/11/28 23:16:59 GMT", "subject": "GRB 121128A: WSRT radio observation", "eventId": "GRB 121128A", "instruments": ["WSRT"]}
{"circularId": "36956", "createdOn": "24/07/27 20:27:35 GMT", "subject": "GRB 240727A: Swift-XRT refined Analysis", "eventId": "GRB 240727A", "instruments": ["Swift/XRT"]}
{"circularId": "28775", "createdOn": "20/10/25 01:18:16 GMT", "subject": "GRB 201024A: Swift-XRT refined Analysis", "eventId": "GRB 201024A", "instruments": ["Swift/XRT"]}
{"circularId": "21484", "createdOn": "17/08/14 22:03:05 GMT", "subject": "LIGO/Virgo G297595: Fermi GBM Observations", "eventId": "LIGO/Virgo G297595", "instruments": ["Fermi/GBM"]}
{"circularId": "11848", "createdOn": "11/03/30 23:07:49 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: EVLA observations of a brightening radio source", "eventId": "GRB 110328A / Swift J164449.3+573451", "instruments": ["Swift", "EVLA"]}
{"circularId": "9514", "createdOn": "09/06/18 08:52:20 GMT", "subject": "GRB 090618: KAIT optical afterglow", "eventId": "GRB 090618", "instruments": ["KAIT"]}
{"circularId": "21753", "createdOn": "17/08/29 16:44:47 GMT", "subject": "IPN Triangulation of GRB 170826B", "eventId": "GRB 170826B", "instruments": ["IPN"]}
{"circularId": "103", "createdOn": "98/06/15 19:53:08 GMT", "subject": "GRB 980613 new optical/IR observations", "eventId": "GRB 980613", "instruments": []}
{"circularId": "8650", "createdOn": "08/12/11 01:31:00 GMT", "subject": "GRB 081210: Enhanced Swift-XRT position", "eventId": "GRB 081210", "instruments": ["Swift/XRT"]}
{"circularId": "6316", "createdOn": "07/04/19 16:21:08 GMT", "subject": "GRB 070419A: NAYUTA Optical Observation", "eventId": "GRB 070419A", "instruments": ["NAYUTA"]}
{"circularId": "26882", "createdOn": "20/01/26 01:39:15 GMT", "subject": "GRB 200125A: RATIR Optical Observations", "eventId": "GRB 200125A", "instruments": ["RATIR"]}
{"circularId": "37915", "createdOn": "24/10/27 21:24:29 GMT", "subject": "GRB 241026A: J-band observations with WINTER", "eventId": "GRB 241026A", "instruments": ["WINTER"]}
{"circularId": "17938", "createdOn": "15/06/17 10:40:37 GMT", "subject": "Konus-Wind observation of Galactic transient V404 Cyg in outburst", "eventId": "V404 Cyg", "instruments": ["Konus-Wind"]}
{"circularId": "26078", "createdOn": "19/10/27 15:29:32 GMT", "subject": "GRB 191027A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191027A", "instruments": ["Fermi", "GBM"]}
{"circularId": "130", "createdOn": "98/07/07 02:39:52 GMT", "subject": "GRB980703 (optical R observations)", "eventId": "GRB980703", "instruments": []}
{"circularId": "21983", "createdOn": "17/10/10 16:16:03 GMT", "subject": "LIGO/Virgo G298048/GW170817: updated localization from parameter estimation", "eventId": "LIGO/Virgo G298048/GW170817", "instruments": []}
{"circularId": "29328", "createdOn": "21/01/19 14:09:07 GMT", "subject": "GRB 210119A: Fermi GBM observation", "eventId": "GRB 210119A", "instruments": ["Fermi/GBM"]}
{"circularId": "17712", "createdOn": "15/04/17 05:09:59 GMT", "subject": "Swift Trigger 638217 is probably not an astrophysical source", "eventId": "Swift Trigger 638217", "instruments": ["Swift"]}
{"circularId": "12429", "createdOn": "11/10/09 06:31:58 GMT", "subject": "GRB 111008A: Gemini spectroscopic redshift", "eventId": "GRB 111008A", "instruments": ["Gemini"]}
{"circularId": "26755", "createdOn": "20/01/15 04:36:36 GMT", "subject": "LIGO/Virgo S200115j: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200115j", "instruments": ["MASTER-Net"]}
{"circularId": "36492", "createdOn": "24/05/16 03:46:46 GMT", "subject": "Swift GRB240516.15: Global MASTER-Net observations report", "eventId": "Swift GRB240516.15", "instruments": ["MASTER-Net"]}
{"circularId": "5098", "createdOn": "06/05/10 09:36:01 GMT", "subject": "GRB 060510B: Coordinate correction", "eventId": "GRB 060510B", "instruments": []}
{"circularId": "1663", "createdOn": "02/10/29 17:34:48 GMT", "subject": "IPN triangulation of GRB021025 (portion of annulus)", "eventId": "GRB021025", "instruments": ["IPN"]}
{"circularId": "7856", "createdOn": "08/06/07 19:16:14 GMT", "subject": "GRB 080607 KAIT observations", "eventId": "GRB 080607", "instruments": ["KAIT"]}
{"circularId": "5971", "createdOn": "06/12/22 15:50:42 GMT", "subject": "GRB 061222B: Observation with the KANATA 1.5m telescope", "eventId": "GRB 061222B", "instruments": ["KANATA/1.5m"]}
{"circularId": "31209", "createdOn": "21/12/12 03:14:09 GMT", "subject": "GRB 211211A: Swift-BAT refined analysis", "eventId": "GRB 211211A", "instruments": ["Swift/BAT"]}
{"circularId": "14395", "createdOn": "13/04/19 16:59:36 GMT", "subject": "GRB 130418A: T21 optical observation", "eventId": "GRB 130418A", "instruments": []}
{"circularId": "23583", "createdOn": "18/12/28 18:56:14 GMT", "subject": "GRB 181228A: Swift-BAT refined analysis", "eventId": "GRB 181228A", "instruments": ["Swift/BAT"]}
{"circularId": "21217", "createdOn": "17/06/08 08:39:04 GMT", "subject": "GRB 170607A: NOT optical afterglow detection", "eventId": "GRB 170607A", "instruments": ["NOT"]}
{"circularId": "4846", "createdOn": "06/03/01 16:43:33 GMT", "subject": "GRB060218: Ep,i - Eiso correlation", "eventId": "GRB060218", "instruments": []}
{"circularId": "9826", "createdOn": "09/08/18 12:02:36 GMT", "subject": "GRB 090817: optical upper limit", "eventId": "GRB 090817", "instruments": []}
{"circularId": "30309", "createdOn": "21/06/23 13:34:33 GMT", "subject": "GRB 210619B: Even further SAO RAS optical observations", "eventId": "GRB 210619B", "instruments": ["SAO RAS"]}
{"circularId": "25581", "createdOn": "19/08/30 20:21:02 GMT", "subject": "GRB 190829A: Follow up VLA and VLBI radio observations urged", "eventId": "GRB 190829A", "instruments": ["VLA", "VLBI"]}
{"circularId": "19188", "createdOn": "16/03/14 19:12:30 GMT", "subject": "GRB 160314A: Swift-BAT refined analysis", "eventId": "GRB 160314A", "instruments": ["Swift/BAT"]}
{"circularId": "36639", "createdOn": "24/06/07 14:20:04 GMT", "subject": "Swift Trigger 1235109: consistent with noise and not astrophysical", "eventId": "Swift Trigger 1235109", "instruments": ["Swift"]}
{"circularId": "20511", "createdOn": "17/01/23 17:18:36 GMT", "subject": "GRB 170121B:  AstroSat CZTI detection", "eventId": "GRB 170121B", "instruments": ["AstroSat CZTI"]}
{"circularId": "2044", "createdOn": "03/03/31 10:37:38 GMT", "subject": "GRB 030329: OT observations at Kanazawa", "eventId": "GRB 030329", "instruments": ["OT", "Kanazawa"]}
{"circularId": "12996", "createdOn": "12/02/29 09:07:45 GMT", "subject": "Konus-Wind observation of GRB 120226A", "eventId": "GRB 120226A", "instruments": ["Konus-Wind"]}
{"circularId": "38731", "createdOn": "24/12/30 16:54:52 GMT", "subject": "GRB 241229A: SAO RAS optical observations", "eventId": "GRB 241229A", "instruments": ["SAO RAS"]}
{"circularId": "35940", "createdOn": "24/03/17 10:04:11 GMT", "subject": "X-ray transient EP240315a: orphan FXT?", "eventId": "EP240315a", "instruments": ["FXT"]}
{"circularId": "34121", "createdOn": "23/06/29 12:32:55 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: LBT observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["LBT"]}
{"circularId": "15327", "createdOn": "13/10/13 07:26:44 GMT", "subject": "Fermi403206457: continued P60 observations and fading behavior", "eventId": "Fermi403206457", "instruments": ["P60"]}
{"circularId": "38308", "createdOn": "24/11/25 18:29:13 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Swift/BAT-GUANO candidate counterpart", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["Swift/BAT"]}
{"circularId": "19384", "createdOn": "16/05/04 20:55:29 GMT", "subject": "GRB 160417A, the review of the sky area in plate archive", "eventId": "GRB 160417A", "instruments": []}
{"circularId": "37224", "createdOn": "24/08/21 21:17:05 GMT", "subject": "GRB 240821B: Fermi GBM Final Localization", "eventId": "GRB 240821B", "instruments": ["Fermi/GBM"]}
{"circularId": "11862", "createdOn": "11/04/02 06:06:13 GMT", "subject": "GRB110328A/Swift J164449.3+573451: Fermi LAT Observations", "eventId": "GRB 110328A", "instruments": ["Swift J164449.3+573451", "Fermi/LAT"]}
{"circularId": "20023", "createdOn": "16/10/11 06:07:15 GMT", "subject": "GRB 161011A: Swift detection of a burst", "eventId": "GRB 161011A", "instruments": ["Swift"]}
{"circularId": "28093", "createdOn": "20/07/14 08:25:54 GMT", "subject": "GRB 200714B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200714B", "instruments": ["Fermi/GBM"]}
{"circularId": "7861", "createdOn": "08/06/08 00:23:07 GMT", "subject": "GRB080607: RTT150 optical observations", "eventId": "GRB080607", "instruments": ["RTT150"]}
{"circularId": "20801", "createdOn": "17/03/03 04:21:33 GMT", "subject": "LIGO/Virgo G275404: Additional iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G275404", "instruments": ["iPTF"]}
{"circularId": "15565", "createdOn": "13/12/03 03:34:07 GMT", "subject": "GRB 131202A: Fermi GBM Detection", "eventId": "GRB 131202A", "instruments": ["Fermi/GBM"]}
{"circularId": "2893", "createdOn": "04/12/21 08:32:22 GMT", "subject": "GRB 041219: Keck IR Observations and Astrometric Refinement of the", "eventId": "GRB 041219", "instruments": ["Keck"]}
{"circularId": "7235", "createdOn": "08/01/29 16:35:01 GMT", "subject": "GRB 080129, Swift-BAT refined analysis", "eventId": "GRB 080129", "instruments": ["Swift-BAT"]}
{"circularId": "5256", "createdOn": "06/06/14 20:10:49 GMT", "subject": "GRB 060614: Swift-BAT refined analysis", "eventId": "GRB 060614", "instruments": ["Swift/BAT"]}
{"circularId": "21681", "createdOn": "17/08/24 19:28:30 GMT", "subject": "LIGO/Virgo G298048: MUSE Integral Field Observations", "eventId": "LIGO/Virgo G298048", "instruments": ["MUSE"]}
{"circularId": "15810", "createdOn": "14/02/09 10:37:54 GMT", "subject": "GRB 140209A: optical observations", "eventId": "GRB 140209A", "instruments": []}
{"circularId": "21879", "createdOn": "17/09/13 01:42:01 GMT", "subject": "GRB 170912B: Swift-BAT refined analysis", "eventId": "GRB 170912B", "instruments": ["Swift/BAT"]}
{"circularId": "947", "createdOn": "01/02/19 01:13:23 GMT", "subject": "GRB010213, Radio Observations", "eventId": "GRB010213", "instruments": []}
{"circularId": "16219", "createdOn": "14/05/07 17:00:49 GMT", "subject": "GRB 140506A: Swift/UVOT Detection", "eventId": "GRB 140506A", "instruments": ["Swift/UVOT"]}
{"circularId": "3266", "createdOn": "05/04/16 13:01:18 GMT", "subject": "Confirmation of OT for GRB050416", "eventId": "GRB050416", "instruments": []}
{"circularId": "26797", "createdOn": "20/01/17 10:07:53 GMT", "subject": "LIGO/Virgo S200115j: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S200115j", "instruments": ["CALET"]}
{"circularId": "13600", "createdOn": "12/08/06 20:41:00 GMT", "subject": "Fermi/GBM detection of an SGR-like burst", "eventId": "SGR-like burst", "instruments": ["Fermi/GBM"]}
{"circularId": "24165", "createdOn": "19/04/25 02:56:19 GMT", "subject": "LIGO-Virgo S190421ar:Insight-HXMT/HE observation", "eventId": "LIGO-Virgo S190421ar", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36680", "createdOn": "24/06/17 02:24:03 GMT", "subject": "GRB 240615A: FLWO-1.2m optical upper limits", "eventId": "GRB 240615A", "instruments": ["FLWO-1.2m"]}
{"circularId": "4793", "createdOn": "06/02/20 03:44:56 GMT", "subject": "GRB 060219: Swift-XRT position typo correction", "eventId": "GRB 060219", "instruments": ["Swift/XRT"]}
{"circularId": "5770", "createdOn": "06/10/28 23:53:54 GMT", "subject": "GRB 061028: P200 Observations", "eventId": "GRB 061028", "instruments": ["P200"]}
{"circularId": "1158", "createdOn": "01/11/24 18:12:47 GMT", "subject": "GRB011121: UBRI Observations", "eventId": "GRB011121", "instruments": ["UBRI"]}
{"circularId": "12499", "createdOn": "11/10/29 10:11:34 GMT", "subject": "GRB 111029A: ROTSE-III Optical Limits", "eventId": "GRB 111029A", "instruments": ["ROTSE-III"]}
{"circularId": "27655", "createdOn": "20/04/27 16:31:54 GMT", "subject": "IceCube-200425A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200425A", "instruments": ["Fermi/GBM"]}
{"circularId": "27099", "createdOn": "20/02/16 11:58:15 GMT", "subject": "GRB 200215A: UKIRT H-band observations", "eventId": "GRB 200215A", "instruments": ["UKIRT"]}
{"circularId": "5337", "createdOn": "06/07/18 17:30:53 GMT", "subject": "GRB 060714: OA fading and a possible host detection", "eventId": "GRB 060714", "instruments": []}
{"circularId": "34403", "createdOn": "23/08/13 12:39:29 GMT", "subject": "Konus-Wind detection of GRB 230812B", "eventId": "GRB 230812B", "instruments": ["Konus-Wind"]}
{"circularId": "16404", "createdOn": "14/06/14 21:16:24 GMT", "subject": "GRB 140614B: Swift-BAT refined analysis", "eventId": "GRB 140614B", "instruments": ["Swift/BAT"]}
{"circularId": "18653", "createdOn": "15/11/28 17:30:12 GMT", "subject": "Fermi GBM trigger 470290196/151127174 is not a GRB", "eventId": "Fermi GBM trigger 470290196/151127174", "instruments": ["Fermi/GBM"]}
{"circularId": "3519", "createdOn": "05/06/05 17:25:30 GMT", "subject": "GRB 050603 - XRT data analysis of the first day", "eventId": "GRB 050603", "instruments": ["Swift/XRT"]}
{"circularId": "26661", "createdOn": "20/01/07 20:32:11 GMT", "subject": "GRB 200107B: Swift detection of a burst", "eventId": "GRB 200107B", "instruments": ["Swift"]}
{"circularId": "22563", "createdOn": "18/03/30 03:23:32 GMT", "subject": "Swift Trigger 819863 is not a GRB", "eventId": "", "instruments": []}
{"circularId": "33241", "createdOn": "23/01/31 20:23:25 GMT", "subject": "ZTF23aabmzlp/AT2023azs: LCOGT Optical Detection", "eventId": ["ZTF23aabmzlp", "AT2023azs"], "instruments": ["LCOGT"]}
{"circularId": "29569", "createdOn": "21/02/26 06:14:15 GMT", "subject": "GRB 210222B: 1.3m DFOT Optical upper limit", "eventId": "GRB 210222B", "instruments": ["DFOT"]}
{"circularId": "1230", "createdOn": "02/01/28 06:55:32 GMT", "subject": "GRB010921 Optical Observations", "eventId": "GRB010921", "instruments": []}
{"circularId": "33526", "createdOn": "23/03/28 15:05:06 GMT", "subject": "GRB 230328B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230328B", "instruments": ["Fermi", "GBM"]}
{"circularId": "20134", "createdOn": "16/11/05 12:47:31 GMT", "subject": "Search for counterpart to IceCube-161103A with ANTARES", "eventId": "IceCube-161103A", "instruments": ["ANTARES"]}
{"circularId": "24149", "createdOn": "19/04/22 23:46:45 GMT", "subject": "Fermi GRB190422.96 Global MASTER-Net observations report", "eventId": "GRB190422.96", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "29155", "createdOn": "20/12/23 17:12:11 GMT", "subject": "Swift-XRT observations of Icecube 201222A", "eventId": "Icecube 201222A", "instruments": ["Swift/XRT"]}
{"circularId": "34991", "createdOn": "23/11/12 01:50:29 GMT", "subject": "GRB 231111A: Enhanced Swift-XRT position", "eventId": "GRB 231111A", "instruments": ["Swift-XRT"]}
{"circularId": "35044", "createdOn": "23/11/15 20:50:45 GMT", "subject": "GRB 231115A:  Fermi Observations of a probable Magnetar Giant Flare from M82", "eventId": "GRB 231115A", "instruments": ["Fermi"]}
{"circularId": "24089", "createdOn": "19/04/10 11:53:08 GMT", "subject": "GRB 190404C: MITSuME Akeno and Okayama optical upper limits", "eventId": "GRB 190404C", "instruments": ["MITSuME Akeno", "Okayama"]}
{"circularId": "23169", "createdOn": "18/08/23 19:31:39 GMT", "subject": "GRB 180823A: Swift detection of a burst", "eventId": "GRB 180823A", "instruments": ["Swift"]}
{"circularId": "28973", "createdOn": "20/12/01 13:34:12 GMT", "subject": "Swift-XRT observations of IceCube 201130A", "eventId": "IceCube 201130A", "instruments": ["Swift/XRT"]}
{"circularId": "24219", "createdOn": "19/04/26 11:27:51 GMT", "subject": "LIGO/Virgo S190425z : IRSF/SIRIUS NIR photometry of ZTF19aarykkb and ZTF19aarzaod", "eventId": "LIGO/Virgo S190425z", "instruments": ["IRSF/SIRIUS"]}
{"circularId": "28525", "createdOn": "20/09/29 05:03:31 GMT", "subject": "GRB 200929A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200929A", "instruments": ["Fermi/GBM"]}
{"circularId": "38468", "createdOn": "24/12/08 11:37:27 GMT", "subject": "AT2024adec: X-ray Upper Limits from EP-FXT Observation", "eventId": "AT2024adec", "instruments": ["EP/FXT"]}
{"circularId": "3185", "createdOn": "05/04/07 00:36:33 GMT", "subject": "GRB 050406: Magellan optical observations", "eventId": "GRB 050406", "instruments": ["Magellan"]}
{"circularId": "34578", "createdOn": "23/08/27 19:31:03 GMT", "subject": "Fermi GRB 230827A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230827A", "instruments": ["MASTER-Net"]}
{"circularId": "28033", "createdOn": "20/06/26 07:19:35 GMT", "subject": "GRB 200623A : SMA observations at Swift/XRT Source #3", "eventId": "GRB 200623A", "instruments": ["SMA", "Swift/XRT"]}
{"circularId": "31291", "createdOn": "21/12/23 15:05:00 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 211221A", "eventId": "GRB 211221A", "instruments": ["Fermi-GBM"]}
{"circularId": "15496", "createdOn": "13/11/17 14:57:25 GMT", "subject": "GRB 131117A: Swift/UVOT Detection", "eventId": "GRB 131117A", "instruments": ["Swift/UVOT"]}
{"circularId": "24825", "createdOn": "19/06/14 04:57:01 GMT", "subject": "GRB 190613B: Optical observations from NOT", "eventId": "GRB 190613B", "instruments": ["NOT"]}
{"circularId": "4336", "createdOn": "05/12/12 11:55:05 GMT", "subject": "GRB 051211b: RTT150 optical observations", "eventId": "GRB 051211b", "instruments": ["RTT150"]}
{"circularId": "24288", "createdOn": "19/04/27 15:58:22 GMT", "subject": "GRB 190427A: MITSuME Akeno optical upper limits", "eventId": "GRB 190427A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "1305", "createdOn": "02/03/24 03:45:24 GMT", "subject": "GRB 020321: Optical observations", "eventId": "GRB 020321", "instruments": []}
{"circularId": "14390", "createdOn": "13/04/19 12:06:21 GMT", "subject": "GRB130418A: VLT/X-shooter redshift confirmation", "eventId": "GRB130418A", "instruments": ["VLT/X-shooter"]}
{"circularId": "31390", "createdOn": "22/01/05 13:03:41 GMT", "subject": "GRB 220101A: Mondy optical observations", "eventId": "GRB 220101A", "instruments": ["Mondy"]}
{"circularId": "28665", "createdOn": "20/10/17 09:56:54 GMT", "subject": "GRB 201017A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201017A", "instruments": ["Fermi/GBM"]}
{"circularId": "11896", "createdOn": "11/04/07 14:44:46 GMT", "subject": "GRB 110407A: Prompt enhanced Swift-XRT position", "eventId": "GRB 110407A", "instruments": ["Swift/XRT"]}
{"circularId": "14428", "createdOn": "13/04/21 03:58:45 GMT", "subject": "GRB 130420A: ISON-NM optical observations", "eventId": "GRB 130420A", "instruments": ["ISON-NM"]}
{"circularId": "5432", "createdOn": "06/08/09 19:48:25 GMT", "subject": "GRB 060729: An update on the Swift XRT and UVOT observations", "eventId": "GRB 060729", "instruments": ["Swift XRT", "UVOT"]}
{"circularId": "2508", "createdOn": "04/01/07 10:27:31 GMT", "subject": "XMM-Newton observation of GRB040106", "eventId": "GRB040106", "instruments": ["XMM-Newton"]}
{"circularId": "20312", "createdOn": "16/12/21 01:58:47 GMT", "subject": "GRB 161220A: GROND Upper Limits", "eventId": "GRB 161220A", "instruments": ["GROND"]}
{"circularId": "35906", "createdOn": "24/03/09 14:55:03 GMT", "subject": "Swift Trigger 1219325 is not a GRB", "eventId": "Swift Trigger 1219325", "instruments": []}
{"circularId": "14242", "createdOn": "13/02/20 19:37:55 GMT", "subject": "GRB 130216B: Swift/XRT observations", "eventId": "GRB 130216B", "instruments": ["Swift/XRT"]}
{"circularId": "24333", "createdOn": "19/04/28 20:09:21 GMT", "subject": "GRB 190427A: Swift/UVOT Upper Limits", "eventId": "GRB 190427A", "instruments": ["Swift/UVOT"]}
{"circularId": "27575", "createdOn": "20/04/14 10:45:57 GMT", "subject": "GRB 200412B: Tautenburg observations", "eventId": "GRB 200412B", "instruments": ["Tautenburg"]}
{"circularId": "20128", "createdOn": "16/11/04 21:00:38 GMT", "subject": "GRB 161104A: Swift-XRT refined Analysis", " eventId": "GRB 161104A", "instruments": ["Swift-XRT"]}
{"circularId": "2603", "createdOn": "04/05/21 20:13:06 GMT", "subject": "IPN triangulation of an intense intermediate burst from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "33507", "createdOn": "23/03/23 03:49:17 GMT", "subject": "GRB 230322B: Enhanced Swift-XRT position", "eventId": "GRB 230322B", "instruments": ["Swift/XRT"]}
{"circularId": "12073", "createdOn": "11/06/15 00:42:24 GMT", "subject": "GRB 110610A: Fermi GBM detection", "eventId": "GRB 110610A", "instruments": ["Fermi/GBM"]}
{"circularId": "11335", "createdOn": "10/10/11 23:26:10 GMT", "subject": "GRB 101011A: XRT Refined Analysis", "eventId": "GRB 101011A", "instruments": ["XRT"]}
{"circularId": "154", "createdOn": "98/09/30 19:42:09 GMT", "subject": "GRB 980923 BATSE Observations", "eventId": "GRB 980923", "instruments": ["BATSE"]}
{"circularId": "944", "createdOn": "01/02/16 12:25:30 GMT", "subject": "J-Band Observation of GRB 010214.", "eventId": "GRB 010214", "instruments": []}
{"circularId": "11112", "createdOn": "10/08/16 18:39:32 GMT", "subject": "GRB 100816A: 1.23m CAHA optical observations", "eventId": "GRB 100816A", "instruments": ["1.23m", "CAHA"]}
{"circularId": "36250", "createdOn": "24/04/23 09:51:22 GMT", "subject": "GRB 240419A: Possible ATCA radio detection", "eventId": "GRB 240419A", "instruments": ["ATCA"]}
{"circularId": "10216", "createdOn": "09/11/30 18:25:05 GMT", "subject": "GRB 091130B: MASTER observations", "eventId": "GRB 091130B", "instruments": ["MASTER"]}
{"circularId": "27126", "createdOn": "20/02/19 09:29:17 GMT", "subject": "GRB 200219A: MASTER catalog automatic possible Host Galaxy candidate", "eventId": "GRB 200219A", "instruments": ["MASTER"]}
{"circularId": "15013", "createdOn": "13/07/22 08:30:55 GMT", "subject": "GRB 130722A: Swift detection of a burst", "eventId": "GRB 130722A", "instruments": ["Swift"]}
{"circularId": "21564", "createdOn": "17/08/18 15:22:43 GMT", "subject": "LIGO/Virgo G298048: AGILE-GRID analysis of the potential counterpart field", "eventId": "LIGO/Virgo G298048", "instruments": ["AGILE-GRID"]}
{"circularId": "19475", "createdOn": "16/05/31 10:05:57 GMT", "subject": "GRB 160525B: MITSuME Akeno optical upper limits", "eventId": "GRB 160525B", "instruments": ["MITSuME Akeno"]}
{"circularId": "10850", "createdOn": "10/06/15 11:59:42 GMT", "subject": "GRB 100615A: Swift-BAT refined analysis", "eventId": "GRB 100615A", "instruments": ["Swift/BAT"]}
{"circularId": "27082", "createdOn": "20/02/15 17:18:22 GMT", "subject": "LIGO/Virgo S200213t: Lulin Follow-Up Observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["Lulin"]}
{"circularId": "14425", "createdOn": "13/04/20 21:28:15 GMT", "subject": "GRB 130420B: Swift/UVOT Upper Limits", "eventId": "GRB 130420B", "instruments": ["Swift/UVOT"]}
{"circularId": "30804", "createdOn": "21/09/10 21:03:57 GMT", "subject": "Konus-Wind detection of the second intermediate flare from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "7424", "createdOn": "08/03/17 23:46:25 GMT", "subject": "Swift Trigger 306616 is not a GRB", "eventId": "Swift Trigger 306616", "instruments": []}
{"circularId": "34445", "createdOn": "23/08/16 10:38:15 GMT", "subject": "GRB 230812B: GAD Observatory optical observations (upper limit)", "eventId": "GRB 230812B", "instruments": ["GAD Observatory"]}
{"circularId": "1883", "createdOn": "03/02/26 12:55:11 GMT", "subject": "GRB030226: Optical decay index", "eventId": "GRB030226", "instruments": []}
{"circularId": "21995", "createdOn": "17/10/11 19:18:11 GMT", "subject": "GRB 171010B: Swift detection of a burst", "eventId": "GRB 171010B", "instruments": ["Swift"]}
{"circularId": "37119", "createdOn": "24/08/09 21:03:39 GMT", "subject": "LIGO/Virgo/KAGRA S240807h: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240807h", "instruments": []}
{"circularId": "11416", "createdOn": "10/11/18 21:46:25 GMT", "subject": "GRB101114A: Swift/UVOT Upper Limits", "eventId": "GRB 101114A", "instruments": ["Swift/UVOT"]}
{"circularId": "37448", "createdOn": "24/09/10 13:06:47 GMT", "subject": "LIGO/Virgo/KAGRA S240910ci: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S240910ci", "instruments": ["MAXI/GSC"]}
{"circularId": "6823", "createdOn": "07/09/25 17:26:59 GMT", "subject": "GRB 070925: a long GRB detected by INTEGRAL", "eventId": "GRB 070925", "instruments": ["INTEGRAL"]}
{"circularId": "4966", "createdOn": "06/04/18 03:23:03 GMT", "subject": "GRB 060418: Swift detection of a burst with bright x-ray and optical afterglow", "eventId": "GRB 060418", "instruments": ["Swift"]}
{"circularId": "10253", "createdOn": "09/12/08 08:56:56 GMT", "subject": "GRB 091208: Swift detection of a burst", "eventId": "GRB 091208", "instruments": ["Swift"]}
{"circularId": "33570", "createdOn": "23/04/05 20:08:29 GMT", "subject": "GRB 230405B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230405B", "instruments": ["Fermi/GBM"]}
{"circularId": "17208", "createdOn": "14/12/21 15:01:52 GMT", "subject": "GRB141221A: REM afterglow", "eventId": "GRB141221A", "instruments": ["REM"]}
{"circularId": "26120", "createdOn": "19/11/01 04:14:06 GMT", "subject": "GRB 191031D: VLA 9.8 GHz upper limit", "eventId": "GRB 191031D", "instruments": ["VLA"]}
{"circularId": "30143", "createdOn": "21/06/07 12:34:39 GMT", "subject": "IPN triangulation of GRB 210605A (short)", "eventId": "GRB 210605A", "instruments": ["IPN"]}
{"circularId": "3375", "createdOn": "05/05/06 21:07:47 GMT", "subject": "GRB 050505 - Faulkes Telescope North observations", "eventId": "GRB 050505", "instruments": ["Faulkes Telescope North"]}
{"circularId": "16949", "createdOn": "14/10/25 20:01:30 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 141025734 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 141025734", "instruments": ["Fermi", "Gamma-ray Burst Monitor"]}
{"circularId": "31868", "createdOn": "22/04/10 12:07:00 GMT", "subject": "GRB 220408A: 1.3m DFOT Optical upper limit", "eventId": "GRB 220408A", "instruments": ["1.3m DFOT Optical"]}
{"circularId": "16046", "createdOn": "14/03/30 16:56:28 GMT", "subject": "Konus-Wind observation of GRB 140329A", "eventId": "GRB 140329A", "instruments": ["Konus-Wind"]}
{"circularId": "22073", "createdOn": "17/10/30 23:39:12 GMT", "subject": "GRB 171027A: KAIT Optical Upper Limit", "eventId": "GRB 171027A", "instruments": ["KAIT"]}
{"circularId": "9576", "createdOn": "09/06/25 21:41:30 GMT", "subject": "GRB090618: HCT optical observations", "eventId": "GRB090618", "instruments": ["HCT"]}
{"circularId": "15321", "createdOn": "13/10/09 21:22:00 GMT", "subject": "GRB 130831A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130831A", "instruments": ["RATIR"]}
{"circularId": "2017", "createdOn": "03/03/30 07:57:04 GMT", "subject": "GRB 030329: Optical decay and synthesis", "eventId": "GRB 030329", "instruments": []}
{"circularId": "21540", "createdOn": "17/08/18 04:12:29 GMT", "subject": "GRB 170817B: Fermi GBM detection", "eventId": "GRB 170817B", "instruments": ["Fermi/GBM"]}
{"circularId": "27096", "createdOn": "20/02/16 05:17:13 GMT", "subject": "LIGO/Virgo S200213t: Updated Sky Localization", "eventId": "LIGO/Virgo S200213t", "instruments": []}
{"circularId": "7583", "createdOn": "08/04/11 14:32:16 GMT", "subject": "GRB 080330: Swift-XRT refined position retraction", "eventId": "GRB 080330", "instruments": ["Swift/XRT"]}
{"circularId": "15128", "createdOn": "13/08/29 03:25:30 GMT", "subject": "GRB 130828A: Fermi-LAT detection of a burst", "eventId": "GRB 130828A", "instruments": ["Fermi/LAT"]}
{"circularId": "13869", "createdOn": "12/10/15 10:52:56 GMT", "subject": "GRB 121014A: Swift-BAT refined analysis", "eventId": "GRB 121014A", "instruments": ["Swift/BAT"]}
{"circularId": "34551", "createdOn": "23/08/25 18:11:44 GMT", "subject": "Swift Trigger 1187199 is not an astrophysical event", "eventId": "Swift Trigger 1187199", "instruments": ["Swift"]}
{"circularId": "2962", "createdOn": "05/01/18 23:38:44 GMT", "subject": "GRB050117a:  Refined analysis", "eventId": "GRB050117a", "instruments": []}
{"circularId": "30008", "createdOn": "21/05/14 19:02:01 GMT", "subject": "GRB 210514A: Swift detection of a burst", "eventId": "GRB 210514A", "instruments": ["Swift"]}
{"circularId": "1497", "createdOn": "02/08/16 13:09:35 GMT", "subject": "GRB020813 IRAM millimeter observations", "eventId": "GRB020813", "instruments": ["IRAM"]}
{"circularId": "4043", "createdOn": "05/09/27 06:48:40 GMT", "subject": "GRB050925: Swift/XRT limits", "eventId": "GRB050925", "instruments": ["Swift/XRT"]}
{"circularId": "21230", "createdOn": "17/06/09 03:15:15 GMT", "subject": "GRB 170607A: Swift-BAT refined analysis", "eventId": "GRB 170607A", "instruments": ["Swift-BAT"]}
{"circularId": "22105", "createdOn": "17/11/06 22:37:07 GMT", "subject": "IceCube-171106A - IceCube observation of a high-energy neutrino candidate", "eventId": "IceCube-171106A", "instruments": ["IceCube"]}
{"circularId": "31020", "createdOn": "21/10/28 18:01:05 GMT", "subject": "GRB 211023A: Terskol optical observations", "eventId": "GRB 211023A", "instruments": ["Terskol"]}
{"circularId": "27850", "createdOn": "20/05/29 08:45:32 GMT", "subject": "GRB 200524A: Assy continued optical observations", "eventId": "GRB 200524A", "instruments": ["Assy"]}
{"circularId": "32529", "createdOn": "22/09/08 02:40:23 GMT", "subject": "GRB 220831A: ATCA 5/9 GHz radio observations", "eventId": "GRB 220831A", "instruments": ["ATCA"]}
{"circularId": "29486", "createdOn": "21/02/12 03:32:43 GMT", "subject": "GRB 210207B: GECAM detection", "eventId": "GRB 210207B", "instruments": ["GECAM"]}
{"circularId": "26437", "createdOn": "19/12/15 18:58:06 GMT", "subject": "LIGO/Virgo S191213g: Additional candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S191213g", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "7367", "createdOn": "08/03/07 14:44:30 GMT", "subject": "GRB 080307: retraction of UVOT candidate", "eventId": "GRB 080307", "instruments": ["UVOT"]}
{"circularId": "17766", "createdOn": "15/04/28 03:37:48 GMT", "subject": "GRB 150428B: Swift detection of a burst", "eventId": "GRB 150428B", "instruments": ["Swift"]}
{"circularId": "14142", "createdOn": "13/01/23 13:47:18 GMT", "subject": "GRB 130122A: MASTER-Net early marginal detection of the OT", "eventId": "GRB 130122A", "instruments": ["MASTER-Net"]}
{"circularId": "4011", "createdOn": "05/09/22 20:04:53 GMT", "subject": "GRB 050922C: ROTSE-III Detection of Possible Counterpart", "eventId": "GRB 050922C", "instruments": ["ROTSE-III"]}
{"circularId": "1591", "createdOn": "02/10/06 17:59:20 GMT", "subject": "GRB021004, Optical Observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "15563", "createdOn": "13/12/02 19:54:50 GMT", "subject": "GRB 131202A: Bassano Bresciano Observatory optical upper limit", "eventId": "GRB 131202A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "19939", "createdOn": "16/09/26 10:26:53 GMT", "subject": "GRB160925A / Fermi 496473540: MASTER optical transient confirmation by LCOGT-FTN", "eventId": "GRB160925A / Fermi 496473540", "instruments": ["MASTER", "LCOGT-FTN"]}
{"circularId": "7552", "createdOn": "08/03/30 23:28:41 GMT", "subject": "GRB 080330 Swift-UVOT refined analysis", "eventId": "GRB 080330", "instruments": ["Swift/UVOT"]}
{"circularId": "12980", "createdOn": "12/02/24 04:51:10 GMT", "subject": "GRB 120224A: Swift detection of a burst", "eventId": "GRB 120224A", "instruments": ["Swift"]}
{"circularId": "14796", "createdOn": "13/06/07 01:59:16 GMT", "subject": "GRB 130606A: 10.4m GTC refined redshift z = 5.91", "eventId": "GRB 130606A", "instruments": ["10.4m GTC"]}
{"circularId": "31217", "createdOn": "21/12/12 13:18:20 GMT", "subject": "GRB 211211A: MITSuME Akeno optical observation", "eventId": "GRB 211211A", "instruments": ["MITSuME Akeno"]}
{"circularId": "12577", "createdOn": "11/11/21 10:02:31 GMT", "subject": "GRB 111117A: Gemini Afterglow Limits", "eventId": "GRB 111117A", "instruments": ["Gemini"]}
{"circularId": "12691", "createdOn": "11/12/16 09:38:44 GMT", "subject": "Possible detection of pre-trigger X-ray emission from GRB 111215A by MAXI/GSC", "eventId": "GRB 111215A", "instruments": ["MAXI/GSC"]}
{"circularId": "33564", "createdOn": "23/04/04 23:10:23 GMT", "subject": "GRB 230404A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230404A", "instruments": ["Fermi/GBM"]}
{"circularId": "17878", "createdOn": "15/05/27 14:29:39 GMT", "subject": "GRB 150527A: Fermi GBM observation", "eventId": "GRB 150527A", "instruments": ["Fermi/GBM"]}
{"circularId": "22590", "createdOn": "18/04/04 02:23:56 GMT", "subject": "GRB 180404B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180404B", "instruments": ["Swift"]}
{"circularId": "25097", "createdOn": "19/07/19 01:24:16 GMT", "subject": "GRB 190718A: Swift-BAT refined analysis", "eventId": "GRB 190718A", "instruments": ["Swift/BAT"]}
{"circularId": "22983", "createdOn": "18/07/21 02:16:27 GMT", "subject": "GRB 180720B: MITSuME Akeno optical observations", "eventId": "GRB 180720B", "instruments": ["MITSuME Akeno"]}
{"circularId": "10277", "createdOn": "09/12/11 11:19:27 GMT", "subject": "GRB 091208A: GAO 150cm telescope Optical Observation", "eventId": "GRB 091208A", "instruments": ["GAO/150cm"]}
{"circularId": "29156", "createdOn": "20/12/23 18:08:09 GMT", "subject": "Swift GRB201223.75: Global MASTER-Net observations report", "eventId": "Swift GRB201223.75", "instruments": ["MASTER-Net"]}
{"circularId": "16072", "createdOn": "14/04/02 18:10:55 GMT", "subject": "GRB 140402A : Xinglong TNT upper limit", "eventId": "GRB 140402A", "instruments": ["Xinglong/TNT"]}
{"circularId": "3188", "createdOn": "05/04/08 18:01:34 GMT", "subject": "GRB050408: MASTER optical observations", "eventId": "GRB 050408", "instruments": ["MASTER-Net"]}
{"circularId": "5096", "createdOn": "06/05/10 08:57:19 GMT", "subject": "GRB 060510B: Swift detection of a burst", "eventId": "GRB 060510B", "instruments": ["Swift"]}
{"circularId": "12213", "createdOn": "11/07/30 05:05:52 GMT", "subject": "INTEGRAL Weak trigger #6331: GRT Optical Observation", "eventId": "INTEGRAL Weak trigger #6331", "instruments": ["GRT"]}
{"circularId": "16334", "createdOn": "14/05/28 05:58:06 GMT", "subject": "Swift Trigger 600114: Preliminary BAT analysis", "eventId": "Swift Trigger 600114", "instruments": ["Swift/BAT"]}
{"circularId": "112", "createdOn": "98/06/19 01:46:59 GMT", "subject": "GRB 980613: BATSE Observations", "eventId": "GRB 980613", "instruments": ["BATSE"]}
{"circularId": "32549", "createdOn": "22/09/12 18:06:24 GMT", "subject": "GRB 220912A: AstroSat CZTI detection", "eventId": "GRB 220912A", "instruments": ["AstroSat CZTI"]}
{"circularId": "17166", "createdOn": "14/12/12 18:11:42 GMT", "subject": "GRB 141212B: initial Swift/UVOT observations", "eventId": "GRB 141212B", "instruments": ["Swift/UVOT"]}
{"circularId": "18636", "createdOn": "15/11/23 10:14:13 GMT", "subject": "Konus-Wind observation of GRB 151120A", "eventId": "GRB 151120A", "instruments": ["Konus-Wind"]}
{"circularId": "22161", "createdOn": "17/11/24 15:38:53 GMT", "subject": "GRB 171123A: Nanshan-1m optical upper limit", "eventId": "GRB 171123A", "instruments": ["Nanshan-1m"]}
{"circularId": "3284", "createdOn": "05/04/17 03:26:08 GMT", "subject": "GRB 050416b: Swift-BAT refined analysis", "eventId": "GRB 050416b", "instruments": ["Swift-BAT"]}
{"circularId": "3810", "createdOn": "05/08/15 12:10:52 GMT", "subject": "GRB 050730: Third Epoch WSRT Radio Observations", "eventId": "GRB 050730", "instruments": ["WSRT"]}
{"circularId": "32524", "createdOn": "22/09/07 14:14:10 GMT", "subject": "Swift GRB220907.59: Global MASTER-Net observations report", "eventId": "Swift GRB220907.59", "instruments": ["MASTER-Net"]}
{"circularId": "17101", "createdOn": "14/11/26 16:47:33 GMT", "subject": "GRB 141121A: Continued RATIR Optical Observations", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "4213", "createdOn": "05/11/09 02:14:42 GMT", "subject": "GRB051109: Swift detection of a burst", "eventId": "GRB051109", "instruments": ["Swift"]}
{"circularId": "22786", "createdOn": "18/06/15 16:03:33 GMT", "subject": "GRB 180614A: Swift-BAT refined analysis", "eventId": "GRB 180614A", "instruments": ["Swift/BAT"]}
{"circularId": "8538", "createdOn": "08/11/21 22:19:23 GMT", "subject": "GRB081121: Swift/UVOT observations", "eventId": "GRB081121", "instruments": ["Swift/UVOT"]}
{"circularId": "2027", "createdOn": "03/03/30 18:35:26 GMT", "subject": "GRB030328: X-ray Fading and Spectrum Measured with Chandra", "eventId": "GRB030328", "instruments": ["Chandra"]}
{"circularId": "8127", "createdOn": "08/08/24 18:45:32 GMT", "subject": "SGR 0501+4516: Astrotel-Caucasus optical observations", "eventId": "SGR 0501+4516", "instruments": ["Astrotel-Caucasus"]}
{"circularId": "31749", "createdOn": "22/03/12 22:45:55 GMT", "subject": "GRB 220310C: Swift-XRT observations", "eventId": "GRB 220310C", "instruments": ["Swift/XRT"]}
{"circularId": "817", "createdOn": "00/09/29 13:24:22 GMT", "subject": "Re: GRB 000926, optical observation by Oksanen (vsnet-grb)", "eventId": "GRB 000926", "instruments": ["Oksanen"]}
{"circularId": "6180", "createdOn": "07/03/08 17:14:33 GMT", "subject": "VLA observation of GRB 070306", "eventId": "GRB 070306", "instruments": ["VLA"]}
{"circularId": "11044", "createdOn": "10/08/03 21:06:36 GMT", "subject": "GRB 100713A: second epoch Maidanak optical observation", "eventId": "GRB 100713A", "instruments": ["Maidanak"]}
{"circularId": "29437", "createdOn": "21/02/09 11:42:14 GMT", "subject": "GRB 210207B: AstroSat CZTI detection", "eventId": "GRB 210207B", "instruments": ["AstroSat CZTI"]}
{"circularId": "31433", "createdOn": "22/01/11 18:45:24 GMT", "subject": "Konus-Wind detection of GRB 220101A", "eventId": "GRB 220101A", "instruments": ["Konus-Wind"]}
{"circularId": "31101", "createdOn": "21/11/21 14:44:02 GMT", "subject": "GRB 211120B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211120B", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "3568", "createdOn": "05/07/06 19:25:10 GMT", "subject": "GRB 050525a: PROMPT VRcIc Detections", "eventId": "GRB 050525a", "instruments": ["PROMPT/VRcIc"]}
{"circularId": "31099", "createdOn": "21/11/20 18:21:36 GMT", "subject": "GRB 211118A: AstroSat CZTI detection", "eventId": "GRB 211118A", "instruments": ["AstroSat CZTI"]}
{"circularId": "5876", "createdOn": "06/11/28 15:32:42 GMT", "subject": "INT+WFC observations of GRB 061126", "eventId": "GRB 061126", "instruments": ["INT", "WFC"]}
{"circularId": "26100", "createdOn": "19/10/30 20:03:53 GMT", "subject": "Konus-Wind observation of GRB 191027A", "eventId": "GRB 191027A", "instruments": ["Konus-Wind"]}
{"circularId": "25403", "createdOn": "19/08/19 19:53:39 GMT", "subject": "IceCube-190819A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-190819A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "10024", "createdOn": "09/10/15 14:19:46 GMT", "subject": "GRB 091010: Swift-XRT refined analysis", "eventId": "GRB 091010", "instruments": ["Swift/XRT"]}
{"circularId": "36224", "createdOn": "24/04/22 05:31:57 GMT", "subject": "Fermi GRB 240422A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240422A", "instruments": ["MASTER-Net"]}
{"circularId": "37536", "createdOn": "24/09/17 16:54:17 GMT", "subject": "GRB 240825A: The nature of the afterglow motivates the search of the associated supernova", "eventId": "GRB 240825A", "instruments": []}
{"circularId": "17269", "createdOn": "15/01/03 20:17:37 GMT", "subject": "GRB 150103A: Swift detection of a burst", "eventId": "GRB 150103A", "instruments": ["Swift"]}
{"circularId": "27638", "createdOn": "20/04/25 00:40:11 GMT", "subject": "GRB 200425A: Swift detection of a burst", "eventId": "GRB 200425A", "instruments": ["Swift"]}
{"circularId": "25723", "createdOn": "19/09/11 01:15:04 GMT", "subject": "LIGO/Virgo S190910d: Updated Sky Localization", "eventId": "LIGO/Virgo S190910d", "instruments": []}
{"circularId": "28578", "createdOn": "20/10/08 13:21:07 GMT", "subject": "Baksan Neutrino Observatory Alert 201008.47: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201008.47", "instruments": ["MASTER-Net"]}
{"circularId": "6756", "createdOn": "07/08/12 03:25:02 GMT", "subject": "GRB 070810B: Keck spectroscopy of possible host galaxies", "eventId": "GRB 070810B", "instruments": ["Keck"]}
{"circularId": "37834", "createdOn": "24/10/22 07:10:45 GMT", "subject": "EP241021a: EP detection of a fast X-ray transient", "eventId": "EP241021a", "instruments": []}
{"circularId": "8484", "createdOn": "08/11/06 01:00:17 GMT", "subject": "GRB 081105 Swift/BAT and IPN Localization", "eventId": "GRB 081105", "instruments": ["Swift/BAT", "IPN"]}
{"circularId": "2331", "createdOn": "03/07/28 17:59:19 GMT", "subject": "IPN triangulation of GRB030721 (large error box)", "eventId": "GRB 030721", "instruments": ["IPN"]}
{"circularId": "799", "createdOn": "00/09/27 18:02:18 GMT", "subject": "GRB000911: Corrected coordinates", "eventId": "GRB000911", "instruments": []}
{"circularId": "26061", "createdOn": "19/10/23 15:28:42 GMT", "subject": "GRB 191023A: BALROG localization (Fermi Trigger 593536021 / GRB 191023630)", "eventId": "GRB 191023A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "16812", "createdOn": "14/09/10 19:02:50 GMT", "subject": "GRB 140909A: Swift/UVOT Upper Limits", "eventId": "GRB 140909A", "instruments": ["Swift/UVOT"]}
{"circularId": "23766", "createdOn": "19/01/21 20:05:18 GMT", "subject": "GRB 190114C: RTT150 optical observations", "eventId": "GRB 190114C", "instruments": ["RTT150"]}
{"circularId": "29598", "createdOn": "21/03/06 04:28:38 GMT", "subject": "GRB 210306A: DDOTI Afterglow Confirmation", "eventId": "GRB 210306A", "instruments": ["DDOTI"]}
{"circularId": "4943", "createdOn": "06/04/03 10:10:57 GMT", "subject": "GRB060331: Swift/UVOT upper limits", "eventId": "GRB060331", "instruments": ["Swift/UVOT"]}
{"circularId": "30975", "createdOn": "21/10/24 18:21:49 GMT", "subject": "GRB 211023B: Swift/UVOT Detection", "eventId": "GRB 211023B", "instruments": ["Swift/UVOT"]}
{"circularId": "10207", "createdOn": "09/11/29 12:56:34 GMT", "subject": "GRB 091127: optical observations", "eventId": "GRB 091127", "instruments": []}
{"circularId": "22423", "createdOn": "18/02/19 16:54:13 GMT", "subject": "IPN Triangulation of GRB 180218A (long/bright)", "eventId": "GRB 180218A", "instruments": ["IPN"]}
{"circularId": "23240", "createdOn": "18/09/16 14:34:47 GMT", "subject": "Konus-Wind of the very bright GRB 180914B", "eventId": "GRB 180914B", "instruments": ["Konus-Wind"]}
{"circularId": "6459", "createdOn": "07/05/23 16:45:59 GMT", "subject": "Konus-Wind observation of GRB 070521", "eventId": "GRB 070521", "instruments": ["Konus-Wind"]}
{"circularId": "28294", "createdOn": "20/08/27 13:29:13 GMT", "subject": "Konus-Wind detection of GRB 200826A", "eventId": "GRB 200826A", "instruments": ["Konus-Wind"]}
{"circularId": "9712", "createdOn": "09/07/27 14:06:50 GMT", "subject": "GRB090726: 6-meter telescope redshift", "eventId": "GRB090726", "instruments": ["6-meter telescope"]}
{"circularId": "12275", "createdOn": "11/08/13 13:40:30 GMT", "subject": "GRB 110801A: optical observations at Mt. Terskol observatory", "eventId": "GRB 110801A", "instruments": ["Mt. Terskol observatory"]}
{"circularId": "35123", "createdOn": "23/11/19 14:44:04 GMT", "subject": "GRB 231118A: VLT/X-shooter redshift", "eventId": "GRB 231118A", "instruments": ["VLT/X-shooter"]}
{"circularId": "20088", "createdOn": "16/10/22 03:20:24 GMT", "subject": "GRB 161022A: Prompt enhanced Swift-XRT position", "eventId": "GRB 161022A", "instruments": ["Swift-XRT"]}
{"circularId": "2371", "createdOn": "03/08/28 17:13:44 GMT", "subject": "IPN triangulation of GRB030827 (large error box)", "eventId": "GRB 030827", "instruments": ["IPN"]}
{"circularId": "15310", "createdOn": "13/10/05 09:32:49 GMT", "subject": "GRB131004A: TNG Redshift confirmation", "eventId": "GRB 131004A", "instruments": ["TNG"]}
{"circularId": "31461", "createdOn": "22/01/16 08:30:42 GMT", "subject": "Fermi  trigger No 663923149: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663923149", "instruments": ["MASTER-Net"]}
{"circularId": "17769", "createdOn": "15/04/28 06:00:44 GMT", "subject": "GRB 150428A: P60 observations", "eventId": "GRB 150428A", "instruments": ["P60"]}
{"circularId": "6797", "createdOn": "07/09/18 10:57:59 GMT", "subject": "Swift Status and XRT Calibration Uncertainties", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "24383", "createdOn": "19/05/04 00:51:16 GMT", "subject": "LIGO/Virgo S190503bf: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190503bf", "instruments": ["MAXI/GSC"]}
{"circularId": "5139", "createdOn": "06/05/15 13:50:58 GMT", "subject": "GRB 060515: Swift/XRT Team refined analysis", "eventId": "GRB 060515", "instruments": ["Swift/XRT"]}
{"circularId": "13836", "createdOn": "12/10/02 01:14:20 GMT", "subject": "Swift Trigger 535026 is GRB 121001A: Swift-BAT refined analysis", "eventId": "GRB 121001A", "instruments": ["Swift/BAT"]}
{"circularId": "38525", "createdOn": "24/12/10 14:36:15 GMT", "subject": "GRB 241209B: Swift-XRT afterglow detection", "eventId": "GRB 241209B", "instruments": ["Swift/XRT"]}
{"circularId": "35445", "createdOn": "23/12/31 16:10:22 GMT", "subject": "LIGO/Virgo/KAGRA S231231ag: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231231ag", "instruments": []}
{"circularId": "36356", "createdOn": "24/05/01 04:59:12 GMT", "subject": "LIGO/Virgo/KAGRA S240501an: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240501an", "instruments": []}
{"circularId": "162", "createdOn": "98/12/23 04:33:28 GMT", "subject": "GRB 981220, optical observations", "eventId": "GRB 981220", "instruments": []}
{"circularId": "35733", "createdOn": "24/02/15 21:38:30 GMT", "subject": "GRB 240215A: Swift/BAT-GUANO localization of a burst", "eventId": "GRB 240215A", "instruments": ["Swift/BAT"]}
{"circularId": "33310", "createdOn": "23/02/09 22:43:06 GMT", "subject": "GRB 230209B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230209B", "instruments": ["Fermi/GBM"]}
{"circularId": "31455", "createdOn": "22/01/15 20:00:31 GMT", "subject": "Fermi  trigger No 663927396: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663927396", "instruments": ["MASTER-Net"]}
{"circularId": "195", "createdOn": "99/01/20 05:07:06 GMT", "subject": "GRB 981226: radio variable", "eventId": "GRB 981226", "instruments": []}
{"circularId": "19578", "createdOn": "16/06/25 23:51:03 GMT", "subject": "GRB 160625A: Swift-XRT observations", "eventId": "GRB 160625A", "instruments": ["Swift/XRT"]}
{"circularId": "533", "createdOn": "00/02/05 12:39:13 GMT", "subject": "GRB000126 Optical Observations", "eventId": "GRB000126", "instruments": []}
{"circularId": "14334", "createdOn": "13/03/27 04:56:14 GMT", "subject": "GRB 130327A: RATIR Optical and NIR Observations", "eventId": "GRB 130327A", "instruments": ["RATIR"]}
{"circularId": "18483", "createdOn": "15/10/27 10:03:40 GMT", "subject": "Tentative redshift for GRB 151027A from Swift-XRT data", "eventId": "GRB 151027A", "instruments": ["Swift/XRT"]}
{"circularId": "3040", "createdOn": "05/02/19 23:29:58 GMT", "subject": "GRB 050219a: Refined XRT position", "eventId": "GRB 050219a", "instruments": ["XRT"]}
{"circularId": "31773", "createdOn": "22/03/20 09:57:51 GMT", "subject": "GRB 220319A: Mondy optical uper limit", "eventId": "GRB 220319A", "instruments": []}
{"circularId": "36235", "createdOn": "24/04/22 21:50:12 GMT", "subject": "LIGO/Virgo/Kagra S240422ed: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/Kagra S240422ed", "instruments": []}
{"circularId": "34451", "createdOn": "23/08/16 17:20:44 GMT", "subject": "Swift GRB230816.67: Global MASTER-Net observations report", "eventId": "Swift GRB230816.67", "instruments": ["MASTER-Net"]}
{"circularId": "27275", "createdOn": "20/03/01 14:12:31 GMT", "subject": "LIGO/Virgo S200225q : No significant candidates in TAROT - FRAM - GRANDMA observations.", "eventId": "LIGO/Virgo S200225q", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "11231", "createdOn": "10/09/06 15:23:17 GMT", "subject": "GRB 100906A: MASTER preliminary polarization prompt light curve", "eventId": "GRB 100906A", "instruments": ["MASTER"]}
{"circularId": "5117", "createdOn": "06/05/12 23:57:25 GMT", "subject": "GRB 060512: Swift detection of a burst with an optical afterglow", "eventId": "GRB 060512", "instruments": ["Swift"]}
{"circularId": "15352", "createdOn": "13/10/18 17:51:15 GMT", "subject": "GRB 131018A: Enhanced Swift-XRT position", "eventId": "GRB 131018A", "instruments": ["Swift/XRT"]}
{"circularId": "34375", "createdOn": "23/08/08 21:34:24 GMT", "subject": "GRB 230808A: Swift/BAT-GUANO detection of a burst", "eventId": "GRB 230808A", "instruments": ["Swift/BAT"]}
{"circularId": "38412", "createdOn": "24/12/01 22:15:58 GMT", "subject": "GRB241201B: Fermi GBM Final Localization", "eventId": "GRB 241201B", "instruments": ["Fermi", "GBM"]}
{"circularId": "34511", "createdOn": "23/08/21 15:16:55 GMT", "subject": "Konus-Wind detection of GRB 230818A", "eventId": "GRB 230818A", "instruments": ["Konus-Wind"]}
{"circularId": "36337", "createdOn": "24/04/28 05:07:32 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: J-band non-detection of J-GEM24a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "28484", "createdOn": "20/09/23 14:47:47 GMT", "subject": "GRB 200922A: Swift-BAT refined analysis", "eventId": "GRB 200922A", "instruments": ["Swift/BAT"]}
{"circularId": "10490", "createdOn": "10/03/16 08:21:20 GMT", "subject": "GRB 100316A: Enhanced Swift-XRT position", "eventId": "GRB 100316A", "instruments": ["Swift/XRT"]}
{"circularId": "8054", "createdOn": "08/08/03 03:20:34 GMT", "subject": "GRB 080802: Swift-XRT Refined Analysis", "eventId": "GRB 080802", "instruments": ["Swift/XRT"]}
{"circularId": "30090", "createdOn": "21/05/28 14:14:06 GMT", "subject": "GRB 210528A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210528A", "instruments": ["Fermi/GBM"]}
{"circularId": "3708", "createdOn": "05/07/31 01:07:04 GMT", "subject": "GRB 050730, SMARTS optical/IR afterglow observations", "eventId": "GRB 050730", "instruments": ["SMARTS/optical", "SMARTS/IR"]}
{"circularId": "36076", "createdOn": "24/04/13 03:37:22 GMT", "subject": "LIGO/Virgo/Kagra S240413p: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/Kagra S240413p", "instruments": []}
{"circularId": "19218", "createdOn": "16/03/22 17:14:25 GMT", "subject": "GRB 160321A: Possible RATIR Optical and NIR Detections", "eventId": "GRB 160321A", "instruments": ["RATIR"]}
{"circularId": "29775", "createdOn": "21/04/08 20:53:54 GMT", "subject": "GRB 210406A: Mondy optical afterglow candidate", "eventId": "GRB 210406A", "instruments": []}
{"circularId": "23896", "createdOn": "19/02/15 01:45:15 GMT", "subject": "GRB190211A: GROWTH-India detection of optical afterglow", "eventId": "GRB190211A", "instruments": ["GROWTH-India"]}
{"circularId": "11439", "createdOn": "10/12/05 16:58:13 GMT", "subject": "Konus-Wind observation of GRB 101129A", "eventId": "GRB 101129A", "instruments": ["Konus-Wind"]}
{"circularId": "11023", "createdOn": "10/07/28 21:31:46 GMT", "subject": "GRB 100728B, Swift-BAT refined analysis", "eventId": "GRB 100728B", "instruments": ["Swift-BAT"]}
{"circularId": "31332", "createdOn": "21/12/29 07:10:45 GMT", "subject": "GRB 211225B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 211225B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "35428", "createdOn": "23/12/26 11:23:48 GMT", "subject": "LIGO/Virgo/KAGRA S231226av: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231226av", "instruments": []}
{"circularId": "13979", "createdOn": "12/11/21 10:33:10 GMT", "subject": "Konus-Wind observation of GRB 121118B", "eventId": "GRB 121118B", "instruments": ["Konus-Wind"]}
{"circularId": "6079", "createdOn": "07/02/08 11:00:33 GMT", "subject": "GRB 070208: Early IR detection and afterglow astrometry", "eventId": "GRB 070208", "instruments": []}
{"circularId": "28684", "createdOn": "20/10/19 14:13:28 GMT", "subject": "GRB 201017A: MITSuME Akeno optical upper limits", "eventId": "GRB 201017A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "30217", "createdOn": "21/06/12 00:00:13 GMT", "subject": "GRB 210610B: ALMA detection", "eventId": "GRB 210610B", "instruments": ["ALMA"]}
{"circularId": "12977", "createdOn": "12/02/21 09:04:00 GMT", "subject": "GRB 120219A: MASTER prompt and early optical limit and OT discussion", "eventId": "GRB 120219A", "instruments": ["MASTER"]}
{"circularId": "23285", "createdOn": "18/10/01 13:02:03 GMT", "subject": "GRB 180930A: Swift-XRT refined Analysis", "eventId": "GRB 180930A", "instruments": ["Swift/XRT"]}
{"circularId": "935", "createdOn": "01/02/15 05:21:27 GMT", "subject": "GRB 010214, optical observations", "eventId": "GRB 010214", "instruments": []}
{"circularId": "35171", "createdOn": "23/11/23 20:08:55 GMT", "subject": "GRB 231123C: Fermi GBM Final Real-time Localization", "eventId": "GRB 231123C", "instruments": ["Fermi/GBM"]}
{"circularId": "28153", "createdOn": "20/07/22 04:16:06 GMT", "subject": "GRB 200722A: BALROG localization (Fermi Trigger 617076900 / GRB 200722094)", "eventId": "GRB 200722A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "7869", "createdOn": "08/06/11 23:29:52 GMT", "subject": "GRB 080603b: optical observation", "eventId": "GRB 080603b", "instruments": []}
{"circularId": "21519", "createdOn": "17/08/17 20:00:07 GMT", "subject": "LIGO/Virgo G298048: Nearby Galaxies in the Localization Volume", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "31852", "createdOn": "22/04/08 11:09:55 GMT", "subject": "GRB 220408A: Enhanced Swift-XRT position", "eventId": "GRB 220408A", "instruments": ["Swift/XRT"]}
{"circularId": "7160", "createdOn": "08/01/10 20:11:22 GMT", "subject": "Bright X-ray Transient (a XRF? ) in NGC 2770 - A SN optical counterpart?", "eventId": "", "instruments": []}
{"circularId": "4115", "createdOn": "05/10/21 14:44:22 GMT", "subject": "Swift-BAT trigger 160619 is not a GRB", "eventId": "trigger 160619", "instruments": ["Swift/BAT"]}
{"circularId": "9402", "createdOn": "09/05/19 22:13:56 GMT", "subject": "GRB 090519: FARO Chante Perdrix Observatory optical observations", "eventId": "GRB 090519", "instruments": ["FARO Chante Perdrix Observatory"]}
{"circularId": "2385", "createdOn": "03/09/17 10:23:25 GMT", "subject": "GRB030913: wide field imaging (7 sq.deg) of the error box by MASTER", "eventId": "GRB030913", "instruments": ["MASTER"]}
{"circularId": "19668", "createdOn": "16/07/09 04:19:22 GMT", "subject": "GRB 160703A: Keck-I/LRIS Optical Observations", "eventId": "GRB 160703A", "instruments": ["Keck-I/LRIS"]}
{"circularId": "5590", "createdOn": "06/09/23 12:02:46 GMT", "subject": "GRB 060923B: Swift detection of a burst", "eventId": "GRB 060923B", "instruments": ["Swift"]}
{"circularId": "37856", "createdOn": "24/10/24 19:52:03 GMT", "subject": "GRB 241024B: Fermi GBM Final Localization", "eventId": "GRB 241024B", "instruments": ["Fermi/GBM"]}
{"circularId": "11626", "createdOn": "11/02/02 09:39:55 GMT", "subject": "GRB110201A: MITSuME Okayama optical upper limits", "eventId": "GRB110201A", "instruments": ["MITSuME Okayama"]}
{"circularId": "33011", "createdOn": "22/12/03 08:49:40 GMT", "subject": "GRB 221201A: Fermi GBM observation", "eventId": "GRB 221201A", "instruments": ["Fermi/GBM"]}
{"circularId": "21989", "createdOn": "17/10/11 13:48:44 GMT", "subject": "GRB 171010A: Swift-XRT afterglow detection", "eventId": "GRB 171010A", "instruments": ["Swift XRT"]}
{"circularId": "7311", "createdOn": "08/02/14 19:37:21 GMT", "subject": "GRB 080212: VLT optical rapid decay", "eventId": "GRB 080212", "instruments": ["VLT"]}
{"circularId": "4903", "createdOn": "06/03/22 23:30:18 GMT", "subject": "GRB 060322: Swift-BAT detection of a 200-sec burst", "eventId": "GRB 060322", "instruments": ["Swift/BAT"]}
{"circularId": "26943", "createdOn": "20/01/30 07:45:14 GMT", "subject": "Fermi  trigger No 602056641: Global MASTER-Net observations report", "eventId": "Fermi trigger No 602056641", "instruments": ["MASTER-Net"]}
{"circularId": "24751", "createdOn": "19/06/05 13:27:40 GMT", "subject": "GRB 190530A: optical follow-up observations at Konkoly", "eventId": "GRB 190530A", "instruments": ["Konkoly"]}
{"circularId": "29824", "createdOn": "21/04/17 04:07:35 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 640303939/210416925 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 640303939", "210416925"], "instruments": ["Fermi/GBM"]}
{"circularId": "32059", "createdOn": "22/05/18 03:30:34 GMT", "subject": "GRB 220514A: MITSuME Akeno optical observation", "eventId": "GRB 220514A", "instruments": ["MITSuME Akeno"]}
{"circularId": "23699", "createdOn": "19/01/15 01:01:57 GMT", "subject": "GRB 190114C: OASDG optical observations", "eventId": "GRB 190114C", "instruments": ["OASDG"]}
{"circularId": "30550", "createdOn": "21/07/30 07:16:48 GMT", "subject": "GRB 210730A: Enhanced Swift-XRT position", "eventId": "GRB 210730A", "instruments": ["Swift/XRT"]}
{"circularId": "33515", "createdOn": "23/03/24 21:32:11 GMT", "subject": "GRB 230320B: Fermi GBM Observation", "eventId": "GRB 230320B", "instruments": ["Fermi/GBM"]}
{"circularId": "29133", "createdOn": "20/12/22 15:34:10 GMT", "subject": "GRB 201221D: Archival PS1 Imaging of the Putative Host Galaxy", "eventId": "GRB 201221D", "instruments": ["PS1"]}
{"circularId": "17390", "createdOn": "15/02/03 11:36:04 GMT", "subject": "GRB 150202A: Swift-XRT refined Analysis", "eventId": "GRB 150202A", "instruments": ["Swift/XRT"]}
{"circularId": "5135", "createdOn": "06/05/15 05:44:09 GMT", "subject": "GRB060515:  Swift/UVOT initial observation", "eventId": "GRB060515", "instruments": ["Swift/UVOT"]}
{"circularId": "26148", "createdOn": "19/11/03 01:11:20 GMT", "subject": "GRB 191031E: Insight-HXMT/HE detection", "eventId": "GRB 191031E", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36229", "createdOn": "24/04/22 15:06:17 GMT", "subject": "GRB 240414A: AMI-LA radio observations", "eventId": "GRB 240414A", "instruments": ["AMI-LA"]}
{"circularId": "11723", "createdOn": "11/02/14 11:36:03 GMT", "subject": "Konus-Wind observation of GRB 110213A", "eventId": "GRB 110213A", "instruments": ["Konus-Wind"]}
{"circularId": "20154", "createdOn": "16/11/09 12:46:10 GMT", "subject": "GRB 161106A: Lomonosov BDRG gamma ray discovery", "eventId": "GRB 161106A", "instruments": ["Lomonosov/BDRG"]}
{"circularId": "31696", "createdOn": "22/03/06 16:47:37 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 220305A", "eventId": "GRB 220305A", "instruments": ["Fermi/GBM"]}
{"circularId": "1296", "createdOn": "02/03/23 04:33:49 GMT", "subject": "GRB 020322: Optical Sources and Improved Astrometry", "eventId": "GRB 020322", "instruments": []}
{"circularId": "23664", "createdOn": "19/01/09 20:37:32 GMT", "subject": "GRB 190109B: Swift/UVOT Upper Limits", "eventId": "GRB 190109B", "instruments": ["Swift/UVOT"]}
{"circularId": "29982", "createdOn": "21/05/10 20:39:15 GMT", "subject": "IceCube Alert 210510.20: Global MASTER-Net observations report", "eventId": "IceCube-Alert-210510.20", "instruments": ["MASTER-Net"]}
{"circularId": "29829", "createdOn": "21/04/19 15:40:31 GMT", "subject": "GRB 210419A: LCO Optical Upper Limit", "eventId": "GRB 210419A", "instruments": ["LCO"]}
{"circularId": "33204", "createdOn": "23/01/22 05:24:48 GMT", "subject": "IceCube-230122A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230122A", "instruments": ["IceCube"]}
{"circularId": "18794", "createdOn": "16/01/01 04:32:17 GMT", "subject": "GRB 160101A: Tiled Swift observations", "eventId": "GRB 160101A", "instruments": ["Swift"]}
{"circularId": "21554", "createdOn": "17/08/18 09:54:21 GMT", "subject": "LIGO/Virgo G298048: HCT observations", "eventId": "LIGO/Virgo G298048", "instruments": ["HCT"]}
{"circularId": "3018", "createdOn": "05/02/09 19:00:19 GMT", "subject": "short/hard GRB 050202, optical observations", "eventId": "GRB 050202", "instruments": []}
{"circularId": "3130", "createdOn": "05/03/21 17:45:03 GMT", "subject": "GRB 050319 R band observations", "eventId": "GRB 050319", "instruments": []}
{"circularId": "15801", "createdOn": "14/02/06 22:21:53 GMT", "subject": "GRB 140206A: Optical Observations via Virtual Telescope", "eventId": "GRB 140206A", "instruments": ["Virtual Telescope"]}
{"circularId": "16440", "createdOn": "14/06/22 23:56:29 GMT", "subject": "GRB 140620A / iPTF14cva: Konkoly optical observations", "eventId": ["GRB 140620A", "iPTF14cva"], "instruments": ["Konkoly"]}
{"circularId": "10651", "createdOn": "10/04/23 00:48:05 GMT", "subject": "GRB 100423A: Swift detection of a burst", "eventId": "GRB 100423A", "instruments": ["Swift"]}
{"circularId": "24533", "createdOn": "19/05/14 09:55:27 GMT", "subject": "Konus-Wind observation of GRB 190510A", "eventId": "GRB 190510A", "instruments": ["Konus-Wind"]}
{"circularId": "15931", "createdOn": "14/03/05 17:28:20 GMT", "subject": "GRB 140304A: CARMA 3mm detection", "eventId": "GRB 140304A", "instruments": ["CARMA"]}
{"circularId": "4379", "createdOn": "05/12/22 01:36:01 GMT", "subject": "GRB 051221B: BOOTES optical observations.", "eventId": "GRB 051221B", "instruments": ["BOOTES"]}
{"circularId": "22909", "createdOn": "18/07/06 08:43:15 GMT", "subject": "GRB 180706A: Swift detection of a burst with optical counterpart", "eventId": "GRB 180706A", "instruments": ["Swift"]}
{"circularId": "12359", "createdOn": "11/09/19 21:39:00 GMT", "subject": "Swift detection of short bursts from PSR J1647-4552", "eventId": "PSR J1647-4552", "instruments": ["Swift"]}
{"circularId": "24478", "createdOn": "19/05/11 10:31:51 GMT", "subject": "LIGO/Virgo S190510g: MASTER OT independ detection in  WISE J060606.26-353233.9 galaxy at desgw-190510a position.", "eventId": "LIGO/Virgo S190510g", "instruments": ["MASTER"]}
{"circularId": "18475", "createdOn": "15/10/27 00:49:24 GMT", "subject": "GRB 151006A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 151006A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "37669", "createdOn": "24/10/02 07:52:47 GMT", "subject": "EP trigger ID 01709064214: the X-ray transient is most likely a stellar flare event", "eventId": "EP trigger ID 01709064214", "instruments": []}
{"circularId": "30747", "createdOn": "21/09/01 17:23:41 GMT", "subject": "Swift GRB 210901A: Global MASTER-Net observations report", "eventId": "Swift GRB 210901A", "instruments": ["MASTER-Net"]}
{"circularId": "20668", "createdOn": "17/02/13 13:19:12 GMT", "subject": "Konus-Wind observation of GRB 170210A", "eventId": "GRB 170210A", "instruments": ["Konus-Wind"]}
{"circularId": "16064", "createdOn": "14/03/31 22:30:21 GMT", "subject": "GRB 140301A: Zadko observatory - Gingin optical observations", "eventId": "GRB 140301A", "instruments": ["Zadko Observatory"]}
{"circularId": "344", "createdOn": "99/05/24 17:13:18 GMT", "subject": "X-ray/GRB 1SAX J0835.9+5118, BATSE Observation", "eventId": "X-ray/GRB 1SAX J0835.9+5118", "instruments": ["BATSE"]}
{"circularId": "1313", "createdOn": "02/03/28 12:11:05 GMT", "subject": "GRB 020322: BeppoSAX observations of the X-ray afterglow", "eventId": "GRB 020322", "instruments": ["BeppoSAX"]}
{"circularId": "17613", "createdOn": "15/03/23 04:09:49 GMT", "subject": "GRB 150323A: RATIR Optical Afterglow Observations", "eventId": "GRB 150323A", "instruments": ["RATIR"]}
{"circularId": "29695", "createdOn": "21/03/23 03:30:27 GMT", "subject": "GRB 210318B: Swift/UVOT Upper Limits", "eventId": "GRB 210318B", "instruments": ["Swift/UVOT"]}
{"circularId": "2088", "createdOn": "03/04/04 04:33:29 GMT", "subject": "GRB 030329: Sub-millimeter detection", "eventId": "GRB 030329", "instruments": []}
{"circularId": "3409", "createdOn": "05/05/11 06:45:45 GMT", "subject": "GRB 050509b: No Optical Variability in XRT Error Circle", "eventId": "GRB 050509b", "instruments": ["XRT"]}
{"circularId": "23520", "createdOn": "18/12/08 10:10:39 GMT", "subject": "MASTER: OTs detection during Fermi alert trigger 565936249  early observations", "eventId": "Fermi alert trigger 565936249", "instruments": ["MASTER"]}
{"circularId": "9391", "createdOn": "09/05/18 13:29:42 GMT", "subject": "GRB 090516, RIMOTS optical upper limits", "eventId": "GRB 090516", "instruments": ["RIMOTS"]}
{"circularId": "22040", "createdOn": "17/10/22 06:43:09 GMT", "subject": "GRB 171020A: Swift/UVOT Upper Limits", "eventId": "GRB 171020A", "instruments": ["Swift/UVOT"]}
{"circularId": "23422", "createdOn": "18/11/11 13:17:04 GMT", "subject": "GROND observations of GRB181110A", "eventId": "GRB181110A", "instruments": ["GROND"]}
{"circularId": "10143", "createdOn": "09/11/09 12:24:27 GMT", "subject": "GRB 091109: Swift/UVOT observations", "eventId": "GRB 091109", "instruments": ["Swift/UVOT"]}
{"circularId": "28358", "createdOn": "20/09/03 13:36:42 GMT", "subject": "GRB 200903B: Insight-HXMT/HE detection", "eventId": "GRB 200903B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "11921", "createdOn": "11/04/12 00:05:34 GMT", "subject": "GRB 110411A, Swift-BAT refined analysis", "eventId": "GRB 110411A", "instruments": ["Swift-BAT"]}
{"circularId": "4416", "createdOn": "05/12/29 22:53:24 GMT", "subject": "GRB 051221A: VLA Radio Observations", "eventId": "GRB 051221A", "instruments": ["VLA"]}
{"circularId": "8905", "createdOn": "09/02/18 19:55:40 GMT", "subject": "IPN localization of GRB 090217", "eventId": "GRB 090217", "instruments": ["IPN"]}
{"circularId": "8643", "createdOn": "08/12/09 02:14:46 GMT", "subject": "Radio observation of GRB 081121 with ATCA", "eventId": "GRB 081121", "instruments": ["ATCA"]}
{"circularId": "29671", "createdOn": "21/03/19 04:20:47 GMT", "subject": "GRB 210318A: Swift-XRT refined Analysis", "eventId": "GRB 210318A", "instruments": ["Swift/XRT"]}
{"circularId": "13353", "createdOn": "12/06/04 17:59:15 GMT", "subject": "IPN Triangulation of short GRB 120603A", "eventId": "GRB 120603A", "instruments": ["IPN"]}
{"circularId": "22832", "createdOn": "18/06/24 14:02:45 GMT", "subject": "GRB 180624A: Swift detection of a burst", "eventId": "GRB 180624A", "instruments": ["Swift"]}
{"circularId": "34280", "createdOn": "23/07/28 01:05:25 GMT", "subject": "GRB 230727A: Swift/BAT-GUANO detection of a burst", "eventId": "GRB 230727A", "instruments": ["Swift/BAT"]}
{"circularId": "38114", "createdOn": "24/11/07 15:41:56 GMT", "subject": "GRB 241025A: LBT optical observations", "eventId": "GRB 241025A", "instruments": ["LBT"]}
{"circularId": "21601", "createdOn": "17/08/19 19:55:07 GMT", "subject": "LIGO/Virgo G298389 ANTARES search", "eventId": "G298389", "instruments": ["ANTARES"]}
{"circularId": "32807", "createdOn": "22/10/20 14:42:17 GMT", "subject": "GRB 221017A: Swift-XRT observations", "eventId": "GRB 221017A", "instruments": ["Swift/XRT"]}
{"circularId": "18202", "createdOn": "15/08/25 16:29:47 GMT", "subject": "IPN Triangulation of GRB 150824A", "eventId": "GRB 150824A", "instruments": ["IPN"]}
{"circularId": "437", "createdOn": "99/11/07 04:52:55 GMT", "subject": "GRB 991106, LOTIS Optical Observations", "eventId": "GRB 991106", "instruments": ["LOTIS"]}
{"circularId": "30496", "createdOn": "21/07/24 20:34:20 GMT", "subject": "Swift GRB210724.84: Global MASTER-Net observations report", "eventId": "Swift GRB210724.84", "instruments": ["MASTER-Net"]}
{"circularId": "37374", "createdOn": "24/09/02 15:14:05 GMT", "subject": "LIGO/Virgo/KAGRA S240902bq: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240902bq", "instruments": []}
{"circularId": "12884", "createdOn": "12/01/20 22:42:20 GMT", "subject": "GRB 120119A, Swift-BAT refined analysis", "eventId": "GRB 120119A", "instruments": ["Swift/BAT"]}
{"circularId": "11820", "createdOn": "11/03/24 16:31:02 GMT", "subject": "GRB 110319B Swift-XRT afterglow confirmation", "eventId": "GRB 110319B", "instruments": ["Swift/XRT"]}
{"circularId": "31276", "createdOn": "21/12/22 01:41:13 GMT", "subject": "GRB 211221A: NOT optical limits", "eventId": "GRB 211221A", "instruments": ["NOT"]}
{"circularId": "15661", "createdOn": "14/01/03 12:27:04 GMT", "subject": "GRB 140102A: Swift-XRT refined Analysis", "eventId": "GRB 140102A", "instruments": ["Swift/XRT"]}
{"circularId": "18863", "createdOn": "16/01/14 12:14:10 GMT", "subject": "GRB 151225A: Correction to the trigger time of GCN 18724", "eventId": "GRB 151225A", "instruments": []}
{"circularId": "21260", "createdOn": "17/06/21 11:31:14 GMT", "subject": "Swift Trigger 758005 is Probably Not an Astrophysical Source", "eventId": "Swift Trigger 758005", "instruments": ["Swift"]}
{"circularId": "1078", "createdOn": "01/07/02 05:29:50 GMT", "subject": "SGR1900+14: High Fluence Burst Localized by HETE", "eventId": "SGR1900+14", "instruments": ["HETE"]}
{"circularId": "23919", "createdOn": "19/02/21 14:58:34 GMT", "subject": "GRB 190220B: Kitab Observatory optical upper limit", "eventId": "GRB 190220B", "instruments": []}
{"circularId": "36028", "createdOn": "24/04/04 15:59:11 GMT", "subject": "Konus-Wind detection of LXT 240402A/GRB 240402B", "eventId": "GRB 240402B", "instruments": ["Konus-Wind"]}
{"circularId": "24243", "createdOn": "19/04/26 18:21:59 GMT", "subject": "LIGO/Virgo S190426c: Potential host galaxies from the GLADE catalog", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "6928", "createdOn": "07/10/17 04:47:44 GMT", "subject": "GRB 071010B: Keck/DEIMOS emission-line redshift", "eventId": "GRB 071010B", "instruments": ["Keck/DEIMOS"]}
{"circularId": "26445", "createdOn": "19/12/16 00:34:28 GMT", "subject": "LIGO/Virgo S191215w: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["HAWC"]}
{"circularId": "19185", "createdOn": "16/03/14 16:43:43 GMT", "subject": "GRB 160314A: Enhanced Swift-XRT position", "eventId": "GRB 160314A", "instruments": ["Swift/XRT"]}
{"circularId": "13035", "createdOn": "12/03/11 12:15:15 GMT", "subject": "GRB 120311A: Enhanced Swift-XRT position", "eventId": "GRB 120311A", "instruments": ["Swift/XRT"]}
{"circularId": "37437", "createdOn": "24/09/09 17:45:30 GMT", "subject": "EP EP240908a: Global MASTER-Net observations report", "eventId": "EP EP240908a", "instruments": ["MASTER-Net"]}
{"circularId": "21325", "createdOn": "17/07/12 03:58:36 GMT", "subject": "GRB 170711A: Swift-XRT refined Analysis", "eventId": "GRB 170711A", "instruments": ["Swift/XRT"]}
{"circularId": "24101", "createdOn": "19/04/12 09:35:53 GMT", "subject": "INTEGRAL prompt observation of S190412m", "eventId": "S190412m", "instruments": ["INTEGRAL"]}
{"circularId": "8557", "createdOn": "08/11/27 02:23:00 GMT", "subject": "GRB 081126: Swift-BAT refined analysis", "eventId": "GRB 081126A", "instruments": ["Swift-BAT"]}
{"circularId": "11680", "createdOn": "11/02/09 14:44:37 GMT", "subject": "GRB 110207A: Swift-XRT observations", "eventId": "GRB 110207A", "instruments": ["Swift/XRT"]}
{"circularId": "11434", "createdOn": "10/12/02 16:38:38 GMT", "subject": "GRB 101201A: Fermi GBM observation", "eventId": "GRB 101201A", "instruments": ["Fermi/GBM"]}
{"circularId": "18169", "createdOn": "15/08/19 10:46:45 GMT", "subject": "GRB 150819A: MASTER-IAC early upper limit", "eventId": "GRB 150819A", "instruments": ["MASTER-IAC"]}
{"circularId": "13799", "createdOn": "12/09/23 06:35:19 GMT", "subject": "GRB 120922A: TAROT La Silla observatory optical observations", "eventId": "GRB 120922A", "instruments": ["TAROT"]}
{"circularId": "9840", "createdOn": "09/08/25 19:20:00 GMT", "subject": "GRB 090823: Swift XRT possible detection of the X-ray afterglow", "eventId": "GRB 090823", "instruments": ["Swift/XRT"]}
{"circularId": "18355", "createdOn": "15/09/22 20:40:06 GMT", "subject": "IPN Triangulation of GRB 150919A (short / hard)", "eventId": "GRB 150919A", "instruments": ["IPN"]}
{"circularId": "34295", "createdOn": "23/07/30 08:54:50 GMT", "subject": "GRB 230723B: MITSuME Ishigaki optical observation", "eventId": "GRB 230723B", "instruments": ["MITSuME"]}
{"circularId": "9702", "createdOn": "09/07/23 14:16:50 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers 269935914 through 270021937 are not GRBs", "eventId": "Fermi Gamma-ray Burst Monitor triggers 269935914 through 270021937", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "587", "createdOn": "00/03/05 14:33:36 GMT", "subject": "GRB000301C, near-infrared observations (JHK' imaging)", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "36251", "createdOn": "24/04/23 11:29:53 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: no candidate counterparts from ATLAS observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["ATLAS"]}
{"circularId": "25378", "createdOn": "19/08/17 01:22:34 GMT", "subject": "Baksan Neutrino Observatory Alert 190816.83 Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 190816.83", "instruments": ["MASTER-Net"]}
{"circularId": "11405", "createdOn": "10/11/15 00:08:33 GMT", "subject": "GRB 101114A, Swift-BAT GRB detected by ground processing", "eventId": "GRB 101114A", "instruments": ["Swift/BAT"]}
{"circularId": "2276", "createdOn": "03/06/07 04:06:02 GMT", "subject": "GRB030329, SPM optical observations (Correction of GCN2075 R band)", "eventId": "GRB030329", "instruments": ["SPM"]}
{"circularId": "9546", "createdOn": "09/06/22 01:14:19 GMT", "subject": "GRB 090621A: Swift-BAT refined analysis", "eventId": "GRB 090621A", "instruments": ["Swift/BAT"]}
{"circularId": "29610", "createdOn": "21/03/07 09:04:30 GMT", "subject": "GRB 210307A: Swift detection of a burst", "eventId": "GRB 210307A", "instruments": ["Swift"]}
{"circularId": "8187", "createdOn": "08/09/06 16:51:33 GMT", "subject": "GRB 080905A, Swift-BAT refined analysis", "eventId": "GRB 080905A", "instruments": ["Swift/BAT"]}
{"circularId": "35609", "createdOn": "24/01/23 18:06:11 GMT", "subject": "GRB 240123A: Mondy continued optical observations + correction of the GRB name in GCN 35605", "eventId": "GRB 240123A", "instruments": []}
{"circularId": "11583", "createdOn": "11/01/20 03:43:24 GMT", "subject": "GRB 110119A: PAIRITEL NIR Afterglow Detection", "eventId": "GRB 110119A", "instruments": ["PAIRITEL"]}
{"circularId": "2484", "createdOn": "03/12/10 16:07:22 GMT", "subject": "XMM-Newton Observations of GRB031203: Preliminary Images", "eventId": "GRB031203", "instruments": ["XMM-Newton"]}
{"circularId": "35339", "createdOn": "23/12/14 21:35:30 GMT", "subject": "GRB231214A: BOOTES-6/DPRT optical upper limit", "eventId": "GRB231214A", "instruments": ["BOOTES-6", "DPRT"]}
{"circularId": "23737", "createdOn": "19/01/16 13:01:40 GMT", "subject": "Konus-Wind observation of GRB 190114C", "eventId": "GRB 190114C", "instruments": ["Konus-Wind"]}
{"circularId": "2445", "createdOn": "03/11/13 16:39:33 GMT", "subject": "SN 2003jd (SN/GRB?) -- X-ray Observations", "eventId": "SN 2003jd", "instruments": []}
{"circularId": "7289", "createdOn": "08/02/10 17:34:35 GMT", "subject": "GRB 080210, Swift-BAT refined analysis", "eventId": "GRB 080210", "instruments": ["Swift-BAT"]}
{"circularId": "9599", "createdOn": "09/06/30 15:35:22 GMT", "subject": "GRB 090628: Swift XRT refined analysis", "eventId": "GRB 090628", "instruments": ["Swift/XRT"]}
{"circularId": "21461", "createdOn": "17/08/11 17:50:43 GMT", "subject": "GRB 170710B: 15 GHz upper limits from AMI", "eventId": "GRB 170710B", "instruments": ["AMI"]}
{"circularId": "1524", "createdOn": "02/08/26 10:23:03 GMT", "subject": "GRB020813: High-resolution optical spectroscopy", "eventId": "GRB020813", "instruments": []}
{"circularId": "26176", "createdOn": "19/11/05 15:45:33 GMT", "subject": "GRB191016A GROND observations", "eventId": "GRB191016A", "instruments": ["GROND"]}
{"circularId": "4370", "createdOn": "05/12/21 07:38:51 GMT", "subject": "GRB 051221: Correction to GCN #4368", "eventId": "GRB 051221", "instruments": []}
{"circularId": "7344", "createdOn": "08/03/01 07:53:03 GMT", "subject": "GRB 080229:  Deep Gemini/GMOS optical observations", "eventId": "GRB 080229", "instruments": ["Gemini/GMOS"]}
{"circularId": "19805", "createdOn": "16/08/17 05:44:51 GMT", "subject": "GRB 160816A: MASTER inspection", "eventId": "GRB 160816A", "instruments": ["MASTER"]}
{"circularId": "28349", "createdOn": "20/09/03 00:55:04 GMT", "subject": "GRB 200903A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200903A", "instruments": ["Fermi GBM"]}
{"circularId": "22409", "createdOn": "18/02/10 21:10:45 GMT", "subject": "GRB 180210A: Swift ToO observations", "eventId": "GRB 180210A", "instruments": ["Swift"]}
{"circularId": "34697", "createdOn": "23/09/15 00:30:46 GMT", "subject": "Fermi  trigger No 716419312: Global MASTER-Net observations report", "eventId": "Fermi trigger No 716419312", "instruments": ["MASTER-Net"]}
{"circularId": "34379", "createdOn": "23/08/10 16:51:21 GMT", "subject": "GRB 230805B: Swift-BAT refined analysis", "eventId": "GRB 230805B", "instruments": ["Swift/BAT"]}
{"circularId": "16152", "createdOn": "14/04/23 15:29:40 GMT", "subject": "GRB 140423A: Fermi GBM observation", "eventId": "GRB 140423A", "instruments": ["Fermi/GBM"]}
{"circularId": "14571", "createdOn": "13/05/05 14:32:29 GMT", "subject": "GRB 130505A:  Xinglong TNT optical observations", "eventId": "GRB 130505A", "instruments": ["Xinglong TNT"]}
{"circularId": "868", "createdOn": "00/10/27 20:17:45 GMT", "subject": "GRB001025B, Radio observations", "eventId": "GRB001025B", "instruments": []}
{"circularId": "17793", "createdOn": "15/04/30 14:28:30 GMT", "subject": "GRB 150430A: Fermi GBM Detection", "eventId": "GRB 150430A", "instruments": ["Fermi/GBM"]}
{"circularId": "29410", "createdOn": "21/02/06 10:46:42 GMT", "subject": "GRB 210204A: AstroSat CZTI Detection", "eventId": "GRB 210204A", "instruments": ["AstroSat CZTI"]}
{"circularId": "12763", "createdOn": "11/12/29 12:36:46 GMT", "subject": "GRB111228A: TNG spectroscopy analysis", "eventId": "GRB 111228A", "instruments": ["TNG"]}
{"circularId": "30058", "createdOn": "21/05/20 13:08:44 GMT", "subject": "Fermi GBM observation of a bright burst from magneta", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "24452", "createdOn": "19/05/10 12:50:16 GMT", "subject": "Konus-Wind observation of GRB 190501A", "eventId": "GRB 190501A", "instruments": ["Konus-Wind"]}
{"circularId": "38138", "createdOn": "24/11/09 04:22:00 GMT", "subject": "LIGO/Virgo/KAGRA S241109p: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241109p", "instruments": []}
{"circularId": "15228", "createdOn": "13/09/14 16:56:56 GMT", "subject": "Fermi/GBM Detection of two SGR-like bursts possibly associated with SGR J1833-0832", "eventId": "SGR J1833-0832", "instruments": ["Fermi-GBM"]}
{"circularId": "37401", "createdOn": "24/09/05 21:26:52 GMT", "subject": "GRB 240905E: SAO RAS optical upper limit", "eventId": "GRB 240905E", "instruments": ["SAO RAS"]}
{"circularId": "10317", "createdOn": "10/01/11 04:24:29 GMT", "subject": "GRB 100111A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 100111A", "instruments": ["Swift"]}
{"circularId": "2483", "createdOn": "03/12/08 06:47:38 GMT", "subject": "GRB 031203: Variable Radio Source", "eventId": "GRB 031203", "instruments": []}
{"circularId": "17625", "createdOn": "15/03/23 18:10:39 GMT", "subject": "GRB 150323C: Nanshan optical afterglow detection", "eventId": "GRB 150323C", "instruments": ["Nanshan"]}
{"circularId": "16266", "createdOn": "14/05/14 21:23:46 GMT", "subject": "GRB 140508A: VLA detection", "eventId": "GRB 140508A", "instruments": ["VLA"]}
{"circularId": "14229", "createdOn": "13/02/17 13:55:37 GMT", "subject": "GRB 130216A: Swift-BAT refined analysis", "eventId": "GRB 130216A", "instruments": ["Swift/BAT"]}
{"circularId": "35554", "createdOn": "24/01/17 14:46:49 GMT", "subject": "IPN triangulation of GRB 240112A (long)", "eventId": "GRB 240112A", "instruments": ["IPN"]}
{"circularId": "2361", "createdOn": "03/08/23 19:16:42 GMT", "subject": "RAPTOR observations of GRB030823", "eventId": "GRB030823", "instruments": ["RAPTOR"]}
{"circularId": "22973", "createdOn": "18/07/20 14:34:56 GMT", "subject": "GRB 180720B: Swift detection of a burst", "eventId": "GRB 180720B", "instruments": ["Swift"]}
{"circularId": "11342", "createdOn": "10/10/15 11:45:11 GMT", "subject": "Konus-Wind observation of GRB 101014A", "eventId": "GRB 101014A", "instruments": ["Konus-Wind"]}
{"circularId": "30669", "createdOn": "21/08/21 04:01:10 GMT", "subject": "GRB 210820A: Nanshan/NEXT optical upper limit", "eventId": "GRB 210820A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "17585", "createdOn": "15/03/15 03:00:02 GMT", "subject": "GRB 150314A: KAIT Optical Observations", "eventId": "GRB 150314A", "instruments": ["KAIT"]}
{"circularId": "4030", "createdOn": "05/09/23 16:05:24 GMT", "subject": "Konus-Wind observation of GRB 050922C", "eventId": "GRB 050922C", "instruments": ["Konus-Wind"]}
{"circularId": "1912", "createdOn": "03/03/01 19:12:58 GMT", "subject": "GRB 030228, optical observations", "eventId": "GRB 030228", "instruments": []}
{"circularId": "36061", "createdOn": "24/04/11 01:55:28 GMT", "subject": "GRB 240411A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240411A", "instruments": ["Fermi/GBM"]}
{"circularId": "22164", "createdOn": "17/11/24 16:35:48 GMT", "subject": "GRB 171124A: Fermi GBM observation", "eventId": "GRB 171124A", "instruments": ["Fermi/GBM"]}
{"circularId": "3054", "createdOn": "05/02/23 05:20:33 GMT", "subject": "GRB 050223: Swift XRT Position", "eventId": "GRB 050223", "instruments": ["Swift/XRT"]}
{"circularId": "25891", "createdOn": "19/10/01 04:39:30 GMT", "subject": "LIGO/Virgo S190930s: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S190930s", "instruments": ["CALET"]}
{"circularId": "35219", "createdOn": "23/11/29 20:43:19 GMT", "subject": "LIGO/Virgo/KAGRA S231129ac: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231129ac", "instruments": []}
{"circularId": "32661", "createdOn": "22/10/10 15:23:32 GMT", "subject": "GRB221009A/Swift J1913.1+1946: Solar Orbiter STIX measurements", "eventId": "GRB221009A/Swift J1913.1+1946", "instruments": ["Solar Orbiter", "STIX"]}
{"circularId": "22977", "createdOn": "18/07/20 16:21:08 GMT", "subject": "GRB 180720B: Kanata 1.5m optical/NIR observation", "eventId": "GRB 180720B", "instruments": ["Kanata 1.5m"]}
{"circularId": "8261", "createdOn": "08/09/17 15:24:55 GMT", "subject": "GRB 080916C: Swift XRT refined analysis", "eventId": "GRB 080916C", "instruments": ["Swift/XRT"]}
{"circularId": "450", "createdOn": "99/12/10 00:42:16 GMT", "subject": "IPN localization of GRB991208", "eventId": "GRB991208", "instruments": ["IPN"]}
{"circularId": "25408", "createdOn": "19/08/20 13:03:18 GMT", "subject": "Fermi GBM-190816+LIGO/Virgo : no neutrino counterpart candidate in ANTARES search", "eventId": "Fermi GBM-190816", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "35639", "createdOn": "24/01/27 00:35:22 GMT", "subject": "GRB 240125A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240125A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "3512", "createdOn": "05/06/03 11:38:08 GMT", "subject": "GRB 050603: Swift-BAT refined analysis of a long three-spiked burst", "eventId": "GRB 050603", "instruments": ["Swift/BAT"]}
{"circularId": "28031", "createdOn": "20/06/26 03:02:16 GMT", "subject": "GRB 200625A: Swift ToO observations", "eventId": "GRB 200625A", "instruments": ["Swift"]}
{"circularId": "33233", "createdOn": "23/01/29 17:46:54 GMT", "subject": "ZTF23aaarlti/AT2023avj: VLA radio detection", "eventId": ["ZTF23aaarlti", "AT2023avj"], "instruments": ["VLA"]}
{"circularId": "7829", "createdOn": "08/06/06 00:17:51 GMT", "subject": "GRB 080605: TLS RRM Afterglow", "eventId": "GRB 080605", "instruments": []}
{"circularId": "28962", "createdOn": "20/11/28 22:44:04 GMT", "subject": "GRB 201128A: Swift-XRT refined Analysis", "eventId": "GRB 201128A", "instruments": ["Swift/XRT"]}
{"circularId": "1738", "createdOn": "02/12/12 00:49:08 GMT", "subject": "GRB021211 - Upper limits from recent and historical observations", "eventId": "GRB 021011", "instruments": []}
{"circularId": "32863", "createdOn": "22/10/27 12:17:13 GMT", "subject": "GRB 221024A: Mondy optical observations", "eventId": "GRB 221024A", "instruments": []}
{"circularId": "12420", "createdOn": "11/10/07 02:01:12 GMT", "subject": "GRB 111005A : miniTAO/ANIR NIR observations", "eventId": "GRB 111005A", "instruments": ["miniTAO/ANIR"]}
{"circularId": "26957", "createdOn": "20/02/01 04:26:12 GMT", "subject": "GRB 200131A: RATIR Optical Observations", "eventId": "GRB 200131A", "instruments": ["RATIR"]}
{"circularId": "5385", "createdOn": "06/08/02 00:54:26 GMT", "subject": "GRB060801: Swift/UVOT Upper Limits", "eventId": "GRB060801", "instruments": ["Swift/UVOT"]}
{"circularId": "584", "createdOn": "00/03/05 02:01:45 GMT", "subject": "GRB000301C, Optical Spectroscopy", "eventId": "GRB000301C", "instruments": []}
{"circularId": "8035", "createdOn": "08/07/27 23:28:30 GMT", "subject": "GRB 080727C: Swift detection of a burst", "eventId": "GRB 080727C", "instruments": ["Swift"]}
{"circularId": "10139", "createdOn": "09/11/09 06:14:55 GMT", "subject": "GRB091109: REM detection of the NIR afterglow", "eventId": "GRB091109", "instruments": ["REM"]}
{"circularId": "25", "createdOn": "98/01/02 00:00:00 GMT", "subject": "Optical Observations of the GRB 971227 field", "eventId": "GRB 971227", "instruments": []}
{"circularId": "29843", "createdOn": "21/04/20 16:34:17 GMT", "subject": "GRB 210419C: RATIR Optical and NIR Upper Limits", "eventId": "GRB 210419C", "instruments": ["RATIR"]}
{"circularId": "12372", "createdOn": "11/09/21 12:14:05 GMT", "subject": "GRB 110915B : X-ray afterglow confirmation", "eventId": "GRB 110915B", "instruments": []}
{"circularId": "36043", "createdOn": "24/04/06 18:47:40 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240327B", "eventId": "IceCube-240327B", "instruments": ["Fermi-LAT"]}
{"circularId": "14023", "createdOn": "12/11/30 09:17:45 GMT", "subject": "GRB 121128A: MITSuME Akeno Optical upper limits", "eventId": "GRB 121128A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "3267", "createdOn": "05/04/16 13:17:22 GMT", "subject": "GRB 050416: Radio observations", "eventId": "GRB 050416", "instruments": []}
{"circularId": "10551", "createdOn": "10/03/30 10:16:23 GMT", "subject": "Fermi GBM detection of four Solar Flares", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "33986", "createdOn": "23/06/17 22:15:01 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: T80S Search and Candidate Counterpart Identification", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["T80S"]}
{"circularId": "6800", "createdOn": "07/09/19 00:08:45 GMT", "subject": "GRB 070917: P60 Observations", "eventId": "GRB 070917", "instruments": ["P60"]}
{"circularId": "23588", "createdOn": "18/12/29 13:31:29 GMT", "subject": "GRB 181228A: Xinglong-2.16m optical upper limit", "eventId": "GRB 181228A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "1555", "createdOn": "02/09/29 06:22:30 GMT", "subject": "Radio Observations of XRF 020903: The Missing Link", "eventId": "XRF 020903", "instruments": []}
{"circularId": "29725", "createdOn": "21/03/24 23:41:30 GMT", "subject": "GRB 210321A: OSN Upper Limit", "eventId": "GRB 210321A", "instruments": ["OSN"]}
{"circularId": "17630", "createdOn": "15/03/24 05:15:04 GMT", "subject": "GRB 150323C: Swift-XRT refined Analysis", "eventId": "GRB 150323C", "instruments": ["Swift/XRT"]}
{"circularId": "19408", "createdOn": "16/05/09 15:04:24 GMT", "subject": "GRB 160509A: Swift-XRT afterglow detection", "eventId": "GRB 160509A", "instruments": ["Swift XRT"]}
{"circularId": "1013", "createdOn": "01/03/25 17:22:12 GMT", "subject": "Duration, ECT, peak flux and fluence of GRB010324", "eventId": "GRB010324", "instruments": []}
{"circularId": "8148", "createdOn": "08/08/27 19:10:32 GMT", "subject": "Enhanced Swift-XRT position of SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": ["Swift/XRT"]}
{"circularId": "26050", "createdOn": "19/10/20 21:26:03 GMT", "subject": "GCN Circ. 26044 and 26047 are mistakenly submission GRB reports", "eventId": "", "instruments": []}
{"circularId": "36828", "createdOn": "24/07/05 09:45:44 GMT", "subject": "LIGO/Virgo/KAGRA S240705at: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240705at", "instruments": []}
{"circularId": "32186", "createdOn": "22/06/10 04:31:26 GMT", "subject": "GRB 220609B: AstroSat CZTI detection", "eventId": "GRB 220609B", "instruments": ["AstroSat CZTI"]}
{"circularId": "16131", "createdOn": "14/04/20 07:34:30 GMT", "subject": "GRB 140419A: MITSuME Okayama Optical Observation", "eventId": "GRB 140419A", "instruments": ["MITSuME Okayama"]}
{"circularId": "7138", "createdOn": "07/11/29 00:13:36 GMT", "subject": "GRB 071129: Swift detection of a burst", "eventId": "GRB 071129", "instruments": ["Swift"]}
{"circularId": "36277", "createdOn": "24/04/24 08:17:05 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Early X-ray Upper Limits from EP-WXT for the LVK Sky Localization Region", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["EP-WXT"]}
{"circularId": "15519", "createdOn": "13/11/27 13:18:01 GMT", "subject": "GRB 131127A: Mondy optical upper limit", "eventId": "GRB 131127A", "instruments": []}
{"circularId": "11178", "createdOn": "10/09/02 18:20:57 GMT", "subject": "GRB 100901A: MASTER optical flare at 420s discovery", "eventId": "GRB 100901A", "instruments": ["MASTER"]}
{"circularId": "20192", "createdOn": "16/11/18 01:16:45 GMT", "subject": "GRB 161117A: Fermi GBM detection/observation", "eventId": "GRB 161117A", "instruments": ["Fermi", "GBM"]}
{"circularId": "37940", "createdOn": "24/10/29 14:45:50 GMT", "subject": "GRB 241029A: Xinglong-2.16m optical afterglow confirmation", "eventId": "GRB 241029A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "7060", "createdOn": "07/11/12 19:18:52 GMT", "subject": "GRB 071112B: ROTSE-III Rapid Optical Limits", "eventId": "GRB 071112B", "instruments": ["ROTSE-III"]}
{"circularId": "11932", "createdOn": "11/04/14 12:57:35 GMT", "subject": "GRB 110414A : Faulkes Telescope North observations", "eventId": "GRB 110414A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "17252", "createdOn": "14/12/30 02:12:25 GMT", "subject": "GRB 141229A: Nanshan optical upper limit", "eventId": "GRB 141229A", "instruments": ["Nanshan"]}
{"circularId": "23257", "createdOn": "18/09/23 06:57:35 GMT", "subject": "GRB 180923A: MAXI/GSC detection", "eventId": "GRB 180923A", "instruments": ["MAXI/GSC"]}
{"circularId": "27582", "createdOn": "20/04/15 09:30:32 GMT", "subject": "GRB 200412B: continued Tautenburg observations", "eventId": "GRB 200412B", "instruments": ["Tautenburg"]}
{"circularId": "12112", "createdOn": "11/07/08 07:15:45 GMT", "subject": "GRB 110708A: a long GRB detected by INTEGRAL", "eventId": "GRB 110708A", "instruments": ["INTEGRAL"]}
{"circularId": "30882", "createdOn": "21/09/26 12:09:36 GMT", "subject": "IceCube-210922A: JCMT/SCUBA2 observations", "eventId": "IceCube-210922A", "instruments": ["JCMT/SCUBA2"]}
{"circularId": "15058", "createdOn": "13/08/01 15:19:44 GMT", "subject": "GRB 130727A: Watcher optical limit", "eventId": "GRB 130727A", "instruments": []}
{"circularId": "3229", "createdOn": "05/04/11 00:51:02 GMT", "subject": "GRB 050410, optical observations", "eventId": "GRB 050410", "instruments": []}
{"circularId": "29840", "createdOn": "21/04/20 15:17:16 GMT", "subject": "GRB 210419C: KAIT Optical Upper Limit", "eventId": "GRB 210419C", "instruments": ["KAIT"]}
{"circularId": "22373", "createdOn": "18/01/29 21:18:24 GMT", "subject": "GRB 180126A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180126A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "21771", "createdOn": "17/08/30 23:16:52 GMT", "subject": "LIGO/Virgo G299232: continued WHT observations of the field of SwiftJ014008.5+343403.6", "eventId": "LIGO/Virgo G299232", "instruments": ["WHT", "Swift"]}
{"circularId": "9649", "createdOn": "09/07/10 12:15:28 GMT", "subject": "GRB 090709A: confirmation of the periodicity in the SPI-ACS data", "eventId": "GRB 090709A", "instruments": ["SPI-ACS"]}
{"circularId": "25303", "createdOn": "19/08/09 07:47:12 GMT", "subject": "Trigger_11505: Tiled Swift observations", "eventId": "Trigger_11505", "instruments": ["Swift"]}
{"circularId": "8919", "createdOn": "09/03/01 04:57:18 GMT", "subject": "Swift_BAT_Lightcurve Notice for Trigger Number 344565 is not valid", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "28523", "createdOn": "20/09/28 16:02:22 GMT", "subject": "IceCube-200926A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200926A", "instruments": ["IceCube"]}
{"circularId": "20086", "createdOn": "16/10/20 20:35:50 GMT", "subject": "GRB 161020A: A long GRB detected by INTEGRAL", "eventId": "GRB 161020A", "instruments": ["INTEGRAL"]}
{"circularId": "17581", "createdOn": "15/03/14 19:19:53 GMT", "subject": "GRB 150314A Swift-BAT refined analysis", "eventId": "GRB 150314A", "instruments": ["Swift/BAT"]}
{"circularId": "12795", "createdOn": "12/01/02 05:09:12 GMT", "subject": "GRB 120102A: Enhanced Swift-XRT position", "eventId": "GRB 120102A", "instruments": ["Swift/XRT"]}
{"circularId": "19466", "createdOn": "16/05/25 21:32:53 GMT", "subject": "GRB 160525B: Nanshan optical upper limit", "eventId": "GRB 160525B", "instruments": ["Nanshan"]}
{"circularId": "4511", "createdOn": "06/01/15 16:49:27 GMT", "subject": "GRB060115, optical observation", "eventId": "GRB 060115", "instruments": []}
{"circularId": "13205", "createdOn": "12/04/04 01:09:27 GMT", "subject": "GRB 120403B: Enhanced Swift-XRT position", "eventId": "GRB 120403B", "instruments": ["Swift/XRT"]}
{"circularId": "35319", "createdOn": "23/12/11 10:23:58 GMT", "subject": "GRB 231210B: Swift-XRT refined Analysis", "eventId": "GRB 231210B", "instruments": ["Swift/XRT"]}
{"circularId": "23186", "createdOn": "18/08/29 08:06:22 GMT", "subject": "GRB 180829A/MAXI J0406-019: MAXI/GSC detection", "eventId": "GRB 180829A/MAXI J0406-019", "instruments": ["MAXI/GSC"]}
{"circularId": "21871", "createdOn": "17/09/12 14:43:07 GMT", "subject": "LIGO/Virgo G298936: Konus-Wind observations", "eventId": "LIGO/Virgo G298936", "instruments": ["Konus-Wind"]}
{"circularId": "9126", "createdOn": "09/04/13 08:31:45 GMT", "subject": "GRB 090410: MITSuME optical upper limits", "eventId": "GRB 090410", "instruments": ["MITSuME"]}
{"circularId": "25167", "createdOn": "19/07/27 10:33:03 GMT", "subject": "LIGO/Virgo S190727h: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190727h", "instruments": ["AGILE"]}
{"circularId": "25094", "createdOn": "19/07/18 20:04:07 GMT", "subject": "LIGO/Virgo S190630ag: Updated sky localization", "eventId": "LIGO/Virgo S190630ag", "instruments": []}
{"circularId": "25022", "createdOn": "19/07/07 17:05:22 GMT", "subject": "LIGO/Virgo S190707q Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190707q", "instruments": ["MASTER-Net"]}
{"circularId": "28117", "createdOn": "20/07/16 16:53:57 GMT", "subject": "GRB 200716A: AstroSat CZTI detection", "eventId": "GRB 200716A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2969", "createdOn": "05/01/24 08:54:57 GMT", "subject": "GRB050123,optical observation", "eventId": "GRB050123", "instruments": []}
{"circularId": "26105", "createdOn": "19/10/31 17:31:54 GMT", "subject": "Fermi  trigger No 594175000: Global MASTER-Net observations report", "eventId": "Fermi trigger No 594175000", "instruments": ["MASTER-Net"]}
{"circularId": "38554", "createdOn": "24/12/13 12:12:13 GMT", "subject": "EP241213a: EP detection of An X-ray Transient", "eventId": "EP241213a", "instruments": ["EP"]}
{"circularId": "15136", "createdOn": "13/08/30 12:48:18 GMT", "subject": "GRB 130829A: AAO optical observations", "eventId": "GRB 130829A", "instruments": ["AAO"]}
{"circularId": "16130", "createdOn": "14/04/19 21:55:33 GMT", "subject": "GRB 140419A: Swift UVOT refined analysis", "eventId": "GRB 140419A", "instruments": ["Swift UVOT"]}
{"circularId": "24532", "createdOn": "19/05/14 06:52:45 GMT", "subject": "LIGO/Virgo S190513bm: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190513bm", "instruments": ["Fermi-LAT"]}
{"circularId": "32997", "createdOn": "22/12/01 12:35:06 GMT", "subject": "GRB 221201A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221201A", "instruments": ["Fermi", "GBM"]}
{"circularId": "32523", "createdOn": "22/09/07 12:26:59 GMT", "subject": "IceCube-220907A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220907A", "instruments": ["IceCube"]}
{"circularId": "34954", "createdOn": "23/11/06 16:45:29 GMT", "subject": "IceCube-231103A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-231103A", "instruments": ["IceCube"]}
{"circularId": "19954", "createdOn": "16/09/27 21:01:06 GMT", "subject": "GRB 160927A: RTT150 optical afterglow candidate", "eventId": "GRB 160927A", "instruments": ["RTT150"]}
{"circularId": "18771", "createdOn": "15/12/30 13:44:59 GMT", "subject": "LIGO/Virgo G211117: SkyMapper observations and transient candidate", "eventId": "LIGO/Virgo G211117", "instruments": ["SkyMapper"]}
{"circularId": "16676", "createdOn": "14/08/10 14:15:04 GMT", "subject": "Swift observations of possible GRB 140809A candidate", "eventId": "GRB 140809A", "instruments": ["Swift"]}
{"circularId": "25858", "createdOn": "19/09/28 14:22:58 GMT", "subject": "Baksan Neutrino Observatory Alert 190928.37: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 190928.37", "instruments": ["MASTER-Net"]}
{"circularId": "30414", "createdOn": "21/07/08 06:19:43 GMT", "subject": "GRB 210707A: A long GRB detected by INTEGRAL", "eventId": "GRB 210707A", "instruments": ["INTEGRAL"]}
{"circularId": "6193", "createdOn": "07/03/11 14:26:37 GMT", "subject": "GRB 070311: MITSuME Okayama Optical Observation", "eventId": "GRB 070311", "instruments": ["MITSuME Okayama"]}
{"circularId": "22643", "createdOn": "18/04/15 03:23:31 GMT", "subject": "GRB 180409A: Swift-XRT afterglow detection", "eventId": "GRB 180409A", "instruments": ["Swift XRT"]}
{"circularId": "30846", "createdOn": "21/09/19 00:54:18 GMT", "subject": "GRB 210919A: Swift detection of a short burst", "eventId": "GRB 210919A", "instruments": ["Swift"]}
{"circularId": "24515", "createdOn": "19/05/13 10:01:22 GMT", "subject": "LIGO/Virgo S190512at: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190512at", "instruments": ["Fermi-LAT"]}
{"circularId": "38163", "createdOn": "24/11/11 10:34:54 GMT", "subject": "GRB 241025C: VZLUSAT-2 detection", "eventId": "GRB 241025C", "instruments": ["VZLUSAT-2"]}
{"circularId": "2531", "createdOn": "04/02/24 10:02:32 GMT", "subject": "GRB 040223: REM IJK Observations", "eventId": "GRB 040223", "instruments": ["REM"]}
{"circularId": "14545", "createdOn": "13/05/03 17:11:22 GMT", "subject": "GRB 130502A: Fermi GBM detection", "eventId": "GRB 130502A", "instruments": ["Fermi/GBM"]}
{"circularId": "29474", "createdOn": "21/02/11 11:19:34 GMT", "subject": "GRB 210211A: REM optical/NIR afterglow detection", "eventId": "GRB 210211A", "instruments": ["REM"]}
{"circularId": "31671", "createdOn": "22/03/04 02:39:16 GMT", "subject": "IceCube Alert 220303.75: Global MASTER-Net observations report", "eventId": "IceCube Alert 220303.75", "instruments": ["MASTER-Net"]}
{"circularId": "10796", "createdOn": "10/05/25 12:21:36 GMT", "subject": "Konus-Wind observation of GRB 100522A", "eventId": "GRB 100522A", "instruments": ["Konus-Wind"]}
{"circularId": "9096", "createdOn": "09/04/06 13:03:26 GMT", "subject": "GRB 090404: GROND upper limits", "eventId": "GRB 090404", "instruments": ["GROND"]}
{"circularId": "28585", "createdOn": "20/10/08 23:40:25 GMT", "subject": "GRB 201008A: Swift ToO observations", "eventId": "GRB 201008A", "instruments": ["Swift"]}
{"circularId": "21761", "createdOn": "17/08/30 05:53:04 GMT", "subject": "GRB 170830A: MAXI/GSC detection", "eventId": "GRB 170830A", "instruments": ["MAXI/GSC"]}
{"circularId": "19825", "createdOn": "16/08/19 15:34:50 GMT", "subject": "GRB 160816A: ISON/UAFO optical observations", "eventId": "GRB 160816A", "instruments": ["ISON/UAFO"]}
{"circularId": "25642", "createdOn": "19/09/04 04:21:19 GMT", "subject": "GRB 190904A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190904A", "instruments": ["Fermi/GBM"]}
{"circularId": "30460", "createdOn": "21/07/13 14:15:12 GMT", "subject": "GRB 210712A: Swift-BAT refined analysis", "eventId": "GRB 210712A", "instruments": ["Swift/BAT"]}
{"circularId": "27877", "createdOn": "20/06/01 05:15:07 GMT", "subject": "Fermi GRB 200601A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200601A", "instruments": ["MASTER-Net"]}
{"circularId": "23883", "createdOn": "19/02/11 17:13:07 GMT", "subject": "GRB 190211A: Swift detection of a burst", "eventId": "GRB 190211A", "instruments": ["Swift"]}
{"circularId": "2323", "createdOn": "03/07/26 02:11:08 GMT", "subject": "XRF030723: Palomar observations and proposed counterpart", "eventId": "XRF030723", "instruments": ["Palomar"]}
{"circularId": "23058", "createdOn": "18/07/30 09:44:28 GMT", "subject": "GRB 180703B: CALET CAL gamma-ray analysis", "eventId": "GRB 180703B", "instruments": ["CALET", "CAL"]}
{"circularId": "32458", "createdOn": "22/08/11 08:30:10 GMT", "subject": "Fermi  trigger No 681890304: Global MASTER-Net observations report", "eventId": "Fermi trigger No 681890304", "instruments": ["MASTER-Net"]}
{"circularId": "15043", "createdOn": "13/07/26 16:35:52 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 396484884 / 130725945 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 396484884"], "instruments": []}
{"circularId": "22846", "createdOn": "18/06/25 22:16:14 GMT", "subject": "GRB 180624A: RATIR Optical Observations", "eventId": "GRB 180624A", "instruments": ["RATIR"]}
{"circularId": "18077", "createdOn": "15/07/27 20:06:01 GMT", "subject": "GRB 150724B: MASTER upper limit", "eventId": "GRB 150724B", "instruments": ["MASTER"]}
{"circularId": "1028", "createdOn": "01/03/28 19:49:48 GMT", "subject": "GRB010324, field photometry", "eventId": "GRB010324", "instruments": []}
{"circularId": "21928", "createdOn": "17/09/26 02:00:59 GMT", "subject": "LIGO/Virgo G298048: Limits from further FRB searches of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "1548", "createdOn": "02/09/20 20:43:59 GMT", "subject": "Improved IPN position for GRB020918 (two large error boxes)", "eventId": "GRB 020918", "instruments": ["IPN"]}
{"circularId": "15408", "createdOn": "13/10/30 22:51:59 GMT", "subject": "GRB 131030A: Spectroscopy from 10.4m GTC", "eventId": "GRB 131030A", "instruments": ["10.4m GTC"]}
{"circularId": "10840", "createdOn": "10/06/15 01:32:15 GMT", "subject": "GRB 100614A: WHT I-band observations", "eventId": "GRB 100614A", "instruments": ["WHT"]}
{"circularId": "3047", "createdOn": "05/02/20 06:03:42 GMT", "subject": "GRB 050219b: Optical and near-IR observations from LCO", "eventId": "GRB 050219b", "instruments": ["LCO"]}
{"circularId": "12564", "createdOn": "11/11/18 00:25:22 GMT", "subject": "GRB111107A: Further ATCA observations - no detection", "eventId": "GRB111107A", "instruments": ["ATCA"]}
{"circularId": "36567", "createdOn": "24/05/29 17:53:09 GMT", "subject": "LXT 240528A: LEIA detection of a fast X-ray transient", "eventId": "LXT 240528A", "instruments": ["LEIA"]}
{"circularId": "9768", "createdOn": "09/08/12 06:20:46 GMT", "subject": "GRB 090812: Swift detection of a burst with an optical counterpart", "eventId": "GRB 090812", "instruments": ["Swift"]}
{"circularId": "9488", "createdOn": "09/06/03 19:51:39 GMT", "subject": "GRB 090530: Further NOT optical observations", "eventId": "GRB 090530", "instruments": []}
{"circularId": "22330", "createdOn": "18/01/13 18:22:57 GMT", "subject": "GRB 180113A: KAIT Optical Observations", "eventId": "GRB 180113A", "instruments": ["KAIT"]}
{"circularId": "13676", "createdOn": "12/08/18 14:52:56 GMT", "subject": "Konus-Wind observation of GRB 120816B", "eventId": "GRB 120816B", "instruments": ["Konus-Wind"]}
{"circularId": "22802", "createdOn": "18/06/20 10:42:13 GMT", "subject": "GRB 180620A: Enhanced Swift-XRT position", "eventId": "GRB 180620A", "instruments": ["Swift/XRT"]}
{"circularId": "11237", "createdOn": "10/09/06 19:08:45 GMT", "subject": "GRB 100905A: Swift/UVOT Upper Limits", "eventId": "GRB 100905A", "instruments": ["Swift/UVOT"]}
{"circularId": "4252", "createdOn": "05/11/11 07:09:58 GMT", "subject": "GRB051111: Super-LOTIS Early Detection", "eventId": "GRB051111", "instruments": ["Super-LOTIS"]}
{"circularId": "26613", "createdOn": "19/12/30 12:56:09 GMT", "subject": "Konus-Wind observation of GRB 191227B", "eventId": "GRB 191227B", "instruments": ["Konus-Wind"]}
{"circularId": "16982", "createdOn": "14/10/29 06:04:43 GMT", "subject": "GRB141028A: Gemini-North redshift", "eventId": "GRB141028A", "instruments": ["Gemini-North"]}
{"circularId": "21464", "createdOn": "17/08/11 17:56:56 GMT", "subject": "GRB 170714A: 15 GHz upper limits from AMI", "eventId": "GRB 170714A", "instruments": ["AMI"]}
{"circularId": "13803", "createdOn": "12/09/23 10:33:30 GMT", "subject": "GRB 120922A: Swift/UVOT Observations", "eventId": "GRB 120922A", "instruments": ["Swift/UVOT"]}
{"circularId": "4321", "createdOn": "05/12/10 21:33:04 GMT", "subject": "GRB 051210: BAT further refined analysis of the short burst", "eventId": "GRB 051210", "instruments": ["BAT"]}
{"circularId": "2155", "createdOn": "03/04/19 17:28:43 GMT", "subject": "IPN triangulation of GRB030419 (annulus)", "eventId": "GRB 030419", "instruments": ["IPN"]}
{"circularId": "32355", "createdOn": "22/07/09 03:18:20 GMT", "subject": "GRB 220708B: Nanshan/NEXT optical upper limits", "eventId": "GRB 220708B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "30230", "createdOn": "21/06/13 14:58:18 GMT", "subject": "GRB 210610B: Further SAO RAS optical observations", "eventId": "GRB 210610B", "instruments": ["SAO RAS"]}
{"circularId": "33174", "createdOn": "23/01/16 18:33:11 GMT", "subject": "IceCube-230112A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-230112A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "32113", "createdOn": "22/05/25 00:32:54 GMT", "subject": "GRB 220525A: BALROG localization (Fermi Trigger 675130259 / GRB 220525008)", "eventId": "GRB 220525A", "instruments": ["BALROG"]}
{"circularId": "1714", "createdOn": "02/11/29 10:46:23 GMT", "subject": "GRB021125 refined position", "eventId": "GRB021125", "instruments": []}
{"circularId": "5800", "createdOn": "06/11/10 22:24:01 GMT", "subject": "GRB 061110B: Swift detection of a burst", "eventId": "GRB 061110B", "instruments": ["Swift"]}
{"circularId": "16177", "createdOn": "14/04/28 23:34:36 GMT", "subject": "GRB 140428A: Swift Detection of a Possible Burst", "eventId": "GRB 140428A", "instruments": ["Swift"]}
{"circularId": "33849", "createdOn": "23/05/22 06:24:36 GMT", "subject": "LIGO/Virgo S230521k: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230521k", "instruments": ["MASTER-Net"]}
{"circularId": "22481", "createdOn": "18/03/14 08:04:37 GMT", "subject": "GRB 180314A: MASTER-Net OT dtetction", "eventId": "GRB 180314A", "instruments": ["MASTER-Net"]}
{"circularId": "1730", "createdOn": "02/12/10 05:59:16 GMT", "subject": "GRB 021204: Optical Observations at RIKEN", "eventId": "GRB 021204", "instruments": ["RIKEN"]}
{"circularId": "35476", "createdOn": "24/01/03 23:33:27 GMT", "subject": "GRB 240102A: Swift-BAT refined analysis", "eventId": "GRB 240102A", "instruments": ["Swift/BAT"]}
{"circularId": "21203", "createdOn": "17/06/05 15:48:31 GMT", "subject": "GRB 170604A: AbAO optical observations", "eventId": "GRB 170604A", "instruments": ["AbAO"]}
{"circularId": "17900", "createdOn": "15/06/03 17:40:38 GMT", "subject": "Konus-Wind observation of GRB 150530A", "eventId": "GRB 150530A", "instruments": ["Konus-Wind"]}
{"circularId": "5844", "createdOn": "06/11/23 00:32:36 GMT", "subject": "GRB061121: P60 Observations", "eventId": "GRB061121", "instruments": ["P60"]}
{"circularId": "8565", "createdOn": "08/11/27 16:23:08 GMT", "subject": "GRB 081127: Enhanced Swift-XRT position", "eventId": "GRB 081127", "instruments": ["Swift/XRT"]}
{"circularId": "24358", "createdOn": "19/04/30 20:50:59 GMT", "subject": "LIGO/Virgo S190425z: Keck/MOSFIRE NIR spectroscopy of PS19qp (= AT 2019ebq)", "eventId": "LIGO/Virgo S190425z", "instruments": ["Keck/MOSFIRE"]}
{"circularId": "7117", "createdOn": "07/11/19 16:51:43 GMT", "subject": "GRB 071117: VLT observations and probable redshift", "eventId": "GRB 071117", "instruments": ["VLT"]}
{"circularId": "15438", "createdOn": "13/11/02 00:56:18 GMT", "subject": "GRB131031A: RATIR Optical and NIR Observations", "eventId": "GRB131031A", "instruments": ["RATIR"]}
{"circularId": "26901", "createdOn": "20/01/27 23:51:22 GMT", "subject": "GRB 200127A: Swift-XRT refined Analysis", "eventId": "GRB 200127A", "instruments": ["Swift-XRT"]}
{"circularId": "14402", "createdOn": "13/04/19 22:48:50 GMT", "subject": "Swift Trigger 553930 is not an astrophysical source", "eventId": "Swift Trigger 553930", "instruments": ["Swift"]}
{"circularId": "1110", "createdOn": "01/10/20 08:07:14 GMT", "subject": "GRB011019, optical observations", "eventId": "GRB 011019", "instruments": []}
{"circularId": "31495", "createdOn": "22/01/19 10:09:15 GMT", "subject": "GRB 220118A: Enhanced Swift-XRT position", "eventId": "GRB 220118A", "instruments": ["Swift/XRT"]}
{"circularId": "18624", "createdOn": "15/11/20 09:58:39 GMT", "subject": "GRB 151120A: GROND optical/NIR afterglow", "eventId": "GRB 151120A", "instruments": ["GROND"]}
{"circularId": "16943", "createdOn": "14/10/22 18:36:37 GMT", "subject": "GRB 141020A: Mondy optical observations", "eventId": "GRB 141020A", "instruments": ["Mondy"]}
{"circularId": "20667", "createdOn": "17/02/12 19:22:31 GMT", "subject": "GRB 170203A: 15 GHz upper limits from AMI", "eventId": "GRB 170203A", "instruments": ["AMI"]}
{"circularId": "22751", "createdOn": "18/06/01 11:18:53 GMT", "subject": "Fermi GBM trigger 549533811/180601345 is not a GRB", "eventId": ["Fermi GBM trigger 549533811", "Fermi GBM trigger 180601345"], "instruments": ["Fermi/GBM"]}
{"circularId": "740", "createdOn": "00/07/01 14:48:06 GMT", "subject": "GRB000630, optical observations", "eventId": "GRB000630", "instruments": []}
{"circularId": "10701", "createdOn": "10/04/28 23:30:36 GMT", "subject": "GRB 100424a. Radio observations", "eventId": "GRB 100424a", "instruments": []}
{"circularId": "19265", "createdOn": "16/04/08 15:23:19 GMT", "subject": "GRB 160408A: Fermi GBM detection", "eventId": "GRB 160408A", "instruments": ["Fermi/GBM"]}
{"circularId": "27240", "createdOn": "20/02/27 16:28:46 GMT", "subject": "GRB 200224A: Mondy optical upper limit", "eventId": "GRB 200224A", "instruments": []}
{"circularId": "36540", "createdOn": "24/05/25 13:54:06 GMT", "subject": "LIGO/Virgo/KAGRA S240525p: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240525p", "instruments": []}
{"circularId": "17674", "createdOn": "15/04/04 14:04:39 GMT", "subject": "GRB 150403A: Fermi GBM Detection", "eventId": "GRB 150403A", "instruments": ["Fermi/GBM"]}
{"circularId": "4177", "createdOn": "05/10/29 15:16:45 GMT", "subject": "GRB051028: Swift/UVOT upper limits", "eventId": "GRB051028", "instruments": ["Swift/UVOT"]}
{"circularId": "15054", "createdOn": "13/07/28 02:35:06 GMT", "subject": "GRB 130727A: Swift-XRT refined Analysis", "eventId": "GRB 130727A", "instruments": ["Swift/XRT"]}
{"circularId": "33628", "createdOn": "23/04/15 11:15:00 GMT", "subject": "GRB 230414B: AbAO optical observations", "eventId": "GRB 230414B", "instruments": ["AbAO"]}
{"circularId": "2686", "createdOn": "04/09/01 11:30:49 GMT", "subject": "GRB040825A: Optical observations", "eventId": "GRB040825A", "instruments": []}
{"circularId": "20662", "createdOn": "17/02/11 02:09:50 GMT", "subject": "GRB 170209A: Swift-XRT observations", "eventId": "GRB 170209A", "instruments": ["Swift/XRT"]}
{"circularId": "13181", "createdOn": "12/03/31 23:12:27 GMT", "subject": "GRB 120326A: EVLA Observations", "eventId": "GRB 120326A", "instruments": ["EVLA"]}
{"circularId": "15914", "createdOn": "14/03/04 13:33:36 GMT", "subject": "GRB 140304A: MASTER OT detecton", "eventId": "GRB 140304A", "instruments": ["MASTER OT"]}
{"circularId": "1266", "createdOn": "02/03/09 23:27:40 GMT", "subject": "Type Ic SN2002bl (SN/GRB?) Radio Observations", "eventId": "Type Ic SN2002bl", "instruments": []}
{"circularId": "10112", "createdOn": "09/10/30 04:17:19 GMT", "subject": "GRB 091018: Skynet/PROMPT Observations of Possible Host Galaxy", "eventId": "GRB 091018", "instruments": ["Skynet/PROMPT"]}
{"circularId": "5672", "createdOn": "06/10/01 17:32:47 GMT", "subject": "GRB 060807: Detection of a possible host galaxy", "eventId": "GRB 060807", "instruments": []}
{"circularId": "9205", "createdOn": "09/04/23 12:52:20 GMT", "subject": "GRB 090423: Enhanced Swift-XRT position", "eventId": "GRB 090423", "instruments": ["Swift/XRT"]}
{"circularId": "24128", "createdOn": "19/04/18 16:25:31 GMT", "subject": "IPN Triangulation of GRB 190415A", "eventId": "GRB 190415A", "instruments": ["IPN"]}
{"circularId": "16898", "createdOn": "14/10/06 19:22:24 GMT", "subject": "GRB 141005A: GROND observations", "eventId": "GRB 141005A", "instruments": ["GROND"]}
{"circularId": "16722", "createdOn": "14/08/19 21:21:44 GMT", "subject": "Fermi trigg_num 430148973: OSN I-band observations", "eventId": "Fermi trigg_num 430148973", "instruments": ["OSN"]}
{"circularId": "3611", "createdOn": "05/07/14 18:41:40 GMT", "subject": "GRB 050714, R-band candidate", "eventId": "GRB 050714", "instruments": []}
{"circularId": "10773", "createdOn": "10/05/18 13:49:50 GMT", "subject": "Swift-BAT trigger 422437 is not anything astrophysical", "eventId": "Swift-BAT trigger 422437", "instruments": ["Swift-BAT"]}
{"circularId": "14423", "createdOn": "13/04/20 20:23:53 GMT", "subject": "GRB130420B: GMG optical upper limit", "eventId": "GRB130420B", "instruments": ["GMG"]}
{"circularId": "28096", "createdOn": "20/07/14 16:02:02 GMT", "subject": "GRB 200713A: Swift-BAT refined analysis", "eventId": "GRB 200713A", "instruments": ["Swift/BAT"]}
{"circularId": "22837", "createdOn": "18/06/25 00:10:26 GMT", "subject": "GRB 180624A: Swift-XRT refined Analysis", "eventId": "GRB 180624A", "instruments": ["Swift/XRT"]}
{"circularId": "36629", "createdOn": "24/06/06 19:54:54 GMT", "subject": "GRB 240606B: Swift ToO observations", "eventId": "GRB 240606B", "instruments": ["Swift"]}
{"circularId": "35811", "createdOn": "24/02/26 22:35:56 GMT", "subject": "GRB 240225B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240225B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "12789", "createdOn": "11/12/31 08:48:50 GMT", "subject": "GRB 111228A: MASTER-Net optical photometry", "eventId": "GRB 111228A", "instruments": ["MASTER-Net"]}
{"circularId": "4784", "createdOn": "06/02/19 04:26:33 GMT", "subject": "GRB 060218: MDM Observations", "eventId": "GRB 060218", "instruments": ["MDM"]}
{"circularId": "19496", "createdOn": "16/06/03 15:28:24 GMT", "subject": "GRB 160601A: Swift/UVOT Upper Limits", "eventId": "GRB 160601A", "instruments": ["Swift/UVOT"]}
{"circularId": "12928", "createdOn": "12/02/12 05:01:42 GMT", "subject": "GRB 120211A, optical observations", "eventId": "GRB 120211A", "instruments": []}
{"circularId": "30326", "createdOn": "21/06/26 16:30:23 GMT", "subject": "GRB 210626A: Swift ToO observations", "eventId": "GRB 210626A", "instruments": ["Swift"]}
{"circularId": "11781", "createdOn": "11/03/07 15:08:51 GMT", "subject": "GRB 110305A: REM detection of a possible NIR afterglow", "eventId": "GRB 110305A", "instruments": ["REM"]}
{"circularId": "1312", "createdOn": "02/03/28 10:57:54 GMT", "subject": "SN 2002ap - peak brightness date (SN/GRB?)", "eventId": "SN 2002ap", "instruments": []}
{"circularId": "15182", "createdOn": "13/09/06 14:01:35 GMT", "subject": "Swift follow-up results of the possible weak INTEGRAL GRB", "eventId": "INTEGRAL GRB", "instruments": ["Swift"]}
{"circularId": "33234", "createdOn": "23/01/30 05:04:09 GMT", "subject": "GRB 230130A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230130A", "instruments": ["Fermi/GBM"]}
{"circularId": "5796", "createdOn": "06/11/10 12:37:16 GMT", "subject": "GRB 061110: ROTSE-III Optical Limits", "eventId": "GRB 061110", "instruments": ["ROTSE-III"]}
{"circularId": "8500", "createdOn": "08/11/09 07:22:59 GMT", "subject": "GRB 081109: Swift detection of a burst", "eventId": "GRB 081109", "instruments": ["Swift"]}
{"circularId": "15885", "createdOn": "14/02/27 11:42:27 GMT", "subject": "GRB 140219A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140219A", "instruments": ["Suzaku/WAM"]}
{"circularId": "31389", "createdOn": "22/01/05 00:16:11 GMT", "subject": "GRB 220101A: 3rd LCO Optical Observation", "eventId": "GRB 220101A", "instruments": []}
{"circularId": "38494", "createdOn": "24/12/09 17:59:12 GMT", "subject": "GRB 241209B: Swift ToO observations", "eventId": "GRB 241209B", "instruments": ["Swift"]}
{"circularId": "17498", "createdOn": "15/02/23 11:26:27 GMT", "subject": "GRB 150222A: Swift-XRT refined Analysis", "eventId": "GRB 150222A", "instruments": ["Swift/XRT"]}
{"circularId": "11592", "createdOn": "11/01/21 16:33:25 GMT", "subject": "GRB 110119A: Fermi GBM detection", "eventId": "GRB 110119A", "instruments": ["Fermi", "GBM"]}
{"circularId": "6554", "createdOn": "07/06/18 06:36:35 GMT", "subject": "GRB070616: Optical Observation by MITSuME Akeno", "eventId": "GRB070616", "instruments": ["MITSuME Akeno"]}
{"circularId": "29712", "createdOn": "21/03/24 15:26:43 GMT", "subject": "GRB 210323A: Swift/UVOT Upper Limits", "eventId": "GRB 210323A", "instruments": ["Swift", "UVOT"]}
{"circularId": "34156", "createdOn": "23/07/07 03:34:19 GMT", "subject": "GRB 230707A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230707A", "instruments": ["Fermi/GBM"]}
{"circularId": "15603", "createdOn": "13/12/19 21:45:22 GMT", "subject": "GRB 131218A: Zadko observatory - Gingin optical candidate", "eventId": "GRB 131218A", "instruments": ["Zadko Observatory"]}
{"circularId": "8620", "createdOn": "08/12/05 14:12:19 GMT", "subject": "GRB 081204: Swift XRT afterglow confirmation", "eventId": "GRB 081204", "instruments": ["Swift/XRT"]}
{"circularId": "25880", "createdOn": "19/09/30 15:56:34 GMT", "subject": "LIGO/Virgo S190930t: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190930t", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "18244", "createdOn": "15/09/07 09:29:09 GMT", "subject": "GRB 150818A: TSHAO and SAO RAS optical observations", "eventId": "GRB 150818A", "instruments": ["TSHAO", "SAO RAS"]}
{"circularId": "17949", "createdOn": "15/06/20 13:58:58 GMT", "subject": "Trigger 645176: Swift detection of V404 Cyg", "eventId": "Trigger 645176", "instruments": ["Swift"]}
{"circularId": "9986", "createdOn": "09/10/04 00:44:01 GMT", "subject": "GRB 091003: Swift XRT analysis", "eventId": "GRB 091003", "instruments": ["Swift/XRT"]}
{"circularId": "13542", "createdOn": "12/07/30 10:09:43 GMT", "subject": "GRB 120728A: GROND Afterglow discovery", "eventId": "GRB 120728A", "instruments": ["GROND"]}
{"circularId": "37045", "createdOn": "24/08/05 16:15:13 GMT", "subject": "GRB 240805A: Swift-XRT refined Analysis", "eventId": "GRB 240805A", "instruments": ["Swift/XRT"]}
{"circularId": "5959", "createdOn": "06/12/22 05:00:20 GMT", "subject": "GRB 061222B: TAROT La Silla observatory optical observations", "eventId": "GRB 061222B", "instruments": ["TAROT La Silla"]}
{"circularId": "18069", "createdOn": "15/07/26 05:24:25 GMT", "subject": "GRB 150724B: Swift-XRT observations", "eventId": "GRB 150724B", "instruments": ["Swift/XRT"]}
{"circularId": "20031", "createdOn": "16/10/11 22:22:59 GMT", "subject": "GRB 161011A: Swift burst of interest", "eventId": "GRB 161011A", "instruments": ["Swift"]}
{"circularId": "22236", "createdOn": "17/12/11 13:39:36 GMT", "subject": "GRB 171211A: Enhanced Swift-XRT position", "eventId": "GRB 171211A", "instruments": ["Swift/XRT"]}
{"circularId": "28382", "createdOn": "20/09/07 18:26:14 GMT", "subject": "GRB 200906A: EMIR/GTC NIR upper limit", "eventId": "GRB 200906A", "instruments": ["EMIR/GTC"]}
{"circularId": "8885", "createdOn": "09/02/06 02:40:31 GMT", "subject": "GRB 090205: Enhanced Swift-XRT position", "eventId": "GRB 090205", "instruments": ["Swift/XRT"]}
{"circularId": "22174", "createdOn": "17/12/01 11:21:08 GMT", "subject": "GRB 171124A: Swift-XRT afterglow detection", "eventId": "GRB 171124A", "instruments": ["Swift/XRT"]}
{"circularId": "6671", "createdOn": "07/07/26 15:32:31 GMT", "subject": "Konus-Wind observation of GRB 070724B", "eventId": "GRB 070724B", "instruments": ["Konus-Wind"]}
{"circularId": "3767", "createdOn": "05/08/05 20:48:55 GMT", "subject": "GRB050805a: MASTER optical candidat", "eventId": "GRB050805a", "instruments": ["MASTER"]}
{"circularId": "667", "createdOn": "00/05/10 17:56:33 GMT", "subject": "GRB000508B, BVR field photometry", "eventId": "GRB000508B", "instruments": []}
{"circularId": "17138", "createdOn": "14/12/05 14:58:30 GMT", "subject": "GRB 141121A: Mondy optical observations", "eventId": "GRB 141121A", "instruments": ["Mondy"]}
{"circularId": "31427", "createdOn": "22/01/10 14:39:41 GMT", "subject": "Confirmation of the X-ray afterglow of GRB 220107B", "eventId": "GRB 220107B", "instruments": []}
{"circularId": "18021", "createdOn": "15/07/12 19:19:49 GMT", "subject": "Fermi GBM trigger 458312518/150711543 is not a GRB", "eventId": "Fermi GBM trigger 458312518/150711543", "instruments": ["Fermi/GBM"]}
{"circularId": "7415", "createdOn": "08/03/12 18:54:46 GMT", "subject": "GRB080310 : Lulin Optical observations", "eventId": "GRB080310", "instruments": ["Lulin"]}
{"circularId": "35048", "createdOn": "23/11/15 22:21:51 GMT", "subject": "GRB 231115A: pre-burst ZTF upper limits for GRB optical counterpart candidate", "eventId": "GRB 231115A", "instruments": ["ZTF"]}
{"circularId": "19009", "createdOn": "16/02/10 10:15:28 GMT", "subject": "Low frequency GMRT observations of GRB 160131A", "eventId": "GRB 160131A", "instruments": ["GMRT"]}
{"circularId": "3225", "createdOn": "05/04/10 21:00:15 GMT", "subject": "GRB050410 : Null detection report", "eventId": "GRB050410", "instruments": []}
{"circularId": "34649", "createdOn": "23/09/10 05:39:19 GMT", "subject": "GRB 230906A: AstroSat CZTI detection", "eventId": "GRB 230906A", "instruments": ["AstroSat CZTI"]}
{"circularId": "7183", "createdOn": "08/01/15 15:31:45 GMT", "subject": "XRF 080109 / SN 2008D: UKIRT JHK imaging", "eventId": ["XRF 080109", "SN 2008D"], "instruments": ["UKIRT"]}
{"circularId": "5660", "createdOn": "06/09/30 00:11:46 GMT", "subject": "GRB 060929, Swift-BAT refined analysis", "eventId": "GRB 060929", "instruments": ["Swift/BAT"]}
{"circularId": "23324", "createdOn": "18/10/11 15:49:25 GMT", "subject": "GRB180913A: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 558557292)", "eventId": ["GRB180913A", "Fermi trigger 558557292"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "15282", "createdOn": "13/10/02 07:17:47 GMT", "subject": "GRB 131002A: Faulkes Telescope North optical afterglow", "eventId": "GRB 131002A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "11751", "createdOn": "11/02/20 13:39:08 GMT", "subject": "GRB 101225A, the review of the sky area in plate archives", "eventId": "GRB 101225A", "instruments": []}
{"circularId": "6185", "createdOn": "07/03/09 20:54:28 GMT", "subject": "GRB 070309: Swift/UVOT Upper Limits", "eventId": "GRB 070309", "instruments": ["Swift/UVOT"]}
{"circularId": "4730", "createdOn": "06/02/10 09:36:40 GMT", "subject": "GRB060210: Optical Observations", "eventId": "GRB 060210", "instruments": []}
{"circularId": "38686", "createdOn": "24/12/28 13:27:42 GMT", "subject": "GRB 241228A: Swift-XRT refined Analysis", "eventId": "GRB 241228A", "instruments": ["Swift/XRT"]}
{"circularId": "37819", "createdOn": "24/10/18 19:43:45 GMT", "subject": "GRB 241018A: SVOM/VT follow-up and optical candidate", "eventId": "GRB 241018A", "instruments": ["SVOM/VT"]}
{"circularId": "38024", "createdOn": "24/11/01 04:57:52 GMT", "subject": "GRB 241030B: NUTTelA-TAO / BSTI Optical Limits (duplicate submission of 38023)", "eventId": "GRB 241030B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "4786", "createdOn": "06/02/19 13:54:11 GMT", "subject": "GRB060218: Swift/XRT Team preliminary analysis of the possible burst", "eventId": "GRB060218", "instruments": ["Swift/XRT"]}
{"circularId": "37083", "createdOn": "24/08/06 20:26:06 GMT", "subject": "GRB 240805A: Swift-BAT refined analysis", "eventId": "GRB 240805A", "instruments": ["Swift-BAT"]}
{"circularId": "29485", "createdOn": "21/02/11 22:59:12 GMT", "subject": "GRB 210211A: Swift/UVOT Detection", "eventId": "GRB 210211A", "instruments": ["Swift/UVOT"]}
{"circularId": "19136", "createdOn": "16/03/03 23:39:37 GMT", "subject": "GRB 160303A: Optical observations from the NOT", "eventId": "GRB 160303A", "instruments": ["NOT"]}
{"circularId": "19516", "createdOn": "16/06/10 01:43:20 GMT", "subject": "Swift detection of SWIFT J174540.2-290037", "eventId": "SWIFT J174540.2-290037", "instruments": ["Swift"]}
{"circularId": "35677", "createdOn": "24/02/05 18:30:30 GMT", "subject": "GRB 240204A: Osservatorio Astronomico Nastro Verde upper limit", "eventId": "GRB 240204A", "instruments": ["Osservatorio Astronomico Nastro Verde"]}
{"circularId": "26874", "createdOn": "20/01/24 20:27:08 GMT", "subject": "IceCube-200120A: Event likely due to background", "eventId": "IceCube-200120A", "instruments": []}
{"circularId": "17965", "createdOn": "15/06/26 14:32:33 GMT", "subject": "GRB 150626A: Swift-XRT refined Analysis", "eventId": "GRB 150626A", "instruments": ["Swift/XRT"]}
{"circularId": "8204", "createdOn": "08/09/09 12:03:02 GMT", "subject": "GRB 080905A: Fermi Gamma-ray Burst Monitor detection", "eventId": "GRB 080905A", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "27614", "createdOn": "20/04/21 13:39:10 GMT", "subject": "IceCube Alert 200421.02: Global MASTER-Net observations report", "eventId": "IceCube Alert 200421.02", "instruments": ["MASTER-Net"]}
{"circularId": "29883", "createdOn": "21/04/22 17:53:17 GMT", "subject": "GRB 210420B: follow-up photometry of the optical afterglow at Konkoly", "eventId": "GRB 210420B", "instruments": []}
{"circularId": "19770", "createdOn": "16/08/04 23:12:21 GMT", "subject": "GRB 160804A: TNG optical observations, afterglow fading and candidate host galaxy", "eventId": "GRB 160804A", "instruments": ["TNG"]}
{"circularId": "22944", "createdOn": "18/07/13 11:55:46 GMT", "subject": "GRB 180703A: optical afterglow confirmation", "eventId": "GRB 180703A", "instruments": []}
{"circularId": "24534", "createdOn": "19/05/14 10:00:01 GMT", "subject": "Konus-Wind observation of GRB 190511A", "eventId": "GRB 190511A", "instruments": ["Konus-Wind"]}
{"circularId": "17596", "createdOn": "15/03/17 20:52:03 GMT", "subject": "GRB 150317A: Swift-BAT refined analysis", "eventId": "GRB 150317A", "instruments": ["Swift-BAT"]}
{"circularId": "21917", "createdOn": "17/09/23 09:31:27 GMT", "subject": "INTEGRAL SPI-ACS observation of AMON IceCube-170922A", "eventId": "IceCube-170922A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "22291", "createdOn": "17/12/29 13:52:39 GMT", "subject": "Konus-Wind observation of GRB 171227A", "eventId": "GRB 171227A", "instruments": ["Konus-Wind"]}
{"circularId": "6582", "createdOn": "07/06/27 15:12:26 GMT", "subject": "IBAS Alert n. 4638: Not a GRB", "eventId": "", "instruments": []}
{"circularId": "9751", "createdOn": "09/08/07 23:57:25 GMT", "subject": "GRB 090807: Swift/UVOT Upper Limits", "eventId": "GRB 090807", "instruments": ["Swift/UVOT"]}
{"circularId": "16348", "createdOn": "14/06/02 20:59:57 GMT", "subject": "GRB 140523A: further Swift-XRT observations", "eventId": "GRB 140523A", "instruments": ["Swift/XRT"]}
{"circularId": "37482", "createdOn": "24/09/13 04:01:14 GMT", "subject": "Fermi GRB 240913A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240913A", "instruments": ["MASTER-Net"]}
{"circularId": "11698", "createdOn": "11/02/11 21:06:49 GMT", "subject": "GRB 110201A: Subaru/MOIRCS Ks-band photometry", "eventId": "GRB 110201A", "instruments": ["Subaru/MOIRCS"]}
{"circularId": "13403", "createdOn": "12/07/02 09:24:21 GMT", "subject": "GRB 120630A: NOT optical source within the XRT error circle", "eventId": "GRB 120630A", "instruments": ["NOT", "XRT"]}
{"circularId": "20100", "createdOn": "16/10/22 22:02:21 GMT", "subject": "GRB 161022A: Swift-BAT refined analysis", "eventId": "GRB 161022A", "instruments": ["Swift/BAT"]}
{"circularId": "18515", "createdOn": "15/10/28 14:37:57 GMT", "subject": "GRB 151027A :  Xinglong TNT optical observation", "eventId": "GRB 151027A", "instruments": ["Xinglong", "TNT"]}
{"circularId": "22379", "createdOn": "18/02/04 16:50:12 GMT", "subject": "GRB 180204A: Swift/UVOT Upper Limits", "eventId": "GRB 180204A", "instruments": ["Swift/UVOT"]}
{"circularId": "27539", "createdOn": "20/04/11 09:55:39 GMT", "subject": "GRB 200411A: Swift/UVOT Upper Limits", "eventId": "GRB 200411A", "instruments": ["Swift/UVOT"]}
{"circularId": "19502", "createdOn": "16/06/07 11:24:20 GMT", "subject": "GRB 160607A: Swift detection of a bright burst", "eventId": "GRB 160607A", "instruments": ["Swift"]}
{"circularId": "15466", "createdOn": "13/11/08 22:58:31 GMT", "subject": "IPN triangulation of GRB 131108A", "eventId": "GRB 131108A", "instruments": ["IPN"]}
{"circularId": "33207", "createdOn": "23/01/23 13:54:57 GMT", "subject": "GRB 230116C: Swift-XRT observations", "eventId": "GRB 230116C", "instruments": ["Swift/XRT"]}
{"circularId": "18982", "createdOn": "16/02/03 04:22:29 GMT", "subject": "The bright GRB160203A: X-shooter spectroscopy and redshift", "eventId": "GRB 160203A", "instruments": ["X-shooter"]}
{"circularId": "32614", "createdOn": "22/10/02 17:09:27 GMT", "subject": "Konus-Wind detection of GRB 220930A", "eventId": "GRB 220930A", "instruments": ["Konus-Wind"]}
{"circularId": "10088", "createdOn": "09/10/26 23:00:25 GMT", "subject": "Radio afterglow detection from GRB 091020", "eventId": "GRB 091020", "instruments": []}
{"circularId": "20480", "createdOn": "17/01/17 23:14:38 GMT", "subject": "Swift Trigger #733426: possible detection of a burst or transient", "eventId": "Swift Trigger #733426", "instruments": ["Swift"]}
{"circularId": "37006", "createdOn": "24/08/01 22:54:08 GMT", "subject": "Fermi GBM trigger 744179961 / 240801194 can not be confirmed as a GRB", "eventId": ["Fermi GBM trigger 744179961", "240801194"], "instruments": ["Fermi/GBM"]}
{"circularId": "15055", "createdOn": "13/07/28 10:40:40 GMT", "subject": "Konus-Wind observation of GRB 130727A", "eventId": "GRB 130727A", "instruments": ["Konus-Wind"]}
{"circularId": "8259", "createdOn": "08/09/17 14:31:01 GMT", "subject": "Konus-Wind observation of GRB 080916A", "eventId": "GRB 080916A", "instruments": ["Konus-Wind"]}
{"circularId": "1582", "createdOn": "02/10/05 16:38:36 GMT", "subject": "GRB 021004: Optical observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "29215", "createdOn": "21/01/01 15:03:31 GMT", "subject": "GRB 210101A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210101A", "instruments": ["Fermi/GBM"]}
{"circularId": "4143", "createdOn": "05/10/23 03:13:26 GMT", "subject": "GRB 051022, J & K-band observation", "eventId": "GRB 051022", "instruments": []}
{"circularId": "3811", "createdOn": "05/08/15 18:13:31 GMT", "subject": "GRB050815: Swift-BAT detection of a burst", "eventId": "GRB 050815", "instruments": ["Swift/BAT"]}
{"circularId": "23379", "createdOn": "18/10/24 19:40:05 GMT", "subject": "GRB 180728B: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 554505003)", "eventId": "GRB 180728B", "instruments": ["Zwicky Transient Facility", "Fermi"]}
{"circularId": "31274", "createdOn": "21/12/22 00:56:25 GMT", "subject": "Swift GRB 211221A: Global MASTER-Net observations report", "eventId": "Swift GRB 211221A", "instruments": ["MASTER-Net"]}
{"circularId": "2549", "createdOn": "04/03/18 14:48:32 GMT", "subject": "GRB040223: Deep NIR NTT data re-analysis", "eventId": "GRB040223", "instruments": ["NTT"]}
{"circularId": "13733", "createdOn": "12/09/09 15:03:07 GMT", "subject": "GRB 120909A: Swift-BAT refined analysis", "eventId": "GRB 120909A", "instruments": ["Swift/BAT"]}
{"circularId": "27617", "createdOn": "20/04/21 21:18:04 GMT", "subject": "IceCube-200421A: No significant detection in HAWC", "eventId": "IceCube-200421A", "instruments": ["HAWC"]}
{"circularId": "26504", "createdOn": "19/12/19 17:23:41 GMT", "subject": "LIGO/Virgo S191213g: VLT spectrum of AT2019wxt (PS19hgw) - a probable Ib supernova", "eventId": "LIGO/Virgo S191213g", "instruments": ["VLT"]}
{"circularId": "24988", "createdOn": "19/07/05 21:39:40 GMT", "subject": "IceCube-190704A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-190704A", "instruments": ["IceCube"]}
{"circularId": "38306", "createdOn": "24/11/25 12:03:27 GMT", "subject": "GRB 241113B: SVOM/VT optical afterglow observations", "eventId": "GRB 241113B", "instruments": ["SVOM/VT"]}
{"circularId": "36832", "createdOn": "24/07/05 15:25:25 GMT", "subject": "EP240703a: TRT further optical observation", "eventId": "EP240703a", "instruments": ["TRT"]}
{"circularId": "10863", "createdOn": "10/06/19 00:37:25 GMT", "subject": "GRB 100619A: Swift detection of a burst", "eventId": "GRB 100619A", "instruments": ["Swift"]}
{"circularId": "7939", "createdOn": "08/07/04 06:30:32 GMT", "subject": "GRB 080703: Enhanced Swift-XRT position", "eventId": "GRB 080703", "instruments": ["Swift/XRT"]}
{"circularId": "8671", "createdOn": "08/12/15 19:27:12 GMT", "subject": "GRB 081215A: Andromeda inside Fermi error box: MASTER observations", "eventId": "GRB 081215A", "instruments": ["MASTER"]}
{"circularId": "31649", "createdOn": "22/02/25 12:51:38 GMT", "subject": "IPN triangulation of GRB 220222A", "eventId": "GRB 220222A", "instruments": ["IPN"]}
{"circularId": "28426", "createdOn": "20/09/15 14:09:50 GMT", "subject": "GRB 200914A: AGILE detection", "eventId": "GRB 200914A", "instruments": ["AGILE"]}
{"circularId": "15205", "createdOn": "13/09/09 19:41:01 GMT", "subject": "GRB 130907A:  Further Swift-BAT refined analysis", "eventId": "GRB 130907A", "instruments": ["Swift-BAT"]}
{"circularId": "35456", "createdOn": "24/01/02 11:11:51 GMT", "subject": "GRB 240101A: Swift-XRT refined Analysis", "eventId": "GRB 240101A", "instruments": ["Swift/XRT"]}
{"circularId": "11993", "createdOn": "11/05/03 22:50:27 GMT", "subject": "GRB 110503A: Redshift from 10.4m GTC", "eventId": "GRB 110503A", "instruments": ["GTC"]}
{"circularId": "32550", "createdOn": "22/09/12 19:14:14 GMT", "subject": "IPN triangulation of GRB 220910A (bright/long)", "eventId": "GRB 220910A", "instruments": ["IPN"]}
{"circularId": "24005", "createdOn": "19/03/25 12:13:39 GMT", "subject": "GRB 190323A: Insight-HXMT/HE detection", "eventId": "GRB 190323A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "8982", "createdOn": "09/03/13 09:58:16 GMT", "subject": "GRB 090309, Swift-BAT lag analysis", "eventId": "GRB 090309", "instruments": ["Swift-BAT"]}
{"circularId": "31313", "createdOn": "21/12/27 14:18:01 GMT", "subject": "GRB 211226A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211226A", "instruments": ["Swift/BAT"]}
{"circularId": "19331", "createdOn": "16/04/22 21:44:08 GMT", "subject": "GRB 160422A: Fermi GBM observation", "eventId": "GRB 160422A", "instruments": ["Fermi GBM"]}
{"circularId": "13501", "createdOn": "12/07/22 16:43:59 GMT", "subject": "GRB 120722A:  Correction for GCN circ.13500", "eventId": "GRB 120722A", "instruments": []}
{"circularId": "10941", "createdOn": "10/07/06 21:54:09 GMT", "subject": "GRB 100628A: Swift XRT/UVOT refined analysis", "eventId": "GRB 100628A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "1244", "createdOn": "02/02/05 17:55:39 GMT", "subject": "SN 2002ap (SN/GRB?)", "eventId": "SN 2002ap (SN/GRB?)", "instruments": []}
{"circularId": "27463", "createdOn": "20/03/28 17:40:04 GMT", "subject": "IPN triangulation of GRB 200327A (short)", "eventId": "GRB 200327A", "instruments": ["IPN"]}
{"circularId": "13536", "createdOn": "12/07/29 16:17:26 GMT", "subject": "GRB 120729A, Swift-BAT refined analysis", "eventId": "GRB 120729A", "instruments": ["Swift-BAT"]}
{"circularId": "11979", "createdOn": "11/04/26 20:25:41 GMT", "subject": "GRB 110422A: optical observations in CrAO, second epoch", "eventId": "GRB 110422A", "instruments": ["CrAO"]}
{"circularId": "23023", "createdOn": "18/07/23 11:57:20 GMT", "subject": "GRB 180720B: MASTER Global Net OT observations", "eventId": "GRB 180720B", "instruments": ["MASTER-Net"]}
{"circularId": "22872", "createdOn": "18/06/30 11:23:40 GMT", "subject": "GRB 180630A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180630A", "instruments": ["Swift"]}
{"circularId": "16183", "createdOn": "14/04/29 13:32:17 GMT", "subject": "Trigger 597570: Swift detection of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["Swift"]}
{"circularId": "28454", "createdOn": "20/09/19 02:00:19 GMT", "subject": "GRB 200919A: Swift detection of a burst", "eventId": "GRB 200919A", "instruments": ["Swift"]}
{"circularId": "36374", "createdOn": "24/05/02 17:30:30 GMT", "subject": "GRB 240501B: GRBAlpha detection", "eventId": "GRB 240501B", "instruments": []}
{"circularId": "17892", "createdOn": "15/05/30 21:29:27 GMT", "subject": "GRB 150530A: Swift/UVOT Upper Limits", "eventId": "GRB 150530A", "instruments": ["Swift/UVOT"]}
{"circularId": "20164", "createdOn": "16/11/10 08:00:39 GMT", "subject": "GRB 161109A: Swift-XRT observations", "eventId": "GRB 161109A", "instruments": ["Swift/XRT"]}
{"circularId": "10049", "createdOn": "09/10/20 22:10:04 GMT", "subject": "GRB 090926A: Late-time Gemini South Observations and Possible Jet Break", "eventId": "GRB 090926A", "instruments": ["Gemini South"]}
{"circularId": "6125", "createdOn": "07/02/23 01:43:51 GMT", "subject": "GRB070223: Swift burst", "eventId": "GRB070223", "instruments": ["Swift"]}
{"circularId": "10525", "createdOn": "10/03/19 12:32:17 GMT", "subject": "GRB 100316D: Possible Supernova", "eventId": "GRB 100316D", "instruments": []}
{"circularId": "18008", "createdOn": "15/07/10 20:15:24 GMT", "subject": "GRB 150710A: Swift/UVOT Upper Limits", "eventId": "GRB 150710A", "instruments": ["Swift/UVOT"]}
{"circularId": "26935", "createdOn": "20/01/29 14:55:46 GMT", "subject": "Konus-Wind observation of GRB 200125A", "eventId": "GRB 200125A", "instruments": ["Konus-Wind"]}
{"circularId": "37803", "createdOn": "24/10/17 14:27:33 GMT", "subject": "GRB 241016B: SVOM/GRM observation", "eventId": "GRB 241016B", "instruments": ["SVOM/GRM"]}
{"circularId": "3758", "createdOn": "05/08/04 15:25:42 GMT", "subject": "GRB 050803: Keck Observations", "eventId": "GRB 050803", "instruments": ["Keck"]}
{"circularId": "2956", "createdOn": "05/01/17 18:43:54 GMT", "subject": "GRB 050117: Optical observation", "eventId": "GRB 050117", "instruments": []}
{"circularId": "18905", "createdOn": "16/01/20 14:59:20 GMT", "subject": "GRB160119A: BOOTES-2/TELMA Early Upper Limits", "eventId": "GRB160119A", "instruments": ["BOOTES-2", "TELMA"]}
{"circularId": "14089", "createdOn": "12/12/17 07:31:58 GMT", "subject": "GRB 121217A: Swift detection of a burst", "eventId": "GRB 121217A", "instruments": ["Swift"]}
{"circularId": "17591", "createdOn": "15/03/17 00:52:29 GMT", "subject": "GRB 150314A: VLA observations", "eventId": "GRB 150314A", "instruments": ["VLA"]}
{"circularId": "28158", "createdOn": "20/07/24 05:16:35 GMT", "subject": "GRB 200724A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200724A", "instruments": ["Fermi/GBM"]}
{"circularId": "34758", "createdOn": "23/09/22 09:12:45 GMT", "subject": "LIGO/Virgo/KAGRA S230922g: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230922g", "instruments": []}
{"circularId": "25182", "createdOn": "19/07/28 07:01:15 GMT", "subject": "Fermi  trigger No 585988241 Global MASTER-Net observations report", "eventId": "Fermi trigger No 585988241", "instruments": ["MASTER-Net"]}
{"circularId": "27922", "createdOn": "20/06/12 20:13:01 GMT", "subject": "Konus-Wind observation of ultra-long GRB 200612A", "eventId": "GRB 200612A", "instruments": ["Konus-Wind"]}
{"circularId": "19664", "createdOn": "16/07/06 20:47:42 GMT", "subject": "GRB 160705B: Swift/UVOT Upper Limits", "eventId": "GRB 160705B", "instruments": ["Swift/UVOT"]}
{"circularId": "18590", "createdOn": "15/11/12 15:35:21 GMT", "subject": "GRB 151112A: initial UVOT observations", "eventId": "GRB 151112A", "instruments": ["UVOT"]}
{"circularId": "11987", "createdOn": "11/05/01 19:20:40 GMT", "subject": "Fermi-GBM data processing and delivery", "eventId": "", "instruments": ["Fermi-GBM"]}
{"circularId": "19088", "createdOn": "16/02/26 07:25:27 GMT", "subject": "GRB 160225A: RATIR Optical and NIR Observations", "eventId": "GRB 160225A", "instruments": ["RATIR"]}
{"circularId": "20326", "createdOn": "16/12/21 20:26:09 GMT", "subject": "Fermi GBM trigger 504043585/161221838 is not a GRB", "eventId": ["Fermi GBM trigger 504043585", "161221838"], "instruments": ["Fermi/GBM"]}
{"circularId": "21403", "createdOn": "17/08/01 17:19:44 GMT", "subject": "Swift Trigger 765783 is not an astrophysical event.", "eventId": "Swift Trigger 765783", "instruments": ["Swift"]}
{"circularId": "21673", "createdOn": "17/08/24 10:25:01 GMT", "subject": "LIGO/Virgo G297595: H.E.S.S. very-high energy gamma-ray follow-up", "eventId": "LIGO/Virgo G297595", "instruments": ["H.E.S.S."]}
{"circularId": "13448", "createdOn": "12/07/11 21:55:34 GMT", "subject": "GRB 120711A: Swift/UVOT Observations", "eventId": "GRB 120711A", "instruments": ["Swift/UVOT"]}
{"circularId": "21612", "createdOn": "17/08/20 08:42:40 GMT", "subject": "LIGO/Virgo G298048: Possible X-ray detection with Swift", "eventId": "LIGO/Virgo G298048", "instruments": ["Swift"]}
{"circularId": "9457", "createdOn": "09/05/31 10:39:47 GMT", "subject": "GRB 090529: VLT spectroscopic redshift", "eventId": "GRB 090529", "instruments": ["VLT"]}
{"circularId": "13333", "createdOn": "12/05/22 13:27:34 GMT", "subject": "GRB 120521C: Swift-BAT refined analysis", "eventId": "GRB 120521C", "instruments": ["Swift/BAT"]}
{"circularId": "22750", "createdOn": "18/05/31 14:18:43 GMT", "subject": "Konus-Wind observation of GRB 180529A", "eventId": "GRB 180529A", "instruments": ["Konus-Wind"]}
{"circularId": "28116", "createdOn": "20/07/16 12:56:58 GMT", "subject": "GRB 200716A: AGILE detection", "eventId": "GRB 200716A", "instruments": ["AGILE"]}
{"circularId": "33791", "createdOn": "23/05/13 11:30:15 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230511A", "eventId": "IceCube-230511A", "instruments": ["Fermi/LAT"]}
{"circularId": "26653", "createdOn": "20/01/07 11:00:43 GMT", "subject": "GRB 191228A: FRAM-ORM optical limit", "eventId": "GRB 191228A", "instruments": ["FRAM-ORM"]}
{"circularId": "23720", "createdOn": "19/01/15 16:53:38 GMT", "subject": "GRB 190114B: Swift/UVOT Upper Limits", "eventId": "GRB 190114B", "instruments": ["Swift/UVOT"]}
{"circularId": "17165", "createdOn": "14/12/12 17:04:38 GMT", "subject": "GRB 141212B: Swift/XRT preliminary localization", "eventId": "GRB 141212B", "instruments": ["Swift/XRT"]}
{"circularId": "20467", "createdOn": "17/01/16 09:04:15 GMT", "subject": "GRB 170115B: Tiled Swift observations", "eventId": "GRB 170115B", "instruments": ["Swift"]}
{"circularId": "35414", "createdOn": "23/12/22 17:06:57 GMT", "subject": "IceCube-231211A: GRANDMA observations of PKS2047+098", "eventId": "IceCube-231211A", "instruments": ["GRANDMA"]}
{"circularId": "30544", "createdOn": "21/07/29 10:11:54 GMT", "subject": "GRB 210727A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210727A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "26361", "createdOn": "19/12/06 09:36:03 GMT", "subject": "LIGO/Virgo S191204r: No significant candidates in FRAM-TAROT-GRANDMA observations.", "eventId": "LIGO/Virgo S191204r", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "9543", "createdOn": "09/06/21 12:18:05 GMT", "subject": "GRB 090621: Swift-XRT Team refined analysis", "eventId": "GRB 090621", "instruments": ["Swift/XRT"]}
{"circularId": "26682", "createdOn": "20/01/09 10:55:47 GMT", "subject": "GRB 200109A: Swift-XRT refined Analysis", "eventId": "GRB 200109A", "instruments": ["Swift/XRT"]}
{"circularId": "29872", "createdOn": "21/04/21 21:17:34 GMT", "subject": "GRB 210420B: Montarrenti Observatory follow-up observations", "eventId": "GRB 210420B", "instruments": ["Montarrenti Observatory"]}
{"circularId": "422", "createdOn": "99/10/16 02:52:06 GMT", "subject": "GRB 991014, optical observations", "eventId": "GRB 991014", "instruments": []}
{"circularId": "36216", "createdOn": "24/04/21 21:10:58 GMT", "subject": "GRB240421B: BOOTES-5/JGT optical upper limit", "eventId": "GRB240421B", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "27937", "createdOn": "20/06/14 08:21:00 GMT", "subject": "GRB 200613A: Kitab and AbAO optical afterglow observations, host galaxy candidate", "eventId": "GRB 200613A", "instruments": ["Kitab", "AbAO"]}
{"circularId": "8762", "createdOn": "09/01/02 03:08:41 GMT", "subject": "GRB 090102: Swift detection of a burst with an optical counterpart", "eventId": "GRB 090102", "instruments": ["Swift/BAT"]}
{"circularId": "27373", "createdOn": "20/03/12 21:47:38 GMT", "subject": "Swift-BAT trigger 960986: Swift detection of a new SGR Swift J1818.0-1607", "eventId": "SGR Swift J1818.0-1607", "instruments": ["Swift/BAT", "Swift"]}
{"circularId": "28083", "createdOn": "20/07/12 18:47:27 GMT", "subject": "GRB 200711A: Fermi-LAT marginal detection", "eventId": "GRB 200711A", "instruments": ["Fermi-LAT"]}
{"circularId": "9121", "createdOn": "09/04/10 14:40:32 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 090408b", "eventId": "GRB 090408b", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "36500", "createdOn": "24/05/16 23:30:45 GMT", "subject": "Fermi  trigger No 737559855: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737559855", "instruments": ["MASTER-Net"]}
{"circularId": "6173", "createdOn": "07/03/06 23:50:38 GMT", "subject": "GRB 070306, Swift-BAT refined analysis", "eventId": "GRB 070306", "instruments": ["Swift/BAT"]}
{"circularId": "26125", "createdOn": "19/11/01 10:51:07 GMT", "subject": "GRB 191031D: MITSuME Akeno optical upper limits", "eventId": "GRB 191031D", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "25328", "createdOn": "19/08/15 07:17:36 GMT", "subject": "LIGO/Virgo S190814bv: Liverpool Telescope imaging of selected galaxies", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Liverpool Telescope"]}
{"circularId": "32576", "createdOn": "22/09/23 14:19:41 GMT", "subject": "GRB 220921A: DDOTI Detection of the Afterglow", "eventId": "GRB 220921A", "instruments": []}
{"circularId": "32696", "createdOn": "22/10/11 20:32:30 GMT", "subject": "GRB 220826B: Detection by GRBAlpha", "eventId": "GRB 220826B", "instruments": ["GRBAlpha"]}
{"circularId": "10203", "createdOn": "09/11/28 16:31:40 GMT", "subject": "GRB 091127: MASTER early optical transient polarimetry", "eventId": "GRB 091127", "instruments": ["MASTER"]}
{"circularId": "14727", "createdOn": "13/05/30 11:28:01 GMT", "subject": "GRB 130527A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130527A", "instruments": ["Suzaku/WAM"]}
{"circularId": "2815", "createdOn": "04/10/16 19:24:36 GMT", "subject": "GRB 041015: Optical Observations at Rikubetsu", "eventId": "GRB 041015", "instruments": ["Rikubetsu"]}
{"circularId": "6318", "createdOn": "07/04/19 17:39:28 GMT", "subject": "GRB070419 - SDSS Pre-Burst Observations", "eventId": "GRB 070419", "instruments": ["SDSS"]}
{"circularId": "32306", "createdOn": "22/07/01 05:12:33 GMT", "subject": "GRB 220701A: Swift detection of a burst", "eventId": "GRB 220701A", "instruments": ["Swift"]}
{"circularId": "11291", "createdOn": "10/09/19 07:17:24 GMT", "subject": "GRB100906A: Ashra-1 observation of early optical emission", "eventId": "GRB100906A", "instruments": ["Ashra-1"]}
{"circularId": "12194", "createdOn": "11/07/25 15:13:56 GMT", "subject": "GRB 110721A: Preliminary Swift/UVOT Upper Limits", "eventId": "GRB 110721A", "instruments": ["Swift/UVOT"]}
{"circularId": "2529", "createdOn": "04/02/23 21:13:36 GMT", "subject": "GRB 031203 XMM-Newton observation", "eventId": "GRB 031203", "instruments": ["XMM-Newton"]}
{"circularId": "5109", "createdOn": "06/05/10 20:27:52 GMT", "subject": "GRB 060510B: Swift/UVOT Upper Limits", "eventId": "GRB 060510B", "instruments": ["Swift/UVOT"]}
{"circularId": "28415", "createdOn": "20/09/12 17:06:13 GMT", "subject": "IceCube-200911A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-200911A", "instruments": ["ANTARES"]}
{"circularId": "30314", "createdOn": "21/06/24 18:30:08 GMT", "subject": "Fermi  trigger No 646189108: Global MASTER-Net observations report", "eventId": "Fermi trigger No 646189108", "instruments": ["MASTER-Net"]}
{"circularId": "30594", "createdOn": "21/08/04 02:16:51 GMT", "subject": "Fermi  trigger No 649684549: Global MASTER-Net observations report", "eventId": "Fermi trigger No 649684549", "instruments": ["MASTER-Net"]}
{"circularId": "12736", "createdOn": "11/12/28 09:04:33 GMT", "subject": "GRB 111205A: optical observations", "eventId": "GRB 111205A", "instruments": []}
{"circularId": "23796", "createdOn": "19/01/26 12:28:44 GMT", "subject": "Trigger 885845: A second Swift trigger on MAXI J1348-630", "eventId": "Fermi Trigger 885845", "instruments": ["Swift"]}
{"circularId": "36831", "createdOn": "24/07/05 15:23:17 GMT", "subject": "EP240702a: TRT optical upper limits", "eventId": "EP240702a", "instruments": ["TRT optical"]}
{"circularId": "28636", "createdOn": "20/10/16 00:38:14 GMT", "subject": "GRB 201016A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201016A", "instruments": ["Fermi", "GBM"]}
{"circularId": "30237", "createdOn": "21/06/15 15:05:18 GMT", "subject": "Swift-BAT Trigger 1055000/GRB210612.54: MASTER optical source observation", "eventId": "GRB210612.54", "instruments": ["Swift/BAT", "MASTER"]}
{"circularId": "11966", "createdOn": "11/04/23 04:09:32 GMT", "subject": "GRB 110422A: THO optical observations", "eventId": "GRB 110422A", "instruments": []}
{"circularId": "38684", "createdOn": "24/12/28 08:40:34 GMT", "subject": "GRB 241228B: GOTO possible optical counterpart candidate", "eventId": "GRB 241228B", "instruments": ["GOTO"]}
{"circularId": "17442", "createdOn": "15/02/11 17:05:56 GMT", "subject": "GRB 150211A: Swift-XRT refined Analysis", "eventId": "GRB 150211A", "instruments": ["Swift/XRT"]}
{"circularId": "10344", "createdOn": "10/01/18 18:00:20 GMT", "subject": "Swift/UVOT refined analysis of GRB100117A", "eventId": "GRB100117A", "instruments": ["Swift/UVOT"]}
{"circularId": "34818", "createdOn": "23/10/15 16:23:11 GMT", "subject": "Discovery of an optical transient with strong flaring activity: a new blazar candidate in the Messier 31 field.", "eventId": "", "instruments": []}
{"circularId": "7405", "createdOn": "08/03/11 03:24:43 GMT", "subject": "GRB 080307: NIR upper limit", "eventId": "GRB 080307", "instruments": []}
{"circularId": "9867", "createdOn": "09/09/02 22:48:18 GMT", "subject": "GRB 090902B: Fermi LAT detection", "eventId": "GRB 090902B", "instruments": ["Fermi/LAT"]}
{"circularId": "22367", "createdOn": "18/01/23 22:32:28 GMT", "subject": "GRB 180120A: Fermi GBM Detection", "eventId": "GRB 180120A", "instruments": ["Fermi", "GBM"]}
{"circularId": "31335", "createdOn": "21/12/29 15:06:32 GMT", "subject": "GRB 211229A: Swift ToO observations", "eventId": "GRB 211229A", "instruments": ["Swift"]}
{"circularId": "32350", "createdOn": "22/07/08 14:27:31 GMT", "subject": "GRB 220708B: Swift-XRT afterglow detection", "eventId": "GRB 220708B", "instruments": ["Swift/XRT"]}
{"circularId": "20756", "createdOn": "17/02/26 18:56:25 GMT", "subject": "LIGO/Virgo G275404: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G275404", "instruments": ["Fermi-LAT"]}
{"circularId": "32322", "createdOn": "22/07/05 14:42:48 GMT", "subject": "GRB 220705A: Fermi GBM Final Localization", "eventId": "GRB 220705A", "instruments": ["Fermi/GBM"]}
{"circularId": "32799", "createdOn": "22/10/19 03:59:58 GMT", "subject": "GRB 221009A: Continued LDT Afterglow Monitoring", "eventId": "GRB 221009A", "instruments": ["LDT"]}
{"circularId": "3511", "createdOn": "05/06/03 11:01:08 GMT", "subject": "GRB 050603: Afterglow Identification from LCO", "eventId": "GRB 050603A", "instruments": ["LCO"]}
{"circularId": "6265", "createdOn": "07/04/10 21:10:25 GMT", "subject": "GRB 070406: Swift XRT team further analysis", "eventId": "GRB 070406", "instruments": ["Swift/XRT"]}
{"circularId": "24001", "createdOn": "19/03/25 04:14:49 GMT", "subject": "GRB 190324A: Enhanced Swift-XRT position", "eventId": "GRB 190324A", "instruments": ["Swift/XRT"]}
{"circularId": "19345", "createdOn": "16/04/26 01:27:37 GMT", "subject": "GRB 160422A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160422A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "8037", "createdOn": "08/07/28 07:27:46 GMT", "subject": "GRB 080727B: REM NIR afterglow prompt detection", "eventId": "GRB 080727B", "instruments": ["REM NIR"]}
{"circularId": "17302", "createdOn": "15/01/11 21:11:33 GMT", "subject": "GRB 150110C: Swift/UVOT Upper Limits", "eventId": "GRB 150110C", "instruments": ["Swift/UVOT"]}
{"circularId": "20173", "createdOn": "16/11/14 17:56:08 GMT", "subject": "GRB 161113A: RATIR Optical and NIR Observations", "eventId": "GRB 161113A", "instruments": ["RATIR"]}
{"circularId": "34225", "createdOn": "23/07/18 04:40:41 GMT", "subject": "GRB 230718A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230718A", "instruments": ["Fermi/GBM"]}
{"circularId": "26412", "createdOn": "19/12/13 16:18:14 GMT", "subject": "LIGO/Virgo S191213g: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["Fermi-LAT"]}
{"circularId": "35332", "createdOn": "23/12/13 22:08:40 GMT", "subject": "IceCube-231211A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-231211A", "instruments": ["IceCube"]}
{"circularId": "9487", "createdOn": "09/06/03 17:47:25 GMT", "subject": "GRB 090530: RTT150 Optical Observation", "eventId": "GRB 090530", "instruments": ["RTT150"]}
{"circularId": "13384", "createdOn": "12/06/25 20:53:53 GMT", "subject": "GRB 120624B, Swift-BAT refined analysis", "eventId": "GRB 120624B", "instruments": ["Swift/BAT"]}
{"circularId": "19583", "createdOn": "16/06/26 04:35:51 GMT", "subject": "GRB 160625A: Enhanced Swift-XRT position", "eventId": "GRB 160625A", "instruments": ["Swift/XRT"]}
{"circularId": "23418", "createdOn": "18/11/10 18:09:21 GMT", "subject": "GRB 181110A: Swift-XRT refined Analysis", "eventId": "GRB 181110A", "instruments": ["Swift/XRT"]}
{"circularId": "6361", "createdOn": "07/04/29 13:31:00 GMT", "subject": "GRB 070429A: optical and NIR observations", "eventId": "GRB 070429A", "instruments": []}
{"circularId": "30689", "createdOn": "21/08/23 01:10:30 GMT", "subject": "GRB 210822A: Swift-BAT refined analysis", "eventId": "GRB 210822A", "instruments": ["Swift/BAT"]}
{"circularId": "537", "createdOn": "00/02/09 11:37:45 GMT", "subject": "Optical observations of GRB000131", "eventId": "GRB000131", "instruments": []}
{"circularId": "26864", "createdOn": "20/01/23 06:48:06 GMT", "subject": "GRB 200122A: MITSuME Akeno optical upper limits", "eventId": "GRB 200122A", "instruments": ["MITSuME Akeno"]}
{"circularId": "15964", "createdOn": "14/03/12 13:37:59 GMT", "subject": "GRB 140311A: NOT redshift confirmation", "eventId": "GRB 140311A", "instruments": ["NOT"]}
{"circularId": "10506", "createdOn": "10/03/16 18:52:07 GMT", "subject": "GRB 100316C: Enhanced Swift-XRT position", "eventId": "GRB 100316C", "instruments": ["Swift/XRT"]}
{"circularId": "37066", "createdOn": "24/08/06 12:18:13 GMT", "subject": "GRB 240619C: VZLUSAT-2 detection", "eventId": "GRB 240619C", "instruments": ["VZLUSAT-2"]}
{"circularId": "13882", "createdOn": "12/10/18 07:55:05 GMT", "subject": "GRB 121017A: Swift-XRT refined Analysis", "eventId": "GRB 121017A", "instruments": ["Swift-XRT"]}
{"circularId": "29322", "createdOn": "21/01/19 03:04:37 GMT", "subject": "GRB 210119A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210119A", "instruments": ["Fermi/GBM"]}
{"circularId": "13361", "createdOn": "12/06/12 14:18:04 GMT", "subject": "GRB 120612A: Swift-XRT refined Analysis", "eventId": "GRB 120612A", "instruments": ["Swift/XRT"]}
{"circularId": "24467", "createdOn": "19/05/11 02:18:53 GMT", "subject": "LIGO/Virgo S190510g: Optical Counterpart Candidates from DECam-GROWTH", "eventId": "LIGO/Virgo S190510g", "instruments": ["DECam/GROWTH"]}
{"circularId": "6036", "createdOn": "07/01/26 17:20:23 GMT", "subject": "GRB 070125: UVOT Observations of a Fading Optical Afterglow", "eventId": "GRB 070125", "instruments": ["UVOT"]}
{"circularId": "17455", "createdOn": "15/02/12 12:30:39 GMT", "subject": "GRB 150212A:  No Swift/UVOT detection in initial observation", "eventId": "GRB 150212A", "instruments": ["Swift/UVOT"]}
{"circularId": "11863", "createdOn": "11/04/02 08:44:59 GMT", "subject": "GRB 110402A: further NOT observations", "eventId": "GRB 110402A", "instruments": ["NOT"]}
{"circularId": "21059", "createdOn": "17/05/02 17:43:47 GMT", "subject": "GRB 170428A: GTC spectroscopic redshift of candidate host galaxy", "eventId": "GRB 170428A", "instruments": ["GTC"]}
{"circularId": "25064", "createdOn": "19/07/13 05:25:14 GMT", "subject": "IceCube-190712A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-190712A", "instruments": ["ANTARES"]}
{"circularId": "3819", "createdOn": "05/08/17 12:56:27 GMT", "subject": "GRB050817: Swift-BAT Detection of a burst", "eventId": "GRB050817", "instruments": ["Swift/BAT"]}
{"circularId": "11196", "createdOn": "10/09/03 18:31:15 GMT", "subject": "GRB 100902A: 1.5m OSN I-band Upper Limits", "eventId": "GRB 100902A", "instruments": ["OSN/1.5m"]}
{"circularId": "7282", "createdOn": "08/02/10 09:00:47 GMT", "subject": "GRB080210 - SDSS Pre-Burst Observations", "eventId": "GRB 080210", "instruments": ["SDSS"]}
{"circularId": "12994", "createdOn": "12/02/28 19:12:33 GMT", "subject": "GRB 120226A: Fermi-LAT data analysis", "eventId": "GRB 120226A", "instruments": ["Fermi/LAT"]}
{"circularId": "2398", "createdOn": "03/09/24 21:59:40 GMT", "subject": "IPN triangulation of GRB030919 (large error box)", "eventId": "GRB030919", "instruments": ["IPN"]}
{"circularId": "8415", "createdOn": "08/10/26 19:12:08 GMT", "subject": "GRB 081025 BAT refined analysis", "eventId": "GRB 081025", "instruments": ["BAT"]}
{"circularId": "14765", "createdOn": "13/06/04 18:03:38 GMT", "subject": "GRB 130604B: Fermi GBM detection", "eventId": "GRB 130604B", "instruments": ["Fermi", "GBM"]}
{"circularId": "23775", "createdOn": "19/01/24 01:25:27 GMT", "subject": "GRB 190123A: Swift-XRT refined Analysis", "eventId": "GRB 190123A", "instruments": ["Swift/XRT"]}
{"circularId": "36844", "createdOn": "24/07/10 17:30:39 GMT", "subject": "Fermi GRB 240710A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240710A", "instruments": ["MASTER-Net"]}
{"circularId": "17998", "createdOn": "15/07/09 22:02:08 GMT", "subject": "Trigger 648422: Swift possible detection of a source in NGC4552", "eventId": "Trigger 648422", "instruments": ["Swift"]}
{"circularId": "16425", "createdOn": "14/06/20 16:59:04 GMT", "subject": "Fermi 424934131 / iPTF14cva: Discovery and Redshift of Optical Afterglow", "eventId": ["Fermi 424934131", "iPTF14cva"], "instruments": []}
{"circularId": "13302", "createdOn": "12/05/21 06:12:55 GMT", "subject": "GRB 120521A: Swift detection of a short burst", "eventId": "GRB 120521A", "instruments": ["Swift"]}
{"circularId": "30458", "createdOn": "21/07/13 09:59:01 GMT", "subject": "Recent activity of SGR 1935+2154 as observed by CGBM", "eventId": "SGR 1935+2154", "instruments": ["CGBM"]}
{"circularId": "31034", "createdOn": "21/11/02 15:30:24 GMT", "subject": "Fermi GRB 211102A: Global MASTER-Net observations report", "eventId": "GRB 211102A", "instruments": ["MASTER-Net"]}
{"circularId": "5022", "createdOn": "06/04/28 13:34:17 GMT", "subject": "GRB 060428A:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060428A", "instruments": ["Swift/BAT"]}
{"circularId": "268", "createdOn": "99/02/26 18:13:16 GMT", "subject": "GRB 990123, Field Photometry", "eventId": "GRB 990123", "instruments": []}
{"circularId": "25585", "createdOn": "19/08/31 03:50:09 GMT", "subject": "GRB 190829A: Liverpool Telescope optical photometry", "eventId": "GRB 190829A", "instruments": ["Liverpool Telescope"]}
{"circularId": "30221", "createdOn": "21/06/12 06:40:48 GMT", "subject": "GRB210610B: SARA-KP 0.9m Optical Afterglow Detection", "eventId": "GRB210610B", "instruments": ["SARA-KP/0.9m"]}
{"circularId": "8976", "createdOn": "09/03/11 03:45:11 GMT", "subject": "GRB 090205: Zadko Telescope late-time observations", "eventId": "GRB 090205", "instruments": ["Zadko Telescope"]}
{"circularId": "18339", "createdOn": "15/09/20 01:46:08 GMT", "subject": "LIGO/Virgo G184098: Fermi-GBM ground-based follow-up", "eventId": "LIGO/Virgo G184098", "instruments": ["Fermi-GBM"]}
{"circularId": "27294", "createdOn": "20/03/03 02:44:36 GMT", "subject": "GRB 200303A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200303A", "instruments": ["Fermi", "GBM"]}
{"circularId": "576", "createdOn": "00/03/03 23:21:41 GMT", "subject": "GRB 000301C: OT confirmed", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "18812", "createdOn": "16/01/03 22:05:58 GMT", "subject": "LIGO/Virgo G211117: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G211117", "instruments": ["Liverpool Telescope"]}
{"circularId": "15226", "createdOn": "13/09/13 15:25:38 GMT", "subject": "GRB 130912A: RATIR Optical and NIR Upper Limits", "eventId": "GRB 130912A", "instruments": ["RATIR"]}
{"circularId": "15983", "createdOn": "14/03/14 15:01:38 GMT", "subject": "GRB 140311C: MASTER optical observations", "eventId": "GRB 140311C", "instruments": ["MASTER"]}
{"circularId": "17962", "createdOn": "15/06/26 05:37:38 GMT", "subject": "GRB 150626A: Enhanced Swift-XRT position", "eventId": "GRB 150626A", "instruments": ["Swift/XRT"]}
{"circularId": "19257", "createdOn": "16/04/03 15:29:59 GMT", "subject": "GRB 160401A: Swift-XRT observations", "eventId": "GRB 160401A", "instruments": ["Swift/XRT"]}
{"circularId": "32352", "createdOn": "22/07/08 20:22:18 GMT", "subject": "GRB 220708A: Swift-XRT refined Analysis", "eventId": "GRB 220708A", "instruments": ["Swift/XRT"]}
{"circularId": "17211", "createdOn": "14/12/21 17:56:05 GMT", "subject": "GRB 141221A: Enhanced Swift-XRT position", "eventId": "GRB 141221A", "instruments": ["Swift/XRT"]}
{"circularId": "4826", "createdOn": "06/02/24 04:50:21 GMT", "subject": "GRB 060223B: ART optical limits", "eventId": "GRB 060223B", "instruments": ["ART"]}
{"circularId": "15761", "createdOn": "14/01/29 04:15:45 GMT", "subject": "GRB 140129A: P60 optical afterglow detection", "eventId": "GRB 140129A", "instruments": ["P60"]}
{"circularId": "21004", "createdOn": "17/04/09 15:48:54 GMT", "subject": "GRB 170409A: Fermi-LAT detection", "eventId": "GRB 170409A", "instruments": ["Fermi/LAT"]}
{"circularId": "30423", "createdOn": "21/07/08 18:26:27 GMT", "subject": "GRB 210702A: ALMA detection", "eventId": "GRB 210702A", "instruments": ["ALMA"]}
{"circularId": "37886", "createdOn": "24/10/25 21:10:23 GMT", "subject": "GRB 241025A: Fermi GBM Observation", "eventId": "GRB 241025A", "instruments": ["Fermi GBM"]}
{"circularId": "21887", "createdOn": "17/09/15 14:04:39 GMT", "subject": "Fermi GBM trigger 527149931/170915272 is not a GRB", "eventId": "Fermi GBM trigger 527149931/170915272", "instruments": []}
{"circularId": "34538", "createdOn": "23/08/24 17:21:58 GMT", "subject": "GRB 230824B: AstroSat CZTI detection", "eventId": "GRB 230824B", "instruments": ["AstroSat CZTI"]}
{"circularId": "8626", "createdOn": "08/12/05 21:53:05 GMT", "subject": "GRB081203B: optical observations", "eventId": "GRB 081203B", "instruments": []}
{"circularId": "24207", "createdOn": "19/04/26 03:24:53 GMT", "subject": "LIGO/Virgo S190425z: Las Cumbres Observatory Galaxy Targeted Counterpart Search", "eventId": "LIGO/Virgo S190425z", "instruments": []}
{"circularId": "36543", "createdOn": "24/05/26 19:14:44 GMT", "subject": "GRB 240523A: Swift-BAT refined analysis", "eventId": "GRB 240523A", "instruments": ["Swift/BAT"]}
{"circularId": "26305", "createdOn": "19/11/29 14:43:21 GMT", "subject": "LIGO/Virgo S191129u: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191129u", "instruments": ["IceCube"]}
{"circularId": "5065", "createdOn": "06/05/03 08:44:18 GMT", "subject": "GRB 060502B: AROMA optical observations", "eventId": "GRB 060502B", "instruments": ["AROMA"]}
{"circularId": "15375", "createdOn": "13/10/25 03:21:43 GMT", "subject": "GRB 131024A: Swift/UVOT Upper Limits", "eventId": "GRB 131024A", "instruments": ["Swift/UVOT"]}
{"circularId": "21631", "createdOn": "17/08/21 15:08:00 GMT", "subject": "LIGO/Virgo G298048 ANTARES search (2)", "eventId": "LIGO/Virgo G298048", "instruments": ["ANTARES"]}
{"circularId": "21090", "createdOn": "17/05/12 14:07:37 GMT", "subject": "Konus-Wind observation of GRB 170510A", "eventId": "GRB 170510A", "instruments": ["Konus-Wind"]}
{"circularId": "20902", "createdOn": "17/03/18 10:01:28 GMT", "subject": "LIGO/Virgo G277583: Asiago spectroscopic classification of ATLAS17byo and ATLAS17cgg", "eventId": "LIGO/Virgo G277583", "instruments": ["Asiago"]}
{"circularId": "19645", "createdOn": "16/07/03 12:21:44 GMT", "subject": "GRB 160703A: Swift detection of a burst", "eventId": "GRB 160703A", "instruments": ["Swift"]}
{"circularId": "12653", "createdOn": "11/12/10 21:06:33 GMT", "subject": "GRB 111210A:  Spectral lag analysis", "eventId": "GRB 111210A", "instruments": []}
{"circularId": "33242", "createdOn": "23/02/01 05:50:01 GMT", "subject": "GRB 230201A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230201A", "instruments": ["Fermi/GBM"]}
{"circularId": "28253", "createdOn": "20/08/17 02:14:59 GMT", "subject": "Swift trigger 990358 is not an astrophysical source", "eventId": "Swift trigger 990358", "instruments": ["Swift"]}
{"circularId": "17171", "createdOn": "14/12/13 00:27:05 GMT", "subject": "GRB 141212A: Swift-XRT refined Analysis", "eventId": "GRB 141212A", "instruments": ["Swift/XRT"]}
{"circularId": "10757", "createdOn": "10/05/13 16:15:41 GMT", "subject": "GRB 100513A: Faulkes Telescope South observations", "eventId": "GRB 100513A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "25934", "createdOn": "19/10/03 09:27:19 GMT", "subject": "LIGO/Virgo S190930t: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190930t", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "18694", "createdOn": "15/12/15 05:03:48 GMT", "subject": "GRB 151215A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 151215A", "instruments": ["GROND"]}
{"circularId": "18976", "createdOn": "16/02/02 17:25:19 GMT", "subject": "GRB160131A: NOEMA detection of the millimetre afterglow", "eventId": "GRB160131A", "instruments": ["NOEMA"]}
{"circularId": "20412", "createdOn": "17/01/10 05:46:39 GMT", "subject": "GRB170105A: AstroSat CZTI localisation", "eventId": "GRB170105A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "36004", "createdOn": "24/04/01 17:46:48 GMT", "subject": "IceCube-240327A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240327A", "instruments": ["IceCube"]}
{"circularId": "34748", "createdOn": "23/09/20 18:05:31 GMT", "subject": "Fermi GBM Statement for Trigger 716527670/230916144", "eventId": "Trigger 716527670/230916144", "instruments": ["Fermi/GBM"]}
{"circularId": "36900", "createdOn": "24/07/18 11:47:03 GMT", "subject": "GRB 240718A: SVOM/GRM observation", "eventId": "GRB 240718A", "instruments": ["SVOM/GRM"]}
{"circularId": "12723", "createdOn": "11/12/25 05:51:01 GMT", "subject": "GRB 111225A: Super-LOTIS early detection", "eventId": "GRB 111225A", "instruments": ["Super-LOTIS"]}
{"circularId": "3470", "createdOn": "05/05/25 04:44:38 GMT", "subject": "GRB 050525: Optical observation", "eventId": "GRB 050525", "instruments": []}
{"circularId": "2210", "createdOn": "03/05/06 19:08:39 GMT", "subject": "GRB030418 (=H2686): A Long, X-Ray-Rich GRB Localized by the HETE WXM", "eventId": "GRB030418", "instruments": ["HETE/WXM"]}
{"circularId": "17661", "createdOn": "15/04/02 23:32:01 GMT", "subject": "GRB 150402A detected in ground analysis of Swift-BAT data", "eventId": "GRB 150402A", "instruments": ["Swift/BAT"]}
{"circularId": "23404", "createdOn": "18/11/03 12:15:07 GMT", "subject": "GRB 181103A: Swift-XRT refined Analysis", "eventId": "GRB 181103A", "instruments": ["Swift/XRT"]}
{"circularId": "16814", "createdOn": "14/09/11 16:53:02 GMT", "subject": "GRB 140907A: Mondy optical observations", "eventId": "GRB 140907A", "instruments": ["Mondy"]}
{"circularId": "4038", "createdOn": "05/09/26 17:04:31 GMT", "subject": "GRB050925: Swift UVOT upper limits", "eventId": "GRB050925", "instruments": ["Swift/UVOT"]}
{"circularId": "29132", "createdOn": "20/12/22 14:49:53 GMT", "subject": "Short GRB201221D: High Redshift from OSIRIS/GTC", "eventId": "Short GRB201221D", "instruments": ["OSIRIS/GTC"]}
{"circularId": "19240", "createdOn": "16/03/28 14:30:02 GMT", "subject": "GRB 160327A: Swift-BAT refined analysis", "eventId": "GRB 160327A", "instruments": ["Swift/BAT"]}
{"circularId": "17923", "createdOn": "15/06/15 05:00:00 GMT", "subject": "GRB 150615A: Swift detection of a burst", "eventId": "GRB 150615A", "instruments": ["Swift"]}
{"circularId": "18094", "createdOn": "15/07/29 18:30:31 GMT", "subject": "GRB 150728A: AAO optical observations", "eventId": "GRB 150728A", "instruments": ["AAO"]}
{"circularId": "10509", "createdOn": "10/03/16 20:04:22 GMT", "subject": "GRB 100316C: Swift-BAT refined analysis", "eventId": "GRB 100316C", "instruments": ["Swift/BAT"]}
{"circularId": "5698", "createdOn": "06/10/05 21:08:41 GMT", "subject": "GRB 061004: Optical afterglow candidate and redshift", "eventId": "GRB 061004", "instruments": []}
{"circularId": "15507", "createdOn": "13/11/21 08:06:58 GMT", "subject": "Konus-Wind observation of GRB 131118A", "eventId": "GRB 131118A", "instruments": ["Konus-Wind"]}
{"circularId": "18902", "createdOn": "16/01/19 18:52:32 GMT", "subject": "GRB 160119A: GROND optical/NIR afterglow observations", "eventId": "GRB 160119A", "instruments": ["GROND"]}
{"circularId": "13083", "createdOn": "12/03/21 11:49:34 GMT", "subject": "GRB 120320A: Swift/UVOT Upper Limits", "eventId": "GRB 120320A", "instruments": ["Swift/UVOT"]}
{"circularId": "9387", "createdOn": "09/05/18 08:33:11 GMT", "subject": "GRB 090518: Enhanced Swift-XRT position", "eventId": "GRB 090518", "instruments": ["Swift/XRT"]}
{"circularId": "9393", "createdOn": "09/05/18 15:29:11 GMT", "subject": "GRB 090518, Swift-BAT refined analysis", "eventId": "GRB 090518", "instruments": ["Swift/BAT"]}
{"circularId": "29496", "createdOn": "21/02/12 16:58:03 GMT", "subject": "GRB 210212A: MITSuME Akeno optical upper limits", "eventId": "GRB 210212A", "instruments": ["MITSuME Akeno"]}
{"circularId": "30364", "createdOn": "21/07/03 11:42:59 GMT", "subject": "GRB 210702A: iTelescope optical afterglow observations", "eventId": "GRB 210702A", "instruments": ["iTelescope"]}
{"circularId": "365", "createdOn": "99/07/05 13:25:04 GMT", "subject": "GRB990704, optical observations", "eventId": "GRB 990704", "instruments": []}
{"circularId": "31308", "createdOn": "21/12/26 06:56:11 GMT", "subject": "Swift GRB 211225B: Global MASTER-Net observations report", "eventId": "Swift GRB 211225B", "instruments": ["MASTER-Net"]}
{"circularId": "30876", "createdOn": "21/09/24 17:51:30 GMT", "subject": "IceCube-210922A: No significant detection in HAWC", "eventId": "IceCube-210922A", "instruments": ["HAWC"]}
{"circularId": "11353", "createdOn": "10/10/18 12:31:09 GMT", "subject": "GRB 101008A: correction to the GCN 11352", "eventId": "GRB 101008A", "instruments": []}
{"circularId": "1636", "createdOn": "02/10/15 17:10:24 GMT", "subject": "IPN triangulation of GRB021013 (single error box)", "eventId": "GRB 021013", "instruments": ["IPN"]}
{"circularId": "17680", "createdOn": "15/04/06 17:24:35 GMT", "subject": "GRB 150403A: MASTER-net optical observation", "eventId": "GRB 150403A", "instruments": ["MASTER-Net"]}
{"circularId": "6816", "createdOn": "07/09/22 06:09:32 GMT", "subject": "GRB 070920B: TAROT La Silla observatory optical observations", "eventId": "GRB 070920B", "instruments": ["TAROT La Silla"]}
{"circularId": "19465", "createdOn": "16/05/25 20:09:20 GMT", "subject": "GRB 160525B: Swift/UVOT Detection", "eventId": "GRB 160525B", "instruments": ["Swift/UVOT"]}
{"circularId": "27553", "createdOn": "20/04/12 15:26:08 GMT", "subject": "Correction to GCN 27551 - Swift is observing GRB 200412*B*", "eventId": "GRB 200412*B*", "instruments": ["Swift"]}
{"circularId": "8537", "createdOn": "08/11/21 20:48:42 GMT", "subject": "GRB 081121: Swift detection of a burst", "eventId": "GRB 081121", "instruments": ["Swift"]}
{"circularId": "22266", "createdOn": "17/12/22 21:08:18 GMT", "subject": "GRB 171222A: Enhanced Swift-XRT position", "eventId": "GRB 171222A", "instruments": ["Swift/XRT"]}
{"circularId": "277", "createdOn": "99/03/18 03:27:59 GMT", "subject": "GRB990316: simultaneous optical observation", "eventId": "GRB990316", "instruments": []}
{"circularId": "12799", "createdOn": "12/01/02 15:24:19 GMT", "subject": "GRB 120102A: Swift-BAT refined analysis", "eventId": "GRB 120102A", "instruments": ["Swift/BAT"]}
{"circularId": "3548", "createdOn": "05/06/14 20:18:59 GMT", "subject": "H3804:  A Possible New XRB Detected by HETE", "eventId": "H3804", "instruments": ["HETE"]}
{"circularId": "26551", "createdOn": "19/12/22 10:12:13 GMT", "subject": "GRB 191221B: VIRT Optical Upper Limits", "eventId": "GRB 191221B", "instruments": ["VIRT"]}
{"circularId": "34380", "createdOn": "23/08/11 04:07:27 GMT", "subject": "LIGO/Virgo/KAGRA S230811n: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230811n", "instruments": []}
{"circularId": "26791", "createdOn": "20/01/16 19:14:59 GMT", "subject": "LIGO/Virgo S200114f: Possible X-ray transient", "eventId": "LIGO/Virgo S200114f", "instruments": []}
{"circularId": "19224", "createdOn": "16/03/25 12:53:53 GMT", "subject": "GRB 160325A: Fermi GBM detection", "eventId": "GRB 160325A", "instruments": ["Fermi", "GBM"]}
{"circularId": "20710", "createdOn": "17/02/21 09:29:37 GMT", "subject": "GRB 170219A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170219A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "5853", "createdOn": "06/11/25 19:45:51 GMT", "subject": "GRB 061121: MDM Continued Monitoring", "eventId": "GRB 061121", "instruments": ["MDM"]}
{"circularId": "2610", "createdOn": "04/06/14 23:44:00 GMT", "subject": "GRB040511: Retraction of redshift identification", "eventId": "GRB040511", "instruments": []}
{"circularId": "36825", "createdOn": "24/07/05 01:45:56 GMT", "subject": "EP240703a: KAIT optical upper limit", "eventId": "EP240703a", "instruments": ["KAIT"]}
{"circularId": "17910", "createdOn": "15/06/08 03:10:06 GMT", "subject": "GRB 150607A: Swift-XRT refined Analysis", "eventId": "GRB 150607A", "instruments": ["Swift/XRT"]}
{"circularId": "332", "createdOn": "99/05/18 22:10:54 GMT", "subject": "GRB 990510: optical observations", "eventId": "GRB 990510", "instruments": []}
{"circularId": "28176", "createdOn": "20/07/30 04:58:02 GMT", "subject": "GRB 200729A: Swift-XRT refined Analysis", "eventId": "GRB 200729A", "instruments": ["Swift/XRT"]}
{"circularId": "6803", "createdOn": "07/09/19 19:12:30 GMT", "subject": "GRB070917: Confirmation of optical afterglow", "eventId": "GRB070917", "instruments": []}
{"circularId": "19820", "createdOn": "16/08/18 12:35:04 GMT", "subject": "GRB 160816A: RATIR Optical and NIR Afterglow Confirmation", "eventId": "GRB 160816A", "instruments": ["RATIR"]}
{"circularId": "36791", "createdOn": "24/06/29 23:30:34 GMT", "subject": "Fermi  trigger No 741356809: Global MASTER-Net observations report", "eventId": "Fermi trigger No 741356809", "instruments": ["MASTER-Net"]}
{"circularId": "2106", "createdOn": "03/04/07 01:38:35 GMT", "subject": "GRB030329: Kiso B and R band observations", "eventId": "GRB030329", "instruments": ["Kiso"]}
{"circularId": "18655", "createdOn": "15/12/02 12:42:58 GMT", "subject": "LIGO/Virgo G184098: Results of of 2nd epoch of ASKAP follow-up", "eventId": "LIGO/Virgo G184098", "instruments": ["ASKAP"]}
{"circularId": "37622", "createdOn": "24/09/28 12:08:03 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 749191601/240928199 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 749191601/240928199"], "instruments": ["Fermi"]}
{"circularId": "8564", "createdOn": "08/11/27 15:56:19 GMT", "subject": "GRB 081126: Confirmation of the Optical Afterglow", "eventId": "GRB 081126", "instruments": []}
{"circularId": "37074", "createdOn": "24/08/06 15:03:47 GMT", "subject": "GRB 240805B: JinShan optical afterglow detection", "eventId": "GRB 240805B", "instruments": ["JinShan"]}
{"circularId": "26150", "createdOn": "19/11/03 19:13:26 GMT", "subject": "GRB 191031D: Zwicky Transient Facility Follow-Up of a Swift Short GRB (Trigger 594249816/191031891)", "eventId": "GRB 191031D", "instruments": ["Zwicky Transient Facility", "Swift"]}
{"circularId": "12712", "createdOn": "11/12/21 02:47:35 GMT", "subject": "Trigger 510075 is not a GRB", "eventId": "Trigger 510075", "instruments": []}
{"circularId": "24236", "createdOn": "19/04/26 16:39:46 GMT", "subject": "LIGO/Virgo S190426c Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190426c", "instruments": ["MASTER-Net"]}
{"circularId": "33809", "createdOn": "23/05/17 12:51:43 GMT", "subject": "GRB 230517A: BALROG localization (Fermi Trigger 706014351 / GRB 230517462)", "eventId": "GRB 230517A", "instruments": ["BALROG"]}
{"circularId": "20000", "createdOn": "16/10/06 06:03:14 GMT", "subject": "GRB 150302A: late-time imaging and optical afterglow confirmation", "eventId": "GRB 150302A", "instruments": []}
{"circularId": "17723", "createdOn": "15/04/20 09:26:50 GMT", "subject": "GRB 150413A: Swift-XRT observations", "eventId": "GRB 150413A", "instruments": ["Swift/XRT"]}
{"circularId": "36036", "createdOn": "24/04/05 14:27:47 GMT", "subject": "GRB 240402C: GRBAlpha detection", "eventId": "GRB 240402C", "instruments": []}
{"circularId": "14223", "createdOn": "13/02/16 22:33:11 GMT", "subject": "GRB 130216A: Swift detection of a burst", "eventId": "GRB 130216A", "instruments": ["Swift"]}
{"circularId": "25792", "createdOn": "19/09/20 08:30:58 GMT", "subject": "GRB 190919B: VLT/X-shooter redshift", "eventId": "GRB 190919B", "instruments": ["VLT/X-shooter"]}
{"circularId": "3600", "createdOn": "05/07/13 21:02:37 GMT", "subject": "GRB 050713B:  Swift-BAT Refined Analysis", "eventId": "GRB 050713B", "instruments": ["Swift/BAT"]}
{"circularId": "11533", "createdOn": "11/01/07 01:56:03 GMT", "subject": "GRB 110106B: Swift-BAT refined analysis", "eventId": "GRB 110106B", "instruments": ["Swift/BAT"]}
{"circularId": "20188", "createdOn": "16/11/17 18:35:49 GMT", "subject": "GRB 161117A: Swift-BAT refined analysis", "eventId": "GRB 161117A", "instruments": ["Swift/BAT"]}
{"circularId": "31052", "createdOn": "21/11/07 20:31:01 GMT", "subject": "GRB 211107A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211107A", "instruments": ["Fermi/GBM"]}
{"circularId": "23454", "createdOn": "18/11/26 10:23:20 GMT", "subject": "GRB 181126A: Prompt enhanced Swift-XRT position", "eventId": "GRB 181126A", "instruments": ["Swift/XRT"]}
{"circularId": "13541", "createdOn": "12/07/29 23:17:06 GMT", "subject": "GRB 120729A: Swift-XRT refined Analysis", "eventId": "GRB 120729A", "instruments": ["Swift/XRT"]}
{"circularId": "6256", "createdOn": "07/04/07 20:00:52 GMT", "subject": "Short GRB 070406 - Possible Bright Host Galaxy", "eventId": "Short GRB 070406", "instruments": []}
{"circularId": "17872", "createdOn": "15/05/26 17:15:00 GMT", "subject": "GRB 150523A: Swift/UVOT Detection", "eventId": "GRB 150523A", "instruments": ["Swift/UVOT"]}
{"circularId": "26323", "createdOn": "19/12/02 20:59:08 GMT", "subject": "GRB 191202A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191202A", "instruments": ["Fermi/GBM"]}
{"circularId": "17831", "createdOn": "15/05/20 06:28:43 GMT", "subject": "GRB 150518A: RATIR optical observations", "eventId": "GRB 150518A", "instruments": ["RATIR"]}
{"circularId": "17929", "createdOn": "15/06/15 18:55:32 GMT", "subject": "Swift trigger 643949 is V404 Cyg", "eventId": "V404 Cyg", "instruments": ["Swift"]}
{"circularId": "16209", "createdOn": "14/05/03 04:19:32 GMT", "subject": "GRB 140502A: MITSuME Okayama upper limits", "eventId": "GRB 140502A", "instruments": ["MITSuME Okayama"]}
{"circularId": "28188", "createdOn": "20/08/01 23:30:13 GMT", "subject": "Fermi GRB 200801A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200801A", "instruments": ["MASTER-Net"]}
{"circularId": "12349", "createdOn": "11/09/16 12:27:01 GMT", "subject": "GRB 110915A: Deep Near-IR Limits from Magellan", "eventId": "GRB 110915A", "instruments": ["Magellan"]}
{"circularId": "35236", "createdOn": "23/11/30 14:26:15 GMT", "subject": "GRB 231129C: GRBAlpha detection", "eventId": "GRB 231129C", "instruments": []}
{"circularId": "15244", "createdOn": "13/09/23 12:08:11 GMT", "subject": "GRB 130831A: RTT150 optical observations", "eventId": "GRB 130831A", "instruments": ["RTT150"]}
{"circularId": "24121", "createdOn": "19/04/15 02:07:35 GMT", "subject": "GRB 190407B: AstroSat CZTI detection", "eventId": "GRB 190407B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "34294", "createdOn": "23/07/29 15:47:21 GMT", "subject": "IceCube-230727A: No candidates from the Zwicky Transient Facility", "eventId": "IceCube-230727A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "28993", "createdOn": "20/12/04 15:32:31 GMT", "subject": "GRB 201203A: GROWTH-India Telescope optical upper limit.", "eventId": "GRB 201203A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "8824", "createdOn": "09/01/18 12:31:04 GMT", "subject": "GRB 090117B : Fermi GBM detection", "eventId": "GRB 090117B", "instruments": ["Fermi/GBM"]}
{"circularId": "26562", "createdOn": "19/12/22 21:07:26 GMT", "subject": "GRB 191221B: Swift-BAT refined analysis", "eventId": "GRB 191221B", "instruments": ["Swift/BAT"]}
{"circularId": "31414", "createdOn": "22/01/08 15:59:52 GMT", "subject": "GRB 220107B: Fermi GBM observations", "eventId": "GRB 220107B", "instruments": ["Fermi/GBM"]}
{"circularId": "19022", "createdOn": "16/02/18 22:51:31 GMT", "subject": "LIGO/Virgo GW150914: BOOTES-3 simultaneous imaging", "eventId": "LIGO/Virgo GW150914", "instruments": ["BOOTES-3"]}
{"circularId": "31839", "createdOn": "22/04/06 02:12:43 GMT", "subject": "IceCube-220405A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220405A", "instruments": ["IceCube"]}
{"circularId": "24476", "createdOn": "19/05/11 09:53:20 GMT", "subject": "LIGO/Virgo S190510g: Dabancheng/HMT Follow-Up Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["Dabancheng/HMT"]}
{"circularId": "20542", "createdOn": "17/01/27 16:24:47 GMT", "subject": "LIGO/Virgo G270580: HAWC follow-up observations", "eventId": "LIGO/Virgo G270580", "instruments": ["HAWC"]}
{"circularId": "15309", "createdOn": "13/10/05 08:38:02 GMT", "subject": "GRB 131004A: GROND observations of the afterglow", "eventId": "GRB 131004A", "instruments": ["GROND"]}
{"circularId": "28201", "createdOn": "20/08/03 17:03:05 GMT", "subject": "GRB 200803B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200803B", "instruments": ["Fermi", "GBM"]}
{"circularId": "35732", "createdOn": "24/02/15 17:31:18 GMT", "subject": "Fermi  trigger No 729703985: Global MASTER-Net observations report", "eventId": "Fermi trigger No 729703985", "instruments": ["MASTER-Net"]}
{"circularId": "11285", "createdOn": "10/09/16 00:11:56 GMT", "subject": "GRB 100915A: GRT Optical Observation", "eventId": "GRB 100915A", "instruments": ["GRT"]}
{"circularId": "15719", "createdOn": "14/01/10 21:31:17 GMT", "subject": "GRB 140110A: OT detection in Swift/UVOT imaging", "eventId": "GRB 140110A", "instruments": ["Swift/UVOT"]}
{"circularId": "17940", "createdOn": "15/06/17 14:52:17 GMT", "subject": "V404 Cyg outburst (Swift trigger 643949 ): TSHAO optical observations", "eventId": "V404 Cyg outburst", "instruments": ["Swift", "TSHAO"]}
{"circularId": "28771", "createdOn": "20/10/24 15:49:18 GMT", "subject": "GRB 201024A: VIRT optical observations", "eventId": "GRB 201024A", "instruments": ["VIRT"]}
{"circularId": "28876", "createdOn": "20/11/10 15:25:55 GMT", "subject": "ZTF20acozryr (GRB 201103B): GROWTH-India Telescope optical observations", "eventId": ["ZTF20acozryr", "GRB 201103B"], "instruments": ["GROWTH-India Telescope"]}
{"circularId": "15940", "createdOn": "14/03/09 07:28:58 GMT", "subject": "GRB 140306A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140306A", "instruments": ["Suzaku/WAM"]}
{"circularId": "18768", "createdOn": "15/12/30 11:11:02 GMT", "subject": "LIGO/Virgo G211117: MASTER Observations of the 3 iPTF candidates", "eventId": "LIGO/Virgo G211117", "instruments": ["MASTER"]}
{"circularId": "20215", "createdOn": "16/11/29 16:41:01 GMT", "subject": "GRB 161129A: TSHAO optical observations / possible afterglow+host galaxy", "eventId": "GRB 161129A", "instruments": ["TSHAO"]}
{"circularId": "28796", "createdOn": "20/10/27 22:56:03 GMT", "subject": "GRB 201026A: Swift-XRT refined Analysis", "eventId": "GRB 201026A", "instruments": ["Swift/XRT"]}
{"circularId": "35729", "createdOn": "24/02/14 21:34:38 GMT", "subject": "GRB 240209A: Fermi GBM observation", "eventId": "GRB 240209A", "instruments": ["Fermi/GBM"]}
{"circularId": "611", "createdOn": "00/03/14 23:57:10 GMT", "subject": "GRB000301C - B and R photometry", "eventId": "GRB000301C", "instruments": []}
{"circularId": "24220", "createdOn": "19/04/26 12:03:00 GMT", "subject": "LIGO/Virgo S190425z: DCT ZTF19aarykkb spectroscopy", "eventId": "LIGO/Virgo S190425z", "instruments": ["DCT"]}
{"circularId": "25259", "createdOn": "19/08/04 01:35:19 GMT", "subject": "GRB 190804A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190804A", "instruments": ["Fermi/GBM"]}
{"circularId": "14614", "createdOn": "13/05/09 11:03:24 GMT", "subject": "GRB 130508A: Refined Swift-XRT analysis: Correction to GCN 14612", "eventId": "GRB 130508A", "instruments": ["Swift/XRT"]}
{"circularId": "13762", "createdOn": "12/09/13 20:27:23 GMT", "subject": "GRB 120913A: Swift detection of a burst", "eventId": "GRB 120913A", "instruments": ["Swift"]}
{"circularId": "25193", "createdOn": "19/07/28 11:40:56 GMT", "subject": "LIGO/Virgo S190728q: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["AGILE-MCAL"]}
{"circularId": "22402", "createdOn": "18/02/07 15:00:49 GMT", "subject": "Fermi-GBM Detection of possible burst from AXP CXOU J164710.2-455216/PSR J1647-4552", "eventId": "AXP CXOU J164710.2-455216/PSR J1647-4552", "instruments": ["Fermi-GBM"]}
{"circularId": "10394", "createdOn": "10/02/07 17:03:04 GMT", "subject": "GRB 100206A: Swift/UVOT Upper Limits", "eventId": "GRB 100206A", "instruments": ["Swift/UVOT"]}
{"circularId": "38220", "createdOn": "24/11/14 16:40:32 GMT", "subject": "GRB 241030A: LCO optical observation", "eventId": "GRB 241030A", "instruments": ["LCO"]}
{"circularId": "19593", "createdOn": "16/06/26 20:48:32 GMT", "subject": "GRB 160625A: Swift/UVOT Upper Limits", "eventId": "GRB 160625A", "instruments": ["Swift/UVOT"]}
{"circularId": "21855", "createdOn": "17/09/09 12:53:50 GMT", "subject": "GRB 170830B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170830B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "19511", "createdOn": "16/06/08 15:25:14 GMT", "subject": "Konus-Wind observation of GRB 160607A", "eventId": "GRB 160607A", "instruments": ["Konus-Wind"]}
{"circularId": "33200", "createdOn": "23/01/20 17:53:22 GMT", "subject": "IPN triangulation of GRB 230116B (short)", "eventId": "GRB 230116B", "instruments": ["IPN"]}
{"circularId": "6990", "createdOn": "07/10/25 05:19:35 GMT", "subject": "GRB 071025: Swift XRT refined position", "eventId": "GRB 071025", "instruments": ["Swift/XRT"]}
{"circularId": "22687", "createdOn": "18/05/05 15:09:36 GMT", "subject": "GRB 180504A: ePESSTO NTT NIR observations", "eventId": "GRB 180504A", "instruments": ["ePESSTO", "NTT", "NIR"]}
{"circularId": "27741", "createdOn": "20/05/14 23:00:35 GMT", "subject": "GRB200514B: YSE detection of ZTF20aazpphd", "eventId": "GRB200514B", "instruments": ["YSE"]}
{"circularId": "11803", "createdOn": "11/03/18 20:21:19 GMT", "subject": "GRB 110318B: Enhanced Swift-XRT position", "eventId": "GRB 110318B", "instruments": ["Swift/XRT"]}
{"circularId": "16495", "createdOn": "14/06/30 12:59:28 GMT", "subject": "Konus-Wind observation of GRB 140629A", "eventId": "GRB 140629A", "instruments": ["Konus-Wind"]}
{"circularId": "8495", "createdOn": "08/11/07 17:01:51 GMT", "subject": "GRB 081105B: Fermi GBM detection", "eventId": "GRB 081105B", "instruments": ["Fermi/GBM"]}
{"circularId": "36034", "createdOn": "24/04/05 01:59:44 GMT", "subject": "LXT 240402A/GRB 240402B: GECAM-C refined analysis", "eventId": ["LXT 240402A", "GRB 240402B"], "instruments": ["GECAM-C"]}
{"circularId": "27450", "createdOn": "20/03/26 18:35:03 GMT", "subject": "GRB 200325B: Swift ToO observations", "eventId": "GRB 200325B", "instruments": ["Swift"]}
{"circularId": "34795", "createdOn": "23/10/04 08:33:54 GMT", "subject": "GRB 231004A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231004A", "instruments": ["Fermi/GBM"]}
{"circularId": "35305", "createdOn": "23/12/07 16:36:13 GMT", "subject": "LIGO/Virgo/KAGRA S231206ca: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231206ca", "instruments": []}
{"circularId": "10158", "createdOn": "09/11/10 14:59:13 GMT", "subject": "GRB 091109A: GROND and VLT observations", "eventId": "GRB 091109A", "instruments": ["GROND", "VLT"]}
{"circularId": "14654", "createdOn": "13/05/15 05:59:47 GMT", "subject": "GRB 130515A: Enhanced Swift-XRT position", "eventId": "GRB 130515A", "instruments": ["Swift/XRT"]}
{"circularId": "11905", "createdOn": "11/04/08 02:55:55 GMT", "subject": "GRB 110407A: MITSuME Okayama and Ishigakijima Optical upper limits", "eventId": "GRB 110407A", "instruments": ["MITSuME Okayama", "Ishigakijima Optical"]}
{"circularId": "8924", "createdOn": "09/03/02 14:56:38 GMT", "subject": "Konus-Wind observation of GRB 090301A", "eventId": "GRB 090301A", "instruments": ["Konus-Wind"]}
{"circularId": "9073", "createdOn": "09/04/01 17:41:33 GMT", "subject": "GRB 090401B: Swift XRT Refined Analysis", "eventId": "GRB 090401B", "instruments": ["Swift/XRT"]}
{"circularId": "7159", "createdOn": "08/01/10 16:12:03 GMT", "subject": "Bright X-ray Transient in NGC 2770 - A low-luminosity XRF?", "eventId": "", "instruments": []}
{"circularId": "13364", "createdOn": "12/06/14 08:16:59 GMT", "subject": "GRB 120614A: MAXI/GSC detection of a burst", "eventId": "GRB 120614A", "instruments": ["MAXI/GSC"]}
{"circularId": "30652", "createdOn": "21/08/18 01:26:40 GMT", "subject": "GRB 210818A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210818A", "instruments": ["Swift"]}
{"circularId": "36180", "createdOn": "24/04/19 12:43:36 GMT", "subject": "GRB 240419B: Swift detection of a burst", "eventId": "GRB 240419B", "instruments": ["Swift"]}
{"circularId": "12788", "createdOn": "11/12/31 01:21:32 GMT", "subject": "GRB 111228A: correction for GCN 12787", "eventId": "GRB 111228A", "instruments": ["GCN"]}
{"circularId": "7895", "createdOn": "08/06/23 11:13:13 GMT", "subject": "GRB 080623: Swift XRT prompt analysis", "eventId": "GRB 080623", "instruments": ["Swift/XRT"]}
{"circularId": "29197", "createdOn": "20/12/29 20:00:17 GMT", "subject": "Fermi GRB 201229B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201229B", "instruments": ["MASTER-Net"]}
{"circularId": "26585", "createdOn": "19/12/25 22:47:50 GMT", "subject": "LIGO/Virgo S191225aq: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191225aq", "instruments": []}
{"circularId": "38484", "createdOn": "24/12/09 08:24:40 GMT", "subject": "GRB 241209A: VLT optical observations", "eventId": "GRB 241209A", "instruments": ["VLT"]}
{"circularId": "6642", "createdOn": "07/07/21 14:07:31 GMT", "subject": "GRB 070721A, Swift-BAT refined analysis", "eventId": "GRB 070721A", "instruments": ["Swift/BAT"]}
{"circularId": "31938", "createdOn": "22/04/23 16:27:04 GMT", "subject": "GRB 220423A: AGILE detection", "eventId": "GRB 220423A", "instruments": ["AGILE"]}
{"circularId": "18688", "createdOn": "15/12/13 09:07:28 GMT", "subject": "GRB 151212A: GROND Optical Afterglow Candidate", "eventId": "GRB 151212A", "instruments": ["GROND"]}
{"circularId": "3687", "createdOn": "05/07/27 01:45:23 GMT", "subject": "GRB 050726: PROMPT Rc Observations", "eventId": "GRB 050726", "instruments": ["PROMPT Rc"]}
{"circularId": "23866", "createdOn": "19/02/04 18:38:24 GMT", "subject": "GRB 190203A: AstroSat CZTI detection", "eventId": "GRB 190203A", "instruments": ["AstroSat CZTI"]}
{"circularId": "28557", "createdOn": "20/10/04 13:23:10 GMT", "subject": "GRB 201004A: Fermi GBM Final Localization", "eventId": "GRB 201004A", "instruments": ["Fermi", "GBM"]}
{"circularId": "27069", "createdOn": "20/02/14 14:10:41 GMT", "subject": "LIGO/Virgo S200213t: No notable candidates in GOTO imaging", "eventId": "LIGO/Virgo S200213t", "instruments": ["GOTO"]}
{"circularId": "13886", "createdOn": "12/10/24 03:12:57 GMT", "subject": "GRB 121024A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 121024A", "instruments": ["Swift"]}
{"circularId": "37458", "createdOn": "24/09/11 18:49:47 GMT", "subject": "EP240908a: Optical afterglow confirmation", "eventId": "EP240908a", "instruments": []}
{"circularId": "10500", "createdOn": "10/03/16 15:54:41 GMT", "subject": "GRB 100316B: Swift-BAT refined analysis", "eventId": "GRB 100316B", "instruments": ["Swift/BAT"]}
{"circularId": "16705", "createdOn": "14/08/18 14:42:40 GMT", "subject": "GRB 140818A: Correction to GCN 16702", "eventId": "GRB 140818A", "instruments": []}
{"circularId": "36256", "createdOn": "24/04/23 14:44:02 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["DDOTI/OAN"]}
{"circularId": "35682", "createdOn": "24/02/05 22:23:35 GMT", "subject": "GRB 240205B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240205B", "instruments": ["Fermi GBM"]}
{"circularId": "27676", "createdOn": "20/05/02 08:48:04 GMT", "subject": "GRB 200424A: Swift-XRT afterglow detection", "eventId": "GRB 200424A", "instruments": ["Swift/XRT"]}
{"circularId": "27312", "createdOn": "20/03/03 19:12:12 GMT", "subject": "GRB 200303A: Swift-XRT refined Analysis", "eventId": "GRB 200303A", "instruments": ["Swift/XRT"]}
{"circularId": "37919", "createdOn": "24/10/28 01:28:28 GMT", "subject": "GRB 241025A: Swift/UVOT Detection", "eventId": "GRB 241025A", "instruments": ["Swift/UVOT"]}
{"circularId": "13162", "createdOn": "12/03/28 16:26:33 GMT", "subject": "long/intense GRB 120328B: MASTER follow up observations", "eventId": "GRB 120328B", "instruments": ["MASTER"]}
{"circularId": "17376", "createdOn": "15/02/02 23:36:34 GMT", "subject": "GRB 150202A: Swift detection of a burst", "eventId": "GRB 150202A", "instruments": ["Swift"]}
{"circularId": "4535", "createdOn": "06/01/17 09:41:08 GMT", "subject": "GRB 060117: FRAM optical afterglow candidate", "eventId": "GRB 060117", "instruments": []}
{"circularId": "5582", "createdOn": "06/09/22 06:57:40 GMT", "subject": "Swift detection of IGR J17497-2821 (trigger 230504)", "eventId": "IGR J17497-2821", "instruments": ["Swift"]}
{"circularId": "23432", "createdOn": "18/11/23 05:48:16 GMT", "subject": "GRB 181123B: Swift detection of a short burst", "eventId": "GRB 181123B", "instruments": ["Swift"]}
{"circularId": "15958", "createdOn": "14/03/12 02:30:17 GMT", "subject": "GRB 140311B: Enhanced Swift-XRT position", "eventId": "GRB 140311B", "instruments": ["Swift/XRT"]}
{"circularId": "17512", "createdOn": "15/03/01 07:00:38 GMT", "subject": "Trigger 633105 is likely not a GRB", "eventId": "Trigger 633105", "instruments": []}
{"circularId": "37818", "createdOn": "24/10/18 18:49:26 GMT", "subject": "GRB 241018A: LCO/0.4m optical upper limits", "eventId": "GRB 241018A", "instruments": ["LCO/0.4m"]}
{"circularId": "36191", "createdOn": "24/04/20 06:40:47 GMT", "subject": "GRB 240419B: optical afterglow from the NOT", "eventId": "GRB 240419B", "instruments": ["NOT"]}
{"circularId": "25995", "createdOn": "19/10/11 10:26:18 GMT", "subject": "GRB 191011A: Enhanced Swift-XRT position", "eventId": "GRB 191011A", "instruments": ["Swift/XRT"]}
{"circularId": "6020", "createdOn": "07/01/22 06:44:58 GMT", "subject": "Swift-BAT trigger 257213 is a Galactic Center transient", "eventId": "Swift-BAT trigger 257213", "instruments": ["Swift/BAT"]}
{"circularId": "9559", "createdOn": "09/06/22 19:42:32 GMT", "subject": "GRB 090621B: Gemini spectrum of afterglow candidate", "eventId": "GRB 090621B", "instruments": ["Gemini"]}
{"circularId": "4782", "createdOn": "06/02/19 02:51:12 GMT", "subject": "GRB 060218A: ROTSE-III Possible Optical Flare", "eventId": "GRB 060218A", "instruments": ["ROTSE-III"]}
{"circularId": "17195", "createdOn": "14/12/20 01:27:55 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 440728127 / 141220020 is not a GRB", "eventId": ["Fermi trigger 440728127", "Fermi trigger 141220020"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "2184", "createdOn": "03/05/01 07:52:29 GMT", "subject": "GRB030429, possible optical counterpart", "eventId": "GRB030429", "instruments": []}
{"circularId": "5985", "createdOn": "06/12/30 04:01:42 GMT", "subject": "erratum : SDSS Pre-burst Observations of GRB061126", "eventId": "GRB061126", "instruments": ["SDSS"]}
{"circularId": "30916", "createdOn": "21/10/01 18:01:34 GMT", "subject": "SGR 1935+2154: Swift/BAT-GUANO detection and arcminute localization", "eventId": "SGR 1935+2154", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "21800", "createdOn": "17/09/03 23:24:17 GMT", "subject": "GRB 170903A: Swift-XRT refined Analysis", "eventId": "GRB 170903A", "instruments": ["Swift/XRT"]}
{"circularId": "18910", "createdOn": "16/01/21 07:19:22 GMT", "subject": "GRB 160117A: Swift-XRT afterglow detection", "eventId": "GRB 160117A", "instruments": ["Swift/XRT"]}
{"circularId": "14570", "createdOn": "13/05/05 13:43:31 GMT", "subject": "GRB 130505A; Weihai optical observations", "eventId": "GRB 130505A", "instruments": ["Weihai"]}
{"circularId": "30506", "createdOn": "21/07/25 10:03:08 GMT", "subject": "GRB 210723A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210723A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "23789", "createdOn": "19/01/24 17:24:58 GMT", "subject": "GRB 190123A: IKI-GRB-FuN optical upper limit", "eventId": "GRB 190123A", "instruments": []}
{"circularId": "28829", "createdOn": "20/11/04 20:46:45 GMT", "subject": "GRB 201104A: AGILE/MCAL detection", "eventId": "GRB 201104A", "instruments": ["AGILE/MCAL"]}
{"circularId": "37734", "createdOn": "24/10/08 12:52:51 GMT", "subject": "GRB 240910A: LBT optical observations", "eventId": "GRB 240910A", "instruments": ["LBT"]}
{"circularId": "20713", "createdOn": "17/02/21 15:14:53 GMT", "subject": "LIGO/Virgo G274296:  ATLAS confirmation of the bright MASTER transient and earlier explosion date", "eventId": "LIGO/Virgo G274296", "instruments": ["ATLAS", "MASTER"]}
{"circularId": "15196", "createdOn": "13/09/08 18:45:43 GMT", "subject": "GRB 120916A: Fermi-LAT detection of a burst", "eventId": "GRB 120916A", "instruments": ["Fermi/LAT"]}
{"circularId": "1077", "createdOn": "01/07/02 05:23:29 GMT", "subject": "GRB010629, optical observations", "eventId": "GRB010629", "instruments": []}
{"circularId": "8217", "createdOn": "08/09/13 07:03:29 GMT", "subject": "GRB 080913: Swift detection of a burst", "eventId": "GRB 080913", "instruments": ["Swift"]}
{"circularId": "25046", "createdOn": "19/07/10 11:48:25 GMT", "subject": "LIGO/Virgo S190707q: MASTER OT seach result", "eventId": "LIGO/Virgo S190707q", "instruments": ["MASTER"]}
{"circularId": "22453", "createdOn": "18/02/26 11:22:09 GMT", "subject": "Konus-Wind observation of GRB 180223A", "eventId": "GRB 180223A", "instruments": ["Konus-Wind"]}
{"circularId": "28102", "createdOn": "20/07/14 19:45:17 GMT", "subject": "Fermi GRB 200714D: Global MASTER-Net observations report", "eventId": "Fermi GRB 200714D", "instruments": ["MASTER-Net"]}
{"circularId": "1647", "createdOn": "02/10/21 15:49:32 GMT", "subject": "GRB 021008, radio observations", "eventId": "GRB 021008", "instruments": []}
{"circularId": "2404", "createdOn": "03/09/26 00:46:00 GMT", "subject": "IPN triangulation of GRB030922B (large error box)", "eventId": "GRB 030922B", "instruments": ["IPN"]}
{"circularId": "13765", "createdOn": "12/09/14 00:41:33 GMT", "subject": "GRB 120913B: TAROT La Silla observatory optical detection", "eventId": "GRB 120913B", "instruments": ["TAROT/LaSilla"]}
{"circularId": "25305", "createdOn": "19/08/09 13:00:51 GMT", "subject": "GRB 190726A: Insight-HXMT/HE detection", "eventId": "GRB 190726A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "32602", "createdOn": "22/09/29 21:21:24 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-220928A", "eventId": "IceCube-220928A", "instruments": ["Fermi-LAT"]}
{"circularId": "1965", "createdOn": "03/03/26 22:25:08 GMT", "subject": "IPN triangulation of GRB030325 (single small error box)", "eventId": "GRB 030325", "instruments": ["IPN"]}
{"circularId": "15777", "createdOn": "14/01/30 10:57:45 GMT", "subject": "GRB 140129B: Swift-XRT refined Analysis", "eventId": "GRB 140129B", "instruments": ["Swift/XRT"]}
{"circularId": "1539", "createdOn": "02/09/10 17:48:03 GMT", "subject": "IPN GCN Circulars now to be issued without restriction", "eventId": "", "instruments": ["IPN"]}
{"circularId": "16208", "createdOn": "14/05/02 22:17:48 GMT", "subject": "GRB 140502A: Swift-BAT refined analysis", "eventId": "GRB 140502A", "instruments": ["Swift-BAT"]}
{"circularId": "34851", "createdOn": "23/10/20 15:50:36 GMT", "subject": "IceCube-231004A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-231004A", "instruments": ["Fermi-GBM"]}
{"circularId": "38144", "createdOn": "24/11/09 19:15:51 GMT", "subject": "LIGO/Virgo/KAGRA S241109p: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S241109p", "instruments": []}
{"circularId": "14594", "createdOn": "13/05/06 23:15:51 GMT", "subject": "GRB 130505B: Swift Candidate Afterglow", "eventId": "GRB 130505B", "instruments": ["Swift"]}
{"circularId": "3962", "createdOn": "05/09/11 16:50:31 GMT", "subject": "GRB 050911: z~0.16 cluster in the field", "eventId": "GRB 050911", "instruments": []}
{"circularId": "19444", "createdOn": "16/05/21 18:59:10 GMT", "subject": "GRB 160521B: Fermi-LAT detection", "eventId": "GRB 160521B", "instruments": ["Fermi-LAT"]}
{"circularId": "33706", "createdOn": "23/04/28 15:38:03 GMT", "subject": "GRB 230427A: Nanshan/HMT optical upper limit", "eventId": "GRB 230427A", "instruments": ["Nanshan/HMT"]}
{"circularId": "34099", "createdOn": "23/06/27 21:47:24 GMT", "subject": "GRB 230626A: GRBAlpha detection", "eventId": "GRB 230626A", "instruments": ["Swift/BAT"]}
{"circularId": "5317", "createdOn": "06/07/14 23:14:17 GMT", "subject": "GRB060714: optical observations", "eventId": "GRB060714", "instruments": []}
{"circularId": "7456", "createdOn": "08/03/19 17:58:58 GMT", "subject": "GRB 080319B:  Hobby-Eberly Telescope Spectroscopy", "eventId": "GRB 080319B", "instruments": ["Hobby-Eberly Telescope"]}
{"circularId": "33692", "createdOn": "23/04/27 17:29:52 GMT", "subject": "Swift GRB230427.44: Global MASTER-Net observations report", "eventId": "Swift GRB230427.44", "instruments": ["MASTER-Net"]}
{"circularId": "17659", "createdOn": "15/04/01 21:50:06 GMT", "subject": "IPN Triangulation of GRB 150330A (long/very intense)", "eventId": "GRB 150330A", "instruments": ["IPN"]}
{"circularId": "32310", "createdOn": "22/07/01 11:27:13 GMT", "subject": "GRB 220701A: Swift/UVOT Upper Limits", "eventId": "GRB 220701A", "instruments": ["Swift/UVOT"]}
{"circularId": "24708", "createdOn": "19/06/01 12:21:26 GMT", "subject": "GRB 190530A: SAO RAS optical observations", "eventId": "GRB 190530A", "instruments": ["SAO RAS"]}
{"circularId": "20401", "createdOn": "17/01/09 00:58:15 GMT", "subject": "LIGO/Virgo G268556: Continued iPTF Observations and Additional Optical Transient Candidates", "eventId": "LIGO/Virgo G268556", "instruments": ["iPTF"]}
{"circularId": "35309", "createdOn": "23/12/10 10:53:52 GMT", "subject": "GRB 231208A: GRBAlpha detection", "eventId": "GRB 231208A", "instruments": ["GRBAlpha"]}
{"circularId": "10428", "createdOn": "10/02/19 00:32:34 GMT", "subject": "GRB 100216A Short, hard GRB detected in ground analysis of Swift-BAT data", "eventId": "GRB 100216A", "instruments": ["Swift/BAT"]}
{"circularId": "2422", "createdOn": "03/10/15 20:14:49 GMT", "subject": "IBAS alert 1180 refers to a burst from SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "8012", "createdOn": "08/07/24 14:32:06 GMT", "subject": "GRB 080723A: Swift/UVOT Upper Limits", "eventId": "GRB 080723A", "instruments": ["Swift/UVOT"]}
{"circularId": "27146", "createdOn": "20/02/20 00:15:23 GMT", "subject": "Fermi  trigger No 603849435: Global MASTER-Net observations report", "eventId": "Fermi trigger No 603849435", "instruments": ["MASTER-Net"]}
{"circularId": "19200", "createdOn": "16/03/16 15:55:55 GMT", "subject": "GRB 160314A: GROND optical/NIR observations", "eventId": "GRB 160314A", "instruments": ["GROND"]}
{"circularId": "24986", "createdOn": "19/07/05 16:02:47 GMT", "subject": "GRB 190627A: Discovery Channel Telescope late time observations", "eventId": "GRB 190627A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "23382", "createdOn": "18/10/25 17:22:52 GMT", "subject": "IceCube-181023A: HAWC follow-up", "eventId": "IceCube-181023A", "instruments": ["HAWC"]}
{"circularId": "33305", "createdOn": "23/02/08 18:41:45 GMT", "subject": "GRB 221009A: Continued Swift Observations", "eventId": "GRB 221009A", "instruments": ["Swift"]}
{"circularId": "27763", "createdOn": "20/05/19 23:42:47 GMT", "subject": "GRB 200519A: Swift-XRT refined Analysis", "eventId": "GRB 200519A", "instruments": ["Swift/XRT"]}
{"circularId": "6943", "createdOn": "07/10/19 16:28:50 GMT", "subject": "GRB 071018: Swift-XRT observation", "eventId": "GRB 071018", "instruments": ["Swift/XRT"]}
{"circularId": "26674", "createdOn": "20/01/08 19:46:49 GMT", "subject": "Fermi-LAT ANTARES coincidence", "eventId": "", "instruments": ["Fermi-LAT", "ANTARES"]}
{"circularId": "7517", "createdOn": "08/03/25 18:37:49 GMT", "subject": "GRB 080319C: Gemini-North spectroscopic redshift", "eventId": "GRB 080319C", "instruments": ["Gemini-North"]}
{"circularId": "12760", "createdOn": "11/12/29 08:18:18 GMT", "subject": "GRB 111228A: PAIRITEL NIR Detection", "eventId": "GRB 111228A", "instruments": ["PAIRITEL"]}
{"circularId": "6306", "createdOn": "07/04/19 11:16:54 GMT", "subject": "GRB 070419: P60 Confirmation of Optical Afterglow", "eventId": "GRB 070419", "instruments": ["P60"]}
{"circularId": "29316", "createdOn": "21/01/18 04:02:03 GMT", "subject": "ZTF21aaeyldq: KPED observations", "eventId": "ZTF21aaeyldq", "instruments": ["KPED"]}
{"circularId": "30708", "createdOn": "21/08/24 21:59:55 GMT", "subject": "GRB 210824A: BOOTES-5/JGT optical upper limit", "eventId": "GRB 210824A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "30236", "createdOn": "21/06/15 00:46:45 GMT", "subject": "Follow-up on HAWC Transient Monitoring Alert J0020+3108", "eventId": "HAWC J0020+3108", "instruments": ["HAWC"]}
{"circularId": "33078", "createdOn": "22/12/17 16:50:13 GMT", "subject": "GRB 221216A: Swift/UVOT Upper Limits", "eventId": "GRB 221216A", "instruments": ["Swift/UVOT"]}
{"circularId": "30590", "createdOn": "21/08/03 14:58:46 GMT", "subject": "GRB 210802A: Fermi GBM detection", "eventId": "GRB 210802A", "instruments": ["Fermi/GBM"]}
{"circularId": "3734", "createdOn": "05/08/02 11:53:01 GMT", "subject": "GRB 050802: Swift Gamma-ray Burst", "eventId": "GRB 050802", "instruments": ["Swift"]}
{"circularId": "10963", "createdOn": "10/07/19 03:47:15 GMT", "subject": "GRB 100719A: Swift detection of a burst", "eventId": "GRB 100719A", "instruments": ["Swift"]}
{"circularId": "5485", "createdOn": "06/08/29 15:57:08 GMT", "subject": "GRB 060707: VLA observation", "eventId": "GRB 060707", "instruments": ["VLA"]}
{"circularId": "13223", "createdOn": "12/04/05 09:05:05 GMT", "subject": "GRB 120403B: Swift-XRT refined Analysis", "eventId": "GRB 120403B", "instruments": ["Swift/XRT"]}
{"circularId": "13046", "createdOn": "12/03/12 09:14:49 GMT", "subject": "GRB 120311B: MITSuME Okayama Optical upper limits", "eventId": "GRB 120311B", "instruments": []}
{"circularId": "465", "createdOn": "99/12/17 04:39:08 GMT", "subject": "GRB 991216 Optical Observation", "eventId": "GRB 991216", "instruments": []}
{"circularId": "17623", "createdOn": "15/03/23 17:24:20 GMT", "subject": "GRB 150323B: Fermi GBM observation", "eventId": "GRB 150323B", "instruments": ["Fermi/GBM"]}
{"circularId": "14189", "createdOn": "13/02/07 22:21:38 GMT", "subject": "GRB 130206A: Fermi GBM observation", "eventId": "GRB 130206A", "instruments": ["Fermi GBM"]}
{"circularId": "23992", "createdOn": "19/03/24 08:43:38 GMT", "subject": "Fermi Trigger 575108474 / GRB 190324348: BALROG localization", "eventId": "Fermi Trigger 575108474", "instruments": ["BALROG", "Fermi"]}
{"circularId": "8224", "createdOn": "08/09/13 16:40:12 GMT", "subject": "GRB080913: Swift/UVOT Upper Limits", "eventId": "GRB080913", "instruments": ["Swift/UVOT"]}
{"circularId": "328", "createdOn": "99/05/14 15:02:30 GMT", "subject": "GRB990510, VI observations", "eventId": "GRB990510", "instruments": ["VI"]}
{"circularId": "37627", "createdOn": "24/09/29 20:00:32 GMT", "subject": "GRB 240929A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240929A", "instruments": ["Fermi/GBM"]}
{"circularId": "6120", "createdOn": "07/02/20 20:00:11 GMT", "subject": "Swift/UVOT refined analysis of GRB070220", "eventId": "GRB070220", "instruments": ["Swift/UVOT"]}
{"circularId": "35458", "createdOn": "24/01/02 12:11:38 GMT", "subject": "GRB 240101B: Swift/UVOT Upper Limits", "eventId": "GRB 240101B", "instruments": ["Swift/UVOT"]}
{"circularId": "10256", "createdOn": "09/12/08 10:13:59 GMT", "subject": "GRB 091208B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 091208B", "instruments": ["Swift"]}
{"circularId": "25584", "createdOn": "19/08/31 00:49:09 GMT", "subject": "GRB 190829A: UKIRT detection of the NIR Afterglow", "eventId": "GRB 190829A", "instruments": ["UKIRT"]}
{"circularId": "3504", "createdOn": "05/05/28 20:52:54 GMT", "subject": "Correction to GCN Circ 3502 on GRB 050528", "eventId": "GRB 050528", "instruments": []}
{"circularId": "28700", "createdOn": "20/10/20 16:00:40 GMT", "subject": "Swift GRB 201020A: Global MASTER-Net observations report", "eventId": "GRB 201020A", "instruments": ["MASTER-Net"]}
{"circularId": "375", "createdOn": "99/07/06 22:27:51 GMT", "subject": "GRB990704: SAX-NFI results summary", "eventId": "GRB990704", "instruments": ["SAX-NFI"]}
{"circularId": "24408", "createdOn": "19/05/06 14:30:12 GMT", "subject": "Update to the Fermi GBM GCN Reporting", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "22919", "createdOn": "18/07/06 17:06:31 GMT", "subject": "GRB 180706A: Fermi GBM observation", "eventId": "GRB 180706A", "instruments": ["Fermi/GBM"]}
{"circularId": "16139", "createdOn": "14/04/21 19:19:13 GMT", "subject": "GRB 140419A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140419A", "instruments": ["RATIR"]}
{"circularId": "15413", "createdOn": "13/10/31 10:40:11 GMT", "subject": "Konus-Wind observation of GRB 131030A", "eventId": "GRB 131030A", "instruments": ["Konus-Wind"]}
{"circularId": "5309", "createdOn": "06/07/13 17:35:43 GMT", "subject": "GRB060712: P60 Observations", "eventId": "GRB 060712", "instruments": ["P60"]}
{"circularId": "25343", "createdOn": "19/08/15 16:40:42 GMT", "subject": "LIGO/Virgo S190814bv: No candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "9080", "createdOn": "09/04/02 13:49:37 GMT", "subject": "GRB 090401B: Upper limits of MITSuME optical observation", "eventId": "GRB 090401B", "instruments": ["MITSuME"]}
{"circularId": "25946", "createdOn": "19/10/04 20:17:42 GMT", "subject": "FACT follow-up of IceCube-191001A", "eventId": "IceCube-191001A", "instruments": ["FACT"]}
{"circularId": "27322", "createdOn": "20/03/06 13:21:22 GMT", "subject": "LIGO/Virgo S200302c : No significant candidates in FRAM - TAROT - GRANDMA observations.", "eventId": "LIGO/Virgo S200302c", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "26514", "createdOn": "19/12/20 13:46:43 GMT", "subject": "Swift GRB191220.56: Global MASTER-Net observations report", "eventId": "Swift GRB191220.56", "instruments": ["MASTER-Net"]}
{"circularId": "1291", "createdOn": "02/03/22 14:42:22 GMT", "subject": "GRB020322: BeppoSAX/NFI Observations", "eventId": "GRB 020322", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "25598", "createdOn": "19/09/01 20:57:09 GMT", "subject": "LIGO/Virgo S190814bv: LCO Photometry of desgw-190814f/AT2019nte", "eventId": "LIGO/Virgo S190814bv", "instruments": ["LCO"]}
{"circularId": "1968", "createdOn": "03/03/27 18:35:44 GMT", "subject": "GRB030323: Detection on 2003/03/24", "eventId": "GRB030323", "instruments": []}
{"circularId": "20183", "createdOn": "16/11/17 11:30:18 GMT", "subject": "GRB 161117B: LCO optical observations", "eventId": "GRB 161117B", "instruments": ["LCO"]}
{"circularId": "21569", "createdOn": "17/08/18 17:44:26 GMT", "subject": "LIGO/Virgo G298048: Additional Gemini-South acknowledgements", "eventId": "LIGO/Virgo G298048", "instruments": ["Gemini-South"]}
{"circularId": "7962", "createdOn": "08/07/10 12:00:49 GMT", "subject": "GRB 080710: Gemini spectroscopy and probable redshift", "eventId": "GRB 080710", "instruments": ["Gemini"]}
{"circularId": "15509", "createdOn": "13/11/22 22:07:24 GMT", "subject": "GRB 131122A (INTEGRAL trigger N6392): MASTER-NET  optical observation", "eventId": "GRB 131122A", "instruments": ["INTEGRAL", "MASTER-NET"]}
{"circularId": "31754", "createdOn": "22/03/13 22:11:59 GMT", "subject": "GRB 210722A: TAROT Reunion observatory optical light curve", "eventId": "GRB 210722A", "instruments": ["TAROT"]}
{"circularId": "3997", "createdOn": "05/09/17 15:46:06 GMT", "subject": "Swift-BAT trigger 155535 is definitely not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "30390", "createdOn": "21/07/06 11:51:23 GMT", "subject": "GRB 210704A: RATIR optical upper limits", "eventId": "GRB 210704A", "instruments": ["RATIR"]}
{"circularId": "35078", "createdOn": "23/11/17 14:17:47 GMT", "subject": "GRB 231115A : OHP/T120 optical upper limit", "eventId": "GRB 231115A", "instruments": ["OHP/T120"]}
{"circularId": "33742", "createdOn": "23/05/07 18:41:10 GMT", "subject": "GRB 230506B: Swift-BAT refined analysis", "eventId": "GRB 230506B", "instruments": ["Swift/BAT"]}
{"circularId": "24721", "createdOn": "19/06/02 20:49:21 GMT", "subject": "LIGO/Virgo S190602aq Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190602aq", "instruments": ["MASTER-Net"]}
{"circularId": "15373", "createdOn": "13/10/25 02:06:46 GMT", "subject": "GRB 131024A: GROND upper limits", "eventId": "GRB 131024A", "instruments": ["GROND"]}
{"circularId": "11677", "createdOn": "11/02/09 04:22:41 GMT", "subject": "GRB 110208A: Swift-BAT refined analysis", "eventId": "GRB 110208A", "instruments": ["Swift/BAT"]}
{"circularId": "5373", "createdOn": "06/07/30 17:06:56 GMT", "subject": "GRB 060729 redshift", "eventId": "GRB 060729", "instruments": []}
{"circularId": "16196", "createdOn": "14/05/01 06:43:27 GMT", "subject": "GRB 140430A: VATT Optical Observations", "eventId": "GRB 140430A", "instruments": ["VATT"]}
{"circularId": "27434", "createdOn": "20/03/25 03:28:53 GMT", "subject": "GRB 200325A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200325A", "instruments": ["Fermi/GBM"]}
{"circularId": "5217", "createdOn": "06/06/05 11:24:28 GMT", "subject": "GRB 060512: Keck Redshift", "eventId": "GRB 060512", "instruments": ["Keck"]}
{"circularId": "35589", "createdOn": "24/01/21 06:57:24 GMT", "subject": "GRB 240119A: AstroSat CZTI detection of a short burst", "eventId": "GRB 240119A", "instruments": ["AstroSat CZTI"]}
{"circularId": "7535", "createdOn": "08/03/29 10:11:00 GMT", "subject": "GRB 080319B: Continued Gemini-South followup and possible host galaxy", "eventId": "GRB 080319B", "instruments": ["Gemini-South"]}
{"circularId": "37204", "createdOn": "24/08/20 02:03:09 GMT", "subject": "GRB 240820A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240820A", "instruments": ["Fermi/GBM"]}
{"circularId": "35736", "createdOn": "24/02/16 15:50:09 GMT", "subject": "GRB 240216A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240216A", "instruments": ["Fermi", "GBM"]}
{"circularId": "30446", "createdOn": "21/07/12 04:44:57 GMT", "subject": "GRB 210709A: AstroSat CZTI detection", "eventId": "GRB 210709A", "instruments": ["AstroSat CZTI"]}
{"circularId": "31232", "createdOn": "21/12/15 02:00:51 GMT", "subject": "GRB 211211A: GMG upper limit", "eventId": "GRB 211211A", "instruments": []}
{"circularId": "7476", "createdOn": "08/03/20 05:47:23 GMT", "subject": "GRB 080319B: second epoch imaging from Canarias (correction to GCN7469)", "eventId": "GRB 080319B", "instruments": ["Canarias"]}
{"circularId": "26134", "createdOn": "19/11/01 20:39:58 GMT", "subject": "GRB 191031D: MMT Binospec Optical Upper Limit", "eventId": "GRB 191031D", "instruments": ["MMT Binospec"]}
{"circularId": "3127", "createdOn": "05/03/20 18:10:48 GMT", "subject": "GRB050319: Radio Observations", "eventId": "GRB050319", "instruments": []}
{"circularId": "2944", "createdOn": "05/01/08 02:54:09 GMT", "subject": "SGR1806: Optical Transient Candidates in SOHO/LASCO Images", "eventId": "SGR1806", "instruments": ["SOHO/LASCO"]}
{"circularId": "21980", "createdOn": "17/10/07 22:45:12 GMT", "subject": "GRB 171007A: Fermi GBM observation", "eventId": "GRB 171007A", "instruments": ["Fermi/GBM"]}
{"circularId": "12314", "createdOn": "11/08/28 12:03:44 GMT", "subject": "GRB 110825A: GMG optical observation", "eventId": "GRB 110825A", "instruments": ["GMG"]}
{"circularId": "21054", "createdOn": "17/05/01 11:13:25 GMT", "subject": "Short GRB 170428A: MASTER-OAFA  final reduction  of the optical observations", "eventId": "Short GRB 170428A", "instruments": ["MASTER-OAFA"]}
{"circularId": "33429", "createdOn": "23/03/08 23:17:17 GMT", "subject": "GRB 230307A: Swift-XRT observations", "eventId": "GRB 230307A", "instruments": ["Swift/XRT"]}
{"circularId": "28159", "createdOn": "20/07/24 10:33:09 GMT", "subject": "GRB 200723A: GOTO candidate afterglow and host galaxy", "eventId": "GRB 200723A", "instruments": ["GOTO"]}
{"circularId": "815", "createdOn": "00/09/29 13:17:02 GMT", "subject": "GRB000911 Optical Observations", "eventId": "GRB000911", "instruments": []}
{"circularId": "5686", "createdOn": "06/10/03 21:37:56 GMT", "subject": "GRB 060928: Swift observations", "eventId": "GRB 060928", "instruments": ["Swift"]}
{"circularId": "3833", "createdOn": "05/08/20 09:51:16 GMT", "subject": "GRB 050820: High Resolution Spectroscopy from Keck", "eventId": "GRB 050820", "instruments": ["Keck"]}
{"circularId": "22777", "createdOn": "18/06/14 11:42:07 GMT", "subject": "GRB 180613A GROND observations", "eventId": "GRB 180613A", "instruments": ["GROND"]}
{"circularId": "31086", "createdOn": "21/11/16 14:29:21 GMT", "subject": "Konus-Wind detection of GRB 211107B", "eventId": "GRB 211107B", "instruments": ["Konus-Wind"]}
{"circularId": "18242", "createdOn": "15/09/05 00:48:24 GMT", "subject": "ANTARES neutrino detection: ANU 2.3m and Kepler K2 Observations of the Swift x-ray source", "eventId": "ANTARES neutrino detection", "instruments": ["ANU 2.3m", "Kepler K2"]}
{"circularId": "36576", "createdOn": "24/05/30 17:30:52 GMT", "subject": "GRB 240529A: GROWTH-India optical follow-up", "eventId": "GRB 240529A", "instruments": ["GROWTH-India"]}
{"circularId": "342", "createdOn": "99/05/22 13:24:59 GMT", "subject": "GRB 990506 optical observation", "eventId": "GRB 990506", "instruments": []}
{"circularId": "37606", "createdOn": "24/09/25 06:13:38 GMT", "subject": "Insight-HXMT ToO observations of X-ray bursts from SGR 1E 1841-045 / Kes 73", "eventId": ["SGR 1E 1841-045", "Kes 73"], "instruments": ["Insight-HXMT"]}
{"circularId": "34710", "createdOn": "23/09/16 04:24:38 GMT", "subject": "Swift GRB230916.18: Global MASTER-Net observations report", "eventId": "Swift GRB230916.18", "instruments": ["MASTER-Net"]}
{"circularId": "21120", "createdOn": "17/05/19 23:53:45 GMT", "subject": "GRB 170519A: NOT optical observations", "eventId": "GRB 170519A", "instruments": ["NOT"]}
{"circularId": "2812", "createdOn": "04/10/16 06:51:57 GMT", "subject": "GRB 041015 R band observations", "eventId": "GRB 041015", "instruments": []}
{"circularId": "34431", "createdOn": "23/08/15 09:34:23 GMT", "subject": "GRB 230812B: Optical observaions from Rozhen Observatory", "eventId": "GRB 230812B", "instruments": ["Rozhen Observatory"]}
{"circularId": "12020", "createdOn": "11/05/20 20:51:25 GMT", "subject": "GRB 110520A: Swift detection of a burst", "eventId": "GRB 110520A", "instruments": ["Swift"]}
{"circularId": "77", "createdOn": "98/05/19 22:57:51 GMT", "subject": "GRB980515, BeppoSAX IAUC to be submitted", "eventId": "GRB980515", "instruments": ["BeppoSAX"]}
{"circularId": "33392", "createdOn": "23/03/02 10:15:52 GMT", "subject": "GRB 230228A: Swift/UVOT Upper Limits", "eventId": "GRB 230228A", "instruments": ["Swift/UVOT"]}
{"circularId": "33610", "createdOn": "23/04/14 08:11:08 GMT", "subject": "GRB 230414A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230414A", "instruments": ["Fermi", "GBM"]}
{"circularId": "7152", "createdOn": "07/12/28 07:38:17 GMT", "subject": "GRB 071227: VLT probable redshift of the candidate host galaxy", "eventId": "GRB 071227", "instruments": ["VLT"]}
{"circularId": "29332", "createdOn": "21/01/20 02:44:32 GMT", "subject": "GRB 210119A (Swift J1851.2-6148): Swift-BAT refined analysis", "eventId": "GRB 210119A", "instruments": ["Swift/BAT"]}
{"circularId": "26771", "createdOn": "20/01/15 12:10:54 GMT", "subject": "GRB 200115A: Swift detection of a burst", "eventId": "GRB 200115A", "instruments": ["Swift"]}
{"circularId": "21622", "createdOn": "17/08/20 16:06:36 GMT", "subject": "LIGO/Virgo G298389: Swift/BAT data search", "eventId": "LIGO/Virgo G298389", "instruments": ["Swift/BAT"]}
{"circularId": "17357", "createdOn": "15/01/28 16:45:07 GMT", "subject": "Konus-Wind observation of GRB 150126A reveals its ultra-long nature", "eventId": "GRB 150126A", "instruments": ["Konus-Wind"]}
{"circularId": "21717", "createdOn": "17/08/27 01:48:55 GMT", "subject": "GRB 170826B: Fermi GBM detection", "eventId": "GRB 170826B", "instruments": ["Fermi/GBM"]}
{"circularId": "35187", "createdOn": "23/11/25 12:47:01 GMT", "subject": "GRB 231123C: Insight-HXMT/HE detection", "eventId": "GRB 231123C", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "18561", "createdOn": "15/11/05 15:05:47 GMT", "subject": "LIGO/Virgo G194575: INAF-Asiago Telescope follow-up of iPTF candidates", "eventId": "LIGO/Virgo G194575", "instruments": ["INAF-Asiago Telescope"]}
{"circularId": "23271", "createdOn": "18/09/25 22:20:42 GMT", "subject": "GRB 180925A: Enhanced Swift-XRT position", "eventId": "GRB 180925A", "instruments": ["Swift/XRT"]}
{"circularId": "11613", "createdOn": "11/01/28 15:49:13 GMT", "subject": "GRB 110128A: TAROT-Calern refined analysis", "eventId": "GRB 110128A", "instruments": ["TAROT/Calern"]}
{"circularId": "2023", "createdOn": "03/03/30 12:54:08 GMT", "subject": "GRB030329, BVRcIc field photometry", "eventId": "GRB030329", "instruments": []}
{"circularId": "32264", "createdOn": "22/06/24 18:49:10 GMT", "subject": "GRB 220623A: Swift-BAT refined analysis", "eventId": "GRB 220623A", "instruments": ["Swift/BAT"]}
{"circularId": "28912", "createdOn": "20/11/16 23:30:11 GMT", "subject": "Fermi  trigger No 627198169: Global MASTER-Net observations report", "eventId": "Fermi trigger No 627198169", "instruments": ["MASTER-Net"]}
{"circularId": "12012", "createdOn": "11/05/06 18:25:50 GMT", "subject": "GRB 110428A: Fermi-GBM observation", "eventId": "GRB 110428A", "instruments": ["Fermi/GBM"]}
{"circularId": "32368", "createdOn": "22/07/11 23:20:15 GMT", "subject": "GRB 220711B: NOT optical observations", "eventId": "GRB 220711B", "instruments": ["NOT"]}
{"circularId": "12064", "createdOn": "11/06/06 14:36:17 GMT", "subject": "Konus-Wind observation of GRB 110604A", "eventId": "GRB 110604A", "instruments": ["Konus-Wind"]}
{"circularId": "339", "createdOn": "99/05/21 15:55:42 GMT", "subject": "X-ray/GRB 1SAX J0835.9+5118, Optical Observation", "eventId": "1SAX J0835.9+5118", "instruments": []}
{"circularId": "3772", "createdOn": "05/08/06 01:08:12 GMT", "subject": "Retraction of Swift Trigger 149131 (GRB 050805B)", "eventId": "GRB 050805B", "instruments": ["Swift/BAT"]}
{"circularId": "16328", "createdOn": "14/05/24 15:57:50 GMT", "subject": "Konus-Wind observation of GRB 140523A", "eventId": "GRB 140523A", "instruments": ["Konus-Wind"]}
{"circularId": "28161", "createdOn": "20/07/24 18:21:59 GMT", "subject": "GRB 200723A: ATLAS observations of GOTO candidate AT2020qer", "eventId": "GRB 200723A", "instruments": ["ATLAS"]}
{"circularId": "6195", "createdOn": "07/03/11 19:03:12 GMT", "subject": "GRB 070311: MDM Optical Detection", "eventId": "GRB 070311", "instruments": ["MDM"]}
{"circularId": "14316", "createdOn": "13/03/15 22:03:36 GMT", "subject": "Swift XRT observations of GRB 130310A", "eventId": "GRB 130310A", "instruments": ["Swift/XRT"]}
{"circularId": "7161", "createdOn": "08/01/11 05:07:06 GMT", "subject": "Possible XRF in NGC 2770 - NOT observations of the optical counterpart", "eventId": "", "instruments": ["NOT"]}
{"circularId": "19589", "createdOn": "16/06/26 11:15:45 GMT", "subject": "GRB 160625B: Swift/UVOT Detection", "eventId": "GRB 160625B", "instruments": ["Swift/UVOT"]}
{"circularId": "30048", "createdOn": "21/05/18 18:03:52 GMT", "subject": "Konus-Wind detection of GRB 210514A", "eventId": "GRB 210514A", "instruments": ["Konus-Wind"]}
{"circularId": "1441", "createdOn": "02/06/25 18:01:57 GMT", "subject": "HETE #2081: Optical observations", "eventId": "HETE #2081", "instruments": []}
{"circularId": "11181", "createdOn": "10/09/02 19:51:36 GMT", "subject": "GRB 100902A: Swift detection of a burst", "eventId": "GRB 100902A", "instruments": ["Swift"]}
{"circularId": "1735", "createdOn": "02/12/11 16:41:34 GMT", "subject": "GRB 021204: I-band Observations", "eventId": "GRB 021204", "instruments": []}
{"circularId": "13022", "createdOn": "12/03/08 13:50:31 GMT", "subject": "GRB 120308A: Swift-BAT refined analysis", "eventId": "GRB 120308A", "instruments": ["Swift/BAT"]}
{"circularId": "37472", "createdOn": "24/09/12 12:48:23 GMT", "subject": "GRB 240912B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240912B", "instruments": ["Fermi/GBM"]}
{"circularId": "25485", "createdOn": "19/08/27 08:05:00 GMT", "subject": "LIGO/Virgo S190814bv: CFHTphotometryof AT2019npv", "eventId": "LIGO/Virgo S190814bv", "instruments": ["CFHT"]}
{"circularId": "13670", "createdOn": "12/08/17 19:44:53 GMT", "subject": "IPN Triangulation of  GRB 120817B (short/very intense)", "eventId": "GRB 120817B", "instruments": ["IPN"]}
{"circularId": "14120", "createdOn": "12/12/29 14:38:02 GMT", "subject": "GRB 121229A: VLT/X-shooter redshift", "eventId": "GRB 121229A", "instruments": ["VLT/X-shooter"]}
{"circularId": "1111", "createdOn": "01/10/20 08:27:08 GMT", "subject": "GRB011019, optical observations -- correction", "eventId": "GRB011019", "instruments": []}
{"circularId": "24133", "createdOn": "19/04/19 17:30:29 GMT", "subject": "Fermi trigger 576241792 / GRB 190406B: MASTER optical observation", "eventId": ["Fermi trigger 576241792", "GRB 190406B"], "instruments": ["MASTER"]}
{"circularId": "32189", "createdOn": "22/06/10 23:45:26 GMT", "subject": "Fermi GRB 220610A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220610A", "instruments": ["MASTER-Net"]}
{"circularId": "17137", "createdOn": "14/12/05 14:51:45 GMT", "subject": "GRB 141205A Short hard GRB found in ground analysis of BAT data", "eventId": "GRB 141205A", "instruments": ["BAT"]}
{"circularId": "15231", "createdOn": "13/09/17 18:40:19 GMT", "subject": "GRB 130903A: Further Swift XRT observations.", "eventId": "GRB 130903A", "instruments": ["Swift/XRT"]}
{"circularId": "97", "createdOn": "98/06/05 00:43:43 GMT", "subject": "SGR 1900+14", "eventId": "SGR 1900+14", "instruments": []}
{"circularId": "30696", "createdOn": "21/08/23 15:00:34 GMT", "subject": "GRB 210822A: GECAM refined analysis", "eventId": "GRB 210822A", "instruments": ["GECAM"]}
{"circularId": "184", "createdOn": "98/12/30 22:44:28 GMT", "subject": "GRB981226 BeppoSAX follow up", "eventId": "GRB981226", "instruments": ["BeppoSAX"]}
{"circularId": "2883", "createdOn": "04/12/20 07:37:08 GMT", "subject": "GRB041219b: A Swift-BAT burst", "eventId": "GRB041219b", "instruments": ["Swift-BAT"]}
{"circularId": "14977", "createdOn": "13/07/04 00:29:16 GMT", "subject": "GRB 130702A: TNG optical observations", "eventId": "GRB 130702A", "instruments": ["TNG"]}
{"circularId": "28890", "createdOn": "20/11/15 16:28:07 GMT", "subject": "IceCube-201114A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-201114A", "instruments": ["ANTARES"]}
{"circularId": "36173", "createdOn": "24/04/19 06:45:59 GMT", "subject": "Fermi  trigger No 735089036: Global MASTER-Net observations report", "eventId": "Fermi trigger No 735089036", "instruments": ["MASTER-Net"]}
{"circularId": "15045", "createdOn": "13/07/26 17:50:43 GMT", "subject": "GRB 130725B: Swift/UVOT Observations", "eventId": "GRB 130725B", "instruments": ["Swift/UVOT"]}
{"circularId": "10802", "createdOn": "10/05/26 20:30:55 GMT", "subject": "GRB 100526B: Swift XRT/UVOT observations", "eventId": "GRB 100526B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "3936", "createdOn": "05/09/06 23:42:46 GMT", "subject": "GRB 050906: MARGE Optical Limits", "eventId": "GRB 050906", "instruments": []}
{"circularId": "4941", "createdOn": "06/04/02 07:27:01 GMT", "subject": "Swift XRT observations of the HETE transient H4043", "eventId": "H4043", "instruments": ["Swift/XRT"]}
{"circularId": "9878", "createdOn": "09/09/03 20:40:17 GMT", "subject": "GRB 090902B: ROTSE-III Detection of Optical Afterglow", "eventId": "GRB 090902B", "instruments": ["ROTSE-III"]}
{"circularId": "17261", "createdOn": "15/01/01 06:53:33 GMT", "subject": "GRB 150101A: Swift detection of a short burst", "eventId": "GRB 150101A", "instruments": ["Swift"]}
{"circularId": "16154", "createdOn": "14/04/23 17:26:52 GMT", "subject": "GRB 140423A: Nanshan optical upper limit", "eventId": "GRB 140423A", "instruments": []}
{"circularId": "11554", "createdOn": "11/01/12 13:17:22 GMT", "subject": "GRB110112A: TNT optical afterglow candidate", "eventId": "GRB 110112A", "instruments": ["TNT"]}
{"circularId": "9479", "createdOn": "09/06/02 11:09:48 GMT", "subject": "GRB 090528B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090528B", "instruments": ["Suzaku/WAM"]}
{"circularId": "19867", "createdOn": "16/08/26 11:58:52 GMT", "subject": "GRB160821A: Astrosat CZTI (veto) detection", "eventId": "GRB 160821A", "instruments": ["Astrosat CZTI"]}
{"circularId": "15165", "createdOn": "13/09/02 02:52:18 GMT", "subject": "GRB 130831A: RATIR Optical and NIR Observations", "eventId": "GRB 130831A", "instruments": ["RATIR"]}
{"circularId": "21935", "createdOn": "17/09/27 19:03:46 GMT", "subject": "LIGO/VIRGO G298048: VLA detection of the radio counterpart at 6 GHz", "eventId": "LIGO/VIRGO G298048", "instruments": ["VLA"]}
{"circularId": "25634", "createdOn": "19/09/03 19:26:03 GMT", "subject": "LIGO/Virgo S190901ap: Additional observations from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "8751", "createdOn": "08/12/29 15:24:54 GMT", "subject": "GRB 081226B: Fermi GBM observation", "eventId": "GRB 081226B", "instruments": ["Fermi/GBM"]}
{"circularId": "27444", "createdOn": "20/03/26 00:52:23 GMT", "subject": "GRB 200325A: Swift/BAT detection and probable arcminute localization of a short GRB from GUANO", "eventId": "GRB 200325A", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "469", "createdOn": "99/12/17 07:03:41 GMT", "subject": "GRB991216, infrared observations", "eventId": "GRB991216", "instruments": []}
{"circularId": "35495", "createdOn": "24/01/08 02:37:58 GMT", "subject": "GRB 240107A: MAXI/GSC detection", "eventId": "GRB 240107A", "instruments": ["MAXI/GSC"]}
{"circularId": "28702", "createdOn": "20/10/20 17:41:58 GMT", "subject": "GRB 201020B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201020B", "instruments": ["Fermi/GBM"]}
{"circularId": "31776", "createdOn": "22/03/20 16:06:24 GMT", "subject": "GRB 220319A: MITSuME Akeno optical upper limits", "eventId": "GRB 220319A", "instruments": ["MITSuME Akeno"]}
{"circularId": "18471", "createdOn": "15/10/26 04:09:55 GMT", "subject": "LIGO/Virgo G194575: Near-infrared follow-up with OAO-WFC", "eventId": "LIGO/Virgo G194575", "instruments": ["OAO-WFC"]}
{"circularId": "13674", "createdOn": "12/08/18 11:45:16 GMT", "subject": "Konus-Wind observation of GRB 120817B", "eventId": "GRB 120817B", "instruments": ["Konus-Wind"]}
{"circularId": "5362", "createdOn": "06/07/29 07:48:35 GMT", "subject": "GRB 060728, SMARTS optical/IR observations", "eventId": "GRB 060728", "instruments": ["SMARTS"]}
{"circularId": "34925", "createdOn": "23/11/01 02:46:02 GMT", "subject": "Fermi  trigger No 720498201: Global MASTER-Net observations report", "eventId": "Fermi trigger No 720498201", "instruments": ["MASTER-Net"]}
{"circularId": "21713", "createdOn": "17/08/26 11:49:24 GMT", "subject": "LIGO/Virgo G299232: XRT Rank 2 source is not real", "eventId": "LIGO/Virgo G299232", "instruments": ["XRT"]}
{"circularId": "27103", "createdOn": "20/02/16 14:36:13 GMT", "subject": "GRB 200216B: GMG upper limit", "eventId": "GRB 200216B", "instruments": ["GMG"]}
{"circularId": "14465", "createdOn": "13/04/27 16:22:27 GMT", "subject": "GRB 130427A: MITSuME Okayama Optical Observation", "eventId": "GRB 130427A", "instruments": ["MITSuME Okayama"]}
{"circularId": "19130", "createdOn": "16/03/03 12:24:54 GMT", "subject": "GRB 160303A: MITSuME Akeno optical upper limits", "eventId": "GRB 160303A", "instruments": ["MITSuME Akeno"]}
{"circularId": "12648", "createdOn": "11/12/10 06:05:55 GMT", "subject": "GRB 111209A: VLT/X-shooter redshift", "eventId": "GRB 111209A", "instruments": ["VLT/X-shooter"]}
{"circularId": "13", "createdOn": "97/12/18 00:00:00 GMT", "subject": "GRB 971214: Redshift from Keck Optical Observations", "eventId": "GRB 971214", "instruments": ["Keck Optical Observations"]}
{"circularId": "23091", "createdOn": "18/08/07 10:01:59 GMT", "subject": "GRB 180806.94: MASTER possible OT detection in Fermi GMB trigger 555287944 error box", "eventId": "GRB 180806.94", "instruments": ["MASTER", "Fermi/GMB"]}
{"circularId": "37918", "createdOn": "24/10/28 01:20:53 GMT", "subject": "GRB 241026A: GROWTH-India Telescope optical observations", "eventId": "GRB 241026A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "21536", "createdOn": "17/08/18 03:01:20 GMT", "subject": "LIGO/Virgo G298048: Inspection of archival HST data at the position of the potential optical counterpart", "eventId": "LIGO/Virgo G298048", "instruments": ["HST"]}
{"circularId": "3615", "createdOn": "05/07/15 02:40:16 GMT", "subject": "GRB050714B:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 050714B", "instruments": ["Swift/BAT"]}
{"circularId": "3717", "createdOn": "05/07/31 20:48:41 GMT", "subject": "Swift/UVOT photometry of GRB050730", "eventId": "GRB050730", "instruments": ["Swift/UVOT"]}
{"circularId": "11483", "createdOn": "10/12/23 22:13:13 GMT", "subject": "GRB 101219A: Chandra Observations", "eventId": "GRB 101219A", "instruments": ["Chandra"]}
{"circularId": "35802", "createdOn": "24/02/26 18:27:13 GMT", "subject": "GRB 240225C: GRBAlpha detection", "eventId": "GRB 240225C", "instruments": ["GRBAlpha"]}
{"circularId": "27130", "createdOn": "20/02/19 12:53:35 GMT", "subject": "LIGO/Virgo S200219ac: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200219ac", "instruments": []}
{"circularId": "33914", "createdOn": "23/06/05 07:20:47 GMT", "subject": "LIGO/Virgo/KAGRA S230605o: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230605o", "instruments": []}
{"circularId": "11864", "createdOn": "11/04/02 10:16:16 GMT", "subject": "GRB 110402A: early optical limit by \"Pi of the Sky\"", "eventId": "GRB 110402A", "instruments": ["Pi of the Sky"]}
{"circularId": "23295", "createdOn": "18/10/03 05:25:47 GMT", "subject": "GRB 181003A: Swift detection of a burst", "eventId": "GRB 181003A", "instruments": ["Swift"]}
{"circularId": "18466", "createdOn": "15/10/24 14:07:34 GMT", "subject": "LIGO/Virgo G194575: Swift observations", "eventId": "LIGO/Virgo G194575", "instruments": ["Swift"]}
{"circularId": "3886", "createdOn": "05/08/26 17:27:26 GMT", "subject": "GRB050824: First 2 hours of power low optical decay?", "eventId": "GRB050824", "instruments": []}
{"circularId": "13535", "createdOn": "12/07/29 16:13:33 GMT", "subject": "GRB 120728A, Swift-BAT refined analysis", "eventId": "GRB 120728A", "instruments": ["Swift/BAT"]}
{"circularId": "31679", "createdOn": "22/03/04 18:57:39 GMT", "subject": "IceCube-220304A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220304A", "instruments": ["IceCube"]}
{"circularId": "18000", "createdOn": "15/07/10 00:56:43 GMT", "subject": "Swift trigger 648437: A GRB or a burst from 1RXS J125754.7+141850", "eventId": "Swift trigger 648437", "instruments": []}
{"circularId": "36435", "createdOn": "24/05/12 01:07:10 GMT", "subject": "Swift GRB 240511A: Global MASTER-Net observations report", "eventId": "GRB 240511A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "24574", "createdOn": "19/05/17 09:17:52 GMT", "subject": "LIGO-Virgo S190517h: AGILE GRID observations", "eventId": "LIGO-Virgo S190517h", "instruments": ["AGILE GRID"]}
{"circularId": "33530", "createdOn": "23/03/28 21:40:25 GMT", "subject": "GRB 230328B: Mondy, AbAO and Kitab optical observations", "eventId": "GRB 230328B", "instruments": ["Mondy", "AbAO", "Kitab"]}
{"circularId": "23543", "createdOn": "18/12/16 11:01:22 GMT", "subject": "GRB 181213A: continued TSHAO optical observations", "eventId": "GRB 181213A", "instruments": ["TSHAO"]}
{"circularId": "15524", "createdOn": "13/11/28 07:49:40 GMT", "subject": "Fermi407254341: iPTF optical afterglow candidates", "eventId": "Fermi407254341", "instruments": ["iPTF"]}
{"circularId": "22133", "createdOn": "17/11/20 13:34:57 GMT", "subject": "GRB 171120A: Swift detection of a burst", "eventId": "GRB 171120A", "instruments": ["Swift"]}
{"circularId": "16027", "createdOn": "14/03/23 10:40:32 GMT", "subject": "GRB 140323A: Swift detection of a burst", "eventId": "GRB 140323A", "instruments": ["Swift"]}
{"circularId": "12072", "createdOn": "11/06/12 20:41:02 GMT", "subject": "GRB 110610A: 1.23m CAHA optical observations", "eventId": "GRB 110610A", "instruments": ["1.23m CAHA"]}
{"circularId": "11169", "createdOn": "10/09/02 01:02:07 GMT", "subject": "GRB 100901A: Swift-BAT refined analysis", "eventId": "GRB 100901A", "instruments": ["Swift/BAT"]}
{"circularId": "17283", "createdOn": "15/01/06 09:40:34 GMT", "subject": "Fermi GBM trigger 150106207 is not a GRB", "eventId": "Fermi GBM trigger 150106207", "instruments": ["Fermi/GBM"]}
{"circularId": "18875", "createdOn": "16/01/17 14:14:09 GMT", "subject": "GRB 160117B: Swift detection of a burst with optical counterpart", "eventId": "GRB 160117B", "instruments": ["Swift"]}
{"circularId": "7705", "createdOn": "08/05/09 23:48:40 GMT", "subject": "GRB 080507: E Pur Si Muove!", "eventId": "GRB 080507", "instruments": []}
{"circularId": "30382", "createdOn": "21/07/05 18:33:57 GMT", "subject": "GRB 210704B: Fermi GBM detection", "eventId": "GRB 210704B", "instruments": ["Fermi", "GBM"]}
{"circularId": "36439", "createdOn": "24/05/12 05:29:26 GMT", "subject": "Fermi GBM trigger 737105243/240511311 is not a GRB", "eventId": ["Fermi GBM trigger 737105243", "Fermi GBM trigger 240511311"], "instruments": []}
{"circularId": "3995", "createdOn": "05/09/17 00:33:42 GMT", "subject": "GRB 050916: XRT position", "eventId": "GRB 050916", "instruments": ["XRT"]}
{"circularId": "24420", "createdOn": "19/05/07 18:39:37 GMT", "subject": "LIGO/Virgo S190426c (BHNS candidate): Implications from Numerical Relativity", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "25851", "createdOn": "19/09/26 19:45:30 GMT", "subject": "GRB 190926A: Swift-XRT refined Analysis", "eventId": "GRB 190926A", "instruments": ["Swift/XRT"]}
{"circularId": "16269", "createdOn": "14/05/15 13:55:55 GMT", "subject": "GRB 140515A: Gemini-N redshift", "eventId": "GRB 140515A", "instruments": ["Gemini-N"]}
{"circularId": "10355", "createdOn": "10/01/23 02:32:50 GMT", "subject": "GRB 100122A: Fermi GBM detection", "eventId": "GRB 100122A", "instruments": ["Fermi/GBM"]}
{"circularId": "35199", "createdOn": "23/11/27 13:02:50 GMT", "subject": "GRB 231125A: GRBAlpha detection", "eventId": "GRB 231125A", "instruments": []}
{"circularId": "35769", "createdOn": "24/02/22 09:02:21 GMT", "subject": "GRB 240222A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240222A", "instruments": ["Fermi/GBM"]}
{"circularId": "26611", "createdOn": "19/12/29 21:38:22 GMT", "subject": "GRB 191228A: Swift/UVOT Upper Limits", "eventId": "GRB 191228A", "instruments": ["Swift/UVOT"]}
{"circularId": "9714", "createdOn": "09/07/27 14:27:51 GMT", "subject": "GRB 090726: D50 optical observations", "eventId": "GRB 090726", "instruments": ["D50"]}
{"circularId": "34820", "createdOn": "23/10/16 13:49:41 GMT", "subject": "LIGO/Virgo/KAGRA S231014r: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231014r", "instruments": ["Swift/BAT"]}
{"circularId": "25718", "createdOn": "19/09/10 16:23:00 GMT", "subject": "LIGO/Virgo S190910h: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S190910h", "instruments": ["Swift/BAT"]}
{"circularId": "6979", "createdOn": "07/10/22 20:23:05 GMT", "subject": "GRB 071020: SARA observations", "eventId": "GRB 071020", "instruments": ["SARA"]}
{"circularId": "23565", "createdOn": "18/12/26 19:34:17 GMT", "subject": "GRB 181225A: Swift observations and X-ray candidate afterglow", "eventId": "GRB 181225A", "instruments": ["Swift"]}
{"circularId": "24716", "createdOn": "19/06/02 18:31:55 GMT", "subject": "LIGO/Virgo S190602aq: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190602aq", "instruments": ["IceCube"]}
{"circularId": "8082", "createdOn": "08/08/10 16:20:08 GMT", "subject": "GRB 080810, Swift-BAT refined analysis", "eventId": "GRB 080810", "instruments": ["Swift/BAT"]}
{"circularId": "32969", "createdOn": "22/11/22 10:53:13 GMT", "subject": "GRB221121A: AstroSat CZTI detection", "eventId": "GRB221121A", "instruments": ["AstroSat CZTI"]}
{"circularId": "19099", "createdOn": "16/02/27 19:49:53 GMT", "subject": "GRB 160227A: MASTER OT Detection", "eventId": "GRB 160227A", "instruments": ["MASTER"]}
{"circularId": "18834", "createdOn": "16/01/06 09:33:46 GMT", "subject": "LIGO/Virgo G211117: Further Swift-XRT sources", "eventId": "LIGO/Virgo G211117", "instruments": ["Swift/XRT"]}
{"circularId": "33448", "createdOn": "23/03/10 04:03:34 GMT", "subject": "GRB 230307A: MAXI/GSC upper limit", "eventId": "GRB 230307A", "instruments": ["MAXI/GSC"]}
{"circularId": "17084", "createdOn": "14/11/21 17:02:31 GMT", "subject": "GRB 141121A: RATIR Optical Observations", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "6213", "createdOn": "07/03/18 17:09:46 GMT", "subject": "GRB 070318: Swift/UVOT Continued Observations", "eventId": "GRB 070318", "instruments": ["Swift/UVOT"]}
{"circularId": "37746", "createdOn": "24/10/09 09:51:52 GMT", "subject": "GRB 241002B: Swift-XRT afterglow detection", "eventId": "GRB 241002B", "instruments": ["Swift/XRT"]}
{"circularId": "6087", "createdOn": "07/02/09 06:31:50 GMT", "subject": "GRB 070209, Swift-BAT refined analysis of the short hard burst", "eventId": "GRB 070209", "instruments": ["Swift/BAT"]}
{"circularId": "9853", "createdOn": "09/08/31 20:02:34 GMT", "subject": "GRB 090831B, RIMOTS optical upper limits", "eventId": "GRB 090831B", "instruments": ["RIMOTS"]}
{"circularId": "20379", "createdOn": "17/01/06 10:43:32 GMT", "subject": "Transient in GCN 20367 is a mistaken submission", "eventId": "", "instruments": []}
{"circularId": "21208", "createdOn": "17/06/05 19:41:04 GMT", "subject": "GRB 170519A: TShAO and AbAO optical observations", "eventId": "GRB 170519A", "instruments": ["TShAO", "AbAO"]}
{"circularId": "24052", "createdOn": "19/04/05 06:42:53 GMT", "subject": "Swift GRB 190331B: Further Swift-XRT observations", "eventId": "Swift GRB 190331B", "instruments": ["Swift/XRT"]}
{"circularId": "14828", "createdOn": "13/06/09 03:14:55 GMT", "subject": "GRB 130609A: Swift detection of a burst", "eventId": "GRB 130609A", "instruments": ["Swift"]}
{"circularId": "20219", "createdOn": "16/11/30 01:21:31 GMT", "subject": "GRB 161129A: Fermi GBM Detection", "eventId": "GRB 161129A", "instruments": ["Fermi/GBM"]}
{"circularId": "3101", "createdOn": "05/03/16 09:57:54 GMT", "subject": "GRB 050315: Absorption redshift", "eventId": "GRB 050315", "instruments": []}
{"circularId": "32673", "createdOn": "22/10/11 00:57:17 GMT", "subject": "Integral GRB221010.89: Global MASTER-Net observations report", "eventId": "Integral GRB221010.89", "instruments": ["MASTER-Net"]}
{"circularId": "24719", "createdOn": "19/06/02 19:11:26 GMT", "subject": "LIGO/Virgo S190602aq: No neutrino counterpart candidates in ANTARES search", "eventId": "LIGO/Virgo S190602aq", "instruments": ["ANTARES"]}
{"circularId": "6919", "createdOn": "07/10/16 00:12:18 GMT", "subject": "GRB 071010B: Keck/LRIS Photometry", "eventId": "GRB 071010B", "instruments": ["Keck/LRIS"]}
{"circularId": "4436", "createdOn": "06/01/05 21:33:51 GMT", "subject": "GRB 060105: Mitsume optical observations", "eventId": "GRB 060105", "instruments": ["Mitsume"]}
{"circularId": "32508", "createdOn": "22/09/01 04:19:38 GMT", "subject": "GRB 220831A: Swift ToO observations", "eventId": "GRB 220831A", "instruments": ["Swift"]}
{"circularId": "32711", "createdOn": "22/10/12 23:42:02 GMT", "subject": "Integral GRB221012.98: Global MASTER-Net observations report", "eventId": "Integral GRB221012.98", "instruments": ["MASTER-Net"]}
{"circularId": "30145", "createdOn": "21/06/07 15:08:45 GMT", "subject": "Konus-Wind detection of GRB 210602A", "eventId": "GRB 210602A", "instruments": ["Konus-Wind"]}
{"circularId": "36196", "createdOn": "24/04/20 14:48:36 GMT", "subject": "IceCube-240419A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240419A", "instruments": ["IceCube"]}
{"circularId": "12806", "createdOn": "12/01/05 07:54:09 GMT", "subject": "GRB 111222A: Fermi GBM observations", "eventId": "GRB 111222A", "instruments": ["Fermi/GBM"]}
{"circularId": "31337", "createdOn": "21/12/29 22:45:22 GMT", "subject": "Fermi GRB 211229B: Global MASTER-Net observations report", "eventId": "Fermi GRB 211229B", "instruments": ["MASTER-Net"]}
{"circularId": "25674", "createdOn": "19/09/06 02:32:45 GMT", "subject": "LIGO/Virgo S190901ap: Second Epoch Hobby-Eberly Telescope observations of ZTF19abvionh", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Hobby-Eberly Telescope"]}
{"circularId": "13989", "createdOn": "12/11/24 02:17:12 GMT", "subject": "GRB 121123A: Swift-XRT refined Analysis", "eventId": "GRB 121123A", "instruments": ["Swift/XRT"]}
{"circularId": "37130", "createdOn": "24/08/10 11:10:53 GMT", "subject": "Konus-Wind detection of GRB 240807A (a counterpart of EP240807a)", "eventId": "GRB 240807A", "instruments": ["Konus-Wind"]}
{"circularId": "24481", "createdOn": "19/05/11 12:08:39 GMT", "subject": "GRB 190511A: Enhanced Swift-XRT position", "eventId": "GRB 190511A", "instruments": ["Swift/XRT"]}
{"circularId": "20394", "createdOn": "17/01/07 16:59:58 GMT", "subject": "LIGO/Virgo G268556: EWE001 and EWE002- two events close to GCN 20382 with the skymap", "eventId": "LIGO/Virgo G268556", "instruments": []}
{"circularId": "4729", "createdOn": "06/02/10 09:12:53 GMT", "subject": "GRB060210: Gemini absorption spectroscopy", "eventId": "GRB060210", "instruments": ["Gemini"]}
{"circularId": "35726", "createdOn": "24/02/14 21:09:48 GMT", "subject": "The AGILE satellite ceased operations and re-entered today into the atmosphere", "eventId": "", "instruments": ["AGILE"]}
{"circularId": "1785", "createdOn": "03/01/03 21:07:37 GMT", "subject": "VLT spectroscopy of the probable host of GRB 021211", "eventId": "GRB 021211", "instruments": ["VLT"]}
{"circularId": "20184", "createdOn": "16/11/17 11:45:40 GMT", "subject": "GRB 161117A: Enhanced Swift-XRT position", "eventId": "GRB 161117A", "instruments": ["Swift/XRT"]}
{"circularId": "17272", "createdOn": "15/01/03 22:59:18 GMT", "subject": "GRB 150103A: Enhanced Swift-XRT position", "eventId": "GRB 150103A", "instruments": ["Swift/XRT"]}
{"circularId": "8423", "createdOn": "08/10/28 01:44:03 GMT", "subject": "Fermi LAT/GBM short-hard GRB 081024B: Possible TLS Afterglow (Corrected)", "eventId": "GRB 081024B", "instruments": ["Fermi/LAT", "Fermi/GBM"]}
{"circularId": "34825", "createdOn": "23/10/17 17:27:04 GMT", "subject": "GRB 231017A: Swift ToO observations", "eventId": "GRB 231017A", "instruments": ["Swift"]}
{"circularId": "31793", "createdOn": "22/03/26 09:35:16 GMT", "subject": "GRB 220325A: 1.3m DFOT Optical upper limit", "eventId": "GRB 220325A", "instruments": ["1.3m DFOT"]}
{"circularId": "10505", "createdOn": "10/03/16 18:32:59 GMT", "subject": "GRB 100316D: Swift XRT refined analysis", "eventId": "GRB 100316D", "instruments": ["Swift/XRT"]}
{"circularId": "14288", "createdOn": "13/03/12 03:12:58 GMT", "subject": "Swift XRT observations of GRB 130310A", "eventId": "GRB 130310A", "instruments": ["Swift/XRT"]}
{"circularId": "32623", "createdOn": "22/10/04 18:30:23 GMT", "subject": "Fermi  trigger No 686588176: Global MASTER-Net observations report", "eventId": "Fermi trigger No 686588176", "instruments": ["MASTER-Net"]}
{"circularId": "25963", "createdOn": "19/10/06 18:27:57 GMT", "subject": "LIGO/Virgo S190930t: Swift J221951-484240 optical photometry of Chilescope observatory", "eventId": "LIGO/Virgo S190930t", "instruments": ["Swift", "Chilescope observatory"]}
{"circularId": "35211", "createdOn": "23/11/29 09:48:01 GMT", "subject": "LIGO/Virgo/KAGRA S231129ac: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231129ac", "instruments": []}
{"circularId": "55", "createdOn": "98/04/12 14:10:51 GMT", "subject": "GRB980329, Fading IR counterpart to radio source", "eventId": "GRB980329", "instruments": []}
{"circularId": "30260", "createdOn": "21/06/20 00:10:13 GMT", "subject": "Swift GRB210619.99: Global MASTER-Net observations report", "eventId": "Swift GRB210619.99", "instruments": ["MASTER-Net"]}
{"circularId": "13636", "createdOn": "12/08/13 17:29:30 GMT", "subject": "GRB 120811C: RTT150 optical observations", "eventId": "GRB 120811C", "instruments": ["RTT150"]}
{"circularId": "26776", "createdOn": "20/01/15 15:01:10 GMT", "subject": "GRB 200115A: MITSuME Okayama optical upper limits", "eventId": "GRB 200115A", "instruments": ["MITSuME Okayama"]}
{"circularId": "33830", "createdOn": "23/05/19 18:09:18 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: ATLAS observations of the skymap", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["ATLAS"]}
{"circularId": "19079", "createdOn": "16/02/25 17:46:00 GMT", "subject": "GRB 160223A: RATIR Optical and NIR Observations", "eventId": "GRB 160223A", "instruments": ["RATIR"]}
{"circularId": "2850", "createdOn": "04/12/16 01:44:07 GMT", "subject": "Optical transient (GRB?) in Lynx", "eventId": "Optical transient (GRB?) in Lynx", "instruments": []}
{"circularId": "11067", "createdOn": "10/08/07 09:24:29 GMT", "subject": "GRB 100807A: Swift detection of a burst", "eventId": "GRB 100807A", "instruments": ["Swift"]}
{"circularId": "4646", "createdOn": "06/02/04 04:07:04 GMT", "subject": "GRB 060203: P60 Confirmation of Optical Afterglow", "eventId": "GRB 060203", "instruments": ["P60"]}
{"circularId": "14310", "createdOn": "13/03/15 10:55:37 GMT", "subject": "GRB 130310A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 130310A", "instruments": ["Suzaku", "WAM"]}
{"circularId": "26837", "createdOn": "20/01/21 08:56:07 GMT", "subject": "LIGO/Virgo S200105ae: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200105ae", "instruments": ["Konus-Wind"]}
{"circularId": "9723", "createdOn": "09/07/28 11:30:11 GMT", "subject": "GRB 090727: Swift-XRT refined analysis", "eventId": "GRB 090727", "instruments": ["Swift-XRT"]}
{"circularId": "27078", "createdOn": "20/02/15 14:49:48 GMT", "subject": "GRB 200215A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200215A", "instruments": ["Fermi/GBM"]}
{"circularId": "8251", "createdOn": "08/09/16 22:36:31 GMT", "subject": "IPN Triangulation and Energy Spectrum of GRB080916C", "eventId": "GRB 080916C", "instruments": ["IPN"]}
{"circularId": "14904", "createdOn": "13/06/15 22:00:05 GMT", "subject": "GRB 130615A: Swift-XRT refined Analysis", "eventId": "GRB 130615A", "instruments": ["Swift/XRT"]}
{"circularId": "3776", "createdOn": "05/08/06 12:33:27 GMT", "subject": "GRB050805a : Null detection report", "eventId": "GRB050805a", "instruments": []}
{"circularId": "30839", "createdOn": "21/09/13 23:34:08 GMT", "subject": "GRB 210912A: Swift-BAT refined analysis", "eventId": "GRB 210912A", "instruments": ["Swift/BAT"]}
{"circularId": "38012", "createdOn": "24/10/31 14:09:14 GMT", "subject": "GRB 241030B: LCOGT Optical Upper Limits", "eventId": "GRB 241030B", "instruments": ["LCOGT"]}
{"circularId": "14005", "createdOn": "12/11/27 12:04:59 GMT", "subject": "Konus-Wind observation of GRB 121122A", "eventId": "GRB 121122A", "instruments": ["Konus-Wind"]}
{"circularId": "25008", "createdOn": "19/07/07 07:34:07 GMT", "subject": "GRB 190707B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190707B", "instruments": ["Fermi/GBM"]}
{"circularId": "19848", "createdOn": "16/08/23 09:54:20 GMT", "subject": "Possible radio detection of GRB160623A with the GMRT", "eventId": "GRB160623A", "instruments": ["GMRT"]}
{"circularId": "20530", "createdOn": "17/01/26 11:44:29 GMT", "subject": "GRB 170126A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 170126A", "instruments": ["Swift"]}
{"circularId": "1567", "createdOn": "02/10/04 17:09:23 GMT", "subject": "GRB021004: optical observations at Bisei", "eventId": "GRB021004", "instruments": ["Bisei"]}
{"circularId": "18420", "createdOn": "15/10/15 21:35:29 GMT", "subject": "LIGO/Virgo G184098: VLA follow-up of iPTF15cyk", "eventId": "LIGO/Virgo G184098", "instruments": ["VLA"]}
{"circularId": "26995", "createdOn": "20/02/05 21:37:40 GMT", "subject": "GRB 200205B: LCO Optical Detection", "eventId": "GRB 200205B", "instruments": []}
{"circularId": "10248", "createdOn": "09/12/05 08:59:45 GMT", "subject": "GRB 091127: GAO 150cm telescope Optical Observation", "eventId": "GRB 091127", "instruments": ["GAO 150cm"]}
{"circularId": "25599", "createdOn": "19/09/01 21:07:56 GMT", "subject": "LIGO/Virgo S190814bv : No significant candidates in TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "37792", "createdOn": "24/10/16 00:15:52 GMT", "subject": "GRB 241010A: Swift-BAT refined analysis", "eventId": "GRB 241010A", "instruments": ["Swift-BAT"]}
{"circularId": "33335", "createdOn": "23/02/17 02:22:06 GMT", "subject": "GRB 230216A: Swift-XRT refined Analysis", "eventId": "GRB 230216A", "instruments": ["Swift/XRT"]}
{"circularId": "28626", "createdOn": "20/10/15 09:45:28 GMT", "subject": "Swift-BAT trigger 1000255: XRT afterglow detection of GRB 201014A", "eventId": "GRB 201014A", "instruments": ["Swift/BAT", "XRT"]}
{"circularId": "18268", "createdOn": "15/09/10 13:19:46 GMT", "subject": "GRB 150910A: Swift-BAT refined analysis", "eventId": "GRB 150910A", "instruments": ["Swift/BAT"]}
{"circularId": "22327", "createdOn": "18/01/13 13:53:26 GMT", "subject": "GRB 180111A: Swift/UVOT Detection", "eventId": "GRB 180111A", "instruments": ["Swift/UVOT"]}
{"circularId": "4769", "createdOn": "06/02/17 09:58:31 GMT", "subject": "GRB 060213: pseudo-z = 3.5 +/- 0.35 from spectral parameters", "eventId": "GRB 060213", "instruments": []}
{"circularId": "31105", "createdOn": "21/11/23 15:05:36 GMT", "subject": "GRB 211120A: AGILE detection", "eventId": "GRB 211120A", "instruments": ["AGILE"]}
{"circularId": "21042", "createdOn": "17/04/28 09:38:15 GMT", "subject": "GRB 170428A: Swift detection of a short burst", "eventId": "GRB 170428A", "instruments": ["Swift"]}
{"circularId": "36643", "createdOn": "24/06/08 00:15:47 GMT", "subject": "Fermi GRB 240607A: Global MASTER-Net observations report", "eventId": "GRB 240607A", "instruments": ["MASTER-Net"]}
{"circularId": "36519", "createdOn": "24/05/20 15:18:38 GMT", "subject": "GRB 240502A: VZLUSAT-2 detection", "eventId": "GRB 240502A", "instruments": ["VZLUSAT-2"]}
{"circularId": "25364", "createdOn": "19/08/16 13:04:48 GMT", "subject": "GRB 190813A: Insight-HXMT/HE detection", "eventId": "GRB 190813A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "7635", "createdOn": "08/04/20 19:22:07 GMT", "subject": "GRB080319A: MAGIC telescope GeV observation", "eventId": "GRB 080319A", "instruments": ["MAGIC"]}
{"circularId": "10600", "createdOn": "10/04/15 23:08:38 GMT", "subject": "GRB 100413A: Swift-BAT final refined analysis", "eventId": "GRB 100413A", "instruments": ["Swift-BAT"]}
{"circularId": "14887", "createdOn": "13/06/12 17:42:22 GMT", "subject": "GRB 130612A: Swift/UVOT Detection", "eventId": "GRB 130612A", "instruments": ["Swift/UVOT"]}
{"circularId": "23964", "createdOn": "19/03/13 15:51:30 GMT", "subject": "GRB 190311A: Mondy optical observations", "eventId": "GRB 190311A", "instruments": []}
{"circularId": "16005", "createdOn": "14/03/20 11:15:24 GMT", "subject": "GRB 140320B: ISON-NM optical observations", "eventId": "GRB 140320B", "instruments": ["ISON-NM"]}
{"circularId": "31892", "createdOn": "22/04/13 08:47:40 GMT", "subject": "GRB 220412B: GIT optical upper limit", "eventId": "GRB 220412B", "instruments": []}
{"circularId": "10425", "createdOn": "10/02/15 20:29:56 GMT", "subject": "GRB 100213A: GRT Optical Observation", "eventId": "GRB 100213A", "instruments": ["GRT"]}
{"circularId": "33461", "createdOn": "23/03/11 22:07:23 GMT", "subject": "Further improved IPN localization for GRB 230307A", "eventId": "GRB 230307A", "instruments": ["IPN"]}
{"circularId": "4602", "createdOn": "06/01/26 13:02:46 GMT", "subject": "GRB 060116 HST observations", "eventId": "GRB 060116", "instruments": ["HST"]}
{"circularId": "23275", "createdOn": "18/09/27 06:44:05 GMT", "subject": "GRB 180925A: Insight-HXMT/HE detection", "eventId": "GRB 180925A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "27397", "createdOn": "20/03/17 11:34:02 GMT", "subject": "LIGO/Virgo S200316bj: No counterpart candidates in INTEGRAL SPI-ACS, and IBIS prompt observation", "eventId": "LIGO/Virgo S200316bj", "instruments": ["INTEGRAL SPI-ACS", "IBIS"]}
{"circularId": "14696", "createdOn": "13/05/22 22:36:40 GMT", "subject": "IPN Triangulation of GRB 130521B", "eventId": "GRB 130521B", "instruments": ["IPN"]}
{"circularId": "10023", "createdOn": "09/10/15 09:56:22 GMT", "subject": "GRB 091010: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091010", "instruments": ["Suzaku/WAM"]}
{"circularId": "27511", "createdOn": "20/04/09 10:11:45 GMT", "subject": "GRB 200409A: Swift-XRT refined Analysis", "eventId": "GRB 200409A", "instruments": ["Swift-XRT"]}
{"circularId": "132", "createdOn": "98/07/07 13:14:54 GMT", "subject": "GRB980703 (I band observations)", "eventId": "GRB980703", "instruments": []}
{"circularId": "32908", "createdOn": "22/11/04 04:08:43 GMT", "subject": "GRB 221029A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221029A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "8275", "createdOn": "08/09/19 15:06:18 GMT", "subject": "GRB 080919, Swift-BAT refined analysis", "eventId": "GRB 080919", "instruments": ["Swift/BAT"]}
{"circularId": "8139", "createdOn": "08/08/26 22:10:21 GMT", "subject": "SGR 0501+4516: Fermi GBM  (formerly GLAST Burst Monitor) observations of three exceptionally intense outbursts", "eventId": "SGR 0501+4516", "instruments": ["Fermi/GBM"]}
{"circularId": "19300", "createdOn": "16/04/12 12:35:22 GMT", "subject": "GRB 160410A: further NOT optical observations", "eventId": "GRB 160410A", "instruments": []}
{"circularId": "36126", "createdOn": "24/04/15 22:50:31 GMT", "subject": "GRB 240415B: Swift/BAT-GUANO Correction", "eventId": "GRB 240415B", "instruments": ["Swift/BAT"]}
{"circularId": "11200", "createdOn": "10/09/03 21:36:18 GMT", "subject": "GRB 100901A: multicolor photometry at Mt.Terskol", "eventId": "GRB 100901A", "instruments": ["Mt.Terskol"]}
{"circularId": "21792", "createdOn": "17/09/03 09:17:03 GMT", "subject": "Swift Triggers on MAXI J1535-571", "eventId": "MAXI J1535-571", "instruments": ["Swift"]}
{"circularId": "134", "createdOn": "98/07/07 18:13:02 GMT", "subject": "GRB980613 Optical Observations", "eventId": "GRB980613", "instruments": []}
{"circularId": "15062", "createdOn": "13/08/03 17:56:56 GMT", "subject": "GRB 130803A: Enhanced Swift-XRT position", "eventId": "GRB 130803A", "instruments": ["Swift/XRT"]}
{"circularId": "9536", "createdOn": "09/06/19 23:05:06 GMT", "subject": "GRB090618: OAA-OAUV Optical observations", "eventId": "GRB090618", "instruments": ["OAA-OAUV"]}
{"circularId": "9979", "createdOn": "09/09/30 21:04:27 GMT", "subject": "GRB 090929B, Swift-BAT refined analysis", "eventId": "GRB 090929B", "instruments": ["Swift-BAT"]}
{"circularId": "11429", "createdOn": "10/12/02 00:05:45 GMT", "subject": "GRB 101201A detected in ground analysis of BAT data", "eventId": "GRB 101201A", "instruments": ["Swift/BAT"]}
{"circularId": "2425", "createdOn": "03/10/23 16:56:06 GMT", "subject": "IPN triangulation of GRB031020 (large error box)", "eventId": "GRB 031020", "instruments": ["IPN"]}
{"circularId": "14164", "createdOn": "13/01/31 23:16:16 GMT", "subject": "GRB 130131B: Swift-BAT refined analysis", "eventId": "GRB 130131B", "instruments": ["Swift/BAT"]}
{"circularId": "37689", "createdOn": "24/10/03 09:38:25 GMT", "subject": "GRB 240929A: SAO RAS, Mondy, and CrAO optical observations", "eventId": "GRB 240929A", "instruments": ["SAO RAS", "Mondy", "CrAO"]}
{"circularId": "37076", "createdOn": "24/08/06 15:20:26 GMT", "subject": "GRB 240805B Bassano Bresciano Observatory upper limit", "eventId": "GRB 240805B", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "15230", "createdOn": "13/09/17 13:12:11 GMT", "subject": "GRB 130606A: Chandra observation", "eventId": "GRB 130606A", "instruments": ["Chandra"]}
{"circularId": "17549", "createdOn": "15/03/07 22:09:02 GMT", "subject": "Chandra X-ray observations of SWIFT J0045.2+4151 (aka Sw J0045 aka GRB 150301C aka p[PFH2005] 622)", "eventId": ["SWIFT J0045.2+4151", "Sw J0045", "GRB 150301C", "p[PFH2005] 622"], "instruments": ["Chandra", "Swift"]}
{"circularId": "3027", "createdOn": "05/02/15 15:28:22 GMT", "subject": "GRB 050215b: Swift XRT Observations", "eventId": "GRB 050215b", "instruments": ["Swift/XRT"]}
{"circularId": "15744", "createdOn": "14/01/15 17:37:02 GMT", "subject": "GRB 140108A: Mondy optical observations, refined analysis", "eventId": "GRB 140108A", "instruments": ["Mondy"]}
{"circularId": "37124", "createdOn": "24/08/10 02:42:17 GMT", "subject": "GRB 240809B: MAXI/GSC detection", "eventId": "GRB 240809B", "instruments": ["MAXI/GSC"]}
{"circularId": "32561", "createdOn": "22/09/16 09:30:15 GMT", "subject": "Fermi  trigger No 684894705: Global MASTER-Net observations report", "eventId": "Fermi trigger No 684894705", "instruments": ["MASTER-Net"]}
{"circularId": "3944", "createdOn": "05/09/08 07:51:12 GMT", "subject": "GRB 050908: P60 Confirmation of Optical Afterglow", "eventId": "GRB 050908", "instruments": ["P60"]}
{"circularId": "11320", "createdOn": "10/10/08 20:59:00 GMT", "subject": "GRB 101008A: 1.23m CAHA optical observations", "eventId": "GRB 101008A", "instruments": ["1.23m CAHA"]}
{"circularId": "2645", "createdOn": "04/08/14 22:59:59 GMT", "subject": "GRB 040812: Keck and LCO optical observations", "eventId": "GRB 040812", "instruments": ["Keck", "LCO"]}
{"circularId": "37447", "createdOn": "24/09/10 12:35:33 GMT", "subject": "LIGO/Virgo/KAGRA S240910ci: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240910ci", "instruments": []}
{"circularId": "25911", "createdOn": "19/10/01 22:28:50 GMT", "subject": "GRB 191001A: DDOTI Optical Counterpart Candidate", "eventId": "GRB 191001A", "instruments": []}
{"circularId": "3292", "createdOn": "05/04/18 21:28:56 GMT", "subject": "GRB050418: Null Optical Observations", "eventId": "GRB050418", "instruments": []}
{"circularId": "23126", "createdOn": "18/08/11 08:07:27 GMT", "subject": "MASTER: OT detection during two Fermi GBM triggers (555263883 and 555263883)  error boxes  inspection in 22.5 mag SDSS galaxy direction", "eventId": "Fermi GBM triggers (555263883 and 555263883)", "instruments": ["MASTER"]}
{"circularId": "35058", "createdOn": "23/11/16 09:51:03 GMT", "subject": "GRB 231116A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231116A", "instruments": ["Fermi/GBM"]}
{"circularId": "14275", "createdOn": "13/03/08 16:33:09 GMT", "subject": "Konus-Wind observation of GRB 130306A", "eventId": "GRB 130306A", "instruments": ["Konus-Wind"]}
{"circularId": "9466", "createdOn": "09/06/01 01:50:08 GMT", "subject": "GRB 090530: GRT Optical Observation", "eventId": "GRB 090530", "instruments": ["GRT"]}
{"circularId": "22107", "createdOn": "17/11/07 00:01:02 GMT", "subject": "GRB 171010A: possible SN component", "eventId": "GRB 171010A", "instruments": []}
{"circularId": "18499", "createdOn": "15/10/27 22:56:57 GMT", "subject": "GRB 151027B: Swift detection of its 1000-th burst", "eventId": "GRB 151027B", "instruments": ["Swift"]}
{"circularId": "17795", "createdOn": "15/04/30 15:04:52 GMT", "subject": "GRB 150430A: Swift-BAT refined analysis", "eventId": "GRB 150430A", "instruments": ["Swift/BAT"]}
{"circularId": "29996", "createdOn": "21/05/11 21:37:39 GMT", "subject": "GRB 210511B: Fermi GBM observation", "eventId": "GRB 210511B", "instruments": ["Fermi/GBM"]}
{"circularId": "30691", "createdOn": "21/08/23 08:08:50 GMT", "subject": "GRB 210822A: Swift-XRT refined Analysis", "eventId": "GRB 210822A", "instruments": ["Swift/XRT"]}
{"circularId": "16452", "createdOn": "14/06/24 19:23:39 GMT", "subject": "GRB 140624A: Fermi GBM observation of a short burst", "eventId": "GRB 140624A", "instruments": ["Fermi/GBM"]}
{"circularId": "32173", "createdOn": "22/06/07 13:36:38 GMT", "subject": "GRB 220606B: Swift follow-up observations", "eventId": "GRB 220606B", "instruments": ["Swift"]}
{"circularId": "2334", "createdOn": "03/07/29 15:09:42 GMT", "subject": "GRB030725, optical transient observations", "eventId": "GRB030725", "instruments": []}
{"circularId": "7358", "createdOn": "08/03/03 22:16:57 GMT", "subject": "GRB 080303: Rapid PROMPT Detections", "eventId": "GRB 080303", "instruments": ["PROMPT"]}
{"circularId": "16645", "createdOn": "14/07/31 01:35:22 GMT", "subject": "GRB 140730A: Swift/UVOT Upper Limits", "eventId": "GRB 140730A", "instruments": ["Swift/UVOT"]}
{"circularId": "6929", "createdOn": "07/10/17 15:08:04 GMT", "subject": "GRB 071013: TNT optical data refined analysis", "eventId": "GRB 071013", "instruments": ["TNT"]}
{"circularId": "37104", "createdOn": "24/08/08 17:19:32 GMT", "subject": "EP EP240806a: Global MASTER-Net observations report", "eventId": "EP EP240806a", "instruments": ["MASTER-Net"]}
{"circularId": "18354", "createdOn": "15/09/21 18:52:51 GMT", "subject": "LIGO/Virgo G184098: INTEGRAL search of temporally coincident prompt hard X-ray emission", "eventId": "LIGO/Virgo G184098", "instruments": ["INTEGRAL"]}
{"circularId": "13848", "createdOn": "12/10/11 13:10:07 GMT", "subject": "GRB 121011A: MASTER-Net early OT light curve", "eventId": "GRB 121011A", "instruments": ["MASTER-Net"]}
{"circularId": "23318", "createdOn": "18/10/10 18:44:25 GMT", "subject": "IPN Triangulation of GRB 181008B (long)", "eventId": "GRB 181008B", "instruments": ["IPN"]}
{"circularId": "33971", "createdOn": "23/06/15 22:48:05 GMT", "subject": "LIGO/Virgo S230615ax: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615ax", "instruments": ["MASTER-Net"]}
{"circularId": "20246", "createdOn": "16/12/10 04:54:09 GMT", "subject": "GRB 161207A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 161207A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "8616", "createdOn": "08/12/05 00:15:28 GMT", "subject": "GRB 081204: Swift XRT afterglow candidate", "eventId": "GRB 081204", "instruments": ["Swift/XRT"]}
{"circularId": "36861", "createdOn": "24/07/14 11:50:00 GMT", "subject": "GRB 240713A: OHP/T120 optical upper limit", "eventId": "GRB 240713A", "instruments": ["OHP/T120"]}
{"circularId": "698", "createdOn": "00/06/13 14:23:51 GMT", "subject": "GRB980519, HST/STIS observations of the host galaxy", "eventId": "GRB980519", "instruments": ["HST/STIS"]}
{"circularId": "37047", "createdOn": "24/08/05 16:56:41 GMT", "subject": "Swift GRB 240805A: Global MASTER-Net observations report", "eventId": "Swift GRB 240805A", "instruments": ["MASTER-Net"]}
{"circularId": "9533", "createdOn": "09/06/19 14:04:59 GMT", "subject": "VLA radio detection of GRB 090618", "eventId": "GRB 090618", "instruments": ["VLA"]}
{"circularId": "3250", "createdOn": "05/04/12 15:00:45 GMT", "subject": "GRB 050412: ANU 2.3m observations", "eventId": "GRB 050412", "instruments": ["ANU 2.3m"]}
{"circularId": "21710", "createdOn": "17/08/26 02:53:20 GMT", "subject": "LIGO/Virgo G299232 : Fermi-LAT search for high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G299232", "instruments": ["Fermi-LAT"]}
{"circularId": "38694", "createdOn": "24/12/28 19:49:02 GMT", "subject": "GRB241228B: GROWTH-India Telescope optical observations", "eventId": "GRB241228B", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "23101", "createdOn": "18/08/08 21:30:10 GMT", "subject": "GRB180806A: correction to Circular 23097", "eventId": "GRB180806A", "instruments": []}
{"circularId": "18367", "createdOn": "15/09/25 16:27:03 GMT", "subject": "GRB 150925A: Swift-XRT refined Analysis", "eventId": "GRB 150925A", "instruments": ["Swift/XRT"]}
{"circularId": "13229", "createdOn": "12/04/05 15:30:10 GMT", "subject": "GRB120404A: GROND observations show steeply decaying afterglow", "eventId": "GRB120404A", "instruments": ["GROND"]}
{"circularId": "26963", "createdOn": "20/02/02 16:33:45 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-200202A", "eventId": "NuEm-200202A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "28955", "createdOn": "20/11/26 18:20:12 GMT", "subject": "IceCube-201114A: Updated photometry for three DECam candidate optical counterparts", "eventId": "IceCube-201114A", "instruments": ["DECam"]}
{"circularId": "18814", "createdOn": "16/01/04 07:54:40 GMT", "subject": "GRB 160101A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160101A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "16441", "createdOn": "14/06/23 02:35:34 GMT", "subject": "GRB 140622A: KAIT Optical Upper Limit", "eventId": "GRB 140622A", "instruments": ["KAIT"]}
{"circularId": "24075", "createdOn": "19/04/09 04:16:05 GMT", "subject": "LIGO/Virgo S190408an: Swift/BAT data search", "eventId": "LIGO/Virgo S190408an", "instruments": ["Swift/BAT"]}
{"circularId": "212", "createdOn": "99/01/24 19:19:16 GMT", "subject": "GRB 990123 radio observations", "eventId": "GRB 990123", "instruments": []}
{"circularId": "6666", "createdOn": "07/07/25 13:21:12 GMT", "subject": "GRB 070724: optical observations", "eventId": "GRB 070724", "instruments": []}
{"circularId": "14944", "createdOn": "13/06/28 05:02:18 GMT", "subject": "GRB 130626A: KAIT Optical Observations", "eventId": "GRB 130626A", "instruments": ["KAIT"]}
{"circularId": "23412", "createdOn": "18/11/08 20:04:24 GMT", "subject": "Swift Trigger 871103 is not an astrophysical event", "eventId": "Swift Trigger 871103", "instruments": ["Swift"]}
{"circularId": "18288", "createdOn": "15/09/12 02:51:13 GMT", "subject": "GRB 150910A: MITSuME Ishigakijima Optical Observation after 1 day", "eventId": "GRB 150910A", "instruments": ["MITSuME"]}
{"circularId": "6181", "createdOn": "07/03/08 21:34:34 GMT", "subject": "GRB 070125: X-ray light curve analysis", "eventId": "GRB 070125", "instruments": []}
{"circularId": "2329", "createdOn": "03/07/26 17:57:23 GMT", "subject": "XRF 030723: confirmation of fading optical counterpart", "eventId": "XRF 030723", "instruments": []}
{"circularId": "17809", "createdOn": "15/05/13 18:50:52 GMT", "subject": "GRB 150512A: iPTF Optical Observations", "eventId": "GRB 150512A", "instruments": ["iPTF"]}
{"circularId": "10526", "createdOn": "10/03/19 19:05:59 GMT", "subject": "GRB 100319A: Swift detection of a burst; possible SGR", "eventId": "GRB 100319A", "instruments": ["Swift"]}
{"circularId": "34247", "createdOn": "23/07/24 09:43:47 GMT", "subject": "GRB 230723B: non-detections from Observatoire de Haute-Provence", "eventId": "GRB 230723B", "instruments": []}
{"circularId": "38661", "createdOn": "24/12/24 04:18:27 GMT", "subject": "EP241223a: Global MASTER-Net observations report", "eventId": "EP241223a", "instruments": ["MASTER-Net"]}
{"circularId": "36741", "createdOn": "24/06/23 02:56:10 GMT", "subject": "EP240618a: NOT further optical observations", "eventId": "EP240618a", "instruments": ["NOT"]}
{"circularId": "31627", "createdOn": "22/02/22 00:10:41 GMT", "subject": "ZTF22aaajecb/AT2022cmc: Submillimeter Array detection", "eventId": ["ZTF22aaajecb", "AT2022cmc"], "instruments": ["Submillimeter Array"]}
{"circularId": "21908", "createdOn": "17/09/22 03:24:44 GMT", "subject": "LIGO/Virgo G298048: LCO FLOYDS and Gemini Spectroscopy", "eventId": "LIGO/Virgo G298048", "instruments": ["LCO FLOYDS", "Gemini Spectroscopy"]}
{"circularId": "12652", "createdOn": "11/12/10 20:11:21 GMT", "subject": "GRB 111210A: Enhanced Swift-XRT position", "eventId": "GRB 111210A", "instruments": ["Swift/XRT"]}
{"circularId": "17224", "createdOn": "14/12/23 16:08:15 GMT", "subject": "GRB 141222A: First MASTER-SAAO optical observation", "eventId": "GRB 141222A", "instruments": ["MASTER-SAAO"]}
{"circularId": "25619", "createdOn": "19/09/03 00:36:22 GMT", "subject": "LIGO/Virgo S190901ap : GRAWITA spectroscopic observation of candidate ZTFabvixoy", "eventId": "LIGO/Virgo S190901ap", "instruments": ["GRAWITA"]}
{"circularId": "11430", "createdOn": "10/12/02 02:49:33 GMT", "subject": "GRB 101201A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 101201A", "instruments": ["GROND"]}
{"circularId": "10082", "createdOn": "09/10/26 14:10:46 GMT", "subject": "GRB 091026: Updated Swift-XRT position", "eventId": "GRB 091026", "instruments": ["Swift/XRT"]}
{"circularId": "29538", "createdOn": "21/02/19 02:58:08 GMT", "subject": "GRB 210217A: Swift-XRT refined Analysis", "eventId": "GRB 210217A", "instruments": ["Swift/XRT"]}
{"circularId": "13652", "createdOn": "12/08/15 13:14:58 GMT", "subject": "GRB 120815A: Swift-BAT refined analysis", "eventId": "GRB 120815A", "instruments": ["Swift/BAT"]}
{"circularId": "11389", "createdOn": "10/10/31 04:17:28 GMT", "subject": "GRB 101030A: Swift/UVOT Upper Limits", "eventId": "GRB 101030A", "instruments": ["Swift/UVOT"]}
{"circularId": "34066", "createdOn": "23/06/22 16:34:20 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: LBT spectroscopic classification of GOTO23hn", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["LBT"]}
{"circularId": "8989", "createdOn": "09/03/13 18:53:56 GMT", "subject": "GRB 090313: Faulkes Telescope North observations", "eventId": "GRB 090313", "instruments": ["Faulkes Telescope North"]}
{"circularId": "18149", "createdOn": "15/08/17 15:37:57 GMT", "subject": "GRB 150817A: Fermi GBM observation", "eventId": "GRB 150817A", "instruments": ["Fermi/GBM"]}
{"circularId": "29941", "createdOn": "21/05/05 04:31:03 GMT", "subject": "RATIR Observations of ZTF21aayokph (AT2021lfa)", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["RATIR"]}
{"circularId": "9373", "createdOn": "09/05/16 04:32:00 GMT", "subject": "GRB 090515:  VLA observations", "eventId": "GRB 090515", "instruments": ["VLA"]}
{"circularId": "1813", "createdOn": "03/01/15 15:35:30 GMT", "subject": "ANNOUNCEMENT ON INTEGRAL GRB ALERTS", "eventId": "", "instruments": ["INTEGRAL"]}
{"circularId": "37426", "createdOn": "24/09/08 10:20:41 GMT", "subject": "LIGO/Virgo/KAGRA S240908bs: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240908bs", "instruments": []}
{"circularId": "11660", "createdOn": "11/02/07 13:52:28 GMT", "subject": "GRB 110207A: MASTER prompt and early optical observations", "eventId": "GRB 110207A", "instruments": ["MASTER"]}
{"circularId": "6744", "createdOn": "07/08/10 16:10:59 GMT", "subject": "GRB 070809:  Swift/UVOT Upper Limits", "eventId": "GRB 070809", "instruments": ["Swift/UVOT"]}
{"circularId": "4029", "createdOn": "05/09/23 15:39:42 GMT", "subject": "GRB 050922C: Refined redshift", "eventId": "GRB 050922C", "instruments": []}
{"circularId": "21664", "createdOn": "17/08/23 18:25:07 GMT", "subject": "LIGO/Virgo G298048: Continued VLA monitoring at 6 GHz", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "12062", "createdOn": "11/06/03 20:44:08 GMT", "subject": "GRB 110530A: optical observations in Mondy observatory", "eventId": "GRB 110530A", "instruments": ["Mondy observatory"]}
{"circularId": "11071", "createdOn": "10/08/07 13:47:19 GMT", "subject": "GRB 100805A: SAO RAS optical observations", "eventId": "GRB 100805A", "instruments": ["SAO RAS"]}
{"circularId": "32033", "createdOn": "22/05/13 13:04:48 GMT", "subject": "Konus-Wind detection of GRB 220511A", "eventId": "GRB 220511A", "instruments": ["Konus-Wind"]}
{"circularId": "15945", "createdOn": "14/03/11 21:36:02 GMT", "subject": "GRB 140311B: Swift detection of a burst", "eventId": "GRB 140311B", "instruments": ["Swift"]}
{"circularId": "25951", "createdOn": "19/10/05 01:36:47 GMT", "subject": "GRB 191004B: Enhanced Swift-XRT position", "eventId": "GRB 191004B", "instruments": ["Swift/XRT"]}
{"circularId": "23069", "createdOn": "18/07/31 21:56:14 GMT", "subject": "GRB 180728B: GOTO optical search over IPN region", "eventId": "GRB 180728B", "instruments": ["GOTO", "IPN"]}
{"circularId": "23624", "createdOn": "19/01/06 20:57:28 GMT", "subject": "GRB 190106A: Bassano Bresciano Observatory optical detection", "eventId": "GRB 190106A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "2568", "createdOn": "04/04/14 11:04:09 GMT", "subject": "INTEGRAL-SPI/ACS GRB data: timing correction", "eventId": "", "instruments": ["INTEGRAL/SPI", "INTEGRAL/ACS"]}
{"circularId": "19447", "createdOn": "16/05/21 20:34:22 GMT", "subject": "Another Swift detection of SGR 1935+2154 (trigger #687124)", "eventId": "SGR 1935+2154", "instruments": ["Swift"]}
{"circularId": "29161", "createdOn": "20/12/23 23:53:30 GMT", "subject": "GRB 201223A: Fermi GBM Detection", "eventId": "GRB 201223A", "instruments": ["Fermi/GBM"]}
{"circularId": "18973", "createdOn": "16/02/02 15:12:35 GMT", "subject": "GRB 160131A: Optical observations from T150 OSN", "eventId": "GRB 160131A", "instruments": ["T150/OSN"]}
{"circularId": "22234", "createdOn": "17/12/11 09:47:21 GMT", "subject": "GRB 171211A: Swift detection of a possibly short burst", "eventId": "GRB 171211A", "instruments": ["Swift"]}
{"circularId": "26900", "createdOn": "20/01/27 19:31:04 GMT", "subject": "Fermi  trigger No 601841483: Global MASTER-Net observations report", "eventId": "Fermi trigger No 601841483", "instruments": ["MASTER-Net"]}
{"circularId": "36113", "createdOn": "24/04/15 13:04:11 GMT", "subject": "GRB 240414A: Mondy optical observations", "eventId": "GRB 240414A", "instruments": ["Mondy"]}
{"circularId": "37651", "createdOn": "24/10/01 08:13:03 GMT", "subject": "EP240930a: GOTO optical upper limits", "eventId": "EP240930a", "instruments": ["GOTO"]}
{"circularId": "7854", "createdOn": "08/06/07 16:02:39 GMT", "subject": "Konus-Wind observation of GRB 080605", "eventId": "GRB 080605", "instruments": ["Konus-Wind"]}
{"circularId": "25136", "createdOn": "19/07/21 14:01:38 GMT", "subject": "LIGO/Virgo S190720a: No counterpart candidates in CNEOST observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["CNEOST"]}
{"circularId": "2938", "createdOn": "05/01/06 14:01:30 GMT", "subject": "SGR 1806-20: Temporal and Spectral behavior of radio transient", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "13954", "createdOn": "12/11/08 19:33:45 GMT", "subject": "GRB 121108A: MASTER early prompt optical limit", "eventId": "GRB 121108A", "instruments": ["MASTER"]}
{"circularId": "16285", "createdOn": "14/05/16 20:44:47 GMT", "subject": "GRB 140516A: Swift detection of a short burst", "eventId": "GRB 140516A", "instruments": ["Swift"]}
{"circularId": "23228", "createdOn": "18/09/14 23:48:16 GMT", "subject": "GRB 180914A: Tiled Swift observations", "eventId": "GRB 180914A", "instruments": ["Swift"]}
{"circularId": "31914", "createdOn": "22/04/18 16:03:22 GMT", "subject": "GRB 220418A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220418A", "instruments": ["Fermi/GBM"]}
{"circularId": "12162", "createdOn": "11/07/15 22:32:12 GMT", "subject": "GRB 110715A: Swift/UVOT Detection", "eventId": "GRB 110715A", "instruments": ["Swift/UVOT"]}
{"circularId": "31611", "createdOn": "22/02/19 14:20:46 GMT", "subject": "GRB 220219A: AGILE/MCAL detection", "eventId": "GRB 220219A", "instruments": ["AGILE/MCAL"]}
{"circularId": "1908", "createdOn": "03/02/28 13:57:33 GMT", "subject": "GRB 030226: Optical observations", "eventId": "GRB 030226", "instruments": []}
{"circularId": "30430", "createdOn": "21/07/09 12:46:46 GMT", "subject": "GECAM detection of a short burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["GECAM"]}
{"circularId": "21251", "createdOn": "17/06/12 21:14:40 GMT", "subject": "Swift Trigger 756953 is probably not an astrophysical source", "eventId": "Swift Trigger 756953", "instruments": []}
{"circularId": "8379", "createdOn": "08/10/16 17:19:15 GMT", "subject": "GRB 081016: Swift-XRT candidate afterglow detection", "eventId": "GRB 081016", "instruments": ["Swift/XRT"]}
{"circularId": "10362", "createdOn": "10/02/05 06:01:21 GMT", "subject": "GRB 100205A: NOT optical observations", "eventId": "GRB 100205A", "instruments": ["NOT"]}
{"circularId": "7825", "createdOn": "08/06/05 16:25:28 GMT", "subject": "GRB 080604: Xinglong R band observation", "eventId": "GRB 080604", "instruments": ["Xinglong"]}
{"circularId": "404", "createdOn": "99/09/07 22:31:37 GMT", "subject": "BeppoSAX MAIL n. 99/24: GRB ALERT: GRB990907", "eventId": "GRB990907", "instruments": ["BeppoSAX"]}
{"circularId": "22692", "createdOn": "18/05/08 01:44:24 GMT", "subject": "Chandra observations of GW170817 260 days since merger: first statistically significant evidence for an X-ray decay", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "7020", "createdOn": "07/10/31 01:24:38 GMT", "subject": "GRB 071031: Swift detection of a burst with an optical counterpart", "eventId": "GRB 071031", "instruments": ["Swift"]}
{"circularId": "35407", "createdOn": "23/12/20 16:20:38 GMT", "subject": "GRB 231220A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231220A", "instruments": ["Fermi/GBM"]}
{"circularId": "34583", "createdOn": "23/08/28 10:46:50 GMT", "subject": "GRB 230827A: GRBAlpha detection", "eventId": "GRB 230827A", "instruments": ["GRBAlpha"]}
{"circularId": "8896", "createdOn": "09/02/07 14:57:15 GMT", "subject": "VLA radio upper limit on GRB 090205", "eventId": "GRB 090205", "instruments": ["VLA"]}
{"circularId": "24994", "createdOn": "19/07/06 13:23:56 GMT", "subject": "GRB 190706B: Prompt enhanced Swift-XRT position", "eventId": "GRB 190706B", "instruments": ["Swift/XRT"]}
{"circularId": "22849", "createdOn": "18/06/26 06:05:31 GMT", "subject": "GRB 180623B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180623B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "21108", "createdOn": "17/05/19 10:10:58 GMT", "subject": "GRB 170519A: optical observations", "eventId": "GRB 170519A", "instruments": []}
{"circularId": "19996", "createdOn": "16/10/05 14:56:42 GMT", "subject": "GRB161004B: AstroSat CZTI detection", "eventId": "GRB 161004B", "instruments": ["AstroSat CZTI"]}
{"circularId": "1804", "createdOn": "03/01/14 13:53:56 GMT", "subject": "Possible GRB030113 seen by SPI ACS", "eventId": "GRB030113", "instruments": ["SPI", "ACS"]}
{"circularId": "38396", "createdOn": "24/11/30 17:57:41 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: GRANDMA Optical Upper Limits", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["GRANDMA"]}
{"circularId": "31134", "createdOn": "21/11/29 05:33:13 GMT", "subject": "GRB 211023A: Xinglong 2.16m optical observations", "eventId": "GRB 211023A", "instruments": ["Xinglong 2.16m"]}
{"circularId": "13148", "createdOn": "12/03/28 03:39:28 GMT", "subject": "Skynet/PROMPT observations of GRB120328A", "eventId": "GRB120328A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "14495", "createdOn": "13/04/29 00:11:01 GMT", "subject": "GRB 130427A: Nishi-Harima NIR Observations", "eventId": "GRB 130427A", "instruments": ["Nishi-Harima"]}
{"circularId": "12270", "createdOn": "11/08/11 10:30:42 GMT", "subject": "Konus-Wind observation of GRB 110808A", "eventId": "GRB 110808A", "instruments": ["Konus-Wind"]}
{"circularId": "25153", "createdOn": "19/07/26 07:19:57 GMT", "subject": "LIGO/Virgo S190718y: Classification of AT 2019lqm / Gaia19dcs as a Type Ia Supernova", "eventId": "LIGO/Virgo S190718y", "instruments": []}
{"circularId": "14566", "createdOn": "13/05/05 10:13:07 GMT", "subject": "GRB 130505A: MAXI/GSC detection", "eventId": "GRB 130505A", "instruments": ["MAXI/GSC"]}
{"circularId": "30883", "createdOn": "21/09/26 22:58:23 GMT", "subject": "GRB 210919A CAHA 2.2m Observations: Afterglow/Host Galaxy Candidate", "eventId": "GRB 210919A", "instruments": ["CAHA 2.2m"]}
{"circularId": "27823", "createdOn": "20/05/26 04:45:14 GMT", "subject": "Fermi GRB 200525A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200525A", "instruments": ["MASTER-Net"]}
{"circularId": "27616", "createdOn": "20/04/21 20:56:21 GMT", "subject": "GRB 200421A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200421A", "instruments": ["Fermi/GBM"]}
{"circularId": "35284", "createdOn": "23/12/06 08:05:47 GMT", "subject": "GRB 231205B : MITSuME Akeno optical upper limits", "eventId": "GRB 231205B", "instruments": ["MITSuME Akeno"]}
{"circularId": "7315", "createdOn": "08/02/19 01:00:42 GMT", "subject": "GRB 080211: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080211", "instruments": ["Suzaku/WAM"]}
{"circularId": "29243", "createdOn": "21/01/04 21:24:45 GMT", "subject": "GRB 210104B: Swift detection of a burst", "eventId": "GRB 210104B", "instruments": ["Swift"]}
{"circularId": "15867", "createdOn": "14/02/20 20:47:28 GMT", "subject": "GRB 140219A: Fermi-LAT detection of a burst", "eventId": "GRB 140219A", "instruments": ["Fermi-LAT"]}
{"circularId": "8337", "createdOn": "08/10/07 19:56:45 GMT", "subject": "GRB 081007: Early RAPTOR measurements of optical counterpart", "eventId": "GRB 081007", "instruments": ["RAPTOR"]}
{"circularId": "37488", "createdOn": "24/09/13 14:32:56 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 747837485/240912526 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 747837485/240912526", "instruments": ["Fermi/GBM"]}
{"circularId": "34199", "createdOn": "23/07/10 20:12:24 GMT", "subject": "GRB 230709C: Fermi GBM Detection", "eventId": "GRB 230709C", "instruments": ["Fermi", "GBM"]}
{"circularId": "7038", "createdOn": "07/11/02 14:05:24 GMT", "subject": "GRB 071101: Swift-XRT Team refined analysis", "eventId": "GRB 071101", "instruments": ["Swift/XRT"]}
{"circularId": "16180", "createdOn": "14/04/29 07:23:15 GMT", "subject": "GRB 140428A: Keck detection of a red optical afterglow candidate", "eventId": "GRB 140428A", "instruments": ["Keck"]}
{"circularId": "20865", "createdOn": "17/03/14 09:18:29 GMT", "subject": "Konus-Wind observation of GRB 170311B", "eventId": "GRB 170311B", "instruments": ["Konus-Wind"]}
{"circularId": "24764", "createdOn": "19/06/06 18:05:00 GMT", "subject": "GRB 190606A: Fermi GBM detection", "eventId": "GRB 190606A", "instruments": ["Fermi/GBM"]}
{"circularId": "15221", "createdOn": "13/09/12 20:57:04 GMT", "subject": "GRB 130912A: Swift-XRT refined Analysis", "eventId": "GRB 130912A", "instruments": ["Swift/XRT"]}
{"circularId": "7096", "createdOn": "07/11/16 11:54:58 GMT", "subject": "VLA radio upper limit on GRB 071112C", "eventId": "GRB 071112C", "instruments": ["VLA"]}
{"circularId": "35713", "createdOn": "24/02/11 15:33:36 GMT", "subject": "Konus-Wind detection of GRB 240205A (short)", "eventId": "GRB 240205A", "instruments": ["Konus-Wind"]}
{"circularId": "11053", "createdOn": "10/08/05 06:40:33 GMT", "subject": "GRB 100805A: Enhanced Swift-XRT position", "eventId": "GRB 100805A", "instruments": ["Swift/XRT"]}
{"circularId": "33732", "createdOn": "23/05/06 18:20:35 GMT", "subject": "IceCube-230506A: IceCube observation of a high-energy neutrino candidate", "eventId": "IceCube-230506A", "instruments": ["IceCube"]}
{"circularId": "10442", "createdOn": "10/02/20 05:01:15 GMT", "subject": "GRB 100216A: Swift/UVOT Observations", "eventId": "GRB 100216A", "instruments": ["Swift/UVOT"]}
{"circularId": "33129", "createdOn": "22/12/31 21:57:19 GMT", "subject": "GRB 221231A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221231A", "instruments": ["Fermi", "GBM"]}
{"circularId": "11853", "createdOn": "11/03/31 18:19:39 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: Infrared transient", "eventId": "GRB 110328A", "instruments": ["Swift"]}
{"circularId": "11133", "createdOn": "10/08/22 07:30:05 GMT", "subject": "GRB 100814A: ISON-NM optical observations", "eventId": "GRB 100814A", "instruments": ["ISON-NM"]}
{"circularId": "7458", "createdOn": "08/03/19 19:54:49 GMT", "subject": "GRB 080319D: Swift/UVOT Refined Analysis of the Fading Optical Afterglow Candidate", "eventId": "GRB 080319D", "instruments": ["Swift/UVOT"]}
{"circularId": "33348", "createdOn": "23/02/19 07:48:15 GMT", "subject": "GRB 230217A: Swift-XRT observations", "eventId": "GRB 230217A", "instruments": ["Swift/XRT"]}
{"circularId": "12461", "createdOn": "11/10/20 08:10:40 GMT", "subject": "GRB 111020A: Planned XMM-Newton observation", "eventId": "GRB 111020A", "instruments": ["XMM-Newton"]}
{"circularId": "5451", "createdOn": "06/08/15 13:20:59 GMT", "subject": "GRB 060814: Swift XRT refined analysis", "eventId": "GRB 060814", "instruments": ["Swift/XRT"]}
{"circularId": "1560", "createdOn": "02/09/30 19:52:42 GMT", "subject": "XRF 020903: VRI observations", "eventId": "XRF 020903", "instruments": ["VRI"]}
{"circularId": "30692", "createdOn": "21/08/23 08:25:52 GMT", "subject": "GRB 210822A: NOT photometry and spectroscopy", "eventId": "GRB 210822A", "instruments": ["NOT"]}
{"circularId": "31595", "createdOn": "22/02/16 00:55:47 GMT", "subject": "ZTF22aaajecp/AT2022cmc: GMOS-N spectroscopy", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["GMOS-N"]}
{"circularId": "6144", "createdOn": "07/02/25 07:49:49 GMT", "subject": "GRB 070224: SARA upper limit", "eventId": "GRB 070224", "instruments": ["SARA"]}
{"circularId": "14704", "createdOn": "13/05/27 15:12:30 GMT", "subject": "GRB 130527A: Prompt enhanced Swift-XRT position", "eventId": "GRB 130527A", "instruments": ["Swift/XRT"]}
{"circularId": "30867", "createdOn": "21/09/23 13:08:37 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210922A", "eventId": "IceCube-210922A", "instruments": ["Fermi-LAT"]}
{"circularId": "16536", "createdOn": "14/07/07 15:24:58 GMT", "subject": "GRB 140703A: AAO optical observations", "eventId": "GRB 140703A", "instruments": ["AAO"]}
{"circularId": "27571", "createdOn": "20/04/14 04:22:19 GMT", "subject": "GRB 200412B:  Xinglong TNT  optical observations", "eventId": "GRB 200412B", "instruments": ["Xinglong TNT"]}
{"circularId": "11982", "createdOn": "11/04/29 01:54:25 GMT", "subject": "GRB 110428A: Fermi-LAT Detection", "eventId": "GRB 110428A", "instruments": ["Fermi-LAT"]}
{"circularId": "36151", "createdOn": "24/04/17 18:56:42 GMT", "subject": "GRB 240417A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240417A", "instruments": ["Fermi/GBM"]}
{"circularId": "35852", "createdOn": "24/03/03 16:24:26 GMT", "subject": "GRB 240215A: Swift-XRT afterglow detection", "eventId": "GRB 240215A", "instruments": ["Swift XRT"]}
{"circularId": "29397", "createdOn": "21/02/05 11:27:17 GMT", "subject": "GRB 210205A: Swift detection of a burst", "eventId": "GRB 210205A", "instruments": ["Swift"]}
{"circularId": "1389", "createdOn": "02/05/12 22:29:36 GMT", "subject": "HST detection of the likely host galaxy of GRB 020124", "eventId": "GRB 020124", "instruments": ["HST"]}
{"circularId": "1197", "createdOn": "01/12/13 17:22:44 GMT", "subject": "GRB011211, BVRI field photometry", "eventId": "GRB011211", "instruments": []}
{"circularId": "13844", "createdOn": "12/10/11 03:13:02 GMT", "subject": "Trigger 535747: Swift detection of an outburst from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["Swift"]}
{"circularId": "35508", "createdOn": "24/01/09 15:07:11 GMT", "subject": "Konus-Wind detection of GRB 240101C", "eventId": "GRB 240101C", "instruments": ["Konus-Wind"]}
{"circularId": "33099", "createdOn": "22/12/24 20:15:13 GMT", "subject": "Fermi GRB 221223A: Global MASTER-Net observations report", "eventId": "Fermi GRB 221009A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "28443", "createdOn": "20/09/17 18:07:15 GMT", "subject": "IceCube-200916A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-200916A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "5961", "createdOn": "06/12/22 05:31:57 GMT", "subject": "GRB 061222b, SMARTS optical/IR afterglow observations", "eventId": "GRB 061222b", "instruments": []}
{"circularId": "2024", "createdOn": "03/03/30 15:17:40 GMT", "subject": "GRB 030329: Light curve observed during the change of its slope.", "eventId": "GRB 030329", "instruments": []}
{"circularId": "32407", "createdOn": "22/07/16 00:10:43 GMT", "subject": "Swift GRB 220715B: Global MASTER-Net observations report", "eventId": "Swift GRB 220715B", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "15116", "createdOn": "13/08/23 01:23:49 GMT", "subject": "GRB 130822A, Swift-BAT refined analysis", "eventId": "GRB 130822A", "instruments": ["Swift/BAT"]}
{"circularId": "30349", "createdOn": "21/07/01 10:07:24 GMT", "subject": "IceCube-210629A: One Candidate Counterpart from the Zwicky Transient Facility", "eventId": "IceCube-210629A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "6686", "createdOn": "07/07/29 22:45:51 GMT", "subject": "GRB 070729: LCO optical imaging", "eventId": "GRB 070729", "instruments": ["LCO"]}
{"circularId": "30558", "createdOn": "21/07/30 23:26:02 GMT", "subject": "GRB 210726A: Chandra detection of the X-ray afterglow", "eventId": "GRB 210726A", "instruments": ["Chandra"]}
{"circularId": "8753", "createdOn": "08/12/30 21:02:09 GMT", "subject": "GRB 081230: Swift detection of a burst", "eventId": "GRB 081230", "instruments": ["Swift"]}
{"circularId": "22136", "createdOn": "17/11/20 20:39:29 GMT", "subject": "GRB 171120A: Fermi-LAT detection", "eventId": "GRB 171120A", "instruments": ["Fermi/LAT"]}
{"circularId": "152", "createdOn": "98/08/27 15:49:28 GMT", "subject": "GRB980703 Very Long Baseline Interferometry", "eventId": "GRB980703", "instruments": []}
{"circularId": "32536", "createdOn": "22/09/08 20:30:33 GMT", "subject": "IceCube-220907A: One Candidate Counterpart from the Zwicky Transient Facility", "eventId": "IceCube-220907A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "16930", "createdOn": "14/10/20 13:38:33 GMT", "subject": "GRB 141020B: MAXI/GSC detection", "eventId": "GRB 141020B", "instruments": ["MAXI/GSC"]}
{"circularId": "24293", "createdOn": "19/04/27 17:14:36 GMT", "subject": "GRB 190427A: Fermi GBM detection", "eventId": "GRB 190427A", "instruments": ["Fermi/GBM"]}
{"circularId": "15723", "createdOn": "14/01/11 15:12:08 GMT", "subject": "GRB 140108A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140108A", "instruments": ["Suzaku/WAM"]}
{"circularId": "29283", "createdOn": "21/01/10 16:05:11 GMT", "subject": "GRB 210104A: Assy continued optical observations, correction to GCN circ. 29265", "eventId": "GRB 210104A", "instruments": ["Assy"]}
{"circularId": "4465", "createdOn": "06/01/10 09:20:53 GMT", "subject": "GRB 050110: IR Observations", "eventId": "GRB 050110", "instruments": []}
{"circularId": "125", "createdOn": "98/07/06 20:11:29 GMT", "subject": "GRB980703", "eventId": "GRB980703", "instruments": []}
{"circularId": "36255", "createdOn": "24/04/23 13:00:27 GMT", "subject": "GRB 240419A: Swift-BAT refined analysis", "eventId": "GRB 240419A", "instruments": ["Swift/BAT"]}
{"circularId": "28734", "createdOn": "20/10/21 22:01:02 GMT", "subject": "HAWC-201019A: not observable by Fermi-GBM", "eventId": "HAWC-201019A", "instruments": ["Fermi-GBM"]}
{"circularId": "5642", "createdOn": "06/09/28 03:53:36 GMT", "subject": "GRB 060927: Early color", "eventId": "GRB 060927", "instruments": []}
{"circularId": "31463", "createdOn": "22/01/16 10:15:09 GMT", "subject": "Fermi  trigger No 663960124: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663960124", "instruments": ["MASTER-Net"]}
{"circularId": "484", "createdOn": "99/12/18 05:34:16 GMT", "subject": "Refined IPN localization of GRB991216", "eventId": "GRB991216", "instruments": ["IPN"]}
{"circularId": "1897", "createdOn": "03/02/27 13:08:12 GMT", "subject": "GRB 030226 spectroscopy", "eventId": "GRB 030226", "instruments": []}
{"circularId": "9214", "createdOn": "09/04/23 23:17:44 GMT", "subject": "GRB 090423: NOT z-band limit", "eventId": "GRB 090423", "instruments": ["NOT"]}
{"circularId": "19541", "createdOn": "16/06/16 22:16:24 GMT", "subject": "LIGO/Virgo G197392 / LVT151012: Sky maps and other data available in LOSC", "eventId": "LIGO/Virgo G197392 / LVT151012", "instruments": ["LOSC"]}
{"circularId": "11637", "createdOn": "11/02/05 07:29:33 GMT", "subject": "GRB 110205A: GRAS005 optical observations", "eventId": "GRB 110205A", "instruments": ["GRAS005"]}
{"circularId": "18818", "createdOn": "16/01/04 12:54:30 GMT", "subject": "GRB 160104B: MAXI/GSC detection", "eventId": "GRB 160104B", "instruments": ["MAXI/GSC"]}
{"circularId": "26260", "createdOn": "19/11/19 17:58:03 GMT", "subject": "IceCube-191119A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-191119A", "instruments": ["Fermi/GBM"]}
{"circularId": "28021", "createdOn": "20/06/23 23:09:31 GMT", "subject": "GRB 200623A: TNG optical observations", "eventId": "GRB 200623A", "instruments": ["TNG"]}
{"circularId": "17953", "createdOn": "15/06/22 14:20:17 GMT", "subject": "GRB 150622A: Tiled Swift observations", "eventId": "GRB 150622A", "instruments": ["Swift"]}
{"circularId": "3682", "createdOn": "05/07/26 13:08:21 GMT", "subject": "GRB050726: Swift-BAT detection of a weak burst", "eventId": "GRB050726", "instruments": ["Swift/BAT"]}
{"circularId": "12333", "createdOn": "11/09/09 08:30:16 GMT", "subject": "GRB 110731A: SAO RAS and Terskol observations", "eventId": "GRB 110731A", "instruments": ["SAO RAS", "Terskol"]}
{"circularId": "32964", "createdOn": "22/11/21 15:15:14 GMT", "subject": "GRB 221120A: Fermi GBM observation", "eventId": "GRB 221120A", "instruments": ["Fermi/GBM"]}
{"circularId": "5413", "createdOn": "06/08/07 17:01:42 GMT", "subject": "GRB 060805B: Swift/UVOT Upper Limits", "eventId": "GRB 060805B", "instruments": ["Swift/UVOT"]}
{"circularId": "32597", "createdOn": "22/09/27 19:38:36 GMT", "subject": "IPN triangulation of GRB 220927A (long)", "eventId": "GRB 220927A", "instruments": ["IPN"]}
{"circularId": "6620", "createdOn": "07/07/14 05:28:15 GMT", "subject": "GRB 070714: Swift detection of a bright burst, possibly short", "eventId": "GRB 070714", "instruments": ["Swift"]}
{"circularId": "16047", "createdOn": "14/03/30 21:25:29 GMT", "subject": "GRB 140329A: Fermi-LAT detection", "eventId": "GRB 140329A", "instruments": ["Fermi/LAT"]}
{"circularId": "22035", "createdOn": "17/10/21 10:34:06 GMT", "subject": "GRB 171020A: Swift-XRT refined Analysis", "eventId": "GRB 171020A", "instruments": ["Swift/XRT"]}
{"circularId": "18438", "createdOn": "15/10/22 15:04:40 GMT", "subject": "GRB 151022A: Prompt enhanced Swift-XRT position", "eventId": "GRB 151022A", "instruments": ["Swift/XRT"]}
{"circularId": "2417", "createdOn": "03/10/10 13:39:04 GMT", "subject": "SGR1806-20 bursts on 031008. Helicon detection and small error box.", "eventId": "SGR1806-20", "instruments": ["Helicon"]}
{"circularId": "8886", "createdOn": "09/02/06 03:30:35 GMT", "subject": "GRB 090205: Swift-BAT refined analysis", "eventId": "GRB 090205", "instruments": ["Swift/BAT"]}
{"circularId": "15385", "createdOn": "13/10/26 07:20:49 GMT", "subject": "GRB 131026A: TAROT La Silla observatory optical observations", "eventId": "GRB 131026A", "instruments": ["TAROT La Silla observatory"]}
{"circularId": "370", "createdOn": "99/07/05 22:57:23 GMT", "subject": "GRB 990704, optical observations", "eventId": "GRB 990704", "instruments": []}
{"circularId": "27979", "createdOn": "20/06/18 12:15:15 GMT", "subject": "Swift/UVOT Observations of IceCube 200615A", "eventId": "IceCube 200615A", "instruments": ["Swift/UVOT"]}
{"circularId": "18271", "createdOn": "15/09/10 19:10:24 GMT", "subject": "GRB 150910A: Enhanced Swift-XRT position", "eventId": "GRB 150910A", "instruments": ["Swift/XRT"]}
{"circularId": "8694", "createdOn": "08/12/22 11:05:55 GMT", "subject": "Konus-Wind observation of GRB 081221", "eventId": "GRB 081221", "instruments": ["Konus-Wind"]}
{"circularId": "26068", "createdOn": "19/10/24 14:45:06 GMT", "subject": "GRB 191024A: Swift-XRT refined Analysis", "eventId": "GRB 191024A", "instruments": ["Swift/XRT"]}
{"circularId": "16998", "createdOn": "14/10/31 15:10:05 GMT", "subject": "GRB 141031B: Swift detection of a burst", "eventId": "GRB 141031B", "instruments": ["Swift"]}
{"circularId": "26824", "createdOn": "20/01/20 12:44:31 GMT", "subject": "LIGO/Virgo S191129u: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S191129u", "instruments": ["Konus-Wind"]}
{"circularId": "15601", "createdOn": "13/12/18 22:15:53 GMT", "subject": "GRB 131218A: a long GRB detected with INTEGRAL", "eventId": "GRB 131218A", "instruments": ["INTEGRAL"]}
{"circularId": "37519", "createdOn": "24/09/16 05:27:32 GMT", "subject": "GRB 240916A INTEGRAL SPI ACS LIGHT CURVE", "eventId": "GRB 240916A", "instruments": ["INTEGRAL/SPI", "INTEGRAL/ACS"]}
{"circularId": "6853", "createdOn": "07/10/05 20:13:04 GMT", "subject": "Radio detection of GRB 071003 with the VLA", "eventId": "GRB 071003", "instruments": ["VLA"]}
{"circularId": "24757", "createdOn": "19/06/06 02:31:12 GMT", "subject": "Fermi  trigger No 581478912 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581478912", "instruments": ["MASTER-Net"]}
{"circularId": "16577", "createdOn": "14/07/11 10:30:04 GMT", "subject": "Fermi GBM Observations of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "26938", "createdOn": "20/01/29 20:02:14 GMT", "subject": "LIGO/Virgo S200129m: NED Galaxies in the 50% Localization Volume", "eventId": "LIGO/Virgo S200129m", "instruments": []}
{"circularId": "7621", "createdOn": "08/04/15 22:36:51 GMT", "subject": "GRB 080319B: Continued Gemini-N monitoring", "eventId": "GRB 080319B", "instruments": ["Gemini-N"]}
{"circularId": "10429", "createdOn": "10/02/19 11:57:11 GMT", "subject": "GRB 100216A: Keck imaging", "eventId": "GRB 100216A", "instruments": ["Keck"]}
{"circularId": "20508", "createdOn": "17/01/23 08:41:54 GMT", "subject": "GRB 170121B: LCO FTN observations", "eventId": "GRB 170121B", "instruments": ["LCO/FTN"]}
{"circularId": "36782", "createdOn": "24/06/28 20:30:34 GMT", "subject": "Fermi  trigger No 741251380: Global MASTER-Net observations report", "eventId": "Fermi trigger No 741251380", "instruments": ["MASTER-Net"]}
{"circularId": "21191", "createdOn": "17/06/04 19:29:03 GMT", "subject": "GRB 170604A: Swift detection of a burst", "eventId": "GRB 170604A", "instruments": ["Swift"]}
{"circularId": "15770", "createdOn": "14/01/29 20:37:45 GMT", "subject": "GRB 140129B: Enhanced Swift-XRT position", "eventId": "GRB 140129B", "instruments": ["Swift/XRT"]}
{"circularId": "20970", "createdOn": "17/04/01 19:16:38 GMT", "subject": "Swift triggered on SAX J1806.5-221", "eventId": "SAX J1806.5-221", "instruments": ["Swift"]}
{"circularId": "13366", "createdOn": "12/06/15 09:28:27 GMT", "subject": "Konus-Wind observation of GRB 120602A", "eventId": "GRB 120602A", "instruments": ["Konus-Wind"]}
{"circularId": "12159", "createdOn": "11/07/15 17:35:23 GMT", "subject": "Swift J1822.3-1606: A Probable New SGR in Ground Analysis of BAT Data", "eventId": "Swift J1822.3-1606", "instruments": ["BAT"]}
{"circularId": "25298", "createdOn": "19/08/09 00:35:24 GMT", "subject": "LIGO/Virgo S190808ae: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190808ae", "instruments": ["HAWC"]}
{"circularId": "35950", "createdOn": "24/03/18 03:30:37 GMT", "subject": "Fermi GRB 240318A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240318A", "instruments": ["MASTER-Net"]}
{"circularId": "114", "createdOn": "98/06/19 07:24:37 GMT", "subject": "GRB 980613:  Detection of the probable host galaxy", "eventId": "GRB 980613", "instruments": []}
{"circularId": "17418", "createdOn": "15/02/07 00:29:43 GMT", "subject": "GRB 150206A: Enhanced Swift-XRT position", "eventId": "GRB 150206A", "instruments": ["Swift/XRT"]}
{"circularId": "5816", "createdOn": "06/11/12 15:53:17 GMT", "subject": "GRB 061110B: NIR Observations", "eventId": "GRB 061110B", "instruments": []}
{"circularId": "4383", "createdOn": "05/12/22 06:53:39 GMT", "subject": "GRB 051221: Continued fading of optical afterglow", "eventId": "GRB 051221", "instruments": []}
{"circularId": "6190", "createdOn": "07/03/11 03:09:52 GMT", "subject": "GRB 070311: REM candidate afterglow", "eventId": "GRB 070311", "instruments": ["REM"]}
{"circularId": "28322", "createdOn": "20/08/30 13:45:46 GMT", "subject": "GRB 200829A: SAO RAS optical observations", "eventId": "GRB 200829A", "instruments": ["SAO RAS"]}
{"circularId": "38510", "createdOn": "24/12/10 01:28:08 GMT", "subject": "GRB 241207B: Fermi GBM Observation", "eventId": "GRB 241207B", "instruments": ["Fermi/GBM"]}
{"circularId": "13189", "createdOn": "12/04/02 11:44:42 GMT", "subject": "GRB 120326A: Cima Rest and Bassano Brescia", "eventId": "GRB 120326A", "instruments": []}
{"circularId": "34460", "createdOn": "23/08/16 22:08:37 GMT", "subject": "GRB230816A: Possible host and GIT detection of optical counterpart", "eventId": "GRB230816A", "instruments": ["Swift/GIT"]}
{"circularId": "29110", "createdOn": "20/12/21 22:28:27 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 201221A", "eventId": "GRB 201221A", "instruments": ["Fermi/GBM"]}
{"circularId": "3325", "createdOn": "05/05/02 03:43:01 GMT", "subject": "GRB050502 - Correction on the Optical Candidate from the Liverpool", "eventId": "GRB050502", "instruments": ["Liverpool"]}
{"circularId": "35146", "createdOn": "23/11/20 21:13:53 GMT", "subject": "LIGO/Virgo/KAGRA S231119u: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S231119u", "instruments": []}
{"circularId": "33033", "createdOn": "22/12/09 08:47:47 GMT", "subject": "GRB 221203C: AstroSat CZTI detection", "eventId": "GRB 221203C", "instruments": ["AstroSat CZTI"]}
{"circularId": "9331", "createdOn": "09/05/10 00:41:41 GMT", "subject": "GRB 090510: Swift detection of a short hard burst", "eventId": "GRB 090510", "instruments": ["Swift"]}
{"circularId": "9009", "createdOn": "09/03/18 23:52:04 GMT", "subject": "IPN Triangulation of GRB090315 and Tupi Detection of Muon Increase", "eventId": "GRB 090315", "instruments": ["IPN", "Tupi"]}
{"circularId": "19740", "createdOn": "16/07/29 04:24:51 GMT", "subject": "GRB160709A: Astrosat CZTI detection of short GRB", "eventId": "GRB 160709A", "instruments": ["Astrosat CZTI"]}
{"circularId": "5290", "createdOn": "06/07/08 07:43:27 GMT", "subject": "GRB 060707: BOOTES-IR optical afterglow candidate", "eventId": "GRB 060707", "instruments": ["BOOTES-IR"]}
{"circularId": "10478", "createdOn": "10/03/05 19:56:11 GMT", "subject": "GRB 100305A: Gemini z'-band observation", "eventId": "GRB 100305A", "instruments": ["Gemini"]}
{"circularId": "8110", "createdOn": "08/08/21 16:22:54 GMT", "subject": "GLAST Burst Monitor detection of GRB 080818", "eventId": "GRB 080818", "instruments": ["GLAST/Burst Monitor"]}
{"circularId": "16401", "createdOn": "14/06/14 15:39:49 GMT", "subject": "GRB 140614A: X-shooter redshift", "eventId": "GRB 140614A", "instruments": ["X-shooter"]}
{"circularId": "9948", "createdOn": "09/09/27 12:41:56 GMT", "subject": "GRB090926A: Swift/UVOT observations", "eventId": "GRB 090926A", "instruments": ["Swift/UVOT"]}
{"circularId": "10883", "createdOn": "10/06/25 16:45:00 GMT", "subject": "GRB 100418A: late time optical observations", "eventId": "GRB 100418A", "instruments": []}
{"circularId": "2577", "createdOn": "04/04/23 05:38:11 GMT", "subject": "GRB040422 : I-band follow-up observation at Lulin Observatory", "eventId": "GRB040422", "instruments": ["Lulin Observatory"]}
{"circularId": "27845", "createdOn": "20/05/29 01:13:29 GMT", "subject": "GRB 200529A: Swift detection of a burst", "eventId": "GRB 200529A", "instruments": ["Swift"]}
{"circularId": "27654", "createdOn": "20/04/27 14:15:46 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200425A", "eventId": "IceCube-200425A", "instruments": ["Fermi/LAT"]}
{"circularId": "34356", "createdOn": "23/08/07 13:34:31 GMT", "subject": "GRB 230805B : OHP/T193 optical upper limit", "eventId": "GRB 230805B", "instruments": ["OHP/T193"]}
{"circularId": "33336", "createdOn": "23/02/17 19:01:37 GMT", "subject": "GRB 230216A: Swift-BAT refined analysis", "eventId": "GRB 230216A", "instruments": ["Swift/BAT"]}
{"circularId": "27921", "createdOn": "20/06/12 20:11:58 GMT", "subject": "GRB 200612A: Enhanced Swift-XRT position", "eventId": "GRB 200612A", "instruments": ["Swift/XRT"]}
{"circularId": "6388", "createdOn": "07/05/08 12:41:59 GMT", "subject": "GRB 070508: Swift-XRT refined analysis", "eventId": "GRB 070508", "instruments": ["Swift/XRT"]}
{"circularId": "2826", "createdOn": "04/10/19 17:43:19 GMT", "subject": "GRB041006: RTT150 Optical Observations", "eventId": "GRB041006", "instruments": ["RTT150"]}
{"circularId": "32788", "createdOn": "22/10/18 03:28:57 GMT", "subject": "GRB 221009A: Second epoch of NuSTAR data", "eventId": "GRB 221009A", "instruments": ["NuSTAR"]}
{"circularId": "13177", "createdOn": "12/03/31 10:23:14 GMT", "subject": "GRB 120326A: MITSuME Ishigakijima Optical Observation at 3 days afterthe burst", "eventId": "GRB 120326A", "instruments": ["MITSuME Ishigakijima Optical"]}
{"circularId": "26944", "createdOn": "20/01/30 10:10:17 GMT", "subject": "GRB 200130B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200130B", "instruments": ["Fermi/GBM"]}
{"circularId": "37387", "createdOn": "24/09/05 02:24:28 GMT", "subject": "Swift GRB 240904A: Global MASTER-Net observations report", "eventId": "Swift GRB 240904A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "29618", "createdOn": "21/03/08 06:40:03 GMT", "subject": "GRB 210306A: 1.3m DFOT observations", "eventId": "GRB 210306A", "instruments": ["DFOT"]}
{"circularId": "31081", "createdOn": "21/11/13 19:43:24 GMT", "subject": "GRB 211023A: classification and SPI-ACS/INTEGRAL registration", "eventId": "GRB 211023A", "instruments": ["SPI-ACS", "INTEGRAL"]}
{"circularId": "13237", "createdOn": "12/04/10 23:23:06 GMT", "subject": "Trigger 519868: Swift detection of SGR1806-20", "eventId": "Trigger 519868", "instruments": ["Swift"]}
{"circularId": "9026", "createdOn": "09/03/24 05:06:41 GMT", "subject": "GRB 090323: GROND Detection of the Afterglow and Photo-z", "eventId": "GRB 090323", "instruments": ["GROND"]}
{"circularId": "18998", "createdOn": "16/02/07 15:41:25 GMT", "subject": "GRB 160203A: Swift-BAT refined analysis", "eventId": "GRB 160203A", "instruments": ["Swift/BAT"]}
{"circularId": "11186", "createdOn": "10/09/03 01:07:19 GMT", "subject": "GRB100901A: Errata of MITSuME Okayama about reference catalog", "eventId": "GRB100901A", "instruments": ["MITSuME Okayama"]}
{"circularId": "28270", "createdOn": "20/08/20 02:43:52 GMT", "subject": "GRB 200729A: Lowell Discovery Telescope observations", "eventId": "GRB 200729A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "18996", "createdOn": "16/02/06 23:26:02 GMT", "subject": "GRB 160206A: Swift-XRT observations", "eventId": "GRB 160206A", "instruments": ["Swift/XRT"]}
{"circularId": "569", "createdOn": "00/03/03 00:08:23 GMT", "subject": "Radio observations of the error box of GRB000301A", "eventId": "GRB000301A", "instruments": []}
{"circularId": "26717", "createdOn": "20/01/12 17:04:43 GMT", "subject": "LIGO/Virgo S200112r: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200112r", "instruments": ["Global MASTER-Net"]}
{"circularId": "34904", "createdOn": "23/10/29 14:08:36 GMT", "subject": "LIGO/Virgo/KAGRA S231029y: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231029y", "instruments": []}
{"circularId": "24854", "createdOn": "19/06/19 15:37:27 GMT", "subject": "IceCube-190619A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190619A", "instruments": ["IceCube"]}
{"circularId": "16997", "createdOn": "14/10/31 12:16:43 GMT", "subject": "GRB 141031A: Enhanced Swift-XRT position", "eventId": "GRB 141031A", "instruments": ["Swift/XRT"]}
{"circularId": "15813", "createdOn": "14/02/10 08:51:22 GMT", "subject": "GRB 140206A: Bassano Bresciano Observatory optical upper limit", "eventId": "GRB 140206A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "35469", "createdOn": "24/01/03 07:00:54 GMT", "subject": "GRB 240102A: Swift-XRT refined Analysis", "eventId": "GRB 240102A", "instruments": ["Swift/XRT"]}
{"circularId": "21868", "createdOn": "17/09/12 10:59:09 GMT", "subject": "GRB 170912B: Enhanced Swift-XRT position", "eventId": "GRB 170912B", "instruments": ["Swift/XRT"]}
{"circularId": "17399", "createdOn": "15/02/04 11:46:45 GMT", "subject": "GRB 150203A: ISON-NM early optical limit", "eventId": "GRB 150203A", "instruments": ["ISON-NM"]}
{"circularId": "27238", "createdOn": "20/02/27 13:17:57 GMT", "subject": "LIGO/Virgo S200224ca : No significant candidates in TAROT - FRAM - GRANDMA observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "564", "createdOn": "00/02/19 08:01:36 GMT", "subject": "GRB 000214 near-IR observations", "eventId": "GRB 000214", "instruments": []}
{"circularId": "23070", "createdOn": "18/08/01 14:51:47 GMT", "subject": "FRB 180725A: MASTER optical observations of the Fast Radio Burst error box", "eventId": "FRB 180725A", "instruments": ["MASTER"]}
{"circularId": "23841", "createdOn": "19/02/03 05:22:41 GMT", "subject": "GRB 190202A: McDonald 0.8-m telescope optical observation", "eventId": "GRB 190202A", "instruments": ["McDonald 0.8-m telescope"]}
{"circularId": "18916", "createdOn": "16/01/21 17:11:22 GMT", "subject": "GRB 160117B: RATIR continued observations", "eventId": "GRB 160117B", "instruments": ["RATIR"]}
{"circularId": "28816", "createdOn": "20/10/31 18:25:47 GMT", "subject": "GRB 201031B: BALROG localization (Fermi Trigger 625859489 / GRB 201031744)", "eventId": "GRB 201031B", "instruments": ["Fermi"]}
{"circularId": "20728", "createdOn": "17/02/22 22:52:42 GMT", "subject": "GRB 170222A: Fermi GBM observation", "eventId": "GRB 170222A", "instruments": ["Fermi/GBM"]}
{"circularId": "17617", "createdOn": "15/03/23 11:40:56 GMT", "subject": "GRB150323A: Swift-UVOT detection of the afterglow", "eventId": "GRB150323A", "instruments": ["Swift/UVOT"]}
{"circularId": "38355", "createdOn": "24/11/28 01:39:25 GMT", "subject": "IceCube Alert 241127.59: Global MASTER-Net observations report", "eventId": "IceCube 241127.59", "instruments": ["MASTER-Net"]}
{"circularId": "33703", "createdOn": "23/04/28 12:54:32 GMT", "subject": "GRB 230427A: Swift-XRT refined Analysis", "eventId": "GRB 230427A", "instruments": ["Swift-XRT"]}
{"circularId": "5812", "createdOn": "06/11/11 13:54:33 GMT", "subject": "GRB 061110A - VLT tentative redshift", "eventId": "GRB 061110A", "instruments": ["VLT"]}
{"circularId": "23206", "createdOn": "18/09/05 16:18:22 GMT", "subject": "GRB 180904A: AbAO optical upper limit", "eventId": "GRB 180904A", "instruments": ["AbAO"]}
{"circularId": "32198", "createdOn": "22/06/14 21:29:24 GMT", "subject": "GRB 220612A: Swift/BAT-GUANO detection", "eventId": "GRB 220612A", "instruments": ["Swift/BAT"]}
{"circularId": "11411", "createdOn": "10/11/17 19:27:41 GMT", "subject": "GRB 101117B: Swift detection of a burst", "eventId": "GRB 101117B", "instruments": ["Swift"]}
{"circularId": "14810", "createdOn": "13/06/07 14:55:17 GMT", "subject": "Konus-Wind observation of GRB 130605A: correction to GCN 14809", "eventId": "GRB 130605A", "instruments": ["Konus-Wind"]}
{"circularId": "34018", "createdOn": "23/06/19 05:58:42 GMT", "subject": "LIGO/Virgo S230619x: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619x", "instruments": ["MASTER-Net"]}
{"circularId": "28948", "createdOn": "20/11/24 02:41:51 GMT", "subject": "GRB 201122A: Insight-HXMT/HE detection", "eventId": "GRB 201122A", "instruments": ["Insight/HXMT", "HE"]}
{"circularId": "25486", "createdOn": "19/08/27 08:22:13 GMT", "subject": "LIGO/Virgo S190814bv: Final list of candidates from the DESGW coadd analysis from the week long search campaign", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DESGW"]}
{"circularId": "21512", "createdOn": "17/08/17 15:32:44 GMT", "subject": "LIGO/Virgo G297595: Liverpool Telescope observations of MASTER transients", "eventId": "LIGO/Virgo G297595", "instruments": ["Liverpool Telescope"]}
{"circularId": "15815", "createdOn": "14/02/10 19:32:06 GMT", "subject": "GRB 140209A: Early RAPTOR Optical Detection", "eventId": "GRB 140209A", "instruments": ["RAPTOR"]}
{"circularId": "24388", "createdOn": "19/05/04 14:04:14 GMT", "subject": "IceCube-190503A: Insight-HXMT/HE observation", "eventId": "IceCube-190503A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "6008", "createdOn": "07/01/10 19:11:47 GMT", "subject": "GRB070110: Swift XRT Team refined analysis", "eventId": "GRB070110", "instruments": ["Swift/XRT"]}
{"circularId": "11052", "createdOn": "10/08/05 06:08:10 GMT", "subject": "GRB 100805A: Liverpool Telescope afterglow observations", "eventId": "GRB 100805A", "instruments": ["Liverpool Telescope"]}
{"circularId": "27318", "createdOn": "20/03/05 18:07:39 GMT", "subject": "GRB 200228B: continued optical observations", "eventId": "GRB 200228B", "instruments": []}
{"circularId": "1208", "createdOn": "01/12/17 19:20:38 GMT", "subject": "GRB 011130: Optical Observations of X-ray and Radio Sources", "eventId": "GRB 011130", "instruments": []}
{"circularId": "30755", "createdOn": "21/09/03 16:41:33 GMT", "subject": "GRB 210901A: GROND observations", "eventId": "GRB 210901A", "instruments": ["GROND"]}
{"circularId": "33987", "createdOn": "23/06/17 22:23:59 GMT", "subject": "GRB 230617A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230617A", "instruments": ["Fermi/GBM"]}
{"circularId": "34239", "createdOn": "23/07/23 17:08:58 GMT", "subject": "Swift GRB 230723B: Global MASTER-Net observations report", "eventId": "Swift GRB 230723B", "instruments": ["MASTER-Net"]}
{"circularId": "37234", "createdOn": "24/08/22 18:45:55 GMT", "subject": "Fermi-GBM Observations of the reactivation of SGR 1E 1841-045 / Kes 73", "eventId": ["SGR 1E 1841-045", "Kes 73"], "instruments": ["Fermi-GBM"]}
{"circularId": "17017", "createdOn": "14/11/01 11:09:58 GMT", "subject": "GRB 141031B: Swift/UVOT Upper Limits", "eventId": "GRB 141031B", "instruments": ["Swift/UVOT"]}
{"circularId": "10375", "createdOn": "10/02/06 13:41:45 GMT", "subject": "GRB100205A: CFHT z'-band observation", "eventId": "GRB 100205A", "instruments": ["CFHT"]}
{"circularId": "11318", "createdOn": "10/10/08 16:52:27 GMT", "subject": "GRB 101008A: Swift detection of a burst", "eventId": "GRB 101008A", "instruments": ["Swift"]}
{"circularId": "35945", "createdOn": "24/03/17 16:17:06 GMT", "subject": "X-ray transient EP240315a: Kitab observatory optical upper limitns", "eventId": "EP240315a", "instruments": ["Kitab observatory"]}
{"circularId": "21293", "createdOn": "17/07/05 14:58:02 GMT", "subject": "GRB 170705A: RATIR Optical and NIR Observations", "eventId": "GRB 170705A", "instruments": ["RATIR"]}
{"circularId": "36965", "createdOn": "24/07/28 14:30:48 GMT", "subject": "GRB 240727A: Correction to time in GCN36960", "eventId": "GRB 240727A", "instruments": []}
{"circularId": "21876", "createdOn": "17/09/12 21:32:08 GMT", "subject": "GRB 170912A: Swift-XRT refined Analysis", "eventId": "GRB 170912A", "instruments": ["Swift/XRT"]}
{"circularId": "35821", "createdOn": "24/02/27 16:50:22 GMT", "subject": "IPN triangulation of GRB 240227A (short)", "eventId": "GRB 240227A", "instruments": ["IPN"]}
{"circularId": "10928", "createdOn": "10/07/02 22:58:46 GMT", "subject": "GRB 100615A: Additional Gemini/NIRI observations", "eventId": "GRB 100615A", "instruments": ["Gemini/NIRI"]}
{"circularId": "23283", "createdOn": "18/09/30 20:40:45 GMT", "subject": "GRB 180930A: Swift/UVOT Upper Limits", "eventId": "GRB 180930A", "instruments": ["Swift/UVOT"]}
{"circularId": "6981", "createdOn": "07/10/23 11:25:46 GMT", "subject": "Optical observations of GRB 071020", "eventId": "GRB 071020", "instruments": []}
{"circularId": "18215", "createdOn": "15/08/31 22:34:04 GMT", "subject": "GRB 150831B: Swift detection of a probable burst", "eventId": "GRB 150831B", "instruments": ["Swift"]}
{"circularId": "31488", "createdOn": "22/01/18 17:30:21 GMT", "subject": "GRB 220117A: MITSuME Akeno optical upper limits", "eventId": "GRB 220117A", "instruments": ["MITSuME Akeno"]}
{"circularId": "32449", "createdOn": "22/08/08 16:42:17 GMT", "subject": "IceCube Astrotrack Bronze 136918_45252263.amon is likely background", "eventId": "IceCube Astrotrack Bronze 136918_45252263.amon", "instruments": []}
{"circularId": "29119", "createdOn": "20/12/22 01:46:49 GMT", "subject": "GRB 201221D: Enhanced Swift-XRT position", "eventId": "GRB 201221D", "instruments": ["Swift/XRT"]}
{"circularId": "16153", "createdOn": "14/04/23 17:09:05 GMT", "subject": "GRB 140423A: P60 Observations", "eventId": "GRB 140423A", "instruments": ["P60"]}
{"circularId": "1166", "createdOn": "01/11/30 16:55:44 GMT", "subject": "GRB 011121", "eventId": "GRB 011121", "instruments": []}
{"circularId": "3066", "createdOn": "05/02/28 20:57:19 GMT", "subject": "XRF/GRB 050215B: Radio Observations", "eventId": "XRF/GRB 050215B", "instruments": []}
{"circularId": "20001", "createdOn": "16/10/06 09:03:15 GMT", "subject": "GRB 161004A: Swift-BAT refined analysis", "eventId": "GRB 161004A", "instruments": ["Swift/BAT"]}
{"circularId": "30365", "createdOn": "21/07/03 12:48:04 GMT", "subject": "GRB 210702A: Chilescope optical observations", "eventId": "GRB 210702A", "instruments": ["Chilescope"]}
{"circularId": "13898", "createdOn": "12/10/25 13:49:44 GMT", "subject": "GRB 121024A: GMG optical observation", "eventId": "GRB 121024A", "instruments": []}
{"circularId": "7729", "createdOn": "08/05/15 16:02:44 GMT", "subject": "Konus-Wind observation of GRB 080513", "eventId": "GRB 080513", "instruments": ["Konus-Wind"]}
{"circularId": "18970", "createdOn": "16/02/01 18:09:05 GMT", "subject": "GRB 160131A Swift/UVOT Detection", "eventId": "GRB 160131A", "instruments": ["Swift/UVOT"]}
{"circularId": "33969", "createdOn": "23/06/15 18:30:32 GMT", "subject": "GRB 230614C: AstroSat CZTI detection", "eventId": "GRB 230614C", "instruments": ["AstroSat CZTI"]}
{"circularId": "8526", "createdOn": "08/11/19 00:07:42 GMT", "subject": "GRB 081118: Swift-BAT refined analysis", "eventId": "GRB 081118", "instruments": ["Swift/BAT"]}
{"circularId": "25048", "createdOn": "19/07/10 14:06:07 GMT", "subject": "LIGO/Virgo S190707q: Updated sky localization", "eventId": "LIGO/Virgo S190707q", "instruments": []}
{"circularId": "15044", "createdOn": "13/07/26 17:26:01 GMT", "subject": "GRB 130725B:  Swift trigger time correction", "eventId": "GRB 130725B", "instruments": ["Swift"]}
{"circularId": "2293", "createdOn": "03/07/08 13:40:51 GMT", "subject": "GRB030706 triangulation (single large error box)", "eventId": "GRB 030706", "instruments": []}
{"circularId": "8302", "createdOn": "08/09/30 15:04:40 GMT", "subject": "GRB 080927: Fermi GBM detection", "eventId": "GRB 080927", "instruments": ["Fermi/GBM"]}
{"circularId": "16037", "createdOn": "14/03/25 15:11:32 GMT", "subject": "GRB 140226A/iPTF14yb: Mondy optical observations", "eventId": "GRB 140226A/iPTF14yb", "instruments": ["Mondy"]}
{"circularId": "36957", "createdOn": "24/07/27 22:57:07 GMT", "subject": "GRB 240727C: AstroSat CZTI detection of a long burst", "eventId": "GRB 240727C", "instruments": ["AstroSat CZTI"]}
{"circularId": "32450", "createdOn": "22/08/09 04:45:11 GMT", "subject": "Fermi  trigger No 681633544: Global MASTER-Net observations report", "eventId": "Fermi trigger No 681633544", "instruments": ["MASTER-Net"]}
{"circularId": "22572", "createdOn": "18/03/31 13:46:11 GMT", "subject": "GRB 180331A: Swift-XRT refined Analysis", "eventId": "GRB 180331A", "instruments": ["Swift/XRT"]}
{"circularId": "13019", "createdOn": "12/03/08 08:06:37 GMT", "subject": "GRB 120308A: confirmation of the optical afterglow", "eventId": "GRB 120308A", "instruments": []}
{"circularId": "14467", "createdOn": "13/04/27 17:43:09 GMT", "subject": "GRB 130427B: Enhanced Swift-XRT position", "eventId": "GRB 130427B", "instruments": ["Swift/XRT"]}
{"circularId": "36993", "createdOn": "24/07/31 22:07:07 GMT", "subject": "GRB 240730C: AstroSat CZTI detection of a long burst", "eventId": "GRB 240730C", "instruments": ["AstroSat CZTI"]}
{"circularId": "12675", "createdOn": "11/12/13 07:40:21 GMT", "subject": "GRB 111211A: NOT afterglow confirmation", "eventId": "GRB 111211A", "instruments": ["NOT"]}
{"circularId": "7845", "createdOn": "08/06/07 02:27:14 GMT", "subject": "GRB 080605: TLS RRM Analysis, Plateau/Rebrightening, Red OT", "eventId": "GRB 080605", "instruments": []}
{"circularId": "29347", "createdOn": "21/01/23 15:34:41 GMT", "subject": "GRB 210121A: GECAM detection", "eventId": "GRB 210121A", "instruments": ["GECAM"]}
{"circularId": "9352", "createdOn": "09/05/12 15:19:57 GMT", "subject": "GRB 090510: GROND observations", "eventId": "GRB 090510", "instruments": ["GROND"]}
{"circularId": "28896", "createdOn": "20/11/15 20:01:08 GMT", "subject": "IceCube-201115A: not observable by Fermi-GBM", "eventId": "IceCube-201115A", "instruments": ["Fermi-GBM"]}
{"circularId": "790", "createdOn": "00/09/11 17:03:46 GMT", "subject": "IPN triangulation of GRB000910", "eventId": "GRB000910", "instruments": ["IPN"]}
{"circularId": "1233", "createdOn": "02/01/29 00:34:27 GMT", "subject": "IPN detection of further activity from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "34224", "createdOn": "23/07/18 02:43:26 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 711329677/230717982 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 711329677", "Fermi Gamma-ray Burst Monitor trigger 230717982"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "18427", "createdOn": "15/10/21 06:46:01 GMT", "subject": "GRB 151021A: MASTER-NET bright OT detection", "eventId": "GRB 151021A", "instruments": ["MASTER-NET"]}
{"circularId": "24276", "createdOn": "19/04/27 10:07:20 GMT", "subject": "LIGO/Virgo S190426c: CALET Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["CALET"]}
{"circularId": "6307", "createdOn": "07/04/19 12:52:41 GMT", "subject": "GRB070330: Correction to UVOT position", "eventId": "GRB070330", "instruments": ["UVOT"]}
{"circularId": "24618", "createdOn": "19/05/21 03:23:13 GMT", "subject": "LIGO/Virgo S190521g: IceCube Neutrino Search", "eventId": "LIGO/Virgo S190521g", "instruments": ["IceCube"]}
{"circularId": "22745", "createdOn": "18/05/29 14:28:44 GMT", "subject": "IPN Triangulation of GRB 180526A (long)", "eventId": "GRB 180526A", "instruments": ["IPN"]}
{"circularId": "8467", "createdOn": "08/11/03 05:12:54 GMT", "subject": "GRB 081102: Enhanced Swift-XRT position", "eventId": "GRB 081102", "instruments": ["Swift/XRT"]}
{"circularId": "23180", "createdOn": "18/08/27 14:57:16 GMT", "subject": "Konus-Wind observation of GRB 180824A", "eventId": "GRB 180824A", "instruments": ["Konus-Wind"]}
{"circularId": "28792", "createdOn": "20/10/27 11:11:55 GMT", "subject": "GRB 201027A: Enhanced Swift-XRT position", "eventId": "GRB 201027A", "instruments": ["Swift/XRT"]}
{"circularId": "38140", "createdOn": "24/11/09 08:26:08 GMT", "subject": "EP241109a: EP on-board trigger and autonomous follow-up observation", "eventId": "EP241109a", "instruments": ["EP"]}
{"circularId": "18909", "createdOn": "16/01/21 01:55:34 GMT", "subject": "GRB 160119A: VLA Detection", "eventId": "GRB 160119A", "instruments": ["VLA"]}
{"circularId": "8052", "createdOn": "08/08/03 00:12:25 GMT", "subject": "GRB 080802, Swift-BAT refined analysis", "eventId": "GRB 080802", "instruments": ["Swift/BAT"]}
{"circularId": "2895", "createdOn": "04/12/22 16:41:00 GMT", "subject": "GRB 041219: Second Epoch WSRT Radio Observations", "eventId": "GRB 041219", "instruments": ["WSRT"]}
{"circularId": "11553", "createdOn": "11/01/12 04:26:58 GMT", "subject": "GRB 110112A: Swift detection of a possible short burst", "eventId": "GRB 110112A", "instruments": ["Swift"]}
{"circularId": "16438", "createdOn": "14/06/22 21:32:14 GMT", "subject": "GRB 140622A: An unusual short event, Swift-BAT refined analysis", "eventId": "GRB 140622A", "instruments": ["Swift-BAT"]}
{"circularId": "15053", "createdOn": "13/07/28 01:49:33 GMT", "subject": "GRB 130727A: Fermi GBM detection", "eventId": "GRB 130727A", "instruments": ["Fermi/GBM"]}
{"circularId": "3621", "createdOn": "05/07/15 23:17:11 GMT", "subject": "GRB 050715: Swift-BAT detection", "eventId": "GRB 050715", "instruments": ["Swift/BAT"]}
{"circularId": "23440", "createdOn": "18/11/23 20:53:41 GMT", "subject": "GRB 181123B: Keck near-infrared imaging", "eventId": "GRB 181123B", "instruments": ["Keck"]}
{"circularId": "30588", "createdOn": "21/08/03 12:21:12 GMT", "subject": "GRB 210803A: BALROG localization (Fermi Trigger 649684549 / GRB 210803497)", "eventId": "GRB 210803A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "32260", "createdOn": "22/06/24 17:02:18 GMT", "subject": "IceCube-220624A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220624A", "instruments": ["IceCube"]}
{"circularId": "2185", "createdOn": "03/05/01 12:46:28 GMT", "subject": "GRB 030429: confirmation of afterglow candidate", "eventId": "GRB 030429", "instruments": []}
{"circularId": "37078", "createdOn": "24/08/06 16:49:43 GMT", "subject": "Improved IPN triangulation of GRB 240802A / EP 240802a", "eventId": ["GRB 240802A", "EP 240802a"], "instruments": ["IPN"]}
{"circularId": "33826", "createdOn": "23/05/19 11:54:04 GMT", "subject": "LIGO/Virgo S230518h: AGILE/MCAL observations", "eventId": "LIGO/Virgo S230518h", "instruments": ["AGILE", "MCAL"]}
{"circularId": "26072", "createdOn": "19/10/25 03:23:10 GMT", "subject": "Swift Trigger 931384: possible GRB 191025A", "eventId": "GRB 191025A", "instruments": ["Swift", "Swift/BAT"]}
{"circularId": "15130", "createdOn": "13/08/29 12:26:26 GMT", "subject": "GRB 130828A Tiled Swift observations", "eventId": "GRB 130828A", "instruments": ["Swift"]}
{"circularId": "27252", "createdOn": "20/02/28 09:30:36 GMT", "subject": "Fermi  trigger No 604565918: Global MASTER-Net observations report", "eventId": "Fermi trigger No 604565918", "instruments": ["MASTER-Net"]}
{"circularId": "1798", "createdOn": "03/01/10 17:50:31 GMT", "subject": "Possible GRB 030110 seen by SPI ACS", "eventId": "GRB 030110", "instruments": ["SPI", "ACS"]}
{"circularId": "27720", "createdOn": "20/05/12 11:58:03 GMT", "subject": "IceCube-200512A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-200512A", "instruments": ["INTEGRAL", "SPI-ACS"]}
{"circularId": "14137", "createdOn": "13/01/05 14:27:55 GMT", "subject": "GRB 130102B: MASTER synchronous observations", "eventId": "GRB 130102B", "instruments": ["MASTER"]}
{"circularId": "25543", "createdOn": "19/08/29 12:19:30 GMT", "subject": "LIGO/Virgo S190814bv: AT2019nxe and AT2019obc 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GTC"]}
{"circularId": "37722", "createdOn": "24/10/06 22:07:26 GMT", "subject": "GRB 241006A: Swift detection of a burst", "eventId": "GRB 241006A", "instruments": ["Swift"]}
{"circularId": "7904", "createdOn": "08/06/25 22:27:30 GMT", "subject": "GRB 080625: Observations at OSN", "eventId": "GRB 080625", "instruments": ["OSN"]}
{"circularId": "38204", "createdOn": "24/11/13 17:08:35 GMT", "subject": "LIGO/Virgo/KAGRA S241113p: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241113p", "instruments": []}
{"circularId": "10722", "createdOn": "10/05/06 15:30:01 GMT", "subject": "An SGR-like burst from the magnetar 1E 1841-04.5 in Kes 73", "eventId": ["1E 1841-04.5", "Kes 73"], "instruments": []}
{"circularId": "20404", "createdOn": "17/01/09 12:50:04 GMT", "subject": "LIGO/Virgo G268556: GWAC_F60B (60cm) follow-up two events of EWE001 and EWE002", "eventId": "LIGO/Virgo G268556", "instruments": ["GWAC_F60B (60cm)"]}
{"circularId": "30109", "createdOn": "21/06/01 10:04:08 GMT", "subject": "GRB210529B: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 644025222)", "eventId": ["GRB210529B", "Fermi trigger 644025222"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "35290", "createdOn": "23/12/06 14:52:23 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-231202A", "eventId": "IceCube-231202A", "instruments": ["Fermi-LAT"]}
{"circularId": "17532", "createdOn": "15/03/02 16:17:48 GMT", "subject": "GRB 150220A: further Swift-XRT observations", "eventId": "GRB 150220A", "instruments": ["Swift/XRT"]}
{"circularId": "6408", "createdOn": "07/05/14 19:01:07 GMT", "subject": "GRB 070512: IPN localization and Konus spectrum of a bright burst", "eventId": "GRB 070512", "instruments": ["IPN", "Konus"]}
{"circularId": "33990", "createdOn": "23/06/18 04:31:34 GMT", "subject": "GRB 230618A: Prompt enhanced Swift-XRT position", "eventId": "GRB 230618A", "instruments": ["Swift/XRT"]}
{"circularId": "18334", "createdOn": "15/09/20 01:26:47 GMT", "subject": "Instructions for reporting follow-up observations related to LIGO/Virgo G184098", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "36933", "createdOn": "24/07/25 13:13:27 GMT", "subject": "IceCube Alert 240725.22: Global MASTER-Net observations report", "eventId": "IceCube Alert 240725.22", "instruments": ["MASTER-Net"]}
{"circularId": "37633", "createdOn": "24/09/30 04:18:32 GMT", "subject": "GRB 240930A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240930A", "instruments": ["Fermi/GBM"]}
{"circularId": "29492", "createdOn": "21/02/12 14:53:24 GMT", "subject": "GRB 210212A: Swift/UVOT Upper Limits", "eventId": "GRB 210212A", "instruments": ["Swift/UVOT"]}
{"circularId": "38416", "createdOn": "24/12/02 10:27:31 GMT", "subject": "EP241201a: Global MASTER-Net observations report", "eventId": "EP241201a", "instruments": ["MASTER-Net"]}
{"circularId": "20676", "createdOn": "17/02/15 00:13:48 GMT", "subject": "GRB 170214A: Fermi-LAT detection", "eventId": "GRB 170214A", "instruments": ["Fermi/LAT"]}
{"circularId": "3433", "createdOn": "05/05/20 03:43:33 GMT", "subject": "GRB 050520: VLT/ULTRACAM observations", "eventId": "GRB 050520", "instruments": ["VLT/ULTRACAM"]}
{"circularId": "15659", "createdOn": "14/01/03 12:02:52 GMT", "subject": "GRB 140102A: Fermi-LAT detection of a burst", "eventId": "GRB 140102A", "instruments": ["Fermi/LAT"]}
{"circularId": "3720", "createdOn": "05/08/01 08:18:52 GMT", "subject": "GRB 050730: early TAROT optical observations", "eventId": "GRB 050730", "instruments": ["TAROT"]}
{"circularId": "27969", "createdOn": "20/06/16 18:18:30 GMT", "subject": "IceCube-200614A: No significant detection in HAWC", "eventId": "IceCube-200614A", "instruments": ["HAWC"]}
{"circularId": "20226", "createdOn": "16/12/01 17:04:15 GMT", "subject": "GRB 161129A: Mondy optical observations", "eventId": "GRB 161129A", "instruments": []}
{"circularId": "38315", "createdOn": "24/11/25 22:54:22 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Updated Coincidence with External Event", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": []}
{"circularId": "14947", "createdOn": "13/06/28 08:03:34 GMT", "subject": "GRB 130627B: Possible Swift-XRT afterglow detection", "eventId": "GRB 130627B", "instruments": ["Swift/XRT"]}
{"circularId": "9565", "createdOn": "09/06/23 02:18:16 GMT", "subject": "GRB 090621B: GRT Optical Observation", "eventId": "GRB 090621B", "instruments": []}
{"circularId": "16409", "createdOn": "14/06/15 15:25:35 GMT", "subject": "GRB 140614B: MOSFIRE Ks-band nondetection", "eventId": "GRB 140614B", "instruments": ["MOSFIRE"]}
{"circularId": "8338", "createdOn": "08/10/07 20:01:57 GMT", "subject": "GRB 081007, Swift-BAT refined analysis", "eventId": "GRB 081007", "instruments": ["Swift/BAT"]}
{"circularId": "31453", "createdOn": "22/01/15 17:52:12 GMT", "subject": "GRB 210919A: LBT spectroscopic redshift of the host galaxy candidates", "eventId": "GRB 210919A", "instruments": ["LBT"]}
{"circularId": "19252", "createdOn": "16/04/01 22:07:26 GMT", "subject": "GRB 160401A: MASTER-IAC prompt optical observations", "eventId": "GRB 160401A", "instruments": ["MASTER-IAC"]}
{"circularId": "10899", "createdOn": "10/06/28 20:24:02 GMT", "subject": "GRB 100628A: Swift XRT detection of a possible X-ray afterglow", "eventId": "GRB 100628A", "instruments": ["Swift/XRT"]}
{"circularId": "28199", "createdOn": "20/08/03 13:11:09 GMT", "subject": "LAT GRB200803.15: Global MASTER-Net observations report", "eventId": "LAT GRB200803.15", "instruments": ["MASTER-Net"]}
{"circularId": "36195", "createdOn": "24/04/20 14:48:26 GMT", "subject": "IceCube-240419A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240419A", "instruments": ["IceCube"]}
{"circularId": "20472", "createdOn": "17/01/16 19:35:42 GMT", "subject": "GRB 170112A : AbAO optical observations", "eventId": "GRB 170112A", "instruments": ["AbAO"]}
{"circularId": "27588", "createdOn": "20/04/15 20:59:14 GMT", "subject": "GRB 200412A : AstroSat CZTI detection", "eventId": "GRB 200412A", "instruments": ["AstroSat CZTI"]}
{"circularId": "7186", "createdOn": "08/01/15 22:42:35 GMT", "subject": "NGC 2770B has the same redshift as NGC 2770", "eventId": ["NGC 2770B", "NGC 2770"], "instruments": []}
{"circularId": "196", "createdOn": "99/01/20 19:15:53 GMT", "subject": "Optical Observations of GRB 981220", "eventId": "GRB 981220", "instruments": []}
{"circularId": "30105", "createdOn": "21/05/31 12:24:39 GMT", "subject": "GRB 210531A: BALROG localization (Fermi Trigger 644155206 / GRB 210531500)", "eventId": "GRB 210531A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "1199", "createdOn": "01/12/13 19:18:54 GMT", "subject": "GRB 011211, Optical Observations", "eventId": "GRB 011211", "instruments": []}
{"circularId": "22029", "createdOn": "17/10/21 00:19:15 GMT", "subject": "GRB 171020A: NOT optical afterglow detection", "eventId": "GRB 171020A", "instruments": ["NOT"]}
{"circularId": "24821", "createdOn": "19/06/13 20:26:46 GMT", "subject": "GRB 190610A: Swift ToO observations", "eventId": "GRB 190610A", "instruments": ["Swift"]}
{"circularId": "20659", "createdOn": "17/02/10 15:04:10 GMT", "subject": "Konus-Wind observation of GRB 170209A", "eventId": "GRB 170209A", "instruments": ["Konus-Wind"]}
{"circularId": "32862", "createdOn": "22/10/27 10:28:51 GMT", "subject": "GRB 221027A: Fermi-LAT detection", "eventId": ["GRB 221027A"], "instruments": ["Fermi-LAT"]}
{"circularId": "4388", "createdOn": "05/12/22 17:02:29 GMT", "subject": "GRB 051221A:  Refined spectral and temporal analysis of the Swift-BAT short hard burst", "eventId": "GRB 051221A", "instruments": ["Swift/BAT"]}
{"circularId": "33690", "createdOn": "23/04/27 15:34:00 GMT", "subject": "GRB 230427A: MITSuME Akeno optical upper limits", "eventId": "GRB 230427A", "instruments": ["MITSuME Akeno"]}
{"circularId": "26583", "createdOn": "19/12/25 18:02:04 GMT", "subject": "GRB 191225B: BALROG localization (Fermi Trigger 598988276 / GRB 191225735)", "eventId": "GRB 191225B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "30206", "createdOn": "21/06/11 18:11:12 GMT", "subject": "GRB 210610B: Zwicky Transient Facility afterglow detection", "eventId": "GRB 210610B", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "20699", "createdOn": "17/02/19 13:56:33 GMT", "subject": "LIGO/Virgo G274296:  Pan-STARRS imaging and discovery of 70 transients", "eventId": "LIGO/Virgo G274296", "instruments": ["Pan-STARRS"]}
{"circularId": "19372", "createdOn": "16/05/01 20:00:06 GMT", "subject": "GRB 160501A: Swift/UVOT Upper Limits", "eventId": "GRB 160501A", "instruments": ["Swift/UVOT"]}
{"circularId": "24640", "createdOn": "19/05/21 14:22:52 GMT", "subject": "LIGO/Virgo S190521g: Updated sky localization", "eventId": "LIGO/Virgo S190521g", "instruments": []}
{"circularId": "29783", "createdOn": "21/04/10 12:46:14 GMT", "subject": "GRB 210409A: GECAM detection", "eventId": "GRB 210409A", "instruments": ["GECAM"]}
{"circularId": "18251", "createdOn": "15/09/08 00:54:41 GMT", "subject": "GRB 150907B: Swift-XRT observations", "eventId": "GRB 150907B", "instruments": ["Swift/XRT"]}
{"circularId": "11173", "createdOn": "10/09/02 08:55:23 GMT", "subject": "GRB 100901A: THO optical observations", "eventId": "GRB 100901A", "instruments": ["THO"]}
{"circularId": "25732", "createdOn": "19/09/12 06:26:28 GMT", "subject": "LIGO/Virgo S190910h and S190910d: WHT photometry of ZTF candidates", "eventId": ["LIGO/Virgo S190910h", "LIGO/Virgo S190910d"], "instruments": ["WHT"]}
{"circularId": "29588", "createdOn": "21/02/28 11:46:57 GMT", "subject": "GRB 210228A: GECAM detection", "eventId": "GRB 210228A", "instruments": ["GECAM"]}
{"circularId": "12178", "createdOn": "11/07/19 15:57:30 GMT", "subject": "GRB 110719A: Swift-XRT refined Analysis", "eventId": "GRB 110719A", "instruments": ["Swift/XRT"]}
{"circularId": "9185", "createdOn": "09/04/22 03:51:57 GMT", "subject": "GRB 090422: Swift detection of a burst", "eventId": "GRB 090422", "instruments": ["Swift"]}
{"circularId": "5918", "createdOn": "06/12/14 12:39:01 GMT", "subject": "GRB 061214(?): Swift detection of a possible burst", "eventId": "GRB 061214(?)", "instruments": ["Swift"]}
{"circularId": "32428", "createdOn": "22/07/28 21:13:14 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-220728A", "eventId": "NuEm-220728A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "18351", "createdOn": "15/09/21 02:38:37 GMT", "subject": "Fermi GBM trigger bn150920977 is not due to a GRB", "eventId": "bn150920977", "instruments": ["Fermi/GBM"]}
{"circularId": "22112", "createdOn": "17/11/09 05:41:13 GMT", "subject": "GRB 171108A: Fermi GBM detection", "eventId": "GRB 171108A", "instruments": ["Fermi/GBM"]}
{"circularId": "386", "createdOn": "99/07/12 23:05:53 GMT", "subject": "Late-time HST/STIS Observations of GRB 990510", "eventId": "GRB 990510", "instruments": ["HST/STIS"]}
{"circularId": "33182", "createdOn": "23/01/17 05:03:49 GMT", "subject": "GRB 230116D: GIT optical follow-up", "eventId": "GRB 230116D", "instruments": ["GIT"]}
{"circularId": "4208", "createdOn": "05/11/07 23:53:33 GMT", "subject": "GRB051103: optical observations", "eventId": "GRB051103", "instruments": []}
{"circularId": "27966", "createdOn": "20/06/16 14:52:21 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200614A and detection of a new gamma-ray source, Fermi J0202.8+3132", "eventId": ["IceCube-200614A", "Fermi J0202.8+3132"], "instruments": ["Fermi/LAT", "IceCube"]}
{"circularId": "16347", "createdOn": "14/05/30 22:51:39 GMT", "subject": "GRB 140528A: Fermi GBM Detection", "eventId": "GRB 140528A", "instruments": ["Fermi/GBM"]}
{"circularId": "32774", "createdOn": "22/10/16 23:53:22 GMT", "subject": "GRB 221016A: Swift detection of a burst", "eventId": "GRB 221016A", "instruments": ["Swift"]}
{"circularId": "35448", "createdOn": "24/01/01 14:45:57 GMT", "subject": "GRB 240101A: Swift detection of a burst", "eventId": "GRB 240101A", "instruments": ["Swift"]}
{"circularId": "23806", "createdOn": "19/01/29 13:21:11 GMT", "subject": "GRB 190129A: MAXI/GSC detection", "eventId": "GRB 190129A", "instruments": ["MAXI/GSC"]}
{"circularId": "15993", "createdOn": "14/03/18 19:35:04 GMT", "subject": "GRB 140318A: Swift-XRT refined Analysis", "eventId": "GRB 140318A", "instruments": ["Swift/XRT"]}
{"circularId": "4185", "createdOn": "05/11/01 21:09:17 GMT", "subject": "GRB051016B: optical observation", "eventId": "GRB051016B", "instruments": []}
{"circularId": "36408", "createdOn": "24/05/07 17:19:29 GMT", "subject": "EP240506a: Optical upper limit with Kinder observations", "eventId": "EP240506a", "instruments": ["Kinder"]}
{"circularId": "33622", "createdOn": "23/04/14 22:41:49 GMT", "subject": "GRB 230414B: SAO RAS optical observations", "eventId": "GRB 230414B", "instruments": ["SAO RAS"]}
{"circularId": "11745", "createdOn": "11/02/17 14:36:23 GMT", "subject": "OT 110215: NIR observations from NOT of GRB candidate", "eventId": "OT 110215", "instruments": ["NOT"]}
{"circularId": "17579", "createdOn": "15/03/14 15:30:39 GMT", "subject": "GRB 150314A: Fermi GBM observation", "eventId": "GRB 150314A", "instruments": ["Fermi", "GBM"]}
{"circularId": "37278", "createdOn": "24/08/25 18:03:57 GMT", "subject": "GRB 240825A: 1.6m Mephisto multi-band detection", "eventId": "GRB 240825A", "instruments": ["1.6m Mephisto"]}
{"circularId": "28058", "createdOn": "20/07/03 08:20:50 GMT", "subject": "GRB 200703A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200703A", "instruments": ["Fermi/GBM"]}
{"circularId": "6340", "createdOn": "07/04/20 21:57:46 GMT", "subject": "GRB070419a: Swift UVOT observations", "eventId": "GRB070419a", "instruments": ["Swift/UVOT"]}
{"circularId": "35111", "createdOn": "23/11/18 22:44:35 GMT", "subject": "GRB 231118B: Fermi GBM Final Real-time Localization", "eventId": "GRB 231118B", "instruments": ["Fermi/GBM"]}
{"circularId": "34597", "createdOn": "23/08/29 22:49:42 GMT", "subject": "GRB 230812B: Spectroscopic detection of the associated SN 2023pel.", "eventId": "GRB 230812B", "instruments": []}
{"circularId": "25906", "createdOn": "19/10/01 18:52:08 GMT", "subject": "GRB 191001B: MITSuME Akeno optical upper limits", "eventId": "GRB 191001B", "instruments": ["MITSuME"]}
{"circularId": "18070", "createdOn": "15/07/26 06:55:38 GMT", "subject": "Swift 650221/IGR J00291+5934: Liverpool Telescope observations", "eventId": "Swift 650221/IGR J00291+5934", "instruments": ["Liverpool Telescope"]}
{"circularId": "6831", "createdOn": "07/09/28 20:55:19 GMT", "subject": "VLA observation of GRB  070923", "eventId": "GRB 070923", "instruments": ["VLA"]}
{"circularId": "33959", "createdOn": "23/06/14 09:30:23 GMT", "subject": "Fermi  trigger No 708426906: Global MASTER-Net observations report", "eventId": "Fermi trigger No 708426906", "instruments": ["MASTER-Net"]}
{"circularId": "35746", "createdOn": "24/02/18 09:22:01 GMT", "subject": "Gamma-ray flaring activity from the blazar 1ES 1959+650 observed by the Fermi-LAT", "eventId": "1ES 1959+650", "instruments": ["Fermi/LAT"]}
{"circularId": "839", "createdOn": "00/10/09 14:35:51 GMT", "subject": "HETE-2 Launches Successfully", "eventId": "HETE-2", "instruments": []}
{"circularId": "2632", "createdOn": "04/07/26 14:25:43 GMT", "subject": "GRB040624: optical monitoring at TNG", "eventId": "GRB040624", "instruments": ["TNG"]}
{"circularId": "5265", "createdOn": "06/06/16 15:01:22 GMT", "subject": "GRB 060614: pseudo-z from spectral parameters of the prompt emission", "eventId": "GRB 060614", "instruments": []}
{"circularId": "36997", "createdOn": "24/08/01 14:46:45 GMT", "subject": "EP240801a: EP-WXT detection and EP-FXT follow-up observation of a fast X-ray transient", "eventId": "EP240801a", "instruments": ["EP/WXT", "EP/FXT"]}
{"circularId": "16444", "createdOn": "14/06/23 17:10:14 GMT", "subject": "IPN Triangulation of GRB 140621A", "eventId": "GRB 140621A", "instruments": ["IPN"]}
{"circularId": "24485", "createdOn": "19/05/11 15:55:17 GMT", "subject": "LIGO/Virgo S190510g: GRAWITA REM and Loiano optical observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["GRAWITA REM", "Loiano"]}
{"circularId": "34388", "createdOn": "23/08/12 21:10:34 GMT", "subject": "GRB 230812B: Tiled Swift observations", "eventId": "GRB 230812B", "instruments": ["Swift"]}
{"circularId": "6444", "createdOn": "07/05/21 23:46:59 GMT", "subject": "GRB 070521: Subaru observations and possible host detection", "eventId": "GRB 070521", "instruments": ["Subaru"]}
{"circularId": "6754", "createdOn": "07/08/11 01:59:15 GMT", "subject": "GRB 070810B: XRT refined analysis", "eventId": "GRB 070810B", "instruments": ["Swift/XRT"]}
{"circularId": "14579", "createdOn": "13/05/05 21:50:56 GMT", "subject": "GRB 130427A: correction to GCN 14487", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "17381", "createdOn": "15/02/03 05:23:59 GMT", "subject": "GRB 150202A: GROND Upper limits", "eventId": "GRB 150202A", "instruments": ["GROND"]}
{"circularId": "17988", "createdOn": "15/07/02 20:35:38 GMT", "subject": "Fermi GBM Observations is no longer triggerin on V404 Cyg", "eventId": "V404 Cyg", "instruments": ["Fermi/GBM"]}
{"circularId": "32348", "createdOn": "22/07/08 14:07:29 GMT", "subject": "GRB 220706A: Swift-BAT refined analysis", "eventId": "GRB 220706A", "instruments": ["Swift/BAT"]}
{"circularId": "3570", "createdOn": "05/07/11 05:06:43 GMT", "subject": "GRB050709: A Possible Short-Hard GRB Localized by HETE", "eventId": "GRB 050709", "instruments": ["HETE"]}
{"circularId": "6883", "createdOn": "07/10/11 13:58:13 GMT", "subject": "GRB 071011: Optical afterglow candidate", "eventId": "GRB 071011", "instruments": []}
{"circularId": "4355", "createdOn": "05/12/15 03:49:08 GMT", "subject": "Swift Trigger 172767 is not a GRB", "eventId": "Swift Trigger 172767", "instruments": []}
{"circularId": "26588", "createdOn": "19/12/26 01:18:32 GMT", "subject": "Swift GRB191226.02: Global MASTER-Net observations report", "eventId": "Swift GRB191226.02", "instruments": ["MASTER-Net"]}
{"circularId": "21141", "createdOn": "17/05/25 12:37:02 GMT", "subject": "GRB 170524A: Swift/UVOT Upper Limits", "eventId": "GRB 170524A", "instruments": ["Swift/UVOT"]}
{"circularId": "26247", "createdOn": "19/11/14 01:51:09 GMT", "subject": "GRB 191111A: Insight-HXMT/HE detection", "eventId": "GRB 191111A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "9860", "createdOn": "09/09/01 12:45:04 GMT", "subject": "Swift Trigger 361477, called GRB090831B, is probably not real.", "eventId": "GRB090831B", "instruments": ["Swift"]}
{"circularId": "29329", "createdOn": "21/01/19 15:33:21 GMT", "subject": "GRB 210119A: Insight-HXMT/HE detection", "eventId": "GRB 210119A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "4835", "createdOn": "06/02/25 21:22:25 GMT", "subject": "GRB 060223B: Swift XRT possible afterglow", "eventId": "GRB 060223B", "instruments": ["XRT"]}
{"circularId": "14276", "createdOn": "13/03/08 16:40:57 GMT", "subject": "GRB 130305A: Further Swift-XRT Observations", "eventId": "GRB 130305A", "instruments": ["Swift/XRT"]}
{"circularId": "19040", "createdOn": "16/02/20 22:50:57 GMT", "subject": "GRB 160220A: nIR observations at AAT", "eventId": "GRB 160220A", "instruments": ["AAT"]}
{"circularId": "14534", "createdOn": "13/05/03 00:10:46 GMT", "subject": "GRB 130427A: MITSuME Ishigakijima Optical Observation after 5 days", "eventId": "GRB 130427A", "instruments": ["MITSuME"]}
{"circularId": "19897", "createdOn": "16/09/06 10:55:43 GMT", "subject": "GRB 160905A: Swift/UVOT Detection", "eventId": "GRB 160905A", "instruments": ["Swift/UVOT"]}
{"circularId": "33614", "createdOn": "23/04/14 16:50:47 GMT", "subject": "Swift GRB 230414B: Global MASTER-Net observations report", "eventId": "Swift GRB 230414B", "instruments": ["MASTER-Net"]}
{"circularId": "6392", "createdOn": "07/05/08 22:24:16 GMT", "subject": "GRB070508: Swift/UVOT Observations", "eventId": "GRB070508", "instruments": ["Swift/UVOT"]}
{"circularId": "37230", "createdOn": "24/08/22 13:59:09 GMT", "subject": "GRB 240821A: EP-FXT follow-up observation and afterglow candidates", "eventId": "GRB 240821A", "instruments": ["EP-FXT"]}
{"circularId": "23483", "createdOn": "18/12/02 09:14:27 GMT", "subject": "GRB 181202A: Enhanced Swift-XRT position", "eventId": "GRB 181202A", "instruments": ["Swift/XRT"]}
{"circularId": "7918", "createdOn": "08/07/01 22:43:48 GMT", "subject": "GRB 080701A, VATT optical upper limit", "eventId": "GRB 080701A", "instruments": ["VATT"]}
{"circularId": "3326", "createdOn": "05/05/02 03:57:18 GMT", "subject": "GRB 050502: PAIRITEL IR Observations", "eventId": "GRB 050502", "instruments": ["PAIRITEL"]}
{"circularId": "27964", "createdOn": "20/06/16 12:34:45 GMT", "subject": "GRB 200613A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200613A", "instruments": ["CALET"]}
{"circularId": "35223", "createdOn": "23/11/29 22:19:44 GMT", "subject": "GRB 231129C: MAXI/GSC detection", "eventId": "GRB 231129C", "instruments": ["MAXI/GSC"]}
{"circularId": "3340", "createdOn": "05/05/03 02:42:36 GMT", "subject": "GRB050502A: Optical Observations", "eventId": "GRB050502A", "instruments": []}
{"circularId": "11355", "createdOn": "10/10/19 01:44:43 GMT", "subject": "GRB 101017A: Swift XRT refined analysis", "eventId": "GRB 101017A", "instruments": ["Swift/XRT"]}
{"circularId": "34170", "createdOn": "23/07/08 12:32:13 GMT", "subject": "IceCube-230708A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230708A", "instruments": ["IceCube"]}
{"circularId": "3269", "createdOn": "05/04/16 14:58:48 GMT", "subject": "GRB050416: P200 NIR Observations", "eventId": "GRB050416", "instruments": []}
{"circularId": "29556", "createdOn": "21/02/23 14:49:18 GMT", "subject": "GRB 210218A: Swift/UVOT observations", "eventId": "GRB 210218A", "instruments": ["Swift", "UVOT"]}
{"circularId": "38130", "createdOn": "24/11/08 16:21:52 GMT", "subject": "GRB 241025A: radio detection with the VLA", "eventId": "GRB 241025A", "instruments": ["VLA"]}
{"circularId": "24488", "createdOn": "19/05/11 17:50:24 GMT", "subject": "LIGO/Virgo S190510g: Las Cumbres Observatory Galaxy Targeted Counterpart Search", "eventId": "LIGO/Virgo S190510g", "instruments": ["Las Cumbres Observatory"]}
{"circularId": "12044", "createdOn": "11/05/29 21:31:17 GMT", "subject": "LAT Observations of GRB110529A", "eventId": "GRB110529A", "instruments": ["Fermi/LAT"]}
{"circularId": "22602", "createdOn": "18/04/05 00:55:03 GMT", "subject": "GRB 180404A: Swift-XRT refined Analysis", "eventId": "GRB 180404A", "instruments": ["Swift/XRT"]}
{"circularId": "21825", "createdOn": "17/09/06 07:08:29 GMT", "subject": "GRB 170906A: REM optical/NIR observations", "eventId": "GRB 170906A", "instruments": ["REM"]}
{"circularId": "3715", "createdOn": "05/07/31 05:50:18 GMT", "subject": "GRB050730:  Refined BAT analysis of the Swift-BAT burst", "eventId": "GRB050730", "instruments": ["Swift/BAT"]}
{"circularId": "27213", "createdOn": "20/02/25 23:06:59 GMT", "subject": "LIGO/Virgo S200224ca: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["KAIT"]}
{"circularId": "15215", "createdOn": "13/09/12 12:39:24 GMT", "subject": "GRB 130912A: REM optical/NIR upper limits", "eventId": "GRB 130912A", "instruments": ["REM"]}
{"circularId": "38710", "createdOn": "24/12/29 16:53:38 GMT", "subject": "GRB 241229B: NUTTelA-TAO / BSTI Optical Limits", "eventId": "GRB 241229B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "24193", "createdOn": "19/04/25 19:55:03 GMT", "subject": "LIGO/Virgo S190425z: Lulin Follow-Up Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["Lulin"]}
{"circularId": "33277", "createdOn": "23/02/05 21:29:13 GMT", "subject": "GRB 230205A: Swift-XRT refined Analysis", "eventId": "GRB 230205A", "instruments": ["Swift/XRT"]}
{"circularId": "1401", "createdOn": "02/05/31 17:20:00 GMT", "subject": "GRB020531(=H2042): Optical Observations", "eventId": "GRB020531(=H2042)", "instruments": []}
{"circularId": "20065", "createdOn": "16/10/17 19:48:19 GMT", "subject": "GRB 161015A: Swift/UVOT observations", "eventId": "GRB 161015A", "instruments": ["Swift/UVOT"]}
{"circularId": "3068", "createdOn": "05/03/02 01:20:09 GMT", "subject": "GRB 050126: Confirmation of the NIR afterglow candidate", "eventId": "GRB 050126", "instruments": []}
{"circularId": "15845", "createdOn": "14/02/15 16:18:01 GMT", "subject": "GRB 140215A: Swift-XRT refined Analysis", "eventId": "GRB 140215A", "instruments": ["Swift/XRT"]}
{"circularId": "1774", "createdOn": "02/12/20 21:52:26 GMT", "subject": "GRB021219: Radio Observations", "eventId": "GRB021219", "instruments": []}
{"circularId": "8864", "createdOn": "09/01/30 18:03:40 GMT", "subject": "GRB 090126A: Swift/UVOT Upper Limits", "eventId": "GRB 090126A", "instruments": ["Swift/UVOT"]}
{"circularId": "33253", "createdOn": "23/02/02 16:00:45 GMT", "subject": "ZTF23aabmzlp/AT2023azs: VLA radio detection", "eventId": ["ZTF23aabmzlp", "AT2023azs"], "instruments": ["VLA"]}
{"circularId": "25346", "createdOn": "19/08/15 18:07:51 GMT", "subject": "LIGO/Virgo S190814bv: ATLAS forced photometry non-detections of DESGW candidates", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ATLAS"]}
{"circularId": "16903", "createdOn": "14/10/07 12:57:06 GMT", "subject": "GRB 141005A: iTelescope.Net T21 Optical Observation", "eventId": "GRB 141005A", "instruments": ["iTelescope.Net", "T21"]}
{"circularId": "13062", "createdOn": "12/03/13 19:34:15 GMT", "subject": "Fermi GBM triggers 120309.265 and 120309.402 are not GRBs", "eventId": ["Fermi GBM trigger 120309.265", "Fermi GBM trigger 120309.402"], "instruments": ["Fermi/GBM"]}
{"circularId": "540", "createdOn": "00/02/10 18:35:15 GMT", "subject": "GRB000210: BeppoSAX GRBM and WFC Detection", "eventId": "GRB000210", "instruments": ["BeppoSAX/GRBM", "BeppoSAX/WFC"]}
{"circularId": "31121", "createdOn": "21/11/24 20:45:10 GMT", "subject": "IceCube-211123A: INTEGRAL was inactive at the time of the event", "eventId": "IceCube-211123A", "instruments": ["INTEGRAL"]}
{"circularId": "12524", "createdOn": "11/11/03 15:45:44 GMT", "subject": "GRB 111103B: Swift-BAT refined analysis", "eventId": "GRB 111103B", "instruments": ["Swift-BAT"]}
{"circularId": "1750", "createdOn": "02/12/13 15:53:08 GMT", "subject": "GRB 021211, optical observations", "eventId": "GRB 021211", "instruments": []}
{"circularId": "12863", "createdOn": "12/01/19 05:27:34 GMT", "subject": "GRB 120119A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 120119A", "instruments": ["GROND"]}
{"circularId": "37717", "createdOn": "24/10/05 09:15:57 GMT", "subject": "Fermi  trigger No 749721670: Global MASTER-Net observations report", "eventId": "Fermi trigger No 749721670", "instruments": ["MASTER-Net"]}
{"circularId": "20739", "createdOn": "17/02/25 20:41:31 GMT", "subject": "LIGO/Virgo G275404: IceCube neutrino observations", "eventId": "LIGO/Virgo G275404", "instruments": ["IceCube"]}
{"circularId": "33002", "createdOn": "22/12/01 22:31:42 GMT", "subject": "GRB 221201A: Swift-XRT refined Analysis", "eventId": "GRB 221201A", "instruments": ["Swift/XRT"]}
{"circularId": "26037", "createdOn": "19/10/19 20:45:38 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-191019A", "eventId": "HAWC-191019A", "instruments": ["HAWC", "Burst Monitor"]}
{"circularId": "37274", "createdOn": "24/08/25 16:04:17 GMT", "subject": "GRB 240825A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 240825A", "instruments": ["Swift/BAT"]}
{"circularId": "20151", "createdOn": "16/11/08 22:14:28 GMT", "subject": "GRB 161108A, Swift-BAT refined analysis", "eventId": "GRB 161108A", "instruments": ["Swift/BAT"]}
{"circularId": "11851", "createdOn": "11/03/31 14:47:15 GMT", "subject": "GRB 110328/Swift J164449.3+573451: Fermi observations", "eventId": "GRB 110328", "instruments": ["Swift", "Fermi"]}
{"circularId": "14866", "createdOn": "13/06/11 13:16:42 GMT", "subject": "GRB 130609B: GROND observations", "eventId": "GRB 130609B", "instruments": ["GROND"]}
{"circularId": "24744", "createdOn": "19/06/04 16:31:05 GMT", "subject": "LIGO/Virgo S190521r: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190521r", "instruments": ["Gaia"]}
{"circularId": "24064", "createdOn": "19/04/08 20:58:09 GMT", "subject": "LIGO-Virgo GW S190408an: J-GEM optical/NIR follow-up observations", "eventId": "LIGO-Virgo GW S190408an", "instruments": ["J-GEM/optical", "J-GEM/NIR"]}
{"circularId": "32283", "createdOn": "22/06/28 07:00:40 GMT", "subject": "GRB 220627A: Fermi-LAT detection", "eventId": "GRB 220627A", "instruments": ["Fermi/LAT"]}
{"circularId": "24586", "createdOn": "19/05/17 19:53:56 GMT", "subject": "Fermi Trigger 579814215 / GRB 190517813 / GRB190517A: BALROG localization", "eventId": ["Fermi Trigger 579814215", "GRB 190517813", "GRB190517A"], "instruments": ["BALROG"]}
{"circularId": "20567", "createdOn": "17/01/29 16:15:14 GMT", "subject": "Konus-Wind observation of GRB 170127C (short/hard GRB with extended emission)", "eventId": "GRB 170127C", "instruments": ["Konus-Wind"]}
{"circularId": "16764", "createdOn": "14/09/03 17:26:47 GMT", "subject": "GRB 140903A: Preliminary Swift/XRT localization", "eventId": "GRB 140903A", "instruments": ["Swift/XRT"]}
{"circularId": "10891", "createdOn": "10/06/26 14:34:54 GMT", "subject": "GRB 100625A: Swift-BAT refined analysis", "eventId": "GRB 100625A", "instruments": ["Swift/BAT"]}
{"circularId": "36290", "createdOn": "24/04/24 21:13:46 GMT", "subject": "GRB 240422A: Glowbug gamma-ray detection", "eventId": "GRB 240422A", "instruments": ["Glowbug"]}
{"circularId": "19775", "createdOn": "16/08/05 15:40:06 GMT", "subject": "GRB 160804A: ISON/UAFO optical observations", "eventId": "GRB 160804A", "instruments": ["ISON/UAFO"]}
{"circularId": "8911", "createdOn": "09/02/20 17:22:18 GMT", "subject": "GRB 090219: Fermi GBM detection", "eventId": "GRB 090219", "instruments": ["Fermi/GBM"]}
{"circularId": "32498", "createdOn": "22/08/28 19:58:48 GMT", "subject": "IceCube-220822A: Classification of AT2022saw as a Type Ia supernova", "eventId": ["IceCube-220822A", "AT2022saw"], "instruments": []}
{"circularId": "5322", "createdOn": "06/07/15 14:28:01 GMT", "subject": "GRB 060714 : Liverpool Telescope Observations", "eventId": "GRB 060714", "instruments": ["Liverpool Telescope"]}
{"circularId": "6907", "createdOn": "07/10/13 12:49:52 GMT", "subject": "GRB 071013: Swift detection of a burst", "eventId": "GRB 071013", "instruments": ["Swift"]}
{"circularId": "7676", "createdOn": "08/05/04 03:04:00 GMT", "subject": "GRB 080503: MITSuME Ishigakijima optical upper limits", "eventId": "GRB 080503", "instruments": ["MITSuME"]}
{"circularId": "433", "createdOn": "99/11/06 15:49:47 GMT", "subject": "Revised BeppoSAX WFC position of GRB991105", "eventId": "GRB991105", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "18292", "createdOn": "15/09/12 14:47:18 GMT", "subject": "GRB 150911A: Swift-BAT refined analysis", "eventId": "GRB 150911A", "instruments": ["Swift/BAT"]}
{"circularId": "7767", "createdOn": "08/05/23 21:34:28 GMT", "subject": "GRB 080523: Swift detection of a burst", "eventId": "GRB 080523", "instruments": ["Swift"]}
{"circularId": "435", "createdOn": "99/11/06 20:24:31 GMT", "subject": "BeppoSAX refined position for GRB991106", "eventId": "GRB991106", "instruments": ["BeppoSAX"]}
{"circularId": "20711", "createdOn": "17/02/21 12:46:23 GMT", "subject": "LIGO/Virgo G274296: PSN MASTER OT J042250.16-820415.4 is before maximum", "eventId": "LIGO/Virgo G274296", "instruments": ["PSN", "MASTER OT"]}
{"circularId": "5361", "createdOn": "06/07/29 07:18:14 GMT", "subject": "Swift/XRT preliminary analysis", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "20956", "createdOn": "17/03/31 13:30:46 GMT", "subject": "GRB 170318A: 15 GHz upper limits from AMI", "eventId": "GRB 170318A", "instruments": ["AMI"]}
{"circularId": "35511", "createdOn": "24/01/09 21:41:29 GMT", "subject": "GRB 240109B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240109B", "instruments": ["Fermi/GBM"]}
{"circularId": "37997", "createdOn": "24/10/31 06:28:02 GMT", "subject": "EP241030a: EP detection of GRB 241030A X-ray Afterglow", "eventId": "EP241030a", "instruments": ["Swift/BAT"]}
{"circularId": "37979", "createdOn": "24/10/30 18:34:51 GMT", "subject": "GRB 241030A: Fermi-LAT detection", "eventId": "GRB 241030A", "instruments": ["Fermi/LAT"]}
{"circularId": "16205", "createdOn": "14/05/02 17:44:33 GMT", "subject": "GRB 140430A: BVR-band IAC80 observations", "eventId": "GRB 140430A", "instruments": ["IAC80"]}
{"circularId": "17425", "createdOn": "15/02/07 11:36:49 GMT", "subject": "GRB 150203A iTelescope observation", "eventId": "GRB 150203A", "instruments": ["iTelescope"]}
{"circularId": "26211", "createdOn": "19/11/09 09:09:37 GMT", "subject": "LIGO/Virgo S191109d: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191109d", "instruments": ["Swift/BAT"]}
{"circularId": "27431", "createdOn": "20/03/24 22:50:57 GMT", "subject": "GRB 200324A: Tautenburg observations", "eventId": "GRB 200324A", "instruments": ["Tautenburg"]}
{"circularId": "9042", "createdOn": "09/03/28 06:28:09 GMT", "subject": "GRB 090323: Additional Lick observations", "eventId": "GRB 090323", "instruments": ["Lick"]}
{"circularId": "11005", "createdOn": "10/07/28 09:33:08 GMT", "subject": "GRB 100728A: Enhanced Swift-XRT position", "eventId": "GRB 100728A", "instruments": ["Swift/XRT"]}
{"circularId": "32794", "createdOn": "22/10/18 15:13:13 GMT", "subject": "SGR 1935+2154: Detection by GRBAlpha", "eventId": "SGR 1935+2154", "instruments": ["GRBAlpha"]}
{"circularId": "27584", "createdOn": "20/04/15 12:20:30 GMT", "subject": "GRB 200410A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200410A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "37930", "createdOn": "24/10/28 15:35:47 GMT", "subject": "EP241021a: Gemini-South detection of optical rebrightening", "eventId": "EP241021a", "instruments": ["Gemini-South"]}
{"circularId": "531", "createdOn": "00/02/03 09:02:38 GMT", "subject": "GRB 991208, radio observations", "eventId": "GRB 991208", "instruments": []}
{"circularId": "18123", "createdOn": "15/08/11 08:48:37 GMT", "subject": "GRB 150811A: LCOGT-McDonald afterglow detection", "eventId": "GRB 150811A", "instruments": ["LCOGT-McDonald"]}
{"circularId": "36582", "createdOn": "24/05/31 19:24:45 GMT", "subject": "GRB 240529A: SAO RAS optical observations", "eventId": "GRB 240529A", "instruments": ["SAO RAS"]}
{"circularId": "7016", "createdOn": "07/10/29 17:12:39 GMT", "subject": "Swift UVOT upper limits to GRB071028", "eventId": "GRB071028", "instruments": ["Swift/UVOT"]}
{"circularId": "29796", "createdOn": "21/04/11 16:59:18 GMT", "subject": "GRB 210411D: BALROG localization (Fermi Trigger 639851475 / GRB 210411688)", "eventId": "GRB 210411D", "instruments": ["BALROG", "Fermi"]}
{"circularId": "33510", "createdOn": "23/03/23 13:12:16 GMT", "subject": "Konus-Wind detection of GRB 230308A", "eventId": "GRB 230308A", "instruments": ["Konus-Wind"]}
{"circularId": "28003", "createdOn": "20/06/21 10:36:37 GMT", "subject": "GRB 200613A: Continued CrAO optical observations", "eventId": "GRB 200613A", "instruments": ["CrAO"]}
{"circularId": "12296", "createdOn": "11/08/21 08:22:26 GMT", "subject": "GRB 110820A: i-band finding chart + correction to 12295", "eventId": "GRB 110820A", "instruments": []}
{"circularId": "7059", "createdOn": "07/11/12 18:50:05 GMT", "subject": "GRB 071112C: Swift detection of a burst with an optical counterpart", "eventId": "GRB 071112C", "instruments": ["Swift"]}
{"circularId": "23050", "createdOn": "18/07/28 19:35:21 GMT", "subject": "GRB 180728A: MASTER OT J165415.75-540239.27 is the Optical Counterpart of GRB", "eventId": "GRB 180728A", "instruments": ["MASTER"]}
{"circularId": "3216", "createdOn": "05/04/10 12:45:35 GMT", "subject": "GRB 050408: Inconsistency of host galaxy identification", "eventId": "GRB 050408", "instruments": []}
{"circularId": "18308", "createdOn": "15/09/14 07:27:05 GMT", "subject": "GRB 150911A: Mt. Terskol observatory upper limit", "eventId": "GRB 150911A", "instruments": ["Mt. Terskol observatory"]}
{"circularId": "32625", "createdOn": "22/10/05 08:46:19 GMT", "subject": "GRB 2209030A: MITSuME Akeno optical upper limits", "eventId": "GRB 2209030A", "instruments": ["MITSuME Akeno"]}
{"circularId": "25947", "createdOn": "19/10/04 21:43:36 GMT", "subject": "GRB 191004B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 191004B", "instruments": ["Swift"]}
{"circularId": "1452", "createdOn": "02/07/12 17:08:20 GMT", "subject": "GRB 020124, HST observations of the fading afterglow", "eventId": "GRB 020124", "instruments": ["HST"]}
{"circularId": "15846", "createdOn": "14/02/15 20:32:45 GMT", "subject": "GRB 140215A: ISON-NM optical observations", "eventId": "GRB 140215A", "instruments": ["ISON-NM"]}
{"circularId": "22581", "createdOn": "18/04/02 12:25:42 GMT", "subject": "GRB 180402A: LCO McDonald observations", "eventId": "GRB 180402A", "instruments": ["LCO McDonald"]}
{"circularId": "21282", "createdOn": "17/06/29 06:12:38 GMT", "subject": "GRB 170626B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170626B", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "36106", "createdOn": "24/04/15 04:55:17 GMT", "subject": "EP240413a: Upper limits from GECAM-B Observation", "eventId": "EP240413a", "instruments": ["GECAM-B"]}
{"circularId": "24991", "createdOn": "19/07/06 03:46:14 GMT", "subject": "Fermi  trigger No 584007338 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584007338", "instruments": ["MASTER-Net"]}
{"circularId": "37705", "createdOn": "24/10/03 20:18:43 GMT", "subject": "GRB 241002A: Swift-BAT refined analysis", "eventId": "GRB 241002A", "instruments": ["Swift/BAT"]}
{"circularId": "20482", "createdOn": "17/01/18 21:43:57 GMT", "subject": "GRB 170117A: Swift-XRT observations", "eventId": "GRB 170117A", "instruments": ["Swift/XRT"]}
{"circularId": "12624", "createdOn": "11/12/05 20:51:16 GMT", "subject": "GRB 111204A: TNG NIR observations", "eventId": "GRB 111204A", "instruments": ["TNG"]}
{"circularId": "20076", "createdOn": "16/10/18 17:08:51 GMT", "subject": "GRB 161017A: Swift-BAT refined analysis", "eventId": "GRB 161017A", "instruments": ["Swift-BAT"]}
{"circularId": "37764", "createdOn": "24/10/11 02:54:43 GMT", "subject": "Swift GRB 241010A: Global MASTER-Net observations report", "eventId": "Swift GRB 241010A", "instruments": ["MASTER-Net"]}
{"circularId": "9092", "createdOn": "09/04/05 00:34:01 GMT", "subject": "GRB 090404: optical observations at BOOTES-3 and 1.5-m OSN", "eventId": "GRB 090404", "instruments": ["BOOTES-3", "1.5m OSN"]}
{"circularId": "31590", "createdOn": "22/02/14 18:47:06 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Zwicky Transient Facility discovery of a fast and red optical transient", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "11702", "createdOn": "11/02/12 04:19:52 GMT", "subject": "GRB 110212A: SARA-N Optical Limits", "eventId": "GRB 110212A", "instruments": ["SARA-N"]}
{"circularId": "17082", "createdOn": "14/11/21 12:46:18 GMT", "subject": "GRB 141121A: LCO-FTN observations", "eventId": "GRB 141121A", "instruments": ["LCO-FTN"]}
{"circularId": "35340", "createdOn": "23/12/14 22:38:11 GMT", "subject": "GRB 231214B: Swift/BAT-GUANO detection of a burst", "eventId": "GRB 231214B", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "12899", "createdOn": "12/01/27 09:42:18 GMT", "subject": "GRB 120116A: optical upper limit", "eventId": "GRB 120116A", "instruments": []}
{"circularId": "20785", "createdOn": "17/03/01 11:50:23 GMT", "subject": "GRB 170228A: Fermi-LAT detection", "eventId": "GRB 170228A", "instruments": ["Fermi/LAT"]}
{"circularId": "19714", "createdOn": "16/07/15 01:20:16 GMT", "subject": "Swift Trigger 704444 is probably not an astrophysical event.", "eventId": "Swift Trigger 704444", "instruments": ["Swift"]}
{"circularId": "29599", "createdOn": "21/03/06 05:53:48 GMT", "subject": "GRB 210306A: iTelescope optical afterglow observations", "eventId": "GRB 210306A", "instruments": []}
{"circularId": "26836", "createdOn": "20/01/21 08:49:08 GMT", "subject": "LIGO/Virgo S191222n: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["Konus-Wind"]}
{"circularId": "21021", "createdOn": "17/04/20 12:12:42 GMT", "subject": "GRB 170419A: Swift-XRT refined Analysis", "eventId": "GRB 170419A", "instruments": ["Swift/XRT"]}
{"circularId": "24205", "createdOn": "19/04/26 02:47:57 GMT", "subject": "LIGO/Virgo S190425z: SALT spectroscopy of ZTF19aarzaod as a likely type II supernova", "eventId": "LIGO/Virgo S190425z", "instruments": ["SALT"]}
{"circularId": "5097", "createdOn": "06/05/10 09:17:40 GMT", "subject": "GRB 060510B: MDM Observations and candidate OT", "eventId": "GRB 060510B", "instruments": ["MDM"]}
{"circularId": "27560", "createdOn": "20/04/12 21:20:47 GMT", "subject": "IPN triangulation of GRB 200412A", "eventId": "GRB 200412A", "instruments": ["IPN"]}
{"circularId": "22792", "createdOn": "18/06/18 08:18:45 GMT", "subject": "GRB 180618A: LT prompt observations", "eventId": "GRB 180618A", "instruments": ["LT"]}
{"circularId": "24006", "createdOn": "19/03/25 14:03:29 GMT", "subject": "GRB 190324A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190324A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "10400", "createdOn": "10/02/11 03:45:12 GMT", "subject": "GRB 091127: Detection of a Supernova", "eventId": "GRB 091127", "instruments": []}
{"circularId": "22069", "createdOn": "17/10/29 14:17:48 GMT", "subject": "AMI-LA observations of the new Be X-ray binary Swift J0243.6+6124", "eventId": "Swift J0243.6+6124", "instruments": ["AMI-LA"]}
{"circularId": "24359", "createdOn": "19/05/01 09:45:01 GMT", "subject": "LIGO/Virgo S190426c: ZTF19aaslzjf, ZTF19aasmftm and ZTF19aasmddt 1.5m OSN and 10.4m GTC observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["1.5m OSN", "10.4m GTC"]}
{"circularId": "5794", "createdOn": "06/11/10 12:17:30 GMT", "subject": "GRB061110A - Optical Non-detection", "eventId": "GRB061110A", "instruments": []}
{"circularId": "21060", "createdOn": "17/05/03 14:54:04 GMT", "subject": "LIGO/Virgo G284239: Identification of a GW Burst Candidate", "eventId": "LIGO/Virgo G284239", "instruments": []}
{"circularId": "16879", "createdOn": "14/10/05 00:20:44 GMT", "subject": "GRB 141004A: a long GRB detected by INTEGRAL", "eventId": "GRB 141004A", "instruments": ["INTEGRAL"]}
{"circularId": "20185", "createdOn": "16/11/17 12:10:20 GMT", "subject": "GRB 161117A: Swift-XRT refined Analysis", "eventId": "GRB 161117A", "instruments": ["Swift/XRT"]}
{"circularId": "10687", "createdOn": "10/04/25 14:25:15 GMT", "subject": "GRB 100424A: Liverpool Telescope Upper Limits", "eventId": "GRB 100424A", "instruments": ["Liverpool Telescope"]}
{"circularId": "30203", "createdOn": "21/06/11 16:47:54 GMT", "subject": "GRB 210610A: KAIT Optical Detection", "eventId": "GRB 210610A", "instruments": ["KAIT"]}
{"circularId": "9941", "createdOn": "09/09/27 05:05:31 GMT", "subject": "GRB 090926B: NOT optical observation", "eventId": "GRB 090926B", "instruments": ["NOT"]}
{"circularId": "13103", "createdOn": "12/03/25 12:28:28 GMT", "subject": "Konus-Wind observation of GRB 120323A", "eventId": "GRB 120323A", "instruments": ["Konus-Wind"]}
{"circularId": "23800", "createdOn": "19/01/28 01:47:01 GMT", "subject": "Swift Trigger 886157: Swift detection of a new transient Swift J1728.9-3613", "eventId": "Swift Trigger 886157", "instruments": ["Swift"]}
{"circularId": "34051", "createdOn": "23/06/21 17:50:27 GMT", "subject": "ZTF23aaoohpy (AT2023lcr/ATLAS23msn): Upper limits from Konus-Wind observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr", "ATLAS23msn"], "instruments": ["Konus-Wind"]}
{"circularId": "25753", "createdOn": "19/09/16 00:27:49 GMT", "subject": "LIGO/Virgo S190915ak: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190915ak", "instruments": []}
{"circularId": "25926", "createdOn": "19/10/02 18:21:00 GMT", "subject": "IPN triangulation of GRB 191001A", "eventId": "GRB 191001A", "instruments": ["IPN"]}
{"circularId": "4540", "createdOn": "06/01/18 04:20:13 GMT", "subject": "GRB 060116: UKIRT IR Observations", "eventId": "GRB 060116", "instruments": ["UKIRT/IR"]}
{"circularId": "37759", "createdOn": "24/10/10 18:00:35 GMT", "subject": "GRB 241010B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241010B", "instruments": ["Fermi/GBM"]}
{"circularId": "17201", "createdOn": "14/12/20 16:08:45 GMT", "subject": "GRB 141220A: Swift/UVOT Detection", "eventId": "GRB 141220A", "instruments": ["Swift/UVOT"]}
{"circularId": "15382", "createdOn": "13/10/25 16:48:55 GMT", "subject": "GRB 131024B: Fermi GBM observation", "eventId": "GRB 131024B", "instruments": ["Fermi/GBM"]}
{"circularId": "22539", "createdOn": "18/03/25 07:43:32 GMT", "subject": "GRB 180325A: Enhanced Swift-XRT position", "eventId": "GRB 180325A", "instruments": ["Swift/XRT"]}
{"circularId": "34848", "createdOn": "23/10/20 00:00:57 GMT", "subject": "Fermi GRB 231019A: Global MASTER-Net observations report", "eventId": "Fermi GRB 231019A", "instruments": ["MASTER-Net"]}
{"circularId": "28976", "createdOn": "20/12/01 17:55:19 GMT", "subject": "GRB 201201A: DDOTI Observations", "eventId": "GRB 201201A", "instruments": ["DDOTI"]}
{"circularId": "18028", "createdOn": "15/07/16 17:23:37 GMT", "subject": "GRB 150716A: RATIR Optical Observations", "eventId": "GRB 150716A", "instruments": ["RATIR"]}
{"circularId": "36343", "createdOn": "24/04/29 12:29:25 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GECKO/KMTNet ToO observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GECKO", "KMTNet"]}
{"circularId": "38578", "createdOn": "24/12/16 04:28:43 GMT", "subject": "GRB 241214A: SVOM/GRM observation", "eventId": "GRB 241214A", "instruments": ["SVOM/GRM"]}
{"circularId": "5024", "createdOn": "06/04/28 15:30:29 GMT", "subject": "GRB060428A: Swift/UVOT observations.", "eventId": "GRB060428A", "instruments": ["Swift/UVOT"]}
{"circularId": "1580", "createdOn": "02/10/05 15:21:16 GMT", "subject": "GRB 021004, optical observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "23759", "createdOn": "19/01/19 09:26:21 GMT", "subject": "GRB 190117A: Insight-HXMT/HE detection", "eventId": "GRB 190117A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "30178", "createdOn": "21/06/10 22:44:37 GMT", "subject": "GRB 210610B: CrAO/ZTSh optical afterglow photometry", "eventId": "GRB 210610B", "instruments": ["CrAO/ZTSh"]}
{"circularId": "3012", "createdOn": "05/02/09 04:39:09 GMT", "subject": "GRB 050209: Optical observation", "eventId": "GRB 050209", "instruments": []}
{"circularId": "5827", "createdOn": "06/11/21 16:38:21 GMT", "subject": "GRB 061121: Faulkes Telescope North Optical Observation", "eventId": "GRB 061121", "instruments": ["Faulkes Telescope North"]}
{"circularId": "34864", "createdOn": "23/10/21 07:02:45 GMT", "subject": "GRB 231020B: BALROG localization (Fermi Trigger 719530557 / GRB 231020900)", "eventId": "GRB 231020B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "4536", "createdOn": "06/01/17 10:50:00 GMT", "subject": "GRB 060117: FRAM refined analysis", "eventId": "GRB 060117", "instruments": []}
{"circularId": "10163", "createdOn": "09/11/12 22:41:27 GMT", "subject": "GRB 091031: Fermi LAT detection of a faint burst", "eventId": "GRB 091031", "instruments": ["Fermi/LAT"]}
{"circularId": "24387", "createdOn": "19/05/04 08:54:21 GMT", "subject": "LIGO/Virgo S190503bf: ANTARES neutrino search", "eventId": "LIGO/Virgo S190503bf", "instruments": ["ANTARES"]}
{"circularId": "18048", "createdOn": "15/07/22 23:51:39 GMT", "subject": "GRB 150722A: Swift-BAT refined analysis", "eventId": "GRB 150722A", "instruments": ["Swift/BAT"]}
{"circularId": "1251", "createdOn": "02/02/17 17:07:21 GMT", "subject": "GRB020124 BVRI field photometry", "eventId": "GRB020124", "instruments": []}
{"circularId": "18211", "createdOn": "15/08/31 13:02:17 GMT", "subject": "GRB 150831A: optical upper limit ISON-SSO", "eventId": "GRB 150831A", "instruments": ["ISON-SSO"]}
{"circularId": "24315", "createdOn": "19/04/28 00:48:58 GMT", "subject": "LIGO/Virgo S190425z: SVOM/GWAC-F60A observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["SVOM/GWAC-F60A"]}
{"circularId": "26863", "createdOn": "20/01/23 05:39:23 GMT", "subject": "LIGO/Virgo S200115j: Zwicky Transient Facility search for optical counterparts to Swift X-ray sources", "eventId": "LIGO/Virgo S200115j", "instruments": ["Zwicky Transient Facility", "Swift"]}
{"circularId": "11612", "createdOn": "11/01/28 15:44:03 GMT", "subject": "GRB 110128A: Swift/UVOT observations", "eventId": "GRB 110128A", "instruments": ["Swift/UVOT"]}
{"circularId": "17036", "createdOn": "14/11/08 21:40:43 GMT", "subject": "GRB 141104A: Swift-XRT observations", "eventId": "GRB 141104A", "instruments": ["Swift/XRT"]}
{"circularId": "7410", "createdOn": "08/03/11 15:55:27 GMT", "subject": "GRB080310: Optical observation by MITSuME telescope", "eventId": "GRB080310", "instruments": ["MITSuME"]}
{"circularId": "26045", "createdOn": "19/10/20 15:32:57 GMT", "subject": "GRB 191019A: Swift-XRT refined Analysis", "eventId": "GRB 191019A", "instruments": ["Swift/XRT"]}
{"circularId": "30259", "createdOn": "21/06/20 00:05:14 GMT", "subject": "Swift GRB210619.99: Global MASTER-Net OT detection", "eventId": "Swift GRB210619.99", "instruments": ["MASTER-Net"]}
{"circularId": "20442", "createdOn": "17/01/12 17:57:30 GMT", "subject": "GRB 161219B: afterglow and SN2016jca optical observations", "eventId": "GRB 161219B", "instruments": []}
{"circularId": "30281", "createdOn": "21/06/21 00:55:28 GMT", "subject": "GRB 210619B: steepening of the decay observed at the D50", "eventId": "GRB 210619B", "instruments": []}
{"circularId": "31152", "createdOn": "21/11/30 16:17:17 GMT", "subject": "GRB 211130A: BALROG localization (Fermi Trigger 659978192 / GRB 211130636)", "eventId": "GRB 211130A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "542", "createdOn": "00/02/10 21:44:21 GMT", "subject": "GRB000210: possible afterglow detection with BeppoSAX NFI", "eventId": "GRB000210", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "32010", "createdOn": "22/05/08 22:43:05 GMT", "subject": "GRB 220508A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220508A", "instruments": ["Fermi/GBM"]}
{"circularId": "38095", "createdOn": "24/11/06 08:25:43 GMT", "subject": "GRB 240511A: LCO upper limits", "eventId": "GRB 240511A", "instruments": ["LCO"]}
{"circularId": "12195", "createdOn": "11/07/25 23:50:25 GMT", "subject": "IPN triangulation of GRB 110721A", "eventId": "GRB 110721A", "instruments": ["IPN"]}
{"circularId": "18161", "createdOn": "15/08/18 20:39:33 GMT", "subject": "GRB 150818A: Swift/UVOT Detection", "eventId": "GRB 150818A", "instruments": ["Swift", "UVOT"]}
{"circularId": "18782", "createdOn": "15/12/31 10:19:09 GMT", "subject": "LIGO/Virgo G211117: Liverpool Telescope followup of EM candidates", "eventId": "LIGO/Virgo G211117", "instruments": ["Liverpool Telescope"]}
{"circularId": "33859", "createdOn": "23/05/23 22:58:55 GMT", "subject": "GRB 230523A: Swift/BAT-GUANO detection of a short hard burst", "eventId": "GRB 230523A", "instruments": ["Swift/BAT"]}
{"circularId": "36146", "createdOn": "24/04/17 14:16:10 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: STEP - T80S Search and Candidate Counterpart Identification", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": ["STEP", "T80S"]}
{"circularId": "17580", "createdOn": "15/03/14 18:04:29 GMT", "subject": "GRB 150314A: Swift/UVOT Detection", "eventId": "GRB 150314A", "instruments": ["Swift/UVOT"]}
{"circularId": "3147", "createdOn": "05/03/26 18:42:58 GMT", "subject": "GRB 050326: Swift XRT Position", "eventId": "GRB 050326", "instruments": ["Swift/XRT"]}
{"circularId": "8581", "createdOn": "08/11/29 21:22:41 GMT", "subject": "GRB081128: Swift/UVOT Upper Limits", "eventId": "GRB 081128", "instruments": ["Swift/UVOT"]}
{"circularId": "7664", "createdOn": "08/05/02 21:04:17 GMT", "subject": "GRB 080411: Continued Swift Monitoring", "eventId": "GRB 080411", "instruments": ["Swift"]}
{"circularId": "8867", "createdOn": "09/02/01 19:34:26 GMT", "subject": "GRB090113: MAGIC telescope GeV observation", "eventId": "GRB090113", "instruments": ["MAGIC"]}
{"circularId": "11444", "createdOn": "10/12/07 03:48:56 GMT", "subject": "GRB 101204A Afterglow Candidate, VATT Observations", "eventId": "GRB 101204A", "instruments": ["VATT"]}
{"circularId": "35864", "createdOn": "24/03/04 18:41:13 GMT", "subject": "Konus-Wind detection of GRB 240303B", "eventId": "GRB 240303B", "instruments": ["Konus-Wind"]}
{"circularId": "26751", "createdOn": "20/01/14 22:22:57 GMT", "subject": "LIGO/Virgo S200114f: Constraints on a CCSN origin from KM3NeT MeV neutrino search.", "eventId": "LIGO/Virgo S200114f", "instruments": ["KM3NeT"]}
{"circularId": "11548", "createdOn": "11/01/09 21:09:55 GMT", "subject": "GRB 110106B: MASTER early optical observations", "eventId": "GRB 110106B", "instruments": ["MASTER"]}
{"circularId": "17304", "createdOn": "15/01/17 02:49:07 GMT", "subject": "The Swift Detection of a Large Flare from the RS CVn Binary SZ Psc", "eventId": "SZ Psc", "instruments": ["Swift"]}
{"circularId": "18396", "createdOn": "15/10/05 16:20:49 GMT", "subject": "Trigger 657564 / GRB 151004A: Swift BAT and XRT refined analysis", "eventId": "GRB 151004A", "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "30971", "createdOn": "21/10/24 12:37:26 GMT", "subject": "IceCube-211023A: No neutrino counterpart detected with ANTARES", "eventId": "IceCube-211023A", "instruments": ["ANTARES"]}
{"circularId": "16600", "createdOn": "14/07/17 06:26:30 GMT", "subject": "GRB 140716A: Swift-XRT detection of an afterglow candidate", "eventId": "GRB 140716A", "instruments": ["Swift XRT"]}
{"circularId": "13068", "createdOn": "12/03/16 12:28:37 GMT", "subject": "Trigger 517876 is a Swift detection of GX 5-1", "eventId": "Trigger 517876", "instruments": ["Swift"]}
{"circularId": "9183", "createdOn": "09/04/21 21:52:49 GMT", "subject": "GRB 090418A: Swift/UVOT Detection of the Neighbouring Galaxy", "eventId": "GRB 090418A", "instruments": ["Swift/UVOT"]}
{"circularId": "1765", "createdOn": "02/12/17 23:23:11 GMT", "subject": "GRB021211: APO optical observations", "eventId": "GRB021211", "instruments": []}
{"circularId": "37682", "createdOn": "24/10/02 13:52:57 GMT", "subject": "EP240930a: Liverpool Telescope observations", "eventId": "EP240930a", "instruments": ["Liverpool Telescope"]}
{"circularId": "14700", "createdOn": "13/05/24 13:36:21 GMT", "subject": "GRB 130521B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130521B", "instruments": ["Suzaku/WAM"]}
{"circularId": "32801", "createdOn": "22/10/19 11:47:41 GMT", "subject": "AGILE detection of a burst from SGR J1935+2154 reported by VZLUSAT-2", "eventId": "SGR J1935+2154", "instruments": ["AGILE", "VZLUSAT-2"]}
{"circularId": "15665", "createdOn": "14/01/03 15:03:39 GMT", "subject": "GRB 140102A: GROND observations", "eventId": "GRB 140102A", "instruments": ["GROND"]}
{"circularId": "11425", "createdOn": "10/11/27 11:10:20 GMT", "subject": "Konus-Wind observation of GRB 101123A", "eventId": "GRB 101123A", "instruments": ["Konus-Wind"]}
{"circularId": "14483", "createdOn": "13/04/28 05:46:39 GMT", "subject": "GRB 130427A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "10259", "createdOn": "09/12/08 12:50:30 GMT", "subject": "GRB 091208B: Enhanced Swift-XRT position", "eventId": "GRB 091208B", "instruments": ["Swift/XRT"]}
{"circularId": "11734", "createdOn": "11/02/15 21:31:38 GMT", "subject": "GRB 110210A: ROVOR Upper Limit", "eventId": "GRB 110210A", "instruments": ["ROVOR"]}
{"circularId": "30966", "createdOn": "21/10/24 06:44:14 GMT", "subject": "GRB 211023B: Enhanced Swift-XRT position", "eventId": "GRB 211023B", "instruments": ["Swift/XRT"]}
{"circularId": "16616", "createdOn": "14/07/21 13:54:29 GMT", "subject": "GRB 140716A: Confirmation of the Swift-XRT afterglow", "eventId": "GRB 140716A", "instruments": ["Swift/XRT"]}
{"circularId": "37163", "createdOn": "24/08/13 00:03:00 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 240812917/745192855 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 240812917", "Fermi Gamma-ray Burst Monitor trigger 745192855"], "instruments": []}
{"circularId": "31142", "createdOn": "21/11/29 16:53:17 GMT", "subject": "GRB 211129A: Fermi GBM observation", "eventId": "GRB 211129A", "instruments": ["Fermi/GBM"]}
{"circularId": "32080", "createdOn": "22/05/22 02:49:28 GMT", "subject": "GRB 220522A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220522A", "instruments": ["Fermi/GBM"]}
{"circularId": "1298", "createdOn": "02/03/23 11:13:57 GMT", "subject": "GRB 020322 optical observation", "eventId": "GRB 020322", "instruments": []}
{"circularId": "10708", "createdOn": "10/05/04 07:56:22 GMT", "subject": "Trigger 421072: Possible Swift detection of a GRB or transient", "eventId": "Trigger 421072", "instruments": ["Swift"]}
{"circularId": "26402", "createdOn": "19/12/13 05:38:52 GMT", "subject": "LIGO/Virgo S191213g: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191213g", "instruments": []}
{"circularId": "24891", "createdOn": "19/06/27 18:46:14 GMT", "subject": "Fermi  trigger No 583327924 Global MASTER-Net observations report", "eventId": "Fermi trigger No 583327924", "instruments": ["MASTER-Net"]}
{"circularId": "29165", "createdOn": "20/12/24 02:49:44 GMT", "subject": "GRB 201223A: iTelescope optical afterglow observations", "eventId": "GRB 201223A", "instruments": ["iTelescope"]}
{"circularId": "32760", "createdOn": "22/10/15 07:21:01 GMT", "subject": "GRB 221009A: Fermi LAT data rate effects due to extremely high flux", "eventId": "GRB 221009A", "instruments": ["Fermi/LAT"]}
{"circularId": "27424", "createdOn": "20/03/24 01:45:15 GMT", "subject": "Fermi  trigger No 606681997: Global MASTER-Net observations report", "eventId": "Fermi trigger No 606681997", "instruments": ["MASTER-Net"]}
{"circularId": "18743", "createdOn": "15/12/29 03:40:07 GMT", "subject": "GRB 151228B: Enhanced Swift-XRT position", "eventId": "GRB 151228B", "instruments": ["Swift/XRT"]}
{"circularId": "32326", "createdOn": "22/07/05 17:53:31 GMT", "subject": "GRB220412A: VIRT Optical Upper Limit", "eventId": "GRB220412A", "instruments": ["VIRT"]}
{"circularId": "14124", "createdOn": "12/12/30 04:13:04 GMT", "subject": "GRB 121229A: Swift-XRT refined Analysis", "eventId": "GRB 121229A", "instruments": ["Swift/XRT"]}
{"circularId": "32021", "createdOn": "22/05/11 16:54:58 GMT", "subject": "GRB 220511A: AGILE detection", "eventId": "GRB 220511A", "instruments": ["AGILE"]}
{"circularId": "3400", "createdOn": "05/05/10 02:59:38 GMT", "subject": "GRB050509c: REM NIR and Optical observations", "eventId": "GRB050509c", "instruments": ["REM"]}
{"circularId": "17482", "createdOn": "15/02/20 10:12:43 GMT", "subject": "Fermi GBM trigger 150220229 is not a GRB", "eventId": "Fermi GBM trigger 150220229", "instruments": ["GBM"]}
{"circularId": "10338", "createdOn": "10/01/17 23:45:29 GMT", "subject": "GRB 100117A: Swift-BAT refined analysis", "eventId": "GRB 100117A", "instruments": ["Swift/BAT"]}
{"circularId": "1642", "createdOn": "02/10/17 08:10:29 GMT", "subject": "GRB 021008, optical observations", "eventId": "GRB 021008", "instruments": []}
{"circularId": "16308", "createdOn": "14/05/19 15:01:09 GMT", "subject": "GRB 140518A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140518A", "instruments": ["RATIR"]}
{"circularId": "95", "createdOn": "98/06/03 01:40:08 GMT", "subject": "SGR1900+14", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "26766", "createdOn": "20/01/15 10:21:59 GMT", "subject": "LIGO/Virgo S200115j: INTEGRAL was inactive at the time of the event", "eventId": "LIGO/Virgo S200115j", "instruments": ["INTEGRAL"]}
{"circularId": "30527", "createdOn": "21/07/27 00:40:13 GMT", "subject": "GRB 210725A: Swift/UVOT Upper Limits", "eventId": "GRB 210725A", "instruments": ["Swift/UVOT"]}
{"circularId": "24980", "createdOn": "19/07/04 17:43:17 GMT", "subject": "Baksan Neutrino Observatory Alert 190703.21 Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 190703.21", "instruments": ["MASTER-Net"]}
{"circularId": "4250", "createdOn": "05/11/11 06:47:36 GMT", "subject": "Faulkes Telescope R-band detection of GRB051111", "eventId": "GRB051111", "instruments": ["Faulkes Telescope"]}
{"circularId": "8609", "createdOn": "08/12/04 08:56:13 GMT", "subject": "GRB081203A: Swift-XRT refined analysis", "eventId": "GRB081203A", "instruments": ["Swift/XRT"]}
{"circularId": "18780", "createdOn": "15/12/31 08:35:24 GMT", "subject": "LIGO/Virgo G211117: VLA follow-up", "eventId": "LIGO/Virgo G211117", "instruments": ["VLA"]}
{"circularId": "10887", "createdOn": "10/06/26 08:21:14 GMT", "subject": "GRB 100625A: Gemini candidate afterglow", "eventId": "GRB 100625A", "instruments": ["Gemini"]}
{"circularId": "30963", "createdOn": "21/10/24 02:30:28 GMT", "subject": "Fermi GRB 211024A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211024A", "instruments": ["MASTER-Net"]}
{"circularId": "31886", "createdOn": "22/04/12 17:26:32 GMT", "subject": "GRB 220412B: Swift detection of a short burst", "eventId": "GRB 220412B", "instruments": ["Swift"]}
{"circularId": "22938", "createdOn": "18/07/09 20:48:13 GMT", "subject": "GRB 180709A: Swift-BAT refined analysis", "eventId": "GRB 180709A", "instruments": ["Swift/BAT"]}
{"circularId": "9346", "createdOn": "09/05/11 15:52:55 GMT", "subject": "GRB 090502: Fermi GBM detection", "eventId": "GRB 090502", "instruments": ["Fermi/GBM"]}
{"circularId": "24009", "createdOn": "19/03/26 07:48:18 GMT", "subject": "GRB 190326A: Swift detection of a short burst", "eventId": "GRB 190326A", "instruments": ["Swift"]}
{"circularId": "19599", "createdOn": "16/06/27 02:51:23 GMT", "subject": "GRB 160625B: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 160625B", "instruments": ["MITSuME"]}
{"circularId": "16805", "createdOn": "14/09/09 12:14:15 GMT", "subject": "Refined IPN Triangulation of GRB 140906C", "eventId": "GRB 140906C", "instruments": ["IPN"]}
{"circularId": "34793", "createdOn": "23/10/03 21:12:36 GMT", "subject": "GRB 231003A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231003A", "instruments": ["Fermi/GBM"]}
{"circularId": "38", "createdOn": "98/04/03 04:39:09 GMT", "subject": "GRB980329 optical observations", "eventId": "GRB980329", "instruments": []}
{"circularId": "22117", "createdOn": "17/11/10 18:40:14 GMT", "subject": "IPN Triangulation of GRB 171108A (short)", "eventId": "GRB 171108A", "instruments": ["IPN"]}
{"circularId": "11473", "createdOn": "10/12/19 16:52:57 GMT", "subject": "GRB 101219B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 101219B", "instruments": ["Swift"]}
{"circularId": "21693", "createdOn": "17/08/25 14:25:50 GMT", "subject": "LIGO/Virgo G299232: Identification of a GW Compact Binary Coalescence Candidate", "eventId": "LIGO/Virgo G299232", "instruments": []}
{"circularId": "501", "createdOn": "99/12/20 09:49:49 GMT", "subject": "GRB991217/SAX J2303.2+0015, optical observations", "eventId": ["GRB991217", "SAX J2303.2+0015"], "instruments": []}
{"circularId": "29684", "createdOn": "21/03/21 22:41:10 GMT", "subject": "GRB 210321A: NOT optical afterglow detection and redshift limit", "eventId": "GRB 210321A", "instruments": ["NOT"]}
{"circularId": "4490", "createdOn": "06/01/12 01:22:35 GMT", "subject": "GRB 060111(a): P60 Observations", "eventId": "GRB 060111(a)", "instruments": ["P60"]}
{"circularId": "5094", "createdOn": "06/05/09 13:17:15 GMT", "subject": "GRB060507: optical afterglow detection", "eventId": "GRB060507", "instruments": []}
{"circularId": "16520", "createdOn": "14/07/05 09:47:43 GMT", "subject": "GRB 140705A: Swift detection of a short burst", "eventId": "GRB 140705A", "instruments": ["Swift"]}
{"circularId": "33374", "createdOn": "23/02/24 15:50:32 GMT", "subject": "GRB 230217A: VLT/FORS2 optical observations and candidate counterpart", "eventId": "GRB 230217A", "instruments": ["VLT/FORS2"]}
{"circularId": "24590", "createdOn": "19/05/18 19:54:08 GMT", "subject": "LIGO/Virgo S190518bb Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190518bb", "instruments": ["MASTER-Net"]}
{"circularId": "28042", "createdOn": "20/06/30 02:00:17 GMT", "subject": "Fermi  trigger No 615174580: Global MASTER-Net observations report", "eventId": "Fermi trigger No 615174580", "instruments": ["MASTER-Net"]}
{"circularId": "334", "createdOn": "99/05/20 22:55:34 GMT", "subject": "radio detection of X-ray/GRB transient", "eventId": "", "instruments": []}
{"circularId": "31480", "createdOn": "22/01/18 12:25:23 GMT", "subject": "GRB 220117A: VLT/X-shooter optical afterglow and redshift", "eventId": "GRB 220117A", "instruments": ["VLT/X-shooter"]}
{"circularId": "2506", "createdOn": "04/01/06 19:59:11 GMT", "subject": "GRB 040106 : peak flux", "eventId": "GRB 040106", "instruments": []}
{"circularId": "7002", "createdOn": "07/10/25 20:40:25 GMT", "subject": "GRB 071025A: Complex Early-Time IR Behavior, Simultaneous with Gamma- and X-rays", "eventId": "GRB 071025A", "instruments": []}
{"circularId": "19038", "createdOn": "16/02/20 21:43:14 GMT", "subject": "GRB 160220A: Swift-BAT refined analysis", "eventId": "GRB 160220A", "instruments": ["Swift/BAT"]}
{"circularId": "27098", "createdOn": "20/02/16 11:49:41 GMT", "subject": "GRB 200215A: Swift-BAT refined analysis", "eventId": "GRB 200215A", "instruments": ["Swift-BAT"]}
{"circularId": "30352", "createdOn": "21/07/02 19:32:56 GMT", "subject": "Swift GRB210702.80: Global MASTER-Net OT detection", "eventId": "Swift GRB210702.80", "instruments": ["MASTER-Net"]}
{"circularId": "8988", "createdOn": "09/03/13 13:55:10 GMT", "subject": "GRB 090313: Sustained optical brightness (correction)", "eventId": "GRB 090313", "instruments": []}
{"circularId": "37694", "createdOn": "24/10/03 14:14:00 GMT", "subject": "GRB 241002B: GOTO24gpc/AT 2024xbg follow-up observations update", "eventId": "GRB 241002B", "instruments": []}
{"circularId": "36062", "createdOn": "24/04/11 13:25:22 GMT", "subject": "GRB 240408B: GRBAlpha detection", "eventId": "GRB 240408B", "instruments": ["GRBAlpha"]}
{"circularId": "15898", "createdOn": "14/03/01 19:26:44 GMT", "subject": "GRB 140301A: Enhanced Swift-XRT position", "eventId": "GRB 140301A", "instruments": ["Swift/XRT"]}
{"circularId": "13250", "createdOn": "12/04/22 20:14:59 GMT", "subject": "GRB 120422A: Zadko observatory - Gingin optical observations", "eventId": "GRB 120422A", "instruments": ["Zadko Observatory"]}
{"circularId": "37929", "createdOn": "24/10/28 15:05:42 GMT", "subject": "GRB 241026A: the 100th GRB detected by GRBAlpha", "eventId": "GRB 241026A", "instruments": ["GRBAlpha"]}
{"circularId": "8348", "createdOn": "08/10/09 10:30:54 GMT", "subject": "GRB081008: Swift/UVOT observations", "eventId": "GRB081008", "instruments": ["Swift/UVOT"]}
{"circularId": "30462", "createdOn": "21/07/15 09:30:08 GMT", "subject": "Fermi  trigger No 648024201: Global MASTER-Net observations report", "eventId": "Fermi trigger No 648024201", "instruments": ["MASTER-Net"]}
{"circularId": "37299", "createdOn": "24/08/26 15:40:54 GMT", "subject": "GRB 240825A: AKO Optical Follow-Up Observations", "eventId": "GRB 240825A", "instruments": ["AKO"]}
{"circularId": "26058", "createdOn": "19/10/22 09:32:48 GMT", "subject": "GRB 191019B: AstroSat CZTI detection", "eventId": "GRB 191019B", "instruments": ["AstroSat CZTI"]}
{"circularId": "29842", "createdOn": "21/04/20 16:21:43 GMT", "subject": "GRB 210419C: Montarrenti Observatory Upper Limit", "eventId": "GRB 210419C", "instruments": ["Montarrenti Observatory"]}
{"circularId": "13865", "createdOn": "12/10/13 04:55:08 GMT", "subject": "GRB 121011A: optical observations", "eventId": "GRB 121011A", "instruments": []}
{"circularId": "15525", "createdOn": "13/11/28 08:41:53 GMT", "subject": "GRB 131127A: RATIR Optical and NIR Observations, High-z Candidate", "eventId": "GRB 131127A", "instruments": ["RATIR"]}
{"circularId": "36313", "createdOn": "24/04/26 11:13:02 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: EP-FXT detection of a candidate counterpart EP240426a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["EP-FXT"]}
{"circularId": "25606", "createdOn": "19/09/02 00:18:29 GMT", "subject": "LIGO/Virgo S190901ap: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190901ap", "instruments": []}
{"circularId": "16784", "createdOn": "14/09/05 14:49:26 GMT", "subject": "GRB 140903A: Possible optical variability", "eventId": "GRB 140903A", "instruments": []}
{"circularId": "27981", "createdOn": "20/06/18 15:29:35 GMT", "subject": "GRB 200617A: Insight-HXMT/HE detection", "eventId": "GRB 200617A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "14812", "createdOn": "13/06/07 16:26:03 GMT", "subject": "GRB 130606A: Swift-XRT refined Analysis", "eventId": "GRB 130606A", "instruments": ["Swift/XRT"]}
{"circularId": "32382", "createdOn": "22/07/13 14:24:59 GMT", "subject": "Konus-Wind detection of GRB 220711C", "eventId": "GRB 220711C", "instruments": ["Konus-Wind"]}
{"circularId": "32783", "createdOn": "22/10/17 14:06:18 GMT", "subject": "Konus-Wind detection of GRB 221016A", "eventId": "GRB 221016A", "instruments": ["Konus-Wind"]}
{"circularId": "36345", "createdOn": "24/04/29 15:15:08 GMT", "subject": "GRB 240429A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240429A", "instruments": ["Fermi/GBM"]}
{"circularId": "21854", "createdOn": "17/09/09 06:44:56 GMT", "subject": "IBAS Alert nr. 7913 is not a real GRB", "eventId": null, "instruments": []}
{"circularId": "19698", "createdOn": "16/07/14 03:19:01 GMT", "subject": "GRB 160714A: Swift-XRT observations", "eventId": "GRB 160714A", "instruments": ["Swift/XRT"]}
{"circularId": "16659", "createdOn": "14/08/02 09:44:48 GMT", "subject": "GRB 140801A : Virtual Telescope optical observations", "eventId": "GRB 140801A", "instruments": ["Virtual Telescope"]}
{"circularId": "14775", "createdOn": "13/06/06 00:39:55 GMT", "subject": "GRB 130605A: TAROT La Silla observatory optical detection of the afterglow", "eventId": "GRB 130605A", "instruments": ["TAROT"]}
{"circularId": "29031", "createdOn": "20/12/12 14:45:26 GMT", "subject": "IceCube-201209A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-201209A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "34179", "createdOn": "23/07/09 17:19:33 GMT", "subject": "GRB 230709B: BALROG localization (Fermi Trigger 710614579 / GRB 230709706)", "eventId": "GRB 230709B", "instruments": ["BALROG"]}
{"circularId": "27848", "createdOn": "20/05/29 06:59:54 GMT", "subject": "GRB 200529A: Enhanced Swift-XRT position", "eventId": "GRB 200529A", "instruments": ["Swift/XRT"]}
{"circularId": "24365", "createdOn": "19/05/02 05:54:59 GMT", "subject": "Fermi Trigger 578462495 / GRB 190502168 / GRB190502A: BALROG localization", "eventId": ["Fermi Trigger 578462495", "GRB 190502168", "GRB 190502A"], "instruments": ["BALROG"]}
{"circularId": "4069", "createdOn": "05/10/08 17:13:00 GMT", "subject": "GRB051008: Swift-BAT detection of a bright burst", "eventId": "GRB051008", "instruments": ["Swift/BAT"]}
{"circularId": "35788", "createdOn": "24/02/24 18:01:51 GMT", "subject": "VLA X-band observation of EPW20240219aa", "eventId": "EPW20240219aa", "instruments": ["VLA/X-band"]}
{"circularId": "26832", "createdOn": "20/01/21 00:05:34 GMT", "subject": "IceCube-200120A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200120A", "instruments": ["IceCube"]}
{"circularId": "24788", "createdOn": "19/06/12 06:16:12 GMT", "subject": "Fermi  trigger No 582004649 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582004649", "instruments": ["MASTER-Net"]}
{"circularId": "4469", "createdOn": "06/01/10 10:48:03 GMT", "subject": "GRB 060110: Super-LOTIS observations", "eventId": "GRB 060110", "instruments": ["Super-LOTIS"]}
{"circularId": "23772", "createdOn": "19/01/23 14:11:37 GMT", "subject": "GRB 190123A: BOOTES-4/MET optical limit", "eventId": "GRB 190123A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "26823", "createdOn": "20/01/20 09:45:43 GMT", "subject": "LIGO/Virgo S200115j: No counterpart detection within possible host galaxies observed by the GRAWITA-Savelli telescope", "eventId": "LIGO/Virgo S200115j", "instruments": ["GRAWITA-Savelli"]}
{"circularId": "1993", "createdOn": "03/03/29 17:03:41 GMT", "subject": "GRB 030328 Optical Observations", "eventId": "GRB 030328", "instruments": []}
{"circularId": "12537", "createdOn": "11/11/07 06:31:01 GMT", "subject": "GRB 111107A: Gemini-South Redshift", "eventId": "GRB 111107A", "instruments": ["Gemini-South"]}
{"circularId": "18386", "createdOn": "15/10/02 19:25:37 GMT", "subject": "GRB 151001A: RATIR Observations", "eventId": "GRB 151001A", "instruments": ["RATIR"]}
{"circularId": "20344", "createdOn": "16/12/27 16:44:35 GMT", "subject": "GMRT radio detection of GRB 161219B", "eventId": "GRB 161219B", "instruments": ["GMRT"]}
{"circularId": "22457", "createdOn": "18/03/05 15:32:53 GMT", "subject": "GRB 180305A: Fermi-LAT detection", "eventId": "GRB 180305A", "instruments": ["Fermi/LAT"]}
{"circularId": "527", "createdOn": "00/02/01 01:24:39 GMT", "subject": "GRB000126, optical observations", "eventId": "GRB000126", "instruments": []}
{"circularId": "19285", "createdOn": "16/04/11 09:43:58 GMT", "subject": "GRB 160410A: MITSuME Akeno optical upper limits", "eventId": "GRB 160410A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "29943", "createdOn": "21/05/05 04:55:36 GMT", "subject": "GRB 210424B: AstroSat CZTI detection", "eventId": "GRB 210424B", "instruments": ["AstroSat CZTI"]}
{"circularId": "32844", "createdOn": "22/10/25 12:53:55 GMT", "subject": "GRB 221022B: Detection by GRBAlpha", "eventId": "GRB 221022B", "instruments": []}
{"circularId": "2555", "createdOn": "04/03/26 23:39:48 GMT", "subject": "GRB040323: NIR Observations and Variable Object", "eventId": "GRB040323", "instruments": []}
{"circularId": "23871", "createdOn": "19/02/05 01:35:49 GMT", "subject": "GRB 190202A: Xinglong-2.16m optical observations", "eventId": "GRB 190202A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "2302", "createdOn": "03/07/16 05:18:48 GMT", "subject": "030716 NOT a GRB", "eventId": "", "instruments": []}
{"circularId": "1212", "createdOn": "01/12/21 22:34:45 GMT", "subject": "GRB 011130 and GRB 011212 - Milagro GeV/TeV Observations", "eventId": ["GRB 011130", "GRB 011212"], "instruments": ["Milagro"]}
{"circularId": "27440", "createdOn": "20/03/25 14:19:13 GMT", "subject": "GRB 200324A:: TSHAO optical upper limit", "eventId": "GRB 200324A", "instruments": ["TSHAO"]}
{"circularId": "25671", "createdOn": "19/09/05 22:46:33 GMT", "subject": "GRB 180620A: SEDM Observations", "eventId": "GRB 180620A", "instruments": ["SEDM"]}
{"circularId": "14749", "createdOn": "13/06/04 04:15:04 GMT", "subject": "GRB 130603B: Swift-XRT refined Analysis", "eventId": "GRB 130603B", "instruments": ["Swift/XRT"]}
{"circularId": "10481", "createdOn": "10/03/09 01:04:25 GMT", "subject": "GRB 100305A: Super-LOTIS early observations", "eventId": "GRB 100305A", "instruments": ["Super-LOTIS"]}
{"circularId": "24065", "createdOn": "19/04/08 21:00:15 GMT", "subject": "LIGO/Virgo S190408an: Fermi GBM Observation", "eventId": "LIGO/Virgo S190408an", "instruments": ["Fermi/GBM"]}
{"circularId": "27963", "createdOn": "20/06/16 12:09:06 GMT", "subject": "LIGO/Virgo MS200614bz: Test Identification of a binary neutron star candidate", "eventId": "LIGO/Virgo MS200614bz", "instruments": []}
{"circularId": "25487", "createdOn": "19/08/27 08:23:52 GMT", "subject": "LIGO/Virgo S190814bv: Detection of a candidate radio counterpart with ASKAP", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ASKAP"]}
{"circularId": "25466", "createdOn": "19/08/24 20:05:19 GMT", "subject": "GRB 190824A: Enhanced Swift-XRT position", "eventId": "GRB 190824A", "instruments": ["Swift/XRT"]}
{"circularId": "6550", "createdOn": "07/06/17 10:52:11 GMT", "subject": "GRB 070616: Swift XRT refined circular", "eventId": "GRB 070616", "instruments": ["Swift/XRT"]}
{"circularId": "35567", "createdOn": "24/01/18 18:44:56 GMT", "subject": "Konus-Wind detection of GRB 240118A", "eventId": "GRB 240118A", "instruments": ["Konus-Wind"]}
{"circularId": "25195", "createdOn": "19/07/28 12:44:11 GMT", "subject": "LIGO/Virgo S190728q: no counterpart candidates in AGILE-GRID observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["AGILE-GRID"]}
{"circularId": "26739", "createdOn": "20/01/14 06:28:29 GMT", "subject": "LIGO/Virgo S200114f: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["Fermi-GBM"]}
{"circularId": "12087", "createdOn": "11/06/25 16:51:02 GMT", "subject": "Swift J185003.2-005627: Swift-XRT/UVOT refined analysis", "eventId": "Swift J185003.2-005627", "instruments": ["Swift-XRT", "Swift-UVOT"]}
{"circularId": "23843", "createdOn": "19/02/03 11:14:49 GMT", "subject": "GRB 190202A: TSHAO optical observations", "eventId": "GRB 190202A", "instruments": ["TSHAO"]}
{"circularId": "18098", "createdOn": "15/07/31 17:52:51 GMT", "subject": "GRB 150728A: Continued RATIR Optical Observations", "eventId": "GRB 150728A", "instruments": ["RATIR"]}
{"circularId": "10293", "createdOn": "09/12/23 21:02:35 GMT", "subject": "GRB 091221: Fermi GBM Observation", "eventId": "GRB 091221", "instruments": ["Fermi", "GBM"]}
{"circularId": "33449", "createdOn": "23/03/10 07:42:47 GMT", "subject": "GRB 230307A: GECKO optical observations and detections of the afterglow", "eventId": "GRB 230307A", "instruments": ["GECKO"]}
{"circularId": "13094", "createdOn": "12/03/24 11:35:21 GMT", "subject": "GRB 120324A: TAROT La Silla observatory optical observations", "eventId": "GRB 120324A", "instruments": ["TAROT La Silla"]}
{"circularId": "28901", "createdOn": "20/11/16 08:00:11 GMT", "subject": "IceCube-201115A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-201115A", "instruments": ["ANTARES"]}
{"circularId": "13317", "createdOn": "12/05/21 22:48:55 GMT", "subject": "GRB 120521B: Swift-BAT refined analysis", "eventId": "GRB 120521B", "instruments": ["Swift/BAT"]}
{"circularId": "13850", "createdOn": "12/10/11 18:35:03 GMT", "subject": "GRB 121011A: Enhanced Swift-XRT position", "eventId": "GRB 121011A", "instruments": ["Swift/XRT"]}
{"circularId": "34767", "createdOn": "23/09/25 14:58:51 GMT", "subject": "LIGO/Virgo/KAGRA S230920al: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230920al", "instruments": ["Swift/BAT"]}
{"circularId": "13330", "createdOn": "12/05/22 10:59:58 GMT", "subject": "GRB 120521B: Swift/UVOT Upper Limits", "eventId": "GRB 120521B", "instruments": ["Swift/UVOT"]}
{"circularId": "24669", "createdOn": "19/05/28 06:15:59 GMT", "subject": "LIGO/Virgo S190517h: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190517h", "instruments": ["AstroSat/CZTI"]}
{"circularId": "17671", "createdOn": "15/04/04 11:23:31 GMT", "subject": "GRB 150323C: CrAO optical observations", "eventId": "GRB 150323C", "instruments": ["CrAO"]}
{"circularId": "3640", "createdOn": "05/07/18 14:22:55 GMT", "subject": "Konus-Wind observation of GRB 050717", "eventId": "GRB 050717", "instruments": ["Konus-Wind"]}
{"circularId": "8648", "createdOn": "08/12/10 20:37:36 GMT", "subject": "GRB 081210: Swift detection of a burst with optical afterglow", "eventId": "GRB 081210", "instruments": ["Swift"]}
{"circularId": "8501", "createdOn": "08/11/09 09:54:49 GMT", "subject": "GRB 081109: REM NIR afterglow detection", "eventId": "GRB 081109", "instruments": ["REM", "NIR"]}
{"circularId": "19011", "createdOn": "16/02/12 13:23:06 GMT", "subject": "GRB160131A: detection of polarisation by Astrosat CZTI", "eventId": "GRB 160131A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2299", "createdOn": "03/07/15 10:24:50 GMT", "subject": "GRB030329: RTT150 optical observations", "eventId": "GRB030329", "instruments": ["RTT150"]}
{"circularId": "18059", "createdOn": "15/07/24 18:02:03 GMT", "subject": "GRB 150724A: Swift-XRT refined Analysis", "eventId": "GRB 150724A", "instruments": ["Swift/XRT"]}
{"circularId": "11913", "createdOn": "11/04/09 12:36:58 GMT", "subject": "GRB 110328A / Swift J164449.3+573451:  optical observations", "eventId": ["GRB 110328A", "Swift J164449.3+573451"], "instruments": ["optical"]}
{"circularId": "7130", "createdOn": "07/11/22 19:03:12 GMT", "subject": "GRB071104: NIR Afterglow Candidate at TNG", "eventId": "GRB071104", "instruments": ["TNG"]}
{"circularId": "31114", "createdOn": "21/11/24 18:41:14 GMT", "subject": "HAWC-211123A: not observable by Fermi-GBM", "eventId": "HAWC-211123A", "instruments": ["Fermi-GBM"]}
{"circularId": "15736", "createdOn": "14/01/14 21:58:17 GMT", "subject": "GRB 140114A: KAIT Optical Upper Limit", "eventId": "GRB 140114A", "instruments": ["KAIT"]}
{"circularId": "17514", "createdOn": "15/03/01 18:25:04 GMT", "subject": "Swift Trigger 633173 is probably not an astrophysical source", "eventId": "Swift Trigger 633173", "instruments": ["Swift"]}
{"circularId": "35001", "createdOn": "23/11/12 14:40:17 GMT", "subject": "GRB 231111A: GMG observation (correction)", "eventId": "GRB 231111A", "instruments": ["GMG"]}
{"circularId": "18549", "createdOn": "15/11/01 09:55:02 GMT", "subject": "LIGO/Virgo G194575: LT Spectroscopy of iPTF candidates", "eventId": "LIGO/Virgo G194575", "instruments": ["LT"]}
{"circularId": "28346", "createdOn": "20/09/02 03:24:15 GMT", "subject": "INTEGRAL Weak#8699: AROMA-N Optical Observation", "eventId": "INTEGRAL Weak#8699", "instruments": ["AROMA-N"]}
{"circularId": "2708", "createdOn": "04/09/13 14:52:02 GMT", "subject": "GRB 040912, BVRI observations", "eventId": "GRB 040912", "instruments": []}
{"circularId": "24855", "createdOn": "19/06/19 16:07:45 GMT", "subject": "Fermi GBM trigger 190619235/582615488 likely not a GRB", "eventId": "Fermi GBM trigger 190619235/582615488", "instruments": ["Fermi/GBM"]}
{"circularId": "2858", "createdOn": "04/12/18 17:09:58 GMT", "subject": "GRB 041218 - A long GRB detected by integral", "eventId": "GRB 041218", "instruments": ["Integral"]}
{"circularId": "20253", "createdOn": "16/12/14 12:04:41 GMT", "subject": "IceCube-161210: CALET Gamma-Ray Burst Monitor upper limits", "eventId": "IceCube-161210", "instruments": ["CALET", "GRAM"]}
{"circularId": "38194", "createdOn": "24/11/13 08:28:43 GMT", "subject": "GRB 241113A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 241113A", "instruments": ["Swift"]}
{"circularId": "30261", "createdOn": "21/06/20 00:12:00 GMT", "subject": "GRB 210619B: Swift detection of a bright burst and optical counterpart", "eventId": "GRB 210619B", "instruments": ["Swift"]}
{"circularId": "38667", "createdOn": "24/12/25 05:15:48 GMT", "subject": "Fermi  trigger No 756678579: Global MASTER-Net observations report", "eventId": "Fermi trigger No 756678579", "instruments": ["MASTER-Net"]}
{"circularId": "8927", "createdOn": "09/03/03 23:31:08 GMT", "subject": "GRB 090228B: Fermi GBM detection", "eventId": "GRB 090228B", "instruments": ["Fermi-GBM"]}
{"circularId": "26955", "createdOn": "20/02/01 01:07:36 GMT", "subject": "GRB 200201A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200201A", "instruments": ["Fermi/GBM"]}
{"circularId": "26423", "createdOn": "19/12/14 11:11:29 GMT", "subject": "LIGO/Virgo S191213g: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S191213g", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "5858", "createdOn": "06/11/26 11:44:30 GMT", "subject": "GRB 061126: Early Detection of the IR Afterglow", "eventId": "GRB 061126", "instruments": []}
{"circularId": "7556", "createdOn": "08/04/01 00:18:24 GMT", "subject": "GRB080330: optical observations", "eventId": "GRB080330", "instruments": []}
{"circularId": "28767", "createdOn": "20/10/24 08:57:10 GMT", "subject": "GRB 200901A: FRAM-Auger optical limit", "eventId": "GRB 200901A", "instruments": ["FRAM-Auger"]}
{"circularId": "18141", "createdOn": "15/08/14 20:01:44 GMT", "subject": "GRB 150811A: Continued RATIR Observations", "eventId": "GRB 150811A", "instruments": ["RATIR"]}
{"circularId": "23736", "createdOn": "19/01/16 11:57:45 GMT", "subject": "The Swift-XRT WT mode spectrum of GRB190114C", "eventId": "GRB190114C", "instruments": ["Swift/XRT"]}
{"circularId": "35861", "createdOn": "24/03/04 18:35:02 GMT", "subject": "Swift J151857.0-572147: Swift-BAT refined analysis", "eventId": "Swift J151857.0-572147", "instruments": ["Swift-BAT"]}
{"circularId": "7353", "createdOn": "08/03/03 11:19:42 GMT", "subject": "GRB 080303A: Faulkes Telescope South optical afterglow observations", "eventId": "GRB 080303A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "33085", "createdOn": "22/12/19 18:50:23 GMT", "subject": "GRB 221218A: KAIT Optical Upper Limit", "eventId": "GRB 221009A", "instruments": ["KAIT"]}
{"circularId": "35964", "createdOn": "24/03/19 14:58:43 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 732299243/240316686 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 732299243/240316686", "instruments": []}
{"circularId": "38504", "createdOn": "24/12/09 21:59:11 GMT", "subject": "GRB 241209A: COLIBRÍ Optical Upper Limit", "eventId": "GRB 241209A", "instruments": []}
{"circularId": "8469", "createdOn": "08/11/03 15:13:14 GMT", "subject": "GRB 081102:  Swift/UVOT refined analysis", "eventId": "GRB 081102", "instruments": ["Swift/UVOT"]}
{"circularId": "6681", "createdOn": "07/07/29 13:18:29 GMT", "subject": "GRB 070729, Swift-BAT refined analysis", "eventId": "GRB 070729", "instruments": ["Swift/BAT"]}
{"circularId": "6873", "createdOn": "07/10/10 22:53:58 GMT", "subject": "GRB 071010B possible optical transient", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "11992", "createdOn": "11/05/03 21:46:18 GMT", "subject": "GRB 110503A: Enhanced Swift-XRT position", "eventId": "GRB 110503A", "instruments": ["Swift/XRT"]}
{"circularId": "2400", "createdOn": "03/09/25 01:03:25 GMT", "subject": "IPN triangulation of GRB030922A (large error box)", "eventId": "GRB 030922A", "instruments": ["IPN"]}
{"circularId": "11477", "createdOn": "10/12/20 03:12:52 GMT", "subject": "GRB 101219B: Fermi GBM observation", "eventId": "GRB 101219B", "instruments": ["Fermi/GBM"]}
{"circularId": "1144", "createdOn": "01/11/19 14:22:21 GMT", "subject": "GRB011030, optical observation", "eventId": "GRB011030", "instruments": []}
{"circularId": "13990", "createdOn": "12/11/24 02:20:12 GMT", "subject": "GRB 121123A: Swift-BAT refined analysis", "eventId": "GRB 121123A", "instruments": ["Swift-BAT"]}
{"circularId": "12519", "createdOn": "11/11/03 11:22:49 GMT", "subject": "GRB 111103B: Swift detection of a strong burst from a GRB or Galactic source", "eventId": "GRB 111103B", "instruments": ["Swift"]}
{"circularId": "7993", "createdOn": "08/07/21 16:20:26 GMT", "subject": "GRB 080721: Enhanced Swift-XRT position", "eventId": "GRB 080721", "instruments": ["Swift/XRT"]}
{"circularId": "28616", "createdOn": "20/10/14 04:43:03 GMT", "subject": "IceCube-201014A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-201014A", "instruments": ["IceCube"]}
{"circularId": "15634", "createdOn": "13/12/29 18:56:04 GMT", "subject": "GRB 131229A: Swift-XRT refined Analysis", "eventId": "GRB 131229A", "instruments": ["Swift-XRT"]}
{"circularId": "11996", "createdOn": "11/05/03 23:19:12 GMT", "subject": "GRB 110503A - TLS Afterglow Observations", "eventId": "GRB 110503A", "instruments": ["TLS"]}
{"circularId": "34347", "createdOn": "23/08/06 03:15:01 GMT", "subject": "GRB 230805B: BOOTES-6/DPRT optical upper limit and 1.5m OSN detection", "eventId": "GRB 230805B", "instruments": ["BOOTES-6/DPRT", "1.5m OSN"]}
{"circularId": "22717", "createdOn": "18/05/13 10:53:43 GMT", "subject": "GRB 180512A: Swift/UVOT Upper Limits", "eventId": "GRB 180512A", "instruments": ["Swift/UVOT"]}
{"circularId": "9063", "createdOn": "09/04/01 02:22:46 GMT", "subject": "GRB 090323: Further TLS detections - a break?", "eventId": "GRB 090323", "instruments": []}
{"circularId": "13966", "createdOn": "12/11/16 03:47:09 GMT", "subject": "Swift trigger 538575: Magellan Observations", "eventId": "Swift trigger 538575", "instruments": ["Magellan/6.5m"]}
{"circularId": "16374", "createdOn": "14/06/10 12:20:20 GMT", "subject": "Konus-Wind observation of GRB 140606B", "eventId": "GRB 140606B", "instruments": ["Konus-Wind"]}
{"circularId": "22142", "createdOn": "17/11/21 12:48:30 GMT", "subject": "Konus-Wind observation of GRB 171120A", "eventId": "GRB 171120A", "instruments": ["Konus-Wind"]}
{"circularId": "27898", "createdOn": "20/06/07 09:06:43 GMT", "subject": "GRB 200607A: BALROG localization (Fermi Trigger 613212114 / GRB 200607362)", "eventId": "GRB 200607A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "17967", "createdOn": "15/06/26 21:27:43 GMT", "subject": "GRB 150626B: MASTER observations", "eventId": "GRB 150626B", "instruments": ["MASTER-Net"]}
{"circularId": "21891", "createdOn": "17/09/15 20:16:29 GMT", "subject": "LIGO/VIRGO G298048: MeerKAT observations of SSS17a", "eventId": "LIGO/VIRGO G298048", "instruments": ["MeerKAT"]}
{"circularId": "27568", "createdOn": "20/04/13 13:47:26 GMT", "subject": "GRB 200405B: Further Swift-XRT observations", "eventId": "GRB 200405B", "instruments": ["Swift/XRT"]}
{"circularId": "7084", "createdOn": "07/11/14 03:26:40 GMT", "subject": "GRB 071112C: SARA upper limit", "eventId": "GRB 071112C", "instruments": ["SARA"]}
{"circularId": "32847", "createdOn": "22/10/25 14:45:14 GMT", "subject": "GRB 221022A: Swift-XRT observations", "eventId": "GRB 221022A", "instruments": ["Swift/XRT"]}
{"circularId": "15986", "createdOn": "14/03/18 00:35:21 GMT", "subject": "GRB 140318A: Swift detection of a burst", "eventId": "GRB 140318A", "instruments": ["Swift"]}
{"circularId": "28763", "createdOn": "20/10/24 04:10:24 GMT", "subject": "GRB 201024A: BOOTES-2/TELMA early optical observation and 1.5m OSN follow-up", "eventId": "GRB 201024A", "instruments": ["BOOTES-2/TELMA", "OSN"]}
{"circularId": "9830", "createdOn": "09/08/20 16:35:57 GMT", "subject": "GRB 090820: MASTER-Net  optical polarization observations", "eventId": "GRB 090820", "instruments": ["MASTER-Net"]}
{"circularId": "37892", "createdOn": "24/10/26 14:05:37 GMT", "subject": "EP241021a:  optical follow-up observations with Xinglong Observatory", "eventId": "EP241021a", "instruments": ["Xinglong Observatory"]}
{"circularId": "-2", "createdOn": "97/09/13 00:00:00 GMT", "subject": "RXTE Observations of SGR 1814-13", "eventId": "SGR 1814-13", "instruments": ["RXTE"]}
{"circularId": "7690", "createdOn": "08/05/07 05:51:42 GMT", "subject": "GRB 080506: Observations from NOT", "eventId": "GRB 080506", "instruments": ["NOT"]}
{"circularId": "38165", "createdOn": "24/11/11 11:39:25 GMT", "subject": "IPN triangulation of GRB 241107A (short/hard)", "eventId": "GRB 241107A", "instruments": ["IPN"]}
{"circularId": "5906", "createdOn": "06/12/10 17:33:58 GMT", "subject": "GRB 061210: MDM Observation", "eventId": "GRB 061210", "instruments": ["MDM"]}
{"circularId": "31784", "createdOn": "22/03/23 15:14:50 GMT", "subject": "GRB 220323A: AGILE/MCAL detection", "eventId": "GRB 220323A", "instruments": ["AGILE/MCAL"]}
{"circularId": "31844", "createdOn": "22/04/06 16:37:01 GMT", "subject": "GRB 220403B: Mondy optical upper limit", "eventId": "GRB 220403B", "instruments": []}
{"circularId": "7907", "createdOn": "08/06/26 07:25:24 GMT", "subject": "GRB 080625: Further observations from OSN", "eventId": "GRB 080625", "instruments": ["OSN"]}
{"circularId": "25836", "createdOn": "19/09/24 06:26:02 GMT", "subject": "LIGO/Virgo S190924h : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190924h", "instruments": ["ANTARES"]}
{"circularId": "37753", "createdOn": "24/10/09 23:38:08 GMT", "subject": "GRB 241006A: Swift-BAT refined analysis", "eventId": "GRB 241006A", "instruments": ["Swift/BAT"]}
{"circularId": "29334", "createdOn": "21/01/20 07:21:03 GMT", "subject": "GRB 210120A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210120A", "instruments": ["Fermi/GBM"]}
{"circularId": "35015", "createdOn": "23/11/13 17:16:36 GMT", "subject": "GRB 231110A: Swift-BAT refined analysis", "eventId": "GRB 231110A", "instruments": ["Swift/BAT"]}
{"circularId": "14507", "createdOn": "13/04/29 21:18:59 GMT", "subject": "GRB 130427A: SARA-N detection", "eventId": "GRB 130427A", "instruments": ["SARA-N"]}
{"circularId": "22629", "createdOn": "18/04/10 23:40:51 GMT", "subject": "GRB 180410A: Swift-XRT refined Analysis", "eventId": "GRB 180410A", "instruments": ["Swift/XRT"]}
{"circularId": "18015", "createdOn": "15/07/12 02:08:36 GMT", "subject": "GRB 150711A: Fermi GBM detection", "eventId": "GRB 150711A", "instruments": ["Fermi GBM"]}
{"circularId": "4547", "createdOn": "06/01/18 23:06:53 GMT", "subject": "GRB060117 - ATCA 3/6cm radio limits - correction", "eventId": "GRB060117", "instruments": ["ATCA"]}
{"circularId": "31341", "createdOn": "21/12/30 11:25:54 GMT", "subject": "GRB 211227A: Deep early CAHA 2.2m/CAFOS observation", "eventId": "GRB 211227A", "instruments": ["CAHA 2.2m/CAFOS"]}
{"circularId": "28566", "createdOn": "20/10/06 22:21:22 GMT", "subject": "Baksan Neutrino Observatory Alert 201006.88: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201006.88", "instruments": ["MASTER-Net"]}
{"circularId": "10819", "createdOn": "10/06/01 20:19:58 GMT", "subject": "GRB 100514A: CrAO optical observations", "eventId": "GRB 100514A", "instruments": ["CrAO"]}
{"circularId": "11694", "createdOn": "11/02/10 21:40:39 GMT", "subject": "GRB 110210A: optical upper limit", "eventId": "GRB 110210A", "instruments": []}
{"circularId": "17223", "createdOn": "14/12/23 14:53:35 GMT", "subject": "IPN Triangulation of GRB 141222A (very intense)", "eventId": "GRB 141222A", "instruments": ["IPN"]}
{"circularId": "7542", "createdOn": "08/03/30 05:22:44 GMT", "subject": "GRB 080330A: PAIRITEL Infrared Detections", "eventId": "GRB 080330A", "instruments": ["PAIRITEL"]}
{"circularId": "31865", "createdOn": "22/04/09 15:51:10 GMT", "subject": "GRB 220408A: redshift lower limit estimating", "eventId": "GRB 220408A", "instruments": []}
{"circularId": "15647", "createdOn": "14/01/01 13:10:54 GMT", "subject": "GRB 131231A : xinglong TNT optical observation", "eventId": "GRB 131231A", "instruments": ["Xinglong TNT"]}
{"circularId": "22468", "createdOn": "18/03/11 18:18:00 GMT", "subject": "GRB 180311A: Swift detection of a burst", "eventId": "GRB 180311A", "instruments": ["Swift"]}
{"circularId": "19953", "createdOn": "16/09/27 18:33:51 GMT", "subject": "GRB 160927A: Prompt enhanced Swift-XRT position", "eventId": "GRB 160927A", "instruments": ["Swift/XRT"]}
{"circularId": "6840", "createdOn": "07/10/03 17:50:25 GMT", "subject": "GRB 071003 Optical observations", "eventId": "GRB 071003", "instruments": []}
{"circularId": "7141", "createdOn": "07/12/05 01:19:16 GMT", "subject": "GRB 071125: Suzaku WAM observation of the prompt emission", "eventId": "GRB 071125", "instruments": ["Suzaku/WAM"]}
{"circularId": "2923", "createdOn": "04/12/29 19:32:36 GMT", "subject": "Detection of the SGR 1806-20 giant outburst back-scattered by the", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "30193", "createdOn": "21/06/11 08:16:32 GMT", "subject": "GRB 210610B: GOTO confirmation of afterglow detection", "eventId": "GRB 210610B", "instruments": ["GOTO"]}
{"circularId": "1652", "createdOn": "02/10/24 06:39:12 GMT", "subject": "GRB021004: Optical Observations", "eventId": "GRB021004", "instruments": []}
{"circularId": "22507", "createdOn": "18/03/16 12:10:56 GMT", "subject": "GRB 180316A: LCO Cerro Tololo observations", "eventId": "GRB 180316A", "instruments": ["LCO Cerro Tololo"]}
{"circularId": "15637", "createdOn": "13/12/30 07:01:04 GMT", "subject": "GRB 131229A: Magellan upper limit", "eventId": "GRB 131229A", "instruments": ["Magellan"]}
{"circularId": "27391", "createdOn": "20/03/16 23:47:41 GMT", "subject": "LIGO/Virgo S200316bj: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["MAXI/GSC"]}
{"circularId": "13967", "createdOn": "12/11/17 09:07:42 GMT", "subject": "GRB 121117A: Swift detection of a burst", "eventId": "GRB 121117A", "instruments": ["Swift"]}
{"circularId": "30848", "createdOn": "21/09/19 01:57:54 GMT", "subject": "GRB 210919A: BOOTES-2/TELMA optical upper limit", "eventId": "GRB 210919A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "15791", "createdOn": "14/02/06 14:31:50 GMT", "subject": "GRB 140206B: Fermi-LAT detection", "eventId": "GRB 140206B", "instruments": ["Fermi/LAT"]}
{"circularId": "21113", "createdOn": "17/05/19 15:42:57 GMT", "subject": "GRB 170519A: iTelescope T11 optical observations", "eventId": "GRB 170519A", "instruments": ["iTelescope T11"]}
{"circularId": "1661", "createdOn": "02/10/29 01:12:31 GMT", "subject": "GRB021004, late-time optical observations", "eventId": "GRB021004", "instruments": []}
{"circularId": "33880", "createdOn": "23/05/26 13:27:36 GMT", "subject": "GRB 230510A: Swift-BAT refined analysis", "eventId": "GRB 230510A", "instruments": ["Swift/BAT"]}
{"circularId": "32331", "createdOn": "22/07/06 17:57:05 GMT", "subject": "GRB 220706A: Zadko observatory - Gingin optical observations", "eventId": "GRB 220706A", "instruments": ["Zadko Observatory"]}
{"circularId": "21689", "createdOn": "17/08/25 12:23:09 GMT", "subject": "GRB 170825A: AGILE/MCAL Detection", "eventId": "GRB 170825A", "instruments": ["AGILE/MCAL"]}
{"circularId": "22560", "createdOn": "18/03/29 21:14:48 GMT", "subject": "GRB 180329B: Swift-XRT refined Analysis", "eventId": "GRB 180329B", "instruments": ["Swift/XRT"]}
{"circularId": "38230", "createdOn": "24/11/15 04:41:09 GMT", "subject": "LIGO/Virgo/KAGRA S241114bi: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S241114bi", "instruments": ["MAXI/GSC"]}
{"circularId": "5150", "createdOn": "06/05/22 02:47:17 GMT", "subject": "GRB 060522: Swift detection of a burst with possible optical afterglow", "eventId": "GRB 060522", "instruments": ["Swift"]}
{"circularId": "37703", "createdOn": "24/10/03 19:33:17 GMT", "subject": "GRB 241002B: Swift ToO observations", "eventId": "GRB 241002B", "instruments": ["Swift"]}
{"circularId": "6814", "createdOn": "07/09/21 18:11:29 GMT", "subject": "GRB 070920b, SMARTS optical observation", "eventId": "GRB 070920b", "instruments": ["SMARTS"]}
{"circularId": "3795", "createdOn": "05/08/13 21:26:42 GMT", "subject": "GRB050813, SDSS pre-burst observations", "eventId": "GRB050813", "instruments": ["SDSS"]}
{"circularId": "28013", "createdOn": "20/06/23 13:18:09 GMT", "subject": "GRB 200623A: Swift/BAT-GUANO detection and arcminute localization of a short GRB", "eventId": "GRB 200623A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "30014", "createdOn": "21/05/15 09:42:53 GMT", "subject": "Swift GRB210514.71: Global MASTER-Net observations report", "eventId": "Swift GRB210514.71", "instruments": ["MASTER-Net"]}
{"circularId": "31220", "createdOn": "21/12/12 15:31:57 GMT", "subject": "GRB 211211B: GECAM detection", "eventId": "GRB 211211B", "instruments": ["GECAM"]}
{"circularId": "20300", "createdOn": "16/12/20 08:31:43 GMT", "subject": "GRB 161219B: LCO Sutherland observations", "eventId": "GRB 161219B", "instruments": ["LCO Sutherland"]}
{"circularId": "13213", "createdOn": "12/04/04 15:17:07 GMT", "subject": "GRB 120404A: Gemini-N Redshift", "eventId": "GRB 120404A", "instruments": ["Gemini-N"]}
{"circularId": "4560", "createdOn": "06/01/22 12:53:55 GMT", "subject": "GRB 060121: Swift XRT refined position", "eventId": "GRB 060121", "instruments": ["Swift/XRT"]}
{"circularId": "30025", "createdOn": "21/05/16 15:01:02 GMT", "subject": "GRB 210514A: Swift/UVOT Upper Limits", "eventId": "GRB 210514A", "instruments": ["Swift/UVOT"]}
{"circularId": "31640", "createdOn": "22/02/23 02:25:39 GMT", "subject": "GRB 220223A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220223A", "instruments": ["Fermi/GBM"]}
{"circularId": "22440", "createdOn": "18/02/24 12:35:09 GMT", "subject": "MAXI J1813-095 source: AbAO optical observations", "eventId": "MAXI J1813-095", "instruments": ["AbAO"]}
{"circularId": "27414", "createdOn": "20/03/19 03:15:10 GMT", "subject": "Chandra observations of GW170817 at 2.5 years since merger (All epochs 4 of 4)", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "6380", "createdOn": "07/05/07 13:49:10 GMT", "subject": "GRB 070507: Swift detection of a possible cosmic ray shower event or a possible burst", "eventId": "GRB 070507", "instruments": ["Swift"]}
{"circularId": "3095", "createdOn": "05/03/15 23:42:15 GMT", "subject": "GRB 050315: Early Observations with Swift/UVOT", "eventId": "GRB 050315", "instruments": ["Swift/UVOT"]}
{"circularId": "7596", "createdOn": "08/04/13 06:42:02 GMT", "subject": "GRB 080413: Enhanced Swift-XRT position", "eventId": "GRB 080413", "instruments": ["Swift/XRT"]}
{"circularId": "17888", "createdOn": "15/05/30 11:59:01 GMT", "subject": "GRB 150530A: Swift detection of a burst", "eventId": "GRB 150530A", "instruments": ["Swift"]}
{"circularId": "17156", "createdOn": "14/12/10 03:48:36 GMT", "subject": "GRB 141121A: further VLA observations", "eventId": "GRB 141121A", "instruments": ["VLA"]}
{"circularId": "11618", "createdOn": "11/01/29 09:18:32 GMT", "subject": "GRB110128A: MITSuME Okayama optical upper limits", "eventId": "GRB110128A", "instruments": ["MITSuME Okayama"]}
{"circularId": "17182", "createdOn": "14/12/13 14:26:25 GMT", "subject": "Konus-Wind observation of GRB 141212B", "eventId": "GRB 141212B", "instruments": ["Konus-Wind"]}
{"circularId": "12611", "createdOn": "11/12/04 08:05:14 GMT", "subject": "GRB 111201A: Confirmation of the X-ray afterglow", "eventId": "GRB 111201A", "instruments": []}
{"circularId": "2273", "createdOn": "03/06/06 17:36:24 GMT", "subject": "GRB 030528: Optical Observations", "eventId": "GRB 030528", "instruments": []}
{"circularId": "16318", "createdOn": "14/05/22 16:23:31 GMT", "subject": "GRB 140423A: TShAO optical observations", "eventId": "GRB 140423A", "instruments": ["TShAO"]}
{"circularId": "19546", "createdOn": "16/06/21 21:16:36 GMT", "subject": "More FERMI GBM bursts from the magnetar SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi-GBM"]}
{"circularId": "19734", "createdOn": "16/07/27 01:18:02 GMT", "subject": "GRB 160726A, Swift-BAT refined analysis", "eventId": "GRB 160726A", "instruments": ["Swift/BAT"]}
{"circularId": "653", "createdOn": "00/04/28 13:51:38 GMT", "subject": "GRB 000418, Optical Observation", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "33300", "createdOn": "23/02/08 09:20:32 GMT", "subject": "GRB 230208A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230208A", "instruments": ["Fermi/GBM"]}
{"circularId": "34895", "createdOn": "23/10/28 15:53:10 GMT", "subject": "LIGO/Virgo/KAGRA S231028bg: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231028bg", "instruments": []}
{"circularId": "33345", "createdOn": "23/02/19 01:34:07 GMT", "subject": "GRB 230218A is not a GRB", "eventId": "GRB 230218A", "instruments": []}
{"circularId": "22959", "createdOn": "18/07/18 23:38:33 GMT", "subject": "GRB 180718A short GRB detected by IPN and found in ground analysis of BAT data", "eventId": "GRB 180718A", "instruments": ["IPN", "BAT"]}
{"circularId": "33556", "createdOn": "23/04/02 23:10:18 GMT", "subject": "GRB 230328B: Swift/UVOT Detection", "eventId": "GRB 230328B", "instruments": ["Swift/UVOT"]}
{"circularId": "11051", "createdOn": "10/08/05 05:18:42 GMT", "subject": "GRB 100805A: Further P60 Monitoring", "eventId": "GRB 100805A", "instruments": ["P60"]}
{"circularId": "28824", "createdOn": "20/11/04 00:15:27 GMT", "subject": "Fermi GRB 201104A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201104A", "instruments": ["MASTER-Net"]}
{"circularId": "17054", "createdOn": "14/11/10 14:46:44 GMT", "subject": "GRB 141109B: MITSuME Akeno upper limits", "eventId": "GRB 141109B", "instruments": ["MITSuME Akeno"]}
{"circularId": "34444", "createdOn": "23/08/16 05:16:53 GMT", "subject": "GRB 230815A: Swift-XRT refined Analysis", "eventId": "GRB 230815A", "instruments": ["Swift/XRT"]}
{"circularId": "30595", "createdOn": "21/08/04 09:07:17 GMT", "subject": "GRB 210803A: Fermi GBM observation", "eventId": "GRB 210803A", "instruments": ["Fermi/GBM"]}
{"circularId": "10910", "createdOn": "10/06/29 22:04:47 GMT", "subject": "GRB 100628A: GROND optical/NIR observations of the host candidate", "eventId": "GRB 100628A", "instruments": ["GROND"]}
{"circularId": "9980", "createdOn": "09/09/30 21:06:52 GMT", "subject": "GRB 090929A, Swift-BAT refined analysis", "eventId": "GRB 090929A", "instruments": ["Swift/BAT"]}
{"circularId": "33155", "createdOn": "23/01/11 04:54:09 GMT", "subject": "GRB 230106: AstroSat LAXPC detection", "eventId": "GRB 230106", "instruments": ["AstroSat LAXPC"]}
{"circularId": "28790", "createdOn": "20/10/27 08:33:15 GMT", "subject": "GRB 201026A: FRAM-ORM optical detection limit", "eventId": "GRB 201026A", "instruments": ["FRAM-ORM"]}
{"circularId": "32685", "createdOn": "22/10/11 13:24:38 GMT", "subject": "GRB 221009A: Detection by GRBAlpha", "eventId": "GRB 221009A", "instruments": ["GRBAlpha"]}
{"circularId": "34493", "createdOn": "23/08/19 17:53:39 GMT", "subject": "GRB 230818A: AKO Upper Limit", "eventId": "GRB 230818A", "instruments": ["AKO"]}
{"circularId": "25633", "createdOn": "19/09/03 17:29:59 GMT", "subject": "GRB 190903A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190903A", "instruments": ["Fermi/GBM"]}
{"circularId": "10200", "createdOn": "09/11/28 08:22:39 GMT", "subject": "GRB 091127: TAROT La Silla observatory optical decay", "eventId": "GRB 091127", "instruments": ["TAROT"]}
{"circularId": "26517", "createdOn": "19/12/20 15:41:24 GMT", "subject": "LIGO/Virgo S191213g: DCT observation of AT2019wxt", "eventId": "LIGO/Virgo S191213g", "instruments": ["DCT"]}
{"circularId": "28783", "createdOn": "20/10/26 22:55:24 GMT", "subject": "Swift GRB201026.94: Global MASTER-Net observations report", "eventId": "Swift GRB201026.94", "instruments": ["MASTER-Net"]}
{"circularId": "2399", "createdOn": "03/09/24 23:37:08 GMT", "subject": "IPN triangulation of GRB030921 (large error box)", "eventId": "GRB 030921", "instruments": ["IPN"]}
{"circularId": "8432", "createdOn": "08/10/28 16:27:20 GMT", "subject": "GRB 081021: Fermi GBM detection", "eventId": "GRB 081021", "instruments": ["Fermi/GBM"]}
{"circularId": "3905", "createdOn": "05/08/31 11:36:04 GMT", "subject": "IBAS Alerts 2641 and 2642: not a real GRB", "eventId": "IBAS Alerts 2641 and 2642", "instruments": []}
{"circularId": "18104", "createdOn": "15/08/01 22:58:56 GMT", "subject": "GRB 150801B: Swift detection of a burst", "eventId": "GRB 150801B", "instruments": ["Swift"]}
{"circularId": "37502", "createdOn": "24/09/14 11:47:36 GMT", "subject": "GRB 240914A: Swift ToO observations", "eventId": "GRB 240914A", "instruments": ["Swift"]}
{"circularId": "34044", "createdOn": "23/06/20 20:28:00 GMT", "subject": "AT2023lcr: Neil Gehrels Swift Observatory X-ray detection", "eventId": "AT2023lcr", "instruments": ["Neil Gehrels Swift Observatory"]}
{"circularId": "7148", "createdOn": "07/12/28 00:44:50 GMT", "subject": "Swift-BAT refined analysis of short GRB 071227", "eventId": "GRB 071227", "instruments": ["Swift/BAT"]}
{"circularId": "35597", "createdOn": "24/01/23 00:32:46 GMT", "subject": "GRB 240122A: LT non-detection of GOTO candidate counterpart confirms fading", "eventId": "GRB 240122A", "instruments": ["Liverpool Telescope", "GOTO"]}
{"circularId": "5015", "createdOn": "06/04/28 05:29:04 GMT", "subject": "GRB060427: Xinglong optical Observations", "eventId": "GRB060427", "instruments": ["Xinglong"]}
{"circularId": "14024", "createdOn": "12/11/30 21:19:10 GMT", "subject": "GRB 121128A: optical observation in Mondy observatory", "eventId": "GRB 121128A", "instruments": []}
{"circularId": "35640", "createdOn": "24/01/27 02:26:57 GMT", "subject": "IceCube-240123A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240123A", "instruments": ["IceCube"]}
{"circularId": "6705", "createdOn": "07/08/04 02:25:07 GMT", "subject": "VLA non-detection of GRB 070721B", "eventId": "GRB 070721B", "instruments": ["VLA"]}
{"circularId": "21255", "createdOn": "17/06/16 23:00:32 GMT", "subject": "GRB 170614A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170614A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "23697", "createdOn": "19/01/15 00:24:42 GMT", "subject": "GRB 190114A: NOT optical observations", "eventId": "GRB 190114A", "instruments": ["NOT"]}
{"circularId": "7557", "createdOn": "08/04/01 09:54:59 GMT", "subject": "GRB080328, RIMOTS optical upper limit", "eventId": "GRB080328", "instruments": ["RIMOTS"]}
{"circularId": "5638", "createdOn": "06/09/27 17:47:44 GMT", "subject": "GRB 060927: Xinglong TNT optical observations", "eventId": "GRB 060927", "instruments": ["Xinglong TNT"]}
{"circularId": "5081", "createdOn": "06/05/06 16:54:21 GMT", "subject": "GRB 060505: Swift XRT Team Refined Analysis", "eventId": "GRB 060505", "instruments": ["Swift/XRT"]}
{"circularId": "3384", "createdOn": "05/05/09 06:44:52 GMT", "subject": "GRB 050509b: optical observations", "eventId": "GRB 050509b", "instruments": []}
{"circularId": "28766", "createdOn": "20/10/24 08:56:09 GMT", "subject": "GRB 201024A: FRAM-ORM afterglow detection", "eventId": "GRB 201024A", "instruments": ["FRAM-ORM"]}
{"circularId": "21404", "createdOn": "17/08/03 02:25:02 GMT", "subject": "GRB 170802A: Fermi GBM detection", "event_id": "GRB 170802A", "instruments": ["Fermi/GBM"]}
{"circularId": "30267", "createdOn": "21/06/20 05:32:43 GMT", "subject": "GRB 210619B: Enhanced Swift-XRT position", "eventId": "GRB 210619B", "instruments": ["Swift/XRT"]}
{"circularId": "37885", "createdOn": "24/10/25 19:48:01 GMT", "subject": "IPN triangulation of GRB 241022A (short/hard)", "eventId": "GRB 241022A", "instruments": ["IPN"]}
{"circularId": "19889", "createdOn": "16/09/05 18:51:54 GMT", "subject": "GRB 160905A: Fermi GBM observation", "eventId": "GRB 160905A", "instruments": ["Fermi GBM"]}
{"circularId": "7178", "createdOn": "08/01/13 16:05:36 GMT", "subject": "Discovery of Radio Emission from Transient in NGC 2770", "eventId": "NGC 2770", "instruments": []}
{"circularId": "4119", "createdOn": "05/10/21 16:39:09 GMT", "subject": "GRB051021.63", "eventId": "GRB051021.63", "instruments": []}
{"circularId": "25134", "createdOn": "19/07/21 04:41:47 GMT", "subject": "LIGO/Virgo S190720a: Upper limits from CALET observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["CALET"]}
{"circularId": "21537", "createdOn": "17/08/18 04:04:00 GMT", "subject": "LIGO/Virgo G298048: ATCA observations of candidate host galaxies", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "33497", "createdOn": "23/03/21 14:15:09 GMT", "subject": "Fermi GRB 230321A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230321A", "instruments": ["MASTER-Net"]}
{"circularId": "9907", "createdOn": "09/09/13 10:17:51 GMT", "subject": "GRB 090912 optical upper limit", "eventId": "GRB 090912", "instruments": []}
{"circularId": "4999", "createdOn": "06/04/24 02:50:10 GMT", "subject": "GRB 060421: TTT Observations", "eventId": "GRB 060421", "instruments": ["TTT"]}
{"circularId": "34785", "createdOn": "23/10/01 18:08:24 GMT", "subject": "LIGO/Virgo/KAGRA S231001aq: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231001aq", "instruments": ["LIGO/Virgo/KAGRA"]}
{"circularId": "20612", "createdOn": "17/02/06 11:00:35 GMT", "subject": "GRB 170205A: NOT afterglow observations", "eventId": "GRB 170205A", "instruments": ["NOT"]}
{"circularId": "32785", "createdOn": "22/10/17 20:13:01 GMT", "subject": "GRB 221016A: Swift/UVOT Detection", "eventId": "GRB 221016A", "instruments": ["Swift/UVOT"]}
{"circularId": "15344", "createdOn": "13/10/16 11:06:55 GMT", "subject": "GRB 131014A: Swift-XRT refined Analysis", "eventId": "GRB 131014A", "instruments": ["Swift/XRT"]}
{"circularId": "4785", "createdOn": "06/02/19 06:07:32 GMT", "subject": "Brightening of the Optical Counterpart of the Possible GRB 060218", "eventId": "GRB 060218", "instruments": []}
{"circularId": "3665", "createdOn": "05/07/24 13:34:04 GMT", "subject": "GRB050724: a short-burst detected by Swift", "eventId": "GRB050724", "instruments": ["Swift"]}
{"circularId": "29191", "createdOn": "20/12/28 21:53:13 GMT", "subject": "GRB 201020B: Assy, Koshka, Mondy and Maidanak optical observations", "eventId": "GRB 201020B", "instruments": ["Assy", "Koshka", "Mondy", "Maidanak"]}
{"circularId": "15788", "createdOn": "14/02/06 11:08:00 GMT", "subject": "GRB 140206A:  MASTER OT detection", "eventId": "GRB 140206A", "instruments": ["MASTER"]}
{"circularId": "34178", "createdOn": "23/07/09 16:33:12 GMT", "subject": "IceCube-230708A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230708A", "instruments": ["IceCube"]}
{"circularId": "1159", "createdOn": "01/11/24 21:23:49 GMT", "subject": "Correction: GCN1157 (GRB 011121)", "eventId": "GRB 011121", "instruments": []}
{"circularId": "16654", "createdOn": "14/08/01 22:09:55 GMT", "subject": "GRB 140801A: archival upper limits on the host galaxy", "eventId": "GRB 140801A", "instruments": []}
{"circularId": "34057", "createdOn": "23/06/22 03:29:11 GMT", "subject": "IceCube-Cascade 230621A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 230621A", "instruments": []}
{"circularId": "36447", "createdOn": "24/05/12 14:45:31 GMT", "subject": "Fermi  trigger No 737168073: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737168073", "instruments": ["MASTER-Net"]}
{"circularId": "29267", "createdOn": "21/01/06 03:15:18 GMT", "subject": "Fermi  trigger No 631584650: Global MASTER-Net observations report", "eventId": "Fermi trigger No 631584650", "instruments": ["MASTER-Net"]}
{"circularId": "5909", "createdOn": "06/12/12 15:00:46 GMT", "subject": "GRB061201, VLT optical decay: correction", "eventId": "GRB061201", "instruments": ["VLT"]}
{"circularId": "23786", "createdOn": "19/01/24 14:59:31 GMT", "subject": "GRB 190123A: AROMA-N Optical Observation", "eventId": "GRB 190123A", "instruments": ["AROMA-N"]}
{"circularId": "31303", "createdOn": "21/12/25 05:14:45 GMT", "subject": "GRB 211225A/MAXI J0827-071: MAXI/GSC detection", "eventId": ["GRB 211225A", "MAXI J0827-071"], "instruments": ["MAXI/GSC"]}
{"circularId": "13139", "createdOn": "12/03/27 13:20:38 GMT", "subject": "GRB 120326A: LOAO R-band Observations", "eventId": "GRB 120326A", "instruments": ["LOAO"]}
{"circularId": "27313", "createdOn": "20/03/04 04:52:33 GMT", "subject": "GRB200210A AstroSat observations", "eventId": "GRB200210A", "instruments": ["AstroSat"]}
{"circularId": "28963", "createdOn": "20/11/29 03:42:15 GMT", "subject": "GRB 201128A: Swift-BAT refined analysis", "eventId": "GRB 201128A", "instruments": ["Swift/BAT"]}
{"circularId": "27157", "createdOn": "20/02/20 20:10:40 GMT", "subject": "GRB 200219C: Swift-XRT afterglow detection", "eventId": "GRB 200219C", "instruments": ["Swift/XRT"]}
{"circularId": "30482", "createdOn": "21/07/23 13:46:11 GMT", "subject": "GRB 210722A: Swift/UVOT Detection", "eventId": "GRB 210722A", "instruments": ["Swift/UVOT"]}
{"circularId": "14253", "createdOn": "13/03/01 10:21:18 GMT", "subject": "GRB 130219A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130219A", "instruments": ["Suzaku/WAM"]}
{"circularId": "2957", "createdOn": "05/01/17 21:39:08 GMT", "subject": "GRB 050117, I-band observations", "eventId": "GRB 050117", "instruments": []}
{"circularId": "6030", "createdOn": "07/01/26 06:37:06 GMT", "subject": "GRB070125: Swift-XRT Refined Analysis", "eventId": "GRB 070125", "instruments": ["Swift/XRT"]}
{"circularId": "18441", "createdOn": "15/10/22 19:35:01 GMT", "subject": "GRB 151022A: Mondy optical upper limit", "eventId": "GRB 151022A", "instruments": []}
{"circularId": "662", "createdOn": "00/05/03 18:16:03 GMT", "subject": "GRB000418, UBVRI field photometry update", "eventId": "GRB000418", "instruments": []}
{"circularId": "1697", "createdOn": "02/11/19 02:56:54 GMT", "subject": "GRB021112, BVRI field photometry", "eventId": "GRB021112", "instruments": []}
{"circularId": "31990", "createdOn": "22/05/02 18:47:52 GMT", "subject": "GRB 220501A: BOOTES-1 optical upper limit", "eventId": "GRB 220501A", "instruments": ["BOOTES-1"]}
{"circularId": "4619", "createdOn": "06/01/30 11:28:03 GMT", "subject": "GRB060130: REM infrared observations", "eventId": "GRB060130", "instruments": ["REM"]}
{"circularId": "14077", "createdOn": "12/12/13 04:12:26 GMT", "subject": "GRB 121211A: RATIR Optical and NIR Observations", "eventId": "GRB 121211A", "instruments": ["RATIR"]}
{"circularId": "15878", "createdOn": "14/02/23 02:36:37 GMT", "subject": "GRB 140219A: iPTF optical observations", "eventId": "GRB 140219A", "instruments": ["iPTF"]}
{"circularId": "28762", "createdOn": "20/10/24 03:18:40 GMT", "subject": "GRB 201024A: MASTER correction to GCN 28760", "eventId": "GRB 201024A", "instruments": ["MASTER"]}
{"circularId": "6771", "createdOn": "07/09/01 04:05:55 GMT", "subject": "GRB 070810b: Image Subtraction of Multiple Keck Observations", "eventId": "GRB 070810b", "instruments": ["Keck"]}
{"circularId": "29053", "createdOn": "20/12/16 01:40:37 GMT", "subject": "VLA observations of GW170817 at ~3.3 years post-merger", "eventId": "GW170817", "instruments": ["VLA", "LIGO/Virgo"]}
{"circularId": "428", "createdOn": "99/10/23 02:11:34 GMT", "subject": "GRB 991014, Optical Observations", "eventId": "GRB 991014", "instruments": []}
{"circularId": "5050", "createdOn": "06/05/02 08:48:01 GMT", "subject": "GRB060501: Swift UVOT followup observations", "eventId": "GRB060501", "instruments": ["Swift", "UVOT"]}
{"circularId": "16518", "createdOn": "14/07/04 05:57:05 GMT", "subject": "GRB 140629A: SAO RAS Rc band photometry", "eventId": "GRB 140629A", "instruments": ["SAO RAS"]}
{"circularId": "24644", "createdOn": "19/05/21 20:06:24 GMT", "subject": "LIGO/Virgo S190521g: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S190521g", "instruments": ["DDOTI/OAN"]}
{"circularId": "9638", "createdOn": "09/07/09 21:57:07 GMT", "subject": "GRB 090709A: Wyoming Infrared Observatory NIR upper limits", "eventId": "GRB 090709A", "instruments": ["Wyoming Infrared Observatory", "NIR"]}
{"circularId": "34614", "createdOn": "23/09/04 11:30:48 GMT", "subject": "Fermi GRB 230904A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230904A", "instruments": ["MASTER-Net"]}
{"circularId": "15965", "createdOn": "14/03/12 14:08:14 GMT", "subject": "GRB 140302A: GROND confirmation of the afterglow", "eventId": "GRB 140302A", "instruments": ["GROND"]}
{"circularId": "7175", "createdOn": "08/01/13 03:42:47 GMT", "subject": "XRB 080109/SN 2008D:PAIRITEL NIR observations and t_0 from Swift", "eventId": "XRB 080109/SN 2008D", "instruments": ["PAIRITEL", "Swift"]}
{"circularId": "25800", "createdOn": "19/09/21 17:31:52 GMT", "subject": "Fermi  trigger No 590777160: Global MASTER-Net observations report", "eventId": ["Fermi trigger No 590777160"], "instruments": ["MASTER-Net"]}
{"circularId": "28851", "createdOn": "20/11/06 09:41:59 GMT", "subject": "GRB 201104B: Swift/UVOT Detection", "eventId": "GRB 201104B", "instruments": ["Swift/UVOT"]}
{"circularId": "17194", "createdOn": "14/12/19 22:01:24 GMT", "subject": "IPN Triangulation of GRB 141207A", "eventId": "GRB 141207A", "instruments": ["IPN"]}
{"circularId": "16469", "createdOn": "14/06/28 16:54:48 GMT", "subject": "GRB 140626A: TAROT La Silla observatory optical observations", "eventId": "GRB 140626A", "instruments": ["TAROT", "La Silla"]}
{"circularId": "16258", "createdOn": "14/05/13 13:34:16 GMT", "subject": "GRB 140512A: Swift-BAT refined analysis", "eventId": "GRB 140512A", "instruments": ["Swift-BAT"]}
{"circularId": "25372", "createdOn": "19/08/16 18:40:57 GMT", "subject": "LIGO/Virgo S190814bv: GROND imaging of candidate galaxies", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GROND"]}
{"circularId": "31502", "createdOn": "22/01/20 08:11:17 GMT", "subject": "GRB 220118A: NUTTelA-TAO / BSTI Early Optical Limits (Preliminary)", "eventId": "GRB 220118A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "939", "createdOn": "01/02/15 17:33:01 GMT", "subject": "Possible InfraRed Transient of GRB 010214.", "eventId": "GRB 010214", "instruments": []}
{"circularId": "28265", "createdOn": "20/08/19 18:22:27 GMT", "subject": "GRB 200819A: Enhanced Swift-XRT position", "eventId": "GRB 200819A", "instruments": ["Swift/XRT"]}
{"circularId": "33275", "createdOn": "23/02/05 17:46:40 GMT", "subject": "GRB 230205A: Enhanced Swift-XRT position", "eventId": "GRB 230205A", "instruments": ["Swift/XRT"]}
{"circularId": "6978", "createdOn": "07/10/22 18:59:06 GMT", "subject": "Radio detection of GRB 071020 with the VLA", "eventId": "GRB 071020", "instruments": ["VLA"]}
{"circularId": "37956", "createdOn": "24/10/30 06:05:42 GMT", "subject": "GRB 241030A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 241030A", "instruments": ["Swift"]}
{"circularId": "18701", "createdOn": "15/12/16 04:50:04 GMT", "subject": "GRB 151210B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 151210B", "instruments": ["CALET"]}
{"circularId": "3210", "createdOn": "05/04/09 17:38:35 GMT", "subject": "GRB050408: Radio Observations", "eventId": "GRB050408", "instruments": []}
{"circularId": "10345", "createdOn": "10/01/18 19:14:16 GMT", "subject": "GRB 100117A: Fermi GBM detection", "eventId": "GRB 100117A", "instruments": ["Fermi/GBM"]}
{"circularId": "13262", "createdOn": "12/04/26 12:01:18 GMT", "subject": "Swift Trigger 520928 is probably not a burst", "eventId": "Swift Trigger 520928", "instruments": ["Swift"]}
{"circularId": "18306", "createdOn": "15/09/14 07:16:41 GMT", "subject": "GRB 150910A: Mt. Terskol observatory optical observation", "eventId": "GRB 150910A", "instruments": []}
{"circularId": "34310", "createdOn": "23/08/02 02:20:05 GMT", "subject": "LIGO/Virgo/KAGRA S230731an: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230731an", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "33659", "createdOn": "23/04/20 14:30:46 GMT", "subject": "IPN triangulation of GRB 230418A (short)", "eventId": "GRB 230418A", "instruments": ["IPN"]}
{"circularId": "16818", "createdOn": "14/09/13 15:49:21 GMT", "subject": "GRB 140907A: Continued DCT Observations", "eventId": "GRB 140907A", "instruments": ["DCT"]}
{"circularId": "16119", "createdOn": "14/04/19 04:29:15 GMT", "subject": "GRB 140419A (Swift trigger 596426) : KAIT optical candidate", "eventId": "GRB 140419A", "instruments": ["Swift", "KAIT"]}
{"circularId": "2498", "createdOn": "03/12/21 08:48:27 GMT", "subject": "GRB 031220 : Kyoto Optical Observation", "eventId": "GRB 031220", "instruments": []}
{"circularId": "21496", "createdOn": "17/08/16 13:42:51 GMT", "subject": "LIGO/Virgo G296853: Pierre Auger Observatory neutrino follow-up", "eventId": "LIGO/Virgo G296853", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "3723", "createdOn": "05/08/01 18:34:58 GMT", "subject": "GRB 050801: ROTSE-III Detection of Possible Counterpart", "eventId": "GRB 050801", "instruments": ["ROTSE-III"]}
{"circularId": "22830", "createdOn": "18/06/23 23:56:06 GMT", "subject": "GRB 180623A: Swift-XRT refined Analysis", "eventId": "GRB 180623A", "instruments": ["Swift/XRT"]}
{"circularId": "3603", "createdOn": "05/07/13 22:17:04 GMT", "subject": "GRB050713B :Swift/UVOT observations", "eventId": "GRB050713B", "instruments": ["Swift/UVOT"]}
{"circularId": "4392", "createdOn": "05/12/23 23:04:14 GMT", "subject": "GRB 051221A: MDM Optical Observations", "eventId": "GRB 051221A", "instruments": ["MDM"]}
{"circularId": "16655", "createdOn": "14/08/01 22:25:55 GMT", "subject": "IPN triangulation of GRB 140801A (Fermi trigger 428612396)", "eventId": "GRB 140801A", "instruments": ["IPN", "Fermi"]}
{"circularId": "33863", "createdOn": "23/05/24 06:15:27 GMT", "subject": "Fermi  trigger No 706599831: Global MASTER-Net observations report", "eventId": "Fermi trigger No 706599831", "instruments": ["MASTER-Net"]}
{"circularId": "27901", "createdOn": "20/06/07 18:15:14 GMT", "subject": "Fermi GRB 200607A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200607A", "instruments": ["MASTER-Net"]}
{"circularId": "29102", "createdOn": "20/12/21 14:32:11 GMT", "subject": "IceCube-201221A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-201221A", "instruments": ["IceCube"]}
{"circularId": "4702", "createdOn": "06/02/07 06:41:10 GMT", "subject": "GRB 060206: IR Detection of the Afterglow", "eventId": "GRB 060206", "instruments": []}
{"circularId": "10209", "createdOn": "09/11/30 12:11:49 GMT", "subject": "Konus-Wind observation of GRB 091127", "eventId": "GRB 091127", "instruments": ["Konus-Wind"]}
{"circularId": "17301", "createdOn": "15/01/11 20:01:39 GMT", "subject": "GRB 150110C: Swift-XRT observations", "eventId": "GRB 150110C", "instruments": ["Swift/XRT"]}
{"circularId": "30875", "createdOn": "21/09/24 12:32:06 GMT", "subject": "IceCube-210922A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-210922A", "instruments": ["ANTARES"]}
{"circularId": "26205", "createdOn": "19/11/09 05:51:52 GMT", "subject": "LIGO/Virgo S191109d: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S191109d", "instruments": ["Fermi-GBM"]}
{"circularId": "34978", "createdOn": "23/11/10 21:36:39 GMT", "subject": "Swift GRB231110.89: Global MASTER-Net observations report", "eventId": "Swift GRB231110.89", "instruments": ["MASTER-Net"]}
{"circularId": "526", "createdOn": "00/01/28 16:23:37 GMT", "subject": "BATSE location of GRB000126", "eventId": "GRB000126", "instruments": ["BATSE"]}
{"circularId": "12361", "createdOn": "11/09/20 11:10:50 GMT", "subject": "GRB110918A: BOOTES-1 optical limit", "eventId": "GRB110918A", "instruments": ["BOOTES-1"]}
{"circularId": "562", "createdOn": "00/02/18 18:15:12 GMT", "subject": "GRB 000214, Radio Observations", "eventId": "GRB 000214", "instruments": []}
{"circularId": "22227", "createdOn": "17/12/10 17:31:55 GMT", "subject": "Konus-Wind observation of GRB 171205A", "eventId": "GRB 171205A", "instruments": ["Konus-Wind"]}
{"circularId": "33641", "createdOn": "23/04/18 16:26:54 GMT", "subject": "GRB 230414B: Osservatorio Astronomico Nastro Verde - Sorrento: optical observations", "eventId": "GRB 230414B", "instruments": ["Osservatorio Astronomico Nastro Verde - Sorrento"]}
{"circularId": "19506", "createdOn": "16/06/07 21:41:17 GMT", "subject": "GRB 160607A: Swift-BAT refined analysis", "eventId": "GRB 160607A", "instruments": ["Swift/BAT"]}
{"circularId": "12682", "createdOn": "11/12/15 15:38:37 GMT", "subject": "GRB 111215A : Xinglong TNT upper limit", "eventId": "GRB 111215A", "instruments": ["Xinglong", "TNT"]}
{"circularId": "2862", "createdOn": "04/12/19 00:38:54 GMT", "subject": "GRB041217: optical limit 30 min after GRB", "eventId": "GRB041217", "instruments": []}
{"circularId": "33785", "createdOn": "23/05/12 22:33:49 GMT", "subject": "GRB 230512A: Fermi GBM detection", "eventId": "GRB 230512A", "instruments": ["Fermi/GBM"]}
{"circularId": "1045", "createdOn": "01/04/20 19:48:21 GMT", "subject": "Possible precursor to the SGR1900+14 giant burst", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "30384", "createdOn": "21/07/05 20:32:34 GMT", "subject": "GRB 210704A: Assy optical afterglow candidate", "eventId": "GRB 210704A", "instruments": []}
{"circularId": "25821", "createdOn": "19/09/23 15:47:50 GMT", "subject": "LIGO/Virgo S190923y: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190923y", "instruments": ["AGILE-GRID"]}
{"circularId": "24893", "createdOn": "19/06/27 23:30:48 GMT", "subject": "GRB 190627A: Montarrenti Observatory optical detection", "eventId": "GRB 190627A", "instruments": []}
{"circularId": "1726", "createdOn": "02/12/07 20:31:06 GMT", "subject": "IPN detection of renewed activity from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "32534", "createdOn": "22/09/08 15:45:14 GMT", "subject": "IPN triangulation of GRB 220903A (long)", "eventId": "GRB 220903A", "instruments": ["IPN"]}
{"circularId": "21808", "createdOn": "17/09/04 14:01:23 GMT", "subject": "Swift Trigger on continued activity of MAXI J1535-571", "eventId": "MAXI J1535-571", "instruments": ["Swift"]}
{"circularId": "7312", "createdOn": "08/02/14 20:08:15 GMT", "subject": "Swift-XRT and UVOT observations of the IPN burst GRB 080211", "eventId": "GRB 080211", "instruments": ["Swift-XRT", "UVOT"]}
{"circularId": "11910", "createdOn": "11/04/08 18:38:46 GMT", "subject": "GRB 110328A/Swift J164449.3+573451 UVOT Upper Limits", "eventId": "GRB 110328A", "instruments": ["Swift/UVOT"]}
{"circularId": "15444", "createdOn": "13/11/04 20:01:34 GMT", "subject": "GRB 131030A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 131030A", "instruments": ["RATIR"]}
{"circularId": "38545", "createdOn": "24/12/12 20:40:17 GMT", "subject": "GRB 241212A : SVOM/VT bright optical afterglow", "eventId": "GRB 241212A", "instruments": ["SVOM", "VT"]}
{"circularId": "16777", "createdOn": "14/09/04 22:47:57 GMT", "subject": "GRB 140903A: 6 GHz VLA detection", "eventId": "GRB 140903A", "instruments": ["VLA"]}
{"circularId": "38637", "createdOn": "24/12/19 17:49:44 GMT", "subject": "GRB 241217A/EP241217b: tentative VLT spectroscopic redshift z=1.879", "eventId": "GRB 241217A/EP241217b", "instruments": ["VLT"]}
{"circularId": "36437", "createdOn": "24/05/12 03:12:57 GMT", "subject": "LIGO/Virgo/KAGRA S240512r: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240512r", "instruments": []}
{"circularId": "12921", "createdOn": "12/02/11 15:02:33 GMT", "subject": "GRB 120211A - Faulkes Telescope South Observations", "eventId": "GRB 120211A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "2959", "createdOn": "05/01/18 00:29:22 GMT", "subject": "GRB050117b: Swift-BAT detection of a weak burst", "eventId": "GRB050117b", "instruments": ["Swift-BAT"]}
{"circularId": "13153", "createdOn": "12/03/28 06:12:44 GMT", "subject": "GRB 120328A: Enhanced Swift-XRT position", "eventId": "GRB 120328A", "instruments": ["Swift/XRT"]}
{"circularId": "33922", "createdOn": "23/06/06 02:03:29 GMT", "subject": "LIGO/Virgo/KAGRA S230606d: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230606d", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "31441", "createdOn": "22/01/12 09:30:21 GMT", "subject": "Fermi  trigger No 663669570: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663669570", "instruments": ["MASTER-Net"]}
{"circularId": "23110", "createdOn": "18/08/10 07:17:19 GMT", "subject": "GRB 180809B: RATIR Optical Observations and Confirmation of Rapid Fading", "eventId": "GRB 180809B", "instruments": ["RATIR"]}
{"circularId": "582", "createdOn": "00/03/04 21:31:36 GMT", "subject": "GRB 000301C, Optical Observation", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "32216", "createdOn": "22/06/18 13:14:20 GMT", "subject": "GRB 220618A: Enhanced Swift-XRT position", "eventId": "GRB 220618A", "instruments": ["Swift/XRT"]}
{"circularId": "6371", "createdOn": "07/05/01 00:17:48 GMT", "subject": "GRB 070429A: optical observations", "eventId": "GRB 070429A", "instruments": []}
{"circularId": "14078", "createdOn": "12/12/13 09:02:10 GMT", "subject": "GRB 121211A: Fermi GBM observation", "eventId": "GRB 121211A", "instruments": ["Fermi/GBM"]}
{"circularId": "26620", "createdOn": "19/12/31 21:55:35 GMT", "subject": "IceCube-191231A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-191231A", "instruments": ["IceCube"]}
{"circularId": "14636", "createdOn": "13/05/14 12:33:26 GMT", "subject": "GRB 130514A: Swift-BAT refined analysis", "eventId": "GRB 130514A", "instruments": ["Swift-BAT"]}
{"circularId": "18358", "createdOn": "15/09/23 09:04:05 GMT", "subject": "GRB 150922A: Fermi GBM observation", "eventId": "GRB 150922A", "instruments": ["Fermi/GBM"]}
{"circularId": "18613", "createdOn": "15/11/18 11:11:38 GMT", "subject": "GRB GRB 151118A: MASTER-NET  optical observations", "eventId": "GRB GRB 151118A", "instruments": ["MASTER-Net"]}
{"circularId": "3590", "createdOn": "05/07/13 13:09:51 GMT", "subject": "GRB 050713B", "eventId": "GRB 050713B", "instruments": []}
{"circularId": "27950", "createdOn": "20/06/15 16:11:39 GMT", "subject": "IceCube-200615A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200615A", "instruments": ["IceCube"]}
{"circularId": "18327", "createdOn": "15/09/17 07:27:12 GMT", "subject": "GRB 150910A: AAO optical observations", "eventId": "GRB 150910A", "instruments": ["AAO"]}
{"circularId": "11829", "createdOn": "11/03/29 01:44:00 GMT", "subject": "GRB 110328A/ Swift J164449.3+573451 : Xinglong TNT Upper limit", "eventId": "GRB 110328A", "instruments": ["Xinglong/TNT"]}
{"circularId": "10369", "createdOn": "10/02/05 16:47:28 GMT", "subject": "GRB 100205A: Swift XRT refined analysis", "eventId": "GRB 100205A", "instruments": ["Swift/XRT"]}
{"circularId": "1341", "createdOn": "02/04/08 23:24:57 GMT", "subject": "ASM GRB candidate 020406 refined error box", "eventId": "GRB 020406", "instruments": ["ASM"]}
{"circularId": "28220", "createdOn": "20/08/07 15:02:22 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200806A", "eventId": "IceCube-200806A", "instruments": ["Fermi/LAT"]}
{"circularId": "5090", "createdOn": "06/05/08 02:49:57 GMT", "subject": "GRB 060507: Swift-BAT Refined Analysis", "eventId": "GRB 060507", "instruments": ["Swift/BAT"]}
{"circularId": "10006", "createdOn": "09/10/10 20:24:43 GMT", "subject": "GRB 091010: Swift-XRT position", "eventId": "GRB 091010", "instruments": ["Swift/XRT"]}
{"circularId": "25968", "createdOn": "19/10/07 13:23:42 GMT", "subject": "LIGO/Virgo S190930s: Updated Sky Localization", "eventId": "LIGO/Virgo S190930s", "instruments": []}
{"circularId": "26801", "createdOn": "20/01/17 12:46:20 GMT", "subject": "GRB 200115A: AROMA-N Optical Observation", "eventId": "GRB 200115A", "instruments": ["AROMA-N"]}
{"circularId": "29886", "createdOn": "21/04/22 23:07:53 GMT", "subject": "GRB 210422A: Swift detection of a burst", "eventId": "GRB 210422A", "instruments": ["Swift"]}
{"circularId": "17547", "createdOn": "15/03/06 00:54:19 GMT", "subject": "Further UVOT Observations of Swift J0045.2+4151", "eventId": "Swift J0045.2+4151", "instruments": ["UVOT"]}
{"circularId": "32052", "createdOn": "22/05/16 07:47:56 GMT", "subject": "GRB 220511A: Swift-XRT afterglow detection", "eventId": "GRB 220511A", "instruments": ["Swift/XRT"]}
{"circularId": "1343", "createdOn": "02/04/09 03:12:04 GMT", "subject": "GRB020124 optical observations with RIBOTS/RIMOTS", "eventId": "GRB020124", "instruments": ["RIBOTS", "RIMOTS"]}
{"circularId": "12551", "createdOn": "11/11/09 14:14:55 GMT", "subject": "GRB 111109A: Swift-BAT refined analysis", "eventId": "GRB 111109A", "instruments": ["Swift/BAT"]}
{"circularId": "22101", "createdOn": "17/11/05 20:11:39 GMT", "subject": "Konus-Wind observation of GRB 171103A (short/hard)", "eventId": "GRB 171103A", "instruments": ["Konus-Wind"]}
{"circularId": "3956", "createdOn": "05/09/09 18:16:53 GMT", "subject": "GRB 050906: Possible X-ray Counterpart", "eventId": "GRB 050906", "instruments": []}
{"circularId": "26155", "createdOn": "19/11/04 09:30:33 GMT", "subject": "Fermi  trigger No 594528816: Global MASTER-Net observations report", "eventId": "Fermi trigger No 594528816", "instruments": ["MASTER-Net"]}
{"circularId": "6081", "createdOn": "07/02/08 17:03:48 GMT", "subject": "GRB 070208, Swift-BAT refined analysis", "eventId": "GRB 070208", "instruments": ["Swift/BAT"]}
{"circularId": "26745", "createdOn": "20/01/14 11:02:00 GMT", "subject": "LIGO/Virgo S200114f: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["Fermi-LAT"]}
{"circularId": "36711", "createdOn": "24/06/20 05:56:11 GMT", "subject": "GRB 240619C: AstroSat CZTI detection", "eventId": "GRB 240619C", "instruments": ["AstroSat CZTI"]}
{"circularId": "8957", "createdOn": "09/03/09 09:36:28 GMT", "subject": "GRB 090305C: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090305C", "instruments": ["Suzaku/WAM"]}
{"circularId": "27028", "createdOn": "20/02/09 22:25:19 GMT", "subject": "LIGO/Virgo S200208q: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["Fermi-LAT"]}
{"circularId": "19617", "createdOn": "16/06/29 08:09:50 GMT", "subject": "GRB 160625B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160625B", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "25524", "createdOn": "19/08/28 16:31:06 GMT", "subject": "GRB 190828B: Dabancheng-0.5m optical upper limit", "eventId": "GRB 190828B", "instruments": ["Dabancheng-0.5m"]}
{"circularId": "2041", "createdOn": "03/03/31 05:22:25 GMT", "subject": "GRB 030329, optical photometry", "eventId": "GRB 030329", "instruments": []}
{"circularId": "18398", "createdOn": "15/10/06 10:05:37 GMT", "subject": "GRB 151006A: Swift detection of a burst", "eventId": "GRB 151006A", "instruments": ["Swift"]}
{"circularId": "5592", "createdOn": "06/09/23 14:38:23 GMT", "subject": "GRB 060923C: optical observation", "eventId": "GRB 060923C", "instruments": []}
{"circularId": "31219", "createdOn": "21/12/12 15:30:22 GMT", "subject": "Fermi GRB 211212B: Global MASTER-Net observations report", "eventId": "GRB 211212B", "instruments": ["MASTER-Net"]}
{"circularId": "15978", "createdOn": "14/03/13 00:11:31 GMT", "subject": "GRB 140311A: RATIR Optical and NIR Detection", "eventId": "GRB 140311A", "instruments": ["RATIR"]}
{"circularId": "21276", "createdOn": "17/06/27 16:50:15 GMT", "subject": "GRB 170626A: TShAO  optical observations", "eventId": "GRB 170626A", "instruments": ["TShAO"]}
{"circularId": "13808", "createdOn": "12/09/23 17:08:12 GMT", "subject": "GRB 120922A: Swift/UVOT Detection", "eventId": "GRB 120922A", "instruments": ["Swift/UVOT"]}
{"circularId": "15347", "createdOn": "13/10/17 07:11:16 GMT", "subject": "GRB 131014A: GROND observations", "eventId": "GRB 131014A", "instruments": ["GROND"]}
{"circularId": "32669", "createdOn": "22/10/10 20:34:25 GMT", "subject": "GRB 221009A/Swift J1913.1+1946: Lick/Nickel telescope optical observations", "eventId": "GRB 221009A", "instruments": ["Lick/Nickel"]}
{"circularId": "20210", "createdOn": "16/11/29 07:32:25 GMT", "subject": "GRB 161129A: Swift detection of a burst", "eventId": "GRB 161129A", "instruments": ["Swift"]}
{"circularId": "6374", "createdOn": "07/05/04 23:39:44 GMT", "subject": "GRB 070412, deep LBT imaging", "eventId": "GRB 070412", "instruments": ["LBT"]}
{"circularId": "14941", "createdOn": "13/06/27 17:08:02 GMT", "subject": "GRB 130627A: Fermi GBM detection", "eventId": "GRB 130627A", "instruments": ["Fermi/GBM"]}
{"circularId": "29034", "createdOn": "20/12/13 18:04:23 GMT", "subject": "GRB 201213A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201213A", "instruments": ["Fermi/GBM"]}
{"circularId": "33383", "createdOn": "23/02/28 19:12:56 GMT", "subject": "GRB 230228A: Mondy optical upper limit", "eventId": "GRB 230228A", "instruments": []}
{"circularId": "12706", "createdOn": "11/12/20 12:42:29 GMT", "subject": "GRB 111103A: optical upper limit of Mt. Terskol observatory", "eventId": "GRB 111103A", "instruments": []}
{"circularId": "1443", "createdOn": "02/06/27 09:07:40 GMT", "subject": "GRB 020531: optical photometry of Chandra sources", "eventId": "GRB 020531", "instruments": ["Chandra"]}
{"circularId": "5289", "createdOn": "06/07/08 03:32:39 GMT", "subject": "GRB 060707:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060707", "instruments": ["Swift-BAT"]}
{"circularId": "7877", "createdOn": "08/06/13 22:13:41 GMT", "subject": "GRB080613B: Swift/UVOT Upper Limits", "eventId": "GRB 080613B", "instruments": ["Swift/UVOT"]}
{"circularId": "23892", "createdOn": "19/02/12 13:47:25 GMT", "subject": "GRB 190206A: AstroSat CZTI detection", "eventId": "GRB 190206A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "37300", "createdOn": "24/08/26 15:52:26 GMT", "subject": "GRB 240825A : MISTRAL/T193 OHP optical follow-up of the afterglow", "eventId": "GRB 240825A", "instruments": ["MISTRAL/T193"]}
{"circularId": "35910", "createdOn": "24/03/10 22:45:52 GMT", "subject": "Fermi GRB 240310A: Global MASTER-Net observations report", "eventId": "GRB 240310A", "instruments": ["MASTER-Net"]}
{"circularId": "38455", "createdOn": "24/12/07 10:31:20 GMT", "subject": "GRB 241206C: SVOM/GRM observation of a likely short burst", "eventId": "GRB 241206C", "instruments": ["SVOM/GRM"]}
{"circularId": "1018", "createdOn": "01/03/26 13:18:18 GMT", "subject": "GRB010326B: Localization by HETE (2nd GRB for this date)", "eventId": "GRB 010326B", "instruments": ["HETE"]}
{"circularId": "23335", "createdOn": "18/10/13 18:36:22 GMT", "subject": "GRB 181013A: Swift-BAT refined analysis", "eventId": "GRB 181013A", "instruments": ["Swift/BAT"]}
{"circularId": "16298", "createdOn": "14/05/18 09:43:46 GMT", "subject": "GRB 140518A: Swift detection of a burst", "eventId": "GRB 140518A", "instruments": ["Swift"]}
{"circularId": "19433", "createdOn": "16/05/18 09:46:00 GMT", "subject": "Trigger 686761: Swift detection of a bright burst from SGR 1935+2154", "eventId": "Fermi trigger No 686761", "instruments": ["Swift"]}
{"circularId": "37690", "createdOn": "24/10/03 09:47:13 GMT", "subject": "GRB 241002C: X-ray afterglow candidate observed by SVOM/MXT", "eventId": "GRB 241002C", "instruments": ["SVOM/MXT"]}
{"circularId": "16779", "createdOn": "14/09/05 04:11:18 GMT", "subject": "GRB 140903A:  ISON-Kislovodsk observations", "eventId": "GRB 140903A", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "32528", "createdOn": "22/09/07 21:42:57 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220907A", "eventId": "IceCube-220907A", "instruments": ["Fermi-LAT"]}
{"circularId": "20261", "createdOn": "16/12/14 21:55:35 GMT", "subject": "GRB 161214B: Swift/UVOT Observations", "eventId": "GRB 161214B", "instruments": ["Swift/UVOT"]}
{"circularId": "20333", "createdOn": "16/12/23 19:29:31 GMT", "subject": "Swift Trigger 728094: a possible GRB", "eventId": "Swift Trigger 728094", "instruments": []}
{"circularId": "5645", "createdOn": "06/09/28 14:57:57 GMT", "subject": "GRB 060926: Swift-UVOT UVW1 Detection Retraction", "eventId": "GRB 060926", "instruments": ["Swift/UVOT"]}
{"circularId": "12277", "createdOn": "11/08/17 18:17:23 GMT", "subject": "IPN triangulation of GRB110815A (long, intense)", "eventId": "GRB 110815A", "instruments": ["IPN"]}
{"circularId": "26318", "createdOn": "19/11/30 14:41:02 GMT", "subject": "Fermi GBM trigger 596808579/191130507 is not a GRB", "eventId": ["Fermi GBM trigger 596808579", "191130507"], "instruments": []}
{"circularId": "36529", "createdOn": "24/05/22 09:08:13 GMT", "subject": "EP240518a: GSP optical upper limit", "eventId": "EP240518a", "instruments": ["GSP"]}
{"circularId": "13349", "createdOn": "12/05/30 03:54:42 GMT", "subject": "GRB 120528C: MAXI/GSC detection", "eventId": "GRB 120528C", "instruments": ["MAXI/GSC"]}
{"circularId": "18131", "createdOn": "15/08/12 12:14:43 GMT", "subject": "GRB 150811A: Swift/UVOT further observations", "eventId": "GRB 150811A", "instruments": ["Swift/UVOT"]}
{"circularId": "37758", "createdOn": "24/10/10 17:06:00 GMT", "subject": "IceCube-241006A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-241006A", "instruments": ["IceCube"]}
{"circularId": "18573", "createdOn": "15/11/10 11:35:56 GMT", "subject": "LIGO/Virgo G194575: Liverpool Telescope observations of iPTF-15dld and iPTF-15dni", "eventId": "LIGO/Virgo G194575", "instruments": ["Liverpool Telescope"]}
{"circularId": "37159", "createdOn": "24/08/12 21:51:25 GMT", "subject": "GRB 240809A : RAPAS follow-up observations", "eventId": "GRB 240809A", "instruments": ["RAPAS"]}
{"circularId": "24595", "createdOn": "19/05/19 07:46:35 GMT", "subject": "GRB 190519A: Swift detection of a burst", "eventId": "GRB 190519A", "instruments": ["Swift"]}
{"circularId": "4828", "createdOn": "06/02/24 23:31:34 GMT", "subject": "GRB 060218: Refined analysis of the radio afterglow", "eventId": "GRB 060218", "instruments": []}
{"circularId": "16108", "createdOn": "14/04/14 12:46:51 GMT", "subject": "GRB 140412A: Swift/UVOT Upper Limits", "eventId": "GRB 140412A", "instruments": ["Swift/UVOT"]}
{"circularId": "9606", "createdOn": "09/07/03 10:53:29 GMT", "subject": "GRB 090313: optical observations", "eventId": "GRB 090313", "instruments": []}
{"circularId": "26555", "createdOn": "19/12/22 14:31:51 GMT", "subject": "GRB 191221B: MASTER VWFC OT yearly detection", "eventId": "GRB 191221B", "instruments": ["MASTER-Net", "VWFC"]}
{"circularId": "29898", "createdOn": "21/04/25 14:46:28 GMT", "subject": "GRB 210424.694: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 210424.694", "instruments": []}
{"circularId": "15474", "createdOn": "13/11/09 15:26:33 GMT", "subject": "GRB 131108A: Swift-XRT observations", "eventId": "GRB 131108A", "instruments": ["Swift/XRT"]}
{"circularId": "346", "createdOn": "99/05/27 23:17:04 GMT", "subject": "Late Afterglows of GRBs 990510, 990123", "eventId": ["GRB 990510", "GRB 990123"], "instruments": []}
{"circularId": "17560", "createdOn": "15/03/10 14:27:29 GMT", "subject": "GRB150309A: Optical observations at Crni Vrh", "eventId": "GRB150309A", "instruments": []}
{"circularId": "4756", "createdOn": "06/02/13 15:19:26 GMT", "subject": "GRB060121: optical observations", "eventId": "GRB060121", "instruments": []}
{"circularId": "20758", "createdOn": "17/02/26 20:45:35 GMT", "subject": "LIGO/Virgo G275404: MASTER OT is outside LIGO error region", "eventId": "LIGO/Virgo G275404", "instruments": ["MASTER OT"]}
{"circularId": "19174", "createdOn": "16/03/13 08:12:04 GMT", "subject": "GRB 160313A: Enhanced Swift-XRT position", "eventId": "GRB 160313A", "instruments": ["Swift/XRT"]}
{"circularId": "14608", "createdOn": "13/05/08 19:14:43 GMT", "subject": "GRB 130427A: Ten nights of Skynet/PROMPT/GORT observations", "eventId": "GRB 130427A", "instruments": ["Skynet/PROMPT", "GORT"]}
{"circularId": "1448", "createdOn": "02/07/07 23:08:59 GMT", "subject": "Correction to IPN error box for GRB020706", "eventId": "GRB 020706", "instruments": ["IPN"]}
{"circularId": "3503", "createdOn": "05/05/28 20:39:03 GMT", "subject": "GRB050528: updated Liverpool Telescope limits", "eventId": "GRB050528", "instruments": ["Liverpool Telescope"]}
{"circularId": "5510", "createdOn": "06/09/04 05:05:41 GMT", "subject": "GRB060904B: Watcher observations", "eventId": "GRB060904B", "instruments": ["Watcher"]}
{"circularId": "4084", "createdOn": "05/10/11 06:54:14 GMT", "subject": "IBAS Alert 2673: not a real GRB", "eventId": "IBAS Alert 2673", "instruments": []}
{"circularId": "31712", "createdOn": "22/03/08 19:15:27 GMT", "subject": "Fermi  trigger No 668410535: Global MASTER-Net observations report", "eventId": "Fermi trigger No 668410535", "instruments": ["MASTER-Net"]}
{"circularId": "33451", "createdOn": "23/03/10 21:15:35 GMT", "subject": "Trigger 1159327: Swift detection of SGR1806-20", "eventId": ["Trigger 1159327", "SGR1806-20"], "instruments": ["Swift"]}
{"circularId": "12132", "createdOn": "11/07/10 02:10:22 GMT", "subject": "GRB 110709B: Gemini-South additional analysis and photometry", "eventId": "GRB 110709B", "instruments": ["Gemini-South"]}
{"circularId": "14674", "createdOn": "13/05/18 20:52:02 GMT", "subject": "GRB 130518A: Fermi GBM detection", "eventId": "GRB 130518A", "instruments": ["Fermi/GBM"]}
{"circularId": "32763", "createdOn": "22/10/15 15:37:33 GMT", "subject": "GRB 221009A: ATCA detection", "eventId": "GRB 221009A", "instruments": ["ATCA"]}
{"circularId": "23077", "createdOn": "18/08/05 16:08:45 GMT", "subject": "GRB 180805B: Enhanced Swift-XRT position", "eventId": "GRB 180805B", "instruments": ["Swift/XRT"]}
{"circularId": "825", "createdOn": "00/10/01 01:16:56 GMT", "subject": "GRB 000926: optical observations", "eventId": "GRB 000926", "instruments": []}
{"circularId": "22894", "createdOn": "18/07/04 13:36:38 GMT", "subject": "GRB 180704A: Swift-BAT refined analysis", "eventId": "GRB 180704A", "instruments": ["Swift/BAT"]}
{"circularId": "11139", "createdOn": "10/08/24 04:37:39 GMT", "subject": "GRB 100823A: Swift/UVOT Upper Limits", "eventId": "GRB 100823A", "instruments": ["Swift/UVOT"]}
{"circularId": "23334", "createdOn": "18/10/13 07:02:02 GMT", "subject": "GRB 181013A: Swift-XRT afterglow detection", "eventId": "GRB 181013A", "instruments": ["Swift/XRT"]}
{"circularId": "6103", "createdOn": "07/02/18 21:40:53 GMT", "subject": "IPN triangulation of GRB070201 (refined error box using MESSENGER data)", "eventId": "GRB070201", "instruments": ["IPN", "MESSENGER"]}
{"circularId": "28391", "createdOn": "20/09/08 00:36:18 GMT", "subject": "GRB 200907B: Enhanced Swift-XRT position", "eventId": "GRB 200907B", "instruments": ["Swift/XRT"]}
{"circularId": "17462", "createdOn": "15/02/13 08:30:07 GMT", "subject": "GRB 150212A: Swift-XRT refined Analysis", "eventId": "GRB 150212A", "instruments": ["Swift-XRT"]}
{"circularId": "1402", "createdOn": "02/05/31 18:27:48 GMT", "subject": "IPN triangulation of the short, hard GRB020531 (=H2042)", "eventId": "GRB020531", "instruments": ["IPN"]}
{"circularId": "3802", "createdOn": "05/08/14 20:28:39 GMT", "subject": "GRB050813: Gemini Imaging", "eventId": "GRB050813", "instruments": ["Gemini"]}
{"circularId": "33168", "createdOn": "23/01/14 17:09:30 GMT", "subject": "GRB 230114A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230114A", "instruments": ["Fermi/GBM"]}
{"circularId": "4340", "createdOn": "05/12/12 14:02:43 GMT", "subject": "GRB 051211B: Swift/UVOT upper limits", "eventId": "GRB 051211B", "instruments": ["Swift/UVOT"]}
{"circularId": "20373", "createdOn": "17/01/05 19:24:22 GMT", "subject": "LIGO/Virgo G268556: Mini-MegaTORTORA follow-up observations", "eventId": "LIGO/Virgo G268556", "instruments": ["Mini-MegaTORTORA"]}
{"circularId": "33014", "createdOn": "22/12/03 17:28:59 GMT", "subject": "GRB 221202A: VLT/FORS2 Afterglow Discovery", "eventId": "GRB 221202A", "instruments": ["VLT/FORS2"]}
{"circularId": "18146", "createdOn": "15/08/17 10:18:51 GMT", "subject": "GRB 150817A: Enhanced Swift-XRT position", "eventId": "GRB 150817A", "instruments": ["Swift/XRT"]}
{"circularId": "34059", "createdOn": "23/06/22 10:46:07 GMT", "subject": "Fermi GBM-230619: AstroSat CZTI non-detection and upper limits for the sub-threshold candidate", "eventId": "Fermi GBM-230619", "instruments": ["AstroSat CZTI"]}
{"circularId": "23424", "createdOn": "18/11/12 14:38:18 GMT", "subject": "Konus-Wind observation of GRB 181110A", "eventId": "GRB 181110A", "instruments": ["Konus-Wind"]}
{"circularId": "32455", "createdOn": "22/08/10 23:26:25 GMT", "subject": "GRB 220810A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220810A", "instruments": ["Fermi GBM"]}
{"circularId": "14586", "createdOn": "13/05/06 09:23:09 GMT", "subject": "GRB 130505B: MAXI/GSC detection", "eventId": "GRB 130505B", "instruments": ["MAXI/GSC"]}
{"circularId": "29927", "createdOn": "21/05/03 19:44:33 GMT", "subject": "GRB 210503A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210503A", "instruments": ["Fermi", "GBM"]}
{"circularId": "37700", "createdOn": "24/10/03 17:44:02 GMT", "subject": "GRB 241002B: PRIME near-infrared detection", "eventId": "GRB 241002B", "instruments": ["PRIME"]}
{"circularId": "25806", "createdOn": "19/09/23 01:58:33 GMT", "subject": "IceCube-190922B - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190922B", "instruments": ["IceCube"]}
{"circularId": "10763", "createdOn": "10/05/15 07:20:45 GMT", "subject": "GRB 100514A: MASTER-Net  optical  observations", "eventId": "GRB 100514A", "instruments": ["MASTER-Net"]}
{"circularId": "14148", "createdOn": "13/01/24 10:05:37 GMT", "subject": "GRB 130122A: optical observations", "eventId": "GRB 130122A", "instruments": []}
{"circularId": "17906", "createdOn": "15/06/07 14:02:19 GMT", "subject": "GRB 150607A: Fermi GBM Detection", "eventId": "GRB 150607A", "instruments": ["Fermi/GBM"]}
{"circularId": "30737", "createdOn": "21/08/28 14:30:28 GMT", "subject": "GRB 210826A: AstroSat CZTI detection", "eventId": "GRB 210826A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "10081", "createdOn": "09/10/26 13:23:09 GMT", "subject": "GRB 091026: Swift detection of a Gamma Ray Burst", "eventId": "GRB 091026", "instruments": ["Swift"]}
{"circularId": "33543", "createdOn": "23/03/30 11:54:37 GMT", "subject": "GRB 230328B: GRBAlpha detection", "eventId": "GRB 230328B", "instruments": []}
{"circularId": "9210", "createdOn": "09/04/23 17:06:23 GMT", "subject": "GRB090423 - Swift/UVOT upper limits.", "eventId": "GRB090423", "instruments": ["Swift/UVOT"]}
{"circularId": "30711", "createdOn": "21/08/25 07:13:16 GMT", "subject": "Swift detection of an outburst from SGR Swift J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["Swift"]}
{"circularId": "23496", "createdOn": "18/12/03 17:27:42 GMT", "subject": "GRB 181202A: RATIR Optical and NIR Observations", "eventId": "GRB 181202A", "instruments": ["RATIR"]}
{"circularId": "29641", "createdOn": "21/03/10 10:04:15 GMT", "subject": "Konus-Wind detection of GRB 210305A", "eventId": "GRB 210305A", "instruments": ["Konus-Wind"]}
{"circularId": "245", "createdOn": "99/02/03 15:03:58 GMT", "subject": "GRB990123, Upcoming HST Service Observations", "eventId": "GRB990123", "instruments": ["HST"]}
{"circularId": "20906", "createdOn": "17/03/18 14:09:08 GMT", "subject": "GRB 170315A: POLAR observation", "eventId": "GRB 170315A", "instruments": ["POLAR"]}
{"circularId": "20328", "createdOn": "16/12/22 00:08:08 GMT", "subject": "GRB 161219B: Rapid ALMA Observations & Detection", "eventId": "GRB 161219B", "instruments": ["ALMA"]}
{"circularId": "5823", "createdOn": "06/11/21 15:39:45 GMT", "subject": "GRB 061121: Swift detection of a bright burst with an optical counterpart", "eventId": "GRB 061121", "instruments": ["Swift"]}
{"circularId": "5943", "createdOn": "06/12/19 22:54:35 GMT", "subject": "GRB 061218: TAROT La Silla observatory optical observations", "eventId": "GRB 061218", "instruments": ["TAROT"]}
{"circularId": "32972", "createdOn": "22/11/22 23:02:37 GMT", "subject": "GRB 221120A: GTC Confirmation of an Underlying Galaxy", "eventId": "GRB 221120A", "instruments": ["GTC"]}
{"circularId": "6221", "createdOn": "07/03/23 17:18:46 GMT", "subject": "GRB070223: confirmation of nIR and optical afterglow", "eventId": "GRB070223", "instruments": []}
{"circularId": "13491", "createdOn": "12/07/19 06:10:16 GMT", "subject": "GRB 120716A: Typo correction in GCN 13490", "eventId": "GRB 120716A", "instruments": []}
{"circularId": "17246", "createdOn": "14/12/29 13:14:51 GMT", "subject": "GRB 141229A: MAXI/GSC detection", "eventId": "GRB 141229A", "instruments": ["MAXI/GSC"]}
{"circularId": "4951", "createdOn": "06/04/04 07:43:16 GMT", "subject": "GRB 060403: Swift/UVOT upper limits", "eventId": "GRB 060403", "instruments": ["Swift/UVOT"]}
{"circularId": "4565", "createdOn": "06/01/22 18:46:38 GMT", "subject": "GRB 060121: Swift XRT refined analysis", "eventId": "GRB 060121", "instruments": ["Swift/XRT"]}
{"circularId": "20071", "createdOn": "16/10/18 10:14:06 GMT", "subject": "GRB 161017A: TNG optical observations", "eventId": "GRB 161017A", "instruments": ["TNG"]}
{"circularId": "13286", "createdOn": "12/05/11 21:38:11 GMT", "subject": "Fermi Trigger 358364818: BOOTES-4 observations", "eventId": "Fermi Trigger 358364818", "instruments": ["BOOTES-4"]}
{"circularId": "23890", "createdOn": "19/02/12 09:23:10 GMT", "subject": "GRB 190211A: NOT optical observations", "eventId": "GRB 190211A", "instruments": ["NOT"]}
{"circularId": "24379", "createdOn": "19/05/03 21:03:47 GMT", "subject": "LIGO/Virgo S190503bf: AGILE MCAL observations", "eventId": "LIGO/Virgo S190503bf", "instruments": ["AGILE"]}
{"circularId": "3314", "createdOn": "05/04/22 09:26:09 GMT", "subject": "Swift Detection of GRB 050422", "eventId": "GRB 050422", "instruments": ["Swift"]}
{"circularId": "18895", "createdOn": "16/01/19 05:06:13 GMT", "subject": "GRB 160119A: NOT and GTC afterglow candidate", "eventId": "GRB 160119A", "instruments": ["NOT", "GTC"]}
{"circularId": "6219", "createdOn": "07/03/20 19:00:21 GMT", "subject": "GRB 070311, deep optical photometry", "eventId": "GRB 070311", "instruments": []}
{"circularId": "21758", "createdOn": "17/08/29 22:55:12 GMT", "subject": "LIGO/Virgo G299232: Further Swift/UVOT Observations of Optical Transient SwiftJ014008.5+343403.6", "eventId": "LIGO/Virgo G299232", "instruments": ["Swift/UVOT"]}
{"circularId": "12783", "createdOn": "11/12/30 13:32:12 GMT", "subject": "GRB 111229A: Swift/UVOT Detection", "eventId": "GRB 111229A", "instruments": ["Swift/UVOT"]}
{"circularId": "22569", "createdOn": "18/03/31 06:21:42 GMT", "subject": "GRB 180331A: Enhanced Swift-XRT position", "eventId": "GRB 180331A", "instruments": ["Swift/XRT"]}
{"circularId": "33324", "createdOn": "23/02/14 21:51:53 GMT", "subject": "GRB 230209B: Fermi GBM Observation", "eventId": "GRB 230209B", "instruments": ["Fermi GBM"]}
{"circularId": "32112", "createdOn": "22/05/25 00:21:19 GMT", "subject": "GRB 220525A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220525A", "instruments": ["Fermi/GBM"]}
{"circularId": "14037", "createdOn": "12/12/02 16:04:27 GMT", "subject": "GRB 121202A: Swift-BAT refined analysis", "eventId": "GRB 121202A", "instruments": ["Swift/BAT"]}
{"circularId": "6018", "createdOn": "07/01/17 19:41:48 GMT", "subject": "GRB 050904: Second Epoch of HST/NICMOS Observations", "eventId": "GRB 050904", "instruments": ["HST/NICMOS"]}
{"circularId": "21152", "createdOn": "17/05/26 19:08:59 GMT", "subject": "GRB 170524A: RATIR Optical and NIR Observations", "eventId": "GRB 170524A", "instruments": ["RATIR"]}
{"circularId": "27703", "createdOn": "20/05/09 16:15:06 GMT", "subject": "GRB 200509A: Enhanced Swift-XRT position", "eventId": "GRB 200509A", "instruments": ["Swift/XRT"]}
{"circularId": "25440", "createdOn": "19/08/22 02:17:18 GMT", "subject": "LIGO/Virgo S190822c Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190822c", "instruments": ["MASTER-Net"]}
{"circularId": "37205", "createdOn": "24/08/20 02:12:02 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 745811685 / 240820080 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 745811685", "240820080"], "instruments": ["Fermi/GBM"]}
{"circularId": "29703", "createdOn": "21/03/24 06:43:12 GMT", "subject": "GRB 210323A: NOT optical afterglow candidate", "eventId": "GRB 210323A", "instruments": ["NOT"]}
{"circularId": "1778", "createdOn": "02/12/25 10:15:54 GMT", "subject": "IPN triangulation of GRB021223 (two large error boxes)", "eventId": "GRB 021223", "instruments": ["IPN"]}
{"circularId": "16342", "createdOn": "14/05/30 10:16:05 GMT", "subject": "GRB 140529A: Swift-XRT afterglow detection.", "eventId": "GRB 140529A", "instruments": ["Swift/XRT"]}
{"circularId": "29369", "createdOn": "21/01/29 14:51:41 GMT", "subject": "GRB 140104B: Swift-XRT refined Analysis", "eventId": "GRB 140104B", "instruments": ["Swift/XRT"]}
{"circularId": "10223", "createdOn": "09/12/01 10:18:21 GMT", "subject": "GRB 091126: Fermi GBM detection", "eventId": "GRB 091126", "instruments": ["Fermi/GBM"]}
{"circularId": "17636", "createdOn": "15/03/24 17:19:02 GMT", "subject": "GRB 150323C: RATIR Optical Afterglow Observations - Errata", "eventId": "GRB 150323C", "instruments": ["RATIR"]}
{"circularId": "27155", "createdOn": "20/02/20 17:06:32 GMT", "subject": "GRB 200219C: Fermi GBM detection", "eventId": "GRB 200219C", "instruments": ["Fermi/GBM"]}
{"circularId": "32171", "createdOn": "22/06/06 16:57:44 GMT", "subject": "GRB 220606A: Swift/BAT-GUANO detection", "eventId": "GRB 220606A", "instruments": ["Swift/BAT"]}
{"circularId": "19429", "createdOn": "16/05/15 02:09:51 GMT", "subject": "Fermi GBM trigger 484906918/160514349 is not a GRB", "eventId": "Fermi GBM trigger 484906918", "instruments": ["Fermi/GBM"]}
{"circularId": "20060", "createdOn": "16/10/17 07:03:29 GMT", "subject": "GRB161015A: AstroSat CZTI detection", "eventId": "GRB161015A", "instruments": ["AstroSat CZTI"]}
{"circularId": "37639", "createdOn": "24/09/30 15:36:50 GMT", "subject": "IPN triangulation of GRB 240926A", "eventId": "GRB 240926A", "instruments": ["IPN"]}
{"circularId": "1844", "createdOn": "03/02/02 01:04:47 GMT", "subject": "GRB 020819: Host galaxy at Radio Position", "eventId": "GRB 020819", "instruments": []}
{"circularId": "6394", "createdOn": "07/05/09 03:17:03 GMT", "subject": "GRB 070509: Swift detection of a burst", "eventId": "GRB 070509", "instruments": ["Swift"]}
{"circularId": "33331", "createdOn": "23/02/16 17:54:51 GMT", "subject": "GRB 230216A: Enhanced Swift-XRT position", "eventId": "GRB 230216A", "instruments": ["Swift/XRT"]}
{"circularId": "17450", "createdOn": "15/02/12 11:45:42 GMT", "subject": "Konus-Wind observation of GRB 150211A", "eventId": "GRB 150211A", "instruments": ["Konus-Wind"]}
{"circularId": "17127", "createdOn": "14/12/01 13:29:51 GMT", "subject": "GRB 141130A: Swift-BAT refined analysis", "eventId": "GRB 141130A", "instruments": ["Swift-BAT"]}
{"circularId": "27653", "createdOn": "20/04/26 11:12:48 GMT", "subject": "Gagarin-day GRB 200412B: observations with the 3.6m Devasthal Optical Telescope", "eventId": "Gagarin-day GRB 200412B", "instruments": ["3.6m Devasthal Optical Telescope"]}
{"circularId": "25618", "createdOn": "19/09/02 23:07:12 GMT", "subject": "LIGO/Virgo S190901ap : GRAWITA spectroscopic observation of candidate ZTFabvizsw", "eventId": "LIGO/Virgo S190901ap", "instruments": ["GRAWITA"]}
{"circularId": "35227", "createdOn": "23/11/30 04:57:42 GMT", "subject": "GRB 231129C: Fermi GBM Observation of a very bright GRB", "eventId": "GRB 231129C", "instruments": ["Fermi/GBM"]}
{"circularId": "13301", "createdOn": "12/05/21 03:08:04 GMT", "subject": "GRB 120514A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 120514A", "instruments": ["Suzaku/WAM"]}
{"circularId": "58", "createdOn": "98/04/23 22:05:05 GMT", "subject": "GRB980326 X-ray Observations", "eventId": "GRB980326", "instruments": []}
{"circularId": "19473", "createdOn": "16/05/30 22:47:40 GMT", "subject": "GRB 160530A: discovery with the Compton Spectrometer and Imager", "eventId": "GRB 160530A", "instruments": ["Compton Spectrometer and Imager"]}
{"circularId": "2865", "createdOn": "04/12/19 02:35:52 GMT", "subject": "GRB 041219: PAIRITEL IR Observations, < 3 minutes after trigger", "eventId": "GRB 041219", "instruments": ["PAIRITEL"]}
{"circularId": "23926", "createdOn": "19/02/22 20:57:41 GMT", "subject": "Search for additional neutrino events from the direction of IceCube-190221A with IceCube", "eventId": "IceCube-190221A", "instruments": ["IceCube"]}
{"circularId": "30681", "createdOn": "21/08/22 17:07:28 GMT", "subject": "Swift GRB 210822A: Global MASTER-Net observations report", "eventId": "Swift GRB 210822A", "instruments": ["MASTER-Net"]}
{"circularId": "29490", "createdOn": "21/02/12 12:06:31 GMT", "subject": "GRB 210204A: observations with the 3.6m Devasthal Optical Telescope and possible jet break", "eventId": "GRB 210204A", "instruments": ["3.6m Devasthal Optical Telescope"]}
{"circularId": "19776", "createdOn": "16/08/05 15:44:31 GMT", "subject": "GRB 160804A: TSHAO optical observations", "eventId": "GRB 160804A", "instruments": ["TSHAO"]}
{"circularId": "15432", "createdOn": "13/11/01 13:34:48 GMT", "subject": "LOAO B,R Observation of GRB131030A", "eventId": "GRB131030A", "instruments": ["LOAO"]}
{"circularId": "28467", "createdOn": "20/09/21 20:34:34 GMT", "subject": "IPN triangulation of GRB 200920B (short)", "eventId": "GRB 200920B", "instruments": ["IPN"]}
{"circularId": "36875", "createdOn": "24/07/15 17:01:42 GMT", "subject": "GRB 240715A: Fermi GBM Observation", "eventId": "GRB 240715A", "instruments": ["Fermi/GBM"]}
{"circularId": "24318", "createdOn": "19/04/28 03:51:56 GMT", "subject": "LIGO/Virgo S190425z: No source found at UVOT source location at 6 hrs after LVC report", "eventId": "LIGO/Virgo S190425z", "instruments": ["UVOT"]}
{"circularId": "37140", "createdOn": "24/08/11 18:40:19 GMT", "subject": "GRB 240811A: Upper limits with Mephisto", "eventId": "GRB 240811A", "instruments": ["Mephisto"]}
{"circularId": "35606", "createdOn": "24/01/23 17:26:28 GMT", "subject": "GRB 240122B: Glowbug gamma-ray detection", "eventId": "GRB 240122B", "instruments": ["Glowbug"]}
{"circularId": "34944", "createdOn": "23/11/04 16:55:30 GMT", "subject": "GRB 231104A: Swift-XRT refined Analysis", "eventId": "GRB 231104A", "instruments": ["Swift/XRT"]}
{"circularId": "16253", "createdOn": "14/05/13 03:16:22 GMT", "subject": "GRB 140512A: Optical observations from the 2.5 m NOT", "eventId": "GRB 140512A", "instruments": ["NOT"]}
{"circularId": "7616", "createdOn": "08/04/14 17:27:38 GMT", "subject": "GRB 080413A: Gemini-South Spectroscopy", "eventId": "GRB 080413A", "instruments": ["Gemini-South"]}
{"circularId": "8149", "createdOn": "08/08/27 21:04:34 GMT", "subject": "SGR 0501+4516: Proximity to supernova remnant HB9", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "8228", "createdOn": "08/09/15 00:45:01 GMT", "subject": "GRB 080915: ROTSE-III Optical Limits", "eventId": "GRB 080915", "instruments": ["ROTSE-III"]}
{"circularId": "34218", "createdOn": "23/07/15 07:30:38 GMT", "subject": "Fermi  trigger No 711088412: Global MASTER-Net observations report", "eventId": "Fermi trigger No 711088412", "instruments": ["MASTER-Net"]}
{"circularId": "37902", "createdOn": "24/10/27 04:33:18 GMT", "subject": "EP241026b: EP detection of a fast X-ray transient", "eventId": "EP241026b", "instruments": ["EP"]}
{"circularId": "2410", "createdOn": "03/10/07 21:40:01 GMT", "subject": "IPN triangulation of GRB031004A (short/hard; annulus)", "eventId": "GRB031004A", "instruments": ["IPN"]}
{"circularId": "2286", "createdOn": "03/06/26 16:53:27 GMT", "subject": "IPN triangulation of GRB030626 (two large error boxes)", "eventId": "GRB 030626", "instruments": ["IPN"]}
{"circularId": "1708", "createdOn": "02/11/26 20:07:51 GMT", "subject": "IPN BURST POSITION", "eventId": "", "instruments": ["IPN"]}
{"circularId": "34257", "createdOn": "23/07/25 13:27:42 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 711982704/230725540 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 711982704/230725540", "instruments": ["Fermi/GBM"]}
{"circularId": "37934", "createdOn": "24/10/29 07:47:35 GMT", "subject": "GRB 241029A : Detection and localization of a bright long GRB by SVOM/ECLAIRs", "eventId": "GRB 241029A", "instruments": ["SVOM", "ECLAIRs"]}
{"circularId": "13076", "createdOn": "12/03/20 15:10:19 GMT", "subject": "Fermi GBM trigger 120319.237 is not a GRB", "eventId": ["Fermi GBM trigger 120319.237"], "instruments": ["Fermi/GBM"]}
{"circularId": "12088", "createdOn": "11/06/25 21:25:19 GMT", "subject": "GRB 110625A: Swift detection of a burst", "eventId": "GRB 110625A", "instruments": ["Swift"]}
{"circularId": "32637", "createdOn": "22/10/09 21:45:05 GMT", "subject": "GRB 221009A or Swift J1913.1+1946: Fermi-LAT detection", "eventId": ["GRB 221009A", "Swift J1913.1+1946"], "instruments": ["Fermi-LAT", "Swift"]}
{"circularId": "33192", "createdOn": "23/01/18 04:08:32 GMT", "subject": "GRB 230116D: SAO RAS further observations", "eventId": "GRB 230116D", "instruments": ["SAO RAS"]}
{"circularId": "1099", "createdOn": "01/09/22 11:30:33 GMT", "subject": "GRB010921 Optical Observations", "eventId": "GRB010921", "instruments": []}
{"circularId": "12437", "createdOn": "11/10/14 16:04:57 GMT", "subject": "GRB 111008A : miniTAO/ANIR NIR observations", "eventId": "GRB 111008A", "instruments": ["miniTAO/ANIR"]}
{"circularId": "1179", "createdOn": "01/12/06 00:47:23 GMT", "subject": "GRB011130, optical observations", "eventId": "GRB011130", "instruments": []}
{"circularId": "27609", "createdOn": "20/04/20 09:15:33 GMT", "subject": "GRB 200420: Fermi GBM Final Localization Correction", "eventId": "GRB 200420", "instruments": ["Fermi GBM"]}
{"circularId": "18057", "createdOn": "15/07/24 14:41:21 GMT", "subject": "GRB 150724A: Swift/UVOT Upper Limits", "eventId": "GRB 150724A", "instruments": ["Swift/UVOT"]}
{"circularId": "31728", "createdOn": "22/03/10 03:15:26 GMT", "subject": "Fermi GRB 220310B: Global MASTER-Net observations report", "eventId": "Fermi GRB 220310B", "instruments": ["MASTER-Net"]}
{"circularId": "24600", "createdOn": "19/05/19 17:25:35 GMT", "subject": "LIGO/Virgo S190519bj: INTEGRAL SPI/ACS prompt observation", "eventId": "LIGO/Virgo S190519bj", "instruments": ["INTEGRAL/SPI", "INTEGRAL/ACS"]}
{"circularId": "7663", "createdOn": "08/05/02 08:33:59 GMT", "subject": "GRB 080430: Optical observations", "eventId": "GRB 080430", "instruments": []}
{"circularId": "24547", "createdOn": "19/05/15 03:31:51 GMT", "subject": "Fermi GRB190514.67 Global MASTER-Net observations report", "eventId": "GRB190514.67", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "5807", "createdOn": "06/11/11 01:02:28 GMT", "subject": "GRB 061110B: NOT optical observations", "eventId": "GRB 061110B", "instruments": ["NOT"]}
{"circularId": "29532", "createdOn": "21/02/18 15:33:22 GMT", "subject": "GRB 210218A: MITSuME Akeno optical upper limits", "eventId": "GRB 210218A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "10594", "createdOn": "10/04/14 22:23:42 GMT", "subject": "GRB100414A: Fermi LAT detection", "eventId": "GRB100414A", "instruments": ["Fermi/LAT"]}
{"circularId": "11028", "createdOn": "10/07/30 15:10:48 GMT", "subject": "GRB 100728B: Swift/UVOT Observations (correction)", "eventId": "GRB 100728B", "instruments": ["Swift/UVOT"]}
{"circularId": "13342", "createdOn": "12/05/24 09:31:38 GMT", "subject": "GRB120521B: SSO 2.3m upper limits", "eventId": "GRB120521B", "instruments": ["SSO 2.3m"]}
{"circularId": "34542", "createdOn": "23/08/24 19:09:08 GMT", "subject": "Trigger 1186982: Swift detection of Swift J1727.8-1613 (AKA GRB 230824A)", "eventId": "GRB 230824A", "instruments": ["Swift"]}
{"circularId": "33365", "createdOn": "23/02/22 08:59:54 GMT", "subject": "GRB 230217A: Swift-XRT afterglow detection", "eventId": "GRB 230217A", "instruments": ["Swift/XRT"]}
{"circularId": "5948", "createdOn": "06/12/21 16:32:19 GMT", "subject": "GRB 061217, Candidate host galaxy", "eventId": "GRB 061217", "instruments": []}
{"circularId": "20444", "createdOn": "17/01/12 23:48:48 GMT", "subject": "GRB 170112A: RATIR Optical and NIR Observations", "eventId": "GRB 170112A", "instruments": ["RATIR"]}
{"circularId": "37027", "createdOn": "24/08/04 17:15:51 GMT", "subject": "Fermi  trigger No 744459130: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744459130", "instruments": ["MASTER-Net"]}
{"circularId": "33840", "createdOn": "23/05/21 06:10:46 GMT", "subject": "GRB 230520A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230520A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "26598", "createdOn": "19/12/27 17:15:42 GMT", "subject": "GRB 191227A: Marginal detection by Fermi-LAT", "eventId": "GRB 191227A", "instruments": ["Fermi-LAT"]}
{"circularId": "4277", "createdOn": "05/11/16 14:55:42 GMT", "subject": "GRB 051109B : Nainital upper limits", "eventId": "GRB 051109B", "instruments": ["Nainital"]}
{"circularId": "6403", "createdOn": "07/05/10 14:54:51 GMT", "subject": "Konus-Wind and Konus-A observation of GRB 070508", "eventId": "GRB 070508", "instruments": ["Konus-Wind", "Konus-A"]}
{"circularId": "37338", "createdOn": "24/08/29 14:56:40 GMT", "subject": "GRB 240825A:  SVOM/VT optical detection", "eventId": "GRB 240825A", "instruments": ["SVOM/VT"]}
{"circularId": "36187", "createdOn": "24/04/19 17:52:39 GMT", "subject": "EP240414A: Terskol Zeiss-2000 optical upper limit", "eventId": "EP240414A", "instruments": ["Terskol Zeiss-2000"]}
{"circularId": "25670", "createdOn": "19/09/05 20:57:32 GMT", "subject": "Fermi GBM GCN 25668 Retraction", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "10563", "createdOn": "10/04/02 02:12:21 GMT", "subject": "GRB 100331B: Swift/UVOT Upper Limits", "eventId": "GRB 100331B", "instruments": ["Swift/UVOT"]}
{"circularId": "36377", "createdOn": "24/05/03 00:47:18 GMT", "subject": "Fermi GRB 240502B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240502B", "instruments": ["MASTER-Net"]}
{"circularId": "7214", "createdOn": "08/01/25 09:07:23 GMT", "subject": "GRB 080121: Enhanced Swift-XRT position", "eventId": "GRB 080121", "instruments": ["Swift/XRT"]}
{"circularId": "36472", "createdOn": "24/05/14 06:31:25 GMT", "subject": "Fermi GRB 240514B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240514B", "instruments": ["MASTER-Net"]}
{"circularId": "30555", "createdOn": "21/07/30 17:16:49 GMT", "subject": "GRB 210730A: AstroSat CZTI detection", "eventId": "GRB 210730A", "instruments": ["AstroSat CZTI"]}
{"circularId": "7702", "createdOn": "08/05/09 14:02:51 GMT", "subject": "GRB080507: Swift/UVOT followup observations", "eventId": "GRB080507", "instruments": ["Swift", "UVOT"]}
{"circularId": "38448", "createdOn": "24/12/06 12:45:34 GMT", "subject": "Fermi GRB 241206A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241206A", "instruments": ["MASTER-Net"]}
{"circularId": "8595", "createdOn": "08/12/03 14:09:33 GMT", "subject": "GRB 081203: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 081203", "instruments": ["Swift"]}
{"circularId": "7029", "createdOn": "07/10/31 20:26:43 GMT", "subject": "GRB 071031, Swift-BAT refined analysis", "eventId": "GRB 071031", "instruments": ["Swift/BAT"]}
{"circularId": "12932", "createdOn": "12/02/12 10:14:11 GMT", "subject": "GRB 120212A: Faulkes Telescope South afterglow candidate", "eventId": "GRB 120212A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "8507", "createdOn": "08/11/09 16:42:12 GMT", "subject": "GRB 081109A, Swift-BAT refined analysis", "eventId": "GRB 081109A", "instruments": ["Swift-BAT"]}
{"circularId": "37744", "createdOn": "24/10/09 07:39:16 GMT", "subject": "GRB 241002A: NOT optical upper limits", "eventId": "GRB 241002A", "instruments": ["NOT"]}
{"circularId": "14341", "createdOn": "13/03/27 19:09:04 GMT", "subject": "GRB 130327A: Swift-XRT refined Analysis", "eventId": "GRB 130327A", "instruments": ["Swift-XRT"]}
{"circularId": "14344", "createdOn": "13/03/27 23:24:56 GMT", "subject": "GRB 130327B: gamma-ray detection by AGILE", "eventId": "GRB 130327B", "instruments": ["AGILE"]}
{"circularId": "32540", "createdOn": "22/09/10 10:01:59 GMT", "subject": "GRB 220910A: AGILE detection", "eventId": "GRB 220910A", "instruments": ["AGILE"]}
{"circularId": "20483", "createdOn": "17/01/19 04:50:32 GMT", "subject": "GRB 170115B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170115B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "17325", "createdOn": "15/01/20 20:51:04 GMT", "subject": "GRB 150120B: Swift-XRT refined Analysis", "eventId": "GRB 150120B", "instruments": ["Swift/XRT"]}
{"circularId": "38056", "createdOn": "24/11/03 10:19:11 GMT", "subject": "LIGO/Virgo/KAGRA S241102br: EP-WXT X-ray follow-up and flux limits", "eventId": "LIGO/Virgo/KAGRA S241102br", "instruments": ["EP-WXT"]}
{"circularId": "24835", "createdOn": "19/06/15 01:26:58 GMT", "subject": "GRB 190613A: SEDM Observations", "eventId": "GRB 190613A", "instruments": ["SEDM"]}
{"circularId": "23727", "createdOn": "19/01/15 23:01:32 GMT", "subject": "GRB 190114C: Mondy optical observations", "eventId": "GRB 190114C", "instruments": ["Mondy"]}
{"circularId": "16000", "createdOn": "14/03/20 02:42:04 GMT", "subject": "GRB 140320A: Swift detection of a burst", "eventId": "GRB 140320A", "instruments": ["Swift"]}
{"circularId": "35470", "createdOn": "24/01/03 09:51:11 GMT", "subject": "GRB 240101B: Swift-XRT refined Analysis", "eventId": "GRB 240101B", "instruments": ["Swift/XRT"]}
{"circularId": "37189", "createdOn": "24/08/16 16:15:55 GMT", "subject": "Fermi  trigger No 745501396: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745501396", "instruments": ["MASTER-Net"]}
{"circularId": "25228", "createdOn": "19/07/31 06:49:46 GMT", "subject": "LIGO/Virgo S190727h: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190727h", "instruments": ["AstroSat", "CZTI"]}
{"circularId": "2100", "createdOn": "03/04/05 18:45:06 GMT", "subject": "GRB 030329: SARA Optical Observations", "eventId": "GRB 030329", "instruments": ["SARA"]}
{"circularId": "832", "createdOn": "00/10/05 20:00:05 GMT", "subject": "GRB000926: X-ray afterglow by BeppoSAX. Refined analysis", "eventId": "GRB000926", "instruments": ["BeppoSAX"]}
{"circularId": "19780", "createdOn": "16/08/06 05:41:29 GMT", "subject": "Swift Trigger 707517 is probably not a GRB", "eventId": "Swift Trigger 707517", "instruments": ["Swift"]}
{"circularId": "24347", "createdOn": "19/04/29 19:16:19 GMT", "subject": "Fermi GRB190429.74 Global MASTER-Net observations report", "eventId": "GRB190429.74", "instruments": ["MASTER-Net"]}
{"circularId": "6259", "createdOn": "07/04/08 05:05:48 GMT", "subject": "GRB 070406: Gemini South Imaging and XRT analysis", "eventId": "GRB 070406", "instruments": ["Gemini South", "XRT"]}
{"circularId": "36461", "createdOn": "24/05/13 19:03:30 GMT", "subject": "LIGO/Virgo/KAGRA S240513ei: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240513ei", "instruments": []}
{"circularId": "9575", "createdOn": "09/06/25 21:08:25 GMT", "subject": "GRB 090618: SARA Second Epoch Observations", "eventId": "GRB 090618", "instruments": ["SARA"]}
{"circularId": "6470", "createdOn": "07/05/29 20:55:06 GMT", "subject": "GRB 070529: Gemini Redshift", "eventId": "GRB 070529", "instruments": ["Gemini"]}
{"circularId": "25330", "createdOn": "19/08/15 08:21:11 GMT", "subject": "LIGO/Virgo S190814bv : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ANTARES"]}
{"circularId": "13188", "createdOn": "12/04/02 04:00:35 GMT", "subject": "GRB 120327A: SMARTS optical/IR afterglow observations", "eventId": "GRB 120327A", "instruments": ["SMARTS"]}
{"circularId": "17971", "createdOn": "15/06/27 13:43:14 GMT", "subject": "GRB 150627A: Fermi-LAT detection", "eventId": "GRB 150627A", "instruments": ["Fermi/LAT"]}
{"circularId": "29049", "createdOn": "20/12/15 14:39:56 GMT", "subject": "IceCube-201209A: Upper limits from Insight-HXMT/HE observations", "eventId": "IceCube-201209A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "22712", "createdOn": "18/05/12 23:39:22 GMT", "subject": "GRB 180512A: OASDG optical observations", "eventId": "GRB 180512A", "instruments": []}
{"circularId": "28714", "createdOn": "20/10/21 08:43:31 GMT", "subject": "GRB 201020B: AGILE detection", "eventId": "GRB 201020B", "instruments": ["AGILE"]}
{"circularId": "31599", "createdOn": "22/02/16 18:38:57 GMT", "subject": "Konus-Wind detection of GRB 220211A", "eventId": "GRB 220211A", "instruments": ["Konus-Wind"]}
{"circularId": "6235", "createdOn": "07/03/31 07:22:04 GMT", "subject": "GRB 070330: TAROT La Silla observatory optical observations", "eventId": "GRB 070330", "instruments": ["TAROT"]}
{"circularId": "5532", "createdOn": "06/09/06 11:04:31 GMT", "subject": "GRB 060906: KAIT observations", "eventId": "GRB 060906", "instruments": ["KAIT"]}
{"circularId": "4927", "createdOn": "06/03/27 12:11:35 GMT", "subject": "GRB 060211A: optical observation", "eventId": "GRB 060211A", "instruments": []}
{"circularId": "21272", "createdOn": "17/06/27 13:49:43 GMT", "subject": "GRB 170626A: MASTER-Tunka OT detection.", "eventId": "GRB 170626A", "instruments": ["MASTER"]}
{"circularId": "26400", "createdOn": "19/12/13 05:07:53 GMT", "subject": "LIGO/Virgo S191213g: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191213g", "instruments": ["Global MASTER-Net"]}
{"circularId": "5600", "createdOn": "06/09/23 22:42:57 GMT", "subject": "GRB 060923C, Swift-BAT partial refined analysis", "eventId": "GRB 060923C", "instruments": ["Swift-BAT"]}
{"circularId": "25020", "createdOn": "19/07/07 15:35:38 GMT", "subject": "LIGO/Virgo S190701ah: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["Fermi-LAT"]}
{"circularId": "23679", "createdOn": "19/01/14 03:52:27 GMT", "subject": "GRB 190114A: Prompt enhanced Swift-XRT position", "eventId": "GRB 190114A", "instruments": ["Swift/XRT"]}
{"circularId": "21749", "createdOn": "17/08/29 13:17:59 GMT", "subject": "LIGO/Virgo G299232/PGWB170825.55: early MASTER observations of the Swift UVOT source position", "eventId": "LIGO/Virgo G299232/PGWB170825.55", "instruments": ["MASTER", "Swift/UVOT"]}
{"circularId": "15331", "createdOn": "13/10/14 00:09:15 GMT", "subject": "GRB 131011A: Fermi GBM detection", "eventId": "GRB 131011A", "instruments": ["Fermi/GBM"]}
{"circularId": "9856", "createdOn": "09/09/01 02:58:06 GMT", "subject": "GRB 090829B: Fermi GBM Detection", "eventId": "GRB 090829B", "instruments": ["Fermi/GBM"]}
{"circularId": "24808", "createdOn": "19/06/13 11:13:48 GMT", "subject": "GRB 190613B: BALROG localization (Fermi Trigger 582115625 / GRB 190613449)", "eventId": "GRB 190613B", "instruments": []}
{"circularId": "17340", "createdOn": "15/01/21 14:51:41 GMT", "subject": "GRB 150120B: FTN early optical light curve", "eventId": "GRB 150120B", "instruments": ["FTN"]}
{"circularId": "3667", "createdOn": "05/07/24 16:27:35 GMT", "subject": "GRB050724:  Refined analysis of the Swift-BAT possible short burst", "eventId": "GRB050724", "instruments": ["Swift-BAT"]}
{"circularId": "10890", "createdOn": "10/06/26 10:28:51 GMT", "subject": "Konus-Wind observation of GRB 100625A", "eventId": "GRB 100625A", "instruments": ["Konus-Wind"]}
{"circularId": "31066", "createdOn": "21/11/09 17:32:28 GMT", "subject": "GRB 211023A: SAO RAS optical observations", "eventId": "GRB 211023A", "instruments": ["SAO RAS"]}
{"circularId": "32263", "createdOn": "22/06/24 18:45:57 GMT", "subject": "GRB 220624A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220624A", "instruments": ["Swift/BAT"]}
{"circularId": "35134", "createdOn": "23/11/20 12:29:35 GMT", "subject": "GRB231117A: Swift-UVOT detection", "eventId": "GRB231117A", "instruments": ["Swift/UVOT"]}
{"circularId": "15681", "createdOn": "14/01/05 01:36:03 GMT", "subject": "GRB 131231A : Lulin Optical Observations", "eventId": "GRB 131231A", "instruments": ["Lulin Optical"]}
{"circularId": "32064", "createdOn": "22/05/18 17:22:18 GMT", "subject": "GRB 220518B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220518B", "instruments": ["Fermi", "GBM"]}
{"circularId": "23089", "createdOn": "18/08/06 17:18:16 GMT", "subject": "GRB 180805B: COATLI Optical Observations", "eventId": "GRB 180805B", "instruments": ["COATLI"]}
{"circularId": "21741", "createdOn": "17/08/29 05:46:53 GMT", "subject": "LIGO/Virgo G299232 : MAXI/GSC observations", "eventId": "LIGO/Virgo G299232", "instruments": ["MAXI/GSC"]}
{"circularId": "28115", "createdOn": "20/07/16 08:44:31 GMT", "subject": "GRB 200715A: Swift-XRT afterglow detection", "eventId": "GRB 200715A", "instruments": ["Swift/XRT"]}
{"circularId": "7172", "createdOn": "08/01/11 22:21:43 GMT", "subject": "XRF in NGC 2770: Search for X-ray periodicity", "eventId": "", "instruments": []}
{"circularId": "4085", "createdOn": "05/10/11 11:06:37 GMT", "subject": "GRB 051008 - a low redshift low-luminosity burst?", "eventId": "GRB 051008", "instruments": []}
{"circularId": "27876", "createdOn": "20/06/01 02:30:08 GMT", "subject": "GRB 200601A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200601A", "instruments": ["Fermi/GBM"]}
{"circularId": "37322", "createdOn": "24/08/28 16:53:27 GMT", "subject": "GRB 240825A: VLA detection", "eventId": "GRB 240825A", "instruments": ["VLA"]}
{"circularId": "19061", "createdOn": "16/02/23 15:27:58 GMT", "subject": "GRB 160223B: Fermi GBM observation", "eventId": "GRB 160223B", "instruments": ["Fermi/GBM"]}
{"circularId": "16822", "createdOn": "14/09/16 18:28:07 GMT", "subject": "GRB 140916B: iPTF Optical Observations", "eventId": "GRB 140916B", "instruments": ["iPTF"]}
{"circularId": "26413", "createdOn": "19/12/13 16:48:23 GMT", "subject": "LIGO/Virgo S191213ai: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191213ai", "instruments": []}
{"circularId": "5077", "createdOn": "06/05/06 02:43:27 GMT", "subject": "GRB 060502b: Second epoch Gemini observations", "eventId": "GRB 060502b", "instruments": ["Gemini"]}
{"circularId": "12520", "createdOn": "11/11/03 11:44:11 GMT", "subject": "GRB 111103B: optical observations", "eventId": "GRB 111103B", "instruments": []}
{"circularId": "4076", "createdOn": "05/10/09 16:39:12 GMT", "subject": "GRB 051008: R-band upper limit", "eventId": "GRB 051008", "instruments": []}
{"circularId": "37039", "createdOn": "24/08/05 12:32:31 GMT", "subject": "EP240804a: VLT/X-shooter spectroscopic redshift", "eventId": "EP240804a", "instruments": ["VLT/X-shooter"]}
{"circularId": "13283", "createdOn": "12/05/11 08:42:15 GMT", "subject": "GRB 120510A: MASTER follow up observations", "eventId": "GRB 120510A", "instruments": ["MASTER"]}
{"circularId": "28002", "createdOn": "20/06/21 06:42:25 GMT", "subject": "IceCube-200620A: No ANTARES neutrino counterpart", "eventId": "IceCube-200620A", "instruments": ["ANTARES"]}
{"circularId": "7982", "createdOn": "08/07/15 16:06:40 GMT", "subject": "GRB 080714: Swift/UVOT Detection of an Optical Afterglow", "eventId": "GRB 080714", "instruments": ["Swift/UVOT"]}
{"circularId": "11065", "createdOn": "10/08/06 05:36:45 GMT", "subject": "GRB 100805A: Xinglong TNT optical observation", "eventId": "GRB 100805A", "instruments": ["Xinglong TNT"]}
{"circularId": "6027", "createdOn": "07/01/26 03:04:26 GMT", "subject": "GRB 070126?: Swift detection of a possible burst", "eventId": "GRB 070126?", "instruments": ["Swift"]}
{"circularId": "18531", "createdOn": "15/10/29 19:51:56 GMT", "subject": "GRB 151029A: Swift/UVOT Detection", "eventId": "GRB 151029A", "instruments": ["Swift/UVOT"]}
{"circularId": "9377", "createdOn": "09/05/16 18:45:43 GMT", "subject": "GRB 090516: Swift/UVOT Observations", "eventId": "GRB 090516", "instruments": ["Swift/UVOT"]}
{"circularId": "13030", "createdOn": "12/03/10 08:39:23 GMT", "subject": "GRB 120308A: RTT150 optical observations", "eventId": "GRB 120308A", "instruments": ["RTT150"]}
{"circularId": "30765", "createdOn": "21/09/05 00:28:29 GMT", "subject": "GRB 210905A: Swift detection of a burst", "eventId": "GRB 210905A", "instruments": ["Swift"]}
{"circularId": "12484", "createdOn": "11/10/23 15:38:04 GMT", "subject": "GRB 111022B: Swift-XRT refined Analysis", "eventId": "GRB 111022B", "instruments": ["Swift/XRT"]}
{"circularId": "9666", "createdOn": "09/07/15 17:44:43 GMT", "subject": "GRB 090715: Swift detection of a short hard burst", "eventId": "GRB 090715", "instruments": ["Swift"]}
{"circularId": "21864", "createdOn": "17/09/12 06:47:58 GMT", "subject": "GRB 170912B: Swift detection of a burst", "eventId": "GRB 170912B", "instruments": ["Swift"]}
{"circularId": "4316", "createdOn": "05/12/10 06:43:43 GMT", "subject": "GRB 051210: A short GRB in a cluster?", "eventId": "GRB 051210", "instruments": []}
{"circularId": "5911", "createdOn": "06/12/12 17:20:13 GMT", "subject": "GRB 061126: Radio Observations", "eventId": "GRB 061126", "instruments": []}
{"circularId": "5072", "createdOn": "06/05/04 11:22:23 GMT", "subject": "GRB 060502B MDM Follow-up Observation", "eventId": "GRB 060502B", "instruments": ["MDM"]}
{"circularId": "34975", "createdOn": "23/11/10 06:03:25 GMT", "subject": "LIGO/Virgo/KAGRA S231110g: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231110g", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "14777", "createdOn": "13/06/06 03:01:51 GMT", "subject": "GRB 130605A: TAROT La Silla observatory optical decay", "eventId": "GRB 130605A", "instruments": ["TAROT"]}
{"circularId": "5403", "createdOn": "06/08/05 16:28:08 GMT", "subject": "GRB 060805: Swift-BAT Refined Analysis", "eventId": "GRB 060805", "instruments": ["Swift/BAT"]}
{"circularId": "20021", "createdOn": "16/10/10 14:33:02 GMT", "subject": "GRB 161010A: a long GRB detected by INTEGRAL", "eventId": "GRB 161010A", "instruments": ["INTEGRAL"]}
{"circularId": "22727", "createdOn": "18/05/14 21:14:51 GMT", "subject": "GRB 180514A: Swift-BAT refined analysis", "eventId": "GRB 180514A", "instruments": ["Swift/BAT"]}
{"circularId": "20242", "createdOn": "16/12/08 09:21:59 GMT", "subject": "GRB 161129A: KWFC z-band photometry", "eventId": "GRB 161129A", "instruments": ["KWFC"]}
{"circularId": "38741", "createdOn": "24/12/31 16:50:25 GMT", "subject": "LIGO/Virgo/KAGRA S241230bd: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241230bd", "instruments": []}
{"circularId": "37980", "createdOn": "24/10/30 18:45:28 GMT", "subject": "GRB 241030B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241030B", "instruments": ["Fermi/GBM"]}
{"circularId": "38166", "createdOn": "24/11/11 11:47:18 GMT", "subject": "LIGO/Virgo/KAGRA S241111bn: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241111bn", "instruments": []}
{"circularId": "20593", "createdOn": "17/02/03 11:36:23 GMT", "subject": "GRB 170202A: LCO FTN observations", "eventId": "GRB 170202A", "instruments": ["LCO/FTN"]}
{"circularId": "787", "createdOn": "00/09/05 21:00:30 GMT", "subject": "GRB000830: Optical observations", "eventId": "GRB000830", "instruments": []}
{"circularId": "1546", "createdOn": "02/09/19 21:47:43 GMT", "subject": "IPN triangulation of GRB020918 (annulus)", "eventId": "GRB020918", "instruments": ["IPN"]}
{"circularId": "29499", "createdOn": "21/02/12 23:18:51 GMT", "subject": "GRB 210204A (ZTF21aagwbjr/AT2021buv): continued CrAO and AbAO optical observations", "eventId": "GRB 210204A", "instruments": ["CrAO", "AbAO"]}
{"circularId": "7524", "createdOn": "08/03/27 06:50:55 GMT", "subject": "GRB 080325: Subaru detection of NIR afterglow candidate", "eventId": "GRB 080325", "instruments": ["Subaru"]}
{"circularId": "14629", "createdOn": "13/05/13 07:13:31 GMT", "subject": "GRB130508A: MASTER-Net optical observations", "eventId": "GRB130508A", "instruments": ["MASTER-Net"]}
{"circularId": "37137", "createdOn": "24/08/11 17:07:00 GMT", "subject": "Swift GRB 240811A: Global MASTER-Net observations report", "eventId": "Swift GRB 240811A", "instruments": ["MASTER-Net"]}
{"circularId": "26415", "createdOn": "19/12/13 19:30:54 GMT", "subject": "Fermi  trigger No 597955752: Global MASTER-Net observations report", "eventId": "Fermi trigger No 597955752", "instruments": ["MASTER-Net"]}
{"circularId": "15703", "createdOn": "14/01/08 18:27:38 GMT", "subject": "GRB 140108A: D50+BART optical candidate detection", "eventId": "GRB 140108A", "instruments": ["D50/BART"]}
{"circularId": "6813", "createdOn": "07/09/21 14:12:52 GMT", "subject": "GRB 070917: Confirmation of the X-ray afterglow", "eventId": "GRB 070917", "instruments": []}
{"circularId": "11189", "createdOn": "10/09/03 05:48:08 GMT", "subject": "GRB100901A: MITSuME  Okayama Optical Observation at 1 day after the burst", "eventId": "GRB100901A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "10811", "createdOn": "10/05/28 09:07:46 GMT", "subject": "GRB 100528A: Fermi GBM observation", "eventId": "GRB 100528A", "instruments": ["Fermi GBM"]}
{"circularId": "9524", "createdOn": "09/06/18 15:21:44 GMT", "subject": "GRB 090618: AGILE observations", "eventId": "GRB 090618", "instruments": ["AGILE"]}
{"circularId": "28493", "createdOn": "20/09/24 22:43:12 GMT", "subject": "GRB 200924B: Fermi GBM Final Localization", "eventId": "GRB 200924B", "instruments": ["Fermi/GBM"]}
{"circularId": "16294", "createdOn": "14/05/17 16:56:25 GMT", "subject": "GRB 140516A: Gemini-North limit on an optical afterglow", "eventId": "GRB 140516A", "instruments": ["Gemini-North"]}
{"circularId": "745", "createdOn": "00/07/03 03:03:13 GMT", "subject": "GRB000630, Optical Observations", "eventId": "GRB000630", "instruments": []}
{"circularId": "30612", "createdOn": "21/08/08 03:30:32 GMT", "subject": "Fermi GRB 210807C: Global MASTER-Net observations report", "eventId": "Fermi GRB 210807C", "instruments": ["MASTER-Net"]}
{"circularId": "12443", "createdOn": "11/10/17 13:14:11 GMT", "subject": "GRB 111016A: MITSuME Akeno Optical upper limits", "eventId": "GRB 111016A", "instruments": ["MITSuME Akeno"]}
{"circularId": "25720", "createdOn": "19/09/10 21:48:22 GMT", "subject": "LIGO/Virgo S190910d: Liverpool Telescope spectroscopy of ZTF19abyfazm", "eventId": "LIGO/Virgo S190910d", "instruments": ["Liverpool Telescope"]}
{"circularId": "36862", "createdOn": "24/07/14 14:29:52 GMT", "subject": "GRB 240713A: JinShan optical upper limits", "eventId": "GRB 240713A", "instruments": []}
{"circularId": "6147", "createdOn": "07/02/25 11:08:53 GMT", "subject": "GRB 070224: WHT K-band imaging", "eventId": "GRB 070224", "instruments": ["WHT"]}
{"circularId": "30066", "createdOn": "21/05/21 14:38:33 GMT", "subject": "GRB210413B: further Swift-XRT observations", "eventId": "GRB210413B", "instruments": ["Swift/XRT"]}
{"circularId": "22565", "createdOn": "18/03/30 11:38:14 GMT", "subject": "GRB 180329B: Swift/UVOT Detection", "eventId": "GRB 180329B", "instruments": ["Swift/UVOT"]}
{"circularId": "26513", "createdOn": "19/12/20 12:59:21 GMT", "subject": "LIGO/Virgo S191220af: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191220af", "instruments": []}
{"circularId": "3544", "createdOn": "05/06/12 02:39:07 GMT", "subject": "IBAS Alert #2512  is NOT a GRB", "eventId": "IBAS Alert #2512", "instruments": []}
{"circularId": "26350", "createdOn": "19/12/05 22:35:27 GMT", "subject": "LIGO/Virgo S191205ah: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191205ah", "instruments": []}
{"circularId": "26117", "createdOn": "19/11/01 00:27:16 GMT", "subject": "GRB 191031D: Enhanced Swift-XRT position", "eventId": "GRB 191031D", "instruments": ["Swift/XRT"]}
{"circularId": "33427", "createdOn": "23/03/08 21:50:47 GMT", "subject": "Konus-Wind detection of GRB 230307A", "eventId": "GRB 230307A", "instruments": ["Konus-Wind"]}
{"circularId": "16125", "createdOn": "14/04/19 13:21:37 GMT", "subject": "GRB 140419A: Gemini-N redshift", "eventId": "GRB 140419A", "instruments": ["Gemini-N"]}
{"circularId": "6692", "createdOn": "07/08/02 07:46:54 GMT", "subject": "GRB 070802: Swift detection of a burst", "eventId": "GRB 070802", "instruments": ["Swift"]}
{"circularId": "14967", "createdOn": "13/07/03 08:24:18 GMT", "subject": "Fermi394416326: iPTF detection of a possible optical afterglow", "eventId": "Fermi394416326", "instruments": ["iPTF"]}
{"circularId": "19835", "createdOn": "16/08/22 04:13:58 GMT", "subject": "GRB 160821A: Fermi GBM Detection", "eventId": "GRB 160821A", "instruments": ["Fermi GBM"]}
{"circularId": "7091", "createdOn": "07/11/15 01:05:31 GMT", "subject": "GRB071112C: Errata of MITSuME Ic band photometry", "eventId": "GRB071112C", "instruments": ["MITSuME"]}
{"circularId": "17772", "createdOn": "15/04/28 09:17:41 GMT", "subject": "GRB 150428C/MAXI J0400+678: MAXI/GSC detection", "eventId": "GRB 150428C", "instruments": ["MAXI/GSC"]}
{"circularId": "12683", "createdOn": "11/12/15 17:07:53 GMT", "subject": "GRB 111215A: GMG optical upper limit", "eventId": "GRB 111215A", "instruments": []}
{"circularId": "13846", "createdOn": "12/10/11 12:11:41 GMT", "subject": "GRB 121011A: MITSuME Okayama Optical Observation", "eventId": "GRB 121011A", "instruments": ["MITSuME"]}
{"circularId": "3718", "createdOn": "05/07/31 23:27:15 GMT", "subject": "GRB 050730: RTT150 optical observations", "eventId": "GRB 050730", "instruments": ["RTT150"]}
{"circularId": "8820", "createdOn": "09/01/18 04:13:15 GMT", "subject": "GRB 090117: GROND Upper Limits", "eventId": "GRB 090117", "instruments": ["GROND"]}
{"circularId": "16927", "createdOn": "14/10/19 14:15:17 GMT", "subject": "GRB 141017A, Swift-BAT refined analysis", "eventId": "GRB 141017A", "instruments": ["Swift/BAT"]}
{"circularId": "34735", "createdOn": "23/09/19 03:00:15 GMT", "subject": "Detection of self-absorbed radio emission from GRB 230812B with the JVLA + uGMRT", "eventId": "GRB 230812B", "instruments": ["JVLA", "uGMRT"]}
{"circularId": "5131", "createdOn": "06/05/14 17:34:10 GMT", "subject": "VLT optical spectroscopy of GRB 060512", "eventId": "GRB 060512", "instruments": ["VLT"]}
{"circularId": "33735", "createdOn": "23/05/06 23:44:46 GMT", "subject": "GRB 230506C: Candidate afterglow observation by D50", "eventId": "GRB 230506C", "instruments": ["D50"]}
{"circularId": "19032", "createdOn": "16/02/20 17:34:42 GMT", "subject": "GRB160220A: Swift/UVOT observations", "eventId": "GRB160220A", "instruments": ["Swift/UVOT"]}
{"circularId": "31789", "createdOn": "22/03/25 20:18:18 GMT", "subject": "GRB 220325A: MASTER Global Robotic Net optical observations", "eventId": "GRB 220325A", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "19539", "createdOn": "16/06/15 13:59:33 GMT", "subject": "Konus-Wind observation of GRB 160612A", "eventId": "GRB 160612A", "instruments": ["Konus-Wind"]}
{"circularId": "8486", "createdOn": "08/11/06 12:17:16 GMT", "subject": "GRB 081101B: Fermi GBM detection", "eventId": "GRB 081101B", "instruments": ["Fermi-GBM"]}
{"circularId": "19917", "createdOn": "16/09/13 05:26:11 GMT", "subject": "GRB 160912A: Swift-XRT refined Analysis", "eventId": "GRB 160912A", "instruments": ["Swift/XRT"]}
{"circularId": "26193", "createdOn": "19/11/07 04:31:53 GMT", "subject": "LIGO/Virgo S191105e: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["MAXI/GSC"]}
{"circularId": "6385", "createdOn": "07/05/08 05:18:53 GMT", "subject": "GRB 070508: REM observations", "eventId": "GRB 070508", "instruments": ["REM"]}
{"circularId": "34909", "createdOn": "23/10/30 04:07:26 GMT", "subject": "GRB 231028A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231028A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "25939", "createdOn": "19/10/03 18:11:57 GMT", "subject": "LIGO/Virgo S190930t: Continued Swift/UVOT observations of Swift J221951-484240", "eventId": "LIGO/Virgo S190930t", "instruments": ["Swift/UVOT"]}
{"circularId": "24837", "createdOn": "19/06/15 04:16:28 GMT", "subject": "Fermi  trigger No 582159815 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582159815", "instruments": ["MASTER-Net"]}
{"circularId": "15583", "createdOn": "13/12/05 21:40:04 GMT", "subject": "GRB 131205A: Swift-XRT refined Analysis", "eventId": "GRB 131205A", "instruments": ["Swift-XRT"]}
{"circularId": "28596", "createdOn": "20/10/10 20:59:12 GMT", "subject": "GRB 201010A: Enhanced Swift-XRT position", "eventId": "GRB 201010A", "instruments": ["Swift/XRT"]}
{"circularId": "9361", "createdOn": "09/05/15 08:47:58 GMT", "subject": "GRB 090515: WIYN NIR Upper Limit", "eventId": "GRB 090515", "instruments": ["WIYN/NIR"]}
{"circularId": "6446", "createdOn": "07/05/22 00:25:10 GMT", "subject": "GRB 070520A: SARA upper limit", "eventId": "GRB 070520A", "instruments": ["SARA"]}
{"circularId": "24770", "createdOn": "19/06/08 01:31:20 GMT", "subject": "Fermi  trigger No 581645543 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581645543", "instruments": ["MASTER-Net"]}
{"circularId": "36692", "createdOn": "24/06/18 15:51:31 GMT", "subject": "EP240617a is likely a GRB event", "eventId": "EP240617a", "instruments": []}
{"circularId": "31465", "createdOn": "22/01/17 11:00:26 GMT", "subject": "GRB 220101A: The most powerful GRB and BDHN I in 26 years", "eventId": "GRB 220101A", "instruments": []}
{"circularId": "12188", "createdOn": "11/07/21 15:09:33 GMT", "subject": "GRB 110721A: Fermi-LAT detection", "eventId": "GRB 110721A", "instruments": ["Fermi/LAT"]}
{"circularId": "453", "createdOn": "99/12/12 03:46:38 GMT", "subject": "GRB 991208 optical observations", "eventId": "GRB 991208", "instruments": []}
{"circularId": "24448", "createdOn": "19/05/10 10:30:18 GMT", "subject": "LIGO/Virgo S190510g: Updated localization from LIGO and Virgo data", "eventId": "LIGO/Virgo S190510g", "instruments": ["LIGO", "Virgo"]}
{"circularId": "22991", "createdOn": "18/07/21 08:22:42 GMT", "subject": "GRB 180720C: LT observations", "eventId": "GRB 180720C", "instruments": ["LT"]}
{"circularId": "32628", "createdOn": "22/10/07 14:56:27 GMT", "subject": "GRB 221006A: Swift-XRT observations", "eventId": "GRB 221006A", "instruments": ["XRT"]}
{"circularId": "10630", "createdOn": "10/04/20 06:40:43 GMT", "subject": "GRB 100418A: SMA submm detection", "eventId": "GRB 100418A", "instruments": ["SMA"]}
{"circularId": "7707", "createdOn": "08/05/11 06:48:03 GMT", "subject": "GRB 080507: Swift XRT analysis confirms the X-ray afterglow", "eventId": "GRB 080507", "instruments": ["Swift/XRT"]}
{"circularId": "13615", "createdOn": "12/08/10 07:37:50 GMT", "subject": "GRB 120803A: Confirmation of the X-ray afterglow", "eventId": "GRB 120803A", "instruments": []}
{"circularId": "5180", "createdOn": "06/05/28 19:11:24 GMT", "subject": "GRB 060526: SMARTS optical/IR afterglow observations", "eventId": "GRB 060526", "instruments": ["SMARTS"]}
{"circularId": "13498", "createdOn": "12/07/20 11:21:05 GMT", "subject": "GRB 120716A: Fermi GBM observation", "eventId": "GRB 120716A", "instruments": ["Fermi/GBM"]}
{"circularId": "33603", "createdOn": "23/04/10 11:36:21 GMT", "subject": "GRB 230410A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230410A", "instruments": ["Fermi/GBM"]}
{"circularId": "360", "createdOn": "99/07/04 20:10:28 GMT", "subject": "GRB990704: BeppoSAX detection", "eventId": "GRB990704", "instruments": ["BeppoSAX"]}
{"circularId": "15739", "createdOn": "14/01/15 00:23:05 GMT", "subject": "GRB 140114A: Swift-XRT refined Analysis", "eventId": "GRB 140114A", "instruments": ["Swift/XRT"]}
{"circularId": "30134", "createdOn": "21/06/06 17:43:04 GMT", "subject": "GRB 210606A: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 210606A", "instruments": ["Swift/BAT"]}
{"circularId": "29209", "createdOn": "20/12/30 21:21:18 GMT", "subject": "Baksan Neutrino Observatory Alert 201230.40: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201230.40", "instruments": ["MASTER-Net"]}
{"circularId": "21241", "createdOn": "17/06/10 13:29:15 GMT", "subject": "LIGO/Virgo G288732 : MAXI/GSC observations", "eventId": "LIGO/Virgo G288732", "instruments": ["MAXI/GSC"]}
{"circularId": "24779", "createdOn": "19/06/10 19:01:21 GMT", "subject": "Fermi  trigger No 581882394 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581882394", "instruments": ["MASTER-Net"]}
{"circularId": "17649", "createdOn": "15/03/27 19:01:34 GMT", "subject": "GRB 150323B: Khureltogot optical observations", "eventId": "GRB 150323B", "instruments": ["Khureltogot"]}
{"circularId": "12721", "createdOn": "11/12/25 04:31:51 GMT", "subject": "GRB 111225A: TAROT Calern observatory optical observations", "eventId": "GRB 111225A", "instruments": ["TAROT"]}
{"circularId": "8343", "createdOn": "08/10/08 20:04:04 GMT", "subject": "GRB 081008: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 081008", "instruments": ["ROTSE-III"]}
{"circularId": "22715", "createdOn": "18/05/13 04:49:52 GMT", "subject": "GRB 180512A: Enhanced Swift-XRT position", "eventId": "GRB 180512A", "instruments": ["Swift/XRT"]}
{"circularId": "30222", "createdOn": "21/06/12 13:58:23 GMT", "subject": "Swift-BAT Trigger 1055000: Swift detection of an outburst from 4U 1543-47", "event_id": "4U 1543-47", "instruments": ["Swift/BAT", "Swift"]}
{"circularId": "27181", "createdOn": "20/02/24 21:32:30 GMT", "subject": "Correction in name: GRB 200224B and GRB 200224C (not GRB 200224A)", "eventId": "GRB 200224B", "instruments": []}
{"circularId": "25098", "createdOn": "19/07/19 02:54:00 GMT", "subject": "GRB 190719A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190719A", "instruments": ["Fermi/GBM"]}
{"circularId": "35136", "createdOn": "23/11/20 14:39:59 GMT", "subject": "GRB 231117A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231117A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "2063", "createdOn": "03/04/01 22:15:33 GMT", "subject": "GRB 030329: KAIT optical photometry", "eventId": "GRB 030329", "instruments": ["KAIT"]}
{"circularId": "8524", "createdOn": "08/11/18 15:10:34 GMT", "subject": "GRB 081118: Swift detection of a burst", "eventId": "GRB 081118", "instruments": ["Swift"]}
{"circularId": "23383", "createdOn": "18/10/27 01:57:37 GMT", "subject": "GRB 181027A: Swift detection of a burst", "eventId": "GRB 181027A", "instruments": ["Swift"]}
{"circularId": "15533", "createdOn": "13/11/28 15:22:39 GMT", "subject": "GRB 131128A: Swift detection of a burst", "eventId": "GRB 131128A", "instruments": ["Swift"]}
{"circularId": "15605", "createdOn": "13/12/20 15:32:27 GMT", "subject": "GRB 131218A: Swift XRT and UVOT observations", "eventId": "GRB 131218A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "37801", "createdOn": "24/10/17 14:10:15 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 750792698/241016730 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 750792698/241016730", "instruments": ["Fermi"]}
{"circularId": "5233", "createdOn": "06/06/07 05:43:28 GMT", "subject": "GRB 060607: Swift detection of a burst with bright optical counterpart", "eventId": "GRB 060607", "instruments": ["Swift"]}
{"circularId": "13637", "createdOn": "12/08/13 20:49:36 GMT", "subject": "GRB 120811C: EVLA Observations", "eventId": "GRB 120811C", "instruments": ["EVLA"]}
{"circularId": "3187", "createdOn": "05/04/07 16:37:38 GMT", "subject": "GRB050401: Radio Detection", "eventId": "GRB050401", "instruments": []}
{"circularId": "32991", "createdOn": "22/11/28 16:42:39 GMT", "subject": "GRB 221127A: Detection by GRBAlpha", "eventId": "GRB 221127A", "instruments": []}
{"circularId": "13985", "createdOn": "12/11/23 19:16:43 GMT", "subject": "GRB 121123A: Fermi GBM observation", "eventId": "GRB 121123A", "instruments": ["Fermi/GBM"]}
{"circularId": "1061", "createdOn": "01/05/12 21:37:22 GMT", "subject": "GRB000418:  HST/STIS Second-epoch Observations", "eventId": "GRB000418", "instruments": ["HST/STIS"]}
{"circularId": "6290", "createdOn": "07/04/12 13:39:26 GMT", "subject": "GRB 070412, Swift-BAT refined analysis", "eventId": "GRB 070412", "instruments": ["Swift/BAT"]}
{"circularId": "12727", "createdOn": "11/12/25 16:01:44 GMT", "subject": "GRB 111225A: Swift-XRT refined Analysis", "eventId": "GRB 111225A", "instruments": ["Swift/XRT"]}
{"circularId": "34694", "createdOn": "23/09/14 15:17:04 GMT", "subject": "GRB 230812B: Bad Time Intervals for Fermi GBM data", "eventId": "GRB 230812B", "instruments": ["Fermi GBM"]}
{"circularId": "16245", "createdOn": "14/05/12 16:15:28 GMT", "subject": "Fermi GBM Trigger 140429551 - Detection of a burst from SGR 1806-20", "eventId": "Fermi GBM Trigger 140429551", "instruments": ["Fermi/GBM"]}
{"circularId": "10744", "createdOn": "10/05/12 16:51:05 GMT", "subject": "GRB 100511A: Fermi GBM detection/observation", "eventId": "GRB 100511A", "instruments": ["Fermi", "GBM"]}
{"circularId": "33904", "createdOn": "23/06/02 13:46:39 GMT", "subject": "LIGO/Virgo S230601bf: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230601bf", "instruments": ["MASTER-Net"]}
{"circularId": "35241", "createdOn": "23/11/30 22:41:45 GMT", "subject": "GRB 231129A: Swift-BAT refined analysis", "eventId": "GRB 231129A", "instruments": ["Swift/BAT"]}
{"circularId": "32723", "createdOn": "22/10/13 00:19:32 GMT", "subject": "Integral GRB221013.00: Global MASTER-Net observations report", "eventId": "Integral GRB221013.00", "instruments": ["MASTER-Net", "Integral"]}
{"circularId": "36237", "createdOn": "24/04/23 00:21:49 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: MeerLICHT and BlackGEM observations report", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["MeerLICHT", "BlackGEM"]}
{"circularId": "35278", "createdOn": "23/12/06 04:03:52 GMT", "subject": "GRB 231205B: LCOGT Optical Upper Limits", "eventId": "GRB 231205B", "instruments": ["LCOGT"]}
{"circularId": "5922", "createdOn": "06/12/14 19:27:09 GMT", "subject": "GRB 061210: Optical sources near XRT positions", "eventId": "GRB 061210", "instruments": []}
{"circularId": "18100", "createdOn": "15/07/31 21:13:57 GMT", "subject": "GRB 150424A: HST imaging", "eventId": "GRB 150424A", "instruments": ["HST"]}
{"circularId": "12940", "createdOn": "12/02/12 20:17:41 GMT", "subject": "GRB 120212A: Swift/UVOT Detection", "eventId": "GRB 120212A", "instruments": ["Swift/UVOT"]}
{"circularId": "22474", "createdOn": "18/03/12 13:00:00 GMT", "subject": "GRB 180311A, Swift-BAT refined analysis", "eventId": "GRB 180311A", "instruments": ["Swift/BAT"]}
{"circularId": "22458", "createdOn": "18/03/05 17:10:52 GMT", "subject": "GRB 180305A: Fermi GBM detection", "eventId": "GRB 180305A", "instruments": ["Fermi/GBM"]}
{"circularId": "19163", "createdOn": "16/03/10 19:53:37 GMT", "subject": "GRB 160310A: LCOGT-SAAO optical upper limits", "eventId": "GRB 160310A", "instruments": ["LCOGT-SAAO"]}
{"circularId": "9102", "createdOn": "09/04/07 11:06:47 GMT", "subject": "GRB 090407: ROTSE-III Optical Limits", "eventId": "GRB 090407", "instruments": ["ROTSE-III"]}
{"circularId": "19311", "createdOn": "16/04/13 02:55:57 GMT", "subject": "GRB 160410A: SMARTS optical/IR observations", "eventId": "GRB 160410A", "instruments": ["SMARTS"]}
{"circularId": "16607", "createdOn": "14/07/19 10:49:35 GMT", "subject": "GRB 140719A: Enhanced Swift-XRT position", "eventId": "GRB 140719A", "instruments": ["Swift/XRT"]}
{"circularId": "3087", "createdOn": "05/03/11 18:34:58 GMT", "subject": "Swift-BAT trigger 107873: No Swift XRT counterpart", "eventId": "Swift-BAT trigger 107873", "instruments": ["Swift XRT"]}
{"circularId": "3046", "createdOn": "05/02/20 04:45:45 GMT", "subject": "GRB050219b: No Swift UVOT Detection of Afterglow Emission", "eventId": "GRB050219b", "instruments": ["Swift/UVOT"]}
{"circularId": "38639", "createdOn": "24/12/19 19:27:24 GMT", "subject": "GRB 241218A: Mondy AZT-33IK optical upper limit", "eventId": "GRB 241218A", "instruments": ["AZT-33IK"]}
{"circularId": "8835", "createdOn": "09/01/22 08:39:21 GMT", "subject": "AXP 1E1547.0-5408: Fermi GBM observations", "eventId": "AXP 1E1547.0-5408", "instruments": ["Fermi", "GBM"]}
{"circularId": "17240", "createdOn": "14/12/26 16:15:01 GMT", "subject": "GRB 141225A: very early T60 observations", "eventId": "GRB 141225A", "instruments": []}
{"circularId": "12398", "createdOn": "11/09/28 03:51:12 GMT", "subject": "GRB 110928A: Swift-XRT observations", "eventId": "GRB 110928A", "instruments": ["Swift/XRT"]}
{"circularId": "21410", "createdOn": "17/08/04 12:13:26 GMT", "subject": "GRB 170804A: Swift detection of a burst with optical counterpart", "eventId": "GRB 170804A", "instruments": ["Swift"]}
{"circularId": "21885", "createdOn": "17/09/15 08:02:22 GMT", "subject": "LIGO/Virgo G297595: LSGT observation of nearby galaxies", "eventId": "LIGO/Virgo G297595", "instruments": ["LSGT"]}
{"circularId": "5236", "createdOn": "06/06/07 06:15:38 GMT", "subject": "GRB 060607: PROMPT Observations", "eventId": "GRB 060607", "instruments": ["PROMPT"]}
{"circularId": "28363", "createdOn": "20/09/04 01:00:17 GMT", "subject": "GRB 200903D: MAXI/GSC detection", "eventId": "GRB 200903D", "instruments": ["MAXI/GSC"]}
{"circularId": "37277", "createdOn": "24/08/25 17:37:42 GMT", "subject": "GRB 240825A: AKO Optical Afterglow Detection", "eventId": "GRB 240825A", "instruments": ["AKO"]}
{"circularId": "361", "createdOn": "99/07/04 22:37:53 GMT", "subject": "Refined BeppoSAX-WFC position of GRB990704", "eventId": "GRB990704", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "24493", "createdOn": "19/05/11 23:37:09 GMT", "subject": "LIGO/Virgo S190510g: KMTNet observation of DECam-GROWTH and DESGW candidates", "eventId": "LIGO/Virgo S190510g", "instruments": ["KMTNet"]}
{"circularId": "28182", "createdOn": "20/07/31 15:44:24 GMT", "subject": "GRB 200729A: RT-22 observations at 36.8 GHz", "eventId": "GRB 200729A", "instruments": ["RT-22"]}
{"circularId": "265", "createdOn": "99/02/23 15:24:48 GMT", "subject": "BATSE Resumes Normal Operations", "eventId": "", "instruments": ["BATSE"]}
{"circularId": "33654", "createdOn": "23/04/19 17:33:30 GMT", "subject": "GRB 230419A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230419A", "instruments": ["Fermi/GBM"]}
{"circularId": "29971", "createdOn": "21/05/09 16:06:58 GMT", "subject": "GRB 210509A: Swift-XRT observations", "eventId": "GRB 210509A", "instruments": ["Swift/XRT"]}
{"circularId": "3108", "createdOn": "05/03/17 12:17:53 GMT", "subject": "GRB050316: MASTER before, simultanious and follow up optical", "eventId": "GRB050316", "instruments": ["MASTER"]}
{"circularId": "11667", "createdOn": "11/02/07 23:00:01 GMT", "subject": "GRB 110207A: TAROT Calern observatory optical observations", "eventId": "GRB 110207A", "instruments": ["TAROT"]}
{"circularId": "29150", "createdOn": "20/12/23 15:51:43 GMT", "subject": "GRB 201221A: Konus-Wind detection and joint Konus-Wind + Swift-BAT spectral analysis", "eventId": "GRB 201221A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "31215", "createdOn": "21/12/12 12:56:37 GMT", "subject": "GRB 211212B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211212B", "instruments": ["Fermi/GBM"]}
{"circularId": "23690", "createdOn": "19/01/14 21:39:56 GMT", "subject": "GRB 190114C: MASTER afterglow  Detection", "eventId": "GRB 190114C", "instruments": ["MASTER"]}
{"circularId": "10413", "createdOn": "10/02/14 00:44:21 GMT", "subject": "GRB 100213B: NOT optical observations", "eventId": "GRB 100213B", "instruments": ["NOT"]}
{"circularId": "23897", "createdOn": "19/02/15 03:23:44 GMT", "subject": "GRB 190212A: Insight-HXMT/HE detection", "eventId": "GRB 190212A", "instruments": ["Insight/HXMT"]}
{"circularId": "11989", "createdOn": "11/05/02 19:15:40 GMT", "subject": "GRB 110428A : X-ray afterglow confirmation", "eventId": "GRB 110428A", "instruments": []}
{"circularId": "35408", "createdOn": "23/12/20 17:46:09 GMT", "subject": "Fermi  trigger No 724781422: Global MASTER-Net observations report", "eventId": "Fermi trigger No 724781422", "instruments": ["MASTER-Net"]}
{"circularId": "36705", "createdOn": "24/06/19 21:54:37 GMT", "subject": "LIGO/Virgo S240615dg: GRANDMA/FRAM-CTA-N Observations", "eventId": "LIGO/Virgo S240615dg", "instruments": ["GRANDMA/FRAM-CTA-N"]}
{"circularId": "10452", "createdOn": "10/02/26 01:01:58 GMT", "subject": "GRB 100219A: GAO 150cm telescope Optical Observation", "eventId": "GRB 100219A", "instruments": ["GAO 150cm telescope"]}
{"circularId": "34865", "createdOn": "23/10/21 09:42:35 GMT", "subject": "GRB 231018A: VZLUSAT-2 detection", "eventId": "GRB 231018A", "instruments": ["VZLUSAT-2"]}
{"circularId": "17473", "createdOn": "15/02/14 18:49:48 GMT", "subject": "GRB 150212A, the review of the sky area in plate archives", "eventId": "GRB 150212A", "instruments": []}
{"circularId": "33171", "createdOn": "23/01/16 05:05:00 GMT", "subject": "GRB 230116A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230116A", "instruments": ["Fermi/GBM"]}
{"circularId": "34174", "createdOn": "23/07/09 09:30:54 GMT", "subject": "Swift Trigger 1178410: possible GRB 230709A", "eventId": "GRB 230709A", "instruments": ["Swift"]}
{"circularId": "10201", "createdOn": "09/11/28 08:50:28 GMT", "subject": "GRB 091127: Swift-XRT afterglow detection and analysis", "eventId": "GRB 091127", "instruments": ["Swift/XRT"]}
{"circularId": "4081", "createdOn": "05/10/10 23:03:53 GMT", "subject": "GRB051008: optical observation", "eventId": "GRB051008", "instruments": []}
{"circularId": "35812", "createdOn": "24/02/26 23:18:55 GMT", "subject": "GRB 240225B: Nanshan/HMT optical afterglow detection", "eventId": "GRB 240225B", "instruments": ["Nanshan/HMT"]}
{"circularId": "29915", "createdOn": "21/04/30 17:40:26 GMT", "subject": "Swift GRB210430.45: Global MASTER-Net observations report", "eventId": "Swift GRB210430.45", "instruments": ["MASTER-Net"]}
{"circularId": "1770", "createdOn": "02/12/19 21:43:26 GMT", "subject": "GRB021219, optical observation by MASTER", "eventId": "GRB021219", "instruments": ["MASTER"]}
{"circularId": "12677", "createdOn": "11/12/13 14:22:36 GMT", "subject": "GRB 111211A: VLT/X-shooter redshift", "eventId": "GRB 111211A", "instruments": ["VLT/X-shooter"]}
{"circularId": "30433", "createdOn": "21/07/09 21:48:13 GMT", "subject": "GRB 210704A: Gemini-North Infrared Source Detection", "eventId": "GRB 210704A", "instruments": ["Gemini-North"]}
{"circularId": "15078", "createdOn": "13/08/07 05:26:22 GMT", "subject": "GRB 130806A: Swift-XRT refined Analysis", "eventId": "GRB 130806A", "instruments": ["Swift/XRT"]}
{"circularId": "12192", "createdOn": "11/07/23 20:37:50 GMT", "subject": "GRB 110721A: potential counterpart candidate", "eventId": "GRB 110721A", "instruments": []}
{"circularId": "29897", "createdOn": "21/04/25 00:00:01 GMT", "subject": "GRB 210422A: Swift-BAT refined analysis", "eventId": "GRB 210422A", "instruments": ["Swift/BAT"]}
{"circularId": "10205", "createdOn": "09/11/28 23:09:07 GMT", "subject": "GRB 091127: Further NOT optical observations", "eventId": "GRB 091127", "instruments": ["NOT"]}
{"circularId": "18520", "createdOn": "15/10/28 20:13:07 GMT", "subject": "GRB 151027B: LCOGT FTN afterglow observations", "eventId": "GRB 151027B", "instruments": ["LCOGT/FTN"]}
{"circularId": "11061", "createdOn": "10/08/05 16:13:08 GMT", "subject": "GRB 100802A: WIYN observations", "eventId": "GRB 100802A", "instruments": ["WIYN"]}
{"circularId": "2871", "createdOn": "04/12/19 04:59:33 GMT", "subject": "GRB041219, BVRcIc field calibration", "eventId": "GRB041219", "instruments": []}
{"circularId": "34625", "createdOn": "23/09/05 12:44:15 GMT", "subject": "GRB 230903A: Enhanced Swift-XRT position", "eventId": "GRB 230903A", "instruments": ["Swift/XRT"]}
{"circularId": "11598", "createdOn": "11/01/24 14:56:32 GMT", "subject": "GRB 110120A: MASTER optical observations", "eventId": "GRB 110120A", "instruments": ["MASTER"]}
{"circularId": "27284", "createdOn": "20/03/02 07:45:26 GMT", "subject": "LIGO/Virgo S200302c : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S200302c", "instruments": ["ANTARES"]}
{"circularId": "8667", "createdOn": "08/12/14 17:44:38 GMT", "subject": "GRB 081210: optical observations", "eventId": "GRB 081210", "instruments": []}
{"circularId": "12636", "createdOn": "11/12/09 12:59:15 GMT", "subject": "GRB 111205A: GROND observations", "eventId": "GRB 111205A", "instruments": ["GROND"]}
{"circularId": "6059", "createdOn": "07/01/30 16:56:32 GMT", "subject": "GRB 070125: confirmation of pseudo-redshift", "eventId": "GRB 070125", "instruments": []}
{"circularId": "34327", "createdOn": "23/08/03 05:28:49 GMT", "subject": "LIGO/Virgo/KAGRA S230802aq: AstroSat CZTI non-detection and upper limits", "eventId": "LIGO/Virgo/KAGRA S230802aq", "instruments": ["AstroSat/CZTI"]}
{"circularId": "6434", "createdOn": "07/05/21 07:47:14 GMT", "subject": "GRB 070521: TAROT La Silla observatory optical observations", "eventId": "GRB 070521", "instruments": ["TAROT"]}
{"circularId": "35038", "createdOn": "23/11/15 17:29:21 GMT", "subject": "GRB 231115A: significance of INTEGRAL localization alignment with M82", "eventId": "GRB 231115A", "instruments": ["INTEGRAL"]}
{"circularId": "2512", "createdOn": "04/01/08 16:49:02 GMT", "subject": "XMM-Newton Images of GRB 040106", "eventId": "GRB 040106", "instruments": ["XMM-Newton"]}
{"circularId": "18156", "createdOn": "15/08/18 16:29:47 GMT", "subject": "GRB 150817A: Continued RATIR Optical Observations - Afterglow Confirmation", "eventId": "GRB 150817A", "instruments": ["RATIR"]}
{"circularId": "26379", "createdOn": "19/12/07 18:23:33 GMT", "subject": "LIGO/Virgo S191205ah:  MASTER OT detection", "eventId": "LIGO/Virgo S191205ah", "instruments": ["MASTER"]}
{"circularId": "24351", "createdOn": "19/04/30 10:43:09 GMT", "subject": "LIGO/Virgo S190426c: GROWTH India follow-up of GRAWITA transient", "eventId": "LIGO/Virgo S190426c", "instruments": ["GROWTH India"]}
{"circularId": "15953", "createdOn": "14/03/12 00:36:08 GMT", "subject": "GRB 140311A: NOT observations of the optical afterglow", "eventId": "GRB 140311A", "instruments": ["NOT"]}
{"circularId": "33004", "createdOn": "22/12/02 20:12:21 GMT", "subject": "Swift GRB221202.84: Global MASTER-Net observations report", "eventId": "Swift GRB221202.84", "instruments": ["MASTER-Net"]}
{"circularId": "1203", "createdOn": "01/12/14 18:45:21 GMT", "subject": "GRB 011211: TNG Spectroscopic Observations", "eventId": "GRB 011211", "instruments": ["TNG"]}
{"circularId": "27765", "createdOn": "20/05/20 05:38:25 GMT", "subject": "Swift GRB 200519A: Global MASTER-Net observations report", "eventId": "Swift GRB 200519A", "instruments": ["MASTER-Net"]}
{"circularId": "27753", "createdOn": "20/05/18 14:27:20 GMT", "subject": "GRB 200514A: AstroSat CZTI detection", "eventId": "GRB 200514A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21841", "createdOn": "17/09/07 01:21:12 GMT", "subject": "GRB 170906B: Swift-BAT refined analysis", "eventId": "GRB 170906B", "instruments": ["Swift/BAT"]}
{"circularId": "10981", "createdOn": "10/07/25 09:34:14 GMT", "subject": "Konus-Wind observation of GRB 100724B", "eventId": "GRB 100724B", "instruments": ["Konus-Wind"]}
{"circularId": "31847", "createdOn": "22/04/08 05:56:20 GMT", "subject": "GRB 220408A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220408A", "instruments": ["Fermi", "GBM"]}
{"circularId": "2727", "createdOn": "04/09/19 01:48:04 GMT", "subject": "XRF040916, optical observations", "eventId": "XRF 040916", "instruments": []}
{"circularId": "6574", "createdOn": "07/06/22 18:38:01 GMT", "subject": "GRB 070621: VLT optical observations", "eventId": "GRB 070621", "instruments": ["VLT"]}
{"circularId": "29400", "createdOn": "21/02/05 15:11:13 GMT", "subject": "GRB 210205A: BOOTES-4/MET optical upper limit", "eventId": "GRB 210205A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "12741", "createdOn": "11/12/28 20:40:10 GMT", "subject": "GRB 111228A: Possible host galaxy in the SDSS arhive", "eventId": "GRB 111228A", "instruments": []}
{"circularId": "34838", "createdOn": "23/10/19 02:06:25 GMT", "subject": "LIGO/Virgo/KAGRA S231018cb: One counterpart neutrino candidate event from an IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S231018cb", "instruments": ["LIGO", "Virgo", "KAGRA", "IceCube"]}
{"circularId": "16716", "createdOn": "14/08/19 12:58:04 GMT", "subject": "GRB 140818B: Swift-XRT refined Analysis", "eventId": "GRB 140818B", "instruments": ["Swift/XRT"]}
{"circularId": "1826", "createdOn": "03/01/17 13:57:22 GMT", "subject": "GRB 030115, simultaneous observations by BOOTES-1", "eventId": "GRB 030115", "instruments": ["BOOTES-1"]}
{"circularId": "22742", "createdOn": "18/05/29 13:32:21 GMT", "subject": "GRB 180526A: AstroSat CZTI detection", "eventId": "GRB 180526A", "instruments": ["AstroSat CZTI"]}
{"circularId": "22332", "createdOn": "18/01/14 12:24:33 GMT", "subject": "GRB 180113A: Swift-BAT refined analysis", "eventId": "GRB 180113A", "instruments": ["Swift-BAT"]}
{"circularId": "26475", "createdOn": "19/12/17 15:03:57 GMT", "subject": "LIGO/Virgo S191216ap and IceCube neutrino: Swift XRT sources", "eventId": ["LIGO/Virgo S191216ap", "IceCube neutrino"], "instruments": ["Swift/XRT"]}
{"circularId": "3584", "createdOn": "05/07/13 08:02:26 GMT", "subject": "GRB 050713, R-band observations at NOT", "eventId": "GRB 050713", "instruments": ["NOT"]}
{"circularId": "36882", "createdOn": "24/07/16 09:36:13 GMT", "subject": "GRB 240712A: Swift-XRT refined Analysis", "eventId": "GRB 240712A", "instruments": ["Swift/XRT"]}
{"circularId": "13405", "createdOn": "12/07/03 11:32:29 GMT", "subject": "GRB 120630A: Swift-BAT/-XRT/-UVOT refined analysis", "eventId": "GRB 120630A", "instruments": ["Swift/BAT", "Swift/XRT", "Swift/UVOT"]}
{"circularId": "31476", "createdOn": "22/01/18 07:51:06 GMT", "subject": "AMON IC_HAWC NuEm-220116A: No neutrino counterpart detected with ANTARES", "eventId": "AMON IC_HAWC NuEm-220116A", "instruments": ["ANTARES"]}
{"circularId": "13821", "createdOn": "12/09/27 15:23:15 GMT", "subject": "Further Swift-XRT observations of the GRB 120919A field.", "eventId": "GRB 120919A", "instruments": ["Swift/XRT"]}
{"circularId": "38436", "createdOn": "24/12/04 09:26:19 GMT", "subject": "GRB 241204A: Fermi-LAT detection", "eventId": "GRB 241204A", "instruments": ["Fermi/LAT"]}
{"circularId": "2667", "createdOn": "04/08/26 16:03:46 GMT", "subject": "GCN GRB OBSERBATION REPORT", "eventId": "GRB", "instruments": ["GCN"]}
{"circularId": "37184", "createdOn": "24/08/14 23:30:27 GMT", "subject": "Fermi GRB 240814A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240814A", "instruments": ["MASTER-Net"]}
{"circularId": "5341", "createdOn": "06/07/19 07:58:26 GMT", "subject": "GRB 060719: VLT observations", "eventId": "GRB 060719", "instruments": ["VLT"]}
{"circularId": "27679", "createdOn": "20/05/03 12:09:44 GMT", "subject": "Insight-HXMT X-ray and hard X-ray upper limits to the radio burst detected by FAST from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Insight-HXMT", "FAST"]}
{"circularId": "144", "createdOn": "98/07/12 06:03:58 GMT", "subject": "GRB980703 optical photometry", "eventId": "GRB980703", "instruments": []}
{"circularId": "21075", "createdOn": "17/05/06 21:37:15 GMT", "subject": "IceCube-170506A - IceCube update on a high-energy neutrino candidate event", "eventId": "IceCube-170506A", "instruments": []}
{"circularId": "9006", "createdOn": "09/03/16 20:55:05 GMT", "subject": "Further Swift/UVOT observations of GRB 090313", "eventId": "GRB 090313", "instruments": ["Swift/UVOT"]}
{"circularId": "21199", "createdOn": "17/06/05 10:40:54 GMT", "subject": "Swift Trigger 755873: MASTER Net optical observations", "eventId": "Swift Trigger 755873", "instruments": ["MASTER Net"]}
{"circularId": "3194", "createdOn": "05/04/08 20:56:55 GMT", "subject": "GRB 050408, optical observations", "eventId": "GRB 050408", "instruments": []}
{"circularId": "28691", "createdOn": "20/10/19 15:40:46 GMT", "subject": "GRB 201017A: GROWTH-India optical upper limit", "eventId": "GRB 201017A", "instruments": ["GROWTH-India"]}
{"circularId": "37607", "createdOn": "24/09/25 07:41:06 GMT", "subject": "LIGO/Virgo/KAGRA S240925n: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S240925n", "instruments": []}
{"circularId": "12104", "createdOn": "11/07/02 14:22:58 GMT", "subject": "SGR 1E 1841-045: Swift-BAT refined analysis", "eventId": "SGR 1E 1841-045", "instruments": ["Swift-BAT"]}
{"circularId": "17412", "createdOn": "15/02/05 19:37:30 GMT", "subject": "GRB 150204A: LCOGT-Sutherland and Siding Springs observations", "eventId": "GRB 150204A", "instruments": ["LCOGT-Sutherland", "Siding Springs"]}
{"circularId": "5949", "createdOn": "06/12/21 16:34:20 GMT", "subject": "GRB 061217: Extended object in the revised XRT error circle", "eventId": "GRB 061217", "instruments": ["XRT"]}
{"circularId": "3299", "createdOn": "05/04/21 09:54:40 GMT", "subject": "GRB050421: P60 Observations", "eventId": "GRB 050421", "instruments": ["P60"]}
{"circularId": "36561", "createdOn": "24/05/29 10:55:16 GMT", "subject": "GRB 240529A: NOT optical observations", "eventId": "GRB 240529A", "instruments": ["NOT"]}
{"circularId": "23037", "createdOn": "18/07/25 09:12:00 GMT", "subject": "GRB 180720B: AMI-LA 15.5 GHz observation", "eventId": "GRB 180720B", "instruments": ["AMI-LA"]}
{"circularId": "19403", "createdOn": "16/05/09 09:42:59 GMT", "subject": "GRB 160509A: Fermi-LAT prompt detection of a very bright burst", "eventId": "GRB 160509A", "instruments": ["Fermi/LAT"]}
{"circularId": "27215", "createdOn": "20/02/26 00:30:12 GMT", "subject": "GRB 200224B: DDOTI/OAN optical observations report", "eventId": "GRB 200224B", "instruments": ["DDOTI/OAN"]}
{"circularId": "31440", "createdOn": "22/01/12 07:34:03 GMT", "subject": "GRB 220111A: AstroSat CZTI detection", "eventId": "GRB 220111A", "instruments": ["AstroSat CZTI"]}
{"circularId": "15495", "createdOn": "13/11/17 14:44:04 GMT", "subject": "GRB 131117A: Swift-XRT refined Analysis", "eventId": "GRB 131117A", "instruments": ["Swift/XRT"]}
{"circularId": "17114", "createdOn": "14/11/29 02:41:50 GMT", "subject": "GRB 141121A: MITSuME Ishigakijima Optical Observation after 7 days", "eventId": "GRB 141121A", "instruments": ["MITSuME"]}
{"circularId": "434", "createdOn": "99/11/06 16:02:17 GMT", "subject": "BeppoSAX GRB Alert: GRB991106", "eventId": "GRB991106", "instruments": ["BeppoSAX"]}
{"circularId": "24425", "createdOn": "19/05/08 11:45:34 GMT", "subject": "GRB 190507B: GOTO optical counterpart search", "eventId": "GRB 190507B", "instruments": ["GOTO"]}
{"circularId": "5421", "createdOn": "06/08/07 23:08:18 GMT", "subject": "GRB 060807:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060807", "instruments": ["Swift-BAT"]}
{"circularId": "31513", "createdOn": "22/01/21 16:42:21 GMT", "subject": "Konus-Wind detection of an intermediate flare from SGR 1935+2154 on January 20", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "26255", "createdOn": "19/11/17 15:28:00 GMT", "subject": "GRB 191117B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191117B", "instruments": ["Fermi/GBM"]}
{"circularId": "22047", "createdOn": "17/10/24 00:59:56 GMT", "subject": "Numerous Fermi-GBM Subthreshold Notices are due to Swift J0243.6+6", "eventId": "Swift J0243.6+6", "instruments": ["Fermi-GBM", "Swift"]}
{"circularId": "34688", "createdOn": "23/09/13 20:35:14 GMT", "subject": "LIGO/Virgo/KAGRA S230904n: One ZTF candidate counterpart to coincident neutrino event", "eventId": "LIGO/Virgo/KAGRA S230904n", "instruments": ["ZTF"]}
{"circularId": "4476", "createdOn": "06/01/11 00:21:10 GMT", "subject": "GRB 060109: Swift-BAT refined analysis", "eventId": "GRB 060109", "instruments": ["Swift/BAT"]}
{"circularId": "35631", "createdOn": "24/01/25 18:11:33 GMT", "subject": "GRB 240123A: Glowbug gamma-ray detection", "eventId": "GRB 240123A", "instruments": ["Glowbug"]}
{"circularId": "32426", "createdOn": "22/07/26 09:53:09 GMT", "subject": "GRB 220726A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220726A", "instruments": ["Fermi/GBM"]}
{"circularId": "21377", "createdOn": "17/07/29 05:33:24 GMT", "subject": "GRB 170728B: Enhanced Swift-XRT position", "eventId": "GRB 170728B", "instruments": ["Swift/XRT"]}
{"circularId": "2695", "createdOn": "04/09/07 07:19:17 GMT", "subject": "GRB 040903 - INTEGRAL data analysis", "eventId": "GRB 040903", "instruments": ["INTEGRAL"]}
{"circularId": "27510", "createdOn": "20/04/09 08:49:18 GMT", "subject": "GRB 200409A: Enhanced Swift-XRT position", "eventId": "GRB 200409A", "instruments": ["Swift/XRT"]}
{"circularId": "23981", "createdOn": "19/03/20 11:55:11 GMT", "subject": "GRB 190320A: Swift-XRT refined Analysis", "eventId": "GRB 190320A", "instruments": ["Swift/XRT"]}
{"circularId": "32953", "createdOn": "22/11/20 15:07:20 GMT", "subject": "GRB 221119A: Detection by GRBAlpha", "eventId": "GRB 221119A", "instruments": ["GRBAlpha"]}
{"circularId": "32109", "createdOn": "22/05/24 20:26:44 GMT", "subject": "Konus-Wind detection of GRB 220522B", "eventId": "GRB 220522B", "instruments": ["Konus-Wind"]}
{"circularId": "21961", "createdOn": "17/10/03 10:34:35 GMT", "subject": "GRB 171003A: LT early optical observations", "eventId": "GRB 171003A", "instruments": ["LT"]}
{"circularId": "16101", "createdOn": "14/04/13 08:44:37 GMT", "subject": "GRB 140413A: Swift-XRT observations", "eventId": "GRB 140413A", "instruments": ["Swift/XRT"]}
{"circularId": "31395", "createdOn": "22/01/06 12:52:54 GMT", "subject": "GRB 220101A: further TNG NIR observations", "eventId": "GRB 220101A", "instruments": ["TNG/NIR"]}
{"circularId": "9155", "createdOn": "09/04/18 16:55:25 GMT", "subject": "GRB 090417B: Swift-XRT refined analysis", "eventId": "GRB 090417B", "instruments": ["Swift/XRT"]}
{"circularId": "11757", "createdOn": "11/02/24 04:32:27 GMT", "subject": "GRB 110223B: Swift-BAT refined analysis", "eventId": "GRB 110223B", "instruments": ["Swift/BAT"]}
{"circularId": "22518", "createdOn": "18/03/19 07:26:57 GMT", "subject": "GRB 180316A: MITSuME Akeno optical upper limits", "eventId": "GRB 180316A", "instruments": ["MITSuME Akeno"]}
{"circularId": "4987", "createdOn": "06/04/21 09:05:47 GMT", "subject": "GRB(?)060421 : XRT position", "eventId": "GRB(?)060421", "instruments": ["XRT"]}
{"circularId": "13958", "createdOn": "12/11/09 06:41:31 GMT", "subject": "GRB 121108A : Lulin/TRIPOL2 Optical Limits", "eventId": "GRB 121108A", "instruments": ["Lulin/TRIPOL2"]}
{"circularId": "7873", "createdOn": "08/06/13 11:27:48 GMT", "subject": "GRB 080613B: Swift detection of a burst", "eventId": "GRB 080613B", "instruments": ["Swift"]}
{"circularId": "4483", "createdOn": "06/01/11 15:44:08 GMT", "subject": "GRB 060111: TAROT optical observation", "eventId": "GRB 060111", "instruments": ["TAROT"]}
{"circularId": "11217", "createdOn": "10/09/05 20:06:20 GMT", "subject": "GRB100904A: BOOTES-3 Upper Limit", "eventId": "GRB100904A", "instruments": ["BOOTES-3"]}
{"circularId": "1025", "createdOn": "01/03/28 19:12:57 GMT", "subject": "GRB010220, field photometry", "eventId": "GRB010220", "instruments": []}
{"circularId": "16700", "createdOn": "14/08/17 18:48:16 GMT", "subject": "GRB 140817A: Fermi GBM Detection", "eventId": "GRB 140817A", "instruments": ["Fermi/GBM"]}
{"circularId": "8860", "createdOn": "09/01/29 14:41:11 GMT", "subject": "IBAS Alert N. 5442 is not a GRB", "eventId": "IBAS Alert N. 5442", "instruments": []}
{"circularId": "14514", "createdOn": "13/04/30 14:42:55 GMT", "subject": "GRB 130427A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130427A", "instruments": ["RATIR"]}
{"circularId": "22567", "createdOn": "18/03/30 14:21:00 GMT", "subject": "GRB 180329B: VLT/X-shooter spectroscopic observations", "eventId": "GRB 180329B", "instruments": ["VLT/X-shooter"]}
{"circularId": "17734", "createdOn": "15/04/23 14:35:44 GMT", "subject": "GRB 150422A: Fermi GBM detection", "eventId": "GRB 150422A", "instruments": ["Fermi", "GBM"]}
{"circularId": "4018", "createdOn": "05/09/22 23:50:07 GMT", "subject": "GRB050922C: optical observations", "eventId": "GRB050922C", "instruments": []}
{"circularId": "32907", "createdOn": "22/11/03 15:45:05 GMT", "subject": "High-precision position of the compact radio counterpart to GRB221009A", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "14498", "createdOn": "13/04/29 06:06:15 GMT", "subject": "GRB 130427A: MITSuME Okayama and Ishigakijima Optical Observation after 1 day", "eventId": "GRB 130427A", "instruments": ["MITSuME Okayama", "Ishigakijima"]}
{"circularId": "627", "createdOn": "00/04/10 01:38:58 GMT", "subject": "GRB 000301C: Late-Time HST/STIS CCD Imaging of the field", "eventId": "GRB 000301C", "instruments": ["HST/STIS"]}
{"circularId": "35102", "createdOn": "23/11/18 18:06:31 GMT", "subject": "GRB 231117A: SOAR/Goodman imaging of the afterglow", "eventId": "GRB 231117A", "instruments": ["SOAR/Goodman"]}
{"circularId": "35988", "createdOn": "24/03/28 20:59:17 GMT", "subject": "GRB 240328C: Glowbug gamma-ray detection", "eventId": "GRB 240328C", "instruments": ["Glowbug"]}
{"circularId": "7943", "createdOn": "08/07/04 17:10:15 GMT", "subject": "GRB 080702B: GROND Upper Limits", "eventId": "GRB 080702B", "instruments": ["GROND"]}
{"circularId": "30634", "createdOn": "21/08/12 18:14:44 GMT", "subject": "GRB 210812A: BALROG localization (Fermi Trigger 650479626 / GRB 210812699)", "eventId": "GRB 210812A", "instruments": ["BALROG"]}
{"circularId": "999", "createdOn": "01/03/01 18:08:06 GMT", "subject": "GRB 010222: High-Resolution Keck Spectroscopy", "eventId": "GRB 010222", "instruments": ["Keck", "High-Resolution Spectroscopy"]}
{"circularId": "2401", "createdOn": "03/09/25 03:55:45 GMT", "subject": "XRF030823 (=H2818):  An X-Ray Flash Localized by the HETE WXM and SXC", "eventId": ["XRF030823", "H2818"], "instruments": ["HETE WXM", "SXC"]}
{"circularId": "22956", "createdOn": "18/07/18 06:03:29 GMT", "subject": "GRB 180715A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180715A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "4175", "createdOn": "05/10/29 05:34:42 GMT", "subject": "GRB051028: WHT optical candidate", "eventId": "GRB051028", "instruments": ["WHT"]}
{"circularId": "12618", "createdOn": "11/12/04 21:19:05 GMT", "subject": "GRB 111204A: Swift/UVOT Upper Limits", "eventId": "GRB 111204A", "instruments": ["Swift/UVOT"]}
{"circularId": "7487", "createdOn": "08/03/20 14:34:46 GMT", "subject": "Konus-Wind observation of GRB 080319C", "eventId": "GRB 080319C", "instruments": ["Konus-Wind"]}
{"circularId": "9061", "createdOn": "09/03/31 17:50:35 GMT", "subject": "GRB 090324: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090324", "instruments": ["Suzaku/WAM"]}
{"circularId": "30119", "createdOn": "21/06/03 10:17:09 GMT", "subject": "MAXI GRB210602.50: Global MASTER-Net observations report", "eventId": "MAXI GRB210602.50", "instruments": ["MASTER-Net"]}
{"circularId": "6815", "createdOn": "07/09/21 23:23:49 GMT", "subject": "INTEGRAL ToO observations of SGR1806-20", "eventId": "SGR1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "33621", "createdOn": "23/04/14 21:53:00 GMT", "subject": "GRB 230414B: Enhanced Swift-XRT position", "eventId": "GRB 230414B", "instruments": ["Swift/XRT"]}
{"circularId": "10360", "createdOn": "10/02/04 22:09:23 GMT", "subject": "GRB 100203A Detected in Ground Analysis of BAT Data", "eventId": "GRB 100203A", "instruments": ["BAT"]}
{"circularId": "10152", "createdOn": "09/11/10 03:19:30 GMT", "subject": "GRB 091109B: Swift-BAT refined analysis", "eventId": "GRB 091109B", "instruments": ["Swift/BAT"]}
{"circularId": "19002", "createdOn": "16/02/08 00:19:49 GMT", "subject": "Swift Trigger 672897 is probably not an astrophysical event", "eventId": "Swift Trigger 672897", "instruments": []}
{"circularId": "6203", "createdOn": "07/03/13 16:23:43 GMT", "subject": "GRB 070311: Optical Brightening", "eventId": "GRB 070311", "instruments": []}
{"circularId": "6630", "createdOn": "07/07/15 21:42:36 GMT", "subject": "GRB 070714B: confirmation of optical afterglow", "eventId": "GRB 070714B", "instruments": []}
{"circularId": "2904", "createdOn": "04/12/24 13:58:37 GMT", "subject": "GRB 041218: TAROT optical observations", "eventId": "GRB 041218", "instruments": ["TAROT"]}
{"circularId": "15108", "createdOn": "13/08/17 16:08:14 GMT", "subject": "GRB 130816B, Swift-BAT refined analysis", "eventId": "GRB 130816B", "instruments": ["Swift-BAT"]}
{"circularId": "23973", "createdOn": "19/03/20 01:47:01 GMT", "subject": "GRB 190320A: Swift detection of a burst", "eventId": "GRB 190320A", "instruments": ["Swift/BAT"]}
{"circularId": "6381", "createdOn": "07/05/07 15:45:36 GMT", "subject": "Swift-BAT trigger 278809 is not a GRB", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "13429", "createdOn": "12/07/10 23:19:36 GMT", "subject": "GRB 120709A: Fermi GBM detection", "eventId": "GRB 120709A", "instruments": ["Fermi", "GBM"]}
{"circularId": "22975", "createdOn": "18/07/20 14:48:26 GMT", "subject": "Correction: Swift trigger #848890 is GRB 180720B (not GRB 180720A)", "eventId": ["GRB 180720B", "GRB 180720A"], "instruments": ["Swift"]}
{"circularId": "8715", "createdOn": "08/12/23 16:28:19 GMT", "subject": "GRB 081222: Fermi GBM observation", "eventId": "GRB 081222", "instruments": ["Fermi/GBM"]}
{"circularId": "36710", "createdOn": "24/06/20 02:58:48 GMT", "subject": "EP240618a: TRT optical upper limit", "eventId": "EP240618a", "instruments": ["TRT"]}
{"circularId": "10521", "createdOn": "10/03/18 01:23:18 GMT", "subject": "GRB 100316A: optical observations in CrAO", "eventId": "GRB 100316A", "instruments": []}
{"circularId": "1265", "createdOn": "02/03/09 21:40:49 GMT", "subject": "GRB020305, optical observations", "eventId": "GRB020305", "instruments": []}
{"circularId": "36032", "createdOn": "24/04/04 21:36:45 GMT", "subject": "GRB 240403B: Glowbug gamma-ray detection", "eventId": "GRB 240403B", "instruments": ["Glowbug"]}
{"circularId": "35774", "createdOn": "24/02/22 18:31:17 GMT", "subject": "Fermi GRB 240222A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240222A", "instruments": ["MASTER-Net"]}
{"circularId": "11360", "createdOn": "10/10/21 14:23:38 GMT", "subject": "GRB 101020A: BOOTES2 follow-up and limit", "eventId": "GRB 101020A", "instruments": ["BOOTES2"]}
{"circularId": "36948", "createdOn": "24/07/27 18:36:41 GMT", "subject": "Swift GRB240727.16: Global MASTER-Net observations report", "eventId": "Swift GRB240727.16", "instruments": ["MASTER-Net"]}
{"circularId": "12889", "createdOn": "12/01/21 17:59:41 GMT", "subject": "GRB 120121A: Swift-BAT refined analysis", "eventId": "GRB 120121A", "instruments": ["Swift/BAT"]}
{"circularId": "33196", "createdOn": "23/01/19 10:30:12 GMT", "subject": "Fermi GRB 230118A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230118A", "instruments": ["MASTER-Net"]}
{"circularId": "19316", "createdOn": "16/04/17 04:34:46 GMT", "subject": "GRB 160417A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 160417A", "instruments": ["Swift"]}
{"circularId": "13382", "createdOn": "12/06/25 17:39:20 GMT", "subject": "Konus-Wind observation of GRB 120624B", "eventId": "GRB 120624B", "instruments": ["Konus-Wind"]}
{"circularId": "867", "createdOn": "00/10/27 20:00:49 GMT", "subject": "GRB 001025 Optical Observations", "eventId": "GRB 001025", "instruments": []}
{"circularId": "6761", "createdOn": "07/08/17 00:24:27 GMT", "subject": "GRB 070810A: ROTSE-III Refined Analysis", "eventId": "GRB 070810A", "instruments": ["ROTSE-III"]}
{"circularId": "26970", "createdOn": "20/02/03 04:40:02 GMT", "subject": "ZTF20aajnksq: Occulted by Earth at the time of GRB 200128A", "eventId": "ZTF20aajnksq", "instruments": []}
{"circularId": "37603", "createdOn": "24/09/24 19:27:38 GMT", "subject": "Konus-Wind detection of GRB 240918B", "eventId": "GRB 240918B", "instruments": ["Konus-Wind"]}
{"circularId": "33896", "createdOn": "23/05/30 11:47:31 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: AstroSat CZTI non-detection and upper limits", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["AstroSat/CZTI"]}
{"circularId": "26076", "createdOn": "19/10/26 08:34:54 GMT", "subject": "GRB 191026A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191026A", "instruments": ["Fermi/GBM"]}
{"circularId": "19671", "createdOn": "16/07/09 12:46:18 GMT", "subject": "GRB 160628A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160628A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "7106", "createdOn": "07/11/18 09:29:11 GMT", "subject": "GRB 071118: Swift detection of a burst", "eventId": "GRB 071118", "instruments": ["Swift"]}
{"circularId": "14597", "createdOn": "13/05/07 21:28:28 GMT", "subject": "GRB 130427A: Excess optical emission consistent with an emerging supernova", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "7909", "createdOn": "08/06/28 02:39:45 GMT", "subject": "GRB 080623: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080623", "instruments": ["Suzaku/WAM"]}
{"circularId": "31823", "createdOn": "22/04/03 23:17:19 GMT", "subject": "GRB 220403B: Nanshan/NEXT optical afterglow power-law decay", "eventId": "GRB 220403B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "32676", "createdOn": "22/10/11 09:09:27 GMT", "subject": "GRB 221009A: NOEMA mm detection", "eventId": "GRB 221009A", "instruments": ["NOEMA"]}
{"circularId": "19762", "createdOn": "16/08/04 07:10:30 GMT", "subject": "GRB 160804A: Enhanced Swift-XRT position", "eventId": "GRB 160804A", "instruments": ["Swift/XRT"]}
{"circularId": "3252", "createdOn": "05/04/12 18:32:27 GMT", "subject": "GRB 050412 : XingLong optical observation", "eventId": "GRB 050412", "instruments": ["XingLong"]}
{"circularId": "19906", "createdOn": "16/09/11 17:19:16 GMT", "subject": "GRB 160910A: Tiled Swift observations", "eventId": "GRB 160910A", "instruments": ["Swift"]}
{"circularId": "995", "createdOn": "01/02/27 12:56:58 GMT", "subject": "GRB 010222", "eventId": "GRB 010222", "instruments": []}
{"circularId": "8638", "createdOn": "08/12/08 08:18:54 GMT", "subject": "GRB 081203B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 081203B", "instruments": ["Suzaku/WAM"]}
{"circularId": "20499", "createdOn": "17/01/22 20:36:18 GMT", "subject": "LIGO/Virgo G270580: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G270580", "instruments": ["Fermi-LAT"]}
{"circularId": "47", "createdOn": "98/04/05 00:54:00 GMT", "subject": "GRB980329 near-IR observations", "eventId": "GRB980329", "instruments": []}
{"circularId": "32193", "createdOn": "22/06/12 04:01:10 GMT", "subject": "GRB 220610B: AstroSat CZTI detection", "eventId": "GRB 220610B", "instruments": ["AstroSat CZTI"]}
{"circularId": "8468", "createdOn": "08/11/03 13:22:28 GMT", "subject": "GRB 081102: Swift-BAT refined analysis", "eventId": "GRB 081102", "instruments": ["Swift/BAT"]}
{"circularId": "18960", "createdOn": "16/01/31 19:52:46 GMT", "subject": "GRB 160131A: iTelescope optical observations", "eventId": "GRB 160131A", "instruments": ["iTelescope"]}
{"circularId": "34425", "createdOn": "23/08/14 21:28:38 GMT", "subject": "GRB 230812B: GRANDMA further observations of ZTF23aaxeacr candidate afterglow", "eventId": "GRB 230812B", "instruments": ["GRANDMA"]}
{"circularId": "15409", "createdOn": "13/10/30 23:41:36 GMT", "subject": "GRB 131029A: Nanshan optical observations", "eventId": "GRB 131029A", "instruments": ["Nanshan"]}
{"circularId": "9824", "createdOn": "09/08/17 20:41:44 GMT", "subject": "GRB 090815C: Swift refined analysis", "eventId": "GRB 090815C", "instruments": ["Swift"]}
{"circularId": "1081", "createdOn": "01/07/04 17:16:50 GMT", "subject": "SGR1900+14 burst seen by HETE: BeppoSAX data", "eventId": "SGR1900+14", "instruments": ["HETE", "BeppoSAX"]}
{"circularId": "7677", "createdOn": "08/05/04 18:39:40 GMT", "subject": "GRB 080503, Swift-BAT lag and time-resolved spectral analysis", "eventId": "GRB 080503", "instruments": ["Swift/BAT"]}
{"circularId": "22286", "createdOn": "17/12/26 07:36:17 GMT", "subject": "GRB 171223A: Insight-HXMT/HE detection", "eventId": "GRB 171223A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "37533", "createdOn": "24/09/17 15:12:32 GMT", "subject": "GRB 240821A: radio observation with the VLA", "eventId": "GRB 240821A", "instruments": ["VLA"]}
{"circularId": "15549", "createdOn": "13/11/29 15:52:50 GMT", "subject": "Konus-Wind observation of GRB 131125A", "eventId": "GRB 131125A", "instruments": ["Konus-Wind"]}
{"circularId": "6995", "createdOn": "07/10/25 09:54:28 GMT", "subject": "GRB 071025: Early Super-LOTIS Observations", "eventId": "GRB 071025", "instruments": ["Super-LOTIS"]}
{"circularId": "3118", "createdOn": "05/03/19 16:02:58 GMT", "subject": "GRB050319,optical observation", "eventId": "GRB050319", "instruments": []}
{"circularId": "23929", "createdOn": "19/02/27 14:29:19 GMT", "subject": "GRB 190226A: Insight-HXMT/HE detection", "eventId": "GRB 190226A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "38733", "createdOn": "24/12/30 21:08:56 GMT", "subject": "GRB 241228B: SAO RAS optical observations", "eventId": "GRB 241228B", "instruments": ["SAO RAS"]}
{"circularId": "3828", "createdOn": "05/08/19 20:09:55 GMT", "subject": "GRB 050819 Swift-BAT refined analysis", "eventId": "GRB 050819", "instruments": ["Swift/BAT"]}
{"circularId": "38693", "createdOn": "24/12/28 19:16:36 GMT", "subject": "Swift GRB 241228A: Global MASTER-Net observations report", "eventId": "GRB 241228A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "14625", "createdOn": "13/05/11 23:20:56 GMT", "subject": "GRB 130511A: MITSuME Okayama upper limits", "eventId": "GRB 130511A", "instruments": ["MITSuME Okayama"]}
{"circularId": "35093", "createdOn": "23/11/18 06:10:57 GMT", "subject": "GRB 231117A: Keck spectroscopy of afterglow candidate", "eventId": "GRB 231117A", "instruments": ["Keck"]}
{"circularId": "5188", "createdOn": "06/05/30 21:34:18 GMT", "subject": "GRB 060526: Multiple Optical Flares", "eventId": "GRB 060526", "instruments": []}
{"circularId": "24041", "createdOn": "19/04/01 20:40:32 GMT", "subject": "GRB 190331B: Swift observations of a ground-detected burst", "eventId": "GRB 190331B", "instruments": ["Swift"]}
{"circularId": "15824", "createdOn": "14/02/13 03:37:15 GMT", "subject": "GRB140211A : Xinglong TNT upper limit", "eventId": "GRB140211A", "instruments": ["Xinglong TNT"]}
{"circularId": "426", "createdOn": "99/10/19 14:46:30 GMT", "subject": "GRB 991014, Optical Observations", "eventId": "GRB 991014", "instruments": []}
{"circularId": "323", "createdOn": "99/05/13 05:12:06 GMT", "subject": "GRB 990510: Broad Band Break", "eventId": "GRB 990510", "instruments": []}
{"circularId": "31928", "createdOn": "22/04/21 01:25:04 GMT", "subject": "GRB 220418B Fermi GBM observation", "eventId": "GRB 220418B", "instruments": ["Fermi/GBM"]}
{"circularId": "31596", "createdOn": "22/02/16 08:49:19 GMT", "subject": "GRB 211023A: evidence of supernova in LBT spectra", "eventId": "GRB 211023A", "instruments": ["LBT"]}
{"circularId": "3764", "createdOn": "05/08/04 20:39:49 GMT", "subject": "GRB050803: Radio Observation", "eventId": "GRB050803", "instruments": []}
{"circularId": "38062", "createdOn": "24/11/03 15:45:48 GMT", "subject": "EP241021a: continued SOAR observations", "eventId": "EP241021a", "instruments": ["SOAR"]}
{"circularId": "28355", "createdOn": "20/09/03 10:04:12 GMT", "subject": "ZTF20abtxwfx/AT2020sev : AstroSat CZTI non-detection of a transient", "eventId": ["ZTF20abtxwfx", "AT2020sev"], "instruments": ["AstroSat/CZTI"]}
{"circularId": "4949", "createdOn": "06/04/03 22:34:53 GMT", "subject": "SGR 1900+14: BAT observations", "eventId": "SGR 1900+14", "instruments": ["BAT"]}
{"circularId": "26254", "createdOn": "19/11/17 06:24:49 GMT", "subject": "LIGO/Virgo S191117j: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191117j", "instruments": []}
{"circularId": "11898", "createdOn": "11/04/07 15:18:55 GMT", "subject": "GRB 110407A :   Xinglong TNT upper limit", "eventId": "GRB 110407A", "instruments": ["Xinglong TNT"]}
{"circularId": "28100", "createdOn": "20/07/14 19:19:42 GMT", "subject": "GRB 200522A: Candidate Optical/nIR Counterpart from Gemini and HST Imaging", "eventId": "GRB 200522A", "instruments": ["Gemini", "HST"]}
{"circularId": "19276", "createdOn": "16/04/10 17:41:10 GMT", "subject": "GRB 160410A: Swift-BAT refined analysis of the short GRB", "eventId": "GRB 160410A", "instruments": ["Swift-BAT"]}
{"circularId": "5712", "createdOn": "06/10/07 21:21:39 GMT", "subject": "GRB 061007: Swift XRT refined analysis", "eventId": "GRB 061007", "instruments": ["Swift/XRT"]}
{"circularId": "32230", "createdOn": "22/06/20 04:28:33 GMT", "subject": "Swift GRB220620.02: Global MASTER-Net observations report", "eventId": "Swift GRB220620.02", "instruments": ["MASTER-Net"]}
{"circularId": "15759", "createdOn": "14/01/24 13:12:16 GMT", "subject": "GRB 140122A/Fermi412093190:  MASTER-Net early optical observations", "eventId": "GRB 140122A/Fermi412093190", "instruments": ["MASTER-Net"]}
{"circularId": "18302", "createdOn": "15/09/13 16:22:24 GMT", "subject": "GRB 150910A: RATIR Observations", "eventId": "GRB 150910A", "instruments": ["RATIR"]}
{"circularId": "19982", "createdOn": "16/10/04 20:49:49 GMT", "subject": "Swift Trigger 715209 is not an astrophysical event", "eventId": "Swift Trigger 715209", "instruments": []}
{"circularId": "28478", "createdOn": "20/09/22 23:40:25 GMT", "subject": "GRB 200922A: LCO observations", "eventId": "GRB 200922A", "instruments": ["LCO"]}
{"circularId": "6269", "createdOn": "07/04/11 21:21:03 GMT", "subject": "GRB 070411: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 070411", "instruments": ["ROTSE-III"]}
{"circularId": "31259", "createdOn": "21/12/18 02:09:26 GMT", "subject": "GRB 211106A: XMM-Newton monitoring campaign detections", "eventId": "GRB 211106A", "instruments": ["XMM-Newton"]}
{"circularId": "37656", "createdOn": "24/10/01 18:06:52 GMT", "subject": "EP240930a : KAIT optical upper limit", "eventId": "EP240930a", "instruments": ["KAIT"]}
{"circularId": "4768", "createdOn": "06/02/17 05:31:02 GMT", "subject": "GRB 060206: Confirmation of Rapid Fading at Optical Wavelengths", "eventId": "GRB 060206", "instruments": []}
{"circularId": "243", "createdOn": "99/02/01 15:21:54 GMT", "subject": "GRB 990123:  New Constraints on Possible Foreground Galaxies", "eventId": "GRB 990123", "instruments": []}
{"circularId": "12832", "createdOn": "12/01/14 12:00:43 GMT", "subject": "GRB 111228A: optical observations", "eventId": "GRB 111228A", "instruments": []}
{"circularId": "6875", "createdOn": "07/10/11 01:00:47 GMT", "subject": "GRB 071006, Swift-BAT refined analysis", "eventId": "GRB 071006", "instruments": ["Swift/BAT"]}
{"circularId": "15771", "createdOn": "14/01/30 00:13:58 GMT", "subject": "GRB 140129A: MITSuME Okayama upper limits", "eventId": "GRB 140129A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "30216", "createdOn": "21/06/11 23:27:49 GMT", "subject": "GRB 210610B: Liverpool Telescope optical photometry", "eventId": "GRB 210610B", "instruments": ["Liverpool Telescope"]}
{"circularId": "28061", "createdOn": "20/07/04 16:11:22 GMT", "subject": "GRB 200703B: Insight-HXMT/HE detection", "eventId": "GRB 200703B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "5516", "createdOn": "06/09/04 12:33:22 GMT", "subject": "GRB 060904A:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060904A", "instruments": ["Swift/BAT"]}
{"circularId": "16359", "createdOn": "14/06/06 23:25:24 GMT", "subject": "GRB 140606A: Nanshan optical upper limit", "eventId": "GRB 140606A", "instruments": ["Nanshan"]}
{"circularId": "31738", "createdOn": "22/03/11 10:23:08 GMT", "subject": "GRB 220310A: GIT confirmation of optical afterglow.", "eventId": "GRB 220310A", "instruments": ["GIT"]}
{"circularId": "19081", "createdOn": "16/02/25 23:50:50 GMT", "subject": "GRB 160225A: MITSuME Okayama Optical Observation", "eventId": "GRB 160225A", "instruments": ["MITSuME Okayama"]}
{"circularId": "5754", "createdOn": "06/10/26 06:14:48 GMT", "subject": "GRB 061025: Gemini-S observations", "eventId": "GRB 061025", "instruments": ["Gemini-S"]}
{"circularId": "28428", "createdOn": "20/09/15 21:38:06 GMT", "subject": "Integral GRB200914.53: Global MASTER-Net observations report", "eventId": "Integral GRB200914.53", "instruments": ["MASTER-Net"]}
{"circularId": "7421", "createdOn": "08/03/15 21:36:41 GMT", "subject": "Swift/UVOT observations of GRB 080315", "eventId": "GRB 080315", "instruments": ["Swift", "UVOT"]}
{"circularId": "24657", "createdOn": "19/05/24 11:40:02 GMT", "subject": "LIGO/Virgo S190521g: No optical counterpart from SVOM/GWAC observations.", "eventId": "LIGO/Virgo S190521g", "instruments": ["SVOM/GWAC"]}
{"circularId": "29679", "createdOn": "21/03/21 13:35:49 GMT", "subject": "GRB 210321A: Swift/UVOT Detection", "eventId": "GRB 210321A", "instruments": ["Swift/UVOT"]}
{"circularId": "38202", "createdOn": "24/11/13 14:50:26 GMT", "subject": "GRB 241113B: Swift ToO observations", "eventId": "GRB 241113B", "instruments": ["Swift"]}
{"circularId": "32439", "createdOn": "22/08/02 16:48:45 GMT", "subject": "Konus-Wind detection of GRB 220730A (short)", "eventId": "GRB 220730A", "instruments": ["Konus-Wind"]}
{"circularId": "35132", "createdOn": "23/11/20 03:32:59 GMT", "subject": "GRB 231118B: Fermi GBM observation", "eventId": "GRB 231118B", "instruments": ["Fermi/GBM"]}
{"circularId": "14315", "createdOn": "13/03/15 21:58:28 GMT", "subject": "GRB 130315A, Swift-BAT refined analysis", "eventId": "GRB 130315A", "instruments": ["Swift-BAT"]}
{"circularId": "10376", "createdOn": "10/02/06 13:44:17 GMT", "subject": "GRB 100206A: Swift detection of a short hard burst", "eventId": "GRB 100206A", "instruments": ["Swift"]}
{"circularId": "34667", "createdOn": "23/09/11 20:58:29 GMT", "subject": "GRB230911C: LCOGT Optical Upper Limits", "eventId": "GRB 230911C", "instruments": ["LCOGT"]}
{"circularId": "707", "createdOn": "00/06/16 11:06:10 GMT", "subject": "GRB000615: BeppoSAX NFI follow-up preliminary analysis", "eventId": "GRB000615", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "19034", "createdOn": "16/02/20 19:59:19 GMT", "subject": "LIGO/Virgo GW150914", "eventId": "LIGO/Virgo GW150914", "instruments": ["LIGO", "Virgo"]}
{"circularId": "27228", "createdOn": "20/02/26 19:03:50 GMT", "subject": "Konus-Wind observation of GRB 200219C", "eventId": "GRB 200219C", "instruments": ["Konus-Wind"]}
{"circularId": "9684", "createdOn": "09/07/17 17:28:04 GMT", "subject": "GRB 090715B: Lick observations", "eventId": "GRB 090715B", "instruments": ["Lick"]}
{"circularId": "11138", "createdOn": "10/08/24 04:28:24 GMT", "subject": "GRB 100823A: WHT observations", "eventId": "GRB 100823A", "instruments": ["WHT"]}
{"circularId": "5623", "createdOn": "06/09/27 00:40:02 GMT", "subject": "GRB 060926: OPTIMA-Burst -- further observations", "eventId": "GRB 060926", "instruments": ["OPTIMA-Burst"]}
{"circularId": "35034", "createdOn": "23/11/15 01:32:36 GMT", "subject": "LIGO/Virgo/KAGRA S231113bw: Updated Sky localization, EM Bright Classification, and Source Classification", "eventId": "LIGO/Virgo/KAGRA S231113bw", "instruments": []}
{"circularId": "7356", "createdOn": "08/03/03 15:12:21 GMT", "subject": "GRB 080303: Enhanced Swift-XRT position", "eventId": "GRB 080303", "instruments": ["Swift/XRT"]}
{"circularId": "24632", "createdOn": "19/05/21 08:41:27 GMT", "subject": "LIGO/Virgo S190521r: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190521r", "instruments": []}
{"circularId": "17290", "createdOn": "15/01/10 16:05:28 GMT", "subject": "GRB 150110A: MAXI/GSC detection", "eventId": "GRB 150110A", "instruments": ["MAXI/GSC"]}
{"circularId": "13111", "createdOn": "12/03/26 06:50:26 GMT", "subject": "GRB 120326A: Liverpool Telescope observations", "eventId": "GRB 120326A", "instruments": ["Liverpool Telescope"]}
{"circularId": "7437", "createdOn": "08/03/19 11:28:33 GMT", "subject": "GRB 080319B: Gemini-South Spectroscopy", "eventId": "GRB 080319B", "instruments": ["Gemini-South"]}
{"circularId": "18564", "createdOn": "15/11/07 17:39:22 GMT", "subject": "GRB 151107A: Swift detection of a possible burst", "eventId": "GRB 151107A", "instruments": ["Swift"]}
{"circularId": "30492", "createdOn": "21/07/24 08:40:09 GMT", "subject": "GRB 210722A: D50 optical detection", "eventId": "GRB 210722A", "instruments": []}
{"circularId": "16001", "createdOn": "14/03/20 04:55:01 GMT", "subject": "GRB 140320A: Fermi GBM observations suggest a short GRB", "eventId": ["GRB 140320A"], "instruments": ["Fermi GBM"]}
{"circularId": "21170", "createdOn": "17/05/31 20:33:44 GMT", "subject": "GRB 170531A: Swift detection of a burst", "eventId": "GRB 170531A", "instruments": ["Swift"]}
{"circularId": "11792", "createdOn": "11/03/16 12:21:48 GMT", "subject": "GRB 110315A: Enhanced Swift-XRT position", "eventId": "GRB 110315A", "instruments": ["Swift/XRT"]}
{"circularId": "16279", "createdOn": "14/05/16 02:49:04 GMT", "subject": "GRB 140515A: Spectroscopy from the 10.4m GTC", "eventId": "GRB 140515A", "instruments": ["GTC"]}
{"circularId": "25616", "createdOn": "19/09/02 14:32:28 GMT", "subject": "LIGO/Virgo S190901ap: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "34080", "createdOn": "23/06/25 18:34:49 GMT", "subject": "GRB 230625A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230625A", "instruments": ["Fermi/GBM"]}
{"circularId": "16462", "createdOn": "14/06/26 12:49:33 GMT", "subject": "GRB 140626A: Swift-BAT refined analysis", "eventId": "GRB 140626A", "instruments": ["Swift-BAT"]}
{"circularId": "31255", "createdOn": "21/12/18 00:21:25 GMT", "subject": "IceCube-211216A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-211216A", "instruments": ["Fermi-GBM"]}
{"circularId": "24192", "createdOn": "19/04/25 17:56:25 GMT", "subject": "LIGO/Virgo S190425z: J-GEM optical follow-up observations with Subaru/FOCAS", "eventId": "LIGO/Virgo S190425z", "instruments": ["J-GEM", "Subaru/FOCAS"]}
{"circularId": "8611", "createdOn": "08/12/04 16:01:56 GMT", "subject": "Konus-Wind observation of GRB 081203A", "eventId": "GRB 081203A", "instruments": ["Konus-Wind"]}
{"circularId": "17243", "createdOn": "14/12/27 00:45:35 GMT", "subject": "GRB 141225A: TAROT Calern observatory optical observations", "eventId": "GRB 141225A", "instruments": ["TAROT"]}
{"circularId": "27644", "createdOn": "20/04/25 17:00:15 GMT", "subject": "GRB 200425B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200425B", "instruments": ["Fermi/GBM"]}
{"circularId": "23831", "createdOn": "19/02/02 03:29:43 GMT", "subject": "GRB 190202A: Koshka Zeiss-1000 optical observations", "eventId": "GRB 190202A", "instruments": ["Zeiss-1000"]}
{"circularId": "33376", "createdOn": "23/02/27 10:32:34 GMT", "subject": "GRB 230227A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230227A", "instruments": ["Fermi/GBM"]}
{"circularId": "18192", "createdOn": "15/08/21 19:28:53 GMT", "subject": "GRB 150821A: Swift/UVOT Detection", "eventId": "GRB 150821A", "instruments": ["Swift/UVOT"]}
{"circularId": "8201", "createdOn": "08/09/08 09:26:05 GMT", "subject": "Swift Trigger 324122 is again known source Swift J1842.5-1124", "eventId": ["Swift Trigger 324122", "Swift J1842.5-1124"], "instruments": ["Swift"]}
{"circularId": "8269", "createdOn": "08/09/18 21:20:44 GMT", "subject": "Fermi/GBM Data Now Available", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "33613", "createdOn": "23/04/14 16:50:41 GMT", "subject": "GRB 230414B: Prompt enhanced Swift-XRT position", "eventId": "GRB 230414B", "instruments": ["Swift/XRT"]}
{"circularId": "17813", "createdOn": "15/05/14 08:21:13 GMT", "subject": "GRB 150513A: Fermi GBM detection", "eventId": "GRB 150513A", "instruments": ["Fermi/GBM"]}
{"circularId": "4591", "createdOn": "06/01/25 08:15:25 GMT", "subject": "GRB 060124: MDM Optical Spectrum", "eventId": "GRB 060124", "instruments": []}
{"circularId": "32065", "createdOn": "22/05/18 19:48:10 GMT", "subject": "Continued Chandra monitoring of GW170817 at ~4.8 yr post-merger", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "561", "createdOn": "00/02/16 23:26:36 GMT", "subject": "GRB 000214 ``Valentine's Day Burst'': BeppoSAX NFI Observation", "eventId": "GRB 000214", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "3999", "createdOn": "05/09/18 20:29:07 GMT", "subject": "Swift-BAT trigger 155764 is probably not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "1221", "createdOn": "02/01/25 14:52:13 GMT", "subject": "GRB 020124: Optical afterglow", "eventId": "GRB 020124", "instruments": []}
{"circularId": "17150", "createdOn": "14/12/08 17:01:18 GMT", "subject": "GRB 141207A: Fermi GBM detection", "eventId": "GRB 141207A", "instruments": ["Fermi/GBM"]}
{"circularId": "6613", "createdOn": "07/07/09 04:20:54 GMT", "subject": "GRB 070707: optical afterglow", "eventId": "GRB 070707", "instruments": []}
{"circularId": "6099", "createdOn": "07/02/12 17:04:16 GMT", "subject": "GRB 060927: PROMPT Observations", "eventId": "GRB 060927", "instruments": ["PROMPT"]}
{"circularId": "12378", "createdOn": "11/09/21 16:38:54 GMT", "subject": "GRB 110921A: MITSuME Akeno Optical Observation", "eventId": "GRB 110921A", "instruments": ["MITSuME Akeno"]}
{"circularId": "34723", "createdOn": "23/09/18 02:47:02 GMT", "subject": "LIGO/Virgo/KAGRA S230917af: MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S230917af", "instruments": ["MAXI/GSC"]}
{"circularId": "37048", "createdOn": "24/08/05 17:15:29 GMT", "subject": "Fermi GRB 240805A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240805A", "instruments": ["MASTER-Net"]}
{"circularId": "35974", "createdOn": "24/03/21 21:31:30 GMT", "subject": "GRB 240318A: Fermi GBM Observation", "eventId": "GRB 240318A", "instruments": ["Fermi/GBM"]}
{"circularId": "14920", "createdOn": "13/06/23 09:16:07 GMT", "subject": "Swift Trigger 558828 is not an interesting event", "eventId": "Swift Trigger 558828", "instruments": ["Swift"]}
{"circularId": "11057", "createdOn": "10/08/05 11:00:30 GMT", "subject": "GRB 100805A: Swift-XRT Refined Analysis", "eventId": "GRB 100805A", "instruments": ["Swift/XRT"]}
{"circularId": "15579", "createdOn": "13/12/05 14:28:19 GMT", "subject": "GRB 131205A: Zadko observatory - Gingin optical observations", "eventId": "GRB 131205A", "instruments": ["Zadko Observatory"]}
{"circularId": "11644", "createdOn": "11/02/05 13:47:05 GMT", "subject": "GRB 110205A: Swift-XRT refined Analysis", "eventId": "GRB 110205A", "instruments": ["Swift/XRT"]}
{"circularId": "37089", "createdOn": "24/08/07 13:47:38 GMT", "subject": "GRB 240807A: Fermi GBM Final Localization", "eventId": "GRB 240807A", "instruments": ["Fermi/GBM"]}
{"circularId": "3526", "createdOn": "05/06/07 12:21:26 GMT", "subject": "GRB050607 optical limit by \"Pi of the Sky\"", "eventId": "GRB050607", "instruments": ["Pi of the Sky"]}
{"circularId": "17496", "createdOn": "15/02/23 08:28:08 GMT", "subject": "Fermi GBM Observations of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "34165", "createdOn": "23/07/07 18:56:58 GMT", "subject": "GRB 230707B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230707B", "instruments": ["Fermi/GBM"]}
{"circularId": "26034", "createdOn": "19/10/19 16:22:58 GMT", "subject": "GRB 191019A: Swift-XRT observations", "eventId": "GRB 191019A", "instruments": ["Swift/XRT"]}
{"circularId": "35668", "createdOn": "24/02/04 16:15:52 GMT", "subject": "Fermi GRB 240204A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240204A", "instruments": ["MASTER-Net"]}
{"circularId": "38102", "createdOn": "24/11/06 17:26:38 GMT", "subject": "LIGO/Virgo/KAGRA S241106ba: 1 counterpart neutrino candidate event from an IceCube neutrino search", "eventId": "S241106ba", "instruments": ["LIGO/Virgo/KAGRA", "IceCube"]}
{"circularId": "27806", "createdOn": "20/05/24 22:32:48 GMT", "subject": "GRB 200524A: 1.3m DFOT Optical Observation of ZTF20abbiixp", "eventId": "GRB 200524A", "instruments": ["1.3m DFOT"]}
{"circularId": "23934", "createdOn": "19/03/06 14:59:08 GMT", "subject": "GRB 190305A: Insight-HXMT/HE detection", "eventId": "GRB 190305A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "37812", "createdOn": "24/10/18 12:52:26 GMT", "subject": "GRB 241018A: Detection of a bright long GRB by SVOM", "eventId": "GRB 241018A", "instruments": ["SVOM"]}
{"circularId": "27447", "createdOn": "20/03/26 12:35:06 GMT", "subject": "GRB 200326A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200326A", "instruments": ["Fermi/GBM"]}
{"circularId": "16891", "createdOn": "14/10/05 16:28:34 GMT", "subject": "GRB141004A: NOT imaging and spectroscopy", "eventId": "GRB141004A", "instruments": ["NOT"]}
{"circularId": "819", "createdOn": "00/09/29 23:42:30 GMT", "subject": "GRB000926 optical observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "2756", "createdOn": "04/09/30 05:29:04 GMT", "subject": "GRB040929,optical observation", "eventId": "GRB040929", "instruments": []}
{"circularId": "31850", "createdOn": "22/04/08 09:02:14 GMT", "subject": "GRB 220408A: KAIT Optical Observations", "eventId": "GRB 220408A", "instruments": ["KAIT"]}
{"circularId": "23047", "createdOn": "18/07/28 17:49:10 GMT", "subject": "GRB 180727A: Swift-BAT refined analysis", "eventId": "GRB 180727A", "instruments": ["Swift/BAT"]}
{"circularId": "21318", "createdOn": "17/07/11 14:52:33 GMT", "subject": "GRB 170710B: Swift-XRT and UVOT observations", "eventId": "GRB 170710B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "23928", "createdOn": "19/02/26 06:38:46 GMT", "subject": "Trigger 890732: Swift detection of MAXI J1631-479", "eventId": "Trigger 890732", "instruments": ["Swift"]}
{"circularId": "13460", "createdOn": "12/07/13 03:07:57 GMT", "subject": "GRB 120712A: VLT/Xshooter redshift", "eventId": "GRB 120712A", "instruments": ["VLT/Xshooter"]}
{"circularId": "12243", "createdOn": "11/08/03 12:34:39 GMT", "subject": "GRB 110726A: Swift-XRT refined Analysis", "eventId": "GRB 110726A", "instruments": ["Swift-XRT"]}
{"circularId": "33720", "createdOn": "23/05/03 14:19:49 GMT", "subject": "Konus-Wind detection of GRB 230430A", "eventId": "GRB 230430A", "instruments": ["Konus-Wind"]}
{"circularId": "19338", "createdOn": "16/04/24 20:17:34 GMT", "subject": "GRB 160424A: Swift-BAT refined analysis", "eventId": "GRB 160424A", "instruments": ["Swift/BAT"]}
{"circularId": "26667", "createdOn": "20/01/08 14:16:06 GMT", "subject": "IceCube-200107A: No candidates from the Zwicky Transient Facility", "eventId": "IceCube-200107A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "16188", "createdOn": "14/04/30 15:18:38 GMT", "subject": "Konus-Wind observation of GRB 140428B", "eventId": "GRB 140428B", "instruments": ["Konus-Wind"]}
{"circularId": "12563", "createdOn": "11/11/17 22:57:59 GMT", "subject": "GRB 111117A: NOT observations", "eventId": "GRB 111117A", "instruments": ["NOT"]}
{"circularId": "12911", "createdOn": "12/02/03 21:55:00 GMT", "subject": "GRB 120202A: Swift/XRT and UVOT observations", "eventId": "GRB 120202A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "28098", "createdOn": "20/07/14 18:45:56 GMT", "subject": "GRB 200714E: Fermi GBM Final Real-time Localization", "eventId": "GRB 200714E", "instruments": ["Fermi/GBM"]}
{"circularId": "28698", "createdOn": "20/10/20 13:05:56 GMT", "subject": "GRB 201020A: Enhanced Swift-XRT position", "eventId": "GRB 201020A", "instruments": ["Swift/XRT"]}
{"circularId": "14169", "createdOn": "13/02/01 03:17:28 GMT", "subject": "GRB 130131B: Swift/UVOT Upper Limits", "eventId": "GRB 130131B", "instruments": ["Swift/UVOT"]}
{"circularId": "37939", "createdOn": "24/10/29 14:28:59 GMT", "subject": "GRB 241029A: Mephisto observations", "eventId": "GRB 241029A", "instruments": ["Mephisto"]}
{"circularId": "1530", "createdOn": "02/09/03 17:12:01 GMT", "subject": "GRB020903(=H2314): An X-Ray Flash Localized by HETE", "eventId": "GRB020903", "instruments": ["HETE"]}
{"circularId": "17689", "createdOn": "15/04/13 14:21:11 GMT", "subject": "GRB 150413A: MASTER bright OT detection", "eventId": "GRB 150413A", "instruments": ["MASTER"]}
{"circularId": "27970", "createdOn": "20/06/16 21:20:18 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200615A", "eventId": "IceCube-200615A", "instruments": ["Fermi/LAT"]}
{"circularId": "14901", "createdOn": "13/06/15 17:58:55 GMT", "subject": "GRB 130615A: Skynet/PROMPT Observations", "eventId": "GRB 130615A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "5171", "createdOn": "06/05/27 04:09:52 GMT", "subject": "GRB060526, optical observations", "eventId": "GRB060526", "instruments": []}
{"circularId": "13265", "createdOn": "12/04/27 15:48:46 GMT", "subject": "IPN Triangulation of bright GRB 120426A", "eventId": "GRB 120426A", "instruments": ["IPN"]}
{"circularId": "30019", "createdOn": "21/05/15 18:31:04 GMT", "subject": "Fermi GRB 210515B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210515B", "instruments": ["MASTER-Net"]}
{"circularId": "836", "createdOn": "00/10/06 21:27:15 GMT", "subject": "GRB 000926 Chandra Observation", "eventId": "GRB 000926", "instruments": ["Chandra"]}
{"circularId": "22587", "createdOn": "18/04/03 15:38:17 GMT", "subject": "GRB 180402A: Swift/UVOT Upper Limits", "eventId": "GRB 180402A", "instruments": ["Swift/UVOT"]}
{"circularId": "23982", "createdOn": "19/03/20 16:22:03 GMT", "subject": "GRB 190320A: Swift/UVOT Upper Limits", "eventId": "GRB 190320A", "instruments": ["Swift/UVOT"]}
{"circularId": "34350", "createdOn": "23/08/06 08:48:18 GMT", "subject": "Fermi  trigger No 712991593: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712991593", "instruments": ["MASTER-Net"]}
{"circularId": "35114", "createdOn": "23/11/19 03:49:13 GMT", "subject": "GRB 231117A: 10 GHz VLA detection", "eventId": "GRB 231117A", "instruments": ["VLA"]}
{"circularId": "20882", "createdOn": "17/03/17 02:54:01 GMT", "subject": "LIGO/Virgo G277583: Discovery Channel Telescope Follow-Up of ATLAS17cck", "eventId": "LIGO/Virgo G277583", "instruments": []}
{"circularId": "7134", "createdOn": "07/11/26 20:19:26 GMT", "subject": "Disregard the \"GRB 071126\" position", "eventId": "GRB 071126", "instruments": []}
{"circularId": "15491", "createdOn": "13/11/17 02:21:48 GMT", "subject": "GRB 131117A: Skynet PROMPT optical detection of an afterglow", "eventId": "GRB 131117A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "21914", "createdOn": "17/09/22 19:06:44 GMT", "subject": "LIGO/Virgo G298048: SRT observations of SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["SRT"]}
{"circularId": "15531", "createdOn": "13/11/28 13:25:05 GMT", "subject": "GRB 131127B: Nanshan optical observations", "eventId": "GRB 131127B", "instruments": ["Nanshan"]}
{"circularId": "22494", "createdOn": "18/03/15 03:18:26 GMT", "subject": "GRB 180314B: Enhanced Swift-XRT position", "eventId": "GRB 180314B", "instruments": ["Swift/XRT"]}
{"circularId": "32547", "createdOn": "22/09/12 05:51:40 GMT", "subject": "GRB 220909A: Swift-XRT observations", "eventId": "GRB 220909A", "instruments": ["Swift/XRT"]}
{"circularId": "33601", "createdOn": "23/04/09 23:30:18 GMT", "subject": "Fermi GRB 230409A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230409A", "instruments": ["MASTER-Net"]}
{"circularId": "25676", "createdOn": "19/09/06 13:54:36 GMT", "subject": "GRB 190829A: ATCA cm-band detection", "eventId": "GRB 190829A", "instruments": ["ATCA"]}
{"circularId": "13420", "createdOn": "12/07/05 20:54:45 GMT", "subject": "GRB 120703A: SMARTS optical/IR observations", "eventId": "GRB 120703A", "instruments": ["SMARTS optical", "SMARTS IR"]}
{"circularId": "1332", "createdOn": "02/04/06 22:47:03 GMT", "subject": "Short RXTE/ASM transient 020406; may be a GRB", "eventId": "GRB 020406", "instruments": ["RXTE/ASM"]}
{"circularId": "23591", "createdOn": "18/12/30 13:26:47 GMT", "subject": "GRB 181227A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 181227A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "25335", "createdOn": "19/08/15 11:36:07 GMT", "subject": "LIGO/Virgo S190814bv: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["AGILE-GRID"]}
{"circularId": "28325", "createdOn": "20/08/30 17:01:36 GMT", "subject": "GRB 200829A: Swift-BAT refined analysis", "eventId": "GRB 200829A", "instruments": ["Swift/BAT"]}
{"circularId": "29064", "createdOn": "20/12/17 00:58:40 GMT", "subject": "GRB 201216C: Swift-XRT observations", "eventId": "GRB 201216C", "instruments": ["Swift/XRT"]}
{"circularId": "35771", "createdOn": "24/02/22 14:35:20 GMT", "subject": "GRB 240222A: REM optical and NIR early-time observations", "eventId": "GRB 240222A", "instruments": ["REM"]}
{"circularId": "24296", "createdOn": "19/04/27 18:38:54 GMT", "subject": "LIGO/Virgo S190425z: Transient found in Swift/UVOT counterpart search", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/UVOT"]}
{"circularId": "16757", "createdOn": "14/08/30 19:39:14 GMT", "subject": "GRB140818B, the review of the sky area in plate archives", "eventId": "GRB140818B", "instruments": []}
{"circularId": "12906", "createdOn": "12/01/31 14:27:52 GMT", "subject": "GRB 120116A, the review of the sky area in plate archives", "eventId": "GRB 120116A", "instruments": []}
{"circularId": "19271", "createdOn": "16/04/10 05:35:57 GMT", "subject": "GRB 160410A: Swift detection of a (possibly-short) burst with an optical counterpart", "eventId": "GRB 160410A", "instruments": ["Swift"]}
{"circularId": "216", "createdOn": "99/01/25 01:57:11 GMT", "subject": "GRB 990123: Possible Gravitationally Lensed Burst?", "eventId": "GRB 990123", "instruments": []}
{"circularId": "6742", "createdOn": "07/08/10 15:17:06 GMT", "subject": "VLA upper limit on the short hard burst GRB 070729", "eventId": "GRB 070729", "instruments": ["VLA"]}
{"circularId": "27650", "createdOn": "20/04/26 00:21:17 GMT", "subject": "GRB 200425A: Swift-BAT refined analysis", "eventId": "GRB 200425A", "instruments": ["Swift/BAT"]}
{"circularId": "29462", "createdOn": "21/02/10 17:17:14 GMT", "subject": "GRB 210210B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210210B", "instruments": ["Fermi/GBM"]}
{"circularId": "6401", "createdOn": "07/05/10 06:44:48 GMT", "subject": "GRB 070510: Swift detection of a possible burst", "eventId": "GRB 070510", "instruments": ["Swift"]}
{"circularId": "7182", "createdOn": "08/01/15 13:54:47 GMT", "subject": "optical observations, XRT in NGC 2770", "eventId": "NGC 2770", "instruments": ["XRT", "optical"]}
{"circularId": "14827", "createdOn": "13/06/08 23:27:48 GMT", "subject": "GRB 130608A: Swift detection of a burst", "eventId": "GRB 130608A", "instruments": ["Swift"]}
{"circularId": "11327", "createdOn": "10/10/10 02:30:51 GMT", "subject": "GRB 101008A: Swift-BAT refined analysis", "eventId": "GRB 101008A", "instruments": ["Swift/BAT"]}
{"circularId": "3930", "createdOn": "05/09/06 18:28:44 GMT", "subject": "GRB 050904: more VLT NIR observations", "eventId": "GRB 050904", "instruments": ["VLT"]}
{"circularId": "1240", "createdOn": "02/02/02 17:47:21 GMT", "subject": "pre-SN2002ap (SN/GRB?) imaging of M74", "eventId": "pre-SN2002ap", "instruments": []}
{"circularId": "15240", "createdOn": "13/09/21 17:24:34 GMT", "subject": "GRB 130907A: Maidanak optical observations", "eventId": "GRB 130907A", "instruments": ["Maidanak"]}
{"circularId": "22396", "createdOn": "18/02/06 12:58:32 GMT", "subject": "GRB 180205A: Swift/UVOT Detection", "eventId": "GRB 180205A", "instruments": ["Swift/UVOT"]}
{"circularId": "34731", "createdOn": "23/09/18 21:29:35 GMT", "subject": "AT 2023sva: NOT observations of the ZTF candidate afterglow", "eventId": "AT 2023sva", "instruments": ["NOT"]}
{"circularId": "20938", "createdOn": "17/03/26 04:36:10 GMT", "subject": "GRB 170325A, Swift-BAT detection of a short GRB", "eventId": "GRB 170325A", "instruments": ["Swift-BAT"]}
{"circularId": "13050", "createdOn": "12/03/12 18:32:49 GMT", "subject": "GRB 120311B: C88 optical limits", "eventId": "GRB 120311B", "instruments": ["C88"]}
{"circularId": "10625", "createdOn": "10/04/19 21:54:40 GMT", "subject": "GRB 100418A: Swift/UVOT Observations", "eventId": "GRB 100418A", "instruments": ["Swift/UVOT"]}
{"circularId": "14550", "createdOn": "13/05/04 01:58:01 GMT", "subject": "GRB 130502A: Swift-BAT refined analysis", "eventId": "GRB 130502A", "instruments": ["Swift/BAT"]}
{"circularId": "12430", "createdOn": "11/10/09 08:52:45 GMT", "subject": "GRB 111008A: Swift-XRT refined Analysis", "eventId": "GRB 111008A", "instruments": ["Swift/XRT"]}
{"circularId": "12604", "createdOn": "11/11/30 05:27:05 GMT", "subject": "GRB 111129A: Swift-XRT refined Analysis", "eventId": "GRB 111129A", "instruments": ["Swift-XRT"]}
{"circularId": "12667", "createdOn": "11/12/12 09:41:19 GMT", "subject": "GRB 111212A: Swift detection of a burst", "eventId": "GRB 111212A", "instruments": ["Swift"]}
{"circularId": "15600", "createdOn": "13/12/18 18:06:25 GMT", "subject": "IPN Triangulation of GRB 131216A", "eventId": "GRB 131216A", "instruments": ["IPN"]}
{"circularId": "37200", "createdOn": "24/08/18 01:10:05 GMT", "subject": "GRB 240814C: SVOM/GRM observation", "eventId": "GRB 240814C", "instruments": ["SVOM/GRM"]}
{"circularId": "22901", "createdOn": "18/07/05 13:41:47 GMT", "subject": "GRB 180704A: AstroSat CZTI detection", "eventId": "GRB 180704A", "instruments": ["AstroSat CZTI"]}
{"circularId": "3742", "createdOn": "05/08/03 09:07:09 GMT", "subject": "GRB050802 radio non-detection", "eventId": "GRB050802", "instruments": []}
{"circularId": "4787", "createdOn": "06/02/19 21:49:58 GMT", "subject": "Oddball GRB 060218, transient or GRB?", "eventId": "GRB 060218", "instruments": []}
{"circularId": "1484", "createdOn": "02/08/14 04:02:56 GMT", "subject": "GRB020813, optical observations", "eventId": "GRB020813", "instruments": []}
{"circularId": "10025", "createdOn": "09/10/16 13:22:55 GMT", "subject": "GRB 090815: a faint long GRB localized by INTEGRAL", "eventId": "GRB 090815", "instruments": ["INTEGRAL"]}
{"circularId": "30760", "createdOn": "21/09/04 13:51:32 GMT", "subject": "Swift GRB210903.58: Global MASTER-Net observations report", "eventId": "Swift GRB210903.58", "instruments": ["MASTER-Net"]}
{"circularId": "34589", "createdOn": "23/08/29 06:38:32 GMT", "subject": "Swift Trigger 1188089 is not a GRB", "eventId": "Swift Trigger 1188089", "instruments": ["Swift"]}
{"circularId": "16117", "createdOn": "14/04/18 14:46:57 GMT", "subject": "Konus-Wind observation of GRB 140416A", "eventId": "GRB 140416A", "instruments": ["Konus-Wind"]}
{"circularId": "23302", "createdOn": "18/10/03 17:10:51 GMT", "subject": "GRB 180930A: TSHAO optical upper limit", "eventId": "GRB 180930A", "instruments": ["TSHAO"]}
{"circularId": "14222", "createdOn": "13/02/16 10:11:26 GMT", "subject": "GRB 130215A: P200 NIR observations", "eventId": "GRB 130215A", "instruments": ["P200 NIR"]}
{"circularId": "15836", "createdOn": "14/02/14 21:59:51 GMT", "subject": "GRB 140213A: Swift-BAT refined analysis", "eventId": "GRB 140213A", "instruments": ["Swift/BAT"]}
{"circularId": "4574", "createdOn": "06/01/24 19:18:07 GMT", "subject": "GRB 060124: Optical Observations at Tautenburg", "eventId": "GRB 060124", "instruments": []}
{"circularId": "6888", "createdOn": "07/10/11 17:52:12 GMT", "subject": "GRB 071010B: Gemini Spectroscopic Observations", "eventId": "GRB 071010B", "instruments": ["Gemini"]}
{"circularId": "14349", "createdOn": "13/03/28 14:05:17 GMT", "subject": "Swift Trigger 552142 is a noise event", "eventId": "", "instruments": ["Swift"]}
{"circularId": "28384", "createdOn": "20/09/07 19:01:32 GMT", "subject": "GRB 200907B: Swift detection of a short burst", "eventId": "GRB 200907B", "instruments": ["Swift"]}
{"circularId": "15803", "createdOn": "14/02/07 04:33:05 GMT", "subject": "GRB 140206A: MITSuME Akeno detection of the optical counterpart", "eventId": "GRB 140206A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "37619", "createdOn": "24/09/28 00:17:55 GMT", "subject": "LIGO/Virgo/KAGRA S240919bn: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240919bn", "instruments": ["Swift/BAT"]}
{"circularId": "16207", "createdOn": "14/05/02 20:44:04 GMT", "subject": "GRB 140502A: Swift-XRT refined Analysis", "eventId": "GRB 140502A", "instruments": ["Swift/XRT"]}
{"circularId": "10486", "createdOn": "10/03/16 04:16:17 GMT", "subject": "GRB 100316A: Swift/UVOT Observations", "eventId": "GRB 100316A", "instruments": ["Swift/UVOT"]}
{"circularId": "32251", "createdOn": "22/06/23 17:57:34 GMT", "subject": "GRB 220623A: BOOTES-5/JGT optical afterglow detection", "eventId": "GRB 220623A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "28398", "createdOn": "20/09/08 22:17:25 GMT", "subject": "GRB 200907B: Swift-BAT refined analysis", "eventId": "GRB 200907B", "instruments": ["Swift/BAT"]}
{"circularId": "33523", "createdOn": "23/03/26 15:38:17 GMT", "subject": "GRB 230325A: Swift-BAT refined analysis", "eventId": "GRB 230325A", "instruments": ["Swift/BAT"]}
{"circularId": "15370", "createdOn": "13/10/24 20:47:07 GMT", "subject": "GRB 131024A, Swift-BAT refined analysis", "eventId": "GRB 131024A", "instruments": ["Swift/BAT"]}
{"circularId": "12414", "createdOn": "11/10/05 08:54:07 GMT", "subject": "GRB 111005A: bright galaxy in error circle", "eventId": "GRB 111005A", "instruments": []}
{"circularId": "14194", "createdOn": "13/02/10 14:00:06 GMT", "subject": "GRB 130131A: MITSuME Akeno Optical upper limits", "eventId": "GRB 130131A", "instruments": ["MITSuME Akeno Optical"]}
{"circularId": "2857", "createdOn": "04/12/18 15:18:29 GMT", "subject": "GRB041217: Optical Observations", "eventId": "GRB041217", "instruments": []}
{"circularId": "4310", "createdOn": "05/12/03 14:37:11 GMT", "subject": "Possible resuming of the SGR 1806-20 activity", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["SAO RAS"]}
{"circularId": "5598", "createdOn": "06/09/23 18:20:56 GMT", "subject": "GRB 060923C: Keck Observations", "eventId": "GRB 060923C", "instruments": ["Keck"]}
{"circularId": "30593", "createdOn": "21/08/04 00:14:44 GMT", "subject": "GRB 210802A: DDOTI Upper Limits", "eventId": "GRB 210802A", "instruments": []}
{"circularId": "3582", "createdOn": "05/07/13 06:44:19 GMT", "subject": "GRB050713: possible I-band afterglow", "eventId": "GRB050713", "instruments": []}
{"circularId": "34221", "createdOn": "23/07/17 13:43:40 GMT", "subject": "LIGO/Virgo/KAGRA S230708z: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230708z", "instruments": []}
{"circularId": "20418", "createdOn": "17/01/10 15:30:24 GMT", "subject": "GRB 170109A: POLAR Observation", "eventId": "GRB 170109A", "instruments": ["POLAR"]}
{"circularId": "38055", "createdOn": "24/11/03 09:57:36 GMT", "subject": "GRB 241030A: Swift-UVOT observations of the optical prompt flare", "eventId": "GRB 241030A", "instruments": ["Swift/UVOT"]}
{"circularId": "25492", "createdOn": "19/08/27 16:41:04 GMT", "subject": "LIGO/Virgo S190814bv: Optical non-detection of radio source AT2019osy from CFHT", "eventId": "LIGO/Virgo S190814bv", "instruments": ["CFHT"]}
{"circularId": "20110", "createdOn": "16/10/24 14:52:46 GMT", "subject": "GRB 161023A: TAROT La Silla observatory optical observations", "eventId": "GRB 161023A", "instruments": ["TAROT"]}
{"circularId": "18204", "createdOn": "15/08/26 18:03:50 GMT", "subject": "Fermi GBM trigger 150826536 is not a GRB", "eventId": "Fermi GBM trigger 150826536", "instruments": ["Fermi/GBM"]}
{"circularId": "14111", "createdOn": "12/12/27 14:27:06 GMT", "subject": "GRB 121226A, Swift-BAT refined analysis", "eventId": "GRB 121226A", "instruments": ["Swift-BAT"]}
{"circularId": "19999", "createdOn": "16/10/06 04:48:24 GMT", "subject": "GRB 161001A: IRSF upper limits", "eventId": "GRB 161001A", "instruments": ["IRSF"]}
{"circularId": "17692", "createdOn": "15/04/13 15:55:04 GMT", "subject": "GRB 150413A: Khureltogot optical observations", "eventId": "GRB 150413A", "instruments": []}
{"circularId": "16677", "createdOn": "14/08/10 14:50:34 GMT", "subject": "Swift trigger 609139 is probably 4U 1850-03", "eventId": "Swift trigger 609139", "instruments": []}
{"circularId": "32437", "createdOn": "22/08/02 15:36:47 GMT", "subject": "GRB 220730A: Fermi GBM detection", "eventId": "GRB 220730A", "instruments": ["Fermi/GBM"]}
{"circularId": "4193", "createdOn": "05/11/05 13:55:52 GMT", "subject": "GRB 051105b: ART optical limits", "eventId": "GRB 051105b", "instruments": ["ART"]}
{"circularId": "35295", "createdOn": "23/12/06 21:37:52 GMT", "subject": "GRB 231205B: AGILE detection", "eventId": "GRB 231205B", "instruments": ["AGILE"]}
{"circularId": "26516", "createdOn": "19/12/20 14:13:01 GMT", "subject": "GRB 191220A: Swift detection of a burst", "eventId": "GRB 191220A", "instruments": ["Swift"]}
{"circularId": "1959", "createdOn": "03/03/26 00:02:10 GMT", "subject": "GRB 030324 (HETE #2641): Optical observations", "eventId": "GRB 030324", "instruments": ["HETE"]}
{"circularId": "4378", "createdOn": "05/12/21 23:01:31 GMT", "subject": "Possible GRB 051221B: Swift XRT position", "eventId": "GRB 051221B", "instruments": ["Swift/XRT"]}
{"circularId": "19237", "createdOn": "16/03/27 12:23:41 GMT", "subject": "GRB 160327A: Enhanced Swift-XRT position", "eventId": "GRB 160327A", "instruments": ["Swift/XRT"]}
{"circularId": "32817", "createdOn": "22/10/22 21:47:27 GMT", "subject": "GRB 221021A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 221021A", "instruments": ["Swift/BAT"]}
{"circularId": "13668", "createdOn": "12/08/17 16:17:06 GMT", "subject": "GRB 120816A: optical upper limit", "eventId": "GRB 120816A", "instruments": []}
{"circularId": "10541", "createdOn": "10/03/22 22:19:26 GMT", "subject": "GRB 100316D: Spectroscopic Discovery of a Supernova from Magellan", "eventId": "GRB 100316D", "instruments": ["Magellan"]}
{"circularId": "30078", "createdOn": "21/05/25 16:25:45 GMT", "subject": "Fermi GRB 210524B: DDOTI Upper Limits on the Afterglow", "eventId": "Fermi GRB 210524B", "instruments": []}
{"circularId": "35819", "createdOn": "24/02/27 12:24:03 GMT", "subject": "GRB 240225B: NOT optical observations", "eventId": "GRB 240225B", "instruments": ["NOT"]}
{"circularId": "16755", "createdOn": "14/08/29 17:23:14 GMT", "subject": "Konus-Wind observation of GRB 140825A", "eventId": "GRB 140825A", "instruments": ["Konus-Wind"]}
{"circularId": "28233", "createdOn": "20/08/09 05:30:07 GMT", "subject": "Fermi  trigger No 618642276: Global MASTER-Net observations report", "eventId": "Fermi trigger No 618642276", "instruments": ["MASTER-Net"]}
{"circularId": "5349", "createdOn": "06/07/19 17:22:33 GMT", "subject": "GRB 060719:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060719", "instruments": ["Swift/BAT"]}
{"circularId": "37492", "createdOn": "24/09/14 01:40:12 GMT", "subject": "EP240913a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240913a", "instruments": ["EP/WXT"]}
{"circularId": "13184", "createdOn": "12/04/01 10:53:59 GMT", "subject": "GRB 120401A: Enhanced Swift-XRT position", "eventId": "GRB 120401A", "instruments": ["Swift/XRT"]}
{"circularId": "31744", "createdOn": "22/03/11 17:24:07 GMT", "subject": "GRB 220311A: A long GRB detected by INTEGRAL", "eventId": "GRB 220311A", "instruments": ["INTEGRAL"]}
{"circularId": "5014", "createdOn": "06/04/28 03:45:11 GMT", "subject": "GRB 060428: Swift detection of a burst", "eventId": "GRB 060428", "instruments": ["Swift"]}
{"circularId": "5480", "createdOn": "06/08/26 10:36:35 GMT", "subject": "GRB 060826(?): Swift detection of a possible burst", "eventId": "GRB 060826", "instruments": ["Swift"]}
{"circularId": "2802", "createdOn": "04/10/14 10:17:18 GMT", "subject": "GRB041006: Optical observations and Potential host galaxy", "eventId": "GRB041006", "instruments": []}
{"circularId": "13040", "createdOn": "12/03/11 17:07:00 GMT", "subject": "GRB 120311B: Swift-XRT observations", "eventId": "GRB 120311B", "instruments": ["Swift/XRT"]}
{"circularId": "33156", "createdOn": "23/01/11 19:18:06 GMT", "subject": "GRB 230111A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230111A", "instruments": ["Fermi/GBM"]}
{"circularId": "10604", "createdOn": "10/04/17 06:53:33 GMT", "subject": "GRB 100413A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100413A", "instruments": ["Suzaku/WAM"]}
{"circularId": "18051", "createdOn": "15/07/24 06:11:12 GMT", "subject": "Trigger 650140: Swift detection of IGR J00291+5934", "eventId": "IGR J00291+5934", "instruments": ["Swift"]}
{"circularId": "524", "createdOn": "00/01/26 23:59:43 GMT", "subject": "GRB 000115 Optical observations", "eventId": "GRB 000115", "instruments": []}
{"circularId": "6399", "createdOn": "07/05/09 19:35:36 GMT", "subject": "RHESSI Spectrum of GRB070508", "eventId": "GRB070508", "instruments": ["RHESSI"]}
{"circularId": "2266", "createdOn": "03/06/02 23:32:56 GMT", "subject": "IPN triangulation of GRB030601 (annulus)", "eventId": "GRB 030601", "instruments": ["IPN"]}
{"circularId": "3614", "createdOn": "05/07/15 01:19:48 GMT", "subject": "GRB 050714B: optical afterglow", "eventId": "GRB 050714B", "instruments": []}
{"circularId": "19217", "createdOn": "16/03/22 15:04:48 GMT", "subject": "GRB 160321A: Swift/UVOT Upper Limits", "eventId": "GRB 160321A", "instruments": ["Swift/UVOT"]}
{"circularId": "34656", "createdOn": "23/09/11 09:35:37 GMT", "subject": "GRB 230911D: Fermi GBM Final Localization", "eventId": "GRB 230911D", "instruments": ["Fermi/GBM"]}
{"circularId": "32487", "createdOn": "22/08/26 17:55:46 GMT", "subject": "GRB 220826A: iTelescope optical afterglow observations", "eventId": "GRB 220826A", "instruments": ["iTelescope"]}
{"circularId": "7111", "createdOn": "07/11/19 09:59:03 GMT", "subject": "GRB071118: Swift XRT refined analysis", "eventId": "GRB071118", "instruments": ["Swift/XRT"]}
{"circularId": "3746", "createdOn": "05/08/03 16:33:49 GMT", "subject": "GRB050730: FORS1 and UVES/VLT low- and high-resolution spectroscopy", "eventId": "GRB050730", "instruments": ["FORS1", "UVES/VLT"]}
{"circularId": "585", "createdOn": "00/03/05 04:12:03 GMT", "subject": "GRB 000301C, Optical Color", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "5651", "createdOn": "06/09/29 10:30:08 GMT", "subject": "GRB 060927: Spectroscopic redshift z=5.6", "eventId": "GRB 060927", "instruments": []}
{"circularId": "22576", "createdOn": "18/03/31 23:43:44 GMT", "subject": "GRB 180331B: Swift-BAT refined analysis", "eventId": "GRB 180331B", "instruments": ["Swift-BAT"]}
{"circularId": "5212", "createdOn": "06/06/04 18:46:18 GMT", "subject": "GRB 060604: Swift detection of a burst with possible optical counterpart", "eventId": "GRB 060604", "instruments": ["Swift"]}
{"circularId": "7647", "createdOn": "08/04/30 20:16:10 GMT", "subject": "GRB 080430: Swift detection of a burst with optical afterglow", "eventId": "GRB 080430", "instruments": ["Swift"]}
{"circularId": "30570", "createdOn": "21/08/01 09:28:36 GMT", "subject": "GRB 210731A: MeerLICHT optical afterglow detection", "eventId": "GRB 210731A", "instruments": ["MeerLICHT"]}
{"circularId": "9129", "createdOn": "09/04/16 13:21:12 GMT", "subject": "GRB 090410: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090410", "instruments": ["Suzaku/WAM"]}
{"circularId": "12449", "createdOn": "11/10/18 15:48:22 GMT", "subject": "GRB 111017A: Fermi GBM Detection", "eventId": "GRB 111017A", "instruments": ["Fermi/GBM"]}
{"circularId": "982", "createdOn": "01/02/23 22:13:54 GMT", "subject": "GRB 010222 BV optical observations", "eventId": "GRB 010222", "instruments": []}
{"circularId": "10875", "createdOn": "10/06/21 13:10:27 GMT", "subject": "GRB 100621A: Swift-BAT refined analysis", "eventId": "GRB 100621A", "instruments": ["Swift-BAT"]}
{"circularId": "25214", "createdOn": "19/07/29 03:15:53 GMT", "subject": "LIGO/Virgo S190728q: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["CALET"]}
{"circularId": "34251", "createdOn": "23/07/24 17:05:45 GMT", "subject": "GRB 230723B: Optical afterglow candidate from CAHA", "eventId": "GRB 230723B", "instruments": ["CAHA"]}
{"circularId": "15301", "createdOn": "13/10/04 16:39:51 GMT", "subject": "GRB 130925A: 3mm observations with CARMA", "eventId": "GRB 130925A", "instruments": ["CARMA"]}
{"circularId": "35276", "createdOn": "23/12/06 01:14:20 GMT", "subject": "LIGO/Virgo/KAGRA S231205c: One counterpart neutrino candidate event from an IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S231205c", "instruments": ["LIGO", "Virgo", "KAGRA", "IceCube"]}
{"circularId": "2345", "createdOn": "03/08/06 18:38:00 GMT", "subject": "XRF 030723: Detection of a rebrightening in the optical afterglow", "eventId": "XRF 030723", "instruments": []}
{"circularId": "25790", "createdOn": "19/09/20 07:01:17 GMT", "subject": "GRB 190919B: Swift ToO observations", "eventId": "GRB 190919B", "instruments": ["Swift"]}
{"circularId": "30169", "createdOn": "21/06/10 19:54:13 GMT", "subject": "GRB 210610A: MITSuME Ishigaki optical observation", "eventId": "GRB 210610A", "instruments": ["MITSuME"]}
{"circularId": "13392", "createdOn": "12/06/28 09:12:17 GMT", "subject": "XRF 120626B: MAXI/GSC detection", "eventId": "XRF 120626B", "instruments": ["MAXI/GSC"]}
{"circularId": "6425", "createdOn": "07/05/20 18:14:26 GMT", "subject": "GRB 070520B: Swift detection of a burst", "eventId": "GRB 070520B", "instruments": ["Swift"]}
{"circularId": "24310", "createdOn": "19/04/27 23:52:48 GMT", "subject": "LIGO/Virgo S190426c: DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["DDOTI/OAN"]}
{"circularId": "29455", "createdOn": "21/02/10 14:59:37 GMT", "subject": "GRB 210209A: MITSuME Akeno optical upper limits", "eventId": "GRB 210209A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "35260", "createdOn": "23/12/04 22:31:40 GMT", "subject": "Fermi  trigger No 723412808: Global MASTER-Net observations report", "eventId": "Fermi trigger No 723412808", "instruments": ["MASTER-Net"]}
{"circularId": "2436", "createdOn": "03/10/30 07:32:59 GMT", "subject": "Lulin optical follow-up observations of GRB031026", "eventId": "GRB031026", "instruments": []}
{"circularId": "21284", "createdOn": "17/06/29 20:29:07 GMT", "subject": "LIGO/Virgo G274296: Updated localization from LIGO data", "eventId": "LIGO/Virgo G274296", "instruments": ["LIGO"]}
{"circularId": "27915", "createdOn": "20/06/12 05:06:28 GMT", "subject": "GRB 200612A: Swift detection of a burst", "eventId": "GRB 200612A", "instruments": ["Swift"]}
{"circularId": "34655", "createdOn": "23/09/11 09:11:10 GMT", "subject": "GRB 230911C: Swift detection of a burst", "eventId": "GRB 230911C", "instruments": ["Swift"]}
{"circularId": "13267", "createdOn": "12/04/27 16:45:33 GMT", "subject": "GRB 120422A: Additional Gemini observations and Keck/LRIS spectroscopy", "eventId": "GRB 120422A", "instruments": ["Gemini", "Keck/LRIS"]}
{"circularId": "23701", "createdOn": "19/01/15 01:56:36 GMT", "subject": "MAGIC detects the GRB 190114C in the TeV energy domain", "eventId": "GRB 190114C", "instruments": ["MAGIC"]}
{"circularId": "16459", "createdOn": "14/06/26 06:37:23 GMT", "subject": "GRB 140626A: Enhanced Swift-XRT position", "eventId": "GRB 140626A", "instruments": ["Swift/XRT"]}
{"circularId": "37455", "createdOn": "24/09/11 15:24:31 GMT", "subject": "IPN triangulation of GRB 240905B (short)", "eventId": "GRB 240905B", "instruments": ["IPN"]}
{"circularId": "8897", "createdOn": "09/02/09 17:17:37 GMT", "subject": "GRB 090129: Fermi GBM detection", "eventId": "GRB 090129", "instruments": ["Fermi/GBM"]}
{"circularId": "18651", "createdOn": "15/11/28 06:34:49 GMT", "subject": "Fermi GBM trigger 470375959/151128166 is not a GRB", "eventId": "Fermi GBM trigger 470375959/151128166", "instruments": ["Fermi/GBM"]}
{"circularId": "35524", "createdOn": "24/01/12 19:46:24 GMT", "subject": "Fermi GRB 240112B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240112B", "instruments": ["MASTER-Net"]}
{"circularId": "14843", "createdOn": "13/06/10 03:52:01 GMT", "subject": "GRB 130610A - Liverpool Telescope Optical Afterglow Confirmation", "eventId": "GRB 130610A", "instruments": ["Liverpool Telescope"]}
{"circularId": "16942", "createdOn": "14/10/22 18:31:58 GMT", "subject": "GRB 141022A: Swift-BAT refined analysis", "eventId": "GRB 141022A", "instruments": ["Swift/BAT"]}
{"circularId": "22025", "createdOn": "17/10/19 05:31:29 GMT", "subject": "Trigger 780207: Swift triggers again on AXP CXOU J164710.2-455216/PSR J1647-4552", "eventId": "Trigger 780207", "instruments": ["Swift"]}
{"circularId": "14573", "createdOn": "13/05/05 16:28:36 GMT", "subject": "Swift/UVOT observations of GRB130505A", "eventId": "GRB130505A", "instruments": ["Swift/UVOT"]}
{"circularId": "21858", "createdOn": "17/09/11 15:54:51 GMT", "subject": "GRB 170911A: MAXI/GSC detection", "eventId": "GRB 170911A", "instruments": ["MAXI/GSC"]}
{"circularId": "28711", "createdOn": "20/10/21 02:17:35 GMT", "subject": "GRB 201020A: GROWTH-India Telescope optical observations", "eventId": "GRB 201020A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "33065", "createdOn": "22/12/16 10:45:39 GMT", "subject": "IceCube-221216A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-221216A", "instruments": ["IceCube"]}
{"circularId": "15672", "createdOn": "14/01/03 19:03:04 GMT", "subject": "GRB 131231A: Fermi GBM correction to GCN 15644", "eventId": "GRB 131231A", "instruments": ["Fermi/GBM"]}
{"circularId": "35685", "createdOn": "24/02/05 23:45:39 GMT", "subject": "Fermi  trigger No 728749569: Global MASTER-Net observations report", "eventId": "Fermi trigger No 728749569", "instruments": ["MASTER-Net"]}
{"circularId": "21640", "createdOn": "17/08/22 09:32:56 GMT", "subject": "GRB 170822A: Swift detection of a burst", "eventId": "GRB 170822A", "instruments": ["Swift"]}
{"circularId": "27290", "createdOn": "20/03/02 23:15:05 GMT", "subject": "LIGO/Virgo S200302c: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["KAIT"]}
{"circularId": "37927", "createdOn": "24/10/28 14:33:58 GMT", "subject": "Konus-Wind detection of GRB 241025A", "eventId": "GRB 241025A", "instruments": ["Konus-Wind"]}
{"circularId": "33145", "createdOn": "23/01/04 04:28:35 GMT", "subject": "GRB 221230A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221230A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "29554", "createdOn": "21/02/23 11:10:04 GMT", "subject": "GRB 210222B: MASTER OT observation", "eventId": "GRB 210222B", "instruments": ["MASTER/OT"]}
{"circularId": "15028", "createdOn": "13/07/25 15:14:06 GMT", "subject": "Swift Trigger 563980 is GRB 130725A", "eventId": "GRB 130725A", "instruments": ["Swift"]}
{"circularId": "26524", "createdOn": "19/12/20 22:52:47 GMT", "subject": "GRB 191220A: Swift-XRT refined Analysis", "eventId": "GRB 191220A", "instruments": ["Swift/XRT"]}
{"circularId": "32574", "createdOn": "22/09/22 17:01:16 GMT", "subject": "GRB 220921A: Fermi GBM detection", "eventId": "GRB 220921A", "instruments": ["Fermi/GBM"]}
{"circularId": "6449", "createdOn": "07/05/22 03:05:20 GMT", "subject": "GROND upper limits of GRB 070521", "eventId": "GRB 070521", "instruments": ["GROND"]}
{"circularId": "18705", "createdOn": "15/12/17 02:27:14 GMT", "subject": "GRB 151216A: MAXI/GSC detection", "eventId": "GRB 151216A", "instruments": ["MAXI/GSC"]}
{"circularId": "14364", "createdOn": "13/04/09 00:38:53 GMT", "subject": "GRB 130408A: GROND detection of the afterglow", "eventId": "GRB 130408A", "instruments": ["GROND"]}
{"circularId": "26457", "createdOn": "19/12/16 22:27:35 GMT", "subject": "LIGO/Virgo S191216ap: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191216ap", "instruments": ["MASTER-Net"]}
{"circularId": "13731", "createdOn": "12/09/09 09:45:22 GMT", "subject": "GRB 120908A: MAXI/GSC detection", "eventId": "GRB 120908A", "instruments": ["MAXI/GSC"]}
{"circularId": "25489", "createdOn": "19/08/27 11:23:01 GMT", "subject": "GRB 190827A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190827A", "instruments": ["Fermi/GBM"]}
{"circularId": "16874", "createdOn": "14/10/02 05:17:13 GMT", "subject": "Swift possible detection of the Be star HD 305560", "eventId": "HD 305560", "instruments": ["Swift"]}
{"circularId": "15962", "createdOn": "14/03/12 12:37:56 GMT", "subject": "GRB 140311A: Swift-BAT refined analysis", "eventId": "GRB 140311A", "instruments": ["Swift-BAT"]}
{"circularId": "672", "createdOn": "00/05/19 21:12:03 GMT", "subject": "IPN triangulation of GRB000519", "eventId": "GRB000519", "instruments": ["IPN"]}
{"circularId": "7463", "createdOn": "08/03/19 22:07:29 GMT", "subject": "GRB 080319A: Swift-XRT Team Refined Analysis", "eventId": "GRB 080319A", "instruments": ["Swift/XRT"]}
{"circularId": "32688", "createdOn": "22/10/11 14:12:57 GMT", "subject": "GRB 221009A (Swift J1913.1+1946): Swift-BAT refined analysis", "eventId": "GRB 221009A", "instruments": ["Swift/BAT"]}
{"circularId": "7005", "createdOn": "07/10/26 02:59:27 GMT", "subject": "GRB 071025: SARA VRI upper limits", "eventId": "GRB 071025", "instruments": ["SARA"]}
{"circularId": "30893", "createdOn": "21/09/28 20:28:28 GMT", "subject": "GRB 210927A: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 654396242)", "eventId": "GRB 210927A", "instruments": ["Zwicky"]}
{"circularId": "19587", "createdOn": "16/06/26 08:01:15 GMT", "subject": "GRB 160625B: Fermi GBM refined analysis", "eventId": "GRB 160625B", "instruments": ["Fermi/GBM"]}
{"circularId": "25979", "createdOn": "19/10/08 07:17:16 GMT", "subject": "GRB 191008A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191008A", "instruments": ["Fermi/GBM"]}
{"circularId": "26003", "createdOn": "19/10/12 01:36:12 GMT", "subject": "GRB 191011A: Swift-BAT refined analysis", "eventId": "GRB 191011A", "instruments": ["Swift/BAT"]}
{"circularId": "6158", "createdOn": "07/02/28 21:20:42 GMT", "subject": "GRB 070227, Swift-BAT refined analysis", "eventId": "GRB 070227", "instruments": ["Swift/BAT"]}
{"circularId": "36320", "createdOn": "24/04/26 16:03:13 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: BOOTES-4/MET Optical Upper Limits for EP240426a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["BOOTES-4/MET"]}
{"circularId": "12833", "createdOn": "12/01/15 14:56:28 GMT", "subject": "GRB 120114A found in ground analysis of BAT data", "eventId": "GRB 120114A", "instruments": ["Swift/BAT"]}
{"circularId": "14578", "createdOn": "13/05/05 21:14:09 GMT", "subject": "GRB 130505A: correction to GCN 14575", "eventId": "GRB 130505A", "instruments": ["GCN"]}
{"circularId": "33604", "createdOn": "23/04/11 14:47:31 GMT", "subject": "GRB 230410B: AGILE detection of a burst", "eventId": "GRB 230410B", "instruments": ["AGILE"]}
{"circularId": "26156", "createdOn": "19/11/04 09:30:48 GMT", "subject": "Fermi  trigger No 594551878: Global MASTER-Net observations report", "eventId": "Fermi  trigger No 594551878", "instruments": ["MASTER-Net"]}
{"circularId": "9817", "createdOn": "09/08/17 09:43:52 GMT", "subject": "GRB 090813: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090813", "instruments": ["Suzaku/WAM"]}
{"circularId": "20011", "createdOn": "16/10/07 23:58:37 GMT", "subject": "GRB 161004A: refined analysis of TSHAO optical observations", "eventId": "GRB 161004A", "instruments": ["TSHAO"]}
{"circularId": "12559", "createdOn": "11/11/17 12:27:17 GMT", "subject": "GRB 111117A: Swift detection of a short hard burst", "eventId": "GRB 111117A", "instruments": ["Swift"]}
{"circularId": "34479", "createdOn": "23/08/18 23:44:09 GMT", "subject": "GRB 230818A: Swift detection of a burst", "eventId": "GRB 230818A", "instruments": ["Swift"]}
{"circularId": "25873", "createdOn": "19/09/30 14:37:28 GMT", "subject": "LIGO/Virgo S190930s: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190930s", "instruments": ["IceCube"]}
{"circularId": "8119", "createdOn": "08/08/22 23:43:21 GMT", "subject": "SGR 0501+4516: Swift-BAT refined analysis of the 3 discovery events", "eventId": "SGR 0501+4516", "instruments": ["Swift-BAT"]}
{"circularId": "21163", "createdOn": "17/05/30 09:20:19 GMT", "subject": "GRB 170511A: AstroSat CZTI detection", "eventId": "GRB 170511A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "15537", "createdOn": "13/11/28 17:21:23 GMT", "subject": "GRB 131128A: Nanshan afterglow confirmation", "eventId": "GRB 131128A", "instruments": ["Nanshan"]}
{"circularId": "30196", "createdOn": "21/06/11 10:33:02 GMT", "subject": "Konus-Wind detection of GRB 210610B", "eventId": "GRB 210610B", "instruments": ["Konus-Wind"]}
{"circularId": "24451", "createdOn": "19/05/10 12:01:31 GMT", "subject": "LIGO/Virgo  S190510g: Insight-HXMT/HE observation", "eventId": "LIGO/Virgo S190510g", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "18597", "createdOn": "15/11/13 11:13:43 GMT", "subject": "GRB 151112A: Swift/UVOT Upper Limits", "eventId": "GRB 151112A", "instruments": ["Swift/UVOT"]}
{"circularId": "13115", "createdOn": "12/03/26 13:32:06 GMT", "subject": "GRB 120326A: Swift-XRT refined Analysis", "eventId": "GRB 120326A", "instruments": ["Swift/XRT"]}
{"circularId": "25535", "createdOn": "19/08/29 03:23:48 GMT", "subject": "GRB 190828B: Fermi GBM observation", "eventId": "GRB 190828B", "instruments": ["Fermi/GBM"]}
{"circularId": "8948", "createdOn": "09/03/08 18:21:15 GMT", "subject": "GRB 090308: Swift detection of a burst", "eventId": "GRB 090308", "instruments": ["Swift"]}
{"circularId": "612", "createdOn": "00/03/15 03:40:19 GMT", "subject": "GRB 000313 - optical transient in the BATSE error box", "eventId": "GRB 000313", "instruments": ["BATSE"]}
{"circularId": "303", "createdOn": "99/05/09 03:10:15 GMT", "subject": "GRB 990506, Optical Observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "18704", "createdOn": "15/12/16 16:11:47 GMT", "subject": "GRB 151210B: Fermi GBM observation", "eventId": "GRB 151210B", "instruments": ["Fermi", "GBM"]}
{"circularId": "10", "createdOn": "97/12/18 00:00:00 GMT", "subject": "GRB 971214: KPNO Optical Observations", "eventId": "GRB 971214", "instruments": ["KPNO"]}
{"circularId": "16628", "createdOn": "14/07/24 11:27:45 GMT", "subject": "Konus-Wind observation of GRB 140723A", "eventId": "GRB 140723A", "instruments": ["Konus-Wind"]}
{"circularId": "18727", "createdOn": "15/12/27 16:05:37 GMT", "subject": "GRB 151227B: Fermi GBM detection", "eventId": "GRB 151227B", "instruments": ["Fermi/GBM"]}
{"circularId": "9319", "createdOn": "09/05/04 00:07:14 GMT", "subject": "GRB 090427: GROND observations", "eventId": "GRB 090427", "instruments": ["GROND"]}
{"circularId": "35198", "createdOn": "23/11/27 12:41:07 GMT", "subject": "GRB 231125A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231125A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "299", "createdOn": "99/05/07 23:17:44 GMT", "subject": "GRB990506 observation plan", "eventId": "GRB990506", "instruments": []}
{"circularId": "3888", "createdOn": "05/08/26 21:17:04 GMT", "subject": "GRB 050826: BAT refined analysis", "eventId": "GRB 050826", "instruments": ["BAT"]}
{"circularId": "25536", "createdOn": "19/08/29 04:10:29 GMT", "subject": "LIGO/Virgo S190828j: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["CALET"]}
{"circularId": "17638", "createdOn": "15/03/25 07:03:31 GMT", "subject": "GRB 150323B :  Xinglong TNT upper limit", "eventId": "GRB 150323B", "instruments": ["Xinglong TNT"]}
{"circularId": "28456", "createdOn": "20/09/19 12:27:13 GMT", "subject": "GRB 200916B: MASTER optical observation", "eventId": "GRB 200916B", "instruments": ["MASTER"]}
{"circularId": "15427", "createdOn": "13/11/01 09:20:06 GMT", "subject": "GRB 131030A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 131030A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "21641", "createdOn": "17/08/22 09:36:51 GMT", "subject": "LIGO/Virgo G298048: CALET Observations", "eventId": "LIGO/Virgo G298048", "instruments": ["CALET"]}
{"circularId": "13736", "createdOn": "12/09/09 18:28:23 GMT", "subject": "Konus-Wind observation of GRB 120909A", "eventId": "GRB 120909A", "instruments": ["Konus-Wind"]}
{"circularId": "36222", "createdOn": "24/04/22 02:51:32 GMT", "subject": "GRB 240422A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240422A", "instruments": ["Fermi", "GBM"]}
{"circularId": "24422", "createdOn": "19/05/07 23:28:23 GMT", "subject": "GRB 190507B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190507B", "instruments": ["Fermi/GBM"]}
{"circularId": "15063", "createdOn": "13/08/03 19:03:46 GMT", "subject": "GRB 130803A, Swift-BAT refined analysis", "eventId": "GRB 130803A", "instruments": ["Swift/BAT"]}
{"circularId": "21818", "createdOn": "17/09/05 12:59:54 GMT", "subject": "GRB 170901B: Insight-HXMT detection", "eventId": "GRB 170901B", "instruments": ["Insight-HXMT"]}
{"circularId": "15451", "createdOn": "13/11/05 10:08:47 GMT", "subject": "GRB 131103A: VLT/X-shooter redshift", "eventId": "GRB 131103A", "instruments": ["VLT/X-shooter"]}
{"circularId": "18454", "createdOn": "15/10/23 18:28:54 GMT", "subject": "LIGO Virgo G194575: MWA Observations", "eventId": "LIGO Virgo G194575", "instruments": ["MWA"]}
{"circularId": "32923", "createdOn": "22/11/10 02:36:25 GMT", "subject": "Swift GRB221110.10: Global MASTER-Net observations report", "eventId": "Swift GRB221110.10", "instruments": ["MASTER-Net"]}
{"circularId": "35890", "createdOn": "24/03/06 19:30:41 GMT", "subject": "Fermi GRB 240305A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240305A", "instruments": ["MASTER-Net"]}
{"circularId": "27965", "createdOn": "20/06/16 13:07:05 GMT", "subject": "LIGO/Virgo MS200615ce: Identification of a test binary black hole candidate", "eventId": "LIGO/Virgo MS200615ce", "instruments": []}
{"circularId": "7784", "createdOn": "08/06/02 16:44:25 GMT", "subject": "Konus-Wind observation of GRB 080602", "eventId": "GRB 080602", "instruments": ["Konus-Wind"]}
{"circularId": "15257", "createdOn": "13/09/26 00:03:46 GMT", "subject": "GRB 130925A Swift-BAT refined analysis", "eventId": "GRB 130925A", "instruments": ["Swift/BAT"]}
{"circularId": "35406", "createdOn": "23/12/20 12:59:48 GMT", "subject": "GRB 231210B: new optical transient detected with the Greenhill Observatory University of Tasmania within the BAT-Swift enhanced position", "eventId": "GRB 231210B", "instruments": ["Greenhill Observatory University of Tasmania", "Swift/BAT"]}
{"circularId": "6730", "createdOn": "07/08/09 22:21:31 GMT", "subject": "GRB 070808: Swift/UVOT upper limits", "eventId": "GRB 070808", "instruments": ["Swift/UVOT"]}
{"circularId": "16382", "createdOn": "14/06/11 13:26:08 GMT", "subject": "GRB 140610A: Swift-BAT refined analysis", "eventId": "GRB 140610A", "instruments": ["Swift/BAT"]}
{"circularId": "33381", "createdOn": "23/02/28 16:50:31 GMT", "subject": "GRB 230228A: Nanshan/NEXT optical upper limit", "eventId": "GRB 230228A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "12605", "createdOn": "11/11/30 09:34:58 GMT", "subject": "GRB 111129A, GROND afterglow observations", "eventId": "GRB 111129A", "instruments": ["GROND"]}
{"circularId": "10316", "createdOn": "10/01/08 15:19:40 GMT", "subject": "Swift/BAT Detects an Outburst from XTE J1901+014", "eventId": "XTE J1901+014", "instruments": ["Swift/BAT"]}
{"circularId": "16488", "createdOn": "14/06/30 01:11:31 GMT", "subject": "GRB 140629A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 140629A", "instruments": ["MITSuME"]}
{"circularId": "28847", "createdOn": "20/11/06 04:58:38 GMT", "subject": "GRB 201103B (ZTF20acozryr/AT2020yxz): VLT/X-shooter redshift", "eventId": "GRB 201103B (ZTF20acozryr/AT2020yxz)", "instruments": ["VLT/X-shooter"]}
{"circularId": "36242", "createdOn": "24/04/23 03:40:26 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: AstroSat CZTI non-detection and upper limits", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["AstroSat/CZTI"]}
{"circularId": "6607", "createdOn": "07/07/07 23:37:18 GMT", "subject": "INTEGRAL GRB 070707 is a short hard burst", "eventId": "GRB 070707", "instruments": ["INTEGRAL"]}
{"circularId": "21733", "createdOn": "17/08/28 18:13:59 GMT", "subject": "LIGO/Virgo G299232: Optical Transient Discovery by Swift/UVOT", "eventId": "LIGO/Virgo G299232", "instruments": ["Swift/UVOT"]}
{"circularId": "29802", "createdOn": "21/04/11 22:59:47 GMT", "subject": "GRB 210411C: LCO Optical Afterglow Candidate", "eventId": "GRB 210411C", "instruments": ["LCO"]}
{"circularId": "28588", "createdOn": "20/10/09 10:19:29 GMT", "subject": "GRB 201009A: AGILE detection of a burst", "eventId": "GRB 201009A", "instruments": ["AGILE"]}
{"circularId": "7003", "createdOn": "07/10/25 22:43:19 GMT", "subject": "GRB 071025: SQIID JHK photometry", "eventId": "GRB 071025", "instruments": []}
{"circularId": "27427", "createdOn": "20/03/24 16:54:49 GMT", "subject": "Swift GRB200324.69: Global MASTER-Net observations report", "eventId": "Swift GRB200324.69", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "32370", "createdOn": "22/07/12 02:09:51 GMT", "subject": "GRB 220711B: Enhanced Swift-XRT position", "eventId": "GRB 220711B", "instruments": ["Swift/XRT"]}
{"circularId": "23658", "createdOn": "19/01/09 16:56:02 GMT", "subject": "GRB 190109A: Fermi GBM observation", "eventId": "GRB 190109A", "instruments": ["Fermi/GBM"]}
{"circularId": "5815", "createdOn": "06/11/11 20:38:25 GMT", "subject": "Swift TOO observations of GRB061110A", "eventId": "GRB061110A", "instruments": ["Swift"]}
{"circularId": "26958", "createdOn": "20/02/01 04:34:37 GMT", "subject": "GRB 200131A: KAIT Optical Upper Limit", "eventId": "GRB 200131A", "instruments": ["KAIT"]}
{"circularId": "11242", "createdOn": "10/09/07 02:33:56 GMT", "subject": "GRB 100906A: Swift/UVOT Observations", "eventId": "GRB 100906A", "instruments": ["Swift/UVOT"]}
{"circularId": "726", "createdOn": "00/06/21 12:10:06 GMT", "subject": "GRB990308, HST/STIS observations of the host galaxy", "eventId": "GRB990308", "instruments": ["HST/STIS"]}
{"circularId": "1435", "createdOn": "02/06/20 21:51:51 GMT", "subject": "AXP 1E2259+586 optical observations", "eventId": "AXP 1E2259+586", "instruments": []}
{"circularId": "3690", "createdOn": "05/07/27 09:01:59 GMT", "subject": "GRB050724: VLT observations of the variable source", "eventId": "GRB050724", "instruments": ["VLT"]}
{"circularId": "11214", "createdOn": "10/09/05 15:24:02 GMT", "subject": "GRB 100905A: Swift detection of a burst", "eventId": "GRB 100905A", "instruments": ["Swift"]}
{"circularId": "22083", "createdOn": "17/11/02 15:51:46 GMT", "subject": "GRB 171102A: Fermi GBM detection", "eventId": "GRB 171102A", "instruments": ["Fermi/GBM"]}
{"circularId": "23957", "createdOn": "19/03/12 13:06:58 GMT", "subject": "Fermi Trigger 574080135 / GRB 190312446: BALROG localization", "eventId": "Fermi Trigger 574080135", "instruments": ["BALROG"]}
{"circularId": "18641", "createdOn": "15/11/24 18:09:00 GMT", "subject": "GRB 151122A: Swift/UVOT Observations", "eventId": "GRB 151122A", "instruments": ["Swift", "UVOT"]}
{"circularId": "6769", "createdOn": "07/08/31 21:03:38 GMT", "subject": "Orphan GRB candidate in IC 4779 at TAROT La Silla observatory", "eventId": "", "instruments": ["TAROT"]}
{"circularId": "5992", "createdOn": "07/01/04 10:42:35 GMT", "subject": "GRB070103: Swift XRT refined analysis", "eventId": "GRB070103", "instruments": ["Swift/XRT"]}
{"circularId": "25548", "createdOn": "19/08/29 14:35:27 GMT", "subject": "GRB 190828B: optical upper limit from 0.5m Savelli Robotic Telescope", "eventId": "GRB 190828B", "instruments": ["0.5m Savelli Robotic Telescope"]}
{"circularId": "13481", "createdOn": "12/07/15 17:34:09 GMT", "subject": "GRB 120714B: Swift-BAT refined analysis", "eventId": "GRB 120714B", "instruments": ["Swift/BAT"]}
{"circularId": "31878", "createdOn": "22/04/11 21:15:27 GMT", "subject": "IPN triangulation of GRB 220408B", "eventId": "GRB 220408B", "instruments": ["IPN"]}
{"circularId": "30118", "createdOn": "21/06/03 09:58:39 GMT", "subject": "Swift GRB210603.41: Global MASTER-Net observations report", "eventId": "Swift GRB210603.41", "instruments": ["MASTER-Net"]}
{"circularId": "23243", "createdOn": "18/09/17 07:20:02 GMT", "subject": "GRB 180914B: Continued RATIR Optical and NIR Observations", "eventId": "GRB 180914B", "instruments": ["RATIR"]}
{"circularId": "13499", "createdOn": "12/07/22 13:05:44 GMT", "subject": "GRB 120722A: Swift detection of a burst", "eventId": "GRB 120722A", "instruments": ["Swift"]}
{"circularId": "5030", "createdOn": "06/04/28 18:55:15 GMT", "subject": "GRB 060427B: IPN localization of a short hard burst", "eventId": "GRB 060427B", "instruments": ["IPN"]}
{"circularId": "23738", "createdOn": "19/01/16 14:21:00 GMT", "subject": "GRB 190114A:DOAO/LOAO optical observation", "eventId": "GRB 190114A", "instruments": ["DOAO", "LOAO"]}
{"circularId": "18225", "createdOn": "15/09/01 15:40:23 GMT", "subject": "GRB 150901A: Swift detection of a burst", "eventId": "GRB 150901A", "instruments": ["Swift"]}
{"circularId": "19530", "createdOn": "16/06/12 18:52:25 GMT", "subject": "GRB 160611A: Swift/UVOT observations", "eventId": "GRB 160611A", "instruments": ["Swift/UVOT"]}
{"circularId": "34299", "createdOn": "23/07/31 12:57:17 GMT", "subject": "GRB 230728A: Swift-BAT refined analysis", "eventId": "GRB 230728A", "instruments": ["Swift-BAT"]}
{"circularId": "29697", "createdOn": "21/03/23 14:17:59 GMT", "subject": "GRB 210321A: Swift/UVOT Detection", "eventId": "GRB 210321A", "instruments": ["Swift/UVOT"]}
{"circularId": "7392", "createdOn": "08/03/10 11:05:03 GMT", "subject": "GRB080310, detection of break in optical", "eventId": "GRB080310", "instruments": []}
{"circularId": "14128", "createdOn": "13/01/03 01:21:50 GMT", "subject": "GRB 130102A: IAC80 I-band observations", "eventId": "GRB 130102A", "instruments": ["IAC80"]}
{"circularId": "36803", "createdOn": "24/07/02 21:30:44 GMT", "subject": "Fermi GRB 240702A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240702A", "instruments": ["MASTER-Net"]}
{"circularId": "9658", "createdOn": "09/07/12 03:16:43 GMT", "subject": "GRB 090709A: Xinglong TNT optical upper limit", "eventId": "GRB 090709A", "instruments": ["Xinglong TNT"]}
{"circularId": "26383", "createdOn": "19/12/08 21:30:47 GMT", "subject": "LIGO/Virgo S191129u: Updated Sky Localization", "eventId": "LIGO/Virgo S191129u", "instruments": []}
{"circularId": "13908", "createdOn": "12/10/27 09:51:02 GMT", "subject": "GRB 121027A: MAXI/GSC detection 40 minutes after the Swift Trigger", "eventId": "GRB 121027A", "instruments": ["MAXI/GSC", "Swift"]}
{"circularId": "28170", "createdOn": "20/07/30 00:13:08 GMT", "subject": "GRB 200729A: TNG NIR upper limits", "eventId": "GRB 200729A", "instruments": ["TNG/NIR"]}
{"circularId": "1840", "createdOn": "03/01/31 14:53:46 GMT", "subject": "GRB030131: Optical limit", "eventId": "GRB030131", "instruments": []}
{"circularId": "9251", "createdOn": "09/04/25 20:05:22 GMT", "subject": "GRB 090423: Fermi GBM observation (correction of isotropic equivalent energy)", "eventId": "GRB 090423", "instruments": ["Fermi/GBM"]}
{"circularId": "13545", "createdOn": "12/07/30 21:15:47 GMT", "subject": "GRB 120729A: Early RAPTOR Observations", "eventId": "GRB 120729A", "instruments": ["RAPTOR"]}
{"circularId": "37741", "createdOn": "24/10/08 22:34:56 GMT", "subject": "GRB 241008A: BALROG localization (Fermi Trigger 750117609 / GRB 241008917)", "eventId": "GRB 241008A", "instruments": ["Fermi"]}
{"circularId": "8226", "createdOn": "08/09/13 17:30:12 GMT", "subject": "GRB 080913: Swift-XRT refined analysis", "eventId": "GRB 080913", "instruments": ["Swift-XRT"]}
{"circularId": "22930", "createdOn": "18/07/09 11:11:25 GMT", "subject": "GRB 180709A: Swift detection of a burst", "eventId": "GRB 180709A", "instruments": ["Swift"]}
{"circularId": "34771", "createdOn": "23/09/26 22:32:45 GMT", "subject": "Swift Triggers 1192735 and 1192737 are not astrophysical events", "eventId": "Swift Triggers 1192735 and 1192737", "instruments": []}
{"circularId": "11665", "createdOn": "11/02/07 21:43:09 GMT", "subject": "GRB 110206A:  GROND detection of afterglow candidate", "eventId": "GRB 110206A", "instruments": ["GROND"]}
{"circularId": "5612", "createdOn": "06/09/26 17:09:22 GMT", "subject": "GRB 060926: Swift detection of a burst", "eventId": "GRB 060926", "instruments": ["Swift"]}
{"circularId": "38161", "createdOn": "24/11/11 09:51:18 GMT", "subject": "GRB 241018A: cubesat Avion detection", "eventId": "GRB 241018A", "instruments": ["Avion"]}
{"circularId": "6330", "createdOn": "07/04/20 06:56:57 GMT", "subject": "GRB 070420: Swift detection of a burst with optical afterglow", "eventId": "GRB 070420", "instruments": ["Swift"]}
{"circularId": "28642", "createdOn": "20/10/16 03:43:16 GMT", "subject": "GRB 201016B: BALROG localization (Fermi Trigger 624510986 / GRB 201016136)", "eventId": "GRB 201016B", "instruments": ["Fermi"]}
{"circularId": "14066", "createdOn": "12/12/12 12:02:15 GMT", "subject": "GRB 121212A: Enhanced Swift-XRT position", "eventId": "GRB 121212A", "instruments": ["Swift/XRT"]}
{"circularId": "38426", "createdOn": "24/12/03 07:06:08 GMT", "subject": "EP241202b: EP detection of a fast X-ray transient", "eventId": "EP241202b", "instruments": []}
{"circularId": "26109", "createdOn": "19/10/31 19:20:12 GMT", "subject": "GRB 191031C: Prompt enhanced Swift-XRT position", "eventId": "GRB 191031C", "instruments": ["Swift/XRT"]}
{"circularId": "23465", "createdOn": "18/11/27 10:36:54 GMT", "subject": "GRB 181127A : a long GRB detected by INTEGRAL", "eventId": "GRB 181127A", "instruments": ["INTEGRAL"]}
{"circularId": "25443", "createdOn": "19/08/22 04:43:16 GMT", "subject": "LIGO/Virgo S190814bv: a potential faint optical counterpart in CFHT imaging", "eventId": "LIGO/Virgo S190814bv", "instruments": ["CFHT"]}
{"circularId": "31085", "createdOn": "21/11/16 11:53:55 GMT", "subject": "IceCube-211116A : IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-211116A", "instruments": ["IceCube"]}
{"circularId": "33798", "createdOn": "23/05/14 17:03:28 GMT", "subject": "GRB 230512A: Liverpool Telescope observations", "eventId": "GRB 230512A", "instruments": ["Liverpool Telescope"]}
{"circularId": "3493", "createdOn": "05/05/27 15:44:50 GMT", "subject": "GRB 050525: RTT150, Optical observations", "eventId": "GRB 050525", "instruments": ["RTT150"]}
{"circularId": "18152", "createdOn": "15/08/18 11:53:55 GMT", "subject": "GRB 150818A: Swift detection of a burst", "eventId": "GRB 150818A", "instruments": ["Swift"]}
{"circularId": "31660", "createdOn": "22/02/28 22:26:02 GMT", "subject": "GRB 220228A: Fermi GBM observation", "eventId": "GRB 220228A", "instruments": ["Fermi/GBM"]}
{"circularId": "31486", "createdOn": "22/01/18 15:36:36 GMT", "subject": "GRB 220117B: Swift-BAT refined analysis", "eventId": "GRB 220117B", "instruments": ["Swift/BAT"]}
{"circularId": "7272", "createdOn": "08/02/08 15:19:29 GMT", "subject": "GRB 080207, Swift-BAT refined analysis", "eventId": "GRB 080207", "instruments": ["Swift-BAT"]}
{"circularId": "17221", "createdOn": "14/12/22 20:18:17 GMT", "subject": "GRB 141221A: Continued Skynet PROMPT-CTIO observations", "eventId": "GRB 141221A", "instruments": ["Skynet/PROMPT-CTIO"]}
{"circularId": "266", "createdOn": "99/02/24 03:08:48 GMT", "subject": "GRB 990217, radio observations", "eventId": "GRB 990217", "instruments": []}
{"circularId": "19792", "createdOn": "16/08/14 06:51:01 GMT", "subject": "GRB 160804B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160804B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "18678", "createdOn": "15/12/10 03:35:37 GMT", "subject": "GRB 151210A: Swift detection of a burst", "eventId": "GRB 151210A", "instruments": ["Swift"]}
{"circularId": "32058", "createdOn": "22/05/17 21:18:06 GMT", "subject": "GRB 220514A: GRANDMA Optical Afterglow Observations", "eventId": "GRB 220514A", "instruments": ["GRANDMA"]}
{"circularId": "3424", "createdOn": "05/05/15 11:13:06 GMT", "subject": "GRB 050509B and short GRB-SN association? (corrected)", "eventId": "GRB 050509B", "instruments": []}
{"circularId": "32718", "createdOn": "22/10/12 23:59:28 GMT", "subject": "Integral GRB221012.87: Global MASTER-Net observations report", "eventId": "Integral GRB221012.87", "instruments": ["MASTER-Net"]}
{"circularId": "30218", "createdOn": "21/06/12 00:02:52 GMT", "subject": "GRB 210610B: VLA detection", "eventId": "GRB 210610B", "instruments": ["VLA"]}
{"circularId": "1521", "createdOn": "02/08/23 10:39:22 GMT", "subject": "GRB 020812: optical observation at Kyoto University", "eventId": "GRB 020812", "instruments": []}
{"circularId": "30749", "createdOn": "21/09/01 20:08:20 GMT", "subject": "GRB 210901A: Enhanced Swift-XRT position", "eventId": "GRB 210901A", "instruments": ["Swift/XRT"]}
{"circularId": "17789", "createdOn": "15/04/30 00:57:56 GMT", "subject": "GRB 150430A: Swift detection of a burst", "eventId": "GRB 150430A", "instruments": ["Swift"]}
{"circularId": "5788", "createdOn": "06/11/08 08:24:06 GMT", "subject": "GRB 061027: TAROT La Silla observatory optical observations", "eventId": "GRB 061027", "instruments": ["TAROT"]}
{"circularId": "35891", "createdOn": "24/03/06 19:30:53 GMT", "subject": "Fermi GRB 240306A: Global MASTER-Net observations report", "eventId": "GRB 240306A", "instruments": ["MASTER-Net"]}
{"circularId": "9025", "createdOn": "09/03/24 04:34:35 GMT", "subject": "SGR J1550-5418: two Fermi GBM triggers on March 22", "eventId": "SGR J1550-5418", "instruments": ["Fermi/GBM"]}
{"circularId": "4689", "createdOn": "06/02/06 09:19:42 GMT", "subject": "GRB060206: Swift XRT Position", "eventId": "GRB060206", "instruments": ["Swift/XRT"]}
{"circularId": "5986", "createdOn": "06/12/31 14:39:16 GMT", "subject": "GRB061222a: optical observations", "eventId": "GRB061222a", "instruments": []}
{"circularId": "34768", "createdOn": "23/09/25 14:58:56 GMT", "subject": "LIGO/Virgo/KAGRA S230924an: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230924an", "instruments": ["Swift/BAT"]}
{"circularId": "23742", "createdOn": "19/01/16 17:00:44 GMT", "subject": "GRB 190114C: Optical detection from HCT", "eventId": "GRB 190114C", "instruments": ["HCT"]}
{"circularId": "8503", "createdOn": "08/11/09 14:15:04 GMT", "subject": "GRB 081109A optical upper limit", "eventId": "GRB 081109A", "instruments": []}
{"circularId": "4393", "createdOn": "05/12/24 05:10:53 GMT", "subject": "GRB051221A: Suzaku WAM observation of the prompt emission", "eventId": "GRB051221A", "instruments": ["Suzaku", "WAM"]}
{"circularId": "25218", "createdOn": "19/07/29 16:14:05 GMT", "subject": "Konus-Wind observation of GRB 190727B", "eventId": "GRB 190727B", "instruments": ["Konus-Wind"]}
{"circularId": "1404", "createdOn": "02/06/01 21:20:18 GMT", "subject": "GRB020531, optical observation", "eventId": "GRB020531", "instruments": []}
{"circularId": "7079", "createdOn": "07/11/13 14:46:22 GMT", "subject": "GRB 071112C: Swift XRT refined analysis", "eventId": "GRB 071112C", "instruments": ["Swift/XRT"]}
{"circularId": "34781", "createdOn": "23/09/28 22:55:16 GMT", "subject": "LIGO/Virgo/KAGRA S230928cb: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230928cb", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "7206", "createdOn": "08/01/23 14:55:26 GMT", "subject": "X-ray transient in NGC 2770: RTT150 optical observations", "eventId": "", "instruments": ["RTT150"]}
{"circularId": "18756", "createdOn": "15/12/29 17:07:57 GMT", "subject": "GRB 151229A: Fermi GBM observation", "eventId": "GRB 151229A", "instruments": ["Fermi/GBM"]}
{"circularId": "23175", "createdOn": "18/08/25 20:56:53 GMT", "subject": "GRB 180823A, Swift-BAT refined analysis", "eventId": "GRB 180823A", "instruments": ["Swift/BAT"]}
{"circularId": "23284", "createdOn": "18/10/01 08:00:35 GMT", "subject": "GRB 180930A: NOT optical upper limits", "eventId": "GRB 180930A", "instruments": []}
{"circularId": "6022", "createdOn": "07/01/24 21:25:16 GMT", "subject": "IPN localization of GRB070124 (short duration, hard spectrum)", "eventId": "GRB 070124", "instruments": ["IPN"]}
{"circularId": "1342", "createdOn": "02/04/08 23:44:03 GMT", "subject": "GRB 020321: Candidate X-ray Counterparts", "eventId": "GRB 020321", "instruments": []}
{"circularId": "11514", "createdOn": "11/01/03 12:41:16 GMT", "subject": "GRB110102A: Swift/UVOT observations", "eventId": "GRB110102A", "instruments": ["Swift/UVOT"]}
{"circularId": "3642", "createdOn": "05/07/18 15:58:40 GMT", "subject": "GRB050717", "eventId": "GRB050717", "instruments": []}
{"circularId": "1030", "createdOn": "01/03/29 21:27:34 GMT", "subject": "REVISED LOCATION OF GRB010326A", "eventId": "GRB010326A", "instruments": []}
{"circularId": "29248", "createdOn": "21/01/04 22:48:33 GMT", "subject": "GRB 210104A: MASTER OT rebrightening  detection", "eventId": "GRB 210104A", "instruments": ["MASTER"]}
{"circularId": "15443", "createdOn": "13/11/04 15:51:58 GMT", "subject": "GRB 131103A: Swift/UVOT Detection", "eventId": "GRB 131103A", "instruments": ["Swift/UVOT"]}
{"circularId": "25954", "createdOn": "19/10/05 03:58:45 GMT", "subject": "GRB 191004B: NOT optical photometry", "eventId": "GRB 191004B", "instruments": ["NOT"]}
{"circularId": "16743", "createdOn": "14/08/25 16:46:21 GMT", "subject": "GRB 140824B: Fermi GBM Detection", "eventId": "GRB 140824B", "instruments": ["Fermi/GBM"]}
{"circularId": "37905", "createdOn": "24/10/27 08:27:45 GMT", "subject": "EP EP241026b: Global MASTER-Net observations report", "eventId": "EP241026b", "instruments": ["MASTER-Net"]}
{"circularId": "27666", "createdOn": "20/04/28 15:19:11 GMT", "subject": "Integral GRB200428.61: Global MASTER-Net observations report", "eventId": "Integral GRB200428.61", "instruments": ["MASTER-Net"]}
{"circularId": "13839", "createdOn": "12/10/02 17:12:45 GMT", "subject": "GRB 121001A: Swift/UVOT Upper Limits", "eventId": "GRB 121001A", "instruments": ["Swift/UVOT"]}
{"circularId": "17112", "createdOn": "14/11/28 20:00:34 GMT", "subject": "IPN Triangulation of GRB 141121A (initial episode)", "eventId": "GRB 141121A", "instruments": ["IPN"]}
{"circularId": "8247", "createdOn": "08/09/16 19:40:44 GMT", "subject": "GRB 080916B: Enhanced Swift-XRT position", "eventId": "GRB 080916B", "instruments": ["Swift/XRT"]}
{"circularId": "12553", "createdOn": "11/11/09 23:04:22 GMT", "subject": "GRB 111109A: Swift-XRT refined Analysis", "eventId": "GRB 111109A", "instruments": ["Swift-XRT"]}
{"circularId": "23881", "createdOn": "19/02/07 21:13:59 GMT", "subject": "GRB 190202A: Terskol 2-m optical observations", "eventId": "GRB 190202A", "instruments": ["Terskol"]}
{"circularId": "35688", "createdOn": "24/02/06 02:39:23 GMT", "subject": "GRB 240204A: Swift-BAT refined analysis", "eventId": "GRB 240204A", "instruments": ["Swift-BAT"]}
{"circularId": "2900", "createdOn": "04/12/23 23:25:48 GMT", "subject": "GRB 041219c: PROMPT Observations", "eventId": "GRB 041219c", "instruments": ["PROMPT"]}
{"circularId": "33132", "createdOn": "23/01/01 06:08:19 GMT", "subject": "GRB 221231A: Swift/BAT-GUANO arcminute localization of a possibly short burst", "eventId": "GRB 221231A", "instruments": ["Swift/BAT"]}
{"circularId": "16222", "createdOn": "14/05/08 03:53:34 GMT", "subject": "GRB 140430A: MITSuME Akeno upper limits", "eventId": "GRB 140430A", "instruments": ["MITSuME Akeno"]}
{"circularId": "12388", "createdOn": "11/09/23 01:36:34 GMT", "subject": "GRB110918A: Lick Observations", "eventId": "GRB110918A", "instruments": ["Lick"]}
{"circularId": "16965", "createdOn": "14/10/27 16:56:57 GMT", "subject": "GRB 141026A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 141026A", "instruments": ["RATIR"]}
{"circularId": "35245", "createdOn": "23/12/01 12:07:03 GMT", "subject": "Optical transient in the field of Messier 31, likely a new blazar: back to bright state", "eventId": "Messier 31", "instruments": []}
{"circularId": "19616", "createdOn": "16/06/28 20:56:18 GMT", "subject": "GRB 160625B: SMARTS optical/IR afterglow observations", "eventId": "GRB 160625B", "instruments": ["SMARTS"]}
{"circularId": "15097", "createdOn": "13/08/16 02:10:37 GMT", "subject": "GRB 130816A: Swift detection of a burst", "eventId": "GRB 130816A", "instruments": ["Swift"]}
{"circularId": "24715", "createdOn": "19/06/02 15:18:51 GMT", "subject": "Konus-Wind observation of extremely bright GRB 190530A", "eventId": "GRB 190530A", "instruments": ["Konus-Wind"]}
{"circularId": "10833", "createdOn": "10/06/08 10:17:03 GMT", "subject": "Konus-Wind observation of GRB 100606A", "eventId": "GRB 100606A", "instruments": ["Konus-Wind"]}
{"circularId": "24190", "createdOn": "19/04/25 16:21:40 GMT", "subject": "LIGO/Virgo S190425z: Xinglong/Schmidt follow-up observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["Xinglong/Schmidt"]}
{"circularId": "23031", "createdOn": "18/07/24 14:21:22 GMT", "subject": "GRB 180718B: Swift-XRT observations", "eventId": "GRB 180718B", "instruments": ["Swift/XRT"]}
{"circularId": "11965", "createdOn": "11/04/23 04:00:39 GMT", "subject": "GRB 110422A: Enhanced Swift-XRT position", "eventId": "GRB 110422A", "instruments": ["Swift/XRT"]}
{"circularId": "11488", "createdOn": "10/12/24 16:46:07 GMT", "subject": "GRB 101224A: Swift-XRT refined Analysis", "eventId": "GRB 101224A", "instruments": ["Swift/XRT"]}
{"circularId": "20916", "createdOn": "17/03/18 22:39:29 GMT", "subject": "LIGO/Virgo G277583: CALET Observations", "eventId": "LIGO/Virgo G277583", "instruments": ["CALET"]}
{"circularId": "29601", "createdOn": "21/03/06 09:54:05 GMT", "subject": "GRB 210306B: Swift detection of a burst", "eventId": "GRB 210306B", "instruments": ["Swift"]}
{"circularId": "30233", "createdOn": "21/06/14 13:35:12 GMT", "subject": "GRB 210610A: Fermi GBM observations", "eventId": "GRB 210610A", "instruments": ["Fermi/GBM"]}
{"circularId": "827", "createdOn": "00/10/02 22:09:20 GMT", "subject": "GRB000926 - Optical observations", "eventId": "GRB 000926", "instruments": []}
{"circularId": "12103", "createdOn": "11/07/02 09:01:09 GMT", "subject": "SGR 1E 1841-045: Swift detection of a soft gamma repeater burst", "eventId": "SGR 1E 1841-045", "instruments": ["Swift"]}
{"circularId": "554", "createdOn": "00/02/14 19:09:34 GMT", "subject": "Optical observations of GRB000210", "eventId": "GRB 000210", "instruments": []}
{"circularId": "4663", "createdOn": "06/02/04 21:30:36 GMT", "subject": "GRB 060204C: Swift-BAT detection of a burst", "eventId": "GRB 060204C", "instruments": ["Swift-BAT"]}
{"circularId": "5507", "createdOn": "06/09/04 02:59:39 GMT", "subject": "GRB060904B - SDSS Pre-Burst Observations", "eventId": "GRB060904B", "instruments": ["SDSS"]}
{"circularId": "3985", "createdOn": "05/09/15 20:10:25 GMT", "subject": "GRB 050915: KAIT optical limit", "eventId": "GRB 050915", "instruments": ["KAIT"]}
{"circularId": "34787", "createdOn": "23/10/01 22:33:01 GMT", "subject": "LIGO/Virgo/KAGRA S230930al: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230930al", "instruments": []}
{"circularId": "32693", "createdOn": "22/10/11 17:04:03 GMT", "subject": "GRB 221009A: LCOGT Optical Afterglow Detection", "eventId": "GRB 221009A", "instruments": ["LCOGT"]}
{"circularId": "28662", "createdOn": "20/10/16 20:49:02 GMT", "subject": "GRB 201015A: Swift/UVOT Detection", "eventId": "GRB 201015A", "instruments": ["Swift/UVOT"]}
{"circularId": "5358", "createdOn": "06/07/25 11:53:01 GMT", "subject": "GRB 060218 (SN 2006aj): IR afterglow detection six months after the", "eventId": "GRB 060218", "instruments": []}
{"circularId": "6088", "createdOn": "07/02/09 19:53:47 GMT", "subject": "IPN localization of very intense short GRB 070201", "eventId": "GRB 070201", "instruments": ["IPN"]}
{"circularId": "36012", "createdOn": "24/04/02 23:54:34 GMT", "subject": "GRB 240402A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240402A", "instruments": ["Fermi/GBM"]}
{"circularId": "28574", "createdOn": "20/10/08 00:13:17 GMT", "subject": "IceCube Alert 201007.92: Global MASTER-Net observations report", "eventId": "IceCube Alert 201007.92", "instruments": ["MASTER-Net"]}
{"circularId": "26616", "createdOn": "19/12/31 02:44:42 GMT", "subject": "GRB 191221B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 191221B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "20133", "createdOn": "16/11/05 10:56:14 GMT", "subject": "GRB 161105A: MASTER-IAC early optical observations", "eventId": "GRB 161105A", "instruments": ["MASTER-IAC"]}
{"circularId": "31831", "createdOn": "22/04/04 17:59:07 GMT", "subject": "GRB 220404B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220404B", "instruments": ["Fermi/GBM"]}
{"circularId": "9372", "createdOn": "09/05/15 23:42:40 GMT", "subject": "GRB 090515: Lick Upper Limits", "eventId": "GRB 090515", "instruments": []}
{"circularId": "35094", "createdOn": "23/11/18 08:05:49 GMT", "subject": "LIGO/Virgo/KAGRA S231118ab: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231118ab", "instruments": []}
{"circularId": "26112", "createdOn": "19/10/31 21:53:41 GMT", "subject": "GRB 191031D: Swift detection of a short hard burst", "eventId": "GRB 191031D", "instruments": ["Swift"]}
{"circularId": "10410", "createdOn": "10/02/13 21:24:47 GMT", "subject": "GRB 100206A:  Second epoch Gemini-north observations and afterglow limits", "eventId": "GRB 100206A", "instruments": ["Gemini-north"]}
{"circularId": "4303", "createdOn": "05/11/24 15:11:02 GMT", "subject": "GRB051117b: No Swift/UVOT Detection", "eventId": "GRB 051117b", "instruments": ["Swift/UVOT"]}
{"circularId": "313", "createdOn": "99/05/11 02:15:39 GMT", "subject": "GRB 990510 optical observations", "eventId": "GRB 990510", "instruments": []}
{"circularId": "24319", "createdOn": "19/04/28 04:18:11 GMT", "subject": "LIGO/Virgo S190425z: NOT photometry of ZTF19aasckkq", "eventId": "LIGO/Virgo S190425z", "instruments": ["NOT"]}
{"circularId": "32131", "createdOn": "22/05/27 16:25:14 GMT", "subject": "GRB 220527A: Fermi-LAT detection", "eventId": "GRB 220527A", "instruments": ["Fermi-LAT"]}
{"circularId": "29020", "createdOn": "20/12/09 22:58:11 GMT", "subject": "IPN triangulation of GRB 201207A", "eventId": "GRB 201207A", "instruments": ["IPN"]}
{"circularId": "4796", "createdOn": "06/02/20 09:35:13 GMT", "subject": "GRB 051221B: Swift-XRT Team Refined Analysis", "eventId": "GRB 051221B", "instruments": ["Swift/XRT"]}
{"circularId": "32276", "createdOn": "22/06/27 18:13:20 GMT", "subject": "IceCube Alert 220627.74: Global MASTER-Net observations report", "eventId": "IceCube-220627.74", "instruments": ["MASTER-Net"]}
{"circularId": "5867", "createdOn": "06/11/27 01:07:48 GMT", "subject": "RHESSI Spectrum of GRB061126", "eventId": "GRB061126", "instruments": ["RHESSI"]}
{"circularId": "17106", "createdOn": "14/11/27 18:23:54 GMT", "subject": "GRB 141121A: three epochs of SAO RAS optical observations", "eventId": "GRB 141121A", "instruments": ["SAO RAS"]}
{"circularId": "28091", "createdOn": "20/07/14 06:06:18 GMT", "subject": "GRB 200714A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200714A", "instruments": ["Fermi/GBM"]}
{"circularId": "3271", "createdOn": "05/04/16 15:53:23 GMT", "subject": "GRB 050416,optical observation", "eventId": "GRB 050416", "instruments": []}
{"circularId": "9198", "createdOn": "09/04/23 08:14:38 GMT", "subject": "GRB 090423: Swift detection of a burst", "eventId": "GRB 090423", "instruments": ["Swift"]}
{"circularId": "32009", "createdOn": "22/05/07 17:57:30 GMT", "subject": "GRB 220507A: Fermi GBM Final Localization", "eventId": "GRB 220507A", "instruments": ["Fermi/GBM"]}
{"circularId": "29297", "createdOn": "21/01/13 01:45:13 GMT", "subject": "GRB 210112A: Swift-BAT refined analysis", "eventId": "GRB 210112A", "instruments": ["Swift/BAT"]}
{"circularId": "26369", "createdOn": "19/12/06 23:17:21 GMT", "subject": "IceCube-191204A: No significant detection in HAWC", "eventId": "IceCube-191204A", "instruments": ["HAWC"]}
{"circularId": "10133", "createdOn": "09/11/04 16:35:22 GMT", "subject": "GRB091026 : IRSF NIR upper limit", "eventId": "GRB091026", "instruments": ["IRSF/NIR"]}
{"circularId": "9895", "createdOn": "09/09/04 22:01:47 GMT", "subject": "GRB 090904B: Fermi GBM detection", "eventId": "GRB 090904B", "instruments": ["Fermi/GBM"]}
{"circularId": "12755", "createdOn": "11/12/29 05:35:53 GMT", "subject": "GRB111228A: Errata of MITSuME Okayama about GRB name in GCNC 12743", "eventId": "GRB111228A", "instruments": ["MITSuME Okayama"]}
{"circularId": "28123", "createdOn": "20/07/16 23:08:03 GMT", "subject": "GRB 200716C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200716C", "instruments": ["Fermi/GBM"]}
{"circularId": "2252", "createdOn": "03/05/28 16:20:47 GMT", "subject": "GRB 030528 (=H2724) Kyoto optical observation", "eventId": "GRB 030528", "instruments": []}
{"circularId": "12555", "createdOn": "11/11/11 16:50:54 GMT", "subject": "XRF 111111A/MAXI J0158-744:  MAXI GSC refined analysis", "eventId": "XRF 111111A/MAXI J0158-744", "instruments": ["MAXI GSC"]}
{"circularId": "15566", "createdOn": "13/12/03 04:32:41 GMT", "subject": "GRB 131202A: RATIR Optical and NIR Observations", "eventId": "GRB 131202A", "instruments": ["RATIR"]}
{"circularId": "37625", "createdOn": "24/09/29 14:52:14 GMT", "subject": "IceCube-240929A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240929A", "instruments": ["IceCube"]}
{"circularId": "2224", "createdOn": "03/05/10 17:08:47 GMT", "subject": "GRB 030501: final TAROT limits", "eventId": "GRB 030501", "instruments": ["TAROT"]}
{"circularId": "21687", "createdOn": "17/08/25 08:48:24 GMT", "subject": "LIGO/Virgo G298048: MASTER Global-Net early optical observations and   the Possible KiloNova SSS17a in NGC 4993 photometry and merging rate", "eventId": "LIGO/Virgo G298048", "instruments": ["MASTER Global-Net"]}
{"circularId": "29677", "createdOn": "21/03/21 07:22:33 GMT", "subject": "GRB 210321A: Swift detection of a burst", "eventId": "GRB 210321A", "instruments": ["Swift"]}
{"circularId": "7010", "createdOn": "07/10/26 22:51:07 GMT", "subject": "GRB 071003: Infrared Photometry with Keck Adaptive Optics", "eventId": "GRB 071003", "instruments": ["Keck Adaptive Optics"]}
{"circularId": "12473", "createdOn": "11/10/22 17:51:33 GMT", "subject": "GRB 111022A: MASTER-Net early limit", "eventId": "GRB 111022A", "instruments": ["MASTER-Net"]}
{"circularId": "14028", "createdOn": "12/12/01 18:45:12 GMT", "subject": "GRB 121201A: Swift-BAT refined analysis", "eventId": "GRB 121201A", "instruments": ["Swift/BAT"]}
{"circularId": "6113", "createdOn": "07/02/19 16:08:05 GMT", "subject": "GRB070219: MASTER-VWF-Kislovodsk observations", "eventId": "GRB070219", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "31146", "createdOn": "21/11/29 19:37:00 GMT", "subject": "GRB 211106A: HST Observations", "eventId": "GRB 211106A", "instruments": ["HST"]}
{"circularId": "35616", "createdOn": "24/01/24 03:40:02 GMT", "subject": "GRB 240123A: Enhanced Swift-XRT position", "eventId": "GRB 240123A", "instruments": ["Swift-XRT"]}
{"circularId": "752", "createdOn": "00/07/23 21:05:09 GMT", "subject": "GRB 990712: Late time HST/STIS Observations", "eventId": "GRB 990712", "instruments": ["HST/STIS"]}
{"circularId": "21159", "createdOn": "17/05/28 19:00:29 GMT", "subject": "LIGO/Virgo G268556: BSA radio observations at 110 MHz", "eventId": "LIGO/Virgo G268556", "instruments": ["BSA"]}
{"circularId": "14863", "createdOn": "13/06/10 23:18:16 GMT", "subject": "GRB 130609A: Radio Observations (5.8, 22 and 85 GHz)", "eventId": "GRB 130609A", "instruments": []}
{"circularId": "8121", "createdOn": "08/08/23 06:50:50 GMT", "subject": "SGR 0501+4516: optical observations", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "8487", "createdOn": "08/11/06 15:41:23 GMT", "subject": "Swift-XRT observations of GRB 081105", "eventId": "GRB 081105", "instruments": ["Swift/XRT"]}
{"circularId": "30076", "createdOn": "21/05/25 10:03:18 GMT", "subject": "IPN triangulation of GRB 210524A", "eventId": "GRB 210524A", "instruments": ["IPN"]}
{"circularId": "7008", "createdOn": "07/10/26 22:22:52 GMT", "subject": "GRB 071025A: RAPTOR Observations of Complex Early Optical Behavior", "eventId": "GRB 071025A", "instruments": ["RAPTOR"]}
{"circularId": "8576", "createdOn": "08/11/29 05:28:34 GMT", "subject": "GRB081128: optical observations", "eventId": "GRB081128", "instruments": []}
{"circularId": "33410", "createdOn": "23/03/07 20:59:04 GMT", "subject": "Solar Orbiter STIX observation of GRB 230307A", "eventId": "GRB 230307A", "instruments": ["Solar Orbiter STIX"]}
{"circularId": "22108", "createdOn": "17/11/08 08:41:18 GMT", "subject": "GRB 171030A: MASTER OT J034412.48-263556.5 featureless continuum spectrum from  Lijiang 2.4m (China) telescope  and 2m the Himalayan Chandra", "eventId": "GRB 171030A", "instruments": ["Lijiang 2.4m", "Himalayan Chandra"]}
{"circularId": "18005", "createdOn": "15/07/10 18:09:11 GMT", "subject": "Swift-XRT observations of GRB 150710A", "eventId": "GRB 150710A", "instruments": ["Swift/XRT"]}
{"circularId": "29551", "createdOn": "21/02/23 05:05:58 GMT", "subject": "GRB 210222B: NEXT early optical afterglow observations", "eventId": "GRB 210222B", "instruments": ["NEXT"]}
{"circularId": "3657", "createdOn": "05/07/21 06:59:54 GMT", "subject": "GRB 050721: optical afterglow confirmed", "eventId": "GRB 050721", "instruments": []}
{"circularId": "3303", "createdOn": "05/04/21 13:01:48 GMT", "subject": "GRB 050421: NIR observations re-examination", "eventId": "GRB 050421", "instruments": []}
{"circularId": "25394", "createdOn": "19/08/18 19:30:56 GMT", "subject": "LIGO/Virgo S190814bv: DG19dnjlc is not offset from its host galaxy", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "27743", "createdOn": "20/05/15 14:20:45 GMT", "subject": "GRB 200514A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200514A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "36740", "createdOn": "24/06/23 01:24:00 GMT", "subject": "GRB 240619A: J-band detection with WINTER (duplicate submission of GCN 36739)", "eventId": "GRB 240619A", "instruments": ["WINTER"]}
{"circularId": "33976", "createdOn": "23/06/16 06:55:04 GMT", "subject": "LIGO/Virgo S230615af: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615af", "instruments": ["MASTER-Net"]}
{"circularId": "17395", "createdOn": "15/02/04 01:43:25 GMT", "subject": "GRB 150203A: MITSuME Okayama upper limits", "eventId": "GRB 150203A", "instruments": ["MITSuME Okayama"]}
{"circularId": "23803", "createdOn": "19/01/29 10:05:05 GMT", "subject": "Trigger 886486: Swift detection of MAXI J1631-479", "eventId": "Trigger 886486", "instruments": ["Swift"]}
{"circularId": "31061", "createdOn": "21/11/09 02:59:25 GMT", "subject": "GRB 211107B: Swift ToO observations", "eventId": "GRB 211107B", "instruments": ["Swift"]}
{"circularId": "31261", "createdOn": "21/12/18 05:17:50 GMT", "subject": "GRB 211218A, MAXI J0909-041: MAXI/GSC detection", "eventId": ["GRB 211218A", "MAXI J0909-041"], "instruments": ["MAXI/GSC"]}
{"circularId": "11267", "createdOn": "10/09/10 02:44:31 GMT", "subject": "GRB 100906A: optical observations at Mt.Terskol", "eventId": "GRB 100906A", "instruments": []}
{"circularId": "31347", "createdOn": "22/01/01 05:32:40 GMT", "subject": "GRB 220101A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 220101A", "instruments": ["Swift"]}
{"circularId": "31951", "createdOn": "22/04/26 07:20:50 GMT", "subject": "GRB 220426B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220426B", "instruments": ["Fermi/GBM"]}
{"circularId": "28439", "createdOn": "20/09/17 15:47:36 GMT", "subject": "IceCube-200916A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200916A", "instruments": ["Fermi-GBM"]}
{"circularId": "5260", "createdOn": "06/06/15 15:55:39 GMT", "subject": "GRB 060605, optical observations", "eventId": "GRB 060605", "instruments": []}
{"circularId": "12521", "createdOn": "11/11/03 11:46:35 GMT", "subject": "GRB 111022B: MASTER OT observations", "eventId": "GRB 111022B", "instruments": ["MASTER OT"]}
{"circularId": "21587", "createdOn": "17/08/19 08:10:30 GMT", "subject": "LIGO/Virgo G298048: MASTER photometry of the SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["MASTER"]}
{"circularId": "10549", "createdOn": "10/03/29 13:36:33 GMT", "subject": "Fermi/GBM and Swift/BAT detection of a burst from SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["Fermi/GBM", "Swift/BAT"]}
{"circularId": "9274", "createdOn": "09/04/28 01:57:49 GMT", "subject": "GRB 090423: CARMA mm observations", "eventId": "GRB 090423", "instruments": ["CARMA"]}
{"circularId": "21225", "createdOn": "17/06/08 17:54:18 GMT", "subject": "GRB 170607A: Correction on the possible host galaxy identification", "eventId": "GRB 170607A", "instruments": []}
{"circularId": "12576", "createdOn": "11/11/20 15:51:37 GMT", "subject": "GRB 111117A: optical upper limit in CrAO", "eventId": "GRB 111117A", "instruments": ["CrAO"]}
{"circularId": "12844", "createdOn": "12/01/17 18:12:05 GMT", "subject": "GRB 120116A: Mondy optical observations", "eventId": "GRB 120116A", "instruments": ["Mondy"]}
{"circularId": "26121", "createdOn": "19/11/01 04:40:51 GMT", "subject": "GRB 191031D: RATIR Optical and NIR Observations", "eventId": "GRB 191031D", "instruments": ["RATIR"]}
{"circularId": "6541", "createdOn": "07/06/16 09:01:57 GMT", "subject": "GRB 070612B: optical observations", "eventId": "GRB 070612B", "instruments": []}
{"circularId": "28726", "createdOn": "20/10/21 18:31:15 GMT", "subject": "GRB 201021B MAXI/GSC detection", "eventId": "GRB 201021B", "instruments": ["MAXI/GSC"]}
{"circularId": "14990", "createdOn": "13/07/05 20:23:22 GMT", "subject": "GRB 130702A: VLA detection", "eventId": "GRB 130702A", "instruments": ["VLA"]}
{"circularId": "17790", "createdOn": "15/04/30 09:49:53 GMT", "subject": "GRB 150430A: Swift/UVOT Upper Limits", "eventId": "GRB 150430A", "instruments": ["Swift/UVOT"]}
{"circularId": "35800", "createdOn": "24/02/26 16:15:44 GMT", "subject": "Fermi  trigger No 730618809: Global MASTER-Net observations report", "eventId": "Fermi trigger No 730618809", "instruments": ["MASTER-Net"]}
{"circularId": "33321", "createdOn": "23/02/14 04:42:11 GMT", "subject": "GRB 230204B: ATCA radio detection", "eventId": "GRB 230204B", "instruments": ["ATCA"]}
{"circularId": "23479", "createdOn": "18/12/01 23:21:37 GMT", "subject": "GRB 181201A: Zeiss-1000/CrAO optical observations", "eventId": "GRB 181201A", "instruments": ["Zeiss-1000/CrAO"]}
{"circularId": "24355", "createdOn": "19/04/30 15:20:56 GMT", "subject": "LIGO/Virgo S190426c: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190426c", "instruments": ["Gaia"]}
{"circularId": "14131", "createdOn": "13/01/03 06:27:03 GMT", "subject": "GRB 130102A: Swift-XRT refined Analysis", "eventId": "GRB 130102A", "instruments": ["Swift/XRT"]}
{"circularId": "33835", "createdOn": "23/05/20 23:20:41 GMT", "subject": "LIGO/Virgo/KAGRA S230520ae: Upper limits from IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S230520ae", "instruments": ["IceCube"]}
{"circularId": "37438", "createdOn": "24/09/09 19:09:59 GMT", "subject": "EP240908a: optical afterglow candidate", "eventId": "EP240908a", "instruments": []}
{"circularId": "17225", "createdOn": "14/12/23 16:53:34 GMT", "subject": "Konus-Wind observation of GRB 141222A", "eventId": "GRB 141222A", "instruments": ["Konus-Wind"]}
{"circularId": "3102", "createdOn": "05/03/16 18:04:36 GMT", "subject": "GRB050315: Radio afterglow", "eventId": "GRB050315", "instruments": []}
{"circularId": "16550", "createdOn": "14/07/09 15:28:03 GMT", "subject": "GRB 140709A: Swift-XRT refined Analysis", "eventId": "GRB 140709A", "instruments": ["Swift/XRT"]}
{"circularId": "22729", "createdOn": "18/05/14 22:10:10 GMT", "subject": "GRB 180514A: 1.5m OSN optical observations", "eventId": "GRB 180514A", "instruments": ["OSN"]}
{"circularId": "33607", "createdOn": "23/04/12 13:30:17 GMT", "subject": "GRB 230409B: OHP/T193 optical upper limit", "eventId": "GRB 230409B", "instruments": ["OHP/T193"]}
{"circularId": "19522", "createdOn": "16/06/11 21:49:29 GMT", "subject": "GRB 160611A: Swift detection of a burst", "eventId": "GRB 160611A", "instruments": ["Swift"]}
{"circularId": "5513", "createdOn": "06/09/04 09:33:08 GMT", "subject": "GRB 060904B: VLT redshift", "eventId": "GRB 060904B", "instruments": ["VLT"]}
{"circularId": "20211", "createdOn": "16/11/29 12:54:44 GMT", "subject": "GRB 161129A: Enhanced Swift-XRT position", "eventId": "GRB 161129A", "instruments": ["Swift/XRT"]}
{"circularId": "3473", "createdOn": "05/05/25 10:01:39 GMT", "subject": "GRB 050525: TAROT observations of the early afterglow", "eventId": "GRB 050525", "instruments": ["TAROT"]}
{"circularId": "1503", "createdOn": "02/08/17 18:47:11 GMT", "subject": "GRB020813, UBVRI field calibration", "eventId": "GRB 020813", "instruments": []}
{"circularId": "12487", "createdOn": "11/10/23 21:15:38 GMT", "subject": "GRB 111022A: Swift/UVOT Upper Limits", "eventId": "GRB 111022A", "instruments": ["Swift/UVOT"]}
{"circularId": "19911", "createdOn": "16/09/12 09:03:37 GMT", "subject": "GRB 160910A: Correction to GCN 19904", "eventId": "GRB 160910A", "instruments": []}
{"circularId": "28241", "createdOn": "20/08/10 09:24:54 GMT", "subject": "GRB 200809B: Swift-XRT afterglow detection", "eventId": "GRB 200809B", "instruments": ["Swift/XRT"]}
{"circularId": "2395", "createdOn": "03/09/22 16:50:54 GMT", "subject": "GRB 030913: ROTSE-3c Optical Observations", "eventId": "GRB 030913", "instruments": ["ROTSE-3c"]}
{"circularId": "7247", "createdOn": "08/02/01 14:16:33 GMT", "subject": "GRB 080130: further Swift XRT observations confirm fading source", "eventId": "GRB 080130", "instruments": ["Swift/XRT"]}
{"circularId": "7937", "createdOn": "08/07/03 20:04:06 GMT", "subject": "GRB 080702B Swift-BAT refined analysis", "eventId": "GRB 080702B", "instruments": ["Swift/BAT"]}
{"circularId": "13698", "createdOn": "12/08/22 11:38:06 GMT", "subject": "GRB 120821A: Swift/UVOT Upper Limits", "eventId": "GRB 120821A", "instruments": ["Swift/UVOT"]}
{"circularId": "11969", "createdOn": "11/04/23 13:02:09 GMT", "subject": "GRB 110422A: Swift/UVOT Detection of optical afterglow", "eventId": "GRB 110422A", "instruments": ["Swift/UVOT"]}
{"circularId": "13193", "createdOn": "12/04/03 13:06:43 GMT", "subject": "GRB 120328B: Pi of the Sky simultaneous upper limits", "eventId": "GRB 120328B", "instruments": ["Pi of the Sky"]}
{"circularId": "20833", "createdOn": "17/03/07 20:44:12 GMT", "subject": "LIGO/Virgo G275697: Updated localization from LIGO data", "eventId": "LIGO/Virgo G275697", "instruments": ["LIGO"]}
{"circularId": "24847", "createdOn": "19/06/19 00:37:50 GMT", "subject": "GRB 190619A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190619A", "instruments": ["Fermi/GBM"]}
{"circularId": "1583", "createdOn": "02/10/05 18:20:08 GMT", "subject": "GRB021004, BVRcIc field photometry", "eventId": "GRB021004", "instruments": []}
{"circularId": "3991", "createdOn": "05/09/16 17:22:48 GMT", "subject": "GRB050916: Swift-BAT detection of a long weak burst", "eventId": "GRB050916", "instruments": ["Swift/BAT"]}
{"circularId": "21898", "createdOn": "17/09/19 18:09:03 GMT", "subject": "LIGO/Virgo G298048: SSS17a photometry of CHILESCOPE observatory", "eventId": "LIGO/Virgo G298048", "instruments": ["CHILESCOPE"]}
{"circularId": "8556", "createdOn": "08/11/27 01:30:41 GMT", "subject": "GRB 081126: Enhanced Swift-XRT position", "eventId": "GRB 081126", "instruments": ["Swift/XRT"]}
{"circularId": "24466", "createdOn": "19/05/11 01:35:31 GMT", "subject": "LIGO/Virgo S190510g: KMTNet observation", "eventId": "LIGO/Virgo S190510g", "instruments": ["KMTNet"]}
{"circularId": "14855", "createdOn": "13/06/10 15:38:48 GMT", "subject": "GRB 130606B:  Swift/UVOT Upper Limit", "eventId": "GRB 130606B", "instruments": ["Swift/UVOT"]}
{"circularId": "1152", "createdOn": "01/11/22 12:10:45 GMT", "subject": "GRB011121: possible redshift, continued decay", "eventId": "GRB011121", "instruments": []}
{"circularId": "22726", "createdOn": "18/05/14 21:07:55 GMT", "subject": "GRB 180514A: Swift-XRT refined Analysis", "eventId": "GRB 180514A", "instruments": ["Swift-XRT"]}
{"circularId": "18924", "createdOn": "16/01/22 18:19:22 GMT", "subject": "GRB 160121A: RATIR Optical Observations", "eventId": "GRB 160121A", "instruments": ["RATIR"]}
{"circularId": "26103", "createdOn": "19/10/31 03:43:46 GMT", "subject": "GRB 191031A: COATLI Optical Observations", "eventId": "GRB 191031A", "instruments": ["COATLI"]}
{"circularId": "20181", "createdOn": "16/11/17 08:52:18 GMT", "subject": "GRB161117A: REM optical and NIR afterglow detection", "eventId": "GRB161117A", "instruments": ["REM"]}
{"circularId": "9375", "createdOn": "09/05/16 10:08:59 GMT", "subject": "GRB 090516: Faulkes Telescope South optical afterglow", "eventId": "GRB 090516", "instruments": ["Faulkes Telescope South"]}
{"circularId": "19379", "createdOn": "16/05/04 03:08:19 GMT", "subject": "GRB 160503A: Fermi-LAT detection", "eventId": "GRB 160503A", "instruments": ["Fermi/LAT"]}
{"circularId": "458", "createdOn": "99/12/13 15:25:48 GMT", "subject": "GRB 991208, Optical Observation", "eventId": "GRB 991208", "instruments": []}
{"circularId": "29744", "createdOn": "21/04/02 23:19:00 GMT", "subject": "Konus-Wind detection of GRB 210401A", "eventId": "GRB 210401A", "instruments": ["Konus-Wind"]}
{"circularId": "7283", "createdOn": "08/02/10 10:06:35 GMT", "subject": "GRB 080210: GOND detection in all bands and redshift upper limit", "eventId": "GRB 080210", "instruments": ["GOND"]}
{"circularId": "34930", "createdOn": "23/11/02 15:17:08 GMT", "subject": "LIGO/Virgo/KAGRA S231102i: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S231102i", "instruments": ["MASTER-Net"]}
{"circularId": "21418", "createdOn": "17/08/05 20:05:59 GMT", "subject": "GRB 170803A: Swift/BAT spectral lag results", "eventId": "GRB 170803A", "instruments": ["Swift/BAT"]}
{"circularId": "19735", "createdOn": "16/07/28 01:54:29 GMT", "subject": "Trigger 706396: Swift detection of a short burst from PSR 1119-6127", "eventId": "Trigger 706396", "instruments": ["Swift"]}
{"circularId": "23589", "createdOn": "18/12/29 22:21:42 GMT", "subject": "Konus-Wind observation of GRB 181227A", "eventId": "GRB 181227A", "instruments": ["Konus-Wind"]}
{"circularId": "38498", "createdOn": "24/12/09 20:56:46 GMT", "subject": "Swift GRB 241209D: Global MASTER-Net observations report", "eventId": "Swift GRB 241209D", "instruments": ["MASTER-Net"]}
{"circularId": "7432", "createdOn": "08/03/19 08:09:38 GMT", "subject": "GRB 080319B: Super-LOTIS Detection of a Bright OT", "eventId": "GRB 080319B", "instruments": ["Super-LOTIS"]}
{"circularId": "30693", "createdOn": "21/08/23 09:13:47 GMT", "subject": "GRB 210822A: AstroSat CZTI detection", "eventId": "GRB 210822A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "29838", "createdOn": "21/04/20 14:18:19 GMT", "subject": "GRB 210419A: Swift-BAT refined analysis", "eventId": "GRB 210419A", "instruments": ["Swift/BAT"]}
{"circularId": "24796", "createdOn": "19/06/13 03:31:52 GMT", "subject": "Fermi  trigger No 582012834 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582012834", "instruments": ["MASTER-Net"]}
{"circularId": "12698", "createdOn": "11/12/16 21:21:48 GMT", "subject": "IPN Triangulation of GRB 111215B (long/intense)", "eventId": "GRB 111215B", "instruments": ["IPN"]}
{"circularId": "23212", "createdOn": "18/09/06 13:30:04 GMT", "subject": "GRB 180905A: RATIR Optical and NIR Observations", "eventId": "GRB 180905A", "instruments": ["RATIR"]}
{"circularId": "9947", "createdOn": "09/09/27 11:21:59 GMT", "subject": "GRB 090926B: VLT spectroscopy", "eventId": "GRB 090926B", "instruments": ["VLT"]}
{"circularId": "34240", "createdOn": "23/07/23 21:12:26 GMT", "subject": "GRB 230723B: Swift/UVOT Upper Limits", "eventId": "GRB 230723B", "instruments": ["Swift/UVOT"]}
{"circularId": "17239", "createdOn": "14/12/26 14:29:58 GMT", "subject": "GRB 141225A: Swift-BAT refined analysis", "eventId": "GRB 141225A", "instruments": ["Swift/BAT"]}
{"circularId": "25661", "createdOn": "19/09/04 20:38:39 GMT", "subject": "LIGO/Virgo S190901ap : GRAWITA spectroscopic observation of candidate MASTER OT J171434.95+280725.6", "eventId": "LIGO/Virgo S190901ap", "instruments": ["GRAWITA", "MASTER"]}
{"circularId": "10979", "createdOn": "10/07/25 07:23:01 GMT", "subject": "GRB 100725A: Swift detection of a burst", "eventId": "GRB 100725A", "instruments": ["Swift"]}
{"circularId": "12019", "createdOn": "11/05/20 12:32:02 GMT", "subject": "Konus-Wind observation of GRB 110518A", "eventId": "GRB 110518A", "instruments": ["Konus-Wind"]}
{"circularId": "1672", "createdOn": "02/11/04 18:19:29 GMT", "subject": "Spectropolarimetry of GRB021004", "eventId": "GRB021004", "instruments": []}
{"circularId": "34424", "createdOn": "23/08/14 19:28:45 GMT", "subject": "GRB 230814A: BALROG localization (Fermi Trigger 713732101 / GRB 230814788)", "eventId": "GRB 230814A", "instruments": ["Fermi"]}
{"circularId": "33625", "createdOn": "23/04/15 05:39:21 GMT", "subject": "GRB 230414B: Dabancheng/GHOST optical observations", "eventId": "GRB 230414B", "instruments": ["Dabancheng/GHOST"]}
{"circularId": "9446", "createdOn": "09/05/30 15:34:09 GMT", "subject": "GRB 090528: Fermi GBM detection", "eventId": "GRB 090528", "instruments": ["Fermi/GBM"]}
{"circularId": "27725", "createdOn": "20/05/12 20:04:05 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200512A", "eventId": "IceCube-200512A", "instruments": ["Fermi-LAT"]}
{"circularId": "19866", "createdOn": "16/08/26 06:29:47 GMT", "subject": "GRB 160826A: Swift detection of a burst", "eventId": "GRB 160826A", "instruments": ["Swift"]}
{"circularId": "5856", "createdOn": "06/11/26 09:53:47 GMT", "subject": "GRB 061126: Swift/UVOT Afterglow Detection", "eventId": "GRB 061126", "instruments": ["Swift/UVOT"]}
{"circularId": "5245", "createdOn": "06/06/08 12:41:19 GMT", "subject": "GRB060602A: Swift/UVOT upper limits", "eventId": "GRB 060602A", "instruments": ["Swift/UVOT"]}
{"circularId": "10562", "createdOn": "10/04/02 00:38:12 GMT", "subject": "GRB 100331B: Swift/XRT possible afterglow candidate", "eventId": "GRB 100331B", "instruments": ["Swift/XRT"]}
{"circularId": "21739", "createdOn": "17/08/29 03:49:05 GMT", "subject": "GRB 170826B: Insight-HXMT detection", "eventId": "GRB 170826B", "instruments": ["Insight/HXMT"]}
{"circularId": "26922", "createdOn": "20/01/28 22:37:33 GMT", "subject": "Fermi-LAT ANTARES coincidence: IceCube neutrino search", "eventId": "IceCube", "instruments": ["Fermi-LAT", "ANTARES"]}
{"circularId": "3333", "createdOn": "05/05/02 12:53:52 GMT", "subject": "GRB 050502b: Swift XRT Position", "eventId": "GRB 050502b", "instruments": ["XRT"]}
{"circularId": "36149", "createdOn": "24/04/17 15:52:16 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: historical ATLAS and ZTF observations of the candidate AGN counterpart", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": ["ATLAS", "ZTF"]}
{"circularId": "7874", "createdOn": "08/06/13 16:18:12 GMT", "subject": "GRB 080514B: Spectroscopic constraints and probable host galaxy", "eventId": "GRB 080514B", "instruments": []}
{"circularId": "27701", "createdOn": "20/05/09 07:08:31 GMT", "subject": "GRB 200509A: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 200509A", "instruments": ["Swift"]}
{"circularId": "33133", "createdOn": "23/01/01 06:37:59 GMT", "subject": "GRB 221231A: Swift ToO observations", "eventId": "GRB 221231A", "instruments": ["Swift"]}
{"circularId": "21939", "createdOn": "17/09/28 10:35:27 GMT", "subject": "LIGO/Virgo G298048: Further European VLBI Network (EVN) observations of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["European VLBI Network", "EVN"]}
{"circularId": "17354", "createdOn": "15/01/27 11:52:19 GMT", "subject": "Swift Trigger 628458 likely not astrophysical", "eventId": "Swift Trigger 628458", "instruments": []}
{"circularId": "31734", "createdOn": "22/03/10 20:42:33 GMT", "subject": "Fermi GBM Detection of GRB 220308A", "eventId": "GRB 220308A", "instruments": ["Fermi-GBM"]}
{"circularId": "32493", "createdOn": "22/08/27 07:15:17 GMT", "subject": "Fermi  trigger No 683183601: Global MASTER-Net observations report", "eventId": "Fermi trigger No 683183601", "instruments": ["MASTER-Net"]}
{"circularId": "31955", "createdOn": "22/04/26 19:42:53 GMT", "subject": "GRB 220426A: Fermi GBM detection", "eventId": "GRB 220426A", "instruments": ["Fermi/GBM"]}
{"circularId": "13910", "createdOn": "12/10/27 14:44:48 GMT", "subject": "GRB 121027A: Swift-BAT refined analysis", "eventId": "GRB 121027A", "instruments": ["Swift/BAT"]}
{"circularId": "21499", "createdOn": "17/08/16 18:33:47 GMT", "subject": "LIGO/Virgo G297595: MASTER MASTER Bright PSN detection in error-box", "eventId": "LIGO/Virgo G297595", "instruments": ["MASTER"]}
{"circularId": "2930", "createdOn": "05/01/03 21:00:02 GMT", "subject": "VLA observations of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "9383", "createdOn": "09/05/17 08:38:02 GMT", "subject": "GRB 090516: VLT spectrum (correction & update)", "eventId": "GRB 090516", "instruments": ["VLT"]}
{"circularId": "13732", "createdOn": "12/09/09 13:23:25 GMT", "subject": "GRB 120909A: Enhanced Swift-XRT position", "eventId": "GRB 120909A", "instruments": ["Swift/XRT"]}
{"circularId": "946", "createdOn": "01/02/17 17:25:26 GMT", "subject": "GRB010213 Optical Observation", "eventId": "GRB010213", "instruments": []}
{"circularId": "13067", "createdOn": "12/03/16 12:08:34 GMT", "subject": "GRB 120302A: Swift XRT refined analysis", "eventId": "GRB 120302A", "instruments": ["Swift/XRT"]}
{"circularId": "26749", "createdOn": "20/01/14 17:06:46 GMT", "subject": "LIGO/Virgo S200114f: upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["AGILE-GRID"]}
{"circularId": "12857", "createdOn": "12/01/19 01:33:14 GMT", "subject": "GRB 120118B: Enhanced Swift-XRT position", "eventId": "GRB 120118B", "instruments": ["Swift/XRT"]}
{"circularId": "27912", "createdOn": "20/06/09 12:12:44 GMT", "subject": "Konus-Wind detection of GRB 200605A", "eventId": "GRB 200605A", "instruments": ["Konus-Wind"]}
{"circularId": "18228", "createdOn": "15/09/03 07:19:06 GMT", "subject": "GRB 150902A: Fermi-LAT detection", "eventId": "GRB 150902A", "instruments": ["Fermi/LAT"]}
{"circularId": "14741", "createdOn": "13/06/03 22:16:10 GMT", "subject": "GRB 130603B: Swift-BAT refined analysis", "eventId": "GRB 130603B", "instruments": ["Swift/BAT"]}
{"circularId": "22278", "createdOn": "17/12/24 05:11:48 GMT", "subject": "GRB 171223A: Fermi GBM detection", "eventId": "GRB 171223A", "instruments": ["Fermi/GBM"]}
{"circularId": "9625", "createdOn": "09/07/09 08:07:08 GMT", "subject": "GRB 090709: Swift detection of a bright burst", "eventId": "GRB 090709", "instruments": ["Swift"]}
{"circularId": "6100", "createdOn": "07/02/12 20:39:17 GMT", "subject": "Swift-BAT trigger 260304 is NOT a burst or transient", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "25192", "createdOn": "19/07/28 10:06:18 GMT", "subject": "LIGO/Virgo S190728q: One neutrino candidate from IceCube search", "eventId": "LIGO/Virgo S190728q", "instruments": ["IceCube"]}
{"circularId": "15663", "createdOn": "14/01/03 14:11:53 GMT", "subject": "GRB 140102A: MAXI/GSC detection", "eventId": "GRB 140102A", "instruments": ["MAXI/GSC"]}
{"circularId": "517", "createdOn": "00/01/08 01:26:51 GMT", "subject": "GRB991216 late optical observation", "eventId": "GRB991216", "instruments": []}
{"circularId": "21402", "createdOn": "17/08/01 17:01:35 GMT", "subject": "GRB 160814A: Lomonosov BDRG gamma ray discovery", "eventId": "GRB 160814A", "instruments": ["Lomonosov"]}
{"circularId": "23159", "createdOn": "18/08/21 19:09:08 GMT", "subject": "GRB 180821A: BOOTES-3/YA optical observations", "eventId": "GRB 180821A", "instruments": ["BOOTES-3/YA"]}
{"circularId": "36695", "createdOn": "24/06/19 04:41:44 GMT", "subject": "GRB 240619A: BALROG localization (Fermi Trigger 740461416 / GRB 240619155)", "eventId": "GRB 240619A", "instruments": ["Fermi"]}
{"circularId": "4241", "createdOn": "05/11/10 08:38:00 GMT", "subject": "GRB 051109b: GETS observation", "eventId": "GRB 051109b", "instruments": ["GETS"]}
{"circularId": "8366", "createdOn": "08/10/13 01:25:26 GMT", "subject": "GRB 081012: Observations from NOT", "eventId": "GRB 081012", "instruments": ["NOT"]}
{"circularId": "25781", "createdOn": "19/09/19 14:22:52 GMT", "subject": "LIGO/Virgo S190915ak: No significant candidates in TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S190915ak", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "27894", "createdOn": "20/06/05 19:05:20 GMT", "subject": "1RXS J1708−4009: Swift-BAT refined analysis", "eventId": "1RXS J1708−4009", "instruments": ["Swift/BAT"]}
{"circularId": "33879", "createdOn": "23/05/25 17:10:06 GMT", "subject": "GRB 230525A: Fermi GBM Detection", "eventId": "GRB 230525A", "instruments": ["Fermi", "GBM"]}
{"circularId": "26703", "createdOn": "20/01/11 13:33:33 GMT", "subject": "LIGO/Virgo S200105ae: AT2020pq, AT2020ps and AT2020pv 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S200105ae", "instruments": ["10.4m GTC"]}
{"circularId": "15428", "createdOn": "13/11/01 09:21:25 GMT", "subject": "Konus-Wind observation of GRB 131031A", "eventId": "GRB 131031A", "instruments": ["Konus-Wind"]}
{"circularId": "11791", "createdOn": "11/03/16 09:37:25 GMT", "subject": "GRB 110315A: MASTER early optical observations", "eventId": "GRB 110315A", "instruments": ["MASTER"]}
{"circularId": "6854", "createdOn": "07/10/06 08:21:21 GMT", "subject": "GRB070920A: MAGIC telescope GeV observation", "eventId": "GRB070920A", "instruments": ["MAGIC"]}
{"circularId": "29169", "createdOn": "20/12/24 14:29:07 GMT", "subject": "GRB 201223A: NOT optical upper limit and NEXT powerlaw decay", "eventId": "GRB 201223A", "instruments": ["NOT", "NEXT"]}
{"circularId": "8105", "createdOn": "08/08/16 02:20:14 GMT", "subject": "GRB080810: optical observations", "eventId": "GRB080810", "instruments": []}
{"circularId": "17013", "createdOn": "14/11/01 01:53:00 GMT", "subject": "GRB 141031B: NOT optical observations", "eventId": "GRB 141031B", "instruments": ["NOT"]}
{"circularId": "9322", "createdOn": "09/05/04 18:21:20 GMT", "subject": "GRB 090423: 250 GHz upper limit for a z=8.2 GRB with MAMBO-2 at the IRAM 30m", "eventId": "GRB 090423", "instruments": ["MAMBO-2", "IRAM 30m"]}
{"circularId": "35354", "createdOn": "23/12/15 15:35:12 GMT", "subject": "GRB 231215A: GROWTH-India optical follow-up", "eventId": "GRB 231215A", "instruments": ["GROWTH-India"]}
{"circularId": "30616", "createdOn": "21/08/08 10:25:45 GMT", "subject": "GRB 210807A: correction to the GCN Circ. #30614 Assy optical observations", "eventId": "GRB 210807A", "instruments": ["Assy"]}
{"circularId": "1002", "createdOn": "01/03/02 21:19:06 GMT", "subject": "GRB 010222, Optical Observations", "eventId": "GRB 010222", "instruments": []}
{"circularId": "23519", "createdOn": "18/12/07 18:52:33 GMT", "subject": "GRB 181201A: VLA detection", "eventId": "GRB 181201A", "instruments": ["VLA"]}
{"circularId": "3041", "createdOn": "05/02/19 23:50:51 GMT", "subject": "GRB 050219a, optical observations", "eventId": "GRB 050219a", "instruments": []}
{"circularId": "2882", "createdOn": "04/12/20 06:59:00 GMT", "subject": "GRB 041219 ,optical observation", "eventId": "GRB 041219", "instruments": []}
{"circularId": "1475", "createdOn": "02/08/13 09:18:37 GMT", "subject": "GRB 020813: Absorption redshift", "eventId": "GRB 020813", "instruments": []}
{"circularId": "1055", "createdOn": "01/04/27 16:26:03 GMT", "subject": "BeppoSAX/NFI Follow-up Observation of SGR 1900+14", "eventId": "SGR 1900+14", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "29025", "createdOn": "20/12/10 21:51:40 GMT", "subject": "IceCube-201209A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-201209A", "instruments": ["Fermi-GBM"]}
{"circularId": "5543", "createdOn": "06/09/08 04:47:19 GMT", "subject": "GRB 060904A: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 060904A", "instruments": ["Suzaku/WAM"]}
{"circularId": "30622", "createdOn": "21/08/09 13:55:33 GMT", "subject": "GRB 210802A: Further Swift/XRT observation and afterglow confirmation", "eventId": "GRB 210802A", "instruments": ["Swift/XRT"]}
{"circularId": "36304", "createdOn": "24/04/25 15:00:51 GMT", "subject": "S240422ed: MeerLICHT/BlackGEM photometry on AT2024hfx and archival ZTF detection", "eventId": ["S240422ed", "AT2024hfx"], "instruments": ["MeerLICHT/BlackGEM", "ZTF"]}
{"circularId": "34696", "createdOn": "23/09/14 21:40:12 GMT", "subject": "GRB 230913A: Glowbug gamma-ray detection", "eventId": "GRB 230913A", "instruments": []}
{"circularId": "21319", "createdOn": "17/07/11 15:33:25 GMT", "subject": "GRB 170710B: Fermi GBM observation", "eventId": "GRB 170710B", "instruments": ["Fermi/GBM"]}
{"circularId": "502", "createdOn": "99/12/20 13:18:19 GMT", "subject": "GRB 991217 (SAX J2303.2+0015) Optical observations", "eventId": "GRB 991217", "instruments": []}
{"circularId": "31658", "createdOn": "22/02/28 21:52:12 GMT", "subject": "GRB 220228A: Fermi GBM Final Localization", "eventId": "GRB 220228A", "instruments": ["Fermi/GBM"]}
{"circularId": "5632", "createdOn": "06/09/27 15:54:15 GMT", "subject": "GRB 060926: MASTER: first minutes decay", "eventId": "GRB 060926", "instruments": ["MASTER"]}
{"circularId": "9613", "createdOn": "09/07/04 00:32:08 GMT", "subject": "GRB 090618: Mondy optical observations", "eventId": "GRB 090618", "instruments": []}
{"circularId": "6184", "createdOn": "07/03/09 16:31:09 GMT", "subject": "GRB 070306, optical observation", "eventId": "GRB 070306", "instruments": []}
{"circularId": "904", "createdOn": "00/12/16 15:33:29 GMT", "subject": "GRB 001212 Optical Observation", "eventId": "GRB 001212", "instruments": []}
{"circularId": "23532", "createdOn": "18/12/14 01:48:15 GMT", "subject": "GRB 181213A: GWAC-F60A upper limit", "eventId": "GRB 181213A", "instruments": ["GWAC-F60A"]}
{"circularId": "36511", "createdOn": "24/05/18 14:35:20 GMT", "subject": "LIGO/Virgo/KAGRA S240514c: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240514c", "instruments": []}
{"circularId": "5705", "createdOn": "06/10/07 09:56:53 GMT", "subject": "GRB 061006: VLT observation", "eventId": "GRB 061006", "instruments": ["VLT"]}
{"circularId": "20595", "createdOn": "17/02/03 16:56:06 GMT", "subject": "GRB 170202A: RATIR Optical and NIR Observations", "eventId": "GRB 170202A", "instruments": ["RATIR"]}
{"circularId": "35081", "createdOn": "23/11/17 15:20:49 GMT", "subject": "GRB 231117A (short): Glowbug gamma-ray detection", "eventId": "GRB 231117A", "instruments": ["Glowbug"]}
{"circularId": "11443", "createdOn": "10/12/07 01:13:09 GMT", "subject": "GRB 101129A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 101129A", "instruments": ["Suzaku/WAM"]}
{"circularId": "21912", "createdOn": "17/09/22 14:27:15 GMT", "subject": "GRB 170921A: Swift-BAT refined analysis", "eventId": "GRB 170921A", "instruments": ["Swift/BAT"]}
{"circularId": "32846", "createdOn": "22/10/25 14:30:17 GMT", "subject": "GRB 221024A: Swift-XRT refined Analysis", "eventId": "GRB 221024A", "instruments": ["Swift/XRT"]}
{"circularId": "37323", "createdOn": "24/08/28 16:59:13 GMT", "subject": "GRB 240821A: PRIME near-infrared observations", "eventId": "GRB 240821A", "instruments": ["PRIME"]}
{"circularId": "20462", "createdOn": "17/01/15 21:15:39 GMT", "subject": "GRB 170115A: Swift detection of a burst", "eventId": "GRB 170115A", "instruments": ["Swift"]}
{"circularId": "22915", "createdOn": "18/07/06 12:18:26 GMT", "subject": "Konus-Wind observation of GRB 180701A", "eventId": "GRB 180701A", "instruments": ["Konus-Wind"]}
{"circularId": "22", "createdOn": "98/01/01 00:00:00 GMT", "subject": "GRB 971227: Optical clarifications", "eventId": "GRB 971227", "instruments": []}
{"circularId": "22405", "createdOn": "18/02/08 23:30:51 GMT", "subject": "Trigger 809217: Swift trigger on RS CVn Star HD 8357", "eventId": "Trigger 809217", "instruments": ["Swift"]}
{"circularId": "37014", "createdOn": "24/08/02 13:20:21 GMT", "subject": "EP240801a: Leavitt Observatory optical observations", "eventId": "EP240801a", "instruments": ["Leavitt Observatory"]}
{"circularId": "25353", "createdOn": "19/08/15 21:52:53 GMT", "subject": "LIGO/Virgo S190814bv: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["KAIT"]}
{"circularId": "24147", "createdOn": "19/04/22 23:15:41 GMT", "subject": "GRB 190422A: Swift detection of a burst", "eventId": "GRB 190422A", "instruments": ["Swift"]}
{"circularId": "11709", "createdOn": "11/02/13 08:10:35 GMT", "subject": "GRB 110213A: GRAS011 optical observations", "eventId": "GRB 110213A", "instruments": ["GRAS011"]}
{"circularId": "16917", "createdOn": "14/10/16 06:05:45 GMT", "subject": "GRB 141015A: MITSuME Okayama upper limits", "eventId": "GRB 141015A", "instruments": ["MITSuME Okayama"]}
{"circularId": "15694", "createdOn": "14/01/06 22:05:49 GMT", "subject": "GRB 140105A:  Swift XRT  observations", "eventId": "GRB 140105A", "instruments": ["Swift/XRT"]}
{"circularId": "24514", "createdOn": "19/05/13 01:40:49 GMT", "subject": "LIGO/Virgo S190512at: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190512at", "instruments": ["MAXI/GSC"]}
{"circularId": "10514", "createdOn": "10/03/17 04:47:13 GMT", "subject": "GRB 100316D: GROND Detection of the Optical/NIR Afterglow Candidate", "eventId": "GRB 100316D", "instruments": ["GROND"]}
{"circularId": "210", "createdOn": "99/01/24 15:35:49 GMT", "subject": "GRB990123 optical observations", "eventId": "GRB990123", "instruments": []}
{"circularId": "19826", "createdOn": "16/08/20 03:32:34 GMT", "subject": "GRB 160819A: Fermi GBM detection", "eventId": "GRB 160819A", "instruments": ["Fermi/GBM"]}
{"circularId": "10009", "createdOn": "09/10/11 06:48:11 GMT", "subject": "RT-2 observation of the bright GRB 090926A", "eventId": "GRB 090926A", "instruments": ["RT-2"]}
{"circularId": "9899", "createdOn": "09/09/05 05:46:33 GMT", "subject": "GRB 090904A: Swift/UVOT Refined Analysis", "eventId": "GRB 090904A", "instruments": ["Swift/UVOT"]}
{"circularId": "10882", "createdOn": "10/06/23 10:22:55 GMT", "subject": "Konus-Wind observation of GRB 100621A", "eventId": "GRB 100621A", "instruments": ["Konus-Wind"]}
{"circularId": "31323", "createdOn": "21/12/28 05:27:43 GMT", "subject": "GRB 211227A: Liverpool Telescope upper limits", "eventId": "GRB 211227A", "instruments": ["Liverpool Telescope"]}
{"circularId": "15457", "createdOn": "13/11/05 16:40:45 GMT", "subject": "GRB 131103A: Swift-BAT refined analysis", "eventId": "GRB 131103A", "instruments": ["Swift/BAT"]}
{"circularId": "30854", "createdOn": "21/09/19 15:57:30 GMT", "subject": "GRB 210919A: Swift-XRT refined Analysis", "eventId": "GRB 210919A", "instruments": ["Swift/XRT"]}
{"circularId": "22537", "createdOn": "18/03/25 06:01:31 GMT", "subject": "GRB 180325A: RATIR Optical Observations", "eventId": "GRB 180325A", "instruments": ["RATIR"]}
{"circularId": "37675", "createdOn": "24/10/02 10:51:34 GMT", "subject": "EP trigger ID 01709064214: GOTO confirms detection as a flare star", "eventId": "EP trigger ID 01709064214", "instruments": ["GOTO"]}
{"circularId": "37087", "createdOn": "24/08/07 09:21:34 GMT", "subject": "EP240806a: Gemini North-GMOS spectroscopic redshift of z  =  2.818", "eventId": "EP240806a", "instruments": ["Gemini North/GMOS"]}
{"circularId": "24132", "createdOn": "19/04/19 10:40:39 GMT", "subject": "Fermi Trigger 577360542 / GRB 190419414 / GRB190419A: BALROG localization", "eventId": "Fermi Trigger 577360542 / GRB 190419414 / GRB 190419A", "instruments": ["BALROG"]}
{"circularId": "12474", "createdOn": "11/10/22 17:54:31 GMT", "subject": "GRB 111022A: Preliminary UVOT TDRSS Non-Detection", "eventId": "GRB 111022A", "instruments": ["Swift/UVOT"]}
{"circularId": "24270", "createdOn": "19/04/27 08:08:12 GMT", "subject": "LIGO/Virgo S190425z: BOOTES-5/JGT observations of galaxies", "eventId": "LIGO/Virgo S190425z", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "16611", "createdOn": "14/07/20 07:32:00 GMT", "subject": "GRB 140719A: GROND Afterglow candidate", "eventId": "GRB 140719A", "instruments": ["GROND"]}
{"circularId": "14419", "createdOn": "13/04/20 19:33:42 GMT", "subject": "GRB 130420A, Swift-BAT refined analysis", "eventId": "GRB 130420A", "instruments": ["Swift/BAT"]}
{"circularId": "3131", "createdOn": "05/03/21 18:07:49 GMT", "subject": "GRB050319: radio observation", "eventId": "GRB050319", "instruments": []}
{"circularId": "19679", "createdOn": "16/07/10 18:57:35 GMT", "subject": "GRB 160709A: Swift-XRT observations", "eventId": "GRB 160709A", "instruments": ["Swift/XRT"]}
{"circularId": "17556", "createdOn": "15/03/10 11:07:36 GMT", "subject": "GRB 150309A : Liverpool Telescope observations", "eventId": "GRB 150309A", "instruments": ["Liverpool Telescope"]}
{"circularId": "9332", "createdOn": "09/05/10 01:26:57 GMT", "subject": "GRB 090510: Swift/UVOT Detection of a Candidate Optical Afterglow", "eventId": "GRB 090510", "instruments": ["Swift/UVOT"]}
{"circularId": "21454", "createdOn": "17/08/11 04:04:43 GMT", "subject": "GRB 170810A: Swift/UVOT Detection", "eventId": "GRB 170810A", "instruments": ["Swift/UVOT"]}
{"circularId": "17015", "createdOn": "14/11/01 09:10:31 GMT", "subject": "GRB 141031B: Swift-XRT refined Analysis", "eventId": "GRB 141031B", "instruments": ["Swift/XRT"]}
{"circularId": "24068", "createdOn": "19/04/08 21:14:21 GMT", "subject": "Search for neutrino counterparts to GW candidate S190408an with IceCube", "eventId": "S190408an", "instruments": ["IceCube"]}
{"circularId": "18593", "createdOn": "15/11/12 22:26:38 GMT", "subject": "GRB 151112A: Swift-BAT refined analysis", "eventId": "GRB 151112A", "instruments": ["Swift/BAT"]}
{"circularId": "24491", "createdOn": "19/05/11 20:46:28 GMT", "subject": "LIGO/Virgo S190510g: OT MASTER142812.05-013615.2 retraction as the kilonova candidate in GCN 24490", "eventId": "LIGO/Virgo S190510g", "instruments": []}
{"circularId": "13093", "createdOn": "12/03/24 09:08:32 GMT", "subject": "GRB 120324A: Enhanced Swift-XRT position", "eventId": "GRB 120324A", "instruments": ["Swift/XRT"]}
{"circularId": "19382", "createdOn": "16/05/04 19:46:00 GMT", "subject": "GRB 160504A: Swift detection of a burst", "eventId": "GRB 160504A", "instruments": ["Swift"]}
{"circularId": "38490", "createdOn": "24/12/09 12:29:50 GMT", "subject": "GRB 241209C: AstroSat CZTI detection", "eventId": "GRB 241209C", "instruments": ["AstroSat CZTI"]}
{"circularId": "19500", "createdOn": "16/06/06 14:52:49 GMT", "subject": "Fermi GBM trigger 486907024/160606498 is not a GRB", "eventId": ["Fermi GBM trigger 486907024", "160606498"], "instruments": ["Fermi/GBM"]}
{"circularId": "4533", "createdOn": "06/01/17 07:22:11 GMT", "subject": "GRB 060117: Swift-BAT detection of a bright burst", "eventId": "GRB 060117", "instruments": ["Swift-BAT"]}
{"circularId": "36420", "createdOn": "24/05/09 17:46:11 GMT", "subject": "Fermi  trigger No 736967879: Global MASTER-Net observations report", "eventId": "Fermi trigger No 736967879", "instruments": ["MASTER-Net"]}
{"circularId": "3840", "createdOn": "05/08/21 02:33:16 GMT", "subject": "SUBJECT:  GRB050820B:  Refined analysis of the Swift-BAT burst", "eventId": "GRB050820B", "instruments": ["Swift/BAT"]}
{"circularId": "25801", "createdOn": "19/09/21 18:03:22 GMT", "subject": "LIGO/Virgo S190814bv: HST and ALMA observations of the host galaxy of ASKAP J005547-270433 / AT 2019osy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["HST", "ALMA"]}
{"circularId": "31240", "createdOn": "21/12/16 08:22:21 GMT", "subject": "GRB 211216A: GECAM detection", "eventId": "GRB 211216A", "instruments": ["GECAM"]}
{"circularId": "34953", "createdOn": "23/11/06 16:07:24 GMT", "subject": "LIGO/Virgo/KAGRA S231106y: one counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S231106y", "instruments": ["IceCube"]}
{"circularId": "26888", "createdOn": "20/01/26 14:10:22 GMT", "subject": "GRB 200125B: Insight-HXMT/HE detection", "eventId": "GRB 200125B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "1979", "createdOn": "03/03/29 06:16:34 GMT", "subject": "GRB 030328, optical observations", "eventId": "GRB 030328", "instruments": []}
{"circularId": "13719", "createdOn": "12/09/07 06:51:15 GMT", "subject": "GRB 120907A: NOT optical observations", "eventId": "GRB 120907A", "instruments": ["NOT"]}
{"circularId": "21675", "createdOn": "17/08/24 11:40:16 GMT", "subject": "LIGO/Virgo G298936: GWFUNC/CNEOST optical observations and an optical transient", "eventId": "LIGO/Virgo G298936", "instruments": ["GWFUNC/CNEOST"]}
{"circularId": "33214", "createdOn": "23/01/24 05:08:44 GMT", "subject": "GRB 230123A: Swift-BAT refined analysis", "eventId": "GRB 230123A", "instruments": ["Swift/BAT"]}
{"circularId": "8959", "createdOn": "09/03/09 13:45:36 GMT", "subject": "GRB 090307: GROND Upper Limits", "eventId": "GRB 090307", "instruments": ["GROND"]}
{"circularId": "5820", "createdOn": "06/11/13 14:13:58 GMT", "subject": "GRB 060111B: Swift UVOT Refined Magnitudes", "eventId": "GRB 060111B", "instruments": ["Swift/UVOT"]}
{"circularId": "14085", "createdOn": "12/12/14 15:44:35 GMT", "subject": "GRB 121212A: LOAO IzY Observation", "eventId": "GRB 121212A", "instruments": ["LOAO", "IzY"]}
{"circularId": "915", "createdOn": "01/01/18 20:00:39 GMT", "subject": "Optical observations of GRB 001018 with JCAM", "eventId": "GRB 001018", "instruments": ["JCAM"]}
{"circularId": "3426", "createdOn": "05/05/16 17:39:05 GMT", "subject": "GRB 050504: Swift XRT afterglow candidate has faded", "eventId": "GRB 050504", "instruments": ["Swift", "XRT"]}
{"circularId": "16365", "createdOn": "14/06/08 02:09:34 GMT", "subject": "GRB 140606B / Fermi 432717114 / iPTF 14bfu: Keck redshift", "eventId": ["GRB 140606B", "Fermi 432717114", "iPTF 14bfu"], "instruments": ["Fermi", "iPTF", "Keck"]}
{"circularId": "14324", "createdOn": "13/03/17 15:30:22 GMT", "subject": "GRB 130305A: optical upper limit in Mondy observatory", "eventId": "GRB 130305A", "instruments": ["Mondy observatory"]}
{"circularId": "16407", "createdOn": "14/06/15 13:07:16 GMT", "subject": "GRB 140614B: MITSuME Akeno upper limits", "eventId": "GRB 140614B", "instruments": ["MITSuME Akeno"]}
{"circularId": "26495", "createdOn": "19/12/19 03:53:53 GMT", "subject": "GRB 191218A: Swift-BAT refined analysis", "eventId": "GRB 191218A", "instruments": ["Swift-BAT"]}
{"circularId": "14627", "createdOn": "13/05/12 07:42:06 GMT", "subject": "GRB 130511A: Swift-XRT refined Analysis", "eventId": "GRB 130511A", "instruments": ["Swift/XRT"]}
{"circularId": "6010", "createdOn": "07/01/11 11:23:49 GMT", "subject": "GRB 070110: VLT absorption redshift", "eventId": "GRB 070110", "instruments": ["VLT"]}
{"circularId": "22758", "createdOn": "18/06/03 17:11:58 GMT", "subject": "GRB 180602A: Swift/UVOT Upper Limits", "eventId": "GRB 180602A", "instruments": ["Swift/UVOT"]}
{"circularId": "19233", "createdOn": "16/03/26 01:22:14 GMT", "subject": "GRB 160325A: GROND Upper Limits", "eventId": "GRB 160325A", "instruments": ["GROND"]}
{"circularId": "31684", "createdOn": "22/03/05 16:21:41 GMT", "subject": "GRB 220305A: Swift detection of a burst", "eventId": "GRB 220305A", "instruments": ["Swift"]}
{"circularId": "18285", "createdOn": "15/09/11 22:54:59 GMT", "subject": "GRB 150910A: VLA Detection", "eventId": "GRB 150910A", "instruments": ["VLA"]}
{"circularId": "35312", "createdOn": "23/12/10 21:38:56 GMT", "subject": "Swift GRB231210.90: Global MASTER-Net observations report", "eventId": "Swift GRB231210.90", "instruments": ["MASTER-Net"]}
{"circularId": "9272", "createdOn": "09/04/27 20:43:47 GMT", "subject": "GRB 090426: Swift/BAT spectral lag results", "eventId": "GRB 090426", "instruments": ["Swift/BAT"]}
{"circularId": "20806", "createdOn": "17/03/03 13:49:20 GMT", "subject": "Konus-Wind observation of GRB 170228A", "eventId": "GRB 170228A", "instruments": ["Konus-Wind"]}
{"circularId": "1500", "createdOn": "02/08/16 19:37:57 GMT", "subject": "GRB020813: V-band decay slope", "eventId": "GRB020813", "instruments": []}
{"circularId": "1470", "createdOn": "02/08/13 06:21:11 GMT", "subject": "GRB020813: Candidate Optical Afterglow", "eventId": "GRB020813", "instruments": []}
{"circularId": "35941", "createdOn": "24/03/17 11:04:59 GMT", "subject": "GRB 240317B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240317B", "instruments": ["Fermi/GBM"]}
{"circularId": "29858", "createdOn": "21/04/21 09:15:45 GMT", "subject": "GRB 210420B: DDOTI Detection of the Afterglow", "eventId": "GRB 210420B", "instruments": []}
{"circularId": "32041", "createdOn": "22/05/14 14:11:38 GMT", "subject": "GRB 220514A: a long GRB detected by INTEGRAL", "eventId": "GRB 220514A", "instruments": ["INTEGRAL"]}
{"circularId": "36434", "createdOn": "24/05/12 00:02:18 GMT", "subject": "Fermi  trigger No 737105243: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737105243", "instruments": ["MASTER-Net"]}
{"circularId": "9527", "createdOn": "09/06/18 19:00:10 GMT", "subject": "GRB090618: Swift/UVOT bright afterglow detection", "eventId": "GRB090618", "instruments": ["Swift/UVOT"]}
{"circularId": "21193", "createdOn": "17/06/04 22:00:29 GMT", "subject": "Swift Trigger 755873: a possible GRB", "eventId": "Swift Trigger 755873", "instruments": []}
{"circularId": "700", "createdOn": "00/06/13 18:52:48 GMT", "subject": "GRB000528: follow-up X-ray measurements and update of IPN annulus", "eventId": "GRB000528", "instruments": ["IPN"]}
{"circularId": "15318", "createdOn": "13/10/07 07:09:57 GMT", "subject": "GRB 131004A: Correction to XRT refined analysis", "eventId": "GRB 131004A", "instruments": ["Swift/XRT"]}
{"circularId": "15107", "createdOn": "13/08/17 08:19:40 GMT", "subject": "GRB 130816B: GROND afterglow candidate", "eventId": "GRB 130816B", "instruments": ["GROND"]}
{"circularId": "1980", "createdOn": "03/03/29 08:13:10 GMT", "subject": "GRB 030328, optical spectroscopy", "eventId": "GRB 030328", "instruments": []}
{"circularId": "13943", "createdOn": "12/11/02 14:46:05 GMT", "subject": "GRB 121102A: Swift-XRT refined Analysis", "eventId": "GRB 121102A", "instruments": ["Swift/XRT"]}
{"circularId": "28743", "createdOn": "20/10/22 12:34:19 GMT", "subject": "GRB 201020B: Swift/UVOT Detection", "eventId": "GRB 201020B", "instruments": ["Swift/UVOT"]}
{"circularId": "26227", "createdOn": "19/11/11 08:59:32 GMT", "subject": "LIGO/Virgo S191110af: Evryscope observation report, no counterpart candidates", "eventId": "LIGO/Virgo S191110af", "instruments": ["Evryscope"]}
{"circularId": "8431", "createdOn": "08/10/28 15:40:08 GMT", "subject": "GRB081028: UVOT detection of a brightening afterglow", "eventId": "GRB081028", "instruments": ["UVOT"]}
{"circularId": "38735", "createdOn": "24/12/31 00:31:03 GMT", "subject": "LIGO/Virgo/KAGRA S241230ev: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241230ev", "instruments": []}
{"circularId": "38017", "createdOn": "24/10/31 18:30:26 GMT", "subject": "Fermi  trigger No 752083996: Global MASTER-Net observations report", "eventId": "Fermi trigger No 752083996", "instruments": ["MASTER-Net"]}
{"circularId": "26544", "createdOn": "19/12/22 04:27:54 GMT", "subject": "LIGO/Virgo S191222n: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["HAWC"]}
{"circularId": "18422", "createdOn": "15/10/16 11:28:09 GMT", "subject": "GRB 151006A: Astrosat CZTI detection", " eventId": "GRB 151006A", " instruments": [" Astrosat CZTI"]}
{"circularId": "14317", "createdOn": "13/03/16 00:59:05 GMT", "subject": "GRB 130315A: Swift-XRT refined Analysis", "eventId": "GRB 130315A", "instruments": ["Swift/XRT"]}
{"circularId": "37671", "createdOn": "24/10/02 08:30:40 GMT", "subject": "Fermi GRB 241002B: Global MASTER-Net observations report", "eventId": "Fermi GRB 241002B", "instruments": ["MASTER-Net"]}
{"circularId": "4314", "createdOn": "05/12/09 22:02:55 GMT", "subject": "IPN observations of SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "33765", "createdOn": "23/05/11 08:30:37 GMT", "subject": "Fermi  trigger No 705446499: Global MASTER-Net observations report", "eventId": "Fermi trigger No 705446499", "instruments": ["MASTER-Net"]}
{"circularId": "30464", "createdOn": "21/07/15 19:22:06 GMT", "subject": "GRB 210715B: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 210715B", "instruments": []}
{"circularId": "25236", "createdOn": "19/07/31 19:17:39 GMT", "subject": "LIGO/Virgo S190728q: Correction to GCN #25235: also PS19dxm and DG19zrjmb are not associated with S190728q", "eventId": "LIGO/Virgo S190728q", "instruments": []}
{"circularId": "11704", "createdOn": "11/02/13 04:13:57 GMT", "subject": "GRB 110212A: GRT Optical Observation", "eventId": "GRB 110212A", "instruments": ["GRT Optical Observation"]}
{"circularId": "29100", "createdOn": "20/12/21 13:16:00 GMT", "subject": "GRB 201221A: VLT/X-shooter afterglow discovery and spectroscopic redshift z = 5.7", "eventId": "GRB 201221A", "instruments": ["VLT/X-shooter"]}
{"circularId": "9152", "createdOn": "09/04/18 14:13:00 GMT", "subject": "GRB 090418: PAIRITEL NIR detection", "eventId": "GRB 090418", "instruments": ["PAIRITEL"]}
{"circularId": "29993", "createdOn": "21/05/11 19:55:18 GMT", "subject": "Fermi GRB 210510A: DDOTI Upper Limits on the Afterglow", "eventId": "Fermi GRB 210510A", "instruments": ["Fermi"]}
{"circularId": "23630", "createdOn": "19/01/07 10:41:54 GMT", "subject": "GRB 190106A: GMG spectral results", "eventId": "GRB 190106A", "instruments": ["GMG"]}
{"circularId": "19221", "createdOn": "16/03/24 04:02:38 GMT", "subject": "Swift detects GX 301-2 in very high state", "eventId": "GX 301-2", "instruments": ["Swift"]}
{"circularId": "20397", "createdOn": "17/01/08 02:34:11 GMT", "subject": "Discovery Channel Telescope Imaging of ATLAS17aeu (LVCG268556)", "eventId": ["ATLAS17aeu", "LVCG268556"], "instruments": ["Discovery Channel Telescope"]}
{"circularId": "26441", "createdOn": "19/12/15 23:04:15 GMT", "subject": "LIGO/Virgo S191215w: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191215w", "instruments": []}
{"circularId": "32019", "createdOn": "22/05/11 14:03:45 GMT", "subject": "GRB 220511A: BALROG localization (Fermi Trigger  673969321/ GRB 220511571)", "eventId": "GRB 220511A", "instruments": ["Fermi Trigger"]}
{"circularId": "23695", "createdOn": "19/01/14 22:45:48 GMT", "subject": "GRB 190114C: NOT optical counterpart and redshift", "eventId": "GRB 190114C", "instruments": ["NOT"]}
{"circularId": "37797", "createdOn": "24/10/16 18:27:46 GMT", "subject": "GRB 241016B: Fermi GBM Final Localization", "eventId": "GRB 241016B", "instruments": ["Fermi/GBM"]}
{"circularId": "23605", "createdOn": "19/01/04 11:46:14 GMT", "subject": "IceCube-190104A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190104A", "instruments": ["IceCube"]}
{"circularId": "25984", "createdOn": "19/10/08 16:54:30 GMT", "subject": "LIGO/Virgo S190930t: Continued Swift observations of AT2019sbk", "eventId": "LIGO/Virgo S190930t", "instruments": ["Swift"]}
{"circularId": "5121", "createdOn": "06/05/13 01:16:07 GMT", "subject": "GRB 060512: REM NIR observations", "eventId": "GRB 060512", "instruments": ["REM NIR"]}
{"circularId": "32753", "createdOn": "22/10/14 12:40:52 GMT", "subject": "GRB 221009A: OHP optical observations", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "31180", "createdOn": "21/12/07 10:12:35 GMT", "subject": "GRB 211206A: AstroSat CZTI detection", "eventId": "GRB 211206A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14814", "createdOn": "13/06/07 20:02:03 GMT", "subject": "GRB 130606A: Swift/UVOT Upper Limits", "eventId": "GRB 130606A", "instruments": ["Swift/UVOT"]}
{"circularId": "28403", "createdOn": "20/09/09 05:19:40 GMT", "subject": "Fermi GRB 200909A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200909A", "instruments": ["MASTER-Net"]}
{"circularId": "36970", "createdOn": "24/07/29 08:50:31 GMT", "subject": "GRB 240727B: Swift-XRT observations", "eventId": "GRB 240727B", "instruments": ["Swift/XRT"]}
{"circularId": "15700", "createdOn": "14/01/08 18:05:49 GMT", "subject": "GRB 140108A: Prompt enhanced Swift-XRT position", "eventId": "GRB 140108A", "instruments": ["Swift/XRT"]}
{"circularId": "12681", "createdOn": "11/12/15 14:18:28 GMT", "subject": "GRB 111215A: Swift detection of a burst", "eventId": "GRB 111215A", "instruments": ["Swift"]}
{"circularId": "29415", "createdOn": "21/02/07 14:27:40 GMT", "subject": "Konus-Wind detection of GRB 210204A / ZTF21aagwbjr", "eventId": ["GRB 210204A", "ZTF21aagwbjr"], "instruments": ["Konus-Wind"]}
{"circularId": "4661", "createdOn": "06/02/04 17:29:02 GMT", "subject": "GRB060204B: Faulkes OT candidate", "eventId": "GRB060204B", "instruments": ["Faulkes"]}
{"circularId": "16945", "createdOn": "14/10/23 19:01:08 GMT", "subject": "GRB141022B: Fermi GBM Detection", "eventId": "GRB141022B", "instruments": ["Fermi/GBM"]}
{"circularId": "3425", "createdOn": "05/05/16 10:55:28 GMT", "subject": "XRF 050509c optical afterglow", "eventId": "XRF 050509c", "instruments": []}
{"circularId": "8967", "createdOn": "09/03/10 14:02:00 GMT", "subject": "GRB 090309, Swift-BAT refined analysis", "eventId": "GRB 090309", "instruments": ["Swift-BAT"]}
{"circularId": "28114", "createdOn": "20/07/16 08:04:03 GMT", "subject": "GRB 200716B: BALROG localization (Fermi Trigger 616577673 / GRB 200716316)", "eventId": "GRB 200716B", "instruments": ["BALROG", "Fermi Trigger 616577673"]}
{"circularId": "37031", "createdOn": "24/08/05 02:12:51 GMT", "subject": "GRB 240805A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240805A", "instruments": ["Fermi/GBM"]}
{"circularId": "1041", "createdOn": "01/04/18 13:17:22 GMT", "subject": "Giant flare from SGR1900+14", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "3280", "createdOn": "05/04/17 00:22:59 GMT", "subject": "GRB 050416: Swift/UVOT refined analysis", "eventId": "GRB 050416", "instruments": ["Swift/UVOT"]}
{"circularId": "21147", "createdOn": "17/05/26 09:42:12 GMT", "subject": "GRB 170524B: MASTER-OAFA  observations", "eventId": "GRB 170524B", "instruments": ["MASTER-OAFA"]}
{"circularId": "31173", "createdOn": "21/12/05 07:11:50 GMT", "subject": "GRB 211204C: GECAM detection", "eventId": "GRB 211204C", "instruments": ["GECAM"]}
{"circularId": "34972", "createdOn": "23/11/09 17:54:08 GMT", "subject": "LIGO/Virgo/KAGRA S231108u: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231108u", "instruments": []}
{"circularId": "32933", "createdOn": "22/11/11 11:22:24 GMT", "subject": "GRB 221110A: GMG upper limit", "eventId": "GRB 221110A", "instruments": []}
{"circularId": "269", "createdOn": "99/03/03 18:44:34 GMT", "subject": "GRB 981220, radio observations", "eventId": "GRB 981220", "instruments": []}
{"circularId": "28936", "createdOn": "20/11/21 01:49:50 GMT", "subject": "GRB 201121A: BALROG localization (Fermi Trigger 627614994 / GRB 201121062)", "eventId": "GRB 201121A", "instruments": ["BALROG"]}
{"circularId": "5164", "createdOn": "06/05/26 17:43:57 GMT", "subject": "GRB060526 - SDSS Pre-burst Observations", "eventId": "GRB060526", "instruments": ["SDSS"]}
{"circularId": "7192", "createdOn": "08/01/17 15:27:09 GMT", "subject": "Transient in NGC2770 / SN2008D: Metallicity of nearby HII regions", "eventId": "SN2008D", "instruments": []}
{"circularId": "22618", "createdOn": "18/04/09 23:09:15 GMT", "subject": "GRB 180409A: Tiled Swift observations", "eventId": "GRB 180409A", "instruments": ["Swift"]}
{"circularId": "20525", "createdOn": "17/01/25 15:51:18 GMT", "subject": "GRB 170115B: AGILE/SuperAGILE localisation", "eventId": "GRB 170115B", "instruments": ["AGILE/SuperAGILE"]}
{"circularId": "20889", "createdOn": "17/03/17 14:58:21 GMT", "subject": "GRB 170317A: GMG observation", "eventId": "GRB 170317A", "instruments": ["GMG"]}
{"circularId": "31319", "createdOn": "21/12/28 01:13:44 GMT", "subject": "GRB 211227A: MAXI/GSC detection", "eventId": "GRB 211227A", "instruments": ["MAXI/GSC"]}
{"circularId": "27260", "createdOn": "20/02/28 17:03:56 GMT", "subject": "GRB 200228A: Fermi GBM observation", "eventId": "GRB 200228A", "instruments": ["Fermi/GBM"]}
{"circularId": "34368", "createdOn": "23/08/08 10:29:05 GMT", "subject": "GRB 230805B : MITSuME Akeno optical upper limits", "eventId": "GRB 230805B", "instruments": ["MITSuME Akeno"]}
{"circularId": "20298", "createdOn": "16/12/20 04:36:01 GMT", "subject": "GRB 161219B: Swift-XRT refined Analysis", "eventId": "GRB 161219B", "instruments": ["Swift/XRT"]}
{"circularId": "18393", "createdOn": "15/10/05 12:13:24 GMT", "subject": "Trigger 657564 / GRB 151004A: Swift/UVOT Upper Limits", "eventId": "GRB 151004A", "instruments": ["Swift/UVOT"]}
{"circularId": "37117", "createdOn": "24/08/09 17:46:34 GMT", "subject": "Swift GRB 240809A: Global MASTER-Net observations report", "eventId": "GRB 240809A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "19369", "createdOn": "16/05/01 15:20:19 GMT", "subject": "GRB 160501A: Enhanced Swift-XRT position", "eventId": "GRB 160501A", "instruments": ["Swift/XRT"]}
{"circularId": "28060", "createdOn": "20/07/04 10:25:02 GMT", "subject": "GRB 200703B: AstroSat CZTI detection", "eventId": "GRB 200703B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "16598", "createdOn": "14/07/16 22:05:17 GMT", "subject": "GRB 140716A BAT refined analysis", "eventId": "GRB 140716A", "instruments": ["BAT"]}
{"circularId": "16272", "createdOn": "14/05/15 16:31:36 GMT", "subject": "GRB 140423A: HCT optical observations", "eventId": "GRB 140423A", "instruments": ["HCT"]}
{"circularId": "20920", "createdOn": "17/03/19 15:18:09 GMT", "subject": "GRB 170317A: RATIR Optical and NIR Observations", "eventId": "GRB 170317A", "instruments": ["RATIR"]}
{"circularId": "1436", "createdOn": "02/06/22 03:03:55 GMT", "subject": "AXP 1E2259+586: quasi-simultaneous optical observation", "eventId": "AXP 1E2259+586", "instruments": []}
{"circularId": "12722", "createdOn": "11/12/25 04:59:02 GMT", "subject": "GRB 111225A: TAROT Calern observatory optical detection", "eventId": "GRB 111225A", "instruments": ["TAROT"]}
{"circularId": "10146", "createdOn": "09/11/09 16:25:41 GMT", "subject": "GRB 091030: Fermi GBM detection", "eventId": "GRB 091030", "instruments": ["Fermi/GBM"]}
{"circularId": "18915", "createdOn": "16/01/21 15:31:14 GMT", "subject": "GRB 160117B: TNG spectroscopy and redshift confirmation", "eventId": "GRB 160117B", "instruments": ["TNG"]}
{"circularId": "1498", "createdOn": "02/08/16 15:43:12 GMT", "subject": "Polarimetry of GRB020813: evidence for variability", "eventId": "GRB020813", "instruments": []}
{"circularId": "37727", "createdOn": "24/10/07 08:55:58 GMT", "subject": "LIGO/Virgo/KAGRA S241007bw: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241007bw", "instruments": []}
{"circularId": "16203", "createdOn": "14/05/02 13:30:31 GMT", "subject": "GRB 140502A: Fermi GBM observation", "eventId": "GRB 140502A", "instruments": ["Fermi/GBM"]}
{"circularId": "27878", "createdOn": "20/06/01 06:45:39 GMT", "subject": "GRB 200529A: MITSuME Akeno optical upper limits", "eventId": "GRB 200529A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "24902", "createdOn": "19/06/28 18:46:13 GMT", "subject": "GRB 190627A: NIR imaging from Liverpool Telescope", "eventId": "GRB 190627A", "instruments": ["Liverpool Telescope"]}
{"circularId": "34154", "createdOn": "23/07/06 20:57:32 GMT", "subject": "Integral GRB230706.70: Global MASTER-Net observations report", "eventId": "Integral GRB230706.70", "instruments": ["MASTER-Net"]}
{"circularId": "17217", "createdOn": "14/12/22 16:56:41 GMT", "subject": "GRB 141215A: further Swift-XRT observations and afterglow detection", "eventId": "GRB 141215A", "instruments": ["Swift/XRT"]}
{"circularId": "37585", "createdOn": "24/09/21 12:26:54 GMT", "subject": "EP240919a: EP-FXT follow-up observation update", "eventId": "EP240919a", "instruments": ["EP-FXT"]}
{"circularId": "32719", "createdOn": "22/10/12 23:59:46 GMT", "subject": "Integral GRB221012.88: Global MASTER-Net observations report", "eventId": "GRB221012.88", "instruments": ["MASTER-Net"]}
{"circularId": "16835", "createdOn": "14/09/20 02:54:19 GMT", "subject": "GRB 140919A: Fermi GBM observation", "eventId": "GRB 140919A", "instruments": ["Fermi/GBM"]}
{"circularId": "12852", "createdOn": "12/01/18 17:13:53 GMT", "subject": "GRB 120118B: Swift detection of a burst", "eventId": "GRB 120118B", "instruments": ["Swift"]}
{"circularId": "27812", "createdOn": "20/05/25 04:50:43 GMT", "subject": "GRB 171205A: ATCA observations of late-time radio emission", "eventId": "GRB 171205A", "instruments": ["ATCA"]}
{"circularId": "29997", "createdOn": "21/05/11 22:57:01 GMT", "subject": "IPN triangulation of GRB 210427A", "eventId": "GRB 210427A", "instruments": ["IPN"]}
{"circularId": "14689", "createdOn": "13/05/21 16:39:02 GMT", "subject": "GRB 130518A: mm detection at PdBI", "eventId": "GRB 130518A", "instruments": ["PdBI"]}
{"circularId": "19394", "createdOn": "16/05/06 03:50:19 GMT", "subject": "GRB 160506A: Swift detection of a burst", "eventId": "GRB 160506A", "instruments": ["Swift"]}
{"circularId": "25072", "createdOn": "19/07/15 15:38:47 GMT", "subject": "IceCube-190712A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-190712A", "instruments": ["IceCube"]}
{"circularId": "6791", "createdOn": "07/09/17 07:48:46 GMT", "subject": "GRB 070917: Swift detection of a bright burst", "eventId": "GRB 070917", "instruments": ["Swift"]}
{"circularId": "5825", "createdOn": "06/11/21 15:47:09 GMT", "subject": "GRB061121: Keck spectroscopic observations", "eventId": "GRB061121", "instruments": ["Keck"]}
{"circularId": "36264", "createdOn": "24/04/23 20:12:14 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: LAST optical observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["LAST"]}
{"circularId": "31126", "createdOn": "21/11/25 16:13:00 GMT", "subject": "IceCube-211125A: IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-211125A", "instruments": ["IceCube"]}
{"circularId": "1565", "createdOn": "02/10/04 15:29:04 GMT", "subject": "GRB021004(=H2380): A Long GRB Localized by HETE in Near-Real Time", "eventId": "GRB 021004", "instruments": ["HETE"]}
{"circularId": "35185", "createdOn": "23/11/25 00:02:01 GMT", "subject": "Fermi  trigger No 722507896: Global MASTER-Net observations report", "eventId": "Fermi trigger No 722507896", "instruments": ["MASTER-Net"]}
{"circularId": "14565", "createdOn": "13/05/05 09:20:24 GMT", "subject": "Konus-Wind observation of GRB 130504B", "eventId": "GRB 130504B", "instruments": ["Konus-Wind"]}
{"circularId": "22187", "createdOn": "17/12/06 10:26:44 GMT", "subject": "GRB 171205A: NOEMA detection of a bright mm afterglow", "eventId": "GRB 171205A", "instruments": ["NOEMA"]}
{"circularId": "27027", "createdOn": "20/02/09 13:51:47 GMT", "subject": "GRB 200205B: Chilescope optical observations", "eventId": "GRB 200205B", "instruments": ["Chilescope"]}
{"circularId": "35126", "createdOn": "23/11/19 15:33:03 GMT", "subject": "GRB 231118A: MeerLICHT afterglow detection", "eventId": "GRB 231118A", "instruments": ["MeerLICHT"]}
{"circularId": "1029", "createdOn": "01/03/28 19:53:03 GMT", "subject": "GRB 980326: Late-time HST/STIS observations", "eventId": "GRB 980326", "instruments": ["HST", "STIS"]}
{"circularId": "5835", "createdOn": "06/11/22 09:23:47 GMT", "subject": "Swift-BAT trigger 239987 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "14273", "createdOn": "13/03/08 10:59:57 GMT", "subject": "GRB 111123A: Keck-I host detection and VLT/X-shooter redshift", "eventId": "GRB 111123A", "instruments": ["Keck-I", "VLT/X-shooter"]}
{"circularId": "4758", "createdOn": "06/02/13 18:48:00 GMT", "subject": "GRB 060211B:  BAT detects no additional burst emission beyond T + 122 sec", "eventId": "GRB 060211B", "instruments": ["BAT"]}
{"circularId": "16978", "createdOn": "14/10/29 02:14:36 GMT", "subject": "GRB 141028A: Swift/XRT detection of the X-ray afterglow", "eventId": "GRB 141028A", "instruments": ["Swift/XRT"]}
{"circularId": "33220", "createdOn": "23/01/25 02:49:23 GMT", "subject": "GRB 230124A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 230124A", "instruments": ["Swift/BAT"]}
{"circularId": "16861", "createdOn": "14/10/01 00:03:34 GMT", "subject": "GRB 140930B: WHT detection of candidate afterglow", "eventId": "GRB 140930B", "instruments": ["WHT"]}
{"circularId": "25675", "createdOn": "19/09/06 12:41:49 GMT", "subject": "LIGO/Virgo S190901ap: ZTF19abwvals is a type-Ia SN near maximum", "eventId": "LIGO/Virgo S190901ap", "instruments": []}
{"circularId": "3834", "createdOn": "05/08/20 10:37:09 GMT", "subject": "GRB 050820: P60 Temporal Decay Index", "eventId": "GRB 050820", "instruments": ["P60"]}
{"circularId": "602", "createdOn": "00/03/09 23:15:11 GMT", "subject": "GRB 000301C: HST/STIS CCD Imaging of the field", "eventId": "GRB 000301C", "instruments": ["HST/STIS"]}
{"circularId": "8521", "createdOn": "08/11/14 16:00:58 GMT", "subject": "GRB 081113: Fermi GBM detection", "eventId": "GRB 081113", "instruments": ["Fermi/GBM"]}
{"circularId": "33891", "createdOn": "23/05/29 20:03:57 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": []}
{"circularId": "4204", "createdOn": "05/11/06 23:19:18 GMT", "subject": "GRB 051105a, observation from Naini Tal and OSN", "eventId": "GRB 051105a", "instruments": ["Naini Tal", "OSN"]}
{"circularId": "19028", "createdOn": "16/02/20 09:39:50 GMT", "subject": "GRB 160220A: MASTER-Amur observations", "eventId": "GRB 160220A", "instruments": ["MASTER-Amur"]}
{"circularId": "23499", "createdOn": "18/12/04 00:22:12 GMT", "subject": "GRB 181201A: Swift/UVOT Detection", "eventId": "GRB 181201A", "instruments": ["Swift/UVOT"]}
{"circularId": "34884", "createdOn": "23/10/25 16:51:56 GMT", "subject": "GRB 231025A: Swift/BAT-GUANO detection of a likely short burst", "eventId": "GRB 231025A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "6029", "createdOn": "07/01/26 04:41:53 GMT", "subject": "GRB 070125: SARA detection in R", "eventId": "GRB 070125", "instruments": ["SARA"]}
{"circularId": "13982", "createdOn": "12/11/23 10:17:59 GMT", "subject": "GRB 121123A: Swift detection of a burst with optical counterpart", "eventId": "GRB 121123A", "instruments": ["Swift"]}
{"circularId": "27180", "createdOn": "20/02/24 21:22:36 GMT", "subject": "GRB 200219C: Swift-XRT afterglow confirmation", "eventId": "GRB 200219C", "instruments": ["Swift/XRT"]}
{"circularId": "20025", "createdOn": "16/10/11 07:31:55 GMT", "subject": "GRB 161010A: Swift-XRT afterglow detection", "eventId": "GRB 161010A", "instruments": ["Swift/XRT"]}
{"circularId": "5246", "createdOn": "06/06/08 21:12:40 GMT", "subject": "GRB 060607B: Swift-BAT Refined Analysis", "eventId": "GRB 060607B", "instruments": ["Swift/BAT"]}
{"circularId": "21395", "createdOn": "17/07/31 04:27:16 GMT", "subject": "GRB 170728B: VLA radio afterglow detection", "eventId": "GRB 170728B", "instruments": ["VLA"]}
{"circularId": "447", "createdOn": "99/11/12 21:55:16 GMT", "subject": "GRB 991106, optical observations", "eventId": "GRB 991106", "instruments": []}
{"circularId": "37199", "createdOn": "24/08/17 22:15:46 GMT", "subject": "EP240816a: BOOTES-6/DPRT optical upper limit", "eventId": "EP240816a", "instruments": ["BOOTES-6", "DPRT"]}
{"circularId": "9024", "createdOn": "09/03/24 03:31:40 GMT", "subject": "GRB 090323: Possible XRT Counterpart", "eventId": "GRB 090323", "instruments": ["XRT"]}
{"circularId": "107", "createdOn": "98/06/18 03:36:20 GMT", "subject": "Discovery of a new SGR source, SGR1627-41", "eventId": "SGR1627-41", "instruments": []}
{"circularId": "28950", "createdOn": "20/11/24 17:12:28 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-201124A", "eventId": "NuEm-201124A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "31492", "createdOn": "22/01/18 21:55:44 GMT", "subject": "GRB 220117B: z-band limit", "eventId": "GRB 220117B", "instruments": []}
{"circularId": "11354", "createdOn": "10/10/18 14:20:49 GMT", "subject": "GRB 101017A: Swift/UVOT Observations", "eventId": "GRB 101017A", "instruments": ["Swift/UVOT"]}
{"circularId": "17863", "createdOn": "15/05/23 15:02:01 GMT", "subject": "GRB 150523A: Fermi GBM detection", "eventId": "GRB 150523A", "instruments": ["Fermi/GBM"]}
{"circularId": "2597", "createdOn": "04/05/14 01:51:23 GMT", "subject": "GRB040511: Candidate optical/NIR afterglow", "eventId": "GRB040511", "instruments": []}
{"circularId": "33927", "createdOn": "23/06/06 14:59:22 GMT", "subject": "GRB 230604A: GRBAlpha detection", "eventId": "GRB 230604A", "instruments": ["GRBAlpha"]}
{"circularId": "22793", "createdOn": "18/06/18 10:23:59 GMT", "subject": "GRB 180618A: Swift-XRT refined Analysis", "eventId": "GRB 180618A", "instruments": ["Swift/XRT"]}
{"circularId": "4709", "createdOn": "06/02/07 22:45:49 GMT", "subject": "GRB 060206: PROMPT Detections", "eventId": "GRB 060206", "instruments": ["PROMPT"]}
{"circularId": "18151", "createdOn": "15/08/17 17:57:20 GMT", "subject": "MASTER OT inside bright  ESO240-010 galaxy detection during FERMI trigger GRB150816.83  inspection", "eventId": "GRB 150816.83", "instruments": ["MASTER OT", "FERMI"]}
{"circularId": "35602", "createdOn": "24/01/23 11:34:56 GMT", "subject": "GRB 240123A: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 240123A", "instruments": ["Swift"]}
{"circularId": "36376", "createdOn": "24/05/02 23:07:37 GMT", "subject": "GRB 240502C: Fermi GBM Final Localization", "eventId": "GRB 240502C", "instruments": ["Fermi/GBM"]}
{"circularId": "36627", "createdOn": "24/06/06 12:47:29 GMT", "subject": "Konus-Wind detection of GRB 240603A", "eventId": "GRB 240603A", "instruments": ["Konus-Wind"]}
{"circularId": "51", "createdOn": "98/04/07 23:43:38 GMT", "subject": "GRB980329 Keck K-band observations", "eventId": "GRB980329", "instruments": ["Keck"]}
{"circularId": "6191", "createdOn": "07/03/11 03:47:25 GMT", "subject": "GRB 070311: PAIRITEL confirmation of variability of REM candidate", "eventId": "GRB 070311A", "instruments": ["PAIRITEL", "REM"]}
{"circularId": "37244", "createdOn": "24/08/23 11:19:52 GMT", "subject": "GRB 240809A: Mondy and AbAO Optical Observations", "eventId": "GRB 240809A", "instruments": ["Mondy", "AbAO"]}
{"circularId": "31834", "createdOn": "22/04/05 13:29:33 GMT", "subject": "GRB 220403B: Swift-BAT refined analysis", "eventId": "GRB 220403B", "instruments": ["Swift/BAT"]}
{"circularId": "26492", "createdOn": "19/12/18 22:52:16 GMT", "subject": "LIGO/Virgo S191213g: AT2019wnh, AT2019wnk and AT2019wrt 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S191213g", "instruments": ["GTC"]}
{"circularId": "13221", "createdOn": "12/04/05 00:44:27 GMT", "subject": "GRB 120404A : TNT optical observation", "eventId": "GRB 120404A", "instruments": ["TNT"]}
{"circularId": "7614", "createdOn": "08/04/14 14:33:02 GMT", "subject": "VLA radio observations of GRB 080413A", "eventId": "GRB 080413A", "instruments": ["VLA"]}
{"circularId": "237", "createdOn": "99/01/28 21:01:26 GMT", "subject": "GRB 990123: Correction to GCN 230 - C.A. Young added to author list", "eventId": "GRB 990123", "instruments": []}
{"circularId": "6453", "createdOn": "07/05/22 10:20:04 GMT", "subject": "GRB 070521, optical observation", "eventId": "GRB 070521", "instruments": []}
{"circularId": "18144", "createdOn": "15/08/17 04:02:40 GMT", "subject": "GRB 150817A: RATIR Optical Afterglow Candidate", "eventId": "GRB 150817A", "instruments": ["RATIR"]}
{"circularId": "14756", "createdOn": "13/06/04 09:48:21 GMT", "subject": "GRB 130604A: ISON-NM optical upper limit", "eventId": "GRB 130604A", "instruments": ["ISON-NM"]}
{"circularId": "28028", "createdOn": "20/06/25 12:56:11 GMT", "subject": "GRB 200625A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200625A", "instruments": ["Fermi/GBM"]}
{"circularId": "38651", "createdOn": "24/12/23 16:10:10 GMT", "subject": "GRB 241223A: BALROG localization (Fermi Trigger 756648531 / GRB 241223506)", "eventId": "GRB 241223A", "instruments": ["BALROG"]}
{"circularId": "29577", "createdOn": "21/02/26 18:35:21 GMT", "subject": "GRB 210217A: Mondy optical observations", "eventId": "GRB 210217A", "instruments": []}
{"circularId": "27724", "createdOn": "20/05/12 18:58:13 GMT", "subject": "SGR 1935+2154: AstroSat CZTI detection", "eventId": "SGR 1935+2154", "instruments": ["AstroSat CZTI"]}
{"circularId": "23868", "createdOn": "19/02/04 19:02:35 GMT", "subject": "GRB 190204A: SAO RAS optical observations", "eventId": "GRB 190204A", "instruments": ["SAO RAS"]}
{"circularId": "9318", "createdOn": "09/05/01 15:46:47 GMT", "subject": "GRB 090429A: ROVOR magnitude limit", "eventId": "GRB 090429A", "instruments": ["ROVOR"]}
{"circularId": "20382", "createdOn": "17/01/06 19:09:41 GMT", "subject": "SUBJECT: LIGO/Virgo G268556:  ATLAS17aeu - an unusual transient within the skymap", "eventId": "LIGO/Virgo G268556", "instruments": []}
{"circularId": "16455", "createdOn": "14/06/25 14:41:52 GMT", "subject": "Further Swift/XRT observations of GRB140620A/iPTFcva", "eventId": "GRB140620A/iPTFcva", "instruments": ["Swift/XRT"]}
{"circularId": "18716", "createdOn": "15/12/23 05:35:49 GMT", "subject": "Trigger 668097: Swift detection of V 404 Cyg", "eventId": "Trigger 668097", "instruments": ["Swift"]}
{"circularId": "9474", "createdOn": "09/06/01 15:09:17 GMT", "subject": "GRB 090529C: Fermi GBM detection", "eventId": "GRB 090529C", "instruments": ["Fermi/GBM"]}
{"circularId": "3417", "createdOn": "05/05/12 09:40:53 GMT", "subject": "GRB 050509b: Keck/Chandra Cross-Correlation", "eventId": "GRB 050509b", "instruments": ["Keck", "Chandra"]}
{"circularId": "36364", "createdOn": "24/05/01 15:46:56 GMT", "subject": "GRB 240426A: VZLUSAT-2 detection", "eventId": "GRB 240426A", "instruments": ["VZLUSAT-2"]}
{"circularId": "33382", "createdOn": "23/02/28 17:09:14 GMT", "subject": "GRB 230228A: Enhanced Swift-XRT position", "eventId": "GRB 230228A", "instruments": ["Swift/XRT"]}
{"circularId": "19443", "createdOn": "16/05/21 18:49:44 GMT", "subject": "GRB 160521B: Fermi GBM detection", "eventId": "GRB 160521B", "instruments": ["Fermi/GBM"]}
{"circularId": "6161", "createdOn": "07/03/01 01:10:18 GMT", "subject": "GRB 070227: optical observations", "eventId": "GRB 070227", "instruments": []}
{"circularId": "25270", "createdOn": "19/08/05 04:56:51 GMT", "subject": "GRB 190805B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190805B", "instruments": ["Fermi/GBM"]}
{"circularId": "4800", "createdOn": "06/02/21 01:17:18 GMT", "subject": "GRB060218: UV Detection and Light Curves", "eventId": "GRB060218", "instruments": []}
{"circularId": "14770", "createdOn": "13/06/05 17:11:24 GMT", "subject": "GRB 130603B: MASTER-Net early observations and  optical sloap limit", "eventId": "GRB 130603B", "instruments": ["MASTER-Net"]}
{"circularId": "37935", "createdOn": "24/10/29 10:14:31 GMT", "subject": "GRB 241029A: SVOM/GRM observation", "eventId": "GRB 241029A", "instruments": ["SVOM/GRM"]}
{"circularId": "7426", "createdOn": "08/03/19 06:18:20 GMT", "subject": "GRB 080319A: Swift detection of a burst", "eventId": "GRB 080319A", "instruments": ["Swift"]}
{"circularId": "38471", "createdOn": "24/12/08 20:43:36 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 755277791/241207641 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 755277791/241207641", "instruments": ["Fermi"]}
{"circularId": "13704", "createdOn": "12/08/30 22:21:58 GMT", "subject": "GRB 120830A: Fermi-LAT detection of a short burst", "eventId": "GRB 120830A", "instruments": ["Fermi/LAT"]}
{"circularId": "12975", "createdOn": "12/02/20 15:08:58 GMT", "subject": "GCN 12974 : Errata in the Subject", "eventId": "GCN 12974", "instruments": []}
{"circularId": "19863", "createdOn": "16/08/25 19:08:04 GMT", "subject": "GRB 160824A: 1.5m OSN I-band observation", "eventId": "GRB 160824A", "instruments": ["OSN"]}
{"circularId": "17238", "createdOn": "14/12/26 14:28:04 GMT", "subject": "GRB 141225A: Swift-XRT refined Analysis", "eventId": "GRB 141225A", "instruments": ["Swift/XRT"]}
{"circularId": "32278", "createdOn": "22/06/27 21:31:11 GMT", "subject": "GRB 220627A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220627A", "instruments": ["Fermi/GBM"]}
{"circularId": "17378", "createdOn": "15/02/03 04:39:36 GMT", "subject": "GRB 150203A: Prompt enhanced Swift-XRT position", "eventId": "GRB 150203A", "instruments": ["Swift/XRT"]}
{"circularId": "16070", "createdOn": "14/04/02 14:29:06 GMT", "subject": "GRB 140402A: Fermi GBM detection", "eventId": "GRB 140402A", "instruments": ["Fermi", "GBM"]}
{"circularId": "2277", "createdOn": "03/06/09 21:07:47 GMT", "subject": "IPN triangulation of GRB030606 (two alternate error boxes)", "eventId": "GRB 030606", "instruments": ["IPN"]}
{"circularId": "29814", "createdOn": "21/04/15 06:58:39 GMT", "subject": "GRB 210415A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210415A", "instruments": ["Fermi/GBM"]}
{"circularId": "8542", "createdOn": "08/11/22 05:21:25 GMT", "subject": "GRB 081121: Magellan Redshift", "eventId": "GRB 081121", "instruments": ["Magellan"]}
{"circularId": "18747", "createdOn": "15/12/29 09:15:22 GMT", "subject": "GRB 151228A: MITSuME Akeno optical upper limits", "eventId": "GRB 151228A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "14508", "createdOn": "13/04/29 21:30:22 GMT", "subject": "GRB 130427A: Fermi-LAT refined analysis", "eventId": "GRB 130427A", "instruments": ["Fermi/LAT"]}
{"circularId": "20582", "createdOn": "17/02/02 23:31:00 GMT", "subject": "GRB 170202A: NOT afterglow observations", "eventId": "GRB 170202A", "instruments": ["NOT"]}
{"circularId": "9380", "createdOn": "09/05/17 02:14:33 GMT", "subject": "GRB 090516 - Zadko Telescope observations", "eventId": "GRB 090516", "instruments": ["Zadko Telescope"]}
{"circularId": "13812", "createdOn": "12/09/24 05:28:05 GMT", "subject": "GRB 120923A: Swift-XRT refined Analysis", "eventId": "GRB 120923A", "instruments": ["Swift/XRT"]}
{"circularId": "2593", "createdOn": "04/05/12 22:41:13 GMT", "subject": "IBAS GRB Alerts 1781-4", "eventId": "", "instruments": []}
{"circularId": "26338", "createdOn": "19/12/04 20:03:02 GMT", "subject": "LIGO/Virgo S191204r: upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S191204r", "instruments": ["AGILE-GRID"]}
{"circularId": "11464", "createdOn": "10/12/19 04:13:33 GMT", "subject": "GRB 101219A: Gemini-South observations", "eventId": "GRB 101219A", "instruments": ["Gemini-South"]}
{"circularId": "37453", "createdOn": "24/09/11 07:03:16 GMT", "subject": "GRB 240905E:  SVOM/VT optical observations", "eventId": "GRB 240905E", "instruments": ["SVOM", "VT"]}
{"circularId": "15529", "createdOn": "13/11/28 13:02:01 GMT", "subject": "IPN Triangulation of GRB 131127B", "eventId": "GRB 131127B", "instruments": ["IPN"]}
{"circularId": "15422", "createdOn": "13/10/31 23:28:53 GMT", "subject": "GRB 131031A: 1.23m CAHA I-band and 1.5m OSN R-band observations of Swift/BAT error circle", "eventId": "GRB 131031A", "instruments": ["1.23m CAHA", "1.5m OSN", "Swift/BAT"]}
{"circularId": "26366", "createdOn": "19/12/06 15:56:14 GMT", "subject": "LIGO/Virgo S191205ah: GMG detection of SAGUARO transient", "eventId": "LIGO/Virgo S191205ah", "instruments": ["GMG"]}
{"circularId": "6557", "createdOn": "07/06/19 20:31:32 GMT", "subject": "Swift/UVOT detection of GRB070616 optical afterglow.", "eventId": "GRB 070616", "instruments": ["Swift/UVOT"]}
{"circularId": "37867", "createdOn": "24/10/25 08:20:10 GMT", "subject": "GRB 241001A: JWST spectroscopic identification of a supernova counterpart", "eventId": "GRB 241001A", "instruments": ["JWST"]}
{"circularId": "11492", "createdOn": "10/12/24 22:57:24 GMT", "subject": "GRB 101224A: NOT optical observation", "eventId": "GRB 101224A", "instruments": ["NOT"]}
{"circularId": "23054", "createdOn": "18/07/29 16:17:30 GMT", "subject": "GRB 180728A: Swift-BAT refined analysis", "eventId": "GRB 180728A", "instruments": ["Swift-BAT"]}
{"circularId": "38683", "createdOn": "24/12/28 08:09:14 GMT", "subject": "GRB 241228A: Enhanced Swift-XRT position", "eventId": "GRB 241228A", "instruments": ["Swift/XRT"]}
{"circularId": "27342", "createdOn": "20/03/07 18:07:44 GMT", "subject": "GRB 200306C: Enhanced Swift-XRT position", "eventId": "GRB 200306C", "instruments": ["Swift/XRT"]}
{"circularId": "13378", "createdOn": "12/06/25 09:50:57 GMT", "subject": "Konus-Wind observation of GRB 120624A", "eventId": "GRB 120624A", "instruments": ["Konus-Wind"]}
{"circularId": "13993", "createdOn": "12/11/25 08:43:43 GMT", "subject": "GRB 121125A: Swift detection of a burst with optical counterpart", "eventId": "GRB 121125A", "instruments": ["Swift"]}
{"circularId": "21607", "createdOn": "17/08/20 01:16:45 GMT", "subject": "LIGO/Virgo G298389: Fermi GBM Upper Limits", "eventId": "LIGO/Virgo G298389", "instruments": ["Fermi/GBM"]}
{"circularId": "35460", "createdOn": "24/01/02 16:26:17 GMT", "subject": "GRB 240101A: Terskol Zeiss-2000 optical observations", "eventId": "GRB 240101A", "instruments": ["Terskol Zeiss-2000"]}
{"circularId": "3942", "createdOn": "05/09/08 06:28:38 GMT", "subject": "GRB 050908: Swift detection of a burst", "eventId": "GRB 050908", "instruments": ["Swift"]}
{"circularId": "37308", "createdOn": "24/08/27 07:48:43 GMT", "subject": "LIGO/Virgo/KAGRA S240825ar: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240825ar", "instruments": []}
{"circularId": "5777", "createdOn": "06/11/02 04:39:10 GMT", "subject": "GRB 061102, Swift-BAT refined analysis", "eventId": "GRB 061102", "instruments": ["Swift-BAT"]}
{"circularId": "9936", "createdOn": "09/09/27 00:26:28 GMT", "subject": "GRB090926A: UVOT-enhanced XRT position", "eventId": "GRB090926A", "instruments": ["UVOT", "XRT"]}
{"circularId": "1600", "createdOn": "02/10/07 21:06:11 GMT", "subject": "HETE fluences for GRB021004", "eventId": "GRB021004", "instruments": ["HETE"]}
{"circularId": "11043", "createdOn": "10/08/03 20:53:22 GMT", "subject": "GRB 100713A: CrAO optical limits", "eventId": "GRB 100713A", "instruments": ["CrAO"]}
{"circularId": "9602", "createdOn": "09/07/02 07:38:53 GMT", "subject": "GRB 090404: Deep optical imaging and possible host association (correction)", "eventId": "GRB 090404", "instruments": []}
{"circularId": "12460", "createdOn": "11/10/20 06:46:03 GMT", "subject": "GRB 111020A: Swift detection of a short burst", "eventId": "GRB 111020A", "instruments": ["Swift"]}
{"circularId": "3191", "createdOn": "05/04/08 19:24:18 GMT", "subject": "GRB 050408: Swift XRT Position", "eventId": "GRB 050408", "instruments": ["Swift/XRT"]}
{"circularId": "26730", "createdOn": "20/01/13 13:31:49 GMT", "subject": "LIGO/Virgo S200112r: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S200112r", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "11177", "createdOn": "10/09/02 14:40:47 GMT", "subject": "GRB 100901A: Vega telescope optical afterglow observation", "eventId": "GRB 100901A", "instruments": ["Vega"]}
{"circularId": "22996", "createdOn": "18/07/21 14:34:50 GMT", "subject": "GRB 180720B: VLT/X-shooter redshift", "eventId": "GRB 180720B", "instruments": ["VLT/X-shooter"]}
{"circularId": "28472", "createdOn": "20/09/22 15:22:53 GMT", "subject": "GRB 200919C: Insight-HXMT/HE detection", "eventId": "GRB 200919C", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "18723", "createdOn": "15/12/25 12:52:22 GMT", "subject": "Konus-Wind observation of GRB 151222A", "eventId": "GRB 151222A", "instruments": ["Konus-Wind"]}
{"circularId": "33544", "createdOn": "23/03/30 14:13:25 GMT", "subject": "Konus-Wind detection of GRB 230328B", "eventId": "GRB 230328B", "instruments": ["Konus-Wind"]}
{"circularId": "18426", "createdOn": "15/10/21 03:53:02 GMT", "subject": "GRB 151021A: Optical counterpart and redshift from X-shooter", "eventId": "GRB 151021A", "instruments": ["X-shooter"]}
{"circularId": "36172", "createdOn": "24/04/19 05:07:16 GMT", "subject": "EP240416a: J-band observations with WINTER", "eventId": "EP240416a", "instruments": ["WINTER"]}
{"circularId": "25304", "createdOn": "19/08/09 07:58:52 GMT", "subject": "Correction to Swift GCN 25303", "eventId": "Swift GCN 25303", "instruments": ["Swift"]}
{"circularId": "13911", "createdOn": "12/10/27 20:11:13 GMT", "subject": "GRB 121027A: nIR afterglow candidate with AAT", "eventId": "GRB 121027A", "instruments": ["AAT"]}
{"circularId": "4503", "createdOn": "06/01/14 00:32:39 GMT", "subject": "GRB 060108: IR observations of afterglow", "eventId": "GRB 060108", "instruments": []}
{"circularId": "11980", "createdOn": "11/04/27 00:33:16 GMT", "subject": "GRB 110426A: MAXI/GSC detection of a GRB", "eventId": "GRB 110426A", "instruments": ["MAXI/GSC"]}
{"circularId": "23820", "createdOn": "19/01/30 20:32:24 GMT", "subject": "GRB 190129B: DDOTI Detection of the Possible Afterglow and Suggestion of Fading", "eventId": "LIGO/Virgo S190510g", "instruments": ["KMTNet"]}
{"circularId": "19243", "createdOn": "16/03/28 20:27:50 GMT", "subject": "GRB 160327A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 160327A", "instruments": ["RATIR"]}
{"circularId": "13610", "createdOn": "12/08/08 07:24:06 GMT", "subject": "GRB 120807A: Swift-XRT refined Analysis", "eventId": "GRB 120807A", "instruments": ["Swift-XRT"]}
{"circularId": "17664", "createdOn": "15/04/03 21:38:20 GMT", "subject": "GRB 150402A: results of Swift observations", "eventId": "GRB 150402A", "instruments": ["Swift"]}
{"circularId": "23340", "createdOn": "18/10/15 17:58:24 GMT", "subject": "Search for counterparts to IceCube-181014A with IceCube", "eventId": "IceCube-181014A", "instruments": ["IceCube"]}
{"circularId": "9495", "createdOn": "09/06/07 16:42:02 GMT", "subject": "GRB 090607: Swift/UVOT Upper Limits", "eventId": "GRB 090607", "instruments": ["Swift/UVOT"]}
{"circularId": "23678", "createdOn": "19/01/14 03:41:48 GMT", "subject": "GRB 190114A: Possible UVOT Detection", "eventId": "GRB 190114A", "instruments": ["UVOT"]}
{"circularId": "12892", "createdOn": "12/01/21 22:00:47 GMT", "subject": "GRB 120119A: optical upper limit", "eventId": "GRB 120119A", "instruments": []}
{"circularId": "17293", "createdOn": "15/01/11 01:59:19 GMT", "subject": "GRB 150110C: MAXI/GSC detection", "eventId": "GRB 150110C", "instruments": ["MAXI/GSC"]}
{"circularId": "35244", "createdOn": "23/12/01 11:28:51 GMT", "subject": "GRB 231129C: AGILE detection", "eventId": "GRB 231129C", "instruments": ["AGILE"]}
{"circularId": "221", "createdOn": "99/01/25 17:07:56 GMT", "subject": "GRB 990123 : Multiple and Distorted Images of the Host Galaxy?", "eventId": "GRB 990123", "instruments": []}
{"circularId": "4817", "createdOn": "06/02/23 10:37:29 GMT", "subject": "GRB 060218/SN 2006aj: optical observations", "eventId": "GRB 060218/SN 2006aj", "instruments": []}
{"circularId": "19327", "createdOn": "16/04/19 21:27:21 GMT", "subject": "GRB 160419A: Fermi GBM detection", "eventId": "GRB 160419A", "instruments": ["Fermi/GBM"]}
{"circularId": "34744", "createdOn": "23/09/20 16:30:19 GMT", "subject": "transient AT2023sva: imaging and spectroscopic observations from MISTRAL at Observatoire de Haute-Provence", "eventId": "AT2023sva", "instruments": ["MISTRAL", "Observatoire de Haute-Provence"]}
{"circularId": "30654", "createdOn": "21/08/18 08:27:40 GMT", "subject": "GRB 210818A: AGILE detection", "eventId": "GRB 210818A", "instruments": ["AGILE"]}
{"circularId": "12587", "createdOn": "11/11/23 18:33:53 GMT", "subject": "GRB 111123A: Swift detection of a burst", "eventId": "GRB 111123A", "instruments": ["Swift"]}
{"circularId": "21019", "createdOn": "17/04/20 09:08:01 GMT", "subject": "GRB 170419B: Fermi GBM observation", "eventId": "GRB 170419B", "instruments": ["Fermi/GBM"]}
{"circularId": "2617", "createdOn": "04/07/01 14:55:25 GMT", "subject": "GRB 040624: optical observations at TNG and VLT", "eventId": "GRB 040624", "instruments": ["TNG", "VLT"]}
{"circularId": "2021", "createdOn": "03/03/30 11:16:08 GMT", "subject": "GRB 030329: Optical Decay", "eventId": "GRB 030329", "instruments": []}
{"circularId": "14302", "createdOn": "13/03/14 06:55:45 GMT", "subject": "GRB130313A: Optical observations from GTC", "eventId": "GRB130313A", "instruments": ["GTC"]}
{"circularId": "1131", "createdOn": "01/11/06 21:35:41 GMT", "subject": "GRB010921, optical observation", "eventId": "GRB010921", "instruments": []}
{"circularId": "26697", "createdOn": "20/01/10 04:44:32 GMT", "subject": "IceCube-200109A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200109A", "instruments": ["Fermi-GBM"]}
{"circularId": "36788", "createdOn": "24/06/29 17:44:05 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 741288821/240628732 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 741288821", "Fermi Gamma-ray Burst Monitor trigger 240628732"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "36440", "createdOn": "24/05/12 05:31:43 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 737111207/240511380 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 737111207/240511380", "instruments": ["Fermi/GBM"]}
{"circularId": "31529", "createdOn": "22/01/29 06:24:16 GMT", "subject": "IceCube-211208A: the optical observation of the candidate PKS0735+178", "eventId": "IceCube-211208A", "instruments": []}
{"circularId": "34549", "createdOn": "23/08/25 17:08:08 GMT", "subject": "NICER detection of Swift J1727.8-1613 (GRB 230824A)", "eventId": "GRB 230824A", "instruments": ["NICER", "Swift"]}
{"circularId": "33439", "createdOn": "23/03/09 15:14:27 GMT", "subject": "GRB 230307A: Possible optical afterglow", "eventId": "GRB 230307A", "instruments": []}
{"circularId": "30814", "createdOn": "21/09/11 19:45:24 GMT", "subject": "Fermi  trigger No 653066130: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653066130", "instruments": ["MASTER-Net"]}
{"circularId": "22374", "createdOn": "18/01/30 13:00:12 GMT", "subject": "GW170817/GRB170817A: Updated results from the full Chandra dataset", "eventId": ["GW170817", "GRB170817A"], "instruments": ["Chandra"]}
{"circularId": "24274", "createdOn": "19/04/27 09:17:29 GMT", "subject": "LIGO/Virgo S190425z: Lulin Observations of Counterpart Search", "eventId": "LIGO/Virgo S190425z", "instruments": ["Lulin"]}
{"circularId": "37494", "createdOn": "24/09/14 06:17:29 GMT", "subject": "GRB 240905E: further NOT optical observations", "eventId": "GRB 240905E", "instruments": []}
{"circularId": "13577", "createdOn": "12/08/04 06:42:04 GMT", "subject": "GRB 120804A: Enhanced Swift-XRT position", "eventId": "GRB 120804A", "instruments": ["Swift/XRT"]}
{"circularId": "27319", "createdOn": "20/03/06 00:34:28 GMT", "subject": "Swift GRB200306.01: Global MASTER-Net observations report", "eventId": "Swift GRB200306.01", "instruments": ["MASTER-Net"]}
{"circularId": "17536", "createdOn": "15/03/02 23:19:36 GMT", "subject": "GRB 150301C: XRT detection of a potential counterpart of BAT trigger 633105", "eventId": "GRB 150301C", "instruments": ["Swift/XRT", "Swift/BAT"]}
{"circularId": "28429", "createdOn": "20/09/15 23:15:09 GMT", "subject": "Fermi  trigger No 621833240: Global MASTER-Net observations report", "eventId": "Fermi trigger No 621833240", "instruments": ["MASTER-Net"]}
{"circularId": "37982", "createdOn": "24/10/30 19:00:59 GMT", "subject": "Konus-Wind detection of GRB 241030A", "eventId": "GRB 241030A", "instruments": ["Konus-Wind"]}
{"circularId": "13659", "createdOn": "12/08/17 02:28:16 GMT", "subject": "GRB 120816A: Swift-BAT refined analysis", "eventId": "GRB 120816A", "instruments": ["Swift/BAT"]}
{"circularId": "16657", "createdOn": "14/08/02 04:56:21 GMT", "subject": "GRB 140801A: Redshift from the 10.4m GTC telescope", "eventId": "GRB 140801A", "instruments": ["GTC"]}
{"circularId": "21457", "createdOn": "17/08/11 14:41:44 GMT", "subject": "LIGO/Virgo G296853: Insight-HXMT observations", "eventId": "LIGO/Virgo G296853", "instruments": ["Insight-HXMT"]}
{"circularId": "15148", "createdOn": "13/08/31 21:08:52 GMT", "subject": "GRB 130831A: Skynet/PROMPT-SSO detections", "eventId": "GRB 130831A", "instruments": ["Skynet/PROMPT-SSO"]}
{"circularId": "26167", "createdOn": "19/11/04 21:44:54 GMT", "subject": "GRB 191101A: Swift-BAT refined analysis", "eventId": "GRB 191101A", "instruments": ["Swift/BAT"]}
{"circularId": "14684", "createdOn": "13/05/20 15:30:09 GMT", "subject": "GRB 130518A: Continued RATIR Optical Observations - Fading", "eventId": "GRB 130518A", "instruments": ["RATIR"]}
{"circularId": "37823", "createdOn": "24/10/19 11:33:48 GMT", "subject": "GRB 241018A: Swift-XRT observations", "eventId": "GRB 241018A", "instruments": ["Swift", "XRT"]}
{"circularId": "17586", "createdOn": "15/03/15 03:15:03 GMT", "subject": "GRB 150314A: Swift-XRT refined Analysis", "eventId": "GRB 150314A", "instruments": ["Swift/XRT"]}
{"circularId": "11270", "createdOn": "10/09/10 09:59:02 GMT", "subject": "GRB 100901A: optical observations in Mondy and R-light curve", "eventId": "GRB 100901A", "instruments": []}
{"circularId": "36608", "createdOn": "24/06/03 17:36:14 GMT", "subject": "GRB 240603A: Fermi GBM Final Localization", "eventId": "GRB 240603A", "instruments": ["Fermi/GBM"]}
{"circularId": "2553", "createdOn": "04/03/23 22:25:10 GMT", "subject": "GRB 040323, a dark GRB ?", "eventId": "GRB 040323", "instruments": []}
{"circularId": "25178", "createdOn": "19/07/27 22:03:51 GMT", "subject": "GRB 190727B: BALROG localization (Fermi Trigger 585951481 / GRB 190727846)", "eventId": "GRB 190727B", "instruments": ["Fermi"]}
{"circularId": "20631", "createdOn": "17/02/08 18:27:27 GMT", "subject": "GRB 170208A: Swift detection of a burst", "eventId": "GRB 170208A", "instruments": ["Swift"]}
{"circularId": "36456", "createdOn": "24/05/13 16:30:11 GMT", "subject": "GRB 240513B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240513B", "instruments": ["Fermi/GBM"]}
{"circularId": "20039", "createdOn": "16/10/14 16:56:59 GMT", "subject": "GRB 161014A: Kanata optical observation", "eventId": "GRB 161014A", "instruments": ["Kanata"]}
{"circularId": "21892", "createdOn": "17/09/17 03:10:31 GMT", "subject": "GRB 170912C: Insight-HXMT detection", "eventId": "GRB 170912C", "instruments": ["Insight-HXMT"]}
{"circularId": "27149", "createdOn": "20/02/20 04:51:24 GMT", "subject": "LIGO/Virgo S200219ac: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["CALET"]}
{"circularId": "33074", "createdOn": "22/12/16 18:00:16 GMT", "subject": "IceCube Alert 221216.25: Global MASTER-Net observations report", "eventId": "IceCube Alert 221216.25", "instruments": ["MASTER-Net"]}
{"circularId": "5564", "createdOn": "06/09/12 22:03:59 GMT", "subject": "GRB060912: OPTIMA-Burst optical observations", "eventId": "GRB060912", "instruments": []}
{"circularId": "12291", "createdOn": "11/08/20 23:52:19 GMT", "subject": "GRB 110820A: Enhanced Swift-XRT position", "eventId": "GRB 110820A", "instruments": ["Swift/XRT"]}
{"circularId": "9286", "createdOn": "09/04/29 10:45:17 GMT", "subject": "GRB090429B: Gemini-N infrared IR candidate", "eventId": "GRB 090429B", "instruments": ["Gemini-N"]}
{"circularId": "15207", "createdOn": "13/09/10 00:48:04 GMT", "subject": "GRB 130907A: WSRT radio detection", "eventId": "GRB 130907A", "instruments": ["WSRT"]}
{"circularId": "29441", "createdOn": "21/02/09 16:35:12 GMT", "subject": "GRB 210207B: Continued LCO Observations", "eventId": "GRB 210207B", "instruments": ["LCO"]}
{"circularId": "22436", "createdOn": "18/02/22 21:35:52 GMT", "subject": "GRB 180222A: Swift-BAT refined analysis", "eventId": "GRB 180222A", "instruments": ["Swift/BAT"]}
{"circularId": "5187", "createdOn": "06/05/30 16:43:38 GMT", "subject": "GRB060526: afterglow fitting and probable jet break", "eventId": "GRB 060526", "instruments": []}
{"circularId": "4039", "createdOn": "05/09/26 17:15:40 GMT", "subject": "GRB 050925: WSRT Radio Observations", "eventId": "GRB 050925", "instruments": ["WSRT"]}
{"circularId": "30320", "createdOn": "21/06/25 21:54:22 GMT", "subject": "GRB210619B: optical afterglow detection from Konkoly Observatory", "eventId": "GRB210619B", "instruments": ["Konkoly Observatory"]}
{"circularId": "14910", "createdOn": "13/06/16 22:17:45 GMT", "subject": "Swift Trigger 557910 is not astrophysical", "eventId": "Swift Trigger 557910", "instruments": ["Swift"]}
{"circularId": "25756", "createdOn": "19/09/16 03:37:32 GMT", "subject": "LIGO/Virgo S190915ak: No counterpart candidate in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190915ak", "instruments": ["AGILE/MCAL"]}
{"circularId": "31664", "createdOn": "22/03/02 17:03:47 GMT", "subject": "GRB 220302A: Swift afterglow detection", "eventId": "GRB 220302A", "instruments": ["Swift"]}
{"circularId": "7718", "createdOn": "08/05/15 04:33:22 GMT", "subject": "GRB 080514B: Watcher observations", "eventId": "GRB 080514B", "instruments": ["Watcher"]}
{"circularId": "11359", "createdOn": "10/10/21 14:16:08 GMT", "subject": "GRB 101020A: MASTER polarization optical observations", "eventId": "GRB 101020A", "instruments": ["MASTER"]}
{"circularId": "36785", "createdOn": "24/06/29 16:04:19 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 741356809/240629519 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 741356809/240629519", "instruments": []}
{"circularId": "30422", "createdOn": "21/07/08 18:08:58 GMT", "subject": "GRB 210708A: Swift-BAT refined analysis", "eventId": "GRB 210708A", "instruments": ["Swift/BAT"]}
{"circularId": "7225", "createdOn": "08/01/29 00:01:13 GMT", "subject": "A new website of high-level data products for Swift GRBs", "eventId": "", "instruments": ["Swift"]}
{"circularId": "18103", "createdOn": "15/08/01 15:37:17 GMT", "subject": "GRB 150801A: Tiled Swift observations", "eventId": "GRB 150801A", "instruments": ["Swift"]}
{"circularId": "301", "createdOn": "99/05/08 17:33:10 GMT", "subject": "GRB 990506 optical observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "34318", "createdOn": "23/08/02 20:28:29 GMT", "subject": "GRB 230802A: Swift-XRT refined Analysis", "eventId": "GRB 230802A", "instruments": ["Swift/XRT"]}
{"circularId": "10173", "createdOn": "09/11/19 04:56:34 GMT", "subject": "GRB 091117:  XRT source coincident with a DSS galaxy", "eventId": "GRB 091117", "instruments": ["XRT"]}
{"circularId": "1857", "createdOn": "03/02/05 07:13:26 GMT", "subject": "GRB030131: Candidate Optical Afterglow", "eventId": "GRB030131", "instruments": []}
{"circularId": "9845", "createdOn": "09/08/28 20:27:44 GMT", "subject": "GRB 090826: Fermi GBM detection", "eventId": "GRB 090826", "instruments": ["Fermi/GBM"]}
{"circularId": "11105", "createdOn": "10/08/16 12:00:01 GMT", "subject": "GRB 100816A: MASTER Optical Limits", "eventId": "GRB 100816A", "instruments": ["MASTER"]}
{"circularId": "10832", "createdOn": "10/06/07 14:41:27 GMT", "subject": "Radio detection of GRB100418a with ATCA", "eventId": "GRB100418a", "instruments": ["ATCA"]}
{"circularId": "20635", "createdOn": "17/02/09 02:43:34 GMT", "subject": "GRB 170208B: Enhanced Swift-XRT position", "eventId": "GRB 170208B", "instruments": ["Swift/XRT"]}
{"circularId": "29767", "createdOn": "21/04/06 17:58:19 GMT", "subject": "GRB 210406A: A long GRB detected by INTEGRAL", "eventId": "GRB 210406A", "instruments": ["INTEGRAL"]}
{"circularId": "11090", "createdOn": "10/08/14 05:52:08 GMT", "subject": "GRB 100814A: IAC80 R-band observations", "eventId": "GRB 100814A", "instruments": ["IAC80"]}
{"circularId": "5713", "createdOn": "06/10/07 23:25:05 GMT", "subject": "GRB 061007: Swift-BAT refined analysis", "eventId": "GRB 061007", "instruments": ["Swift/BAT"]}
{"circularId": "22493", "createdOn": "18/03/15 00:52:55 GMT", "subject": "GRB 180313A: Fermi GBM detection", "eventId": "GRB 180313A", "instruments": ["Fermi", "GBM"]}
{"circularId": "22976", "createdOn": "18/07/20 15:30:47 GMT", "subject": "GRB 180720B: LCO Haleakala possible bright optical candidate", "eventId": "GRB 180720B", "instruments": ["LCO Haleakala"]}
{"circularId": "10232", "createdOn": "09/12/02 19:36:40 GMT", "subject": "GRB 091117:  Chandra Observations", "eventId": "GRB 091117", "instruments": ["Chandra"]}
{"circularId": "19458", "createdOn": "16/05/25 01:47:52 GMT", "subject": "GRB 160525A: Swift detection of a probable burst", "eventId": "GRB 160525A", "instruments": ["Swift"]}
{"circularId": "35105", "createdOn": "23/11/18 19:16:48 GMT", "subject": "GRB 231117A: Kinder observations with Lulin observatory for AT 2023yba without fading in r band", "eventId": "GRB 231117A", "instruments": ["Lulin observatory"]}
{"circularId": "17696", "createdOn": "15/04/14 04:41:01 GMT", "subject": "GRB 150413A: P60 photometry", "eventId": "GRB 150413A", "instruments": ["P60"]}
{"circularId": "1716", "createdOn": "02/12/01 06:19:13 GMT", "subject": "GRB021004 Chandra Observation", "eventId": "GRB021004", "instruments": ["Chandra"]}
{"circularId": "10391", "createdOn": "10/02/07 13:24:10 GMT", "subject": "GRB 100206A: MASTER-Net  optical alert observations", "eventId": "GRB 100206A", "instruments": ["MASTER-Net"]}
{"circularId": "27684", "createdOn": "20/05/03 19:41:14 GMT", "subject": "GRB 200502A: AGILE observations", "eventId": "GRB 200502A", "instruments": ["AGILE"]}
{"circularId": "37483", "createdOn": "24/09/13 06:03:06 GMT", "subject": "GRB 240911A: Swift-XRT observations", "eventId": "GRB 240911A", "instruments": ["Swift/XRT"]}
{"circularId": "32875", "createdOn": "22/10/28 15:11:15 GMT", "subject": "GRB 221027B: Swift/UVOT Upper Limits", "eventId": "GRB 221027B", "instruments": ["Swift/UVOT"]}
{"circularId": "29849", "createdOn": "21/04/21 00:39:04 GMT", "subject": "GRB 210421A: Swift detection of a burst", "eventId": "GRB 210421A", "instruments": ["Swift"]}
{"circularId": "26538", "createdOn": "19/12/22 01:33:28 GMT", "subject": "GRB 191221B: Swift/UVOT redshift", "eventId": "GRB 191221B", "instruments": ["Swift/UVOT"]}
{"circularId": "20788", "createdOn": "17/03/01 18:14:23 GMT", "subject": "GRB 170228A: AstroSat CZTI detection", "eventId": "GRB 170228A", "instruments": ["AstroSat CZTI"]}
{"circularId": "35765", "createdOn": "24/02/20 20:32:37 GMT", "subject": "GRB 240218A: MeerLICHT upper limits", "eventId": "GRB 240218A", "instruments": ["MeerLICHT"]}
{"circularId": "24245", "createdOn": "19/04/26 18:52:06 GMT", "subject": "LIGO-Virgo S190426c: AGILE MCAL observation", "eventId": "LIGO-Virgo S190426c", "instruments": ["AGILE", "MCAL"]}
{"circularId": "8773", "createdOn": "09/01/03 01:55:08 GMT", "subject": "GRB 090102: P60 Imaging and P200 Spectroscopy", "eventId": "GRB 090102", "instruments": ["P60", "P200"]}
{"circularId": "23118", "createdOn": "18/08/10 13:00:48 GMT", "subject": "GRB 180809A: Fermi GBM observation", "eventId": "GRB 180809A", "instruments": ["Fermi/GBM"]}
{"circularId": "34361", "createdOn": "23/08/07 22:35:36 GMT", "subject": "GRB 230807A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230807A", "instruments": ["Fermi/GBM"]}
{"circularId": "36552", "createdOn": "24/05/28 00:15:43 GMT", "subject": "Fermi GRB 240527A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240527A", "instruments": ["MASTER-Net"]}
{"circularId": "6772", "createdOn": "07/09/01 06:38:20 GMT", "subject": "Candidate Orphan GRB Optical Transient in IC 4779", "eventId": "Candidate Orphan GRB Optical Transient", "instruments": []}
{"circularId": "25574", "createdOn": "19/08/30 12:37:54 GMT", "subject": "GRB 190829A: Fermi-LAT Upper Limits", "eventId": "GRB 190829A", "instruments": ["Fermi-LAT"]}
{"circularId": "6866", "createdOn": "07/10/10 10:37:43 GMT", "subject": "GRB071008: Swift-XRT observation", "eventId": "GRB 071008", "instruments": ["Swift/XRT"]}
{"circularId": "19808", "createdOn": "16/08/17 08:17:39 GMT", "subject": "GRB 160816A: LCOGT-FTN optical candidate", "eventId": "GRB 160816A", "instruments": ["LCOGT-FTN"]}
{"circularId": "10842", "createdOn": "10/06/15 04:14:30 GMT", "subject": "GRB 100615A: NTT/Ultracam imaging", "eventId": "GRB 100615A", "instruments": ["NTT/Ultracam"]}
{"circularId": "23767", "createdOn": "19/01/22 16:32:13 GMT", "subject": "GRB 190122A: Fermi-LAT detection", "eventId": "GRB 190122A", "instruments": ["Fermi/LAT"]}
{"circularId": "7169", "createdOn": "08/01/11 21:01:14 GMT", "subject": "Transient in NGC 2770: spectroscopic evidence for a SN", "eventId": "NGC 2770", "instruments": []}
{"circularId": "27286", "createdOn": "20/03/02 15:25:48 GMT", "subject": "LIGO/Virgo S200302c: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["Fermi-GBM"]}
{"circularId": "28084", "createdOn": "20/07/12 19:14:05 GMT", "subject": "GRB 200711A: Swift-BAT refined analysis", "eventId": "GRB 200711A", "instruments": ["Swift-BAT"]}
{"circularId": "12628", "createdOn": "11/12/08 16:35:58 GMT", "subject": "GRB 111208A found in ground analysis of BAT data", "eventId": "GRB 111208A", "instruments": ["BAT"]}
{"circularId": "32714", "createdOn": "22/10/12 23:58:06 GMT", "subject": "Integral GRB221012.71: Global MASTER-Net observations report", "eventId": "Integral GRB221012.71", "instruments": ["MASTER-Net"]}
{"circularId": "5877", "createdOn": "06/11/28 22:06:09 GMT", "subject": "GRB 061121: flattening of the decay", "eventId": "GRB 061121", "instruments": []}
{"circularId": "30113", "createdOn": "21/06/02 12:44:38 GMT", "subject": "GRB 210602A: MAXI/GSC detection", "eventId": "GRB 210602A", "instruments": ["MAXI/GSC"]}
{"circularId": "22071", "createdOn": "17/10/30 20:24:53 GMT", "subject": "GRB 171022A: Fermi-LAT detection retraction", "eventId": "GRB 171022A", "instruments": ["Fermi/LAT"]}
{"circularId": "7416", "createdOn": "08/03/15 02:46:19 GMT", "subject": "GRB 080315: Swift detection of a possible burst", "eventId": "GRB 080315", "instruments": ["Swift"]}
{"circularId": "26021", "createdOn": "19/10/17 14:55:44 GMT", "subject": "GRB 191017B: Swift detection of a burst", "eventId": "GRB 191017B", "instruments": ["Swift"]}
{"circularId": "27186", "createdOn": "20/02/25 00:08:15 GMT", "subject": "LIGO/Virgo S200224ca: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200224ca", "instruments": ["MASTER-Net"]}
{"circularId": "1945", "createdOn": "03/03/24 11:08:39 GMT", "subject": "GRB 030324, optical observations", "eventId": "GRB 030324", "instruments": []}
{"circularId": "37354", "createdOn": "24/08/30 21:43:31 GMT", "subject": "LIGO/Virgo/KAGRA S240830gn: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240830gn", "instruments": []}
{"circularId": "10898", "createdOn": "10/06/28 18:45:54 GMT", "subject": "GRB 100628A: INTEGRAL SPI-ACS light curve", "eventId": "GRB 100628A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "7669", "createdOn": "08/05/03 17:00:49 GMT", "subject": "GRB 080503: Enhanced Swift-XRT position", "eventId": "GRB 080503", "instruments": ["Swift/XRT"]}
{"circularId": "29805", "createdOn": "21/04/12 10:29:30 GMT", "subject": "GRB 210410A: MITSuME Akeno optical upper limits", "eventId": "GRB 210410A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "22324", "createdOn": "18/01/12 16:04:27 GMT", "subject": "GRB 180111A: Swift-BAT refined analysis", "eventId": "GRB 180111A", "instruments": ["Swift/BAT"]}
{"circularId": "5475", "createdOn": "06/08/25 08:16:26 GMT", "subject": "GRB 060825: TNG optical observations", "eventId": "GRB 060825", "instruments": ["TNG"]}
{"circularId": "25318", "createdOn": "19/08/14 02:31:09 GMT", "subject": "Fermi  trigger No 587392154 Global MASTER-Net observations report", "eventId": "Fermi trigger No 587392154", "instruments": ["MASTER-Net"]}
{"circularId": "9477", "createdOn": "09/06/01 21:51:27 GMT", "subject": "GRB090529B: ROVOR Upper Limits", "eventId": "GRB090529B", "instruments": ["ROVOR"]}
{"circularId": "33134", "createdOn": "23/01/01 14:05:53 GMT", "subject": "IceCube-221223A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-221223A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "5947", "createdOn": "06/12/21 15:57:57 GMT", "subject": "GRB 061217 - Swift/XRT position correction", "eventId": "GRB 061217", "instruments": ["Swift/XRT"]}
{"circularId": "11865", "createdOn": "11/04/02 11:17:47 GMT", "subject": "GRB 110402A: Swift-XRT refined Analysis", "eventId": "GRB 110402A", "instruments": ["Swift/XRT"]}
{"circularId": "24781", "createdOn": "19/06/10 21:31:11 GMT", "subject": "Fermi  trigger No 581889628 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581889628", "instruments": ["MASTER-Net"]}
{"circularId": "24527", "createdOn": "19/05/13 23:32:01 GMT", "subject": "LIGO/Virgo S190513bm: INTEGRAL prompt observation", "eventId": "LIGO/Virgo S190513bm", "instruments": ["INTEGRAL"]}
{"circularId": "19228", "createdOn": "16/03/25 15:25:24 GMT", "subject": "GRB160325A Swift/UVOT Detection", "eventId": "GRB 160325A", "instruments": ["Swift/UVOT"]}
{"circularId": "34505", "createdOn": "23/08/21 08:17:12 GMT", "subject": "GRB 230820A: AstroSat CZTI detection", "eventId": "GRB 230820A", "instruments": ["AstroSat CZTI"]}
{"circularId": "12733", "createdOn": "11/12/27 06:20:27 GMT", "subject": "GRB 111225A: Keck/LRIS Afterglow Photometry", "eventId": "GRB 111225A", "instruments": ["Keck/LRIS"]}
{"circularId": "7017", "createdOn": "07/10/29 21:58:11 GMT", "subject": "GRB 071028: SARA observations of variable source", "eventId": "GRB 071028", "instruments": ["SARA"]}
{"circularId": "4910", "createdOn": "06/03/24 00:49:32 GMT", "subject": "GRB 060323: Swift XRT refined analysis", "eventId": "GRB 060323", "instruments": ["Swift/XRT"]}
{"circularId": "21480", "createdOn": "17/08/14 18:32:51 GMT", "subject": "GRB 170813A: Swift/UVOT Upper Limits", "eventId": "GRB 170813A", "instruments": ["Swift/UVOT"]}
{"circularId": "12776", "createdOn": "11/12/30 02:12:44 GMT", "subject": "GRB 111229A: Swift-BAT refined analysis", "eventId": "GRB 111229A", "instruments": ["Swift/BAT"]}
{"circularId": "4409", "createdOn": "05/12/28 14:04:14 GMT", "subject": "GRB 051227: Keck Spectroscopy", "eventId": "GRB 051227", "instruments": ["Keck"]}
{"circularId": "20111", "createdOn": "16/10/24 17:04:57 GMT", "subject": "Konus-Wind observation of GRB 161023A", "eventId": "GRB 161023A", "instruments": ["Konus-Wind"]}
{"circularId": "10994", "createdOn": "10/07/26 14:36:30 GMT", "subject": "GRB 100724B: gamma-ray detection by AGILE", "eventId": "GRB 100724B", "instruments": ["AGILE"]}
{"circularId": "17382", "createdOn": "15/02/03 05:35:04 GMT", "subject": "GRB 150202A: Enhanced Swift-XRT position", "eventId": "GRB 150202A", "instruments": ["Swift/XRT"]}
{"circularId": "8419", "createdOn": "08/10/27 14:56:12 GMT", "subject": "GRB 081024: No radio detection with the VLA", "eventId": "GRB 081024", "instruments": ["VLA"]}
{"circularId": "22307", "createdOn": "18/01/08 05:53:18 GMT", "subject": "GRB 171230A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171230A", "instruments": ["CALET"]}
{"circularId": "1508", "createdOn": "02/08/19 22:50:50 GMT", "subject": "GRB020819(=H2275): A Long Burst Localized by the HETE WXM and SXC", "eventId": "GRB 020819", "instruments": ["HETE/WXM", "HETE/SXC"]}
{"circularId": "15169", "createdOn": "13/09/03 02:03:32 GMT", "subject": "GRB 130903A: A long GRB detected by INTEGRAL", "eventId": "GRB 130903A", "instruments": ["INTEGRAL"]}
{"circularId": "37341", "createdOn": "24/08/29 19:24:23 GMT", "subject": "GRB 240828A: Fermi GBM Observation", "eventId": "GRB 240828A", "instruments": ["Fermi/GBM"]}
{"circularId": "16018", "createdOn": "14/03/21 11:18:38 GMT", "subject": "GRB 140320A: Swift/UVOT Upper Limits", "eventId": "GRB 140320A", "instruments": ["Swift/UVOT"]}
{"circularId": "23172", "createdOn": "18/08/24 14:46:19 GMT", "subject": "GRB 180823A: RATIR Optical and NIR Observations", "eventId": "GRB 180823A", "instruments": ["RATIR"]}
{"circularId": "10181", "createdOn": "09/11/19 23:47:45 GMT", "subject": "GRB 091117: Swift-XRT observations", "eventId": "GRB 091117", "instruments": ["Swift/XRT"]}
{"circularId": "30129", "createdOn": "21/06/05 15:06:08 GMT", "subject": "GRB 210605B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210605B", "instruments": ["Fermi/GBM"]}
{"circularId": "33525", "createdOn": "23/03/28 14:30:11 GMT", "subject": "Fermi GRB 230328A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230328A", "instruments": ["MASTER-Net"]}
{"circularId": "27321", "createdOn": "20/03/06 06:15:31 GMT", "subject": "GRB 200306A: Potential LCO Optical Afterglow Detection", "eventId": "GRB 200306A", "instruments": ["LCO"]}
{"circularId": "19302", "createdOn": "16/04/12 12:52:25 GMT", "subject": "GRB 160411A: Swift-BAT refined analysis of the short burst", "eventId": "GRB 160411A", "instruments": ["Swift/BAT"]}
{"circularId": "14073", "createdOn": "12/12/12 19:06:05 GMT", "subject": "GRB 121212A: Swift-XRT refined Analysis", "eventId": "GRB 121212A", "instruments": ["Swift-XRT"]}
{"circularId": "33897", "createdOn": "23/05/30 19:42:13 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: Upper limits from CALET observations.", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["CALET"]}
{"circularId": "16084", "createdOn": "14/04/08 20:34:47 GMT", "subject": "GRB 140408A: Fermi GBM detection", "eventId": "GRB 140408A", "instruments": ["Fermi/GBM"]}
{"circularId": "30736", "createdOn": "21/08/28 14:15:15 GMT", "subject": "Fermi GRB 210827A: Global MASTER-Net observations report", "eventId": "GRB 210827A", "instruments": ["MASTER-Net"]}
{"circularId": "2065", "createdOn": "03/04/01 22:48:20 GMT", "subject": "GRB 030329: Correction to GCN 2056", "eventId": "GRB 030329", "instruments": []}
{"circularId": "2368", "createdOn": "03/08/26 19:45:11 GMT", "subject": "XRF030824: optical observations", "eventId": "XRF030824", "instruments": []}
{"circularId": "30633", "createdOn": "21/08/12 18:12:27 GMT", "subject": "GRB 210812A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210812A", "instruments": ["Fermi", "GBM"]}
{"circularId": "24393", "createdOn": "19/05/05 01:20:57 GMT", "subject": "IPN triangulation of GRB 190504A (short)", "eventId": "GRB 190504A", "instruments": ["IPN"]}
{"circularId": "30644", "createdOn": "21/08/13 15:14:35 GMT", "subject": "IceCube-210811A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-210811A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "19438", "createdOn": "16/05/19 14:45:17 GMT", "subject": "Konus-Wind observation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "19727", "createdOn": "16/07/21 18:15:18 GMT", "subject": "Konus-Wind observation of GRB 160720A", "eventId": "GRB 160720A", "instruments": ["Konus-Wind"]}
{"circularId": "19063", "createdOn": "16/02/23 21:18:36 GMT", "subject": "GRB 160223B: Swift-XRT observations", "eventId": "GRB 160223B", "instruments": ["Swift/XRT"]}
{"circularId": "20564", "createdOn": "17/01/29 12:05:26 GMT", "subject": "GRB 170127C: Swift-XRT observations", "eventId": "GRB 170127C", "instruments": ["Swift/XRT"]}
{"circularId": "5716", "createdOn": "06/10/08 09:41:49 GMT", "subject": "GRB 061007: OA fading and VLT redshift", "eventId": "GRB 061007", "instruments": ["VLT"]}
{"circularId": "26639", "createdOn": "20/01/06 10:45:12 GMT", "subject": "Fermi  trigger No 599954133: Global MASTER-Net observations report", "eventId": "Fermi trigger No 599954133", "instruments": ["MASTER-Net"]}
{"circularId": "31880", "createdOn": "22/04/12 06:44:30 GMT", "subject": "Swift GRB220412.28: Global MASTER-Net observations report", "eventId": "Swift GRB220412.28", "instruments": ["MASTER-Net"]}
{"circularId": "8827", "createdOn": "09/01/19 11:47:20 GMT", "subject": "GRB090118 Swift/UVOT upper limits", "eventId": "GRB 090118", "instruments": ["Swift/UVOT"]}
{"circularId": "33983", "createdOn": "23/06/17 05:57:29 GMT", "subject": "GRB 230616A: AstroSat CZTI detection", "eventId": "GRB 230616A", "instruments": ["AstroSat CZTI"]}
{"circularId": "10230", "createdOn": "09/12/02 17:34:10 GMT", "subject": "GRB 091127: Skynet/PROMPT Continued Observations of Fading", "eventId": "GRB 091127", "instruments": ["Skynet/PROMPT"]}
{"circularId": "34469", "createdOn": "23/08/17 19:51:04 GMT", "subject": "GRB 230816A: Osservatorio Astronomico \"Nastro Verde\" optical observations", "eventId": "GRB 230816A", "instruments": ["Osservatorio Astronomico \"Nastro Verde\""]}
{"circularId": "6719", "createdOn": "07/08/08 19:12:22 GMT", "subject": "GRB 070808: ROTSE-III Optical Limits", "eventId": "GRB 070808", "instruments": ["ROTSE-III"]}
{"circularId": "35987", "createdOn": "24/03/28 19:19:46 GMT", "subject": "GRB 240328B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240328B", "instruments": ["Fermi/GBM"]}
{"circularId": "14516", "createdOn": "13/04/30 16:59:55 GMT", "subject": "GRB 130427A: photo-z of possible SDSS host galaxy", "eventId": "GRB 130427A", "instruments": ["SDSS"]}
{"circularId": "10695", "createdOn": "10/04/27 09:52:28 GMT", "subject": "GRB 100423A: CrAO optical observations", "eventId": "GRB 100423A", "instruments": ["CrAO"]}
{"circularId": "5140", "createdOn": "06/05/15 15:07:31 GMT", "subject": "GRB 060512: TAROT optical observation", "eventId": "GRB 060512", "instruments": ["TAROT"]}
{"circularId": "6966", "createdOn": "07/10/21 19:33:04 GMT", "subject": "GRB 071021, Swift-BAT refined analysis", "eventId": "GRB 071021", "instruments": ["Swift/BAT"]}
{"circularId": "24126", "createdOn": "19/04/16 16:36:40 GMT", "subject": "LIGO/Virgo S190412m: TAROT-GRANDMA observation report.", "eventId": "LIGO/Virgo S190412m", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "27758", "createdOn": "20/05/19 16:46:54 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 200517A", "eventId": "GRB 200517A", "instruments": ["Fermi-GBM"]}
{"circularId": "8586", "createdOn": "08/12/01 11:08:37 GMT", "subject": "GRB 081129: Fermi GBM detection", "eventId": "GRB 081129", "instruments": ["Fermi/GBM"]}
{"circularId": "20217", "createdOn": "16/11/29 21:20:05 GMT", "subject": "GRB 161129A: Swift/UVOT Detection", "eventId": "GRB 161129A", "instruments": ["Swift/UVOT"]}
{"circularId": "8263", "createdOn": "08/09/17 22:39:42 GMT", "subject": "GRB 080916A: Fermi GBM detection", "eventId": "GRB 080916A", "instruments": ["Fermi/GBM"]}
{"circularId": "34973", "createdOn": "23/11/09 18:56:46 GMT", "subject": "IceCube-231103A: No candidates from the Zwicky Transient Facility", "eventId": "IceCube-231103A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "2109", "createdOn": "03/04/07 03:27:57 GMT", "subject": "GRB 030329: possible color change", "eventId": "GRB 030329", "instruments": []}
{"circularId": "30808", "createdOn": "21/09/11 06:15:39 GMT", "subject": "Fermi  trigger No 653031163: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653031163", "instruments": ["MASTER-Net"]}
{"circularId": "11111", "createdOn": "10/08/16 17:33:20 GMT", "subject": "GRB 100816A, Swift-BAT refined analysis", "eventId": "GRB 100816A", "instruments": ["Swift-BAT"]}
{"circularId": "9646", "createdOn": "09/07/10 06:31:02 GMT", "subject": "GRB 090709A: P60 Observations", "eventId": "GRB 090709A", "instruments": ["P60"]}
{"circularId": "27220", "createdOn": "20/02/26 08:51:45 GMT", "subject": "LIGO/Virgo S200225q: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "29646", "createdOn": "21/03/12 04:14:35 GMT", "subject": "GRB 210312A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210312A", "instruments": ["Fermi", "GBM"]}
{"circularId": "33979", "createdOn": "23/06/16 15:47:29 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: GOTO candidate counterparts", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["GOTO"]}
{"circularId": "26559", "createdOn": "19/12/22 17:57:08 GMT", "subject": "GRB 191221B: Swift-XRT refined Analysis", "eventId": "GRB 191221B", "instruments": ["Swift/XRT"]}
{"circularId": "33910", "createdOn": "23/06/03 12:45:56 GMT", "subject": "GRB 230603A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230603A", "instruments": ["Fermi/GBM"]}
{"circularId": "36947", "createdOn": "24/07/27 17:41:52 GMT", "subject": "GRB240529A: VIRT optical transient detection", "eventId": "GRB240529A", "instruments": ["VIRT"]}
{"circularId": "30667", "createdOn": "21/08/21 02:29:36 GMT", "subject": "GRB 210820A: Enhanced Swift-XRT position", "eventId": "GRB 210820A", "instruments": ["Swift", "Swift/XRT"]}
{"circularId": "30920", "createdOn": "21/10/03 00:46:14 GMT", "subject": "Fermi  trigger No 654854799: Global MASTER-Net observations report", "eventId": "Fermi trigger No 654854799", "instruments": ["MASTER-Net"]}
{"circularId": "1604", "createdOn": "02/10/08 08:46:57 GMT", "subject": "GRB021004 radio observation", "eventId": "GRB 021004", "instruments": []}
{"circularId": "25887", "createdOn": "19/09/30 20:01:02 GMT", "subject": "LIGO/Virgo S190930t: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190930t", "instruments": ["Fermi-GBM"]}
{"circularId": "25392", "createdOn": "19/08/18 06:18:03 GMT", "subject": "LIGO/VIRGO S190814bv: AbAO non-detection of AT2019nme", "eventId": "LIGO/VIRGO S190814bv", "instruments": []}
{"circularId": "3978", "createdOn": "05/09/15 12:09:48 GMT", "subject": "GRB 050915: ROTSE-III optical limits", "eventId": "GRB 050915", "instruments": ["ROTSE-III"]}
{"circularId": "29863", "createdOn": "21/04/21 15:01:05 GMT", "subject": "GRB 210420B: Tautenburg observations", "eventId": "GRB 210420B", "instruments": ["Tautenburg"]}
{"circularId": "19430", "createdOn": "16/05/16 21:03:29 GMT", "subject": "Trigger 686443: Swift detection of SGR 1935+2154", "eventId": "Fermi trigger No 686443", "instruments": ["Swift"]}
{"circularId": "38575", "createdOn": "24/12/15 23:46:31 GMT", "subject": "GRB 241215A: Montarrenti Observatory optical upper limit", "eventId": "GRB 241215A", "instruments": []}
{"circularId": "8939", "createdOn": "09/03/06 15:21:00 GMT", "subject": "GRB 090306: Swift detection of a possible burst", "eventId": "GRB 090306", "instruments": ["Swift"]}
{"circularId": "35490", "createdOn": "24/01/06 00:44:36 GMT", "subject": "GRB 240106A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240106A", "instruments": ["Fermi/GBM"]}
{"circularId": "27007", "createdOn": "20/02/07 03:28:40 GMT", "subject": "Swift GRB200207.13: Global MASTER-Net observations report", "eventId": "Swift GRB200207.13", "instruments": ["MASTER-Net"]}
{"circularId": "14620", "createdOn": "13/05/11 11:42:24 GMT", "subject": "GRB 130511A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130511A", "instruments": ["Swift"]}
{"circularId": "27612", "createdOn": "20/04/21 03:10:12 GMT", "subject": "IceCube-200421A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200421A", "instruments": ["IceCube"]}
{"circularId": "18044", "createdOn": "15/07/22 14:27:12 GMT", "subject": "GRB 150722A: Enhanced Swift-XRT position", "eventId": "GRB 150722A", "instruments": ["Swift/XRT"]}
{"circularId": "17913", "createdOn": "15/06/08 14:00:20 GMT", "subject": "GRB 150608A: Tiled Swift observations", "eventId": "GRB 150608A", "instruments": ["Swift"]}
{"circularId": "3497", "createdOn": "05/05/28 06:18:47 GMT", "subject": "Possible GRB050528: no candidate from Liverpool Telescope", "eventId": "GRB050528", "instruments": ["Liverpool Telescope"]}
{"circularId": "5843", "createdOn": "06/11/23 00:21:55 GMT", "subject": "Radio detection of GRB 061121", "eventId": "GRB 061121", "instruments": []}
{"circularId": "24960", "createdOn": "19/07/02 02:33:59 GMT", "subject": "LIGO/Virgo S190630ag: Upper limits from CALET observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["CALET"]}
{"circularId": "8069", "createdOn": "08/08/05 18:29:58 GMT", "subject": "GRB 080804: Swift/UVOT Refined Analysis", "eventId": "GRB 080804", "instruments": ["Swift/UVOT"]}
{"circularId": "3983", "createdOn": "05/09/15 18:14:14 GMT", "subject": "GRB 050915: Swift XRT refined analysis", "eventId": "GRB 050915", "instruments": ["Swift/XRT"]}
{"circularId": "13751", "createdOn": "12/09/11 18:48:50 GMT", "subject": "GRB 120911A: Swift/UVOT Upper Limits", "eventId": "GRB 120911A", "instruments": ["Swift/UVOT"]}
{"circularId": "33605", "createdOn": "23/04/11 20:57:04 GMT", "subject": "GRB 230409D: VZLUSAT-2 detection", "eventId": "GRB 230409D", "instruments": ["VZLUSAT-2"]}
{"circularId": "24895", "createdOn": "19/06/28 09:04:55 GMT", "subject": "GRB 190627A: MASTER optical counterpart observation", "eventId": "GRB 190627A", "instruments": ["MASTER"]}
{"circularId": "1371", "createdOn": "02/04/15 15:39:32 GMT", "subject": "IPN triangulation of GRB020413", "eventId": "GRB 020413", "instruments": ["IPN"]}
{"circularId": "28326", "createdOn": "20/08/30 17:12:33 GMT", "subject": "GRB 200829A: Fermi GBM detection", "eventId": "GRB 200829A", "instruments": ["Fermi/GBM"]}
{"circularId": "26450", "createdOn": "19/12/16 14:26:07 GMT", "subject": "UKIRT photometry of ZTF19acyldun/AT 2019wrt", "eventId": ["ZTF19acyldun", "AT 2019wrt"], "instruments": ["UKIRT"]}
{"circularId": "24154", "createdOn": "19/04/23 12:17:13 GMT", "subject": "LIGO/Virgo S190408an: Liverpool Telescope follow-up imaging observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["Liverpool Telescope"]}
{"circularId": "30623", "createdOn": "21/08/10 01:41:52 GMT", "subject": "GRB 210807A: Swift-BAT refined analysis", "eventId": "GRB 210807A", "instruments": ["Swift-BAT"]}
{"circularId": "15831", "createdOn": "14/02/14 04:01:39 GMT", "subject": "GRB140213A: VLT/X-shooter redshift", " eventId": "GRB140213A", " instruments": [" VLT/X-shooter"]}
{"circularId": "20126", "createdOn": "16/11/04 15:30:06 GMT", "subject": "GRB 160928A: The first GRB detected by POLAR", "eventId": "GRB 160928A", "instruments": ["POLAR"]}
{"circularId": "37138", "createdOn": "24/08/11 17:30:28 GMT", "subject": "Fermi  trigger No 745057312: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745057312", "instruments": ["MASTER-Net"]}
{"circularId": "34065", "createdOn": "23/06/22 15:14:22 GMT", "subject": "LIGO/Virgo/KAGRA S230622ba: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230622ba", "instruments": []}
{"circularId": "16533", "createdOn": "14/07/07 08:19:25 GMT", "subject": "GRB 140705A / SGR 1935+2154: Probable association with supernova remnant G57.2+0.8", "eventId": ["GRB 140705A", "SGR 1935+2154"], "instruments": []}
{"circularId": "6659", "createdOn": "07/07/24 17:29:58 GMT", "subject": "GRB 070724: Swift-XRT Team refined analysis", "eventId": "GRB 070724", "instruments": ["Swift/XRT"]}
{"circularId": "11942", "createdOn": "11/04/20 17:26:35 GMT", "subject": "GRB 110420A: Enhanced Swift-XRT position", "eventId": "GRB 110420A", "instruments": ["Swift/XRT"]}
{"circularId": "19314", "createdOn": "16/04/14 09:54:48 GMT", "subject": "GRB 160412A: GROND upper limits", "eventId": "GRB 160412A", "instruments": ["GROND"]}
{"circularId": "36874", "createdOn": "24/07/15 16:52:00 GMT", "subject": "GRB 240712A ATCA radio observations", "eventId": "GRB 240712A", "instruments": ["ATCA"]}
{"circularId": "26472", "createdOn": "19/12/17 13:54:23 GMT", "subject": "LIGO/Virgo S191216ap: HAWC gamma-ray sub-threshold event coincident with LIGO/Virgo and IceCube localizations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["HAWC", "LIGO/Virgo", "IceCube"]}
{"circularId": "38428", "createdOn": "24/12/03 11:18:21 GMT", "subject": "EP241202b: Global MASTER-Net observations report", "eventId": "EP241202b", "instruments": ["MASTER-Net"]}
{"circularId": "13995", "createdOn": "12/11/25 16:47:57 GMT", "subject": "GRB 121125A: LOAO Observation", "eventId": "GRB 121125A", "instruments": ["LOAO"]}
{"circularId": "22303", "createdOn": "18/01/06 00:57:23 GMT", "subject": "GRB 180102A AROMA-N optical observation", "eventId": "GRB 180102A", "instruments": ["AROMA-N"]}
{"circularId": "9587", "createdOn": "09/06/28 23:55:02 GMT", "subject": "GRB 090628: Swift/UVOT Finding Chart Observation", "eventId": "GRB 090628", "instruments": ["Swift/UVOT"]}
{"circularId": "16499", "createdOn": "14/07/01 13:41:18 GMT", "subject": "GRB 140629A: SAO RAS monitoring", "eventId": "GRB 140629A", "instruments": ["SAO RAS"]}
{"circularId": "22597", "createdOn": "18/04/04 10:04:46 GMT", "subject": "GRB 180404B: Fermi GBM observation", "eventId": "GRB 180404B", "instruments": ["Fermi/GBM"]}
{"circularId": "20941", "createdOn": "17/03/29 06:04:37 GMT", "subject": "GRB 170325B: POLAR Observation", "eventId": "GRB 170325B", "instruments": ["POLAR"]}
{"circularId": "11918", "createdOn": "11/04/11 19:44:17 GMT", "subject": "GRB 110411A: Swift detection of a burst", "eventId": "GRB 110411A", "instruments": ["Swift"]}
{"circularId": "23235", "createdOn": "18/09/15 19:44:14 GMT", "subject": "GRB 180914A: RATIR Optical and NIR Observations", "eventId": "GRB 180914A", "instruments": ["RATIR"]}
{"circularId": "16667", "createdOn": "14/08/04 01:38:25 GMT", "subject": "GRB 140801A: AAO optical observations", "eventId": "GRB 140801A", "instruments": ["AAO"]}
{"circularId": "12635", "createdOn": "11/12/09 10:29:53 GMT", "subject": "GRB 111209A: Faulkes Telescope North observations", "eventId": "GRB 111209A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "13224", "createdOn": "12/04/05 09:17:14 GMT", "subject": "GRB 120404A: MITSuME Okayama Optical Observation", "eventId": "GRB 120404A", "instruments": ["MITSuME Okayama"]}
{"circularId": "11054", "createdOn": "10/08/05 06:46:49 GMT", "subject": "GRB 100805A: I-band detection from 1.23m CAHA telescope.", "eventId": "GRB 100805A", "instruments": ["1.23m CAHA"]}
{"circularId": "26722", "createdOn": "20/01/12 20:04:21 GMT", "subject": "LIGO/Virgo S200112r: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200112r", "instruments": ["AGILE/MCAL"]}
{"circularId": "8493", "createdOn": "08/11/07 09:38:11 GMT", "subject": "GRB 081104: GROND found no Optical/NIR Afterglow", "eventId": "GRB 081104", "instruments": ["GROND"]}
{"circularId": "36496", "createdOn": "24/05/16 11:35:07 GMT", "subject": "GRB 240516A: GOTO optical upper limit", "eventId": "GRB 240516A", "instruments": ["GOTO"]}
{"circularId": "9471", "createdOn": "09/06/01 14:29:44 GMT", "subject": "Corrections to GRB 090531B Swift/UVOT Upper Limits", "eventId": "GRB 090531B", "instruments": ["Swift/UVOT"]}
{"circularId": "21202", "createdOn": "17/06/05 15:12:53 GMT", "subject": "Swift trigger 755873: Swift BAT and XRT refined analysis", "eventId": "Swift trigger 755873", "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "30369", "createdOn": "21/07/04 20:33:32 GMT", "subject": "GRB 210704A: BALROG localization (Fermi Trigger 647120009 / GRB 210704815)", "eventId": "GRB 210704A", "instruments": ["Fermi"]}
{"circularId": "1721", "createdOn": "02/12/03 11:55:40 GMT", "subject": "GRB 021201: Optical Observations", "eventId": "GRB 021201", "instruments": []}
{"circularId": "24508", "createdOn": "19/05/12 20:19:13 GMT", "subject": "LIGO/Virgo S190512at: INTEGRAL inactive at the time of the event", "eventId": "LIGO/Virgo S190512at", "instruments": ["INTEGRAL"]}
{"circularId": "30585", "createdOn": "21/08/02 15:53:21 GMT", "subject": "GRB 210801A: Fermi GBM detection", "eventId": "GRB 210801A", "instruments": ["Fermi/GBM"]}
{"circularId": "4776", "createdOn": "06/02/18 10:49:54 GMT", "subject": "Subject: GRB 060218: Swift XRT Position", "eventId": "GRB 060218", "instruments": ["Swift/XRT"]}
{"circularId": "12340", "createdOn": "11/09/15 19:22:20 GMT", "subject": "GRB 110915A: Enhanced Swift-XRT position", "eventId": "GRB 110915A", "instruments": ["Swift/XRT"]}
{"circularId": "28141", "createdOn": "20/07/18 17:39:12 GMT", "subject": "Fermi GBM trigger 616776657/200718619 is not a GRB", "eventId": "Fermi GBM trigger 616776657/200718619", "instruments": ["Fermi GBM"]}
{"circularId": "19975", "createdOn": "16/10/01 17:51:22 GMT", "subject": "GRB 161001A: GROND afterglow candidate", "eventId": "GRB 161001A", "instruments": ["GROND"]}
{"circularId": "31933", "createdOn": "22/04/21 18:15:15 GMT", "subject": "Fermi  trigger No 672221879: Global MASTER-Net observations report", "eventId": "Fermi trigger No 672221879", "instruments": ["MASTER-Net"]}
{"circularId": "18931", "createdOn": "16/01/23 21:44:10 GMT", "subject": "GRB 160123A: Swift/UVOT Upper Limits", "eventId": "GRB 160123A", "instruments": ["Swift/UVOT"]}
{"circularId": "8416", "createdOn": "08/10/26 23:17:31 GMT", "subject": "GRB 081024B: Swift-XRT further observations", "eventId": "GRB 081024B", "instruments": ["Swift/XRT"]}
{"circularId": "20345", "createdOn": "16/12/27 17:03:34 GMT", "subject": "GRB 161214B: MASTER-Kislovodsk early optical observations", "eventId": "GRB 161214B", "instruments": ["MASTER-Kislovodsk"]}
{"circularId": "29583", "createdOn": "21/02/27 05:20:58 GMT", "subject": "INTEGRAL IBAS Alert n.9020 not a GRB", "eventId": "", "instruments": ["INTEGRAL"]}
{"circularId": "3073", "createdOn": "05/03/07 11:28:41 GMT", "subject": "GRB 050306: TAROT optical observations", "eventId": "GRB 050306", "instruments": ["TAROT"]}
{"circularId": "17048", "createdOn": "14/11/09 23:04:08 GMT", "subject": "GRB 141109A: Swift-XRT refined Analysis", "eventId": "GRB 141109A", "instruments": ["Swift/XRT"]}
{"circularId": "10720", "createdOn": "10/05/05 20:10:36 GMT", "subject": "GRB 100418A: Flattening of the Swift/UVOT Optical Light Curve", "eventId": "GRB 100418A", "instruments": ["Swift/UVOT"]}
{"circularId": "35491", "createdOn": "24/01/06 02:01:28 GMT", "subject": "Fermi  trigger No 726194053: Global MASTER-Net observations report", "eventId": "Fermi trigger No 726194053", "instruments": ["MASTER-Net"]}
{"circularId": "5631", "createdOn": "06/09/27 15:44:46 GMT", "subject": "GRB060927  - SDSS Pre-Burst Observations", "eventId": "GRB060927", "instruments": ["SDSS"]}
{"circularId": "33573", "createdOn": "23/04/05 21:18:28 GMT", "subject": "Swift GRB 230405B: Global MASTER-Net observations report", "eventId": "Swift GRB 230405B", "instruments": ["MASTER-Net"]}
{"circularId": "15103", "createdOn": "13/08/16 17:06:04 GMT", "subject": "GRB 130816B: Swift-XRT refined Analysis", "eventId": "GRB 130816B", "instruments": ["Swift/XRT"]}
{"circularId": "35435", "createdOn": "23/12/30 01:39:58 GMT", "subject": "Swift GRB231230.06: Global MASTER-Net observations report", "eventId": "Swift GRB231230.06", "instruments": ["MASTER-Net"]}
{"circularId": "37769", "createdOn": "24/10/11 09:22:34 GMT", "subject": "GRB 241010A: Swift-XRT refined Analysis", "eventId": "GRB 241010A", "instruments": ["Swift/XRT"]}
{"circularId": "33293", "createdOn": "23/02/06 21:29:51 GMT", "subject": "GRB 230204B: LCOGT Optical Upper Limits", "eventId": "GRB 230204B", "instruments": ["LCOGT"]}
{"circularId": "14800", "createdOn": "13/06/07 08:34:27 GMT", "subject": "GRB 130606A: LOAO IZY Observation", "eventId": "GRB 130606A", "instruments": ["LOAO IZY"]}
{"circularId": "16712", "createdOn": "14/08/19 00:18:06 GMT", "subject": "GRB 140818B: Enhanced Swift-XRT position", "eventId": "GRB 140818B", "instruments": ["Swift/XRT"]}
{"circularId": "4549", "createdOn": "06/01/20 21:03:06 GMT", "subject": "HETE Alert 4006: MASTER promt optical limit", "eventId": "HETE Alert 4006", "instruments": ["MASTER"]}
{"circularId": "32224", "createdOn": "22/06/19 01:54:39 GMT", "subject": "GRB 220617A: Fermi GBM observation", "eventId": "GRB 220617A", "instruments": ["Fermi/GBM"]}
{"circularId": "7976", "createdOn": "08/07/12 15:18:05 GMT", "subject": "GRB 080603A: CrAO optical observations", "eventId": "GRB 080603A", "instruments": ["CrAO"]}
{"circularId": "12288", "createdOn": "11/08/20 17:55:18 GMT", "subject": "GRB 110820A: Swift detection of a burst", "eventId": "GRB 110820A", "instruments": ["Swift"]}
{"circularId": "2557", "createdOn": "04/03/31 13:50:06 GMT", "subject": "GRB 040329: hard burst detected by Konus-Wind and Helicon - Coronas-F", "eventId": "GRB 040329", "instruments": ["Konus-Wind", "Helicon", "Coronas-F"]}
{"circularId": "3322", "createdOn": "05/05/02 02:55:44 GMT", "subject": "GRB 050502: ROTSE-III Detection of Possible Counterpart", "eventId": "GRB 050502", "instruments": ["ROTSE-III"]}
{"circularId": "10538", "createdOn": "10/03/20 19:45:21 GMT", "subject": "SGR 1833-0832: Archival Chandra Observations", "eventId": "SGR 1833-0832", "instruments": ["Chandra"]}
{"circularId": "14397", "createdOn": "13/04/19 18:31:58 GMT", "subject": "GRB 130419B (Swift trigger Trigger 553930): MASTER-Net optical observations", "eventId": "GRB 130419B", "instruments": ["MASTER-Net"]}
{"circularId": "4290", "createdOn": "05/11/18 06:55:34 GMT", "subject": "GRB 051117b: NIR observations", "eventId": "GRB 051117b", "instruments": []}
{"circularId": "28244", "createdOn": "20/08/10 17:48:07 GMT", "subject": "GRB 200809B: Fermi GBM detection", "eventId": "GRB 200809B", "instruments": ["Fermi-GBM"]}
{"circularId": "510", "createdOn": "99/12/30 07:20:37 GMT", "subject": "GRB 991216: Detection of the Host and/or Absorber Galaxy", "eventId": "GRB 991216", "instruments": []}
{"circularId": "17366", "createdOn": "15/01/30 21:25:11 GMT", "subject": "GRB 150120B: Khureltogot optical observations", "eventId": "GRB 150120B", "instruments": []}
{"circularId": "28034", "createdOn": "20/06/26 09:30:40 GMT", "subject": "GRB 200623A: LBT optical observations", "eventId": "GRB 200623A", "instruments": ["LBT"]}
{"circularId": "5773", "createdOn": "06/10/30 16:30:13 GMT", "subject": "GRB 060801: Swift/XRT Astrometry Correction", "eventId": "GRB 060801", "instruments": ["Swift/XRT"]}
{"circularId": "37820", "createdOn": "24/10/18 19:46:29 GMT", "subject": "GRB 241017A: SVOM/VT follow-up and optical upper limit", "eventId": "GRB 241017A", "instruments": ["SVOM/VT"]}
{"circularId": "22170", "createdOn": "17/11/26 18:18:29 GMT", "subject": "GRB 171126A: Fermi GBM detection", "eventId": "GRB 171126A", "instruments": ["Fermi/GBM"]}
{"circularId": "5106", "createdOn": "06/05/10 18:20:08 GMT", "subject": "GRB060510A: XRT refined analysis", "eventId": "GRB 060510A", "instruments": ["XRT"]}
{"circularId": "28533", "createdOn": "20/09/30 01:07:25 GMT", "subject": "GRB 200928B: Insight-HXMT/HE detection", "eventId": "GRB 200928B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "28825", "createdOn": "20/11/04 18:10:07 GMT", "subject": "GRB 201104B: Swift detection of a burst", "eventId": "GRB 201104B", "instruments": ["Swift"]}
{"circularId": "1818", "createdOn": "03/01/15 19:42:40 GMT", "subject": "GRB 030115 : Possible IR counterpart", "eventId": "GRB 030115", "instruments": []}
{"circularId": "36773", "createdOn": "24/06/27 14:49:19 GMT", "subject": "EP240626a: KAIT optical upper limit", "eventId": "EP240626a", "instruments": ["KAIT"]}
{"circularId": "21273", "createdOn": "17/06/27 14:15:22 GMT", "subject": "GRB 170626A: OASDG optical observations", "eventId": "GRB 170626A", "instruments": ["OASDG"]}
{"circularId": "10852", "createdOn": "10/06/15 13:59:10 GMT", "subject": "GRB 100614A: Swift-BAT refined analysis", "eventId": "GRB 100614A", "instruments": ["Swift/BAT"]}
{"circularId": "26999", "createdOn": "20/02/06 03:52:10 GMT", "subject": "GRB 200205B: Enhanced Swift-XRT position", "eventId": "GRB 200205C", "instruments": ["Fermi/LAT"]}
{"circularId": "31881", "createdOn": "22/04/12 06:53:12 GMT", "subject": "GRB 220412A: Swift detection of a burst", "eventId": "GRB 220412A", "instruments": ["Swift"]}
{"circularId": "10409", "createdOn": "10/02/13 15:37:53 GMT", "subject": "Swift/UVOT observations of GRB100212A - correction of the name of the burst", "eventId": "GRB 100212A", "instruments": ["Swift/UVOT"]}
{"circularId": "29820", "createdOn": "21/04/16 03:40:53 GMT", "subject": "IceCubeCascade-210416a: Kanata Optical Imaging of 3C 279", "eventId": "IceCubeCascade-210416a", "instruments": ["Kanata/Optical"]}
{"circularId": "6258", "createdOn": "07/04/08 00:33:09 GMT", "subject": "GRB070406: Swift UVOT observations", "eventId": "GRB070406", "instruments": ["Swift/UVOT"]}
{"circularId": "24680", "createdOn": "19/05/30 19:03:26 GMT", "subject": "GRB 190530A: MASTER OT detection", "eventId": "GRB 190530A", "instruments": ["MASTER"]}
{"circularId": "11963", "createdOn": "11/04/23 00:25:49 GMT", "subject": "GRB 110422A: TNG optical observations", "eventId": "GRB 110422A", "instruments": ["TNG"]}
{"circularId": "12860", "createdOn": "12/01/19 04:42:48 GMT", "subject": "GRB 120119A: PAIRITEL NIR Detection", "eventId": "GRB 120119A", "instruments": ["PAIRITEL"]}
{"circularId": "28704", "createdOn": "20/10/20 19:30:28 GMT", "subject": "Fermi GRB 201020B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201020B", "instruments": ["MASTER-Net"]}
{"circularId": "4492", "createdOn": "06/01/12 03:10:05 GMT", "subject": "GRB 060111B:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060111B", "instruments": ["Swift/BAT"]}
{"circularId": "9841", "createdOn": "09/08/26 08:22:47 GMT", "subject": "GRB090817: Keck/LRIS Spectroscopy", "eventId": "GRB090817", "instruments": ["Keck/LRIS"]}
{"circularId": "16847", "createdOn": "14/09/28 21:32:01 GMT", "subject": "GRB 140928A: Fermi-LAT detection", "eventId": "GRB 140928A", "instruments": ["Fermi/LAT"]}
{"circularId": "22196", "createdOn": "17/12/07 11:28:34 GMT", "subject": "GRB171205A hyperluminal radio afterglow?", "eventId": "GRB 171205A", "instruments": []}
{"circularId": "17361", "createdOn": "15/01/30 00:44:17 GMT", "subject": "GRB 150120A: 9.8 GHz VLA upper limit", "eventId": "GRB 150120A", "instruments": ["VLA"]}
{"circularId": "8696", "createdOn": "08/12/22 12:52:27 GMT", "subject": "GRB081222: Swift/UVOT detection of an optical afterglow", "eventId": "GRB081222", "instruments": ["Swift/UVOT"]}
{"circularId": "1318", "createdOn": "02/04/01 19:27:42 GMT", "subject": "GRB 020331 Optical Observations", "eventId": "GRB 020331", "instruments": []}
{"circularId": "31135", "createdOn": "21/11/29 08:20:25 GMT", "subject": "IceCube-211125A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-211125A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "32535", "createdOn": "22/09/08 16:56:10 GMT", "subject": "GRB 220831A: Gemini-South/GMOS detection of potential optical counterpart", "eventId": "GRB 220831A", "instruments": ["Gemini-South", "GMOS"]}
{"circularId": "27108", "createdOn": "20/02/16 22:15:58 GMT", "subject": "GRB 200216B: Swift/UVOT Upper Limits", "eventId": "GRB 200216B", "instruments": ["Swift/UVOT"]}
{"circularId": "31648", "createdOn": "22/02/25 11:38:50 GMT", "subject": "GRB 220101A: The first example of a Petanova", "eventId": "GRB 220101A", "instruments": []}
{"circularId": "1972", "createdOn": "03/03/27 22:18:28 GMT", "subject": "GRB030324 optical observation", "eventId": "GRB030324", "instruments": []}
{"circularId": "8370", "createdOn": "08/10/13 18:21:10 GMT", "subject": "GRB 081012: Fermi GBM detection", "eventId": "GRB 081012", "instruments": ["Fermi", "GBM"]}
{"circularId": "19566", "createdOn": "16/06/24 15:42:50 GMT", "subject": "GRB 160624A: Enhanced Swift-XRT position", "eventId": "GRB 160624A", "instruments": ["Swift/XRT"]}
{"circularId": "1133", "createdOn": "01/11/07 06:31:55 GMT", "subject": "GRB 000131: HST Detection of the Host Galaxy", "eventId": "GRB 000131", "instruments": ["HST"]}
{"circularId": "2594", "createdOn": "04/05/13 06:30:49 GMT", "subject": "GRB 040511: Second Epoch Optical Observations", "eventId": "GRB 040511", "instruments": []}
{"circularId": "37760", "createdOn": "24/10/10 18:16:20 GMT", "subject": "Fermi GRB 241010B: Global MASTER-Net observations report", "eventId": "Fermi GRB 241010B", "instruments": ["MASTER-Net"]}
{"circularId": "36897", "createdOn": "24/07/17 20:40:58 GMT", "subject": "GRB 240712A: Swift-BAT refined analysis", "eventId": "GRB 240712A", "instruments": ["Swift/BAT"]}
{"circularId": "34334", "createdOn": "23/08/04 15:39:21 GMT", "subject": "GRB 230802A: Fermi GBM observation", "eventId": "GRB 230802A", "instruments": ["Fermi/GBM"]}
{"circularId": "17656", "createdOn": "15/03/30 06:23:44 GMT", "subject": "GRB 141121A: GMG observation", "eventId": "GRB 141121A", "instruments": ["GMG"]}
{"circularId": "29166", "createdOn": "20/12/24 06:56:16 GMT", "subject": "GRB 201223A: GWAC-F60A optical afterglow observations", "eventId": "GRB 201223A", "instruments": ["GWAC-F60A"]}
{"circularId": "4704", "createdOn": "06/02/07 14:21:22 GMT", "subject": "GRB 060204b: pseudo-z from spectral parameters of the prompt emission", "eventId": "GRB 060204b", "instruments": []}
{"circularId": "20987", "createdOn": "17/04/06 00:24:15 GMT", "subject": "GRB 170405A: Fermi-LAT detection", "eventId": "GRB 170405A", "instruments": ["Fermi-LAT"]}
{"circularId": "32400", "createdOn": "22/07/15 12:51:28 GMT", "subject": "GRB 220714B: LCO Optical Observations", "eventId": "GRB 220714B", "instruments": ["LCO"]}
{"circularId": "27436", "createdOn": "20/03/25 07:21:16 GMT", "subject": "GRB 200324A: LCO Optical Upper Limit", "eventId": "GRB 200324A", "instruments": []}
{"circularId": "21807", "createdOn": "17/09/04 11:43:05 GMT", "subject": "GRB 170827A: LCO Observations", "eventId": "GRB 170827A", "instruments": ["LCO"]}
{"circularId": "13687", "createdOn": "12/08/20 05:47:04 GMT", "subject": "GRB 120819A: Swift-XRT refined Analysis", "eventId": "GRB 120819A", "instruments": ["Swift/XRT"]}
{"circularId": "24509", "createdOn": "19/05/12 20:26:08 GMT", "subject": "LIGO/Virgo S190510g: MASTER OT detection inside PGC087378 galaxy", "eventId": "LIGO/Virgo S190510g", "instruments": ["MASTER OT"]}
{"circularId": "33767", "createdOn": "23/05/11 11:25:42 GMT", "subject": "GRB 230511A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230511A", "instruments": ["Fermi GBM"]}
{"circularId": "37298", "createdOn": "24/08/26 15:39:53 GMT", "subject": "GRB 240825A: AstroSat CZTI detection of the long bright burst", "eventId": "GRB 240825A", "instruments": ["AstroSat CZTI"]}
{"circularId": "18591", "createdOn": "15/11/12 19:29:37 GMT", "subject": "GRB 151112A: MASTER-NET  optical limit", "eventId": "GRB 151112A", "instruments": ["MASTER-NET"]}
{"circularId": "22631", "createdOn": "18/04/11 16:03:38 GMT", "subject": "GRB 180410A: RATIR Optical Observations", "eventId": "GRB 180410A", "instruments": ["RATIR"]}
{"circularId": "362", "createdOn": "99/07/05 01:28:14 GMT", "subject": "GRB990704", "eventId": "GRB990704", "instruments": []}
{"circularId": "1931", "createdOn": "03/03/06 19:50:13 GMT", "subject": "IPN triangulation of GRB030306 (two small error boxes)", "eventId": "GRB 030306", "instruments": ["IPN"]}
{"circularId": "14606", "createdOn": "13/05/08 16:34:04 GMT", "subject": "GRB 130427A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130427A", "instruments": ["RATIR"]}
{"circularId": "850", "createdOn": "00/10/14 18:11:47 GMT", "subject": "V,R,I band observations of GRB000926", "eventId": "GRB000926", "instruments": []}
{"circularId": "37564", "createdOn": "24/09/20 08:19:25 GMT", "subject": "EP240919a is likely a GRB event (duplicate submission of 37563)", "eventId": "EP240919a", "instruments": []}
{"circularId": "3623", "createdOn": "05/07/16 13:34:23 GMT", "subject": "Swift/BAT detection of GRB 050716", "eventId": "GRB 050716", "instruments": ["Swift/BAT"]}
{"circularId": "27385", "createdOn": "20/03/15 16:56:10 GMT", "subject": "IPN triangulation of GRB 200313A", "eventId": "GRB 200313A", "instruments": ["IPN"]}
{"circularId": "28373", "createdOn": "20/09/06 21:22:01 GMT", "subject": "GRB 200906A: Enhanced Swift-XRT position", "eventId": "GRB 200906A", "instruments": ["Swift XRT"]}
{"circularId": "4126", "createdOn": "05/10/22 00:21:30 GMT", "subject": "GRB 051021B: Swift detection of a burst", "eventId": "GRB 051021B", "instruments": ["Swift"]}
{"circularId": "24793", "createdOn": "19/06/12 18:03:03 GMT", "subject": "GRB 190611A: Swift-XRT refined Analysis", "eventId": "GRB 190611A", "instruments": ["Swift/XRT"]}
{"circularId": "5916", "createdOn": "06/12/14 01:42:43 GMT", "subject": "Swift/BAT trigger #250033 is due to a known source during loss of", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "34358", "createdOn": "23/08/07 15:47:20 GMT", "subject": "Konus-Wind detection of GRB 230803A", "eventId": "GRB 230803A", "instruments": ["Konus-Wind"]}
{"circularId": "37352", "createdOn": "24/08/30 19:23:34 GMT", "subject": "GRB 240828B: J-band upper limit from WINTER", "eventId": "GRB 240828B", "instruments": ["WINTER"]}
{"circularId": "34201", "createdOn": "23/07/11 07:39:09 GMT", "subject": "GRB 230709C: GRBAlpha detection", "eventId": "GRB 230709C", "instruments": ["GRBAlpha"]}
{"circularId": "10436", "createdOn": "10/02/20 00:18:39 GMT", "subject": "GRB 100219A: Swift/UVOT Detection of the Optical Afterglow", "eventId": "GRB 100219A", "instruments": ["Swift/UVOT"]}
{"circularId": "30097", "createdOn": "21/05/29 14:32:38 GMT", "subject": "GRB 210528B: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 210528B", "instruments": []}
{"circularId": "11651", "createdOn": "11/02/06 16:19:56 GMT", "subject": "GRB110205A: MITSuME Okayama Optical Observation", "eventId": "GRB110205A", "instruments": ["MITSuME Okayama Optical Observation"]}
{"circularId": "29091", "createdOn": "20/12/19 18:14:24 GMT", "subject": "GRB 201214A: 1.3m DFOT, optical upper limits", "eventId": "GRB 201214A", "instruments": ["DFOT"]}
{"circularId": "12418", "createdOn": "11/10/06 10:01:01 GMT", "subject": "GRB 111005A: VLT optical observations", "eventId": "GRB 111005A", "instruments": ["VLT"]}
{"circularId": "12264", "createdOn": "11/08/08 19:04:03 GMT", "subject": "GRB 110808A: Swift/UVOT Detection", "eventId": "GRB 110808A", "instruments": ["Swift/UVOT"]}
{"circularId": "37390", "createdOn": "24/09/05 08:44:45 GMT", "subject": "GRB 240905C: Fermi GBM Final Real-time Localization", "eventId": "GRB 240905C", "instruments": ["Fermi/GBM"]}
{"circularId": "10704", "createdOn": "10/04/29 13:28:30 GMT", "subject": "GRB 100420A: Terskol optical upper limit", "eventId": "GRB 100420A", "instruments": ["Terskol"]}
{"circularId": "25255", "createdOn": "19/08/02 12:19:28 GMT", "subject": "IceCube 190730A: No counterpart candidates or blazar activity in GOTO observations", "eventId": "IceCube 190730A", "instruments": ["GOTO"]}
{"circularId": "30631", "createdOn": "21/08/12 16:50:44 GMT", "subject": "SGR 1935+2154: SPI INTEGRAL observations on 2021 August 5", "eventId": "SGR 1935+2154", "instruments": ["SPI", "INTEGRAL"]}
{"circularId": "26614", "createdOn": "19/12/30 13:13:35 GMT", "subject": "Konus-Wind observation of GRB 191227A", "eventId": "GRB 191227A", "instruments": ["Konus-Wind"]}
{"circularId": "28822", "createdOn": "20/11/03 16:45:05 GMT", "subject": "GRB 201015A: Late X-ray Detections with Chandra", "eventId": "GRB 201015A", "instruments": ["Chandra"]}
{"circularId": "15143", "createdOn": "13/08/31 15:03:11 GMT", "subject": "GRB 130831A: MITSuME Akeno Optical observation", "eventId": "GRB 130831A", "instruments": ["MITSuME Akeno Optical"]}
{"circularId": "12435", "createdOn": "11/10/10 10:55:05 GMT", "subject": "GRB 111005A: ATCA 18 GHz decay", "eventId": "GRB 111005A", "instruments": ["ATCA"]}
{"circularId": "35915", "createdOn": "24/03/12 19:07:08 GMT", "subject": "GRB 240303C: VZLUSAT-2 detection", "eventId": "GRB 240303C", "instruments": ["VZLUSAT-2"]}
{"circularId": "26376", "createdOn": "19/12/07 06:51:58 GMT", "subject": "GRB191105B: AstroSat CZTI detection", "eventId": "GRB191105B", "instruments": ["AstroSat CZTI"]}
{"circularId": "36227", "createdOn": "24/04/22 11:00:03 GMT", "subject": "GRB 240419B : MITSuME Akeno optical upper limits", "eventId": "GRB 240419B", "instruments": ["MITSuME Akeno"]}
{"circularId": "13386", "createdOn": "12/06/25 23:03:17 GMT", "subject": "Swift detection of IGR J17062-6143", "eventId": "IGR J17062-6143", "instruments": ["Swift"]}
{"circularId": "19461", "createdOn": "16/05/25 12:09:38 GMT", "subject": "GRB 160525A: Swift-BAT refined analysis", "eventId": "GRB 160525A", "instruments": ["Swift-BAT"]}
{"circularId": "24875", "createdOn": "19/06/23 11:14:55 GMT", "subject": "GRB 190623A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190623A", "instruments": ["Fermi/GBM"]}
{"circularId": "1242", "createdOn": "02/02/04 15:53:15 GMT", "subject": "SN2002ap (SN/GRB?) UBVRI Field Photometry", "eventId": "SN2002ap", "instruments": []}
{"circularId": "16055", "createdOn": "14/03/31 16:06:47 GMT", "subject": "GRB 140129B: AAO optical upper limit", "eventId": "GRB 140129B", "instruments": []}
{"circularId": "37842", "createdOn": "24/10/23 06:02:51 GMT", "subject": "EP241021a: TRT optical observations", "eventId": "EP241021a", "instruments": []}
{"circularId": "20934", "createdOn": "17/03/23 06:15:20 GMT", "subject": "GRB 170320A: POLAR Observation", "eventId": "GRB 170320A", "instruments": ["POLAR"]}
{"circularId": "30077", "createdOn": "21/05/25 16:04:23 GMT", "subject": "Konus-Wind detection of GRB 210524A", "eventId": "GRB 210524A", "instruments": ["Konus-Wind"]}
{"circularId": "32134", "createdOn": "22/05/27 22:42:46 GMT", "subject": "Swift trigger 1108208 is not an interesting astrophysical event.", "eventId": "Swift trigger 1108208", "instruments": ["Swift"]}
{"circularId": "29037", "createdOn": "20/12/14 08:10:16 GMT", "subject": "GRB 201214A: A long GRB detected by INTEGRAL", "eventId": "GRB 201214A", "instruments": ["INTEGRAL"]}
{"circularId": "7741", "createdOn": "08/05/17 02:30:16 GMT", "subject": "GRB 080516, GROND 2nd epoch observations", "eventId": "GRB 080516", "instruments": ["GROND"]}
{"circularId": "27001", "createdOn": "20/02/06 16:39:26 GMT", "subject": "GRB 200205B: Swift-XRT refined Analysis", "eventId": "GRB 200205B", "instruments": ["Swift/XRT"]}
{"circularId": "15358", "createdOn": "13/10/19 17:28:41 GMT", "subject": "GRB 131018A: Swift/UVOT Upper Limits", "eventId": "GRB 131018A", "instruments": ["Swift/UVOT"]}
{"circularId": "9869", "createdOn": "09/09/03 04:57:44 GMT", "subject": "GRB090902B: Swift/UVOT observations", "eventId": "GRB 090902B", "instruments": ["Swift/UVOT"]}
{"circularId": "34844", "createdOn": "23/10/19 18:34:36 GMT", "subject": "GRB 231017A: Swift/UVOT Upper Limit", "eventId": "GRB 231017A", "instruments": ["Swift/UVOT"]}
{"circularId": "24826", "createdOn": "19/06/14 05:04:33 GMT", "subject": "GRB 190613B: BOOTES-5/JGT early optical observations", "eventId": "GRB 190613B", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "30035", "createdOn": "21/05/17 10:10:30 GMT", "subject": "GRB 210514A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210514A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "14847", "createdOn": "13/06/10 06:30:59 GMT", "subject": "GRB 130609B: Enhanced Swift-XRT position", "eventId": "GRB 130609B", "instruments": ["Swift/XRT"]}
{"circularId": "7970", "createdOn": "08/07/11 03:20:32 GMT", "subject": "GRB 080710: Lick IR detection", "eventId": "GRB 080710", "instruments": ["Lick IR"]}
{"circularId": "11509", "createdOn": "11/01/02 19:06:24 GMT", "subject": "GRB 110102A: Swift detection of a burst with an optical detection", "eventId": "GRB 110102A", "instruments": ["Swift"]}
{"circularId": "31900", "createdOn": "22/04/14 00:04:34 GMT", "subject": "GRB 220412B: BOOTES-1 optical upper limit", "eventId": "GRB 220412B", "instruments": ["BOOTES-1"]}
{"circularId": "38172", "createdOn": "24/11/12 10:41:26 GMT", "subject": "GRB 241107A: INTEGRAL IBIS localization", "eventId": "GRB 241107A", "instruments": ["INTEGRAL", "IBIS"]}
{"circularId": "26229", "createdOn": "19/11/11 11:44:37 GMT", "subject": "LIGO/Virgo S191110af: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191110af", "instruments": ["Fermi-LAT"]}
{"circularId": "29529", "createdOn": "21/02/18 13:45:55 GMT", "subject": "GRB 210218A: Swift detection of a burst", "eventId": "GRB 210218A", "instruments": ["Swift"]}
{"circularId": "33008", "createdOn": "22/12/02 22:47:18 GMT", "subject": "GRB 221202A: Enhanced Swift-XRT position", "eventId": "GRB 221202A", "instruments": ["Swift/XRT"]}
{"circularId": "9810", "createdOn": "09/08/15 08:16:49 GMT", "subject": "GRB 090814B: Confirmation of the X-ray afterglow", "eventId": "GRB 090814B", "instruments": []}
{"circularId": "28345", "createdOn": "20/09/01 23:41:52 GMT", "subject": "GRB 200901B: Swift-BAT refined analysis", "eventId": "GRB 200901B", "instruments": ["Swift/BAT"]}
{"circularId": "37194", "createdOn": "24/08/16 19:54:06 GMT", "subject": "GRB GRB 240809A: Osservatorio Astronomico \"Nastro Verde\" optical observations: detection of an optical counterpart", "eventId": "GRB 240809A", "instruments": []}
{"circularId": "4349", "createdOn": "05/12/14 18:07:57 GMT", "subject": "GRB051105: optical observations", "eventId": "GRB051105", "instruments": []}
{"circularId": "20376", "createdOn": "17/01/05 23:14:01 GMT", "subject": "LIGO/Virgo G268556: DESGW/DECam observations", "eventId": "LIGO/Virgo G268556", "instruments": ["DESGW", "DECam"]}
{"circularId": "28437", "createdOn": "20/09/17 08:39:12 GMT", "subject": "IceCube Alert 200916.86: Global MASTER-Net observations report", "eventId": "IceCube Alert 200916.86", "instruments": ["MASTER-Net"]}
{"circularId": "28436", "createdOn": "20/09/17 06:37:05 GMT", "subject": "GRB 200917A: Enhanced Swift-XRT position", "eventId": "GRB 200917A", "instruments": ["Swift/XRT"]}
{"circularId": "22772", "createdOn": "18/06/13 16:20:33 GMT", "subject": "GRB 180613A: Possible host galaxy at XRT position, or star", "eventId": "GRB 180613A", "instruments": ["XRT"]}
{"circularId": "16581", "createdOn": "14/07/13 18:58:44 GMT", "subject": "GRB 140713A: Swift detection of a burst", "eventId": "GRB 140713A", "instruments": ["Swift"]}
{"circularId": "21122", "createdOn": "17/05/20 14:32:57 GMT", "subject": "GRB 170519A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 170519A", "instruments": ["RATIR"]}
{"circularId": "16389", "createdOn": "14/06/12 11:53:32 GMT", "subject": "Konus-Wind observation of GRB 140611A", "eventId": "GRB 140611A", "instruments": ["Konus-Wind"]}
{"circularId": "25029", "createdOn": "19/07/08 07:19:29 GMT", "subject": "LIGO/Virgo S190707q: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "32759", "createdOn": "22/10/15 00:09:35 GMT", "subject": "GRB 221009A: Large Binocular Telescope Observatory optical afterglow detection", "eventId": "GRB 221009A", "instruments": ["Large Binocular Telescope Observatory"]}
{"circularId": "1195", "createdOn": "01/12/12 15:54:51 GMT", "subject": "GRB 011211: BVRi-band photometry", "eventId": "GRB 011211", "instruments": []}
{"circularId": "27483", "createdOn": "20/04/03 22:13:46 GMT", "subject": "LIGO/Virgo S200224ca: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["Konus-Wind"]}
{"circularId": "13146", "createdOn": "12/03/27 21:59:50 GMT", "subject": "GRB 120327A: GTC redshift confirmation", "eventId": "GRB 120327A", "instruments": ["GTC"]}
{"circularId": "11092", "createdOn": "10/08/14 12:17:34 GMT", "subject": "GRB 100814A: Enhanced Swift-XRT position", "eventId": "GRB 100814A", "instruments": ["Swift/XRT"]}
{"circularId": "32197", "createdOn": "22/06/13 22:36:11 GMT", "subject": "GRB 220611A: Swift-BAT refined analysis", "eventId": "GRB 220611A", "instruments": ["Swift/BAT"]}
{"circularId": "2003", "createdOn": "03/03/29 22:17:09 GMT", "subject": "GRB030329 optical observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "32670", "createdOn": "22/10/10 22:04:05 GMT", "subject": "GRB 221009A/Swift J1913.1+1946: Assy optical afterglow observation", "eventId": "GRB 221009A", "instruments": ["Assy"]}
{"circularId": "17066", "createdOn": "14/11/13 00:47:42 GMT", "subject": "GRB 141015A: TAROT La Silla observatory optical observations", "eventId": "GRB 141015A", "instruments": ["TAROT"]}
{"circularId": "32207", "createdOn": "22/06/17 16:45:24 GMT", "subject": "Fermi  trigger No 677174940: Global MASTER-Net observations report", "eventId": "Fermi trigger No 677174940", "instruments": ["MASTER-Net"]}
{"circularId": "33387", "createdOn": "23/03/01 11:21:01 GMT", "subject": "GRB 230228A: OSN optical upper limit", "eventId": "GRB 230228A", "instruments": ["OSN"]}
{"circularId": "26962", "createdOn": "20/02/01 14:37:48 GMT", "subject": "GRB 200131A: Swift/UVOT Detection", "eventId": "GRB 200131A", "instruments": ["Swift/UVOT"]}
{"circularId": "33481", "createdOn": "23/03/16 13:16:50 GMT", "subject": "GRB 230316A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230316A", "instruments": ["Fermi/GBM"]}
{"circularId": "4407", "createdOn": "05/12/28 09:49:46 GMT", "subject": "GRB 051227: refined analysis of VLT images", "eventId": "GRB 051227", "instruments": ["VLT"]}
{"circularId": "11544", "createdOn": "11/01/07 23:49:00 GMT", "subject": "GRB 101213A: Gemini-N galaxy redshift", "eventId": "GRB 101213A", "instruments": ["Gemini-N"]}
{"circularId": "28592", "createdOn": "20/10/09 18:10:43 GMT", "subject": "IceCube-201007A: No significant detection in HAWC", "eventId": "IceCube-201007A", "instruments": ["HAWC"]}
{"circularId": "14352", "createdOn": "13/03/29 00:21:46 GMT", "subject": "GRB 130327A: RATIR Optical/NIR afterglow confirmation", "eventId": "GRB 130327A", "instruments": ["RATIR"]}
{"circularId": "25424", "createdOn": "19/08/21 10:03:37 GMT", "subject": "Fermi GBM-190816: AGILE in SAA at T0", "eventId": "Fermi GBM-190816", "instruments": ["AGILE"]}
{"circularId": "4989", "createdOn": "06/04/21 12:27:00 GMT", "subject": "Konus-Wind observation of GRB 060418", "eventId": "GRB 060418", "instruments": ["Konus-Wind"]}
{"circularId": "22627", "createdOn": "18/04/10 18:18:04 GMT", "subject": "GRB 180410A: Swift/UVOT Upper Limits", "eventId": "GRB 180410A", "instruments": ["Swift/UVOT"]}
{"circularId": "1001", "createdOn": "01/03/02 08:30:50 GMT", "subject": "GRB010220 optical obsercations", "eventId": "GRB010220", "instruments": []}
{"circularId": "34325", "createdOn": "23/08/03 01:37:47 GMT", "subject": "GRB 230803A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230803A", "instruments": ["Fermi/GBM"]}
{"circularId": "26662", "createdOn": "20/01/07 21:15:51 GMT", "subject": "LIGO/Virgo S200105ae: Upper Limits from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200105ae", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "17197", "createdOn": "14/12/20 07:52:06 GMT", "subject": "GRB141220A: 1.23m CAHA I-band observations", "eventId": "GRB141220A", "instruments": ["1.23m CAHA"]}
{"circularId": "26094", "createdOn": "19/10/29 22:49:41 GMT", "subject": "GRB 191029A: Swift-XRT refined Analysis", "eventId": "GRB 191029A", "instruments": ["Swift-XRT"]}
{"circularId": "7448", "createdOn": "08/03/19 16:01:24 GMT", "subject": "GRB 080319A: Enhanced Swift-XRT position", "eventId": "GRB 080319A", "instruments": ["Swift/XRT"]}
{"circularId": "20372", "createdOn": "17/01/05 19:15:14 GMT", "subject": "LIGO/Virgo G211117  / GW151226: LOFAR follow-up", "eventId": "LIGO/Virgo G211117", "instruments": ["LOFAR"]}
{"circularId": "35749", "createdOn": "24/02/18 15:18:26 GMT", "subject": "GRB 240218A: VLT/FORS2 z-band detection", "eventId": "GRB 240218A", "instruments": ["VLT/FORS2"]}
{"circularId": "24271", "createdOn": "19/04/27 08:16:06 GMT", "subject": "ANTARES follow-up of the GW candidate S190426c", "eventId": "S190426c", "instruments": ["ANTARES"]}
{"circularId": "26924", "createdOn": "20/01/29 06:06:04 GMT", "subject": "LIGO/Virgo S200128d: Upper limits from CALET observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["CALET"]}
{"circularId": "9782", "createdOn": "09/08/13 05:01:48 GMT", "subject": "GRB 090813: optical candidate from 1.23m CAHA telescope", "eventId": "GRB 090813", "instruments": ["1.23m CAHA"]}
{"circularId": "26147", "createdOn": "19/11/02 19:25:43 GMT", "subject": "GRB 191031D: Gemini optical upper limit", "eventId": "GRB 191031D", "instruments": ["Gemini"]}
{"circularId": "38654", "createdOn": "24/12/23 18:01:25 GMT", "subject": "GRB 241105A: JWST photometric observations of the host galaxy", "eventId": "GRB 241105A", "instruments": ["JWST"]}
{"circularId": "12790", "createdOn": "11/12/31 11:38:24 GMT", "subject": "Konus-Wind observation of GRB 111228A", "eventId": "GRB 111228A", "instruments": ["Konus-Wind"]}
{"circularId": "26560", "createdOn": "19/12/22 18:20:35 GMT", "subject": "GRB 191221B: LCO Optical Detection", "eventId": "GRB 191221B", "instruments": ["LCO"]}
{"circularId": "33985", "createdOn": "23/06/17 13:54:22 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: Non-Detections of GROWTH-India Candidates from GECKO Optical Observations", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["GECKO"]}
{"circularId": "10385", "createdOn": "10/02/06 22:03:16 GMT", "subject": "GRB 100206A, RIMOTS optical upper limits", "eventId": "GRB 100206A", "instruments": ["RIMOTS"]}
{"circularId": "56", "createdOn": "98/04/22 04:23:19 GMT", "subject": "GRB980326, optical observations", "eventId": "GRB980326", "instruments": []}
{"circularId": "10580", "createdOn": "10/04/13 11:25:11 GMT", "subject": "Spin down rate and inferred dipole magnetic field of the new soft gamma-ray repeater SGR 1833-0832", "eventId": "SGR 1833-0832", "instruments": []}
{"circularId": "34269", "createdOn": "23/07/26 15:06:31 GMT", "subject": "Konus-Wind detection of GRB 230723A", "eventId": "GRB 230723A", "instruments": ["Konus-Wind"]}
{"circularId": "29149", "createdOn": "20/12/23 14:46:01 GMT", "subject": "GRB 201221A: REM early-time afterglow detection", "eventId": "GRB 201221A", "instruments": ["REM"]}
{"circularId": "19484", "createdOn": "16/06/01 20:45:22 GMT", "subject": "GRB 160601A: Enhanced Swift-XRT position", "eventId": "GRB 160601A", "instruments": ["Swift/XRT"]}
{"circularId": "5499", "createdOn": "06/09/03 14:57:54 GMT", "subject": "GRB 060901: pseudo-z from spectral parameters of the prompt", "eventId": "GRB 060901", "instruments": []}
{"circularId": "7757", "createdOn": "08/05/21 11:38:56 GMT", "subject": "GRB 080520: VLT redshift", "eventId": "GRB 080520", "instruments": ["VLT"]}
{"circularId": "27288", "createdOn": "20/03/02 17:34:15 GMT", "subject": "LIGO/Virgo S200224ca: Transient found in Swift/UVOT counterpart search", "eventId": "LIGO/Virgo S200224ca", "instruments": ["Swift/UVOT"]}
{"circularId": "29686", "createdOn": "21/03/21 23:16:40 GMT", "subject": "GRB 210321A: Swift-XRT refined Analysis", "eventId": "GRB 210321A", "instruments": ["Swift/XRT"]}
{"circularId": "13781", "createdOn": "12/09/18 15:28:42 GMT", "subject": "Konus-Wind observation of GRB 120916A", "eventId": "GRB 120916A", "instruments": ["Konus-Wind"]}
{"circularId": "24074", "createdOn": "19/04/09 02:56:24 GMT", "subject": "LIGO/Virgo S190408an: KMTNet observation", "eventId": "LIGO/Virgo S190408an", "instruments": ["KMTNet"]}
{"circularId": "33173", "createdOn": "23/01/16 15:53:25 GMT", "subject": "GRB 230116C: Swift detection of a burst", "eventId": "GRB 230116C", "instruments": ["Swift"]}
{"circularId": "34258", "createdOn": "23/07/25 15:40:41 GMT", "subject": "IPN triangulation of GRB 230723A (short)", "eventId": "GRB 230723A", "instruments": ["IPN"]}
{"circularId": "19288", "createdOn": "16/04/11 14:38:02 GMT", "subject": "Konus-Wind observation of GRB 160410A (short/hard)", "eventId": "GRB 160410A", "instruments": ["Konus-Wind"]}
{"circularId": "37156", "createdOn": "24/08/12 21:23:24 GMT", "subject": "IPN triangulation of GRB 240810A (short)", "eventId": "GRB 240810A", "instruments": ["IPN"]}
{"circularId": "24373", "createdOn": "19/05/03 06:42:08 GMT", "subject": "GRB 190501B: AstroSat CZTI detection", "eventId": "GRB 190501B", "instruments": ["AstroSat CZTI"]}
{"circularId": "19449", "createdOn": "16/05/22 17:23:14 GMT", "subject": "GRB 160521B: Swift/UVOT Upper Limits", "eventId": "GRB 160521B", "instruments": ["Swift/UVOT"]}
{"circularId": "26884", "createdOn": "20/01/26 11:44:06 GMT", "subject": "GRB 200125A: Swift-XRT refined Analysis", "eventId": "GRB 200125A", "instruments": ["Swift-XRT"]}
{"circularId": "38368", "createdOn": "24/11/28 18:34:25 GMT", "subject": "GRB 241128A: Swift-XRT afterglow detection", "eventId": "GRB 241128A", "instruments": ["Swift/XRT"]}
{"circularId": "24551", "createdOn": "19/05/15 10:10:21 GMT", "subject": "LIGO/Virgo S190426c: AMI-LA radio observations of ZTF19aassfws", "eventId": "LIGO/Virgo S190426c", "instruments": ["AMI-LA"]}
{"circularId": "27263", "createdOn": "20/02/28 19:09:52 GMT", "subject": "GRB 200228B: KAIT Optical Upper Limit", "eventId": "GRB 200228B", "instruments": ["KAIT"]}
{"circularId": "24211", "createdOn": "19/04/26 05:38:22 GMT", "subject": "LIGO/Virgo S190425z - ePESSTO+ NTT observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["ePESSTO+", "NTT"]}
{"circularId": "8095", "createdOn": "08/08/11 17:31:57 GMT", "subject": "GRB 080810: Swift/UVOT Refined Analysis", "eventId": "GRB 080810", "instruments": ["Swift/UVOT"]}
{"circularId": "32002", "createdOn": "22/05/06 12:30:39 GMT", "subject": "Swift GRB220506.51: Global MASTER-Net observations report", "eventId": "Swift GRB220506.51", "instruments": ["MASTER-Net"]}
{"circularId": "9046", "createdOn": "09/03/29 05:46:10 GMT", "subject": "GRB 090328: Updated position/optical afterglow candidate", "eventId": "GRB 090328", "instruments": []}
{"circularId": "25556", "createdOn": "19/08/29 21:41:40 GMT", "subject": "LIGO/Virgo S190829u Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190829u", "instruments": ["MASTER-Net"]}
{"circularId": "11708", "createdOn": "11/02/13 07:23:19 GMT", "subject": "GRB 110213A: Bok Telescope Redshift", "eventId": "GRB 110213A", "instruments": ["Bok Telescope"]}
{"circularId": "34937", "createdOn": "23/11/04 01:57:53 GMT", "subject": "GRB 231104A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231104A", "instruments": ["Fermi/GBM"]}
{"circularId": "24438", "createdOn": "19/05/10 05:27:10 GMT", "subject": "LIGO/Virgo S190510g: Fermi GBM Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["Fermi-GBM"]}
{"circularId": "37261", "createdOn": "24/08/24 15:49:41 GMT", "subject": "GRB 240824B: MAXI/GSC detection", "eventId": "GRB 240824B", "instruments": ["MAXI/GSC"]}
{"circularId": "9863", "createdOn": "09/09/02 01:30:11 GMT", "subject": "GRB 090831C BAT refined analysis", "eventId": "GRB 090831C", "instruments": ["BAT"]}
{"circularId": "3155", "createdOn": "05/03/31 18:23:59 GMT", "subject": "GRB 050331: Swift XRT Position", "eventId": "GRB 050331", "instruments": ["Swift", "XRT"]}
{"circularId": "37844", "createdOn": "24/10/23 10:49:11 GMT", "subject": "EP241021a: GSP detects optical candidate counterpart", "eventId": "EP241021a", "instruments": []}
{"circularId": "16288", "createdOn": "14/05/17 01:13:41 GMT", "subject": "GRB 140516A: MASTER early optical observations", "eventId": "GRB 140516A", "instruments": ["MASTER"]}
{"circularId": "1786", "createdOn": "03/01/04 09:40:49 GMT", "subject": "GRB on 20030102 seen by SPI-ACS", "eventId": "GRB on 20030102", "instruments": ["SPI-ACS"]}
{"circularId": "23764", "createdOn": "19/01/21 16:44:34 GMT", "subject": "IPN Triangulation of GRB 190117A (long)", "eventId": "GRB 190117A", "instruments": ["IPN"]}
{"circularId": "27696", "createdOn": "20/05/06 17:55:55 GMT", "subject": "Swift Detection of a burst from SGR Swift J1818.0-1607", "eventId": "SGR J1818.0-1607", "instruments": ["Swift"]}
{"circularId": "23430", "createdOn": "18/11/22 13:14:55 GMT", "subject": "GRB 181119A: Insight-HXMT/HE detection", "eventId": "GRB 181119A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "13876", "createdOn": "12/10/17 20:34:07 GMT", "subject": "GRB 121017A: BOOTES-2/TELMA observations", "eventId": "GRB 121017A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "35430", "createdOn": "23/12/27 12:51:08 GMT", "subject": "IPN triangulation of GRB 231224A (short)", "eventId": "GRB 231224A", "instruments": ["IPN"]}
{"circularId": "35999", "createdOn": "24/04/01 09:56:46 GMT", "subject": "GRB 240329A: AstroSat CZTI detection", "eventId": "GRB 240329A", "instruments": ["AstroSat CZTI"]}
{"circularId": "11341", "createdOn": "10/10/14 19:12:34 GMT", "subject": "GRB 101014A: Fermi GBM detection", "eventId": "GRB 101014A", "instruments": ["Fermi/GBM"]}
{"circularId": "31904", "createdOn": "22/04/15 17:08:31 GMT", "subject": "GRB 220412B: TNG optical observations", "eventId": "GRB 220412B", "instruments": ["TNG"]}
{"circularId": "21599", "createdOn": "17/08/19 18:04:05 GMT", "subject": "LIGO/Virgo G298048: La Silla - QUEST archival non-detections of of LIGO EM counterpart SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["La Silla", "QUEST"]}
{"circularId": "33159", "createdOn": "23/01/12 11:13:23 GMT", "subject": "IceCube Alert 230112.28: Global MASTER-Net observations report", "eventId": "IceCube Alert 230112.28", "instruments": ["MASTER-Net"]}
{"circularId": "23865", "createdOn": "19/02/04 17:01:34 GMT", "subject": "GRB190203A: UVOT analysis", "eventId": "GRB190203A", "instruments": ["UVOT"]}
{"circularId": "15984", "createdOn": "14/03/15 08:46:38 GMT", "subject": "GRB140308A: Suzaku WAM observation of the prompt emission", "eventId": "GRB140308A", "instruments": ["Suzaku/WAM"]}
{"circularId": "28119", "createdOn": "20/07/16 20:45:09 GMT", "subject": "Fermi GRB 200716B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200716B", "instruments": ["MASTER-Net"]}
{"circularId": "1803", "createdOn": "03/01/13 11:49:24 GMT", "subject": "Probable GRB030112B seen by SPI ACS", "eventId": "GRB030112B", "instruments": ["SPI", "ACS"]}
{"circularId": "9054", "createdOn": "09/03/30 03:36:16 GMT", "subject": "GRB 090328: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 090328", "instruments": ["GROND"]}
{"circularId": "29826", "createdOn": "21/04/17 14:39:35 GMT", "subject": "Fermi GBM trigger 640353092/210417494 is not a GRB", "eventId": "Fermi GBM trigger 640353092/210417494", "instruments": ["Fermi/GBM"]}
{"circularId": "12111", "createdOn": "11/07/08 05:34:20 GMT", "subject": "Konus-Wind observation of GRB 110705A", "eventId": "GRB 110705A", "instruments": ["Konus-Wind"]}
{"circularId": "24067", "createdOn": "19/04/08 21:08:25 GMT", "subject": "LIGO-Virgo S190408an: HAWC follow-up", "eventId": "LIGO-Virgo S190408an", "instruments": ["HAWC"]}
{"circularId": "35247", "createdOn": "23/12/01 16:04:46 GMT", "subject": "GRB 231129B: Swift-XRT observations", "eventId": "GRB 231129B", "instruments": ["Swift/XRT"]}
{"circularId": "13608", "createdOn": "12/08/07 22:00:53 GMT", "subject": "GRB 120807A: Fermi/LAT upper limit", "eventId": "GRB 120807A", "instruments": ["Fermi/LAT"]}
{"circularId": "23726", "createdOn": "19/01/15 20:25:00 GMT", "subject": "GRB 190114C: VLA Detection", "eventId": "GRB 190114C", "instruments": ["VLA"]}
{"circularId": "30415", "createdOn": "21/07/08 08:02:15 GMT", "subject": "GECAM detection of a short burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["GECAM"]}
{"circularId": "27870", "createdOn": "20/05/31 03:01:39 GMT", "subject": "GRB 200531A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200531A", "instruments": ["Fermi/GBM"]}
{"circularId": "32910", "createdOn": "22/11/04 21:22:59 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-221104A", "eventId": "IceCube-221104A", "instruments": ["Fermi-LAT"]}
{"circularId": "10153", "createdOn": "09/11/10 05:28:28 GMT", "subject": "GRB 091109b:  Magellan Observations", "eventId": "GRB 091109b", "instruments": ["Magellan"]}
{"circularId": "19713", "createdOn": "16/07/14 21:15:57 GMT", "subject": "GRB 160712A: Swift-BAT refined analysis", "eventId": "GRB 160712A", "instruments": ["Swift-BAT"]}
{"circularId": "21863", "createdOn": "17/09/12 05:24:57 GMT", "subject": "GRB 170912A: Enhanced Swift-XRT position", "eventId": "GRB 170912A", "instruments": ["Swift/XRT"]}
{"circularId": "22310", "createdOn": "18/01/08 15:30:54 GMT", "subject": "GRB 180103A: AstroSat CZTI detection", "eventId": "GRB 180103A", "instruments": ["AstroSat CZTI"]}
{"circularId": "15762", "createdOn": "14/01/29 04:49:03 GMT", "subject": "GRB 140129A: RATIR Optical and NIR Observations", "eventId": "GRB 140129A", "instruments": ["RATIR"]}
{"circularId": "5935", "createdOn": "06/12/17 23:40:08 GMT", "subject": "GRB 061217, SMARTS optical observations", "eventId": "GRB 061217", "instruments": ["SMARTS"]}
{"circularId": "27541", "createdOn": "20/04/11 14:34:35 GMT", "subject": "IceCube-200410A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200410A", "instruments": ["Fermi-GBM"]}
{"circularId": "14714", "createdOn": "13/05/28 21:05:38 GMT", "subject": "GRB 130528A: Enhanced Swift-XRT position", "eventId": "GRB 130528A", "instruments": ["Swift/XRT"]}
{"circularId": "6724", "createdOn": "07/08/09 03:38:55 GMT", "subject": "GRB 070808, Swift-BAT refined analysis", "eventId": "GRB 070808", "instruments": ["Swift/BAT"]}
{"circularId": "17916", "createdOn": "15/06/08 19:10:30 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 455474712 / 150608698 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 455474712", "150608698"], "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "4982", "createdOn": "06/04/20 08:59:37 GMT", "subject": "GRB 060418 : Lulin Optical follow-up", "eventId": "GRB 060418", "instruments": ["Lulin Optical"]}
{"circularId": "27408", "createdOn": "20/03/18 13:39:51 GMT", "subject": "LIGO/Virgo S200316bj: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "26123", "createdOn": "19/11/01 09:11:45 GMT", "subject": "GRB 191031D: AGILE/MCAL observations", "eventId": "GRB 191031D", "instruments": ["AGILE/MCAL"]}
{"circularId": "9233", "createdOn": "09/04/24 21:01:23 GMT", "subject": "GRB 090424: MASTER-Net prompt optical observations", "eventId": "GRB 090424", "instruments": ["MASTER-Net"]}
{"circularId": "20258", "createdOn": "16/12/14 17:47:41 GMT", "subject": "GRB 161214A: NOT observations of the afterglow", "eventId": "GRB 161214A", "instruments": ["NOT"]}
{"circularId": "10499", "createdOn": "10/03/16 14:30:44 GMT", "subject": "GRB100316A: Swift/UVOT Upper Limits", "eventId": "GRB100316A", "instruments": ["Swift/UVOT"]}
{"circularId": "16453", "createdOn": "14/06/24 23:39:18 GMT", "subject": "GRB 140620A / iPTF14cva: TShAO optical observations", "eventId": ["GRB 140620A", "iPTF14cva"], "instruments": ["TShAO"]}
{"circularId": "15414", "createdOn": "13/10/31 11:46:48 GMT", "subject": "GRB 131030A: Swift/UVOT Detection", "eventId": "GRB 131030A", "instruments": ["Swift/UVOT"]}
{"circularId": "33965", "createdOn": "23/06/15 07:44:53 GMT", "subject": "LIGO/Virgo S230615i: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615i", "instruments": ["MASTER-Net"]}
{"circularId": "34437", "createdOn": "23/08/15 16:44:53 GMT", "subject": "GRB 230815A: Enhanced Swift-XRT position", "eventId": "GRB 230815A", "instruments": ["Swift/XRT"]}
{"circularId": "11329", "createdOn": "10/10/10 18:59:43 GMT", "subject": "GRB 101008A: MASTER prompt optical observations (correction to  GCN#11328)", "eventId": "GRB 101008A", "instruments": ["MASTER"]}
{"circularId": "3865", "createdOn": "05/08/25 00:12:45 GMT", "subject": "GRB 050824 optical candidate", "eventId": "GRB 050824", "instruments": []}
{"circularId": "3782", "createdOn": "05/08/10 14:42:12 GMT", "subject": "Detection of an intermediate burst from SGR 1806-20 on August 8", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "5102", "createdOn": "06/05/10 11:23:34 GMT", "subject": "GRB 060510B : Planned XMM-Newton observation", "eventId": "GRB 060510B", "instruments": ["XMM-Newton"]}
{"circularId": "34284", "createdOn": "23/07/28 09:13:14 GMT", "subject": "IceCube-230724A: No counterparts from the Zwicky Transient Facility", "eventId": "IceCube-230724A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "17969", "createdOn": "15/06/27 00:42:55 GMT", "subject": "GRB 150626B: NOT optical upper limits", "eventId": "GRB 150626B", "instruments": ["NOT"]}
{"circularId": "9999", "createdOn": "09/10/08 04:54:57 GMT", "subject": "GRB 090812: Skynet/PROMPT and GORT Observations", "eventId": "GRB 090812", "instruments": ["Skynet/PROMPT", "GORT"]}
{"circularId": "8932", "createdOn": "09/03/05 05:38:42 GMT", "subject": "GRB 090305: Swift detection of a short burst", "eventId": "GRB 090305", "instruments": ["Swift"]}
{"circularId": "8880", "createdOn": "09/02/03 16:43:33 GMT", "subject": "GRB 090126A: Swift-XRT afterglow confirmation", "eventId": "GRB 090126A", "instruments": ["Swift/XRT"]}
{"circularId": "23481", "createdOn": "18/12/02 06:37:42 GMT", "subject": "GRB 181201A: COATLI Optical Detection", "eventId": "GRB 181201A", "instruments": ["COATLI"]}
{"circularId": "16791", "createdOn": "14/09/07 20:08:13 GMT", "subject": "GRB140907A: Swift UVOT detection", "eventId": "GRB 140907A", "instruments": ["Swift/UVOT"]}
{"circularId": "21337", "createdOn": "17/07/14 01:05:56 GMT", "subject": "GRB 170710D CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170710D", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "11381", "createdOn": "10/10/25 11:32:55 GMT", "subject": "GRB 101024A: Swift XRT refined analysis", "eventId": "GRB 101024A", "instruments": ["Swift/XRT"]}
{"circularId": "23560", "createdOn": "18/12/25 16:22:35 GMT", "subject": "GRB 181225A: AGILE/MCAL detection of a burst", "eventId": "GRB 181225A", "instruments": ["AGILE/MCAL"]}
{"circularId": "14162", "createdOn": "13/01/31 22:39:23 GMT", "subject": "GRB 130131B: TAROT Calern observatory optical observations", "eventId": "GRB 130131B", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "35072", "createdOn": "23/11/17 07:09:52 GMT", "subject": "GRB 231117A: AstroSat CZTI detection of a bright short burst", "eventId": "GRB 231117A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "6847", "createdOn": "07/10/04 08:33:56 GMT", "subject": "GRB 071003: Possible rebrightening", "eventId": "GRB 071003", "instruments": []}
{"circularId": "13700", "createdOn": "12/08/22 18:26:16 GMT", "subject": "GRB 120817B: Deep limit on the optical afterglow from du Pont and Magellan observations", "eventId": "GRB 120817B", "instruments": ["du Pont", "Magellan"]}
{"circularId": "22155", "createdOn": "17/11/24 11:51:18 GMT", "subject": "GRB 171124A: Swift ToO observations", "eventId": "GRB 171124A", "instruments": ["Swift"]}
{"circularId": "20682", "createdOn": "17/02/16 07:17:01 GMT", "subject": "GRB 170214A: Swift/UVOT Upper Limits", "eventId": "GRB 170214A", "instruments": ["Swift/UVOT"]}
{"circularId": "33148", "createdOn": "23/01/04 09:40:45 GMT", "subject": "GRB 230104A: AGILE/MCAL detection of a burst", "eventId": "GRB 230104A", "instruments": ["AGILE/MCAL"]}
{"circularId": "12770", "createdOn": "11/12/29 19:19:59 GMT", "subject": "GRB 111228A: X-shooter spectroscopy", "eventId": "GRB 111228A", "instruments": ["X-shooter"]}
{"circularId": "36731", "createdOn": "24/06/22 09:48:46 GMT", "subject": "EP240618a: GSP optical upper limit", "eventId": "EP240618a", "instruments": ["GSP"]}
{"circularId": "37547", "createdOn": "24/09/18 16:46:22 GMT", "subject": "EP240918a: JinShan optical upper limits", "eventId": "EP240918a", "instruments": ["JinShan"]}
{"circularId": "7977", "createdOn": "08/07/14 14:40:04 GMT", "subject": "GRB 080702A: optical upper limit", "eventId": "GRB 080702A", "instruments": []}
{"circularId": "33287", "createdOn": "23/02/06 16:40:46 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers due to recent activity of RX J0440.9+4431 (LS V +44 17)", "eventId": "RX J0440.9+4431", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "37695", "createdOn": "24/10/03 14:53:19 GMT", "subject": "GRB 241001A : SVOM/VT optical detection", "eventId": "GRB 241001A", "instruments": ["SVOM", "VT"]}
{"circularId": "3058", "createdOn": "05/02/23 11:27:55 GMT", "subject": "GRB 050223 : Planned XMM-Newton observation", "eventId": "GRB 050223", "instruments": ["XMM-Newton"]}
{"circularId": "5862", "createdOn": "06/11/26 19:35:02 GMT", "subject": "GRB 061126: Swift-XRT refined analysis", "eventId": "GRB 061126", "instruments": ["Swift/XRT"]}
{"circularId": "9498", "createdOn": "09/06/09 04:21:53 GMT", "subject": "GRB 090608: Fermi GBM detection", "eventId": "GRB 090608", "instruments": ["Fermi/GBM"]}
{"circularId": "903", "createdOn": "00/12/15 10:57:23 GMT", "subject": "GRB 001212 Optical Observation", "eventId": "GRB 001212", "instruments": []}
{"circularId": "22471", "createdOn": "18/03/12 00:59:40 GMT", "subject": "Swift detection of MAXI J1820+070", "eventId": "MAXI J1820+070", "instruments": ["Swift", "MAXI"]}
{"circularId": "23515", "createdOn": "18/12/07 05:14:50 GMT", "subject": "GRB 181126B: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 564897175)", "eventId": ["GRB 181126B", "Zwicky Transient Facility", "Fermi trigger 564897175"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "23676", "createdOn": "19/01/13 09:52:26 GMT", "subject": "GRB 190110A：Insight-HXMT/HE detection", "eventId": "GRB 190110A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "1117", "createdOn": "01/10/28 06:09:46 GMT", "subject": "GRB 010921: Possible supernova component", "eventId": "GRB 010921", "instruments": []}
{"circularId": "31703", "createdOn": "22/03/07 05:00:12 GMT", "subject": "GRB 220306B: Swift-XRT refined Analysis", "eventId": "GRB 220306B", "instruments": ["Swift/XRT"]}
{"circularId": "13856", "createdOn": "12/10/11 22:54:21 GMT", "subject": "GRB 121011A: NOT optical observations", "eventId": "GRB 121011A", "instruments": ["NOT"]}
{"circularId": "3160", "createdOn": "05/03/31 21:17:08 GMT", "subject": "Retraction of three Swift GRB triggers", "eventId": "", "instruments": ["Swift"]}
{"circularId": "2130", "createdOn": "03/04/10 04:00:03 GMT", "subject": "GRB030329, optical position", "eventId": "GRB030329", "instruments": []}
{"circularId": "13945", "createdOn": "12/11/02 15:36:39 GMT", "subject": "GRB 121102A: Enhanced Swift-XRT position", "eventId": "GRB 121102A", "instruments": ["Swift/XRT"]}
{"circularId": "925", "createdOn": "01/01/29 13:14:56 GMT", "subject": "GRB010126 Optical Observations", "eventId": "GRB 010126", "instruments": []}
{"circularId": "31466", "createdOn": "22/01/17 16:31:16 GMT", "subject": "GRB 220117A: Swift detection of a burst", "eventId": "GRB 220117A", "instruments": ["Swift"]}
{"circularId": "8615", "createdOn": "08/12/04 18:32:07 GMT", "subject": "GRB081203A: optical observation", "eventId": "GRB081203A", "instruments": []}
{"circularId": "18840", "createdOn": "16/01/08 04:32:18 GMT", "subject": "LIGO/Virgo G211117: Subaru Hyper Suprime-Cam follow-up observation", "eventId": "LIGO/Virgo G211117", "instruments": ["Subaru/Hyper Suprime-Cam"]}
{"circularId": "33177", "createdOn": "23/01/16 22:26:11 GMT", "subject": "GRB 230116D: Nanshan/NEXT optical afterglow detection", "eventId": "GRB 230116D", "instruments": ["Nanshan/NEXT"]}
{"circularId": "14632", "createdOn": "13/05/14 07:29:58 GMT", "subject": "GRB 130514A: Swift detection of a burst", "eventId": "GRB 130514A", "instruments": ["Swift"]}
{"circularId": "22010", "createdOn": "17/10/13 16:03:27 GMT", "subject": "BAT trigger 778435 is not a GRB.", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "5196", "createdOn": "06/06/02 21:49:44 GMT", "subject": "GRB 060602: Swift detection of a burst", "eventId": "GRB 060602", "instruments": ["Swift"]}
{"circularId": "6765", "createdOn": "07/08/27 13:21:53 GMT", "subject": "GRB 070731: Swift/UVOT Upper Limit", "eventId": "GRB 070731", "instruments": ["Swift/UVOT"]}
{"circularId": "28544", "createdOn": "20/10/01 18:51:48 GMT", "subject": "GRB 201001A: Swift-XRT refined Analysis", "eventId": "GRB 201001A", "instruments": ["Swift/XRT"]}
{"circularId": "13823", "createdOn": "12/09/28 06:48:44 GMT", "subject": "GRB 120923A: JHK Observation", "eventId": "GRB 120923A", "instruments": []}
{"circularId": "27259", "createdOn": "20/02/28 14:53:21 GMT", "subject": "GRB 200228A: Swift/BAT detection and arcminute localization from GUANO", "eventId": "GRB 200228A", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "953", "createdOn": "01/02/21 05:55:40 GMT", "subject": "BeppoSAX GRB010220: refined position", "eventId": "GRB010220", "instruments": []}
{"circularId": "12497", "createdOn": "11/10/26 07:04:53 GMT", "subject": "GRB 111026A: Swift detection of a burst", "eventId": "GRB 111026A", "instruments": ["Swift"]}
{"circularId": "7505", "createdOn": "08/03/22 14:06:04 GMT", "subject": "GRB 080320, Swift-BAT refined analysis", "eventId": "GRB 080320", "instruments": ["Swift/BAT"]}
{"circularId": "18755", "createdOn": "15/12/29 16:58:45 GMT", "subject": "GRB 151228B: Fermi GBM observation", "eventId": "GRB 151228B", "instruments": ["Fermi GBM"]}
{"circularId": "32657", "createdOn": "22/10/10 12:49:03 GMT", "subject": "GRB 221009A (Swift J1913.1+1946): AGILE/GRID detection", "eventId": "GRB 221009A", "instruments": ["AGILE/GRID"]}
{"circularId": "4807", "createdOn": "06/02/21 19:21:07 GMT", "subject": "GRB 060218: spectroscopic observations", "eventId": "GRB 060218", "instruments": []}
{"circularId": "4325", "createdOn": "05/12/11 10:53:56 GMT", "subject": "GRB 051211:IAC80 optical observations", "eventId": "GRB 051211", "instruments": ["IAC80"]}
{"circularId": "23712", "createdOn": "19/01/15 12:13:44 GMT", "subject": "GRB 190114C: AGILE/MCAL detection", "eventId": "GRB 190114C", "instruments": ["AGILE/MCAL"]}
{"circularId": "8414", "createdOn": "08/10/26 17:50:10 GMT", "subject": "Swift UVOT observations of GRB081025", "eventId": "GRB 081025", "instruments": ["Swift/UVOT"]}
{"circularId": "29748", "createdOn": "21/04/03 08:40:22 GMT", "subject": "GRB 210403A: Swift detection of a burst", "eventId": "GRB 210403A", "instruments": ["Swift"]}
{"circularId": "23239", "createdOn": "18/09/16 08:58:16 GMT", "subject": "GRB 180914B: Optical counterpart observation from OAJ", "eventId": "GRB 180914B", "instruments": ["OAJ"]}
{"circularId": "2412", "createdOn": "03/10/08 02:31:38 GMT", "subject": "XRF 030723: Subaru Optical Observations", "eventId": "XRF 030723", "instruments": ["Subaru"]}
{"circularId": "48", "createdOn": "98/04/06 19:07:37 GMT", "subject": "GRB980329 optical observations", "eventId": "GRB980329", "instruments": []}
{"circularId": "17520", "createdOn": "15/03/01 22:44:01 GMT", "subject": "GRB 150301B: Enhanced Swift-XRT position", "eventId": "GRB 150301B", "instruments": ["Swift/XRT"]}
{"circularId": "9913", "createdOn": "09/09/16 07:30:36 GMT", "subject": "GRB 090916: Swift detection of a short burst", "eventId": "GRB 090916", "instruments": ["Swift"]}
{"circularId": "28828", "createdOn": "20/11/04 20:30:07 GMT", "subject": "GRB 201104A: Fermi-LAT detection", "eventId": "GRB 201104A", "instruments": ["Fermi-LAT"]}
{"circularId": "15175", "createdOn": "13/09/04 04:12:11 GMT", "subject": "GRB 130903A: Fermi GBM observation", "eventId": "GRB 130903A", "instruments": ["Fermi/GBM"]}
{"circularId": "9920", "createdOn": "09/09/16 22:34:15 GMT", "subject": "GRB 090915: SARA detection of afterglow candidate", "eventId": "GRB 090915", "instruments": ["SARA"]}
{"circularId": "16351", "createdOn": "14/06/05 15:35:03 GMT", "subject": "Konus-Wind observation of GRB 140604A", "eventId": "GRB 140604A", "instruments": ["Konus-Wind"]}
{"circularId": "16337", "createdOn": "14/05/28 14:40:40 GMT", "subject": "Swift Trigger 600114 in M31: UVOT Observations", "eventId": "Swift Trigger 600114", "instruments": ["UVOT"]}
{"circularId": "2474", "createdOn": "03/12/06 13:44:22 GMT", "subject": "XMM-Newton Observation of GRB031203", "eventId": "GRB031203", "instruments": ["XMM-Newton"]}
{"circularId": "32253", "createdOn": "22/06/23 23:43:30 GMT", "subject": "GRB 220623A: NOT optical observations", "eventId": "GRB 220623A", "instruments": ["NOT"]}
{"circularId": "31608", "createdOn": "22/02/18 22:49:12 GMT", "subject": "GRB 220218A: Swift detection of a burst", "eventId": "GRB 220218A", "instruments": ["Swift"]}
{"circularId": "282", "createdOn": "99/03/22 23:26:48 GMT", "subject": "GRB 990316 Optical Observations", "eventId": "GRB 990316", "instruments": []}
{"circularId": "10185", "createdOn": "09/11/21 01:24:23 GMT", "subject": "GRB 091117: TNG optical observations", "eventId": "GRB 091117", "instruments": ["TNG"]}
{"circularId": "17291", "createdOn": "15/01/10 22:32:50 GMT", "subject": "GRB 150110B: Swift detection of a burst", "eventId": "GRB 150110B", "instruments": ["Swift"]}
{"circularId": "1190", "createdOn": "01/12/12 06:31:30 GMT", "subject": "GRB011130 (=XRF011130): Further analysis of Chandra Target of", "eventId": ["GRB011130", "XRF011130"], "instruments": ["Chandra"]}
{"circularId": "21893", "createdOn": "17/09/17 15:35:56 GMT", "subject": "Fermi-GBM GRB misclassifications", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "35159", "createdOn": "23/11/22 17:31:20 GMT", "subject": "Fermi  trigger No 722349867: Global MASTER-Net observations report", "eventId": "Fermi  trigger No 722349867", "instruments": ["MASTER-Net"]}
{"circularId": "4724", "createdOn": "06/02/10 05:27:56 GMT", "subject": "GRB 060210: Swift detection of a burst", "eventId": "GRB 060210", "instruments": ["Swift"]}
{"circularId": "33958", "createdOn": "23/06/14 09:25:31 GMT", "subject": "GRB 230614B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230614B", "instruments": ["Fermi/GBM"]}
{"circularId": "3634", "createdOn": "05/07/17 12:59:54 GMT", "subject": "GRB050717: Swift XRT position", "eventId": "GRB050717", "instruments": ["Swift/XRT"]}
{"circularId": "5173", "createdOn": "06/05/27 05:16:31 GMT", "subject": "GRB 060526: RTT150 optical observations", "eventId": "GRB 060526", "instruments": ["RTT150"]}
{"circularId": "29580", "createdOn": "21/02/27 04:56:46 GMT", "subject": "Integral GRB210227.19: Global MASTER-Net OT detection", "eventId": "Integral GRB210227.19", "instruments": ["MASTER-Net"]}
{"circularId": "37793", "createdOn": "24/10/16 01:13:26 GMT", "subject": "IceCube Alert 241016.04: Global MASTER-Net observations report", "eventId": "IceCube Alert 241016.04", "instruments": ["MASTER-Net"]}
{"circularId": "32660", "createdOn": "22/10/10 14:52:36 GMT", "subject": "GRB221009A/Swift J1913.1+1946: INTEGRAL SPI/ACS observations", "eventId": "GRB221009A", "instruments": ["INTEGRAL/SPI", "INTEGRAL/ACS"]}
{"circularId": "32926", "createdOn": "22/11/10 04:44:32 GMT", "subject": "GRB 221110A: LCOGT Optical Afterglow Detection", "eventId": "GRB 221110A", "instruments": []}
{"circularId": "14158", "createdOn": "13/01/31 16:27:53 GMT", "subject": "GRB 130131A - Faulkes Telescope North Observations", "eventId": "GRB 130131A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "18380", "createdOn": "15/10/02 09:22:48 GMT", "subject": "GRB 151001B: MASTER-NET early optical observations.", "eventId": "GRB 151001B", "instruments": ["MASTER-NET"]}
{"circularId": "23756", "createdOn": "19/01/18 13:20:06 GMT", "subject": "GRB 190114C: UKIRT JHK observation continuation - steady fading?", "eventId": "GRB 190114C", "instruments": ["UKIRT"]}
{"circularId": "9111", "createdOn": "09/04/08 18:33:14 GMT", "subject": "GRB 090408B: MASTER II-Kourovka optical observations", "eventId": "GRB 090408B", "instruments": ["MASTER-II-Kourovka"]}
{"circularId": "29006", "createdOn": "20/12/09 06:50:15 GMT", "subject": "GRB 201209A: FRAM-Auger optical limit", "eventId": "GRB 201209A", "instruments": ["FRAM-Auger"]}
{"circularId": "12319", "createdOn": "11/09/01 12:44:02 GMT", "subject": "Trigger 502024: Swift detection of KS 1741-293", "eventId": "Trigger 502024", "instruments": ["Swift"]}
{"circularId": "25332", "createdOn": "19/08/15 09:58:43 GMT", "subject": "LIGO/Virgo S190814bv: no candidates from WHT imaging of candidate galaxies", "eventId": "LIGO/Virgo S190814bv", "instruments": ["WHT"]}
{"circularId": "26973", "createdOn": "20/02/03 13:30:10 GMT", "subject": "AMON IceCube-HAWC_200202A: MASTER optical inspect", "eventId": "IceCube-HAWC_200202A", "instruments": ["MASTER"]}
{"circularId": "25157", "createdOn": "19/07/26 20:25:31 GMT", "subject": "GRB 190726B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190726B", "instruments": ["Fermi/GBM"]}
{"circularId": "21237", "createdOn": "17/06/09 18:33:32 GMT", "subject": "GRB 170607A: ISON/Terskol optical observations", "eventId": "GRB 170607A", "instruments": ["ISON/Terskol"]}
{"circularId": "32085", "createdOn": "22/05/22 13:57:22 GMT", "subject": "GRB 220521A: Swift/UVOT Upper Limits", "eventId": "GRB 220521A", "instruments": ["Swift/UVOT"]}
{"circularId": "4753", "createdOn": "06/02/13 04:27:48 GMT", "subject": "GRB 060210: ARC NIR Detection of Afterglow and Possible Host Galaxy", "eventId": "GRB 060210", "instruments": ["ARC", "NIR"]}
{"circularId": "16065", "createdOn": "14/04/01 00:20:05 GMT", "subject": "GRB 140331A: Swift-XRT refined Analysis", "eventId": "GRB 140331A", "instruments": ["Swift/XRT"]}
{"circularId": "8605", "createdOn": "08/12/03 23:13:37 GMT", "subject": "GRB 081203B: Swift-XRT candidate afterglow.", "eventId": "GRB 081203B", "instruments": ["Swift/XRT"]}
{"circularId": "21346", "createdOn": "17/07/15 06:37:17 GMT", "subject": "GRB 170714A: z-band afterglow candidate for OSIRIS/GTC", "eventId": "GRB 170714A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "11458", "createdOn": "10/12/16 10:18:38 GMT", "subject": "GRB 101213A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 101213A", "instruments": ["Suzaku/WAM"]}
{"circularId": "13524", "createdOn": "12/07/28 16:28:54 GMT", "subject": "GRB 120727A/Galactic source: Fermi-LAT detection of a transient source", "eventId": "GRB 120727A", "instruments": ["Fermi-LAT"]}
{"circularId": "19138", "createdOn": "16/03/04 02:26:10 GMT", "subject": "GRB 160303A iTelescope observation", "eventId": "GRB 160303A", "instruments": ["iTelescope"]}
{"circularId": "23876", "createdOn": "19/02/05 22:08:53 GMT", "subject": "Retraction of IceCube GCN/AMON NOTICE 36142391_132143", "eventId": "IceCube GCN/AMON NOTICE 36142391_132143", "instruments": []}
{"circularId": "19840", "createdOn": "16/08/22 14:04:04 GMT", "subject": "GRB 160821A: Swift-BAT refined analysis", "eventId": "GRB 160821A", "instruments": ["Swift/BAT"]}
{"circularId": "17389", "createdOn": "15/02/03 11:09:45 GMT", "subject": "GRB 150203A: Fermi GBM observation", "eventId": "GRB 150203A", "instruments": ["Fermi/GBM"]}
{"circularId": "38332", "createdOn": "24/11/26 23:10:33 GMT", "subject": "LIGO/Virgo/KAGRA S241126dm: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241126dm", "instruments": []}
{"circularId": "11283", "createdOn": "10/09/15 14:56:36 GMT", "subject": "GRB 100915A: Correction to Swift-BAT refined analysis", "eventId": "GRB 100915A", "instruments": ["Swift/BAT"]}
{"circularId": "5490", "createdOn": "06/08/30 15:48:59 GMT", "subject": "Two bright bursts from SGR 1806-20 detected with IBAS", "eventId": "SGR 1806-20", "instruments": ["IBAS"]}
{"circularId": "37897", "createdOn": "24/10/26 23:25:35 GMT", "subject": "GRB 241026A: Prompt enhanced Swift-XRT position", "eventId": "GRB 241026A", "instruments": ["Swift/XRT"]}
{"circularId": "37359", "createdOn": "24/08/31 10:49:49 GMT", "subject": "GRB 240828B: GRANDMA Optical Upper Limit", "eventId": "GRB 240828B", "instruments": []}
{"circularId": "21166", "createdOn": "17/05/30 16:11:27 GMT", "subject": "Konus-Wind observation of GRB 170527A", "eventId": "GRB 170527A", "instruments": ["Konus-Wind"]}
{"circularId": "17752", "createdOn": "15/04/24 16:56:48 GMT", "subject": "Konus-Wind observation of GRB 150424A", "eventId": "GRB 150424A", "instruments": ["Konus-Wind"]}
{"circularId": "5533", "createdOn": "06/09/06 11:31:54 GMT", "subject": "GRB 060906: FRAM observations - flash determination (airplane)", "eventId": "GRB 060906", "instruments": ["FRAM"]}
{"circularId": "1105", "createdOn": "01/10/12 11:02:17 GMT", "subject": "Optical Observations of the field of HETE trigger #1793/GRB 011012?", "eventId": ["HETE trigger #1793", "GRB 011012"], "instruments": []}
{"circularId": "8991", "createdOn": "09/03/13 23:00:22 GMT", "subject": "GRB 090313: Swift-XRT refined analysis", "eventId": "GRB 090313", "instruments": ["Swift/XRT"]}
{"circularId": "36813", "createdOn": "24/07/03 15:58:09 GMT", "subject": "GRB 240619A: Host galaxy redshift from VLT/X-shooter", "eventId": "GRB 240619A", "instruments": ["VLT/X-shooter"]}
{"circularId": "26931", "createdOn": "20/01/29 09:38:59 GMT", "subject": "LIGO/Virgo S200129m: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200129m", "instruments": ["AGILE/GRID"]}
{"circularId": "35839", "createdOn": "24/02/29 18:48:28 GMT", "subject": "GRB 240225B: further SAO RAS optical observations", "eventId": "GRB 240225B", "instruments": ["SAO RAS"]}
{"circularId": "37253", "createdOn": "24/08/24 01:24:32 GMT", "subject": "Swift GRB240824.04: Global MASTER-Net observations report", "eventId": "Swift GRB240824.04", "instruments": ["MASTER-Net"]}
{"circularId": "25593", "createdOn": "19/08/31 21:07:20 GMT", "subject": "LIGO/Virgo S190828l: No significant candidates in TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "637", "createdOn": "00/04/18 13:21:32 GMT", "subject": "1SAXJ1715.0-7134 refined position", "eventId": "1SAXJ1715.0-7134", "instruments": []}
{"circularId": "3943", "createdOn": "05/09/08 07:05:56 GMT", "subject": "GRB 050908: Optical Observations", "eventId": "GRB 050908", "instruments": []}
{"circularId": "2537", "createdOn": "04/03/01 01:50:54 GMT", "subject": "GRB040228 : KISO optical follow-up observation", "eventId": "GRB 040228", "instruments": ["KISO"]}
{"circularId": "17558", "createdOn": "15/03/10 11:53:50 GMT", "subject": "GRB 150309A: MASTER prompt optical observation", "eventId": "GRB 150309A", "instruments": ["MASTER"]}
{"circularId": "35846", "createdOn": "24/03/02 14:35:03 GMT", "subject": "GRB 240225C: Glowbug gamma-ray detection", "eventId": "GRB 240225C", "instruments": ["Glowbug"]}
{"circularId": "17424", "createdOn": "15/02/07 10:26:33 GMT", "subject": "GRB 150206A: Swift/UVOT Detection", "eventId": "GRB 150206A", "instruments": ["Swift/UVOT"]}
{"circularId": "12634", "createdOn": "11/12/09 08:05:21 GMT", "subject": "GRB 111209A: REM NIR detection", "eventId": "GRB 111209A", "instruments": ["REM"]}
{"circularId": "30817", "createdOn": "21/09/11 21:45:42 GMT", "subject": "Fermi  trigger No 653084584: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653084584", "instruments": ["MASTER-Net"]}
{"circularId": "333", "createdOn": "99/05/20 15:55:58 GMT", "subject": "BeppoSAX: A new fast X-ray transient", "eventId": "", "instruments": ["BeppoSAX"]}
{"circularId": "29766", "createdOn": "21/04/06 17:19:07 GMT", "subject": "Integral GRB210406.72: Global MASTER-Net observations report", "eventId": "Integral GRB210406.72", "instruments": ["MASTER-Net"]}
{"circularId": "23968", "createdOn": "19/03/15 12:11:13 GMT", "subject": "GRB190311A: MITSuME Akeno optical observation", "eventId": "GRB190311A", "instruments": ["MITSuME Akeno"]}
{"circularId": "14736", "createdOn": "13/06/03 17:33:38 GMT", "subject": "GRB 130603A: Swift-BAT refined analysis", "eventId": "GRB 130603A", "instruments": ["Swift/BAT"]}
{"circularId": "26028", "createdOn": "19/10/18 13:44:05 GMT", "subject": "GRB 191016A: REM optical observations", "eventId": "GRB 191016A", "instruments": ["REM"]}
{"circularId": "36702", "createdOn": "24/06/19 19:11:32 GMT", "subject": "EP240618a: OHP/T193 MISTRAL i' and Y band upper limits", "eventId": "EP240618a", "instruments": ["OHP/T193", "MISTRAL i"]}
{"circularId": "36202", "createdOn": "24/04/21 05:16:55 GMT", "subject": "EP240420a: NOT optical counterpart candidate and potential host", "eventId": "EP240420a", "instruments": ["NOT"]}
{"circularId": "20009", "createdOn": "16/10/07 21:45:10 GMT", "subject": "GRB 161007A: MASTER-net early optical observations", "eventId": "GRB 161007A", "instruments": ["MASTER-Net"]}
{"circularId": "12879", "createdOn": "12/01/19 19:47:54 GMT", "subject": "GRB 120118B: RTT150 optical observations", "eventId": "GRB 120118B", "instruments": ["RTT150"]}
{"circularId": "17946", "createdOn": "15/06/18 13:30:43 GMT", "subject": "Swift triggers again on V404 Cyg", "eventId": "V404 Cyg", "instruments": ["Swift"]}
{"circularId": "35957", "createdOn": "24/03/18 18:58:31 GMT", "subject": "GRB 240318B: Glowbug gamma-ray detection", "eventId": "GRB 240318B", "instruments": ["Glowbug"]}
{"circularId": "20193", "createdOn": "16/11/18 05:31:04 GMT", "subject": "GRB 161117A: GMG observation limit", "eventId": "GRB 161117A", "instruments": ["GMG"]}
{"circularId": "7629", "createdOn": "08/04/17 17:02:01 GMT", "subject": "GRB 080413B: Rapid PROMPT Observations", "eventId": "GRB 080413B", "instruments": ["PROMPT"]}
{"circularId": "33633", "createdOn": "23/04/16 12:53:20 GMT", "subject": "IceCube-230416A: IceCube observation of a high-energy neutrino candidate", "eventId": "IceCube-230416A", "instruments": ["IceCube"]}
{"circularId": "26101", "createdOn": "19/10/31 00:45:49 GMT", "subject": "GRB 191031A: Swift detection of a burst", "eventId": "GRB 191031A", "instruments": ["Swift"]}
{"circularId": "30399", "createdOn": "21/07/07 01:18:21 GMT", "subject": "GRB 210706A: Swift-XRT afterglow detection", "eventId": "GRB 210706A", "instruments": ["Swift/XRT"]}
{"circularId": "19935", "createdOn": "16/09/18 20:03:32 GMT", "subject": "GRB 160910A: TSHAO optical observations", "eventId": "GRB 160910A", "instruments": ["TSHAO"]}
{"circularId": "16346", "createdOn": "14/05/30 17:38:50 GMT", "subject": "GRB 140529A BAT refined analysis", "eventId": "GRB 140529A", "instruments": ["BAT"]}
{"circularId": "30514", "createdOn": "21/07/25 20:06:04 GMT", "subject": "GRB 210725A: Swift-BAT refined analysis", "eventId": "GRB 210725A", "instruments": ["Swift/BAT"]}
{"circularId": "24338", "createdOn": "19/04/29 07:37:07 GMT", "subject": "LIGO/Virgo S190425z: MASTER detection of the faint flare in SDSS Seyfert  galaxy z = 0.09", "eventId": "LIGO/Virgo S190425z", "instruments": ["MASTER"]}
{"circularId": "8329", "createdOn": "08/10/06 23:54:14 GMT", "subject": "GRB081003C: GLAST Burst Monitor detection", "eventId": "GRB081003C", "instruments": ["GLAST/Burst Monitor"]}
{"circularId": "686", "createdOn": "00/06/02 23:12:58 GMT", "subject": "GRB000528, Radio Observations", "eventId": "GRB000528", "instruments": []}
{"circularId": "23867", "createdOn": "19/02/04 18:55:55 GMT", "subject": "GRB 190204A: Mondy optical upper limit", "eventId": "GRB 190204A", "instruments": []}
{"circularId": "1729", "createdOn": "02/12/09 20:05:35 GMT", "subject": "GRB 021125: Radio Observations", "eventId": "GRB 021125", "instruments": []}
{"circularId": "28377", "createdOn": "20/09/07 05:16:01 GMT", "subject": "GRB 200906A: GROWTH-India Telescope (GIT) optical r band upper limit", "eventId": "GRB 200906A", "instruments": ["GROWTH-India Telescope", "GIT"]}
{"circularId": "30449", "createdOn": "21/07/12 12:48:27 GMT", "subject": "GECAM detection of a short burst from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "9398", "createdOn": "09/05/19 13:59:08 GMT", "subject": "GRB 090514: Fermi GBM detection", "eventId": "GRB 090514", "instruments": ["Fermi/GBM"]}
{"circularId": "27596", "createdOn": "20/04/16 16:48:53 GMT", "subject": "Konus-Wind observation of GRB 200415A (a magnetar Giant Flare in Sculptor Galaxy?)", "eventId": "GRB 200415A", "instruments": ["Konus-Wind"]}
{"circularId": "35359", "createdOn": "23/12/15 16:58:32 GMT", "subject": "Konus-Wind detection of GRB 231210B", "eventId": "GRB 231210B", "instruments": ["Konus-Wind"]}
{"circularId": "22429", "createdOn": "18/02/21 12:19:27 GMT", "subject": "GRB 180219A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180219A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "28875", "createdOn": "20/11/09 23:22:50 GMT", "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): Mondy, Kitab, TSHAO optical observations", "eventId": ["ZTF20acozryr", "AT2020yxz", "GRB 201103B"], "instruments": ["Mondy", "Kitab", "TSHAO"]}
{"circularId": "459", "createdOn": "99/12/15 00:18:32 GMT", "subject": "GRB991208 - millimeter detection", "eventId": "GRB991208", "instruments": ["mm-wave"]}
{"circularId": "1659", "createdOn": "02/10/28 05:19:49 GMT", "subject": "GRB 021023: Infrared Imaging", "eventId": "GRB 021023", "instruments": []}
{"circularId": "1725", "createdOn": "02/12/07 18:05:29 GMT", "subject": "IPN triangulation of GRB021205 (large error box)", "eventId": "GRB021205", "instruments": ["IPN"]}
{"circularId": "25655", "createdOn": "19/09/04 14:39:06 GMT", "subject": "ZTF19abvizsw: COATLI Optical Observations", "eventId": "ZTF19abvizsw", "instruments": ["COATLI"]}
{"circularId": "12569", "createdOn": "11/11/18 11:04:27 GMT", "subject": "GRB 111117A: Swift/UVOT Upper Limits", "eventId": "GRB 111117A", "instruments": ["Swift/UVOT"]}
{"circularId": "27167", "createdOn": "20/02/22 02:55:08 GMT", "subject": "IPN triangulation of GRB 200219B (inconsistent with the LIGO/Virgo S200219ac)", "eventId": "GRB 200219B", "instruments": ["IPN", "LIGO/Virgo"]}
{"circularId": "23911", "createdOn": "19/02/20 11:16:15 GMT", "subject": "GRB 190219A: NOT optical afterglow candidate", "eventId": "GRB 190219A", "instruments": ["NOT"]}
{"circularId": "8631", "createdOn": "08/12/07 12:10:52 GMT", "subject": "GRB 081203B: Gemini observations", "eventId": "GRB 081203B", "instruments": ["Gemini"]}
{"circularId": "30406", "createdOn": "21/07/07 14:54:59 GMT", "subject": "Swift-BAT detection of a burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Swift/BAT"]}
{"circularId": "2920", "createdOn": "04/12/29 11:19:07 GMT", "subject": "Giant flare from SGR 1806-20 detected by INTEGRAL", "eventId": "SGR 1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "15285", "createdOn": "13/10/02 14:41:52 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 402405063 / 131002466 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 402405063", "131002466"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "20781", "createdOn": "17/03/01 07:06:59 GMT", "subject": "LIGO/Virgo G275697: CNEOST optical observations", "eventId": "LIGO/Virgo G275697", "instruments": ["CNEOST"]}
{"circularId": "28801", "createdOn": "20/10/29 01:23:20 GMT", "subject": "GRB 201027A: Swift-BAT refined analysis", "eventId": "GRB 201027A", "instruments": ["Swift-BAT"]}
{"circularId": "33689", "createdOn": "23/04/27 15:03:34 GMT", "subject": "GRB 230426A: Fermi GBM Detection", "eventId": "GRB 230426A", "instruments": ["Fermi/GBM"]}
{"circularId": "24084", "createdOn": "19/04/09 17:17:17 GMT", "subject": "LIGO/Virgo S190408an: MASTER 3 OT's more detection", "eventId": "LIGO/Virgo S190408an", "instruments": ["MASTER"]}
{"circularId": "21331", "createdOn": "17/07/12 19:23:15 GMT", "subject": "GRB 170711A: Swift-BAT refined analysis", "eventId": "GRB 170711A", "instruments": ["Swift/BAT"]}
{"circularId": "20044", "createdOn": "16/10/15 00:35:17 GMT", "subject": "GRB161014A: NOT optical observations", "eventId": "GRB161014A", "instruments": ["NOT"]}
{"circularId": "30700", "createdOn": "21/08/24 04:35:52 GMT", "subject": "GRB 210824A: Swift detection of a burst", "eventId": "GRB 210824A", "instruments": ["Swift"]}
{"circularId": "26334", "createdOn": "19/12/04 18:41:47 GMT", "subject": "LIGO/Virgo S191204r: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191204r", "instruments": []}
{"circularId": "25514", "createdOn": "19/08/28 11:11:45 GMT", "subject": "LIGO/Virgo S190828l: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190828l", "instruments": ["IceCube"]}
{"circularId": "12692", "createdOn": "11/12/16 11:18:03 GMT", "subject": "GRB 111215A: Swift-XRT refined Analysis", "eventId": "GRB 111215A", "instruments": ["Swift-XRT"]}
{"circularId": "26382", "createdOn": "19/12/08 07:13:28 GMT", "subject": "LIGO/Virgo S191205ah: MASTER OT 1.5m OSN imaging and 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S191205ah", "instruments": ["MASTER OT 1.5m OSN", "10.4m GTC"]}
{"circularId": "30111", "createdOn": "21/06/01 17:32:24 GMT", "subject": "GRB 210601A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210601A", "instruments": ["Fermi/GBM"]}
{"circularId": "33414", "createdOn": "23/03/08 05:41:31 GMT", "subject": "GRB 230307A: possibly the second highest GRB energy fluence ever identified", "eventId": "GRB 230307A", "instruments": []}
{"circularId": "13433", "createdOn": "12/07/11 04:14:24 GMT", "subject": "Continued Skynet/PROMPT observations of GRB120711A", "eventId": "GRB120711A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "8206", "createdOn": "08/09/10 01:52:43 GMT", "subject": "GRB 080904:  Fermi Gamma-ray Burst Monitor detection", "eventId": "GRB 080904", "instruments": ["Fermi", "Gamma-ray Burst Monitor"]}
{"circularId": "36045", "createdOn": "24/04/07 02:45:42 GMT", "subject": "Fermi GRB 240407A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240407A", "instruments": ["MASTER-Net"]}
{"circularId": "3432", "createdOn": "05/05/20 01:50:54 GMT", "subject": "GRB 050520: OSN optical observations", "eventId": "GRB 050520", "instruments": ["OSN"]}
{"circularId": "6468", "createdOn": "07/05/29 18:10:23 GMT", "subject": "GRB 070529, Swift-BAT refined analysis", "eventId": "GRB 070529", "instruments": ["Swift-BAT"]}
{"circularId": "21654", "createdOn": "17/08/23 13:14:20 GMT", "subject": "GRB 170822A: AbAO optical upper limit", "eventId": "GRB 170822A", "instruments": ["AbAO"]}
{"circularId": "4237", "createdOn": "05/11/09 21:44:23 GMT", "subject": "GRB 051109B: Swift-BAT refined analysis", "eventId": "GRB 051109B", "instruments": ["Swift/BAT"]}
{"circularId": "23088", "createdOn": "18/08/06 15:06:38 GMT", "subject": "GRB 180805B: 1.5m OSN I-band observation", "eventId": "GRB 180805B", "instruments": ["1.5m OSN"]}
{"circularId": "20250", "createdOn": "16/12/13 18:15:22 GMT", "subject": "HAWC follow-up on IceCube-161210", "eventId": "IceCube-161210", "instruments": ["HAWC"]}
{"circularId": "29972", "createdOn": "21/05/09 22:07:09 GMT", "subject": "GRB 210509A: BOOTES-4/MET optical upper limit", "eventId": "GRB 210509A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "21392", "createdOn": "17/07/30 14:19:45 GMT", "subject": "GRB170730A detecetd by INTEGRAL. Refined analysis", "eventId": "GRB 170730A", "instruments": ["INTEGRAL"]}
{"circularId": "33143", "createdOn": "23/01/03 16:43:28 GMT", "subject": "GRB 230102A: Detection by GRBAlpha", "eventId": "GRB 230102A", "instruments": ["GRBAlpha"]}
{"circularId": "171", "createdOn": "98/12/27 18:20:07 GMT", "subject": "GRB 981220", "eventId": "GRB 981220", "instruments": []}
{"circularId": "18634", "createdOn": "15/11/22 21:22:32 GMT", "subject": "Swift-BAT refined analysis of trigger 664624 from SGR J1819-1600", "eventId": "SGR J1819-1600", "instruments": ["Swift/BAT"]}
{"circularId": "27052", "createdOn": "20/02/13 08:22:30 GMT", "subject": "LIGO/VIRGO S200213t: upper limits from AGILE/MCAL observations", "eventId": "LIGO/VIRGO S200213t", "instruments": ["AGILE/MCAL"]}
{"circularId": "7514", "createdOn": "08/03/25 12:41:09 GMT", "subject": "GRB 080319D: GROND Detection of the Optical Counterpart", "eventId": "GRB 080319D", "instruments": ["GROND"]}
{"circularId": "7449", "createdOn": "08/03/19 16:04:51 GMT", "subject": "GRB 080319B: Enhanced Swift-XRT position", "eventId": "GRB 080319B", "instruments": ["Swift/XRT"]}
{"circularId": "39", "createdOn": "98/04/03 04:43:52 GMT", "subject": "GRB980329 near IR observations", "eventId": "GRB980329", "instruments": []}
{"circularId": "8980", "createdOn": "09/03/13 09:34:52 GMT", "subject": "GRB 090313: Swift detection of a burst", "eventId": "GRB 090313", "instruments": ["Swift"]}
{"circularId": "4470", "createdOn": "06/01/10 11:38:20 GMT", "subject": "GRB060110, optical observation", "eventId": "GRB060110", "instruments": []}
{"circularId": "3658", "createdOn": "05/07/21 08:02:10 GMT", "subject": "GRB050721A: optical decay", "eventId": "GRB050721A", "instruments": []}
{"circularId": "31832", "createdOn": "22/04/05 05:39:32 GMT", "subject": "IceCube Alert 220405.21: Global MASTER-Net observations report", "eventId": "IceCube-220405.21", "instruments": ["MASTER-Net"]}
{"circularId": "28420", "createdOn": "20/09/14 14:36:13 GMT", "subject": "GRB 200914A: Swift ToO observations", "eventId": "GRB 200914A", "instruments": ["Swift"]}
{"circularId": "26976", "createdOn": "20/02/03 19:21:00 GMT", "subject": "AMON IceCube-HAWC_200202A : No neutrino counterpart seen with ANTARES", "eventId": "IceCube-HAWC_200202A", "instruments": ["ANTARES"]}
{"circularId": "4931", "createdOn": "06/03/27 19:50:09 GMT", "subject": "GRB 060323 : WIDGET simultaneous optical observations", "eventId": "GRB 060323", "instruments": ["WIDGET"]}
{"circularId": "36816", "createdOn": "24/07/03 19:51:51 GMT", "subject": "LIGO/Virgo/KAGRA S240703ad: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240703ad", "instruments": []}
{"circularId": "1686", "createdOn": "02/11/13 14:32:36 GMT", "subject": "GRB021113 (=H2449): A Long GRB Localized by HETE", "eventId": ["GRB021113", "H2449"], "instruments": ["HETE"]}
{"circularId": "10611", "createdOn": "10/04/17 23:59:34 GMT", "subject": "GRB 100413A:  Radio Afterglow Detection with the EVLA", "eventId": "GRB 100413A", "instruments": ["EVLA"]}
{"circularId": "26595", "createdOn": "19/12/27 01:52:07 GMT", "subject": "GRB 191227A: Swift detection of a burst", "eventId": "GRB 191227A", "instruments": ["Swift"]}
{"circularId": "38299", "createdOn": "24/11/22 16:35:54 GMT", "subject": "GRB 241026A: VIRT Optical Upper Limit", "eventId": "GRB 241026A", "instruments": ["VIRT"]}
{"circularId": "30952", "createdOn": "21/10/21 12:02:57 GMT", "subject": "GRB 211021A: BALROG localization (Fermi Trigger 656506979 / GRB 211021460)", "eventId": "GRB 211021A", "instruments": ["Fermi"]}
{"circularId": "7631", "createdOn": "08/04/19 14:17:49 GMT", "subject": "GRB080310, BVRcIc field calibration", "eventId": "GRB 080310", "instruments": []}
{"circularId": "21757", "createdOn": "17/08/29 21:43:33 GMT", "subject": "LIGO/Virgo G299232 : RATIR Optical and NIR Observations of Swift UVOT source", "eventId": "LIGO/Virgo G299232", "instruments": ["RATIR", "Swift/UVOT"]}
{"circularId": "13084", "createdOn": "12/03/21 13:41:19 GMT", "subject": "GRB 120229A: Magellan observations and limit on an optical afterglow", "eventId": "GRB 120229A", "instruments": ["Magellan"]}
{"circularId": "9926", "createdOn": "09/09/19 20:44:14 GMT", "subject": "GRB 090726: Skynet/GORT Observations", "eventId": "GRB 090726", "instruments": ["Skynet/GORT"]}
{"circularId": "4571", "createdOn": "06/01/24 17:36:05 GMT", "subject": "GRB 060111B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 060111B", "instruments": ["Suzaku/WAM"]}
{"circularId": "14771", "createdOn": "13/06/05 17:33:26 GMT", "subject": "Konus-Wind observation of GRB 130603B", "eventId": "GRB 130603B", "instruments": ["Konus-Wind"]}
{"circularId": "27264", "createdOn": "20/02/28 19:24:04 GMT", "subject": "IceCube-200227A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200227A", "instruments": ["IceCube"]}
{"circularId": "32320", "createdOn": "22/07/04 06:38:32 GMT", "subject": "GRB 220701A: MITSuME Akeno optical upper limits", "eventId": "GRB 220701A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "24244", "createdOn": "19/04/26 18:37:16 GMT", "subject": "LIGO/Virgo S190425z: Further MMT Follow-Up Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["MMT"]}
{"circularId": "27628", "createdOn": "20/04/22 22:52:54 GMT", "subject": "GRB 200422A: MASTER optical observations", "eventId": "GRB 200422A", "instruments": ["MASTER"]}
{"circularId": "33752", "createdOn": "23/05/10 12:44:51 GMT", "subject": "GRB 230510A: Swift detection of a burst", "eventId": "GRB 230510A", "instruments": ["Swift"]}
{"circularId": "22156", "createdOn": "17/11/24 11:56:09 GMT", "subject": "GRB 171124A: Fermi-LAT detection", "eventId": "GRB 171124A", "instruments": ["Fermi/LAT"]}
{"circularId": "21289", "createdOn": "17/07/05 03:08:15 GMT", "subject": "GRB 170705A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 170705A", "instruments": ["Swift"]}
{"circularId": "6466", "createdOn": "07/05/29 13:13:10 GMT", "subject": "GRB 070529: Swift detection of a burst with an optical aterglow", "eventId": "GRB 070529", "instruments": ["Swift"]}
{"circularId": "32311", "createdOn": "22/07/01 14:37:07 GMT", "subject": "GRB 220701A: BOOTES-5/JGT early optical upper limit", "eventId": "GRB 220701A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "25124", "createdOn": "19/07/20 15:17:17 GMT", "subject": "GRB 190720A: BALROG localization (Fermi Trigger 585326534 / GRB 190720613)", "eventId": "GRB 190720A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "240", "createdOn": "99/01/29 04:31:21 GMT", "subject": "GRB 990123:  Detection of the IR Transient, and the Light Curve Fits", "eventId": "GRB 990123", "instruments": []}
{"circularId": "32507", "createdOn": "22/09/01 03:30:13 GMT", "subject": "Fermi  trigger No 683654200: Global MASTER-Net observations report", "eventId": "Fermi trigger No 683654200", "instruments": ["MASTER-Net"]}
{"circularId": "2471", "createdOn": "03/12/05 12:39:50 GMT", "subject": "GRB 031203: IR NTTobservations do not confirm REM detection", "eventId": "GRB 031203", "instruments": ["NTT", "REM"]}
{"circularId": "21605", "createdOn": "17/08/19 23:03:34 GMT", "subject": "LIGO/Virgo G298389: AGILE MCAL observations", "eventId": "LIGO/Virgo G298389", "instruments": ["AGILE", "MCAL"]}
{"circularId": "35998", "createdOn": "24/04/01 00:05:53 GMT", "subject": "GRB 240331A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240331A", "instruments": ["Fermi/GBM"]}
{"circularId": "8878", "createdOn": "09/02/03 12:27:16 GMT", "subject": "Konus-Wind observation of GRB 090201", "eventId": "GRB 090201", "instruments": ["Konus-Wind"]}
{"circularId": "4810", "createdOn": "06/02/22 03:48:28 GMT", "subject": "GRB 060218: rebrightening", "eventId": "GRB 060218", "instruments": []}
{"circularId": "7342", "createdOn": "08/03/01 07:00:23 GMT", "subject": "GRB 080229: REM NIR observations", "eventId": "GRB 080229", "instruments": ["REM"]}
{"circularId": "14962", "createdOn": "13/07/01 22:11:12 GMT", "subject": "GRB 130701B: Fermi GBM detection", "eventId": "GRB 130701B", "instruments": ["Fermi/GBM"]}
{"circularId": "30286", "createdOn": "21/06/21 11:36:42 GMT", "subject": "GRB 210619B: GIT optical follow-up and confirmation of jet-break", "eventId": "GRB 210619B", "instruments": ["GIT"]}
{"circularId": "7310", "createdOn": "08/02/13 18:12:44 GMT", "subject": "GRB 080212: REM refined analysis", "eventId": "GRB 080212", "instruments": ["REM"]}
{"circularId": "13942", "createdOn": "12/11/02 12:13:27 GMT", "subject": "GRB 121102A: Swift-BAT refined analysis", "eventId": "GRB 121102A", "instruments": ["Swift/BAT"]}
{"circularId": "15767", "createdOn": "14/01/29 15:35:39 GMT", "subject": "GRB 140129A: Swift-XRT refined Analysis", "eventId": "GRB 140129A", "instruments": ["Swift/XRT"]}
{"circularId": "5295", "createdOn": "06/07/08 17:54:45 GMT", "subject": "GRB 060708:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060708", "instruments": ["Swift/BAT"]}
{"circularId": "30729", "createdOn": "21/08/27 15:38:05 GMT", "subject": "GRB 210826A: Swift/UVOT Upper Limits", "eventId": "GRB 210826A", "instruments": ["Swift/UVOT"]}
{"circularId": "3653", "createdOn": "05/07/21 02:47:04 GMT", "subject": "GRB 050709: Refined Spectral and Temporal Properties", "eventId": "GRB 050709A", "instruments": ["Swift/BAT"]}
{"circularId": "13141", "createdOn": "12/03/27 16:17:03 GMT", "subject": "GRB 120327A: Swift-XRT refined Analysis", "eventId": "GRB 120327A", "instruments": ["Swift/XRT"]}
{"circularId": "35912", "createdOn": "24/03/11 17:46:08 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240307A", "eventId": "IceCube-240307A", "instruments": ["Fermi/LAT"]}
{"circularId": "37597", "createdOn": "24/09/24 14:27:40 GMT", "subject": "LIGO/Virgo/KAGRA S240924a: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240924a", "instruments": []}
{"circularId": "9786", "createdOn": "09/08/13 13:16:46 GMT", "subject": "GRB090813: Swift/UVOT upper limits", "eventId": "GRB090813", "instruments": ["Swift/UVOT"]}
{"circularId": "10094", "createdOn": "09/10/28 07:03:39 GMT", "subject": "GRB 091026: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091026", "instruments": ["Suzaku/WAM"]}
{"circularId": "22657", "createdOn": "18/04/18 20:57:12 GMT", "subject": "GRB 180418A: 1.5m OSN optical observations", "eventId": "GRB 180418A", "instruments": ["1.5m OSN"]}
{"circularId": "29192", "createdOn": "20/12/29 11:23:17 GMT", "subject": "GRB 201229A: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 201229A", "instruments": ["Swift"]}
{"circularId": "20241", "createdOn": "16/12/07 13:29:30 GMT", "subject": "GRB 161203A: Astrosat CZTI (Veto) detection", "eventId": "GRB 161203A", "instruments": ["AstroSat CZTI"]}
{"circularId": "22283", "createdOn": "17/12/25 10:45:15 GMT", "subject": "IceCube-171106A: Konus-Wind upper limits", "eventId": "IceCube-171106A", "instruments": ["Konus-Wind"]}
{"circularId": "19239", "createdOn": "16/03/28 13:55:52 GMT", "subject": "GRB 160327A: Swift/UVOT Upper Limits", "eventId": "GRB 160327A", "instruments": ["Swift", "UVOT"]}
{"circularId": "38123", "createdOn": "24/11/08 06:34:21 GMT", "subject": "GRB 241105A: SVOM/GRM observation", "eventId": "GRB 241105A", "instruments": ["SVOM", "GRM"]}
{"circularId": "7541", "createdOn": "08/03/30 04:36:19 GMT", "subject": "GRB 080330: error in reported XRT position", "eventId": "GRB 080330", "instruments": ["Swift/XRT"]}
{"circularId": "21566", "createdOn": "17/08/18 17:15:43 GMT", "subject": "LIGO/Virgo G298048: Moderate dimming or no brightening of the optical counterpart candidate?", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "35763", "createdOn": "24/02/20 16:45:45 GMT", "subject": "GRB 240215B: Fermi GBM Observation", "eventId": "GRB 240215B", "instruments": ["Fermi/GBM"]}
{"circularId": "27173", "createdOn": "20/02/24 03:41:23 GMT", "subject": "GRB 200224A: Swift detection of a burst", "eventId": "GRB 200224A", "instruments": ["Swift"]}
{"circularId": "12558", "createdOn": "11/11/17 09:28:48 GMT", "subject": "GRB111107A: ATCA observations - upper limit and a possible detection", "eventId": "GRB111107A", "instruments": ["ATCA"]}
{"circularId": "4021", "createdOn": "05/09/23 01:18:28 GMT", "subject": "HETE Fregate observations of GRB 050922C", "eventId": "GRB 050922C", "instruments": ["HETE/Fregate"]}
{"circularId": "25559", "createdOn": "19/08/29 22:43:47 GMT", "subject": "LIGO/Virgo S190828l: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["KAIT"]}
{"circularId": "14773", "createdOn": "13/06/06 00:04:39 GMT", "subject": "GRB 130605A: Swift detection of a burst", "eventId": "GRB 130605A", "instruments": ["Swift"]}
{"circularId": "30625", "createdOn": "21/08/10 21:58:19 GMT", "subject": "GRB 210807C: Swift-BAT refined analysis", "eventId": "GRB 210807C", "instruments": ["Swift/BAT"]}
{"circularId": "4334", "createdOn": "05/12/12 07:15:56 GMT", "subject": "GRB051211b: P60 Observations", "eventId": "GRB051211b", "instruments": ["P60"]}
{"circularId": "13811", "createdOn": "12/09/24 03:01:34 GMT", "subject": "GRB 120923A: GROND Upper limits", "eventId": "GRB 120923A", "instruments": ["GROND"]}
{"circularId": "1207", "createdOn": "01/12/17 18:49:43 GMT", "subject": "GRB 011130, Radio/X-ray Comparison", "eventId": "GRB 011130", "instruments": []}
{"circularId": "32633", "createdOn": "22/10/09 15:09:33 GMT", "subject": "GRB 221008A: Swift-XRT observations", "eventId": "GRB 221008A", "instruments": ["Swift/XRT"]}
{"circularId": "37925", "createdOn": "24/10/28 11:41:05 GMT", "subject": "GRB 241026A: LBT redshift confirmation", "eventId": "GRB 241026A", "instruments": ["LBT"]}
{"circularId": "19818", "createdOn": "16/08/18 03:00:05 GMT", "subject": "GRB 160816A iTelescope observation", "eventId": "GRB 160816A", "instruments": ["iTelescope"]}
{"circularId": "29029", "createdOn": "20/12/11 23:06:21 GMT", "subject": "GRB 200826A: GMOS-N detected source magnitude (Correction)", "eventId": "GRB 200826A", "instruments": ["GMOS-N"]}
{"circularId": "35197", "createdOn": "23/11/27 11:28:01 GMT", "subject": "GRB 231127A: AstroSat CZTI detection", "eventId": "GRB 231127A", "instruments": ["AstroSat CZTI"]}
{"circularId": "26283", "createdOn": "19/11/23 16:55:37 GMT", "subject": "GRB 191123A: iTelescope optical upper limits", "eventId": "GRB 191123A", "instruments": ["iTelescope"]}
{"circularId": "16168", "createdOn": "14/04/24 15:28:48 GMT", "subject": "GRB 140419A: Continued Mondy optical observations", "eventId": "GRB 140419A", "instruments": ["Mondy"]}
{"circularId": "11124", "createdOn": "10/08/17 19:42:54 GMT", "subject": "GRB 100816A: Fermi GBM observation", "eventId": "GRB 100816A", "instruments": ["Fermi/GBM"]}
{"circularId": "33968", "createdOn": "23/06/15 15:58:41 GMT", "subject": "LIGO/Virgo S230615t: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615t", "instruments": ["MASTER-Net"]}
{"circularId": "37460", "createdOn": "24/09/11 20:17:44 GMT", "subject": "GRB 240910A: JinShan optical observations", "eventId": "GRB 240910A", "instruments": ["JinShan"]}
{"circularId": "2601", "createdOn": "04/05/18 18:40:54 GMT", "subject": "GRB 030324:  Detection and Color of Host Galaxy", "eventId": "GRB 030324", "instruments": []}
{"circularId": "33643", "createdOn": "23/04/18 17:17:44 GMT", "subject": "GRB 230415A: Fermi GBM detection", "eventId": "GRB 230415A", "instruments": ["Fermi/GBM"]}
{"circularId": "177", "createdOn": "98/12/29 05:19:21 GMT", "subject": "Optical Observations of GRB981226", "eventId": "GRB 981226", "instruments": []}
{"circularId": "13822", "createdOn": "12/09/27 23:05:47 GMT", "subject": "GRB 120927A: Swift detection of a burst", "eventId": "GRB 120927A", "instruments": ["Swift"]}
{"circularId": "27124", "createdOn": "20/02/19 07:52:12 GMT", "subject": "Swift GRB200219.32: Global MASTER-Net observations report", "eventId": "Swift GRB200219.32", "instruments": ["MASTER-Net"]}
{"circularId": "26284", "createdOn": "19/11/23 18:35:33 GMT", "subject": "GRB 191123A: Enhanced Swift-XRT position", "eventId": "GRB 191123A", "instruments": ["Swift/XRT"]}
{"circularId": "11123", "createdOn": "10/08/17 12:56:20 GMT", "subject": "GRB 100816A: VLT and Gemini-N revised redshift", "eventId": "GRB 100816A", "instruments": ["VLT", "Gemini-N"]}
{"circularId": "15445", "createdOn": "13/11/04 20:14:45 GMT", "subject": "GRB 131103A: NOT and VLT observations", "eventId": "GRB 131103A", "instruments": ["NOT", "VLT"]}
{"circularId": "7305", "createdOn": "08/02/13 11:50:53 GMT", "subject": "GRB080212: Optical afterglow candidate observed by MITSuME Telescope", "eventId": "GRB080212", "instruments": ["MITSuME Telescope"]}
{"circularId": "37677", "createdOn": "24/10/02 12:20:51 GMT", "subject": "GRB 241001A: VLT/X-shooter redshift", "eventId": "GRB 241001A", "instruments": ["VLT/X-shooter"]}
{"circularId": "31345", "createdOn": "21/12/31 14:40:56 GMT", "subject": "GRB 211231A: GECAM detection", "eventId": "GRB 211231A", "instruments": ["GECAM"]}
{"circularId": "9967", "createdOn": "09/09/29 16:46:34 GMT", "subject": "GRB 090929B: RAPTOR Discovery of Optical Counterpart", "eventId": "GRB 090929B", "instruments": ["RAPTOR"]}
{"circularId": "17400", "createdOn": "15/02/04 13:38:23 GMT", "subject": "GRB 150203A:  Swift/UVOT Upper Limits", "eventId": "GRB 150203A", "instruments": ["Swift/UVOT"]}
{"circularId": "31727", "createdOn": "22/03/10 03:05:28 GMT", "subject": "GRB 220310B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220310B", "instruments": ["Fermi/GBM"]}
{"circularId": "22028", "createdOn": "17/10/20 23:28:53 GMT", "subject": "GRB 171020A: Swift detection of a burst", "eventId": "GRB 171020A", "instruments": ["Swift"]}
{"circularId": "8726", "createdOn": "08/12/25 14:50:33 GMT", "subject": "GRB081224: LAT retraction", "eventId": "GRB 081224", "instruments": ["Fermi/LAT"]}
{"circularId": "15570", "createdOn": "13/12/03 16:26:09 GMT", "subject": "GRB 131127A: optically dark burst", "eventId": "GRB 131127A", "instruments": []}
{"circularId": "20504", "createdOn": "17/01/23 00:49:18 GMT", "subject": "GRB 170121B: Swift ToO observations", "eventId": "GRB 170121B", "instruments": ["Swift"]}
{"circularId": "4854", "createdOn": "06/03/06 23:02:26 GMT", "subject": "GRB 060306: MAGNUM observations", "eventId": "GRB 060306", "instruments": ["MAGNUM"]}
{"circularId": "12714", "createdOn": "11/12/23 16:27:26 GMT", "subject": "IPN Triangulation of GRB 111222A (short/hard/intense)", "eventId": "GRB 111222A", "instruments": ["IPN"]}
{"circularId": "38633", "createdOn": "24/12/19 13:13:23 GMT", "subject": "EP241217a: optical upper limit with the Liverpool Telescope", "eventId": ["EP241217a"], "instruments": ["Liverpool Telescope"]}
{"circularId": "32921", "createdOn": "22/11/08 21:17:06 GMT", "subject": "GRB 221009A: Hubble Space Telescope observations", "eventId": "GRB 221009A", "instruments": ["Hubble Space Telescope"]}
{"circularId": "25794", "createdOn": "19/09/20 15:00:30 GMT", "subject": "GRB 190919B: FRAM-Auger optical detection", "eventId": "GRB 190919B", "instruments": ["FRAM-Auger"]}
{"circularId": "6984", "createdOn": "07/10/24 15:00:41 GMT", "subject": "GRB 071020: BTA spectroscopy", "eventId": "GRB 071020", "instruments": ["BTA"]}
{"circularId": "8478", "createdOn": "08/11/04 20:35:43 GMT", "subject": "GRB081104: Swift/UVOT Upper Limits", "eventId": "GRB081104", "instruments": ["Swift/UVOT"]}
{"circularId": "34552", "createdOn": "23/08/25 18:17:37 GMT", "subject": "GRB 230812B: radio detection with the VLA", "eventId": "GRB 230812B", "instruments": ["VLA"]}
{"circularId": "7910", "createdOn": "08/07/01 10:37:05 GMT", "subject": "GRB 080701: Swift detection of a burst", "eventId": "GRB 080701", "instruments": ["Swift"]}
{"circularId": "17826", "createdOn": "15/05/19 00:43:18 GMT", "subject": "GRB 150518A: Tiled Swift observations", "eventId": "GRB 150518A", "instruments": ["Swift"]}
{"circularId": "10861", "createdOn": "10/06/16 17:04:00 GMT", "subject": "GRB 100615A: Gemini/NIRI Observations", "eventId": "GRB 100615A", "instruments": ["Gemini/NIRI"]}
{"circularId": "23303", "createdOn": "18/10/03 17:47:56 GMT", "subject": "GRB 181003A: Swift/UVOT Upper Limits", "eventId": "GRB 181003A", "instruments": ["Swift/UVOT"]}
{"circularId": "1181", "createdOn": "01/12/06 08:25:24 GMT", "subject": "GRB011130, optical observations", "eventId": "GRB011130", "instruments": []}
{"circularId": "21106", "createdOn": "17/05/19 05:24:17 GMT", "subject": "GRB 170519A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 170519A", "instruments": ["Swift"]}
{"circularId": "2192", "createdOn": "03/05/02 01:23:13 GMT", "subject": "GRB030328, optical observation", "eventId": "GRB030328", "instruments": []}
{"circularId": "10115", "createdOn": "09/11/01 17:36:50 GMT", "subject": "GRB 091031: Fermi GBM detection", "eventId": "GRB 091031", "instruments": ["Fermi/GBM"]}
{"circularId": "26280", "createdOn": "19/11/23 11:40:20 GMT", "subject": "IceCube-191122A: Global MASTER-Net observations report", "eventId": "IceCube-191122A", "instruments": ["MASTER-Net"]}
{"circularId": "31909", "createdOn": "22/04/15 22:23:55 GMT", "subject": "Konus-Wind detection of GRB 220412B", "eventId": "GRB 220412B", "instruments": ["Konus-Wind"]}
{"circularId": "26747", "createdOn": "20/01/14 15:44:12 GMT", "subject": "IceCube-200109A: Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-200109A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "36071", "createdOn": "24/04/12 16:36:29 GMT", "subject": "GRB 240411B: Swift-XRT refined Analysis", "eventId": "GRB 240411B", "instruments": ["Swift/XRT"]}
{"circularId": "4634", "createdOn": "06/02/02 17:15:34 GMT", "subject": "GRB060202, optical observation", "eventId": "GRB060202", "instruments": []}
{"circularId": "31560", "createdOn": "22/02/07 20:53:35 GMT", "subject": "IceCube-220205B: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220205B", "instruments": ["IceCube"]}
{"circularId": "31554", "createdOn": "22/02/05 22:03:46 GMT", "subject": "IceCube-220205B - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220205B", "instruments": ["IceCube"]}
{"circularId": "28289", "createdOn": "20/08/26 20:30:44 GMT", "subject": "GRB 200826A: AGILE detection", "eventId": "GRB 200826A", "instruments": ["AGILE"]}
{"circularId": "29682", "createdOn": "21/03/21 18:34:14 GMT", "subject": "MAXI GRB210320.89: Global MASTER-Net observations report", "eventId": "MAXI GRB210320.89", "instruments": ["MASTER-Net"]}
{"circularId": "3799", "createdOn": "05/08/14 12:35:37 GMT", "subject": "GRB 050814: Swift detection of a burst", "eventId": "GRB 050814", "instruments": ["Swift"]}
{"circularId": "8043", "createdOn": "08/07/28 19:41:18 GMT", "subject": "GRB 080727C: Swift/UVOT Upper Limits", "eventId": "GRB 080727C", "instruments": ["Swift/UVOT"]}
{"circularId": "5465", "createdOn": "06/08/18 15:15:20 GMT", "subject": "GRB 060729, SMARTS optical/IR observations", "eventId": "GRB 060729", "instruments": ["SMARTS"]}
{"circularId": "11812", "createdOn": "11/03/19 15:19:16 GMT", "subject": "GRB 110319A: Swift/UVOT Detection", "eventId": "GRB 110319A", "instruments": ["Swift/UVOT"]}
{"circularId": "38079", "createdOn": "24/11/05 11:30:41 GMT", "subject": "EP241101a NUTTelA-TAO / BSTI Measurements 2024-11-02", "eventId": "EP241101a", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "24464", "createdOn": "19/05/10 22:34:06 GMT", "subject": "LIGO/Virgo S190510g: J-GEM optical/NIR follow-up observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["J-GEM"]}
{"circularId": "1122", "createdOn": "01/10/31 23:07:34 GMT", "subject": "GRB 011030, Radio observations", "eventId": "GRB 011030", "instruments": []}
{"circularId": "4882", "createdOn": "06/03/14 17:03:24 GMT", "subject": "IBAS Alert n. 3221: not a GRB", "eventId": "", "instruments": []}
{"circularId": "35371", "createdOn": "23/12/16 11:17:21 GMT", "subject": "GRB 231204A: VZLUSAT-2 detection", "eventId": "GRB 231204A", "instruments": ["VZLUSAT-2"]}
{"circularId": "17732", "createdOn": "15/04/23 13:27:32 GMT", "subject": "GRB 150423A: GROND afterglow candidate", "eventId": "GRB 150423A", "instruments": ["GROND"]}
{"circularId": "259", "createdOn": "99/02/18 21:26:26 GMT", "subject": "GRB990217 Optical observation", "eventId": "GRB990217", "instruments": []}
{"circularId": "31258", "createdOn": "21/12/18 01:10:00 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-211216B", "eventId": "IceCube-211216B", "instruments": ["Fermi/LAT"]}
{"circularId": "12230", "createdOn": "11/08/01 21:22:52 GMT", "subject": "GRB 110801A: TLS Optical afterglow confirmation", "eventId": "GRB 110801A", "instruments": ["TLS"]}
{"circularId": "24832", "createdOn": "19/06/14 15:13:45 GMT", "subject": "GRB 190613B: Optical observation from Asiago Schmidt", "eventId": "GRB 190613B", "instruments": ["Asiago Schmidt"]}
{"circularId": "26923", "createdOn": "20/01/29 05:01:15 GMT", "subject": "LIGO/Virgo S200128d: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["KAIT"]}
{"circularId": "22762", "createdOn": "18/06/05 08:56:37 GMT", "subject": "GRB 180603A: AstroSat CZTI detection", "eventId": "GRB 180603A", "instruments": ["AstroSat CZTI"]}
{"circularId": "6189", "createdOn": "07/03/11 03:06:14 GMT", "subject": "GRB 070311: a long GRB detected by INTEGRAL", "eventId": "GRB 070311", "instruments": ["INTEGRAL"]}
{"circularId": "8651", "createdOn": "08/12/11 05:43:29 GMT", "subject": "GRB081203B: optical observations", "eventId": "GRB081203B", "instruments": []}
{"circularId": "671", "createdOn": "00/05/17 00:11:03 GMT", "subject": "IPN triangulation of GRB000516", "eventId": "GRB000516", "instruments": ["IPN"]}
{"circularId": "13804", "createdOn": "12/09/23 10:42:03 GMT", "subject": "GRB 120922A: Swift-XRT refined Analysis", "eventId": "GRB 120922A", "instruments": ["Swift/XRT"]}
{"circularId": "14558", "createdOn": "13/05/04 16:47:01 GMT", "subject": "GRB 130504A: Enhanced XRT position", "eventId": "GRB 130504A", "instruments": ["XRT"]}
{"circularId": "10771", "createdOn": "10/05/18 06:37:06 GMT", "subject": "Swift Trigger 422437 is probably not a GRB", "eventId": "Swift Trigger 422437", "instruments": []}
{"circularId": "38351", "createdOn": "24/11/27 19:23:19 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Preliminary flux estimate and spectral analysis of the Swift/BAT-GUANO candidate counterpart", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["Swift/BAT"]}
{"circularId": "8120", "createdOn": "08/08/23 05:16:41 GMT", "subject": "Swift Trigger 321481: A Large Flare from SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": ["Swift"]}
{"circularId": "17753", "createdOn": "15/04/24 18:34:27 GMT", "subject": "GRB 150424B: Fermi GBM detection", "eventId": "GRB 150424B", "instruments": ["Fermi/GBM"]}
{"circularId": "9814", "createdOn": "09/08/16 02:03:58 GMT", "subject": "VLA radio non-detection of GRB 090812", "eventId": "GRB 090812", "instruments": ["VLA"]}
{"circularId": "38479", "createdOn": "24/12/09 06:41:12 GMT", "subject": "GRB 241209A: Prompt enhanced Swift-XRT position", "eventId": "GRB 241209A", "instruments": ["Swift/XRT"]}
{"circularId": "21848", "createdOn": "17/09/08 02:47:01 GMT", "subject": "LIGO/Virgo G298048: LWA Detection", "eventId": "LIGO/Virgo G298048", "instruments": ["LWA"]}
{"circularId": "35022", "createdOn": "23/11/14 03:29:14 GMT", "subject": "SGRJ1555-5402: Swift/BAT-GUANO arcminute localization of a SGR flare", "eventId": "SGRJ1555-5402", "instruments": ["Swift/BAT"]}
{"circularId": "12100", "createdOn": "11/06/27 21:24:51 GMT", "subject": "GRB 110625A: Fermi GBM and LAT observations", "eventId": "GRB 110625A", "instruments": ["Fermi GBM", "Fermi LAT"]}
{"circularId": "14181", "createdOn": "13/02/06 19:43:58 GMT", "subject": "GRB 130206A: Swift detection of a burst", "eventId": "GRB 130206A", "instruments": ["Swift"]}
{"circularId": "21850", "createdOn": "17/09/08 11:16:27 GMT", "subject": "LIGO/Virgo G298048: VLBA upper limits at 8.7GHz for the GW counterpart SSS17a/DLT17ck on August 20-21 UT", "eventId": "LIGO/Virgo G298048", "instruments": ["VLBA"]}
{"circularId": "17470", "createdOn": "15/02/14 15:42:07 GMT", "subject": "GRB 150213B: RATIR Optical and NIR Observations", "eventId": "GRB 150213B", "instruments": ["RATIR"]}
{"circularId": "20169", "createdOn": "16/11/11 15:34:35 GMT", "subject": "GRB 161109A: Swift/UVOT Upper Limits", "eventId": "GRB 161109A", "instruments": ["Swift/UVOT"]}
{"circularId": "4058", "createdOn": "05/10/02 18:56:50 GMT", "subject": "GRB051001: Swift UVOT Upper Limits", "eventId": "GRB051001", "instruments": ["Swift/UVOT"]}
{"circularId": "30381", "createdOn": "21/07/05 18:32:51 GMT", "subject": "GRB 210704A: possible local hosts", "eventId": "GRB 210704A", "instruments": []}
{"circularId": "19464", "createdOn": "16/05/25 19:12:11 GMT", "subject": "GRB 160521B: Swift-XRT afterglow detection", "eventId": "GRB 160521B", "instruments": ["Swift/XRT"]}
{"circularId": "21036", "createdOn": "17/04/25 17:33:31 GMT", "subject": "Konus-Wind observation of GRB 170424A", "eventId": "GRB 170424A", "instruments": ["Konus-Wind"]}
{"circularId": "24959", "createdOn": "19/07/02 00:37:13 GMT", "subject": "LIGO/Virgo S190701ah Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190701ah", "instruments": ["MASTER-Net"]}
{"circularId": "27572", "createdOn": "20/04/14 08:20:52 GMT", "subject": "GRB 200412B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200412B", "instruments": ["CALET"]}
{"circularId": "640", "createdOn": "00/04/20 03:06:20 GMT", "subject": "GRB000416 Optical Observations", "eventId": "GRB000416", "instruments": []}
{"circularId": "26446", "createdOn": "19/12/16 02:29:31 GMT", "subject": "LIGO/Virgo S191215w: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["Fermi-GBM"]}
{"circularId": "9951", "createdOn": "09/09/27 14:52:07 GMT", "subject": "GRB 090926A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090926A", "instruments": ["Suzaku/WAM"]}
{"circularId": "1359", "createdOn": "02/04/11 15:17:23 GMT", "subject": "GRB 020409, No Optical Detection to R = 20", "eventId": "GRB 020409", "instruments": []}
{"circularId": "11471", "createdOn": "10/12/19 13:26:42 GMT", "subject": "GRB 101219A: GROND Upper limits", "eventId": "GRB 101219A", "instruments": ["GROND"]}
{"circularId": "2149", "createdOn": "03/04/18 14:54:25 GMT", "subject": "GRB 030418: Finder for afterglow candidate", "eventId": "GRB 030418", "instruments": []}
{"circularId": "10219", "createdOn": "09/12/01 03:28:42 GMT", "subject": "GRB 091127: Skynet/PROMPT Observations of Fading", "eventId": "GRB 091127", "instruments": ["Skynet/PROMPT"]}
{"circularId": "17724", "createdOn": "15/04/20 17:30:30 GMT", "subject": "Swift trigger 638589 is probably not an astrophysical source", "eventId": "Swift trigger 638589", "instruments": ["Swift"]}
{"circularId": "31094", "createdOn": "21/11/18 08:15:33 GMT", "subject": "Search for counterpart to IceCube-211117A with ANTARES", "eventId": "IceCube-211117A", "instruments": ["ANTARES"]}
{"circularId": "3759", "createdOn": "05/08/04 17:06:57 GMT", "subject": "GRB050803: Optical/UV Upper Limits from Swift-UVOT", "eventId": "GRB050803", "instruments": ["Swift/UVOT"]}
{"circularId": "26762", "createdOn": "20/01/15 07:56:04 GMT", "subject": "LIGO/Virgo S200115j : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S200115j", "instruments": ["ANTARES", "LIGO/Virgo"]}
{"circularId": "26237", "createdOn": "19/11/12 06:43:47 GMT", "subject": "LIGO/Virgo S191110af: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S191110af", "instruments": ["CALET"]}
{"circularId": "8084", "createdOn": "08/08/10 18:29:37 GMT", "subject": "GRB 080810: ROTSE-III Prompt Detection of Optical Counterpart", "eventId": "GRB 080810", "instruments": ["ROTSE-III"]}
{"circularId": "7725", "createdOn": "08/05/15 11:32:00 GMT", "subject": "GRB 080514B: KPNO 4m IR observations", "eventId": "GRB 080514B", "instruments": ["KPNO 4m IR"]}
{"circularId": "11577", "createdOn": "11/01/18 18:12:42 GMT", "subject": "Swift-BAT trigger 442771 is a noise fluctuation", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "20148", "createdOn": "16/11/08 14:19:15 GMT", "subject": "GRB 161108A: Swift-XRT refined Analysis", "eventId": "GRB 161108A", "instruments": ["Swift/XRT"]}
{"circularId": "33349", "createdOn": "23/02/19 12:10:55 GMT", "subject": "Konus-Wind detection of GRB 230217A", "eventId": "GRB 230217A", "instruments": ["Konus-Wind"]}
{"circularId": "15140", "createdOn": "13/08/31 13:38:30 GMT", "subject": "GRB 130831A: Faulkes Telescope North and South optical afterglow", "eventId": "GRB 130831A", "instruments": ["Faulkes Telescope North", "Faulkes Telescope South"]}
{"circularId": "3650", "createdOn": "05/07/20 17:37:03 GMT", "subject": "GRB050712: Radio Observations", "eventId": "GRB 050712", "instruments": []}
{"circularId": "25091", "createdOn": "19/07/18 16:37:37 GMT", "subject": "LIGO/Virgo S190718y : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190718y", "instruments": ["ANTARES", "LIGO", "Virgo"]}
{"circularId": "7275", "createdOn": "08/02/08 21:02:03 GMT", "subject": "GRB 080205: RTT150 optical observations", "eventId": "GRB 080205", "instruments": ["RTT150"]}
{"circularId": "31957", "createdOn": "22/04/27 14:10:41 GMT", "subject": "GRB 220426C: Swift/BAT-GUANO detection outside the coded FOV (short)", "eventId": "GRB 220426C", "instruments": ["Swift/BAT"]}
{"circularId": "31168", "createdOn": "21/12/04 03:45:06 GMT", "subject": "Fermi GRB 211204A: Global MASTER-Net observations report", "eventId": "GRB 211204A", "instruments": ["MASTER-Net"]}
{"circularId": "229", "createdOn": "99/01/26 19:56:17 GMT", "subject": "GRB990123: NIR Observation", "eventId": "GRB990123", "instruments": []}
{"circularId": "18390", "createdOn": "15/10/04 19:00:08 GMT", "subject": "LIGO/Virgo G184098: MASTER OTs detection and Scenario Machine prediction", "eventId": "LIGO/Virgo G184098", "instruments": ["MASTER"]}
{"circularId": "9746", "createdOn": "09/08/07 15:18:32 GMT", "subject": "GRB 090807: Swift detection of a burst", "eventId": "GRB 090807", "instruments": ["Swift"]}
{"circularId": "735", "createdOn": "00/06/30 16:15:09 GMT", "subject": "GRB 000623, optical observations", "eventId": "GRB 000623", "instruments": []}
{"circularId": "1587", "createdOn": "02/10/06 07:10:41 GMT", "subject": "GRB 021004: Optical Observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "26319", "createdOn": "19/11/30 18:30:31 GMT", "subject": "Fermi  trigger No 596808579: Global MASTER-Net observations report", "eventId": "Fermi trigger No 596808579", "instruments": ["MASTER-Net"]}
{"circularId": "32754", "createdOn": "22/10/14 12:58:40 GMT", "subject": "GRB 221009A: IXPE preliminary upper limits of X-ray polarization", "eventId": "GRB 221009A", "instruments": ["IXPE"]}
{"circularId": "33462", "createdOn": "23/03/11 23:46:53 GMT", "subject": "Swift GRB230311.83: Global MASTER-Net observations report", "eventId": "Swift GRB230311.83", "instruments": ["MASTER-Net"]}
{"circularId": "4799", "createdOn": "06/02/20 22:03:15 GMT", "subject": "GRB060219: SARA Observations", "eventId": "GRB060219", "instruments": ["SARA"]}
{"circularId": "10721", "createdOn": "10/05/05 21:46:28 GMT", "subject": "GRB 100504A: Swift/UVOT Observations", "eventId": "GRB 100504A", "instruments": ["Swift/UVOT"]}
{"circularId": "17136", "createdOn": "14/12/04 18:01:42 GMT", "subject": "Konus-Wind observation of GRB 141202A", "eventId": "GRB 141202A", "instruments": ["Konus-Wind"]}
{"circularId": "35270", "createdOn": "23/12/05 18:46:35 GMT", "subject": "GRB 231205B: AKO Optical Upper Limit", "eventId": "GRB 231205B", "instruments": ["AKO"]}
{"circularId": "36058", "createdOn": "24/04/10 08:24:06 GMT", "subject": "EP240408a: Upper limits from GECAM-B Observation", "eventId": "EP240408a", "instruments": ["GECAM-B"]}
{"circularId": "17552", "createdOn": "15/03/09 12:41:36 GMT", "subject": "GRB 150305A: a long GRB detected by INTEGRAL", "eventId": "GRB 150305A", "instruments": ["INTEGRAL"]}
{"circularId": "18580", "createdOn": "15/11/11 14:23:50 GMT", "subject": "GRB 151111A: Swift-BAT refined analysis", "eventId": "GRB 151111A", "instruments": ["Swift/BAT"]}
{"circularId": "12822", "createdOn": "12/01/09 22:43:53 GMT", "subject": "GBM trigger 347620337 (GRB 120107A?) : High-energy photon emission in Fermi/LAT data", "eventId": "GBM trigger 347620337 (GRB 120107A?)", "instruments": ["Fermi/LAT"]}
{"circularId": "29452", "createdOn": "21/02/10 14:06:05 GMT", "subject": "GRB 210210A: Swift-XRT refined Analysis", "eventId": "GRB 210210A", "instruments": ["Swift/XRT"]}
{"circularId": "5398", "createdOn": "06/08/05 05:13:03 GMT", "subject": "GRB 060805: Swift detection of a burst", "eventId": "GRB 060805", "instruments": ["Swift"]}
{"circularId": "13617", "createdOn": "12/08/10 18:19:19 GMT", "subject": "GRB 120803A: optical upper limit", "eventId": "GRB 120803A", "instruments": []}
{"circularId": "21878", "createdOn": "17/09/12 22:44:55 GMT", "subject": "LIGO/Virgo G297595: DLT40 follow-up observation", "eventId": "LIGO/Virgo G297595", "instruments": ["DLT40"]}
{"circularId": "17978", "createdOn": "15/06/28 09:35:42 GMT", "subject": "GRB 150627A: MASTER-SAAO OT Detection", "eventId": "GRB 150627A", "instruments": ["MASTER/SAAO"]}
{"circularId": "127", "createdOn": "98/07/06 22:25:08 GMT", "subject": "BeppoSAX NFI observations of GRB 980703", "eventId": "GRB 980703", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "31687", "createdOn": "22/03/05 19:15:25 GMT", "subject": "IceCube-220303A: One X-ray counterpart from Swift/XRT follow up observations", "eventId": "IceCube-220303A", "instruments": ["Swift/XRT"]}
{"circularId": "33137", "createdOn": "23/01/02 00:32:32 GMT", "subject": "GRB 230102A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230102A", "instruments": ["Fermi/GBM"]}
{"circularId": "10147", "createdOn": "09/11/09 19:08:33 GMT", "subject": "GRB091109: Correction to GCN 10139", "eventId": "GRB091109", "instruments": []}
{"circularId": "36902", "createdOn": "24/07/18 16:44:00 GMT", "subject": "IceCube-Cascade 240714A: TRT optical observations on the EP/FXT positions", "eventId": "IceCube-Cascade 240714A", "instruments": ["TRT", "EP", "FXT"]}
{"circularId": "36910", "createdOn": "24/07/20 16:27:50 GMT", "subject": "GRB 240720A: Fermi GBM observation", "eventId": "GRB 240720A", "instruments": ["Fermi/GBM"]}
{"circularId": "29257", "createdOn": "21/01/05 11:38:59 GMT", "subject": "GRB 210104A: 1.3m DFOT Optical Afterglow Detection", "eventId": "GRB 210104A", "instruments": ["DFOT"]}
{"circularId": "16187", "createdOn": "14/04/29 21:13:07 GMT", "subject": "GRB 140428A: Swift/UVOT Upper Limits", "eventId": "GRB 140428A", "instruments": ["Swift/UVOT"]}
{"circularId": "4856", "createdOn": "06/03/10 19:19:30 GMT", "subject": "Bright short hard GRB 060303: IPN localization and Konus spectrum", "eventId": "GRB 060303", "instruments": ["IPN", "Konus"]}
{"circularId": "21862", "createdOn": "17/09/12 02:14:56 GMT", "subject": "GRB 170912A: Prompt enhanced Swift-XRT position", "eventId": "GRB 170912A", "instruments": ["Swift/XRT"]}
{"circularId": "2231", "createdOn": "03/05/19 17:45:11 GMT", "subject": "IPN triangulation of GRB030518B (annulus)", "eventId": "GRB030518B", "instruments": ["IPN"]}
{"circularId": "34308", "createdOn": "23/08/01 06:45:02 GMT", "subject": "LIGO/Virgo/KAGRA S230731an: AstroSat CZTI non-detection and upper limits", "eventId": "LIGO/Virgo/KAGRA S230731an", "instruments": ["AstroSat/CZTI"]}
{"circularId": "31634", "createdOn": "22/02/22 17:10:13 GMT", "subject": "GRB 220219B: Swift ToO observations", "eventId": "GRB 220219B", "instruments": ["Swift"]}
{"circularId": "29172", "createdOn": "20/12/24 17:06:33 GMT", "subject": "IceCube-201222A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-201222A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "35961", "createdOn": "24/03/18 21:47:26 GMT", "subject": "X-ray transient EP240315a: MeerKAT radio detection", "eventId": "EP240315a", "instruments": ["MeerKAT"]}
{"circularId": "33792", "createdOn": "23/05/13 12:45:22 GMT", "subject": "Fermi  trigger No 705565670: Global MASTER-Net observations report", "eventId": "Fermi trigger No 705565670", "instruments": ["MASTER-Net"]}
{"circularId": "17162", "createdOn": "14/12/12 15:16:48 GMT", "subject": "GRB 141212A: MASTER early optical observations", "eventId": "GRB 141212A", "instruments": ["MASTER"]}
{"circularId": "7412", "createdOn": "08/03/12 09:45:58 GMT", "subject": "GRB080310 : Optical observations by LOAO and Lulin", "eventId": "GRB080310", "instruments": ["LOAO", "Lulin"]}
{"circularId": "27930", "createdOn": "20/06/13 15:48:47 GMT", "subject": "GRB 200613A: Fermi GBM observation", "eventId": "GRB 200613A", "instruments": ["Fermi/GBM"]}
{"circularId": "21931", "createdOn": "17/09/26 21:17:49 GMT", "subject": "LIGO/Virgo G298048: Summary of Pi of the Sky observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Pi of the Sky"]}
{"circularId": "32917", "createdOn": "22/11/07 18:50:11 GMT", "subject": "GRB 221107A: Detection by GRBAlpha", "eventId": "GRB 221107A", "instruments": []}
{"circularId": "3693", "createdOn": "05/07/28 05:18:50 GMT", "subject": "GRB 050726, SMARTS optical/IR observations", "eventId": "GRB 050726", "instruments": ["SMARTS"]}
{"circularId": "10392", "createdOn": "10/02/07 13:26:10 GMT", "subject": "GRB 100206A: YNAO-GMG observations", "eventId": "GRB 100206A", "instruments": ["YNAO-GMG"]}
{"circularId": "25881", "createdOn": "19/09/30 16:05:37 GMT", "subject": "LIGO/Virgo S190930s : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190930s", "instruments": ["ANTARES"]}
{"circularId": "38239", "createdOn": "24/11/15 16:02:42 GMT", "subject": "EP241115a: EP detection of a fast X-ray transient", "eventId": "EP241115a", "instruments": []}
{"circularId": "1900", "createdOn": "03/02/27 17:19:43 GMT", "subject": "GRB030227: Kiso optical observations", "eventId": "GRB030227", "instruments": ["Kiso"]}
{"circularId": "492", "createdOn": "99/12/18 19:07:47 GMT", "subject": "IR observations of GRB991216", "eventId": "GRB991216", "instruments": []}
{"circularId": "4398", "createdOn": "05/12/27 20:04:04 GMT", "subject": "GRB 051227, optical observation", "eventId": "GRB 051227", "instruments": []}
{"circularId": "27018", "createdOn": "20/02/08 15:54:10 GMT", "subject": "LIGO/Virgo S200208q: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200208q", "instruments": ["MASTER-Net"]}
{"circularId": "14628", "createdOn": "13/05/12 15:16:58 GMT", "subject": "GRB130511A: SOAO Optical Observation", "eventId": "GRB130511A", "instruments": ["SOAO"]}
{"circularId": "9772", "createdOn": "09/08/12 10:25:05 GMT", "subject": "GRB 090812: Enhanced Swift-XRT position", "eventId": "GRB 090812", "instruments": ["Swift/XRT"]}
{"circularId": "34312", "createdOn": "23/08/02 04:44:38 GMT", "subject": "IceCube-230724A: JCMT/SCUBA-2 submm observations", "eventId": "IceCube-230724A", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "28000", "createdOn": "20/06/20 11:51:17 GMT", "subject": "GRB 200613A: CrAO optical observations", "eventId": "GRB 200613A", "instruments": ["CrAO"]}
{"circularId": "38267", "createdOn": "24/11/18 14:17:18 GMT", "subject": "Updates to IceCube realtime alert system for muon tracks", "eventId": "", "instruments": ["IceCube"]}
{"circularId": "31797", "createdOn": "22/03/26 20:47:50 GMT", "subject": "GRB 220325A: Tautenburg observations", "eventId": "GRB 220325A", "instruments": ["Tautenburg"]}
{"circularId": "10488", "createdOn": "10/03/16 05:16:37 GMT", "subject": "GRB 100316 optical candidate from 1.23m CAHA telescope", "eventId": "GRB 100316", "instruments": ["CAHA", "1.23m"]}
{"circularId": "21245", "createdOn": "17/06/11 01:47:00 GMT", "subject": "LIGO/Virgo G288732: UKIRT near-IR imaging of the Fermi/LAT candidate", "eventId": "LIGO/Virgo G288732", "instruments": ["UKIRT", "Fermi/LAT"]}
{"circularId": "10694", "createdOn": "10/04/27 09:50:55 GMT", "subject": "GRB 100418A: Terskol optical observations", "eventId": "GRB 100418A", "instruments": ["Terskol"]}
{"circularId": "10063", "createdOn": "09/10/24 09:43:48 GMT", "subject": "GRB 091024: Faulkes Telescope North Afterglow Candidate", "eventId": "GRB 091024", "instruments": ["Faulkes Telescope North"]}
{"circularId": "10059", "createdOn": "09/10/21 14:24:40 GMT", "subject": "Konus-Wind observations of GRB 091020 (correction to GCN 10057)", "eventId": "GRB 091020", "instruments": ["Konus-Wind"]}
{"circularId": "16914", "createdOn": "14/10/15 18:40:51 GMT", "subject": "GRB 141015A: RATIR Optical Upper Limits", "eventId": "GRB 141015A", "instruments": ["RATIR"]}
{"circularId": "17121", "createdOn": "14/12/01 00:28:33 GMT", "subject": "GRB 141130A: Mondy optical observations", "eventId": "GRB 141130A", "instruments": ["Mondy"]}
{"circularId": "2975", "createdOn": "05/01/24 23:18:00 GMT", "subject": "GRB050124: Updated Swift XRT Position and Fluxes", "eventId": "GRB050124", "instruments": ["Swift/XRT"]}
{"circularId": "11021", "createdOn": "10/07/28 18:02:30 GMT", "subject": "Konus-Wind observation of GRB 100728A", "eventId": "GRB 100728A", "instruments": ["Konus-Wind"]}
{"circularId": "36618", "createdOn": "24/06/05 12:19:02 GMT", "subject": "IPN triangulation of GRB 240603A", "eventId": "GRB 240603A", "instruments": ["IPN"]}
{"circularId": "16837", "createdOn": "14/09/20 11:53:48 GMT", "subject": "GRB 140919A: Swift/UVOT Detection", "eventId": "GRB 140919A", "instruments": ["Swift/UVOT"]}
{"circularId": "17158", "createdOn": "14/12/12 12:27:37 GMT", "subject": "GRB 141212A: Swift detection of a short burst", "eventId": "GRB 141212A", "instruments": ["Swift"]}
{"circularId": "25840", "createdOn": "19/09/24 09:14:06 GMT", "subject": "LIGO/Virgo S190924h: no counterpart candidates in AGILE-GRID observations", "eventId": "LIGO/Virgo S190924h", "instruments": ["AGILE-GRID"]}
{"circularId": "497", "createdOn": "99/12/19 06:25:27 GMT", "subject": "GRB 991216 Optical spectroscopy/imaging", "eventId": "GRB 991216", "instruments": []}
{"circularId": "14436", "createdOn": "13/04/22 17:34:49 GMT", "subject": "GRB 130420A: Early RAPTOR Simultaneous Multi-Color Observations", "eventId": "GRB 130420A", "instruments": ["RAPTOR"]}
{"circularId": "30501", "createdOn": "21/07/25 04:07:21 GMT", "subject": "GRB 210725A: Swift detection of a burst", "eventId": "GRB 210725A", "instruments": ["Swift"]}
{"circularId": "29660", "createdOn": "21/03/17 12:13:59 GMT", "subject": "GRB 210317A: GECAM detection", "eventId": "GRB 210317A", "instruments": ["GECAM"]}
{"circularId": "24389", "createdOn": "19/05/04 14:04:15 GMT", "subject": "LIGO/Virgo  S190503bf: Insight-HXMT/HE observation", "eventId": "LIGO/Virgo S190503bf", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "34971", "createdOn": "23/11/09 17:16:48 GMT", "subject": "Fermi  trigger No 721204446: Global MASTER-Net observations report", "eventId": "Fermi trigger No 721204446", "instruments": ["MASTER-Net"]}
{"circularId": "10816", "createdOn": "10/05/31 10:32:49 GMT", "subject": "GRB 100528A: Faulkes Telescope North Detection", "eventId": "GRB 100528A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "16615", "createdOn": "14/07/21 06:18:24 GMT", "subject": "GRB 140719B, Swift-BAT refined analysis", "eventId": "GRB 140719B", "instruments": ["Swift/BAT"]}
{"circularId": "26403", "createdOn": "19/12/13 06:35:49 GMT", "subject": "LIGO/Virgo S191213g: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["MAXI/GSC"]}
{"circularId": "19817", "createdOn": "16/08/18 00:12:24 GMT", "subject": "Fermi GBM Observations of IceCube-160806A", "eventId": "IceCube-160806A", "instruments": ["Fermi/GBM"]}
{"circularId": "443", "createdOn": "99/11/09 16:47:36 GMT", "subject": "GRB991106: the first BeppoSAX short GRB detection?", "eventId": "GRB991106", "instruments": ["BeppoSAX"]}
{"circularId": "38196", "createdOn": "24/11/13 11:49:49 GMT", "subject": "GRB 241113B : detection of a long GRB by SVOM/ECLAIRs", "eventId": "GRB 241113B", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "11737", "createdOn": "11/02/16 09:14:17 GMT", "subject": "GRB 110210A: optical upper limit", "eventId": "GRB 110210A", "instruments": []}
{"circularId": "5495", "createdOn": "06/09/02 03:50:43 GMT", "subject": "GRB 060901: SMARTS optical/IR observations", "eventId": "GRB 060901", "instruments": ["SMARTS"]}
{"circularId": "16990", "createdOn": "14/10/30 13:21:38 GMT", "subject": "GRB 141028A: Swift/UVOT followup observations", "eventId": "GRB 141028A", "instruments": ["Swift/UVOT"]}
{"circularId": "31811", "createdOn": "22/04/01 17:40:40 GMT", "subject": "GRB 220401A: Fermi GBM Final Localization", "eventId": "GRB 220401A", "instruments": ["Fermi", "GBM"]}
{"circularId": "20491", "createdOn": "17/01/21 00:52:25 GMT", "subject": "SUBJECT: LIGO/Virgo G270580:  Pan-STARRS and ATLAS observations of the skymap", "eventId": "LIGO/Virgo G270580", "instruments": ["Pan-STARRS", "ATLAS"]}
{"circularId": "24019", "createdOn": "19/03/27 14:07:43 GMT", "subject": "GRB 190326B: Insight-HXMT/HE detection", "eventId": "GRB 190326B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "7763", "createdOn": "08/05/22 14:57:08 GMT", "subject": "GRB 80516: Swift/UVOT Observations", "eventId": "GRB 80516", "instruments": ["Swift/UVOT"]}
{"circularId": "14713", "createdOn": "13/05/28 19:52:35 GMT", "subject": "GRB 130521A: Skynet/PROMPT detection of an extremely red afterglow", "eventId": "GRB 130521A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "34094", "createdOn": "23/06/27 16:55:13 GMT", "subject": "GRB230626A: Fermi GBM Detection", "eventId": "GRB230626A", "instruments": ["Fermi GBM"]}
{"circularId": "33057", "createdOn": "22/12/15 16:04:53 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 692760884/221215066 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 692760884", "instruments": []}
{"circularId": "25916", "createdOn": "19/10/01 23:55:00 GMT", "subject": "LIGO/Virgo S190930t: Lulin Follow-up Observations of AT2019rpn and AT2019rpj", "eventId": "LIGO/Virgo S190930t", "instruments": ["Lulin"]}
{"circularId": "28423", "createdOn": "20/09/14 21:13:15 GMT", "subject": "IceCube Alert 200914.00: Global MASTER-Net observations report", "eventId": "IceCube Alert 200914.00", "instruments": ["MASTER-Net"]}
{"circularId": "38032", "createdOn": "24/11/01 11:48:47 GMT", "subject": "GRB 241030A: further SAO RAS optical observations", "eventId": "GRB 241030A", "instruments": ["SAO RAS"]}
{"circularId": "27097", "createdOn": "20/02/16 09:17:39 GMT", "subject": "GRB 200216A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200216A", "instruments": ["Fermi/GBM"]}
{"circularId": "23534", "createdOn": "18/12/14 07:42:53 GMT", "subject": "IPN Triangulation of GRB 181212A (long)", "eventId": "GRB 181212A", "instruments": ["IPN"]}
{"circularId": "29354", "createdOn": "21/01/26 10:48:07 GMT", "subject": "GRB 210126A: BALROG localization (Fermi Trigger  / GRB 210126417)", "eventId": "GRB 210126A", "instruments": ["BALROG"]}
{"circularId": "7011", "createdOn": "07/10/27 19:49:05 GMT", "subject": "GRB 071025: Kuiper Telescope Optical Observations", "eventId": "GRB 071025", "instruments": ["Kuiper Telescope"]}
{"circularId": "37630", "createdOn": "24/09/29 21:00:52 GMT", "subject": "GRB 240929A long GRB detected by INTEGRAL", "eventId": "GRB 240929A", "instruments": ["INTEGRAL"]}
{"circularId": "38571", "createdOn": "24/12/15 10:01:09 GMT", "subject": "The EP-WXT trigger 01709128921 is likely a flaring star", "eventId": "EP-WXT trigger 01709128921", "instruments": ["EP-WXT"]}
{"circularId": "3422", "createdOn": "05/05/13 16:52:43 GMT", "subject": "GRB 050509B: Subaru Optical Observations", "eventId": "GRB 050509B", "instruments": ["Subaru"]}
{"circularId": "16020", "createdOn": "14/03/21 13:04:45 GMT", "subject": "GRB 140320A: Swift-BAT refined analysis", "eventId": "GRB 140320A", "instruments": ["Swift/BAT"]}
{"circularId": "14261", "createdOn": "13/03/06 00:34:45 GMT", "subject": "GRB 130305A: Fermi GBM observation", "eventId": "GRB 130305A", "instruments": ["Fermi/GBM"]}
{"circularId": "12581", "createdOn": "11/11/22 01:15:03 GMT", "subject": "GRB 111121A: Swift-BAT refined analysis", "eventId": "GRB 111121A", "instruments": ["Swift-BAT"]}
{"circularId": "15731", "createdOn": "14/01/14 17:20:44 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 411362827 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 411362827", "instruments": ["Fermi/GBM"]}
{"circularId": "36318", "createdOn": "24/04/26 15:39:53 GMT", "subject": "GRB 240414A: NOEMA detection", "eventId": "GRB 240414A", "instruments": ["NOEMA"]}
{"circularId": "1571", "createdOn": "02/10/04 22:32:34 GMT", "subject": "XRF020903, BVRI field photometry", "eventId": "XRF020903", "instruments": []}
{"circularId": "32231", "createdOn": "22/06/20 04:59:25 GMT", "subject": "GRB 220619A: AstroSat CZTI detection", "eventId": "GRB 220619A", "instruments": ["AstroSat CZTI"]}
{"circularId": "31316", "createdOn": "21/12/27 23:48:49 GMT", "subject": "GRB 211227A: Swift detection of a burst", "eventId": "GRB 211227A", "instruments": ["Swift"]}
{"circularId": "15826", "createdOn": "14/02/13 20:37:37 GMT", "subject": "GRB 140213A: Swift/UVOT Detection", "eventId": "GRB 140213A", "instruments": ["Swift/UVOT"]}
{"circularId": "3980", "createdOn": "05/09/15 13:38:42 GMT", "subject": "GRB050915, optical observations", "eventId": "GRB050915", "instruments": []}
{"circularId": "31750", "createdOn": "22/03/13 08:17:39 GMT", "subject": "GRB 220310A: [KAO-Egypt] SDSS r, i observation", "eventId": "GRB 220310A", "instruments": ["KAO-Egypt", "SDSS"]}
{"circularId": "27579", "createdOn": "20/04/15 08:58:27 GMT", "subject": "GRB 200415A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200415A", "instruments": ["Fermi/GBM"]}
{"circularId": "37252", "createdOn": "24/08/23 23:42:18 GMT", "subject": "SGR 1E 1841-045 / Kes 73: Montarrenti Observatory optical upper limits", "eventId": ["SGR 1E 1841-045", "Kes 73"], "instruments": ["Montarrenti Observatory"]}
{"circularId": "347", "createdOn": "99/05/29 00:41:34 GMT", "subject": "IPN error box for GRB990527", "eventId": "GRB 990527", "instruments": ["IPN"]}
{"circularId": "18649", "createdOn": "15/11/27 17:09:09 GMT", "subject": "GRB 151127A: Swift-XRT refined Analysis", "eventId": "GRB 151127A", "instruments": ["Swift/XRT"]}
{"circularId": "37506", "createdOn": "24/09/14 13:35:55 GMT", "subject": "GRB 240914B: AstroSat CZTI detection", "eventId": "GRB 240914B", "instruments": ["AstroSat CZTI"]}
{"circularId": "6479", "createdOn": "07/05/31 15:05:12 GMT", "subject": "GRB 070531:  Swift-BAT refined analysis", "eventId": "GRB 070531", "instruments": ["Swift-BAT"]}
{"circularId": "2217", "createdOn": "03/05/08 08:06:15 GMT", "subject": "GRB 030329: Optical limit (contemporaneous photography)", "eventId": "GRB 030329", "instruments": []}
{"circularId": "18304", "createdOn": "15/09/14 00:44:10 GMT", "subject": "GRB 150912A: MITSuME Ishigakijima upper limits", "eventId": "GRB 150912A", "instruments": ["MITSuME/Ishigakijima"]}
{"circularId": "30045", "createdOn": "21/05/18 13:15:25 GMT", "subject": "GRB 210518A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210518A", "instruments": ["Fermi/GBM"]}
{"circularId": "12367", "createdOn": "11/09/20 15:08:34 GMT", "subject": "GRB 110918A: Afterglow Confirmation from PTF", "eventId": "GRB 110918A", "instruments": ["PTF"]}
{"circularId": "14019", "createdOn": "12/11/29 17:50:57 GMT", "subject": "GRB 121128A: optical observation in Mondy observatory", "eventId": "GRB 121128A", "instruments": []}
{"circularId": "10801", "createdOn": "10/05/26 20:11:43 GMT", "subject": "GRB 100526A: Swift-BAT refined analysis", "eventId": "GRB 100526A", "instruments": ["Swift/BAT"]}
{"circularId": "35702", "createdOn": "24/02/07 19:18:03 GMT", "subject": "GRB 240205B: Swift-BAT refined analysis", "eventId": "GRB 240205B", "instruments": ["Swift/BAT"]}
{"circularId": "23213", "createdOn": "18/09/06 16:12:08 GMT", "subject": "GRB 180905A, Swift-BAT refined analysis", "eventId": "GRB 180905A", "instruments": ["Swift/BAT"]}
{"circularId": "19140", "createdOn": "16/03/04 12:34:56 GMT", "subject": "GRB 160303A: McDonald 2.1m CQUEAN Detection", "eventId": "GRB 160303A", "instruments": ["McDonald 2.1m", "CQUEAN"]}
{"circularId": "31622", "createdOn": "22/02/21 17:12:32 GMT", "subject": "Konus-Wind observation of GRB 220219A", "eventId": "GRB 220219A", "instruments": ["Konus-Wind"]}
{"circularId": "15345", "createdOn": "13/10/16 20:12:14 GMT", "subject": "Fermi GBM data availability during U.S. government shutdown", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "35229", "createdOn": "23/11/30 07:25:40 GMT", "subject": "GRB 231129C: iTelescope OT retraction", "eventId": "GRB 231129C", "instruments": ["iTelescope/OT"]}
{"circularId": "14490", "createdOn": "13/04/28 13:46:40 GMT", "subject": "GRB 130427A optical time series", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "932", "createdOn": "01/02/14 12:45:30 GMT", "subject": "BeppoSAX ALERT: GRB010214", "eventId": "GRB010214", "instruments": ["BeppoSAX"]}
{"circularId": "8436", "createdOn": "08/10/29 01:57:59 GMT", "subject": "GRB 081029: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 081029", "instruments": ["ROTSE-III"]}
{"circularId": "36563", "createdOn": "24/05/29 13:24:36 GMT", "subject": "GRB240529A: BOOTES-6/DPRT optical detection", "eventId": "GRB240529A", "instruments": ["BOOTES-6/DPRT"]}
{"circularId": "3421", "createdOn": "05/05/13 13:59:21 GMT", "subject": "GRB050502b: Early Observation", "eventId": "GRB050502b", "instruments": []}
{"circularId": "33724", "createdOn": "23/05/04 17:30:39 GMT", "subject": "Fermi  trigger No 704837952: Global MASTER-Net observations report", "eventId": "Fermi trigger No 704837952", "instruments": ["MASTER-Net"]}
{"circularId": "7087", "createdOn": "07/11/14 06:44:18 GMT", "subject": "GRB 071112C MITSuME Akeno early optical observation", "eventId": "GRB 071112C", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "2545", "createdOn": "04/03/16 13:48:49 GMT", "subject": "GRB 031203: spectoscopic evidence for a 1998bw-like SN", "eventId": "GRB 031203", "instruments": []}
{"circularId": "5924", "createdOn": "06/12/15 00:39:38 GMT", "subject": "GRB061210: Swift/UVOT observations", "eventId": "GRB061210", "instruments": ["Swift/UVOT"]}
{"circularId": "20008", "createdOn": "16/10/07 21:40:54 GMT", "subject": "GRB 161007A: Swift detection of a burst", "eventId": "GRB 161007A", "instruments": ["Swift"]}
{"circularId": "7317", "createdOn": "08/02/19 03:24:29 GMT", "subject": "GRB 080218A, Swift-BAT refined analysis", "eventId": "GRB 080218A", "instruments": ["Swift-BAT"]}
{"circularId": "8632", "createdOn": "08/12/07 16:54:46 GMT", "subject": "GRB081203A: Ashra-1 observation of early optical and VHE-neutrino  emission", "eventId": "GRB081203A", "instruments": ["Ashra-1"]}
{"circularId": "20006", "createdOn": "16/10/06 23:05:13 GMT", "subject": "GRB 160925A: Kottamia R-band observation", "eventId": "GRB 160925A", "instruments": ["Kottamia"]}
{"circularId": "30043", "createdOn": "21/05/17 20:06:05 GMT", "subject": "GRB 210517A: Swift-BAT refined analysis", "eventId": "GRB 210517A", "instruments": ["Swift-BAT"]}
{"circularId": "38425", "createdOn": "24/12/03 06:06:27 GMT", "subject": "EP241201a: NOT optical observations", "eventId": "EP241201a", "instruments": ["NOT"]}
{"circularId": "9713", "createdOn": "09/07/27 14:10:00 GMT", "subject": "GRB 090711: Fermi GBM detection", "eventId": "GRB 090711", "instruments": ["Fermi/GBM"]}
{"circularId": "9626", "createdOn": "09/07/09 08:32:56 GMT", "subject": "GRB 090709: ROTSE-III Optical Limits", "eventId": "GRB 090709", "instruments": ["ROTSE-III"]}
{"circularId": "17654", "createdOn": "15/03/29 12:01:02 GMT", "subject": "GRB 141212A: GMG observation limit", "eventId": "GRB 141212A", "instruments": ["GMG"]}
{"circularId": "30188", "createdOn": "21/06/11 03:47:08 GMT", "subject": "GRB 210610B: Photometry and phot-redshift from Legacy Survey, PanSTAR, and SDSS", "eventId": "GRB 210610B", "instruments": ["Legacy Survey", "PanSTAR", "SDSS"]}
{"circularId": "6339", "createdOn": "07/04/20 19:12:03 GMT", "subject": "GRB 070419A: MARGE Observations", "eventId": "GRB 070419A", "instruments": ["MARGE"]}
{"circularId": "7122", "createdOn": "07/11/22 02:00:31 GMT", "subject": "GRB 071122: ROTSE-III Optical Limits", "eventId": "GRB 071122", "instruments": ["ROTSE-III"]}
{"circularId": "13531", "createdOn": "12/07/29 11:40:07 GMT", "subject": "GRB120729A - Faulkes Telescope North Optical Afterglow Candidate", "eventId": "GRB120729A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "20270", "createdOn": "16/12/15 17:35:50 GMT", "subject": "GRB 161214B: Swift-BAT refined analysis", "eventId": "GRB 161214B", "instruments": ["Swift/BAT"]}
{"circularId": "25799", "createdOn": "19/09/21 16:56:12 GMT", "subject": "GRB 190921A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190921A", "instruments": ["Fermi/GBM"]}
{"circularId": "17022", "createdOn": "14/11/03 04:34:37 GMT", "subject": "GRB 141102A: Fermi-LAT detection", "eventId": "GRB 141102A", "instruments": ["Fermi/LAT"]}
{"circularId": "21589", "createdOn": "17/08/19 09:51:33 GMT", "subject": "LIGO/Virgo G298048: Further VLA Observations", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "2599", "createdOn": "04/05/14 18:22:00 GMT", "subject": "GRB040511: Redshift identifcation", "eventId": "GRB 040511", "instruments": []}
{"circularId": "2154", "createdOn": "03/04/19 10:11:01 GMT", "subject": "MASTER:optical observations GRB030416", "eventId": "GRB030416", "instruments": ["MASTER"]}
{"circularId": "17668", "createdOn": "15/04/04 10:17:03 GMT", "subject": "GRB 150403A: Swift-XRT refined Analysis", "eventId": "GRB 150403A", "instruments": ["Swift/XRT"]}
{"circularId": "31214", "createdOn": "21/12/12 12:50:00 GMT", "subject": "GRB 211211A: LCO Optical Observations", "eventId": "GRB 211211A", "instruments": ["LCO"]}
{"circularId": "2771", "createdOn": "04/10/06 15:25:44 GMT", "subject": "GRB 041006: Optical decay", "eventId": "GRB 041006", "instruments": []}
{"circularId": "28183", "createdOn": "20/08/01 08:37:39 GMT", "subject": "GRB 200801A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200801A", "instruments": ["Fermi/GBM"]}
{"circularId": "11244", "createdOn": "10/09/07 03:58:18 GMT", "subject": "GRB 100906A: Swift-XRT refined analysis", "eventId": "GRB 100906A", "instruments": ["Swift/XRT"]}
{"circularId": "32153", "createdOn": "22/05/30 17:00:34 GMT", "subject": "Fermi GRB 220530A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220530A", "instruments": ["MASTER-Net"]}
{"circularId": "27552", "createdOn": "20/04/12 14:59:06 GMT", "subject": "IceCube-200410A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200410A", "instruments": ["IceCube"]}
{"circularId": "19399", "createdOn": "16/05/06 16:50:41 GMT", "subject": "GRB 160506A: Swift-XRT refined Analysis", "eventId": "GRB 160506A", "instruments": ["Swift/XRT"]}
{"circularId": "29307", "createdOn": "21/01/17 02:18:08 GMT", "subject": "ZTF21aaeyldq: GTC Redshift and GRB afterglow nature confirmation", "eventId": "ZTF21aaeyldq", "instruments": ["GTC"]}
{"circularId": "36833", "createdOn": "24/07/05 15:25:56 GMT", "subject": "EP240703b: TRT optical upper limits", "eventId": "EP240703b", "instruments": ["TRT"]}
{"circularId": "8876", "createdOn": "09/02/03 03:23:47 GMT", "subject": "GRB 090131: Fermi GBM detection", "eventId": "GRB 090131", "instruments": ["Fermi/GBM"]}
{"circularId": "35832", "createdOn": "24/02/29 10:36:12 GMT", "subject": "GRB 240225B: VLT/X-shooter redshift", "eventId": "GRB 240225B", "instruments": ["VLT/X-shooter"]}
{"circularId": "10799", "createdOn": "10/05/26 19:13:54 GMT", "subject": "GRB 100526B: Swift detection of a probable GRB", "eventId": "GRB 100526B", "instruments": ["Swift"]}
{"circularId": "30186", "createdOn": "21/06/11 01:02:19 GMT", "subject": "GRB 210610A: Swift-BAT refined analysis", "eventId": "GRB 210610A", "instruments": ["Swift-BAT"]}
{"circularId": "7213", "createdOn": "08/01/24 16:08:03 GMT", "subject": "Two non-burst Swift SubThreshold triggers", "eventId": "", "instruments": ["Swift/SubThreshold"]}
{"circularId": "7408", "createdOn": "08/03/11 11:21:49 GMT", "subject": "GRB 080307: GAO 150cm telescope Optical Observation", "eventId": "GRB 080307", "instruments": ["GAO 150cm telescope"]}
{"circularId": "14308", "createdOn": "13/03/14 15:56:30 GMT", "subject": "GRB 130313A: RATIR Optical and NIR Observations", "eventId": "GRB 130313A", "instruments": ["RATIR"]}
{"circularId": "11699", "createdOn": "11/02/12 01:18:44 GMT", "subject": "GRB 110212A: Swift detection of a burst", "eventId": "GRB 110212A", "instruments": ["Swift"]}
{"circularId": "24103", "createdOn": "19/04/12 11:35:09 GMT", "subject": "LIGO-Virgo S190412m: Search for neutrino counterparts with IceCube", "eventId": "LIGO-Virgo S190412m", "instruments": ["IceCube"]}
{"circularId": "6734", "createdOn": "07/08/10 03:12:03 GMT", "subject": "GRB 070810: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 070810", "instruments": ["ROTSE-III"]}
{"circularId": "33727", "createdOn": "23/05/06 13:28:17 GMT", "subject": "GRB 230506B: Swift detection of a burst", "eventId": "GRB 230506B", "instruments": ["Swift"]}
{"circularId": "27913", "createdOn": "20/06/09 19:07:12 GMT", "subject": "GRB 200608A: Swift-BAT refined analysis", "eventId": "GRB 200608A", "instruments": ["Swift/BAT"]}
{"circularId": "1300", "createdOn": "02/03/23 16:23:32 GMT", "subject": "GRB 020322 optical observations", "eventId": "GRB 020322", "instruments": []}
{"circularId": "34209", "createdOn": "23/07/13 03:09:57 GMT", "subject": "GRB 230709C: Swift/BAT-GUANO detection of a short burst outside the coded FOV", "eventId": "GRB 230709C", "instruments": ["Swift/BAT"]}
{"circularId": "24964", "createdOn": "19/07/02 09:48:44 GMT", "subject": "LIGO/Virgo S190701ah: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["AGILE-GRID"]}
{"circularId": "30201", "createdOn": "21/06/11 15:33:19 GMT", "subject": "GRB 210610B: Spectroscopy and redshift confirmation with the Himalayan Chandra Telescope", "eventId": "GRB 210610B", "instruments": ["Himalayan Chandra Telescope"]}
{"circularId": "27160", "createdOn": "20/02/21 05:14:25 GMT", "subject": "LIGO/Virgo S200219ac: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["KAIT"]}
{"circularId": "4944", "createdOn": "06/04/03 13:40:21 GMT", "subject": "HETE trigger H4044: RTT150 optical observations", "eventId": "HETE trigger H4044", "instruments": ["RTT150"]}
{"circularId": "3832", "createdOn": "05/08/20 08:53:47 GMT", "subject": "GRB050819: refined XRT analysis", "eventId": "GRB 050819", "instruments": ["XRT"]}
{"circularId": "20815", "createdOn": "17/03/04 19:25:27 GMT", "subject": "LIGO/Virgo G275697: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G275697", "instruments": ["Liverpool Telescope"]}
{"circularId": "10067", "createdOn": "09/10/24 14:41:05 GMT", "subject": "GRB 091024: Xinglong TNT optical observation", "eventId": "GRB 091024", "instruments": ["Xinglong TNT"]}
{"circularId": "2360", "createdOn": "03/08/23 16:21:57 GMT", "subject": "Lulin follow-up observations of GRB030823", "eventId": "GRB030823", "instruments": ["Lulin"]}
{"circularId": "7151", "createdOn": "07/12/28 05:54:17 GMT", "subject": "GRB 071227: Magellan observations", "eventId": "GRB 071227", "instruments": ["Magellan"]}
{"circularId": "34223", "createdOn": "23/07/17 20:44:03 GMT", "subject": "IPN triangulation of GRB 230712C (short)", "eventId": "GRB 230712C", "instruments": ["IPN"]}
{"circularId": "25522", "createdOn": "19/08/28 16:14:43 GMT", "subject": "LIGO/Virgo S190828j: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["Fermi-GBM"]}
{"circularId": "36658", "createdOn": "24/06/11 10:49:37 GMT", "subject": "GRB 240611A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240611A", "instruments": ["Fermi/GBM"]}
{"circularId": "35348", "createdOn": "23/12/15 12:16:26 GMT", "subject": "GRB 231214A: AstroSat CZTI detection", "eventId": "GRB 231214A", "instruments": ["AstroSat CZTI"]}
{"circularId": "3394", "createdOn": "05/05/09 16:04:32 GMT", "subject": "GRB050509a: Swift UVOT observations", "eventId": "GRB050509a", "instruments": ["Swift", "UVOT"]}
{"circularId": "6396", "createdOn": "07/05/09 07:19:38 GMT", "subject": "GRB 070508: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 070508", "instruments": ["Suzaku/WAM"]}
{"circularId": "26010", "createdOn": "19/10/16 05:03:38 GMT", "subject": "GRB 191016A: COATLI Optical Observations and Detection of the Afterglow", "eventId": "GRB 191016A", "instruments": ["COATLI"]}
{"circularId": "27010", "createdOn": "20/02/07 15:48:03 GMT", "subject": "Swift J0840.7-3516 (AKA GRB 200205A): Swift-BAT refined analysis", "eventId": "GRB 200205A", "instruments": ["Swift/BAT"]}
{"circularId": "31246", "createdOn": "21/12/16 15:15:27 GMT", "subject": "GRB 211216B: GECAM detection", "eventId": "GRB 211216B", "instruments": ["GECAM"]}
{"circularId": "24639", "createdOn": "19/05/21 13:01:51 GMT", "subject": "LIGO/Virgo S190521g: No candidate counterpart in Fermi-LAT observations", "eventId": "LIGO/Virgo S190521g", "instruments": ["Fermi-LAT"]}
{"circularId": "12582", "createdOn": "11/11/22 04:43:03 GMT", "subject": "GRB 111121A: Swift-XRT refined Analysis", "eventId": "GRB 111121A", "instruments": ["Swift/XRT"]}
{"circularId": "5945", "createdOn": "06/12/20 18:19:35 GMT", "subject": "GRB 061201: Correction to GCN 5944", "eventId": "GRB 061201", "instruments": []}
{"circularId": "908", "createdOn": "00/12/25 21:57:58 GMT", "subject": "GRB 001204: Ks observations", "eventId": "GRB 001204", "instruments": []}
{"circularId": "17942", "createdOn": "15/06/17 19:38:08 GMT", "subject": "GRB 150616A: Swift/UVOT Upper Limits", "eventId": "GRB 150616A", "instruments": ["Swift/UVOT"]}
{"circularId": "22552", "createdOn": "18/03/27 11:31:50 GMT", "subject": "Konus-Wind observation of GRB 180317A", "eventId": "GRB 180317A", "instruments": ["Konus-Wind"]}
{"circularId": "14238", "createdOn": "13/02/18 11:19:43 GMT", "subject": "GRB 130216A: MASTER-Net early observations", "eventId": "GRB 130216A", "instruments": ["MASTER-Net"]}
{"circularId": "20319", "createdOn": "16/12/21 10:31:39 GMT", "subject": "GRB 161214B: optical spectroscopy of the foreground SDSS object", "eventId": "GRB 161214B", "instruments": []}
{"circularId": "5603", "createdOn": "06/09/24 18:05:41 GMT", "subject": "GRB060923B: Swift/UVOT upper limits", "eventId": "GRB060923B", "instruments": ["Swift/UVOT"]}
{"circularId": "17335", "createdOn": "15/01/21 03:32:27 GMT", "subject": "GRB 150120B: Additional P60 observations", "eventId": "GRB 150120B", "instruments": ["P60"]}
{"circularId": "35692", "createdOn": "24/02/06 14:39:17 GMT", "subject": "GRB 240204A: AstroSat CZTI detection", "eventId": "GRB 240204A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "36771", "createdOn": "24/06/27 09:44:18 GMT", "subject": "EP240625a: GRANDMA Optical Upper Limits", "eventId": "EP240625a", "instruments": ["GRANDMA"]}
{"circularId": "1175", "createdOn": "01/12/05 02:51:41 GMT", "subject": "GRB011130 (XRF011130) SDSS PT i-band observations", "eventId": "GRB011130 (XRF011130)", "instruments": ["SDSS/PT"]}
{"circularId": "22986", "createdOn": "18/07/21 02:59:07 GMT", "subject": "GCN 22984 was for GRB 180720B", "eventId": "GRB 180720B", "instruments": []}
{"circularId": "9326", "createdOn": "09/05/09 06:00:25 GMT", "subject": "GRB 090509: GROND afterglow candidate", "eventId": "GRB 090509", "instruments": ["GROND"]}
{"circularId": "22515", "createdOn": "18/03/17 21:15:29 GMT", "subject": "GRB 180314A: AstroSat CZTI detection", "eventId": "GRB 180314A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "13632", "createdOn": "12/08/12 11:54:19 GMT", "subject": "GRB 120811C: NOT redshift", "eventId": "GRB 120811C", "instruments": ["NOT"]}
{"circularId": "27698", "createdOn": "20/05/07 14:33:06 GMT", "subject": "GRB 200506A: AstroSat CZTI detection", "eventId": "GRB 200506A", "instruments": ["AstroSat CZTI"]}
{"circularId": "19405", "createdOn": "16/05/09 10:20:07 GMT", "subject": "Correction to GCN 19404; GRB 160509A: MAXI/GSC detection", "eventId": "GRB 160509A", "instruments": ["MAXI/GSC"]}
{"circularId": "16649", "createdOn": "14/08/01 12:36:41 GMT", "subject": "Swift Trigger 607945: possible noise event in the direction of NGC2559", "eventId": "Swift Trigger 607945", "instruments": ["Swift"]}
{"circularId": "5238", "createdOn": "06/06/07 10:36:49 GMT", "subject": "GRB 060502B: A Bright Early-type Galaxy as Putative Host of the Short Burst", "eventId": "GRB 060502B", "instruments": []}
{"circularId": "36789", "createdOn": "24/06/29 17:59:46 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 741362867/240629589 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 741362867", "Fermi Gamma-ray Burst Monitor trigger 240629589"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "26545", "createdOn": "19/12/22 05:07:41 GMT", "subject": "LIGO/Virgo S191222n: INTEGRAL was inactive at the time of the event", "eventId": "LIGO/Virgo S191222n", "instruments": ["INTEGRAL"]}
{"circularId": "23330", "createdOn": "18/10/12 15:33:40 GMT", "subject": "GRB 181011A: Global MASTER Net optical inspection", "eventId": "GRB 181011A", "instruments": ["MASTER-Net"]}
{"circularId": "16044", "createdOn": "14/03/30 12:49:37 GMT", "subject": "MAXI ID=745548350 is UV Ceti", "eventId": "UV Ceti", "instruments": ["MAXI"]}
{"circularId": "5818", "createdOn": "06/11/12 19:45:13 GMT", "subject": "GRB061110A: Correction to GCN5817", "eventId": "GRB061110A", "instruments": []}
{"circularId": "9049", "createdOn": "09/03/29 18:06:02 GMT", "subject": "GRB 090328:  IPN Triangulation", "eventId": "GRB 090328", "instruments": ["IPN"]}
{"circularId": "1634", "createdOn": "02/10/14 17:49:57 GMT", "subject": "IPN triangulation of GRB021013 (two small error boxes)", "eventId": "GRB 021013", "instruments": ["IPN"]}
{"circularId": "26321", "createdOn": "19/12/01 04:02:04 GMT", "subject": "LIGO/Virgo S191129u: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S191129u", "instruments": ["CALET"]}
{"circularId": "25398", "createdOn": "19/08/19 06:35:16 GMT", "subject": "LIGO/Virgo S190814bv: DESGW candidate update", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DESGW"]}
{"circularId": "35395", "createdOn": "23/12/18 14:33:54 GMT", "subject": "GRB 231216A: LCOGT Optical Upper Limits", "eventId": "GRB 231216A", "instruments": ["LCOGT"]}
{"circularId": "14750", "createdOn": "13/06/04 06:39:09 GMT", "subject": "GRB 130603A: SON optical observations", "eventId": "GRB 130603A", "instruments": ["SON"]}
{"circularId": "24997", "createdOn": "19/07/06 23:00:50 GMT", "subject": "LIGO/Virgo S190706ai: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190706ai", "instruments": ["IceCube"]}
{"circularId": "29339", "createdOn": "21/01/20 20:41:29 GMT", "subject": "GRB 210120A: MASTER OT (possibly) discovery", "eventId": "GRB 210120A", "instruments": ["MASTER OT"]}
{"circularId": "24480", "createdOn": "19/05/11 11:06:55 GMT", "subject": "LIGO/Virgo S190510g: DESGW counterpart candidates over 80% of the GW localization area", "eventId": "LIGO/Virgo S190510g", "instruments": ["DESGW"]}
{"circularId": "2757", "createdOn": "04/09/30 06:42:14 GMT", "subject": "IBAS Alert 1991. Not a real GRB", "eventId": "IBAS Alert 1991", "instruments": []}
{"circularId": "7201", "createdOn": "08/01/22 08:26:48 GMT", "subject": "XRF 080109 / SN 2008D: GMRT radio observation at 1280 MHz", "eventId": ["XRF 080109", "SN 2008D"], "instruments": ["GMRT"]}
{"circularId": "18155", "createdOn": "15/08/18 14:59:35 GMT", "subject": "GRB 150818A: Swift/UVOT candidate afterglow", "eventId": "GRB 150818A", "instruments": ["Swift/UVOT"]}
{"circularId": "21526", "createdOn": "17/08/17 22:22:43 GMT", "subject": "LIGO/Virgo G298048: AGILE GRID observations", "eventId": "LIGO/Virgo G298048", "instruments": ["AGILE/GRID"]}
{"circularId": "3358", "createdOn": "05/05/05 10:38:37 GMT", "subject": "GRB050502b: Afterglow Confirmation: Correction to OT Coordinates", "eventId": "GRB050502b", "instruments": []}
{"circularId": "37231", "createdOn": "24/08/22 17:57:02 GMT", "subject": "GRB240821B: First GRB Detected by EIRSAT-1 GMOD", "eventId": "GRB240821B", "instruments": ["EIRSAT-1", "GMOD"]}
{"circularId": "17443", "createdOn": "15/02/11 19:32:58 GMT", "subject": "GRB 150211A: Mondy optical upper limit", "eventId": "GRB 150211A", "instruments": []}
{"circularId": "29493", "createdOn": "21/02/12 15:39:03 GMT", "subject": "IceCube-210210A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-210210A", "instruments": ["IceCube"]}
{"circularId": "1486", "createdOn": "02/08/14 12:10:34 GMT", "subject": "GRB020812: optical observations", "eventId": "GRB020812", "instruments": []}
{"circularId": "36923", "createdOn": "24/07/23 02:18:06 GMT", "subject": "LIGO/Virgo/KAGRA S240703ad: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240703ad", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "2022", "createdOn": "03/03/30 12:29:57 GMT", "subject": "GRB030329, SPM optical observations", "eventId": "GRB 030329", "instruments": ["SPM"]}
{"circularId": "21986", "createdOn": "17/10/11 01:43:18 GMT", "subject": "GRB 171010A: Swift ToO observations", "eventId": "GRB 171010A", "instruments": ["Swift"]}
{"circularId": "16141", "createdOn": "14/04/22 14:44:54 GMT", "subject": "GRB 140419A: Mondy optical observations", "eventId": "GRB 140419A", "instruments": []}
{"circularId": "26360", "createdOn": "19/12/06 06:58:12 GMT", "subject": "LIGO/Virgo S191205ah: SAGUARO observations and identification of an optical candidate", "eventId": "LIGO/Virgo S191205ah", "instruments": ["SAGUARO"]}
{"circularId": "37029", "createdOn": "24/08/04 20:41:01 GMT", "subject": "EP240802a: Montarrenti Observatory optical upper limit", "eventId": "EP240802a", "instruments": ["Montarrenti Observatory"]}
{"circularId": "33578", "createdOn": "23/04/06 14:41:22 GMT", "subject": "GRB 230307A: good match with kilonova models", "eventId": "GRB 230307A", "instruments": []}
{"circularId": "32491", "createdOn": "22/08/27 00:49:19 GMT", "subject": "GRB 220826A: Swift-XRT refined Analysis", "eventId": "GRB 220826A", "instruments": ["Swift/XRT"]}
{"circularId": "35085", "createdOn": "23/11/17 16:47:51 GMT", "subject": "GRB231117A: AGILE/MCAL analysis", "eventId": "GRB231117A", "instruments": ["AGILE/MCAL"]}
{"circularId": "19127", "createdOn": "16/03/03 12:10:37 GMT", "subject": "GRB 160303A: ISON-NM early optical early limits", "eventId": "GRB 160303A", "instruments": ["ISON-NM"]}
{"circularId": "5213", "createdOn": "06/06/04 19:06:43 GMT", "subject": "GRB 060604A: ROTSE-III Optical Limits", "eventId": "GRB 060604A", "instruments": ["ROTSE-III"]}
{"circularId": "36468", "createdOn": "24/05/14 03:32:34 GMT", "subject": "LIGO/Virgo/KAGRA S240507p: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240507p", "instruments": ["Swift/BAT"]}
{"circularId": "38189", "createdOn": "24/11/13 05:19:36 GMT", "subject": "GRB 241105A: ATCA Radio Upper Limits", "eventId": "GRB 241105A", "instruments": ["ATCA"]}
{"circularId": "24846", "createdOn": "19/06/18 05:55:40 GMT", "subject": "GRB 190613B: AstroSat CZTI detection", "eventId": "GRB 190613B", "instruments": ["AstroSat CZTI"]}
{"circularId": "4437", "createdOn": "06/01/05 23:31:06 GMT", "subject": "GRB 060105: Swift/UVOT upper limits", "eventId": "GRB 060105", "instruments": ["Swift/UVOT"]}
{"circularId": "35648", "createdOn": "24/01/29 04:07:06 GMT", "subject": "GRB 240128A: Tiled Swift observations", "eventId": "GRB 240128A", "instruments": ["Swift"]}
{"circularId": "6201", "createdOn": "07/03/12 19:23:54 GMT", "subject": "GRB 070311: SARA upper limit", "eventId": "GRB 070311", "instruments": ["SARA"]}
{"circularId": "25643", "createdOn": "19/09/04 04:50:36 GMT", "subject": "Liverpool Telescope observations of ZTF19abvizsw, a candidate untriggered GRB afterglow", "eventId": "ZTF19abvizsw", "instruments": ["Liverpool Telescope"]}
{"circularId": "17675", "createdOn": "15/04/04 18:40:14 GMT", "subject": "GRB 150403A: Swift-BAT refined analysis", "eventId": "GRB 150403A", "instruments": ["Swift/BAT"]}
{"circularId": "34337", "createdOn": "23/08/05 04:40:29 GMT", "subject": "LIGO/Virgo/KAGRA S230805x: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230805x", "instruments": []}
{"circularId": "24611", "createdOn": "19/05/20 11:12:25 GMT", "subject": "GRB 190519A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190519A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "17897", "createdOn": "15/06/02 11:11:58 GMT", "subject": "Swift Triggers 642296 and 642297 are not GRBs", "eventId": "Swift Trigger 642296", "instruments": ["Swift"]}
{"circularId": "16075", "createdOn": "14/04/03 16:28:34 GMT", "subject": "GRB 140402A: Swift-XRT observations", "eventId": "GRB 140402A", "instruments": ["Swift/XRT"]}
{"circularId": "10265", "createdOn": "09/12/08 15:59:30 GMT", "subject": "GRB 091208B, Swift-BAT refined analysis", "eventId": "GRB 091208B", "instruments": ["Swift/BAT"]}
{"circularId": "7287", "createdOn": "08/02/10 13:39:47 GMT", "subject": "GRB 080210: Swift-XRT Refined Analysis", "eventId": "GRB 080210", "instruments": ["Swift-XRT"]}
{"circularId": "27255", "createdOn": "20/02/28 14:12:03 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200227A", "eventId": "IceCube-200227A", "instruments": ["Fermi/LAT"]}
{"circularId": "31054", "createdOn": "21/11/08 16:39:58 GMT", "subject": "Konus-Wind detection of GRB 211106A", "eventId": "GRB 211106A", "instruments": ["Konus-Wind"]}
{"circularId": "53", "createdOn": "98/04/09 01:05:15 GMT", "subject": "GRB980326 IPN annulus", "eventId": "GRB 980326", "instruments": ["IPN"]}
{"circularId": "4495", "createdOn": "06/01/12 14:22:29 GMT", "subject": "GRB 060111B: TAROT optical observation", "eventId": "GRB 060111B", "instruments": ["TAROT"]}
{"circularId": "37618", "createdOn": "24/09/27 20:49:52 GMT", "subject": "EP trigger ID 01709059262: Lick/Kast spectroscopy with 3 m Shane telescope", "eventId": "EP trigger ID 01709059262", "instruments": ["Lick/Kast", "Shane"]}
{"circularId": "10907", "createdOn": "10/06/29 14:16:43 GMT", "subject": "GRB 100628A: Swift XRT refined position", "eventId": "GRB 100628A", "instruments": ["Swift/XRT"]}
{"circularId": "20042", "createdOn": "16/10/15 00:07:46 GMT", "subject": "GRB 161014A: TSHAO optical observations", "eventId": "GRB 161014A", "instruments": ["TSHAO"]}
{"circularId": "19455", "createdOn": "16/05/24 18:55:25 GMT", "subject": "The nature of the Fermi/GBM trigger 160523919 is unknown.", "eventId": "Fermi/GBM trigger 160523919", "instruments": []}
{"circularId": "17305", "createdOn": "15/01/17 19:51:52 GMT", "subject": "GRB 150110B: Khureltogot optical upper limit", "eventId": "GRB 150110B", "instruments": []}
{"circularId": "6962", "createdOn": "07/10/21 17:17:44 GMT", "subject": "GRB 071021: Xinglong TNT optical Upper Limit", "eventId": "GRB 071021", "instruments": ["Xinglong TNT"]}
{"circularId": "10735", "createdOn": "10/05/10 09:49:44 GMT", "subject": "GRB100503A: Suzaku WAM observation of the prompt emission", "eventId": "GRB100503A", "instruments": ["Suzaku/WAM"]}
{"circularId": "10472", "createdOn": "10/03/05 10:57:48 GMT", "subject": "GRB 100305A: PAIRITEL NIR Upper Limits", "eventId": "GRB 100305A", "instruments": ["PAIRITEL"]}
{"circularId": "6462", "createdOn": "07/05/25 21:45:51 GMT", "subject": "GRB 070518, deep LBT photometry", "eventId": "GRB 070518", "instruments": ["LBT"]}
{"circularId": "19186", "createdOn": "16/03/14 17:46:43 GMT", "subject": "GRB 160228A: GROND afterglow confirmation and X-shooter host candidate redshift", "eventId": "GRB 160228A", "instruments": ["GROND", "X-shooter"]}
{"circularId": "34570", "createdOn": "23/08/27 10:40:23 GMT", "subject": "Swift J1727.8-1613 (GRB 230824A): Leavitt Observatory optical observations", "eventId": ["Swift J1727.8-1613", "GRB 230824A"], "instruments": ["Leavitt Observatory"]}
{"circularId": "19210", "createdOn": "16/03/21 07:40:35 GMT", "subject": "GRB 160310A: Terskol 2-m observations", "eventId": "GRB 160310A", "instruments": ["Terskol 2-m"]}
{"circularId": "12858", "createdOn": "12/01/19 01:33:52 GMT", "subject": "GRB 120118B: NOT observations", "eventId": "GRB 120118B", "instruments": ["NOT"]}
{"circularId": "12637", "createdOn": "11/12/09 13:59:58 GMT", "subject": "GRB 111209A: TAROT La Silla observatory optical light curve analysis", "eventId": "GRB 111209A", "instruments": ["TAROT"]}
{"circularId": "9643", "createdOn": "09/07/09 23:41:47 GMT", "subject": "GRB 090709A: RAPTOR Limits During Gamma-Ray Emission", "eventId": "GRB 090709A", "instruments": ["RAPTOR"]}
{"circularId": "9805", "createdOn": "09/08/14 15:44:10 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 271934815 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 271934815", "instruments": []}
{"circularId": "4912", "createdOn": "06/03/24 01:44:03 GMT", "subject": "GRB 060323: Refined analysis of the Swift-BAT burst", "eventId": "GRB 060323", "instruments": ["Swift-BAT"]}
{"circularId": "35220", "createdOn": "23/11/29 20:56:33 GMT", "subject": "GRB 231129A: Enhanced Swift-XRT position", "eventId": "GRB 231129A", "instruments": ["Swift/XRT"]}
{"circularId": "16739", "createdOn": "14/08/24 22:56:03 GMT", "subject": "GRB 140824A: NOT optical upper limits", "eventId": "GRB 140824A", "instruments": ["NOT"]}
{"circularId": "15389", "createdOn": "13/10/27 11:07:44 GMT", "subject": "Swift Trigger 575905/ GRB 131026A: MITSuME Okayama and Ishigakijima Optical upper limits", "eventId": "GRB 131026A", "instruments": ["MITSuME Okayama", "Ishigakijima Optical"]}
{"circularId": "2161", "createdOn": "03/04/22 15:28:53 GMT", "subject": "GRB 030329  3.5 and 6 cm radio observations at RTF-32 telescope", "eventId": "GRB 030329", "instruments": ["RTF-32"]}
{"circularId": "15766", "createdOn": "14/01/29 13:32:07 GMT", "subject": "GRB 140129B:  MASTER OT confirmation", "eventId": "GRB 140129B", "instruments": ["MASTER-Net"]}
{"circularId": "36949", "createdOn": "24/07/27 19:00:39 GMT", "subject": "GRB 240727B: Fermi GBM Observation", "eventId": "GRB 240727B", "instruments": ["Fermi/GBM"]}
{"circularId": "16738", "createdOn": "14/08/24 22:08:45 GMT", "subject": "GRB 140824A: OSN optical limit", "eventId": "GRB 140824A", "instruments": ["OSN"]}
{"circularId": "1258", "createdOn": "02/03/02 18:10:19 GMT", "subject": "IPN detection and localization of Cygnus X-1 flares", "eventId": "Cygnus X-1", "instruments": ["IPN"]}
{"circularId": "38275", "createdOn": "24/11/19 05:08:59 GMT", "subject": "GRB 241030A: J-band observations", "eventId": "GRB 241030A", "instruments": []}
{"circularId": "18038", "createdOn": "15/07/21 11:56:34 GMT", "subject": "GRB 150720A: Swift-BAT refined analysis", "eventId": "GRB 150720A", "instruments": ["Swift/BAT"]}
{"circularId": "21609", "createdOn": "17/08/20 05:27:49 GMT", "subject": "LIGO/Virgo G298048: Etelman Observatory observation of the potential LIGO EM counterpart SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["Etelman Observatory"]}
{"circularId": "31760", "createdOn": "22/03/15 14:57:05 GMT", "subject": "GRB 220311A: Fermi GBM observation", "eventId": "GRB 220311A", "instruments": ["Fermi/GBM"]}
{"circularId": "936", "createdOn": "01/02/15 09:34:12 GMT", "subject": "GRB010213 (HETE) TAROT observations", "eventId": "GRB010213", "instruments": ["HETE", "TAROT"]}
{"circularId": "6378", "createdOn": "07/05/07 02:58:56 GMT", "subject": "GRB070506: Swift/UVOT Observations", "eventId": "GRB070506", "instruments": ["Swift/UVOT"]}
{"circularId": "4603", "createdOn": "06/01/26 13:11:41 GMT", "subject": "GRB060124: optical observation", "eventId": "GRB060124", "instruments": []}
{"circularId": "10437", "createdOn": "10/02/20 00:49:00 GMT", "subject": "GRB 100219A: Enhanced Swift-XRT position", "eventId": "GRB 100219A", "instruments": ["Swift/XRT"]}
{"circularId": "22534", "createdOn": "18/03/25 03:05:01 GMT", "subject": "GRB 180325A: prompt LT observations", "eventId": "GRB 180325A", "instruments": ["LT"]}
{"circularId": "33066", "createdOn": "22/12/16 11:31:45 GMT", "subject": "GRB 221216A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221216A", "instruments": ["Fermi/GBM"]}
{"circularId": "30079", "createdOn": "21/05/26 08:07:05 GMT", "subject": "ZTF21aayokph (AT2021lfa): LBT optical observations", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["MASTER"]}
{"circularId": "13335", "createdOn": "12/05/22 17:11:33 GMT", "subject": "GRB 120521A: GROND Upper limits", "eventId": "GRB 120521A", "instruments": ["GROND"]}
{"circularId": "549", "createdOn": "00/02/13 21:43:06 GMT", "subject": "GRB 000210: BATSE Observations", "eventId": "GRB 000210", "instruments": ["BATSE"]}
{"circularId": "24571", "createdOn": "19/05/17 07:31:15 GMT", "subject": "LIGO/Virgo S190517h: INTEGRAL/SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190517h", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "24765", "createdOn": "19/06/06 20:06:29 GMT", "subject": "IPN Triangulation of GRB 190606A (short)", "eventId": "GRB 190606A", "instruments": ["IPN"]}
{"circularId": "2765", "createdOn": "04/10/06 13:41:44 GMT", "subject": "GRB 041006: Optical afterglow candidate", "eventId": "GRB 041006", "instruments": []}
{"circularId": "6608", "createdOn": "07/07/08 00:24:38 GMT", "subject": "INTEGRAL GRB 070707 is a short hard burst", "eventId": "GRB 070707", "instruments": ["INTEGRAL"]}
{"circularId": "18219", "createdOn": "15/09/01 03:00:06 GMT", "subject": "GRB 150831A: GROND Upper Limits", "eventId": "GRB 150831A", "instruments": ["GROND"]}
{"circularId": "19989", "createdOn": "16/10/05 09:16:06 GMT", "subject": "GRB 160915A: Lomonosov BDRG gamma ray detection", "eventId": "GRB 160915A", "instruments": ["Lomonosov/BDRG"]}
{"circularId": "33269", "createdOn": "23/02/05 05:46:49 GMT", "subject": "GRB 230204B: GIT discovery of the likely optical afterglow", "eventId": "GRB 230204B", "instruments": ["GIT"]}
{"circularId": "13451", "createdOn": "12/07/12 01:53:15 GMT", "subject": "GRB 120711A: ATCA 34GHz upper limit", "eventId": "GRB 120711A", "instruments": ["ATCA/34GHz"]}
{"circularId": "37471", "createdOn": "24/09/12 09:45:30 GMT", "subject": "GRB 240912A: NOT optical spectroscopy", "eventId": "GRB 240912A", "instruments": ["NOT"]}
{"circularId": "34751", "createdOn": "23/09/20 21:02:04 GMT", "subject": "LIGO/Virgo/KAGRA S230904n: Classification of the candidate AT2023rkw with DBSP", "eventId": "LIGO/Virgo/KAGRA S230904n", "instruments": ["DBSP"]}
{"circularId": "21558", "createdOn": "17/08/18 13:04:25 GMT", "subject": "LIGO/Virgo G298048: TZAC TAROT Reunion (TRE) observations", "eventId": "LIGO/Virgo G298048", "instruments": ["TZAC", "TAROT Reunion (TRE)"]}
{"circularId": "9561", "createdOn": "09/06/22 20:05:29 GMT", "subject": "GRB 090621B: I-band observations from 1.23m CAHA", "eventId": "GRB 090621B", "instruments": ["1.23m CAHA"]}
{"circularId": "6222", "createdOn": "07/03/23 19:07:45 GMT", "subject": "GRB070208: optical observations", "eventId": "GRB070208", "instruments": []}
{"circularId": "2575", "createdOn": "04/04/22 21:25:25 GMT", "subject": "GRB040422, BVRcIc field calibration", "eventId": "GRB040422", "instruments": []}
{"circularId": "18456", "createdOn": "15/10/23 20:11:49 GMT", "subject": "GRB 151022A: Swift/UVOT Upper Limits", "eventId": "GRB 151022A", "instruments": ["Swift/UVOT"]}
{"circularId": "5882", "createdOn": "06/12/01 21:30:20 GMT", "subject": "GRB 061201, Swift-BAT refined analysis of the SHB", "eventId": "GRB 061201", "instruments": ["Swift/BAT"]}
{"circularId": "36214", "createdOn": "24/04/21 19:04:49 GMT", "subject": "GRB 240421B: Swift/UVOT Upper Limits", "eventId": "GRB 240421B", "instruments": ["Swift/UVOT"]}
{"circularId": "3681", "createdOn": "05/07/26 07:50:06 GMT", "subject": "GRB 050724: Optical Variability in Nearby Galaxy", "eventId": "GRB 050724", "instruments": []}
{"circularId": "12236", "createdOn": "11/08/02 12:52:23 GMT", "subject": "Swift/UVOT observations of GRB110801A", "eventId": "GRB110801A", "instruments": ["Swift/UVOT"]}
{"circularId": "6323", "createdOn": "07/04/19 22:41:38 GMT", "subject": "GRB 070419B: Swift XRT refined analysis", "eventId": "GRB 070419B", "instruments": ["Swift/XRT"]}
{"circularId": "13729", "createdOn": "12/09/09 02:41:37 GMT", "subject": "GRB 120909A: GROND detection of the afterglow", "eventId": "GRB 120909A", "instruments": ["GROND"]}
{"circularId": "29773", "createdOn": "21/04/08 14:53:07 GMT", "subject": "GRB 210406B: Fermi GBM detection", "eventId": "GRB 210406B", "instruments": ["Fermi GBM"]}
{"circularId": "2927", "createdOn": "05/01/02 20:10:02 GMT", "subject": "SGR1806-20: RXTE-PCA  observation of the 041227 super-flare", "eventId": "SGR1806-20", "instruments": ["RXTE/PCA"]}
{"circularId": "21586", "createdOn": "17/08/19 06:52:33 GMT", "subject": "LIGO/Virgo G298048: HSC observations of the OT candidate of G298048", "eventId": "LIGO/Virgo G298048", "instruments": ["HSC"]}
{"circularId": "29752", "createdOn": "21/04/03 15:04:05 GMT", "subject": "GRB 210402A: DDOTI Upper Limits", "eventId": "GRB 210402A", "instruments": []}
{"circularId": "29378", "createdOn": "21/02/01 19:30:09 GMT", "subject": "Fermi  trigger No 633879387: Global MASTER-Net observations report", "eventId": "Fermi trigger No 633879387", "instruments": ["MASTER-Net"]}
{"circularId": "22144", "createdOn": "17/11/21 21:21:20 GMT", "subject": "GRB 171120A: Swift/UVOT Upper Limits", "eventId": "GRB 171120A", "instruments": ["Swift/UVOT"]}
{"circularId": "30869", "createdOn": "21/09/23 14:19:30 GMT", "subject": "GECAM observations of a series of bursts from SGR J1935+2154 (2021-09-15T14 to 2021-09-23T14)", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "6149", "createdOn": "07/02/26 17:50:18 GMT", "subject": "VLA observation of GRB 070220", "eventId": "GRB 070220", "instruments": ["VLA"]}
{"circularId": "8197", "createdOn": "08/09/07 20:20:43 GMT", "subject": "GRB 080906: Swift-XRT Refined Analysis", "eventId": "GRB 080906", "instruments": ["Swift-XRT"]}
{"circularId": "629", "createdOn": "00/04/10 07:06:08 GMT", "subject": "GRB000408:  Optical CCD Observations from MIRO", "eventId": "GRB000408", "instruments": ["MIRO"]}
{"circularId": "35807", "createdOn": "24/02/26 21:05:09 GMT", "subject": "Transient EPW20240219aa: J-band upper limits from WINTER", "eventId": "EPW20240219aa", "instruments": ["WINTER"]}
{"circularId": "11513", "createdOn": "11/01/03 10:09:15 GMT", "subject": "GRB110102A: MITSuME Okayama Optical Observation", "eventId": "GRB110102A", "instruments": ["MITSuME"]}
{"circularId": "23369", "createdOn": "18/10/23 04:59:08 GMT", "subject": "GRB 181023A: Enhanced Swift-XRT position", "eventId": "GRB 181023A", "instruments": ["Swift/XRT"]}
{"circularId": "6393", "createdOn": "07/05/09 03:14:54 GMT", "subject": "GRB 070509: ROTSE-III Optical Limits", "eventId": "GRB 070509", "instruments": ["ROTSE-III"]}
{"circularId": "38215", "createdOn": "24/11/14 09:09:23 GMT", "subject": "EP241113b: Global MASTER-Net observations report", "eventId": "EP241113b", "instruments": ["MASTER-Net"]}
{"circularId": "26522", "createdOn": "19/12/20 21:43:50 GMT", "subject": "GRB 191220A: Enhanced Swift-XRT position", "eventId": "GRB 191220A", "instruments": ["Swift/XRT"]}
{"circularId": "18120", "createdOn": "15/08/11 04:49:37 GMT", "subject": "GRB 150811A: RATIR Optical Afterglow Detection", "eventId": "GRB 150811A", "instruments": ["RATIR"]}
{"circularId": "22263", "createdOn": "17/12/20 05:26:15 GMT", "subject": "IPN Triangulation of GRB 171216B", "eventId": "GRB 171216B", "instruments": ["IPN"]}
{"circularId": "21963", "createdOn": "17/10/03 11:44:51 GMT", "subject": "Swift Trigger 775946 is a Galactic transient, not GRB 171003", "eventId": "Swift Trigger 775946", "instruments": []}
{"circularId": "27101", "createdOn": "20/02/16 13:42:51 GMT", "subject": "GRB 200216B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200216B", "instruments": ["Fermi/GBM"]}
{"circularId": "14453", "createdOn": "13/04/27 09:47:41 GMT", "subject": "GRB 130427A: PAIRITEL NIR Detections", "eventId": "GRB 130427A", "instruments": ["PAIRITEL NIR"]}
{"circularId": "29990", "createdOn": "21/05/11 14:50:20 GMT", "subject": "GRB 210511B: GECAM detection", "eventId": "GRB 210511B", "instruments": ["GECAM"]}
{"circularId": "36691", "createdOn": "24/06/18 13:30:06 GMT", "subject": "EP240617a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240617a", "instruments": ["EP-WXT"]}
{"circularId": "11218", "createdOn": "10/09/05 21:39:43 GMT", "subject": "GRB 100905A: Swift-BAT refined analysis", "eventId": "GRB 100905A", "instruments": ["Swift-BAT"]}
{"circularId": "20954", "createdOn": "17/03/31 11:29:20 GMT", "subject": "GRB 170330A: LCO Cerro Tololo observations", "eventId": "GRB 170330A", "instruments": ["LCO", "Cerro Tololo"]}
{"circularId": "31271", "createdOn": "21/12/21 20:54:47 GMT", "subject": "IceCube-211216A: No significant detection in HAWC", "eventId": "IceCube-211216A", "instruments": ["HAWC"]}
{"circularId": "19033", "createdOn": "16/02/20 19:20:32 GMT", "subject": "GRB160220B: Enhanced Swift-XRT position", "eventId": "GRB 160220B", "instruments": ["Swift/XRT"]}
{"circularId": "17821", "createdOn": "15/05/16 00:35:29 GMT", "subject": "GRB 150514A: GROND Bright Afterglow Confirmation", "eventId": "GRB 150514A", "instruments": ["GROND"]}
{"circularId": "21856", "createdOn": "17/09/11 14:29:14 GMT", "subject": "GRB 170906A: AstroSat CZTI(Veto) detection", "eventId": "GRB 170906A", "instruments": ["AstroSat CZTI"]}
{"circularId": "16999", "createdOn": "14/10/31 15:23:47 GMT", "subject": "GRB 141031B: MASTER early optical observations", "eventId": "GRB 141031B", "instruments": ["MASTER"]}
{"circularId": "20942", "createdOn": "17/03/29 15:31:29 GMT", "subject": "GRB 170329A: Fermi-LAT detection", "eventId": "GRB 170329A", "instruments": ["Fermi-LAT"]}
{"circularId": "15755", "createdOn": "14/01/20 15:56:15 GMT", "subject": "Correction: MAXI J1421-613: Skynet PROMPT/R-COP observations", "eventId": "MAXI J1421-613", "instruments": ["Skynet PROMPT/R-COP"]}
{"circularId": "32915", "createdOn": "22/11/07 17:36:42 GMT", "subject": "GRB 221107A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 221107A", "instruments": ["Swift/BAT"]}
{"circularId": "8520", "createdOn": "08/11/13 18:30:53 GMT", "subject": "GRB 081102: RTT150 Optical observations", "eventId": "GRB 081102", "instruments": ["RTT150"]}
{"circularId": "1375", "createdOn": "02/04/18 14:18:16 GMT", "subject": "GRB020405: VLT observations of the OT environment", "eventId": "GRB020405", "instruments": ["VLT"]}
{"circularId": "4532", "createdOn": "06/01/17 05:59:55 GMT", "subject": "GRB 060116: VLT optical observations", "eventId": "GRB 060116", "instruments": ["VLT"]}
{"circularId": "34517", "createdOn": "23/08/22 00:11:06 GMT", "subject": "Swift GRB230821.64: Global MASTER-Net observations report", "eventId": "Swift GRB230821.64", "instruments": ["MASTER-Net"]}
{"circularId": "15678", "createdOn": "14/01/04 16:41:59 GMT", "subject": "GRB140104A : Xinglong TNT observation.  A bright star is located nearby", "eventId": "GRB140104A", "instruments": ["Xinglong/TNT"]}
{"circularId": "19065", "createdOn": "16/02/24 01:31:17 GMT", "subject": "GRB 160223B: Khureltogot optical observations", "eventId": "GRB 160223B", "instruments": ["Khureltogot"]}
{"circularId": "29694", "createdOn": "21/03/22 19:42:51 GMT", "subject": "GRB 210321A: DDOTI Position Correction", "eventId": "GRB 210321A", "instruments": []}
{"circularId": "23826", "createdOn": "19/02/01 11:31:18 GMT", "subject": "GRB 190126A: AstroSat CZTI detection", "eventId": "GRB 190126A", "instruments": ["AstroSat CZTI"]}
{"circularId": "37749", "createdOn": "24/10/09 20:11:51 GMT", "subject": "GRB 241009A : Detection of a long duration GRB by SVOM/ECLAIRs", "eventId": "GRB 241009A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "20741", "createdOn": "17/02/25 21:53:11 GMT", "subject": "LIGO/Virgo G275404: AGILE MCAL observations", "eventId": "LIGO/Virgo G275404", "instruments": ["AGILE/MCAL"]}
{"circularId": "6315", "createdOn": "07/04/19 15:38:29 GMT", "subject": "GRB 070419A: Faulkes Telescope North Optical Observations", "eventId": "GRB 070419A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "34162", "createdOn": "23/07/07 17:52:03 GMT", "subject": "GRB 230707A: Fermi GBM Detection", "eventId": "GRB 230707A", "instruments": ["Fermi/GBM"]}
{"circularId": "31367", "createdOn": "22/01/02 12:16:26 GMT", "subject": "GRB 211231A: AstroSat CZTI detection", "eventId": "GRB 211231A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "28787", "createdOn": "20/10/27 01:16:39 GMT", "subject": "Swift GRB201027.05: Global MASTER-Net observations report", "eventId": "GRB 201027.05", "instruments": ["MASTER-Net"]}
{"circularId": "358", "createdOn": "99/06/30 17:59:18 GMT", "subject": "Optical Observations of GRB990627", "eventId": "GRB990627", "instruments": []}
{"circularId": "764", "createdOn": "00/08/01 23:17:28 GMT", "subject": "GRB 991208 Host Galaxy Imaging", "eventId": "GRB 991208", "instruments": []}
{"circularId": "19682", "createdOn": "16/07/12 08:54:53 GMT", "subject": "GRB 160709A: MASTER early imaging Swift BAT error box", "eventId": "GRB 160709A", "instruments": ["MASTER", "Swift/BAT"]}
{"circularId": "16349", "createdOn": "14/06/04 16:52:40 GMT", "subject": "Swift XRT is off-line", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "24681", "createdOn": "19/05/30 19:42:20 GMT", "subject": "GRB 190530A: Swift ToO observations", "eventId": "GRB 190530A", "instruments": ["Swift"]}
{"circularId": "4167", "createdOn": "05/10/26 20:33:52 GMT", "subject": "GRB051021B: Swift/UVOT Upper limits", "eventId": "GRB051021B", "instruments": ["Swift/UVOT"]}
{"circularId": "14882", "createdOn": "13/06/12 06:18:45 GMT", "subject": "GRB 130612A: VLT/X-shooter redshift", "eventId": "GRB 130612A", "instruments": ["VLT/X-shooter"]}
{"circularId": "14012", "createdOn": "12/11/28 14:42:17 GMT", "subject": "GRB 121128A: Fermi GBM observation", "eventId": "GRB 121128A", "instruments": ["Fermi/GBM"]}
{"circularId": "12121", "createdOn": "11/07/09 21:12:03 GMT", "subject": "GRB 110708A: Swift/UVOT Observations", "eventId": "GRB 110708A", "instruments": ["Swift/UVOT"]}
{"circularId": "10341", "createdOn": "10/01/18 07:31:14 GMT", "subject": "GRB 100117A: Gemini-North upper limit", "eventId": "GRB 100117A", "instruments": ["Gemini-North"]}
{"circularId": "37389", "createdOn": "24/09/05 04:37:48 GMT", "subject": "GRB 240905B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240905B", "instruments": ["Fermi/GBM"]}
{"circularId": "29153", "createdOn": "20/12/23 16:54:09 GMT", "subject": "IceCube-201221A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201221A", "instruments": ["IceCube"]}
{"circularId": "25956", "createdOn": "19/10/05 08:40:16 GMT", "subject": "GRB 191004B: VLT/X-shooter redshift", "eventId": "GRB 191004B", "instruments": ["VLT/X-shooter"]}
{"circularId": "20639", "createdOn": "17/02/09 13:49:21 GMT", "subject": "GRB 170206C: POLAR Observation", "eventId": "GRB 170206C", "instruments": ["POLAR"]}
{"circularId": "21830", "createdOn": "17/09/06 09:01:51 GMT", "subject": "GRB 170906A: MASTER-OAFA (Argentina) early automatic  OT detection", "eventId": "GRB 170906A", "instruments": ["MASTER"]}
{"circularId": "10086", "createdOn": "09/10/26 21:20:21 GMT", "subject": "GRB 091024: Burst was outside the Swift-BAT FOV after T0(BAT)+460sec", "eventId": "GRB 091024", "instruments": ["Swift/BAT"]}
{"circularId": "6851", "createdOn": "07/10/05 17:30:14 GMT", "subject": "GRB 071003: VLT spectroscopy", "eventId": "GRB 071003", "instruments": ["VLT"]}
{"circularId": "29088", "createdOn": "20/12/18 19:19:33 GMT", "subject": "GRB 201218B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201218B", "instruments": ["Fermi/GBM"]}
{"circularId": "36269", "createdOn": "24/04/24 03:33:17 GMT", "subject": "GRB 240421B: GRBAlpha detection", "eventId": "GRB 240421B", "instruments": ["GRBAlpha"]}
{"circularId": "32586", "createdOn": "22/09/26 11:24:44 GMT", "subject": "GRB 220926B", "eventId": "GRB 220926B", "instruments": []}
{"circularId": "30605", "createdOn": "21/08/07 19:11:19 GMT", "subject": "Swift GRB210807.78: Global MASTER-Net observations report", "eventId": "Swift GRB210807.78", "instruments": ["MASTER-Net"]}
{"circularId": "5860", "createdOn": "06/11/26 17:09:43 GMT", "subject": "GRB 061126, Swift-BAT refined analysis", "eventId": "GRB 061126", "instruments": ["Swift/BAT"]}
{"circularId": "26905", "createdOn": "20/01/28 02:52:42 GMT", "subject": "LIGO/Virgo S200128d: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200128d", "instruments": ["IceCube"]}
{"circularId": "12323", "createdOn": "11/09/03 14:21:13 GMT", "subject": "Konus-Wind observation of GRB 110903A", "eventId": "GRB 110903A", "instruments": ["Konus-Wind"]}
{"circularId": "29680", "createdOn": "21/03/21 14:54:00 GMT", "subject": "GRB 210321A: DDOTI Afterglow Confirmation", "eventId": "GRB 210321A", "instruments": ["DDOTI"]}
{"circularId": "7291", "createdOn": "08/02/11 16:43:59 GMT", "subject": "GRB 080207: optical observations.", "eventId": "GRB 080207", "instruments": []}
{"circularId": "30330", "createdOn": "21/06/27 07:39:37 GMT", "subject": "GRB 210627A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210627A", "instruments": ["Fermi/GBM"]}
{"circularId": "33639", "createdOn": "23/04/18 05:44:11 GMT", "subject": "GRB 230415A: Swift/BAT-GUANO detection", "eventId": "GRB 230415A", "instruments": ["Swift/BAT"]}
{"circularId": "28462", "createdOn": "20/09/20 00:30:24 GMT", "subject": "Fermi GRB 200919C: Global MASTER-Net observations report", "eventId": "Fermi GRB 200919C", "instruments": ["MASTER-Net"]}
{"circularId": "6211", "createdOn": "07/03/18 08:22:08 GMT", "subject": "IBAS Alert n. 4176: not a GRB", "eventId": "IBAS Alert n. 4176", "instruments": []}
{"circularId": "25832", "createdOn": "19/09/24 03:46:12 GMT", "subject": "IceCube-190922A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-190922A", "instruments": ["IceCube"]}
{"circularId": "12061", "createdOn": "11/06/03 06:33:41 GMT", "subject": "GRB 110529A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110529A", "instruments": ["Suzaku/WAM"]}
{"circularId": "30068", "createdOn": "21/05/22 04:51:15 GMT", "subject": "MAXI GRB210521.54: Global MASTER-Net observations report", "eventId": "MAXI GRB210521.54", "instruments": ["MASTER-Net"]}
{"circularId": "1668", "createdOn": "02/11/04 11:00:27 GMT", "subject": "GRB021104: possible optical afterglow", "eventId": "GRB021104", "instruments": []}
{"circularId": "886", "createdOn": "00/11/17 21:06:29 GMT", "subject": "GRB 001109: deep JHK upper limits", "eventId": "GRB 001109", "instruments": []}
{"circularId": "23670", "createdOn": "19/01/10 17:34:23 GMT", "subject": "GRB 190110A: Swift detection of a burst", "eventId": "GRB 190110A", "instruments": ["Swift"]}
{"circularId": "16666", "createdOn": "14/08/03 22:14:51 GMT", "subject": "GRB 140801A: GROND Afterglow detection, unbroken decay", "eventId": "GRB 140801A", "instruments": ["GROND"]}
{"circularId": "19013", "createdOn": "16/02/16 12:31:05 GMT", "subject": "LIGO/Virgo G184098: MAXI/GSC search for an X-ray counterpart of GW150914", "eventId": "LIGO/Virgo G184098", "instruments": ["MAXI/GSC"]}
{"circularId": "30792", "createdOn": "21/09/10 01:30:33 GMT", "subject": "Fermi  trigger No 652927551: Global MASTER-Net observations report", "eventId": "Fermi trigger No 652927551", "instruments": ["MASTER-Net"]}
{"circularId": "25707", "createdOn": "19/09/10 09:23:20 GMT", "subject": "LIGO/Virgo S190910h: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190910h", "instruments": []}
{"circularId": "18788", "createdOn": "15/12/31 19:42:06 GMT", "subject": "GRB 151231B: Fermi GBM observation", "eventId": "GRB 151231B", "instruments": ["Fermi/GBM"]}
{"circularId": "32872", "createdOn": "22/10/28 12:04:43 GMT", "subject": "Konus-Wind detection of GRB 221017A", "eventId": "GRB 221017A", "instruments": ["Konus-Wind"]}
{"circularId": "28256", "createdOn": "20/08/17 14:00:19 GMT", "subject": "Fermi GRB 200817A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200817A", "instruments": ["MASTER-Net"]}
{"circularId": "32874", "createdOn": "22/10/28 13:32:46 GMT", "subject": "GRB 221028A: Swift detection of a burst", "eventId": "GRB 221028A", "instruments": ["Swift"]}
{"circularId": "36513", "createdOn": "24/05/19 07:08:16 GMT", "subject": "GRB 240519A: BALROG localization (Fermi Trigger 737788024 / GRB 240519213)", "eventId": "GRB 240519A", "instruments": ["BALROG"]}
{"circularId": "25977", "createdOn": "19/10/07 20:11:14 GMT", "subject": "GRB 191004B: Continued Optical Afterglow Monitoring with LCO", "eventId": "GRB 191004B", "instruments": ["LCO"]}
{"circularId": "891", "createdOn": "00/11/23 00:23:50 GMT", "subject": "GRB001109, optical observations", "eventId": "GRB001109", "instruments": []}
{"circularId": "6927", "createdOn": "07/10/17 02:22:55 GMT", "subject": "GRB 071017: a SHORT GRB detected by INTEGRAL", "eventId": "GRB 071017", "instruments": ["INTEGRAL"]}
{"circularId": "9688", "createdOn": "09/07/20 14:44:23 GMT", "subject": "GRB 090720: Fermi GBM detection", "eventId": "GRB 090720", "instruments": ["Fermi/GBM"]}
{"circularId": "15447", "createdOn": "13/11/05 04:20:01 GMT", "subject": "GRB 131105A: VLT/X-shooter optical afterglow candidate", "eventId": "GRB 131105A", "instruments": ["VLT/X-shooter"]}
{"circularId": "28874", "createdOn": "20/11/09 20:47:49 GMT", "subject": "GRB 201109A: Fermi GBM detection", "eventId": "GRB 201109A", "instruments": ["Fermi/GBM"]}
{"circularId": "33238", "createdOn": "23/01/30 22:36:51 GMT", "subject": "AT2023avj: X-ray Detection with Swift/XRT", "eventId": "AT2023avj", "instruments": ["Swift/XRT"]}
{"circularId": "18534", "createdOn": "15/10/30 05:19:18 GMT", "subject": "GRB 151029A: MITSuME Ishigakijima upper limits", "eventId": "GRB 151029A", "instruments": ["MITSuME"]}
{"circularId": "10515", "createdOn": "10/03/17 05:23:55 GMT", "subject": "Trigger 416226 is probably not a GRB", "eventId": "Trigger 416226", "instruments": []}
{"circularId": "9113", "createdOn": "09/04/09 04:13:59 GMT", "subject": "Swift-BAT trigger 348781: almost certainly not a burst", "eventId": "Swift-BAT trigger 348781", "instruments": ["Swift/BAT"]}
{"circularId": "30009", "createdOn": "21/05/15 00:05:01 GMT", "subject": "GRB 210514A: update on the BAT trigger time and burst duration", "eventId": "GRB 210514A", "instruments": ["BAT"]}
{"circularId": "2722", "createdOn": "04/09/17 19:42:36 GMT", "subject": "XRF040916, Ic observations", "eventId": "XRF040916", "instruments": []}
{"circularId": "6469", "createdOn": "07/05/29 18:42:41 GMT", "subject": "GRB 070529: Swift-XRT refined analysis", "eventId": "GRB 070529", "instruments": ["Swift/XRT"]}
{"circularId": "24939", "createdOn": "19/07/01 13:59:57 GMT", "subject": "GRB 190630C: AstroSat CZTI detection", "eventId": "GRB 190630C", "instruments": ["AstroSat CZTI"]}
{"circularId": "4234", "createdOn": "05/11/09 18:49:19 GMT", "subject": "IPN triangulation and Konus spectrum of the short/soft GRB051107 (large", "eventId": "GRB 051107", "instruments": ["IPN", "Konus"]}
{"circularId": "26300", "createdOn": "19/11/28 11:21:14 GMT", "subject": "Baksan Neutrino Observatory Alert 191128.17: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 191128.17", "instruments": ["MASTER-Net"]}
{"circularId": "23811", "createdOn": "19/01/29 21:55:38 GMT", "subject": "Fermi GBM Observations of IceCube-190124A", "eventId": "IceCube-190124A", "instruments": ["Fermi/GBM"]}
{"circularId": "10131", "createdOn": "09/11/04 15:56:13 GMT", "subject": "GRB 091104: Enhanced Swift-XRT position", "eventId": "GRB 091104", "instruments": ["Swift/XRT"]}
{"circularId": "37313", "createdOn": "24/08/28 00:51:15 GMT", "subject": "GRB 240825A: SAO RAS optical observations", "eventId": "GRB 240825A", "instruments": ["SAO RAS"]}
{"circularId": "960", "createdOn": "01/02/22 11:39:13 GMT", "subject": "GRB010222: BeppoSAX refined position", "eventId": "GRB 010222", "instruments": ["BeppoSAX"]}
{"circularId": "8248", "createdOn": "08/09/16 19:57:08 GMT", "subject": "GRB 080915a, SMARTS optical/IR observations", "eventId": "GRB 080915a", "instruments": ["SMARTS"]}
{"circularId": "11293", "createdOn": "10/09/19 08:51:19 GMT", "subject": "GRB 100917A: TAROT La Silla observatory optical observations", "eventId": "GRB 100917A", "instruments": ["TAROT La Silla"]}
{"circularId": "3129", "createdOn": "05/03/21 00:38:06 GMT", "subject": "GRB 050319: Swift-UVOT detection of the afterglow", "eventId": "GRB 050319", "instruments": ["Swift/UVOT"]}
{"circularId": "36806", "createdOn": "24/07/03 04:26:38 GMT", "subject": "EP240702a: GSP optical upper limit", "eventId": "EP240702a", "instruments": ["GSP"]}
{"circularId": "2455", "createdOn": "03/11/27 16:24:18 GMT", "subject": "GRB 030329: Planned XMM-Newton Observation", "eventId": "GRB 030329", "instruments": ["XMM-Newton"]}
{"circularId": "11495", "createdOn": "10/12/25 22:12:53 GMT", "subject": "Trigger 441015 / GRB 101225A: NOT optical afterglow candidate", "eventId": "GRB 101225A", "instruments": ["NOT"]}
{"circularId": "14531", "createdOn": "13/05/02 21:37:53 GMT", "subject": "GRB 130502A: TNG candidate counterpart", "eventId": "GRB 130502A", "instruments": ["TNG"]}
{"circularId": "30932", "createdOn": "21/10/11 22:37:38 GMT", "subject": "Swift Trigger 1078701: Mondy, CrAO, AbAO observations, possible optical counterpart", "eventId": "Swift Trigger 1078701", "instruments": ["Mondy", "CrAO", "AbAO"]}
{"circularId": "1353", "createdOn": "02/04/11 05:49:19 GMT", "subject": "GRB 020409, optical observations", "eventId": "GRB 020409", "instruments": []}
{"circularId": "38483", "createdOn": "24/12/09 08:00:50 GMT", "subject": "Fermi GRB 241209A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241209A", "instruments": ["MASTER-Net"]}
{"circularId": "2227", "createdOn": "03/05/13 17:34:30 GMT", "subject": "IPN triangulation of GRB030513 (annulus)", "eventId": "GRB030513", "instruments": ["IPN"]}
{"circularId": "36192", "createdOn": "24/04/20 08:11:17 GMT", "subject": "GRB 240419B: Swift-XRT refined Analysis", "eventId": "GRB 240419B", "instruments": ["Swift/XRT"]}
{"circularId": "4079", "createdOn": "05/10/09 19:19:43 GMT", "subject": "GRB051008 - Swift UVOT upper limits", "eventId": "GRB 051008", "instruments": ["Swift/UVOT"]}
{"circularId": "28932", "createdOn": "20/11/20 22:16:18 GMT", "subject": "GRB 201120A: Fermi GBM Final Localization", "eventId": "GRB 201120A", "instruments": ["Fermi/GBM"]}
{"circularId": "30224", "createdOn": "21/06/12 16:40:46 GMT", "subject": "Swift GRB210612.54: Global MASTER-Net observations report", "eventId": "Swift GRB210612.54", "instruments": ["MASTER-Net"]}
{"circularId": "1975", "createdOn": "03/03/28 14:20:28 GMT", "subject": "GRB 030328: Finding chart", "eventId": "GRB 030328", "instruments": []}
{"circularId": "32739", "createdOn": "22/10/13 17:07:17 GMT", "subject": "GRB 221009A: Lowell Discovery Telescope Afterglow Detection", "eventId": "GRB 221009A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "7093", "createdOn": "07/11/15 14:55:54 GMT", "subject": "Correction to the Swift-BAT Transient Identification (trigger=296683)", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "5331", "createdOn": "06/07/17 16:40:18 GMT", "subject": "GRB 060717: Swift XRT refined position", "eventId": "GRB 060717", "instruments": ["Swift/XRT"]}
{"circularId": "5540", "createdOn": "06/09/06 23:23:23 GMT", "subject": "GRB 060906: optical observation", "eventId": "GRB 060906", "instruments": []}
{"circularId": "38613", "createdOn": "24/12/18 10:46:03 GMT", "subject": "EP241217a: NOT optical observations", "eventId": "EP241217a", "instruments": ["NOT"]}
{"circularId": "3737", "createdOn": "05/08/02 15:16:08 GMT", "subject": "GRB 050802: Swift-BAT refined analysis", "eventId": "GRB 050802", "instruments": ["Swift/BAT"]}
{"circularId": "11308", "createdOn": "10/09/26 19:37:50 GMT", "subject": "GRB 100925A / MAXI J1659-152: Optical observation with the Kottamia 188cm telescope", "eventId": ["GRB 100925A", "MAXI J1659-152"], "instruments": ["Kottamia 188cm telescope"]}
{"circularId": "12312", "createdOn": "11/08/27 13:54:44 GMT", "subject": "GRB 110827A, Swift-BAT refined analysis", "eventId": "GRB 110827A", "instruments": ["Swift/BAT"]}
{"circularId": "5366", "createdOn": "06/07/29 20:49:33 GMT", "subject": "GRB 060729: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 060729", "instruments": ["ROTSE-III"]}
{"circularId": "8560", "createdOn": "08/11/27 07:25:04 GMT", "subject": "GRB 081127: Swift detection of a burst", "eventId": "GRB 081127", "instruments": ["Swift"]}
{"circularId": "9244", "createdOn": "09/04/25 04:12:16 GMT", "subject": "GRB090423: Y-band limit", "eventId": "GRB090423", "instruments": []}
{"circularId": "25679", "createdOn": "19/09/06 18:35:26 GMT", "subject": "GRB 190906B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190906B", "instruments": ["Fermi/GBM"]}
{"circularId": "1256", "createdOn": "02/02/22 00:05:56 GMT", "subject": "RXTE Observations of SGR 1900+14", "eventId": "SGR 1900+14", "instruments": ["RXTE"]}
{"circularId": "17153", "createdOn": "14/12/09 04:09:42 GMT", "subject": "GRB141202A: Discovery Channel Telescope Optical Observations", "eventId": "GRB141202A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "21056", "createdOn": "17/05/02 14:16:10 GMT", "subject": "LIGO/Virgo G268556: Refined localization from CBC parameter estimation", "eventId": "LIGO/Virgo G268556", "instruments": []}
{"circularId": "27253", "createdOn": "20/02/28 11:25:00 GMT", "subject": "GRB 200228B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200228B", "instruments": ["Fermi/GBM"]}
{"circularId": "14081", "createdOn": "12/12/14 01:24:38 GMT", "subject": "GRB 121209A: Early CARMA Observations", "eventId": "GRB 121209A", "instruments": ["CARMA"]}
{"circularId": "18296", "createdOn": "15/09/12 19:09:18 GMT", "subject": "GRB 150906B: theoretical estimation of redshift and isotropic energy", "eventId": "GRB 150906B", "instruments": []}
{"circularId": "5492", "createdOn": "06/09/01 20:56:33 GMT", "subject": "GRB 060901: Watcher observations", "eventId": "GRB 060901", "instruments": ["Watcher"]}
{"circularId": "13555", "createdOn": "12/08/02 08:14:00 GMT", "subject": "GRB 120802A: Swift detection of a burst", "eventId": "GRB 120802A", "instruments": ["Swift"]}
{"circularId": "16354", "createdOn": "14/06/06 18:33:36 GMT", "subject": "GRB 140606A: Swift-BAT refined analysis", "eventId": "GRB 140606A", "instruments": ["Swift/BAT"]}
{"circularId": "21694", "createdOn": "17/08/25 14:26:41 GMT", "subject": "LIGO/Virgo G299232: FOUND COINCIDENT IceCube neutrino observation", "eventId": "LIGO/Virgo G299232", "instruments": ["IceCube"]}
{"circularId": "25521", "createdOn": "19/08/28 16:08:02 GMT", "subject": "GRB 190828B: Enhanced Swift-XRT position", "eventId": "GRB 190828B", "instruments": ["Swift/XRT"]}
{"circularId": "3872", "createdOn": "05/08/25 05:28:52 GMT", "subject": "GRB 050824: XRT refined analysis and possible afterglow detection", "eventId": "GRB 050824", "instruments": ["XRT"]}
{"circularId": "23816", "createdOn": "19/01/30 12:25:05 GMT", "subject": "GRB 190129B: MASTER Global Robotic Net optical observation", "eventId": "GRB 190129B", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "33988", "createdOn": "23/06/18 03:33:14 GMT", "subject": "GRB 230616A: Swift ToO observations", "eventId": "GRB 230616A", "instruments": ["Swift"]}
{"circularId": "1307", "createdOn": "02/03/25 07:23:24 GMT", "subject": "GRB 020322: Optical Observations", "eventId": "GRB 020322", "instruments": []}
{"circularId": "5452", "createdOn": "06/08/15 13:28:56 GMT", "subject": "GRB 060813: pseudo-z from spectral parameters of the prompt", "eventId": "GRB 060813", "instruments": []}
{"circularId": "34390", "createdOn": "23/08/13 01:00:33 GMT", "subject": "LAT GRB230812.79: Global MASTER-Net observations report", "eventId": "LAT GRB230812.79", "instruments": ["MASTER-Net"]}
{"circularId": "17726", "createdOn": "15/04/21 23:05:38 GMT", "subject": "GRB150418A: Swift/UVOT did not detect a new source", "eventId": "GRB150418A", "instruments": ["Swift/UVOT"]}
{"circularId": "22549", "createdOn": "18/03/26 17:07:59 GMT", "subject": "GRB 180325A: Swift/UVOT Detection", "eventId": "GRB 180325A", "instruments": ["Swift/UVOT"]}
{"circularId": "27595", "createdOn": "20/04/16 16:16:25 GMT", "subject": "Improved IPN error box for GRB 200415A (consistent with the Sculptor Galaxy)", "eventId": "GRB 200415A", "instruments": ["IPN"]}
{"circularId": "20780", "createdOn": "17/03/01 06:37:30 GMT", "subject": "LIGO/Virgo G274296 and G275404 : MAXI/GSC observations", "eventId": ["LIGO/Virgo G274296", "LIGO/Virgo G275404"], "instruments": ["MAXI/GSC"]}
{"circularId": "34807", "createdOn": "23/10/08 15:17:19 GMT", "subject": "LIGO/Virgo/KAGRA S231008ap: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231008ap", "instruments": []}
{"circularId": "21068", "createdOn": "17/05/04 15:19:44 GMT", "subject": "LIGO/Virgo G284239: TZAC TAROT network observations with TRE/TCA/TCH", "eventId": "LIGO/Virgo G284239", "instruments": ["TAROT", "TRE", "TCA", "TCH"]}
{"circularId": "5647", "createdOn": "06/09/28 16:06:09 GMT", "subject": "GRB060927: optical observations", "eventId": "GRB060927", "instruments": []}
{"circularId": "7351", "createdOn": "08/03/03 09:41:42 GMT", "subject": "GRB 080303: Swift detection of a burst with optical afterglow", "eventId": "GRB 080303", "instruments": ["Swift"]}
{"circularId": "29846", "createdOn": "21/04/20 20:37:21 GMT", "subject": "GRB 210420B: Optical observations", "eventId": "GRB 210420B", "instruments": []}
{"circularId": "21947", "createdOn": "17/10/01 20:07:24 GMT", "subject": "GRB 170822A: 15 GHz upper limits from AMI", "eventId": "GRB 170822A", "instruments": ["AMI"]}
{"circularId": "29708", "createdOn": "21/03/24 12:20:09 GMT", "subject": "GRB 210323A: Mondy optical observations, counterpart detection", "eventId": "GRB 210323A", "instruments": []}
{"circularId": "8355", "createdOn": "08/10/11 00:57:02 GMT", "subject": "GRB 081011: Swift detection of a burst", "eventId": "GRB 081011", "instruments": ["Swift"]}
{"circularId": "19091", "createdOn": "16/02/26 15:16:08 GMT", "subject": "GRB 160225A: Swift-BAT refined analysis", "eventId": "GRB 160225A", "instruments": ["Swift/BAT"]}
{"circularId": "4781", "createdOn": "06/02/18 23:18:46 GMT", "subject": "GRB060218: Swift/XRT refined position of a possible burst", "eventId": "GRB 060218", "instruments": ["Swift/XRT"]}
{"circularId": "12819", "createdOn": "12/01/07 12:15:37 GMT", "subject": "GRB 120106A: MITSuME Okayama Ks-band upper limit", "eventId": "GRB 120106A", "instruments": ["MITSuME Okayama"]}
{"circularId": "5185", "createdOn": "06/05/30 03:02:47 GMT", "subject": "GRB060526: Optical counterpart from MIRO", "eventId": "GRB060526", "instruments": ["MIRO"]}
{"circularId": "2303", "createdOn": "03/07/16 15:35:51 GMT", "subject": "Triangulation of GRB030714 (single large error box)", "eventId": "GRB 030714", "instruments": []}
{"circularId": "38582", "createdOn": "24/12/16 17:57:32 GMT", "subject": "GRB 241214A: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241214A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "20099", "createdOn": "16/10/22 21:25:27 GMT", "subject": "Swift Trigger 718766 is not an astrophysical event.", "eventId": "Swift Trigger 718766", "instruments": ["Swift"]}
{"circularId": "13127", "createdOn": "12/03/27 05:17:36 GMT", "subject": "Skynet/PROMPT observations of GRB120327A", "eventId": "GRB120327A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "24182", "createdOn": "19/04/25 14:26:34 GMT", "subject": "LIGO/Virgo S190425z: MMT Follow-Up Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["MMT"]}
{"circularId": "23777", "createdOn": "19/01/24 05:53:15 GMT", "subject": "GRB 190123A: GMG observational limit", "eventId": "GRB 190123A", "instruments": []}
{"circularId": "4044", "createdOn": "05/09/28 16:55:22 GMT", "subject": "GRB050922C: UVES/VLT high resolution spectroscopy", "eventId": "GRB 050922C", "instruments": ["UVES/VLT"]}
{"circularId": "15554", "createdOn": "13/11/29 20:02:16 GMT", "subject": "GRB 131128A; Fermi GBM observation", "eventId": "GRB 131128A", "instruments": ["Fermi/GBM"]}
{"circularId": "2407", "createdOn": "03/10/06 06:37:06 GMT", "subject": "XRF 030824: Early follow-up observation at Kiso observatory", "eventId": "XRF 030824", "instruments": ["Kiso observatory"]}
{"circularId": "7259", "createdOn": "08/02/06 12:41:08 GMT", "subject": "VLA radio upper limit on GRB 080205", "eventId": "GRB 080205", "instruments": ["VLA"]}
{"circularId": "20117", "createdOn": "16/10/31 00:53:29 GMT", "subject": "Fermi GBM trigger 499467682/161029876 is not a GRB", "eventId": "Fermi GBM trigger 499467682/161029876", "instruments": ["Fermi/GBM"]}
{"circularId": "12766", "createdOn": "11/12/29 13:01:33 GMT", "subject": "GRB 111228A: Swift-XRT refined Analysis", "eventId": "GRB 111228A", "instruments": ["Swift/XRT"]}
{"circularId": "3576", "createdOn": "05/07/12 20:18:09 GMT", "subject": "GRB 050712:  Swift-BAT Refined Analysis", "eventId": "GRB 050712", "instruments": ["Swift/BAT"]}
{"circularId": "30010", "createdOn": "21/05/15 03:15:53 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEM-210515A and 210515B", "eventId": ["NuEM-210515A", "210515B"], "instruments": ["IceCube", "HAWC"]}
{"circularId": "1271", "createdOn": "02/03/14 19:02:06 GMT", "subject": "GRB020305: Subaru Optical Observations", "eventId": "GRB020305", "instruments": ["Subaru"]}
{"circularId": "27210", "createdOn": "20/02/25 19:00:47 GMT", "subject": "IPN triangulation of GRB 200221A (short)", "eventId": "GRB 200221A", "instruments": ["IPN"]}
{"circularId": "25964", "createdOn": "19/10/07 00:23:29 GMT", "subject": "LIGO/Virgo S190930t: Swift discovery of Swift J224718-581442 (AT2019sbk): a fading UV transient with an X-ray counterpart", "eventId": "LIGO/Virgo S190930t", "instruments": ["Swift"]}
{"circularId": "11888", "createdOn": "11/04/06 17:12:29 GMT", "subject": "Redshift of GRB 110402A theoretically estimated", "eventId": "GRB 110402A", "instruments": []}
{"circularId": "9724", "createdOn": "09/07/28 12:00:35 GMT", "subject": "GRB 090727: Swift-BAT refined analysis", "eventId": "GRB 090727", "instruments": ["Swift/BAT"]}
{"circularId": "5620", "createdOn": "06/09/26 22:23:15 GMT", "subject": "GRB 060923A: Radio Observations", "eventId": "GRB 060923A", "instruments": []}
{"circularId": "11939", "createdOn": "11/04/15 20:24:50 GMT", "subject": "GRB 110414A: GROND upper limits", "eventId": "GRB 110414A", "instruments": ["GROND"]}
{"circularId": "30898", "createdOn": "21/09/30 09:15:21 GMT", "subject": "Fermi GRB 210929B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210929B", "instruments": ["MASTER-Net"]}
{"circularId": "34521", "createdOn": "23/08/22 23:59:33 GMT", "subject": "GRB 230822A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230822A", "instruments": ["Fermi/GBM"]}
{"circularId": "21265", "createdOn": "17/06/27 05:32:06 GMT", "subject": "GRB 170626B: The first GRB detected by the Insight-HXMT X-ray Telescope (revised)", "eventId": "GRB 170626B", "instruments": ["Insight-HXMT X-ray Telescope"]}
{"circularId": "6143", "createdOn": "07/02/25 05:11:37 GMT", "subject": "GRB070224: Swift-XRT Refined Analysis", "eventId": "GRB070224", "instruments": ["Swift/XRT"]}
{"circularId": "9515", "createdOn": "09/06/18 08:57:11 GMT", "subject": "GRB 090618: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 090618", "instruments": ["ROTSE-III"]}
{"circularId": "1362", "createdOn": "02/04/12 03:01:26 GMT", "subject": "GRB 020409", "eventId": "GRB 020409", "instruments": []}
{"circularId": "38182", "createdOn": "24/11/12 19:15:04 GMT", "subject": "GRB 241112B: Swift-XRT afterglow detection", "eventId": "GRB 241112B", "instruments": ["Swift/XRT"]}
{"circularId": "32461", "createdOn": "22/08/12 18:42:04 GMT", "subject": "GRB 220810A: Swift ToO observations", "eventId": "GRB 220810A", "instruments": ["Swift"]}
{"circularId": "10324", "createdOn": "10/01/11 22:35:56 GMT", "subject": "GRB 100111A: PAIRITEL NIR Upper Limits", "eventId": "GRB 100111A", "instruments": ["PAIRITEL"]}
{"circularId": "30531", "createdOn": "21/07/27 11:44:42 GMT", "subject": "GRB 210727A: BALROG localization (Fermi Trigger 649072251 / GRB 210727410)", "eventId": "GRB 210727A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "3536", "createdOn": "05/06/08 09:39:12 GMT", "subject": "GRB 050607 : Lulin R-band observation", "eventId": "GRB 050607", "instruments": ["Lulin"]}
{"circularId": "36633", "createdOn": "24/06/07 04:49:43 GMT", "subject": "GRB 240606B: GECAM-B detection a long burst", "eventId": "GRB 240606B", "instruments": ["GECAM-B"]}
{"circularId": "7042", "createdOn": "07/11/04 14:09:28 GMT", "subject": "GRB 071104: Gamma Ray Burst Localization by SuperAGILE", "eventId": "GRB 071104", "instruments": ["SuperAGILE"]}
{"circularId": "3264", "createdOn": "05/04/16 11:50:53 GMT", "subject": "Swift BAT/XRT Detection of GRB 050416", "eventId": "GRB 050416", "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "21611", "createdOn": "17/08/20 08:27:15 GMT", "subject": "LIGO/Virgo G298389: INTEGRAL search for a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G298389", "instruments": ["INTEGRAL"]}
{"circularId": "21946", "createdOn": "17/10/01 18:38:25 GMT", "subject": "GRB 171001A: Swift detection of a burst", "eventId": "GRB 171001A", "instruments": ["Swift"]}
{"circularId": "26898", "createdOn": "20/01/27 18:21:40 GMT", "subject": "GRB 200127B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200127B", "instruments": ["Fermi/GBM"]}
{"circularId": "32919", "createdOn": "22/11/08 16:06:58 GMT", "subject": "GRB 221108A: Fermi GBM Final Localization", "eventId": "GRB 221108A", "instruments": ["Fermi/GBM"]}
{"circularId": "4708", "createdOn": "06/02/07 19:38:31 GMT", "subject": "Retraction of orphan GRB afterglow candidate", "eventId": "", "instruments": []}
{"circularId": "8654", "createdOn": "08/12/11 18:59:03 GMT", "subject": "GRB 081210: Swift/UVOT refined analysis", "eventId": "GRB 081210", "instruments": ["Swift/UVOT"]}
{"circularId": "13113", "createdOn": "12/03/26 13:17:23 GMT", "subject": "GRB 120326A: Optical observations at Crni Vrh", "eventId": "GRB 120326A", "instruments": ["Crni Vrh"]}
{"circularId": "7001", "createdOn": "07/10/25 19:00:59 GMT", "subject": "GRB071025: Optical Pre-imaging from Palomar", "eventId": "GRB071025", "instruments": ["Palomar"]}
{"circularId": "27523", "createdOn": "20/04/10 10:52:09 GMT", "subject": "GRB 200410A: Swift-XRT refined Analysis", "eventId": "GRB 200410A", "instruments": ["Swift-XRT"]}
{"circularId": "5641", "createdOn": "06/09/27 23:19:06 GMT", "subject": "GRB 060927: Swift XRT Team refined analysis", "eventId": "GRB 060927", "instruments": ["Swift/XRT"]}
{"circularId": "22634", "createdOn": "18/04/12 02:41:57 GMT", "subject": "GRB 180411A: Fermi GBM detection", "eventId": "GRB 180411A", "instruments": ["Fermi/GBM"]}
{"circularId": "9703", "createdOn": "09/07/24 11:08:04 GMT", "subject": "Konus-RF and Konus-Wind observations of GRB 090718B", "eventId": "GRB 090718B", "instruments": ["Konus-RF", "Konus-Wind"]}
{"circularId": "8448", "createdOn": "08/10/29 14:43:19 GMT", "subject": "GRB 081029: Redshift Confirmation from Gemini-South", "eventId": "GRB 081029", "instruments": ["Gemini-South"]}
{"circularId": "25686", "createdOn": "19/09/08 15:12:03 GMT", "subject": "ZTF19abvizsw/AT2019pim, search for GRB in SPI-ACS/INTEGRAL data", "eventId": "ZTF19abvizsw/AT2019pim", "instruments": ["SPI-ACS/INTEGRAL"]}
{"circularId": "18184", "createdOn": "15/08/20 18:56:44 GMT", "subject": "GRB 120729A: KAIT Optical Observations", "eventId": "GRB 120729A", "instruments": ["KAIT"]}
{"circularId": "33170", "createdOn": "23/01/14 22:02:01 GMT", "subject": "GRB 230114A: Detection by VZLUSAT-2", "eventId": "GRB 230114A", "instruments": ["VZLUSAT-2"]}
{"circularId": "31475", "createdOn": "22/01/18 03:25:24 GMT", "subject": "GRB 220117B: Nanshan/NEXT optical upper limit", "eventId": "GRB 220117B", "instruments": ["Nanshan", "NEXT"]}
{"circularId": "38401", "createdOn": "24/12/01 06:23:21 GMT", "subject": "LIGO/Virgo/KAGRA S241130be: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241130be", "instruments": []}
{"circularId": "6234", "createdOn": "07/03/31 04:43:32 GMT", "subject": "GRB 070330: Swift-XRT refined analysis", "eventId": "GRB 070330", "instruments": ["Swift/XRT"]}
{"circularId": "17703", "createdOn": "15/04/14 15:02:18 GMT", "subject": "Konus-Wind observation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "4523", "createdOn": "06/01/16 15:12:28 GMT", "subject": "GRB 060116: ROTSE-III Optical Limits", "eventId": "GRB 060116", "instruments": ["ROTSE-III"]}
{"circularId": "16289", "createdOn": "14/05/17 01:35:11 GMT", "subject": "GRB 140516A: Enhanced Swift-XRT position", "eventId": "GRB 140516A", "instruments": ["Swift/XRT"]}
{"circularId": "28460", "createdOn": "20/09/19 21:12:19 GMT", "subject": "GRB 200919A: CrAO/ZTSh early optical upper limit", "eventId": "GRB 200919A", "instruments": ["CrAO/ZTSh"]}
{"circularId": "23208", "createdOn": "18/09/05 20:41:11 GMT", "subject": "GRB 180905A: BOOTES-3/YA optical observations", "eventId": "GRB 180905A", "instruments": ["BOOTES-3/YA"]}
{"circularId": "7819", "createdOn": "08/06/04 20:56:18 GMT", "subject": "GRB080604: HET redshift retraction", "eventId": "GRB080604", "instruments": ["HET"]}
{"circularId": "247", "createdOn": "99/02/03 18:17:17 GMT", "subject": "GRB990123, is the \"radio flare\" due to an inhomogeneous medium?", "eventId": "GRB990123", "instruments": []}
{"circularId": "5262", "createdOn": "06/06/15 17:31:08 GMT", "subject": "The Unusually Long-Lived Afterglow of GRB 060614", "eventId": "GRB 060614", "instruments": []}
{"circularId": "11271", "createdOn": "10/09/10 10:43:36 GMT", "subject": "GRB 100901A: errata of GRB name in GCN 11270", "eventId": "GRB 100901A", "instruments": []}
{"circularId": "29184", "createdOn": "20/12/28 05:18:20 GMT", "subject": "GRB 201227A: Swift ToO observations", "eventId": "GRB 201227A", "instruments": ["Swift"]}
{"circularId": "3659", "createdOn": "05/07/21 10:25:27 GMT", "subject": "GRB 050721A: Early Swift XRT analysis results", "eventId": "GRB 050721A", "instruments": ["Swift/XRT"]}
{"circularId": "34402", "createdOn": "23/08/13 11:45:31 GMT", "subject": "GRB230812B: AGILE/MCAL detection", "eventId": "GRB230812B", "instruments": ["AGILE/MCAL"]}
{"circularId": "16860", "createdOn": "14/09/30 22:49:49 GMT", "subject": "GRB 140930B: 1.23m CAHA optical observations", "eventId": "GRB 140930B", "instruments": ["CAHA/1.23m"]}
{"circularId": "15769", "createdOn": "14/01/29 17:40:59 GMT", "subject": "GRB 140129A, Swift-BAT refined analysis", "eventId": "GRB 140129A", "instruments": ["Swift/BAT"]}
{"circularId": "24396", "createdOn": "19/05/05 08:34:34 GMT", "subject": "LIGO/Virgo S190503bf Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190503bf", "instruments": ["MASTER-Net"]}
{"circularId": "13678", "createdOn": "12/08/18 16:32:59 GMT", "subject": "GRB 120816A: Swift/UVOT Detection of the Optical Afterglow", "eventId": "GRB 120816A", "instruments": ["Swift/UVOT"]}
{"circularId": "9763", "createdOn": "09/08/11 07:00:09 GMT", "subject": "GRB 090621A: MAGIC telescope GeV observation", "eventId": "GRB 090621A", "instruments": ["MAGIC telescope"]}
{"circularId": "24370", "createdOn": "19/05/02 16:52:17 GMT", "subject": "GRB 190501A: GOTO optical counterpart search", "eventId": "GRB 190501A", "instruments": ["GOTO"]}
{"circularId": "16260", "createdOn": "14/05/13 14:17:02 GMT", "subject": "GRB 140508A: Mondy upper limit", "eventId": "GRB 140508A", "instruments": []}
{"circularId": "21627", "createdOn": "17/08/21 05:57:23 GMT", "subject": "LIGO/Virgo G298048: Zadko observations of the OT candidate SSS17a/DLT17ck", "eventId": "LIGO/Virgo G298048", "instruments": ["Zadko"]}
{"circularId": "31566", "createdOn": "22/02/10 18:14:13 GMT", "subject": "GRB 210919A: SPI-ACS/INTEGRAL observation and evaluation of Ep", "eventId": "GRB 210919A", "instruments": ["SPI-ACS/INTEGRAL"]}
{"circularId": "12782", "createdOn": "11/12/30 12:16:31 GMT", "subject": "GRB 111229A: Faulkes Telescope South observations", "eventId": "GRB 111229A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "3725", "createdOn": "05/08/01 19:25:50 GMT", "subject": "GRB050801: Swift-BAT detection of a burst", "eventId": "GRB050801", "instruments": ["Swift-BAT"]}
{"circularId": "7171", "createdOn": "08/01/11 22:07:31 GMT", "subject": "Spectroscopic classification of SN 2008D (Transient in NGC 2770)", "eventId": "SN 2008D", "instruments": []}
{"circularId": "4078", "createdOn": "05/10/09 18:21:49 GMT", "subject": "Konus-Wind observation of GRB 051008", "eventId": "GRB 051008", "instruments": ["Konus-Wind"]}
{"circularId": "22201", "createdOn": "17/12/07 17:34:57 GMT", "subject": "LIGO/Virgo G298048: Late-time detection of the X-ray afterglow with Chandra", "eventId": "LIGO/Virgo G298048", "instruments": ["Chandra"]}
{"circularId": "6277", "createdOn": "07/04/12 03:16:51 GMT", "subject": "GRB 070411: Magellan/IMACS photometry", "eventId": "GRB 070411", "instruments": ["Magellan", "IMACS"]}
{"circularId": "10683", "createdOn": "10/04/25 10:46:55 GMT", "subject": "GRB 100425A: GROND afterglow observation", "eventId": "GRB 100425A", "instruments": ["GROND"]}
{"circularId": "29062", "createdOn": "20/12/16 23:16:12 GMT", "subject": "Swift GRB201216.96: Global MASTER-Net observations report", "eventId": "Swift GRB 201216.96", "instruments": ["MASTER-Net"]}
{"circularId": "26634", "createdOn": "20/01/03 16:27:12 GMT", "subject": "GRB 200103A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200103A", "instruments": ["Fermi/GBM"]}
{"circularId": "25929", "createdOn": "19/10/02 21:47:19 GMT", "subject": "IceCube-191001A: Candidate Counterparts with the Zwicky Transient Facility", "eventId": "IceCube-191001A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "28902", "createdOn": "20/11/16 08:07:00 GMT", "subject": "INTEGRAL Weak#8811: AROMA-N Optical Observation", "eventId": "INTEGRAL Weak#8811", "instruments": ["AROMA-N"]}
{"circularId": "21107", "createdOn": "17/05/19 08:49:25 GMT", "subject": "GRB 170519A: Enhanced Swift-XRT position", "eventId": "GRB 170519A", "instruments": ["Swift/XRT"]}
{"circularId": "19810", "createdOn": "16/08/17 13:32:53 GMT", "subject": "Konus-Wind observation of GRB 160816A", "eventId": "GRB 160816A", "instruments": ["Konus-Wind"]}
{"circularId": "18214", "createdOn": "15/08/31 19:08:41 GMT", "subject": "GRB 150831A: Swift-BAT refined analysis", "eventId": "GRB 150831A", "instruments": ["Swift/BAT"]}
{"circularId": "6958", "createdOn": "07/10/21 09:56:46 GMT", "subject": "GRB 071021: Swift detection of a burst", "eventId": "GRB 071021", "instruments": ["Swift"]}
{"circularId": "5851", "createdOn": "06/11/24 20:18:02 GMT", "subject": "GRB 061121: MDM Continuing Optical Decay", "eventId": "GRB 061121", "instruments": ["MDM"]}
{"circularId": "21414", "createdOn": "17/08/04 20:01:28 GMT", "subject": "GRB 170804A: Swift-XRT refined Analysis", "eventId": "GRB 170804A", "instruments": ["Swift-XRT"]}
{"circularId": "16178", "createdOn": "14/04/29 05:13:35 GMT", "subject": "GRB 140428A: Swift-XRT detection of a source", "eventId": "GRB 140428A", "instruments": ["Swift/XRT"]}
{"circularId": "6696", "createdOn": "07/08/02 09:15:41 GMT", "subject": "GRB 070802: V-band detection of the candidate afterglow", "eventId": "GRB 070802", "instruments": []}
{"circularId": "24819", "createdOn": "19/06/13 19:46:50 GMT", "subject": "GRB 190613A, Swift-BAT refined analysis", "eventId": "GRB 190613A", "instruments": ["Swift-BAT"]}
{"circularId": "27145", "createdOn": "20/02/20 00:07:23 GMT", "subject": "GRB 200219C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200219C", "instruments": ["Fermi/GBM"]}
{"circularId": "32504", "createdOn": "22/08/31 19:52:17 GMT", "subject": "IceCube-220822A: No significant detection in HAWC", "eventId": "IceCube-220822A", "instruments": ["HAWC"]}
{"circularId": "6428", "createdOn": "07/05/21 00:01:27 GMT", "subject": "GRB 070520A, Swift-BAT refined analysis", "eventId": "GRB 070520A", "instruments": ["Swift/BAT"]}
{"circularId": "10779", "createdOn": "10/05/19 09:04:53 GMT", "subject": "GRB 100518A: optical afterglow decay", "eventId": "GRB 100518A", "instruments": []}
{"circularId": "24575", "createdOn": "19/05/17 10:26:34 GMT", "subject": "GRB 190515A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190515A", "instruments": ["CALET"]}
{"circularId": "33213", "createdOn": "23/01/24 00:54:25 GMT", "subject": "GRB 230122A: Swift/BAT-GUANO detection", "eventId": "GRB 230122A", "instruments": ["Swift/BAT"]}
{"circularId": "13622", "createdOn": "12/08/11 15:52:41 GMT", "subject": "GRB 120811C: Swift detection of a burst with an optical counterpart", "eventId": "GRB 120811C", "instruments": ["Swift"]}
{"circularId": "21171", "createdOn": "17/05/31 22:23:52 GMT", "subject": "GRB 170531B: Swift detection of a burst", "eventId": "GRB 170531B", "instruments": ["Swift"]}
{"circularId": "8774", "createdOn": "09/01/03 07:13:58 GMT", "subject": "GRB 090102:  Hobby-Eberly Telescope Spectroscopy", "eventId": "GRB 090102", "instruments": ["Hobby-Eberly Telescope"]}
{"circularId": "14867", "createdOn": "13/06/11 13:22:03 GMT", "subject": "GRB 130609B, Further Swift-BAT refined analysis", "eventId": "GRB 130609B", "instruments": ["Swift/BAT"]}
{"circularId": "5272", "createdOn": "06/06/18 14:41:30 GMT", "subject": "GRB060614: Optical observations", "eventId": "GRB060614", "instruments": []}
{"circularId": "29055", "createdOn": "20/12/16 13:28:30 GMT", "subject": "Chandra observations of GW170817 at ~3.3 years since merger (Full report)", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "23038", "createdOn": "18/07/26 03:16:41 GMT", "subject": "GRB 180724A: Insight-HXMT/HE detection", "eventId": "GRB 180724A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "32981", "createdOn": "22/11/25 03:33:01 GMT", "subject": "GRB 221124A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221124A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "15877", "createdOn": "14/02/23 01:09:24 GMT", "subject": "GRB 140102A: TAOS early optical afterglow detection", "eventId": "GRB 140102A", "instruments": ["TAOS"]}
{"circularId": "14772", "createdOn": "13/06/05 18:10:23 GMT", "subject": "GRB 130603B: rest-frame energetics in gamma-rays", "eventId": "GRB 130603B", "instruments": []}
{"circularId": "3374", "createdOn": "05/05/06 20:50:21 GMT", "subject": "GRB 050502a: Swift XRT Upper Limit", "eventId": "GRB 050502a", "instruments": ["Swift/XRT"]}
{"circularId": "2036", "createdOn": "03/03/31 00:49:49 GMT", "subject": "GRB 030328, optical photometry", "eventId": "GRB 030328", "instruments": []}
{"circularId": "19057", "createdOn": "16/02/23 02:11:02 GMT", "subject": "GRB 160223A: Swift detection of a burst", "eventId": "GRB 160223A", "instruments": ["Swift"]}
{"circularId": "17292", "createdOn": "15/01/10 23:10:54 GMT", "subject": "GRB 150110A: Fermi GBM Detection", "eventId": "GRB 150110A", "instruments": ["Fermi/GBM"]}
{"circularId": "8394", "createdOn": "08/10/21 21:48:38 GMT", "subject": "GRB 081012: Swift-XRT Refined Analysis", "eventId": "GRB 081012", "instruments": ["Swift/XRT"]}
{"circularId": "4918", "createdOn": "06/03/24 23:15:32 GMT", "subject": "GRB060323: P60 Observations", "eventId": "GRB060323", "instruments": ["P60"]}
{"circularId": "922", "createdOn": "01/01/26 22:47:10 GMT", "subject": "IPN TRIANGULATION OF GRB010126", "eventId": "GRB010126", "instruments": ["IPN"]}
{"circularId": "23962", "createdOn": "19/03/12 21:47:13 GMT", "subject": "GRB 190311A: NOT optical counterpart", "eventId": "GRB 190311A", "instruments": ["NOT"]}
{"circularId": "26292", "createdOn": "19/11/25 05:07:00 GMT", "subject": "GRB 191125A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191125A", "instruments": ["Fermi GBM"]}
{"circularId": "9655", "createdOn": "09/07/11 12:18:38 GMT", "subject": "GRB 090709A: deep optical observation with the 10.4m GTC", "eventId": "GRB 090709A", "instruments": ["GTC"]}
{"circularId": "8893", "createdOn": "09/02/06 16:54:59 GMT", "subject": "GRB 090205: Swift/UVOT Upper Limits", "eventId": "GRB 090205", "instruments": ["Swift/UVOT"]}
{"circularId": "35215", "createdOn": "23/11/29 17:28:07 GMT", "subject": "GRB 231129B: Tiled Swift observations", "eventId": "GRB 231129B", "instruments": ["Swift"]}
{"circularId": "22357", "createdOn": "18/01/16 20:26:27 GMT", "subject": "GRB 180115A: Swift/UVOT Detection", "eventId": "GRB 180115A", "instruments": ["Swift/UVOT"]}
{"circularId": "22087", "createdOn": "17/11/03 12:12:39 GMT", "subject": "GRB 171102B: MITSuME Akeno optical upper limits", "eventId": "GRB 171102B", "instruments": ["MITSuME/Akeno"]}
{"circularId": "16133", "createdOn": "14/04/20 14:50:33 GMT", "subject": "GRB 140419A, Optical Observations", "eventId": "GRB 140419A", "instruments": []}
{"circularId": "37883", "createdOn": "24/10/25 17:49:39 GMT", "subject": "GRB 241025C: Fermi GBM Final Localization", "eventId": "GRB 241025C", "instruments": ["Fermi/GBM"]}
{"circularId": "37779", "createdOn": "24/10/12 09:03:38 GMT", "subject": "LIGO/Virgo/KAGRA S241009em: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241009em", "instruments": []}
{"circularId": "30085", "createdOn": "21/05/27 17:56:04 GMT", "subject": "GRB 210527A: Swift-XRT refined Analysis", "eventId": "GRB 210527A", "instruments": ["Swift/XRT"]}
{"circularId": "19197", "createdOn": "16/03/15 22:29:29 GMT", "subject": "GRB 160314B: Fermi-LAT detection", "eventId": "GRB 160314B", "instruments": ["Fermi-LAT"]}
{"circularId": "28483", "createdOn": "20/09/23 13:11:07 GMT", "subject": "Improved enhanced Swift-XRT position of GRB 200922A", "eventId": "GRB 200922A", "instruments": ["Swift/XRT"]}
{"circularId": "14470", "createdOn": "13/04/27 19:33:00 GMT", "subject": "GRB 130427A: Swift-BAT refined analysis", "eventId": "GRB 130427A", "instruments": ["Swift/BAT"]}
{"circularId": "10195", "createdOn": "09/11/28 02:17:35 GMT", "subject": "GRB 091127 : GROND observations", "eventId": "GRB 091127", "instruments": ["GROND"]}
{"circularId": "28881", "createdOn": "20/11/11 18:00:02 GMT", "subject": "Konus-Wind observation of GRB 201109A", "eventId": "GRB 201109A", "instruments": ["Konus-Wind"]}
{"circularId": "37375", "createdOn": "24/09/02 18:08:52 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 746882332/240901471 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 746882332/240901471", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "23262", "createdOn": "18/09/24 19:29:29 GMT", "subject": "GRB 180924A: Enhanced Swift-XRT position", "eventId": "GRB 180924A", "instruments": ["Swift-XRT"]}
{"circularId": "20321", "createdOn": "16/12/21 14:25:47 GMT", "subject": "GRB 161219B: VLT/X-shooter redshift", "eventId": "GRB 161219B", "instruments": ["VLT/X-shooter"]}
{"circularId": "35626", "createdOn": "24/01/25 11:25:42 GMT", "subject": "Swift trigger 1210856 is not astrophysical", "eventId": "Swift trigger 1210856", "instruments": ["Swift"]}
{"circularId": "19998", "createdOn": "16/10/05 16:51:33 GMT", "subject": "GRB 161004B: Fermi GBM detection", "eventId": "GRB 161004B", "instruments": ["Fermi/GBM"]}
{"circularId": "25425", "createdOn": "19/08/21 11:50:30 GMT", "subject": "LIGO/Virgo S190814bv: further candidates from DESGW", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "19720", "createdOn": "16/07/16 21:27:44 GMT", "subject": "GRB 160714A: Swift/UVOT Upper Limits", "eventId": "GRB 160714A", "instruments": ["Swift/UVOT"]}
{"circularId": "32242", "createdOn": "22/06/23 05:15:18 GMT", "subject": "Fermi  trigger No 677597318: Global MASTER-Net observations report", "eventId": "Fermi trigger No 677597318", "instruments": ["MASTER-Net"]}
{"circularId": "30028", "createdOn": "21/05/16 17:02:11 GMT", "subject": "GRB 210515C: LCO Optical Upper Limit", "eventId": "GRB 210515C", "instruments": ["LCO"]}
{"circularId": "27549", "createdOn": "20/04/12 12:00:09 GMT", "subject": "Fermi GRB 200412B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200412B", "instruments": ["MASTER-Net"]}
{"circularId": "35628", "createdOn": "24/01/25 14:21:21 GMT", "subject": "GRB 240123A: GRBAlpha detection", "eventId": "GRB 240123A", "instruments": []}
{"circularId": "19488", "createdOn": "16/06/02 05:43:55 GMT", "subject": "GRB160601A: NOT afterglow confirmation", "eventId": "GRB160601A", "instruments": ["NOT"]}
{"circularId": "22214", "createdOn": "17/12/09 18:11:27 GMT", "subject": "GRB 171209A: LCO 1-m telescope observations", "eventId": "GRB 171209A", "instruments": ["LCO 1-m telescope"]}
{"circularId": "31029", "createdOn": "21/11/02 08:17:17 GMT", "subject": "GRB 211102A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211102A", "instruments": ["Fermi/GBM"]}
{"circularId": "24018", "createdOn": "19/03/27 14:06:40 GMT", "subject": "GRB 190326A: Insight-HXMT/HE detection", "eventId": "GRB 190326A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "5535", "createdOn": "06/09/06 18:17:49 GMT", "subject": "VLT redshift of GRB 060906", "eventId": "GRB 060906", "instruments": ["VLT"]}
{"circularId": "3513", "createdOn": "05/06/03 19:32:18 GMT", "subject": "GRB050603: Radio Detection", "eventId": "GRB050603", "instruments": []}
{"circularId": "19278", "createdOn": "16/04/10 20:53:26 GMT", "subject": "GRB 160410A: Keck-I/LRIS redshift", "eventId": "GRB 160410A", "instruments": ["Keck-I/LRIS"]}
{"circularId": "20251", "createdOn": "16/12/14 06:25:13 GMT", "subject": "GRB 161214A: A long GRB detected by INTEGRAL", "eventId": "GRB 161214A", "instruments": ["INTEGRAL"]}
{"circularId": "37874", "createdOn": "24/10/25 11:15:35 GMT", "subject": "Fermi GRB 241025A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241025A", "instruments": ["MASTER-Net"]}
{"circularId": "6783", "createdOn": "07/09/13 01:23:01 GMT", "subject": "GRB 070913: TAROT La Silla observatory optical observations", "eventId": "GRB 070913", "instruments": ["TAROT", "La Silla observatory"]}
{"circularId": "18885", "createdOn": "16/01/18 04:04:33 GMT", "subject": "GRB 160117B: iTelescope T17 optical observations", "eventId": "GRB 160117B", "instruments": ["iTelescope T17"]}
{"circularId": "8700", "createdOn": "08/12/22 14:02:52 GMT", "subject": "GRB 081221: pseudo-redshift (pz=0.7) from the spectral parameters  of the prompt emission", "eventId": "GRB 081221", "instruments": []}
{"circularId": "9569", "createdOn": "09/06/24 15:14:32 GMT", "subject": "GRB 090617: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090617", "instruments": ["Suzaku", "WAM"]}
{"circularId": "28441", "createdOn": "20/09/17 17:23:43 GMT", "subject": "IceCube-200916A: Two Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-200916A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "20266", "createdOn": "16/12/15 05:21:07 GMT", "subject": "GRB 161214B: RATIR Optical and Near-Infrared Observations", "eventId": "GRB 161214B", "instruments": ["RATIR"]}
{"circularId": "29101", "createdOn": "20/12/21 14:23:08 GMT", "subject": "GRB 201221B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201221B", "instruments": ["Fermi/GBM"]}
{"circularId": "3011", "createdOn": "05/02/08 14:40:38 GMT", "subject": "GRB 050128: Radio observations", "eventId": "GRB 050128", "instruments": []}
{"circularId": "4210", "createdOn": "05/11/08 10:33:57 GMT", "subject": "GRB051105B: Swift/XRT upper limit", "eventId": "GRB051105B", "instruments": ["Swift/XRT"]}
{"circularId": "28794", "createdOn": "20/10/27 16:06:00 GMT", "subject": "GRB 201027A: 1.5m OSN optical upper limit", "eventId": "GRB 201027A", "instruments": ["1.5m OSN"]}
{"circularId": "20195", "createdOn": "16/11/18 12:54:01 GMT", "subject": "GRB 161117A: MASTER-OAFA (Argentina) prompt OT observations", "eventId": "GRB 161117A", "instruments": ["MASTER-OAFA"]}
{"circularId": "17103", "createdOn": "14/11/27 00:21:38 GMT", "subject": "GRB 141121A: TSHAO optical observations", "eventId": "GRB 141121A", "instruments": ["TSHAO"]}
{"circularId": "30095", "createdOn": "21/05/29 00:51:13 GMT", "subject": "MAXI GRB210528.95: Global MASTER-Net observations report", "eventId": "MAXI GRB210528.95", "instruments": ["MASTER-Net"]}
{"circularId": "19610", "createdOn": "16/06/28 13:15:59 GMT", "subject": "GRB 160625B: 15 GHz detection from AMI", "eventId": "GRB 160625B", "instruments": ["AMI"]}
{"circularId": "21359", "createdOn": "17/07/21 06:36:26 GMT", "subject": "GRB 170714A: Bastille Day Burst redshift from OSIRIS/GTC", "eventId": "GRB 170714A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "13978", "createdOn": "12/11/21 07:21:38 GMT", "subject": "GRB 121117A: optical upper limit", "eventId": "GRB 121117A", "instruments": []}
{"circularId": "17804", "createdOn": "15/05/07 17:03:52 GMT", "subject": "GRB 150424A: 9.8 GHz VLA detection", "eventId": "GRB 150424A", "instruments": ["VLA"]}
{"circularId": "427", "createdOn": "99/10/22 16:32:48 GMT", "subject": "GRB 991014 - BeppoSAX NFI observations", "eventId": "GRB 991014", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "35226", "createdOn": "23/11/30 04:57:40 GMT", "subject": "GRB 231129C: iTelescope likely optical afterglow AT 2023yph discovery", "eventId": "GRB 231129C", "instruments": ["iTelescope"]}
{"circularId": "35790", "createdOn": "24/02/25 16:06:42 GMT", "subject": "Transient EPW20240219aa: 7DT Optical Upper Limits", "eventId": "Transient EPW20240219aa", "instruments": ["7DT"]}
{"circularId": "19684", "createdOn": "16/07/12 20:07:26 GMT", "subject": "GRB 160712A: Swift detection of a burst", "eventId": "GRB 160712A", "instruments": ["Swift"]}
{"circularId": "30270", "createdOn": "21/06/20 10:23:35 GMT", "subject": "GRB 210619B: Fermi-LAT detection", "eventId": "GRB 210619B", "instruments": ["Fermi-LAT"]}
{"circularId": "14685", "createdOn": "13/05/20 15:32:04 GMT", "subject": "GRB 130518A: 10.4m GTC/OSIRIS redshift", "eventId": "GRB 130518A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "2809", "createdOn": "04/10/15 18:32:53 GMT", "subject": "GRB041015,optical observation", "eventId": "GRB041015", "instruments": []}
{"circularId": "6077", "createdOn": "07/02/08 10:14:08 GMT", "subject": "GRB070208: Faulkes Telescope North Afterglow Identification", "eventId": "GRB070208", "instruments": ["Faulkes Telescope North"]}
{"circularId": "33647", "createdOn": "23/04/18 17:31:26 GMT", "subject": "Duplicate of GCN 33640", "eventId": "", "instruments": []}
{"circularId": "6357", "createdOn": "07/04/29 02:00:05 GMT", "subject": "GRB 070429: What's the temperature?", "eventId": "GRB 070429", "instruments": []}
{"circularId": "2458", "createdOn": "03/12/02 19:21:52 GMT", "subject": "IPN triangulation of GRB031201 (large error box)", "eventId": "GRB031201", "instruments": ["IPN"]}
{"circularId": "22130", "createdOn": "17/11/16 15:12:51 GMT", "subject": "GRB 171115A: RATIR Optical and NIR Observations", "eventId": "GRB 171115A", "instruments": ["RATIR"]}
{"circularId": "25288", "createdOn": "19/08/08 11:31:13 GMT", "subject": "Fermi  trigger No 586896678 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586896678", "instruments": ["MASTER-Net"]}
{"circularId": "6107", "createdOn": "07/02/19 03:06:13 GMT", "subject": "GRB 070219: Liverpool Telescope Observations", "eventId": "GRB 070219", "instruments": ["Liverpool Telescope"]}
{"circularId": "3381", "createdOn": "05/05/09 05:03:23 GMT", "subject": "Swift Detection of GRB050509b: A short duration burst", "eventId": "GRB050509b", "instruments": ["Swift"]}
{"circularId": "35514", "createdOn": "24/01/09 22:04:39 GMT", "subject": "GRB 240106B: Glowbug gamma-ray detection", "eventId": "GRB 240106B", "instruments": ["Glowbug"]}
{"circularId": "10471", "createdOn": "10/03/05 10:48:37 GMT", "subject": "GRB 100305A: P60 Observations", "eventId": "GRB 100305A", "instruments": ["P60"]}
{"circularId": "13211", "createdOn": "12/04/04 14:51:25 GMT", "subject": "GRB 120404A: MITSuME Akeno Optical upper limits", "eventId": "GRB 120404A", "instruments": ["MITSuME"]}
{"circularId": "3604", "createdOn": "05/07/13 23:15:38 GMT", "subject": "GRB 050713A: RAPTOR detection of early optical emission", "eventId": "GRB 050713A", "instruments": ["RAPTOR"]}
{"circularId": "20609", "createdOn": "17/02/05 19:35:56 GMT", "subject": "GRB 170205A: RATIR Optical and NIR Observations", "eventId": "GRB 170205A", "instruments": ["RATIR"]}
{"circularId": "9883", "createdOn": "09/09/04 07:17:14 GMT", "subject": "GRB 090902B: WSRT Radio Observation", "eventId": "GRB 090902B", "instruments": ["WSRT"]}
{"circularId": "17456", "createdOn": "15/02/12 13:22:42 GMT", "subject": "GRB 150212A: MASTER optical observations", "eventId": "GRB 150212A", "instruments": ["MASTER"]}
{"circularId": "14442", "createdOn": "13/04/25 15:24:49 GMT", "subject": "GRB 130425A: Fermi GBM detection", "eventId": "GRB 130425A", "instruments": ["Fermi/GBM"]}
{"circularId": "16397", "createdOn": "14/06/14 14:11:43 GMT", "subject": "GRB 140614A: Swift/UVOT Upper Limits", "eventId": "GRB 140614A", "instruments": ["Swift/UVOT"]}
{"circularId": "26048", "createdOn": "19/10/20 20:12:27 GMT", "subject": "GRB 191019A: Swift-XRT updated analysis", "eventId": "GRB 191019A", "instruments": ["Swift/XRT"]}
{"circularId": "34340", "createdOn": "23/08/05 12:55:52 GMT", "subject": "LIGO/Virgo/KAGRA S230805x: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230805x", "instruments": []}
{"circularId": "2162", "createdOn": "03/04/22 18:29:23 GMT", "subject": "IPN triangulation of GRB030422 (two large error boxes)", "eventId": "GRB030422", "instruments": ["IPN"]}
{"circularId": "13182", "createdOn": "12/04/01 05:33:59 GMT", "subject": "GRB 120401A: Swift detection of a burst", "eventId": "GRB 120401A", "instruments": ["Swift"]}
{"circularId": "15573", "createdOn": "13/12/04 03:48:52 GMT", "subject": "GRB 131126A: Fermi GBM observation", "eventId": "GRB 131126A", "instruments": ["Fermi/GBM"]}
{"circularId": "34870", "createdOn": "23/10/22 01:55:19 GMT", "subject": "LIGO/Virgo/KAGRA S231020bw: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231020bw", "instruments": []}
{"circularId": "2014", "createdOn": "03/03/30 03:35:26 GMT", "subject": "GRB 030329: Radio Observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "28938", "createdOn": "20/11/21 04:30:09 GMT", "subject": "Fermi GRB 201121A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201121A", "instruments": ["MASTER-Net"]}
{"circularId": "807", "createdOn": "00/09/28 14:03:26 GMT", "subject": "Spectroscopic Redshift of GRB 000926", "eventId": "GRB 000926", "instruments": []}
{"circularId": "10900", "createdOn": "10/06/28 22:25:30 GMT", "subject": "GRB100628A: RTT150 optical observations", "eventId": "GRB 100628A", "instruments": ["RTT150"]}
{"circularId": "36757", "createdOn": "24/06/25 11:04:29 GMT", "subject": "EP240625a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240625a", "instruments": ["WXT"]}
{"circularId": "31030", "createdOn": "21/11/02 08:25:00 GMT", "subject": "GRB 211102A: BALROG localization (Fermi Trigger 657533168 / GRB 211102338)", "eventId": "GRB 211102A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "37412", "createdOn": "24/09/06 13:25:53 GMT", "subject": "GRB 240905E: OHP/MISTRAL T193 optical upper limit", "eventId": "GRB 240905E", "instruments": ["OHP/MISTRAL"]}
{"circularId": "13217", "createdOn": "12/04/04 18:38:17 GMT", "subject": "GRB 120404A: Gemini-N Redshift correction", "eventId": "GRB 120404A", "instruments": ["Gemini-N"]}
{"circularId": "36020", "createdOn": "24/04/04 02:46:02 GMT", "subject": "GRB 240404A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240404A", "instruments": ["Fermi/GBM"]}
{"circularId": "9438", "createdOn": "09/05/30 03:30:01 GMT", "subject": "GRB 090530: Swift detection of a burst with an optical counterpart", "eventId": "GRB 090530", "instruments": ["Swift"]}
{"circularId": "10281", "createdOn": "09/12/15 17:21:32 GMT", "subject": "GRB 091215: Faulkes Telescope North observations", "eventId": "GRB 091215", "instruments": ["Faulkes Telescope North"]}
{"circularId": "17905", "createdOn": "15/06/07 12:41:33 GMT", "subject": "GRB 150607A: Enhanced Swift-XRT position", "eventId": "GRB 150607A", "instruments": ["Swift/XRT"]}
{"circularId": "10965", "createdOn": "10/07/19 18:51:05 GMT", "subject": "GRB 100718A: MASTER-Net  optical prompt and alert observations", "eventId": "GRB 100718A", "instruments": ["MASTER-Net"]}
{"circularId": "3397", "createdOn": "05/05/09 18:30:50 GMT", "subject": "Swift UVOT Follow-up Observations of GRB 050509B", "eventId": "GRB 050509B", "instruments": ["Swift/UVOT"]}
{"circularId": "703", "createdOn": "00/06/15 10:58:53 GMT", "subject": "GRB000615: BeppoSAX GRB Alert", "eventId": "GRB000615", "instruments": ["BeppoSAX"]}
{"circularId": "7270", "createdOn": "08/02/08 12:21:20 GMT", "subject": "GRB080207: RTT150 Optical Observations", "eventId": "GRB080207", "instruments": ["RTT150"]}
{"circularId": "14905", "createdOn": "13/06/15 22:01:29 GMT", "subject": "GRB 130615A: TAROT La Silla observatory optical observations", "eventId": "GRB 130615A", "instruments": ["TAROT La Silla"]}
{"circularId": "14928", "createdOn": "13/06/25 20:34:02 GMT", "subject": "GRB 130625A: Swift/UVOT Upper Limits", "eventId": "GRB 130625A", "instruments": ["Swift/UVOT"]}
{"circularId": "28336", "createdOn": "20/09/01 05:22:59 GMT", "subject": "GRB 200901A: Swift-XRT observations", "eventId": "GRB 200901A", "instruments": ["Swift-XRT"]}
{"circularId": "7066", "createdOn": "07/11/12 22:09:44 GMT", "subject": "GRB 071112C: RTT150 optical observations", "eventId": "GRB 071112C", "instruments": ["RTT150"]}
{"circularId": "16451", "createdOn": "14/06/24 15:21:15 GMT", "subject": "GRB 140623A: Swift-XRT and UVOT observations", "eventId": "GRB 140623A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "21427", "createdOn": "17/08/08 17:20:27 GMT", "subject": "IPN Triangulation of GRB 170805A (short)", "eventId": "GRB 170805A", "instruments": ["IPN"]}
{"circularId": "36547", "createdOn": "24/05/27 17:15:55 GMT", "subject": "Fermi GRB 240527B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240527B", "instruments": ["MASTER-Net"]}
{"circularId": "34031", "createdOn": "23/06/20 00:47:30 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: Liverpool Telescope detection", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["Liverpool Telescope"]}
{"circularId": "29560", "createdOn": "21/02/23 19:23:17 GMT", "subject": "GRB 210222B: Swift-XRT refined Analysis", "eventId": "GRB 210222B", "instruments": ["Swift/XRT"]}
{"circularId": "13860", "createdOn": "12/10/12 03:04:27 GMT", "subject": "GRB 121011A: Fermi GBM observation", "eventId": "GRB 121011A", "instruments": ["Fermi/GBM"]}
{"circularId": "33307", "createdOn": "23/02/09 16:31:10 GMT", "subject": "GRB 230205A: SUBARU HSC pre-imaging for host galaxy search", "eventId": "GRB 230205A", "instruments": ["SUBARU", "HSC"]}
{"circularId": "1031", "createdOn": "01/03/30 15:43:58 GMT", "subject": "GRB010324, revised field photometry", "eventId": "GRB010324", "instruments": []}
{"circularId": "6108", "createdOn": "07/02/19 04:19:40 GMT", "subject": "GRB 070219: optical TNG observations", "eventId": "GRB 070219", "instruments": ["TNG"]}
{"circularId": "22829", "createdOn": "18/06/23 21:24:42 GMT", "subject": "GRB 180623A: Enhanced Swift-XRT position", "eventId": "GRB 180623A", "instruments": ["Swift/XRT"]}
{"circularId": "1469", "createdOn": "02/08/12 15:27:12 GMT", "subject": "GRB 020812 optical observation", "eventId": "GRB 020812", "instruments": []}
{"circularId": "9593", "createdOn": "09/06/29 12:43:06 GMT", "subject": "GRB 090628: Swift-BAT refined analysis", "eventId": "GRB 090628", "instruments": ["Swift/BAT"]}
{"circularId": "8101", "createdOn": "08/08/12 21:24:11 GMT", "subject": "GRB 080810: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 080810", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "18073", "createdOn": "15/07/27 09:11:27 GMT", "subject": "Konus-Wind observation of GRB 150725A", "eventId": "GRB 150725A", "instruments": ["Konus-Wind"]}
{"circularId": "1494", "createdOn": "02/08/15 23:03:43 GMT", "subject": "GRB020813(=H2262): Revised Localization with HETE SXC", "eventId": "GRB020813", "instruments": ["HETE", "SXC"]}
{"circularId": "23457", "createdOn": "18/11/26 17:46:16 GMT", "subject": "GRB 181126A: Fermi GBM observation", "eventId": "GRB 181126A", "instruments": ["Fermi/GBM"]}
{"circularId": "11097", "createdOn": "10/08/15 09:33:27 GMT", "subject": "Swift/UVOT Observations of GRB100814A - a clearer table.", "eventId": "GRB100814A", "instruments": ["Swift/UVOT"]}
{"circularId": "10527", "createdOn": "10/03/19 19:50:44 GMT", "subject": "GRB 100219A: MASTER-Net  optical alert observations", "eventId": "GRB 100219A", "instruments": ["MASTER-Net"]}
{"circularId": "28776", "createdOn": "20/10/25 09:04:20 GMT", "subject": "GRB 201020B: HCT and GIT continued optical follow-up observations", "eventId": "GRB 201020B", "instruments": ["HCT", "GIT"]}
{"circularId": "595", "createdOn": "00/03/06 08:01:20 GMT", "subject": "GRB 000301C Optical Observations", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "19751", "createdOn": "16/08/01 21:03:22 GMT", "subject": "GRB 160726A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160726A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "29603", "createdOn": "21/03/06 14:23:19 GMT", "subject": "GRB 210306A: iTelescope T24 optical observations", "eventId": "GRB 210306A", "instruments": ["iTelescope/T24"]}
{"circularId": "31286", "createdOn": "21/12/23 04:30:44 GMT", "subject": "GRB 211223A: GECAM detection", "eventId": "GRB 211223A", "instruments": ["GECAM"]}
{"circularId": "31431", "createdOn": "22/01/11 05:08:48 GMT", "subject": "GRB 220107A: SAO RAS optical observations", "eventId": "GRB 220107A", "instruments": ["SAO RAS"]}
{"circularId": "380", "createdOn": "99/07/08 00:33:51 GMT", "subject": "Updated IPN localization of GRB990705", "eventId": "GRB990705", "instruments": ["IPN"]}
{"circularId": "6004", "createdOn": "07/01/10 05:21:21 GMT", "subject": "IBAS Alert n. 4047: Not a GRB", "eventId": "IBAS Alert n. 4047", "instruments": []}
{"circularId": "17459", "createdOn": "15/02/12 20:37:01 GMT", "subject": "GRB 150212A: Khureltogot optical upper limit", "eventId": "GRB 150212A", "instruments": ["Khureltogot"]}
{"circularId": "19374", "createdOn": "16/05/02 00:56:20 GMT", "subject": "GRB 160501A: MITSuME Okayama upper limits", "eventId": "GRB 160501A", "instruments": ["MITSuME Okayama"]}
{"circularId": "24876", "createdOn": "19/06/24 21:03:50 GMT", "subject": "Swift Trigger 911102: a possible GRB", "eventId": "Swift Trigger 911102", "instruments": ["Swift"]}
{"circularId": "17254", "createdOn": "14/12/30 08:28:03 GMT", "subject": "GRB 141230A: iPTF Optical Observations and Candidate Afterglow iPTF14jko", "eventId": "GRB 141230A", "instruments": ["iPTF"]}
{"circularId": "12191", "createdOn": "11/07/22 09:48:51 GMT", "subject": "Konus-Wind observation of GRB 110721A", "eventId": "GRB 110721A", "instruments": ["Konus-Wind"]}
{"circularId": "26040", "createdOn": "19/10/19 23:27:25 GMT", "subject": "GRB 191019B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191019B", "instruments": ["Fermi/GBM"]}
{"circularId": "34804", "createdOn": "23/10/05 18:15:41 GMT", "subject": "GRB 231004A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231004A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "20407", "createdOn": "17/01/09 16:52:22 GMT", "subject": "LIGO/Virgo G268556: Gemini spectrum and Pan-STARRS observations of ATLAS17aeu", "eventId": "LIGO/Virgo G268556", "instruments": ["Gemini", "Pan-STARRS"]}
{"circularId": "16869", "createdOn": "14/10/01 13:22:17 GMT", "subject": "GRB 140930B: Swift/UVOT Upper Limits", "eventId": "GRB 140930B", "instruments": ["Swift/UVOT"]}
{"circularId": "30438", "createdOn": "21/07/10 20:45:18 GMT", "subject": "Fermi  trigger No 647624281: Global MASTER-Net observations report", "eventId": "Fermi  trigger No 647624281", "instruments": ["MASTER-Net"]}
{"circularId": "33521", "createdOn": "23/03/25 20:56:07 GMT", "subject": "GRB 230325A: X-shooter optical afterglow and redshift", "eventId": "GRB 230325A", "instruments": ["X-shooter"]}
{"circularId": "18352", "createdOn": "15/09/21 13:07:07 GMT", "subject": "ANTARES neutrino detection: Fermi GBM Observations", "eventId": "ANTARES neutrino detection", "instruments": ["Fermi", "GBM"]}
{"circularId": "2039", "createdOn": "03/03/31 03:24:56 GMT", "subject": "030331 NOT A GRB", "eventId": "030331", "instruments": []}
{"circularId": "16066", "createdOn": "14/04/01 03:24:44 GMT", "subject": "GRB 140330A: Fermi GBM observation", "eventId": "GRB 140330A", "instruments": ["Fermi/GBM"]}
{"circularId": "17130", "createdOn": "14/12/01 22:16:19 GMT", "subject": "GRB 141130A: Mondy optical light curve", "eventId": "GRB 141130A", "instruments": []}
{"circularId": "7515", "createdOn": "08/03/25 15:43:08 GMT", "subject": "GRB 080325: NIR afterglow candidate", "eventId": "GRB 080325", "instruments": []}
{"circularId": "27363", "createdOn": "20/03/11 15:24:19 GMT", "subject": "GRB 200311A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200311A", "instruments": ["Fermi/GBM"]}
{"circularId": "5585", "createdOn": "06/09/23 06:18:37 GMT", "subject": "GRB060923 - SDSS Pre-Burst Observations", "eventId": "GRB060923", "instruments": ["SDSS"]}
{"circularId": "7104", "createdOn": "07/11/18 02:09:12 GMT", "subject": "GRB 071117: Las Campanas optical observations", "eventId": "GRB 071117", "instruments": ["Las Campanas"]}
{"circularId": "17045", "createdOn": "14/11/09 18:04:45 GMT", "subject": "GRB 141109B: Enhanced Swift-XRT position", "eventId": "GRB 141109B", "instruments": ["Swift/XRT"]}
{"circularId": "9343", "createdOn": "09/05/10 19:38:52 GMT", "subject": "AGILE detection of GRB 090510", "eventId": "GRB 090510", "instruments": ["AGILE"]}
{"circularId": "36330", "createdOn": "24/04/27 05:01:10 GMT", "subject": "EP240426b: EP-WXT detection of a new fast X-ray transient", "eventId": "EP240426b", "instruments": ["EP-WXT"]}
{"circularId": "16833", "createdOn": "14/09/19 17:22:26 GMT", "subject": "GRB 140919A: Swift/UVOT observations", "eventId": "GRB 140919A", "instruments": ["Swift/UVOT"]}
{"circularId": "7253", "createdOn": "08/02/05 16:16:32 GMT", "subject": "GRB 080205: Swift/UVOT observations", "eventId": "GRB 080205", "instruments": ["Swift/UVOT"]}
{"circularId": "33368", "createdOn": "23/02/22 16:50:07 GMT", "subject": "GRB 230217A: Continued Gemini Observations", "eventId": "GRB 230217A", "instruments": ["Gemini"]}
{"circularId": "35664", "createdOn": "24/02/04 15:18:07 GMT", "subject": "GRB 240204A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240204A", "instruments": ["Fermi", "GBM"]}
{"circularId": "16781", "createdOn": "14/09/05 10:23:04 GMT", "subject": "GRB 140903A: FTN observations", "eventId": "GRB 140903A", "instruments": ["FTN"]}
{"circularId": "3876", "createdOn": "05/08/25 16:13:00 GMT", "subject": "GRB050824, I-band imaging", "eventId": "GRB050824", "instruments": []}
{"circularId": "30403", "createdOn": "21/07/07 13:05:45 GMT", "subject": "Konus-Wind detection of GRB 210706A", "eventId": "GRB 210706A", "instruments": ["Konus-Wind"]}
{"circularId": "400", "createdOn": "99/08/10 16:33:14 GMT", "subject": "GRB990806:  BATSE Observations", "eventId": "GRB990806", "instruments": ["BATSE"]}
{"circularId": "33036", "createdOn": "22/12/10 02:46:04 GMT", "subject": "GRB 221210A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221009A", "instruments": ["Fermi/GBM"]}
{"circularId": "5418", "createdOn": "06/08/07 21:23:12 GMT", "subject": "GRB 060805B: RHESSI Spectral Fit", "eventId": "GRB 060805B", "instruments": ["RHESSI"]}
{"circularId": "22363", "createdOn": "18/01/20 18:19:33 GMT", "subject": "GRB 180113A: AstroSat CZTI detection", "eventId": "GRB 180113A", "instruments": ["AstroSat CZTI"]}
{"circularId": "17911", "createdOn": "15/06/08 10:59:30 GMT", "subject": "Konus-Wind observation of GRB 150607A", "eventId": "GRB 150607A", "instruments": ["Konus-Wind"]}
{"circularId": "28777", "createdOn": "20/10/25 15:33:11 GMT", "subject": "GRB201024A: rebrightening after initial steep decline", "eventId": "GRB 201024A", "instruments": []}
{"circularId": "29467", "createdOn": "21/02/10 22:32:30 GMT", "subject": "GRB 210210A: Swift-BAT refined analysis", "eventId": "GRB 210210A", "instruments": ["Swift/BAT"]}
{"circularId": "8015", "createdOn": "08/07/25 11:33:12 GMT", "subject": "Konus-Wind observation of GRB 080723B", "eventId": "GRB 080723B", "instruments": ["Konus-Wind"]}
{"circularId": "17042", "createdOn": "14/11/09 14:01:05 GMT", "subject": "GRB 141109A: CQUEAN Detection at 0.85 - 1.05 micron", "eventId": "GRB 141109A", "instruments": ["CQUEAN"]}
{"circularId": "32195", "createdOn": "22/06/12 13:10:39 GMT", "subject": "Swift GRB 220611A: Global MASTER-Net observations report", "eventId": "Swift GRB 220611A", "instruments": ["MASTER-Net"]}
{"circularId": "30343", "createdOn": "21/06/29 20:14:37 GMT", "subject": "GRB 210619B: Sayan observatory 1.6-m telescope observations", "eventId": "GRB 210619B", "instruments": ["Sayan observatory", "1.6-m telescope"]}
{"circularId": "32893", "createdOn": "22/10/30 16:04:53 GMT", "subject": "GRB 221028A, Swift-BAT refined analysis", "eventId": "GRB 221028A", "instruments": ["Swift/BAT"]}
{"circularId": "23122", "createdOn": "18/08/10 17:58:28 GMT", "subject": "GRB 180806A: AstroSat CZTI detection", "eventId": "GRB 180806A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24158", "createdOn": "19/04/23 16:09:11 GMT", "subject": "LIGO/Virgo S190421ar: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190421ar", "instruments": ["Swift/BAT"]}
{"circularId": "8688", "createdOn": "08/12/21 20:13:16 GMT", "subject": "GRB 081221: NOT observations", "eventId": "GRB 081221", "instruments": ["NOT"]}
{"circularId": "18942", "createdOn": "16/01/27 15:38:47 GMT", "subject": "GRB 160123A: TAROT La Silla observatory optical observations", "eventId": "GRB 160123A", "instruments": ["TAROT", "La Silla observatory"]}
{"circularId": "12756", "createdOn": "11/12/29 07:29:24 GMT", "subject": "GRB 111228A: MASTER OT observations", "eventId": "GRB 111228A", "instruments": ["MASTER OT"]}
{"circularId": "21111", "createdOn": "17/05/19 14:41:03 GMT", "subject": "GRB 170519A: Weihai optical observations", "eventId": "GRB 170519A", "instruments": ["Weihai"]}
{"circularId": "13650", "createdOn": "12/08/15 06:31:40 GMT", "subject": "GRB 120815A: Enhanced Swift-XRT position", "eventId": "GRB 120815A", "instruments": ["Swift/XRT"]}
{"circularId": "17358", "createdOn": "15/01/28 22:40:07 GMT", "subject": "GRB 150120A: Gemini-N imaging and host redshift", "eventId": "GRB 150120A", "instruments": ["Gemini-N"]}
{"circularId": "15010", "createdOn": "13/07/18 15:11:29 GMT", "subject": "GRB 130716A Swift-BAT Spectral lag analysis", "eventId": "GRB 130716A", "instruments": ["Swift/BAT"]}
{"circularId": "8298", "createdOn": "08/09/29 12:54:16 GMT", "subject": "GRB 080928: Swift/UVOT observations", "eventId": "GRB 080928", "instruments": ["Swift/UVOT"]}
{"circularId": "28641", "createdOn": "20/10/16 03:30:21 GMT", "subject": "GRB 201016A: BALROG localization (Fermi Trigger 624500874 / GRB 201016019)", "eventId": "GRB 201016A", "instruments": ["BALROG"]}
{"circularId": "32615", "createdOn": "22/10/02 19:00:25 GMT", "subject": "Fermi  trigger No 686350260: Global MASTER-Net observations report", "eventId": "Fermi trigger No 686350260", "instruments": ["MASTER-Net"]}
{"circularId": "21134", "createdOn": "17/05/24 14:52:51 GMT", "subject": "GRB 170522A: LCO McDonald observations", "eventId": "GRB 170522A", "instruments": ["LCO McDonald"]}
{"circularId": "3123", "createdOn": "05/03/19 22:42:15 GMT", "subject": "GRB 050318: SWIFT-UVOT refined analysis", "eventId": "GRB 050318", "instruments": ["Swift/UVOT"]}
{"circularId": "15243", "createdOn": "13/09/23 09:59:57 GMT", "subject": "GRB 130702A: RTT150 optical observations", "eventId": "GRB 130702A", "instruments": ["RTT150"]}
{"circularId": "30245", "createdOn": "21/06/16 22:55:29 GMT", "subject": "GRB 210610B: CrAO/ZTSH continued optical observations and light curve", "eventId": "GRB 210610B", "instruments": ["CrAO/ZTSH"]}
{"circularId": "26845", "createdOn": "20/01/22 04:18:40 GMT", "subject": "Swift GRB 200122A: Global MASTER-Net observations report", "eventId": "Swift GRB 200122A", "instruments": ["MASTER-Net"]}
{"circularId": "5151", "createdOn": "06/05/22 05:22:51 GMT", "subject": "GRB 060522: TNG optical observations", "eventId": "GRB 060522", "instruments": ["TNG"]}
{"circularId": "21529", "createdOn": "17/08/18 01:05:23 GMT", "subject": "LIGO/Virgo G298048: Potential optical counterpart discovered by Swope telescope", "eventId": "LIGO/Virgo G298048", "instruments": ["Swope telescope"]}
{"circularId": "4467", "createdOn": "06/01/10 09:46:58 GMT", "subject": "GRB 060110: Correction", "eventId": "GRB 060110", "instruments": []}
{"circularId": "4113", "createdOn": "05/10/19 04:41:38 GMT", "subject": "GRB 050502b: Optical limit", "eventId": "GRB 050502b", "instruments": []}
{"circularId": "27116", "createdOn": "20/02/17 20:40:23 GMT", "subject": "LIGO/Virgo S200213t : No significant candidates in FRAM - OAJ - TAROT - GRANDMA observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["FRAM", "OAJ", "TAROT", "GRANDMA"]}
{"circularId": "6508", "createdOn": "07/06/12 01:47:18 GMT", "subject": "GRB 070610: OPTIMA-Burst detection of continued strong flaring activity", "eventId": "GRB 070610", "instruments": ["OPTIMA-Burst"]}
{"circularId": "25333", "createdOn": "19/08/15 10:41:01 GMT", "subject": "LIGO/Virgo S190814bv: Update on Sky-Localization and Source-Classification", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "23541", "createdOn": "18/12/15 11:34:45 GMT", "subject": "GRB 181212A:Insight-HXMT/HE detection", "eventId": "GRB 181212A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "21", "createdOn": "97/12/31 00:00:00 GMT", "subject": "Optical Observations for GRB 971227", "eventId": "GRB 971227", "instruments": []}
{"circularId": "34412", "createdOn": "23/08/14 08:02:51 GMT", "subject": "GRB 230812B: AbAO optical observations", "eventId": "GRB 230812B", "instruments": ["AbAO"]}
{"circularId": "27796", "createdOn": "20/05/23 22:45:12 GMT", "subject": "Konus-Wind detection of short/hard GRB 200521A", "eventId": "GRB 200521A", "instruments": ["Konus-Wind"]}
{"circularId": "26080", "createdOn": "19/10/27 21:40:55 GMT", "subject": "Swift/BAT Trigger 931384 is not a GRB ( 191025A )", "eventId": "GRB 191025A", "instruments": ["Swift/BAT"]}
{"circularId": "25397", "createdOn": "19/08/19 02:01:19 GMT", "subject": "LIGO/Virgo S190814bv: No candidates from image subtraction in DCT galaxy targeted search", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DCT"]}
{"circularId": "22165", "createdOn": "17/11/24 17:36:28 GMT", "subject": "GRB 171124A: Swift-XRT observations", "eventId": "GRB 171124A", "instruments": ["Swift/XRT"]}
{"circularId": "19378", "createdOn": "16/05/03 15:18:43 GMT", "subject": "GRB 160501A: SMARTS optical/IR observations", "eventId": "GRB 160501A", "instruments": ["SMARTS"]}
{"circularId": "11883", "createdOn": "11/04/05 11:09:52 GMT", "subject": "Comparison of ICSP VLF observation of GRB 090424 with satellite observations", "eventId": "GRB 090424", "instruments": ["ICSP VLF"]}
{"circularId": "26482", "createdOn": "19/12/18 10:02:28 GMT", "subject": "GRB 191218A: AstroSat CZTI detection", "eventId": "GRB 191218A", "instruments": ["AstroSat CZTI"]}
{"circularId": "30532", "createdOn": "21/07/27 12:30:29 GMT", "subject": "Fermi  trigger No 649072251: Global MASTER-Net observations report", "eventId": "Fermi trigger No 649072251", "instruments": ["MASTER-Net"]}
{"circularId": "6064", "createdOn": "07/01/31 11:18:45 GMT", "subject": "GRB 070125: optical observation", "eventId": "GRB 070125", "instruments": []}
{"circularId": "11607", "createdOn": "11/01/28 12:26:53 GMT", "subject": "GRB 110128A: VLT/X-shooter redshift", "eventId": "GRB 110128A", "instruments": ["VLT/X-shooter"]}
{"circularId": "16107", "createdOn": "14/04/14 12:09:24 GMT", "subject": "Konus-Wind observation of GRB 140413A", "eventId": "GRB 140413A", "instruments": ["Konus-Wind"]}
{"circularId": "7734", "createdOn": "08/05/16 06:06:27 GMT", "subject": "GRB 080514B: NOT observations", "eventId": "GRB 080514B", "instruments": ["NOT"]}
{"circularId": "1917", "createdOn": "03/03/03 18:20:20 GMT", "subject": "GRB030227, BVRcIc field photometry", "eventId": "GRB030227", "instruments": ["BVRcIc"]}
{"circularId": "29089", "createdOn": "20/12/18 19:30:30 GMT", "subject": "Fermi GRB 201218B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201218B", "instruments": ["MASTER-Net"]}
{"circularId": "14892", "createdOn": "13/06/13 11:04:12 GMT", "subject": "GRB 130606B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130606B", "instruments": ["Suzaku/WAM"]}
{"circularId": "33049", "createdOn": "22/12/12 23:03:08 GMT", "subject": "GRB 221209A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221209A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "32489", "createdOn": "22/08/26 18:59:01 GMT", "subject": "GRB 220826A: Lesedi optical afterglow detection", "eventId": "GRB 220826A", "instruments": ["Lesedi"]}
{"circularId": "3697", "createdOn": "05/07/28 21:14:02 GMT", "subject": "GRB 050724: Chandra Observations of the X-ray Afterglow", "eventId": "GRB 050724", "instruments": ["Chandra"]}
{"circularId": "35061", "createdOn": "23/11/16 11:53:27 GMT", "subject": "GRB 231115A: AGILE/MCAL upper limits", "eventId": "GRB 231115A", "instruments": ["AGILE/MCAL"]}
{"circularId": "8600", "createdOn": "08/12/03 18:54:02 GMT", "subject": "GRB 081203A: Burst detection from Swift-BAT slew data", "eventId": "GRB 081203A", "instruments": ["Swift/BAT"]}
{"circularId": "21834", "createdOn": "17/09/06 15:32:12 GMT", "subject": "GRB 170906C: Swift-XRT refined Analysis", "eventId": "GRB 170906C", "instruments": ["Swift-XRT"]}
{"circularId": "23729", "createdOn": "19/01/15 23:15:59 GMT", "subject": "GRB 190114C: REM optical/NIR detection", "eventId": "GRB 190114C", "instruments": ["REM"]}
{"circularId": "520", "createdOn": "00/01/16 22:01:53 GMT", "subject": "IPN annulus for GRB000115", "eventId": "GRB000115", "instruments": ["IPN"]}
{"circularId": "814", "createdOn": "00/09/29 13:00:56 GMT", "subject": "GRB 000926: Lightcurve Update and Predictions", "eventId": "GRB 000926", "instruments": []}
{"circularId": "12638", "createdOn": "11/12/09 16:05:56 GMT", "subject": "GRB111209A : planned XMM-Newton observation", "eventId": "GRB111209A", "instruments": ["XMM-Newton"]}
{"circularId": "493", "createdOn": "99/12/18 22:25:16 GMT", "subject": "SAX J2303.2+0015 Optical observations", "eventId": "SAX J2303.2+0015", "instruments": []}
{"circularId": "22221", "createdOn": "17/12/10 02:13:55 GMT", "subject": "GRB 171209A: Swift/UVOT Analysis of the burst", "eventId": "GRB 171209A", "instruments": ["Swift/UVOT"]}
{"circularId": "4242", "createdOn": "05/11/10 08:40:38 GMT", "subject": "GRB 051105a: GETS optical limit", "eventId": "GRB 051105a", "instruments": []}
{"circularId": "10275", "createdOn": "09/12/10 08:51:42 GMT", "subject": "GRB 091208B: GAO 150cm telescope Optical Observation", "eventId": "GRB 091208B", "instruments": ["GAO 150cm telescope"]}
{"circularId": "12931", "createdOn": "12/02/12 09:30:37 GMT", "subject": "GRB 120211A: GROND Upper limits", "eventId": "GRB 120211A", "instruments": ["GROND"]}
{"circularId": "16103", "createdOn": "14/04/13 14:22:16 GMT", "subject": "GRB 140412A: Swift-BAT refined analysis", "eventId": "GRB 140412A", "instruments": ["Swift/BAT"]}
{"circularId": "18197", "createdOn": "15/08/23 11:56:57 GMT", "subject": "GRB 150821A: LCOGT Sutherland observations", "eventId": "GRB 150821A", "instruments": ["LCOGT Sutherland"]}
{"circularId": "16080", "createdOn": "14/04/04 17:26:41 GMT", "subject": "GRB 140402A: Deep limit on the optical afterglow from Magellan observations", "eventId": "GRB 140402A", "instruments": ["Magellan/Baade", "Magellan/Landon Clay"]}
{"circularId": "38549", "createdOn": "24/12/13 08:58:43 GMT", "subject": "LIGO/Virgo/KAGRA S241210fu: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241210fu", "instruments": []}
{"circularId": "37711", "createdOn": "24/10/04 13:51:42 GMT", "subject": "GRB 241002B: Fermi GBM Observation", "eventId": "GRB 241002B", "instruments": ["Fermi/GBM"]}
{"circularId": "35720", "createdOn": "24/02/13 20:59:44 GMT", "subject": "GRB 240213A: BALROG localization (Fermi Trigger  / GRB 240213841)", "eventId": "GRB 240213A", "instruments": ["BALROG", "Fermi Trigger"]}
{"circularId": "30353", "createdOn": "21/07/02 19:43:25 GMT", "subject": "Swift GRB 210702A: Global MASTER-Net observations report", "eventId": "Swift GRB 210702A", "instruments": ["MASTER-Net"]}
{"circularId": "4997", "createdOn": "06/04/22 15:45:00 GMT", "subject": "No OT 060420 in MASCOT images", "eventId": "No OT 060420", "instruments": ["MASCOT"]}
{"circularId": "4747", "createdOn": "06/02/11 23:52:58 GMT", "subject": "GRB 060211B:  Swift/BAT refined analysis", "eventId": "GRB 060211B", "instruments": ["Swift/BAT"]}
{"circularId": "37825", "createdOn": "24/10/19 12:20:54 GMT", "subject": "GRB 241018A: GROWTH-India telescope optical upper limit", "eventId": "GRB 241018A", "instruments": ["GROWTH-India telescope"]}
{"circularId": "263", "createdOn": "99/02/22 19:56:01 GMT", "subject": "GRB990217: BeppoSAX/GRBM data", "eventId": "GRB 990217", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "23951", "createdOn": "19/03/11 20:28:35 GMT", "subject": "GRB 190311A: TSHAO optical observations", "eventId": "GRB 190311A", "instruments": ["TSHAO"]}
{"circularId": "38090", "createdOn": "24/11/05 23:40:27 GMT", "subject": "GRB 241104A: Swift ToO observations", "eventId": "GRB 241104A", "instruments": ["Swift"]}
{"circularId": "15952", "createdOn": "14/03/12 00:10:54 GMT", "subject": "GRB 140311A: Zadko observatory - Gingin optical observations", "eventId": "GRB 140311A", "instruments": ["Zadko Observatory"]}
{"circularId": "19798", "createdOn": "16/08/16 06:08:13 GMT", "subject": "GRB 160815A: Swift-XRT refined Analysis", "eventId": "GRB 160815A", "instruments": ["Swift/XRT"]}
{"circularId": "27691", "createdOn": "20/05/06 05:09:51 GMT", "subject": "GRB 200506B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200506B", "instruments": ["Fermi/GBM"]}
{"circularId": "6902", "createdOn": "07/10/12 15:07:59 GMT", "subject": "GRB 071011: Swift-XRT refined analysis", "eventId": "GRB 071011", "instruments": ["Swift/XRT"]}
{"circularId": "16341", "createdOn": "14/05/30 06:57:16 GMT", "subject": "GRB 140408A: Withdrawal of afterglow candidate", "eventId": "GRB 140408A", "instruments": []}
{"circularId": "3167", "createdOn": "05/04/02 08:02:08 GMT", "subject": "GRB 050402: Early observations with Swift-UVOT", "eventId": "GRB 050402", "instruments": ["Swift/UVOT"]}
{"circularId": "6455", "createdOn": "07/05/22 20:18:56 GMT", "subject": "GRB070520B: NIR observations", "eventId": "GRB070520B", "instruments": []}
{"circularId": "31237", "createdOn": "21/12/16 06:57:07 GMT", "subject": "GRB 211216A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211216A", "instruments": ["Fermi/GBM"]}
{"circularId": "32001", "createdOn": "22/05/06 12:01:55 GMT", "subject": "GRB 220506A/MAXI J1558-266: MAXI/GSC detection", "eventId": "GRB 220506A/MAXI J1558-266", "instruments": ["MAXI/GSC"]}
{"circularId": "16355", "createdOn": "14/06/06 19:07:43 GMT", "subject": "Swift Trigger 600914 is noise", "eventId": "Swift Trigger 600914", "instruments": ["Swift"]}
{"circularId": "28324", "createdOn": "20/08/30 15:27:43 GMT", "subject": "GRB 200829A: Nanshan/NEXT optical observations", "eventId": "GRB 200829A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "31411", "createdOn": "22/01/08 09:33:21 GMT", "subject": "GRB 220107B: Swift-XRT afterglow detection", "eventId": "GRB 220107B", "instruments": ["Swift/XRT"]}
{"circularId": "20236", "createdOn": "16/12/05 14:22:18 GMT", "subject": "GRB 161129A: POLAR Detection", "eventId": "GRB 161129A", "instruments": ["POLAR"]}
{"circularId": "1559", "createdOn": "02/09/30 16:28:50 GMT", "subject": "IPN triangulation of GRB020926 (single large error box)", "eventId": "GRB 020926", "instruments": ["IPN"]}
{"circularId": "18954", "createdOn": "16/01/31 11:02:19 GMT", "subject": "GRB160131A:  Xinglong TNT optical observation", "eventId": "GRB160131A", "instruments": ["Xinglong TNT"]}
{"circularId": "30870", "createdOn": "21/09/23 15:43:08 GMT", "subject": "IceCube-210922A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-210922A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "6414", "createdOn": "07/05/17 23:42:11 GMT", "subject": "GRB070517: Swift-XRT Refined Analysis", "eventId": "GRB 070517", "instruments": ["Swift/XRT"]}
{"circularId": "19913", "createdOn": "16/09/12 17:19:40 GMT", "subject": "Konus-Wind observation of GRB 160910A", "eventId": "GRB 160910A", "instruments": ["Konus-Wind"]}
{"circularId": "12506", "createdOn": "11/10/29 18:32:13 GMT", "subject": "GRB 111029A: Swift/UVOT Upper Limits", "eventId": "GRB 111029A", "instruments": ["Swift/UVOT"]}
{"circularId": "30121", "createdOn": "21/06/03 16:59:30 GMT", "subject": "NICER discovery of 3.86 s pulsations from a new magnetar: SGR J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["NICER"]}
{"circularId": "4700", "createdOn": "06/02/07 00:34:46 GMT", "subject": "GRB 060204A: ROSAT Pointing", "eventId": "GRB 060204A", "instruments": ["ROSAT"]}
{"circularId": "5824", "createdOn": "06/11/21 15:46:55 GMT", "subject": "GRB 061121: ROTSE-III Confirmation of Optical Counterpart", "eventId": "GRB 061121", "instruments": ["ROTSE-III"]}
{"circularId": "23443", "createdOn": "18/11/24 03:11:55 GMT", "subject": "GRB 181123B: Swift-BAT lag analysis and search for extended emission", "eventId": "GRB 181123B", "instruments": ["Swift/BAT"]}
{"circularId": "4360", "createdOn": "05/12/16 19:15:30 GMT", "subject": "Refined analysis of the Swift-BAT detection of the RS CVn star II Peg", "eventId": "II Peg", "instruments": ["Swift-BAT"]}
{"circularId": "6473", "createdOn": "07/05/30 14:37:07 GMT", "subject": "Swift/UVOT refined analysis of GRB070529", "eventId": "GRB070529", "instruments": ["Swift/UVOT"]}
{"circularId": "34081", "createdOn": "23/06/26 13:41:57 GMT", "subject": "GRB 230623A: Swift-XRT observations", "eventId": "GRB 230623A", "instruments": ["Swift/XRT"]}
{"circularId": "32900", "createdOn": "22/10/31 13:42:50 GMT", "subject": "GRB 221029A: Fermi GBM Final Localization", "eventId": "GRB 221029A", "instruments": ["Fermi", "GBM"]}
{"circularId": "8975", "createdOn": "09/03/11 00:24:38 GMT", "subject": "GRB 090309A: GROND upper limits", "eventId": "GRB 090309A", "instruments": ["GROND"]}
{"circularId": "16068", "createdOn": "14/04/01 18:52:38 GMT", "subject": "Swift trigger 594286: Is likely a noise trigger", "eventId": "Swift trigger 594286", "instruments": []}
{"circularId": "7754", "createdOn": "08/05/21 04:32:15 GMT", "subject": "GRB 080520: Swift XRT Refined Analysis", "eventId": "GRB 080520", "instruments": ["Swift XRT"]}
{"circularId": "6945", "createdOn": "07/10/19 19:41:37 GMT", "subject": "GRB071010b: optical observations", "eventId": "GRB071010b", "instruments": []}
{"circularId": "2775", "createdOn": "04/10/07 00:17:13 GMT", "subject": "GRB041006, optical observation", "eventId": "GRB041006", "instruments": []}
{"circularId": "37646", "createdOn": "24/10/01 01:42:32 GMT", "subject": "LIGO/Virgo/KAGRA S240930du: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240930du", "instruments": []}
{"circularId": "27761", "createdOn": "20/05/19 22:12:54 GMT", "subject": "GRB 200519A: Enhanced Swift-XRT position", "eventId": "GRB 200519A", "instruments": ["Swift/XRT"]}
{"circularId": "18331", "createdOn": "15/09/20 01:08:38 GMT", "subject": "LIGO/Virgo G184098: Swift follow-up observations", "eventId": "LIGO/Virgo G184098", "instruments": ["Swift"]}
{"circularId": "16339", "createdOn": "14/05/29 16:23:35 GMT", "subject": "IPN Triangulation of GRB 140528A", "eventId": "GRB 140528A", "instruments": ["IPN"]}
{"circularId": "2411", "createdOn": "03/10/08 01:17:24 GMT", "subject": "IPN triangulation of GRB031004B (annulus)", "eventId": "GRB 031004B", "instruments": ["IPN"]}
{"circularId": "1607", "createdOn": "02/10/08 19:58:09 GMT", "subject": "GRB021004: optical observations and predicted break time", "eventId": "GRB021004", "instruments": []}
{"circularId": "15604", "createdOn": "13/12/20 00:56:49 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 409187680/131219968 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 409187680", "/131219968"], "instruments": ["Fermi/GBM"]}
{"circularId": "7071", "createdOn": "07/11/13 00:06:15 GMT", "subject": "GRB 071112B, Swift-BAT partial refined analysis of the SHB", "eventId": "GRB 071112B", "instruments": ["Swift/BAT"]}
{"circularId": "22442", "createdOn": "18/02/24 22:32:57 GMT", "subject": "GRB 180224A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180224A", "instruments": ["Swift"]}
{"circularId": "23241", "createdOn": "18/09/16 16:05:06 GMT", "subject": "GRB180914B: Swift UVOT detection of an optical afterglow", "eventId": "GRB180914B", "instruments": ["Swift/UVOT"]}
{"circularId": "31891", "createdOn": "22/04/13 05:35:44 GMT", "subject": "GRB 220412A: MITSuME Akeno optical upper limits", "eventId": "GRB 220412A", "instruments": ["MITSuME"]}
{"circularId": "33270", "createdOn": "23/02/05 07:57:38 GMT", "subject": "IceCube-230201A: BOOTES-4/MET Optical Upper Limits", "eventId": "IceCube-230201A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "18517", "createdOn": "15/10/28 15:45:21 GMT", "subject": "GRB 151027B: Swift/UVOT Upper Limits", "eventId": "GRB 151027B", "instruments": ["Swift/UVOT"]}
{"circularId": "36347", "createdOn": "24/04/29 18:03:12 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: SRG/eROSITA archival upper limit for EP240426a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["SRG/eROSITA"]}
{"circularId": "31409", "createdOn": "22/01/08 06:05:07 GMT", "subject": "GRB 220107B: Fermi-LAT detection", "eventId": "GRB 220107B", "instruments": ["Fermi/LAT"]}
{"circularId": "10874", "createdOn": "10/06/21 09:56:56 GMT", "subject": "GRB 100621A: GROND observation of bright NIR afterglow", "eventId": "GRB 100621A", "instruments": ["GROND"]}
{"circularId": "24519", "createdOn": "19/05/13 15:40:22 GMT", "subject": "LIGO-Virgo S190512at: AGILE GRID observations", "eventId": "LIGO-Virgo S190512at", "instruments": ["AGILE GRID"]}
{"circularId": "11774", "createdOn": "11/03/05 11:56:58 GMT", "subject": "GRB 110305A: GROND Detection of Optical Afterglow", "eventId": "GRB 110305A", "instruments": ["GROND"]}
{"circularId": "2158", "createdOn": "03/04/21 00:11:07 GMT", "subject": "MASTER:optical observations GRB030418", "eventId": "GRB 030418", "instruments": ["MASTER"]}
{"circularId": "5673", "createdOn": "06/10/01 17:32:56 GMT", "subject": "GRB 060923A: Probable host galaxy in the R-band", "eventId": "GRB 060923A", "instruments": []}
{"circularId": "15521", "createdOn": "13/11/27 20:49:44 GMT", "subject": "GRB 131127A, Swift-BAT refined analysis", "eventId": "GRB 131127A", "instruments": ["Swift/BAT"]}
{"circularId": "18153", "createdOn": "15/08/18 13:30:21 GMT", "subject": "GRB 150817A: P60 Observations", "eventId": "GRB 150817A", "instruments": ["P60"]}
{"circularId": "1387", "createdOn": "02/05/10 02:58:17 GMT", "subject": "XRF020427: Chandra Observations and Candidate X-ray Counterparts", "eventId": "XRF020427", "instruments": ["Chandra"]}
{"circularId": "38378", "createdOn": "24/11/29 03:41:17 GMT", "subject": "EP241126a: SVOM/VT observations", "eventId": "EP241126a", "instruments": ["SVOM/VT"]}
{"circularId": "1870", "createdOn": "03/02/17 21:46:20 GMT", "subject": "IPN triangulation of GRB030217 (annulus)", "eventId": "GRB030217", "instruments": ["IPN"]}
{"circularId": "21133", "createdOn": "17/05/24 13:51:04 GMT", "subject": "GRB 170522A: Swift-XRT observations", "eventId": "GRB 170522A", "instruments": ["Swift/XRT"]}
{"circularId": "27816", "createdOn": "20/05/25 10:36:44 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190523A", "eventId": "IceCube-190523A", "instruments": ["Fermi-LAT"]}
{"circularId": "34153", "createdOn": "23/07/06 19:03:13 GMT", "subject": "LIGO/Virgo/KAGRA S230704f: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230704f", "instruments": []}
{"circularId": "9517", "createdOn": "09/06/18 11:21:26 GMT", "subject": "GRB 090618: OA behavior from KAIT", "eventId": "GRB 090618", "instruments": ["KAIT"]}
{"circularId": "16594", "createdOn": "14/07/15 21:42:34 GMT", "subject": "Swift detection of UX Ari", "eventId": "UX Ari", "instruments": ["Swift"]}
{"circularId": "8113", "createdOn": "08/08/22 13:30:44 GMT", "subject": "New Soft Gamma Repeater 0501+4516 was GRB 080822", "eventId": ["Soft Gamma Repeater 0501+4516", "GRB 080822"], "instruments": []}
{"circularId": "31116", "createdOn": "21/11/24 20:09:59 GMT", "subject": "IPN triangulation of GRB 211124A (short)", "eventId": "GRB 211124A", "instruments": ["IPN"]}
{"circularId": "26264", "createdOn": "19/11/20 16:50:00 GMT", "subject": "LIGO/Virgo S191120aj: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191120aj", "instruments": ["MASTER-Net"]}
{"circularId": "46", "createdOn": "98/04/04 15:19:06 GMT", "subject": "GRB980329 near-IR observations", "eventId": "GRB980329", "instruments": []}
{"circularId": "14864", "createdOn": "13/06/11 00:18:42 GMT", "subject": "GRB 130606A: CrAO optical upper limit", "eventId": "GRB 130606A", "instruments": []}
{"circularId": "11290", "createdOn": "10/09/18 04:35:26 GMT", "subject": "GRB 100916A: Fermi GBM detection", "eventId": "GRB 100916A", "instruments": ["Fermi/GBM"]}
{"circularId": "33292", "createdOn": "23/02/06 20:50:39 GMT", "subject": "GRB 230204B: Swift/UVOT Upper Limits", "eventId": "GRB 230204B", "instruments": ["Swift/UVOT"]}
{"circularId": "14065", "createdOn": "12/12/12 09:54:06 GMT", "subject": "GRB 121212A: A long GRB detected by INTEGRAL", "eventId": "GRB 121212A", "instruments": ["INTEGRAL"]}
{"circularId": "26946", "createdOn": "20/01/30 19:30:37 GMT", "subject": "Fermi  trigger No 602071201: Global MASTER-Net observations report", "eventId": "Fermi trigger No 602071201", "instruments": ["MASTER-Net"]}
{"circularId": "34401", "createdOn": "23/08/13 09:31:23 GMT", "subject": "GRB 230812B: GECAM-C observation of a very bright burst", "eventId": "GRB 230812B", "instruments": ["GECAM-C"]}
{"circularId": "30641", "createdOn": "21/08/13 02:15:19 GMT", "subject": "Fermi GRB 210813A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210813A", "instruments": ["MASTER-Net"]}
{"circularId": "6356", "createdOn": "07/04/29 01:57:07 GMT", "subject": "GRB 070429: ROTSE-III Optical Limits", "eventId": "GRB 070429", "instruments": ["ROTSE-III"]}
{"circularId": "30951", "createdOn": "21/10/21 11:15:23 GMT", "subject": "Fermi  trigger No 656506979: Global MASTER-Net observations report", "eventId": "Fermi trigger No 656506979", "instruments": ["MASTER-Net"]}
{"circularId": "15340", "createdOn": "13/10/15 17:19:59 GMT", "subject": "GRB 131014A: RATIR Optical and NIR Observations", "eventId": "GRB 131014A", "instruments": ["RATIR"]}
{"circularId": "36100", "createdOn": "24/04/14 21:27:52 GMT", "subject": "GRB 240414A: MarSEC Observatory, Vicenza, Italy, UPPER LIMIT", "eventId": "GRB 240414A", "instruments": ["MarSEC Observatory"]}
{"circularId": "36428", "createdOn": "24/05/11 18:16:56 GMT", "subject": "GRB 240511A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240511A", "instruments": ["Fermi/GBM"]}
{"circularId": "31624", "createdOn": "22/02/21 18:38:56 GMT", "subject": "IPN triangulation of GRB 220219B (consistent with ZTF22aabjpxh/AT2022cva)", "eventId": "GRB 220219B", "instruments": ["IPN", "ZTF22aabjpxh", "AT2022cva"]}
{"circularId": "12968", "createdOn": "12/02/20 02:31:54 GMT", "subject": "GRB 120219A: Swift-BAT refined analysis", "eventId": "GRB 120219A", "instruments": ["Swift/BAT"]}
{"circularId": "32940", "createdOn": "22/11/15 22:49:14 GMT", "subject": "GRB 221115A: Swift/BAT-GUANO detection", "eventId": "GRB 221115A", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "34806", "createdOn": "23/10/06 18:38:44 GMT", "subject": "IceCube-231004A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-231004A", "instruments": ["IceCube"]}
{"circularId": "21580", "createdOn": "17/08/19 00:22:23 GMT", "subject": "LIGO/Virgo G298048: Observed fading of optical counterpart SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "10109", "createdOn": "09/10/29 21:38:15 GMT", "subject": "GRB 090920: Skynet/DSO Detection", "eventId": "GRB 090920", "instruments": ["Skynet", "DSO"]}
{"circularId": "15403", "createdOn": "13/10/30 21:54:06 GMT", "subject": "GRB 131030A: Watcher OT detection", "eventId": "GRB 131030A", "instruments": ["Watcher OT"]}
{"circularId": "11121", "createdOn": "10/08/17 09:33:24 GMT", "subject": "GRB 100814A: NOT optical observations", "eventId": "GRB 100814A", "instruments": ["NOT"]}
{"circularId": "17914", "createdOn": "15/06/08 17:14:26 GMT", "subject": "GRB150607A: Discovery Channel Telescope Optical Observations", "eventId": "GRB150607A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "14126", "createdOn": "12/12/30 17:26:03 GMT", "subject": "GRB 121226A: 5.8 GHz VLA observations", "eventId": "GRB 121226A", "instruments": ["VLA"]}
{"circularId": "1287", "createdOn": "02/03/21 21:46:05 GMT", "subject": "GRB020317: optical observations", "eventId": "GRB020317", "instruments": []}
{"circularId": "19154", "createdOn": "16/03/06 02:22:25 GMT", "subject": "GRB 160303A: X-shooter spectroscopy", "eventId": "GRB 160303A", "instruments": ["X-shooter"]}
{"circularId": "2503", "createdOn": "03/12/29 19:55:03 GMT", "subject": "GRB031220(=H2976): TNG R-band Observation of the Chandra X-ray Sources", "eventId": "GRB031220(=H2976)", "instruments": ["TNG", "Chandra"]}
{"circularId": "5757", "createdOn": "06/10/26 14:09:09 GMT", "subject": "GRB061025: Swift/UVOT observations", "eventId": "GRB061025", "instruments": ["Swift/UVOT"]}
{"circularId": "33372", "createdOn": "23/02/23 21:04:20 GMT", "subject": "GRB 230205A: VLA radio afterglow confirmation", "eventId": "GRB 230205A", "instruments": ["VLA"]}
{"circularId": "33245", "createdOn": "23/02/01 14:15:17 GMT", "subject": "Fermi GRB 230201A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230201A", "instruments": ["MASTER-Net"]}
{"circularId": "31500", "createdOn": "22/01/19 21:29:50 GMT", "subject": "Swift currently in safe hold with science slews disabled", "eventId": "", "instruments": ["Swift"]}
{"circularId": "14795", "createdOn": "13/06/07 01:20:12 GMT", "subject": "GRB 130606B: Fermi-LAT detection of a bright hard burst", "eventId": "GRB 130606B", "instruments": ["Fermi-LAT"]}
{"circularId": "23770", "createdOn": "19/01/23 13:27:41 GMT", "subject": "GRB 190123A: MASTER Global Robotic Net optical observation", "eventId": "GRB 190123A", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "18813", "createdOn": "16/01/04 06:56:39 GMT", "subject": "LIGO/Virgo G211117: Fermi/LAT observations", "eventId": "LIGO/Virgo G211117", "instruments": ["Fermi/LAT"]}
{"circularId": "11547", "createdOn": "11/01/08 22:09:10 GMT", "subject": "GRB 110107A: Swift-XRT Afterglow Candidate", "eventId": "GRB 110107A", "instruments": ["Swift/XRT"]}
{"circularId": "29068", "createdOn": "20/12/17 06:00:08 GMT", "subject": "Baksan Neutrino Observatory Alert 201216.94: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201216.94", "instruments": ["MASTER-Net"]}
{"circularId": "28452", "createdOn": "20/09/18 15:22:53 GMT", "subject": "IceCube-200916A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200916A", "instruments": ["IceCube"]}
{"circularId": "16531", "createdOn": "14/07/06 19:42:34 GMT", "subject": "GRB 140706A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 140706A", "instruments": ["Swift"]}
{"circularId": "36566", "createdOn": "24/05/29 17:19:11 GMT", "subject": "GRB 240529A: Swift-BAT refined analysis", "eventId": "GRB 240529A", "instruments": ["Swift/BAT"]}
{"circularId": "4677", "createdOn": "06/02/05 18:12:58 GMT", "subject": "GRB 060204B: BVRi-band detections of optical afterglow", "eventId": "GRB 060204B", "instruments": []}
{"circularId": "34205", "createdOn": "23/07/12 01:58:42 GMT", "subject": "GRB 230707A: Swift/BAT-GUANO position correction", "eventId": "GRB 230707A", "instruments": ["Swift/BAT"]}
{"circularId": "15864", "createdOn": "14/02/20 13:42:33 GMT", "subject": "IPN Triangulation of extremely bright long GRB 140219A", "eventId": "GRB 140219A", "instruments": ["IPN"]}
{"circularId": "3085", "createdOn": "05/03/11 00:57:16 GMT", "subject": "GRB 050309, Early optical limits from RAPTOR", "eventId": "GRB 050309", "instruments": ["RAPTOR"]}
{"circularId": "17518", "createdOn": "15/03/01 20:51:41 GMT", "subject": "GRB 150301B: MASTER early  OT detection", "eventId": "GRB 150301B", "instruments": ["MASTER"]}
{"circularId": "28526", "createdOn": "20/09/29 08:30:54 GMT", "subject": "GRB 200928B: AstroSat CZTI detection", "eventId": "GRB 200928B", "instruments": ["AstroSat CZTI"]}
{"circularId": "32035", "createdOn": "22/05/13 23:15:19 GMT", "subject": "Fermi GRB 220513A: Global MASTER-Net observations report", "eventId": "GRB 220513A", "instruments": ["MASTER-Net"]}
{"circularId": "4449", "createdOn": "06/01/09 01:40:38 GMT", "subject": "GRB 060105: quick look analysis of the Suzaku/XIS afterglow observation", "eventId": "GRB 060105", "instruments": ["Suzaku/XIS"]}
{"circularId": "16702", "createdOn": "14/08/18 06:29:01 GMT", "subject": "GRB 140818A: MAXI/GSC detection", "eventId": "GRB 140818A", "instruments": ["MAXI/GSC"]}
{"circularId": "22229", "createdOn": "17/12/10 17:50:20 GMT", "subject": "GRB 171209A: Swift-BAT refined analysis", "eventId": "GRB 171209A", "instruments": ["Swift/BAT"]}
{"circularId": "4424", "createdOn": "06/01/02 22:13:50 GMT", "subject": "Time Correction to GRB 060102", "eventId": "GRB 060102", "instruments": []}
{"circularId": "14537", "createdOn": "13/05/03 02:14:30 GMT", "subject": "GRB 130418A: TNG NIR observations", "eventId": "GRB 130418A", "instruments": ["TNG"]}
{"circularId": "401", "createdOn": "99/08/10 17:47:32 GMT", "subject": "GRB990806 BeppoSAX follow up", "eventId": "GRB990806", "instruments": ["BeppoSAX"]}
{"circularId": "15138", "createdOn": "13/08/30 19:49:09 GMT", "subject": "IPN triangulation of GRB 130828A - error box", "eventId": "GRB 130828A", "instruments": ["IPN"]}
{"circularId": "30336", "createdOn": "21/06/28 08:53:15 GMT", "subject": "GRB 210626A: GIT optical upper limit", "eventId": "GRB 210626A", "instruments": [" GIT"]}
{"circularId": "33816", "createdOn": "23/05/18 17:30:57 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": []}
{"circularId": "17590", "createdOn": "15/03/17 00:43:21 GMT", "subject": "GRB 150314A: Early RAPTOR Detection", "eventId": "GRB 150314A", "instruments": ["RAPTOR"]}
{"circularId": "6619", "createdOn": "07/07/14 04:20:07 GMT", "subject": "Swift detection of a possible burst (Trigger 284850)", "eventId": "", "instruments": ["Swift"]}
{"circularId": "5683", "createdOn": "06/10/02 12:35:13 GMT", "subject": "GRB061002: Swift UVOT followup observations", "eventId": "GRB061002", "instruments": ["Swift/UVOT"]}
{"circularId": "16934", "createdOn": "14/10/20 20:01:05 GMT", "subject": "GRB 141020A: Swift-XRT refined Analysis", "eventId": "GRB 141020A", "instruments": ["Swift/XRT"]}
{"circularId": "13242", "createdOn": "12/04/20 15:01:09 GMT", "subject": "GRB 120419A: Swift-XRT and UVOT observations", "eventId": "GRB 120419A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "30541", "createdOn": "21/07/28 18:09:24 GMT", "subject": "IPN triangulation of GRB 210727A (short)", "eventId": "GRB 210727A", "instruments": ["IPN"]}
{"circularId": "7603", "createdOn": "08/04/13 12:50:49 GMT", "subject": "GRB 080413A Bootes observation", "eventId": "GRB 080413A", "instruments": []}
{"circularId": "38093", "createdOn": "24/11/06 05:57:04 GMT", "subject": "GRB 241104A: The SVOM/VT candidate in GCN circular 38086 is not an astrophysical source", "eventId": "GRB 241104A", "instruments": ["SVOM/VT"]}
{"circularId": "31221", "createdOn": "21/12/12 16:24:56 GMT", "subject": "GRB 211211A: NOT optical spectroscopy", "eventId": "GRB 211211A", "instruments": ["NOT"]}
{"circularId": "15750", "createdOn": "14/01/18 15:15:04 GMT", "subject": "GRB 140118A, Swift-BAT refined analysis", "eventId": "GRB 140118A", "instruments": ["Swift/BAT"]}
{"circularId": "10502", "createdOn": "10/03/16 16:51:19 GMT", "subject": "GRB 100316B: Enhanced Swift-XRT position", "eventId": "GRB 100316B", "instruments": ["Swift/XRT"]}
{"circularId": "14393", "createdOn": "13/04/19 14:34:07 GMT", "subject": "GRB 130418A: LOAO Observation", "eventId": "GRB 130418A", "instruments": ["LOAO"]}
{"circularId": "23312", "createdOn": "18/10/10 08:02:49 GMT", "subject": "GRB 181010A: RATIR Optical and NIR Afterglow Detection", "eventId": "GRB 181010A", "instruments": ["RATIR"]}
{"circularId": "4293", "createdOn": "05/11/18 23:56:16 GMT", "subject": "GRB 051117B: MARGE Optical Limits", "eventId": "GRB 051117B", "instruments": []}
{"circularId": "29722", "createdOn": "21/03/24 22:30:10 GMT", "subject": "Fermi GRB 210324B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210324B", "instruments": ["MASTER-Net"]}
{"circularId": "16775", "createdOn": "14/09/04 17:30:20 GMT", "subject": "GRB 140901B: Fermi GBM detection", "eventId": "GRB 140901B", "instruments": ["Fermi/GBM"]}
{"circularId": "15901", "createdOn": "14/03/02 08:26:25 GMT", "subject": "GRB 140302A: Swift detection of a burst", "eventId": "GRB 140302A", "instruments": ["Swift"]}
{"circularId": "5357", "createdOn": "06/07/21 21:19:50 GMT", "subject": "GRB 060714: Swift/UVOT Observations", "eventId": "GRB 060714", "instruments": ["Swift/UVOT"]}
{"circularId": "31746", "createdOn": "22/03/11 20:30:38 GMT", "subject": "GRB 220310C: Swift/BAT-GUANO candidate arcminute localization", "eventId": "GRB 220310C", "instruments": ["Swift/BAT"]}
{"circularId": "18691", "createdOn": "15/12/15 03:14:38 GMT", "subject": "GRB 151215A: Swift detection of a burst", "eventId": "GRB 151215A", "instruments": ["Swift"]}
{"circularId": "10220", "createdOn": "09/12/01 05:22:33 GMT", "subject": "GRB 091130B: Swift/UVOT Upper Limits", "eventId": "GRB 091130B", "instruments": ["Swift/UVOT"]}
{"circularId": "8019", "createdOn": "08/07/25 20:29:06 GMT", "subject": "GRB 080725, Swift-BAT refined analysis", "eventId": "GRB 080725", "instruments": ["Swift/BAT"]}
{"circularId": "31320", "createdOn": "21/12/28 02:22:53 GMT", "subject": "GRB 211227A: Nanshan/NEXT optical observations and host galaxy candidate", "eventId": "GRB 211227A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "14143", "createdOn": "13/01/23 15:18:43 GMT", "subject": "GRB 130122A: Enhanced Swift-XRT position", "eventId": "GRB 130122A", "instruments": ["Swift/XRT"]}
{"circularId": "34605", "createdOn": "23/08/31 02:59:54 GMT", "subject": "LIGO/Virgo/KAGRA S230831e: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230831e", "instruments": []}
{"circularId": "31796", "createdOn": "22/03/26 15:16:01 GMT", "subject": "GRB 220326A: Fermi GBM Final Localization", "eventId": "GRB 220326A", "instruments": ["Fermi/GBM"]}
{"circularId": "35990", "createdOn": "24/03/29 11:07:44 GMT", "subject": "X-ray transient EP240315a: continued ATCA monitoring", "eventId": "EP240315a", "instruments": ["ATCA"]}
{"circularId": "25738", "createdOn": "19/09/13 07:22:26 GMT", "subject": "Baksan Neutrino Observatory Alert 190913.27: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 190913.27", "instruments": ["MASTER-Net"]}
{"circularId": "28136", "createdOn": "20/07/17 20:26:57 GMT", "subject": "GRB 200716C: Swift-BAT refined analysis", "eventId": "GRB 200716C", "instruments": ["Swift/BAT"]}
{"circularId": "34262", "createdOn": "23/07/25 23:57:26 GMT", "subject": "Integral GRB230725.99: Global MASTER-Net observations report", "eventId": "Integral GRB230725.99", "instruments": ["MASTER-Net"]}
{"circularId": "12467", "createdOn": "11/10/21 01:58:38 GMT", "subject": "GRB 111020A: Gemini-South i-band observations", "eventId": "GRB 111020A", "instruments": ["Gemini-South"]}
{"circularId": "10540", "createdOn": "10/03/22 22:08:21 GMT", "subject": "SGR 1833-0832: Swift/UVOT Upper Limits", "eventId": "SGR 1833-0832", "instruments": ["Swift/UVOT"]}
{"circularId": "13602", "createdOn": "12/08/07 07:23:44 GMT", "subject": "GRB 120807A: Swift detection of a burst", "eventId": "GRB 120807A", "instruments": ["Swift"]}
{"circularId": "19069", "createdOn": "16/02/24 08:47:56 GMT", "subject": "GRB 160223B: MASTER-Amur early observations", "eventId": "GRB 160223B", "instruments": ["MASTER-Amur"]}
{"circularId": "11006", "createdOn": "10/07/28 10:06:01 GMT", "subject": "GRB 100728A: Fermi GBM observation", "eventId": "GRB 100728A", "instruments": ["Fermi/GBM"]}
{"circularId": "26800", "createdOn": "20/01/17 12:34:20 GMT", "subject": "GRB 200117A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200117A", "instruments": ["Fermi/GBM"]}
{"circularId": "15687", "createdOn": "14/01/05 18:42:56 GMT", "subject": "GRB 140104B: Fermi GBM observation", "eventId": "GRB 140104B", "instruments": ["Fermi/GBM"]}
{"circularId": "5071", "createdOn": "06/05/03 17:52:27 GMT", "subject": "GRB 060502b: Gemini imaging and spectroscopy", "eventId": "GRB 060502b", "instruments": ["Gemini"]}
{"circularId": "34722", "createdOn": "23/09/18 00:17:43 GMT", "subject": "GRB 230915B:  Glowbug gamma-ray detection", "eventId": "GRB 230915B", "instruments": ["Glowbug"]}
{"circularId": "26916", "createdOn": "20/01/28 14:21:50 GMT", "subject": "LIGO/Virgo S200128d: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["Fermi-GBM"]}
{"circularId": "13329", "createdOn": "12/05/22 09:26:17 GMT", "subject": "GRB 120521C: MASTER optical limit", "eventId": "GRB 120521C", "instruments": ["MASTER"]}
{"circularId": "35313", "createdOn": "23/12/10 21:42:31 GMT", "subject": "Swift GRB231210.90: Global MASTER-Net OT detection", "eventId": "Swift GRB231210.90", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "28865", "createdOn": "20/11/07 16:29:49 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-201107A", "eventId": "NuEm-201107A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "17446", "createdOn": "15/02/11 21:09:24 GMT", "subject": "GRB 150210A: MASTER SN detection during LAT error box inspection", "eventId": "GRB 150210A", "instruments": ["MASTER-Net"]}
{"circularId": "32891", "createdOn": "22/10/29 22:42:43 GMT", "subject": "GRB 221029A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 221029A", "instruments": ["Swift/BAT"]}
{"circularId": "21505", "createdOn": "17/08/17 13:21:42 GMT", "subject": "LIGO/Virgo G298048: Fermi GBM trigger 524666471/170817529: LIGO/Virgo Identification of a possible  gravitational-wave counterpart", "eventId": "LIGO/Virgo G298048", "instruments": ["Fermi-GBM"]}
{"circularId": "13230", "createdOn": "12/04/06 16:00:51 GMT", "subject": "GRB 120404A: MASTER OT observations", "eventId": "GRB 120404A", "instruments": ["MASTER OT"]}
{"circularId": "27997", "createdOn": "20/06/20 05:57:26 GMT", "subject": "IceCube-200620A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-200620A", "instruments": ["IceCube"]}
{"circularId": "22759", "createdOn": "18/06/04 01:18:55 GMT", "subject": "GRB 180602B: Fermi GBM detection", "eventId": "GRB 180602B", "instruments": ["Fermi/GBM"]}
{"circularId": "10765", "createdOn": "10/05/15 15:04:17 GMT", "subject": "GRB 100514A: YNAO-GMG observations", "eventId": "GRB 100514A", "instruments": ["YNAO-GMG"]}
{"circularId": "31675", "createdOn": "22/03/04 07:46:26 GMT", "subject": "Tev Blazar as possible optical counterpart of the high-energy neutrino IceCube-220303A", "eventId": "IceCube-220303A", "instruments": ["IceCube"]}
{"circularId": "33833", "createdOn": "23/05/20 13:40:33 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: GECKO tiling observations with KMTNet", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["KMTNet"]}
{"circularId": "30825", "createdOn": "21/09/12 17:21:48 GMT", "subject": "GRB 210912A: Mondy optical afterglow confirmation", "eventId": "GRB 210912A", "instruments": ["Mondy"]}
{"circularId": "19241", "createdOn": "16/03/28 15:43:01 GMT", "subject": "GRB 160327A: Mondy optical upper limit", "eventId": "GRB 160327A", "instruments": []}
{"circularId": "9822", "createdOn": "09/08/17 15:58:28 GMT", "subject": "GRB 090817: Swift/UVOT Upper Limits", "eventId": "GRB 090817", "instruments": ["Swift/UVOT"]}
{"circularId": "37554", "createdOn": "24/09/19 08:42:10 GMT", "subject": "EP240918a: EP observation update", "eventId": "EP240918a", "instruments": ["EP"]}
{"circularId": "29844", "createdOn": "21/04/20 19:34:55 GMT", "subject": "GRB 210420B: Swift detection of a burst", "eventId": "GRB 210420B", "instruments": ["Swift"]}
{"circularId": "8", "createdOn": "97/12/17 00:00:00 GMT", "subject": "GRB 971214: Optical Observations", "eventId": "GRB 971214", "instruments": []}
{"circularId": "28395", "createdOn": "20/09/08 20:42:51 GMT", "subject": "GRB 200907B: AstroSat CZTI detection", "eventId": "GRB 200907B", "instruments": ["AstroSat CZTI"]}
{"circularId": "32543", "createdOn": "22/09/11 16:22:58 GMT", "subject": "GRB 220909A: Swift/BAT-GUANO candidate arcminute localization", "eventId": "GRB 220909A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "2522", "createdOn": "04/01/26 01:23:00 GMT", "subject": "GRB031203: Chandra Observations", "eventId": "GRB031203", "instruments": ["Chandra"]}
{"circularId": "38118", "createdOn": "24/11/07 21:14:35 GMT", "subject": "EP241107a: GIT optical observations", "eventId": "EP241107a", "instruments": ["GIT"]}
{"circularId": "16558", "createdOn": "14/07/09 22:59:55 GMT", "subject": "GRB 140709B:  Khureltogot optical upper limit", "eventId": "GRB 140709B", "instruments": []}
{"circularId": "9492", "createdOn": "09/06/07 08:18:10 GMT", "subject": "GRB 090607: Faulkes Telescope North observations", "eventId": "GRB 090607", "instruments": ["Faulkes Telescope North"]}
{"circularId": "27390", "createdOn": "20/03/16 23:07:49 GMT", "subject": "LIGO/Virgo S200316bj : no neutrino counterpart candidate in ANTARES search", "eventId": "S200316bj", "instruments": ["ANTARES"]}
{"circularId": "19309", "createdOn": "16/04/12 21:16:50 GMT", "subject": "GRB 160410A: TLS Tautenburg observations", "eventId": "GRB 160410A", "instruments": ["TLS", "Tautenburg"]}
{"circularId": "33025", "createdOn": "22/12/06 17:42:49 GMT", "subject": "Swift/BAT trigger #1143281 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "16621", "createdOn": "14/07/23 10:30:26 GMT", "subject": "Konus-Wind observation of GRB 140721A", "eventId": "GRB 140721A", "instruments": ["Konus-Wind"]}
{"circularId": "2755", "createdOn": "04/09/29 20:14:51 GMT", "subject": "GRB040929: MASTER optical observations", "eventId": "GRB040929", "instruments": ["MASTER"]}
{"circularId": "34684", "createdOn": "23/09/13 14:57:43 GMT", "subject": "GRB 230911A: Swift ToO observations", "eventId": "GRB 230911A", "instruments": ["Swift"]}
{"circularId": "35671", "createdOn": "24/02/04 19:44:55 GMT", "subject": "GRB 240204A: Enhanced Swift-XRT position", "eventId": "GRB 240204A", "instruments": ["Swift/XRT"]}
{"circularId": "36023", "createdOn": "24/04/04 13:02:10 GMT", "subject": "X-ray transient LXT240402A:  AST3-3 optical upper limits", "eventId": "LXT240402A", "instruments": ["AST3-3"]}
{"circularId": "33869", "createdOn": "23/05/24 13:36:46 GMT", "subject": "GRB 230524B: AstroSat CZTI detection", "eventId": "GRB 230524B", "instruments": ["AstroSat CZTI"]}
{"circularId": "3415", "createdOn": "05/05/12 07:21:02 GMT", "subject": "Chandra observation of GRB 050509b", "eventId": "GRB 050509b", "instruments": ["Chandra"]}
{"circularId": "38379", "createdOn": "24/11/29 10:03:28 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-241127A", "eventId": "IceCube-241127A", "instruments": ["Fermi-LAT"]}
{"circularId": "29403", "createdOn": "21/02/05 18:16:08 GMT", "subject": "GRB 210205A: Swift/UVOT Upper Limits", "eventId": "GRB 210205A", "instruments": ["Swift/UVOT"]}
{"circularId": "12261", "createdOn": "11/08/08 14:49:07 GMT", "subject": "GRB 110808A: Swift-XRT refined Analysis", "eventId": "GRB 110808A", "instruments": ["Swift/XRT"]}
{"circularId": "29597", "createdOn": "21/03/06 04:12:28 GMT", "subject": "GRB 210306A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 210306A", "instruments": ["Swift"]}
{"circularId": "33110", "createdOn": "22/12/27 09:26:14 GMT", "subject": "GRB 221226B: VLT/X-shooter redshift and host galaxy", "eventId": "GRB 221226B", "instruments": ["VLT/X-shooter"]}
{"circularId": "13547", "createdOn": "12/07/31 02:39:04 GMT", "subject": "GRB 120729A: EVLA Observations", "eventId": "GRB 120729A", "instruments": ["EVLA"]}
{"circularId": "36247", "createdOn": "24/04/23 07:47:35 GMT", "subject": "LIGO/Virgo S240422ed: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S240422ed", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "3913", "createdOn": "05/09/04 10:00:28 GMT", "subject": "GRB 050904: SOAR/PROMPT Observations", "eventId": "GRB 050904", "instruments": ["SOAR/PROMPT"]}
{"circularId": "36913", "createdOn": "24/07/21 04:11:01 GMT", "subject": "GRB 240720B: AstroSat CZTI detection of a short burst", "eventId": "GRB 240720B", "instruments": ["AstroSat CZTI"]}
{"circularId": "36776", "createdOn": "24/06/28 05:56:16 GMT", "subject": "GRB 240627A: AstroSat CZTI detection", "eventId": "GRB 240627A", "instruments": ["AstroSat CZTI"]}
{"circularId": "12676", "createdOn": "11/12/13 12:48:30 GMT", "subject": "Konus-Wind observation of GRB 111211A", "eventId": "GRB 111211A", "instruments": ["Konus-Wind"]}
{"circularId": "2924", "createdOn": "04/12/30 17:28:28 GMT", "subject": "GRB041219, early time observations", "eventId": "GRB041219", "instruments": []}
{"circularId": "20720", "createdOn": "17/02/22 10:41:46 GMT", "subject": "LIGO/Virgo G274296: J-GEM optical/NIR follow-up observations", "eventId": "LIGO/Virgo G274296", "instruments": ["J-GEM"]}
{"circularId": "26306", "createdOn": "19/11/29 15:14:45 GMT", "subject": "LIGO/Virgo S191129u: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S191129u", "instruments": ["AGILE/MCAL"]}
{"circularId": "11395", "createdOn": "10/11/11 17:56:47 GMT", "subject": "GRB 100906A: optical observations", "eventId": "GRB 100906A", "instruments": []}
{"circularId": "36048", "createdOn": "24/04/08 01:12:52 GMT", "subject": "GRB 240408A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240408A", "instruments": ["Fermi/GBM"]}
{"circularId": "6117", "createdOn": "07/02/20 11:00:27 GMT", "subject": "GRB 070220: Observation with the KANATA 1.5m telescope", "eventId": "GRB 070220", "instruments": ["KANATA 1.5m"]}
{"circularId": "14192", "createdOn": "13/02/09 15:33:37 GMT", "subject": "GRB 130122A: PTF P48 optical upper limits", "eventId": "GRB 130122A", "instruments": ["PTF P48"]}
{"circularId": "29555", "createdOn": "21/02/23 14:27:28 GMT", "subject": "GRB 210217A: Swift/UVOT Detection", "eventId": "GRB 210217A", "instruments": ["Swift/UVOT"]}
{"circularId": "24803", "createdOn": "19/06/13 07:48:54 GMT", "subject": "GRB 190613A: MASTER OT detection", "eventId": "GRB 190613A", "instruments": ["MASTER"]}
{"circularId": "7980", "createdOn": "08/07/15 06:31:13 GMT", "subject": "GRB 080714: Enhanced Swift-XRT position", "eventId": "GRB 080714", "instruments": ["Swift/XRT"]}
{"circularId": "35391", "createdOn": "23/12/17 19:18:04 GMT", "subject": "GRB 231216A: Swift-XRT refined Analysis", "eventId": "GRB 231216A", "instruments": ["Swift/XRT"]}
{"circularId": "24161", "createdOn": "19/04/23 22:20:03 GMT", "subject": "GRB 190422A: Fermi GBM detection", "eventId": "GRB 190422A", "instruments": ["Fermi/GBM"]}
{"circularId": "8294", "createdOn": "08/09/28 23:18:56 GMT", "subject": "GRB 080928, Swift-BAT initial refined analysis", "eventId": "GRB 080928", "instruments": ["Swift/BAT"]}
{"circularId": "30485", "createdOn": "21/07/23 15:04:47 GMT", "subject": "GRB 210723A: Swift detection of a burst", "eventId": "GRB 210723A", "instruments": ["Swift"]}
{"circularId": "16526", "createdOn": "14/07/06 01:19:24 GMT", "subject": "GRB 140705A: MITSuME Ishigakijima upper limits", "eventId": "GRB 140705A", "instruments": ["MITSuME"]}
{"circularId": "1991", "createdOn": "03/03/29 15:31:57 GMT", "subject": "GRB 030328: Optical observations", "eventId": "GRB 030328", "instruments": []}
{"circularId": "31737", "createdOn": "22/03/11 09:14:31 GMT", "subject": "GRB 220306B: Nanshan/NEXT optical upper limit", "eventId": "GRB 220306B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "3773", "createdOn": "05/08/06 02:34:36 GMT", "subject": "Swift-BAT trigger 149118 is very likely not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "11652", "createdOn": "11/02/06 16:23:27 GMT", "subject": "GRB110205A: MITSuME  Ishigakijima Optical Observation", "eventId": "GRB110205A", "instruments": ["MITSuME"]}
{"circularId": "20791", "createdOn": "17/03/02 07:30:39 GMT", "subject": "LIGO/Virgo G275697: iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G275697", "instruments": ["iPTF"]}
{"circularId": "5249", "createdOn": "06/06/10 08:28:05 GMT", "subject": "GRB 060610: KAIT observations", "eventId": "GRB 060610", "instruments": ["KAIT"]}
{"circularId": "26111", "createdOn": "19/10/31 21:33:56 GMT", "subject": "GRB 191031C: Fermi GBM Final Real-time Localization", "eventId": "GRB 191031C", "instruments": ["Fermi/GBM"]}
{"circularId": "795", "createdOn": "00/09/14 21:14:28 GMT", "subject": "GRB000911, Radio and Optical observations", "eventId": "GRB000911", "instruments": []}
{"circularId": "16931", "createdOn": "14/10/20 14:13:36 GMT", "subject": "GRB 141020A: Enhanced Swift-XRT position", "eventId": "GRB 141020A", "instruments": ["Swift/XRT"]}
{"circularId": "14763", "createdOn": "13/06/04 16:19:19 GMT", "subject": "GRB 130604A: Enhanced Swift-XRT position", "eventId": "GRB 130604A", "instruments": ["Swift/XRT"]}
{"circularId": "8327", "createdOn": "08/10/06 15:38:26 GMT", "subject": "INTEGRAL ToO observation of the AXP 1E 1547.0-5408", "eventId": "AXP 1E 1547.0-5408", "instruments": ["INTEGRAL"]}
{"circularId": "20350", "createdOn": "17/01/01 10:24:47 GMT", "subject": "GRB 170101B: Fermi GBM detection", "eventId": "GRB 170101B", "instruments": ["Fermi/GBM"]}
{"circularId": "21973", "createdOn": "17/10/04 21:13:14 GMT", "subject": "GRB 171004A: Swift-BAT refined analysis", "eventId": "GRB 171004A", "instruments": ["Swift/BAT"]}
{"circularId": "4198", "createdOn": "05/11/05 21:04:01 GMT", "subject": "GRB051103:_MASTER_optical_observations", "eventId": "GRB051103", "instruments": ["MASTER"]}
{"circularId": "6198", "createdOn": "07/03/12 04:03:22 GMT", "subject": "GRB 070311: RAPTOR Detection of Optical Emission", "eventId": "GRB 070311", "instruments": ["RAPTOR"]}
{"circularId": "34992", "createdOn": "23/11/12 02:26:47 GMT", "subject": "GRB 231110A: GECAM-B detection (correction)", "eventId": "GRB 231110A", "instruments": ["GECAM-B"]}
{"circularId": "27893", "createdOn": "20/06/05 18:45:41 GMT", "subject": "Fermi GRB 200605A: Global MASTER-Net observations report", "eventId": "GRB 200605A", "instruments": ["MASTER-Net"]}
{"circularId": "17781", "createdOn": "15/04/28 15:37:03 GMT", "subject": "GRB 150428B: Swift-XRT refined Analysis", "eventId": "GRB 150428B", "instruments": ["Swift/XRT"]}
{"circularId": "14959", "createdOn": "13/07/01 17:04:26 GMT", "subject": "GRB 130701A, Swift-BAT refined analysis", "eventId": "GRB 130701A", "instruments": ["Swift-BAT"]}
{"circularId": "25457", "createdOn": "19/08/23 15:20:12 GMT", "subject": "LIGO/Virgo S190814bv: GROND follow-up observations of AT2019npv", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GROND"]}
{"circularId": "6540", "createdOn": "07/06/16 08:12:52 GMT", "subject": "UVOT Observations of INTEGRAL burst GRB070615", "eventId": "GRB070615", "instruments": ["UVOT", "INTEGRAL"]}
{"circularId": "7834", "createdOn": "08/06/06 04:30:38 GMT", "subject": "GRB 080605: GROND detection of the optical afterglow candidate", "eventId": "GRB 080605", "instruments": ["GROND"]}
{"circularId": "9580", "createdOn": "09/06/26 11:44:10 GMT", "subject": "GRB 090625B: Swift-XRT refined analysis", "eventId": "GRB 090625B", "instruments": ["Swift/XRT"]}
{"circularId": "28799", "createdOn": "20/10/28 14:19:28 GMT", "subject": "GRB 201027A: Swift/UVOT Upper Limits", "eventId": "GRB 201027A", "instruments": ["Swift/UVOT"]}
{"circularId": "32387", "createdOn": "22/07/13 18:43:53 GMT", "subject": "GRB 220711B: 10.4 m GTC(+EMIR) observations", "eventId": "GRB 220711B", "instruments": ["GTC", "EMIR"]}
{"circularId": "34544", "createdOn": "23/08/25 02:25:47 GMT", "subject": "MAXI/GSC detection of Swift J1727.8-1613 (GRB 230824A)", "eventId": "GRB 230824A", "instruments": ["MAXI/GSC"]}
{"circularId": "17635", "createdOn": "15/03/24 12:55:50 GMT", "subject": "GRB 150323C: Swift/UVOT Upper Limits", "eventId": "GRB 150323C", "instruments": ["Swift/UVOT"]}
{"circularId": "37710", "createdOn": "24/10/04 12:31:01 GMT", "subject": "Fermi  trigger No 749735279: Global MASTER-Net observations report", "eventId": "Fermi trigger No 749735279", "instruments": ["MASTER-Net"]}
{"circularId": "6170", "createdOn": "07/03/06 18:01:02 GMT", "subject": "GRB070306 - SDSS Pre-burst Observations", "eventId": "GRB070306", "instruments": ["SDSS"]}
{"circularId": "12669", "createdOn": "11/12/12 11:24:01 GMT", "subject": "GRB 111212A: Swift-XRT observations", "eventId": "GRB 111212A", "instruments": ["Swift/XRT"]}
{"circularId": "31970", "createdOn": "22/04/29 16:21:57 GMT", "subject": "IceCube-220424A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220424A", "instruments": ["IceCube"]}
{"circularId": "29892", "createdOn": "21/04/23 15:32:05 GMT", "subject": "GRB 210421B: Swift-XRT observations", "eventId": "GRB 210421B", "instruments": ["Swift/XRT"]}
{"circularId": "10827", "createdOn": "10/06/06 22:40:37 GMT", "subject": "GRB 100606A: Enhanced Swift-XRT position", "eventId": "GRB 100606A", "instruments": ["Swift/XRT"]}
{"circularId": "14897", "createdOn": "13/06/15 10:00:09 GMT", "subject": "GRB 130615A: Swift detection of a burst", "eventId": "GRB 130615A", "instruments": ["Swift"]}
{"circularId": "23567", "createdOn": "18/12/27 14:05:53 GMT", "subject": "GRB 181225A: Insight-HXMT/HE detection", "eventId": "GRB 181225A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "22091", "createdOn": "17/11/03 17:44:38 GMT", "subject": "IPN Triangulation of GRB 171102A", "eventId": "GRB 171102A", "instruments": ["IPN"]}
{"circularId": "3096", "createdOn": "05/03/16 00:47:10 GMT", "subject": "GRB 050219b: Gemini/GNIRS near-infrared spectroscopy", "eventId": "GRB 050219b", "instruments": ["Gemini/GNIRS"]}
{"circularId": "18436", "createdOn": "15/10/22 14:22:47 GMT", "subject": "GRB 151022A: Swift detection of a burst", "eventId": "GRB 151022A", "instruments": ["Swift"]}
{"circularId": "1940", "createdOn": "03/03/20 16:09:45 GMT", "subject": "GRB030226, addendum to GCN 1892", "eventId": "GRB 030226", "instruments": []}
{"circularId": "15223", "createdOn": "13/09/13 04:41:50 GMT", "subject": "GRB 130907A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130907A", "instruments": ["RATIR"]}
{"circularId": "35772", "createdOn": "24/02/22 16:19:11 GMT", "subject": "Swift Trigger 1216864 is not an astrophysical event", "eventId": "Swift Trigger 1216864", "instruments": ["Swift"]}
{"circularId": "17333", "createdOn": "15/01/21 02:13:12 GMT", "subject": "GRB 150101B: Confirmation of a fading optical counterpart", "eventId": "GRB 150101B", "instruments": []}
{"circularId": "25325", "createdOn": "19/08/15 03:52:38 GMT", "subject": "LIGO/Virgo S190814bv: Nordic Optical Telescope imaging of selected galaxies", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Nordic Optical Telescope"]}
{"circularId": "24877", "createdOn": "19/06/24 21:25:10 GMT", "subject": "Swift trigger 911102: D50 optical limit", "eventId": "Swift trigger 911102", "instruments": []}
{"circularId": "16470", "createdOn": "14/06/28 18:52:42 GMT", "subject": "GRB 140628A: Swift-XRT afterglow detection and enhanced position", "eventId": "GRB 140628A", "instruments": ["Swift/XRT"]}
{"circularId": "22172", "createdOn": "17/11/28 10:02:14 GMT", "subject": "LIGO/Virgo G299232: LOFAR follow-up", "eventId": "LIGO/Virgo G299232", "instruments": ["LOFAR"]}
{"circularId": "19245", "createdOn": "16/03/29 18:18:21 GMT", "subject": "GRB 160327A: Imaging and spectroscopy from GTC", "eventId": "GRB 160327A", "instruments": ["GTC"]}
{"circularId": "16021", "createdOn": "14/03/21 13:05:13 GMT", "subject": "GRB 140320C: Swift/UVOT Upper Limits", "eventId": "GRB 140320C", "instruments": ["Swift/UVOT"]}
{"circularId": "15421", "createdOn": "13/10/31 21:10:02 GMT", "subject": "GRB 131031A found in ground analysis of BAT data", "eventId": "GRB 131031A", "instruments": ["BAT"]}
{"circularId": "473", "createdOn": "99/12/17 16:54:09 GMT", "subject": "GRB 991216, Optical Transient", "eventId": "GRB 991216", "instruments": []}
{"circularId": "9554", "createdOn": "09/06/22 15:11:42 GMT", "subject": "GRB 090620: Fermi GBM detecion", "eventId": "GRB 090620", "instruments": ["Fermi/GBM"]}
{"circularId": "33271", "createdOn": "23/02/05 11:01:42 GMT", "subject": "GRB 230205A: Swift detection of a burst", "eventId": "GRB 230205A", "instruments": ["Swift/BAT"]}
{"circularId": "8093", "createdOn": "08/08/11 10:14:52 GMT", "subject": "GRB 080810: Liverpool Telescope observations", "eventId": "GRB 080810", "instruments": ["Liverpool Telescope"]}
{"circularId": "26206", "createdOn": "19/11/09 05:57:52 GMT", "subject": "LIGO/Virgo S191109d: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S191109d", "instruments": ["AGILE/MCAL"]}
{"circularId": "22867", "createdOn": "18/06/27 19:06:20 GMT", "subject": "GRB 180624A: NOT optical counterpart", "eventId": "GRB 180624A", "instruments": ["NOT"]}
{"circularId": "7", "createdOn": "97/12/17 00:00:00 GMT", "subject": "Radio Observations of GRB 971214 at the VLA", "eventId": "GRB 971214", "instruments": ["VLA"]}
{"circularId": "38487", "createdOn": "24/12/09 11:09:41 GMT", "subject": "GRB 241209A: VLT/X-shooter spectroscopy", "eventId": "GRB 241209A", "instruments": ["VLT/X-shooter"]}
{"circularId": "9550", "createdOn": "09/06/22 10:16:55 GMT", "subject": "GRB 090621B: Swift-XRT refined analysis", "eventId": "GRB 090621B", "instruments": ["Swift/XRT"]}
{"circularId": "15968", "createdOn": "14/03/12 17:02:28 GMT", "subject": "GRB 140311A: Swift-XRT refined Analysis", "eventId": "GRB 140311A", "instruments": ["Swift/XRT"]}
{"circularId": "7402", "createdOn": "08/03/10 21:21:53 GMT", "subject": "GRB 080310, Swift-BAT refined analysis", "eventId": "GRB 080310", "instruments": ["Swift/BAT"]}
{"circularId": "20847", "createdOn": "17/03/11 10:01:06 GMT", "subject": "GRB 170311A: MASTER-OAFA  early  optical observations", "eventId": "GRB 170311A", "instruments": ["MASTER-OAFA"]}
{"circularId": "36455", "createdOn": "24/05/13 15:48:20 GMT", "subject": "GRB 240513A: AstroSat CZTI detection", "eventId": "GRB 240513A", "instruments": ["AstroSat CZTI"]}
{"circularId": "32909", "createdOn": "22/11/04 12:42:30 GMT", "subject": "IceCube-221104A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-221104A", "instruments": ["IceCube"]}
{"circularId": "34359", "createdOn": "23/08/07 15:58:47 GMT", "subject": "LIGO/Virgo/KAGRA S230805x: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230805x", "instruments": ["Swift/BAT"]}
{"circularId": "12730", "createdOn": "11/12/26 02:09:16 GMT", "subject": "GRB111225A: MITSuME Okayama optical upper limits", "eventId": "GRB111225A", "instruments": ["MITSuME Okayama"]}
{"circularId": "23734", "createdOn": "19/01/16 09:44:40 GMT", "subject": "GRB 190114C: KMTNet optical observation", "eventId": "GRB 190114C", "instruments": ["KMTNet"]}
{"circularId": "17416", "createdOn": "15/02/06 21:26:24 GMT", "subject": "Trigger 630047: Swift detection of 1RXS J180408.9-342058", "eventId": "Trigger 630047", "instruments": ["Swift"]}
{"circularId": "22018", "createdOn": "17/10/15 20:34:06 GMT", "subject": "INTEGRAL SPI-ACS observation of IceCube-171015A", "eventId": "IceCube-171015A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "27280", "createdOn": "20/03/02 04:01:12 GMT", "subject": "LIGO/Virgo S200302c: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["MAXI/GSC"]}
{"circularId": "30456", "createdOn": "21/07/12 23:12:07 GMT", "subject": "GRB 210712A: Swift/UVOT Upper Limits", "eventId": "GRB 210712A", "instruments": ["Swift/UVOT"]}
{"circularId": "23879", "createdOn": "19/02/06 18:25:20 GMT", "subject": "IPN Triangulation of GRB 190206A (short/extremely bright)", "eventId": "GRB 190206A", "instruments": ["IPN"]}
{"circularId": "26778", "createdOn": "20/01/15 18:10:59 GMT", "subject": "IPN triangulation of GRB 200111A", "eventId": "GRB 200111A", "instruments": ["IPN"]}
{"circularId": "16118", "createdOn": "14/04/19 04:21:34 GMT", "subject": "GRB 140419A: Swift detection of a burst with optical afterglow", "eventId": "GRB 140419A", "instruments": ["Swift"]}
{"circularId": "19160", "createdOn": "16/03/10 13:38:32 GMT", "subject": "GRB 160303A: GTC imaging of possible host galaxy", "eventId": "GRB 160303A", "instruments": ["GTC"]}
{"circularId": "13239", "createdOn": "12/04/11 12:36:01 GMT", "subject": "SGR1806-20, Swift-BAT refined analysis (Trigger 519868)", "eventId": "SGR1806-20", "instruments": ["Swift/BAT"]}
{"circularId": "6055", "createdOn": "07/01/30 12:13:19 GMT", "subject": "GRB 070129: VLT observations", "eventId": "GRB 070129", "instruments": ["VLT"]}
{"circularId": "15696", "createdOn": "14/01/07 06:03:23 GMT", "subject": "GRB 140105A: continued iPTF observations and rejection of optical candidates", "eventId": "GRB 140105A", "instruments": ["iPTF"]}
{"circularId": "33884", "createdOn": "23/05/26 22:24:59 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": []}
{"circularId": "7571", "createdOn": "08/04/08 20:56:13 GMT", "subject": "GRB 080408: GRB Localization by SuperAGILE", "eventId": "GRB 080408", "instruments": ["SuperAGILE"]}
{"circularId": "28991", "createdOn": "20/12/03 18:38:16 GMT", "subject": "Swift GRB 201203A: Global MASTER-Net observations report", "eventId": "Swift GRB 201203A", "instruments": ["MASTER-Net"]}
{"circularId": "37763", "createdOn": "24/10/11 02:34:57 GMT", "subject": "Fermi  trigger No 750291012: Global MASTER-Net observations report", "eventId": "Fermi trigger No 750291012", "instruments": ["MASTER-Net"]}
{"circularId": "8821", "createdOn": "09/01/18 05:58:26 GMT", "subject": "GRB 090117 - Fermi GBM Observations", "eventId": "GRB 090117", "instruments": ["Fermi/GBM"]}
{"circularId": "24710", "createdOn": "19/06/01 19:31:37 GMT", "subject": "Fermi  trigger No 581068049 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581068049", "instruments": ["MASTER-Net"]}
{"circularId": "15418", "createdOn": "13/10/31 15:45:15 GMT", "subject": "GRB 131030A: T21 optical observations", "eventId": "GRB 131030A", "instruments": []}
{"circularId": "34777", "createdOn": "23/09/28 03:50:19 GMT", "subject": "LIGO/Virgo/KAGRA S230927l: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230927l", "instruments": []}
{"circularId": "24135", "createdOn": "19/04/20 00:31:30 GMT", "subject": "Fermi GRB190419.41 Global MASTER-Net observations report", "eventId": "Fermi GRB190419.41", "instruments": ["MASTER-Net"]}
{"circularId": "30362", "createdOn": "21/07/03 09:28:11 GMT", "subject": "GRB 210702A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210702A", "instruments": ["CALET"]}
{"circularId": "14038", "createdOn": "12/12/02 16:36:10 GMT", "subject": "GRB 121202A: Enhanced Swift-XRT position", "eventId": "GRB 121202A", "instruments": ["Swift/XRT"]}
{"circularId": "20495", "createdOn": "17/01/21 13:47:07 GMT", "subject": "LIGO/Virgo G270580: Swift-XRT sources", "eventId": "LIGO/Virgo G270580", "instruments": ["Swift/XRT"]}
{"circularId": "15052", "createdOn": "13/07/28 01:24:11 GMT", "subject": "GRB 130727A: GROND observations", "eventId": "GRB 130727A", "instruments": ["GROND"]}
{"circularId": "33737", "createdOn": "23/05/07 05:44:37 GMT", "subject": "GRB 230506B: Swift-XRT refined Analysis", "eventId": "GRB 230506B", "instruments": ["Swift/XRT"]}
{"circularId": "14950", "createdOn": "13/06/28 21:31:13 GMT", "subject": "GRB 130627B: Swift/UVOT Upper Limits", "eventId": "GRB 130627B", "instruments": ["Swift/UVOT"]}
{"circularId": "20506", "createdOn": "17/01/23 01:28:55 GMT", "subject": "LIGO/Virgo G270580: A third optical transient from CNEOST", "eventId": "LIGO/Virgo G270580", "instruments": ["CNEOST"]}
{"circularId": "12496", "createdOn": "11/10/26 04:35:32 GMT", "subject": "GRB 111022B:  EVLA observations - correction to GCN 12495", "eventId": "GRB 111022B", "instruments": ["EVLA"]}
{"circularId": "38371", "createdOn": "24/11/28 21:15:38 GMT", "subject": "GRB 241128A: 1.5m OSN optical afterglow detection", "eventId": "GRB 241128A", "instruments": ["1.5m OSN"]}
{"circularId": "16004", "createdOn": "14/03/20 10:20:11 GMT", "subject": "GRB 140320B: A long GRB detected by INTEGRAL", "eventId": "GRB 140320B", "instruments": ["INTEGRAL"]}
{"circularId": "17862", "createdOn": "15/05/23 09:10:08 GMT", "subject": "Swift trigger 641332 is probably not an astrophysical source", "eventId": "Swift trigger 641332", "instruments": []}
{"circularId": "16286", "createdOn": "14/05/16 23:11:44 GMT", "subject": "GRB 140516A: TNG optical observations", "eventId": "GRB 140516A", "instruments": ["TNG"]}
{"circularId": "30961", "createdOn": "21/10/23 22:25:44 GMT", "subject": "GRB 211023A: Fermi-LAT detection", "eventId": "GRB 211023A", "instruments": ["Fermi/LAT"]}
{"circularId": "14079", "createdOn": "12/12/13 20:46:21 GMT", "subject": "GRB 121212A: Maidanak optical observations", "eventId": "GRB 121212A", "instruments": ["Maidanak"]}
{"circularId": "26599", "createdOn": "19/12/27 22:44:34 GMT", "subject": "GRB 191227A: Fermi GBM detection", "eventId": "GRB 191227A", "instruments": ["Fermi GBM"]}
{"circularId": "33871", "createdOn": "23/05/24 20:50:40 GMT", "subject": "LIGO/Virgo/KAGRA S230524x: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230524x", "instruments": []}
{"circularId": "4273", "createdOn": "05/11/15 06:34:42 GMT", "subject": "GRB051109A optical observations", "eventId": "GRB051109A", "instruments": []}
{"circularId": "30784", "createdOn": "21/09/08 23:15:54 GMT", "subject": "GRB 210905A: ATCA detection", "eventId": "GRB 210905A", "instruments": ["ATCA"]}
{"circularId": "5530", "createdOn": "06/09/06 09:42:24 GMT", "subject": "GRB 060906: observations with FRAM", "eventId": "GRB 060906", "instruments": ["FRAM"]}
{"circularId": "19995", "createdOn": "16/10/05 13:02:02 GMT", "subject": "GRB 161004B: Swift-BAT refined analysis", "eventId": "GRB 161004B", "instruments": ["Swift-BAT"]}
{"circularId": "6129", "createdOn": "07/02/23 10:48:20 GMT", "subject": "GRB 070220: pseudo-z~2.15 from spectral parameters of the prompt", "eventId": "GRB 070220", "instruments": []}
{"circularId": "18092", "createdOn": "15/07/28 21:08:25 GMT", "subject": "GRB 150728A: Swift/UVOT Upper Limits", "eventId": "GRB 150728A", "instruments": ["Swift/UVOT"]}
{"circularId": "27189", "createdOn": "20/02/25 00:49:46 GMT", "subject": "GRB 200224A: RATIR Optical Observations and Confirmation of the Afterglow", "eventId": "GRB 200224A", "instruments": ["RATIR"]}
{"circularId": "30578", "createdOn": "21/08/01 18:45:53 GMT", "subject": "GRB 210731A: MASTER optical afterglow  detection", "eventId": "GRB 210731A", "instruments": ["MASTER"]}
{"circularId": "28870", "createdOn": "20/11/09 09:47:55 GMT", "subject": "GRB 201104B: MITSuME Akeno optical observation", "eventId": "GRB 201104B", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "29815", "createdOn": "21/04/15 07:15:08 GMT", "subject": "Fermi GRB 210415A: Global MASTER-Net observations report", "eventId": "GRB 210415A", "instruments": ["MASTER-Net"]}
{"circularId": "18416", "createdOn": "15/10/11 10:03:30 GMT", "subject": "GRB 151006A: Mondy optical upper limit", "eventId": "GRB 151006A", "instruments": []}
{"circularId": "19404", "createdOn": "16/05/09 10:09:49 GMT", "subject": "GRB 160227A: MAXI/GSC detection", "eventId": "GRB 160227A", "instruments": ["MAXI/GSC"]}
{"circularId": "37211", "createdOn": "24/08/20 19:31:31 GMT", "subject": "Trigger 1249653: Swift detection of SGR 1E 1841-045 / Kes 73", "eventId": "Trigger 1249653", "instruments": ["Swift"]}
{"circularId": "22475", "createdOn": "18/03/12 16:42:41 GMT", "subject": "GRB 180311A: Swift/UVOT Upper Limits", "eventId": "GRB 180311A", "instruments": ["Swift/UVOT"]}
{"circularId": "12336", "createdOn": "11/09/15 14:10:25 GMT", "subject": "GRB 110915A: Prompt enhanced Swift-XRT position", "eventId": "GRB 110915A", "instruments": ["Swift/XRT"]}
{"circularId": "34404", "createdOn": "23/08/13 14:40:05 GMT", "subject": "GRB 230812B: GMG - GRANDMA observations", "eventId": "GRB 230812B", "instruments": ["GMG", "GRANDMA"]}
{"circularId": "22110", "createdOn": "17/11/09 00:31:16 GMT", "subject": "GRB 171101A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171101A", "instruments": ["CALET"]}
{"circularId": "10458", "createdOn": "10/03/02 20:14:02 GMT", "subject": "GRB 100302A: Swift detection of a burst", "eventId": "GRB 100302A", "instruments": ["Swift"]}
{"circularId": "37748", "createdOn": "24/10/09 18:34:28 GMT", "subject": "GRB 241008A: Fermi GBM Observation", "eventId": "GRB 241008A", "instruments": ["Fermi/GBM"]}
{"circularId": "33077", "createdOn": "22/12/17 09:17:16 GMT", "subject": "GRB 221216A: Fermi GBM observation", "eventId": "GRB 221216A", "instruments": ["Fermi/GBM"]}
{"circularId": "2251", "createdOn": "03/05/27 20:21:02 GMT", "subject": "IPN triangulation of GRB030523B (annulus)", "eventId": "GRB030523B", "instruments": ["IPN"]}
{"circularId": "19071", "createdOn": "16/02/24 14:15:26 GMT", "subject": "Swift trigger 675784 is probably not an astrophysical source", "eventId": "Swift trigger 675784", "instruments": ["Swift"]}
{"circularId": "28968", "createdOn": "20/11/30 20:39:08 GMT", "subject": "IceCube Alert 201130.85: Global MASTER-Net observations report", "eventId": "IceCube Alert 201130.85", "instruments": ["MASTER-Net"]}
{"circularId": "19986", "createdOn": "16/10/04 23:02:45 GMT", "subject": "GRB 161004A: SAO RAS optical upper limit", "eventId": "GRB 161004A", "instruments": ["SAO RAS"]}
{"circularId": "37649", "createdOn": "24/10/01 05:09:25 GMT", "subject": "EP EP240930a: Global MASTER-Net observations report", "eventId": "EP EP240930a", "instruments": ["MASTER-Net"]}
{"circularId": "1674", "createdOn": "02/11/04 22:09:40 GMT", "subject": "IPN triangulation of bursts from SGR1900+14, November 1-2, 2002", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "20617", "createdOn": "17/02/06 20:02:31 GMT", "subject": "GRB 170206A: Fermi-LAT detection", "eventId": "GRB 170206A", "instruments": ["Fermi/LAT"]}
{"circularId": "18689", "createdOn": "15/12/13 18:49:23 GMT", "subject": "GRB151212A: Swift/UVOT observations", "eventId": "GRB151212A", "instruments": ["Swift/UVOT"]}
{"circularId": "31040", "createdOn": "21/11/04 21:15:19 GMT", "subject": "Fermi  trigger No 657742914: Global MASTER-Net observations report", "eventId": "Fermi trigger No 657742914", "instruments": ["MASTER-Net"]}
{"circularId": "35642", "createdOn": "24/01/27 06:27:28 GMT", "subject": "GRB 240122A: ATCA detection of radio counterpart", "eventId": "GRB 240122A", "instruments": ["ATCA"]}
{"circularId": "4963", "createdOn": "06/04/14 14:36:05 GMT", "subject": "GRB 060413: REM NIR Observations", "eventId": "GRB 060413", "instruments": ["REM", "NIR"]}
{"circularId": "10571", "createdOn": "10/04/03 05:54:22 GMT", "subject": "Master-Net observations on the Swift trigger on LS V +44 17", "eventId": "LS V +44 17", "instruments": ["Master-Net", "Swift"]}
{"circularId": "8102", "createdOn": "08/08/13 13:46:42 GMT", "subject": "GRB 080810: RTT150 optical observations", "eventId": "GRB 080810", "instruments": ["RTT150"]}
{"circularId": "4041", "createdOn": "05/09/26 21:13:03 GMT", "subject": "GRB050922C - Swift UVOT preliminary analysis", "eventId": "GRB 050922C", "instruments": ["Swift/UVOT"]}
{"circularId": "19949", "createdOn": "16/09/27 16:12:44 GMT", "subject": "GRB160910A: AstroSat CZTI detection", "eventId": "GRB 160910A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "30802", "createdOn": "21/09/10 19:30:21 GMT", "subject": "Fermi  trigger No 652957973: Global MASTER-Net observations report", "eventId": "Fermi trigger No 652957973", "instruments": ["MASTER-Net"]}
{"circularId": "11373", "createdOn": "10/10/24 14:59:45 GMT", "subject": "GRB 101024A: GRAS06 optical observations", "eventId": "GRB 101024A", "instruments": []}
{"circularId": "17945", "createdOn": "15/06/18 09:08:53 GMT", "subject": "Swift Trigger 644596 is V404 Cyg", "eventId": "Swift Trigger 644596", "instruments": []}
{"circularId": "9434", "createdOn": "09/05/29 20:10:34 GMT", "subject": "GRB 090529:  Swift-BAT refined analysis", "eventId": "GRB 090529", "instruments": ["Swift/BAT"]}
{"circularId": "12936", "createdOn": "12/02/12 13:28:43 GMT", "subject": "GRB 120211A: MITSuME Okayama Ks-band Observation", "eventId": "GRB 120211A", "instruments": ["MITSuME Okayama"]}
{"circularId": "2898", "createdOn": "04/12/23 17:58:52 GMT", "subject": "GRB041223: Swift-BAT detection of a bright long burst", "eventId": "GRB041223", "instruments": ["Swift/BAT"]}
{"circularId": "30405", "createdOn": "21/07/07 14:13:18 GMT", "subject": "GRB 210706A: Fermi GBM observation", "eventId": "GRB 210706A", "instruments": ["Fermi/GBM"]}
{"circularId": "27415", "createdOn": "20/03/19 07:54:56 GMT", "subject": "GRB 200319A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200319A", "instruments": ["Fermi/GBM"]}
{"circularId": "18495", "createdOn": "15/10/27 18:16:09 GMT", "subject": "GRB 151027A: Early RAPTOR Observations", "eventId": "GRB 151027A", "instruments": ["RAPTOR"]}
{"circularId": "11868", "createdOn": "11/04/02 15:46:10 GMT", "subject": "GRB 110402A: Konkoly observations", "eventId": "GRB 110402A", "instruments": ["Konkoly"]}
{"circularId": "5958", "createdOn": "06/12/22 04:55:36 GMT", "subject": "GRB 061222b: Magellan redshift", "eventId": "GRB 061222b", "instruments": ["Magellan"]}
{"circularId": "10931", "createdOn": "10/07/04 09:16:54 GMT", "subject": "GRB100704A: MOA optical upper limit", "eventId": "GRB100704A", "instruments": ["MOA"]}
{"circularId": "16399", "createdOn": "14/06/14 15:27:28 GMT", "subject": "GRB 140614B: RATIR Optical and NIR Observations", "eventId": "GRB 140614B", "instruments": ["RATIR"]}
{"circularId": "24112", "createdOn": "19/04/12 18:52:52 GMT", "subject": "LIGO/Virgo S190412m: Fermi-GBM Observations", "eventId": "LIGO/Virgo S190412m", "instruments": ["Fermi-GBM"]}
{"circularId": "26954", "createdOn": "20/01/31 23:13:16 GMT", "subject": "GRB 200131A: MASTER optical transient detection", "eventId": "GRB 200131A", "instruments": ["MASTER"]}
{"circularId": "31374", "createdOn": "22/01/03 15:47:08 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-220103A", "eventId": "HAWC-220103A", "instruments": ["HAWC"]}
{"circularId": "34842", "createdOn": "23/10/19 17:20:27 GMT", "subject": "GRB 231019A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231019A", "instruments": ["Fermi/GBM"]}
{"circularId": "4319", "createdOn": "05/12/10 13:10:40 GMT", "subject": "GRB 051210: FRAM early limit", "eventId": "GRB 051210", "instruments": []}
{"circularId": "19012", "createdOn": "16/02/15 20:06:20 GMT", "subject": "Fermi GBM trigger 477254668/160215781 is not a GRB", "eventId": ["Fermi GBM trigger 477254668", "160215781"], "instruments": ["Fermi", "GBM"]}
{"circularId": "13064", "createdOn": "12/03/13 22:57:53 GMT", "subject": "GRB 120312A: Gemini and UKIRT imaging", "eventId": "GRB 120312A", "instruments": ["Gemini", "UKIRT"]}
{"circularId": "13244", "createdOn": "12/04/22 08:09:59 GMT", "subject": "GRB 120422A: Faulkes Telescope North observations", "eventId": "GRB 120422A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "828", "createdOn": "00/10/03 18:07:59 GMT", "subject": "GRB000911: VLT infrared observation", "eventId": "GRB000911", "instruments": ["VLT"]}
{"circularId": "8973", "createdOn": "09/03/10 22:03:58 GMT", "subject": "GRB 090309: Swift/UVOT Upper Limits", "eventId": "GRB 090309", "instruments": ["Swift/UVOT"]}
{"circularId": "31444", "createdOn": "22/01/12 16:42:13 GMT", "subject": "AGILE observations of a burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["AGILE"]}
{"circularId": "35292", "createdOn": "23/12/06 18:45:19 GMT", "subject": "GRB 231205B: Ondrejov D50 optical upper limit", "eventId": "GRB 231205B", "instruments": ["Ondrejov/D50"]}
{"circularId": "2083", "createdOn": "03/04/03 18:22:36 GMT", "subject": "GRB030329, optical observation", "eventId": "GRB030329", "instruments": []}
{"circularId": "14799", "createdOn": "13/06/07 05:46:43 GMT", "subject": "GRB 130606A: RATIR r'-band Dropout", "eventId": "GRB 130606A", "instruments": ["RATIR"]}
{"circularId": "33984", "createdOn": "23/06/17 07:27:40 GMT", "subject": "GRB 230614C: GRBAlpha detection", "eventId": "GRB 230614C", "instruments": []}
{"circularId": "38218", "createdOn": "24/11/14 15:47:55 GMT", "subject": "IceCube-241113A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-241113A", "instruments": ["IceCube"]}
{"circularId": "33246", "createdOn": "23/02/01 18:29:36 GMT", "subject": "GRB 230126A: Detection by VZLUSAT-2", "eventId": "GRB 230126A", "instruments": ["VZLUSAT-2"]}
{"circularId": "33139", "createdOn": "23/01/02 11:54:58 GMT", "subject": "GRB 221231A: Swift-XRT afterglow detection", "eventId": "GRB 221231A", "instruments": ["Swift XRT"]}
{"circularId": "20608", "createdOn": "17/02/05 19:09:26 GMT", "subject": "Fermi GBM trigger 508010837/170205755 is not a GRB", "eventId": ["Fermi GBM trigger 508010837", "170205755"], "instruments": ["Fermi/GBM"]}
{"circularId": "9135", "createdOn": "09/04/17 15:41:13 GMT", "subject": "GRB 090417B: Swift detection of a burst", "eventId": "GRB 090417B", "instruments": ["Swift"]}
{"circularId": "35169", "createdOn": "23/11/23 16:15:46 GMT", "subject": "Fermi  trigger No 722400249: Global MASTER-Net observations report", "eventId": "Fermi trigger No 722400249", "instruments": ["MASTER-Net"]}
{"circularId": "25952", "createdOn": "19/10/05 03:47:35 GMT", "subject": "GRB 191004A: NOT optical upper limits", "eventId": "GRB 191004A", "instruments": ["NOT"]}
{"circularId": "16830", "createdOn": "14/09/18 02:13:09 GMT", "subject": "GRB 140916B: LOT and iPTF follow-up of optical afterglow candidates", "eventId": "GRB 140916B", "instruments": ["LOT", "iPTF"]}
{"circularId": "17107", "createdOn": "14/11/27 18:32:37 GMT", "subject": "IPN Triangulation of GRB 141125A (short/hard)", "eventId": "GRB 141125A", "instruments": ["IPN"]}
{"circularId": "7184", "createdOn": "08/01/15 17:45:10 GMT", "subject": "XRF 080109 / SN 2008D: spectroscopic evolution", "eventId": ["XRF 080109", "SN 2008D"], "instruments": []}
{"circularId": "32560", "createdOn": "22/09/16 07:41:24 GMT", "subject": "IceCube-220907A: No significant detection in HAWC", "eventId": "IceCube-220907A", "instruments": ["HAWC"]}
{"circularId": "9696", "createdOn": "09/07/21 12:18:24 GMT", "subject": "GRB 090709A: Swift XRT Timing Analysis", "eventId": "GRB 090709A", "instruments": ["Swift/XRT"]}
{"circularId": "9592", "createdOn": "09/06/29 11:26:44 GMT", "subject": "GRB090618: 15GHz radio emission faded", "eventId": "GRB090618", "instruments": []}
{"circularId": "11042", "createdOn": "10/08/03 10:09:43 GMT", "subject": "GRB 100802A: NOT optical observation", "eventId": "GRB 100802A", "instruments": ["NOT"]}
{"circularId": "22393", "createdOn": "18/02/06 02:57:19 GMT", "subject": "GRB 180205A: Swift-BAT refined analysis", "eventId": "GRB 180205A", "instruments": ["Swift/BAT"]}
{"circularId": "4924", "createdOn": "06/03/26 22:01:16 GMT", "subject": "SGR 1900+14: CORRECTION to GCN 4923", "eventId": "SGR 1900+14", "instruments": []}
{"circularId": "33609", "createdOn": "23/04/13 00:02:47 GMT", "subject": "GRB 230328B: redshift lower limit estimating", "eventId": "GRB 230328B", "instruments": []}
{"circularId": "1702", "createdOn": "02/11/21 08:18:31 GMT", "subject": "IPN triangulation of GRB021119 (annulus)", "eventId": "GRB021119", "instruments": ["IPN"]}
{"circularId": "8661", "createdOn": "08/12/12 04:06:51 GMT", "subject": "GRB 081211B(?): Possible burst detection from Swift-BAT slew data", "eventId": "GRB 081211B", "instruments": ["Swift/BAT"]}
{"circularId": "18196", "createdOn": "15/08/22 15:32:50 GMT", "subject": "GRB 150821A, Swift-BAT refined analysis", "eventId": "GRB 150821A", "instruments": ["Swift/BAT"]}
{"circularId": "19041", "createdOn": "16/02/21 10:45:48 GMT", "subject": "GRB 160219A: Fermi GBM detection", "eventId": "GRB 160219A", "instruments": ["Fermi/GBM"]}
{"circularId": "10106", "createdOn": "09/10/29 19:46:14 GMT", "subject": "GRB 091029: Swift XRT refined analysis", "eventId": "GRB 091029", "instruments": ["Swift/XRT"]}
{"circularId": "6954", "createdOn": "07/10/20 16:46:43 GMT", "subject": "GRB 071020, Swift-BAT refined analysis", "eventId": "GRB 071020", "instruments": ["Swift/BAT"]}
{"circularId": "21283", "createdOn": "17/06/29 13:22:45 GMT", "subject": "GRB 170629A: Swift detection of a burst", "eventId": "GRB 170629A", "instruments": ["Swift"]}
{"circularId": "11102", "createdOn": "10/08/16 01:17:12 GMT", "subject": "GRB 100816A: Swift detection of a possibly short burst with optical afterglow", "eventId": "GRB 100816A", "instruments": ["Swift"]}
{"circularId": "8954", "createdOn": "09/03/09 06:29:00 GMT", "subject": "Radio observation of GRB 090117 with ATCA", "eventId": "GRB 090117", "instruments": ["ATCA"]}
{"circularId": "8364", "createdOn": "08/10/12 17:06:28 GMT", "subject": "GRB 081012: Swift/XRT detection", "eventId": "GRB 081012", "instruments": ["Swift/XRT"]}
{"circularId": "34681", "createdOn": "23/09/13 10:07:56 GMT", "subject": "GRB 230911A: GOTO optical counterpart candidate", "eventId": "GRB 230911A", "instruments": ["GOTO"]}
{"circularId": "36141", "createdOn": "24/04/16 21:12:57 GMT", "subject": "GRB 240411A: Glowbug gamma-ray detection", "eventId": "GRB 240411A", "instruments": ["Glowbug"]}
{"circularId": "31413", "createdOn": "22/01/08 14:40:52 GMT", "subject": "GRB 220107A: MITSuME Akeno optical observation", "eventId": "GRB 220107A", "instruments": ["MITSuME Akeno"]}
{"circularId": "22803", "createdOn": "18/06/20 12:01:56 GMT", "subject": "GRB 180620A: LCO McDonald observations", "eventId": "GRB 180620A", "instruments": ["LCO", "McDonald"]}
{"circularId": "35164", "createdOn": "23/11/23 03:43:29 GMT", "subject": "GRB 231122B: Swift/BAT-GUANO detection of a long burst outside the coded FOV", "eventId": "GRB 231122B", "instruments": ["Swift/BAT"]}
{"circularId": "21745", "createdOn": "17/08/29 10:29:47 GMT", "subject": "LIGO/Virgo G299232: GRAWITA Asiago/Copernico Telescope observations", "eventId": "LIGO/Virgo G299232", "instruments": ["GRAWITA Asiago/Copernico Telescope"]}
{"circularId": "30591", "createdOn": "21/08/03 19:23:02 GMT", "subject": "GRB 210802A: Swift-XRT afterglow detection", "eventId": "GRB 210802A", "instruments": ["Swift/XRT"]}
{"circularId": "37407", "createdOn": "24/09/06 09:55:10 GMT", "subject": "GRB 240902B: AstroSat CZTI detection of a long burst", "eventId": "GRB 240902B", "instruments": ["AstroSat CZTI"]}
{"circularId": "15366", "createdOn": "13/10/24 16:05:11 GMT", "subject": "IPN triangulation of GRB 131011B (Swift Trigger 574266)", "eventId": "GRB 131011B", "instruments": ["IPN", "Swift"]}
{"circularId": "25605", "createdOn": "19/09/02 00:18:14 GMT", "subject": "LIGO/Virgo S190901ap: No counterpart candidates in INTEGRAL SPI-ACS,prompt observation", "eventId": "LIGO/Virgo S190901ap", "instruments": ["INTEGRAL SPI-ACS"]}
{"circularId": "34631", "createdOn": "23/09/06 15:07:02 GMT", "subject": "GRB 230906A: Fermi GBM Final Localizationn", "eventId": "GRB 230906A", "instruments": ["Fermi/GBM"]}
{"circularId": "13363", "createdOn": "12/06/13 00:32:25 GMT", "subject": "GRB 120612A: optical observations", "eventId": "GRB 120612A", "instruments": []}
{"circularId": "11701", "createdOn": "11/02/12 03:25:14 GMT", "subject": "GRB110212A: BOOTES-2/TELMA optical limits", "eventId": "GRB110212A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "15232", "createdOn": "13/09/19 11:18:50 GMT", "subject": "GRB 130919A: Swift detection of a burst", "eventId": "GRB 130919A", "instruments": ["Swift"]}
{"circularId": "10972", "createdOn": "10/07/24 15:12:20 GMT", "subject": "GRB 100724A: Swift-BAT refined analysis", "eventId": "GRB 100724A", "instruments": ["Swift/BAT"]}
{"circularId": "11604", "createdOn": "11/01/28 02:29:39 GMT", "subject": "GRB 110128A: TAROT Calern observatory upper limits", "eventId": "GRB 110128A", "instruments": ["TAROT"]}
{"circularId": "14953", "createdOn": "13/07/01 04:31:19 GMT", "subject": "GRB 130701A: Swift detection of a burst", "eventId": "GRB 130701A", "instruments": ["Swift"]}
{"circularId": "402", "createdOn": "99/08/16 21:03:12 GMT", "subject": "GRB 990712, Optical Observation", "eventId": "GRB 990712", "instruments": []}
{"circularId": "22601", "createdOn": "18/04/04 20:39:26 GMT", "subject": "GRB 180404B: Swift-BAT refined analysis", "eventId": "GRB 180404B", "instruments": ["Swift/BAT"]}
{"circularId": "4703", "createdOn": "06/02/07 07:05:05 GMT", "subject": "GRB 060206: Subaru/FOCAS optical spectroscopy", "eventId": "GRB 060206", "instruments": ["Subaru/FOCAS"]}
{"circularId": "2910", "createdOn": "04/12/25 02:02:16 GMT", "subject": "GRB 041223: XRT afterglow spectrum and light curve", "eventId": "GRB 041223", "instruments": ["Swift/XRT"]}
{"circularId": "11252", "createdOn": "10/09/07 15:55:11 GMT", "subject": "GRB100906A: R band observations", "eventId": "GRB100906A", "instruments": []}
{"circularId": "6973", "createdOn": "07/10/22 02:29:40 GMT", "subject": "GRB 071021: Magellan R-band observation", "eventId": "GRB 071021", "instruments": ["Magellan"]}
{"circularId": "14206", "createdOn": "13/02/15 02:55:19 GMT", "subject": "Skynet Observations of GRB130215", "eventId": "GRB130215", "instruments": ["Skynet"]}
{"circularId": "28553", "createdOn": "20/10/03 12:13:16 GMT", "subject": "IceCube-200926B: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-200926B", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "4529", "createdOn": "06/01/16 22:14:54 GMT", "subject": "GRB 060116: XRT refined analysis", "eventId": "GRB 060116", "instruments": ["XRT"]}
{"circularId": "32912", "createdOn": "22/11/05 19:13:51 GMT", "subject": "Correction to GCN 32852 (GRB 221009A: SARA-RM 1m Optical Afterglow Detection)", "eventId": "GRB 221009A", "instruments": ["SARA-RM 1m"]}
{"circularId": "30239", "createdOn": "21/06/15 23:44:11 GMT", "subject": "GRB 210615A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210615A", "instruments": ["Fermi", "GBM"]}
{"circularId": "2660", "createdOn": "04/08/25 21:31:59 GMT", "subject": "MASTER: GRB040825a  optical observation", "eventId": "GRB040825a", "instruments": ["MASTER"]}
{"circularId": "25904", "createdOn": "19/10/01 18:21:40 GMT", "subject": "LIGO/Virgo S190814bv: VLA 6 GHz observations of 75 galaxies in the 90% localization region", "eventId": "LIGO/Virgo S190814bv", "instruments": ["VLA"]}
{"circularId": "29453", "createdOn": "21/02/10 14:39:45 GMT", "subject": "GRB 210209A: Swift/UVOT Upper Limits", "eventId": "GRB 210209A", "instruments": ["Swift/UVOT"]}
{"circularId": "24726", "createdOn": "19/06/03 05:18:44 GMT", "subject": "LIGO/Virgo S190602aq: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["Fermi-LAT"]}
{"circularId": "3013", "createdOn": "05/02/09 06:23:53 GMT", "subject": "GRB050209 (=U11568):  A Long GRB Detected by HETE", "eventId": "GRB050209", "instruments": ["HETE"]}
{"circularId": "8326", "createdOn": "08/10/06 10:38:46 GMT", "subject": "GRB 081003B: TAROT Calern observatory optical observations", "eventId": "GRB 081003B", "instruments": ["TAROT"]}
{"circularId": "20973", "createdOn": "17/04/03 13:48:59 GMT", "subject": "IceCube-170321A: Konus-Wind upper limits", "eventId": "IceCube-170321A", "instruments": ["Konus-Wind"]}
{"circularId": "23870", "createdOn": "19/02/04 19:53:15 GMT", "subject": "GRB 190202A: SAO RAS further optical observations", "eventId": "GRB 190202A", "instruments": ["SAO RAS"]}
{"circularId": "22225", "createdOn": "17/12/10 12:51:52 GMT", "subject": "GRB 171205A: iTelescope optical observations", "eventId": "GRB 171205A", "instruments": ["iTelescope"]}
{"circularId": "32267", "createdOn": "22/06/25 00:15:21 GMT", "subject": "Fermi GRB 220624A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220624A", "instruments": ["MASTER-Net"]}
{"circularId": "26576", "createdOn": "19/12/24 15:30:57 GMT", "subject": "Konus-Wind observation of GRB 191221B", "eventId": "GRB 191221B", "instruments": ["Konus-Wind"]}
{"circularId": "27086", "createdOn": "20/02/15 20:37:20 GMT", "subject": "GRB 200215A: Liverpool Telescope upper limits", "eventId": "GRB 200215A", "instruments": ["Liverpool Telescope"]}
{"circularId": "34315", "createdOn": "23/08/02 14:23:47 GMT", "subject": "LIGO/Virgo/KAGRA S230802aq: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S230802aq", "instruments": ["MAXI/GSC"]}
{"circularId": "5224", "createdOn": "06/06/06 05:45:23 GMT", "subject": "GRB 060605: RTT150 optical observations", "eventId": "GRB 060605", "instruments": ["RTT150"]}
{"circularId": "38370", "createdOn": "24/11/28 19:18:52 GMT", "subject": "LIGO/Virgo S241127aj: GRANDMA/FRAM-CTA-N Observations", "eventId": "LIGO/Virgo S241127aj", "instruments": ["GRANDMA/FRAM", "CTA-N"]}
{"circularId": "1757", "createdOn": "02/12/14 03:51:40 GMT", "subject": "GRB021211: Measurement of Early Time Afterglow", "eventId": "GRB021211", "instruments": []}
{"circularId": "19598", "createdOn": "16/06/27 01:41:53 GMT", "subject": "Fermi/GBM observation of a bright burst from magnetar SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "32265", "createdOn": "22/06/24 22:08:37 GMT", "subject": "IPN triangulation of GRB 220624A", "eventId": "GRB 220624A", "instruments": ["IPN"]}
{"circularId": "15851", "createdOn": "14/02/16 18:51:10 GMT", "subject": "GRB 140211A: Swift-XRT and UVOT observations", "eventId": "GRB 140211A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "5966", "createdOn": "06/12/22 07:11:40 GMT", "subject": "GRB 061222A: Swift-XRT refined analysis", "eventId": "GRB 061222A", "instruments": ["Swift/XRT"]}
{"circularId": "4691", "createdOn": "06/02/06 09:31:48 GMT", "subject": "GRB060206: P60 Optical Observations", "eventId": "GRB060206", "instruments": ["P60"]}
{"circularId": "13077", "createdOn": "12/03/20 15:33:26 GMT", "subject": "GRB 120320A: Gemini-N and UKIRT observations", "eventId": "GRB 120320A", "instruments": ["Gemini-N", "UKIRT"]}
{"circularId": "2119", "createdOn": "03/04/08 19:05:41 GMT", "subject": "GRB030329: RTT150 optical observations", "eventId": "GRB 030329", "instruments": ["RTT150"]}
{"circularId": "31726", "createdOn": "22/03/10 01:57:07 GMT", "subject": "GRB 220308B: Fermi GBM detection", "eventId": "GRB 220308B", "instruments": ["Fermi/GBM"]}
{"circularId": "27960", "createdOn": "20/06/16 01:40:27 GMT", "subject": "GRB 200615B: MAXI/GSC detection", "eventId": "GRB 200615B", "instruments": ["MAXI/GSC"]}
{"circularId": "20092", "createdOn": "16/10/22 12:26:37 GMT", "subject": "GRB 161022A: Swift-XRT refined Analysis", "eventId": "GRB 161022A", "instruments": ["Swift/XRT"]}
{"circularId": "4717", "createdOn": "06/02/09 19:44:31 GMT", "subject": "GRB 060209(?): Swift-BAT detection of a possible burst", "eventId": "GRB 060209(?)", "instruments": ["Swift/BAT"]}
{"circularId": "36254", "createdOn": "24/04/23 12:59:27 GMT", "subject": "GRB 240418A: Swift-BAT refined analysis", "eventId": "GRB 240418A", "instruments": ["Swift/BAT"]}
{"circularId": "15170", "createdOn": "13/09/03 12:20:34 GMT", "subject": "GRB 130903A: GROND Upper Limits", "eventId": "GRB 130903A", "instruments": ["GROND"]}
{"circularId": "14859", "createdOn": "13/06/10 18:12:42 GMT", "subject": "GRB 130610A: Swift/UVOT Observations", "eventId": "GRB 130610A", "instruments": ["Swift/UVOT"]}
{"circularId": "30345", "createdOn": "21/06/30 04:07:22 GMT", "subject": "GRB 210627B: GECAM detection", "eventId": "GRB 210627B", "instruments": ["GECAM"]}
{"circularId": "6752", "createdOn": "07/08/10 22:33:24 GMT", "subject": "GRB 070810: MASTER optical observation", "eventId": "GRB 070810", "instruments": ["MASTER-Net"]}
{"circularId": "12622", "createdOn": "11/12/05 08:13:42 GMT", "subject": "GRB 111204A: GROND Observations", "eventId": "GRB 111204A", "instruments": ["GROND"]}
{"circularId": "15015", "createdOn": "13/07/22 10:07:51 GMT", "subject": "GRB 130722A: Faulkes Telescope South optical candidate", "eventId": "GRB 130722A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "14710", "createdOn": "13/05/28 16:42:36 GMT", "subject": "GRB 130527A: NOT optical counterpart", "eventId": "GRB 130527A", "instruments": ["NOT"]}
{"circularId": "37346", "createdOn": "24/08/30 00:10:12 GMT", "subject": "GRB 240828B: SAO RAS optical upper limit", "eventId": "GRB 240828B", "instruments": ["SAO RAS"]}
{"circularId": "34999", "createdOn": "23/11/12 12:30:52 GMT", "subject": "GRB 231111A: GMG observation upper limit", "eventId": "GRB 231111A", "instruments": []}
{"circularId": "28134", "createdOn": "20/07/17 11:30:20 GMT", "subject": "Fermi GRB 200716A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200716A", "instruments": ["MASTER-Net"]}
{"circularId": "26569", "createdOn": "19/12/23 14:58:42 GMT", "subject": "LIGO/Virgo S191216ap: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "28287", "createdOn": "20/08/26 17:18:41 GMT", "subject": "GRB 200826A: Fermi GBM observation", "eventId": "GRB 200826A", "instruments": ["Fermi/GBM"]}
{"circularId": "7997", "createdOn": "08/07/21 23:16:34 GMT", "subject": "TNG/DOLORES redshift for GRB080721", "eventId": "GRB080721", "instruments": ["TNG/DOLORES"]}
{"circularId": "172", "createdOn": "98/12/27 23:29:52 GMT", "subject": "GRB 981226 optical observations", "eventId": "GRB 981226", "instruments": []}
{"circularId": "15489", "createdOn": "13/11/16 09:22:23 GMT", "subject": "GRB 130925A: HST imaging", "eventId": "GRB 130925A", "instruments": ["HST"]}
{"circularId": "5774", "createdOn": "06/10/31 23:38:37 GMT", "subject": "GRB 061004: Swift/XRT Astrometry Correction", "eventId": "GRB 061004", "instruments": ["Swift/XRT"]}
{"circularId": "5471", "createdOn": "06/08/25 03:27:14 GMT", "subject": "GRB 060825: Swift detection of a burst", "eventId": "GRB 060825", "instruments": ["Swift"]}
{"circularId": "32600", "createdOn": "22/09/29 20:38:34 GMT", "subject": "Konus-Wind detection of GRB 220927A", "eventId": "GRB 220927A", "instruments": ["Konus-Wind"]}
{"circularId": "35377", "createdOn": "23/12/16 18:27:11 GMT", "subject": "Konus-Wind detection of GRB 231215A", "eventId": "GRB 231215A", "instruments": ["Konus-Wind"]}
{"circularId": "8744", "createdOn": "08/12/28 03:20:28 GMT", "subject": "GRB 081228: Enhanced Swift-XRT position", "eventId": "GRB 081228", "instruments": ["Swift/XRT"]}
{"circularId": "21286", "createdOn": "17/06/29 22:08:21 GMT", "subject": "GRB 170629A: Enhanced Swift-XRT position", "eventId": "GRB 170629A", "instruments": ["Swift/XRT"]}
{"circularId": "24645", "createdOn": "19/05/21 21:16:20 GMT", "subject": "LIGO/Virgo S190521r: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190521r", "instruments": ["Swift/BAT"]}
{"circularId": "31144", "createdOn": "21/11/29 19:03:34 GMT", "subject": "IceCube-Cascade 211128A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 211128A", "instruments": ["IceCube"]}
{"circularId": "10691", "createdOn": "10/04/26 17:26:13 GMT", "subject": "GRB 100425A: Swift XRT refined analysis", "eventId": "GRB 100425A", "instruments": ["Swift/XRT"]}
{"circularId": "28664", "createdOn": "20/10/17 06:24:03 GMT", "subject": "GRB 201015A: FRAM-ORM afterglow detection", "eventId": "GRB 201015A", "instruments": ["FRAM-ORM"]}
{"circularId": "28937", "createdOn": "20/11/21 03:18:02 GMT", "subject": "GRB 201121B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201121B", "instruments": ["Fermi", "GBM"]}
{"circularId": "27686", "createdOn": "20/05/04 08:39:09 GMT", "subject": "GRB 200502A: AstroSat CZTI detection", "eventId": "GRB 200502A", "instruments": ["AstroSat CZTI"]}
{"circularId": "32118", "createdOn": "22/05/25 21:48:51 GMT", "subject": "IPN triangulation of GRB 220525A", "eventId": "GRB 220525A", "instruments": ["IPN"]}
{"circularId": "10092", "createdOn": "09/10/27 12:12:05 GMT", "subject": "GRB 091024: YNAO-GMG observations", "eventId": "GRB 091024", "instruments": ["YNAO-GMG"]}
{"circularId": "2870", "createdOn": "04/12/19 04:43:31 GMT", "subject": "GRB 041219: Infrared Afterglow Candidate", "eventId": "GRB 041219", "instruments": []}
{"circularId": "33114", "createdOn": "22/12/27 17:23:08 GMT", "subject": "GRB 221226B: Swift-UVOT Detection", "eventId": "GRB 221226B", "instruments": ["Swift/UVOT"]}
{"circularId": "774", "createdOn": "00/08/17 17:28:25 GMT", "subject": "GRB000812, TNG R-band observations", "eventId": "GRB000812", "instruments": ["TNG"]}
{"circularId": "17348", "createdOn": "15/01/24 10:33:12 GMT", "subject": "GRB 150123A: Swift-XRT observations", "eventId": "GRB 150123A", "instruments": ["Swift/XRT"]}
{"circularId": "27841", "createdOn": "20/05/28 23:28:45 GMT", "subject": "GRB 200528A: Fermi GBM Observation", "eventId": "GRB 200528A", "instruments": ["Fermi/GBM"]}
{"circularId": "28304", "createdOn": "20/08/28 20:46:49 GMT", "subject": "Konus-Wind detection of GRB 200826B", "eventId": "GRB 200826B", "instruments": ["Konus-Wind"]}
{"circularId": "36936", "createdOn": "24/07/26 15:37:50 GMT", "subject": "IceCube-240725A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240725A", "instruments": ["IceCube"]}
{"circularId": "14650", "createdOn": "13/05/15 01:35:00 GMT", "subject": "GRB 130515A: Swift detection of a short burst", "eventId": "GRB 130515A", "instruments": ["Swift"]}
{"circularId": "11015", "createdOn": "10/07/28 13:47:40 GMT", "subject": "GRB 100728B: Fermi GBM observation", "eventId": "GRB 100728B", "instruments": ["Fermi/GBM"]}
{"circularId": "37701", "createdOn": "24/10/03 18:09:39 GMT", "subject": "Konus-Wind detection of GRB 240926A", "eventId": "GRB 240926A", "instruments": ["Konus-Wind"]}
{"circularId": "28568", "createdOn": "20/10/07 01:31:06 GMT", "subject": "GRB 201006A: Swift-XRT refined Analysis", "eventId": "GRB 201006A", "instruments": ["Swift/XRT"]}
{"circularId": "1479", "createdOn": "02/08/13 20:37:28 GMT", "subject": "GRB020812: possible afterglow candidate", "eventId": "GRB020812", "instruments": []}
{"circularId": "31362", "createdOn": "22/01/02 01:15:22 GMT", "subject": "Fermi  trigger No 662768315: Global MASTER-Net observations report", "eventId": "Fermi trigger No 662768315", "instruments": ["MASTER-Net"]}
{"circularId": "31057", "createdOn": "21/11/08 22:11:57 GMT", "subject": "GRB 211107B: Swift/BAT detection", "eventId": "GRB 211107B", "instruments": ["Swift/BAT"]}
{"circularId": "24990", "createdOn": "19/07/06 03:07:05 GMT", "subject": "IceCube-190704A: Upper limits from Insight-HXMT/HE observations", "eventId": "IceCube-190704A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "24311", "createdOn": "19/04/28 00:01:16 GMT", "subject": "LIGO/Virgo S190425z: Additional Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190425z", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "15486", "createdOn": "13/11/15 00:06:28 GMT", "subject": "GRB 131031A: Mondy optical observations", "eventId": "GRB 131031A", "instruments": []}
{"circularId": "12066", "createdOn": "11/06/10 15:52:40 GMT", "subject": "GRB 110610A: MASTER-NET optical observations", "eventId": "GRB 110610A", "instruments": ["MASTER-NET"]}
{"circularId": "12387", "createdOn": "11/09/22 16:11:30 GMT", "subject": "GRB 110921A: NOT observations", "eventId": "GRB 110921A", "instruments": ["NOT"]}
{"circularId": "13133", "createdOn": "12/03/27 07:35:33 GMT", "subject": "GRB 120327A: Gemini-South redshift", "eventId": "GRB 120327A", "instruments": ["Gemini-South"]}
{"circularId": "32691", "createdOn": "22/10/11 16:05:23 GMT", "subject": "GRB221009A: INTEGRAL detection of Hard X-ray emission up to 38 hours after trigger", "eventId": "GRB 221009A", "instruments": ["INTEGRAL"]}
{"circularId": "35782", "createdOn": "24/02/23 06:22:36 GMT", "subject": "GRB 240222A: GECAM detection of a burst", "eventId": "GRB 240222A", "instruments": ["GECAM"]}
{"circularId": "34305", "createdOn": "23/07/31 23:49:46 GMT", "subject": "GRB 230731A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230731A", "instruments": ["Fermi", "GBM"]}
{"circularId": "24682", "createdOn": "19/05/30 20:30:59 GMT", "subject": "LIGO/Virgo S190503bf: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190503bf", "instruments": ["Gaia Photometric Alerts"]}
{"circularId": "25820", "createdOn": "19/09/23 15:09:00 GMT", "subject": "GRB 190923A: BALROG localization (Fermi Trigger 590942887 / GRB 190923617)", "eventId": ["GRB 190923A", "Fermi Trigger 590942887"], "instruments": ["BALROG"]}
{"circularId": "29760", "createdOn": "21/04/04 17:59:16 GMT", "subject": "GRB 210404.141: DDOTI Upper Limits", "eventId": "GRB 210404.141", "instruments": ["DDOTI"]}
{"circularId": "12817", "createdOn": "12/01/07 02:26:03 GMT", "subject": "GRB 120106A: Swift-XRT refined Analysis", "eventId": "GRB 120106A", "instruments": ["Swift/XRT"]}
{"circularId": "24032", "createdOn": "19/04/01 00:18:35 GMT", "subject": "GRB 190331A: Fermi GBM detection", "eventId": "GRB 190331A", "instruments": ["Fermi/GBM"]}
{"circularId": "38147", "createdOn": "24/11/09 22:30:15 GMT", "subject": "EP241107a: AbAO optical upper limit", "eventId": "EP241107a", "instruments": ["AbAO"]}
{"circularId": "7022", "createdOn": "07/10/31 03:12:18 GMT", "subject": "GRB071031: Rapid PROMPT Detections", "eventId": "GRB 071031", "instruments": ["PROMPT"]}
{"circularId": "25983", "createdOn": "19/10/08 16:15:16 GMT", "subject": "Fermi  trigger No 592211224: Global MASTER-Net observations report", "eventId": "Fermi trigger No 592211224", "instruments": ["MASTER-Net"]}
{"circularId": "36002", "createdOn": "24/04/01 15:06:52 GMT", "subject": "GRB 240329A: Glowbug gamma-ray detection", "eventId": "GRB 240329A", "instruments": ["Glowbug"]}
{"circularId": "1692", "createdOn": "02/11/14 18:40:49 GMT", "subject": "IPN triangulation of GRB021113 (=H2449; annulus)", "eventId": "GRB021113", "instruments": ["IPN"]}
{"circularId": "9008", "createdOn": "09/03/18 01:06:29 GMT", "subject": "GRB 090313, SMARTS optical/IR observations", "eventId": "GRB 090313", "instruments": ["SMARTS"]}
{"circularId": "27594", "createdOn": "20/04/16 15:03:26 GMT", "subject": "GRB 200416A: Swift-XRT refined Analysis", "eventId": "GRB 200416A", "instruments": ["Swift/XRT"]}
{"circularId": "38593", "createdOn": "24/12/17 16:27:32 GMT", "subject": "EP241217a: Gemini-North spectroscopic redshift z = 4.59", "eventId": "EP241217a", "instruments": ["Gemini-North"]}
{"circularId": "32867", "createdOn": "22/10/27 19:32:47 GMT", "subject": "GRB 221027B: Swift detection of a burst", "eventId": "GRB 221027B", "instruments": ["Swift"]}
{"circularId": "33095", "createdOn": "22/12/23 17:00:15 GMT", "subject": "IceCube Alert 221223.32: Global MASTER-Net observations report", "eventId": "IceCube Alert 221223.32", "instruments": ["MASTER-Net"]}
{"circularId": "5395", "createdOn": "06/08/04 18:00:12 GMT", "subject": "GRB 060804:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060804", "instruments": ["Swift/BAT"]}
{"circularId": "10457", "createdOn": "10/02/26 15:58:41 GMT", "subject": "GRB 100224B: Fermi GBM detection", "eventId": "GRB 100224B", "instruments": ["Fermi/GBM"]}
{"circularId": "12926", "createdOn": "12/02/11 19:42:47 GMT", "subject": "GRB 120211A: Swift/UVOT Upper Limits", "eventId": "GRB 120211A", "instruments": ["Swift/UVOT"]}
{"circularId": "32563", "createdOn": "22/09/18 19:26:13 GMT", "subject": "IceCube Alert 220918.53: Global MASTER-Net observations report", "eventId": "IceCube Alert 220918.53", "instruments": ["MASTER-Net"]}
{"circularId": "2750", "createdOn": "04/09/26 03:45:04 GMT", "subject": "GRB 040924: detection of possible host galaxy by Subaru", "eventId": "GRB 040924", "instruments": ["Subaru"]}
{"circularId": "11802", "createdOn": "11/03/18 18:14:45 GMT", "subject": "GRB 110318A: Swift-BAT refined analysis", "eventId": "GRB 110318A", "instruments": ["Swift/BAT"]}
{"circularId": "12450", "createdOn": "11/10/18 17:43:51 GMT", "subject": "GRB 111018A: Swift detection of a burst", "eventId": "GRB 111018A", "instruments": ["Swift"]}
{"circularId": "5248", "createdOn": "06/06/09 12:50:33 GMT", "subject": "GRB 060607: RTT150 optical observations", "eventId": "GRB 060607", "instruments": ["RTT150"]}
{"circularId": "3680", "createdOn": "05/07/26 01:21:06 GMT", "subject": "GRB 050724: J-band observations", "eventId": "GRB 050724", "instruments": []}
{"circularId": "5267", "createdOn": "06/06/16 19:37:45 GMT", "subject": "GRB060512: near IR observations", "eventId": "GRB060512", "instruments": []}
{"circularId": "11040", "createdOn": "10/08/02 18:23:13 GMT", "subject": "GRB 100802A: P60 Observations", "eventId": "GRB 100802A", "instruments": ["P60"]}
{"circularId": "33157", "createdOn": "23/01/12 00:28:35 GMT", "subject": "GRB 230111A: MAXI/GSC detection", "eventId": "GRB 230111A", "instruments": ["MAXI/GSC"]}
{"circularId": "9315", "createdOn": "09/05/01 12:42:06 GMT", "subject": "Refined analysis of ICSP VLF observation of  SGR J1550-5418 bursts on 22nd January, 2009", "eventId": "SGR J1550-5418", "instruments": ["ICSP/VLF"]}
{"circularId": "34610", "createdOn": "23/09/03 17:46:24 GMT", "subject": "GRB 230903A: Swift detection of a burst", "eventId": "GRB 230903A", "instruments": ["Swift"]}
{"circularId": "4074", "createdOn": "05/10/08 23:00:42 GMT", "subject": "GRB051008: Radio Observation", "eventId": "GRB051008", "instruments": []}
{"circularId": "22808", "createdOn": "18/06/20 17:03:02 GMT", "subject": "GRB 180620A: Swift-XRT refined Analysis", "eventId": "GRB 180620A", "instruments": ["Swift/XRT"]}
{"circularId": "32746", "createdOn": "22/10/14 00:18:42 GMT", "subject": "GRB 221009A: Gamma-ray Detection by SIRI-2", "eventId": "GRB 221009A", "instruments": ["SIRI-2"]}
{"circularId": "19772", "createdOn": "16/08/05 06:20:35 GMT", "subject": "Search for counterpart to IceCube-160731A with ANTARES", "eventId": "IceCube-160731A", "instruments": ["ANTARES"]}
{"circularId": "23832", "createdOn": "19/02/02 09:28:31 GMT", "subject": "GRB 190202A: Enhanced Swift-XRT position", "eventId": "GRB 190202A", "instruments": ["Swift/XRT"]}
{"circularId": "12095", "createdOn": "11/06/26 15:06:17 GMT", "subject": "GRB 110625A: NIR Source", "eventId": "GRB 110625A", "instruments": []}
{"circularId": "35201", "createdOn": "23/11/27 16:10:58 GMT", "subject": "GRB 231117A: MeerKAT 1.3GHz detection", "eventId": "GRB 231117A", "instruments": ["MeerKAT"]}
{"circularId": "4147", "createdOn": "05/10/23 06:53:44 GMT", "subject": "GRB 051021: PROMPT RcIc Observations", "eventId": "GRB 051021", "instruments": ["PROMPT", "RcIc"]}
{"circularId": "14299", "createdOn": "13/03/13 23:25:34 GMT", "subject": "GRB 130313A: simultaneous and follow-up optical observations at  BOOTES-3 and BOOTES-4", "eventId": "GRB 130313A", "instruments": ["BOOTES-3", "BOOTES-4"]}
{"circularId": "36078", "createdOn": "24/04/13 07:42:11 GMT", "subject": "GRB 240411B: CrAO/ZTSh optical observations", "eventId": "GRB 240411B", "instruments": ["CrAO/ZTSh"]}
{"circularId": "18167", "createdOn": "15/08/19 08:43:27 GMT", "subject": "GRB 150819A: Enhanced Swift-XRT position", "eventId": "GRB 150819A", "instruments": ["Swift/XRT"]}
{"circularId": "21801", "createdOn": "17/09/04 00:19:21 GMT", "subject": "GRB 170903A: MITSuME Okayama upper limits", "eventId": "GRB 170903A", "instruments": ["MITSuME Okayama"]}
{"circularId": "4320", "createdOn": "05/12/10 13:35:32 GMT", "subject": "GRB 051210: Swift XRT refined analysis", "eventId": "GRB 051210", "instruments": ["Swift/XRT"]}
{"circularId": "5725", "createdOn": "06/10/09 22:36:02 GMT", "subject": "GRB 061007: RHESSI Spectral Fit", "eventId": "GRB 061007", "instruments": ["RHESSI"]}
{"circularId": "25190", "createdOn": "19/07/28 09:33:07 GMT", "subject": "LIGO/Virgo S190728q: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190728q", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "16910", "createdOn": "14/10/15 15:39:14 GMT", "subject": "GRB 141015A: Swift/XRT localization", "eventId": "GRB 141015A", "instruments": ["Swift/XRT"]}
{"circularId": "37285", "createdOn": "24/08/25 20:39:10 GMT", "subject": "SGR 1E 1841-045 / Kes 73 (Trigger 1249878): Osservatorio Atronomico Nastro Verde optical upper limit", "eventId": ["SGR 1E 1841-045", "Kes 73"], "instruments": ["Osservatorio Atronomico Nastro Verde"]}
{"circularId": "31360", "createdOn": "22/01/02 00:16:28 GMT", "subject": "GRB 220101A: Fermi GBM Detection", "eventId": "GRB 220101A", "instruments": ["Fermi/GBM"]}
{"circularId": "11349", "createdOn": "10/10/17 20:11:44 GMT", "subject": "GRB 101014A: Fermi LAT detection", "eventId": "GRB 101014A", "instruments": ["Fermi/LAT"]}
{"circularId": "25715", "createdOn": "19/09/10 12:50:00 GMT", "subject": "LIGO/Virgo S190910h: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190910h", "instruments": ["HAWC"]}
{"circularId": "4284", "createdOn": "05/11/17 17:23:53 GMT", "subject": "GRB 051117B: Optical observations", "eventId": "GRB 051117B", "instruments": []}
{"circularId": "10755", "createdOn": "10/05/13 15:06:18 GMT", "subject": "GRB 100513A, RIMOTS optical upper limits", "eventId": "GRB 100513A", "instruments": ["RIMOTS"]}
{"circularId": "27090", "createdOn": "20/02/16 01:29:30 GMT", "subject": "GRB 200215A: Swift/UVOT Upper Limits", "eventId": "GRB 200215A", "instruments": ["Swift/UVOT"]}
{"circularId": "15104", "createdOn": "13/08/16 21:10:16 GMT", "subject": "GRB 130816A: Fermi GBM observation", "eventId": "GRB 130816A", "instruments": ["Fermi/GBM"]}
{"circularId": "37992", "createdOn": "24/10/30 23:31:00 GMT", "subject": "GRB 241030B: Enhanced Swift-XRT position", "eventId": "GRB 241030B", "instruments": ["Swift/XRT"]}
{"circularId": "24634", "createdOn": "19/05/21 09:28:58 GMT", "subject": "LIGO/Virgo S190521r: No neutrino counterpart candidates in ANTARES search", "eventId": "LIGO/Virgo S190521r", "instruments": ["ANTARES"]}
{"circularId": "14450", "createdOn": "13/04/27 08:46:41 GMT", "subject": "GRB 130427A: early optical observations", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "1489", "createdOn": "02/08/14 14:29:16 GMT", "subject": "GRB 020812 : optical afterglow candidate", "eventId": "GRB 020812", "instruments": []}
{"circularId": "26669", "createdOn": "20/01/08 16:27:15 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200107A", "eventId": "IceCube-200107A", "instruments": ["Fermi-LAT"]}
{"circularId": "30986", "createdOn": "21/10/25 05:29:36 GMT", "subject": "GRB 211025A: Swift detection of a burst", "eventId": "GRB 211025A", "instruments": ["Swift"]}
{"circularId": "36344", "createdOn": "24/04/29 13:30:56 GMT", "subject": "LIGO/Virgo/KAGRA S240428dr: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240428dr", "instruments": []}
{"circularId": "810", "createdOn": "00/09/29 01:03:57 GMT", "subject": "CONCAM crude optical limits before and after GRB000926", "eventId": "GRB000926", "instruments": ["CONCAM"]}
{"circularId": "4363", "createdOn": "05/12/21 02:24:36 GMT", "subject": "GRB 051221: Swift detection of a bright short burst", "eventId": "GRB 051221", "instruments": ["Swift"]}
{"circularId": "30857", "createdOn": "21/09/21 02:35:14 GMT", "subject": "GRB 210919A: Swift/UVOT Upper Limits", "eventId": "GRB 210919A", "instruments": ["Swift/UVOT"]}
{"circularId": "26700", "createdOn": "20/01/10 22:39:51 GMT", "subject": "IceCube-200109A: Swift-XRT and UVoT Follow-up Observations", "eventId": "IceCube-200109A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "22080", "createdOn": "17/11/02 08:17:37 GMT", "subject": "GRB 171030A: IPN error box through NSs probability merging rate map", "eventId": "GRB 171030A", "instruments": ["IPN"]}
{"circularId": "8280", "createdOn": "08/09/21 15:32:20 GMT", "subject": "GRB 080913B:  Fermi GBM detection", "eventId": "GRB 080913B", "instruments": ["Fermi/GBM"]}
{"circularId": "20653", "createdOn": "17/02/09 22:51:04 GMT", "subject": "GRB 170208A: Swift-BAT refined analysis", "eventId": "GRB 170208A", "instruments": ["Swift/BAT"]}
{"circularId": "9231", "createdOn": "09/04/24 19:20:50 GMT", "subject": "GRB 090424: Swift-BAT refined analysis", "eventId": "GRB 090424", "instruments": ["Swift/BAT"]}
{"circularId": "18055", "createdOn": "15/07/24 12:10:27 GMT", "subject": "GRB 150724A: Swift-BAT refined analysis", "eventId": "GRB 150724A", "instruments": ["Swift/BAT"]}
{"circularId": "32031", "createdOn": "22/05/12 22:11:39 GMT", "subject": "IceCube-220509A: No significant detection in HAWC", "eventId": "IceCube-220509A", "instruments": ["HAWC"]}
{"circularId": "11095", "createdOn": "10/08/14 15:26:23 GMT", "subject": "Swift/UVOT observations of GRB100814A", "eventId": "GRB100814A", "instruments": ["Swift/UVOT"]}
{"circularId": "30244", "createdOn": "21/06/16 22:30:16 GMT", "subject": "Fermi  trigger No 645485036: Global MASTER-Net observations report", "eventId": "Fermi trigger No 645485036", "instruments": ["MASTER-Net"]}
{"circularId": "2128", "createdOn": "03/04/10 02:02:18 GMT", "subject": "CORRECTION TO IPN TRIANGULATION OF GRB050403", "eventId": "GRB050403", "instruments": ["IPN"]}
{"circularId": "276", "createdOn": "99/03/17 14:59:23 GMT", "subject": "GRB990316 - Optical null results", "eventId": "GRB990316", "instruments": []}
{"circularId": "25148", "createdOn": "19/07/25 05:57:30 GMT", "subject": "GRB 190720A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190720A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "7168", "createdOn": "08/01/11 20:46:38 GMT", "subject": "Refined Swift UVOT Analysis of SN 2008D (Transient in NGC 2770)", "eventId": "SN 2008D", "instruments": ["Swift/UVOT"]}
{"circularId": "32973", "createdOn": "22/11/23 01:26:16 GMT", "subject": "GRB 221009A：DAMPE observed a 34.7 GeV photon at 1.36 hour after the GBM trigger", "eventId": "GRB 221009A", "instruments": ["DAMPE", "GBM"]}
{"circularId": "38530", "createdOn": "24/12/11 02:33:44 GMT", "subject": "GRB 241211A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241211A", "instruments": ["Fermi/GBM"]}
{"circularId": "11832", "createdOn": "11/03/29 13:00:03 GMT", "subject": "GRB 110213A, the review of the sky area in plate archives", "eventId": "GRB 110213A", "instruments": []}
{"circularId": "33219", "createdOn": "23/01/24 21:47:19 GMT", "subject": "IceCube-230122A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230122A", "instruments": ["IceCube"]}
{"circularId": "3818", "createdOn": "05/08/16 17:39:27 GMT", "subject": "GRB 050814: continued fading", "eventId": "GRB 050814", "instruments": []}
{"circularId": "5279", "createdOn": "06/06/27 18:54:50 GMT", "subject": "GRB 060109: Upper Limit on Host Galaxy", "eventId": "GRB 060109", "instruments": []}
{"circularId": "21696", "createdOn": "17/08/25 15:20:04 GMT", "subject": "LIGO/Virgo G299232 ANTARES search", "eventId": "G299232", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "21623", "createdOn": "17/08/20 16:37:38 GMT", "subject": "LIGO/Virgo G298048: Kanata/HONIR NIR photometry of the possible counterpart of G298048", "eventId": "LIGO/Virgo G298048", "instruments": ["Kanata/HONIR"]}
{"circularId": "11614", "createdOn": "11/01/28 17:04:11 GMT", "subject": "GRB 110128A, Swift-BAT refined analysis", "eventId": "GRB 110128A", "instruments": ["Swift-BAT"]}
{"circularId": "11454", "createdOn": "10/12/14 10:01:12 GMT", "subject": "GRB 101213A: Fermi GBM observation", "eventId": "GRB 101213A", "instruments": ["Fermi/GBM"]}
{"circularId": "18638", "createdOn": "15/11/23 21:43:16 GMT", "subject": "GRB 151122A: Swift ToO observations", "eventId": "GRB 151122A", "instruments": ["Swift"]}
{"circularId": "2631", "createdOn": "04/07/23 05:15:04 GMT", "subject": "XRF 040701 - optical observations of the decaying Chandra source", "eventId": "XRF 040701", "instruments": ["Chandra"]}
{"circularId": "31182", "createdOn": "21/12/07 21:04:39 GMT", "subject": "GRB 211207A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 211207A", "instruments": ["Swift"]}
{"circularId": "16790", "createdOn": "14/09/07 19:18:41 GMT", "subject": "GRB 140906B: Fermi GBM Detection of a Long GRB", "eventId": "GRB 140906B", "instruments": ["Fermi/GBM"]}
{"circularId": "19375", "createdOn": "16/05/02 10:01:04 GMT", "subject": "GRB 160501A: GROND Upper limits", "eventId": "GRB 160501A", "instruments": ["GROND"]}
{"circularId": "38739", "createdOn": "24/12/31 09:02:12 GMT", "subject": "GRB 241228B: Multiband optical monitoring with 1.6m Mephisto", "eventId": "GRB 241228B", "instruments": ["Mephisto"]}
{"circularId": "3159", "createdOn": "05/03/31 20:47:13 GMT", "subject": "GRB050331: No Afterglow Detected", "eventId": "GRB050331", "instruments": []}
{"circularId": "32747", "createdOn": "22/10/14 00:40:24 GMT", "subject": "GRB 221014A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221014A", "instruments": ["Fermi/GBM"]}
{"circularId": "18816", "createdOn": "16/01/04 12:28:23 GMT", "subject": "GRB 160104A: LCOGT-FTN afterglow candidate", "eventId": "GRB 160104A", "instruments": ["LCOGT-FTN"]}
{"circularId": "26224", "createdOn": "19/11/11 04:57:15 GMT", "subject": "LIGO/Virgo S191110af: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S191110af", "instruments": ["Fermi-GBM"]}
{"circularId": "32857", "createdOn": "22/10/26 17:33:29 GMT", "subject": "IPN triangulation of GRB 221022C (short)", "eventId": "GRB 221022C", "instruments": ["IPN"]}
{"circularId": "29477", "createdOn": "21/02/11 12:56:02 GMT", "subject": "GRB 210211A: MASTER optical observation of REM OT", "eventId": "GRB 210211A", "instruments": ["MASTER-Net"]}
{"circularId": "14087", "createdOn": "12/12/15 14:17:50 GMT", "subject": "Subject : GRB 121209A: LOAO Observation", "eventId": "GRB 121209A", "instruments": ["LOAO"]}
{"circularId": "17890", "createdOn": "15/05/30 16:15:22 GMT", "subject": "GRB 150530A: Swift-BAT refined analysis", "eventId": "GRB 150530A", "instruments": ["Swift/BAT"]}
{"circularId": "23984", "createdOn": "19/03/21 09:05:42 GMT", "subject": "Fermi Trigger 574850558 / GRB 190321363: BALROG localization", "eventId": ["Fermi Trigger 574850558", "GRB 190321363"], "instruments": ["BALROG"]}
{"circularId": "18708", "createdOn": "15/12/17 17:16:14 GMT", "subject": "GRB 151215A: TSHAO optical observations", "eventId": "GRB 151215A", "instruments": ["TSHAO"]}
{"circularId": "3145", "createdOn": "05/03/26 15:43:26 GMT", "subject": "GRB 050326 BAT refined analysis", "eventId": "GRB 050326", "instruments": ["BAT"]}
{"circularId": "17191", "createdOn": "14/12/18 12:15:16 GMT", "subject": "GRB 141121A: Keck observations", "eventId": "GRB 141121A", "instruments": ["Keck"]}
{"circularId": "27855", "createdOn": "20/05/29 12:29:14 GMT", "subject": "GRB 200528A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200528A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "35857", "createdOn": "24/03/04 02:54:38 GMT", "subject": "GRB 240303B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240303B", "instruments": ["CALET"]}
{"circularId": "7331", "createdOn": "08/02/26 16:52:08 GMT", "subject": "GRB080211: optical observations", "eventId": "GRB080211", "instruments": []}
{"circularId": "896", "createdOn": "00/12/07 08:18:50 GMT", "subject": "GRB001204, Radio observations", "eventId": "GRB001204", "instruments": []}
{"circularId": "4173", "createdOn": "05/10/28 21:29:54 GMT", "subject": "GRB051028:MASTER observations", "eventId": "GRB051028", "instruments": ["MASTER"]}
{"circularId": "5303", "createdOn": "06/07/12 21:59:12 GMT", "subject": "GRB060712: MASTER optical observation", "eventId": "GRB060712", "instruments": ["MASTER"]}
{"circularId": "13400", "createdOn": "12/07/01 19:04:24 GMT", "subject": "GRB120624B: Chandra observations and afterglow detection", "eventId": "GRB120624B", "instruments": ["Chandra"]}
{"circularId": "31187", "createdOn": "21/12/08 14:05:45 GMT", "subject": "Chandra observation of GW170817 at ~1573 days since merger (Epoch 1 of 4)", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "15114", "createdOn": "13/08/22 18:32:54 GMT", "subject": "GRB 130822A: Weihai optical upper limit", "eventId": "GRB 130822A", "instruments": []}
{"circularId": "27829", "createdOn": "20/05/26 23:21:08 GMT", "subject": "Baksan Neutrino Observatory Alert 200526.85: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200526.85", "instruments": ["MASTER-Net"]}
{"circularId": "19631", "createdOn": "16/06/30 15:22:22 GMT", "subject": "GRB 160630A: Swift/UVOT Upper Limits", "eventId": "GRB 160630A", "instruments": ["Swift/UVOT"]}
{"circularId": "20697", "createdOn": "17/02/19 08:50:42 GMT", "subject": "LIGO/Virgo G274296: Global MASTER Net two OTs detection", "eventId": "LIGO/Virgo G274296", "instruments": ["MASTER-Net"]}
{"circularId": "29614", "createdOn": "21/03/07 15:29:58 GMT", "subject": "GRB 210307B: GECAM detection", "eventId": "GRB 210307B", "instruments": ["GECAM"]}
{"circularId": "6502", "createdOn": "07/06/11 16:20:31 GMT", "subject": "GRB 070611, Swift-BAT refined analysis", "eventId": "GRB 070611", "instruments": ["Swift/BAT"]}
{"circularId": "12549", "createdOn": "11/11/09 04:24:11 GMT", "subject": "GRB 111109A: Swift-XRT observations", "eventId": "GRB 111109A", "instruments": ["Swift/XRT"]}
{"circularId": "9117", "createdOn": "09/04/09 12:03:40 GMT", "subject": "Swift-BAT Trigger 348720 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "31439", "createdOn": "22/01/12 07:30:27 GMT", "subject": "Fermi  trigger No 663658976: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663658976", "instruments": ["MASTER-Net"]}
{"circularId": "9459", "createdOn": "09/05/31 14:49:20 GMT", "subject": "GRB090530: R-band Observation", "eventId": "GRB090530", "instruments": []}
{"circularId": "28386", "createdOn": "20/09/07 21:32:09 GMT", "subject": "Fermi GRB 200906A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200906A", "instruments": ["MASTER-Net", "Fermi/LAT", "Fermi/GBM"]}
{"circularId": "1872", "createdOn": "03/02/19 18:16:10 GMT", "subject": "IPN triangulation of GRB030217 (small error box)", "eventId": "GRB 030217", "instruments": ["IPN"]}
{"circularId": "29362", "createdOn": "21/01/27 06:36:33 GMT", "subject": "GRB 210127A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210127A", "instruments": ["Fermi GBM"]}
{"circularId": "15498", "createdOn": "13/11/17 19:24:46 GMT", "subject": "Fermi GBM trigger 406351590 / 131117143 is not a GRB", "eventId": "Fermi GBM trigger 406351590", "instruments": ["Fermi/GBM"]}
{"circularId": "1792", "createdOn": "03/01/08 19:49:06 GMT", "subject": "IPN triangulation of GRB030102B (portion of annulus)", "eventId": "GRB030102B", "instruments": ["IPN"]}
{"circularId": "5979", "createdOn": "06/12/24 23:19:43 GMT", "subject": "GRB 061222A: MITSuME Akeno optical upper limits", "eventId": "GRB 061222A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "34281", "createdOn": "23/07/28 02:56:43 GMT", "subject": "Swift GRB230728.12: Global MASTER-Net observations report", "eventId": "Swift GRB230728.12", "instruments": ["MASTER-Net"]}
{"circularId": "7569", "createdOn": "08/04/08 00:55:27 GMT", "subject": "GRB 080319B: HST observations", "eventId": "GRB 080319B", "instruments": ["HST"]}
{"circularId": "9217", "createdOn": "09/04/24 03:51:52 GMT", "subject": "GRB 090423: Deep z-band upper limit and confirmation of photo-z", "eventId": "GRB 090423", "instruments": []}
{"circularId": "15069", "createdOn": "13/08/05 02:43:52 GMT", "subject": "Trigger 565443: Swift detection of a burst from SGR J1745-29", "eventId": "Trigger 565443", "instruments": ["Swift"]}
{"circularId": "14622", "createdOn": "13/05/11 14:20:30 GMT", "subject": "GRB 130511A: Enhanced Swift-XRT position", "eventId": "GRB 130511A", "instruments": ["Swift/XRT"]}
{"circularId": "32346", "createdOn": "22/07/08 11:50:47 GMT", "subject": "GRB 220708B: Swift ToO observations", "eventId": "GRB 220708B", "instruments": ["Swift"]}
{"circularId": "25579", "createdOn": "19/08/30 15:10:52 GMT", "subject": "GRB 190829A, Swift-BAT refined analysis", "eventId": "GRB 190829A", "instruments": ["Swift-BAT"]}
{"circularId": "6163", "createdOn": "07/03/01 06:23:32 GMT", "subject": "GRB 070227: optical observations", "eventId": "GRB 070227", "instruments": []}
{"circularId": "140", "createdOn": "98/07/09 00:02:42 GMT", "subject": "GRB980703 H-band Observations", "eventId": "GRB980703", "instruments": []}
{"circularId": "17085", "createdOn": "14/11/21 19:03:15 GMT", "subject": "GRB 141121A: Swift/UVOT Detections", "eventId": "GRB 141121A", "instruments": ["Swift/UVOT"]}
{"circularId": "2362", "createdOn": "03/08/24 05:00:32 GMT", "subject": "GRB030823: optical observation at Tokyo Tech", "eventId": "GRB030823", "instruments": []}
{"circularId": "10331", "createdOn": "10/01/17 03:10:10 GMT", "subject": "GRB100115A: Revision of NOT observation", "eventId": "GRB100115A", "instruments": ["NOT"]}
{"circularId": "17012", "createdOn": "14/11/01 01:40:01 GMT", "subject": "GRB 141031B: MITSuME Ishigakijima upper limits", "eventId": "GRB 141031B", "instruments": ["MITSuME"]}
{"circularId": "31036", "createdOn": "21/11/03 15:06:46 GMT", "subject": "GCN Viewer Now Available", "eventId": "", "instruments": []}
{"circularId": "15295", "createdOn": "13/10/03 13:03:10 GMT", "subject": "GRB 131002B: Swift/UVOT Upper Limits", "eventId": "GRB 131002B", "instruments": ["Swift/UVOT"]}
{"circularId": "35421", "createdOn": "23/12/23 12:50:08 GMT", "subject": "GRB 231222B: Swift-XRT afterglow detection", "eventId": "GRB 231222B", "instruments": ["Swift/XRT"]}
{"circularId": "29292", "createdOn": "21/01/12 11:19:27 GMT", "subject": "GRB 210112A: Kitab a optical upper limit", "eventId": "GRB 210112A", "instruments": []}
{"circularId": "37894", "createdOn": "24/10/26 22:53:03 GMT", "subject": "GRB 241026A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241026A", "instruments": ["Fermi/GBM"]}
{"circularId": "22168", "createdOn": "17/11/24 21:17:53 GMT", "subject": "GRB 171124A: AstroSat CZTI detection", "eventId": "GRB 171124A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33015", "createdOn": "22/12/03 19:01:10 GMT", "subject": "GRB 221202A: Swift-BAT refined analysis", "eventId": "GRB 221202A", "instruments": ["Swift/BAT"]}
{"circularId": "4288", "createdOn": "05/11/17 20:41:10 GMT", "subject": "GRB 051117B:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 051117B", "instruments": ["Swift-BAT"]}
{"circularId": "19661", "createdOn": "16/07/06 06:58:47 GMT", "subject": "GRB 160623A: Astrosat CZTI detection", "eventId": "GRB 160623A", "instruments": ["Astrosat CZTI"]}
{"circularId": "24643", "createdOn": "19/05/21 18:17:12 GMT", "subject": "LIGO/Virgo S190521r: Coverage and upper limits from Fermi-LAT observations", "eventId": "LIGO/Virgo S190521r", "instruments": ["Fermi-LAT"]}
{"circularId": "8861", "createdOn": "09/01/29 21:20:29 GMT", "subject": "GRB 090129: Swift detection of a burst", "eventId": "GRB 090129", "instruments": ["Swift"]}
{"circularId": "12965", "createdOn": "12/02/19 17:14:39 GMT", "subject": "GRB 120219A: MASTER-NET prompt and early optical observations", "eventId": "GRB 120219A", "instruments": ["MASTER-NET"]}
{"circularId": "10263", "createdOn": "09/12/08 15:09:46 GMT", "subject": "GRB 091208B: Gemini-North redshift", "eventId": "GRB 091208B", "instruments": ["Gemini-North"]}
{"circularId": "29144", "createdOn": "20/12/23 02:49:57 GMT", "subject": "GRB 201221D: SMA submm observation", "eventId": "GRB 201221D", "instruments": ["SMA"]}
{"circularId": "9404", "createdOn": "09/05/19 23:59:23 GMT", "subject": "GRB 090519: Limits from BOOTES-1B", "eventId": "GRB 090519", "instruments": ["BOOTES-1B"]}
{"circularId": "23131", "createdOn": "18/08/12 12:30:57 GMT", "subject": "GRB 180812A: Enhanced Swift-XRT position", "eventId": "GRB 180812A", "instruments": ["Swift/XRT"]}
{"circularId": "3575", "createdOn": "05/07/12 19:44:20 GMT", "subject": "GRB050712: UVOT candidate optical counterpart", "eventId": "GRB050712", "instruments": ["Swift/UVOT"]}
{"circularId": "29356", "createdOn": "21/01/26 14:16:02 GMT", "subject": "GRB 210126A: GECAM detection", "eventId": "GRB 210126A", "instruments": ["GECAM"]}
{"circularId": "15492", "createdOn": "13/11/17 03:13:23 GMT", "subject": "GRB 131117A: Enhanced Swift-XRT position", "eventId": "GRB 131117A", "instruments": ["Swift/XRT"]}
{"circularId": "5116", "createdOn": "06/05/12 12:31:19 GMT", "subject": "GRB 060510A: Swift/UVOT Detection of an Optical Afterglow", "eventId": "GRB 060510A", "instruments": ["Swift/UVOT"]}
{"circularId": "27608", "createdOn": "20/04/20 03:15:07 GMT", "subject": "Fermi GRB 200420A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200420A", "instruments": ["MASTER-Net"]}
{"circularId": "15871", "createdOn": "14/02/21 15:42:34 GMT", "subject": "GRB 140219A: MASTER before and after GRB observational arguments of the exceptionally Dark GRB", "eventId": "GRB 140219A", "instruments": ["MASTER"]}
{"circularId": "26604", "createdOn": "19/12/28 10:11:51 GMT", "subject": "GRB 191228A: ePESSTO+ NTT optical upper limit", "eventId": "GRB 191228A", "instruments": ["ePESSTO+", "NTT"]}
{"circularId": "5776", "createdOn": "06/11/02 01:20:42 GMT", "subject": "GRB 061102: Swift detection of a burst", "eventId": "GRB 061102", "instruments": ["Swift"]}
{"circularId": "782", "createdOn": "00/09/01 17:04:52 GMT", "subject": "Chandra Position of GRB000210", "eventId": "GRB000210", "instruments": ["Chandra"]}
{"circularId": "32272", "createdOn": "22/06/27 03:03:19 GMT", "subject": "GRB 220624A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220624A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "3360", "createdOn": "05/05/06 00:15:29 GMT", "subject": "Swift-BAT detection of GRB050505", "eventId": "GRB050505", "instruments": ["Swift-BAT"]}
{"circularId": "503", "createdOn": "99/12/20 13:34:44 GMT", "subject": "Lowell/Perkins observation of GRB 991216", "eventId": "GRB 991216", "instruments": ["Lowell/Perkins"]}
{"circularId": "7689", "createdOn": "08/05/07 05:09:29 GMT", "subject": "GRB 080506: optical observation from Ondrejov", "eventId": "GRB 080506", "instruments": []}
{"circularId": "14744", "createdOn": "13/06/04 00:38:17 GMT", "subject": "GRB 130603B: Short GRB afterglow spectrum from GTC", "eventId": "GRB 130603B", "instruments": ["GTC"]}
{"circularId": "37373", "createdOn": "24/09/02 13:29:52 GMT", "subject": "GRB 240825A: Magnitude Correction in SVOM/C-GFT Optical Observations", "eventId": "GRB 240825A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "28900", "createdOn": "20/11/16 05:39:10 GMT", "subject": "IceCube Alert 201115.09: Global MASTER-Net observations report", "eventId": "IceCube Alert 201115.09", "instruments": ["MASTER-Net"]}
{"circularId": "31186", "createdOn": "21/12/08 13:29:44 GMT", "subject": "GRB 211204C: Fermi GBM detection", "eventId": "GRB 211204C", "instruments": ["Fermi/GBM"]}
{"circularId": "7849", "createdOn": "08/06/07 07:47:19 GMT", "subject": "GRB 080607: Keck/LRIS spectroscopy and redshift", "eventId": "GRB 080607", "instruments": ["Keck/LRIS"]}
{"circularId": "29090", "createdOn": "20/12/19 01:12:10 GMT", "subject": "IPN triangulation of GRB 201218A", "eventId": "GRB 201218A", "instruments": ["IPN"]}
{"circularId": "10806", "createdOn": "10/05/27 11:41:49 GMT", "subject": "GRB 100526A: Gemini/NIRI infrared afterglow candidate", "eventId": "GRB 100526A", "instruments": ["Gemini/NIRI"]}
{"circularId": "22135", "createdOn": "17/11/20 19:15:06 GMT", "subject": "GRB 171120A: Enhanced Swift-XRT position", "eventId": "GRB 171120A", "instruments": ["Swift/XRT"]}
{"circularId": "27135", "createdOn": "20/02/19 14:03:51 GMT", "subject": "LIGO/Virgo S200219ac : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S200219ac", "instruments": ["ANTARES"]}
{"circularId": "14320", "createdOn": "13/03/16 15:02:46 GMT", "subject": "GRB 130315A: SALT optical observations", "eventId": "GRB 130315A", "instruments": ["SALT"]}
{"circularId": "37218", "createdOn": "24/08/21 16:36:12 GMT", "subject": "GRB 240819A: Swift-XRT observations", "eventId": "GRB 240819A", "instruments": ["Swift/XRT"]}
{"circularId": "16248", "createdOn": "14/05/12 19:49:04 GMT", "subject": "GRB 140512A: MASTER optical observations", "eventId": "GRB 140512A", "instruments": ["MASTER"]}
{"circularId": "19236", "createdOn": "16/03/27 11:52:25 GMT", "subject": "GRB 160327A: RATIR Optical and NIR Afterglow Detection", "eventId": "GRB 160327A", "instruments": ["RATIR"]}
{"circularId": "3315", "createdOn": "05/04/22 11:05:11 GMT", "subject": "GRB 050422: Swift XRT Position", "eventId": "GRB 050422", "instruments": ["Swift/XRT"]}
{"circularId": "33858", "createdOn": "23/05/23 20:38:13 GMT", "subject": "LIGO/Virgo/KAGRA S230521k: Additional candidates from Zwicky Transient Facility", "eventId": "LIGO/Virgo/KAGRA S230521k", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "9164", "createdOn": "09/04/19 16:59:55 GMT", "subject": "GRB 090419: Enhanced Swift-XRT position", "eventId": "GRB 090419", "instruments": ["Swift/XRT"]}
{"circularId": "35413", "createdOn": "23/12/22 09:12:33 GMT", "subject": "GRID detection of GRB 231215A", "eventId": "GRB 231215A", "instruments": ["GRID"]}
{"circularId": "30022", "createdOn": "21/05/16 05:11:01 GMT", "subject": "Swift GRB210515.83: Global MASTER-Net observations report", "eventId": "Swift GRB210515.83", "instruments": ["MASTER-Net"]}
{"circularId": "11456", "createdOn": "10/12/14 14:03:15 GMT", "subject": "Konus-Wind observation of GRB 101213A", "eventId": "GRB 101213A", "instruments": ["Konus-Wind"]}
{"circularId": "1564", "createdOn": "02/10/04 15:12:59 GMT", "subject": "GRB021004: Optical Afterglow", "eventId": "GRB021004", "instruments": []}
{"circularId": "28125", "createdOn": "20/07/16 23:41:37 GMT", "subject": "Swift GRB200716C: Global MASTER-Net OT detection", "eventId": "Swift GRB200716C", "instruments": ["MASTER-Net"]}
{"circularId": "35101", "createdOn": "23/11/18 17:31:56 GMT", "subject": "GRB 231118A: Swift detection of a burst", "eventId": "GRB 231118A", "instruments": ["Swift"]}
{"circularId": "23397", "createdOn": "18/10/30 22:49:32 GMT", "subject": "GRB 181030A, Swift-BAT refined analysis", "eventId": "GRB 181030A", "instruments": ["Swift/BAT"]}
{"circularId": "27296", "createdOn": "20/03/03 02:48:18 GMT", "subject": "Swift GRB200303.11: Global MASTER-Net observations report", "eventId": "Swift GRB200303.11", "instruments": ["MASTER-Net"]}
{"circularId": "31318", "createdOn": "21/12/28 01:09:43 GMT", "subject": "GRB 211227A: BOOTES-2/TELMA optical upper limit", "eventId": "GRB 211227A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "36916", "createdOn": "24/07/21 16:28:21 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 743243582/240721356 (GRB 240721A) is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 743243582", "GRB 240721A"], "instruments": ["Fermi"]}
{"circularId": "14983", "createdOn": "13/07/04 13:10:00 GMT", "subject": "GRB 130702A: NOT spectroscopy and redshift of the nearby bright galaxy", "eventId": "GRB 130702A", "instruments": ["NOT"]}
{"circularId": "1723", "createdOn": "02/12/04 19:10:51 GMT", "subject": "GRB021201, BVRcIc field photometry", "eventId": "GRB021201", "instruments": []}
{"circularId": "11732", "createdOn": "11/02/15 06:24:24 GMT", "subject": "GRB 110213B: P60 Optical Afterglow Candidate", "eventId": "GRB 110213B", "instruments": ["P60"]}
{"circularId": "14224", "createdOn": "13/02/16 23:56:39 GMT", "subject": "GRB 130216A: OSN I-band observations", "eventId": "GRB 130216A", "instruments": ["OSN"]}
{"circularId": "82", "createdOn": "98/05/20 19:55:36 GMT", "subject": "GRB980519 Optical Observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "21296", "createdOn": "17/07/05 16:14:33 GMT", "subject": "GRB 170705A: Swift-BAT refined analysis", "eventId": "GRB 170705A", "instruments": ["Swift-BAT"]}
{"circularId": "5730", "createdOn": "06/10/19 06:19:52 GMT", "subject": "GRB 061019: REM K-band candidate afterglow", "eventId": "GRB 061019", "instruments": ["REM"]}
{"circularId": "32770", "createdOn": "22/10/16 16:01:29 GMT", "subject": "Konus-Wind detection of a short burst coincident with a bright radio burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "395", "createdOn": "99/08/07 23:03:52 GMT", "subject": "GRB 990806, Optical Observations", "eventId": "GRB 990806", "instruments": []}
{"circularId": "8089", "createdOn": "08/08/11 07:15:29 GMT", "subject": "GRB 080810: Observations from NOT", "eventId": "GRB 080810", "instruments": ["NOT"]}
{"circularId": "15039", "createdOn": "13/07/26 13:48:28 GMT", "subject": "GRB130725B: REM-ROS2 optical observations", "eventId": "GRB130725B", "instruments": ["REM", "ROS2"]}
{"circularId": "1340", "createdOn": "02/04/08 19:25:15 GMT", "subject": "GRB 020405: Moderate-resolution spectroscopy", "eventId": "GRB 020405", "instruments": []}
{"circularId": "10881", "createdOn": "10/06/22 15:37:21 GMT", "subject": "GRB 100621A: IRSF/SIRIUS NIR Observation", "eventId": "GRB 100621A", "instruments": ["IRSF/SIRIUS"]}
{"circularId": "19767", "createdOn": "16/08/04 17:58:30 GMT", "subject": "Konus-Wind observation of GRB 160802A", "eventId": "GRB 160802A", "instruments": ["Konus-Wind"]}
{"circularId": "22198", "createdOn": "17/12/07 14:42:34 GMT", "subject": "GRB 171205A: GROND observations of the optical/NIR transient", "eventId": "GRB 171205A", "instruments": ["GROND"]}
{"circularId": "33131", "createdOn": "23/01/01 02:30:33 GMT", "subject": "Fermi  trigger No 694232203: Global MASTER-Net observations report", "eventId": "Fermi trigger No 694232203", "instruments": ["MASTER-Net"]}
{"circularId": "24589", "createdOn": "19/05/18 19:46:13 GMT", "subject": "LIGO/Virgo S190517h: INTEGRAL prompt observation", "eventId": "LIGO/Virgo S190517h", "instruments": ["INTEGRAL"]}
{"circularId": "16759", "createdOn": "14/08/31 20:50:38 GMT", "subject": "GRB 140829A: Fermi GBM Detection", "eventId": "GRB 140829A", "instruments": ["Fermi/GBM"]}
{"circularId": "10760", "createdOn": "10/05/14 21:58:05 GMT", "subject": "GRB 100514A: Faulkes Telescope South observations", "eventId": "GRB 100514A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "30613", "createdOn": "21/08/08 03:44:56 GMT", "subject": "Swift GRB210807.74: Global MASTER-Net observations report", "eventId": "Swift GRB210807.74", "instruments": ["MASTER-Net"]}
{"circularId": "33486", "createdOn": "23/03/20 04:30:19 GMT", "subject": "Fermi  trigger No 700976129: Global MASTER-Net observations report", "eventId": "Fermi  trigger No 700976129", "instruments": ["MASTER-Net"]}
{"circularId": "19371", "createdOn": "16/05/01 17:34:09 GMT", "subject": "GRB 160501A: Swift-XRT refined Analysis", "eventId": "GRB 160501A", "instruments": ["Swift/XRT"]}
{"circularId": "24879", "createdOn": "19/06/25 05:39:37 GMT", "subject": "IceCube-190619A: prompt emission upper limits from AstroSat-CZTI", "eventId": "IceCube-190619A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "491", "createdOn": "99/12/18 17:54:34 GMT", "subject": "GRB991216 radio observations", "eventId": "GRB 991216", "instruments": []}
{"circularId": "9396", "createdOn": "09/05/19 06:10:37 GMT", "subject": "GRB 090516: Observations from Stardome Observatory", "eventId": "GRB 090516", "instruments": ["Stardome Observatory"]}
{"circularId": "6887", "createdOn": "07/10/11 17:36:50 GMT", "subject": "GRB 071011: Early Super-LOTIS Observations", "eventId": "GRB 071011", "instruments": ["Super-LOTIS"]}
{"circularId": "36485", "createdOn": "24/05/15 14:59:05 GMT", "subject": "GRB 240514E: MAXI/GSC detection of a probable afterglow", "eventId": "GRB 240514E", "instruments": ["MAXI/GSC"]}
{"circularId": "28925", "createdOn": "20/11/19 23:02:08 GMT", "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): correction to the GCN #28883 CrAO/ZTSh optical observations", "eventId": ["ZTF20acozryr", "AT2020yxz", "GRB 201103B"], "instruments": ["CrAO", "ZTSh"]}
{"circularId": "10390", "createdOn": "10/02/07 11:00:55 GMT", "subject": "GRB 100206A: PAIRITEL Photometry of Host Candidate", "eventId": "GRB 100206A", "instruments": ["PAIRITEL"]}
{"circularId": "26485", "createdOn": "19/12/18 16:02:32 GMT", "subject": "LIGO/Virgo S191213g: Pan-STARRS1 discovery of a potential optical counterpart", "eventId": "LIGO/Virgo S191213g", "instruments": ["Pan-STARRS1"]}
{"circularId": "15332", "createdOn": "13/10/14 13:13:57 GMT", "subject": "GRB 131014A: Fermi GBM detection", "eventId": "GRB 131014A", "instruments": ["Fermi/GBM"]}
{"circularId": "33511", "createdOn": "23/03/23 13:14:16 GMT", "subject": "Konus-Wind detection of GRB 230309A", "eventId": "GRB 230309A", "instruments": ["Konus-Wind"]}
{"circularId": "11038", "createdOn": "10/08/02 15:59:42 GMT", "subject": "GRB 100802A: Swift/UVOT Possible Optical Afterglow", "eventId": "GRB 100802A", "instruments": ["Swift/UVOT"]}
{"circularId": "12371", "createdOn": "11/09/21 03:56:54 GMT", "subject": "GRB 110918A: Swift/UVOT Detection of the Optical Counterpart", "eventId": "GRB 110918A", "instruments": ["Swift/UVOT"]}
{"circularId": "4003", "createdOn": "05/09/19 16:16:05 GMT", "subject": "GRB 050916: Swift-BAT refined analysis", "eventId": "GRB 050916", "instruments": ["Swift/BAT"]}
{"circularId": "17898", "createdOn": "15/06/02 14:25:00 GMT", "subject": "GRB 150527A: Continued RATIR Observations", "eventId": "GRB 150527A", "instruments": ["RATIR"]}
{"circularId": "31473", "createdOn": "22/01/18 02:07:41 GMT", "subject": "GRB 220117B: Enhanced Swift-XRT position", "eventId": "GRB 220117B", "instruments": ["Swift/XRT"]}
{"circularId": "32533", "createdOn": "22/09/08 14:27:54 GMT", "subject": "GRB 220907A: Fermi GBM observation", "eventId": "GRB 220907A", "instruments": ["Fermi/GBM"]}
{"circularId": "12935", "createdOn": "12/02/12 13:06:41 GMT", "subject": "GRB 120212A: Kanata/HOWPol optical observation", "eventId": "GRB 120212A", "instruments": ["Kanata/HOWPol"]}
{"circularId": "20324", "createdOn": "16/12/21 18:20:09 GMT", "subject": "GRB 161218B: Astrosat CZTI detection", "eventId": "GRB 161218B", "instruments": ["AstroSat CZTI"]}
{"circularId": "17937", "createdOn": "15/06/17 07:48:05 GMT", "subject": "GRB 150616A: Enhanced Swift-XRT position", "eventId": "GRB 150616A", "instruments": ["Swift/XRT"]}
{"circularId": "2598", "createdOn": "04/05/14 10:51:44 GMT", "subject": "GRB 040511: Optical limit", "eventId": "GRB 040511", "instruments": []}
{"circularId": "32185", "createdOn": "22/06/10 03:31:48 GMT", "subject": "GRB 220609B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220609B", "instruments": ["CALET/GBM"]}
{"circularId": "372", "createdOn": "99/07/06 02:42:03 GMT", "subject": "GRB 990704 X-ray  Observations", "eventId": "GRB 990704", "instruments": []}
{"circularId": "7014", "createdOn": "07/10/28 23:13:12 GMT", "subject": "GRB 071028:  Swift-XRT Team refined analysis", "eventId": "GRB 071028", "instruments": ["Swift/XRT"]}
{"circularId": "1194", "createdOn": "01/12/12 14:19:13 GMT", "subject": "GRB011212 (=H10001): An X-Ray Rich GRB Detected by HETE", "eventId": "GRB011212", "instruments": ["HETE"]}
{"circularId": "10909", "createdOn": "10/06/29 17:46:37 GMT", "subject": "GRB 100628A: Gemini North Observations", "eventId": "GRB 100628A", "instruments": ["Gemini North"]}
{"circularId": "4387", "createdOn": "05/12/22 14:52:55 GMT", "subject": "GRB 051221B: ROTSE-III Optical Limits", "eventId": "GRB 051221B", "instruments": ["ROTSE-III"]}
{"circularId": "1619", "createdOn": "02/10/11 00:58:49 GMT", "subject": "GRB 021004 submm observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "34433", "createdOn": "23/08/15 10:57:05 GMT", "subject": "GRB 230812B: AMI-LA radio detection of afterglow candidate", "eventId": "GRB 230812B", "instruments": ["AMI-LA"]}
{"circularId": "31508", "createdOn": "22/01/20 20:58:15 GMT", "subject": "GRB 220117C: Fermi GBM Observation", "eventId": "GRB 220117C", "instruments": ["Fermi/GBM"]}
{"circularId": "12049", "createdOn": "11/05/30 17:57:42 GMT", "subject": "GRB 110530A: Swift-BAT refined analysis", "eventId": "GRB 110530A", "instruments": ["Swift/BAT"]}
{"circularId": "27432", "createdOn": "20/03/24 23:47:48 GMT", "subject": "GRB 200324A: NOT optical upper limit", "eventId": "GRB 200324A", "instruments": ["NOT"]}
{"circularId": "21843", "createdOn": "17/09/07 09:58:45 GMT", "subject": "GRB 170906C: optical observations", "eventId": "GRB 170906C", "instruments": []}
{"circularId": "29223", "createdOn": "21/01/02 12:38:16 GMT", "subject": "GRB 210102B: MAXI/GSC detection", "eventId": "GRB 210102B", "instruments": ["MAXI/GSC"]}
{"circularId": "3891", "createdOn": "05/08/27 12:09:34 GMT", "subject": "GRB 050826: Optical Candidate", "eventId": "GRB 050826", "instruments": []}
{"circularId": "35336", "createdOn": "23/12/14 20:41:31 GMT", "subject": "Swift GRB231214.85: Global MASTER-Net observations report", "eventId": "Swift GRB231214.85", "instruments": ["MASTER-Net"]}
{"circularId": "22292", "createdOn": "18/01/02 16:01:33 GMT", "subject": "GRB 180102A: Swift detection of a burst", "eventId": "GRB 180102A", "instruments": ["Swift"]}
{"circularId": "11182", "createdOn": "10/09/02 20:22:25 GMT", "subject": "GRB 100902A: MASTER Optical Early Limit", "eventId": "GRB 100902A", "instruments": ["MASTER"]}
{"circularId": "33672", "createdOn": "23/04/21 18:14:17 GMT", "subject": "GRB 230421: Swift/BAT-GUANO arcminute localization", "eventId": "GRB 230421", "instruments": ["Swift/BAT"]}
{"circularId": "36865", "createdOn": "24/07/15 02:46:47 GMT", "subject": "GRB 240713A: Tiled Swift observations", "eventId": "GRB 240713A", "instruments": ["Swift"]}
{"circularId": "878", "createdOn": "00/11/09 16:05:52 GMT", "subject": "BeppoSAX ALERT: GRB001109", "eventId": "GRB001109", "instruments": ["BeppoSAX"]}
{"circularId": "13447", "createdOn": "12/07/11 20:20:12 GMT", "subject": "GRB 120709A: Swift/UVOT Observations", "eventId": "GRB 120709A", "instruments": ["Swift/UVOT"]}
{"circularId": "34465", "createdOn": "23/08/17 12:41:57 GMT", "subject": "GRB 230817A: BALROG localization (Fermi Trigger 713966581 / GRB 230817502)", "eventId": "GRB 230817A", "instruments": []}
{"circularId": "14973", "createdOn": "13/07/03 19:01:40 GMT", "subject": "Fermi GRB 130702A: Swift XRT and UVOT observations", "eventId": "Fermi GRB 130702A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "11601", "createdOn": "11/01/25 14:44:44 GMT", "subject": "Konus-Wind observation of GRB 110120A", "eventId": "GRB 110120A", "instruments": ["Konus-Wind"]}
{"circularId": "10247", "createdOn": "09/12/05 00:25:15 GMT", "subject": "GRB 091202: GTC & CAHA optical/nIR afterglow candidate", "eventId": "GRB 091202", "instruments": ["GTC", "CAHA"]}
{"circularId": "25453", "createdOn": "19/08/23 04:01:15 GMT", "subject": "Fermi  trigger No 588185734 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588185734", "instruments": ["MASTER-Net"]}
{"circularId": "38153", "createdOn": "24/11/10 07:30:32 GMT", "subject": "Fermi  trigger No 752878030: Global MASTER-Net observations report", "eventId": "Fermi trigger No 752878030", "instruments": ["MASTER-Net"]}
{"circularId": "10918", "createdOn": "10/07/02 04:20:18 GMT", "subject": "GRB 100702A: VLT optical observations", "eventId": "GRB 100702A", "instruments": ["VLT"]}
{"circularId": "30341", "createdOn": "21/06/28 19:07:34 GMT", "subject": "GRB 210626A: Swift/XRT afterglow confirmation", "eventId": "GRB 210626A", "instruments": ["Swift/XRT"]}
{"circularId": "16888", "createdOn": "14/10/05 10:38:56 GMT", "subject": "GRB 141005A: Enhanced Swift-XRT position", "eventId": "GRB 141005A", "instruments": ["Swift/XRT"]}
{"circularId": "3527", "createdOn": "05/06/07 13:16:16 GMT", "subject": "Optical Afterglow of GRB 050607", "eventId": "GRB 050607", "instruments": []}
{"circularId": "21301", "createdOn": "17/07/06 18:10:53 GMT", "subject": "GRB 170705A: Insight-HXMT observation", "eventId": "GRB 170705A", "instruments": ["Insight-HXMT"]}
{"circularId": "11122", "createdOn": "10/08/17 10:52:58 GMT", "subject": "GRB 100814A : Liverpool Telescope Observations", "eventId": "GRB 100814A", "instruments": ["Liverpool Telescope"]}
{"circularId": "13601", "createdOn": "12/08/07 03:17:14 GMT", "subject": "GRB 120804A: ATCA 34GHz upper limit", "eventId": "GRB 120804A", "instruments": ["ATCA", "34GHz"]}
{"circularId": "5842", "createdOn": "06/11/22 21:00:24 GMT", "subject": "GRB061122: Swift-XRT position", "eventId": "GRB 061122", "instruments": ["Swift/XRT"]}
{"circularId": "7747", "createdOn": "08/05/18 18:03:48 GMT", "subject": "GRB 080516, GROND further analysis", "eventId": "GRB 080516", "instruments": ["GROND"]}
{"circularId": "18718", "createdOn": "15/12/23 12:44:16 GMT", "subject": "V404Cyg Swift Trigger 668097: MASTER-Tunka optical wake up detection", "eventId": "V404Cyg", "instruments": ["Swift", "MASTER-Tunka"]}
{"circularId": "18286", "createdOn": "15/09/12 00:15:46 GMT", "subject": "GRB 150911A: MITSuME Okayama upper limits", "eventId": "GRB 150911A", "instruments": ["MITSuME Okayama"]}
{"circularId": "23044", "createdOn": "18/07/27 19:30:47 GMT", "subject": "GRB 180727A: Fermi GBM observation", "eventId": "GRB 180727A", "instruments": ["Fermi/GBM"]}
{"circularId": "17397", "createdOn": "15/02/04 04:23:04 GMT", "subject": "GRB 150203A: Swift-XRT refined Analysis", "eventId": "GRB 150203A", "instruments": ["Swift/XRT"]}
{"circularId": "33741", "createdOn": "23/05/07 18:22:12 GMT", "subject": "GRB 230506C: spectro-imaging observations of the optical afterglow with T193-OHP", "eventId": "GRB 230506C", "instruments": ["T193-OHP"]}
{"circularId": "36272", "createdOn": "24/04/24 04:38:42 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Potential Magellan candidates from GCN 36263 are unrelated.", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Magellan"]}
{"circularId": "19919", "createdOn": "16/09/13 10:30:41 GMT", "subject": "GRB 160910A: Mondy optical observations", "eventId": "GRB 160910A", "instruments": ["Mondy"]}
{"circularId": "9945", "createdOn": "09/09/27 10:19:48 GMT", "subject": "GRB 090927: Swift detection of a short burst", "eventId": "GRB 090927", "instruments": ["Swift"]}
{"circularId": "26826", "createdOn": "20/01/20 12:53:56 GMT", "subject": "LIGO/Virgo S191205ah: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Konus-Wind"]}
{"circularId": "26406", "createdOn": "19/12/13 07:30:30 GMT", "subject": "Fermi  trigger No 597909938: Global MASTER-Net observations report", "eventId": "Fermi trigger No 597909938", "instruments": ["MASTER-Net"]}
{"circularId": "27217", "createdOn": "20/02/26 01:35:34 GMT", "subject": "LIGO/Virgo S200225q: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["Swift/BAT"]}
{"circularId": "9222", "createdOn": "09/04/24 14:16:29 GMT", "subject": "GRB 090423: Refined TNG analysis", "eventId": "GRB 090423", "instruments": ["TNG"]}
{"circularId": "11790", "createdOn": "11/03/16 00:09:22 GMT", "subject": "GRB 110315A: Swift detection of a burst", "eventId": "GRB 110315A", "instruments": ["Swift"]}
{"circularId": "37256", "createdOn": "24/08/24 04:23:39 GMT", "subject": "GRB 240824A: KAIT optical upper limit", "eventId": "GRB 240824A", "instruments": ["KAIT"]}
{"circularId": "7013", "createdOn": "07/10/28 21:31:20 GMT", "subject": "GRB 071028, Swift-BAT refined analysis", "eventId": "GRB 071028", "instruments": ["Swift/BAT"]}
{"circularId": "25803", "createdOn": "19/09/22 15:53:18 GMT", "subject": "IceCube-190922A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-190922A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "13232", "createdOn": "12/04/06 21:07:50 GMT", "subject": "GRB 120404A: SMARTS optical/IR observations", "eventId": "GRB 120404A", "instruments": ["SMARTS optical/IR"]}
{"circularId": "29799", "createdOn": "21/04/11 21:00:25 GMT", "subject": "GRB 210406A: 10.4m GTC follow-up observation", "eventId": "GRB 210406A", "instruments": ["GTC"]}
{"circularId": "3825", "createdOn": "05/08/18 19:00:23 GMT", "subject": "Swift-BAT trigger 150993 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "3660", "createdOn": "05/07/21 14:58:14 GMT", "subject": "Correction to GCN Circ 3474 on GRB050525A", "eventId": "GRB050525A", "instruments": ["GCN"]}
{"circularId": "33868", "createdOn": "23/05/24 13:31:35 GMT", "subject": "GRB 230524A: AstroSat CZTI detection", "eventId": "GRB 230524A", "instruments": ["AstroSat CZTI"]}
{"circularId": "27202", "createdOn": "20/02/25 11:58:50 GMT", "subject": "LIGO/Virgo S200225q: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["HAWC"]}
{"circularId": "16919", "createdOn": "14/10/17 18:50:12 GMT", "subject": "GRB 141017A: Swift detection of a burst", "eventId": "GRB 141017A", "instruments": ["Swift"]}
{"circularId": "14616", "createdOn": "13/05/09 16:42:06 GMT", "subject": "GRB 130508A: RATIR Optical and NIR Observations", "eventId": "GRB 130508A", "instruments": ["RATIR"]}
{"circularId": "2013", "createdOn": "03/03/30 03:19:19 GMT", "subject": "GRB 030329, optical spectroscopy", "eventId": "GRB 030329", "instruments": []}
{"circularId": "4425", "createdOn": "06/01/03 04:05:22 GMT", "subject": "GRB 060102: Swift-BAT refined analysis", "eventId": "GRB 060102", "instruments": ["Swift-BAT"]}
{"circularId": "10780", "createdOn": "10/05/19 09:13:34 GMT", "subject": "GRB 100518A: Swift-XRT refined analysis", "eventId": "GRB 100518A", "instruments": ["Swift/XRT"]}
{"circularId": "12400", "createdOn": "11/09/28 04:28:47 GMT", "subject": "GRB 110928A: Further PAIRITEL NIR Observations", "eventId": "GRB 110928A", "instruments": ["PAIRITEL"]}
{"circularId": "28135", "createdOn": "20/07/17 16:02:54 GMT", "subject": "GRB 200716C: Fermi GBM detection", "eventId": "GRB 200716C", "instruments": ["Fermi/GBM"]}
{"circularId": "11118", "createdOn": "10/08/17 08:03:26 GMT", "subject": "GRB 100814A : Lulin optical observation", "eventId": "GRB 100814A", "instruments": ["Lulin"]}
{"circularId": "28689", "createdOn": "20/10/19 15:01:21 GMT", "subject": "GRB 201014A: 3.6m DOT Optical Observations", "eventId": "GRB 201014A", "instruments": ["3.6m DOT"]}
{"circularId": "38650", "createdOn": "24/12/23 12:19:24 GMT", "subject": "GRB 241223A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241223A", "instruments": ["Fermi GBM"]}
{"circularId": "20033", "createdOn": "16/10/13 00:11:55 GMT", "subject": "GRB 161010A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 161010A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "2674", "createdOn": "04/08/27 19:07:08 GMT", "subject": "GRB040827 optical observations", "eventId": "GRB040827", "instruments": []}
{"circularId": "24168", "createdOn": "19/04/25 09:53:13 GMT", "subject": "LIGO/Virgo S190425z: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190425z", "instruments": []}
{"circularId": "7219", "createdOn": "08/01/25 15:53:50 GMT", "subject": "Konus-Wind observation of GRB 080122", "eventId": "GRB 080122", "instruments": ["Konus-Wind"]}
{"circularId": "34101", "createdOn": "23/06/28 11:26:43 GMT", "subject": "GRB 230628A: Fermi GBM Final Localization", "eventId": "GRB 230628A", "instruments": ["Fermi/GBM"]}
{"circularId": "25449", "createdOn": "19/08/22 17:44:26 GMT", "subject": "LIGO/Virgo S190814bv: NIR imaging follow-up of ASKAP transient", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ASKAP"]}
{"circularId": "25057", "createdOn": "19/07/12 03:05:07 GMT", "subject": "IceCube-190712A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190712A", "instruments": ["IceCube"]}
{"circularId": "6465", "createdOn": "07/05/28 00:31:03 GMT", "subject": "GRB 070412:  Deep Keck imaging", "eventId": "GRB 070412", "instruments": ["Keck"]}
{"circularId": "25416", "createdOn": "19/08/20 21:20:46 GMT", "subject": "LIGO/Virgo S190814bv: RATIR Optical observations of DECam transients", "eventId": "LIGO/Virgo S190814bv", "instruments": ["RATIR"]}
{"circularId": "30083", "createdOn": "21/05/27 14:44:11 GMT", "subject": "GRB 210527A: Enhanced Swift-XRT position", "eventId": "GRB 210527A", "instruments": ["Swift/XRT"]}
{"circularId": "9360", "createdOn": "09/05/15 08:00:24 GMT", "subject": "GRB 090515: Super-LOTIS Upper Limits", "eventId": "GRB 090515", "instruments": ["Super-LOTIS"]}
{"circularId": "35992", "createdOn": "24/03/29 17:31:00 GMT", "subject": "Fermi GRB 240328B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240328B", "instruments": ["MASTER-Net"]}
{"circularId": "6775", "createdOn": "07/09/10 16:59:15 GMT", "subject": "Intense burst from SGR 1806-20 detected on September 7", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "6857", "createdOn": "07/10/09 17:15:01 GMT", "subject": "GRB071008: IAC80 observation", "eventId": "GRB071008", "instruments": ["IAC80"]}
{"circularId": "14054", "createdOn": "12/12/10 17:18:25 GMT", "subject": "GRB 121209A: EVLA Observations", "eventId": "GRB 121209A", "instruments": ["EVLA"]}
{"circularId": "20448", "createdOn": "17/01/13 12:18:14 GMT", "subject": "GRB 170113A: LCO Sutherland observations", "eventId": "GRB 170113A", "instruments": ["LCO Sutherland"]}
{"circularId": "3612", "createdOn": "05/07/14 22:04:37 GMT", "subject": "GRB 050709: optical afterglow candidate", "eventId": "GRB 050709", "instruments": []}
{"circularId": "31234", "createdOn": "21/12/15 17:28:29 GMT", "subject": "GRB 211211A: SAO RAS optical observations", "eventId": "GRB 211211A", "instruments": ["SAO RAS"]}
{"circularId": "34853", "createdOn": "23/10/20 17:12:08 GMT", "subject": "GRB 231017A: 1.3m DFOT Optical upper limit", "eventId": "GRB 231017A", "instruments": ["DFOT"]}
{"circularId": "10574", "createdOn": "10/04/03 19:50:26 GMT", "subject": "IBAS Alert n. 5996: not a GRB", "eventId": "IBAS Alert n. 5996", "instruments": []}
{"circularId": "14587", "createdOn": "13/05/06 11:08:40 GMT", "subject": "Konus-Wind observation of GRB 130504C", "eventId": "GRB 130504C", "instruments": ["Konus-Wind"]}
{"circularId": "35045", "createdOn": "23/11/15 21:36:10 GMT", "subject": "GRB 231115A (short): Glowbug gamma-ray detection", "eventId": "GRB 231115A", "instruments": ["Glowbug"]}
{"circularId": "20277", "createdOn": "16/12/17 04:32:48 GMT", "subject": "GRB 161207A: POLAR observation", "eventId": "GRB 161207A", "instruments": ["POLAR"]}
{"circularId": "14808", "createdOn": "13/06/07 14:09:41 GMT", "subject": "Konus-Wind observation of GRB 130606A", "eventId": "GRB 130606A", "instruments": ["Konus-Wind"]}
{"circularId": "15501", "createdOn": "13/11/18 11:03:11 GMT", "subject": "GRB 131030A, Optical Observations", "eventId": "GRB 131030A", "instruments": []}
{"circularId": "597", "createdOn": "00/03/07 13:31:02 GMT", "subject": "GRB 000301C, Optical Observation", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "23458", "createdOn": "18/11/26 19:45:59 GMT", "subject": "GRB 181126A deep Gemini imaging", "eventId": "GRB 181126A", "instruments": ["Gemini"]}
{"circularId": "6137", "createdOn": "07/02/24 20:48:09 GMT", "subject": "GRB 070224: Swift detection of a burst", "eventId": "GRB 070224", "instruments": ["Swift"]}
{"circularId": "35436", "createdOn": "23/12/30 01:44:18 GMT", "subject": "GRB 231230A: Swift detection of a burst", "eventId": "GRB 231230A", "instruments": ["Swift"]}
{"circularId": "16436", "createdOn": "14/06/22 19:55:21 GMT", "subject": "GRB 140622A: RATIR Optical and NIR Observations", "eventId": "GRB 140622A", "instruments": ["RATIR"]}
{"circularId": "27328", "createdOn": "20/03/06 23:48:16 GMT", "subject": "GRB 200306C: FRAM-ORM afterglow detection", "eventId": "GRB 200306C", "instruments": ["FRAM-ORM"]}
{"circularId": "32595", "createdOn": "22/09/27 15:22:02 GMT", "subject": "GRB 220611A: Host galaxy redshift from VLT/X-shooter", "eventId": "GRB 220611A", "instruments": ["VLT/X-shooter"]}
{"circularId": "6804", "createdOn": "07/09/19 21:29:28 GMT", "subject": "SGR1806-20: Swift-BAT detection of enhanced activity", "eventId": "SGR1806-20", "instruments": ["Swift/BAT"]}
{"circularId": "1547", "createdOn": "02/09/20 20:27:30 GMT", "subject": "IPN annulus for GRB020914B", "eventId": "GRB020914B", "instruments": ["IPN"]}
{"circularId": "31005", "createdOn": "21/10/26 13:13:02 GMT", "subject": "GRB 211024B: Swift/UVOT detection", "eventId": "GRB 211024B", "instruments": ["Swift/UVOT"]}
{"circularId": "13028", "createdOn": "12/03/10 03:25:36 GMT", "subject": "GRB 120308A: 1.23m CAHA I-band observations", "eventId": "GRB 120308A", "instruments": ["1.23m CAHA"]}
{"circularId": "27625", "createdOn": "20/04/22 20:16:05 GMT", "subject": "IPN Triangulation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["IPN"]}
{"circularId": "35755", "createdOn": "24/02/19 01:21:14 GMT", "subject": "GRB 240218A: Fermi GBM Detection", "eventId": "GRB 240218A", "instruments": ["Fermi/GBM"]}
{"circularId": "14699", "createdOn": "13/05/24 04:23:05 GMT", "subject": "Swift Trigger 556533 is probably not an astrophysical event", "eventId": "Swift Trigger 556533", "instruments": ["Swift"]}
{"circularId": "20116", "createdOn": "16/10/27 21:38:30 GMT", "subject": "GRB 161015A: 15 GHz upper limits from AMI", "eventId": "GRB 161015A", "instruments": ["AMI"]}
{"circularId": "34883", "createdOn": "23/10/25 15:38:43 GMT", "subject": "GRB 231025A: Fermi GBM Final Localization", "eventId": "GRB 231025A", "instruments": ["Fermi/GBM"]}
{"circularId": "16938", "createdOn": "14/10/22 01:48:24 GMT", "subject": "GRB 141022A: Swift detection of a burst", "eventId": "GRB 141022A", "instruments": ["Swift"]}
{"circularId": "14517", "createdOn": "13/04/30 18:06:47 GMT", "subject": "GRB 130427A: Nishi-Harima Optical Spectroscopic Observations", "eventId": "GRB 130427A", "instruments": ["Nishi-Harima"]}
{"circularId": "14742", "createdOn": "13/06/03 22:53:37 GMT", "subject": "GRB 130603B: WHT optical afterglow candidate", "eventId": "GRB 130603B", "instruments": ["WHT"]}
{"circularId": "4262", "createdOn": "05/11/11 16:06:28 GMT", "subject": "GRB 051111A : R-band temporal decay index based on Lulin", "eventId": "GRB 051111A", "instruments": ["Lulin"]}
{"circularId": "11576", "createdOn": "11/01/17 20:59:43 GMT", "subject": "GRB 101219B: correction", "eventId": "GRB 101219B", "instruments": []}
{"circularId": "28238", "createdOn": "20/08/09 19:31:34 GMT", "subject": "GRB 200809B: AstroSat CZTI detection", "eventId": "GRB 200809B", "instruments": ["AstroSat CZTI"]}
{"circularId": "18731", "createdOn": "15/12/28 03:14:53 GMT", "subject": "GRB 151228A: Swift detection of a short burst", "eventId": "GRB 151228A", "instruments": ["Swift"]}
{"circularId": "13738", "createdOn": "12/09/09 21:17:21 GMT", "subject": "GRB 120909A: Pi of the Sky upper limits", "eventId": "GRB 120909A", "instruments": ["Pi of the Sky"]}
{"circularId": "1352", "createdOn": "02/04/11 05:33:15 GMT", "subject": "GRB 020409: Optical Observations", "eventId": "GRB 020409", "instruments": []}
{"circularId": "23710", "createdOn": "19/01/15 09:41:05 GMT", "subject": "GRB 190114C: X-shooter observations of a highly extinguished afterglow", "eventId": "GRB 190114C", "instruments": ["X-shooter"]}
{"circularId": "29463", "createdOn": "21/02/10 17:25:55 GMT", "subject": "IceCube-210210A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-210210A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "8250", "createdOn": "08/09/16 20:55:15 GMT", "subject": "GRB 080916B, Swift-BAT refined analysis", "eventId": "GRB 080916B", "instruments": ["Swift/BAT"]}
{"circularId": "22588", "createdOn": "18/04/03 16:59:32 GMT", "subject": "Konus-Wind observation of GRB 180402A", "eventId": "GRB 180402A", "instruments": ["Konus-Wind"]}
{"circularId": "9923", "createdOn": "09/09/17 20:18:51 GMT", "subject": "GRB 090915: GROND upper limits", "eventId": "GRB 090915", "instruments": ["GROND"]}
{"circularId": "6819", "createdOn": "07/09/23 20:46:26 GMT", "subject": "GRB 070923: Galaxies within BAT localization", "eventId": "GRB 070923", "instruments": ["BAT"]}
{"circularId": "921", "createdOn": "01/01/26 21:07:32 GMT", "subject": "IPN/RXTE TRIANGULATION OF GRB010126", "eventId": "GRB 010126", "instruments": ["IPN", "RXTE"]}
{"circularId": "33369", "createdOn": "23/02/22 19:58:25 GMT", "subject": "GRB 230216A: Swift/UVOT Upper Limits", "eventId": "GRB 230216A", "instruments": ["Swift/UVOT"]}
{"circularId": "19937", "createdOn": "16/09/21 22:42:24 GMT", "subject": "GRB 160910A: 15 GHz detection from AMI", "eventId": "GRB 160910A", "instruments": ["AMI"]}
{"circularId": "11407", "createdOn": "10/11/15 16:45:48 GMT", "subject": "Fermi GBM detection of a burst from a galactic source", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "22841", "createdOn": "18/06/25 11:26:35 GMT", "subject": "GRB 180613A: LCO Afterglow detection", "eventId": "GRB 180613A", "instruments": ["LCO"]}
{"circularId": "15849", "createdOn": "14/02/16 17:45:42 GMT", "subject": "GRB 140215A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140215A", "instruments": ["RATIR"]}
{"circularId": "9411", "createdOn": "09/05/20 15:17:58 GMT", "subject": "GRB 090519: Swift-XRT refined analysis", "eventId": "GRB 090519", "instruments": ["Swift/XRT"]}
{"circularId": "4898", "createdOn": "06/03/20 20:19:10 GMT", "subject": "GRB060218:  Refined photometric calibration of comparison stars", "eventId": "GRB060218", "instruments": []}
{"circularId": "27148", "createdOn": "20/02/20 04:14:14 GMT", "subject": "GRB 200219A, Swift-BAT refined analysis", "eventId": "GRB 200219A", "instruments": ["Swift/BAT"]}
{"circularId": "8922", "createdOn": "09/03/01 16:38:46 GMT", "subject": "GRB 090301B: Fermi GBM detection", "eventId": "GRB 090301B", "instruments": ["Fermi/GBM"]}
{"circularId": "33799", "createdOn": "23/05/14 17:10:39 GMT", "subject": "GRB 230512A: Zwicky Transient Facility non-detection of GRB afterglow candidate", "eventId": "GRB 230512A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "5506", "createdOn": "06/09/04 02:51:49 GMT", "subject": "GRB 060904: TAROT optical observations", "eventId": "GRB 060904", "instruments": ["TAROT"]}
{"circularId": "12761", "createdOn": "11/12/29 08:25:14 GMT", "subject": "GRB 111228A: Gemini South Redshift", "eventId": "GRB 111228A", "instruments": ["Gemini South"]}
{"circularId": "2364", "createdOn": "03/08/25 10:42:29 GMT", "subject": "XRF030824: Palomar observations", "eventId": "XRF030824", "instruments": ["Palomar"]}
{"circularId": "31024", "createdOn": "21/10/30 12:36:29 GMT", "subject": "IPN triangulation of GRB 211022A", "eventId": "GRB 211022A", "instruments": ["IPN"]}
{"circularId": "28059", "createdOn": "20/07/03 23:27:02 GMT", "subject": "GRB 200703B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200703B", "instruments": ["Fermi/GBM"]}
{"circularId": "5464", "createdOn": "06/08/17 17:21:36 GMT", "subject": "GRB060814: Break in the XRT light curve", "eventId": "GRB060814", "instruments": ["XRT"]}
{"circularId": "31755", "createdOn": "22/03/14 02:11:55 GMT", "subject": "GRB 220310C: Fermi GBM observation", "eventId": "GRB 220310C", "instruments": ["Fermi/GBM"]}
{"circularId": "614", "createdOn": "00/03/17 00:15:41 GMT", "subject": "GRB000315 [IPN Positions]", "eventId": "GRB000315", "instruments": ["IPN"]}
{"circularId": "11058", "createdOn": "10/08/05 12:46:07 GMT", "subject": "GRB 100805A: Swift-BAT refined analysis", "eventId": "GRB 100805A", "instruments": ["Swift-BAT"]}
{"circularId": "17833", "createdOn": "15/05/20 09:24:40 GMT", "subject": "GRB 150518A: Correction", "eventId": "GRB 150518A", "instruments": []}
{"circularId": "28528", "createdOn": "20/09/29 18:52:48 GMT", "subject": "IceCube-200926A: No significant detection in HAWC", "eventId": "IceCube-200926A", "instruments": ["HAWC"]}
{"circularId": "27196", "createdOn": "20/02/25 07:26:25 GMT", "subject": "LIGO/Virgo S200219ac: No counterpart candidates from Nanshan/NEXT observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["Nanshan/NEXT"]}
{"circularId": "2788", "createdOn": "04/10/08 18:34:22 GMT", "subject": "GRB041006: break in the light curve", "eventId": "GRB041006", "instruments": []}
{"circularId": "8388", "createdOn": "08/10/17 23:52:01 GMT", "subject": "GRB 081017: Swift detection of a burst", "eventId": "GRB 081017", "instruments": ["Swift"]}
{"circularId": "34749", "createdOn": "23/09/20 19:18:23 GMT", "subject": "Correction to Fermi GBM Statement for Trigger 716527670/230916144", "eventId": "Correction to Fermi GBM Statement for Trigger 716527670/230916144", "instruments": ["Fermi", "GBM"]}
{"circularId": "29961", "createdOn": "21/05/07 18:19:12 GMT", "subject": "Integral GRB210506.78: Global MASTER-Net observations report", "eventId": "Integral GRB210506.78", "instruments": ["MASTER-Net"]}
{"circularId": "26721", "createdOn": "20/01/12 18:09:26 GMT", "subject": "LIGO/Virgo S200112r: INTEGRAL was inactive at the time of the event", "eventId": "LIGO/Virgo S200112r", "instruments": ["INTEGRAL"]}
{"circularId": "5852", "createdOn": "06/11/24 23:20:51 GMT", "subject": "GRB 061122: Confirmation of X-ray/Optical Afterglow", "eventId": "GRB 061122", "instruments": []}
{"circularId": "9764", "createdOn": "09/08/11 07:10:46 GMT", "subject": "GRB 090621B: MAGIC telescope GeV observation", "eventId": "GRB 090621B", "instruments": ["MAGIC telescope"]}
{"circularId": "31405", "createdOn": "22/01/08 01:15:23 GMT", "subject": "Fermi  trigger No 663274898: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663274898", "instruments": ["MASTER-Net"]}
{"circularId": "17858", "createdOn": "15/05/21 18:52:22 GMT", "subject": "Disreqard the recent cluster of Swift-related GCN Circulars", "eventId": "", "instruments": ["Swift"]}
{"circularId": "30211", "createdOn": "21/06/11 20:58:31 GMT", "subject": "GRB 210610A: CAHA 2.2m observations and light-curve behavior", "eventId": "GRB 210610A", "instruments": ["CAHA/2.2m"]}
{"circularId": "131", "createdOn": "98/07/07 04:08:44 GMT", "subject": "GRB 980703 H-band Observations", "eventId": "GRB 980703", "instruments": []}
{"circularId": "10129", "createdOn": "09/11/03 23:08:08 GMT", "subject": "GRB 091102: LABOCA/APEX submm observations", "eventId": "GRB 091102", "instruments": ["LABOCA/APEX"]}
{"circularId": "26660", "createdOn": "20/01/07 20:12:57 GMT", "subject": "Swift GRB200107.81: Global MASTER-Net OT detection", "eventId": "Swift GRB200107.81", "instruments": ["MASTER-Net"]}
{"circularId": "14857", "createdOn": "13/06/10 16:46:41 GMT", "subject": "GRB 130609B: Swift/UVOT Observations", "eventId": "GRB 130609B", "instruments": ["Swift/UVOT"]}
{"circularId": "13254", "createdOn": "12/04/23 06:34:07 GMT", "subject": "GRB 120422A:  EVLA Detection", "eventId": "GRB 120422A", "instruments": ["EVLA"]}
{"circularId": "27832", "createdOn": "20/05/28 10:39:36 GMT", "subject": "GRB 200528A: Swift detection of a burst", "eventId": "GRB 200528A", "instruments": ["Swift"]}
{"circularId": "26979", "createdOn": "20/02/03 19:36:33 GMT", "subject": "LIGO/Virgo S200129m: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200129m", "instruments": ["Konus-Wind"]}
{"circularId": "29642", "createdOn": "21/03/10 10:05:25 GMT", "subject": "Konus-Wind detection of GRB 210306A", "eventId": "GRB 210306A", "instruments": ["Konus-Wind"]}
{"circularId": "29985", "createdOn": "21/05/10 21:03:44 GMT", "subject": "GRB 201228B: Swift/BAT-GUANO archival detection and arcminute localization", "eventId": "GRB 201228B", "instruments": ["Swift/BAT"]}
{"circularId": "5606", "createdOn": "06/09/25 01:20:00 GMT", "subject": "GRB 060923C, optical observation", "eventId": "GRB 060923C", "instruments": []}
{"circularId": "9827", "createdOn": "09/08/18 18:56:21 GMT", "subject": "GRB 090817: Liverpool Telescope Observations", "eventId": "GRB 090817", "instruments": ["Liverpool Telescope"]}
{"circularId": "1808", "createdOn": "03/01/15 09:20:15 GMT", "subject": "GRB 030115: APO Optical Observations", "eventId": "GRB 030115", "instruments": []}
{"circularId": "24441", "createdOn": "19/05/10 05:47:46 GMT", "subject": "LIGO/Virgo S190510g: HAWC follow-up", "eventId": "LIGO/Virgo S190510g", "instruments": ["HAWC"]}
{"circularId": "3875", "createdOn": "05/08/25 15:58:41 GMT", "subject": "GRB050824: Radio Observations", "eventId": "GRB 050824", "instruments": []}
{"circularId": "24235", "createdOn": "19/04/26 16:34:47 GMT", "subject": "LIGO/Virgo S190426c: HAWC follow-up", "eventId": "LIGO/Virgo S190426c", "instruments": ["HAWC"]}
{"circularId": "29359", "createdOn": "21/01/26 17:36:20 GMT", "subject": "HAWC Transient event on 2021/01/25", "eventId": "HAWC Transient event on 2021/01/25", "instruments": []}
{"circularId": "15190", "createdOn": "13/09/08 00:17:41 GMT", "subject": "GRB 130831A: Maidanak optical observations", "eventId": "GRB 130831A", "instruments": ["Maidanak"]}
{"circularId": "6640", "createdOn": "07/07/21 11:16:00 GMT", "subject": "GRB 070721B: Swift detection of a burst", "eventId": "GRB 070721B", "instruments": ["Swift"]}
{"circularId": "7681", "createdOn": "08/05/05 20:00:39 GMT", "subject": "GRB 080430: TLS imaging one day after the GRB", "eventId": "GRB 080430", "instruments": ["TLS"]}
{"circularId": "16163", "createdOn": "14/04/24 08:15:36 GMT", "subject": "GRB 140423A: Kanata/HONIR Optical and NIR Observations", "eventId": "GRB 140423A", "instruments": ["Kanata/HONIR"]}
{"circularId": "19586", "createdOn": "16/06/26 07:55:38 GMT", "subject": "GRB 160625B: Fermi-LAT refined analysis", "eventId": "GRB 160625B", "instruments": ["Fermi/LAT"]}
{"circularId": "26859", "createdOn": "20/01/22 23:29:02 GMT", "subject": "GRB 200122A: Swift/UVOT Upper Limits", "eventId": "GRB 200122A", "instruments": ["Swift/UVOT"]}
{"circularId": "9847", "createdOn": "09/08/29 09:38:48 GMT", "subject": "GRB 090827: Swift XRT and UVOT observations", "eventId": "GRB 090827", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "6974", "createdOn": "07/10/22 03:51:39 GMT", "subject": "GRB 071021: Magellan i-band observation", "eventId": "GRB 071021", "instruments": ["Magellan"]}
{"circularId": "7594", "createdOn": "08/04/13 03:06:53 GMT", "subject": "GRB 080413: Swift detection of a burst with an optical afterglow", "eventId": "GRB 080413", "instruments": ["Swift"]}
{"circularId": "9641", "createdOn": "09/07/09 23:02:32 GMT", "subject": "GRB 090709B, Swift-BAT refined analysis", "eventId": "GRB 090709B", "instruments": ["Swift/BAT"]}
{"circularId": "5052", "createdOn": "06/05/02 10:13:13 GMT", "subject": "GRB060502: Gemini spectroscopy", "eventId": "GRB060502", "instruments": ["Gemini"]}
{"circularId": "36070", "createdOn": "24/04/12 13:28:22 GMT", "subject": "IceCube-240412A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240412A", "instruments": ["IceCube"]}
{"circularId": "9022", "createdOn": "09/03/23 21:38:57 GMT", "subject": "GRB 090320C: Fermi GBM Detection", "eventId": "GRB 090320C", "instruments": ["Fermi/GBM"]}
{"circularId": "660", "createdOn": "00/05/02 16:51:39 GMT", "subject": "GRB000424, optical observations", "eventId": "GRB000424", "instruments": []}
{"circularId": "26129", "createdOn": "19/11/01 18:46:38 GMT", "subject": "GRB 191031D: AstroSat CZTI detection", "eventId": "GRB 191031D", "instruments": ["AstroSat CZTI"]}
{"circularId": "13210", "createdOn": "12/04/04 13:24:31 GMT", "subject": "GRB 120404A: MASTER early OT limit", "eventId": "GRB 120404A", "instruments": ["MASTER"]}
{"circularId": "18314", "createdOn": "15/09/15 08:24:52 GMT", "subject": "GRB 150910A: T100 observations", "eventId": "GRB 150910A", "instruments": ["T100"]}
{"circularId": "19390", "createdOn": "16/05/05 18:34:55 GMT", "subject": "GRB 160504A: Swift/UVOT Upper Limits", "eventId": "GRB 160504A", "instruments": ["Swift/UVOT"]}
{"circularId": "2712", "createdOn": "04/09/16 03:01:51 GMT", "subject": "GRB040916 (= H3558):  A Long XRF Localized by HETE", "eventId": "GRB 040916 (= H3558)", "instruments": ["HETE"]}
{"circularId": "14449", "createdOn": "13/04/27 08:39:09 GMT", "subject": "GRB 130427A: P60 early nondetection", "eventId": "GRB 130427A", "instruments": ["P60"]}
{"circularId": "13063", "createdOn": "12/03/13 20:44:54 GMT", "subject": "GRB 120311A, the review of the sky area in plate archives", "eventId": "GRB 120311A", "instruments": []}
{"circularId": "35189", "createdOn": "23/11/26 08:22:44 GMT", "subject": "GRB 231111A: Optical follow-up observations at Terskol, AbAO, Maidanak, Mondy, Assy", "eventId": "GRB 231111A", "instruments": ["Terskol", "AbAO", "Maidanak", "Mondy", "Assy"]}
{"circularId": "35179", "createdOn": "23/11/24 18:30:16 GMT", "subject": "GRB 231123C: Swift/BAT-GUANO detection of a short burst likely outside the coded FOV", "eventId": "GRB 231123C", "instruments": ["Swift/BAT"]}
{"circularId": "22090", "createdOn": "17/11/03 15:49:14 GMT", "subject": "GRB 171102B: Nanshan 0.36m and 0.60m optical upper limits", "eventId": "GRB 171102B", "instruments": ["Nanshan/0.36m", "Nanshan/0.60m"]}
{"circularId": "38452", "createdOn": "24/12/06 17:26:23 GMT", "subject": "GRB 241206B: SVOM/MXT observations: a probable flare from the QSO 1ES 1959+650", "eventId": "GRB 241206B", "instruments": ["SVOM/MXT"]}
{"circularId": "35392", "createdOn": "23/12/17 19:52:34 GMT", "subject": "GRB 231215A: Osservatorio Astronomico Nastro Verde upper limit", "eventId": "GRB 231215A", "instruments": ["Osservatorio Astronomico Nastro Verde"]}
{"circularId": "29167", "createdOn": "20/12/24 13:09:08 GMT", "subject": "GRB 201223A: Mondy and Kitab optical observations", "eventId": "GRB 201223A", "instruments": ["Mondy", "Kitab"]}
{"circularId": "18508", "createdOn": "15/10/28 08:47:38 GMT", "subject": "GRB 151027A: VLA detection", "eventId": "GRB 151027A", "instruments": ["VLA"]}
{"circularId": "18045", "createdOn": "15/07/22 16:14:07 GMT", "subject": "GRB 150720A: Swift/UVOT Upper Limits", "eventId": "GRB 150720A", "instruments": ["Swift/UVOT"]}
{"circularId": "16905", "createdOn": "14/10/11 15:49:36 GMT", "subject": "GRB 141011A: Fermi GBM detection", "eventId": "GRB 141011A", "instruments": ["Fermi GBM"]}
{"circularId": "10387", "createdOn": "10/02/06 23:56:28 GMT", "subject": "GRB 100206A: NOT NIR observations", "eventId": "GRB 100206A", "instruments": ["NOT"]}
{"circularId": "32495", "createdOn": "22/08/27 11:13:39 GMT", "subject": "GRB 220826A: Fermi GBM observation", "eventId": "GRB 220826A", "instruments": ["Fermi/GBM"]}
{"circularId": "8706", "createdOn": "08/12/22 16:19:07 GMT", "subject": "Konus-Wind observation of very bright GRB 081215A", "eventId": "GRB 081215A", "instruments": ["Konus-Wind"]}
{"circularId": "30295", "createdOn": "21/06/21 17:17:26 GMT", "subject": "Swift GRB210621.71: Global MASTER-Net observations report", "eventId": "Swift GRB210621.71", "instruments": ["MASTER-Net"]}
{"circularId": "664", "createdOn": "00/05/03 23:31:21 GMT", "subject": "GRB000424, UBVRI field photometry", "eventId": "GRB000424", "instruments": []}
{"circularId": "30754", "createdOn": "21/09/03 16:37:03 GMT", "subject": "GRB 210903B: Fermi GBM Final Localization", "eventId": "AT2022cmc", "instruments": []}
{"circularId": "32522", "createdOn": "22/09/07 11:13:14 GMT", "subject": "IceCube Alert 220907.28: Global MASTER-Net observations report", "eventId": "IceCube-Alert 220907.28", "instruments": ["MASTER-Net"]}
{"circularId": "24513", "createdOn": "19/05/13 01:19:59 GMT", "subject": "LIGO/Virgo S190512at: Fermi GBM Observations", "eventId": "LIGO/Virgo S190512at", "instruments": ["Fermi-GBM"]}
{"circularId": "11831", "createdOn": "11/03/29 12:02:10 GMT", "subject": "GRB 110328B: Fermi GBM detection", "eventId": "GRB 110328B", "instruments": ["Fermi/GBM"]}
{"circularId": "594", "createdOn": "00/03/06 06:53:23 GMT", "subject": "GRB 000301C: K' Observations", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "26430", "createdOn": "19/12/15 00:29:52 GMT", "subject": "LIGO/Virgo S191213g: Pan-STARRS1 previous detections of ZTF19acykzsk", "eventId": "LIGO/Virgo S191213g", "instruments": ["Pan-STARRS1"]}
{"circularId": "6519", "createdOn": "07/06/12 15:15:50 GMT", "subject": "GRB 070612B: Swift/UVOT upper limits", "eventId": "GRB 070612B", "instruments": ["Swift/UVOT"]}
{"circularId": "22017", "createdOn": "17/10/15 20:04:44 GMT", "subject": "Swift trigger 779171 is probably a noise fluctuation", "eventId": "Swift trigger 779171", "instruments": ["Swift"]}
{"circularId": "31059", "createdOn": "21/11/09 01:30:11 GMT", "subject": "Fermi GRB 211109A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211109A", "instruments": ["MASTER-Net"]}
{"circularId": "23508", "createdOn": "18/12/04 19:12:42 GMT", "subject": "Fermi-GBM Observations During Four New GW-Detected BBH Mergers (Correction)", "eventId": "", "instruments": ["Fermi-GBM"]}
{"circularId": "5156", "createdOn": "06/05/23 04:50:32 GMT", "subject": "GRB060512: Late-Time P200 Observations", "eventId": "GRB060512", "instruments": ["P200"]}
{"circularId": "28069", "createdOn": "20/07/08 12:35:34 GMT", "subject": "GRB 200707A: Insight-HXMT/HE detection", "eventId": "GRB 200707A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36912", "createdOn": "24/07/21 02:15:55 GMT", "subject": "Fermi GRB 240720A: Global MASTER-Net observations report", "eventId": "GRB 240720A", "instruments": ["MASTER-Net"]}
{"circularId": "21763", "createdOn": "17/08/30 09:48:26 GMT", "subject": "LIGO/Virgo G298048: European VLBI Network (EVN) upper limit on 5 GHz compact emission from SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["EVN"]}
{"circularId": "29225", "createdOn": "21/01/02 15:51:10 GMT", "subject": "MAXI GRB210102.38: Global MASTER-Net observations report", "eventId": "MAXI GRB210102.38", "instruments": ["MASTER-Net"]}
{"circularId": "25348", "createdOn": "19/08/15 19:00:13 GMT", "subject": "LIGO/Virgo S190814bv: des-gw190814a is consistent with an asteroid", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DES"]}
{"circularId": "14824", "createdOn": "13/06/08 13:54:51 GMT", "subject": "GRB 130606A: Continued RATIR Optical and NIR Monitoring", "eventId": "GRB 130606A", "instruments": ["RATIR"]}
{"circularId": "30758", "createdOn": "21/09/03 17:37:06 GMT", "subject": "GRB 210903C: Fermi GBM Final Real-time Localization", "eventId": "GRB 210903C", "instruments": ["Fermi/GBM"]}
{"circularId": "29747", "createdOn": "21/04/03 07:17:41 GMT", "subject": "GRB 210402A: Montarrenti Observatory upper limit", "eventId": "GRB 210402A", "instruments": ["Montarrenti Observatory"]}
{"circularId": "9482", "createdOn": "09/06/02 21:57:20 GMT", "subject": "GRB090529: Further NOT optical observations", "eventId": "GRB090529", "instruments": ["NOT"]}
{"circularId": "19521", "createdOn": "16/06/11 20:33:45 GMT", "subject": "SWIFT J174540.2-290037, Swift-BAT refined analysis (trigger 690197)", "eventId": "SWIFT J174540.2-290037", "instruments": ["Swift/BAT"]}
{"circularId": "4125", "createdOn": "05/10/21 21:52:23 GMT", "subject": "GRB051021: Swift XRT analysis", "eventId": "GRB051021", "instruments": ["Swift/XRT"]}
{"circularId": "23026", "createdOn": "18/07/24 10:16:15 GMT", "subject": "GRB 180722A: MASTER second inspection", "eventId": "GRB 180722A", "instruments": ["MASTER"]}
{"circularId": "23336", "createdOn": "18/10/14 00:31:04 GMT", "subject": "GRB 181013A: Swift/UVOT Upper Limits", "eventId": "GRB 181013A", "instruments": ["Swift/UVOT"]}
{"circularId": "15506", "createdOn": "13/11/20 18:42:44 GMT", "subject": "IPN Triangulation of GRB 131118A", "eventId": "GRB 131118A", "instruments": ["IPN"]}
{"circularId": "24733", "createdOn": "19/06/03 21:31:09 GMT", "subject": "Fermi  trigger No 581281470 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581281470", "instruments": ["MASTER-Net"]}
{"circularId": "28118", "createdOn": "20/07/16 17:49:32 GMT", "subject": "GRB 200716B: AstroSat CZTI detection", "eventId": "GRB 200716B", "instruments": ["AstroSat CZTI"]}
{"circularId": "16442", "createdOn": "14/06/23 13:58:46 GMT", "subject": "Fermi 425193729 / iPTF14cyb: Discovery of optical afterglow", "eventId": ["Fermi 425193729", "iPTF14cyb"], "instruments": []}
{"circularId": "24368", "createdOn": "19/05/02 14:38:17 GMT", "subject": "LIGO/Virgo S190426c: Gaia19boq 0.6m BOOTES-5/JGT, 1.5m OSN and 10.4m GTC observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["BOOTES-5/JGT", "OSN", "GTC"]}
{"circularId": "35716", "createdOn": "24/02/13 17:19:17 GMT", "subject": "GRB 240209A: NOT photometry of the AT2024cew / GOTO24pw counterpart candidate", "eventId": "GRB 240209A", "instruments": ["NOT", "GOTO24pw"]}
{"circularId": "2211", "createdOn": "03/05/06 19:25:01 GMT", "subject": "GRB030429 (=H2695): A Long GRB Localized by the HETE WXM and SXC", "eventId": "GRB 030429", "instruments": ["HETE/WXM", "HETE/SXC"]}
{"circularId": "19683", "createdOn": "16/07/12 19:03:59 GMT", "subject": "GRB 160625B: Global MASTER-Crimea prompt optical emission detection (fwd)", "eventId": "GRB 160625B", "instruments": ["MASTER-Crimea"]}
{"circularId": "35835", "createdOn": "24/02/29 14:46:36 GMT", "subject": "Konus-Wind detection of GRB 240225B (long)", "eventId": "GRB 240225B", "instruments": ["Konus-Wind"]}
{"circularId": "5710", "createdOn": "06/10/07 16:22:04 GMT", "subject": "Konus-Wind observation of the short hard GRB 061006", "eventId": "GRB 061006", "instruments": ["Konus-Wind"]}
{"circularId": "37427", "createdOn": "24/09/08 13:42:22 GMT", "subject": "LIGO/Virgo/KAGRA S240908dg: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240908dg", "instruments": []}
{"circularId": "8657", "createdOn": "08/12/11 22:08:03 GMT", "subject": "GRB 081211: Swift XRT refined analysis", "eventId": "GRB 081211", "instruments": ["Swift/XRT"]}
{"circularId": "13919", "createdOn": "12/10/29 07:39:59 GMT", "subject": "GRB 121028A: Swift-XRT refined Analysis", "eventId": "GRB 121028A", "instruments": ["Swift/XRT"]}
{"circularId": "26679", "createdOn": "20/01/09 02:02:27 GMT", "subject": "Swift GRB200109.07: Global MASTER-Net observations report", "eventId": "Swift GRB200109.07", "instruments": ["MASTER-Net"]}
{"circularId": "4019", "createdOn": "05/09/23 00:03:15 GMT", "subject": "GRB 050922B: Swift-BAT refined analysis", "eventId": "GRB 050922B", "instruments": ["Swift-BAT"]}
{"circularId": "25186", "createdOn": "19/07/28 08:23:56 GMT", "subject": "GRB 190727B: Fermi-LAT detection", "eventId": "GRB 190727B", "instruments": ["Fermi-LAT"]}
{"circularId": "10445", "createdOn": "10/02/20 21:32:41 GMT", "subject": "GRB 100219A: X-shooter refined analysis", "eventId": "GRB 100219A", "instruments": ["X-shooter"]}
{"circularId": "34889", "createdOn": "23/10/27 07:24:02 GMT", "subject": "LIGO/Virgo/KAGRA S231025a: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S231025a", "instruments": ["MASTER-Net"]}
{"circularId": "13629", "createdOn": "12/08/12 01:58:39 GMT", "subject": "GRB 120811C: Swift/UVOT Detection", "eventId": "GRB 120811C", "instruments": ["Swift/UVOT"]}
{"circularId": "9076", "createdOn": "09/04/01 18:01:23 GMT", "subject": "Swift/UVOT observations of GRB090401B", "eventId": "GRB090401B", "instruments": ["Swift/UVOT"]}
{"circularId": "21628", "createdOn": "17/08/21 07:45:30 GMT", "subject": "LIGO/Virgo G298048: ATCA 8.5 GHz observations of galaxies in the localisation volume", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "32816", "createdOn": "22/10/22 19:41:48 GMT", "subject": "GRB 221022A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221022A", "instruments": ["Fermi/GBM"]}
{"circularId": "5946", "createdOn": "06/12/21 09:11:56 GMT", "subject": "GRB 061210: Possible Host Galaxy (S2-G2) Keck Spectrum", "eventId": "GRB 061210", "instruments": ["Keck"]}
{"circularId": "18969", "createdOn": "16/02/01 03:38:02 GMT", "subject": "GRB 160131A: Xinglong/BFOSC spectroscopy", "eventId": "GRB 160131A", "instruments": ["Xinglong/BFOSC"]}
{"circularId": "8934", "createdOn": "09/03/05 12:40:28 GMT", "subject": "GRB 090305: Magellan confirmation of the optical afterglow", "eventId": "GRB 090305", "instruments": ["Magellan"]}
{"circularId": "35996", "createdOn": "24/03/30 07:15:34 GMT", "subject": "Fermi  trigger No 733366352: Global MASTER-Net observations report", "eventId": "Fermi trigger No 733366352", "instruments": ["MASTER-Net"]}
{"circularId": "28728", "createdOn": "20/10/21 20:17:21 GMT", "subject": "MAXI GRB201021.68: Global MASTER-Net observations report", "eventId": "MAXI GRB201021.68", "instruments": ["MASTER-Net"]}
{"circularId": "9957", "createdOn": "09/09/28 01:34:51 GMT", "subject": "GRB 090926B: Fermi GBM detection", "eventId": "GRB 090926B", "instruments": ["Fermi GBM"]}
{"circularId": "5127", "createdOn": "06/05/13 08:56:52 GMT", "subject": "GRB 060512: 1.54m Kuiper Observations", "eventId": "GRB 060512", "instruments": ["1.54m Kuiper"]}
{"circularId": "36392", "createdOn": "24/05/04 17:32:36 GMT", "subject": "Fermi GRB 240504A: Global MASTER-Net observations report", "eventId": "GRB 240504A", "instruments": ["MASTER-Net"]}
{"circularId": "10371", "createdOn": "10/02/05 18:16:34 GMT", "subject": "GRB 100205A: Swift-BAT refined analysis", "eventId": "GRB 100205A", "instruments": ["Swift/BAT"]}
{"circularId": "9284", "createdOn": "09/04/29 08:30:22 GMT", "subject": "GRB 090429B: VLT upper limits", "eventId": "GRB 090429B", "instruments": ["VLT"]}
{"circularId": "8608", "createdOn": "08/12/04 04:13:20 GMT", "subject": "GRB 081203B: optical observations", "eventId": "GRB 081203B", "instruments": []}
{"circularId": "202", "createdOn": "99/01/23 17:55:33 GMT", "subject": "GRB990123, refined SAX-WFC position", "eventId": "GRB990123", "instruments": ["SAX/WFC"]}
{"circularId": "4601", "createdOn": "06/01/26 02:07:59 GMT", "subject": "GRB 060124: HETE detection and spectrum of the main peak", "eventId": "GRB 060124", "instruments": ["HETE"]}
{"circularId": "8146", "createdOn": "08/08/27 17:53:30 GMT", "subject": "SGR 0501+4516: Swift XRT measure of the spin period", "eventId": "SGR 0501+4516", "instruments": ["Swift/XRT"]}
{"circularId": "33390", "createdOn": "23/03/01 16:39:13 GMT", "subject": "GRB 230301B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230301B", "instruments": ["Fermi/GBM"]}
{"circularId": "33492", "createdOn": "23/03/21 09:11:08 GMT", "subject": "GRB 230320B: AstroSat CZTI detection", "eventId": "GRB 230320B", "instruments": ["AstroSat CZTI"]}
{"circularId": "25866", "createdOn": "19/09/30 09:46:20 GMT", "subject": "GRB 190930A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190930A", "instruments": ["Fermi/GBM"]}
{"circularId": "38465", "createdOn": "24/12/08 03:02:31 GMT", "subject": "GRB 241207C: MASTER optical observations", "eventId": "GRB 241207C", "instruments": ["MASTER"]}
{"circularId": "2590", "createdOn": "04/05/12 11:43:43 GMT", "subject": "GRB040511: Optical Observations", "eventId": "GRB040511", "instruments": []}
{"circularId": "4655", "createdOn": "06/02/04 15:26:50 GMT", "subject": "GRB 060204B: Swift detection of a burst", "eventId": "GRB 060204B", "instruments": ["Swift"]}
{"circularId": "18869", "createdOn": "16/01/15 09:48:49 GMT", "subject": "Konus-Wind observation of GRB 160104B", "eventId": "GRB 160104B", "instruments": ["Konus-Wind"]}
{"circularId": "32385", "createdOn": "22/07/13 16:37:22 GMT", "subject": "GRB 220710A: Swift-XRT afterglow detection", "eventId": "GRB 220710A", "instruments": ["Swift/XRT"]}
{"circularId": "6300", "createdOn": "07/04/18 12:05:20 GMT", "subject": "GRB 070418: Optical and IR observations with KANATA", "eventId": "GRB 070418", "instruments": ["KANATA"]}
{"circularId": "34657", "createdOn": "23/09/11 10:08:57 GMT", "subject": "GRB 230911D: BALROG localization (Fermi Trigger  716111594/ GRB 230911329)", "eventId": "GRB 230911D", "instruments": ["BALROG", "Fermi"]}
{"circularId": "8081", "createdOn": "08/08/10 13:51:42 GMT", "subject": "GRB 080810 : optical observation with KANATA", "eventId": "GRB 080810", "instruments": ["KANATA"]}
{"circularId": "7055", "createdOn": "07/11/11 03:56:14 GMT", "subject": "VLA IInd observation of INTEGRAL burst GRB 071109", "eventId": "GRB 071109", "instruments": ["VLA", "INTEGRAL"]}
{"circularId": "36389", "createdOn": "24/05/04 07:45:23 GMT", "subject": "GRB 240503A: AstroSat CZTI detection", "eventId": "GRB 240503A", "instruments": ["AstroSat CZTI"]}
{"circularId": "5293", "createdOn": "06/07/08 13:33:24 GMT", "subject": "GRB 060707: Swift-XRT refined analysis", "eventId": "GRB 060707", "instruments": ["Swift/XRT"]}
{"circularId": "35608", "createdOn": "24/01/23 17:58:30 GMT", "subject": "GRB 240123B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240123B", "instruments": ["Fermi/GBM"]}
{"circularId": "17386", "createdOn": "15/02/03 08:54:48 GMT", "subject": "GRB 150203A: GROND Upper limits", "eventId": "GRB 150203A", "instruments": ["GROND"]}
{"circularId": "13252", "createdOn": "12/04/23 01:25:22 GMT", "subject": "GRB 120422A: NOT optical observations", "eventId": "GRB 120422A", "instruments": ["NOT"]}
{"circularId": "32071", "createdOn": "22/05/20 14:23:22 GMT", "subject": "Swift BAT Trigger 1107209 is not an astrophysical event", "eventId": "Swift BAT Trigger 1107209", "instruments": ["Swift/BAT"]}
{"circularId": "8339", "createdOn": "08/10/08 01:49:15 GMT", "subject": "GRB 081007, SMARTS optical afterglow observations", "eventId": "GRB 081007", "instruments": ["SMARTS"]}
{"circularId": "4731", "createdOn": "06/02/10 12:09:44 GMT", "subject": "GRB 060210 : Xinglong and Lulin optical limit", "eventId": "GRB 060210", "instruments": ["Xinglong", "Lulin"]}
{"circularId": "10144", "createdOn": "09/11/09 13:41:34 GMT", "subject": "GRB 091109: BOOTES-3 observations", "eventId": "GRB 091109", "instruments": ["BOOTES-3"]}
{"circularId": "17648", "createdOn": "15/03/26 19:33:31 GMT", "subject": "GRB 150323C: Nishi-Harima NIR Observations", "eventId": "GRB 150323C", "instruments": ["NIR"]}
{"circularId": "8752", "createdOn": "08/12/29 18:29:33 GMT", "subject": "GRB 081228: GROND confirmation of the optical/NIR afterglow", "eventId": "GRB 081228", "instruments": ["GROND"]}
{"circularId": "32055", "createdOn": "22/05/16 17:15:32 GMT", "subject": "Fermi  trigger No 674397342: Global MASTER-Net observations report", "eventId": "Fermi trigger No 674397342", "instruments": ["MASTER-Net"]}
{"circularId": "23282", "createdOn": "18/09/30 18:10:03 GMT", "subject": "GRB 180930A: Enhanced Swift-XRT position", "eventId": "GRB 180930A", "instruments": ["Swift/XRT"]}
{"circularId": "9247", "createdOn": "09/04/25 06:06:14 GMT", "subject": "GRB 090424 : Lulin 1m telescope optical observations", "eventId": "GRB 090424", "instruments": ["Lulin 1m"]}
{"circularId": "18962", "createdOn": "16/01/31 20:22:21 GMT", "subject": "GRB 160131A: Khureltogot optical observations", "eventId": "GRB 160131A", "instruments": ["Khureltogot"]}
{"circularId": "16484", "createdOn": "14/06/29 21:41:04 GMT", "subject": "GRB 140629A: KWFC z-band photometry", "eventId": "GRB 140629A", "instruments": ["KWFC"]}
{"circularId": "31551", "createdOn": "22/02/05 14:42:49 GMT", "subject": "IceCube-220205A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220205A", "instruments": ["IceCube"]}
{"circularId": "29252", "createdOn": "21/01/05 03:04:27 GMT", "subject": "GRB 210104A: Nanshan/NEXT optical powerlaw decay", "eventId": "GRB 210104A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "12266", "createdOn": "11/08/10 12:58:34 GMT", "subject": "SGR 1834.9-0846/ GRB 110807A: archival IR observations", "eventId": "SGR 1834.9-0846/ GRB 110807A", "instruments": []}
{"circularId": "11253", "createdOn": "10/09/07 17:19:18 GMT", "subject": "GRB 100906A: GRAS-007 optical observations", "eventId": "GRB 100906A", "instruments": ["GRAS-007"]}
{"circularId": "28914", "createdOn": "20/11/17 00:33:31 GMT", "subject": "Swift Trigger 1006917 is Be/X-ray binary pulsar 1A 0535+262", "eventId": "1A 0535+262", "instruments": ["Swift"]}
{"circularId": "14883", "createdOn": "13/06/12 08:53:25 GMT", "subject": "GRB 130612A: TAROT La Silla observatory optical observations", "eventId": "GRB 130612A", "instruments": ["TAROT"]}
{"circularId": "26486", "createdOn": "19/12/18 16:56:01 GMT", "subject": "LIGO/Virgo S191216ap and IceCube neutrino: no counterpart candidates from AGILE-GRID observations", "eventId": ["LIGO/Virgo S191216ap", "IceCube neutrino"], "instruments": ["AGILE-GRID"]}
{"circularId": "15994", "createdOn": "14/03/18 20:40:18 GMT", "subject": "GRB 140311A: Mondy optical limits", "eventId": "GRB 140311A", "instruments": []}
{"circularId": "18647", "createdOn": "15/11/27 16:07:42 GMT", "subject": "GRB 151127A: Enhanced Swift-XRT position", "eventId": "GRB 151127A", "instruments": ["Swift/XRT"]}
{"circularId": "6704", "createdOn": "07/08/03 13:54:30 GMT", "subject": "GRB 070802: REM optical observations", "eventId": "GRB 070802", "instruments": ["REM"]}
{"circularId": "678", "createdOn": "00/05/29 18:28:55 GMT", "subject": "IPN localization of GRB000529", "eventId": "GRB000529", "instruments": ["IPN"]}
{"circularId": "2525", "createdOn": "04/02/23 14:39:59 GMT", "subject": "GRB 040223: a long GRB detected with INTEGRAL", "eventId": "GRB 040223", "instruments": ["INTEGRAL"]}
{"circularId": "22167", "createdOn": "17/11/24 21:08:15 GMT", "subject": "INTEGRAL pointed follow-up of IceCube-171106A", "eventId": "IceCube-171106A", "instruments": ["INTEGRAL"]}
{"circularId": "14662", "createdOn": "13/05/15 17:02:50 GMT", "subject": "GRB 130427A: Skynet detections of a possible supernova", "eventId": "GRB 130427A", "instruments": ["Skynet"]}
{"circularId": "21495", "createdOn": "17/08/16 12:32:51 GMT", "subject": "LIGO/Virgo G297595: REM optical/NIR observations", "eventId": "LIGO/Virgo G297595", "instruments": ["REM"]}
{"circularId": "27709", "createdOn": "20/05/10 00:34:40 GMT", "subject": "GRB 200509A: Swift/UVOT Detection", "eventId": "GRB 200509A", "instruments": ["Swift/UVOT"]}
{"circularId": "2554", "createdOn": "04/03/25 18:25:00 GMT", "subject": "GRB 040319 (=H3128): An X-Ray-Rich GRB Localized by the HETE-2 WXM and SXC", "eventId": "GRB 040319", "instruments": ["HETE-2/WXM", "HETE-2/SXC"]}
{"circularId": "7468", "createdOn": "08/03/19 23:20:53 GMT", "subject": "GRB 080319C - SDSS Pre-Burst Observations", "eventId": "GRB 080319C", "instruments": ["SDSS"]}
{"circularId": "25032", "createdOn": "19/07/08 13:14:30 GMT", "subject": "Konus-Wind observation of GRB 190704A", "eventId": "GRB 190704A", "instruments": ["Konus-Wind"]}
{"circularId": "37147", "createdOn": "24/08/12 08:26:46 GMT", "subject": "GRB 240811A: Swift/UVOT Upper Limits", "eventId": "GRB 240811A", "instruments": ["Swift/UVOT"]}
{"circularId": "11738", "createdOn": "11/02/16 13:25:39 GMT", "subject": "Swift/UVOT observations of GRB110210a.", "eventId": "GRB 110210a", "instruments": ["Swift/UVOT"]}
{"circularId": "20198", "createdOn": "16/11/20 13:16:42 GMT", "subject": "GRB 161117B: Swift-XRT refined Analysis", "eventId": "GRB 161117B", "instruments": ["Swift/XRT"]}
{"circularId": "17494", "createdOn": "15/02/23 04:13:26 GMT", "subject": "GRB 150222A: Enhanced Swift-XRT position", "eventId": "GRB 150222A", "instruments": ["Swift/XRT"]}
{"circularId": "1779", "createdOn": "02/12/27 11:24:57 GMT", "subject": "Probable GRB in INTEGRAL SPI-ACS", "eventId": "Probable GRB", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "17457", "createdOn": "15/02/12 14:28:38 GMT", "subject": "GRB 150212A: Swift-BAT refined analysis", "eventId": "GRB 150212A", "instruments": ["Swift-BAT"]}
{"circularId": "27489", "createdOn": "20/04/03 23:32:22 GMT", "subject": "GRB 200403C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200403C", "instruments": ["Fermi/GBM"]}
{"circularId": "5378", "createdOn": "06/08/01 12:36:52 GMT", "subject": "GRB 060801: Swift detection of a short burst", "eventId": "GRB 060801", "instruments": ["Swift"]}
{"circularId": "26792", "createdOn": "20/01/16 20:59:20 GMT", "subject": "GRB 200115A: DDOTI/OAN  optical observations report", "eventId": "GRB 200115A", "instruments": ["DDOTI/OAN"]}
{"circularId": "9538", "createdOn": "09/06/20 19:59:19 GMT", "subject": "GRB 090618 : WSRT radio detection", "eventId": "GRB 090618", "instruments": ["WSRT"]}
{"circularId": "34662", "createdOn": "23/09/11 16:16:25 GMT", "subject": "GRB 230911C: GOTO optical upper limits", "eventId": "GRB 230911C", "instruments": ["GOTO"]}
{"circularId": "30756", "createdOn": "21/09/03 17:00:29 GMT", "subject": "Fermi GRB 210903B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210903B", "instruments": ["MASTER-Net"]}
{"circularId": "18", "createdOn": "97/12/30 00:00:00 GMT", "subject": "GRB 971227: CAHA R-band images", "eventId": "GRB 971227", "instruments": ["CAHA"]}
{"circularId": "5836", "createdOn": "06/11/22 10:32:30 GMT", "subject": "INTEGRAL results on GRB 061122", "eventId": "GRB 061122", "instruments": ["INTEGRAL"]}
{"circularId": "7131", "createdOn": "07/11/23 18:27:22 GMT", "subject": "GRB071122: Swift/UVOT Observations", "eventId": "GRB071122", "instruments": ["Swift/UVOT"]}
{"circularId": "34134", "createdOn": "23/07/02 13:03:50 GMT", "subject": "GRB 230628E: Swift-BAT refined analysis", "eventId": "GRB 230628E", "instruments": ["Swift-BAT"]}
{"circularId": "26091", "createdOn": "19/10/29 17:39:05 GMT", "subject": "GRB 191029A: iTelescope optical upper limits", "eventId": "GRB 191029A", "instruments": ["iTelescope"]}
{"circularId": "28977", "createdOn": "20/12/01 22:10:40 GMT", "subject": "IceCube-201130A: Not observable by Fermi-GBM", "eventId": "IceCube-201130A", "instruments": ["Fermi-GBM"]}
{"circularId": "16591", "createdOn": "14/07/15 08:41:55 GMT", "subject": "Radio upper limits on the GRB 140703A with the GMRT", "eventId": "GRB 140703A", "instruments": ["GMRT"]}
{"circularId": "29448", "createdOn": "21/02/10 07:58:02 GMT", "subject": "GRB 210210A: Enhanced Swift-XRT position", "eventId": "GRB 210210A", "instruments": ["Swift/XRT"]}
{"circularId": "4033", "createdOn": "05/09/24 22:54:02 GMT", "subject": "GRB 050922B: Correction to BAT refined analysis, longer burst", "eventId": "GRB 050922B", "instruments": ["Swift/BAT"]}
{"circularId": "10950", "createdOn": "10/07/10 07:02:25 GMT", "subject": "GRB 100707A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100707A", "instruments": ["Suzaku/WAM"]}
{"circularId": "35718", "createdOn": "24/02/13 20:32:08 GMT", "subject": "GRB 240213A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240213A", "instruments": ["Fermi/GBM"]}
{"circularId": "31278", "createdOn": "21/12/22 11:58:51 GMT", "subject": "GRB 211218A: MITSuME Akeno optical upper limits", "eventId": "GRB 211218A", "instruments": ["MITSuME Akeno"]}
{"circularId": "3762", "createdOn": "05/08/04 17:57:34 GMT", "subject": "GRB050801: Radio Observation", "eventId": "GRB050801", "instruments": []}
{"circularId": "7135", "createdOn": "07/11/26 22:26:00 GMT", "subject": "GRB 071112C: Optical/NIR observations", "eventId": "GRB 071112C", "instruments": []}
{"circularId": "33423", "createdOn": "23/03/08 16:07:13 GMT", "subject": "GRB 230304B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230304B", "instruments": ["CALET"]}
{"circularId": "677", "createdOn": "00/05/29 15:30:36 GMT", "subject": "GRB 000528 - WFC measurements", "eventId": "GRB 000528", "instruments": ["WFC"]}
{"circularId": "3072", "createdOn": "05/03/06 20:41:16 GMT", "subject": "GRB 050306,optical observation", "eventId": "GRB 050306", "instruments": []}
{"circularId": "8882", "createdOn": "09/02/05 01:05:13 GMT", "subject": "GRB 090131: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090131", "instruments": ["Suzaku/WAM"]}
{"circularId": "16411", "createdOn": "14/06/16 09:46:39 GMT", "subject": "GRB 140606A: BTA and OSN optical observations", "eventId": "GRB 140606A", "instruments": ["BTA", "OSN"]}
{"circularId": "23051", "createdOn": "18/07/28 23:41:08 GMT", "subject": "GRB 180728A: Enhanced Swift-XRT position", "eventId": "GRB 180728A", "instruments": ["Swift/XRT"]}
{"circularId": "37553", "createdOn": "24/09/19 07:02:34 GMT", "subject": "GRB 240910A: further Swift observations and confirmation of afterglow", "eventId": "GRB 240910A", "instruments": ["Swift"]}
{"circularId": "23744", "createdOn": "19/01/16 22:09:39 GMT", "subject": "GRB 190106A: Discovery Channel Telescope observations", "eventId": "GRB 190106A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "32220", "createdOn": "22/06/18 18:02:34 GMT", "subject": "IPN triangulation of GRB 220617A (short)", "eventId": "GRB 220617A", "instruments": ["IPN"]}
{"circularId": "36743", "createdOn": "24/06/24 06:10:39 GMT", "subject": "GRB 240624A: Swift detection of a burst", "eventId": "GRB 240624A", "instruments": ["Swift"]}
{"circularId": "30661", "createdOn": "21/08/19 01:06:55 GMT", "subject": "Swift GRB 210818A: Global MASTER-Net observations report", "eventId": "Swift GRB 210818A", "instruments": ["MASTER-Net"]}
{"circularId": "28261", "createdOn": "20/08/19 01:10:59 GMT", "subject": "GRB 200818A: Fermi GBM Final Localization", "eventId": "GRB 200818A", "instruments": ["Fermi/GBM"]}
{"circularId": "34079", "createdOn": "23/06/25 15:10:21 GMT", "subject": "INTEGRAL upper limit on any GRB associated with ZTF23aaoohpy/AT2023lcr", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["INTEGRAL"]}
{"circularId": "19177", "createdOn": "16/03/13 13:28:15 GMT", "subject": "GRB 160313A: LT observations", "eventId": "GRB 160313A", "instruments": ["LT"]}
{"circularId": "27348", "createdOn": "20/03/08 07:43:45 GMT", "subject": "GRB 200306C: Calar Alto 2.2m upper limit", "eventId": "GRB 200306C", "instruments": ["Calar Alto 2.2m"]}
{"circularId": "10953", "createdOn": "10/07/13 22:21:28 GMT", "subject": "GRB 100713A: TELMA and 1.5m OSN optical observations", "eventId": "GRB 100713A", "instruments": ["TELMA", "1.5m OSN"]}
{"circularId": "22690", "createdOn": "18/05/05 23:31:08 GMT", "subject": "GRB 180504A: Swift-BAT refined analysis", "eventId": "GRB 180504A", "instruments": ["Swift/BAT"]}
{"circularId": "19564", "createdOn": "16/06/24 12:53:04 GMT", "subject": "GRB 160525B: 15 GHz upper limits from AMI", "eventId": "GRB 160525B", "instruments": ["AMI"]}
{"circularId": "36599", "createdOn": "24/06/02 20:53:59 GMT", "subject": "GRB 240529A: OSN optical detection", "eventId": "GRB 240529A", "instruments": ["OSN"]}
{"circularId": "27268", "createdOn": "20/02/28 22:23:32 GMT", "subject": "GRB 200228B: Swift/UVOT Upper Limits", "eventId": "GRB 200228B", "instruments": ["Swift/UVOT"]}
{"circularId": "22642", "createdOn": "18/04/12 12:30:59 GMT", "subject": "GRB 180411A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180411A", "instruments": ["CALET"]}
{"circularId": "30026", "createdOn": "21/05/16 16:36:59 GMT", "subject": "IceCube-210516A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-210516A", "instruments": ["IceCube"]}
{"circularId": "28558", "createdOn": "20/10/04 19:30:27 GMT", "subject": "Fermi  trigger No 623470566: Global MASTER-Net observations report", "eventId": "Fermi trigger No 623470566", "instruments": ["MASTER-Net"]}
{"circularId": "28283", "createdOn": "20/08/24 14:25:59 GMT", "subject": "GRB 200824A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200824A", "instruments": ["Fermi/GBM"]}
{"circularId": "12222", "createdOn": "11/08/01 12:17:25 GMT", "subject": "GRB110731A: Swift/UVOT Observations", "eventId": "GRB110731A", "instruments": ["Swift/UVOT"]}
{"circularId": "15838", "createdOn": "14/02/15 04:34:40 GMT", "subject": "GRB140215A: Prompt Observations with Discovery Channel Telescope", "eventId": "GRB140215A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "8792", "createdOn": "09/01/09 16:39:06 GMT", "subject": "GRB 090102: WSRT Radio Observations", "eventId": "GRB 090102", "instruments": ["WSRT"]}
{"circularId": "12035", "createdOn": "11/05/21 22:10:48 GMT", "subject": "GRB 110521A: Swift-BAT refined analysis", "eventId": "GRB 110521A", "instruments": ["Swift/BAT"]}
{"circularId": "2150", "createdOn": "03/04/18 15:35:07 GMT", "subject": "GRB 030418: Optical afterglow", "eventId": "GRB 030418", "instruments": []}
{"circularId": "19912", "createdOn": "16/09/12 16:39:36 GMT", "subject": "GRB 160912A: Swift detection of a burst", "eventId": "GRB 160912A", "instruments": ["Swift"]}
{"circularId": "26818", "createdOn": "20/01/19 17:33:26 GMT", "subject": "GRB 200115A: Mondy optical observations and correction to GCN 26790", "eventId": "GRB 200115A", "instruments": ["Mondy"]}
{"circularId": "10148", "createdOn": "09/11/09 22:10:18 GMT", "subject": "GRB 091109B: Swift detection of a short burst", "eventId": "GRB 091109B", "instruments": ["Swift"]}
{"circularId": "36893", "createdOn": "24/07/16 21:27:46 GMT", "subject": "GRB 240713A: 2.2m CAHA optical limit", "eventId": "GRB 240713A", "instruments": ["2.2m CAHA"]}
{"circularId": "16849", "createdOn": "14/09/29 09:43:28 GMT", "subject": "GRB 140928A: GROND Afterglow Candidate", "eventId": "GRB 140928A", "instruments": ["GROND"]}
{"circularId": "4640", "createdOn": "06/02/03 17:42:27 GMT", "subject": "GRB 060202: GETS observation", "eventId": "GRB 060202", "instruments": ["GETS"]}
{"circularId": "38518", "createdOn": "24/12/10 09:10:32 GMT", "subject": "GRB 241209D: AstroSat CZTI detection", "eventId": "GRB 241209D", "instruments": ["AstroSat CZTI"]}
{"circularId": "24085", "createdOn": "19/04/10 00:35:49 GMT", "subject": "LIGO/Virgo S190408an: HMT optical observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["HMT"]}
{"circularId": "35409", "createdOn": "23/12/20 22:09:23 GMT", "subject": "GRB 231220A: Swift/BAT-GUANO arcminute localization of a long burst", "eventId": "GRB 231220A", "instruments": ["Swift/BAT"]}
{"circularId": "6012", "createdOn": "07/01/11 23:12:31 GMT", "subject": "Swift-BAT Trigger 255685 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "7793", "createdOn": "08/06/03 19:58:42 GMT", "subject": "GRB080603: Super-LOTIS detection of Optical Counterpart", "eventId": "GRB080603", "instruments": ["Super-LOTIS"]}
{"circularId": "36030", "createdOn": "24/04/04 19:13:46 GMT", "subject": "LXT 240402A/GRB 240402B: Glowbug gamma-ray detection", "eventId": "LXT 240402A/GRB 240402B", "instruments": ["Glowbug"]}
{"circularId": "27777", "createdOn": "20/05/22 09:52:36 GMT", "subject": "GRB 200521A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200521A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "12250", "createdOn": "11/08/05 15:00:15 GMT", "subject": "Reprocessed enhanced Swift-XRT positions and  GRB products", "eventId": "GRB", "instruments": ["Swift/XRT"]}
{"circularId": "35156", "createdOn": "23/11/22 12:55:01 GMT", "subject": "GRB 231122A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231122A", "instruments": ["Fermi", "GBM"]}
{"circularId": "15809", "createdOn": "14/02/09 09:29:44 GMT", "subject": "GRB 140209A: P60 optical afterglow detection", "eventId": "GRB 140209A", "instruments": ["P60"]}
{"circularId": "10567", "createdOn": "10/04/02 19:57:49 GMT", "subject": "GRB 100401A Burst, possibly short, detected in ground analysis of BAT data", "eventId": "GRB 100401A", "instruments": ["BAT"]}
{"circularId": "21528", "createdOn": "17/08/18 00:36:12 GMT", "subject": "LIGO/Virgo G298048 - Update on Fermi/GBM GRB 170817A Analysis", "eventId": "LIGO/Virgo G298048", "instruments": ["Fermi/GBM"]}
{"circularId": "21685", "createdOn": "17/08/25 07:38:17 GMT", "subject": "LIGO/Virgo G298048: Subaru HSC z-band imaging of the OT candidate SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["Subaru", "HSC"]}
{"circularId": "12408", "createdOn": "11/09/29 04:14:54 GMT", "subject": "Skynet observations of GRB 110928A", "eventId": "GRB 110928A", "instruments": ["Skynet"]}
{"circularId": "19184", "createdOn": "16/03/14 14:35:44 GMT", "subject": "GRB 160314A: ISON-Ussuriysk optical upper limit", "eventId": "GRB 160314A", "instruments": ["ISON-Ussuriysk"]}
{"circularId": "36824", "createdOn": "24/07/04 22:54:06 GMT", "subject": "EP240703a: BTA observations", "eventId": "EP240703a", "instruments": ["BTA"]}
{"circularId": "30055", "createdOn": "21/05/19 23:35:36 GMT", "subject": "Fermi GRB 210519A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210519A", "instruments": ["MASTER-Net"]}
{"circularId": "25435", "createdOn": "19/08/21 21:38:14 GMT", "subject": "GRB 190821A: Fermi GBM observation", "eventId": "GRB 190821A", "instruments": ["Fermi/GBM"]}
{"circularId": "30927", "createdOn": "21/10/08 21:17:22 GMT", "subject": "IceCube-20210922A: DESNU Optical counterpart candidate from 5 nights of DECam observations", "eventId": "IceCube-20210922A", "instruments": ["DECam"]}
{"circularId": "8836", "createdOn": "09/01/22 12:37:45 GMT", "subject": "GRB 090117C: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090117C", "instruments": ["Suzaku/WAM"]}
{"circularId": "9813", "createdOn": "09/08/15 14:48:04 GMT", "subject": "GRB 090815B: Fermi GBM detection", "eventId": "GRB 090815B", "instruments": ["Fermi/GBM"]}
{"circularId": "5976", "createdOn": "06/12/23 19:36:16 GMT", "subject": "GRB 061222A: Xinglong Optical Limit", "eventId": "GRB 061222A", "instruments": ["Xinglong"]}
{"circularId": "236", "createdOn": "99/01/28 10:49:17 GMT", "subject": "On the Lensing Interpretation of GRB 990123", "eventId": "GRB 990123", "instruments": []}
{"circularId": "33267", "createdOn": "23/02/05 02:56:17 GMT", "subject": "GRB 230204B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 230204B", "instruments": ["Swift/BAT", "BAT-GUANO"]}
{"circularId": "25816", "createdOn": "19/09/23 14:23:13 GMT", "subject": "LIGO/Virgo S190923y : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190923y", "instruments": ["ANTARES"]}
{"circularId": "34122", "createdOn": "23/06/29 13:05:51 GMT", "subject": "GRB 230628E - VLT spectroscopic observations", "eventId": "GRB 230628E", "instruments": ["VLT"]}
{"circularId": "30542", "createdOn": "21/07/28 22:38:02 GMT", "subject": "GRB 210726A: 6 GHz VLA radio upper limit", "eventId": "GRB 210726A", "instruments": ["VLA"]}
{"circularId": "19352", "createdOn": "16/04/26 11:17:40 GMT", "subject": "GRB 160422A: GROND NIR afterglow detection", "eventId": "GRB 160422A", "instruments": ["GROND"]}
{"circularId": "26659", "createdOn": "20/01/07 19:36:52 GMT", "subject": "GRB 200107B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200107B", "instruments": ["Fermi/GBM"]}
{"circularId": "11714", "createdOn": "11/02/13 14:53:10 GMT", "subject": "GRB 110213A, Swift-BAT refined analysis", "eventId": "GRB 110213A", "instruments": ["Swift/BAT"]}
{"circularId": "1163", "createdOn": "01/11/29 01:12:02 GMT", "subject": "GRB 011121: NIR observations, host galaxy?", "eventId": "GRB 011121", "instruments": []}
{"circularId": "5310", "createdOn": "06/07/14 01:48:56 GMT", "subject": "GRB 060605: SkyNet Optical Limits", "eventId": "GRB 060605", "instruments": ["SkyNet"]}
{"circularId": "11304", "createdOn": "10/09/26 01:51:55 GMT", "subject": "GRB 100925A/MAXI J1659-152: Submm observations from APEX", "eventId": "GRB 100925A/MAXI J1659-152", "instruments": ["APEX"]}
{"circularId": "23000", "createdOn": "18/07/21 19:01:08 GMT", "subject": "GRB 180720C: Swift-BAT refined analysis", "eventId": "GRB 180720C", "instruments": ["Swift/BAT"]}
{"circularId": "18939", "createdOn": "16/01/27 12:14:43 GMT", "subject": "GRB 160127A: TAROT La Silla observatory optical light curve", "eventId": "GRB 160127A", "instruments": ["TAROT"]}
{"circularId": "19193", "createdOn": "16/03/15 14:00:26 GMT", "subject": "LIGO/Virgo G194575: EWE for NOWT follow-up of northern sky", "eventId": "LIGO/Virgo G194575", "instruments": ["EWE", "NOWT"]}
{"circularId": "14312", "createdOn": "13/03/15 14:43:14 GMT", "subject": "GRB130315A BOOTES-3 optical limit", "eventId": "GRB130315A", "instruments": ["BOOTES-3"]}
{"circularId": "12106", "createdOn": "11/07/03 00:07:53 GMT", "subject": "Swift-BAT trigger 456532 is not astrophysical", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "3254", "createdOn": "05/04/12 19:26:43 GMT", "subject": "GRB 050408: refined XRT analysis, no jet break seen yet", "eventId": "GRB 050408", "instruments": ["Swift/XRT"]}
{"circularId": "17600", "createdOn": "15/03/18 11:09:49 GMT", "subject": "GRB 150318A: Enhanced Swift-XRT position", "eventId": "GRB 150318A", "instruments": ["Swift/XRT"]}
{"circularId": "32354", "createdOn": "22/07/09 03:01:38 GMT", "subject": "GRB 220708A: Swift/UVOT Upper Limits", "eventId": "GRB 220708A", "instruments": ["Swift/UVOT"]}
{"circularId": "16614", "createdOn": "14/07/20 14:54:05 GMT", "subject": "GRB 140716A: GROND confirmation of the afterglow", "eventId": "GRB 140716A", "instruments": ["GROND"]}
{"circularId": "31107", "createdOn": "21/11/23 16:00:07 GMT", "subject": "GRB 211023B: LBT likely spectroscopic redshift of the host galaxy", "eventId": "GRB 211023B", "instruments": ["LBT"]}
{"circularId": "29007", "createdOn": "20/12/09 07:05:46 GMT", "subject": "GRB 201209A: KAIT Optical Upper Limit", "eventId": "GRB 201209A", "instruments": ["KAIT"]}
{"circularId": "28576", "createdOn": "20/10/08 07:45:59 GMT", "subject": "IceCube-201007A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201007A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "14430", "createdOn": "13/04/21 05:10:08 GMT", "subject": "GRB 130420B: Swift-XRT refined Analysis", "eventId": "GRB 130420B", "instruments": ["Swift/XRT"]}
{"circularId": "16148", "createdOn": "14/04/23 11:01:48 GMT", "subject": "GRB 140423A:  ISON-MN early photometry and correction to the GCN circ. 16143", "eventId": "GRB 140423A", "instruments": ["ISON-MN"]}
{"circularId": "14535", "createdOn": "13/05/03 00:16:29 GMT", "subject": "GRB 130502A: OSN and IAC80 I-band observations", "eventId": "GRB 130502A", "instruments": ["OSN", "IAC80"]}
{"circularId": "8979", "createdOn": "09/03/13 09:27:18 GMT", "subject": "GRB 090313 OA candidate", "eventId": "GRB 090313", "instruments": []}
{"circularId": "15241", "createdOn": "13/09/21 19:07:58 GMT", "subject": "GRB 130903A: optical observations", "eventId": "GRB 130903A", "instruments": []}
{"circularId": "24053", "createdOn": "19/04/05 12:15:21 GMT", "subject": "GRB 190331C: AstroSat CZTI detection", "eventId": "GRB 190331C", "instruments": ["AstroSat CZTI"]}
{"circularId": "10707", "createdOn": "10/05/02 01:41:11 GMT", "subject": "GRB 100420A: EVLA radio observations", "eventId": "GRB 100420A", "instruments": ["EVLA"]}
{"circularId": "22148", "createdOn": "17/11/23 14:54:37 GMT", "subject": "GRB 171123A: Swift detection of a burst", "eventId": "GRB 171123A", "instruments": ["Swift"]}
{"circularId": "17972", "createdOn": "15/06/27 13:49:15 GMT", "subject": "GRB 150627A: Swift ToO observations", "eventId": "GRB 150627A", "instruments": ["Swift"]}
{"circularId": "3093", "createdOn": "05/03/15 19:35:46 GMT", "subject": "GRB050223: No XMM-Newton OM detection of afterglow emission", "eventId": "GRB050223", "instruments": ["XMM-Newton/OM"]}
{"circularId": "18937", "createdOn": "16/01/26 22:02:07 GMT", "subject": "LIGO Virgo G211117: MWA Observations", "eventId": "LIGO Virgo G211117", "instruments": ["MWA"]}
{"circularId": "23263", "createdOn": "18/09/24 19:51:56 GMT", "subject": "GRB 180923B: Fermi GBM detection", "eventId": "GRB 180923B", "instruments": ["Fermi GBM"]}
{"circularId": "21302", "createdOn": "17/07/06 18:23:52 GMT", "subject": "GRB 170705A: KAIT Optical Observations", "eventId": "GRB 170705A", "instruments": ["KAIT"]}
{"circularId": "38272", "createdOn": "24/11/18 21:34:24 GMT", "subject": "LIGO/Virgo/KAGRA S241116cq: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S241116cq", "instruments": ["Swift/BAT"]}
{"circularId": "34670", "createdOn": "23/09/11 22:45:14 GMT", "subject": "GRB 230911D: Fermi GBM observation", "eventId": "GRB 230911D", "instruments": ["Fermi/GBM"]}
{"circularId": "34896", "createdOn": "23/10/28 21:40:40 GMT", "subject": "LIGO/Virgo/KAGRA S231028bg: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231028bg", "instruments": []}
{"circularId": "16480", "createdOn": "14/06/29 18:19:26 GMT", "subject": "GRB 140629A : Xinglong TNT optical observation", "eventId": "GRB 140629A", "instruments": ["TNT"]}
{"circularId": "23858", "createdOn": "19/02/04 12:09:15 GMT", "subject": "GRB 190203A: Swift-XRT refined Analysis", "eventId": "GRB 190203A", "instruments": ["Swift/XRT"]}
{"circularId": "36081", "createdOn": "24/04/13 20:15:39 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": ["MASTER-Net"]}
{"circularId": "38553", "createdOn": "24/12/13 12:02:01 GMT", "subject": "GRB 241213A: REM optical/NIR upper limits", "eventId": "GRB 241213A", "instruments": ["REM"]}
{"circularId": "32247", "createdOn": "22/06/23 11:41:48 GMT", "subject": "GRB 220623A: AGILE detection", "eventId": "GRB 220623A", "instruments": ["AGILE"]}
{"circularId": "22739", "createdOn": "18/05/25 05:02:48 GMT", "subject": "GRB180523B: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 548793993)", "eventId": ["GRB180523B", "Fermi trigger 548793993"], "instruments": ["Zwicky Transient Facility", "Fermi"]}
{"circularId": "1581", "createdOn": "02/10/05 16:08:46 GMT", "subject": "GRB 021004: optical counterpart", "eventId": "GRB 021004", "instruments": []}
{"circularId": "30350", "createdOn": "21/07/01 20:58:52 GMT", "subject": "IceCube-210629A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-210629A", "instruments": ["IceCube"]}
{"circularId": "36454", "createdOn": "24/05/13 14:56:39 GMT", "subject": "LIGO/Virgo/KAGRA S240513cx: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S240513cx", "instruments": ["MAXI/GSC"]}
{"circularId": "32993", "createdOn": "22/11/28 20:32:57 GMT", "subject": "IceCube-221124A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-221124A", "instruments": ["IceCube"]}
{"circularId": "31735", "createdOn": "22/03/10 22:34:09 GMT", "subject": "GRB 220310C: Fermi GBM Final Real-time Localization", "eventId": "GRB 220310C", "instruments": ["Fermi GBM"]}
{"circularId": "21124", "createdOn": "17/05/22 06:07:27 GMT", "subject": "GRB 170519A: MITSuME Akeno Optical Observation", "eventId": "GRB 170519A", "instruments": ["MITSuME", "Akeno Optical Observation"]}
{"circularId": "14330", "createdOn": "13/03/26 14:26:44 GMT", "subject": "report: GRB 130315A: Zadko observatory - Gingin optical observations", "eventId": "GRB 130315A", "instruments": ["Zadko Observatory"]}
{"circularId": "7153", "createdOn": "07/12/28 10:41:36 GMT", "subject": "GRB 071227: Swift-XRT refined analysis", "eventId": "GRB 071227", "instruments": ["Swift/XRT"]}
{"circularId": "8328", "createdOn": "08/10/06 23:51:34 GMT", "subject": "Fermi GBM detection of additional bursts from AXP 1E1547.0-5408", "eventId": "AXP 1E1547.0-5408", "instruments": ["Fermi GBM"]}
{"circularId": "1153", "createdOn": "01/11/22 12:38:21 GMT", "subject": "GRB 011121: Detection of Bright IR Counterpart", "eventId": "GRB 011121", "instruments": []}
{"circularId": "3948", "createdOn": "05/09/08 09:30:59 GMT", "subject": "GRB 050908: spectroscopic redshift", "eventId": "GRB 050908", "instruments": []}
{"circularId": "29134", "createdOn": "20/12/22 16:27:27 GMT", "subject": "IceCube-201222A: not observable by Fermi-GBM", "eventId": "IceCube-201222A", "instruments": ["Fermi-GBM"]}
{"circularId": "30575", "createdOn": "21/08/01 17:15:36 GMT", "subject": "Fermi  trigger No 649519043: Global MASTER-Net observations report", "eventId": "Fermi trigger No 649519043", "instruments": ["MASTER-Net"]}
{"circularId": "5067", "createdOn": "06/05/03 09:42:10 GMT", "subject": "GRB 060429: Refined IPN error box and Konus-Wind spectrum", "eventId": "GRB 060429", "instruments": ["IPN", "Konus-Wind"]}
{"circularId": "25336", "createdOn": "19/08/15 11:39:15 GMT", "subject": "LIGO/Virgo S190814bv: Candidates found in initial DESGW search", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DESGW"]}
{"circularId": "3045", "createdOn": "05/02/20 03:09:51 GMT", "subject": "GRB 050219b: Refined XRT position", "eventId": "GRB 050219b", "instruments": ["XRT"]}
{"circularId": "9045", "createdOn": "09/03/29 04:27:22 GMT", "subject": "GRB 090328: Possible Swift/XRT detection", "eventId": "GRB 090328", "instruments": ["Swift/XRT"]}
{"circularId": "4516", "createdOn": "06/01/16 00:13:52 GMT", "subject": "GRB 060115: Swift/UVOT upper limits", "eventId": "GRB 060115", "instruments": ["Swift/UVOT"]}
{"circularId": "24690", "createdOn": "19/05/31 06:41:22 GMT", "subject": "GRB 190530A: COATLI Optical Detection of the Fading Afterglow", "eventId": "GRB 190530A", "instruments": ["COATLI"]}
{"circularId": "25409", "createdOn": "19/08/20 13:40:31 GMT", "subject": "LIGO/Virgo S190814bv: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "31729", "createdOn": "22/03/10 03:34:06 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Hubble Space Telescope Observations", "eventId": "ZTF22aaajecp/AT2022cmc", "instruments": ["Hubble Space Telescope"]}
{"circularId": "24173", "createdOn": "19/04/25 11:16:41 GMT", "subject": "LIGO/VirgoS190425z: HAWC follow-up", "eventId": "LIGO/VirgoS190425z", "instruments": ["HAWC"]}
{"circularId": "26145", "createdOn": "19/11/02 10:01:01 GMT", "subject": "GRB 191101A: iTelescope optical limit", "eventId": "GRB 191101A", "instruments": ["iTelescope"]}
{"circularId": "35533", "createdOn": "24/01/13 16:09:48 GMT", "subject": "GRB 240112C: Fermi GBM Detection", "eventId": "GRB 240112C", "instruments": ["Fermi/GBM"]}
{"circularId": "28388", "createdOn": "20/09/07 23:01:18 GMT", "subject": "Correction to GCN 28387: GRB 200907B GROWTH-India optical upper limit", "eventId": "GRB 200907B", "instruments": ["GROWTH-India"]}
{"circularId": "8331", "createdOn": "08/10/07 05:48:11 GMT", "subject": "GRB 081007: REM NIR and optical counterpart", "eventId": "GRB 081007", "instruments": ["REM NIR"]}
{"circularId": "5283", "createdOn": "06/07/03 21:31:23 GMT", "subject": "GRB 050223: Magellan redshift", "eventId": "GRB 050223", "instruments": ["Magellan"]}
{"circularId": "11332", "createdOn": "10/10/11 20:22:32 GMT", "subject": "GRB 101011A: Swift-BAT refined analysis", "eventId": "GRB 101011A", "instruments": ["Swift/BAT"]}
{"circularId": "27637", "createdOn": "20/04/24 20:24:56 GMT", "subject": "GRB 200424A: LCO Optical Upper Limit", "eventId": "GRB 200424A", "instruments": ["LCO"]}
{"circularId": "16264", "createdOn": "14/05/14 14:27:00 GMT", "subject": "GRB 140423A: AAO optical upper limits", "eventId": "GRB 140423A", "instruments": ["AAO"]}
{"circularId": "19606", "createdOn": "16/06/27 20:43:24 GMT", "subject": "GRB 160625B: VLA Detection", "eventId": "GRB 160625B", "instruments": ["VLA"]}
{"circularId": "5553", "createdOn": "06/09/08 15:14:26 GMT", "subject": "GRB 060908: Swift/UVOT Observations", "eventId": "GRB 060908", "instruments": ["Swift/UVOT"]}
{"circularId": "1021", "createdOn": "01/03/26 17:32:41 GMT", "subject": "GRB010324: BeppoSAX/GRBM data", "eventId": "GRB010324", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "22689", "createdOn": "18/05/05 19:33:04 GMT", "subject": "GRB 180505A: Fermi GBM detection", "eventId": "GRB 180505A", "instruments": ["Fermi/GBM"]}
{"circularId": "38328", "createdOn": "24/11/26 16:22:50 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Gaoyazi/GOT optical observations", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["Gaoyazi", "GOT"]}
{"circularId": "16719", "createdOn": "14/08/19 14:37:57 GMT", "subject": "Konus-Wind observation of GRB 140818A", "eventId": "GRB 140818A", "instruments": ["Konus-Wind"]}
{"circularId": "22599", "createdOn": "18/04/04 14:33:36 GMT", "subject": "GRB 180404A: Swift-BAT refined analysis", "eventId": "GRB 180404A", "instruments": ["Swift/BAT"]}
{"circularId": "2885", "createdOn": "04/12/20 09:29:25 GMT", "subject": "GRB041219: Optical Afterglow Detection", "eventId": "GRB041219", "instruments": []}
{"circularId": "9519", "createdOn": "09/06/18 12:37:13 GMT", "subject": "Optical observations of GRB 090618", "eventId": "GRB 090618", "instruments": []}
{"circularId": "27480", "createdOn": "20/04/02 21:15:14 GMT", "subject": "Fermi GRB 200402C: Global MASTER-Net observations report", "eventId": "Fermi GRB 200402C", "instruments": ["MASTER-Net"]}
{"circularId": "37697", "createdOn": "24/10/03 16:30:22 GMT", "subject": "Fermi-GBM Sub-Threshold Detection of GRB 241002D", "eventId": "GRB 241002D", "instruments": ["Fermi-GBM"]}
{"circularId": "3845", "createdOn": "05/08/21 16:44:01 GMT", "subject": "GRB050820a BVRcIc field photometry", "eventId": "GRB050820a", "instruments": []}
{"circularId": "255", "createdOn": "99/02/09 19:22:51 GMT", "subject": "GRB 990123: Reduced HST Images", "eventId": "GRB 990123", "instruments": ["HST"]}
{"circularId": "26299", "createdOn": "19/11/27 18:43:59 GMT", "subject": "GRB 191125B: MASTER-VWFC synchronous observation", "eventId": "GRB 191125B", "instruments": ["MASTER-VWFC"]}
{"circularId": "7112", "createdOn": "07/11/19 13:08:48 GMT", "subject": "Swift/UVOT upper limits for GRB 071117", "eventId": "GRB 071117", "instruments": ["Swift/UVOT"]}
{"circularId": "2055", "createdOn": "03/04/01 01:55:30 GMT", "subject": "IPN triangulation of GRB030329b (large error box)", "eventId": "GRB 030329b", "instruments": ["IPN"]}
{"circularId": "33469", "createdOn": "23/03/13 12:42:40 GMT", "subject": "GRB 230313A: BALROG localization (Fermi Trigger 700400328 / GRB 230313485)", "eventId": "GRB 230313A", "instruments": []}
{"circularId": "2768", "createdOn": "04/10/06 14:37:27 GMT", "subject": "GRB041006: Fading of optical afterglow candidate", "eventId": "GRB041006", "instruments": []}
{"circularId": "31416", "createdOn": "22/01/09 03:07:24 GMT", "subject": "GRB 220107A: Nanshan/NEXT optical observations", "eventId": "GRB 220107A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "28237", "createdOn": "20/08/09 18:57:54 GMT", "subject": "GRB 200809B: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 200809B", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "8005", "createdOn": "08/07/23 17:30:53 GMT", "subject": "GRB 080723B : Planned XMM-Newton observation", "eventId": "GRB 080723B", "instruments": ["XMM-Newton"]}
{"circularId": "17287", "createdOn": "15/01/08 04:29:17 GMT", "subject": "Fermi GBM trigger 150108121 is not a GRB", "eventId": ["Fermi GBM trigger 150108121", "GRB"], "instruments": ["Fermi/GBM"]}
{"circularId": "35163", "createdOn": "23/11/23 03:12:50 GMT", "subject": "GRB 231117A: Chandra afterglow detection", "eventId": "GRB 231117A", "instruments": ["Chandra"]}
{"circularId": "26500", "createdOn": "19/12/19 10:05:24 GMT", "subject": "LIGO/Virgo S191213g: Palomar 60-inch imaging of AT2019wxt", "eventId": "LIGO/Virgo S191213g", "instruments": ["Palomar 60-inch"]}
{"circularId": "6327", "createdOn": "07/04/20 02:39:09 GMT", "subject": "GRB 070419B, Swift-BAT refined analysis", "eventId": "GRB 070419B", "instruments": ["Swift/BAT"]}
{"circularId": "26974", "createdOn": "20/02/03 16:06:32 GMT", "subject": "GRB200120A: SRG/ART-XC Upper Limit", "eventId": "GRB 200120A", "instruments": ["SRG/ART-XC"]}
{"circularId": "12090", "createdOn": "11/06/26 01:09:55 GMT", "subject": "Swift J185003.2-005627: NIR Observation", "eventId": "Swift J185003.2-005627", "instruments": []}
{"circularId": "22377", "createdOn": "18/02/04 10:47:55 GMT", "subject": "GRB 180204A: Enhanced Swift-XRT position", "eventId": "GRB 180204A", "instruments": ["Swift/XRT"]}
{"circularId": "5338", "createdOn": "06/07/18 18:47:17 GMT", "subject": "GRB 060717: Swift XRT refined analysis", "eventId": "GRB 060717", "instruments": ["Swift/XRT"]}
{"circularId": "10479", "createdOn": "10/03/05 21:51:53 GMT", "subject": "GRB 100305A, Swift-BAT refined analysis", "eventId": "GRB 100305A", "instruments": ["Swift/BAT"]}
{"circularId": "16371", "createdOn": "14/06/09 18:37:52 GMT", "subject": "GRB 140606A: AAO optical upper limit", "eventId": "GRB 140606A", "instruments": []}
{"circularId": "10609", "createdOn": "10/04/17 15:56:44 GMT", "subject": "GRB 100414A: Swift/UVOT Observations", "eventId": "GRB 100414A", "instruments": ["Swift/UVOT"]}
{"circularId": "31820", "createdOn": "22/04/03 20:54:46 GMT", "subject": "GRB 220403B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 220403B", "instruments": ["Swift"]}
{"circularId": "36212", "createdOn": "24/04/21 18:16:47 GMT", "subject": "Fermi GRB 240421A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240421A", "instruments": ["MASTER-Net"]}
{"circularId": "22544", "createdOn": "18/03/25 17:51:03 GMT", "subject": "GRB 180325A: GROND observations", "eventId": "GRB 180325A", "instruments": ["GROND"]}
{"circularId": "29039", "createdOn": "20/12/14 16:15:39 GMT", "subject": "GRB 201214B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201214B", "instruments": ["Fermi/GBM"]}
{"circularId": "701", "createdOn": "00/06/13 23:06:57 GMT", "subject": "GRB 000301C: Further Late-Time HST/STIS observations", "eventId": "GRB 000301C", "instruments": ["HST/STIS"]}
{"circularId": "21613", "createdOn": "17/08/20 09:17:57 GMT", "subject": "LIGO/Virgo G298048: Continued VLA observations", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "32957", "createdOn": "22/11/21 02:57:19 GMT", "subject": "GRB 221120A: LDT Optical Afterglow Candidate", "eventId": "GRB 221120A", "instruments": ["LDT"]}
{"circularId": "23504", "createdOn": "18/12/04 15:06:49 GMT", "subject": "GRB 181201A: Continued GROND observations show that afterglow is still bright", "eventId": "GRB 181201A", "instruments": ["GROND"]}
{"circularId": "4588", "createdOn": "06/01/25 04:56:49 GMT", "subject": "GRB 060124 : Optical observation at Xinglong and Kiso", "eventId": "GRB 060124", "instruments": ["Xinglong", "Kiso"]}
{"circularId": "26424", "createdOn": "19/12/14 11:22:07 GMT", "subject": "LIGO/Virgo S191213g: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S191213g", "instruments": ["Zwicky"]}
{"circularId": "20952", "createdOn": "17/03/31 10:56:46 GMT", "subject": "Konus-Wind observation of GRB 170329A", "eventId": "GRB 170329A", "instruments": ["Konus-Wind"]}
{"circularId": "18843", "createdOn": "16/01/08 12:11:37 GMT", "subject": "LIGO/Virgo G211117: Pi of the Sky observations", "eventId": "LIGO/Virgo G211117", "instruments": ["Pi of the Sky"]}
{"circularId": "3420", "createdOn": "05/05/13 00:34:33 GMT", "subject": "GRB050509b, Bok telescope B-band imaging", "eventId": "GRB050509b", "instruments": ["Bok"]}
{"circularId": "22625", "createdOn": "18/04/10 14:35:14 GMT", "subject": "GRB 180409A: Swift-XRT observations", "eventId": "GRB 180409A", "instruments": ["Swift/XRT"]}
{"circularId": "11602", "createdOn": "11/01/26 16:23:55 GMT", "subject": "IBAS Alerts n. 6130 and 6131 are not due to a GRB", "eventId": "", "instruments": []}
{"circularId": "17673", "createdOn": "15/04/04 13:51:07 GMT", "subject": "GRB 150403A: Swift/UVOT Detection", "eventId": "GRB 150403A", "instruments": ["Swift/UVOT"]}
{"circularId": "2995", "createdOn": "05/01/28 18:41:28 GMT", "subject": "SGR 1806-20: GMRT results at 240 MHz band.", "eventId": "SGR 1806-20", "instruments": ["GMRT"]}
{"circularId": "25981", "createdOn": "19/10/08 12:30:46 GMT", "subject": "GRB 191004A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 191004A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "1319", "createdOn": "02/04/01 22:53:06 GMT", "subject": "GRB020331 field photometry", "eventId": "GRB020331", "instruments": []}
{"circularId": "22354", "createdOn": "18/01/16 15:03:48 GMT", "subject": "IPN Triangulation of GRB 180113B", "eventId": "GRB 180113B", "instruments": ["IPN"]}
{"circularId": "16150", "createdOn": "14/04/23 12:14:10 GMT", "subject": "GRB 140423A: Gemini-N redshift", "eventId": "GRB 140423A", "instruments": ["Gemini-N"]}
{"circularId": "18648", "createdOn": "15/11/27 16:48:26 GMT", "subject": "GRB 151127A: Swift-BAT refined analysis", "eventId": "GRB 151127A", "instruments": ["Swift-BAT"]}
{"circularId": "24391", "createdOn": "19/05/04 18:00:39 GMT", "subject": "LIGO/Virgo S190503bf: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190503bf", "instruments": ["Swift/BAT"]}
{"circularId": "20871", "createdOn": "17/03/15 11:20:26 GMT", "subject": "LIGO/Virgo G277583: TAROT Calern (TCA) observations", "eventId": "LIGO/Virgo G277583", "instruments": ["TAROT Calern"]}
{"circularId": "16165", "createdOn": "14/04/24 11:00:08 GMT", "subject": "GRB 140423A pODI/WIYN afterglow photometry", "eventId": "GRB 140423A", "instruments": ["pODI", "WIYN"]}
{"circularId": "10624", "createdOn": "10/04/19 14:51:54 GMT", "subject": "GRB 100418A: Gemini-N redshift confirmation", "eventId": "GRB 100418A", "instruments": ["Gemini-N"]}
{"circularId": "18088", "createdOn": "15/07/28 15:06:58 GMT", "subject": "GRB 150728A: Enhanced Swift-XRT position", "eventId": "GRB 150728A", "instruments": ["Swift/XRT"]}
{"circularId": "29687", "createdOn": "21/03/22 03:41:33 GMT", "subject": "GRB 210321A:  Xinglong GWAC-F60A optical observation", "eventId": "GRB 210321A", "instruments": ["Xinglong/GWAC-F60A"]}
{"circularId": "24651", "createdOn": "19/05/22 06:45:14 GMT", "subject": "LIGO/Virgo S190521g: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190521g", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "31743", "createdOn": "22/03/11 16:57:18 GMT", "subject": "Integral GRB220311.69: Global MASTER-Net observations report", "eventId": "Integral GRB220311.69", "instruments": ["Integral", "MASTER-Net"]}
{"circularId": "37237", "createdOn": "24/08/22 20:45:41 GMT", "subject": "Fermi  trigger No 745925274: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745925274", "instruments": ["MASTER-Net"]}
{"circularId": "17573", "createdOn": "15/03/14 05:15:27 GMT", "subject": "GRB 150314A: Swift detection of a bright burst", "eventId": "GRB 150314A", "instruments": ["Swift"]}
{"circularId": "11557", "createdOn": "11/01/12 16:32:56 GMT", "subject": "GRB 110112A: Swift-BAT refined analysis", "eventId": "GRB 110112A", "instruments": ["Swift-BAT"]}
{"circularId": "14740", "createdOn": "13/06/03 22:15:16 GMT", "subject": "GRB 130603A: Swift-XRT refined Analysis", "eventId": "GRB 130603A", "instruments": ["Swift/XRT"]}
{"circularId": "21388", "createdOn": "17/07/30 01:46:56 GMT", "subject": "GRB 170728B: Swift/UVOT Upper Limits", "eventId": "GRB 170728B", "instruments": ["Swift/UVOT"]}
{"circularId": "28710", "createdOn": "20/10/21 01:14:36 GMT", "subject": "GRB 201020B: Fermi GBM detection", "eventId": "GRB 201020B", "instruments": ["Fermi-GBM"]}
{"circularId": "3894", "createdOn": "05/08/27 23:39:07 GMT", "subject": "GRB 050827: Swift-BAT refined analysis", "eventId": "GRB 050827", "instruments": ["Swift/BAT"]}
{"circularId": "18356", "createdOn": "15/09/22 20:58:31 GMT", "subject": "Konus-Wind observation of GRB 150919A", "eventId": "GRB 150919A", "instruments": ["Konus-Wind"]}
{"circularId": "28156", "createdOn": "20/07/23 17:05:27 GMT", "subject": "GRB 200723A: BALROG localization (Fermi Trigger 617214929 / GRB 200723691)", "eventId": "GRB 200723A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "7120", "createdOn": "07/11/20 04:14:34 GMT", "subject": "GRB 071118: P60 Observations", "eventId": "GRB 071118", "instruments": ["P60"]}
{"circularId": "15828", "createdOn": "14/02/13 23:29:52 GMT", "subject": "GRB 140213A: Skynet R-COP Detection of Optical Afterglow", "eventId": "GRB 140213A", "instruments": ["Skynet", "R-COP"]}
{"circularId": "13112", "createdOn": "12/03/26 07:29:53 GMT", "subject": "GRB120326A: IAC80 observations", "eventId": "GRB 120326A", "instruments": ["IAC80"]}
{"circularId": "13696", "createdOn": "12/08/21 14:47:21 GMT", "subject": "GRB 120821A: a long GRB detected by INTEGRAL", "eventId": "GRB 120821A", "instruments": ["INTEGRAL"]}
{"circularId": "20870", "createdOn": "17/03/15 01:32:30 GMT", "subject": "LIGO/Virgo G277583: SVOM/Mini-GWAC observations of the initial skymap", "eventId": "LIGO/Virgo G277583", "instruments": ["SVOM/Mini-GWAC"]}
{"circularId": "12632", "createdOn": "11/12/09 07:42:40 GMT", "subject": "GRB 111209A: Swift detection of a long burst with an optical counterpart", "eventId": "GRB 111209A", "instruments": ["Swift"]}
{"circularId": "4287", "createdOn": "05/11/17 19:32:08 GMT", "subject": "GRB051117A : XRT refined analysis", "eventId": "GRB 051117A", "instruments": ["Swift/XRT"]}
{"circularId": "2973", "createdOn": "05/01/24 17:57:48 GMT", "subject": "GRB050124: Refined BAT position, spectral and fluence information", "eventId": "GRB050124", "instruments": ["BAT"]}
{"circularId": "33355", "createdOn": "23/02/20 17:03:57 GMT", "subject": "IceCube-230217A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230217A", "instruments": ["IceCube"]}
{"circularId": "7932", "createdOn": "08/07/03 11:42:40 GMT", "subject": "Swift/UVOT observation of GRB080702A", "eventId": "GRB080702A", "instruments": ["Swift/UVOT"]}
{"circularId": "28862", "createdOn": "20/11/07 13:47:08 GMT", "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): Assy optical observations", "eventId": ["ZTF20acozryr", "AT2020yxz", "GRB 201103B"], "instruments": ["Assy"]}
{"circularId": "17894", "createdOn": "15/05/31 19:31:54 GMT", "subject": "GRB 150530A: RATIR Optical Observations", "eventId": "GRB 150530A", "instruments": ["RATIR"]}
{"circularId": "18469", "createdOn": "15/10/24 19:18:03 GMT", "subject": "GRB 151023A: Swift-BAT refined analysis", "eventId": "GRB 151023A", "instruments": ["Swift/BAT"]}
{"circularId": "1736", "createdOn": "02/12/11 18:53:47 GMT", "subject": "GRB021211 (HETE2493), OT at 143 sec", "eventId": "GRB021211", "instruments": ["HETE2493"]}
{"circularId": "22056", "createdOn": "17/10/27 11:17:03 GMT", "subject": "GROND observations of GRB 171027A", "eventId": "GRB 171027A", "instruments": ["GROND"]}
{"circularId": "13483", "createdOn": "12/07/16 09:17:01 GMT", "subject": "GRB 120714B: Swift-XRT refined Analysis", "eventId": "GRB 120714B", "instruments": ["Swift/XRT"]}
{"circularId": "10414", "createdOn": "10/02/14 05:02:10 GMT", "subject": "GRB 100213A: Swift XRT refined analysis", "eventId": "GRB 100213A", "instruments": ["Swift/XRT"]}
{"circularId": "22176", "createdOn": "17/12/02 19:48:44 GMT", "subject": "GRB 171126A: AstroSat CZTI detection", "eventId": "GRB 171126A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33235", "createdOn": "23/01/30 09:22:07 GMT", "subject": "GRB 230128A: AstroSat CZTI detection", "eventId": "GRB 230128A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20083", "createdOn": "16/10/20 10:33:59 GMT", "subject": "GRB 161007A: 15 GHz upper limits from AMI", "eventId": "GRB 161007A", "instruments": ["AMI"]}
{"circularId": "8471", "createdOn": "08/11/03 20:06:42 GMT", "subject": "GRB 081102: MASTER prompt optical limit", "eventId": "GRB 081102", "instruments": ["MASTER"]}
{"circularId": "7299", "createdOn": "08/02/13 00:48:16 GMT", "subject": "GRB 080212: Swift-XRT Team refined analysis", "eventId": "GRB 080212", "instruments": ["Swift/XRT"]}
{"circularId": "35914", "createdOn": "24/03/12 09:59:24 GMT", "subject": "GRB 240310A: MASTER OT J200702.72-263928.7 inside 3sigma", "eventId": "GRB 240310A", "instruments": ["MASTER OT"]}
{"circularId": "16956", "createdOn": "14/10/26 12:06:07 GMT", "subject": "GRB 141026A: Enhanced Swift-XRT position", "eventId": "GRB 141026A", "instruments": ["Swift/XRT"]}
{"circularId": "34423", "createdOn": "23/08/14 19:08:13 GMT", "subject": "GRB 230812B: CrAO ZTSh optical observations", "eventId": "GRB 230812B", "instruments": ["CrAO ZTSh"]}
{"circularId": "18985", "createdOn": "16/02/03 14:39:31 GMT", "subject": "GRB 160203A: TAROT La Silla - TAROT Calern - Zadko observations", "eventId": "GRB 160203A", "instruments": ["TAROT La Silla", "TAROT Calern", "Zadko"]}
{"circularId": "12907", "createdOn": "12/01/31 14:59:21 GMT", "subject": "GRB 120129A: MASTER optical observations", "eventId": "GRB 120129A", "instruments": ["MASTER"]}
{"circularId": "31235", "createdOn": "21/12/15 21:19:50 GMT", "subject": "GRB 211211A - Gemini K-band detection", "eventId": "GRB 211211A", "instruments": ["Gemini"]}
{"circularId": "32030", "createdOn": "22/05/12 16:33:33 GMT", "subject": "GRB 220511A: Fermi GBM observation", "eventId": "GRB 220511A", "instruments": ["Fermi/GBM"]}
{"circularId": "33847", "createdOn": "23/05/22 03:38:03 GMT", "subject": "GRB 230518B: VZLUSAT-2 detection", "eventId": "GRB 230518B", "instruments": ["VZLUSAT-2"]}
{"circularId": "12998", "createdOn": "12/02/29 21:43:52 GMT", "subject": "GRB 120229A, Swift-BAT refined analysis", "eventId": "GRB 120229A", "instruments": ["Swift/BAT"]}
{"circularId": "23838", "createdOn": "19/02/02 21:12:16 GMT", "subject": "GRB 190202A: Fermi GBM observation", "eventId": "GRB 190202A", "instruments": ["Fermi/GBM"]}
{"circularId": "7549", "createdOn": "08/03/30 16:39:37 GMT", "subject": "GRB 080330, Swift-BAT refined analysis", "eventId": "GRB 080330", "instruments": ["Swift/BAT"]}
{"circularId": "27599", "createdOn": "20/04/17 07:49:37 GMT", "subject": "GRB 200415A: MASTER imspection and possible localisation", "eventId": "GRB 200415A", "instruments": ["MASTER"]}
{"circularId": "10272", "createdOn": "09/12/09 06:11:31 GMT", "subject": "GRB 091208B: Keck HIRES redshift confirmation", "eventId": "GRB 091208B", "instruments": ["Keck/HIRES"]}
{"circularId": "18429", "createdOn": "15/10/21 11:43:31 GMT", "subject": "GRB 151021A: Swift-BAT refined analysis", "eventId": "GRB 151021A", "instruments": ["Swift/BAT"]}
{"circularId": "2994", "createdOn": "05/01/28 18:25:21 GMT", "subject": "SGR 1806-20: low frequency GMRT results of 2005 Jan 16.", "eventId": "SGR 1806-20", "instruments": ["GMRT"]}
{"circularId": "33718", "createdOn": "23/05/02 15:49:34 GMT", "subject": "IPN triangulation of GRB 230430A (short)", "eventId": "GRB 230430A", "instruments": ["IPN"]}
{"circularId": "16028", "createdOn": "14/03/23 16:58:18 GMT", "subject": "GRB 140323A: Enhanced Swift-XRT position", "eventId": "GRB 140323A", "instruments": ["Swift/XRT"]}
{"circularId": "29516", "createdOn": "21/02/17 08:28:25 GMT", "subject": "Swift Trigger 1033144: Detection of SGR 1830-0645", "eventId": "SGR 1830-0645", "instruments": ["Swift"]}
{"circularId": "24624", "createdOn": "19/05/21 05:51:57 GMT", "subject": "LIGO/Virgo S190521g: No counterpart candidates in INTEGRAL SPI/ACS & IBIS/PICsIT prompt observations", "eventId": "LIGO/Virgo S190521g", "instruments": ["INTEGRAL/SPI/ACS", "INTEGRAL/IBIS/PICsIT"]}
{"circularId": "2204", "createdOn": "03/05/06 13:10:08 GMT", "subject": "GRB030329: RTT150 optical observations and upper limit for a host", "eventId": "GRB030329", "instruments": ["RTT150"]}
{"circularId": "26841", "createdOn": "20/01/21 16:38:21 GMT", "subject": "GRB 191031D: XMM-Newton upper limit", "eventId": "GRB 191031D", "instruments": ["XMM-Newton"]}
{"circularId": "1835", "createdOn": "03/01/30 02:05:23 GMT", "subject": "GRB030115: 1.2 mm upper limits with MAMBO @ IRAM 30m", "eventId": "GRB030115", "instruments": ["IRAM 30m", "MAMBO"]}
{"circularId": "23903", "createdOn": "19/02/19 20:19:17 GMT", "subject": "GRB 190219A: Prompt enhanced Swift-XRT position", "eventId": "GRB 190219A", "instruments": ["Swift/XRT"]}
{"circularId": "1585", "createdOn": "02/10/06 02:29:36 GMT", "subject": "GRB 021004: Optical Photometry at 1.5 Days", "eventId": "GRB 021004", "instruments": []}
{"circularId": "8702", "createdOn": "08/12/22 14:41:25 GMT", "subject": "IPN triangulation of bright GRB 081215A", "eventId": "GRB 081215A", "instruments": ["IPN"]}
{"circularId": "13307", "createdOn": "12/05/21 10:35:22 GMT", "subject": "GRB120521B: Faulkes Telescope South observations", "eventId": "GRB120521B", "instruments": ["Faulkes Telescope South"]}
{"circularId": "8953", "createdOn": "09/03/09 06:10:48 GMT", "subject": "Radio observation of GRB 081226b with ATCA", "eventId": "GRB 081226b", "instruments": ["ATCA"]}
{"circularId": "3203", "createdOn": "05/04/09 08:04:43 GMT", "subject": "GRB 050408,optical observation", "eventId": "GRB 050408", "instruments": []}
{"circularId": "21025", "createdOn": "17/04/20 17:02:25 GMT", "subject": "GRB 170419B, Swift-BAT refined analysis", "eventId": "GRB 170419B", "instruments": ["Swift/BAT"]}
{"circularId": "22679", "createdOn": "18/04/28 15:35:23 GMT", "subject": "IPN Triangulation of GRB 180427A", "eventId": "GRB 180427A", "instruments": ["IPN"]}
{"circularId": "35701", "createdOn": "24/02/07 17:14:19 GMT", "subject": "Konus-Wind detection of GRB 240205B (long / very soft)", "eventId": "GRB 240205B", "instruments": ["Konus-Wind"]}
{"circularId": "16951", "createdOn": "14/10/26 04:07:01 GMT", "subject": "GRB 141026A: P60 early observations", "eventId": "GRB 141026A", "instruments": ["P60"]}
{"circularId": "13603", "createdOn": "12/08/07 11:02:53 GMT", "subject": "GRB 120807A: Enhanced Swift-XRT position", "eventId": "GRB 120807A", "instruments": ["Swift/XRT"]}
{"circularId": "4902", "createdOn": "06/03/22 02:13:40 GMT", "subject": "GRB060219: optical observation", "eventId": "GRB060219", "instruments": []}
{"circularId": "37186", "createdOn": "24/08/16 12:34:32 GMT", "subject": "EP240816b: TRT optical upper limit", "eventId": "EP240816b", "instruments": []}
{"circularId": "34828", "createdOn": "23/10/18 14:37:59 GMT", "subject": "GRB 231012B may not be a GRB", "eventId": "GRB 231012B", "instruments": []}
{"circularId": "38018", "createdOn": "24/10/31 20:38:32 GMT", "subject": "EP241026b: Liverpool Telescope optical follow-up", "eventId": "EP241026b", "instruments": ["Liverpool Telescope"]}
{"circularId": "27600", "createdOn": "20/04/17 17:02:07 GMT", "subject": "GRB 200412B: Swift XRT confirmation of afterglow and UVOT upper limits", "eventId": "GRB 200412B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "7863", "createdOn": "08/06/09 00:24:33 GMT", "subject": "GRB080605: optical observation with the MITSuME-OAO telescope", "eventId": "GRB080605", "instruments": ["MITSuME-OAO"]}
{"circularId": "18177", "createdOn": "15/08/19 22:15:53 GMT", "subject": "GRB 150818A: 10.4m GTC spectroscopy and host galaxy", "eventId": "GRB 150818A", "instruments": ["10.4m GTC"]}
{"circularId": "13014", "createdOn": "12/03/07 09:54:22 GMT", "subject": "GRB 120302A, the review of the sky area in plate archives", "eventId": "GRB 120302A", "instruments": []}
{"circularId": "35130", "createdOn": "23/11/20 02:17:10 GMT", "subject": "LIGO/Virgo/KAGRA S231119ab: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S231119ab", "instruments": ["MAXI/GSC"]}
{"circularId": "1231", "createdOn": "02/01/28 07:11:33 GMT", "subject": "GRB020127 Optical Observations -- Erratum to GCN 1230", "eventId": "GRB020127", "instruments": []}
{"circularId": "29287", "createdOn": "21/01/11 14:35:13 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-210111A", "eventId": "NuEm-210111A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "25481", "createdOn": "19/08/26 20:23:14 GMT", "subject": "LIGO/Virgo S190814bv: SALT optical spectrum of candidate DG19aqbkc", "eventId": "LIGO/Virgo S190814bv", "instruments": ["SALT"]}
{"circularId": "23662", "createdOn": "19/01/09 19:58:19 GMT", "subject": "GRB 190109B: Swift-XRT refined Analysis", "eventId": "GRB 190109B", "instruments": ["Swift/XRT"]}
{"circularId": "3831", "createdOn": "05/08/20 08:21:32 GMT", "subject": "GRB050819: RTT150 optical observations", "eventId": "GRB050819", "instruments": ["RTT150"]}
{"circularId": "23327", "createdOn": "18/10/12 09:35:00 GMT", "subject": "GRB 181011A: MAXI/GSC detection", "eventId": "GRB 181011A", "instruments": ["MAXI/GSC"]}
{"circularId": "30829", "createdOn": "21/09/12 18:48:08 GMT", "subject": "GRB 210912A: Host-galaxy candidate in PanSTARRS", "eventId": "GRB 210912A", "instruments": ["PanSTARRS"]}
{"circularId": "14321", "createdOn": "13/03/16 19:54:28 GMT", "subject": "GRB 130313A: optical upper limit in Mondy observatory", "eventId": "GRB 130313A", "instruments": []}
{"circularId": "17002", "createdOn": "14/10/31 18:46:44 GMT", "subject": "GRB 141031A: VLT/X-shooter optical observations", "eventId": "GRB 141031A", "instruments": ["VLT/X-shooter"]}
{"circularId": "13154", "createdOn": "12/03/28 12:17:01 GMT", "subject": "GRB 120328A: Swift-BAT refined analysis", "eventId": "GRB 120328A", "instruments": ["Swift/BAT"]}
{"circularId": "5456", "createdOn": "06/08/15 13:54:59 GMT", "subject": "GRB 060814: source inside revised XRT error box", "eventId": "GRB 060814", "instruments": ["XRT"]}
{"circularId": "17979", "createdOn": "15/06/28 10:01:04 GMT", "subject": "GRB 150627A: corection to 17978", "eventId": "GRB 150627A", "instruments": []}
{"circularId": "12902", "createdOn": "12/01/27 15:38:06 GMT", "subject": "GRB 120127A: MASTER optical observations", "eventId": "GRB 120127A", "instruments": ["MASTER"]}
{"circularId": "15113", "createdOn": "13/08/22 16:51:18 GMT", "subject": "GRB 130821A: Fermi GBM Detection", "eventId": "GRB 130821A", "instruments": ["Fermi/GBM"]}
{"circularId": "21179", "createdOn": "17/06/01 11:21:45 GMT", "subject": "GRB 170531B: MASTER Net  optical counterpart refind position and magnitude", "eventId": "GRB 170531B", "instruments": ["MASTER-Net"]}
{"circularId": "19846", "createdOn": "16/08/23 04:31:26 GMT", "subject": "GRB 160821B: WHT afterglow confirmation and redshift of candidate host", "eventId": "GRB 160821B", "instruments": ["WHT"]}
{"circularId": "19745", "createdOn": "16/08/01 14:00:37 GMT", "subject": "GRB 160801A: MITSuME Okayama upper limits", "eventId": "GRB 160801A", "instruments": ["MITSuME Okayama"]}
{"circularId": "28867", "createdOn": "20/11/08 15:45:12 GMT", "subject": "Fermi GRB 201108A: Global MASTER-Net observations report", "eventId": "GRB 201108A", "instruments": ["MASTER-Net"]}
{"circularId": "25384", "createdOn": "19/08/17 16:58:21 GMT", "subject": "LIGO/Virgo S190814bv : ENGRAVE X-shooter spectra of AT2019nqs and AT2019npy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ENGRAVE/X-shooter"]}
{"circularId": "28338", "createdOn": "20/09/01 11:55:48 GMT", "subject": "GRB 200829A: Swift/UVOT-XRT photometric redshift", "eventId": "GRB 200829A", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "19156", "createdOn": "16/03/07 15:58:01 GMT", "subject": "LIGO/Virgo G211117: HAWC follow-up of northern sky", "eventId": "LIGO/Virgo G211117", "instruments": ["HAWC"]}
{"circularId": "15890", "createdOn": "14/02/28 14:57:36 GMT", "subject": "GRB 140219A: Mondy optical observations of XRT source #5", "eventId": "GRB 140219A", "instruments": ["Mondy", "Swift/XRT"]}
{"circularId": "17728", "createdOn": "15/04/23 06:42:58 GMT", "subject": "GRB 150423A: Swift detection of a short burst", "eventId": "GRB 150423A", "instruments": ["Swift"]}
{"circularId": "10925", "createdOn": "10/07/02 15:16:37 GMT", "subject": "Fermi GBM trigger 299767472 (100702531) is not a GRB", "eventId": ["Fermi GBM trigger 299767472", "100702531"], "instruments": ["Fermi/GBM"]}
{"circularId": "19707", "createdOn": "16/07/14 16:20:15 GMT", "subject": "Swift-BAT trigger 704327 was due to noise", "eventId": "trigger 704327", "instruments": ["Swift/BAT"]}
{"circularId": "150", "createdOn": "98/08/16 15:31:05 GMT", "subject": "GRB971214, association with a Galactic star?", "eventId": "GRB971214", "instruments": []}
{"circularId": "12800", "createdOn": "12/01/03 13:53:11 GMT", "subject": "Konus-Wind observation of GRB 120102A", "eventId": "GRB 120102A", "instruments": ["Konus-Wind"]}
{"circularId": "643", "createdOn": "00/04/21 22:39:48 GMT", "subject": "Correction to IPN error box for GRB000419", "eventId": "GRB 000419", "instruments": ["IPN"]}
{"circularId": "12242", "createdOn": "11/08/03 11:49:40 GMT", "subject": "GRB110731A: MOA optical observations of the steeply fading afterglow", "eventId": "GRB110731A", "instruments": ["MOA"]}
{"circularId": "9802", "createdOn": "09/08/14 13:52:07 GMT", "subject": "GRB 090814A: Swift/UVOT Observations", "eventId": "GRB 090814A", "instruments": ["Swift/UVOT"]}
{"circularId": "27337", "createdOn": "20/03/07 07:28:15 GMT", "subject": "GRB 200306C: LCO Optical Upper Limits", "eventId": "GRB 200306C", "instruments": ["LCO"]}
{"circularId": "9774", "createdOn": "09/08/12 13:52:31 GMT", "subject": "GRB090812: Swift/UVOT observations", "eventId": "GRB090812", "instruments": ["Swift/UVOT"]}
{"circularId": "16472", "createdOn": "14/06/28 21:52:10 GMT", "subject": "GRB 140628A: Swift/UVOT Detection", "eventId": "GRB 140628A", "instruments": ["Swift/UVOT"]}
{"circularId": "27142", "createdOn": "20/02/19 19:03:51 GMT", "subject": "GRB 200219A: Swift-XRT refined Analysis correction", "eventId": "GRB 200219A", "instruments": ["Swift/XRT"]}
{"circularId": "4374", "createdOn": "05/12/21 18:46:53 GMT", "subject": "GRB 051221: Swift XRT refined analysis", "eventId": "GRB 051221", "instruments": ["Swift/XRT"]}
{"circularId": "3547", "createdOn": "05/06/14 16:10:24 GMT", "subject": "H3800 and H3801 on 2005 June 11: two bursts from SGR1806-20 localized by HETE", "eventId": "SGR1806-20", "instruments": ["HETE"]}
{"circularId": "31993", "createdOn": "22/05/02 22:12:43 GMT", "subject": "GRB 220501A: Swift-BAT refined analysis", "eventId": "GRB 220501A", "instruments": ["Swift/BAT"]}
{"circularId": "38179", "createdOn": "24/11/12 16:52:30 GMT", "subject": "GRB 241112B: SVOM/VT afterglow  detection", "eventId": "GRB 241112B", "instruments": ["SVOM/VT"]}
{"circularId": "8809", "createdOn": "09/01/14 00:31:07 GMT", "subject": "GRB 090113: Enhanced Swift-XRT position", "eventId": "GRB 090113", "instruments": ["Swift/XRT"]}
{"circularId": "26359", "createdOn": "19/12/06 05:38:49 GMT", "subject": "LIGO/Virgo S191205ah: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Fermi-GBM"]}
{"circularId": "3557", "createdOn": "05/07/01 16:56:50 GMT", "subject": "GRB 050701: Swift XRT afterglow position", "eventId": "GRB 050701", "instruments": ["Swift/XRT"]}
{"circularId": "26580", "createdOn": "19/12/25 16:43:35 GMT", "subject": "GRB 191221B: ATCA detection of the radio afterglow", "eventId": "GRB 191221B", "instruments": ["ATCA"]}
{"circularId": "377", "createdOn": "99/07/07 16:28:35 GMT", "subject": "Infrared and Optical Observations of GRB990705", "eventId": "GRB990705", "instruments": []}
{"circularId": "5904", "createdOn": "06/12/10 12:52:43 GMT", "subject": "GRB 061210: Swift-BAT detection of a short burst", "eventId": "GRB 061210", "instruments": ["Swift-BAT"]}
{"circularId": "18553", "createdOn": "15/11/03 11:56:21 GMT", "subject": "LIGO/Virgo G194575: LT Spectroscopy of iPTF-15dmk", "eventId": "LIGO/Virgo G194575", "instruments": ["LT"]}
{"circularId": "4866", "createdOn": "06/03/12 23:37:38 GMT", "subject": "GRB060218: SARA Observations of SN2006aj", "eventId": "GRB060218", "instruments": ["SARA"]}
{"circularId": "26936", "createdOn": "20/01/29 17:07:21 GMT", "subject": "LIGO/Virgo S200129m: Not observable by Fermi-GBM", "eventId": "LIGO/Virgo S200129m", "instruments": ["Fermi-GBM"]}
{"circularId": "10252", "createdOn": "09/12/08 02:09:31 GMT", "subject": "Short X-ray Transient, RIMOTS optical upper limits", "eventId": "Short X-ray Transient", "instruments": ["RIMOTS"]}
{"circularId": "7528", "createdOn": "08/03/28 12:39:47 GMT", "subject": "GRB080319B, BVRcIc field calibration", "eventId": "GRB080319B", "instruments": []}
{"circularId": "5048", "createdOn": "06/05/02 04:45:42 GMT", "subject": "GRB 060502: P60 Afterglow Confirmation", "eventId": "GRB 060502", "instruments": ["P60"]}
{"circularId": "18453.5", "createdOn": "15/10/23 18:25:44 GMT", "subject": "LIGO/Virgo G194575: INTEGRAL search of temporally coincident prompt hard X-ray emission", "eventId": "LIGO/Virgo G194575", "instruments": ["INTEGRAL"]}
{"circularId": "35816", "createdOn": "24/02/27 06:29:34 GMT", "subject": "Swift-BAT triggers 1217733 - 1217736 are not astrophysical events", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "17471", "createdOn": "15/02/14 16:02:52 GMT", "subject": "GRB 150213B: Swift-BAT refined analysis", "eventId": "GRB 150213B", "instruments": ["Swift/BAT"]}
{"circularId": "21423", "createdOn": "17/08/08 12:40:58 GMT", "subject": "GRB 170807A: Swift-BAT refined analysis", "eventId": "GRB 170807A", "instruments": ["Swift/BAT"]}
{"circularId": "7406", "createdOn": "08/03/11 09:20:24 GMT", "subject": "GRB 080310: PAIRITEL detection and PAIRITEL+KAIT+UVOT SED", "eventId": "GRB 080310", "instruments": ["PAIRITEL", "KAIT", "UVOT"]}
{"circularId": "956", "createdOn": "01/02/21 18:46:06 GMT", "subject": "GRB010220: BeppoSAX WFC and GRBM preliminary data", "eventId": "GRB010220", "instruments": ["BeppoSAX/WFC", "GRBM"]}
{"circularId": "29537", "createdOn": "21/02/19 02:01:49 GMT", "subject": "GRB 210218A: Swift-BAT refined analysis", "eventId": "GRB 210218A", "instruments": ["Swift/BAT"]}
{"circularId": "16587", "createdOn": "14/07/14 11:21:24 GMT", "subject": "GRB 140713A: NOT upper limits", "eventId": "GRB 140713A", "instruments": ["NOT"]}
{"circularId": "553", "createdOn": "00/02/14 16:39:43 GMT", "subject": "GRB000210 X-ray afterglow", "eventId": "GRB000210", "instruments": []}
{"circularId": "23665", "createdOn": "19/01/09 20:55:41 GMT", "subject": "GRB 190106A: OSN Afterglow Observations", "eventId": "GRB 190106A", "instruments": ["OSN"]}
{"circularId": "12953", "createdOn": "12/02/13 15:45:18 GMT", "subject": "GRB 120211A : LOAO optical observations", "eventId": "GRB 120211A", "instruments": ["LOAO"]}
{"circularId": "8889", "createdOn": "09/02/06 08:57:35 GMT", "subject": "GRB 090205: VLT spectroscopic redshift", "eventId": "GRB 090205", "instruments": ["VLT"]}
{"circularId": "30832", "createdOn": "21/09/13 07:47:54 GMT", "subject": "GRB 210912A: Swift/UVOT Detection", "eventId": "GRB 210912A", "instruments": ["Swift/UVOT"]}
{"circularId": "12271", "createdOn": "11/08/11 11:15:57 GMT", "subject": "Konus-Wind observation of GRB 110808B", "eventId": "GRB 110808B", "instruments": ["Konus-Wind"]}
{"circularId": "19396", "createdOn": "16/05/06 09:12:52 GMT", "subject": "GRB 160506A: GROND upper limits", "eventId": "GRB 160506A", "instruments": ["GROND"]}
{"circularId": "13029", "createdOn": "12/03/10 07:48:26 GMT", "subject": "GRB 120302A: RTT150 optical observations", "eventId": "GRB 120302A", "instruments": ["RTT150"]}
{"circularId": "3830", "createdOn": "05/08/20 07:29:30 GMT", "subject": "GRB 050820: Swift detection of a GRB", "eventId": "GRB 050820", "instruments": ["Swift"]}
{"circularId": "9808", "createdOn": "09/08/14 17:50:52 GMT", "subject": "GRB 090814B: I-band observations from 1.23m CAHA telescope", "eventId": "GRB 090814B", "instruments": ["CAHA"]}
{"circularId": "28742", "createdOn": "20/10/22 12:16:21 GMT", "subject": "GRB 201020A: Swift/UVOT Observations", "eventId": "GRB 201020A", "instruments": ["Swift/UVOT"]}
{"circularId": "20311", "createdOn": "16/12/21 01:26:37 GMT", "subject": "GRB 161217C: POLAR observation", "eventId": "GRB 161217C", "instruments": ["POLAR"]}
{"circularId": "18180", "createdOn": "15/08/20 12:46:07 GMT", "subject": "Konus-Wind observation of GRB 150819B", "eventId": "GRB 150819B", "instruments": ["Konus-Wind"]}
{"circularId": "28860", "createdOn": "20/11/06 19:56:54 GMT", "subject": "GRB 201104B: 1.3m DFOT optical observations", "eventId": "GRB 201104B", "instruments": ["DFOT"]}
{"circularId": "22459", "createdOn": "18/03/05 18:06:15 GMT", "subject": "GRB 180305A: Swift ToO observations", "eventId": "GRB 180305A", "instruments": ["Swift"]}
{"circularId": "9430", "createdOn": "09/05/29 14:40:28 GMT", "subject": "GRB 090529: Swift detection of a burst", "eventId": "GRB 090529", "instruments": ["Swift"]}
{"circularId": "27593", "createdOn": "20/04/16 14:25:46 GMT", "subject": "GRB 200412B: continued Tautenburg observations", "eventId": "GRB 200412B", "instruments": ["Tautenburg"]}
{"circularId": "38075", "createdOn": "24/11/04 18:40:50 GMT", "subject": "GRB 241104A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241104A", "instruments": ["Fermi", "GBM"]}
{"circularId": "17525", "createdOn": "15/03/02 05:26:50 GMT", "subject": "GRB 150301B: Fermi GBM detection", "eventId": "GRB 150301B", "instruments": ["Fermi GBM"]}
{"circularId": "12102", "createdOn": "11/06/30 01:17:50 GMT", "subject": "GRB 110625A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110625A", "instruments": ["Suzaku WAM"]}
{"circularId": "7413", "createdOn": "08/03/12 14:09:55 GMT", "subject": "GRB 080310: GAO 150cm telescope Optical Observation", "eventId": "GRB 080310", "instruments": ["GAO 150cm telescope"]}
{"circularId": "8097", "createdOn": "08/08/12 09:27:10 GMT", "subject": "GRB080810: MITSuME optical observation", "eventId": "GRB 080810", "instruments": ["MITSuME"]}
{"circularId": "31694", "createdOn": "22/03/06 07:45:26 GMT", "subject": "Fermi GRB 220306A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220306A", "instruments": ["MASTER-Net"]}
{"circularId": "30837", "createdOn": "21/09/13 16:25:04 GMT", "subject": "GRB 210912A: Tautenburg observations", "eventId": "GRB 210912A", "instruments": ["Tautenburg"]}
{"circularId": "1922", "createdOn": "03/03/04 21:49:32 GMT", "subject": "GRB030227, optical observations", "eventId": "GRB030227", "instruments": []}
{"circularId": "2296", "createdOn": "03/07/11 18:11:13 GMT", "subject": "IPN triangulation of GRB030711 (annulus, =SGR0525-66?)", "eventId": "GRB 030711", "instruments": ["IPN"]}
{"circularId": "26996", "createdOn": "20/02/05 21:59:52 GMT", "subject": "GRB 200205A: Enhanced Swift-XRT position", "eventId": "GRB 200205A", "instruments": ["Swift/XRT"]}
{"circularId": "35599", "createdOn": "24/01/23 09:17:34 GMT", "subject": "GRB 240122A: VLT/X-shooter redshift confirmation", "eventId": "GRB 240122A", "instruments": ["VLT/X-shooter"]}
{"circularId": "7912", "createdOn": "08/07/01 13:04:35 GMT", "subject": "Trigger 315630: Swift detection of a possible burst", "eventId": "Trigger 315630", "instruments": ["Swift"]}
{"circularId": "20622", "createdOn": "17/02/07 13:47:54 GMT", "subject": "GRB 170206B: Swift-BAT refined analysis", "eventId": "GRB 170206B", "instruments": ["Swift-BAT"]}
{"circularId": "20649", "createdOn": "17/02/09 18:27:05 GMT", "subject": "GRB 170208A: Swift-XRT refined Analysis", "eventId": "GRB 170208A", "instruments": ["Swift/XRT"]}
{"circularId": "5438", "createdOn": "06/08/11 16:27:31 GMT", "subject": "A dust-scattering halo detected around SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "8453", "createdOn": "08/10/31 17:40:33 GMT", "subject": "Radio observation of GRB 080229b with ATCA", "eventId": "GRB 080229b", "instruments": ["ATCA"]}
{"circularId": "31863", "createdOn": "22/04/09 11:38:11 GMT", "subject": "GRB 220408B: AstroSat CZTI detection", "eventId": "GRB 220408B", "instruments": ["AstroSat CZTI"]}
{"circularId": "29036", "createdOn": "20/12/14 07:46:18 GMT", "subject": "GRB 201214A: Swift ToO observations", "eventId": "GRB 201214A", "instruments": ["Swift"]}
{"circularId": "18066", "createdOn": "15/07/25 16:22:15 GMT", "subject": "GRB 150724B: Fermi GBM detection", "eventId": "GRB 150724B", "instruments": ["Fermi/GBM"]}
{"circularId": "3082", "createdOn": "05/03/09 23:09:32 GMT", "subject": "Swift-BAT trigger 107873 (GRB050309): possible X-ray counterparts", "eventId": "GRB050309", "instruments": ["Swift/BAT"]}
{"circularId": "21691", "createdOn": "17/08/25 13:29:12 GMT", "subject": "LIGO/Virgo G298936: Liverpool Telescope Spectoscopy of GWFUNC-17ure", "eventId": "LIGO/Virgo G298936", "instruments": ["Liverpool Telescope"]}
{"circularId": "32132", "createdOn": "22/05/27 17:38:33 GMT", "subject": "GRB 220527A: Swift ToO observations", "eventId": "GRB 220527A", "instruments": ["Swift"]}
{"circularId": "765", "createdOn": "00/08/02 15:03:18 GMT", "subject": "GRB000801, Radio Observations", "eventId": "GRB000801", "instruments": []}
{"circularId": "18661", "createdOn": "15/12/05 23:07:32 GMT", "subject": "GRB 151205B: Swift-XRT observations", "eventId": "GRB 151205B", "instruments": ["Swift/XRT"]}
{"circularId": "32468", "createdOn": "22/08/14 06:47:04 GMT", "subject": "GRB 220813A: Swift-XRT refined Analysis", "eventId": "GRB 220813A", "instruments": ["Swift/XRT"]}
{"circularId": "20895", "createdOn": "17/03/17 19:27:02 GMT", "subject": "LIGO/Virgo G277583: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo G277583", "instruments": ["AstroSat/CZTI"]}
{"circularId": "36130", "createdOn": "24/04/16 06:23:58 GMT", "subject": "EP 240414a: BOOTES-4/MET Optical Upper Limits", "eventId": "EP 240414a", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "10280", "createdOn": "09/12/15 16:04:52 GMT", "subject": "Trigger 379449: Swift detection of a possible burst", "eventId": "Trigger 379449", "instruments": ["Swift"]}
{"circularId": "8580", "createdOn": "08/11/29 17:52:19 GMT", "subject": "SGR 1806-20: Fermi GBM detection.", "eventId": "SGR 1806-20", "instruments": ["Fermi/GBM"]}
{"circularId": "36188", "createdOn": "24/04/19 19:36:52 GMT", "subject": "Swift GRB 240419B: Global MASTER-Net observations report", "eventId": "Swift GRB 240419B", "instruments": ["MASTER-Net"]}
{"circularId": "8793", "createdOn": "09/01/09 23:33:40 GMT", "subject": "GRB090107B: Fermi GBM Detection", "eventId": "GRB 090107B", "instruments": ["Fermi/GBM"]}
{"circularId": "35594", "createdOn": "24/01/22 15:40:27 GMT", "subject": "Konus-Wind detection of GRB 240119A (short/hard)", "eventId": "GRB 240119A", "instruments": ["Konus-Wind"]}
{"circularId": "963", "createdOn": "01/02/22 13:12:07 GMT", "subject": "GRB010222: possible optical counterpart", "eventId": "GRB010222", "instruments": []}
{"circularId": "25287", "createdOn": "19/08/08 11:27:52 GMT", "subject": "GRB 190805B: AstroSat CZTI detection", "eventId": "GRB 190805B", "instruments": ["AstroSat CZTI"]}
{"circularId": "28099", "createdOn": "20/07/14 19:18:04 GMT", "subject": "GRB 200714E: BALROG localization (Fermi Trigger 616444510 / GRB 200714774)", "eventId": "GRB 200714E", "instruments": ["BALROG", "Fermi Trigger 616444510"]}
{"circularId": "18993", "createdOn": "16/02/06 07:01:50 GMT", "subject": "GRB 160206A: MAXI/GSC detection", "eventId": "GRB 160206A", "instruments": ["MAXI/GSC"]}
{"circularId": "16509", "createdOn": "14/07/03 14:48:12 GMT", "subject": "GRB 140703A: Swift-BAT refined analysis", "eventId": "GRB 140703A", "instruments": ["Swift-BAT"]}
{"circularId": "12148", "createdOn": "11/07/11 18:54:50 GMT", "subject": "GRB 110709A: Swift/UVOT Upper Limits", "eventId": "GRB 110709A", "instruments": ["Swift/UVOT"]}
{"circularId": "21672", "createdOn": "17/08/24 09:03:02 GMT", "subject": "LIGO/Virgo G298048: INTEGRAL pointed follow-up observations", "eventId": "LIGO/Virgo G298048", "instruments": ["INTEGRAL"]}
{"circularId": "14918", "createdOn": "13/06/22 11:06:17 GMT", "subject": "GRB 130614A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130614A", "instruments": ["Suzaku/WAM"]}
{"circularId": "29059", "createdOn": "20/12/16 22:05:10 GMT", "subject": "GRB 201216A: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 201216A", "instruments": ["Swift/BAT"]}
{"circularId": "18272", "createdOn": "15/09/10 22:26:03 GMT", "subject": "GRB 150910A: Swift-XRT refined Analysis", "eventId": "GRB 150910A", "instruments": ["Swift/XRT"]}
{"circularId": "22340", "createdOn": "18/01/15 11:42:54 GMT", "subject": "GRB 180115A: MITSuME Akeno optical upper limits", "eventId": "GRB 180115A", "instruments": ["MITSuME Akeno"]}
{"circularId": "25176", "createdOn": "19/07/27 20:28:15 GMT", "subject": "GRB 190727B: Swift detection of a burst", "eventId": "GRB 190727B", "instruments": ["Swift"]}
{"circularId": "19667", "createdOn": "16/07/08 20:30:03 GMT", "subject": "Konus-Wind observation of GRB 160702A (short/hard)", "eventId": "GRB 160702A", "instruments": ["Konus-Wind"]}
{"circularId": "6140", "createdOn": "07/02/24 22:53:17 GMT", "subject": "GRB 070224: MASTER-Net refind analysis", "eventId": "GRB 070224", "instruments": ["MASTER-Net"]}
{"circularId": "1032", "createdOn": "01/04/02 12:26:42 GMT", "subject": "GRB Observation Report", "eventId": "", "instruments": []}
{"circularId": "12217", "createdOn": "11/07/31 13:58:26 GMT", "subject": "GRB 110731A: Swift-BAT refined analysis", "eventId": "GRB 110731A", "instruments": ["Swift/BAT"]}
{"circularId": "32734", "createdOn": "22/10/13 10:45:40 GMT", "subject": "Fermi  trigger No 687344475: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687344475", "instruments": ["MASTER-Net"]}
{"circularId": "38441", "createdOn": "24/12/04 21:07:30 GMT", "subject": "GRB 241204A: Fermi GBM Observation", "eventId": "GRB 241204A", "instruments": ["Fermi/GBM"]}
{"circularId": "26821", "createdOn": "20/01/19 23:03:29 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200117A", "eventId": "IceCube-200117A", "instruments": ["Fermi/LAT"]}
{"circularId": "4460", "createdOn": "06/01/10 00:49:00 GMT", "subject": "GRB060109, optical observation", "eventId": "GRB060109", "instruments": []}
{"circularId": "15142", "createdOn": "13/08/31 14:29:36 GMT", "subject": "GRB 130831A: Weihai optical observations", "eventId": "GRB 130831A", "instruments": ["Weihai"]}
{"circularId": "14590", "createdOn": "13/05/06 17:37:44 GMT", "subject": "GRB 130427A: RHESSI observations", "eventId": "GRB 130427A", "instruments": ["RHESSI"]}
{"circularId": "7988", "createdOn": "08/07/21 10:42:45 GMT", "subject": "GRB 080721: Swift detection of a burst with a bright optical counterpart.", "eventId": "GRB 080721", "instruments": ["Swift"]}
{"circularId": "6365", "createdOn": "07/04/29 16:37:10 GMT", "subject": "GRB 070429B, Swift-BAT refined analysis", "eventId": "GRB 070429B", "instruments": ["Swift/BAT"]}
{"circularId": "11536", "createdOn": "11/01/07 05:48:17 GMT", "subject": "GRB 110106A: ISAS-Kanazawa optical upper limit", "eventId": "GRB 110106A", "instruments": ["ISAS-Kanazawa"]}
{"circularId": "4991", "createdOn": "06/04/21 15:09:37 GMT", "subject": "GRB 060418: prediction of t_break", "eventId": "GRB 060418", "instruments": []}
{"circularId": "13160", "createdOn": "12/03/28 15:32:32 GMT", "subject": "GRB 120326A: Bassano Bresciano Observatory further optical observations", "eventId": "GRB 120326A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "15157", "createdOn": "13/09/01 09:39:14 GMT", "subject": "Swift Trigger 569022: a possible GRB", "eventId": "Swift Trigger 569022", "instruments": ["Swift/BAT"]}
{"circularId": "29716", "createdOn": "21/03/24 19:45:39 GMT", "subject": "GRB 210312B: OSN Afterglow Observations", "eventId": "GRB 210312B", "instruments": ["OSN"]}
{"circularId": "4239", "createdOn": "05/11/10 00:37:54 GMT", "subject": "Early RAPTOR measurements of GRB 051109a - the movie.", "eventId": "GRB 051109a", "instruments": ["RAPTOR"]}
{"circularId": "18400", "createdOn": "15/10/06 11:05:12 GMT", "subject": "GRB 151006A: Kanata/HOWPol optical imaging polarimetry", "eventId": "GRB 151006A", "instruments": ["Kanata/HOWPol"]}
{"circularId": "19194", "createdOn": "16/03/15 16:18:15 GMT", "subject": "GRB 160313A: Swift/UVOT Upper Limits", "eventId": "GRB 160313A", "instruments": ["Swift/UVOT"]}
{"circularId": "1526", "createdOn": "02/08/27 21:49:14 GMT", "subject": "GRB020819(=H2275): Revised Localization with HETE Soft X-ray", "eventId": "GRB 020819", "instruments": ["HETE/Soft X-ray"]}
{"circularId": "36263", "createdOn": "24/04/23 20:04:38 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Potential Candidates from Magellan galaxy-based search", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Magellan"]}
{"circularId": "9088", "createdOn": "09/04/04 21:31:18 GMT", "subject": "GRB 090404: Enhanced Swift-XRT position", "eventId": "GRB 090404", "instruments": ["Swift/XRT"]}
{"circularId": "36983", "createdOn": "24/07/30 18:56:28 GMT", "subject": "Swift GRB 240730A: Global MASTER-Net observations report", "eventId": "GRB 240730A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "9889", "createdOn": "09/09/04 13:23:07 GMT", "subject": "GRB 090902B: VLA radio detection", "eventId": "GRB 090902B", "instruments": ["VLA"]}
{"circularId": "8561", "createdOn": "08/11/27 12:04:20 GMT", "subject": "GRB 081126: Swift-XRT refined analysis", "eventId": "GRB 081126", "instruments": ["Swift/XRT"]}
{"circularId": "10888", "createdOn": "10/06/26 08:34:27 GMT", "subject": "GRB 100625A: Swift-XRT Team refined analysis", "eventId": "GRB 100625A", "instruments": ["Swift/XRT"]}
{"circularId": "13689", "createdOn": "12/08/20 12:25:42 GMT", "subject": "GRB 120819A: Swift-BAT refined analysis", "eventId": "GRB 120819A", "instruments": ["Swift-BAT"]}
{"circularId": "20670", "createdOn": "17/02/13 20:10:05 GMT", "subject": "GRB 170209A: AstroSat CZTI detection", "eventId": "GRB 170209A", "instruments": ["AstroSat CZTI"]}
{"circularId": "723", "createdOn": "00/06/20 20:30:19 GMT", "subject": "IPN annulus for GRB000620", "eventId": "GRB 000620", "instruments": ["IPN"]}
{"circularId": "14171", "createdOn": "13/02/01 11:22:34 GMT", "subject": "GRB 130131A: VLA 5.8 Ghz Detection", "eventId": "GRB 130131A", "instruments": ["VLA"]}
{"circularId": "7264", "createdOn": "08/02/07 21:48:14 GMT", "subject": "GRB 080207: Swift detection of a burst", "eventId": "GRB 080207", "instruments": ["Swift"]}
{"circularId": "20958", "createdOn": "17/03/31 15:12:54 GMT", "subject": "GRB 170325A: 15 GHz upper limits from AMI", "eventId": "GRB 170325A", "instruments": ["AMI"]}
{"circularId": "11312", "createdOn": "10/09/28 12:40:44 GMT", "subject": "GRB 100928A, Swift-BAT refined analysis", "eventId": "GRB 100928A", "instruments": ["Swift/BAT"]}
{"circularId": "6069", "createdOn": "07/02/02 00:13:08 GMT", "subject": "GRB070124: Swift-XRT Follow-up Observation", "eventId": "GRB070124", "instruments": ["Swift/XRT"]}
{"circularId": "4156", "createdOn": "05/10/24 07:56:02 GMT", "subject": "GRB051022: host galaxy redshift", "eventId": "GRB051022", "instruments": []}
{"circularId": "12285", "createdOn": "11/08/19 08:28:06 GMT", "subject": "GRB 110818A: Enhanced Swift-XRT position", "eventId": "GRB 110818A", "instruments": ["Swift/XRT"]}
{"circularId": "4488", "createdOn": "06/01/11 21:25:14 GMT", "subject": "GRB 060111B: ROTSE-III Detection of Optical Counterpart Flare", "eventId": "GRB 060111B", "instruments": ["ROTSE-III"]}
{"circularId": "3461", "createdOn": "05/05/23 19:25:45 GMT", "subject": "Swift/UVOT observation of XRF 050522", "eventId": "XRF 050522", "instruments": ["Swift/UVOT"]}
{"circularId": "4504", "createdOn": "06/01/14 14:38:45 GMT", "subject": "GRB060114: Faulkes North observation", "eventId": "GRB060114", "instruments": ["Faulkes North"]}
{"circularId": "35387", "createdOn": "23/12/17 05:01:41 GMT", "subject": "GRB 231216A: Swift-BAT refined analysis", "eventId": "GRB 231216A", "instruments": ["Swift/BAT"]}
{"circularId": "9785", "createdOn": "09/08/13 11:51:40 GMT", "subject": "GRB 090813: Enhanced Swift-XRT position", "eventId": "GRB 090813", "instruments": ["Swift/XRT"]}
{"circularId": "19719", "createdOn": "16/07/16 14:36:32 GMT", "subject": "GRB 160716A: Swift-BAT refined analysis", "eventId": "GRB 160716A", "instruments": ["Swift/BAT"]}
{"circularId": "33881", "createdOn": "23/05/26 17:28:30 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Upper limits from Glowbug gamma-ray observations", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["Glowbug"]}
{"circularId": "26652", "createdOn": "20/01/07 05:19:18 GMT", "subject": "LIGO/Virgo S200105ae: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S200105ae", "instruments": ["AstroSat CZTI"]}
{"circularId": "6634", "createdOn": "07/07/17 10:08:01 GMT", "subject": "Erratum : Suzaku WAM observation of GRB 070704", "eventId": "GRB 070704", "instruments": ["Suzaku/WAM"]}
{"circularId": "12249", "createdOn": "11/08/04 17:48:43 GMT", "subject": "Konus-Wind observation of GRB 110802A", "eventId": "GRB 110802A", "instruments": ["Konus-Wind"]}
{"circularId": "11018", "createdOn": "10/07/28 15:22:22 GMT", "subject": "GRB 100728A, Swift-BAT refined analysis", "eventId": "GRB 100728A", "instruments": ["Swift/BAT"]}
{"circularId": "32905", "createdOn": "22/11/03 14:53:01 GMT", "subject": "GRB 221027B: GRANDMA observations", "eventId": "GRB 221027B", "instruments": ["GRANDMA"]}
{"circularId": "3862", "createdOn": "05/08/23 20:01:18 GMT", "subject": "GRB050815: Maidanak optical observation", "eventId": "GRB050815", "instruments": ["Maidanak"]}
{"circularId": "17334", "createdOn": "15/01/21 03:12:03 GMT", "subject": "GRB 150120A: Swift-XRT refined Analysis", "eventId": "GRB 150120A", "instruments": ["Swift/XRT"]}
{"circularId": "31889", "createdOn": "22/04/13 05:34:06 GMT", "subject": "GRB 220412B: MITSuME Akeno optical upper limits", "eventId": "GRB 220412B", "instruments": ["MITSuME Akeno"]}
{"circularId": "26839", "createdOn": "20/01/21 15:55:18 GMT", "subject": "LIGO/VIRGO S200115j: No obvious candidates from Pan-STARRS2 observations", "eventId": "LIGO/VIRGO S200115j", "instruments": ["Pan-STARRS2"]}
{"circularId": "10191", "createdOn": "09/11/27 23:36:19 GMT", "subject": "GRB 091127: Swift detection of a burst", "eventId": "GRB 091127", "instruments": ["Swift"]}
{"circularId": "27207", "createdOn": "20/02/25 16:26:40 GMT", "subject": "LIGO/Virgo S200225q: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["Fermi-LAT"]}
{"circularId": "7852", "createdOn": "08/06/07 12:03:45 GMT", "subject": "GRB 080607, Swift-BAT refined analysis", "eventId": "GRB 080607", "instruments": ["Swift/BAT"]}
{"circularId": "5232", "createdOn": "06/06/06 18:37:05 GMT", "subject": "GRB 060522: PROMPT Optical Limits", "eventId": "GRB 060522", "instruments": []}
{"circularId": "37670", "createdOn": "24/10/02 07:57:26 GMT", "subject": "GRB 241001A: Swift-XRT observations", "eventId": "GRB 241001A", "instruments": ["Swift/XRT"]}
{"circularId": "28411", "createdOn": "20/09/11 17:39:03 GMT", "subject": "IceCube-200911A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200911A", "instruments": ["IceCube"]}
{"circularId": "32042", "createdOn": "22/05/14 15:15:15 GMT", "subject": "Fermi GRB 220514A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220514A", "instruments": ["MASTER-Net"]}
{"circularId": "2379", "createdOn": "03/09/04 18:42:16 GMT", "subject": "XRF030824: Optical observations", "eventId": "XRF030824", "instruments": []}
{"circularId": "7088", "createdOn": "07/11/14 14:18:30 GMT", "subject": "GRB 071112C: emission lines and refined VLT redshift", "eventId": "GRB 071112C", "instruments": ["VLT"]}
{"circularId": "29434", "createdOn": "21/02/09 01:22:58 GMT", "subject": "GRB 210207B: Insight-HXMT/HE detection", "eventId": "GRB 210207B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "27132", "createdOn": "20/02/19 13:35:02 GMT", "subject": "LIGO/Virgo S200219ac: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["MAXI/GSC"]}
{"circularId": "14443", "createdOn": "13/04/25 19:49:55 GMT", "subject": "Trigger 554491: Swift detection of a spike possibly from Sgr A*", "eventId": "Trigger 554491", "instruments": ["Swift"]}
{"circularId": "5498", "createdOn": "06/09/03 14:15:14 GMT", "subject": "Konus-Wind observation of GRB 060901", "eventId": "GRB 060901", "instruments": ["Konus-Wind"]}
{"circularId": "13589", "createdOn": "12/08/05 22:01:24 GMT", "subject": "GRB 120805A: TAROT Calern observatory optical observations", "eventId": "GRB 120805A", "instruments": ["TAROT"]}
{"circularId": "12728", "createdOn": "11/12/25 22:59:12 GMT", "subject": "GRB 111225A: 1.23m CAHA optical observations", "eventId": "GRB 111225A", "instruments": ["1.23m CAHA"]}
{"circularId": "8032", "createdOn": "08/07/27 17:50:24 GMT", "subject": "BAT Trigger 318150 is not a GRB", "eventId": "BAT Trigger 318150", "instruments": []}
{"circularId": "19828", "createdOn": "16/08/21 12:04:41 GMT", "subject": "INTEGRAL/SPI-ACS observation of IceCube HESE 128340 58537957", "eventId": "IceCube HESE 128340 58537957", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "6845", "createdOn": "07/10/03 23:15:38 GMT", "subject": "GRB 071003: Swift XRT position", "eventId": "GRB 071003", "instruments": ["Swift/XRT"]}
{"circularId": "38054", "createdOn": "24/11/03 05:49:46 GMT", "subject": "EP241103a: GSP optical upper limit", "eventId": "EP241103a", "instruments": ["GSP"]}
{"circularId": "35949", "createdOn": "24/03/18 03:01:31 GMT", "subject": "GRB 240318A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240318A", "instruments": ["Fermi/GBM"]}
{"circularId": "7244", "createdOn": "08/01/31 08:42:57 GMT", "subject": "GRB 080130: REM NIR observations", "eventId": "GRB 080130", "instruments": ["REM"]}
{"circularId": "38387", "createdOn": "24/11/30 02:20:35 GMT", "subject": "GRB 241128A: Swift-BAT refined analysis", "eventId": "GRB 241128A", "instruments": ["Swift-BAT"]}
{"circularId": "24801", "createdOn": "19/06/13 05:02:42 GMT", "subject": "GRB 190613A: KAIT Optical Afterglow Confirmation", "eventId": "GRB 190613A", "instruments": ["KAIT"]}
{"circularId": "11658", "createdOn": "11/02/07 11:26:09 GMT", "subject": "GRB 110207A: Swift detection of a burst", "eventId": "GRB 110207A", "instruments": ["Swift"]}
{"circularId": "38214", "createdOn": "24/11/14 09:01:38 GMT", "subject": "EP241113b/GRB 241113B: EP detection of GRB 241113B", "eventId": "EP241113b", "instruments": ["EP"]}
{"circularId": "19411", "createdOn": "16/05/09 17:47:13 GMT", "subject": "GRB 160509A: Fermi GBM Detection", "eventId": "GRB 160509A", "instruments": ["Fermi GBM"]}
{"circularId": "32721", "createdOn": "22/10/13 00:01:06 GMT", "subject": "Integral GRB221012.94: Global MASTER-Net observations report", "eventId": "Integral GRB221012.94", "instruments": ["MASTER-Net"]}
{"circularId": "32090", "createdOn": "22/05/22 16:41:20 GMT", "subject": "GRB 220521A: Swift-BAT refined analysis", "eventId": "GRB 220521A", "instruments": ["Swift/BAT"]}
{"circularId": "12492", "createdOn": "11/10/24 20:28:14 GMT", "subject": "GRB 111020A: Chandra Observation", "eventId": "GRB 111020A", "instruments": ["Chandra"]}
{"circularId": "11288", "createdOn": "10/09/17 05:23:07 GMT", "subject": "GRB 100917A: Swift detection of a burst", "eventId": "GRB 100917A", "instruments": ["Swift"]}
{"circularId": "18800", "createdOn": "16/01/01 19:45:41 GMT", "subject": "LIGO/Virgo G211117: La Silla - QUEST observations 2015 Dec 28 - 30", "eventId": "LIGO/Virgo G211117", "instruments": ["QUEST"]}
{"circularId": "35383", "createdOn": "23/12/16 22:30:41 GMT", "subject": "GRB 231216A: GIT optical upper limit", "eventId": "GRB 231216A", "instruments": ["GIT"]}
{"circularId": "17751", "createdOn": "15/04/24 15:03:18 GMT", "subject": "GRB 150424A: Swift/UVOT Observations", "eventId": "GRB 150424A", "instruments": ["Swift/UVOT"]}
{"circularId": "14903", "createdOn": "13/06/15 19:48:43 GMT", "subject": "GRB 130614A: Fermi GBM detection", "eventId": "GRB 130614A", "instruments": ["Fermi", "GBM"]}
{"circularId": "6481", "createdOn": "07/05/31 20:28:55 GMT", "subject": "Swift/UVOT refined analysis of GRB070531", "eventId": "GRB070531", "instruments": ["Swift/UVOT"]}
{"circularId": "37945", "createdOn": "24/10/29 18:20:11 GMT", "subject": "GRB 241029A: Fermi GBM Observation", "eventId": "GRB 241029A", "instruments": ["Fermi/GBM"]}
{"circularId": "15818", "createdOn": "14/02/11 17:13:12 GMT", "subject": "Konus-Wind observation of GRB 140209A", "eventId": "GRB 140209A", "instruments": ["Konus-Wind"]}
{"circularId": "11163", "createdOn": "10/09/01 15:41:39 GMT", "subject": "GRB 100901A: MASTER: the OT brightenning", "eventId": "GRB 100901A", "instruments": ["MASTER"]}
{"circularId": "34948", "createdOn": "23/11/04 21:31:35 GMT", "subject": "Fermi GRB 231103A: Global MASTER-Net observations report", "eventId": "Fermi GRB 231103A", "instruments": ["MASTER-Net"]}
{"circularId": "37634", "createdOn": "24/09/30 04:50:24 GMT", "subject": "LIGO/Virgo/KAGRA S240930aa: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240930aa", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "6615", "createdOn": "07/07/09 15:27:11 GMT", "subject": "Konus-Wind observation of GRB 070707", "eventId": "GRB 070707", "instruments": ["Konus-Wind"]}
{"circularId": "33176", "createdOn": "23/01/16 21:23:25 GMT", "subject": "GRB 230116D: Swift detection of a burst", "eventId": "GRB 230116D", "instruments": ["Swift"]}
{"circularId": "31586", "createdOn": "22/02/12 22:20:24 GMT", "subject": "GRB 220210A: Mondy, AbAO and Terskol optical upper limits", "eventId": "GRB 220210A", "instruments": ["Mondy", "AbAO", "Terskol"]}
{"circularId": "4203", "createdOn": "05/11/06 17:55:59 GMT", "subject": "GRB 051105A, 2nd epoch optical observations", "eventId": "GRB 051105A", "instruments": []}
{"circularId": "17044", "createdOn": "14/11/09 18:02:52 GMT", "subject": "GRB 141109A: Swift-BAT refined analysis", "eventId": "GRB 141109A", "instruments": ["Swift/BAT"]}
{"circularId": "14404", "createdOn": "13/04/20 07:11:53 GMT", "subject": "GRB 130418A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130418A", "instruments": ["RATIR"]}
{"circularId": "36444", "createdOn": "24/05/12 09:16:03 GMT", "subject": "LIGO/Virgo/KAGRA S240512r: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240512r", "instruments": []}
{"circularId": "19295", "createdOn": "16/04/11 21:27:08 GMT", "subject": "GRB 160410A: NOT observations of the afterglow", "eventId": "GRB 160410A", "instruments": ["NOT"]}
{"circularId": "35477", "createdOn": "24/01/04 03:26:25 GMT", "subject": "GRB 231220A: Swift-UVOT upper limit", "eventId": "GRB 231220A", "instruments": ["Swift-UVOT"]}
{"circularId": "30554", "createdOn": "21/07/30 17:05:35 GMT", "subject": "GRB 210730A: Swift-BAT refined analysis", "eventId": "GRB 210730A", "instruments": ["Swift-BAT"]}
{"circularId": "7547", "createdOn": "08/03/30 15:21:39 GMT", "subject": "GRB 080330: Redshift Confirmation from Hobby-Eberly Telescope Spectroscopy", "eventId": "GRB 080330", "instruments": ["Hobby-Eberly Telescope"]}
{"circularId": "1862", "createdOn": "03/02/10 22:33:02 GMT", "subject": "IPN triangulation of GRB030208 (annulus)", "eventId": "GRB 030208", "instruments": ["IPN"]}
{"circularId": "17741", "createdOn": "15/04/24 02:53:39 GMT", "subject": "GRB 150423A: UKIRT NIR observations", "eventId": "GRB 150423A", "instruments": ["UKIRT"]}
{"circularId": "19791", "createdOn": "16/08/13 09:27:15 GMT", "subject": "IceCube 160806A: Lomonosov BDRG gamma ray prompt observations", "eventId": "IceCube 160806A", "instruments": ["Lomonosov BDRG"]}
{"circularId": "30942", "createdOn": "21/10/19 06:34:50 GMT", "subject": "GRB 211019A: BALROG localization (Fermi Trigger 656315976 / GRB 211019250)", "eventId": "GRB 211019A", "instruments": []}
{"circularId": "15861", "createdOn": "14/02/19 15:35:54 GMT", "subject": "GRB 140215A: RAPTOR Observations During Gamma-Ray Emitting Interval", "eventId": "GRB 140215A", "instruments": ["RAPTOR"]}
{"circularId": "33845", "createdOn": "23/05/21 20:30:51 GMT", "subject": "LIGO/Virgo S230520ae: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230520ae", "instruments": ["MASTER-Net"]}
{"circularId": "29543", "createdOn": "21/02/22 20:18:01 GMT", "subject": "GRB 210222A: MAXI/GSC detection", "eventId": "GRB 210222A", "instruments": ["MAXI/GSC"]}
{"circularId": "35188", "createdOn": "23/11/26 01:23:00 GMT", "subject": "GRB 231126A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231126A", "instruments": ["Fermi", "GBM"]}
{"circularId": "3805", "createdOn": "05/08/15 00:57:40 GMT", "subject": "GRB 050814: XRT refined analysis", "eventId": "GRB 050814", "instruments": ["XRT"]}
{"circularId": "22049", "createdOn": "17/10/25 16:39:56 GMT", "subject": "Fermi GBM trigger 530617076/171025401 is not a GRB", "eventId": ["Fermi GBM trigger 530617076", "Fermi GBM trigger 171025401"], "instruments": ["Fermi/GBM"]}
{"circularId": "17994", "createdOn": "15/07/06 16:26:42 GMT", "subject": "GRB 150702A: Fermi GBM detection", "eventId": "GRB 150702A", "instruments": ["Fermi/GBM"]}
{"circularId": "12453", "createdOn": "11/10/19 00:01:32 GMT", "subject": "GRB 111018A: Enhanced Swift-XRT position", "eventId": "GRB 111018A", "instruments": ["Swift/XRT"]}
{"circularId": "21538", "createdOn": "17/08/18 04:06:31 GMT", "subject": "LIGO/Virgo G298048: Las Cumbres Observatory Detection of The Possible Optical Counterpart in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["Las Cumbres Observatory"]}
{"circularId": "7871", "createdOn": "08/06/13 10:31:23 GMT", "subject": "GRB 080613 : a long GRB detected with INTEGRAL", "eventId": "GRB 080613", "instruments": ["INTEGRAL"]}
{"circularId": "30213", "createdOn": "21/06/11 21:35:58 GMT", "subject": "GRB 210610B: CrAO/ZTSH optical observations (correction to the GCN circ. 30212)", "eventId": "GRB 210610B", "instruments": ["CrAO/ZTSH"]}
{"circularId": "21583", "createdOn": "17/08/19 01:54:36 GMT", "subject": "LIGO/Virgo G298048: Additional Swope Observations of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["Swope"]}
{"circularId": "20766", "createdOn": "17/02/27 20:44:35 GMT", "subject": "LIGO/Virgo G275404: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo G275404", "instruments": ["AstroSat/CZTI"]}
{"circularId": "468", "createdOn": "99/12/17 06:44:00 GMT", "subject": "GRB991216 Optical Observations", "eventId": "GRB991216", "instruments": []}
{"circularId": "5508", "createdOn": "06/09/04 03:35:01 GMT", "subject": "GRB 060904B: TAROT optical counterpart observations", "eventId": "GRB 060904B", "instruments": ["TAROT"]}
{"circularId": "5803", "createdOn": "06/11/10 23:26:57 GMT", "subject": "GRB 061110B: Swift-UVOT Initial Observation", "eventId": "GRB 061110B", "instruments": ["Swift/UVOT"]}
{"circularId": "21397", "createdOn": "17/07/31 14:44:12 GMT", "subject": "GRB 170726A: AstroSat CZTI detection", "eventId": "GRB 170726A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "23125", "createdOn": "18/08/10 20:40:03 GMT", "subject": "GRB 180809B: Swift-XRT refined Analysis", "eventId": "GRB 180809B", "instruments": ["Swift/XRT"]}
{"circularId": "2909", "createdOn": "04/12/25 01:41:53 GMT", "subject": "GRB 041223 Fluence measured by Swift-BAT", "eventId": "GRB 041223", "instruments": ["Swift/BAT"]}
{"circularId": "26536", "createdOn": "19/12/21 21:27:29 GMT", "subject": "Swift GRB 191221B: Global MASTER-Net observations report", "eventId": "Swift GRB 191221B", "instruments": ["MASTER-Net"]}
{"circularId": "13778", "createdOn": "12/09/18 11:19:03 GMT", "subject": "IPN Triangulation of long GRB 120916A", "eventId": "GRB 120916A", "instruments": ["IPN"]}
{"circularId": "20867", "createdOn": "17/03/14 13:15:44 GMT", "subject": "LIGO/Virgo G277583: INTEGRAL was inactive at the time of the event", "eventId": "LIGO/Virgo G277583", "instruments": ["INTEGRAL"]}
{"circularId": "9196", "createdOn": "09/04/22 20:08:42 GMT", "subject": "GRB 090418A: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 090418A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "35479", "createdOn": "24/01/04 04:55:12 GMT", "subject": "GRB 240102C: AstroSat CZTI detection", "eventId": "GRB 240102C", "instruments": ["AstroSat/CZTI"]}
{"circularId": "21149", "createdOn": "17/05/26 13:51:22 GMT", "subject": "GRB 170526A: Swift detection of a burst", "eventId": "GRB 170526A", "instruments": ["Swift"]}
{"circularId": "16071", "createdOn": "14/04/02 14:44:10 GMT", "subject": "GRB 140402A: Marginal BAT detection", "eventId": "GRB 140402A", "instruments": ["BAT"]}
{"circularId": "9221", "createdOn": "09/04/24 12:43:12 GMT", "subject": "GRB090423: Y-band field calibration", "eventId": "GRB090423", "instruments": []}
{"circularId": "34277", "createdOn": "23/07/27 23:16:06 GMT", "subject": "Fermi  trigger No 712143685: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712143685", "instruments": ["MASTER-Net"]}
{"circularId": "30379", "createdOn": "21/07/05 15:34:15 GMT", "subject": "GRB 210704A: Swift-XRT afterglow detection", "eventId": "GRB 210704A", "instruments": ["Swift/XRT"]}
{"circularId": "29067", "createdOn": "20/12/17 05:30:00 GMT", "subject": "GRB 201216C: Enhanced Swift-XRT position", "eventId": "GRB 201216C", "instruments": ["Swift/XRT"]}
{"circularId": "4473", "createdOn": "06/01/10 15:35:42 GMT", "subject": "GRB 060110: UKIRT K-band observations", "eventId": "GRB 060110", "instruments": ["UKIRT"]}
{"circularId": "9736", "createdOn": "09/07/29 20:08:49 GMT", "subject": "GRB 090728: Swift-BAT refined analysis", "eventId": "GRB 090728", "instruments": ["Swift-BAT"]}
{"circularId": "22828", "createdOn": "18/06/23 17:00:40 GMT", "subject": "GRB 180623A: Swift detection of a burst", "eventId": "GRB 180623A", "instruments": ["Swift"]}
{"circularId": "38630", "createdOn": "24/12/19 02:10:25 GMT", "subject": "GRB 241218A: NOT optical upper limits", "eventId": "GRB 241218A", "instruments": []}
{"circularId": "11209", "createdOn": "10/09/04 15:31:29 GMT", "subject": "GRB 100902A: GROND observations; afterglow candidate", "eventId": "GRB 100902A", "instruments": ["GROND"]}
{"circularId": "22770", "createdOn": "18/06/13 16:09:51 GMT", "subject": "Konus-Wind observation of GRB 180611A", "eventId": "GRB 180611A", "instruments": ["Konus-Wind"]}
{"circularId": "3882", "createdOn": "05/08/25 19:29:42 GMT", "subject": "Possible GRB050825:MASTER optical observations", "eventId": "GRB050825", "instruments": ["MASTER"]}
{"circularId": "35193", "createdOn": "23/11/26 16:56:42 GMT", "subject": "GRB 231124A: GRBAlpha detection", "eventId": "GRB 231124A", "instruments": ["GRBAlpha"]}
{"circularId": "1952", "createdOn": "03/03/24 21:15:18 GMT", "subject": "GRB030323, ROTSE-III detection of possible optical counterpart", "eventId": "GRB030323", "instruments": ["ROTSE-III"]}
{"circularId": "20507", "createdOn": "17/01/23 02:51:51 GMT", "subject": "LIGO/Virgo G268556/GW170104: MAXI/GSC observations", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["MAXI/GSC"]}
{"circularId": "26122", "createdOn": "19/11/01 05:13:02 GMT", "subject": "GRB 191031D: COATLI Optical Observations", "eventId": "GRB 191031D", "instruments": ["COATLI"]}
{"circularId": "32736", "createdOn": "22/10/13 10:48:46 GMT", "subject": "GRB 221009A/Swift J1913.1+1946: low-frequency ASKAP observations", "eventId": "GRB 221009A/Swift J1913.1+1946", "instruments": ["ASKAP"]}
{"circularId": "11645", "createdOn": "11/02/05 15:37:38 GMT", "subject": "GRB 110205A: Newcastle Observatory Optical Observations", "eventId": "GRB 110205A", "instruments": []}
{"circularId": "11885", "createdOn": "11/04/05 14:06:32 GMT", "subject": "GRB 110402A: LOAO Optical Observation", "eventId": "GRB 110402A", "instruments": ["LOAO"]}
{"circularId": "32072", "createdOn": "22/05/20 20:05:08 GMT", "subject": "IPN triangulation of GRB 220519A", "eventId": "GRB 220519A", "instruments": ["IPN"]}
{"circularId": "20022", "createdOn": "16/10/10 16:52:16 GMT", "subject": "GRB 161010A: Swift ToO observations", "eventId": "GRB 161010A", "instruments": ["Swift"]}
{"circularId": "38183", "createdOn": "24/11/12 20:22:30 GMT", "subject": "GRB 241112B: Optical afterglow detection confirmation in revisiting the Mephisto data", "eventId": "GRB 241112B", "instruments": ["Mephisto"]}
{"circularId": "8292", "createdOn": "08/09/28 15:16:04 GMT", "subject": "GRB 080928: Swift detection of a burst with an optical counterpart", "eventId": "GRB 080928", "instruments": ["Swift"]}
{"circularId": "36089", "createdOn": "24/04/14 13:02:15 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240412A", "eventId": "IceCube-240412A", "instruments": ["Fermi-LAT"]}
{"circularId": "13401", "createdOn": "12/07/02 03:45:57 GMT", "subject": "Swift Trigger 525554 is probably not a GRB", "eventId": "Swift Trigger 525554", "instruments": ["Swift"]}
{"circularId": "24331", "createdOn": "19/04/28 16:30:41 GMT", "subject": "LIGO/Virgo S190426c: Additional Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190426c", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "955", "createdOn": "01/02/21 17:41:23 GMT", "subject": "GRB010214, candidate optical afterglow", "eventId": "GRB010214", "instruments": []}
{"circularId": "8455", "createdOn": "08/11/01 03:04:41 GMT", "subject": "GRB 081028: CrAO optical observations", "eventId": "GRB 081028", "instruments": ["CrAO"]}
{"circularId": "26909", "createdOn": "20/01/28 03:50:27 GMT", "subject": "GRB 200128A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200128A", "instruments": ["Fermi/GBM"]}
{"circularId": "5566", "createdOn": "06/09/13 00:07:52 GMT", "subject": "GRB 060912B: Watcher observations", "eventId": "GRB 060912B", "instruments": ["Watcher"]}
{"circularId": "9706", "createdOn": "09/07/26 22:56:51 GMT", "subject": "GRB 090726: Swift detection of a burst", "eventId": "GRB 090726", "instruments": ["Swift"]}
{"circularId": "2743", "createdOn": "04/09/25 10:04:48 GMT", "subject": "GRB040924 : Optical candidate observations at Lulin observatory", "eventId": "GRB040924", "instruments": []}
{"circularId": "8367", "createdOn": "08/10/13 12:04:46 GMT", "subject": "GRB 081008 optical upper limit", "eventId": "GRB 081008", "instruments": []}
{"circularId": "1447", "createdOn": "02/07/07 18:09:50 GMT", "subject": "IPN triangulation of GRB020706", "eventId": "GRB 020706", "instruments": ["IPN"]}
{"circularId": "29644", "createdOn": "21/03/10 14:33:10 GMT", "subject": "GRB 210306A: Tautenburg observations", "eventId": "GRB 210306A", "instruments": ["Tautenburg"]}
{"circularId": "27138", "createdOn": "20/02/19 16:48:09 GMT", "subject": "GRB 200219A: Enhanced Swift-XRT position", "eventId": "GRB 200219A", "instruments": ["Swift", "XRT"]}
{"circularId": "33851", "createdOn": "23/05/22 15:52:54 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Swift/UVOT Upper Limits for MeerLICHT candidates: AT2023ixg and AT2023iyb", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["Swift/UVOT", "MeerLICHT"]}
{"circularId": "2477", "createdOn": "03/12/06 14:32:30 GMT", "subject": "XMM-Newton Observation of GRB031203", "eventId": "GRB031203", "instruments": ["XMM-Newton"]}
{"circularId": "30063", "createdOn": "21/05/21 06:54:46 GMT", "subject": "GRB 210520A: Tiled Swift observations", "eventId": "GRB 210520A", "instruments": ["Swift"]}
{"circularId": "28717", "createdOn": "20/10/21 10:30:41 GMT", "subject": "GRB 201020A: Redshift from GTC/OSIRIS", "eventId": "GRB 201020A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "29864", "createdOn": "21/04/21 15:03:09 GMT", "subject": "GRB 210420B: RATIR Optical and NIR Observations", "eventId": "GRB 210420B", "instruments": ["RATIR"]}
{"circularId": "30938", "createdOn": "21/10/16 16:57:27 GMT", "subject": "Integral GRB211016.42: Global MASTER-Net observations report", "eventId": "Integral GRB211016.42", "instruments": ["MASTER-Net"]}
{"circularId": "24226", "createdOn": "19/04/26 15:26:53 GMT", "subject": "LIGO/Virgo S190425z: AMI-LA radio observations of two ZTF afterglow candidates.", "eventId": "LIGO/Virgo S190425z", "instruments": ["AMI-LA"]}
{"circularId": "36977", "createdOn": "24/07/30 10:46:37 GMT", "subject": "GRB 240730A: Enhanced Swift-XRT position", "eventId": "GRB 240730A", "instruments": ["Swift/XRT"]}
{"circularId": "8257", "createdOn": "08/09/17 10:55:42 GMT", "subject": "GRB 080916C: GROND Detection of the Optical Afterglow Candidate", "eventId": "GRB 080916C", "instruments": ["GROND"]}
{"circularId": "25204", "createdOn": "19/07/28 18:13:31 GMT", "subject": "LIGO/Virgo S190728q:  Pan-STARRS detection of the transient AT2019lvs/ZTF19abjethn 18hrs before S190728q", "eventId": "LIGO/Virgo S190728q", "instruments": ["Pan-STARRS"]}
{"circularId": "18159", "createdOn": "15/08/18 18:09:34 GMT", "subject": "GRB 150818A: Enhanced Swift-XRT position", "eventId": "GRB 150818A", "instruments": ["Swift/XRT"]}
{"circularId": "7857", "createdOn": "08/06/07 19:42:52 GMT", "subject": "GRB 080605: optical observations", "eventId": "GRB 080605", "instruments": []}
{"circularId": "6051", "createdOn": "07/01/29 14:54:17 GMT", "subject": "GRB 070125: further AAVSO optical observations", "eventId": "GRB 070125", "instruments": []}
{"circularId": "23456", "createdOn": "18/11/26 14:55:41 GMT", "subject": "Konus-Wind observation of GRB 181121A", "eventId": "GRB 181121A", "instruments": ["Konus-Wind"]}
{"circularId": "26363", "createdOn": "19/12/06 13:04:09 GMT", "subject": "LIGO/Virgo S191205ah: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Fermi-LAT"]}
{"circularId": "35728", "createdOn": "24/02/14 21:26:45 GMT", "subject": "GRB 240213A: Glowbug gamma-ray detection", "eventId": "GRB 240213A", "instruments": ["Glowbug"]}
{"circularId": "32459", "createdOn": "22/08/12 13:29:59 GMT", "subject": "Fermi GBM trigger 681998863/220812505 is not a GRB", "eventId": "Fermi GBM trigger 681998863/220812505", "instruments": ["Fermi/GBM"]}
{"circularId": "11537", "createdOn": "11/01/07 11:12:06 GMT", "subject": "GRB 110106B: Liverpool Telescope observations", "eventId": "GRB 110106B", "instruments": ["Liverpool Telescope"]}
{"circularId": "22528", "createdOn": "18/03/24 07:16:36 GMT", "subject": "GRB 180324A: RATIR Optical Observations and Possible Afterglow Detection", "eventId": "GRB 180324A", "instruments": ["RATIR"]}
{"circularId": "11025", "createdOn": "10/07/29 05:59:34 GMT", "subject": "GRB 100728B: Lick Observations", "eventId": "GRB 100728B", "instruments": ["Lick"]}
{"circularId": "38415", "createdOn": "24/12/02 07:27:17 GMT", "subject": "EP241201a: EP detection of a fast X-ray transient", "eventId": "EP241201a", "instruments": []}
{"circularId": "20113", "createdOn": "16/10/25 06:37:38 GMT", "subject": "GRB 161023A: GROND Observations", "eventId": "GRB 161023A", "instruments": ["GROND"]}
{"circularId": "6820", "createdOn": "07/09/23 21:13:45 GMT", "subject": "GRB 070920B: XRT observations", "eventId": "GRB 070920B", "instruments": ["XRT"]}
{"circularId": "6155", "createdOn": "07/02/27 21:22:28 GMT", "subject": "GRB 920925C: optical afterglow candidate", "eventId": "GRB 920925C", "instruments": []}
{"circularId": "18605", "createdOn": "15/11/15 00:45:59 GMT", "subject": "GRB 151107B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 151107B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "32431", "createdOn": "22/07/30 16:05:05 GMT", "subject": "GRB 220730A: Swift detection of a short hard burst", "eventId": "GRB 220730A", "instruments": ["Swift"]}
{"circularId": "10688", "createdOn": "10/04/25 14:39:39 GMT", "subject": "GRB 100424A: Swift/UVOT Upper Limits", "eventId": "GRB 100424A", "instruments": ["Swift/UVOT"]}
{"circularId": "31284", "createdOn": "21/12/23 03:18:31 GMT", "subject": "GRB 211219B: AstroSat CZTI detection", "eventId": "GRB 211219B", "instruments": ["AstroSat CZTI"]}
{"circularId": "32318", "createdOn": "22/07/02 17:50:14 GMT", "subject": "GRB 220701A: COATLI Optical Upper Limit", "eventId": "GRB 220701A", "instruments": ["COATLI"]}
{"circularId": "33882", "createdOn": "23/05/26 21:44:19 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230524A", "eventId": "IceCube-230524A", "instruments": ["Fermi-LAT"]}
{"circularId": "36967", "createdOn": "24/07/28 18:30:35 GMT", "subject": "Fermi  trigger No 743868421: Global MASTER-Net observations report", "eventId": "Fermi trigger No 743868421", "instruments": ["MASTER-Net"]}
{"circularId": "38592", "createdOn": "24/12/17 16:21:16 GMT", "subject": "EP241217a: Kinder optical follow-up observations", "eventId": "EP241217a", "instruments": []}
{"circularId": "7089", "createdOn": "07/11/14 15:59:03 GMT", "subject": "GRB 071112C: optical observation", "eventId": "GRB 071112C", "instruments": []}
{"circularId": "31160", "createdOn": "21/12/03 09:33:20 GMT", "subject": "GRB 211203A: Swift detection of a burst", "eventId": "GRB 211203A", "instruments": ["Swift"]}
{"circularId": "19856", "createdOn": "16/08/25 02:27:41 GMT", "subject": "GRB 160824B: Fermi GBM detection", "eventId": "GRB 160824B", "instruments": ["Fermi-GBM"]}
{"circularId": "9942", "createdOn": "09/09/27 06:48:04 GMT", "subject": "GRB 090926A: VLT/X-shooter redshift", "eventId": "GRB 090926A", "instruments": ["VLT/X-shooter"]}
{"circularId": "14790", "createdOn": "13/06/07 00:06:12 GMT", "subject": "GRB 130606A: 10.4m GTC spectroscopy indicates z = 6.1", "eventId": "GRB 130606A", "instruments": ["GTC"]}
{"circularId": "35586", "createdOn": "24/01/20 01:01:56 GMT", "subject": "GRB 240118C: Fermi GBM Observation", "eventId": "GRB 240118C", "instruments": ["Fermi/GBM"]}
{"circularId": "31280", "createdOn": "21/12/22 18:36:35 GMT", "subject": "GRB 211222A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211222A", "instruments": ["Fermi/GBM"]}
{"circularId": "35120", "createdOn": "23/11/19 08:26:52 GMT", "subject": "LIGO/Virgo/KAGRA S231119u: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231119u", "instruments": []}
{"circularId": "31966", "createdOn": "22/04/28 17:31:31 GMT", "subject": "GRB 220426A: Swift-XRT and UVOT observations", "eventId": "GRB 220426A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "16694", "createdOn": "14/08/16 21:12:47 GMT", "subject": "GRB 140808A / PTFeag: VLA K-band observations", "eventId": "GRB 140808A", "instruments": ["VLA"]}
{"circularId": "33257", "createdOn": "23/02/03 16:30:21 GMT", "subject": "Fermi  trigger No 697098930: Global MASTER-Net observations report", "eventId": "Fermi trigger No 697098930", "instruments": ["MASTER-Net"]}
{"circularId": "2216", "createdOn": "03/05/07 16:31:40 GMT", "subject": "GRB030418, BVRcIc field photometry", "eventId": "GRB030418", "instruments": []}
{"circularId": "38669", "createdOn": "24/12/25 07:22:16 GMT", "subject": "GRB 241029A: AbAO AS-32 optical observations", "eventId": "GRB 241029A", "instruments": ["AbAO AS-32"]}
{"circularId": "17077", "createdOn": "14/11/21 06:31:44 GMT", "subject": "GRB 141121A: MAXI/GSC detection", "eventId": "GRB 141121A", "instruments": ["MAXI/GSC"]}
{"circularId": "16823", "createdOn": "14/09/16 19:38:44 GMT", "subject": "GRB 140916A: MITSuME Okayama upper limits", "eventId": "GRB 140916A", "instruments": ["MITSuME Okayama"]}
{"circularId": "4249", "createdOn": "05/11/11 06:45:36 GMT", "subject": "GRB 051103 Milagro GeV/TeV Observations", "eventId": "GRB 051103", "instruments": ["Milagro"]}
{"circularId": "35411", "createdOn": "23/12/21 15:25:45 GMT", "subject": "GRB 231220A: Swift-XRT follow-up observations", "eventId": "GRB 231220A", "instruments": ["Swift/XRT"]}
{"circularId": "11575", "createdOn": "11/01/17 19:14:00 GMT", "subject": "GRB 101219B: Likely the GRB host emission dominates now in the uvw2 filter", "eventId": "GRB 101219B", "instruments": []}
{"circularId": "3300", "createdOn": "05/04/21 10:08:29 GMT", "subject": "GRB 050421: NIR observations", "eventId": "GRB 050421", "instruments": []}
{"circularId": "26490", "createdOn": "19/12/18 21:59:53 GMT", "subject": "LIGO/Virgo S191213g: HCT spectroscopy of PS19hgw / AT2019wxt", "eventId": "LIGO/Virgo S191213g", "instruments": ["HCT"]}
{"circularId": "18424", "createdOn": "15/10/19 21:03:56 GMT", "subject": "LIGO/Virgo G184098: LOFAR follow-up", "eventId": "LIGO/Virgo G184098", "instruments": ["LOFAR"]}
{"circularId": "25564", "createdOn": "19/08/30 06:31:13 GMT", "subject": "GRB 190830B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190830B", "instruments": ["Fermi/GBM"]}
{"circularId": "24950", "createdOn": "19/07/01 21:26:30 GMT", "subject": "LIGO/Virgo S190701ah: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190701ah", "instruments": []}
{"circularId": "23956", "createdOn": "19/03/12 10:02:27 GMT", "subject": "Improved Fermi/GBM GRB localizations", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "4075", "createdOn": "05/10/09 01:54:18 GMT", "subject": "GRB051008:  Refined analysis of the Swift-BAT burst", "eventId": "GRB051008", "instruments": ["Swift/BAT"]}
{"circularId": "3583", "createdOn": "05/07/13 07:24:05 GMT", "subject": "GRB 050713: ARC NIR Detections and Identification of Fading", "eventId": "GRB 050713", "instruments": ["ARC/NIR"]}
{"circularId": "11728", "createdOn": "11/02/14 17:27:41 GMT", "subject": "Swift GRB110213A: interesting behaviour", "eventId": "Swift GRB110213A", "instruments": []}
{"circularId": "2846", "createdOn": "04/12/15 07:31:58 GMT", "subject": "GRB041211: Ashra Prototype optical observation", "eventId": "GRB041211", "instruments": []}
{"circularId": "38697", "createdOn": "24/12/29 01:42:15 GMT", "subject": "GRB 241229A: SVOM detection of a long burst", "eventId": "GRB 241229A", "instruments": ["SVOM"]}
{"circularId": "32365", "createdOn": "22/07/11 18:27:45 GMT", "subject": "GRB 220711B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220711B", "instruments": ["Fermi/GBM"]}
{"circularId": "13074", "createdOn": "12/03/20 14:18:02 GMT", "subject": "Konus-Wind observation of GRB 120316A", "eventId": "GRB 120316A", "instruments": ["Konus-Wind"]}
{"circularId": "14583", "createdOn": "13/05/05 23:54:40 GMT", "subject": "GRB 130504C: Fermi GBM detection", "eventId": "GRB 130504C", "instruments": ["Fermi/GBM"]}
{"circularId": "37342", "createdOn": "24/08/29 20:28:43 GMT", "subject": "GRB 240829B: Fermi GBM Final Localization", "eventId": "GRB 240829B", "instruments": ["Fermi/GBM"]}
{"circularId": "23232", "createdOn": "18/09/15 14:32:01 GMT", "subject": "GRB 180914B: Fermi-LAT detection", "eventId": "GRB 180914B", "instruments": ["Fermi/LAT"]}
{"circularId": "18867", "createdOn": "16/01/14 14:15:32 GMT", "subject": "Konus-Wind observation of GRB 160102A", "eventId": "GRB 160102A", "instruments": ["Konus-Wind"]}
{"circularId": "11367", "createdOn": "10/10/24 03:20:47 GMT", "subject": "GRB 101023A: Swift-BAT refined analysis", "eventId": "GRB 101023A", "instruments": ["Swift-BAT"]}
{"circularId": "31597", "createdOn": "22/02/16 09:21:16 GMT", "subject": "ZTF22aaajecp: GIT optical follow-up observations", "eventId": "ZTF22aaajecp", "instruments": []}
{"circularId": "15490", "createdOn": "13/11/17 00:43:57 GMT", "subject": "GRB 131117A: Swift detection of a burst", "eventId": "GRB 131117A", "instruments": ["Swift"]}
{"circularId": "15933", "createdOn": "14/03/05 23:38:37 GMT", "subject": "Trigger 590503: Swift-BAT triggered on noise", "eventId": "Trigger 590503", "instruments": ["Swift-BAT"]}
{"circularId": "34637", "createdOn": "23/09/07 14:58:27 GMT", "subject": "IPN triangulation of GRB 230906A (short)", "eventId": "GRB 230906A", "instruments": ["IPN"]}
{"circularId": "37799", "createdOn": "24/10/17 11:55:37 GMT", "subject": "GRB 241017A : Detection of a weak and soft long duration GRB by SVOM/ECLAIRs", "eventId": "GRB 241017A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "24791", "createdOn": "19/06/12 14:23:34 GMT", "subject": "GRB 190611A: Optical observations from VLT/FORS2", "eventId": "GRB 190611A", "instruments": ["VLT/FORS2"]}
{"circularId": "8811", "createdOn": "09/01/14 07:37:44 GMT", "subject": "GRB 090113: Swift-XRT refined analysis", "eventId": "GRB 090113", "instruments": ["Swift/XRT"]}
{"circularId": "729", "createdOn": "00/06/23 13:00:40 GMT", "subject": "GRB 000620: J-band observations", "eventId": "GRB 000620", "instruments": []}
{"circularId": "16146", "createdOn": "14/04/23 10:13:31 GMT", "subject": "GRB 140423A: Swift-XRT observations", "eventId": "GRB 140423A", "instruments": ["Swift/XRT"]}
{"circularId": "20723", "createdOn": "17/02/22 14:03:54 GMT", "subject": "LIGO/Virgo G274296: PIRATE Observations", "eventId": "LIGO/Virgo G274296", "instruments": ["PIRATE"]}
{"circularId": "20360", "createdOn": "17/01/03 12:10:03 GMT", "subject": "GRB 170101B: Lomonosov BDRG gamma ray discovery", "eventId": "GRB 170101B", "instruments": ["Lomonosov", "BDRG"]}
{"circularId": "11560", "createdOn": "11/01/12 22:53:06 GMT", "subject": "GRB 110112A: Swift/UVOT upper limits", "eventId": "GRB 110112A", "instruments": ["Swift/UVOT"]}
{"circularId": "17341", "createdOn": "15/01/21 18:22:16 GMT", "subject": "GRB 150120A: ISON-NM early optical limit", "eventId": "GRB 150120A", "instruments": ["ISON-NM"]}
{"circularId": "30120", "createdOn": "21/06/03 10:25:32 GMT", "subject": "Swift Detection of probable new Swift SGR J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["Swift"]}
{"circularId": "27747", "createdOn": "20/05/16 15:30:26 GMT", "subject": "Swift GRB200516.63: Global MASTER-Net observations report", "eventId": "Swift GRB200516.63", "instruments": ["MASTER-Net"]}
{"circularId": "23886", "createdOn": "19/02/11 19:23:23 GMT", "subject": "GRB 190211A: BOOTES-4/MET optical afterglow confirmation", "eventId": "GRB 190211A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "31070", "createdOn": "21/11/09 23:17:48 GMT", "subject": "GRB 211106A: VLT/FORS2 optical observations", "eventId": "GRB 211106A", "instruments": ["VLT/FORS2"]}
{"circularId": "29193", "createdOn": "20/12/29 14:53:01 GMT", "subject": "GRB 201229A: Enhanced Swift-XRT position", "eventId": "GRB 201229A", "instruments": ["Swift/XRT"]}
{"circularId": "23471", "createdOn": "18/12/01 10:23:45 GMT", "subject": "GRB 181201A: likely Swift/XRT afterglow", "eventId": "GRB 181201A", "instruments": ["Swift/XRT"]}
{"circularId": "16223", "createdOn": "14/05/08 13:33:01 GMT", "subject": "Konus-Wind observation of GRB 140506A", "eventId": "GRB 140506A", "instruments": ["Konus-Wind"]}
{"circularId": "13757", "createdOn": "12/09/12 23:37:58 GMT", "subject": "GRB 120911B: Fermi GBM observation", "eventId": "GRB 120911B", "instruments": ["Fermi", "GBM"]}
{"circularId": "35330", "createdOn": "23/12/13 16:00:09 GMT", "subject": "LIGO/Virgo/KAGRA S231213ap: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231213ap", "instruments": []}
{"circularId": "11393", "createdOn": "10/11/09 20:31:53 GMT", "subject": "GRB 090113, the review of the sky area in plate archives", "eventId": "GRB 090113", "instruments": []}
{"circularId": "32758", "createdOn": "22/10/14 21:35:08 GMT", "subject": "GRB 221009A: Pan-STARRS optical photometry", "eventId": "GRB 221009A", "instruments": ["Pan-STARRS"]}
{"circularId": "35394", "createdOn": "23/12/17 20:06:20 GMT", "subject": "GRB 231216A: Osservatorio Astronomico Nastro Verde upper limit", "eventId": "GRB 231216A", "instruments": []}
{"circularId": "31425", "createdOn": "22/01/09 20:17:08 GMT", "subject": "GRB 220101A: Additional Liverpool telescope photometry", "eventId": "GRB 220101A", "instruments": ["Liverpool Telescope"]}
{"circularId": "9382", "createdOn": "09/05/17 05:00:40 GMT", "subject": "GRB 090516: GROND OBSERVATIONS", "eventId": "GRB 090516", "instruments": ["GROND"]}
{"circularId": "37798", "createdOn": "24/10/16 23:47:21 GMT", "subject": "Fermi GRB 241016B: Global MASTER-Net observations report", "eventId": "Fermi GRB 241016B", "instruments": ["MASTER-Net"]}
{"circularId": "18293", "createdOn": "15/09/12 15:18:00 GMT", "subject": "GRB 150911A: Swift/UVOT Upper Limits", "eventId": "GRB 150911A", "instruments": ["Swift/UVOT"]}
{"circularId": "31672", "createdOn": "22/03/04 05:39:15 GMT", "subject": "GRB 220304A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220304A", "instruments": ["Fermi/GBM"]}
{"circularId": "35902", "createdOn": "24/03/08 14:47:01 GMT", "subject": "GRB 240308A: Fermi GBM Final Localization", "eventId": "GRB 240308A", "instruments": ["Fermi/GBM"]}
{"circularId": "6575", "createdOn": "07/06/23 14:22:12 GMT", "subject": "GRB070621: RTT150 optical observations", "eventId": "GRB070621", "instruments": ["RTT150"]}
{"circularId": "19133", "createdOn": "16/03/03 19:05:45 GMT", "subject": "GRB 160303A: RAPTOR Observations During Gamma-Ray Emitting Interval", "eventId": "GRB 160303A", "instruments": ["RAPTOR"]}
{"circularId": "11743", "createdOn": "11/02/16 19:35:01 GMT", "subject": "GRB 110213B: GROND observations of the optical/NIR afterglow", "eventId": "GRB 110213B", "instruments": ["GROND"]}
{"circularId": "38290", "createdOn": "24/11/21 15:34:14 GMT", "subject": "EP241119a: Optical upper limits with Kinder observations", "eventId": "EP241119a", "instruments": ["Kinder"]}
{"circularId": "19705", "createdOn": "16/07/14 14:10:23 GMT", "subject": "GRB 160714A: Swift-BAT refined analysis,", "eventId": "GRB 160714A", "instruments": ["Swift/BAT"]}
{"circularId": "16923", "createdOn": "14/10/18 09:26:48 GMT", "subject": "GRB 141015A: MITSuME Akeno upper limits", "eventId": "GRB 141015A", "instruments": ["MITSuME Akeno"]}
{"circularId": "13225", "createdOn": "12/04/05 09:17:32 GMT", "subject": "GRB 120404A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 120404A", "instruments": ["MITSuME"]}
{"circularId": "14974", "createdOn": "13/07/03 19:03:54 GMT", "subject": "IPN localization of GRB 130702A (= Fermi 394416326)", "eventId": "GRB 130702A", "instruments": ["IPN", "Fermi"]}
{"circularId": "3107", "createdOn": "05/03/16 23:13:55 GMT", "subject": "GRB 050306: ROTSE-III early limits", "eventId": "GRB 050306", "instruments": ["ROTSE/III"]}
{"circularId": "16724", "createdOn": "14/08/20 01:31:51 GMT", "subject": "GRB140819A: Deep GROND Upper Limits", "eventId": "GRB 140819A", "instruments": ["GROND"]}
{"circularId": "13176", "createdOn": "12/03/31 06:18:03 GMT", "subject": "GRB 120326A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 120326A", "instruments": ["Suzaku/WAM"]}
{"circularId": "10854", "createdOn": "10/06/15 16:34:46 GMT", "subject": "GRB 100614A: NOT optical upper limits", "eventId": "GRB 100614A", "instruments": ["NOT"]}
{"circularId": "17050", "createdOn": "14/11/10 03:54:09 GMT", "subject": "Swift Trigger 618134 is not an astrophysical event", "eventId": "Swift Trigger 618134", "instruments": []}
{"circularId": "38341", "createdOn": "24/11/27 10:20:05 GMT", "subject": "IPN triangulation of GRB 241114B", "eventId": "GRB 241114B", "instruments": ["IPN"]}
{"circularId": "32722", "createdOn": "22/10/13 00:19:20 GMT", "subject": "Integral GRB221012.99: Global MASTER-Net observations report", "eventId": "Integral GRB221012.99", "instruments": ["MASTER-Net"]}
{"circularId": "3494", "createdOn": "05/05/28 00:46:58 GMT", "subject": "GRB 050509b: refined XRT/Chandra afterglow position analysis", "eventId": "GRB 050509b", "instruments": ["XRT", "Chandra"]}
{"circularId": "23057", "createdOn": "18/07/30 03:29:50 GMT", "subject": "GRB 180728B: Fermi GBM detection", "eventId": "GRB 180728B", "instruments": ["Fermi-GBM"]}
{"circularId": "12678", "createdOn": "11/12/13 17:06:55 GMT", "subject": "GRB 111211A: Swift/UVOT Detection", "eventId": "GRB 111211A", "instruments": ["Swift/UVOT"]}
{"circularId": "4849", "createdOn": "06/03/06 02:23:56 GMT", "subject": "GRB 060306: PROMPT Observations", "eventId": "GRB 060306", "instruments": ["PROMPT"]}
{"circularId": "21577", "createdOn": "17/08/18 23:00:31 GMT", "subject": "LIGO/Virgo G298048: optical spectral energy distribution of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "11132", "createdOn": "10/08/22 01:44:41 GMT", "subject": "IBAS Alert n. 6057 is not due to a GRB", "eventId": "IBAS Alert n. 6057", "instruments": []}
{"circularId": "24967", "createdOn": "19/07/02 14:04:44 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190629A", "eventId": "IceCube-190629A", "instruments": ["Fermi/LAT"]}
{"circularId": "3540", "createdOn": "05/06/09 03:20:22 GMT", "subject": "GRB 050607 optical decay", "eventId": "GRB 050607", "instruments": []}
{"circularId": "12013", "createdOn": "11/05/09 23:47:06 GMT", "subject": "GRB 110426A: Fermi GBM detection", "eventId": "GRB 110426A", "instruments": ["Fermi/GBM"]}
{"circularId": "2343", "createdOn": "03/08/06 15:50:41 GMT", "subject": "XRF030723, BVRcIc field photometry update", "eventId": "XRF030723", "instruments": []}
{"circularId": "27112", "createdOn": "20/02/17 06:01:27 GMT", "subject": "GRB 200216A: Fermi GBM detection", "eventId": "GRB 200216A", "instruments": ["Fermi/GBM"]}
{"circularId": "20775", "createdOn": "17/02/28 15:08:13 GMT", "subject": "LIGO/Virgo G275697: Konus-Wind observations", "eventId": "LIGO/Virgo G275697", "instruments": ["Konus-Wind"]}
{"circularId": "37264", "createdOn": "24/08/24 17:34:40 GMT", "subject": "GRB 240824C: Fermi GBM Final Localization", "eventId": "GRB 240824C", "instruments": ["Fermi/GBM"]}
{"circularId": "23780", "createdOn": "19/01/24 12:20:11 GMT", "subject": "GRB 190123A: Swift-BAT refined analysis", "eventId": "GRB 190123A", "instruments": ["Swift/BAT"]}
{"circularId": "14314", "createdOn": "13/03/15 21:41:57 GMT", "subject": "GRB 130313A: Swift/UVOT Upper Limits", "eventId": "GRB 130313A", "instruments": ["Swift/UVOT"]}
{"circularId": "34289", "createdOn": "23/07/28 14:44:26 GMT", "subject": "GRB 230728A: LCOGT Optical Upper Limit", "eventId": "GRB 230728A", "instruments": ["LCOGT"]}
{"circularId": "32871", "createdOn": "22/10/28 07:12:31 GMT", "subject": "Swift GRB 221027B: Global MASTER-Net observations report", "eventId": "Swift GRB 221027B", "instruments": ["MASTER-Net"]}
{"circularId": "25922", "createdOn": "19/10/02 08:40:20 GMT", "subject": "LIGO/Virgo S190930t: Candidates from ATLAS observations and constraints on AT2019rpr and AT2019rpn", "eventId": "LIGO/Virgo S190930t", "instruments": ["ATLAS"]}
{"circularId": "31418", "createdOn": "22/01/09 09:54:23 GMT", "subject": "GRB 220107B: MITSuME Akeno optical upper limits", "eventId": "GRB 220107B", "instruments": []}
{"circularId": "4328", "createdOn": "05/12/12 00:22:43 GMT", "subject": "GRB 051211B: a possible optical detection by TAROT", "eventId": "GRB 051211B", "instruments": ["TAROT"]}
{"circularId": "3498", "createdOn": "05/05/28 13:53:50 GMT", "subject": "GRB050528: BOOTES optical candidate", "eventId": "GRB050528", "instruments": ["BOOTES"]}
{"circularId": "22390", "createdOn": "18/02/06 00:10:25 GMT", "subject": "GRB 180205A: Nickel telescope optical observations", "eventId": "GRB 180205A", "instruments": ["Nickel"]}
{"circularId": "19096", "createdOn": "16/02/26 23:54:49 GMT", "subject": "GRB 160225B: Fermi GBM detection", "eventId": "GRB 160225B", "instruments": ["Fermi/GBM"]}
{"circularId": "3126", "createdOn": "05/03/20 11:52:45 GMT", "subject": "GRB 050319: NIR afterglow candidate", "eventId": "GRB 050319", "instruments": []}
{"circularId": "34398", "createdOn": "23/08/13 08:19:47 GMT", "subject": "GOTO confirmation and possible host galaxy of GRB230812B optical afterglow", "eventId": "GRB230812B", "instruments": ["GOTO"]}
{"circularId": "33535", "createdOn": "23/03/29 08:38:29 GMT", "subject": "GRB 230328B: OASDG optical observations", "eventId": "GRB 230328B", "instruments": []}
{"circularId": "11258", "createdOn": "10/09/08 18:36:26 GMT", "subject": "GRB100901A: IAO optical upper limits at 4 days after the burst", "eventId": "GRB100901A", "instruments": ["IAO"]}
{"circularId": "34651", "createdOn": "23/09/10 15:28:47 GMT", "subject": "GRB 230906A: BlackGEM upper limits", "eventId": "GRB 230906A", "instruments": ["BlackGEM"]}
{"circularId": "15021", "createdOn": "13/07/23 00:58:08 GMT", "subject": "GRB 130722A: MITSuME Okayama upper limits", "eventId": "GRB 130722A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "37638", "createdOn": "24/09/30 14:36:08 GMT", "subject": "GRB 240825A: LBT optical observations", "eventId": "GRB 240825A", "instruments": ["LBT"]}
{"circularId": "18117", "createdOn": "15/08/08 00:11:53 GMT", "subject": "Fermi GBM trigger 150807969 is not a GRB", "eventId": "Fermi GBM trigger 150807969", "instruments": ["Fermi/GBM"]}
{"circularId": "1040", "createdOn": "01/04/17 09:53:55 GMT", "subject": "GRB 010326b Optical Observations", "eventId": "GRB 010326b", "instruments": []}
{"circularId": "23487", "createdOn": "18/12/02 16:46:15 GMT", "subject": "GRB 181202A: Swift-XRT refined Analysis", "eventId": "GRB 181202A", "instruments": ["Swift/XRT"]}
{"circularId": "3878", "createdOn": "05/08/25 17:41:46 GMT", "subject": "GRB050824: Swift/UVOT detection of fading afterglow", "eventId": "GRB050824", "instruments": ["Swift/UVOT"]}
{"circularId": "32690", "createdOn": "22/10/11 15:56:24 GMT", "subject": "GRB 221009A: planned observation with the Imaging X-ray Polarimetry Explorer (IXPE)", "eventId": "GRB 221009A", "instruments": ["Imaging X-ray Polarimetry Explorer", "IXPE"]}
{"circularId": "18493", "createdOn": "15/10/27 16:43:32 GMT", "subject": "GRB 151027A: GMG observation", "eventId": "GRB 151027A", "instruments": ["GMG"]}
{"circularId": "16916", "createdOn": "14/10/15 22:18:29 GMT", "subject": "GRB 141015A: Swift-BAT refined analysis", "eventId": "GRB 141015A", "instruments": ["Swift/BAT"]}
{"circularId": "7053", "createdOn": "07/11/10 19:05:09 GMT", "subject": "GRB 071109: further Swift-XRT analysis", "eventId": "GRB 071109", "instruments": ["Swift/XRT"]}
{"circularId": "772", "createdOn": "00/08/16 15:12:44 GMT", "subject": "GRB000730, Gamma Ray Observations", "eventId": "GRB000730", "instruments": []}
{"circularId": "16680", "createdOn": "14/08/11 10:58:02 GMT", "subject": "GRB 140810A: Fermi GBM observation", "eventId": "GRB 140810A", "instruments": ["Fermi GBM"]}
{"circularId": "18439", "createdOn": "15/10/22 15:10:33 GMT", "subject": "GRB 151022A: Kanata/HOWPol optical observation", "eventId": "GRB 151022A", "instruments": ["Kanata/HOWPol"]}
{"circularId": "37624", "createdOn": "24/09/29 14:14:30 GMT", "subject": "Konus-Wind detection of GRB 240912A", "eventId": "GRB 240912A", "instruments": ["Konus-Wind"]}
{"circularId": "20757", "createdOn": "17/02/26 19:08:17 GMT", "subject": "LIGO/Virgo G275404: Keck spectrum of MASTER OT J105958.00-115756.5", "eventId": "LIGO/Virgo G275404", "instruments": ["Keck"]}
{"circularId": "23976", "createdOn": "19/03/20 06:47:29 GMT", "subject": "GRB190320A: MASTER OT detection", "eventId": "GRB190320A", "instruments": ["MASTER"]}
{"circularId": "5453", "createdOn": "06/08/15 13:38:49 GMT", "subject": "GRB060814: Swift/UVOT upper limits", "eventId": "GRB060814", "instruments": ["Swift/UVOT"]}
{"circularId": "28078", "createdOn": "20/07/11 11:29:06 GMT", "subject": "GRB 200711A: Swift detection of a burst", "eventId": "GRB 200711A", "instruments": ["Swift"]}
{"circularId": "17778", "createdOn": "15/04/28 15:19:00 GMT", "subject": "GRB 150428A: MASTER-net early optical observation", "eventId": "GRB 150428A", "instruments": ["MASTER-Net"]}
{"circularId": "18232", "createdOn": "15/09/03 12:53:33 GMT", "subject": "GRB 150901A, Swift-BAT refined analysis", "eventId": "GRB 150901A", "instruments": ["Swift/BAT"]}
{"circularId": "9200", "createdOn": "09/04/23 09:42:02 GMT", "subject": "GRB 090423: Faulkes Telescope South observations", "eventId": "GRB 090423", "instruments": ["Faulkes Telescope South"]}
{"circularId": "35234", "createdOn": "23/11/30 13:59:14 GMT", "subject": "GRB 231129C: Swift-XRT observations", "eventId": "GRB 231129C", "instruments": ["Swift/XRT"]}
{"circularId": "4010", "createdOn": "05/09/22 17:20:37 GMT", "subject": "GRB 050922B: ROTSE-III Optical Limits", "eventId": "GRB 050922B", "instruments": ["ROTSE-III"]}
{"circularId": "21491", "createdOn": "17/08/15 21:25:46 GMT", "subject": "GRB 170813A: Fermi GBM observation", "eventId": "GRB 170813A", "instruments": ["Fermi/GBM"]}
{"circularId": "14686", "createdOn": "13/05/20 23:08:33 GMT", "subject": "GRB 130427A / SN 2013cq: Hubble Space Telescope Observations", "eventId": "GRB 130427A / SN 2013cq", "instruments": ["Hubble Space Telescope"]}
{"circularId": "35855", "createdOn": "24/03/03 20:55:32 GMT", "subject": "GRB 240303C: BALROG localization (Fermi Trigger 731189113 / GRB 240303837)", "eventId": "GRB 240303C", "instruments": ["Fermi"]}
{"circularId": "30412", "createdOn": "21/07/08 02:39:09 GMT", "subject": "Swift GRB210708.10: Global MASTER-Net observations report", "eventId": "Swift GRB210708.10", "instruments": ["MASTER-Net"]}
{"circularId": "16008", "createdOn": "14/03/20 15:10:15 GMT", "subject": "GRB 140320C: FTN optical observations", "eventId": "GRB 140320C", "instruments": ["FTN"]}
{"circularId": "27330", "createdOn": "20/03/07 00:13:26 GMT", "subject": "LIGO/Virgo S200302c: No notable candidates in GOTO imaging", "eventId": "LIGO/Virgo S200302c", "instruments": ["GOTO"]}
{"circularId": "12002", "createdOn": "11/05/04 22:25:52 GMT", "subject": "GRB 110503A: Millimeter observation from SMA", "eventId": "GRB 110503A", "instruments": ["SMA"]}
{"circularId": "1873", "createdOn": "03/02/20 17:32:13 GMT", "subject": "GRB030217: optical observations", "eventId": "GRB030217", "instruments": []}
{"circularId": "6594", "createdOn": "07/07/04 20:40:31 GMT", "subject": "GRB 070704: Swift detection of a burst", "eventId": "GRB 070704", "instruments": ["Swift"]}
{"circularId": "6021", "createdOn": "07/01/22 20:20:04 GMT", "subject": "GRB 070110: optical break", "eventId": "GRB 070110", "instruments": []}
{"circularId": "23364", "createdOn": "18/10/22 17:53:32 GMT", "subject": "GRB 181022A: Swift detection of a burst", "eventId": "GRB 181022A", "instruments": ["Swift"]}
{"circularId": "18556", "createdOn": "15/11/03 19:13:53 GMT", "subject": "GRB 150910A: CrAO optical observations", "eventId": "GRB 150910A", "instruments": ["CrAO"]}
{"circularId": "32680", "createdOn": "22/10/11 10:37:56 GMT", "subject": "Swift/XRT discovery of multiple dust-scattering X-ray rings around GRB 221009A", "eventId": "GRB 221009A", "instruments": ["Swift/XRT"]}
{"circularId": "20959", "createdOn": "17/03/31 15:32:32 GMT", "subject": "GRB 170330A: Swift/UVOT Detection of a Fading Afterglow", "eventId": "GRB 170330A", "instruments": ["Swift/UVOT"]}
{"circularId": "9873", "createdOn": "09/09/03 08:23:17 GMT", "subject": "GRB 090902B: Gemini-N absorption redshift", "eventId": "GRB 090902B", "instruments": ["Gemini-N"]}
{"circularId": "29074", "createdOn": "20/12/17 15:10:28 GMT", "subject": "GRB 201216C: AstroSat CZTI detection", "eventId": "GRB 201216C", "instruments": ["AstroSat/CZTI"]}
{"circularId": "10915", "createdOn": "10/07/01 20:58:13 GMT", "subject": "GRB 100615A: Chandra X-ray ToO Observation", "eventId": "GRB 100615A", "instruments": ["Chandra"]}
{"circularId": "4937", "createdOn": "06/03/30 18:10:23 GMT", "subject": "GRB 060322: LNA optical limit", "eventId": "GRB 060322", "instruments": ["LNA"]}
{"circularId": "11063", "createdOn": "10/08/05 20:48:46 GMT", "subject": "GRB 100805A: ROTSE-III Optical detection", "eventId": "GRB 100805A", "instruments": ["ROTSE-III"]}
{"circularId": "38614", "createdOn": "24/12/18 11:32:21 GMT", "subject": "GRB 241218A: Swift-XRT refined Analysis", "eventId": "GRB 241218A", "instruments": ["Swift/XRT"]}
{"circularId": "17743", "createdOn": "15/04/24 07:58:55 GMT", "subject": "GRB 150424A: Swift detection of a short burst", "eventId": "GRB 150424A", "instruments": ["Swift"]}
{"circularId": "30629", "createdOn": "21/08/11 15:15:49 GMT", "subject": "GRB 210730A: Tautenburg observations", "eventId": "GRB 210730A", "instruments": ["Tautenburg"]}
{"circularId": "23151", "createdOn": "18/08/18 15:50:51 GMT", "subject": "GRB 180818B: Enhanced Swift-XRT position", "eventId": "GRB 180818B", "instruments": ["Swift/XRT"]}
{"circularId": "34245", "createdOn": "23/07/24 02:22:18 GMT", "subject": "LIGO/Virgo/KAGRA S230723ac: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230723ac", "instruments": []}
{"circularId": "19467", "createdOn": "16/05/25 21:57:33 GMT", "subject": "GRB 160525B: Swift-XRT refined Analysis", "eventId": "GRB 160525B", "instruments": ["Swift/XRT"]}
{"circularId": "21084", "createdOn": "17/05/10 13:23:20 GMT", "subject": "LIGO/Virgo G284239: H.E.S.S. very-high energy gamma-ray follow-up", "eventId": "LIGO/Virgo G284239", "instruments": ["H.E.S.S."]}
{"circularId": "32687", "createdOn": "22/10/11 13:38:20 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 221011452/687178284 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 221011452/687178284", "instruments": ["Fermi"]}
{"circularId": "30764", "createdOn": "21/09/05 00:15:17 GMT", "subject": "Fermi GRB 210904A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210904A", "instruments": ["MASTER-Net"]}
{"circularId": "20396", "createdOn": "17/01/08 02:20:50 GMT", "subject": "LIGO/Virgo G268556: VLA follow-up of ATLAS17aeu", "eventId": "LIGO/Virgo G268556", "instruments": ["VLA"]}
{"circularId": "24520", "createdOn": "19/05/13 16:35:27 GMT", "subject": "GRB 190512A: Swift-BAT refined analysis", "eventId": "GRB 190512A", "instruments": ["Swift/BAT"]}
{"circularId": "16867", "createdOn": "14/10/01 11:07:31 GMT", "subject": "GRB 140930B: Keck NIR imaging", "eventId": "GRB 140930B", "instruments": ["Keck"]}
{"circularId": "31574", "createdOn": "22/02/11 05:35:10 GMT", "subject": "GRB 220210A: BOOTES-5/JGT optical afterglow candidate discarded", "eventId": "GRB 220210A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "20597", "createdOn": "17/02/03 17:29:04 GMT", "subject": "GRB 170203A: Swift-BAT refined analysis", "eventId": "GRB 170203A", "instruments": ["Swift/BAT"]}
{"circularId": "4860", "createdOn": "06/03/12 02:34:29 GMT", "subject": "GRB 060312: ROTSE-III Optical Limits", "eventId": "GRB 060312", "instruments": ["ROTSE-III"]}
{"circularId": "32074", "createdOn": "22/05/21 23:28:44 GMT", "subject": "Swift GRB220521.97: Global MASTER-Net observations report", "eventId": "Swift GRB220521.97", "instruments": ["MASTER-Net"]}
{"circularId": "26488", "createdOn": "19/12/18 18:31:43 GMT", "subject": "LIGO/Virgo S191213g: No counterpart candidate in the NOWT observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["NOWT"]}
{"circularId": "5646", "createdOn": "06/09/28 15:39:45 GMT", "subject": "test of new software, grb", "eventId": "", "instruments": []}
{"circularId": "14156", "createdOn": "13/01/31 14:06:54 GMT", "subject": "GRB 130131A: Swift detection of a burst", "eventId": "GRB 130131A", "instruments": ["Swift"]}
{"circularId": "34839", "createdOn": "23/10/19 07:33:47 GMT", "subject": "GRB 231018A: GROWTH-India Follow-Up of a Fermi Long GRB", "eventId": "GRB 231018A", "instruments": ["GROWTH-India", "Fermi"]}
{"circularId": "31159", "createdOn": "21/12/03 01:04:55 GMT", "subject": "GRB 211201A: GECAM detection", "eventId": "GRB 211201A", "instruments": ["GECAM"]}
{"circularId": "17332", "createdOn": "15/01/21 01:45:57 GMT", "subject": "GRB 150120A: KAIT Optical Upper Limit", "eventId": "GRB 150120A", "instruments": ["KAIT"]}
{"circularId": "5990", "createdOn": "07/01/03 23:37:33 GMT", "subject": "GRB 070103: NOT observations", "eventId": "GRB 070103", "instruments": ["NOT"]}
{"circularId": "30677", "createdOn": "21/08/22 09:52:13 GMT", "subject": "GRB 210822A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 210822A", "instruments": ["Swift"]}
{"circularId": "15652", "createdOn": "14/01/02 21:09:59 GMT", "subject": "GRB 131231A: Gemini-South Redshift", "eventId": "GRB 131231A", "instruments": ["Gemini-South"]}
{"circularId": "4381", "createdOn": "05/12/22 03:35:54 GMT", "subject": "Possible GRB 051221B: MDM Optical Detection", "eventId": "GRB 051221B", "instruments": ["MDM"]}
{"circularId": "2819", "createdOn": "04/10/17 08:14:58 GMT", "subject": "GRB 041016: Optical limits", "eventId": "GRB 041016", "instruments": []}
{"circularId": "31721", "createdOn": "22/03/09 19:53:26 GMT", "subject": "IceCube-220303A: No significant detection in HAWC", "eventId": "IceCube-220303A", "instruments": ["HAWC"]}
{"circularId": "5531", "createdOn": "06/09/06 10:46:32 GMT", "subject": "GRB 060906: Confirmation of P60 Optical Afterglow", "eventId": "GRB 060906", "instruments": ["P60"]}
{"circularId": "37541", "createdOn": "24/09/18 13:27:51 GMT", "subject": "EP240918a: an X-ray transient detected by Einstein Probe", "eventId": "EP240918a", "instruments": ["Einstein Probe"]}
{"circularId": "4723", "createdOn": "06/02/10 05:19:16 GMT", "subject": "GRB060210: Optical afterglow", "eventId": "GRB060210", "instruments": []}
{"circularId": "657", "createdOn": "00/04/30 01:12:41 GMT", "subject": "IPN localization of GRB000429", "eventId": "GRB 000429", "instruments": ["IPN"]}
{"circularId": "9226", "createdOn": "09/04/24 15:23:49 GMT", "subject": "GRB 090424: SDSS Galaxy at the Swift position", "eventId": "GRB 090424", "instruments": ["Swift"]}
{"circularId": "8341", "createdOn": "08/10/08 19:09:04 GMT", "subject": "GRB081006: Fermi GBM detection", "eventId": "GRB081006", "instruments": ["Fermi/GBM"]}
{"circularId": "14202", "createdOn": "13/02/13 18:57:53 GMT", "subject": "GRB 130131B: CTIO 0.9-m optical upper-limits", "eventId": "GRB 130131B", "instruments": ["CTIO/0.9m"]}
{"circularId": "28364", "createdOn": "20/09/04 01:30:59 GMT", "subject": "Fermi GRB 200903C: Global MASTER-Net observations report", "eventId": "Fermi GRB 200903C", "instruments": ["MASTER-Net"]}
{"circularId": "35180", "createdOn": "23/11/24 20:33:20 GMT", "subject": "GRB230506B: VIRT optical upper limit", "eventId": "GRB230506B", "instruments": ["VIRT"]}
{"circularId": "10450", "createdOn": "10/02/25 17:24:50 GMT", "subject": "GRB 100225A: Fermi LAT detection", "eventId": "GRB 100225A", "instruments": ["Fermi/LAT"]}
{"circularId": "7335", "createdOn": "08/02/29 17:31:15 GMT", "subject": "GRB 080229: Swift detection of a bright burst", "eventId": "GRB 080229", "instruments": ["Swift"]}
{"circularId": "22121", "createdOn": "17/11/14 14:23:53 GMT", "subject": "Konus-Wind observation of GRB 171112A", "eventId": "GRB 171112A", "instruments": ["Konus-Wind"]}
{"circularId": "13775", "createdOn": "12/09/16 22:39:03 GMT", "subject": "Swift Transient Swift J174510.8-262411: Swift-BAT refined analysis", "eventId": "Swift J174510.8-262411", "instruments": ["Swift/BAT"]}
{"circularId": "33751", "createdOn": "23/05/10 12:14:55 GMT", "subject": "GRB 230510A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230510A", "instruments": ["Fermi/GBM"]}
{"circularId": "10533", "createdOn": "10/03/20 15:52:22 GMT", "subject": "GRB 100316D: ATCA radio observations", "eventId": "GRB 100316D", "instruments": ["ATCA"]}
{"circularId": "27262", "createdOn": "20/02/28 18:24:40 GMT", "subject": "LIGO/Virgo S200224ca: Updated Sky Localization and EM Bright Classification", "eventId": "LIGO/Virgo S200224ca", "instruments": []}
{"circularId": "36694", "createdOn": "24/06/19 03:54:00 GMT", "subject": "GRB 240619A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240619A", "instruments": ["Fermi/GBM"]}
{"circularId": "31049", "createdOn": "21/11/06 14:51:34 GMT", "subject": "GRB 211106A: Swift/BAT-GUANO candidate arcminute localization of a short burst", "eventId": "GRB 211106A", "instruments": ["Swift/BAT"]}
{"circularId": "890", "createdOn": "00/11/22 21:27:14 GMT", "subject": "GRB001120, optical observations", "eventId": "GRB001120", "instruments": []}
{"circularId": "18309", "createdOn": "15/09/14 08:47:21 GMT", "subject": "GRB 150911A: Chuguev observatory upper limit", "eventId": "GRB 150911A", "instruments": ["Chuguev observatory"]}
{"circularId": "37158", "createdOn": "24/08/12 21:45:54 GMT", "subject": "GRB 240809A: VLA detection", "eventId": "GRB 240809A", "instruments": ["VLA"]}
{"circularId": "21078", "createdOn": "17/05/09 02:16:59 GMT", "subject": "LIGO/Virgo G284239: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo G284239", "instruments": ["AstroSat CZTI"]}
{"circularId": "12612", "createdOn": "11/12/04 13:50:44 GMT", "subject": "GRB 111204A: Swift detection of a burst", "eventId": "GRB 111204A", "instruments": ["Swift"]}
{"circularId": "3550", "createdOn": "05/06/16 15:43:35 GMT", "subject": "GRB050525a: HST Observations", "eventId": "GRB050525a", "instruments": ["HST"]}
{"circularId": "777", "createdOn": "00/08/21 20:31:38 GMT", "subject": "HST/STIS observations of the chaotic environment of GRB 980613", "eventId": "GRB 980613", "instruments": ["HST/STIS"]}
{"circularId": "25447", "createdOn": "19/08/22 14:06:23 GMT", "subject": "LIGO/Virgo S190814bv: ENGRAVE VLT/HAWK-I observations and archival detection of the CFHT candidate", "eventId": "LIGO/Virgo S190814bv", "instruments": ["VLT/HAWK-I"]}
{"circularId": "20087", "createdOn": "16/10/22 03:03:37 GMT", "subject": "GRB 161022A: Swift detection of a burst", "eventId": "GRB 161022A", "instruments": ["Swift"]}
{"circularId": "3988", "createdOn": "05/09/16 01:07:56 GMT", "subject": "GRB 050915b, SMARTS optical/IR observations", "eventId": "GRB 050915b", "instruments": ["SMARTS"]}
{"circularId": "14075", "createdOn": "12/12/13 01:05:47 GMT", "subject": "GRB 121211A: RAPTOR Limits During Gamma-Ray Emitting Interval", "eventId": "GRB 121211A", "instruments": ["RAPTOR"]}
{"circularId": "7607", "createdOn": "08/04/13 17:49:17 GMT", "subject": "GRB080413A: Swift/UVOT observations", "eventId": "GRB080413A", "instruments": ["Swift/UVOT"]}
{"circularId": "12199", "createdOn": "11/07/26 04:02:40 GMT", "subject": "GRB 110726A: Swift/UVOT Detection", "eventId": "GRB 110726A", "instruments": ["Swift/UVOT"]}
{"circularId": "11374", "createdOn": "10/10/24 17:55:08 GMT", "subject": "GRB 101024A: Swift-BAT refined analysis", "eventId": "GRB 101024A", "instruments": ["Swift/BAT"]}
{"circularId": "26855", "createdOn": "20/01/22 16:27:48 GMT", "subject": "LIGO/Virgo S200115j: Further Swift-XRT sources", "eventId": "LIGO/Virgo S200115j", "instruments": ["Swift XRT"]}
{"circularId": "22435", "createdOn": "18/02/22 18:01:44 GMT", "subject": "GRB 180222A: Enhanced Swift-XRT position", "eventId": "GRB 180222A", "instruments": ["Swift/XRT"]}
{"circularId": "28885", "createdOn": "20/11/14 06:10:05 GMT", "subject": "GRB 201114A: AstroSat CZTI detection", "eventId": "GRB 201114A", "instruments": ["AstroSat CZTI"]}
{"circularId": "26022", "createdOn": "19/10/17 20:12:56 GMT", "subject": "GRB 191017B: Enhanced Swift-XRT position", "eventId": "GRB 191017B", "instruments": ["Swift/XRT"]}
{"circularId": "29678", "createdOn": "21/03/21 08:24:08 GMT", "subject": "GRB 210321A: Swift-XRT observations", "eventId": "GRB 210321A", "instruments": ["Swift/XRT"]}
{"circularId": "29709", "createdOn": "21/03/24 13:30:47 GMT", "subject": "GRB 210323A: Fermi GBM detection", "eventId": "GRB 210323A", "instruments": ["Fermi GBM"]}
{"circularId": "20064", "createdOn": "16/10/17 18:04:12 GMT", "subject": "GRB 161017A: Swift detection of a burst with a bright optical afterglow", "eventId": "GRB 161017A", "instruments": ["Swift"]}
{"circularId": "21369", "createdOn": "17/07/28 17:33:02 GMT", "subject": "Swift triggers on a new galactic source: Swift J181723.1-164300", "eventId": "Swift J181723.1-164300", "instruments": ["Swift"]}
{"circularId": "8402", "createdOn": "08/10/24 10:56:02 GMT", "subject": "GRB 081024: Faulkes Telescope North optical observations", "eventId": "GRB 081024", "instruments": ["Faulkes Telescope North"]}
{"circularId": "24055", "createdOn": "19/04/05 23:02:04 GMT", "subject": "GRB 190404B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190404B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "19393", "createdOn": "16/05/06 03:20:07 GMT", "subject": "GRB 160504A: Swift-BAT refined analysis", "eventId": "GRB 160504A", "instruments": ["Swift/BAT"]}
{"circularId": "31429", "createdOn": "22/01/10 19:41:10 GMT", "subject": "Konus-Wind detection of GRB 220107A", "eventId": "GRB 220107A", "instruments": ["Konus-Wind"]}
{"circularId": "23177", "createdOn": "18/08/26 16:17:39 GMT", "subject": "GRB 180818B: TSHAO optical upper limit", "eventId": "GRB 180818B", "instruments": ["TSHAO"]}
{"circularId": "23332", "createdOn": "18/10/13 03:16:19 GMT", "subject": "GRB 181013A: Swift detection of a probable burst", "eventId": "GRB 181013A", "instruments": ["Swift/BAT"]}
{"circularId": "30375", "createdOn": "21/07/05 11:19:51 GMT", "subject": "GRB 210704A: Fermi-LAT detection", "eventId": "GRB 210704A", "instruments": ["Fermi/LAT"]}
{"circularId": "12967", "createdOn": "12/02/19 23:12:00 GMT", "subject": "GRB 120219A: Enhanced Swift-XRT position", "eventId": "GRB 120219A", "instruments": ["Swift/XRT"]}
{"circularId": "12289", "createdOn": "11/08/20 18:05:47 GMT", "subject": "GRB 110820A: MASTER-NET observations", "eventId": "GRB 110820A", "instruments": ["MASTER-NET"]}
{"circularId": "13647", "createdOn": "12/08/15 03:47:18 GMT", "subject": "GRB 120815A: Swift-XRT observations", "eventId": "GRB 120815A", "instruments": ["Swift/XRT"]}
{"circularId": "28683", "createdOn": "20/10/19 14:12:19 GMT", "subject": "GRB 201019A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201019A", "instruments": ["Fermi/GBM"]}
{"circularId": "12057", "createdOn": "11/05/31 14:14:04 GMT", "subject": "GRB 110530A: Swift/UVOT Detection of a Fading Afterglow", "eventId": "GRB 110530A", "instruments": ["Swift", "UVOT"]}
{"circularId": "22115", "createdOn": "17/11/10 00:24:52 GMT", "subject": "IceCube-171106A: Swift Observations", "eventId": "IceCube-171106A", "instruments": ["Swift"]}
{"circularId": "27636", "createdOn": "20/04/24 15:48:43 GMT", "subject": "GRB 200424A: Swift ToO observations", "eventId": "GRB 200424A", "instruments": ["Swift"]}
{"circularId": "21200", "createdOn": "17/06/05 11:20:22 GMT", "subject": "GROND observations of GRB170604A", "eventId": "GRB170604A", "instruments": ["GROND"]}
{"circularId": "25844", "createdOn": "19/09/25 04:15:11 GMT", "subject": "LIGO/Virgo S190924h: Not observable by CALET", "eventId": "LIGO/Virgo S190924h", "instruments": ["CALET"]}
{"circularId": "11134", "createdOn": "10/08/23 01:12:09 GMT", "subject": "GRB 100814A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100814A", "instruments": ["Suzaku/WAM"]}
{"circularId": "27119", "createdOn": "20/02/18 08:36:58 GMT", "subject": "LIGO/Virgo S200213t: No EM counterparts found from continued GECKO observation of host galaxy candidates", "eventId": "LIGO/Virgo S200213t", "instruments": ["GECKO"]}
{"circularId": "34147", "createdOn": "23/07/06 11:15:16 GMT", "subject": "LIGO/Virgo/KAGRA S230706ah: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230706ah", "instruments": []}
{"circularId": "1092", "createdOn": "01/09/11 08:19:24 GMT", "subject": "GRB001109, Host Galaxy Astrometry", "eventId": "GRB001109", "instruments": []}
{"circularId": "11673", "createdOn": "11/02/08 19:38:49 GMT", "subject": "SGR-like outburst from the magnetar 1E 1841-04.5", "eventId": "1E 1841-04.5", "instruments": []}
{"circularId": "38622", "createdOn": "24/12/18 14:58:26 GMT", "subject": "GRB 241217A: refined SVOM/MXT data analysis. Long lasting X-ray emission.", "eventId": "GRB 241217A", "instruments": ["SVOM/MXT"]}
{"circularId": "8517", "createdOn": "08/11/12 09:21:09 GMT", "subject": "GRB 081109: TAROT La Silla observatory optical observations", "eventId": "GRB 081109", "instruments": ["TAROT"]}
{"circularId": "25896", "createdOn": "19/10/01 12:17:34 GMT", "subject": "Fermi  trigger No 591604915: Global MASTER-Net observations report", "eventId": "Fermi trigger No 591604915", "instruments": ["MASTER-Net"]}
{"circularId": "34461", "createdOn": "23/08/16 22:32:47 GMT", "subject": "GRB 230812B: SAO RAS optical observations", "eventId": "GRB 230812B", "instruments": ["SAO RAS"]}
{"circularId": "22649", "createdOn": "18/04/18 08:12:24 GMT", "subject": "GRB 180418A: Swift-XRT observations", "eventId": "GRB 180418A", "instruments": ["Swift/XRT"]}
{"circularId": "30545", "createdOn": "21/07/29 12:54:52 GMT", "subject": "GRB 210726A: OSIRIS/GTC observations", "eventId": "GRB 210726A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "19768", "createdOn": "16/08/04 19:50:30 GMT", "subject": "GRB160804A: MASTER-SAAO observation", "eventId": "GRB160804A", "instruments": ["MASTER-SAAO"]}
{"circularId": "25224", "createdOn": "19/07/30 16:32:14 GMT", "subject": "LIGO/Virgo S190728q:  Optical transients from Pan-STARRS coverage during first 2 nights", "eventId": "LIGO/Virgo S190728q", "instruments": ["Pan-STARRS"]}
{"circularId": "5018", "createdOn": "06/04/28 10:45:33 GMT", "subject": "GRB060428A: Swift XRT Team refined analysis", "eventId": "GRB 060428A", "instruments": ["Swift/XRT"]}
{"circularId": "1206", "createdOn": "01/12/15 15:54:22 GMT", "subject": "GRB011212: Optical observations", "eventId": "GRB011212", "instruments": []}
{"circularId": "26816", "createdOn": "20/01/19 15:18:05 GMT", "subject": "IceCube-200117A: One Additional Candidate Counterpart from the Zwicky Transient Facility", "eventId": "IceCube-200117A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "38458", "createdOn": "24/12/07 16:09:26 GMT", "subject": "EP241206a: Global MASTER-Net observations report", "eventId": "EP241206a", "instruments": ["MASTER-Net"]}
{"circularId": "22968", "createdOn": "18/07/19 22:55:09 GMT", "subject": "GRB 180715A: Gemini imaging upper limits", "eventId": "GRB 180715A", "instruments": ["Gemini"]}
{"circularId": "12295", "createdOn": "11/08/21 08:14:40 GMT", "subject": "GRB 110820A: CQUEAN izY Observation", "eventId": "GRB 110820A", "instruments": ["CQUEAN", "izY Observation"]}
{"circularId": "35301", "createdOn": "23/12/07 12:40:22 GMT", "subject": "LIGO/Virgo/KAGRA S231206cc: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S231206cc", "instruments": []}
{"circularId": "9104", "createdOn": "09/04/07 19:52:15 GMT", "subject": "GRB 090407: Swift-BAT refined analysis", "eventId": "GRB 090407", "instruments": ["Swift/BAT"]}
{"circularId": "24636", "createdOn": "19/05/21 09:45:11 GMT", "subject": "LIGO/Virgo S190521r: No counterpart candidate in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190521r", "instruments": ["AGILE-MCAL"]}
{"circularId": "44", "createdOn": "98/04/03 14:03:12 GMT", "subject": "GRB980329 infrared observations", "eventId": "GRB980329", "instruments": []}
{"circularId": "6796", "createdOn": "07/09/18 08:53:44 GMT", "subject": "GRB 070917: Swift-XRT observations", "eventId": "GRB 070917", "instruments": ["Swift/XRT"]}
{"circularId": "25209", "createdOn": "19/07/28 22:01:16 GMT", "subject": "LIGO/Virgo S190728q: Classification of AT2019lvs/ZTF19abjethn as a CV", "eventId": "LIGO/Virgo S190728q", "instruments": []}
{"circularId": "8297", "createdOn": "08/09/29 12:41:32 GMT", "subject": "GRB 080928, Swift-BAT final refined analysis", "eventId": "GRB 080928", "instruments": ["Swift/BAT"]}
{"circularId": "2790", "createdOn": "04/10/08 22:10:58 GMT", "subject": "GRB041006: Liverpool Telescope optical observations", "eventId": "GRB 041006", "instruments": ["Liverpool Telescope"]}
{"circularId": "12455", "createdOn": "11/10/19 07:53:17 GMT", "subject": "GRB 111018A: Swift-XRT refined Analysis", "eventId": "GRB 111018A", "instruments": ["Swift/XRT"]}
{"circularId": "27818", "createdOn": "20/05/25 14:44:59 GMT", "subject": "GRB 200524A: AstroSat CZTI detection", "eventId": "GRB 200524A", "instruments": ["AstroSat CZTI"]}
{"circularId": "6524", "createdOn": "07/06/12 21:22:00 GMT", "subject": "GRB 070612B: SARA upper limit", "eventId": "GRB 070612B", "instruments": ["SARA"]}
{"circularId": "30310", "createdOn": "21/06/24 01:06:05 GMT", "subject": "GRB 210622A: Swift ToO observations", "eventId": "GRB 210622A", "instruments": ["Swift"]}
{"circularId": "37913", "createdOn": "24/10/27 15:49:14 GMT", "subject": "GRB 241026A: Las Cumbres optical detection", "eventId": "GRB 241026A", "instruments": []}
{"circularId": "33857", "createdOn": "23/05/23 12:47:13 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 706536788/230523509 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 706536788/230523509", "instruments": ["Fermi"]}
{"circularId": "23513", "createdOn": "18/12/05 11:47:59 GMT", "subject": "GRB 181203A: BOOTES-3/YA optical observations", "eventId": "GRB 181203A", "instruments": ["BOOTES-3", "YA"]}
{"circularId": "11535", "createdOn": "11/01/07 04:51:09 GMT", "subject": "GRB 110106A: MITSuME Okayama optical upper limits", "eventId": "GRB 110106A", "instruments": ["MITSuME Okayama"]}
{"circularId": "36055", "createdOn": "24/04/09 16:22:07 GMT", "subject": "X-ray transient EP240315a: second epoch e-MERLIN radio observations", "eventId": "EP240315a", "instruments": ["e-MERLIN"]}
{"circularId": "14319", "createdOn": "13/03/16 08:10:39 GMT", "subject": "GRB130313A: GTC early optical limits", "eventId": "GRB130313A", "instruments": ["GTC"]}
{"circularId": "15426", "createdOn": "13/11/01 08:48:12 GMT", "subject": "GRB 131031A: 1.23m CAHA afterglow candidate", "eventId": "GRB 131031A", "instruments": ["CAHA"]}
{"circularId": "23445", "createdOn": "18/11/24 19:47:35 GMT", "subject": "Swift trigger 873178: GRB 181123A is Swift J1858.6-0814", "eventId": "GRB 181123A", "instruments": ["Swift"]}
{"circularId": "25870", "createdOn": "19/09/30 13:53:27 GMT", "subject": "LIGO/Virgo S190930s: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190930s", "instruments": ["MASTER-Net"]}
{"circularId": "5025", "createdOn": "06/04/28 16:16:33 GMT", "subject": "GRB 051117A: Bright host galaxy not confirmed", "eventId": "GRB 051117A", "instruments": []}
{"circularId": "10270", "createdOn": "09/12/08 22:24:53 GMT", "subject": "GRB 091208A: Swift-XRT observations", "eventId": "GRB 091208A", "instruments": ["Swift/XRT"]}
{"circularId": "29519", "createdOn": "21/02/17 19:42:49 GMT", "subject": "IceCube-210210A: Two Additional Optical Candidate Counterparts Found by DECam", "eventId": "IceCube-210210A", "instruments": ["DECam"]}
{"circularId": "3632", "createdOn": "05/07/17 00:35:30 GMT", "subject": "GRB 050716 - UKIRT identification of candidate afterglow", "eventId": "GRB 050716", "instruments": ["UKIRT"]}
{"circularId": "28097", "createdOn": "20/07/14 16:02:37 GMT", "subject": "GRB 200714D: Fermi GBM Final Real-time Localization", "eventId": "GRB 200714D", "instruments": ["Fermi/GBM"]}
{"circularId": "36193", "createdOn": "24/04/20 10:46:38 GMT", "subject": "GRB 240419A: Swift/UVOT Upper Limits", "eventId": "GRB 240419A", "instruments": ["Swift/UVOT"]}
{"circularId": "18029", "createdOn": "15/07/16 21:02:36 GMT", "subject": "GRB 150716A: P60 Candidate Optical Afterglow", "eventId": "GRB 150716A", "instruments": ["P60"]}
{"circularId": "28965", "createdOn": "20/11/30 05:41:09 GMT", "subject": "GRB 201130A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201130A", "instruments": ["Fermi/GBM"]}
{"circularId": "19547", "createdOn": "16/06/22 02:38:47 GMT", "subject": "GRB 160622A: Swift detection of a possible short GRB or a new SGR", "eventId": "GRB 160622A", "instruments": ["Swift"]}
{"circularId": "1022", "createdOn": "01/03/26 18:37:21 GMT", "subject": "GRB 010326A: Further optical observations", "eventId": "GRB 010326A", "instruments": []}
{"circularId": "5541", "createdOn": "06/09/07 02:58:40 GMT", "subject": "GRB060904b optical detections (delayed report due to internet outage)", "eventId": "GRB060904b", "instruments": []}
{"circularId": "15706", "createdOn": "14/01/09 08:12:15 GMT", "subject": "GRB 140108A: Swift-XRT refined Analysis", "eventId": "GRB 140108A", "instruments": ["Swift/XRT"]}
{"circularId": "21648", "createdOn": "17/08/22 18:06:23 GMT", "subject": "LIGO/Virgo G298048: Chandra X-ray observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Chandra X-ray"]}
{"circularId": "36988", "createdOn": "24/07/31 19:31:53 GMT", "subject": "GRB 240730A: Osservatorio Astronomico Nastro Verde upper limit", "eventId": "GRB 240730A", "instruments": ["Osservatorio Astronomico Nastro Verde"]}
{"circularId": "29226", "createdOn": "21/01/02 20:47:29 GMT", "subject": "GRB 210102C: Swift detection of a burst", "eventId": "GRB 210102C", "instruments": ["Swift"]}
{"circularId": "26552", "createdOn": "19/12/22 10:39:57 GMT", "subject": "GRB 191221B: Correction to GCN26551 - VIRT OT observation", "eventId": "GRB 191221B", "instruments": ["VIRT"]}
{"circularId": "33430", "createdOn": "23/03/09 00:17:46 GMT", "subject": "GRB 230307A: Upper limits from a neutrino search with IceCube", "eventId": "GRB 230307A", "instruments": ["IceCube"]}
{"circularId": "7692", "createdOn": "08/05/07 14:23:57 GMT", "subject": "GRB 080506, Swift-BAT refined analysis", "eventId": "GRB 080506", "instruments": ["Swift-BAT"]}
{"circularId": "30694", "createdOn": "21/08/23 12:38:10 GMT", "subject": "Konus-Wind detection of GRB 210822A", "eventId": "GRB 210822A", "instruments": ["Konus-Wind"]}
{"circularId": "32259", "createdOn": "22/06/24 14:47:15 GMT", "subject": "GRB 220624A: AGILE detection", "eventId": "GRB 220624A", "instruments": ["AGILE"]}
{"circularId": "4162", "createdOn": "05/10/25 16:29:16 GMT", "subject": "GRB051012: Swift-XRT analysis", "eventId": "GRB051012", "instruments": ["Swift/XRT"]}
{"circularId": "2373", "createdOn": "03/08/31 23:42:32 GMT", "subject": "GRB 030824: Candidate Follow-Up", "eventId": "GRB 030824", "instruments": []}
{"circularId": "36682", "createdOn": "24/06/17 07:34:20 GMT", "subject": "GRB 240615A: GECAM detection", "eventId": "GRB 240615A", "instruments": ["GECAM"]}
{"circularId": "26942", "createdOn": "20/01/30 06:07:39 GMT", "subject": "GRB 200130A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200130A", "instruments": ["Fermi/GBM"]}
{"circularId": "29761", "createdOn": "21/04/04 20:51:19 GMT", "subject": "GRB 210402A: Swift-BAT refined analysis", "eventId": "GRB 210402A", "instruments": ["Swift/BAT"]}
{"circularId": "831", "createdOn": "00/10/05 04:04:33 GMT", "subject": "GRB000926 - Optical observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "19050", "createdOn": "16/02/22 12:28:07 GMT", "subject": "GRB 160221A: Swift-XRT observations", "eventId": "GRB 160221A", "instruments": ["Swift/XRT"]}
{"circularId": "12843", "createdOn": "12/01/17 16:37:18 GMT", "subject": "GRB 120116A: Gemini optical/IR candidate", "eventId": "GRB 120116A", "instruments": ["Gemini"]}
{"circularId": "27835", "createdOn": "20/05/28 13:24:40 GMT", "subject": "Swift GRB 200528A: Global MASTER-Net observations report", "eventId": "Swift GRB 200528A", "instruments": ["MASTER-Net"]}
{"circularId": "35083", "createdOn": "23/11/17 16:16:49 GMT", "subject": "GRB 231117A: afterglow candidate detection from Kinder observations with Lulin observatory", "eventId": "GRB 231117A", "instruments": ["Kinder", "Lulin observatory"]}
{"circularId": "23462", "createdOn": "18/11/27 01:41:58 GMT", "subject": "GRB 181126A: No Ks-band afterglow detection with Keck I", "eventId": "GRB 181126A", "instruments": ["Keck I"]}
{"circularId": "11984", "createdOn": "11/04/29 14:46:44 GMT", "subject": "GRB 110428A : Swift-XRT observations", "eventId": "GRB 110428A", "instruments": ["Swift/XRT"]}
{"circularId": "19416", "createdOn": "16/05/10 12:17:04 GMT", "subject": "GRB 160509A: DCT Imaging / Afterglow Confirmation", "eventId": "GRB 160509A", "instruments": ["DCT"]}
{"circularId": "871", "createdOn": "00/11/01 17:23:20 GMT", "subject": "GRB000926: R-image of the host galaxy", "eventId": "GRB000926", "instruments": []}
{"circularId": "21030", "createdOn": "17/04/24 00:04:29 GMT", "subject": "GRB 170423A: Fermi GBM detection", "eventId": "GRB 170423A", "instruments": ["Fermi/GBM"]}
{"circularId": "9969", "createdOn": "09/09/29 19:13:57 GMT", "subject": "GRB 090929B: Swift/UVOT Observations", "eventId": "Swift GRB231210.90", "instruments": ["MASTER-Net"]}
{"circularId": "27179", "createdOn": "20/02/24 16:21:20 GMT", "subject": "GRB 200224A: Swift-XRT refined Analysis", "eventId": "GRB 200224A", "instruments": ["Swift/XRT"]}
{"circularId": "19896", "createdOn": "16/09/06 02:51:10 GMT", "subject": "GRB 160905A: Swift-BAT refined analysis", "eventId": "GRB 160905A", "instruments": ["Swift/BAT"]}
{"circularId": "218", "createdOn": "99/01/25 10:34:08 GMT", "subject": "GRB 990123: New Optical Observations, Decay Measure", "eventId": "GRB 990123", "instruments": []}
{"circularId": "17800", "createdOn": "15/05/03 01:25:25 GMT", "subject": "Confirmation that Swift Trigger 639636 is not astrophysical", "eventId": "Swift Trigger 639636", "instruments": ["Swift"]}
{"circularId": "12735", "createdOn": "11/12/27 16:51:36 GMT", "subject": "GRB 111225A: Swift/UVOT Observations", "eventId": "GRB 111225A", "instruments": ["Swift/UVOT"]}
{"circularId": "11975", "createdOn": "11/04/25 21:51:12 GMT", "subject": "GRB 110422A: Herschel observation scheduled", "eventId": "GRB 110422A", "instruments": ["Herschel"]}
{"circularId": "25194", "createdOn": "19/07/28 12:27:42 GMT", "subject": "LIGO/Virgo S190728q : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190728q", "instruments": ["ANTARES"]}
{"circularId": "1849", "createdOn": "03/02/03 19:41:56 GMT", "subject": "GRB 030131: afterglow candidate", "eventId": "GRB 030131", "instruments": []}
{"circularId": "20746", "createdOn": "17/02/26 03:12:18 GMT", "subject": "LIGO/Virgo G275404: Swift/BAT data search", "eventId": "LIGO/Virgo G275404", "instruments": ["Swift/BAT"]}
{"circularId": "11324", "createdOn": "10/10/09 01:56:35 GMT", "subject": "GRB 101008A: SAO RAS optical observations", "eventId": "GRB 101008A", "instruments": ["SAO RAS"]}
{"circularId": "23898", "createdOn": "19/02/16 01:00:56 GMT", "subject": "GRB 190215A: Fermi GBM detection", "eventId": "GRB 190215A", "instruments": ["Fermi/GBM"]}
{"circularId": "15080", "createdOn": "13/08/07 08:35:34 GMT", "subject": "GRB 130623A: GROND detection of the optical/NIR afterglow", "eventId": "GRB 130623A", "instruments": ["GROND"]}
{"circularId": "35002", "createdOn": "23/11/12 15:11:08 GMT", "subject": "GRB231111A: Optical follow-up observations with Mephisto", "eventId": "GRB231111A", "instruments": ["Mephisto"]}
{"circularId": "34783", "createdOn": "23/09/30 14:37:20 GMT", "subject": "LIGO/Virgo/KAGRA S230930al: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230930al", "instruments": []}
{"circularId": "36964", "createdOn": "24/07/28 11:41:46 GMT", "subject": "GRB 240727A: Osservatorio Astronomico Nastro Verde upper limit", "eventId": "GRB 240727A", "instruments": ["Osservatorio Astronomico Nastro Verde"]}
{"circularId": "16029", "createdOn": "14/03/23 19:27:36 GMT", "subject": "GRB 140323A: Swift-BAT refined analysis", "eventId": "GRB 140323A", "instruments": ["Swift/BAT"]}
{"circularId": "393", "createdOn": "99/08/07 16:31:22 GMT", "subject": "GRB990806: possible X-ray afterglow, BeppoSAX", "eventId": "GRB990806", "instruments": ["BeppoSAX"]}
{"circularId": "990", "createdOn": "01/02/25 20:14:35 GMT", "subject": "GRB010222 Optical observations", "eventId": "GRB010222", "instruments": []}
{"circularId": "31650", "createdOn": "22/02/25 15:44:29 GMT", "subject": "IceCube-220225A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220225A", "instruments": ["IceCube"]}
{"circularId": "13875", "createdOn": "12/10/17 19:55:10 GMT", "subject": "GRB 121017A: Swift detection of a burst", "eventId": "GRB 121017A", "instruments": ["Swift"]}
{"circularId": "17353", "createdOn": "15/01/27 06:15:49 GMT", "subject": "GRB 150126A: Fermi GBM Detection", "eventId": "GRB 150126A", "instruments": ["Fermi/GBM"]}
{"circularId": "6925", "createdOn": "07/10/16 18:57:43 GMT", "subject": "GRB071013: optical observations", "eventId": "GRB071013", "instruments": []}
{"circularId": "10901", "createdOn": "10/06/28 22:48:13 GMT", "subject": "GRB 100628A: Swift/UVOT Upper Limits", "eventId": "GRB 100628A", "instruments": ["Swift/UVOT"]}
{"circularId": "20632", "createdOn": "17/02/08 22:50:18 GMT", "subject": "GRB 170208B: Swift detection of a burst", "eventId": "GRB 170208B", "instruments": ["Swift"]}
{"circularId": "3024", "createdOn": "05/02/15 04:45:33 GMT", "subject": "Swift-BAT detects two bursts: GRB050215a and GRB050215b", "eventId": ["GRB050215a", "GRB050215b"], "instruments": ["Swift/BAT"]}
{"circularId": "12694", "createdOn": "11/12/16 12:27:18 GMT", "subject": "GRB 111215A: MITSuME Okayama Optical upper limits", "eventId": "GRB 111215A", "instruments": ["MITSuME"]}
{"circularId": "32188", "createdOn": "22/06/10 21:54:56 GMT", "subject": "GRB 220610A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220610A", "instruments": ["Fermi/GBM"]}
{"circularId": "11446", "createdOn": "10/12/09 16:38:18 GMT", "subject": "GRB 101204A: Swift-XRT refined Analysis", "eventId": "GRB 101204A", "instruments": ["Swift-XRT"]}
{"circularId": "3866", "createdOn": "05/08/25 00:31:30 GMT", "subject": "GRB050824: Swift-BAT detection of a burst", "eventId": "GRB050824", "instruments": ["Swift/BAT"]}
{"circularId": "35681", "createdOn": "24/02/05 22:19:22 GMT", "subject": "Swift GRB240205.93: Global MASTER-Net observations report", "eventId": "Swift GRB240205.93", "instruments": ["MASTER-Net"]}
{"circularId": "4563", "createdOn": "06/01/22 17:23:55 GMT", "subject": "GRB 060121: I-band Limits", "eventId": "GRB 060121", "instruments": ["I-band"]}
{"circularId": "29681", "createdOn": "21/03/21 15:54:59 GMT", "subject": "GRB 210321A: Enhanced Swift-XRT position", "eventId": "GRB 210321A", "instruments": ["Swift/XRT"]}
{"circularId": "16511", "createdOn": "14/07/03 15:29:33 GMT", "subject": "GRB 140703A: Monte Agliale Observatory optical observations", "eventId": "GRB 140703A", "instruments": ["Monte Agliale Observatory"]}
{"circularId": "19139", "createdOn": "16/03/04 06:54:27 GMT", "subject": "GRB 160303A SMA observation", "eventId": "GRB 160303A", "instruments": ["SMA"]}
{"circularId": "4888", "createdOn": "06/03/19 02:35:21 GMT", "subject": "GRB060319: MASTER optical observation", "eventId": "GRB060319", "instruments": ["MASTER"]}
{"circularId": "22204", "createdOn": "17/12/07 18:13:58 GMT", "subject": "GRB 171205A: Detection of the emerging SN", "eventId": "GRB 171205A", "instruments": []}
{"circularId": "20909", "createdOn": "17/03/18 16:17:21 GMT", "subject": "GRB 170318B: Prompt enhanced Swift-XRT position", "eventId": "GRB 170318B", "instruments": ["Swift/XRT"]}
{"circularId": "13565", "createdOn": "12/08/03 07:55:44 GMT", "subject": "GRB 120803A: Swift detection of a possible burst", "eventId": "GRB 120803A", "instruments": ["Swift"]}
{"circularId": "34416", "createdOn": "23/08/14 14:17:45 GMT", "subject": "GRB 230812B: Faulkes Telescope North optical afterglow follow-up", "eventId": "GRB 230812B", "instruments": ["Faulkes Telescope North"]}
{"circularId": "36943", "createdOn": "24/07/27 10:14:34 GMT", "subject": "GRB 240727B: AstroSat CZTI detection", "eventId": "GRB 240727B", "instruments": ["AstroSat CZTI"]}
{"circularId": "31145", "createdOn": "21/11/29 19:30:50 GMT", "subject": "GRB 211106A: Chandra Observations", "eventId": "GRB 211106A", "instruments": ["Chandra"]}
{"circularId": "9254", "createdOn": "09/04/26 13:02:36 GMT", "subject": "GRB 090426: Swift detection of a burst with an optical counterpart", "eventId": "GRB 090426", "instruments": ["Swift"]}
{"circularId": "19501", "createdOn": "16/06/06 16:05:27 GMT", "subject": "GRB 160530A: further Swift-XRT follow-up observations", "eventId": "GRB 160530A", "instruments": ["Swift/XRT"]}
{"circularId": "2813", "createdOn": "04/10/16 08:30:21 GMT", "subject": "GRB 041016: Optical limit", "eventId": "GRB 041016", "instruments": []}
{"circularId": "25356", "createdOn": "19/08/15 23:15:05 GMT", "subject": "LIGO/VIRGO S190814bv: No candidates from Pan-STARRS and non-detection of AT2019nme", "eventId": "LIGO/VIRGO S190814bv", "instruments": ["Pan-STARRS"]}
{"circularId": "33379", "createdOn": "23/02/28 06:35:05 GMT", "subject": "GRB 230228A: Prompt enhanced Swift-XRT position", "eventId": "GRB 230228A", "instruments": ["Swift/XRT"]}
{"circularId": "13936", "createdOn": "12/11/01 12:43:18 GMT", "subject": "GRB 121031A: Swift-BAT refined analysis", "eventId": "GRB 121031A", "instruments": ["Swift/BAT"]}
{"circularId": "14574", "createdOn": "13/05/05 16:40:11 GMT", "subject": "GRB 130504C: Fermi-LAT detection of a burst", "eventId": "GRB 130504C", "instruments": ["Fermi/LAT"]}
{"circularId": "32853", "createdOn": "22/10/26 13:42:23 GMT", "subject": "GRB 221025A: AstroSat CZTI detection", "eventId": "GRB 221025A", "instruments": ["AstroSat CZTI"]}
{"circularId": "8408", "createdOn": "08/10/25 19:00:20 GMT", "subject": "GRB 081024B:  Fermi Gamma-ray Burst Monitor detection", "eventId": "GRB 081024B", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "5058", "createdOn": "06/05/02 21:09:49 GMT", "subject": "GRB 060501: P60 Observations and Candidate Retraction", "eventId": "GRB 060501", "instruments": ["P60"]}
{"circularId": "35080", "createdOn": "23/11/17 14:22:29 GMT", "subject": "GRB 231117A: ATLAS non-detection of an optical counterpart", "eventId": "GRB 231117A", "instruments": ["ATLAS"]}
{"circularId": "2889", "createdOn": "04/12/20 20:11:31 GMT", "subject": "Deep RAPTOR observations during GRB 041219", "eventId": "GRB 041219", "instruments": ["RAPTOR"]}
{"circularId": "3065", "createdOn": "05/02/28 15:46:53 GMT", "subject": "XMM-Newton Images of GRB 050223", "eventId": "GRB 050223", "instruments": ["XMM-Newton"]}
{"circularId": "13933", "createdOn": "12/10/30 22:01:06 GMT", "subject": "Swift Quick-look and HEASARC are back online", "eventId": "", "instruments": ["Swift"]}
{"circularId": "4803", "createdOn": "06/02/21 16:59:19 GMT", "subject": "GRB060218: VLT spectroscopy", "eventId": "GRB060218", "instruments": ["VLT"]}
{"circularId": "37283", "createdOn": "24/08/25 20:30:46 GMT", "subject": "Fermi GRB 240825A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240825A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "26298", "createdOn": "19/11/27 18:01:56 GMT", "subject": "IceCube-191122A: No significant detection in HAWC", "eventId": "IceCube-191122A", "instruments": ["HAWC"]}
{"circularId": "6278", "createdOn": "07/04/12 04:05:59 GMT", "subject": "GRB 070411: Magellan/Clay photometry", "eventId": "GRB 070411", "instruments": ["Magellan/Clay"]}
{"circularId": "22181", "createdOn": "17/12/05 13:45:32 GMT", "subject": "GRB 171205A: Swift/UVOT Detection", "eventId": "GRB 171205A", "instruments": ["Swift/UVOT"]}
{"circularId": "36336", "createdOn": "24/04/27 21:34:23 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: DDOTI Optical Upper Limit for J-GEM24a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "32955", "createdOn": "22/11/20 21:57:40 GMT", "subject": "GRB 221120A: Swift detection of a likely short burst", "eventId": "GRB 221120A", "instruments": ["Swift"]}
{"circularId": "26773", "createdOn": "20/01/15 13:02:23 GMT", "subject": "GRB 200114A: Insight-HXMT/HE detection", "eventId": "GRB 200114A", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "984", "createdOn": "01/02/24 10:20:09 GMT", "subject": "GRB 010222 Kyoto optical observation", "eventId": "GRB 010222", "instruments": []}
{"circularId": "37111", "createdOn": "24/08/09 09:04:14 GMT", "subject": "GRB 240807A: SVOM/GRM observation", "eventId": "GRB 240807A", "instruments": ["SVOM/GRM"]}
{"circularId": "17100", "createdOn": "14/11/25 18:21:54 GMT", "subject": "GRB 141121A: RATIR Optical Observations - Steeper Fading", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "7509", "createdOn": "08/03/24 05:59:23 GMT", "subject": "GRB 080319B: Spitzer Mid-infrared Observations", "eventId": "GRB 080319B", "instruments": ["Spitzer"]}
{"circularId": "32081", "createdOn": "22/05/22 07:37:30 GMT", "subject": "GRB 220521A: Enhanced Swift-XRT position", "eventId": "GRB 220521A", "instruments": ["Swift/XRT"]}
{"circularId": "23393", "createdOn": "18/10/30 10:36:15 GMT", "subject": "Konus-Wind observation of GRB 181028A", "eventId": "GRB 181028A", "instruments": ["Konus-Wind"]}
{"circularId": "30929", "createdOn": "21/10/10 11:00:39 GMT", "subject": "Swift Trigger 1078701 is probably not a GRB", "eventId": "Swift Trigger 1078701", "instruments": ["Swift"]}
{"circularId": "6216", "createdOn": "07/03/19 07:28:15 GMT", "subject": "GRB 070318: absorption-line redshift", "eventId": "GRB 070318", "instruments": []}
{"circularId": "33197", "createdOn": "23/01/19 13:34:04 GMT", "subject": "GRB 230119A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230119A", "instruments": ["Fermi/GBM"]}
{"circularId": "22765", "createdOn": "18/06/07 09:43:57 GMT", "subject": "GRB 180605A: AstroSat CZTI detection", "eventId": "GRB 180605A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24449", "createdOn": "19/05/10 10:30:21 GMT", "subject": "GRB 190510A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190510A", "instruments": ["Fermi", "GBM"]}
{"circularId": "12215", "createdOn": "11/07/31 11:23:28 GMT", "subject": "GRB 110731A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 110731A", "instruments": ["Swift"]}
{"circularId": "34270", "createdOn": "23/07/26 17:22:24 GMT", "subject": "LIGO/Virgo/KAGRA S230726a: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230726a", "instruments": []}
{"circularId": "8588", "createdOn": "08/12/01 16:58:52 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 249166723 reclassification", "eventId": "Fermi Gamma-ray Burst Monitor trigger 249166723", "instruments": []}
{"circularId": "26941", "createdOn": "20/01/30 05:22:04 GMT", "subject": "LIGO/Virgo S200129m: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S200129m", "instruments": ["CALET"]}
{"circularId": "28512", "createdOn": "20/09/27 11:32:20 GMT", "subject": "GRB 200925B: Swift-XRT refined analysis update", "eventId": "GRB 200925B", "instruments": ["Swift/XRT"]}
{"circularId": "16718", "createdOn": "14/08/19 13:15:25 GMT", "subject": "GRB 140818B : Correction to GCN 16713", "eventId": "GRB 140818B", "instruments": []}
{"circularId": "28396", "createdOn": "20/09/08 21:24:52 GMT", "subject": "GRB 200908A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200908A", "instruments": ["Fermi/GBM"]}
{"circularId": "37852", "createdOn": "24/10/24 10:21:30 GMT", "subject": "EP241021a: VLT/FORS2 redshift z = 0.75", "eventId": "EP241021a", "instruments": ["VLT/FORS2"]}
{"circularId": "26389", "createdOn": "19/12/11 16:46:56 GMT", "subject": "Possible HAWC-detected GRB 191210A: Swift-XRT observations", "eventId": "GRB 191210A", "instruments": ["Swift/XRT"]}
{"circularId": "34613", "createdOn": "23/09/04 08:30:14 GMT", "subject": "GRB 230904A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230904A", "instruments": ["Fermi/GBM"]}
{"circularId": "25658", "createdOn": "19/09/04 16:40:24 GMT", "subject": "Swift XRT Detection of X-ray Emission from ZTF19abvizsw", "eventId": "ZTF19abvizsw", "instruments": ["Swift/XRT"]}
{"circularId": "3967", "createdOn": "05/09/12 07:17:54 GMT", "subject": "GRB050911: Swift-XRT position", "eventId": "GRB 050911", "instruments": ["Swift/XRT"]}
{"circularId": "26815", "createdOn": "20/01/18 19:14:03 GMT", "subject": "IceCube-200117A : Upper limits from Insight-HXMT/HE observations", "eventId": "IceCube-200117A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "26215", "createdOn": "19/11/10 15:31:14 GMT", "subject": "LIGO/Virgo S191105e: No significant candidates in FRAM-TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "19003", "createdOn": "16/02/08 08:54:58 GMT", "subject": "GRB 160203A: MITSuME Akeno optical upper limits", "eventId": "GRB 160203A", "instruments": ["MITSuME Akeno"]}
{"circularId": "14870", "createdOn": "13/06/11 14:55:09 GMT", "subject": "GRB 130608A: Swift/UVOT Upper Limits", "eventId": "GRB 130608A", "instruments": ["Swift/UVOT"]}
{"circularId": "23733", "createdOn": "19/01/16 07:33:37 GMT", "subject": "GRB190114C: GRowth-India detection of optical afterglow", "eventId": "GRB190114C", "instruments": ["Growth India"]}
{"circularId": "34498", "createdOn": "23/08/19 22:13:43 GMT", "subject": "GRB 230818A: Nickel and KAIT telescope optical observations", "eventId": "GRB 230818A", "instruments": ["Nickel", "KAIT"]}
{"circularId": "10060", "createdOn": "09/10/22 14:22:00 GMT", "subject": "GRB 091020: Additional Lick observations", "eventId": "GRB 091020", "instruments": ["Lick"]}
{"circularId": "5685", "createdOn": "06/10/03 02:25:07 GMT", "subject": "GRB 060928: RHESSI Spectral Fit", "eventId": "GRB 060928", "instruments": ["RHESSI"]}
{"circularId": "8283", "createdOn": "08/09/23 14:52:56 GMT", "subject": "GRB 080922: Swift/UVOT Upper Limits", "eventId": "GRB 080922", "instruments": ["Swift/UVOT"]}
{"circularId": "30279", "createdOn": "21/06/20 18:40:56 GMT", "subject": "GRB 210619B: Fermi GBM detection", "eventId": "GRB 210619B", "instruments": ["Fermi/GBM"]}
{"circularId": "2872", "createdOn": "04/12/19 05:16:10 GMT", "subject": "GRB 041219: Infrared Afterglow Candidate", "eventId": "GRB 041219", "instruments": []}
{"circularId": "22086", "createdOn": "17/11/03 05:32:40 GMT", "subject": "GRB 171102B: Swift/UVOT Upper Limits", "eventId": "GRB 171102B", "instruments": ["Swift/UVOT"]}
{"circularId": "27828", "createdOn": "20/05/26 16:53:42 GMT", "subject": "IceCube-200523A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200523A", "instruments": ["IceCube"]}
{"circularId": "7090", "createdOn": "07/11/14 19:45:18 GMT", "subject": "GRB 071112C: optical observation", "eventId": "GRB 071112C", "instruments": []}
{"circularId": "32104", "createdOn": "22/05/24 14:54:42 GMT", "subject": "IPN triangulation of GRB 220521B", "eventId": "GRB 220521B", "instruments": ["IPN"]}
{"circularId": "14046", "createdOn": "12/12/09 22:27:57 GMT", "subject": "GRB 121209A: UVOT Observation", "eventId": "GRB 121209A", "instruments": ["UVOT"]}
{"circularId": "36649", "createdOn": "24/06/09 16:14:37 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 739632045/240609556 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 739632045/240609556", "instruments": ["Fermi/GBM"]}
{"circularId": "38323", "createdOn": "24/11/26 15:15:20 GMT", "subject": "Konus-Wind detection of GRB 241115D / EP 241115a", "eventId": ["GRB 241115D", "EP 241115a"], "instruments": ["Konus-Wind"]}
{"circularId": "37464", "createdOn": "24/09/12 01:55:19 GMT", "subject": "GRB 240910A: Fermi GBM Observation", "eventId": "GRB 240910A", "instruments": ["Fermi/GBM"]}
{"circularId": "20096", "createdOn": "16/10/22 16:33:18 GMT", "subject": "GRB 161022A: Fermi GBM observation", "eventId": "GRB 161022A", "instruments": ["Fermi/GBM"]}
{"circularId": "33762", "createdOn": "23/05/11 06:18:01 GMT", "subject": "GRB 230510A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230510A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "38234", "createdOn": "24/11/15 13:28:56 GMT", "subject": "GRB 241115A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241115A", "instruments": ["Fermi/GBM"]}
{"circularId": "8174", "createdOn": "08/09/03 09:10:06 GMT", "subject": "GRB 080903: Liverpool Telescope observations", "eventId": "GRB 080903", "instruments": ["Liverpool Telescope"]}
{"circularId": "16052", "createdOn": "14/03/31 11:35:29 GMT", "subject": "GRB 140331A: Enhanced Swift-XRT position", "eventId": "GRB 140331A", "instruments": ["Swift/XRT"]}
{"circularId": "29247", "createdOn": "21/01/04 22:21:25 GMT", "subject": "GRB 210104A: Swift/UVOT Detection", "eventId": "GRB 210104A", "instruments": ["Swift/UVOT"]}
{"circularId": "31911", "createdOn": "22/04/16 20:31:00 GMT", "subject": "Fermi  trigger No 671729344: Global MASTER-Net observations report", "eventId": "Fermi trigger No 671729344", "instruments": ["MASTER-Net"]}
{"circularId": "1880", "createdOn": "03/02/26 08:12:13 GMT", "subject": "GRB 030226: Optical afterglow", "eventId": "GRB 030226", "instruments": []}
{"circularId": "24216", "createdOn": "19/04/26 08:39:06 GMT", "subject": "LIGO/Virgo S190425z: KMTNet Observation", "eventId": "LIGO/Virgo S190425z", "instruments": ["KMTNet"]}
{"circularId": "20744", "createdOn": "17/02/26 01:48:50 GMT", "subject": "LIGO/Virgo G274296: Swift/BAT data search", "eventId": "LIGO/Virgo G274296", "instruments": ["Swift/BAT"]}
{"circularId": "35066", "createdOn": "23/11/16 18:55:44 GMT", "subject": "GRB 231115A: NuSTAR Follow-Up Observations", "eventId": "GRB 231115A", "instruments": ["NuSTAR"]}
{"circularId": "4897", "createdOn": "06/03/19 16:23:49 GMT", "subject": "GRB 060319: WHT K-band candidate afterglow", "eventId": "GRB 060319", "instruments": ["WHT"]}
{"circularId": "30809", "createdOn": "21/09/11 11:15:56 GMT", "subject": "Fermi  trigger No 653022153: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653022153", "instruments": ["MASTER-Net"]}
{"circularId": "38038", "createdOn": "24/11/02 04:16:27 GMT", "subject": "Swift GRB 241101A: Global MASTER-Net observations report", "eventId": "Swift GRB 241101A", "instruments": ["MASTER-Net"]}
{"circularId": "17973", "createdOn": "15/06/27 14:12:33 GMT", "subject": "GRB 150626A: Swift-BAT refined analysis", "eventId": "GRB 150626A", "instruments": ["Swift/BAT"]}
{"circularId": "25221", "createdOn": "19/07/30 10:43:28 GMT", "subject": "LIGO/Virgo s190728q: ePESSTO+ NTT classification of AT2019lvt as a type-Ia SN", "eventId": "LIGO/Virgo s190728q", "instruments": ["ePESSTO+", "NTT"]}
{"circularId": "33466", "createdOn": "23/03/13 11:24:55 GMT", "subject": "GRB 230307A: soft X-ray detection with LEIA", "eventId": "GRB 230307A", "instruments": ["LEIA"]}
{"circularId": "26474", "createdOn": "19/12/17 14:14:26 GMT", "subject": "LIGO/Virgo S191216ap: IceCube event:   MASTER OF detection in GW and Neutrino  error field", "eventId": "LIGO/Virgo S191216ap", "instruments": ["IceCube", "MASTER"]}
{"circularId": "28513", "createdOn": "20/09/27 13:44:06 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200926A", "eventId": "IceCube-200926A", "instruments": ["Fermi-LAT"]}
{"circularId": "5790", "createdOn": "06/11/09 00:57:49 GMT", "subject": "GRB 061109: Swift detection of a possible burst", "eventId": "GRB 061109", "instruments": ["Swift"]}
{"circularId": "9409", "createdOn": "09/05/20 08:54:17 GMT", "subject": "GRB 090519: VLT spectroscopic redshift", "eventId": "GRB 090519", "instruments": ["VLT"]}
{"circularId": "29970", "createdOn": "21/05/09 14:45:48 GMT", "subject": "GRB 210509A: Swift detection of a burst", "eventId": "GRB 210509A", "instruments": ["Swift"]}
{"circularId": "18432", "createdOn": "15/10/21 15:44:32 GMT", "subject": "GRB 151021A: Swift/UVOT Detection", "eventId": "GRB 151021A", "instruments": ["Swift/UVOT"]}
{"circularId": "7881", "createdOn": "08/06/14 02:43:26 GMT", "subject": "GRB080613A: Swift/UVOT Upper Limits", "eventId": "GRB080613A", "instruments": ["Swift/UVOT"]}
{"circularId": "840", "createdOn": "00/10/09 17:12:45 GMT", "subject": "GRB 000926 : the host galaxy", "eventId": "GRB 000926", "instruments": []}
{"circularId": "23667", "createdOn": "19/01/10 06:17:41 GMT", "subject": "IceCube-190104A: AstroSat CZTI counterpart search", "eventId": "IceCube-190104A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "4608", "createdOn": "06/01/27 22:37:00 GMT", "subject": "GRB 060123: Swift refined analysis of an unusual GRB", "eventId": "GRB 060123", "instruments": ["Swift"]}
{"circularId": "36876", "createdOn": "24/07/15 17:07:55 GMT", "subject": "GRB 240713A: optical upper limits from the INAF Asiago Observatory", "eventId": "GRB 240713A", "instruments": ["INAF Asiago Observatory"]}
{"circularId": "33130", "createdOn": "23/01/01 02:26:46 GMT", "subject": "GRB 230101A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230101A", "instruments": ["Fermi/GBM"]}
{"circularId": "33354", "createdOn": "23/02/20 15:52:22 GMT", "subject": "IceCube-230220A - IceCube observation of a high-energy neutrino candidate", "eventId": "IceCube-230220A", "instruments": ["IceCube"]}
{"circularId": "26817", "createdOn": "20/01/19 17:27:35 GMT", "subject": "LIGO/Virgo S200115j: LCO upper limits for ZTF20aafqvyc/AT2020yq from the McDonald Observatory 1-m telescope", "eventId": "LIGO/Virgo S200115j", "instruments": ["LCO", "McDonald Observatory 1-m telescope"]}
{"circularId": "37398", "createdOn": "24/09/05 19:12:39 GMT", "subject": "Swift GRB 240905E: Global MASTER-Net observations report", "eventId": "Swift GRB 240905E", "instruments": ["MASTER-Net"]}
{"circularId": "16786", "createdOn": "14/09/06 18:23:21 GMT", "subject": "GRB 140906A: iPTF optical transient candidates", "eventId": "GRB 140906A", "instruments": ["iPTF"]}
{"circularId": "3331", "createdOn": "05/05/02 11:55:43 GMT", "subject": "GRB050502B: Optical Limits from ANU 1m", "eventId": "GRB050502B", "instruments": ["ANU 1m"]}
{"circularId": "28442", "createdOn": "20/09/17 17:29:54 GMT", "subject": "Swift GRB 200917A: Global MASTER-Net observations report", "eventId": "Swift GRB 200917A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "5878", "createdOn": "06/11/29 20:27:41 GMT", "subject": "GRB 061121, SMARTS optical/IR observations", "eventId": "GRB 061121", "instruments": []}
{"circularId": "21827", "createdOn": "17/09/06 08:12:32 GMT", "subject": "GRB 170906A: Fermi-LAT detection", "eventId": "GRB 170906A", "instruments": ["Fermi/LAT"]}
{"circularId": "37177", "createdOn": "24/08/14 11:45:28 GMT", "subject": "GRB 240814B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240814B", "instruments": ["Fermi/GBM"]}
{"circularId": "18737", "createdOn": "15/12/28 17:36:51 GMT", "subject": "LIGO/Virgo G211117: INTEGRAL was inactive at the time of the event", "eventId": "LIGO/Virgo G211117", "instruments": ["INTEGRAL"]}
{"circularId": "30316", "createdOn": "21/06/25 14:40:15 GMT", "subject": "GRB 210610B: T-CAT optical observations", "eventId": "GRB 210610B", "instruments": ["T-CAT"]}
{"circularId": "16284", "createdOn": "14/05/16 20:03:00 GMT", "subject": "GRB 140515A: Swift-BAT refined analysis", "eventId": "GRB 140515A", "instruments": ["Swift/BAT"]}
{"circularId": "24080", "createdOn": "19/04/09 13:56:45 GMT", "subject": "LIGO-Virgo S190408an: further AGILE GRID observations after T0", "eventId": "LIGO/Virgo S190408an", "instruments": ["AGILE GRID"]}
{"circularId": "34607", "createdOn": "23/09/02 01:19:38 GMT", "subject": "Integral GRB230902.00: Global MASTER-Net observations report", "eventId": "Integral GRB230902.00", "instruments": ["MASTER-Net"]}
{"circularId": "1137", "createdOn": "01/11/09 14:23:23 GMT", "subject": "Non-triggered burst 011030 (\"GRB 011030\")", "eventId": "GRB 011030", "instruments": []}
{"circularId": "22319", "createdOn": "18/01/11 20:37:43 GMT", "subject": "GRB 180111A: Enhanced Swift-XRT position", "eventId": "GRB 180111A", "instruments": ["Swift/XRT"]}
{"circularId": "22906", "createdOn": "18/07/05 19:08:58 GMT", "subject": "GRB 180705A: Enhanced Swift-XRT position", "eventId": "GRB 180705A", "instruments": ["Swift/XRT"]}
{"circularId": "16204", "createdOn": "14/05/02 14:33:31 GMT", "subject": "Swift Trigger 597860 is probably not a GRB", "eventId": "Swift Trigger 597860", "instruments": ["Swift"]}
{"circularId": "24565", "createdOn": "19/05/16 20:17:10 GMT", "subject": "Fermi GRB190515.49 Global MASTER-Net observations report", "eventId": "Fermi GRB190515.49", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "32850", "createdOn": "22/10/25 16:50:09 GMT", "subject": "GRB 221009A: spectroscopic confirmation of SN in LBT spectra", "eventId": "GRB 221009A", "instruments": ["LBT"]}
{"circularId": "6398", "createdOn": "07/05/09 15:11:02 GMT", "subject": "GRB 070508: OA fading and tentative redshift", "eventId": "GRB 070508", "instruments": []}
{"circularId": "15151", "createdOn": "13/09/01 01:21:03 GMT", "subject": "GRB 130831A: Swift-XRT refined Analysis", "eventId": "GRB 130831A", "instruments": ["Swift/XRT"]}
{"circularId": "28154", "createdOn": "20/07/23 09:34:07 GMT", "subject": "GRB 200716C: Kitab optical observations", "eventId": "GRB 200716C", "instruments": ["Kitab"]}
{"circularId": "25014", "createdOn": "19/07/07 11:25:02 GMT", "subject": "LIGO/Virgo S190707q: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["MAXI/GSC"]}
{"circularId": "10454", "createdOn": "10/02/26 02:54:05 GMT", "subject": "GRB 100213B: Mondy optical observations", "eventId": "GRB 100213B", "instruments": ["Mondy"]}
{"circularId": "18368", "createdOn": "15/09/25 16:46:23 GMT", "subject": "GRB 150925A: Swift-BAT refined analysis", "eventId": "GRB 150925A", "instruments": ["Swift/BAT"]}
{"circularId": "20543", "createdOn": "17/01/27 16:56:33 GMT", "subject": "GRB 170127C: Fermi GBM detection", "eventId": "GRB 170127C", "instruments": ["Fermi/GBM"]}
{"circularId": "25992", "createdOn": "19/10/11 06:24:06 GMT", "subject": "GRB 191011A: GROND Detection of the Optical/NIR afterglow", "eventId": "GRB 191011A", "instruments": ["GROND"]}
{"circularId": "15194", "createdOn": "13/09/08 13:13:03 GMT", "subject": "GRB 130907A: Early Tautenburg detections, red afterglow", "eventId": "GRB 130907A", "instruments": ["Tautenburg"]}
{"circularId": "17250", "createdOn": "14/12/29 21:19:35 GMT", "subject": "Fermi GBM trigger 141229739 is not a GRB", "eventId": ["Fermi GBM trigger 141229739", "GRB"], "instruments": ["Fermi/GBM"]}
{"circularId": "2859", "createdOn": "04/12/18 21:01:54 GMT", "subject": "GRB 041217: LCO40 Optical Observations and Possible Candidates", "eventId": "GRB 041217", "instruments": ["LCO40"]}
{"circularId": "30533", "createdOn": "21/07/27 14:43:39 GMT", "subject": "GRB 210727A: AGILE/MCAL detection", "eventId": "GRB 210727A", "instruments": ["AGILE/MCAL"]}
{"circularId": "32629", "createdOn": "22/10/07 19:56:55 GMT", "subject": "GRB 220915A: Detection by GRBAlpha", "eventId": "GRB 220915A", "instruments": ["GRBAlpha"]}
{"circularId": "26242", "createdOn": "19/11/13 14:22:57 GMT", "subject": "Konus-Wind observation of the recent SGR 1935+2154 activity", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "31552", "createdOn": "22/02/05 14:58:40 GMT", "subject": "GRB 220203A: GECAM detection", "eventId": "GRB 220203A", "instruments": ["GECAM"]}
{"circularId": "20730", "createdOn": "17/02/24 00:36:19 GMT", "subject": "LIGO/Virgo G274296: CALET Observations", "eventId": "LIGO/Virgo G274296", "instruments": ["CALET"]}
{"circularId": "9578", "createdOn": "09/06/26 09:29:18 GMT", "subject": "GRB 090625B: GROND upper limits", "eventId": "GRB 090625B", "instruments": ["GROND"]}
{"circularId": "18063", "createdOn": "15/07/25 11:16:20 GMT", "subject": "Fermi GBM trigger 150725291 is not a GRB", "eventId": ["Fermi GBM trigger 150725291"], "instruments": ["Fermi/GBM"]}
{"circularId": "4598", "createdOn": "06/01/25 17:57:58 GMT", "subject": "GRB060124: detailed XRT  analysis", "eventId": "GRB060124", "instruments": ["XRT"]}
{"circularId": "2428", "createdOn": "03/10/26 15:03:43 GMT", "subject": "GRB 031026: Ic Observations", "eventId": "GRB 031026", "instruments": []}
{"circularId": "18099", "createdOn": "15/07/31 21:00:42 GMT", "subject": "GRB150724B: Retraction of the uvot detection", "eventId": "GRB150724B", "instruments": ["UVOT"]}
{"circularId": "35047", "createdOn": "23/11/15 22:20:46 GMT", "subject": "GRB 231106A: TESS identification of candidate optical counterpart", "eventId": "GRB 231106A", "instruments": ["TESS"]}
{"circularId": "8635", "createdOn": "08/12/08 04:02:10 GMT", "subject": "Radio observation of GRB 081104 with ATCA", "eventId": "GRB 081104", "instruments": ["ATCA"]}
{"circularId": "5229", "createdOn": "06/06/06 13:20:23 GMT", "subject": "GRB060602B : REM infrared observations", "eventId": "GRB060602B", "instruments": ["REM"]}
{"circularId": "15203", "createdOn": "13/09/09 10:52:42 GMT", "subject": "Konus-Wind observation of GRB 130907A", "eventId": "GRB 130907A", "instruments": ["Konus-Wind"]}
{"circularId": "6597", "createdOn": "07/07/05 10:16:46 GMT", "subject": "Swift/UVOT Observations of GRB070704", "eventId": "GRB070704", "instruments": ["Swift/UVOT"]}
{"circularId": "34698", "createdOn": "23/09/15 01:38:05 GMT", "subject": "Swift Trigger 1192088 is not an astrophysical event", "eventId": "Swift Trigger 1192088", "instruments": ["Swift"]}
{"circularId": "2884", "createdOn": "04/12/20 08:24:16 GMT", "subject": "GRB041219: Continued NIR Observations", "eventId": "GRB041219", "instruments": []}
{"circularId": "24766", "createdOn": "19/06/06 20:51:25 GMT", "subject": "GRB 190114C: East Asia VLBI Network observations", "eventId": "GRB 190114C", "instruments": ["East Asia VLBI Network"]}
{"circularId": "37485", "createdOn": "24/09/13 12:30:46 GMT", "subject": "Fermi  trigger No 747920561: Global MASTER-Net observations report", "eventId": "Fermi trigger No 747920561", "instruments": ["MASTER-Net"]}
{"circularId": "6023", "createdOn": "07/01/25 15:00:33 GMT", "subject": "Konus-Wind observation of short hard GRB 070124", "eventId": "GRB 070124", "instruments": ["Konus-Wind"]}
{"circularId": "23544", "createdOn": "18/12/16 22:42:44 GMT", "subject": "GRB 181213A: Mondy optical observations", "eventId": "GRB 181213A", "instruments": ["Mondy"]}
{"circularId": "12780", "createdOn": "11/12/30 07:20:00 GMT", "subject": "GRB 111229A: Enhanced Swift-XRT position", "eventId": "GRB 111229A", "instruments": ["Swift/XRT"]}
{"circularId": "36904", "createdOn": "24/07/18 18:44:45 GMT", "subject": "LAT GRB240718.27: Global MASTER-Net observations report", "eventId": "LAT GRB240718.27", "instruments": ["MASTER-Net"]}
{"circularId": "24824", "createdOn": "19/06/13 23:31:25 GMT", "subject": "Fermi  trigger No 582115625 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582115625", "instruments": ["MASTER-Net"]}
{"circularId": "33992", "createdOn": "23/06/18 06:19:09 GMT", "subject": "GRB230618A: LCOGT Optical Observations", "eventId": "GRB230618A", "instruments": ["LCOGT"]}
{"circularId": "34961", "createdOn": "23/11/07 13:35:15 GMT", "subject": "GRB 231104A: FRAM-ORM optical limit", "eventId": "GRB 231104A", "instruments": ["FRAM-ORM"]}
{"circularId": "12882", "createdOn": "12/01/20 09:36:12 GMT", "subject": "GRB120119A: REM NIR observations", "eventId": "GRB120119A", "instruments": ["REM"]}
{"circularId": "15319", "createdOn": "13/10/08 09:31:30 GMT", "subject": "GRB 131004A: MOSFIRE NIR imaging", "eventId": "GRB 131004A", "instruments": ["MOSFIRE"]}
{"circularId": "2196", "createdOn": "03/05/02 15:01:22 GMT", "subject": "GRB 030429: redshift from VLT spectroscopy", "eventId": "GRB 030429", "instruments": ["VLT"]}
{"circularId": "21365", "createdOn": "17/07/26 00:30:05 GMT", "subject": "GRB 170724A, Swift-BAT refined analysis", "eventId": "GRB 170724A", "instruments": ["Swift-BAT"]}
{"circularId": "13507", "createdOn": "12/07/23 07:24:14 GMT", "subject": "GRB 120722A: VLT/X-shooter redshift of the host galaxy", "eventId": "GRB 120722A", "instruments": ["VLT/X-shooter"]}
{"circularId": "38259", "createdOn": "24/11/17 03:15:26 GMT", "subject": "Fermi GRB 241117A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241117A", "instruments": ["MASTER-Net"]}
{"circularId": "20804", "createdOn": "17/03/03 10:18:06 GMT", "subject": "LIGO/Virgo G275697: MAXI/GSC observations", "eventId": "LIGO/Virgo G275697", "instruments": ["MAXI/GSC"]}
{"circularId": "31124", "createdOn": "21/11/25 12:39:14 GMT", "subject": "IceCube Alert 211125.27: Global MASTER-Net observations report", "eventId": "IceCube Alert 211125.27", "instruments": ["MASTER-Net"]}
{"circularId": "18234", "createdOn": "15/09/03 16:56:26 GMT", "subject": "GRB 150902A: MASTER-SAAO optical observations", "eventId": "GRB 150902A", "instruments": ["MASTER-SAAO"]}
{"circularId": "17702", "createdOn": "15/04/14 14:37:36 GMT", "subject": "GRB 150413A: T7 and T18 optical observations", "eventId": "GRB 150413A", "instruments": ["T7", "T18"]}
{"circularId": "34564", "createdOn": "23/08/26 19:43:17 GMT", "subject": "GRB 230826A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230826A", "instruments": ["Fermi/GBM"]}
{"circularId": "6874", "createdOn": "07/10/11 00:43:38 GMT", "subject": "GRB071008: optical observations", "eventId": "GRB071008", "instruments": []}
{"circularId": "20303", "createdOn": "16/12/20 09:25:37 GMT", "subject": "IPN Triangulation of GRB 161218B (long/very bright)", "eventId": "GRB 161218B", "instruments": ["IPN"]}
{"circularId": "31458", "createdOn": "22/01/16 03:45:35 GMT", "subject": "Fermi  trigger No 663966693: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663966693", "instruments": ["MASTER-Net"]}
{"circularId": "731", "createdOn": "00/06/27 13:02:28 GMT", "subject": "GRB 990506, HST/STIS Observations of the Host Galaxy", "eventId": "GRB 990506", "instruments": ["HST/STIS"]}
{"circularId": "4960", "createdOn": "06/04/14 00:25:16 GMT", "subject": "GRB 060413: Watcher UBVR observations", "eventId": "GRB 060413", "instruments": ["Watcher"]}
{"circularId": "4657", "createdOn": "06/02/04 16:47:26 GMT", "subject": "GRB060204B - SDSS pre-burst observations", "eventId": "GRB060204B", "instruments": ["SDSS"]}
{"circularId": "28969", "createdOn": "20/11/30 22:54:49 GMT", "subject": "IceCube-201130A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-201130A", "instruments": ["IceCube"]}
{"circularId": "26246", "createdOn": "19/11/14 01:02:06 GMT", "subject": "GRB 191027A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 191027A", "instruments": ["CALET"]}
{"circularId": "26421", "createdOn": "19/12/14 09:07:28 GMT", "subject": "LIGO/Virgo S191205ah: AT2019wkv, AT2019wid and AT2019wiy 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S191205ah", "instruments": ["10.4m GTC"]}
{"circularId": "4304", "createdOn": "05/11/25 16:39:23 GMT", "subject": "GRB051117B: Swift XRT refined analysis", "eventId": "GRB 051117B", "instruments": ["Swift/XRT"]}
{"circularId": "28390", "createdOn": "20/09/08 00:08:43 GMT", "subject": "Fermi GRB 200907C: Global MASTER-Net observations report", "eventId": "Fermi GRB 200907C", "instruments": ["MASTER-Net"]}
{"circularId": "27273", "createdOn": "20/02/29 23:49:33 GMT", "subject": "GRB 200228B: Swift-BAT refined analysis", "eventId": "GRB 200228B", "instruments": ["Swift/BAT"]}
{"circularId": "7227", "createdOn": "08/01/29 07:15:34 GMT", "subject": "GRB 080129 (?): UVOT Upper Limits", "eventId": "GRB 080129", "instruments": ["UVOT"]}
{"circularId": "8439", "createdOn": "08/10/29 07:38:56 GMT", "subject": "Radio observation of GRB 080411 with ATCA", "eventId": "GRB 080411", "instruments": ["ATCA"]}
{"circularId": "35297", "createdOn": "23/12/07 00:16:10 GMT", "subject": "LIGO/Virgo/KAGRA S231206ca: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231206ca", "instruments": []}
{"circularId": "13596", "createdOn": "12/08/06 17:25:25 GMT", "subject": "Swift-BAT trigger 529813 is due to noise while entering the SAA", "eventId": "Swift-BAT trigger 529813", "instruments": ["Swift-BAT"]}
{"circularId": "24470", "createdOn": "19/05/11 05:22:00 GMT", "subject": "LIGO/Virgo S190510g: MASTER possible OT in PGC094244 galaxy", "eventId": "LIGO/Virgo S190510g", "instruments": ["MASTER"]}
{"circularId": "28916", "createdOn": "20/11/17 08:48:42 GMT", "subject": "GRB 201116A: Swift-XRT afterglow detection", "eventId": "GRB 201116A", "instruments": ["Swift/XRT"]}
{"circularId": "1986", "createdOn": "03/03/29 13:43:32 GMT", "subject": "GRB 030329: OT candidate", "eventId": "GRB 030329", "instruments": []}
{"circularId": "22054", "createdOn": "17/10/27 09:16:01 GMT", "subject": "GRB 171027A: Prompt enhanced Swift-XRT position", "eventId": "GRB 171027A", "instruments": ["Swift/XRT"]}
{"circularId": "30354", "createdOn": "21/07/02 21:33:49 GMT", "subject": "GRB210702A: MeerLICHT multi-colour photometry", "eventId": "GRB210702A", "instruments": ["MeerLICHT"]}
{"circularId": "10769", "createdOn": "10/05/17 14:05:48 GMT", "subject": "GRB 100517A: MASTER-Net wide field camera  prompt optical  observations", "eventId": "GRB 100517A", "instruments": ["MASTER-Net", "wide field camera"]}
{"circularId": "32343", "createdOn": "22/07/08 04:54:20 GMT", "subject": "GRB 220708A: Swift detection of a burst", "eventId": "GRB 220708A", "instruments": ["Swift"]}
{"circularId": "14117", "createdOn": "12/12/29 06:59:20 GMT", "subject": "GRB 121229A: GROND detection of the afterglow", "eventId": "GRB 121229A", "instruments": ["GROND"]}
{"circularId": "3349", "createdOn": "05/05/04 09:35:00 GMT", "subject": "GRB050504: P60 Observations", "eventId": "GRB050504", "instruments": ["P60"]}
{"circularId": "33175", "createdOn": "23/01/16 21:10:41 GMT", "subject": "Swift GRB230116.88: Global MASTER-Net observations report", "eventId": "Swift GRB230116.88", "instruments": ["MASTER-Net"]}
{"circularId": "22737", "createdOn": "18/05/25 00:53:15 GMT", "subject": "Fermi GBM trigger 548829437/180524192 is not a GRB", "eventId": ["Fermi GBM trigger 548829437", "180524192"], "instruments": ["Fermi/GBM"]}
{"circularId": "1957", "createdOn": "03/03/25 22:41:37 GMT", "subject": "GRB030323: Upper limits from recent and historical observations.", "eventId": "GRB030323", "instruments": []}
{"circularId": "12119", "createdOn": "11/07/09 16:26:49 GMT", "subject": "GRB 110709A: Prompt enhanced Swift-XRT position", "eventId": "Swift GRB231210.90", "instruments": ["MASTER-Net"]}
{"circularId": "5930", "createdOn": "06/12/17 10:15:34 GMT", "subject": "GRB 061217, Swift-BAT refined analysis", "eventId": "GRB 061217", "instruments": ["Swift/BAT"]}
{"circularId": "2095", "createdOn": "03/04/05 01:02:21 GMT", "subject": "SDSS 0.5m PT observations of GRB030329", "eventId": "GRB030329", "instruments": ["SDSS 0.5m PT"]}
{"circularId": "24047", "createdOn": "19/04/04 13:51:36 GMT", "subject": "GRB 190330A: MITSuME Akeno and Okayama optical upper limits", "eventId": "GRB 190330A", "instruments": ["MITSuME Akeno", "Okayama"]}
{"circularId": "8931", "createdOn": "09/03/04 17:23:12 GMT", "subject": "GRB 090303: Fermi GBM detection", "eventId": "GRB 090303", "instruments": ["Fermi/GBM"]}
{"circularId": "19822", "createdOn": "16/08/19 03:53:54 GMT", "subject": "IBAS Alert 7534:  Not a real GRB", "eventId": "IBAS Alert 7534", "instruments": []}
{"circularId": "8363", "createdOn": "08/10/12 16:34:59 GMT", "subject": "GRB 081012, Swift-BAT refined analysis", "eventId": "GRB 081012", "instruments": ["Swift-BAT"]}
{"circularId": "30897", "createdOn": "21/09/30 02:58:45 GMT", "subject": "GRB 210930A: Swift detection of a burst", "eventId": "GRB 210930A", "instruments": ["Swift"]}
{"circularId": "23994", "createdOn": "19/03/24 23:07:26 GMT", "subject": "Fermi Trigger 575160247 / GRB 190324947: BALROG localization", "eventId": "Fermi Trigger 575160247", "instruments": ["BALROG"]}
{"circularId": "23480", "createdOn": "18/12/02 02:41:40 GMT", "subject": "GRB 181201A: Fermi-LAT detection", "eventId": "GRB 181201A", "instruments": ["Fermi/LAT"]}
{"circularId": "35154", "createdOn": "23/11/21 22:05:33 GMT", "subject": "GRB 231117A: Swift/UVOT late time observations", "eventId": "GRB 231117A", "instruments": ["Swift/UVOT"]}
{"circularId": "26483", "createdOn": "19/12/18 10:44:24 GMT", "subject": "LIGO/Virgo S191216ap: GRAWITA Loiano observations of HAWC error region", "eventId": "LIGO/Virgo S191216ap", "instruments": ["GRAWITA Loiano"]}
{"circularId": "30716", "createdOn": "21/08/26 07:12:03 GMT", "subject": "GRB 210826A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210826A", "instruments": ["Fermi/GBM"]}
{"circularId": "8730", "createdOn": "08/12/26 01:32:34 GMT", "subject": "GRB 081226: ROTSE-III Optical Limits", "eventId": "GRB 081226", "instruments": ["ROTSE-III"]}
{"circularId": "7674", "createdOn": "08/05/03 22:52:44 GMT", "subject": "GRB080503 XRT refined analysis", "eventId": "GRB 080503", "instruments": ["Swift/XRT"]}
{"circularId": "24862", "createdOn": "19/06/20 13:54:26 GMT", "subject": "LIGO/Virgo S190510g: Swift UVOT - no new counterpart candidates identified", "eventId": "LIGO/Virgo S190510g", "instruments": ["Swift/UVOT"]}
{"circularId": "9439", "createdOn": "09/05/30 03:30:24 GMT", "subject": "GRB 090530A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 090530A", "instruments": ["ROTSE-III"]}
{"circularId": "36851", "createdOn": "24/07/12 04:05:15 GMT", "subject": "GRB 240712A: Swift detection of a burst", "eventId": "GRB 240712A", "instruments": ["Swift"]}
{"circularId": "10190", "createdOn": "09/11/24 19:37:54 GMT", "subject": "IPN Triangulation of GRB091120", "eventId": "GRB091120", "instruments": ["IPN"]}
{"circularId": "37449", "createdOn": "24/09/10 14:38:24 GMT", "subject": "GRB 240910B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240910B", "instruments": ["Fermi GBM"]}
{"circularId": "27241", "createdOn": "20/02/27 17:28:58 GMT", "subject": "IceCube-200227A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200227A", "instruments": ["Fermi-GBM"]}
{"circularId": "11600", "createdOn": "11/01/25 00:31:13 GMT", "subject": "GRB 110123A: Fermi GBM detection", "eventId": "GRB 110123A", "instruments": ["Fermi-GBM"]}
{"circularId": "16369", "createdOn": "14/06/09 17:03:13 GMT", "subject": "IPN Triangulation of GRB 140606B", "eventId": "GRB 140606B", "instruments": ["IPN"]}
{"circularId": "31514", "createdOn": "22/01/21 16:44:54 GMT", "subject": "Fermi-LAT-ANTARES 220121a Coincidence", "eventId": "Fermi-LAT-ANTARES 220121a", "instruments": ["Fermi/LAT", "ANTARES"]}
{"circularId": "3324", "createdOn": "05/05/02 03:27:49 GMT", "subject": "GRB050502 - Optical Candidate from the Liverpool Telescope", "eventId": "GRB 050502", "instruments": ["Liverpool Telescope"]}
{"circularId": "37064", "createdOn": "24/08/06 12:07:00 GMT", "subject": "EP240806a: GSP optical counterpart detection", "eventId": "EP240806a", "instruments": ["GSP"]}
{"circularId": "37911", "createdOn": "24/10/27 15:21:13 GMT", "subject": "EP241021a: SOAR observations of the optical counterpart", "eventId": "EP241021a", "instruments": ["SOAR"]}
{"circularId": "35298", "createdOn": "23/12/07 00:23:52 GMT", "subject": "LIGO/Virgo/KAGRA S231206cc: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231206cc", "instruments": []}
{"circularId": "20786", "createdOn": "17/03/01 16:32:05 GMT", "subject": "GRB 170228A: Fermi GBM observation", "eventId": "GRB 170228A", "instruments": ["Fermi/GBM"]}
{"circularId": "3319", "createdOn": "05/04/27 15:23:16 GMT", "subject": "GRB 050401: Rc observation", "eventId": "GRB 050401", "instruments": ["Rc"]}
{"circularId": "12320", "createdOn": "11/09/01 18:02:58 GMT", "subject": "SGR Swift J1834.9-0846: Correction to the Swift-BAT refined spectral analysis", "eventId": "SGR Swift J1834.9-0846", "instruments": ["Swift/BAT"]}
{"circularId": "23129", "createdOn": "18/08/12 08:37:38 GMT", "subject": "GRB 180812A: Swift detection of a burst", "eventId": "GRB 180812A", "instruments": ["Swift"]}
{"circularId": "9298", "createdOn": "09/04/29 20:14:12 GMT", "subject": "GRB 090429B: Swift XRT refined analysis", "eventId": "GRB 090429B", "instruments": ["Swift/XRT"]}
{"circularId": "4148", "createdOn": "05/10/23 08:07:53 GMT", "subject": "GRB 051022: Magellan NIR imaging", "eventId": "GRB 051022", "instruments": ["Magellan NIR"]}
{"circularId": "35636", "createdOn": "24/01/26 08:28:51 GMT", "subject": "GRB 240124B: AstroSat CZTI detection", "eventId": "GRB 240124B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "8722", "createdOn": "08/12/24 14:21:54 GMT", "subject": "GRB 080810: optical observations", "eventId": "GRB 080810", "instruments": []}
{"circularId": "6325", "createdOn": "07/04/20 00:31:53 GMT", "subject": "GRB070419B: Confirmation of Optical Transient", "eventId": "GRB070419B", "instruments": []}
{"circularId": "6506", "createdOn": "07/06/11 21:11:43 GMT", "subject": "GRB 070610: Swift-XRT refined analysis", "eventId": "GRB 070610", "instruments": ["Swift/XRT"]}
{"circularId": "30769", "createdOn": "21/09/05 03:00:50 GMT", "subject": "GRB 210905A: LCO Optical Detection", "eventId": "GRB 210905A", "instruments": ["LCO"]}
{"circularId": "21546", "createdOn": "17/08/18 05:37:59 GMT", "subject": "LIGO/Virgo G298048: MASTER observations of the NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["MASTER"]}
{"circularId": "35131", "createdOn": "23/11/20 03:17:28 GMT", "subject": "GRB 231118A: Fermi GBM observation", "eventId": "GRB 231118A", "instruments": ["Fermi/GBM"]}
{"circularId": "32609", "createdOn": "22/09/30 20:39:10 GMT", "subject": "GRB 220930A: Swift/UVOT Upper Limits", "eventId": "GRB 220930A", "instruments": ["Swift/UVOT"]}
{"circularId": "30603", "createdOn": "21/08/07 16:09:23 GMT", "subject": "GRB 210807A: Enhanced Swift-XRT position", "eventId": "GRB 210807A", "instruments": ["Swift/XRT"]}
{"circularId": "2911", "createdOn": "04/12/25 02:55:34 GMT", "subject": "GRB 041224: near-infrared observations with REM", "eventId": "GRB 041224", "instruments": ["REM"]}
{"circularId": "31713", "createdOn": "22/03/08 21:15:37 GMT", "subject": "IPN triangulation of GRB 220305B", "eventId": "GRB 220305B", "instruments": ["IPN"]}
{"circularId": "5141", "createdOn": "06/05/15 17:24:44 GMT", "subject": "GRB 060515 BAT refined analysis", "eventId": "GRB 060515", "instruments": ["Swift/BAT"]}
{"circularId": "35539", "createdOn": "24/01/15 15:31:10 GMT", "subject": "Konus-Wind detection of GRB 240112C", "eventId": "GRB 240112C", "instruments": ["Konus-Wind"]}
{"circularId": "4794", "createdOn": "06/02/20 04:24:40 GMT", "subject": "GRB060218: Radio Afterglow Discovery", "eventId": "GRB060218", "instruments": []}
{"circularId": "9739", "createdOn": "09/07/31 12:59:40 GMT", "subject": "Swift trigger 358760 is probably a noise event", "eventId": "Swift trigger 358760", "instruments": ["Swift"]}
{"circularId": "29922", "createdOn": "21/05/01 23:00:10 GMT", "subject": "Fermi  trigger No 641601187: Global MASTER-Net observations report", "eventId": "Fermi trigger No 641601187", "instruments": ["MASTER-Net"]}
{"circularId": "31387", "createdOn": "22/01/04 19:11:01 GMT", "subject": "GRB 220101A: iTelescope optical observations", "eventId": "GRB 220101A", "instruments": ["iTelescope"]}
{"circularId": "9168", "createdOn": "09/04/20 07:23:37 GMT", "subject": "GRB 090418: Optical observations with MITSuME Okayama and Ishigaki 1m telescope", "eventId": "GRB 090418", "instruments": ["MITSuME Okayama", "Ishigaki 1m telescope"]}
{"circularId": "19545", "createdOn": "16/06/20 17:22:37 GMT", "subject": "SGR 1935+2154: MAXI/GSC detection", "eventId": "SGR 1935+2154", "instruments": ["MAXI/GSC"]}
{"circularId": "21047", "createdOn": "17/04/28 21:19:32 GMT", "subject": "GRB 170428A: Swift-XRT refined Analysis", "eventId": "GRB 170428A", "instruments": ["Swift/XRT"]}
{"circularId": "16880", "createdOn": "14/10/05 01:02:09 GMT", "subject": "GRB 141004A: 1.23m CAHA optical observations", "eventId": "GRB 141004A", "instruments": ["CAHA"]}
{"circularId": "28985", "createdOn": "20/12/03 07:10:00 GMT", "subject": "GRB 201203A: Swift detection of a burst", "eventId": "GRB 201203A", "instruments": ["Swift"]}
{"circularId": "21665", "createdOn": "17/08/23 21:03:28 GMT", "subject": "LIGO/Virgo G298936: Swift/BAT data search", "eventId": "LIGO/Virgo G298936", "instruments": ["Swift/BAT"]}
{"circularId": "22927", "createdOn": "18/07/08 12:38:41 GMT", "subject": "Konus-Wind observation of GRB 180703A", "eventId": "GRB 180703A", "instruments": ["Konus-Wind"]}
{"circularId": "9417", "createdOn": "09/05/21 21:04:47 GMT", "subject": "GRB 090520 Swift-BAT detection of a burst in ground analysis", "eventId": "GRB 090520", "instruments": ["Swift/BAT"]}
{"circularId": "11521", "createdOn": "11/01/06 17:05:02 GMT", "subject": "GRB110106A: Xinglong TNT upper limit", "eventId": "GRB 110106A", "instruments": ["Xinglong/TNT"]}
{"circularId": "36075", "createdOn": "24/04/13 03:13:04 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": []}
{"circularId": "21080", "createdOn": "17/05/10 10:55:57 GMT", "subject": "GRB 170510A: Fermi-LAT detection", "eventId": "GRB 170510A", "instruments": ["Fermi/LAT"]}
{"circularId": "3756", "createdOn": "05/08/04 14:51:16 GMT", "subject": "GRB 050802.422: Fading of the afterglow and detection of the host", "eventId": "GRB 050802.422", "instruments": []}
{"circularId": "2291", "createdOn": "03/06/30 17:30:43 GMT", "subject": "IPN triangulation of GRB030629 (annulus)", "eventId": "GRB 030629", "instruments": ["IPN"]}
{"circularId": "34665", "createdOn": "23/09/11 20:49:01 GMT", "subject": "GRB 230911C: Swift/UVOT Upper Limits", "eventId": "GRB 230911C", "instruments": ["Swift/UVOT"]}
{"circularId": "4082", "createdOn": "05/10/11 03:07:07 GMT", "subject": "GRB051011: MASTER optical observation", "eventId": "GRB 051011", "instruments": ["MASTER"]}
{"circularId": "3228", "createdOn": "05/04/10 23:35:56 GMT", "subject": "GRB 050408: PROMPT VRcIc Observations", "eventId": "GRB 050408", "instruments": ["PROMPT", "VRcIc"]}
{"circularId": "14885", "createdOn": "13/06/12 13:55:06 GMT", "subject": "GRB 130612A: Zadko observatory - Gingin optical observations", "eventId": "GRB 130612A", "instruments": ["Zadko Observatory"]}
{"circularId": "6128", "createdOn": "07/02/23 05:10:05 GMT", "subject": "GRB070223 - SDSS Pre-Burst Observations", "eventId": "GRB070223", "instruments": ["SDSS"]}
{"circularId": "2664", "createdOn": "04/08/26 05:19:46 GMT", "subject": "GRB040825A: optical observations", "eventId": "GRB040825A", "instruments": []}
{"circularId": "16886", "createdOn": "14/10/05 08:55:29 GMT", "subject": "GRB 141004A: Monte Agliale Observatory optical observations", "eventId": "GRB 141004A", "instruments": ["Monte Agliale Observatory"]}
{"circularId": "16665", "createdOn": "14/08/03 14:05:25 GMT", "subject": "GRB140801A: Swift/XRT further observations", "eventId": "GRB140801A", "instruments": ["Swift/XRT"]}
{"circularId": "33115", "createdOn": "22/12/27 22:22:55 GMT", "subject": "GRB 221226B Swift-BAT refined analysis", "eventId": "GRB 221226B", "instruments": ["Swift/BAT"]}
{"circularId": "21364", "createdOn": "17/07/24 00:58:16 GMT", "subject": "GRB 170724A: Swift detection of a burst", "eventId": "GRB 170724A", "instruments": ["Swift"]}
{"circularId": "2438", "createdOn": "03/10/30 21:49:51 GMT", "subject": "IPN triangulation of GRB031027 (small error box)", "eventId": "GRB 031027", "instruments": ["IPN"]}
{"circularId": "6670", "createdOn": "07/07/26 15:31:47 GMT", "subject": "GRB 070724B: Analysis of AGILE gamma-ray data", "eventId": "GRB 070724B", "instruments": ["AGILE"]}
{"circularId": "38496", "createdOn": "24/12/09 19:15:54 GMT", "subject": "Fermi GRB 241209E: Global MASTER-Net observations report", "eventId": "Fermi GRB 241209E", "instruments": ["MASTER-Net"]}
{"circularId": "26563", "createdOn": "19/12/22 21:46:21 GMT", "subject": "LIGO/Virgo S191216ap: No significant candidates found in Pan-STARRS observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Pan-STARRS"]}
{"circularId": "15469", "createdOn": "13/11/09 03:59:02 GMT", "subject": "GRB 131108A: 1.23m CAHA optical candidate", "eventId": "GRB 131108A", "instruments": ["CAHA"]}
{"circularId": "12186", "createdOn": "11/07/20 22:21:45 GMT", "subject": "Recent GCN/Swift-BAT Slew Burst Position notices are due to playback debugging", "eventId": "", "instruments": ["GCN", "Swift/BAT"]}
{"circularId": "41", "createdOn": "98/04/03 10:14:45 GMT", "subject": "GRB980329 optical observations", "eventId": "GRB 980329", "instruments": []}
{"circularId": "30748", "createdOn": "21/09/01 20:02:31 GMT", "subject": "GRB 210901A: LCO Optical Upper Limit", "eventId": "GRB 210901A", "instruments": ["LCO"]}
{"circularId": "22451", "createdOn": "18/02/26 05:26:13 GMT", "subject": "IPN Triangulation of GRB 180223A (long)", "eventId": "GRB 180223A", "instruments": ["IPN"]}
{"circularId": "9420", "createdOn": "09/05/22 23:53:35 GMT", "subject": "GRB 090520: GROND upper limits", "eventId": "GRB 090520", "instruments": ["GROND"]}
{"circularId": "23580", "createdOn": "18/12/28 16:49:22 GMT", "subject": "GRB 181228A: TSHAO optical upper limit", "eventId": "GRB 181228A", "instruments": ["TSHAO"]}
{"circularId": "5679", "createdOn": "06/10/02 04:09:58 GMT", "subject": "GRB061002 - SDSS Pre-Burst Observations", "eventId": "GRB061002", "instruments": ["SDSS"]}
{"circularId": "31800", "createdOn": "22/03/28 15:57:26 GMT", "subject": "GRB 211024B: Host galaxy redshift from X-shooter/VLT", "eventId": "GRB 211024B", "instruments": ["X-shooter", "VLT"]}
{"circularId": "22637", "createdOn": "18/04/12 09:04:07 GMT", "subject": "GRB 180411A: Tautenburg observations", "eventId": "GRB 180411A", "instruments": ["Tautenburg"]}
{"circularId": "18659", "createdOn": "15/12/05 21:51:08 GMT", "subject": "GRB 151205B: Swift detection of a burst", "eventId": "GRB 151205B", "instruments": ["Swift"]}
{"circularId": "37938", "createdOn": "24/10/29 11:47:25 GMT", "subject": "EP 241026b: LBT possible optical counterpart (brightening source)", "eventId": "EP 241026b", "instruments": ["LBT"]}
{"circularId": "7494", "createdOn": "08/03/21 03:33:14 GMT", "subject": "GRB 080320: Swift XRT refined analysis", "eventId": "GRB 080320", "instruments": ["Swift/XRT"]}
{"circularId": "28054", "createdOn": "20/07/02 02:12:24 GMT", "subject": "GRB 200701A: Swift-BAT refined analysis", "eventId": "GRB 200701A", "instruments": ["Swift/BAT"]}
{"circularId": "22171", "createdOn": "17/11/27 14:06:03 GMT", "subject": "GRB 171124A: Insight-HXMT/HE detection", "eventId": "GRB 171124A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "12283", "createdOn": "11/08/19 07:07:01 GMT", "subject": "GRB 110818A: Swift-XRT refined Analysis", "eventId": "GRB 110818A", "instruments": ["Swift/XRT"]}
{"circularId": "5954", "createdOn": "06/12/22 03:56:00 GMT", "subject": "GRB 061222: Swift detection of a burst", "eventId": "GRB 061222", "instruments": ["Swift"]}
{"circularId": "21371", "createdOn": "17/07/28 23:24:58 GMT", "subject": "GRB 170728B: Swift detection of a short burst", "eventId": "GRB 170728B", "instruments": ["Swift"]}
{"circularId": "1871", "createdOn": "03/02/17 22:23:05 GMT", "subject": "IPN triangulation of GRB030215C (annulus)", "eventId": "GRB 030215C", "instruments": ["IPN"]}
{"circularId": "33100", "createdOn": "22/12/25 02:29:32 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-221223A", "eventId": "IceCube-221223A", "instruments": ["Fermi/LAT"]}
{"circularId": "34555", "createdOn": "23/08/25 21:05:28 GMT", "subject": "Trigger 1187207: Swift detection of Swift J1727.8-1613 (AKA GRB 230824A)", "eventId": "GRB 230824A", "instruments": ["Swift"]}
{"circularId": "28169", "createdOn": "20/07/29 23:50:29 GMT", "subject": "GRB 200729A: NOT optical upper limits", "eventId": "GRB 200729A", "instruments": ["NOT"]}
{"circularId": "35877", "createdOn": "24/03/05 21:39:51 GMT", "subject": "GRB 240218A: Chandra Detection and Jet Break Confirmation", "eventId": "GRB 240218A", "instruments": ["Chandra"]}
{"circularId": "2845", "createdOn": "04/12/13 18:46:04 GMT", "subject": "GRB041211, Faulkes Telescope optical observation", "eventId": ["GRB041211"], "instruments": ["Faulkes Telescope"]}
{"circularId": "25358", "createdOn": "19/08/16 04:21:03 GMT", "subject": "LIGO/Virgo S190814bv: No Candidates Found in Wide-Field Infrared Search with Palomar Gattini-IR", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Palomar Gattini-IR"]}
{"circularId": "15677", "createdOn": "14/01/04 12:02:35 GMT", "subject": "GRB 140102A, Optical Observations", "eventId": "GRB 140102A", "instruments": []}
{"circularId": "28646", "createdOn": "20/10/16 05:23:45 GMT", "subject": "GRB 201016A: Fermi GBM detection", "eventId": "GRB 201016A", "instruments": ["Fermi/GBM"]}
{"circularId": "2649", "createdOn": "04/08/18 15:57:39 GMT", "subject": "XRF040812: possible afterglow", "eventId": "XRF040812", "instruments": []}
{"circularId": "460", "createdOn": "99/12/15 06:37:17 GMT", "subject": "GRB 991208 Keck Spectroscopy", "eventId": "GRB 991208", "instruments": ["Keck"]}
{"circularId": "18105", "createdOn": "15/08/02 01:20:21 GMT", "subject": "GRB 150721A (Fermi GBM Trigger 459150552): iPTF P48 Observations", "eventId": "GRB 150721A", "instruments": ["iPTF P48"]}
{"circularId": "30547", "createdOn": "21/07/29 15:25:48 GMT", "subject": "GRB 210724A: Corrected Swift-XRT enhanced position", "eventId": "GRB 210724A", "instruments": ["Swift/XRT"]}
{"circularId": "13769", "createdOn": "12/09/14 13:23:35 GMT", "subject": "GRB 120913A: Swift-BAT refined analysis", "eventId": "GRB 120913A", "instruments": ["Swift/BAT"]}
{"circularId": "14183", "createdOn": "13/02/06 21:22:04 GMT", "subject": "GRB 130206A: Swift-XRT observations", "eventId": "GRB 130206A", "instruments": ["Swift/XRT"]}
{"circularId": "5765", "createdOn": "06/10/28 13:26:20 GMT", "subject": "GRB 061028, Swift-BAT refined analysis", "eventId": "GRB 061028", "instruments": ["Swift/BAT"]}
{"circularId": "23722", "createdOn": "19/01/15 17:32:45 GMT", "subject": "GRB 190114B: optical afterglow observations in Mondy and Abastumani observatories", "eventId": "GRB 190114B", "instruments": []}
{"circularId": "5027", "createdOn": "06/04/28 17:18:35 GMT", "subject": "GRB 060428B: KAIT observations", "eventId": "GRB 060428B", "instruments": ["KAIT"]}
{"circularId": "12869", "createdOn": "12/01/19 09:56:37 GMT", "subject": "GRB 120118B: Swift-XRT refined Analysis", "eventId": "GRB 120118B", "instruments": ["Swift/XRT"]}
{"circularId": "9252", "createdOn": "09/04/25 20:29:42 GMT", "subject": "GRB 090424: MASTER-Net prompt optical limit", "eventId": "GRB 090424", "instruments": ["MASTER-Net"]}
{"circularId": "10935", "createdOn": "10/07/04 16:18:01 GMT", "subject": "GRB 100704A: Swift XRT refined analysis", "eventId": "GRB 100704A", "instruments": ["Swift/XRT"]}
{"circularId": "2687", "createdOn": "04/09/01 11:46:51 GMT", "subject": "GRB040825A: Optical observations", "eventId": "GRB040825A", "instruments": []}
{"circularId": "38497", "createdOn": "24/12/09 19:30:49 GMT", "subject": "Fermi GRB 241209C: Global MASTER-Net observations report", "eventId": "Fermi GRB 241209C", "instruments": ["MASTER-Net"]}
{"circularId": "15607", "createdOn": "13/12/24 18:17:19 GMT", "subject": "GRB 131224A: A short GRB detected by INTEGRAL", "eventId": "GRB 131224A", "instruments": ["INTEGRAL"]}
{"circularId": "4748", "createdOn": "06/02/12 00:57:32 GMT", "subject": "GRB 060210: Further refined analysis of the Swift-BAT burst", "eventId": "GRB 060210", "instruments": ["Swift/BAT"]}
{"circularId": "12256", "createdOn": "11/08/08 06:36:32 GMT", "subject": "GRB 110808A: Swift detection of a burst with optical counterpart", "eventId": "GRB 110808A", "instruments": ["Swift"]}
{"circularId": "38676", "createdOn": "24/12/27 03:27:44 GMT", "subject": "GRB 241217A/EP241217b: continued SOAR observations", "eventId": "GRB 241217A", "instruments": ["SOAR"]}
{"circularId": "17159", "createdOn": "14/12/12 13:36:41 GMT", "subject": "GRB 141212B: Swift detection of a burst", "eventId": "GRB 141212B", "instruments": ["Swift"]}
{"circularId": "11064", "createdOn": "10/08/05 21:09:45 GMT", "subject": "GRB 100805A: Early RAPTOR Observations", "eventId": "GRB 100805A", "instruments": ["RAPTOR"]}
{"circularId": "6448", "createdOn": "07/05/22 01:49:29 GMT", "subject": "GRB 070521 Milagro GeV/TeV Observations", "eventId": "GRB 070521", "instruments": ["Milagro"]}
{"circularId": "16344", "createdOn": "14/05/30 13:27:09 GMT", "subject": "Konus-Wind observation of GRB 140528A", "eventId": "GRB 140528A", "instruments": ["Konus-Wind"]}
{"circularId": "8397", "createdOn": "08/10/22 20:41:45 GMT", "subject": "GRB 081022, Swift-BAT refined analysis", "eventId": "GRB 081022", "instruments": ["Swift-BAT"]}
{"circularId": "15091", "createdOn": "13/08/13 13:19:03 GMT", "subject": "GRB 130812A: GROND upper limits", "eventId": "GRB 130812A", "instruments": ["GROND"]}
{"circularId": "15569", "createdOn": "13/12/03 15:12:51 GMT", "subject": "GRB 131202A, Swift-BAT refined analysis", "eventId": "GRB 131202A", "instruments": ["Swift-BAT"]}
{"circularId": "8779", "createdOn": "09/01/04 19:25:06 GMT", "subject": "VLA radio upper limit on GRB 090102", "eventId": "GRB 090102", "instruments": ["VLA"]}
{"circularId": "12486", "createdOn": "11/10/23 19:32:31 GMT", "subject": "GRB 111016A: optical upper limit", "eventId": "GRB 111016A", "instruments": []}
{"circularId": "25060", "createdOn": "19/07/12 13:55:37 GMT", "subject": "GRB 190706C: Insight-HXMT/HE detection", "eventId": "GRB 190706C", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "24048", "createdOn": "19/04/04 14:26:08 GMT", "subject": "GRB 140404B: MAXI/GSC detection", "eventId": "GRB 140404B", "instruments": ["MAXI/GSC"]}
{"circularId": "1499", "createdOn": "02/08/16 17:51:16 GMT", "subject": "GRB020812: NIR observations", "eventId": "GRB020812", "instruments": []}
{"circularId": "12532", "createdOn": "11/11/05 13:12:31 GMT", "subject": "Konus-Wind observation of GRB 111103B", "eventId": "GRB 111103B", "instruments": ["Konus-Wind"]}
{"circularId": "7771", "createdOn": "08/05/24 15:19:17 GMT", "subject": "GRB 080520: VLT host detection", "eventId": "GRB 080520", "instruments": ["VLT"]}
{"circularId": "15472", "createdOn": "13/11/09 11:04:27 GMT", "subject": "GRB 131108A: Fermi-LAT refined analysis", "eventId": "GRB 131108A", "instruments": ["Fermi/LAT"]}
{"circularId": "2589", "createdOn": "04/05/12 07:09:23 GMT", "subject": "GRB040511: Optical Observations", "eventId": "GRB040511", "instruments": []}
{"circularId": "27470", "createdOn": "20/04/01 12:30:16 GMT", "subject": "Fermi GRB 200401A: Global MASTER-Net observations report", "eventId": "GRB 200401A", "instruments": ["MASTER-Net"]}
{"circularId": "31983", "createdOn": "22/05/01 20:02:07 GMT", "subject": "GRB 220501A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220501A", "instruments": ["Fermi/GBM"]}
{"circularId": "21334", "createdOn": "17/07/14 00:36:22 GMT", "subject": "GRB 170702A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170702A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "35661", "createdOn": "24/02/03 19:10:59 GMT", "subject": "Swift-BAT triggers 1212787, 1212789 are not astrophysical.", "eventId": ["1212787", "1212789"], "instruments": ["Swift-BAT"]}
{"circularId": "6288", "createdOn": "07/04/12 13:15:01 GMT", "subject": "GRB 070411: Optical photometry at Crni Vrh", "eventId": "GRB 070411", "instruments": []}
{"circularId": "21957", "createdOn": "17/10/02 12:21:09 GMT", "subject": "GRB 171001A: Nanshan-0.36m optical afterglow detections", "eventId": "GRB 171001A", "instruments": ["Nanshan-0.36m"]}
{"circularId": "37716", "createdOn": "24/10/05 06:31:41 GMT", "subject": "GRB 241004A: SVOM/GRM observation", "eventId": "GRB 241004A", "instruments": ["SVOM/GRM"]}
{"circularId": "15112", "createdOn": "13/08/22 16:12:35 GMT", "subject": "GRB 130822A: Swift detection of a short burst", "eventId": "GRB 130822A", "instruments": ["Swift"]}
{"circularId": "35402", "createdOn": "23/12/19 12:34:43 GMT", "subject": "GRID detection of GRB 231205A", "eventId": "GRB 231205A", "instruments": ["GRID"]}
{"circularId": "9693", "createdOn": "09/07/20 14:56:58 GMT", "subject": "GRB 090717B: Fermi GBM detection", "eventId": "GRB 090717B", "instruments": ["Fermi/GBM"]}
{"circularId": "27879", "createdOn": "20/06/01 12:22:11 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200530A", "eventId": "IceCube-200530A", "instruments": ["Fermi-LAT"]}
{"circularId": "25768", "createdOn": "19/09/17 03:10:18 GMT", "subject": "Correction on the Trigger Date HAWC-190916A --> HAWC-190917A", "eventId": "HAWC-190917A", "instruments": []}
{"circularId": "809", "createdOn": "00/09/28 22:35:11 GMT", "subject": "GRB 000926: Preliminary R-band Lightcurve", "eventId": "GRB 000926", "instruments": []}
{"circularId": "2574", "createdOn": "04/04/22 17:37:06 GMT", "subject": "GRB 040422,optical observation", "eventId": "GRB 040422", "instruments": ["optical observation"]}
{"circularId": "17576", "createdOn": "15/03/14 14:02:47 GMT", "subject": "GRB 150314A: Fermi-LAT detection", "eventId": "GRB 150314A", "instruments": ["Fermi-LAT"]}
{"circularId": "26827", "createdOn": "20/01/20 13:04:45 GMT", "subject": "LIGO/Virgo S191213g: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["Konus-Wind"]}
{"circularId": "37440", "createdOn": "24/09/10 00:34:09 GMT", "subject": "LIGO/Virgo/KAGRA S240908bs: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240908bs", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "17226", "createdOn": "14/12/23 19:34:00 GMT", "subject": "Swift XRT and UVOT observations of GRB141222A", "eventId": "GRB141222A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "37423", "createdOn": "24/09/07 16:24:15 GMT", "subject": "LIGO/Virgo/KAGRA S240907cg: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240907cg", "instruments": []}
{"circularId": "11818", "createdOn": "11/03/22 15:38:58 GMT", "subject": "GRB 110319B BAT refined analysis", "eventId": "GRB 110319B", "instruments": ["BAT"]}
{"circularId": "10378", "createdOn": "10/02/06 17:30:38 GMT", "subject": "GRB 100206A: Enhanced Swift-XRT position", "eventId": "GRB 100206A", "instruments": ["Swift/XRT"]}
{"circularId": "1509", "createdOn": "02/08/20 01:34:05 GMT", "subject": "GRB020819: optical observations", "eventId": "GRB020819", "instruments": []}
{"circularId": "37999", "createdOn": "24/10/31 08:29:09 GMT", "subject": "GRB 241030B: SVOM/VT optical afterglow observations", "eventId": "GRB 241030B", "instruments": ["SVOM/VT"]}
{"circularId": "7116", "createdOn": "07/11/19 16:14:54 GMT", "subject": "Swift/UVOT observations of GRB071118", "eventId": "GRB071118", "instruments": ["Swift/UVOT"]}
{"circularId": "8106", "createdOn": "08/08/16 21:42:53 GMT", "subject": "GRB080810 - optical observations", "eventId": "GRB080810", "instruments": []}
{"circularId": "7831", "createdOn": "08/06/06 00:40:18 GMT", "subject": "GRB 080605: Liverpool Telescope optical afterglow candidate", "eventId": "GRB 080605", "instruments": ["Liverpool Telescope"]}
{"circularId": "6645", "createdOn": "07/07/21 15:25:42 GMT", "subject": "GRB 070721A : Faulkes Telescope South optical limit", "eventId": "GRB 070721A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "26026", "createdOn": "19/10/18 00:12:22 GMT", "subject": "GRB 191016A: Swift-XRT afterglow detection", "eventId": "GRB 191016A", "instruments": ["Swift/XRT"]}
{"circularId": "36354", "createdOn": "24/04/30 12:31:30 GMT", "subject": "LIGO/Virgo/KAGRA S240430ca: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240430ca", "instruments": []}
{"circularId": "15556", "createdOn": "13/12/01 15:34:26 GMT", "subject": "GRB 131128A: Bassano Bresciano Observatory optical upper limit", "eventId": "GRB 131128A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "26720", "createdOn": "20/01/12 18:02:23 GMT", "subject": "LIGO/Virgo S200112r: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200112r", "instruments": ["MAXI/GSC"]}
{"circularId": "16803", "createdOn": "14/09/09 07:25:07 GMT", "subject": "GRB 140907A: MITSuME Akeno Optical Observation", "eventId": "GRB 140907A", "instruments": ["Akeno"]}
{"circularId": "6672", "createdOn": "07/07/26 15:56:40 GMT", "subject": "GRB 070724B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 070724B", "instruments": ["Suzaku/WAM"]}
{"circularId": "27699", "createdOn": "20/05/07 16:03:20 GMT", "subject": "GRB 200507A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200507A", "instruments": ["Fermi/GBM"]}
{"circularId": "19595", "createdOn": "16/06/26 23:53:32 GMT", "subject": "Swift Trigger 701668 is probably not an astrophysical event", "eventId": "Swift Trigger 701668", "instruments": []}
{"circularId": "17102", "createdOn": "14/11/26 22:52:46 GMT", "subject": "GRB 141121A: Continued Mondy optical observations", "eventId": "GRB 141121A", "instruments": ["Mondy"]}
{"circularId": "31723", "createdOn": "22/03/09 22:19:58 GMT", "subject": "Konus-Wind detection of GRB 220308A", "eventId": "GRB 220308A", "instruments": ["Konus-Wind"]}
{"circularId": "28331", "createdOn": "20/08/31 11:52:24 GMT", "subject": "GRB 200829A: Liverpool Telescope observations", "eventId": "GRB 200829A", "instruments": ["Liverpool Telescope"]}
{"circularId": "5744", "createdOn": "06/10/21 18:42:58 GMT", "subject": "GRB 061021, Swift-BAT refined analysis", "eventId": "GRB 061021", "instruments": ["Swift/BAT"]}
{"circularId": "25015", "createdOn": "19/07/07 12:01:47 GMT", "subject": "LIGO/Virgo S190701ah: GRAWITA VST-ESO PARANAL observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["GRAWITA/VST"]}
{"circularId": "1829", "createdOn": "03/01/18 19:09:27 GMT", "subject": "IPN triangulation of GRB030117 (two large error boxes)", "eventId": "GRB 030117", "instruments": ["IPN"]}
{"circularId": "21987", "createdOn": "17/10/11 13:27:39 GMT", "subject": "GRB 171010A:  OT, spectrum, and possible host galaxy", "eventId": "GRB 171010A", "instruments": ["OT"]}
{"circularId": "16270", "createdOn": "14/05/15 14:10:01 GMT", "subject": "GRB 140515A: Enhanced Swift-XRT position", "eventId": "GRB 140515A", "instruments": ["Swift/XRT"]}
{"circularId": "37007", "createdOn": "24/08/01 23:07:03 GMT", "subject": "EP240801a: follow-up observation with LCOGT", "eventId": "EP240801a", "instruments": ["LCOGT"]}
{"circularId": "13904", "createdOn": "12/10/26 08:18:43 GMT", "subject": "GRB 121024A: optical observations", "eventId": "GRB 121024A", "instruments": []}
{"circularId": "37961", "createdOn": "24/10/30 10:03:34 GMT", "subject": "GRB 241029A: GROWTH-India Telescope optical follow up", "eventId": "GRB 241029A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "30372", "createdOn": "21/07/05 09:00:27 GMT", "subject": "GRB 210704A: AGILE/MCAL detection", "eventId": "GRB 210704A", "instruments": ["AGILE/MCAL"]}
{"circularId": "654", "createdOn": "00/04/28 18:11:26 GMT", "subject": "GRB000418, K'-band photometry", "eventId": "GRB000418", "instruments": []}
{"circularId": "1942", "createdOn": "03/03/20 17:42:36 GMT", "subject": "IPN triangulation of GRB030320", "eventId": "GRB030320", "instruments": ["IPN"]}
{"circularId": "8923", "createdOn": "09/03/01 17:22:50 GMT", "subject": "GRB 090301A: Swift-BAT refined analysis", "eventId": "GRB 090301A", "instruments": ["Swift/BAT"]}
{"circularId": "23010", "createdOn": "18/07/22 12:06:13 GMT", "subject": "FRB 180714: MASTER optical inspection of the Fast Rado Burst Transient", "eventId": "FRB 180714", "instruments": ["MASTER"]}
{"circularId": "29729", "createdOn": "21/03/26 19:45:55 GMT", "subject": "Fermi  trigger No 638414549: Global MASTER-Net observations report", "eventId": "Fermi trigger No 638414549", "instruments": ["MASTER-Net"]}
{"circularId": "13003", "createdOn": "12/03/05 18:26:32 GMT", "subject": "GRB 120302A: GROND detection of an afterglow candidate", "eventId": "GRB 120302A", "instruments": ["GROND"]}
{"circularId": "18459", "createdOn": "15/10/23 23:09:05 GMT", "subject": "GRB 151023A: Enhanced Swift-XRT position", "eventId": "GRB 151023A", "instruments": ["Swift/XRT"]}
{"circularId": "1334", "createdOn": "02/04/07 06:37:50 GMT", "subject": "GRB 020331: Candidate Optical Afterglow", "eventId": "GRB 020331", "instruments": []}
{"circularId": "12792", "createdOn": "11/12/31 12:19:21 GMT", "subject": "GRB 111228A, optical observations", "eventId": "GRB 111228A", "instruments": []}
{"circularId": "1658", "createdOn": "02/10/28 01:02:05 GMT", "subject": "IPN triangulation of GRB021027 (annulus)", "eventId": "GRB 021027", "instruments": ["IPN"]}
{"circularId": "30393", "createdOn": "21/07/06 18:22:57 GMT", "subject": "GRB 210706A: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 210706A", "instruments": ["Swift/BAT"]}
{"circularId": "425", "createdOn": "99/10/17 02:58:38 GMT", "subject": "GRB 991014, radio observations", "eventId": "GRB 991014", "instruments": []}
{"circularId": "32469", "createdOn": "22/08/14 08:30:56 GMT", "subject": "GRB 220810A: Further Swift-XRT observations", "eventId": "GRB 220810A", "instruments": ["Swift/XRT"]}
{"circularId": "23030", "createdOn": "18/07/24 13:37:13 GMT", "subject": "GRB 180718A: Swift-XRT observations", "eventId": "GRB 180718A", "instruments": ["Swift/XRT"]}
{"circularId": "9912", "createdOn": "09/09/16 03:11:44 GMT", "subject": "GRB 090915 Swift-BAT detection of a burst in ground analysis", "eventId": "GRB 090915", "instruments": ["Swift/BAT"]}
{"circularId": "20375", "createdOn": "17/01/05 22:51:15 GMT", "subject": "LIGO/Virgo G268556: AGILE MCAL and Super-AGILE Observations", "eventId": "LIGO/Virgo G268556", "instruments": ["AGILE/MCAL", "Super-AGILE"]}
{"circularId": "34106", "createdOn": "23/06/28 17:47:08 GMT", "subject": "GRB 230628C: Fermi GBM Final Real-time Localization", "eventId": "GRB 230628C", "instruments": ["Fermi/GBM"]}
{"circularId": "1346", "createdOn": "02/04/09 15:28:42 GMT", "subject": "GRB020331: Confirmation of Afterglow Candidate with Magellan", "eventId": "GRB020331", "instruments": ["Magellan"]}
{"circularId": "12531", "createdOn": "11/11/05 00:57:24 GMT", "subject": "GRB 111103B : WIYN 3.5m NIR observations", "eventId": "GRB 111103B", "instruments": ["WIYN 3.5m NIR"]}
{"circularId": "8998", "createdOn": "09/03/15 00:38:51 GMT", "subject": "GRB 090313: TAROT La Silla observatory optical detection", "eventId": "GRB 090313", "instruments": ["TAROT", "La Silla observatory"]}
{"circularId": "31166", "createdOn": "21/12/03 22:29:45 GMT", "subject": "GRB 211124A: Fermi GBM Observation", "eventId": "GRB 211124A", "instruments": ["Fermi/GBM"]}
{"circularId": "38717", "createdOn": "24/12/29 23:57:41 GMT", "subject": "GRB241229B: UVOT upper limits", "eventId": "GRB 241229B", "instruments": ["Swift/UVOT"]}
{"circularId": "24022", "createdOn": "19/03/27 23:43:56 GMT", "subject": "Swift Trigger 895503 is not a GRB", "eventId": "Swift Trigger 895503", "instruments": ["Swift"]}
{"circularId": "16809", "createdOn": "14/09/09 20:54:38 GMT", "subject": "GRB 140907A: TShAO observations", "eventId": "GRB 140907A", "instruments": ["TShAO"]}
{"circularId": "27005", "createdOn": "20/02/07 01:33:15 GMT", "subject": "GRB 200207A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200207A", "instruments": ["Fermi/GBM"]}
{"circularId": "16115", "createdOn": "14/04/16 21:08:48 GMT", "subject": "GRB 140416A: Fermi GBM detection", "eventId": "GRB 140416A", "instruments": ["Fermi/GBM"]}
{"circularId": "3664", "createdOn": "05/07/23 14:31:01 GMT", "subject": "Swift-BAT trigger 147325 is not due to a real GRB", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "10685", "createdOn": "10/04/25 13:38:39 GMT", "subject": "GRB 100425A: Swift-BAT refined analysis", "eventId": "GRB 100425A", "instruments": ["Swift/BAT"]}
{"circularId": "2117", "createdOn": "03/04/08 03:37:04 GMT", "subject": "GRB030329: HET spectroscopic monitoring", "eventId": "GRB030329", "instruments": ["HET"]}
{"circularId": "38631", "createdOn": "24/12/19 08:22:13 GMT", "subject": "Konus-Wind detection of GRB 241204A (short/hard)", "eventId": "GRB 241204A", "instruments": ["Konus-Wind"]}
{"circularId": "17954", "createdOn": "15/06/22 18:22:32 GMT", "subject": "GRB 150622A: Swift-XRT observations", "eventId": "GRB 150622A", "instruments": ["Swift/XRT"]}
{"circularId": "33504", "createdOn": "23/03/22 21:08:07 GMT", "subject": "GRB 230322A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230322A", "instruments": ["Fermi/GBM"]}
{"circularId": "21109", "createdOn": "17/05/19 13:08:22 GMT", "subject": "GRB 170519A: RATIR Optical and NIR Observations", "eventId": "GRB 170519A", "instruments": ["RATIR"]}
{"circularId": "37524", "createdOn": "24/09/16 14:45:03 GMT", "subject": "GRB 240914B: Fermi GBM Final Localization", "eventId": "GRB 240914B", "instruments": ["Fermi/GBM"]}
{"circularId": "31004", "createdOn": "21/10/26 12:06:17 GMT", "subject": "GRB 211023A: Mondy optical observations", "eventId": "GRB 211023A", "instruments": ["Mondy"]}
{"circularId": "23707", "createdOn": "19/01/15 05:59:42 GMT", "subject": "GRB 190114C: Fermi GBM detection", "eventId": "GRB 190114C", "instruments": ["Fermi/GBM"]}
{"circularId": "3502", "createdOn": "05/05/28 19:48:57 GMT", "subject": "Swift-BAT GRB 050528: a soft burst", "eventId": "GRB 050528", "instruments": ["Swift/BAT"]}
{"circularId": "36938", "createdOn": "24/07/27 04:06:04 GMT", "subject": "GRB 240727A: Swift detection of a burst", "eventId": "GRB 240727A", "instruments": ["Swift"]}
{"circularId": "34195", "createdOn": "23/07/10 15:58:45 GMT", "subject": "LIGO/Virgo/KAGRA S230708z: Identification of a GW compact binary merger candidate", "eventId": "S230708z", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "38709", "createdOn": "24/12/29 16:43:08 GMT", "subject": "GRB 241228A: Mondy optical afterglow observations", "eventId": "GRB 241228A", "instruments": []}
{"circularId": "36745", "createdOn": "24/06/24 13:40:32 GMT", "subject": "GRB 240624A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240624A", "instruments": ["Fermi/GBM"]}
{"circularId": "5313", "createdOn": "06/07/14 17:51:58 GMT", "subject": "Swift trigger 219136 is probably not a GRB", "eventId": "Swift trigger 219136", "instruments": ["Swift"]}
{"circularId": "27184", "createdOn": "20/02/24 22:53:00 GMT", "subject": "LIGO/Virgo S200224ca: Identification of a GW compact binary merger candidate The LIGO Scientific Collaboration and the Virgo Collaboration", "eventId": "LIGO/Virgo S200224ca", "instruments": ["LIGO", "Virgo"]}
{"circularId": "37457", "createdOn": "24/09/11 16:23:59 GMT", "subject": "GRB 240710A: SVOM/GRM observation", "eventId": "GRB 240710A", "instruments": ["SVOM/GRM"]}
{"circularId": "34528", "createdOn": "23/08/23 15:37:33 GMT", "subject": "IceCube-230823A: Event likely due to background", "eventId": "IceCube-230823A", "instruments": []}
{"circularId": "27460", "createdOn": "20/03/28 00:39:30 GMT", "subject": "GRB 200325B: Fermi GBM observation", "eventId": "GRB 200325B", "instruments": ["Fermi/GBM"]}
{"circularId": "28529", "createdOn": "20/09/29 19:26:07 GMT", "subject": "IceCube Alert 200929.74: Global MASTER-Net observations report", "eventId": "IceCube Alert 200929.74", "instruments": ["MASTER-Net"]}
{"circularId": "11822", "createdOn": "11/03/25 16:40:17 GMT", "subject": "GRB110318B : MOA optical upper limit", "eventId": "GRB110318B", "instruments": ["MOA"]}
{"circularId": "12828", "createdOn": "12/01/12 04:23:47 GMT", "subject": "GRB 120107A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 120107A", "instruments": ["Suzaku/WAM"]}
{"circularId": "36709", "createdOn": "24/06/19 23:46:07 GMT", "subject": "Fermi  trigger No 740474239: Global MASTER-Net observations report", "eventId": "Fermi trigger No 740474239", "instruments": ["MASTER-Net"]}
{"circularId": "13539", "createdOn": "12/07/29 18:39:35 GMT", "subject": "GRB 120729A: Swift/UVOT Detection", "eventId": "GRB 120729A", "instruments": ["Swift/UVOT"]}
{"circularId": "14074", "createdOn": "12/12/12 22:17:33 GMT", "subject": "GRB 121212A: PAIRITEL NIR Observations", "eventId": "GRB 121212A", "instruments": ["PAIRITEL NIR"]}
{"circularId": "26775", "createdOn": "20/01/15 14:21:36 GMT", "subject": "LIGO/Virgo S200115j: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["Fermi-LAT"]}
{"circularId": "14624", "createdOn": "13/05/11 21:27:10 GMT", "subject": "GRB 130511A, Swift-BAT refined analysis", "eventId": "GRB 130511A", "instruments": ["Swift/BAT"]}
{"circularId": "36601", "createdOn": "24/06/03 02:31:13 GMT", "subject": "GRB 240529A: continued SAO RAS optical observations", "eventId": "GRB 240529A", "instruments": ["SAO RAS"]}
{"circularId": "10825", "createdOn": "10/06/06 20:01:25 GMT", "subject": "GRB 100606A: Prompt enhanced Swift-XRT position", "eventId": "GRB 100606A", "instruments": ["Swift/XRT"]}
{"circularId": "29901", "createdOn": "21/04/25 22:56:09 GMT", "subject": "GRB 210420B: Assy optical observations", "eventId": "GRB 210420B", "instruments": ["Assy"]}
{"circularId": "15081", "createdOn": "13/08/07 10:41:35 GMT", "subject": "Konus-Wind observation of GRB 130804A", "eventId": "GRB 130804A", "instruments": ["Konus-Wind"]}
{"circularId": "37419", "createdOn": "24/09/07 05:33:40 GMT", "subject": "GRB 240905E: NUTTelA-TAO / BSTI Optical Limits", "eventId": "GRB 240905E", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "20748", "createdOn": "17/02/26 08:01:03 GMT", "subject": "LIGO/Virgo G275404: MASTER bright OT detection", "eventId": "LIGO/Virgo G275404", "instruments": ["MASTER"]}
{"circularId": "3209", "createdOn": "05/04/09 17:07:34 GMT", "subject": "GRB 050408: Swift XRT analysis", "eventId": "GRB 050408", "instruments": ["Swift/XRT"]}
{"circularId": "12854", "createdOn": "12/01/18 20:50:33 GMT", "subject": "GRB 120118B: Swift-XRT position", "eventId": "GRB 120118B", "instruments": ["Swift", "XRT"]}
{"circularId": "28756", "createdOn": "20/10/23 08:08:26 GMT", "subject": "IceCube-201021A: Optical counterpart of WISEA J172314.13+142101.5", "eventId": "IceCube-201021A", "instruments": []}
{"circularId": "25034", "createdOn": "19/07/08 18:31:29 GMT", "subject": "Fermi  trigger No 584264100 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584264100", "instruments": ["MASTER-Net"]}
{"circularId": "1114", "createdOn": "01/10/20 23:15:54 GMT", "subject": "GRB010921, optical observation at early time", "eventId": "GRB010921", "instruments": []}
{"circularId": "2929", "createdOn": "05/01/03 20:43:51 GMT", "subject": "SGR1806 VLA Observations", "eventId": "SGR1806", "instruments": ["VLA"]}
{"circularId": "34792", "createdOn": "23/10/03 14:08:30 GMT", "subject": "LIGO/Virgo/KAGRA S231001aq: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231001aq", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "12165", "createdOn": "11/07/16 06:54:38 GMT", "subject": "GRB 110715A: Swift-XRT refined Analysis", "eventId": "GRB 110715A", "instruments": ["Swift/XRT"]}
{"circularId": "10727", "createdOn": "10/05/07 23:19:17 GMT", "subject": "GRB 100418A: Keck imaging", "eventId": "GRB 100418A", "instruments": ["Keck"]}
{"circularId": "615", "createdOn": "00/03/18 00:18:47 GMT", "subject": "Single error box for GRB000315", "eventId": "GRB000315", "instruments": []}
{"circularId": "2198", "createdOn": "03/05/03 14:59:53 GMT", "subject": "GRB030329: RTT150 optical observations and upper limit for a host", "eventId": "GRB030329", "instruments": ["RTT150"]}
{"circularId": "300", "createdOn": "99/05/08 09:36:46 GMT", "subject": "GRB 990506, optical observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "26151", "createdOn": "19/11/04 03:03:53 GMT", "subject": "GRB 191104A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191104A", "instruments": ["Fermi/GBM"]}
{"circularId": "2416", "createdOn": "03/10/09 16:41:49 GMT", "subject": "IPN triangulation of GRB031008 (annulus)", "eventId": "GRB 031008", "instruments": ["IPN"]}
{"circularId": "12416", "createdOn": "11/10/06 01:04:09 GMT", "subject": "GRB 111005A: VLT IR observations", "eventId": "GRB 111005A", "instruments": ["VLT"]}
{"circularId": "14096", "createdOn": "12/12/19 22:23:48 GMT", "subject": "GRB 121217A: Swift-BAT refined analysis", "eventId": "GRB 121217A", "instruments": ["Swift/BAT"]}
{"circularId": "24046", "createdOn": "19/04/04 06:26:12 GMT", "subject": "Trigger 896552: Swift detection of PSR B1055-52", "eventId": "Trigger 896552", "instruments": ["Swift"]}
{"circularId": "27863", "createdOn": "20/05/30 01:13:03 GMT", "subject": "GRB 200529A: Swift-XRT refined Analysis", "eventId": "GRB 200529A", "instruments": ["Swift/XRT"]}
{"circularId": "16516", "createdOn": "14/07/04 02:51:36 GMT", "subject": "GRB 140703A: VLA K-band detection", "eventId": "GRB 140703A", "instruments": ["VLA"]}
{"circularId": "38515", "createdOn": "24/12/10 06:44:31 GMT", "subject": "LIGO/Virgo/KAGRA S241210cw: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241210cw", "instruments": []}
{"circularId": "10726", "createdOn": "10/05/07 03:44:59 GMT", "subject": "GRB 100418A: RTT150 optical observations", "eventId": "GRB 100418A", "instruments": ["RTT150"]}
{"circularId": "16864", "createdOn": "14/10/01 09:35:35 GMT", "subject": "GRB 140928A: MAXI-GSC detection", "eventId": "GRB 140928A", "instruments": ["MAXI-GSC"]}
{"circularId": "21900", "createdOn": "17/09/21 06:42:36 GMT", "subject": "LIGO/Virgo G298048: ATCA monitoring of SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "7399", "createdOn": "08/03/10 18:49:54 GMT", "subject": "GRB 080310: Swift-XRT refined analysis", "eventId": "GRB 080310", "instruments": ["Swift/XRT"]}
{"circularId": "9549", "createdOn": "09/06/22 09:55:15 GMT", "subject": "GRB 090621B: RTT150 optical observations", "eventId": "GRB 090621B", "instruments": ["RTT150"]}
{"circularId": "28041", "createdOn": "20/06/29 18:15:23 GMT", "subject": "Fermi GRB 200629A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200629A", "instruments": ["MASTER-Net"]}
{"circularId": "5444", "createdOn": "06/08/14 10:17:51 GMT", "subject": "GRB 060813: Swift XRT refined analysis", "eventId": "GRB 060813", "instruments": ["Swift/XRT"]}
{"circularId": "2917", "createdOn": "04/12/28 16:42:09 GMT", "subject": "GRB041219; RXTE ASM Observations", "eventId": "GRB041219", "instruments": ["RXTE/ASM"]}
{"circularId": "13703", "createdOn": "12/08/30 11:41:01 GMT", "subject": "Fermi trigger 368003226 : MASTER optical observations", "eventId": "Fermi trigger 368003226", "instruments": ["MASTER-Net"]}
{"circularId": "38307", "createdOn": "24/11/25 12:53:07 GMT", "subject": "GRB 241120A: GRBAlpha detection", "eventId": "GRB 241120A", "instruments": ["GRBAlpha"]}
{"circularId": "18981", "createdOn": "16/02/03 03:44:40 GMT", "subject": "GRB 160203A: LCOGT-Cerro Tololo optical afterglow confirmation", "eventId": "GRB 160203A", "instruments": ["LCOGT-Cerro Tololo"]}
{"circularId": "18715", "createdOn": "15/12/22 17:10:12 GMT", "subject": "GRB 151222A: Fermi GBM detection", "eventId": "GRB 151222A", "instruments": ["Fermi/GBM"]}
{"circularId": "21421", "createdOn": "17/08/08 01:27:32 GMT", "subject": "GRB 170805A: Insight-HXMT detection", "eventId": "GRB 170805A", "instruments": ["Insight-HXMT"]}
{"circularId": "5476", "createdOn": "06/08/25 09:50:24 GMT", "subject": "GRB060825: Liverpool Telescope optical observations", "eventId": "GRB060825", "instruments": ["Liverpool Telescope"]}
{"circularId": "26811", "createdOn": "20/01/18 13:41:55 GMT", "subject": "IceCube-200117A: No Neutrino Counterpart in ANTARES data", "eventId": "IceCube-200117A", "instruments": ["ANTARES"]}
{"circularId": "16015", "createdOn": "14/03/21 07:10:35 GMT", "subject": "GRB 140320C: Swift-XRT detection of the X-ray afterglow", "eventId": "GRB 140320C", "instruments": ["Swift/XRT"]}
{"circularId": "2418", "createdOn": "03/10/10 14:11:11 GMT", "subject": "XRF 030824: additional observations at CFHT", "eventId": "XRF 030824", "instruments": ["CFHT"]}
{"circularId": "803", "createdOn": "00/09/28 00:40:30 GMT", "subject": "Optical candidate for GRB000926", "eventId": "GRB000926", "instruments": []}
{"circularId": "20082", "createdOn": "16/10/19 17:42:56 GMT", "subject": "Konus-Wind observation of GRB 161017A", "eventId": "GRB 161017A", "instruments": ["Konus-Wind"]}
{"circularId": "27648", "createdOn": "20/04/25 23:20:23 GMT", "subject": "GRB 200424A: Swift/UVOT Upper Limits", "eventId": "GRB 200424A", "instruments": ["Swift/UVOT"]}
{"circularId": "16412", "createdOn": "14/06/16 16:41:48 GMT", "subject": "GRB 140606B: Swift XRT final light curve", "eventId": "GRB 140606B", "instruments": ["Swift/XRT"]}
{"circularId": "4651", "createdOn": "06/02/04 07:33:49 GMT", "subject": "GRB060203: Swift XRT Team Refined Analysis", "eventId": "GRB 060203", "instruments": ["Swift/XRT"]}
{"circularId": "30024", "createdOn": "21/05/16 07:47:41 GMT", "subject": "AMON IC_HAWC NuEm-210515A / NuEm-210515B : No neutrino counterpart detected with ANTARES", "eventId": "AMON IC_HAWC NuEm-210515A / NuEm-210515B", "instruments": ["IC_HAWC", "ANTARES"]}
{"circularId": "26160", "createdOn": "19/11/04 12:35:55 GMT", "subject": "GRB 191104B/GRB 191104C are SGR 1935+2154", "eventId": ["GRB 191104B", "GRB 191104C", "SGR 1935+2154"], "instruments": []}
{"circularId": "32914", "createdOn": "22/11/07 16:48:25 GMT", "subject": "IceCube-221104A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-221104A", "instruments": ["IceCube"]}
{"circularId": "1511", "createdOn": "02/08/20 16:01:13 GMT", "subject": "GRB 020819: Optical observations", "eventId": "GRB 020819", "instruments": []}
{"circularId": "1309", "createdOn": "02/03/26 15:07:12 GMT", "subject": "Near-Infrared Observations of GRB020322 at TIRGO", "eventId": "GRB020322", "instruments": ["TIRGO"]}
{"circularId": "22162", "createdOn": "17/11/24 16:01:55 GMT", "subject": "GRB 171123A: Tautenburg observations", "eventId": "GRB 171123A", "instruments": ["Tautenburg"]}
{"circularId": "31297", "createdOn": "21/12/24 14:01:07 GMT", "subject": "GRB 211223C: Swift-BAT refined analysis", "eventId": "GRB 211223C", "instruments": ["Swift-BAT"]}
{"circularId": "18248", "createdOn": "15/09/07 21:11:44 GMT", "subject": "Fermi GBM trigger 150907763 is not a GRB", "eventId": "Fermi GBM trigger 150907763", "instruments": ["Fermi/GBM"]}
{"circularId": "7266", "createdOn": "08/02/08 06:02:57 GMT", "subject": "GRB 080207: Swift-XRT Refined Analysis", "eventId": "GRB 080207", "instruments": ["Swift/XRT"]}
{"circularId": "233", "createdOn": "99/01/27 19:24:25 GMT", "subject": "GRB990123, Optical BVRI Observations", "eventId": "GRB990123", "instruments": []}
{"circularId": "36480", "createdOn": "24/05/14 20:27:35 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Las Cumbres Observatory Follow-up Observations of the Localization Region", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Las Cumbres Observatory"]}
{"circularId": "25510", "createdOn": "19/08/28 10:03:25 GMT", "subject": "LIGO/Virgo S190828l: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["AGILE-MCAL"]}
{"circularId": "14346", "createdOn": "13/03/28 03:35:36 GMT", "subject": "GRB 130327B: Fermi GBM detection", "eventId": "GRB 130327B", "instruments": ["Fermi/GBM"]}
{"circularId": "35057", "createdOn": "23/11/16 08:39:17 GMT", "subject": "GRB 231115A : MITSuME Akeno and Okayama optical upper limits", "eventId": "GRB 231115A", "instruments": ["MITSuME Akeno", "Okayama optical"]}
{"circularId": "3509", "createdOn": "05/06/03 08:11:03 GMT", "subject": "Swift/BAT Detection of GRB050603", "eventId": "GRB 050603", "instruments": ["Swift/BAT"]}
{"circularId": "29498", "createdOn": "21/02/12 22:31:32 GMT", "subject": "GRB 210212A: Possible host galaxy counterpart with the NOT", "eventId": "GRB 210212A", "instruments": ["NOT"]}
{"circularId": "8895", "createdOn": "09/02/07 09:35:05 GMT", "subject": "GRB 090205: VLT optical decay", "eventId": "GRB 090205", "instruments": ["VLT"]}
{"circularId": "11508", "createdOn": "10/12/31 01:43:13 GMT", "subject": "GRB 101225A: optical break from NOT observation", "eventId": "GRB 101225A", "instruments": ["NOT"]}
{"circularId": "34977", "createdOn": "23/11/10 21:35:09 GMT", "subject": "GRB 231110A: Swift detection of a burst", "eventId": "GRB 231110A", "instruments": ["Swift"]}
{"circularId": "31629", "createdOn": "22/02/22 02:00:06 GMT", "subject": "ZTF22aabjpxh/AT2022cva: GMOS-N spectroscopy", "eventId": ["ZTF22aabjpxh", "AT2022cva"], "instruments": ["GMOS-N"]}
{"circularId": "38311", "createdOn": "24/11/25 21:06:32 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: No counterpart candidates in INTEGRAL SPI-ACS prompt observation, comparisong with Swift/BAT counterpart", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["INTEGRAL SPI-ACS", "Swift/BAT"]}
{"circularId": "15756", "createdOn": "14/01/21 08:34:59 GMT", "subject": "GRB 140114A: optical upper limit", "eventId": "GRB 140114A", "instruments": []}
{"circularId": "25141", "createdOn": "19/07/23 21:31:21 GMT", "subject": "Fermi  trigger No 585559462 Global MASTER-Net observations report", "eventId": "Fermi trigger No 585559462", "instruments": ["MASTER-Net"]}
{"circularId": "28438", "createdOn": "20/09/17 13:37:29 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200916A", "eventId": "IceCube-200916A", "instruments": ["Fermi-LAT"]}
{"circularId": "29173", "createdOn": "20/12/24 17:09:51 GMT", "subject": "GRB 201223A: 1.3m DFOT and 1.04m ST optical observations", "eventId": "GRB 201223A", "instruments": ["DFOT", "ST"]}
{"circularId": "34968", "createdOn": "23/11/08 18:39:47 GMT", "subject": "LIGO/Virgo/KAGRA O4 Landscape", "eventId": "LIGO/Virgo/KAGRA O4 Landscape", "instruments": []}
{"circularId": "29896", "createdOn": "21/04/24 18:50:18 GMT", "subject": "GRB 210424A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210424A", "instruments": ["Fermi/GBM"]}
{"circularId": "15047", "createdOn": "13/07/27 18:25:06 GMT", "subject": "GRB 130727A: Swift-XRT and Swift-UVOT prompt observations", "eventId": "GRB 130727A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "20694", "createdOn": "17/02/18 21:08:15 GMT", "subject": "LIGO/Virgo G274296: INTEGRAL search for a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G274296", "instruments": ["INTEGRAL"]}
{"circularId": "8890", "createdOn": "09/02/06 14:46:05 GMT", "subject": "GRB 090205:  Swift burst of interest", "eventId": "GRB 090205", "instruments": ["Swift"]}
{"circularId": "20497", "createdOn": "17/01/22 13:36:14 GMT", "subject": "LIGO/Virgo G270580: Two optical counterpart candidates from CNEOST", "eventId": "LIGO/Virgo G270580", "instruments": ["CNEOST"]}
{"circularId": "37909", "createdOn": "24/10/27 14:34:15 GMT", "subject": "EP241026a (GRB 241026A): EP on-board trigger and follow-up observation", "eventId": "GRB 241026A", "instruments": ["EP"]}
{"circularId": "32086", "createdOn": "22/05/22 14:22:11 GMT", "subject": "GRB 220521A: Swift-XRT refined Analysis", "eventId": "GRB 220521A", "instruments": ["Swift/XRT"]}
{"circularId": "33719", "createdOn": "23/05/02 23:51:44 GMT", "subject": "IceCube-Cascade 230430A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 230430A", "instruments": ["IceCube"]}
{"circularId": "16067", "createdOn": "14/04/01 12:03:07 GMT", "subject": "GRB 140219A: Correction to GCN 15885 (Suzaku-WAM fluence)", "eventId": "GRB 140219A", "instruments": ["Suzaku/WAM"]}
{"circularId": "26851", "createdOn": "20/01/22 12:06:37 GMT", "subject": "GRB 200120A: AstroSat CZTI detection", "eventId": "GRB 200120A", "instruments": ["AstroSat CZTI"]}
{"circularId": "27737", "createdOn": "20/05/14 18:20:05 GMT", "subject": "GRB200514B: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 611140062)", "eventId": ["GRB200514B", "Fermi trigger 611140062"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "14331", "createdOn": "13/03/27 02:09:19 GMT", "subject": "GRB 130327A: Swift detection of a burst", "eventId": "GRB 130327A", "instruments": ["Swift"]}
{"circularId": "34012", "createdOn": "23/06/19 00:37:31 GMT", "subject": "LIGO/Virgo S230618aq: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618aq", "instruments": ["MASTER-Net"]}
{"circularId": "33215", "createdOn": "23/01/24 15:28:54 GMT", "subject": "GRB 230124A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230124A", "instruments": ["Fermi/GBM"]}
{"circularId": "35046", "createdOn": "23/11/15 21:39:48 GMT", "subject": "GRB 231115A: MASTER optical observations", "eventId": "GRB 231115A", "instruments": ["MASTER-Net"]}
{"circularId": "33542", "createdOn": "23/03/30 04:44:38 GMT", "subject": "GRB 230330A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230330A", "instruments": ["Fermi/GBM"]}
{"circularId": "4852", "createdOn": "06/03/06 18:47:46 GMT", "subject": "Swift/UVOT observations of GRB060306", "eventId": "GRB060306", "instruments": ["Swift/UVOT"]}
{"circularId": "3829", "createdOn": "05/08/20 07:15:30 GMT", "subject": "GRB050820: Optical afterglow from P60", "eventId": "GRB050820", "instruments": ["P60"]}
{"circularId": "2976", "createdOn": "05/01/24 23:53:28 GMT", "subject": "GRB 050124 : Lulin R-band follow-up observation", "eventId": "GRB 050124", "instruments": ["Lulin"]}
{"circularId": "29003", "createdOn": "20/12/09 03:07:46 GMT", "subject": "GRB 201208A: Fermi-LAT detection", "eventId": "GRB 201208A", "instruments": ["Fermi-LAT"]}
{"circularId": "15328", "createdOn": "13/10/13 07:41:49 GMT", "subject": "GRB 131011A: GROND afterglow observations", "eventId": "GRB 131011A", "instruments": ["GROND"]}
{"circularId": "34774", "createdOn": "23/09/27 07:46:34 GMT", "subject": "Swift Triggers 1192745 and 1192747 are not astrophysical events", "eventId": "Swift Triggers 1192745 and 1192747", "instruments": ["Swift"]}
{"circularId": "13609", "createdOn": "12/08/07 23:37:03 GMT", "subject": "GRB 120802A: optical observations", "eventId": "GRB 120802A", "instruments": []}
{"circularId": "33003", "createdOn": "22/12/02 13:27:29 GMT", "subject": "GCN: GRB 221201A: Swift/UVOT Upper Limits", "eventId": "GRB 221201A", "instruments": ["Swift/UVOT"]}
{"circularId": "2878", "createdOn": "04/12/19 21:01:44 GMT", "subject": "GRB041218: Liverpool Telescope optical observations", "eventId": "GRB041218", "instruments": ["Liverpool Telescope"]}
{"circularId": "17701", "createdOn": "15/04/14 14:03:03 GMT", "subject": "GRB 150413A: Swift-BAT refined analysis", "eventId": "GRB 150413A", "instruments": ["Swift/BAT"]}
{"circularId": "25081", "createdOn": "19/07/17 11:48:38 GMT", "subject": "GRB 190613B: FRAM-Auger afterglow detection", "eventId": "GRB 190613B", "instruments": ["FRAM-Auger"]}
{"circularId": "69", "createdOn": "98/05/12 13:58:01 GMT", "subject": "BSAX Observations of GRB980425 field", "eventId": "GRB980425", "instruments": ["BSAX"]}
{"circularId": "15543", "createdOn": "13/11/29 09:49:11 GMT", "subject": "GRB 131127B: Bassano Bresciano Observatory optical observations", "eventId": "GRB 131127B", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "27548", "createdOn": "20/04/12 09:45:13 GMT", "subject": "GRB 200412B: BALROG localization (Fermi Trigger 608375325 / GRB 200412381)", "eventId": "GRB 200412B", "instruments": ["BALROG", "Fermi Trigger"]}
{"circularId": "6812", "createdOn": "07/09/21 13:40:32 GMT", "subject": "GRB 070920b: LCO optical observations", "eventId": "GRB 070920b", "instruments": ["LCO"]}
{"circularId": "27417", "createdOn": "20/03/20 15:45:19 GMT", "subject": "GRB 200320A: Fermi GBM Final Localization", "eventId": "GRB 200320A", "instruments": ["Fermi/GBM"]}
{"circularId": "28565", "createdOn": "20/10/06 21:07:13 GMT", "subject": "GRB 201006A: Swift/UVOT Upper Limits", "eventId": "GRB 201006A", "instruments": ["Swift/UVOT"]}
{"circularId": "8308", "createdOn": "08/10/02 17:29:21 GMT", "subject": "GRB 081001: Swift UVOT Observations", "eventId": "GRB 081001", "instruments": ["Swift/UVOT"]}
{"circularId": "13558", "createdOn": "12/08/02 11:57:38 GMT", "subject": "GRB 120802A: Enhanced Swift-XRT position", "eventId": "GRB 120802A", "instruments": ["Swift/XRT"]}
{"circularId": "17053", "createdOn": "14/11/10 13:24:14 GMT", "subject": "GRB141109A : Xinglong TNT optical observation", "eventId": "GRB141109A", "instruments": ["Xinglong TNT"]}
{"circularId": "34323", "createdOn": "23/08/03 01:31:01 GMT", "subject": "Fermi  trigger No 712651827: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712651827", "instruments": ["MASTER-Net"]}
{"circularId": "20274", "createdOn": "16/12/16 14:58:03 GMT", "subject": "GRB 161213A: POLAR Observation", "eventId": "GRB 161213A", "instruments": ["POLAR"]}
{"circularId": "12434", "createdOn": "11/10/09 18:37:31 GMT", "subject": "GRB 111008A: Swift/UVOT Upper Limits", "eventId": "GRB 111008A", "instruments": ["Swift/UVOT"]}
{"circularId": "30431", "createdOn": "21/07/09 13:23:26 GMT", "subject": "GRB 210706A: Swift/XRT afterglow confirmation", "eventId": "GRB 210706A", "instruments": ["Swift/XRT"]}
{"circularId": "25116", "createdOn": "19/07/20 05:02:11 GMT", "subject": "LIGO/Virgo S190720a: AGILE-MCAL observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["AGILE/MCAL"]}
{"circularId": "24566", "createdOn": "19/05/16 23:00:08 GMT", "subject": "LIGO/Virgo S190513bm: Swope follow-up observations", "eventId": "LIGO/Virgo S190513bm", "instruments": ["Swope"]}
{"circularId": "21555", "createdOn": "17/08/18 10:43:45 GMT", "subject": "LIGO/Virgo G298048, Fermi GBM trigger 524666471/170817.529: MAXI/GSC observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Fermi/GBM", "MAXI/GSC"]}
{"circularId": "15725", "createdOn": "14/01/11 21:02:15 GMT", "subject": "IPN Triangulation of GRB 140110A", "eventId": "GRB 140110A", "instruments": ["IPN"]}
{"circularId": "13902", "createdOn": "12/10/26 00:07:42 GMT", "subject": "Swift-BAT trigger 536502 is not astrophysical", "eventId": "Fermi trigger 536502", "instruments": ["Swift-BAT"]}
{"circularId": "24323", "createdOn": "19/04/28 06:35:36 GMT", "subject": "LIGO/Virgo S190426c: ASAS-SN observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["ASAS-SN"]}
{"circularId": "35787", "createdOn": "24/02/24 13:32:36 GMT", "subject": "Transient EPW20240219aa: Mondy optical observations", "eventId": "EPW20240219aa", "instruments": ["Mondy"]}
{"circularId": "9815", "createdOn": "09/08/17 02:53:44 GMT", "subject": "GRB 090817: a long GRB localized by INTEGRAL", "eventId": "GRB 090817", "instruments": ["INTEGRAL"]}
{"circularId": "4109", "createdOn": "05/10/17 19:06:25 GMT", "subject": "GRB 051016A: Swift/UVOT upper limits", "eventId": "GRB 051016A", "instruments": ["Swift/UVOT"]}
{"circularId": "8768", "createdOn": "09/01/02 16:34:41 GMT", "subject": "GRB 090102: Swift burst of interest", "eventId": "GRB 090102", "instruments": ["Swift"]}
{"circularId": "998", "createdOn": "01/03/01 09:21:10 GMT", "subject": "GRB010222: Optical observation and decay", "eventId": "GRB010222", "instruments": []}
{"circularId": "1633", "createdOn": "02/10/14 14:30:23 GMT", "subject": "GRB021004: High-resolution optical spectroscopy", "eventId": "GRB021004", "instruments": []}
{"circularId": "26171", "createdOn": "19/11/05 01:51:58 GMT", "subject": "Trigger 933285: Swift detection of the brightest burst so far from SGR 1935+2154", "eventId": "Fermi Trigger 933285", "instruments": ["Swift"]}
{"circularId": "9359", "createdOn": "09/05/15 06:42:34 GMT", "subject": "GRB 090515: PAIRITEL Upper Limits", "eventId": "GRB 090515", "instruments": ["PAIRITEL"]}
{"circularId": "27516", "createdOn": "20/04/10 01:56:01 GMT", "subject": "GRB 200405B: ATCA follow-up and ASKAP limits on pre-burst radio emission", "eventId": "GRB 200405B", "instruments": ["ATCA", "ASKAP"]}
{"circularId": "21092", "createdOn": "17/05/14 16:20:21 GMT", "subject": "Fermi GBM trigger 516459580/170514541 is not a GRB", "eventId": ["Fermi GBM trigger 516459580", "Fermi GBM trigger 170514541"], "instruments": ["Fermi/GBM"]}
{"circularId": "3186", "createdOn": "05/04/07 01:19:53 GMT", "subject": "Swift-UVOT Optical Counterpart Candidate to XRF 050406", "eventId": "XRF 050406", "instruments": ["Swift/UVOT"]}
{"circularId": "26033", "createdOn": "19/10/19 16:18:27 GMT", "subject": "Swift GRB191019.63: Global MASTER-Net observations report", "eventId": "Swift GRB191019.63", "instruments": ["MASTER-Net"]}
{"circularId": "12596", "createdOn": "11/11/24 17:38:19 GMT", "subject": "GRB 111123A - NOT optical observations", "eventId": "GRB 111123A", "instruments": []}
{"circularId": "21216", "createdOn": "17/06/08 07:07:40 GMT", "subject": "GRB 170607A: Swift-XRT refined Analysis", "eventId": "GRB 170607A", "instruments": ["Swift/XRT"]}
{"circularId": "35112", "createdOn": "23/11/18 23:42:44 GMT", "subject": "GRB 231118B: BALROG localization (Fermi Trigger 722039659 / GRB 231118940)", "eventId": "GRB 231118B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "21278", "createdOn": "17/06/28 12:47:29 GMT", "subject": "Konus-Wind observation of GRB 170626A", "eventId": "GRB 170626A", "instruments": ["Konus-Wind"]}
{"circularId": "26209", "createdOn": "19/11/09 06:59:44 GMT", "subject": "LIGO/Virgo S191109d: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191109d", "instruments": ["MASTER-Net"]}
{"circularId": "23581", "createdOn": "18/12/28 16:53:43 GMT", "subject": "GRB 181228A: Swift/UVOT Upper Limits", "eventId": "GRB 181228A", "instruments": ["Swift/UVOT"]}
{"circularId": "10725", "createdOn": "10/05/06 23:23:57 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 294712621 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 294712621", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "35256", "createdOn": "23/12/04 15:14:55 GMT", "subject": "Konus-Wind detection of GRB 231129C", "eventId": "GRB 231129C", "instruments": ["Konus-Wind"]}
{"circularId": "5868", "createdOn": "06/11/27 02:43:01 GMT", "subject": "GRB 061126: optical observation", "eventId": "GRB 061126", "instruments": []}
{"circularId": "4713", "createdOn": "06/02/08 09:09:30 GMT", "subject": "GRB 060206: TTT Observations", "eventId": "GRB 060206", "instruments": ["TTT"]}
{"circularId": "35827", "createdOn": "24/02/28 13:31:18 GMT", "subject": "GRB 240226A: GRBAlpha detection", "eventId": "GRB 240226A", "instruments": []}
{"circularId": "14047", "createdOn": "12/12/10 03:07:55 GMT", "subject": "GRB 121209A: PAIRITEL NIR Observations", "eventId": "GRB 121209A", "instruments": ["PAIRITEL NIR"]}
{"circularId": "3439", "createdOn": "05/05/20 15:22:22 GMT", "subject": "RBO Observations of GRB050520", "eventId": "GRB050520", "instruments": ["RBO"]}
{"circularId": "19692", "createdOn": "16/07/13 06:56:33 GMT", "subject": "GRB 160712A: Swift-XRT refined Analysis", "eventId": "GRB 160712A", "instruments": ["Swift/XRT"]}
{"circularId": "991", "createdOn": "01/02/26 00:30:59 GMT", "subject": "GRB010222: R-band data", "eventId": "GRB010222", "instruments": []}
{"circularId": "20364", "createdOn": "17/01/04 16:49:56 GMT", "subject": "LIGO/Virgo G268556: Identification of a GW CBC Candidate", "eventId": "LIGO/Virgo G268556", "instruments": []}
{"circularId": "21790", "createdOn": "17/09/03 03:46:40 GMT", "subject": "GRB 170902A: Enhanced Swift-XRT position", "eventId": "GRB 170902A", "instruments": ["Swift/XRT"]}
{"circularId": "16963", "createdOn": "14/10/26 19:23:33 GMT", "subject": "GRB 141004A: Continued RATIR Late Time Optical and NIR Observations", "eventId": "GRB 141004A", "instruments": ["RATIR"]}
{"circularId": "6164", "createdOn": "07/03/01 16:40:05 GMT", "subject": "VLA observation of GRB 070224", "eventId": "GRB 070224", "instruments": ["VLA"]}
{"circularId": "15528", "createdOn": "13/11/28 12:53:49 GMT", "subject": "GRB 131127B: Fermi GBM detection", "eventId": "GRB 131127B", "instruments": ["Fermi GBM"]}
{"circularId": "10550", "createdOn": "10/03/30 00:43:45 GMT", "subject": "GRB 100322A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100322A", "instruments": ["Suzaku/WAM"]}
{"circularId": "15966", "createdOn": "14/03/12 16:33:51 GMT", "subject": "GRB 140311A: Gemini-North redshift", "eventId": "GRB 140311A", "instruments": ["Gemini-North"]}
{"circularId": "9473", "createdOn": "09/06/01 15:04:50 GMT", "subject": "GRB 090529B: Fermi GBM detection", "eventId": "GRB 090529B", "instruments": ["Fermi/GBM"]}
{"circularId": "6737", "createdOn": "07/08/10 08:44:26 GMT", "subject": "GRB 070809: Swift-XRT refined analysis", "eventId": "GRB 070809", "instruments": ["Swift/XRT"]}
{"circularId": "7971", "createdOn": "08/07/11 09:18:26 GMT", "subject": "GRB 080702B: Swift XRT confirmation of the afterglow", "eventId": "GRB 080702B", "instruments": ["Swift/XRT"]}
{"circularId": "20440", "createdOn": "17/01/12 14:12:03 GMT", "subject": "GRB 170112A: Swift-XRT observations", "eventId": "GRB 170112A", "instruments": ["Swift/XRT"]}
{"circularId": "26871", "createdOn": "20/01/24 14:51:04 GMT", "subject": "GRB 200122A: AstroSat CZTI detection", "eventId": "GRB 200122A", "instruments": ["AstroSat CZTI"]}
{"circularId": "12938", "createdOn": "12/02/12 14:09:27 GMT", "subject": "GRB 120212A: Errata of subject in GCNC 12936", "eventId": "GRB 120212A", "instruments": []}
{"circularId": "27037", "createdOn": "20/02/12 11:00:06 GMT", "subject": "GRB 200212A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200212A", "instruments": ["Fermi/GBM"]}
{"circularId": "18741", "createdOn": "15/12/29 01:26:08 GMT", "subject": "LIGO/Virgo G211117: Fermi GBM Observations", "eventId": "LIGO/Virgo G211117", "instruments": ["Fermi/GBM"]}
{"circularId": "13108", "createdOn": "12/03/26 02:35:17 GMT", "subject": "GRB 120326A: TAROT Calern observatory afterglow optical decay", "eventId": "GRB 120326A", "instruments": ["TAROT Calern observatory"]}
{"circularId": "12325", "createdOn": "11/09/03 22:18:17 GMT", "subject": "GRB 110903A: Swift/UVOT Upper Limits", "eventId": "GRB 110903A", "instruments": ["Swift/UVOT"]}
{"circularId": "4137", "createdOn": "05/10/22 17:33:30 GMT", "subject": "GRB 051022 (=H3950):  SXC Flight Localization is Valid", "eventId": "GRB 051022 (=H3950)", "instruments": ["SXC"]}
{"circularId": "9904", "createdOn": "09/09/11 19:32:46 GMT", "subject": "GRB 090910: Fermi GBM detection", "eventId": "GRB 090910", "instruments": ["Fermi/GBM"]}
{"circularId": "321", "createdOn": "99/05/12 15:43:02 GMT", "subject": "GRB990510: optical observation", "eventId": "GRB990510", "instruments": []}
{"circularId": "34916", "createdOn": "23/10/30 20:28:59 GMT", "subject": "GRB 231030B: BALROG localization (Fermi Trigger 720388704 / GRB 231030832)", "eventId": "GRB 231030B", "instruments": ["Fermi"]}
{"circularId": "19548", "createdOn": "16/06/22 14:20:36 GMT", "subject": "BAT trigger 700791 (possible GRB 160622A) is SNR RCW 103", "eventId": "SNR RCW 103", "instruments": ["BAT"]}
{"circularId": "12745", "createdOn": "11/12/29 00:09:07 GMT", "subject": "GRB 111228A, optical observations", "eventId": "GRB 111228A", "instruments": []}
{"circularId": "16544", "createdOn": "14/07/08 12:30:45 GMT", "subject": "GRB 140705A: Nishi-Harima NIR upper limits", "eventId": "GRB 140705A", "instruments": ["Nishi-Harima NIR"]}
{"circularId": "25847", "createdOn": "19/09/26 01:48:57 GMT", "subject": "LIGO/Virgo S190923y: No significant candidates in TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S190923y", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "19614", "createdOn": "16/06/28 17:39:34 GMT", "subject": "GRB 160623A: SAO RAS optical observations", "eventId": "GRB 160623A", "instruments": ["SAO RAS"]}
{"circularId": "31022", "createdOn": "21/10/28 21:24:26 GMT", "subject": "Konus-Wind detection of GRB 211023A", "eventId": "GRB 211023A", "instruments": ["Konus-Wind"]}
{"circularId": "29056", "createdOn": "20/12/16 13:52:03 GMT", "subject": "GRB 201214B: MITSuME Akeno optical upper limits", "eventId": "GRB 201214B", "instruments": ["MITSuME/Akeno"]}
{"circularId": "5726", "createdOn": "06/10/12 22:15:17 GMT", "subject": "GRB 061007: Second Epoch ATCA Radio Observations", "eventId": "GRB 061007", "instruments": ["ATCA"]}
{"circularId": "19677", "createdOn": "16/07/10 13:15:15 GMT", "subject": "Konus-Wind observation of GRB 160709A (short/hard)", "eventId": "GRB 160709A", "instruments": ["Konus-Wind"]}
{"circularId": "15721", "createdOn": "14/01/11 12:03:01 GMT", "subject": "GRB 140110A: Swift XRT observations", "eventId": "GRB 140110A", "instruments": ["Swift/XRT"]}
{"circularId": "11877", "createdOn": "11/04/04 16:15:43 GMT", "subject": "GRB 110402A: Fermi GBM detection", "eventId": "GRB 110402A", "instruments": ["Fermi/GBM"]}
{"circularId": "13997", "createdOn": "12/11/25 21:08:30 GMT", "subject": "GRB 121125A: Fermi GBM Observation", "eventId": "GRB 121125A", "instruments": ["Fermi/GBM"]}
{"circularId": "13588", "createdOn": "12/08/05 21:57:05 GMT", "subject": "GRB 120805A: Swift detection of a burst", "eventId": "GRB 120805A", "instruments": ["Swift"]}
{"circularId": "29548", "createdOn": "21/02/23 00:25:43 GMT", "subject": "GRB 210222B: GOTO confirmation of afterglow detection", "eventId": "GRB 210222B", "instruments": ["GOTO"]}
{"circularId": "14379", "createdOn": "13/04/18 21:58:31 GMT", "subject": "GRB 130418A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 130418A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "9618", "createdOn": "09/07/05 15:26:34 GMT", "subject": "Swift-BAT trigger 356516 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "15174", "createdOn": "13/09/04 02:01:33 GMT", "subject": "GRB 130831A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 130831A", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "12643", "createdOn": "11/12/09 19:34:18 GMT", "subject": "GRB 111209A: Swift-XRT refined Analysis", "eventId": "GRB 111209A", "instruments": ["Swift/XRT"]}
{"circularId": "6038", "createdOn": "07/01/26 18:07:16 GMT", "subject": "GRB070124: Swift-XRT Observation", "eventId": "GRB070124", "instruments": ["Swift/XRT"]}
{"circularId": "2502", "createdOn": "03/12/28 03:37:12 GMT", "subject": "GRB031220(=H2976): Observation with the Chandra X-ray Observatory", "eventId": "GRB031220", "instruments": ["Chandra X-ray Observatory"]}
{"circularId": "15250", "createdOn": "13/09/25 11:07:01 GMT", "subject": "GRB 130925A: VLT/X-shooter redshift", "eventId": "GRB 130925A", "instruments": ["VLT/X-shooter"]}
{"circularId": "9541", "createdOn": "09/06/21 06:09:55 GMT", "subject": "GRB 090618: BOAO V-band Observation", "eventId": "GRB 090618", "instruments": ["BOAO"]}
{"circularId": "3803", "createdOn": "05/08/14 21:17:56 GMT", "subject": "GRB050814:  Refined analysis of the Swift-BAT burst", "eventId": "GRB050814", "instruments": ["Swift-BAT"]}
{"circularId": "15242", "createdOn": "13/09/22 15:05:22 GMT", "subject": "GRB 130831A: RATIR Confirmation of NIR/Optical Afterglow Flattening", "eventId": "GRB 130831A", "instruments": ["RATIR"]}
{"circularId": "30543", "createdOn": "21/07/29 00:01:25 GMT", "subject": "GRB 210726A: Deep CAHA 2.2m limit", "eventId": "GRB 210726A", "instruments": ["CAHA/2.2m"]}
{"circularId": "26152", "createdOn": "19/11/04 03:43:48 GMT", "subject": "Fermi GBM triggers 594523229/191104056 and 594528816/191104120 are not GRBs", "eventId": ["Fermi GBM triggers 594523229/191104056", "Fermi GBM triggers 594528816/191104120"], "instruments": ["Fermi/GBM"]}
{"circularId": "32257", "createdOn": "22/06/24 10:30:39 GMT", "subject": "GRB 220624B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220624B", "instruments": ["Fermi/GBM"]}
{"circularId": "23906", "createdOn": "19/02/19 21:55:37 GMT", "subject": "GRB 190219A: CAHA 2.2m observations", "eventId": "GRB 190219A", "instruments": ["CAHA/2.2m"]}
{"circularId": "36487", "createdOn": "24/05/15 17:17:41 GMT", "subject": "MAXI GRB240514.78: Global MASTER-Net observations report", "eventId": "MAXI GRB240514.78", "instruments": ["MASTER-Net"]}
{"circularId": "18505", "createdOn": "15/10/28 06:34:50 GMT", "subject": "GRB 151027B: VLT/X-shooter redshift", "eventId": "GRB 151027B", "instruments": ["VLT/X-shooter"]}
{"circularId": "3676", "createdOn": "05/07/25 21:19:00 GMT", "subject": "GRB050724: Radio Observation", "eventId": "GRB050724", "instruments": []}
{"circularId": "20580", "createdOn": "17/02/02 22:55:17 GMT", "subject": "GRB 170202A: Zadko observatory - Gingin optical observations", "eventId": "GRB 170202A", "instruments": ["Zadko Observatory"]}
{"circularId": "11192", "createdOn": "10/09/03 11:20:36 GMT", "subject": "GRB 100902A: optical observation at Mt.Terskol", "eventId": "GRB 100902A", "instruments": ["Mt.Terskol"]}
{"circularId": "32003", "createdOn": "22/05/06 12:48:43 GMT", "subject": "Swift-BAT triggers 1105560-1 are not GRBs", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "29382", "createdOn": "21/02/02 21:25:11 GMT", "subject": "GRB 210202A: BALROG localization (Fermi Trigger  / GRB 210202841)", "eventId": "GRB 210202A", "instruments": ["BALROG"]}
{"circularId": "19784", "createdOn": "16/08/09 12:59:49 GMT", "subject": "IPN Triangulation of GRB 160806A", "eventId": "GRB 160806A", "instruments": ["IPN"]}
{"circularId": "21439", "createdOn": "17/08/09 20:07:38 GMT", "subject": "LIGO/Virgo G296853: Fermi-LAT search for high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G296853", "instruments": ["Fermi-LAT"]}
{"circularId": "14165", "createdOn": "13/02/01 00:46:27 GMT", "subject": "GRB 130131B: Enhanced Swift-XRT position", "eventId": "GRB 130131B", "instruments": ["Swift/XRT"]}
{"circularId": "9656", "createdOn": "09/07/11 20:19:43 GMT", "subject": "GRB 090621B: MTM-500 optical observations", "eventId": "GRB 090621B", "instruments": ["MTM-500"]}
{"circularId": "33288", "createdOn": "23/02/06 20:28:18 GMT", "subject": "GRB 230204B: Fermi GBM detection", "eventId": "GRB 230204B", "instruments": ["Fermi/GBM"]}
{"circularId": "20693", "createdOn": "17/02/18 13:27:08 GMT", "subject": "LIGO/Virgo G274296: REM optical/NIR observations", "eventId": "LIGO/Virgo G274296", "instruments": ["REM"]}
{"circularId": "12849", "createdOn": "12/01/18 07:39:03 GMT", "subject": "XRF 120118A: an X-Ray Flash detected by INTEGRAL", "eventId": "XRF 120118A", "instruments": ["INTEGRAL"]}
{"circularId": "15980", "createdOn": "14/03/13 10:30:24 GMT", "subject": "GRB 140311A: further NOT observations", "eventId": "GRB 140311A", "instruments": ["NOT"]}
{"circularId": "19424", "createdOn": "16/05/12 06:41:12 GMT", "subject": "GRB 160509A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160509A", "instruments": ["CALET"]}
{"circularId": "10650", "createdOn": "10/04/22 17:47:34 GMT", "subject": "Radio afterglow detection of GRB 100418A with the EVLA", "eventId": "GRB 100418A", "instruments": ["EVLA"]}
{"circularId": "15581", "createdOn": "13/12/05 17:40:58 GMT", "subject": "GRB 131205A: Swift/UVOT Upper Limits", "eventId": "GRB 131205A", "instruments": ["Swift/UVOT"]}
{"circularId": "24789", "createdOn": "19/06/12 06:19:37 GMT", "subject": "GRB 190610B: AstroSat CZTI detection", "eventId": "GRB 190610B", "instruments": ["AstroSat CZTI"]}
{"circularId": "36385", "createdOn": "24/05/03 15:23:10 GMT", "subject": "LXT 240402A / GRB 240402B: VLT X-shooter redshift of host", "eventId": ["LXT 240402A", "GRB 240402B"], "instruments": ["VLT/X-shooter"]}
{"circularId": "4819", "createdOn": "06/02/23 17:24:47 GMT", "subject": "GRB 060218: rebrightening", "eventId": "GRB 060218", "instruments": []}
{"circularId": "28738", "createdOn": "20/10/22 07:02:53 GMT", "subject": "IceCube-201021A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-201021A", "instruments": ["ANTARES"]}
{"circularId": "10005", "createdOn": "09/10/10 05:42:54 GMT", "subject": "SuperAGILE GRB is 091010 and not 090910", "eventId": ["SuperAGILE GRB 091010", "SuperAGILE GRB 090910"], "instruments": ["SuperAGILE"]}
{"circularId": "6991", "createdOn": "07/10/25 05:43:23 GMT", "subject": "GRB 071025: I-detection, R-dropout?", "eventId": "GRB 071025", "instruments": []}
{"circularId": "27892", "createdOn": "20/06/05 18:28:02 GMT", "subject": "GRB 200605A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200605A", "instruments": ["Fermi/GBM"]}
{"circularId": "2311", "createdOn": "03/07/22 13:47:11 GMT", "subject": "Konus-Wind detection of the bursts from SGR1806-20 region", "eventId": "SGR1806-20", "instruments": ["Konus-Wind"]}
{"circularId": "19117", "createdOn": "16/02/29 17:46:02 GMT", "subject": "GRB 160228A: Swift-XRT refined Analysis", "eventId": "GRB 160228A", "instruments": ["Swift/XRT"]}
{"circularId": "3520", "createdOn": "05/06/05 21:52:43 GMT", "subject": "GRB 050603: Redshift", "eventId": "GRB 050603", "instruments": []}
{"circularId": "38444", "createdOn": "24/12/05 20:05:09 GMT", "subject": "EP241202b: KAIT optical upper limit", "eventId": "EP241202b", "instruments": ["KAIT"]}
{"circularId": "25402", "createdOn": "19/08/19 19:39:37 GMT", "subject": "IceCube-190819A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190819A", "instruments": ["IceCube"]}
{"circularId": "34438", "createdOn": "23/08/15 18:01:46 GMT", "subject": "Fermi GRB 230814A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230814A", "instruments": ["MASTER-Net"]}
{"circularId": "20123", "createdOn": "16/11/04 10:00:19 GMT", "subject": "GRB 161104A: Swift detection of a short burst", "eventId": "GRB 161104A", "instruments": ["Swift"]}
{"circularId": "13753", "createdOn": "12/09/12 06:18:19 GMT", "subject": "GRB120911A: MITSuME Okayama Optical upper limits", "eventId": "GRB120911A", "instruments": ["MITSuME Okayama"]}
{"circularId": "31616", "createdOn": "22/02/20 21:29:17 GMT", "subject": "IceCube Alert 220220.60: Global MASTER-Net observations report", "eventId": "IceCube Alert 220220.60", "instruments": ["MASTER-Net"]}
{"circularId": "17509", "createdOn": "15/02/28 18:00:56 GMT", "subject": "Swift-BAT refined analysis of magnetar 4U 0142+61 (Trigger 632888)", "eventId": "4U 0142+61", "instruments": ["Swift/BAT"]}
{"circularId": "32335", "createdOn": "22/07/07 02:45:18 GMT", "subject": "GRB 220706A: Nanshan/NEXT optical upper limits", "eventId": "GRB 220706A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "21172", "createdOn": "17/05/31 23:04:56 GMT", "subject": "GRB 170531A: Swift/UVOT Observations", "eventId": "GRB 170531A", "instruments": ["Swift/UVOT"]}
{"circularId": "36558", "createdOn": "24/05/29 05:53:44 GMT", "subject": "GRB 240527B: Swift-XRT afterglow detection", "eventId": "GRB 240527B", "instruments": ["Swift/XRT"]}
{"circularId": "18803", "createdOn": "16/01/02 09:15:51 GMT", "subject": "LIGO/Virgo G211117: CSS/CRTS observations on 29/30 Dec 2015 UT", "eventId": "LIGO/Virgo G211117", "instruments": ["CSS", "CRTS"]}
{"circularId": "27029", "createdOn": "20/02/10 10:08:46 GMT", "subject": "GRB 200207A: AstroSat CZTI detection", "eventId": "GRB 200207A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24735", "createdOn": "19/06/04 03:25:42 GMT", "subject": "LIGO/Virgo S190602aq: Upper limits from CALET observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["CALET"]}
{"circularId": "10021", "createdOn": "09/10/13 09:12:09 GMT", "subject": "Radio observation of GRB090927 with ATCA", "eventId": "GRB090927", "instruments": ["ATCA"]}
{"circularId": "14607", "createdOn": "13/05/08 17:44:12 GMT", "subject": "GRB 130508A: Swift detection of a probable burst", "eventId": "GRB 130508A", "instruments": ["Swift"]}
{"circularId": "420", "createdOn": "99/10/15 21:58:49 GMT", "subject": "IPN/NFI error box for GRB991014", "eventId": "GRB991014", "instruments": ["IPN/NFI"]}
{"circularId": "8195", "createdOn": "08/09/07 10:35:30 GMT", "subject": "GRB 080905A: optical afterglow", "eventId": "GRB 080905A", "instruments": []}
{"circularId": "18911", "createdOn": "16/01/21 12:57:45 GMT", "subject": "Konus-Wind observation of GRB 160119A", "eventId": "GRB 160119A", "instruments": ["Konus-Wind"]}
{"circularId": "12814", "createdOn": "12/01/06 23:03:34 GMT", "subject": "GRB 120106A: MITSuME Okayama Optical upper limits", "eventId": "GRB 120106A", "instruments": ["MITSuME Okayama"]}
{"circularId": "3135", "createdOn": "05/03/22 02:19:44 GMT", "subject": "GRB 050319: ROTSE-III Refined Analysis", "eventId": "GRB 050319", "instruments": ["ROTSE-III"]}
{"circularId": "27633", "createdOn": "20/04/23 19:15:16 GMT", "subject": "Fermi GRB 200423A: Global MASTER-Net observations report", "eventId": "GRB 200423A", "instruments": ["MASTER-Net"]}
{"circularId": "6836", "createdOn": "07/10/02 00:36:25 GMT", "subject": "GRB 070714B: host galaxy spectroscopic redshift", "eventId": "GRB 070714B", "instruments": []}
{"circularId": "35272", "createdOn": "23/12/05 19:10:01 GMT", "subject": "GRB 231204A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231204A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "21178", "createdOn": "17/06/01 09:42:36 GMT", "subject": "GROND observations of  GRB 170531B", "eventId": "GRB 170531B", "instruments": ["GROND"]}
{"circularId": "30536", "createdOn": "21/07/27 19:36:05 GMT", "subject": "GRB 210726A: Swift-BAT refined analysis", "eventId": "GRB 210726A", "instruments": ["Swift/BAT"]}
{"circularId": "13657", "createdOn": "12/08/16 21:39:46 GMT", "subject": "GRB120816A: OPTIMA discovery of optical counterpart", "eventId": "GRB120816A", "instruments": ["OPTIMA"]}
{"circularId": "22962", "createdOn": "18/07/19 05:01:17 GMT", "subject": "GRB 180718B: Swift ToO observations", "eventId": "GRB 180718B", "instruments": ["Swift"]}
{"circularId": "21937", "createdOn": "17/09/27 20:35:18 GMT", "subject": "LIGO/Virgo G298936/GW170823: serendipitous XMM-Newton slew observations", "eventId": "LIGO/Virgo G298936/GW170823", "instruments": ["XMM-Newton"]}
{"circularId": "9075", "createdOn": "09/04/01 17:52:03 GMT", "subject": "GRB 090401B: AGILE refined analysis", "eventId": "GRB 090401B", "instruments": ["AGILE"]}
{"circularId": "9305", "createdOn": "09/04/30 11:10:12 GMT", "subject": "GRB 090424: YNAO-GMG observations", "eventId": "GRB 090424", "instruments": ["YNAO-GMG"]}
{"circularId": "12479", "createdOn": "11/10/23 04:42:13 GMT", "subject": "GRB 111022B: NOT observations", "eventId": "GRB 111022B", "instruments": ["NOT"]}
{"circularId": "3779", "createdOn": "05/08/07 15:02:09 GMT", "subject": "GRB 050807: ROTSE-III Optical Limits", "eventId": "GRB 050807", "instruments": ["ROTSE-III"]}
{"circularId": "17016", "createdOn": "14/11/01 10:09:44 GMT", "subject": "MAXI GRB 141029A is likely an X-ray flare from 1RXS J043657.1-161258", "eventId": "MAXI GRB 141029A", "instruments": ["MAXI"]}
{"circularId": "16648", "createdOn": "14/07/31 15:14:09 GMT", "subject": "Konus-Wind observation of GRB 140729A", "eventId": "GRB 140729A", "instruments": ["Konus-Wind"]}
{"circularId": "34513", "createdOn": "23/08/21 15:32:22 GMT", "subject": "Swift Trigger 1186391 is not a GRB", "eventId": "Swift Trigger 1186391", "instruments": ["Swift"]}
{"circularId": "17096", "createdOn": "14/11/24 18:04:30 GMT", "subject": "GRB 141121A: RATIR Optical Observations - Fading Again", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "24818", "createdOn": "19/06/13 18:48:19 GMT", "subject": "GRB 190613B: KAIT Optical Afterglow Confirmation", "eventId": "GRB 190613B", "instruments": ["KAIT"]}
{"circularId": "19407", "createdOn": "16/05/09 14:20:01 GMT", "subject": "GRB 160509A: Preliminary XRT positon", "eventId": "GRB 160509A", "instruments": ["Swift/XRT"]}
{"circularId": "15390", "createdOn": "13/10/27 11:38:44 GMT", "subject": "GRB 131024B: MASTER prompt optical observation", "eventId": "GRB 131024B", "instruments": ["MASTER"]}
{"circularId": "22300", "createdOn": "18/01/03 16:06:40 GMT", "subject": "GRB 180102A: Swift-BAT refined analysis", "eventId": "GRB 180102A", "instruments": ["Swift/BAT"]}
{"circularId": "6664", "createdOn": "07/07/25 07:28:40 GMT", "subject": "GRB 070724: P60 and Gemini Observations", "eventId": "GRB 070724", "instruments": ["P60", "Gemini"]}
{"circularId": "18807", "createdOn": "16/01/02 18:50:49 GMT", "subject": "LIGO/Virgo G211117: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G211117", "instruments": ["Liverpool Telescope"]}
{"circularId": "5206", "createdOn": "06/06/03 18:39:05 GMT", "subject": "GRB 060602A: Swift-BAT Refined Analysis", "eventId": "GRB 060602A", "instruments": ["Swift/BAT"]}
{"circularId": "1126", "createdOn": "01/11/01 18:23:02 GMT", "subject": "GRB 011030 K-band Observations", "eventId": "GRB 011030", "instruments": []}
{"circularId": "2454", "createdOn": "03/11/21 18:02:34 GMT", "subject": "IPN triangulation of GRB031120 (two large error boxes)", "eventId": "GRB031120", "instruments": ["IPN"]}
{"circularId": "505", "createdOn": "99/12/21 01:49:35 GMT", "subject": "IPN error box for GRB991216", "eventId": "GRB 991216", "instruments": ["IPN"]}
{"circularId": "24345", "createdOn": "19/04/29 15:58:28 GMT", "subject": "LIGO/Virgo S190425z: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190425z", "instruments": ["Gaia"]}
{"circularId": "5344", "createdOn": "06/07/19 08:31:27 GMT", "subject": "GRB 060719: prompt PROMPT observations", "eventId": "GRB 060719", "instruments": ["PROMPT"]}
{"circularId": "4741", "createdOn": "06/02/11 17:34:27 GMT", "subject": "GRB060211.7: MASTER_optical_observation under the snow", "eventId": "GRB060211.7", "instruments": ["MASTER/光学"]}
{"circularId": "12893", "createdOn": "12/01/21 22:04:47 GMT", "subject": "GRB 111225A: optical observations", "eventId": "GRB 111225A", "instruments": []}
{"circularId": "24564", "createdOn": "19/05/16 13:28:03 GMT", "subject": "GRB 190515B: Swift-BAT refined analysis", "eventId": "GRB 190515B", "instruments": ["Swift-BAT"]}
{"circularId": "18830", "createdOn": "16/01/05 11:45:04 GMT", "subject": "GRB 160104A: Swift-XRT refined Analysis", "eventId": "GRB 160104A", "instruments": ["Swift/XRT"]}
{"circularId": "136", "createdOn": "98/07/08 01:09:23 GMT", "subject": "GRB980703 Transient Optical Follow-Up", "eventId": "GRB980703", "instruments": []}
{"circularId": "21405", "createdOn": "17/08/03 17:42:50 GMT", "subject": "GRB 170803A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 170803A", "instruments": ["Swift"]}
{"circularId": "19103", "createdOn": "16/02/28 04:50:29 GMT", "subject": "GRB 160227A: MAXI/GSC detection", "eventId": "GRB 160227A", "instruments": ["MAXI/GSC"]}
{"circularId": "25857", "createdOn": "19/09/28 01:31:42 GMT", "subject": "Fermi  trigger No 591321287: Global MASTER-Net observations report", "eventId": "Fermi trigger No 591321287", "instruments": ["MASTER-Net"]}
{"circularId": "12810", "createdOn": "12/01/06 14:26:13 GMT", "subject": "GRB 120106A: Swift detection of a burst", "eventId": "GRB 120106A", "instruments": ["Swift"]}
{"circularId": "7378", "createdOn": "08/03/08 08:12:01 GMT", "subject": "GRB080307 BOAO optical afterglow observation - detection of a possible OT", "eventId": "GRB080307", "instruments": ["BOAO"]}
{"circularId": "5320", "createdOn": "06/07/15 05:23:29 GMT", "subject": "GRB 060714: OA redshift", "eventId": "GRB 060714", "instruments": []}
{"circularId": "9974", "createdOn": "09/09/30 13:01:46 GMT", "subject": "GRB 090927: Fermi GBM observation", "eventId": "GRB 090927", "instruments": ["Fermi/GBM"]}
{"circularId": "10093", "createdOn": "09/10/27 19:12:10 GMT", "subject": "GRB 091024: Keck/LRIS Spectroscopy", "eventId": "GRB 091024", "instruments": ["Keck/LRIS"]}
{"circularId": "29831", "createdOn": "21/04/19 21:20:46 GMT", "subject": "GRB 210419B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210419B", "instruments": ["Fermi/GBM"]}
{"circularId": "2121", "createdOn": "03/04/09 05:33:01 GMT", "subject": "If the SN/GRB connection confirmed", "eventId": "", "instruments": []}
{"circularId": "13764", "createdOn": "12/09/14 00:33:59 GMT", "subject": "Skynet/PROMPT observations of GRB120913B", "eventId": "GRB 120913B", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "29238", "createdOn": "21/01/04 14:22:05 GMT", "subject": "GRB 210104A: Assy optical observations", "eventId": "GRB 210104A", "instruments": []}
{"circularId": "17278", "createdOn": "15/01/04 12:07:07 GMT", "subject": "GRB 150101B: potential host galaxy redshift by GTC", "eventId": "GRB 150101B", "instruments": ["GTC"]}
{"circularId": "15722", "createdOn": "14/01/11 15:06:03 GMT", "subject": "GRB 140104B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140104B", "instruments": ["Suzaku/WAM"]}
{"circularId": "5811", "createdOn": "06/11/11 06:17:00 GMT", "subject": "GRB 061110B: Swift XRT refined analysis", "eventId": "GRB 061110B", "instruments": ["Swift/XRT"]}
{"circularId": "38263", "createdOn": "24/11/17 20:27:34 GMT", "subject": "GRB 241117B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241117B", "instruments": ["Fermi GBM"]}
{"circularId": "24528", "createdOn": "19/05/14 00:13:57 GMT", "subject": "LIGO/Virgo S190513bm: AGILE GRID observations", "eventId": "LIGO/Virgo S190513bm", "instruments": ["AGILE/GRID"]}
{"circularId": "31604", "createdOn": "22/02/18 17:54:23 GMT", "subject": "Konus-Wind detection of GRB 220209A", "eventId": "GRB 220209A", "instruments": ["Konus-Wind"]}
{"circularId": "5277", "createdOn": "06/06/22 21:09:09 GMT", "subject": "GRB060614: Detection of the host galaxy but no supernova emission", "eventId": "GRB060614", "instruments": []}
{"circularId": "5555", "createdOn": "06/09/08 23:48:02 GMT", "subject": "GRB 060908: redshift", "eventId": "GRB 060908", "instruments": []}
{"circularId": "22320", "createdOn": "18/01/11 23:20:38 GMT", "subject": "GRB180111A: Xinglong TNT possible optical detection", "eventId": "GRB180111A", "instruments": ["Xinglong TNT"]}
{"circularId": "37802", "createdOn": "24/10/17 14:11:34 GMT", "subject": "GRB241016C: Fermi GBM Final Localization", "eventId": "GRB241016C", "instruments": ["Fermi/GBM"]}
{"circularId": "7242", "createdOn": "08/01/30 20:43:56 GMT", "subject": "GRB 080130?: Detection of a possible burst by BATSS", "eventId": "", "instruments": ["BATSS"]}
{"circularId": "24302", "createdOn": "19/04/27 21:06:42 GMT", "subject": "LIGO/Virgo S190425z: ZTF photometry of the UVOT transient candidate hours before discovery", "eventId": "LIGO/Virgo S190425z", "instruments": ["ZTF", "UVOT"]}
{"circularId": "19565", "createdOn": "16/06/24 13:38:07 GMT", "subject": "GRB160624A:possible GRB host redshift", "eventId": "GRB 160624A", "instruments": []}
{"circularId": "9116", "createdOn": "09/04/09 09:43:25 GMT", "subject": "GRB 090406: pseudo-z= 0.91 from prompt emission spectrum", "eventId": "GRB 090406", "instruments": []}
{"circularId": "21857", "createdOn": "17/09/11 15:53:01 GMT", "subject": "Konus-Wind observation of GRB 170906C", "eventId": "GRB 170906C", "instruments": ["Konus-Wind"]}
{"circularId": "25531", "createdOn": "19/08/28 22:45:33 GMT", "subject": "LIGO/Virgo S190828j: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["KAIT"]}
{"circularId": "38620", "createdOn": "24/12/18 13:54:03 GMT", "subject": "GRB 241218A: REM optical upper limit", "eventId": "GRB 241218A", "instruments": ["REM"]}
{"circularId": "24758", "createdOn": "19/06/06 10:14:36 GMT", "subject": "GRB 190604A: Insight-HXMT/HE detection", "eventId": "GRB 190604A", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "7197", "createdOn": "08/01/21 08:13:12 GMT", "subject": "GRB 080120: GROND detection", "eventId": "GRB 080120", "instruments": ["GROND"]}
{"circularId": "14934", "createdOn": "13/06/27 10:10:18 GMT", "subject": "GRB 130627A: Swift/UVOT Observation", "eventId": "GRB 130627A", "instruments": ["Swift/UVOT"]}
{"circularId": "25075", "createdOn": "19/07/16 06:31:24 GMT", "subject": "Fermi  trigger No 584929684 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584929684", "instruments": ["MASTER-Net"]}
{"circularId": "31165", "createdOn": "21/12/03 17:57:24 GMT", "subject": "Swift Trigger 1086826 (possible GRB 211203A) is likely not an astrophysical event", "eventId": "GRB 211203A", "instruments": ["Swift"]}
{"circularId": "6369", "createdOn": "07/04/30 18:16:34 GMT", "subject": "GRB 070309: Swift-XRT afterglow confirmation", "eventId": "GRB 070309", "instruments": ["Swift/XRT"]}
{"circularId": "2907", "createdOn": "04/12/24 16:37:59 GMT", "subject": "GRB041223: optical and NIR observations with REM", "eventId": "GRB041223", "instruments": ["REM"]}
{"circularId": "9934", "createdOn": "09/09/26 19:39:23 GMT", "subject": "GRB 090926: Fermi LAT detection", "eventId": ["GRB 090926"], "instruments": ["Fermi/LAT"]}
{"circularId": "22096", "createdOn": "17/11/04 00:16:56 GMT", "subject": "GRB 171010A: VLT spectroscopic identification of the associated SN 2017htp", "eventId": "GRB 171010A", "instruments": ["VLT"]}
{"circularId": "3854", "createdOn": "05/08/22 13:22:59 GMT", "subject": "GRB050820B at FRAM", "eventId": "GRB 050820B", "instruments": []}
{"circularId": "7179", "createdOn": "08/01/13 20:56:48 GMT", "subject": "Swift observations of the X-ray transient in NGC 2770 (aka SN2008D)", "eventId": "SN2008D", "instruments": ["Swift"]}
{"circularId": "3437", "createdOn": "05/05/20 14:37:30 GMT", "subject": "GRB050520: Liverpool Telescope follow-up", "eventId": "GRB050520", "instruments": ["Liverpool Telescope"]}
{"circularId": "7118", "createdOn": "07/11/20 01:55:25 GMT", "subject": "GRB 071118: Observations from OSN", "eventId": "GRB 071118", "instruments": ["OSN"]}
{"circularId": "28515", "createdOn": "20/09/27 21:27:42 GMT", "subject": "Swift-XRT observations of IceCube 200926A", "eventId": "IceCube 200926A", "instruments": ["Swift/XRT"]}
{"circularId": "25557", "createdOn": "19/08/29 22:02:08 GMT", "subject": "LIGO/Virgo S190814bv: Upper limits from a two-week IceCube search for neutrinos from the direction of ASKAP J005547-270433", "eventId": "LIGO/Virgo S190814bv", "instruments": ["IceCube"]}
{"circularId": "34477", "createdOn": "23/08/18 23:36:25 GMT", "subject": "Swift GRB230818.98: Global MASTER-Net observations report", "eventId": "Swift GRB230818.98", "instruments": ["MASTER-Net"]}
{"circularId": "3071", "createdOn": "05/03/06 04:48:27 GMT", "subject": "GRB 050306: Swift-BAT detection of a long burst", "eventId": "GRB 050306", "instruments": ["Swift/BAT"]}
{"circularId": "15709", "createdOn": "14/01/09 14:10:59 GMT", "subject": "GRB 140108A: Fermi GBM detection", "eventId": "GRB 140108A", "instruments": ["Fermi/GBM"]}
{"circularId": "1851", "createdOn": "03/02/04 06:50:45 GMT", "subject": "GRB030131: Kiso optical limit for corrected position", "eventId": "GRB030131", "instruments": ["Kiso/Optical"]}
{"circularId": "30539", "createdOn": "21/07/28 15:20:05 GMT", "subject": "GRB 210714A: Fermi GBM observation", "eventId": "GRB 210714A", "instruments": ["Fermi/GBM"]}
{"circularId": "231", "createdOn": "99/01/27 09:57:44 GMT", "subject": "GRB990123, OSSE observations", "eventId": "GRB990123", "instruments": ["OSSE"]}
{"circularId": "12196", "createdOn": "11/07/26 01:48:27 GMT", "subject": "GRB 110726A: Swift detection of a burst", "eventId": "GRB 110726A", "instruments": ["Swift"]}
{"circularId": "5934", "createdOn": "06/12/17 22:02:34 GMT", "subject": "GRB061217: Swift/UVOT refined analysis.", "eventId": "GRB061217", "instruments": ["Swift/UVOT"]}
{"circularId": "9291", "createdOn": "09/04/29 14:05:00 GMT", "subject": "GRB 090429B: RIMOTS optical upper limits", "eventId": "GRB 090429B", "instruments": ["RIMOTS"]}
{"circularId": "2794", "createdOn": "04/10/10 05:03:27 GMT", "subject": "GRB 041006 Optical afterglow observations", "eventId": "GRB 041006", "instruments": []}
{"circularId": "35766", "createdOn": "24/02/21 22:56:27 GMT", "subject": "Swift GRB240221.92: Global MASTER-Net observations report", "eventId": "Swift GRB240221.92", "instruments": ["MASTER-Net"]}
{"circularId": "25338", "createdOn": "19/08/15 13:27:35 GMT", "subject": "LIGO/Virgo S190814bv : No counterpart candidate in TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "5897", "createdOn": "06/12/05 10:46:45 GMT", "subject": "GRB 061202: TORTOREM optical upper limits", "eventId": "GRB 061202", "instruments": ["TORTOREM"]}
{"circularId": "34163", "createdOn": "23/07/07 18:14:43 GMT", "subject": "IceCube-230707A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230707A", "instruments": ["IceCube"]}
{"circularId": "26057", "createdOn": "19/10/22 08:21:19 GMT", "subject": "GRB 191022B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191022B", "instruments": ["Fermi/GBM"]}
{"circularId": "21221", "createdOn": "17/06/08 15:29:26 GMT", "subject": "LIGO/Virgo G288732: Identification of a GW Binary Merger Candidate", "eventId": "LIGO/Virgo G288732", "instruments": []}
{"circularId": "4356", "createdOn": "05/12/15 14:13:31 GMT", "subject": "GRB051211A: possible optical candidate", "eventId": "GRB051211A", "instruments": []}
{"circularId": "30114", "createdOn": "21/06/02 23:00:10 GMT", "subject": "Fermi  trigger No 644359567: Global MASTER-Net observations report", "eventId": "Fermi trigger No 644359567", "instruments": ["MASTER-Net"]}
{"circularId": "7363", "createdOn": "08/03/07 12:33:44 GMT", "subject": "GRB 080307: Optical observation with DMC/KANATA", "eventId": "GRB 080307", "instruments": ["DMC/KANATA"]}
{"circularId": "11170", "createdOn": "10/09/02 03:09:25 GMT", "subject": "GRB 100901A - NOT optical observation", "eventId": "GRB 100901A", "instruments": []}
{"circularId": "8151", "createdOn": "08/08/28 07:10:09 GMT", "subject": "GRB 080828: SuperAGILE GRB Localization", "eventId": "GRB 080828", "instruments": ["SuperAGILE"]}
{"circularId": "20566", "createdOn": "17/01/29 16:03:01 GMT", "subject": "GRB 170127B: Swift-BAT refined analysis", "eventId": "GRB 170127B", "instruments": ["Swift/BAT"]}
{"circularId": "26410", "createdOn": "19/12/13 15:38:30 GMT", "subject": "LIGO/Virgo S191213g: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["Swift/BAT"]}
{"circularId": "6209", "createdOn": "07/03/15 06:54:08 GMT", "subject": "GRB 070311: Late Central Engine Activity Optical Flare??", "eventId": "GRB 070311", "instruments": []}
{"circularId": "7041", "createdOn": "07/11/03 14:35:44 GMT", "subject": "GRB071010b: optical observation", "eventId": "GRB071010b", "instruments": []}
{"circularId": "5085", "createdOn": "06/05/07 03:29:29 GMT", "subject": "GRB060507: Swift XRT position", "eventId": "GRB060507", "instruments": ["Swift/XRT"]}
{"circularId": "4765", "createdOn": "06/02/16 00:08:59 GMT", "subject": "GRB060213:_MASTER_optical_observation", "eventId": "GRB 060213", "instruments": ["MASTER"]}
{"circularId": "22297", "createdOn": "18/01/03 08:10:16 GMT", "subject": "GRB 180102A: MASTER-Net robotic report", "eventId": "GRB 180102A", "instruments": ["MASTER-Net"]}
{"circularId": "26947", "createdOn": "20/01/31 09:00:44 GMT", "subject": "LIGO/Virgo S200128d : No significant candidates in FRAM - TAROT - GRANDMA observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "35043", "createdOn": "23/11/15 20:01:14 GMT", "subject": "GRB 231115A: archival HST observations", "eventId": "GRB 231115A", "instruments": ["HST"]}
{"circularId": "14992", "createdOn": "13/07/07 14:51:36 GMT", "subject": "GRB 130702A: Xinglong TNT optical observation", "eventId": "GRB 130702A", "instruments": ["Xinglong TNT"]}
{"circularId": "10805", "createdOn": "10/05/27 02:36:52 GMT", "subject": "GRB 100526A: NOT optical upper limit", "eventId": "GRB 100526A", "instruments": ["NOT"]}
{"circularId": "28852", "createdOn": "20/11/06 11:11:37 GMT", "subject": "GRB 201104B: TSHAO optical observation", "eventId": "GRB 201104B", "instruments": ["TSHAO"]}
{"circularId": "5234", "createdOn": "06/06/07 05:47:54 GMT", "subject": "GRB 060607: REM NIR afterglow", "eventId": "GRB 060607", "instruments": ["REM NIR"]}
{"circularId": "19055", "createdOn": "16/02/22 16:48:20 GMT", "subject": "LVC GW 150914: TAROT/TZAC Final analysis correction", "eventId": "LVC GW 150914", "instruments": ["TAROT/TZAC"]}
{"circularId": "16749", "createdOn": "14/08/27 15:41:34 GMT", "subject": "Swift Burst Response Reenabled", "eventId": "", "instruments": ["Swift"]}
{"circularId": "31519", "createdOn": "22/01/23 08:08:05 GMT", "subject": "GRB 220118A: TARGET optical upper limit", "eventId": "GRB 220118A", "instruments": ["TARGET"]}
{"circularId": "36579", "createdOn": "24/05/31 06:20:31 GMT", "subject": "GRB 240529A: MAAO 0.7m telescope optical afterglow detection", "eventId": "GRB 240529A", "instruments": ["MAAO 0.7m"]}
{"circularId": "4725", "createdOn": "06/02/10 05:28:55 GMT", "subject": "GRB 060210: candidate afterglow", "eventId": "GRB 060210", "instruments": []}
{"circularId": "9132", "createdOn": "09/04/16 17:49:35 GMT", "subject": "GRB 090412: Fermi GBM detection", "eventId": "GRB 090412", "instruments": ["Fermi/GBM"]}
{"circularId": "4895", "createdOn": "06/03/19 10:40:25 GMT", "subject": "GRB060319: Swift XRT refined analysis", "eventId": "GRB 060319", "instruments": ["Swift/XRT"]}
{"circularId": "10593", "createdOn": "10/04/14 18:18:20 GMT", "subject": "GRB 100413B : Swift detection of a burst", "eventId": "GRB 100413B", "instruments": ["Swift"]}
{"circularId": "6291", "createdOn": "07/04/12 14:00:03 GMT", "subject": "GRB 070411: Swift/UVOT observations", "eventId": "GRB 070411", "instruments": ["Swift/UVOT"]}
{"circularId": "6242", "createdOn": "07/04/03 23:02:00 GMT", "subject": "IPN triangulation of GRB070402 - correction", "eventId": "GRB070402", "instruments": ["IPN"]}
{"circularId": "20947", "createdOn": "17/03/31 02:30:06 GMT", "subject": "Fermi trigger 512347439/GRB 170327A: MASTER-SAAO possible OT detection", "eventId": "GRB 170327A", "instruments": ["MASTER-SAAO"]}
{"circularId": "4036", "createdOn": "05/09/25 15:16:35 GMT", "subject": "GRB 050925 : I-band observation at Xinglong observatory", "eventId": "GRB 050925", "instruments": ["Xinglong observatory"]}
{"circularId": "33547", "createdOn": "23/03/31 07:49:48 GMT", "subject": "GRB 230328B: 3.6m DOT multiband optical observation", "eventId": "GRB 230328B", "instruments": ["3.6m DOT"]}
{"circularId": "16182", "createdOn": "14/04/29 11:34:51 GMT", "subject": "GRB 140428A: 1.5m OSN I-band detection", "eventId": "GRB 140428A", "instruments": ["OSN"]}
{"circularId": "9447", "createdOn": "09/05/30 15:35:59 GMT", "subject": "GRB 090528B: Fermi GBM detection", "eventId": "GRB 090528B", "instruments": ["Fermi/GBM"]}
{"circularId": "18926", "createdOn": "16/01/23 09:18:57 GMT", "subject": "GRB 160123A: Swift detection of a burst", "eventId": "GRB 160123A", "instruments": ["Swift"]}
{"circularId": "27860", "createdOn": "20/05/29 22:44:01 GMT", "subject": "GRB 200528A: CAHA Upper Limit", "eventId": "GRB 200528A", "instruments": ["CAHA"]}
{"circularId": "28854", "createdOn": "20/11/06 16:03:42 GMT", "subject": "GRB 201103B (ZTF20acozryr/AT2020yxz): Xinglong-2.16m optical observations", "eventId": "GRB 201103B (ZTF20acozryr/AT2020yxz)", "instruments": ["Xinglong-2.16m"]}
{"circularId": "30902", "createdOn": "21/09/30 19:47:41 GMT", "subject": "GRB 210930A: Swift-XRT refined Analysis", "eventId": "GRB 210930A", "instruments": ["Swift/XRT"]}
{"circularId": "1836", "createdOn": "03/01/31 10:30:47 GMT", "subject": "A long GRB detected by INTEGRAL", "eventId": "", "instruments": ["INTEGRAL"]}
{"circularId": "17078", "createdOn": "14/11/21 07:15:06 GMT", "subject": "GRB 141121A: GROND Afterglow candidate", "eventId": "GRB 141121A", "instruments": ["GROND"]}
{"circularId": "7703", "createdOn": "08/05/09 19:45:38 GMT", "subject": "GRB 080503: Hubble Space Telescope Imaging", "eventId": "GRB 080503", "instruments": []}
{"circularId": "13149", "createdOn": "12/03/28 04:52:23 GMT", "subject": "GRB 120326A: Xinglong TNT further optical observation", "eventId": "GRB 120326A", "instruments": ["Xinglong TNT"]}
{"circularId": "5423", "createdOn": "06/08/08 09:36:25 GMT", "subject": "GRB 060807: XRT Team refined analysis", "eventId": "GRB 060807", "instruments": ["XRT"]}
{"circularId": "9044", "createdOn": "09/03/28 23:18:16 GMT", "subject": "Fermi LAT and GBM detections of GRB090328", "eventId": "GRB090328", "instruments": ["Fermi LAT", "GBM"]}
{"circularId": "22861", "createdOn": "18/06/26 19:58:36 GMT", "subject": "GRB 180626A: KAIT Optical Upper Limit", "eventId": "GRB 180626A", "instruments": ["KAIT"]}
{"circularId": "8071", "createdOn": "08/08/05 22:48:54 GMT", "subject": "GRB 080805: Swift/UVOT Upper Limits", "eventId": "GRB 080805", "instruments": ["Swift/UVOT"]}
{"circularId": "35327", "createdOn": "23/12/12 03:36:14 GMT", "subject": "LIGO/Virgo/KAGRA S231206cc: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231206cc", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "19529", "createdOn": "16/06/12 18:47:00 GMT", "subject": "GRB 160611A: Swift-BAT refined analysis", "eventId": "GRB 160611A", "instruments": ["Swift/BAT"]}
{"circularId": "19594", "createdOn": "16/06/26 22:29:47 GMT", "subject": "IPN Triangulation of GRB 160620A (short/hard)", "eventId": "GRB 160620A", "instruments": ["IPN"]}
{"circularId": "2773", "createdOn": "04/10/06 20:43:40 GMT", "subject": "GRB041006: MASTER optical observations", "eventId": "GRB041006", "instruments": ["MASTER"]}
{"circularId": "7430", "createdOn": "08/03/19 06:56:36 GMT", "subject": "GRB 080319B: KAIT OA", "eventId": "GRB 080319B", "instruments": ["KAIT OA"]}
{"circularId": "9671", "createdOn": "09/07/16 01:42:48 GMT", "subject": "GRB 090715B: NOT optical observations", "eventId": "GRB 090715B", "instruments": ["NOT"]}
{"circularId": "9463", "createdOn": "09/05/31 20:27:50 GMT", "subject": "GRB 090531B: Swift-XRT candidate afterglow position", "eventId": "GRB 090531B", "instruments": ["Swift/XRT"]}
{"circularId": "36941", "createdOn": "24/07/27 05:40:13 GMT", "subject": "GRB240727A: Skynet Optical Afterglow Observations", "eventId": "GRB240727A", "instruments": ["Skynet"]}
{"circularId": "33550", "createdOn": "23/03/31 20:37:22 GMT", "subject": "GRB 230328B : GRANDMA/Kilonova-Catcher optical detection", "eventId": "GRB 230328B", "instruments": ["GRANDMA/Kilonova-Catcher"]}
{"circularId": "29965", "createdOn": "21/05/07 22:23:44 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210503A and detection of a new gamma-ray source, Fermi J0931.9+3633", "eventId": "IceCube-210503A", "instruments": ["Fermi-LAT"]}
{"circularId": "24673", "createdOn": "19/05/28 22:21:03 GMT", "subject": "LIGO/Virgo S190425z: No counterpart candidate in Zadko-GRANDMA observations.", "eventId": "LIGO/Virgo S190425z", "instruments": ["Zadko-GRANDMA"]}
{"circularId": "26953", "createdOn": "20/01/31 22:53:30 GMT", "subject": "GRB 200131A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 200131A", "instruments": ["Swift"]}
{"circularId": "5944", "createdOn": "06/12/20 07:42:22 GMT", "subject": "GRB 061201: Magellan Redshift of nearby Abell cluster", "eventId": "GRB 061201", "instruments": ["Magellan"]}
{"circularId": "33375", "createdOn": "23/02/25 19:15:29 GMT", "subject": "Fermi  trigger No 699029364: Global MASTER-Net observations report", "eventId": "Fermi trigger No 699029364", "instruments": ["MASTER-Net"]}
{"circularId": "33202", "createdOn": "23/01/21 06:07:32 GMT", "subject": "Trigger 1150107: Swift detection of LS V +44 17", "eventId": "Trigger 1150107", "instruments": ["Swift"]}
{"circularId": "18205", "createdOn": "15/08/27 16:54:50 GMT", "subject": "GRB 150818A: possible SN rise in light curve of Mondy observations", "eventId": "GRB 150818A", "instruments": []}
{"circularId": "849", "createdOn": "00/10/14 12:03:42 GMT", "subject": "The Likely Optical/Infrared Afterglow of GRB 001011", "eventId": "GRB 001011", "instruments": []}
{"circularId": "22127", "createdOn": "17/11/16 04:11:47 GMT", "subject": "GRB 171115A: Swift-BAT refined analysis", "eventId": "GRB 171115A", "instruments": ["Swift-BAT"]}
{"circularId": "34212", "createdOn": "23/07/13 17:26:02 GMT", "subject": "LIGO/Virgo/KAGRA S230708t: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230708t", "instruments": []}
{"circularId": "2274", "createdOn": "03/06/06 23:32:50 GMT", "subject": "IPN triangulation of GRB030605B (annulus)", "eventId": "GRB 030605B", "instruments": ["IPN"]}
{"circularId": "24110", "createdOn": "19/04/12 15:41:29 GMT", "subject": "LIGO-Virgo S190412m: AGILE GRID observations", "eventId": "LIGO-Virgo S190412m", "instruments": ["AGILE", "GRID"]}
{"circularId": "36708", "createdOn": "24/06/19 23:45:42 GMT", "subject": "Fermi GRB 240619A: Global MASTER-Net observations report", "eventId": "GRB 240619A", "instruments": ["MASTER-Net"]}
{"circularId": "10986", "createdOn": "10/07/25 14:30:45 GMT", "subject": "GRB 100725B: Enhanced Swift-XRT position", "eventId": "GRB 100725B", "instruments": ["Swift/XRT"]}
{"circularId": "13523", "createdOn": "12/07/28 14:43:32 GMT", "subject": "GRB 120716A: optical observation in Maidanak observatory", "eventId": "GRB 120716A", "instruments": ["Maidanak observatory"]}
{"circularId": "10286", "createdOn": "09/12/22 03:20:01 GMT", "subject": "GRB 091221, GROND observations", "eventId": "GRB 091221", "instruments": ["GROND"]}
{"circularId": "27762", "createdOn": "20/05/19 22:30:31 GMT", "subject": "Fermi  trigger No 611605955: Global MASTER-Net observations report", "eventId": "Fermi trigger No 611605955", "instruments": ["MASTER-Net"]}
{"circularId": "32068", "createdOn": "22/05/19 20:33:08 GMT", "subject": "Swift GRB220519.84: Global MASTER-Net observations report", "eventId": "Swift GRB220519.84", "instruments": ["MASTER-Net"]}
{"circularId": "3063", "createdOn": "05/02/24 17:04:07 GMT", "subject": "IBAS GRB Alert #2321", "eventId": "IBAS GRB Alert #2321", "instruments": []}
{"circularId": "20855", "createdOn": "17/03/12 16:08:13 GMT", "subject": "GRB 170311A: Swift-BAT refined analysis", "eventId": "GRB 170311A", "instruments": ["Swift/BAT"]}
{"circularId": "11956", "createdOn": "11/04/22 12:27:55 GMT", "subject": "GRB 110328A/Swift J164449.3+573451: Maidanak Optical Observation", "eventId": "GRB 110328A", "instruments": ["Swift", "Maidanak"]}
{"circularId": "35346", "createdOn": "23/12/15 11:41:18 GMT", "subject": "Swift GRB231215.41: Global MASTER-Net observations report", "eventId": "Swift GRB231215.41", "instruments": ["MASTER-Net"]}
{"circularId": "15568", "createdOn": "13/12/03 12:56:44 GMT", "subject": "GRB 131202A: Swift/UVOT Upper Limits", "eventId": "GRB 131202A", "instruments": ["Swift/UVOT"]}
{"circularId": "2081", "createdOn": "03/04/03 14:10:56 GMT", "subject": "GRB 030329, light curve and SN prediction", "eventId": "GRB 030329", "instruments": []}
{"circularId": "17005", "createdOn": "14/10/31 19:33:04 GMT", "subject": "GRB 141031A: Swift-XRT refined Analysis", "eventId": "GRB 141031A", "instruments": ["Swift/XRT"]}
{"circularId": "23166", "createdOn": "18/08/22 13:15:43 GMT", "subject": "GRB 180821A: Swift-BAT refined analysis", "eventId": "GRB 180821A", "instruments": ["Swift/BAT"]}
{"circularId": "21061", "createdOn": "17/05/03 15:05:09 GMT", "subject": "LIGO/Virgo G284239: IceCube neutrino observations", "eventId": "LIGO/Virgo G284239", "instruments": ["IceCube"]}
{"circularId": "3174", "createdOn": "05/04/02 22:10:22 GMT", "subject": "GRB050401: Maidanak optical observation", "eventId": "GRB050401", "instruments": ["Maidanak"]}
{"circularId": "16296", "createdOn": "14/05/18 03:49:48 GMT", "subject": "GRB 140516A: Subaru NIR imaging observations", "eventId": "GRB 140516A", "instruments": ["Subaru"]}
{"circularId": "38431", "createdOn": "24/12/03 16:29:28 GMT", "subject": "GRB 241113B : RAPAS follow-up observation", "eventId": "GRB 241113B", "instruments": ["RAPAS"]}
{"circularId": "23835", "createdOn": "19/02/02 13:29:32 GMT", "subject": "GRB 190202A: AGILE ratemeters detection", "eventId": "GRB 190202A", "instruments": ["AGILE"]}
{"circularId": "14876", "createdOn": "13/06/12 04:07:12 GMT", "subject": "GRB 130612A: PAIRITEL NIR Afterglow Observations", "eventId": "GRB 130612A", "instruments": ["PAIRITEL"]}
{"circularId": "6663", "createdOn": "07/07/24 21:18:06 GMT", "subject": "GRB 060814 - Keck host detection and redshift", "eventId": "GRB 060814", "instruments": ["Keck"]}
{"circularId": "23988", "createdOn": "19/03/23 07:45:50 GMT", "subject": "Fermi Trigger 575018216 / GRB 190323303: BALROG localization", "eventId": ["Fermi Trigger 575018216", "GRB 190323303"], "instruments": ["BALROG"]}
{"circularId": "19553", "createdOn": "16/06/23 16:18:15 GMT", "subject": "GRB 160623A / Galactic transient: Fermi-LAT detection", "eventId": "GRB 160623A", "instruments": ["Fermi/LAT"]}
{"circularId": "14559", "createdOn": "13/05/04 17:23:59 GMT", "subject": "GRB 130504A: Bassano Bresciano Observatory optical upper limit", "eventId": "GRB 130504A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "17566", "createdOn": "15/03/11 13:08:42 GMT", "subject": "Konus-Wind observation of GRB 150309A", "eventId": "GRB 150309A", "instruments": ["Konus-Wind"]}
{"circularId": "25490", "createdOn": "19/08/27 11:36:00 GMT", "subject": "GRB 190827A: BALROG localization (Fermi Trigger 588597173 / GRB 190827467)", "eventId": "GRB 190827A", "instruments": ["Fermi"]}
{"circularId": "11490", "createdOn": "10/12/24 17:38:45 GMT", "subject": "GRB 101224A: Swift/UVOT Upper Limits", "eventId": "GRB 101224A", "instruments": ["Swift/UVOT"]}
{"circularId": "3239", "createdOn": "05/04/12 08:29:43 GMT", "subject": "GRB 050412: LCO optical observations", "eventId": "GRB 050412", "instruments": ["LCO"]}
{"circularId": "15557", "createdOn": "13/12/01 18:49:09 GMT", "subject": "GRB 131122A: Swift-XRT Further Observation", "eventId": "GRB 131122A", "instruments": ["Swift/XRT"]}
{"circularId": "14823", "createdOn": "13/06/08 07:52:59 GMT", "subject": "GRB 130606B: AGILE-MCAL observation", "eventId": "GRB 130606B", "instruments": ["AGILE-MCAL"]}
{"circularId": "36198", "createdOn": "24/04/20 18:39:50 GMT", "subject": "IceCube Alert 240419.98: Global MASTER-Net observations report", "eventId": "IceCube Alert 240419.98", "instruments": ["MASTER-Net"]}
{"circularId": "22546", "createdOn": "18/03/26 09:41:07 GMT", "subject": "Konus-Wind observation of GRB 180325A", "eventId": "GRB 180325A", "instruments": ["Konus-Wind"]}
{"circularId": "24100", "createdOn": "19/04/12 08:39:59 GMT", "subject": "LIGO-Virgo S190412m: AGILE preliminary analysis", "eventId": "LIGO-Virgo S190412m", "instruments": ["AGILE"]}
{"circularId": "6529", "createdOn": "07/06/13 19:28:21 GMT", "subject": "GRB 070612A:  spectral lag", "eventId": "GRB 070612A", "instruments": []}
{"circularId": "33460", "createdOn": "23/03/11 21:46:44 GMT", "subject": "Swift GRB230311.81: Global MASTER-Net observations report", "eventId": "Swift GRB230311.81", "instruments": ["MASTER-Net"]}
{"circularId": "35786", "createdOn": "24/02/24 10:25:23 GMT", "subject": "Transient EPW20240219aa: upper limit in gamma-ray range from SPI-ACS/INTEGRAL observations", "eventId": "EPW20240219aa", "instruments": ["SPI-ACS", "INTEGRAL"]}
{"circularId": "1098", "createdOn": "01/09/22 03:00:24 GMT", "subject": "GRB 010921 DPOSS Images Available", "eventId": "GRB 010921", "instruments": ["DPOSS"]}
{"circularId": "31783", "createdOn": "22/03/23 12:27:20 GMT", "subject": "IPN triangulation of GRB 220320A", "eventId": "GRB 220320A", "instruments": ["IPN"]}
{"circularId": "13091", "createdOn": "12/03/24 06:32:25 GMT", "subject": "GRB 120324A: UVOT Finding Chart Observation", "eventId": "GRB 120324A", "instruments": ["UVOT"]}
{"circularId": "9748", "createdOn": "09/08/07 19:10:10 GMT", "subject": "GRB 090807: Enhanced Swift-XRT position", "eventId": "GRB 090807", "instruments": ["Swift/XRT"]}
{"circularId": "14753", "createdOn": "13/06/04 07:20:17 GMT", "subject": "GRB 130604A: P60 optical afterglow candidate", "eventId": "GRB 130604A", "instruments": ["P60"]}
{"circularId": "23343", "createdOn": "18/10/16 14:44:39 GMT", "subject": "GRB 181016A: Swift-BAT refined analysis", "eventId": "GRB 181016A", "instruments": ["Swift/BAT"]}
{"circularId": "36298", "createdOn": "24/04/25 04:11:50 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Additional DECam GW-MMADS Candidates from the first two nights of observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["DECam"]}
{"circularId": "38612", "createdOn": "24/12/18 10:29:05 GMT", "subject": "EP241217a: GROWTH-India Telescope optical observations", "eventId": "EP241217a", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "12591", "createdOn": "11/11/24 05:49:35 GMT", "subject": "GRB 111123A: MITSuME Okayama Optical upper limits", "eventId": "GRB 111123A", "instruments": ["MITSuME Okayama"]}
{"circularId": "8551", "createdOn": "08/11/25 17:00:02 GMT", "subject": "GRB 081120: Fermi GBM detection", "eventId": "GRB 081120", "instruments": ["Fermi/GBM"]}
{"circularId": "36041", "createdOn": "24/04/06 14:54:45 GMT", "subject": "LXT 240402A/GRB 240402B: rest-frame energetics from Konus-Wind observation", "eventId": ["LXT 240402A", "GRB 240402B"], "instruments": ["Konus-Wind"]}
{"circularId": "16356", "createdOn": "14/06/06 20:32:18 GMT", "subject": "Swift XRT status update", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "16720", "createdOn": "14/08/19 16:07:13 GMT", "subject": "Fermi trigg_num 430148973: bright OT inside large error box!", "eventId": "Fermi trigger No 430148973", "instruments": []}
{"circularId": "11030", "createdOn": "10/07/30 16:26:49 GMT", "subject": "GRB 100725B: TELMA optical observation", "eventId": "GRB 100725B", "instruments": ["TELMA"]}
{"circularId": "4552", "createdOn": "06/01/22 00:54:29 GMT", "subject": "GRB 060121 (=H4010): Results of preliminary spectral analysis", "eventId": "GRB 060121 (=H4010)", "instruments": []}
{"circularId": "274", "createdOn": "99/03/10 17:48:16 GMT", "subject": "GRB990308 not a new SGR", "eventId": "GRB990308", "instruments": []}
{"circularId": "18064", "createdOn": "15/07/25 13:09:58 GMT", "subject": "Swift Trigger 650221 / IGR J00291+5934: MASTER-IAC OT observations", "eventId": "Swift Trigger 650221", "instruments": ["MASTER-IAC"]}
{"circularId": "17735", "createdOn": "15/04/23 15:48:49 GMT", "subject": "GRB 150423A: Enhanced Swift-XRT position", "eventId": "GRB 150423A", "instruments": ["Swift/XRT"]}
{"circularId": "24591", "createdOn": "19/05/18 20:08:37 GMT", "subject": "LIGO/Virgo S190518bb: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S190518bb", "instruments": []}
{"circularId": "4755", "createdOn": "06/02/13 15:08:38 GMT", "subject": "GRB060110: optical observations", "eventId": "GRB060110", "instruments": []}
{"circularId": "37002", "createdOn": "24/08/01 18:22:32 GMT", "subject": "EP240801a: Kinder follow-up observations of the candidate counterpart", "eventId": "EP240801a", "instruments": ["Kinder"]}
{"circularId": "7085", "createdOn": "07/11/14 04:29:02 GMT", "subject": "GRB 071112B: 2nd epoch of Magellan i-band imaging", "eventId": "GRB 071112B", "instruments": ["Magellan i-band imaging"]}
{"circularId": "13677", "createdOn": "12/08/18 15:44:50 GMT", "subject": "GRB 120815A: MASTER-ICATE observations", "eventId": "GRB 120815A", "instruments": ["MASTER-ICATE"]}
{"circularId": "37270", "createdOn": "24/08/25 13:38:49 GMT", "subject": "GRB 240824B: Swift-XRT afterglow detection", "eventId": "GRB 240824B", "instruments": ["Swift/XRT"]}
{"circularId": "18503", "createdOn": "15/10/28 02:54:58 GMT", "subject": "GRB 151027A: THO optical observations", "eventId": "GRB 151027A", "instruments": ["THO"]}
{"circularId": "13042", "createdOn": "12/03/11 21:54:08 GMT", "subject": "GRB 120311B: Enhanced Swift-XRT position", "eventId": "GRB 120311B", "instruments": ["Swift/XRT"]}
{"circularId": "2187", "createdOn": "03/05/01 19:01:18 GMT", "subject": "IPN triangulation of GRB030501 (IBIS event; annulus)", "eventId": "GRB 030501", "instruments": ["IPN", "IBIS"]}
{"circularId": "29151", "createdOn": "20/12/23 16:06:40 GMT", "subject": "IceCube-201221A: No significant detection in HAWC", "eventId": "IceCube-201221A", "instruments": ["HAWC"]}
{"circularId": "38529", "createdOn": "24/12/10 18:23:02 GMT", "subject": "GRB 241129A: Fermi GBM Observation", "eventId": "GRB 241129A", "instruments": ["Fermi/GBM"]}
{"circularId": "15875", "createdOn": "14/02/22 18:03:46 GMT", "subject": "GRB 140219A: XRT afterglow candidate", "eventId": "GRB 140219A", "instruments": ["XRT"]}
{"circularId": "21065", "createdOn": "17/05/04 01:07:02 GMT", "subject": "LIGO/Virgo G284239: Swift/BAT data search", "eventId": "LIGO/Virgo G284239", "instruments": ["Swift/BAT"]}
{"circularId": "10366", "createdOn": "10/02/05 12:24:45 GMT", "subject": "GRB 100205A Gemini-North IR afterglow candidate", "eventId": "GRB 100205A", "instruments": ["Gemini-North"]}
{"circularId": "37775", "createdOn": "24/10/11 21:14:36 GMT", "subject": "Fermi Gamma-ray Burst Monitor GRB trigger 750372658/241011869 (GRB 241011A) is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor GRB trigger 750372658/241011869", "GRB 241011A"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "16162", "createdOn": "14/04/24 05:24:46 GMT", "subject": "GRB 140423A: Swift-XRT refined Analysis", "eventId": "GRB 140423A", "instruments": ["Swift/XRT"]}
{"circularId": "1202", "createdOn": "01/12/14 10:02:42 GMT", "subject": "optical follow-up of GRB(XRF) 011211", "eventId": "GRB(XRF) 011211", "instruments": []}
{"circularId": "21220", "createdOn": "17/06/08 12:56:36 GMT", "subject": "GRB 170607A: Swift/UVOT Detection", "eventId": "GRB 170607A", "instruments": ["Swift/UVOT"]}
{"circularId": "3989", "createdOn": "05/09/16 03:34:02 GMT", "subject": "GRB 050915B: XRT position", "eventId": "GRB 050915B", "instruments": ["XRT"]}
{"circularId": "31017", "createdOn": "21/10/28 12:09:28 GMT", "subject": "GRB 211024A: Swift-XRT source 4 is not an afterglow.", "eventId": "GRB 211024A", "instruments": ["Swift/XRT"]}
{"circularId": "4445", "createdOn": "06/01/08 17:38:20 GMT", "subject": "GRB 060108:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060108", "instruments": ["Swift/BAT"]}
{"circularId": "7779", "createdOn": "08/05/29 18:22:30 GMT", "subject": "GRB 080523: afterglow confirmation and redshift constraints", "eventId": "GRB 080523", "instruments": []}
{"circularId": "12732", "createdOn": "11/12/26 06:09:28 GMT", "subject": "GRB 111222A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 111222A", "instruments": ["Suzaku/WAM"]}
{"circularId": "16788", "createdOn": "14/09/07 16:34:45 GMT", "subject": "GRB 140907A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 140907A", "instruments": ["Swift"]}
{"circularId": "34267", "createdOn": "23/07/26 05:29:00 GMT", "subject": "GRB 230723B: ATCA rapid radio follow-up", "eventId": "GRB 230723B", "instruments": ["ATCA"]}
{"circularId": "12079", "createdOn": "11/06/23 15:06:07 GMT", "subject": "SGR 1E 1841-045: Swift detection of a soft gamma repeater burst", "eventId": "SGR 1E 1841-045", "instruments": ["Swift"]}
{"circularId": "22520", "createdOn": "18/03/20 12:59:09 GMT", "subject": "IBAS Alert n. 8032: Not a GRB", "eventId": "", "instruments": []}
{"circularId": "19381", "createdOn": "16/05/04 18:43:58 GMT", "subject": "ICECUBE-160427A : Pan-STARRS imaging and optical transients in the field", "eventId": "ICECUBE-160427A", "instruments": ["Pan-STARRS"]}
{"circularId": "29869", "createdOn": "21/04/21 19:30:19 GMT", "subject": "Fermi  trigger No 640695289: Global MASTER-Net observations report", "eventId": "Fermi trigger No 640695289", "instruments": ["MASTER-Net"]}
{"circularId": "8764", "createdOn": "09/01/02 05:14:46 GMT", "subject": "GRB 090102: TAROT Calern observatory optical light curve", "eventId": "GRB 090102", "instruments": ["TAROT"]}
{"circularId": "10749", "createdOn": "10/05/13 06:36:33 GMT", "subject": "GRB 100513A: PAIRITEL continued observations and confirmation of  fading", "eventId": "GRB 100513A", "instruments": ["PAIRITEL"]}
{"circularId": "18740", "createdOn": "15/12/29 01:05:29 GMT", "subject": "LIGO/Virgo G211117: Optical follow-up with Kanata telescope", "eventId": "LIGO/Virgo G211117", "instruments": ["Kanata telescope"]}
{"circularId": "11418", "createdOn": "10/11/19 06:10:36 GMT", "subject": "XRF 101117A: Palomar Transient Factory Observations", "eventId": "XRF 101117A", "instruments": ["Palomar Transient Factory"]}
{"circularId": "36397", "createdOn": "24/05/05 14:19:08 GMT", "subject": "LIGO/Virgo/KAGRA S240505av: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240505av", "instruments": []}
{"circularId": "223", "createdOn": "99/01/25 21:58:44 GMT", "subject": "GRB 990123 Keck Spectrum update", "eventId": "GRB 990123", "instruments": ["Keck"]}
{"circularId": "28112", "createdOn": "20/07/16 05:50:07 GMT", "subject": "GRB 200716A: BALROG localization (Fermi Trigger 616555602 / GRB 200716060)", "eventId": "GRB 200716A", "instruments": []}
{"circularId": "1361", "createdOn": "02/04/11 23:14:30 GMT", "subject": "GRB 020409 SARA Observations", "eventId": "GRB 020409", "instruments": ["SARA"]}
{"circularId": "21638", "createdOn": "17/08/22 05:20:11 GMT", "subject": "LIGO/Virgo G298048: Gemini-South Near-Infrared Spectroscopy", "eventId": "LIGO/Virgo G298048", "instruments": ["Gemini-South"]}
{"circularId": "11504", "createdOn": "10/12/29 01:38:52 GMT", "subject": "GRB 101225A Late-time emission observed by Swift-BAT", "eventId": "GRB 101225A", "instruments": ["Swift/BAT"]}
{"circularId": "27962", "createdOn": "20/06/16 01:48:34 GMT", "subject": "GRB 200613A: MITSuME Akeno optical upper limits", "eventId": "GRB 200613A", "instruments": ["MITSuME Akeno"]}
{"circularId": "1164", "createdOn": "01/11/29 23:13:15 GMT", "subject": "GRB 011121: J-band observations", "eventId": "GRB 011121", "instruments": []}
{"circularId": "1879", "createdOn": "03/02/26 07:36:33 GMT", "subject": "GRB030226: Candidate optical afterglow", "eventId": "GRB030226", "instruments": []}
{"circularId": "29114", "createdOn": "20/12/21 23:50:46 GMT", "subject": "GRB 201221E: Fermi GBM Final Real-time Localization", "eventId": "GRB 201221E", "instruments": ["Fermi GBM"]}
{"circularId": "5211", "createdOn": "06/06/04 02:13:48 GMT", "subject": "GRB 060602A: Swift-BAT Refined Analysis: Correction", "eventId": "GRB 060602A", "instruments": ["Swift/BAT"]}
{"circularId": "10677", "createdOn": "10/04/25 07:46:11 GMT", "subject": "GRB 100424A : Lulin early z'-band upper limit", "eventId": "GRB 100424A", "instruments": ["Lulin"]}
{"circularId": "34779", "createdOn": "23/09/28 16:05:44 GMT", "subject": "transient AT2023sva: A Binary Driven Hypernova with a possible associated supernova", "eventId": "AT2023sva", "instruments": []}
{"circularId": "10803", "createdOn": "10/05/26 21:58:32 GMT", "subject": "GRB 100526B: Swift-BAT refined analysis", "eventId": "GRB 100526B", "instruments": ["Swift/BAT"]}
{"circularId": "15193", "createdOn": "13/09/08 06:28:32 GMT", "subject": "GRB 130907A: Skynet DSO-14/Yerkes-41/GORT confirmation of a fading afterglow", "eventId": "GRB 130907A", "instruments": ["Skynet DSO-14", "Yerkes-41", "GORT"]}
{"circularId": "14779", "createdOn": "13/06/06 12:26:59 GMT", "subject": "GRB 130604A: Swift-BAT refined analysis", "eventId": "GRB 130604A", "instruments": ["Swift-BAT"]}
{"circularId": "30750", "createdOn": "21/09/02 01:42:38 GMT", "subject": "GRB 210901A: Swift-BAT refined analysis", "eventId": "GRB 210901A", "instruments": ["Swift/BAT"]}
{"circularId": "33198", "createdOn": "23/01/20 05:06:14 GMT", "subject": "GRB 230116D: 3.6m DOT optical upper limit", "eventId": "GRB 230116D", "instruments": ["3.6m DOT"]}
{"circularId": "26575", "createdOn": "19/12/24 14:25:27 GMT", "subject": "LIGO/Virgo S191222n : No significant candidates in FRAM-TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "12324", "createdOn": "11/09/03 19:34:19 GMT", "subject": "GRB 110903A: Swift-XRT observations", "eventId": "GRB 110903A", "instruments": ["Swift/XRT"]}
{"circularId": "13168", "createdOn": "12/03/29 12:37:09 GMT", "subject": "Swift trigger 518853: MASTER-ICATE possible OT", "eventId": "Swift trigger 518853", "instruments": ["MASTER-ICATE"]}
{"circularId": "5059", "createdOn": "06/05/02 21:25:00 GMT", "subject": "GRB060502B: correction to XRT position", "eventId": "GRB060502B", "instruments": ["Swift/XRT"]}
{"circularId": "28230", "createdOn": "20/08/08 11:26:13 GMT", "subject": "GRB 200808A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200808A", "instruments": ["Fermi/GBM"]}
{"circularId": "33711", "createdOn": "23/04/28 21:28:46 GMT", "subject": "GRB 230427A: TSHAO, SAO RAS, AbAO optical upper limit", "eventId": "GRB 230427A", "instruments": ["TSHAO", "SAO RAS", "AbAO"]}
{"circularId": "9321", "createdOn": "09/05/04 18:16:48 GMT", "subject": "GRB 080913: 250 GHz upper limit for a z=6.7 GRB with MAMBO-2 at the IRAM 30m", "eventId": "GRB 080913", "instruments": ["MAMBO-2", "IRAM 30m"]}
{"circularId": "36727", "createdOn": "24/06/21 20:30:11 GMT", "subject": "LIGO/Virgo/KAGRA S240621dy: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240621dy", "instruments": ["LIGO/Virgo/KAGRA"]}
{"circularId": "34108", "createdOn": "23/06/28 20:32:52 GMT", "subject": "GRB 230628D: Fermi GBM Final Real-time Localization", "eventId": "GRB 230628D", "instruments": ["Fermi", "GBM"]}
{"circularId": "28789", "createdOn": "20/10/27 05:34:21 GMT", "subject": "GRB 201020A: 1.3m DFOT, optical upper limits", "eventId": "GRB 201020A", "instruments": ["1.3m", "DFOT"]}
{"circularId": "11846", "createdOn": "11/03/30 21:38:38 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: Gemini and UKIRT IR observations", "eventId": "GRB 110328A", "instruments": ["Gemini", "UKIRT"]}
{"circularId": "20441", "createdOn": "17/01/12 14:21:19 GMT", "subject": "GRB 170111A: Swift/UVOT Upper Limits", "eventId": "GRB 170111A", "instruments": ["Swift/UVOT"]}
{"circularId": "35993", "createdOn": "24/03/29 21:53:41 GMT", "subject": "GRB 240329A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240329A", "instruments": ["Fermi/GBM"]}
{"circularId": "22970", "createdOn": "18/07/20 07:09:02 GMT", "subject": "AGILE/MCAL detection of GRB 180720A", "eventId": "GRB 180720A", "instruments": ["AGILE/MCAL"]}
{"circularId": "6900", "createdOn": "07/10/12 12:30:17 GMT", "subject": "GRB 071011: NAYUTA Optical Observation,  correction to GCN6886", "eventId": "GRB 071011", "instruments": ["NAYUTA"]}
{"circularId": "38533", "createdOn": "24/12/11 10:59:48 GMT", "subject": "GRB 241206C: GRBAlpha detection", "eventId": "GRB 241206C", "instruments": ["GRBAlpha"]}
{"circularId": "5197", "createdOn": "06/06/02 22:22:17 GMT", "subject": "GRB060602 - SDSS Pre-Burst Observations", "eventId": "GRB060602", "instruments": ["SDSS"]}
{"circularId": "34409", "createdOn": "23/08/14 01:49:35 GMT", "subject": "GRB 230812B: Redshift from OSIRIS+/GTC", "eventId": "GRB 230812B", "instruments": ["OSIRIS+/GTC"]}
{"circularId": "11408", "createdOn": "10/11/16 10:49:16 GMT", "subject": "Konus-Wind observation of GRB 101114A", "eventId": "GRB 101114A", "instruments": ["Konus-Wind"]}
{"circularId": "27817", "createdOn": "20/05/25 11:26:47 GMT", "subject": "GRB 200524A: Further Liverpool Telescope observations", "eventId": "GRB 200524A", "instruments": ["Liverpool Telescope"]}
{"circularId": "20346", "createdOn": "16/12/29 07:49:28 GMT", "subject": "GRB161219B - Anticipated hyperluminal evidence", "eventId": "GRB 161219B", "instruments": []}
{"circularId": "12600", "createdOn": "11/11/29 16:27:24 GMT", "subject": "GRB 111129A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 111129A", "instruments": ["Swift"]}
{"circularId": "10426", "createdOn": "10/02/15 20:34:15 GMT", "subject": "GRB 100213B: GRT Optical Observation", "eventId": "GRB 100213B", "instruments": []}
{"circularId": "31370", "createdOn": "22/01/02 14:42:12 GMT", "subject": "GRB 220101A: Tautenburg observations", "eventId": "GRB 220101A", "instruments": ["Tautenburg"]}
{"circularId": "36086", "createdOn": "24/04/14 05:05:38 GMT", "subject": "EP240413a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240413a", "instruments": ["EP/WXT"]}
{"circularId": "30429", "createdOn": "21/07/09 10:39:56 GMT", "subject": "GRB 210708B: Swift-BAT refined analysis", "eventId": "GRB 210708B", "instruments": ["Swift/BAT"]}
{"circularId": "31231", "createdOn": "21/12/14 23:20:36 GMT", "subject": "Chandra observation of GW170817 at ~1575 days since merger (all epochs)", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "18670", "createdOn": "15/12/06 17:03:30 GMT", "subject": "GRB 151205B, Swift-BAT refined analysis", "eventId": "GRB 151205B", "instruments": ["Swift-BAT"]}
{"circularId": "20929", "createdOn": "17/03/22 01:02:06 GMT", "subject": "IceCube-170321A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-170321A", "instruments": ["IceCube"]}
{"circularId": "27767", "createdOn": "20/05/20 16:32:17 GMT", "subject": "GRB 200519A: GROWTH-India optical follow-up", "eventId": "GRB 200519A", "instruments": ["GROWTH-India"]}
{"circularId": "19056", "createdOn": "16/02/22 17:38:49 GMT", "subject": "GRB 160221A: Fermi GBM observation", "eventId": "GRB 160221A", "instruments": ["Fermi GBM"]}
{"circularId": "20202", "createdOn": "16/11/22 01:11:47 GMT", "subject": "GRB 161117A: SMARTS optical/IR afterglow observations", "eventId": "GRB 161117A", "instruments": ["SMARTS"]}
{"circularId": "3827", "createdOn": "05/08/19 18:32:59 GMT", "subject": "GRB050819: Swift XRT position", "eventId": "GRB050819", "instruments": ["Swift/XRT"]}
{"circularId": "34689", "createdOn": "23/09/13 21:26:08 GMT", "subject": "GRB 230913A: Fermi GBM Observation", "eventId": "GRB 230913A", "instruments": ["Fermi GBM"]}
{"circularId": "1727", "createdOn": "02/12/07 21:02:39 GMT", "subject": "IPN triangulation of GRB021206 (exceptionally bright; annulus only)", "eventId": "GRB021206", "instruments": ["IPN"]}
{"circularId": "22941", "createdOn": "18/07/11 19:25:41 GMT", "subject": "GRB 180705A: OSN observations", "eventId": "GRB 180705A", "instruments": ["OSN"]}
{"circularId": "30516", "createdOn": "21/07/25 21:48:44 GMT", "subject": "GRB 210725B: Swift-BAT refined analysis", "eventId": "GRB 210725B", "instruments": ["Swift/BAT"]}
{"circularId": "20361", "createdOn": "17/01/03 15:05:07 GMT", "subject": "GRB 170101B: POLAR observation", "eventId": "GRB 170101B", "instruments": ["POLAR"]}
{"circularId": "21417", "createdOn": "17/08/05 16:53:45 GMT", "subject": "GRB 170804A: LCO Observations", "eventId": "GRB 170804A", "instruments": ["LCO"]}
{"circularId": "16836", "createdOn": "14/09/20 03:46:13 GMT", "subject": "GRB 140919A: GROND afterglow candidate", "eventId": "GRB 140919A", "instruments": ["GROND"]}
{"circularId": "24105", "createdOn": "19/04/12 11:51:38 GMT", "subject": "LIGO/Virgo S190412m/G329483: ANTARES neutrino search", "eventId": "LIGO/Virgo S190412m/G329483", "instruments": ["ANTARES"]}
{"circularId": "36676", "createdOn": "24/06/16 08:59:28 GMT", "subject": "GRB 240615A: GOTO optical upper limits", "eventId": "GRB 240615A", "instruments": ["GOTO"]}
{"circularId": "26071", "createdOn": "19/10/25 00:00:03 GMT", "subject": "GRB 191024A: Swift-BAT refined analysis", "eventId": "GRB 191024A", "instruments": ["Swift/BAT"]}
{"circularId": "4712", "createdOn": "06/02/08 07:05:32 GMT", "subject": "GRB 060206: More PROMPT Detections", "eventId": "GRB 060206", "instruments": ["PROMPT"]}
{"circularId": "26501", "createdOn": "19/12/19 11:13:16 GMT", "subject": "LIGO/Virgo S191213g: Swift UVOT/XRT observations of Pan-STARRS1 candidate: PS19hgw", "eventId": "LIGO/Virgo S191213g", "instruments": ["Swift/UVOT", "Swift/XRT", "Pan-STARRS1"]}
{"circularId": "19845", "createdOn": "16/08/23 01:10:37 GMT", "subject": "GRB 160822672: Fermi GBM detection", "eventId": "GRB 160822672", "instruments": ["Fermi/GBM"]}
{"circularId": "16669", "createdOn": "14/08/08 16:33:39 GMT", "subject": "GRB 140808A: Fermi GBM detection", "eventId": "GRB 140808A", "instruments": ["Fermi/GBM"]}
{"circularId": "3189", "createdOn": "05/04/08 18:23:42 GMT", "subject": "GRB 050408 (=H3711):  A Long X-Ray-Rich GRB Detected by HETE", "eventId": "GRB 050408", "instruments": ["HETE"]}
{"circularId": "38169", "createdOn": "24/11/11 17:59:40 GMT", "subject": "LIGO/Virgo/KAGRA S241110br: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S241110br", "instruments": []}
{"circularId": "12093", "createdOn": "11/06/26 13:56:21 GMT", "subject": "Konus-Wind observation of GRB 110625A", "eventId": "GRB 110625A", "instruments": ["Konus-Wind"]}
{"circularId": "12530", "createdOn": "11/11/04 02:24:06 GMT", "subject": "GRB 111103B: Swift-XRT refined Analysis", "eventId": "GRB 111103B", "instruments": ["Swift/XRT"]}
{"circularId": "13292", "createdOn": "12/05/14 04:34:05 GMT", "subject": "GRB 120514A: Enhanced Swift-XRT position", "eventId": "GRB 120514A", "instruments": ["Swift/XRT"]}
{"circularId": "32297", "createdOn": "22/06/30 00:30:43 GMT", "subject": "IceCube Alert 220629.99: Global MASTER-Net observations report", "eventId": "IceCube Alert 220629.99", "instruments": ["MASTER-Net"]}
{"circularId": "19978", "createdOn": "16/10/03 18:47:50 GMT", "subject": "GRB 160927A: 15 GHz upper limits from AMI", "eventId": "GRB 160927A", "instruments": ["AMI"]}
{"circularId": "31524", "createdOn": "22/01/25 14:48:59 GMT", "subject": "GRB 220124A: GECAM detection", "eventId": "GRB 220124A", "instruments": ["GECAM"]}
{"circularId": "23644", "createdOn": "19/01/09 10:51:14 GMT", "subject": "GRB 190109A: Enhanced Swift-XRT position", "eventId": "GRB 190109A", "instruments": ["Swift/XRT"]}
{"circularId": "30214", "createdOn": "21/06/11 22:36:11 GMT", "subject": "GRB 210610A: CrAO/ZTSH optical observations", "eventId": "GRB 210610A", "instruments": ["CrAO/ZTSH"]}
{"circularId": "6780", "createdOn": "07/09/12 21:45:33 GMT", "subject": "GRB 070911: PAIRITEL IR Observations", "eventId": "GRB 070911", "instruments": ["PAIRITEL"]}
{"circularId": "1399", "createdOn": "02/05/31 05:34:01 GMT", "subject": "GRB020531(=H2042): A Short, Hard Burst Localized by HETE", "eventId": "GRB020531", "instruments": ["HETE"]}
{"circularId": "619", "createdOn": "00/03/27 23:42:38 GMT", "subject": "GRB000326, Radio observations", "eventId": "GRB000326", "instruments": []}
{"circularId": "28107", "createdOn": "20/07/15 13:24:55 GMT", "subject": "GRB 200714E: Swift-XRT observations", "eventId": "GRB 200714E", "instruments": ["Swift/XRT"]}
{"circularId": "35986", "createdOn": "24/03/28 12:39:20 GMT", "subject": "GRB 240328A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240328A", "instruments": ["Fermi/GBM"]}
{"circularId": "35433", "createdOn": "23/12/29 07:22:12 GMT", "subject": "GRB 231210B: BOOTES-7 optical upper limit", "eventId": "GRB 231210B", "instruments": ["BOOTES-7"]}
{"circularId": "3199", "createdOn": "05/04/09 02:27:11 GMT", "subject": "GRB 050408: Magellan astrometry and photometry", "eventId": "GRB 050408", "instruments": ["Magellan"]}
{"circularId": "17192", "createdOn": "14/12/19 04:36:16 GMT", "subject": "GRB 141202A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 141202A", "instruments": ["Suzaku/WAM"]}
{"circularId": "11903", "createdOn": "11/04/07 23:12:56 GMT", "subject": "GRB 110407A: Enhanced Swift-XRT position", "eventId": "GRB 110407A", "instruments": ["Swift/XRT"]}
{"circularId": "5209", "createdOn": "06/06/04 00:33:38 GMT", "subject": "GRB 060602B: Swift-XRT Refined Analysis", "eventId": "GRB 060602B", "instruments": ["Swift/XRT"]}
{"circularId": "18944", "createdOn": "16/01/27 18:48:10 GMT", "subject": "GRB 160127A: Swift-BAT refined analysis", "eventId": "GRB 160127A", "instruments": ["Swift/BAT"]}
{"circularId": "10507", "createdOn": "10/03/16 19:15:43 GMT", "subject": "GRB 100316C: Swift-XRT team refined analysis", "eventId": "GRB 100316C", "instruments": ["Swift/XRT"]}
{"circularId": "29115", "createdOn": "20/12/22 00:22:39 GMT", "subject": "GRB 201222A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201222A", "instruments": ["Fermi/GBM"]}
{"circularId": "2749", "createdOn": "04/09/25 18:40:55 GMT", "subject": "GRB040924, RTT150 optical observation", "eventId": "GRB040924", "instruments": ["RTT150"]}
{"circularId": "16693", "createdOn": "14/08/16 20:05:38 GMT", "subject": "GRB 140815A: GROND afterglow candidate", "eventId": "GRB 140815A", "instruments": ["GROND"]}
{"circularId": "36759", "createdOn": "24/06/25 15:53:18 GMT", "subject": "GRB 240624B: GRBAlpha detection", "eventId": "GRB 240624B", "instruments": []}
{"circularId": "29341", "createdOn": "21/01/21 09:08:59 GMT", "subject": "GRB 210120A(MASTER OT J105242.66+152355.0 / AT2021axc): Mondy optical observations", "eventId": "GRB 210120A", "instruments": ["MASTER", "AT2021axc"]}
{"circularId": "26493", "createdOn": "19/12/18 22:56:37 GMT", "subject": "LIGO/VIRGO S191213g: LT spectroscopy of AT2019wxt (PS19hgw)", "eventId": "LIGO/VIRGO S191213g", "instruments": ["LT"]}
{"circularId": "3510", "createdOn": "05/06/03 08:56:11 GMT", "subject": "GRB 050603: INTEGRAL shows it is not a short GRB", "eventId": "GRB 050603", "instruments": ["INTEGRAL"]}
{"circularId": "19486", "createdOn": "16/06/02 00:29:54 GMT", "subject": "GRB 160601A: Swift-XRT refined Analysis", "eventId": "GRB 160601A", "instruments": ["Swift/XRT"]}
{"circularId": "22823", "createdOn": "18/06/22 13:02:56 GMT", "subject": "GRB 180620B: VLT/X-shooter redshift", "eventId": "GRB 180620B", "instruments": ["VLT/X-shooter"]}
{"circularId": "15139", "createdOn": "13/08/31 13:21:11 GMT", "subject": "GRB 130831A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130831A", "instruments": ["Swift"]}
{"circularId": "29140", "createdOn": "20/12/22 18:52:47 GMT", "subject": "GRB 201221D: Fermi GBM detection", "eventId": "GRB 201221D", "instruments": ["Fermi/GBM"]}
{"circularId": "11827", "createdOn": "11/03/28 21:23:00 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: PTF Quiescent Optical Counterpart", "eventId": ["GRB 110328A", "Swift J164449.3+573451"], "instruments": ["PTF"]}
{"circularId": "18643", "createdOn": "15/11/27 09:24:29 GMT", "subject": "GRB 151127A: Swift detection of a short burst", "eventId": "GRB 151127A", "instruments": ["Swift"]}
{"circularId": "27836", "createdOn": "20/05/28 14:43:12 GMT", "subject": "GRB 200528A: Enhanced Swift-XRT position", "eventId": "GRB 200528A", "instruments": ["Swift/XRT"]}
{"circularId": "30551", "createdOn": "21/07/30 12:37:10 GMT", "subject": "GRB 210724A: Early CAHA 2.2m limit", "eventId": "GRB 210724A", "instruments": ["CAHA 2.2m"]}
{"circularId": "21020", "createdOn": "17/04/20 11:38:45 GMT", "subject": "GRB 170412A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170412A", "instruments": ["CALET"]}
{"circularId": "34912", "createdOn": "23/10/30 13:44:36 GMT", "subject": "LIGO/Virgo/KAGRA S231029y: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231029y", "instruments": ["Swift/BAT"]}
{"circularId": "18241", "createdOn": "15/09/04 21:58:21 GMT", "subject": "ANTARES neutrino detection: CAHA photometry & spectroscopy of the  Swift source", "eventId": "ANTARES neutrino detection", "instruments": ["CAHA", "Swift"]}
{"circularId": "26325", "createdOn": "19/12/03 07:07:43 GMT", "subject": "GRB 191203A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191203A", "instruments": ["Fermi/GBM"]}
{"circularId": "17719", "createdOn": "15/04/18 01:50:23 GMT", "subject": "GRB 150418A: MAXI/GSC detection", "eventId": "GRB 150418A", "instruments": ["MAXI/GSC"]}
{"circularId": "32866", "createdOn": "22/10/27 14:45:08 GMT", "subject": "GRB 221027A: Fermi GBM detection", "eventId": "GRB 221027A", "instruments": ["Fermi/GBM"]}
{"circularId": "34797", "createdOn": "23/10/04 15:46:15 GMT", "subject": "IceCube-231004A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-231004A", "instruments": ["IceCube"]}
{"circularId": "14491", "createdOn": "13/04/28 15:05:53 GMT", "subject": "GRB 130427A: VLT/X-shooter redshift confirmation", "eventId": "GRB 130427A", "instruments": ["VLT/X-shooter"]}
{"circularId": "24555", "createdOn": "19/05/15 18:40:04 GMT", "subject": "Correction to GRB name for Swift trigger 903845", "eventId": "Swift GRB 903845", "instruments": ["Swift"]}
{"circularId": "36079", "createdOn": "24/04/13 09:09:26 GMT", "subject": "EP240408a: GSP optical upper limit", "eventId": "EP240408a", "instruments": ["GSP"]}
{"circularId": "28335", "createdOn": "20/09/01 03:56:30 GMT", "subject": "GRB 200901A: Swift detection of a burst", "eventId": "GRB 200901A", "instruments": ["Swift"]}
{"circularId": "1506", "createdOn": "02/08/19 19:11:58 GMT", "subject": "HETE 2275: Optical observations", "eventId": "HETE 2275", "instruments": []}
{"circularId": "36662", "createdOn": "24/06/12 12:15:08 GMT", "subject": "GRB 240612A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240612A", "instruments": ["Fermi/GBM"]}
{"circularId": "628", "createdOn": "00/04/10 05:53:34 GMT", "subject": "GRB000408, lotis optical observations", "eventId": "GRB000408", "instruments": ["LOTIS"]}
{"circularId": "10309", "createdOn": "10/01/03 22:04:21 GMT", "subject": "GRB 100103A: Correction to Swift position error", "eventId": "GRB 100103A", "instruments": ["Swift"]}
{"circularId": "28531", "createdOn": "20/09/29 19:52:05 GMT", "subject": "IceCube-200926B: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200926B", "instruments": ["Fermi-GBM"]}
{"circularId": "13861", "createdOn": "12/10/12 05:26:37 GMT", "subject": "GRB 121011A: misprint  in GCNC 13854", "eventId": "GRB 121011A", "instruments": []}
{"circularId": "32944", "createdOn": "22/11/17 11:39:27 GMT", "subject": "Correction to GCN 32646 (GRB 221009A (Swift J1913.1+1946): MeerLICHT observations)", "eventId": "GRB 221009A", "instruments": ["MeerLICHT"]}
{"circularId": "14826", "createdOn": "13/06/08 18:21:21 GMT", "subject": "GRB 130606A: Continued Skynet/PROMPT observations", "eventId": "GRB 130606A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "2272", "createdOn": "03/06/05 15:38:21 GMT", "subject": "IPN triangulation of GRB030605 (annulus)", "eventId": "GRB 030605", "instruments": ["IPN"]}
{"circularId": "23855", "createdOn": "19/02/04 08:31:54 GMT", "subject": "Swift Trigger 887541: MASTER inspect", "eventId": "Swift Trigger 887541", "instruments": ["MASTER"]}
{"circularId": "1267", "createdOn": "02/03/12 10:03:43 GMT", "subject": "GRB 020305: Candidate optical afterglow", "eventId": "GRB 020305", "instruments": []}
{"circularId": "27536", "createdOn": "20/04/11 04:43:03 GMT", "subject": "GRB 200411A: Swift detection of a short burst", "eventId": "GRB 200411A", "instruments": ["Swift"]}
{"circularId": "25239", "createdOn": "19/07/31 22:13:43 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190730A", "eventId": "IceCube-190730A", "instruments": ["Fermi-LAT"]}
{"circularId": "5657", "createdOn": "06/09/29 21:18:30 GMT", "subject": "GRB 060929: MASTER-VWF-Kislovodsk observations", "eventId": "GRB 060929", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "28594", "createdOn": "20/10/10 15:16:16 GMT", "subject": "Swift detection of a new SGR 1830-0645 or a short GRB 201010A", "eventId": ["SGR 1830-0645", "GRB 201010A"], "instruments": ["Swift"]}
{"circularId": "35240", "createdOn": "23/11/30 19:18:20 GMT", "subject": "GRB 231129C: MASTER OT detection", "eventId": "GRB 231129C", "instruments": ["MASTER"]}
{"circularId": "10584", "createdOn": "10/04/13 20:59:31 GMT", "subject": "GRB 100413A: Enhanced Swift-XRT position", "eventId": "GRB 100413A", "instruments": ["Swift/XRT"]}
{"circularId": "20259", "createdOn": "16/12/14 17:51:22 GMT", "subject": "GRB 161214B: Prompt enhanced Swift-XRT position", "eventId": "GRB 161214B", "instruments": ["Swift/XRT"]}
{"circularId": "16402", "createdOn": "14/06/14 16:27:03 GMT", "subject": "GRB 140614A: Swift-BAT refined analysis", "eventId": "GRB 140614A", "instruments": ["Swift/BAT"]}
{"circularId": "17670", "createdOn": "15/04/04 11:16:29 GMT", "subject": "GRB 150323C: additional  optical observations in Mondy", "eventId": "GRB 150323C", "instruments": []}
{"circularId": "22562", "createdOn": "18/03/29 23:19:12 GMT", "subject": "GRB 180329B: NOT optical afterglow detection", "eventId": "GRB 180329B", "instruments": ["NOT"]}
{"circularId": "35285", "createdOn": "23/12/06 08:32:26 GMT", "subject": "GRB 231206A: GECAM-B detection of a short burst (correction)", "eventId": "GRB 231206A", "instruments": ["GECAM/B"]}
{"circularId": "3062", "createdOn": "05/02/24 00:22:10 GMT", "subject": "Confirmed XRF nature for GRB050215b", "eventId": "GRB050215b", "instruments": []}
{"circularId": "27024", "createdOn": "20/02/08 23:55:38 GMT", "subject": "LIGO/Virgo S200208q: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["MAXI/GSC"]}
{"circularId": "10308", "createdOn": "10/01/03 21:58:26 GMT", "subject": "GRB 100103A: Swift/XRT position", "eventId": "GRB 100103A", "instruments": ["Swift/XRT"]}
{"circularId": "37855", "createdOn": "24/10/24 16:04:58 GMT", "subject": "EP241021a: No Detection in Fermi-GBM Observation", "eventId": "EP241021a", "instruments": ["Fermi-GBM"]}
{"circularId": "8330", "createdOn": "08/10/07 05:41:22 GMT", "subject": "GRB 081007: Swift detection of a burst with optical afterglow", "eventId": "GRB 081007", "instruments": ["Swift"]}
{"circularId": "26290", "createdOn": "19/11/24 14:17:15 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-191122A", "eventId": "IceCube-191122A", "instruments": ["Fermi-LAT"]}
{"circularId": "24059", "createdOn": "19/04/07 19:19:38 GMT", "subject": "Fermi Trigger 576356086 / GRB 190407788 / : BALROG localization", "eventId": ["Fermi Trigger 576356086", "GRB 190407788"], "instruments": ["BALROG"]}
{"circularId": "26810", "createdOn": "20/01/18 03:33:23 GMT", "subject": "LIGO/Virgo S200105ae: More candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200105ae", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "17296", "createdOn": "15/01/11 06:47:06 GMT", "subject": "GRB 150110B: Swift/UVOT Upper Limits", "eventId": "GRB 150110B", "instruments": ["Swift/UVOT"]}
{"circularId": "3652", "createdOn": "05/07/21 00:18:08 GMT", "subject": "GRB 050717: PROMPT RcIc Observations", "eventId": "GRB 050717", "instruments": ["PROMPT", "RcIc"]}
{"circularId": "969", "createdOn": "01/02/22 21:44:41 GMT", "subject": "GRB010222: Optical Observations", "eventId": "GRB010222", "instruments": []}
{"circularId": "34160", "createdOn": "23/07/07 12:28:56 GMT", "subject": "GRB 230707A: Swift ToO observations", "eventId": "GRB 230707A", "instruments": ["Swift"]}
{"circularId": "19313", "createdOn": "16/04/13 18:49:20 GMT", "subject": "GRB 160411A - Gemini-S afterglow candidate", "eventId": "GRB 160411A", "instruments": ["Gemini-S"]}
{"circularId": "7307", "createdOn": "08/02/13 13:55:09 GMT", "subject": "Swift/UVOT refined analysis of GRB080212", "eventId": "GRB 080212", "instruments": ["Swift/UVOT"]}
{"circularId": "26799", "createdOn": "20/01/17 11:39:26 GMT", "subject": "IceCube Alert 200117.46: Global MASTER-Net observations report", "eventId": "IceCube-200117.46", "instruments": ["MASTER-Net"]}
{"circularId": "21168", "createdOn": "17/05/30 19:07:35 GMT", "subject": "GRB 170524B: Swift-UVOT/XRT Confirmation of Afterglow", "eventId": "GRB 170524B", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "7694", "createdOn": "08/05/07 17:49:36 GMT", "subject": "GRB 080506: Swift XRT refined analysis", "eventId": "GRB 080506", "instruments": ["Swift/XRT"]}
{"circularId": "7274", "createdOn": "08/02/08 21:01:18 GMT", "subject": "Swift detection of AX J1749.1-2639", "eventId": "AX J1749.1-2639", "instruments": ["Swift"]}
{"circularId": "4408", "createdOn": "05/12/28 10:30:02 GMT", "subject": "GRB 051227: Magellan r'-band Imaging/Astrometry", "eventId": "GRB 051227", "instruments": ["Magellan"]}
{"circularId": "21087", "createdOn": "17/05/11 04:14:49 GMT", "subject": "GRB 170510A: LCO possible counterpart", "eventId": "GRB 170510A", "instruments": ["LCO"]}
{"circularId": "28511", "createdOn": "20/09/27 05:14:22 GMT", "subject": "GRB 200925B NUTTelA-TAO / BSTI Early Measurements (Preliminary)", "eventId": "GRB 200925B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "8509", "createdOn": "08/11/10 01:35:23 GMT", "subject": "GRB 081109A: Possible Swift-UVOT detection", "eventId": "GRB 081109A", "instruments": ["Swift/UVOT"]}
{"circularId": "12748", "createdOn": "11/12/29 01:07:55 GMT", "subject": "GRB 111228A: optical observations", "eventId": "GRB 111228A", "instruments": []}
{"circularId": "9007", "createdOn": "09/03/17 09:17:34 GMT", "subject": "Further radio observation of GRB 090313", "eventId": "GRB 090313", "instruments": []}
{"circularId": "29973", "createdOn": "21/05/10 01:13:40 GMT", "subject": "GRB 210509A: Enhanced Swift-XRT position", "eventId": "GRB 210509A", "instruments": ["Swift/XRT"]}
{"circularId": "30299", "createdOn": "21/06/22 12:13:52 GMT", "subject": "GRB 210619B: AbAO optical observations", "eventId": "GRB 210619B", "instruments": ["AbAO"]}
{"circularId": "2990", "createdOn": "05/01/28 05:20:04 GMT", "subject": "HETE #3667: P60 Observations", "eventId": "HETE #3667", "instruments": ["P60"]}
{"circularId": "28679", "createdOn": "20/10/18 10:36:43 GMT", "subject": "GRB 201017A: Assy and Mondy optical observations, possible afterglow detection", "eventId": "GRB 201017A", "instruments": []}
{"circularId": "25899", "createdOn": "19/10/01 16:26:31 GMT", "subject": "LIGO/Virgo S190930t: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190930t", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "21770", "createdOn": "17/08/30 16:26:42 GMT", "subject": "LIGO/Virgo G298936: PIRATE observations", "eventId": "LIGO/Virgo G298936", "instruments": ["PIRATE"]}
{"circularId": "24492", "createdOn": "19/05/11 22:13:23 GMT", "subject": "GRB 190511A: NOT optical afterglow", "eventId": "GRB 190511A", "instruments": ["NOT"]}
{"circularId": "4371", "createdOn": "05/12/21 08:18:37 GMT", "subject": "GRB 051221: No variability in Gemini data", "eventId": "GRB 051221", "instruments": ["Gemini"]}
{"circularId": "26377", "createdOn": "19/12/07 06:55:37 GMT", "subject": "LIGO/Virgo S191205ah: Not observable by CALET", "eventId": "LIGO/Virgo S191205ah", "instruments": ["CALET"]}
{"circularId": "33262", "createdOn": "23/02/04 13:30:15 GMT", "subject": "Fermi  trigger No 697208885: Global MASTER-Net observations report", "eventId": "Fermi trigger No 697208885", "instruments": ["MASTER-Net"]}
{"circularId": "26596", "createdOn": "19/12/27 02:46:31 GMT", "subject": "Swift GRB191227A: Global MASTER-Net OT detection", "eventId": "Swift GRB 191227A", "instruments": ["MASTER-Net"]}
{"circularId": "7212", "createdOn": "08/01/24 01:08:45 GMT", "subject": "Transient 080109/SN 2008D: Spectroscopic Evolution and Re-Classification", "eventId": ["Transient 080109", "SN 2008D"], "instruments": []}
{"circularId": "13002", "createdOn": "12/03/02 21:11:23 GMT", "subject": "GRB 120302A, Swift-BAT refined analysis", "eventId": "GRB 120302A", "instruments": ["Swift/BAT"]}
{"circularId": "30021", "createdOn": "21/05/16 02:01:46 GMT", "subject": "GRB 210515C: Swift-BAT refined analysis", "eventId": "GRB 210515C", "instruments": ["Swift/BAT"]}
{"circularId": "13594", "createdOn": "12/08/06 13:44:59 GMT", "subject": "GRB 120805A: Swift-BAT refined analysis", "eventId": "GRB 120805A", "instruments": ["Swift-BAT"]}
{"circularId": "23944", "createdOn": "19/03/11 04:48:56 GMT", "subject": "GRB 190305A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190305A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "25667", "createdOn": "19/09/05 17:14:04 GMT", "subject": "GRB 190829A optical observation", "eventId": "GRB 190829A", "instruments": []}
{"circularId": "29408", "createdOn": "21/02/05 23:27:45 GMT", "subject": "IPN triangulation of GRB 210204A", "eventId": "GRB 210204A", "instruments": ["IPN"]}
{"circularId": "29925", "createdOn": "21/05/02 18:05:46 GMT", "subject": "Swift Detection of MAXI J1803-298 including an optical counterpart", "eventId": "MAXI J1803-298", "instruments": ["Swift"]}
{"circularId": "5781", "createdOn": "06/11/02 09:51:01 GMT", "subject": "Swift-BAT Trigger 236481 is a Cosmic Ray Shower event", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "3636", "createdOn": "05/07/17 17:22:27 GMT", "subject": "GRB 050717: Refined XRT analysis.", "eventId": "GRB 050717", "instruments": ["XRT"]}
{"circularId": "13295", "createdOn": "12/05/14 15:05:19 GMT", "subject": "Konus-Wind observation of GRB 120510A", "eventId": "GRB 120510A", "instruments": ["Konus-Wind"]}
{"circularId": "4956", "createdOn": "06/04/11 19:50:37 GMT", "subject": "GRB060403: optical observations", "eventId": "GRB060403", "instruments": []}
{"circularId": "37310", "createdOn": "24/08/27 10:19:29 GMT", "subject": "GRB 240825A: TNG optical photometry and spectroscopy", "eventId": "GRB 240825A", "instruments": ["TNG"]}
{"circularId": "28913", "createdOn": "20/11/16 23:39:07 GMT", "subject": "IceCube Alert 201115.67: Global MASTER-Net observations report", "eventId": "IceCube Alert 201115.67", "instruments": ["MASTER-Net"]}
{"circularId": "6611", "createdOn": "07/07/08 18:56:30 GMT", "subject": "Swift/UVOT Observations of GRB070707", "eventId": "GRB070707", "instruments": ["Swift", "UVOT"]}
{"circularId": "21774", "createdOn": "17/08/31 13:25:28 GMT", "subject": "Konus-Wind observation of GRB 170826A", "eventId": "GRB 170826A", "instruments": ["Konus-Wind"]}
{"circularId": "19216", "createdOn": "16/03/22 14:47:19 GMT", "subject": "GRB 160321A: Swift-BAT refined analysis", "eventId": "GRB 160321A", "instruments": ["Swift-BAT"]}
{"circularId": "10620", "createdOn": "10/04/19 08:56:13 GMT", "subject": "GRB100418A: VLT/X-shooter redshift and photometry", "eventId": "GRB100418A", "instruments": ["VLT/X-shooter"]}
{"circularId": "15989", "createdOn": "14/03/18 06:55:48 GMT", "subject": "GRB140318A: Discovery Channel Telescope Optical Detection", "eventId": "GRB140318A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "11841", "createdOn": "11/03/30 14:49:44 GMT", "subject": "GRB 110328A / Swift J164449.3+573451:  CARMA mm detection", "eventId": ["GRB 110328A", "Swift J164449.3+573451"], "instruments": ["CARMA"]}
{"circularId": "18930", "createdOn": "16/01/23 20:04:33 GMT", "subject": "GRB 160123A: Swift-XRT refined Analysis", "eventId": "GRB 160123A", "instruments": ["Swift/XRT"]}
{"circularId": "5970", "createdOn": "06/12/22 14:00:47 GMT", "subject": "GRB061222B: Swift-XRT Refined Analysis", "eventId": "GRB 061222B", "instruments": ["Swift/XRT"]}
{"circularId": "14599", "createdOn": "13/05/08 04:30:49 GMT", "subject": "GRB 130505A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130505A", "instruments": ["Suzaku/WAM"]}
{"circularId": "33440", "createdOn": "23/03/09 15:35:20 GMT", "subject": "GRB 230308A: Fermi GBM detection", "eventId": "GRB 230308A", "instruments": ["Fermi/GBM"]}
{"circularId": "27111", "createdOn": "20/02/17 04:42:43 GMT", "subject": "LIGO/Virgo S200213t: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S200213t", "instruments": ["AstroSat CZTI"]}
{"circularId": "27507", "createdOn": "20/04/07 21:30:10 GMT", "subject": "Fermi GRB 200407B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200407B", "instruments": ["MASTER-Net"]}
{"circularId": "25126", "createdOn": "19/07/20 15:41:49 GMT", "subject": "GRB 190719C: Swift-XRT light-curve fit", "eventId": ["GRB 190719C"], "instruments": ["Swift/XRT"]}
{"circularId": "19853", "createdOn": "16/08/24 11:37:30 GMT", "subject": "Konus-Wind observation of GRB 160822A", "eventId": "GRB 160822A", "instruments": ["Konus-Wind"]}
{"circularId": "22891", "createdOn": "18/07/04 12:02:52 GMT", "subject": "GRB 180703A: Swift-XRT observations", "eventId": "GRB 180703A", "instruments": ["Swift/XRT"]}
{"circularId": "9636", "createdOn": "09/07/09 20:21:41 GMT", "subject": "GRB 090709A: Enhanced Swift-XRT position", "eventId": "GRB 090709A", "instruments": ["Swift/XRT"]}
{"circularId": "176", "createdOn": "98/12/29 04:26:33 GMT", "subject": "GRB 981220:Optical Observations", "eventId": "GRB 981220", "instruments": []}
{"circularId": "36139", "createdOn": "24/04/16 19:39:25 GMT", "subject": "EP240416a: Kinder optical counterpart candidate", "eventId": "EP240416a", "instruments": ["Kinder"]}
{"circularId": "38037", "createdOn": "24/11/02 00:15:14 GMT", "subject": "GRB 241101A: FRAM-ORM optical limit", "eventId": "GRB 241101A", "instruments": ["FRAM-ORM"]}
{"circularId": "25941", "createdOn": "19/10/03 19:52:55 GMT", "subject": "LIGO/Virgo S190930t: J-GEM follow-up observation for Swift J221951-484240", "eventId": "LIGO/Virgo S190930t", "instruments": ["J-GEM"]}
{"circularId": "10288", "createdOn": "09/12/22 10:50:17 GMT", "subject": "GRB 091221: Swift-XRT refined analysis", "eventId": "GRB 091221", "instruments": ["Swift/XRT"]}
{"circularId": "3117", "createdOn": "05/03/19 10:42:25 GMT", "subject": "Swift Detection of GRB 050319", "eventId": "GRB 050319", "instruments": ["Swift"]}
{"circularId": "2748", "createdOn": "04/09/25 18:08:29 GMT", "subject": "GRB040924: KAIT observations", "eventId": "GRB 040924", "instruments": ["KAIT"]}
{"circularId": "16423", "createdOn": "14/06/20 12:24:35 GMT", "subject": "GRB 140619A: Swift-BAT refined analysis", "eventId": "GRB 140619A", "instruments": ["Swift-BAT"]}
{"circularId": "4876", "createdOn": "06/03/13 09:55:02 GMT", "subject": "GRB060313:Gemini South Observations", "eventId": "GRB060313", "instruments": ["Gemini South"]}
{"circularId": "37208", "createdOn": "24/08/20 18:10:47 GMT", "subject": "GRB 240819A : an X-ray transient detected by SVOM/ECLAIRs", "eventId": "GRB 240819A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "23190", "createdOn": "18/08/29 17:21:47 GMT", "subject": "GRB 180828A: Swift/UVOT Upper Limits", "eventId": "GRB 180828A", "instruments": ["Swift/UVOT"]}
{"circularId": "2408", "createdOn": "03/10/07 08:19:08 GMT", "subject": "A burst from SGR 1806-20 detected with IBAS", "eventId": "SGR 1806-20", "instruments": ["IBAS"]}
{"circularId": "8584", "createdOn": "08/11/30 18:00:48 GMT", "subject": "GRB 081128A: optical observations", "eventId": "GRB 081128A", "instruments": []}
{"circularId": "25663", "createdOn": "19/09/05 00:01:34 GMT", "subject": "LIGO/Virgo S190901ap: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["KAIT"]}
{"circularId": "37908", "createdOn": "24/10/27 13:50:10 GMT", "subject": "GRB 241026A: Swift-XRT refined Analysis", "eventId": "GRB 241026A", "instruments": ["Swift-XRT"]}
{"circularId": "2350", "createdOn": "03/08/15 12:15:43 GMT", "subject": "GRB 021206 Optical Observations", "eventId": "GRB 021206", "instruments": []}
{"circularId": "22898", "createdOn": "18/07/04 17:04:13 GMT", "subject": "GRB 180703A: Swift/UVOT Upper Limits", "eventId": "GRB 180703A", "instruments": ["Swift/UVOT"]}
{"circularId": "31654", "createdOn": "22/02/27 01:28:55 GMT", "subject": "ZTF22aaajecp/AT2022cmc: JCMT SCUBA-2 sub-mm observations", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["JCMT SCUBA-2"]}
{"circularId": "12769", "createdOn": "11/12/29 16:36:46 GMT", "subject": "GRB 111228A: T100 observations", "eventId": "GRB 111228A", "instruments": ["T100"]}
{"circularId": "15892", "createdOn": "14/02/28 15:47:46 GMT", "subject": "GRB 140226A/iPTF14yb: RATIR Optical and NIR Observations", "eventId": "GRB 140226A/iPTF14yb", "instruments": ["RATIR"]}
{"circularId": "25927", "createdOn": "19/10/02 18:32:40 GMT", "subject": "IceCube-191001A: Not observable by Fermi-GBM", "eventId": "IceCube-191001A", "instruments": ["Fermi-GBM"]}
{"circularId": "16350", "createdOn": "14/06/05 15:27:42 GMT", "subject": "IPN Triangulation of GRB 140604A (short/hard)", "eventId": "GRB 140604A", "instruments": ["IPN"]}
{"circularId": "3816", "createdOn": "05/08/16 02:29:08 GMT", "subject": "GRB050815: XRT refined analysis", "eventId": "GRB 050815", "instruments": ["Swift/XRT"]}
{"circularId": "10520", "createdOn": "10/03/17 16:54:15 GMT", "subject": "GRB 100316D: Swift/UVOT Observations", "eventId": "GRB 100316D", "instruments": ["Swift/UVOT"]}
{"circularId": "6061", "createdOn": "07/01/30 18:43:40 GMT", "subject": "Radio detection of GRB 070125", "eventId": "GRB 070125", "instruments": []}
{"circularId": "22626", "createdOn": "18/04/10 18:11:51 GMT", "subject": "GRB 180409A: Fermi GBM observation", "eventId": "GRB 180409A", "instruments": ["Fermi/GBM"]}
{"circularId": "21714", "createdOn": "17/08/26 14:37:43 GMT", "subject": "LIGO/Virgo G298936: Astrosat CZTI upper limits", "eventId": "LIGO/Virgo G298936", "instruments": ["Astrosat/CZTI"]}
{"circularId": "10090", "createdOn": "09/10/27 02:31:21 GMT", "subject": "GRB 091020: Late TLS detection", "eventId": "GRB 091020", "instruments": []}
{"circularId": "31306", "createdOn": "21/12/25 18:24:37 GMT", "subject": "GRB 211225C: Fermi GBM Final Real-time Localization", "eventId": "GRB 211225C", "instruments": ["Fermi/GBM"]}
{"circularId": "8577", "createdOn": "08/11/29 11:21:44 GMT", "subject": "GRB 081128: Liverpool Telescope afterglow confirmation", "eventId": "GRB 081128", "instruments": ["Liverpool Telescope"]}
{"circularId": "21481", "createdOn": "17/08/14 19:04:59 GMT", "subject": "LIGO/Virgo G297595 : Fermi-LAT search for high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G297595", "instruments": ["Fermi-LAT"]}
{"circularId": "37613", "createdOn": "24/09/26 15:50:34 GMT", "subject": "Konus-Wind detection of GRB 240905B", "eventId": "GRB 240905B", "instruments": ["Konus-Wind"]}
{"circularId": "24762", "createdOn": "19/06/06 16:39:16 GMT", "subject": "GRB 190604B: VLT Afterglow Detection", "eventId": "GRB 190604B", "instruments": ["VLT"]}
{"circularId": "26971", "createdOn": "20/02/03 04:45:23 GMT", "subject": "Fermi  trigger No 602392636: Global MASTER-Net observations report", "eventId": "Fermi trigger No 602392636", "instruments": ["MASTER-Net"]}
{"circularId": "6542", "createdOn": "07/06/16 17:02:59 GMT", "subject": "GRB 070616: Swift detection of a burst", "eventId": "GRB 070616", "instruments": ["Swift"]}
{"circularId": "34629", "createdOn": "23/09/05 21:49:27 GMT", "subject": "LIGO/Virgo/KAGRA S230904n: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S230904n", "instruments": []}
{"circularId": "23313", "createdOn": "18/10/10 10:29:09 GMT", "subject": "GRB 181010A: Enhanced Swift-XRT position", "eventId": "GRB 181010A", "instruments": ["Swift/XRT"]}
{"circularId": "17578", "createdOn": "15/03/14 14:14:18 GMT", "subject": "GRB 150314A: MITSuME Akeno upper limits", "eventId": "GRB 150314A", "instruments": []}
{"circularId": "38180", "createdOn": "24/11/12 17:16:45 GMT", "subject": "GRB 241112B: SVOM/GRM observation", "eventId": "GRB 241112B", "instruments": ["SVOM/GRM"]}
{"circularId": "13726", "createdOn": "12/09/08 16:47:19 GMT", "subject": "GRB 120907A: EVLA observations", "eventId": "GRB 120907A", "instruments": ["EVLA"]}
{"circularId": "9314", "createdOn": "09/05/01 05:22:26 GMT", "subject": "GRB 090428B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090428B", "instruments": ["Suzaku/WAM"]}
{"circularId": "33503", "createdOn": "23/03/22 16:38:18 GMT", "subject": "GRB 230320B: GRBAlpha detection", "eventId": "GRB 230320B", "instruments": ["GRBAlpha"]}
{"circularId": "23142", "createdOn": "18/08/15 15:28:06 GMT", "subject": "GRB 180728A: discovery of the associated supernova", "eventId": "GRB 180728A", "instruments": []}
{"circularId": "27607", "createdOn": "20/04/20 02:43:21 GMT", "subject": "GRB 200420A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200420A", "instruments": ["Fermi/GBM"]}
{"circularId": "9079", "createdOn": "09/04/02 05:17:04 GMT", "subject": "GRB090401B, RIMOTS optical upper limits", "eventId": "GRB090401B", "instruments": []}
{"circularId": "16687", "createdOn": "14/08/14 22:58:47 GMT", "subject": "GRB 140814A: Swift-XRT and UVOT observations", "eventId": "GRB 140814A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "19753", "createdOn": "16/08/02 11:40:16 GMT", "subject": "GRB 160801A: NOT upper limits", "eventId": "GRB 160801A", "instruments": ["NOT"]}
{"circularId": "11020", "createdOn": "10/07/28 16:55:50 GMT", "subject": "GRB 100728A: GROND Detection of the NIR Afterglow Candidate", "eventId": "GRB 100728A", "instruments": ["GROND"]}
{"circularId": "12969", "createdOn": "12/02/20 02:45:29 GMT", "subject": "GRB 120219A: MITSuME Okayama Optical upper limits", "eventId": "GRB 120219A", "instruments": ["MITSuME Okayama"]}
{"circularId": "37155", "createdOn": "24/08/12 18:07:11 GMT", "subject": "GRB 240811A: Swift-BAT refined analysis", "eventId": "GRB 240811A", "instruments": ["Swift-BAT"]}
{"circularId": "19008", "createdOn": "16/02/10 04:46:44 GMT", "subject": "GRB 160206A: Kiso/KWFC optical observations", "eventId": "GRB 160206A", "instruments": ["Kiso", "KWFC"]}
{"circularId": "21157", "createdOn": "17/05/27 20:09:57 GMT", "subject": "GRB 170527A: Fermi GBM detection", "eventId": "GRB 170527A", "instruments": ["Fermi-GBM"]}
{"circularId": "21473", "createdOn": "17/08/14 01:33:07 GMT", "subject": "GRB 170813A: Swift-BAT refined analysis", "eventId": "GRB 170813A", "instruments": ["Swift/BAT"]}
{"circularId": "38743", "createdOn": "24/12/31 17:00:25 GMT", "subject": "LIGO/Virgo/KAGRA S241230ev: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241230ev", "instruments": []}
{"circularId": "34778", "createdOn": "23/09/28 03:53:54 GMT", "subject": "LIGO/Virgo/KAGRA S230927be: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230927be", "instruments": []}
{"circularId": "21521", "createdOn": "17/08/17 20:12:41 GMT", "subject": "LIGO/Virgo G298048: Nearby Galaxies in the Localization Volume with Face-on Assumption", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "34526", "createdOn": "23/08/23 13:46:50 GMT", "subject": "GRB 230812B: AstroSat LAXPC detection", "eventId": "GRB 230812B", "instruments": ["AstroSat LAXPC"]}
{"circularId": "32048", "createdOn": "22/05/15 15:30:28 GMT", "subject": "GRB 220514B: Tiled Swift observations", "eventId": "GRB 220514B", "instruments": ["Swift"]}
{"circularId": "29407", "createdOn": "21/02/05 22:52:15 GMT", "subject": "GRB 210205A: Swift-XRT refined Analysis", "eventId": "GRB 210205A", "instruments": ["Swift/XRT"]}
{"circularId": "24138", "createdOn": "19/04/21 18:33:57 GMT", "subject": "Konus-Wind observation of GRB 190415A", "eventId": "GRB 190415A", "instruments": ["Konus-Wind"]}
{"circularId": "16088", "createdOn": "14/04/09 07:42:56 GMT", "subject": "GRB 140408A: Swift/UVOT Upper Limits", "eventId": "GRB 140408A", "instruments": ["Swift/UVOT"]}
{"circularId": "31428", "createdOn": "22/01/10 14:41:45 GMT", "subject": "GECAM observations of a series of bursts from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "1302", "createdOn": "02/03/23 18:41:04 GMT", "subject": "GRB020305 BVRI field photometry", "eventId": "GRB020305", "instruments": []}
{"circularId": "32903", "createdOn": "22/11/01 13:34:55 GMT", "subject": "GRB 221029A: Fermi GBM observation", "eventId": "GRB 221029A", "instruments": ["Fermi/GBM"]}
{"circularId": "27875", "createdOn": "20/05/31 21:47:32 GMT", "subject": "IceCube-200530A: not observable by Fermi-GBM", "eventId": "IceCube-200530A", "instruments": ["Fermi-GBM"]}
{"circularId": "22673", "createdOn": "18/04/25 09:07:46 GMT", "subject": "GRB 180425A: Enhanced Swift-XRT position", "eventId": "GRB 180425A", "instruments": ["Swift/XRT"]}
{"circularId": "8176", "createdOn": "08/09/03 14:25:14 GMT", "subject": "GRB 080903, Swift-BAT refined analysis", "eventId": "GRB 080903", "instruments": ["Swift/BAT"]}
{"circularId": "4189", "createdOn": "05/11/05 10:14:49 GMT", "subject": "GRB 051105: Optical limit", "eventId": "GRB 051105", "instruments": []}
{"circularId": "23740", "createdOn": "19/01/16 15:08:40 GMT", "subject": "GRB 190114C: UKIRT JHK observation", "eventId": "GRB 190114C", "instruments": ["UKIRT"]}
{"circularId": "8732", "createdOn": "08/12/26 03:26:41 GMT", "subject": "GRB 081226:  Gemini-South imaging", "eventId": "GRB 081226", "instruments": ["Gemini-South"]}
{"circularId": "28259", "createdOn": "20/08/17 18:12:05 GMT", "subject": "Swift Trigger 990358 is due to detector noise", "eventId": "Swift Trigger 990358", "instruments": []}
{"circularId": "20234", "createdOn": "16/12/04 17:03:08 GMT", "subject": "GRB 161202A: RATIR Optical and NIR Observations", "eventId": "GRB 161202A", "instruments": ["RATIR"]}
{"circularId": "28638", "createdOn": "20/10/16 01:59:34 GMT", "subject": "GRB 201014A: Swift-XRT refined Analysis", "eventId": "GRB 201014A", "instruments": ["Swift/XRT"]}
{"circularId": "28953", "createdOn": "20/11/26 09:04:03 GMT", "subject": "AMON IC_HAWC NuEm-201124A: No Neutrino Counterpart detected with ANTARES", "eventId": "AMON IC_HAWC NuEm-201124A", "instruments": ["ANTARES"]}
{"circularId": "2366", "createdOn": "03/08/25 19:53:38 GMT", "subject": "GRB030823: optical observations", "eventId": "GRB030823", "instruments": []}
{"circularId": "565", "createdOn": "00/02/24 20:51:00 GMT", "subject": "HST Observations of GRB 990712", "eventId": "GRB 990712", "instruments": ["HST"]}
{"circularId": "7417", "createdOn": "08/03/15 03:08:37 GMT", "subject": "GRB 080315: TAROT Calern observatory optical observations", "eventId": "GRB 080315", "instruments": ["TAROT"]}
{"circularId": "16768", "createdOn": "14/09/04 01:33:48 GMT", "subject": "GRB 140903A: Swift-BAT refined analysis", "eventId": "GRB 140903A", "instruments": ["Swift/BAT"]}
{"circularId": "21630", "createdOn": "17/08/21 10:56:48 GMT", "subject": "Konus-Wind observation of GRB 170816A", "eventId": "GRB 170816A", "instruments": ["Konus-Wind"]}
{"circularId": "29194", "createdOn": "20/12/29 15:30:31 GMT", "subject": "GRB 201229B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201229B", "instruments": ["Fermi/GBM"]}
{"circularId": "7858", "createdOn": "08/06/07 21:15:59 GMT", "subject": "Swift/UVOT Observations of GRB080607", "eventId": "GRB080607", "instruments": ["Swift/UVOT"]}
{"circularId": "31698", "createdOn": "22/03/06 18:33:18 GMT", "subject": "GRB 220305A: Swift-BAT refined analysis", "eventId": "GRB 220305A", "instruments": ["Swift-BAT"]}
{"circularId": "11328", "createdOn": "10/10/10 18:46:51 GMT", "subject": "GRB 101008A: MASTER prompt optical observations", "eventId": "GRB 101008A", "instruments": ["MASTER-Net"]}
{"circularId": "26272", "createdOn": "19/11/22 21:05:05 GMT", "subject": "GRB 191122A: Enhanced Swift-XRT position", "eventId": "GRB 191122A", "instruments": ["Swift/XRT"]}
{"circularId": "30505", "createdOn": "21/07/25 08:13:48 GMT", "subject": "GRB 210722A: continued Assy optical observations", "eventId": "GRB 210722A", "instruments": ["Assy"]}
{"circularId": "10056", "createdOn": "09/10/21 14:08:47 GMT", "subject": "GRB 091020: Swift-XRT refined analysis", "eventId": "GRB 091020", "instruments": ["Swift/XRT"]}
{"circularId": "27985", "createdOn": "20/06/19 11:52:34 GMT", "subject": "GRB 200619A: Insight-HXMT/HE detection", "eventId": "GRB 200619A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "23576", "createdOn": "18/12/28 09:46:03 GMT", "subject": "GRB 181228A: Global MASTER Net  OT detection", "eventId": "GRB 181228A", "instruments": ["MASTER-Net"]}
{"circularId": "16410", "createdOn": "14/06/15 23:17:26 GMT", "subject": "GRB 140614C: 1.23m CAHA (+EDIPO) observations", "eventId": "GRB 140614C", "instruments": ["CAHA", "EDIPO"]}
{"circularId": "37133", "createdOn": "24/08/10 21:17:52 GMT", "subject": "GRB 240810A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240810A", "instruments": ["Fermi", "GBM"]}
{"circularId": "30367", "createdOn": "21/07/04 11:59:24 GMT", "subject": "GRB 210702A: BOOTES-3/YA optical counterpart observations", "eventId": "GRB 210702A", "instruments": ["BOOTES-3/YA"]}
{"circularId": "36551", "createdOn": "24/05/27 23:44:16 GMT", "subject": "LIGO/Virgo/KAGRA S240527fv: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240527fv", "instruments": []}
{"circularId": "38403", "createdOn": "24/12/01 15:06:28 GMT", "subject": "GRB 241201A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241201A", "instruments": ["Fermi/GBM"]}
{"circularId": "7019", "createdOn": "07/10/30 13:19:51 GMT", "subject": "GRB 071028B Swift-BAT detection of a burst", "eventId": "GRB 071028B", "instruments": ["Swift-BAT"]}
{"circularId": "18124", "createdOn": "15/08/11 13:18:27 GMT", "subject": "GRB 150811A: Enhanced Swift-XRT position", "eventId": "GRB 150811A", "instruments": ["Swift/XRT"]}
{"circularId": "10027", "createdOn": "09/10/16 15:16:32 GMT", "subject": "GRB 091010: optical afterglow candidate rejection", "eventId": "GRB 091010", "instruments": []}
{"circularId": "32183", "createdOn": "22/06/09 03:23:52 GMT", "subject": "GRB 220608A: AstroSat CZTI detection", "eventId": "GRB 220608A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21964", "createdOn": "17/10/03 13:25:13 GMT", "subject": "LIGO/Virgo G299232: MAGIC Cherenkov Telescopes observations", "eventId": "LIGO/Virgo G299232", "instruments": ["MAGIC"]}
{"circularId": "1892", "createdOn": "03/02/27 02:29:12 GMT", "subject": "GRB030226: optical observation", "eventId": "GRB030226", "instruments": []}
{"circularId": "24617", "createdOn": "19/05/21 03:22:54 GMT", "subject": "S190519bj: No transient candidates from CALET observations", "eventId": "S190519bj", "instruments": ["CALET"]}
{"circularId": "25410", "createdOn": "19/08/20 15:45:06 GMT", "subject": "Fermi GBM-190816: No counterpart candidates in HAWC observations", "eventId": "Fermi GBM-190816", "instruments": ["HAWC"]}
{"circularId": "9571", "createdOn": "09/06/25 14:15:33 GMT", "subject": "GRB 090625: Fermi GBM detection", "eventId": "GRB 090625", "instruments": ["Fermi/GBM"]}
{"circularId": "23500", "createdOn": "18/12/04 03:52:49 GMT", "subject": "GRB 181203A: Swift-BAT refined analysis", "eventId": "GRB 181203A", "instruments": ["Swift/BAT"]}
{"circularId": "2970", "createdOn": "05/01/24 09:33:35 GMT", "subject": "GRB050123: optical limit 1.8h before GRB", "eventId": "GRB050123", "instruments": []}
{"circularId": "38584", "createdOn": "24/12/17 05:50:15 GMT", "subject": "EP241107a: VLA Radio Observation", "eventId": "EP241107a", "instruments": ["VLA"]}
{"circularId": "14356", "createdOn": "13/03/30 11:59:08 GMT", "subject": "Konus-Wind observation of GRB 130320B", "eventId": "GRB 130320B", "instruments": ["Konus-Wind"]}
{"circularId": "36360", "createdOn": "24/05/01 14:50:54 GMT", "subject": "GRB 240501B: AstroSat CZTI detection", "eventId": "GRB 240501B", "instruments": ["AstroSat CZTI"]}
{"circularId": "36998", "createdOn": "24/08/01 14:58:20 GMT", "subject": "EP240801a: TRT optical counterpart detection", "eventId": "EP240801a", "instruments": ["TRT"]}
{"circularId": "36846", "createdOn": "24/07/10 19:15:29 GMT", "subject": "Fermi  trigger No 742317942: Global MASTER-Net observations report", "eventId": "Fermi trigger No 742317942", "instruments": ["MASTER-Net"]}
{"circularId": "7265", "createdOn": "08/02/08 03:05:36 GMT", "subject": "GRB 080207: Enhanced Swift-XRT position", "eventId": "GRB 080207", "instruments": ["Swift/XRT"]}
{"circularId": "33102", "createdOn": "22/12/25 16:31:57 GMT", "subject": "IceCube-221224A: BOOTES-4/MET Optical Upper Limit", "eventId": "IceCube-221224A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "35853", "createdOn": "24/03/03 16:29:37 GMT", "subject": "Swift J151857.0-572147: Confirmation of a new galactic transient", "eventId": "Swift J151857.0-572147", "instruments": []}
{"circularId": "23035", "createdOn": "18/07/25 02:37:32 GMT", "subject": "GRB 180723A: Fermi GBM detection", "eventId": "GRB 180723A", "instruments": ["Fermi GBM"]}
{"circularId": "38280", "createdOn": "24/11/20 07:01:13 GMT", "subject": "GRB241120A: a long GRB detected by INTEGRAL", "eventId": "GRB 241120A", "instruments": ["INTEGRAL"]}
{"circularId": "19175", "createdOn": "16/03/13 11:47:05 GMT", "subject": "GRB 160313A: TAROT Calern observatory optical observations", "eventId": "GRB 160313A", "instruments": ["TAROT"]}
{"circularId": "14121", "createdOn": "12/12/29 14:44:25 GMT", "subject": "GRB 121229A: Enhanced Swift-XRT position", "eventId": "GRB 121229A", "instruments": ["Swift/XRT"]}
{"circularId": "24543", "createdOn": "19/05/14 17:44:05 GMT", "subject": "LIGO/Virgo S190513bm: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190513bm", "instruments": ["Swift/BAT"]}
{"circularId": "15060", "createdOn": "13/08/03 11:26:03 GMT", "subject": "GRB 130603B: Second epoch of HST WFC/F160W imaging", "eventId": "GRB 130603B", "instruments": ["HST WFC/F160W"]}
{"circularId": "36520", "createdOn": "24/05/20 15:19:37 GMT", "subject": "GRB 240504A: VZLUSAT-2 detection", "eventId": "GRB 240504A", "instruments": ["VZLUSAT-2"]}
{"circularId": "1412", "createdOn": "02/06/06 00:35:18 GMT", "subject": "Correction to IPN triangulation of GRB020603 (possible short/hard burst)", "eventId": "GRB020603", "instruments": ["IPN"]}
{"circularId": "14757", "createdOn": "13/06/04 10:38:37 GMT", "subject": "GRB 130603B: VLT/X-shooter redshift confirmation", "eventId": "GRB 130603B", "instruments": ["VLT/X-shooter"]}
{"circularId": "13582", "createdOn": "12/08/04 13:40:29 GMT", "subject": "GRB 120804A: Swift/UVOT Upper Limits", "eventId": "GRB 120804A", "instruments": ["Swift/UVOT"]}
{"circularId": "6527", "createdOn": "07/06/13 11:33:54 GMT", "subject": "Swift Trigger 282176 is Cygnus X-1", "eventId": "Cygnus X-1", "instruments": ["Swift"]}
{"circularId": "28050", "createdOn": "20/07/01 02:15:16 GMT", "subject": "GRB 200630A: Swift/UVOT Upper Limits", "eventId": "GRB 200630A", "instruments": ["Swift/UVOT"]}
{"circularId": "24804", "createdOn": "19/06/13 09:39:49 GMT", "subject": "GRB 190609A: AstroSat CZTI detection", "eventId": "GRB 190609A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24381", "createdOn": "19/05/03 21:42:22 GMT", "subject": "IceCube-190503A: INTEGRAL prompt observation", "eventId": "IceCube-190503A", "instruments": ["INTEGRAL"]}
{"circularId": "9065", "createdOn": "09/04/01 08:47:35 GMT", "subject": "GRB 090328B: MASTER-Irkutsk prompt optical short burst observations", "eventId": "GRB 090328B", "instruments": ["MASTER-Irkutsk"]}
{"circularId": "18854", "createdOn": "16/01/12 16:33:23 GMT", "subject": "Konus-Wind observation of GRB 151229B", "eventId": "GRB 151229B", "instruments": ["Konus-Wind"]}
{"circularId": "742", "createdOn": "00/07/02 00:32:26 GMT", "subject": "GRB000630, BVRI Field Photometry", "eventId": "GRB000630", "instruments": []}
{"circularId": "33731", "createdOn": "23/05/06 17:21:56 GMT", "subject": "GRB 230506C: Swift detection of a burst", "eventId": "GRB 230506C", "instruments": ["Swift"]}
{"circularId": "16050", "createdOn": "14/03/31 08:45:28 GMT", "subject": "GRB 140331A: RATIR Optical and NIR Observations", "eventId": "GRB 140331A", "instruments": ["RATIR"]}
{"circularId": "22483", "createdOn": "18/03/14 11:49:54 GMT", "subject": "GRB 180314A: Swift/UVOT Detection", "eventId": "GRB 180314A", "instruments": ["Swift/UVOT"]}
{"circularId": "33890", "createdOn": "23/05/29 19:14:52 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "32371", "createdOn": "22/07/12 05:02:33 GMT", "subject": "GRB 220711B: Swift/UVOT Upper Limits", "eventId": "GRB 220711B", "instruments": ["Swift/UVOT"]}
{"circularId": "866", "createdOn": "00/10/27 15:14:52 GMT", "subject": "GRB 001025A, optical observation", "eventId": "GRB 001025A", "instruments": []}
{"circularId": "22001", "createdOn": "17/10/12 02:53:40 GMT", "subject": "GRB 171010A: MITSuME Akeno Optical Observation", "eventId": "GRB 171010A", "instruments": ["MITSuME Akeno"]}
{"circularId": "26326", "createdOn": "19/12/03 07:19:56 GMT", "subject": "GRB 191202A: AstroSat CZTI detection", "eventId": "GRB 191202A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "20263", "createdOn": "16/12/14 23:43:16 GMT", "subject": "GRB 161214B: TAROT Calern observatory optical observations", "eventId": "GRB 161214B", "instruments": ["TAROT", "Calern"]}
{"circularId": "28128", "createdOn": "20/07/17 05:32:43 GMT", "subject": "GRB 200716C: Enhanced Swift-XRT position", "eventId": "GRB 200716C", "instruments": ["Swift/XRT"]}
{"circularId": "7695", "createdOn": "08/05/07 18:31:25 GMT", "subject": "GRB 080503: Fading in continued Gemini imaging", "eventId": "GRB 080503", "instruments": []}
{"circularId": "9932", "createdOn": "09/09/25 14:54:03 GMT", "subject": "GRB 090925: Fermi GBM detection", "eventId": "GRB 090925", "instruments": ["Fermi/GBM"]}
{"circularId": "3313", "createdOn": "05/04/22 02:30:07 GMT", "subject": "GRB 050421: NIR observations", "eventId": "GRB 050421", "instruments": []}
{"circularId": "8170", "createdOn": "08/09/03 02:12:02 GMT", "subject": "GRB 080903: ROTSE-III Optical Limits", "eventId": "GRB 080903", "instruments": ["ROTSE-III"]}
{"circularId": "35207", "createdOn": "23/11/28 21:44:47 GMT", "subject": "LIGO/Virgo/KAGRA S231127cg: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231127cg", "instruments": []}
{"circularId": "9796", "createdOn": "09/08/14 03:58:44 GMT", "subject": "GRB 090814: Enhanced Swift-XRT position", "eventId": "GRB 090814", "instruments": ["Swift/XRT"]}
{"circularId": "34989", "createdOn": "23/11/12 01:01:31 GMT", "subject": "GRB 231110A: GECAM detection", "eventId": "GRB 231110A", "instruments": ["GECAM"]}
{"circularId": "12633", "createdOn": "11/12/09 07:58:01 GMT", "subject": "GRB 111209A: TAROT La Silla observatory optical detection", "eventId": "GRB 111209A", "instruments": ["TAROT", "La Silla"]}
{"circularId": "7545", "createdOn": "08/03/30 10:06:42 GMT", "subject": "GRB 080330: GROND Observations", "eventId": "GRB 080330", "instruments": ["GROND"]}
{"circularId": "2764", "createdOn": "04/10/05 16:17:17 GMT", "subject": "Bursts from SGR 1806-20: Preliminary INTEGRAL results", "eventId": "SGR 1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "17369", "createdOn": "15/02/01 18:44:34 GMT", "subject": "GRB 150201A: Enhanced Swift-XRT position", "eventId": "GRB 150201A", "instruments": ["Swift/XRT"]}
{"circularId": "27088", "createdOn": "20/02/15 23:21:56 GMT", "subject": "GRB 200215A: Optical observations form Calar Alto 2.2m", "eventId": "GRB 200215A", "instruments": ["Calar Alto 2.2m"]}
{"circularId": "30141", "createdOn": "21/06/07 11:02:31 GMT", "subject": "GRB 210606A: 1.5m OSN optical upper limit", "eventId": "GRB 210606A", "instruments": ["OSN"]}
{"circularId": "24352", "createdOn": "19/04/30 12:55:55 GMT", "subject": "GRB 190429A: AstroSat CZTI detection", "eventId": "GRB 190429A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24413", "createdOn": "19/05/07 06:39:47 GMT", "subject": "GRB 190507A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190507A", "instruments": ["Fermi/GBM"]}
{"circularId": "23144", "createdOn": "18/08/17 11:29:28 GMT", "subject": "GRB 180809B: AstroSat CZTI detection", "eventId": "GRB 180809B", "instruments": ["AstroSat CZTI"]}
{"circularId": "4833", "createdOn": "06/02/25 16:53:52 GMT", "subject": "GRB 060218/SN 2006aj: REM optical and near-infrared observations", "eventId": ["GRB 060218", "SN 2006aj"], "instruments": ["REM"]}
{"circularId": "35412", "createdOn": "23/12/22 07:20:32 GMT", "subject": "GRB 231222A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231222A", "instruments": ["Fermi/GBM"]}
{"circularId": "902", "createdOn": "00/12/15 04:50:29 GMT", "subject": "GRB 001212 optical observation", "eventId": "GRB 001212", "instruments": []}
{"circularId": "7238", "createdOn": "08/01/30 00:16:38 GMT", "subject": "GRB 080129: KAIT optical limits", "eventId": "GRB 080129", "instruments": ["KAIT"]}
{"circularId": "6913", "createdOn": "07/10/14 13:54:35 GMT", "subject": "GRB 071013: Optical observations", "eventId": "GRB 071013", "instruments": []}
{"circularId": "3230", "createdOn": "05/04/11 02:50:36 GMT", "subject": "GRB 050410: Early Optical/Ultraviolet Observations with Swift/UVOT", "eventId": "GRB 050410", "instruments": ["Swift/UVOT"]}
{"circularId": "11543", "createdOn": "11/01/07 16:12:06 GMT", "subject": "GRB 110106B: Fermi GBM detection", "eventId": "GRB 110106B", "instruments": ["Fermi/GBM"]}
{"circularId": "28994", "createdOn": "20/12/04 19:32:33 GMT", "subject": "Swift follow-up observations of the flat spectrum radio quasar PMN J0206-1150 in the error region of IceCube-201130A", "eventId": "IceCube-201130A", "instruments": ["Swift"]}
{"circularId": "34032", "createdOn": "23/06/20 02:28:52 GMT", "subject": "LIGO/Virgo S230619ay: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619ay", "instruments": ["MASTER-Net"]}
{"circularId": "25653", "createdOn": "19/09/04 11:44:44 GMT", "subject": "LIGO/Virgo S190901ap: GTC follow-up spectroscopic observations of ZTF19abvizsw", "eventId": "LIGO/Virgo S190901ap", "instruments": ["GTC"]}
{"circularId": "25888", "createdOn": "19/10/01 01:12:03 GMT", "subject": "LIGO/Virgo S190930t: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S190930t", "instruments": ["Swift/BAT"]}
{"circularId": "12161", "createdOn": "11/07/15 18:40:34 GMT", "subject": "GRB 110715A: Enhanced Swift-XRT position", "eventId": "GRB 110715A", "instruments": ["Swift/XRT"]}
{"circularId": "13801", "createdOn": "12/09/23 07:49:51 GMT", "subject": "GRB 120923A: Enhanced Swift-XRT position", "eventId": "GRB 120923A", "instruments": ["Swift/XRT"]}
{"circularId": "1306", "createdOn": "02/03/24 21:43:30 GMT", "subject": "GRB020127: Proposed Host Galaxy Detection and Identification of Afterglow", "eventId": "GRB020127", "instruments": []}
{"circularId": "983", "createdOn": "01/02/24 03:39:15 GMT", "subject": "GRB010222: fading behavior", "eventId": "GRB010222", "instruments": []}
{"circularId": "37365", "createdOn": "24/08/31 18:52:21 GMT", "subject": "GRB240828B: REM optical/NIR upper limits", "eventId": "GRB240828B", "instruments": ["REM/optical", "REM/NIR"]}
{"circularId": "33273", "createdOn": "23/02/05 16:58:49 GMT", "subject": "GRB 230204B: Detection by GRBAlpha", "eventId": "GRB 230204B", "instruments": ["GRBAlpha"]}
{"circularId": "24633", "createdOn": "19/05/21 08:42:39 GMT", "subject": "LIGO/Virgo S190521r: IceCube Neutrino Search", "eventId": "LIGO/Virgo S190521r", "instruments": ["IceCube"]}
{"circularId": "21155", "createdOn": "17/05/27 13:28:48 GMT", "subject": "GRB 170526A: Swift/UVOT Upper Limits", "eventId": "GRB 170526A", "instruments": ["Swift/UVOT"]}
{"circularId": "3138", "createdOn": "05/03/23 03:31:54 GMT", "subject": "Swift-BAT detection of a bright outburst from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["Swift/BAT"]}
{"circularId": "32125", "createdOn": "22/05/26 14:54:18 GMT", "subject": "GRB 220525A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220525A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "7381", "createdOn": "08/03/10 08:53:18 GMT", "subject": "GRB 080310 afterglow candidate", "eventId": "GRB 080310", "instruments": []}
{"circularId": "29108", "createdOn": "20/12/21 21:57:31 GMT", "subject": "GRB 201221A: Swift-XRT refined Analysis", "eventId": "GRB 201221A", "instruments": ["Swift/XRT"]}
{"circularId": "916", "createdOn": "01/01/20 01:01:43 GMT", "subject": "IPN TRIANGULATION OF GRB010119 (SHORT/HARD)", "eventId": "GRB010119", "instruments": ["IPN"]}
{"circularId": "5675", "createdOn": "06/10/02 01:34:04 GMT", "subject": "GRB 061002: Swift detection of a burst", "eventId": "GRB 061002", "instruments": ["Swift"]}
{"circularId": "14144", "createdOn": "13/01/23 19:50:21 GMT", "subject": "GRB 130122A: Xinglong optical upper limit", "eventId": "GRB 130122A", "instruments": []}
{"circularId": "30858", "createdOn": "21/09/21 06:58:23 GMT", "subject": "GRB210919A: Keck NIRC2 Kp band upper limits", "eventId": "GRB210919A", "instruments": ["Keck/NIRC2"]}
{"circularId": "14729", "createdOn": "13/05/30 15:42:30 GMT", "subject": "GRB 130528A: Fermi GBM detection", "eventId": "GRB 130528A", "instruments": ["Fermi/GBM"]}
{"circularId": "20470", "createdOn": "17/01/16 15:12:26 GMT", "subject": "GRB 170115A: Swift-XRT refined Analysis", "eventId": "GRB 170115A", "instruments": ["Swift/XRT"]}
{"circularId": "6090", "createdOn": "07/02/09 19:56:20 GMT", "subject": "GRB 070208: MARGE Optical Observations", "eventId": "GRB 070208", "instruments": ["MARGE"]}
{"circularId": "7502", "createdOn": "08/03/21 19:54:17 GMT", "subject": "GRB 080319B: TORTORA light curve", "eventId": "GRB 080319B", "instruments": ["TORTORA"]}
{"circularId": "13829", "createdOn": "12/09/29 15:02:02 GMT", "subject": "GRB 120927A: Swift/UVOT Upper Limits", "eventId": "GRB 120927A", "instruments": ["Swift/UVOT"]}
{"circularId": "37059", "createdOn": "24/08/06 02:27:11 GMT", "subject": "GRB 240805B: Swift-XRT refined Analysis", "eventId": "GRB 240805B", "instruments": ["Swift/XRT"]}
{"circularId": "29212", "createdOn": "20/12/31 20:30:54 GMT", "subject": "Fermi  trigger No 631118376: Global MASTER-Net observations report", "eventId": "Fermi trigger No 631118376", "instruments": ["MASTER-Net"]}
{"circularId": "25843", "createdOn": "19/09/25 01:21:33 GMT", "subject": "LIGO/Virgo S190924h: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S190924h", "instruments": ["Swift/BAT"]}
{"circularId": "6701", "createdOn": "07/08/02 19:10:36 GMT", "subject": "GRB070802: Swift/UVOT upper limits", "eventId": "GRB 070802", "instruments": ["Swift/UVOT"]}
{"circularId": "24667", "createdOn": "19/05/27 08:49:16 GMT", "subject": "GRB 190525A: AstroSat CZTI detection", "eventId": "GRB 190525A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "18282", "createdOn": "15/09/11 20:40:22 GMT", "subject": "GRB150911A MITSuME Okayama Ks-band upper-limit", "eventId": "GRB 150911A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "15671", "createdOn": "14/01/03 18:13:02 GMT", "subject": "GRB 140103A: Swift/UVOT Upper Limits", "eventId": "GRB 140103A", "instruments": ["Swift/UVOT"]}
{"circularId": "31060", "createdOn": "21/11/09 02:53:35 GMT", "subject": "GRB 211109B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211109B", "instruments": ["Fermi/GBM"]}
{"circularId": "16377", "createdOn": "14/06/10 18:35:13 GMT", "subject": "GRB140606B: DCT time of observation correction", "eventId": "GRB140606B", "instruments": ["DCT"]}
{"circularId": "37666", "createdOn": "24/10/02 05:43:41 GMT", "subject": "GRB 241002A: 1.5m OSN optical upper limit", "eventId": "GRB 241002A", "instruments": ["OSN/1.5m"]}
{"circularId": "14925", "createdOn": "13/06/25 12:03:54 GMT", "subject": "GRB 130625A: Swift-BAT refined analysis", "eventId": "GRB 130625A", "instruments": ["Swift/BAT"]}
{"circularId": "4612", "createdOn": "06/01/28 02:17:21 GMT", "subject": "GRB050121b: optical observation", "eventId": "GRB050121b", "instruments": []}
{"circularId": "36814", "createdOn": "24/07/03 17:35:46 GMT", "subject": "IPN triangulation of GRB 240627A", "eventId": "GRB 240627A", "instruments": ["IPN"]}
{"circularId": "15449", "createdOn": "13/11/05 07:32:49 GMT", "subject": "GRB 131105A: TAROT La Silla observatory optical observations", "eventId": "GRB 131105A", "instruments": ["TAROT"]}
{"circularId": "20204", "createdOn": "16/11/23 09:15:19 GMT", "subject": "GRB 161123A: Tiled Swift observations", "eventId": "GRB 161123A", "instruments": ["Swift"]}
{"circularId": "25308", "createdOn": "19/08/09 20:14:57 GMT", "subject": "HAWC-190806A: Upper limits from Fermi-GBM Observations", "eventId": "HAWC-190806A", "instruments": ["Fermi-GBM"]}
{"circularId": "18750", "createdOn": "15/12/29 10:17:20 GMT", "subject": "GRB 151229A: Enhanced Swift-XRT position", "eventId": "GRB 151229A", "instruments": ["Swift/XRT"]}
{"circularId": "29924", "createdOn": "21/05/02 08:51:09 GMT", "subject": "MAXI GRB210501.83: Global MASTER-Net observations report", "eventId": "MAXI GRB210501.83", "instruments": ["MASTER-Net"]}
{"circularId": "27794", "createdOn": "20/05/23 21:26:23 GMT", "subject": "GRB 200522A: Correction to GCN 27792", "eventId": "GRB 200522A", "instruments": []}
{"circularId": "26087", "createdOn": "19/10/29 07:12:56 GMT", "subject": "IPN triangulation of GRB 191027A", "eventId": "GRB 191027A", "instruments": ["IPN"]}
{"circularId": "24963", "createdOn": "19/07/02 06:26:24 GMT", "subject": "LIGO/Virgo S190630ag: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "15632", "createdOn": "13/12/29 17:07:39 GMT", "subject": "GRB 131227A: GROND Upper Limits", "eventId": "GRB 131227A", "instruments": ["GROND"]}
{"circularId": "27335", "createdOn": "20/03/07 02:51:33 GMT", "subject": "GRB 200306C: OSN 1.5m afterglow detection", "eventId": "GRB 200306C", "instruments": ["OSN 1.5m"]}
{"circularId": "10678", "createdOn": "10/04/25 08:13:10 GMT", "subject": "GRB100423A: MITSuME optical upper limits", "eventId": "GRB100423A", "instruments": ["MITSuME"]}
{"circularId": "15470", "createdOn": "13/11/09 05:35:00 GMT", "subject": "GRB 131108A: Redshift from 10.4m GTC", "eventId": "GRB 131108A", "instruments": ["GTC"]}
{"circularId": "6014", "createdOn": "07/01/12 21:44:43 GMT", "subject": "GRB 070110 declared a \"Burst of Interest\" by Swift team", "eventId": "GRB 070110", "instruments": ["Swift"]}
{"circularId": "16829", "createdOn": "14/09/17 14:11:04 GMT", "subject": "Swift detection of outburst from 4U 1700+24", "eventId": "4U 1700+24", "instruments": ["Swift"]}
{"circularId": "31035", "createdOn": "21/11/03 14:06:08 GMT", "subject": "GRB 211102B: GECAM detection", "eventId": "GRB 211102B", "instruments": ["GECAM"]}
{"circularId": "34090", "createdOn": "23/06/27 14:32:04 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Correction to HasMassGap probability", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": []}
{"circularId": "21210", "createdOn": "17/06/07 21:38:36 GMT", "subject": "GRB 170531B: Zeiss-1000/CrAO optical observations", "eventId": "GRB 170531B", "instruments": ["Zeiss-1000", "CrAO"]}
{"circularId": "13828", "createdOn": "12/09/28 17:04:37 GMT", "subject": "GRB 120927A, Swift-BAT refined analysis", "eventId": "GRB 120927A", "instruments": ["Swift/BAT"]}
{"circularId": "942", "createdOn": "01/02/15 22:13:45 GMT", "subject": "GRB010214, optical observations", "eventId": "GRB010214", "instruments": []}
{"circularId": "17478", "createdOn": "15/02/19 16:49:54 GMT", "subject": "GRB 150213B: AAO photometry", "eventId": "GRB 150213B", "instruments": ["AAO"]}
{"circularId": "3912", "createdOn": "05/09/04 07:58:41 GMT", "subject": "GRB050904: P60 Observations", "eventId": "GRB050904", "instruments": ["P60"]}
{"circularId": "35266", "createdOn": "23/12/05 03:48:51 GMT", "subject": "GRB 231205A: GECAM-B detection of a short burst", "eventId": "GRB 231205A", "instruments": ["GECAM/B"]}
{"circularId": "18745", "createdOn": "15/12/29 07:09:40 GMT", "subject": "GRB 151229A: Swift detection of a short burst", "eventId": "GRB 151229A", "instruments": ["Swift"]}
{"circularId": "27787", "createdOn": "20/05/23 04:00:22 GMT", "subject": "IceCube-200523A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200523A", "instruments": ["IceCube"]}
{"circularId": "2903", "createdOn": "04/12/24 11:52:52 GMT", "subject": "GRB 041223: J-band observations of the afterglow", "eventId": "GRB 041223", "instruments": []}
{"circularId": "7099", "createdOn": "07/11/17 16:14:27 GMT", "subject": "GRB 071117: Initial Swift/UVOT observations", "eventId": "GRB 071117", "instruments": ["Swift/UVOT"]}
{"circularId": "6427", "createdOn": "07/05/20 21:45:39 GMT", "subject": "GRB 070520A: Swift-XRT refined analysis", "eventId": "GRB 070520A", "instruments": ["Swift/XRT"]}
{"circularId": "5060", "createdOn": "06/05/02 22:44:08 GMT", "subject": "GRB 060502A: TTT Observations", "eventId": "GRB 060502A", "instruments": ["TTT"]}
{"circularId": "16524", "createdOn": "14/07/05 23:21:57 GMT", "subject": "GRB 140705A: MITSuME Okayama upper limits", "eventId": "GRB 140705A", "instruments": ["MITSuME Okayama"]}
{"circularId": "27491", "createdOn": "20/04/04 08:00:12 GMT", "subject": "Fermi GRB 200403B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200403B", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "12511", "createdOn": "11/10/30 13:25:56 GMT", "subject": "GRB111029A: MITSuME Ishigakijima Optical Upper Limits", "eventId": "GRB111029A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "6035", "createdOn": "07/01/26 13:42:03 GMT", "subject": "GRB 070125: Xinglong TNT optical observations", "eventId": "GRB 070125", "instruments": ["Xinglong TNT"]}
{"circularId": "8622", "createdOn": "08/12/05 15:48:57 GMT", "subject": "GRB 081204B: Fermi GBM detection", "eventId": "GRB 081204B", "instruments": ["Fermi/GBM"]}
{"circularId": "36417", "createdOn": "24/05/08 18:48:21 GMT", "subject": "EP240506a: CrAO ZTSH optical upper limit", "eventId": "EP240506a", "instruments": ["CrAO/ZTSH"]}
{"circularId": "28353", "createdOn": "20/09/03 05:45:11 GMT", "subject": "Fermi GRB 200903B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200903B", "instruments": ["MASTER-Net"]}
{"circularId": "37871", "createdOn": "24/10/25 09:59:39 GMT", "subject": "GRB 241025A :  SVOM/VT optical afterglow observations", "eventId": "GRB 241025A", "instruments": ["SVOM/VT"]}
{"circularId": "5813", "createdOn": "06/11/11 20:07:07 GMT", "subject": "Swift/UVOT Upper Limits for GRB061110a", "eventId": "GRB061110a", "instruments": ["Swift/UVOT"]}
{"circularId": "11844", "createdOn": "11/03/30 20:49:44 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: No optical variability of the optical counterpart", "eventId": "GRB 110328A / Swift J164449.3+573451", "instruments": ["Swift"]}
{"circularId": "26356", "createdOn": "19/12/06 00:13:42 GMT", "subject": "LIGO/Virgo S191205ah: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["MAXI/GSC"]}
{"circularId": "1515", "createdOn": "02/08/21 05:13:06 GMT", "subject": "GRB 020812: early time optical observation at Ouda Station", "eventId": "GRB 020812", "instruments": ["Ouda Station"]}
{"circularId": "6438", "createdOn": "07/05/21 10:41:47 GMT", "subject": "GRB 070520B: Swift-XRT refined analysis", "eventId": "GRB 070520B", "instruments": ["Swift/XRT"]}
{"circularId": "20461", "createdOn": "17/01/15 16:21:45 GMT", "subject": "GRB 170114A: Fermi GBM detection", "eventId": "GRB 170114A", "instruments": ["Fermi/GBM"]}
{"circularId": "13863", "createdOn": "12/10/12 15:14:53 GMT", "subject": "IPN Triangulation of short hard GRB 121011B", "eventId": "GRB 121011B", "instruments": ["IPN"]}
{"circularId": "8438", "createdOn": "08/10/29 06:08:18 GMT", "subject": "GRB 081029: UVES/VLT Absorption Redshift", "eventId": "GRB 081029", "instruments": ["UVES/VLT"]}
{"circularId": "24115", "createdOn": "19/04/13 09:48:33 GMT", "subject": "LIGO/Virgo S190412m: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190412m", "instruments": ["Fermi-LAT"]}
{"circularId": "105", "createdOn": "98/06/16 13:01:02 GMT", "subject": "GRB980613 observations from Palomar", "eventId": "GRB980613", "instruments": ["Palomar"]}
{"circularId": "12855", "createdOn": "12/01/18 21:39:20 GMT", "subject": "XRF 120118A: early optical limit by \"Pi of the Sky\"", "eventId": "XRF 120118A", "instruments": ["Pi of the Sky"]}
{"circularId": "10365", "createdOn": "10/02/05 08:13:43 GMT", "subject": "GRB 100205A: Gemini-South Observations", "eventId": "GRB 100205A", "instruments": ["Gemini-South"]}
{"circularId": "30684", "createdOn": "21/08/22 18:35:26 GMT", "subject": "GRB 210822A: Nanshan/NEXT optical observations", "eventId": "GRB 210822A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "5580", "createdOn": "06/09/20 10:58:39 GMT", "subject": "GRB060919:  Swift/UVOT optical observations", "eventId": "GRB060919", "instruments": ["Swift/UVOT"]}
{"circularId": "14911", "createdOn": "13/06/17 10:28:00 GMT", "subject": "Trigger 558399: Swift detection of the Soft Gamma Repeater AXP 1E1547.0-5408", "eventId": "AXP 1E1547.0-5408", "instruments": ["Swift"]}
{"circularId": "9854", "createdOn": "09/08/31 21:42:30 GMT", "subject": "GRB 090831C: Swift detection of a burst", "eventId": "GRB 090831C", "instruments": ["Swift"]}
{"circularId": "19297", "createdOn": "16/04/12 02:48:31 GMT", "subject": "GRB 160408A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160408A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "17487", "createdOn": "15/02/22 17:19:12 GMT", "subject": "GRB 150222A: MASTER early  optical observations", "eventId": "GRB 150222A", "instruments": ["MASTER"]}
{"circularId": "4090", "createdOn": "05/10/12 19:46:11 GMT", "subject": "GRB050805A: Rc optical observations", "eventId": "GRB050805A", "instruments": ["Rc"]}
{"circularId": "10595", "createdOn": "10/04/14 23:06:12 GMT", "subject": "GRB 100414A: Fermi GBM detection", "eventId": "GRB 100414A", "instruments": ["Fermi/GBM"]}
{"circularId": "2107", "createdOn": "03/04/07 01:54:45 GMT", "subject": "GRB 030329: Supernova Spectrum Emerging", "eventId": "GRB 030329", "instruments": []}
{"circularId": "29542", "createdOn": "21/02/22 15:30:25 GMT", "subject": "GRB 210218A: Swift-XRT observations", "eventId": "GRB 210218A", "instruments": ["Swift/XRT"]}
{"circularId": "25376", "createdOn": "19/08/17 00:32:54 GMT", "subject": "LIGO/Virgo S190814bv: no candidates from optical imaging of selected galaxies at the NOT", "eventId": "LIGO/Virgo S190814bv", "instruments": ["NOT"]}
{"circularId": "18366", "createdOn": "15/09/25 12:48:22 GMT", "subject": "GRB 150925A: Enhanced Swift-XRT position", "eventId": "GRB 150925A", "instruments": ["Swift/XRT"]}
{"circularId": "33955", "createdOn": "23/06/12 18:03:07 GMT", "subject": "IceCube-Cascade 230610A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 230610A", "instruments": ["IceCube"]}
{"circularId": "22787", "createdOn": "18/06/15 17:20:41 GMT", "subject": "GRB 180614A: Swift/UVOT Upper Limits", "eventId": "GRB 180614A", "instruments": ["Swift/UVOT"]}
{"circularId": "22299", "createdOn": "18/01/03 12:37:47 GMT", "subject": "GRB 180102A: Swift/UVOT Upper Limits", "eventId": "GRB 180102A", "instruments": ["Swift/UVOT"]}
{"circularId": "31330", "createdOn": "21/12/29 04:30:30 GMT", "subject": "Fermi GRB 211229A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211229A", "instruments": ["MASTER-Net"]}
{"circularId": "5845", "createdOn": "06/11/23 05:22:27 GMT", "subject": "GRB 061121: ART detection in Ic", "eventId": "GRB 061121", "instruments": ["ART"]}
{"circularId": "32255", "createdOn": "22/06/24 01:50:04 GMT", "subject": "GRB 220623A: AbAO optical upper limit", "eventId": "GRB 220623A", "instruments": ["AbAO"]}
{"circularId": "33946", "createdOn": "23/06/09 11:20:47 GMT", "subject": "GRB 230608A: AGILE detection", "eventId": "GRB 230608A", "instruments": ["AGILE"]}
{"circularId": "16403", "createdOn": "14/06/14 16:46:44 GMT", "subject": "GRB 140606B / iPTF 14bfu: Mondy optical observations", "eventId": ["GRB 140606B", "iPTF 14bfu"], "instruments": ["Mondy"]}
{"circularId": "24522", "createdOn": "19/05/13 21:37:24 GMT", "subject": "LIGO/Virgo S190513bm: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190513bm", "instruments": []}
{"circularId": "5184", "createdOn": "06/05/29 10:02:37 GMT", "subject": "GRB060502b: optical observations", "eventId": "GRB060502b", "instruments": []}
{"circularId": "26428", "createdOn": "19/12/14 22:11:53 GMT", "subject": "LIGO/Virgo S191213g: GRAWITA TNG classification of ZTF19acykzsk", "eventId": "LIGO/Virgo S191213g", "instruments": ["GRAWITA TNG"]}
{"circularId": "604", "createdOn": "00/03/10 02:52:21 GMT", "subject": "GRB 000301C, Optical Observation", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "16302", "createdOn": "14/05/18 14:24:59 GMT", "subject": "GRB 140518A: RATIR Optical and NIR Observations", "eventId": "GRB 140518A", "instruments": ["RATIR"]}
{"circularId": "23301", "createdOn": "18/10/03 16:36:47 GMT", "subject": "GRB 181002A: Swift-XRT refined Analysis", "eventId": "GRB 181002A", "instruments": ["Swift-XRT"]}
{"circularId": "27527", "createdOn": "20/04/10 16:45:02 GMT", "subject": "IPN Triangulation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["IPN"]}
{"circularId": "32859", "createdOn": "22/10/26 21:06:19 GMT", "subject": "GRB 221024A: GRANDMA observations", "eventId": "GRB 221024A", "instruments": ["GRANDMA"]}
{"circularId": "27071", "createdOn": "20/02/14 19:13:12 GMT", "subject": "LIGO/Virgo S200213t: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "8288", "createdOn": "08/09/24 13:20:55 GMT", "subject": "Swift-BAT trigger 325707 is not a GRB", "eventId": "Swift-BAT trigger 325707", "instruments": ["Swift/BAT"]}
{"circularId": "23224", "createdOn": "18/09/13 12:59:09 GMT", "subject": "IceCube-180908A: CALET Gamma-Ray Burst Monitor upper limits", "eventId": "IceCube-180908A", "instruments": ["CALET"]}
{"circularId": "2326", "createdOn": "03/07/26 15:28:55 GMT", "subject": "Magellan Observations of XRF030723 (=H2777)", "eventId": "XRF030723 (=H2777)", "instruments": ["Magellan"]}
{"circularId": "16967", "createdOn": "14/10/27 20:26:34 GMT", "subject": "GRB 141026A: Skynet PROMPT-CTIO/Yerkes-41 Observations", "eventId": "GRB 141026A", "instruments": ["PROMPT-CTIO", "Yerkes-41"]}
{"circularId": "29833", "createdOn": "21/04/20 00:00:07 GMT", "subject": "Fermi GRB 210419B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210419B", "instruments": ["MASTER-Net"]}
{"circularId": "10982", "createdOn": "10/07/25 10:01:24 GMT", "subject": "GRB100725A Faulkes Telescope South observations", "eventId": "GRB100725A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "31926", "createdOn": "22/04/20 15:37:53 GMT", "subject": "“GRB 220420A” is not a GRB", "eventId": "GRB 220420A", "instruments": []}
{"circularId": "4122", "createdOn": "05/10/21 18:04:54 GMT", "subject": "GRB 051021: Optical observations", "eventId": "GRB 051021", "instruments": []}
{"circularId": "10254", "createdOn": "09/12/08 09:16:45 GMT", "subject": "GRB 091208: ROTSE-III Optical Limits", "eventId": "GRB 091208", "instruments": ["ROTSE-III"]}
{"circularId": "11924", "createdOn": "11/04/12 11:00:43 GMT", "subject": "GRB 110411A: MASTER prompt and follow-up optical limits", "eventId": "GRB 110411A", "instruments": ["MASTER"]}
{"circularId": "4561", "createdOn": "06/01/22 12:55:46 GMT", "subject": "GRB 060121: candidate optical counterpart", "eventId": "GRB 060121", "instruments": []}
{"circularId": "24752", "createdOn": "19/06/05 14:50:33 GMT", "subject": "GRB 190604B: Swift-BAT refined analysis", "eventId": "GRB 190604B", "instruments": ["Swift/BAT"]}
{"circularId": "11449", "createdOn": "10/12/13 12:06:44 GMT", "subject": "GRB 101213: object within the X-ray error circle", "eventId": "GRB 101213", "instruments": []}
{"circularId": "271", "createdOn": "99/03/08 22:07:34 GMT", "subject": "GRB990308, Possible new SGR~0209+70", "eventId": "GRB990308", "instruments": []}
{"circularId": "33916", "createdOn": "23/06/05 12:30:44 GMT", "subject": "Super-Kamiokande: Neutrino search for SN2023ixf", "eventId": "SN2023ixf", "instruments": ["Super-Kamiokande"]}
{"circularId": "37141", "createdOn": "24/08/11 22:19:38 GMT", "subject": "GRB 240811A: Enhanced Swift-XRT position", "eventId": "GRB 240811A", "instruments": ["Swift/XRT"]}
{"circularId": "4942", "createdOn": "06/04/02 18:58:54 GMT", "subject": "H4044, a Repeat Outburst From The Source of H4043 (=\"GRB060331\")", "eventId": ["H4044", "GRB060331"], "instruments": []}
{"circularId": "15135", "createdOn": "13/08/30 01:53:41 GMT", "subject": "GRB 130828A: Swift XRT and UVOT observations", "eventId": "GRB 130828A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "6496", "createdOn": "07/06/11 04:06:42 GMT", "subject": "GRB 070611; Swift-XRT position", "eventId": "GRB 070611", "instruments": ["Swift/XRT"]}
{"circularId": "25704", "createdOn": "19/09/10 08:11:54 GMT", "subject": "LIGO/Virgo S190910d: no counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["Swift/BAT"]}
{"circularId": "6897", "createdOn": "07/10/12 01:52:16 GMT", "subject": "GRB 071010B: Optical Detection", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "852", "createdOn": "00/10/18 21:05:30 GMT", "subject": "IPN TRIANGULATION OF GRB 001017", "eventId": "GRB 001017", "instruments": ["IPN"]}
{"circularId": "35364", "createdOn": "23/12/15 22:14:28 GMT", "subject": "GRB 231215A: Swift-XRT refined Analysis", "eventId": "GRB 231215A", "instruments": ["Swift/XRT"]}
{"circularId": "35264", "createdOn": "23/12/05 03:47:58 GMT", "subject": "Fermi  trigger No 723326169: Global MASTER-Net observations report", "eventId": "Fermi trigger No 723326169", "instruments": ["MASTER-Net"]}
{"circularId": "22856", "createdOn": "18/06/26 12:44:39 GMT", "subject": "Konus-Wind observation of GRB 180623A", "eventId": "GRB 180623A", "instruments": ["Konus-Wind"]}
{"circularId": "18012", "createdOn": "15/07/11 21:17:31 GMT", "subject": "GRB 150711A: Enhanced Swift-XRT position", "eventId": "GRB 150711A", "instruments": ["Swift/XRT"]}
{"circularId": "20272", "createdOn": "16/12/16 12:30:18 GMT", "subject": "GRB 161205A: POLAR observation", "eventId": "GRB 161205A", "instruments": ["POLAR"]}
{"circularId": "4240", "createdOn": "05/11/10 05:42:17 GMT", "subject": "GRB 051109A: KAIT optical observations", "eventId": "GRB 051109A", "instruments": ["KAIT"]}
{"circularId": "4935", "createdOn": "06/03/29 15:12:26 GMT", "subject": "INTEGRAL and XMM ToO observations of SGR1900+14", "eventId": "SGR1900+14", "instruments": ["INTEGRAL", "XMM"]}
{"circularId": "35376", "createdOn": "23/12/16 18:18:47 GMT", "subject": "GRB 231215A: optical afterglow detection from the INAF Asiago Observatory", "eventId": "GRB 231215A", "instruments": ["INAF Asiago Observatory"]}
{"circularId": "8376", "createdOn": "08/10/15 10:45:09 GMT", "subject": "Trigger 331721 Due to Swift startracker loss-of-lock", "eventId": "Fermi trigger No 331721", "instruments": ["Swift/startracker"]}
{"circularId": "13484", "createdOn": "12/07/16 17:33:51 GMT", "subject": "GRB 120714B: Swift/UVOT Detection", "eventId": "GRB 120714B", "instruments": ["Swift/UVOT"]}
{"circularId": "16506", "createdOn": "14/07/03 09:49:00 GMT", "subject": "GRB 140703A: Enhanced Swift-XRT position", "eventId": "GRB 140703A", "instruments": ["Swift/XRT"]}
{"circularId": "25058", "createdOn": "19/07/12 09:47:23 GMT", "subject": "IceCube-190712A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-190712A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "14702", "createdOn": "13/05/24 20:24:57 GMT", "subject": "GRB 130514A: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 130514A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "29305", "createdOn": "21/01/16 21:45:39 GMT", "subject": "ZTF Discovery of ZTF21aaeyldq (AT2021any): a Hostless, Young, and Rapidly Fading Transient", "eventId": ["ZTF21aaeyldq", "AT2021any"], "instruments": ["ZTF"]}
{"circularId": "10008", "createdOn": "09/10/11 04:11:35 GMT", "subject": "GRB 091010: GROND afterglow candidate", "eventId": "GRB 091010", "instruments": ["GROND"]}
{"circularId": "12619", "createdOn": "11/12/04 22:27:27 GMT", "subject": "GRB 111022B: CrAO optical limit", "eventId": "GRB 111022B", "instruments": ["CrAO"]}
{"circularId": "22486", "createdOn": "18/03/14 14:45:07 GMT", "subject": "GRB 180314A: Swift-XRT refined Analysis", "eventId": "GRB 180314A", "instruments": ["Swift/XRT"]}
{"circularId": "28830", "createdOn": "20/11/04 20:51:58 GMT", "subject": "GRB 201104A: Fermi GBM observation", "eventId": "GRB 201104A", "instruments": ["Fermi", "GBM"]}
{"circularId": "12850", "createdOn": "12/01/18 10:24:50 GMT", "subject": "XRF 120118A: further INTEGRAL analysis", "eventId": "XRF 120118A", "instruments": ["INTEGRAL"]}
{"circularId": "3220", "createdOn": "05/04/10 17:03:38 GMT", "subject": "GRB 050410: Early observations with Swift-UVOT", "eventId": "GRB 050410", "instruments": ["Swift/UVOT"]}
{"circularId": "681", "createdOn": "00/05/30 20:51:09 GMT", "subject": "IPN localization and time history of GRB000528", "eventId": "GRB 000528", "instruments": ["IPN"]}
{"circularId": "35357", "createdOn": "23/12/15 16:29:06 GMT", "subject": "GRB 231215A: Enhanced Swift-XRT position", "eventId": "GRB 231215A", "instruments": ["Swift/XRT"]}
{"circularId": "3265", "createdOn": "05/04/16 12:06:54 GMT", "subject": "GRB050416: P60 Afterglow Candidate", "eventId": "GRB050416", "instruments": ["P60"]}
{"circularId": "30723", "createdOn": "21/08/27 00:27:10 GMT", "subject": "GRB 210822A: CAHA 2.2m observations", "eventId": "GRB 210822A", "instruments": ["CAHA 2.2m"]}
{"circularId": "26921", "createdOn": "20/01/28 21:21:12 GMT", "subject": "LIGO/Virgo S200128d: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["Swift/BAT"]}
{"circularId": "34009", "createdOn": "23/06/18 21:36:36 GMT", "subject": "GRB 230618A: Enhanced Swift-XRT position", "eventId": "GRB 230618A", "instruments": ["Swift/XRT"]}
{"circularId": "28018", "createdOn": "20/06/23 18:30:18 GMT", "subject": "Fermi GRB 200623B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200623B", "instruments": ["MASTER-Net"]}
{"circularId": "25185", "createdOn": "19/07/28 07:27:06 GMT", "subject": "LIGO/Virgo S190728q: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190728q", "instruments": ["IceCube"]}
{"circularId": "25042", "createdOn": "19/07/09 12:39:03 GMT", "subject": "Konus-Wind observation of GRB 190706C", "eventId": "GRB 190706C", "instruments": ["Konus-Wind"]}
{"circularId": "19991", "createdOn": "16/10/05 11:55:09 GMT", "subject": "GRB 161004B: Enhanced Swift-XRT position", "eventId": "GRB 161004B", "instruments": ["Swift/XRT"]}
{"circularId": "36179", "createdOn": "24/04/19 12:32:47 GMT", "subject": "GRB 240411B: Swift/UVOT Detection", "eventId": "GRB 240411B", "instruments": ["Swift/UVOT"]}
{"circularId": "27788", "createdOn": "20/05/23 04:13:08 GMT", "subject": "IceCube Alert 200523.10: Global MASTER-Net observations report", "eventId": "IceCube-Alert-200523.10", "instruments": ["MASTER-Net"]}
{"circularId": "18089", "createdOn": "15/07/28 16:43:42 GMT", "subject": "GRB 150727A: RATIR Optical Observations", "eventId": "GRB 150727A", "instruments": ["RATIR"]}
{"circularId": "15357", "createdOn": "13/10/19 10:02:36 GMT", "subject": "GRB 131018B: Fermi-LAT detection of a burst", "eventId": "GRB 131018B", "instruments": ["Fermi-LAT"]}
{"circularId": "10959", "createdOn": "10/07/14 18:52:29 GMT", "subject": "GRB 100713A : IRSF/SIRIUS NIR upper limits", "eventId": "GRB 100713A", "instruments": ["IRSF/SIRIUS"]}
{"circularId": "13900", "createdOn": "12/10/25 16:43:05 GMT", "subject": "GRB 121024A:  CARMA 3mm Detection", "eventId": "GRB 121024A", "instruments": ["CARMA"]}
{"circularId": "14762", "createdOn": "13/06/04 16:07:17 GMT", "subject": "GRB 130604A: Gemini North Spectroscopy", "eventId": "GRB 130604A", "instruments": ["Gemini North Spectroscopy"]}
{"circularId": "8125", "createdOn": "08/08/23 17:55:23 GMT", "subject": "SGR 0501+4516: WSRT Radio Observations", "eventId": "SGR 0501+4516", "instruments": ["WSRT"]}
{"circularId": "28817", "createdOn": "20/10/31 21:30:36 GMT", "subject": "Fermi GRB 201031B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201031B", "instruments": ["MASTER-Net"]}
{"circularId": "13432", "createdOn": "12/07/11 03:43:34 GMT", "subject": "GRB 120711A: ROTSE-III confirm of Optical Counterpart", "eventId": "GRB 120711A", "instruments": ["ROTSE-III"]}
{"circularId": "8462", "createdOn": "08/11/02 18:10:16 GMT", "subject": "GRB 081102: Swift detection of a burst", "eventId": "GRB 081102", "instruments": ["Swift"]}
{"circularId": "15737", "createdOn": "14/01/14 22:18:03 GMT", "subject": "GRB 140114A: Swift/UVOT Upper Limits", "eventId": "GRB 140114A", "instruments": ["Swift/UVOT"]}
{"circularId": "30030", "createdOn": "21/05/16 23:44:53 GMT", "subject": "GRB 210516A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210516A", "instruments": ["Fermi/GBM"]}
{"circularId": "26633", "createdOn": "20/01/02 23:33:39 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-191231A", "eventId": "IceCube-191231A", "instruments": ["Fermi-LAT"]}
{"circularId": "31314", "createdOn": "21/12/27 15:36:30 GMT", "subject": "IceCube-20211216B: observations of SN2021gpw in the errorbox of the neutrino trigger", "eventId": "IceCube-20211216B", "instruments": []}
{"circularId": "12452", "createdOn": "11/10/18 23:01:32 GMT", "subject": "IPN Triangulation of GRB 111016B (long duration, intense)", "eventId": "GRB 111016B", "instruments": ["IPN"]}
{"circularId": "28311", "createdOn": "20/08/29 19:10:29 GMT", "subject": "GRB 200829A: Swift/UVOT Detection", "eventId": "GRB 200829A", "instruments": ["Swift/UVOT"]}
{"circularId": "2030", "createdOn": "03/03/30 20:31:08 GMT", "subject": "GRB030329: R and B observations", "eventId": "GRB030329", "instruments": ["R", "B"]}
{"circularId": "6714", "createdOn": "07/08/07 05:39:00 GMT", "subject": "GRB070612A: Radio upper limit from GMRT", "eventId": "GRB070612A", "instruments": ["GMRT"]}
{"circularId": "18278", "createdOn": "15/09/11 09:07:35 GMT", "subject": "GRB 150910A: MITSuME Okayama Ks-band Observation", "eventId": "GRB 150910A", "instruments": ["MITSuME Okayama"]}
{"circularId": "16242", "createdOn": "14/05/09 18:05:51 GMT", "subject": "GRB 140509B: MAXI/GSC detection", "eventId": "GRB 140509B", "instruments": ["MAXI/GSC"]}
{"circularId": "18945", "createdOn": "16/01/27 20:48:49 GMT", "subject": "GRB 160127A: Swift/UVOT Detection", "eventId": "GRB 160127A", "instruments": ["Swift/UVOT"]}
{"circularId": "20561", "createdOn": "17/01/28 17:45:19 GMT", "subject": "GRB 170127C: AstroSat CZTI detection", "eventId": "GRB 170127C", "instruments": ["AstroSat CZTI"]}
{"circularId": "23402", "createdOn": "18/11/03 04:58:42 GMT", "subject": "GRB 181103A: Swift detection of a burst", "eventId": "GRB 181103A", "instruments": ["Swift"]}
{"circularId": "2324", "createdOn": "03/07/26 02:27:14 GMT", "subject": "GRB030725, possible optical transient", "eventId": "GRB030725", "instruments": []}
{"circularId": "7639", "createdOn": "08/04/26 13:49:12 GMT", "subject": "GRB 080426: Swift detection of a possibly short burst", "eventId": "GRB 080426", "instruments": ["Swift"]}
{"circularId": "17436", "createdOn": "15/02/11 13:04:55 GMT", "subject": "GRB 150211A: No afterglow detection in the Swift/UVOT initial observation", "eventId": "GRB 150211A", "instruments": ["Swift/UVOT"]}
{"circularId": "35073", "createdOn": "23/11/17 11:36:55 GMT", "subject": "GRB 231117A: GOTO optical upper limits", "eventId": "GRB 231117A", "instruments": ["GOTO"]}
{"circularId": "474", "createdOn": "99/12/17 17:04:32 GMT", "subject": "SAX J2303.2+0015: an x-ray/GRB?", "eventId": "SAX J2303.2+0015", "instruments": []}
{"circularId": "20334", "createdOn": "16/12/24 02:30:32 GMT", "subject": "Fermi GBM trigger 504233075/161224301 is not a GRB", "eventId": "Fermi GBM trigger 504233075/161224301", "instruments": ["Fermi/GBM"]}
{"circularId": "15425", "createdOn": "13/11/01 07:29:08 GMT", "subject": "GRB131030A : xinglong TNT optical observation", "eventId": "GRB131030A", "instruments": ["TNT"]}
{"circularId": "1419", "createdOn": "02/06/08 04:49:45 GMT", "subject": "GRB 020418, optical/near-IR observations", "eventId": "GRB 020418", "instruments": []}
{"circularId": "31026", "createdOn": "21/10/31 06:00:24 GMT", "subject": "Fermi GRB 211031A: Global MASTER-Net observations report", "eventId": "GRB 211031A", "instruments": ["MASTER-Net"]}
{"circularId": "8186", "createdOn": "08/09/06 13:52:03 GMT", "subject": "GRB 080906: Swift detection of a burst with optical afterglow", "eventId": "GRB 080906", "instruments": ["Swift"]}
{"circularId": "8210", "createdOn": "08/09/10 13:45:38 GMT", "subject": "GRB 080905B: Photometric Redshift for the 2MASS Galaxy", "eventId": "GRB 080905B", "instruments": ["2MASS"]}
{"circularId": "28554", "createdOn": "20/10/03 12:18:07 GMT", "subject": "IceCube-200926A: No usable INTEGRAL data", "eventId": "IceCube-200926A", "instruments": ["INTEGRAL"]}
{"circularId": "21192", "createdOn": "17/06/04 20:17:53 GMT", "subject": "GRB 170604A: optical observations", "eventId": "GRB 170604A", "instruments": []}
{"circularId": "19883", "createdOn": "16/08/30 09:16:42 GMT", "subject": "GRB 160829A: Swift-XRT observations", "eventId": "GRB 160829A", "instruments": ["Swift/XRT"]}
{"circularId": "29355", "createdOn": "21/01/26 13:08:39 GMT", "subject": "IPN triangulation of GRB 210124B (short)", "eventId": "GRB 210124B", "instruments": ["IPN"]}
{"circularId": "30152", "createdOn": "21/06/08 06:13:08 GMT", "subject": "IceCube Alert 210608.15: Global MASTER-Net observations report", "eventId": "IceCube-210608.15", "instruments": ["MASTER-Net"]}
{"circularId": "25787", "createdOn": "19/09/20 00:40:05 GMT", "subject": "Integral GRB190919.99: Global MASTER-Net observations report", "eventId": "Integral GRB190919.99", "instruments": ["MASTER-Net"]}
{"circularId": "24732", "createdOn": "19/06/03 19:16:10 GMT", "subject": "GRB 190603A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190603A", "instruments": ["Fermi/GBM"]}
{"circularId": "4226", "createdOn": "05/11/09 12:23:53 GMT", "subject": "GRB051109B: XRT position", "eventId": "GRB051109B", "instruments": ["XRT"]}
{"circularId": "11497", "createdOn": "10/12/26 04:03:25 GMT", "subject": "GRB 101225A: Enhanced Swift-XRT position", "eventId": "GRB 101225A", "instruments": ["Swift/XRT"]}
{"circularId": "15402", "createdOn": "13/10/30 21:08:51 GMT", "subject": "GRB 131030A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 131030A", "instruments": ["Swift"]}
{"circularId": "7814", "createdOn": "08/06/04 17:43:05 GMT", "subject": "GRB 080603B : Xinglong EST observations", "eventId": "GRB 080603B", "instruments": ["Xinglong EST"]}
{"circularId": "36506", "createdOn": "24/05/17 15:10:24 GMT", "subject": "GRB 240513A: Swift ToO observations", "eventId": "GRB 240513A", "instruments": ["Swift"]}
{"circularId": "34773", "createdOn": "23/09/27 05:48:48 GMT", "subject": "LIGO/Virgo/KAGRA S230927l: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230927l", "instruments": []}
{"circularId": "19655", "createdOn": "16/07/05 08:40:09 GMT", "subject": "GRB 160703A: Swift-XRT afterglow detection", "eventId": "GRB 160703A", "instruments": ["Swift/XRT"]}
{"circularId": "34832", "createdOn": "23/10/18 17:40:44 GMT", "subject": "GRB 231015A: AstroSat CZTI detection", "eventId": "GRB 231015A", "instruments": ["AstroSat CZTI"]}
{"circularId": "23955", "createdOn": "19/03/12 07:07:30 GMT", "subject": "[Hxmt-ba]GRB 190310A: Insight-HXMT/HE detection", "eventId": "GRB 190310A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "31838", "createdOn": "22/04/06 01:13:25 GMT", "subject": "GRB 220404A: Swift-BAT refined analysis", "eventId": "GRB 220404A", "instruments": ["Swift/BAT"]}
{"circularId": "12894", "createdOn": "12/01/22 02:16:11 GMT", "subject": "GRB 120119A: GRT detection of early afterglow", "eventId": "GRB 120119A", "instruments": ["GRT"]}
{"circularId": "33319", "createdOn": "23/02/13 05:45:10 GMT", "subject": "Fermi  trigger No 697926015: Global MASTER-Net observations report", "eventId": "Fermi trigger No 697926015", "instruments": ["MASTER-Net"]}
{"circularId": "24237", "createdOn": "19/04/26 16:45:04 GMT", "subject": "LIGO/Virgo S190426c: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "21881", "createdOn": "17/09/14 02:44:20 GMT", "subject": "GRB 170912B: Swift/UVOT Upper Limits", "eventId": "GRB 170912B", "instruments": ["Swift/UVOT"]}
{"circularId": "9735", "createdOn": "09/07/29 19:19:45 GMT", "subject": "GRB 090727: GRT Optical Observation", "eventId": "GRB 090727", "instruments": []}
{"circularId": "1186", "createdOn": "01/12/11 11:54:54 GMT", "subject": "GRB 011130: Optical Observations of Chandra sources", "eventId": "GRB 011130", "instruments": ["Chandra"]}
{"circularId": "440", "createdOn": "99/11/08 20:00:09 GMT", "subject": "GRB 991106 Optical Observations", "eventId": "GRB 991106", "instruments": []}
{"circularId": "12397", "createdOn": "11/09/28 03:09:54 GMT", "subject": "GRB 110928A: Swift/UVOT finding chart observation", "eventId": "GRB 110928A", "instruments": ["Swift/UVOT"]}
{"circularId": "24287", "createdOn": "19/04/27 15:13:14 GMT", "subject": "GRB 190427A: COATLI Optical Observations", "eventId": "GRB 190427A", "instruments": ["COATLI"]}
{"circularId": "21385", "createdOn": "17/07/29 20:08:51 GMT", "subject": "Swift J181723.1-164300: Swift-BAT refined analysis", "eventId": "Swift J181723.1-164300", "instruments": ["Swift-BAT"]}
{"circularId": "28121", "createdOn": "20/07/16 21:32:56 GMT", "subject": "IPN triangulation of GRB 200716A", "eventId": "GRB 200716A", "instruments": ["IPN"]}
{"circularId": "17405", "createdOn": "15/02/04 19:37:11 GMT", "subject": "GRB 150202B: Swift XRT/UVOT observations", "eventId": "GRB 150202B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "22360", "createdOn": "18/01/17 13:39:48 GMT", "subject": "Konus-Wind observation of GRB 171209A", "eventId": "GRB 171209A", "instruments": ["Konus-Wind"]}
{"circularId": "3217", "createdOn": "05/04/10 13:38:51 GMT", "subject": "GRB 050408:  Retraction of Proposed Host Galaxy", "eventId": "GRB 050408", "instruments": []}
{"circularId": "9721", "createdOn": "09/07/28 09:53:03 GMT", "subject": "GRB 090727: Enhanced Swift-XRT position", "eventId": "GRB 090727", "instruments": ["Swift/XRT"]}
{"circularId": "7280", "createdOn": "08/02/10 08:17:14 GMT", "subject": "GRB 080210: TAROT La Silla observatory optical detection", "eventId": "GRB 080210", "instruments": ["TAROT La Silla"]}
{"circularId": "12227", "createdOn": "11/08/01 19:02:55 GMT", "subject": "GRB 110731A / EVLA upper limits", "eventId": "GRB 110731A", "instruments": ["EVLA"]}
{"circularId": "25119", "createdOn": "19/07/20 07:42:37 GMT", "subject": "LIGO/Virgo S190720a: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "LIGO/Virgo S190720a", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "6585", "createdOn": "07/06/28 15:21:36 GMT", "subject": "Swift UVOT Observations of GRB 070628", "eventId": "GRB 070628", "instruments": ["Swift/UVOT"]}
{"circularId": "31263", "createdOn": "21/12/18 09:27:56 GMT", "subject": "GRB 211216A: Fermi GBM observation", "eventId": "GRB 211216A", "instruments": ["Fermi/GBM"]}
{"circularId": "27837", "createdOn": "20/05/28 16:59:24 GMT", "subject": "GRB 200528A: Nanshan/NEXT optical upper limit", "eventId": "GRB 200528A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "18877", "createdOn": "16/01/17 15:09:51 GMT", "subject": "GRB 160117B: MASTER-Amur OT observations", "eventId": "GRB 160117B", "instruments": ["MASTER-Amur"]}
{"circularId": "23923", "createdOn": "19/02/21 21:45:08 GMT", "subject": "Fermi-GBM Observations of IceCube-190221A", "eventId": "IceCube-190221A", "instruments": ["Fermi/GBM"]}
{"circularId": "26621", "createdOn": "19/12/31 22:43:13 GMT", "subject": "IceCube-191231A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-191231A", "instruments": ["INTEGRAL SPI-ACS", "INTEGRAL IBIS"]}
{"circularId": "5114", "createdOn": "06/05/11 15:35:56 GMT", "subject": "GRB 060505: X-ray afterglow", "eventId": "GRB 060505", "instruments": []}
{"circularId": "2275", "createdOn": "03/06/06 23:49:59 GMT", "subject": "GRB 030528: Infrared Observations and the Proposed IR Counterpart", "eventId": "GRB 030528", "instruments": []}
{"circularId": "16765", "createdOn": "14/09/03 17:32:26 GMT", "subject": "GRB 140903A: Confirmed Swift detection of a short burst", "eventId": "GRB 140903A", "instruments": ["Swift"]}
{"circularId": "18844", "createdOn": "16/01/08 14:23:48 GMT", "subject": "GRB 160107A: Fermi GBM observation", "eventId": "GRB 160107A", "instruments": ["Fermi/GBM"]}
{"circularId": "18777", "createdOn": "15/12/30 22:37:54 GMT", "subject": "Trigger 668877: Swift detection of V 404 Cyg", "eventId": "Trigger 668877", "instruments": ["Swift"]}
{"circularId": "3170", "createdOn": "05/04/02 10:01:42 GMT", "subject": "GRB 050402A: IR Analysis", "eventId": "GRB 050402A", "instruments": []}
{"circularId": "21219", "createdOn": "17/06/08 11:05:09 GMT", "subject": "GRB 170607A: MASTER-Tavrida  early OT observations", "eventId": "GRB 170607A", "instruments": ["MASTER-Tavrida"]}
{"circularId": "38634", "createdOn": "24/12/19 14:17:44 GMT", "subject": "GRB 241218A: Swift/UVOT Upper Limits", "eventId": "GRB 241218A", "instruments": ["Swift/UVOT"]}
{"circularId": "10872", "createdOn": "10/06/21 03:56:48 GMT", "subject": "GRB 100621A: Prompt enhanced Swift-XRT position", "eventId": "GRB 100621A", "instruments": ["Swift/XRT"]}
{"circularId": "24905", "createdOn": "19/06/29 07:55:06 GMT", "subject": "GRB 190627A: GMG observation at the second epoch", "eventId": "GRB 190627A", "instruments": []}
{"circularId": "15258", "createdOn": "13/09/26 01:55:31 GMT", "subject": "GRB 130925A: RATIR Optical and NIR Observations", "eventId": "GRB 130925A", "instruments": ["RATIR"]}
{"circularId": "37418", "createdOn": "24/09/07 03:07:29 GMT", "subject": "GRB 240905B: Fermi-LAT detection", "eventId": "GRB 240905B", "instruments": ["Fermi/LAT"]}
{"circularId": "20378", "createdOn": "17/01/06 08:56:53 GMT", "subject": "Swift Trigger 730513 is not an astrophysical event", "eventId": "Swift Trigger 730513", "instruments": []}
{"circularId": "16156", "createdOn": "14/04/23 18:58:38 GMT", "subject": "GRB 140423A: KAIT Optical Detection", "eventId": "GRB 140423A", "instruments": ["KAIT"]}
{"circularId": "22202", "createdOn": "17/12/07 17:40:15 GMT", "subject": "GRB 171205A: Continued Swift/UVOT Observations", "eventId": "GRB 171205A", "instruments": ["Swift/UVOT"]}
{"circularId": "13207", "createdOn": "12/04/04 12:42:38 GMT", "subject": "GRB 120403B: Swift-BAT refined analysis", "eventId": "GRB 120403B", "instruments": ["Swift/BAT"]}
{"circularId": "22425", "createdOn": "18/02/20 06:02:34 GMT", "subject": "GRB 180218A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180218A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "15150", "createdOn": "13/09/01 01:07:49 GMT", "subject": "GRB 130831A: Montarrenti Observatory optical observations", "eventId": "GRB 130831A", "instruments": ["Montarrenti Observatory"]}
{"circularId": "14975", "createdOn": "13/07/03 19:20:27 GMT", "subject": "GRB 130702A / Fermi394416326 : Nanshan optical observations", "eventId": ["GRB 130702A", "Fermi394416326"], "instruments": ["Nanshan"]}
{"circularId": "35935", "createdOn": "24/03/17 06:52:41 GMT", "subject": "X-ray transient EP240315a: Nanshan/HMT optical upper limit", "eventId": "EP240315a", "instruments": ["Nanshan/HMT"]}
{"circularId": "12134", "createdOn": "11/07/10 04:51:05 GMT", "subject": "GRB110709A: upper limits from CAHA 1.23m and OSN 1.5m", "eventId": "GRB110709A", "instruments": ["CAHA 1.23m", "OSN 1.5m"]}
{"circularId": "7234", "createdOn": "08/01/29 12:29:15 GMT", "subject": "GRB 080129: TAROT La Silla observatory optical observations", "eventId": "GRB 080129", "instruments": ["TAROT", "La Silla observatory"]}
{"circularId": "1762", "createdOn": "02/12/17 21:21:51 GMT", "subject": "IPN triangulation of GRB021214 (annulus)", "eventId": "GRB021214", "instruments": ["IPN"]}
{"circularId": "14656", "createdOn": "13/05/15 06:32:58 GMT", "subject": "GRB 130515A: Gemini/GMOS Observations", "eventId": "GRB 130515A", "instruments": ["Gemini/GMOS"]}
{"circularId": "13435", "createdOn": "12/07/11 09:59:40 GMT", "subject": "GRB 120711A: a possible X-ray transient", "eventId": "GRB 120711A", "instruments": []}
{"circularId": "14681", "createdOn": "13/05/20 09:05:11 GMT", "subject": "GRB 130518A: Confirmation of the X-ray afterglow.", "eventId": "GRB 130518A", "instruments": []}
{"circularId": "26291", "createdOn": "19/11/24 14:21:32 GMT", "subject": "Baksan Neutrino Observatory Alert 191124.13: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 191124.13", "instruments": ["MASTER-Net"]}
{"circularId": "18007", "createdOn": "15/07/10 20:00:46 GMT", "subject": "MASTER OT Detection during Fermi Trigger 458235025 inspection", "eventId": "Fermi Trigger 458235025", "instruments": ["MASTER", "Fermi"]}
{"circularId": "18585", "createdOn": "15/11/12 04:42:46 GMT", "subject": "GRB 151111A: GROND marginal detection of a afterglow candidate", "eventId": "GRB 151111A", "instruments": ["GROND"]}
{"circularId": "26581", "createdOn": "19/12/25 17:47:56 GMT", "subject": "GRB 191225B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191225B", "instruments": ["Fermi/GBM"]}
{"circularId": "16920", "createdOn": "14/10/17 20:32:44 GMT", "subject": "GRB 141017A: Zadko observatory - Gingin optical observations", "eventId": "GRB 141017A", "instruments": ["Zadko observatory"]}
{"circularId": "32570", "createdOn": "22/09/21 22:44:10 GMT", "subject": "GRB 220921A: MASTER OT inside Fermi-LAT error-box", "eventId": "GRB 220921A", "instruments": ["MASTER", "Fermi/LAT"]}
{"circularId": "17681", "createdOn": "15/04/07 19:18:06 GMT", "subject": "GRB 150407A: Swift ToO observations", "eventId": "GRB 150407A", "instruments": ["Swift"]}
{"circularId": "23059", "createdOn": "18/07/30 09:50:27 GMT", "subject": "GRB 180715A: CALET CAL gamma-ray analysis", "eventId": "GRB 180715A", "instruments": ["CALET/CAL"]}
{"circularId": "15675", "createdOn": "14/01/03 23:46:00 GMT", "subject": "GRB 140103A: P60 Observations", "eventId": "GRB 140103A", "instruments": ["P60"]}
{"circularId": "32929", "createdOn": "22/11/10 06:08:06 GMT", "subject": "GRB 221110A: Enhanced Swift-XRT position", "eventId": "GRB 221110A", "instruments": ["Swift/XRT"]}
{"circularId": "381", "createdOn": "99/07/08 18:08:40 GMT", "subject": "GRB 990705, R-band observations", "eventId": "GRB 990705", "instruments": []}
{"circularId": "15211", "createdOn": "13/09/11 13:29:18 GMT", "subject": "GRB 130907A: AMI radio detection", "eventId": "GRB 130907A", "instruments": ["AMI"]}
{"circularId": "5324", "createdOn": "06/07/16 17:37:27 GMT", "subject": "GRB060714: optical observations", "eventId": "GRB060714", "instruments": []}
{"circularId": "35003", "createdOn": "23/11/12 17:16:00 GMT", "subject": "GRB 231111A: Leavitt Observatory optical observations", "eventId": "GRB 231111A", "instruments": ["Leavitt Observatory"]}
{"circularId": "36681", "createdOn": "24/06/17 06:54:06 GMT", "subject": "X-ray transient EP240414a: Chandra late time observation", "eventId": "EP240414a", "instruments": ["Chandra"]}
{"circularId": "12586", "createdOn": "11/11/23 14:21:21 GMT", "subject": "GRB 111117A, the review of the sky area in plate archives", "eventId": "GRB 111117A", "instruments": []}
{"circularId": "10246", "createdOn": "09/12/04 17:32:12 GMT", "subject": "GRB 091109A: GROND confirmation of redshift z = 3.5", "eventId": "GRB 091109A", "instruments": ["GROND"]}
{"circularId": "33909", "createdOn": "23/06/03 07:48:51 GMT", "subject": "LIGO/Virgo S230603aa: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230603aa", "instruments": ["MASTER-Net"]}
{"circularId": "5643", "createdOn": "06/09/28 11:14:17 GMT", "subject": "GRB 060927: Swift/UVOT Optical Observations", "eventId": "GRB 060927", "instruments": ["Swift/UVOT"]}
{"circularId": "31478", "createdOn": "22/01/18 09:11:37 GMT", "subject": "GRB 220117B: Swift-XRT refined Analysis", "eventId": "GRB 220117B", "instruments": ["Swift/XRT"]}
{"circularId": "21712", "createdOn": "17/08/26 09:36:29 GMT", "subject": "LIGO/Virgo G299232: Astrosat CZTI upper limits", "eventId": "LIGO/Virgo G299232", "instruments": ["Astrosat CZTI"]}
{"circularId": "8899", "createdOn": "09/02/10 18:35:46 GMT", "subject": "GRB 090207 - Fermi GBM Observations", "eventId": "GRB 090207", "instruments": ["Fermi/GBM"]}
{"circularId": "24686", "createdOn": "19/05/30 22:52:43 GMT", "subject": "GRB 190530A: NOT photometry and spectroscopy", "eventId": "GRB 190530A", "instruments": ["NOT"]}
{"circularId": "7940", "createdOn": "08/07/04 10:58:08 GMT", "subject": "GRB 080703: VLT observations of the afterglow", "eventId": "GRB 080703", "instruments": ["VLT"]}
{"circularId": "4127", "createdOn": "05/10/22 03:54:03 GMT", "subject": "GRB 051021: SOAR NIR Observations", "eventId": "GRB 051021", "instruments": ["SOAR/NIR"]}
{"circularId": "4136", "createdOn": "05/10/22 17:01:06 GMT", "subject": "GRB051021: Swift/UVOT Upper Limits", "eventId": "GRB 051021", "instruments": ["Swift/UVOT"]}
{"circularId": "17607", "createdOn": "15/03/18 21:50:04 GMT", "subject": "Confirmation that Swift trigger 635306 is not an astrophysical source", "eventId": "Swift trigger 635306", "instruments": ["Swift"]}
{"circularId": "37681", "createdOn": "24/10/02 13:43:56 GMT", "subject": "GRB 241002A: Swift-XRT refined Analysis", "eventId": "GRB 241002A", "instruments": ["Swift/XRT"]}
{"circularId": "15239", "createdOn": "13/09/21 16:53:43 GMT", "subject": "GRB 130912A:  AAO optical upper limit", "eventId": "GRB 130912A", "instruments": ["AAO"]}
{"circularId": "37709", "createdOn": "24/10/04 10:31:21 GMT", "subject": "Fermi  trigger No 749630753: Global MASTER-Net observations report", "eventId": "Fermi trigger No 749630753", "instruments": ["MASTER-Net"]}
{"circularId": "2052", "createdOn": "03/03/31 22:56:08 GMT", "subject": "GRB 030329: fading X-ray afterglow with RXTE", "eventId": "GRB 030329", "instruments": ["RXTE"]}
{"circularId": "1819", "createdOn": "03/01/15 20:00:40 GMT", "subject": "IPN triangulation of GRB030115B (small error box)", "eventId": "GRB030115B", "instruments": ["IPN"]}
{"circularId": "37422", "createdOn": "24/09/07 16:13:58 GMT", "subject": "GRB 240905E: GIT optical upper limit", "eventId": "GRB 240905E", "instruments": []}
{"circularId": "8447", "createdOn": "08/10/29 12:48:10 GMT", "subject": "GRB 081029: Swift-BAT refined analysis", "eventId": "GRB 081029", "instruments": ["Swift-BAT"]}
{"circularId": "23523", "createdOn": "18/12/12 19:45:56 GMT", "subject": "GRB 181126B: KAIT Follow-Up Observations of a Fermi Short GRB (Trigger 564897175)", "eventId": "GRB 181126B", "instruments": ["KAIT"]}
{"circularId": "22151", "createdOn": "17/11/23 16:41:02 GMT", "subject": "GRB 171123A: Confirmation of the X-ray afterglow", "eventId": "GRB 171123A", "instruments": []}
{"circularId": "17567", "createdOn": "15/03/11 21:13:05 GMT", "subject": "GRB 150222A: CrAO optical observation", "eventId": "GRB 150222A", "instruments": ["CrAO"]}
{"circularId": "29685", "createdOn": "21/03/21 22:57:51 GMT", "subject": "GRB 210321A: Redshift from OSIRIS/GTC", "eventId": "GRB 210321A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "30094", "createdOn": "21/05/29 00:38:27 GMT", "subject": "GRB 210528B: MAXI/GSC detection", "eventId": "GRB 210528B", "instruments": ["MAXI/GSC"]}
{"circularId": "285", "createdOn": "99/03/27 19:47:25 GMT", "subject": "GRB990321 REFINED IPN ANNULUS", "eventId": "GRB 990321", "instruments": ["IPN"]}
{"circularId": "7693", "createdOn": "08/05/07 16:22:15 GMT", "subject": "GRB080506: Swift/UVOT observations", "eventId": "GRB080506", "instruments": ["Swift/UVOT"]}
{"circularId": "19415", "createdOn": "16/05/10 04:13:32 GMT", "subject": "GRB 160509A: MAXI/GSC refined analysis", "eventId": "GRB 160509A", "instruments": ["MAXI/GSC"]}
{"circularId": "15274", "createdOn": "13/09/30 16:17:13 GMT", "subject": "GRB 130831A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130831A", "instruments": ["RATIR"]}
{"circularId": "36518", "createdOn": "24/05/20 15:17:11 GMT", "subject": "GRB 240519A: GRBAlpha detection", "eventId": "GRB 240519A", "instruments": []}
{"circularId": "38454", "createdOn": "24/12/07 09:04:41 GMT", "subject": "GRB 241207A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241207A", "instruments": ["Fermi/GBM"]}
{"circularId": "24691", "createdOn": "19/05/31 07:40:41 GMT", "subject": "GRB 190531A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190531A", "instruments": ["Fermi/GBM"]}
{"circularId": "10176", "createdOn": "09/11/19 11:01:41 GMT", "subject": "GRB 091117: Gemini-North spectroscopy of DSS galaxy", "eventId": "GRB 091117", "instruments": ["Gemini-North"]}
{"circularId": "6999", "createdOn": "07/10/25 17:51:37 GMT", "subject": "GRB071025: Xinglong TNT I-band upper limit", "eventId": "GRB071025", "instruments": ["Xinglong TNT"]}
{"circularId": "12801", "createdOn": "12/01/03 16:58:55 GMT", "subject": "GRB 120102A: Fermi GBM observation", "eventId": "GRB 120102A", "instruments": ["Fermi/GBM"]}
{"circularId": "689", "createdOn": "00/06/07 01:09:22 GMT", "subject": "GRB 000418: Detection of the Host Galaxy", "eventId": "GRB 000418", "instruments": []}
{"circularId": "36505", "createdOn": "24/05/17 14:52:26 GMT", "subject": "GRB 240517A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240517A", "instruments": ["Fermi/GBM"]}
{"circularId": "35253", "createdOn": "23/12/03 22:30:35 GMT", "subject": "The Fermi GBM team reports the detection of a likely SHORT GRB", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "36016", "createdOn": "24/04/03 16:20:48 GMT", "subject": "X-ray transient LXT 240402A: LEIA detection", "eventId": "LXT 240402A", "instruments": ["LEIA"]}
{"circularId": "22774", "createdOn": "18/06/14 00:02:55 GMT", "subject": "GRB 180613A: Swift-XRT refined Analysis", "eventId": "GRB 180613A", "instruments": ["Swift/XRT"]}
{"circularId": "33244", "createdOn": "23/02/01 12:49:02 GMT", "subject": "IceCube-230201A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230201A", "instruments": ["IceCube"]}
{"circularId": "8529", "createdOn": "08/11/19 03:58:56 GMT", "subject": "GRB 081118: GROND detection of afterglow", "eventId": "GRB 081118", "instruments": ["GROND"]}
{"circularId": "3200", "createdOn": "05/04/09 05:17:53 GMT", "subject": "GRB 050408: Mercator Optical Observations", "eventId": "GRB 050408", "instruments": ["Mercator"]}
{"circularId": "19262", "createdOn": "16/04/08 10:45:28 GMT", "subject": "GRB 160408A: Gemini optical observations", "eventId": "GRB 160408A", "instruments": ["Gemini"]}
{"circularId": "22315", "createdOn": "18/01/10 18:59:27 GMT", "subject": "GRB 180103A: LCO Sutherland 1-m telescope observations", "eventId": "GRB 180103A", "instruments": ["LCO Sutherland 1-m telescope"]}
{"circularId": "37263", "createdOn": "24/08/24 17:11:31 GMT", "subject": "GRB 240824A: Swift/UVOT Upper Limits", "eventId": "GRB 240824A", "instruments": ["Swift/UVOT"]}
{"circularId": "37355", "createdOn": "24/08/30 23:32:53 GMT", "subject": "GRB 240825A: Swift-BAT refined analysis", "eventId": "GRB 240825A", "instruments": ["Swift-BAT"]}
{"circularId": "8606", "createdOn": "08/12/04 00:37:27 GMT", "subject": "Swift/UVOT detection of GRB081203B", "eventId": "GRB081203B", "instruments": ["Swift/UVOT"]}
{"circularId": "18325", "createdOn": "15/09/17 01:58:08 GMT", "subject": "GRB150915A : IRSF NIR upper limits", "eventId": "GRB150915A", "instruments": ["IRSF", "NIR"]}
{"circularId": "23226", "createdOn": "18/09/14 22:37:55 GMT", "subject": "GRB 180914B: AGILE/MCAL detection of a burst", "eventId": "GRB 180914B", "instruments": ["AGILE/MCAL"]}
{"circularId": "19474", "createdOn": "16/05/31 00:38:22 GMT", "subject": "GRB 160530B: Fermi GBM Detection", "eventId": "GRB 160530B", "instruments": ["Fermi/GBM"]}
{"circularId": "34621", "createdOn": "23/09/04 23:30:45 GMT", "subject": "Fermi  trigger No 715552087: Global MASTER-Net observations report", "eventId": "Fermi trigger No 715552087", "instruments": ["MASTER-Net"]}
{"circularId": "3539", "createdOn": "05/06/08 15:22:37 GMT", "subject": "GRB 050607: RTT150 optical observations", "eventId": "GRB 050607", "instruments": ["RTT150"]}
{"circularId": "14676", "createdOn": "13/05/19 00:04:25 GMT", "subject": "GRB 130518A Swift-BAT position from ground analysis", "eventId": "GRB 130518A", "instruments": ["Swift/BAT"]}
{"circularId": "35277", "createdOn": "23/12/06 01:21:44 GMT", "subject": "GRB 231205A: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 231205A", "instruments": ["DDOTI"]}
{"circularId": "7379", "createdOn": "08/03/10 06:59:51 GMT", "subject": "GRB080307, optical upper limit", "eventId": "GRB080307", "instruments": []}
{"circularId": "8541", "createdOn": "08/11/22 05:00:10 GMT", "subject": "GRB 081121: Enhanced Swift-XRT position", "eventId": "GRB 081121", "instruments": ["Swift/XRT"]}
{"circularId": "29876", "createdOn": "21/04/21 22:44:06 GMT", "subject": "GRB 210420B: Swift-XRT refined Analysis", "eventId": "GRB 210420B", "instruments": ["Swift/XRT"]}
{"circularId": "13994", "createdOn": "12/11/25 09:52:04 GMT", "subject": "GRB 121125A: MASTER-NET  optical observations", "eventId": "GRB 121125A", "instruments": ["MASTER-NET"]}
{"circularId": "22157", "createdOn": "17/11/24 12:55:39 GMT", "subject": "GRB 171123A: GMG observation limit", "eventId": "GRB 171123A", "instruments": ["GMG"]}
{"circularId": "34907", "createdOn": "23/10/30 00:18:11 GMT", "subject": "GRB 231030A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231030A", "instruments": ["Fermi/GBM"]}
{"circularId": "2591", "createdOn": "04/05/12 16:50:18 GMT", "subject": "GRB 040511: Optical Observations", "eventId": "GRB 040511", "instruments": []}
{"circularId": "13935", "createdOn": "12/10/31 23:39:44 GMT", "subject": "GRB 121031A: Prompt enhanced Swift-XRT position", "eventId": "GRB 121031A", "instruments": ["Swift/XRT"]}
{"circularId": "31257", "createdOn": "21/12/18 01:06:44 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-211216A", "eventId": "IceCube-211216A", "instruments": ["Fermi-LAT"]}
{"circularId": "17440", "createdOn": "15/02/11 15:04:47 GMT", "subject": "Konus-Wind observation of GRB 150210A", "eventId": "GRB 150210A", "instruments": ["Konus-Wind"]}
{"circularId": "17539", "createdOn": "15/03/03 04:01:52 GMT", "subject": "GRB 150302A, Swift-BAT refined analysis", "eventId": "GRB 150302A", "instruments": ["Swift/BAT"]}
{"circularId": "8209", "createdOn": "08/09/10 13:28:56 GMT", "subject": "Swift trigger 324362 (LS I +61 303 ?)", "eventId": "", "instruments": ["Swift"]}
{"circularId": "28231", "createdOn": "20/08/08 15:45:09 GMT", "subject": "Fermi GRB 200808A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200808A", "instruments": ["MASTER-Net"]}
{"circularId": "28340", "createdOn": "20/09/01 18:08:49 GMT", "subject": "GRB 200901A: Fermi GBM observation", "eventId": "GRB 200901A", "instruments": ["Fermi", "GBM"]}
{"circularId": "18730", "createdOn": "15/12/27 23:05:46 GMT", "subject": "LIGO/Virgo G211117: SWASP optical observations", "eventId": "LIGO/Virgo G211117", "instruments": ["SWASP"]}
{"circularId": "22195", "createdOn": "17/12/07 07:00:13 GMT", "subject": "GRB 171205A: GMG observations (2nd night)", "eventId": "GRB 171205A", "instruments": ["GMG"]}
{"circularId": "21456", "createdOn": "17/08/11 11:48:06 GMT", "subject": "LIGO/Virgo G296853 : MAXI/GSC observations", "eventId": "LIGO/Virgo G296853", "instruments": ["MAXI/GSC"]}
{"circularId": "7803", "createdOn": "08/06/04 09:46:50 GMT", "subject": "GRB080603B: RTT150 optical observations, break in light curves", "eventId": "GRB080603B", "instruments": ["RTT150"]}
{"circularId": "17615", "createdOn": "15/03/23 06:29:57 GMT", "subject": "GRB 150323A: Enhanced Swift-XRT position", "eventId": "GRB 150323A", "instruments": ["Swift/XRT"]}
{"circularId": "13797", "createdOn": "12/09/23 05:41:38 GMT", "subject": "GRB 120923A: ROTSE-III Optical Limits", "eventId": "GRB 120923A", "instruments": ["ROTSE-III"]}
{"circularId": "1944", "createdOn": "03/03/21 18:54:57 GMT", "subject": "IPN triangulation of GRB030320B (annulus)", "eventId": "GRB 030320B", "instruments": ["IPN"]}
{"circularId": "9534", "createdOn": "09/06/19 18:13:00 GMT", "subject": "GRB 090618, Swift-BAT refined spectral analysis", "eventId": "GRB 090618", "instruments": ["Swift/BAT"]}
{"circularId": "6573", "createdOn": "07/06/22 17:22:32 GMT", "subject": "GRB 070621: Swift/UVOT Upper Limits", "eventId": "GRB 070621", "instruments": ["Swift/UVOT"]}
{"circularId": "11229", "createdOn": "10/09/06 14:30:42 GMT", "subject": "GRB 100906A : Faulkes Telescope North optical observations", "eventId": "GRB 100906A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "21363", "createdOn": "17/07/23 17:53:47 GMT", "subject": "Fermi GBM trigger 522477026/170723188 is not a GRB", "eventId": "Fermi GBM trigger 522477026/170723188", "instruments": ["Fermi/GBM"]}
{"circularId": "33146", "createdOn": "23/01/04 05:01:54 GMT", "subject": "GRB 221231A: Fermi GBM Observation", "eventId": "GRB 221231A", "instruments": ["Fermi/GBM"]}
{"circularId": "7582", "createdOn": "08/04/10 13:14:20 GMT", "subject": "GRB 080409: Swift-BAT refined analysis", "eventId": "GRB 080409", "instruments": ["Swift/BAT"]}
{"circularId": "5597", "createdOn": "06/09/23 18:17:24 GMT", "subject": "GRB 060923A:  Keck and Gemini Observations", "eventId": "GRB 060923A", "instruments": ["Keck", "Gemini"]}
{"circularId": "20174", "createdOn": "16/11/14 18:34:34 GMT", "subject": "GRB 161113A: Enhanced Swift-XRT position", "eventId": "GRB 161113A", "instruments": ["Swift/XRT"]}
{"circularId": "2499", "createdOn": "03/12/21 12:30:45 GMT", "subject": "GRB031220: Palomar Observations", "eventId": "GRB031220", "instruments": []}
{"circularId": "36166", "createdOn": "24/04/19 00:11:49 GMT", "subject": "GRB 240418A: Enhanced Swift-XRT position", "eventId": "GRB 240418A", "instruments": ["Swift/XRT"]}
{"circularId": "13449", "createdOn": "12/07/11 21:56:05 GMT", "subject": "GRB 120711B: Swift/UVOT Upper Limits", "eventId": "GRB 120711B", "instruments": ["Swift/UVOT"]}
{"circularId": "25099", "createdOn": "19/07/19 04:01:41 GMT", "subject": "LIGO/Virgo S190718y: Upper limits from CALET observations", "eventId": "LIGO/Virgo S190718y", "instruments": ["CALET"]}
{"circularId": "13653", "createdOn": "12/08/15 20:04:33 GMT", "subject": "GRB 120815A: Swift-XRT refined Analysis", "eventId": "GRB 120815A", "instruments": ["Swift/XRT"]}
{"circularId": "38070", "createdOn": "24/11/04 04:45:14 GMT", "subject": "LIGO/Virgo/KAGRA S241104a: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241104a", "instruments": []}
{"circularId": "32726", "createdOn": "22/10/13 02:33:57 GMT", "subject": "GRB 221013B: Fermi GBM Final Real-time Localization", "eventId": "GRB 221013B", "instruments": ["Fermi GBM"]}
{"circularId": "12419", "createdOn": "11/10/06 18:22:27 GMT", "subject": "GRB 111005A:  EVLA Observations", "eventId": "GRB 111005A", "instruments": ["EVLA"]}
{"circularId": "34894", "createdOn": "23/10/28 04:28:17 GMT", "subject": "GRB 231028A: Swift detection of a burst", "eventId": "GRB 231028A", "instruments": ["Swift"]}
{"circularId": "27634", "createdOn": "20/04/24 12:56:06 GMT", "subject": "GRB 200424A: a long GRB detected by INTEGRAL", "eventId": "GRB 200424A", "instruments": ["INTEGRAL"]}
{"circularId": "30335", "createdOn": "21/06/28 00:04:16 GMT", "subject": "Fermi  trigger No 646443989: Global MASTER-Net observations report", "eventId": "Fermi trigger No 646443989", "instruments": ["MASTER-Net"]}
{"circularId": "27778", "createdOn": "20/05/22 12:02:37 GMT", "subject": "GRB 200522A: Swift detection of a short burst", "eventId": "GRB 200522A", "instruments": ["Swift"]}
{"circularId": "3736", "createdOn": "05/08/02 15:01:05 GMT", "subject": "GRB050801: Optical photometry and decay index", "eventId": "GRB050801", "instruments": []}
{"circularId": "19469", "createdOn": "16/05/26 18:06:16 GMT", "subject": "GRB 160525B: Khureltogot optical upper limit", "eventId": "GRB 160525B", "instruments": []}
{"circularId": "4146", "createdOn": "05/10/23 05:45:47 GMT", "subject": "GRB051021b: Magellan IR Imaging", "eventId": "GRB051021b", "instruments": ["Magellan/IR"]}
{"circularId": "28027", "createdOn": "20/06/25 07:26:57 GMT", "subject": "Updated catalog of X-ray bursts of SGR J1935+2154 from Insight-HXMT observations", "eventId": "SGR J1935+2154", "instruments": ["Insight-HXMT"]}
{"circularId": "15926", "createdOn": "14/03/05 02:57:04 GMT", "subject": "GRB 140304A: Swift-XRT refined Analysis", "eventId": "GRB 140304A", "instruments": ["Swift/XRT"]}
{"circularId": "14445", "createdOn": "13/04/25 22:19:25 GMT", "subject": "GRB 130420A: Continued Skynet/GORT Observations/Detections", "eventId": "GRB 130420A", "instruments": ["Skynet/GORT"]}
{"circularId": "16662", "createdOn": "14/08/02 18:10:39 GMT", "subject": "GRB 140801A: Swift/UVOT Upper Limits", "eventId": "GRB 140801A", "instruments": ["Swift/UVOT"]}
{"circularId": "22328", "createdOn": "18/01/13 17:45:19 GMT", "subject": "GRB 180113A: Fermi GBM observation", "eventId": "GRB 180113A", "instruments": ["Fermi/GBM"]}
{"circularId": "25901", "createdOn": "19/10/01 17:25:07 GMT", "subject": "LIGO/Virgo S190930t: Transient found in Swift/UVOT counterpart search", "eventId": "LIGO/Virgo S190930t", "instruments": ["Swift/UVOT"]}
{"circularId": "15270", "createdOn": "13/09/29 11:59:55 GMT", "subject": "GRB 130929A: TAROT La Silla observatory optical observations", "eventId": "GRB 130929A", "instruments": ["TAROT La Silla"]}
{"circularId": "16895", "createdOn": "14/10/05 17:28:03 GMT", "subject": "GRB 141005A: Swift-XRT refined Analysis", "eventId": "GRB 141005A", "instruments": ["Swift/XRT"]}
{"circularId": "22033", "createdOn": "17/10/21 06:30:48 GMT", "subject": "GRB 171020A: LT observations", "eventId": "GRB 171020A", "instruments": ["LT"]}
{"circularId": "31025", "createdOn": "21/10/31 04:21:52 GMT", "subject": "GRB 211031A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211031A", "instruments": ["Fermi/GBM"]}
{"circularId": "11119", "createdOn": "10/08/17 08:48:16 GMT", "subject": "Konus-Wind observation of GRB 100814A", "eventId": "GRB 100814A", "instruments": ["Konus-Wind"]}
{"circularId": "31791", "createdOn": "22/03/26 03:41:37 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 220325A", "eventId": "GRB 220325A", "instruments": ["Fermi/GBM"]}
{"circularId": "18900", "createdOn": "16/01/19 16:12:22 GMT", "subject": "GRB 160117B: RATIR Optical and NIR Observations", "eventId": "GRB 160117B", "instruments": ["RATIR"]}
{"circularId": "29966", "createdOn": "21/05/07 23:47:04 GMT", "subject": "Fermi GRB 210507A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210507A", "instruments": ["MASTER-Net"]}
{"circularId": "6295", "createdOn": "07/04/13 00:48:22 GMT", "subject": "GRB 070411: TLS data shows plateau, flares", "eventId": "GRB 070411", "instruments": ["TLS"]}
{"circularId": "27070", "createdOn": "20/02/14 18:53:26 GMT", "subject": "LIGO/Virgo S200213t: No counterpart candidates from Nanshan-0.6m observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["Nanshan-0.6m"]}
{"circularId": "15630", "createdOn": "13/12/29 10:22:22 GMT", "subject": "GRB 131229A: Deep Gemini-South Imaging", "eventId": "GRB 131229A", "instruments": ["Gemini-South"]}
{"circularId": "29436", "createdOn": "21/02/09 07:45:09 GMT", "subject": "GRB 210207B: Swift/UVOT Detection", "eventId": "GRB 210207B", "instruments": ["Swift/UVOT"]}
{"circularId": "24353", "createdOn": "19/04/30 13:44:57 GMT", "subject": "LIGO/Virgo S190426c: Swift rapid follow-up observations of S190425z and S190426c and URL for observation log for all future events", "eventId": "LIGO/Virgo S190426c", "instruments": ["Swift"]}
{"circularId": "36018", "createdOn": "24/04/03 22:56:22 GMT", "subject": "GRB 240402B: GWAC-F50A optical upper limit", "eventId": "GRB 240402B", "instruments": ["GWAC-F50A"]}
{"circularId": "27265", "createdOn": "20/02/28 20:22:19 GMT", "subject": "GRB 200227A: RATIR Optical Observations", "eventId": "GRB 200227A", "instruments": ["RATIR"]}
{"circularId": "3395", "createdOn": "05/05/09 17:10:13 GMT", "subject": "GRB 050509B: Swift/XRT refined analysis", "eventId": "GRB 050509B", "instruments": ["Swift/XRT"]}
{"circularId": "12848", "createdOn": "12/01/17 22:57:58 GMT", "subject": "GRB 120116A: Swift/UVOT Upper Limits", "eventId": "GRB 120116A", "instruments": ["Swift/UVOT"]}
{"circularId": "28198", "createdOn": "20/08/03 05:30:08 GMT", "subject": "Fermi GRB 200803A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200803A", "instruments": ["MASTER-Net"]}
{"circularId": "25886", "createdOn": "19/09/30 19:52:14 GMT", "subject": "LIGO/Virgo S190930s: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["Fermi-GBM"]}
{"circularId": "17881", "createdOn": "15/05/27 18:21:19 GMT", "subject": "GRB150527A: REM - NIR afterglow", "eventId": "GRB150527A", "instruments": ["REM", "NIR"]}
{"circularId": "10066", "createdOn": "09/10/24 14:03:43 GMT", "subject": "GRB 091024 : Faulkes Telescope North - Afterglow Confirmation", "eventId": "GRB 091024", "instruments": ["Faulkes Telescope North"]}
{"circularId": "521", "createdOn": "00/01/17 01:01:50 GMT", "subject": "Correction to GCN 520 (IPN annulus for GRB000115)", "eventId": "GRB000115", "instruments": ["IPN"]}
{"circularId": "14874", "createdOn": "13/06/12 03:44:00 GMT", "subject": "GRB 130612A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130612A", "instruments": ["Swift"]}
{"circularId": "5459", "createdOn": "06/08/15 22:36:55 GMT", "subject": "GRB 060814:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060814", "instruments": ["Swift/BAT"]}
{"circularId": "3362", "createdOn": "05/05/06 00:48:31 GMT", "subject": "GRB 050416b:Swift XRT afterglow upper limits", "eventId": "GRB 050416b", "instruments": ["Swift/XRT"]}
{"circularId": "1830", "createdOn": "03/01/21 05:17:19 GMT", "subject": "GRB 030115: Further IR observations with IRSF/SIRIUS", "eventId": "GRB 030115", "instruments": ["IRSF/SIRIUS"]}
{"circularId": "2134", "createdOn": "03/04/11 18:00:49 GMT", "subject": "IPN triangulation of GRB030410 (annulus)", "eventId": "GRB030410", "instruments": ["IPN"]}
{"circularId": "26191", "createdOn": "19/11/07 01:08:39 GMT", "subject": "GRB 191106A: NOT optical upper limit", "eventId": "GRB 191106A", "instruments": ["NOT"]}
{"circularId": "5062", "createdOn": "06/05/03 00:28:27 GMT", "subject": "Short GRB 060502B: Tautenburg Observation", "eventId": "GRB 060502B", "instruments": ["Tautenburg"]}
{"circularId": "14298", "createdOn": "13/03/13 20:36:40 GMT", "subject": "GRB 130313A: Weihai optical upper limit", "eventId": "GRB 130313A", "instruments": []}
{"circularId": "17161", "createdOn": "14/12/12 15:14:45 GMT", "subject": "GRB 141212A: Skynet R-COP Observations", "eventId": "GRB 141212A", "instruments": ["Skynet R-COP"]}
{"circularId": "3029", "createdOn": "05/02/15 18:22:51 GMT", "subject": "GRB 050215b, BOOTES-2 simultaneous optical observations", "eventId": "GRB 050215b", "instruments": ["BOOTES-2"]}
{"circularId": "36132", "createdOn": "24/04/16 10:16:20 GMT", "subject": "GRB 240415A: Earliest optical followup with the Kinder observations", "eventId": "GRB 240415A", "instruments": []}
{"circularId": "35610", "createdOn": "24/01/23 19:36:21 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 240123A", "eventId": "GRB 240123A", "instruments": ["Fermi/GBM"]}
{"circularId": "31656", "createdOn": "22/02/28 17:10:31 GMT", "subject": "IceCube-220225A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220225A", "instruments": ["IceCube"]}
{"circularId": "29481", "createdOn": "21/02/11 16:53:10 GMT", "subject": "GRB 210210A as a BdHN II", "eventId": "GRB 210210A", "instruments": []}
{"circularId": "12201", "createdOn": "11/07/26 11:38:19 GMT", "subject": "GRB 110726A: Swift-BAT refined analysis", "eventId": "GRB 110726A", "instruments": ["Swift/BAT"]}
{"circularId": "25104", "createdOn": "19/07/19 15:09:44 GMT", "subject": "GRB 190719C: Fermi GBM Final Real-time Localization", "eventId": "GRB 190719C", "instruments": ["Fermi/GBM"]}
{"circularId": "16960", "createdOn": "14/10/26 14:41:51 GMT", "subject": "GRB 141026A: Swift-BAT refined analysis", "eventId": "GRB 141026A", "instruments": ["Swift/BAT"]}
{"circularId": "24969", "createdOn": "19/07/03 00:35:09 GMT", "subject": "LIGO/Virgo S190701ah: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "36811", "createdOn": "24/07/03 15:23:07 GMT", "subject": "The first three GRBs detected by SVOM: X-ray Upper Limits from EP-WXT", "eventId": "", "instruments": ["SVOM", "EP-WXT"]}
{"circularId": "16408", "createdOn": "14/06/15 14:51:46 GMT", "subject": "GRB 140614C found in ground analysis of BAT data", "eventId": "GRB 140614C", "instruments": ["BAT"]}
{"circularId": "11066", "createdOn": "10/08/06 17:24:14 GMT", "subject": "GRB 100805A: IAC80 and 1.5m OSN optical observations", "eventId": "GRB 100805A", "instruments": ["IAC80", "1.5m OSN"]}
{"circularId": "15785", "createdOn": "14/02/06 08:10:46 GMT", "subject": "GRB140206A: a long GRB detected by INTEGRAL", "eventId": "GRB 140206A", "instruments": ["INTEGRAL"]}
{"circularId": "30728", "createdOn": "21/08/27 13:34:35 GMT", "subject": "POLAR detection of a SGR-like burst", "eventId": "", "instruments": ["POLAR"]}
{"circularId": "7684", "createdOn": "08/05/06 17:37:33 GMT", "subject": "GRB 080503: VLA radio upper limit", "eventId": "GRB 080503", "instruments": ["VLA"]}
{"circularId": "18274", "createdOn": "15/09/11 00:17:10 GMT", "subject": "GRB 150910A: Redshift from 10.4m GTC+OSIRIS", "eventId": "GRB 150910A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "8029", "createdOn": "08/07/27 16:47:32 GMT", "subject": "GRB 080727A, Swift-BAT refined analysis", "eventId": "GRB 080727A", "instruments": ["Swift/BAT"]}
{"circularId": "36557", "createdOn": "24/05/29 05:48:24 GMT", "subject": "GRB 240529A: Enhanced Swift-XRT position", "eventId": "GRB 240529A", "instruments": ["Swift/XRT"]}
{"circularId": "2587", "createdOn": "04/05/07 19:21:50 GMT", "subject": "IBAS GRB Alert number 1774: NOT a real GRB", "eventId": "IBAS GRB Alert number 1774", "instruments": []}
{"circularId": "35286", "createdOn": "23/12/06 09:41:50 GMT", "subject": "GRB 231205B: r'-band observations from MISTRAL at Observatoire de Haute-Provence", "eventId": "GRB 231205B", "instruments": ["MISTRAL"]}
{"circularId": "33201", "createdOn": "23/01/20 19:29:55 GMT", "subject": "GRB 230120A: AstroSat CZTI detection", "eventId": "GRB 230120A", "instruments": ["AstroSat CZTI"]}
{"circularId": "29663", "createdOn": "21/03/18 16:04:20 GMT", "subject": "GRB210318B: Swift detection of a burst", "eventId": "GRB 210318B", "instruments": ["Swift"]}
{"circularId": "21725", "createdOn": "17/08/27 19:08:16 GMT", "subject": "LIGO/Virgo G299232: LOFAR follow-up", "eventId": "LIGO/Virgo G299232", "instruments": ["LOFAR"]}
{"circularId": "12036", "createdOn": "11/05/22 00:54:55 GMT", "subject": "GRB 110521A - NOT optical observation", "eventId": "GRB 110521A", "instruments": []}
{"circularId": "33312", "createdOn": "23/02/10 06:24:28 GMT", "subject": "GRB 230210A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230210A", "instruments": ["Fermi/GBM"]}
{"circularId": "3486", "createdOn": "05/05/26 07:00:28 GMT", "subject": "GRB 050525 : Lulin optical afterglow observations", "eventId": "GRB 050525", "instruments": ["Lulin"]}
{"circularId": "33495", "createdOn": "23/03/21 10:26:59 GMT", "subject": "SGR 1806-20: Correction to GCN 33494", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "37770", "createdOn": "24/10/11 11:43:10 GMT", "subject": "GRB 241006A: ATCA Radio Upper Limits", "eventId": "GRB 241006A", "instruments": ["ATCA"]}
{"circularId": "12890", "createdOn": "12/01/21 20:02:06 GMT", "subject": "GRB 120121A: Swift-XRT refined Analysis", "eventId": "GRB 120121A", "instruments": ["Swift/XRT"]}
{"circularId": "35532", "createdOn": "24/01/13 11:15:35 GMT", "subject": "Fermi  trigger No 726773850: Global MASTER-Net observations report", "eventId": "Fermi trigger No 726773850", "instruments": ["MASTER-Net"]}
{"circularId": "36134", "createdOn": "24/04/16 10:26:05 GMT", "subject": "GRB 240415A: Fermi GBM Observation", "eventId": "GRB 240415A", "instruments": ["Fermi/GBM"]}
{"circularId": "5806", "createdOn": "06/11/11 00:05:23 GMT", "subject": "GRB 061110A: Swift XRT refined analysis", "eventId": "GRB 061110A", "instruments": ["Swift/XRT"]}
{"circularId": "20284", "createdOn": "16/12/18 04:08:49 GMT", "subject": "GRB 161217A: Swift-BAT refined analysis", "eventId": "GRB 161217A", "instruments": ["Swift/BAT"]}
{"circularId": "29368", "createdOn": "21/01/29 07:39:06 GMT", "subject": "GRB 210126A: AstroSat CZTI detection", "eventId": "GRB 210126A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21852", "createdOn": "17/09/08 15:12:36 GMT", "subject": "Konus-Wind observation of GRB 170904A", "eventId": "GRB 170904A", "instruments": ["Konus-Wind"]}
{"circularId": "11442", "createdOn": "10/12/06 19:22:04 GMT", "subject": "GRB 101204A Swift-XRT/UVOT afterglow candidate", "eventId": "GRB 101204A", "instruments": ["Swift/XRT/UVOT"]}
{"circularId": "28651", "createdOn": "20/10/16 11:27:57 GMT", "subject": "GRB 201016A: AstroSat CZTI detection", "eventId": "GRB 201016A", "instruments": ["AstroSat CZTI"]}
{"circularId": "34622", "createdOn": "23/09/04 23:32:23 GMT", "subject": "GRB 230904C: Fermi GBM Final Localization", "eventId": "GRB 230904C", "instruments": ["Fermi/GBM"]}
{"circularId": "36103", "createdOn": "24/04/14 22:55:41 GMT", "subject": "GRB240414A : J-band upper limits from WINTER", "eventId": "GRB240414A", "instruments": ["WINTER"]}
{"circularId": "2732", "createdOn": "04/09/23 15:43:40 GMT", "subject": "XRF 040916: Radio Observations", "eventId": "XRF 040916", "instruments": []}
{"circularId": "24974", "createdOn": "19/07/03 15:25:11 GMT", "subject": "LIGO/Virgo S190630ag: no counterpart candidate in the SVOM/GWAC observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["SVOM/GWAC"]}
{"circularId": "4811", "createdOn": "06/02/22 04:18:44 GMT", "subject": "GRB 060219: Swift-BAT refined analysis", "eventId": "GRB 060219", "instruments": ["Swift/BAT"]}
{"circularId": "21652", "createdOn": "17/08/23 07:15:59 GMT", "subject": "GRB 170822A: MITSuME Akeno Optical Observation", "eventId": "GRB 170822A", "instruments": ["MITSuME"]}
{"circularId": "20304", "createdOn": "16/12/20 10:06:29 GMT", "subject": "Konus-Wind observation of GRB 161218B", "eventId": "GRB 161218B", "instruments": ["Konus-Wind"]}
{"circularId": "21010", "createdOn": "17/04/14 17:53:57 GMT", "subject": "LIGO/Virgo G275404: DLT40 follow-up observation", "eventId": "LIGO/Virgo G275404", "instruments": ["DLT40"]}
{"circularId": "6592", "createdOn": "07/07/03 16:07:58 GMT", "subject": "GRB 070626: IPN localization and Konus spectrum of a bright long burst", "eventId": "GRB 070626", "instruments": ["IPN", "Konus"]}
{"circularId": "12781", "createdOn": "11/12/30 10:55:04 GMT", "subject": "GRB 111229A: Swift-XRT refined Analysis", "eventId": "GRB 111229A", "instruments": ["Swift/XRT"]}
{"circularId": "23041", "createdOn": "18/07/26 16:39:39 GMT", "subject": "NuSTAR observations of GRB 180720B", "eventId": "GRB 180720B", "instruments": ["NuSTAR"]}
{"circularId": "1080", "createdOn": "01/07/02 13:38:31 GMT", "subject": "GRB 010629 Optical Observations", "eventId": "GRB 010629", "instruments": []}
{"circularId": "15100", "createdOn": "13/08/16 10:12:42 GMT", "subject": "GRB 130816A: Enhanced Swift-XRT position", "eventId": "GRB 130816A", "instruments": ["Swift/XRT"]}
{"circularId": "34014", "createdOn": "23/06/19 01:02:45 GMT", "subject": "LIGO/Virgo S230618az: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618az", "instruments": ["MASTER-Net"]}
{"circularId": "31733", "createdOn": "22/03/10 14:05:01 GMT", "subject": "GRB 220308A: AGILE detection", "eventId": "GRB 220308A", "instruments": ["AGILE"]}
{"circularId": "8528", "createdOn": "08/11/19 01:49:12 GMT", "subject": "GRB 081118: optical afterglow candidate", "eventId": "GRB 081118", "instruments": []}
{"circularId": "22853", "createdOn": "18/06/26 11:25:47 GMT", "subject": "GRB 180626A: ISON-MN optical observations", "eventId": "GRB 180626A", "instruments": ["ISON-MN"]}
{"circularId": "37588", "createdOn": "24/09/23 00:21:43 GMT", "subject": "GRB 240918B: AstroSat CZTI detection", "eventId": "GRB 240918B", "instruments": ["AstroSat CZTI"]}
{"circularId": "6141", "createdOn": "07/02/25 00:34:25 GMT", "subject": "GRB 070224, Swift-BAT refined analysis", "eventId": "GRB 070224", "instruments": ["Swift/BAT"]}
{"circularId": "15004", "createdOn": "13/07/12 13:59:31 GMT", "subject": "GRB 130626A: Retraction of possible X-ray afterglow", "eventId": "GRB 130626A", "instruments": []}
{"circularId": "20950", "createdOn": "17/03/31 09:25:24 GMT", "subject": "IBAS trigger 7789 is not a GRB", "eventId": "IBAS trigger 7789", "instruments": []}
{"circularId": "20359", "createdOn": "17/01/03 12:07:50 GMT", "subject": "GRB 170101A: Lomonosov BDRG gamma ray discovery", "eventId": "GRB 170101A", "instruments": ["Lomonosov"]}
{"circularId": "8362", "createdOn": "08/10/12 14:54:25 GMT", "subject": "GRB 081012: ROTSE-III Optical Limits", "eventId": "GRB 081012", "instruments": ["ROTSE-III"]}
{"circularId": "23579", "createdOn": "18/12/28 14:35:02 GMT", "subject": "GRB 181228A: Fermi GBM observation", "eventId": "GRB 181228A", "instruments": ["Fermi GBM"]}
{"circularId": "18349", "createdOn": "15/09/20 02:53:43 GMT", "subject": "LIGO/Virgo G184098: SkyMapper observations", "eventId": "LIGO/Virgo G184098", "instruments": ["SkyMapper"]}
{"circularId": "3334", "createdOn": "05/05/02 15:47:37 GMT", "subject": "GRB 050502b : optical observation at Lulin observatory", "eventId": "GRB 050502b", "instruments": []}
{"circularId": "29689", "createdOn": "21/03/22 11:15:29 GMT", "subject": "GRB 210321A: Mondy optical observations", "eventId": "GRB 210321A", "instruments": []}
{"circularId": "35683", "createdOn": "24/02/05 22:31:07 GMT", "subject": "GRB 240205B: Swift detection of a burst", "eventId": "GRB 240205B", "instruments": ["Swift"]}
{"circularId": "22392", "createdOn": "18/02/06 02:43:28 GMT", "subject": "GRB 180205A:  Xinglong TNT optical observation", "eventId": "GRB 180205A", "instruments": ["Xinglong TNT"]}
{"circularId": "632", "createdOn": "00/04/10 18:37:30 GMT", "subject": "Refined IPN error box for GRB000408", "eventId": "GRB 000408", "instruments": ["IPN"]}
{"circularId": "14154", "createdOn": "13/01/28 18:54:47 GMT", "subject": "GRB 130127A: Fermi GBM detection", "eventId": "GRB 130127A", "instruments": ["Fermi/GBM"]}
{"circularId": "31824", "createdOn": "22/04/04 01:46:45 GMT", "subject": "GRB 220403C (or A): Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220403C", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "29887", "createdOn": "21/04/23 00:22:21 GMT", "subject": "Swift GRB210422.74: Global MASTER-Net observations report", "eventId": "Swift GRB210422.74", "instruments": ["MASTER-Net"]}
{"circularId": "30525", "createdOn": "21/07/26 22:25:14 GMT", "subject": "GRB 210726A: CAHA 2.2m telescope optical limit", "eventId": "GRB 210726A", "instruments": ["CAHA 2.2m"]}
{"circularId": "29435", "createdOn": "21/02/09 01:29:50 GMT", "subject": "GRB 210207B: Swift-BAT refined analysis", "eventId": "GRB 210207B", "instruments": ["Swift/BAT"]}
{"circularId": "33710", "createdOn": "23/04/28 18:03:41 GMT", "subject": "GRB 230427A: Swift/UVOT Detection", "eventId": "GRB 230427A", "instruments": ["Swift/UVOT"]}
{"circularId": "15820", "createdOn": "14/02/11 23:29:02 GMT", "subject": "GRB 140211A: Swift-BAT refined analysis", "eventId": "GRB 140211A", "instruments": ["Swift/BAT"]}
{"circularId": "10711", "createdOn": "10/05/04 17:35:54 GMT", "subject": "Swift-BAT trigger 421072 is not astrophyical", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "962", "createdOn": "01/02/22 11:58:24 GMT", "subject": "GRB010222", "eventId": "GRB010222", "instruments": []}
{"circularId": "2524", "createdOn": "04/02/03 22:16:37 GMT", "subject": "GRB031111, optical observations", "eventId": "GRB031111", "instruments": []}
{"circularId": "23635", "createdOn": "19/01/07 16:12:16 GMT", "subject": "IERCOO/ICSP optical observation of GRB 190106A", "eventId": "GRB 190106A", "instruments": ["IERCOO/ICSP"]}
{"circularId": "26856", "createdOn": "20/01/22 18:11:06 GMT", "subject": "IPN Triangulation of GRB 200120A", "eventId": "GRB 200120A", "instruments": ["IPN"]}
{"circularId": "24760", "createdOn": "19/06/06 10:22:20 GMT", "subject": "GRB 190605B: Insight-HXMT/HE detection", "eventId": "GRB 190605B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "15118", "createdOn": "13/08/23 09:44:03 GMT", "subject": "GRB 130822A: Swift/UVOT Upper Limits", "eventId": "GRB 130822A", "instruments": ["Swift/UVOT"]}
{"circularId": "29468", "createdOn": "21/02/10 23:30:16 GMT", "subject": "Fermi  trigger No 634659312: Global MASTER-Net observations report", "eventId": "Fermi trigger No 634659312", "instruments": ["MASTER-Net"]}
{"circularId": "8900", "createdOn": "09/02/11 05:01:57 GMT", "subject": "Detailed lightcurves of ICSP VLF Observation of SGR/AXP 1E1547.0-5408", "eventId": "SGR/AXP 1E1547.0-5408", "instruments": ["ICSP/VLF"]}
{"circularId": "25989", "createdOn": "19/10/11 04:50:49 GMT", "subject": "Swift GRB191011.19: Global MASTER-Net OT detection", "eventId": "Swift GRB191011.19", "instruments": ["MASTER-Net"]}
{"circularId": "5722", "createdOn": "06/10/09 13:27:23 GMT", "subject": "Konus-Wind observation of GRB 061007", "eventId": "GRB 061007", "instruments": ["Konus-Wind"]}
{"circularId": "28745", "createdOn": "20/10/22 13:16:47 GMT", "subject": "GRB 201021C: Swift/UVOT Detection", "eventId": "GRB 201021C", "instruments": ["Swift/UVOT"]}
{"circularId": "33747", "createdOn": "23/05/08 21:30:32 GMT", "subject": "GRB 230307A: JWST second-epoch observations", "eventId": "GRB 230307A", "instruments": ["JWST"]}
{"circularId": "20771", "createdOn": "17/02/28 01:09:30 GMT", "subject": "LIGO/Virgo G275404: MASTER bright PSN detected on 27 Feb from the maximum  of probability of LIGO localization", "eventId": "LIGO/Virgo G275404", "instruments": ["MASTER"]}
{"circularId": "3856", "createdOn": "05/08/22 17:47:01 GMT", "subject": "GRB 050822: Swift-BAT refined analysis", "eventId": "GRB 050822", "instruments": ["Swift-BAT"]}
{"circularId": "6218", "createdOn": "07/03/19 22:10:03 GMT", "subject": "Short-Hard GRB 070209: PROMPT Observations", "eventId": "Short-Hard GRB 070209", "instruments": ["PROMPT"]}
{"circularId": "8183", "createdOn": "08/09/05 17:45:46 GMT", "subject": "GRB080825C: Fermi-LAT observations", "eventId": "GRB080825C", "instruments": ["Fermi-LAT"]}
{"circularId": "14900", "createdOn": "13/06/15 16:33:43 GMT", "subject": "GRB 130615A: Enhanced Swift-XRT position", "eventId": "GRB 130615A", "instruments": ["Swift/XRT"]}
{"circularId": "18437", "createdOn": "15/10/22 14:32:11 GMT", "subject": "GRB 151022A: MASTER-Ural observations", "eventId": "GRB 151022A", "instruments": ["MASTER-Ural"]}
{"circularId": "16986", "createdOn": "14/10/29 16:39:33 GMT", "subject": "GRB 141028A: Swift-XRT observations", "eventId": "GRB 141028A", "instruments": ["Swift/XRT"]}
{"circularId": "31469", "createdOn": "22/01/17 20:24:34 GMT", "subject": "Swift GRB 220117B: Global MASTER-Net observations report", "eventId": "Swift GRB 220117B", "instruments": ["MASTER-Net"]}
{"circularId": "26586", "createdOn": "19/12/26 00:53:13 GMT", "subject": "Swift trigger 946234/GRB 191226.02 : MASTER obervation", "eventId": "GRB 191226.02", "instruments": ["Swift", "MASTER"]}
{"circularId": "14268", "createdOn": "13/03/07 12:34:13 GMT", "subject": "GRB 130305A: Swift/UVOT Upper Limit", "eventId": "GRB 130305A", "instruments": ["Swift/UVOT"]}
{"circularId": "23728", "createdOn": "19/01/15 23:08:49 GMT", "subject": "GRB 190114C: ALMA detection of a fading mm counterpart", "eventId": "GRB 190114C", "instruments": ["ALMA"]}
{"circularId": "6950", "createdOn": "07/10/20 07:30:59 GMT", "subject": "GRB071020 - SDSS Pre-burst Observations", "eventId": "GRB 071020", "instruments": ["SDSS"]}
{"circularId": "26641", "createdOn": "20/01/06 18:57:56 GMT", "subject": "S200106au and S200106av: Retraction of GW compact binary merger candidates", "eventId": ["S200106au", "S200106av"], "instruments": []}
{"circularId": "37399", "createdOn": "24/09/05 19:39:07 GMT", "subject": "GRB 240905E: Nanshan/HMT optical upper limit", "eventId": "GRB 240905E", "instruments": ["Nanshan/HMT"]}
{"circularId": "19836", "createdOn": "16/08/22 06:01:24 GMT", "subject": "GRB 160821A: Fermi-LAT refined analysis", "eventId": "GRB 160821A", "instruments": ["Fermi-LAT"]}
{"circularId": "27401", "createdOn": "20/03/17 18:45:03 GMT", "subject": "LIGO/Virgo S200316bj: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["Swift/BAT"]}
{"circularId": "21920", "createdOn": "17/09/23 20:34:41 GMT", "subject": "LIGO/Virgo G298048: Effelsberg 100-m  Radio Telescope observations of SSS17a", "eventId": "G298048", "instruments": ["Effelsberg 100-m Radio Telescope"]}
{"circularId": "34196", "createdOn": "23/07/10 20:00:34 GMT", "subject": "GRB 230710A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230710A", "instruments": ["Fermi/GBM"]}
{"circularId": "23888", "createdOn": "19/02/12 04:12:55 GMT", "subject": "GRB 190211A: Swift-XRT refined Analysis", "eventId": "GRB 190211A", "instruments": ["Swift/XRT"]}
{"circularId": "24750", "createdOn": "19/06/05 05:52:15 GMT", "subject": "GRB 190604B: BOOTES-3 early optical limits", "eventId": "GRB 190604B", "instruments": ["BOOTES-3"]}
{"circularId": "7859", "createdOn": "08/06/07 22:46:45 GMT", "subject": "GRB 080607: Swift-XRT refined analysis", "eventId": "GRB 080607A", "instruments": ["Swift/XRT"]}
{"circularId": "29469", "createdOn": "21/02/11 07:35:59 GMT", "subject": "GRB 210210A: FRAM-ORM afterglow detection", "eventId": "GRB 210210A", "instruments": ["FRAM-ORM"]}
{"circularId": "35478", "createdOn": "24/01/04 04:38:33 GMT", "subject": "GRB 240101C: AstroSat CZTI detection", "eventId": "GRB 240101C", "instruments": ["AstroSat CZTI"]}
{"circularId": "13190", "createdOn": "12/04/02 23:10:20 GMT", "subject": "GRB 120402A: Swift detection of a possible burst or noise", "eventId": "GRB 120402A", "instruments": ["Swift"]}
{"circularId": "7146", "createdOn": "07/12/11 22:46:19 GMT", "subject": "GRB071020: optical observations", "eventId": "GRB071020", "instruments": []}
{"circularId": "31191", "createdOn": "21/12/08 21:28:14 GMT", "subject": "IceCube-211208A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-211208A", "instruments": ["IceCube"]}
{"circularId": "7531", "createdOn": "08/03/28 18:08:58 GMT", "subject": "GRB 080325, Swift-BAT refined analysis", "eventId": "GRB 080325", "instruments": ["Swift/BAT"]}
{"circularId": "16928", "createdOn": "14/10/20 08:01:15 GMT", "subject": "GRB 141020A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 141020A", "instruments": ["Swift"]}
{"circularId": "25227", "createdOn": "19/07/31 06:48:35 GMT", "subject": "LIGO/Virgo S190720a: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190720a", "instruments": ["AstroSat/CZTI"]}
{"circularId": "281", "createdOn": "99/03/21 22:34:17 GMT", "subject": "GRB 990316, Radio observations", "eventId": "GRB 990316", "instruments": []}
{"circularId": "28495", "createdOn": "20/09/25 14:29:03 GMT", "subject": "Konus-Wind observation of GRB 200914A", "eventId": "GRB 200914A", "instruments": ["Konus-Wind"]}
{"circularId": "34063", "createdOn": "23/06/22 14:30:16 GMT", "subject": "LIGO/Virgo S230621bq: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230621bq", "instruments": ["MASTER-Net"]}
{"circularId": "22169", "createdOn": "17/11/24 23:05:11 GMT", "subject": "GRB 171123A: TShAO optical upper limit", "eventId": "GRB 171123A", "instruments": []}
{"circularId": "15035", "createdOn": "13/07/26 08:43:47 GMT", "subject": "GRB 130725A - Faulkes Telescope South Observations", "eventId": "GRB 130725A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "10853", "createdOn": "10/06/15 14:22:59 GMT", "subject": "GRB 100614A: MASTER-Net  optical alert observations", "eventId": "GRB 100614A", "instruments": ["MASTER-Net"]}
{"circularId": "21882", "createdOn": "17/09/14 05:25:42 GMT", "subject": "LIGO/Virgo G298048: ATCA monitoring of SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "37581", "createdOn": "24/09/20 22:22:03 GMT", "subject": "EP240918a: SVOM/VT upper limit", "eventId": "EP240918a", "instruments": ["SVOM/VT"]}
{"circularId": "35405", "createdOn": "23/12/19 20:30:38 GMT", "subject": "Fermi  trigger No 724698747: Global MASTER-Net observations report", "eventId": "Fermi trigger No 724698747", "instruments": ["MASTER-Net"]}
{"circularId": "26174", "createdOn": "19/11/05 10:33:54 GMT", "subject": "Swift trigger 933276 MASTER observation", "eventId": "Swift trigger 933276", "instruments": ["MASTER"]}
{"circularId": "22603", "createdOn": "18/04/05 09:36:04 GMT", "subject": "GRB 180404A: LCO FTS observations", "eventId": "GRB 180404A", "instruments": ["LCO FTS"]}
{"circularId": "35483", "createdOn": "24/01/05 11:17:13 GMT", "subject": "GRB 240101B: 1.3m DFOT optical upper limit", "eventId": "GRB 240101B", "instruments": ["1.3m DFOT"]}
{"circularId": "708", "createdOn": "00/06/16 15:57:03 GMT", "subject": "GRB 000615: NIR observations", "eventId": "GRB 000615", "instruments": []}
{"circularId": "23902", "createdOn": "19/02/19 19:53:25 GMT", "subject": "GRB 190219A: Swift detection of a burst", "eventId": "GRB 190219A", "instruments": ["Swift"]}
{"circularId": "9552", "createdOn": "09/06/22 13:45:39 GMT", "subject": "GRB 090621B: Swift/UVOT Upper Limits", "eventId": "GRB 090621B", "instruments": ["Swift/UVOT"]}
{"circularId": "19413", "createdOn": "16/05/09 18:09:47 GMT", "subject": "GRB 160509A: Fermi-LAT refined analysis", "eventId": "GRB 160509A", "instruments": ["Fermi-LAT"]}
{"circularId": "2991", "createdOn": "05/01/28 09:17:28 GMT", "subject": "GRB 050128: Swift XRT prompt afterglow position", "eventId": "GRB 050128", "instruments": ["Swift/XRT"]}
{"circularId": "11733", "createdOn": "11/02/15 06:46:12 GMT", "subject": "GRB 110213A: YNAO-GMG  Observations", "eventId": "GRB 110213A", "instruments": ["YNAO-GMG"]}
{"circularId": "2409", "createdOn": "03/10/07 20:00:55 GMT", "subject": "IPN triangulation of GRB030929 (short/hard; annulus)", "eventId": "GRB030929", "instruments": ["IPN"]}
{"circularId": "27955", "createdOn": "20/06/15 18:00:42 GMT", "subject": "IceCube-200614A: not observable by Fermi-GBM", "eventId": "IceCube-200614A", "instruments": ["Fermi-GBM"]}
{"circularId": "29657", "createdOn": "21/03/15 11:34:37 GMT", "subject": "GRB 210306A: GIT optical follow-up", "eventId": "GRB 210306A", "instruments": ["GIT"]}
{"circularId": "23608", "createdOn": "19/01/05 01:55:50 GMT", "subject": "Fermi LAT Gamma-ray Observations of IceCube-190104A", "eventId": "IceCube-190104A", "instruments": ["Fermi/LAT"]}
{"circularId": "5138", "createdOn": "06/05/15 13:17:08 GMT", "subject": "GRB 060515: Swift/UVOT Upper Limits", "eventId": "GRB 060515", "instruments": ["Swift/UVOT"]}
{"circularId": "35053", "createdOn": "23/11/16 02:50:50 GMT", "subject": "GRB 231115A: Upper limits from a neutrino search with IceCube", "eventId": "GRB 231115A", "instruments": ["IceCube"]}
{"circularId": "16386", "createdOn": "14/06/12 00:30:02 GMT", "subject": "GRB 140611A Detection of a source in BAT ground analysis", "eventId": "GRB 140611A", "instruments": ["Swift/BAT"]}
{"circularId": "14626", "createdOn": "13/05/12 04:34:23 GMT", "subject": "GRB 130511A: Kanata/HOWPol optical observation", "eventId": "GRB 130511A", "instruments": ["Kanata/HOWPol"]}
{"circularId": "25260", "createdOn": "19/08/04 03:31:08 GMT", "subject": "Fermi  trigger No 586574612 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586574612", "instruments": ["MASTER-Net"]}
{"circularId": "29301", "createdOn": "21/01/13 19:54:17 GMT", "subject": "GRB 210112A: 1.3m DFOT Optical upper limit", "eventId": "GRB 210112A", "instruments": ["1.3m DFOT"]}
{"circularId": "1816", "createdOn": "03/01/15 18:21:06 GMT", "subject": "GRB030115 (=H2533): A Long GRB Localized by the HETE WXM and SXC", "eventId": "GRB030115", "instruments": ["HETE", "WXM", "SXC"]}
{"circularId": "8345", "createdOn": "08/10/09 03:32:02 GMT", "subject": "GRB 081008: VLT/FORS2 spectroscopy", "eventId": "GRB 081008", "instruments": ["VLT/FORS2"]}
{"circularId": "27165", "createdOn": "20/02/21 18:02:34 GMT", "subject": "GRB 200219A: UVOT Upper Limits", "eventId": "GRB 200219A", "instruments": ["UVOT"]}
{"circularId": "21945", "createdOn": "17/10/01 17:00:59 GMT", "subject": "LIGO/VIRGO G299232: AMI-LA Observations of the optical transient Swift J014008.5+343403.6", "eventId": "LIGO/VIRGO G299232", "instruments": ["AMI-LA", "Swift"]}
{"circularId": "30000", "createdOn": "21/05/12 14:38:46 GMT", "subject": "Short GRB 210323A: likely host galaxy detection", "eventId": "Short GRB 210323A", "instruments": []}
{"circularId": "14", "createdOn": "97/12/18 00:00:00 GMT", "subject": "GRB 971214: EUVE Observations", "eventId": "GRB 971214", "instruments": ["EUVE"]}
{"circularId": "34", "createdOn": "98/03/30 20:00:18 GMT", "subject": "GRB980326 optical observations", "eventId": "GRB980326", "instruments": []}
{"circularId": "14560", "createdOn": "13/05/04 19:49:10 GMT", "subject": "GRB 130504B: Fermi GBM detection", "eventId": "GRB 130504B", "instruments": ["Fermi/GBM"]}
{"circularId": "18563", "createdOn": "15/11/06 15:44:09 GMT", "subject": "LIGO/Virgo G194575: INAF-Asiago Telescope further analysis of iPTF candidates", "eventId": "LIGO/Virgo G194575", "instruments": ["INAF-Asiago Telescope"]}
{"circularId": "4051", "createdOn": "05/10/01 11:55:29 GMT", "subject": "GRB 051001:  Swift Detection of a Burst", "eventId": "GRB 051001", "instruments": ["Swift"]}
{"circularId": "10172", "createdOn": "09/11/18 23:37:29 GMT", "subject": "GRB 091117: OSN I-band observations", "eventId": "GRB 091117", "instruments": ["OSN I-band"]}
{"circularId": "20070", "createdOn": "16/10/18 07:08:21 GMT", "subject": "GRB 161017A: MITSuME Akeno Optical Observation", "eventId": "GRB 161017A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "28701", "createdOn": "20/10/20 16:08:23 GMT", "subject": "GRB 201020A: Nanshan/NEXT optical observations", "eventId": "GRB 201020A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "12131", "createdOn": "11/07/10 01:49:29 GMT", "subject": "GRB 110709B : A possible source in USNO B 1.0", "eventId": "GRB 110709B", "instruments": []}
{"circularId": "6116", "createdOn": "07/02/20 09:58:17 GMT", "subject": "GRB 070219: Gemini Observations", "eventId": "GRB 070219", "instruments": ["Gemini"]}
{"circularId": "13406", "createdOn": "12/07/03 12:20:14 GMT", "subject": "GRB 120701A: Swift-XRT afterglow detection and analysis", "eventId": "GRB 120701A", "instruments": ["Swift/XRT"]}
{"circularId": "4624", "createdOn": "06/01/31 03:07:12 GMT", "subject": "GRB 060130: Swift/XRT observation", "eventId": "GRB 060130", "instruments": ["Swift/XRT"]}
{"circularId": "652", "createdOn": "00/04/27 16:43:56 GMT", "subject": "GRB 000418, optical observation", "eventId": "GRB 000418", "instruments": []}
{"circularId": "11546", "createdOn": "11/01/08 19:45:24 GMT", "subject": "GRB 110107A: Swift-BAT refined analysis", "eventId": "GRB 110107A", "instruments": ["Swift/BAT"]}
{"circularId": "13827", "createdOn": "12/09/28 14:57:53 GMT", "subject": "GRB 120927A: GROND upper limits", "eventId": "GRB 120927A", "instruments": ["GROND"]}
{"circularId": "3168", "createdOn": "05/04/02 08:19:12 GMT", "subject": "GRB 050402A: IR Observations", "eventId": "GRB 050402A", "instruments": []}
{"circularId": "27266", "createdOn": "20/02/28 20:54:53 GMT", "subject": "GRB 200228B: Fermi GBM observation", "eventId": "GRB 200228B", "instruments": ["Fermi/GBM"]}
{"circularId": "12406", "createdOn": "11/09/28 20:38:28 GMT", "subject": "GRB 110928A: Swift/UVOT Upper Limits", "eventId": "GRB 110928A", "instruments": ["Swift/UVOT"]}
{"circularId": "19697", "createdOn": "16/07/14 02:28:39 GMT", "subject": "GRB 160714A: Swift detection of a short burst", "eventId": "GRB 160714A", "instruments": ["Swift"]}
{"circularId": "13661", "createdOn": "12/08/17 06:58:40 GMT", "subject": "GRB 120817A: Swift detection of a burst", "eventId": "GRB 120817A", "instruments": ["Swift"]}
{"circularId": "8913", "createdOn": "09/02/22 16:55:58 GMT", "subject": "Ongoing activity of AXP/SGR 1E1547.0-5408", "eventId": "AXP/SGR 1E1547.0-5408", "instruments": []}
{"circularId": "18165", "createdOn": "15/08/19 01:29:35 GMT", "subject": "GRB 150819A: Prompt enhanced Swift-XRT position", "eventId": "GRB 150819A", "instruments": ["Swift/XRT"]}
{"circularId": "16772", "createdOn": "14/09/04 10:35:34 GMT", "subject": "GRB 140903A: Swift/UVOT Upper Limits", "eventId": "GRB 140903A", "instruments": ["Swift/UVOT"]}
{"circularId": "33684", "createdOn": "23/04/26 20:39:19 GMT", "subject": "GRB 230426A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230426A", "instruments": ["Fermi", "GBM"]}
{"circularId": "23431", "createdOn": "18/11/23 04:30:51 GMT", "subject": "GRB 181123A: Swift detection of a burst", "eventId": "GRB 181123A", "instruments": ["Swift"]}
{"circularId": "17655", "createdOn": "15/03/29 20:03:27 GMT", "subject": "GRB 150323C: possible host galaxy detection", "eventId": "GRB 150323C", "instruments": []}
{"circularId": "29017", "createdOn": "20/12/09 18:43:38 GMT", "subject": "GRB 201208A: Fermi GBM observation", "eventId": "GRB 201208A", "instruments": ["Fermi/GBM"]}
{"circularId": "16400", "createdOn": "14/06/14 15:28:38 GMT", "subject": "GRB 140614B: Swift/UVOT Upper Limits", "eventId": "GRB 140614B", "instruments": ["Swift/UVOT"]}
{"circularId": "32987", "createdOn": "22/11/27 18:14:59 GMT", "subject": "GRB 221126A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 221126A", "instruments": ["Swift/BAT"]}
{"circularId": "15907", "createdOn": "14/03/02 19:36:02 GMT", "subject": "GRB 140302A: Enhanced Swift-XRT position", "eventId": "GRB 140302A", "instruments": ["Swift/XRT"]}
{"circularId": "27269", "createdOn": "20/02/29 00:12:08 GMT", "subject": "Swift GRB 200228B: Global MASTER-Net observations report", "eventId": "Swift GRB 200228B", "instruments": ["MASTER-Net"]}
{"circularId": "35711", "createdOn": "24/02/09 18:45:44 GMT", "subject": "Fermi  trigger No 729152364: Global MASTER-Net observations report", "eventId": "Fermi trigger No 729152364", "instruments": ["MASTER-Net"]}
{"circularId": "29743", "createdOn": "21/04/02 22:30:12 GMT", "subject": "GRB 210402A: Swift detection of a burst", "eventId": "GRB 210402A", "instruments": ["Swift"]}
{"circularId": "15245", "createdOn": "13/09/24 19:05:37 GMT", "subject": "IPN Triangulation of SGR-like burst 130913 - probable association with SGR/AXP 1E1841-045", "eventId": "SGR-like burst 130913", "instruments": ["IPN"]}
{"circularId": "7671", "createdOn": "08/05/03 18:03:09 GMT", "subject": "GRB 080430", "eventId": "GRB 080430", "instruments": []}
{"circularId": "746", "createdOn": "00/07/03 22:03:38 GMT", "subject": "GRB000630, Revised BVRI Field Photometry", "eventId": "GRB000630", "instruments": []}
{"circularId": "1701", "createdOn": "02/11/20 19:05:03 GMT", "subject": "GRB 021112:  Afterglow or Variable Star?", "eventId": "GRB 021112", "instruments": []}
{"circularId": "1584", "createdOn": "02/10/05 20:39:28 GMT", "subject": "GRB021004, Optical Observations", "eventId": "GRB021004", "instruments": []}
{"circularId": "30075", "createdOn": "21/05/24 18:47:52 GMT", "subject": "Fermi  trigger No 643548039: Global MASTER-Net observations report", "eventId": "Fermi trigger No 643548039", "instruments": ["MASTER-Net"]}
{"circularId": "37543", "createdOn": "24/09/18 15:01:46 GMT", "subject": "GRB 240916A: GRBAlpha detection", "eventId": "GRB 240916A", "instruments": ["GRBAlpha"]}
{"circularId": "3149", "createdOn": "05/03/26 20:58:57 GMT", "subject": "GRB 050326 XMM-Newton observation", "eventId": "GRB 050326", "instruments": ["XMM-Newton"]}
{"circularId": "9031", "createdOn": "09/03/24 16:53:38 GMT", "subject": "GRB 090323: Swift-XRT refined analysis", "eventId": "GRB 090323", "instruments": ["Swift/XRT"]}
{"circularId": "7480", "createdOn": "08/03/20 09:51:59 GMT", "subject": "GRB 080320: SDSS source and Gemini-N observations", "eventId": "GRB 080320", "instruments": ["SDSS", "Gemini-N"]}
{"circularId": "35899", "createdOn": "24/03/07 15:53:40 GMT", "subject": "GRB 240306A: Fermi GBM observation", "eventId": "GRB 240306A", "instruments": ["Fermi/GBM"]}
{"circularId": "33874", "createdOn": "23/05/25 10:00:14 GMT", "subject": "GRB 230524A: Fermi GBM Observation", "eventId": "GRB 230524A", "instruments": ["Fermi/GBM"]}
{"circularId": "37833", "createdOn": "24/10/21 21:16:57 GMT", "subject": "IceCube-Cascade 241019A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 241019A", "instruments": ["IceCube"]}
{"circularId": "33432", "createdOn": "23/03/09 06:37:08 GMT", "subject": "Swift Trigger 1159108 is not a GRB", "eventId": "Swift Trigger 1159108", "instruments": ["Swift"]}
{"circularId": "27036", "createdOn": "20/02/12 06:57:42 GMT", "subject": "LIGO/Virgo S200208q: Updated Sky Localization", "eventId": "LIGO/Virgo S200208q", "instruments": []}
{"circularId": "7466", "createdOn": "08/03/19 23:03:49 GMT", "subject": "Swift-BAT trigger 306829 is IGR J16479-4514", "eventId": "IGR J16479-4514", "instruments": ["Swift/BAT"]}
{"circularId": "6457", "createdOn": "07/05/23 07:21:00 GMT", "subject": "GRB070521: Second Epoch Gemini Imaging", "eventId": "GRB070521", "instruments": ["Gemini"]}
{"circularId": "23692", "createdOn": "19/01/14 21:59:08 GMT", "subject": "GRB 190114C: Possible host galaxy in Pan-STARRS", "eventId": "GRB 190114C", "instruments": ["Pan-STARRS"]}
{"circularId": "31657", "createdOn": "22/02/28 18:52:36 GMT", "subject": "Konus-Wind detection of GRB 220222A", "eventId": "GRB 220222A", "instruments": ["Konus-Wind"]}
{"circularId": "34562", "createdOn": "23/08/26 08:05:10 GMT", "subject": "Swift J1727.8-1613 (GRB 230824A): Bassano Bresciano Observatory optical observations", "eventId": "Swift J1727.8-1613", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "8055", "createdOn": "08/08/03 05:56:21 GMT", "subject": "GRB 080802: Swift/UVOT Upper Limits", "eventId": "GRB 080802", "instruments": ["Swift/UVOT"]}
{"circularId": "5621", "createdOn": "06/09/26 23:19:19 GMT", "subject": "GRB 060926, Swift-BAT refined analysis", "eventId": "GRB 060926", "instruments": ["Swift-BAT"]}
{"circularId": "17028", "createdOn": "14/11/05 15:40:00 GMT", "subject": "GRB 141017A: Skynet PROMPT-CTIO/SSO Observations", "eventId": "GRB 141017A", "instruments": ["Skynet", "PROMPT-CTIO/SSO"]}
{"circularId": "23272", "createdOn": "18/09/26 02:14:10 GMT", "subject": "GRB 180925A: Swift-XRT refined Analysis", "eventId": "GRB 180925A", "instruments": ["Swift/XRT"]}
{"circularId": "19070", "createdOn": "16/02/24 13:42:14 GMT", "subject": "Konus-Wind observation of GRB 160219A", "eventId": "GRB 160219A", "instruments": ["Konus-Wind"]}
{"circularId": "38207", "createdOn": "24/11/13 22:12:55 GMT", "subject": "GRB 241113A: Swift/UVOT Detection", "eventId": "GRB 241113A", "instruments": ["Swift/UVOT"]}
{"circularId": "23476", "createdOn": "18/12/01 17:24:28 GMT", "subject": "GRB 181201A MASTER-Net OT continued observation", "eventId": "GRB 181201A", "instruments": ["MASTER-Net"]}
{"circularId": "23754", "createdOn": "19/01/18 10:30:16 GMT", "subject": "GRB 190114C: REM optical/NIR detection (CORRECTION)", "eventId": "GRB 190114C", "instruments": []}
{"circularId": "38538", "createdOn": "24/12/11 19:27:31 GMT", "subject": "GRB 241209A: Chandra X-ray Detection", "eventId": "GRB 241209A", "instruments": ["Chandra"]}
{"circularId": "13695", "createdOn": "12/08/21 05:13:04 GMT", "subject": "GRB 120817B - PTF Observations", "eventId": "GRB 120817B", "instruments": ["PTF"]}
{"circularId": "17091", "createdOn": "14/11/24 01:39:20 GMT", "subject": "GRB 141121A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 141121A", "instruments": ["MITSuME"]}
{"circularId": "19750", "createdOn": "16/08/01 20:11:10 GMT", "subject": "GRB 160801A: Swift-XRT refined Analysis", "eventId": "GRB 160801A", "instruments": ["Swift/XRT"]}
{"circularId": "15963", "createdOn": "14/03/12 13:20:17 GMT", "subject": "GRB 140311B: Swift-XRT refined Analysis", "eventId": "GRB 140311B", "instruments": ["Swift/XRT"]}
{"circularId": "10019", "createdOn": "09/10/13 09:06:49 GMT", "subject": "Radio observation of GRB080916c with ATCA", "eventId": "GRB080916c", "instruments": ["ATCA"]}
{"circularId": "25436", "createdOn": "19/08/21 22:38:34 GMT", "subject": "GRB 190821A: Enhanced Swift-XRT position", "eventId": "GRB 190821A", "instruments": ["Swift/XRT"]}
{"circularId": "34812", "createdOn": "23/10/11 19:55:47 GMT", "subject": "GRB 231004A: Glowbug gamma-ray detection", "eventId": "GRB 231004A", "instruments": ["Glowbug"]}
{"circularId": "8011", "createdOn": "08/07/24 14:13:47 GMT", "subject": "VLA radio upper limit on GRB 080721", "eventId": "GRB 080721", "instruments": ["VLA"]}
{"circularId": "26819", "createdOn": "20/01/19 18:19:59 GMT", "subject": "LIGO/Virgo S200115j: Mondy upper limits for ZTF20aafqvyc/AT2020yq", "eventId": "LIGO/Virgo S200115j", "instruments": []}
{"circularId": "15837", "createdOn": "14/02/15 04:16:28 GMT", "subject": "GRB 140215A: Swift detection of a burst with optical counterpart", "eventId": "GRB 140215A", "instruments": ["Swift"]}
{"circularId": "15419", "createdOn": "13/10/31 16:05:28 GMT", "subject": "GRB 131030A: TAROT La Silla observatory optical observations", "eventId": "GRB 131030A", "instruments": ["TAROT"]}
{"circularId": "30785", "createdOn": "21/09/09 04:59:53 GMT", "subject": "GRB 210905A: Swift/UVOT Upper Limits", "eventId": "GRB 210905A", "instruments": ["Swift/UVOT"]}
{"circularId": "1720", "createdOn": "02/12/03 10:19:29 GMT", "subject": "GRB 021201: BOOTES simultaneous optical observations", "eventId": "GRB 021201", "instruments": ["BOOTES"]}
{"circularId": "3044", "createdOn": "05/02/20 01:03:47 GMT", "subject": "GRB 050219b: Swift-BAT detection of a burst", "eventId": "GRB 050219b", "instruments": ["Swift/BAT"]}
{"circularId": "3116", "createdOn": "05/03/19 09:54:36 GMT", "subject": "GRB 050319: Detection of Possible Optical Counterpart", "eventId": "GRB 050319", "instruments": []}
{"circularId": "34118", "createdOn": "23/06/29 07:14:44 GMT", "subject": "GRB230628E: VLT optical identification of afterglow candidate", "eventId": "GRB230628E", "instruments": ["VLT"]}
{"circularId": "1012", "createdOn": "01/03/25 08:07:52 GMT", "subject": "Optical Observations of GRB 010324", "eventId": "GRB 010324", "instruments": []}
{"circularId": "35985", "createdOn": "24/03/27 19:39:43 GMT", "subject": "IceCube Alert 240327.68: Global MASTER-Net observations report", "eventId": "IceCube-240327.68", "instruments": ["MASTER-Net"]}
{"circularId": "17658", "createdOn": "15/03/31 05:15:27 GMT", "subject": "GRB 150330A: Fermi GBM detection", "eventId": "GRB 150330A", "instruments": ["Fermi/GBM"]}
{"circularId": "13817", "createdOn": "12/09/25 05:54:47 GMT", "subject": "GRB 120923A: MITSuME Okayama Optical upper limits", "eventId": "GRB 120923A", "instruments": ["MITSuME Okayama"]}
{"circularId": "19988", "createdOn": "16/10/04 23:53:05 GMT", "subject": "GRB 161004B: Prompt enhanced Swift-XRT position", "eventId": "GRB 161004B", "instruments": ["Swift/XRT"]}
{"circularId": "28655", "createdOn": "20/10/16 15:18:30 GMT", "subject": "GRB 201014A: Nanshan/NEXT optical observations", "eventId": "GRB 201014A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "8083", "createdOn": "08/08/10 17:51:26 GMT", "subject": "GRB 080810: Keck/HIRES Spectroscopy", "eventId": "GRB 080810", "instruments": ["Keck/HIRES"]}
{"circularId": "28341", "createdOn": "20/09/01 18:09:03 GMT", "subject": "GRB 200901A: Swift-XRT refined Analysis", "eventId": "GRB 200901A", "instruments": ["Swift/XRT"]}
{"circularId": "38067", "createdOn": "24/11/03 20:33:01 GMT", "subject": "LIGO/Virgo/KAGRA S241102cy: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241102cy", "instruments": []}
{"circularId": "25477", "createdOn": "19/08/26 04:30:11 GMT", "subject": "LIGO/Virgo S190814bv: LCO Photometry of DG19wxnjc/AT2019npv", "eventId": "LIGO/Virgo S190814bv", "instruments": ["LCO"]}
{"circularId": "32578", "createdOn": "22/09/24 06:42:11 GMT", "subject": "Swift GRB220923.47: Global MASTER-Net observations report", "eventId": "Swift GRB220923.47", "instruments": ["MASTER-Net"]}
{"circularId": "18808", "createdOn": "16/01/02 20:27:05 GMT", "subject": "GRB 160102A: Swift-XRT observations", "eventId": "GRB 160102A", "instruments": ["Swift/XRT"]}
{"circularId": "27801", "createdOn": "20/05/24 20:45:10 GMT", "subject": "Fermi GRB 200524A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200524A", "instruments": ["MASTER-Net"]}
{"circularId": "6083", "createdOn": "07/02/08 20:55:39 GMT", "subject": "GRB070208: Absorption and emission redshift from Gemini", "eventId": "GRB070208", "instruments": ["Gemini"]}
{"circularId": "35452", "createdOn": "24/01/02 04:21:50 GMT", "subject": "GRB 240101A: Enhanced Swift-XRT position", "eventId": "GRB 240101A", "instruments": ["Swift/XRT"]}
{"circularId": "18974", "createdOn": "16/02/02 15:36:05 GMT", "subject": "Konus-Wind observation of GRB 160131A", "eventId": "GRB 160131A", "instruments": ["Konus-Wind"]}
{"circularId": "25624", "createdOn": "19/09/03 05:50:14 GMT", "subject": "LIGO/Virgo S190901ap: Hobby-Eberly Telescope VIRUS observations of ZTF19abvionh [correction on the peak]", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Hobby-Eberly Telescope VIRUS", "ZTF19abvionh"]}
{"circularId": "18904", "createdOn": "16/01/20 13:46:13 GMT", "subject": "GRB 160119A: Swift/UVOT Upper Limits", "eventId": "GRB 160119A", "instruments": ["Swift/UVOT"]}
{"circularId": "16197", "createdOn": "14/05/01 09:48:09 GMT", "subject": "GRB 140430A: Swift-XRT refined Analysis", "eventId": "GRB 140430A", "instruments": ["Swift/XRT"]}
{"circularId": "14225", "createdOn": "13/02/17 01:46:52 GMT", "subject": "GRB 120118B: host observations and redshift determination", "eventId": "GRB 120118B", "instruments": []}
{"circularId": "2004", "createdOn": "03/03/29 22:39:34 GMT", "subject": "GRB 030329, R-band observations, supplement", "eventId": "GRB 030329", "instruments": []}
{"circularId": "4060", "createdOn": "05/10/05 19:17:44 GMT", "subject": "GRB 050906, summary of radio observations", "eventId": "GRB 050906", "instruments": []}
{"circularId": "16106", "createdOn": "14/04/14 11:39:30 GMT", "subject": "GRB 140413A: Swift-XRT refined Analysis", "eventId": "GRB 140413A", "instruments": ["Swift/XRT"]}
{"circularId": "15656", "createdOn": "14/01/03 00:55:31 GMT", "subject": "GRB 140103A: Swift detection of a burst", "eventId": "GRB 140103A", "instruments": ["Swift"]}
{"circularId": "14166", "createdOn": "13/02/01 00:50:07 GMT", "subject": "GRB 130131A: MITSuME Okayama optical upper limits", "eventId": "GRB 130131A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "34595", "createdOn": "23/08/29 21:57:07 GMT", "subject": "LIGO/Virgo/KAGRA S230814ah: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230814ah", "instruments": []}
{"circularId": "32733", "createdOn": "22/10/13 10:45:27 GMT", "subject": "Fermi  trigger No 687340841: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687340841", "instruments": ["MASTER-Net"]}
{"circularId": "29984", "createdOn": "21/05/10 21:02:08 GMT", "subject": "GRB 200716A: Swift/BAT-GUANO archival detection and arcminute localization", "eventId": "GRB 200716A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "3561", "createdOn": "05/07/02 15:17:43 GMT", "subject": "GRB 050408: ARC 3.5-meter NIR Observations", "eventId": "GRB 050408", "instruments": ["ARC 3.5-meter NIR"]}
{"circularId": "24025", "createdOn": "19/03/30 11:48:56 GMT", "subject": "GRB 190323A: AstroSat CZTI detection", "eventId": "GRB 190323A", "instruments": ["AstroSat CZTI"]}
{"circularId": "8964", "createdOn": "09/03/09 23:50:52 GMT", "subject": "GRB 090309: Swift detection of a burst", "eventId": "GRB 090309", "instruments": ["Swift"]}
{"circularId": "1907", "createdOn": "03/02/28 10:02:17 GMT", "subject": "GRB 030227: fading of candidate optical afterglow 'S1-A'", "eventId": "GRB 030227", "instruments": []}
{"circularId": "35785", "createdOn": "24/02/24 07:20:16 GMT", "subject": "Insight-HXMT/HE Sub-Threshold Detection of Transient EPW20240219aa", "eventId": "EPW20240219aa", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "5822", "createdOn": "06/11/15 11:13:12 GMT", "subject": "GRB 060605: NIR Observations", "eventId": "GRB 060605", "instruments": []}
{"circularId": "354", "createdOn": "99/06/22 08:49:41 GMT", "subject": "Late-time HST/STIS Observation of GRB 990123", "eventId": "GRB 990123", "instruments": ["HST/STIS"]}
{"circularId": "4455", "createdOn": "06/01/09 17:31:48 GMT", "subject": "GRB 060109:  Swift Detection of a long burst", "eventId": "GRB 060109", "instruments": ["Swift"]}
{"circularId": "3844", "createdOn": "05/08/21 06:20:24 GMT", "subject": "GRB050820B XMM-Newton observation", "eventId": "GRB050820B", "instruments": ["XMM-Newton"]}
{"circularId": "21840", "createdOn": "17/09/06 21:33:57 GMT", "subject": "GRB 170906B: Fermi GBM detection", "eventId": "GRB 170906B", "instruments": ["Fermi/GBM"]}
{"circularId": "35089", "createdOn": "23/11/18 01:51:44 GMT", "subject": "GRB 231117A: GIT optical follow-up", "eventId": "GRB 231117A", "instruments": []}
{"circularId": "12063", "createdOn": "11/06/06 12:50:45 GMT", "subject": "GRB 110604A Detection by IPN Spacecraft and Swift-BAT", "eventId": "GRB 110604A", "instruments": ["IPN", "Swift/BAT"]}
{"circularId": "24160", "createdOn": "19/04/23 20:11:52 GMT", "subject": "LIGO/Virgo S190421ar: Lick/KAIT Follow-Up Observations", "eventId": "LIGO/Virgo S190421ar", "instruments": ["Lick/KAIT"]}
{"circularId": "9994", "createdOn": "09/10/05 10:14:24 GMT", "subject": "Konus-Wind observation of GRB 091003A", "eventId": "GRB 091003A", "instruments": ["Konus-Wind"]}
{"circularId": "24614", "createdOn": "19/05/20 18:46:15 GMT", "subject": "Fermi GRB190520.6 Global MASTER-Net observations report", "eventId": "Fermi GRB190520.6", "instruments": ["MASTER-Net"]}
{"circularId": "10108", "createdOn": "09/10/29 21:13:14 GMT", "subject": "GRB091029: Swift/UVOT observations", "eventId": "GRB091029", "instruments": ["Swift/UVOT"]}
{"circularId": "6767", "createdOn": "07/08/30 17:46:04 GMT", "subject": "GRB 070824 - Combined SuperAGILE/IPN Localization", "eventId": "GRB 070824", "instruments": ["SuperAGILE", "IPN"]}
{"circularId": "7527", "createdOn": "08/03/28 11:00:29 GMT", "subject": "GRB 080328: Enhanced Swift-XRT position", "eventId": "GRB 080328", "instruments": ["Swift/XRT"]}
{"circularId": "31895", "createdOn": "22/04/13 11:25:59 GMT", "subject": "IPN triangulation of short/soft GRB 220406A", "eventId": "GRB 220406A", "instruments": ["IPN"]}
{"circularId": "14177", "createdOn": "13/02/01 19:23:05 GMT", "subject": "GRB 130131A: RAPTOR Limits During Gamma-Ray Emitting Interval", "eventId": "GRB 130131A", "instruments": ["RAPTOR"]}
{"circularId": "2953", "createdOn": "05/01/17 15:33:32 GMT", "subject": "MASTER:GRB050117 SWIFT", "eventId": "GRB050117", "instruments": ["MASTER", "Swift"]}
{"circularId": "28464", "createdOn": "20/09/21 08:35:02 GMT", "subject": "GRB 200920B: AGILE/MCAL detection of a burst", "eventId": "GRB 200920B", "instruments": ["AGILE/MCAL"]}
{"circularId": "4032", "createdOn": "05/09/23 17:37:41 GMT", "subject": "GRB050922C: TNG spectroscopic observations", "eventId": "GRB 050922C", "instruments": ["TNG"]}
{"circularId": "1034", "createdOn": "01/04/13 03:09:19 GMT", "subject": "BeppoSAX GRB: extension of BSAX operations upto April 30, 2002", "eventId": "BeppoSAX GRB", "instruments": ["BeppoSAX"]}
{"circularId": "13633", "createdOn": "12/08/12 12:26:25 GMT", "subject": "GRB 120811A: Swift-BAT refined analysis", "eventId": "GRB 120811A", "instruments": ["Swift/BAT"]}
{"circularId": "2042", "createdOn": "03/03/31 07:51:21 GMT", "subject": "GRB 030329 RBO V Optical Observations", "eventId": "GRB 030329", "instruments": ["RBO V"]}
{"circularId": "26557", "createdOn": "19/12/22 16:57:53 GMT", "subject": "LIGO/Virgo S191222n: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["Swift/BAT"]}
{"circularId": "24242", "createdOn": "19/04/26 17:40:08 GMT", "subject": "LIGO/Virgo S190426c: INTEGRAL prompt observation", "eventId": "LIGO/Virgo S190426c", "instruments": ["INTEGRAL"]}
{"circularId": "15920", "createdOn": "14/03/04 21:39:55 GMT", "subject": "GRB 140304A: Swift/UVOT Upper Limits", "eventId": "GRB 140304A", "instruments": ["Swift/UVOT"]}
{"circularId": "1294", "createdOn": "02/03/22 23:35:24 GMT", "subject": "GRB 020322: Optical candidate", "eventId": "GRB 020322", "instruments": []}
{"circularId": "3916", "createdOn": "05/09/04 16:19:06 GMT", "subject": "GRB050904: Optical Observations", "eventId": "GRB050904", "instruments": []}
{"circularId": "27081", "createdOn": "20/02/15 16:08:10 GMT", "subject": "GRB 200215A: Nanshan/NEXT optical upper limit", "eventId": "GRB 200215A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "30271", "createdOn": "21/06/20 11:14:52 GMT", "subject": "GRB 210619B: Liverpool telescope imaging of a red afterglow", "eventId": "GRB 210619B", "instruments": ["Liverpool telescope"]}
{"circularId": "4823", "createdOn": "06/02/23 21:25:26 GMT", "subject": "GRB 060223: Swift XRT Team preliminary analysis", "eventId": "GRB 060223", "instruments": ["Swift/XRT"]}
{"circularId": "15465", "createdOn": "13/11/08 21:49:51 GMT", "subject": "GRB 131108A Tiled Swift observations", "eventId": "GRB 131108A", "instruments": ["Swift"]}
{"circularId": "4142", "createdOn": "05/10/23 01:56:24 GMT", "subject": "GRB 051021, SMARTS optical/IR observations", "eventId": "GRB 051021", "instruments": ["SMARTS"]}
{"circularId": "1139", "createdOn": "01/11/09 19:29:34 GMT", "subject": "GRB 011030 I-band Observation", "eventId": "GRB 011030", "instruments": []}
{"circularId": "30165", "createdOn": "21/06/10 18:08:33 GMT", "subject": "GRB 210610A: Enhanced Swift-XRT position", "eventId": "GRB 210610A", "instruments": ["Swift/XRT"]}
{"circularId": "12908", "createdOn": "12/02/02 21:57:17 GMT", "subject": "GRB 111228A: Possible host detected by Swift/UVOT", "eventId": "GRB 111228A", "instruments": ["Swift/UVOT"]}
{"circularId": "21165", "createdOn": "17/05/30 15:36:18 GMT", "subject": "IPN Triangulation of GRB 170529A (long)", "eventId": "GRB 170529A", "instruments": ["IPN"]}
{"circularId": "29963", "createdOn": "21/05/07 18:51:02 GMT", "subject": "GRB 210507A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210507A", "instruments": ["Fermi/GBM"]}
{"circularId": "8941", "createdOn": "09/03/06 18:09:18 GMT", "subject": "IPN localization of short GRB 090305C", "eventId": "GRB 090305C", "instruments": ["IPN"]}
{"circularId": "29762", "createdOn": "21/04/05 15:18:50 GMT", "subject": "GRB 210402A: Further NOT optical observations", "eventId": "GRB 210402A", "instruments": ["NOT"]}
{"circularId": "20777", "createdOn": "17/02/28 23:05:48 GMT", "subject": "LIGO/Virgo G275697: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G275697", "instruments": ["Fermi-LAT"]}
{"circularId": "14118", "createdOn": "12/12/29 10:35:00 GMT", "subject": "GRB 121229A: MAXI/GSC detection", "eventId": "GRB 121229A", "instruments": ["MAXI/GSC"]}
{"circularId": "32063", "createdOn": "22/05/18 15:09:29 GMT", "subject": "GRB 220518A: Swift/UVOT Detection", "eventId": "GRB 220518A", "instruments": ["Swift/UVOT"]}
{"circularId": "17550", "createdOn": "15/03/07 23:43:33 GMT", "subject": "Fermi GBM trigger 150307942 is not a GRB", "eventId": "Fermi GBM trigger 150307942", "instruments": []}
{"circularId": "251", "createdOn": "99/02/05 02:31:18 GMT", "subject": "GRB 990123: Updated Keck Spectroscopy Results", "eventId": "GRB 990123", "instruments": ["Keck"]}
{"circularId": "2018", "createdOn": "03/03/30 08:13:11 GMT", "subject": "GRB 030329, optical photometry", "eventId": "GRB 030329", "instruments": []}
{"circularId": "34056", "createdOn": "23/06/22 02:13:52 GMT", "subject": "GRB 230621A: Fermi GBM Final Localization Correction", "eventId": "GRB 230621A", "instruments": ["Fermi/GBM"]}
{"circularId": "17061", "createdOn": "14/11/12 10:14:17 GMT", "subject": "Swift Trigger 618402: probable noise event", "eventId": "Swift Trigger 618402", "instruments": ["Swift", "Trigger"]}
{"circularId": "8687", "createdOn": "08/12/21 16:42:05 GMT", "subject": "GRB 081221: Swift detection of a burst", "eventId": "GRB 081221", "instruments": ["Swift"]}
{"circularId": "8404", "createdOn": "08/10/24 14:51:55 GMT", "subject": "GRB 081024, Swift-BAT refined analysis", "eventId": "GRB 081024", "instruments": ["Swift/BAT"]}
{"circularId": "26521", "createdOn": "19/12/20 21:30:58 GMT", "subject": "LIGO/Virgo S191213g: AT2019wxt 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S191213g", "instruments": ["GTC"]}
{"circularId": "38606", "createdOn": "24/12/18 06:20:25 GMT", "subject": "EP241217b/GRB 241217A: EP detection of the prompt X-ray emssion", "eventId": ["EP241217b", "GRB 241217A"], "instruments": ["EP"]}
{"circularId": "11357", "createdOn": "10/10/20 23:54:11 GMT", "subject": "GRB 101020A: Swift detection of a burst", "eventId": "GRB 101020A", "instruments": ["Swift"]}
{"circularId": "36857", "createdOn": "24/07/14 01:15:25 GMT", "subject": "GRB240713A: Optical upper limit with Kinder observations", "eventId": "GRB240713A", "instruments": []}
{"circularId": "98", "createdOn": "98/06/05 23:52:32 GMT", "subject": "GRB971214 Secondary Standards", "eventId": "GRB971214", "instruments": []}
{"circularId": "23514", "createdOn": "18/12/05 20:49:30 GMT", "subject": "GRB 181201A: continued optical observations in TSHAO and Chilesope", "eventId": "GRB 181201A", "instruments": ["TSHAO", "Chilesope"]}
{"circularId": "5407", "createdOn": "06/08/06 23:54:48 GMT", "subject": "IPN triangulation of GRB060805B", "eventId": "GRB060805B", "instruments": ["IPN"]}
{"circularId": "37626", "createdOn": "24/09/29 19:57:32 GMT", "subject": "Integral GRB240929.83: Global MASTER-Net observations report", "eventId": "Integral GRB240929.83", "instruments": ["MASTER-Net"]}
{"circularId": "9620", "createdOn": "09/07/07 16:23:44 GMT", "subject": "GRB 090704: a long GRB found in INTEGRAL off-line analysis", "eventId": "GRB 090704", "instruments": ["INTEGRAL"]}
{"circularId": "28930", "createdOn": "20/11/20 19:30:52 GMT", "subject": "Fermi  trigger No 627557935: Global MASTER-Net observations report", "eventId": "Fermi trigger No 627557935", "instruments": ["MASTER-Net"]}
{"circularId": "3868", "createdOn": "05/08/25 02:15:24 GMT", "subject": "GRB050805a: MASTER optical candidat", "eventId": "GRB050805a", "instruments": ["MASTER"]}
{"circularId": "1534", "createdOn": "02/09/04 23:08:22 GMT", "subject": "IPN triangulation of GRB020904", "eventId": "GRB020904", "instruments": ["IPN"]}
{"circularId": "31147", "createdOn": "21/11/29 23:54:11 GMT", "subject": "GRB 211129A: Swift/UVOT Upper Limits", "eventId": "GRB 211129A", "instruments": ["Swift/UVOT"]}
{"circularId": "20410", "createdOn": "17/01/09 21:05:14 GMT", "subject": "LIGO/Virgo G268556:  Pan-STARRS1 observations and summary of transient sources", "eventId": "LIGO/Virgo G268556", "instruments": ["Pan-STARRS1"]}
{"circularId": "17489", "createdOn": "15/02/22 22:42:58 GMT", "subject": "GRB 150222A: Mondy optical observations", "eventId": "GRB 150222A", "instruments": []}
{"circularId": "26788", "createdOn": "20/01/16 14:51:36 GMT", "subject": "LIGO/Virgo S200115j: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S200115j", "instruments": []}
{"circularId": "2641", "createdOn": "04/08/12 10:55:20 GMT", "subject": "Konus-Wind observation of GRB040810 (=H3489)", "eventId": "GRB 040810", "instruments": ["Konus-Wind"]}
{"circularId": "20907", "createdOn": "17/03/18 15:27:10 GMT", "subject": "GRB 170318A: Enhanced Swift-XRT position", "eventId": "GRB 170318A", "instruments": ["Swift/XRT"]}
{"circularId": "29845", "createdOn": "21/04/20 20:36:01 GMT", "subject": "GRB 210420B: MASTER optical counterpart detection", "eventId": "GRB 210420B", "instruments": ["MASTER"]}
{"circularId": "14125", "createdOn": "12/12/30 04:18:55 GMT", "subject": "Swift Trigger 544381 is a noise event", "eventId": "Swift Trigger 544381", "instruments": ["Swift"]}
{"circularId": "13183", "createdOn": "12/04/01 06:16:27 GMT", "subject": "GRB 120401A: Prompt enhanced Swift-XRT position", "eventId": "GRB 120401A", "instruments": ["Swift/XRT"]}
{"circularId": "3481", "createdOn": "05/05/25 18:21:49 GMT", "subject": "GRB 050525: BART optical observation", "eventId": "GRB 050525", "instruments": ["BART"]}
{"circularId": "28317", "createdOn": "20/08/30 02:47:18 GMT", "subject": "GRB 200829A: Swift-XRT refined Analysis", "eventId": "GRB 200829A", "instruments": ["Swift/XRT"]}
{"circularId": "38729", "createdOn": "24/12/30 16:15:59 GMT", "subject": "GRB 241229B: SVOM/VT optical candidate", "eventId": "GRB 241229B", "instruments": ["SVOM/VT"]}
{"circularId": "17057", "createdOn": "14/11/10 22:55:16 GMT", "subject": "GRB 141109A: Swift/UVOT Detection", "eventId": "GRB 141109A", "instruments": ["Swift/UVOT"]}
{"circularId": "31768", "createdOn": "22/03/18 22:00:09 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220317A", "eventId": "IceCube-220317A", "instruments": ["Fermi/LAT"]}
{"circularId": "13551", "createdOn": "12/07/31 11:06:32 GMT", "subject": "GRB 120729A: break in the optical light curve", "eventId": "GRB 120729A", "instruments": []}
{"circularId": "27120", "createdOn": "20/02/18 10:07:24 GMT", "subject": "GRB 200216B: Swift-XRT refined Analysis", "eventId": "GRB 200216B", "instruments": ["Swift-XRT"]}
{"circularId": "30918", "createdOn": "21/10/01 20:24:10 GMT", "subject": "GRB 210928A: Kinder SLT-40cm optical limits", "eventId": "GRB 210928A", "instruments": ["Kinder SLT-40cm"]}
{"circularId": "32013", "createdOn": "22/05/09 20:15:22 GMT", "subject": "IceCube-220509A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220509A", "instruments": ["IceCube"]}
{"circularId": "25928", "createdOn": "19/10/02 19:14:59 GMT", "subject": "LIGO/Virgo S190930t: AT2019rpn, AT2019rpj CrAO optical photometry", "eventId": "LIGO/Virgo S190930t", "instruments": ["CrAO"]}
{"circularId": "4643", "createdOn": "06/02/04 03:24:10 GMT", "subject": "Possible GRB 060203: optical observations at Asiago", "eventId": "GRB 060203", "instruments": []}
{"circularId": "33538", "createdOn": "23/03/29 16:01:52 GMT", "subject": "GRB 230328B: Liverpool Telescope afterglow detection", "eventId": "GRB 230328B", "instruments": ["Liverpool Telescope"]}
{"circularId": "14001", "createdOn": "12/11/26 20:19:40 GMT", "subject": "IPN Triangulation of GRB 121122A (long/intense)", "eventId": "GRB 121122A", "instruments": ["IPN"]}
{"circularId": "15515", "createdOn": "13/11/23 15:59:12 GMT", "subject": "GRB 131122A: Swift/UVOT Upper Limits", "eventId": "GRB 131122A", "instruments": ["Swift/UVOT"]}
{"circularId": "19972", "createdOn": "16/10/01 14:20:05 GMT", "subject": "GRB 161001A: Swift-XRT refined Analysis", "eventId": "GRB 161001A", "instruments": ["Swift/XRT"]}
{"circularId": "4915", "createdOn": "06/03/24 15:04:56 GMT", "subject": "GRB060323: NOT observations", "eventId": "GRB060323", "instruments": ["NOT"]}
{"circularId": "31610", "createdOn": "22/02/19 12:16:28 GMT", "subject": "GRB 220219A: BALROG localization (Fermi Trigger  / GRB 220219473)", "eventId": "GRB 220219A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "28291", "createdOn": "20/08/26 21:28:52 GMT", "subject": "IPN triangulation of GRB 200826A (short/bright)", "eventId": "GRB 200826A", "instruments": ["IPN"]}
{"circularId": "30481", "createdOn": "21/07/23 13:44:05 GMT", "subject": "GRB 210722A: GIT optical detection and preliminary analysis", "eventId": "GRB 210722A", "instruments": ["GIT"]}
{"circularId": "7623", "createdOn": "08/04/16 15:33:02 GMT", "subject": "GRB 080413B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080413B", "instruments": ["Suzaku", "WAM"]}
{"circularId": "3407", "createdOn": "05/05/10 16:36:13 GMT", "subject": "GRB 050509a: Swift-BAT refined analysis", "eventId": "GRB 050509a", "instruments": ["Swift/BAT"]}
{"circularId": "12543", "createdOn": "11/11/07 17:40:49 GMT", "subject": "GRB 111107A: Swift-XRT refined Analysis", "eventId": "GRB 111107A", "instruments": ["Swift/XRT"]}
{"circularId": "1568", "createdOn": "02/10/04 18:09:56 GMT", "subject": "GRB021004(=H2380): Revised Localization with HETE Soft X-ray", "eventId": "GRB 021004 (=H2380)", "instruments": ["HETE", "Soft X-ray"]}
{"circularId": "35953", "createdOn": "24/03/18 15:02:24 GMT", "subject": "Swift satellite in safe mode", "eventId": "", "instruments": ["Swift"]}
{"circularId": "7083", "createdOn": "07/11/14 00:51:37 GMT", "subject": "GRB 071112C : Second Epoch Lulin R-band observations", "eventId": "GRB 071112C", "instruments": ["Lulin"]}
{"circularId": "17071", "createdOn": "14/11/17 17:00:02 GMT", "subject": "GRB 141104A: further Swift-XRT observations and afterglow candidate", "eventId": "GRB 141104A", "instruments": ["Swift/XRT"]}
{"circularId": "14791", "createdOn": "13/06/07 00:14:01 GMT", "subject": "GRB130606A: Montarrenti Observatory afterglow detection", "eventId": "GRB130606A", "instruments": ["Montarrenti Observatory"]}
{"circularId": "8230", "createdOn": "08/09/15 12:32:14 GMT", "subject": "GRB 080915, Swift-BAT refined analysis", "eventId": "GRB 080915", "instruments": ["Swift/BAT"]}
{"circularId": "31714", "createdOn": "22/03/08 22:01:09 GMT", "subject": "GRB 220306B: Mondy optical observations, confirmation afterglow candidate", "eventId": "GRB 220306B", "instruments": ["Mondy"]}
{"circularId": "7217", "createdOn": "08/01/25 14:06:29 GMT", "subject": "GRB 080121: Swift/UVOT upper limits", "eventId": "GRB 080121", "instruments": ["Swift/UVOT"]}
{"circularId": "5664", "createdOn": "06/09/30 04:41:01 GMT", "subject": "GRB 060927 : GAO 150cm telescope optical observation", "eventId": "GRB 060927", "instruments": ["GAO 150cm telescope"]}
{"circularId": "10983", "createdOn": "10/07/25 11:39:50 GMT", "subject": "GRB 100725B: Swift detection of a burst", "eventId": "GRB 100725B", "instruments": ["Swift"]}
{"circularId": "17266", "createdOn": "15/01/02 21:19:17 GMT", "subject": "GRB 150101A Swift-BAT refined analysis of the short hard burst", "eventId": "GRB 150101A", "instruments": ["Swift-BAT"]}
{"circularId": "6464", "createdOn": "07/05/26 09:54:59 GMT", "subject": "Swift Triggers 280447, 280450 and 280451 are invalid", "eventId": "", "instruments": ["Swift"]}
{"circularId": "7273", "createdOn": "08/02/08 15:28:43 GMT", "subject": "GRB 080207: Super-LOTIS observations", "eventId": "GRB 080207", "instruments": ["Super-LOTIS"]}
{"circularId": "4053", "createdOn": "05/10/02 01:02:32 GMT", "subject": "GRB 051001: AAT infra-red observations", "eventId": "GRB 051001", "instruments": ["AAT"]}
{"circularId": "20875", "createdOn": "17/03/15 21:29:54 GMT", "subject": "LIGO/Virgo G274296: DLT40 follow-up observation", "eventId": "LIGO/Virgo G274296", "instruments": ["DLT40"]}
{"circularId": "8200", "createdOn": "08/09/08 07:57:53 GMT", "subject": "Swift Trigger 324116 is known source again", "eventId": "Swift Trigger 324116", "instruments": ["Swift"]}
{"circularId": "30759", "createdOn": "21/09/03 18:15:21 GMT", "subject": "Fermi GRB 210903A: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744761058", "instruments": ["MASTER-Net"]}
{"circularId": "15804", "createdOn": "14/02/07 08:29:36 GMT", "subject": "Konus-Wind observation of GRB 140206B", "eventId": "GRB 140206B", "instruments": ["Konus-Wind"]}
{"circularId": "11951", "createdOn": "11/04/21 13:41:09 GMT", "subject": "Konus-Wind observation of GRB 110420A", "eventId": "GRB 110420A", "instruments": ["Konus-Wind"]}
{"circularId": "36927", "createdOn": "24/07/23 19:09:00 GMT", "subject": "IceCube-240721A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240721A", "instruments": ["IceCube"]}
{"circularId": "23518", "createdOn": "18/12/07 17:08:24 GMT", "subject": "GRB 181201A: ALMA detection of a fading mm afterglow", "eventId": "GRB 181201A", "instruments": ["ALMA"]}
{"circularId": "19669", "createdOn": "16/07/09 10:22:08 GMT", "subject": "GRB 160629A: AbAO optical observations", "eventId": "GRB 160629A", "instruments": ["AbAO"]}
{"circularId": "35978", "createdOn": "24/03/26 09:04:38 GMT", "subject": "Transient EPW20240219aa: REM optical/NIR further observations", "eventId": "EPW20240219aa", "instruments": ["REM"]}
{"circularId": "10290", "createdOn": "09/12/22 14:06:10 GMT", "subject": "GRB091221: Swift/UVOT refined analysis, correction.", "eventId": "GRB 091221", "instruments": ["Swift/UVOT"]}
{"circularId": "9070", "createdOn": "09/04/01 13:51:40 GMT", "subject": "GRB 090401B: Enhanced Swift-XRT position", "eventId": "GRB 090401B", "instruments": ["Swift/XRT"]}
{"circularId": "30322", "createdOn": "21/06/26 02:18:04 GMT", "subject": "GRB 210618A: 1.5m OSN optical upper limit", "eventId": "GRB 210618A", "instruments": ["1.5m OSN"]}
{"circularId": "12914", "createdOn": "12/02/05 12:25:11 GMT", "subject": "Swift detection of a burst from LS I +61 303", "eventId": "LS I +61 303", "instruments": ["Swift"]}
{"circularId": "4150", "createdOn": "05/10/23 15:19:17 GMT", "subject": "Konus-Wind observation of GRB 051022", "eventId": "GRB 051022", "instruments": ["Konus-Wind"]}
{"circularId": "15027", "createdOn": "13/07/25 14:31:02 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 396447899 / 130725517 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 396447899", "130725517"], "instruments": ["Fermi"]}
{"circularId": "23880", "createdOn": "19/02/06 18:33:33 GMT", "subject": "Konus-Wind observation of GRB 190206A", "eventId": "GRB 190206A", "instruments": ["Konus-Wind"]}
{"circularId": "14719", "createdOn": "13/05/29 12:11:48 GMT", "subject": "GRB 130529A: Prompt enhanced Swift-XRT position", "eventId": "GRB 130529A", "instruments": ["Swift/XRT"]}
{"circularId": "31976", "createdOn": "22/04/30 21:25:52 GMT", "subject": "GRB 220430A: Mondy and AbAO optical upper limits", "eventId": "GRB 220430A", "instruments": ["Mondy", "AbAO"]}
{"circularId": "24010", "createdOn": "19/03/26 08:33:32 GMT", "subject": "Fermi Trigger 575278303 / GRB 190326314 / GRB190326B: BALROG localization", "eventId": ["Fermi Trigger 575278303", "GRB 190326314", "GRB190326B"], "instruments": []}
{"circularId": "24782", "createdOn": "19/06/11 10:47:53 GMT", "subject": "GRB 190610A: Insight-HXMT/HE detection", "eventId": "GRB 190610A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "24503", "createdOn": "19/05/12 19:05:01 GMT", "subject": "LIGO/Virgo S190512at: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190512at", "instruments": []}
{"circularId": "24435", "createdOn": "19/05/10 04:58:21 GMT", "subject": "LIGO/Virgo S190510g: IceCube Neutrino Search", "eventId": "LIGO/Virgo S190510g", "instruments": ["IceCube"]}
{"circularId": "35160", "createdOn": "23/11/22 20:56:27 GMT", "subject": "GRB 231117A: Continued GTC Observations", "eventId": "GRB 231117A", "instruments": ["GTC"]}
{"circularId": "2875", "createdOn": "04/12/19 09:32:31 GMT", "subject": "GRB041218: Continued P60 Optical Observations", "eventId": "GRB041218", "instruments": ["P60"]}
{"circularId": "35166", "createdOn": "23/11/23 06:38:32 GMT", "subject": "GRB 231122B: AstroSat CZTI detection", "eventId": "GRB 231122B", "instruments": ["AstroSat CZTI"]}
{"circularId": "5315", "createdOn": "06/07/14 21:07:40 GMT", "subject": "Correction to Circular 5314: Circular refers to GRB 060714", "eventId": "GRB 060714", "instruments": []}
{"circularId": "4168", "createdOn": "05/10/27 08:09:41 GMT", "subject": "SGR 1806-20: continued moderate activity seen with INTEGRAL", "eventId": "SGR 1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "13901", "createdOn": "12/10/25 20:02:12 GMT", "subject": "GRB 121024A: Swift/UVOT Observations", "eventId": "GRB 121024A", "instruments": ["Swift/UVOT"]}
{"circularId": "19644", "createdOn": "16/07/02 23:50:33 GMT", "subject": "Swift trigger #702630 is not an astrophysical event", "eventId": "Swift trigger #702630", "instruments": []}
{"circularId": "13756", "createdOn": "12/09/12 22:29:28 GMT", "subject": "GRB 120911B: Fermi-LAT detection of a burst", "eventId": "GRB 120911B", "instruments": ["Fermi-LAT"]}
{"circularId": "38404", "createdOn": "24/12/01 15:38:10 GMT", "subject": "EP241126a: 1.6m Mephisto Optical Upper Limits", "eventId": "EP241126a", "instruments": ["Mephisto"]}
{"circularId": "36059", "createdOn": "24/04/10 09:18:25 GMT", "subject": "EP240408a: GROND detection of a candidate counterpart", "eventId": "EP240408a", "instruments": ["GROND"]}
{"circularId": "4061", "createdOn": "05/10/06 21:32:24 GMT", "subject": "GRB051006: Swift detection of a burst", "eventId": "GRB051006", "instruments": ["Swift"]}
{"circularId": "5614", "createdOn": "06/09/26 17:47:29 GMT", "subject": "GRB060926 OPTIMA-Burst optical observation", "eventId": "GRB060926", "instruments": ["OPTIMA-Burst"]}
{"circularId": "31774", "createdOn": "22/03/20 10:22:27 GMT", "subject": "GRB 220319A: LCO Optical Upper Limit", "eventId": "GRB 220319A", "instruments": ["LCO"]}
{"circularId": "21576", "createdOn": "17/08/18 21:16:32 GMT", "subject": "LIGO/Virgo G298048: prior photometry from VISTA Hemisphere Survey", "eventId": "LIGO/Virgo G298048", "instruments": ["VISTA"]}
{"circularId": "34661", "createdOn": "23/09/11 16:08:54 GMT", "subject": "GRB 230908A: Swift/BAT-GUANO detection of a long burst outside the coded FOV", "eventId": "GRB 230908A", "instruments": ["Swift/BAT"]}
{"circularId": "31706", "createdOn": "22/03/07 18:14:25 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220306A", "eventId": "IceCube-220306A", "instruments": ["Fermi/LAT"]}
{"circularId": "36922", "createdOn": "24/07/22 17:34:26 GMT", "subject": "Fermi  trigger No 743345551: Global MASTER-Net observations report", "eventId": "Fermi trigger No 743345551", "instruments": ["MASTER-Net"]}
{"circularId": "7641", "createdOn": "08/04/26 18:42:21 GMT", "subject": "GRB 080426: Enhanced Swift-XRT position", "eventId": "GRB 080426", "instruments": ["Swift/XRT"]}
{"circularId": "9204", "createdOn": "09/04/23 12:45:50 GMT", "subject": "GRB 090423: Swift-BAT refined analysis", "eventId": "GRB 090423", "instruments": ["Swift/BAT"]}
{"circularId": "17722", "createdOn": "15/04/18 20:33:05 GMT", "subject": "GRB 150418A: Swift-XRT observations", "eventId": "GRB 150418A", "instruments": ["Swift/XRT"]}
{"circularId": "15580", "createdOn": "13/12/05 15:16:19 GMT", "subject": "GRB 131205A: Enhanced Swift-XRT position", "eventId": "GRB 131205A", "instruments": ["Swift/XRT"]}
{"circularId": "26890", "createdOn": "20/01/26 20:45:52 GMT", "subject": "Fermi  trigger No 601729856: Global MASTER-Net observations report", "eventId": "Fermi trigger No 601729856", "instruments": ["MASTER-Net"]}
{"circularId": "22469", "createdOn": "18/03/11 19:03:38 GMT", "subject": "GRB 180311A: Prompt enhanced Swift-XRT position", "eventId": "GRB 180311A", "instruments": ["Swift/XRT"]}
{"circularId": "9834", "createdOn": "09/08/24 18:58:29 GMT", "subject": "GRB 090817: Swift/UVOT Observations of a Possible Late-Time Brightening", "eventId": "GRB 090817", "instruments": ["Swift/UVOT"]}
{"circularId": "34472", "createdOn": "23/08/18 05:55:19 GMT", "subject": "GRB 230817A: AstroSat CZTI detection", "eventId": "GRB 230817A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20621", "createdOn": "17/02/07 11:11:25 GMT", "subject": "LIGO/Virgo G270580: ANTARES upper limits", "eventId": "LIGO/Virgo G270580", "instruments": ["ANTARES"]}
{"circularId": "35738", "createdOn": "24/02/16 18:31:24 GMT", "subject": "Fermi GRB 240216A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240216A", "instruments": ["MASTER-Net"]}
{"circularId": "34471", "createdOn": "23/08/17 23:46:52 GMT", "subject": "GRB 230812B: SAO RAS optical observations", "eventId": "GRB 230812B", "instruments": ["SAO RAS"]}
{"circularId": "7156", "createdOn": "07/12/28 20:22:04 GMT", "subject": "Further Swift-BAT analysis of GRB 071227", "eventId": "GRB 071227", "instruments": ["Swift/BAT"]}
{"circularId": "23210", "createdOn": "18/09/06 02:40:59 GMT", "subject": "GRB 180905A: Swift-XRT refined Analysis", "eventId": "GRB 180905A", "instruments": ["Swift/XRT"]}
{"circularId": "30647", "createdOn": "21/08/15 02:34:12 GMT", "subject": "GRB 210815A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210815A", "instruments": ["Fermi/GBM"]}
{"circularId": "31267", "createdOn": "21/12/19 22:00:03 GMT", "subject": "GRB 211219B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211219B", "instruments": ["Fermi/GBM"]}
{"circularId": "32613", "createdOn": "22/10/02 05:27:01 GMT", "subject": "GRB 220930A: AstroSat CZTI detection", "eventId": "GRB 220930A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33263", "createdOn": "23/02/04 14:02:18 GMT", "subject": "GRB 230204A/Swift J1552.8-5055: LCOGT Optical Counterpart Candidate", "eventId": "GRB 230204A", "instruments": ["Swift", "LCOGT"]}
{"circularId": "2520", "createdOn": "04/01/21 17:24:04 GMT", "subject": "GRB040106: refined X-ray transient position", "eventId": "GRB040106", "instruments": []}
{"circularId": "159", "createdOn": "98/12/22 17:14:20 GMT", "subject": "GRB 981220: RXTE/ASM and BeppoSAX/GRBM results", "eventId": "GRB 981220", "instruments": ["RXTE/ASM", "BeppoSAX/GRBM"]}
{"circularId": "19047", "createdOn": "16/02/22 05:43:18 GMT", "subject": "GRB 160221A: Swift ToO observations", "eventId": "GRB 160221A", "instruments": ["Swift"]}
{"circularId": "9357", "createdOn": "09/05/15 05:08:31 GMT", "subject": "GRB 090515: ROTSE-III Optical Limits", "eventId": "GRB 090515", "instruments": ["ROTSE-III"]}
{"circularId": "17277", "createdOn": "15/01/04 10:17:24 GMT", "subject": "GRB 150103A: Swift-XRT refined Analysis", "eventId": "GRB 150103A", "instruments": ["Swift/XRT"]}
{"circularId": "25846", "createdOn": "19/09/26 01:33:47 GMT", "subject": "LIGO/Virgo S190923y: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S190923y", "instruments": ["Swift/BAT"]}
{"circularId": "35789", "createdOn": "24/02/24 22:11:21 GMT", "subject": "Swift-BAT triggers 1217218-1217222 are not astrophysical", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "26593", "createdOn": "19/12/27 01:49:48 GMT", "subject": "GRB 191227A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191227A", "instruments": ["Fermi/GBM"]}
{"circularId": "16233", "createdOn": "14/05/09 07:14:39 GMT", "subject": "GRB 140509A: Enhanced Swift-XRT position", "eventId": "GRB 140509A", "instruments": ["Swift/XRT"]}
{"circularId": "28858", "createdOn": "20/11/06 17:44:52 GMT", "subject": "Swift XRT and UVOT detection of ZTF20acozryr/AT2020yxz/GRB201103B", "eventId": ["ZTF20acozryr", "AT2020yxz", "GRB201103B"], "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "9237", "createdOn": "09/04/24 23:15:47 GMT", "subject": "GRB 090424: Swift-XRT refined analysis", "eventId": "GRB 090424", "instruments": ["Swift/XRT"]}
{"circularId": "24232", "createdOn": "19/04/26 16:12:25 GMT", "subject": "LIGO/Virgo S190425z: Nearby Galaxies in the Updated Localization Volume", "eventId": "LIGO/Virgo S190425z", "instruments": []}
{"circularId": "35191", "createdOn": "23/11/26 13:31:35 GMT", "subject": "Fermi  trigger No 722653947: Global MASTER-Net observations report", "eventId": "Fermi trigger No 722653947", "instruments": ["MASTER-Net"]}
{"circularId": "20734", "createdOn": "17/02/24 22:14:36 GMT", "subject": "LIGO/Virgo G274296: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G274296", "instruments": ["Liverpool Telescope"]}
{"circularId": "9018", "createdOn": "09/03/23 14:53:00 GMT", "subject": "GRB 090320A: Fermi GBM detection", "eventId": "GRB 090320A", "instruments": ["Fermi/GBM"]}
{"circularId": "6429", "createdOn": "07/05/21 00:15:51 GMT", "subject": "GRB 070520B, Swift-BAT refined analysis", "eventId": "GRB 070520B", "instruments": ["Swift/BAT"]}
{"circularId": "8807", "createdOn": "09/01/13 23:23:49 GMT", "subject": "GRB 090113: ROTSE-III Optical Limits", "eventId": "GRB 090113", "instruments": ["ROTSE-III"]}
{"circularId": "26615", "createdOn": "19/12/30 15:53:01 GMT", "subject": "GRB 191228A: Mondy optical upper limit", "eventId": "GRB 191228A", "instruments": []}
{"circularId": "15734", "createdOn": "14/01/14 19:37:50 GMT", "subject": "GRB 140104B: Further Swift XRT  observations", "eventId": "GRB 140104B", "instruments": ["Swift/XRT"]}
{"circularId": "15929", "createdOn": "14/03/05 15:07:40 GMT", "subject": "GRB 140305A: Swift detection of a burst", "eventId": "GRB 140305A", "instruments": ["Swift"]}
{"circularId": "27911", "createdOn": "20/06/09 11:11:36 GMT", "subject": "GRB 200605A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200605A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "20054", "createdOn": "16/10/16 02:25:49 GMT", "subject": "GRB 161015A: Fermi-LAT detection", "eventId": "GRB 161015A", "instruments": ["Fermi-LAT"]}
{"circularId": "11736", "createdOn": "11/02/16 04:10:22 GMT", "subject": "GRB 110213B: Gemini South Redshift", "eventId": "GRB 110213B", "instruments": ["Gemini South"]}
{"circularId": "10847", "createdOn": "10/06/15 10:02:44 GMT", "subject": "GRB 100615A: Swift-XRT refined analysis", "eventId": "GRB 100615A", "instruments": ["Swift/XRT"]}
{"circularId": "7478", "createdOn": "08/03/20 06:13:06 GMT", "subject": "GRB 080320: optical limit from IAC80", "eventId": "GRB 080320", "instruments": ["IAC80"]}
{"circularId": "12428", "createdOn": "11/10/09 06:31:49 GMT", "subject": "GRB 111008A, GROND observations", "eventId": "GRB 111008A", "instruments": ["GROND"]}
{"circularId": "5334", "createdOn": "06/07/17 20:35:56 GMT", "subject": "GRB 060714:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060714", "instruments": ["Swift/BAT"]}
{"circularId": "36622", "createdOn": "24/06/05 16:45:45 GMT", "subject": "Fermi GRB 240605C: Global MASTER-Net observations report", "eventId": "Fermi GRB 240605C", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "10435", "createdOn": "10/02/19 23:51:55 GMT", "subject": "GRB 100216A: XRT Refined Analysis", "eventId": "GRB 100216A", "instruments": ["XRT"]}
{"circularId": "326", "createdOn": "99/05/14 02:55:53 GMT", "subject": "GRB990510: X-ray afterglow", "eventId": "GRB 990510", "instruments": []}
{"circularId": "35691", "createdOn": "24/02/06 07:50:17 GMT", "subject": "GRB 240204A: Mondy optical afterglow observations", "eventId": "GRB 240204A", "instruments": []}
{"circularId": "5750", "createdOn": "06/10/25 16:22:39 GMT", "subject": "Swift XRT boresight update", "eventId": "", "instruments": ["Swift XRT"]}
{"circularId": "23016", "createdOn": "18/07/22 18:53:13 GMT", "subject": "GRB 180720C: BOOTES-2/TELMA optical observations", "eventId": "GRB 180720C", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "3119", "createdOn": "05/03/19 16:18:59 GMT", "subject": "GRB 050319: Swift-BAT refined analysis", "eventId": "GRB 050319", "instruments": ["Swift-BAT"]}
{"circularId": "18492", "createdOn": "15/10/27 16:31:56 GMT", "subject": "GRB 151027A: Fermi GBM observation", "eventId": "GRB 151027A", "instruments": ["Fermi/GBM"]}
{"circularId": "10492", "createdOn": "10/03/16 09:25:55 GMT", "subject": "XRF 100315A: MAXI/GSC detection of a short X-ray transient", "eventId": "XRF 100315A", "instruments": ["MAXI/GSC"]}
{"circularId": "9603", "createdOn": "09/07/02 12:34:25 GMT", "subject": "XRF 090702: a long soft GRB localized with INTEGRAL", "eventId": "XRF 090702", "instruments": ["INTEGRAL"]}
{"circularId": "38085", "createdOn": "24/11/05 16:16:37 GMT", "subject": "GRB 241105A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241105A", "instruments": ["Fermi/GBM"]}
{"circularId": "22670", "createdOn": "18/04/24 02:00:28 GMT", "subject": "GRB 180418A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 180418A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "33537", "createdOn": "23/03/29 14:52:49 GMT", "subject": "GRB 230328B: OHP/T120 optical observations", "eventId": "GRB 230328B", "instruments": ["OHP/T120"]}
{"circularId": "25049", "createdOn": "19/07/10 20:19:20 GMT", "subject": "LIGO/Virgo S190706ai: Updated sky localization", "eventId": "LIGO/Virgo S190706ai", "instruments": []}
{"circularId": "33744", "createdOn": "23/05/07 22:44:46 GMT", "subject": "GRB 230506C: Swift-XRT refined Analysis", "eventId": "GRB 230506C", "instruments": ["Swift/XRT"]}
{"circularId": "7655", "createdOn": "08/05/01 12:01:37 GMT", "subject": "GRB080430: optical observations", "eventId": "GRB 080430", "instruments": []}
{"circularId": "36852", "createdOn": "24/07/12 08:02:30 GMT", "subject": "EP240708a: GSP optical upper limit", "eventId": "EP240708a", "instruments": ["GSP"]}
{"circularId": "17555", "createdOn": "15/03/10 09:14:30 GMT", "subject": "GRB 150309A: Enhanced Swift-XRT position", "eventId": "GRB 150309A", "instruments": ["Swift/XRT"]}
{"circularId": "445", "createdOn": "99/11/11 17:44:27 GMT", "subject": "BeppoSAX NFI Observation of GRB991106", "eventId": "GRB991106", "instruments": ["BeppoSAX NFI"]}
{"circularId": "22124", "createdOn": "17/11/15 19:05:41 GMT", "subject": "GRB 171115A: Swift detection of a burst", "eventId": "GRB 171115A", "instruments": ["Swift"]}
{"circularId": "22994", "createdOn": "18/07/21 11:20:41 GMT", "subject": "GRB 180721A: Swift detection of a burst", "eventId": "GRB 180721A", "instruments": ["Swift"]}
{"circularId": "14549", "createdOn": "13/05/04 01:24:00 GMT", "subject": "GRB 130427A: Non-observation of VHE emission with HAWC", "eventId": "GRB 130427A", "instruments": ["HAWC"]}
{"circularId": "15748", "createdOn": "14/01/18 01:40:21 GMT", "subject": "GRB 140118A: Swift detection of a burst", "eventId": "GRB 140118A", "instruments": ["Swift"]}
{"circularId": "10817", "createdOn": "10/05/31 15:33:58 GMT", "subject": "Konus-Wind observation of GRB 100528A", "eventId": "GRB 100528A", "instruments": ["Konus-Wind"]}
{"circularId": "10222", "createdOn": "09/12/01 07:37:46 GMT", "subject": "GRB 091130B: Swift-XRT team refined analysis", "eventId": "GRB 091130B", "instruments": ["Swift/XRT"]}
{"circularId": "36624", "createdOn": "24/06/05 19:51:13 GMT", "subject": "IPN triangulation of GRB 240531A (short)", "eventId": ["GRB 240531A"], "instruments": ["IPN"]}
{"circularId": "34678", "createdOn": "23/09/12 17:57:47 GMT", "subject": "GRB 230911D: NuSTAR Detection of Prompt Emission", "eventId": "GRB 230911D", "instruments": ["NuSTAR"]}
{"circularId": "25025", "createdOn": "19/07/07 21:01:21 GMT", "subject": "LIGO/Virgo S190706ai: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["Swift/BAT"]}
{"circularId": "30509", "createdOn": "21/07/25 14:19:34 GMT", "subject": "GRB 210725A: MITSuME Akeno optical upper limits", "eventId": "GRB 210725A", "instruments": ["MITSuME Akeno"]}
{"circularId": "32067", "createdOn": "22/05/19 00:06:54 GMT", "subject": "GRB 220518A: Swift-XRT refined Analysis", "eventId": "GRB 220518A", "instruments": ["Swift-XRT"]}
{"circularId": "12383", "createdOn": "11/09/22 01:08:38 GMT", "subject": "GRB 110921A, Swift-BAT refined analysis", "eventId": "GRB 110921A", "instruments": ["Swift/BAT"]}
{"circularId": "9745", "createdOn": "09/08/07 02:28:00 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 271275771 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 271275771", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "19732", "createdOn": "16/07/26 08:28:00 GMT", "subject": "GRB 160726A: Fermi GBM observation", "eventId": "GRB 160726A", "instruments": ["Fermi/GBM"]}
{"circularId": "28", "createdOn": "98/01/11 00:00:00 GMT", "subject": "Near-IR follow-up on GRB 971227", "eventId": "GRB 971227", "instruments": []}
{"circularId": "8974", "createdOn": "09/03/10 23:27:24 GMT", "subject": "GRB 090307A: TAROT Calern observatory optical observations", "eventId": "GRB 090307A", "instruments": ["TAROT"]}
{"circularId": "6333", "createdOn": "07/04/20 12:09:03 GMT", "subject": "GBR 070419A: Swift/XRT refined analysis", "eventId": "GBR 070419A", "instruments": ["Swift/XRT"]}
{"circularId": "13389", "createdOn": "12/06/26 01:42:50 GMT", "subject": "GRB 120624B: Discussion of Fermi and Swift measurements and future Swift observations", "eventId": "GRB 120624B", "instruments": ["Fermi", "Swift"]}
{"circularId": "25662", "createdOn": "19/09/04 22:48:35 GMT", "subject": "IPN triangulation of GRB 190903A (short)", "eventId": "GRB 190903A", "instruments": ["IPN"]}
{"circularId": "20559", "createdOn": "17/01/28 12:40:29 GMT", "subject": "GRB 170124A: POLAR Observation", "eventId": "GRB 170124A", "instruments": ["POLAR"]}
{"circularId": "5503", "createdOn": "06/09/04 01:32:22 GMT", "subject": "GRB060904 - SDSS Pre-Burst Observations", "eventId": "GRB060904", "instruments": ["SDSS"]}
{"circularId": "35482", "createdOn": "24/01/05 02:17:35 GMT", "subject": "GRB 240101C: Swift/BAT-GUANO detection of a short burst", "eventId": "GRB 240101C", "instruments": ["Swift/BAT"]}
{"circularId": "4386", "createdOn": "05/12/22 12:11:37 GMT", "subject": "GRB 051221B: TAROT optical limits", "eventId": "GRB 051221B", "instruments": ["TAROT"]}
{"circularId": "25269", "createdOn": "19/08/05 02:44:39 GMT", "subject": "GRB 190805A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190805A", "instruments": ["Fermi/GBM"]}
{"circularId": "32537", "createdOn": "22/09/08 20:58:07 GMT", "subject": "GRB 220907A: Swift-BAT refined analysis", "eventId": "GRB 220907A", "instruments": ["Swift/BAT"]}
{"circularId": "25701", "createdOn": "19/09/10 07:03:55 GMT", "subject": "LIGO/Virgo S190910d: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["MAXI/GSC"]}
{"circularId": "23814", "createdOn": "19/01/30 09:30:29 GMT", "subject": "GRB 190129B: GROND possible host candidate", "eventId": "GRB 190129B", "instruments": ["GROND"]}
{"circularId": "21486", "createdOn": "17/08/15 09:12:27 GMT", "subject": "LIGO/Virgo G297595: Insight-HXMT observations", "eventId": "LIGO/Virgo G297595", "instruments": ["Insight-HXMT"]}
{"circularId": "3565", "createdOn": "05/07/06 09:37:17 GMT", "subject": "GRB 050626 optical observations", "eventId": "GRB 050626", "instruments": []}
{"circularId": "23555", "createdOn": "18/12/25 03:17:55 GMT", "subject": "GRB 181224A: Swift-BAT refined analysis", "eventId": "GRB 181224A", "instruments": ["Swift/BAT"]}
{"circularId": "34005", "createdOn": "23/06/18 09:30:00 GMT", "subject": "LIGO/Virgo S230618r: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618r", "instruments": ["MASTER-Net"]}
{"circularId": "8963", "createdOn": "09/03/09 21:42:26 GMT", "subject": "GRB 090308B: Fermi GBM detection", "eventId": "GRB 090308B", "instruments": ["Fermi GBM"]}
{"circularId": "32626", "createdOn": "22/10/06 02:15:28 GMT", "subject": "GRB 221006A: MAXI/GSC detection", "eventId": "GRB 221006A", "instruments": ["MAXI/GSC"]}
{"circularId": "33836", "createdOn": "23/05/20 23:22:06 GMT", "subject": "GRB 230520B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230520B", "instruments": ["Fermi/GBM"]}
{"circularId": "16475", "createdOn": "14/06/29 06:59:22 GMT", "subject": "GRB 140628A: Swift-XRT refined Analysis", "eventId": "GRB 140628A", "instruments": ["Swift/XRT"]}
{"circularId": "28831", "createdOn": "20/11/04 21:05:06 GMT", "subject": "GRB 201103B: AGILE detection", "eventId": "GRB 201103B", "instruments": ["AGILE"]}
{"circularId": "29464", "createdOn": "21/02/10 18:34:54 GMT", "subject": "IceCube-210210A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-210210A", "instruments": ["Fermi-GBM"]}
{"circularId": "6299", "createdOn": "07/04/18 11:50:45 GMT", "subject": "Trigger 276045: Swift detection of a possible burst", "eventId": "Trigger 276045", "instruments": ["Swift"]}
{"circularId": "25340", "createdOn": "19/08/15 14:06:00 GMT", "subject": "LIGO/Virgo S190814bv: MeerLICHT coverage second preliminary skymap", "eventId": "LIGO/Virgo S190814bv", "instruments": ["MeerLICHT"]}
{"circularId": "1039", "createdOn": "01/04/14 01:37:03 GMT", "subject": "GRB010412: Optical observations", "eventId": "GRB010412", "instruments": []}
{"circularId": "25859", "createdOn": "19/09/28 18:03:46 GMT", "subject": "GRB 190928A: AGILE/MCAL detection of a burst", "eventId": "GRB 190928A", "instruments": ["AGILE/MCAL"]}
{"circularId": "35981", "createdOn": "24/03/26 17:30:56 GMT", "subject": "Fermi  trigger No 733097506: Global MASTER-Net observations report", "eventId": "Fermi trigger No 733097506", "instruments": ["MASTER-Net"]}
{"circularId": "6370", "createdOn": "07/04/30 21:20:31 GMT", "subject": "GRB070429B: position correction", "eventId": "GRB070429B", "instruments": []}
{"circularId": "32765", "createdOn": "22/10/15 16:56:06 GMT", "subject": "GRB 221009A: VLT spectroscopic detection of the host galaxy", "eventId": "GRB 221009A", "instruments": ["VLT"]}
{"circularId": "21281", "createdOn": "17/06/28 23:01:02 GMT", "subject": "LIGO/Virgo G270580: Candidate retracted due to H1 data quality", "eventId": "LIGO/Virgo G270580", "instruments": []}
{"circularId": "36826", "createdOn": "24/07/05 06:21:20 GMT", "subject": "LIGO/Virgo/KAGRA S240705at: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240705at", "instruments": []}
{"circularId": "15346", "createdOn": "13/10/16 22:34:10 GMT", "subject": "GRB 131014A: RATIR Optical/NIR Afterglow Confirmation", "eventId": "GRB 131014A", "instruments": ["RATIR"]}
{"circularId": "14215", "createdOn": "13/02/15 13:14:33 GMT", "subject": "GRB 130215A: Xinglong optical observations", "eventId": "GRB 130215A", "instruments": ["Xinglong"]}
{"circularId": "6440", "createdOn": "07/05/21 13:29:22 GMT", "subject": "GRB 070521, Swift-BAT refined analysis", "eventId": "GRB 070521", "instruments": ["Swift/BAT"]}
{"circularId": "6025", "createdOn": "07/01/26 00:47:31 GMT", "subject": "RHESSI Spectrum of GRB070125", "eventId": "GRB 070125", "instruments": ["RHESSI"]}
{"circularId": "17516", "createdOn": "15/03/01 20:31:02 GMT", "subject": "GRB 150301C : (Swift trigger 633105) Swift observations", "eventId": "GRB 150301C", "instruments": ["Swift"]}
{"circularId": "32240", "createdOn": "22/06/21 15:47:48 GMT", "subject": "Swift Detection of MAXI J0655-013", "eventId": "MAXI J0655-013", "instruments": ["Swift"]}
{"circularId": "38019", "createdOn": "24/10/31 22:50:07 GMT", "subject": "GRB 241030A / EP241030a: FTW Optical and NIR observations of the optical counterpart", "eventId": "GRB 241030A", "instruments": ["FTW"]}
{"circularId": "1483", "createdOn": "02/08/14 02:08:33 GMT", "subject": "IPN error box for GRB020813", "eventId": "GRB020813", "instruments": ["IPN"]}
{"circularId": "25215", "createdOn": "19/07/29 06:55:42 GMT", "subject": "LIGO/Virgo S190728q: Optical Counterpart Candidates from DECam-GROWTH", "eventId": "LIGO/Virgo S190728q", "instruments": ["DECam"]}
{"circularId": "31849", "createdOn": "22/04/08 07:15:22 GMT", "subject": "Fermi GRB 220408A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220408A", "instruments": ["MASTER-Net"]}
{"circularId": "12427", "createdOn": "11/10/09 06:29:50 GMT", "subject": "GRB 111008A: NOT optical observation", "eventId": "GRB 111008A", "instruments": ["NOT"]}
{"circularId": "3365", "createdOn": "05/05/06 02:53:21 GMT", "subject": "GRB 050505: Swift XRT Position", "eventId": "GRB 050505", "instruments": ["Swift/XRT"]}
{"circularId": "25552", "createdOn": "19/08/29 20:25:37 GMT", "subject": "GRB 190829A: Swift detection of a burst consistent with a galaxy at z=0.08", "eventId": "GRB 190829A", "instruments": ["Swift"]}
{"circularId": "29393", "createdOn": "21/02/04 16:16:59 GMT", "subject": "GRB 210204: Fermi GBM observation", "eventId": "GRB 210204", "instruments": ["Fermi/GBM"]}
{"circularId": "30573", "createdOn": "21/08/01 15:26:20 GMT", "subject": "GRB 210731A: Fermi GBM Observation", "eventId": "GRB 210731A", "instruments": ["Fermi", "GBM"]}
{"circularId": "14007", "createdOn": "12/11/28 05:18:00 GMT", "subject": "GRB 121128A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 121128A", "instruments": ["Swift"]}
{"circularId": "38048", "createdOn": "24/11/02 19:24:49 GMT", "subject": "GRB 241029A: GRBAlpha detection", "eventId": "GRB 241029A", "instruments": ["GRBAlpha"]}
{"circularId": "8272", "createdOn": "08/09/19 10:08:00 GMT", "subject": "GRB 080916C: GROND Confirmation of the Optical Afterglow", "eventId": "GRB 080916C", "instruments": ["GROND"]}
{"circularId": "36433", "createdOn": "24/05/11 22:28:36 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 737133200/240511634 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 737133200/240511634", "instruments": ["Fermi/GBM"]}
{"circularId": "18629", "createdOn": "15/11/20 20:16:45 GMT", "subject": "GRB 151120A: Swift-XRT afterglow detection", "eventId": "GRB 151120A", "instruments": ["Swift/XRT"]}
{"circularId": "19754", "createdOn": "16/08/02 13:08:10 GMT", "subject": "GRB 160802A: Fermi GBM detection", "eventId": "GRB 160802A", "instruments": ["Fermi/GBM"]}
{"circularId": "35125", "createdOn": "23/11/19 15:31:29 GMT", "subject": "LIGO/Virgo/KAGRA S231119u: One counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S231119u", "instruments": ["LIGO/Virgo/KAGRA", "IceCube"]}
{"circularId": "29770", "createdOn": "21/04/07 10:25:25 GMT", "subject": "GRB 210406A: Mondy optical upper limit", "eventId": "GRB 210406A", "instruments": []}
{"circularId": "27161", "createdOn": "20/02/21 05:15:46 GMT", "subject": "GRB 200219C: Nanshan/NEXT optical upper limit and possible host galaxy from PanSTARRS", "eventId": "GRB 200219C", "instruments": ["Nanshan/NEXT", "PanSTARRS"]}
{"circularId": "12272", "createdOn": "11/08/11 11:59:50 GMT", "subject": "SGR 1834.9-0846/ GRB 110807A, I-band observations", "eventId": ["SGR 1834.9-0846", "GRB 110807A"], "instruments": []}
{"circularId": "10649", "createdOn": "10/04/22 17:44:55 GMT", "subject": "GRB 100414A:  Radio Afterglow Detection with the Expanded VLA", "eventId": "GRB 100414A", "instruments": ["Expanded VLA"]}
{"circularId": "2346", "createdOn": "03/08/06 20:35:27 GMT", "subject": "IPN/HETE summary of recent bursts from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN", "HETE"]}
{"circularId": "29998", "createdOn": "21/05/12 00:14:52 GMT", "subject": "GRB 210511B: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 210511B", "instruments": []}
{"circularId": "35570", "createdOn": "24/01/18 21:58:42 GMT", "subject": "GRB 240118A: NuSTAR Offline Analysis of the GRB", "eventId": "GRB 240118A", "instruments": ["NuSTAR"]}
{"circularId": "35834", "createdOn": "24/02/29 14:44:04 GMT", "subject": "GRB 240229A: BALROG localization (Fermi Trigger 730908432 / GRB 240229588)", "eventId": "GRB 240229A", "instruments": []}
{"circularId": "33948", "createdOn": "23/06/10 04:09:51 GMT", "subject": "GRB 230608A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230608A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "22019", "createdOn": "17/10/16 06:20:01 GMT", "subject": "Search for counterpart to IceCube-171015A with ANTARES", "eventId": "IceCube-171015A", "instruments": ["ANTARES"]}
{"circularId": "5960", "createdOn": "06/12/22 05:21:30 GMT", "subject": "GRB 061222B: TAROT La Silla observatory afterglow observation", "eventId": "GRB 061222B", "instruments": ["TAROT", "La Silla observatory"]}
{"circularId": "4163", "createdOn": "05/10/26 02:56:00 GMT", "subject": "Chandra Observations of GRB 051022", "eventId": "GRB 051022", "instruments": ["Chandra"]}
{"circularId": "18530", "createdOn": "15/10/29 15:42:47 GMT", "subject": "GRB 151029A: LCOGT-FTS afterglow observations", "eventId": "GRB 151029A", "instruments": ["LCOGT-FTS"]}
{"circularId": "21269", "createdOn": "17/06/26 22:27:03 GMT", "subject": "GRB 170626A: Afterglow detection from 1.5m OSN", "eventId": "GRB 170626A", "instruments": ["1.5m OSN"]}
{"circularId": "14551", "createdOn": "13/05/04 02:29:39 GMT", "subject": "Trigger 555096: Swift detection of a possible burst", "eventId": "Trigger 555096", "instruments": ["Swift"]}
{"circularId": "7961", "createdOn": "08/07/10 10:42:45 GMT", "subject": "UVOT white band observations of GRB080710", "eventId": "GRB080710", "instruments": ["Swift/UVOT"]}
{"circularId": "24151", "createdOn": "19/04/23 02:43:14 GMT", "subject": "GRB 190422A: Enhanced Swift-XRT position", "eventId": "GRB 190422A", "instruments": ["Swift/XRT"]}
{"circularId": "16206", "createdOn": "14/05/02 19:51:41 GMT", "subject": "GRB 140502A: Enhanced Swift-XRT position", "eventId": "GRB 140502A", "instruments": ["Swift/XRT"]}
{"circularId": "1210", "createdOn": "01/12/20 10:43:51 GMT", "subject": "GRB011212: Optical observations at Gunma", "eventId": "GRB011212", "instruments": []}
{"circularId": "26624", "createdOn": "20/01/01 20:49:47 GMT", "subject": "GRB 200101A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200101A", "instruments": ["Fermi/GBM"]}
{"circularId": "33178", "createdOn": "23/01/16 22:42:57 GMT", "subject": "GRB 230116D: Sintez-Newton/CrAO optical afterglow detection", "eventId": "GRB 230116D", "instruments": ["Sintez-Newton/CrAO"]}
{"circularId": "24081", "createdOn": "19/04/09 14:16:59 GMT", "subject": "GRB 190409A: Swift detection of a possible burst", "eventId": "GRB 190409A", "instruments": ["Swift"]}
{"circularId": "10089", "createdOn": "09/10/26 23:31:38 GMT", "subject": "GRB 091026: Swift-BAT refined analysis", "eventId": "GRB 091026", "instruments": ["Swift/BAT"]}
{"circularId": "27935", "createdOn": "20/06/13 23:06:59 GMT", "subject": "GRB 200613A: Candidate afterglow from OAJ", "eventId": "GRB 200613A", "instruments": ["OAJ"]}
{"circularId": "37172", "createdOn": "24/08/13 10:09:19 GMT", "subject": "Konus-Wind detection of GRB 240810A", "eventId": "GRB 240810A", "instruments": ["Konus-Wind"]}
{"circularId": "1106", "createdOn": "01/10/12 11:30:57 GMT", "subject": "Optical Observations of the field of HETE trigger #1793/GRB 011012?", "eventId": "GRB 011012", "instruments": ["HETE"]}
{"circularId": "21643", "createdOn": "17/08/22 14:29:01 GMT", "subject": "GRB 170822A: Enhanced Swift-XRT position", "eventId": "GRB 170822A", "instruments": ["Swift/XRT"]}
{"circularId": "5429", "createdOn": "06/08/09 16:00:58 GMT", "subject": "GRB 060805B: optical observation at Sierra Nevada", "eventId": "GRB 060805B", "instruments": ["Sierra Nevada"]}
{"circularId": "13226", "createdOn": "12/04/05 11:44:46 GMT", "subject": "GRB 120404A: Swift/UVOT Detection", "eventId": "GRB 120404A", "instruments": ["Swift/UVOT"]}
{"circularId": "35254", "createdOn": "23/12/03 22:31:04 GMT", "subject": "Fermi  trigger No 723279695: Global MASTER-Net observations report", "eventId": "Fermi trigger No 723279695", "instruments": ["MASTER-Net"]}
{"circularId": "37767", "createdOn": "24/10/11 04:46:17 GMT", "subject": "Fermi  trigger No 750211959: Global MASTER-Net observations report", "eventId": "Fermi trigger No 750211959", "instruments": ["MASTER-Net"]}
{"circularId": "26185", "createdOn": "19/11/06 18:57:48 GMT", "subject": "LIGO/Virgo S191105e: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["Fermi-GBM"]}
{"circularId": "34501", "createdOn": "23/08/20 18:27:14 GMT", "subject": "GRB 230818A: Fermi GBM Observation", "eventId": "GRB 230818A", "instruments": ["Fermi/GBM"]}
{"circularId": "6366", "createdOn": "07/04/29 17:03:42 GMT", "subject": "Swift/UVOT observations of GRB070429B", "eventId": "GRB070429B", "instruments": ["Swift/UVOT"]}
{"circularId": "29590", "createdOn": "21/02/28 23:29:56 GMT", "subject": "GRB 210226A: Swift/UVOT Upper Limits", "eventId": "GRB 210226A", "instruments": ["Swift/UVOT"]}
{"circularId": "33804", "createdOn": "23/05/16 18:01:20 GMT", "subject": "GRB 230516A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230516A", "instruments": ["Fermi GBM"]}
{"circularId": "13284", "createdOn": "12/05/11 14:39:44 GMT", "subject": "GRB 120510A: Swift XRT and UVOT observations", "eventId": "GRB 120510A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "27664", "createdOn": "20/04/28 11:37:58 GMT", "subject": "SGR 1935+2154: AstroSat CZTI detections", "eventId": "SGR 1935+2154", "instruments": ["AstroSat CZTI"]}
{"circularId": "15022", "createdOn": "13/07/23 02:38:51 GMT", "subject": "GRB 130722A: Swift/UVOT Detection", "eventId": "GRB 130722A", "instruments": ["Swift/UVOT"]}
{"circularId": "1085", "createdOn": "01/07/30 21:57:49 GMT", "subject": "GCN and HETE status", "eventId": "", "instruments": ["GCN", "HETE"]}
{"circularId": "6075", "createdOn": "07/02/08 10:00:30 GMT", "subject": "GRB 070208: MDM Observations", "eventId": "GRB 070208", "instruments": ["MDM"]}
{"circularId": "19527", "createdOn": "16/06/12 12:58:59 GMT", "subject": "GRB 160611A: Swift-XRT refined Analysis", "eventId": "GRB 160611A", "instruments": ["Swift/XRT"]}
{"circularId": "19793", "createdOn": "16/08/15 01:15:00 GMT", "subject": "GRB 160814A: MAXI/GSC detection", "eventId": "GRB 160814A", "instruments": ["MAXI/GSC"]}
{"circularId": "8136", "createdOn": "08/08/26 02:19:05 GMT", "subject": "Suzaku ToO Observation of SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": ["Suzaku"]}
{"circularId": "17265", "createdOn": "15/01/01 19:47:05 GMT", "subject": "GRB 150101A: Fermi GBM detection", "eventId": "GRB 150101A", "instruments": ["Fermi/GBM"]}
{"circularId": "33860", "createdOn": "23/05/23 23:04:04 GMT", "subject": "GRB 230523B: Name correction from GCN Circular 33859", "eventId": "GRB 230523B", "instruments": []}
{"circularId": "31792", "createdOn": "22/03/26 04:17:29 GMT", "subject": "GRB 220325B: Fermi GBM Final Localization", "eventId": "GRB 220325B", "instruments": ["Fermi/GBM"]}
{"circularId": "31185", "createdOn": "21/12/08 10:17:20 GMT", "subject": "GRB 211207A: Swift-XRT refined Analysis", "eventId": "GRB 211207A", "instruments": ["Swift/XRT"]}
{"circularId": "19519", "createdOn": "16/06/10 11:22:12 GMT", "subject": "GRB 160508A: Astrosat CZTI detection", "eventId": "GRB 160508A", "instruments": ["AstroSat CZTI"]}
{"circularId": "15326", "createdOn": "13/10/13 05:42:47 GMT", "subject": "Fermi403206457: Weihai optical upper limit", "eventId": "Fermi403206457", "instruments": ["Weihai"]}
{"circularId": "1606", "createdOn": "02/10/08 19:42:01 GMT", "subject": "GRB021004: BVRc photometry", "eventId": "GRB021004", "instruments": []}
{"circularId": "22993", "createdOn": "18/07/21 11:19:21 GMT", "subject": "GRB 180720B: MAXI/GSC detection", "eventId": "GRB 180720B", "instruments": ["MAXI/GSC"]}
{"circularId": "17134", "createdOn": "14/12/04 13:27:51 GMT", "subject": "GRB 141202A: Swift XRT observations", "eventId": "GRB 141202A", "instruments": ["Swift/XRT"]}
{"circularId": "32956", "createdOn": "22/11/21 01:24:33 GMT", "subject": "GRB 221120A: GIT upper limits on optical afterglow", "eventId": "GRB 221120A", "instruments": []}
{"circularId": "16896", "createdOn": "14/10/05 21:30:04 GMT", "subject": "GRB 141004A: Swift-XRT refined Analysis", "eventId": "GRB 141004A", "instruments": ["Swift/XRT"]}
{"circularId": "7955", "createdOn": "08/07/08 17:22:32 GMT", "subject": "New Swift-XRT GRB products available online.", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "24433", "createdOn": "19/05/09 15:13:58 GMT", "subject": "LIGO/Virgo S190426c: INT Observations of ZTF19aassfws", "eventId": "LIGO/Virgo S190426c", "instruments": ["INT"]}
{"circularId": "7246", "createdOn": "08/01/31 13:12:48 GMT", "subject": "GRB 080129: Swift/UVOT Refined Upper Limits", "eventId": "GRB 080129", "instruments": ["Swift/UVOT"]}
{"circularId": "25161", "createdOn": "19/07/26 21:16:27 GMT", "subject": "Fermi  trigger No 585864875 Global MASTER-Net observations report", "eventId": "Fermi trigger No 585864875", "instruments": ["MASTER-Net"]}
{"circularId": "32806", "createdOn": "22/10/20 05:34:08 GMT", "subject": "GRB 221020A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221020A", "instruments": ["Fermi/GBM"]}
{"circularId": "14758", "createdOn": "13/06/04 11:11:35 GMT", "subject": "GRB 130604A: further ISON-NM optical observation", "eventId": "GRB 130604A", "instruments": ["ISON-NM"]}
{"circularId": "16692", "createdOn": "14/08/16 18:50:38 GMT", "subject": "Swift Trigger 609694 is probably not an astrophysical source", "eventId": "Swift Trigger 609694", "instruments": ["Swift"]}
{"circularId": "18216", "createdOn": "15/08/31 22:51:03 GMT", "subject": "GRB 150831A: Swift-XRT refined Analysis", "eventId": "GRB 150831A", "instruments": ["Swift/XRT"]}
{"circularId": "20081", "createdOn": "16/10/19 16:15:03 GMT", "subject": "GRB161017A: NOEMA detection of the millimetre afterglow", "eventId": "GRB161017A", "instruments": ["NOEMA"]}
{"circularId": "30156", "createdOn": "21/06/08 21:17:17 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210608A", "eventId": "IceCube-210608A", "instruments": ["Fermi-LAT"]}
{"circularId": "5483", "createdOn": "06/08/26 17:57:59 GMT", "subject": "GRB 060825: pseudo-z from spectral parameters of the prompt emission", "eventId": "GRB 060825", "instruments": []}
{"circularId": "33876", "createdOn": "23/05/25 13:54:12 GMT", "subject": "IceCube-230524A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230524A", "instruments": ["IceCube"]}
{"circularId": "191", "createdOn": "99/01/09 00:35:46 GMT", "subject": "GRB 981220 Optical observations", "eventId": "GRB 981220", "instruments": []}
{"circularId": "22570", "createdOn": "18/03/31 11:26:21 GMT", "subject": "GRB 180331A: Swift/UVOT Upper Limits", "eventId": "GRB 180331A", "instruments": ["Swift/UVOT"]}
{"circularId": "32565", "createdOn": "22/09/19 20:54:50 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-220918A and detection of a new gamma-ray source, Fermi J0502.5+0037", "eventId": ["IceCube-220918A", "Fermi J0502.5+0037"], "instruments": ["Fermi-LAT"]}
{"circularId": "13748", "createdOn": "12/09/11 12:16:14 GMT", "subject": "GRB 120911A: Enhanced Swift-XRT position", "eventId": "GRB 120911A", "instruments": ["Swift/XRT"]}
{"circularId": "2297", "createdOn": "03/07/14 18:51:10 GMT", "subject": "IPN detection of renewed activity from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "37955", "createdOn": "24/10/30 05:58:39 GMT", "subject": "GRB 241030A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241030A", "instruments": ["Fermi/GBM"]}
{"circularId": "21539", "createdOn": "17/08/18 04:11:35 GMT", "subject": "LIGO/Virgo G298048: DLT40 follow-up observation", "eventId": "LIGO/Virgo G298048", "instruments": ["DLT40"]}
{"circularId": "32612", "createdOn": "22/10/02 03:35:10 GMT", "subject": "GRB 220930A: Swift-BAT refined analysis", "eventId": "GRB 220930A", "instruments": ["Swift-BAT"]}
{"circularId": "21718", "createdOn": "17/08/27 05:25:35 GMT", "subject": "GRB 170827A: Swift detection of a burst", "eventId": "GRB 170827A", "instruments": ["Swift"]}
{"circularId": "25652", "createdOn": "19/09/04 11:34:56 GMT", "subject": "GRB 190829A: MASTER confirmation of GROND SN", "eventId": "GRB 190829A", "instruments": ["MASTER", "GROND"]}
{"circularId": "4738", "createdOn": "06/02/11 11:21:08 GMT", "subject": "GRB060211: Faulkes North observation", "eventId": "GRB060211", "instruments": ["Faulkes North"]}
{"circularId": "21053", "createdOn": "17/04/30 02:40:13 GMT", "subject": "GRB 170428A: DCT Imaging", "eventId": "GRB 170428A", "instruments": ["DCT"]}
{"circularId": "18917", "createdOn": "16/01/21 22:19:41 GMT", "subject": "GRB 160121A: 1.8m MOA optical afterglow detection", "eventId": "GRB 160121A", "instruments": ["1.8m MOA"]}
{"circularId": "15459", "createdOn": "13/11/06 03:02:25 GMT", "subject": "GRB 131105A, Swift-BAT refined analysis", "eventId": "GRB 131105A", "instruments": ["Swift/BAT"]}
{"circularId": "16301", "createdOn": "14/05/18 14:01:58 GMT", "subject": "GRB 140518A: Gemini-N redshift", "eventId": "GRB 140518A", "instruments": ["Gemini-N"]}
{"circularId": "21215", "createdOn": "17/06/08 02:43:48 GMT", "subject": "GRB 170607A: Enhanced Swift-XRT position", "eventId": "GRB 170607A", "instruments": ["Swift/XRT"]}
{"circularId": "23215", "createdOn": "18/09/09 19:37:38 GMT", "subject": "GRB 180905A: Swift/UVOT Upper Limits", "eventId": "GRB 180905A", "instruments": ["Swift/UVOT"]}
{"circularId": "3581", "createdOn": "05/07/13 05:31:34 GMT", "subject": "GRB 050713: Swift detection of Bright Burst", "eventId": "GRB 050713", "instruments": ["Swift"]}
{"circularId": "8971", "createdOn": "09/03/10 16:12:00 GMT", "subject": "GRB 090309B: Fermi GBM detection", "eventId": "GRB 090309B", "instruments": ["Fermi/GBM"]}
{"circularId": "32710", "createdOn": "22/10/12 22:49:00 GMT", "subject": "Afterglow limits of GRB 221006A from OHP", "eventId": "GRB 221006A", "instruments": ["OHP"]}
{"circularId": "25379", "createdOn": "19/08/17 07:38:57 GMT", "subject": "LIGO/Virgo S190814bv: SOAR spectroscopy of 2 DESGW candidates", "eventId": "LIGO/Virgo S190814bv", "instruments": ["SOAR"]}
{"circularId": "3212", "createdOn": "05/04/10 00:57:26 GMT", "subject": "GRB 050408:  Properties of the Host Galaxy", "eventId": "GRB 050408", "instruments": []}
{"circularId": "36780", "createdOn": "24/06/28 20:11:21 GMT", "subject": "IceCube-Cascade 240626A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 240626A", "instruments": ["IceCube"]}
{"circularId": "23450", "createdOn": "18/11/25 18:25:06 GMT", "subject": "GRB 181125A: Swift-BAT refined analysis", "eventId": "GRB 181125A", "instruments": ["Swift/BAT"]}
{"circularId": "22694", "createdOn": "18/05/09 13:34:15 GMT", "subject": "GRB 180427A: AstroSat CZTI detection", "eventId": "GRB 180427A", "instruments": ["AstroSat CZTI"]}
{"circularId": "32484", "createdOn": "22/08/26 12:05:48 GMT", "subject": "GRB 220826A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 220826A", "instruments": ["Swift"]}
{"circularId": "5942", "createdOn": "06/12/19 21:54:40 GMT", "subject": "GRB 061217: TAROT Calern observatory optical observations", "eventId": "GRB 061217", "instruments": ["TAROT"]}
{"circularId": "19406", "createdOn": "16/05/09 10:55:20 GMT", "subject": "GRB 160509A: Tiled Swift observations", "eventId": "GRB 160509A", "instruments": ["Swift"]}
{"circularId": "12990", "createdOn": "12/02/27 19:44:55 GMT", "subject": "GRB 120224A: optical observation in Mondy observatory", "eventId": "GRB 120224A", "instruments": ["Mondy observatory"]}
{"circularId": "37702", "createdOn": "24/10/03 19:31:51 GMT", "subject": "GRB 241002C: Swift-XRT observations confirm the source to be EI Eri", "eventId": "GRB 241002C", "instruments": ["Swift/XRT"]}
{"circularId": "15510", "createdOn": "13/11/22 22:39:22 GMT", "subject": "GRB 131122A: a long GRB detected with INTEGRAL", "eventId": "GRB 131122A", "instruments": ["INTEGRAL"]}
{"circularId": "8642", "createdOn": "08/12/09 02:03:37 GMT", "subject": "Radio observation of GRB 081118 with ATCA", "eventId": "GRB 081118", "instruments": ["ATCA"]}
{"circularId": "2753", "createdOn": "04/09/27 14:30:35 GMT", "subject": "GRB040924,optical observation", "eventId": "GRB040924", "instruments": []}
{"circularId": "33688", "createdOn": "23/04/27 13:41:28 GMT", "subject": "GRB 230427A: Enhanced Swift-XRT position", "eventId": "GRB 230427A", "instruments": ["Swift/XRT"]}
{"circularId": "37773", "createdOn": "24/10/11 19:41:48 GMT", "subject": "GRB 241009A: GRANDMA optical upper limits", "eventId": "GRB 241009A", "instruments": ["GRANDMA"]}
{"circularId": "16690", "createdOn": "14/08/15 22:58:11 GMT", "subject": "GRB 140815A: A long GRB detected by INTEGRAL", "eventId": "GRB 140815A", "instruments": ["INTEGRAL"]}
{"circularId": "22672", "createdOn": "18/04/25 07:01:11 GMT", "subject": "GRB 180425A: Swift detection of a burst", "eventId": "GRB 180425A", "instruments": ["Swift"]}
{"circularId": "21506", "createdOn": "17/08/17 13:47:37 GMT", "subject": "LIGO/Virgo G298048: Fermi GBM trigger 170817.529 and LIGO single IFO trigger", "eventId": "LIGO/Virgo G298048", "instruments": ["Fermi-GBM", "LIGO"]}
{"circularId": "14915", "createdOn": "13/06/18 02:17:01 GMT", "subject": "GRB 130609B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130609B", "instruments": ["Suzaku/WAM"]}
{"circularId": "19255", "createdOn": "16/04/02 14:19:27 GMT", "subject": "GRB 160401A: Zadko observatory - Gingin optical observations", "eventId": "GRB 160401A", "instruments": ["Zadko Observatory"]}
{"circularId": "33320", "createdOn": "23/02/13 22:14:47 GMT", "subject": "Outburst from LS V +44 17 / RX J0440.9+4431: Transient detection by GRBAlpha", "eventId": "LS V +44 17 / RX J0440.9+4431", "instruments": ["GRBAlpha"]}
{"circularId": "37149", "createdOn": "24/08/12 11:05:46 GMT", "subject": "GRB 240811A: Swift-XRT refined Analysis", "eventId": "GRB 240811A", "instruments": ["Swift-XRT"]}
{"circularId": "14199", "createdOn": "13/02/11 21:58:48 GMT", "subject": "GRB 130211A: Swift/UVOT Upper Limits", "eventId": "GRB 130211A", "instruments": ["Swift/UVOT"]}
{"circularId": "16950", "createdOn": "14/10/26 02:50:59 GMT", "subject": "GRB 141026A: Swift detection of a burst", "eventId": "GRB 141026A", "instruments": ["Swift"]}
{"circularId": "25344", "createdOn": "19/08/15 16:57:58 GMT", "subject": "LIGO/Virgo S190814bv: no counterpart candidates in Keck I MOSFIRE imaging", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Keck I/MOSFIRE"]}
{"circularId": "15281", "createdOn": "13/10/02 03:40:26 GMT", "subject": "GRB 131001A detected in ground analysis of Swift-BAT data", "eventId": "GRB 131001A", "instruments": ["Swift/BAT"]}
{"circularId": "15599", "createdOn": "13/12/17 01:59:46 GMT", "subject": "GRB 131216A: Fermi GBM observation", "eventId": "GRB 131216A", "instruments": ["Fermi/GBM"]}
{"circularId": "23570", "createdOn": "18/12/28 03:07:38 GMT", "subject": "GRB 181228A: Swift detection of a burst", "eventId": "GRB 181228A", "instruments": ["Swift"]}
{"circularId": "25130", "createdOn": "19/07/20 20:29:46 GMT", "subject": "GRB 190719C: Fermi GBM detection", "eventId": "GRB 190719C", "instruments": ["Fermi/GBM"]}
{"circularId": "7680", "createdOn": "08/05/05 13:15:41 GMT", "subject": "GRB 080503: No further optical rebrightening", "eventId": "GRB 080503", "instruments": []}
{"circularId": "10597", "createdOn": "10/04/15 13:11:12 GMT", "subject": "Konus-Wind observation of GRB 100414B", "eventId": "GRB 100414B", "instruments": ["Konus-Wind"]}
{"circularId": "28562", "createdOn": "20/10/06 09:19:20 GMT", "subject": "GRB 201006A: Enhanced Swift-XRT position", "eventId": "GRB 201006A", "instruments": ["Swift/XRT"]}
{"circularId": "15102", "createdOn": "13/08/16 12:58:00 GMT", "subject": "GRB 130816B: Enhanced Swift-XRT position", "eventId": "GRB 130816B", "instruments": ["Swift/XRT"]}
{"circularId": "17620", "createdOn": "15/03/23 16:42:36 GMT", "subject": "GRB 150323B: Swift ToO observations", "eventId": "GRB 150323B", "instruments": ["Swift"]}
{"circularId": "22146", "createdOn": "17/11/22 09:41:43 GMT", "subject": "IPN Triangulation of GRB 171119A (long)", "eventId": "GRB 171119A", "instruments": ["IPN"]}
{"circularId": "351", "createdOn": "99/06/15 18:34:56 GMT", "subject": "Optical Observations of GRB 990506", "eventId": "GRB 990506", "instruments": []}
{"circularId": "29737", "createdOn": "21/03/30 15:38:19 GMT", "subject": "GRB 210328A: GECAM detection", "eventId": "GRB 210328A", "instruments": ["GECAM"]}
{"circularId": "35153", "createdOn": "23/11/21 21:05:30 GMT", "subject": "GRB 231117A: GTC Near-Infrared Observations", "eventId": "GRB 231117A", "instruments": ["GTC"]}
{"circularId": "2726", "createdOn": "04/09/18 17:51:35 GMT", "subject": "XRF040916: Optical Transient Candidate by Subaru", "eventId": "XRF040916", "instruments": ["Subaru"]}
{"circularId": "26478", "createdOn": "19/12/17 18:14:17 GMT", "subject": "LIGO/Virgo S191216ap: Nanshan follow-up observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Nanshan"]}
{"circularId": "696", "createdOn": "00/06/08 16:21:58 GMT", "subject": "BeppoSAX X-ray transient/possible GRB000608", "eventId": "GRB000608", "instruments": ["BeppoSAX"]}
{"circularId": "22406", "createdOn": "18/02/10 01:05:50 GMT", "subject": "Trigger 809374: Swift detection of a possible non-burst faint source", "eventId": "Trigger 809374", "instruments": ["Swift"]}
{"circularId": "9017", "createdOn": "09/03/23 12:34:06 GMT", "subject": "Further 15GHz observations of GRB090313", "eventId": "GRB090313", "instruments": []}
{"circularId": "7069", "createdOn": "07/11/12 23:40:19 GMT", "subject": "GRB 071112C: Palomar Pre-Imaging", "eventId": "GRB 071112C", "instruments": ["Palomar"]}
{"circularId": "26628", "createdOn": "20/01/02 06:28:31 GMT", "subject": "IceCube-191231A: No significant detection in HAWC", "eventId": "IceCube-191231A", "instruments": ["HAWC"]}
{"circularId": "28608", "createdOn": "20/10/13 08:40:14 GMT", "subject": "GRB 201013A: Enhanced Swift-XRT position", "eventId": "GRB 201013A", "instruments": ["Swift/XRT"]}
{"circularId": "528", "createdOn": "00/02/01 20:35:24 GMT", "subject": "GRB 000126, optical observations", "eventId": "GRB 000126", "instruments": []}
{"circularId": "207", "createdOn": "99/01/24 03:33:59 GMT", "subject": "GRB 990123 r-band photometry", "eventId": "GRB 990123", "instruments": []}
{"circularId": "28877", "createdOn": "20/11/10 23:38:09 GMT", "subject": "IPN triangulation of GRB 201109A (short)", "eventId": "GRB 201109A", "instruments": ["IPN"]}
{"circularId": "38224", "createdOn": "24/11/14 23:12:38 GMT", "subject": "GRB 241114A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241114A", "instruments": ["Fermi/GBM"]}
{"circularId": "10690", "createdOn": "10/04/26 07:27:45 GMT", "subject": "GRB 100424A: Gemini/NIRI H-band observations", "eventId": "GRB 100424A", "instruments": ["Gemini/NIRI"]}
{"circularId": "11754", "createdOn": "11/02/23 21:39:45 GMT", "subject": "GRB 110223B: Swift detection of a burst", "eventId": "GRB 110223B", "instruments": ["Swift"]}
{"circularId": "33166", "createdOn": "23/01/14 01:12:48 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-Cascade-221229A", "eventId": "IceCube-Cascade-221229A", "instruments": ["Fermi-LAT"]}
{"circularId": "34069", "createdOn": "23/06/23 13:16:44 GMT", "subject": "GRB 230622A: Swift-XRT refined Analysis", "eventId": "GRB 230622A", "instruments": ["Swift/XRT"]}
{"circularId": "24921", "createdOn": "19/06/30 19:37:18 GMT", "subject": "LIGO/Virgo S190630ag Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190630ag", "instruments": ["MASTER-Net"]}
{"circularId": "7568", "createdOn": "08/04/07 20:55:40 GMT", "subject": "GRB 080330: RAPTOR detection of prompt optical flash", "eventId": "GRB 080330", "instruments": ["RAPTOR"]}
{"circularId": "9353", "createdOn": "09/05/12 17:42:34 GMT", "subject": "GRB090510: VLT/FORS2 spectroscopic redshift", "eventId": "GRB090510", "instruments": ["VLT/FORS2"]}
{"circularId": "9654", "createdOn": "09/07/11 12:15:37 GMT", "subject": "GRB090709A : WSRT Radio observation", "eventId": "GRB090709A", "instruments": ["WSRT"]}
{"circularId": "2443", "createdOn": "03/11/12 22:21:25 GMT", "subject": "IPN triangulation of GRB031111 (=H2924): small error box", "eventId": ["GRB031111", "H2924"], "instruments": ["IPN"]}
{"circularId": "7072", "createdOn": "07/11/13 00:45:21 GMT", "subject": "GRB 071112B: Swift-XRT preliminary analysis", "eventId": "GRB 071112B", "instruments": ["Swift/XRT"]}
{"circularId": "7523", "createdOn": "08/03/26 16:22:55 GMT", "subject": "GRB080310, late-time photometry with LBT", "eventId": "GRB080310", "instruments": ["LBT"]}
{"circularId": "38176", "createdOn": "24/11/12 14:52:04 GMT", "subject": "GRB 241112B: Mephisto optical upper limits", "eventId": "GRB 241112B", "instruments": ["Mephisto"]}
{"circularId": "18614", "createdOn": "15/11/18 11:22:15 GMT", "subject": "GRB 151118A: Enhanced Swift-XRT position", "eventId": "GRB 151118A", "instruments": ["Swift/XRT"]}
{"circularId": "36373", "createdOn": "24/05/02 17:29:58 GMT", "subject": "GRB 240430A: GRBAlpha detection", "eventId": "GRB 240430A", "instruments": ["GRBAlpha"]}
{"circularId": "1999", "createdOn": "03/03/29 21:12:43 GMT", "subject": "GRB 030329: OT B and R photometry, decline rate", "eventId": "GRB 030329", "instruments": ["OT"]}
{"circularId": "22825", "createdOn": "18/06/22 15:28:00 GMT", "subject": "Konus-Wind observation of GRB 180620B", "eventId": "GRB 180620B", "instruments": ["Konus-Wind"]}
{"circularId": "22827", "createdOn": "18/06/23 11:44:09 GMT", "subject": "GRB 180620B: Swift/UVOT Detection", "eventId": "GRB 180620B", "instruments": ["Swift/UVOT"]}
{"circularId": "12393", "createdOn": "11/09/26 15:30:37 GMT", "subject": "Fermi GBM triggers 110923481, 110924391 and 110925200 are not GRBs", "eventId": ["Fermi GBM triggers 110923481", "Fermi GBM triggers 110924391", "Fermi GBM triggers 110925200"], "instruments": ["Fermi/GBM"]}
{"circularId": "31493", "createdOn": "22/01/18 23:03:56 GMT", "subject": "GRB 220118A: MITSuME Akeno optical observation", "eventId": "GRB 220118A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "10311", "createdOn": "10/01/04 20:02:23 GMT", "subject": "Konus-Wind observation of GRB 100103A", "eventId": "GRB 100103A", "instruments": ["Konus-Wind"]}
{"circularId": "8536", "createdOn": "08/11/21 20:41:23 GMT", "subject": "GRB 081121: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 081121", "instruments": ["ROTSE-III"]}
{"circularId": "25138", "createdOn": "19/07/22 18:40:13 GMT", "subject": "LIGO/Virgo S190720a: Updated localization from LIGO and Virgo data", "eventId": "LIGO/Virgo S190720a", "instruments": ["LIGO", "Virgo"]}
{"circularId": "12729", "createdOn": "11/12/26 00:16:14 GMT", "subject": "GRB 111225A: GRT Optical Observation", "eventId": "GRB 111225A", "instruments": []}
{"circularId": "37132", "createdOn": "24/08/10 19:17:29 GMT", "subject": "GRB 240809A: REM detection of the optical afterglow", "eventId": "GRB 240809A", "instruments": ["REM"]}
{"circularId": "30905", "createdOn": "21/10/01 01:06:32 GMT", "subject": "Swift Trigger 1076121 is not a GRB", "eventId": "Swift Trigger 1076121", "instruments": ["Swift"]}
{"circularId": "6498", "createdOn": "07/06/11 08:00:09 GMT", "subject": "GRB 060121 : pseudo-z = 1.9  ('intermediate-duration' burst)", "eventId": "GRB 060121", "instruments": []}
{"circularId": "7972", "createdOn": "08/07/11 14:14:53 GMT", "subject": "GRB 080710: TLS observations, steepening afterglow decay", "eventId": "GRB 080710", "instruments": ["TLS"]}
{"circularId": "3560", "createdOn": "05/07/01 22:38:03 GMT", "subject": "GRB 050701: Refined XRT analysis", "eventId": "GRB 050701", "instruments": ["XRT"]}
{"circularId": "17705", "createdOn": "15/04/15 02:02:25 GMT", "subject": "GRB 150413A", "eventId": "GRB 150413A", "instruments": []}
{"circularId": "33591", "createdOn": "23/04/09 00:58:47 GMT", "subject": "GRB 230409A: Fermi GBM Final Real-time Localization", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "17392", "createdOn": "15/02/03 19:14:39 GMT", "subject": "GRB 150202A: Swift/UVOT Upper Limits", "eventId": "GRB 150202A", "instruments": ["Swift/UVOT"]}
{"circularId": "29525", "createdOn": "21/02/18 03:26:12 GMT", "subject": "GRB 210217A: Enhanced Swift-XRT position", "eventId": "GRB 210217A", "instruments": ["Swift/XRT"]}
{"circularId": "22455", "createdOn": "18/02/28 20:02:54 GMT", "subject": "Fermi GBM trigger 541402602/180227234 is not a GRB", "eventId": ["Fermi GBM trigger 541402602", "Fermi GBM trigger 180227234"], "instruments": ["Fermi/GBM"]}
{"circularId": "15954", "createdOn": "14/03/12 00:41:43 GMT", "subject": "GRB 140311A: Optical follow-up observation with Kottamia 188cm telescope", "eventId": "GRB 140311A", "instruments": ["Kottamia 188cm"]}
{"circularId": "3574", "createdOn": "05/07/12 15:54:17 GMT", "subject": "GRB 050712: Swift XRT afterglow position", "eventId": "GRB 050712", "instruments": ["Swift", "XRT"]}
{"circularId": "20575", "createdOn": "17/02/02 18:53:46 GMT", "subject": "GRB 170202A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 170202A", "instruments": ["Swift"]}
{"circularId": "17204", "createdOn": "14/12/20 23:57:05 GMT", "subject": "GRB 141220A: MITSuME Okayama upper limits", "eventId": "GRB 141220A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "25261", "createdOn": "19/08/04 09:00:46 GMT", "subject": "LIGO/Virgo S190728q: AT2019lzc 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190728q", "instruments": ["10.4m GTC"]}
{"circularId": "17924", "createdOn": "15/06/15 08:34:51 GMT", "subject": "GRB 150615A: Enhanced Swift-XRT position", "eventId": "GRB 150615A", "instruments": ["Swift/XRT"]}
{"circularId": "2166", "createdOn": "03/04/24 16:57:21 GMT", "subject": "IPN triangulation of GRB030422C (annulus)", "eventId": "GRB030422C", "instruments": ["IPN"]}
{"circularId": "5416", "createdOn": "06/08/07 19:26:08 GMT", "subject": "IPN triangulation of GRB060806 (long, exceptionally bright)", "eventId": "GRB 060806", "instruments": ["IPN"]}
{"circularId": "27251", "createdOn": "20/02/28 08:57:43 GMT", "subject": "GRB 200227A: Insight-HXMT/HE detection", "eventId": "GRB 200227A", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "31304", "createdOn": "21/12/25 05:34:06 GMT", "subject": "MAXI GRB211225.14: Global MASTER-Net observations report", "eventId": "MAXI GRB211225.14", "instruments": ["MASTER-Net"]}
{"circularId": "14961", "createdOn": "13/07/01 19:31:03 GMT", "subject": "GRB 130701A: Swift-XRT refined Analysis", "eventId": "GRB 130701A", "instruments": ["Swift/XRT"]}
{"circularId": "7075", "createdOn": "07/11/13 04:26:52 GMT", "subject": "GRB 071112B: Magellan i-band imaging", "eventId": "GRB 071112B", "instruments": ["Magellan"]}
{"circularId": "7905", "createdOn": "08/06/26 02:09:08 GMT", "subject": "GRB 080625: Swift/UVOT Detection of an Optical Afterglow", "eventId": "GRB 080625", "instruments": ["Swift/UVOT"]}
{"circularId": "18995", "createdOn": "16/02/06 18:02:12 GMT", "subject": "GRB 160206B: iPTF P48 Observations and Optical Transient Candidates", "eventId": "GRB 160206B", "instruments": ["iPTF/P48"]}
{"circularId": "34643", "createdOn": "23/09/09 10:53:16 GMT", "subject": "GRB 230906A: Swift/UVOT Upper Limits", "eventId": "GRB 230906A", "instruments": ["Swift/UVOT"]}
{"circularId": "3705", "createdOn": "05/07/30 21:15:44 GMT", "subject": "GRB 050730, optical candidate", "eventId": "GRB 050730", "instruments": []}
{"circularId": "23954", "createdOn": "19/03/12 05:10:29 GMT", "subject": "GRB 190311A: GMG observation", "eventId": "GRB 190311A", "instruments": ["GMG"]}
{"circularId": "15657", "createdOn": "14/01/03 03:46:44 GMT", "subject": "GRB 140102A: Enhanced Swift-XRT position", "eventId": "GRB 140102A", "instruments": ["Swift/XRT"]}
{"circularId": "13881", "createdOn": "12/10/18 02:37:07 GMT", "subject": "GRB 121017A: GROND Observations", "eventId": "GRB 121017A", "instruments": ["GROND"]}
{"circularId": "15398", "createdOn": "13/10/29 15:50:06 GMT", "subject": "Konus-Wind observation of GRB 131028A", "eventId": "GRB 131028A", "instruments": ["Konus-Wind"]}
{"circularId": "5305", "createdOn": "06/07/13 02:03:40 GMT", "subject": "GRB 060712: XRT refined position", "eventId": "GRB 060712", "instruments": ["Swift/XRT"]}
{"circularId": "3976", "createdOn": "05/09/15 07:13:54 GMT", "subject": "GRB050911: Upper limit on X-ray afterglow", "eventId": "GRB050911", "instruments": []}
{"circularId": "26707", "createdOn": "20/01/11 16:09:51 GMT", "subject": "IceCube-200109A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200109A", "instruments": ["IceCube"]}
{"circularId": "30292", "createdOn": "21/06/21 14:08:05 GMT", "subject": "GRB 210619B: iTelescope optical afterglow observation", "eventId": "GRB 210619B", "instruments": ["iTelescope"]}
{"circularId": "36707", "createdOn": "24/06/19 23:42:54 GMT", "subject": "EP240617a: STEP/T80S optical limits", "eventId": "EP240617a", "instruments": ["STEP/T80S"]}
{"circularId": "1827", "createdOn": "03/01/17 14:13:23 GMT", "subject": "GRB 030115: Radio detection of IR candidate", "eventId": "GRB 030115", "instruments": []}
{"circularId": "37057", "createdOn": "24/08/06 01:35:51 GMT", "subject": "GRB 240805B: Swift/UVOT Upper Limits", "eventId": "GRB 240805B", "instruments": ["Swift/UVOT"]}
{"circularId": "7491", "createdOn": "08/03/20 21:08:10 GMT", "subject": "GRB 080320: J detection with FLAMINGOS", "eventId": "GRB 080320", "instruments": ["FLAMINGOS"]}
{"circularId": "4364", "createdOn": "05/12/21 04:45:45 GMT", "subject": "GRB 051221: IR Observations at GRB+1hr", "eventId": "GRB 051221", "instruments": []}
{"circularId": "10579", "createdOn": "10/04/11 18:53:26 GMT", "subject": "Swift-BAT trigger 419015 is not astrophysical", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "21708", "createdOn": "17/08/26 01:23:58 GMT", "subject": "LIGO/Virgo G298048: uGMRT Follow-up of SSS17a at 400 MHz and 1.4 GHz", "eventId": "LIGO/Virgo G298048", "instruments": ["uGMRT"]}
{"circularId": "8747", "createdOn": "08/12/28 16:00:24 GMT", "subject": "GRB 081228: Swift/UVOT  Upper Limits", "eventId": "GRB 081228", "instruments": ["Swift/UVOT"]}
{"circularId": "12263", "createdOn": "11/08/08 18:13:08 GMT", "subject": "Swift Trigger 458942 is probably not a burst", "eventId": "Swift Trigger 458942", "instruments": []}
{"circularId": "11952", "createdOn": "11/04/21 13:55:31 GMT", "subject": "GRB 110420B: Fermi GBM observation", "eventId": "GRB 110420B", "instruments": ["Fermi/GBM"]}
{"circularId": "1243", "createdOn": "02/02/04 23:19:06 GMT", "subject": "SN 2002ap in M74", "eventId": "SN 2002ap", "instruments": []}
{"circularId": "23702", "createdOn": "19/01/15 01:58:25 GMT", "subject": "GRB 190114C: GROND detection of the afterglow", "eventId": "GRB 190114C", "instruments": ["GROND"]}
{"circularId": "2239", "createdOn": "03/05/20 23:41:06 GMT", "subject": "GRB030324: Further Observations of the Candidate Optical Afterglow", "eventId": "GRB030324", "instruments": []}
{"circularId": "-3", "createdOn": "97/09/02 00:00:00 GMT", "subject": "GRB 970828: Palomar Observations", "eventId": "GRB 970828", "instruments": ["Palomar"]}
{"circularId": "17388", "createdOn": "15/02/03 11:08:57 GMT", "subject": "GRB 150202B: Fermi GBM detection", "eventId": "GRB 150202B", "instruments": ["Fermi GBM"]}
{"circularId": "10747", "createdOn": "10/05/13 03:48:19 GMT", "subject": "GRB 100513A: PAIRITEL NIR afterglow candidate", "eventId": "GRB 100513A", "instruments": ["PAIRITEL"]}
{"circularId": "11778", "createdOn": "11/03/06 16:43:19 GMT", "subject": "GRB 110305A: Swift-XRT refined Analysis", "eventId": "GRB 110305A", "instruments": ["Swift/XRT"]}
{"circularId": "3826", "createdOn": "05/08/19 17:23:53 GMT", "subject": "GRB050819: Swift-BAT detection of a weak burst", "eventId": "GRB050819", "instruments": ["Swift/BAT"]}
{"circularId": "26190", "createdOn": "19/11/06 21:28:30 GMT", "subject": "GRB 191106A: Swift-XRT refined Analysis", "eventId": "GRB 191106A", "instruments": ["Swift/XRT"]}
{"circularId": "9705", "createdOn": "09/07/26 05:10:09 GMT", "subject": "Swift Trigger 358354 is not a GRB", "eventId": "Swift Trigger 358354", "instruments": ["Swift"]}
{"circularId": "23252", "createdOn": "18/09/17 22:22:19 GMT", "subject": "GRB 180914B: GOTO optical detection", "eventId": "GRB 180914B", "instruments": ["GOTO"]}
{"circularId": "34215", "createdOn": "23/07/14 12:43:52 GMT", "subject": "IceCube-230707A : MAXI upper limit and NICER follow-up observation of Swift J1753.5-0127", "eventId": "IceCube-230707A", "instruments": ["MAXI", "NICER"]}
{"circularId": "12545", "createdOn": "11/11/08 21:37:43 GMT", "subject": "GRB 111107A: Fermi GBM observation", "eventId": "GRB 111107A", "instruments": ["Fermi", "GBM"]}
{"circularId": "13899", "createdOn": "12/10/25 14:39:10 GMT", "subject": "GRB 121024A: Swift-BAT refined analysis", "eventId": "GRB 121024A", "instruments": ["Swift/BAT"]}
{"circularId": "9293", "createdOn": "09/04/29 14:49:54 GMT", "subject": "GRB 090418A BVRcIc field calibration", "eventId": "GRB 090418A", "instruments": []}
{"circularId": "1333", "createdOn": "02/04/07 02:46:33 GMT", "subject": "GRB 020405: Decay index", "eventId": "GRB 020405", "instruments": []}
{"circularId": "11222", "createdOn": "10/09/06 04:55:03 GMT", "subject": "GRB 100905A: UKIRT zJHK Observation", "eventId": "GRB 100905A", "instruments": ["UKIRT"]}
{"circularId": "10206", "createdOn": "09/11/28 23:19:44 GMT", "subject": "GRB 091127: LABOCA/APEX submm observations", "eventId": "GRB 091127", "instruments": ["LABOCA/APEX"]}
{"circularId": "22378", "createdOn": "18/02/04 14:24:46 GMT", "subject": "GRB 180204A: Fermi GBM detection", "eventId": "GRB 180204A", "instruments": ["Fermi/GBM"]}
{"circularId": "33416", "createdOn": "23/03/08 09:20:58 GMT", "subject": "GRB 230307A: BALROG localization (Fermi Trigger  699896651/ GRB 230307656)", "eventId": "GRB 230307A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "22617", "createdOn": "18/04/08 20:40:42 GMT", "subject": "GRB 180402A: ISON-NM early optical limits", "eventId": "GRB 180402A", "instruments": ["ISON-NM"]}
{"circularId": "14220", "createdOn": "13/02/15 21:25:50 GMT", "subject": "GRB 130215A: MITSuME Okayama Optical Observation", "eventId": "GRB 130215A", "instruments": ["MITSuME"]}
{"circularId": "21591", "createdOn": "17/08/19 12:00:05 GMT", "subject": "LIGO/Virgo G298048: NOT near-infrared observations of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["NOT"]}
{"circularId": "17068", "createdOn": "14/11/14 21:35:50 GMT", "subject": "Trigger 618634: Swift detection of Vela X-1", "eventId": "Trigger 618634", "instruments": ["Swift"]}
{"circularId": "6899", "createdOn": "07/10/12 07:10:43 GMT", "subject": "GRB 071011, Optical afterglow", "eventId": "GRB 071011", "instruments": []}
{"circularId": "9806", "createdOn": "09/08/14 16:28:54 GMT", "subject": "GRB 090814B: Liverpool Telescope Observations", "eventId": "GRB 090814B", "instruments": ["Liverpool Telescope"]}
{"circularId": "25430", "createdOn": "19/08/21 18:04:13 GMT", "subject": "Fermi GBM-190816: Four additional candidates from the Zwicky Transient Facility", "eventId": "Fermi GBM-190816", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "21034", "createdOn": "17/04/25 03:03:17 GMT", "subject": "GRB 170424A: Tiled Swift observations", "eventId": "GRB 170424A", "instruments": ["Swift"]}
{"circularId": "22949", "createdOn": "18/07/15 19:58:20 GMT", "subject": "GRB 180715A: LCO Sutherland possible optical candidate", "eventId": "GRB 180715A", "instruments": []}
{"circularId": "26696", "createdOn": "20/01/10 01:14:56 GMT", "subject": "IceCube-200109A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200109A", "instruments": ["IceCube"]}
{"circularId": "18111", "createdOn": "15/08/02 22:58:24 GMT", "subject": "GRB 150801B: Swift/UVOT Upper Limits", "eventId": "GRB 150801B", "instruments": ["Swift/UVOT"]}
{"circularId": "13145", "createdOn": "12/03/27 21:47:34 GMT", "subject": "GRB 120326A: Fermi GBM Observation", "eventId": "GRB 120326A", "instruments": ["Fermi/GBM"]}
{"circularId": "36011", "createdOn": "24/04/02 19:06:39 GMT", "subject": "X-ray transient EP240331a: Kinder optical upper limits", "eventId": "EP240331a", "instruments": ["Kinder"]}
{"circularId": "25123", "createdOn": "19/07/20 14:54:07 GMT", "subject": "GRB 190720A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190720A", "instruments": ["Fermi/GBM"]}
{"circularId": "38094", "createdOn": "24/11/06 07:33:06 GMT", "subject": "GRB241104A: Fermi GBM Observation", "eventId": "GRB 241104A", "instruments": ["Fermi/GBM"]}
{"circularId": "10235", "createdOn": "09/12/03 02:14:13 GMT", "subject": "GRB 091202: Liverpool Telescope Observations", "eventId": "GRB 091202", "instruments": ["Liverpool Telescope"]}
{"circularId": "26220", "createdOn": "19/11/10 23:49:02 GMT", "subject": "LIGO/Virgo S191110af: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191110af", "instruments": ["MASTER-Net"]}
{"circularId": "1938", "createdOn": "03/03/17 18:09:55 GMT", "subject": "IPN triangulation of GRB030317 (annulus)", "eventId": "GRB030317", "instruments": ["IPN"]}
{"circularId": "8425", "createdOn": "08/10/28 07:47:36 GMT", "subject": "GRB 081028: optical observations at the NOT", "eventId": "GRB 081028", "instruments": ["NOT"]}
{"circularId": "11371", "createdOn": "10/10/24 13:44:00 GMT", "subject": "Swift/UVOT observations of GRB101023A", "eventId": "GRB101023A", "instruments": ["Swift/UVOT"]}
{"circularId": "18076", "createdOn": "15/07/27 19:24:14 GMT", "subject": "GRB 150727A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 150727A", "instruments": ["Swift"]}
{"circularId": "38485", "createdOn": "24/12/09 08:26:52 GMT", "subject": "GRB 241114B: cubesat Avion detection", "eventId": "GRB 241114B", "instruments": ["Avion"]}
{"circularId": "13564", "createdOn": "12/08/02 22:24:03 GMT", "subject": "GRB 120802A: GRT Optical Observation", "eventId": "GRB 120802A", "instruments": ["GRT"]}
{"circularId": "7944", "createdOn": "08/07/04 18:25:08 GMT", "subject": "GRB 080703: GROND Upper Limits", "eventId": "GRB 080703", "instruments": ["GROND"]}
{"circularId": "10491", "createdOn": "10/03/16 09:12:15 GMT", "subject": "GRB 100316C: Swift detection of a burst", "eventId": "GRB 100316C", "instruments": ["Swift"]}
{"circularId": "14337", "createdOn": "13/03/27 09:59:23 GMT", "subject": "GRB 130327A: ISON-NM optical upper limit", "eventId": "GRB 130327A", "instruments": ["ISON-NM"]}
{"circularId": "11116", "createdOn": "10/08/16 22:32:01 GMT", "subject": "GRB 100816A: Gemini-N spectroscopy", "eventId": "GRB 100816A", "instruments": ["Gemini-N"]}
{"circularId": "6776", "createdOn": "07/09/10 18:03:04 GMT", "subject": "IPN search for a GRB associated with TAROT transient on August 31", "eventId": "", "instruments": ["IPN", "TAROT"]}
{"circularId": "2955", "createdOn": "05/01/17 18:09:23 GMT", "subject": "GRB050117: Refined XRT position", "eventId": "GRB050117", "instruments": ["Swift/XRT"]}
{"circularId": "22974", "createdOn": "18/07/20 14:39:48 GMT", "subject": "GRB 180720A: Fermi GBM observation", "eventId": "GRB 180720A", "instruments": ["Fermi/GBM"]}
{"circularId": "30526", "createdOn": "21/07/27 00:38:22 GMT", "subject": "GRB 210725B: Swift/UVOT Upper Limits", "eventId": "GRB 210725B", "instruments": ["Swift/UVOT"]}
{"circularId": "6556", "createdOn": "07/06/19 04:37:40 GMT", "subject": "GRB070612A: Gemini Spectroscopic Redshift", "eventId": "GRB070612A", "instruments": ["Gemini"]}
{"circularId": "2940", "createdOn": "05/01/06 21:28:18 GMT", "subject": "Fourth Epoch VLA observations of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "16892", "createdOn": "14/10/05 17:11:58 GMT", "subject": "GRB 141004A: Swift-BAT refined analysis", "eventId": "GRB 141004A", "instruments": ["Swift/BAT"]}
{"circularId": "29242", "createdOn": "21/01/04 21:16:25 GMT", "subject": "Swift GRB210104.88: Global MASTER-Net observations report", "eventId": "Swift GRB210104.88", "instruments": ["MASTER-Net"]}
{"circularId": "9048", "createdOn": "09/03/29 15:11:20 GMT", "subject": "GRB 090328: Swift UVOT observations", "eventId": "GRB 090328", "instruments": ["Swift UVOT"]}
{"circularId": "23468", "createdOn": "18/11/30 17:11:35 GMT", "subject": "GRB 181119A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 181119A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "5635", "createdOn": "06/09/27 16:15:49 GMT", "subject": "GRB 060927: Possible host galaxy (star?) in the SDSS", "eventId": "GRB 060927", "instruments": ["SDSS"]}
{"circularId": "25063", "createdOn": "19/07/13 03:31:22 GMT", "subject": "Fermi  trigger No 584637077 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584637077", "instruments": ["MASTER-Net"]}
{"circularId": "27543", "createdOn": "20/04/11 20:18:43 GMT", "subject": "GRB 200411A: Fermi GBM observation", "eventId": "GRB 200411A", "instruments": ["Fermi/GBM"]}
{"circularId": "11034", "createdOn": "10/08/02 07:11:05 GMT", "subject": "GRB 100802A: Liverpool Telescope observations", "eventId": "GRB 100802A", "instruments": ["Liverpool Telescope"]}
{"circularId": "8850", "createdOn": "09/01/24 19:23:07 GMT", "subject": "GRB 090118: no afterglow candidate", "eventId": "GRB 090118", "instruments": []}
{"circularId": "23751", "createdOn": "19/01/17 18:07:47 GMT", "subject": "GRB 190114C: RATIR Optical and NIR Detections", "eventId": "GRB 190114C", "instruments": ["RATIR"]}
{"circularId": "10578", "createdOn": "10/04/10 07:58:09 GMT", "subject": "Trigger 419015 is probably not a GRB", "eventId": "Trigger 419015", "instruments": []}
{"circularId": "15772", "createdOn": "14/01/30 00:45:09 GMT", "subject": "GRB140129A: RAPTOR Observations of the Early Afterglow", "eventId": "GRB140129A", "instruments": ["RAPTOR"]}
{"circularId": "26528", "createdOn": "19/12/21 09:25:19 GMT", "subject": "LIGO/Virgo S191216ap : No significant candidates in FRAM-TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "12538", "createdOn": "11/11/07 06:51:41 GMT", "subject": "GRB 111107A: Enhanced Swift-XRT position", "eventId": "GRB 111107A", "instruments": ["Swift/XRT"]}
{"circularId": "22129", "createdOn": "17/11/16 12:36:01 GMT", "subject": "GRB 171115A: MITSuME Okayama optical upper limits", "eventId": "GRB 171115A", "instruments": []}
{"circularId": "36884", "createdOn": "24/07/16 10:03:54 GMT", "subject": "GRB 240713A: Swift-XRT observations", "eventId": "GRB 240713A", "instruments": ["Swift/XRT"]}
{"circularId": "5578", "createdOn": "06/09/19 14:55:29 GMT", "subject": "GRB 060919, Swift-BAT refined analysis", "eventId": "GRB 060919", "instruments": ["Swift-BAT"]}
{"circularId": "35261", "createdOn": "23/12/05 00:39:33 GMT", "subject": "IceCube-231202A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-231202A", "instruments": ["IceCube"]}
{"circularId": "25248", "createdOn": "19/08/01 13:55:41 GMT", "subject": "GRB 190731A: Fermi GBM detection", "eventId": "GRB 190731A", "instruments": ["Fermi/GBM"]}
{"circularId": "1263", "createdOn": "02/03/06 19:01:57 GMT", "subject": "IPN triangulation of GRB020305 (HETE 1939)", "eventId": "GRB 020305", "instruments": ["IPN", "HETE"]}
{"circularId": "18435", "createdOn": "15/10/22 06:19:51 GMT", "subject": "GRB 151021A: MITSuME Okayama Ks-band upper-limit", "eventId": "GRB 151021A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "29506", "createdOn": "21/02/13 19:15:23 GMT", "subject": "IceCube alert 134994_1103075 retraction", "eventId": "IceCube 134994_1103075", "instruments": []}
{"circularId": "17783", "createdOn": "15/04/28 18:33:49 GMT", "subject": "GRB 150426A: Fermi GBM detection", "eventId": "GRB 150426A", "instruments": ["Fermi/GBM"]}
{"circularId": "30730", "createdOn": "21/08/27 15:52:44 GMT", "subject": "GRB 210824A: Swift/UVOT Upper Limits", "eventId": "GRB 210824A", "instruments": ["Swift/UVOT"]}
{"circularId": "146", "createdOn": "98/07/17 20:30:24 GMT", "subject": "GRB980703 - BeppoSAX/GRBM detection", "eventId": "GRB980703", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "35630", "createdOn": "24/01/25 18:08:11 GMT", "subject": "GRB 240125A (short): Glowbug gamma-ray detection", "eventId": "GRB 240125A", "instruments": ["Glowbug"]}
{"circularId": "16325", "createdOn": "14/05/24 14:03:58 GMT", "subject": "Swift trigger 599860 probably not real", "eventId": "Swift trigger 599860", "instruments": ["Swift"]}
{"circularId": "17051", "createdOn": "14/11/10 08:03:04 GMT", "subject": "GRB 141109B: Swift-XRT refined Analysis", "eventId": "GRB 141109B", "instruments": ["Swift/XRT"]}
{"circularId": "17152", "createdOn": "14/12/09 01:41:06 GMT", "subject": "GRB141207A: Discovery Channel Telescope Optical Observations", "eventId": "GRB141207A", "instruments": ["Discovery Channel Telescope Optical Observations"]}
{"circularId": "34565", "createdOn": "23/08/26 20:16:03 GMT", "subject": "GRB 230826A: Swift detection of a burst", "eventId": "GRB 230826A", "instruments": ["Swift"]}
{"circularId": "12052", "createdOn": "11/05/30 21:51:28 GMT", "subject": "GRB 110530A: optical observations at Mt. Terskol", "eventId": "GRB 110530A", "instruments": []}
{"circularId": "3592", "createdOn": "05/07/13 14:30:59 GMT", "subject": "GRB050713B: Faulkes North Telescope observation", "eventId": "GRB050713B", "instruments": ["Faulkes North Telescope"]}
{"circularId": "38505", "createdOn": "24/12/09 22:12:33 GMT", "subject": "GRB 241209D: COLIBRÍ detection of the afterglow", "eventId": "GRB 241209D", "instruments": ["COLIBRÍ"]}
{"circularId": "11098", "createdOn": "10/08/15 12:02:52 GMT", "subject": "GRB 100814A: Submm observations from APEX", "eventId": "GRB 100814A", "instruments": ["APEX"]}
{"circularId": "31510", "createdOn": "22/01/21 13:31:08 GMT", "subject": "IPN triangulation of GRB 211226A", "eventId": "GRB 211226A", "instruments": ["IPN"]}
{"circularId": "37714", "createdOn": "24/10/05 03:53:40 GMT", "subject": "GRB 240930B / EP 240930a: SVOM/GRM observation", "eventId": "GRB 240930B / EP 240930a", "instruments": ["SVOM/GRM"]}
{"circularId": "27919", "createdOn": "20/06/12 17:02:23 GMT", "subject": "GRB 200612A: BOOTES-3/YA optical upper limit", "eventId": "GRB 200612A", "instruments": ["BOOTES-3/YA"]}
{"circularId": "36279", "createdOn": "24/04/24 09:01:56 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: MOSFIRE imaging of the DECam GW-MMADS candidate AT 2024hdm", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["MOSFIRE", "DECam"]}
{"circularId": "6668", "createdOn": "07/07/25 18:29:51 GMT", "subject": "GRB 070724b: First Gamma Ray Burst Localization by SuperAGILE onboard", "eventId": "GRB 070724b", "instruments": ["SuperAGILE"]}
{"circularId": "3529", "createdOn": "05/06/07 17:10:09 GMT", "subject": "GRB050607,optical observation", "eventId": "GRB050607", "instruments": []}
{"circularId": "33091", "createdOn": "22/12/21 22:49:56 GMT", "subject": "GRB 221221A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221221A", "instruments": ["Fermi/GBM"]}
{"circularId": "13147", "createdOn": "12/03/28 03:19:16 GMT", "subject": "GRB 120328A: Swift detection of a burst", "eventId": "GRB 120328A", "instruments": ["Swift"]}
{"circularId": "19436", "createdOn": "16/05/19 00:29:48 GMT", "subject": "GRB 160519A: Swift detection of a burst", "eventId": "GRB 160519A", "instruments": ["Swift"]}
{"circularId": "38475", "createdOn": "24/12/09 05:46:51 GMT", "subject": "Swift GRB241209.23: Global MASTER-Net observations report", "eventId": "Swift GRB241209.23", "instruments": ["MASTER-Net"]}
{"circularId": "22333", "createdOn": "18/01/14 12:55:13 GMT", "subject": "GRB 180111A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180111A", "instruments": ["CALET"]}
{"circularId": "26602", "createdOn": "19/12/28 06:20:43 GMT", "subject": "LIGO/Virgo S191222n: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["CALET"]}
{"circularId": "8692", "createdOn": "08/12/22 05:30:11 GMT", "subject": "GRB081222: REM candidate afterglow", "eventId": "GRB081222", "instruments": ["REM"]}
{"circularId": "33907", "createdOn": "23/06/02 22:04:10 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Upper limits from a two-week IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["IceCube"]}
{"circularId": "4597", "createdOn": "06/01/25 13:19:43 GMT", "subject": "GRB 060124 Optical Observations", "eventId": "GRB 060124", "instruments": []}
{"circularId": "15577", "createdOn": "13/12/04 16:29:52 GMT", "subject": "GRB 131127B: Bassano Bresciano Observatory,archival confirmation of  iPTF13ecv", "eventId": "GRB 131127B", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "38073", "createdOn": "24/11/04 16:27:13 GMT", "subject": "EP241101a: EP-FXT observations update", "eventId": "EP241101a", "instruments": ["EP-FXT"]}
{"circularId": "3874", "createdOn": "05/08/25 12:40:03 GMT", "subject": "GRB 050824: Spectroscopic redshift from the VLT", "eventId": "GRB 050824", "instruments": ["VLT"]}
{"circularId": "26926", "createdOn": "20/01/29 08:05:31 GMT", "subject": "LIGO/Virgo S200129m: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200129m", "instruments": []}
{"circularId": "14198", "createdOn": "13/02/11 18:58:03 GMT", "subject": "GRB 130211A: Swift-XRT refined Analysis", "eventId": "GRB 130211A", "instruments": ["Swift/XRT"]}
{"circularId": "23609", "createdOn": "19/01/05 11:44:14 GMT", "subject": "GRB 190103A: AstroSat CZTI detection", "eventId": "GRB 190103A", "instruments": ["AstroSat CZTI"]}
{"circularId": "6405", "createdOn": "07/05/10 16:34:08 GMT", "subject": "GRB 070508: pseudo-z from 4 different spectral analyses", "eventId": "GRB 070508", "instruments": []}
{"circularId": "13658", "createdOn": "12/08/16 23:35:34 GMT", "subject": "GRB 120816A: BOOTES-2 observations", "eventId": "GRB 120816A", "instruments": ["BOOTES-2"]}
{"circularId": "23367", "createdOn": "18/10/23 03:30:07 GMT", "subject": "GRB 181022A: Swift/UVOT Upper Limits", "eventId": "GRB 181022A", "instruments": ["Swift/UVOT"]}
{"circularId": "36231", "createdOn": "24/04/22 16:59:02 GMT", "subject": "GRB 240414A: radio detection with the VLA", "eventId": "GRB 240414A", "instruments": ["VLA"]}
{"circularId": "2182", "createdOn": "03/04/30 19:24:38 GMT", "subject": "GRB030425: CrAO optical observation", "eventId": "GRB030425", "instruments": []}
{"circularId": "1429", "createdOn": "02/06/13 18:38:21 GMT", "subject": "GRB 020604, optical observations", "eventId": "GRB 020604", "instruments": []}
{"circularId": "31646", "createdOn": "22/02/25 05:54:26 GMT", "subject": "Konus-Wind observation of GRB 220219B", "eventId": "GRB 220219B", "instruments": ["Konus-Wind"]}
{"circularId": "22084", "createdOn": "17/11/02 19:08:46 GMT", "subject": "GRB 171102B: Enhanced Swift-XRT position", "eventId": "GRB 171102B", "instruments": ["Swift/XRT"]}
{"circularId": "9698", "createdOn": "09/07/22 13:57:40 GMT", "subject": "GRB 090720B: Fermi GBM detection", "eventId": "GRB 090720B", "instruments": ["Fermi/GBM"]}
{"circularId": "26779", "createdOn": "20/01/15 19:59:15 GMT", "subject": "LIGO/Virgo S200115j: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["Swift/BAT"]}
{"circularId": "37391", "createdOn": "24/09/05 10:11:21 GMT", "subject": "GRB 240905B: AstroSat CZTI detection and localization", "eventId": "GRB 240905B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "8488", "createdOn": "08/11/06 16:07:53 GMT", "subject": "UVOT/Swift observations of GRB081105", "eventId": "GRB081105", "instruments": ["Swift/UVOT"]}
{"circularId": "2886", "createdOn": "04/12/20 18:22:19 GMT", "subject": "GRB041219c: Third Burst in One Day from Swift-BAT", "eventId": "GRB041219c", "instruments": ["Swift/BAT"]}
{"circularId": "2672", "createdOn": "04/08/27 15:17:08 GMT", "subject": "GRB 040827 - Refined position", "eventId": "GRB 040827", "instruments": []}
{"circularId": "16381", "createdOn": "14/06/11 13:19:03 GMT", "subject": "GRB 140610A: MASTER  optical observations", "eventId": "GRB 140610A", "instruments": ["MASTER"]}
{"circularId": "30665", "createdOn": "21/08/20 18:26:00 GMT", "subject": "GRB 210820B: Fermi GBM Final Localization", "eventId": "GRB 210820B", "instruments": ["Fermi/GBM"]}
{"circularId": "4644", "createdOn": "06/02/04 03:24:20 GMT", "subject": "Swift BAT Trigger 180151: Swift XRT source detection", "eventId": "Swift BAT Trigger 180151", "instruments": ["Swift XRT"]}
{"circularId": "33796", "createdOn": "23/05/14 12:41:26 GMT", "subject": "GRB 230512A: Kitab possible afterglow candidate", "eventId": "GRB 230512A", "instruments": ["Kitab"]}
{"circularId": "12666", "createdOn": "11/12/12 07:34:30 GMT", "subject": "GRB 111211A: SuperAGILE localization of a long GRB", "eventId": "GRB 111211A", "instruments": ["SuperAGILE"]}
{"circularId": "8157", "createdOn": "08/08/28 21:53:32 GMT", "subject": "GRB 080828: Swift-XRT detection of a possible X-ray afterglow", "eventId": "GRB 080828", "instruments": ["Swift/XRT"]}
{"circularId": "5826", "createdOn": "06/11/21 16:26:12 GMT", "subject": "GRB061121: Spectroscopic Redshift", "eventId": "GRB061121", "instruments": []}
{"circularId": "35927", "createdOn": "24/03/15 11:18:06 GMT", "subject": "GRB 240315A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240315A", "instruments": ["Fermi/GBM"]}
{"circularId": "29002", "createdOn": "20/12/09 01:35:18 GMT", "subject": "GRB 201208A: Swift ToO observations", "eventId": "GRB 201208A", "instruments": ["Swift"]}
{"circularId": "9564", "createdOn": "09/06/23 02:08:36 GMT", "subject": "GRB 090621A: GRT Optical Observation", "eventId": "GRB 090621A", "instruments": ["GRT"]}
{"circularId": "21271", "createdOn": "17/06/27 01:57:25 GMT", "subject": "GRB 170626A: Swift-BAT refined analysis", "eventId": "GRB 170626A", "instruments": ["Swift-BAT"]}
{"circularId": "34581", "createdOn": "23/08/27 20:59:21 GMT", "subject": "GRB 230827A: BALROG localization (Fermi Trigger  / GRB 230827762)", "eventId": "GRB 230827A", "instruments": ["BALROG"]}
{"circularId": "10127", "createdOn": "09/11/03 12:07:11 GMT", "subject": "GRB 091102 : Faulkes Telescope South Upper Limits", "eventId": "GRB 091102", "instruments": ["Faulkes Telescope South"]}
{"circularId": "19738", "createdOn": "16/07/28 17:40:39 GMT", "subject": "GRB 160705B: 15 GHz upper limits from AMI", "eventId": "GRB 160705B", "instruments": ["AMI"]}
{"circularId": "2447", "createdOn": "03/11/13 23:26:05 GMT", "subject": "GRB 031111: Optical observations", "eventId": "GRB 031111", "instruments": []}
{"circularId": "11011", "createdOn": "10/07/28 12:00:18 GMT", "subject": "GRB 100728B: Skynet/PROMPT Detections (correction)", "eventId": "GRB 100728B", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "24836", "createdOn": "19/06/15 01:26:59 GMT", "subject": "GRB 190613B: SEDM Observations", "eventId": "GRB 190613B", "instruments": ["SEDM"]}
{"circularId": "4908", "createdOn": "06/03/23 22:21:54 GMT", "subject": "GRB 060323: Swift/XRT position", "eventId": "GRB 060323", "instruments": ["Swift/XRT"]}
{"circularId": "13151", "createdOn": "12/03/28 05:19:00 GMT", "subject": "GRB 120328A: TAROT La Silla observatory optical observations", "eventId": "GRB 120328A", "instruments": ["TAROT"]}
{"circularId": "6509", "createdOn": "07/06/12 02:53:27 GMT", "subject": "GRB 070612: Swift detection of a burst", "eventId": "GRB 070612", "instruments": ["Swift"]}
{"circularId": "32717", "createdOn": "22/10/12 23:59:06 GMT", "subject": "Integral GRB221012.77: Global MASTER-Net observations report", "eventId": "Integral GRB221012.77", "instruments": ["MASTER-Net"]}
{"circularId": "4739", "createdOn": "06/02/11 16:23:22 GMT", "subject": "GRB 060211B: Swift-BAT detection of a burst", "eventId": "GRB 060211B", "instruments": ["Swift-BAT"]}
{"circularId": "13578", "createdOn": "12/08/04 06:59:47 GMT", "subject": "GRB 120802A: EVLA Observations", "eventId": "GRB 120802A", "instruments": ["EVLA"]}
{"circularId": "2377", "createdOn": "03/09/04 16:49:09 GMT", "subject": "IBAS detection of bursts from SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["IBAS"]}
{"circularId": "7554", "createdOn": "08/03/31 08:35:23 GMT", "subject": "GRB 080330: REM optical observations", "eventId": "GRB 080330", "instruments": ["REM"]}
{"circularId": "8873", "createdOn": "09/02/02 05:29:17 GMT", "subject": "GRB 090201: object inside the enhanced XRT error circle", "eventId": "GRB 090201", "instruments": ["XRT"]}
{"circularId": "2578", "createdOn": "04/04/23 19:31:51 GMT", "subject": "GRB040422, optical observations at Loiano", "eventId": "GRB040422", "instruments": ["Loiano"]}
{"circularId": "25853", "createdOn": "19/09/26 20:47:53 GMT", "subject": "GRB 190926A: Swift/UVOT Upper Limits", "eventId": "GRB 190926A", "instruments": ["Swift/UVOT"]}
{"circularId": "36348", "createdOn": "24/04/29 18:28:27 GMT", "subject": "LIGO/Virgo/KAGRA S240426s: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240426s", "instruments": []}
{"circularId": "3627", "createdOn": "05/07/16 15:10:57 GMT", "subject": "GRB050716, optical observation", "eventId": "GRB050716", "instruments": []}
{"circularId": "19448", "createdOn": "16/05/22 03:38:23 GMT", "subject": "GRB 160521B: Swift-XRT observations", "eventId": "GRB 160521B", "instruments": ["Swift/XRT"]}
{"circularId": "14526", "createdOn": "13/05/02 09:15:09 GMT", "subject": "GRB 130427A: Predictions about the occurrence of a supernova", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "31686", "createdOn": "22/03/05 17:56:47 GMT", "subject": "Swift GRB 220305A: Global MASTER-Net observations report", "eventId": "Swift GRB 220305A", "instruments": ["MASTER-Net"]}
{"circularId": "34959", "createdOn": "23/11/06 22:01:20 GMT", "subject": "Fermi GRB 231106A: Global MASTER-Net observations report", "eventId": "Fermi GRB 231106A", "instruments": ["MASTER-Net"]}
{"circularId": "18182", "createdOn": "15/08/20 17:24:54 GMT", "subject": "GRB 150818A: Mondy optical observations", "eventId": "GRB 150818A", "instruments": []}
{"circularId": "4080", "createdOn": "05/10/10 16:38:55 GMT", "subject": "GRB051008: Swift XRT refined analysis", "eventId": "GRB 051008", "instruments": ["Swift/XRT"]}
{"circularId": "4423", "createdOn": "06/01/02 21:45:10 GMT", "subject": "GRB 060102: Swift-BAT detection of a burst", "eventId": "GRB 060102A", "instruments": ["Swift/BAT"]}
{"circularId": "23950", "createdOn": "19/03/11 16:37:34 GMT", "subject": "GRB 190311A: Enhanced Swift-XRT position", "eventId": "GRB 190311A", "instruments": ["Swift/XRT"]}
{"circularId": "6566", "createdOn": "07/06/22 08:24:34 GMT", "subject": "Observations of GRB070612A at Calar Alto", "eventId": "GRB 070612A", "instruments": []}
{"circularId": "18294", "createdOn": "15/09/12 15:24:56 GMT", "subject": "GRB150911A: P60 Observations", "eventId": "GRB150911A", "instruments": ["P60"]}
{"circularId": "14543", "createdOn": "13/05/03 15:08:05 GMT", "subject": "GRB 130502A: Swift/UVOT Upper Limits", "eventId": "GRB 130502A", "instruments": ["Swift/UVOT"]}
{"circularId": "38559", "createdOn": "24/12/13 15:26:28 GMT", "subject": "GRB 241212A: Swift ToO observations", "eventId": "GRB 241212A", "instruments": ["Swift"]}
{"circularId": "28246", "createdOn": "20/08/11 17:38:58 GMT", "subject": "GRB 200811A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200811A", "instruments": ["Fermi/GBM"]}
{"circularId": "1310", "createdOn": "02/03/27 04:44:48 GMT", "subject": "GRB 020322, Radio observations", "eventId": "GRB 020322", "instruments": []}
{"circularId": "23247", "createdOn": "18/09/17 18:26:55 GMT", "subject": "IPN Triangulation of GRB 180914A (long)", "eventId": "GRB 180914A", "instruments": ["IPN"]}
{"circularId": "14239", "createdOn": "13/02/18 11:22:50 GMT", "subject": "GRB 130216B: MASTER-Net early observation", "eventId": "GRB 130216B", "instruments": ["MASTER-Net"]}
{"circularId": "28850", "createdOn": "20/11/06 09:09:44 GMT", "subject": "GRB 201104B: Swift-XRT refined Analysis", "eventId": "GRB 201104B", "instruments": ["Swift/XRT"]}
{"circularId": "6224", "createdOn": "07/03/28 04:14:41 GMT", "subject": "GRB 070328: Swift detection of a burst", "eventId": "GRB 070328", "instruments": ["Swift"]}
{"circularId": "34309", "createdOn": "23/08/01 20:16:17 GMT", "subject": "GRB 230723A: SPT-3G millimeter-band transient event inconsistent with IPN position", "eventId": "GRB 230723A", "instruments": ["SPT-3G", "IPN"]}
{"circularId": "13439", "createdOn": "12/07/11 11:31:46 GMT", "subject": "GRB 120711A: REM NIR early time detection", "eventId": "GRB 120711A", "instruments": ["REM"]}
{"circularId": "32418", "createdOn": "22/07/19 17:19:08 GMT", "subject": "Retraction: Fermi GBM trigger 679932336.585264/220719587 is not a GRB", "eventId": "Fermi GBM trigger 679932336.585264/220719587", "instruments": ["Fermi/GBM"]}
{"circularId": "3585", "createdOn": "05/07/13 08:36:41 GMT", "subject": "GRB050709: Candidate X-ray Afterglow from Chandra", "eventId": "GRB050709", "instruments": ["Chandra"]}
{"circularId": "20380", "createdOn": "17/01/06 11:08:31 GMT", "subject": "PESSTO follow-up of GRB 161219B/SN2016jca", "eventId": "GRB 161219B/SN2016jca", "instruments": ["PESSTO"]}
{"circularId": "12505", "createdOn": "11/10/29 18:03:13 GMT", "subject": "GRB 111029A: KAIT optical limits", "eventId": "GRB 111029A", "instruments": ["KAIT"]}
{"circularId": "24881", "createdOn": "19/06/25 17:32:24 GMT", "subject": "Fermi  trigger No 583111521 Global MASTER-Net observations report", "eventId": "Fermi trigger No 583111521", "instruments": ["MASTER-Net"]}
{"circularId": "6045", "createdOn": "07/01/28 10:26:47 GMT", "subject": "GRB070126: Swift-XRT possible detection of an afterglow", "eventId": "GRB070126", "instruments": ["Swift/XRT"]}
{"circularId": "11082", "createdOn": "10/08/12 10:37:13 GMT", "subject": "GRB 100802A: further NOT observation", "eventId": "GRB 100802A", "instruments": []}
{"circularId": "892", "createdOn": "00/11/24 06:59:44 GMT", "subject": "GRB001120: Optical observations", "eventId": "GRB001120", "instruments": []}
{"circularId": "23643", "createdOn": "19/01/09 05:49:48 GMT", "subject": "GRB 190109A: Prompt enhanced Swift-XRT position", "eventId": "GRB 190109A", "instruments": ["Swift/XRT"]}
{"circularId": "32856", "createdOn": "22/10/26 15:16:15 GMT", "subject": "GRB 221023A: AGILE/GRID analysis", "eventId": "GRB 221023A", "instruments": ["AGILE/GRID"]}
{"circularId": "24429", "createdOn": "19/05/08 23:52:27 GMT", "subject": "GRB 190508B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190508B", "instruments": ["Fermi", "GBM"]}
{"circularId": "2151", "createdOn": "03/04/18 17:21:50 GMT", "subject": "GRB030418: Kiso near infrared observations", "eventId": "GRB030418", "instruments": ["Kiso"]}
{"circularId": "16418", "createdOn": "14/06/20 00:27:09 GMT", "subject": "GRB 140619A: Swift/UVOT Observations", "eventId": "GRB 140619A", "instruments": ["Swift/UVOT"]}
{"circularId": "1369", "createdOn": "02/04/13 16:03:45 GMT", "subject": "GRB020405: predicted break", "eventId": "GRB020405", "instruments": []}
{"circularId": "28333", "createdOn": "20/08/31 19:52:13 GMT", "subject": "GRB 200829A: Koshka Zeiss-1000 optical observations", "eventId": "GRB 200829A", "instruments": ["Koshka", "Zeiss-1000"]}
{"circularId": "16936", "createdOn": "14/10/20 21:09:31 GMT", "subject": "GRB 141004A: La Palma late-time observations and possible brightening", "eventId": "GRB 141004A", "instruments": []}
{"circularId": "546", "createdOn": "00/02/11 20:20:08 GMT", "subject": "GRB000210, Radio Observations", "eventId": "GRB000210", "instruments": []}
{"circularId": "3986", "createdOn": "05/09/15 20:42:37 GMT", "subject": "GRB050915: Swift/UVOT upper limits", "eventId": "GRB 050915", "instruments": ["Swift/UVOT"]}
{"circularId": "29199", "createdOn": "20/12/29 23:12:48 GMT", "subject": "GRB 201229A: Swift-BAT refined analysis", "eventId": "GRB 201229A", "instruments": ["Swift-BAT"]}
{"circularId": "74", "createdOn": "98/05/19 17:02:00 GMT", "subject": "GRB980519, BeppoSAX-WFC position", "eventId": "GRB 980519", "instruments": ["BeppoSAX", "WFC"]}
{"circularId": "31715", "createdOn": "22/03/08 22:36:37 GMT", "subject": "IPN triangulation of GRB 220308A (long / very bright)", "eventId": "GRB 220308A", "instruments": ["IPN"]}
{"circularId": "18442", "createdOn": "15/10/22 20:03:45 GMT", "subject": "LIGO/Virgo G194575: Identification of a GW CBC Candidate", "eventId": "LIGO/Virgo G194575", "instruments": []}
{"circularId": "1748", "createdOn": "02/12/13 11:27:35 GMT", "subject": "GRB021211: Kiso Observations", "eventId": "GRB021211", "instruments": ["Kiso"]}
{"circularId": "14683", "createdOn": "13/05/20 14:31:30 GMT", "subject": "Correction to GCN Circular 14682 (GRB 130518B)", "eventId": "GRB 130518B", "instruments": []}
{"circularId": "407", "createdOn": "99/09/09 23:28:08 GMT", "subject": "IPN localization of GRB990907", "eventId": "GRB 990907", "instruments": ["IPN"]}
{"circularId": "10453", "createdOn": "10/02/26 02:48:20 GMT", "subject": "GRB 100219A: optical observations", "eventId": "GRB 100219A", "instruments": []}
{"circularId": "19849", "createdOn": "16/08/23 09:58:51 GMT", "subject": "Possible radio detection of GRB160703A with the GMRT", "eventId": "GRB160703A", "instruments": ["GMRT"]}
{"circularId": "16175", "createdOn": "14/04/27 03:42:42 GMT", "subject": "GRB 140423A Third epoch pODI photometry", "eventId": "GRB 140423A", "instruments": ["pODI"]}
{"circularId": "31718", "createdOn": "22/03/09 06:45:16 GMT", "subject": "Fermi GRB 220309A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220309A", "instruments": ["MASTER-Net"]}
{"circularId": "21719", "createdOn": "17/08/27 08:01:19 GMT", "subject": "LIGO/Virgo G299232/PGWB170825.55: MASTER Global-Net OT inside NGC1343 discovery", "eventId": "LIGO/Virgo G299232/PGWB170825.55", "instruments": ["MASTER Global-Net"]}
{"circularId": "16728", "createdOn": "14/08/20 14:50:32 GMT", "subject": "GRB 140818B:  ISON-Kislovodsk and ISON-Burakan optical upper limit", "eventId": "GRB 140818B", "instruments": ["ISON-Kislovodsk", "ISON-Burakan"]}
{"circularId": "11213", "createdOn": "10/09/05 13:54:39 GMT", "subject": "Optical observations of GRB 100901A", "eventId": "GRB 100901A", "instruments": []}
{"circularId": "1253", "createdOn": "02/02/19 21:48:24 GMT", "subject": "IPN/HETE Detection of Bursts from SGR1900+14", "eventId": "SGR1900+14", "instruments": ["IPN", "HETE"]}
{"circularId": "6709", "createdOn": "07/08/05 21:19:21 GMT", "subject": "GRB 070805: Swift/UVOT initial analysis", "eventId": "GRB 070805", "instruments": ["Swift/UVOT"]}
{"circularId": "18612", "createdOn": "15/11/18 04:36:51 GMT", "subject": "GRB 151118A: Optical observations from OSN", "eventId": "GRB 151118A", "instruments": ["OSN"]}
{"circularId": "21493", "createdOn": "17/08/16 07:02:19 GMT", "subject": "LIGO/Virgo G297595: Updated localization from LIGO and Virgo data", "eventId": "LIGO/Virgo G297595", "instruments": ["LIGO", "Virgo"]}
{"circularId": "33698", "createdOn": "23/04/28 08:19:17 GMT", "subject": "GRB  230427A: Bassano Bresciano Observatory upper limit", "eventId": "GRB 230427A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "28895", "createdOn": "20/11/15 18:59:37 GMT", "subject": "Swift XRT observations of the Fermi-LAT source 4FGL J0658.6+0636, positionally consistent with the IceCube high-energy neutrino alert", "eventId": "4FGL J0658.6+0636", "instruments": ["Swift/XRT", "IceCube"]}
{"circularId": "13352", "createdOn": "12/06/02 18:31:51 GMT", "subject": "Fermi GBM trigger 120602.539 is not a GRB", "eventId": "Fermi GBM trigger 120602.539", "instruments": ["Fermi/GBM"]}
{"circularId": "5749", "createdOn": "06/10/23 20:10:07 GMT", "subject": "GRB 061021, Swift-BAT Lag analysis", "eventId": "GRB 061021", "instruments": ["Swift-BAT"]}
{"circularId": "9050", "createdOn": "09/03/29 18:18:18 GMT", "subject": "Konus-Wind observation of GRB 090328", "eventId": "GRB 090328", "instruments": ["Konus-Wind"]}
{"circularId": "35534", "createdOn": "24/01/14 18:22:22 GMT", "subject": "GRB 240112C: Swift/UVOT Detection", "eventId": "GRB 240112C", "instruments": ["Swift/UVOT"]}
{"circularId": "35657", "createdOn": "24/02/02 14:26:58 GMT", "subject": "IPN triangulation of GRB 240124B", "eventId": "GRB 240124B", "instruments": ["IPN"]}
{"circularId": "6332", "createdOn": "07/04/20 11:32:28 GMT", "subject": "GRB 070420: TAROT La Silla observatory optical observations", "eventId": "GRB 070420", "instruments": ["TAROT"]}
{"circularId": "17468", "createdOn": "15/02/14 07:06:15 GMT", "subject": "GRB 150213B: AAO optical observations", "eventId": "GRB 150213B", "instruments": []}
{"circularId": "1103", "createdOn": "01/09/28 23:03:50 GMT", "subject": "GRB010928(=H1770): Localization of a Long GRB by HETE", "eventId": "GRB 010928", "instruments": ["HETE"]}
{"circularId": "32569", "createdOn": "22/09/21 19:55:14 GMT", "subject": "LAT GRB220921.46: Global MASTER-Net observations report", "eventId": "LAT GRB220921.46", "instruments": ["MASTER-Net"]}
{"circularId": "16327", "createdOn": "14/05/24 15:50:16 GMT", "subject": "IPN Triangulation of GRB 140523A", "eventId": "GRB 140523A", "instruments": ["IPN"]}
{"circularId": "22875", "createdOn": "18/06/30 16:54:15 GMT", "subject": "GRB 180630A: Fermi GBM detection", "eventId": "GRB 180630A", "instruments": ["Fermi/GBM"]}
{"circularId": "3476", "createdOn": "05/05/25 12:50:03 GMT", "subject": "Subject : GRB 050525: pseudo-redshift", "eventId": "GRB 050525", "instruments": []}
{"circularId": "34934", "createdOn": "23/11/03 14:52:04 GMT", "subject": "GRB 231103A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231103A", "instruments": ["Fermi/GBM"]}
{"circularId": "17087", "createdOn": "14/11/23 07:05:41 GMT", "subject": "GRB 141121A: Continued RATIR Optical Observations", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "37040", "createdOn": "24/08/05 12:49:48 GMT", "subject": "EP240801a: Continued optical observations at ZTSh (CraO)", "eventId": "EP240801a", "instruments": ["ZTSh", "CraO"]}
{"circularId": "1451", "createdOn": "02/07/09 16:59:39 GMT", "subject": "IPN triangulation of GRB020708", "eventId": "GRB020708", "instruments": ["IPN"]}
{"circularId": "4324", "createdOn": "05/12/11 07:17:57 GMT", "subject": "HETE SXC localization of GRB 051211 (=H3979)", "eventId": "GRB 051211", "instruments": ["HETE/SXC"]}
{"circularId": "27323", "createdOn": "20/03/06 22:35:47 GMT", "subject": "GRB 200306B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200306B", "instruments": ["Fermi", "GBM"]}
{"circularId": "18906", "createdOn": "16/01/20 16:36:39 GMT", "subject": "GRB 160119A: afterglow confirmation from the NOT", "eventId": "GRB 160119A", "instruments": ["NOT"]}
{"circularId": "10621", "createdOn": "10/04/19 10:32:36 GMT", "subject": "GRB 100418A: host galaxy detection in the SDSS", "eventId": "GRB 100418A", "instruments": ["SDSS"]}
{"circularId": "24702", "createdOn": "19/06/01 01:24:19 GMT", "subject": "GRB 190531B: Swift ToO observations", "eventId": "GRB 190531B", "instruments": ["Swift"]}
{"circularId": "13375", "createdOn": "12/06/23 06:48:53 GMT", "subject": "Swift Trigger 524949: Noise fluctuation near a galaxy", "eventId": "Swift Trigger 524949", "instruments": []}
{"circularId": "20292", "createdOn": "16/12/19 12:03:31 GMT", "subject": "Konus-Wind observation of GRB 161218A", "eventId": "GRB 161218A", "instruments": ["Konus-Wind"]}
{"circularId": "17128", "createdOn": "14/12/01 16:07:08 GMT", "subject": "GRB 141121A: Continued RATIR Optical Observations", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "8830", "createdOn": "09/01/19 21:50:01 GMT", "subject": "GRB 090118 (BATSS): GRT Optical Observation", "eventId": "GRB 090118", "instruments": ["GRT"]}
{"circularId": "29323", "createdOn": "21/01/19 03:17:54 GMT", "subject": "Swift detection of a new SGR Swift J1851.2-6148 or a short GRB 210119A", "eventId": "GRB 210119A", "instruments": ["Swift"]}
{"circularId": "27442", "createdOn": "20/03/25 19:45:36 GMT", "subject": "Fermi  trigger No 606840801: Global MASTER-Net observations report", "eventId": "Fermi trigger No 606840801", "instruments": ["MASTER-Net"]}
{"circularId": "38078", "createdOn": "24/11/05 09:21:16 GMT", "subject": "GRB 241104A : Detection and localization by SVOM/ECLAIRs", "eventId": "GRB 241104A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "23626", "createdOn": "19/01/06 21:43:23 GMT", "subject": "GRB 190106A: Swift/UVOT Detection", "eventId": "GRB 190106A", "instruments": ["Swift/UVOT"]}
{"circularId": "5917", "createdOn": "06/12/14 03:07:12 GMT", "subject": "GRB 061210: Suzaku WAM observation of the prompt emission", "eventId": "GRB 061210", "instruments": ["Suzaku/WAM"]}
{"circularId": "32593", "createdOn": "22/09/27 01:12:16 GMT", "subject": "GRB 220924A: Fermi GBM detection", "eventId": "GRB 220924A", "instruments": ["Fermi/GBM"]}
{"circularId": "38362", "createdOn": "24/11/28 07:55:25 GMT", "subject": "GRB 241127A: Enhanced Swift-XRT position", "eventId": "GRB 241127A", "instruments": ["Swift/XRT"]}
{"circularId": "9179", "createdOn": "09/04/20 22:23:53 GMT", "subject": "GRB 090418A: optical observations", "eventId": "GRB 090418A", "instruments": []}
{"circularId": "13023", "createdOn": "12/03/08 14:45:03 GMT", "subject": "GRB 120308A: Enhanced Swift-XRT position", "eventId": "GRB 120308A", "instruments": ["Swift/XRT"]}
{"circularId": "32362", "createdOn": "22/07/11 06:52:23 GMT", "subject": "GRB 220711A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220711A", "instruments": ["Fermi/GBM"]}
{"circularId": "16460", "createdOn": "14/06/26 12:44:27 GMT", "subject": "GRB 140626A: Swift/UVOT Upper Limits", "eventId": "GRB 140626A", "instruments": ["Swift", "Swift/UVOT"]}
{"circularId": "10321", "createdOn": "10/01/11 17:24:58 GMT", "subject": "GRB 100111A: Enhanced Swift-XRT position", "eventId": "GRB 100111A", "instruments": ["Swift/XRT"]}
{"circularId": "5218", "createdOn": "06/06/05 12:24:51 GMT", "subject": "GRB 060604: redshift", "eventId": "GRB 060604", "instruments": []}
{"circularId": "7450", "createdOn": "08/03/19 16:08:28 GMT", "subject": "GRB 080319A/B/C: INTEGRAL SPI-ACS light curves available", "eventId": "GRB 080319A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "33117", "createdOn": "22/12/28 20:32:18 GMT", "subject": "IceCube-221223A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-221223A", "instruments": ["IceCube"]}
{"circularId": "14997", "createdOn": "13/07/09 14:57:45 GMT", "subject": "GRB 130708A found in ground analysis of Swift-BAT data", "eventId": "GRB 130708A", "instruments": ["Swift-BAT"]}
{"circularId": "16016", "createdOn": "14/03/21 10:08:11 GMT", "subject": "GRB 140320A: Confirmation of a fading X-ray afterglow", "eventId": "GRB 140320A", "instruments": []}
{"circularId": "4594", "createdOn": "06/01/25 11:34:40 GMT", "subject": "GRB 060123: P200 Observations", "eventId": "GRB 060123", "instruments": ["P200"]}
{"circularId": "13248", "createdOn": "12/04/22 18:23:37 GMT", "subject": "GRB 120422A: A Swift/UVOT Detection", "eventId": "GRB 120422A", "instruments": ["Swift/UVOT"]}
{"circularId": "8778", "createdOn": "09/01/04 17:13:41 GMT", "subject": "GRB 090102: GRT Optical Observation", "eventId": "GRB 090102", "instruments": []}
{"circularId": "9029", "createdOn": "09/03/24 08:32:44 GMT", "subject": "GRB 090324: SuperAGILE Localization of a Long GRB", "eventId": "GRB 090324", "instruments": ["SuperAGILE"]}
{"circularId": "8061", "createdOn": "08/08/05 11:17:52 GMT", "subject": "GRB 080805: Afterglow confirmation", "eventId": "GRB 080805", "instruments": []}
{"circularId": "14956", "createdOn": "13/07/01 12:47:53 GMT", "subject": "GRB 130701A: VLT/X-shooter redshift", "eventId": "GRB 130701A", "instruments": ["VLT/X-shooter"]}
{"circularId": "25644", "createdOn": "19/09/04 05:02:05 GMT", "subject": "Fermi  trigger No 589263065 Global MASTER-Net observations report", "eventId": "Fermi trigger No 589263065", "instruments": ["MASTER-Net"]}
{"circularId": "27000", "createdOn": "20/02/06 08:12:46 GMT", "subject": "GRB 200205A = Swift J0840.7-3516, A newly discovered transient X-ray Pulsar", "eventId": "GRB 200205A", "instruments": ["Swift"]}
{"circularId": "23778", "createdOn": "19/01/24 10:11:22 GMT", "subject": "GRB190123A: MITSuME Akeno optical upper limits", "eventId": "GRB190123A", "instruments": ["MITSuME Akeno"]}
{"circularId": "16243", "createdOn": "14/05/09 19:03:14 GMT", "subject": "GRB 140508A: Swift/UVOT Detection", "eventId": "GRB 140508A", "instruments": ["Swift/UVOT"]}
{"circularId": "2842", "createdOn": "04/12/12 08:26:34 GMT", "subject": "GRB 041211: Infrared Observations", "eventId": "GRB 041211", "instruments": []}
{"circularId": "35580", "createdOn": "24/01/19 17:40:49 GMT", "subject": "GRB 240118A: GRBAlpha detection", "eventId": "GRB 240118A", "instruments": []}
{"circularId": "17828", "createdOn": "15/05/19 14:27:38 GMT", "subject": "Swift/UVOT observations of GRB150518A", "eventId": "GRB150518A", "instruments": ["Swift/UVOT"]}
{"circularId": "25115", "createdOn": "19/07/20 02:49:14 GMT", "subject": "LIGO/Virgo S190720a: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190720a", "instruments": []}
{"circularId": "10800", "createdOn": "10/05/26 19:50:41 GMT", "subject": "GRB 100526A: Enhanced Swift-XRT position", "eventId": "GRB 100526A", "instruments": ["Swift/XRT"]}
{"circularId": "31392", "createdOn": "22/01/05 20:14:11 GMT", "subject": "GRB 220104A: Fermi GBM Observation", "eventId": "GRB 220104A", "instruments": ["Fermi/GBM"]}
{"circularId": "37732", "createdOn": "24/10/07 16:22:02 GMT", "subject": "GRB 241006A: Swift-XRT refined Analysis", "eventId": "GRB 241006A", "instruments": ["Swift/XRT"]}
{"circularId": "6918", "createdOn": "07/10/15 20:41:14 GMT", "subject": "GRB 071010B: TLS 2nd Epoch, refined analysis", "eventId": "GRB 071010B", "instruments": ["TLS"]}
{"circularId": "15552", "createdOn": "13/11/29 17:47:17 GMT", "subject": "GRB 131125A: iPTF upper limits on the afterglow of a short GRB", "eventId": "GRB 131125A", "instruments": ["iPTF"]}
{"circularId": "33943", "createdOn": "23/06/09 06:50:34 GMT", "subject": "LIGO/Virgo S230608as: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230608as", "instruments": ["MASTER-Net"]}
{"circularId": "34836", "createdOn": "23/10/18 23:23:48 GMT", "subject": "GRB 231017A: Las Cumbres optical upper limit", "eventId": "GRB 231017A", "instruments": ["Las Cumbres"]}
{"circularId": "17939", "createdOn": "15/06/17 11:06:05 GMT", "subject": "GRB 150616A: Swift-XRT refined Analysis", "eventId": "GRB 150616A", "instruments": ["Swift/XRT"]}
{"circularId": "8789", "createdOn": "09/01/07 21:09:39 GMT", "subject": "GRB 090107B: Swift-XRT detection of possible afterglow", "eventId": "GRB 090107B", "instruments": ["Swift/XRT"]}
{"circularId": "23033", "createdOn": "18/07/25 00:12:38 GMT", "subject": "GRB 180720B: KAIT Optical Observations", "eventId": "GRB 180720B", "instruments": ["KAIT"]}
{"circularId": "8437", "createdOn": "08/10/29 02:49:45 GMT", "subject": "GRB 081029: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 081029", "instruments": ["GROND"]}
{"circularId": "28583", "createdOn": "20/10/08 22:41:45 GMT", "subject": "GRB 201008A: Swift/BAT-GUANO detection and possible arcminute localization", "eventId": "GRB 201008A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "12599", "createdOn": "11/11/29 02:12:02 GMT", "subject": "GRB 111126A found in ground analysis of BAT data", "eventId": "GRB 111126A", "instruments": ["BAT"]}
{"circularId": "3354", "createdOn": "05/05/04 19:18:08 GMT", "subject": "GRB 050504 : R band observation at Lulin observatory", "eventId": "GRB 050504", "instruments": ["Lulin observatory"]}
{"circularId": "26649", "createdOn": "20/01/06 23:41:41 GMT", "subject": "LIGO/Virgo S200105ae: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200105ae", "instruments": ["Swift/BAT"]}
{"circularId": "5120", "createdOn": "06/05/13 00:44:51 GMT", "subject": "GRB060512 - SDSS Pre-Burst Observations", "eventId": "GRB060512", "instruments": ["SDSS"]}
{"circularId": "7318", "createdOn": "08/02/19 03:55:24 GMT", "subject": "GRB 080218b, SMARTS optical/IR limits", "eventId": "GRB 080218b", "instruments": ["SMARTS"]}
{"circularId": "14987", "createdOn": "13/07/05 09:35:55 GMT", "subject": "GRB 130702A: WSRT radio detection", "eventId": "GRB 130702A", "instruments": ["WSRT"]}
{"circularId": "14280", "createdOn": "13/03/10 08:25:23 GMT", "subject": "GRB 130306A: MITSuME Ishigakijima upper limits", "eventId": "GRB 130306A", "instruments": ["MITSuME"]}
{"circularId": "38026", "createdOn": "24/11/01 08:12:07 GMT", "subject": "EP241030a: EP/FXT observation of GRB 241030A X-ray Afterglow", "eventId": ["EP241030a", "GRB 241030A X-ray Afterglow"], "instruments": ["EP/FXT"]}
{"circularId": "2945", "createdOn": "05/01/09 18:11:58 GMT", "subject": "SGR1806-20: Swift-BAT observations of two additional bursts", "eventId": "SGR1806-20", "instruments": ["Swift/BAT"]}
{"circularId": "38109", "createdOn": "24/11/07 03:48:50 GMT", "subject": "EP241101a: CrAO ZTSH optical observations", "eventId": "EP241101a", "instruments": ["CrAO", "ZTSH"]}
{"circularId": "18599", "createdOn": "15/11/14 10:12:35 GMT", "subject": "GRB 151114A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 151114A", "instruments": ["Swift"]}
{"circularId": "19048", "createdOn": "16/02/22 10:07:11 GMT", "subject": "LVC GW 150914: TAROT/TZAC Final analysis", "eventId": "LVC GW 150914", "instruments": ["TAROT/TZAC"]}
{"circularId": "27980", "createdOn": "20/06/18 13:53:49 GMT", "subject": "IceCube-200530A - SN2020lls likely unrelated", "eventId": "IceCube-200530A", "instruments": []}
{"circularId": "17683", "createdOn": "15/04/07 23:02:42 GMT", "subject": "GRB 150407A: optical observations", "eventId": "GRB 150407A", "instruments": []}
{"circularId": "34028", "createdOn": "23/06/19 22:57:34 GMT", "subject": "LIGO/Virgo S230619bb: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619bb", "instruments": ["MASTER-Net"]}
{"circularId": "2538", "createdOn": "04/03/02 01:15:17 GMT", "subject": "IPN triangulation of GRB040228 (H3066, H3067)", "eventId": "GRB 040228", "instruments": ["IPN"]}
{"circularId": "1466", "createdOn": "02/08/10 18:45:03 GMT", "subject": "GRB 020714, optical observations", "eventId": "GRB 020714", "instruments": []}
{"circularId": "213", "createdOn": "99/01/24 22:11:08 GMT", "subject": "GRB 990123:  Pre-Burst Detection of an Apparent Host Galaxy", "eventId": "GRB 990123", "instruments": []}
{"circularId": "2292", "createdOn": "03/07/07 17:34:46 GMT", "subject": "IPN triangulation of GRB030706 (annulus)", "eventId": "GRB 030706", "instruments": ["IPN"]}
{"circularId": "16312", "createdOn": "14/05/21 22:28:09 GMT", "subject": "GRB 140521A: MASTER  optical observations", "eventId": "GRB 140521A", "instruments": ["MASTER"]}
{"circularId": "5088", "createdOn": "06/05/07 17:12:56 GMT", "subject": "GRB 060507: Swift/UVOT Upper Limits", "eventId": "GRB 060507", "instruments": ["Swift/UVOT"]}
{"circularId": "34847", "createdOn": "23/10/19 21:07:59 GMT", "subject": "GRB 231018A: Glowbug gamma-ray detection", "eventId": "GRB 231018A", "instruments": ["Glowbug"]}
{"circularId": "7009", "createdOn": "07/10/26 22:30:30 GMT", "subject": "GRB 071018:  Revised BAT position", "eventId": "GRB 071018", "instruments": ["Swift/BAT"]}
{"circularId": "13355", "createdOn": "12/06/05 15:11:23 GMT", "subject": "GBM triggers 120604.526 & 120604.399 were not GRBs", "eventId": ["GBM triggers 120604.526", "GBM triggers 120604.399"], "instruments": []}
{"circularId": "8879", "createdOn": "09/02/03 16:16:16 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 255342766 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 255342766", "instruments": ["Fermi"]}
{"circularId": "818", "createdOn": "00/09/29 22:11:05 GMT", "subject": "GRB000926 - Optical observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "21822", "createdOn": "17/09/06 01:16:34 GMT", "subject": "GRB 170906B: Swift detection of a burst", "eventId": "GRB 170906B", "instruments": ["Swift"]}
{"circularId": "14455", "createdOn": "13/04/27 11:43:31 GMT", "subject": "GRB 130427A: Gemini-North redshift", "eventId": "GRB 130427A", "instruments": ["Gemini-North"]}
{"circularId": "21467", "createdOn": "17/08/12 19:54:24 GMT", "subject": "LIGO/Virgo G296853: Liverpool Telescope classification of MASTER OT J013646.48-140323.5", "eventId": "LIGO/Virgo G296853", "instruments": ["Liverpool Telescope"]}
{"circularId": "17932", "createdOn": "15/06/15 22:36:41 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers bn150615791 and bn150615798 are not GRBs", "eventId": ["bn150615791", "bn150615798"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "730", "createdOn": "00/06/24 20:26:17 GMT", "subject": "GRB000623", "eventId": "GRB000623", "instruments": []}
{"circularId": "22139", "createdOn": "17/11/21 04:19:31 GMT", "subject": "GRB 171120A: Swift-BAT refined analysis", "eventId": "GRB 171120A", "instruments": ["Swift/BAT"]}
{"circularId": "23661", "createdOn": "19/01/09 18:42:15 GMT", "subject": "GRB 190106A: optical observations, possible jet break detection", "eventId": "GRB 190106A", "instruments": []}
{"circularId": "37144", "createdOn": "24/08/12 03:39:16 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 240812094/745121685 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 240812094/745121685", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "23666", "createdOn": "19/01/09 23:30:49 GMT", "subject": "GRB 190109B: Fermi GBM observation", "eventId": "GRB 190109B", "instruments": ["Fermi GBM"]}
{"circularId": "32901", "createdOn": "22/10/31 14:54:50 GMT", "subject": "Konus-Wind detection of GRB 221022C", "eventId": "GRB 221022C", "instruments": ["Konus-Wind"]}
{"circularId": "13500", "createdOn": "12/07/22 14:18:45 GMT", "subject": "GRB 120722A: Xinglong TNT optical afterglow candidate", "eventId": "GRB 120722A", "instruments": ["Xinglong TNT"]}
{"circularId": "29830", "createdOn": "21/04/19 19:38:17 GMT", "subject": "GRB 210419A: Enhanced Swift-XRT position", "eventId": "GRB 210419A", "instruments": ["Swift/XRT"]}
{"circularId": "23244", "createdOn": "18/09/17 10:26:49 GMT", "subject": "GRB 180914B : TSHAO optical observations", "eventId": "GRB 180914B", "instruments": ["TSHAO"]}
{"circularId": "26049", "createdOn": "19/10/20 21:16:05 GMT", "subject": "HAWC-191019A: No Neutrino Counterpart detected with ANTARES", "eventId": "HAWC-191019A", "instruments": ["ANTARES"]}
{"circularId": "16909", "createdOn": "14/10/15 09:26:18 GMT", "subject": "GRB 141015A: Swift detection of a burst", "eventId": "GRB 141015A", "instruments": ["Swift"]}
{"circularId": "28804", "createdOn": "20/10/29 20:31:28 GMT", "subject": "Fermi  trigger No 625695596: Global MASTER-Net observations report", "eventId": "Fermi trigger No 625695596", "instruments": ["MASTER-Net"]}
{"circularId": "15862", "createdOn": "14/02/19 16:39:45 GMT", "subject": "GRB 140213A: Continued Skynet R-COP/PROMPT Observations of the Optical Afterglow", "eventId": "GRB 140213A", "instruments": ["Skynet/R-COP", "Skynet/PROMPT"]}
{"circularId": "36528", "createdOn": "24/05/22 03:47:32 GMT", "subject": "GRB 240521A: GECAM-B detection of a long burst", "eventId": "GRB 240521A", "instruments": ["GECAM-B"]}
{"circularId": "19007", "createdOn": "16/02/10 02:40:34 GMT", "subject": "GRB 160203A: RATIR Upper Limits", "eventId": "GRB 160203A", "instruments": ["RATIR"]}
{"circularId": "35308", "createdOn": "23/12/08 17:38:53 GMT", "subject": "GRB231205B: Swift/UVOT Upper Limits", "eventId": "GRB231205B", "instruments": ["Swift/UVOT"]}
{"circularId": "6432", "createdOn": "07/05/21 07:12:54 GMT", "subject": "GRB070521 - SDSS Pre-Burst Observations", "eventId": "GRB070521", "instruments": ["SDSS"]}
{"circularId": "13849", "createdOn": "12/10/11 13:35:40 GMT", "subject": "Planned XMM-Newton and IRAM observation of GRB 121011A", "eventId": "GRB 121011A", "instruments": ["XMM-Newton", "IRAM"]}
{"circularId": "389", "createdOn": "99/07/17 18:36:16 GMT", "subject": "GRB 990712 Optical Decay: Indication of Bright Host Galaxy", "eventId": "GRB 990712", "instruments": []}
{"circularId": "20212", "createdOn": "16/11/29 15:15:12 GMT", "subject": "GRB 161129A: Swift-XRT refined Analysis", "eventId": "GRB 161129A", "instruments": ["Swift/XRT"]}
{"circularId": "1969", "createdOn": "03/03/27 19:03:07 GMT", "subject": "IPN triangulation of GRB030325 (final analysis)", "eventId": "GRB 030325", "instruments": ["IPN"]}
{"circularId": "13944", "createdOn": "12/11/02 15:25:05 GMT", "subject": "GRB 121031A: Enhanced Swift-XRT position", "eventId": "GRB 121031A", "instruments": ["Swift/XRT"]}
{"circularId": "1143", "createdOn": "01/11/18 02:59:44 GMT", "subject": "XRF011030: Chandra Observations", "eventId": "XRF011030", "instruments": ["Chandra"]}
{"circularId": "11049", "createdOn": "10/08/05 04:57:18 GMT", "subject": "GRB 100805A: Enhanced Swift-XRT position", "eventId": "GRB 100805A", "instruments": ["Swift/XRT"]}
{"circularId": "10599", "createdOn": "10/04/15 22:05:36 GMT", "subject": "GRB 100414A:  IPN Localization", "eventId": "GRB 100414A", "instruments": ["IPN"]}
{"circularId": "1671", "createdOn": "02/11/04 14:46:54 GMT", "subject": "GRB021104: Optical observations", "eventId": "GRB021104", "instruments": []}
{"circularId": "11532", "createdOn": "11/01/07 01:31:08 GMT", "subject": "GRB 110106B: Enhanced Swift-XRT position", "eventId": "GRB 110106B", "instruments": ["Swift/XRT"]}
{"circularId": "4153", "createdOn": "05/10/23 23:13:38 GMT", "subject": "GRB051022: IR observations", "eventId": "GRB051022", "instruments": []}
{"circularId": "15858", "createdOn": "14/02/18 15:48:45 GMT", "subject": "GRB 140215A: Continued Skynet PROMPT Observations of the Optical Afterglow", "eventId": "GRB 140215A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "15484", "createdOn": "13/11/14 06:19:25 GMT", "subject": "GRB 131108A: optical observations", "eventId": "GRB 131108A", "instruments": []}
{"circularId": "36749", "createdOn": "24/06/25 02:27:05 GMT", "subject": "GRB 240624B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240624B", "instruments": ["Fermi", "GBM"]}
{"circularId": "2369", "createdOn": "03/08/27 05:13:18 GMT", "subject": "XRF030824: Second-epoch Palomar observations", "eventId": "XRF030824", "instruments": ["Palomar"]}
{"circularId": "15971", "createdOn": "14/03/12 18:50:02 GMT", "subject": "Fermi416242156: possible iPTF counterpart", "eventId": "Fermi416242156", "instruments": []}
{"circularId": "18193", "createdOn": "15/08/21 23:11:50 GMT", "subject": "GRB 150819A: Mondy and TSHAO optical upper limits", "eventId": "GRB 150819A", "instruments": ["Mondy", "TSHAO"]}
{"circularId": "6948", "createdOn": "07/10/20 07:17:21 GMT", "subject": "GRB 071020A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 071020A", "instruments": ["ROTSE-III"]}
{"circularId": "2131", "createdOn": "03/04/10 04:56:26 GMT", "subject": "GRB 030329 and SN 2003dh", "eventId": ["GRB 030329", "SN 2003dh"], "instruments": []}
{"circularId": "14048", "createdOn": "12/12/10 03:50:12 GMT", "subject": "GRB 121209A: Gemini-South imaging", "eventId": "GRB 121209A", "instruments": ["Gemini-South"]}
{"circularId": "31477", "createdOn": "22/01/18 09:06:04 GMT", "subject": "GRB 220117A: Swift-XRT refined Analysis", "eventId": "GRB 220117A", "instruments": ["Swift/XRT"]}
{"circularId": "6860", "createdOn": "07/10/10 04:09:00 GMT", "subject": "GRB 071010: TAROT La Silla observatory detection of the afterglow", "eventId": "GRB 071010", "instruments": ["TAROT"]}
{"circularId": "17380", "createdOn": "15/02/03 04:55:19 GMT", "subject": "GRB 150203A: P60 observations", "eventId": "GRB 150203A", "instruments": ["P60"]}
{"circularId": "18941", "createdOn": "16/01/27 15:16:55 GMT", "subject": "GRB 160127A: RATIR Optical Observations", "eventId": "GRB 160127A", "instruments": ["RATIR"]}
{"circularId": "17402", "createdOn": "15/02/04 15:53:14 GMT", "subject": "GRB 150203A: RAPTOR Limits Beginning at the Gamma-Ray Emitting Interval", "eventId": "GRB 150203A", "instruments": ["RAPTOR"]}
{"circularId": "16884", "createdOn": "14/10/05 06:53:57 GMT", "subject": "GRB 141005A: P60 probable afterglow deteaction", "eventId": "GRB 141005A", "instruments": ["P60"]}
{"circularId": "20340", "createdOn": "16/12/26 13:04:31 GMT", "subject": "GRB 161224A: TSHAO optical observations", "eventId": "GRB 161224A", "instruments": ["TSHAO"]}
{"circularId": "23603", "createdOn": "19/01/04 01:34:44 GMT", "subject": "GRB 190103B: Enhanced Swift-XRT position", "eventId": "GRB 190103B", "instruments": ["Swift/XRT"]}
{"circularId": "27058", "createdOn": "20/02/13 17:22:16 GMT", "subject": "LIGO/Virgo S200213t: Swift/BAT in the South Atlantic Anomaly", "eventId": "LIGO/Virgo S200213t", "instruments": ["Swift/BAT"]}
{"circularId": "19520", "createdOn": "16/06/10 11:22:33 GMT", "subject": "GRB 160525C: Astrosat CZTI detection", "eventId": "GRB 160525C", "instruments": ["Astrosat CZTI"]}
{"circularId": "23378", "createdOn": "18/10/24 06:56:36 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-181023A", "eventId": "IceCube-181023A", "instruments": ["Fermi-LAT"]}
{"circularId": "25411", "createdOn": "19/08/20 16:20:00 GMT", "subject": "IceCube-190819A - HAWC follow-up", "eventId": "IceCube-190819A", "instruments": ["HAWC"]}
{"circularId": "18179", "createdOn": "15/08/20 10:59:44 GMT", "subject": "GRB 150818A: Continued NOT monitoring - afterglow confirmation", "eventId": "GRB 150818A", "instruments": ["NOT"]}
{"circularId": "9837", "createdOn": "09/08/25 11:16:13 GMT", "subject": "GRB 090817: No host galaxy, no supernova", "eventId": "GRB 090817", "instruments": []}
{"circularId": "35168", "createdOn": "23/11/23 15:40:58 GMT", "subject": "LIGO/Virgo/KAGRA S231123cg: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231123cg", "instruments": []}
{"circularId": "7015", "createdOn": "07/10/29 03:32:13 GMT", "subject": "GRB071028: Xinglong EST V-band upper limit", "eventId": "GRB071028", "instruments": ["Xinglong EST"]}
{"circularId": "2257", "createdOn": "03/05/29 13:11:57 GMT", "subject": "GRB 030528 Bisei optical observation", "eventId": "GRB 030528", "instruments": ["Bisei"]}
{"circularId": "23105", "createdOn": "18/08/09 20:40:30 GMT", "subject": "GRB 180809B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 180809B", "instruments": ["Swift"]}
{"circularId": "13624", "createdOn": "12/08/11 21:03:08 GMT", "subject": "GRB 120811C: TAROT Calern observatory optical observations", "eventId": "GRB 120811C", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "37025", "createdOn": "24/08/04 12:59:20 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 744459130/240804425 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 744459130", "Fermi Gamma-ray Burst Monitor trigger 240804425"], "instruments": []}
{"circularId": "22358", "createdOn": "18/01/17 05:40:23 GMT", "subject": "GRB 180112A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180112A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "26082", "createdOn": "19/10/28 04:20:19 GMT", "subject": "GRB 191028A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191028A", "instruments": ["Fermi/GBM"]}
{"circularId": "37706", "createdOn": "24/10/04 06:03:53 GMT", "subject": "GRB 241002C: SVOM/C-GFT optical upper limit", "eventId": "GRB 241002C", "instruments": ["SVOM/C-GFT"]}
{"circularId": "17865", "createdOn": "15/05/23 18:47:19 GMT", "subject": "GRB 150523B: Swift ToO observations", "eventId": "GRB 150523B", "instruments": ["Swift"]}
{"circularId": "18711", "createdOn": "15/12/21 10:18:14 GMT", "subject": "GRB 151221A: INTEGRAL detection of a short burst or possible SGR", "eventId": "GRB 151221A", "instruments": ["INTEGRAL"]}
{"circularId": "29784", "createdOn": "21/04/10 13:41:41 GMT", "subject": "GRB 210410A: RATIR Optical and NIR Observations", "eventId": "GRB 210410A", "instruments": ["RATIR"]}
{"circularId": "19462", "createdOn": "16/05/25 12:53:34 GMT", "subject": "Konus-Wind observation of GRB 160521B", "eventId": "GRB 160521B", "instruments": ["Konus-Wind"]}
{"circularId": "10633", "createdOn": "10/04/20 10:45:29 GMT", "subject": "GRB 100418A: MASTER-Net  optical  observations", "eventId": "GRB 100418A", "instruments": ["MASTER-Net"]}
{"circularId": "22697", "createdOn": "18/05/10 21:43:58 GMT", "subject": "GRB 180418A: 15 GHz upper limits from AMI", "eventId": "GRB 180418A", "instruments": ["AMI"]}
{"circularId": "18378", "createdOn": "15/10/02 06:19:04 GMT", "subject": "GRB 151001A: Swift-XRT refined Analysis", "eventId": "GRB 151001A", "instruments": ["Swift/XRT"]}
{"circularId": "15129", "createdOn": "13/08/29 03:32:12 GMT", "subject": "GRB 130828A: Fermi GBM detection", "eventId": "GRB 130828A", "instruments": ["Fermi/GBM"]}
{"circularId": "29206", "createdOn": "20/12/30 14:00:33 GMT", "subject": "GRB 201227A: Fermi GBM observation", "eventId": "GRB 201227A", "instruments": ["Fermi/GBM"]}
{"circularId": "1537", "createdOn": "02/09/06 11:26:27 GMT", "subject": "XRF 020903: optical observation at Kyoto", "eventId": "XRF 020903", "instruments": []}
{"circularId": "37963", "createdOn": "24/10/30 11:31:39 GMT", "subject": "GRB 241030A : MITSuME Akeno optical afterglow detection", "eventId": "GRB 241030A", "instruments": ["MITSuME Akeno"]}
{"circularId": "16560", "createdOn": "14/07/10 02:19:39 GMT", "subject": "GRB 140709B: Swift-BAT refined analysis", "eventId": "GRB 140709B", "instruments": ["Swift/BAT"]}
{"circularId": "2830", "createdOn": "04/11/04 06:28:19 GMT", "subject": "GRB 041006: Optical Observations", "eventId": "GRB 041006", "instruments": []}
{"circularId": "17787", "createdOn": "15/04/29 13:20:58 GMT", "subject": "GRB 150428B: Swift/UVOT Upper Limits", "eventId": "GRB 150428B", "instruments": ["Swift/UVOT"]}
{"circularId": "30782", "createdOn": "21/09/07 15:35:29 GMT", "subject": "GRB 210905A: AstroSat CZTI detection", "eventId": "GRB 210905A", "instruments": ["AstroSat CZTI"]}
{"circularId": "18577", "createdOn": "15/11/11 00:48:21 GMT", "subject": "IPN triangulation of GRB151107B", "eventId": "GRB 151107B", "instruments": ["IPN"]}
{"circularId": "36525", "createdOn": "24/05/21 03:38:38 GMT", "subject": "LIGO/Virgo/KAGRA S240514x: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240514x", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "6872", "createdOn": "07/10/10 21:16:37 GMT", "subject": "GRB 071010A: Keck/LRIS Photometry", "eventId": "GRB 071010A", "instruments": ["Keck/LRIS"]}
{"circularId": "20999", "createdOn": "17/04/07 03:25:45 GMT", "subject": "GRB 170405A, Swift-BAT refined analysis", "eventId": "GRB 170405A", "instruments": ["Swift-BAT"]}
{"circularId": "14100", "createdOn": "12/12/25 12:00:15 GMT", "subject": "GRB 121225A: MAXI/GSC detection", "eventId": "GRB 121225A", "instruments": ["MAXI/GSC"]}
{"circularId": "20742", "createdOn": "17/02/26 00:59:37 GMT", "subject": "LIGO/Virgo G275404: Fermi GBM Observations", "eventId": "LIGO/Virgo G275404", "instruments": ["Fermi/GBM"]}
{"circularId": "30746", "createdOn": "21/09/01 15:22:09 GMT", "subject": "GRB 210901A: Swift detection of a burst", "eventId": "GRB 210901A", "instruments": ["Swift"]}
{"circularId": "29412", "createdOn": "21/02/06 11:56:02 GMT", "subject": "GRB 210204A: Swift ToO observations", "eventId": "GRB 210204A", "instruments": ["Swift"]}
{"circularId": "20569", "createdOn": "17/02/01 15:54:33 GMT", "subject": "LIGO/Virgo G270580: Las Cumbres Observatory Follow-up Observations", "eventId": "LIGO/Virgo G270580", "instruments": ["Las Cumbres Observatory"]}
{"circularId": "965", "createdOn": "01/02/22 18:45:01 GMT", "subject": "Redshift of the Optical Transient of GRB010222", "eventId": "GRB010222", "instruments": []}
{"circularId": "20992", "createdOn": "17/04/06 12:12:17 GMT", "subject": "GRB 170405A: ISON/Terskol optical observations", "eventId": "GRB 170405A", "instruments": ["ISON/Terskol"]}
{"circularId": "32364", "createdOn": "22/07/11 15:34:31 GMT", "subject": "GRB 220707A: AstroSat CZTI detection", "eventId": "GRB 220707A", "instruments": ["AstroSat CZTI"]}
{"circularId": "23209", "createdOn": "18/09/05 22:11:32 GMT", "subject": "GRB 180904A: BOOTES-2/TELMA early observations", "eventId": "GRB 180904A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "4582", "createdOn": "06/01/24 21:26:09 GMT", "subject": "GRB 060121: OHP optical limits", "eventId": "GRB 060121", "instruments": []}
{"circularId": "22421", "createdOn": "18/02/19 07:17:20 GMT", "subject": "GRB 180112A: AstroSat CZTI detection", "eventId": "GRB 180112A", "instruments": ["AstroSat CZTI"]}
{"circularId": "25882", "createdOn": "19/09/30 16:07:00 GMT", "subject": "LIGO/Virgo S190930t : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190930t", "instruments": ["ANTARES"]}
{"circularId": "15808", "createdOn": "14/02/09 07:45:23 GMT", "subject": "GRB 140209A: Swift detection of a burst", "eventId": "GRB 140209A", "instruments": ["Swift"]}
{"circularId": "35576", "createdOn": "24/01/19 14:09:25 GMT", "subject": "GRB 240118C: Fermi GBM Final Localization", "eventId": "GRB 240118C", "instruments": ["Fermi/GBM"]}
{"circularId": "8168", "createdOn": "08/09/02 18:17:02 GMT", "subject": "Recent VLA non-detection of SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": ["VLA"]}
{"circularId": "8227", "createdOn": "08/09/15 00:14:56 GMT", "subject": "GRB 080915: Swift detection of a burst", "eventId": "GRB 080915", "instruments": ["Swift"]}
{"circularId": "33996", "createdOn": "23/06/18 07:06:07 GMT", "subject": "LIGO/Virgo S230617aq: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230617aq", "instruments": ["MASTER-Net"]}
{"circularId": "28615", "createdOn": "20/10/13 22:47:15 GMT", "subject": "GRB 201013A: FRAM-ORM possible afterglow candidate", "eventId": "GRB 201013A", "instruments": ["FRAM/ORM"]}
{"circularId": "33852", "createdOn": "23/05/22 16:25:52 GMT", "subject": "LIGO/Virgo/KAGRA S230522n: Upper limits from IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S230522n", "instruments": ["IceCube"]}
{"circularId": "38369", "createdOn": "24/11/28 19:01:02 GMT", "subject": "Fermi  trigger No 754492985: Global MASTER-Net observations report", "eventId": "Fermi trigger No 754492985", "instruments": ["MASTER-Net"]}
{"circularId": "14368", "createdOn": "13/04/09 09:49:43 GMT", "subject": "Konus-Wind observation of GRB 130408A", "eventId": "GRB 130408A", "instruments": ["Konus-Wind"]}
{"circularId": "13975", "createdOn": "12/11/19 17:34:19 GMT", "subject": "IPN Triangulation of GRB 121118A", "eventId": "GRB 121118A", "instruments": ["IPN"]}
{"circularId": "3305", "createdOn": "05/04/21 15:44:53 GMT", "subject": "GRB 050421: Swift-BAT refined analysis", "eventId": "GRB 050421", "instruments": ["Swift/BAT"]}
{"circularId": "19737", "createdOn": "16/07/28 17:38:09 GMT", "subject": "GRB 160703A: 15 GHz upper limits from AMI", "eventId": "GRB 160703A", "instruments": ["AMI"]}
{"circularId": "38398", "createdOn": "24/11/30 21:32:42 GMT", "subject": "Konus-Wind detection of GRB 241114B", "eventId": "GRB 241114B", "instruments": ["Konus-Wind"]}
{"circularId": "22543", "createdOn": "18/03/25 15:05:51 GMT", "subject": "GRB 180325A: Global MASTER-Net OT prompt observations", "eventId": "GRB 180325A", "instruments": ["MASTER-Net"]}
{"circularId": "35325", "createdOn": "23/12/12 03:35:22 GMT", "subject": "GRB 231212A: GECAM-C detection of a likely short burst", "eventId": "GRB 231212A", "instruments": ["GECAM/C"]}
{"circularId": "11230", "createdOn": "10/09/06 15:15:39 GMT", "subject": "GRB 100906A: Gemini-N/GMOS redshift", "eventId": "GRB 100906A", "instruments": ["Gemini-N/GMOS"]}
{"circularId": "25628", "createdOn": "19/09/03 12:39:53 GMT", "subject": "LIGO/Virgo S190828j: no counterpart candidate in the SVOM/GWAC observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["SVOM", "GWAC"]}
{"circularId": "35866", "createdOn": "24/03/04 19:10:37 GMT", "subject": "GRB240218A: ATCA observation of the radio counterpart", "eventId": "GRB240218A", "instruments": ["ATCA"]}
{"circularId": "22042", "createdOn": "17/10/22 21:19:00 GMT", "subject": "GRB 171020A: Continued RATIR Optical and NIR Observation", "eventId": "GRB 171020A", "instruments": ["RATIR"]}
{"circularId": "34128", "createdOn": "23/07/01 03:37:08 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["Swift/BAT"]}
{"circularId": "5259", "createdOn": "06/06/15 15:51:23 GMT", "subject": "GRB 060614, SMARTS optical/IR afterglow observation", "eventId": "GRB 060614", "instruments": ["SMARTS"]}
{"circularId": "12895", "createdOn": "12/01/22 23:17:26 GMT", "subject": "GRB 120119A:  EVLA observations", "eventId": "GRB 120119A", "instruments": ["EVLA"]}
{"circularId": "1995", "createdOn": "03/03/29 17:35:46 GMT", "subject": "GRB 030329: Optical Afterglow Observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "35363", "createdOn": "23/12/15 21:36:53 GMT", "subject": "GRB 231215A: BOOTES-4/MET optical detection", "eventId": "GRB 231215A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "16750", "createdOn": "14/08/27 16:09:57 GMT", "subject": "IPN Triangulation of GRB 140824B", "eventId": "GRB 140824B", "instruments": ["IPN"]}
{"circularId": "20924", "createdOn": "17/03/20 15:19:06 GMT", "subject": "GRB 170317A: Mondy optical observations", "eventId": "GRB 170317A", "instruments": ["Mondy"]}
{"circularId": "951", "createdOn": "01/02/20 17:10:01 GMT", "subject": "GRB010214: BeppoSAX WFC and GRBM preliminary data", "eventId": "GRB010214", "instruments": ["BeppoSAX/WFC", "GRBM"]}
{"circularId": "33572", "createdOn": "23/04/05 20:37:19 GMT", "subject": "GRB 230405B: Prompt enhanced Swift-XRT position", "eventId": "GRB 230405B", "instruments": ["Swift/XRT"]}
{"circularId": "18480", "createdOn": "15/10/27 05:47:05 GMT", "subject": "GRB 151027A : ISON-NM early optical detection", "eventId": "GRB 151027A", "instruments": ["ISON-NM"]}
{"circularId": "12447", "createdOn": "11/10/18 03:52:20 GMT", "subject": "GRB 111016A: Gemini Detection of the NIR Counterpart", "eventId": "GRB 111016A", "instruments": ["Gemini"]}
{"circularId": "26506", "createdOn": "19/12/19 19:58:46 GMT", "subject": "Konus-Wind observation of GRB 191218A", "eventId": "GRB 191218A", "instruments": ["Konus-Wind"]}
{"circularId": "27106", "createdOn": "20/02/16 19:50:33 GMT", "subject": "GRB 200216B: Enhanced Swift-XRT position", "eventId": "GRB 200216B", "instruments": ["Swift/XRT"]}
{"circularId": "1187", "createdOn": "01/12/11 14:31:24 GMT", "subject": "GRB 011130: Optical Observations of Chandra Sources", "eventId": "GRB 011130", "instruments": ["Chandra"]}
{"circularId": "9968", "createdOn": "09/09/29 17:45:37 GMT", "subject": "Konus-RF observation of GRB 090929A", "eventId": "GRB 090929A", "instruments": ["Konus-RF"]}
{"circularId": "14083", "createdOn": "12/12/14 08:43:04 GMT", "subject": "GRB 121212A: PdBI mm observations", "eventId": "GRB 121212A", "instruments": ["PdBI"]}
{"circularId": "34286", "createdOn": "23/07/28 11:08:36 GMT", "subject": "GRB 230728A: Enhanced Swift-XRT position", "eventId": "GRB 230728A", "instruments": ["Swift/XRT"]}
{"circularId": "24460", "createdOn": "19/05/10 19:24:26 GMT", "subject": "LIGO/Virgo S190510g: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190510g", "instruments": ["Fermi-LAT"]}
{"circularId": "28871", "createdOn": "20/11/09 12:57:32 GMT", "subject": "GRB 201104B: continued TSHAO optical observation", "eventId": "GRB 201104B", "instruments": ["TSHAO"]}
{"circularId": "28657", "createdOn": "20/10/16 15:43:21 GMT", "subject": "IceCube-201014A: No significant detection in HAWC", "eventId": "IceCube-201014A", "instruments": ["HAWC"]}
{"circularId": "13472", "createdOn": "12/07/14 21:56:19 GMT", "subject": "GRB 120714A: Swift-BAT refined analysis", "eventId": "GRB 120714A", "instruments": ["Swift/BAT"]}
{"circularId": "19929", "createdOn": "16/09/17 21:11:04 GMT", "subject": "GRB 160917A: Mondy optical observations", "eventId": "GRB 160917A", "instruments": ["Mondy"]}
{"circularId": "26256", "createdOn": "19/11/18 22:19:53 GMT", "subject": "GRB 191118A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191118A", "instruments": ["Fermi/GBM"]}
{"circularId": "6426", "createdOn": "07/05/20 21:23:06 GMT", "subject": "GRB 070518: TNG observations", "eventId": "GRB 070518", "instruments": ["TNG"]}
{"circularId": "11594", "createdOn": "11/01/22 15:52:20 GMT", "subject": "GRB 101225A: CQUEAN optical observation", "eventId": "GRB 101225A", "instruments": ["CQUEAN"]}
{"circularId": "5735", "createdOn": "06/10/19 20:59:38 GMT", "subject": "GRB 061019: Swift/UVOT upper limit", "eventId": "GRB 061019", "instruments": ["Swift/UVOT"]}
{"circularId": "25400", "createdOn": "19/08/19 13:58:13 GMT", "subject": "LIGO/Virgo S190814bv: No strong counterpart candidates in Swift/XRT observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Swift/XRT"]}
{"circularId": "3703", "createdOn": "05/07/30 20:35:49 GMT", "subject": "GRB 050713A: Swift XRT extended light curve", "eventId": "GRB 050713A", "instruments": ["Swift/XRT"]}
{"circularId": "26372", "createdOn": "19/12/07 02:01:42 GMT", "subject": "LIGO/Virgo S191204r: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S191204r", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "13086", "createdOn": "12/03/22 11:43:46 GMT", "subject": "GRB 120320A, the review of the sky area in plate archives", "eventId": "GRB 120320A", "instruments": ["plate archives"]}
{"circularId": "7900", "createdOn": "08/06/23 20:06:49 GMT", "subject": "GRB 080623: Swift-XRT refined analysis", "eventId": "GRB 080623", "instruments": ["Swift/XRT"]}
{"circularId": "5436", "createdOn": "06/08/11 03:44:16 GMT", "subject": "Swift detection of an outburst from the 4U 1246-58 LMXB burster", "eventId": "4U 1246-58", "instruments": ["Swift"]}
{"circularId": "23633", "createdOn": "19/01/07 13:45:03 GMT", "subject": "GRB 190106A: Swift-XRT refined Analysis", "eventId": "GRB 190106A", "instruments": ["Swift/XRT"]}
{"circularId": "32233", "createdOn": "22/06/20 06:26:49 GMT", "subject": "GRB 220620B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220620B", "instruments": ["Fermi/GBM"]}
{"circularId": "36083", "createdOn": "24/04/14 02:36:27 GMT", "subject": "GRB 240414A: Swift detection of a burst", "eventId": "GRB 240414A", "instruments": ["Swift"]}
{"circularId": "37889", "createdOn": "24/10/26 05:09:44 GMT", "subject": "GRB 241025A: COLIBRÍ Detection of the Afterglow", "eventId": "GRB 241025A", "instruments": ["COLIBRÍ"]}
{"circularId": "1386", "createdOn": "02/05/09 14:42:36 GMT", "subject": "GRB(XRF) 020427: X-ray afterglow with BeppoSAX", "eventId": "GRB 020427", "instruments": ["BeppoSAX"]}
{"circularId": "7288", "createdOn": "08/02/10 14:14:49 GMT", "subject": "GRB 080210: Super-LOTIS observations", "eventId": "GRB 080210", "instruments": ["Super-LOTIS"]}
{"circularId": "17133", "createdOn": "14/12/03 13:53:27 GMT", "subject": "GRB 141202A: Fermi GBM Detection", "eventId": "GRB 141202A", "instruments": ["Fermi/GBM"]}
{"circularId": "8987", "createdOn": "09/03/13 13:51:35 GMT", "subject": "GRB 090306B: Confirmation of the X-ray afterglow", "eventId": "GRB 090306B", "instruments": []}
{"circularId": "35144", "createdOn": "23/11/20 20:56:32 GMT", "subject": "LIGO/Virgo/KAGRA S231118d: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S231118d", "instruments": []}
{"circularId": "5195", "createdOn": "06/06/02 15:06:26 GMT", "subject": "GRB 060502A: Optical afterglow observations", "eventId": "GRB 060502A", "instruments": []}
{"circularId": "21027", "createdOn": "17/04/21 00:57:47 GMT", "subject": "Swift Trigger 748858: TAROT La Silla observatory optical observations", "eventId": "Swift Trigger 748858", "instruments": ["TAROT La Silla"]}
{"circularId": "3957", "createdOn": "05/09/09 19:28:11 GMT", "subject": "WIRO observations in I of GRB 050908", "eventId": "GRB 050908", "instruments": ["WIRO"]}
{"circularId": "32157", "createdOn": "22/06/01 09:20:20 GMT", "subject": "Konus-Wind detection of GRB 220528A", "eventId": "GRB 220528A", "instruments": ["Konus-Wind"]}
{"circularId": "7503", "createdOn": "08/03/21 20:53:09 GMT", "subject": "GRB 080319D: GROND Observations", "eventId": "GRB 080319D", "instruments": ["GROND"]}
{"circularId": "9220", "createdOn": "09/04/24 11:36:15 GMT", "subject": "GRB 090423 limiting magnitudes", "eventId": "GRB 090423", "instruments": []}
{"circularId": "3807", "createdOn": "05/08/15 06:47:06 GMT", "subject": "GRB050814: P60 Optical Afterglow Candidate", "eventId": "GRB050814", "instruments": ["Palomar P60"]}
{"circularId": "33285", "createdOn": "23/02/06 15:16:26 GMT", "subject": "GRB 230204B: Swift-XRT afterglow detection", "eventId": "GRB 230204B", "instruments": ["Swift-XRT"]}
{"circularId": "21929", "createdOn": "17/09/26 05:14:16 GMT", "subject": "LIGO/VIRGO G298048: Latest 3 GHz Detection of Radio Counterpart to SSS17a", "eventId": "LIGO/VIRGO G298048", "instruments": []}
{"circularId": "6028", "createdOn": "07/01/26 03:30:35 GMT", "subject": "GRB 070125: P60 Optical Afterglow Candidate", "eventId": "GRB 070125", "instruments": ["P60"]}
{"circularId": "27", "createdOn": "98/01/11 00:00:00 GMT", "subject": "GRB971214: Keck R & I-band Observations", "eventId": "GRB971214", "instruments": ["Keck"]}
{"circularId": "33892", "createdOn": "23/05/30 01:55:30 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["Fermi-GBM"]}
{"circularId": "21204", "createdOn": "17/06/05 16:48:58 GMT", "subject": "GRB 170604A: RATIR Optical and NIR Observations", "eventId": "GRB 170604A", "instruments": ["RATIR"]}
{"circularId": "20892", "createdOn": "17/03/17 16:39:39 GMT", "subject": "GRB 170317A: MITSuME Okayama Ks-band upper-limit", "eventId": "GRB 170317A", "instruments": ["MITSuME Okayama"]}
{"circularId": "9412", "createdOn": "09/05/20 15:32:50 GMT", "subject": "GRB 090519B: Fermi GBM detection", "eventId": "GRB 090519B", "instruments": ["Fermi/GBM"]}
{"circularId": "11077", "createdOn": "10/08/09 11:35:24 GMT", "subject": "GRB 100805A: optical observation in CrAO", "eventId": "GRB 100805A", "instruments": ["CrAO"]}
{"circularId": "20998", "createdOn": "17/04/06 19:41:45 GMT", "subject": "GRB 170405A: Etelman observatory optical observations", "eventId": "GRB 170405A", "instruments": ["Etelman observatory"]}
{"circularId": "26676", "createdOn": "20/01/08 22:56:03 GMT", "subject": "Fermi-LAT ANTARES coincidence: Upper limits from Fermi-GBM Observations", "eventId": "Fermi-LAT ANTARES coincidence", "instruments": ["Fermi-GBM"]}
{"circularId": "23618", "createdOn": "19/01/06 14:40:05 GMT", "subject": "GRB 190106A: GMG detection", "eventId": "GRB 190106A", "instruments": ["GMG"]}
{"circularId": "17899", "createdOn": "15/06/02 14:46:01 GMT", "subject": "GRB 150530B: Swift-XRT observations", "eventId": "GRB 150530B", "instruments": ["Swift/XRT"]}
{"circularId": "11316", "createdOn": "10/10/03 22:14:53 GMT", "subject": "Refined analysis shows Swift Trigger 435520 is not a GRB", "eventId": "Swift Trigger 435520", "instruments": ["Swift"]}
{"circularId": "15007", "createdOn": "13/07/17 02:01:03 GMT", "subject": "GRB 130716A: UVOT Upper Limits", "eventId": "GRB 130716A", "instruments": ["UVOT"]}
{"circularId": "7073", "createdOn": "07/11/13 02:17:03 GMT", "subject": "GRB 071112B: Gemini Optical Imaging", "eventId": "GRB 071112B", "instruments": ["Gemini"]}
{"circularId": "19144", "createdOn": "16/03/04 16:33:25 GMT", "subject": "GRB 160303A: GROND Optical Detection", "eventId": "GRB 160303A", "instruments": ["GROND"]}
{"circularId": "13096", "createdOn": "12/03/24 14:25:10 GMT", "subject": "GRB 120324A: Swift-BAT refined analysis", "eventId": "GRB 120324A", "instruments": ["Swift/BAT"]}
{"circularId": "34691", "createdOn": "23/09/14 08:43:14 GMT", "subject": "Swift Trigger 1191994 is not an astrophysical event", "eventId": "Swift Trigger 1191994", "instruments": ["Swift"]}
{"circularId": "38472", "createdOn": "24/12/09 03:53:49 GMT", "subject": "GRB 241207B: Swift/BAT-GUANO localization skymap of a short burst", "eventId": "GRB 241207B", "instruments": ["Swift/BAT"]}
{"circularId": "9583", "createdOn": "09/06/26 21:49:03 GMT", "subject": "GRB 090625B: Fermi GBM observation", "eventId": "GRB 090625B", "instruments": ["Fermi/GBM"]}
{"circularId": "34003", "createdOn": "23/06/18 09:28:50 GMT", "subject": "LIGO/Virgo S230615an: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615an", "instruments": ["MASTER-Net"]}
{"circularId": "18482", "createdOn": "15/10/27 09:37:18 GMT", "subject": "GRB 151027A: Enhanced Swift-XRT position", "eventId": "GRB 151027A", "instruments": ["Swift/XRT"]}
{"circularId": "18536", "createdOn": "15/10/30 13:45:34 GMT", "subject": "LIGO/Virgo G194575: INAF-TNG follow-up of iPTF15dkm and iPTF15dlj", "eventId": "LIGO/Virgo G194575", "instruments": ["INAF-TNG"]}
{"circularId": "6602", "createdOn": "07/07/06 12:50:15 GMT", "subject": "GRB 070704 : Liverpool Telescope Observations", "eventId": "GRB 070704", "instruments": ["Liverpool Telescope"]}
{"circularId": "38098", "createdOn": "24/11/06 11:56:11 GMT", "subject": "GRB 241105A: Swift-XRT afterglow detection", "eventId": "GRB 241105A", "instruments": ["Swift/XRT"]}
{"circularId": "4376", "createdOn": "05/12/21 20:51:54 GMT", "subject": "Swift-BAT detection of a possible burst", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "12233", "createdOn": "11/08/02 05:13:46 GMT", "subject": "GRB110801A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB110801A", "instruments": ["MITSuME"]}
{"circularId": "13805", "createdOn": "12/09/23 12:50:40 GMT", "subject": "GRB 120923A: Swift/UVOT Upper Limit", "eventId": "GRB 120923A", "instruments": ["Swift/UVOT"]}
{"circularId": "30886", "createdOn": "21/09/27 05:09:38 GMT", "subject": "GRB 210926A: GECAM detection", "eventId": "GRB 210926A", "instruments": ["GECAM"]}
{"circularId": "899", "createdOn": "00/12/14 09:09:52 GMT", "subject": "IPN triangulation of GRB001212", "eventId": "GRB001212", "instruments": ["IPN"]}
{"circularId": "33635", "createdOn": "23/04/16 15:31:19 GMT", "subject": "GRB 230307A: iTelescope optical upper limit (likely)", "eventId": "GRB 230307A", "instruments": ["iTelescope"]}
{"circularId": "24898", "createdOn": "19/06/28 14:21:27 GMT", "subject": "GRB 190610A: Further Swift-XRT observations", "eventId": "GRB 190610A", "instruments": ["Swift-XRT"]}
{"circularId": "3398", "createdOn": "05/05/09 19:03:38 GMT", "subject": "GRB 050505: SARA Observations", "eventId": "GRB 050505", "instruments": ["SARA"]}
{"circularId": "36612", "createdOn": "24/06/04 13:18:33 GMT", "subject": "Swift Trigger 1232755: likely consistent with noise and not astrophysical", "eventId": "Swift Trigger 1232755", "instruments": ["Swift"]}
{"circularId": "14226", "createdOn": "13/02/17 03:41:21 GMT", "subject": "GRB 130216B: Burst found in ground analysis of BAT data", "eventId": "GRB 130216B", "instruments": ["Swift/BAT"]}
{"circularId": "20979", "createdOn": "17/04/04 23:27:52 GMT", "subject": "GRB 170330A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170330A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "1478", "createdOn": "02/08/13 16:29:56 GMT", "subject": "GRB020813, astrometric position", "eventId": "GRB020813", "instruments": []}
{"circularId": "24118", "createdOn": "19/04/13 13:57:05 GMT", "subject": "GRB 190411A: AstroSat CZTI detection", "eventId": "GRB 190411A", "instruments": ["AstroSat CZTI"]}
{"circularId": "5994", "createdOn": "07/01/04 19:39:46 GMT", "subject": "GRB070103: KPNO 4m+FLAMINGOS J limit", "eventId": "GRB070103", "instruments": ["KPNO 4m", "FLAMINGOS"]}
{"circularId": "33565", "createdOn": "23/04/05 09:28:55 GMT", "subject": "GRB 230404A: AstroSat CZTI detection", "eventId": "GRB 230404A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "27522", "createdOn": "20/04/10 07:18:55 GMT", "subject": "GRB 200410A: Enhanced Swift-XRT position", "eventId": "GRB 200410A", "instruments": ["Swift/XRT"]}
{"circularId": "20573", "createdOn": "17/02/02 08:41:10 GMT", "subject": "GRB 170131A: Swift-XRT observations", "eventId": "GRB 170131A", "instruments": ["Swift/XRT"]}
{"circularId": "11530", "createdOn": "11/01/07 00:43:11 GMT", "subject": "GRB 110106A: TNG redshift of the closeby galaxy", "eventId": "GRB 110106A", "instruments": ["TNG"]}
{"circularId": "20145", "createdOn": "16/11/08 03:49:46 GMT", "subject": "GRB 161108A: Swift detection of a burst", "eventId": "GRB 161108A", "instruments": ["Swift"]}
{"circularId": "28891", "createdOn": "20/11/15 16:51:03 GMT", "subject": "Swift-XRT observations of IceCube 201114A", "eventId": "IceCube 201114A", "instruments": ["Swift/XRT"]}
{"circularId": "34320", "createdOn": "23/08/02 21:00:30 GMT", "subject": "GRB 230802A: BOOTES-5/JGT optical upper limit", "eventId": "GRB 230802A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "685", "createdOn": "00/06/01 21:06:28 GMT", "subject": "X-ray Afterglow of GRB 000529", "eventId": "GRB 000529", "instruments": []}
{"circularId": "15724", "createdOn": "14/01/11 18:28:39 GMT", "subject": "GRB 140110A: Swift/UVOT Observations", "eventId": "GRB 140110A", "instruments": ["Swift/UVOT"]}
{"circularId": "25980", "createdOn": "19/10/08 08:31:13 GMT", "subject": "Fermi  trigger No 592211224: Global MASTER-Net observations report", "eventId": "Fermi trigger No 592211224", "instruments": ["MASTER-Net"]}
{"circularId": "36308", "createdOn": "24/04/25 18:03:51 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GOTO counterpart search update and AT2024hfx, AT2024hgl observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GOTO"]}
{"circularId": "23894", "createdOn": "19/02/12 18:05:47 GMT", "subject": "GRB 190211A: Swift/UVOT Detection", "eventId": "GRB 190211A", "instruments": ["Swift/UVOT"]}
{"circularId": "32435", "createdOn": "22/08/01 11:50:57 GMT", "subject": "GRB 220730A: Swift/UVOT Upper Limits", "eventId": "GRB 220730A", "instruments": ["Swift/UVOT"]}
{"circularId": "13325", "createdOn": "12/05/22 05:44:37 GMT", "subject": "GRB 120521C: PAIRITEL NIR Upper Limits", "eventId": "GRB 120521C", "instruments": ["PAIRITEL"]}
{"circularId": "32805", "createdOn": "22/10/19 16:43:28 GMT", "subject": "Improved IPN localization for GRB 221009A (BepiColombo-MGNS light curve)", "eventId": "GRB 221009A", "instruments": ["IPN", "BepiColombo/MGNS"]}
{"circularId": "24814", "createdOn": "19/06/13 16:35:51 GMT", "subject": "GRB 190613B: Fermi GBM observation", "eventId": "GRB 190613B", "instruments": ["Fermi/GBM"]}
{"circularId": "21049", "createdOn": "17/04/29 00:40:35 GMT", "subject": "GRB 170428A: Swift/UVOT Upper Limits", "eventId": "GRB 170428A", "instruments": ["Swift/UVOT"]}
{"circularId": "36850", "createdOn": "24/07/12 02:36:37 GMT", "subject": "LIGO/Virgo/KAGRA S240711cm: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S240711cm", "instruments": ["MAXI/GSC"]}
{"circularId": "31598", "createdOn": "22/02/16 13:28:54 GMT", "subject": "IPN triangulation of GRB 220209A", "eventId": "GRB 220209A", "instruments": ["IPN"]}
{"circularId": "25733", "createdOn": "19/09/12 11:27:30 GMT", "subject": "LIGO/Virgo S190910h: WHT spectroscopy of AT2019pyz/PS19fbi", "eventId": "LIGO/Virgo S190910h", "instruments": ["WHT"]}
{"circularId": "38238", "createdOn": "24/11/15 15:28:34 GMT", "subject": "EP241113a: No Detection in Fermi-GBM Observations", "eventId": "EP241113a", "instruments": ["Fermi-GBM"]}
{"circularId": "37659", "createdOn": "24/10/01 18:56:19 GMT", "subject": "GRB 241001A: Swift ToO observations", "eventId": "GRB 241001A", "instruments": ["Swift"]}
{"circularId": "2642", "createdOn": "04/08/13 18:06:44 GMT", "subject": "GRB040812, optical/IR observations", "eventId": "GRB040812", "instruments": []}
{"circularId": "5396", "createdOn": "06/08/04 19:29:01 GMT", "subject": "GRB 060804: Swift-XRT Team Refined Analysis", "eventId": "GRB 060804", "instruments": ["Swift/XRT"]}
{"circularId": "26846", "createdOn": "20/01/22 04:59:55 GMT", "subject": "GRB 200122A: Enhanced Swift-XRT position", "eventId": "GRB 200122A", "instruments": ["Swift/XRT"]}
{"circularId": "10930", "createdOn": "10/07/04 09:02:06 GMT", "subject": "GRB 100704A: Enhanced Swift-XRT position", "eventId": "GRB 100704A", "instruments": ["Swift-XRT"]}
{"circularId": "4977", "createdOn": "06/04/18 19:48:15 GMT", "subject": "GRB060418: Optical Observations", "eventId": "GRB060418", "instruments": []}
{"circularId": "15913", "createdOn": "14/03/04 04:27:15 GMT", "subject": "GRB 140301A: Swift/UVOT Upper Limits", "eventId": "GRB 140301A", "instruments": ["Swift/UVOT"]}
{"circularId": "24024", "createdOn": "19/03/28 17:50:39 GMT", "subject": "MAGIC follow-up of the X-ray flares of LS I +61�303 dete", "eventId": "LS I +61�303", "instruments": ["MAGIC"]}
{"circularId": "21766", "createdOn": "17/08/30 12:15:54 GMT", "subject": "LIGO/Virgo G299232: GRAWITA Campo Imperatore optical observations", "eventId": "LIGO/Virgo G299232", "instruments": ["GRAWITA"]}
{"circularId": "10829", "createdOn": "10/06/07 09:09:46 GMT", "subject": "GRB 100606A Swift-XRT refined analysis", "eventId": "GRB 100606A", "instruments": ["Swift/XRT"]}
{"circularId": "31588", "createdOn": "22/02/14 00:13:00 GMT", "subject": "GRB 220214A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220214A", "instruments": ["Fermi/GBM"]}
{"circularId": "30911", "createdOn": "21/10/01 07:42:35 GMT", "subject": "Swift GRB211001.03 / trigger 1076121 : MASTER OT retraction", "eventId": "Swift GRB211001.03", "instruments": ["MASTER"]}
{"circularId": "12060", "createdOn": "11/06/02 19:14:01 GMT", "subject": "GMRT detection of GRB 110328A", "eventId": "GRB 110328A", "instruments": ["GMRT"]}
{"circularId": "34370", "createdOn": "23/08/08 15:51:10 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: JWST observations consistent with the presence of a supernova", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["JWST"]}
{"circularId": "30071", "createdOn": "21/05/24 05:10:21 GMT", "subject": "GRB 210524A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210524A", "instruments": ["Fermi/GBM"]}
{"circularId": "31581", "createdOn": "22/02/11 22:54:43 GMT", "subject": "GRB 220210A: 1.5m OSN optical upper limit", "eventId": "GRB 220210A", "instruments": ["1.5m OSN"]}
{"circularId": "27346", "createdOn": "20/03/07 23:12:45 GMT", "subject": "GRB 200306A: Swift-BAT refined analysis", "eventId": "GRB 200306A", "instruments": ["Swift/BAT"]}
{"circularId": "23947", "createdOn": "19/03/11 15:49:37 GMT", "subject": "GRB 190311A: Mondy optical observations", "eventId": "GRB 190311A", "instruments": ["Mondy"]}
{"circularId": "5636", "createdOn": "06/09/27 16:24:56 GMT", "subject": "GRB 060927, optical observation", "eventId": "GRB 060927", "instruments": []}
{"circularId": "2183", "createdOn": "03/05/01 07:35:43 GMT", "subject": "GRB030501 localized by INTEGRAL", "eventId": "GRB 030501", "instruments": ["INTEGRAL"]}
{"circularId": "7581", "createdOn": "08/04/10 06:55:11 GMT", "subject": "GRB 080408: GROND detection of optical/NIR afterglow candidate", "eventId": "GRB 080408", "instruments": ["GROND"]}
{"circularId": "35041", "createdOn": "23/11/15 18:30:14 GMT", "subject": "GRB 231115A: GROWTH-India discovery of a potential optical counterpart", "eventId": "GRB 231115A", "instruments": ["GROWTH-India"]}
{"circularId": "21253", "createdOn": "17/06/14 03:45:50 GMT", "subject": "LIGO/Virgo G288732: VLA imaging of the possible Fermi/LAT counterpart", "eventId": "LIGO/Virgo G288732", "instruments": ["VLA", "Fermi/LAT"]}
{"circularId": "4859", "createdOn": "06/03/12 02:07:45 GMT", "subject": "GRB 060312: Swift detection of a burst", "eventId": "GRB 060312", "instruments": ["Swift"]}
{"circularId": "6753", "createdOn": "07/08/11 00:19:40 GMT", "subject": "GRB 070810B, Swift-BAT refined analysis", "eventId": "GRB 070810B", "instruments": ["Swift/BAT"]}
{"circularId": "34112", "createdOn": "23/06/29 00:32:59 GMT", "subject": "GRB 230628E: LCOGT Optical Upper Limit", "eventId": "GRB 230628E", "instruments": ["LCOGT"]}
{"circularId": "785", "createdOn": "00/09/03 04:03:05 GMT", "subject": "GRB000830, BVRI field photometry", "eventId": "GRB000830", "instruments": []}
{"circularId": "12646", "createdOn": "11/12/09 23:59:27 GMT", "subject": "GRB 111209A optical limit by \"Pi of the Sky\"", "eventId": "GRB 111209A", "instruments": ["Pi of the Sky"]}
{"circularId": "11106", "createdOn": "10/08/16 14:38:10 GMT", "subject": "GRB 100816A: TAROT Calern observatory optical detection", "eventId": "GRB 100816A", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "21982", "createdOn": "17/10/10 13:57:54 GMT", "subject": "LIGO/Virgo G298048: Mid-Infrared Spitzer/IRAC Observations at 3.6 and 4.5 microns", "eventId": "LIGO/Virgo G298048", "instruments": ["Spitzer/IRAC"]}
{"circularId": "29337", "createdOn": "21/01/20 11:44:16 GMT", "subject": "GRB 210104A: 3.6m DOT optical upper limit", "eventId": "GRB 210104A", "instruments": ["3.6m DOT"]}
{"circularId": "36090", "createdOn": "24/04/14 14:00:48 GMT", "subject": "IPN triangulation of GRB 240411A", "eventId": "GRB 240411A", "instruments": ["IPN"]}
{"circularId": "2801", "createdOn": "04/10/13 16:59:46 GMT", "subject": "GRB041006, BVRcIc field calibration", "eventId": "GRB041006", "instruments": []}
{"circularId": "15030", "createdOn": "13/07/25 18:43:14 GMT", "subject": "GRB 130719A: Skynet/PROMPT observations", "eventId": "GRB 130719A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "9112", "createdOn": "09/04/08 21:49:48 GMT", "subject": "Fermi GBM Detection of a weak source", "eventId": "Fermi GBM Detection", "instruments": ["Fermi/GBM"]}
{"circularId": "26570", "createdOn": "19/12/23 18:27:02 GMT", "subject": "LIGO/Virgo S191216ap: Updated Source Classification", "eventId": "LIGO/Virgo S191216ap", "instruments": []}
{"circularId": "18412", "createdOn": "15/10/08 06:11:38 GMT", "subject": "Swift Trigger 658045 is not a GRB", "eventId": "Swift Trigger 658045", "instruments": ["Swift"]}
{"circularId": "32321", "createdOn": "22/07/04 16:45:37 GMT", "subject": "Fermi  trigger No 678635286: Global MASTER-Net observations report", "eventId": "Fermi trigger No 678635286", "instruments": ["MASTER-Net"]}
{"circularId": "28273", "createdOn": "20/08/20 16:13:01 GMT", "subject": "GRB 200819A: Optical Observations from HCT", "eventId": "GRB 200819A", "instruments": ["HCT"]}
{"circularId": "20560", "createdOn": "17/01/28 15:25:05 GMT", "subject": "GRB 170127B: Swift-XRT refined Analysis", "eventId": "GRB 170127B", "instruments": ["Swift/XRT"]}
{"circularId": "1090", "createdOn": "01/09/08 07:28:47 GMT", "subject": "GRB001109, Host Galaxy Spectroscopic Observations", "eventId": "GRB001109", "instruments": []}
{"circularId": "14697", "createdOn": "13/05/23 02:23:02 GMT", "subject": "GRB 130521A: Skynet/PROMPT observations", "eventId": "GRB 130521A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "19020", "createdOn": "16/02/17 14:12:17 GMT", "subject": "GRB 160216A: Swift-BAT refined analysis", "eventId": "GRB 160216A", "instruments": ["Swift/BAT"]}
{"circularId": "11925", "createdOn": "11/04/12 11:59:12 GMT", "subject": "GRB 110411A: Swift/UVOT Upper Limits", "eventId": "GRB 110411A", "instruments": ["Swift/UVOT"]}
{"circularId": "20772", "createdOn": "17/02/28 06:18:05 GMT", "subject": "LIGO/Virgo G275697: Swift/BAT data search", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/BAT"]}
{"circularId": "22123", "createdOn": "17/11/14 21:46:06 GMT", "subject": "GRB 171112A: Fermi GBM Detection", "eventId": "GRB 171112A", "instruments": ["Fermi/GBM"]}
{"circularId": "23784", "createdOn": "19/01/24 14:44:09 GMT", "subject": "GRB 190123A: Swift/UVOT Upper Limits", "eventId": "GRB 190123A", "instruments": ["Swift/UVOT"]}
{"circularId": "12988", "createdOn": "12/02/27 01:33:33 GMT", "subject": "GRB 120224A: GROND detection of the afterglow candidate", "eventId": "GRB 120224A", "instruments": ["GROND"]}
{"circularId": "23289", "createdOn": "18/10/01 22:49:19 GMT", "subject": "Trigger 864882: Swift detection of Crab in its normal state", "eventId": "Trigger 864882", "instruments": ["Swift"]}
{"circularId": "12308", "createdOn": "11/08/26 21:29:20 GMT", "subject": "GRB110825A: Swift target of opportunity observation", "eventId": "GRB110825A", "instruments": ["Swift"]}
{"circularId": "8300", "createdOn": "08/09/29 15:31:33 GMT", "subject": "GRB080928: Gemini-South Absorption Redshift", "eventId": "GRB080928", "instruments": ["Gemini-South"]}
{"circularId": "4564", "createdOn": "06/01/22 18:37:03 GMT", "subject": "Konus-Wind observation of GRB 060121", "eventId": "GRB 060121", "instruments": ["Konus-Wind"]}
{"circularId": "21925", "createdOn": "17/09/25 06:25:32 GMT", "subject": "Correction to GCN Circular 21919: GRB 170921C: Insight-HXMT detection", "eventId": "GRB 170921C", "instruments": ["Insight-HXMT"]}
{"circularId": "3952", "createdOn": "05/09/08 17:41:45 GMT", "subject": "GRB050908 : Swift-XRT refined analysis", "eventId": "GRB050908", "instruments": ["Swift/XRT"]}
{"circularId": "30996", "createdOn": "21/10/25 15:46:10 GMT", "subject": "GRB 211025A: Swift-XRT refined Analysis", "eventId": "GRB 211025A", "instruments": ["Swift/XRT"]}
{"circularId": "4361", "createdOn": "05/12/18 19:55:18 GMT", "subject": "Swift-BAT discovery of hard x-ray transient SWIFT J1626.6-5156", "eventId": "SWIFT J1626.6-5156", "instruments": ["Swift-BAT"]}
{"circularId": "15887", "createdOn": "14/02/27 22:00:43 GMT", "subject": "PTF14yb: GROND Transient Detection", "eventId": "PTF14yb", "instruments": ["GROND"]}
{"circularId": "25347", "createdOn": "19/08/15 18:26:40 GMT", "subject": "LIGO/Virgo S190814bv: no counterpart candidates in Nickel/Direct imaging and non-detections of 2019nmd and 2019nme", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Nickel/Direct"]}
{"circularId": "14255", "createdOn": "13/03/04 20:09:12 GMT", "subject": "GRB 121128A: optical upper limit in Maidanak observatory", "eventId": "GRB 121128A", "instruments": ["Maidanak observatory"]}
{"circularId": "23119", "createdOn": "18/08/10 15:33:07 GMT", "subject": "Konus-Wind observation of GRB 180806A", "eventId": "GRB 180806A", "instruments": ["Konus-Wind"]}
{"circularId": "27631", "createdOn": "20/04/23 13:21:05 GMT", "subject": "Konus-Wind observation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "26104", "createdOn": "19/10/31 15:25:13 GMT", "subject": "GRB 191031B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191031B", "instruments": ["Fermi/GBM"]}
{"circularId": "25766", "createdOn": "19/09/17 02:28:54 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-190917A", "eventId": "HAWC-190917A", "instruments": ["HAWC Burst Monitor"]}
{"circularId": "35372", "createdOn": "23/12/16 11:18:20 GMT", "subject": "GRB 231205B: VZLUSAT-2 detection", "eventId": "GRB 231205B", "instruments": ["VZLUSAT-2"]}
{"circularId": "28623", "createdOn": "20/10/14 23:12:04 GMT", "subject": "Swift Trigger 1000255 is probably not a GRB", "eventId": "Swift Trigger 1000255", "instruments": []}
{"circularId": "6548", "createdOn": "07/06/17 09:52:58 GMT", "subject": "GRB 070616: BTA astrometry and finding chart", "eventId": "GRB 070616", "instruments": ["BTA"]}
{"circularId": "17808", "createdOn": "15/05/11 17:23:27 GMT", "subject": "Konus-Wind observation of GRB 150510A", "eventId": "GRB 150510A", "instruments": ["Konus-Wind"]}
{"circularId": "1420", "createdOn": "02/06/11 13:32:57 GMT", "subject": "GRB020531 Optical observations with TAROT", "eventId": "GRB020531", "instruments": ["TAROT"]}
{"circularId": "33247", "createdOn": "23/02/01 20:07:10 GMT", "subject": "GRB 230201B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230201B", "instruments": ["Fermi/GBM"]}
{"circularId": "31226", "createdOn": "21/12/13 08:58:30 GMT", "subject": "GRB 211211A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 211211A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "8891", "createdOn": "09/02/06 15:58:50 GMT", "subject": "GRB 090205: Swift-XRT refined analysis", "eventId": "GRB 090205", "instruments": ["Swift/XRT"]}
{"circularId": "17731", "createdOn": "15/04/23 10:46:32 GMT", "subject": "GRB 150413A: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 150413A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "28215", "createdOn": "20/08/07 05:56:59 GMT", "subject": "GRB 200806A: MITSuME Akeno optical upper limits", "eventId": "GRB 200806A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "2007", "createdOn": "03/03/29 23:44:47 GMT", "subject": "GRB030328: X-ray Afterglow Observed with Chandra", "eventId": "GRB030328", "instruments": ["Chandra"]}
{"circularId": "28510", "createdOn": "20/09/27 00:39:09 GMT", "subject": "IceCube Alert 200926.33: Global MASTER-Net observations report", "eventId": "IceCube Alert 200926.33", "instruments": ["MASTER-Net"]}
{"circularId": "33218", "createdOn": "23/01/24 21:32:32 GMT", "subject": "GRB 230114B: Detection by VZLUSAT-2", "eventId": "GRB 230114B", "instruments": ["VZLUSAT-2"]}
{"circularId": "2278", "createdOn": "03/06/09 22:12:51 GMT", "subject": "IPN triangulation of GRB030607 (annulus)", "eventId": "GRB 030607", "instruments": ["IPN"]}
{"circularId": "34338", "createdOn": "23/08/05 07:26:53 GMT", "subject": "GRB 230805A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230805A", "instruments": ["Fermi/GBM"]}
{"circularId": "35838", "createdOn": "24/02/29 18:31:22 GMT", "subject": "Fermi GRB 240229A: Global MASTER-Net observations report", "eventId": "GRB 240229A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "31098", "createdOn": "21/11/20 14:54:34 GMT", "subject": "GRB 211023A: optical observations and photometric evidence of supernova", "eventId": "GRB 211023A", "instruments": []}
{"circularId": "23817", "createdOn": "19/01/30 14:42:38 GMT", "subject": "GRB 190129B: AstroSat CZTI detection", "eventId": "GRB 190129B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "14604", "createdOn": "13/05/08 15:39:28 GMT", "subject": "GRB 130505B: Further Swift observations", "eventId": "GRB 130505B", "instruments": ["Swift"]}
{"circularId": "23356", "createdOn": "18/10/21 10:09:02 GMT", "subject": "GRB 181020A: VLT/X-shooter spectroscopy and redshift", "eventId": "GRB 181020A", "instruments": ["VLT/X-shooter"]}
{"circularId": "516", "createdOn": "00/01/05 18:35:47 GMT", "subject": "Single IPN error box for GRB991229", "eventId": "GRB 991229", "instruments": ["IPN"]}
{"circularId": "11007", "createdOn": "10/07/28 11:30:36 GMT", "subject": "GRB 100728A: KAIT optical afterglow detection", "eventId": "GRB 100728A", "instruments": ["KAIT"]}
{"circularId": "38597", "createdOn": "24/12/17 21:12:07 GMT", "subject": "GRB 241217A: GRANDMA/TAROT optical upperlimits", "eventId": "GRB 241217A", "instruments": ["GRANDMA", "TAROT"]}
{"circularId": "36388", "createdOn": "24/05/04 07:42:26 GMT", "subject": "GRB 240504A: BALROG localization (Fermi Trigger 736492377 / GRB 240504217)", "eventId": "GRB 240504A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "35523", "createdOn": "24/01/12 18:37:07 GMT", "subject": "GRB 240109A: Swift-BAT refined analysis", "eventId": "GRB 240109A", "instruments": ["Swift/BAT"]}
{"circularId": "37561", "createdOn": "24/09/20 07:39:06 GMT", "subject": "EP240919a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240919a", "instruments": ["EP/WXT"]}
{"circularId": "22058", "createdOn": "17/10/27 11:49:56 GMT", "subject": "GROND observations of GRB 171027A: correction", "eventId": "GRB 171027A", "instruments": ["GROND"]}
{"circularId": "8664", "createdOn": "08/12/12 21:24:02 GMT", "subject": "GRB 081209: Fermi GBM detection", "eventId": "GRB 081209", "instruments": ["Fermi/GBM"]}
{"circularId": "19544", "createdOn": "16/06/20 16:48:51 GMT", "subject": "Fermi GBM trigger 488128598/160620637 is not a GRB", "eventId": "Fermi GBM trigger 488128598/160620637", "instruments": ["Fermi/GBM"]}
{"circularId": "23752", "createdOn": "19/01/17 19:01:06 GMT", "subject": "GRB 190117A: AGILE/MCAL detection of a burst", "eventId": "GRB 190117A", "instruments": ["AGILE/MCAL"]}
{"circularId": "2200", "createdOn": "03/05/03 16:04:38 GMT", "subject": "GRB030501C triangulation (annulus)", "eventId": "GRB030501C", "instruments": []}
{"circularId": "13110", "createdOn": "12/03/26 05:12:08 GMT", "subject": "GRB 120326A: Enhanced Swift-XRT position", "eventId": "GRB 120326A", "instruments": ["Swift/XRT"]}
{"circularId": "11388", "createdOn": "10/10/30 19:16:54 GMT", "subject": "GRB 101030A: Swift-BAT refined analysis", "eventId": "GRB 101030A", "instruments": ["Swift/BAT"]}
{"circularId": "30235", "createdOn": "21/06/15 00:00:04 GMT", "subject": "Swift ToO Observations of HAWC transient J0020+3108", "eventId": "HAWC J0020+3108", "instruments": ["Swift"]}
{"circularId": "7935", "createdOn": "08/07/03 19:06:08 GMT", "subject": "GRB 080703A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 080703A", "instruments": ["ROTSE-III"]}
{"circularId": "17742", "createdOn": "15/04/24 06:46:33 GMT", "subject": "GRB 150423A: MITSuME Okayama upper limits", "eventId": "GRB 150423A", "instruments": ["MITSuME Okayama"]}
{"circularId": "26848", "createdOn": "20/01/22 07:26:05 GMT", "subject": "LIGO/Virgo S200114f: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["Konus-Wind"]}
{"circularId": "476", "createdOn": "99/12/17 22:18:03 GMT", "subject": "GRB 991216, optical observations", "eventId": "GRB 991216", "instruments": []}
{"circularId": "2673", "createdOn": "04/08/27 16:21:44 GMT", "subject": "GRB 040827 : Planned XMM-Newton observation", "eventId": "GRB 040827", "instruments": ["XMM-Newton"]}
{"circularId": "7031", "createdOn": "07/11/01 19:52:45 GMT", "subject": "GRB 071101: a nearby galaxy", "eventId": "GRB 071101", "instruments": []}
{"circularId": "1635", "createdOn": "02/10/14 19:12:38 GMT", "subject": "GRB 021004: optical spectroscopy on Oct 11", "eventId": "GRB 021004", "instruments": []}
{"circularId": "20409", "createdOn": "17/01/09 18:49:59 GMT", "subject": "LIGO/Virgo G268556/GW170104: 10.4m GTC spectroscopic observations of iPTF17fs", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["GTC"]}
{"circularId": "9277", "createdOn": "09/04/28 11:00:20 GMT", "subject": "IPN triangulation of very bright GRB 090427", "eventId": "GRB 090427", "instruments": ["IPN"]}
{"circularId": "1831", "createdOn": "03/01/21 17:35:17 GMT", "subject": "IPN triangulation of GRB030119 (two large error boxes)", "eventId": "GRB 030119", "instruments": ["IPN"]}
{"circularId": "30638", "createdOn": "21/08/12 21:43:37 GMT", "subject": "Retraction of Fermi GBM GCN 30630 and GCN 30632", "eventId": "", "instruments": ["Fermi GBM"]}
{"circularId": "24901", "createdOn": "19/06/28 18:44:11 GMT", "subject": "GRB 190627A: Optical imaging and spectroscopy from Calar Alto", "eventId": "GRB 190627A", "instruments": []}
{"circularId": "31710", "createdOn": "22/03/08 16:11:39 GMT", "subject": "GRB 220304A Fermi GBM detection", "eventId": "GRB 220304A", "instruments": ["Fermi/GBM"]}
{"circularId": "12423", "createdOn": "11/10/08 22:22:55 GMT", "subject": "GRB 111008A: Swift detection of a burst", "eventId": "GRB 111008A", "instruments": ["Swift"]}
{"circularId": "26933", "createdOn": "20/01/29 11:32:16 GMT", "subject": "LIGO/Virgo S200129m: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200129m", "instruments": ["MASTER-Net"]}
{"circularId": "25884", "createdOn": "19/09/30 17:06:48 GMT", "subject": "LIGO/Virgo S190930s: no counterpart candidates in AGILE-GRID observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["AGILE-GRID"]}
{"circularId": "12662", "createdOn": "11/12/11 12:31:25 GMT", "subject": "GRB 111210A: GROND observations", "eventId": "GRB 111210A", "instruments": ["GROND"]}
{"circularId": "27785", "createdOn": "20/05/22 22:43:15 GMT", "subject": "GRB 200522A: Swift-XRT refined Analysis", "eventId": "GRB 200522A", "instruments": ["Swift/XRT"]}
{"circularId": "20287", "createdOn": "16/12/18 18:58:48 GMT", "subject": "GRB 161218A: POLAR observation", "eventId": "GRB 161218A", "instruments": ["POLAR"]}
{"circularId": "5497", "createdOn": "06/09/02 22:14:15 GMT", "subject": "GRB 060901: SMARTS optical/IR observations update", "eventId": "GRB 060901", "instruments": ["SMARTS"]}
{"circularId": "34343", "createdOn": "23/08/05 20:40:08 GMT", "subject": "GRB 230805B: SAO RAS optical observations", "eventId": "GRB 230805B", "instruments": ["SAO RAS"]}
{"circularId": "37551", "createdOn": "24/09/19 03:02:42 GMT", "subject": "EP240918a: Swift-XRT observation", "eventId": "EP240918a", "instruments": ["Swift/XRT"]}
{"circularId": "15440", "createdOn": "13/11/03 22:19:31 GMT", "subject": "GRB 131103A: Swift detection of a burst", "eventId": "GRB 131103A", "instruments": ["Swift"]}
{"circularId": "1411", "createdOn": "02/06/05 20:47:35 GMT", "subject": "GRB020531: Upper Limit for Detection of Two TAROT Sources", "eventId": "GRB 020531", "instruments": ["TAROT"]}
{"circularId": "32640", "createdOn": "22/10/10 00:31:02 GMT", "subject": "Swift J1913.1+1946: Optical photometry", "eventId": "Swift J1913.1+1946", "instruments": ["Swift"]}
{"circularId": "33793", "createdOn": "23/05/13 22:27:50 GMT", "subject": "GRB 230513A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230513A", "instruments": ["Fermi/GBM"]}
{"circularId": "25797", "createdOn": "19/09/21 05:40:00 GMT", "subject": "Baksan Neutrino Observatory Alert 190920.65: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 190920.65", "instruments": ["Baksan Neutrino Observatory", "MASTER-Net"]}
{"circularId": "15291", "createdOn": "13/10/02 19:20:18 GMT", "subject": "GRB 131002B: Enhanced Swift-XRT position", "eventId": "GRB 131002B", "instruments": ["Swift/XRT"]}
{"circularId": "32970", "createdOn": "22/11/22 18:45:41 GMT", "subject": "GRB 221120A: Swift-BAT refined analysis", "eventId": "GRB 221120A", "instruments": ["Swift/BAT"]}
{"circularId": "10686", "createdOn": "10/04/25 14:13:23 GMT", "subject": "GRB 100425A: Enhanced Swift-XRT position", "eventId": "GRB 100425A", "instruments": ["Swift/XRT"]}
{"circularId": "30504", "createdOn": "21/07/25 07:56:29 GMT", "subject": "GRB 210722A: Nanshan/NEXT further optical observations", "eventId": "GRB 210722A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "4863", "createdOn": "06/03/12 15:05:08 GMT", "subject": "GRB 060218/SN 2006aj, high resolution spectra", "eventId": ["GRB 060218", "SN 2006aj"], "instruments": []}
{"circularId": "29903", "createdOn": "21/04/27 05:07:38 GMT", "subject": "GRB 210427A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210427A", "instruments": ["Fermi/GBM"]}
{"circularId": "8103", "createdOn": "08/08/13 17:57:01 GMT", "subject": "Radio detection of GRB 080810 with the VLA", "eventId": "GRB 080810", "instruments": ["VLA"]}
{"circularId": "16538", "createdOn": "14/07/07 19:42:04 GMT", "subject": "GRB 140706A: Swift-XRT refined Analysis", "eventId": "GRB 140706A", "instruments": ["Swift/XRT"]}
{"circularId": "10130", "createdOn": "09/11/04 09:08:23 GMT", "subject": "GRB 091104: Swift detection of a burst", "eventId": "GRB 091104", "instruments": ["Swift"]}
{"circularId": "34833", "createdOn": "23/10/18 20:23:19 GMT", "subject": "GRB231017A: GROWTH-India upper limits on the optical afterglow", "eventId": "GRB231017A", "instruments": ["GROWTH-India"]}
{"circularId": "17337", "createdOn": "15/01/21 12:02:24 GMT", "subject": "GRB 150120B, Optical observations", "eventId": "GRB 150120B", "instruments": []}
{"circularId": "26391", "createdOn": "19/12/11 20:43:08 GMT", "subject": "Possible HAWC-detected GRB 191210A: no neutrino counterpart candidate in ANTARES search", "eventId": "GRB 191210A", "instruments": ["HAWC", "ANTARES"]}
{"circularId": "12876", "createdOn": "12/01/19 17:52:23 GMT", "subject": "GRB 120119A: Enhanced Swift-XRT position", "eventId": "GRB 120119A", "instruments": ["Swift/XRT"]}
{"circularId": "11653", "createdOn": "11/02/06 17:09:26 GMT", "subject": "GRB 110205A : Lulin optical observation", "eventId": "GRB 110205A", "instruments": ["Lulin"]}
{"circularId": "4415", "createdOn": "05/12/29 22:37:11 GMT", "subject": "GRB051227: Radio Observations", "eventId": "GRB051227", "instruments": []}
{"circularId": "8449", "createdOn": "08/10/29 15:35:18 GMT", "subject": "GRB 081029: PROMPT Detections", "eventId": "GRB 081029", "instruments": ["PROMPT"]}
{"circularId": "12573", "createdOn": "11/11/19 15:35:22 GMT", "subject": "GRB 111117A: Fermi GBM observation", "eventId": "GRB 111117A", "instruments": ["Fermi/GBM"]}
{"circularId": "911", "createdOn": "01/01/07 14:52:17 GMT", "subject": "GRB010103, optical observations", "eventId": "GRB010103", "instruments": []}
{"circularId": "1712", "createdOn": "02/11/27 21:30:45 GMT", "subject": "IPN triangulation of GRB021125B (two large error boxes)", "eventId": "GRB 021125B", "instruments": ["IPN"]}
{"circularId": "13831", "createdOn": "12/10/01 18:54:05 GMT", "subject": "Swift Trigger 535026: Galactic Transient or possible GRB", "eventId": "Swift Trigger 535026", "instruments": []}
{"circularId": "37131", "createdOn": "24/08/10 12:21:02 GMT", "subject": "GRB 240809A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 240809A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "27187", "createdOn": "20/02/25 00:30:51 GMT", "subject": "LIGO/Virgo S200224ca: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["AGILE/MCAL"]}
{"circularId": "10960", "createdOn": "10/07/14 21:57:32 GMT", "subject": "GRB 100713A: Swift XRT refined analysis", "eventId": "GRB 100713A", "instruments": ["Swift/XRT"]}
{"circularId": "31000", "createdOn": "21/10/25 23:11:12 GMT", "subject": "GRB 211023B: LDT Optical Afterglow Detection", "eventId": "GRB 211023B", "instruments": ["LDT"]}
{"circularId": "38508", "createdOn": "24/12/10 00:31:53 GMT", "subject": "GRB 241209D: Swift-XRT refined Analysis", "eventId": "GRB 241209D", "instruments": ["Swift/XRT"]}
{"circularId": "24348", "createdOn": "19/04/29 23:24:43 GMT", "subject": "LIGO/Virgo S190425z: 1.3-m optical imaging of UVOT transient field", "eventId": "LIGO/Virgo S190425z", "instruments": ["UVOT"]}
{"circularId": "6953", "createdOn": "07/10/20 16:20:34 GMT", "subject": "GRB 071020A: IR Imaging with PAIRITEL", "eventId": "GRB 071020A", "instruments": ["PAIRITEL"]}
{"circularId": "25573", "createdOn": "19/08/30 11:29:38 GMT", "subject": "GRB 190829A:: Global MASTER-net optical clear and polarization observations scheduler  and some spiculations", "eventId": "GRB 190829A", "instruments": ["MASTER-Net"]}
{"circularId": "35129", "createdOn": "23/11/20 00:32:39 GMT", "subject": "GRB 231120A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231120A", "instruments": ["Fermi/GBM"]}
{"circularId": "23300", "createdOn": "18/10/03 14:56:21 GMT", "subject": "GRB 181003A: LCO Cerro Tololo observations", "eventId": "GRB 181003A", "instruments": ["LCO Cerro Tololo"]}
{"circularId": "29728", "createdOn": "21/03/25 18:42:58 GMT", "subject": "Konus-Wind detection of GRB 210324C", "eventId": "GRB 210324C", "instruments": ["Konus-Wind"]}
{"circularId": "10031", "createdOn": "09/10/18 19:20:08 GMT", "subject": "GRB 091003: Gemini-N redshift of possible host galaxy", "eventId": "GRB 091003", "instruments": ["Gemini-N"]}
{"circularId": "1191", "createdOn": "01/12/12 10:15:57 GMT", "subject": "GRB 011211 Optical Observations: Likely Afterglow", "eventId": "GRB 011211", "instruments": []}
{"circularId": "7224", "createdOn": "08/01/28 15:43:03 GMT", "subject": "GRB 080121: Upper limit on X-ray afterglow", "eventId": "GRB 080121", "instruments": []}
{"circularId": "12326", "createdOn": "11/09/04 01:59:26 GMT", "subject": "GRB 110903A: Fermi GBM observation", "eventId": "GRB 110903A", "instruments": ["Fermi/GBM"]}
{"circularId": "29629", "createdOn": "21/03/08 23:38:27 GMT", "subject": "GRB 210307A: Swift/UVOT Upper Limits", "eventId": "GRB 210307A", "instruments": ["Swift/UVOT"]}
{"circularId": "22709", "createdOn": "18/05/12 07:21:32 GMT", "subject": "GRB 180510A: Swift/UVOT followup observations", "eventId": "GRB 180510A", "instruments": ["Swift/UVOT"]}
{"circularId": "37207", "createdOn": "24/08/20 13:13:35 GMT", "subject": "GRB 240819A: TRT optical upper limits on the Swift/XRT and EP/FXT sources", "eventId": "GRB 240819A", "instruments": ["Swift/XRT", "EP/FXT"]}
{"circularId": "29932", "createdOn": "21/05/04 20:17:35 GMT", "subject": "GRB 210504A: BOOTES-4/MET optical upper limit", "eventId": "GRB 210504A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "30894", "createdOn": "21/09/29 03:51:22 GMT", "subject": "GRB 210929A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210929A", "instruments": ["Fermi/GBM"]}
{"circularId": "4874", "createdOn": "06/03/13 06:16:28 GMT", "subject": "GRB060313: optical observations of the afterglow candidate", "eventId": "GRB060313", "instruments": []}
{"circularId": "2711", "createdOn": "04/09/15 18:35:44 GMT", "subject": "GRB040912 (= H3557): Chandra Observations Scheduled", "eventId": "GRB040912 (= H3557)", "instruments": ["Chandra"]}
{"circularId": "7832", "createdOn": "08/06/06 03:56:15 GMT", "subject": "GRB 080605: VLT redshift", "eventId": "GRB 080605", "instruments": ["VLT"]}
{"circularId": "35793", "createdOn": "24/02/25 23:15:07 GMT", "subject": "GRB 240225A: Swift/BAT-GUANO detection of a short burst", "eventId": "GRB 240225A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "25796", "createdOn": "19/09/21 02:24:34 GMT", "subject": "GRB 190919B: LCO Optical Afterglow Detection", "eventId": "GRB 190919B", "instruments": ["LCO"]}
{"circularId": "32775", "createdOn": "22/10/17 03:23:46 GMT", "subject": "GRB 221016A: LCOGT Optical Afterglow Detection", "eventId": "GRB 221016A", "instruments": ["LCOGT"]}
{"circularId": "17267", "createdOn": "15/01/02 23:43:01 GMT", "subject": "Short burst found in ground analysis of Swift-BAT data", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "27063", "createdOn": "20/02/14 05:52:57 GMT", "subject": "LIGO/Virgo S200213t: AT2020ciz/ZTF20aamvnat, AT2020cjb/ZTF20aamvnth and 2020cjf/ZTF20aamvodd 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S200213t", "instruments": ["10.4m GTC"]}
{"circularId": "17605", "createdOn": "15/03/18 18:23:19 GMT", "subject": "GRB 150318A: Skynet PROMPT-CTIO Observations", "eventId": "GRB 150318A", "instruments": ["Skynet", "PROMPT-CTIO"]}
{"circularId": "19711", "createdOn": "16/07/14 20:31:37 GMT", "subject": "GRB 160714A: Swift-XRT observations", "eventId": "GRB 160714A", "instruments": ["Swift/XRT"]}
{"circularId": "4417", "createdOn": "05/12/29 22:59:29 GMT", "subject": "GRB051221B: Radio observations", "eventId": "GRB051221B", "instruments": []}
{"circularId": "5133", "createdOn": "06/05/15 02:55:35 GMT", "subject": "GRB 060515: ROTSE-III Optical Limits", "eventId": "GRB 060515", "instruments": ["ROTSE-III"]}
{"circularId": "975", "createdOn": "01/02/23 07:16:07 GMT", "subject": "GRB 010222, Decay Slope Confirmed", "eventId": "GRB 010222", "instruments": []}
{"circularId": "17694", "createdOn": "15/04/13 19:50:02 GMT", "subject": "GRB 150413A: Tautenburg observations", "eventId": "GRB 150413A", "instruments": ["Tautenburg"]}
{"circularId": "10843", "createdOn": "10/06/15 05:41:52 GMT", "subject": "GRB 100615A: PAIRITEL NIR Upper Limits", "eventId": "GRB 100615A", "instruments": ["PAIRITEL"]}
{"circularId": "917", "createdOn": "01/01/20 15:33:49 GMT", "subject": "GRB010119, Radio observations", "eventId": "GRB010119", "instruments": ["Radio"]}
{"circularId": "2133", "createdOn": "03/04/10 17:19:52 GMT", "subject": "Superluminal motion in GRB 030329 (Correction)", "eventId": "GRB 030329", "instruments": []}
{"circularId": "20957", "createdOn": "17/03/31 13:32:06 GMT", "subject": "GRB 170318B: 15 GHz upper limits from AMI", "eventId": "GRB 170318B", "instruments": ["AMI"]}
{"circularId": "22833", "createdOn": "18/06/24 15:48:24 GMT", "subject": "GRB 180623A: Swift-BAT refined analysis", "eventId": "GRB 180623A", "instruments": ["Swift/BAT"]}
{"circularId": "9087", "createdOn": "09/04/04 17:32:36 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 260428446 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 260428446"], "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "35362", "createdOn": "23/12/15 21:33:00 GMT", "subject": "GRB 231215A: AKO Optical Upper Limit", "eventId": "GRB 231215A", "instruments": []}
{"circularId": "29650", "createdOn": "21/03/12 22:02:02 GMT", "subject": "GRB 210312B: A long GRB detected by INTEGRAL", "eventId": "GRB 210312B", "instruments": ["INTEGRAL"]}
{"circularId": "30064", "createdOn": "21/05/21 06:58:41 GMT", "subject": "ZTF21aayokph (AT2021lfa): continued Assy optical observations", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["Assy optical"]}
{"circularId": "18226", "createdOn": "15/09/01 15:51:15 GMT", "subject": "Konus-Wind observation of GRB 150831A", "eventId": "GRB 150831A", "instruments": ["Konus-Wind"]}
{"circularId": "1734", "createdOn": "02/12/11 14:52:49 GMT", "subject": "GRB021211 (=H2493): A Bright, Long GRB Localized by HETE-2 in Near-Real Time", "eventId": "GRB 021211", "instruments": ["HETE-2"]}
{"circularId": "9628", "createdOn": "09/07/09 08:58:46 GMT", "subject": "GRB 090709: PAIRITEL NIR Upper Limits", "eventId": "GRB 090709", "instruments": ["PAIRITEL"]}
{"circularId": "2767", "createdOn": "04/10/06 14:21:15 GMT", "subject": "GRB 041006 : Optical follow-up observation at KISO", "eventId": "GRB 041006", "instruments": ["KISO"]}
{"circularId": "16250", "createdOn": "14/05/12 20:44:05 GMT", "subject": "GRB 140512A: MASTER OT decay and early light curve", "eventId": "GRB 140512A", "instruments": ["MASTER"]}
{"circularId": "11202", "createdOn": "10/09/04 01:15:41 GMT", "subject": "GRB 100902A: Swift-BAT refined analysis", "eventId": "GRB 100902A", "instruments": ["Swift/BAT"]}
{"circularId": "27542", "createdOn": "20/04/11 17:56:28 GMT", "subject": "Swift GRB 200411A: Global MASTER-Net observations report", "eventId": "Swift GRB 200411A", "instruments": ["MASTER-Net"]}
{"circularId": "26777", "createdOn": "20/01/15 17:52:12 GMT", "subject": "LIGO/Virgo S200115j High Rank XRT sources are spurious", "eventId": "LIGO/Virgo S200115j", "instruments": ["XRT"]}
{"circularId": "33358", "createdOn": "23/02/20 22:04:09 GMT", "subject": "GRB 230217A: 6 GHz VLA observations", "eventId": "GRB 230217A", "instruments": ["VLA"]}
{"circularId": "19483", "createdOn": "16/06/01 19:54:08 GMT", "subject": "GRB 160601A: Mondy optical observations", "eventId": "GRB 160601A", "instruments": ["Mondy"]}
{"circularId": "12919", "createdOn": "12/02/10 08:50:58 GMT", "subject": "GRB 120202A, the review of the sky area in plate archives", "eventId": "GRB 120202A", "instruments": []}
{"circularId": "7032", "createdOn": "07/11/01 20:47:46 GMT", "subject": "GRB 071101: BOOTES-2 prompt optical observations", "eventId": "GRB 071101", "instruments": ["BOOTES-2"]}
{"circularId": "25301", "createdOn": "19/08/09 04:03:29 GMT", "subject": "SUBJECT: LIGO/Virgo S190808ae: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S190808ae", "instruments": []}
{"circularId": "24518", "createdOn": "19/05/13 15:22:16 GMT", "subject": "LIGO/Virgo S190512at: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190512at", "instruments": ["Swift/BAT"]}
{"circularId": "31196", "createdOn": "21/12/10 09:16:11 GMT", "subject": "GRB 211130A: MeerLICHT identification of possible afterglow candidate", "eventId": "GRB 211130A", "instruments": ["MeerLICHT"]}
{"circularId": "30487", "createdOn": "21/07/23 17:50:29 GMT", "subject": "GRB 210722A: Redshift from OSIRIS/GTC", "eventId": "GRB 210722A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "19518", "createdOn": "16/06/10 03:55:32 GMT", "subject": "SWIFT J174540.2-290037, Swift-BAT refined analysis (trigger 689956)", "eventId": "SWIFT J174540.2-290037", "instruments": ["Swift/BAT"]}
{"circularId": "12328", "createdOn": "11/09/05 06:47:08 GMT", "subject": "GRB 110905A: KAIT observations", "eventId": "GRB 110905A", "instruments": ["KAIT"]}
{"circularId": "16825", "createdOn": "14/09/16 22:58:06 GMT", "subject": "GRB 140916A: Swift-XRT refined Analysis", "eventId": "GRB 140916A", "instruments": ["Swift/XRT"]}
{"circularId": "21483", "createdOn": "17/08/14 20:48:48 GMT", "subject": "LIGO/Virgo G297595: Swift/BAT data search", "eventId": "LIGO/Virgo G297595", "instruments": ["Swift/BAT"]}
{"circularId": "34946", "createdOn": "23/11/04 19:20:58 GMT", "subject": "GRB 231104A: AKO Upper Limit", "eventId": "GRB 231104A", "instruments": ["AKO"]}
{"circularId": "3534", "createdOn": "05/06/08 00:11:19 GMT", "subject": "GRB 050607: RAPTOR-S Early Optical Limits", "eventId": "GRB 050607", "instruments": ["RAPTOR/S"]}
{"circularId": "1618", "createdOn": "02/10/10 23:15:39 GMT", "subject": "GRB 021004: WC wind?", "eventId": "GRB 021004", "instruments": []}
{"circularId": "18338", "createdOn": "15/09/20 01:42:09 GMT", "subject": "LIGO/Virgo G184098: Observations from the TOROS collaboration", "eventId": "LIGO/Virgo G184098", "instruments": ["TOROS"]}
{"circularId": "35401", "createdOn": "23/12/19 11:33:18 GMT", "subject": "GRB 231216A: GAD Observatory, La Spezia, Italy upper limit", "eventId": "GRB 231216A", "instruments": ["GAD Observatory"]}
{"circularId": "4022", "createdOn": "05/09/23 02:57:43 GMT", "subject": "GRB 050922C: Swift XRT refined analysis", "eventId": "GRB 050922C", "instruments": ["Swift/XRT"]}
{"circularId": "16074", "createdOn": "14/04/03 11:53:03 GMT", "subject": "GRB 140402A: MASTER optical observations", "eventId": "GRB 140402A", "instruments": ["MASTER-Net"]}
{"circularId": "5762", "createdOn": "06/10/28 01:52:38 GMT", "subject": "GRB 061028: Swift detection of a burst", "eventId": "GRB 061028", "instruments": ["Swift"]}
{"circularId": "18514", "createdOn": "15/10/28 14:29:31 GMT", "subject": "GRB 151027B: Swift-BAT refined analysis", "eventId": "GRB 151027B", "instruments": ["Swift/BAT"]}
{"circularId": "13277", "createdOn": "12/05/01 14:30:06 GMT", "subject": "GRB 120422A: VLT/X-shooter spectroscopic evidence for a SN", "eventId": "GRB 120422A", "instruments": ["VLT/X-shooter"]}
{"circularId": "25429", "createdOn": "19/08/21 17:55:19 GMT", "subject": "Swift GRB190821.72 Global MASTER-Net observations report", "eventId": "GRB190821.72", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "26311", "createdOn": "19/11/29 18:04:55 GMT", "subject": "LIGO/Virgo S191129u: no INTEGRAL data available", "eventId": "LIGO/Virgo S191129u", "instruments": ["INTEGRAL"]}
{"circularId": "25703", "createdOn": "19/09/10 08:01:53 GMT", "subject": "LIGO/Virgo S190910d: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["AGILE-MCAL"]}
{"circularId": "14122", "createdOn": "12/12/29 19:01:22 GMT", "subject": "GRB 121229A: Swift/UVOT Upper Limits", "eventId": "GRB 121229A", "instruments": ["Swift/UVOT"]}
{"circularId": "3966", "createdOn": "05/09/12 04:02:04 GMT", "subject": "GRB 050911: LCO observations", "eventId": "GRB 050911", "instruments": ["LCO"]}
{"circularId": "14899", "createdOn": "13/06/15 15:56:13 GMT", "subject": "GRB 130615A: Swift-BAT refined analysis", "eventId": "GRB 130615A", "instruments": ["Swift/BAT"]}
{"circularId": "28791", "createdOn": "20/10/27 09:21:54 GMT", "subject": "GRB 201026A: Enhanced Swift-XRT position", "eventId": "GRB 201026A", "instruments": ["Swift/XRT"]}
{"circularId": "35208", "createdOn": "23/11/29 05:19:12 GMT", "subject": "GRB 231129A: Swift detection of a burst", "eventId": "GRB 231129A", "instruments": ["Swift"]}
{"circularId": "35773", "createdOn": "24/02/22 16:29:47 GMT", "subject": "EPW20240219aa is Likely a GRB Event", "eventId": "EPW20240219aa", "instruments": []}
{"circularId": "8313", "createdOn": "08/10/03 14:26:07 GMT", "subject": "SGR 1550-5418 = AXP 1E1547.0-5408 (Trigger 330353)", "eventId": ["SGR 1550-5418", "AXP 1E1547.0-5408"], "instruments": []}
{"circularId": "38365", "createdOn": "24/11/28 13:21:45 GMT", "subject": "GRB 241127A: Swift/UVOT Detection", "eventId": "GRB 241127A", "instruments": ["Swift/UVOT"]}
{"circularId": "27057", "createdOn": "20/02/13 13:47:49 GMT", "subject": "LIGO/Virgo S191213g: AT2019wxt Wendelstein optical observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["Wendelstein"]}
{"circularId": "8852", "createdOn": "09/01/26 08:35:37 GMT", "subject": "GRB 090126: SuperAGILE Localization of a Long GRB", "eventId": "GRB 090126", "instruments": ["SuperAGILE"]}
{"circularId": "11610", "createdOn": "11/01/28 15:29:47 GMT", "subject": "GRB 110128A: Swift-XRT refined Analysis", "eventId": "GRB 110128A", "instruments": ["Swift/XRT"]}
{"circularId": "4637", "createdOn": "06/02/03 12:30:56 GMT", "subject": "GRB 060202: Near-IR Observation with UKIRT/WFCAM", "eventId": "GRB 060202", "instruments": ["UKIRT/WFCAM"]}
{"circularId": "35088", "createdOn": "23/11/17 22:43:55 GMT", "subject": "GRB 231117A: LT observations consistent with fading", "eventId": "GRB 231117A", "instruments": ["LT"]}
{"circularId": "36838", "createdOn": "24/07/09 12:19:35 GMT", "subject": "EP240708a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240708a", "instruments": ["EP-WXT"]}
{"circularId": "34346", "createdOn": "23/08/05 22:58:50 GMT", "subject": "GRB 230805B: NOT optical afterglow confirmation", "eventId": "GRB 230805B", "instruments": ["NOT"]}
{"circularId": "19290", "createdOn": "16/04/11 17:24:13 GMT", "subject": "GRB 160410A: UKIRT near-IR upper limits", "eventId": "GRB 160410A", "instruments": ["UKIRT"]}
{"circularId": "19675", "createdOn": "16/07/10 01:58:47 GMT", "subject": "GRB 160709A: Fermi-LAT detection", "eventId": "GRB 160709A", "instruments": ["Fermi/LAT"]}
{"circularId": "15163", "createdOn": "13/09/01 21:51:29 GMT", "subject": "GRB 130831B, Swift-BAT refined analysis", "eventId": "GRB 130831B", "instruments": ["Swift/BAT"]}
{"circularId": "31050", "createdOn": "21/11/06 15:31:53 GMT", "subject": "GRB 211106A: Swift ToO observations", "eventId": "GRB 211106A", "instruments": ["Swift"]}
{"circularId": "10346", "createdOn": "10/01/19 06:55:58 GMT", "subject": "GRB 100117A:  Gemini North spectroscopy", "eventId": "GRB 100117A", "instruments": ["Gemini North"]}
{"circularId": "18313", "createdOn": "15/09/14 18:14:04 GMT", "subject": "GRB 150911A: GROND Upper Limits", "eventId": "GRB 150911A", "instruments": ["GROND"]}
{"circularId": "22955", "createdOn": "18/07/17 09:43:53 GMT", "subject": "GRB 180715A: LCO Sutherland observations", "eventId": "GRB 180715A", "instruments": ["LCO"]}
{"circularId": "7842", "createdOn": "08/06/06 17:49:20 GMT", "subject": "GRB 080604: VLA radio upper limit", "eventId": "GRB 080604", "instruments": ["VLA"]}
{"circularId": "11836", "createdOn": "11/03/29 21:50:24 GMT", "subject": "GRB 110328A / Swift J164449.3+573451:  EVLA Detection", "eventId": "GRB 110328A", "instruments": ["EVLA"]}
{"circularId": "17993", "createdOn": "15/07/05 16:18:24 GMT", "subject": "IPN Triangulation of GRB 150702A", "eventId": "GRB 150702A", "instruments": ["IPN"]}
{"circularId": "11750", "createdOn": "11/02/18 15:51:09 GMT", "subject": "OT 110215: Further NIR observations from NOT of the GRB candidate", "eventId": "OT 110215", "instruments": ["NOT"]}
{"circularId": "18329", "createdOn": "15/09/17 13:20:26 GMT", "subject": "GRB 150915A: Swift-XRT refined Analysis", "eventId": "GRB 150915A", "instruments": ["Swift/XRT"]}
{"circularId": "12607", "createdOn": "11/12/01 10:39:34 GMT", "subject": "GRB 111121A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 111121A", "instruments": ["Suzaku/WAM"]}
{"circularId": "11297", "createdOn": "10/09/25 09:50:24 GMT", "subject": "GRB 100924A: GROND detection of an optical/NIR afterglow", "eventId": "GRB 100924A", "instruments": ["GROND"]}
{"circularId": "4278", "createdOn": "05/11/16 15:03:15 GMT", "subject": "GRB 051028 Optical Observations", "eventId": "GRB 051028", "instruments": []}
{"circularId": "29351", "createdOn": "21/01/25 21:39:52 GMT", "subject": "GRB 210123A: Fermi GBM Final Localization", "eventId": "GRB 210123A", "instruments": ["Fermi/GBM"]}
{"circularId": "8533", "createdOn": "08/11/20 18:15:16 GMT", "subject": "GRB 081119: Fermi GBM detection", "eventId": "GRB 081119", "instruments": ["Fermi/GBM"]}
{"circularId": "33867", "createdOn": "23/05/24 11:35:12 GMT", "subject": "GRB 230524A: AGILE detection", "eventId": "GRB 230524A", "instruments": ["AGILE"]}
{"circularId": "4426", "createdOn": "06/01/03 04:41:19 GMT", "subject": "Swift-BAT trigger 175653 is probably not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "15325", "createdOn": "13/10/13 05:21:49 GMT", "subject": "Fermi403206457: NOT optical observations", "eventId": "Fermi403206457", "instruments": ["NOT"]}
{"circularId": "21776", "createdOn": "17/08/31 17:04:28 GMT", "subject": "GRB 170830A: Fermi GBM observation", "eventId": "GRB 170830A", "instruments": ["Fermi/GBM"]}
{"circularId": "12885", "createdOn": "12/01/21 10:00:46 GMT", "subject": "GRB 120121A: Swift detection of a burst", "eventId": "GRB 120121A", "instruments": ["Swift"]}
{"circularId": "27225", "createdOn": "20/02/26 15:02:36 GMT", "subject": "LIGO/Virgo S200219ac: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["Konus-Wind"]}
{"circularId": "4840", "createdOn": "06/02/27 16:41:08 GMT", "subject": "GRB 060218 : GMRT observation [Correction and Improvement]", "eventId": "GRB 060218", "instruments": ["GMRT"]}
{"circularId": "6308", "createdOn": "07/04/19 13:29:46 GMT", "subject": "GRB 070419A: Kiso Optical observation", "eventId": "GRB 070419A", "instruments": ["Kiso"]}
{"circularId": "18775", "createdOn": "15/12/30 15:40:07 GMT", "subject": "LIGO/Virgo G211117: INAF TNG follow-up of MASTER OT J020906.21+013800.1", "eventId": "LIGO/Virgo G211117", "instruments": ["INAF TNG", "MASTER"]}
{"circularId": "38139", "createdOn": "24/11/09 07:43:33 GMT", "subject": "GRB 241108A: Swift-XRT observations", "eventId": "GRB 241108A", "instruments": ["Swift/XRT"]}
{"circularId": "26296", "createdOn": "19/11/25 20:42:27 GMT", "subject": "IceCube-191122A: Not observable by Fermi-GBM", "eventId": "IceCube-191122A", "instruments": ["Fermi-GBM"]}
{"circularId": "23723", "createdOn": "19/01/15 18:31:09 GMT", "subject": "GRB 190114B: Liverpool Telescope near-IR observations", "eventId": "GRB 190114B", "instruments": ["Liverpool Telescope"]}
{"circularId": "22134", "createdOn": "17/11/20 13:54:54 GMT", "subject": "GRB 171115B: Insight-HXMT detection", "eventId": "GRB 171115B", "instruments": ["Insight/HXMT"]}
{"circularId": "28707", "createdOn": "20/10/20 22:29:25 GMT", "subject": "GRB 201020A: Swift-XRT refined Analysis", "eventId": "GRB 201020A", "instruments": ["Swift/XRT"]}
{"circularId": "37785", "createdOn": "24/10/14 11:24:51 GMT", "subject": "GRB 241013B: SVOM/GRM observation", "eventId": "GRB 241013B", "instruments": ["SVOM/GRM"]}
{"circularId": "33695", "createdOn": "23/04/27 22:44:56 GMT", "subject": "GRB 230427A: BOOTES-5/JGT afterglow detection", "eventId": "GRB 230427A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "754", "createdOn": "00/07/28 18:15:17 GMT", "subject": "IPN localization of GRB000727", "eventId": "GRB000727", "instruments": ["IPN"]}
{"circularId": "20105", "createdOn": "16/10/24 07:00:22 GMT", "subject": "Radio upper limit on the GRB 161011A with the GMRT", "eventId": "GRB 161011A", "instruments": ["GMRT"]}
{"circularId": "32034", "createdOn": "22/05/13 20:56:25 GMT", "subject": "GRB 220513A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220513A", "instruments": ["Fermi/GBM"]}
{"circularId": "1491", "createdOn": "02/08/14 18:19:47 GMT", "subject": "GRB020813: optical observations; possible host galaxy", "eventId": "GRB020813", "instruments": []}
{"circularId": "13186", "createdOn": "12/04/01 15:53:31 GMT", "subject": "GRB 120401A: Swift-BAT refined analysis", "eventId": "GRB 120401A", "instruments": ["Swift/BAT"]}
{"circularId": "22917", "createdOn": "18/07/06 15:38:54 GMT", "subject": "GRB 180706A: Swift-XRT refined Analysis", "eventId": "GRB 180706A", "instruments": ["Swift/XRT"]}
{"circularId": "15689", "createdOn": "14/01/06 02:52:23 GMT", "subject": "LOAO R-band Observation of GRB 140102A", "eventId": "GRB 140102A", "instruments": ["LOAO"]}
{"circularId": "4230", "createdOn": "05/11/09 17:49:22 GMT", "subject": "GRB 051109A : Lulin BVRI Optical afterglow observation", "eventId": "GRB 051109A", "instruments": ["Lulin"]}
{"circularId": "15872", "createdOn": "14/02/21 17:19:26 GMT", "subject": "GRB 140219A: results from Swift XRT and UVOT tiled observations", "eventId": "GRB 140219A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "6801", "createdOn": "07/09/19 18:25:37 GMT", "subject": "GRB070917: optical observations", "eventId": "GRB070917", "instruments": []}
{"circularId": "13630", "createdOn": "12/08/12 06:52:03 GMT", "subject": "GRB 120811C: Swift-XRT refined Analysis", "eventId": "GRB 120811C", "instruments": ["Swift/XRT"]}
{"circularId": "28192", "createdOn": "20/08/02 16:38:02 GMT", "subject": "Konus-Wind detection of GRB 200729A", "eventId": "GRB 200729A", "instruments": ["Konus-Wind"]}
{"circularId": "4035", "createdOn": "05/09/25 12:02:02 GMT", "subject": "GRB050925: Faulkes Telescope North R-band limit", "eventId": "GRB050925", "instruments": ["Faulkes Telescope North"]}
{"circularId": "19979", "createdOn": "16/10/04 13:10:14 GMT", "subject": "GRB 161004A: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 161004A", "instruments": ["Swift"]}
{"circularId": "35925", "createdOn": "24/03/14 22:57:02 GMT", "subject": "Swift Triggers 1220090, 1220091 and 1220092 are not astrophysical", "eventId": ["1220090", "1220091", "1220092"], "instruments": ["Swift"]}
{"circularId": "34248", "createdOn": "23/07/24 12:37:25 GMT", "subject": "GRB 230723B: Swift-XRT refined Analysis", "eventId": "GRB 230723B", "instruments": ["Swift/XRT"]}
{"circularId": "24794", "createdOn": "19/06/12 18:39:54 GMT", "subject": "GRB 190611B: Fermi GBM detection", "eventId": "GRB 190611B", "instruments": ["Fermi-GBM"]}
{"circularId": "36822", "createdOn": "24/07/04 19:24:51 GMT", "subject": "EP240703a: BOOTES-3 optical upper limit", "eventId": "EP240703a", "instruments": ["BOOTES-3"]}
{"circularId": "15117", "createdOn": "13/08/23 02:28:29 GMT", "subject": "GRB 130822A: Enhanced Swift-XRT position", "eventId": "GRB 130822A", "instruments": ["Swift/XRT"]}
{"circularId": "857", "createdOn": "00/10/21 06:03:17 GMT", "subject": "GRB 001018, Possible Radio Afterglow", "eventId": "GRB 001018", "instruments": []}
{"circularId": "12579", "createdOn": "11/11/21 21:22:07 GMT", "subject": "GRB 111121A: Enhanced Swift-XRT position", "eventId": "GRB 111121A", "instruments": ["Swift/XRT"]}
{"circularId": "22586", "createdOn": "18/04/03 10:09:03 GMT", "subject": "GRB 180402A: Swift-XRT refined Analysis", "eventId": "GRB 180402A", "instruments": ["Swift/XRT"]}
{"circularId": "29937", "createdOn": "21/05/05 00:15:45 GMT", "subject": "GRB 210504A: NOT optical afterglow detection", "eventId": "GRB 210504A", "instruments": []}
{"circularId": "11326", "createdOn": "10/10/09 10:58:06 GMT", "subject": "GRB101008A, GROND detection of a fading afterglow", "eventId": "GRB101008A", "instruments": ["MPG/ESO 2.2m/GROND"]}
{"circularId": "12300", "createdOn": "11/08/23 06:09:31 GMT", "subject": "GRB 110820A: MASTER-NET first hour observations", "eventId": "GRB 110820A", "instruments": ["MASTER-NET"]}
{"circularId": "9991", "createdOn": "09/10/05 07:59:40 GMT", "subject": "GRB 091003: Swift-XRT confirmation of fading afterglow", "eventId": "GRB 091003", "instruments": ["Swift/XRT"]}
{"circularId": "18490", "createdOn": "15/10/27 16:16:03 GMT", "subject": "GRB 151027A: Swift-XRT refined Analysis", "eventId": "GRB 151027A", "instruments": ["Swift/XRT"]}
{"circularId": "12169", "createdOn": "11/07/18 17:16:47 GMT", "subject": "GRB110715A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB110715A", "instruments": ["GROND"]}
{"circularId": "22126", "createdOn": "17/11/16 02:36:25 GMT", "subject": "GRB 171115A: Swift-XRT refined Analysis", "eventId": "GRB 171115A", "instruments": ["Swift/XRT"]}
{"circularId": "14687", "createdOn": "13/05/21 05:20:33 GMT", "subject": "GRB 130518A: Gemini Redshift confirmation", "eventId": "GRB 130518A", "instruments": ["Gemini"]}
{"circularId": "543", "createdOn": "00/02/10 22:01:52 GMT", "subject": "IPN triangulation of GRB000210", "eventId": "GRB000210", "instruments": ["IPN"]}
{"circularId": "7428", "createdOn": "08/03/19 06:45:10 GMT", "subject": "GRB 080319B: UVOT Position", "eventId": "GRB 080319B", "instruments": ["UVOT"]}
{"circularId": "6728", "createdOn": "07/08/09 19:48:41 GMT", "subject": "GRB 070809: Swift detection of a short burst", "eventId": "GRB 070809", "instruments": ["Swift"]}
{"circularId": "15850", "createdOn": "14/02/16 18:08:36 GMT", "subject": "GRB140215A: Continued Discovery Channel Telescope Observations", "eventId": "GRB140215A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "16774", "createdOn": "14/09/04 14:30:39 GMT", "subject": "GRB 140903A: tentative spectroscopic redshift", "eventId": "GRB 140903A", "instruments": []}
{"circularId": "19869", "createdOn": "16/08/26 16:27:47 GMT", "subject": "GRB 160820A: Fermi GBM observation", "eventId": "GRB 160820A", "instruments": ["Fermi/GBM"]}
{"circularId": "3613", "createdOn": "05/07/15 00:25:37 GMT", "subject": "Swift detection of a long transient (GRB 050714B?)", "eventId": "GRB 050714B", "instruments": ["Swift"]}
{"circularId": "30739", "createdOn": "21/08/29 03:38:08 GMT", "subject": "Integral GRB210829.14: Global MASTER-Net observations report", "eventId": "Integral GRB210829.14", "instruments": ["MASTER-Net"]}
{"circularId": "27916", "createdOn": "20/06/12 05:07:18 GMT", "subject": "Swift GRB200612.19: Global MASTER-Net observations report", "eventId": "Swift GRB200612.19", "instruments": ["MASTER-Net"]}
{"circularId": "29312", "createdOn": "21/01/17 17:54:36 GMT", "subject": "ZTF21aaeyldq: 2.2m CAHA BVRI optical observations", "eventId": "ZTF21aaeyldq", "instruments": ["CAHA/2.2m", "BVRI"]}
{"circularId": "7285", "createdOn": "08/02/10 11:56:08 GMT", "subject": "GRB 080210: Enhanced Swift-XRT position", "eventId": "GRB 080210", "instruments": ["Swift-XRT"]}
{"circularId": "10408", "createdOn": "10/02/13 15:32:09 GMT", "subject": "Swift/UVOT observations of GRB120212A", "eventId": "GRB 120212A", "instruments": ["Swift/UVOT"]}
{"circularId": "32621", "createdOn": "22/10/04 08:58:11 GMT", "subject": "Fermi GBM trigger 686565116/221004355 is not a GRB", "eventId": ["Fermi GBM trigger 686565116/221004355"], "instruments": ["Fermi GBM"]}
{"circularId": "12995", "createdOn": "12/02/28 23:49:20 GMT", "subject": "GRB 120226A: Fermi-GBM and Fermi-LAT detections; LAT position retraction", "eventId": "GRB 120226A", "instruments": ["Fermi-GBM", "Fermi-LAT"]}
{"circularId": "35429", "createdOn": "23/12/26 16:24:40 GMT", "subject": "LIGO/Virgo/KAGRA S231226av: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231226av", "instruments": []}
{"circularId": "35903", "createdOn": "24/03/08 16:39:27 GMT", "subject": "GRID detection of GRB 240229A", "eventId": "GRB 240229A", "instruments": ["GRID"]}
{"circularId": "26342", "createdOn": "19/12/05 03:07:57 GMT", "subject": "LIGO/Virgo S191204r: not observable by Fermi-GBM", "eventId": "LIGO/Virgo S191204r", "instruments": ["Fermi-GBM"]}
{"circularId": "29900", "createdOn": "21/04/25 21:15:10 GMT", "subject": "Fermi  trigger No 640975205: Global MASTER-Net observations report", "eventId": "Fermi trigger No 640975205", "instruments": ["MASTER-Net"]}
{"circularId": "14998", "createdOn": "13/07/10 00:28:32 GMT", "subject": "GRB 130702A: P200 Spectroscopic Confirmation of Associated Supernova", "eventId": "GRB 130702A", "instruments": ["P200"]}
{"circularId": "14964", "createdOn": "13/07/02 13:46:06 GMT", "subject": "GRB 130623A: Second Swift-XRT  observation", "eventId": "GRB 130623A", "instruments": ["Swift/XRT"]}
{"circularId": "38009", "createdOn": "24/10/31 13:28:54 GMT", "subject": "GRB 241029A: COLIBRI Detection of the Optical Counterpart", "eventId": "GRB 241029A", "instruments": ["COLIBRI"]}
{"circularId": "23120", "createdOn": "18/08/10 16:29:24 GMT", "subject": "GRB 180809B: Swift/UVOT Detection", "eventId": "GRB 180809B", "instruments": ["Swift/UVOT"]}
{"circularId": "1155", "createdOn": "01/11/23 23:35:28 GMT", "subject": "GRB 011121 J-Band Astrometry", "eventId": "GRB 011121", "instruments": []}
{"circularId": "33733", "createdOn": "23/05/06 21:37:07 GMT", "subject": "GRB 230506B: Swift/UVOT Detection", "eventId": "GRB 230506B", "instruments": ["Swift/UVOT"]}
{"circularId": "35172", "createdOn": "23/11/23 23:07:40 GMT", "subject": "GRB 231117A: Mondy optical observations", "eventId": "GRB 231117A", "instruments": ["Mondy"]}
{"circularId": "9496", "createdOn": "09/06/07 18:39:42 GMT", "subject": "GRB 090607: XRT Team Refined Analysis", "eventId": "GRB 090607", "instruments": ["XRT"]}
{"circularId": "30228", "createdOn": "21/06/13 00:40:00 GMT", "subject": "GRB 210610B: optical observations from Burke-Gaffney Observatory and Abbey Ridge Observatory", "eventId": "GRB 210610B", "instruments": ["Burke-Gaffney Observatory", "Abbey Ridge Observatory"]}
{"circularId": "122", "createdOn": "98/07/03 23:44:44 GMT", "subject": "SGR1627-41", "eventId": "SGR1627-41", "instruments": []}
{"circularId": "32845", "createdOn": "22/10/25 14:16:07 GMT", "subject": "GRB 221023A: Fermi GBM Observation", "eventId": "GRB 221023A", "instruments": ["Fermi/GBM"]}
{"circularId": "30719", "createdOn": "21/08/26 17:11:02 GMT", "subject": "GRB 210826A: Tiled Swift observations", "eventId": "GRB 210826A", "instruments": ["Swift"]}
{"circularId": "32841", "createdOn": "22/10/25 09:04:49 GMT", "subject": "GRB 221024A: GIT confirmation of the optical afterglow", "eventId": "GRB 221024A", "instruments": []}
{"circularId": "33106", "createdOn": "22/12/26 22:46:31 GMT", "subject": "Swift GRB221226.95: Global MASTER-Net observations report", "eventId": "Swift GRB 221226.95", "instruments": ["MASTER-Net"]}
{"circularId": "34531", "createdOn": "23/08/24 01:40:05 GMT", "subject": "GRB 230822A: Fermi GBM Observation", "eventId": "GRB 230822A", "instruments": ["Fermi/GBM"]}
{"circularId": "18333", "createdOn": "15/09/20 01:18:59 GMT", "subject": "LIGO/Virgo G184098: observations by MASTER", "eventId": "LIGO/Virgo G184098", "instruments": ["MASTER"]}
{"circularId": "30366", "createdOn": "21/07/03 12:51:56 GMT", "subject": "Konus-Wind detection of GRB 210702A", "eventId": "GRB 210702A", "instruments": ["Konus-Wind"]}
{"circularId": "21661", "createdOn": "17/08/23 17:03:29 GMT", "subject": "LIGO/Virgo G298936: Updated localization from gravitational-wave data", "eventId": "LIGO/Virgo G298936", "instruments": []}
{"circularId": "36241", "createdOn": "24/04/23 03:21:42 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Fermi-GBM"]}
{"circularId": "21358", "createdOn": "17/07/20 04:54:34 GMT", "subject": "Trigger 763539 from Swift is probably not astrophysical", "eventId": "Trigger 763539", "instruments": ["Swift"]}
{"circularId": "20636", "createdOn": "17/02/09 05:22:46 GMT", "subject": "GRB 170208B: Etelman observatory optical observations", "eventId": "GRB 170208B", "instruments": ["Etelman observatory"]}
{"circularId": "11634", "createdOn": "11/02/05 05:06:33 GMT", "subject": "GRB 110205A:  Swift/UVOT Confirmation of Flaring Afterglow", "eventId": "GRB 110205A", "instruments": ["Swift/UVOT"]}
{"circularId": "13450", "createdOn": "12/07/11 22:05:20 GMT", "subject": "GRB 120711B: Swift-BAT refined analysis", "eventId": "GRB 120711B", "instruments": ["Swift-BAT"]}
{"circularId": "4573", "createdOn": "06/01/24 17:45:26 GMT", "subject": "GRB 060117: Suzaku WAM observation of the prompt emission", "eventId": "GRB 060117", "instruments": ["Suzaku/WAM"]}
{"circularId": "25914", "createdOn": "19/10/01 23:23:15 GMT", "subject": "IceCube-191001A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-191001A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "17414", "createdOn": "15/02/06 16:27:56 GMT", "subject": "GRB 150206A: MAXI/GSC detection", "eventId": "GRB 150206A", "instruments": ["MAXI/GSC"]}
{"circularId": "15720", "createdOn": "14/01/10 22:11:38 GMT", "subject": "GRB 140110A: Reported UVOT OT not GRB afterglow", "eventId": "GRB 140110A", "instruments": ["UVOT"]}
{"circularId": "27824", "createdOn": "20/05/26 07:22:56 GMT", "subject": "GRB 200524A: optical upper limits from further MITSuME Akeno observation", "eventId": "GRB 200524A", "instruments": ["MITSuME Akeno"]}
{"circularId": "24526", "createdOn": "19/05/13 22:49:51 GMT", "subject": "LIGO/Virgo S190513bm: AGILE MCAL observation", "eventId": "LIGO/Virgo S190513bm", "instruments": ["AGILE/MCAL"]}
{"circularId": "27223", "createdOn": "20/02/26 14:58:08 GMT", "subject": "LIGO/Virgo S200208q: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["Konus-Wind"]}
{"circularId": "36738", "createdOn": "24/06/22 20:13:54 GMT", "subject": "LIGO/Virgo/KAGRA S240622h: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S240622h", "instruments": []}
{"circularId": "21018", "createdOn": "17/04/20 01:00:29 GMT", "subject": "GRB 170419A: Swift-BAT refined analysis", "eventId": "GRB 170419A", "instruments": ["Swift-BAT"]}
{"circularId": "30977", "createdOn": "21/10/24 20:36:12 GMT", "subject": "GRB 211023A: MASTER OT J045237.07+851925.2 - optical counterpart discovery", "eventId": "GRB 211023A", "instruments": ["MASTER"]}
{"circularId": "10947", "createdOn": "10/07/08 21:49:15 GMT", "subject": "IPN triangulation of GRB 100707A", "eventId": "GRB 100707A", "instruments": ["IPN"]}
{"circularId": "2797", "createdOn": "04/10/12 15:18:08 GMT", "subject": "Search for SN light in XRF 040912 with MEGACAM", "eventId": "XRF 040912", "instruments": ["MEGACAM"]}
{"circularId": "14035", "createdOn": "12/12/02 05:43:10 GMT", "subject": "GRB 121201A: X-shooter redshift", "eventId": "GRB 121201A", "instruments": ["X-shooter"]}
{"circularId": "27899", "createdOn": "20/06/07 12:59:17 GMT", "subject": "GRB 200607A: Fermi GBM Final Localization", "eventId": "GRB 200607A", "instruments": ["Fermi/GBM"]}
{"circularId": "19015", "createdOn": "16/02/16 23:22:45 GMT", "subject": "GRB 160216A: Enhanced Swift-XRT position", "eventId": "GRB 160216A", "instruments": ["Swift/XRT"]}
{"circularId": "38703", "createdOn": "24/12/29 10:04:07 GMT", "subject": "GRB 241228A: NOT optical upper limits", "eventId": "GRB 241228A", "instruments": ["NOT"]}
{"circularId": "17883", "createdOn": "15/05/28 00:20:58 GMT", "subject": "GRB 150527A: MITSuME Okayama upper limits", "eventId": "GRB 150527A", "instruments": ["MITSuME Okayama"]}
{"circularId": "18487", "createdOn": "15/10/27 13:57:31 GMT", "subject": "GRB 151027A: Keck/HIRES redshift", "eventId": "GRB 151027A", "instruments": ["Keck/HIRES"]}
{"circularId": "22199", "createdOn": "17/12/07 16:35:25 GMT", "subject": "GRB 171205A: MASTER-SAAO optical observations of unusual OT", "eventId": "GRB 171205A", "instruments": ["MASTER-SAAO"]}
{"circularId": "21918", "createdOn": "17/09/23 14:57:18 GMT", "subject": "IPN Triangulation of GRB 170921B", "eventId": "GRB 170921B", "instruments": ["IPN"]}
{"circularId": "19658", "createdOn": "16/07/05 22:14:16 GMT", "subject": "GRB 160705B: LT optical candidate", "eventId": "GRB 160705B", "instruments": ["LT"]}
{"circularId": "30805", "createdOn": "21/09/11 00:00:52 GMT", "subject": "Fermi  trigger No 653010039: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653010039", "instruments": ["MASTER-Net"]}
{"circularId": "7126", "createdOn": "07/11/22 10:23:32 GMT", "subject": "GRB 071122 Swift-XRT refined analysis", "eventId": "GRB 071122", "instruments": ["Swift/XRT"]}
{"circularId": "26965", "createdOn": "20/02/02 21:30:37 GMT", "subject": "GRB 200131A: ISON-Castelgrande optical observations", "eventId": "GRB 200131A", "instruments": ["ISON-Castelgrande"]}
{"circularId": "17464", "createdOn": "15/02/13 22:47:24 GMT", "subject": "GRB 150213B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 150213B", "instruments": ["Swift"]}
{"circularId": "25609", "createdOn": "19/09/02 03:58:08 GMT", "subject": "LIGO/Virgo S190901ap Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190901ap", "instruments": ["MASTER-Net"]}
{"circularId": "23686", "createdOn": "19/01/14 19:48:11 GMT", "subject": "GRB 190114B: Swift detection of a burst", "eventId": "GRB 190114B", "instruments": ["Swift"]}
{"circularId": "24061", "createdOn": "19/04/08 14:11:23 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 576420743/190408536 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 576420743/190408536", "instruments": []}
{"circularId": "27306", "createdOn": "20/03/03 13:37:24 GMT", "subject": "LIGO/Virgo S200303ba: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S200303ba", "instruments": []}
{"circularId": "8299", "createdOn": "08/09/29 12:56:41 GMT", "subject": "GRB 080928: Swift-XRT refined analysis", "eventId": "GRB 080928", "instruments": ["Swift/XRT"]}
{"circularId": "10692", "createdOn": "10/04/27 00:05:44 GMT", "subject": "GRB 100424A: NIR Afterglow Confirmation", "eventId": "GRB 100424A", "instruments": []}
{"circularId": "29801", "createdOn": "21/04/11 21:45:12 GMT", "subject": "Fermi GRB 210411B: Global MASTER-Net observations report", "eventId": "GRB 210411B", "instruments": ["MASTER-Net"]}
{"circularId": "21747", "createdOn": "17/08/29 12:37:56 GMT", "subject": "LIGO/Virgo G298048: ALMA observations", "eventId": "LIGO/Virgo G298048", "instruments": ["ALMA"]}
{"circularId": "33000", "createdOn": "22/12/01 18:36:55 GMT", "subject": "Swift GRB 221201A: Global MASTER-Net observations report", "eventId": "Swift GRB 221201A", "instruments": ["MASTER-Net"]}
{"circularId": "10000", "createdOn": "09/10/08 05:16:08 GMT", "subject": "GRB 090904A: afterglow confirmation", "eventId": "GRB 090904A", "instruments": []}
{"circularId": "4633", "createdOn": "06/02/02 16:44:58 GMT", "subject": "GRB 060202: Swift/UVOT upper limits", "eventId": "GRB 060202", "instruments": ["Swift/UVOT"]}
{"circularId": "9674", "createdOn": "09/07/16 05:45:40 GMT", "subject": "GRB 090715B: Swift XRT Refined Analysis", "eventId": "GRB 090715B", "instruments": ["Swift/XRT"]}
{"circularId": "23201", "createdOn": "18/09/05 14:07:32 GMT", "subject": "GRB 180905A: Swift detection of a burst", "eventId": "GRB 180905A", "instruments": ["Swift"]}
{"circularId": "24850", "createdOn": "19/06/19 14:01:11 GMT", "subject": "GRB 190613A: SEDM Observations", "eventId": "GRB 190613A", "instruments": ["SEDM"]}
{"circularId": "29288", "createdOn": "21/01/11 15:14:27 GMT", "subject": "NuEm-210111A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "NuEm-210111A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "9354", "createdOn": "09/05/13 16:00:14 GMT", "subject": "GRB 090510, Radio limits", "eventId": "GRB 090510", "instruments": []}
{"circularId": "31175", "createdOn": "21/12/06 22:32:53 GMT", "subject": "GRB 211206A: AGILE/MCAL detection of a burst", "eventId": "GRB 211206A", "instruments": ["AGILE/MCAL"]}
{"circularId": "34960", "createdOn": "23/11/07 02:59:50 GMT", "subject": "LIGO/Virgo/KAGRA S231102w: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231102w", "instruments": ["Swift/BAT"]}
{"circularId": "13599", "createdOn": "12/08/06 20:28:20 GMT", "subject": "Swift-BAT trigger 530214 is noise", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "9464", "createdOn": "09/05/31 20:49:26 GMT", "subject": "Initial Swift/UVOT observations of GRB 090531B", "eventId": "GRB 090531B", "instruments": ["Swift/UVOT"]}
{"circularId": "26668", "createdOn": "20/01/08 15:41:21 GMT", "subject": "IceCube-200107A: No significant detection in HAWC", "eventId": "IceCube-200107A", "instruments": ["HAWC"]}
{"circularId": "10431", "createdOn": "10/02/19 16:48:55 GMT", "subject": "GRB 100218A : Fermi GBM detection", "eventId": "GRB 100218A", "instruments": ["Fermi/GBM"]}
{"circularId": "7320", "createdOn": "08/02/19 06:16:07 GMT", "subject": "GRB 080218B: Enhanced Swift-XRT position", "eventId": "GRB 080218B", "instruments": ["Swift/XRT"]}
{"circularId": "30803", "createdOn": "21/09/10 20:59:57 GMT", "subject": "IPN triangulation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["IPN"]}
{"circularId": "38598", "createdOn": "24/12/17 21:41:05 GMT", "subject": "GRB 241217A: LCO optical upper limit", "eventId": "GRB 241217A", "instruments": ["LCO"]}
{"circularId": "15248", "createdOn": "13/09/25 08:31:49 GMT", "subject": "GRB 130925A: MAXI/GSC detection", "eventId": "GRB 130925A", "instruments": ["MAXI/GSC"]}
{"circularId": "16093", "createdOn": "14/04/10 05:21:39 GMT", "subject": "GRB 140408A: MITSuME Akeno Optical observation", "eventId": "GRB 140408A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "31009", "createdOn": "21/10/26 18:11:21 GMT", "subject": "GRB 211025A: Optical Afterglow Detection", "eventId": "GRB 211025A", "instruments": []}
{"circularId": "18568", "createdOn": "15/11/08 17:04:20 GMT", "subject": "GRB 151107A, Swift-BAT refined analysis", "eventId": "GRB 151107A", "instruments": ["Swift/BAT"]}
{"circularId": "19958", "createdOn": "16/09/28 00:52:17 GMT", "subject": "GRB 160927A: Swift-XRT refined Analysis", "eventId": "GRB 160927A", "instruments": ["Swift/XRT"]}
{"circularId": "4353", "createdOn": "05/12/15 03:09:25 GMT", "subject": "GRB051215 - SDSS pre-burst observations", "eventId": "GRB051215", "instruments": ["SDSS"]}
{"circularId": "15932", "createdOn": "14/03/05 18:41:37 GMT", "subject": "GRB 140304A: MASTER OT light curve", "eventId": "GRB 140304A", "instruments": ["MASTER OT"]}
{"circularId": "1740", "createdOn": "02/12/12 15:39:25 GMT", "subject": "GRB 021211 Milagro GeV/TeV Observations", "eventId": "GRB 021211", "instruments": ["Milagro"]}
{"circularId": "32199", "createdOn": "22/06/15 05:11:25 GMT", "subject": "GRB 220612A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220612A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "23498", "createdOn": "18/12/04 00:09:57 GMT", "subject": "GRB 181202A: Swift/UVOT Detection", "eventId": "GRB 181202A", "instruments": ["Swift/UVOT"]}
{"circularId": "11825", "createdOn": "11/03/28 16:24:06 GMT", "subject": "GRB / X-ray transient 110328A: Gemini optical observations", "eventId": "GRB / X-ray transient 110328A", "instruments": ["Gemini"]}
{"circularId": "29094", "createdOn": "20/12/20 10:46:03 GMT", "subject": "GRB 201209A: Mondy optical observations, afterglow confirmation", "eventId": "GRB 201209A", "instruments": []}
{"circularId": "10343", "createdOn": "10/01/18 16:23:10 GMT", "subject": "GRB 100117A: Optical object inside the revised XRT error circle", "eventId": "GRB 100117A", "instruments": []}
{"circularId": "23293", "createdOn": "18/10/02 16:13:52 GMT", "subject": "GRB 181002A: MASTER optical observation", "eventId": "GRB 181002A", "instruments": ["MASTER"]}
{"circularId": "30772", "createdOn": "21/09/05 07:42:23 GMT", "subject": "GRB 210905A: REM NIR afterglow detection", "eventId": "GRB 210905A", "instruments": ["REM/NIR"]}
{"circularId": "24231", "createdOn": "19/04/26 16:04:02 GMT", "subject": "LIGO/Virgo S190426c: IceCube Neutrino Search", "eventId": "LIGO/Virgo S190426c", "instruments": ["IceCube"]}
{"circularId": "24113", "createdOn": "19/04/12 19:10:32 GMT", "subject": "LIGO/Virgo S190412m: J-GEM optical/NIR follow-up observations", "eventId": "LIGO/Virgo S190412m", "instruments": ["J-GEM"]}
{"circularId": "36768", "createdOn": "24/06/26 21:43:33 GMT", "subject": "Konus-Wind detection of GRB 240619A", "eventId": "GRB 240619A", "instruments": ["Konus-Wind"]}
{"circularId": "9983", "createdOn": "09/10/03 11:42:08 GMT", "subject": "GRB 091003A: Fermi GBM detection", "eventId": "GRB 091003A", "instruments": ["Fermi/GBM"]}
{"circularId": "9530", "createdOn": "09/06/19 00:43:00 GMT", "subject": "GRB 090618: Swift-BAT refined analysis", "eventId": "GRB 090618", "instruments": ["Swift/BAT"]}
{"circularId": "12145", "createdOn": "11/07/10 23:41:05 GMT", "subject": "GRB 110708A: Konkoly observations", "eventId": "GRB 110708A", "instruments": ["Konkoly"]}
{"circularId": "34231", "createdOn": "23/07/20 21:29:39 GMT", "subject": "Swift GRB230720.30: Global MASTER-Net observations report", "eventId": "Swift GRB230720.30", "instruments": ["MASTER-Net"]}
{"circularId": "20948", "createdOn": "17/03/31 02:31:40 GMT", "subject": "GRB 170331A: Prompt enhanced Swift-XRT position", "eventId": "GRB 170331A", "instruments": ["Swift/XRT"]}
{"circularId": "29251", "createdOn": "21/01/05 02:33:46 GMT", "subject": "GRB 210104A: Swift-BAT refined analysis", "eventId": "GRB 210104A", "instruments": ["Swift/BAT"]}
{"circularId": "11103", "createdOn": "10/08/16 01:42:21 GMT", "subject": "GRB 100816A: ROTSE-III Optical Limits", "eventId": "GRB 100816A", "instruments": ["ROTSE-III"]}
{"circularId": "17791", "createdOn": "15/04/30 10:09:31 GMT", "subject": "GRB 150430A: MAXI/GSC detection", "eventId": "GRB 150430A", "instruments": ["MAXI/GSC"]}
{"circularId": "21581", "createdOn": "17/08/19 01:26:07 GMT", "subject": "LIGO/Virgo G298048: Rapid Evolution of Possible Counterpart", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "13502", "createdOn": "12/07/22 17:58:21 GMT", "subject": "GRB 120722A: Enhanced Swift-XRT position", "eventId": "GRB 120722A", "instruments": ["Swift/XRT"]}
{"circularId": "1326", "createdOn": "02/04/06 01:36:12 GMT", "subject": "GRB 020405: Optical afterglow candidate", "eventId": "GRB 020405", "instruments": []}
{"circularId": "18147", "createdOn": "15/08/17 14:14:02 GMT", "subject": "GRB 150817A: Swift-XRT refined Analysis", "eventId": "GRB 150817A", "instruments": ["Swift/XRT"]}
{"circularId": "6017", "createdOn": "07/01/15 18:57:31 GMT", "subject": "GRB 070110: Ep,i - Eiso correlation", "eventId": "GRB 070110", "instruments": []}
{"circularId": "4996", "createdOn": "06/04/22 05:35:20 GMT", "subject": "Swift-BAT detection of Mrk 421", "eventId": "Mrk 421", "instruments": ["Swift/BAT"]}
{"circularId": "14460", "createdOn": "13/04/27 13:31:58 GMT", "subject": "GRB 130427B: Swift detection of a burst with optical counterpart", "eventId": "GRB 130427B", "instruments": ["Swift"]}
{"circularId": "6793", "createdOn": "07/09/17 16:47:00 GMT", "subject": "GRB 070917: R band observations", "eventId": "GRB 070917", "instruments": []}
{"circularId": "31019", "createdOn": "21/10/28 14:57:13 GMT", "subject": "AMON NuEm-211020A: No Candidate Counterparts from Swift-XRT follow up observations", "eventId": "AMON NuEm-211020A", "instruments": ["Swift/XRT"]}
{"circularId": "27671", "createdOn": "20/04/29 21:30:50 GMT", "subject": "Fermi GBM trigger 200429866/609886052 is not a GRB", "eventId": ["Fermi GBM trigger 200429866", "Fermi GBM trigger 609886052"], "instruments": ["Fermi/GBM"]}
{"circularId": "18236", "createdOn": "15/09/04 12:50:00 GMT", "subject": "ANTARES neutrino detection: Optical/NIR spectroscopy of the Swift/XRT counterpart candidate from NOT", "eventId": "ANTARES neutrino detection", "instruments": ["Swift/XRT", "NOT"]}
{"circularId": "28071", "createdOn": "20/07/09 06:00:54 GMT", "subject": "GRB 200709B: Tiled Swift observations", "eventId": "GRB 200709B", "instruments": ["Swift"]}
{"circularId": "3171", "createdOn": "05/04/02 11:36:52 GMT", "subject": "GRB050401: TNG R-band observation", "eventId": "GRB050401", "instruments": ["TNG"]}
{"circularId": "22466", "createdOn": "18/03/09 18:41:18 GMT", "subject": "Trigger 813449: Swift detection of large burst from XTE J1701-407", "eventId": "Trigger 813449", "instruments": ["Swift"]}
{"circularId": "18006", "createdOn": "15/07/10 19:18:38 GMT", "subject": "GRB 150710A: host galaxy for Swift XRT second candidate", "eventId": "GRB 150710A", "instruments": ["Swift/XRT"]}
{"circularId": "25773", "createdOn": "19/09/17 19:29:00 GMT", "subject": "LIGO/Virgo S190915ak: Updated Sky Localization", "eventId": "LIGO/Virgo S190915ak", "instruments": []}
{"circularId": "18451", "createdOn": "15/10/23 15:27:09 GMT", "subject": "LIGO/Virgo G194575: more details on transients from Pan-STARRS in the RA=1hr localisation region", "eventId": "LIGO/Virgo G194575", "instruments": ["Pan-STARRS"]}
{"circularId": "30985", "createdOn": "21/10/25 03:44:59 GMT", "subject": "GECAM detection of a short burst probably from SGR J1555.2-5402", "eventId": ["SGR J1555.2-5402"], "instruments": ["GECAM"]}
{"circularId": "12252", "createdOn": "11/08/06 18:20:19 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 110806.263 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 110806.263", "instruments": ["Fermi/GBM"]}
{"circularId": "35805", "createdOn": "24/02/26 20:45:40 GMT", "subject": "GRB 240225B: GOTO detection of a candidate optical afterglow", "eventId": "GRB 240225B", "instruments": ["GOTO"]}
{"circularId": "3472", "createdOn": "05/05/25 09:16:08 GMT", "subject": "INTEGRAL detection of GRB 050525", "eventId": "GRB 050525", "instruments": ["INTEGRAL"]}
{"circularId": "30957", "createdOn": "21/10/23 09:47:02 GMT", "subject": "IceCube-211023A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-211023A", "instruments": ["IceCube"]}
{"circularId": "385", "createdOn": "99/07/12 22:18:24 GMT", "subject": "Refined BeppoSAX-WFC position of GRB990712", "eventId": "GRB 990712", "instruments": ["BeppoSAX-WFC"]}
{"circularId": "25010", "createdOn": "19/07/07 08:39:09 GMT", "subject": "LIGO/Virgo S190706ai: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "20455", "createdOn": "17/01/13 20:40:06 GMT", "subject": "GRB 170113A: Swift/UVOT Observations", "eventId": "GRB 170113A", "instruments": ["Swift/UVOT"]}
{"circularId": "23610", "createdOn": "19/01/05 12:27:05 GMT", "subject": "IceCube-190104A: MASTER optical observation", "eventId": "IceCube-190104A", "instruments": ["MASTER"]}
{"circularId": "11431", "createdOn": "10/12/02 05:00:45 GMT", "subject": "GRB 101201A: Swift/UVOT Detection", "eventId": "GRB 101201A", "instruments": ["Swift/UVOT"]}
{"circularId": "38386", "createdOn": "24/11/30 02:05:21 GMT", "subject": "GRB 241127A: Swift-BAT refined analysis", "eventId": "GRB 241127A", "instruments": ["Swift/BAT"]}
{"circularId": "35128", "createdOn": "23/11/19 19:28:53 GMT", "subject": "GRB 231117A: Swift-XRT refined Analysis", "eventId": "GRB 231117A", "instruments": ["Swift/XRT"]}
{"circularId": "24145", "createdOn": "19/04/22 19:19:02 GMT", "subject": "LIGO/Virgo S190421ar Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190421ar", "instruments": ["MASTER-Net"]}
{"circularId": "30611", "createdOn": "21/08/07 23:14:18 GMT", "subject": "Swift GRB210807.96: Global MASTER-Net observations report", "eventId": "Swift GRB210807.96", "instruments": ["MASTER-Net"]}
{"circularId": "32581", "createdOn": "22/09/25 11:16:15 GMT", "subject": "GRB 220925A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220925A", "instruments": ["Fermi/GBM"]}
{"circularId": "13591", "createdOn": "12/08/05 23:49:45 GMT", "subject": "GRB 120805A: 1.23m CAHA observations", "eventId": "GRB 120805A", "instruments": ["1.23m CAHA"]}
{"circularId": "13259", "createdOn": "12/04/24 01:16:41 GMT", "subject": "GRB 120422A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 120422A", "instruments": ["JCMT", "SCUBA-2"]}
{"circularId": "12198", "createdOn": "11/07/26 03:37:41 GMT", "subject": "GRB 110726A: Liverpool Telescope observations", "eventId": "GRB 110726A", "instruments": ["Liverpool Telescope"]}
{"circularId": "33118", "createdOn": "22/12/28 20:32:26 GMT", "subject": "IceCube-221224A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-221224A", "instruments": []}
{"circularId": "37490", "createdOn": "24/09/13 16:23:30 GMT", "subject": "GRB 240911A: LCO optical observations", "eventId": "GRB 240911A", "instruments": ["LCO"]}
{"circularId": "15323", "createdOn": "13/10/11 22:55:55 GMT", "subject": "Trigger 574266 is not a Swift detection of a known source", "eventId": "Trigger 574266", "instruments": ["Swift"]}
{"circularId": "19934", "createdOn": "16/09/18 17:51:36 GMT", "subject": "GRB 160917A: Swift-BAT refined analysis", "eventId": "GRB 160917A", "instruments": ["Swift/BAT"]}
{"circularId": "24865", "createdOn": "19/06/20 16:07:04 GMT", "subject": "IceCube-190619A: IceCube additional correlated neutrino search: upper limits", "eventId": "IceCube-190619A", "instruments": ["IceCube"]}
{"circularId": "23460", "createdOn": "18/11/26 22:14:48 GMT", "subject": "GRB 181126A: Swift/UVOT Upper Limits", "eventId": "GRB 181126A", "instruments": ["Swift/UVOT"]}
{"circularId": "10240", "createdOn": "09/12/03 12:27:22 GMT", "subject": "GRB 091202: Optical and NIR observations", "eventId": "GRB 091202", "instruments": []}
{"circularId": "3258", "createdOn": "05/04/13 19:37:03 GMT", "subject": "GRB 050408: Kuiper 1.5m observations", "eventId": "GRB 050408", "instruments": ["Kuiper 1.5m"]}
{"circularId": "31877", "createdOn": "22/04/11 21:09:21 GMT", "subject": "IPN triangulation of GRB 220403C", "eventId": "GRB 220403C", "instruments": ["IPN"]}
{"circularId": "732", "createdOn": "00/06/27 22:30:58 GMT", "subject": "GRB990123: Late-time HST/STIS observations of the host", "eventId": "GRB990123", "instruments": ["HST/STIS"]}
{"circularId": "23486", "createdOn": "18/12/02 15:19:53 GMT", "subject": "GRB 181201A: GROND detection of the afterglow and redshift upper limit of z < 3", "eventId": "GRB 181201A", "instruments": ["GROND"]}
{"circularId": "6711", "createdOn": "07/08/06 03:47:45 GMT", "subject": "GRB 070805, Swift-BAT refined analysis", "eventId": "GRB 070805", "instruments": ["Swift/BAT"]}
{"circularId": "14813", "createdOn": "13/06/07 18:24:37 GMT", "subject": "GRB 130603A: AAO optical observations", "eventId": "GRB 130603A", "instruments": ["AAO"]}
{"circularId": "31143", "createdOn": "21/11/29 16:56:38 GMT", "subject": "IceCube-211125A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-211125A", "instruments": ["IceCube"]}
{"circularId": "31509", "createdOn": "22/01/20 22:40:12 GMT", "subject": "GRB 220120A: Fermi GBM Final Localization", "eventId": "GRB 220120A", "instruments": ["Fermi/GBM"]}
{"circularId": "17401", "createdOn": "15/02/04 14:19:35 GMT", "subject": "GRB 150202A, Swift-BAT refined analysis", "eventId": "GRB 150202A", "instruments": ["Swift/BAT"]}
{"circularId": "17175", "createdOn": "14/12/13 05:02:51 GMT", "subject": "GRB 141212A: Swift-BAT refined analysis", "eventId": "GRB 141212A", "instruments": ["Swift-BAT"]}
{"circularId": "37853", "createdOn": "24/10/24 12:20:19 GMT", "subject": "GRB 241024A: Fermi GBM Final Localisation", "eventId": "GRB 241024A", "instruments": ["Fermi/GBM"]}
{"circularId": "10564", "createdOn": "10/04/02 03:41:31 GMT", "subject": "GRB 100324B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100324B", "instruments": ["Suzaku/WAM"]}
{"circularId": "2661", "createdOn": "04/08/25 22:05:54 GMT", "subject": "GRB 040825A: Optical observations.", "eventId": "GRB 040825A", "instruments": []}
{"circularId": "7954", "createdOn": "08/07/08 11:34:35 GMT", "subject": "GRB 080707: GROND Confirmation of the Optical Afterglow", "eventId": "GRB 080707", "instruments": ["GROND"]}
{"circularId": "34092", "createdOn": "23/06/27 16:14:41 GMT", "subject": "LIGO/Virgo/Kagra S230627c: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/Kagra S230627c", "instruments": ["NED"]}
{"circularId": "22131", "createdOn": "17/11/17 03:43:48 GMT", "subject": "GRB 171108B: Insight-HXMT detection", "eventId": "GRB 171108B", "instruments": ["Insight-HXMT"]}
{"circularId": "25520", "createdOn": "19/08/28 15:07:58 GMT", "subject": "GRB 190828C: BALROG localization (Fermi Trigger 588696271 / GRB 190828614)", "eventId": "GRB 190828C", "instruments": ["BALROG"]}
{"circularId": "10377", "createdOn": "10/02/06 14:29:52 GMT", "subject": "GRB 100206A: Pre-explosion imaging and host candidate", "eventId": "GRB 100206A", "instruments": []}
{"circularId": "5207", "createdOn": "06/06/03 22:33:46 GMT", "subject": "GRB 060602B: Swift/UVOT observations", "eventId": "GRB 060602B", "instruments": ["Swift", "UVOT"]}
{"circularId": "13956", "createdOn": "12/11/09 01:38:02 GMT", "subject": "GRB 121108A: MITSuME Ishigakijima upper limits", "eventId": "GRB 121108A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "7903", "createdOn": "08/06/25 15:34:22 GMT", "subject": "GRB 080625: Gamma Ray Burst Localization by SuperAGILE", "eventId": "GRB 080625", "instruments": ["SuperAGILE"]}
{"circularId": "25419", "createdOn": "19/08/20 22:18:45 GMT", "subject": "LIGO/Virgo S190814bv: AT2019nqq 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GTC"]}
{"circularId": "14378", "createdOn": "13/04/18 20:53:45 GMT", "subject": "GRB 130418A: 1.23m I-band observations", "eventId": "Swift GRB231210.90", "instruments": ["MASTER-Net"]}
{"circularId": "12352", "createdOn": "11/09/16 14:33:10 GMT", "subject": "GRB 110915A, Swift-BAT refined analysis", "eventId": "GRB 110915A", "instruments": ["Swift-BAT"]}
{"circularId": "38635", "createdOn": "24/12/19 14:52:37 GMT", "subject": "GRB 241217a/EP241217B: 1.6m Mephisto optical upper limits", "eventId": ["GRB 241217a", "EP241217B"], "instruments": []}
{"circularId": "16845", "createdOn": "14/09/27 21:49:44 GMT", "subject": "GRB 140927A: Swift-BAT refined analysis", "eventId": "GRB 140927A", "instruments": ["Swift-BAT"]}
{"circularId": "38292", "createdOn": "24/11/22 03:35:42 GMT", "subject": "EP-WXT trigger 01709018832: Lick/Kast spectroscopy with the 3 m Shane telescope", "eventId": "EP-WXT trigger 01709018832", "instruments": ["Lick/Kast", "Shane 3m Telescope"]}
{"circularId": "33590", "createdOn": "23/04/07 21:07:07 GMT", "subject": "GRB 230405B: VZLUSAT-2 detection", "eventId": "GRB 230405B", "instruments": ["VZLUSAT-2"]}
{"circularId": "25635", "createdOn": "19/09/03 22:19:25 GMT", "subject": "GRB 190829A: MeerKAT radio observation", "eventId": "GRB 190829A", "instruments": ["MeerKAT"]}
{"circularId": "3448", "createdOn": "05/05/22 12:20:19 GMT", "subject": "XRF050522:  Near-infrared Observations", "eventId": "XRF050522", "instruments": []}
{"circularId": "12875", "createdOn": "12/01/19 15:43:02 GMT", "subject": "GRB 120102A, the review of the sky area in plate archive", "eventId": "GRB 120102A", "instruments": []}
{"circularId": "25169", "createdOn": "19/07/27 13:19:13 GMT", "subject": "LIGO/Virgo S190727h: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190727h", "instruments": ["HAWC"]}
{"circularId": "35462", "createdOn": "24/01/02 20:32:16 GMT", "subject": "IceCube-Cascade 231230A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 231230A", "instruments": ["IceCube"]}
{"circularId": "12081", "createdOn": "11/06/23 16:54:30 GMT", "subject": "GRB 110618A: SMARTS optical observations", "eventId": "GRB 110618A", "instruments": ["SMARTS"]}
{"circularId": "31400", "createdOn": "22/01/07 15:05:36 GMT", "subject": "GRB 220107A: BALROG localization (Fermi Trigger 663259536 / GRB 220107615)", "eventId": "GRB 220107A", "instruments": ["BALROG", "Fermi/BAT"]}
{"circularId": "6605", "createdOn": "07/07/07 22:21:44 GMT", "subject": "GRB 070707: A long GRB detected by INTEGRAL", "eventId": "GRB 070707", "instruments": ["INTEGRAL"]}
{"circularId": "25625", "createdOn": "19/09/03 07:30:15 GMT", "subject": "LIGO/Virgo S190901ap: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Fermi-LAT"]}
{"circularId": "31138", "createdOn": "21/11/29 13:54:51 GMT", "subject": "IPN triangulation of GRB 211118A", "eventId": "GRB 211118A", "instruments": ["IPN"]}
{"circularId": "31987", "createdOn": "22/05/02 07:40:42 GMT", "subject": "GRB 220430A: AstroSat CZTI detection", "eventId": "GRB 220430A", "instruments": ["AstroSat CZTI"]}
{"circularId": "35281", "createdOn": "23/12/06 06:45:03 GMT", "subject": "GRB 231205B: Gaoyazi/GOT optical upper limit", "eventId": "GRB 231205B", "instruments": ["Gaoyazi/GOT"]}
{"circularId": "35619", "createdOn": "24/01/24 11:10:25 GMT", "subject": "GRB 240123A: SAO RAS optical observations", "eventId": "GRB 240123A", "instruments": ["SAO RAS"]}
{"circularId": "6495", "createdOn": "07/06/11 02:31:23 GMT", "subject": "GRB 070611: ROTSE-III Optical Limits", "eventId": "GRB 070611", "instruments": ["ROTSE-III"]}
{"circularId": "38027", "createdOn": "24/11/01 09:10:37 GMT", "subject": "GRB 241030A / EP241030a: GMG possible spectroscopic redshift at  z ~ 1.4", "eventId": ["GRB 241030A", "EP241030a"], "instruments": ["GMG"]}
{"circularId": "22623", "createdOn": "18/04/10 12:31:10 GMT", "subject": "GRB 180410A: MITSuME Akeno optical upper limits", "eventId": "GRB 180410A", "instruments": ["MITSuME Akeno"]}
{"circularId": "3382", "createdOn": "05/05/09 06:00:23 GMT", "subject": "GRB 050509B: ROTSE-III Optical Limits", "eventId": "GRB 050509B", "instruments": ["ROTSE-III"]}
{"circularId": "5650", "createdOn": "06/09/29 08:56:24 GMT", "subject": "IBAS Alert n.3501: not a GRB", "eventId": "IBAS Alert n.3501", "instruments": []}
{"circularId": "34033", "createdOn": "23/06/20 02:54:59 GMT", "subject": "LIGO/Virgo S230620g: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230620g", "instruments": ["Global MASTER-Net"]}
{"circularId": "34148", "createdOn": "23/07/06 14:20:32 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": []}
{"circularId": "30318", "createdOn": "21/06/25 17:36:45 GMT", "subject": "IPN triangulation of GRB 210624A (short)", "eventId": "GRB 210624A", "instruments": ["IPN"]}
{"circularId": "18463", "createdOn": "15/10/24 03:06:05 GMT", "subject": "GRB 151023A: Swift-XRT refined Analysis", "eventId": "GRB 151023A", "instruments": ["Swift-XRT"]}
{"circularId": "9963", "createdOn": "09/09/29 10:37:12 GMT", "subject": "GRB 090929B: Swift detection of a burst", "eventId": "GRB 090929B", "instruments": ["Swift"]}
{"circularId": "34886", "createdOn": "23/10/25 21:04:53 GMT", "subject": "GRB 231025A: Fermi GBM Observation", "eventId": "GRB 231025A", "instruments": ["Fermi/GBM"]}
{"circularId": "31806", "createdOn": "22/03/30 12:38:33 GMT", "subject": "GRB 220330A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220330A", "instruments": ["Fermi/GBM"]}
{"circularId": "14410", "createdOn": "13/04/20 13:06:20 GMT", "subject": "GRB 130420A: T21 optical observations", "eventId": "GRB 130420A", "instruments": ["T21"]}
{"circularId": "22799", "createdOn": "18/06/20 09:16:28 GMT", "subject": "GRB 180620A: RATIR Optical Afterglow Detection", "eventId": "GRB 180620A", "instruments": ["RATIR"]}
{"circularId": "37212", "createdOn": "24/08/21 00:15:13 GMT", "subject": "EP240816a: PRIME upper limits", "eventId": "EP240816a", "instruments": ["PRIME"]}
{"circularId": "18379", "createdOn": "15/10/02 09:07:50 GMT", "subject": "GRB 151001A: NOT imaging", "eventId": "GRB 151001A", "instruments": ["NOT"]}
{"circularId": "35011", "createdOn": "23/11/13 15:10:22 GMT", "subject": "GRB 231110A: Swift-UVOT Upper Limits", "eventId": "GRB 231110A", "instruments": ["Swift/UVOT"]}
{"circularId": "35680", "createdOn": "24/02/05 21:17:16 GMT", "subject": "GRB 240204A: Fermi GBM Observation", "eventId": "GRB 240204A", "instruments": ["Fermi/GBM"]}
{"circularId": "24166", "createdOn": "19/04/25 04:01:17 GMT", "subject": "Fermi GRB190425.09 Global MASTER-Net observations report", "eventId": "Fermi GRB190425.09", "instruments": ["MASTER-Net"]}
{"circularId": "26579", "createdOn": "19/12/25 07:35:21 GMT", "subject": "GRB 191225A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191225A", "instruments": ["Fermi GBM"]}
{"circularId": "34611", "createdOn": "23/09/03 22:06:53 GMT", "subject": "GRB 230903A: LCOGT Optical Upper Limits", "eventId": "GRB 230903A", "instruments": ["LCOGT"]}
{"circularId": "37861", "createdOn": "24/10/25 02:31:52 GMT", "subject": "Fermi GRB 241024B: Global MASTER-Net observations report", "eventId": "Fermi GRB 241024B", "instruments": ["MASTER-Net"]}
{"circularId": "14971", "createdOn": "13/07/03 17:34:28 GMT", "subject": "GRB 130702A / Fermi394416326 : Fermi-LAT detection of a burst", "eventId": "GRB 130702A / Fermi394416326", "instruments": ["Fermi/LAT"]}
{"circularId": "22606", "createdOn": "18/04/05 17:26:43 GMT", "subject": "Fermi GBM triggers 544628550/180405571, 544542853/180404579, 544531428/180404447 are not GRBs", "eventId": ["Fermi GBM trigger 544628550/180405571", "Fermi GBM trigger 544542853/180404579", "Fermi GBM trigger 544531428/180404447"], "instruments": ["Fermi/GBM"]}
{"circularId": "28372", "createdOn": "20/09/06 16:18:07 GMT", "subject": "GRB 200906A: Nanshan/NEXT optical upper limit", "eventId": "GRB 200906A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "23130", "createdOn": "18/08/12 09:52:43 GMT", "subject": "GRB 180812A: BOOTES-5/JGT optical afterglow detection", "eventId": "GRB 180812A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "20387", "createdOn": "17/01/07 06:44:37 GMT", "subject": "GRB 170105A: POLAR Observation", "eventId": "GRB 170105A", "instruments": ["POLAR"]}
{"circularId": "5420", "createdOn": "06/08/07 22:00:19 GMT", "subject": "GRB060807: optical afterglow candidate", "eventId": "GRB060807", "instruments": []}
{"circularId": "20828", "createdOn": "17/03/06 21:36:26 GMT", "subject": "GRB 170306A: Swift-XRT refined Analysis", "eventId": "GRB 170306A", "instruments": ["Swift/XRT"]}
{"circularId": "23086", "createdOn": "18/08/06 13:01:16 GMT", "subject": "GRB 180805B: VLT optical and near-infrared observations", "eventId": "GRB 180805B", "instruments": ["VLT"]}
{"circularId": "10689", "createdOn": "10/04/25 18:00:55 GMT", "subject": "GRB100425A: Swift/UVOT Upper Limits", "eventId": "GRB100425A", "instruments": ["Swift/UVOT"]}
{"circularId": "1888", "createdOn": "03/02/26 21:35:03 GMT", "subject": "GRB030226 (=U10893): A Long GRB Localized by the HETE WXM and SXC", "eventId": "GRB030226", "instruments": ["HETE/WXM", "HETE/SXC"]}
{"circularId": "3297", "createdOn": "05/04/21 07:43:55 GMT", "subject": "GRB 050421: Optical observations at the INT", "eventId": "GRB 050421", "instruments": ["INT"]}
{"circularId": "11385", "createdOn": "10/10/28 11:47:27 GMT", "subject": "GRB 090111, the review of the sky area in plate archives (1976-1996)", "eventId": "GRB 090111", "instruments": []}
{"circularId": "7052", "createdOn": "07/11/10 16:07:00 GMT", "subject": "GRB 071109: TAROT Calern observatory optical observations", "eventId": "GRB 071109", "instruments": ["TAROT"]}
{"circularId": "29643", "createdOn": "21/03/10 12:11:00 GMT", "subject": "Konus-Wind detection of GRB 210308A", "eventId": "GRB 210308A", "instruments": ["Konus-Wind"]}
{"circularId": "26808", "createdOn": "20/01/17 22:24:22 GMT", "subject": "LIGO/Virgo S200115j: Swift/UVOT observations of Swift/XRT S200115j_X136", "eventId": "LIGO/Virgo S200115j", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "6136", "createdOn": "07/02/23 23:53:25 GMT", "subject": "GRB 070223: Optical observations", "eventId": "GRB 070223", "instruments": []}
{"circularId": "30562", "createdOn": "21/07/31 05:00:27 GMT", "subject": "Swift GRB 210730A: Global MASTER-Net observations report", "eventId": "Swift GRB 210730A", "instruments": ["MASTER-Net"]}
{"circularId": "6773", "createdOn": "07/09/01 09:22:26 GMT", "subject": "Observations of possible TAROT GRB transient near IC 4779", "eventId": "TAROT GRB", "instruments": ["TAROT"]}
{"circularId": "32894", "createdOn": "22/10/30 20:24:14 GMT", "subject": "GRB 221028A: AKO Optical Upper Limit", "eventId": "GRB 221028A", "instruments": ["AKO"]}
{"circularId": "22851", "createdOn": "18/06/26 09:34:14 GMT", "subject": "GRB 180626A:  A long GRB detected by INTEGRAL", "eventId": "GRB 180626A", "instruments": ["INTEGRAL"]}
{"circularId": "25337", "createdOn": "19/08/15 12:03:12 GMT", "subject": "LIGO/Virgo S190814bv: no candidates from GOTO imaging observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GOTO"]}
{"circularId": "9320", "createdOn": "09/05/04 00:21:25 GMT", "subject": "GRB 090424: optical observations", "eventId": "GRB 090424", "instruments": []}
{"circularId": "630", "createdOn": "00/04/10 09:28:01 GMT", "subject": "GRB000301c results", "eventId": "GRB000301c", "instruments": []}
{"circularId": "8039", "createdOn": "08/07/28 08:05:37 GMT", "subject": "GRB 080727A: VLT upper limits", "eventId": "GRB 080727A", "instruments": ["VLT"]}
{"circularId": "9085", "createdOn": "09/04/04 08:27:36 GMT", "subject": "GRB 090401A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090401A", "instruments": ["Suzaku/WAM"]}
{"circularId": "9370", "createdOn": "09/05/15 22:59:17 GMT", "subject": "GRB 090515: MMT/MMIRS NIR Upper Limit", "eventId": "GRB 090515", "instruments": ["MMT/MMIRS"]}
{"circularId": "4347", "createdOn": "05/12/13 16:04:25 GMT", "subject": "GRB051211B: XRT refined analysis", "eventId": "GRB051211B", "instruments": ["XRT"]}
{"circularId": "14345", "createdOn": "13/03/28 02:49:14 GMT", "subject": "Swift Trigger 552142: a possible GRB", "eventId": "", "instruments": []}
{"circularId": "15704", "createdOn": "14/01/08 19:07:34 GMT", "subject": "GRB 140108A: Mondy optical observations", "eventId": "GRB 140108A", "instruments": ["Mondy"]}
{"circularId": "1354", "createdOn": "02/04/11 06:14:39 GMT", "subject": "BeppoSAX ALERT: possible GRB020411", "eventId": "GRB020411", "instruments": ["BeppoSAX"]}
{"circularId": "33447", "createdOn": "23/03/10 03:37:36 GMT", "subject": "GRB 230307A: Gemini-South Confirmation of the Optical Afterglow", "eventId": "GRB 230307A", "instruments": ["Gemini-South"]}
{"circularId": "9004", "createdOn": "09/03/16 10:21:16 GMT", "subject": "GRB090305B: MASTER-net prompt optical short burst observations", "eventId": "GRB090305B", "instruments": ["MASTER-net"]}
{"circularId": "5223", "createdOn": "06/06/05 21:48:49 GMT", "subject": "GRB060605: Spectral Observations and Redshift", "eventId": "GRB060605", "instruments": []}
{"circularId": "2843", "createdOn": "04/12/12 18:50:57 GMT", "subject": "GRB041211,optical observation", "eventId": "GRB041211", "instruments": []}
{"circularId": "15860", "createdOn": "14/02/18 18:30:37 GMT", "subject": "Fermi GBM trigger 140214230 is not a GRB", "eventId": ["Fermi GBM trigger 140214230", "GRB"], "instruments": ["Fermi/GBM"]}
{"circularId": "12339", "createdOn": "11/09/15 17:05:38 GMT", "subject": "GRB 110915A: GMG optical upper limit", "eventId": "GRB 110915A", "instruments": []}
{"circularId": "17215", "createdOn": "14/12/22 07:06:48 GMT", "subject": "GRB 141220A: MITSuME Akeno upper limits", "eventId": "GRB 141220A", "instruments": ["MITSuME Akeno"]}
{"circularId": "38587", "createdOn": "24/12/17 11:04:54 GMT", "subject": "EP241217a: Gemini-North detection of the likely optical counterpart", "eventId": "EP241217a", "instruments": ["Gemini-North"]}
{"circularId": "38197", "createdOn": "24/11/13 12:46:49 GMT", "subject": "GRB241113A: LCOGT (40-cm) optical counterpart detection", "eventId": "GRB241113A", "instruments": ["LCOGT (40-cm)"]}
{"circularId": "21462", "createdOn": "17/08/11 17:53:04 GMT", "subject": "GRB 170710C: 15 GHz upper limits from AMI", "eventId": "GRB 170710C", "instruments": ["AMI"]}
{"circularId": "18883", "createdOn": "16/01/18 00:26:47 GMT", "subject": "GRB 160117B: Swift-XRT refined Analysis", "eventId": "GRB 160117B", "instruments": ["Swift/XRT"]}
{"circularId": "1472", "createdOn": "02/08/13 07:40:31 GMT", "subject": "GRB020813: Fading of Candidate OT", "eventId": "GRB020813", "instruments": []}
{"circularId": "10282", "createdOn": "09/12/15 22:36:03 GMT", "subject": "Swift trigger 379449 (possible GRB) is not a burst", "eventId": "", "instruments": ["Swift"]}
{"circularId": "33412", "createdOn": "23/03/07 22:40:47 GMT", "subject": "GRB 230307A: AGILE/MCAL detection", "eventId": "GRB 230307A", "instruments": ["AGILE/MCAL"]}
{"circularId": "32039", "createdOn": "22/05/14 12:48:32 GMT", "subject": "GRB 220514A: BALROG localization (Fermi Trigger 674223877 / GRB 220514517)", "eventId": "GRB 220514A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "13179", "createdOn": "12/03/31 11:30:44 GMT", "subject": "GRB 120324A: CrAO optical upper limit", "eventId": "GRB 120324A", "instruments": ["CrAO"]}
{"circularId": "26288", "createdOn": "19/11/24 10:44:45 GMT", "subject": "LIGO/Virgo S191124be: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191124be", "instruments": []}
{"circularId": "19423", "createdOn": "16/05/11 17:27:37 GMT", "subject": "GRB 160509A: non-observation of VHE emission with HAWC", "eventId": "GRB 160509A", "instruments": ["HAWC"]}
{"circularId": "23953", "createdOn": "19/03/12 02:09:13 GMT", "subject": "GRB 190311A: Fermi GBM observation", "eventId": "GRB 190311A", "instruments": ["Fermi/GBM"]}
{"circularId": "32858", "createdOn": "22/10/26 19:54:10 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 688431261/221025954 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 688431261/221025954", "instruments": ["Fermi/GBM"]}
{"circularId": "18019", "createdOn": "15/07/12 13:43:03 GMT", "subject": "Konus-Wind observation of GRB 150710B", "eventId": "GRB 150710B", "instruments": ["Konus-Wind"]}
{"circularId": "24203", "createdOn": "19/04/26 01:23:51 GMT", "subject": "Problem with GCN Circular and status of the fix", "eventId": "", "instruments": []}
{"circularId": "19191", "createdOn": "16/03/14 22:35:45 GMT", "subject": "GRB 160314A: NOT afterglow observations", "eventId": "GRB 160314A", "instruments": ["NOT"]}
{"circularId": "31369", "createdOn": "22/01/02 14:20:30 GMT", "subject": "GRB 220101A: Swift-BAT refined analysis", "eventId": "GRB 220101A", "instruments": ["Swift/BAT"]}
{"circularId": "13322", "createdOn": "12/05/22 01:20:38 GMT", "subject": "GRB 120521C: WHT optical observations", "eventId": "GRB 120521C", "instruments": ["WHT"]}
{"circularId": "1799", "createdOn": "03/01/11 12:21:15 GMT", "subject": "Possible GRB030110b seen by SPI ACS", "eventId": "GRB030110b", "instruments": ["SPI", "ACS"]}
{"circularId": "13961", "createdOn": "12/11/09 14:24:40 GMT", "subject": "GRB 121108A, Swift-BAT refined analysis", "eventId": "GRB 121108A", "instruments": ["Swift/BAT"]}
{"circularId": "12861", "createdOn": "12/01/19 04:51:56 GMT", "subject": "GRB 120119A: Liverpool Telescope afterglow detection", "eventId": "GRB 120119A", "instruments": ["Liverpool Telescope"]}
{"circularId": "13931", "createdOn": "12/10/30 11:36:05 GMT", "subject": "GRB 121024A: LOAO RIzY Observation", "eventId": "GRB 121024A", "instruments": ["LOAO"]}
{"circularId": "20532", "createdOn": "17/01/26 17:36:20 GMT", "subject": "LIGO/Virgo G270580: Fermi GBM Observations", "eventId": "LIGO/Virgo G270580", "instruments": ["Fermi/GBM"]}
{"circularId": "9295", "createdOn": "09/04/29 15:22:36 GMT", "subject": "GRB 090428B: Fermi GBM detection", "eventId": "GRB 090428B", "instruments": ["Fermi GBM"]}
{"circularId": "21327", "createdOn": "17/07/12 13:18:15 GMT", "subject": "GRB 170705A: AstroSat CZTI detection", "eventId": "GRB 170705A", "instruments": ["AstroSat CZTI"]}
{"circularId": "7875", "createdOn": "08/06/13 18:11:13 GMT", "subject": "GRB 080613B: Swift-XRT refined analysis", "eventId": "GRB 080613B", "instruments": ["Swift/XRT"]}
{"circularId": "17219", "createdOn": "14/12/22 17:26:04 GMT", "subject": "GRB 141221A: Swift/UVOT Detection", "eventId": "GRB 141221A", "instruments": ["Swift/UVOT"]}
{"circularId": "15609", "createdOn": "13/12/25 11:04:12 GMT", "subject": "GRB 131225A: MAXI/GSC detection", "eventId": "GRB 131225A", "instruments": ["MAXI/GSC"]}
{"circularId": "20421", "createdOn": "17/01/10 23:03:21 GMT", "subject": "LIGO/Virgo G268556: Lijiang Observatory GMG Telescope Upper Limit on ATLAS17aeu", "eventId": "LIGO/Virgo G268556", "instruments": ["Lijiang Observatory GMG Telescope"]}
{"circularId": "7941", "createdOn": "08/07/04 11:15:48 GMT", "subject": "GRB 080703: UVOT Follow-Up Observation", "eventId": "GRB 080703", "instruments": ["UVOT"]}
{"circularId": "26124", "createdOn": "19/11/01 09:29:57 GMT", "subject": "GRB 191031D: Swift-XRT refined Analysis", "eventId": "GRB 191031D", "instruments": ["Swift-XRT"]}
{"circularId": "23904", "createdOn": "19/02/19 21:47:58 GMT", "subject": "GRB 190219A: BOOTES-1 optical limits", "eventId": "GRB 190219A", "instruments": ["BOOTES-1"]}
{"circularId": "18928", "createdOn": "16/01/23 16:38:07 GMT", "subject": "GRB 160123A: LCOGT-SSO optical upper limit", "eventId": "GRB 160123A", "instruments": ["LCOGT-SSO"]}
{"circularId": "29082", "createdOn": "20/12/18 04:29:17 GMT", "subject": "IceCube-201209A : MAXI/GSC upper limit", "eventId": "IceCube-201209A", "instruments": ["MAXI/GSC"]}
{"circularId": "2539", "createdOn": "04/03/02 19:12:13 GMT", "subject": "GRB 040228 Optical observations", "eventId": "GRB 040228", "instruments": []}
{"circularId": "16602", "createdOn": "14/07/17 14:56:54 GMT", "subject": "GRB 140713A: 10.4-m GTC deep optical observation", "eventId": "GRB 140713A", "instruments": ["10.4m GTC"]}
{"circularId": "23490", "createdOn": "18/12/03 01:24:30 GMT", "subject": "GRB 181202A: Global MASTER-Net optical observations", "eventId": "GRB 181202A", "instruments": ["MASTER-Net"]}
{"circularId": "10674", "createdOn": "10/04/25 04:13:36 GMT", "subject": "GRB 100424A: Swift-XRT refined analysis", "eventId": "GRB 100424A", "instruments": ["Swift/XRT"]}
{"circularId": "12075", "createdOn": "11/06/16 10:16:24 GMT", "subject": "GRB 110604A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110604A", "instruments": ["Suzaku WAM"]}
{"circularId": "11174", "createdOn": "10/09/02 12:28:03 GMT", "subject": "GRB 100901A: SARA-N observations", "eventId": "GRB 100901A", "instruments": ["SARA-N"]}
{"circularId": "4244", "createdOn": "05/11/10 19:04:56 GMT", "subject": "GRB 051109A", "eventId": "GRB 051109A", "instruments": []}
{"circularId": "10573", "createdOn": "10/04/03 19:07:40 GMT", "subject": "IBAS Alert n. 5995: not a GRB", "eventId": "", "instruments": ["IBAS"]}
{"circularId": "8839", "createdOn": "09/01/22 18:42:03 GMT", "subject": "Swift-BAT trigger 340734 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "27076", "createdOn": "20/02/15 10:16:25 GMT", "subject": "LIGO/Virgo S200213t: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S200213t", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "4342", "createdOn": "05/12/12 15:48:34 GMT", "subject": "GRB 051211A: Swift/UVOT upper limits", "eventId": "GRB 051211A", "instruments": ["Swift/UVOT"]}
{"circularId": "13749", "createdOn": "12/09/11 13:18:13 GMT", "subject": "GRB 120911A: Swift-BAT refined analysis", "eventId": "GRB 120911A", "instruments": ["Swift/BAT"]}
{"circularId": "33782", "createdOn": "23/05/12 20:19:22 GMT", "subject": "GRB 230511D: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 705537623)", "eventId": ["GRB 230511D", "Fermi Short GRB (Trigger 705537623)"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "27805", "createdOn": "20/05/24 22:28:15 GMT", "subject": "GRB 200524A: Liverpool Telescope observations", "eventId": "GRB 200524A", "instruments": ["Liverpool Telescope"]}
{"circularId": "9350", "createdOn": "09/05/11 21:33:14 GMT", "subject": "GRB 090510: Fermi-LAT follow-up analysis", "eventId": "GRB 090510", "instruments": ["Fermi/LAT"]}
{"circularId": "5481", "createdOn": "06/08/26 14:16:28 GMT", "subject": "GRB060826 - SDSS Pre-Burst Observations", "eventId": "GRB060826", "instruments": ["SDSS"]}
{"circularId": "30389", "createdOn": "21/07/06 10:16:25 GMT", "subject": "GRB 210704A: Swift/UVOT Upper Limits", "eventId": "GRB 210704A", "instruments": ["Swift/UVOT"]}
{"circularId": "33951", "createdOn": "23/06/11 13:26:32 GMT", "subject": "LIGO/Virgo S230611l: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230611l", "instruments": ["MASTER-Net"]}
{"circularId": "13739", "createdOn": "12/09/10 09:07:00 GMT", "subject": "GRB 120909A: TAROT La Silla observatory optical observations", "eventId": "GRB 120909A", "instruments": ["TAROT"]}
{"circularId": "17454", "createdOn": "15/02/12 12:22:19 GMT", "subject": "GRB 150212A: P60 Afterglow Retraction", "eventId": "GRB 150212A", "instruments": ["P60"]}
{"circularId": "2201", "createdOn": "03/05/04 10:40:35 GMT", "subject": "GRB030501 observation report", "eventId": "GRB030501", "instruments": []}
{"circularId": "35216", "createdOn": "23/11/29 19:30:42 GMT", "subject": "Fermi  trigger No 722977823: Global MASTER-Net observations report", "eventId": "Fermi trigger No 722977823", "instruments": ["MASTER-Net"]}
{"circularId": "15530", "createdOn": "13/11/28 13:06:06 GMT", "subject": "Konus-Wind observation of GRB 131127B", "eventId": "GRB 131127B", "instruments": ["Konus-Wind"]}
{"circularId": "1937", "createdOn": "03/03/10 19:09:55 GMT", "subject": "IPN triangulation of GRB030307 (annulus)", "eventId": "GRB 030307", "instruments": ["IPN"]}
{"circularId": "28613", "createdOn": "20/10/13 19:41:14 GMT", "subject": "GRB 201013A: Swift/UVOT Upper Limits", "eventId": "GRB 201013A", "instruments": ["Swift/UVOT"]}
{"circularId": "1064", "createdOn": "01/05/31 23:09:24 GMT", "subject": "HETE Fully-Automated GCN Notices", "eventId": "", "instruments": ["HETE"]}
{"circularId": "12342", "createdOn": "11/09/15 22:54:19 GMT", "subject": "GRB 110915A: 1.23m CAHA I-band observations", "eventId": "GRB 110915A", "instruments": ["CAHA"]}
{"circularId": "12536", "createdOn": "11/11/07 04:36:54 GMT", "subject": "GRB 111107A: GROND observations", "eventId": "GRB 111107A", "instruments": ["GROND"]}
{"circularId": "15682", "createdOn": "14/01/05 01:37:12 GMT", "subject": "GRB 140103A: Lulin Optical r-band Observations", "eventId": "GRB 140103A", "instruments": ["Lulin"]}
{"circularId": "36890", "createdOn": "24/07/16 15:15:05 GMT", "subject": "GRB 240715A: Swift-XRT observations", "eventId": "GRB 240715A", "instruments": ["Swift/XRT"]}
{"circularId": "3732", "createdOn": "05/08/02 06:00:34 GMT", "subject": "GRB 050730: Preliminary Analysis of MIKE Spectrum", "eventId": "GRB 050730", "instruments": ["MIKE"]}
{"circularId": "11499", "createdOn": "10/12/26 16:20:36 GMT", "subject": "GRB 101225A: Swift/UVOT Detection", "eventId": "GRB 101225A", "instruments": ["Swift/UVOT"]}
{"circularId": "15649", "createdOn": "14/01/01 20:55:53 GMT", "subject": "GRB 131227A: KAIT light curve analysis", "eventId": "GRB 131227A", "instruments": ["KAIT"]}
{"circularId": "1853", "createdOn": "03/02/04 16:39:12 GMT", "subject": "IPN triangulation of GRB030202 (annulus)", "eventId": "GRB030202", "instruments": ["IPN"]}
{"circularId": "6598", "createdOn": "07/07/05 11:43:49 GMT", "subject": "GRB 070704: Swift-XRT refined analysis", "eventId": "GRB 070704", "instruments": ["Swift/XRT"]}
{"circularId": "3716", "createdOn": "05/07/31 06:44:05 GMT", "subject": "GRB 050730, spectra and optical photometry", "eventId": "GRB 050730", "instruments": []}
{"circularId": "36253", "createdOn": "24/04/23 12:55:40 GMT", "subject": "LXT240402A/GRB240402B: Chandra X-ray detection", "eventId": ["LXT240402A", "GRB240402B"], "instruments": ["Chandra"]}
{"circularId": "10602", "createdOn": "10/04/16 20:56:27 GMT", "subject": "GRB 100413B: Swift Confirmation of Burst", "eventId": "GRB 100413B", "instruments": ["Swift"]}
{"circularId": "5", "createdOn": "97/10/26 00:00:00 GMT", "subject": "GRB 971024: KPNO Optical  Observations Summary", "eventId": "GRB 971024", "instruments": ["KPNO Optical"]}
{"circularId": "11384", "createdOn": "10/10/27 14:51:43 GMT", "subject": "Konus-Wind observation of GRB 101023A", "eventId": "GRB 101023A", "instruments": ["Konus-Wind"]}
{"circularId": "13638", "createdOn": "12/08/14 08:26:46 GMT", "subject": "GRB 120805A: Enhanced Swift-XRT position", "eventId": "GRB 120805A", "instruments": ["Swift/XRT"]}
{"circularId": "36564", "createdOn": "24/05/29 14:50:35 GMT", "subject": "GRB 240529A: Swift-XRT refined Analysis", "eventId": "GRB 240529A", "instruments": ["Swift-XRT"]}
{"circularId": "18532", "createdOn": "15/10/29 20:49:02 GMT", "subject": "GRB 151029A: Swift-XRT refined Analysis", "eventId": "GRB 151029A", "instruments": ["Swift/XRT"]}
{"circularId": "35165", "createdOn": "23/11/23 03:58:18 GMT", "subject": "GRB 231122B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231122B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "3739", "createdOn": "05/08/02 17:34:24 GMT", "subject": "GRB 050802: Swift/UVOT observations", "eventId": "GRB 050802", "instruments": ["Swift/UVOT"]}
{"circularId": "9611", "createdOn": "09/07/03 22:16:50 GMT", "subject": "GRB 090529: MTM-500 optical observations", "eventId": "GRB 090529", "instruments": ["MTM-500"]}
{"circularId": "3522", "createdOn": "05/06/06 12:07:23 GMT", "subject": "GRB 050603: prediction of t_break", "eventId": "GRB 050603", "instruments": []}
{"circularId": "228", "createdOn": "99/01/26 15:17:19 GMT", "subject": "GRB990123, ASCA X-ray observation of afterglow", "eventId": "GRB990123", "instruments": ["ASCA"]}
{"circularId": "6268", "createdOn": "07/04/11 21:07:32 GMT", "subject": "GRB 070411: Tautenburg RRM Afterglow Confirmation", "eventId": "GRB 070411", "instruments": ["Tautenburg", "RRM"]}
{"circularId": "12042", "createdOn": "11/05/27 14:46:16 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 328195911 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 328195911"], "instruments": ["Fermi/GBM"]}
{"circularId": "18091", "createdOn": "15/07/28 17:30:34 GMT", "subject": "GRB 150728A: Swift-BAT refined analysis", "eventId": "GRB 150728A", "instruments": ["Swift-BAT"]}
{"circularId": "3467", "createdOn": "05/05/25 02:14:26 GMT", "subject": "GRB 050525 - Very Bright, Not Short", "eventId": "GRB 050525", "instruments": []}
{"circularId": "23128", "createdOn": "18/08/11 16:06:36 GMT", "subject": "Konus-Wind observation of GRB 180809B", "eventId": "GRB 180809B", "instruments": ["Konus-Wind"]}
{"circularId": "20371", "createdOn": "17/01/05 17:45:23 GMT", "subject": "LIGO/Virgo G268556: Swift-XRT sources", "eventId": "LIGO/Virgo G268556", "instruments": ["Swift/XRT"]}
{"circularId": "12006", "createdOn": "11/05/05 03:12:33 GMT", "subject": "GRB 110422A: Herschel FIR observation preliminary report", "eventId": "GRB 110422A", "instruments": ["Herschel"]}
{"circularId": "23380", "createdOn": "18/10/24 21:59:48 GMT", "subject": "Search for counterparts to IceCube-181023A with IceCube", "eventId": "IceCube-181023A", "instruments": ["IceCube"]}
{"circularId": "4806", "createdOn": "06/02/21 19:17:31 GMT", "subject": "GRB 060218:  Further refined analysis of the Swift-BAT burst", "eventId": "GRB 060218", "instruments": ["Swift/BAT"]}
{"circularId": "3551", "createdOn": "05/06/21 20:27:28 GMT", "subject": "GRB 050525A: Swift Late-Time Decay Rate", "eventId": "GRB 050525A", "instruments": ["Swift"]}
{"circularId": "13950", "createdOn": "12/11/05 16:58:22 GMT", "subject": "GRB 121028A: Swift/UVOT Upper Limits", "eventId": "GRB 121028A", "instruments": ["Swift/UVOT"]}
{"circularId": "7599", "createdOn": "08/04/13 09:32:15 GMT", "subject": "GRB 080413B: GROND detection of afterglow in all bands", "eventId": "GRB 080413B", "instruments": ["GROND"]}
{"circularId": "29296", "createdOn": "21/01/12 19:28:59 GMT", "subject": "GRB 210112A: OSN Reddened Afterglow Detection", "eventId": "GRB 210112A", "instruments": ["OSN"]}
{"circularId": "36959", "createdOn": "24/07/28 06:05:11 GMT", "subject": "GRB 240727D: Correction to the GRB name in GCN 36958", "eventId": "GRB 240727D", "instruments": []}
{"circularId": "17922", "createdOn": "15/06/13 23:09:45 GMT", "subject": "Fermi GBM trigger 150613619 is not a GRB", "eventId": ["Fermi GBM trigger 150613619"], "instruments": ["Fermi", "GBM"]}
{"circularId": "37601", "createdOn": "24/09/24 17:57:04 GMT", "subject": "GRB 240905B: VZLUSAT-2 detection", "eventId": "GRB 240905B", "instruments": ["VZLUSAT-2"]}
{"circularId": "38231", "createdOn": "24/11/15 05:13:30 GMT", "subject": "LIGO/Virgo/KAGRA S241114bi: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S241114bi", "instruments": ["Fermi-GBM"]}
{"circularId": "11206", "createdOn": "10/09/04 13:34:25 GMT", "subject": "GRB100902A: Optical upper limits at IAO", "eventId": "GRB100902A", "instruments": ["IAO"]}
{"circularId": "34726", "createdOn": "23/09/18 10:03:09 GMT", "subject": "GRB 230918A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230918A", "instruments": ["Fermi/GBM"]}
{"circularId": "23372", "createdOn": "18/10/23 15:22:37 GMT", "subject": "GRB 181022A: MITSuME Akeno optical upper limits", "eventId": "GRB 181022A", "instruments": []}
{"circularId": "34921", "createdOn": "23/10/31 18:15:51 GMT", "subject": "Fermi  trigger No 720415645: Global MASTER-Net observations report", "eventId": "Fermi trigger No 720415645", "instruments": ["MASTER-Net"]}
{"circularId": "12613", "createdOn": "11/12/04 16:11:41 GMT", "subject": "GRB 111123A: optical upper limit in CrAO", "eventId": "GRB 111123A", "instruments": ["CrAO"]}
{"circularId": "4744", "createdOn": "06/02/11 21:27:22 GMT", "subject": "GRB060211b: optical observation", "eventId": "GRB060211b", "instruments": []}
{"circularId": "6418", "createdOn": "07/05/19 01:04:27 GMT", "subject": "GRB070518: OSN observation", "eventId": "GRB070518", "instruments": ["OSN"]}
{"circularId": "17690", "createdOn": "15/04/13 14:46:33 GMT", "subject": "GRB 150413A: MASTER very bright unusual OT observations", "eventId": "GRB 150413A", "instruments": ["MASTER"]}
{"circularId": "16970", "createdOn": "14/10/28 17:48:18 GMT", "subject": "GRB 141026A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 141026A", "instruments": ["RATIR"]}
{"circularId": "19398", "createdOn": "16/05/06 15:13:11 GMT", "subject": "GRB 160506A: Swift/UVOT Upper Limits", "eventId": "GRB 160506A", "instruments": ["Swift/UVOT"]}
{"circularId": "14801", "createdOn": "13/06/07 09:31:21 GMT", "subject": "GRB 130606B; Fermi GBM observation", "eventId": "GRB 130606B", "instruments": ["Fermi/GBM"]}
{"circularId": "23631", "createdOn": "19/01/07 11:40:49 GMT", "subject": "GRB 190103B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190103B", "instruments": ["CALET"]}
{"circularId": "32238", "createdOn": "22/06/21 00:48:42 GMT", "subject": "GRB 220618A: iTelescope T-19 upper limit", "eventId": "GRB 220618A", "instruments": ["iTelescope/T-19"]}
{"circularId": "38028", "createdOn": "24/11/01 10:04:47 GMT", "subject": "GRB 241026A: SAO RAS optical observations", "eventId": "GRB 241026A", "instruments": ["SAO RAS"]}
{"circularId": "7887", "createdOn": "08/06/18 00:38:23 GMT", "subject": "GRB 0800603A: optical observation", "eventId": "GRB 0800603A", "instruments": []}
{"circularId": "16330", "createdOn": "14/05/25 22:51:03 GMT", "subject": "Swift detection of SFXT IGR J17544-2619", "eventId": "SFXT IGR J17544-2619", "instruments": ["Swift"]}
{"circularId": "16450", "createdOn": "14/06/24 14:58:54 GMT", "subject": "GRB 140623A / iPTF14cyb: Fermi GBM detection", "eventId": ["GRB 140623A", "iPTF14cyb"], "instruments": ["Fermi GBM"]}
{"circularId": "25537", "createdOn": "19/08/29 04:17:41 GMT", "subject": "LIGO/Virgo S190828l: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["CALET"]}
{"circularId": "25069", "createdOn": "19/07/14 15:43:19 GMT", "subject": "GRB 190714A: Tiled Swift observations", "eventId": "GRB 190714A", "instruments": ["Swift"]}
{"circularId": "38143", "createdOn": "24/11/09 13:10:58 GMT", "subject": "LIGO/Virgo/KAGRA S241109bn: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S241109bn", "instruments": ["MASTER-Net"]}
{"circularId": "570", "createdOn": "00/03/03 08:05:32 GMT", "subject": "GRB 000301C : Optical Candidate", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "15277", "createdOn": "13/09/30 21:51:01 GMT", "subject": "US Government shutdown may impact GRB operation of GCN", "eventId": "", "instruments": ["GCN"]}
{"circularId": "15442", "createdOn": "13/11/04 14:25:13 GMT", "subject": "GRB 131103A: Enhanced Swift-XRT position", "eventId": "GRB 131103A", "instruments": ["Swift/XRT"]}
{"circularId": "12905", "createdOn": "12/01/31 10:18:12 GMT", "subject": "Konus-Wind observation of GRB 120129A", "eventId": "GRB 120129A", "instruments": ["Konus-Wind"]}
{"circularId": "8014", "createdOn": "08/07/25 10:43:53 GMT", "subject": "GRB 080725: Swift detection of a burst", "eventId": "GRB 080725", "instruments": ["Swift"]}
{"circularId": "26217", "createdOn": "19/11/10 18:30:16 GMT", "subject": "LIGO/Virgo S191110x: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191110x", "instruments": ["MASTER-Net"]}
{"circularId": "31241", "createdOn": "21/12/16 10:16:16 GMT", "subject": "IceCube-211216A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-211216A", "instruments": ["IceCube"]}
{"circularId": "27484", "createdOn": "20/04/03 22:14:27 GMT", "subject": "GRB 200403B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200403B", "instruments": ["Fermi", "GBM"]}
{"circularId": "7847", "createdOn": "08/06/07 06:21:44 GMT", "subject": "GRB 080607: Swift detection of a burst with optical afterglow", "eventId": "GRB 080607", "instruments": ["Swift"]}
{"circularId": "14271", "createdOn": "13/03/08 05:19:20 GMT", "subject": "GRB 130307A: Fermi GBM detection", "eventId": "GRB 130307A", "instruments": ["Fermi/GBM"]}
{"circularId": "26426", "createdOn": "19/12/14 21:56:23 GMT", "subject": "LIGO/Virgo S191213g: Liverpool Telescope spectroscopy of ZTF candidates", "eventId": "LIGO/Virgo S191213g", "instruments": ["Liverpool Telescope"]}
{"circularId": "20528", "createdOn": "17/01/26 07:11:51 GMT", "subject": "LIGO/Virgo G270580: MAXI/GSC observations", "eventId": "LIGO/Virgo G270580", "instruments": ["MAXI/GSC"]}
{"circularId": "6751", "createdOn": "07/08/10 20:54:59 GMT", "subject": "GRB 070809:  Swift/UVOT Corrected Photometry", "eventId": "GRB 070809", "instruments": ["Swift/UVOT"]}
{"circularId": "35638", "createdOn": "24/01/26 20:13:05 GMT", "subject": "Swift Trigger 1211211 and 1211212 are not astrophysical", "eventId": ["Swift Trigger 1211211", "1211212"], "instruments": []}
{"circularId": "7787", "createdOn": "08/06/02 23:39:47 GMT", "subject": "SGR 1627-41: Chandra/RXTE/Swift Observations Scheduled", "eventId": "SGR 1627-41", "instruments": ["Chandra", "RXTE", "Swift"]}
{"circularId": "38509", "createdOn": "24/12/10 00:49:36 GMT", "subject": "GRB 241209A: BOOTES-7 and 2.2m CAHA early optical upper limits", "eventId": "GRB 241209A", "instruments": ["BOOTES-7", "2.2m CAHA"]}
{"circularId": "24170", "createdOn": "19/04/25 10:27:09 GMT", "subject": "LIGO/Virgo S190425z: INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190425z", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "25231", "createdOn": "19/07/31 07:24:46 GMT", "subject": "IceCube-190730A: MASTER optical observation", "eventId": "IceCube-190730A", "instruments": ["MASTER"]}
{"circularId": "16842", "createdOn": "14/09/27 05:35:42 GMT", "subject": "GRB 140927A: Swift detection of a burst", "eventId": "GRB 140927A", "instruments": ["Swift"]}
{"circularId": "26928", "createdOn": "20/01/29 08:15:41 GMT", "subject": "LIGO/Virgo S200129m: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S200129m", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "17289", "createdOn": "15/01/10 14:33:55 GMT", "subject": "GRB 150101B/Swift J123205.1-105602: Chandra observations", "eventId": "GRB 150101B", "instruments": ["Swift", "Chandra"]}
{"circularId": "14653", "createdOn": "13/05/15 04:39:26 GMT", "subject": "GRB 130515A: VLT acquisition observation", "eventId": "GRB 130515A", "instruments": ["VLT"]}
{"circularId": "35675", "createdOn": "24/02/05 14:55:09 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 728740048/240204491 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 728740048/240204491", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "21242", "createdOn": "17/06/10 14:15:43 GMT", "subject": "IPN Triangulation of GRB 170607B", "eventId": "GRB 170607B", "instruments": ["IPN"]}
{"circularId": "6810", "createdOn": "07/09/21 13:14:44 GMT", "subject": "GRB 070911: Swift/BAT and Suzaku/WAM joint spectral analysis", "eventId": "GRB 070911", "instruments": ["Swift/BAT", "Suzaku/WAM"]}
{"circularId": "1543", "createdOn": "02/09/16 16:45:33 GMT", "subject": "IPN triangulation of GRB020914", "eventId": "GRB 020914", "instruments": ["IPN"]}
{"circularId": "9744", "createdOn": "09/08/03 22:04:39 GMT", "subject": "GRB 090802B: Fermi GBM detection", "eventId": "GRB 090802B", "instruments": ["Fermi/GBM"]}
{"circularId": "6019", "createdOn": "07/01/19 20:02:14 GMT", "subject": "GRB 070110:  Continued Detection and Request for Ground Followup", "eventId": "GRB 070110", "instruments": []}
{"circularId": "27361", "createdOn": "20/03/11 14:11:32 GMT", "subject": "LIGO/Virgo S200311bg: not observable by AGILE at the event time", "eventId": "LIGO/Virgo S200311bg", "instruments": ["AGILE"]}
{"circularId": "14525", "createdOn": "13/05/02 07:17:53 GMT", "subject": "GRB 130427A: KAIT optical observations", "eventId": "GRB 130427A", "instruments": ["KAIT"]}
{"circularId": "6877", "createdOn": "07/10/11 01:12:33 GMT", "subject": "GRB 071010B, Swift-BAT refined analysis", "eventId": "GRB 071010B", "instruments": ["Swift/BAT"]}
{"circularId": "22122", "createdOn": "17/11/14 21:10:47 GMT", "subject": "LIGO/Virgo G288732/GW170608: updated localization from parameter estimation", "eventId": "LIGO/Virgo G288732/GW170608", "instruments": []}
{"circularId": "29908", "createdOn": "21/04/27 17:32:50 GMT", "subject": "GRB 210323B: Swift-XRT observations", "eventId": "GRB 210323B", "instruments": ["Swift/XRT"]}
{"circularId": "12212", "createdOn": "11/07/30 03:01:49 GMT", "subject": "GRB 110721A: Swift observations of afterglow candidate", "eventId": "GRB 110721A", "instruments": ["Swift"]}
{"circularId": "31384", "createdOn": "22/01/04 12:26:23 GMT", "subject": "GRB 220101A: 1.3m DFOT observations", "eventId": "GRB 220101A", "instruments": ["DFOT"]}
{"circularId": "10267", "createdOn": "09/12/08 18:00:07 GMT", "subject": "GRB091208B: Swift/UVOT refined analysis", "eventId": "GRB091208B", "instruments": ["Swift/UVOT"]}
{"circularId": "22064", "createdOn": "17/10/28 10:59:30 GMT", "subject": "GRB 171027A: Swift/UVOT Upper Limits", "eventId": "GRB 171027A", "instruments": ["Swift/UVOT"]}
{"circularId": "4373", "createdOn": "05/12/21 16:53:16 GMT", "subject": "GRB 051221: Swift/UVOT upper limits", "eventId": "GRB 051221", "instruments": ["Swift/UVOT"]}
{"circularId": "15178", "createdOn": "13/09/04 18:40:36 GMT", "subject": "GRB 130822A: nearby galaxy redshifts", "eventId": "GRB 130822A", "instruments": []}
{"circularId": "12750", "createdOn": "11/12/29 03:04:32 GMT", "subject": "GRB 111228A: NOT optical observation", "eventId": "GRB 111228A", "instruments": ["NOT"]}
{"circularId": "17995", "createdOn": "15/07/06 16:56:21 GMT", "subject": "Konus-Wind observation of GRB 150702A", "eventId": "GRB 150702A", "instruments": ["Konus-Wind"]}
{"circularId": "24330", "createdOn": "19/04/28 15:40:56 GMT", "subject": "GRB 190427A, Swift-BAT refined analysis", "eventId": "GRB 190427A", "instruments": ["Swift/BAT"]}
{"circularId": "27239", "createdOn": "20/02/27 14:19:53 GMT", "subject": "GRB 200227A: Fermi GBM observation", "eventId": "GRB 200227A", "instruments": ["Fermi/GBM"]}
{"circularId": "8629", "createdOn": "08/12/06 13:25:53 GMT", "subject": "GRB081203A: Optical observations at Ishigaki", "eventId": "GRB081203A", "instruments": []}
{"circularId": "910", "createdOn": "01/01/06 01:12:56 GMT", "subject": "IPN triangulation of GRB010104", "eventId": "GRB 010104", "instruments": ["IPN"]}
{"circularId": "22743", "createdOn": "18/05/29 14:07:26 GMT", "subject": "Konus-Wind observation of GRB 180523A", "eventId": "GRB 180523A", "instruments": ["Konus-Wind"]}
{"circularId": "21789", "createdOn": "17/09/02 21:33:18 GMT", "subject": "LIGO/Virgo G297595: DECam observations of BBH merger region of interest", "eventId": "LIGO/Virgo G297595", "instruments": ["DECam"]}
{"circularId": "33322", "createdOn": "23/02/14 06:18:39 GMT", "subject": "GRB 230204B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230204B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "14088", "createdOn": "12/12/16 09:29:40 GMT", "subject": "GRB 121123A: NIKA (New IRAM KID Arrays) millimetre observations at the 30-m Pico Veleta telescope", "eventId": "GRB 121123A", "instruments": ["NIKA (New IRAM KID Arrays)", "30-m Pico Veleta telescope"]}
{"circularId": "35565", "createdOn": "24/01/18 17:59:26 GMT", "subject": "GRB 240118C: BALROG localization (Fermi Trigger 727291408 / GRB 240118725)", "eventId": "GRB 240118C", "instruments": ["BALROG", "Fermi"]}
{"circularId": "27109", "createdOn": "20/02/16 23:24:33 GMT", "subject": "GRB 200216B: Fermi GBM observation", "eventId": "GRB 200216B", "instruments": ["Fermi/GBM"]}
{"circularId": "27426", "createdOn": "20/03/24 12:17:59 GMT", "subject": "GRB 200318A : AstroSat CZTI detection", "eventId": "GRB 200318A", "instruments": ["AstroSat CZTI"]}
{"circularId": "15617", "createdOn": "13/12/27 07:06:02 GMT", "subject": "GRB 131227A: OT candidate from KAIT Optical observations", "eventId": "GRB 131227A", "instruments": ["KAIT Optical"]}
{"circularId": "4283", "createdOn": "05/11/17 16:55:47 GMT", "subject": "GRB 051117B: ROTSE-III Optical Limits", "eventId": "GRB 051117B", "instruments": ["ROTSE-III"]}
{"circularId": "13425", "createdOn": "12/07/10 18:02:26 GMT", "subject": "Konus-Wind observation of GRB 120707A", "eventId": "GRB 120707A", "instruments": ["Konus-Wind"]}
{"circularId": "36907", "createdOn": "24/07/19 15:45:08 GMT", "subject": "Konus-Wind detection of GRB 240718A", "eventId": "GRB 240718A", "instruments": ["Konus-Wind"]}
{"circularId": "14541", "createdOn": "13/05/03 13:48:50 GMT", "subject": "GRB 130502B: P60 Observations", "eventId": "GRB 130502B", "instruments": ["P60"]}
{"circularId": "26137", "createdOn": "19/11/01 21:48:45 GMT", "subject": "GRB 191101A: Prompt enhanced Swift-XRT position", "eventId": "GRB 191101A", "instruments": ["Swift/XRT"]}
{"circularId": "940", "createdOn": "01/02/15 18:09:01 GMT", "subject": "GRB010213, Near-IR observations", "eventId": "GRB010213", "instruments": []}
{"circularId": "7510", "createdOn": "08/03/24 12:42:57 GMT", "subject": "IBAS Alert n. 5245: NOT a GRB", "eventId": "", "instruments": []}
{"circularId": "33013", "createdOn": "22/12/03 15:01:15 GMT", "subject": "GRB 221201A: Swift-BAT refined analysis", "eventId": "GRB 221201A", "instruments": ["Swift-BAT"]}
{"circularId": "410", "createdOn": "99/09/16 21:08:10 GMT", "subject": "IPN localization of BATSE #7766 (GRB990915)", "eventId": "GRB990915", "instruments": ["IPN", "BATSE"]}
{"circularId": "28647", "createdOn": "20/10/16 06:48:24 GMT", "subject": "GRB 201015A: Enhanced Swift-XRT position", "eventId": "GRB 201015A", "instruments": ["Swift/XRT"]}
{"circularId": "11246", "createdOn": "10/09/07 05:13:41 GMT", "subject": "GRB 100901A: TLS Detection at 5.5 days", "eventId": "GRB 100901A", "instruments": ["TLS"]}
{"circularId": "2392", "createdOn": "03/09/20 18:09:43 GMT", "subject": "GRB030913, candidate afterglow observations", "eventId": "GRB030913", "instruments": []}
{"circularId": "25166", "createdOn": "19/07/27 08:48:57 GMT", "subject": "LIGO/Virgo S190727h: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190727h", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "5653", "createdOn": "06/09/29 14:58:49 GMT", "subject": "GRB060908: optical observations", "eventId": "GRB060908", "instruments": []}
{"circularId": "22907", "createdOn": "18/07/06 03:32:53 GMT", "subject": "GRB 180705A: Swift-BAT refined analysis", "eventId": "GRB 180705A", "instruments": ["Swift/BAT"]}
{"circularId": "36426", "createdOn": "24/05/11 17:31:09 GMT", "subject": "Fermi  trigger No 737111207: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737111207", "instruments": ["MASTER-Net"]}
{"circularId": "16336", "createdOn": "14/05/28 07:57:12 GMT", "subject": "Swift trigger 600114 is not an outbursting X-ray source", "eventId": "600114", "instruments": ["Swift"]}
{"circularId": "8985", "createdOn": "09/03/13 13:45:27 GMT", "subject": "GRB 090313: Sustained optical brightness", "eventId": "GRB 090313", "instruments": []}
{"circularId": "5346", "createdOn": "06/07/19 12:58:45 GMT", "subject": "GRB 060719: optical limit by Pi-of-the-Sky", "eventId": "GRB 060719", "instruments": ["Pi-of-the-Sky"]}
{"circularId": "31963", "createdOn": "22/04/28 07:12:52 GMT", "subject": "GRB 220427A: Swift-XRT refined Analysis", "eventId": "GRB 220427A", "instruments": ["Swift/XRT"]}
{"circularId": "14722", "createdOn": "13/05/29 15:33:52 GMT", "subject": "Konus-Wind observation of GRB 130528A", "eventId": "GRB 130528A", "instruments": ["Konus-Wind"]}
{"circularId": "20703", "createdOn": "17/02/19 18:00:38 GMT", "subject": "Konus-Wind observation of GRB 170219A (short/hard)", "eventId": "GRB 170219A", "instruments": ["Konus-Wind"]}
{"circularId": "12226", "createdOn": "11/08/01 14:10:02 GMT", "subject": "GRB110731A: MITSuME Ishigakijima Optical Upper Limits", "eventId": "GRB110731A", "instruments": ["MITSuME/Ishigakijima"]}
{"circularId": "3050", "createdOn": "05/02/20 19:06:55 GMT", "subject": "GRB050219b: No Swift UVOT Detection of Afterglow Emission", "eventId": "GRB 050219b", "instruments": ["Swift/UVOT"]}
{"circularId": "33970", "createdOn": "23/06/15 22:47:02 GMT", "subject": "LIGO/Virgo S230615k: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615k", "instruments": ["MASTER-Net"]}
{"circularId": "10908", "createdOn": "10/06/29 14:23:29 GMT", "subject": "GRB 100628A: Coincidence of source \"G1\" with revised XRT error circle", "eventId": "GRB 100628A", "instruments": ["Swift/XRT"]}
{"circularId": "12924", "createdOn": "12/02/11 16:37:40 GMT", "subject": "GRB 120211A: Swift-BAT refined analysis", "eventId": "GRB 120211A", "instruments": ["Swift-BAT"]}
{"circularId": "16678", "createdOn": "14/08/11 08:06:17 GMT", "subject": "GRB140810A: Fermi-LAT detection", "eventId": "GRB140810A", "instruments": ["Fermi/LAT"]}
{"circularId": "18090", "createdOn": "15/07/28 17:07:38 GMT", "subject": "GRB 150728A: FTN observations", "eventId": "GRB 150728A", "instruments": ["FTN"]}
{"circularId": "38658", "createdOn": "24/12/24 02:03:11 GMT", "subject": "GRB241113A: 7DT Optical upper limits", "eventId": "GRB241113A", "instruments": []}
{"circularId": "21550", "createdOn": "17/08/18 07:24:04 GMT", "subject": "LIGO/VIRGO G298048: Swift UVOT detection and XRT upper limits", "eventId": "LIGO/VIRGO G298048", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "2353", "createdOn": "03/08/18 15:53:32 GMT", "subject": "030813 SGR event (Konus-Wind observation)", "eventId": "030813 SGR event", "instruments": ["Konus-Wind"]}
{"circularId": "18827", "createdOn": "16/01/05 03:09:08 GMT", "subject": "GRB 160104A:  Mini-GWAC upper limit during prompt emission phase", "eventId": "GRB 160104A", "instruments": ["Mini-GWAC"]}
{"circularId": "16732", "createdOn": "14/08/24 08:55:04 GMT", "subject": "GRB 140824A: Swift detection of a burst", "eventId": "GRB 140824A", "instruments": ["Swift"]}
{"circularId": "29688", "createdOn": "21/03/22 03:42:56 GMT", "subject": "IceCube Astrotrack Bronze 135113_19489408.amon is likely background", "eventId": "IceCube Astrotrack Bronze 135113_19489408.amon", "instruments": []}
{"circularId": "28813", "createdOn": "20/10/30 20:48:43 GMT", "subject": "GRB 201029A: Swift-BAT refined analysis", "eventId": "GRB 201029A", "instruments": ["Swift/BAT"]}
{"circularId": "30909", "createdOn": "21/10/01 04:35:31 GMT", "subject": "GRB 210930A: CAHA 2.2m telescope optical limit", "eventId": "GRB 210930A", "instruments": ["CAHA 2.2m"]}
{"circularId": "22533", "createdOn": "18/03/25 02:06:18 GMT", "subject": "GRB 180324A, Swift-BAT refined analysis", "eventId": "GRB 180324A", "instruments": ["Swift/BAT"]}
{"circularId": "20704", "createdOn": "17/02/19 18:15:44 GMT", "subject": "LIGO/Virgo G274296 ANTARES search", "eventId": "G274296", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "14940", "createdOn": "13/06/27 17:07:07 GMT", "subject": "GRB 130623A: Fermi GBM detection", "eventId": "GRB 130623A", "instruments": ["Fermi/GBM"]}
{"circularId": "34180", "createdOn": "23/07/09 20:42:23 GMT", "subject": "LIGO/Virgo/KAGRA S230630am: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230630am", "instruments": []}
{"circularId": "31256", "createdOn": "21/12/18 00:23:20 GMT", "subject": "IceCube-211216B: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-211216B", "instruments": ["Fermi-GBM"]}
{"circularId": "12791", "createdOn": "11/12/31 11:58:29 GMT", "subject": "GRB 111228A: LOAO Optical Observation", "eventId": "GRB 111228A", "instruments": ["LOAO"]}
{"circularId": "1292", "createdOn": "02/03/22 15:48:16 GMT", "subject": "GRB020322: Optical Observations", "eventId": "GRB020322", "instruments": []}
{"circularId": "36992", "createdOn": "24/07/31 20:44:01 GMT", "subject": "GRB 240731A: Fermi GBM Final Localization", "eventId": "GRB 240731A", "instruments": ["Fermi/GBM"]}
{"circularId": "24395", "createdOn": "19/05/05 08:23:03 GMT", "subject": "IceCube-190504A: MASTER optical follow-up observations", "eventId": "IceCube-190504A", "instruments": ["MASTER"]}
{"circularId": "34038", "createdOn": "23/06/20 06:04:44 GMT", "subject": "LIGO/Virgo S230620al: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230620al", "instruments": ["MASTER-Net"]}
{"circularId": "24979", "createdOn": "19/07/04 16:20:23 GMT", "subject": "Konus-Wind observation of GRB 190701B", "eventId": "GRB 190701B", "instruments": ["Konus-Wind"]}
{"circularId": "25205", "createdOn": "19/07/28 19:27:50 GMT", "subject": "IPN triangulation of GRB 190728A (short)", "eventId": "GRB 190728A", "instruments": ["IPN"]}
{"circularId": "13662", "createdOn": "12/08/17 08:45:10 GMT", "subject": "GRB 120817A: Swift-XRT observations", "eventId": "GRB 120817A", "instruments": ["Swift/XRT"]}
{"circularId": "2658", "createdOn": "04/08/25 20:10:28 GMT", "subject": "GRB040825B: Correction to GCN 2657", "eventId": "GRB 040825B", "instruments": []}
{"circularId": "22336", "createdOn": "18/01/15 10:37:21 GMT", "subject": "Konus-Wind observation of GRB 180111A", "eventId": "GRB 180111A", "instruments": ["Konus-Wind"]}
{"circularId": "3335", "createdOn": "05/05/02 16:49:12 GMT", "subject": "GRB 050502a : R band  observation at Lulin observatory", "eventId": "GRB 050502a", "instruments": ["Lulin observatory"]}
{"circularId": "35801", "createdOn": "24/02/26 17:22:04 GMT", "subject": "GRB 240222A: ATCA radio observations", "eventId": "GRB 240222A", "instruments": ["ATCA"]}
{"circularId": "22705", "createdOn": "18/05/11 14:30:53 GMT", "subject": "GRB 180510B: Swift-BAT refined analysis", "eventId": "GRB 180510B", "instruments": ["Swift/BAT"]}
{"circularId": "25751", "createdOn": "19/09/15 06:11:07 GMT", "subject": "GRB 190915A: BALROG localization (Fermi Trigger 590219102 / GRB 190915240)", "eventId": "GRB 190915A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "8346", "createdOn": "08/10/09 04:15:43 GMT", "subject": "GRB 081008: Gemini-South Absorption Redshiftt", "eventId": "GRB 081008", "instruments": ["Gemini-South"]}
{"circularId": "1395", "createdOn": "02/05/27 22:55:53 GMT", "subject": "IPN triangulation of GRB020525", "eventId": "GRB020525", "instruments": ["IPN"]}
{"circularId": "7532", "createdOn": "08/03/28 19:06:57 GMT", "subject": "GRB 080328: Swift XRT refined analysis", "eventId": "GRB 080328", "instruments": ["Swift/XRT"]}
{"circularId": "7728", "createdOn": "08/05/15 15:39:38 GMT", "subject": "IPN triangulation of bright GRB 080513", "eventId": "GRB 080513", "instruments": ["IPN"]}
{"circularId": "26918", "createdOn": "20/01/28 16:20:12 GMT", "subject": "IPN triangulation of GRB 200125B", "eventId": "GRB 200125B", "instruments": ["IPN"]}
{"circularId": "10119", "createdOn": "09/11/02 15:34:52 GMT", "subject": "GRB 091102: ROTSE-III Optical Limits", "eventId": "GRB 091102", "instruments": ["ROTSE-III"]}
{"circularId": "2817", "createdOn": "04/10/16 21:23:11 GMT", "subject": "GRB 041016:Optical limit during first minute", "eventId": "GRB 041016", "instruments": []}
{"circularId": "22918", "createdOn": "18/07/06 16:06:15 GMT", "subject": "Konus-Wind observation of GRB 180704A", "eventId": "GRB 180704A", "instruments": ["Konus-Wind"]}
{"circularId": "23885", "createdOn": "19/02/11 18:21:54 GMT", "subject": "GRB190211A: MASTER Global Robotic Net optical observation", "eventId": "GRB190211A", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "8470", "createdOn": "08/11/03 15:16:22 GMT", "subject": "GRB 081102: Swift-XRT refined analysis", "eventId": "GRB 081102", "instruments": ["Swift/XRT"]}
{"circularId": "34970", "createdOn": "23/11/09 00:01:29 GMT", "subject": "Fermi GRB 231108A: Global MASTER-Net observations report", "eventId": "GRB 231108A", "instruments": ["MASTER-Net"]}
{"circularId": "17763", "createdOn": "15/04/27 05:50:43 GMT", "subject": "GRB 150423A: MITSuME Akeno Optical observation", "eventId": "GRB 150423A", "instruments": ["MITSuME Akeno Optical"]}
{"circularId": "12660", "createdOn": "11/12/11 02:49:02 GMT", "subject": "GRB 111210A: Swift-XRT refined Analysis", "eventId": "GRB 111210A", "instruments": ["Swift/XRT"]}
{"circularId": "30437", "createdOn": "21/07/10 13:52:17 GMT", "subject": "GECAM detection of a short burst from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "30036", "createdOn": "21/05/17 12:32:54 GMT", "subject": "GRB 210517A: AGILE detection", "eventId": "GRB 210517A", "instruments": ["AGILE"]}
{"circularId": "5723", "createdOn": "06/10/09 14:57:28 GMT", "subject": "GRB 061006: astrometry-corrected XRT position", "eventId": "GRB 061006", "instruments": ["XRT"]}
{"circularId": "11697", "createdOn": "11/02/11 11:35:08 GMT", "subject": "Konus-Wind observation of GRB 110205A (correction to GCN 11659)", "eventId": "GRB 110205A", "instruments": ["Konus-Wind"]}
{"circularId": "2478", "createdOn": "03/12/06 14:48:35 GMT", "subject": "GRB031203: ROSAT upper limits suggest XMM-S1 source as the transient", "eventId": "GRB031203", "instruments": ["ROSAT", "XMM/S1"]}
{"circularId": "15763", "createdOn": "14/01/29 05:14:59 GMT", "subject": "GRB 140129A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 140129A", "instruments": ["ROTSE-III"]}
{"circularId": "15430", "createdOn": "13/11/01 13:16:41 GMT", "subject": "GRB 131030A - RoboPol optical afterglow polarimetry", "eventId": "GRB 131030A", "instruments": ["RoboPol"]}
{"circularId": "19710", "createdOn": "16/07/14 18:44:42 GMT", "subject": "GRB 160623A: afterglow spectroscopy by GTC and independent redshift determination", "eventId": "GRB 160623A", "instruments": ["GTC"]}
{"circularId": "12426", "createdOn": "11/10/09 05:21:05 GMT", "subject": "GRB 111008A: Gemini optical counterpart", "eventId": "GRB 111008A", "instruments": ["Gemini"]}
{"circularId": "27488", "createdOn": "20/04/03 22:22:05 GMT", "subject": "LIGO/Virgo S200316bj: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["Konus-Wind"]}
{"circularId": "19730", "createdOn": "16/07/24 12:03:56 GMT", "subject": "GRB 160721A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160721A", "instruments": ["CALET"]}
{"circularId": "4110", "createdOn": "05/10/18 08:07:33 GMT", "subject": "GRB 051016b: Gemini Near IR Observations", "eventId": "GRB 051016b", "instruments": ["Gemini"]}
{"circularId": "19231", "createdOn": "16/03/25 22:40:00 GMT", "subject": "GRB 160325A: Further Swift/UVOT Observations", "eventId": "GRB 160325A", "instruments": ["Swift/UVOT"]}
{"circularId": "24965", "createdOn": "19/07/02 12:01:33 GMT", "subject": "IPN triangulation of GRB 190630A (short)", "eventId": "GRB 190630A", "instruments": ["IPN"]}
{"circularId": "33256", "createdOn": "23/02/03 15:56:45 GMT", "subject": "IceCube-230201A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230201A", "instruments": ["IceCube"]}
{"circularId": "26550", "createdOn": "19/12/22 10:03:26 GMT", "subject": "LIGO/Virgo S191222n : no neutrino counterpart candidate in ANTARES search", "eventId": "S191222n", "instruments": ["ANTARES"]}
{"circularId": "30530", "createdOn": "21/07/27 06:54:14 GMT", "subject": "GRB 210725A: AbAO optical upper limit", "eventId": "GRB 210725A", "instruments": ["AbAO"]}
{"circularId": "19755", "createdOn": "16/08/02 14:33:46 GMT", "subject": "GRB 160801A: SAO RAS optical observations", "eventId": "GRB 160801A", "instruments": ["SAO RAS"]}
{"circularId": "7434", "createdOn": "08/03/19 08:30:12 GMT", "subject": "GRB 080319b: Early IR Imaging from PAIRITEL", "eventId": "GRB 080319b", "instruments": ["PAIRITEL"]}
{"circularId": "5190", "createdOn": "06/05/31 11:41:11 GMT", "subject": "GRB 051028 : WIDGET pre-trigger limit", "eventId": "GRB 051028", "instruments": []}
{"circularId": "5547", "createdOn": "06/09/08 11:53:10 GMT", "subject": "GRB 060904A : Optical limit", "eventId": "GRB 060904A", "instruments": []}
{"circularId": "11108", "createdOn": "10/08/16 15:59:01 GMT", "subject": "GRB 100816A: CQUEAN riz-band Detection, Host Galaxy?", "eventId": "GRB 100816A", "instruments": ["CQUEAN"]}
{"circularId": "17761", "createdOn": "15/04/25 15:46:23 GMT", "subject": "GRB 150424A: Swift-BAT refined analysis", "eventId": "GRB 150424A", "instruments": ["Swift-BAT"]}
{"circularId": "31388", "createdOn": "22/01/04 23:06:26 GMT", "subject": "GRB 220101A: 2.2m CAHA (+CAFOS) first day optical detection", "eventId": "GRB 220101A", "instruments": ["CAHA", "CAFOS"]}
{"circularId": "26729", "createdOn": "20/01/13 12:11:04 GMT", "subject": "GRB 200112A: AstroSat CZTI detection", "eventId": "GRB 200112A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36715", "createdOn": "24/06/20 21:07:53 GMT", "subject": "GRB 240619A: GOTO candidate optical afterglow", "eventId": "GRB 240619A", "instruments": ["GOTO"]}
{"circularId": "4104", "createdOn": "05/10/16 22:31:42 GMT", "subject": "GRB 051016B:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 051016B", "instruments": ["Swift-BAT"]}
{"circularId": "27971", "createdOn": "20/06/17 01:39:34 GMT", "subject": "GRB 200613A: Jet-break from Xinglong-2.16m optical observations", "eventId": "GRB 200613A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "4411", "createdOn": "05/12/28 19:40:53 GMT", "subject": "GRB 051227: Swift/UVOT Upper Limits (Possible U-band", "eventId": "GRB 051227", "instruments": ["Swift/UVOT"]}
{"circularId": "21453", "createdOn": "17/08/11 03:08:08 GMT", "subject": "GRB 170810A: Fermi GBM observation", "eventId": "GRB 170810A", "instruments": ["Fermi/GBM"]}
{"circularId": "9921", "createdOn": "09/09/17 02:52:44 GMT", "subject": "Short-Duration GRB 090916: Skynet/PROMPT Observations", "eventId": "Short-Duration GRB 090916", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "32599", "createdOn": "22/09/28 13:32:31 GMT", "subject": "IceCube-220928A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220928A", "instruments": ["IceCube"]}
{"circularId": "29465", "createdOn": "21/02/10 21:30:29 GMT", "subject": "Fermi GRB 210210B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210210B", "instruments": ["MASTER-Net"]}
{"circularId": "6599", "createdOn": "07/07/05 16:38:28 GMT", "subject": "Konus-Wind observation of GRB 070626", "eventId": "GRB 070626", "instruments": ["Konus-Wind"]}
{"circularId": "18082", "createdOn": "15/07/28 08:24:02 GMT", "subject": "GRB 150727A: Swift-XRT refined Analysis", "eventId": "GRB 150727A", "instruments": ["Swift/XRT"]}
{"circularId": "1288", "createdOn": "02/03/22 00:37:58 GMT", "subject": "GRB 011121: Fourth Epoch of HST Imaging", "eventId": "GRB 011121", "instruments": ["HST"]}
{"circularId": "19764", "createdOn": "16/08/04 11:40:54 GMT", "subject": "GRB 160804A: Swift/UVOT Detection", "eventId": "GRB 160804A", "instruments": ["Swift/UVOT"]}
{"circularId": "19268", "createdOn": "16/04/09 09:34:20 GMT", "subject": "GRB 160408A: TLS Tautenburg observations", "eventId": "GRB 160408A", "instruments": ["TLS Tautenburg"]}
{"circularId": "28956", "createdOn": "20/11/27 07:30:25 GMT", "subject": "Fermi  trigger No 628140709: Global MASTER-Net observations report", "eventId": "Fermi trigger No 628140709", "instruments": ["MASTER-Net"]}
{"circularId": "7368", "createdOn": "08/03/07 14:56:48 GMT", "subject": "GRB 080307: BOAO imaging - retraction and new limit", "eventId": "GRB 080307", "instruments": ["BOAO"]}
{"circularId": "15294", "createdOn": "13/10/03 11:42:38 GMT", "subject": "GRB 131002A: Swift/UVOT Detection", "eventId": "GRB 131002A", "instruments": ["Swift/UVOT"]}
{"circularId": "14803", "createdOn": "13/06/07 11:35:33 GMT", "subject": "Konus-Wind observation of GRB 130606B", "eventId": "GRB 130606B", "instruments": ["Konus-Wind"]}
{"circularId": "31620", "createdOn": "22/02/21 10:09:51 GMT", "subject": "IceCube Alert 220220.60:NuEm-220220A: MASTER optical possible counterpart", "eventId": "NuEm-220220A", "instruments": ["MASTER"]}
{"circularId": "37287", "createdOn": "24/08/25 22:27:56 GMT", "subject": "GRB 240825A: LCO optical observations", "eventId": "GRB 240825A", "instruments": ["LCO"]}
{"circularId": "257", "createdOn": "99/02/15 05:21:39 GMT", "subject": "GRB990123, Optical Observation", "eventId": "GRB990123", "instruments": []}
{"circularId": "13934", "createdOn": "12/10/31 23:17:04 GMT", "subject": "GRB 121031A: Swift detection of a burst", "eventId": "GRB 121031A", "instruments": ["Swift"]}
{"circularId": "14196", "createdOn": "13/02/11 09:50:35 GMT", "subject": "GRB 130211A: GROND detection of the afterglow", "eventId": "GRB 130211A", "instruments": ["GROND"]}
{"circularId": "31802", "createdOn": "22/03/28 16:58:44 GMT", "subject": "Konus-Wind observation of GRB 220320A", "eventId": "GRB 220320A", "instruments": ["Konus-Wind"]}
{"circularId": "34638", "createdOn": "23/09/07 16:26:29 GMT", "subject": "Konus-Wind detection of GRB 230906A (short)", "eventId": "GRB 230906A", "instruments": ["Konus-Wind"]}
{"circularId": "578", "createdOn": "00/03/04 01:33:27 GMT", "subject": "GRB 000301C, Optical Observation", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "22630", "createdOn": "18/04/11 12:48:19 GMT", "subject": "GRB 180411A: Swift detection of a burst", "eventId": "GRB 180411A", "instruments": ["Swift"]}
{"circularId": "34447", "createdOn": "23/08/16 14:06:03 GMT", "subject": "GRB 230815B: AstroSat CZTI detection", "eventId": "GRB 230815B", "instruments": ["AstroSat CZTI"]}
{"circularId": "36044", "createdOn": "24/04/07 01:10:24 GMT", "subject": "GRB 240407A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240407A", "instruments": ["Fermi/GBM"]}
{"circularId": "9664", "createdOn": "09/07/14 20:36:03 GMT", "subject": "Swift satellite anomaly", "eventId": "", "instruments": ["Swift"]}
{"circularId": "14286", "createdOn": "13/03/11 14:20:28 GMT", "subject": "GRB 130131B: host detection and redshift", "eventId": "GRB 130131B", "instruments": []}
{"circularId": "29040", "createdOn": "20/12/14 16:48:18 GMT", "subject": "GRB 201214A: Mates' birthday GRB optical limit from FRAM-ORM", "eventId": "GRB 201214A", "instruments": ["FRAM-ORM"]}
{"circularId": "22952", "createdOn": "18/07/16 04:35:23 GMT", "subject": "GRB 180715A: Fermi GBM detection", "eventId": "GRB 180715A", "instruments": ["Fermi GBM"]}
{"circularId": "23074", "createdOn": "18/08/05 09:23:39 GMT", "subject": "GRB 180805A: Swift detection of a burst", "eventId": "GRB 180805A", "instruments": ["Swift"]}
{"circularId": "17368", "createdOn": "15/02/01 14:00:16 GMT", "subject": "GRB 150201A: Swift detection of a burst", "eventId": "GRB 150201A", "instruments": ["Swift"]}
{"circularId": "29158", "createdOn": "20/12/23 18:12:13 GMT", "subject": "GRB 201223A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 201223A", "instruments": ["Swift"]}
{"circularId": "28481", "createdOn": "20/09/23 07:56:04 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200921A and detection of a new gamma-ray source, Fermi J1256.9+2630", "eventId": ["IceCube-200921A", "Fermi J1256.9+2630"], "instruments": ["Fermi/LAT"]}
{"circularId": "9933", "createdOn": "09/09/26 14:27:11 GMT", "subject": "GRB 090926: Fermi GBM detection", "eventId": "GRB 090926", "instruments": ["Fermi/GBM"]}
{"circularId": "26688", "createdOn": "20/01/09 18:17:27 GMT", "subject": "LIGO/Virgo S200105ae: Updated Sky Localization and EM-Bright Probabilities", "eventId": "LIGO/Virgo S200105ae", "instruments": []}
{"circularId": "36594", "createdOn": "24/06/01 23:56:46 GMT", "subject": "LIGO/Virgo/KAGRA S240601co: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240601co", "instruments": []}
{"circularId": "21333", "createdOn": "17/07/13 18:13:15 GMT", "subject": "GRB 170711A: ISON/Terskol and AbAO optical observations", "eventId": "GRB 170711A", "instruments": ["ISON/Terskol", "AbAO"]}
{"circularId": "9310", "createdOn": "09/04/30 21:44:51 GMT", "subject": "GRB 090429C: Fermi GBM detection", "eventId": "GRB 090429C", "instruments": ["Fermi/GBM"]}
{"circularId": "27996", "createdOn": "20/06/19 23:01:20 GMT", "subject": "GRB 200619C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200619C", "instruments": ["Fermi/GBM"]}
{"circularId": "20765", "createdOn": "17/02/27 20:30:04 GMT", "subject": "LIGO/Virgo G275697 ANTARES search", "eventId": "LIGO/Virgo G275697", "instruments": ["ANTARES"]}
{"circularId": "16014", "createdOn": "14/03/20 22:12:14 GMT", "subject": "GRB 140320A: Fermi GBM detection", "eventId": "GRB 140320A", "instruments": ["Fermi/GBM"]}
{"circularId": "20618", "createdOn": "17/02/06 22:29:11 GMT", "subject": "GRB 170206B: Swift detection of a burst", "eventId": "GRB 170206B", "instruments": ["Swift"]}
{"circularId": "1247", "createdOn": "02/02/11 16:37:44 GMT", "subject": "SN2002ap (SN/GRB?) optical spectrographic observations", "eventId": "SN2002ap", "instruments": []}
{"circularId": "5409", "createdOn": "06/08/07 15:04:49 GMT", "subject": "GRB 060807: Swift detection of a burst", "eventId": "GRB 060807", "instruments": ["Swift"]}
{"circularId": "10786", "createdOn": "10/05/22 06:14:40 GMT", "subject": "GRB 100522A: NIR observations from CAHA", "eventId": "GRB 100522A", "instruments": ["CAHA"]}
{"circularId": "3043", "createdOn": "05/02/20 00:46:10 GMT", "subject": "GRB 050219b: CORRECTION: Swift XRT Position", "eventId": "GRB 050219b", "instruments": ["Swift/XRT"]}
{"circularId": "30787", "createdOn": "21/09/09 14:49:12 GMT", "subject": "GECAM observation of a burst from SGR J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["GECAM"]}
{"circularId": "5314", "createdOn": "06/07/14 20:31:45 GMT", "subject": "GRB060707 possible optical confirmation", "eventId": "GRB060707", "instruments": []}
{"circularId": "14499", "createdOn": "13/04/29 06:41:41 GMT", "subject": "GRB 130427B: MITSuME Ishigakijima upper limits", "eventId": "GRB 130427B", "instruments": ["MITSuME"]}
{"circularId": "19320", "createdOn": "16/04/17 15:47:59 GMT", "subject": "GRB 160417A: Swift-XRT refined Analysis", "eventId": "GRB 160417A", "instruments": ["Swift-XRT"]}
{"circularId": "29258", "createdOn": "21/01/05 14:17:49 GMT", "subject": "Konus-Wind detection of GRB 210104A", "eventId": "GRB 210104A", "instruments": ["Konus-Wind"]}
{"circularId": "9839", "createdOn": "09/08/25 19:12:25 GMT", "subject": "GRB 090823: Confirmation of Swift-BAT position by BAT Slew Survey", "eventId": "GRB 090823", "instruments": ["Swift/BAT"]}
{"circularId": "9067", "createdOn": "09/04/01 09:39:08 GMT", "subject": "Swift/UVOT detection of GRB090401B", "eventId": "GRB090401B", "instruments": ["Swift/UVOT"]}
{"circularId": "25341", "createdOn": "19/08/15 15:01:36 GMT", "subject": "LIGO/Virgo S190814bv: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Swift/BAT"]}
{"circularId": "31621", "createdOn": "22/02/21 16:12:59 GMT", "subject": "IPN triangulation of GRB 220219A", "eventId": "GRB 220219A", "instruments": ["IPN"]}
{"circularId": "31460", "createdOn": "22/01/16 08:30:26 GMT", "subject": "Fermi  trigger No 663899819: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663899819", "instruments": ["MASTER-Net"]}
{"circularId": "20487", "createdOn": "17/01/20 19:55:50 GMT", "subject": "LIGO/Virgo G270580 ANTARES search", "eventId": "G270580", "instruments": ["ANTARES"]}
{"circularId": "11453", "createdOn": "10/12/13 21:59:32 GMT", "subject": "GRB 101213A, Swift-BAT refined analysis", "eventId": "GRB 101213A", "instruments": ["Swift/BAT"]}
{"circularId": "10342", "createdOn": "10/01/18 14:44:00 GMT", "subject": "GRB 100117A: Swift-XRT refined analysis", "eventId": "GRB 100117A", "instruments": ["Swift/XRT"]}
{"circularId": "13475", "createdOn": "12/07/15 04:56:24 GMT", "subject": "Trigger 526660: Swift detection of 1 E 1841-045 (aka Kes 73)", "eventId": "Trigger 526660", "instruments": ["Swift"]}
{"circularId": "8875", "createdOn": "09/02/02 11:12:04 GMT", "subject": "GRB 090201: Swift-XRT refined analysis", "eventId": "GRB 090201", "instruments": ["Swift/XRT"]}
{"circularId": "31548", "createdOn": "22/02/04 22:57:14 GMT", "subject": "IPN triangulation of GRB 220130A", "eventId": "GRB 220130A", "instruments": ["IPN"]}
{"circularId": "22410", "createdOn": "18/02/10 23:04:39 GMT", "subject": "Retraction of Swift trigger 809374", "eventId": "Swift trigger 809374", "instruments": ["Swift"]}
{"circularId": "26571", "createdOn": "19/12/24 02:40:16 GMT", "subject": "LIGO/Virgo S191222n: no counterpart candidate in SVOM/GWAC observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["SVOM", "GWAC"]}
{"circularId": "11906", "createdOn": "11/04/08 08:10:39 GMT", "subject": "GRB 110407A: GROND Detection of the Optical Afterglow", "eventId": "GRB 110407A", "instruments": ["GROND"]}
{"circularId": "28305", "createdOn": "20/08/29 02:48:17 GMT", "subject": "Zwicky Transient Facility discovery of ZTF20abtxwfx/AT2020sev, a fast optical transient and candidate afterglow", "eventId": ["ZTF20abtxwfx", "AT2020sev"], "instruments": []}
{"circularId": "8276", "createdOn": "08/09/19 16:40:58 GMT", "subject": "GRB 080919: Swift-XRT refined analysis", "eventId": "GRB 080919", "instruments": ["Swift/XRT"]}
{"circularId": "6882", "createdOn": "07/10/11 12:51:21 GMT", "subject": "GRB 071011: Swift detection of a burst", "eventId": "GRB 071011", "instruments": ["Swift"]}
{"circularId": "25615", "createdOn": "19/09/02 14:28:43 GMT", "subject": "GRB 190831B: CALET Gamma-Ray Burst Monitor detection of a short burst", "eventId": "GRB 190831B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "18162", "createdOn": "15/08/18 23:54:04 GMT", "subject": "GRB 150818A: Swift-XRT refined Analysis", "eventId": "GRB 150818A", "instruments": ["Swift/XRT"]}
{"circularId": "12022", "createdOn": "11/05/20 21:00:28 GMT", "subject": "GRB 110520A: TAROT Calern observatory optical observations", "eventId": "GRB 110520A", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "3446", "createdOn": "05/05/22 06:54:59 GMT", "subject": "XRF 050522 detected with INTEGRAL", "eventId": "XRF 050522", "instruments": ["INTEGRAL"]}
{"circularId": "7656", "createdOn": "08/05/01 13:19:08 GMT", "subject": "GRB 080430, Swift-BAT refined analysis", "eventId": "GRB 080430", "instruments": ["Swift-BAT"]}
{"circularId": "17640", "createdOn": "15/03/25 14:47:56 GMT", "subject": "Konus-Wind observation of GRB 150323A", "eventId": "GRB 150323A", "instruments": ["Konus-Wind"]}
{"circularId": "14444", "createdOn": "13/04/25 20:44:52 GMT", "subject": "GRB 130420B:  CARMA and VLA radio observations", "eventId": "GRB 130420B", "instruments": ["CARMA", "VLA"]}
{"circularId": "28417", "createdOn": "20/09/14 12:59:03 GMT", "subject": "GRB 200914A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200914A", "instruments": ["Fermi/GBM"]}
{"circularId": "12693", "createdOn": "11/12/16 11:29:50 GMT", "subject": "GRB 111215A: Swift/UVOT Upper Limits", "eventId": "GRB 111215A", "instruments": ["Swift/UVOT"]}
{"circularId": "19928", "createdOn": "16/09/17 20:49:18 GMT", "subject": "GRB 160917A: OSN I-band upper limits", "eventId": "GRB 160917A", "instruments": ["OSN"]}
{"circularId": "32664", "createdOn": "22/10/10 16:21:51 GMT", "subject": "GRB 221009A (Swift J1913.1+1946): Burke-Gaffney Observatory optical observations", "eventId": "GRB 221009A", "instruments": ["Burke-Gaffney Observatory"]}
{"circularId": "28385", "createdOn": "20/09/07 19:21:53 GMT", "subject": "GRB 200907B: Prompt enhanced Swift-XRT position", "eventId": "GRB 200907B", "instruments": ["Swift XRT"]}
{"circularId": "10654", "createdOn": "10/04/23 03:09:51 GMT", "subject": "Trigger 420256: Swift detection of a possible GRB", "eventId": "Trigger 420256", "instruments": ["Swift"]}
{"circularId": "5929", "createdOn": "06/12/17 07:12:31 GMT", "subject": "GRB 061217: Magellan Observations", "eventId": "GRB 061217", "instruments": ["Magellan"]}
{"circularId": "11954", "createdOn": "11/04/21 14:18:16 GMT", "subject": "GRB110420A: GROND detection of the Optical/NIR Afterglow Candidate", "eventId": "GRB110420A", "instruments": ["GROND"]}
{"circularId": "8369", "createdOn": "08/10/13 18:18:15 GMT", "subject": "GRB 081007 and GRB 081007B: Fermi GBM detection", "eventId": ["GRB 081007", "GRB 081007B"], "instruments": ["Fermi/GBM"]}
{"circularId": "29813", "createdOn": "21/04/13 12:34:35 GMT", "subject": "GRB 210413A: GECAM detection", "eventId": "GRB 210413A", "instruments": ["GECAM"]}
{"circularId": "12552", "createdOn": "11/11/09 20:13:32 GMT", "subject": "GRB 111109A: Swift/UVOT Photometry", "eventId": "GRB 111109A", "instruments": ["Swift", "UVOT"]}
{"circularId": "27379", "createdOn": "20/03/13 11:07:35 GMT", "subject": "GRB 200313B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200313B", "instruments": ["Fermi/GBM"]}
{"circularId": "19364", "createdOn": "16/04/29 21:08:30 GMT", "subject": "IceCube-160427A: Fermi GBM Observations", "eventId": "IceCube-160427A", "instruments": ["Fermi/GBM"]}
{"circularId": "20519", "createdOn": "17/01/24 20:49:27 GMT", "subject": "LIGO/Virgo G270580: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G270580", "instruments": ["Liverpool Telescope"]}
{"circularId": "37807", "createdOn": "24/10/18 05:59:27 GMT", "subject": "GRB241017A: TOO Observations by SVOM/MXT", "eventId": "GRB241017A", "instruments": ["SVOM/MXT"]}
{"circularId": "34408", "createdOn": "23/08/14 00:58:33 GMT", "subject": "GRB 230812B: Montarrenti Observatory optical observations", "eventId": "GRB 230812B", "instruments": ["Montarrenti Observatory"]}
{"circularId": "33619", "createdOn": "23/04/14 18:15:26 GMT", "subject": "Fermi GRB 230414A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230414A", "instruments": ["MASTER-Net"]}
{"circularId": "8041", "createdOn": "08/07/28 11:53:51 GMT", "subject": "GRB 080727C: Swift XRT refined analysis", "eventId": "GRB 080727C", "instruments": ["Swift/XRT"]}
{"circularId": "33974", "createdOn": "23/06/15 23:47:06 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: GROWTH-India candidates", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["GROWTH-India"]}
{"circularId": "6912", "createdOn": "07/10/13 23:30:48 GMT", "subject": "GRB 071013: optical observations at NOT", "eventId": "GRB 071013", "instruments": ["NOT"]}
{"circularId": "8077", "createdOn": "08/08/08 18:23:14 GMT", "subject": "GRB 080805: VLT redshift update", "eventId": "GRB 080805", "instruments": ["VLT"]}
{"circularId": "279", "createdOn": "99/03/19 12:11:31 GMT", "subject": "GRB990316, Optical observations", "eventId": "GRB990316", "instruments": []}
{"circularId": "34645", "createdOn": "23/09/09 19:29:37 GMT", "subject": "GRB 230908A: AstroSat CZTI detection", "eventId": "GRB 230908A", "instruments": ["AstroSat CZTI"]}
{"circularId": "10084", "createdOn": "09/10/26 18:59:15 GMT", "subject": "GRB 091026: Enhanced Swift-XRT position", "eventId": "GRB 091026", "instruments": ["Swift/XRT"]}
{"circularId": "7203", "createdOn": "08/01/23 04:43:57 GMT", "subject": "GRB 080123: Swift detection of a short burst", "eventId": "GRB 080123", "instruments": ["Swift"]}
{"circularId": "10659", "createdOn": "10/04/23 12:48:10 GMT", "subject": "GRB 100423B: Fermi GBM detection", "eventId": "GRB 100423B", "instruments": ["Fermi/GBM"]}
{"circularId": "36133", "createdOn": "24/04/16 10:25:27 GMT", "subject": "GRB 240414A: GAD Observatory, La Spezia, Italy ,upper limit", "eventId": "GRB 240414A", "instruments": ["GAD Observatory"]}
{"circularId": "38674", "createdOn": "24/12/26 22:44:18 GMT", "subject": "GRB 241226A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241226A", "instruments": ["Fermi/GBM"]}
{"circularId": "8198", "createdOn": "08/09/07 22:00:22 GMT", "subject": "GRB 080906: Refined Swift/UVOT Observations", "eventId": "GRB 080906", "instruments": ["Swift/UVOT"]}
{"circularId": "11668", "createdOn": "11/02/07 23:35:22 GMT", "subject": "GRB 110206A: SMARTS optical/IR afterglow candidate observations", "eventId": "GRB 110206A", "instruments": ["SMARTS"]}
{"circularId": "1650", "createdOn": "02/10/22 16:46:25 GMT", "subject": "IPN triangulation of GRB021020 (smaller error box)", "eventId": "GRB 021020", "instruments": ["IPN"]}
{"circularId": "25523", "createdOn": "19/08/28 16:15:56 GMT", "subject": "LIGO/Virgo S190828l: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["Fermi-GBM"]}
{"circularId": "30266", "createdOn": "21/06/20 05:30:10 GMT", "subject": "Fermi  trigger No 645857659: Global MASTER-Net observations report", "eventId": "Fermi trigger No 645857659", "instruments": ["MASTER-Net"]}
{"circularId": "22744", "createdOn": "18/05/29 14:16:13 GMT", "subject": "GRB 180526A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180526A", "instruments": ["CALET"]}
{"circularId": "19920", "createdOn": "16/09/13 13:19:46 GMT", "subject": "GRB 160912A: Mondy optical observations", "eventId": "GRB 160912A", "instruments": ["Mondy"]}
{"circularId": "3197", "createdOn": "05/04/09 01:29:19 GMT", "subject": "GRB 050408: steepening of the optical decay", "eventId": "GRB 050408", "instruments": []}
{"circularId": "28667", "createdOn": "20/10/17 11:58:14 GMT", "subject": "Swift GRB 201017A: Global MASTER-Net observations report", "eventId": "Swift GRB 201017A", "instruments": ["MASTER-Net"]}
{"circularId": "13214", "createdOn": "12/04/04 15:35:26 GMT", "subject": "Subject: GRB 120403B: Fermi GBM Observation", "eventId": "GRB 120403B", "instruments": ["Fermi/GBM"]}
{"circularId": "25539", "createdOn": "19/08/29 07:33:40 GMT", "subject": "LIGO/Virgo S190814bv: VLA observation of ASKAP J005547-270433/AT2019osy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["VLA"]}
{"circularId": "22801", "createdOn": "18/06/20 09:27:40 GMT", "subject": "GRB 180620A: MASTER OT observation", "eventId": "GRB 180620A", "instruments": ["MASTER-Net"]}
{"circularId": "29913", "createdOn": "21/04/30 12:32:09 GMT", "subject": "GRB 210424B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210424B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "27150", "createdOn": "20/02/20 05:44:06 GMT", "subject": "GRB 200215A: LCO Optical Upper Limits", "eventId": "GRB 200215A", "instruments": ["LCO"]}
{"circularId": "7205", "createdOn": "08/01/23 14:54:48 GMT", "subject": "GRB 080123, Swift-BAT refined analysis", "eventId": "GRB 080123", "instruments": ["Swift/BAT"]}
{"circularId": "1252", "createdOn": "02/02/19 16:45:51 GMT", "subject": "IPN Upper Limits to a GRB Associated With SN2002ap", "eventId": "GRB SN2002ap", "instruments": ["IPN"]}
{"circularId": "37664", "createdOn": "24/10/02 04:11:49 GMT", "subject": "GRB 241001A: BOOTES-6/DPRT optical upper limit", "eventId": "GRB 241001A", "instruments": ["BOOTES-6", "DPRT"]}
{"circularId": "38474", "createdOn": "24/12/09 05:46:17 GMT", "subject": "GRB 241209A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241209A", "instruments": ["Fermi GBM"]}
{"circularId": "21787", "createdOn": "17/09/02 17:06:21 GMT", "subject": "LIGO/Virgo G298048: Chandra monitoring of the X-ray emission from SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["Chandra"]}
{"circularId": "24588", "createdOn": "19/05/17 20:31:33 GMT", "subject": "Fermi GRB190517.81 Global MASTER-Net observations report", "eventId": "GRB190517.81", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "2633", "createdOn": "04/07/29 17:31:04 GMT", "subject": "Ongoing activity of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "5425", "createdOn": "06/08/08 11:58:39 GMT", "subject": "GRB 060807: UVOT Upper limits", "eventId": "GRB 060807", "instruments": ["UVOT"]}
{"circularId": "19370", "createdOn": "16/05/01 15:45:08 GMT", "subject": "GRB 160501A: RATIR Optical and NIR Observations", "eventId": "GRB 160501A", "instruments": ["RATIR"]}
{"circularId": "7313", "createdOn": "08/02/18 20:18:57 GMT", "subject": "GRB 080218: Swift detection of a burst", "eventId": "GRB 080218", "instruments": ["Swift"]}
{"circularId": "22605", "createdOn": "18/04/05 17:04:53 GMT", "subject": "GRB 180404A: Swift/UVOT Detection", "eventId": "GRB 180404A", "instruments": ["Swift/UVOT"]}
{"circularId": "14611", "createdOn": "13/05/09 00:17:17 GMT", "subject": "GRB 130508A: MITSuME Okayama upper limits", "eventId": "GRB 130508A", "instruments": ["MITSuME Okayama"]}
{"circularId": "19383", "createdOn": "16/05/04 20:02:56 GMT", "subject": "GRB 160504A: TAROT Calern observatory optical observations", "eventId": "GRB 160504A", "instruments": ["TAROT"]}
{"circularId": "4764", "createdOn": "06/02/15 23:34:08 GMT", "subject": "GRB060206: Swift XRT observations of an unbroken powerlaw decay", "eventId": "GRB060206", "instruments": ["Swift/XRT"]}
{"circularId": "3993", "createdOn": "05/09/16 21:14:11 GMT", "subject": "GRB 050915B: Swift-BAT refined analysis", "eventId": "GRB 050915B", "instruments": ["Swift/BAT"]}
{"circularId": "24743", "createdOn": "19/06/04 16:01:14 GMT", "subject": "GRB 190604B: Prompt enhanced Swift-XRT position", "eventId": "GRB 190604B", "instruments": ["Swift/XRT"]}
{"circularId": "17577", "createdOn": "15/03/14 14:04:24 GMT", "subject": "GRB 150314A: Skynet Yerkes-41 Observations of the Optical Afterglow", "eventId": "GRB 150314A", "instruments": ["Skynet Yerkes-41"]}
{"circularId": "38615", "createdOn": "24/12/18 12:28:22 GMT", "subject": "EP241217a: Liverpool Telescope optical follow-up", "eventId": "EP241217a", "instruments": ["Liverpool Telescope"]}
{"circularId": "18920", "createdOn": "16/01/22 00:36:48 GMT", "subject": "GRB 160121A: TSHAO optical afterglow confirmation", "eventId": "GRB 160121A", "instruments": []}
{"circularId": "14371", "createdOn": "13/04/09 13:20:09 GMT", "subject": "GRB 130407A: Swift-XRT observations", "eventId": "GRB 130407A", "instruments": ["Swift/XRT"]}
{"circularId": "486", "createdOn": "99/12/18 05:45:34 GMT", "subject": "GRB991216, optical observations", "eventId": "GRB991216", "instruments": []}
{"circularId": "11908", "createdOn": "11/04/08 15:16:15 GMT", "subject": "GRB 110407A: MASTER optical observations", "eventId": "GRB 110407A", "instruments": ["MASTER"]}
{"circularId": "26332", "createdOn": "19/12/04 18:16:22 GMT", "subject": "LIGO/Virgo S191204r: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191204r", "instruments": ["MASTER-Net"]}
{"circularId": "36873", "createdOn": "24/07/15 16:05:26 GMT", "subject": "GRB240715A: GRANDMA Optical Upper Limits", "eventId": "GRB240715A", "instruments": ["GRANDMA Optical"]}
{"circularId": "20768", "createdOn": "17/02/27 23:08:20 GMT", "subject": "LIGO/Virgo G275697: INTEGRAL search for a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G275697", "instruments": ["INTEGRAL"]}
{"circularId": "32594", "createdOn": "22/09/27 14:39:49 GMT", "subject": "GRB 220927A: Fermi GBM Final Localization", "eventId": "GRB 220927A", "instruments": ["Fermi/GBM"]}
{"circularId": "33531", "createdOn": "23/03/28 22:50:25 GMT", "subject": "GRB 230328B: Fermi GBM observation", "eventId": "GRB 230328B", "instruments": ["GBM"]}
{"circularId": "8942", "createdOn": "09/03/06 23:19:28 GMT", "subject": "Swift-BAT trigger 345396 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "13120", "createdOn": "12/03/26 18:04:01 GMT", "subject": "GRB 120326A: Swift-BAT refined analysis", "eventId": "GRB 120326A", "instruments": ["Swift/BAT"]}
{"circularId": "20577", "createdOn": "17/02/02 20:42:54 GMT", "subject": "GRB 170202A: Mini-MegaTORTORA upper limits", "eventId": "GRB 170202A", "instruments": ["Mini-MegaTORTORA"]}
{"circularId": "24885", "createdOn": "19/06/26 17:31:19 GMT", "subject": "Fermi  trigger No 583221986 Global MASTER-Net observations report", "eventId": "Fermi trigger No 583221986", "instruments": ["MASTER-Net"]}
{"circularId": "10080", "createdOn": "09/10/26 12:31:47 GMT", "subject": "GRB 091020 : Xinglong TNT upper limit", "eventId": "GRB 091020", "instruments": ["Xinglong TNT"]}
{"circularId": "19602", "createdOn": "16/06/27 14:12:33 GMT", "subject": "GRB 160625B: RATIR Optical and NIR Observations", "eventId": "GRB 160625B", "instruments": ["RATIR"]}
{"circularId": "19526", "createdOn": "16/06/12 08:33:51 GMT", "subject": "GRB 160611A: GCN19525 OT is known star", "eventId": "GRB 160611A", "instruments": []}
{"circularId": "35623", "createdOn": "24/01/24 20:04:13 GMT", "subject": "GRB 240122B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240122B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "24463", "createdOn": "19/05/10 21:18:40 GMT", "subject": "LIGO/Virgo S190510g: Lick/KAIT Follow-Up Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["Lick/KAIT"]}
{"circularId": "18645", "createdOn": "15/11/27 13:01:13 GMT", "subject": "GRB 151127A: GROND K-band upper limit", "eventId": "GRB 151127A", "instruments": ["GROND"]}
{"circularId": "11891", "createdOn": "11/04/06 21:40:50 GMT", "subject": "GRB 110328A/Swift J164449.3+573451: BAT recent rate increase and pre-outburst,light curve", "eventId": "GRB 110328A", "instruments": ["Swift/BAT"]}
{"circularId": "23900", "createdOn": "19/02/18 09:40:22 GMT", "subject": "Trigger 889483: Swift detection of Swift J1858.6-0814", "eventId": "Trigger 889483", "instruments": ["Swift"]}
{"circularId": "22813", "createdOn": "18/06/20 22:18:37 GMT", "subject": "GRB 180620B: Fermi GBM detection", "eventId": "GRB 180620B", "instruments": ["Fermi-GBM"]}
{"circularId": "18083", "createdOn": "15/07/28 10:03:02 GMT", "subject": "GRB 150727A: LCOGT-Cerro Tololo observations", "eventId": "GRB 150727A", "instruments": ["LCOGT-Cerro Tololo"]}
{"circularId": "6859", "createdOn": "07/10/10 03:56:03 GMT", "subject": "GRB 071010: Swift detection of a burst", "eventId": "GRB 071010", "instruments": ["Swift"]}
{"circularId": "6124", "createdOn": "07/02/21 14:46:52 GMT", "subject": "Konus-Wind and Konus-A observations of GRB 070220", "eventId": "GRB 070220", "instruments": ["Konus-Wind", "Konus-A"]}
{"circularId": "31943", "createdOn": "22/04/24 02:21:14 GMT", "subject": "GRB 220423A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220423A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "4047", "createdOn": "05/09/29 13:12:14 GMT", "subject": "GRB050922B: optical limit", "eventId": "GRB050922B", "instruments": []}
{"circularId": "35279", "createdOn": "23/12/06 05:43:25 GMT", "subject": "GRB 231205B: GECAM-B detection of a long burst", "eventId": "GRB 231205B", "instruments": ["GECAM/B"]}
{"circularId": "32051", "createdOn": "22/05/16 05:57:18 GMT", "subject": "GRB 220514A: KAIT Optical Afterglow Confirmation", "eventId": "GRB 220514A", "instruments": ["KAIT"]}
{"circularId": "29190", "createdOn": "20/12/28 20:00:07 GMT", "subject": "Baksan Neutrino Observatory Alert 201228.36: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201228.36", "instruments": ["MASTER-Net"]}
{"circularId": "38164", "createdOn": "24/11/11 11:19:42 GMT", "subject": "GRB 241107A: INTEGRAL/IBIS/PICsIT detection of a short burst", "eventId": "GRB 241107A", "instruments": ["INTEGRAL", "IBIS", "PICsIT"]}
{"circularId": "9342", "createdOn": "09/05/10 16:59:54 GMT", "subject": "GRB 090510: UVOT refined analysis", "eventId": "GRB 090510", "instruments": ["UVOT"]}
{"circularId": "30793", "createdOn": "21/09/10 01:35:01 GMT", "subject": "GECAM observation of a burst from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "16314", "createdOn": "14/05/22 07:20:25 GMT", "subject": "GRB 140521A: MITSuME Okayama upper limits", "eventId": "GRB 140521A", "instruments": ["MITSuME Okayama"]}
{"circularId": "26949", "createdOn": "20/01/31 12:15:53 GMT", "subject": "IPN triangulation of GRB 200130B", "eventId": "GRB 200130B", "instruments": ["IPN"]}
{"circularId": "9259", "createdOn": "09/04/26 18:20:57 GMT", "subject": "GRB 090426: Enhanced Swift-XRT position", "eventId": "GRB 090426", "instruments": ["Swift/XRT"]}
{"circularId": "21342", "createdOn": "17/07/14 16:10:57 GMT", "subject": "Fermi GBM Detection of possible burst from AXP 4U 0142+61", "eventId": "AXP 4U 0142+61", "instruments": ["Fermi/GBM"]}
{"circularId": "31897", "createdOn": "22/04/13 18:27:35 GMT", "subject": "GRB 220412B: Swift-XRT observations", "eventId": "GRB 220412B", "instruments": ["Swift/XRT"]}
{"circularId": "10036", "createdOn": "09/10/18 21:34:32 GMT", "subject": "GRB 091018: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 091018", "instruments": ["ROTSE-III"]}
{"circularId": "5752", "createdOn": "06/10/25 19:55:31 GMT", "subject": "GRB 061025: ROTSE-III Optical Limits", "eventId": "GRB 061025", "instruments": ["ROTSE-III"]}
{"circularId": "2406", "createdOn": "03/10/05 11:57:54 GMT", "subject": "XRF 030824: observations at CFHT", "eventId": "XRF 030824", "instruments": ["CFHT"]}
{"circularId": "17041", "createdOn": "14/11/09 12:04:14 GMT", "subject": "GRB 141109A: GROND afterglow observation", "eventId": "GRB 141109A", "instruments": ["GROND"]}
{"circularId": "14373", "createdOn": "13/04/09 23:45:37 GMT", "subject": "GRB 130408A, Swift-BAT refined analysis", "eventId": "GRB 130408A", "instruments": ["Swift/BAT"]}
{"circularId": "3629", "createdOn": "05/07/16 18:44:56 GMT", "subject": "GRB050716:  Refined analysis of the Swift-BAT burst", "eventId": "GRB050716", "instruments": ["Swift/BAT"]}
{"circularId": "19493", "createdOn": "16/06/02 15:32:48 GMT", "subject": "Fermi GBM trigger 486562774/160602514 is not a GRB", "eventId": ["Fermi GBM trigger 486562774", "160602514"], "instruments": ["Fermi/GBM"]}
{"circularId": "7128", "createdOn": "07/11/22 14:28:37 GMT", "subject": "GRB 071122, Swift-BAT refined analysis", "eventId": "GRB 071122", "instruments": ["Swift/BAT"]}
{"circularId": "13387", "createdOn": "12/06/25 23:32:09 GMT", "subject": "GRB 120624B: NOT optical upper limit", "eventId": "GRB 120624B", "instruments": []}
{"circularId": "20122", "createdOn": "16/11/04 09:03:37 GMT", "subject": "INTEGRAL SPI-ACS and IBIS/Veto observation of IceCube-161103", "eventId": "IceCube-161103", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS/Veto"]}
{"circularId": "27902", "createdOn": "20/06/07 22:16:55 GMT", "subject": "GRB 200607B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200607B", "instruments": ["Fermi", "GBM"]}
{"circularId": "25302", "createdOn": "19/08/09 05:17:38 GMT", "subject": "LIGO/Virgo S190728q: New optical candidates from the DESGW program", "eventId": "LIGO/Virgo S190728q", "instruments": []}
{"circularId": "26511", "createdOn": "19/12/20 09:15:02 GMT", "subject": "LIGO/Virgo S191216ap: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S191216ap", "instruments": ["AstroSat", "CZTI"]}
{"circularId": "8395", "createdOn": "08/10/22 14:39:25 GMT", "subject": "GRB 081022: Swift detection of a burst", "eventId": "GRB 081022", "instruments": ["Swift"]}
{"circularId": "25892", "createdOn": "19/10/01 04:42:27 GMT", "subject": "LIGO/Virgo S190930t: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S190930t", "instruments": ["CALET"]}
{"circularId": "3430", "createdOn": "05/05/20 01:07:08 GMT", "subject": "GRB 050520 - A long GRB detected with INTEGRAL", "eventId": "GRB 050520", "instruments": ["INTEGRAL"]}
{"circularId": "3162", "createdOn": "05/04/01 15:25:21 GMT", "subject": "Swift-BAT detection of GRB 050401", "eventId": "GRB 050401", "instruments": ["Swift-BAT"]}
{"circularId": "27715", "createdOn": "20/05/11 17:11:42 GMT", "subject": "Konus-Wind observation of SGR 1935+2154 activity on 2020 May 10", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "26011", "createdOn": "19/10/16 19:32:11 GMT", "subject": "GRB 191016A: KAIT Optical Afterglow Confirmation", "eventId": "GRB 191016A", "instruments": ["KAIT"]}
{"circularId": "954", "createdOn": "01/02/21 15:04:27 GMT", "subject": "GRB010214, optical observations", "eventId": "GRB010214", "instruments": []}
{"circularId": "10753", "createdOn": "10/05/13 11:16:24 GMT", "subject": "GRB 100513A: Swift-BAT refined analysis", "eventId": "GRB 100513A", "instruments": ["Swift-BAT"]}
{"circularId": "26392", "createdOn": "19/12/11 21:41:53 GMT", "subject": "Possible HAWC-detected GRB 191210A: Fermi-LAT Upper Limits", "eventId": "GRB 191210A", "instruments": ["Fermi-LAT"]}
{"circularId": "34532", "createdOn": "23/08/24 02:39:08 GMT", "subject": "Swift Trigger 1186908 is not a GRB", "eventId": "Swift Trigger 1186908", "instruments": ["Swift"]}
{"circularId": "13955", "createdOn": "12/11/08 20:02:23 GMT", "subject": "GRB 121108A: Weihai observatory optical observations", "eventId": "GRB 121108A", "instruments": []}
{"circularId": "3091", "createdOn": "05/03/12 23:05:51 GMT", "subject": "GRB050306: 250 GHz upper limit with MAMBO at the IRAM 30m", "eventId": "GRB050306", "instruments": ["MAMBO", "IRAM 30m"]}
{"circularId": "12913", "createdOn": "12/02/03 23:59:46 GMT", "subject": "GRB 120202A: GROND observations", "eventId": "GRB 120202A", "instruments": ["GROND"]}
{"circularId": "7696", "createdOn": "08/05/08 03:18:02 GMT", "subject": "GRB 080506: TLS 2nd Epoch - possible light curve break", "eventId": "GRB 080506", "instruments": ["TLS"]}
{"circularId": "37318", "createdOn": "24/08/28 15:26:06 GMT", "subject": "GRB 240828B : Detection of a possible very soft X-ray transient by SVOM/ECLAIRs", "eventId": "GRB 240828B", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "12695", "createdOn": "11/12/16 15:08:56 GMT", "subject": "GRB 111215A: TNG K-band observations", "eventId": "GRB 111215A", "instruments": ["TNG"]}
{"circularId": "34395", "createdOn": "23/08/13 05:26:37 GMT", "subject": "GRB 230812B: KAIT Optical Afterglow Candidate", "eventId": "GRB 230812B", "instruments": ["KAIT"]}
{"circularId": "21720", "createdOn": "17/08/27 08:12:12 GMT", "subject": "LIGO/Virgo G299232/PGWB170825.55: MASTER OTJ033744.97+723159.0 off set from NGC1343 galaxy", "eventId": "LIGO/Virgo G299232/PGWB170825.55", "instruments": ["MASTER"]}
{"circularId": "28564", "createdOn": "20/10/06 17:14:45 GMT", "subject": "GRB 201006A: Fermi GBM detection", "eventId": "GRB 201006A", "instruments": ["Fermi/GBM"]}
{"circularId": "11249", "createdOn": "10/09/07 08:42:23 GMT", "subject": "GRB100906A: Optical observations at IAO", "eventId": "GRB100906A", "instruments": ["IAO"]}
{"circularId": "37444", "createdOn": "24/09/10 09:16:50 GMT", "subject": "EP240908a: Mondy and AbAO follow-up observations", "eventId": "EP240908a", "instruments": ["Mondy", "AbAO"]}
{"circularId": "25966", "createdOn": "19/10/07 07:20:45 GMT", "subject": "LIGO/Virgo S190930t: Swift XRT observations, no secure afterglow found", "eventId": "LIGO/Virgo S190930t", "instruments": ["Swift/XRT"]}
{"circularId": "20377", "createdOn": "17/01/05 23:24:44 GMT", "subject": "LIGO/Virgo G268556:  ATLAS imaging of the skymap", "eventId": "LIGO/Virgo G268556", "instruments": ["ATLAS"]}
{"circularId": "18630", "createdOn": "15/11/21 08:27:02 GMT", "subject": "GRB 151118A: MITSuME Akeno optical upper limits", "eventId": "GRB 151118A", "instruments": ["MITSuME Akeno"]}
{"circularId": "16839", "createdOn": "14/09/20 21:03:58 GMT", "subject": "GRB 140919A, Swift-BAT refined analysis", "eventId": "GRB 140919A", "instruments": ["Swift-BAT"]}
{"circularId": "12864", "createdOn": "12/01/19 05:29:06 GMT", "subject": "GRB 120119A: PROMPT optical observation of early afterglow", "eventId": "GRB 120119A", "instruments": ["PROMPT"]}
{"circularId": "30142", "createdOn": "21/06/07 11:44:52 GMT", "subject": "GRB 210606B: AGILE detection", "eventId": "GRB 210606B", "instruments": ["AGILE"]}
{"circularId": "3848", "createdOn": "05/08/21 22:35:20 GMT", "subject": "Correction to Eiso calculation in GCN 3835 on GRB 050820A", "eventId": "GRB 050820A", "instruments": []}
{"circularId": "34278", "createdOn": "23/07/28 00:08:28 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230724A", "eventId": "IceCube-230724A", "instruments": ["Fermi-LAT"]}
{"circularId": "3459", "createdOn": "05/05/23 10:02:16 GMT", "subject": "GRB050522,optical observation", "eventId": "GRB050522", "instruments": []}
{"circularId": "15876", "createdOn": "14/02/22 19:50:38 GMT", "subject": "GRB 140219A: optical observations of XRT source #5", "eventId": "GRB 140219A", "instruments": ["XRT"]}
{"circularId": "35841", "createdOn": "24/03/01 00:32:04 GMT", "subject": "IceCube-240229A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240229A", "instruments": ["IceCube"]}
{"circularId": "21836", "createdOn": "17/09/06 19:39:09 GMT", "subject": "GRB 170906A: Swift-XRT refined Analysis", "eventId": "GRB 170906A", "instruments": ["Swift/XRT"]}
{"circularId": "13423", "createdOn": "12/07/10 08:05:30 GMT", "subject": "GRB 120709A: Fermi-LAT Detection", "eventId": ["GRB 120709A"], "instruments": ["Fermi-LAT"]}
{"circularId": "2787", "createdOn": "04/10/08 18:01:23 GMT", "subject": "GRB 041006: Radio Observations", "eventId": "GRB 041006", "instruments": []}
{"circularId": "6489", "createdOn": "07/06/10 21:03:23 GMT", "subject": "GRB 070610: Swift detection of a burst", "eventId": "GRB 070610", "instruments": ["Swift"]}
{"circularId": "16745", "createdOn": "14/08/26 10:44:45 GMT", "subject": "Fermi TRIGGER_NUM 430645968: MASTER OT inside error box", "eventId": "Fermi TRIGGER_NUM 430645968", "instruments": ["MASTER OT"]}
{"circularId": "9910", "createdOn": "09/09/13 20:38:38 GMT", "subject": "GRB 090912: Swift-XRT refined analysis", "eventId": "GRB 090912", "instruments": ["Swift/XRT"]}
{"circularId": "15368", "createdOn": "13/10/24 17:52:37 GMT", "subject": "Konus-Wind observation of GRB 131011B", "eventId": "GRB 131011B", "instruments": ["Konus-Wind"]}
{"circularId": "20980", "createdOn": "17/04/04 23:31:32 GMT", "subject": "GRB 170402A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170402A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "34188", "createdOn": "23/07/10 06:21:09 GMT", "subject": "GRB 230703A detected with multiple GRID detectors", "eventId": "GRB 230703A", "instruments": ["GRID"]}
{"circularId": "32653", "createdOn": "22/10/10 12:10:49 GMT", "subject": "GRB 221009A/Swift J1913.1+1946: AMI-LA observations", "eventId": "GRB 221009A", "instruments": ["AMI-LA"]}
{"circularId": "5991", "createdOn": "07/01/03 23:56:53 GMT", "subject": "GRB 070103, Swift-BAT refined analysis", "eventId": "GRB 070103", "instruments": ["Swift/BAT"]}
{"circularId": "18766", "createdOn": "15/12/30 07:45:04 GMT", "subject": "GRB 151228B: Swift/UVOT Detection", "eventId": "GRB 151228B", "instruments": ["Swift/UVOT"]}
{"circularId": "7682", "createdOn": "08/05/06 03:50:15 GMT", "subject": "GRB 080503: Slow-rise optical AG ?", "eventId": "GRB 080503", "instruments": []}
{"circularId": "20558", "createdOn": "17/01/28 11:12:10 GMT", "subject": "GRB 170127A: Swift-XRT refined Analysis", "eventId": "GRB 170127A", "instruments": ["Swift/XRT"]}
{"circularId": "21588", "createdOn": "17/08/19 09:36:26 GMT", "subject": "LIGO/Virgo G298048: VLBA observations of the possible counterpart SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["VLBA"]}
{"circularId": "23862", "createdOn": "19/02/04 13:35:49 GMT", "subject": "GRB 190204A: Enhanced Swift-XRT position", "eventId": "GRB 190204A", "instruments": ["Swift/XRT"]}
{"circularId": "1299", "createdOn": "02/03/23 16:02:37 GMT", "subject": "GRB020322: Candidate Optical Afterglow", "eventId": "GRB020322", "instruments": []}
{"circularId": "19260", "createdOn": "16/04/08 06:39:08 GMT", "subject": "GRB 160408A: Swift detection of a short burst", "eventId": "GRB 160408A", "instruments": ["Swift"]}
{"circularId": "9629", "createdOn": "09/07/09 09:00:05 GMT", "subject": "GRB 090626: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090626", "instruments": ["Suzaku/WAM"]}
{"circularId": "34352", "createdOn": "23/08/06 21:27:57 GMT", "subject": "LIGO/Virgo/KAGRA S230806ak: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230806ak", "instruments": []}
{"circularId": "14723", "createdOn": "13/05/29 22:58:28 GMT", "subject": "GRB 130529A: Enhanced Swift-XRT position", "eventId": "GRB 130529A", "instruments": ["Swift/XRT"]}
{"circularId": "6086", "createdOn": "07/02/09 03:53:23 GMT", "subject": "GRB 070209: Swift detection of a short hard burst", "eventId": "GRB 070209", "instruments": ["Swift"]}
{"circularId": "14506", "createdOn": "13/04/29 20:41:58 GMT", "subject": "GRB 130427A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130427A", "instruments": ["RATIR"]}
{"circularId": "3863", "createdOn": "05/08/23 21:22:02 GMT", "subject": "GRB050820a: PROMPT RcIc Observations", "eventId": "GRB050820a", "instruments": ["PROMPT"]}
{"circularId": "3036", "createdOn": "05/02/19 13:35:10 GMT", "subject": "GRB 050219: Prompt X-ray position", "eventId": "GRB 050219", "instruments": []}
{"circularId": "12379", "createdOn": "11/09/21 20:01:29 GMT", "subject": "GRB 110921A: Enhanced Swift-XRT position", "eventId": "GRB 110921A", "instruments": ["Swift/XRT"]}
{"circularId": "12078", "createdOn": "11/06/23 10:21:30 GMT", "subject": "Konus-Wind observation of GRB 110618A", "eventId": "GRB 110618A", "instruments": ["Konus-Wind"]}
{"circularId": "11317", "createdOn": "10/10/07 12:41:13 GMT", "subject": "GRB 100728B: X-shooter redshift", "eventId": "GRB 100728B", "instruments": ["X-shooter"]}
{"circularId": "14980", "createdOn": "13/07/04 07:13:58 GMT", "subject": "GRB 130702A: RATIR Optical and NIR Observations", "eventId": "GRB 130702A", "instruments": ["RATIR"]}
{"circularId": "35358", "createdOn": "23/12/15 16:40:25 GMT", "subject": "ATCA observations of GRB 231210B", "eventId": "GRB 231210B", "instruments": ["ATCA"]}
{"circularId": "151", "createdOn": "98/08/21 17:21:17 GMT", "subject": "GRB970508 optical observations", "eventId": "GRB970508", "instruments": []}
{"circularId": "29776", "createdOn": "21/04/09 14:15:25 GMT", "subject": "Swift Triggers 1042031 and 1042032 are not astrophysical events", "eventId": ["1042031", "1042032"], "instruments": ["Swift"]}
{"circularId": "8475", "createdOn": "08/11/04 13:58:03 GMT", "subject": "GRB 081104 : Faulkes Telescope South observations", "eventId": "GRB 081104", "instruments": ["Faulkes Telescope South"]}
{"circularId": "28599", "createdOn": "20/10/11 17:36:47 GMT", "subject": "SGR 1830-0645: Swift-BAT refined analysis", "eventId": "SGR 1830-0645", "instruments": ["Swift/BAT"]}
{"circularId": "32510", "createdOn": "22/09/01 16:49:42 GMT", "subject": "GRB 220831A: Swift-XRT observations", "eventId": "GRB 220831A", "instruments": ["Swift/XRT"]}
{"circularId": "3922", "createdOn": "05/09/05 17:25:07 GMT", "subject": "GRB 050904: Afterglow Astrometry", "eventId": "GRB 050904", "instruments": []}
{"circularId": "9728", "createdOn": "09/07/28 17:56:59 GMT", "subject": "GRB 090727: I-band observations from 1.23m CAHA", "eventId": "GRB 090727", "instruments": ["1.23m CAHA"]}
{"circularId": "38702", "createdOn": "24/12/29 03:35:55 GMT", "subject": "GRB 241228B: LCO optical observation", "eventId": "GRB 241228B", "instruments": []}
{"circularId": "26708", "createdOn": "20/01/11 17:52:51 GMT", "subject": "Fermi-LAT ANTARES coincidence: No significant detection in HAWC", "eventId": "Fermi-LAT ANTARES coincidence", "instruments": ["Fermi-LAT", "ANTARES", "HAWC"]}
{"circularId": "13360", "createdOn": "12/06/12 12:28:06 GMT", "subject": "GRB 120612A: Swift-BAT refined analysis", "eventId": "GRB 120612A", "instruments": ["Swift-BAT"]}
{"circularId": "3104", "createdOn": "05/03/16 22:18:02 GMT", "subject": "GRB 050315, SMARTS optical/IR afterglow observations", "eventId": "GRB 050315", "instruments": ["SMARTS optical/IR"]}
{"circularId": "6679", "createdOn": "07/07/29 02:48:25 GMT", "subject": "GRB 070724B: P60 Observations", "eventId": "GRB 070724B", "instruments": ["P60"]}
{"circularId": "38675", "createdOn": "24/12/27 01:01:29 GMT", "subject": "Fermi GRB 241226A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241226A", "instruments": ["MASTER-Net"]}
{"circularId": "2639", "createdOn": "04/08/10 21:58:37 GMT", "subject": "GRB 040810: Optical observations of a limited region", "eventId": "GRB 040810", "instruments": []}
{"circularId": "37707", "createdOn": "24/10/04 07:05:40 GMT", "subject": "GRB 241002B: Swift-XRT observations", "eventId": "GRB 241002B", "instruments": ["Swift/XRT"]}
{"circularId": "33713", "createdOn": "23/04/30 07:57:58 GMT", "subject": "GRB 230430A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230430A", "instruments": ["Fermi/GBM"]}
{"circularId": "6202", "createdOn": "07/03/12 20:37:34 GMT", "subject": "GRB 070306: possible emission-line redshift", "eventId": "GRB 070306", "instruments": []}
{"circularId": "10543", "createdOn": "10/03/24 13:37:52 GMT", "subject": "Emerging Supernova in the Afterglow of GRB 100316D", "eventId": "GRB 100316D", "instruments": []}
{"circularId": "22718", "createdOn": "18/05/13 13:13:01 GMT", "subject": "GRB 180512A: LBT optical detection", "eventId": "GRB 180512A", "instruments": ["LBT"]}
{"circularId": "29702", "createdOn": "21/03/24 05:09:24 GMT", "subject": "Swift GRB 210323A: Global MASTER-Net observations report", "eventId": "Swift GRB 210323A", "instruments": ["MASTER-Net"]}
{"circularId": "9678", "createdOn": "09/07/16 12:32:09 GMT", "subject": "GRB 090715B: Swift/UVOT followup observations", "eventId": "GRB 090715B", "instruments": ["Swift/UVOT"]}
{"circularId": "9", "createdOn": "97/12/17 00:00:00 GMT", "subject": "Optical Observations of GRB 971214 at Keck", "eventId": "GRB 971214", "instruments": ["Keck"]}
{"circularId": "18447", "createdOn": "15/10/23 00:53:18 GMT", "subject": "GRB 151022A: MITSuME Okayama upper limits", "eventId": "GRB 151022A", "instruments": ["MITSuME Okayama"]}
{"circularId": "15303", "createdOn": "13/10/04 21:53:57 GMT", "subject": "GRB 131004A: Swift detection of a burst (may be short)", "eventId": "GRB 131004A", "instruments": ["Swift"]}
{"circularId": "34490", "createdOn": "23/08/19 15:48:22 GMT", "subject": "GRB 230818A: Leavitt Observatory upper limit", "eventId": "GRB 230818A", "instruments": []}
{"circularId": "16291", "createdOn": "14/05/17 08:45:02 GMT", "subject": "GRB 140516A: Swift-XRT refined Analysis", "eventId": "GRB 140516A", "instruments": ["Swift/XRT"]}
{"circularId": "24941", "createdOn": "19/07/01 14:58:51 GMT", "subject": "GRB 190630C: Swift-BAT refined analysis", "eventId": "GRB 190630C", "instruments": ["Swift/BAT"]}
{"circularId": "10073", "createdOn": "09/10/24 20:09:04 GMT", "subject": "GRB091024: VRcIc Afterglow Observations", "eventId": "GRB091024", "instruments": []}
{"circularId": "24363", "createdOn": "19/05/01 17:32:13 GMT", "subject": "GRB 190501A: refined position from AGILE/GRID analysis", "eventId": "GRB 190501A", "instruments": ["AGILE/GRID"]}
{"circularId": "34292", "createdOn": "23/07/29 04:24:42 GMT", "subject": "IceCube-230727A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230727A", "instruments": ["IceCube"]}
{"circularId": "19337", "createdOn": "16/04/24 14:06:06 GMT", "subject": "GRB 160424A: Swift/UVOT Upper Limit", "eventId": "GRB 160424A", "instruments": ["Swift/UVOT"]}
{"circularId": "17408", "createdOn": "15/02/04 21:17:10 GMT", "subject": "GRB 150204A: Fermi GBM detection", "eventId": "GRB 150204A", "instruments": ["Fermi-GBM"]}
{"circularId": "22967", "createdOn": "18/07/19 15:46:40 GMT", "subject": "GRB 180715A: Swift/UVOT Upper Limits", "eventId": "GRB 180715A", "instruments": ["Swift/UVOT"]}
{"circularId": "3628", "createdOn": "05/07/16 17:13:22 GMT", "subject": "GRB 050716: Lulin B and R band optical observations", "eventId": "GRB 050716", "instruments": []}
{"circularId": "21615", "createdOn": "17/08/20 11:38:56 GMT", "subject": "GRB 170816A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170816A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "2164", "createdOn": "03/04/23 09:07:47 GMT", "subject": "GRB 030329: wide-field photograph by R. Tamura 1 hr after the burst", "eventId": "GRB 030329", "instruments": []}
{"circularId": "37049", "createdOn": "24/08/05 17:22:19 GMT", "subject": "EP240801a: BTA BVRI photometry", "eventId": "EP240801a", "instruments": ["BTA"]}
{"circularId": "32631", "createdOn": "22/10/08 14:47:12 GMT", "subject": "GRB 221008A: Tiled Swift observations", "eventId": "GRB 221008A", "instruments": ["Swift"]}
{"circularId": "1102", "createdOn": "01/09/23 16:00:28 GMT", "subject": "GRB010923(=H1764): A Short Duration GRB Detected by HETE", "eventId": "GRB010923", "instruments": ["HETE"]}
{"circularId": "17379", "createdOn": "15/02/03 04:42:56 GMT", "subject": "GRB 150203A: KAIT Optical Upper Limit", "eventId": "GRB 150203A", "instruments": ["KAIT"]}
{"circularId": "20538", "createdOn": "17/01/27 14:33:09 GMT", "subject": "GRB 170127A: Swift detection of a burst", "eventId": "GRB 170127A", "instruments": ["Swift"]}
{"circularId": "6518", "createdOn": "07/06/12 13:16:52 GMT", "subject": "GRB 070612B: FRAM limit", "eventId": "GRB 070612B", "instruments": []}
{"circularId": "14909", "createdOn": "13/06/16 22:03:11 GMT", "subject": "GRB 130615A: Continued Skynet/PROMPT Observations", "eventId": "GRB 130615A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "1928", "createdOn": "03/03/06 07:39:17 GMT", "subject": "GRB030226: Analysis of Chandra data", "eventId": "GRB030226", "instruments": ["Chandra"]}
{"circularId": "431", "createdOn": "99/11/05 20:25:30 GMT", "subject": "BeppoSAX MAIL n. 99/30: GRB991105 refined position (fwd)", "eventId": "GRB 991105", "instruments": ["BeppoSAX"]}
{"circularId": "28032", "createdOn": "20/06/26 06:15:08 GMT", "subject": "Fermi GRB 200626A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200626A", "instruments": ["MASTER-Net"]}
{"circularId": "19665", "createdOn": "16/07/07 04:44:41 GMT", "subject": "SGR 1935+2154: CALET Gamma-Ray Burst Monitor detections", "eventId": "SGR 1935+2154", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "16332", "createdOn": "14/05/27 22:15:08 GMT", "subject": "Swift detection of a bright X-ray source in M31", "eventId": "", "instruments": ["Swift"]}
{"circularId": "4219", "createdOn": "05/11/09 06:14:38 GMT", "subject": "GRB 051109: Rc and Ic observations", "eventId": "GRB 051109", "instruments": []}
{"circularId": "34604", "createdOn": "23/08/30 14:51:11 GMT", "subject": "GRB 230827B: Glowbug gamma-ray detection", "eventId": "GRB 230827B", "instruments": ["Glowbug"]}
{"circularId": "7293", "createdOn": "08/02/12 09:53:52 GMT", "subject": "GRB 080207: VLT NIR early upper limits", "eventId": "GRB 080207", "instruments": ["VLT/NIR"]}
{"circularId": "34396", "createdOn": "23/08/13 05:28:50 GMT", "subject": "Fermi GRB 230812B: MASTER optical counterpart", "eventId": "Fermi GRB 230812B", "instruments": ["MASTER"]}
{"circularId": "5747", "createdOn": "06/10/22 17:57:23 GMT", "subject": "GRB 061021 - VLT spectrum without lines", "eventId": "GRB 061021", "instruments": ["VLT"]}
{"circularId": "3106", "createdOn": "05/03/16 22:57:51 GMT", "subject": "GRB050316: MASTER optical observations", "eventId": "GRB050316", "instruments": ["MASTER"]}
{"circularId": "32974", "createdOn": "22/11/23 07:05:35 GMT", "subject": "GRB 221121A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221121A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "353", "createdOn": "99/06/17 09:28:08 GMT", "subject": "GRB 990506 - clarification to GCN 352", "eventId": "GRB 990506", "instruments": []}
{"circularId": "12155", "createdOn": "11/07/14 01:20:27 GMT", "subject": "GRB 110709B: Additional Gemini observations and deep limits on an optical afterglow", "eventId": "GRB 110709B", "instruments": ["Gemini"]}
{"circularId": "5527", "createdOn": "06/09/05 17:57:46 GMT", "subject": "GRB 060904A Milagro GeV/TeV Observations", "eventId": "GRB 060904A", "instruments": ["Milagro"]}
{"circularId": "16695", "createdOn": "14/08/17 07:24:58 GMT", "subject": "GRB 140817A: Swift detection of a burst", "eventId": "GRB 140817A", "instruments": ["Swift"]}
{"circularId": "27680", "createdOn": "20/05/03 13:05:09 GMT", "subject": "AstroSat CZTI detection : GRB200503A", "eventId": "GRB 200503A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24197", "createdOn": "19/04/25 21:45:52 GMT", "subject": "LIGO/Virgo S190425z: ATLAS observations of the S190425z skymap", "eventId": "LIGO/Virgo S190425z", "instruments": ["ATLAS"]}
{"circularId": "21561", "createdOn": "17/08/18 14:27:26 GMT", "subject": "LIGO/Virgo G298048: Subaru HSC z-band photometry of the possible optical counterpart", "eventId": "LIGO/Virgo G298048", "instruments": ["Subaru/HSC"]}
{"circularId": "26636", "createdOn": "20/01/03 19:15:14 GMT", "subject": "Fermi  trigger No 599761015: Global MASTER-Net observations report", "eventId": "Fermi trigger No 599761015", "instruments": ["MASTER-Net"]}
{"circularId": "17604", "createdOn": "15/03/18 15:48:56 GMT", "subject": "GRB 150318A: Swift-BAT refined analysis", "eventId": "GRB 150318A", "instruments": ["Swift/BAT"]}
{"circularId": "32890", "createdOn": "22/10/29 21:48:23 GMT", "subject": "GRB 221029A: Detection by GRBAlpha", "eventId": "GRB 221029A", "instruments": ["GRBAlpha"]}
{"circularId": "18669", "createdOn": "15/12/06 16:01:04 GMT", "subject": "GRB 151205A: Swift-XRT refined Analysis", "eventId": "GRB 151205A", "instruments": ["Swift/XRT"]}
{"circularId": "21267", "createdOn": "17/06/26 20:01:54 GMT", "subject": "GRB 170626A: Swift-XRT refined Analysis", "eventId": "GRB 170626A", "instruments": ["Swift/XRT"]}
{"circularId": "928", "createdOn": "01/01/31 18:34:52 GMT", "subject": "IPN/RXTE TRIANGULATION OF GRB010126", "eventId": "GRB 010126", "instruments": ["IPN", "RXTE"]}
{"circularId": "9982", "createdOn": "09/10/01 04:36:16 GMT", "subject": "GRB 090926A: Skynet/PROMPT Observations of Post-Peak Fading", "eventId": "GRB 090926A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "34171", "createdOn": "23/07/08 14:30:08 GMT", "subject": "GRB 230628C: GRID Detection", "eventId": "GRB 230628C", "instruments": ["GRID"]}
{"circularId": "10809", "createdOn": "10/05/28 05:40:58 GMT", "subject": "GRB 100526B: Swift-XRT confirmation of fading afterglow", "eventId": "GRB 100526B", "instruments": ["Swift/XRT"]}
{"circularId": "27789", "createdOn": "20/05/23 07:06:17 GMT", "subject": "Swift GRB 200522A: Global MASTER-Net observations report", "eventId": "Swift GRB 200522A", "instruments": ["MASTER-Net"]}
{"circularId": "36430", "createdOn": "24/05/11 18:22:13 GMT", "subject": "GRB 240511A: Swift detection of a burst", "eventId": "GRB 240511A", "instruments": ["Swift"]}
{"circularId": "17500", "createdOn": "15/02/23 13:41:59 GMT", "subject": "GRB 150222A: I-band observations from OSN", "eventId": "GRB 150222A", "instruments": ["OSN"]}
{"circularId": "13459", "createdOn": "12/07/13 01:52:07 GMT", "subject": "GRB 120712A: Swift-XRT refined Analysis", "eventId": "GRB 120712A", "instruments": ["Swift/XRT"]}
{"circularId": "20657", "createdOn": "17/02/10 01:47:01 GMT", "subject": "GRB 170208B: Swift/UVOT Upper Limits", "eventId": "GRB 170208B", "instruments": ["Swift/UVOT"]}
{"circularId": "34125", "createdOn": "23/06/30 21:24:44 GMT", "subject": "AT2023lcr (ATLAS23msn/ZTF23aaoohpy): ALMA 100 GHz Detection", "eventId": ["AT2023lcr", "ATLAS23msn", "ZTF23aaoohpy"], "instruments": ["ALMA"]}
{"circularId": "17176", "createdOn": "14/12/13 05:05:43 GMT", "subject": "GRB 141212B: Swift-BAT refined analysis", "eventId": "GRB 141212B", "instruments": ["Swift-BAT"]}
{"circularId": "36353", "createdOn": "24/04/30 10:45:07 GMT", "subject": "LIGO/Virgo/KAGRA S240430ca: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240430ca", "instruments": []}
{"circularId": "35107", "createdOn": "23/11/18 20:34:40 GMT", "subject": "Swift GRB231118.72: Global MASTER-Net observations report", "eventId": "Swift GRB231118.72", "instruments": ["MASTER-Net"]}
{"circularId": "9077", "createdOn": "09/04/01 19:30:09 GMT", "subject": "GRB 090328: Fermi-LAT refined analysis", "eventId": "GRB 090328", "instruments": ["Fermi/LAT"]}
{"circularId": "14401", "createdOn": "13/04/19 22:41:06 GMT", "subject": "GRB 130418A: SMARTS optical/IR afterglow observations", "eventId": "GRB 130418A", "instruments": ["SMARTS"]}
{"circularId": "29482", "createdOn": "21/02/11 20:30:18 GMT", "subject": "GRB 210211A: Fermi GBM observation", "eventId": "GRB 210211A", "instruments": ["Fermi/GBM"]}
{"circularId": "28811", "createdOn": "20/10/30 20:21:58 GMT", "subject": "Swift GRB 201029A: Global MASTER-Net observations report", "eventId": "Swift GRB 201029A", "instruments": ["MASTER-Net"]}
{"circularId": "16985", "createdOn": "14/10/29 11:39:20 GMT", "subject": "GRB 141028A: LCOGTN observations", "eventId": "GRB 141028A", "instruments": ["LCOGTN"]}
{"circularId": "23818", "createdOn": "19/01/30 16:53:05 GMT", "subject": "GRB 190129B: ePESSTO NTT optical observations", "eventId": "GRB 190129B", "instruments": ["ePESSTO", "NTT"]}
{"circularId": "37348", "createdOn": "24/08/30 06:14:43 GMT", "subject": "GRB 240828B: GWAC-F50A optical upper limit", "eventId": "GRB 240828B", "instruments": ["GWAC-F50A"]}
{"circularId": "12572", "createdOn": "11/11/19 10:35:25 GMT", "subject": "GRB 111117A: further NOT observations", "eventId": "GRB 111117A", "instruments": ["NOT"]}
{"circularId": "38322", "createdOn": "24/11/26 14:31:18 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: HCT upper limit", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["HCT"]}
{"circularId": "25473", "createdOn": "19/08/25 04:57:43 GMT", "subject": "GRB 190816A: Swift-XRT afterglow detection", "eventId": "GRB 190816A", "instruments": ["Swift/XRT"]}
{"circularId": "8969", "createdOn": "09/03/10 15:00:31 GMT", "subject": "GRB 090309: Enhanced Swift-XRT position", "eventId": "GRB 090309", "instruments": ["Swift/XRT"]}
{"circularId": "4351", "createdOn": "05/12/15 01:24:41 GMT", "subject": "GRB 051215: A short GRB in a cluster?", "eventId": "GRB 051215", "instruments": []}
{"circularId": "15988", "createdOn": "14/03/18 04:25:02 GMT", "subject": "GRB 140318A: WHT spectroscopy", "eventId": "GRB 140318A", "instruments": ["WHT"]}
{"circularId": "36165", "createdOn": "24/04/18 21:54:58 GMT", "subject": "GRB 240418A: AKO Upper Limit", "eventId": "GRB 240418A", "instruments": ["AKO"]}
{"circularId": "27308", "createdOn": "20/03/03 15:21:17 GMT", "subject": "GRB 200303A: Swift/UVOT Upper Limits", "eventId": "GRB 200303A", "instruments": ["Swift/UVOT"]}
{"circularId": "34364", "createdOn": "23/08/08 02:44:48 GMT", "subject": "transient SPT-SVJ025406.5-702837: ATCA follow-up observations", "eventId": "SPT-SVJ025406.5-702837", "instruments": ["ATCA"]}
{"circularId": "10508", "createdOn": "10/03/16 19:29:42 GMT", "subject": "GRB 100316B: Swift/UVOT observations", "eventId": "GRB 100316B", "instruments": ["Swift/UVOT"]}
{"circularId": "30285", "createdOn": "21/06/21 10:54:22 GMT", "subject": "GRB 210621A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210621A", "instruments": ["Fermi/GBM"]}
{"circularId": "9992", "createdOn": "09/10/05 08:59:49 GMT", "subject": "GRB 090929A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090929A", "instruments": ["Suzaku/WAM"]}
{"circularId": "5103", "createdOn": "06/05/10 11:51:18 GMT", "subject": "GRB060510B : Faulkes North Telescope detection", "eventId": "GRB060510B", "instruments": ["Faulkes North Telescope"]}
{"circularId": "246", "createdOn": "99/02/03 15:47:41 GMT", "subject": "GRB 990123: Publicly available reduced HST images", "eventId": "GRB 990123", "instruments": ["HST"]}
{"circularId": "12608", "createdOn": "11/12/01 21:33:27 GMT", "subject": "GRB 111201A found in ground analysis of BAT data", "eventId": "GRB 111201A", "instruments": ["BAT"]}
{"circularId": "29795", "createdOn": "21/04/11 16:41:35 GMT", "subject": "GRB 210411D: Fermi GBM Final Real-time Localization", "eventId": "GRB 210411D", "instruments": ["Fermi/GBM"]}
{"circularId": "7973", "createdOn": "08/07/11 23:35:57 GMT", "subject": "GRB 080710: Optical observation with MITSuME Okayama", "eventId": "GRB 080710", "instruments": ["MITSuME Okayama"]}
{"circularId": "21137", "createdOn": "17/05/25 03:48:58 GMT", "subject": "GRB 170511A: MAXI/GSC detection", "eventId": "GRB 170511A", "instruments": ["MAXI/GSC"]}
{"circularId": "16090", "createdOn": "14/04/09 14:31:03 GMT", "subject": "GRB 140408A: Swift-BAT refined analysis", "eventId": "GRB 140408A", "instruments": ["Swift-BAT"]}
{"circularId": "64", "createdOn": "98/05/01 20:56:14 GMT", "subject": "GRB980425: optical obs.", "eventId": "GRB980425", "instruments": []}
{"circularId": "36391", "createdOn": "24/05/04 17:32:17 GMT", "subject": "Fermi  trigger No 736472503: Global MASTER-Net observations report", "eventId": "Fermi trigger No 736472503", "instruments": ["MASTER-Net"]}
{"circularId": "10403", "createdOn": "10/02/13 03:11:08 GMT", "subject": "GRB 100212A: Enhanced Swift-XRT position", "eventId": "GRB 100212A", "instruments": ["Swift/XRT"]}
{"circularId": "28466", "createdOn": "20/09/21 17:19:16 GMT", "subject": "GRB 200914A: Swift-XRT further observations", "eventId": "GRB 200914A", "instruments": ["Swift/XRT"]}
{"circularId": "30047", "createdOn": "21/05/18 16:33:45 GMT", "subject": "Fermi  trigger No 642991619: Global MASTER-Net observations report", "eventId": "Fermi trigger No 642991619", "instruments": ["MASTER-Net"]}
{"circularId": "3290", "createdOn": "05/04/18 19:25:11 GMT", "subject": "GRB050416A, optical observations", "eventId": "GRB050416A", "instruments": []}
{"circularId": "22461", "createdOn": "18/03/06 14:42:58 GMT", "subject": "Konus-Wind observation of GRB 180305A", "eventId": "GRB 180305A", "instruments": ["Konus-Wind"]}
{"circularId": "13294", "createdOn": "12/05/14 13:32:06 GMT", "subject": "GRB 120514A: Swift-XRT refined Analysis", "eventId": "GRB 120514A", "instruments": ["Swift/XRT"]}
{"circularId": "24224", "createdOn": "19/04/26 15:01:12 GMT", "subject": "LIGO/Virgo S190425z: GOTO observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["GOTO"]}
{"circularId": "9788", "createdOn": "09/08/13 13:55:52 GMT", "subject": "GRB 090813, Swift-BAT refined analysis", "eventId": "GRB 090813", "instruments": ["Swift/BAT"]}
{"circularId": "16098", "createdOn": "14/04/13 00:29:27 GMT", "subject": "Swift Trigger 595616: a possible GRB", "eventId": "Swift Trigger 595616", "instruments": []}
{"circularId": "9770", "createdOn": "09/08/12 07:19:41 GMT", "subject": "GRB 090812: Liverpool Telescope afterglow confirmation", "eventId": "GRB 090812", "instruments": ["Liverpool Telescope"]}
{"circularId": "24150", "createdOn": "19/04/23 00:31:21 GMT", "subject": "Swift GRB190422.96 Global MASTER-Net observations report", "eventId": "Swift GRB190422.96", "instruments": ["MASTER-Net"]}
{"circularId": "21139", "createdOn": "17/05/25 10:53:11 GMT", "subject": "GRB 170524A: Swift-XRT refined Analysis", "eventId": "GRB 170524A", "instruments": ["Swift/XRT"]}
{"circularId": "2205", "createdOn": "03/05/06 16:28:33 GMT", "subject": "IPN triangulation of GRB030505A (annulus)", "eventId": "GRB 030505A", "instruments": ["IPN"]}
{"circularId": "24957", "createdOn": "19/07/01 23:47:13 GMT", "subject": "LIGO/Virgo S190630ag: No counterpart candidates in KAIT observation", "eventId": "LIGO/Virgo S190630ag", "instruments": ["KAIT"]}
{"circularId": "24670", "createdOn": "19/05/28 06:16:47 GMT", "subject": "LIGO/Virgo S190521g: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190521g", "instruments": ["AstroSat CZTI"]}
{"circularId": "18365", "createdOn": "15/09/25 04:27:53 GMT", "subject": "GRB 150925A: Swift detection of a burst", "eventId": "GRB 150925A", "instruments": ["Swift"]}
{"circularId": "35590", "createdOn": "24/01/21 07:39:21 GMT", "subject": "GRB 240118C: GECAM-B detection of a long burst", "eventId": "GRB 240118C", "instruments": ["GECAM-B"]}
{"circularId": "30979", "createdOn": "21/10/24 20:56:12 GMT", "subject": "GRB 211023B: Swift-BAT refined analysis", "eventId": "GRB 211023B", "instruments": ["Swift/BAT"]}
{"circularId": "18401", "createdOn": "15/10/06 11:18:10 GMT", "subject": "Konus-Wind observation of GRB 151001B", "eventId": "GRB 151001B", "instruments": ["Konus-Wind"]}
{"circularId": "20079", "createdOn": "16/10/18 21:59:31 GMT", "subject": "GRB161017A optical R band observations with SARA-RM", "eventId": "GRB161017A", "instruments": ["SARA-RM"]}
{"circularId": "23258", "createdOn": "18/09/23 08:38:06 GMT", "subject": "GRB 180923A: MASTER inspection MAXI/GSC error box", "eventId": "GRB 180923A", "instruments": ["MASTER", "MAXI/GSC"]}
{"circularId": "29274", "createdOn": "21/01/07 05:51:35 GMT", "subject": "GRB210104A: VIRT optical transient detection.", "eventId": "GRB 210104A", "instruments": ["VIRT"]}
{"circularId": "4514", "createdOn": "06/01/15 20:16:30 GMT", "subject": "GRB 060115: Swift XRT refined analysis", "eventId": "GRB 060115", "instruments": ["Swift/XRT"]}
{"circularId": "25786", "createdOn": "19/09/19 22:31:57 GMT", "subject": "Fermi  trigger No 590621700: Global MASTER-Net observations report", "eventId": "Fermi trigger No 590621700", "instruments": ["MASTER-Net"]}
{"circularId": "16307", "createdOn": "14/05/19 05:47:51 GMT", "subject": "GRB 140512A: MASTER prompt and afterglow optical observations", "eventId": "GRB 140512A", "instruments": ["MASTER"]}
{"circularId": "12655", "createdOn": "11/12/10 22:48:20 GMT", "subject": "GRB111210A: MITSuME Okayama J-band  upper-limit", "eventId": "GRB 111210A", "instruments": ["MITSuME"]}
{"circularId": "19965", "createdOn": "16/09/28 22:22:51 GMT", "subject": "Fermi GBM trigger 496791348/160928900 is not a GRB", "eventId": "Fermi GBM trigger 496791348/160928900", "instruments": ["Fermi/GBM"]}
{"circularId": "4590", "createdOn": "06/01/25 07:48:31 GMT", "subject": "GRB 060124: XRT refined analysis", "eventId": "GRB 060124", "instruments": ["XRT"]}
{"circularId": "20552", "createdOn": "17/01/27 22:44:14 GMT", "subject": "GRB 170127A: Swift/UVOT Upper Limits", "eventId": "GRB 170127A", "instruments": ["Swift/UVOT"]}
{"circularId": "19122", "createdOn": "16/02/29 21:48:36 GMT", "subject": "GRB 160227A: Swift/UVOT Detection", "eventId": "GRB 160227A", "instruments": ["Swift/UVOT"]}
{"circularId": "5458", "createdOn": "06/08/15 20:42:50 GMT", "subject": "GRB 060814: P60 Observations", "eventId": "GRB 060814", "instruments": ["P60"]}
{"circularId": "27944", "createdOn": "20/06/14 17:02:42 GMT", "subject": "GRB 200613A: Swift/UVOT Detection", "eventId": "GRB 200613A", "instruments": ["Swift/UVOT"]}
{"circularId": "32839", "createdOn": "22/10/25 06:08:21 GMT", "subject": "GRB 221024A: Enhanced Swift-XRT position", "eventId": "GRB 221024A", "instruments": ["Swift/XRT"]}
{"circularId": "1284", "createdOn": "02/03/21 16:39:35 GMT", "subject": "GRB020321: a faint BeppoSAX detection", "eventId": "GRB 020321", "instruments": ["BeppoSAX"]}
{"circularId": "7414", "createdOn": "08/03/12 14:17:59 GMT", "subject": "GRB080310, unusual slow decay in the optical", "eventId": "GRB080310", "instruments": []}
{"circularId": "10340", "createdOn": "10/01/18 06:12:30 GMT", "subject": "GRB 100117A: Magellan IMACS imaging", "eventId": "GRB 100117A", "instruments": ["Magellan", "IMACS"]}
{"circularId": "27639", "createdOn": "20/04/25 07:38:38 GMT", "subject": "GRB 200425A: Enhanced Swift-XRT position", "eventId": "GRB 200425A", "instruments": ["Swift/XRT"]}
{"circularId": "869", "createdOn": "00/10/31 14:41:55 GMT", "subject": "XMM-Newton observation of GRB001025", "eventId": "GRB001025", "instruments": ["XMM-Newton"]}
{"circularId": "3368", "createdOn": "05/05/06 08:36:50 GMT", "subject": "GRB 050505: Keck absorption spectrum and redshift (z=4.27)", "eventId": "GRB 050505", "instruments": ["Keck"]}
{"circularId": "8073", "createdOn": "08/08/06 03:36:41 GMT", "subject": "GRB 080804: ATCA Radio Observations", "eventId": "GRB 080804", "instruments": ["ATCA"]}
{"circularId": "3728", "createdOn": "05/08/01 20:54:15 GMT", "subject": "GRB 050801, afterglow observations", "eventId": "GRB 050801", "instruments": []}
{"circularId": "4979", "createdOn": "06/04/18 21:48:53 GMT", "subject": "GRB060418, BVRcIc field calibration", "eventId": "GRB060418", "instruments": []}
{"circularId": "3156", "createdOn": "05/03/31 18:40:05 GMT", "subject": "Swift-BAT detection of GRB 050331", "eventId": "GRB 050331", "instruments": ["Swift/BAT"]}
{"circularId": "20159", "createdOn": "16/11/09 18:46:33 GMT", "subject": "GRB 161108A: Swift/UVOT Upper Limits", "eventId": "GRB 161108A", "instruments": ["Swift/UVOT"]}
{"circularId": "34077", "createdOn": "23/06/24 19:39:55 GMT", "subject": "ATLAS23msn/ZTF23aaoohpy/AT2023lcr: Zeiss-1000 of Koshka observatory optical observations", "eventId": ["ATLAS23msn", "ZTF23aaoohpy", "AT2023lcr"], "instruments": ["Zeiss-1000", "Koshka observatory"]}
{"circularId": "7036", "createdOn": "07/11/02 11:09:21 GMT", "subject": "GRB0711101: Two new source from Xinglong TNT observation", "eventId": "GRB0711101", "instruments": ["Xinglong TNT"]}
{"circularId": "9339", "createdOn": "09/05/10 10:59:39 GMT", "subject": "GRB 090510: Enhanced Swift-XRT position", "eventId": "GRB 090510", "instruments": ["Swift/XRT"]}
{"circularId": "32642", "createdOn": "22/10/10 04:04:41 GMT", "subject": "GRB 221009A: Fermi GBM observation", "eventId": "GRB 221009A", "instruments": ["Fermi/GBM"]}
{"circularId": "25312", "createdOn": "19/08/11 19:27:19 GMT", "subject": "IPN triangulation of GRB 190810A (short)", "eventId": "GRB 190810A", "instruments": ["IPN"]}
{"circularId": "11635", "createdOn": "11/02/05 06:30:21 GMT", "subject": "GRB 110205A: Possible Lick/Kast redshift", "eventId": "GRB 110205A", "instruments": ["Lick/Kast"]}
{"circularId": "2069", "createdOn": "03/04/02 02:03:38 GMT", "subject": "GRB 030329: SARA Optical Observations", "eventId": "GRB 030329", "instruments": ["SARA"]}
{"circularId": "24940", "createdOn": "19/07/01 14:48:42 GMT", "subject": "GRB 190701A: Enhanced Swift-XRT position", "eventId": "GRB 190701A", "instruments": ["Swift/XRT"]}
{"circularId": "12606", "createdOn": "11/11/30 10:47:24 GMT", "subject": "GRB 111129A: Swift/UVOT Detection", "eventId": "GRB 111129A", "instruments": ["Swift/UVOT"]}
{"circularId": "35437", "createdOn": "23/12/30 02:04:59 GMT", "subject": "GRB 231230A: Prompt enhanced Swift-XRT position", "eventId": "GRB 231230A", "instruments": ["Swift/XRT"]}
{"circularId": "10603", "createdOn": "10/04/16 22:06:46 GMT", "subject": "GRB 100414A: Palomar Transient Factory Observations", "eventId": "GRB 100414A", "instruments": ["Palomar Transient Factory"]}
{"circularId": "38744", "createdOn": "24/12/31 17:08:00 GMT", "subject": "LIGO/Virgo/KAGRA S241231bg: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S241231bg", "instruments": []}
{"circularId": "37370", "createdOn": "24/09/01 21:05:37 GMT", "subject": "GRB 240828A: SAO RAS AS-500(2) optical observations", "eventId": "GRB 240828A", "instruments": ["SAO RAS", "AS-500(2)"]}
{"circularId": "28465", "createdOn": "20/09/21 14:30:23 GMT", "subject": "IceCube-200916A - ZTF20acaapwk/SN2020tno classified as SN Ia", "eventId": "IceCube-200916A", "instruments": ["ZTF"]}
{"circularId": "7481", "createdOn": "08/03/20 10:56:40 GMT", "subject": "GRB 080319B: WSRT Radio Observations", "eventId": "GRB 080319B", "instruments": ["WSRT"]}
{"circularId": "9855", "createdOn": "09/09/01 02:31:50 GMT", "subject": "GRB 090831C: Enhanced Swift-XRT position", "eventId": "GRB 090831C", "instruments": ["Swift/XRT"]}
{"circularId": "29057", "createdOn": "20/12/16 19:10:45 GMT", "subject": "GRB 201216A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201216A", "instruments": ["Fermi/GBM"]}
{"circularId": "19183", "createdOn": "16/03/14 13:05:43 GMT", "subject": "GRB 160314A: Weihai optical upper limit", "eventId": "GRB 160314A", "instruments": ["Weihai"]}
{"circularId": "16522", "createdOn": "14/07/05 14:24:49 GMT", "subject": "GRB 140705A: Swift-BAT refined analysis of a possible newly discovered SGR 1935+2154", "eventId": "GRB 140705A", "instruments": ["Swift-BAT"]}
{"circularId": "33434", "createdOn": "23/03/09 09:51:32 GMT", "subject": "GRB 230307A: optical upper limit", "eventId": "GRB 230307A", "instruments": []}
{"circularId": "37577", "createdOn": "24/09/20 14:53:35 GMT", "subject": "EP240918b and EP240918c: Optical upper limits with Kinder observations", "eventId": "EP240918b and EP240918c", "instruments": ["Kinder"]}
{"circularId": "19700", "createdOn": "16/07/14 05:43:20 GMT", "subject": "Swift Trigger 704327: a possible GRB", "eventId": "Swift Trigger 704327", "instruments": ["Swift"]}
{"circularId": "24897", "createdOn": "19/06/28 12:42:23 GMT", "subject": "GRB 190628A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190628A", "instruments": ["Fermi/GBM"]}
{"circularId": "18139", "createdOn": "15/08/13 18:51:21 GMT", "subject": "GBM Trigger 150813665 is not a GRB", "eventId": ["GBM Trigger 150813665"], "instruments": ["GBM"]}
{"circularId": "11620", "createdOn": "11/02/01 04:37:41 GMT", "subject": "GRB101224A:  EVLA Observations", "eventId": "GRB101224A", "instruments": ["EVLA"]}
{"circularId": "23561", "createdOn": "18/12/25 21:42:26 GMT", "subject": "GRB 181225A: Fermi-LAT Detection", "eventId": "GRB 181225A", "instruments": ["Fermi/LAT"]}
{"circularId": "27908", "createdOn": "20/06/08 22:28:28 GMT", "subject": "Swift GRB 200608A: Global MASTER-Net observations report", "eventId": "Swift GRB 200608A", "instruments": ["MASTER-Net"]}
{"circularId": "18190", "createdOn": "15/08/21 15:43:49 GMT", "subject": "GRB 150821A: Fermi GBM detection", "eventId": "GRB 150821A", "instruments": ["Fermi-GBM"]}
{"circularId": "12374", "createdOn": "11/09/21 15:00:27 GMT", "subject": "GRB 110921A: MASTER-Net early limit", "eventId": "GRB 110921A", "instruments": ["MASTER-Net"]}
{"circularId": "34740", "createdOn": "23/09/19 23:02:56 GMT", "subject": "AT2023sva: redshift from OSIRIS+/GTC of the ZTF afterglow", "eventId": "AT2023sva", "instruments": ["OSIRIS+/GTC", "ZTF"]}
{"circularId": "23428", "createdOn": "18/11/20 21:19:58 GMT", "subject": "GRB 181120A: Fermi GBM observation", "event_id": "GRB 181120A", "instruments": ["Fermi", "GBM"]}
{"circularId": "12118", "createdOn": "11/07/09 16:23:57 GMT", "subject": "GRB 110709A: Swift detection of a burst", "eventId": "GRB 110709A", "instruments": ["Swift"]}
{"circularId": "3898", "createdOn": "05/08/28 13:52:10 GMT", "subject": "GRB 050826 : Lulin R band observation", "eventId": "GRB 050826", "instruments": ["Lulin"]}
{"circularId": "24815", "createdOn": "19/06/13 17:36:46 GMT", "subject": "GRB 190613A: Swift/UVOT Detection", "eventId": "GRB 190613A", "instruments": ["Swift/UVOT"]}
{"circularId": "7558", "createdOn": "08/04/01 11:21:31 GMT", "subject": "GRB 080319B: TORTORA light curve (Correction)", "eventId": "GRB 080319B", "instruments": ["TORTORA"]}
{"circularId": "15780", "createdOn": "14/01/30 19:11:46 GMT", "subject": "GRB 140129B: Swift/UVOT Detection", "eventId": "GRB 140129B", "instruments": ["Swift/UVOT"]}
{"circularId": "16186", "createdOn": "14/04/29 19:57:28 GMT", "subject": "GRB 140428A: Swift-BAT refined analysis", "eventId": "GRB 140428A", "instruments": ["Swift/BAT"]}
{"circularId": "26002", "createdOn": "19/10/11 17:23:17 GMT", "subject": "GRB 191011A: Swift/UVOT Detection", "eventId": "GRB 191011A", "instruments": ["Swift/UVOT"]}
{"circularId": "18772", "createdOn": "15/12/30 13:49:06 GMT", "subject": "GRB 151228A: Correction to GCN 18770", "eventId": "GRB 151228A", "instruments": []}
{"circularId": "37118", "createdOn": "24/08/09 20:38:31 GMT", "subject": "X-ray Transient EP240807a: PRIME near-infrared upper limits", "eventId": "X-ray Transient EP240807a", "instruments": ["PRIME"]}
{"circularId": "24535", "createdOn": "19/05/14 10:33:23 GMT", "subject": "LIGO/Virgo S190510g: AT2019ezb and AT2019far 10.4m GTC spectroscopy", "eventId": ["LIGO/Virgo S190510g", "AT2019ezb", "AT2019far"], "instruments": ["GTC"]}
{"circularId": "8798", "createdOn": "09/01/12 19:00:42 GMT", "subject": "GRB 090108: Fermi GBM Detection", "eventId": "GRB 090108", "instruments": ["Fermi/GBM"]}
{"circularId": "35218", "createdOn": "23/11/29 20:35:31 GMT", "subject": "GRB 231129A: Swift-XRT refined Analysis", "eventId": "GRB 231129A", "instruments": ["Swift-XRT"]}
{"circularId": "20598", "createdOn": "17/02/03 22:24:51 GMT", "subject": "GRB 170202A: Etelman Observatory optical observations", "eventId": "GRB 170202A", "instruments": ["Etelman Observatory"]}
{"circularId": "38159", "createdOn": "24/11/11 05:42:32 GMT", "subject": "GRB 241111A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241111A", "instruments": ["Fermi/GBM"]}
{"circularId": "34509", "createdOn": "23/08/21 14:33:38 GMT", "subject": "Swift triggers 1186294-1186304 are not astrophysical transients", "eventId": "1186294-1186304", "instruments": ["Swift"]}
{"circularId": "7047", "createdOn": "07/11/09 23:36:20 GMT", "subject": "GRB 071109: BOOTES-2 prompt optical observations", "eventId": "GRB 071109", "instruments": ["BOOTES-2"]}
{"circularId": "20818", "createdOn": "17/03/05 20:28:27 GMT", "subject": "GRB170305A: Fermi GBM detection", "eventId": "GRB170305A", "instruments": ["Fermi/GBM"]}
{"circularId": "15067", "createdOn": "13/08/04 07:00:59 GMT", "subject": "GRB 130803A: RATIR Optical and NIR Observations", "eventId": "GRB 130803A", "instruments": ["RATIR"]}
{"circularId": "6450", "createdOn": "07/05/22 03:13:53 GMT", "subject": "GRB070521: Gemini Observations", "eventId": "GRB070521", "instruments": ["Gemini"]}
{"circularId": "30383", "createdOn": "21/07/05 18:47:55 GMT", "subject": "GRB 210704A: DDOTI upper limit", "eventId": "GRB 210704A", "instruments": []}
{"circularId": "6673", "createdOn": "07/07/26 16:21:06 GMT", "subject": "GRB 070724A: further VLT observations", "eventId": "GRB 070724A", "instruments": ["VLT"]}
{"circularId": "3721", "createdOn": "05/08/01 14:46:46 GMT", "subject": "Correction to GCN Circ 3476 on GRB050525A", "eventId": "GRB050525A", "instruments": []}
{"circularId": "20362", "createdOn": "17/01/03 19:54:15 GMT", "subject": "Konus-Wind observation of GRB 170101A", "eventId": "GRB 170101A", "instruments": ["Konus-Wind"]}
{"circularId": "26180", "createdOn": "19/11/06 16:15:08 GMT", "subject": "GRB 191106A: Mondy optical upper limit", "eventId": "GRB 191106A", "instruments": []}
{"circularId": "26502", "createdOn": "19/12/19 13:46:15 GMT", "subject": "LIGO/Virgo S191205ah: AT2019wmy 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S191205ah", "instruments": ["GTC/10.4m"]}
{"circularId": "6828", "createdOn": "07/09/27 16:48:43 GMT", "subject": "GRB070925: Swift-XRT Afterglow confirmation", "eventId": "GRB070925", "instruments": ["Swift/XRT"]}
{"circularId": "4130", "createdOn": "05/10/22 13:44:59 GMT", "subject": "GRB 051022: Optical observations", "eventId": "GRB 051022", "instruments": []}
{"circularId": "12015", "createdOn": "11/05/19 02:26:31 GMT", "subject": "GRB 110519A: Swift detection of a burst", "eventId": "GRB 110519A", "instruments": ["Swift"]}
{"circularId": "33685", "createdOn": "23/04/26 23:00:45 GMT", "subject": "Fermi  trigger No 704233744: Global MASTER-Net observations report", "eventId": "Fermi trigger No 704233744", "instruments": ["MASTER-Net"]}
{"circularId": "27621", "createdOn": "20/04/22 11:40:04 GMT", "subject": "GRB 200410A: Liverpool Telescope First Hour Observations", "eventId": "GRB 200410A", "instruments": ["Liverpool Telescope"]}
{"circularId": "10168", "createdOn": "09/11/14 09:30:39 GMT", "subject": "GRB 091109B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091109B", "instruments": ["Suzaku/WAM"]}
{"circularId": "13667", "createdOn": "12/08/17 15:09:04 GMT", "subject": "GRB 120817A: Enhanced Swift-XRT position", "eventId": "GRB 120817A", "instruments": ["Swift/XRT"]}
{"circularId": "25638", "createdOn": "19/09/04 00:26:12 GMT", "subject": "LIGO/Virgo S190901ap: Keck I LRIS spectroscopy of ZTF19abvionh", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Keck/LRIS"]}
{"circularId": "24954", "createdOn": "19/07/01 22:13:43 GMT", "subject": "GRB190701A: No candidates/counterpart in optical follow-up from GROWTH-India Telescope", "eventId": "GRB190701A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "27314", "createdOn": "20/03/04 10:26:57 GMT", "subject": "GRB 200303A: Fermi GBM observation", "eventId": "GRB 200303A", "instruments": ["Fermi/GBM"]}
{"circularId": "17178", "createdOn": "14/12/13 09:52:03 GMT", "subject": "GRB 141212A: VLA upper limit", "eventId": "GRB 141212A", "instruments": ["VLA"]}
{"circularId": "2228", "createdOn": "03/05/13 18:01:31 GMT", "subject": "HETE GRB030329, correction to Rc Observations in Loiano", "eventId": "HETE GRB030329", "instruments": []}
{"circularId": "1955", "createdOn": "03/03/25 21:16:55 GMT", "subject": "GRB030324 (=H2641): A Long GRB Localized in Real Time by the HETE WXM", "eventId": ["GRB030324", "H2641"], "instruments": ["HETE/WXM"]}
{"circularId": "30059", "createdOn": "21/05/20 19:17:25 GMT", "subject": "GRB 210520A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210520A", "instruments": ["Fermi/GBM"]}
{"circularId": "6048", "createdOn": "07/01/28 14:07:02 GMT", "subject": "GRB 070125: AAVSO optical observations", "eventId": "GRB 070125", "instruments": ["AAVSO"]}
{"circularId": "32636", "createdOn": "22/10/09 20:54:36 GMT", "subject": "GRB 221009A: Fermi GBM detection of an extraordinarily bright GRB", "eventId": "GRB 221009A", "instruments": ["Fermi/GBM"]}
{"circularId": "5045", "createdOn": "06/05/01 20:22:13 GMT", "subject": "GRB060501: Super-LOTIS observations", "eventId": "GRB060501", "instruments": ["Super-LOTIS"]}
{"circularId": "23363", "createdOn": "18/10/22 14:49:57 GMT", "subject": "Konus-Wind observation of GRB 181020A", "eventId": "GRB 181020A", "instruments": ["Konus-Wind"]}
{"circularId": "10427", "createdOn": "10/02/16 19:05:36 GMT", "subject": "GRB 100213A: Swift-BAT lag analysis indicates probably SHB", "eventId": "GRB 100213A", "instruments": ["Swift/BAT"]}
{"circularId": "31037", "createdOn": "21/11/04 06:14:14 GMT", "subject": "GRB 211024A: MITSuME Akeno optical observation", "eventId": "GRB 211024A", "instruments": ["MITSuME Akeno"]}
{"circularId": "306", "createdOn": "99/05/10 18:01:10 GMT", "subject": "GRB 990506: BATSE Observations", "eventId": "GRB 990506", "instruments": ["BATSE"]}
{"circularId": "11691", "createdOn": "11/02/10 18:30:41 GMT", "subject": "GRB 110210A: Swift-BAT refined analysis", "eventId": "GRB 110210A", "instruments": ["Swift/BAT"]}
{"circularId": "23098", "createdOn": "18/08/08 02:13:55 GMT", "subject": "GRB 180806A: NOT optical observations", "eventId": "GRB 180806A", "instruments": ["NOT"]}
{"circularId": "22982", "createdOn": "18/07/20 22:54:24 GMT", "subject": "GRB 180720C: Swift detection of a burst or possible Galactic Transient", "eventId": "GRB 180720C", "instruments": ["Swift"]}
{"circularId": "19716", "createdOn": "16/07/16 01:20:39 GMT", "subject": "GRB 160716A: Swift detection of a burst", "eventId": "GRB 160716A", "instruments": ["Swift"]}
{"circularId": "27045", "createdOn": "20/02/13 05:26:42 GMT", "subject": "LIGO/Virgo trigger S200213t: Possible host galaxies", "eventId": "LIGO/Virgo S200213t", "instruments": ["LIGO/Virgo"]}
{"circularId": "32999", "createdOn": "22/12/01 18:06:09 GMT", "subject": "Konus-Wind detection of GRB 221124A", "eventId": "GRB 221124A", "instruments": ["Konus-Wind"]}
{"circularId": "590", "createdOn": "00/03/05 18:25:27 GMT", "subject": "GRB000301C, Radio observations", "eventId": "GRB000301C", "instruments": []}
{"circularId": "28780", "createdOn": "20/10/26 11:23:46 GMT", "subject": "GRB201024A: correction to GCN28777 - there was no rebrightening", "eventId": "GRB201024A", "instruments": []}
{"circularId": "31033", "createdOn": "21/11/02 14:24:49 GMT", "subject": "GRB 211102B: BALROG localization (Fermi Trigger 657554740 / GRB 211102587)", "eventId": "GRB 211102B", "instruments": ["BALROG"]}
{"circularId": "13081", "createdOn": "12/03/21 04:49:14 GMT", "subject": "GRB 120320A , optical observations", "eventId": "GRB 120320A", "instruments": []}
{"circularId": "29595", "createdOn": "21/03/05 19:21:53 GMT", "subject": "GRB 210305A: Swift detection of a burst", "eventId": "GRB 210305A", "instruments": ["Swift"]}
{"circularId": "32803", "createdOn": "22/10/19 15:52:11 GMT", "subject": "GRB 221009A: BOAO NIR detections", "eventId": "GRB 221009A", "instruments": ["BOAO/NIR"]}
{"circularId": "15362", "createdOn": "13/10/20 21:17:55 GMT", "subject": "GRB 131018B: Swift/UVOT Upper Limits", "eventId": "GRB 131018B", "instruments": ["Swift/UVOT"]}
{"circularId": "17187", "createdOn": "14/12/16 17:20:54 GMT", "subject": "Konus-Wind observation of GRB 141215A", "eventId": "GRB 141215A", "instruments": ["Konus-Wind"]}
{"circularId": "23688", "createdOn": "19/01/14 21:17:08 GMT", "subject": "GRB 190114C: Swift detection of a very bright burst with a bright optical counterpart", "eventId": "GRB 190114C", "instruments": ["Swift"]}
{"circularId": "29528", "createdOn": "21/02/18 12:18:01 GMT", "subject": "Subject: ZTF21aakruew/AT2021cwd: GROND observations", "eventId": ["ZTF21aakruew", "AT2021cwd"], "instruments": ["GROND"]}
{"circularId": "27214", "createdOn": "20/02/25 23:13:32 GMT", "subject": "LIGO/Virgo S200219ac: Updated Sky Localization", "eventId": "LIGO/Virgo S200219ac", "instruments": []}
{"circularId": "26166", "createdOn": "19/11/04 21:37:06 GMT", "subject": "Fermi GBM GRB 191104C (trigger 594592184 / 191104854) is not a GRB", "eventId": ["GRB 191104C", "Fermi trigger 594592184", "Fermi trigger 191104854"], "instruments": ["Fermi/GBM"]}
{"circularId": "10921", "createdOn": "10/07/02 13:26:12 GMT", "subject": "GRB 100702A:  Second epoch of Magellan near-IR observations and afterglow limits", "eventId": "GRB 100702A", "instruments": ["Magellan"]}
{"circularId": "1321", "createdOn": "02/04/02 02:50:44 GMT", "subject": "GRB020331 NIR observation at KPNO (re-submission)", "eventId": "GRB020331", "instruments": ["KPNO"]}
{"circularId": "2869", "createdOn": "04/12/19 04:27:29 GMT", "subject": "GRB041218, BVRcIc field calibration", "eventId": "GRB 041218", "instruments": []}
{"circularId": "24798", "createdOn": "19/06/13 04:18:46 GMT", "subject": "GRB 190613A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 190613A", "instruments": ["Swift"]}
{"circularId": "13708", "createdOn": "12/08/31 18:12:23 GMT", "subject": "GRB 120830A: Fermi GBM observation", "eventId": "GRB 120830A", "instruments": ["Fermi/GBM"]}
{"circularId": "27803", "createdOn": "20/05/24 21:50:57 GMT", "subject": "GRB 200524A: 3.6m DOT observations of the afterglow candidate ZTF20abbiixp", "eventId": "GRB 200524A", "instruments": ["3.6m DOT"]}
{"circularId": "22345", "createdOn": "18/01/15 22:47:53 GMT", "subject": "GRB 180115A: NOT detection of optical counterpart", "eventId": "GRB 180115A", "instruments": ["NOT"]}
{"circularId": "34576", "createdOn": "23/08/27 18:35:09 GMT", "subject": "GRB 230827.256 : GIT optical follow-up of ZTF23abaanxz/AT2023qxj", "eventId": "GRB 230827.256", "instruments": ["GIT"]}
{"circularId": "14802", "createdOn": "13/06/07 09:49:51 GMT", "subject": "GRB 130606A: PAIRITEL NIR Afterglow Observations", "eventId": "GRB 130606A", "instruments": ["PAIRITEL"]}
{"circularId": "38321", "createdOn": "24/11/26 12:20:39 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["Konus-Wind"]}
{"circularId": "33302", "createdOn": "23/02/08 14:42:11 GMT", "subject": "GRB 230205A: possible host galaxy detection with the Schmidt - Asiago telescope", "eventId": "GRB 230205A", "instruments": ["Schmidt-Asiago telescope"]}
{"circularId": "13796", "createdOn": "12/09/23 05:28:11 GMT", "subject": "GRB 120923A: Swift detection of a burst", "eventId": "GRB 120923A", "instruments": ["Swift"]}
{"circularId": "4711", "createdOn": "06/02/08 01:11:42 GMT", "subject": "GRB 060121 : WIDGET Pre-trigger limit", "eventId": "GRB 060121", "instruments": ["WIDGET"]}
{"circularId": "25220", "createdOn": "19/07/30 00:44:43 GMT", "subject": "LIGO/Virgo S190728q/IceCube neutrino candidate: No counterpart candidates in the Swift-XRT Observations", "eventId": "LIGO/Virgo S190728q/IceCube neutrino candidate", "instruments": ["Swift/XRT"]}
{"circularId": "24512", "createdOn": "19/05/13 00:54:15 GMT", "subject": "LIGO/Virgo S190512at Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190512at", "instruments": ["MASTER-Net"]}
{"circularId": "2313", "createdOn": "03/07/23 23:39:56 GMT", "subject": "XRF030723 (=H2777): An X-ray Flash Localized by the HETE WXM and", "eventId": ["XRF030723", "H2777"], "instruments": ["HETE/WXM"]}
{"circularId": "5146", "createdOn": "06/05/16 17:28:26 GMT", "subject": "GRB 060516:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060516", "instruments": ["Swift/BAT"]}
{"circularId": "20392", "createdOn": "17/01/07 14:57:28 GMT", "subject": "LIGO/Virgo G268556/GW170104: Global MASTER Net second OT detection", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["MASTER-Net"]}
{"circularId": "19942", "createdOn": "16/09/27 03:14:26 GMT", "subject": "GRB160917A: AstroSat CZTI detection", "eventId": "GRB160917A", "instruments": ["AstroSat CZTI"]}
{"circularId": "26789", "createdOn": "20/01/16 15:41:05 GMT", "subject": "LIGO/Virgo S200112r : No significant candidates in TAROT - FRAM - GRANDMA observations.", "eventId": "LIGO/Virgo S200112r", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "28845", "createdOn": "20/11/06 01:13:41 GMT", "subject": "GRB 201105A: Swift detected burst and BAT refined analysis", "eventId": "GRB 201105A", "instruments": ["Swift", "BAT"]}
{"circularId": "14898", "createdOn": "13/06/15 12:44:37 GMT", "subject": "GRB 130615A: GROND afterglow candidate", "eventId": "GRB 130615A", "instruments": ["GROND"]}
{"circularId": "5004", "createdOn": "06/04/25 16:49:13 GMT", "subject": "An interactive program for GRB pseudo-redshift computations", "eventId": "", "instruments": []}
{"circularId": "37680", "createdOn": "24/10/02 12:52:03 GMT", "subject": "GRB 241002A: LCOGT Optical Upper Limits", "eventId": "GRB 241002A", "instruments": ["LCOGT"]}
{"circularId": "22763", "createdOn": "18/06/05 14:03:37 GMT", "subject": "GW170817/GRB170817A: LBT optical detection", "eventId": ["GW170817/GRB170817A"], "instruments": ["LBT"]}
{"circularId": "30838", "createdOn": "21/09/13 17:56:37 GMT", "subject": "Konus-Wind observation of the recent SGR 1935+2154 activity", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "19017", "createdOn": "16/02/17 05:26:05 GMT", "subject": "LIGO/Virgo G184098: Correction for GCN Circular 18361", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "29457", "createdOn": "21/02/10 16:10:09 GMT", "subject": "GRB 210210A: Swift/UVOT Detection", "eventId": "GRB 210210A", "instruments": ["Swift/UVOT"]}
{"circularId": "4611", "createdOn": "06/01/28 00:58:25 GMT", "subject": "GRB 060121: Confirmation of NIR Afterglow", "eventId": "GRB 060121", "instruments": []}
{"circularId": "10812", "createdOn": "10/05/28 10:03:44 GMT", "subject": "GRB100526B: GROND Upper limits", "eventId": "GRB 100526B", "instruments": ["GROND"]}
{"circularId": "11104", "createdOn": "10/08/16 06:28:22 GMT", "subject": "GRB100816A: TNG optical afterglow confirmation.", "eventId": "GRB100816A", "instruments": ["TNG"]}
{"circularId": "2646", "createdOn": "04/08/17 00:02:11 GMT", "subject": "IPN/HETE localizations of GRB040810 (=H3489)", "eventId": "GRB040810", "instruments": ["IPN/HETE"]}
{"circularId": "35656", "createdOn": "24/02/02 13:14:15 GMT", "subject": "GRB 240201A: AstroSat CZTI detection", "eventId": "GRB 240201A", "instruments": ["AstroSat CZTI"]}
{"circularId": "29266", "createdOn": "21/01/05 23:27:10 GMT", "subject": "GRB 210104B: Swift-BAT refined analysis", "eventId": "GRB 210104B", "instruments": ["Swift/BAT"]}
{"circularId": "2784", "createdOn": "04/10/08 14:59:37 GMT", "subject": "SUBJECT: GRB 041006 : Optical follow-up observation at TAROT", "eventId": "GRB 041006", "instruments": ["TAROT"]}
{"circularId": "13159", "createdOn": "12/03/28 15:19:06 GMT", "subject": "GRB 120328A: Swift-XRT refined Analysis", "eventId": "GRB 120328A", "instruments": ["Swift/XRT"]}
{"circularId": "28440", "createdOn": "20/09/17 17:18:42 GMT", "subject": "IPN triangulation of GRB 200916B (short)", "eventId": "GRB 200916B", "instruments": ["IPN"]}
{"circularId": "23878", "createdOn": "19/02/06 18:09:10 GMT", "subject": "GRB 190203A: Mondy optical observations", "eventId": "GRB 190203A", "instruments": ["Mondy"]}
{"circularId": "13416", "createdOn": "12/07/04 23:34:04 GMT", "subject": "GRB 120703A: Swift-XRT refined Analysis", "eventId": "GRB 120703A", "instruments": ["Swift/XRT"]}
{"circularId": "33532", "createdOn": "23/03/29 01:58:51 GMT", "subject": "GRB 230328B: AstroSat CZTI detection", "eventId": "GRB 230328B", "instruments": ["AstroSat CZTI"]}
{"circularId": "38514", "createdOn": "24/12/10 06:27:28 GMT", "subject": "EP241208a: Global MASTER-Net observations report", "eventId": "EP241208a", "instruments": ["MASTER-Net"]}
{"circularId": "33250", "createdOn": "23/02/02 09:52:10 GMT", "subject": "IceCube Alert 230201.26: Global MASTER-Net observations report", "eventId": "IceCube-230201.26", "instruments": ["MASTER-Net"]}
{"circularId": "25137", "createdOn": "19/07/21 14:32:36 GMT", "subject": "GRB 190720B: Insight-HXMT/HE detection", "eventId": "GRB 190720B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "13157", "createdOn": "12/03/28 15:05:38 GMT", "subject": "IPN Triangulation of GRB 120328B (long/intense)", "eventId": "GRB 120328B", "instruments": ["IPN"]}
{"circularId": "4600", "createdOn": "06/01/25 20:30:16 GMT", "subject": "Refined XRT Position for GRB 060123", "eventId": "GRB 060123", "instruments": ["Swift/XRT"]}
{"circularId": "30972", "createdOn": "21/10/24 13:54:08 GMT", "subject": "GRB 211023B: TSHAO optical observation", "eventId": "GRB 211023B", "instruments": ["TSHAO"]}
{"circularId": "13336", "createdOn": "12/05/22 21:57:19 GMT", "subject": "GRB 120521C: EVLA 22 GHz Upper Limit", "eventId": "GRB 120521C", "instruments": ["EVLA"]}
{"circularId": "32797", "createdOn": "22/10/18 22:39:15 GMT", "subject": "SGR 1935+2154: Bursting activity detected by VZLUSAT-2", "eventId": "SGR 1935+2154", "instruments": ["VZLUSAT-2"]}
{"circularId": "20881", "createdOn": "17/03/16 17:15:00 GMT", "subject": "SUBJECT: LIGO/Virgo G277583: ATLAS coverage and transients over the first 2 days", "eventId": "LIGO/Virgo G277583", "instruments": ["ATLAS"]}
{"circularId": "7180", "createdOn": "08/01/14 05:14:31 GMT", "subject": "Gemini-South observations of XRF 080109 / SN 2008D", "eventId": ["XRF 080109", "SN 2008D"], "instruments": ["Gemini-South"]}
{"circularId": "1339", "createdOn": "02/04/08 17:15:16 GMT", "subject": "GRB020331: Optical Observations of Afterglow Candidate", "eventId": "GRB020331", "instruments": []}
{"circularId": "15018", "createdOn": "13/07/22 21:30:03 GMT", "subject": "GRB 130722A: Swift-XRT refined Analysis", "eventId": "GRB 130722A", "instruments": ["Swift-XRT"]}
{"circularId": "4838", "createdOn": "06/02/27 12:07:53 GMT", "subject": "GRB 060218/SN 2006aj:  K-380 optical observations", "eventId": "GRB 060218/SN 2006aj", "instruments": ["K-380"]}
{"circularId": "12068", "createdOn": "11/06/10 19:57:20 GMT", "subject": "GRB 110610A: Swift-BAT refined analysis", "eventId": "GRB 110610A", "instruments": ["Swift/BAT"]}
{"circularId": "34149", "createdOn": "23/07/06 14:32:09 GMT", "subject": "GRB 230625A: Detection by GRID", "eventId": "GRB 230625A", "instruments": ["GRID"]}
{"circularId": "20230", "createdOn": "16/12/03 16:14:06 GMT", "subject": "GRB 161202A: MITSuME Okayama upper limits", "eventId": "GRB 161202A", "instruments": ["MITSuME Okayama"]}
{"circularId": "14375", "createdOn": "13/04/15 12:41:15 GMT", "subject": "GRB 130408a: Skynet Optical Observations", "eventId": "GRB 130408a", "instruments": ["Skynet"]}
{"circularId": "29121", "createdOn": "20/12/22 05:30:33 GMT", "subject": "Fermi GRB 201221E: Global MASTER-Net observations report", "eventId": "Fermi GRB 201221E", "instruments": ["MASTER-Net"]}
{"circularId": "16873", "createdOn": "14/10/02 02:11:11 GMT", "subject": "GRB 140930B: Gemini South Spectroscopy", "eventId": "GRB 140930B", "instruments": ["Gemini South"]}
{"circularId": "4434", "createdOn": "06/01/05 19:59:29 GMT", "subject": "GRB 060102 - no XRT afterglow", "eventId": "GRB 060102", "instruments": ["XRT"]}
{"circularId": "28661", "createdOn": "20/10/16 18:15:26 GMT", "subject": "GRB 201015A: redshift confirmation", "eventId": "GRB 201015A", "instruments": []}
{"circularId": "29001", "createdOn": "20/12/08 17:26:54 GMT", "subject": "GRB 201208A: AstroSat CZTI detection", "eventId": "GRB 201208A", "instruments": ["AstroSat CZTI"]}
{"circularId": "9653", "createdOn": "09/07/11 11:34:36 GMT", "subject": "GRB 090709A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090709A", "instruments": ["Suzaku/WAM"]}
{"circularId": "16735", "createdOn": "14/08/24 15:46:54 GMT", "subject": "GRB 140824A: Enhanced Swift-XRT position", "eventId": "GRB 140824A", "instruments": ["Swift/XRT"]}
{"circularId": "33645", "createdOn": "23/04/18 17:28:11 GMT", "subject": "GRB 230414B Swift-BAT refined analysis", "eventId": "GRB 230414B", "instruments": ["Swift-BAT"]}
{"circularId": "24454", "createdOn": "19/05/10 14:09:56 GMT", "subject": "LIGO/Virgo S190510g: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190510g", "instruments": ["Swift/BAT"]}
{"circularId": "19756", "createdOn": "16/08/02 20:48:04 GMT", "subject": "GRB 160801A: Swift/UVOT Upper Limits", "eventId": "GRB 160801A", "instruments": ["Swift/UVOT"]}
{"circularId": "26351", "createdOn": "19/12/05 22:47:19 GMT", "subject": "LIGO/Virgo S191205ah: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S191205ah", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "15381", "createdOn": "13/10/25 15:45:15 GMT", "subject": "GRB 131024B: RATIR Optical and NIR Observations", "eventId": "GRB 131024B", "instruments": ["RATIR"]}
{"circularId": "34932", "createdOn": "23/11/03 09:05:01 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-231027A", "eventId": "IceCube-231027A", "instruments": ["Fermi/LAT"]}
{"circularId": "30041", "createdOn": "21/05/17 18:06:40 GMT", "subject": "IceCube-210516A: No significant detection in HAWC", "eventId": "IceCube-210516A", "instruments": ["HAWC"]}
{"circularId": "5626", "createdOn": "06/09/27 03:54:15 GMT", "subject": "GRB060926: VLT redshift", "eventId": "GRB060926", "instruments": ["VLT"]}
{"circularId": "12922", "createdOn": "12/02/11 15:52:16 GMT", "subject": "GRB 120211A: Enhanced Swift-XRT position", "eventId": "GRB 120211A", "instruments": ["Swift/XRT"]}
{"circularId": "14013", "createdOn": "12/11/28 16:42:41 GMT", "subject": "GRB 121128A: RAPTOR Detection During Gamma-Ray Emitting Interval", "eventId": "GRB 121128A", "instruments": ["RAPTOR"]}
{"circularId": "3906", "createdOn": "05/09/01 08:29:17 GMT", "subject": "GRB 050827: Swift XRT preliminary analysis results", "eventId": "GRB 050827", "instruments": ["Swift/XRT"]}
{"circularId": "31311", "createdOn": "21/12/26 16:00:18 GMT", "subject": "Fermi  trigger No 662216114: Global MASTER-Net observations report", "eventId": "Fermi trigger No 662216114", "instruments": ["MASTER-Net"]}
{"circularId": "7035", "createdOn": "07/11/02 07:27:06 GMT", "subject": "GRB 071101: TAROT Calern observatory optical observations", "eventId": "GRB 071101", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "14230", "createdOn": "13/02/17 14:01:31 GMT", "subject": "GRB 130216A: P200 NIR Observations", "eventId": "GRB 130216A", "instruments": ["P200"]}
{"circularId": "10226", "createdOn": "09/12/01 18:16:00 GMT", "subject": "GRB 091123: Fermi GBM detection of a very long burst", "eventId": "GRB 091123", "instruments": ["Fermi GBM"]}
{"circularId": "22132", "createdOn": "17/11/18 01:29:26 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-171106A", "eventId": "IceCube-171106A", "instruments": ["Fermi-LAT"]}
{"circularId": "28924", "createdOn": "20/11/19 14:28:48 GMT", "subject": "IceCube 201114A: Swift followup of Fermi J0703.5+0505", "eventId": "IceCube 201114A", "instruments": ["Swift", "Fermi"]}
{"circularId": "32715", "createdOn": "22/10/12 23:58:23 GMT", "subject": "Integral GRB221012.72: Global MASTER-Net observations report", "eventId": "Integral GRB221012.72", "instruments": ["MASTER-Net", "Integral"]}
{"circularId": "13980", "createdOn": "12/11/21 11:24:44 GMT", "subject": "GRB 121117A: Optical observations", "eventId": "GRB 121117A", "instruments": []}
{"circularId": "25174", "createdOn": "19/07/27 16:15:33 GMT", "subject": "LIGO/Virgo S190727h: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190727h", "instruments": ["Swift/BAT"]}
{"circularId": "16857", "createdOn": "14/09/30 19:56:21 GMT", "subject": "GRB 140930B: Swift detection of a short burst", "eventId": "GRB 140930B", "instruments": ["Swift"]}
{"circularId": "38011", "createdOn": "24/10/31 14:06:42 GMT", "subject": "GRB 241030B: Swift-BAT refined analysis", "eventId": "GRB 241030B", "instruments": ["Swift-BAT"]}
{"circularId": "28672", "createdOn": "20/10/17 14:11:41 GMT", "subject": "GRB 201017A: Xinglong TNT upper limit", "eventId": "GRB 201017A", "instruments": ["Xinglong TNT"]}
{"circularId": "15167", "createdOn": "13/09/02 12:43:02 GMT", "subject": "GRB 130831A: Montarrenti Observatory optical follow-up", "eventId": "GRB 130831A", "instruments": ["Montarrenti Observatory"]}
{"circularId": "6162", "createdOn": "07/03/01 01:21:30 GMT", "subject": "GRB 070223: Optical Observations", "eventId": "GRB 070223", "instruments": []}
{"circularId": "12054", "createdOn": "11/05/31 03:04:40 GMT", "subject": "GRB 110530A: NOT optical observations", "eventId": "GRB 110530A", "instruments": ["NOT"]}
{"circularId": "14159", "createdOn": "13/01/31 19:21:30 GMT", "subject": "GRB 130131B: Swift detection of a burst", "eventId": "GRB 130131B", "instruments": ["Swift"]}
{"circularId": "24308", "createdOn": "19/04/27 22:53:55 GMT", "subject": "If you have problems wrt GCN ( GRB, LIGO/Virgo, etc) and need to send email to the operator", "eventId": "", "instruments": []}
{"circularId": "37964", "createdOn": "24/10/30 12:11:00 GMT", "subject": "GRB 241025A: The discovery of a BdHN I from data of Swift, Fermi, SVOM and Einstein Probe telescopes", "eventId": "GRB 241025A", "instruments": ["Swift", "Fermi", "SVOM", "Einstein Probe"]}
{"circularId": "19992", "createdOn": "16/10/05 12:06:06 GMT", "subject": "GRB 160917B: Lomonosov BDRG gamma ray discovery", "eventId": "GRB 160917B", "instruments": ["Lomonosov", "BDRG"]}
{"circularId": "12912", "createdOn": "12/02/03 22:14:28 GMT", "subject": "GRB 120202A: WHT, Gemini & UKIRT candidate afterglow", "eventId": "GRB 120202A", "instruments": ["WHT", "Gemini", "UKIRT"]}
{"circularId": "26537", "createdOn": "19/12/21 21:44:15 GMT", "subject": "GRB 191221B: MASTER OT detection", "eventId": "GRB 191221B", "instruments": ["MASTER"]}
{"circularId": "24129", "createdOn": "19/04/18 17:20:09 GMT", "subject": "GRB 190326A: Swift XRT and UVOT follow-up observations", "eventId": "GRB 190326A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "2097", "createdOn": "03/04/05 01:39:57 GMT", "subject": "GRB030329: Optical observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "21490", "createdOn": "17/08/15 18:54:00 GMT", "subject": "Fermi GBM trigger 524493492/170815526 is not a GRB", "eventId": ["Fermi GBM trigger 524493492", "Fermi GBM trigger 170815526"], "instruments": ["Fermi/GBM"]}
{"circularId": "22304", "createdOn": "18/01/06 12:56:48 GMT", "subject": "GRB 171229A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171229A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "7776", "createdOn": "08/05/28 19:35:41 GMT", "subject": "GRB 080524: Swift XRT and UVOT analysis", "eventId": "GRB 080524", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "1974", "createdOn": "03/03/28 13:53:06 GMT", "subject": "GRB 030328: Optical afterglow candidate", "eventId": "GRB 030328", "instruments": []}
{"circularId": "17437", "createdOn": "15/02/11 13:41:02 GMT", "subject": "GRB 150211A: RATIR Optical and NIR Observations", "eventId": "GRB 150211A", "instruments": ["RATIR"]}
{"circularId": "27404", "createdOn": "20/03/18 08:16:54 GMT", "subject": "LIGO/Virgo S200316bj: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S200316bj", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "20832", "createdOn": "17/03/07 20:41:30 GMT", "subject": "Swift Trigger 741528: a possible GRB", "eventId": "Swift Trigger 741528", "instruments": ["Swift"]}
{"circularId": "6510", "createdOn": "07/06/12 03:34:29 GMT", "subject": "GRB070612 - SDSS Pre-Burst Observations", "eventId": "GRB070612", "instruments": ["SDSS"]}
{"circularId": "13351", "createdOn": "12/05/31 10:25:04 GMT", "subject": "Konus-Wind observation of GRB 120528B", "eventId": "GRB 120528B", "instruments": ["Konus-Wind"]}
{"circularId": "4570", "createdOn": "06/01/24 16:27:17 GMT", "subject": "GRB 060124: Swift-BAT detection of a burst", "eventId": "GRB 060124", "instruments": ["Swift/BAT"]}
{"circularId": "32751", "createdOn": "22/10/14 10:09:17 GMT", "subject": "GRB 221009A: HEBS detection", "eventId": "GRB 221009A", "instruments": ["HEBS"]}
{"circularId": "28227", "createdOn": "20/08/07 22:19:18 GMT", "subject": "GRB 200806A: CAHA optical afterglow confirmation", "eventId": "GRB 200806A", "instruments": ["CAHA"]}
{"circularId": "8192", "createdOn": "08/09/07 00:43:31 GMT", "subject": "GRB 080905B: Refined UVOT Analysis", "eventId": "GRB 080905B", "instruments": ["UVOT"]}
{"circularId": "18374", "createdOn": "15/10/01 18:44:33 GMT", "subject": "GRB 151001B: Swift detection of a burst", "eventId": "GRB 151001B", "instruments": ["Swift"]}
{"circularId": "36669", "createdOn": "24/06/15 12:08:42 GMT", "subject": "LIGO/Virgo/KAGRA S240615dg: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240615dg", "instruments": []}
{"circularId": "3921", "createdOn": "05/09/05 11:38:11 GMT", "subject": "GRB 050904: NIR object inside the XRT error box", "eventId": "GRB 050904", "instruments": ["XRT"]}
{"circularId": "7567", "createdOn": "08/04/07 19:44:51 GMT", "subject": "GRB 080319B: Potential Jet Break Observed by Swift-XRT and UVOT", "eventId": "GRB 080319B", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "33919", "createdOn": "23/06/05 19:53:07 GMT", "subject": "LIGO/Virgo/KAGRA S230605o: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230605o", "instruments": []}
{"circularId": "20061", "createdOn": "16/10/17 12:23:39 GMT", "subject": "GRB 161014A: VLT/X-shooter redshift confirmation", "eventId": "GRB 161014A", "instruments": ["VLT/X-shooter"]}
{"circularId": "35601", "createdOn": "24/01/23 11:26:57 GMT", "subject": "Swift GRB240123.46: Global MASTER-Net observations report", "eventId": "Swift GRB240123.46", "instruments": ["MASTER-Net"]}
{"circularId": "20729", "createdOn": "17/02/23 16:51:35 GMT", "subject": "GRB 170222A: Swift-XRT observations", "eventId": "GRB 170222A", "instruments": ["Swift/XRT"]}
{"circularId": "22060", "createdOn": "17/10/27 12:01:58 GMT", "subject": "GRB 171027A: VLT optical upper limits", "eventId": "GRB 171027A", "instruments": ["VLT"]}
{"circularId": "25241", "createdOn": "19/07/31 23:06:22 GMT", "subject": "IceCube-190730A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-190730A", "instruments": ["IceCube"]}
{"circularId": "20903", "createdOn": "17/03/18 10:12:27 GMT", "subject": "IceCube-170312A: MASTER follow-up observations", "eventId": "IceCube-170312A", "instruments": ["MASTER"]}
{"circularId": "26032", "createdOn": "19/10/19 15:46:07 GMT", "subject": "GRB 191019A: MASTER optical observation", "eventId": "GRB 191019A", "instruments": ["MASTER"]}
{"circularId": "12432", "createdOn": "11/10/09 14:05:45 GMT", "subject": "GRB 111008A: IAC80 I-band observations", "eventId": "GRB 111008A", "instruments": ["IAC80"]}
{"circularId": "1295", "createdOn": "02/03/23 00:18:01 GMT", "subject": "GRB020322, optical observations", "eventId": "GRB020322", "instruments": []}
{"circularId": "19854", "createdOn": "16/08/24 20:22:19 GMT", "subject": "GRB 160821B: VLA 5.0 GHz observations", "eventId": "GRB 160821B", "instruments": ["VLA"]}
{"circularId": "3972", "createdOn": "05/09/13 02:52:04 GMT", "subject": "GRB 050911: LCO limits on a variable source", "eventId": "GRB 050911", "instruments": ["LCO"]}
{"circularId": "22517", "createdOn": "18/03/19 07:23:59 GMT", "subject": "GRB 180316A: MITSuME Okayama optical upper limits", "eventId": "GRB 180316A", "instruments": ["MITSuME Okayama"]}
{"circularId": "31112", "createdOn": "21/11/24 15:26:18 GMT", "subject": "IceCube Alert 211123.60: Global MASTER-Net observations report", "eventId": "IceCube-Alert-211123.60", "instruments": ["MASTER-Net"]}
{"circularId": "23376", "createdOn": "18/10/24 00:52:14 GMT", "subject": "GRB 181023A: Swift/UVOT Upper Limits", "eventId": "GRB 181023A", "instruments": ["Swift/UVOT"]}
{"circularId": "16925", "createdOn": "14/10/19 08:10:41 GMT", "subject": "GRB 141015A: Swift-XRT afterglow confirmation and refined Analysis", "eventId": "GRB 141015A", "instruments": ["Swift/XRT"]}
{"circularId": "29668", "createdOn": "21/03/18 21:59:41 GMT", "subject": "GRB 210318B: Fermi GBM detection", "eventId": "GRB 210318B", "instruments": ["Fermi GBM"]}
{"circularId": "29745", "createdOn": "21/04/03 02:55:03 GMT", "subject": "GRB 210402A: NOT optical upper limits", "eventId": "GRB 210402A", "instruments": ["NOT"]}
{"circularId": "34633", "createdOn": "23/09/06 19:54:43 GMT", "subject": "Swift Attitude Control Affecting Some UVOT Images", "eventId": "", "instruments": ["Swift", "UVOT"]}
{"circularId": "15160", "createdOn": "13/09/01 17:28:26 GMT", "subject": "GRB 130831B: Swift/UVOT Upper Limits", "eventId": "GRB 130831B", "instruments": ["Swift/UVOT"]}
{"circularId": "28026", "createdOn": "20/06/24 21:47:34 GMT", "subject": "GRB 200623A: MMT observations at XRT Source #3", "eventId": "GRB 200623A", "instruments": ["MMT"]}
{"circularId": "29289", "createdOn": "21/01/12 01:51:00 GMT", "subject": "GRB 210112A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210112A", "instruments": ["Swift"]}
{"circularId": "31533", "createdOn": "22/01/31 08:33:43 GMT", "subject": "GRB 220130A: GECAM detection", "eventId": "GRB 220130A", "instruments": ["GECAM"]}
{"circularId": "14639", "createdOn": "13/05/14 16:20:57 GMT", "subject": "GRB 130513A: GROND observations", "eventId": "GRB 130513A", "instruments": ["GROND"]}
{"circularId": "9456", "createdOn": "09/05/31 08:07:23 GMT", "subject": "GRB 090531: GROND upper limits", "eventId": "GRB 090531", "instruments": ["GROND"]}
{"circularId": "22934", "createdOn": "18/07/09 15:27:42 GMT", "subject": "GRB 180709A: COATLI Optical Observations", "eventId": "GRB 180709A", "instruments": ["COATLI"]}
{"circularId": "83", "createdOn": "98/05/20 23:16:27 GMT", "subject": "GRB980519 Optical Observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "18687", "createdOn": "15/12/12 20:48:03 GMT", "subject": "GRB 151212A: Swift-XRT afterglow detection", "eventId": "GRB 151212A", "instruments": ["Swift/XRT"]}
{"circularId": "1717", "createdOn": "02/12/02 16:51:59 GMT", "subject": "GRB021004, late time optical observations", "eventId": "GRB021004", "instruments": []}
{"circularId": "25217", "createdOn": "19/07/29 13:26:10 GMT", "subject": "LIGO/VIRGO S190728q: No candidate counterparts from ATLAS observations", "eventId": "LIGO/VIRGO S190728q", "instruments": ["ATLAS"]}
{"circularId": "5225", "createdOn": "06/06/06 07:59:45 GMT", "subject": "GRB 060605: TNG optical observations", "eventId": "GRB 060605", "instruments": ["TNG"]}
{"circularId": "16181", "createdOn": "14/04/29 08:49:50 GMT", "subject": "GRB 140428A: Keck redshift estimate", "eventId": "GRB 140428A", "instruments": ["Keck"]}
{"circularId": "17996", "createdOn": "15/07/06 19:23:35 GMT", "subject": "Fermi Gamma-ray Burst Monitor Trigger bn150705731 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor Trigger bn150705731", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "20854", "createdOn": "17/03/12 15:27:55 GMT", "subject": "LIGO/Virgo G275697: GRAWITA NOT optical observations of Swift/XRT Source 23", "eventId": "LIGO/Virgo G275697", "instruments": ["GRAWITA", "Swift/XRT"]}
{"circularId": "22884", "createdOn": "18/07/04 02:35:47 GMT", "subject": "GRB 180703B: Fermi-LAT detection", "eventId": "GRB 180703B", "instruments": ["Fermi/LAT"]}
{"circularId": "20049", "createdOn": "16/10/15 14:04:09 GMT", "subject": "GRB 161014A: Swift-BAT refined analysis", "eventId": "GRB 161014A", "instruments": ["Swift/BAT"]}
{"circularId": "30560", "createdOn": "21/07/31 02:05:32 GMT", "subject": "GRB 210730A: TNG optical observations", "eventId": "GRB 210730A", "instruments": ["TNG"]}
{"circularId": "36999", "createdOn": "24/08/01 17:06:44 GMT", "subject": "EP240801a: GMG observation", "eventId": "EP240801a", "instruments": ["GMG"]}
{"circularId": "23268", "createdOn": "18/09/25 14:51:09 GMT", "subject": "GRB 180925A: Swift detection of a burst", "eventId": "GRB 180925A", "instruments": ["Swift"]}
{"circularId": "3074", "createdOn": "05/03/07 17:21:55 GMT", "subject": "Swift  trigger 107518: optical observation", "eventId": "Swift trigger 107518", "instruments": []}
{"circularId": "12433", "createdOn": "11/10/09 14:58:01 GMT", "subject": "Konus-Wind observation of GRB 111008A", "eventId": "GRB 111008A", "instruments": ["Konus-Wind"]}
{"circularId": "4267", "createdOn": "05/11/12 06:19:58 GMT", "subject": "GRB 051111: AEOS optical observations", "eventId": "GRB 051111", "instruments": ["AEOS"]}
{"circularId": "17802", "createdOn": "15/05/04 14:55:51 GMT", "subject": "Konus-Wind observation of GRB 150428A", "eventId": "GRB 150428A", "instruments": ["Konus-Wind"]}
{"circularId": "11850", "createdOn": "11/03/31 14:14:56 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: KASINICS K-band Observation", "eventId": "GRB 110328A", "instruments": ["KASINICS", "K-band"]}
{"circularId": "16310", "createdOn": "14/05/19 21:17:34 GMT", "subject": "GRB 140512A: Redshift from NOT", "eventId": "GRB 140512A", "instruments": ["NOT"]}
{"circularId": "9976", "createdOn": "09/09/30 16:16:53 GMT", "subject": "Konus-Wind observation of GRB 090929A", "eventId": "GRB 090929A", "instruments": ["Konus-Wind"]}
{"circularId": "21426", "createdOn": "17/08/08 16:01:29 GMT", "subject": "GRB 170801A: Insight-HXMT detection", "eventId": "GRB 170801A", "instruments": ["Insight/HXMT"]}
{"circularId": "1427", "createdOn": "02/06/12 00:32:17 GMT", "subject": "GRB020531:  Detection of Candidate Host Galaxy", "eventId": "GRB020531", "instruments": []}
{"circularId": "36556", "createdOn": "24/05/29 03:38:03 GMT", "subject": "GRB 240529A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 240529A", "instruments": ["Swift", "UVOT"]}
{"circularId": "36763", "createdOn": "24/06/25 23:09:13 GMT", "subject": "GRB 240625B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240625B", "instruments": ["Fermi", "GBM"]}
{"circularId": "33251", "createdOn": "23/02/02 12:49:13 GMT", "subject": "ZTF23aabmzlp/AT2023azs: AMI-LA radio upper limit", "eventId": ["ZTF23aabmzlp", "AT2023azs"], "instruments": ["AMI-LA"]}
{"circularId": "36644", "createdOn": "24/06/08 03:11:46 GMT", "subject": "GRB 240608A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240608A", "instruments": ["Fermi/GBM"]}
{"circularId": "19715", "createdOn": "16/07/15 07:53:47 GMT", "subject": "Swift Trigger 704327: KAIT Optical Observations", "eventId": "Swift Trigger 704327", "instruments": ["KAIT"]}
{"circularId": "23182", "createdOn": "18/08/28 19:27:00 GMT", "subject": "GRB 180828A: Swift detection of a GRB or possible Galactic Transient Swift J1754.9-2548", "eventId": "GRB 180828A", "instruments": ["Swift"]}
{"circularId": "36671", "createdOn": "24/06/15 18:02:18 GMT", "subject": "GRB 240615A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240615A", "instruments": ["Fermi/GBM"]}
{"circularId": "32499", "createdOn": "22/08/29 14:14:46 GMT", "subject": "IceCube-Cascade 220826A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 220826A", "instruments": ["IceCube"]}
{"circularId": "19635", "createdOn": "16/06/30 18:37:43 GMT", "subject": "Konus-Wind observation of GRB 160629A", "eventId": "GRB 160629A", "instruments": ["Konus-Wind"]}
{"circularId": "6275", "createdOn": "07/04/12 02:30:59 GMT", "subject": "GRB 070412: Nearby bright galaxy", "eventId": "GRB 070412", "instruments": []}
{"circularId": "18855", "createdOn": "16/01/12 20:45:20 GMT", "subject": "IPN Triangulation of GRB 151231A", "eventId": "GRB 151231A", "instruments": ["IPN"]}
{"circularId": "6651", "createdOn": "07/07/22 19:37:46 GMT", "subject": "GRB 070721B: optical observations and proposed redshift", "eventId": "GRB 070721B", "instruments": []}
{"circularId": "8800", "createdOn": "09/01/12 20:52:55 GMT", "subject": "GRB 090111, Swift-BAT refined analysis", "eventId": "GRB 090111", "instruments": ["Swift/BAT"]}
{"circularId": "7191", "createdOn": "08/01/17 14:03:53 GMT", "subject": "Transient XRF 080109 / SN 2008D: Mount Abu NIR observations", "eventId": ["XRF 080109", "SN 2008D"], "instruments": ["Mount Abu NIR"]}
{"circularId": "29389", "createdOn": "21/02/03 18:36:16 GMT", "subject": "GRB 210202A: AGILE/MCAL detection", "eventId": "GRB 210202A", "instruments": ["AGILE/MCAL"]}
{"circularId": "8066", "createdOn": "08/08/05 15:42:09 GMT", "subject": "GRB 080804: Enhanced Swift-XRT position", "eventId": "GRB 080804", "instruments": ["Swift/XRT"]}
{"circularId": "14644", "createdOn": "13/05/14 18:37:30 GMT", "subject": "GRB130514B: MASTER-Net optical observations.", "eventId": "GRB130514B", "instruments": ["MASTER-Net"]}
{"circularId": "22810", "createdOn": "18/06/20 18:15:17 GMT", "subject": "GRB 180618A: Swift/UVOT Detection", "eventId": "GRB 180618A", "instruments": ["Swift/UVOT"]}
{"circularId": "33602", "createdOn": "23/04/09 23:30:34 GMT", "subject": "Fermi GRB 230409C: Global MASTER-Net observations report", "eventId": "Fermi GRB 230409C", "instruments": ["MASTER-Net"]}
{"circularId": "25595", "createdOn": "19/08/31 21:28:59 GMT", "subject": "GRB 190829A: Keck LRIS spectroscopy of the optical afterglow", "eventId": "GRB 190829A", "instruments": ["Keck/LRIS"]}
{"circularId": "21618", "createdOn": "17/08/20 14:24:47 GMT", "subject": "LIGO/Virgo G298048: optical observations of CHILESCOPE observatory", "eventId": "LIGO/Virgo G298048", "instruments": ["CHILESCOPE"]}
{"circularId": "512", "createdOn": "99/12/30 22:50:51 GMT", "subject": "IPN error boxes for GRB991229", "eventId": "GRB991229", "instruments": ["IPN"]}
{"circularId": "34669", "createdOn": "23/09/11 22:32:48 GMT", "subject": "IPN triangulation of GRB 230911D (long)", "eventId": "GRB 230911D", "instruments": ["IPN"]}
{"circularId": "21478", "createdOn": "17/08/14 16:13:19 GMT", "subject": "LIGO/Virgo G297595: INTEGRAL search for a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G297595", "instruments": ["INTEGRAL"]}
{"circularId": "36331", "createdOn": "24/04/27 08:06:42 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: NOT optical observations of EP240426a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["NOT"]}
{"circularId": "26354", "createdOn": "19/12/05 23:19:48 GMT", "subject": "LIGO/Virgo S191205ah: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["HAWC"]}
{"circularId": "15029", "createdOn": "13/07/25 18:06:07 GMT", "subject": "GRB 130725B: Swift detection of a burst", "eventId": "GRB 130725B", "instruments": ["Swift"]}
{"circularId": "34330", "createdOn": "23/08/03 20:39:17 GMT", "subject": "IPN triangulation of GRB 230803A", "eventId": "GRB 230803A", "instruments": ["IPN"]}
{"circularId": "16161", "createdOn": "14/04/24 04:43:09 GMT", "subject": "GRB 140423A: Swift-BAT refined analysis", "eventId": "GRB 140423A", "instruments": ["Swift/BAT"]}
{"circularId": "3606", "createdOn": "05/07/14 00:16:56 GMT", "subject": "GRB 050713A: XRT refined analysis", "eventId": "GRB 050713A", "instruments": ["XRT"]}
{"circularId": "14540", "createdOn": "13/05/03 13:17:58 GMT", "subject": "GRB 130502B Swift-XRT observations", "eventId": "GRB 130502B", "instruments": ["Swift/XRT"]}
{"circularId": "19997", "createdOn": "16/10/05 16:23:52 GMT", "subject": "GRB 161004B: Swift/UVOT Upper Limits", "eventId": "GRB 161004B", "instruments": ["Swift/UVOT"]}
{"circularId": "21704", "createdOn": "17/08/25 22:47:30 GMT", "subject": "LIGO/Virgo G299232: Swift/BAT data search", "eventId": "LIGO/Virgo G299232", "instruments": ["Swift/BAT"]}
{"circularId": "29832", "createdOn": "21/04/19 23:36:30 GMT", "subject": "Swift GRB 210419A: Global MASTER-Net observations report", "eventId": "Swift GRB 210419A", "instruments": ["MASTER-Net"]}
{"circularId": "13196", "createdOn": "12/04/03 16:29:27 GMT", "subject": "GRB 120402A: MASTER follow up observations", "eventId": "GRB 120402A", "instruments": ["MASTER"]}
{"circularId": "6649", "createdOn": "07/07/21 20:44:28 GMT", "subject": "GRB 070721B, Further Swift-BAT refined analysis", "eventId": "GRB 070721B", "instruments": ["Swift/BAT"]}
{"circularId": "36647", "createdOn": "24/06/08 16:45:50 GMT", "subject": "Fermi GRB 240608A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240608A", "instruments": ["MASTER-Net"]}
{"circularId": "12941", "createdOn": "12/02/12 21:37:27 GMT", "subject": "GRB 120212A: NOT optical observation", "eventId": "GRB 120212A", "instruments": ["NOT"]}
{"circularId": "24305", "createdOn": "19/04/27 21:56:02 GMT", "subject": "LIGO/Virgo S190425z: Swift/UVOT and XRT pre-images at the position of the potential Swift/UVOT counterpart", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/UVOT", "XRT"]}
{"circularId": "15371", "createdOn": "13/10/24 21:56:41 GMT", "subject": "GRB 131024B: Swift detection of a burst", "eventId": "GRB 131024B", "instruments": ["Swift"]}
{"circularId": "680", "createdOn": "00/05/30 18:26:57 GMT", "subject": "New IPN localization of GRB000529", "eventId": "GRB 000529", "instruments": ["IPN"]}
{"circularId": "11433", "createdOn": "10/12/02 15:51:21 GMT", "subject": "GRB 101201A: Swift-XRT refined Analysis", "eventId": "GRB 101201A", "instruments": ["Swift/XRT"]}
{"circularId": "18258", "createdOn": "15/09/08 17:10:06 GMT", "subject": "IPN Triangulation of GRB 150906B (short/intense)", "eventId": "GRB 150906B", "instruments": ["IPN"]}
{"circularId": "2546", "createdOn": "04/03/17 03:23:35 GMT", "subject": "IBAS Alert 1678: not a GRB", "eventId": "IBAS Alert 1678", "instruments": []}
{"circularId": "6320", "createdOn": "07/04/19 19:36:25 GMT", "subject": "GRB  070419A, Optical observations", "eventId": "GRB 070419A", "instruments": []}
{"circularId": "9670", "createdOn": "09/07/16 00:25:24 GMT", "subject": "GRB 090715B - Liverpool Telescope Optical Afterglow Candidate", "eventId": "GRB 090715B", "instruments": ["Liverpool Telescope"]}
{"circularId": "32144", "createdOn": "22/05/28 10:32:22 GMT", "subject": "GRB 220527A: VLT/X-shooter spectroscopic redshift", "eventId": "GRB 220527A", "instruments": ["VLT/X-shooter"]}
{"circularId": "36559", "createdOn": "24/05/29 07:47:25 GMT", "subject": "GRB 240529A: GOTO optical afterglow detection", "eventId": "GRB 240529A", "instruments": ["GOTO"]}
{"circularId": "34378", "createdOn": "23/08/10 11:19:49 GMT", "subject": "LIGO/Virgo/KAGRA S230810af: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230810af", "instruments": []}
{"circularId": "21513", "createdOn": "17/08/17 17:54:51 GMT", "subject": "LIGO/Virgo G298048: Further analysis of a binary neutron star candidate with updated sky localization", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "4479", "createdOn": "06/01/11 05:05:37 GMT", "subject": "GRB 060111: Swift detection of a burst", "eventId": "GRB 060111", "instruments": ["Swift"]}
{"circularId": "16513", "createdOn": "14/07/03 16:46:08 GMT", "subject": "GRB 140703A: RATIR Optical and NIR Observations", "eventId": "GRB 140703A", "instruments": ["RATIR"]}
{"circularId": "22632", "createdOn": "18/04/11 22:51:42 GMT", "subject": "GRB 180411A: Swift-XRT refined Analysis", "eventId": "GRB 180411A", "instruments": ["Swift/XRT"]}
{"circularId": "27218", "createdOn": "20/02/26 06:32:01 GMT", "subject": "GRB 200219A: Chandra rapid ToO upper limit", "eventId": "GRB 200219A", "instruments": ["Chandra"]}
{"circularId": "32822", "createdOn": "22/10/23 08:27:48 GMT", "subject": "GRB 221022B: AGILE detection", "eventId": "GRB 221022B", "instruments": ["AGILE"]}
{"circularId": "12813", "createdOn": "12/01/06 21:47:32 GMT", "subject": "GRB 120106A: Enhanced Swift-XRT position", "eventId": "GRB 120106A", "instruments": ["Swift/XRT"]}
{"circularId": "29270", "createdOn": "21/01/06 15:55:15 GMT", "subject": "GRB 210102B: Assy optical afterglow identification", "eventId": "GRB 210102B", "instruments": []}
{"circularId": "11788", "createdOn": "11/03/13 15:32:35 GMT", "subject": "GRB 110312A: RTT150 optical observations", "eventId": "GRB 110312A", "instruments": ["RTT150"]}
{"circularId": "38666", "createdOn": "24/12/25 05:02:17 GMT", "subject": "LIGO/Virgo/KAGRA S241225c: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241225c", "instruments": []}
{"circularId": "33748", "createdOn": "23/05/09 16:04:41 GMT", "subject": "GRB 230506C: SAO RAS optical observations", "eventId": "GRB 230506C", "instruments": ["SAO RAS"]}
{"circularId": "20227", "createdOn": "16/12/02 23:29:05 GMT", "subject": "GRB 161202A: Swift detection of a burst", "eventId": "GRB 161202A", "instruments": ["Swift"]}
{"circularId": "14172", "createdOn": "13/02/01 12:56:17 GMT", "subject": "GRB 130131A: CARMA 3mm Observations", "eventId": "GRB 130131A", "instruments": ["CARMA"]}
{"circularId": "37916", "createdOn": "24/10/28 00:41:39 GMT", "subject": "GRB 241026A: BTA redshift identification of z = 2.79", "eventId": "GRB 241026A", "instruments": ["BTA"]}
{"circularId": "23959", "createdOn": "19/03/12 15:13:24 GMT", "subject": "GRB190311A: OAO observations", "eventId": "GRB190311A", "instruments": ["OAO"]}
{"circularId": "21119", "createdOn": "17/05/19 23:43:59 GMT", "subject": "GRB 170519A: Redshift from GTC/OSIRIS", "eventId": "GRB 170519A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "37233", "createdOn": "24/08/22 18:45:45 GMT", "subject": "Fermi  trigger No 745935375: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745935375", "instruments": ["MASTER-Net"]}
{"circularId": "26143", "createdOn": "19/11/02 02:21:24 GMT", "subject": "Baksan Neutrino Observatory Alert 191102.06: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 191102.06", "instruments": ["MASTER-Net"]}
{"circularId": "25310", "createdOn": "19/08/10 16:22:23 GMT", "subject": "GRB 190810A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190810A", "instruments": ["Fermi/GBM"]}
{"circularId": "17324", "createdOn": "15/01/20 19:57:10 GMT", "subject": "IPN triangulation of GRB 150118C (short/hard)", "eventId": "GRB 150118C", "instruments": ["IPN"]}
{"circularId": "11759", "createdOn": "11/02/24 08:51:41 GMT", "subject": "GRB 110223A: Enhanced Swift-XRT position", "eventId": "GRB 110223A", "instruments": ["Swift/XRT"]}
{"circularId": "31858", "createdOn": "22/04/08 19:30:22 GMT", "subject": "Fermi GRB 220408B: Global MASTER-Net observations report", "eventId": "Fermi GRB 220408B", "instruments": ["MASTER-Net"]}
{"circularId": "31504", "createdOn": "22/01/20 14:03:51 GMT", "subject": "GRB 220101A: KAO optical-R observation", "eventId": "GRB 220101A", "instruments": ["KAO"]}
{"circularId": "34177", "createdOn": "23/07/09 16:30:57 GMT", "subject": "IceCube-230707B: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230707B", "instruments": ["IceCube"]}
{"circularId": "9997", "createdOn": "09/10/06 22:17:22 GMT", "subject": "GRB 091003: Lick observations and possible SDSS host galaxy", "eventId": "GRB 091003", "instruments": ["Lick", "SDSS"]}
{"circularId": "24469", "createdOn": "19/05/11 04:45:33 GMT", "subject": "LIGO/Virgo  S190510g: Insight-HXMT/HE updated observation", "eventId": "LIGO/Virgo S190510g", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "31855", "createdOn": "22/04/08 15:34:23 GMT", "subject": "GRB 220408A: Swift/UVOT Detection", "eventId": "GRB 220408A", "instruments": ["Swift/UVOT"]}
{"circularId": "2738", "createdOn": "04/09/24 19:19:22 GMT", "subject": "GRB040924: MASTER: OT decay", "eventId": "GRB040924", "instruments": ["MASTER"]}
{"circularId": "24475", "createdOn": "19/05/11 09:38:48 GMT", "subject": "LIGO/Virgo S190510g: Xinglong/Schmidt Follow-Up Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["Xinglong/Schmidt"]}
{"circularId": "4771", "createdOn": "06/02/17 20:28:27 GMT", "subject": "GRB 060213: optical afterglow candidate", "eventId": "GRB 060213", "instruments": []}
{"circularId": "24777", "createdOn": "19/06/10 18:11:12 GMT", "subject": "GRB 190610B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190610B", "instruments": ["Fermi/GBM"]}
{"circularId": "36604", "createdOn": "24/06/03 07:29:50 GMT", "subject": "GRB 240603B: Swift detection of a possible burst", "eventId": "GRB 240603B", "instruments": ["Swift"]}
{"circularId": "2008", "createdOn": "03/03/30 00:00:55 GMT", "subject": "GRB030328: R optical observation", "eventId": "GRB030328", "instruments": []}
{"circularId": "454", "createdOn": "99/12/12 04:19:33 GMT", "subject": "GRB 991208 Optical Decay", "eventId": "GRB 991208", "instruments": []}
{"circularId": "33789", "createdOn": "23/05/13 08:06:19 GMT", "subject": "GRB 230512A: Swift-XRT observations", "eventId": "GRB 230512A", "instruments": ["Swift/XRT"]}
{"circularId": "11632", "createdOn": "11/02/05 02:47:49 GMT", "subject": "GRB 110205A: TAROT Calern observatory detection of an optical flare", "eventId": "GRB 110205A", "instruments": ["TAROT"]}
{"circularId": "37191", "createdOn": "24/08/16 17:14:11 GMT", "subject": "EP240816b: KAIT optical upper limit", "eventId": "EP240816b", "instruments": ["KAIT"]}
{"circularId": "25024", "createdOn": "19/07/07 20:59:48 GMT", "subject": "IPN triangulation of GRB 190704A (short)", "eventId": "GRB 190704A", "instruments": ["IPN"]}
{"circularId": "37567", "createdOn": "24/09/20 10:07:08 GMT", "subject": "EP240919a: NOT and Gemini optical observations", "eventId": "EP240919a", "instruments": ["NOT", "Gemini"]}
{"circularId": "22100", "createdOn": "17/11/05 16:12:21 GMT", "subject": "GRB 171103A: Fermi GBM observation", "eventId": "GRB 171103A", "instruments": ["Fermi/GBM"]}
{"circularId": "21814", "createdOn": "17/09/04 22:14:55 GMT", "subject": "LIGO/VIRGO G298048: Radio detection of SSS17a at 3GHz with the VLA/JAGWAR", "eventId": "LIGO/VIRGO G298048", "instruments": ["VLA/JAGWAR"]}
{"circularId": "24616", "createdOn": "19/05/21 03:16:05 GMT", "subject": "LIGO/Virgo S190519bj: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190519bj", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "31322", "createdOn": "21/12/28 03:27:50 GMT", "subject": "GRB 211227A: Enhanced Swift-XRT position", "eventId": "GRB 211227A", "instruments": ["Swift/XRT"]}
{"circularId": "1444", "createdOn": "02/06/27 12:59:14 GMT", "subject": "GRB 020625: Optical observations", "eventId": "GRB 020625", "instruments": []}
{"circularId": "12364", "createdOn": "11/09/20 13:32:36 GMT", "subject": "GRB 110918A: Swift-XRT observations", "eventId": "GRB 110918A", "instruments": ["Swift/XRT"]}
{"circularId": "22675", "createdOn": "18/04/25 14:53:09 GMT", "subject": "GRB 180425A: Swift-BAT refined analysis", "eventId": "GRB 180425A", "instruments": ["Swift-BAT"]}
{"circularId": "2966", "createdOn": "05/01/23 12:49:32 GMT", "subject": "GRB 050123(=H3666):  A GRB Localized in Real Time by HETE", "eventId": "GRB 050123", "instruments": ["HETE"]}
{"circularId": "19101", "createdOn": "16/02/27 20:48:55 GMT", "subject": "GRB 160227A: ISON-Kislovodsk optical observation", "eventId": "GRB 160227A", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "22211", "createdOn": "17/12/08 21:30:16 GMT", "subject": "LIGO/Virgo GW170817: X-ray observations confirm prediction made from radio data", "eventId": "LIGO/Virgo GW170817", "instruments": []}
{"circularId": "18672", "createdOn": "15/12/06 23:59:28 GMT", "subject": "GRB 151205B: further Swift-XRT observations", "eventId": "GRB 151205B", "instruments": ["Swift/XRT"]}
{"circularId": "3234", "createdOn": "05/04/11 17:10:52 GMT", "subject": "GRB050408: Radio Observations", "eventId": "GRB 050408", "instruments": []}
{"circularId": "9953", "createdOn": "09/09/27 18:49:04 GMT", "subject": "GRB 090926A: Skynet/PROMPT Continued Observations", "eventId": "GRB 090926A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "4372", "createdOn": "05/12/21 09:26:41 GMT", "subject": "GRB 051221: Possible nearby cluster", "eventId": "GRB 051221", "instruments": []}
{"circularId": "27822", "createdOn": "20/05/25 21:11:47 GMT", "subject": "GRB 200522A: Gemini North optical imaging", "eventId": "GRB 200522A", "instruments": ["Gemini North"]}
{"circularId": "37179", "createdOn": "24/08/14 16:22:56 GMT", "subject": "GRB 240812B: SVOM/GRM observation", "eventId": "GRB 240812B", "instruments": ["SVOM/GRM"]}
{"circularId": "35161", "createdOn": "23/11/22 21:21:17 GMT", "subject": "GRB 231122B: Glowbug gamma-ray detection", "eventId": "GRB 231122B", "instruments": ["Glowbug"]}
{"circularId": "33203", "createdOn": "23/01/21 17:53:00 GMT", "subject": "GRB 230116B: Fermi GBM observation", "eventId": "GRB 230116B", "instruments": ["Fermi/GBM"]}
{"circularId": "30676", "createdOn": "21/08/21 23:19:57 GMT", "subject": "Fermi GRB 210821A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210821A", "instruments": ["MASTER-Net"]}
{"circularId": "13548", "createdOn": "12/07/31 10:28:25 GMT", "subject": "GRB 120729A: RTT150 optical observations", "eventId": "GRB 120729A", "instruments": ["RTT150"]}
{"circularId": "29666", "createdOn": "21/03/18 20:57:27 GMT", "subject": "GRB 210318B: Swift-BAT refined analysis", "eventId": "GRB 210318B", "instruments": ["Swift/BAT"]}
{"circularId": "20994", "createdOn": "17/04/06 13:02:36 GMT", "subject": "GRB 170405A: LCO FTN observations", "eventId": "GRB 170405A", "instruments": ["LCO", "FTN"]}
{"circularId": "35432", "createdOn": "23/12/28 09:28:58 GMT", "subject": "Swift Triggers 1205103, 1205104, 1205107 and 1205110 are not astrophysical events", "eventId": "Swift Triggers 1205103, 1205104, 1205107 and 1205110", "instruments": ["Swift"]}
{"circularId": "36390", "createdOn": "24/05/04 17:30:15 GMT", "subject": "GW170817: VLA observations at ~5.5 yrs since merger", "eventId": "GW170817", "instruments": ["VLA"]}
{"circularId": "13370", "createdOn": "12/06/18 20:28:42 GMT", "subject": "IPN Triangulation of GRB 120617A (short/intense)", "eventId": "GRB 120617A", "instruments": ["IPN"]}
{"circularId": "32273", "createdOn": "22/06/27 08:51:40 GMT", "subject": "GRB 220623A: GIT optical upper limits.", "eventId": "GRB 220623A", "instruments": []}
{"circularId": "10379", "createdOn": "10/02/06 17:34:23 GMT", "subject": "GRB 100206A: Swift-BAT refined analysis", "eventId": "GRB 100206A", "instruments": ["Swift/BAT"]}
{"circularId": "10449", "createdOn": "10/02/25 15:41:30 GMT", "subject": "GRB 100225A: Fermi GBM detection", "eventId": "GRB 100225A", "instruments": ["Fermi GBM"]}
{"circularId": "26618", "createdOn": "19/12/31 09:06:03 GMT", "subject": "GRB 191227A: Insight-HXMT/HE observation", "eventId": "GRB 191227A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "3969", "createdOn": "05/09/12 15:20:35 GMT", "subject": "GRB050911: Swift UVOT followup observations", "eventId": "GRB050911", "instruments": ["Swift/UVOT"]}
{"circularId": "21234", "createdOn": "17/06/09 15:31:47 GMT", "subject": "LIGO/Virgo G288732: Swift/BAT data search", "eventId": "LIGO/Virgo G288732", "instruments": ["Swift/BAT"]}
{"circularId": "19887", "createdOn": "16/09/05 11:31:37 GMT", "subject": "GRB 160905A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 160905A", "instruments": ["Swift"]}
{"circularId": "21332", "createdOn": "17/07/13 08:03:16 GMT", "subject": "GRB 170712A: Insight-HXMT detection", "eventId": "GRB 170712A", "instruments": ["Insight/HXMT"]}
{"circularId": "32886", "createdOn": "22/10/29 08:49:36 GMT", "subject": "GRB 221028A: HCT optical upper limit", "eventId": "GRB 221028A", "instruments": ["HCT"]}
{"circularId": "34006", "createdOn": "23/06/18 15:39:42 GMT", "subject": "GRB 230616A: Swift-XRT observations", "eventId": "GRB 230616A", "instruments": ["Swift/XRT"]}
{"circularId": "27793", "createdOn": "20/05/23 21:14:23 GMT", "subject": "GRB 200522A: Swift-BAT refined analysis", "eventId": "GRB 200522A", "instruments": ["Swift/BAT"]}
{"circularId": "35464", "createdOn": "24/01/02 22:30:23 GMT", "subject": "GRB 240102B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240102B", "instruments": ["Fermi/GBM"]}
{"circularId": "34213", "createdOn": "23/07/13 17:38:51 GMT", "subject": "LIGO/Virgo/KAGRA S230709bi: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230709bi", "instruments": []}
{"circularId": "31082", "createdOn": "21/11/15 17:53:48 GMT", "subject": "GRB 211115A: MAXI/GSC detection", "eventId": "GRB 211115A", "instruments": ["MAXI/GSC"]}
{"circularId": "29570", "createdOn": "21/02/26 08:05:59 GMT", "subject": "GRB 210226A: Ondrejov BART/SBT optical limit", "eventId": "GRB 210226A", "instruments": ["BART", "SBT"]}
{"circularId": "5731", "createdOn": "06/10/19 09:44:53 GMT", "subject": "GRB 061019: TAROT La Silla observatory optical observations", "eventId": "GRB 061019", "instruments": ["TAROT"]}
{"circularId": "35647", "createdOn": "24/01/28 23:37:46 GMT", "subject": "GRB 240128A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240128A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "36104", "createdOn": "24/04/15 03:00:26 GMT", "subject": "GRB 240414A: Swift-XRT refined Analysis", "eventId": "GRB 240414A", "instruments": ["Swift/XRT"]}
{"circularId": "12341", "createdOn": "11/09/15 21:29:14 GMT", "subject": "GRB 110915B: SuperAGILE localization of a long GRB", "eventId": "GRB 110915B", "instruments": ["SuperAGILE"]}
{"circularId": "17934", "createdOn": "15/06/16 16:45:35 GMT", "subject": "Fermi GBM trigger 150616594 is not a GRB", "eventId": ["Fermi GBM trigger 150616594"], "instruments": ["Fermi", "GBM"]}
{"circularId": "2855", "createdOn": "04/12/18 14:04:30 GMT", "subject": "GRB041217: P60 Optical Observations", "eventId": "GRB041217", "instruments": ["P60"]}
{"circularId": "13178", "createdOn": "12/03/31 10:31:25 GMT", "subject": "GRB 120326A: Bassano Bresciano Observatory lightcurve analisis", "eventId": "GRB 120326A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "30484", "createdOn": "21/07/23 14:49:14 GMT", "subject": "GRB 210722A: RATIR Optical Observations", "eventId": "GRB 210722A", "instruments": ["RATIR"]}
{"circularId": "15934", "createdOn": "14/03/05 23:43:35 GMT", "subject": "GRB 140305A: Swift-BAT refined analysis", "eventId": "GRB 140305A", "instruments": ["Swift/BAT"]}
{"circularId": "13969", "createdOn": "12/11/17 13:05:41 GMT", "subject": "GRB 121117A: ROTSE-III Optical Limits", "eventId": "GRB 121117A", "instruments": ["ROTSE-III"]}
{"circularId": "21796", "createdOn": "17/09/03 17:30:06 GMT", "subject": "GRB 170903A: Swift-BAT refined analysis", "eventId": "GRB 170903A", "instruments": ["Swift/BAT"]}
{"circularId": "37309", "createdOn": "24/08/27 07:48:46 GMT", "subject": "LIGO/Virgo/KAGRA S240825ar: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240825ar", "instruments": []}
{"circularId": "18415", "createdOn": "15/10/09 13:37:39 GMT", "subject": "GRB 151006A: MITSuME Akeno optical upper limits", "eventId": "GRB 151006A", "instruments": ["MITSuME"]}
{"circularId": "36481", "createdOn": "24/05/14 22:49:03 GMT", "subject": "GRB 240514B: Fermi GBM Detection", "eventId": ["GRB 240514B"], "instruments": ["Fermi/GBM"]}
{"circularId": "25839", "createdOn": "19/09/24 08:44:34 GMT", "subject": "LIGO/Virgo S190924h: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190924h", "instruments": ["AGILE-MCAL"]}
{"circularId": "15342", "createdOn": "13/10/15 20:59:52 GMT", "subject": "GRB 131014A: Swift/UVOT Upper Limits", "eventId": "GRB 131014A", "instruments": ["Swift/UVOT"]}
{"circularId": "33923", "createdOn": "23/06/06 02:22:22 GMT", "subject": "LIGO/Virgo S230606d: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230606d", "instruments": ["MASTER-Net"]}
{"circularId": "4732", "createdOn": "06/02/10 13:12:12 GMT", "subject": "GRB060206, optical observations", "eventId": "GRB060206", "instruments": []}
{"circularId": "12964", "createdOn": "12/02/19 14:40:43 GMT", "subject": "GRB 120219A: Swift detection of a burst", "eventId": "GRB 120219A", "instruments": ["Swift"]}
{"circularId": "7202", "createdOn": "08/01/22 09:10:16 GMT", "subject": "GRB 080120: GROND confirmation of the optical afterglow", "eventId": "GRB 080120", "instruments": ["GROND"]}
{"circularId": "27858", "createdOn": "20/05/29 13:24:48 GMT", "subject": "GRB 200529A: LCO Optical Afterglow Detection", "eventId": "GRB 200529A", "instruments": ["LCO"]}
{"circularId": "14709", "createdOn": "13/05/28 16:17:12 GMT", "subject": "GRB 130527A: RATIR Optical and NIR Observations", "eventId": "GRB 130527A", "instruments": ["RATIR"]}
{"circularId": "36403", "createdOn": "24/05/06 20:39:39 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Additional WINTER near-infrared J-band observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["WINTER"]}
{"circularId": "14798", "createdOn": "13/06/07 05:16:26 GMT", "subject": "GRB 130606A: MMT Spectroscopy", "eventId": "GRB 130606A", "instruments": ["MMT"]}
{"circularId": "15589", "createdOn": "13/12/10 13:08:14 GMT", "subject": "Konus-Wind observation of GRB 131209A", "eventId": "GRB 131209A", "instruments": ["Konus-Wind"]}
{"circularId": "16995", "createdOn": "14/10/31 07:33:33 GMT", "subject": "GRB 141031A: Swift detection of a burst", "eventId": "GRB 141031A", "instruments": ["Swift"]}
{"circularId": "37206", "createdOn": "24/08/20 06:37:42 GMT", "subject": "GRB 240819A: X-ray follow-up observation with EP-FXT", "eventId": "GRB 240819A", "instruments": ["EP-FXT"]}
{"circularId": "37623", "createdOn": "24/09/29 04:57:23 GMT", "subject": "Swift Trigger 1256950 is probably not a GRB", "eventId": "Swift Trigger 1256950", "instruments": ["Swift"]}
{"circularId": "27623", "createdOn": "20/04/22 14:57:11 GMT", "subject": "bright SGR burst detected by CALET Gamma-Ray Burst Monitor", "eventId": "SGR burst", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "24650", "createdOn": "19/05/22 06:20:23 GMT", "subject": "LIGO/Virgo S190521r: RATIR Optical and NIR Observations of the CNEOST Transient", "eventId": "LIGO/Virgo S190521r", "instruments": ["RATIR"]}
{"circularId": "109", "createdOn": "98/06/18 16:18:04 GMT", "subject": "GRB 980613 Optical Observations", "eventId": "GRB 980613", "instruments": []}
{"circularId": "11238", "createdOn": "10/09/06 20:39:03 GMT", "subject": "GRB 100906A: TLS Multicolor Observations", "eventId": "GRB 100906A", "instruments": ["TLS"]}
{"circularId": "36334", "createdOn": "24/04/27 16:18:50 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Observations with 1.6m Mephisto", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Mephisto"]}
{"circularId": "2922", "createdOn": "04/12/29 13:18:07 GMT", "subject": "The giant outburst from SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "17423", "createdOn": "15/02/07 10:05:20 GMT", "subject": "GRB 150206A: Swift-XRT refined Analysis", "eventId": "GRB 150206A", "instruments": ["Swift/XRT"]}
{"circularId": "6691", "createdOn": "07/07/31 14:00:59 GMT", "subject": "GRB 070731, Swift-BAT refined analysis", "eventId": "GRB 070731", "instruments": ["Swift/BAT"]}
{"circularId": "27461", "createdOn": "20/03/28 10:13:16 GMT", "subject": "GRB 200327A: AGILE/MCAL observations", "eventId": "GRB 200327A", "instruments": ["AGILE/MCAL"]}
{"circularId": "29777", "createdOn": "21/04/10 01:03:49 GMT", "subject": "GRB 210410A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210410A", "instruments": ["Fermi/GBM"]}
{"circularId": "6336", "createdOn": "07/04/20 16:57:52 GMT", "subject": "GRB070420: Swift UVOT continuing observations", "eventId": "GRB 070420", "instruments": ["Swift/UVOT"]}
{"circularId": "34704", "createdOn": "23/09/15 21:21:52 GMT", "subject": "GRB 230906A: optical counterpart", "eventId": "GRB 230906A", "instruments": []}
{"circularId": "30908", "createdOn": "21/10/01 03:59:51 GMT", "subject": "GRB 210927A: GIT optical follow-up of ZTF21acdwctm.", "eventId": "GRB 210927A", "instruments": ["GIT", "ZTF21acdwctm"]}
{"circularId": "30324", "createdOn": "21/06/26 13:58:18 GMT", "subject": "GRB 150428A: late-time radio observations", "eventId": "GRB 150428A", "instruments": []}
{"circularId": "23540", "createdOn": "18/12/14 11:40:05 GMT", "subject": "Konus-Wind observation of GRB 181212A", "eventId": "GRB 181212A", "instruments": ["Konus-Wind"]}
{"circularId": "3164", "createdOn": "05/04/01 16:34:27 GMT", "subject": "GRB 050401: Optical afterglow confirmed", "eventId": "GRB 050401", "instruments": []}
{"circularId": "6568", "createdOn": "07/06/22 11:27:19 GMT", "subject": "GRB 070621: Gemini South optical imaging", "eventId": "GRB 070621", "instruments": ["Gemini South"]}
{"circularId": "24223", "createdOn": "19/04/26 14:00:03 GMT", "subject": "LIGO/Virgo S190425z: ZTF pre-merger limits on PS1 candidates", "eventId": "LIGO/Virgo S190425z", "instruments": ["ZTF"]}
{"circularId": "18004", "createdOn": "15/07/10 14:48:22 GMT", "subject": "Confirmation that Swift trigger 648422 is not an astrophysical source", "eventId": "Swift trigger 648422", "instruments": ["Swift"]}
{"circularId": "712", "createdOn": "00/06/17 02:51:46 GMT", "subject": "GRB 990123: Late-time HST/STIS 50CCD observations of the host", "eventId": "GRB 990123", "instruments": ["HST/STIS", "50CCD"]}
{"circularId": "23785", "createdOn": "19/01/24 14:51:17 GMT", "subject": "IceCube-190124A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190124A", "instruments": ["IceCube"]}
{"circularId": "15279", "createdOn": "13/10/01 02:55:47 GMT", "subject": "Swift Operations in the event of a US Government shutdown", "eventId": "", "instruments": ["Swift"]}
{"circularId": "13313", "createdOn": "12/05/21 15:23:28 GMT", "subject": "IPN Triangulation of GRB 120519A (short/hard)", "eventId": "GRB 120519A", "instruments": ["IPN"]}
{"circularId": "33060", "createdOn": "22/12/15 16:30:25 GMT", "subject": "Fermi GRB 221215B: Global MASTER-Net observations report", "eventId": "Fermi GRB 221009A", "instruments": ["MASTER-Net"]}
{"circularId": "17411", "createdOn": "15/02/05 16:42:34 GMT", "subject": "GRB 150204A: Swift/UVOT Upper Limits", "eventId": "GRB 150204A", "instruments": ["Swift/UVOT"]}
{"circularId": "13705", "createdOn": "12/08/30 23:04:39 GMT", "subject": "IPN Triangulation of short GRB 120830A", "eventId": "GRB 120830A", "instruments": ["IPN"]}
{"circularId": "37563", "createdOn": "24/09/20 08:19:17 GMT", "subject": "EP240919a is likely a GRB event", "eventId": "EP240919a", "instruments": []}
{"circularId": "36474", "createdOn": "24/05/14 10:30:40 GMT", "subject": "GRB 240514C: Fermi GBM Final Real-time Localization", "eventId": "GRB 240514C", "instruments": ["Fermi/GBM"]}
{"circularId": "11959", "createdOn": "11/04/22 18:14:12 GMT", "subject": "GRB 110422A: Swift-BAT refined analysis", "eventId": "GRB 110422A", "instruments": ["Swift/BAT"]}
{"circularId": "22030", "createdOn": "17/10/21 00:31:17 GMT", "subject": "GRB 171020A: Mini-MegaTORTORA upper limits on simultaneous optical emission", "eventId": "GRB 171020A", "instruments": ["Mini-MegaTORTORA"]}
{"circularId": "32541", "createdOn": "22/09/10 19:34:14 GMT", "subject": "GRB 220910A: AstroSat CZTI detection", "eventId": "GRB 220910A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "9486", "createdOn": "09/06/03 16:38:59 GMT", "subject": "GRB 090602: Fermi GBM detection", "eventId": "GRB 090602", "instruments": ["Fermi/GBM"]}
{"circularId": "21014", "createdOn": "17/04/19 13:58:58 GMT", "subject": "Swift Trigger 748858: MASTER-OAFA  early  optical observations", "eventId": "Swift Trigger 748858", "instruments": ["MASTER-OAFA"]}
{"circularId": "1923", "createdOn": "03/03/05 11:33:55 GMT", "subject": "GRB 030226, further optical/NIR imaging", "eventId": "GRB 030226", "instruments": []}
{"circularId": "16326", "createdOn": "14/05/24 15:43:48 GMT", "subject": "GRB 140523A: Nanshan optical upper limit", "eventId": "GRB 140523A", "instruments": ["Nanshan"]}
{"circularId": "33023", "createdOn": "22/12/06 12:33:03 GMT", "subject": "GRB 221206B: Fermi GBM Final Real-time Localization", "eventId": "GRB 221206B", "instruments": ["Fermi/GBM"]}
{"circularId": "16166", "createdOn": "14/04/24 13:35:25 GMT", "subject": "GRB 140423A: TNG NIR observations", "eventId": "GRB 140423A", "instruments": ["TNG/NIR"]}
{"circularId": "26526", "createdOn": "19/12/21 02:45:24 GMT", "subject": "GRB 191220A: Swift/UVOT Upper Limits", "eventId": "GRB 191220A", "instruments": ["Swift/UVOT"]}
{"circularId": "12140", "createdOn": "11/07/10 14:35:59 GMT", "subject": "GRB 110709B: Swift/UVOT Detection of Possible Optical Flaring", "eventId": "GRB 110709B", "instruments": ["Swift/UVOT"]}
{"circularId": "33973", "createdOn": "23/06/15 23:12:41 GMT", "subject": "LIGO/Virgo S230615av: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615av", "instruments": ["MASTER-Net"]}
{"circularId": "32300", "createdOn": "22/06/30 07:56:19 GMT", "subject": "IceCube-220629A: No significant detection in HAWC", "eventId": "IceCube-220629A", "instruments": ["HAWC"]}
{"circularId": "14995", "createdOn": "13/07/08 11:25:03 GMT", "subject": "GRB 130628A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130628A", "instruments": ["Suzaku/WAM"]}
{"circularId": "25351", "createdOn": "19/08/15 21:12:41 GMT", "subject": "LIGO/Virgo S190814bv: no counterpart candidates in Thacher imaging", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Thacher"]}
{"circularId": "27615", "createdOn": "20/04/21 20:16:14 GMT", "subject": "IceCube-200421A: not observable by Fermi-GBM", "eventId": "IceCube-200421A", "instruments": ["Fermi-GBM"]}
{"circularId": "34415", "createdOn": "23/08/14 13:45:40 GMT", "subject": "GRB 230812B: Osservatorio Astronomico \"Nastro Verde\" optical observation", "eventId": "GRB 230812B", "instruments": ["Osservatorio Astronomico \"Nastro Verde\""]}
{"circularId": "2511", "createdOn": "04/01/07 15:38:38 GMT", "subject": "GRB040106: optical observations with REM+ROSS", "eventId": "GRB040106", "instruments": ["REM", "ROSS"]}
{"circularId": "21386", "createdOn": "17/07/29 21:09:59 GMT", "subject": "GRB 170728A: Swift/UVOT Detection", "eventId": "GRB 170728A", "instruments": ["Swift/UVOT"]}
{"circularId": "23349", "createdOn": "18/10/20 19:19:43 GMT", "subject": "GRB 181020A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 181020A", "instruments": ["Swift"]}
{"circularId": "27993", "createdOn": "20/06/19 21:15:01 GMT", "subject": "GRB 200619A: Fermi GBM observation", "eventId": "GRB 200619A", "instruments": ["Fermi/GBM"]}
{"circularId": "21209", "createdOn": "17/06/07 09:17:35 GMT", "subject": "GRB 170531B: WHT spectroscopy", "eventId": "GRB 170531B", "instruments": ["WHT"]}
{"circularId": "737", "createdOn": "00/07/01 00:29:58 GMT", "subject": "possible optical counterpart of GRB 000630", "eventId": "GRB 000630", "instruments": []}
{"circularId": "5447", "createdOn": "06/08/14 23:21:14 GMT", "subject": "GRB 060814: Swift detection of a bright burst", "eventId": "GRB 060814", "instruments": ["Swift"]}
{"circularId": "23426", "createdOn": "18/11/19 16:06:35 GMT", "subject": "Swift Trigger 872470: further Swift analysis", "eventId": "Swift Trigger 872470", "instruments": ["Swift"]}
{"circularId": "6054", "createdOn": "07/01/30 07:22:11 GMT", "subject": "GRB 070125: An IR Point Source and an Apparent Host Galaxy", "eventId": "GRB 070125", "instruments": []}
{"circularId": "11875", "createdOn": "11/04/04 13:29:54 GMT", "subject": "GRB 110402A afterglow observation", "eventId": "GRB 110402A", "instruments": []}
{"circularId": "1576", "createdOn": "02/10/05 10:40:35 GMT", "subject": "GRB 021004, optical observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "31772", "createdOn": "22/03/20 07:30:51 GMT", "subject": "GRB 220319A: Swift-XRT refined Analysis", "eventId": "GRB 220319A", "instruments": ["Swift/XRT"]}
{"circularId": "18449", "createdOn": "15/10/23 05:37:43 GMT", "subject": "GRB 151022A: RATIR Upper Limits", "eventId": "GRB 151022A", "instruments": ["RATIR"]}
{"circularId": "11766", "createdOn": "11/02/24 16:18:42 GMT", "subject": "IBAS distribution of coordinates for low significance INTEGRAL GRB triggers", "eventId": "", "instruments": ["INTEGRAL", "IBAS"]}
{"circularId": "18850", "createdOn": "16/01/10 14:56:55 GMT", "subject": "LIGO/Virgo G211117: Distance estimate from GW data compared to redshift of PS15dpn", "eventId": "LIGO/Virgo G211117", "instruments": []}
{"circularId": "27647", "createdOn": "20/04/25 22:02:12 GMT", "subject": "IPN triangulation of GRB 200423A (short)", "eventId": "GRB 200423A", "instruments": ["IPN"]}
{"circularId": "9590", "createdOn": "09/06/29 08:00:55 GMT", "subject": "GRB 090628: Enhanced Swift-XRT position", "eventId": "GRB 090628", "instruments": ["Swift/XRT"]}
{"circularId": "31934", "createdOn": "22/04/21 21:25:41 GMT", "subject": "GRB 220421A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220421A", "instruments": ["Swift/BAT"]}
{"circularId": "5165", "createdOn": "06/05/26 20:09:37 GMT", "subject": "GRB 060526: Watcher Observations", "eventId": "GRB 060526", "instruments": ["Watcher"]}
{"circularId": "8668", "createdOn": "08/12/15 16:00:47 GMT", "subject": "GRB 081213: Fermi GBM detection", "eventId": "GRB 081213", "instruments": ["Fermi-GBM"]}
{"circularId": "2105", "createdOn": "03/04/06 19:56:47 GMT", "subject": "GRB030329: RTT150 optical observation", "eventId": "GRB030329", "instruments": ["RTT150"]}
{"circularId": "22508", "createdOn": "18/03/16 14:26:58 GMT", "subject": "GRB 180316A: Enhanced Swift-XRT position", "eventId": "GRB 180316A", "instruments": ["Swift/XRT"]}
{"circularId": "8238", "createdOn": "08/09/16 10:04:09 GMT", "subject": "GRB 080916: REM candidate afterglow", "eventId": "GRB 080916", "instruments": ["REM"]}
{"circularId": "32397", "createdOn": "22/07/14 20:16:29 GMT", "subject": "Swift/BAT Trigger 1116172 (=GRB 220714A) is not a real astrophysical event", "eventId": "GRB 220714A", "instruments": ["Swift/BAT"]}
{"circularId": "6271", "createdOn": "07/04/11 23:22:35 GMT", "subject": "GRB 070411 : Liverpool Telescope Observations", "eventId": "GRB 070411", "instruments": ["Liverpool Telescope"]}
{"circularId": "36683", "createdOn": "24/06/17 09:09:22 GMT", "subject": "GRB 240615A: Swift-XRT observations", "eventId": "GRB 240615A", "instruments": ["Swift/XRT"]}
{"circularId": "4385", "createdOn": "05/12/22 10:38:02 GMT", "subject": "GRB 051221A: WSRT Radio Observations", "eventId": "GRB 051221A", "instruments": ["WSRT"]}
{"circularId": "29489", "createdOn": "21/02/12 10:44:09 GMT", "subject": "GRB 210212A: Enhanced Swift-XRT position", "eventId": "GRB 210212A", "instruments": ["Swift/XRT"]}
{"circularId": "11175", "createdOn": "10/09/02 13:34:34 GMT", "subject": "GRB 100901A : HCT optical observations", "eventId": "GRB 100901A", "instruments": ["HCT"]}
{"circularId": "17989", "createdOn": "15/07/04 22:56:29 GMT", "subject": "GRB 150702A: Fermi-LAT detection", "eventId": "GRB 150702A", "instruments": ["Fermi/LAT"]}
{"circularId": "33075", "createdOn": "22/12/16 23:09:54 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-221210A", "eventId": "IceCube-221210A", "instruments": ["Fermi/LAT"]}
{"circularId": "20257", "createdOn": "16/12/14 17:32:35 GMT", "subject": "GRB 161214B: Swift detection of a burst", "eventId": "GRB 161214B", "instruments": ["Swift"]}
{"circularId": "23231", "createdOn": "18/09/15 14:06:01 GMT", "subject": "GRB 180914B: AGILE/GRID detection", "eventId": "GRB 180914B", "instruments": ["AGILE", "GRID"]}
{"circularId": "36118", "createdOn": "24/04/15 16:15:54 GMT", "subject": "GRB 240415A: Mondy optical transient detection", "eventId": "GRB 240415A", "instruments": ["Mondy"]}
{"circularId": "29073", "createdOn": "20/12/17 15:03:27 GMT", "subject": "GRB 201216C: Fermi GBM detection", "eventId": "GRB 201216C", "instruments": ["Fermi/GBM"]}
{"circularId": "4737", "createdOn": "06/02/11 10:43:25 GMT", "subject": "GRB 060211: ROTSE-III Optical Limits", "eventId": "GRB 060211", "instruments": ["ROTSE-III"]}
{"circularId": "24012", "createdOn": "19/03/26 13:38:15 GMT", "subject": "GRB 190324B: Insight-HXMT/HE detection", "eventId": "GRB 190324B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "35145", "createdOn": "23/11/20 21:06:08 GMT", "subject": "LIGO/Virgo/KAGRA S231118ab: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S231118ab", "instruments": []}
{"circularId": "18898", "createdOn": "16/01/19 15:16:17 GMT", "subject": "GRB 160117B: further NOT optical observations of the afterglow", "eventId": "GRB 160117B", "instruments": ["NOT"]}
{"circularId": "18003", "createdOn": "15/07/10 13:58:12 GMT", "subject": "Konus-Wind observation of GRB 150710A (Swift trigger 648437)", "eventId": "GRB 150710A", "instruments": ["Konus-Wind", "Swift"]}
{"circularId": "18448.5", "createdOn": "15/10/23 02:22:04 GMT", "subject": "GRB 151022A: Swift-XRT refined Analysis", "eventId": "GRB 151022A", "instruments": ["Swift/XRT"]}
{"circularId": "12445", "createdOn": "11/10/17 17:23:05 GMT", "subject": "GRB 111016A: Swift-BAT refined analysis", "eventId": "GRB 111016A", "instruments": ["Swift/BAT"]}
{"circularId": "13296", "createdOn": "12/05/14 16:38:51 GMT", "subject": "GRB 120514A: UKIRT IR observations", "eventId": "GRB 120514A", "instruments": ["UKIRT"]}
{"circularId": "17616", "createdOn": "15/03/23 07:20:09 GMT", "subject": "GRB 150323A: Keck redshift", "eventId": "GRB 150323A", "instruments": ["Keck"]}
{"circularId": "15805", "createdOn": "14/02/07 21:56:28 GMT", "subject": "GRB 140206A, Swift-BAT refined analysis", "eventId": "GRB 140206A", "instruments": ["Swift/BAT"]}
{"circularId": "36685", "createdOn": "24/06/17 14:47:05 GMT", "subject": "GRB 240615A: Fermi GBM Observation", "eventId": "GRB 240615A", "instruments": ["Fermi/GBM"]}
{"circularId": "32417", "createdOn": "22/07/19 14:41:00 GMT", "subject": "GRB 220715A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220715A", "instruments": ["CALET/GBM"]}
{"circularId": "31669", "createdOn": "22/03/03 17:13:47 GMT", "subject": "GRB 220302A: BOOTES-5/JGT optical upper limit", "eventId": "GRB 220302A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "32906", "createdOn": "22/11/03 14:55:19 GMT", "subject": "GRB 221028A: GRANDMA observations", "eventId": "GRB 221028A", "instruments": ["GRANDMA"]}
{"circularId": "15792", "createdOn": "14/02/06 15:54:46 GMT", "subject": "GRB 140206A: ISON-Ussuriysk optical observations", "eventId": "GRB 140206A", "instruments": ["ISON-Ussuriysk"]}
{"circularId": "5808", "createdOn": "06/11/11 02:15:09 GMT", "subject": "GRB061110B: Optical observations at Crni Vrh", "eventId": "GRB061110B", "instruments": []}
{"circularId": "3521", "createdOn": "05/06/06 03:45:40 GMT", "subject": "Limits on a SN in the field of GRB 050509b", "eventId": "GRB 050509b", "instruments": []}
{"circularId": "27532", "createdOn": "20/04/10 21:38:49 GMT", "subject": "GRB 200410A: Swift/UVOT Detection", "eventId": "GRB 200410A", "instruments": ["Swift/UVOT"]}
{"circularId": "29589", "createdOn": "21/02/28 18:00:37 GMT", "subject": "Fermi  trigger No 636187116: Global MASTER-Net observations report", "eventId": "Fermi trigger No 636187116", "instruments": ["MASTER-Net"]}
{"circularId": "28178", "createdOn": "20/07/30 15:36:00 GMT", "subject": "GRB 200729A: further analysis of the NOT data", "eventId": "GRB 200729A", "instruments": ["NOT"]}
{"circularId": "2349", "createdOn": "03/08/12 21:20:09 GMT", "subject": "IPN triangulation of GRB030808 (two large error boxes)", "eventId": "GRB030808", "instruments": ["IPN"]}
{"circularId": "28952", "createdOn": "20/11/25 03:05:23 GMT", "subject": "IceCube-201120A in the Cygnus region: No enhanced TeV gamma-ray flux detected by HAWC", "eventId": "IceCube-201120A", "instruments": ["HAWC"]}
{"circularId": "9014", "createdOn": "09/03/23 02:25:59 GMT", "subject": "A bright burst from AXP 1E 1547.0-5408/SGR J1550-5418", "eventId": "AXP 1E 1547.0-5408/SGR J1550-5418", "instruments": []}
{"circularId": "1449", "createdOn": "02/07/08 05:33:58 GMT", "subject": "IPN error box for GRB020706", "eventId": "GRB 020706", "instruments": ["IPN"]}
{"circularId": "20306", "createdOn": "16/12/20 17:08:41 GMT", "subject": "GRB 161219B: Swift/UVOT Detection", "eventId": "GRB 161219B", "instruments": ["Swift/UVOT"]}
{"circularId": "17505", "createdOn": "15/02/24 17:40:09 GMT", "subject": "GRB 150220A: Fermi GBM observation", "eventId": "GRB 150220A", "instruments": ["Fermi/GBM"]}
{"circularId": "15204", "createdOn": "13/09/09 15:33:25 GMT", "subject": "GRB 130907A: INTEGRAL/SPI-ACS light curve", "eventId": "GRB 130907A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "8485", "createdOn": "08/11/06 08:11:48 GMT", "subject": "Radio observation of GRB 080516 with ATCA", "eventId": "GRB 080516", "instruments": ["ATCA"]}
{"circularId": "18036", "createdOn": "15/07/20 03:54:00 GMT", "subject": "GRB 150716A: KAIT Optical Upper Limit", "eventId": "GRB 150716A", "instruments": ["KAIT"]}
{"circularId": "2285", "createdOn": "03/06/19 12:38:20 GMT", "subject": "GRB030329:  second XMM-Newton observation", "eventId": "GRB030329", "instruments": ["XMM-Newton"]}
{"circularId": "36099", "createdOn": "24/04/14 20:37:50 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": ["DDOTI/OAN"]}
{"circularId": "8992", "createdOn": "09/03/13 23:39:20 GMT", "subject": "GRB 090313: Ongoing plateau phase", "eventId": "GRB 090313", "instruments": []}
{"circularId": "993", "createdOn": "01/02/26 20:36:28 GMT", "subject": "GRB 010222", "eventId": "GRB 010222", "instruments": []}
{"circularId": "18455", "createdOn": "15/10/23 18:58:55 GMT", "subject": "LIGO/Virgo G194575: RATIR Observations of Nearby Galaxies in the 1sigma Error Region", "eventId": "LIGO/Virgo G194575", "instruments": ["RATIR"]}
{"circularId": "34083", "createdOn": "23/06/26 17:43:17 GMT", "subject": "LIGO/Virgo/KAGRA S230624av: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230624av", "instruments": []}
{"circularId": "5401", "createdOn": "06/08/05 06:34:56 GMT", "subject": "GRB 060805: P60 Observations", "eventId": "GRB 060805", "instruments": ["P60"]}
{"circularId": "27730", "createdOn": "20/05/13 16:56:49 GMT", "subject": "GRB 200512A: Swift/UVOT Upper Limits", "eventId": "GRB 200512A", "instruments": ["Swift/UVOT"]}
{"circularId": "3689", "createdOn": "05/07/27 08:02:57 GMT", "subject": "GRB050727: KAIT optical limit", "eventId": "GRB050727", "instruments": ["KAIT"]}
{"circularId": "18408", "createdOn": "15/10/07 02:58:46 GMT", "subject": "GRB 151006A: MITSuME Okayama Ks-band upper-limit", "eventId": "GRB 151006A", "instruments": ["MITSuME Okayama"]}
{"circularId": "12147", "createdOn": "11/07/11 15:04:29 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 332078586 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 332078586", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "21603", "createdOn": "17/08/19 21:18:21 GMT", "subject": "LIGO/Virgo G298048: GMRT Follow-up of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["GMRT"]}
{"circularId": "26568", "createdOn": "19/12/23 11:43:11 GMT", "subject": "GRB 191220.59: AstroSat CZTI detection", "eventId": "GRB 191220.59", "instruments": ["AstroSat CZTI"]}
{"circularId": "14592", "createdOn": "13/05/06 22:41:33 GMT", "subject": "GRB 130427A: Tautenburg afterglow observations", "eventId": "GRB 130427A", "instruments": ["Tautenburg"]}
{"circularId": "21837", "createdOn": "17/09/06 19:47:21 GMT", "subject": "GRB 170906C: COATLI Observations", "eventId": "GRB 170906C", "instruments": ["COATLI"]}
{"circularId": "8777", "createdOn": "09/01/04 04:34:58 GMT", "subject": "Swift triggered on the HMXB 1A 1118-61", "eventId": "HMXB 1A 1118-61", "instruments": ["Swift"]}
{"circularId": "7839", "createdOn": "08/06/06 17:37:12 GMT", "subject": "GRB 080605, Swift-BAT refined analysis", "eventId": "GRB 080605", "instruments": ["Swift/BAT"]}
{"circularId": "18519", "createdOn": "15/10/28 18:13:41 GMT", "subject": "GRB 151027A: NOT optical and NIR observations", "eventId": "GRB 151027A", "instruments": ["NOT"]}
{"circularId": "4742", "createdOn": "06/02/11 17:54:44 GMT", "subject": "GRB 060210: Optical Observations", "eventId": "GRB 060210", "instruments": []}
{"circularId": "15147", "createdOn": "13/08/31 20:40:42 GMT", "subject": "GRB 130831A: Enhanced Swift-XRT position", "eventId": "GRB 130831A", "instruments": ["Swift/XRT"]}
{"circularId": "5760", "createdOn": "06/10/27 10:48:55 GMT", "subject": "GRB 061027: Swift detection of a possible burst", "eventId": "GRB 061027", "instruments": ["Swift"]}
{"circularId": "17218", "createdOn": "14/12/22 17:22:49 GMT", "subject": "GRB 141222A: Fermi-LAT detection", "eventId": "GRB 141222A", "instruments": ["Fermi/LAT"]}
{"circularId": "12228", "createdOn": "11/08/01 20:01:04 GMT", "subject": "GRB 110801A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 110801A", "instruments": ["Swift"]}
{"circularId": "19924", "createdOn": "16/09/15 17:03:17 GMT", "subject": "GRB 160912A, Swift-BAT refined analysis", "eventId": "GRB 160912A", "instruments": ["Swift/BAT"]}
{"circularId": "26181", "createdOn": "19/11/06 18:24:03 GMT", "subject": "LIGO/Virgo S191105e: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191105e", "instruments": ["IceCube"]}
{"circularId": "29593", "createdOn": "21/03/05 01:36:05 GMT", "subject": "Trigger 1035744: Swift detection of Sco X-1 due to Star Tracker loss of lock", "eventId": "Trigger 1035744", "instruments": ["Swift", "Star Tracker"]}
{"circularId": "14577", "createdOn": "13/05/05 20:36:04 GMT", "subject": "GRB 130505A: Swift-XRT refined Analysis", "eventId": "GRB 130505A", "instruments": ["Swift/XRT"]}
{"circularId": "36284", "createdOn": "24/04/24 15:45:43 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: No significant candidates in GRANDMA/FRAM Observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GRANDMA", "FRAM"]}
{"circularId": "31158", "createdOn": "21/12/02 21:06:16 GMT", "subject": "GRB 211201A: Swift/BAT-GUANO detection likely outside the coded FOV", "eventId": "GRB 211201A", "instruments": ["Swift/BAT"]}
{"circularId": "32243", "createdOn": "22/06/23 07:20:12 GMT", "subject": "GRB 220623A: Swift detection of a burst", "eventId": "GRB 220623A", "instruments": ["Swift"]}
{"circularId": "34566", "createdOn": "23/08/26 20:45:21 GMT", "subject": "Swift J1727.8-1613 (GRB 230824A): GAD Observatory La Spezia - optical observations", "eventId": "Swift J1727.8-1613 (GRB 230824A)", "instruments": ["GAD Observatory La Spezia"]}
{"circularId": "31149", "createdOn": "21/11/30 03:22:44 GMT", "subject": "GRB 211129A: Swift-BAT refined analysis", "eventId": "GRB 211129A", "instruments": ["Swift/BAT"]}
{"circularId": "29135", "createdOn": "20/12/22 16:38:26 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201221A", "eventId": "IceCube-201221A", "instruments": ["Fermi/LAT"]}
{"circularId": "26854", "createdOn": "20/01/22 15:58:16 GMT", "subject": "GRB 200122A: FRAM-ORM optical limit", "eventId": "GRB 200122A", "instruments": []}
{"circularId": "16828", "createdOn": "14/09/17 00:26:30 GMT", "subject": "GRB 140916A: Swift/UVOT Upper Limits", "eventId": "GRB 140916A", "instruments": ["Swift/UVOT"]}
{"circularId": "11783", "createdOn": "11/03/12 22:36:48 GMT", "subject": "GRB 110312A: Swift-BAT refined analysis", "eventId": "GRB 110312A", "instruments": ["Swift-BAT"]}
{"circularId": "15393", "createdOn": "13/10/28 17:34:05 GMT", "subject": "Swift-BAT Trigger 575905 is probably not a real source", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "30534", "createdOn": "21/07/27 16:14:25 GMT", "subject": "GRB 210726A: RATIR Optical Upper Limits and Candidate Host Galaxy", "eventId": "GRB 210726A", "instruments": ["RATIR"]}
{"circularId": "19208", "createdOn": "16/03/19 17:29:52 GMT", "subject": "LIGO/Virgo G211117: EWE for NOWT follow-up of northern sky", "eventId": "LIGO/Virgo G211117", "instruments": []}
{"circularId": "8916", "createdOn": "09/02/27 16:00:52 GMT", "subject": "GRB 090206: Fermi GBM detection", "eventId": "GRB 090206", "instruments": ["Fermi/GBM"]}
{"circularId": "38645", "createdOn": "24/12/21 17:30:55 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 756447119/241221175 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 756447119", "241221175"], "instruments": ["Fermi/GBM"]}
{"circularId": "16378", "createdOn": "14/06/10 21:00:44 GMT", "subject": "Swift/XRT returns to normal observing", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "21126", "createdOn": "17/05/23 00:30:48 GMT", "subject": "GRB 170522A: Fermi GBM detection", "eventId": "GRB 170522A", "instruments": ["Fermi/GBM"]}
{"circularId": "3516", "createdOn": "05/06/03 21:21:19 GMT", "subject": "GRB050603:  Fading Afterglow observed by Swift UVOT", "eventId": "GRB050603", "instruments": ["Swift/UVOT"]}
{"circularId": "29375", "createdOn": "21/01/30 18:21:47 GMT", "subject": "Continued Chandra observations of GW170817 at ~3.3 years since merger", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "9690", "createdOn": "09/07/20 14:49:19 GMT", "subject": "GRB 090718B: Fermi GBM detection", "eventId": "GRB 090718B", "instruments": ["Fermi-GBM"]}
{"circularId": "28603", "createdOn": "20/10/11 22:39:41 GMT", "subject": "SGR 1830-0645: pre-discovery detection in Swift/BAT", "eventId": "SGR 1830-0645", "instruments": ["Swift/BAT"]}
{"circularId": "26396", "createdOn": "19/12/12 15:31:43 GMT", "subject": "LIGO/Virgo S191204r: correction to GRAWITA GCN 26390", "eventId": "LIGO/Virgo S191204r", "instruments": ["LIGO", "Virgo"]}
{"circularId": "27169", "createdOn": "20/02/23 16:49:40 GMT", "subject": "LIGO/Virgo S200219ac: no counterpart candidate in SVOM/GWAC observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["SVOM/GWAC"]}
{"circularId": "23027", "createdOn": "18/07/24 10:31:46 GMT", "subject": "GRB 180723.13: MASTER optical observation of the short  Fermi GBM trigger number 554008254", "eventId": "GRB 180723.13", "instruments": ["MASTER", "Fermi/GBM"]}
{"circularId": "13236", "createdOn": "12/04/08 14:58:38 GMT", "subject": "GRB 120404A: optical observations in Mondy observatory", "eventId": "GRB 120404A", "instruments": []}
{"circularId": "38209", "createdOn": "24/11/14 00:29:13 GMT", "subject": "GRB 241113A: Swift-XRT refined Analysis", "eventId": "GRB 241113A", "instruments": ["Swift/XRT"]}
{"circularId": "29021", "createdOn": "20/12/09 23:01:54 GMT", "subject": "GRB 201209A: Swift-BAT refined analysis", "eventId": "GRB 201209A", "instruments": ["Swift/BAT"]}
{"circularId": "7637", "createdOn": "08/04/21 17:35:53 GMT", "subject": "GRB 080320 : Faulkes Telescope North Observations", "eventId": "GRB 080320", "instruments": ["Faulkes Telescope North"]}
{"circularId": "20579", "createdOn": "17/02/02 22:32:33 GMT", "subject": "GRB 170202A: LCO Sutherland observations", "eventId": "GRB 170202A", "instruments": ["LCO Sutherland"]}
{"circularId": "6031", "createdOn": "07/01/26 07:29:04 GMT", "subject": "GRB 070125: Lick 3m Spectroscopy", "eventId": "GRB 070125", "instruments": ["Lick/3m"]}
{"circularId": "11796", "createdOn": "11/03/16 21:19:32 GMT", "subject": "GRB 110315A: RTT150 optical observations", "eventId": "GRB 110315A", "instruments": ["RTT150"]}
{"circularId": "31949", "createdOn": "22/04/25 16:52:18 GMT", "subject": "Correction to 31937: GRB 220421B: Detection by VZLUSAT-2", "eventId": "GRB 220421B", "instruments": ["VZLUSAT-2"]}
{"circularId": "32473", "createdOn": "22/08/21 07:16:03 GMT", "subject": "GRB 220821A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220821A", "instruments": ["Fermi/GBM"]}
{"circularId": "37312", "createdOn": "24/08/27 16:58:54 GMT", "subject": "GRB 240824A: GIT optical upper limit", "eventId": "GRB 240824A", "instruments": ["GIT"]}
{"circularId": "26373", "createdOn": "19/12/07 02:01:58 GMT", "subject": "LIGO/Virgo S191205ah: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "32725", "createdOn": "22/10/13 01:19:24 GMT", "subject": "Integral GRB221013.04: Global MASTER-Net observations report", "eventId": "Integral GRB221013.04", "instruments": ["MASTER-Net"]}
{"circularId": "9689", "createdOn": "09/07/20 14:45:43 GMT", "subject": "GRB 090718: Fermi GBM detection", "eventId": "GRB 090718", "instruments": ["Fermi/GBM"]}
{"circularId": "19723", "createdOn": "16/07/20 12:05:08 GMT", "subject": "Fermi GBM trigger 490701713/160720418 is not a GRB", "eventId": "Fermi GBM trigger 490701713/160720418", "instruments": ["Fermi GBM"]}
{"circularId": "22177", "createdOn": "17/12/05 07:48:19 GMT", "subject": "GRB 171205A: Swift detection of a burst", "eventId": "GRB 171205A", "instruments": ["Swift"]}
{"circularId": "26972", "createdOn": "20/02/03 07:07:14 GMT", "subject": "GRB 200131A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200131A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "34926", "createdOn": "23/11/01 15:36:15 GMT", "subject": "New Swift-BAT/GUANO and IceCube Notices Available via GCN Kafka", "eventId": "", "instruments": ["Swift/BAT", "GUANO", "IceCube"]}
{"circularId": "16552", "createdOn": "14/07/09 16:04:23 GMT", "subject": "GRB 140709B: MASTER optical observation", "eventId": "GRB 140709B", "instruments": ["MASTER"]}
{"circularId": "34397", "createdOn": "23/08/13 08:02:28 GMT", "subject": "GRB 230812B: Zwicky Transient Facility Identifies Optical Afterglow Candidate of a Fermi  GRB (Trigger 713559497)", "eventId": ["GRB 230812B", "Fermi GRB (Trigger 713559497)"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "15337", "createdOn": "13/10/15 07:21:29 GMT", "subject": "GRB 131014A: NOT afterglow candidate", "eventId": "GRB 131014A", "instruments": ["NOT"]}
{"circularId": "36463", "createdOn": "24/05/13 19:56:29 GMT", "subject": "LAT GRB240513.31: Global MASTER-Net observations report", "eventId": "LAT GRB240513.31", "instruments": ["MASTER-Net"]}
{"circularId": "36880", "createdOn": "24/07/16 07:56:20 GMT", "subject": "GRB 240713A: LAST optical upper limit", "eventId": "GRB 240713A", "instruments": []}
{"circularId": "8594", "createdOn": "08/12/03 12:34:20 GMT", "subject": "GRB 081128: optical observation", "eventId": "GRB 081128", "instruments": []}
{"circularId": "15042", "createdOn": "13/07/26 15:28:18 GMT", "subject": "GRB 130725A: Swift-XRT refined Analysis", "eventId": "GRB 130725A", "instruments": ["Swift-XRT"]}
{"circularId": "24073", "createdOn": "19/04/09 01:32:24 GMT", "subject": "CORRECTED TARGET NAME: GRB 190408A: MAXI/GSC detection", "eventId": "GRB 190408A", "instruments": ["MAXI/GSC"]}
{"circularId": "9271", "createdOn": "09/04/27 16:10:11 GMT", "subject": "GRB 090425: Fermi GBM detection", "eventId": "GRB 090425", "instruments": ["Fermi", "GBM"]}
{"circularId": "2333", "createdOn": "03/07/28 20:26:34 GMT", "subject": "IPN triangulation of GRB030726 (large error box)", "eventId": "GRB030726", "instruments": ["IPN"]}
{"circularId": "495", "createdOn": "99/12/19 00:15:32 GMT", "subject": "GRB991216 Optical and IR observations", "eventId": "GRB991216", "instruments": []}
{"circularId": "3038", "createdOn": "05/02/19 18:23:22 GMT", "subject": "GRB 050219: Swift-BAT detection of a burst", "eventId": "GRB 050219", "instruments": ["Swift/BAT"]}
{"circularId": "1066", "createdOn": "01/06/15 00:18:02 GMT", "subject": "IPN triangulation of GRB010612", "eventId": "GRB 010612", "instruments": ["IPN"]}
{"circularId": "19058", "createdOn": "16/02/23 07:18:53 GMT", "subject": "GRB 160223A: GROND optical/NIR afterglow", "eventId": "GRB 160223A", "instruments": ["GROND"]}
{"circularId": "26992", "createdOn": "20/02/05 19:44:55 GMT", "subject": "Swift GRB200205.81: Global MASTER-Net observations report", "eventId": "GRB 200205A", "instruments": ["MASTER-Net"]}
{"circularId": "37222", "createdOn": "24/08/21 20:59:43 GMT", "subject": "Trigger 1249878: Swift detection of another burst from SGR 1E 1841-045 / Kes 73", "eventId": "Trigger 1249878", "instruments": ["Swift"]}
{"circularId": "27771", "createdOn": "20/05/21 03:38:57 GMT", "subject": "GRB 200519A: Swift-BAT refined analysis", "eventId": "GRB 200519A", "instruments": ["Swift/BAT"]}
{"circularId": "12168", "createdOn": "11/07/17 02:08:00 GMT", "subject": "GRB 110715A: APEX detection of the submm counterpart", "eventId": "GRB 110715A", "instruments": ["APEX"]}
{"circularId": "12143", "createdOn": "11/07/10 22:39:52 GMT", "subject": "GRB 110709B: burst detection from Swift-BAT slew data", "eventId": "GRB 110709B", "instruments": ["Swift/BAT"]}
{"circularId": "32223", "createdOn": "22/06/18 20:46:43 GMT", "subject": "Swift Trigger 1110865 is probably not an astrophysical event", "eventId": "Swift Trigger 1110865", "instruments": ["Swift"]}
{"circularId": "8476", "createdOn": "08/11/04 16:32:24 GMT", "subject": "Fermi Detection of GRB 081102", "eventId": "GRB 081102", "instruments": ["Fermi"]}
{"circularId": "21280", "createdOn": "17/06/28 14:20:04 GMT", "subject": "Konus-Wind observation of GRB 170626B", "eventId": "GRB 170626B", "instruments": ["Konus-Wind"]}
{"circularId": "15126", "createdOn": "13/08/27 01:32:20 GMT", "subject": "GRB 130822A Swift-BAT Spectral lag analysis", "eventId": "GRB 130822A", "instruments": ["Swift-BAT"]}
{"circularId": "33802", "createdOn": "23/05/15 10:17:05 GMT", "subject": "IPN triangulation of GRB 230512A", "eventId": "GRB 230512A", "instruments": ["IPN"]}
{"circularId": "5556", "createdOn": "06/09/10 04:12:23 GMT", "subject": "VLA observations of GRB 060908", "eventId": "GRB 060908", "instruments": ["VLA"]}
{"circularId": "33581", "createdOn": "23/04/06 17:39:21 GMT", "subject": "IceCube Alert 230405.56: Global MASTER-Net observations report", "eventId": "IceCube Alert 230405.56", "instruments": ["MASTER-Net"]}
{"circularId": "17891", "createdOn": "15/05/30 18:45:28 GMT", "subject": "GRB 150530A: Fermi GBM observation", "eventId": "GRB 150530A", "instruments": ["Fermi/GBM"]}
{"circularId": "24180", "createdOn": "19/04/25 13:14:38 GMT", "subject": "LIGO-Virgo S190425z: AGILE MCAL observation", "eventId": "LIGO-Virgo S190425z", "instruments": ["AGILE"]}
{"circularId": "23304", "createdOn": "18/10/03 18:03:54 GMT", "subject": "GRB 180925A: Astrosat CZTI detection", "eventId": "GRB 180925A", "instruments": ["AstroSat CZTI"]}
{"circularId": "23419", "createdOn": "18/11/10 21:56:35 GMT", "subject": "GRB 181110A: Swift/UVOT Detection", "eventId": "GRB 181110A", "instruments": ["Swift/UVOT"]}
{"circularId": "12979", "createdOn": "12/02/22 14:14:53 GMT", "subject": "GRB_120215, the_review_of_the_sky_area_in_plate_archives", "eventId": "GRB 120215", "instruments": []}
{"circularId": "12190", "createdOn": "11/07/21 22:04:14 GMT", "subject": "GRB 110709B / EVLA detection of radio counterpart", "eventId": "GRB 110709B", "instruments": ["EVLA"]}
{"circularId": "21860", "createdOn": "17/09/12 00:48:45 GMT", "subject": "LIGO/Virgo G297595: Las Cumbres Observatory Optical Follow-Up", "eventId": "LIGO/Virgo G297595", "instruments": ["Las Cumbres Observatory"]}
{"circularId": "33419", "createdOn": "23/03/08 12:57:43 GMT", "subject": "GRB 230307A: Tiled Swift observations", "eventId": "GRB 230307A", "instruments": ["Swift"]}
{"circularId": "34503", "createdOn": "23/08/20 19:50:53 GMT", "subject": "Swift GRB230820.82: Global MASTER-Net observations report", "eventId": "Swift GRB230820.82", "instruments": ["MASTER-Net"]}
{"circularId": "3712", "createdOn": "05/07/31 04:10:36 GMT", "subject": "GRB 050730: PROMPT VRcIc Observations", "eventId": "GRB 050730", "instruments": ["PROMPT/VRcIc"]}
{"circularId": "34556", "createdOn": "23/08/25 21:25:27 GMT", "subject": "Swift J1727.8-1613 (GRB 230824A): Skynet Optical Observations", "eventId": "GRB 230824A", "instruments": ["Skynet Optical Observations"]}
{"circularId": "36734", "createdOn": "24/06/22 14:23:13 GMT", "subject": "GRB 240529A: JinShan optical observations", "eventId": "GRB 240529A", "instruments": ["JinShan"]}
{"circularId": "7951", "createdOn": "08/07/07 20:35:47 GMT", "subject": "GRB 080707: Swift XRT refined analysis", "eventId": "GRB 080707", "instruments": ["Swift/XRT"]}
{"circularId": "21328", "createdOn": "17/07/12 15:32:17 GMT", "subject": "GRB 170711A: RATIR Optical and NIR Observations", "eventId": "GRB 170711A", "instruments": ["RATIR"]}
{"circularId": "7984", "createdOn": "08/07/16 06:43:03 GMT", "subject": "GRB 080714: GROND confirmation of the optical/NIR afterglow", "eventId": "GRB 080714", "instruments": ["GROND"]}
{"circularId": "34535", "createdOn": "23/08/24 07:55:43 GMT", "subject": "LIGO/Virgo/KAGRA S230824r: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230824r", "instruments": []}
{"circularId": "23354", "createdOn": "18/10/21 05:52:38 GMT", "subject": "GRB 181017A: Insight-HXMT/HE detection", "eventId": "GRB 181017A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "11004", "createdOn": "10/07/28 02:30:01 GMT", "subject": "GRB 100728A: Swift detection of a burst", "eventId": "GRB 100728A", "instruments": ["Swift"]}
{"circularId": "13279", "createdOn": "12/05/03 03:21:57 GMT", "subject": "GRB 120422A: P200 NIR detection", "eventId": "GRB 120422A", "instruments": ["P200 NIR"]}
{"circularId": "27657", "createdOn": "20/04/27 18:48:14 GMT", "subject": "Swift detection of multiple bursts from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Swift"]}
{"circularId": "1290", "createdOn": "02/03/22 13:42:26 GMT", "subject": "Bepposax GRB020322 The second springtime BSAX GRB", "eventId": "GRB020322", "instruments": ["Bepposax", "BSAX"]}
{"circularId": "27193", "createdOn": "20/02/25 06:38:12 GMT", "subject": "LIGO/Virgo S200225q: Identification of a GW compact binary merger candidate The LIGO Scientific Collaboration and the Virgo Collaboration", "eventId": "LIGO/Virgo S200225q", "instruments": []}
{"circularId": "22111", "createdOn": "17/11/09 00:46:12 GMT", "subject": "GRB 171102A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171102A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "30717", "createdOn": "21/08/26 07:41:33 GMT", "subject": "GRB 210826A: BALROG localization (Fermi Trigger 651654110 / GRB 210826293)", "eventId": "GRB 210826A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "30179", "createdOn": "21/06/10 22:45:25 GMT", "subject": "Fermi  trigger No 645047470: Global MASTER-Net observations report", "eventId": "Fermi trigger No 645047470", "instruments": ["MASTER-Net"]}
{"circularId": "1268", "createdOn": "02/03/12 20:03:45 GMT", "subject": "XRF/GRB 011030: Detection of the Probable Host Galaxy", "eventId": "XRF/GRB 011030", "instruments": []}
{"circularId": "19377", "createdOn": "16/05/03 00:39:16 GMT", "subject": "VERITAS rapid follow-up observations of IceCube event 160427A", "eventId": "IceCube 160427A", "instruments": ["VERITAS"]}
{"circularId": "36571", "createdOn": "24/05/30 00:49:26 GMT", "subject": "LIGO/Virgo/KAGRA S240527fv: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240527fv", "instruments": ["Swift/BAT"]}
{"circularId": "21985", "createdOn": "17/10/11 00:42:09 GMT", "subject": "GRB 171010A: Fermi-LAT detection", "eventId": "GRB 171010A", "instruments": ["Fermi-LAT"]}
{"circularId": "15467", "createdOn": "13/11/08 23:20:38 GMT", "subject": "IPN triangulation of GRB 131108A - correction", "eventId": "GRB 131108A", "instruments": ["IPN"]}
{"circularId": "20290", "createdOn": "16/12/18 20:58:27 GMT", "subject": "GRB 161218A: TAROT Calern observatory optical observations", "eventId": "GRB 161218A", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "38411", "createdOn": "24/12/01 22:15:15 GMT", "subject": "GRB241201B: Fermi GBM Final Localization", "eventId": "GRB241201B", "instruments": ["Fermi/GBM"]}
{"circularId": "11749", "createdOn": "11/02/18 13:51:47 GMT", "subject": "GRB 110213B: Swift/UVOT observations", "eventId": "GRB 110213B", "instruments": ["Swift/UVOT"]}
{"circularId": "26753", "createdOn": "20/01/14 23:38:22 GMT", "subject": "LIGO/Virgo S200114f: Candidates from SAGUARO observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["SAGUARO"]}
{"circularId": "18699", "createdOn": "15/12/15 22:29:18 GMT", "subject": "GRB 151215A: Swift-BAT refined analysis", "eventId": "GRB 151215A", "instruments": ["Swift/BAT"]}
{"circularId": "29545", "createdOn": "21/02/22 23:02:05 GMT", "subject": "GRB 210222B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210222B", "instruments": ["Swift"]}
{"circularId": "2009", "createdOn": "03/03/30 00:17:01 GMT", "subject": "GRB 030329: Upper limit from 5.6 hours before trigger", "eventId": "GRB 030329", "instruments": []}
{"circularId": "10879", "createdOn": "10/06/21 18:37:43 GMT", "subject": "GRB 100619A: Correction to the Fermi GBM trigger time", "eventId": "GRB 100619A", "instruments": ["Fermi/GBM"]}
{"circularId": "33935", "createdOn": "23/06/07 19:35:15 GMT", "subject": "GRB 230506B: Chandra localization of the X-ray afterglow", "eventId": "GRB 230506B", "instruments": ["Chandra"]}
{"circularId": "36223", "createdOn": "24/04/22 04:47:37 GMT", "subject": "GRB 240421B: AstroSat CZTI detection", "eventId": "GRB 240421B", "instruments": ["AstroSat CZTI"]}
{"circularId": "34428", "createdOn": "23/08/15 00:02:33 GMT", "subject": "GRB 230812B: further SAO RAS optical observations", "eventId": "GRB 230812B", "instruments": ["SAO RAS"]}
{"circularId": "5288", "createdOn": "06/07/08 03:03:05 GMT", "subject": "GRB 060707: BOOTES-IR optical observation", "eventId": "GRB 060707", "instruments": ["BOOTES-IR"]}
{"circularId": "2470", "createdOn": "03/12/05 08:24:14 GMT", "subject": "GRB031203 : Optical Observation of Lulin Observatory", "eventId": "GRB031203", "instruments": ["Lulin Observatory"]}
{"circularId": "6294", "createdOn": "07/04/12 21:46:49 GMT", "subject": "GRB070412: UKIRT-WFCAM JHK upper limits", "eventId": "GRB070412", "instruments": ["UKIRT-WFCAM"]}
{"circularId": "7438", "createdOn": "08/03/19 11:36:37 GMT", "subject": "GRB 080319B: Change in power law decay index", "eventId": "GRB 080319B", "instruments": []}
{"circularId": "27862", "createdOn": "20/05/30 01:00:16 GMT", "subject": "Fermi GRB 200530A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200530A", "instruments": ["MASTER-Net"]}
{"circularId": "3017", "createdOn": "05/02/09 18:21:58 GMT", "subject": "GRB050209: REM optical observations", "eventId": "GRB050209", "instruments": ["REM"]}
{"circularId": "5193", "createdOn": "06/06/01 11:35:00 GMT", "subject": "GRB 060526: RTT150 optical observations", "eventId": "GRB 060526", "instruments": ["RTT150"]}
{"circularId": "8264", "createdOn": "08/09/17 22:57:02 GMT", "subject": "GRB 080916A: Rapid PROMPT Observations", "eventId": "GRB 080916A", "instruments": ["PROMPT"]}
{"circularId": "11967", "createdOn": "11/04/23 06:42:52 GMT", "subject": "GRB 110422A: CQUEAN griz Observation", "eventId": "GRB 110422A", "instruments": ["CQUEAN"]}
{"circularId": "6685", "createdOn": "07/07/29 20:09:34 GMT", "subject": "VLA upper limit on short hard burst GRB 070714B", "eventId": "GRB 070714B", "instruments": ["VLA"]}
{"circularId": "4184", "createdOn": "05/10/31 16:31:02 GMT", "subject": "Recent GRB UBVRcIc field photometry", "eventId": "", "instruments": []}
{"circularId": "9340", "createdOn": "09/05/10 14:32:45 GMT", "subject": "GRB 090510: correction to coordinates in GCN 9338", "eventId": "GRB 090510", "instruments": []}
{"circularId": "15776", "createdOn": "14/01/30 08:54:54 GMT", "subject": "GRB 140129B:  MASTER OT early light curve", "eventId": "GRB 140129B", "instruments": ["MASTER", "MASTER OT"]}
{"circularId": "19434", "createdOn": "16/05/18 16:02:53 GMT", "subject": "Fermi GBM triggers of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "31704", "createdOn": "22/03/07 15:18:18 GMT", "subject": "GRB 220306B: BOOTES-1 optical upper limit", "eventId": "GRB 220306B", "instruments": ["BOOTES-1"]}
{"circularId": "16946", "createdOn": "14/10/23 19:54:27 GMT", "subject": "GRB141022A: Fermi GBM Detection", "eventId": "GRB141022A", "instruments": ["Fermi-GBM"]}
{"circularId": "5273", "createdOn": "06/06/19 12:10:42 GMT", "subject": "Trigger 215279: Swift detection of a possible burst (GRB 060619)", "eventId": "GRB 060619", "instruments": ["Swift"]}
{"circularId": "19881", "createdOn": "16/08/29 20:55:56 GMT", "subject": "GRB 160816A, the review of the sky area in plate archives", "eventId": "GRB 160816A", "instruments": []}
{"circularId": "2681", "createdOn": "04/08/28 02:32:35 GMT", "subject": "GRB 040827: Detection of NIR afterglow", "eventId": "GRB 040827", "instruments": []}
{"circularId": "14752", "createdOn": "13/06/04 07:08:43 GMT", "subject": "GRB 130604A: Swift detection of a burst", "eventId": "GRB 130604A", "instruments": ["Swift"]}
{"circularId": "31520", "createdOn": "22/01/23 16:24:09 GMT", "subject": "GRB 220117A: Terskol and AbAO optical upper limits", "eventId": "GRB 220117A", "instruments": ["Terskol", "AbAO"]}
{"circularId": "3293", "createdOn": "05/04/19 12:45:48 GMT", "subject": "GRB050326: analysis of the XMM-Newton observation", "eventId": "GRB050326", "instruments": ["XMM-Newton"]}
{"circularId": "16633", "createdOn": "14/07/29 09:10:16 GMT", "subject": "GRB 140729A: Fermi-LAT detection", "eventId": "GRB 140729A", "instruments": ["Fermi/LAT"]}
{"circularId": "36291", "createdOn": "24/04/24 21:46:59 GMT", "subject": "GRB 240421B: Swift-BAT refined analysis", "eventId": "GRB 240421B", "instruments": ["Swift/BAT"]}
{"circularId": "2132", "createdOn": "03/04/10 16:44:18 GMT", "subject": "Superluminal motion in GRB 030329", "eventId": "GRB 030329", "instruments": []}
{"circularId": "32779", "createdOn": "22/10/17 09:17:08 GMT", "subject": "MAXI GRB221017.24: Global MASTER-Net observations report", "eventId": "MAXI GRB221017.24", "instruments": ["MAXI", "MASTER-Net"]}
{"circularId": "25189", "createdOn": "19/07/28 09:26:53 GMT", "subject": "LIGO/Virgo S190728q: SPI-ACS/INTEGRAL data analysis", "eventId": "LIGO/Virgo S190728q", "instruments": ["SPI-ACS/INTEGRAL"]}
{"circularId": "35898", "createdOn": "24/03/07 15:02:08 GMT", "subject": "IceCube-240307A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240307A", "instruments": ["IceCube"]}
{"circularId": "18397", "createdOn": "15/10/06 08:42:52 GMT", "subject": "LIGO/Virgo G184098: Further VST-ESO PARANAL observations", "eventId": "LIGO/Virgo G184098", "instruments": ["VST", "ESO PARANAL"]}
{"circularId": "28056", "createdOn": "20/07/02 21:34:52 GMT", "subject": "GRB 200702A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200702A", "instruments": ["Fermi/GBM"]}
{"circularId": "12260", "createdOn": "11/08/08 14:13:26 GMT", "subject": "SGR J1834.9-0846: A Neutron Star in W41?", "eventId": "SGR J1834.9-0846", "instruments": []}
{"circularId": "19722", "createdOn": "16/07/18 15:13:24 GMT", "subject": "Fermi GBM trigger 490365157/160716523 is not a GRB", "eventId": "Fermi GBM trigger 490365157/160716523", "instruments": []}
{"circularId": "26414", "createdOn": "19/12/13 18:59:22 GMT", "subject": "GRB 191213B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191213B", "instruments": ["Fermi/GBM"]}
{"circularId": "26574", "createdOn": "19/12/24 12:08:39 GMT", "subject": "GRB 191221B: Swift/UVOT Detection", "eventId": "GRB 191221B", "instruments": ["Swift/UVOT"]}
{"circularId": "28476", "createdOn": "20/09/22 20:52:18 GMT", "subject": "GRB 200922A: Swift-XRT refined Analysis", "eventId": "GRB 200922A", "instruments": ["Swift/XRT"]}
{"circularId": "4211", "createdOn": "05/11/09 01:21:11 GMT", "subject": "GRB 051109: ROTSE-III Detection of Possible Counterpart", "eventId": "GRB 051109", "instruments": ["ROTSE-III"]}
{"circularId": "19395", "createdOn": "16/05/06 07:28:32 GMT", "subject": "GRB 160506A: Enhanced Swift-XRT position", "eventId": "GRB 160506A", "instruments": ["Swift/XRT"]}
{"circularId": "21838", "createdOn": "17/09/06 20:53:57 GMT", "subject": "GRB 170906A: Swift-BAT refined analysis", "eventId": "GRB 170906A", "instruments": ["Swift/BAT"]}
{"circularId": "7233", "createdOn": "08/01/29 11:48:14 GMT", "subject": "GRB 080129: Gemini-South photometry", "eventId": "GRB 080129", "instruments": ["Gemini-South"]}
{"circularId": "12050", "createdOn": "11/05/30 18:08:57 GMT", "subject": "GRB 110530A: MASTER OT observations", "eventId": "GRB 110530A", "instruments": ["MASTER OT"]}
{"circularId": "6532", "createdOn": "07/06/14 02:14:40 GMT", "subject": "SWIFT J195509.6+261406 / GRB 070610: OPTIMA-Burst observations", "eventId": ["SWIFT J195509.6+261406", "GRB 070610"], "instruments": ["OPTIMA-Burst"]}
{"circularId": "14132", "createdOn": "13/01/03 08:05:28 GMT", "subject": "GRB 130102A: MASTER-Net  optical observations", "eventId": "GRB 130102A", "instruments": ["MASTER-Net"]}
{"circularId": "3453", "createdOn": "05/05/22 20:08:32 GMT", "subject": "GRB050520: Radio Observations", "eventId": "GRB050520", "instruments": []}
{"circularId": "32015", "createdOn": "22/05/10 17:15:35 GMT", "subject": "Fermi  trigger No 673846271: Global MASTER-Net observations report", "eventId": "Fermi trigger No 673846271", "instruments": ["MASTER-Net"]}
{"circularId": "16422", "createdOn": "14/06/20 09:37:19 GMT", "subject": "GRB 140610A: TShAO optical upper limit", "eventId": "GRB 140610A", "instruments": []}
{"circularId": "8392", "createdOn": "08/10/21 11:50:31 GMT", "subject": "Swift detection of a possible burst (trigger 332287)", "eventId": "", "instruments": ["Swift"]}
{"circularId": "2648", "createdOn": "04/08/18 15:27:41 GMT", "subject": "CXO observation of GRB 040812", "eventId": "GRB 040812", "instruments": ["CXO"]}
{"circularId": "12594", "createdOn": "11/11/24 13:58:56 GMT", "subject": "GRB 111123A: correction to GCN 12593", "eventId": "GRB 111123A", "instruments": []}
{"circularId": "36684", "createdOn": "24/06/17 14:41:48 GMT", "subject": "LIGO/Virgo/KAGRA S240615ea: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240615ea", "instruments": []}
{"circularId": "16799", "createdOn": "14/09/08 16:12:53 GMT", "subject": "GRB 140907A: Swift-BAT refined analysis", "eventId": "GRB 140907A", "instruments": ["Swift/BAT"]}
{"circularId": "2781", "createdOn": "04/10/07 17:17:55 GMT", "subject": "GRB 041006: presice astrometry", "eventId": "GRB 041006", "instruments": []}
{"circularId": "37431", "createdOn": "24/09/08 22:15:32 GMT", "subject": "Fermi GRB 240908A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240908A", "instruments": ["MASTER-Net"]}
{"circularId": "38375", "createdOn": "24/11/29 01:42:13 GMT", "subject": "GRB 241129A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241129A", "instruments": ["Fermi", "GBM"]}
{"circularId": "31985", "createdOn": "22/05/01 23:26:16 GMT", "subject": "IceCube Alert 220501.95: Global MASTER-Net observations report", "eventId": "IceCube Alert 220501.95", "instruments": ["MASTER-Net"]}
{"circularId": "34997", "createdOn": "23/11/12 11:03:17 GMT", "subject": "GRB 231111A: Osservatorio Astronomico \"Nastro Verde\" optical observations with detection of an optical counterpart", "eventId": "GRB 231111A", "instruments": ["Osservatorio Astronomico \"Nastro Verde\""]}
{"circularId": "37993", "createdOn": "24/10/30 23:47:05 GMT", "subject": "GRB 241030A: detection of the bright optical counterpart in ATLAS forced photometry", "eventId": "GRB 241030A", "instruments": ["ATLAS"]}
{"circularId": "25482", "createdOn": "19/08/26 20:50:27 GMT", "subject": "GRB 190824A, Swift-BAT refined analysis", "eventId": "GRB 190824A", "instruments": ["Swift/BAT"]}
{"circularId": "10161", "createdOn": "09/11/12 14:53:11 GMT", "subject": "GRB 091111: BOOTES-3 contemporaneous imaging", "eventId": "GRB 091111", "instruments": ["BOOTES-3"]}
{"circularId": "7920", "createdOn": "08/07/02 12:10:31 GMT", "subject": "GRB 080702: Swift detection of a short burst", "eventId": "GRB 080702", "instruments": ["Swift"]}
{"circularId": "6152", "createdOn": "07/02/26 20:25:11 GMT", "subject": "GRB 070224: Swift/UVOT Upper Limits", "eventId": "GRB 070224", "instruments": ["Swift/UVOT"]}
{"circularId": "966", "createdOn": "01/02/22 20:12:16 GMT", "subject": "GRB010222: BeppoSAX/NFI Observations", "eventId": "GRB010222", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "18360", "createdOn": "15/09/23 13:09:30 GMT", "subject": "Konus-Wind observation of GRB 150922A", "eventId": "GRB 150922A", "instruments": ["Konus-Wind"]}
{"circularId": "7990", "createdOn": "08/07/21 13:04:35 GMT", "subject": "GRB 080721 : Lulin Optical follow-ups", "eventId": "GRB 080721", "instruments": ["Lulin"]}
{"circularId": "7764", "createdOn": "08/05/22 23:51:40 GMT", "subject": "GRB080521(?): detection of possible burst from BAT slew data and XRT ToO", "eventId": "GRB080521(?)", "instruments": ["BAT", "XRT"]}
{"circularId": "15471", "createdOn": "13/11/09 06:11:42 GMT", "subject": "GRB 131108A: NOT optical observations", "eventId": "GRB 131108A", "instruments": ["NOT"]}
{"circularId": "27459", "createdOn": "20/03/27 22:31:34 GMT", "subject": "Fermi  trigger No 607035413: Global MASTER-Net observations report", "eventId": "Fermi trigger No 607035413", "instruments": ["MASTER-Net"]}
{"circularId": "13521", "createdOn": "12/07/27 15:28:21 GMT", "subject": "GRB 120722A: optical upper limit", "eventId": "GRB 120722A", "instruments": []}
{"circularId": "11670", "createdOn": "11/02/08 09:28:45 GMT", "subject": "GRB 110205A : HCT optical observations", "eventId": "GRB 110205A", "instruments": ["HCT"]}
{"circularId": "10748", "createdOn": "10/05/13 05:26:18 GMT", "subject": "GRB 100513A: SARA-N Upper Limit", "eventId": "GRB 100513A", "instruments": ["SARA-N"]}
{"circularId": "35552", "createdOn": "24/01/17 07:57:30 GMT", "subject": "Swift Triggers 1209369 and 1209370 are not astrophysical events", "eventId": "Swift Triggers 1209369 and 1209370", "instruments": ["Swift"]}
{"circularId": "17164", "createdOn": "14/12/12 16:53:25 GMT", "subject": "GRB 141212A: Enhanced Swift-XRT position", "eventId": "GRB 141212A", "instruments": ["Swift/XRT"]}
{"circularId": "29550", "createdOn": "21/02/23 01:05:06 GMT", "subject": "GRB 210222B: GOTO confirmation of afterglow detection (correction to GCN29548)", "eventId": "GRB 210222B", "instruments": ["GOTO"]}
{"circularId": "18112", "createdOn": "15/08/03 17:53:41 GMT", "subject": "GRB 150801A: Swift-XRT observations", "eventId": "GRB 150801A", "instruments": ["Swift/XRT"]}
{"circularId": "28833", "createdOn": "20/11/04 21:35:03 GMT", "subject": "GRB 201104C: Fermi GBM Final Real-time Localization", "eventId": "GRB 201104C", "instruments": ["Fermi/GBM"]}
{"circularId": "31545", "createdOn": "22/02/03 17:10:03 GMT", "subject": "IceCube-220202A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220202A", "instruments": ["IceCube"]}
{"circularId": "6298", "createdOn": "07/04/16 16:15:33 GMT", "subject": "GRB 070406: Swift XRT refined analysis", "eventId": "GRB 070406", "instruments": ["Swift/XRT"]}
{"circularId": "20203", "createdOn": "16/11/23 04:51:45 GMT", "subject": "GRB 161123A: MAXI/GSC detection", "eventId": "GRB 161123A", "instruments": ["MAXI/GSC"]}
{"circularId": "26349", "createdOn": "19/12/05 22:25:38 GMT", "subject": "LIGO/Virgo S191205ah: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191205ah", "instruments": ["IceCube"]}
{"circularId": "33596", "createdOn": "23/04/09 16:58:40 GMT", "subject": "Swift GRB 230409B: Global MASTER-Net observations report", "eventId": "Swift GRB 230409B", "instruments": ["MASTER-Net"]}
{"circularId": "14384", "createdOn": "13/04/19 01:19:37 GMT", "subject": "GRB 130418A: Swift/UVOT Detection and request for continuing coverage", "eventId": "GRB 130418A", "instruments": ["Swift/UVOT"]}
{"circularId": "568", "createdOn": "00/03/02 19:25:31 GMT", "subject": "GRB000301C: RXTE/ASM and IPN localizations", "eventId": "GRB 000301C", "instruments": ["RXTE/ASM", "IPN"]}
{"circularId": "21951", "createdOn": "17/10/01 20:13:58 GMT", "subject": "GRB 170921A: 15 GHz upper limits from AMI", "eventId": "GRB 170921A", "instruments": ["AMI"]}
{"circularId": "37086", "createdOn": "24/08/06 22:49:44 GMT", "subject": "GRB 240805B: GIT optical upper limit", "eventId": "GRB 240805B", "instruments": ["GIT"]}
{"circularId": "20260", "createdOn": "16/12/14 21:15:24 GMT", "subject": "GRB 161214B: NOT optical observations, possible counterpart", "eventId": "GRB 161214B", "instruments": ["NOT"]}
{"circularId": "15957", "createdOn": "14/03/12 01:06:41 GMT", "subject": "GRB 140311A: Recalibration of photometry of OT detected with Kottamia 188cm telescope", "eventId": "GRB 140311A", "instruments": ["Kottamia 188cm telescope"]}
{"circularId": "11856", "createdOn": "11/04/01 13:04:13 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: KASINICS NIR Observation", "eventId": "GRB 110328A / Swift J164449.3+573451", "instruments": ["KASINICS NIR"]}
{"circularId": "31103", "createdOn": "21/11/21 23:30:17 GMT", "subject": "Fermi  trigger No 659183098: Global MASTER-Net observations report", "eventId": "Fermi trigger No 659183098", "instruments": ["MASTER-Net"]}
{"circularId": "37223", "createdOn": "24/08/21 21:16:45 GMT", "subject": "Fermi  trigger No 745866488: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745866488", "instruments": ["MASTER-Net"]}
{"circularId": "10271", "createdOn": "09/12/09 05:13:59 GMT", "subject": "GRB 091208B: GROND observations", "eventId": "GRB 091208B", "instruments": ["GROND"]}
{"circularId": "13918", "createdOn": "12/10/29 07:15:58 GMT", "subject": "GRB 121028A: Enhanced Swift-XRT position", "eventId": "GRB 121028A", "instruments": ["Swift/XRT"]}
{"circularId": "17263", "createdOn": "15/01/01 16:27:00 GMT", "subject": "GRB 150101A: Swift/UVOT Upper Limits", "eventId": "GRB 150101A", "instruments": ["Swift/UVOT"]}
{"circularId": "17860", "createdOn": "15/05/22 16:18:17 GMT", "subject": "GRB 150518A: MAXI-GSC further analysis", "eventId": "GRB 150518A", "instruments": ["MAXI", "GSC"]}
{"circularId": "36596", "createdOn": "24/06/02 12:35:26 GMT", "subject": "LIGO/Virgo/KAGRA S240601aj: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240601aj", "instruments": []}
{"circularId": "8735", "createdOn": "08/12/26 16:12:39 GMT", "subject": "GRB 081226A: Swift-BAT refined analysis", "eventId": "GRB 081226A", "instruments": ["Swift-BAT"]}
{"circularId": "1967", "createdOn": "03/03/27 17:12:34 GMT", "subject": "IPN triangulation of GRB030326 (single small error box)", "eventId": "GRB030326", "instruments": ["IPN"]}
{"circularId": "19629", "createdOn": "16/06/30 11:29:31 GMT", "subject": "GRB 160625A: GROND upper limits", "eventId": "GRB 160625A", "instruments": ["GROND"]}
{"circularId": "33191", "createdOn": "23/01/17 21:39:47 GMT", "subject": "GRB 230116D: SAO RAS photometry", "eventId": "GRB 230116D", "instruments": ["SAO RAS"]}
{"circularId": "10374", "createdOn": "10/02/05 21:18:42 GMT", "subject": "GRB 100205A: Gemini-N + NIRI photometry", "eventId": "GRB 100205A", "instruments": ["Gemini-N", "NIRI"]}
{"circularId": "13171", "createdOn": "12/03/29 14:08:13 GMT", "subject": "GRB 120328A: MITSuME Ishigakijima Optical Upper Limits", "eventId": "GRB 120328A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "26718", "createdOn": "20/01/12 17:07:50 GMT", "subject": "LIGO/Virgo S200112r : no neutrino counterpart candidate in ANTARES search", "eventId": "S200112r", "instruments": ["ANTARES"]}
{"circularId": "26329", "createdOn": "19/12/03 17:48:19 GMT", "subject": "GRB 191202A: Fermi GBM observation", "eventId": "GRB 191202A", "instruments": ["Fermi/GBM"]}
{"circularId": "5157", "createdOn": "06/05/23 14:45:56 GMT", "subject": "XMM-Newton observation of GRB060510b", "eventId": "GRB060510b", "instruments": ["XMM-Newton"]}
{"circularId": "5982", "createdOn": "06/12/25 04:34:34 GMT", "subject": "GRB 050826: MDM Redshift", "eventId": "GRB 050826", "instruments": ["MDM"]}
{"circularId": "13766", "createdOn": "12/09/14 01:16:07 GMT", "subject": "GRB 120913B: TAROT La Silla observatory optical photometry", "eventId": "GRB 120913B", "instruments": ["TAROT"]}
{"circularId": "14923", "createdOn": "13/06/25 07:15:01 GMT", "subject": "GRB 130625A: Swift detection of a burst", "eventId": "GRB 130625A", "instruments": ["Swift"]}
{"circularId": "32040", "createdOn": "22/05/14 12:55:49 GMT", "subject": "IceCube-220513A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-220513A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "13298", "createdOn": "12/05/14 16:45:37 GMT", "subject": "GRB 120514A: GROND upper limits", "eventId": "GRB 120514A", "instruments": ["GROND"]}
{"circularId": "30471", "createdOn": "21/07/19 17:08:21 GMT", "subject": "IceCube-210717A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-210717A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "29495", "createdOn": "21/02/12 16:18:16 GMT", "subject": "GRB 210212A: Swift-XRT refined Analysis", "eventId": "GRB 210212A", "instruments": ["Swift/XRT"]}
{"circularId": "1553", "createdOn": "02/09/27 18:57:04 GMT", "subject": "IPN triangulation of GRB020926 (two large error boxes)", "eventId": "GRB 020926", "instruments": ["IPN"]}
{"circularId": "23314", "createdOn": "18/10/10 11:04:42 GMT", "subject": "GRB 181008A: Insight-HXMT/HE detection", "eventId": "GRB 181008A", "instruments": ["Insight/HXMT"]}
{"circularId": "3817", "createdOn": "05/08/16 03:21:26 GMT", "subject": "GRB050815: Optical afterglow detection by Swift UVOT", "eventId": "GRB 050815", "instruments": ["Swift/UVOT"]}
{"circularId": "28101", "createdOn": "20/07/14 19:45:12 GMT", "subject": "Fermi GRB 200714A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200714A", "instruments": ["MASTER-Net"]}
{"circularId": "23703", "createdOn": "19/01/15 03:15:45 GMT", "subject": "GRB 190114B: GWAC-F60B upper limit", "eventId": "GRB 190114B", "instruments": ["GWAC-F60B"]}
{"circularId": "35104", "createdOn": "23/11/18 18:45:21 GMT", "subject": "GRB 231118A: Swift-XRT position", "eventId": "GRB 231118A", "instruments": ["Swift/XRT"]}
{"circularId": "12918", "createdOn": "12/02/08 09:52:41 GMT", "subject": "GRB 111228A, the review of the sky area in plate archives", "eventId": "GRB 111228A", "instruments": ["plate archives"]}
{"circularId": "30535", "createdOn": "21/07/27 16:59:24 GMT", "subject": "GRB 210726A: Likely a short burst", "eventId": "GRB 210726A", "instruments": []}
{"circularId": "26407", "createdOn": "19/12/13 07:56:24 GMT", "subject": "LIGO/Virgo S191213g: upper limits from AGILE-MCAL observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["AGILE-MCAL"]}
{"circularId": "19947", "createdOn": "16/09/27 12:34:06 GMT", "subject": "GRB 160925A/MASTER optical transient: Mondy optical observations", "eventId": "GRB 160925A", "instruments": ["Mondy", "MASTER"]}
{"circularId": "6952", "createdOn": "07/10/20 13:40:12 GMT", "subject": "GRB 071020: VLT spectroscopy", "eventId": "GRB 071020", "instruments": ["VLT"]}
{"circularId": "33477", "createdOn": "23/03/14 19:42:15 GMT", "subject": "IPN triangulation of GRB 230308A (short/bright)", "eventId": "GRB 230308A", "instruments": ["IPN"]}
{"circularId": "28413", "createdOn": "20/09/11 20:38:51 GMT", "subject": "IceCube-200911A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-200911A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "25551", "createdOn": "19/08/29 20:06:10 GMT", "subject": "GRB 190829A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190829A", "instruments": ["Fermi GBM"]}
{"circularId": "29772", "createdOn": "21/04/07 17:58:39 GMT", "subject": "Konus-Wind detection of GRB 210406A", "eventId": "GRB 210406A", "instruments": ["Konus-Wind"]}
{"circularId": "10517", "createdOn": "10/03/17 06:37:22 GMT", "subject": "Tentative redshift of GRB100316D from X-ray data", "eventId": "GRB100316D", "instruments": []}
{"circularId": "28113", "createdOn": "20/07/16 07:44:52 GMT", "subject": "GRB 200716B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200716B", "instruments": ["Fermi/GBM"]}
{"circularId": "4969", "createdOn": "06/04/18 05:04:41 GMT", "subject": "GRB060418: Magellan/MIKE Spectroscopic Redshift", "eventId": "GRB060418", "instruments": ["Magellan/MIKE"]}
{"circularId": "258", "createdOn": "99/02/17 14:09:13 GMT", "subject": "GRB990217, WFC position", "eventId": "GRB990217", "instruments": ["WFC"]}
{"circularId": "14426", "createdOn": "13/04/20 22:06:40 GMT", "subject": "GRB 130420B: Weihai optical upper limit", "eventId": "GRB 130420B", "instruments": []}
{"circularId": "19794", "createdOn": "16/08/15 12:16:28 GMT", "subject": "GRB 160815A: Swift detection of a burst", "eventId": "GRB 160815A", "instruments": ["Swift"]}
{"circularId": "2203", "createdOn": "03/05/05 02:28:50 GMT", "subject": "GRB 030329: all-sky CCD images by K. Shiokawa immediately after the burst", "eventId": "GRB 030329", "instruments": []}
{"circularId": "5227", "createdOn": "06/06/06 11:30:05 GMT", "subject": "GRB 060605: Swift-XRT Team refined analysis", "eventId": "GRB 060605", "instruments": ["Swift/XRT"]}
{"circularId": "13485", "createdOn": "12/07/17 01:19:37 GMT", "subject": "GRB 120711A: ATCA 34GHz final observations (upper limit)", "eventId": "GRB 120711A", "instruments": ["ATCA"]}
{"circularId": "12150", "createdOn": "11/07/12 03:40:05 GMT", "subject": "IPN triangulation of GRB 110708B (long duration, extremely intense)", "eventId": "GRB 110708B", "instruments": ["IPN"]}
{"circularId": "3151", "createdOn": "05/03/27 01:33:31 GMT", "subject": "GRB050326: optical limit", "eventId": "GRB050326", "instruments": []}
{"circularId": "16190", "createdOn": "14/04/30 20:48:23 GMT", "subject": "GRB140430A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 140430A", "instruments": ["Swift"]}
{"circularId": "33693", "createdOn": "23/04/27 19:23:20 GMT", "subject": "GRB 230427A: AKO Upper Limit", "eventId": "GRB 230427A", "instruments": ["AKO"]}
{"circularId": "6118", "createdOn": "07/02/20 13:04:43 GMT", "subject": "GRB 070220: Swift-XRT Refined Analysis", "eventId": "GRB 070220", "instruments": ["Swift/XRT"]}
{"circularId": "20574", "createdOn": "17/02/02 14:21:17 GMT", "subject": "GRB 170131A: Swift/UVOT Upper Limits", "eventId": "GRB 170131A", "instruments": ["Swift/UVOT"]}
{"circularId": "38084", "createdOn": "24/11/05 15:33:52 GMT", "subject": "GRB 241104A/EP241104a: Optical upper limits with Kinder observations", "eventId": "GRB 241104A", "instruments": ["Kinder"]}
{"circularId": "38132", "createdOn": "24/11/08 17:37:15 GMT", "subject": "GRB 241108A : a likely weak long GRB detected by SVOM/ECLAIRs", "eventId": "GRB 241108A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "4599", "createdOn": "06/01/25 18:41:43 GMT", "subject": "Konus-Wind observation of GRB 060124", "eventId": "GRB 060124", "instruments": ["Konus-Wind"]}
{"circularId": "18039", "createdOn": "15/07/21 15:27:06 GMT", "subject": "GRB 150720A: Swift-XRT refined Analysis", "eventId": "GRB 150720A", "instruments": ["Swift-XRT"]}
{"circularId": "14720", "createdOn": "13/05/29 14:11:48 GMT", "subject": "Konus-Wind observation of GRB 130527A", "eventId": "GRB 130527A", "instruments": ["Konus-Wind"]}
{"circularId": "25005", "createdOn": "19/07/07 07:01:55 GMT", "subject": "GRB 190707A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190707A", "instruments": ["Fermi/GBM"]}
{"circularId": "7074", "createdOn": "07/11/13 04:26:08 GMT", "subject": "GRB 071112B: Gemini Optical Imaging (Correction)", "eventId": "GRB 071112B", "instruments": ["Gemini", "Optical Imaging"]}
{"circularId": "13917", "createdOn": "12/10/29 00:53:25 GMT", "subject": "GRB 121028A: Swift-BAT refined analysis", "eventId": "GRB 121028A", "instruments": ["Swift/BAT"]}
{"circularId": "26278", "createdOn": "19/11/23 02:46:16 GMT", "subject": "GRB 191118A: Insight-HXMT/HE detection", "eventId": "GRB 191118A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "35518", "createdOn": "24/01/11 15:28:45 GMT", "subject": "GRB 240110A: AstroSat CZTI detection", "eventId": "GRB 240110A", "instruments": ["AstroSat CZTI"]}
{"circularId": "26258", "createdOn": "19/11/19 02:49:07 GMT", "subject": "IceCube-191119A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-191119A", "instruments": ["IceCube"]}
{"circularId": "3953", "createdOn": "05/09/08 18:09:26 GMT", "subject": "GRB050908: VLT R-band decay index.", "eventId": "GRB 050908", "instruments": ["VLT"]}
{"circularId": "14988", "createdOn": "13/07/05 14:48:13 GMT", "subject": "GRB  130702Ð", "eventId": "GRB 130702Ð", "instruments": []}
{"circularId": "36211", "createdOn": "24/04/21 16:01:11 GMT", "subject": "EP240417a: no counterpart detection by SOAR", "eventId": "EP240417a", "instruments": ["SOAR"]}
{"circularId": "11289", "createdOn": "10/09/17 18:46:15 GMT", "subject": "GRB 100917A: Swift-BAT refined analysis", "eventId": "GRB 100917A", "instruments": ["Swift/BAT"]}
{"circularId": "10638", "createdOn": "10/04/20 21:25:55 GMT", "subject": "GRB 100420A: Enhanced Swift-XRT position", "eventId": "GRB 100420A", "instruments": ["Swift/XRT"]}
{"circularId": "6421", "createdOn": "07/05/19 07:50:58 GMT", "subject": "GRB 070518: Swift-XRT refined analysis", "eventId": "GRB 070518", "instruments": ["Swift/XRT"]}
{"circularId": "27368", "createdOn": "20/03/11 23:40:36 GMT", "subject": "LIGO/Virgo S200311bg: No significant counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200311bg", "instruments": ["Fermi/LAT"]}
{"circularId": "34924", "createdOn": "23/11/01 02:33:51 GMT", "subject": "GRB 231101A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231101A", "instruments": ["Fermi/GBM"]}
{"circularId": "6693", "createdOn": "07/08/02 07:57:09 GMT", "subject": "GRB 070802: LCO optical observations", "eventId": "GRB 070802", "instruments": ["LCO"]}
{"circularId": "22881", "createdOn": "18/07/02 01:46:46 GMT", "subject": "GRB 180630A: Swift/UVOT Detection", "eventId": "GRB 180630A", "instruments": ["Swift/UVOT"]}
{"circularId": "24036", "createdOn": "19/04/01 13:50:00 GMT", "subject": "GRB 190331A: Insight-HXMT/HE detection", "eventId": "GRB 190331A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "2174", "createdOn": "03/04/27 17:01:23 GMT", "subject": "SNeIa AS THE POSSIBLE PROGENITORS OF SHORT-DURATION GRBs.", "eventId": "", "instruments": []}
{"circularId": "9595", "createdOn": "09/06/29 14:12:22 GMT", "subject": "Konus-Wind observation of GRB 090626", "eventId": "GRB 090626", "instruments": ["Konus-Wind"]}
{"circularId": "37121", "createdOn": "24/08/09 22:48:09 GMT", "subject": "GRB 240809A: Swift-XRT refined Analysis", "eventId": "GRB 240809A", "instruments": ["Swift/XRT"]}
{"circularId": "32179", "createdOn": "22/06/08 05:30:24 GMT", "subject": "Fermi GRB 220608A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220608A", "instruments": ["MASTER-Net"]}
{"circularId": "12900", "createdOn": "12/01/27 09:43:39 GMT", "subject": "GRB 120118B: optical upper limit", "eventId": "GRB 120118B", "instruments": []}
{"circularId": "24178", "createdOn": "19/04/25 13:06:11 GMT", "subject": "LIGO/Virgo S190425z: further analysis of INTEGRAL data", "eventId": "LIGO/Virgo S190425z", "instruments": ["INTEGRAL"]}
{"circularId": "35124", "createdOn": "23/11/19 14:45:16 GMT", "subject": "GRB 231117A: OHP/T120 optical observations", "eventId": "GRB 231117A", "instruments": ["OHP/T120"]}
{"circularId": "22093", "createdOn": "17/11/03 20:51:02 GMT", "subject": "GRB 171102B: AbAO optical upper limit", "eventId": "GRB 171102B", "instruments": []}
{"circularId": "24713", "createdOn": "19/06/02 15:16:57 GMT", "subject": "GRB 190531B: Insight-HXMT/HE detection", "eventId": "GRB 190531B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "21089", "createdOn": "17/05/11 08:26:06 GMT", "subject": "LIGO/Virgo G275404 and G275659: SkyMapper Follow-up Observations", "eventId": ["LIGO/Virgo G275404", "LIGO/Virgo G275659"], "instruments": ["SkyMapper Follow-up Observations"]}
{"circularId": "14213", "createdOn": "13/02/15 11:08:54 GMT", "subject": "GRB 130215A: TAROT La Silla observatory optical observations", "eventId": "GRB 130215A", "instruments": ["TAROT"]}
{"circularId": "17562", "createdOn": "15/03/10 19:58:42 GMT", "subject": "GRB 150309A: Swift-BAT refined analysis", "eventId": "GRB 150309A", "instruments": ["Swift/BAT"]}
{"circularId": "31421", "createdOn": "22/01/09 15:55:52 GMT", "subject": "GRB 220108A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220108A", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "8118", "createdOn": "08/08/22 21:39:33 GMT", "subject": "Discovery of  the Spin Period of the New Soft Gamma Repeater SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "23274", "createdOn": "18/09/26 12:53:04 GMT", "subject": "GRB 180925A: Swift/UVOT Detection", "eventId": "GRB 180925A", "instruments": ["Swift/UVOT"]}
{"circularId": "16218", "createdOn": "14/05/07 11:50:34 GMT", "subject": "GRB 140506A: Swift-BAT refined analysis", "eventId": "GRB 140506A", "instruments": ["Swift/BAT"]}
{"circularId": "19592", "createdOn": "16/06/26 17:23:45 GMT", "subject": "GRB 160625A: Swift-BAT refined analysis", "eventId": "GRB 160625A", "instruments": ["Swift/BAT"]}
{"circularId": "3675", "createdOn": "05/07/25 18:05:48 GMT", "subject": "GRB 050724: spectroscopy of object in the XRT error circle", "eventId": "GRB 050724", "instruments": ["XRT"]}
{"circularId": "35052", "createdOn": "23/11/16 00:01:49 GMT", "subject": "GRB 231115A: Kinder observations with Lulin observatory", "eventId": "GRB 231115A", "instruments": ["Lulin observatory"]}
{"circularId": "14421", "createdOn": "13/04/20 19:47:34 GMT", "subject": "GRB 130420B: Enhanced Swift-XRT position", "eventId": "GRB 130420B", "instruments": ["Swift/XRT"]}
{"circularId": "34175", "createdOn": "23/07/09 13:34:01 GMT", "subject": "LIGO/Virgo/KAGRA S230709bi: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230709bi", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "21545", "createdOn": "17/08/18 05:07:58 GMT", "subject": "LIGO/Virgo G298048: VLA Detection", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "157", "createdOn": "98/11/19 06:44:24 GMT", "subject": "GRB980329 R,I flux calibration and R,I,K upper limits", "eventId": "GRB980329", "instruments": []}
{"circularId": "31140", "createdOn": "21/11/29 14:24:12 GMT", "subject": "GRB 211129A: Nanshan/NEXT optical upper limit", "eventId": "GRB 211129A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "2717", "createdOn": "04/09/16 18:39:48 GMT", "subject": "XRF 040916, optical follow-up", "eventId": "XRF 040916", "instruments": []}
{"circularId": "12276", "createdOn": "11/08/15 15:05:55 GMT", "subject": "GRB 110801A: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 110801A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "12245", "createdOn": "11/08/04 02:22:23 GMT", "subject": "EVLA observation for Fermi burst GRB 110721A", "eventId": "GRB 110721A", "instruments": ["EVLA", "Fermi"]}
{"circularId": "28245", "createdOn": "20/08/11 15:35:30 GMT", "subject": "GRB 200811A: BALROG localization (Fermi Trigger 618851447 / GRB 200811632)", "eventId": "GRB 200811A", "instruments": ["Fermi Trigger", "GRB 200811632"]}
{"circularId": "20119", "createdOn": "16/11/03 14:40:56 GMT", "subject": "IceCube-161103: IceCube observation of a very-high-energy neutrino", "eventId": "IceCube-161103", "instruments": ["IceCube"]}
{"circularId": "7986", "createdOn": "08/07/20 00:49:46 GMT", "subject": "Trigger 317393: Swift detection of a possible GRB", "eventId": "Trigger 317393", "instruments": ["Swift"]}
{"circularId": "6878", "createdOn": "07/10/11 02:20:08 GMT", "subject": "GRB071010B: Swift/XRT detection", "eventId": "GRB071010B", "instruments": ["Swift/XRT"]}
{"circularId": "773", "createdOn": "00/08/17 15:10:08 GMT", "subject": "GRB000801 & GRB000730, Gamma Ray Observations", "eventId": ["GRB000801", "GRB000730"], "instruments": []}
{"circularId": "8649", "createdOn": "08/12/10 23:52:21 GMT", "subject": "GRB 081210: Swift-BAT refined analysis", "eventId": "GRB 081210", "instruments": ["Swift-BAT"]}
{"circularId": "4847", "createdOn": "06/03/02 19:13:25 GMT", "subject": "GRB 060218: RTT150 optical observations", "eventId": "GRB 060218", "instruments": ["RTT150"]}
{"circularId": "16329", "createdOn": "14/05/25 12:03:59 GMT", "subject": "GRB 140523A: NOT observation", "eventId": "GRB 140523A", "instruments": ["NOT"]}
{"circularId": "20094", "createdOn": "16/10/22 14:29:41 GMT", "subject": "GRB 161022A: Enhanced Swift-XRT position", "eventId": "GRB 161022A", "instruments": ["Swift/XRT"]}
{"circularId": "21979", "createdOn": "17/10/07 18:09:49 GMT", "subject": "GRB 171007A: Enhanced Swift-XRT position", "eventId": "GRB 171007A", "instruments": ["Swift/XRT"]}
{"circularId": "34474", "createdOn": "23/08/18 18:04:02 GMT", "subject": "GRB 230816A: Swift-BAT refined analysis", "eventId": "GRB 230816A", "instruments": ["Swift/BAT"]}
{"circularId": "5198", "createdOn": "06/06/03 00:30:00 GMT", "subject": "GRB060602B: BOOTES-IR candidate afterglow", "eventId": "GRB060602B", "instruments": ["BOOTES-IR"]}
{"circularId": "6998", "createdOn": "07/10/25 14:14:05 GMT", "subject": "GRB 071025: Swift-XRT Team refined analysis", "eventId": "GRB 071025", "instruments": ["Swift/XRT"]}
{"circularId": "28055", "createdOn": "20/07/02 07:41:35 GMT", "subject": "Trigger 980513: Swift detection of SGR Swift J1818.0-1607", "eventId": "Trigger 980513", "instruments": ["Swift"]}
{"circularId": "31680", "createdOn": "22/03/04 19:04:06 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220303A", "eventId": "IceCube-220303A", "instruments": ["Fermi-LAT"]}
{"circularId": "1414", "createdOn": "02/06/06 19:42:19 GMT", "subject": "GRB 020603: Optical Observations", "eventId": "GRB 020603", "instruments": []}
{"circularId": "532", "createdOn": "00/02/04 15:37:31 GMT", "subject": "BATSE GRB trigger criteria changed", "eventId": "BATSE GRB", "instruments": ["BATSE"]}
{"circularId": "34830", "createdOn": "23/10/18 16:19:02 GMT", "subject": "GRB 231017A: Fermi GBM Detection", "eventId": ["GRB 231017A", "Fermi GBM Detection"], "instruments": []}
{"circularId": "3937", "createdOn": "05/09/07 16:38:55 GMT", "subject": "GRB 050904: Subaru Optical Spectroscopy", "eventId": "GRB 050904", "instruments": ["Subaru"]}
{"circularId": "14353", "createdOn": "13/03/29 13:16:30 GMT", "subject": "Swift/XRT observation of GRB 130327B", "eventId": "GRB 130327B", "instruments": ["Swift/XRT"]}
{"circularId": "19450", "createdOn": "16/05/23 18:50:48 GMT", "subject": "GRB 160313A: 15 GHz upper limits from AMI", "eventId": "GRB 160313A", "instruments": ["AMI"]}
{"circularId": "29352", "createdOn": "21/01/26 01:45:28 GMT", "subject": "Fermi  trigger No 633257525: Global MASTER-Net observations report", "eventId": "Fermi trigger No 633257525", "instruments": ["MASTER-Net"]}
{"circularId": "29043", "createdOn": "20/12/14 23:42:21 GMT", "subject": "GRB 201214B: Swift ToO observations", "eventId": "GRB 201214B", "instruments": ["Swift"]}
{"circularId": "32028", "createdOn": "22/05/12 11:33:37 GMT", "subject": "GRB 220511A: AstroSat CZTI detection", "eventId": "GRB 220511A", "instruments": ["AstroSat CZTI"]}
{"circularId": "29870", "createdOn": "21/04/21 20:03:10 GMT", "subject": "GRB 210421B: Fermi GBM Final Localization", "eventId": "GRB 210421B", "instruments": ["Fermi/GBM"]}
{"circularId": "18603", "createdOn": "15/11/14 20:28:01 GMT", "subject": "GRB 151112A: GROND photometric redshift and i'-band prediction", "eventId": "GRB 151112A", "instruments": ["GROND"]}
{"circularId": "36628", "createdOn": "24/06/06 17:48:32 GMT", "subject": "GRB 240606B: Swift/BAT-GUANO arcminute localization of a burst", "eventId": "GRB 240606B", "instruments": ["Swift/BAT"]}
{"circularId": "15478", "createdOn": "13/11/09 19:27:44 GMT", "subject": "GRB 131108A: CARMA 3mm detection", "eventId": "GRB 131108A", "instruments": ["CARMA"]}
{"circularId": "24537", "createdOn": "19/05/14 12:36:11 GMT", "subject": "LIGO/Virgo S190513bm: Fermi GBM Observations", "eventId": "LIGO/Virgo S190513bm", "instruments": ["Fermi/GBM"]}
{"circularId": "27717", "createdOn": "20/05/11 21:00:17 GMT", "subject": "Baksan Neutrino Observatory Alert 200511.76: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200511.76", "instruments": ["MASTER-Net"]}
{"circularId": "1473", "createdOn": "02/08/13 07:57:18 GMT", "subject": "GRB020813: optical afterglow", "eventId": "GRB020813", "instruments": []}
{"circularId": "1038", "createdOn": "01/04/13 20:50:31 GMT", "subject": "GRB010412: Optical observations", "eventId": "GRB010412", "instruments": []}
{"circularId": "28371", "createdOn": "20/09/06 13:26:53 GMT", "subject": "GRB 200906A: Swift detection of a burst", "eventId": "GRB 200906A", "instruments": ["Swift"]}
{"circularId": "24866", "createdOn": "19/06/20 20:09:26 GMT", "subject": "IceCube-190619A: No counterpart candidates in ANTARES data", "eventId": "IceCube-190619A", "instruments": ["ANTARES"]}
{"circularId": "22450", "createdOn": "18/02/26 02:59:43 GMT", "subject": "GRB 180210A: Insight-HXMT/HE observation", "eventId": "GRB 180210A", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "30104", "createdOn": "21/05/31 02:02:56 GMT", "subject": "GRB 210529B: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 210529B", "instruments": []}
{"circularId": "27587", "createdOn": "20/04/15 19:54:14 GMT", "subject": "GRB 200415A: Fermi GBM observation", "eventId": "GRB 200415A", "instruments": ["Fermi/GBM"]}
{"circularId": "37190", "createdOn": "24/08/16 16:23:13 GMT", "subject": "GRB 240814B: GRBAlpha detection", "eventId": "GRB 240814B", "instruments": ["GRBAlpha"]}
{"circularId": "28173", "createdOn": "20/07/30 03:06:52 GMT", "subject": "GRB 200729A: IceCube neutrino search", "eventId": "GRB 200729A", "instruments": ["IceCube"]}
{"circularId": "5537", "createdOn": "06/09/06 21:02:17 GMT", "subject": "GRB 060906: Swift/XRT Refined Analysis", "eventId": "GRB 060906", "instruments": ["Swift/XRT"]}
{"circularId": "20218", "createdOn": "16/11/30 00:35:47 GMT", "subject": "GRB 161129A: MITSuME Okayama Optical Observation", "eventId": "GRB 161129A", "instruments": ["MITSuME"]}
{"circularId": "1859", "createdOn": "03/02/05 15:27:17 GMT", "subject": "GRB020819: Kiso R and I band observations", "eventId": "GRB020819", "instruments": ["Kiso"]}
{"circularId": "22556", "createdOn": "18/03/29 01:17:44 GMT", "subject": "Swift Trigger 819301: possible GRB 180329A", "eventId": "GRB 180329A", "instruments": ["Swift"]}
{"circularId": "28126", "createdOn": "20/07/17 03:29:41 GMT", "subject": "GRB200716C: BOOTES-1 optical afterglow detection", "eventId": "GRB200716C", "instruments": ["BOOTES-1"]}
{"circularId": "20605", "createdOn": "17/02/05 16:16:18 GMT", "subject": "GRB 170205A: LCO FTN observations", "eventId": "GRB 170205A", "instruments": ["LCO", "FTN"]}
{"circularId": "28469", "createdOn": "20/09/22 02:48:51 GMT", "subject": "IceCube-200921A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200921A", "instruments": ["Fermi-GBM"]}
{"circularId": "9685", "createdOn": "09/07/17 22:01:56 GMT", "subject": "GRB 090709A - CARMA mm Observations", "eventId": "GRB 090709A", "instruments": ["CARMA"]}
{"circularId": "35344", "createdOn": "23/12/15 09:57:45 GMT", "subject": "GRB 231215B: Fermi GBM Final Real-time Localization", "eventId": "GRB 231215B", "instruments": ["Fermi/GBM"]}
{"circularId": "34193", "createdOn": "23/07/10 14:17:35 GMT", "subject": "IceCube-230707A: No candidates detected by Swift-XRT", "eventId": "IceCube-230707A", "instruments": ["Swift/XRT"]}
{"circularId": "11901", "createdOn": "11/04/07 22:49:44 GMT", "subject": "GRB 100407A : Errata of afterglow position in GCN 11899", "eventId": "GRB 100407A", "instruments": []}
{"circularId": "31331", "createdOn": "21/12/29 05:33:48 GMT", "subject": "GRB 211229A: GECAM detection", "eventId": "GRB 211229A", "instruments": ["GECAM"]}
{"circularId": "30571", "createdOn": "21/08/01 14:37:19 GMT", "subject": "Swift GRB210731.62: Global MASTER-Net observations report", "eventId": "Swift GRB210731.62", "instruments": ["MASTER-Net"]}
{"circularId": "28721", "createdOn": "20/10/21 13:48:37 GMT", "subject": "GRB 201015A: SAO RAS optical observations", "eventId": "GRB 201015A", "instruments": ["SAO RAS"]}
{"circularId": "32296", "createdOn": "22/06/30 00:29:37 GMT", "subject": "GRB 220627A: Swift-XRT afterglow detection", "eventId": "GRB 220627A", "instruments": ["Swift/XRT"]}
{"circularId": "25030", "createdOn": "19/07/08 08:56:44 GMT", "subject": "GRB 190708A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190708A", "instruments": ["Fermi/GBM"]}
{"circularId": "18665", "createdOn": "15/12/06 00:26:57 GMT", "subject": "GRB 151205B: MASTER-NET early  optical observations", "eventId": "GRB 151205B", "instruments": ["MASTER-NET"]}
{"circularId": "12516", "createdOn": "11/10/31 23:17:42 GMT", "subject": "GRB 111029A: RAPTOR Limits During the Gamma-ray Emitting Interval", "eventId": "GRB 111029A", "instruments": ["RAPTOR"]}
{"circularId": "6255", "createdOn": "07/04/07 19:36:58 GMT", "subject": "GRB 070406: Swift XRT Team analysis - Possible X-ray counterpart", "eventId": "GRB 070406", "instruments": ["Swift/XRT"]}
{"circularId": "24267", "createdOn": "19/04/27 07:44:48 GMT", "subject": "LIGO/Virgo S190425z: Lijiang 2.4-m Telescope Follow-up Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["Lijiang 2.4-m Telescope"]}
{"circularId": "31454", "createdOn": "22/01/15 20:00:15 GMT", "subject": "Fermi  trigger No 663921434: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663921434", "instruments": ["MASTER-Net"]}
{"circularId": "25512", "createdOn": "19/08/28 10:43:38 GMT", "subject": "LIGO/Virgo S190828l Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190828l", "instruments": ["MASTER-Net"]}
{"circularId": "17089", "createdOn": "14/11/23 13:36:48 GMT", "subject": "GRB 141121A: AAO optical observations", "eventId": "GRB 141121A", "instruments": []}
{"circularId": "30773", "createdOn": "21/09/05 11:56:22 GMT", "subject": "GRB 210905A: DECam Detection", "eventId": "GRB 210905A", "instruments": ["DECam"]}
{"circularId": "12363", "createdOn": "11/09/20 13:31:38 GMT", "subject": "GRB 110918A: pseudo-z=  from prompt emission spectrum", "eventId": "GRB 110918A", "instruments": []}
{"circularId": "30175", "createdOn": "21/06/10 20:50:39 GMT", "subject": "GRB 210610B: CrAO/ZTSh optical observations", "eventId": "GRB 210610B", "instruments": ["CrAO", "ZTSh"]}
{"circularId": "4617", "createdOn": "06/01/30 10:23:38 GMT", "subject": "GRB 060130: FRAM optical observations", "eventId": "GRB 060130", "instruments": ["FRAM"]}
{"circularId": "19914", "createdOn": "16/09/12 19:16:03 GMT", "subject": "GRB 160910A: Global MASTER Net OT detection before LAT alert", "eventId": "GRB 160910A", "instruments": ["MASTER-Net", "LAT"]}
{"circularId": "33494", "createdOn": "23/03/21 09:43:58 GMT", "subject": "INTEGRAL detection of a burst from SGR 1806-200", "eventId": "SGR 1806-200", "instruments": ["INTEGRAL"]}
{"circularId": "35705", "createdOn": "24/02/08 15:37:24 GMT", "subject": "GRB240204A: Swift/UVOT Upper Limits", "eventId": "GRB 240204A", "instruments": ["Swift/UVOT"]}
{"circularId": "4064", "createdOn": "05/10/07 13:55:32 GMT", "subject": "GRB 051006: optical observations at Sierra Nevada", "eventId": "GRB 051006", "instruments": ["Sierra Nevada"]}
{"circularId": "37371", "createdOn": "24/09/02 07:30:38 GMT", "subject": "Fermi  trigger No 746923430: Global MASTER-Net observations report", "eventId": "Fermi trigger No 746923430", "instruments": ["MASTER-Net"]}
{"circularId": "6106", "createdOn": "07/02/19 02:33:38 GMT", "subject": "GRB 070219: ROTSE-III Optical Limits", "eventId": "GRB 070219", "instruments": ["ROTSE-III"]}
{"circularId": "18668", "createdOn": "15/12/06 05:09:17 GMT", "subject": "GRB 151205A, Swift-BAT refined analysis", "eventId": "GRB 151205A", "instruments": ["Swift-BAT"]}
{"circularId": "22540", "createdOn": "18/03/25 12:09:56 GMT", "subject": "GRB 180325A: Swift-XRT refined Analysis", "eventId": "GRB 180325A", "instruments": ["Swift/XRT"]}
{"circularId": "11295", "createdOn": "10/09/25 03:03:08 GMT", "subject": "GRB 100924A: Swift-BAT refined analysis", "eventId": "GRB 100924A", "instruments": ["Swift/BAT"]}
{"circularId": "31674", "createdOn": "22/03/04 07:33:33 GMT", "subject": "GRB 220304A: BALROG localization (Fermi Trigger  / GRB 220304228)", "eventId": "GRB 220304A", "instruments": ["BALROG", "Fermi Trigger"]}
{"circularId": "5387", "createdOn": "06/08/02 04:51:03 GMT", "subject": "GRB 051109B:  Bright spiral host galaxy at low redshift", "eventId": "GRB 051109B", "instruments": []}
{"circularId": "22220", "createdOn": "17/12/09 22:55:02 GMT", "subject": "Swift trigger 796115 is not astrophysical", "eventId": "Swift trigger 796115", "instruments": ["Swift"]}
{"circularId": "2160", "createdOn": "03/04/21 22:46:18 GMT", "subject": "GRB030329, optical observation", "eventId": "GRB030329", "instruments": []}
{"circularId": "38556", "createdOn": "24/12/13 13:46:38 GMT", "subject": "EP241213a/GRB241213a: Likely joint detection and INTEGRAL/SPI-ACS counterpart", "eventId": "EP241213a/GRB241213a", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "17445", "createdOn": "15/02/11 20:35:19 GMT", "subject": "GRB 150211A: Swift-BAT refined analysis", "eventId": "GRB 150211A", "instruments": ["Swift/BAT"]}
{"circularId": "16503", "createdOn": "14/07/03 00:52:07 GMT", "subject": "GRB 140703A: Swift detection of a burst", "eventId": "GRB 140703A", "instruments": ["Swift"]}
{"circularId": "26704", "createdOn": "20/01/11 15:04:56 GMT", "subject": "IceCube-200107A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200107A", "instruments": ["IceCube"]}
{"circularId": "23127", "createdOn": "18/08/11 11:25:53 GMT", "subject": "GRB180809B TUG T60 observations", "eventId": "GRB180809B", "instruments": ["TUG/T60"]}
{"circularId": "15404", "createdOn": "13/10/30 21:59:13 GMT", "subject": "GRB 131029A: Swift-XRT follow up", "eventId": "GRB 131029A", "instruments": ["Swift/XRT"]}
{"circularId": "25834", "createdOn": "19/09/24 04:36:16 GMT", "subject": "LIGO/Virgo S190923y: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190923y", "instruments": ["Fermi-LAT"]}
{"circularId": "27140", "createdOn": "20/02/19 17:18:10 GMT", "subject": "LIGO/Virgo S200213t: Keck/LRIS spectroscopy of counterpart candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200213t", "instruments": ["Keck/LRIS"]}
{"circularId": "5957", "createdOn": "06/12/22 04:50:44 GMT", "subject": "GRB 061222B: Swift detection of a burst", "eventId": "GRB 061222B", "instruments": ["Swift"]}
{"circularId": "13172", "createdOn": "12/03/29 15:10:35 GMT", "subject": "GRB 120326A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 120326A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "18986", "createdOn": "16/02/03 14:42:54 GMT", "subject": "GRB 160203A: Swift-XRT refined Analysis", "eventId": "GRB 160203A", "instruments": ["Swift/XRT"]}
{"circularId": "7142", "createdOn": "07/12/05 10:31:38 GMT", "subject": "IBAS Alert #4772 in not a GRB", "eventId": "IBAS Alert #4772", "instruments": []}
{"circularId": "18702", "createdOn": "15/12/16 11:13:41 GMT", "subject": "GRB 151215A: MITSuME Akeno optical upper limits", "eventId": "GRB 151215A", "instruments": []}
{"circularId": "10880", "createdOn": "10/06/22 01:04:15 GMT", "subject": "GRB 100621A MOA-II optical limit", "eventId": "GRB 100621A", "instruments": ["MOA-II"]}
{"circularId": "38348", "createdOn": "24/11/27 14:52:53 GMT", "subject": "LIGO/Virgo/KAGRA S241127aj: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S241127aj", "instruments": []}
{"circularId": "78", "createdOn": "98/05/20 02:46:49 GMT", "subject": "GRB980519 optical observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "12508", "createdOn": "11/10/29 22:49:08 GMT", "subject": "GRB 111029A: PAIRITEL NIR Upper Limits", "eventId": "GRB 111029A", "instruments": ["PAIRITEL"]}
{"circularId": "11586", "createdOn": "11/01/20 14:46:32 GMT", "subject": "GRB 110119A: Swift-XRT refined Analysis", "eventId": "GRB 110119A", "instruments": ["Swift/XRT"]}
{"circularId": "13001", "createdOn": "12/03/02 18:08:01 GMT", "subject": "GRB 111222A: Swift observation on 2012 February 06/07", "eventId": "GRB 111222A", "instruments": ["Swift"]}
{"circularId": "18109", "createdOn": "15/08/02 18:14:27 GMT", "subject": "GRB 150801B: Swift-XRT refined Analysis", "eventId": "GRB 150801B", "instruments": ["Swift/XRT"]}
{"circularId": "149", "createdOn": "98/08/03 17:26:21 GMT", "subject": "Optical Observations of the Host Galaxy of GRB 980519", "eventId": "GRB 980519", "instruments": []}
{"circularId": "25207", "createdOn": "19/07/28 20:51:28 GMT", "subject": "LIGO/Virgo S190728q: ZTF19abjethn is inconsistent with new GW localization", "eventId": "LIGO/Virgo S190728q", "instruments": []}
{"circularId": "9324", "createdOn": "09/05/05 00:46:36 GMT", "subject": "GRB 090323: optical observations", "eventId": "GRB 090323", "instruments": []}
{"circularId": "3554", "createdOn": "05/06/26 21:06:09 GMT", "subject": "H11603:  An X-ray flare from V4641 Sgr, or a possible XRF", "eventId": "H11603", "instruments": []}
{"circularId": "7155", "createdOn": "07/12/28 16:31:10 GMT", "subject": "Konus-Wind observation of GRB 071227", "eventId": "GRB 071227", "instruments": ["Konus-Wind"]}
{"circularId": "13746", "createdOn": "12/09/11 09:07:47 GMT", "subject": "GRB 120911A: Swift-XRT observations", "eventId": "GRB 120911A", "instruments": ["Swift/XRT"]}
{"circularId": "22216", "createdOn": "17/12/09 18:19:01 GMT", "subject": "GRB 171205A: VLA detection", "eventId": "GRB 171205A", "instruments": ["VLA"]}
{"circularId": "29732", "createdOn": "21/03/28 20:55:25 GMT", "subject": "GRB 210328A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210328A", "instruments": ["Fermi/GBM"]}
{"circularId": "35167", "createdOn": "23/11/23 13:57:31 GMT", "subject": "GRB 231118A: REM optical afterglow detection", "eventId": "GRB 231118A", "instruments": ["REM"]}
{"circularId": "21565", "createdOn": "17/08/18 15:58:41 GMT", "subject": "LIGO/Virgo G298048: Brightening of Possible Counterpart", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "22761", "createdOn": "18/06/04 22:50:18 GMT", "subject": "Fermi GBM trigger 180604900/549840956 likely not a GRB", "eventId": ["Fermi GBM trigger 180604900", "Fermi GBM trigger 549840956"], "instruments": ["Fermi/GBM"]}
{"circularId": "3889", "createdOn": "05/08/26 21:31:23 GMT", "subject": "GRB 050826: Swift XRT preliminary analysis results", "eventId": "GRB 050826", "instruments": ["Swift/XRT"]}
{"circularId": "1351", "createdOn": "02/04/10 21:40:53 GMT", "subject": "GRB020406(?), optical observations", "eventId": "GRB020406", "instruments": []}
{"circularId": "3523", "createdOn": "05/06/07 10:19:12 GMT", "subject": "GRB050607: prompt REM observations", "eventId": "GRB050607", "instruments": ["REM"]}
{"circularId": "26539", "createdOn": "19/12/22 02:42:13 GMT", "subject": "Baksan Neutrino Observatory Alert 191222.09: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 191222.09", "instruments": ["MASTER-Net"]}
{"circularId": "15643", "createdOn": "13/12/31 23:07:42 GMT", "subject": "GRB 131231A: iPTF optical afterglow candidate coincident with Nanshan detection", "eventId": "GRB 131231A", "instruments": ["iPTF", "Nanshan"]}
{"circularId": "13924", "createdOn": "12/10/29 16:05:04 GMT", "subject": "GRB 121028A: RAPTOR Limits During Gamma-Ray Emitting Interval", "eventId": "GRB 121028A", "instruments": ["RAPTOR"]}
{"circularId": "3222", "createdOn": "05/04/10 20:00:03 GMT", "subject": "GRB 050408: Swift XRT measurement of possible jet break", "eventId": "GRB 050408", "instruments": ["Swift/XRT"]}
{"circularId": "36421", "createdOn": "24/05/09 20:28:27 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Candidates from the latest GW-MMADS DECam Observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["DECam"]}
{"circularId": "6920", "createdOn": "07/10/16 01:37:25 GMT", "subject": "GRB 071010B: Photometry after 1.6 days", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "36209", "createdOn": "24/04/21 10:19:24 GMT", "subject": "EP240420a: Xinglong decaying optical counterpart", "eventId": "EP240420a", "instruments": []}
{"circularId": "22621", "createdOn": "18/04/10 10:00:09 GMT", "subject": "Konus-Wind observation of GRB 180409A", "eventId": "GRB 180409A", "instruments": ["Konus-Wind"]}
{"circularId": "21872", "createdOn": "17/09/12 16:05:35 GMT", "subject": "GRB 170912B: Fermi GBM observations", "eventId": "GRB 170912B", "instruments": ["Fermi/GBM"]}
{"circularId": "14440", "createdOn": "13/04/24 21:13:55 GMT", "subject": "GRB 130420A: ROTSE-III data analysis", "eventId": "GRB 130420A", "instruments": ["ROTSE-III"]}
{"circularId": "33291", "createdOn": "23/02/06 20:45:38 GMT", "subject": "Fermi  trigger No 697403223: Global MASTER-Net observations report", "eventId": "Fermi trigger No 697403223", "instruments": ["MASTER-Net"]}
{"circularId": "32456", "createdOn": "22/08/11 00:15:15 GMT", "subject": "Fermi GRB 220810A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220810A", "instruments": ["MASTER-Net"]}
{"circularId": "28942", "createdOn": "20/11/22 21:28:32 GMT", "subject": "IceCube-201120A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201120A", "instruments": ["INTEGRAL", "SPI-ACS", "IBIS"]}
{"circularId": "1673", "createdOn": "02/11/04 21:50:47 GMT", "subject": "SGR1900+14 activity, November 2-4, 2002", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "21494", "createdOn": "17/08/16 07:35:43 GMT", "subject": "LIGO/Virgo G297595 : MAXI/GSC observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["KMTNet", "DECam-GROWTH", "DESGW"]}
{"circularId": "36908", "createdOn": "24/07/20 00:36:11 GMT", "subject": "Swift GRB240720.02: Global MASTER-Net observations report", "eventId": "Swift GRB240720.02", "instruments": ["MASTER-Net"]}
{"circularId": "12210", "createdOn": "11/07/29 14:38:54 GMT", "subject": "GRB 110726A: optical upper limit in CrAO", "eventId": "GRB 110726A", "instruments": ["CrAO"]}
{"circularId": "30189", "createdOn": "21/06/11 04:07:34 GMT", "subject": "GRB 210610B: Enhanced Swift-XRT position", "eventId": "GRB 210610B", "instruments": ["Swift/XRT"]}
{"circularId": "32936", "createdOn": "22/11/12 06:25:54 GMT", "subject": "GRB 221112A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221112A", "instruments": ["Fermi/GBM"]}
{"circularId": "466", "createdOn": "99/12/17 04:55:02 GMT", "subject": "Lowell/Perkins observation of GRB 991216", "eventId": "GRB 991216", "instruments": ["Lowell/Perkins"]}
{"circularId": "14448", "createdOn": "13/04/27 08:24:13 GMT", "subject": "GRB 130427A: Swift detection of a very bright burst with a likely bright optical counterpart", "eventId": "GRB 130427A", "instruments": ["Swift/BAT"]}
{"circularId": "2309", "createdOn": "03/07/19 05:22:38 GMT", "subject": "SGR 1806-20, submm observations", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "26770", "createdOn": "20/01/15 12:04:09 GMT", "subject": "Swift GRB200115.49: Global MASTER-Net observations report", "eventId": "Swift GRB200115.49", "instruments": ["MASTER-Net"]}
{"circularId": "21235", "createdOn": "17/06/09 16:13:55 GMT", "subject": "LIGO/Virgo G288732: Swift/UVOT follow up of the possible LAT counterpart", "eventId": "LIGO/Virgo G288732", "instruments": ["Swift/UVOT"]}
{"circularId": "29282", "createdOn": "21/01/09 12:21:51 GMT", "subject": "GRB 210109A: MAXI/GSC detection", "eventId": "GRB 210109A", "instruments": ["MAXI/GSC"]}
{"circularId": "13231", "createdOn": "12/04/06 20:55:35 GMT", "subject": "GRB 120404A:  EVLA Detection", "eventId": "GRB 120404A", "instruments": ["EVLA"]}
{"circularId": "33297", "createdOn": "23/02/07 15:14:32 GMT", "subject": "ZTF23aabmzlp/AT2023azs: Neil Gehrels Swift Observatory X-ray observations", "eventId": ["ZTF23aabmzlp", "AT2023azs"], "instruments": ["Swift"]}
{"circularId": "32681", "createdOn": "22/10/11 11:01:47 GMT", "subject": "GRB 221011A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221011A", "instruments": ["Fermi/GBM"]}
{"circularId": "14020", "createdOn": "12/11/29 17:52:31 GMT", "subject": "GRB 121125A: optical upper limit", "eventId": "GRB 121125A", "instruments": []}
{"circularId": "22452", "createdOn": "18/02/26 10:10:08 GMT", "subject": "GRB 180224A: OASDG optical observations", "eventId": "GRB 180224A", "instruments": ["OASDG"]}
{"circularId": "5727", "createdOn": "06/10/13 20:09:39 GMT", "subject": "GRB 060825: GORT Observations", "eventId": "GRB 060825", "instruments": ["GORT"]}
{"circularId": "138", "createdOn": "98/07/08 03:51:42 GMT", "subject": "RXTE Observation of GRB 980706", "eventId": "GRB 980706", "instruments": ["RXTE"]}
{"circularId": "18684", "createdOn": "15/12/10 15:12:29 GMT", "subject": "GRB 151210A: Swift/UVOT Upper Limits", "eventId": "GRB 151210A", "instruments": ["Swift/UVOT"]}
{"circularId": "226", "createdOn": "99/01/26 01:01:29 GMT", "subject": "GRB 990123 Optical Follow-Up", "eventId": "GRB 990123", "instruments": []}
{"circularId": "22664", "createdOn": "18/04/19 13:35:19 GMT", "subject": "GRB 180418A: Continued RATIR Optical Observations", "eventId": "GRB 180418A", "instruments": ["RATIR"]}
{"circularId": "22789", "createdOn": "18/06/16 15:19:10 GMT", "subject": "GRB 180614A: AbAO optical observations", "eventId": "GRB 180614A", "instruments": ["AbAO"]}
{"circularId": "33648", "createdOn": "23/04/18 17:53:50 GMT", "subject": "GRB 230414B: Nickel and KAIT telescope optical observations", "eventId": "GRB 230414B", "instruments": ["Nickel", "KAIT"]}
{"circularId": "34682", "createdOn": "23/09/13 11:30:45 GMT", "subject": "Fermi GRB 230913A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230913A", "instruments": ["MASTER-Net"]}
{"circularId": "16756", "createdOn": "14/08/29 22:54:54 GMT", "subject": "GRB 140828A, Swift-BAT refined analysis", "eventId": "GRB 140828A", "instruments": ["Swift/BAT"]}
{"circularId": "23983", "createdOn": "19/03/20 21:25:17 GMT", "subject": "GRB 190114C: photometric detection of a SN component", "eventId": "GRB 190114C", "instruments": []}
{"circularId": "22002", "createdOn": "17/10/12 11:14:14 GMT", "subject": "GRB 171010A: ePESSTO NTT spectroscopic redshift", "eventId": "GRB 171010A", "instruments": ["ePESSTO", "NTT"]}
{"circularId": "27502", "createdOn": "20/04/07 06:32:19 GMT", "subject": "GRB 200407A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200407A", "instruments": ["Fermi", "GBM"]}
{"circularId": "22465", "createdOn": "18/03/07 14:59:49 GMT", "subject": "GRB 180305A: RATIR Optical Observations", "eventId": "GRB 180305A", "instruments": ["RATIR"]}
{"circularId": "35365", "createdOn": "23/12/15 22:31:26 GMT", "subject": "LIGO/Virgo/KAGRA S231215i: 3 counterpart neutrino candidate events from an IceCube neutrino search", "eventId": "S231215i", "instruments": ["LIGO", "Virgo", "KAGRA", "IceCube"]}
{"circularId": "12872", "createdOn": "12/01/19 13:18:14 GMT", "subject": "Konus-Wind observation of GRB 120119A", "eventId": "GRB 120119A", "instruments": ["Konus-Wind"]}
{"circularId": "9015", "createdOn": "09/03/23 02:58:03 GMT", "subject": "X-shooter observations of GRB 090313", "eventId": "GRB 090313", "instruments": ["X-shooter"]}
{"circularId": "5529", "createdOn": "06/09/06 09:14:55 GMT", "subject": "GRB 060906 (?): P60 Optical Afterglow Candidate", "eventId": "GRB 060906", "instruments": ["P60"]}
{"circularId": "17770", "createdOn": "15/04/28 06:46:58 GMT", "subject": "GRB 150428A: RATIR optical observations", "eventId": "GRB 150428A", "instruments": ["RATIR"]}
{"circularId": "29404", "createdOn": "21/02/05 20:09:44 GMT", "subject": "GRB 210205B: AGILE/MCAL detection of a burst", "eventId": "GRB 210205B", "instruments": ["AGILE/MCAL"]}
{"circularId": "30331", "createdOn": "21/06/27 17:31:26 GMT", "subject": "Fermi GRB 210627A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210627A", "instruments": ["MASTER-Net"]}
{"circularId": "6848", "createdOn": "07/10/04 10:15:37 GMT", "subject": "GRB071003: Faulkes Telescope North observations", "eventId": "GRB 071003", "instruments": ["Faulkes Telescope North"]}
{"circularId": "29130", "createdOn": "20/12/22 13:33:30 GMT", "subject": "Konus-Wind detection of GRB 201221D (short)", "eventId": "GRB 201221D", "instruments": ["Konus-Wind"]}
{"circularId": "11597", "createdOn": "11/01/24 07:50:35 GMT", "subject": "GRB 110120A: Fermi LAT detection", "eventId": ["GRB 110120A"], "instruments": ["Fermi/LAT"]}
{"circularId": "22415", "createdOn": "18/02/14 13:27:42 GMT", "subject": "Konus-Wind observation of GRB 180210A", "eventId": "GRB 180210A", "instruments": ["Konus-Wind"]}
{"circularId": "38113", "createdOn": "24/11/07 15:40:50 GMT", "subject": "GRB241105A: Gemini-South Optical Afterglow Detection", "eventId": "GRB241105A", "instruments": []}
{"circularId": "33180", "createdOn": "23/01/17 04:00:15 GMT", "subject": "GRB 230116D: Enhanced Swift-XRT position", "eventId": "GRB 230116D", "instruments": ["Swift/XRT"]}
{"circularId": "24623", "createdOn": "19/05/21 05:33:20 GMT", "subject": "LIGO/Virgo S190521g: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190521g", "instruments": ["AGILE-MCAL"]}
{"circularId": "2355", "createdOn": "03/08/19 00:03:26 GMT", "subject": "Clarification of GCN 2354 on SGR1806-20", "eventId": "SGR1806-20", "instruments": []}
{"circularId": "37962", "createdOn": "24/10/30 10:54:39 GMT", "subject": "GRB 241030A: Enhanced Swift-XRT position", "eventId": "GRB 241030A", "instruments": ["Swift/XRT"]}
{"circularId": "697", "createdOn": "00/06/10 06:31:13 GMT", "subject": "GRB000607, Radio Observations", "eventId": "GRB000607", "instruments": []}
{"circularId": "23675", "createdOn": "19/01/12 21:29:13 GMT", "subject": "Konus-Wind observation of GRB 190110A", "eventId": "GRB 190110A", "instruments": ["Konus-Wind"]}
{"circularId": "31761", "createdOn": "22/03/15 23:08:26 GMT", "subject": "GRB 220315A: MASTER Global Robotic Net optical observations", "eventId": "GRB 220315A", "instruments": ["MASTER-Net"]}
{"circularId": "25754", "createdOn": "19/09/16 00:28:14 GMT", "subject": "LIGO/Virgo S190915ak: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190915ak", "instruments": ["IceCube"]}
{"circularId": "14533", "createdOn": "13/05/02 22:23:16 GMT", "subject": "GRB 130502A: z-band observations from GTC", "eventId": "GRB 130502A", "instruments": ["GTC"]}
{"circularId": "11096", "createdOn": "10/08/14 20:34:14 GMT", "subject": "GRB 100814A: Swift-XRT refined analysis", "eventId": "GRB 100814A", "instruments": ["Swift/XRT"]}
{"circularId": "18936", "createdOn": "16/01/26 12:50:15 GMT", "subject": "GRB 160123A: GROND Upper limits", "eventId": "GRB 160123A", "instruments": ["GROND"]}
{"circularId": "11585", "createdOn": "11/01/20 12:50:29 GMT", "subject": "GRB110119A: MITSuME Okayama optical upper limits", "eventId": "GRB110119A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "29447", "createdOn": "21/02/10 07:03:14 GMT", "subject": "GRB 210210A: MASTER afterglow observation", "eventId": "GRB 210210A", "instruments": ["MASTER-Net"]}
{"circularId": "16280", "createdOn": "14/05/16 12:22:49 GMT", "subject": "GRB 140515A: GROND observation of the afterglow", "eventId": "GRB 140515A", "instruments": ["GROND"]}
{"circularId": "29980", "createdOn": "21/05/10 16:16:55 GMT", "subject": "IceCube-210510A: DDOTI Upper Limits", "eventId": "IceCube-210510A", "instruments": []}
{"circularId": "8806", "createdOn": "09/01/13 22:35:51 GMT", "subject": "GRB090113: XRT position", "eventId": "GRB090113", "instruments": ["XRT"]}
{"circularId": "1837", "createdOn": "03/01/31 12:10:35 GMT", "subject": "GRB 030131 optical observations", "eventId": "GRB 030131", "instruments": []}
{"circularId": "31053", "createdOn": "21/11/08 15:16:33 GMT", "subject": "GRB 211023A: BTA spectroscopic redshift", "eventId": "GRB 211023A", "instruments": ["BTA"]}
{"circularId": "30333", "createdOn": "21/06/27 19:37:43 GMT", "subject": "GRB 210627B: BALROG localization (Fermi Trigger  646509445/ GRB 210627748)", "eventId": "GRB 210627B", "instruments": ["BALROG"]}
{"circularId": "33807", "createdOn": "23/05/17 11:17:12 GMT", "subject": "GRB 230517A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230517A", "instruments": ["Fermi/GBM"]}
{"circularId": "15423", "createdOn": "13/11/01 00:48:58 GMT", "subject": "GRB 131030A: P60 observations", "eventId": "GRB 131030A", "instruments": ["P60"]}
{"circularId": "11259", "createdOn": "10/09/09 10:16:04 GMT", "subject": "GRB100906A: detection at 15GHz", "eventId": "GRB 100906A", "instruments": []}
{"circularId": "14547", "createdOn": "13/05/03 20:29:32 GMT", "subject": "GRB 130502A: Swift-XRT refined Analysis", "eventId": "GRB 130502A", "instruments": ["Swift/XRT"]}
{"circularId": "11299", "createdOn": "10/09/25 13:55:24 GMT", "subject": "GRB 100925A: Nearby DSS Source - SN-GRB or new Galactic transient?", "eventId": "GRB 100925A", "instruments": ["DSS"]}
{"circularId": "10001", "createdOn": "09/10/08 15:11:31 GMT", "subject": "Short-Duration GRB 090621: Skynet/Dolomiti Observations", "eventId": "GRB 090621", "instruments": ["Skynet/Dolomiti"]}
{"circularId": "20338", "createdOn": "16/12/26 06:15:37 GMT", "subject": "GRB 161224A: Swift-XRT refined Analysis", "eventId": "GRB 161224A", "instruments": ["Swift/XRT"]}
{"circularId": "36449", "createdOn": "24/05/12 22:15:43 GMT", "subject": "Fermi  trigger No 737218721: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737218721", "instruments": ["MASTER-Net"]}
{"circularId": "26238", "createdOn": "19/11/12 08:11:56 GMT", "subject": "LIGO/Virgo S191110af: Swift XRT observations, no secure afterglow found", "eventId": "LIGO/Virgo S191110af", "instruments": ["Swift/XRT"]}
{"circularId": "14153", "createdOn": "13/01/28 16:41:44 GMT", "subject": "Swift Trigger 547142: MAXI/GSC upper limit", "eventId": "Swift Trigger 547142", "instruments": ["MAXI/GSC"]}
{"circularId": "9172", "createdOn": "09/04/20 15:19:33 GMT", "subject": "GRB 090419: Swift-XRT refined analysis", "eventId": "GRB 090419", "instruments": ["Swift/XRT"]}
{"circularId": "20981", "createdOn": "17/04/05 14:50:35 GMT", "subject": "LIGO/Virgo G275404: European VLBI Network (EVN) follow-up of the near-IR transient in the AGL J1914+1043 field", "eventId": "LIGO/Virgo G275404", "instruments": ["European VLBI Network", "EVN"]}
{"circularId": "31798", "createdOn": "22/03/27 15:25:15 GMT", "subject": "ZTF22aaajecp/AT2022cmc: continued optical observations (Mondy, TSHAO, AbAO)", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["Mondy", "TSHAO", "AbAO"]}
{"circularId": "37470", "createdOn": "24/09/12 07:11:06 GMT", "subject": "GRB 240912A: Enhanced Swift-XRT position", "eventId": "GRB 240912A", "instruments": ["Swift/XRT"]}
{"circularId": "24083", "createdOn": "19/04/09 16:28:57 GMT", "subject": "Konus-Wind observation of GRB 190404B", " eventId": "GRB 190404B", "instruments": ["Konus-Wind"]}
{"circularId": "12708", "createdOn": "11/12/20 13:00:59 GMT", "subject": "GRB 111103B: optical upper limit", "eventId": "GRB 111103B", "instruments": []}
{"circularId": "24477", "createdOn": "19/05/11 10:08:27 GMT", "subject": "LIGO/Virgo S190510g: Unconfirmed OT in PGC 094244", "eventId": "LIGO/Virgo S190510g", "instruments": []}
{"circularId": "11413", "createdOn": "10/11/17 23:59:36 GMT", "subject": "GRB 101117B: Enhanced Swift-XRT position", "eventId": "GRB 101117B", "instruments": ["Swift/XRT"]}
{"circularId": "24117", "createdOn": "19/04/13 12:22:06 GMT", "subject": "GRB 190411A: Insight-HXMT/HE detection", "eventId": "GRB 190411A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "35645", "createdOn": "24/01/28 17:29:33 GMT", "subject": "GRB 240125A: GRBAlpha detection", "eventId": "GRB 240125A", "instruments": []}
{"circularId": "13767", "createdOn": "12/09/14 03:07:04 GMT", "subject": "Continued Skynet/PROMPT observations of GRB120913B", "eventId": "GRB120913B", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "26036", "createdOn": "19/10/19 18:55:20 GMT", "subject": "GRB 191019A: TSHAO optical observations, probable afterglow and host galaxy", "eventId": "GRB 191019A", "instruments": ["TSHAO"]}
{"circularId": "3841", "createdOn": "05/08/21 03:10:44 GMT", "subject": "GRB050820B: Planned XMM-Newton observation", "eventId": "GRB050820B", "instruments": ["XMM-Newton"]}
{"circularId": "17384", "createdOn": "15/02/03 08:25:13 GMT", "subject": "GRB 150203A: Enhanced Swift-XRT position", "eventId": "GRB 150203A", "instruments": ["Swift/XRT"]}
{"circularId": "36067", "createdOn": "24/04/12 05:38:40 GMT", "subject": "GRB 240411B: OHP/T193 optical observations", "eventId": "GRB 240411B", "instruments": ["OHP/T193"]}
{"circularId": "33222", "createdOn": "23/01/26 01:00:42 GMT", "subject": "GRB 230124A: Fermi GBM Observation", "eventId": "GRB 230124A", "instruments": ["Fermi/GBM"]}
{"circularId": "18116", "createdOn": "15/08/06 11:56:46 GMT", "subject": "Fermi GBM trigger 150806450 is not a GRB", "eventId": "Fermi GBM trigger 150806450", "instruments": []}
{"circularId": "19686", "createdOn": "16/07/12 21:28:03 GMT", "subject": "GRB 160712A: Swift-XRT observations", "eventId": "GRB 160712A", "instruments": ["Swift/XRT"]}
{"circularId": "1747", "createdOn": "02/12/13 11:11:35 GMT", "subject": "GRB021204: Kiso Observations", "eventId": "GRB021204", "instruments": ["Kiso"]}
{"circularId": "36335", "createdOn": "24/04/27 16:54:44 GMT", "subject": "EP240426b: AST3-2 optical upper limit", "eventId": "EP240426b", "instruments": ["AST3-2"]}
{"circularId": "33027", "createdOn": "22/12/06 21:12:13 GMT", "subject": "GRB 221206B: Swift/BAT-GUANO candidate arcminute localization", "eventId": "GRB 221206B", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "15200", "createdOn": "13/09/08 22:25:42 GMT", "subject": "GRB 130907A: VLA detection", "eventId": "GRB 130907A", "instruments": ["VLA"]}
{"circularId": "31301", "createdOn": "21/12/24 23:43:05 GMT", "subject": "GRB 211224A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211224A", "instruments": ["Fermi/GBM"]}
{"circularId": "13053", "createdOn": "12/03/13 04:34:08 GMT", "subject": "GRB 120312A: Swift-XRT refined Analysis", "eventId": "GRB 120312A", "instruments": ["Swift/XRT"]}
{"circularId": "9505", "createdOn": "09/06/12 09:32:39 GMT", "subject": "GRB 090602: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090602", "instruments": ["Suzaku/WAM"]}
{"circularId": "36932", "createdOn": "24/07/25 12:54:07 GMT", "subject": "IceCube-240725A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240725A", "instruments": ["IceCube"]}
{"circularId": "18842", "createdOn": "16/01/08 10:57:23 GMT", "subject": "LIGO/Virgo G211117: VISTA imaging", "eventId": "LIGO/Virgo G211117", "instruments": ["VISTA"]}
{"circularId": "7617", "createdOn": "08/04/14 17:34:10 GMT", "subject": "VLA radio observations of GRB 080413B", "eventId": "GRB 080413B", "instruments": ["VLA"]}
{"circularId": "24111", "createdOn": "19/04/12 16:43:33 GMT", "subject": "LIGO/Virgo S190412m: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190412m", "instruments": ["MAXI/GSC"]}
{"circularId": "10924", "createdOn": "10/07/02 15:15:29 GMT", "subject": "GRB 100702A: Swift XRT refined analysis", "eventId": "GRB 100702A", "instruments": ["Swift/XRT"]}
{"circularId": "2092", "createdOn": "03/04/04 15:07:27 GMT", "subject": "GRB030329, cessation of fading", "eventId": "GRB030329", "instruments": []}
{"circularId": "14214", "createdOn": "13/02/15 13:03:30 GMT", "subject": "GRB 130215A: Swift-BAT refined analysis", "eventId": "GRB 130215A", "instruments": ["Swift-BAT"]}
{"circularId": "35222", "createdOn": "23/11/29 22:08:45 GMT", "subject": "GRB 231129C: BALROG localization (Fermi Trigger  / GRB 231129799)", "eventId": "GRB 231129C", "instruments": ["Fermi"]}
{"circularId": "15278", "createdOn": "13/09/30 22:05:33 GMT", "subject": "IPN Observations of GRB 130925A", "eventId": "GRB 130925A", "instruments": ["IPN"]}
{"circularId": "25285", "createdOn": "19/08/08 05:42:10 GMT", "subject": "Konus-Wind observation of GRB 190805B", "eventId": "GRB 190805B", "instruments": ["Konus-Wind"]}
{"circularId": "15843", "createdOn": "14/02/15 11:01:22 GMT", "subject": "GRB 140215A: T24 optical observations", "eventId": "GRB 140215A", "instruments": []}
{"circularId": "23562", "createdOn": "18/12/26 03:56:19 GMT", "subject": "GRB 181225A: Fermi GBM detection", "eventId": "GRB 181225A", "instruments": ["Fermi/GBM"]}
{"circularId": "23889", "createdOn": "19/02/12 08:58:39 GMT", "subject": "GRB 180703A: VLT/MUSE host galaxy redshift measurement", "eventId": "GRB 180703A", "instruments": ["VLT/MUSE"]}
{"circularId": "8572", "createdOn": "08/11/28 19:34:24 GMT", "subject": "GRB 081128: Optical observation of xinglong TNT", "eventId": "GRB 081128", "instruments": ["TNT"]}
{"circularId": "37724", "createdOn": "24/10/07 02:12:54 GMT", "subject": "GRB 241006A: Enhanced Swift-XRT position", "eventId": "GRB 241006A", "instruments": ["Swift/XRT"]}
{"circularId": "24584", "createdOn": "19/05/17 17:42:03 GMT", "subject": "LIGO/Virgo S190512at: Updated sky localization", "eventId": "LIGO/Virgo S190512at", "instruments": []}
{"circularId": "7625", "createdOn": "08/04/16 17:23:09 GMT", "subject": "GRB 080413A: Liverpool Telescope and Faulkes Telescope South optical observations", "eventId": "GRB 080413A", "instruments": ["Liverpool Telescope", "Faulkes Telescope South"]}
{"circularId": "28062", "createdOn": "20/07/05 16:19:59 GMT", "subject": "GRB 200705A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200705A", "instruments": ["Fermi/GBM"]}
{"circularId": "28808", "createdOn": "20/10/30 10:11:05 GMT", "subject": "GRB 201029A: Swift-XRT refined Analysis", "eventId": "GRB 201029A", "instruments": ["Swift/XRT"]}
{"circularId": "27022", "createdOn": "20/02/08 22:20:42 GMT", "subject": "LIGO/Virgo S200208q: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["Fermi-GBM"]}
{"circularId": "31827", "createdOn": "22/04/04 07:08:18 GMT", "subject": "GRB 220403B: Swift-XRT refined Analysis", "eventId": "GRB 220403B", "instruments": ["Swift/XRT"]}
{"circularId": "7469", "createdOn": "08/03/20 00:35:10 GMT", "subject": "GRB 080319B: optical observations", "eventId": "GRB 080319B", "instruments": []}
{"circularId": "28399", "createdOn": "20/09/08 23:00:29 GMT", "subject": "Fermi GRB 200908A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200908A", "instruments": ["MASTER-Net"]}
{"circularId": "36340", "createdOn": "24/04/29 00:21:43 GMT", "subject": "LIGO/Virgo/KAGRA S240428dr: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240428dr", "instruments": []}
{"circularId": "16619", "createdOn": "14/07/22 06:09:24 GMT", "subject": "GRB 140719B: Swift XRT observation", "eventId": "GRB 140719B", "instruments": ["Swift/XRT"]}
{"circularId": "37983", "createdOn": "24/10/30 19:05:42 GMT", "subject": "GRB 241030B: Prompt enhanced Swift-XRT position", "eventId": "GRB 241030B", "instruments": ["Swift/XRT"]}
{"circularId": "36092", "createdOn": "24/04/14 16:17:35 GMT", "subject": "EP240413a: possible detection of the X-ray emission with EP-FXT after 14 hours", "eventId": "EP240413a", "instruments": ["EP-FXT"]}
{"circularId": "4231", "createdOn": "05/11/09 17:49:40 GMT", "subject": "GRB 051109B : Lulin Optical Observations", "eventId": "GRB 051109B", "instruments": ["Lulin Optical"]}
{"circularId": "18280", "createdOn": "15/09/11 18:55:33 GMT", "subject": "GRB 150911A: Swift detection of a burst", "eventId": "GRB 150911A", "instruments": ["Swift"]}
{"circularId": "24423", "createdOn": "19/05/08 02:16:11 GMT", "subject": "Fermi GRB190507.97 Global MASTER-Net observations report", "eventId": "Fermi GRB190507.97", "instruments": ["MASTER-Net"]}
{"circularId": "28597", "createdOn": "20/10/11 12:42:25 GMT", "subject": "SGR 1830-0645 / GRB 201010A: Kitab optical non-detection", "eventId": ["SGR 1830-0645", "GRB 201010A"], "instruments": ["Kitab"]}
{"circularId": "19211", "createdOn": "16/03/21 16:11:48 GMT", "subject": "GRB 160321A: Swift detection of a probable burst", "eventId": "GRB 160321A", "instruments": ["Swift"]}
{"circularId": "14595", "createdOn": "13/05/07 18:14:30 GMT", "subject": "GRB 130505A: RATIR Optical and NIR Observations", "eventId": "GRB 130505A", "instruments": ["RATIR"]}
{"circularId": "23311", "createdOn": "18/10/10 07:35:32 GMT", "subject": "GRB 181010A: LCO Cerro Tololo observations", "eventId": "GRB 181010A", "instruments": ["LCO Cerro Tololo"]}
{"circularId": "1982", "createdOn": "03/03/29 11:51:16 GMT", "subject": "GRB030328: optical photometry at the TNG", "eventId": "GRB030328", "instruments": ["TNG"]}
{"circularId": "21532", "createdOn": "17/08/18 02:00:40 GMT", "subject": "LIGO/Virgo G298048: REM optical/NIR observations of candidate in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["REM optical/NIR"]}
{"circularId": "9028", "createdOn": "09/03/24 07:18:48 GMT", "subject": "GRB 090323 Gemini-South Redshift", "eventId": "GRB 090323", "instruments": ["Gemini-South"]}
{"circularId": "16881", "createdOn": "14/10/05 02:49:18 GMT", "subject": "GRB 141004A: TNG photometric and spectroscopic observations", "eventId": "GRB 141004A", "instruments": ["TNG"]}
{"circularId": "3270", "createdOn": "05/04/16 15:30:38 GMT", "subject": "GRB 050416: KAIT observations", "eventId": "GRB 050416", "instruments": ["KAIT"]}
{"circularId": "17575", "createdOn": "15/03/14 09:26:44 GMT", "subject": "GRB 150314A: Enhanced Swift-XRT position", "eventId": "GRB 150314A", "instruments": ["Swift/XRT"]}
{"circularId": "2254", "createdOn": "03/05/28 18:42:55 GMT", "subject": "GRB 030329: Optical Observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "16644", "createdOn": "14/07/31 01:30:27 GMT", "subject": "GRB 140730A: Enhanced Swift-XRT position", "eventId": "GRB 140730A", "instruments": ["Swift/XRT"]}
{"circularId": "35418", "createdOn": "23/12/23 00:07:56 GMT", "subject": "GRB 231222B: Fermi GBM Detection", "eventId": "GRB 231222B", "instruments": ["Fermi/GBM"]}
{"circularId": "27369", "createdOn": "20/03/12 00:33:07 GMT", "subject": "LIGO/Virgo S200311bg: Swift/BAT in the South Atlantic Anomaly", "eventId": "LIGO/Virgo S200311bg", "instruments": ["Swift/BAT"]}
{"circularId": "26872", "createdOn": "20/01/24 17:57:09 GMT", "subject": "GRB 200115A: Assy optical observations", "eventId": "GRB 200115A", "instruments": ["Assy"]}
{"circularId": "31128", "createdOn": "21/11/26 09:55:17 GMT", "subject": "IceCube-211125A: No neutrino counterpart detected with ANTARES", "eventId": "IceCube-211125A", "instruments": ["ANTARES"]}
{"circularId": "27232", "createdOn": "20/02/27 06:00:18 GMT", "subject": "LIGO/Virgo S200225q: Not observable by CALET", "eventId": "LIGO/Virgo S200225q", "instruments": ["CALET"]}
{"circularId": "34331", "createdOn": "23/08/04 00:31:18 GMT", "subject": "Fermi  trigger No 712798043: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712798043", "instruments": ["MASTER-Net"]}
{"circularId": "28872", "createdOn": "20/11/09 15:28:16 GMT", "subject": "Konus-Wind observation of GRB 201103B", "eventId": "GRB 201103B", "instruments": ["Konus-Wind"]}
{"circularId": "35932", "createdOn": "24/03/16 22:08:06 GMT", "subject": "X-ray transient EP240315a: ATLAS detection of a possible optical counterpart AT2024eju", "eventId": ["EP240315a", "AT2024eju"], "instruments": ["ATLAS"]}
{"circularId": "16913", "createdOn": "14/10/15 18:18:50 GMT", "subject": "GRB 141015A: Enhanced Swift-XRT position", "eventId": "GRB 141015A", "instruments": ["XRT"]}
{"circularId": "14831", "createdOn": "13/06/09 06:33:31 GMT", "subject": "GRB 130609A: RATIR Optical and NIR Observations", "eventId": "GRB 130609A", "instruments": ["RATIR"]}
{"circularId": "20548", "createdOn": "17/01/27 19:24:11 GMT", "subject": "GRB 170127A: Enhanced Swift-XRT position", "eventId": "GRB 170127A", "instruments": ["Swift/XRT"]}
{"circularId": "25919", "createdOn": "19/10/02 05:54:41 GMT", "subject": "GRB 191001A: KAIT Optical Upper Limit", "eventId": "GRB 191001A", "instruments": ["KAIT"]}
{"circularId": "27842", "createdOn": "20/05/29 00:02:50 GMT", "subject": "GRB 200528A: NOT optical upper limits", "eventId": "GRB 200528A", "instruments": ["NOT"]}
{"circularId": "21656", "createdOn": "17/08/23 14:07:00 GMT", "subject": "LIGO/Virgo G298936: Identification of a GW Binary Black Hole Candidate", "eventId": "LIGO/Virgo G298936", "instruments": []}
{"circularId": "31702", "createdOn": "22/03/07 01:20:35 GMT", "subject": "GRB 220306B: Fermi GBM observation", "eventId": "GRB 220306B", "instruments": ["Fermi/GBM"]}
{"circularId": "35944", "createdOn": "24/03/17 14:48:52 GMT", "subject": "X-ray transient EP240315a: Montarrenti Observatory optical upper limit", "eventId": ["EP240315a"], "instruments": ["Montarrenti Observatory"]}
{"circularId": "1536", "createdOn": "02/09/05 23:20:39 GMT", "subject": "GRB020322 : HST/STIS observations", "eventId": "GRB020322", "instruments": ["HST/STIS"]}
{"circularId": "3479", "createdOn": "05/05/25 15:20:37 GMT", "subject": "GRB 050525A: Swift-BAT refined analysis", "eventId": "GRB 050525A", "instruments": ["Swift/BAT"]}
{"circularId": "6260", "createdOn": "07/04/08 08:47:20 GMT", "subject": "GRB 070406: Correction to the optical candidate in GCN6253", "eventId": "GRB 070406", "instruments": []}
{"circularId": "17688", "createdOn": "15/04/13 14:06:39 GMT", "subject": "GRB 150413A: Swift detection of a burst", "eventId": "GRB 150413A", "instruments": ["Swift"]}
{"circularId": "21399", "createdOn": "17/07/31 19:31:50 GMT", "subject": "GRB 170728B: Swift/UVOT Further Analysis", "eventId": "GRB 170728B", "instruments": ["Swift/UVOT"]}
{"circularId": "25290", "createdOn": "19/08/08 12:06:43 GMT", "subject": "GRB 190808A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190808A", "instruments": ["Fermi/GBM"]}
{"circularId": "19067", "createdOn": "16/02/24 08:20:33 GMT", "subject": "Fermi GBM trigger 477985003/160224234 is not a GRB", "eventId": ["Fermi GBM trigger 477985003", "160224234"], "instruments": ["Fermi GBM"]}
{"circularId": "19777", "createdOn": "16/08/05 15:52:16 GMT", "subject": "IceCube-160731A: Konus-Wind limits", "eventId": "IceCube-160731A", "instruments": ["Wind/Konus"]}
{"circularId": "19171", "createdOn": "16/03/13 02:52:40 GMT", "subject": "GRB 160313A: Swift detection of a burst", "eventId": "GRB 160313A", "instruments": ["Swift"]}
{"circularId": "17377", "createdOn": "15/02/03 04:23:40 GMT", "subject": "GRB 150203A: Swift detection of a burst", "eventId": "GRB 150203A", "instruments": ["Swift"]}
{"circularId": "22041", "createdOn": "17/10/22 13:08:21 GMT", "subject": "GRB 171020A: TAROT Calern observatory optical observations", "eventId": "GRB 171020A", "instruments": ["TAROT"]}
{"circularId": "27380", "createdOn": "20/03/13 11:30:09 GMT", "subject": "Fermi  trigger No 605789837: Global MASTER-Net observations report", "eventId": "Fermi trigger No 605789837", "instruments": ["MASTER-Net"]}
{"circularId": "19933", "createdOn": "16/09/18 16:31:29 GMT", "subject": "GRB 160917A: RATIR Optical and NIR Observations", "eventId": "GRB 160917A", "instruments": ["RATIR"]}
{"circularId": "34902", "createdOn": "23/10/29 09:21:11 GMT", "subject": "LIGO/Virgo/KAGRA S231029k: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S231029k", "instruments": ["MASTER-Net"]}
{"circularId": "34993", "createdOn": "23/11/12 02:28:22 GMT", "subject": "GRB 231111A: GECAM-C detection of a long burst (correction)", "eventId": "GRB 231111A", "instruments": ["GECAM/C"]}
{"circularId": "36575", "createdOn": "24/05/30 13:23:17 GMT", "subject": "GRB 240529A: T193/MISTRAL observations", "eventId": "GRB 240529A", "instruments": ["T193", "MISTRAL"]}
{"circularId": "33967", "createdOn": "23/06/15 14:01:13 GMT", "subject": "GRB 230614B: Fermi GBM Observation", "eventId": "GRB 230614B", "instruments": ["Fermi GBM"]}
{"circularId": "33039", "createdOn": "22/12/10 09:13:08 GMT", "subject": "IceCube Alert 221210.36: Global MASTER-Net observations report", "eventId": "IceCube Alert 221210.36", "instruments": ["MASTER-Net"]}
{"circularId": "33898", "createdOn": "23/05/31 03:32:27 GMT", "subject": "LIGO/Virgo/KAGRA S230527ch: Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S230527ch", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "7077", "createdOn": "07/11/13 11:59:51 GMT", "subject": "Swift UVOT upper limits of GRB071112B", "eventId": "GRB071112B", "instruments": ["Swift/UVOT"]}
{"circularId": "8926", "createdOn": "09/03/03 16:01:32 GMT", "subject": "Konus-Wind observation of bright short GRB 090227B", "eventId": "GRB 090227B", "instruments": ["Konus-Wind"]}
{"circularId": "15293", "createdOn": "13/10/02 23:18:50 GMT", "subject": "GRB 131001A, Swift-BAT refined analysis", "eventId": "GRB 131001A", "instruments": ["Swift-BAT"]}
{"circularId": "22767", "createdOn": "18/06/12 11:23:55 GMT", "subject": "IPN Triangulation of GRB 180611A (long)", "eventId": "GRB 180611A", "instruments": ["IPN"]}
{"circularId": "7025", "createdOn": "07/10/31 06:17:40 GMT", "subject": "GRB 071031: REM NIR and Optical observation", "eventId": "GRB 071031", "instruments": ["REM"]}
{"circularId": "30127", "createdOn": "21/06/05 05:19:24 GMT", "subject": "GRB 210605A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210605A", "instruments": ["Fermi/GBM"]}
{"circularId": "31630", "createdOn": "22/02/22 02:31:50 GMT", "subject": "GRB 220222A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220222A", "instruments": ["Fermi", "GBM"]}
{"circularId": "36937", "createdOn": "24/07/26 16:50:05 GMT", "subject": "GRB 240726A: AstroSat CZTI detection of a short burst", "eventId": "GRB 240726A", "instruments": ["AstroSat CZTI"]}
{"circularId": "35467", "createdOn": "24/01/03 01:01:40 GMT", "subject": "GRB 240102A: LCOGT Optical Upper Limits", "eventId": "GRB 240102A", "instruments": ["LCOGT"]}
{"circularId": "32379", "createdOn": "22/07/13 01:30:26 GMT", "subject": "Fermi  trigger No 679248723: Global MASTER-Net observations report", "eventId": "Fermi trigger No 679248723", "instruments": ["MASTER-Net"]}
{"circularId": "25714", "createdOn": "19/09/10 12:40:57 GMT", "subject": "LIGO/Virgo S190910h: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190910h", "instruments": ["Fermi-GBM"]}
{"circularId": "10182", "createdOn": "09/11/20 04:08:09 GMT", "subject": "GRB 091117: VLA radio observations", "eventId": "GRB 091117", "instruments": ["VLA"]}
{"circularId": "20591", "createdOn": "17/02/03 10:29:03 GMT", "subject": "GRB 170202A: T100 observations", "eventId": "GRB 170202A", "instruments": ["T100"]}
{"circularId": "26141", "createdOn": "19/11/02 00:30:49 GMT", "subject": "Fermi  trigger No 594336535: Global MASTER-Net observations report", "eventId": "Fermi trigger No 594336535", "instruments": ["MASTER-Net"]}
{"circularId": "11073", "createdOn": "10/08/07 20:55:56 GMT", "subject": "GRB 100807A: P60 Optical Afterglow Discovery", "eventId": "GRB 100807A", "instruments": ["P60"]}
{"circularId": "22592", "createdOn": "18/04/04 04:57:12 GMT", "subject": "GRB 180404A: Enhanced Swift-XRT position", "eventId": "GRB 180404A", "instruments": ["Swift/XRT"]}
{"circularId": "24301", "createdOn": "19/04/27 20:39:41 GMT", "subject": "LIGO/Virgo S190425z: Lulin observations of the Swift/UVOT transient", "eventId": "LIGO/Virgo S190425z", "instruments": ["Lulin", "Swift/UVOT"]}
{"circularId": "24999", "createdOn": "19/07/06 23:11:12 GMT", "subject": "GRB 190706B: Swift-XRT refined Analysis", "eventId": "GRB 190706B", "instruments": ["Swift/XRT"]}
{"circularId": "27780", "createdOn": "20/05/22 14:37:45 GMT", "subject": "GRB 200522A: Enhanced Swift-XRT position", "eventId": "GRB 200522A", "instruments": ["Swift/XRT"]}
{"circularId": "19968", "createdOn": "16/10/01 01:44:27 GMT", "subject": "GRB 161001A: Prompt enhanced Swift-XRT position", "eventId": "GRB 161001A", "instruments": ["Swift/XRT"]}
{"circularId": "28035", "createdOn": "20/06/26 14:53:07 GMT", "subject": "GRB 200625A: Fermi-LAT detection is likely a flare from PKS 1127-14", "eventId": "GRB 200625A", "instruments": ["Fermi/LAT"]}
{"circularId": "28142", "createdOn": "20/07/18 21:29:17 GMT", "subject": "AMON IC_HAWC 170720: No Neutrino Counterpart detected with ANTARES", "eventId": "AMON IC_HAWC 170720", "instruments": ["ANTARES"]}
{"circularId": "25501", "createdOn": "19/08/28 08:40:30 GMT", "subject": "LIGO/Virgo S190828l: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["HAWC"]}
{"circularId": "30881", "createdOn": "21/09/26 09:27:52 GMT", "subject": "GRB 210925A: GECAM detection", "eventId": "GRB 210925A", "instruments": ["GECAM"]}
{"circularId": "2622", "createdOn": "04/07/06 16:58:47 GMT", "subject": "GRB040706:observation at University of Miyazaki", "eventId": "GRB040706", "instruments": []}
{"circularId": "30347", "createdOn": "21/06/30 17:30:29 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210629A", "eventId": "IceCube-210629A", "instruments": ["Fermi-LAT"]}
{"circularId": "7738", "createdOn": "08/05/16 17:00:13 GMT", "subject": "GRB 080516, SMARTS optical/IR observations", "eventId": "GRB 080516", "instruments": ["SMARTS/optical", "SMARTS/IR"]}
{"circularId": "20017", "createdOn": "16/10/08 21:13:40 GMT", "subject": "GRB 161007A: Swift-BAT refined analysis", "eventId": "GRB 161007A", "instruments": ["Swift/BAT"]}
{"circularId": "17326", "createdOn": "15/01/20 21:11:23 GMT", "subject": "GRB 150101B/Swift J123205.1-105602: TNG NIR follow-up", "eventId": "GRB 150101B", "instruments": ["TNG/NIR", "Swift"]}
{"circularId": "36054", "createdOn": "24/04/09 15:51:10 GMT", "subject": "GRB 240405A: GRBAlpha detection", "eventId": "GRB 240405A", "instruments": []}
{"circularId": "1639", "createdOn": "02/10/16 22:06:48 GMT", "subject": "IPN triangulation of GRB021016 (small error box)", "eventId": "GRB021016", "instruments": ["IPN"]}
{"circularId": "11944", "createdOn": "11/04/20 22:51:27 GMT", "subject": "GRB 110420B: Swift detection of a short hard burst", "eventId": "GRB 110420B", "instruments": ["Swift"]}
{"circularId": "36406", "createdOn": "24/05/07 10:23:24 GMT", "subject": "GRB 240502A:  1.3m DFOT Optical upper limit", "eventId": "GRB 240502A", "instruments": ["1.3m DFOT"]}
{"circularId": "2186", "createdOn": "03/05/01 16:30:27 GMT", "subject": "IPN triangulation of GRB030501B (annulus)", "eventId": "GRB030501B", "instruments": ["IPN"]}
{"circularId": "10820", "createdOn": "10/06/01 20:26:58 GMT", "subject": "GRB 100513A: CrAO optical observations", "eventId": "GRB 100513A", "instruments": ["CrAO"]}
{"circularId": "31741", "createdOn": "22/03/11 16:45:26 GMT", "subject": "Integral GRB220311.69: Global MASTER-Net OT detection", "eventId": "Integral GRB220311.69", "instruments": ["MASTER-Net"]}
{"circularId": "8785", "createdOn": "09/01/07 16:48:20 GMT", "subject": "Fermi/GBM detection of GRB 081226A", "eventId": "GRB 081226A", "instruments": ["Fermi/GBM"]}
{"circularId": "19580", "createdOn": "16/06/26 00:23:32 GMT", "subject": "GRB 160625B: Fermi-LAT detection of a bright burst", "eventId": "GRB 160625B", "instruments": ["Fermi/LAT"]}
{"circularId": "27162", "createdOn": "20/02/21 10:54:35 GMT", "subject": "GRB 200219С: Mondy and TSHAO optical observations", "eventId": "GRB 200219С", "instruments": ["Mondy", "TSHAO"]}
{"circularId": "23386", "createdOn": "18/10/29 00:05:28 GMT", "subject": "GRB 181028A: Fermi-LAT detection", "eventId": "GRB 181028A", "instruments": ["Fermi-LAT"]}
{"circularId": "32485", "createdOn": "22/08/26 14:54:34 GMT", "subject": "GRB 220826A: Enhanced Swift-XRT position", "eventId": "GRB 220826A", "instruments": ["Swift/XRT"]}
{"circularId": "16969", "createdOn": "14/10/28 17:34:43 GMT", "subject": "GRB 141028A: Fermi-LAT detection", "eventId": "GRB 141028A", "instruments": ["Fermi-LAT"]}
{"circularId": "29834", "createdOn": "21/04/20 00:45:40 GMT", "subject": "GRB 210419C: Swift detection of a burst", "eventId": "GRB 210419C", "instruments": ["Swift"]}
{"circularId": "7960", "createdOn": "08/07/10 10:05:04 GMT", "subject": "GRB 080710: REM afterglow confirmation & brightening", "eventId": "GRB 080710", "instruments": ["REM"]}
{"circularId": "7292", "createdOn": "08/02/11 22:57:46 GMT", "subject": "GRB 080210: Swift/UVOT Refined Analysis", "eventId": "GRB 080210", "instruments": ["Swift/UVOT"]}
{"circularId": "29030", "createdOn": "20/12/12 13:02:59 GMT", "subject": "GRB 201203A: 1.3m DFOT, optical upper limits", "eventId": "GRB 201203A", "instruments": ["DFOT"]}
{"circularId": "7630", "createdOn": "08/04/18 21:50:05 GMT", "subject": "GRB 080413A: Suzaku/WAM and Swift/BAT joint spectral analysis", "eventId": "GRB 080413A", "instruments": ["Suzaku/WAM", "Swift/BAT"]}
{"circularId": "927", "createdOn": "01/01/30 00:16:18 GMT", "subject": "GRB010126: CONCAM crude optical limits during GRB", "eventId": "GRB010126", "instruments": ["CONCAM"]}
{"circularId": "18269", "createdOn": "15/09/10 14:50:26 GMT", "subject": "GRB 150910A: Nanshan optical observations", "eventId": "GRB 150910A", "instruments": ["Nanshan"]}
{"circularId": "28090", "createdOn": "20/07/13 22:30:15 GMT", "subject": "Fermi  trigger No 616370565: Global MASTER-Net observations report", "eventId": "Fermi trigger No 616370565", "instruments": ["MASTER-Net"]}
{"circularId": "24040", "createdOn": "19/04/01 16:29:06 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190331A", "eventId": "IceCube-190331A", "instruments": ["Fermi-LAT"]}
{"circularId": "30617", "createdOn": "21/08/08 12:24:18 GMT", "subject": "GRB 210807A: Swift-XRT refined Analysis", "eventId": "GRB 210807A", "instruments": ["Swift/XRT"]}
{"circularId": "14358", "createdOn": "13/04/02 14:04:00 GMT", "subject": "GRB 130211A: Retraction of afterglow candidate", "eventId": "GRB 130211A", "instruments": []}
{"circularId": "24863", "createdOn": "19/06/20 13:55:26 GMT", "subject": "LIGO/Virgo S190426c: Swift UVOT - no new counterpart candidates identified", "eventId": "LIGO/Virgo S190426c", "instruments": ["Swift/UVOT"]}
{"circularId": "16933", "createdOn": "14/10/20 17:19:46 GMT", "subject": "GRB 141020A: 1.4 GHZ observation", "eventId": "GRB 141020A", "instruments": []}
{"circularId": "16569", "createdOn": "14/07/10 15:44:28 GMT", "subject": "GRB 140710A: Enhanced Swift-XRT position", "eventId": "GRB 140710A", "instruments": ["Swift/XRT"]}
{"circularId": "14439", "createdOn": "13/04/22 21:22:43 GMT", "subject": "GRB 130420A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130420A", "instruments": ["RATIR"]}
{"circularId": "16111", "createdOn": "14/04/14 20:13:34 GMT", "subject": "GRB 140414A: Swift-BAT refined analysis", "eventId": "GRB 140414A", "instruments": ["Swift/BAT"]}
{"circularId": "35155", "createdOn": "23/11/22 09:09:53 GMT", "subject": "GRB 231118A: ATCA detection of radio counterpart", "eventId": "GRB 231118A", "instruments": ["ATCA"]}
{"circularId": "12299", "createdOn": "11/08/22 22:40:43 GMT", "subject": "IPN triangulation of GRB 110820B (very long duration, extremely intense)", "eventId": "GRB 110820B", "instruments": ["IPN"]}
{"circularId": "36040", "createdOn": "24/04/05 23:16:14 GMT", "subject": "Fermi GRB 240405B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240405B", "instruments": ["MASTER-Net"]}
{"circularId": "7843", "createdOn": "08/06/06 18:06:15 GMT", "subject": "Possible VLA radio detection on INTEGRAL burst GRB 080603A", "eventId": "GRB 080603A", "instruments": ["VLA", "INTEGRAL"]}
{"circularId": "4343", "createdOn": "05/12/12 22:27:58 GMT", "subject": "GRB051211B, RBO optical observations", "eventId": "GRB051211B", "instruments": ["RBO"]}
{"circularId": "26438", "createdOn": "19/12/15 22:28:36 GMT", "subject": "IceCube-191215A: not observable by Fermi-GBM", "eventId": "IceCube-191215A", "instruments": ["Fermi-GBM"]}
{"circularId": "1391", "createdOn": "02/05/16 00:18:36 GMT", "subject": "IPN triangulation of a burst from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "16082", "createdOn": "14/04/08 13:35:46 GMT", "subject": "GRB 140408A: Swift detection of a burst", "eventId": "GRB 140408A", "instruments": ["Swift"]}
{"circularId": "17729", "createdOn": "15/04/23 07:35:54 GMT", "subject": "GRB 150423A: GROND observation", "eventId": "GRB 150423A", "instruments": ["GROND"]}
{"circularId": "12172", "createdOn": "11/07/19 01:12:55 GMT", "subject": "GRB 110709B : Suzaku WAM observation of the prompt emission", "eventId": "GRB 110709B", "instruments": ["Suzaku WAM"]}
{"circularId": "29019", "createdOn": "20/12/09 22:38:37 GMT", "subject": "Chandra observations of GW170817 at ~3.3 years since merger (Observation 1 of 4)", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "20343", "createdOn": "16/12/27 16:40:44 GMT", "subject": "GRB 161214A: MASTER-IAC early optical observations", "eventId": "GRB 161214A", "instruments": ["MASTER-IAC"]}
{"circularId": "2012", "createdOn": "03/03/30 03:03:17 GMT", "subject": "GRB 030329: still bright", "eventId": "GRB 030329", "instruments": []}
{"circularId": "20707", "createdOn": "17/02/19 21:37:18 GMT", "subject": "LIGO/Virgo G274296: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G274296", "instruments": ["Fermi-LAT"]}
{"circularId": "881", "createdOn": "00/11/10 06:38:23 GMT", "subject": "GRB001109, R-band optical observations", "eventId": "GRB001109", "instruments": []}
{"circularId": "22258", "createdOn": "17/12/16 15:59:25 GMT", "subject": "GRB 171205A: RATAN observations", "eventId": "GRB 171205A", "instruments": ["RATAN"]}
{"circularId": "21567", "createdOn": "17/08/18 17:19:22 GMT", "subject": "LIGO/Virgo G298048: Correction to Swope photometry announced in LVC GCN 21529", "eventId": "LIGO/Virgo G298048", "instruments": ["Swope"]}
{"circularId": "14061", "createdOn": "12/12/12 02:01:06 GMT", "subject": "GRB 121211A: Swift-XRT refined Analysis", "eventId": "GRB 121211A", "instruments": ["Swift/XRT"]}
{"circularId": "36598", "createdOn": "24/06/02 16:47:13 GMT", "subject": "The EP-WXT source triggered on June 1st is likely a flaring star", "eventId": "EP-WXT source", "instruments": ["EP-WXT"]}
{"circularId": "10646", "createdOn": "10/04/21 19:36:39 GMT", "subject": "GRB100418A: REM possible afterglow detection", "eventId": "GRB 100418A", "instruments": ["REM"]}
{"circularId": "18805", "createdOn": "16/01/02 17:14:36 GMT", "subject": "GRB 160101A: MITSuME Akeno optical upper limits", "eventId": "GRB 160101A", "instruments": ["MITSuME Akeno"]}
{"circularId": "26008", "createdOn": "19/10/16 04:25:46 GMT", "subject": "GRB 191016A: Swift detection of a burst", "eventId": "GRB 191016A", "instruments": ["Swift"]}
{"circularId": "28935", "createdOn": "20/11/21 01:40:04 GMT", "subject": "GRB 201121A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201121A", "instruments": ["Fermi/GBM"]}
{"circularId": "12216", "createdOn": "11/07/31 12:17:39 GMT", "subject": "GRB 110731A: FTN+FTS  afterglow observations", "eventId": "GRB 110731A", "instruments": ["FTN", "FTS"]}
{"circularId": "13464", "createdOn": "12/07/14 07:57:26 GMT", "subject": "GRB 120714A: Swift detection of a burst", "eventId": "GRB 120714A", "instruments": ["Swift"]}
{"circularId": "27474", "createdOn": "20/04/02 10:20:48 GMT", "subject": "GRB 200402A: BALROG localization (Fermi Trigger 607513182 / GRB 200402403)", "eventId": "GRB 200402A", "instruments": []}
{"circularId": "25144", "createdOn": "19/07/24 08:31:42 GMT", "subject": "GRB 190719C: optical afterglow confirmation", "eventId": "GRB 190719C", "instruments": []}
{"circularId": "522", "createdOn": "00/01/19 16:50:01 GMT", "subject": "BATSE Observations of GRB000115", "eventId": "GRB000115", "instruments": ["BATSE"]}
{"circularId": "4527", "createdOn": "06/01/16 17:24:21 GMT", "subject": "GRB 060116: Swift/UVOT upper limits", "eventId": "GRB 060116", "instruments": ["Swift/UVOT"]}
{"circularId": "24461", "createdOn": "19/05/10 20:13:15 GMT", "subject": "LIGO/Virgo S190510g: Lulin Optical Follow-up Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["Lulin"]}
{"circularId": "16770", "createdOn": "14/09/04 06:09:46 GMT", "subject": "GRB 140903A: P60 Optical Observations", "eventId": "GRB 140903A", "instruments": ["P60"]}
{"circularId": "6397", "createdOn": "07/05/09 13:32:02 GMT", "subject": "GRB 070509, Swift-BAT refined analysis", "eventId": "GRB 070509", "instruments": ["Swift-BAT"]}
{"circularId": "24497", "createdOn": "19/05/12 07:36:44 GMT", "subject": "IPN triangulation of GRB 190510A (short)", "eventId": "GRB 190510A", "instruments": ["IPN"]}
{"circularId": "20163", "createdOn": "16/11/10 01:15:17 GMT", "subject": "GRB 161108A: MITSuME Okayama upper limits", "eventId": "GRB 161108A", "instruments": ["MITSuME Okayama"]}
{"circularId": "22668", "createdOn": "18/04/21 15:57:47 GMT", "subject": "GRB 180418A : SQUEAN observations", "eventId": "GRB 180418A", "instruments": ["SQUEAN"]}
{"circularId": "14385", "createdOn": "13/04/19 02:32:19 GMT", "subject": "GRB130418A: OSN 1.5m fading afterglow detection", "eventId": "GRB 130418A", "instruments": ["OSN 1.5m"]}
{"circularId": "1566", "createdOn": "02/10/04 16:00:08 GMT", "subject": "GRB 021004: Kyoto observation", "eventId": "GRB 021004", "instruments": ["Kyoto"]}
{"circularId": "598", "createdOn": "00/03/07 22:57:59 GMT", "subject": "GRB000301c - R photometry and nearby faint source confirmation", "eventId": "GRB000301c", "instruments": []}
{"circularId": "33805", "createdOn": "23/05/16 20:15:22 GMT", "subject": "Fermi  trigger No 705952199: Global MASTER-Net observations report", "eventId": "Fermi trigger No 705952199", "instruments": ["MASTER-Net"]}
{"circularId": "10657", "createdOn": "10/04/23 07:22:05 GMT", "subject": "Swift Trigger 420256: IAC80 R-band observations", "eventId": "Swift Trigger 420256", "instruments": ["IAC80"]}
{"circularId": "32403", "createdOn": "22/07/15 19:47:40 GMT", "subject": "GRB 220714B: Swift-BAT refined analysis", "eventId": "GRB 220714B", "instruments": ["Swift/BAT"]}
{"circularId": "34362", "createdOn": "23/08/08 00:45:40 GMT", "subject": "Fermi  trigger No 713134237: Global MASTER-Net observations report", "eventId": "Fermi trigger No 713134237", "instruments": ["MASTER-Net"]}
{"circularId": "2462", "createdOn": "03/12/04 02:24:31 GMT", "subject": "GRB031203: Planned XMM-Newton observation", "eventId": "GRB 031203", "instruments": ["XMM-Newton"]}
{"circularId": "35878", "createdOn": "24/03/05 21:41:49 GMT", "subject": "GRB 240218A: ALMA detection", "eventId": "GRB 240218A", "instruments": ["ALMA"]}
{"circularId": "35090", "createdOn": "23/11/18 01:53:07 GMT", "subject": "LIGO/Virgo/KAGRA S231118d: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231118d", "instruments": []}
{"circularId": "6935", "createdOn": "07/10/18 22:28:48 GMT", "subject": "GRB 071010B: Light Curve Break Confirmed", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "4144", "createdOn": "05/10/23 03:52:56 GMT", "subject": "GRB 051021: Correction", "eventId": "GRB 051021", "instruments": []}
{"circularId": "20962", "createdOn": "17/03/31 17:20:27 GMT", "subject": "GRB 170331A: Swift-XRT refined Analysis", "eventId": "GRB 170331A", "instruments": ["Swift/XRT"]}
{"circularId": "25506", "createdOn": "19/08/28 09:07:17 GMT", "subject": "LIGO/Virgo S190828j: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["AGILE-GRID"]}
{"circularId": "12821", "createdOn": "12/01/09 14:10:13 GMT", "subject": "GRB 120106A: Swift/UVOT Upper Limits", "eventId": "GRB 120106A", "instruments": ["Swift/UVOT"]}
{"circularId": "27700", "createdOn": "20/05/08 20:44:49 GMT", "subject": "FRB/X-ray bursts from SGR 1935+2154: No Neutrino Counterpart in ANTARES data", "eventId": "SGR 1935+2154", "instruments": ["ANTARES"]}
{"circularId": "10187", "createdOn": "09/11/24 10:14:38 GMT", "subject": "GRB 091120: Fermi GBM observation", "eventId": "GRB 091120", "instruments": ["Fermi/GBM"]}
{"circularId": "17058", "createdOn": "14/11/10 22:56:56 GMT", "subject": "GRB 141109B: Swift/UVOT Upper Limits", "eventId": "GRB 141109B", "instruments": ["Swift/UVOT"]}
{"circularId": "22488", "createdOn": "18/03/14 17:56:36 GMT", "subject": "GRB 180314A: TAROT La Silla observatory optical observations", "eventId": "GRB 180314A", "instruments": ["TAROT"]}
{"circularId": "31266", "createdOn": "21/12/19 16:45:16 GMT", "subject": "Fermi GRB 211219A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211219A", "instruments": ["MASTER-Net"]}
{"circularId": "7269", "createdOn": "08/02/08 09:19:43 GMT", "subject": "GRB 080207: REM NIR observations", "eventId": "GRB 080207", "instruments": ["REM"]}
{"circularId": "7095", "createdOn": "07/11/15 16:56:36 GMT", "subject": "ATCA radio observations of short hard burst GRB 071112B", "eventId": "GRB 071112B", "instruments": ["ATCA"]}
{"circularId": "21604", "createdOn": "17/08/19 22:10:50 GMT", "subject": "LIGO/Virgo G298389: AGILE GRID observations", "eventId": "LIGO/Virgo G298389", "instruments": ["AGILE", "GRID"]}
{"circularId": "38162", "createdOn": "24/11/11 10:34:18 GMT", "subject": "GRB 241025A: VZLUSAT-2 detection", "eventId": "GRB 241025A", "instruments": ["VZLUSAT-2"]}
{"circularId": "30606", "createdOn": "21/08/07 19:41:16 GMT", "subject": "Swift GRB210807.79: Global MASTER-Net observations report", "eventId": "Swift GRB210807.79", "instruments": ["MASTER-Net"]}
{"circularId": "6822", "createdOn": "07/09/24 20:45:04 GMT", "subject": "Recent SGR1806-20 Activity", "eventId": "SGR1806-20", "instruments": []}
{"circularId": "8514", "createdOn": "08/11/10 17:05:33 GMT", "subject": "GRB 081025: Swift-XRT further analysis", "eventId": "GRB 081025", "instruments": ["Swift/XRT"]}
{"circularId": "29373", "createdOn": "21/01/29 16:39:15 GMT", "subject": "Konus-Wind detection of two bright bursts from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "20721", "createdOn": "17/02/22 12:51:03 GMT", "subject": "LIGO/Virgo G274296:  PS17bek is a superluminous supernova at z=0.31", "eventId": "LIGO/Virgo G274296", "instruments": []}
{"circularId": "27466", "createdOn": "20/03/29 01:40:48 GMT", "subject": "GRB 200327A: Fermi GBM detection", "eventId": "GRB 200327A", "instruments": ["Fermi/GBM"]}
{"circularId": "19113", "createdOn": "16/02/29 04:53:26 GMT", "subject": "GRB 160228A: Swift-BAT refined analysis", "eventId": "GRB 160228A", "instruments": ["Swift/BAT"]}
{"circularId": "20616", "createdOn": "17/02/06 18:04:50 GMT", "subject": "GRB 170206A: Fermi GBM observation", "eventId": "GRB 170206A", "instruments": ["Fermi/GBM"]}
{"circularId": "35833", "createdOn": "24/02/29 14:17:34 GMT", "subject": "GRB 240229A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240229A", "instruments": ["Fermi/GBM"]}
{"circularId": "17663", "createdOn": "15/04/03 19:03:37 GMT", "subject": "GRB 150402A: RATIR Optical Observations", "eventId": "GRB 150402A", "instruments": ["RATIR"]}
{"circularId": "25086", "createdOn": "19/07/18 15:51:47 GMT", "subject": "LIGO/Virgo S190718y: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190718y", "instruments": ["IceCube"]}
{"circularId": "20342", "createdOn": "16/12/27 11:13:04 GMT", "subject": "GRB 161219B: Spectroscopic detection of the associated SN with OSIRIS/GTC", "eventId": "GRB 161219B", "instruments": ["OSIRIS", "GTC"]}
{"circularId": "32545", "createdOn": "22/09/11 20:08:57 GMT", "subject": "IPN triangulation of GRB 220905A", "eventId": "GRB 220905A", "instruments": ["IPN"]}
{"circularId": "31069", "createdOn": "21/11/09 22:36:52 GMT", "subject": "GRB 211106A, GROND observations", "eventId": "GRB 211106A", "instruments": ["GROND"]}
{"circularId": "14072", "createdOn": "12/12/12 18:26:40 GMT", "subject": "GRB 121212A: P60 Observations", "eventId": "GRB 121212A", "instruments": ["P60"]}
{"circularId": "23807", "createdOn": "19/01/29 15:48:57 GMT", "subject": "INTEGRAL observation of IceCube-190124A", "eventId": "IceCube-190124A", "instruments": ["INTEGRAL", "IceCube"]}
{"circularId": "27066", "createdOn": "20/02/14 09:50:57 GMT", "subject": "LIGO/Virgo S200213t: No candidates found in J-GEM follow-up observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["J-GEM"]}
{"circularId": "20034", "createdOn": "16/10/13 12:53:23 GMT", "subject": "GRB 161010A: Swift/UVOT Possible Detection", "eventId": "GRB 161010A", "instruments": ["Swift/UVOT"]}
{"circularId": "15236", "createdOn": "13/09/20 15:09:34 GMT", "subject": "INTEGRAL detection of a SGR-like burst likely from SGR J1745-29", "eventId": "SGR J1745-29", "instruments": ["INTEGRAL"]}
{"circularId": "20845", "createdOn": "17/03/11 06:10:16 GMT", "subject": "GRB 170309A: POLAR Observation", "eventId": "GRB 170309A", "instruments": ["POLAR"]}
{"circularId": "14948", "createdOn": "13/06/28 13:34:18 GMT", "subject": "GRB 130627A: Swift-XRT refined Analysis", "eventId": "GRB 130627A", "instruments": ["Swift/XRT"]}
{"circularId": "38184", "createdOn": "24/11/12 22:00:20 GMT", "subject": "Fermi-GBM Sub-Threshold Detection of GRB 241112B", "eventId": "GRB 241112B", "instruments": ["Fermi-GBM"]}
{"circularId": "639", "createdOn": "00/04/18 19:02:56 GMT", "subject": "BATSE observations of FXT/GRB 000416 = 1SAXJ1715.0-7134", "eventId": "FXT/GRB 000416", "instruments": ["BATSE"]}
{"circularId": "813", "createdOn": "00/09/29 11:55:19 GMT", "subject": "GRB 000926, optical observation by Oksanen (vsnet-grb)", "eventId": "GRB 000926", "instruments": ["vsnet-grb"]}
{"circularId": "11338", "createdOn": "10/10/12 14:08:49 GMT", "subject": "GRB 101011A: Swift/UVOT observations", "eventId": "GRB 101011A", "instruments": ["Swift/UVOT"]}
{"circularId": "20285", "createdOn": "16/12/18 15:22:08 GMT", "subject": "GRB 161217A: MITSuME Okayama upper limits", "eventId": "GRB 161217A", "instruments": ["MITSuME Okayama"]}
{"circularId": "1023", "createdOn": "01/03/26 20:19:23 GMT", "subject": "GRB010222, CXO X-ray observations", "eventId": "GRB010222", "instruments": ["CXO"]}
{"circularId": "23606", "createdOn": "19/01/04 16:24:28 GMT", "subject": "GRB 190103B: Swift-BAT refined analysis", "eventId": "GRB 190103B", "instruments": ["Swift/BAT"]}
{"circularId": "14043", "createdOn": "12/12/04 05:24:30 GMT", "subject": "GRB 121128A: Optical Observations", "eventId": "GRB 121128A", "instruments": []}
{"circularId": "10612", "createdOn": "10/04/18 21:27:58 GMT", "subject": "GRB 100418A: Swift detection of a burst with a possible optical afterglow", "eventId": "GRB 100418A", "instruments": ["Swift"]}
{"circularId": "3579", "createdOn": "05/07/13 03:39:58 GMT", "subject": "GRB050712: XRT refined analysis", "eventId": "GRB050712", "instruments": ["XRT"]}
{"circularId": "25920", "createdOn": "19/10/02 06:33:59 GMT", "subject": "LIGO/Virgo S190930t: J-GEM follow-up observations for AT2019rpj", "eventId": "LIGO/Virgo S190930t", "instruments": ["J-GEM"]}
{"circularId": "3928", "createdOn": "05/09/06 14:27:48 GMT", "subject": "GRB 050904: Did SWIFT/XRT see the prompt GRB emission ?", "eventId": "GRB 050904", "instruments": ["SWIFT/XRT"]}
{"circularId": "13097", "createdOn": "12/03/24 15:47:25 GMT", "subject": "GRB 120324A: CQUEAN rizY Observation", "eventId": "GRB 120324A", "instruments": ["CQUEAN"]}
{"circularId": "7826", "createdOn": "08/06/05 22:02:45 GMT", "subject": "GRB 080603A: PAIRITEL infrared detection", "eventId": "GRB 080603A", "instruments": ["PAIRITEL"]}
{"circularId": "25949", "createdOn": "19/10/04 23:55:39 GMT", "subject": "GRB 191004B: Optical Afterglow Detection with LCO", "eventId": "GRB 191004B", "instruments": ["LCO"]}
{"circularId": "20267", "createdOn": "16/12/15 07:21:21 GMT", "subject": "IceCube-161210: Kanata/HONIR near-infrared follow-up observation", "eventId": "IceCube-161210", "instruments": ["Kanata/HONIR"]}
{"circularId": "22386", "createdOn": "18/02/05 19:12:58 GMT", "subject": "GRB 180205A: Fermi GBM observation", "eventId": "GRB 180205A", "instruments": ["Fermi/GBM"]}
{"circularId": "34324", "createdOn": "23/08/03 01:31:25 GMT", "subject": "Fermi  trigger No 712713532: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712713532", "instruments": ["MASTER-Net"]}
{"circularId": "15967", "createdOn": "14/03/12 16:49:47 GMT", "subject": "GRO J1744-28: Fermi GBM observation", "eventId": "GRO J1744-28", "instruments": ["Fermi/GBM"]}
{"circularId": "23052", "createdOn": "18/07/29 03:31:35 GMT", "subject": "GRB 180728A: Swift-XRT refined Analysis", "eventId": "GRB 180728A", "instruments": ["Swift/XRT"]}
{"circularId": "33644", "createdOn": "23/04/18 17:28:04 GMT", "subject": "Duplicate of GCN 33642", "eventId": "", "instruments": []}
{"circularId": "20468", "createdOn": "17/01/16 09:35:44 GMT", "subject": "GRB 170114A: POLAR Observation", "eventId": "GRB 170114A", "instruments": ["POLAR"]}
{"circularId": "10406", "createdOn": "10/02/13 05:36:10 GMT", "subject": "GRB 100212A: Fermi GBM detection", "eventId": "GRB 100212A", "instruments": ["Fermi/GBM"]}
{"circularId": "28812", "createdOn": "20/10/30 20:44:01 GMT", "subject": "IceCube 201021A: Swift follow-up of Fermi J1725.5+1312", "eventId": "IceCube 201021A", "instruments": ["Swift", "Fermi"]}
{"circularId": "1845", "createdOn": "03/02/02 10:05:32 GMT", "subject": "GRB030131: Kiso Observations", "eventId": "GRB030131", "instruments": ["Kiso"]}
{"circularId": "24196", "createdOn": "19/04/25 21:21:41 GMT", "subject": "LIGO/Virgo S190425z: OVRO-LWA simultaneous low frequency radio observations of localization region", "eventId": "LIGO/Virgo S190425z", "instruments": ["OVRO-LWA"]}
{"circularId": "1408", "createdOn": "02/06/05 11:01:05 GMT", "subject": "GRB 020531 optical observations with TAROT", "eventId": "GRB 020531", "instruments": ["TAROT"]}
{"circularId": "24859", "createdOn": "19/06/20 12:16:40 GMT", "subject": "Fermi  trigger No 582615488 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582615488", "instruments": ["MASTER-Net"]}
{"circularId": "4464", "createdOn": "06/01/10 09:18:38 GMT", "subject": "GRB 060110: Optical limit", "eventId": "GRB 060110", "instruments": []}
{"circularId": "31918", "createdOn": "22/04/19 05:16:43 GMT", "subject": "GRB 220417A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220417A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "28552", "createdOn": "20/10/03 12:09:34 GMT", "subject": "IceCube-200929A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-200929A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "28589", "createdOn": "20/10/09 10:48:43 GMT", "subject": "GRB 201009A: AstroSat CZTI detection", "eventId": "GRB 201009A", "instruments": ["AstroSat CZTI"]}
{"circularId": "3089", "createdOn": "05/03/12 18:46:02 GMT", "subject": "GRB 050306: optical afterglow", "eventId": "GRB 050306", "instruments": []}
{"circularId": "20915", "createdOn": "17/03/18 22:08:37 GMT", "subject": "GRB 170318A: RATIR Optical and NIR Observations", "eventId": "GRB 170318A", "instruments": ["RATIR"]}
{"circularId": "11911", "createdOn": "11/04/08 19:41:35 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: VLBA Observations", "eventId": ["GRB 110328A", "Swift J164449.3+573451"], "instruments": ["VLBA"]}
{"circularId": "30082", "createdOn": "21/05/27 08:40:43 GMT", "subject": "GRB 210527A: Swift-XRT observations", "eventId": "GRB 210527A", "instruments": ["Swift/XRT"]}
{"circularId": "29798", "createdOn": "21/04/11 19:51:25 GMT", "subject": "GRB 210410A: AGILE/MCAL analysis", "eventId": "GRB 210410A", "instruments": ["AGILE/MCAL"]}
{"circularId": "27871", "createdOn": "20/05/31 08:00:43 GMT", "subject": "IceCube-200530A: No ANTARES neutrino counterpart", "eventId": "IceCube-200530A", "instruments": ["ANTARES"]}
{"circularId": "35463", "createdOn": "24/01/02 20:34:34 GMT", "subject": "GRB 240101B: MarSEC Observatory, Vicenza, Italy, UPPER LIMIT", "eventId": "GRB 240101B", "instruments": ["MarSEC Observatory"]}
{"circularId": "23413", "createdOn": "18/11/10 08:59:09 GMT", "subject": "GRB 181110A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 181110A", "instruments": ["Swift"]}
{"circularId": "3573", "createdOn": "05/07/12 15:04:45 GMT", "subject": "GRB 050712: Swift detection of a weak burst", "eventId": "GRB 050712", "instruments": ["Swift"]}
{"circularId": "4446", "createdOn": "06/01/08 17:58:00 GMT", "subject": "GRB060108, optical observation", "eventId": "GRB060108", "instruments": []}
{"circularId": "27888", "createdOn": "20/06/04 21:30:27 GMT", "subject": "Fermi GRB 200604A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200604A", "instruments": ["MASTER-Net"]}
{"circularId": "17544", "createdOn": "15/03/04 23:07:43 GMT", "subject": "Further X-ray observations of  Swift J0045.2+4151 (aka Sw J0045 aka GRB 150301C aka [PFH2005] 622)", "eventId": ["Swift J0045.2+4151", "Sw J0045", "GRB 150301C", "[PFH2005] 622"], "instruments": ["Swift"]}
{"circularId": "16454", "createdOn": "14/06/25 05:24:36 GMT", "subject": "GRB140606B/iPTF14bfu: Keck detection of an associated supernova", "eventId": "GRB140606B/iPTF14bfu", "instruments": ["Keck"]}
{"circularId": "9944", "createdOn": "09/09/27 07:45:32 GMT", "subject": "GRB 090926B: optical object in error circle", "eventId": "GRB 090926B", "instruments": []}
{"circularId": "13518", "createdOn": "12/07/25 19:24:53 GMT", "subject": "GRB 120716A: optical observation in CrAO", "eventId": "GRB 120716A", "instruments": ["CrAO"]}
{"circularId": "27889", "createdOn": "20/06/05 01:15:09 GMT", "subject": "Fermi  trigger No 612988790: Global MASTER-Net observations report", "eventId": "Fermi trigger No 612988790", "instruments": ["MASTER-Net"]}
{"circularId": "26906", "createdOn": "20/01/28 02:56:16 GMT", "subject": "LIGO/Virgo S200128d: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200128d", "instruments": []}
{"circularId": "27772", "createdOn": "20/05/21 10:52:29 GMT", "subject": "GRB 200519A: R-band follow-up from HCT", "eventId": "GRB 200519A", "instruments": ["HCT"]}
{"circularId": "28052", "createdOn": "20/07/01 12:58:38 GMT", "subject": "GRB 200701A: Swift detection of a burst", "eventId": "GRB 200701A", "instruments": ["Swift"]}
{"circularId": "36968", "createdOn": "24/07/28 20:09:28 GMT", "subject": "GRB 240727A: Swift/UVOT detection", "eventId": "GRB 240727A", "instruments": ["Swift/UVOT"]}
{"circularId": "29058", "createdOn": "20/12/16 21:37:32 GMT", "subject": "GRB 201216B: AGILE detection of a burst", "eventId": "GRB 201216B", "instruments": ["AGILE"]}
{"circularId": "34115", "createdOn": "23/06/29 04:09:47 GMT", "subject": "GRB 230628A: Enhanced Swift-XRT position", "eventId": "GRB 230628A", "instruments": ["Swift/XRT"]}
{"circularId": "27947", "createdOn": "20/06/15 06:10:23 GMT", "subject": "GRB 200615A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200615A", "instruments": ["Fermi/GBM"]}
{"circularId": "9278", "createdOn": "09/04/28 19:35:04 GMT", "subject": "GRB 090424 : Multiband Optical observation from Nainital", "eventId": "GRB 090424", "instruments": ["Nainital"]}
{"circularId": "18835", "createdOn": "16/01/06 09:55:27 GMT", "subject": "LIGO/Virgo G211117: MASTER OT in  ESO138-006 galaxy", "eventId": "LIGO/Virgo G211117", "instruments": ["MASTER"]}
{"circularId": "25804", "createdOn": "19/09/22 23:14:27 GMT", "subject": "IceCube Alert 190922.96: Global MASTER-Net observations report", "eventId": "IceCube Alert 190922.96", "instruments": ["MASTER-Net"]}
{"circularId": "33478", "createdOn": "23/03/14 21:10:47 GMT", "subject": "GRB 230307A: Far off-axis NuSTAR detection of the GRB", "eventId": "GRB 230307A", "instruments": ["NuSTAR"]}
{"circularId": "10010", "createdOn": "09/10/11 06:52:39 GMT", "subject": "Detection of a short GRB 090929A by RT-2 Experiment", "eventId": "GRB 090929A", "instruments": ["RT-2"]}
{"circularId": "9637", "createdOn": "09/07/09 21:16:12 GMT", "subject": "GRB 090709A, RIMOTS optical upper limits", "eventId": "GRB 090709A", "instruments": ["RIMOTS"]}
{"circularId": "35730", "createdOn": "24/02/14 22:00:51 GMT", "subject": "GRB 240209A: Classification of AT2024cew/GOTO24pw as Type Ia-pec supernova", "eventId": "GRB 240209A", "instruments": ["GOTO"]}
{"circularId": "23204", "createdOn": "18/09/05 15:49:17 GMT", "subject": "GRB 180904A: RATIR Optical and NIR Observations", "eventId": "GRB 180904A", "instruments": ["RATIR"]}
{"circularId": "10273", "createdOn": "09/12/09 12:32:39 GMT", "subject": "GRB 091208B: optical observations", "eventId": "GRB 091208B", "instruments": []}
{"circularId": "13604", "createdOn": "12/08/07 11:58:57 GMT", "subject": "GRB 120807A: Swift-BAT refined analysis", "eventId": "GRB 120807A", "instruments": ["Swift/BAT"]}
{"circularId": "25971", "createdOn": "19/10/07 16:14:13 GMT", "subject": "GRB 191004A: Optical Detection with LCO", "eventId": "GRB 191004A", "instruments": ["LCO"]}
{"circularId": "17614", "createdOn": "15/03/23 05:39:31 GMT", "subject": "GRB 150314A: GMG observation limit", "eventId": "GRB 150314A", "instruments": ["GMG"]}
{"circularId": "29564", "createdOn": "21/02/24 15:02:52 GMT", "subject": "Konus-Wind detection of GRB 210222A", "eventId": "GRB 210222A", "instruments": ["Konus-Wind"]}
{"circularId": "5330", "createdOn": "06/07/17 16:15:50 GMT", "subject": "GRB 060717:  Swift-BAT refined analysis", "eventId": "GRB 060717", "instruments": ["Swift/BAT"]}
{"circularId": "7649", "createdOn": "08/04/30 20:36:36 GMT", "subject": "GRB 080430 - SDSS Pre-Burst Observations", "eventId": "GRB 080430", "instruments": ["SDSS"]}
{"circularId": "10937", "createdOn": "10/07/05 13:40:45 GMT", "subject": "Konus-Wind observation of GRB 100704A", "eventId": "GRB 100704A", "instruments": ["Konus-Wind"]}
{"circularId": "12873", "createdOn": "12/01/19 14:48:38 GMT", "subject": "GRB 120118B, Swift-BAT refined analysis", "eventId": "GRB 120118B", "instruments": ["Swift/BAT"]}
{"circularId": "16557", "createdOn": "14/07/09 22:47:34 GMT", "subject": "GRB 140709B: OSN optical limit", "eventId": "GRB 140709B", "instruments": ["OSN"]}
{"circularId": "10736", "createdOn": "10/05/10 13:38:18 GMT", "subject": "GRB100508A: Further Swift/UVOT Observations", "eventId": "GRB100508A", "instruments": ["Swift/UVOT"]}
{"circularId": "18381", "createdOn": "15/10/02 12:44:45 GMT", "subject": "GRB 151001A: Swift/UVOT Detection", "eventId": "GRB 151001A", "instruments": ["Swift/UVOT"]}
{"circularId": "756", "createdOn": "00/07/30 00:32:12 GMT", "subject": "GRB 990510 Host Galaxy Discovery", "eventId": "GRB 990510", "instruments": []}
{"circularId": "11742", "createdOn": "11/02/16 19:00:13 GMT", "subject": "GRB 110213A: optical observations in Mondy", "eventId": "GRB 110213A", "instruments": []}
{"circularId": "28906", "createdOn": "20/11/16 13:43:44 GMT", "subject": "GRB 201116A: Tiled Swift observations", "eventId": "GRB 201116A", "instruments": ["Swift"]}
{"circularId": "29214", "createdOn": "21/01/01 03:30:21 GMT", "subject": "Fermi  trigger No 631113166: Global MASTER-Net observations report", "eventId": "Fermi trigger No 631113166", "instruments": ["MASTER-Net"]}
{"circularId": "7797", "createdOn": "08/06/03 23:00:16 GMT", "subject": "GRB080603B: NOT redshift", "eventId": "GRB 080603B", "instruments": ["NOT"]}
{"circularId": "36381", "createdOn": "24/05/03 13:09:26 GMT", "subject": "GRB 240415A 1.3m DFOT Optical upper limit", "eventId": "GRB 240415A", "instruments": ["DFOT"]}
{"circularId": "12707", "createdOn": "11/12/20 12:49:33 GMT", "subject": "GRB 110820A: optical observations in Maidanak observatory", "eventId": "GRB 110820A", "instruments": ["Maidanak observatory"]}
{"circularId": "13078", "createdOn": "12/03/20 16:10:19 GMT", "subject": "GRB 120320A, Swift-BAT refined analysis", "eventId": "GRB 120320A", "instruments": ["Swift/BAT"]}
{"circularId": "28671", "createdOn": "20/10/17 14:08:46 GMT", "subject": "GRB 201017A: Enhanced Swift-XRT position", "eventId": "GRB 201017A", "instruments": ["Swift/XRT"]}
{"circularId": "12424", "createdOn": "11/10/09 01:01:29 GMT", "subject": "GRB 111008A, Swift-BAT refined analysis,", "eventId": "GRB 111008A", "instruments": ["Swift-BAT"]}
{"circularId": "21514", "createdOn": "17/08/17 18:16:42 GMT", "subject": "LIGO/Virgo G298048: Astrosat CZTI upper limits", "eventId": "LIGO/Virgo G298048", "instruments": ["Astrosat CZTI"]}
{"circularId": "17871", "createdOn": "15/05/25 23:53:47 GMT", "subject": "GRB 150513A: request for X-ray follow up", "eventId": "GRB 150513A", "instruments": []}
{"circularId": "13268", "createdOn": "12/04/27 16:55:33 GMT", "subject": "Konus-Wind observation of GRB 120426A", "eventId": "GRB 120426A", "instruments": ["Konus-Wind"]}
{"circularId": "5389", "createdOn": "06/08/02 17:27:20 GMT", "subject": "GRB 060801: XRT/SDSS Frame Offset and Refined XRT Position", "eventId": "GRB 060801", "instruments": ["XRT", "SDSS"]}
{"circularId": "36606", "createdOn": "24/06/03 10:19:42 GMT", "subject": "GRB 240603C: Fermi GBM Final Real-time Localization", "eventId": "GRB 240603C", "instruments": ["Fermi", "GBM"]}
{"circularId": "16981", "createdOn": "14/10/29 06:00:25 GMT", "subject": "GRB 141029A: MAXI/GSC detection", "eventId": "GRB 141029A", "instruments": ["MAXI/GSC"]}
{"circularId": "20228", "createdOn": "16/12/03 06:58:32 GMT", "subject": "GRB 161202A: Enhanced Swift-XRT position", "eventId": "GRB 161202A", "instruments": ["Swift/XRT"]}
{"circularId": "12362", "createdOn": "11/09/20 11:18:01 GMT", "subject": "Konus-Wind observation of GRB 110918A", "eventId": "GRB 110918A", "instruments": ["Konus-Wind"]}
{"circularId": "178", "createdOn": "98/12/29 14:40:10 GMT", "subject": "GRB981226, BeppoSAX-NFI follow-up", "eventId": "GRB981226", "instruments": ["BeppoSAX-NFI"]}
{"circularId": "37587", "createdOn": "24/09/22 14:59:56 GMT", "subject": "LIGO/Virgo/KAGRA S240922df: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240922df", "instruments": []}
{"circularId": "33104", "createdOn": "22/12/26 16:54:45 GMT", "subject": "GRB 221226A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221226A", "instruments": ["Fermi/GBM"]}
{"circularId": "14860", "createdOn": "13/06/10 18:56:07 GMT", "subject": "GRB 130610A: ISON-NM optical observations", "eventId": "GRB 130610A", "instruments": ["ISON-NM"]}
{"circularId": "32141", "createdOn": "22/05/28 06:34:21 GMT", "subject": "GRB 220527A: NOT optical photometry and spectroscopic redshift", "eventId": "GRB 220527A", "instruments": ["NOT"]}
{"circularId": "34126", "createdOn": "23/06/30 23:54:32 GMT", "subject": "IPN triangulation of GRB 230625B (ultra-long)", "eventId": "GRB 230625B", "instruments": ["IPN"]}
{"circularId": "2497", "createdOn": "03/12/21 04:08:58 GMT", "subject": "GRB 031220: Subaru observation", "eventId": "GRB 031220", "instruments": ["Subaru"]}
{"circularId": "13388", "createdOn": "12/06/26 00:04:31 GMT", "subject": "Swift detection of Ginga 0834-430", "eventId": "Ginga 0834-430", "instruments": ["Swift"]}
{"circularId": "12347", "createdOn": "11/09/16 11:59:17 GMT", "subject": "GRB 110903A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110903A", "instruments": ["Suzaku/WAM"]}
{"circularId": "2314", "createdOn": "03/07/23 23:55:59 GMT", "subject": "XRF 030723, optical observations", "eventId": "XRF 030723", "instruments": []}
{"circularId": "9429", "createdOn": "09/05/28 13:45:04 GMT", "subject": "GRB 090520D: Fermi GBM detection", "eventId": "GRB 090520D", "instruments": ["Fermi/GBM"]}
{"circularId": "34969", "createdOn": "23/11/08 21:14:37 GMT", "subject": "GRB 231108A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231108A", "instruments": ["Fermi/GBM"]}
{"circularId": "31511", "createdOn": "22/01/21 15:54:26 GMT", "subject": "GRB 220117A: Konus-Wind detection and joint Konus-Wind + Swift-BAT spectral analysis", "eventId": "GRB 220117A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "22334", "createdOn": "18/01/14 14:09:26 GMT", "subject": "GRB 180113C: Fermi GBM detection", "eventId": "GRB 180113C", "instruments": ["Fermi/GBM"]}
{"circularId": "12265", "createdOn": "11/08/09 15:36:29 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 110809.346 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 110809.346", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "9478", "createdOn": "09/06/02 00:37:08 GMT", "subject": "GRB 090530: Early RAPTOR Optical Observations", "eventId": "GRB 090530", "instruments": ["RAPTOR"]}
{"circularId": "29052", "createdOn": "20/12/15 15:48:15 GMT", "subject": "GRB 201214B: Swift-XRT observations", "eventId": "GRB 201214B", "instruments": ["Swift/XRT"]}
{"circularId": "25810", "createdOn": "19/09/23 13:32:00 GMT", "subject": "Fermi  trigger No 590899086: Global MASTER-Net observations report", "eventId": "Fermi trigger No 590899086", "instruments": ["MASTER-Net"]}
{"circularId": "13152", "createdOn": "12/03/28 05:38:24 GMT", "subject": "GRB 120327A: NOT optical observations", "eventId": "GRB 120327A", "instruments": ["NOT"]}
{"circularId": "13574", "createdOn": "12/08/04 05:30:48 GMT", "subject": "GRB 120803A: MITSuME Okayama Optical upper limits", "eventId": "GRB 120803A", "instruments": ["MITSuME Okayama"]}
{"circularId": "6921", "createdOn": "07/10/16 11:32:48 GMT", "subject": "GRB 070920A: deep optical observations at the NOT", "eventId": "GRB 070920A", "instruments": ["NOT"]}
{"circularId": "2002", "createdOn": "03/03/29 22:01:01 GMT", "subject": "GRB030329:optical observations by MASTER", "eventId": "GRB030329", "instruments": ["MASTER"]}
{"circularId": "29365", "createdOn": "21/01/28 20:39:47 GMT", "subject": "IPN triangulation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["IPN"]}
{"circularId": "10997", "createdOn": "10/07/27 00:28:17 GMT", "subject": "GRB100725B: MITSuME optical upper limits", "eventId": "GRB100725B", "instruments": ["MITSuME"]}
{"circularId": "1935", "createdOn": "03/03/08 21:13:31 GMT", "subject": "GRB 030226 Optical observations", "eventId": "GRB 030226", "instruments": []}
{"circularId": "33522", "createdOn": "23/03/26 15:23:20 GMT", "subject": "GRB 230325A: Swift/UVOT Upper Limits", "eventId": "GRB 230325A", "instruments": ["Swift/UVOT"]}
{"circularId": "13968", "createdOn": "12/11/17 10:42:15 GMT", "subject": "GRB 121117A: BOOTES-3 early optical upper limit", "eventId": "GRB 121117A", "instruments": ["BOOTES-3"]}
{"circularId": "16437", "createdOn": "14/06/22 20:54:43 GMT", "subject": "GRB 140622A: VLT/X-shooter redshift", "eventId": "GRB 140622A", "instruments": ["VLT/X-shooter"]}
{"circularId": "33636", "createdOn": "23/04/16 19:21:38 GMT", "subject": "GRB 230414B: 3.6m DOT Optical observations, slow decay at early epochs", "eventId": "GRB 230414B", "instruments": ["3.6m DOT"]}
{"circularId": "20831", "createdOn": "17/03/07 11:39:11 GMT", "subject": "Konus-Wind observation of GRB 170306B", "eventId": "GRB 170306B", "instruments": ["Konus-Wind"]}
{"circularId": "1019", "createdOn": "01/03/26 14:37:47 GMT", "subject": "GRB010324, optical observations", "eventId": "GRB010324", "instruments": []}
{"circularId": "22834", "createdOn": "18/06/24 18:46:53 GMT", "subject": "GRB 180623A: retraction of the Swift/UVOT Detection", "eventId": "GRB 180623A", "instruments": ["Swift/UVOT"]}
{"circularId": "24141", "createdOn": "19/04/22 17:37:44 GMT", "subject": "LIGO/Virgo S190421ar: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190421ar", "instruments": []}
{"circularId": "13417", "createdOn": "12/07/05 02:29:05 GMT", "subject": "GRB 120703A: Fermi GBM detection", "eventId": "GRB 120703A", "instruments": ["Fermi/GBM"]}
{"circularId": "36975", "createdOn": "24/07/29 19:15:34 GMT", "subject": "Fermi  trigger No 743953682: Global MASTER-Net observations report", "eventId": "Fermi trigger No 743953682", "instruments": ["MASTER-Net"]}
{"circularId": "9301", "createdOn": "09/04/29 20:24:39 GMT", "subject": "GRB 090427B: Fermi GBM detection", "eventId": "GRB 090427B", "instruments": ["Fermi/GBM"]}
{"circularId": "129", "createdOn": "98/07/07 00:21:21 GMT", "subject": "GRB980706", "eventId": "GRB980706", "instruments": []}
{"circularId": "3067", "createdOn": "05/03/01 05:38:41 GMT", "subject": "PROMPT VRcIc Observations of GRB 050223", "eventId": "GRB 050223", "instruments": ["PROMPT", "VRcIc"]}
{"circularId": "23527", "createdOn": "18/12/13 14:02:26 GMT", "subject": "GRB 181213A: BOOTES-5/JGT optical observations", "eventId": "GRB 181213A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "23648", "createdOn": "19/01/09 12:18:35 GMT", "subject": "GRB 190109B: Swift detection of a burst", "eventId": "GRB 190109B", "instruments": ["Swift"]}
{"circularId": "38210", "createdOn": "24/11/14 03:26:50 GMT", "subject": "LIGO/Virgo/KAGRA S241114y: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241114y", "instruments": []}
{"circularId": "9304", "createdOn": "09/04/30 10:39:40 GMT", "subject": "GRB 090429A: Swift-XRT refined analysis", "eventId": "GRB 090429A", "instruments": ["Swift/XRT"]}
{"circularId": "6126", "createdOn": "07/02/23 02:57:25 GMT", "subject": "GRB 070223: MDM Observations", "eventId": "GRB 070223", "instruments": ["MDM"]}
{"circularId": "13866", "createdOn": "12/10/13 21:44:21 GMT", "subject": "INTEGRAL Alert n.6678: NOT A GRB", "eventId": "", "instruments": ["INTEGRAL"]}
{"circularId": "34860", "createdOn": "23/10/20 19:40:41 GMT", "subject": "LIGO/Virgo/KAGRA S231020ba: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S231020ba", "instruments": ["Fermi-GBM"]}
{"circularId": "8627", "createdOn": "08/12/06 11:45:59 GMT", "subject": "GRB 081204: GROND Observations", "eventId": "GRB 081204", "instruments": ["GROND"]}
{"circularId": "29949", "createdOn": "21/05/06 09:58:18 GMT", "subject": "GRB 210506A: Swift ToO observations", "eventId": "GRB 210506A", "instruments": ["Swift"]}
{"circularId": "6172", "createdOn": "07/03/06 23:32:49 GMT", "subject": "GRB 070306: XRT Team Refined Analysis", "eventId": "GRB 070306", "instruments": ["XRT"]}
{"circularId": "27909", "createdOn": "20/06/09 09:17:24 GMT", "subject": "GRB 200609A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200609A", "instruments": ["Fermi/GBM"]}
{"circularId": "17198", "createdOn": "14/12/20 07:53:28 GMT", "subject": "GRB 141220A: Redshift from OSIRIS at the 10.4m GTC", "eventId": "GRB 141220A", "instruments": ["OSIRIS", "GTC"]}
{"circularId": "17308", "createdOn": "15/01/18 23:44:36 GMT", "subject": "GRB 150118B: Fermi GBM Detection", "eventId": "GRB 150118B", "instruments": ["Fermi GBM"]}
{"circularId": "33413", "createdOn": "23/03/07 23:33:26 GMT", "subject": "IPN triangulation of GRB 230307A (long/very bright)", "eventId": "GRB 230307A", "instruments": ["IPN"]}
{"circularId": "20187", "createdOn": "16/11/17 15:36:51 GMT", "subject": "Swift Trigger 722681 is probably not a GRB", "eventId": "Swift Trigger 722681", "instruments": []}
{"circularId": "10456", "createdOn": "10/02/26 03:00:50 GMT", "subject": "GRB 100206A: optical observations in CrAO", "eventId": "GRB 100206A", "instruments": []}
{"circularId": "13938", "createdOn": "12/11/02 02:46:30 GMT", "subject": "GRB 121102A: Swift detection of a burst", "eventId": "GRB 121102A", "instruments": ["Swift"]}
{"circularId": "12898", "createdOn": "12/01/24 09:13:48 GMT", "subject": "GRB 120119A : LOAO Optical Observations", "eventId": "GRB 120119A", "instruments": ["LOAO"]}
{"circularId": "7070", "createdOn": "07/11/12 23:55:27 GMT", "subject": "GRB071112C: NOT observations", "eventId": "GRB 071112C", "instruments": ["NOT"]}
{"circularId": "5846", "createdOn": "06/11/23 13:41:05 GMT", "subject": "GRB061122: Swift/UVOT Optical Observations", "eventId": "GRB061122", "instruments": ["Swift/UVOT"]}
{"circularId": "2833", "createdOn": "04/11/08 17:34:49 GMT", "subject": "GRB 040924:  Afterglow Color", "eventId": "GRB 040924", "instruments": []}
{"circularId": "25003", "createdOn": "19/07/07 02:03:38 GMT", "subject": "GRB 190706B: Swift-BAT refined analysis", "eventId": "GRB 190706B", "instruments": ["Swift-BAT"]}
{"circularId": "16213", "createdOn": "14/05/05 07:43:26 GMT", "subject": "Konus-Wind observation of GRB 140423A", "eventId": "GRB 140423A", "instruments": ["Konus-Wind"]}
{"circularId": "32869", "createdOn": "22/10/28 00:02:43 GMT", "subject": "GRB 221027B: BOOTES-1 optical upper limit", "eventId": "GRB 221027B", "instruments": ["BOOTES-1"]}
{"circularId": "17294", "createdOn": "15/01/11 05:52:37 GMT", "subject": "GRB 150110B: Enhanced Swift-XRT position", "eventId": "GRB 150110B", "instruments": ["Swift/XRT"]}
{"circularId": "32965", "createdOn": "22/11/21 19:18:20 GMT", "subject": "GRB 221120A: Archival PS1 Imaging of Faint Source near XRT position", "eventId": "GRB 221120A", "instruments": ["PS1"]}
{"circularId": "17", "createdOn": "97/12/30 00:00:00 GMT", "subject": "GRB 971227: Optical observations", "eventId": "GRB 971227", "instruments": []}
{"circularId": "22422", "createdOn": "18/02/19 11:31:28 GMT", "subject": "GRB 180204A: 15 GHz upper limits from AMI", "eventId": "GRB 180204A", "instruments": ["AMI"]}
{"circularId": "655", "createdOn": "00/04/29 03:27:12 GMT", "subject": "GRB000418, Radio detection", "eventId": "GRB 000418", "instruments": []}
{"circularId": "38599", "createdOn": "24/12/17 23:30:07 GMT", "subject": "GRB 241217A: Swift-XRT afterglow detection", "eventId": "GRB 241217A", "instruments": ["Swift/XRT"]}
{"circularId": "14329", "createdOn": "13/03/25 18:55:30 GMT", "subject": "GRB 130325A: Fermi GBM detection", "eventId": "GRB 130325A", "instruments": ["Fermi/GBM"]}
{"circularId": "317", "createdOn": "99/05/11 19:35:50 GMT", "subject": "GRB 990510: BeppoSAX/GRBM observations", "eventId": "GRB 990510", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "9468", "createdOn": "09/06/01 08:30:40 GMT", "subject": "GRB 090528B: MASTER-II Kourovka  optical limit", "eventId": "GRB 090528B", "instruments": ["MASTER-II Kourovka"]}
{"circularId": "18199", "createdOn": "15/08/24 15:29:32 GMT", "subject": "GRB 150821A: LCOGT Siding Springs early observations", "eventId": "GRB 150821A", "instruments": ["LCOGT", "Siding Springs"]}
{"circularId": "16840", "createdOn": "14/09/24 01:47:19 GMT", "subject": "Swift Trigger 613516 is not an astrophysical event", "eventId": "Swift Trigger 613516", "instruments": ["Swift"]}
{"circularId": "8160", "createdOn": "08/08/29 11:49:38 GMT", "subject": "SGR 0501+4516: Detection of possible optical counterpart", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "4049", "createdOn": "05/10/01 00:08:49 GMT", "subject": "GRB050908: optical observations", "eventId": "GRB050908", "instruments": []}
{"circularId": "6447", "createdOn": "07/05/22 00:26:39 GMT", "subject": "GRB 070520B: SARA upper limit", "eventId": "GRB 070520B", "instruments": ["SARA"]}
{"circularId": "9203", "createdOn": "09/04/23 11:37:54 GMT", "subject": "GRB 090422: Swift/UVOT Upper Limits", "eventId": "GRB 090422", "instruments": ["Swift/UVOT"]}
{"circularId": "1239", "createdOn": "02/02/01 08:55:51 GMT", "subject": "SN 2002ap (hypernova / GRB ??): special list on VSNET", "eventId": "SN 2002ap", "instruments": ["VSNET"]}
{"circularId": "20078", "createdOn": "16/10/18 20:02:16 GMT", "subject": "GRB 161017A: TNG spectroscopy and redshift confirmation", "eventId": "GRB 161017A", "instruments": ["TNG"]}
{"circularId": "14248", "createdOn": "13/02/21 20:15:01 GMT", "subject": "GRB 130216A: possible radio counterpart is steady field source", "eventId": "GRB 130216A", "instruments": []}
{"circularId": "5241", "createdOn": "06/06/07 13:39:01 GMT", "subject": "GRB 060607: optical limit by \"Pi of the Sky\"", "eventId": "GRB 060607", "instruments": ["Pi of the Sky"]}
{"circularId": "11890", "createdOn": "11/04/06 20:24:50 GMT", "subject": "GRB 110406A: An exceptionally bright burst detected by INTEGRAL SPI-ACS", "eventId": "GRB 110406A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "35777", "createdOn": "24/02/22 22:34:59 GMT", "subject": "GRB 240222A: Swift/UVOT Upper Limits", "eventId": "GRB 240222A", "instruments": ["Swift/UVOT"]}
{"circularId": "25547", "createdOn": "19/08/29 14:01:54 GMT", "subject": "LIGO/Virgo S190828l: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "24833", "createdOn": "19/06/14 15:34:31 GMT", "subject": "GRB 190610A: Swift-XRT observations", "eventId": "GRB 190610A", "instruments": ["Swift/XRT"]}
{"circularId": "20937", "createdOn": "17/03/25 18:40:15 GMT", "subject": "INTEGRAL pointed follow-up of IceCube-170321A", "eventId": "IceCube-170321A", "instruments": ["INTEGRAL"]}
{"circularId": "25469", "createdOn": "19/08/24 22:06:37 GMT", "subject": "GRB 190824A: Fermi GBM observation", "eventId": "GRB 190824A", "instruments": ["Fermi/GBM"]}
{"circularId": "31958", "createdOn": "22/04/27 19:30:24 GMT", "subject": "IPN triangulation of GRB 220426A", "eventId": "GRB 220426A", "instruments": ["IPN"]}
{"circularId": "29390", "createdOn": "21/02/04 06:39:48 GMT", "subject": "GRB 210204A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210204A", "instruments": ["Fermi/GBM"]}
{"circularId": "4726", "createdOn": "06/02/10 05:44:19 GMT", "subject": "GRB060210:Faulkes Telescope North Afterglow Confirmation", "eventId": "GRB060210", "instruments": ["Faulkes Telescope North"]}
{"circularId": "14725", "createdOn": "13/05/30 10:45:47 GMT", "subject": "GRB 130518A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130518A", "instruments": ["Suzaku/WAM"]}
{"circularId": "1505", "createdOn": "02/08/19 09:09:55 GMT", "subject": "GRB020813: optical and NIR observations", "eventId": "GRB020813", "instruments": []}
{"circularId": "10503", "createdOn": "10/03/16 17:21:12 GMT", "subject": "GRB 100316A: Swift-XRT refined analysis", "eventId": "GRB 100316A", "instruments": ["Swift/XRT"]}
{"circularId": "38198", "createdOn": "24/11/13 13:40:01 GMT", "subject": "GRB 241113A: Enhanced Swift-XRT position", "eventId": "GRB 241113A", "instruments": ["Swift/XRT"]}
{"circularId": "10352", "createdOn": "10/01/20 08:55:01 GMT", "subject": "GRB 100115A: Swift-XRT refined analysis", "eventId": "GRB 100115A", "instruments": ["Swift/XRT"]}
{"circularId": "33079", "createdOn": "22/12/18 03:46:19 GMT", "subject": "IceCube-221216A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-221216A", "instruments": ["IceCube"]}
{"circularId": "13879", "createdOn": "12/10/18 00:37:34 GMT", "subject": "GRB 121017A: Enhanced Swift-XRT position", "eventId": "GRB 121017A", "instruments": ["Swift/XRT"]}
{"circularId": "17119", "createdOn": "14/11/30 17:27:01 GMT", "subject": "GRB 141121A: Continued RATIR Optical Observations", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "17288", "createdOn": "15/01/09 16:06:35 GMT", "subject": "GRB 150101B / Swift J123205.1-105602: 9.8 GHz VLA observations", "eventId": "GRB 150101B", "instruments": ["VLA"]}
{"circularId": "19752", "createdOn": "16/08/01 21:38:13 GMT", "subject": "FACT follow-up of IceCube20160731", "eventId": "IceCube20160731", "instruments": ["FACT"]}
{"circularId": "14256", "createdOn": "13/03/04 20:20:57 GMT", "subject": "GRB 121128A: optical observations in Mondy observatory", "eventId": "GRB 121128A", "instruments": []}
{"circularId": "12193", "createdOn": "11/07/24 15:11:38 GMT", "subject": "GRB 110721A: Gemini-South spectroscopy of the potential optical counterpart", "eventId": "GRB 110721A", "instruments": ["Gemini-South"]}
{"circularId": "24674", "createdOn": "19/05/29 02:49:22 GMT", "subject": "IceCube 41485283_132628.amon retraction", "eventId": "IceCube-41485283_132628", "instruments": []}
{"circularId": "17597", "createdOn": "15/03/17 21:12:25 GMT", "subject": "GRB 150317A: Swift-XRT refined Analysis", "eventId": "GRB 150317A", "instruments": ["Swift-XRT"]}
{"circularId": "16105", "createdOn": "14/04/13 16:31:11 GMT", "subject": "GRB 140413A: Swift-BAT refined analysis", "eventId": "GRB 140413A", "instruments": ["Swift/BAT"]}
{"circularId": "2720", "createdOn": "04/09/17 17:09:35 GMT", "subject": "XRF040912, BVRcIc field calibration", "eventId": "XRF040912", "instruments": []}
{"circularId": "14780", "createdOn": "13/06/06 19:00:31 GMT", "subject": "GRB 130605A: Swift/UVOT Detection", "eventId": "GRB 130605A", "instruments": ["Swift/UVOT"]}
{"circularId": "35804", "createdOn": "24/02/26 19:43:46 GMT", "subject": "GRB 240226A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240226A", "instruments": ["Fermi/GBM"]}
{"circularId": "23574", "createdOn": "18/12/28 06:34:33 GMT", "subject": "GRB 181228A: Enhanced Swift-XRT position", "eventId": "GRB 181228A", "instruments": ["Swift/XRT"]}
{"circularId": "20629", "createdOn": "17/02/08 17:11:32 GMT", "subject": "Konus-Wind observation of GRB 170207A", "eventId": "GRB 170207A", "instruments": ["Konus-Wind"]}
{"circularId": "10114", "createdOn": "09/10/30 19:29:08 GMT", "subject": "GRB 091024: Fermi LAT upper limits", "eventId": "GRB 091024", "instruments": ["Fermi/LAT"]}
{"circularId": "6109", "createdOn": "07/02/19 04:50:07 GMT", "subject": "GRB 070219, Swift-BAT refined analysis", "eventId": "GRB 070219", "instruments": ["Swift-BAT"]}
{"circularId": "13114", "createdOn": "12/03/26 13:21:22 GMT", "subject": "GRB 120326A: Swift/UVOT Detection", "eventId": "GRB 120326A", "instruments": ["Swift/UVOT"]}
{"circularId": "33402", "createdOn": "23/03/06 11:39:12 GMT", "subject": "IceCube Alert 230306.46: Global MASTER-Net observations report", "eventId": "IceCube Alert 230306.46", "instruments": ["MASTER-Net"]}
{"circularId": "34600", "createdOn": "23/08/30 06:09:21 GMT", "subject": "LIGO/Virgo/KAGRA S230715bw: Reissue of Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230715bw", "instruments": []}
{"circularId": "12307", "createdOn": "11/08/26 17:53:40 GMT", "subject": "IPN triangulation of GRB110825A (very intense, long-duration)", "eventId": "GRB 110825A", "instruments": ["IPN"]}
{"circularId": "2336", "createdOn": "03/07/29 19:59:50 GMT", "subject": "XRF030723 (=H2777):  Second Epoch Magellan Observations", "eventId": ["XRF030723", "H2777"], "instruments": ["Magellan"]}
{"circularId": "27642", "createdOn": "20/04/25 11:54:17 GMT", "subject": "GRB 200424A: AstroSat CZTI detection", "eventId": "GRB 200424A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36516", "createdOn": "24/05/20 07:33:32 GMT", "subject": "GRB 240519A: AstroSat CZTI detection", "eventId": "GRB 240519A", "instruments": ["AstroSat CZTI"]}
{"circularId": "32998", "createdOn": "22/12/01 12:47:26 GMT", "subject": "GRB 221201A: Swift detection of a burst", "eventId": "GRB 221201A", "instruments": ["Swift"]}
{"circularId": "986", "createdOn": "01/02/24 19:09:07 GMT", "subject": "GRB010222 further R-band photometry", "eventId": "GRB010222", "instruments": []}
{"circularId": "31662", "createdOn": "22/03/02 08:36:31 GMT", "subject": "Swift GRB 220302A: Global MASTER-Net observations report", "eventId": "Swift GRB 220302A", "instruments": ["MASTER-Net"]}
{"circularId": "24540", "createdOn": "19/05/14 14:27:18 GMT", "subject": "LIGO/Virgo S190510g: DECam-GROWTH optical counterpart candidate DG19qcso", "eventId": "LIGO/Virgo S190510g", "instruments": ["DECam", "GROWTH"]}
{"circularId": "4604", "createdOn": "06/01/26 22:50:50 GMT", "subject": "GRB 060121: Probable Detection of NIR Afterglow", "eventId": "GRB 060121", "instruments": []}
{"circularId": "28555", "createdOn": "20/10/03 19:24:16 GMT", "subject": "GRB 201001A: Swift/UVOT Upper Limits", "eventId": "GRB 201001A", "instruments": ["Swift/UVOT"]}
{"circularId": "8428", "createdOn": "08/10/28 11:54:31 GMT", "subject": "GRB 081028, Swift-BAT refined analysis", "eventId": "GRB 081028", "instruments": ["Swift/BAT"]}
{"circularId": "13750", "createdOn": "12/09/11 16:15:12 GMT", "subject": "GRB 120911A: Swift-XRT refined Analysis", "eventId": "GRB 120911A", "instruments": ["Swift/XRT"]}
{"circularId": "24208", "createdOn": "19/04/26 03:58:37 GMT", "subject": "LIGO/Virgo S190425z: GRAWITA TNG observations of ZTF19aarzaod", "eventId": "LIGO/Virgo S190425z", "instruments": ["GRAWITA TNG"]}
{"circularId": "12494", "createdOn": "11/10/25 10:15:40 GMT", "subject": "GRB 111022B: 10.4m GTC z'-band observations", "eventId": "GRB 111022B", "instruments": ["GTC"]}
{"circularId": "15564", "createdOn": "13/12/03 00:53:16 GMT", "subject": "GRB 131202A: Enhanced Swift-XRT position", "eventId": "GRB 131202A", "instruments": ["Swift/XRT"]}
{"circularId": "30589", "createdOn": "21/08/03 13:12:38 GMT", "subject": "GRB 210802A: Fermi-LAT detection", "eventId": "GRB 210802A", "instruments": ["Fermi/LAT"]}
{"circularId": "33611", "createdOn": "23/04/14 15:57:24 GMT", "subject": "IceCube-230405A: BOOTES-4/MET Optical Upper Limits", "eventId": "IceCube-230405A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "22682", "createdOn": "18/05/04 20:03:11 GMT", "subject": "GRB 180504A: Swift detection of a burst", "eventId": "GRB 180504A", "instruments": ["Swift"]}
{"circularId": "28103", "createdOn": "20/07/15 04:01:20 GMT", "subject": "GRB 200714E: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 200714E", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "17570", "createdOn": "15/03/12 18:16:20 GMT", "subject": "GRB 150309A: AAO optic upper limit", "eventId": "GRB 150309A", "instruments": []}
{"circularId": "12031", "createdOn": "11/05/21 16:05:05 GMT", "subject": "GRB 110521A: Swift detection of a burst", "eventId": "GRB 110521A", "instruments": ["Swift"]}
{"circularId": "588", "createdOn": "00/03/05 17:27:05 GMT", "subject": "GRB000301C optical observations", "eventId": "GRB000301C", "instruments": []}
{"circularId": "31294", "createdOn": "21/12/24 05:50:09 GMT", "subject": "Swift GRB 211223C: Global MASTER-Net observations report", "eventId": "Swift GRB 211223C", "instruments": ["MASTER-Net"]}
{"circularId": "34872", "createdOn": "23/10/23 14:19:58 GMT", "subject": "LIGO/Virgo/KAGRA S231020bw: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231020bw", "instruments": ["Swift/BAT"]}
{"circularId": "3977", "createdOn": "05/09/15 12:07:39 GMT", "subject": "GRB 050915: Swift detection of a GRB", "eventId": "GRB 050915", "instruments": ["Swift"]}
{"circularId": "9518", "createdOn": "09/06/18 12:37:12 GMT", "subject": "GRB 090618: Lick/KAST Spectroscopy", "eventId": "GRB 090618", "instruments": ["Lick/KAST"]}
{"circularId": "34962", "createdOn": "23/11/07 22:27:00 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 231107654 / 721064512 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 231107654", "721064512"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "4779", "createdOn": "06/02/18 17:01:28 GMT", "subject": "Further UVOT Observations of the Candidate Optical Afterglow for GRB 060218", "eventId": "GRB 060218", "instruments": ["Swift/UVOT"]}
{"circularId": "35795", "createdOn": "24/02/26 01:26:37 GMT", "subject": "Transient EPW20240219aa: Xinglong-2.16m optical upper limit", "eventId": "EPW20240219aa", "instruments": ["Xinglong-2.16m"]}
{"circularId": "38681", "createdOn": "24/12/28 04:14:28 GMT", "subject": "GRB 241228A: Swift detection of a burst", "eventId": "GRB 241228A", "instruments": ["Swift"]}
{"circularId": "9302", "createdOn": "09/04/29 20:28:46 GMT", "subject": "GRB 090427C: Fermi GBM detection", "eventId": "GRB 090427C", "instruments": ["Fermi", "GBM"]}
{"circularId": "15705", "createdOn": "14/01/08 22:00:31 GMT", "subject": "GRB 140108A: Enhanced Swift-XRT position", "eventId": "GRB 140108A", "instruments": ["Swift/XRT"]}
{"circularId": "7544", "createdOn": "08/03/30 07:19:56 GMT", "subject": "GRB 080330: NOT redshift", "eventId": "GRB 080330", "instruments": ["NOT"]}
{"circularId": "13625", "createdOn": "12/08/11 21:13:09 GMT", "subject": "GRB 120811C: Enhanced Swift-XRT position", "eventId": "GRB 120811C", "instruments": ["Swift/XRT"]}
{"circularId": "3564", "createdOn": "05/07/05 17:34:19 GMT", "subject": "GRB 050626: Swift XRT observations", "eventId": "GRB 050626", "instruments": ["Swift/XRT"]}
{"circularId": "1784", "createdOn": "03/01/03 11:31:53 GMT", "subject": "GRB on 20030101 seen by SPI-ACS", "eventId": "GRB", "instruments": ["SPI-ACS"]}
{"circularId": "20137", "createdOn": "16/11/05 22:12:41 GMT", "subject": "GRB 161104A: Gemini South optical observations", "eventId": "GRB 161104A", "instruments": ["Gemini South"]}
{"circularId": "448", "createdOn": "99/11/13 10:50:09 GMT", "subject": "GRB991106: BeppoSAX/BATSE results", "eventId": "GRB 991106", "instruments": ["BeppoSAX/BATSE"]}
{"circularId": "10617", "createdOn": "10/04/19 06:06:19 GMT", "subject": "GRB 100418A: GROND observations; missing author list added", "eventId": "GRB 100418A", "instruments": ["GROND"]}
{"circularId": "10676", "createdOn": "10/04/25 06:32:41 GMT", "subject": "GRB 100424A: GROND Upper Limits", "eventId": "GRB 100424A", "instruments": ["GROND"]}
{"circularId": "33886", "createdOn": "23/05/27 18:40:32 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-230527A", "eventId": "HAWC-230527A", "instruments": ["HAWC"]}
{"circularId": "2140", "createdOn": "03/04/16 03:05:52 GMT", "subject": "GRB030324:  Candidate Optical Afterglow (Erratum)", "eventId": "GRB030324", "instruments": []}
{"circularId": "20733", "createdOn": "17/02/24 14:50:14 GMT", "subject": "GRB 170220A: POLAR Observation", "eventId": "GRB 170220A", "instruments": ["POLAR"]}
{"circularId": "29405", "createdOn": "21/02/05 20:10:12 GMT", "subject": "ZTF21aagwbjr/AT2021buv: ZTF discovery of a fast optical transient likely associated with GRB 210104A", "eventId": ["ZTF21aagwbjr", "AT2021buv"], "instruments": ["ZTF"]}
{"circularId": "21610", "createdOn": "17/08/20 06:14:37 GMT", "subject": "LIGO/VIRGO G298048: SALT optical spectra of the candidate optical/NIR counterpart of the gravitational wave G298048 in NGC4993.", "eventId": "LIGO/VIRGO G298048", "instruments": ["SALT"]}
{"circularId": "35055", "createdOn": "23/11/16 06:07:34 GMT", "subject": "GRB 231115A / AT2023xvj: Updated GIT analysis", "eventId": ["GRB 231115A", "AT2023xvj"], "instruments": []}
{"circularId": "31264", "createdOn": "21/12/18 21:26:07 GMT", "subject": "GRB 211211A: MMT/MMIRS Observations Indicate Fading of K-band Source", "eventId": "GRB 211211A", "instruments": ["MMT", "MMIRS"]}
{"circularId": "2906", "createdOn": "04/12/24 14:58:45 GMT", "subject": "Swift-BAT Time History of GRB041219", "eventId": "GRB 041219", "instruments": ["Swift/BAT"]}
{"circularId": "2461", "createdOn": "03/12/04 00:51:18 GMT", "subject": "IPN triangulation of GRB031127A and B (quasi-simultaneous; large error boxes)", "eventId": ["GRB 031127A", "GRB 031127B"], "instruments": ["IPN"]}
{"circularId": "9694", "createdOn": "09/07/20 17:35:54 GMT", "subject": "GRB 090720 Source found in ground processing of Swift-BAT data", "eventId": "GRB 090720", "instruments": ["Swift-BAT"]}
{"circularId": "10904", "createdOn": "10/06/29 05:31:35 GMT", "subject": "GRB100628A : MOA optical upper limit", "eventId": "GRB100628A", "instruments": ["MOA"]}
{"circularId": "4435", "createdOn": "06/01/05 20:45:09 GMT", "subject": "GRB 060105: BAT refined analysis", "eventId": "GRB 060105", "instruments": ["Swift/BAT"]}
{"circularId": "12764", "createdOn": "11/12/29 12:43:17 GMT", "subject": "GRB 111228A: NOT redshift", "eventId": "GRB 111228A", "instruments": ["NOT"]}
{"circularId": "11010", "createdOn": "10/07/28 11:45:27 GMT", "subject": "GRB 100728B: KAIT optical afterglow detection (correction)", "eventId": "GRB 100728B", "instruments": ["KAIT"]}
{"circularId": "34161", "createdOn": "23/07/07 13:53:41 GMT", "subject": "LIGO/Virgo/KAGRA S230707ai: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230707ai", "instruments": []}
{"circularId": "21932", "createdOn": "17/09/27 06:13:52 GMT", "subject": "GRB 170728B: Kottamia R-band observation", "eventId": "GRB 170728B", "instruments": ["Kottamia"]}
{"circularId": "6977", "createdOn": "07/10/22 18:22:00 GMT", "subject": "GRB071010b: optical observation", "eventId": "GRB071010b", "instruments": []}
{"circularId": "2533", "createdOn": "04/02/25 16:16:52 GMT", "subject": "XMM-Newton Images of GRB 040223", "eventId": "GRB 040223", "instruments": ["XMM-Newton"]}
{"circularId": "37220", "createdOn": "24/08/21 19:43:28 GMT", "subject": "GRB 240821A : a likely short GRB detected by SVOM/ECLAIRs", "eventId": "GRB 240821A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "11117", "createdOn": "10/08/17 08:02:50 GMT", "subject": "GRB 100816A : Lulin r'-band observation", "eventId": "GRB 100816A", "instruments": ["Lulin"]}
{"circularId": "32562", "createdOn": "22/09/18 14:54:14 GMT", "subject": "IceCube-220918A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220918A", "instruments": ["IceCube"]}
{"circularId": "25147", "createdOn": "19/07/25 03:03:29 GMT", "subject": "LIGO/Virgo S190720a: Thacher Observatory follow-up observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["Thacher Observatory"]}
{"circularId": "19068", "createdOn": "16/02/24 08:41:53 GMT", "subject": "Fermi GBM trigger 477460274/160218161 is not a GRB", "eventId": "Fermi GBM trigger 477460274/160218161", "instruments": ["Fermi", "GBM"]}
{"circularId": "12151", "createdOn": "11/07/12 04:59:13 GMT", "subject": "GRB 110709B: Submm observations from APEX", "eventId": "GRB 110709B", "instruments": ["APEX"]}
{"circularId": "15372", "createdOn": "13/10/25 00:37:06 GMT", "subject": "GRB 131024A: Swift-XRT refined Analysis", "eventId": "GRB 131024A", "instruments": ["Swift/XRT"]}
{"circularId": "12133", "createdOn": "11/07/10 03:12:50 GMT", "subject": "GRB 110709A: Fermi GBM observation", "eventId": "GRB 110709A", "instruments": ["Fermi/GBM"]}
{"circularId": "35754", "createdOn": "24/02/18 23:32:17 GMT", "subject": "GRB 240215A: Fermi GBM Observation", "eventId": "GRB 240215A", "instruments": ["Fermi", "GBM"]}
{"circularId": "29634", "createdOn": "21/03/09 06:13:56 GMT", "subject": "GRB 210308A: Mondy and AbAO optical observations", "eventId": "GRB 210308A", "instruments": ["Mondy", "AbAO"]}
{"circularId": "11854", "createdOn": "11/03/31 18:47:00 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: Radio-optical/NIR Astrometry", "eventId": ["GRB 110328A", "Swift J164449.3+573451"], "instruments": ["Radio-optical", "NIR"]}
{"circularId": "12773", "createdOn": "11/12/29 21:14:20 GMT", "subject": "GRB 111228A: Liverpool Telescope Observations", "eventId": "GRB 111228A", "instruments": ["Liverpool Telescope"]}
{"circularId": "15711", "createdOn": "14/01/09 16:06:01 GMT", "subject": "GRB 131231A: AAO optical observations", "eventId": "GRB 131231A", "instruments": ["AAO"]}
{"circularId": "32512", "createdOn": "22/09/01 17:57:06 GMT", "subject": "GRB 220831C: Fermi GBM Final Localization", "eventId": "GRB 220831C", "instruments": ["Fermi", "GBM"]}
{"circularId": "9206", "createdOn": "09/04/23 13:05:45 GMT", "subject": "GRB 090423: UKIRT data further analysis", "eventId": "GRB 090423", "instruments": ["UKIRT"]}
{"circularId": "29547", "createdOn": "21/02/22 23:42:26 GMT", "subject": "GRB210222B: LCO Optical Afterglow Detection", "eventId": "GRB210222B", "instruments": []}
{"circularId": "33167", "createdOn": "23/01/14 01:15:02 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-Cascade-230109A", "eventId": "IceCube-Cascade-230109A", "instruments": ["Fermi-LAT"]}
{"circularId": "14338", "createdOn": "13/03/27 11:00:30 GMT", "subject": "Konus-Wind observation of GRB 130325A", "eventId": "GRB 130325A", "instruments": ["Konus-Wind"]}
{"circularId": "38563", "createdOn": "24/12/13 16:50:42 GMT", "subject": "GRB 241213B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 241213B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "18446", "createdOn": "15/10/23 00:50:00 GMT", "subject": "LIGO/Virgo G194575: Mini-MegaTORTORA observations", "eventId": "LIGO/Virgo G194575", "instruments": ["Mini-MegaTORTORA"]}
{"circularId": "21390", "createdOn": "17/07/30 07:45:59 GMT", "subject": "IBAS weak Alert nr.7881: possible GRB 170730A", "eventId": "GRB 170429A", "instruments": ["IBAS"]}
{"circularId": "37947", "createdOn": "24/10/29 21:43:50 GMT", "subject": "GRB 241026A: Swift/UVOT Upper Limits", "eventId": "GRB 241026A", "instruments": ["Swift/UVOT"]}
{"circularId": "14794", "createdOn": "13/06/07 00:37:22 GMT", "subject": "GRB 130606A: Errata Ks magnutide in GCN 14792", "eventId": "GRB 130606A", "instruments": []}
{"circularId": "14234", "createdOn": "13/02/18 01:44:14 GMT", "subject": "GRB 130216A: possible early detection at 15 GHz", "eventId": "GRB 130216A", "instruments": []}
{"circularId": "14174", "createdOn": "13/02/01 14:16:07 GMT", "subject": "GRB 130131B: VLT/X-shooter acquisition camera limits", "eventId": "GRB 130131B", "instruments": ["VLT/X-shooter"]}
{"circularId": "36410", "createdOn": "24/05/07 17:51:11 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Upper limits from a two-week IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["IceCube"]}
{"circularId": "17746", "createdOn": "15/04/24 10:48:10 GMT", "subject": "GRB 150424B: MAXI/GSC detection", "eventId": "GRB 150424B", "instruments": ["MAXI/GSC"]}
{"circularId": "6923", "createdOn": "07/10/16 14:53:51 GMT", "subject": "GRB 071010B: TLS 3rd Epoch - finally a break??", "eventId": "GRB 071010B", "instruments": ["TLS"]}
{"circularId": "32099", "createdOn": "22/05/23 23:35:25 GMT", "subject": "GRB 220521A: Gemini Observations", "eventId": "GRB 220521A", "instruments": ["Gemini"]}
{"circularId": "24706", "createdOn": "19/06/01 07:46:50 GMT", "subject": "GRB 190531B: Swift-XRT afterglow detection", "eventId": "GRB 190531B", "instruments": ["Swift/XRT"]}
{"circularId": "33070", "createdOn": "22/12/16 14:42:19 GMT", "subject": "Swift GRB 221216A: Global MASTER-Net observations report", "eventId": "Swift GRB 221216A", "instruments": ["MASTER-Net"]}
{"circularId": "13992", "createdOn": "12/11/24 03:38:49 GMT", "subject": "GRB 121123A: GROND observations", "eventId": "GRB 121123A", "instruments": ["GROND"]}
{"circularId": "20072", "createdOn": "16/10/18 11:18:07 GMT", "subject": "GRB161017A: optical observations with 1-m LCOGT McDonald", "eventId": "GRB161017A", "instruments": ["LCOGT McDonald"]}
{"circularId": "2650", "createdOn": "04/08/18 17:45:40 GMT", "subject": "GRB 040812: Optical counterparts of CXO sources", "eventId": "GRB 040812", "instruments": ["CXO"]}
{"circularId": "343", "createdOn": "99/05/23 07:36:56 GMT", "subject": "X-ray/GRB 1SAX J0835.9+5118, Optical Observations", "eventId": "X-ray/GRB 1SAX J0835.9+5118", "instruments": []}
{"circularId": "31479", "createdOn": "22/01/18 11:40:24 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220115A and detection of a new gamma-ray source, Fermi J2350.2+2620", "eventId": ["IceCube-220115A", "Fermi J2350.2+2620"], "instruments": ["Fermi-LAT"]}
{"circularId": "29180", "createdOn": "20/12/27 22:15:11 GMT", "subject": "GRB 201223A: AROMA-N Optical Observation", "eventId": "GRB 201223A", "instruments": ["AROMA-N"]}
{"circularId": "3750", "createdOn": "05/08/03 20:47:19 GMT", "subject": "GRB050803: MASTER optical observations", "eventId": "GRB050803", "instruments": ["MASTER"]}
{"circularId": "25760", "createdOn": "19/09/16 10:38:15 GMT", "subject": "GRB 190915A: Insight-HXMT/HE detection", "eventId": "GRB 190915A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "29421", "createdOn": "21/02/07 23:39:21 GMT", "subject": "GRB 210207B: optical detection with 3.6m Devasthal Optical Telescope", "eventId": "GRB 210207B", "instruments": ["3.6m Devasthal Optical Telescope"]}
{"circularId": "20761", "createdOn": "17/02/27 11:40:34 GMT", "subject": "LIGO/Virgo G274296: MASTER new PSN detected on 22 feb", "eventId": "LIGO/Virgo G274296", "instruments": ["MASTER"]}
{"circularId": "27556", "createdOn": "20/04/12 15:47:07 GMT", "subject": "GRB 200412B: MASTER-Amur Optical Couterpart in Gagarin day!", "eventId": "GRB 200412B", "instruments": ["MASTER-Amur"]}
{"circularId": "24227", "createdOn": "19/04/26 15:29:32 GMT", "subject": "LIGO/Virgo S190425z: TAROT-GRANDMA observation report", "eventId": "LIGO/Virgo S190425z", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "20689", "createdOn": "17/02/17 19:43:13 GMT", "subject": "LIGO/Virgo G274296: Identification of a GW Burst Candidate", "eventId": "LIGO/Virgo G274296", "instruments": []}
{"circularId": "37077", "createdOn": "24/08/06 15:53:16 GMT", "subject": "Konus-Wind detection of GRB 240805A", "eventId": "GRB 240805A", "instruments": ["Konus-Wind"]}
{"circularId": "4593", "createdOn": "06/01/25 10:09:22 GMT", "subject": "GRB 060124: Keck optical spectrum", "eventId": "GRB 060124", "instruments": ["Keck"]}
{"circularId": "9148", "createdOn": "09/04/18 11:16:22 GMT", "subject": "GRB 090418 OA candidate", "eventId": "GRB 090418", "instruments": []}
{"circularId": "32977", "createdOn": "22/11/23 19:58:52 GMT", "subject": "GRB 221122A: Detection by GRBAlpha", "eventId": "GRB 221122A", "instruments": ["GRBAlpha"]}
{"circularId": "9821", "createdOn": "09/08/17 15:28:46 GMT", "subject": "GRB 090812: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 090812", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "38333", "createdOn": "24/11/27 00:47:02 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: SAGUARO follow-up observations with the MMT", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["SAGUARO", "MMT"]}
{"circularId": "34901", "createdOn": "23/10/29 03:47:02 GMT", "subject": "GRB 231028A: AstroSat CZTI detection", "eventId": "GRB 231028A", "instruments": ["AstroSat CZTI"]}
{"circularId": "769", "createdOn": "00/08/12 23:16:18 GMT", "subject": "IPN localization of GRB000811", "eventId": "GRB 000811", "instruments": ["IPN"]}
{"circularId": "3211", "createdOn": "05/04/09 23:43:33 GMT", "subject": "GRB 050408: Mercator Optical Observations", "eventId": "GRB 050408", "instruments": ["Mercator"]}
{"circularId": "20167", "createdOn": "16/11/10 20:53:57 GMT", "subject": "GRB 161108A: continued TSHAO optical observations", "eventId": "GRB 161108A", "instruments": ["TSHAO"]}
{"circularId": "8400", "createdOn": "08/10/24 08:10:37 GMT", "subject": "GRB 081024: Early Super-LOTIS Observations", "eventId": "GRB 081024", "instruments": ["Super-LOTIS"]}
{"circularId": "32848", "createdOn": "22/10/25 14:54:44 GMT", "subject": "GRB 221024A: Swift/UVOT UV upper limits", "eventId": "GRB 221024A", "instruments": ["Swift/UVOT"]}
{"circularId": "37944", "createdOn": "24/10/29 17:24:39 GMT", "subject": "GRB 241029A: AKO Optical Afterglow Detection", "eventId": "GRB 241029A", "instruments": ["AKO"]}
{"circularId": "13688", "createdOn": "12/08/20 07:29:10 GMT", "subject": "GRB 120819A: GROND afterglow confirmation", "eventId": "GRB 120819A", "instruments": ["GROND"]}
{"circularId": "11811", "createdOn": "11/03/19 14:28:25 GMT", "subject": "GRB 110319A: Swift-BAT refined analysis", "eventId": "GRB 110319A", "instruments": ["Swift/BAT"]}
{"circularId": "24741", "createdOn": "19/06/04 14:31:14 GMT", "subject": "Fermi  trigger No 581337762 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581337762", "instruments": ["MASTER-Net"]}
{"circularId": "12180", "createdOn": "11/07/19 18:18:06 GMT", "subject": "Swift/UVOT observations of GRB110719A", "eventId": "GRB110719A", "instruments": ["Swift/UVOT"]}
{"circularId": "13511", "createdOn": "12/07/24 07:58:29 GMT", "subject": "GRB 120724A: FTN optical afterglow candidate", "eventId": "GRB 120724A", "instruments": ["FTN"]}
{"circularId": "4684", "createdOn": "06/02/06 07:19:12 GMT", "subject": "GRB060206 - Swift UVOT Confirmation of Optical Afterglow", "eventId": "GRB060206", "instruments": ["Swift/UVOT"]}
{"circularId": "1004", "createdOn": "01/03/03 05:32:43 GMT", "subject": "GRB010222: Sub-millimeter vanishing act", "eventId": "GRB010222", "instruments": []}
{"circularId": "15707", "createdOn": "14/01/09 11:47:54 GMT", "subject": "GRB 140108A: theoretical prediction of redshift and of supernova occurrence", "eventId": "GRB 140108A", "instruments": []}
{"circularId": "24784", "createdOn": "19/06/11 17:29:11 GMT", "subject": "Konus-Wind observation of GRB 190606A", "eventId": "GRB 190606A", "instruments": ["Konus-Wind"]}
{"circularId": "7115", "createdOn": "07/11/19 15:51:59 GMT", "subject": "GRB 071117: Swift-XRT revised position", "eventId": "GRB 071117", "instruments": ["Swift/XRT"]}
{"circularId": "15214", "createdOn": "13/09/12 11:49:50 GMT", "subject": "GRB 130912A: GROND observations", "eventId": "GRB 130912A", "instruments": ["GROND"]}
{"circularId": "1270", "createdOn": "02/03/13 22:03:32 GMT", "subject": "GRB 020305: Optical observations", "eventId": "GRB 020305", "instruments": []}
{"circularId": "7848", "createdOn": "08/06/07 06:50:38 GMT", "subject": "GRB 080607: Super-LOTIS early observations", "eventId": "GRB 080607", "instruments": ["Super-LOTIS"]}
{"circularId": "29420", "createdOn": "21/02/07 22:03:29 GMT", "subject": "GRB 210207B: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 210207B", "instruments": ["Swift"]}
{"circularId": "33437", "createdOn": "23/03/09 13:15:29 GMT", "subject": "GRB 230307A: AstroSat LAXPC detection", "eventId": "GRB 230307A", "instruments": ["AstroSat LAXPC"]}
{"circularId": "8504", "createdOn": "08/11/09 15:18:19 GMT", "subject": "GRB 081109: Swift/UVOT upper limits", "eventId": "GRB 081109", "instruments": ["Swift/UVOT"]}
{"circularId": "2592", "createdOn": "04/05/12 21:26:51 GMT", "subject": "GRB 040511: Optical observations", "eventId": "GRB 040511", "instruments": []}
{"circularId": "1961", "createdOn": "03/03/26 12:10:08 GMT", "subject": "GRB 030324: TAROT optical observations", "eventId": "GRB 030324", "instruments": ["TAROT"]}
{"circularId": "16651", "createdOn": "14/08/01 17:36:06 GMT", "subject": "GRB 140709B: TShAO optical upper limit", "eventId": "GRB 140709B", "instruments": []}
{"circularId": "14513", "createdOn": "13/04/30 14:33:12 GMT", "subject": "GRB 130427A: MITSuME Ishigakijima Optical Observation after 2 days", "eventId": "GRB 130427A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "6443", "createdOn": "07/05/21 23:40:21 GMT", "subject": "GRB070518: Optical/NIR observation", "eventId": "GRB070518", "instruments": []}
{"circularId": "8464", "createdOn": "08/11/02 22:34:37 GMT", "subject": "GRB 081102: MASTER VWF promt observation", "eventId": "GRB 081102", "instruments": ["MASTER VWF"]}
{"circularId": "5763", "createdOn": "06/10/28 02:03:08 GMT", "subject": "GRB 061028: TAROT Calern observatory optical observations", "eventId": "GRB 061028", "instruments": ["TAROT Calern observatory"]}
{"circularId": "22180", "createdOn": "17/12/05 11:01:51 GMT", "subject": "GRB 171205A: VLT/X-shooter optical counterpart and spectroscopic observations", "eventId": "GRB 171205A", "instruments": ["VLT/X-shooter"]}
{"circularId": "12762", "createdOn": "11/12/29 12:19:05 GMT", "subject": "FERMI GRB111228.45: MASTER observations", "eventId": "FERMI GRB111228.45", "instruments": ["MASTER"]}
{"circularId": "25978", "createdOn": "19/10/07 20:45:09 GMT", "subject": "GRB 191004B: Swift/UVOT Detection", "eventId": "GRB 191004B", "instruments": ["Swift/UVOT"]}
{"circularId": "7590", "createdOn": "08/04/12 13:27:11 GMT", "subject": "GRB 080411: Swift-XRT Refined Analysis", "eventId": "GRB 080411", "instruments": ["Swift/XRT"]}
{"circularId": "19189", "createdOn": "16/03/14 20:42:32 GMT", "subject": "GRB 160314A: Optical observations from OSN", "eventId": "GRB 160314A", "instruments": ["OSN"]}
{"circularId": "10464", "createdOn": "10/03/03 14:31:32 GMT", "subject": "GRB 100302A: Optical observations at Crni Vrh", "eventId": "GRB 100302A", "instruments": []}
{"circularId": "9437", "createdOn": "09/05/30 01:39:58 GMT", "subject": "GRB 090529: optical observations", "eventId": "GRB 090529", "instruments": []}
{"circularId": "33071", "createdOn": "22/12/16 15:19:05 GMT", "subject": "GRB 221216A: Enhanced Swift-XRT position", "eventId": "GRB 221216A", "instruments": ["Swift/XRT"]}
{"circularId": "35756", "createdOn": "24/02/19 11:21:15 GMT", "subject": "GRB 240218A: VLT/X-shooter redshift of z = 6.782", "eventId": "GRB 240218A", "instruments": ["VLT/X-shooter"]}
{"circularId": "11631", "createdOn": "11/02/05 02:39:21 GMT", "subject": "GRB 110205A: ROTSE-III, Optical Counterpart is flaring to ~14 mag", "eventId": "GRB 110205A", "instruments": ["ROTSE-III"]}
{"circularId": "37768", "createdOn": "24/10/11 08:06:48 GMT", "subject": "LIGO/Virgo/KAGRA S241007bw: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241007bw", "instruments": []}
{"circularId": "1943", "createdOn": "03/03/21 16:54:25 GMT", "subject": "IPN triangulation of GRB030320 (small error box)", "eventId": "GRB 030320", "instruments": ["IPN"]}
{"circularId": "12616", "createdOn": "11/12/04 18:06:51 GMT", "subject": "GRB 111204A: MASTER optical observations", "eventId": "GRB 111204A", "instruments": ["MASTER"]}
{"circularId": "20835", "createdOn": "17/03/08 05:44:32 GMT", "subject": "GRB 170307A: Fermi GBM observation", "eventId": "GRB 170307A", "instruments": ["Fermi/GBM"]}
{"circularId": "27826", "createdOn": "20/05/26 14:43:47 GMT", "subject": "GRB 200522A: Hubble Space Telescope Near-IR F160W Observations", "eventId": "GRB 200522A", "instruments": ["Hubble Space Telescope", "Near-IR F160W"]}
{"circularId": "34821", "createdOn": "23/10/16 17:12:25 GMT", "subject": "IceCube-231014A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-231014A", "instruments": ["IceCube"]}
{"circularId": "9668", "createdOn": "09/07/15 21:34:31 GMT", "subject": "GRB 090715B: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 090715B", "instruments": ["Swift"]}
{"circularId": "36418", "createdOn": "24/05/09 01:31:02 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 230925241/717313591 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 230925241/717313591", "instruments": ["Fermi/GBM"]}
{"circularId": "4228", "createdOn": "05/11/09 13:40:11 GMT", "subject": "GRB051109A: XRT refined analysis", "eventId": "GRB051109A", "instruments": ["XRT"]}
{"circularId": "5618", "createdOn": "06/09/26 20:18:53 GMT", "subject": "GRB 060926: RTT150, UVOT afterglow candidate confirmation", "eventId": "GRB 060926", "instruments": ["RTT150", "UVOT"]}
{"circularId": "26099", "createdOn": "19/10/30 09:56:42 GMT", "subject": "GRB 191029A: CORRECTED Swift-XRT refined analysis", "eventId": "GRB 191029A", "instruments": ["Swift/XRT"]}
{"circularId": "6743", "createdOn": "07/08/10 15:52:16 GMT", "subject": "GRB 070810B: Swift detection of a short burst", "eventId": "GRB 070810B", "instruments": ["Swift"]}
{"circularId": "19037", "createdOn": "16/02/20 21:42:50 GMT", "subject": "GRB160220B: Swift/UVOT observations", "eventId": "GRB160220B", "instruments": ["Swift/UVOT"]}
{"circularId": "23093", "createdOn": "18/08/07 14:37:16 GMT", "subject": "GRB 180806A: Swift ToO observations", "eventId": "GRB 180806A", "instruments": ["Swift"]}
{"circularId": "3125", "createdOn": "05/03/20 11:36:41 GMT", "subject": "GRB 050319:Near IR afterglow", "eventId": "GRB 050319", "instruments": []}
{"circularId": "2971", "createdOn": "05/01/24 12:39:42 GMT", "subject": "GRB 050123 : I-band follow-up observation", "eventId": "GRB 050123", "instruments": []}
{"circularId": "25830", "createdOn": "19/09/24 03:19:03 GMT", "subject": "LIGO/Virgo S190923y: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S190923y", "instruments": ["CALET"]}
{"circularId": "21223", "createdOn": "17/06/08 17:26:54 GMT", "subject": "LIGO/Virgo G288732 ANTARES search", "eventId": "G288732", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "10065", "createdOn": "09/10/24 13:49:15 GMT", "subject": "GRB 091024 Gemini-North redshift", "eventId": "GRB 091024", "instruments": ["Gemini-North"]}
{"circularId": "1711", "createdOn": "02/11/27 20:49:36 GMT", "subject": "IPN triangulation of GRB021119 (large error box)", "eventId": "GRB 021119", "instruments": ["IPN"]}
{"circularId": "25004", "createdOn": "19/07/07 02:07:22 GMT", "subject": "LIGO/Virgo S190706ai: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["HAWC"]}
{"circularId": "19132", "createdOn": "16/03/03 14:09:07 GMT", "subject": "GRB 160303A: Enhanced Swift-XRT position", "eventId": "GRB 160303A", "instruments": ["Swift/XRT"]}
{"circularId": "32564", "createdOn": "22/09/19 14:48:29 GMT", "subject": "IceCube-220918A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220918A", "instruments": ["IceCube"]}
{"circularId": "34377", "createdOn": "23/08/09 19:55:18 GMT", "subject": "GRB 230805B: Iota Scorpii Observatory, La Spezia, Italy upper limit", "eventId": ["GRB 230805B"], "instruments": ["Iota Scorpii Observatory"]}
{"circularId": "24290", "createdOn": "19/04/27 16:07:18 GMT", "subject": "GRB 190427A: Lick/Nickel telescope optical observations", "eventId": "GRB 190427A", "instruments": ["Lick/Nickel"]}
{"circularId": "8770", "createdOn": "09/01/02 17:15:34 GMT", "subject": "Swift UVOT observations of GRB 090102", "eventId": "GRB 090102", "instruments": ["Swift/UVOT"]}
{"circularId": "21775", "createdOn": "17/08/31 14:13:20 GMT", "subject": "Konus-Wind observation of GRB 170827B", "eventId": "GRB 170827B", "instruments": ["Konus-Wind"]}
{"circularId": "21482", "createdOn": "17/08/14 19:21:29 GMT", "subject": "LIGO/Virgo G297595: AGILE GRID observations", "eventId": "LIGO/Virgo G297595", "instruments": ["AGILE", "GRID"]}
{"circularId": "28676", "createdOn": "20/10/18 03:28:43 GMT", "subject": "GRB 201015A: MMT afterglow imaging", "eventId": "GRB 201015A", "instruments": ["MMT"]}
{"circularId": "9799", "createdOn": "09/08/14 12:55:19 GMT", "subject": "GRB 090814A: Swift-BAT refined analysis", "eventId": "GRB 090814A", "instruments": ["Swift-BAT"]}
{"circularId": "15911", "createdOn": "14/03/03 01:15:14 GMT", "subject": "GRB 140302A: MITSuME Okayama upper limits", "eventId": "GRB 140302A", "instruments": ["MITSuME Okayama"]}
{"circularId": "26673", "createdOn": "20/01/08 19:46:30 GMT", "subject": "LIGO/Virgo S200105ae: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200105ae", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "24430", "createdOn": "19/05/09 03:33:11 GMT", "subject": "LIGO/Virgo S190426c: Discovery Channel Telescope Follow-Up of ZTF19aassfws", "eventId": "LIGO/Virgo S190426c", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "17072", "createdOn": "14/11/18 02:18:28 GMT", "subject": "GRB 141109A: further VLA observations", "eventId": "GRB 141109A", "instruments": ["VLA"]}
{"circularId": "11251", "createdOn": "10/09/07 10:27:34 GMT", "subject": "Konus-Wind observation of GRB 100906A", "eventId": "GRB 100906A", "instruments": ["Konus-Wind"]}
{"circularId": "29706", "createdOn": "21/03/24 11:05:42 GMT", "subject": "GRB 210318A: Swift/UVOT Upper Limits", "eventId": "GRB 210318A", "instruments": ["Swift/UVOT"]}
{"circularId": "25019", "createdOn": "19/07/07 15:06:53 GMT", "subject": "LIGO/Virgo S190707q: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["AGILE-GRID"]}
{"circularId": "10826", "createdOn": "10/06/06 22:13:48 GMT", "subject": "Swift Trigger 424040 is not a GRB", "eventId": "Swift Trigger 424040", "instruments": ["Swift"]}
{"circularId": "2715", "createdOn": "04/09/16 14:28:07 GMT", "subject": "GRB040916: Optical observations", "eventId": "GRB040916", "instruments": []}
{"circularId": "10504", "createdOn": "10/03/16 18:09:07 GMT", "subject": "GRB 100316A: TAROT Calern observatory optical observations", "eventId": "GRB 100316A", "instruments": ["TAROT", "Calern"]}
{"circularId": "11767", "createdOn": "11/02/24 16:32:33 GMT", "subject": "GRB GRB 110223A: MASTER VWF early optical observations", "eventId": "GRB 110223A", "instruments": ["MASTER VWF"]}
{"circularId": "19733", "createdOn": "16/07/26 14:14:21 GMT", "subject": "Konus-Wind observation of short GRB 160726A", "eventId": "GRB 160726A", "instruments": ["Konus-Wind"]}
{"circularId": "1", "createdOn": "97/09/26 00:00:00 GMT", "subject": "GRB 970925: BATSE Localization", "eventId": "GRB 970925", "instruments": ["BATSE"]}
{"circularId": "23941", "createdOn": "19/03/07 17:38:55 GMT", "subject": "GRB 190306A: Swift-XRT observations", "eventId": "GRB 190306A", "instruments": ["Swift/XRT"]}
{"circularId": "21542", "createdOn": "17/08/18 04:46:27 GMT", "subject": "LIGO/Virgo G298048: Optical Candidate Shows No Evidence for Previous Activity in Archival SkyMapper Transient Survey Data", "eventId": "LIGO/Virgo G298048", "instruments": ["SkyMapper"]}
{"circularId": "28095", "createdOn": "20/07/14 10:39:00 GMT", "subject": "GRB 200714C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200714C", "instruments": ["Fermi GBM"]}
{"circularId": "1293", "createdOn": "02/03/22 20:46:15 GMT", "subject": "XMM-Newton observation of GRB020322", "eventId": "GRB020322", "instruments": ["XMM-Newton"]}
{"circularId": "20220", "createdOn": "16/11/30 02:02:40 GMT", "subject": "GRB 161129A: Swift-BAT refined analysis", "eventId": "GRB 161129A", "instruments": ["Swift/BAT"]}
{"circularId": "27351", "createdOn": "20/03/08 22:55:27 GMT", "subject": "GRB 200306A: Swift/UVOT Upper Limits", "eventId": "GRB 200306A", "instruments": ["Swift/UVOT"]}
{"circularId": "19908", "createdOn": "16/09/11 21:03:05 GMT", "subject": "GRB 160910A: NOT afterglow confirmation", "eventId": "GRB 160910A", "instruments": ["NOT"]}
{"circularId": "35737", "createdOn": "24/02/16 18:04:30 GMT", "subject": "Swift Triggers 12156887-1215690 are not astrophysical events.", "eventId": "Swift Triggers 12156887-1215690", "instruments": []}
{"circularId": "17582", "createdOn": "15/03/14 22:13:53 GMT", "subject": "GRB 150314A: NOT optical observations", "eventId": "GRB 150314A", "instruments": []}
{"circularId": "10475", "createdOn": "10/03/05 14:57:01 GMT", "subject": "GRB 100305A Optical Observations", "eventId": "GRB 100305A", "instruments": []}
{"circularId": "25897", "createdOn": "19/10/01 13:32:24 GMT", "subject": "LIGO/Virgo S190930t and S190930s: MASTER optical observation and optical transient", "eventId": ["LIGO/Virgo S190930t", "LIGO/Virgo S190930s"], "instruments": ["MASTER"]}
{"circularId": "18080", "createdOn": "15/07/28 05:14:42 GMT", "subject": "GRB 150727A: VLT/X-shooter redshift", "eventId": "GRB 150727A", "instruments": ["VLT/X-shooter"]}
{"circularId": "13100", "createdOn": "12/03/24 17:02:59 GMT", "subject": "Konus-Wind observation of GRB 120324A", "eventId": "GRB 120324A", "instruments": ["Konus-Wind"]}
{"circularId": "20139", "createdOn": "16/11/06 16:26:07 GMT", "subject": "IceCube-161103: Konus-Wind upper limits", "eventId": "IceCube-161103", "instruments": ["Konus-Wind"]}
{"circularId": "22255", "createdOn": "17/12/14 06:23:35 GMT", "subject": "Swift Trigger 797070: KAIT Optical Observations", "eventId": "Swift Trigger 797070", "instruments": ["KAIT"]}
{"circularId": "16415", "createdOn": "14/06/19 11:56:35 GMT", "subject": "GRB 140619A: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 140619A", "instruments": ["Swift"]}
{"circularId": "865", "createdOn": "00/10/27 00:40:45 GMT", "subject": "IPN TRIANGULATION OF GRB001025B (SHORT/HARD)", "eventId": "GRB001025B", "instruments": ["IPN"]}
{"circularId": "33160", "createdOn": "23/01/12 12:15:29 GMT", "subject": "Fermi GRB 230112A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230112A", "instruments": ["MASTER-Net"]}
{"circularId": "27782", "createdOn": "20/05/22 17:45:15 GMT", "subject": "Fermi GRB 200522B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200522B", "instruments": ["MASTER-Net"]}
{"circularId": "18646", "createdOn": "15/11/27 14:31:35 GMT", "subject": "GRB151127A: Planned XMM-Newton observation", "eventId": "GRB151127A", "instruments": ["XMM-Newton"]}
{"circularId": "22477", "createdOn": "18/03/13 18:05:45 GMT", "subject": "Trigger 814090: Swift detection of MAXI J1820+070", "eventId": "MAXI J1820+070", "instruments": ["Swift", "Trigger 814090"]}
{"circularId": "16555", "createdOn": "14/07/09 17:01:51 GMT", "subject": "GRB 140709A: Fermi GBM detection", "eventId": "GRB 140709A", "instruments": ["Fermi/GBM"]}
{"circularId": "16686", "createdOn": "14/08/14 12:55:45 GMT", "subject": "GRB 140814A: MAXI/GSC detection", "eventId": "GRB 140814A", "instruments": ["MAXI/GSC"]}
{"circularId": "27068", "createdOn": "20/02/14 14:00:24 GMT", "subject": "LIGO/Virgo S200213t: One additional candidate from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200213t", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "36581", "createdOn": "24/05/31 15:23:15 GMT", "subject": "LIGO/Virgo/KAGRA S240531bp: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240531bp", "instruments": []}
{"circularId": "30640", "createdOn": "21/08/13 01:05:38 GMT", "subject": "GRB 210813A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210813A", "instruments": ["Fermi/GBM"]}
{"circularId": "28104", "createdOn": "20/07/15 04:26:09 GMT", "subject": "GRB 200714E: Swift ToO observations", "eventId": "GRB 200714E", "instruments": ["Swift"]}
{"circularId": "34208", "createdOn": "23/07/13 03:09:49 GMT", "subject": "IceCube-230708A: Upper limits from Swift/BAT-GUANO", "eventId": "IceCube-230708A", "instruments": ["Swift/BAT"]}
{"circularId": "30060", "createdOn": "21/05/20 22:50:11 GMT", "subject": "Fermi GRB 210520A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210520A", "instruments": ["MASTER-Net"]}
{"circularId": "883", "createdOn": "00/11/10 16:32:09 GMT", "subject": "GRB001109: Optical observations", "eventId": "GRB001109", "instruments": []}
{"circularId": "4630", "createdOn": "06/02/02 11:20:32 GMT", "subject": "GRB060202: Faulkes North observation", "eventId": "GRB060202", "instruments": ["Faulkes North"]}
{"circularId": "27174", "createdOn": "20/02/24 05:16:06 GMT", "subject": "GRB 200224B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200224B", "instruments": ["Fermi/GBM"]}
{"circularId": "22356", "createdOn": "18/01/16 17:11:44 GMT", "subject": "GRB 180116A: Fermi GBM Detection", "eventId": "GRB 180116A", "instruments": ["Fermi/GBM"]}
{"circularId": "14108", "createdOn": "12/12/26 23:55:05 GMT", "subject": "GRB 121226A: MITSuME Okayama Optical upper limits", "eventId": "GRB 121226A", "instruments": ["MITSuME Okayama"]}
{"circularId": "22326", "createdOn": "18/01/13 06:08:29 GMT", "subject": "GRB 180103A: Swift-XRT afterglow detection", "eventId": "GRB 180103A", "instruments": ["Swift/XRT"]}
{"circularId": "21688", "createdOn": "17/08/25 12:10:11 GMT", "subject": "LIGO/Virgo G298936 : MAXI/GSC observations", "eventId": "LIGO/Virgo G298936", "instruments": ["MAXI/GSC"]}
{"circularId": "35535", "createdOn": "24/01/15 00:53:26 GMT", "subject": "GRB 240114A: MAXI/GSC detection", "eventId": "GRB 240114A", "instruments": ["MAXI/GSC"]}
{"circularId": "1225", "createdOn": "02/01/26 15:53:30 GMT", "subject": "GRB 020124: Optical observations", "eventId": "GRB 020124", "instruments": []}
{"circularId": "33474", "createdOn": "23/03/14 03:01:40 GMT", "subject": "GRB 230314A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230314A", "instruments": ["Fermi GBM"]}
{"circularId": "6552", "createdOn": "07/06/18 05:05:26 GMT", "subject": "GRB070616: Optical Observation by MITSuME Okayama", "eventId": "GRB070616", "instruments": ["MITSuME Okayama"]}
{"circularId": "29701", "createdOn": "21/03/24 02:57:29 GMT", "subject": "GRB 210323B: Swift/BAT-GUANO detection and possible arcminute localization", "eventId": "GRB 210323B", "instruments": ["Swift/BAT"]}
{"circularId": "16446", "createdOn": "14/06/23 19:35:49 GMT", "subject": "GRB 140622A: Swift/UVOT Upper Limits", "eventId": "GRB 140622A", "instruments": ["Swift/UVOT"]}
{"circularId": "31109", "createdOn": "21/11/24 03:15:08 GMT", "subject": "Fermi  trigger No 659413798: Global MASTER-Net observations report", "eventId": "Fermi trigger No 659413798", "instruments": ["MASTER-Net"]}
{"circularId": "38503", "createdOn": "24/12/09 21:46:04 GMT", "subject": "Fermi GRB 241209D: Global MASTER-Net observations report", "eventId": "Fermi GRB 241209D", "instruments": ["MASTER-Net"]}
{"circularId": "19124", "createdOn": "16/03/01 01:56:44 GMT", "subject": "GRB 160227A: McDonald 0.8m Detection", "eventId": "GRB 160227A", "instruments": ["McDonald", "0.8m"]}
{"circularId": "26274", "createdOn": "19/11/22 22:21:07 GMT", "subject": "GRB 191122A: Swift-XRT refined Analysis", "eventId": "GRB 191122A", "instruments": ["Swift/XRT"]}
{"circularId": "7633", "createdOn": "08/04/20 04:50:49 GMT", "subject": "GRB 080420A: ROTSE-III Optical Limits on a possible short burst", "eventId": "GRB 080420A", "instruments": ["ROTSE-III"]}
{"circularId": "35399", "createdOn": "23/12/18 16:58:09 GMT", "subject": "GRB 231216A: optical upper limits from the INAF Asiago Observatory", "eventId": "GRB 231216A", "instruments": ["INAF Asiago Observatory"]}
{"circularId": "33512", "createdOn": "23/03/23 13:58:42 GMT", "subject": "GRB 230322B: Swift/UVOT Detection", "eventId": "GRB 230322B", "instruments": ["Swift/UVOT"]}
{"circularId": "21076", "createdOn": "17/05/07 15:47:33 GMT", "subject": "GRB 170423A: TAROT Reunion observatory optical observations", "eventId": "GRB 170423A", "instruments": ["TAROT Reunion observatory"]}
{"circularId": "23620", "createdOn": "19/01/06 15:27:05 GMT", "subject": "GRB 190106A : TSHAO optical observations", "eventId": "GRB 190106A", "instruments": ["TSHAO"]}
{"circularId": "18675", "createdOn": "15/12/09 06:34:43 GMT", "subject": "Swift detection of 4U 1850-03", "eventId": "4U 1850-03", "instruments": ["Swift"]}
{"circularId": "16335", "createdOn": "14/05/28 07:54:06 GMT", "subject": "Swift Trigger 600114: Optical spectroscopy from GTC", "eventId": "Swift Trigger 600114", "instruments": ["GTC"]}
{"circularId": "13701", "createdOn": "12/08/27 23:33:50 GMT", "subject": "GRB 120817A: Swift/UVOT Upper Limits", "eventId": "GRB 120817A", "instruments": ["Swift/UVOT"]}
{"circularId": "28193", "createdOn": "20/08/02 19:00:05 GMT", "subject": "AX J1846.4-0258: Swift-BAT refined analysis", "eventId": "AX J1846.4-0258", "instruments": ["Swift/BAT"]}
{"circularId": "5178", "createdOn": "06/05/28 15:30:01 GMT", "subject": "GRB 060526: REM observations", "eventId": "GRB 060526", "instruments": ["REM"]}
{"circularId": "35243", "createdOn": "23/12/01 09:27:23 GMT", "subject": "GRB 231129A : MITSuME Akeno optical upper limits", "eventId": "GRB 231129A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "16534", "createdOn": "14/07/07 10:05:11 GMT", "subject": "GRB140706A: GROND detection of the Optical/NIR afterglow", "eventId": "GRB140706A", "instruments": ["GROND"]}
{"circularId": "7999", "createdOn": "08/07/23 03:05:45 GMT", "subject": "GRB 080721 : Lulin 2nd optical follow-ups", "eventId": "GRB 080721", "instruments": ["Lulin/2.9m"]}
{"circularId": "31325", "createdOn": "21/12/28 15:49:02 GMT", "subject": "Konus-Wind detection of the intermediate flare from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "21634", "createdOn": "17/08/21 16:05:22 GMT", "subject": "LIGO/Virgo G298048: TOROS Spectra observation with CASLEO", "eventId": "LIGO/Virgo G298048", "instruments": ["TOROS Spectra", "CASLEO"]}
{"circularId": "31251", "createdOn": "21/12/17 08:09:59 GMT", "subject": "GRB 211217A: GECAM detection", "eventId": "GRB 211217A", "instruments": ["GECAM"]}
{"circularId": "28788", "createdOn": "20/10/27 01:24:01 GMT", "subject": "GRB 201027A: Swift detection of a burst", "eventId": "GRB 201027A", "instruments": ["Swift"]}
{"circularId": "21321", "createdOn": "17/07/11 22:32:34 GMT", "subject": "GRB 170711A: Swift detection of a burst", "eventId": "GRB 170711A", "instruments": ["Swift"]}
{"circularId": "21177", "createdOn": "17/06/01 06:34:45 GMT", "subject": "GRB 170531B: Redshift from GTC/OSIRIS", "eventId": "GRB 170531B", "instruments": ["GTC/OSIRIS"]}
{"circularId": "19549", "createdOn": "16/06/22 20:45:19 GMT", "subject": "Fermi GBM Trigger 160622573 is not a GRB", "eventId": "Fermi GBM Trigger 160622573", "instruments": ["Fermi/GBM"]}
{"circularId": "452", "createdOn": "99/12/11 13:27:36 GMT", "subject": "GRB 991208 optical observations", "eventId": "GRB 991208", "instruments": []}
{"circularId": "21188", "createdOn": "17/06/02 04:27:30 GMT", "subject": "GRB 170531B: Swift/UVOT Detection", "eventId": "GRB 170531B", "instruments": ["Swift/UVOT"]}
{"circularId": "28680", "createdOn": "20/10/18 15:11:04 GMT", "subject": "GRB 201015A: HCT optical photometric follow-up", "eventId": "GRB 201015A", "instruments": ["HCT"]}
{"circularId": "8955", "createdOn": "09/03/09 06:56:08 GMT", "subject": "Radio observation of GRB 090201 with ATCA", "eventId": "GRB 090201", "instruments": ["ATCA"]}
{"circularId": "19860", "createdOn": "16/08/25 14:25:28 GMT", "subject": "GRB 160824A: Swift/UVOT Possible Afterglow Detection", "eventId": "GRB 160824A", "instruments": ["Swift/UVOT"]}
{"circularId": "3839", "createdOn": "05/08/21 00:23:42 GMT", "subject": "GRB050820B: BAT-Swift detection of a bright GRB", "eventId": "GRB050820B", "instruments": ["Swift/BAT"]}
{"circularId": "20624", "createdOn": "17/02/07 21:13:46 GMT", "subject": "GRB 170206A: POLAR observation", "eventId": "GRB 170206A", "instruments": ["POLAR"]}
{"circularId": "15814", "createdOn": "14/02/10 13:53:26 GMT", "subject": "GRB 140209A: Swift-BAT Spectral lag analysis", "eventId": "GRB 140209A", "instruments": ["Swift/BAT"]}
{"circularId": "36301", "createdOn": "24/04/25 13:26:26 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: X-ray Upper Limits from EP-FXT for the Potential Electromagnetic Counterparts Reported by Swift and DECam", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["EP-FXT", "Swift", "DECam"]}
{"circularId": "8534", "createdOn": "08/11/20 22:50:32 GMT", "subject": "GRB 081016b, SMARTS optical/IR observations", "eventId": "GRB 081016b", "instruments": ["SMARTS optical", "SMARTS IR"]}
{"circularId": "16194", "createdOn": "14/05/01 00:54:33 GMT", "subject": "GRB 140430A: VLT/X-shooter redshift", "eventId": "GRB 140430A", "instruments": ["VLT/X-shooter"]}
{"circularId": "33431", "createdOn": "23/03/09 01:49:22 GMT", "subject": "GRB 230307A: Swift/BAT upper limits on the early afterglow", "eventId": "GRB 230307A", "instruments": ["Swift/BAT"]}
{"circularId": "3815", "createdOn": "05/08/15 23:19:20 GMT", "subject": "GRB 050813: Radio Observations", "eventId": "GRB 050813", "instruments": []}
{"circularId": "5902", "createdOn": "06/12/08 20:45:23 GMT", "subject": "GRB061126: optical observations", "eventId": "GRB 061126", "instruments": []}
{"circularId": "3587", "createdOn": "05/07/13 09:07:18 GMT", "subject": "GRB 050712, optical observations", "eventId": "GRB 050712", "instruments": []}
{"circularId": "24593", "createdOn": "19/05/19 05:01:13 GMT", "subject": "LIGO/Virgo S190517h: CALET Observations", "eventId": "LIGO/Virgo S190517h", "instruments": ["CALET"]}
{"circularId": "34876", "createdOn": "23/10/24 21:38:20 GMT", "subject": "GRB 231024A: Fermi GBM Final Localization", "eventId": "GRB 231024A", "instruments": ["Fermi/GBM"]}
{"circularId": "18250", "createdOn": "15/09/08 00:52:27 GMT", "subject": "GRB 150907A: Swift-XRT observations", "eventId": "GRB 150907A", "instruments": ["Swift/XRT"]}
{"circularId": "22509", "createdOn": "18/03/16 14:37:38 GMT", "subject": "GRB 180316A: RATIR Optical Observations", "eventId": "GRB 180316A", "instruments": ["RATIR"]}
{"circularId": "22880", "createdOn": "18/07/02 01:13:21 GMT", "subject": "GRB 180701A: MAXI/GSC detection", "eventId": "GRB 180701A", "instruments": ["MAXI/GSC"]}
{"circularId": "28310", "createdOn": "20/08/29 18:15:17 GMT", "subject": "Fermi  trigger No 620402299: Global MASTER-Net observations report", "eventId": "Fermi trigger No 620402299", "instruments": ["MASTER-Net"]}
{"circularId": "5837", "createdOn": "06/11/22 18:00:35 GMT", "subject": "Konus-Wind and Konus-A observations of GRB 061121", "eventId": "GRB 061121", "instruments": ["Konus-Wind", "Konus-A"]}
{"circularId": "25991", "createdOn": "19/10/11 06:19:02 GMT", "subject": "GRB 191011A: VLT X-shooter redshift from RRM Observations", "eventId": "GRB 191011A", "instruments": ["VLT/X-shooter"]}
{"circularId": "37742", "createdOn": "24/10/09 02:17:02 GMT", "subject": "Fermi GRB 241008A: Global MASTER-Net observations report", "eventId": "GRB 241008A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "28140", "createdOn": "20/07/18 15:01:15 GMT", "subject": "GRB 200718A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200718A", "instruments": ["Fermi/GBM"]}
{"circularId": "36144", "createdOn": "24/04/17 07:45:53 GMT", "subject": "EP 240416a: Xinglong and NOT decaying optical counterpart", "eventId": "EP 240416a", "instruments": ["Xinglong", "NOT"]}
{"circularId": "4589", "createdOn": "06/01/25 06:50:43 GMT", "subject": "GRB 060124: R band Observations", "eventId": "GRB 060124", "instruments": []}
{"circularId": "13372", "createdOn": "12/06/20 11:48:02 GMT", "subject": "GRB 120602A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 120602A", "instruments": ["Suzaku/WAM"]}
{"circularId": "22790", "createdOn": "18/06/18 00:53:53 GMT", "subject": "GRB 180618A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180618A", "instruments": ["Swift"]}
{"circularId": "37575", "createdOn": "24/09/20 14:32:59 GMT", "subject": "EP240919a: Optical upper limit with Kinder observations", "eventId": "EP240919a", "instruments": ["Kinder"]}
{"circularId": "11810", "createdOn": "11/03/19 13:59:42 GMT", "subject": "GRB 110319A: Swift-XRT refined Analysis", "eventId": "GRB 110319A", "instruments": ["Swift/XRT"]}
{"circularId": "31467", "createdOn": "22/01/17 18:51:10 GMT", "subject": "GRB 220117A: Nanshan/NEXT optical observations and a nearby PanSTARRS source", "eventId": "GRB 220117A", "instruments": ["Nanshan/NEXT", "PanSTARRS"]}
{"circularId": "3992", "createdOn": "05/09/16 20:19:47 GMT", "subject": "GRB 050915B: Swift/UVOT Upper Limits", "eventId": "GRB 050915B", "instruments": ["Swift/UVOT"]}
{"circularId": "33554", "createdOn": "23/04/02 16:45:20 GMT", "subject": "Fermi GRB 230402A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230402A", "instruments": ["MASTER-Net"]}
{"circularId": "35018", "createdOn": "23/11/13 23:32:55 GMT", "subject": "LIGO/Virgo/KAGRA S231113bb: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231113bb", "instruments": []}
{"circularId": "37525", "createdOn": "24/09/16 14:47:31 GMT", "subject": "GRB 240916B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240916B", "instruments": ["Fermi/GBM"]}
{"circularId": "1275", "createdOn": "02/03/19 02:12:18 GMT", "subject": "GRB020305: Properties of the Candidate Optical Afterglow", "eventId": "GRB020305", "instruments": []}
{"circularId": "5159", "createdOn": "06/05/23 18:16:22 GMT", "subject": "GRB 060522: Swift/UVOT Observations: Correction", "eventId": "GRB 060522", "instruments": ["Swift/UVOT"]}
{"circularId": "22997", "createdOn": "18/07/21 15:29:16 GMT", "subject": "GRB 180721A: Enhanced Swift-XRT position", "eventId": "GRB 180721A", "instruments": ["Swift/XRT"]}
{"circularId": "13896", "createdOn": "12/10/25 10:54:18 GMT", "subject": "GRB 121024A: MITSuME Okayama Optical upper limits", "eventId": "GRB 121024A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "24809", "createdOn": "19/06/13 11:26:22 GMT", "subject": "GRB 190613A: Enhanced Swift-XRT position", "eventId": "GRB 190613A", "instruments": ["Swift/XRT"]}
{"circularId": "16597", "createdOn": "14/07/16 20:44:36 GMT", "subject": "Swift observations of a flare from UX Ari", "eventId": "UX Ari", "instruments": ["Swift"]}
{"circularId": "19031", "createdOn": "16/02/20 14:03:26 GMT", "subject": "Swift Trigger 674752 is likely a noise fluctuation in the direction of IGR17488-3253", "eventId": "Swift Trigger 674752", "instruments": ["Swift"]}
{"circularId": "31171", "createdOn": "21/12/04 21:47:28 GMT", "subject": "GRB 211204C: Fermi GBM Final Real-time Localization", "eventId": "GRB 211204C", "instruments": ["Fermi/GBM"]}
{"circularId": "36724", "createdOn": "24/06/21 14:40:54 GMT", "subject": "GRB 240619A: GRBAlpha detection", "eventId": "GRB 240619A", "instruments": []}
{"circularId": "5658", "createdOn": "06/09/29 23:01:48 GMT", "subject": "GRB 060929: BART observation", "eventId": "GRB 060929", "instruments": ["BART"]}
{"circularId": "6066", "createdOn": "07/01/31 15:31:00 GMT", "subject": "GRB 070129: Swift/UVOT Upper limits", "eventId": "GRB 070129", "instruments": ["Swift/UVOT"]}
{"circularId": "15086", "createdOn": "13/08/08 19:53:04 GMT", "subject": "GRB130807A: Swift/UVOT observations", "eventId": "GRB130807A", "instruments": ["Swift/UVOT"]}
{"circularId": "14027", "createdOn": "12/12/01 18:34:19 GMT", "subject": "GRB 121201A: Enhanced Swift-XRT position", "eventId": "GRB 121201A", "instruments": ["Swift/XRT"]}
{"circularId": "19498", "createdOn": "16/06/03 18:19:24 GMT", "subject": "GRB 160601A: AbAO optical observations", "eventId": "GRB 160601A", "instruments": ["AbAO"]}
{"circularId": "8086", "createdOn": "08/08/10 22:50:44 GMT", "subject": "GRB 080810: Enhanced Swift-XRT position", "eventId": "GRB 080810", "instruments": ["Swift/XRT"]}
{"circularId": "12166", "createdOn": "11/07/16 10:11:53 GMT", "subject": "Konus-Wind observation of GRB 110715A", "eventId": "GRB 110715A", "instruments": ["Konus-Wind"]}
{"circularId": "27231", "createdOn": "20/02/27 05:53:24 GMT", "subject": "LIGO/Virgo S200224ca: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S200224ca", "instruments": ["CALET"]}
{"circularId": "19834", "createdOn": "16/08/22 02:30:07 GMT", "subject": "GRB 160821B: NOT optical afterglow candidate", "eventId": "GRB 160821B", "instruments": ["NOT"]}
{"circularId": "37242", "createdOn": "24/08/23 06:49:53 GMT", "subject": "GRB 240821A: GMG Optical Upper Limit", "eventId": "GRB 240821A", "instruments": ["GMG"]}
{"circularId": "13635", "createdOn": "12/08/13 07:05:34 GMT", "subject": "GRB 120811C: MASTER-Tunka OT observations", "eventId": "GRB 120811C", "instruments": ["MASTER-Tunka"]}
{"circularId": "28949", "createdOn": "20/11/24 10:54:35 GMT", "subject": "GRB 200826A: TNG and LBT constraints on a supernova bump", "eventId": "GRB 200826A", "instruments": ["TNG", "LBT"]}
{"circularId": "15298", "createdOn": "13/10/03 18:29:14 GMT", "subject": "GRB 131002B, Swift-BAT refined analysis", "eventId": "GRB 131002B", "instruments": ["Swift/BAT"]}
{"circularId": "1569", "createdOn": "02/10/04 19:11:29 GMT", "subject": "GRB021004: Absorption redshift", "eventId": "GRB021004", "instruments": []}
{"circularId": "24662", "createdOn": "19/05/25 00:57:35 GMT", "subject": "GRB 190525A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190525A", "instruments": ["Fermi/GBM"]}
{"circularId": "27987", "createdOn": "20/06/19 12:40:55 GMT", "subject": "LIGO/Virgo MS200618bq: Retraction of a test binary neutron star candidate", "eventId": "LIGO/Virgo MS200618bq", "instruments": []}
{"circularId": "25266", "createdOn": "19/08/04 20:31:35 GMT", "subject": "Fermi  trigger No 586600841 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586600841", "instruments": ["MASTER-Net"]}
{"circularId": "6178", "createdOn": "07/03/07 15:24:07 GMT", "subject": "GRB 070306: NOT observations", "eventId": "GRB 070306", "instruments": ["NOT"]}
{"circularId": "31971", "createdOn": "22/04/29 16:22:38 GMT", "subject": "IceCube-220425A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220425A", "instruments": ["IceCube"]}
{"circularId": "15026", "createdOn": "13/07/25 12:29:46 GMT", "subject": "Swift Trigger 563980 cannot be identified at this time.", "eventId": "Swift Trigger 563980", "instruments": ["Swift"]}
{"circularId": "27139", "createdOn": "20/02/19 16:50:13 GMT", "subject": "GRB 200219A: Swift-XRT refined Analysis", "eventId": "GRB 200219A", "instruments": ["Swift/XRT"]}
{"circularId": "3039", "createdOn": "05/02/19 22:46:56 GMT", "subject": "GRB050219a: No Swift UVOT Detection of Afterglow Emission", "eventId": "GRB050219a", "instruments": ["Swift/UVOT"]}
{"circularId": "26806", "createdOn": "20/01/17 18:25:53 GMT", "subject": "LIGO/Virgo S200114f: More candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200114f", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "20681", "createdOn": "17/02/15 21:59:15 GMT", "subject": "GRB170214A: RATIR Optical and NIR Observations", "eventId": "GRB170214A", "instruments": ["RATIR"]}
{"circularId": "12041", "createdOn": "11/05/26 19:51:14 GMT", "subject": "Swift J1644+57/GRB 110328A,  Additional HST Observations", "eventId": "GRB 110328A", "instruments": ["HST"]}
{"circularId": "14737", "createdOn": "13/06/03 19:34:56 GMT", "subject": "GRB 130603A: Enhanced Swift-XRT position", "eventId": "GRB 130603A", "instruments": ["Swift/XRT"]}
{"circularId": "22913", "createdOn": "18/07/06 11:29:42 GMT", "subject": "GRB 180705A: TSHAO optical upper limit", "eventId": "GRB 180705A", "instruments": ["TSHAO"]}
{"circularId": "3405", "createdOn": "05/05/10 14:50:54 GMT", "subject": "GRB 050509B: WSRT Radio Observations", "eventId": "GRB 050509B", "instruments": ["WSRT"]}
{"circularId": "22485", "createdOn": "18/03/14 12:58:13 GMT", "subject": "GRB 180314A: Fermi GBM observation", "eventId": "GRB 180314A", "instruments": ["Fermi/GBM"]}
{"circularId": "31010", "createdOn": "21/10/26 20:59:36 GMT", "subject": "GRB 211018A: Swift-XRT observations", "eventId": "GRB 211018A", "instruments": ["Swift/XRT"]}
{"circularId": "4751", "createdOn": "06/02/12 17:06:41 GMT", "subject": "GRB 060211A: Partial refined analysis on the Swift-BAT burst", "eventId": "GRB 060211A", "instruments": ["Swift/BAT"]}
{"circularId": "25243", "createdOn": "19/07/31 23:31:09 GMT", "subject": "Fermi  trigger No 586305505 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586305505", "instruments": ["MASTER-Net"]}
{"circularId": "22098", "createdOn": "17/11/04 12:51:59 GMT", "subject": "LIGO/Virgo G298936: NOT spectroscopy of GWFUNC-17ure", "eventId": "LIGO/Virgo G298936", "instruments": ["NOT"]}
{"circularId": "9297", "createdOn": "09/04/29 18:20:30 GMT", "subject": "GRB 090429A: Enhanced Swift-XRT position", "eventId": "GRB 090429A", "instruments": ["Swift XRT"]}
{"circularId": "17565", "createdOn": "15/03/11 12:55:33 GMT", "subject": "GRB 150309A: CrAO optic upper limit", "eventId": "GRB 150309A", "instruments": []}
{"circularId": "32800", "createdOn": "22/10/19 11:23:30 GMT", "subject": "GRB 221009A: Spectroscopic detection of emerging SN features", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "219", "createdOn": "99/01/25 11:22:11 GMT", "subject": "GRB 990123 Spectroscopic Redshifts", "eventId": "GRB 990123", "instruments": []}
{"circularId": "25363", "createdOn": "19/08/16 13:00:28 GMT", "subject": "GRB 190814A: Insight-HXMT/HE detection", "eventId": "GRB 190814A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "24039", "createdOn": "19/04/01 16:26:27 GMT", "subject": "Search for additional neutrino events from the direction of IceCube-190331A with IceCube", "eventId": "IceCube-190331A", "instruments": ["IceCube"]}
{"circularId": "32298", "createdOn": "22/06/30 01:14:27 GMT", "subject": "IceCube-220627A: No significant detection in HAWC", "eventId": "IceCube-220627A", "instruments": ["HAWC"]}
{"circularId": "12803", "createdOn": "12/01/04 01:15:03 GMT", "subject": "GRB111225A: RAPTOR Early Detection of the Optical Counterpart", "eventId": "GRB111225A", "instruments": ["RAPTOR"]}
{"circularId": "28284", "createdOn": "20/08/26 04:40:17 GMT", "subject": "GRB 200826A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200826A", "instruments": ["Fermi/GBM"]}
{"circularId": "10606", "createdOn": "10/04/17 08:16:49 GMT", "subject": "GRB 100414A: Gemini-N candidate and redshift", "eventId": "GRB 100414A", "instruments": ["Gemini-N"]}
{"circularId": "14175", "createdOn": "13/02/01 14:27:41 GMT", "subject": "GRB 130131A - UKIRT confirmation of afterglow", "eventId": "GRB 130131A", "instruments": ["UKIRT"]}
{"circularId": "22831", "createdOn": "18/06/24 13:58:14 GMT", "subject": "GRB 180623A: Swift/UVOT Detection", "eventId": "GRB 180623A", "instruments": ["Swift/UVOT"]}
{"circularId": "30029", "createdOn": "21/05/16 17:39:15 GMT", "subject": "IceCube Alert 210516.61: Global MASTER-Net observations report", "eventId": "IceCube Alert 210516.61", "instruments": ["MASTER-Net"]}
{"circularId": "34249", "createdOn": "23/07/24 14:00:22 GMT", "subject": "GRB 230723B: Fermi GBM observation", "eventId": "GRB 230723B", "instruments": ["Fermi/GBM"]}
{"circularId": "4224", "createdOn": "05/11/09 11:45:03 GMT", "subject": "GRB 051109B Kiso optical follow-up observation", "eventId": "GRB 051109B", "instruments": ["Kiso"]}
{"circularId": "6463", "createdOn": "07/05/26 09:37:03 GMT", "subject": "Swift trigger 280447 is probably a Galactic transient", "eventId": "Swift trigger 280447", "instruments": ["Swift"]}
{"circularId": "28974", "createdOn": "20/12/01 14:14:07 GMT", "subject": "GRB 201128B: Swift ToO observations", "eventId": "GRB 201128B", "instruments": ["Swift"]}
{"circularId": "22431", "createdOn": "18/02/22 01:02:05 GMT", "subject": "Swift Trigger 811167: Detection of MAXI J1813-095", "eventId": "MAXI J1813-095", "instruments": ["Swift"]}
{"circularId": "5332", "createdOn": "06/07/17 18:00:15 GMT", "subject": "GRB060717: Swift/UVOT upper limits", "eventId": "GRB060717", "instruments": ["Swift/UVOT"]}
{"circularId": "14487", "createdOn": "13/04/28 10:22:50 GMT", "subject": "Konus-Wind observation of GRB 130427A", "eventId": "GRB 130427A", "instruments": ["Konus-Wind"]}
{"circularId": "25944", "createdOn": "19/10/04 18:26:11 GMT", "subject": "Swift GRB191004.75: Global MASTER-Net OT detection", "eventId": "Swift GRB191004.75", "instruments": ["MASTER-Net"]}
{"circularId": "22598", "createdOn": "18/04/04 13:51:34 GMT", "subject": "GRB 180404B: Swift-XRT refined Analysis", "eventId": "GRB 180404B", "instruments": ["Swift/XRT"]}
{"circularId": "5285", "createdOn": "06/07/07 22:00:53 GMT", "subject": "GRB 060707: Swift detection of a burst", "eventId": "GRB 060707", "instruments": ["Swift"]}
{"circularId": "9013", "createdOn": "09/03/20 15:48:22 GMT", "subject": "GRB 090315: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090315", "instruments": ["Suzaku/WAM"]}
{"circularId": "7804", "createdOn": "08/06/04 11:39:42 GMT", "subject": "GRB 080603A: Swift/UVOT detection of the afterglow", "eventId": "GRB 080603A", "instruments": ["Swift/UVOT"]}
{"circularId": "14163", "createdOn": "13/01/31 23:03:50 GMT", "subject": "GRB 130131A: Swift-BAT refined analysis", "eventId": "GRB 130131A", "instruments": ["Swift/BAT"]}
{"circularId": "5467", "createdOn": "06/08/19 09:57:12 GMT", "subject": "IBAS Alerts No 3429 and 3430: not GRBs", "eventId": "IBAS Alerts No 3429 and 3430", "instruments": []}
{"circularId": "29699", "createdOn": "21/03/23 22:20:56 GMT", "subject": "GRB 210323A: Swift detection of a short burst", "eventId": "GRB 210323A", "instruments": ["Swift"]}
{"circularId": "11755", "createdOn": "11/02/23 22:49:23 GMT", "subject": "GRB 110223A: Observations from BOOTES-2", "eventId": "GRB 110223A", "instruments": ["BOOTES-2"]}
{"circularId": "9095", "createdOn": "09/04/05 18:51:36 GMT", "subject": "GRB 090404: further NOT observations", "eventId": "GRB 090404", "instruments": ["NOT"]}
{"circularId": "26870", "createdOn": "20/01/24 14:50:35 GMT", "subject": "GRB 200122A: Optical upper limit", "eventId": "GRB 200122A", "instruments": []}
{"circularId": "19702", "createdOn": "16/07/14 09:11:44 GMT", "subject": "GRB 160712A: Further GROND observations", "eventId": "GRB 160712A", "instruments": ["GROND"]}
{"circularId": "32295", "createdOn": "22/06/29 17:44:21 GMT", "subject": "Konus-Wind detection of GRB 220627A", "eventId": "GRB 220627A", "instruments": ["Konus-Wind"]}
{"circularId": "5637", "createdOn": "06/09/27 16:57:45 GMT", "subject": "GRB060926: improved redshift", "eventId": "GRB 060926", "instruments": []}
{"circularId": "36460", "createdOn": "24/05/13 19:02:20 GMT", "subject": "GRB 240511A: Fermi GBM Observation", "eventId": "GRB 240511A", "instruments": ["Fermi", "GBM"]}
{"circularId": "15782", "createdOn": "14/01/31 15:09:30 GMT", "subject": "GRB 140129A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140129A", "instruments": ["RATIR"]}
{"circularId": "21012", "createdOn": "17/04/19 13:33:13 GMT", "subject": "Swift Trigger 748858: Zadko observatory - Gingin optical observations", "eventId": "Swift Trigger 748858", "instruments": ["Zadko observatory", "Gingin optical observations"]}
{"circularId": "6174", "createdOn": "07/03/07 00:01:25 GMT", "subject": "GRB 070306: IR observations and candidate afterglow", "eventId": "GRB 070306", "instruments": []}
{"circularId": "21598", "createdOn": "17/08/19 17:37:19 GMT", "subject": "LIGO/VIRGO G298048: INAF VST-ESO PARANAL observations", "eventId": "LIGO/Virgo G298048", "instruments": ["INAF VST"]}
{"circularId": "37463", "createdOn": "24/09/12 01:32:55 GMT", "subject": "GRB 240910A: NOT optical observations", "eventId": "GRB 240910A", "instruments": ["NOT"]}
{"circularId": "38289", "createdOn": "24/11/21 08:10:04 GMT", "subject": "EP trigger ID 01709122294: the X-ray transient is likely a stellar flare event", "eventId": "EP trigger ID 01709122294", "instruments": []}
{"circularId": "12092", "createdOn": "11/06/26 11:56:14 GMT", "subject": "GRB 110625A: Swift-XRT refined Analysis", "eventId": "GRB 110625A", "instruments": ["Swift/XRT"]}
{"circularId": "9556", "createdOn": "09/06/22 17:28:10 GMT", "subject": "GRB 090621: Fermi GBM observation", "eventId": "GRB 090621", "instruments": ["Fermi/GBM"]}
{"circularId": "24361", "createdOn": "19/05/01 12:17:54 GMT", "subject": "GRB 190501A: AGILE/GRID detection", "eventId": "GRB 190501A", "instruments": ["AGILE/GRID"]}
{"circularId": "5199", "createdOn": "06/06/03 00:52:24 GMT", "subject": "GRB060602B: Watcher observations - no OT candidate", "eventId": "GRB060602B", "instruments": ["Watcher"]}
{"circularId": "25622", "createdOn": "19/09/03 05:05:39 GMT", "subject": "LIGO/Virgo S190901ap: Hobby-Eberly Telescope VIRUS observations of ZTF19abvionh", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Hobby-Eberly Telescope/VIRUS"]}
{"circularId": "35904", "createdOn": "24/03/08 16:54:57 GMT", "subject": "GRID detection of GRB 240229A (Updated Report)", "eventId": "GRB 240229A", "instruments": ["GRID"]}
{"circularId": "26348", "createdOn": "19/12/05 18:53:13 GMT", "subject": "LIGO/Virgo S191204r: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191204r", "instruments": ["Swift/BAT"]}
{"circularId": "31854", "createdOn": "22/04/08 13:59:04 GMT", "subject": "GRB 220408B: Fermi GBM Final Localization", "eventId": "GRB 220408B", "instruments": ["Fermi/GBM"]}
{"circularId": "17768", "createdOn": "15/04/28 05:34:00 GMT", "subject": "GRB 150428A: Enhanced Swift-XRT position", "eventId": "GRB 150428A", "instruments": ["Swift/XRT"]}
{"circularId": "29475", "createdOn": "21/02/11 12:47:34 GMT", "subject": "IceCube-210210A: No neutrino counterpart in ANTARES", "eventId": "IceCube-210210A", "instruments": ["ANTARES"]}
{"circularId": "1630", "createdOn": "02/10/12 16:26:34 GMT", "subject": "GRB021004, UBVRcIc field photometry update", "eventId": "GRB021004", "instruments": []}
{"circularId": "8522", "createdOn": "08/11/16 01:15:46 GMT", "subject": "Further Swift-XRT observations of the probable GRB 081105.", "eventId": "GRB 081105", "instruments": ["Swift/XRT"]}
{"circularId": "2120", "createdOn": "03/04/08 20:13:40 GMT", "subject": "GRB 030329: Supernova Confirmed", "eventId": "GRB 030329", "instruments": []}
{"circularId": "34458", "createdOn": "23/08/16 20:58:15 GMT", "subject": "GRB 230816A: AKO Optical Observations", "eventId": "GRB 230816A", "instruments": ["AKO"]}
{"circularId": "6850", "createdOn": "07/10/04 13:11:24 GMT", "subject": "GRB 071003: Keck spectroscopy", "eventId": "GRB 071003", "instruments": []}
{"circularId": "10045", "createdOn": "09/10/19 21:35:13 GMT", "subject": "Konus-RF observation of GRB 091018", "eventId": "GRB 091018", "instruments": ["Konus-RF"]}
{"circularId": "31981", "createdOn": "22/05/01 15:16:28 GMT", "subject": "GRB 220430A: Swift-BAT refined analysis", "eventId": "GRB 220430A", "instruments": ["Swift/BAT"]}
{"circularId": "9362", "createdOn": "09/05/15 09:00:11 GMT", "subject": "GRB 090515: Gemini-N upper limit", "eventId": "GRB 090515", "instruments": ["Gemini-N"]}
{"circularId": "35302", "createdOn": "23/12/07 13:20:11 GMT", "subject": "GRB 231205B: 1.3m DFOT Optical upper limit", "eventId": "GRB 231205B", "instruments": []}
{"circularId": "34314", "createdOn": "23/08/02 12:53:54 GMT", "subject": "LIGO/Virgo/KAGRA S230802aq: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230802aq", "instruments": []}
{"circularId": "23554", "createdOn": "18/12/24 13:47:41 GMT", "subject": "GRB 181224A: Swift detection of a burst", "eventId": "GRB 181224A", "instruments": ["Swift"]}
{"circularId": "35667", "createdOn": "24/02/04 16:15:36 GMT", "subject": "Fermi  trigger No 728706420: Global MASTER-Net observations report", "eventId": "Fermi trigger No 728706420", "instruments": ["MASTER-Net"]}
{"circularId": "7278", "createdOn": "08/02/09 12:31:49 GMT", "subject": "GRB 080205: GAO 150cm telescope Optical limit", "eventId": "GRB 080205", "instruments": ["GAO 150cm telescope"]}
{"circularId": "8647", "createdOn": "08/12/10 17:49:19 GMT", "subject": "Konus-Wind observation of GRB 081209", "eventId": "GRB 081209", "instruments": ["Konus-Wind"]}
{"circularId": "6932", "createdOn": "07/10/18 09:04:33 GMT", "subject": "GRB 071018?: Swift detection of a possible burst", "eventId": "GRB 071018?", "instruments": ["Swift"]}
{"circularId": "25056", "createdOn": "19/07/12 02:46:09 GMT", "subject": "Fermi  trigger No 584590606 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584590606", "instruments": ["MASTER-Net"]}
{"circularId": "36944", "createdOn": "24/07/27 11:14:22 GMT", "subject": "GRB 240726A: SVOM/GRM observation", "eventId": "GRB 240726A", "instruments": ["SVOM/GRM"]}
{"circularId": "34846", "createdOn": "23/10/19 18:44:04 GMT", "subject": "Konus-Wind detection of GRB 231018A", "eventId": "GRB 231018A", "instruments": ["Konus-Wind"]}
{"circularId": "19212", "createdOn": "16/03/21 17:01:43 GMT", "subject": "GRB 160321A: MASTER observations zero Galaxy latitude GRB", "eventId": "GRB 160321A", "instruments": ["MASTER"]}
{"circularId": "29651", "createdOn": "21/03/12 22:05:41 GMT", "subject": "GRB210312B (Integral alert 9073): Candidate optical afterglow by Ondrejov D50", "eventId": "GRB210312B", "instruments": ["Integral", "Ondrejov D50"]}
{"circularId": "964", "createdOn": "01/02/22 14:01:49 GMT", "subject": "GRB010214B,Gamma Ray Observations", "eventId": "GRB010214B", "instruments": []}
{"circularId": "8445", "createdOn": "08/10/29 09:53:27 GMT", "subject": "GRB 081025: Suzaku WAM observation of the prompt emission", "eventId": "GRB 081025", "instruments": ["Suzaku/WAM"]}
{"circularId": "27503", "createdOn": "20/04/07 09:28:46 GMT", "subject": "GRB 200407B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200407B", "instruments": ["Fermi/GBM"]}
{"circularId": "2258", "createdOn": "03/05/29 15:49:05 GMT", "subject": "GRB 030528, Teramo optical observation", "eventId": "GRB 030528", "instruments": ["Teramo"]}
{"circularId": "15164", "createdOn": "13/09/02 01:57:04 GMT", "subject": "GRB 130831A: Continued Skynet/PROMPT-SSO, PROMPT-CTIO and Yerkes-41 detections", "eventId": "GRB 130831A", "instruments": ["Skynet/PROMPT-SSO", "PROMPT-CTIO", "Yerkes-41"]}
{"circularId": "1390", "createdOn": "02/05/15 23:54:26 GMT", "subject": "GRB/XRF 020427, Radio Observations", "eventId": "GRB/XRF 020427", "instruments": []}
{"circularId": "2099", "createdOn": "03/04/05 15:55:16 GMT", "subject": "GRB030329, fading resumes", "eventId": "GRB030329", "instruments": []}
{"circularId": "26195", "createdOn": "19/11/07 06:27:32 GMT", "subject": "LIGO/Virgo S191105e: Not observable by CALET", "eventId": "LIGO/Virgo S191105e", "instruments": ["CALET"]}
{"circularId": "5463", "createdOn": "06/08/17 17:09:15 GMT", "subject": "GRB060813: Break in the XRT light curve", "eventId": "GRB060813", "instruments": ["XRT"]}
{"circularId": "4809", "createdOn": "06/02/22 01:06:34 GMT", "subject": "GRB 060218: emergence of the underlying SN spectrum", "eventId": "GRB 060218", "instruments": []}
{"circularId": "21306", "createdOn": "17/07/08 03:46:07 GMT", "subject": "Correction to GCN Circular 21305: Trigger 760835: Swift misidentification of GRS1716-249", "eventId": "Fermi trigger No 760835", "instruments": ["Swift"]}
{"circularId": "24417", "createdOn": "19/05/07 11:24:07 GMT", "subject": "LIGO/Virgo S190425z: Konus-Wind observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["Konus-Wind"]}
{"circularId": "3462", "createdOn": "05/05/23 20:59:57 GMT", "subject": "XRF050522: Radio Observations", "eventId": "XRF050522", "instruments": []}
{"circularId": "24142", "createdOn": "19/04/22 17:53:48 GMT", "subject": "Subject: LIGO/VIRGO S190421ar: IceCube Neutrino Search", "eventId": "LIGO/VIRGO S190421ar", "instruments": ["IceCube"]}
{"circularId": "26053", "createdOn": "19/10/21 22:05:22 GMT", "subject": "GRB 191019A: Swift/UVOT Detection", "eventId": "GRB 191019A", "instruments": ["Swift/UVOT"]}
{"circularId": "34941", "createdOn": "23/11/04 12:44:11 GMT", "subject": "GRB 231104A: Swift/UVOT Upper Limits", "eventId": "GRB 231104A", "instruments": ["Swift/UVOT"]}
{"circularId": "10569", "createdOn": "10/04/03 00:55:02 GMT", "subject": "Swift/BAT trigger 417974 (GRB100401A): Swift/XRT observations", "eventId": "GRB 100401A", "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "18609", "createdOn": "15/11/16 12:16:29 GMT", "subject": "GRB151027A; Optical observations", "eventId": "GRB 151027A", "instruments": []}
{"circularId": "38343", "createdOn": "24/11/27 12:23:43 GMT", "subject": "SVOM/GRM observation of GRB 241126B or a short burst from magnetar", "eventId": "GRB 241126B", "instruments": ["SVOM/GRM"]}
{"circularId": "419", "createdOn": "99/10/15 20:08:09 GMT", "subject": "IPN localization of GRB991014 - CORRECTION", "eventId": "GRB991014", "instruments": ["IPN"]}
{"circularId": "37324", "createdOn": "24/08/28 18:48:57 GMT", "subject": "GRB 240828B: Swift ToO observations", "eventId": "GRB 240828B", "instruments": ["Swift"]}
{"circularId": "30144", "createdOn": "21/06/07 13:07:38 GMT", "subject": "Konus-Wind detection of GRB 210605A (short/hard)", "eventId": "GRB 210605A", "instruments": ["Konus-Wind"]}
{"circularId": "24282", "createdOn": "19/04/27 14:08:29 GMT", "subject": "GRB 190427A: RATIR Optical and NIR Observations", "eventId": "GRB 190427A", "instruments": ["RATIR"]}
{"circularId": "9002", "createdOn": "09/03/16 09:58:21 GMT", "subject": "GRB 090313: MITSuME Okayama observation", "eventId": "GRB 090313", "instruments": ["MITSuME Okayama"]}
{"circularId": "15559", "createdOn": "13/12/02 15:29:01 GMT", "subject": "GRB 131202A: Swift detection of a burst", "eventId": "GRB 131202A", "instruments": ["Swift"]}
{"circularId": "20240", "createdOn": "16/12/07 02:58:46 GMT", "subject": "GRB 161203A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 161203A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "31745", "createdOn": "22/03/11 19:50:59 GMT", "subject": "GRB 220311A: MASTER OT retraction", "eventId": "GRB 220311A", "instruments": ["MASTER"]}
{"circularId": "22873", "createdOn": "18/06/30 15:42:40 GMT", "subject": "GRB 180630A: Enhanced Swift-XRT position", "eventId": "GRB 180630A", "instruments": ["Swift/XRT"]}
{"circularId": "29416", "createdOn": "21/02/07 14:38:23 GMT", "subject": "GRB 210207A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210207A", "instruments": ["Fermi/GBM"]}
{"circularId": "33124", "createdOn": "22/12/30 15:32:21 GMT", "subject": "IceCube-221229A: BOOTES-2/TELMA Optical Upper Limit", "eventId": "IceCube-221229A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "26240", "createdOn": "19/11/13 03:39:09 GMT", "subject": "GRB 191031D: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 191031D", "instruments": ["CALET"]}
{"circularId": "15865", "createdOn": "14/02/20 15:16:24 GMT", "subject": "GRB 140219A Tiled Swift observations", "eventId": "GRB 140219A", "instruments": ["Swift"]}
{"circularId": "5301", "createdOn": "06/07/12 21:29:42 GMT", "subject": "GRB 060712: Swift detection of a burst", "eventId": "GRB 060712", "instruments": ["Swift"]}
{"circularId": "26044", "createdOn": "19/10/20 15:22:08 GMT", "subject": "Swift GRB191019.67: Global MASTER-Net observations report", "eventId": "Swift GRB191019.67", "instruments": ["MASTER-Net"]}
{"circularId": "37019", "createdOn": "24/08/03 15:13:22 GMT", "subject": "EP240802a: EP-WXT detection and EP-FXT follow-up observation of a fast X-ray transient", "eventId": "EP240802a", "instruments": ["EP/WXT", "EP/FXT"]}
{"circularId": "1083", "createdOn": "01/07/30 16:56:05 GMT", "subject": "BeppoSAX/GRBM detection of GRB010728", "eventId": "GRB010728", "instruments": ["BeppoSAX", "GRBM"]}
{"circularId": "4258", "createdOn": "05/11/11 11:40:53 GMT", "subject": "GRB 051111A : Lulin BVRI multi band afterglow observation", "eventId": "GRB 051111A", "instruments": ["Lulin BVRI"]}
{"circularId": "16113", "createdOn": "14/04/15 15:45:46 GMT", "subject": "GRB 140414A: Swift-XRT observations", "eventId": "GRB 140414A", "instruments": ["Swift/XRT"]}
{"circularId": "17173", "createdOn": "14/12/13 02:18:26 GMT", "subject": "Swift detection of 4U 1700+24 (= V934 Her)", "eventId": "4U 1700+24", "instruments": ["Swift"]}
{"circularId": "30479", "createdOn": "21/07/22 22:50:41 GMT", "subject": "GRB 210702A: ALMA detection of mm-band rebrightening", "eventId": "GRB 210702A", "instruments": ["ALMA"]}
{"circularId": "15056", "createdOn": "13/07/28 15:00:47 GMT", "subject": "GRB 130727A: Swift/UVOT Detection", "eventId": "GRB 130727A", "instruments": ["Swift/UVOT"]}
{"circularId": "34945", "createdOn": "23/11/04 17:12:40 GMT", "subject": "GRB 231104A: AstroSat CZTI detection", "eventId": "GRB 231104A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "1998", "createdOn": "03/03/29 20:28:22 GMT", "subject": "GRB030329: Upper limits from recent and historical observations.", "eventId": "GRB030329", "instruments": []}
{"circularId": "30374", "createdOn": "21/07/05 10:22:14 GMT", "subject": "GRB 210704A: Swift ToO observations", "eventId": "GRB 210704A", "instruments": ["Swift"]}
{"circularId": "31905", "createdOn": "22/04/15 18:11:24 GMT", "subject": "Konus-Wind detection of GRB 220408B", "eventId": "GRB 220408B", "instruments": ["Konus-Wind"]}
{"circularId": "10439", "createdOn": "10/02/20 02:53:11 GMT", "subject": "GRB 100219A: GROND observations", "eventId": "GRB 100219A", "instruments": ["GROND"]}
{"circularId": "8602", "createdOn": "08/12/03 21:38:46 GMT", "subject": "GRB 081203B: Naming correction for burst detected in Swift-BAT slew data", "eventId": "GRB 081203B", "instruments": ["Swift/BAT"]}
{"circularId": "11113", "createdOn": "10/08/16 18:58:58 GMT", "subject": "GRB 100816A: Swift-BAT spectral lag results", "eventId": "GRB 100816A", "instruments": ["Swift/BAT"]}
{"circularId": "20965", "createdOn": "17/03/31 23:34:37 GMT", "subject": "GRB 170331A: Swift/UVOT Upper Limits", "eventId": "GRB 170331A", "instruments": ["Swift/UVOT"]}
{"circularId": "12255", "createdOn": "11/08/08 01:47:36 GMT", "subject": "Fermi GBM detection of a SGR-like burst", "eventId": "", "instruments": ["Fermi-GBM"]}
{"circularId": "6790", "createdOn": "07/09/15 05:02:46 GMT", "subject": "GRB 070911: Suzaku WAM observation of the prompt emission", "eventId": "GRB 070911", "instruments": ["Suzaku/WAM"]}
{"circularId": "11770", "createdOn": "11/03/03 05:05:26 GMT", "subject": "GRB101225A:  early EVLA Observations of Christmas Burst", "eventId": "GRB101225A", "instruments": ["EVLA"]}
{"circularId": "12870", "createdOn": "12/01/19 11:53:27 GMT", "subject": "GRB 120118B: TNG NIR observations", "eventId": "GRB 120118B", "instruments": ["TNG"]}
{"circularId": "6354", "createdOn": "07/04/27 18:56:04 GMT", "subject": "GRB 070427, Swift-BAT Refined Analysis", "eventId": "GRB 070427", "instruments": ["Swift/BAT"]}
{"circularId": "26934", "createdOn": "20/01/29 14:22:55 GMT", "subject": "LIGO/Virgo S200128d: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["AGILE/GRID"]}
{"circularId": "17065", "createdOn": "14/11/13 00:35:18 GMT", "subject": "GRB 141022A: TAROT La Silla observatory optical observations", " eventId": "GRB 141022A", "instruments": ["TAROT"]}
{"circularId": "10914", "createdOn": "10/07/01 11:39:28 GMT", "subject": "XRF 100701A : MAXI/GSC detection of a probable XRF", "eventId": "XRF 100701A", "instruments": ["MAXI/GSC"]}
{"circularId": "13868", "createdOn": "12/10/14 20:51:12 GMT", "subject": "GRB 121011A: WSRT radio observation", "eventId": "GRB 121011A", "instruments": ["WSRT"]}
{"circularId": "4592", "createdOn": "06/01/25 09:40:11 GMT", "subject": "GRB 060124: Keck Absorption Redshift", "eventId": "GRB 060124", "instruments": ["Keck"]}
{"circularId": "3790", "createdOn": "05/08/13 12:28:59 GMT", "subject": "GRB 050813: Swift XRT afterglow localization", "eventId": "GRB 050813", "instruments": ["Swift/XRT"]}
{"circularId": "28129", "createdOn": "20/07/17 06:44:34 GMT", "subject": "GRB 200716C: Swift-XRT refined Analysis", "eventId": "GRB 200716C", "instruments": ["Swift/XRT"]}
{"circularId": "14161", "createdOn": "13/01/31 22:37:58 GMT", "subject": "GRB 130131B: Zadko observatory - Gingin optical observations", "eventId": "GRB 130131B", "instruments": ["Zadko Observatory"]}
{"circularId": "17074", "createdOn": "14/11/20 13:58:43 GMT", "subject": "Konus-Wind observation of GRB 141118A", "eventId": "GRB 141118A", "instruments": ["Konus-Wind"]}
{"circularId": "9662", "createdOn": "09/07/13 15:26:01 GMT", "subject": "GRB 090712: Fermi GBM observation", "eventId": "GRB 090712", "instruments": ["Fermi/GBM"]}
{"circularId": "408", "createdOn": "99/09/10 20:55:50 GMT", "subject": "GRB990907 and 990908", "eventId": ["GRB 990907", "GRB 990908"], "instruments": []}
{"circularId": "14284", "createdOn": "13/03/11 13:10:43 GMT", "subject": "IPN triangulation of GRB 130310A", "eventId": "GRB 130310A", "instruments": ["IPN"]}
{"circularId": "28889", "createdOn": "20/11/15 10:43:57 GMT", "subject": "IceCube-201115A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-201115A", "instruments": ["IceCube"]}
{"circularId": "38655", "createdOn": "24/12/23 19:29:32 GMT", "subject": "GRB 241223A: GOTO optical observations summary", "eventId": "GRB 241223A", "instruments": ["GOTO"]}
{"circularId": "31096", "createdOn": "21/11/19 15:52:44 GMT", "subject": "GRB211118A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211118A", "instruments": ["Swift/BAT"]}
{"circularId": "26060", "createdOn": "19/10/23 15:17:17 GMT", "subject": "GRB 191023A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191023A", "instruments": ["Fermi/GBM"]}
{"circularId": "9896", "createdOn": "09/09/05 03:02:48 GMT", "subject": "GRB 090829A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090829A", "instruments": ["Suzaku/WAM"]}
{"circularId": "28489", "createdOn": "20/09/24 09:25:46 GMT", "subject": "GRB 200924A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200924A", "instruments": ["Fermi/GBM"]}
{"circularId": "38363", "createdOn": "24/11/28 09:08:34 GMT", "subject": "GRB 241127A: SVOM/GRM observation", "eventId": "GRB 241127A", "instruments": ["SVOM/GRM"]}
{"circularId": "586", "createdOn": "00/03/05 05:48:25 GMT", "subject": "GRB 000301c near-IR observations", "eventId": "GRB 000301c", "instruments": []}
{"circularId": "20664", "createdOn": "17/02/12 01:08:15 GMT", "subject": "GRB 170208C: POLAR Observation", "eventId": "GRB 170208C", "instruments": ["POLAR"]}
{"circularId": "8579", "createdOn": "08/11/29 15:13:15 GMT", "subject": "GRB 081122B: Fermi GBM Detection", "eventId": "GRB 081122B", "instruments": ["Fermi GBM"]}
{"circularId": "21374", "createdOn": "17/07/29 02:14:13 GMT", "subject": "GRB 170728B: NOT optical afterglow confirmation", "eventId": "GRB 170728B", "instruments": ["NOT"]}
{"circularId": "13444", "createdOn": "12/07/11 17:29:37 GMT", "subject": "GRB 120711A: Fermi LAT detection", "eventId": "GRB 120711A", "instruments": ["Fermi/LAT"]}
{"circularId": "32218", "createdOn": "22/06/18 15:40:50 GMT", "subject": "GRB 220618A: Swift/UVOT Upper Limits", "eventId": "GRB 220618A", "instruments": ["Swift/UVOT"]}
{"circularId": "4405", "createdOn": "05/12/28 05:39:41 GMT", "subject": "GRB 051227: MDM Observation", "eventId": "GRB 051227", "instruments": ["MDM"]}
{"circularId": "37032", "createdOn": "24/08/05 02:26:17 GMT", "subject": "GRB 240805A: Swift detection of a burst", "eventId": "GRB 240805A", "instruments": ["Swift"]}
{"circularId": "20435", "createdOn": "17/01/11 23:19:54 GMT", "subject": "GRB170111A: REM optical/NIR observations", "eventId": "GRB170111A", "instruments": ["REM"]}
{"circularId": "33569", "createdOn": "23/04/05 19:08:10 GMT", "subject": "GRB 230307A: JWST observations consistent with the presence of a kilonova", "eventId": "GRB 230307A", "instruments": ["JWST"]}
{"circularId": "32079", "createdOn": "22/05/22 02:04:13 GMT", "subject": "GRB 220521A: NOT spectroscopic redshift", "eventId": "GRB 220521A", "instruments": ["NOT"]}
{"circularId": "12954", "createdOn": "12/02/15 00:51:33 GMT", "subject": "GRB 120215A: Swift detection of a burst", "eventId": "GRB 120215A", "instruments": ["Swift"]}
{"circularId": "24120", "createdOn": "19/04/14 10:09:59 GMT", "subject": "Corrections: GRB 190404A (not 140404B ) and GRB 190404B (not 140404C)", "eventId": ["GRB 190404A", "GRB 190404B"], "instruments": []}
{"circularId": "7665", "createdOn": "08/05/03 12:50:13 GMT", "subject": "GRB 080503: Swift detection of a short burst", "eventId": "GRB 080503", "instruments": ["Swift"]}
{"circularId": "10103", "createdOn": "09/10/29 13:30:45 GMT", "subject": "GRB 091029: Swift-BAT refined analysis", "eventId": "GRB 091029", "instruments": ["Swift/BAT"]}
{"circularId": "14477", "createdOn": "13/04/28 00:28:48 GMT", "subject": "GRB 130427B: MITSuME Okayama upper limits", "eventId": "GRB 130427B", "instruments": ["MITSuME Okayama"]}
{"circularId": "11687", "createdOn": "11/02/10 10:11:13 GMT", "subject": "GRB 110210A: Swift detection of a burst", "eventId": "GRB 110210A", "instruments": ["Swift"]}
{"circularId": "13715", "createdOn": "12/09/05 19:53:38 GMT", "subject": "XMM observations of the short GRB120804A", "eventId": "GRB120804A", "instruments": ["XMM"]}
{"circularId": "26982", "createdOn": "20/02/05 07:14:19 GMT", "subject": "GRB 200205A: Swift detection of a burst with a possible UV counterpart", "eventId": "GRB 200205A", "instruments": ["Swift"]}
{"circularId": "30583", "createdOn": "21/08/02 09:53:24 GMT", "subject": "GRB 210731A: VLT/X-shooter redshift", "eventId": "GRB 210731A", "instruments": ["VLT/X-shooter"]}
{"circularId": "37650", "createdOn": "24/10/01 07:17:44 GMT", "subject": "GRB 240929A: SVOM/GRM observation", "eventId": "GRB 240929A", "instruments": ["SVOM/GRM"]}
{"circularId": "38193", "createdOn": "24/11/13 08:10:43 GMT", "subject": "Swift GRB241113.33: Global MASTER-Net observations report", "eventId": "Swift GRB241113.33", "instruments": ["MASTER-Net"]}
{"circularId": "4919", "createdOn": "06/03/25 01:26:52 GMT", "subject": "GRB 060322: Swift XRT afterglow candidate", "eventId": "GRB 060322", "instruments": ["Swift/XRT"]}
{"circularId": "5865", "createdOn": "06/11/26 20:50:13 GMT", "subject": "GRB061126: Optical afterglow observations from MIRO", "eventId": "GRB061126", "instruments": ["MIRO"]}
{"circularId": "8833", "createdOn": "09/01/22 02:25:39 GMT", "subject": "AXP 1E1547.0-5408 activity with SGR bursts", "eventId": "AXP 1E1547.0-5408", "instruments": []}
{"circularId": "12881", "createdOn": "12/01/20 09:20:57 GMT", "subject": "GRB 120119A: optical observations", "eventId": "GRB 120119A", "instruments": []}
{"circularId": "11364", "createdOn": "10/10/24 01:01:45 GMT", "subject": "GRB 101023A: REM NIR observations", "eventId": "GRB 101023A", "instruments": ["REM"]}
{"circularId": "22791", "createdOn": "18/06/18 03:26:07 GMT", "subject": "GRB 180618A: Enhanced Swift-XRT position", "eventId": "GRB 180618A", "instruments": ["Swift/XRT"]}
{"circularId": "19680", "createdOn": "16/07/11 12:56:47 GMT", "subject": "GRB 160625B: TSHAO optical observations", "eventId": "GRB 160625B", "instruments": []}
{"circularId": "14327", "createdOn": "13/03/22 17:11:59 GMT", "subject": "IPN Triangulation of GRB 130320A (long/very bright)", "eventId": "GRB 130320A", "instruments": ["IPN"]}
{"circularId": "32020", "createdOn": "22/05/11 14:45:03 GMT", "subject": "IceCube-220509A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220509A", "instruments": ["IceCube"]}
{"circularId": "6431", "createdOn": "07/05/21 07:04:35 GMT", "subject": "GRB 070521: Swift detection of a burst", "eventId": "GRB 070521", "instruments": ["Swift"]}
{"circularId": "530", "createdOn": "00/02/03 00:02:02 GMT", "subject": "BATSE+IPN location of GRB000131", "eventId": "GRB000131", "instruments": ["BATSE", "IPN"]}
{"circularId": "24326", "createdOn": "19/04/28 11:05:43 GMT", "subject": "LIGO/Virgo S190425z: MASTER explanation of the nature of an optical flash detected by a Swift as a short flare  on a fast-moving WISE brown", "eventId": "LIGO/Virgo S190425z", "instruments": ["MASTER", "Swift"]}
{"circularId": "15450", "createdOn": "13/11/05 09:48:07 GMT", "subject": "GRB 131105A: VLT/X-shooter redshift", "eventId": "GRB 131105A", "instruments": ["VLT/X-shooter"]}
{"circularId": "21415", "createdOn": "17/08/04 21:03:59 GMT", "subject": "GRB 170804A: Swift/UVOT Detection", "eventId": "GRB 170804A", "instruments": ["Swift/UVOT"]}
{"circularId": "7772", "createdOn": "08/05/24 21:16:50 GMT", "subject": "GRB 080523, Swift-BAT refined analysis", "eventId": "GRB 080523", "instruments": ["Swift/BAT"]}
{"circularId": "9825", "createdOn": "09/08/18 08:52:01 GMT", "subject": "GRB 090817: Confirmation of the X-ray afterglow", "eventId": "GRB 090817", "instruments": []}
{"circularId": "11669", "createdOn": "11/02/08 02:50:25 GMT", "subject": "GRB 110206A: Decay of afterglow candidate", "eventId": "GRB 110206A", "instruments": []}
{"circularId": "1257", "createdOn": "02/02/22 23:53:21 GMT", "subject": "GRB020127:   Further VLA Observations of Possible Counterparts", "eventId": "GRB020127", "instruments": ["VLA"]}
{"circularId": "1042", "createdOn": "01/04/18 15:29:10 GMT", "subject": "GRB010412, field photometry", "eventId": "GRB010412", "instruments": []}
{"circularId": "3931", "createdOn": "05/09/06 18:43:23 GMT", "subject": "GRB050906: P60 Observations", "eventId": "GRB050906", "instruments": ["P60"]}
{"circularId": "19306", "createdOn": "16/04/12 19:25:53 GMT", "subject": "GRB 160410A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 160410A", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "34931", "createdOn": "23/11/03 01:01:38 GMT", "subject": "LIGO/Virgo/KAGRA S231102w: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231102w", "instruments": []}
{"circularId": "8883", "createdOn": "09/02/05 17:41:59 GMT", "subject": "GRB 080319B: IceCube upper limit on high-energy neutrino flux", "eventId": "GRB 080319B", "instruments": ["IceCube"]}
{"circularId": "31011", "createdOn": "21/10/26 22:38:14 GMT", "subject": "GRB 211024A: Fermi GBM detection", "eventId": "GRB 211024A", "instruments": ["Fermi/GBM"]}
{"circularId": "29278", "createdOn": "21/01/08 02:49:56 GMT", "subject": "GRB 201216C: Swift-XRT refined Analysis", "eventId": "GRB 201216C", "instruments": ["Swift/XRT"]}
{"circularId": "24229", "createdOn": "19/04/26 15:36:25 GMT", "subject": "LIGO/Virgo S190425z: GROND observations of AT2019ebq/PS19qp", "eventId": "LIGO/Virgo S190425z", "instruments": ["GROND"]}
{"circularId": "29991", "createdOn": "21/05/11 17:11:19 GMT", "subject": "GRB 210511B: AGILE detection", "eventId": "GRB 210511B", "instruments": ["AGILE"]}
{"circularId": "10136", "createdOn": "09/11/04 20:26:56 GMT", "subject": "GRB 091104: Swift-BAT refined analysis", "eventId": "GRB 091104", "instruments": ["Swift/BAT"]}
{"circularId": "816", "createdOn": "00/09/29 13:23:20 GMT", "subject": "J and K band observations of GRB 000926", "eventId": "GRB 000926", "instruments": []}
{"circularId": "17406", "createdOn": "15/02/04 19:53:28 GMT", "subject": "GRB 150204A BAT refined analysis", "eventId": "GRB 150204A", "instruments": ["BAT"]}
{"circularId": "30459", "createdOn": "21/07/13 13:29:50 GMT", "subject": "GECAM detection of a short burst from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "29281", "createdOn": "21/01/08 16:20:33 GMT", "subject": "GRB 201227A: continued Chilescope confirmation of variability of possible optical counterpart, redshift estimating", "eventId": "GRB 201227A", "instruments": ["Chilescope"]}
{"circularId": "3227", "createdOn": "05/04/10 22:54:37 GMT", "subject": "GRB 050408: Early Optical/Ultraviolet Observations with Swift/UVOT", "eventId": "GRB 050408", "instruments": ["Swift/UVOT"]}
{"circularId": "19694", "createdOn": "16/07/13 12:23:48 GMT", "subject": "Konus-Wind observation of GRB 160712A", "eventId": "GRB 160712A", "instruments": ["Konus-Wind"]}
{"circularId": "36729", "createdOn": "24/06/21 22:12:18 GMT", "subject": "LIGO/Virgo/KAGRA S240621em: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240621em", "instruments": []}
{"circularId": "22512", "createdOn": "18/03/16 19:49:29 GMT", "subject": "GRB 180316A: Swift-BAT refined analysis", "eventId": "GRB 180316A", "instruments": ["Swift/BAT"]}
{"circularId": "545", "createdOn": "00/02/11 19:49:59 GMT", "subject": "Optical candidate for GRB000210", "eventId": "GRB000210", "instruments": []}
{"circularId": "9213", "createdOn": "09/04/23 20:36:32 GMT", "subject": "GRB 090423:  Correction to NIR photometry", "eventId": "GRB 090423", "instruments": []}
{"circularId": "25055", "createdOn": "19/07/12 02:28:32 GMT", "subject": "GRB 190712A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190712A", "instruments": ["Fermi/GBM"]}
{"circularId": "23869", "createdOn": "19/02/04 19:23:03 GMT", "subject": "Konus-Wind observation of GRB 190204A", "eventId": "GRB 190204A", "instruments": ["Konus-Wind"]}
{"circularId": "2934", "createdOn": "05/01/04 17:32:20 GMT", "subject": "Second Epoch VLA observations of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "34974", "createdOn": "23/11/09 19:57:25 GMT", "subject": "GRB 231109A: Fermi GBM Final Localization", "eventId": "GRB 231109A", "instruments": ["Fermi/GBM"]}
{"circularId": "7500", "createdOn": "08/03/21 17:57:03 GMT", "subject": "GRB 080319D: optical upper limit", "eventId": "GRB 080319D", "instruments": []}
{"circularId": "5443", "createdOn": "06/08/14 02:43:49 GMT", "subject": "GRB 060813:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060813", "instruments": ["Swift/BAT"]}
{"circularId": "11240", "createdOn": "10/09/07 00:06:52 GMT", "subject": "GRB100906A: MITSuME  Okayama Optical Observation", "eventId": "GRB100906A", "instruments": ["MITSuME"]}
{"circularId": "22662", "createdOn": "18/04/19 10:03:15 GMT", "subject": "GRB 180418A GROND observations", "eventId": "GRB 180418A", "instruments": ["GROND"]}
{"circularId": "20531", "createdOn": "17/01/26 16:19:27 GMT", "subject": "GRB 170126A: Enhanced Swift-XRT position", "eventId": "GRB 170126A", "instruments": ["Swift/XRT"]}
{"circularId": "31872", "createdOn": "22/04/11 08:12:32 GMT", "subject": "GRB 220411A: BALROG localization (Fermi Trigger  671354405/ GRB 220411306)", "eventId": "GRB 220411A", "instruments": ["BALROG"]}
{"circularId": "22184", "createdOn": "17/12/05 17:49:14 GMT", "subject": "GRB 171205A: Swift-BAT refined analysis", "eventId": "GRB 171205A", "instruments": ["Swift/BAT"]}
{"circularId": "758", "createdOn": "00/07/31 00:53:01 GMT", "subject": "IPN localization of GRB000730", "eventId": "GRB000730", "instruments": ["IPN"]}
{"circularId": "10835", "createdOn": "10/06/09 12:15:27 GMT", "subject": "GRB 100606A: GROND observations", "eventId": "GRB 100606A", "instruments": ["GROND"]}
{"circularId": "36553", "createdOn": "24/05/28 03:01:00 GMT", "subject": "GRB 240527B: Fermi GBM Observation", "eventId": "GRB 240527B", "instruments": ["Fermi", "GBM"]}
{"circularId": "15853", "createdOn": "14/02/17 15:10:00 GMT", "subject": "Konus-Wind observation of GRB 140215A", "eventId": "GRB 140215A", "instruments": ["Konus-Wind"]}
{"circularId": "34228", "createdOn": "23/07/20 07:57:21 GMT", "subject": "Swift Trigger 1180060 is not a GRB", "eventId": "Swift Trigger 1180060", "instruments": ["Swift"]}
{"circularId": "25013", "createdOn": "19/07/07 11:04:07 GMT", "subject": "LIGO/Virgo S190707q : No neutrino counterpart candidates in ANTARES search", "eventId": "LIGO/Virgo S190707q", "instruments": ["ANTARES"]}
{"circularId": "17070", "createdOn": "14/11/16 22:57:57 GMT", "subject": "GRB 141109A: VLA detection", "eventId": "GRB 141109A", "instruments": ["VLA"]}
{"circularId": "34206", "createdOn": "23/07/12 02:26:43 GMT", "subject": "LIGO/Virgo/KAGRA S230712a: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230712a", "instruments": []}
{"circularId": "26623", "createdOn": "20/01/01 13:11:34 GMT", "subject": "IceCube-191231A: No Neutrino Counterpart in ANTARES data", "eventId": "IceCube-191231A", "instruments": ["ANTARES"]}
{"circularId": "3508", "createdOn": "05/06/01 18:38:09 GMT", "subject": "GRB 050408: jet break in the XRT light curve", "eventId": "GRB 050408", "instruments": ["XRT"]}
{"circularId": "10537", "createdOn": "10/03/20 16:35:44 GMT", "subject": "SGR 1833-0832 is pulsed at 7.56 seconds", "eventId": "SGR 1833-0832", "instruments": []}
{"circularId": "13932", "createdOn": "12/10/30 17:59:26 GMT", "subject": "GRB 121027A: Swift/UVOT Possible Detection", "eventId": "GRB 121027A", "instruments": ["Swift/UVOT"]}
{"circularId": "24191", "createdOn": "19/04/25 17:46:37 GMT", "subject": "LIGO/Virgo S190425z: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190425z", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "23597", "createdOn": "18/12/31 17:55:29 GMT", "subject": "GRB 181231A: Fermi-LAT detection", "eventId": "GRB 181231A", "instruments": ["Fermi-LAT"]}
{"circularId": "33756", "createdOn": "23/05/10 18:57:48 GMT", "subject": "GRB 230510A: Enhanced Swift-XRT position", "eventId": "GRB 230510A", "instruments": ["Swift/XRT"]}
{"circularId": "9120", "createdOn": "09/04/10 07:28:36 GMT", "subject": "GRB090408 : TAOS optical observations", "eventId": "GRB090408", "instruments": ["TAOS"]}
{"circularId": "28005", "createdOn": "20/06/21 19:16:19 GMT", "subject": "IceCube-200620A: One Candidate Counterpart from the Zwicky Transient Facility", "eventId": "IceCube-200620A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "14250", "createdOn": "13/02/22 11:01:58 GMT", "subject": "Konus-Wind observation of GRB 130219A", "eventId": "GRB 130219A", "instruments": ["Konus-Wind"]}
{"circularId": "20313", "createdOn": "16/12/21 02:13:57 GMT", "subject": "GRB 161219B: VLA Detection", "eventId": "GRB 161219B", "instruments": ["VLA"]}
{"circularId": "31565", "createdOn": "22/02/10 16:40:22 GMT", "subject": "GRB 220209A: Fermi GBM Detection", "eventId": "GRB 220209A", "instruments": ["Fermi/GBM"]}
{"circularId": "3321", "createdOn": "05/04/30 17:58:00 GMT", "subject": "Swift-BAT Trigger 115881 is not a real GRB", "eventId": "GRB", "instruments": ["Swift-BAT"]}
{"circularId": "34129", "createdOn": "23/07/01 16:14:16 GMT", "subject": "LIGO/Virgo/KAGRA low-significance gravitational wave candidate S230701z: one counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S230701z", "instruments": ["LIGO", "Virgo", "KAGRA", "IceCube"]}
{"circularId": "34326", "createdOn": "23/08/03 02:15:33 GMT", "subject": "Fermi  trigger No 712718833: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712718833", "instruments": ["MASTER-Net"]}
{"circularId": "19543", "createdOn": "16/06/19 00:35:08 GMT", "subject": "Fermi GBM trigger 487974449/160618852 is not a GRB", "eventId": "Fermi GBM trigger 487974449/160618852", "instruments": ["Fermi", "GBM"]}
{"circularId": "24455", "createdOn": "19/05/10 14:42:46 GMT", "subject": "LIGO/Virgo S190510g: GRAWITA REM optical observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["GRAWITA", "REM"]}
{"circularId": "1320", "createdOn": "02/04/02 01:50:29 GMT", "subject": "GRB02033 NIR observation at KPNO", "eventId": "GRB02033", "instruments": []}
{"circularId": "32315", "createdOn": "22/07/02 10:47:23 GMT", "subject": "GRB 220701A: Keck/LRIS Optical Upper Limit", "eventId": "GRB 220701A", "instruments": ["Keck/LRIS"]}
{"circularId": "3035", "createdOn": "05/02/19 01:26:42 GMT", "subject": "GRB 050215B: Radio Observations", "eventId": "GRB 050215B", "instruments": []}
{"circularId": "687", "createdOn": "00/06/05 17:28:09 GMT", "subject": "GRB000604 [IPN Position]", "eventId": "GRB 000604", "instruments": ["IPN"]}
{"circularId": "29809", "createdOn": "21/04/12 20:40:48 GMT", "subject": "GRB 210411C: Chilescope optical observations", "eventId": "GRB 210411C", "instruments": ["Chilescope"]}
{"circularId": "25815", "createdOn": "19/09/23 14:15:19 GMT", "subject": "LIGO/Virgo S190923y: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190923y", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "7934", "createdOn": "08/07/03 14:34:32 GMT", "subject": "No radio detection from the short  GRB 080702A", "eventId": "GRB 080702A", "instruments": []}
{"circularId": "29398", "createdOn": "21/02/05 11:50:51 GMT", "subject": "GRB 210205A： GWAC-F60A optical upper limit", "eventId": "GRB 210205A", "instruments": ["GWAC-F60A"]}
{"circularId": "34354", "createdOn": "23/08/07 00:36:33 GMT", "subject": "GRB 230806A: Fermi GBM Final Localization", "eventId": "GRB 230806A", "instruments": ["Fermi/GBM"]}
{"circularId": "19162", "createdOn": "16/03/10 18:58:39 GMT", "subject": "GRB 160310A: Swift-XRT observations", "eventId": "GRB 160310A", "instruments": ["Swift/XRT"]}
{"circularId": "36796", "createdOn": "24/06/30 17:06:41 GMT", "subject": "LIGO/Virgo/KAGRA S240630t: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240630t", "instruments": []}
{"circularId": "12268", "createdOn": "11/08/10 20:41:55 GMT", "subject": "A new photometric resource for GRB observers", "eventId": "", "instruments": []}
{"circularId": "923", "createdOn": "01/01/27 05:30:09 GMT", "subject": "GRB010126: Optical observations", "eventId": "GRB010126", "instruments": []}
{"circularId": "37578", "createdOn": "24/09/20 16:40:23 GMT", "subject": "EP240919a / GRB 240919A: KAIT optical upper limit", "eventId": ["EP240919a", "GRB 240919A"], "instruments": ["KAIT"]}
{"circularId": "18477", "createdOn": "15/10/27 02:42:50 GMT", "subject": "LIGO/Virgo G194575: ASKAP followup", "eventId": "LIGO/Virgo G194575", "instruments": ["ASKAP"]}
{"circularId": "24887", "createdOn": "19/06/26 19:31:26 GMT", "subject": "Fermi  trigger No 583245413 Global MASTER-Net observations report", "eventId": "Fermi trigger No 583245413", "instruments": ["MASTER-Net"]}
{"circularId": "37195", "createdOn": "24/08/16 20:49:15 GMT", "subject": "IceCube-240721A: AT2023qqp and AT2024pge likely unrelated", "eventId": "IceCube-240721A", "instruments": []}
{"circularId": "10180", "createdOn": "09/11/19 19:18:16 GMT", "subject": "GRB 091117 BAT refined analysis", "eventId": "GRB 091117", "instruments": ["Swift/BAT"]}
{"circularId": "15199", "createdOn": "13/09/08 21:53:03 GMT", "subject": "GRB 130907A: Swift-XRT refined Analysis", "eventId": "GRB 130907A", "instruments": ["Swift/XRT"]}
{"circularId": "3057", "createdOn": "05/02/23 09:00:57 GMT", "subject": "GRB050223: No Swift UVOT Detection of Afterglow Emission", "eventId": "GRB050223", "instruments": ["Swift/UVOT"]}
{"circularId": "14031", "createdOn": "12/12/02 04:20:52 GMT", "subject": "GRB 121201A: GROND afterglow observations and photometric redshift", "eventId": "GRB 121201A", "instruments": ["GROND"]}
{"circularId": "6154", "createdOn": "07/02/27 19:12:04 GMT", "subject": "GRB 070224: Optical afterglow confirmation", "eventId": "GRB 070224", "instruments": []}
{"circularId": "24247", "createdOn": "19/04/26 20:31:00 GMT", "subject": "LIGO/Virgo S190426c: SAO optical observation", "eventId": "LIGO/Virgo S190426c", "instruments": ["SAO"]}
{"circularId": "36123", "createdOn": "24/04/15 21:17:04 GMT", "subject": "GRB 240415A: optical afterglow detection from the INAF Asiago Observatory", "eventId": "GRB 240415A", "instruments": ["INAF Asiago Observatory"]}
{"circularId": "24031", "createdOn": "19/04/01 00:17:21 GMT", "subject": "GRB 190331B: Swift ToO observations", "eventId": "GRB 190331B", "instruments": ["Swift"]}
{"circularId": "19990", "createdOn": "16/10/05 11:48:14 GMT", "subject": "GRB 160917A: Lomonosov BDRG gamma ray detection", "eventId": "GRB 160917A", "instruments": ["Lomonosov/BDRG"]}
{"circularId": "5687", "createdOn": "06/10/04 15:47:29 GMT", "subject": "IGR J08408-4503 (= V* LM Vel): Swift detection of a transient", "eventId": "IGR J08408-4503", "instruments": ["Swift"]}
{"circularId": "18607", "createdOn": "15/11/15 16:10:09 GMT", "subject": "GRB 151114A: GROND Detection of the Optical/NIR Afterglow Candidate", "eventId": "GRB 151114A", "instruments": ["GROND"]}
{"circularId": "30280", "createdOn": "21/06/20 19:09:26 GMT", "subject": "GRB 210619B: Liverpool Telescope First Hour Observations", "eventId": "GRB 210619B", "instruments": ["Liverpool Telescope"]}
{"circularId": "23156", "createdOn": "18/08/19 05:11:20 GMT", "subject": "GRB 180818B: Swift-XRT refined Analysis", "eventId": "GRB 180818B", "instruments": ["Swift/XRT"]}
{"circularId": "24209", "createdOn": "19/04/26 04:08:42 GMT", "subject": "LIGO/Virgo S190425z: ZTF19aarzaod WHT spectroscopy", "eventId": "LIGO/Virgo S190425z", "instruments": ["WHT"]}
{"circularId": "19800", "createdOn": "16/08/16 14:42:54 GMT", "subject": "Konus-Wind observation of GRB 160814A", "eventId": "GRB 160814A", "instruments": ["Konus-Wind"]}
{"circularId": "15522", "createdOn": "13/11/27 22:24:50 GMT", "subject": "GRB 131127A. 1.5m OSN optical limit", "eventId": "GRB 131127A", "instruments": ["OSN/1.5m"]}
{"circularId": "16479", "createdOn": "14/06/29 18:14:23 GMT", "subject": "GRB 140629A: Enhanced Swift-XRT position", "eventId": "GRB 140629A", "instruments": ["Swift/XRT"]}
{"circularId": "4746", "createdOn": "06/02/11 23:29:28 GMT", "subject": "GRB060210: Swift/UVOT Upper Limits", "eventId": "GRB060210", "instruments": ["Swift/UVOT"]}
{"circularId": "5732", "createdOn": "06/10/19 15:50:14 GMT", "subject": "GRB 061019, Swift-BAT refined analysis", "eventId": "GRB 061019", "instruments": ["Swift/BAT"]}
{"circularId": "31555", "createdOn": "22/02/06 12:47:42 GMT", "subject": "Konus-Wind detection of GRB 220130A", "eventId": "GRB 220130A", "instruments": ["Konus-Wind"]}
{"circularId": "20808", "createdOn": "17/03/03 17:16:51 GMT", "subject": "LIGO/Virgo G275697: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G275697", "instruments": ["Liverpool Telescope"]}
{"circularId": "9270", "createdOn": "09/04/27 14:14:03 GMT", "subject": "GRB 090424: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090424", "instruments": ["Suzaku/WAM"]}
{"circularId": "15635", "createdOn": "13/12/29 19:15:46 GMT", "subject": "GRB 131229A: Swift-BAT refined analysis", "eventId": "GRB 131229A", "instruments": ["Swift/BAT"]}
{"circularId": "30106", "createdOn": "21/05/31 14:19:02 GMT", "subject": "GRB 210531A: AGILE/MCAL detection (Fermi Trigger 644155206 / GRB 210531500)", "eventId": "GRB 210531A", "instruments": ["AGILE/MCAL", "Fermi"]}
{"circularId": "9128", "createdOn": "09/04/14 16:18:34 GMT", "subject": "GRB 090410: GROND upper limits", "eventId": "GRB 090410", "instruments": ["GROND"]}
{"circularId": "12028", "createdOn": "11/05/21 09:08:51 GMT", "subject": "GRB 110520A: Swift-XRT refined Analysis", "eventId": "GRB 110520A", "instruments": ["Swift/XRT"]}
{"circularId": "25111", "createdOn": "19/07/19 23:31:28 GMT", "subject": "Fermi  trigger No 585196946 Global MASTER-Net observations report", "eventId": "Fermi trigger No 585196946", "instruments": ["MASTER-Net"]}
{"circularId": "20769", "createdOn": "17/02/27 23:18:00 GMT", "subject": "LIGO/Virgo G275697: AGILE MCAL Observations", "eventId": "LIGO/Virgo G275697", "instruments": ["AGILE", "MCAL"]}
{"circularId": "21557", "createdOn": "17/08/18 12:15:23 GMT", "subject": "LIGO/Virgo G298048: Likelihood of SSS17a Being an Unrelated Extragalactic Transient in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "1119", "createdOn": "01/10/30 15:48:21 GMT", "subject": "X-ray rich GRB011030: BeppoSAX refined positions", "eventId": "GRB011030", "instruments": ["BeppoSAX"]}
{"circularId": "11476", "createdOn": "10/12/19 22:10:59 GMT", "subject": "GRB 101219A: IAC80 optical observations", "eventId": "GRB 101219A", "instruments": ["IAC80"]}
{"circularId": "11382", "createdOn": "10/10/26 08:46:02 GMT", "subject": "GRB 101024A: Zadko observatory - Gingin. Optical observations refined analysis", "eventId": "GRB 101024A", "instruments": ["Zadko Observatory"]}
{"circularId": "31172", "createdOn": "21/12/04 22:00:08 GMT", "subject": "Fermi GRB 211204C: Global MASTER-Net observations report", "eventId": "Fermi GRB 211204C", "instruments": ["MASTER-Net"]}
{"circularId": "20972", "createdOn": "17/04/02 10:53:27 GMT", "subject": "Swift Trigger 745090 is a noise trigger near NGC 5195", "eventId": "Swift Trigger 745090", "instruments": ["Swift"]}
{"circularId": "24700", "createdOn": "19/05/31 23:13:05 GMT", "subject": "GRB 190530A: Steep afterglow decay found by OSN", "eventId": "GRB 190530A", "instruments": ["OSN"]}
{"circularId": "35525", "createdOn": "24/01/12 20:15:12 GMT", "subject": "Swift GRB 240112C: Global MASTER-Net observations report", "eventId": "Swift GRB 240112C", "instruments": ["MASTER-Net"]}
{"circularId": "3244", "createdOn": "05/04/12 13:01:48 GMT", "subject": "GRB 050412: LCO Optical Observations", "eventId": "GRB 050412", "instruments": ["LCO"]}
{"circularId": "3232", "createdOn": "05/04/11 06:39:05 GMT", "subject": "GRB 050408: Optical limit", "eventId": "GRB 050408", "instruments": []}
{"circularId": "16251", "createdOn": "14/05/12 20:47:05 GMT", "subject": "GRB 140512A: Mondy optical detection", "eventId": "GRB 140512A", "instruments": ["Mondy"]}
{"circularId": "23788", "createdOn": "19/01/24 17:11:59 GMT", "subject": "GRB 190123A: NEXT-0.6m optical limit", "eventId": "GRB 190123A", "instruments": ["NEXT-0.6m"]}
{"circularId": "1465", "createdOn": "02/08/04 00:09:52 GMT", "subject": "GRB020801: Imaging of Suggested OT Counterpart at the Magellan", "eventId": "GRB020801", "instruments": ["Magellan"]}
{"circularId": "4554", "createdOn": "06/01/22 02:05:44 GMT", "subject": "GRB060121 - SDSS pre-burst observations", "eventId": "GRB060121", "instruments": ["SDSS"]}
{"circularId": "843", "createdOn": "00/10/10 19:28:27 GMT", "subject": "GRB001007: Optical observations", "eventId": "GRB001007", "instruments": []}
{"circularId": "36570", "createdOn": "24/05/30 00:35:33 GMT", "subject": "LIGO/Virgo/KAGRA S240525p: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240525p", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "34372", "createdOn": "23/08/08 18:26:24 GMT", "subject": "The Fermi GBM Trigger 713134237 / 230807868 is not associated with LIGO/Virgo/KAGRA S230807f.", "eventId": ["Fermi GBM Trigger 713134237 / 230807868", "LIGO/Virgo/KAGRA S230807f"], "instruments": ["Fermi GBM"]}
{"circularId": "19150", "createdOn": "16/03/05 14:33:55 GMT", "subject": "GRB160303A: further GROND observations", "eventId": "GRB160303A", "instruments": ["GROND"]}
{"circularId": "6665", "createdOn": "07/07/25 10:23:16 GMT", "subject": "GRB070724: Host galaxy redshift", "eventId": "GRB070724", "instruments": []}
{"circularId": "17957", "createdOn": "15/06/23 22:18:48 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers that are not GRBs", "eventId": "", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "35389", "createdOn": "23/12/17 13:53:14 GMT", "subject": "GRB 231216A: REM NIR upper limits", "eventId": "GRB 231216A", "instruments": ["REM/NIR"]}
{"circularId": "37467", "createdOn": "24/09/12 05:13:32 GMT", "subject": "GRB 240910A: Redshift from OSIRIS+/GTC", "eventId": "GRB 240910A", "instruments": ["OSIRIS+/GTC"]}
{"circularId": "20368", "createdOn": "17/01/05 10:51:34 GMT", "subject": "GRB 170102A: Astrosat CZTI detection", "eventId": "GRB 170102A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2983", "createdOn": "05/01/26 11:52:36 GMT", "subject": "GRB 050124: NIR afterglow confirmed with Keck/NIRC", "eventId": "GRB 050124", "instruments": ["Keck/NIRC"]}
{"circularId": "32518", "createdOn": "22/09/05 11:39:12 GMT", "subject": "GRB 220905A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220905A", "instruments": ["Fermi/GBM"]}
{"circularId": "18189", "createdOn": "15/08/21 15:39:24 GMT", "subject": "GRB 150818A: continued Mondy optical observations", "eventId": "GRB 150818A", "instruments": []}
{"circularId": "8502", "createdOn": "08/11/09 14:11:03 GMT", "subject": "Swift-BAT Trigger 334129: possible burst", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "1719", "createdOn": "02/12/03 01:15:58 GMT", "subject": "IPN triangulation of GRB021201 (short/hard burst, small error box)", "eventId": "GRB 021201", "instruments": ["IPN"]}
{"circularId": "26825", "createdOn": "20/01/20 12:47:52 GMT", "subject": "LIGO/Virgo S191204r: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S191204r", "instruments": ["Konus-Wind"]}
{"circularId": "23847", "createdOn": "19/02/03 18:43:44 GMT", "subject": "GRB 190203A: SAO RAS optical observations, afterglow fading", "eventId": "GRB 190203A", "instruments": ["SAO RAS"]}
{"circularId": "487", "createdOn": "99/12/18 07:24:25 GMT", "subject": "Lowell/Perkins observation of GRB 991216", "eventId": "GRB 991216", "instruments": ["Lowell", "Perkins"]}
{"circularId": "29976", "createdOn": "21/05/10 07:50:58 GMT", "subject": "IceCube-210510A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-210510A", "instruments": ["IceCube"]}
{"circularId": "4883", "createdOn": "06/03/15 20:40:52 GMT", "subject": "GRB 060313: early afterglow NIR upper limits with REM", "eventId": "GRB 060313", "instruments": ["REM"]}
{"circularId": "9885", "createdOn": "09/09/04 12:16:03 GMT", "subject": "GRB 090904A: Enhanced Swift-XRT position", "eventId": "GRB 090904A", "instruments": ["Swift XRT"]}
{"circularId": "25647", "createdOn": "19/09/04 07:06:55 GMT", "subject": "LIGO/Virgo S190901ap: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S190901ap", "instruments": ["CALET"]}
{"circularId": "23798", "createdOn": "19/01/27 11:12:34 GMT", "subject": "GRB 190114C: Optical follow-up from HCT", "eventId": "GRB 190114C", "instruments": ["HCT"]}
{"circularId": "15379", "createdOn": "13/10/25 13:48:56 GMT", "subject": "GRB 131024B : Xinglong TNT upper limit", "eventId": "GRB 131024B", "instruments": ["Xinglong TNT"]}
{"circularId": "9667", "createdOn": "09/07/15 17:47:35 GMT", "subject": "GRB 090715A: ROTSE-III Optical Limits", "eventId": "GRB 090715A", "instruments": ["ROTSE-III"]}
{"circularId": "25549", "createdOn": "19/08/29 14:46:43 GMT", "subject": "LIGO/Virgo S190426c: Update on Probability of Terrestrial Origin", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "34111", "createdOn": "23/06/28 23:52:49 GMT", "subject": "Swift GRB230628.93: Global MASTER-Net observations report", "eventId": "Swift GRB230628.93", "instruments": ["MASTER-Net"]}
{"circularId": "1646", "createdOn": "02/10/21 14:23:45 GMT", "subject": "GRB 021016, optical observations", "eventId": "GRB 021016", "instruments": []}
{"circularId": "7492", "createdOn": "08/03/21 01:56:21 GMT", "subject": "GRB 080320: Early Super-LOTIS Observations", "eventId": "GRB 080320", "instruments": ["Super-LOTIS"]}
{"circularId": "35303", "createdOn": "23/12/07 14:01:00 GMT", "subject": "GRB 231205B: Swift-BAT refined analysis", "eventId": "GRB 231205B", "instruments": ["Swift-BAT"]}
{"circularId": "30478", "createdOn": "21/07/22 22:49:40 GMT", "subject": "GRB 210722A: Assy optical detection", "eventId": "GRB 210722A", "instruments": []}
{"circularId": "7054", "createdOn": "07/11/11 01:41:58 GMT", "subject": "Swift/UVOT initial analysis of GRB071109", "eventId": "GRB071109", "instruments": ["Swift/UVOT"]}
{"circularId": "29083", "createdOn": "20/12/18 04:43:49 GMT", "subject": "GRB 201218A: BALROG localization (Fermi Trigger 629957660 / GRB 201218177)", "eventId": "GRB 201218A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "34216", "createdOn": "23/07/14 19:03:16 GMT", "subject": "Fermi GRB 230713A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230713A", "instruments": ["MASTER-Net"]}
{"circularId": "18079", "createdOn": "15/07/27 23:59:12 GMT", "subject": "GRB 150727A: Enhanced Swift-XRT position", "eventId": "GRB 150727A", "instruments": ["Swift/XRT"]}
{"circularId": "12183", "createdOn": "11/07/19 21:39:46 GMT", "subject": "GRB 110719A: GRT Optical Observation", "eventId": "GRB 110719A", "instruments": []}
{"circularId": "10225", "createdOn": "09/12/01 16:57:03 GMT", "subject": "GRB 091126B: Fermi GBM detection", "eventId": "GRB 091126B", "instruments": ["Fermi/GBM"]}
{"circularId": "12368", "createdOn": "11/09/20 15:30:29 GMT", "subject": "GRB 110918A: Gemini-N redshift", "eventId": "GRB 110918A", "instruments": ["Gemini-N"]}
{"circularId": "20103", "createdOn": "16/10/23 23:45:13 GMT", "subject": "GRB 161023A: A long GRB detected by INTEGRAL", "eventId": "GRB 161023A", "instruments": ["INTEGRAL"]}
{"circularId": "35013", "createdOn": "23/11/13 15:39:22 GMT", "subject": "GRB 231106A: Glowbug gamma-ray detection", "eventId": "GRB 231106A", "instruments": []}
{"circularId": "12871", "createdOn": "12/01/19 12:57:41 GMT", "subject": "GRB 120119A: optical observations", "eventId": "GRB 120119A", "instruments": []}
{"circularId": "3490", "createdOn": "05/05/26 18:09:33 GMT", "subject": "GRB 050525B: Swift-BAT observations", "eventId": "GRB 050525B", "instruments": ["Swift/BAT"]}
{"circularId": "24900", "createdOn": "19/06/28 17:31:25 GMT", "subject": "GRB 190627A: NUTTelA-TAO optical counterpart observations", "eventId": "GRB 190627A", "instruments": ["NUTTelA-TAO"]}
{"circularId": "22992", "createdOn": "18/07/21 08:35:26 GMT", "subject": "GRB 180720C: Swift/UVOT Upper Limits", "eventId": "GRB 180720C", "instruments": ["Swift/UVOT"]}
{"circularId": "8053", "createdOn": "08/08/03 01:17:11 GMT", "subject": "GRB 080802: UVI Telescope Upper Limit", "eventId": "GRB 080802", "instruments": []}
{"circularId": "15727", "createdOn": "14/01/13 18:20:17 GMT", "subject": "GRB 140108A: Konkoly optical observations", "eventId": "GRB 140108A", "instruments": ["Konkoly"]}
{"circularId": "38111", "createdOn": "24/11/07 14:59:37 GMT", "subject": "GRB 241105A: VLT/FORS2 optical afterglow rapid fading", "eventId": "GRB 241105A", "instruments": ["VLT/FORS2"]}
{"circularId": "31129", "createdOn": "21/11/26 13:51:12 GMT", "subject": "IPN triangulation of GRB 211120A", "eventId": "GRB 211120A", "instruments": ["IPN"]}
{"circularId": "4418", "createdOn": "05/12/30 12:08:31 GMT", "subject": "GRB 051227: optical observation", "eventId": "GRB 051227", "instruments": []}
{"circularId": "38685", "createdOn": "24/12/28 10:20:23 GMT", "subject": "GRB 241228A: Swift/UVOT Upper Limits", "eventId": "GRB 241228A", "instruments": ["Swift/UVOT"]}
{"circularId": "37376", "createdOn": "24/09/02 23:00:03 GMT", "subject": "GRB 240831B: Fermi GBM Final Localization", "eventId": "GRB 240831B", "instruments": ["Fermi/GBM"]}
{"circularId": "16247", "createdOn": "14/05/12 17:32:49 GMT", "subject": "GRB 140423A: Mondy optical observations", "eventId": "GRB 140423A", "instruments": ["Mondy"]}
{"circularId": "33318", "createdOn": "23/02/12 21:30:28 GMT", "subject": "Fermi  trigger No 697904388: Global MASTER-Net observations report", "eventId": "Fermi trigger No 697904388", "instruments": ["MASTER-Net"]}
{"circularId": "22721", "createdOn": "18/05/13 22:27:02 GMT", "subject": "GRB 180512A: Swift-XRT refined Analysis", "eventId": "GRB 180512A", "instruments": ["Swift/XRT"]}
{"circularId": "23510", "createdOn": "18/12/05 05:07:03 GMT", "subject": "GRB181201A: Optical afterglow measurements by GROWTH-India", "eventId": "GRB181201A", "instruments": ["GROWTH-India"]}
{"circularId": "37188", "createdOn": "24/08/16 15:56:10 GMT", "subject": "EP240816a: EP detection of a fast X-ray transient and follow-up observation", "eventId": "EP240816a", "instruments": ["EP"]}
{"circularId": "31013", "createdOn": "21/10/27 06:33:32 GMT", "subject": "GRB 211024A: Swift-XRT observations", "eventId": "GRB 211024A", "instruments": ["Swift/XRT"]}
{"circularId": "35644", "createdOn": "24/01/27 19:31:24 GMT", "subject": "Fermi GRB 240127A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240127A", "instruments": ["MASTER-Net"]}
{"circularId": "25082", "createdOn": "19/07/18 04:51:09 GMT", "subject": "GRB 190718A: Swift detection of a burst", "eventId": "GRB 190718A", "instruments": ["Swift"]}
{"circularId": "5689", "createdOn": "06/10/04 17:00:16 GMT", "subject": "Konus-Wind observation of GRB 060928", "eventId": "GRB 060928", "instruments": ["Konus-Wind"]}
{"circularId": "21551", "createdOn": "17/08/18 07:54:23 GMT", "subject": "LIGO/Virgo G298048: Magellan g-band Imaging of the Potential Optical Counterpart Associated with NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["Magellan"]}
{"circularId": "23882", "createdOn": "19/02/09 14:51:45 GMT", "subject": "Trigger 888312: Swift detection of 4U 1901+03", "eventId": "Trigger 888312", "instruments": ["Swift"]}
{"circularId": "35633", "createdOn": "24/01/25 20:05:40 GMT", "subject": "GRB240122A: PRIME near infrared detection", "eventId": "GRB 240122A", "instruments": ["PRIME"]}
{"circularId": "2986", "createdOn": "05/01/26 16:58:33 GMT", "subject": "GRB050126: MASTER optical observations", "eventId": "GRB050126", "instruments": ["MASTER"]}
{"circularId": "27411", "createdOn": "20/03/18 17:59:10 GMT", "subject": "GW170817: Continued X-ray emission detected with Chandra at 940 days post-merger", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "31131", "createdOn": "21/11/26 15:39:53 GMT", "subject": "GRB 211120548: Fermi GBM observation", "eventId": "GRB 211120548", "instruments": ["Fermi/GBM"]}
{"circularId": "6410", "createdOn": "07/05/16 22:08:24 GMT", "subject": "GRB 070509: objects inside XRT error circle", "eventId": "GRB 070509", "instruments": ["XRT"]}
{"circularId": "9727", "createdOn": "09/07/28 17:32:46 GMT", "subject": "GRB 090728, RIMOTS optical upper limits", "eventId": "GRB 090728", "instruments": ["RIMOTS"]}
{"circularId": "13365", "createdOn": "12/06/14 17:25:50 GMT", "subject": "IPN Triangulation of GRB 120602A (long/very bright)", "eventId": "GRB 120602A", "instruments": ["IPN"]}
{"circularId": "37740", "createdOn": "24/10/08 22:10:36 GMT", "subject": "GRB 241008A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241008A", "instruments": ["Fermi/GBM"]}
{"circularId": "27061", "createdOn": "20/02/13 23:46:25 GMT", "subject": "LIGO/Virgo S200213t: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["DDOTI/OAN"]}
{"circularId": "18516", "createdOn": "15/10/28 14:43:29 GMT", "subject": "Konus-Wind observation of GRB 151027A", "eventId": "GRB 151027A", "instruments": ["Konus-Wind"]}
{"circularId": "15558", "createdOn": "13/12/01 21:25:56 GMT", "subject": "GRB 131127B: Bassano Bresciano Observatory optical observations of  iPTF13ecv", "eventId": "GRB 131127B", "instruments": ["Bassano Bresciano Observatory", "iPTF13ecv"]}
{"circularId": "16948", "createdOn": "14/10/25 00:48:28 GMT", "subject": "GRB 141020A: AAO optical upper limit", "eventId": "GRB 141020A", "instruments": []}
{"circularId": "22487", "createdOn": "18/03/14 17:03:19 GMT", "subject": "GRB 180314A: LCO Siding Springs observations", "eventId": "GRB 180314A", "instruments": ["LCO Siding Springs"]}
{"circularId": "30574", "createdOn": "21/08/01 16:26:36 GMT", "subject": "GRB 210731A: GROND observations", "eventId": "GRB 210731A", "instruments": ["GROND"]}
{"circularId": "29189", "createdOn": "20/12/28 16:45:14 GMT", "subject": "Fermi GRB 201228B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201228B", "instruments": ["MASTER-Net"]}
{"circularId": "10631", "createdOn": "10/04/20 09:21:50 GMT", "subject": "GRB 100418A: VLT optical observations", "eventId": "GRB 100418A", "instruments": ["VLT"]}
{"circularId": "17168", "createdOn": "14/12/12 20:09:31 GMT", "subject": "GRB 141212A: Khureltogot optical upper limit", "eventId": "GRB 141212A", "instruments": ["Khureltogot"]}
{"circularId": "34075", "createdOn": "23/06/24 12:01:04 GMT", "subject": "LIGO/Virgo/KAGRA S230624av: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230624av", "instruments": []}
{"circularId": "9000", "createdOn": "09/03/15 16:16:34 GMT", "subject": "GRB 090313: WSRT Radio Observations", "eventId": "GRB 090313", "instruments": ["WSRT"]}
{"circularId": "32377", "createdOn": "22/07/12 23:18:47 GMT", "subject": "GRB 220712B: NOT optical afterglow confirmation", "eventId": "GRB 220712B", "instruments": ["NOT"]}
{"circularId": "29023", "createdOn": "20/12/10 10:46:53 GMT", "subject": "IceCube-201209A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-201209A", "instruments": ["ANTARES"]}
{"circularId": "18697", "createdOn": "15/12/15 12:19:35 GMT", "subject": "GRB 151215A: MASTER  early OT detection and light curve", "eventId": "GRB 151215A", "instruments": ["MASTER"]}
{"circularId": "25414", "createdOn": "19/08/20 20:43:26 GMT", "subject": "Fermi GBM-190816: Upper limits from IceCube neutrino searches", "eventId": "Fermi GBM-190816", "instruments": ["IceCube"]}
{"circularId": "7204", "createdOn": "08/01/23 10:46:03 GMT", "subject": "GRB 080123: Enhanced Swift-XRT position", "eventId": "GRB 080123", "instruments": ["Swift/XRT"]}
{"circularId": "25902", "createdOn": "19/10/01 17:39:17 GMT", "subject": "GRB 191001B: Swift detection of a burst", "eventId": "GRB 191001B", "instruments": ["Swift"]}
{"circularId": "29909", "createdOn": "21/04/28 16:20:26 GMT", "subject": "IPN triangulation of GRB 210424B (short/hard)", "eventId": "GRB 210424B", "instruments": ["IPN"]}
{"circularId": "38721", "createdOn": "24/12/30 05:50:24 GMT", "subject": "GRB 241229B: Swift-BAT refined analysis", "eventId": "GRB 241229B", "instruments": ["Swift-BAT"]}
{"circularId": "35796", "createdOn": "24/02/26 03:37:58 GMT", "subject": "GRB 240225B: MAXI/GSC detection", "eventId": "GRB 240225B", "instruments": ["MAXI/GSC"]}
{"circularId": "6676", "createdOn": "07/07/27 21:14:26 GMT", "subject": "GRB070721A: Swift/UVOT Detection of a Weak Afterglow", "eventId": "GRB070721A", "instruments": ["Swift/UVOT"]}
{"circularId": "16276", "createdOn": "14/05/15 23:22:58 GMT", "subject": "GRB 140515B: MAXI/GSC detection", "eventId": "GRB 140515B", "instruments": ["MAXI/GSC"]}
{"circularId": "18587", "createdOn": "15/11/12 13:57:55 GMT", "subject": "GRB 151111A: Swift/UVOT upper limits", "eventId": "GRB 151111A", "instruments": ["Swift/UVOT"]}
{"circularId": "19089", "createdOn": "16/02/26 09:27:38 GMT", "subject": "GRB 160225A: MASTER-Amur  observations", "eventId": "GRB 160225A", "instruments": ["MASTER-Amur"]}
{"circularId": "26830", "createdOn": "20/01/20 23:14:54 GMT", "subject": "LIGO/Virgo S200114f: SOAR spectroscopy of AT2020zf, AT2020ace and AT2020ach", "eventId": "LIGO/Virgo S200114f", "instruments": ["SOAR"]}
{"circularId": "10658", "createdOn": "10/04/23 11:45:41 GMT", "subject": "GRB 100423A: Swift-BAT refined analysis", "eventId": "GRB 100423A", "instruments": ["Swift/BAT"]}
{"circularId": "884", "createdOn": "00/11/10 17:59:19 GMT", "subject": "CORRECTION to XMM-Newton observation of GRB001025", "eventId": "GRB001025", "instruments": ["XMM-Newton"]}
{"circularId": "14264", "createdOn": "13/03/06 17:46:42 GMT", "subject": "GRB 100615A: HST host detection and X-shooter redshift", "eventId": "GRB 100615A", "instruments": ["HST", "X-shooter"]}
{"circularId": "23851", "createdOn": "19/02/04 00:39:41 GMT", "subject": "Swift Trigger 887541: MASTER optical observation", "eventId": "Swift Trigger 887541", "instruments": ["MASTER"]}
{"circularId": "28137", "createdOn": "20/07/18 10:41:55 GMT", "subject": "GRB 200716B: Insight-HXMT/HE detection", "eventId": "GRB 200716B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "22099", "createdOn": "17/11/04 21:58:58 GMT", "subject": "GRB 171103A: Swift-BAT refined analysis of a short GRB", "eventId": "GRB 171103A", "instruments": ["Swift/BAT"]}
{"circularId": "12238", "createdOn": "11/08/02 17:32:35 GMT", "subject": "GRB 110801A: MASTER OT observations", "eventId": "GRB 110801A", "instruments": ["MASTER OT"]}
{"circularId": "17521", "createdOn": "15/03/02 00:59:47 GMT", "subject": "GRB 150301A: Swift/UVOT Upper Limits", "eventId": "GRB 150301A", "instruments": ["Swift/UVOT"]}
{"circularId": "23521", "createdOn": "18/12/09 06:09:56 GMT", "subject": "MASTER OT J063515.49-624002.9 of Fermi  trigger 565936249: optical observations in SAAO", "eventId": "MASTER OT J063515.49-624002.9", "instruments": ["Fermi", "SAAO"]}
{"circularId": "4292", "createdOn": "05/11/18 13:26:37 GMT", "subject": "GRB 051117A and B: Radio Observations", "eventId": "GRB 051117A and B", "instruments": []}
{"circularId": "4665", "createdOn": "06/02/04 23:32:29 GMT", "subject": "GRB 060204C: Liverpool Telescopes optical limit", "eventId": "GRB 060204C", "instruments": ["Liverpool Telescopes"]}
{"circularId": "25780", "createdOn": "19/09/19 13:10:38 GMT", "subject": "LIGO/Virgo S190910h: No significant candidates in TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S190910h", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "4502", "createdOn": "06/01/13 19:35:23 GMT", "subject": "GRB060108: Faulkes North afterglow evidence", "eventId": "GRB 060108", "instruments": ["Faulkes North"]}
{"circularId": "2047", "createdOn": "03/03/31 19:00:09 GMT", "subject": "GRB 030329, R-band light curve", "eventId": "GRB 030329", "instruments": []}
{"circularId": "37500", "createdOn": "24/09/14 11:31:29 GMT", "subject": "EP240913a: JinShan optical upper limits", "eventId": "EP240913a", "instruments": ["JinShan"]}
{"circularId": "26418", "createdOn": "19/12/14 03:08:22 GMT", "subject": "GRB 191213A: Swift-BAT refined analysis", "eventId": "GRB 191213A", "instruments": ["Swift-BAT"]}
{"circularId": "8894", "createdOn": "09/02/06 17:25:17 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 255541748 cannot be classified", "eventId": "Fermi Gamma-ray Burst Monitor trigger 255541748", "instruments": ["Fermi"]}
{"circularId": "23042", "createdOn": "18/07/27 04:11:45 GMT", "subject": "GRB 180720B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180720B", "instruments": ["CALET"]}
{"circularId": "6763", "createdOn": "07/08/21 19:51:10 GMT", "subject": "GRB 070805: UVOT afterglow candidate retraction", "eventId": "GRB 070805", "instruments": ["UVOT"]}
{"circularId": "35200", "createdOn": "23/11/27 15:08:54 GMT", "subject": "GRB 231127A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231127A", "instruments": ["CALET"]}
{"circularId": "19266", "createdOn": "16/04/08 18:14:24 GMT", "subject": "GRB 160408A: Swift-XRT refined Analysis", "eventId": "GRB 160408A", "instruments": ["Swift/XRT"]}
{"circularId": "19400", "createdOn": "16/05/07 01:59:55 GMT", "subject": "GRB 160506A: IRSF upper limits", "eventId": "GRB 160506A", "instruments": ["IRSF"]}
{"circularId": "25202", "createdOn": "19/07/28 17:39:13 GMT", "subject": "LIGO/Virgo S190728q: Identification of a Faint Blue Static Source at the Location of ZTF19abjethn", "eventId": "LIGO/Virgo S190728q", "instruments": ["ZTF"]}
{"circularId": "9908", "createdOn": "09/09/13 12:54:57 GMT", "subject": "GRB 090912: Swift/UVOT Upper Limits", "eventId": "GRB 090912", "instruments": ["Swift/UVOT"]}
{"circularId": "34319", "createdOn": "23/08/02 20:57:42 GMT", "subject": "LIGO/Virgo/KAGRA S230802aq: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S230802aq", "instruments": ["Fermi-GBM"]}
{"circularId": "38360", "createdOn": "24/11/28 04:19:36 GMT", "subject": "The EP-WXT trigger 01709125191 is not a real source", "eventId": "EP-WXT trigger 01709125191", "instruments": []}
{"circularId": "6881", "createdOn": "07/10/11 12:40:48 GMT", "subject": "Optical Observation: GRB 071010", "eventId": "GRB 071010", "instruments": []}
{"circularId": "35551", "createdOn": "24/01/17 07:19:29 GMT", "subject": "GRB 240115B: AstroSat CZTI detection", "eventId": "GRB 240115B", "instruments": ["AstroSat CZTI"]}
{"circularId": "34480", "createdOn": "23/08/19 01:17:17 GMT", "subject": "GRB 230818A: GOTO optical afterglow detection", "eventId": "GRB 230818A", "instruments": ["GOTO"]}
{"circularId": "22302", "createdOn": "18/01/05 18:39:30 GMT", "subject": "VLBA detection of GRB 171205A", "eventId": "GRB 171205A", "instruments": ["VLBA"]}
{"circularId": "16129", "createdOn": "14/04/19 20:26:32 GMT", "subject": "GRB 140419A: P60 Observations", "eventId": "GRB 140419A", "instruments": ["P60"]}
{"circularId": "961", "createdOn": "01/02/22 11:48:59 GMT", "subject": "GRB010222", "eventId": "GRB010222", "instruments": []}
{"circularId": "35697", "createdOn": "24/02/07 01:32:14 GMT", "subject": "GRB 240205B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240205B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "21701", "createdOn": "17/08/25 17:58:16 GMT", "subject": "LIGO/Virgo G299232: AGILE GRID observations", "eventId": "LIGO/Virgo G299232", "instruments": ["AGILE GRID"]}
{"circularId": "18198", "createdOn": "15/08/24 09:58:14 GMT", "subject": "Konus-Wind observation of GRB 150818A", "eventId": "GRB 150818A", "instruments": ["Konus-Wind"]}
{"circularId": "15888", "createdOn": "14/02/28 00:25:44 GMT", "subject": "IPN triangulation of GRB 140226A, a possible GRB counterpart to iPTF14yb", "eventId": "GRB 140226A", "instruments": ["IPN"]}
{"circularId": "2491", "createdOn": "03/12/17 16:37:16 GMT", "subject": "GRB 2974 follow-up observations", "eventId": "GRB 2974", "instruments": []}
{"circularId": "34567", "createdOn": "23/08/27 01:28:38 GMT", "subject": "GRB 230826A: Mondy optical observations", "eventId": "GRB 230826A", "instruments": ["Mondy"]}
{"circularId": "17076", "createdOn": "14/11/21 06:26:08 GMT", "subject": "GRB141121A: BOOTES-2/TELMA upper limit", "eventId": "GRB141121A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "15567", "createdOn": "13/12/03 05:29:03 GMT", "subject": "GRB 131202A: Swift-XRT refined Analysis", "eventId": "GRB 131202A", "instruments": ["Swift/XRT"]}
{"circularId": "13871", "createdOn": "12/10/15 15:59:29 GMT", "subject": "PdB IRAM observation of GRB 121011A", "eventId": "GRB 121011A", "instruments": ["PdB", "IRAM"]}
{"circularId": "24188", "createdOn": "19/04/25 16:15:13 GMT", "subject": "LIGO/Virgo S190425z: LOAO Observation", "eventId": "LIGO/Virgo S190425z", "instruments": ["LOAO"]}
{"circularId": "25838", "createdOn": "19/09/24 07:50:37 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190922B", "eventId": "IceCube-190922B", "instruments": ["Fermi/LAT"]}
{"circularId": "8936", "createdOn": "09/03/05 18:15:07 GMT", "subject": "GRB 090305, Swift-BAT refined analysis", "eventId": "GRB 090305", "instruments": ["Swift/BAT"]}
{"circularId": "20176", "createdOn": "16/11/15 08:12:35 GMT", "subject": "GRB 161113A: Swift-XRT refined Analysis", "eventId": "GRB 161113A", "instruments": ["Swift/XRT"]}
{"circularId": "35959", "createdOn": "24/03/18 19:01:13 GMT", "subject": "GRB 240318A: Glowbug gamma-ray detection", "eventId": "GRB 240318A", "instruments": ["Glowbug"]}
{"circularId": "25316", "createdOn": "19/08/13 08:09:10 GMT", "subject": "IPN triangulation of GRB 190805B", "eventId": "GRB 190805B", "instruments": ["IPN"]}
{"circularId": "5440", "createdOn": "06/08/12 08:31:07 GMT", "subject": "Image of the dust-scattering halo around SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "8036", "createdOn": "08/07/28 02:23:06 GMT", "subject": "GRB080727C: RTT150 optical observations", "eventId": "GRB080727C", "instruments": ["RTT150"]}
{"circularId": "31354", "createdOn": "22/01/01 19:53:20 GMT", "subject": "GRB 220101A: AGILE detection", "eventId": "GRB 220101A", "instruments": ["AGILE"]}
{"circularId": "15534", "createdOn": "13/11/28 15:22:44 GMT", "subject": "GRB 131127B: MASTER-Net  optical observations", "eventId": "GRB 131127B", "instruments": ["MASTER-Net"]}
{"circularId": "3055", "createdOn": "05/02/23 05:54:42 GMT", "subject": "GRB 050223 Swift/BAT detection of a burst", "eventId": "GRB 050223", "instruments": ["Swift/BAT"]}
{"circularId": "28941", "createdOn": "20/11/22 16:15:09 GMT", "subject": "Fermi  trigger No 627645769: Global MASTER-Net observations report", "eventId": "Fermi trigger No 627645769", "instruments": ["MASTER-Net"]}
{"circularId": "38516", "createdOn": "24/12/10 07:47:55 GMT", "subject": "GRB 241209B: SVOM/VT afterglow detection", "eventId": "GRB 241209B", "instruments": ["SVOM/VT"]}
{"circularId": "10848", "createdOn": "10/06/15 10:21:14 GMT", "subject": "GRB 100615A: Enhanced Swift-XRT position", "eventId": "GRB 100615A", "instruments": ["Swift/XRT"]}
{"circularId": "10730", "createdOn": "10/05/08 12:20:29 GMT", "subject": "GRB100508A: Swift/UVOT Detection of the Afterglow", "eventId": "GRB100508A", "instruments": ["Swift/UVOT"]}
{"circularId": "33212", "createdOn": "23/01/23 19:59:55 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230122A", "eventId": "IceCube-230122A", "instruments": ["Fermi-LAT"]}
{"circularId": "20004", "createdOn": "16/10/06 15:58:07 GMT", "subject": "GRB 160927A: GTC observations", "eventId": "GRB 160927A", "instruments": ["GTC"]}
{"circularId": "13287", "createdOn": "12/05/11 23:42:20 GMT", "subject": "Fermi GBM Trigger 358364818 is not a GRB", "eventId": "Fermi GBM Trigger 358364818", "instruments": ["Fermi/GBM"]}
{"circularId": "10411", "createdOn": "10/02/13 22:44:16 GMT", "subject": "GRB 100213A: Swift detection of a burst", "eventId": "GRB 100213A", "instruments": ["Swift"]}
{"circularId": "20428", "createdOn": "17/01/11 15:39:47 GMT", "subject": "LIGO/Virgo G268556: VLA follow-up of iPTF17cw", "eventId": "LIGO/Virgo G268556", "instruments": ["VLA"]}
{"circularId": "31279", "createdOn": "21/12/22 13:49:01 GMT", "subject": "GRB 211221A: BOOTES-4/MET optical upper limit", "eventId": "GRB 211221A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "31503", "createdOn": "22/01/20 13:50:20 GMT", "subject": "GRB 211221A: No V & R detection, KAO telescope", "eventId": "GRB 211221A", "instruments": ["KAO"]}
{"circularId": "30157", "createdOn": "21/06/09 10:06:48 GMT", "subject": "Konus-Wind detection of GRB 210606B", "eventId": "GRB 210606B", "instruments": ["Konus-Wind"]}
{"circularId": "710", "createdOn": "00/06/16 22:05:17 GMT", "subject": "GRB000615B [IPN Position]", "eventId": "GRB 000615B", "instruments": ["IPN"]}
{"circularId": "26533", "createdOn": "19/12/21 19:30:30 GMT", "subject": "Fermi  trigger No 598648473: Global MASTER-Net observations report", "eventId": "Fermi trigger No 598648473", "instruments": ["MASTER-Net"]}
{"circularId": "19788", "createdOn": "16/08/10 15:00:53 GMT", "subject": "Fermi GBM trigger 160810523/492525192 is not a GRB", "eventId": "Fermi GBM trigger 160810523/492525192", "instruments": ["Fermi/GBM"]}
{"circularId": "12126", "createdOn": "11/07/09 23:41:46 GMT", "subject": "GRB 110709B: possible quiescent source in DSS", "eventId": "GRB 110709B", "instruments": []}
{"circularId": "29229", "createdOn": "21/01/03 08:45:09 GMT", "subject": "Fermi GRB 210102C: Global MASTER-Net observations report", "eventId": "Fermi GRB 210102C", "instruments": ["MASTER-Net"]}
{"circularId": "16688", "createdOn": "14/08/15 12:09:00 GMT", "subject": "GRB 140814A: MASTER optical follow-up inspection", "eventId": "GRB 140814A", "instruments": ["MASTER"]}
{"circularId": "8153", "createdOn": "08/08/28 08:50:57 GMT", "subject": "Swift trigger 322590: BAT detection of a possible burst", "eventId": "Swift trigger 322590", "instruments": ["BAT"]}
{"circularId": "33658", "createdOn": "23/04/20 10:36:21 GMT", "subject": "GRB 230420A: Swift detection of a burst", "eventId": "GRB 230420A", "instruments": ["Swift"]}
{"circularId": "27365", "createdOn": "20/03/11 18:54:28 GMT", "subject": "GRB 200311A: AGILE/MCAL and scientific ratemeters observations", "eventId": "GRB 200311A", "instruments": ["AGILE/MCAL", "scientific ratemeters"]}
{"circularId": "22275", "createdOn": "17/12/23 14:09:12 GMT", "subject": "GRB 171222A: Swift/UVOT Upper Limits", "eventId": "GRB 171222A", "instruments": ["Swift/UVOT"]}
{"circularId": "32221", "createdOn": "22/06/18 18:35:19 GMT", "subject": "GRB 220618A: Swift-XRT refined Analysis", "eventId": "GRB 220618A", "instruments": ["Swift/XRT"]}
{"circularId": "8017", "createdOn": "08/07/25 13:03:18 GMT", "subject": "GRB080723B: Swift/UVOT Upper Limits", "eventId": "GRB 080723B", "instruments": ["Swift/UVOT"]}
{"circularId": "29078", "createdOn": "20/12/17 22:35:27 GMT", "subject": "GRB 201217A: Fermi GBM Final Localization", "eventId": "GRB 201217A", "instruments": ["Fermi GBM"]}
{"circularId": "7992", "createdOn": "08/07/21 15:19:27 GMT", "subject": "GRB 080721, Swift-BAT refined analysis", "eventId": "GRB 080721", "instruments": ["Swift-BAT"]}
{"circularId": "22082", "createdOn": "17/11/02 15:37:07 GMT", "subject": "GRB 171102B: Swift detection of a burst", "eventId": "GRB 171102B", "instruments": ["Swift"]}
{"circularId": "11313", "createdOn": "10/09/28 12:51:41 GMT", "subject": "GRB 100924A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100924A", "instruments": ["Suzaku/WAM"]}
{"circularId": "13621", "createdOn": "12/08/11 13:28:20 GMT", "subject": "Konus-Wind observation of GRB 120811B", "eventId": "GRB 120811B", "instruments": ["Konus-Wind"]}
{"circularId": "26431", "createdOn": "19/12/15 02:17:28 GMT", "subject": "LIGO/Virgo S191213g: Lulin Follow-up Observations of ZTF19acykzsk/AT2019wqj", "eventId": "LIGO/Virgo S191213g", "instruments": ["Lulin"]}
{"circularId": "879", "createdOn": "00/11/09 17:14:43 GMT", "subject": "GRB001109: BeppoSAX refined WFC position", "eventId": "GRB001109", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "38072", "createdOn": "24/11/04 13:55:04 GMT", "subject": "EP241103a: GIT optical upper limit", "eventId": "EP241103a", "instruments": [" GIT"]}
{"circularId": "5886", "createdOn": "06/12/02 08:37:28 GMT", "subject": "GRB 061202: Swift detection of a burst", "eventId": "GRB 061202", "instruments": ["Swift"]}
{"circularId": "26417", "createdOn": "19/12/14 02:01:39 GMT", "subject": "LIGO/Virgo S191213g: Updated Sky Localization", "eventId": "LIGO/Virgo S191213g", "instruments": ["LIGO/Virgo"]}
{"circularId": "23632", "createdOn": "19/01/07 13:01:48 GMT", "subject": "GRB 190106A: VLT/X-shooter redshift confirmation", "eventId": "GRB 190106A", "instruments": ["VLT/X-shooter"]}
{"circularId": "21686", "createdOn": "17/08/25 08:13:23 GMT", "subject": "LIGO/Virgo G298048: Pierre Auger Observatory neutrino follow-up", "eventId": "LIGO/Virgo G298048", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "29923", "createdOn": "21/05/02 06:30:15 GMT", "subject": "Fermi GRB 210501A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210501A", "instruments": ["MASTER-Net"]}
{"circularId": "11542", "createdOn": "11/01/07 15:54:51 GMT", "subject": "Short GRB 110106A: MASTER OT observations", "eventId": "Short GRB 110106A", "instruments": ["MASTER OT"]}
{"circularId": "34253", "createdOn": "23/07/24 20:20:44 GMT", "subject": "GRB 230723B: Osservatorio Astronomico Nastro Verde upper limit", "eventId": "GRB 230723B", "instruments": ["Osservatorio Astronomico Nastro Verde"]}
{"circularId": "24405", "createdOn": "19/05/06 11:00:22 GMT", "subject": "IceCube-190504A: Swift-XRT Follow-up Observations", "eventId": "IceCube-190504A", "instruments": ["Swift/XRT"]}
{"circularId": "23123", "createdOn": "18/08/10 18:20:37 GMT", "subject": "GRB 180809B, Swift-BAT refined analysis", "eventId": "GRB 180809B", "instruments": ["Swift/BAT"]}
{"circularId": "1331", "createdOn": "02/04/06 21:08:02 GMT", "subject": "GRB020405, Radio Observations", "eventId": "GRB020405", "instruments": []}
{"circularId": "37386", "createdOn": "24/09/05 01:26:58 GMT", "subject": "GRB 240905A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240905A", "instruments": ["Fermi/GBM"]}
{"circularId": "21585", "createdOn": "17/08/19 03:10:19 GMT", "subject": "LIGO/Virgo G298048: Possible features in the spectrum of GW counterpart SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "2356", "createdOn": "03/08/19 21:29:19 GMT", "subject": "IPN triangulation of GRB030814 (annulus)", "eventId": "GRB030814", "instruments": ["IPN"]}
{"circularId": "18801", "createdOn": "16/01/02 04:49:22 GMT", "subject": "GRB 160102A: MAXI/GSC detection", "eventId": "GRB 160102A", "instruments": ["MAXI/GSC"]}
{"circularId": "16232", "createdOn": "14/05/09 06:26:12 GMT", "subject": "GRB 140508A: Swift-XRT observations", "eventId": "GRB 140508A", "instruments": ["Swift/XRT"]}
{"circularId": "10261", "createdOn": "09/12/08 13:40:03 GMT", "subject": "GRB 091208A, RIMOTS optical upper limits", "eventId": "GRB 091208A", "instruments": []}
{"circularId": "37516", "createdOn": "24/09/15 14:22:10 GMT", "subject": "LIGO/Virgo/KAGRA S240915bd: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240915bd", "instruments": []}
{"circularId": "18265", "createdOn": "15/09/10 10:00:52 GMT", "subject": "GRB 150910A: KAIT Optical Afterglow Detection", "eventId": "GRB 150910A", "instruments": ["KAIT"]}
{"circularId": "30401", "createdOn": "21/07/07 10:40:21 GMT", "subject": "GRB 210704A: OAJ T80 multi-color detections", "eventId": "GRB 210704A", "instruments": ["OAJ T80"]}
{"circularId": "21597", "createdOn": "17/08/19 16:55:08 GMT", "subject": "LIGO/Virgo G298048: KMTNet and other optical follow-up observations", "eventId": "LIGO/Virgo G298048", "instruments": ["KMTNet"]}
{"circularId": "35752", "createdOn": "24/02/18 21:35:25 GMT", "subject": "GRB 240215B: GRBAlpha detection", "eventId": "GRB 240215B", "instruments": ["GRBAlpha"]}
{"circularId": "14109", "createdOn": "12/12/27 07:29:30 GMT", "subject": "GRB 121226A: Optical Observations", "eventId": "GRB 121226A", "instruments": []}
{"circularId": "20977", "createdOn": "17/04/04 15:25:20 GMT", "subject": "Konus-Wind observation of GRB 170403A (short/hard)", "eventId": "GRB 170403A", "instruments": ["Konus-Wind"]}
{"circularId": "10922", "createdOn": "10/07/02 13:37:35 GMT", "subject": "Swift/UVOT observations of GRB100702A", "eventId": "GRB100702A", "instruments": ["Swift/UVOT"]}
{"circularId": "20393", "createdOn": "17/01/07 16:44:34 GMT", "subject": "LIGO/Virgo G268556: Palomar 200-inch detects ATLAS17aeu, possible afterglow of GRB070105A?", "eventId": "LIGO/Virgo G268556", "instruments": ["Palomar 200-inch"]}
{"circularId": "35727", "createdOn": "24/02/14 21:09:52 GMT", "subject": "The AGILE satellite ceased operations and re-entered today into the atmosphere", "eventId": "", "instruments": ["AGILE"]}
{"circularId": "37281", "createdOn": "24/08/25 18:42:26 GMT", "subject": "GRB 240824B: NOT optical upper limit", "eventId": "GRB 240824B", "instruments": ["NOT"]}
{"circularId": "23406", "createdOn": "18/11/04 11:51:29 GMT", "subject": "GRB 181103A: Nanshan-1m optical upper limit", "eventId": "GRB 181103A", "instruments": ["Nanshan-1m"]}
{"circularId": "20146", "createdOn": "16/11/08 06:08:47 GMT", "subject": "GRB 161108A: NOT candidate afterglow", "eventId": "GRB 161108A", "instruments": ["NOT"]}
{"circularId": "19230", "createdOn": "16/03/25 17:22:35 GMT", "subject": "GRB 160325A: afterglow confirmation", "eventId": "GRB 160325A", "instruments": []}
{"circularId": "25061", "createdOn": "19/07/12 14:08:53 GMT", "subject": "GRB 190706D: Insight-HXMT/HE detection", "eventId": "GRB 190706D", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "12701", "createdOn": "11/12/17 12:20:31 GMT", "subject": "Konus-Wind observation of GRB 111215B", "eventId": "GRB 111215B", "instruments": ["Konus-Wind"]}
{"circularId": "19523", "createdOn": "16/06/11 23:00:57 GMT", "subject": "GRB 160611A: Swift-XRT observations", "eventId": "GRB 160611A", "instruments": ["Swift/XRT"]}
{"circularId": "38511", "createdOn": "24/12/10 03:15:28 GMT", "subject": "Fermi  trigger No 755485387: Global MASTER-Net observations report", "eventId": "Fermi trigger No 755485387", "instruments": ["MASTER-Net"]}
{"circularId": "21756", "createdOn": "17/08/29 20:33:05 GMT", "subject": "LIGO/Virgo G299232: WHT non-detection u-band optical transient", "eventId": "LIGO/Virgo G299232", "instruments": ["WHT"]}
{"circularId": "8530", "createdOn": "08/11/19 04:09:56 GMT", "subject": "GRB 081118: Swift-XRT refined analysis", "eventId": "GRB 081118", "instruments": ["Swift/XRT"]}
{"circularId": "35895", "createdOn": "24/03/07 13:52:31 GMT", "subject": "IceCube Alert 240307.32: Global MASTER-Net observations report", "eventId": "IceCube Alert 240307.32", "instruments": ["MASTER-Net"]}
{"circularId": "17352", "createdOn": "15/01/27 01:54:30 GMT", "subject": "GRB 150126A: MAXI/GSC afterglow candidate detection", "eventId": "GRB 150126A", "instruments": ["MAXI/GSC"]}
{"circularId": "1512", "createdOn": "02/08/20 17:40:37 GMT", "subject": "GRB 020819 : OT candidate - confirmation of non variability", "eventId": "GRB 020819", "instruments": []}
{"circularId": "19884", "createdOn": "16/08/31 16:28:04 GMT", "subject": "GRB 160824B: Lomonosov BDRG gamma ray detection and MASTER limit", "eventId": "GRB 160824B", "instruments": ["Lomonosov/BDRG", "MASTER"]}
{"circularId": "26831", "createdOn": "20/01/20 23:15:17 GMT", "subject": "GRB 200120A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200120A", "instruments": ["Fermi/GBM"]}
{"circularId": "9797", "createdOn": "09/08/14 05:07:03 GMT", "subject": "GRB090814A: VLT spectroscopy", "eventId": "GRB090814A", "instruments": ["VLT"]}
{"circularId": "12720", "createdOn": "11/12/25 04:12:26 GMT", "subject": "GRB 111225A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 111225A", "instruments": ["Swift"]}
{"circularId": "35257", "createdOn": "23/12/04 16:20:25 GMT", "subject": "GRB 231203A: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 231203A", "instruments": ["Swift/BAT"]}
{"circularId": "4763", "createdOn": "06/02/15 19:25:03 GMT", "subject": "Konus-Wind observation of bright hard GRB 060213", "eventId": "GRB 060213", "instruments": ["Konus-Wind"]}
{"circularId": "19678", "createdOn": "16/07/10 18:57:13 GMT", "subject": "GRB 160709A: Global MASTER Net Fermi GBM Alerts  observations", "eventId": "GRB 160709A", "instruments": ["Global MASTER-Net", "Fermi/GBM"]}
{"circularId": "28248", "createdOn": "20/08/14 22:32:25 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-200814A", "eventId": "HAWC-200814A", "instruments": ["HAWC"]}
{"circularId": "5039", "createdOn": "06/04/30 17:15:12 GMT", "subject": "IPN triangulation of GRB060429 (short/hard)", "eventId": "GRB 060429", "instruments": ["IPN"]}
{"circularId": "32129", "createdOn": "22/05/27 12:18:27 GMT", "subject": "GRB 220527A: AGILE detection", "eventId": "GRB 220527A", "instruments": ["AGILE"]}
{"circularId": "37557", "createdOn": "24/09/19 12:42:50 GMT", "subject": "LIGO/Virgo/KAGRA S240917cb: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240917cb", "instruments": []}
{"circularId": "16136", "createdOn": "14/04/21 01:18:52 GMT", "subject": "GRB 140419A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140419A", "instruments": ["RATIR"]}
{"circularId": "22728", "createdOn": "18/05/14 21:46:20 GMT", "subject": "GRB 180514A: GOTO Optical Observations", "eventId": "GRB 180514A", "instruments": ["GOTO"]}
{"circularId": "9952", "createdOn": "09/09/27 15:13:01 GMT", "subject": "GRB 090927: Swift XRT refined analysis", "eventId": "GRB 090927", "instruments": ["Swift/XRT"]}
{"circularId": "1338", "createdOn": "02/04/07 22:25:26 GMT", "subject": "GRB020406(?), optical observations", "eventId": "GRB020406(?)", "instruments": []}
{"circularId": "23921", "createdOn": "19/02/21 19:49:45 GMT", "subject": "GRB 190220B: Fermi GBM observation", "eventId": "GRB 190220B", "instruments": ["Fermi/GBM"]}
{"circularId": "16211", "createdOn": "14/05/03 12:29:59 GMT", "subject": "GRB 140430A: r'-band STELLA-I observations", "eventId": "GRB 140430A", "instruments": ["STELLA-I"]}
{"circularId": "7261", "createdOn": "08/02/06 14:37:12 GMT", "subject": "GRB 080205: MASTER optical observation", "eventId": "GRB 080205", "instruments": ["MASTER"]}
{"circularId": "11002", "createdOn": "10/07/27 14:57:12 GMT", "subject": "GRB 100727A: Fermi GBM observation", "eventId": "GRB 100727A", "instruments": ["Fermi/GBM"]}
{"circularId": "30147", "createdOn": "21/06/07 22:12:01 GMT", "subject": "GRB 210606B: Fermi GBM detection", "eventId": "GRB 210606B", "instruments": ["Fermi/GBM"]}
{"circularId": "33866", "createdOn": "23/05/24 11:00:26 GMT", "subject": "Fermi  trigger No 706610076: Global MASTER-Net observations report", "eventId": "Fermi trigger No 706610076", "instruments": ["MASTER-Net"]}
{"circularId": "12142", "createdOn": "11/07/10 22:13:25 GMT", "subject": "GRB 110709B: Swift-XRT refined Analysis", "eventId": "GRB 110709B", "instruments": ["Swift/XRT"]}
{"circularId": "37891", "createdOn": "24/10/26 09:55:26 GMT", "subject": "​GRB 241025A: optical photometry from Konkoly", "eventId": "GRB 241025A", "instruments": ["Konkoly"]}
{"circularId": "21897", "createdOn": "17/09/19 07:51:22 GMT", "subject": "LIGO/Virgo G298048: Milliarcsecond imaging of the NGC 4993 central radio source", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "13163", "createdOn": "12/03/28 19:55:22 GMT", "subject": "GRB 120328B: Fermi GBM detection", "eventId": "GRB 120328B", "instruments": ["Fermi/GBM"]}
{"circularId": "13192", "createdOn": "12/04/03 08:49:33 GMT", "subject": "GRB 120326A: Bassano Bresciano Observatory - correction for GCN Cir 13178", "eventId": "GRB 120326A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "6347", "createdOn": "07/04/23 20:40:38 GMT", "subject": "GRB 070420, SMARTS optical/IR afterglow observations", "eventId": "GRB 070420", "instruments": ["SMARTS"]}
{"circularId": "7810", "createdOn": "08/06/04 16:08:03 GMT", "subject": "GRB 080603A: Swift-XRT detection of the afterglow", "eventId": "GRB 080603A", "instruments": ["Swift/XRT"]}
{"circularId": "21422", "createdOn": "17/08/08 04:38:24 GMT", "subject": "GRB 170808A: MAXI/GSC detection", "eventId": "GRB 170808A", "instruments": ["MAXI/GSC"]}
{"circularId": "28584", "createdOn": "20/10/08 23:11:36 GMT", "subject": "IceCube-201007A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-201007A", "instruments": ["Fermi-GBM"]}
{"circularId": "38063", "createdOn": "24/11/03 16:13:41 GMT", "subject": "EP241103a: Swift XRT detection and improved X-ray position", "eventId": "EP241103a", "instruments": ["Swift XRT"]}
{"circularId": "2071", "createdOn": "03/04/02 05:10:35 GMT", "subject": "Further AAVSO V,B,R observations of GRB030329", "eventId": "GRB030329", "instruments": ["AAVSO"]}
{"circularId": "37942", "createdOn": "24/10/29 17:04:36 GMT", "subject": "EP241021a: continued SOAR observations confirm optical rebrightening", "eventId": "EP241021a", "instruments": ["SOAR"]}
{"circularId": "25918", "createdOn": "19/10/02 04:57:45 GMT", "subject": "GRB 191001A: RATIR Optical and NIR Observations", "eventId": "GRB 191001A", "instruments": ["RATIR"]}
{"circularId": "33232", "createdOn": "23/01/29 06:16:36 GMT", "subject": "GRB 230129A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230129A", "instruments": ["Fermi GBM"]}
{"circularId": "20456", "createdOn": "17/01/14 03:03:42 GMT", "subject": "GRB 170113A: Swift-BAT refined analysis", "eventId": "GRB 170113A", "instruments": ["Swift/BAT"]}
{"circularId": "18481", "createdOn": "15/10/27 05:57:03 GMT", "subject": "GRB 151027A: P60 afterglow confirmation and rebrightening", "eventId": "GRB 151027A", "instruments": ["P60"]}
{"circularId": "33453", "createdOn": "23/03/11 16:52:38 GMT", "subject": "TESS Detection of the Optical Afterglow of GRB230307A", "eventId": "GRB230307A", "instruments": ["TESS"]}
{"circularId": "7338", "createdOn": "08/03/01 00:15:19 GMT", "subject": "GRB 080229, Swift-BAT refined analysis", "eventId": "GRB 080229", "instruments": ["Swift/BAT"]}
{"circularId": "1446", "createdOn": "02/07/06 15:43:06 GMT", "subject": "GRB 020705: Optical observations", "eventId": "GRB 020705", "instruments": []}
{"circularId": "20002", "createdOn": "16/10/06 13:43:52 GMT", "subject": "GRB 160927A: CALET Gamma-Ray Burst Monitor ground detection", "eventId": "GRB 160927A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "34927", "createdOn": "23/11/02 08:31:34 GMT", "subject": "LIGO/Virgo/KAGRA S231102w: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231102w", "instruments": []}
{"circularId": "27481", "createdOn": "20/04/03 08:42:32 GMT", "subject": "GRB 200325B: Mondy continued observations", "eventId": "GRB 200325B", "instruments": []}
{"circularId": "27776", "createdOn": "20/05/21 18:02:57 GMT", "subject": "GRB 200521A: AGILE/MCAL and ratemeters detection", "eventId": "GRB 200521A", "instruments": ["AGILE/MCAL", "ratemeters"]}
{"circularId": "32527", "createdOn": "22/09/07 17:09:56 GMT", "subject": "GRB 220907A: Swift-XRT position", "eventId": "GRB 220907A", "instruments": ["Swift/XRT"]}
{"circularId": "29954", "createdOn": "21/05/06 20:42:41 GMT", "subject": "ZTF21aayokph (AT2021lfa): Mondy and Koshka observatory optical observations", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["Mondy", "Koshka"]}
{"circularId": "25632", "createdOn": "19/09/03 16:40:09 GMT", "subject": "LIGO/Virgo S190901ap: GROWTH-India follow-up of ZTF19abvionh", "eventId": "LIGO/Virgo S190901ap", "instruments": ["GROWTH-India"]}
{"circularId": "24502", "createdOn": "19/05/12 16:15:20 GMT", "subject": "GRB 190511A: Swift-BAT refined analysis", "eventId": "GRB 190511A", "instruments": ["Swift-BAT"]}
{"circularId": "9542", "createdOn": "09/06/21 09:05:13 GMT", "subject": "GRB090618: Spectrum and photometry from 6.0m BTA", "eventId": "GRB090618", "instruments": ["6.0m BTA"]}
{"circularId": "804", "createdOn": "00/09/28 00:41:00 GMT", "subject": "GRB 000926: Optical candidate", "eventId": "GRB 000926", "instruments": []}
{"circularId": "11452", "createdOn": "10/12/13 18:29:00 GMT", "subject": "GRB 101213A: Swift-XRT refined Analysis", "eventId": "GRB 101213A", "instruments": ["Swift/XRT"]}
{"circularId": "31498", "createdOn": "22/01/19 17:27:54 GMT", "subject": "GRB 220118A: Swift/UVOT Detection", "eventId": "GRB 220118A", "instruments": ["Swift/UVOT"]}
{"circularId": "31780", "createdOn": "22/03/22 13:32:56 GMT", "subject": "GRB 220316A: AstroSat CZTI detection", "eventId": "GRB 220316A", "instruments": ["AstroSat CZTI"]}
{"circularId": "16627", "createdOn": "14/07/23 22:44:56 GMT", "subject": "GRB 140723A: LCO-Sutherland optical candidate", "eventId": "GRB 140723A", "instruments": []}
{"circularId": "18575", "createdOn": "15/11/10 19:10:04 GMT", "subject": "GRB 151027A: continued Mondy optical observations", "eventId": "GRB 151027A", "instruments": []}
{"circularId": "6302", "createdOn": "07/04/19 10:30:53 GMT", "subject": "GRB 070419: Swift detection of a burst", "eventId": "GRB 070419", "instruments": ["Swift"]}
{"circularId": "29126", "createdOn": "20/12/22 11:10:57 GMT", "subject": "GRB 201222B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201222B", "instruments": ["Fermi/GBM"]}
{"circularId": "21626", "createdOn": "17/08/21 04:33:27 GMT", "subject": "LIGO/Virgo G298048: NuSTAR limits on X-ray emission", "eventId": "LIGO/Virgo G298048", "instruments": ["NuSTAR"]}
{"circularId": "21736", "createdOn": "17/08/28 19:22:37 GMT", "subject": "LIGO/Virgo G299232/PGWB170825.55: MASTER OT J033744.97+723159.0 inside 25m isophota of the NGC1343 galaxy is reddening", "eventId": "LIGO/Virgo G299232/PGWB170825.55", "instruments": ["MASTER"]}
{"circularId": "34136", "createdOn": "23/07/02 19:35:12 GMT", "subject": "LIGO/Virgo/KAGRA S230702an: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230702an", "instruments": []}
{"circularId": "13398", "createdOn": "12/06/28 20:30:51 GMT", "subject": "GRB 120624B Further Swift-XRT analysis", "eventId": "GRB 120624B", "instruments": ["Swift/XRT"]}
{"circularId": "24982", "createdOn": "19/07/04 22:40:10 GMT", "subject": "IceCube Alert 190704.78 Global MASTER-Net observations report", "eventId": "IceCube Alert 190704.78", "instruments": ["MASTER-Net"]}
{"circularId": "13359", "createdOn": "12/06/12 11:30:36 GMT", "subject": "GRB 120612A: Enhanced Swift-XRT position", "eventId": "GRB 120612A", "instruments": ["Swift/XRT"]}
{"circularId": "5064", "createdOn": "06/05/03 04:31:23 GMT", "subject": "GRB 060502B:  Refined analysis of the Swift-BAT short burst", "eventId": "GRB 060502B", "instruments": ["Swift-BAT"]}
{"circularId": "24841", "createdOn": "19/06/16 14:10:05 GMT", "subject": "GRB 190613B: Kitab observatory optical upper limit", "eventId": "GRB 190613B", "instruments": ["Kitab observatory"]}
{"circularId": "15260", "createdOn": "13/09/26 15:36:02 GMT", "subject": "Konus-Wind observation of GRB 130925A", "eventId": "GRB 130925A", "instruments": ["Konus-Wind"]}
{"circularId": "34598", "createdOn": "23/08/29 23:14:39 GMT", "subject": "LIGO/Virgo/KAGRA S230820bq: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230820bq", "instruments": []}
{"circularId": "4499", "createdOn": "06/01/13 06:54:33 GMT", "subject": "GRB 060110: KAIT observations", "eventId": "GRB 060110", "instruments": ["KAIT"]}
{"circularId": "18992", "createdOn": "16/02/05 18:49:47 GMT", "subject": "GRB 160131A: TSHAO optical observations", "eventId": "GRB 160131A", "instruments": ["TSHAO"]}
{"circularId": "19573", "createdOn": "16/06/25 03:45:51 GMT", "subject": "GRB 160624A: Swift-XRT refined Analysis", "eventId": "GRB 160624A", "instruments": ["Swift/XRT"]}
{"circularId": "6729", "createdOn": "07/08/09 19:56:11 GMT", "subject": "GRB 070809: ROTSE-III Optical Limits", "eventId": "GRB 070809", "instruments": ["ROTSE-III"]}
{"circularId": "33353", "createdOn": "23/02/20 14:57:16 GMT", "subject": "GRB 230217A: Fermi GBM observation", "eventId": "GRB 230217A", "instruments": ["Fermi/GBM"]}
{"circularId": "33585", "createdOn": "23/04/07 08:42:42 GMT", "subject": "GRB 230405B: AGILE detection", "eventId": "GRB 230405B", "instruments": ["AGILE"]}
{"circularId": "8440", "createdOn": "08/10/29 08:03:29 GMT", "subject": "Radio observation of GRB 080303 with ATCA", "eventId": "GRB 080303", "instruments": ["ATCA"]}
{"circularId": "10943", "createdOn": "10/07/06 22:58:34 GMT", "subject": "GRB 100628A:  Near-IR sources coincident with the possible X-ray afterglow", "eventId": "GRB 100628A", "instruments": []}
{"circularId": "33228", "createdOn": "23/01/28 14:16:31 GMT", "subject": "IceCube-230122A: BOOTES-2/TELMA Optical Upper Limit", "eventId": "IceCube-230122A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "30701", "createdOn": "21/08/24 06:49:06 GMT", "subject": "GRB 210822A: Abbey Ridge Observatory optical afterglow observation", "eventId": "GRB 210822A", "instruments": ["Abbey Ridge Observatory"]}
{"circularId": "30833", "createdOn": "21/09/13 09:18:53 GMT", "subject": "GRB 210912A: Swift-XRT refined Analysis", "eventId": "GRB 210912A", "instruments": ["Swift/XRT"]}
{"circularId": "2662", "createdOn": "04/08/26 03:25:35 GMT", "subject": "GRB040825B (=H3510):  An XRF Localized in Real Time by HETE", "eventId": "GRB040825B", "instruments": ["HETE"]}
{"circularId": "23730", "createdOn": "19/01/16 02:09:21 GMT", "subject": "GRB 190114B: Swift-XRT refined Analysis", "eventId": "GRB 190114B", "instruments": ["Swift-XRT"]}
{"circularId": "18032", "createdOn": "15/07/17 18:44:52 GMT", "subject": "GRB 150716A: Continued RATIR Optical Observations", "eventId": "GRB 150716A", "instruments": ["RATIR"]}
{"circularId": "26139", "createdOn": "19/11/01 21:54:15 GMT", "subject": "Swift GRB191101.88: Global MASTER-Net observations report", "eventId": "Swift GRB191101.88", "instruments": ["MASTER-Net"]}
{"circularId": "20716", "createdOn": "17/02/22 00:37:01 GMT", "subject": "LIGO/Virgo G274296: Kanata 1.5m optical spectroscopy of MASTER optical transient", "eventId": "LIGO/Virgo G274296", "instruments": ["Kanata 1.5m", "MASTER"]}
{"circularId": "2127", "createdOn": "03/04/10 01:21:11 GMT", "subject": "IPN triangulation of GRB030406 (small error box)", "eventId": "GRB 030406", "instruments": ["IPN"]}
{"circularId": "33185", "createdOn": "23/01/17 10:52:45 GMT", "subject": "GRB 230116D: Swift-XRT refined Analysis", "eventId": "GRB 230116D", "instruments": ["Swift/XRT"]}
{"circularId": "467", "createdOn": "99/12/17 06:11:35 GMT", "subject": "GRB 991208 optical observations", "eventId": "GRB 991208", "instruments": []}
{"circularId": "8430", "createdOn": "08/10/28 12:41:00 GMT", "subject": "Swift UVOT observations of GRB081028", "eventId": "GRB081028", "instruments": ["Swift/UVOT"]}
{"circularId": "37826", "createdOn": "24/10/19 13:40:30 GMT", "subject": "GRB 241018A: SVOM/VT further analysis and counterpart confirmed", "eventId": "GRB 241018A", "instruments": ["SVOM/VT"]}
{"circularId": "32139", "createdOn": "22/05/28 03:10:53 GMT", "subject": "GRB 220527A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220527A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "33936", "createdOn": "23/06/07 21:03:49 GMT", "subject": "Fermi  trigger No 707039690: Global MASTER-Net observations report", "eventId": "Fermi trigger No 707039690", "instruments": ["MASTER-Net"]}
{"circularId": "18129", "createdOn": "15/08/11 22:09:07 GMT", "subject": "GRB 150811A: Swift-BAT refined analysis", "eventId": "GRB 150811A", "instruments": ["Swift/BAT"]}
{"circularId": "18418", "createdOn": "15/10/13 12:03:31 GMT", "subject": "LIGO/VIRGO G184098 : PESSTO classifications of PanSTARRS transients in the northern region", "eventId": "LIGO/VIRGO G184098", "instruments": ["PESSTO", "PanSTARRS"]}
{"circularId": "30891", "createdOn": "21/09/28 07:10:02 GMT", "subject": "IceCube-210922A: SMA observation for the JCMT candidate", "eventId": "IceCube-210922A", "instruments": ["SMA", "JCMT"]}
{"circularId": "27476", "createdOn": "20/04/02 16:53:08 GMT", "subject": "GRB 200402B: BALROG localization (Fermi Trigger 607537834 / GRB 200402688)", "eventId": "GRB 200402B", "instruments": ["Fermi"]}
{"circularId": "6409", "createdOn": "07/05/15 08:25:16 GMT", "subject": "GRB 070512: pseudo-z ~ 1.39 from prompt emission spectrum", "eventId": "GRB 070512", "instruments": []}
{"circularId": "21744", "createdOn": "17/08/29 08:29:39 GMT", "subject": "LIGO/Virgo G298048: Zadko Telescope 7 day observations of the OT candidate SSS17a/DLT17ck", "eventId": "LIGO/Virgo G298048", "instruments": ["Zadko Telescope"]}
{"circularId": "6476", "createdOn": "07/05/31 03:55:08 GMT", "subject": "GRB 070531: Liverpool Telescope Optical Observations", "eventId": "GRB 070531", "instruments": ["Liverpool Telescope"]}
{"circularId": "27418", "createdOn": "20/03/21 14:13:23 GMT", "subject": "GRB 200320B: MAXI/GSC detection", "eventId": "GRB 200320B", "instruments": ["MAXI/GSC"]}
{"circularId": "25613", "createdOn": "19/09/02 08:16:12 GMT", "subject": "LIGO/Virgo S190901ap: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["AGILE", "MCAL"]}
{"circularId": "14916", "createdOn": "13/06/19 22:01:54 GMT", "subject": "GRB 130612A: Swift-BAT refined analysis", "eventId": "GRB 130612A", "instruments": ["Swift/BAT"]}
{"circularId": "5841", "createdOn": "06/11/22 20:15:22 GMT", "subject": "Konus-Wind observation of GRB 061122", "eventId": "GRB 061122", "instruments": ["Konus-Wind"]}
{"circularId": "9261", "createdOn": "09/04/26 18:38:40 GMT", "subject": "GRB 090423: GROND second epoch imaging and refined SED", "eventId": "GRB 090423", "instruments": ["GROND"]}
{"circularId": "31386", "createdOn": "22/01/04 15:35:42 GMT", "subject": "GRB 211227A:  Lijiang 2.4m Telescope Optical Observations", "eventId": "GRB 211227A", "instruments": ["Lijiang 2.4m Telescope"]}
{"circularId": "15038", "createdOn": "13/07/26 13:28:49 GMT", "subject": "GRB 130725B - UVOT-enhanced XRT position", "eventId": "GRB 130725B", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "23138", "createdOn": "18/08/13 18:24:45 GMT", "subject": "GRB 180812A: Swift/UVOT Detection", "eventId": "GRB 180812A", "instruments": ["Swift/UVOT"]}
{"circularId": "26367", "createdOn": "19/12/06 22:26:23 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-191204A", "eventId": "IceCube-191204A", "instruments": ["Fermi/LAT"]}
{"circularId": "22375", "createdOn": "18/02/04 02:58:47 GMT", "subject": "GRB 180204A: Swift detection of a short burst", "eventId": "GRB 180204A", "instruments": ["Swift"]}
{"circularId": "30242", "createdOn": "21/06/16 17:27:21 GMT", "subject": "GRB 201008A: Fermi GBM observation", "eventId": "GRB 201008A", "instruments": ["Fermi/GBM"]}
{"circularId": "35493", "createdOn": "24/01/07 03:40:11 GMT", "subject": "LIGO/Virgo/KAGRA S240107b: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240107b", "instruments": []}
{"circularId": "26719", "createdOn": "20/01/12 17:25:44 GMT", "subject": "LIGO/Virgo S200112r: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200112r", "instruments": ["HAWC"]}
{"circularId": "34727", "createdOn": "23/09/18 11:41:40 GMT", "subject": "GRB 230812B: Radio observations with the uGMRT", "eventId": "GRB 230812B", "instruments": ["uGMRT"]}
{"circularId": "11019", "createdOn": "10/07/28 16:14:12 GMT", "subject": "GRB 100727A: Swift/UVOT Upper Limits", "eventId": "GRB 100727A", "instruments": ["Swift/UVOT"]}
{"circularId": "34001", "createdOn": "23/06/18 09:20:07 GMT", "subject": "GRB 230618A: KAIT Optical Observations", "eventId": "GRB 230618A", "instruments": ["KAIT"]}
{"circularId": "3744", "createdOn": "05/08/03 11:02:17 GMT", "subject": "GRB050802: CrAO optical observations", "eventId": "GRB050802", "instruments": ["CrAO"]}
{"circularId": "22812", "createdOn": "18/06/20 20:13:48 GMT", "subject": "GRB 180620A: KAIT Optical Observations", "eventId": "GRB 180620A", "instruments": ["KAIT"]}
{"circularId": "23828", "createdOn": "19/02/01 14:48:23 GMT", "subject": "GRB 190131A: Insight-HXMT/HE detection", "eventId": "GRB 190131A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "19062", "createdOn": "16/02/23 20:02:48 GMT", "subject": "GRB 160223B: LCOGT-FTN optical observations", "eventId": "GRB 160223B", "instruments": ["LCOGT-FTN"]}
{"circularId": "37060", "createdOn": "24/08/06 06:07:28 GMT", "subject": "GRB 240805B: NUTTelA-TAO / BSTI Optical Limits", "eventId": "GRB 240805B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "3870", "createdOn": "05/08/25 03:05:59 GMT", "subject": "GRB050824: MASTER:OT decay", "eventId": "GRB050824", "instruments": ["MASTER"]}
{"circularId": "26322", "createdOn": "19/12/02 09:08:53 GMT", "subject": "GRB 191201A: AstroSat CZTI detection", "eventId": "GRB 191201A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24409", "createdOn": "19/05/06 16:14:51 GMT", "subject": "Search for additional neutrino events from the direction of IceCube-190503A with IceCube", "eventId": "IceCube-190503A", "instruments": ["IceCube"]}
{"circularId": "8365", "createdOn": "08/10/12 20:33:06 GMT", "subject": "GRB 081012: Swift/UVOT analysis of initial observations", "eventId": "GRB 081012", "instruments": ["Swift/UVOT"]}
{"circularId": "38453", "createdOn": "24/12/06 20:20:25 GMT", "subject": "GRB 241206A: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241206A", "instruments": ["Swift", "BAT"]}
{"circularId": "38058", "createdOn": "24/11/03 11:46:54 GMT", "subject": "EP241103a: EP observation update", "eventId": "EP241103a", "instruments": ["EP"]}
{"circularId": "30126", "createdOn": "21/06/04 20:37:36 GMT", "subject": "Initial results of a NICER X-ray monitoring of the magnetar, Swift J1555.2-5402", "eventId": "Swift J1555.2-5402", "instruments": ["NICER"]}
{"circularId": "31979", "createdOn": "22/05/01 03:34:28 GMT", "subject": "GRB 220430A: Swift-XRT refined Analysis", "eventId": "GRB 220430A", "instruments": ["Swift/XRT"]}
{"circularId": "5002", "createdOn": "06/04/24 17:27:34 GMT", "subject": "GRB060418: Further Analysis of MIKE Spectroscopy", "eventId": "GRB060418", "instruments": ["MIKE"]}
{"circularId": "5003", "createdOn": "06/04/25 08:25:50 GMT", "subject": "GRB060424: optical afterglow detection", "eventId": "GRB060424", "instruments": []}
{"circularId": "19513", "createdOn": "16/06/08 18:45:54 GMT", "subject": "GRB 160607A: Swift/UVOT Upper Limits", "eventId": "GRB 160607A", "instruments": ["Swift", "UVOT"]}
{"circularId": "9308", "createdOn": "09/04/30 15:15:24 GMT", "subject": "GRB 090429A: Swift/UVOT Upper Limits", "eventId": "GRB 090429A", "instruments": ["Swift/UVOT"]}
{"circularId": "35071", "createdOn": "23/11/17 03:16:38 GMT", "subject": "GRB 231117A: Swift detection of a bright short burst", "eventId": "GRB 231117A", "instruments": ["Swift"]}
{"circularId": "4857", "createdOn": "06/03/10 20:39:30 GMT", "subject": "GRB 060306: SOAR Ks Observations", "eventId": "GRB 060306", "instruments": ["SOAR"]}
{"circularId": "17434", "createdOn": "15/02/11 12:09:47 GMT", "subject": "GRB 150211A: Swift detection of a burst", "eventId": "GRB 150211A", "instruments": ["Swift"]}
{"circularId": "3812", "createdOn": "05/08/15 20:03:21 GMT", "subject": "GRB050815: Swift XRT afterglow localization", "eventId": "GRB050815", "instruments": ["Swift/XRT"]}
{"circularId": "29918", "createdOn": "21/05/01 00:02:11 GMT", "subject": "GRB 210430A: Swift-BAT refined analysis", "eventId": "GRB 210430A", "instruments": ["Swift/BAT"]}
{"circularId": "11193", "createdOn": "10/09/03 11:58:54 GMT", "subject": "GRB 100902A: Swift/UVOT Upper Limits", "eventId": "GRB 100902A", "instruments": ["Swift/UVOT"]}
{"circularId": "25235", "createdOn": "19/07/31 18:43:12 GMT", "subject": "LIGO/Virgo S190728q: ZTF Forced Photometry for PS1 and DECam-GROWTH optical candidates, and a note on DECam Photometry from GCN 25215", "eventId": "LIGO/Virgo S190728q", "instruments": ["ZTF", "PS1", "DECam"]}
{"circularId": "12709", "createdOn": "11/12/20 13:47:33 GMT", "subject": "XRT GRB Catalogue now live and online", "eventId": "", "instruments": ["XRT"]}
{"circularId": "25462", "createdOn": "19/08/24 14:56:55 GMT", "subject": "GRB 190824A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190824A", "instruments": ["Fermi/GBM"]}
{"circularId": "10784", "createdOn": "10/05/22 04:14:56 GMT", "subject": "GRB 100522A: Swift detection of a burst", "eventId": "GRB 100522A", "instruments": ["Swift"]}
{"circularId": "2517", "createdOn": "04/01/15 22:10:26 GMT", "subject": "SN 2003dh/GRB030329 late-time optical spectroscopy", "eventId": ["SN 2003dh", "GRB030329"], "instruments": []}
{"circularId": "29713", "createdOn": "21/03/24 16:09:47 GMT", "subject": "Konus-Wind detection of GRB 210323A (short)", "eventId": "GRB 210323A", "instruments": ["Konus-Wind"]}
{"circularId": "30061", "createdOn": "21/05/21 04:54:51 GMT", "subject": "GRB 210520A: GECAM detection", "eventId": "GRB 210520A", "instruments": ["GECAM"]}
{"circularId": "18847", "createdOn": "16/01/09 14:14:14 GMT", "subject": "LIGO/Virgo G211117: PESSTO classification of  MASTER J165420.77-615258", "eventId": "LIGO/Virgo G211117", "instruments": ["PESSTO"]}
{"circularId": "11198", "createdOn": "10/09/03 20:02:34 GMT", "subject": "GRB 100901A: Lightbuckets Optical Observations", "eventId": "GRB 100901A", "instruments": ["Lightbuckets"]}
{"circularId": "30502", "createdOn": "21/07/25 04:16:36 GMT", "subject": "Fermi  trigger No 648868114: Global MASTER-Net observations report", "eventId": "Fermi trigger No 648868114", "instruments": ["MASTER-Net"]}
{"circularId": "18373", "createdOn": "15/10/01 16:38:56 GMT", "subject": "GRB 151001A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 151001A", "instruments": ["Swift"]}
{"circularId": "14332", "createdOn": "13/03/27 02:12:28 GMT", "subject": "GRB 130325A: Fermi LAT detection", "eventId": "GRB 130325A", "instruments": ["Fermi/LAT"]}
{"circularId": "38116", "createdOn": "24/11/07 17:35:15 GMT", "subject": "EP241107a: SVOM/C-GFT optical observations", "eventId": "EP241107a", "instruments": ["SVOM/C-GFT"]}
{"circularId": "31211", "createdOn": "21/12/12 09:38:28 GMT", "subject": "GRB 211212A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211212A", "instruments": ["Fermi GBM"]}
{"circularId": "23908", "createdOn": "19/02/20 03:14:43 GMT", "subject": "GRB 190220A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 190220A", "instruments": ["Swift"]}
{"circularId": "4687", "createdOn": "06/02/06 08:55:58 GMT", "subject": "GRB 060206: RAPTOR observations of afterglow candidate variability.", "eventId": "GRB 060206", "instruments": ["RAPTOR"]}
{"circularId": "26218", "createdOn": "19/11/10 18:41:32 GMT", "subject": "LIGO/Virgo S191110x: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191110x", "instruments": []}
{"circularId": "9930", "createdOn": "09/09/23 12:18:37 GMT", "subject": "GRB090922A: correction to Fermi location", "eventId": "GRB 090922A", "instruments": ["Fermi"]}
{"circularId": "14435", "createdOn": "13/04/22 11:29:13 GMT", "subject": "GRB 130420B: Fermi GBM observation", "eventId": "GRB 130420B", "instruments": ["Fermi/GBM"]}
{"circularId": "12229", "createdOn": "11/08/01 21:15:02 GMT", "subject": "GRB 110801A: ROTSE-III Detection of re-brightening from OT", "eventId": "GRB 110801A", "instruments": ["ROTSE-III"]}
{"circularId": "31978", "createdOn": "22/05/01 03:04:33 GMT", "subject": "Swift GRB 220430A: Global MASTER-Net observations report", "eventId": "Swift GRB 220430A", "instruments": ["MASTER-Net"]}
{"circularId": "12809", "createdOn": "12/01/06 02:50:13 GMT", "subject": "GRB111228A :LOAO R-band Observations", "eventId": "GRB111228A", "instruments": ["LOAO"]}
{"circularId": "38451", "createdOn": "24/12/06 16:29:06 GMT", "subject": "GRB 241206B:  GWAC-F50A optical upper limit", "eventId": "GRB 241206B", "instruments": ["GWAC-F50A"]}
{"circularId": "34687", "createdOn": "23/09/13 17:14:50 GMT", "subject": "Swift Trigger 1191904 is not a GRB", "eventId": "Swift Trigger 1191904", "instruments": ["Swift"]}
{"circularId": "21169", "createdOn": "17/05/30 20:33:55 GMT", "subject": "GRB 170519A: CrAO optical observations", "eventId": "GRB 170519A", "instruments": ["CrAO"]}
{"circularId": "9615", "createdOn": "09/07/05 05:36:54 GMT", "subject": "GRB 090705: Swift detection of a possible burst", "eventId": "GRB 090705", "instruments": ["Swift"]}
{"circularId": "10372", "createdOn": "10/02/05 19:31:27 GMT", "subject": "GRB 100113A: Fermi GBM detection", "eventId": "GRB 100113A", "instruments": ["Fermi/GBM"]}
{"circularId": "9993", "createdOn": "09/10/05 09:02:34 GMT", "subject": "GRB 090929B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090929B", "instruments": ["Suzaku/WAM"]}
{"circularId": "3329", "createdOn": "05/05/02 10:19:06 GMT", "subject": "GRB 050502: INTEGRAL results", "eventId": "GRB 050502", "instruments": ["INTEGRAL"]}
{"circularId": "823", "createdOn": "00/09/30 21:14:00 GMT", "subject": "GRB000926 - Optical observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "19799", "createdOn": "16/08/16 14:26:01 GMT", "subject": "GRB 160815A: Swift-BAT refined analysis", "eventId": "GRB 160815A", "instruments": ["Swift-BAT"]}
{"circularId": "18901", "createdOn": "16/01/19 16:20:11 GMT", "subject": "GRB 160119A: RATIR Optical and NIR Observations", "eventId": "GRB 160119A", "instruments": ["RATIR"]}
{"circularId": "296", "createdOn": "99/05/07 08:07:16 GMT", "subject": "GRB 990506, armchair astronomy", "eventId": "GRB 990506", "instruments": []}
{"circularId": "32282", "createdOn": "22/06/28 02:45:30 GMT", "subject": "Fermi  trigger No 678058621: Global MASTER-Net observations report", "eventId": "Fermi trigger No 678058621", "instruments": ["MASTER-Net"]}
{"circularId": "21315", "createdOn": "17/07/10 19:37:22 GMT", "subject": "GRB170710A: Swift/UVOT detection", "eventId": "GRB170710A", "instruments": ["Swift", "UVOT"]}
{"circularId": "21103", "createdOn": "17/05/18 15:59:27 GMT", "subject": "GRB 170510A: Swift-XRT afterglow detection", "eventId": "GRB 170510A", "instruments": ["Swift/XRT"]}
{"circularId": "27031", "createdOn": "20/02/11 07:36:48 GMT", "subject": "GRB 200211A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200211A", "instruments": ["Fermi/GBM"]}
{"circularId": "26244", "createdOn": "19/11/13 22:00:19 GMT", "subject": "Announcing the GW Treasure Map", "eventId": "", "instruments": []}
{"circularId": "4577", "createdOn": "06/01/24 19:45:19 GMT", "subject": "GRB 060124: Optical Afterglow Candidate from Tautenburg", "eventId": "GRB 060124", "instruments": ["Tautenburg/2m"]}
{"circularId": "26223", "createdOn": "19/11/11 04:41:11 GMT", "subject": "LIGO/Virgo S191110af: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191110af", "instruments": ["MAXI/GSC"]}
{"circularId": "9876", "createdOn": "09/09/03 15:30:29 GMT", "subject": "GRB090902B: Swift XRT refined analysis", "eventId": "GRB090902B", "instruments": ["Swift/XRT"]}
{"circularId": "7465", "createdOn": "08/03/19 22:57:48 GMT", "subject": "GRB080319B - SDSS Pre-Burst Observations", "eventId": "GRB080319B", "instruments": ["SDSS"]}
{"circularId": "802", "createdOn": "00/09/27 20:10:46 GMT", "subject": "IPN triangulation of GRB000926", "eventId": "GRB000926", "instruments": ["IPN"]}
{"circularId": "16517", "createdOn": "14/07/04 04:08:29 GMT", "subject": "GRB 140629A, Optical observations", "eventId": "GRB 140629A", "instruments": []}
{"circularId": "31639", "createdOn": "22/02/22 20:58:41 GMT", "subject": "ZTF22aabjpxh/AT2022cva: 1.5m OSN optical observation", "eventId": ["ZTF22aabjpxh", "AT2022cva"], "instruments": ["1.5m OSN"]}
{"circularId": "155", "createdOn": "98/10/20 21:26:03 GMT", "subject": "GRB980425: X-ray revised positions", "eventId": "GRB980425", "instruments": []}
{"circularId": "5304", "createdOn": "06/07/13 01:47:07 GMT", "subject": "GRB 060712:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060712", "instruments": ["Swift-BAT"]}
{"circularId": "38701", "createdOn": "24/12/29 03:23:00 GMT", "subject": "GRB 241228A: Swift-BAT refined analysis", "eventId": "GRB 241228A", "instruments": ["Swift/BAT"]}
{"circularId": "9861", "createdOn": "09/09/01 13:40:48 GMT", "subject": "Konus-Wind observations of GRB 090831A", "eventId": "GRB 090831A", "instruments": ["Konus-Wind"]}
{"circularId": "5340", "createdOn": "06/07/19 07:40:30 GMT", "subject": "GRB 060719: LCO optical observations", "eventId": "GRB 060719", "instruments": ["LCO"]}
{"circularId": "2481", "createdOn": "03/12/06 17:25:12 GMT", "subject": "GRB 031203: Optical/IR Astrometry", "eventId": "GRB 031203", "instruments": []}
{"circularId": "12567", "createdOn": "11/11/18 05:36:11 GMT", "subject": "GRB 111117A: Gemini host observation", "eventId": "GRB 111117A", "instruments": ["Gemini"]}
{"circularId": "29574", "createdOn": "21/02/26 16:46:58 GMT", "subject": "Swift GRB 210226A: Global MASTER-Net observations report", "eventId": "Swift GRB 210226A", "instruments": ["MASTER-Net"]}
{"circularId": "30098", "createdOn": "21/05/29 14:46:52 GMT", "subject": "GRB 210528A: AstroSat CZTI detection", "eventId": "GRB 210528A", "instruments": ["AstroSat CZTI"]}
{"circularId": "22276", "createdOn": "17/12/23 14:34:17 GMT", "subject": "GRB 171222A: Nanshan-0.36m optical upper limit", "eventId": "GRB 171222A", "instruments": ["Nanshan-0.36m"]}
{"circularId": "30659", "createdOn": "21/08/18 21:36:00 GMT", "subject": "GRB 210818A: Swift-BAT refined analysis", "eventId": "GRB 210818A", "instruments": ["Swift-BAT"]}
{"circularId": "2803", "createdOn": "04/10/14 11:16:39 GMT", "subject": "GRB041006: VLT observations of the afterglow and host galaxy", "eventId": "GRB041006", "instruments": ["VLT"]}
{"circularId": "36979", "createdOn": "24/07/30 14:35:02 GMT", "subject": "GRB 240727C: GRBAlpha detection", "eventId": "GRB 240727C", "instruments": []}
{"circularId": "3451", "createdOn": "05/05/22 19:08:03 GMT", "subject": "XRF050522, BVRcIc field photometry", "eventId": "XRF050522", "instruments": []}
{"circularId": "29454", "createdOn": "21/02/10 14:42:58 GMT", "subject": "IceCube-210210A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-210210A", "instruments": ["IceCube"]}
{"circularId": "15198", "createdOn": "13/09/08 20:33:59 GMT", "subject": "GRB 130907A: Enhanced Swift-XRT position", "eventId": "GRB 130907A", "instruments": ["Swift/XRT"]}
{"circularId": "30340", "createdOn": "21/06/28 15:25:08 GMT", "subject": "GRB 210626A: Fermi GBM observation", "eventId": "GRB 210626A", "instruments": ["Fermi/GBM"]}
{"circularId": "21998", "createdOn": "17/10/11 22:58:57 GMT", "subject": "IPN Triangulation of GRB 171011B (long/very bright)", "eventId": "GRB 171011B", "instruments": ["IPN"]}
{"circularId": "6697", "createdOn": "07/08/02 09:54:19 GMT", "subject": "GRB 070802: refined Swift XRT position", "eventId": "Swift GRB231210.90", "instruments": ["MASTER-Net"]}
{"circularId": "30466", "createdOn": "21/07/18 08:52:30 GMT", "subject": "Fermi  trigger No 647942198: MASTER optical afterglow  detection", "eventId": "Fermi trigger No 647942198", "instruments": ["MASTER-Net"]}
{"circularId": "5104", "createdOn": "06/05/10 14:18:08 GMT", "subject": "GRB 060510b: Redshift", "eventId": "GRB 060510b", "instruments": []}
{"circularId": "31837", "createdOn": "22/04/05 21:24:30 GMT", "subject": "GRB 220403B: Kitab optical observations", "eventId": "GRB 220403B", "instruments": ["Kitab"]}
{"circularId": "12321", "createdOn": "11/09/02 14:33:04 GMT", "subject": "GRB 110820A: optical upper limit", "eventId": "GRB 110820A", "instruments": []}
{"circularId": "9925", "createdOn": "09/09/18 15:44:29 GMT", "subject": "GRB 090916: Swift-XRT upper limit", "eventId": "GRB 090916", "instruments": ["Swift/XRT"]}
{"circularId": "4620", "createdOn": "06/01/30 13:53:50 GMT", "subject": "GRB060130: Optical imaging", "eventId": "GRB060130", "instruments": []}
{"circularId": "5243", "createdOn": "06/06/07 23:43:44 GMT", "subject": "GCN 060607: Swift-UVOT obswervations.", "eventId": "GCN 060607", "instruments": ["Swift/UVOT"]}
{"circularId": "32293", "createdOn": "22/06/29 15:03:56 GMT", "subject": "IceCube-220624A: One Candidate Counterpart from Swift/XRT follow up observations", "eventId": "IceCube-220624A", "instruments": ["Swift", "XRT"]}
{"circularId": "6805", "createdOn": "07/09/20 04:19:07 GMT", "subject": "GRB 070920: Swift detection of a burst", "eventId": "GRB 070920", "instruments": ["Swift"]}
{"circularId": "29763", "createdOn": "21/04/05 20:19:05 GMT", "subject": "GRB 210402A: Fermi GBM detection", "eventId": "GRB 210402A", "instruments": ["Fermi/GBM"]}
{"circularId": "797", "createdOn": "00/09/26 19:28:53 GMT", "subject": "IPN triangulation of GRB000925", "eventId": "GRB 000925", "instruments": ["IPN"]}
{"circularId": "10405", "createdOn": "10/02/13 04:52:41 GMT", "subject": "GRB 100212A: Swift XRT refined analysis", "eventId": "GRB 100212A", "instruments": ["Swift/XRT"]}
{"circularId": "8293", "createdOn": "08/09/28 15:58:35 GMT", "subject": "GRB 080928A: ROTSE-III Confirmation of Optical Counterpart", "eventId": "GRB 080928A", "instruments": ["ROTSE-III"]}
{"circularId": "22444", "createdOn": "18/02/25 10:33:21 GMT", "subject": "GRB180224A: Global MASTER-Net bright OT detection", "eventId": "GRB180224A", "instruments": ["MASTER-Net"]}
{"circularId": "14380", "createdOn": "13/04/18 22:49:12 GMT", "subject": "GRB 130418A: Redshift from 10.4m GTC", "eventId": "GRB 130418A", "instruments": ["10.4m GTC"]}
{"circularId": "20755", "createdOn": "17/02/26 17:19:13 GMT", "subject": "LIGO/Virgo G275404: INTEGRAL search for a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G275404", "instruments": ["INTEGRAL"]}
{"circularId": "32096", "createdOn": "22/05/23 20:14:11 GMT", "subject": "GRB 220521A: REM optical/NIR upper limits", "eventId": "GRB 220521A", "instruments": ["REM"]}
{"circularId": "30917", "createdOn": "21/10/01 18:22:49 GMT", "subject": "GRB 210930A: Swift-BAT refined analysis", "eventId": "GRB 210930A", "instruments": ["Swift-BAT"]}
{"circularId": "3545", "createdOn": "05/06/13 13:29:10 GMT", "subject": "Konus-Wind observation of an intermediate burst from SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["Konus-Wind"]}
{"circularId": "11574", "createdOn": "11/01/17 04:19:13 GMT", "subject": "New feature in Fermi GBM GRB Ground Position Notices", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "21972", "createdOn": "17/10/04 20:04:21 GMT", "subject": "GRB 171004A: Correction to RATIR Astrometry and Photometry", "eventId": "GRB 171004A", "instruments": ["RATIR"]}
{"circularId": "12710", "createdOn": "11/12/20 19:52:45 GMT", "subject": "GRB111215A: CARMA Detection", "eventId": "GRB 111215A", "instruments": ["CARMA"]}
{"circularId": "17497", "createdOn": "15/02/23 11:08:51 GMT", "subject": "GRB 150222B: MAXI/GSC detection", "eventId": "GRB 150222B", "instruments": ["MAXI/GSC"]}
{"circularId": "6130", "createdOn": "07/02/23 11:01:49 GMT", "subject": "GRB 070223: Swift-XRT Refined Analysis", "eventId": "GRB 070223", "instruments": ["Swift/XRT"]}
{"circularId": "25924", "createdOn": "19/10/02 14:08:17 GMT", "subject": "GRB 191001A: Swift ToO observations", "eventId": "GRB 191001A", "instruments": ["Swift"]}
{"circularId": "7286", "createdOn": "08/02/10 12:22:25 GMT", "subject": "GRB 080210: VLT redshift", "eventId": "GRB 080210", "instruments": ["VLT"]}
{"circularId": "33489", "createdOn": "23/03/20 22:56:34 GMT", "subject": "GRB 230320A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230320A", "instruments": ["Fermi/GBM"]}
{"circularId": "23755", "createdOn": "19/01/18 11:38:45 GMT", "subject": "GRB 190114C: Sardinia Radio Telescope observations (CORRECTION)", "eventId": "GRB 190114C", "instruments": ["Sardinia Radio Telescope"]}
{"circularId": "4129", "createdOn": "05/10/22 09:08:20 GMT", "subject": "GRB 051021,optical observation", "eventId": "GRB 051021", "instruments": []}
{"circularId": "9349", "createdOn": "09/05/11 17:15:49 GMT", "subject": "GRB 090509, further Swift-BAT refined analysis", "eventId": "GRB 090509", "instruments": ["Swift/BAT"]}
{"circularId": "6329", "createdOn": "07/04/20 06:48:04 GMT", "subject": "GRB 070419A: MITSuME Okayama Observations", "eventId": "GRB 070419A", "instruments": ["MITSuME"]}
{"circularId": "17222", "createdOn": "14/12/23 11:00:16 GMT", "subject": "GRB 141221A: MITSuME Akeno upper limits", "eventId": "GRB 141221A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "16751", "createdOn": "14/08/28 07:11:06 GMT", "subject": "GRB 140828A: Swift detection of a burst", "eventId": "GRB 140828A", "instruments": ["Swift"]}
{"circularId": "17727", "createdOn": "15/04/22 13:12:44 GMT", "subject": "Konus-Wind observation of GRB 150418A", "eventId": "GRB 150418A", "instruments": ["Konus-Wind"]}
{"circularId": "10467", "createdOn": "10/03/03 17:09:17 GMT", "subject": "GRB 100302A: Swift-XRT refined analysis", "eventId": "GRB 100302A", "instruments": ["Swift/XRT"]}
{"circularId": "488", "createdOn": "99/12/18 12:32:56 GMT", "subject": "GRB991216 Spectroscopy", "eventId": "GRB991216", "instruments": []}
{"circularId": "21420", "createdOn": "17/08/07 22:08:20 GMT", "subject": "GRB 170807A: Swift detection of a burst", "eventId": "GRB 170807A", "instruments": ["Swift"]}
{"circularId": "26491", "createdOn": "19/12/18 22:17:55 GMT", "subject": "LIGO/Virgo S191213g: NOT optical spectroscopy of AT2019wxt (PS19hgw)", "eventId": "LIGO/Virgo S191213g", "instruments": ["NOT"]}
{"circularId": "37560", "createdOn": "24/09/19 23:14:33 GMT", "subject": "GRB 240918A and GRB 240918B : INTEGRAL SPI ACS LIGHT CURVE", "eventId": ["GRB 240918A", "GRB 240918B"], "instruments": ["INTEGRAL/SPI/ACS"]}
{"circularId": "36781", "createdOn": "24/06/28 20:24:16 GMT", "subject": "IPN triangulation of GRB 240619C", "eventId": "GRB 240619C", "instruments": ["IPN"]}
{"circularId": "30967", "createdOn": "21/10/24 07:38:10 GMT", "subject": "GRB 211023B: Swift-XRT refined Analysis", "eventId": "GRB 211023B", "instruments": ["Swift/XRT"]}
{"circularId": "13309", "createdOn": "12/05/21 10:49:58 GMT", "subject": "GRB 120521B/Fermi Trigger 359284074: early MASTER-ICATE optical limit", "eventId": "GRB 120521B/Fermi Trigger 359284074", "instruments": ["MASTER-ICATE"]}
{"circularId": "367", "createdOn": "99/07/05 21:06:17 GMT", "subject": "GRB990704", "eventId": "GRB 990704", "instruments": []}
{"circularId": "8868", "createdOn": "09/02/01 19:35:30 GMT", "subject": "GRB 090201: Swift-XRT detection of the possible X-ray afterglow", "eventId": "GRB 090201", "instruments": ["Swift/XRT"]}
{"circularId": "4861", "createdOn": "06/03/12 04:41:38 GMT", "subject": "GRB060306: APO Ks-band Imaging Observations", "eventId": "GRB 060306", "instruments": ["APO"]}
{"circularId": "7994", "createdOn": "08/07/21 17:16:43 GMT", "subject": "GRB 080721: Swift-XRT refined analysis", "eventId": "GRB 080721", "instruments": ["Swift/XRT"]}
{"circularId": "36595", "createdOn": "24/06/02 10:13:46 GMT", "subject": "GRB 240602A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240602A", "instruments": ["Fermi/GBM"]}
{"circularId": "36620", "createdOn": "24/06/05 15:09:19 GMT", "subject": "LIGO/Virgo/KAGRA S240601co: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240601co", "instruments": []}
{"circularId": "16710", "createdOn": "14/08/18 21:40:21 GMT", "subject": "GRB 140817A: Swift/UVOT Afterglow Detection", "eventId": "GRB 140817A", "instruments": ["Swift/UVOT"]}
{"circularId": "4705", "createdOn": "06/02/07 15:55:09 GMT", "subject": "Orphan GRB Afterglow candidate", "eventId": "", "instruments": []}
{"circularId": "19930", "createdOn": "16/09/17 22:43:12 GMT", "subject": "GRB 160917A: Swift-XRT refined Analysis", "eventId": "GRB 160917A", "instruments": ["Swift/XRT"]}
{"circularId": "18787", "createdOn": "15/12/31 18:46:25 GMT", "subject": "GRB 151231A: Fermi GBM observation", "eventId": "GRB 151231A", "instruments": ["Fermi/GBM"]}
{"circularId": "20141", "createdOn": "16/11/07 18:23:34 GMT", "subject": "GRB 161103A: an ultra-long GRB detected by Konus-Wind", "eventId": "GRB 161103A", "instruments": ["Konus-Wind"]}
{"circularId": "25746", "createdOn": "19/09/14 06:56:48 GMT", "subject": "Correction in name: GRB 190828C (not GRB 190928C) : AstroSat CZTI detection", "eventId": "GRB 190828C", "instruments": ["AstroSat CZTI"]}
{"circularId": "34043", "createdOn": "23/06/20 19:21:32 GMT", "subject": "AT2023lcr (ATLAS23msn/ZTF23aaoohpy): Kinder observations with Lulin observatory and a probable plateau in the g-band light curve", "eventId": ["AT2023lcr", "ATLAS23msn/ZTF23aaoohpy"], "instruments": ["Lulin observatory"]}
{"circularId": "30275", "createdOn": "21/06/20 15:53:18 GMT", "subject": "GRB 210619B: CAHA 2.2m photometric monitoring", "eventId": "GRB 210619B", "instruments": ["CAHA 2.2m"]}
{"circularId": "1223", "createdOn": "02/01/26 01:46:38 GMT", "subject": "IPN triangulation of GRB020124 (HETE 1896)", "eventId": "GRB020124", "instruments": ["IPN", "HETE"]}
{"circularId": "31707", "createdOn": "22/03/07 20:22:04 GMT", "subject": "GRB 220306B: Swift-BAT refined analysis", "eventId": "GRB 220306B", "instruments": ["Swift/BAT"]}
{"circularId": "12220", "createdOn": "11/07/31 23:11:39 GMT", "subject": "GRB 110731A: NOT photometry", "eventId": "GRB 110731A", "instruments": ["NOT"]}
{"circularId": "38256", "createdOn": "24/11/16 21:27:36 GMT", "subject": "GRB 241115A: Swift-XRT afterglow detection", "eventId": "GRB 241115A", "instruments": ["Swift/XRT"]}
{"circularId": "31181", "createdOn": "21/12/07 18:45:02 GMT", "subject": "GRB 211206A: Not observable by Fermi-GBM", "eventId": "GRB 211206A", "instruments": ["Fermi-GBM"]}
{"circularId": "14415", "createdOn": "13/04/20 15:59:58 GMT", "subject": "GRB130420A : Xinglong TNT optical upper limit", "eventId": "GRB 130420A", "instruments": ["Xinglong TNT"]}
{"circularId": "9836", "createdOn": "09/08/25 10:11:26 GMT", "subject": "Konus-Wind observations of GRB 090823", "eventId": "GRB 090823", "instruments": ["Konus-Wind"]}
{"circularId": "3233", "createdOn": "05/04/11 11:57:48 GMT", "subject": "GRB 050401: Optical limit", "eventId": "GRB 050401", "instruments": []}
{"circularId": "14708", "createdOn": "13/05/28 14:55:43 GMT", "subject": "GRB 130527A: Swift-BAT refined analysis", "eventId": "GRB 130527A", "instruments": ["Swift/BAT"]}
{"circularId": "36502", "createdOn": "24/05/17 06:58:50 GMT", "subject": "GRB 240516A: Swift-XRT refined Analysis", "eventId": "GRB 240516A", "instruments": ["Swift/XRT"]}
{"circularId": "31805", "createdOn": "22/03/29 19:04:43 GMT", "subject": "ZTF22aaajecp/AT2022cmc: 1.3m DFOT Optical observations", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["DFOT"]}
{"circularId": "12311", "createdOn": "11/08/27 10:17:19 GMT", "subject": "GRB 110825A: optical afterglow candidate", "eventId": "GRB 110825A", "instruments": []}
{"circularId": "21474", "createdOn": "17/08/14 12:28:42 GMT", "subject": "LIGO/Virgo G297595: Identification of a GW Binary Merger Candidate", "eventId": "LIGO/Virgo G297595", "instruments": []}
{"circularId": "34888", "createdOn": "23/10/26 20:57:26 GMT", "subject": "GRB 231019A: Glowbug gamma-ray detection", "eventId": "GRB 231019A", "instruments": ["Glowbug"]}
{"circularId": "9699", "createdOn": "09/07/22 16:00:14 GMT", "subject": "GRB 090720:  Gemini-North Imaging and Optical Afterglow", "eventId": "GRB 090720", "instruments": ["Gemini-North"]}
{"circularId": "6908", "createdOn": "07/10/13 14:11:24 GMT", "subject": "GRB 20071013: Xinglong TNT optical Upper Limit", "eventId": "GRB 20071013", "instruments": ["Xinglong TNT"]}
{"circularId": "3843", "createdOn": "05/08/21 05:51:50 GMT", "subject": "GRB 050820a: NIR Observations by WIRO", "eventId": "GRB 050820a", "instruments": ["WIRO"]}
{"circularId": "32274", "createdOn": "22/06/27 17:00:39 GMT", "subject": "IceCube-220624A: No significant detection in HAWC", "eventId": "IceCube-220624A", "instruments": ["HAWC"]}
{"circularId": "15550", "createdOn": "13/11/29 16:58:21 GMT", "subject": "IPN Triangulation of GRB 131126A (short/hard)", "eventId": "GRB 131126A", "instruments": ["IPN"]}
{"circularId": "29816", "createdOn": "21/04/15 08:43:33 GMT", "subject": "GRB 210410A: A twin of short GRB 090510 with complementary observations", "eventId": "GRB 210410A", "instruments": []}
{"circularId": "29061", "createdOn": "20/12/16 23:15:47 GMT", "subject": "GRB 201216C: Swift detection of a burst", "eventId": "GRB 201216C", "instruments": ["Swift"]}
{"circularId": "18860", "createdOn": "16/01/13 22:31:17 GMT", "subject": "GRB 160113A: Swift ToO observations", "eventId": "GRB 160113A", "instruments": ["Swift"]}
{"circularId": "7805", "createdOn": "08/06/04 11:39:53 GMT", "subject": "GRB 080604: Hobby-Eberly Telescope spectroscopy", "eventId": "GRB 080604", "instruments": ["Hobby-Eberly Telescope"]}
{"circularId": "19663", "createdOn": "16/07/06 13:50:49 GMT", "subject": "GRB 160705B: RATIR Optical and NIR Observations and Confirmation of the Fading Afterglow", "eventId": "GRB 160705B", "instruments": ["RATIR"]}
{"circularId": "38255", "createdOn": "24/11/16 15:55:06 GMT", "subject": "LIGO/Virgo/KAGRA S241116cq: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241116cq", "instruments": []}
{"circularId": "16673", "createdOn": "14/08/09 14:54:50 GMT", "subject": "Konus-Wind observation of GRB 140808A", "eventId": "GRB 140808A", "instruments": ["Konus-Wind"]}
{"circularId": "32261", "createdOn": "22/06/24 17:36:04 GMT", "subject": "GRB 220624A: AGILE/GRID analysis", "eventId": "GRB 220624A", "instruments": ["AGILE/GRID"]}
{"circularId": "18512", "createdOn": "15/10/28 14:10:19 GMT", "subject": "GRB 151027B: RATIR Observations", "eventId": "GRB 151027B", "instruments": ["RATIR"]}
{"circularId": "5814", "createdOn": "06/11/11 20:08:47 GMT", "subject": "Swift/UVOT Upper Limits for GRB061110b", "eventId": "GRB061110b", "instruments": ["Swift/UVOT"]}
{"circularId": "11823", "createdOn": "11/03/28 13:32:29 GMT", "subject": "GRB 110328A: Swift detection of a burst", "eventId": "GRB 110328A", "instruments": ["Swift"]}
{"circularId": "12746", "createdOn": "11/12/29 00:14:59 GMT", "subject": "GRB 111228A: TAROT Calern observatory. OT decay stopped", "eventId": "GRB 111228A", "instruments": ["TAROT"]}
{"circularId": "30608", "createdOn": "21/08/07 21:30:37 GMT", "subject": "Fermi GRB 210807B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210807B", "instruments": ["MASTER-Net"]}
{"circularId": "29810", "createdOn": "21/04/12 21:49:50 GMT", "subject": "GRB 210411C: Swift-BAT refined analysis", "eventId": "GRB 210411C", "instruments": ["Swift/BAT"]}
{"circularId": "14369", "createdOn": "13/04/09 10:11:03 GMT", "subject": "GRB 130408A: Swift-XRT refined Analysis", "eventId": "GRB 130408A", "instruments": ["Swift/XRT"]}
{"circularId": "16045", "createdOn": "14/03/30 16:09:37 GMT", "subject": "IPN Triangulation of GRB 140329A", "eventId": "GRB 140329A", "instruments": ["IPN"]}
{"circularId": "30373", "createdOn": "21/07/05 09:07:42 GMT", "subject": "GRB 210705A: AGILE/MCAL detection of a burst", "eventId": "GRB 210705A", "instruments": ["AGILE/MCAL"]}
{"circularId": "17678", "createdOn": "15/04/05 14:00:24 GMT", "subject": "GRB 150404A: Fermi GBM detection", "eventId": "GRB 150404A", "instruments": ["Fermi/GBM"]}
{"circularId": "37134", "createdOn": "24/08/10 21:29:26 GMT", "subject": "GRB240809A: Liverpool Telescope optical follow-up observations", "eventId": "GRB240809A", "instruments": ["Liverpool Telescope"]}
{"circularId": "31078", "createdOn": "21/11/12 20:06:39 GMT", "subject": "IPN triangulation of GRB 211106A (short)", "eventId": "GRB 211106A", "instruments": ["IPN"]}
{"circularId": "17422", "createdOn": "15/02/07 09:29:01 GMT", "subject": "Konus-Wind observation of GRB 150202B", "eventId": "GRB 150202B", "instruments": ["Konus-Wind"]}
{"circularId": "19273", "createdOn": "16/04/10 12:39:51 GMT", "subject": "GRB 160410A: Enhanced Swift-XRT position", "eventId": "GRB 160410A", "instruments": ["Swift/XRT"]}
{"circularId": "14601", "createdOn": "13/05/08 04:31:01 GMT", "subject": "GRB 130504C: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130504C", "instruments": ["Suzaku/WAM"]}
{"circularId": "8342", "createdOn": "08/10/08 19:10:46 GMT", "subject": "GRB081006B: Fermi GBM detection", "eventId": "GRB081006B", "instruments": ["Fermi-GBM"]}
{"circularId": "6351", "createdOn": "07/04/26 21:50:07 GMT", "subject": "GRB 070411, further deep LBT photometry", "eventId": "GRB 070411", "instruments": ["LBT"]}
{"circularId": "10929", "createdOn": "10/07/04 03:54:17 GMT", "subject": "GRB 100704A: Swift detection of a burst", "eventId": "GRB 100704A", "instruments": ["Swift"]}
{"circularId": "23663", "createdOn": "19/01/09 20:36:24 GMT", "subject": "GRB 190109A: Swift/UVOT Upper Limits", "eventId": "GRB 190109A", "instruments": ["Swift/UVOT"]}
{"circularId": "2394", "createdOn": "03/09/22 14:37:13 GMT", "subject": "GRB030913: OT's limit by MASTER", "eventId": "GRB030913", "instruments": ["MASTER"]}
{"circularId": "29608", "createdOn": "21/03/07 06:38:39 GMT", "subject": "GRB 210306A: MITSuME Akeno optical observation", "eventId": "GRB 210306A", "instruments": ["MITSuME Akeno"]}
{"circularId": "21320", "createdOn": "17/07/11 17:39:03 GMT", "subject": "GRB 170705A: TShAO optical observations", "eventId": "GRB 170705A", "instruments": ["TShAO"]}
{"circularId": "15859", "createdOn": "14/02/18 18:25:08 GMT", "subject": "GRB 140213A: Continued Skynet R-COP/PROMPT Detections of a Rebrightening Optical Afterglow", "eventId": "GRB 140213A", "instruments": ["Skynet R-COP", "PROMPT"]}
{"circularId": "17317", "createdOn": "15/01/20 10:39:01 GMT", "subject": "GRB 150120A: Enhanced Swift-XRT position", "eventId": "GRB 150120A", "instruments": ["Swift/XRT"]}
{"circularId": "26250", "createdOn": "19/11/14 22:32:43 GMT", "subject": "LIGO/Virgo S191110af: Retraction of GW unmodeled transient candidate", "eventId": "LIGO/Virgo S191110af", "instruments": []}
{"circularId": "5848", "createdOn": "06/11/24 00:40:19 GMT", "subject": "GRB 061121: Ep,i - Eiso correlation", "eventId": "GRB 061121", "instruments": []}
{"circularId": "13373", "createdOn": "12/06/21 14:39:45 GMT", "subject": "Swift trigger 524642 / SwJ1910.2-0546", "eventId": "Swift trigger 524642", "instruments": []}
{"circularId": "12650", "createdOn": "11/12/10 14:49:33 GMT", "subject": "GRB 111210A: Swift detection of a burst", "eventId": "GRB 111210A", "instruments": ["Swift"]}
{"circularId": "24748", "createdOn": "19/06/04 21:31:40 GMT", "subject": "GRB190604B: GROWTH-India telescope followup - no optical counterpart found", "eventId": "GRB190604B", "instruments": ["GROWTH-India"]}
{"circularId": "11241", "createdOn": "10/09/07 01:22:47 GMT", "subject": "GRB100906A: Errata of MITSuME Okayama about observation time", "eventId": "GRB100906A", "instruments": ["MITSuME Okayama"]}
{"circularId": "33454", "createdOn": "23/03/11 17:08:50 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-230311A", "eventId": "HAWC-230311A", "instruments": ["HAWC Burst Monitor"]}
{"circularId": "36014", "createdOn": "24/04/03 05:46:31 GMT", "subject": "Fermi  trigger No 733808041: Global MASTER-Net observations report", "eventId": "Fermi trigger No 733808041", "instruments": ["MASTER-Net"]}
{"circularId": "30421", "createdOn": "21/07/08 16:52:18 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 210708A", "eventId": "GRB 210708A", "instruments": ["Fermi/GBM"]}
{"circularId": "776", "createdOn": "00/08/21 18:13:56 GMT", "subject": "IPN localization of GRB000820", "eventId": "GRB 000820", "instruments": ["IPN"]}
{"circularId": "32252", "createdOn": "22/06/23 18:32:09 GMT", "subject": "GRB 220623A: Swift/UVOT Upper Limits", "eventId": "GRB 220623A", "instruments": ["Swift/UVOT"]}
{"circularId": "36362", "createdOn": "24/05/01 15:17:35 GMT", "subject": "MeerKAT Discovery of a Probable Radio Counterpart to EP240414a", "eventId": "EP240414a", "instruments": ["MeerKAT"]}
{"circularId": "17360", "createdOn": "15/01/29 22:08:46 GMT", "subject": "IPN Triangulation of GRB 150127B", "eventId": "GRB 150127B", "instruments": ["IPN"]}
{"circularId": "7433", "createdOn": "08/03/19 08:25:53 GMT", "subject": "GRB080319B Liverpool Telescope optical afterglow candidate", "eventId": "GRB080319B", "instruments": ["Liverpool Telescope"]}
{"circularId": "14418", "createdOn": "13/04/20 18:49:21 GMT", "subject": "GRB 130420A: GMG optical observation", "eventId": "GRB 130420A", "instruments": ["GMG"]}
{"circularId": "6590", "createdOn": "07/06/29 19:54:12 GMT", "subject": "GRB 070628: NIR detection of afterglow", "eventId": "GRB 070628", "instruments": []}
{"circularId": "10556", "createdOn": "10/03/31 08:10:47 GMT", "subject": "Konus-Wind observation of GRB 100324B", "eventId": "GRB 100324B", "instruments": ["Konus-Wind"]}
{"circularId": "2571", "createdOn": "04/04/22 07:37:37 GMT", "subject": "GRB 040403, deep optical observations", "eventId": "GRB 040403", "instruments": []}
{"circularId": "29042", "createdOn": "20/12/14 19:19:05 GMT", "subject": "IceCube-201209: No significant detection in HAWC", "eventId": "IceCube-201209", "instruments": ["HAWC"]}
{"circularId": "5988", "createdOn": "07/01/03 21:12:06 GMT", "subject": "GRB 070103: Swift detection of a burst", "eventId": "GRB 070103", "instruments": ["Swift"]}
{"circularId": "3932", "createdOn": "05/09/06 18:58:03 GMT", "subject": "GRB 050904: Keck I-band Imaging", "eventId": "GRB 050904", "instruments": ["Keck"]}
{"circularId": "25451", "createdOn": "19/08/22 23:02:18 GMT", "subject": "Fermi  trigger No 588115134 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588115134", "instruments": ["MASTER-Net"]}
{"circularId": "30247", "createdOn": "21/06/17 13:37:18 GMT", "subject": "GRB 210610B: Swift/UVOT Detection", "eventId": "GRB 210610B", "instruments": ["Swift/UVOT"]}
{"circularId": "28904", "createdOn": "20/11/16 10:13:30 GMT", "subject": "IceCube-201115A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201115A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "31118", "createdOn": "21/11/24 20:39:29 GMT", "subject": "IceCube-211116A: not observable by Fermi-GBM", "eventId": "IceCube-211116A", "instruments": ["Fermi-GBM"]}
{"circularId": "19362", "createdOn": "16/04/29 15:55:09 GMT", "subject": "MASTER search for counterpart to the IceCube event 67093193 (run 127853)", "eventId": "IceCube-67093193", "instruments": ["MASTER", "IceCube"]}
{"circularId": "23750", "createdOn": "19/01/17 17:57:30 GMT", "subject": "GRB 190114C: RT-22 detection at 36.8 GHz", "eventId": "GRB 190114C", "instruments": ["RT-22"]}
{"circularId": "31248", "createdOn": "21/12/17 00:13:06 GMT", "subject": "IceCube Alert 211216.99: Global MASTER-Net observations report", "eventId": "IceCube Alert 211216.99", "instruments": ["MASTER-Net"]}
{"circularId": "19561", "createdOn": "16/06/24 11:59:19 GMT", "subject": "GRB 160623A: Mondy optical observations", "eventId": "GRB 160623A", "instruments": []}
{"circularId": "36069", "createdOn": "24/04/12 10:52:24 GMT", "subject": "GRB 240411B: 1.3m DFOT Optical observations", "eventId": "GRB 240411B", "instruments": ["DFOT"]}
{"circularId": "21264", "createdOn": "17/06/26 09:53:22 GMT", "subject": "GRB 170626A: Swift detection of a burst", "eventId": "GRB 170626A", "instruments": ["Swift"]}
{"circularId": "14764", "createdOn": "13/06/04 17:49:36 GMT", "subject": "GRB 130603B: RATIR Optical and NIR Observations", "eventId": "GRB 130603B", "instruments": ["RATIR"]}
{"circularId": "28549", "createdOn": "20/10/02 13:15:29 GMT", "subject": "GRB 201001A: Xinglong-2.16m optical upper limit", "eventId": "GRB 201001A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "26131", "createdOn": "19/11/01 19:05:44 GMT", "subject": "GRB 191031A: Swift-BAT refined analysis", "eventId": "GRB 191031A", "instruments": ["Swift/BAT"]}
{"circularId": "24675", "createdOn": "19/05/30 01:42:31 GMT", "subject": "IceCube-190504A: Kanata optical/NIR follow-up observations", "eventId": "IceCube-190504A", "instruments": ["Kanata"]}
{"circularId": "18693", "createdOn": "15/12/15 03:52:01 GMT", "subject": "GRB 151215A: Prompt enhanced Swift-XRT position", "eventId": "GRB 151215A", "instruments": ["Swift/XRT"]}
{"circularId": "20584", "createdOn": "17/02/03 00:22:15 GMT", "subject": "GRB 170202A: Redshift from OSIRIS/GTC", "eventId": "GRB 170202A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "17018", "createdOn": "14/11/01 16:05:34 GMT", "subject": "GRB 141031B: RATIR Optical and NIR Observation", "eventId": "GRB 141031B", "instruments": ["RATIR"]}
{"circularId": "34666", "createdOn": "23/09/11 20:55:19 GMT", "subject": "LIGO/Virgo/KAGRA S230911ae: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230911ae", "instruments": []}
{"circularId": "21724", "createdOn": "17/08/27 16:58:00 GMT", "subject": "GRB 170827A, Swift-BAT refined analysis", "eventId": "GRB 170827A", "instruments": ["Swift/BAT"]}
{"circularId": "28162", "createdOn": "20/07/28 04:42:11 GMT", "subject": "Baksan Neutrino Observatory Alert 200726.66: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200726.66", "instruments": ["MASTER-Net"]}
{"circularId": "25315", "createdOn": "19/08/13 00:53:58 GMT", "subject": "HAWC-190806A: Upper limits from Insight-HXMT/HE observations", "eventId": "HAWC-190806A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "22958", "createdOn": "18/07/18 22:09:09 GMT", "subject": "Swift Trigger 848621 is not an astrophysical event", "eventId": "Swift Trigger 848621", "instruments": ["Swift"]}
{"circularId": "1627", "createdOn": "02/10/11 22:19:28 GMT", "subject": "GRB 021004 submm observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "2486", "createdOn": "03/12/11 21:50:29 GMT", "subject": "GRB 031203: SMARTS optical monitoring", "eventId": "GRB 031203", "instruments": ["SMARTS"]}
{"circularId": "18600", "createdOn": "15/11/14 13:56:04 GMT", "subject": "GRB 151114A: Enhanced Swift-XRT position", "eventId": "GRB 151114A", "instruments": ["Swift/XRT"]}
{"circularId": "19504", "createdOn": "16/06/07 21:22:53 GMT", "subject": "GRB 160607A: Swift-XRT refined Analysis", "eventId": "GRB 160607A", "instruments": ["Swift/XRT"]}
{"circularId": "23278", "createdOn": "18/09/28 11:05:12 GMT", "subject": "INTEGRAL detections of the prompt gamma-ray emission of GRB 180914B", "eventId": "GRB 180914B", "instruments": ["INTEGRAL"]}
{"circularId": "11686", "createdOn": "11/02/10 08:32:26 GMT", "subject": "GRB 110206A: Swift-XRT confirmation of the X-ray afterglow", "eventId": "GRB 110206A", "instruments": ["Swift/XRT"]}
{"circularId": "38380", "createdOn": "24/11/29 10:38:36 GMT", "subject": "Swift GRB 241128A: Global MASTER-Net observations report", "eventId": "Swift GRB 241128A", "instruments": ["MASTER-Net"]}
{"circularId": "26885", "createdOn": "20/01/26 11:59:01 GMT", "subject": "Correction to GRB 200125A: Swift-XRT refined analysis", "eventId": "GRB 200125A", "instruments": ["Swift/XRT"]}
{"circularId": "13722", "createdOn": "12/09/07 16:07:31 GMT", "subject": "GRB 120907A: Enhanced Swift-XRT position", "eventId": "GRB 120907A", "instruments": ["Swift/XRT"]}
{"circularId": "8135", "createdOn": "08/08/26 01:15:20 GMT", "subject": "GRB 080825B - optical counterpart candidate", "eventId": "GRB 080825B", "instruments": []}
{"circularId": "35920", "createdOn": "24/03/13 10:16:10 GMT", "subject": "Swift triggers 1219917, 1219917 and 1219922 were not astrophysical", "eventId": "Swift triggers 1219917, 1219917 and 1219922", "instruments": ["Swift"]}
{"circularId": "3282", "createdOn": "05/04/17 02:54:02 GMT", "subject": "GRB 050416b: LCO observations", "eventId": "GRB 050416b", "instruments": ["LCO"]}
{"circularId": "9039", "createdOn": "09/03/26 10:11:36 GMT", "subject": "GRB 090323: Faulkes Telescope South Observations", "eventId": "GRB 090323", "instruments": ["Faulkes Telescope South"]}
{"circularId": "15072", "createdOn": "13/08/06 10:10:23 GMT", "subject": "GRB 130806A: Enhanced Swift-XRT position", "eventId": "GRB 130806A", "instruments": ["Swift/XRT"]}
{"circularId": "1410", "createdOn": "02/06/05 18:11:25 GMT", "subject": "GRB 020603: Optical observations", "eventId": "GRB 020603", "instruments": []}
{"circularId": "3852", "createdOn": "05/08/22 11:36:41 GMT", "subject": "GRB 050820a - corrections to GCN 3846", "eventId": "GRB 050820a", "instruments": []}
{"circularId": "13441", "createdOn": "12/07/11 12:46:35 GMT", "subject": "GRB 120711A Gemini-S likely redshift", "eventId": "GRB 120711A", "instruments": ["Gemini-S"]}
{"circularId": "10032", "createdOn": "09/10/18 19:56:31 GMT", "subject": "GRB 091003: Possible Supernova Component", "eventId": "GRB 091003", "instruments": []}
{"circularId": "7298", "createdOn": "08/02/13 00:12:19 GMT", "subject": "GRB 080210: Keck photometry", "eventId": "GRB 080210", "instruments": ["Keck"]}
{"circularId": "25974", "createdOn": "19/10/07 18:00:56 GMT", "subject": "Konus-Wind observation of GRB 191004B", "eventId": "GRB 191004B", "instruments": ["Konus-Wind"]}
{"circularId": "2583", "createdOn": "04/04/27 00:47:17 GMT", "subject": "IPN triangulation of GRB040425 (=H3183)", "eventId": ["GRB 040425", "H3183"], "instruments": ["IPN"]}
{"circularId": "36853", "createdOn": "24/07/12 15:14:19 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 742413075/240711744 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 742413075/240711744"], "instruments": ["Fermi", "Gamma-ray Burst Monitor"]}
{"circularId": "4410", "createdOn": "05/12/28 17:56:26 GMT", "subject": "GRB 051227: Gemini observations", "eventId": "GRB 051227", "instruments": ["Gemini"]}
{"circularId": "37090", "createdOn": "24/08/07 14:40:33 GMT", "subject": "The EP-WXT trigger 01709018832 on August 7th is likely a flaring star", "eventId": "The EP-WXT trigger 01709018832 on August 7th", "instruments": ["EP-WXT"]}
{"circularId": "17210", "createdOn": "14/12/21 15:16:10 GMT", "subject": "GRB 141221A: Skynet PROMPT-CTIO observations of the optical afterglow", "eventId": "GRB 141221A", "instruments": ["Skynet", "PROMPT-CTIO"]}
{"circularId": "6520", "createdOn": "07/06/12 16:02:08 GMT", "subject": "SWIFT J195509.6+261406 / GRB 070610: SWIFT continued observations", "eventId": ["SWIFT J195509.6+261406", "GRB 070610"], "instruments": ["Swift"]}
{"circularId": "32735", "createdOn": "22/10/13 10:45:51 GMT", "subject": "Fermi  trigger No 687345829: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687345829", "instruments": ["MASTER-Net"]}
{"circularId": "33592", "createdOn": "23/04/09 05:21:45 GMT", "subject": "GRB 230409B: Swift detection of a burst", "eventId": "GRB 230409B", "instruments": ["Swift"]}
{"circularId": "3353", "createdOn": "05/05/04 18:50:47 GMT", "subject": "Swift UVOT observation of GRB 050504", "eventId": "GRB 050504", "instruments": ["Swift/UVOT"]}
{"circularId": "23307", "createdOn": "18/10/04 19:27:17 GMT", "subject": "GRB 181003A: RATIR Optical and NIR Observations", "eventId": "GRB 181003A", "instruments": ["RATIR"]}
{"circularId": "4419", "createdOn": "05/12/30 20:12:59 GMT", "subject": "GRB 051227: Likely host galaxy underlying afterglow position", "eventId": "GRB 051227", "instruments": []}
{"circularId": "7164", "createdOn": "08/01/11 13:09:55 GMT", "subject": "Swift UVOT Observations of the X-ray transient in NGC 2770", "eventId": "", "instruments": ["Swift", "UVOT"]}
{"circularId": "666", "createdOn": "00/05/09 23:38:25 GMT", "subject": "Possible GRB-related phenomenon", "eventId": "", "instruments": []}
{"circularId": "38488", "createdOn": "24/12/09 11:10:17 GMT", "subject": "GRB 241209D: Fermi GBM Final Real-time Localization", "eventId": "GRB 241209D", "instruments": ["Fermi/GBM"]}
{"circularId": "35923", "createdOn": "24/03/14 11:41:45 GMT", "subject": "GRB 240314A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240314A", "instruments": ["Fermi/GBM"]}
{"circularId": "32782", "createdOn": "22/10/17 13:58:45 GMT", "subject": "GRB 221016A: Fermi GBM observation", "eventId": "GRB 221016A", "instruments": ["Fermi/GBM"]}
{"circularId": "4214", "createdOn": "05/11/09 02:38:04 GMT", "subject": "GRB 051109A: ROTSE-III Decline rate for Optical Counterpart", "eventId": "GRB 051109A", "instruments": ["ROTSE-III"]}
{"circularId": "34592", "createdOn": "23/08/29 15:27:50 GMT", "subject": "GRB 230826A: Swift-BAT refined analysis", "eventId": "GRB 230826A", "instruments": ["Swift/BAT"]}
{"circularId": "22247", "createdOn": "17/12/12 22:00:25 GMT", "subject": "GRB 171212B: Fermi-LAT detection", "eventId": "GRB 171212B", "instruments": ["Fermi-LAT"]}
{"circularId": "16641", "createdOn": "14/07/30 09:01:49 GMT", "subject": "Radio upper limit on the GRB 140713A with the GMRT", "eventId": "GRB 140713A", "instruments": ["GMRT"]}
{"circularId": "32012", "createdOn": "22/05/09 19:01:11 GMT", "subject": "GRB 220506A: GIT optical upper limit.", "eventId": "GRB 220506A", "instruments": ["GIT"]}
{"circularId": "35323", "createdOn": "23/12/11 21:11:37 GMT", "subject": "GRB 231210B: MeerLICHT afterglow observations", "eventId": "GRB 231210B", "instruments": ["MeerLICHT"]}
{"circularId": "30889", "createdOn": "21/09/27 13:36:09 GMT", "subject": "GRB 210926A: AstroSat CZTI detection", "eventId": "GRB 210926A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20940", "createdOn": "17/03/27 17:35:41 GMT", "subject": "GRB 170325A: Fermi GBM observation", "eventId": "GRB 170325A", "instruments": ["Fermi/GBM"]}
{"circularId": "30778", "createdOn": "21/09/06 04:36:10 GMT", "subject": "Fermi GBM trigger 652585475  / 210906073 is not a GRB", "eventId": ["Fermi GBM trigger 652585475"], "instruments": ["Fermi/GBM"]}
{"circularId": "26188", "createdOn": "19/11/06 19:25:34 GMT", "subject": "LIGO/Virgo S191105e: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["HAWC"]}
{"circularId": "9248", "createdOn": "09/04/25 06:52:02 GMT", "subject": "GRB090424: BVRI/R-band detection after 15 hrs burst", "eventId": "GRB090424", "instruments": []}
{"circularId": "38522", "createdOn": "24/12/10 12:55:43 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 755485387 / 241210044 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 755485387", "241210044"], "instruments": ["Fermi/GBM"]}
{"circularId": "38334", "createdOn": "24/11/27 01:54:00 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: COLIBRÍ Upper Limits on Optical Counterparts to Two of the Swift/XRT Sources", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["COLIBRÍ", "Swift/XRT"]}
{"circularId": "37251", "createdOn": "24/08/23 20:47:17 GMT", "subject": "GRB 240821A: Colibri Optical Upper Limit", "eventId": "GRB 240821A", "instruments": ["Colibri"]}
{"circularId": "20291", "createdOn": "16/12/19 07:55:28 GMT", "subject": "Swift Trigger 727422 is not an astrophysical event.", "eventId": "Swift Trigger 727422", "instruments": ["Swift"]}
{"circularId": "18527", "createdOn": "15/10/29 12:22:22 GMT", "subject": "GRB 151029A: Swift-BAT refined analysis", "eventId": "GRB 151029A", "instruments": ["Swift-BAT"]}
{"circularId": "30962", "createdOn": "21/10/24 01:44:24 GMT", "subject": "GRB 211024A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211024A", "instruments": ["Fermi/GBM"]}
{"circularId": "10283", "createdOn": "09/12/21 21:17:35 GMT", "subject": "GRB 091221: Swift detection of a burst", "eventId": "GRB 091221", "instruments": ["Swift"]}
{"circularId": "37990", "createdOn": "24/10/30 23:11:48 GMT", "subject": "EP241021a: Swift-UVOT detection", "eventId": "EP241021a", "instruments": ["Swift/UVOT"]}
{"circularId": "20931", "createdOn": "17/03/22 17:00:26 GMT", "subject": "LIGO/Virgo G275697: AMI Large Array Search for a Radio Afterglow", "eventId": "LIGO/Virgo G275697", "instruments": ["AMI Large Array"]}
{"circularId": "1418", "createdOn": "02/06/07 23:35:17 GMT", "subject": "GRB 020531, Radio Observations", "eventId": "GRB 020531", "instruments": []}
{"circularId": "35831", "createdOn": "24/02/29 10:30:01 GMT", "subject": "GRB 240225B : MITSuME Akeno optical afterglow candidate detection", "eventId": "GRB 240225B", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "22577", "createdOn": "18/04/01 03:30:42 GMT", "subject": "GRB 180331B: AbAO optical observations", "eventId": "GRB 180331B", "instruments": ["AbAO"]}
{"circularId": "10873", "createdOn": "10/06/21 09:33:26 GMT", "subject": "GRB 100621A: Enhanced Swift-XRT position", "eventId": "GRB 100621A", "instruments": ["Swift/XRT"]}
{"circularId": "9732", "createdOn": "09/07/29 10:22:47 GMT", "subject": "GRB 090726: GRT Optical Observation", "eventId": "GRB 090726", "instruments": []}
{"circularId": "33696", "createdOn": "23/04/27 23:52:46 GMT", "subject": "GRB 230427A : OHP/T193 optical upper limit", "eventId": "GRB 230427A", "instruments": ["OHP/T193"]}
{"circularId": "23385", "createdOn": "18/10/27 19:12:34 GMT", "subject": "GRB 181027A: Fermi GBM detection", "eventId": ["GRB 181027A"], "instruments": ["Fermi/GBM"]}
{"circularId": "12920", "createdOn": "12/02/11 12:10:51 GMT", "subject": "GRB 120211A: Swift detection of a burst", "eventId": "GRB 120211A", "instruments": ["Swift"]}
{"circularId": "19165", "createdOn": "16/03/11 10:11:33 GMT", "subject": "GRB 160307A: CALET Gamma-Ray Burst Monitor detection of a possible short GRB", "eventId": "GRB 160307A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "25306", "createdOn": "19/08/09 14:26:22 GMT", "subject": "HAWC Burst Alert 1008846_957: Konus-Wind observations", "eventId": "HAWC Burst Alert 1008846_957", "instruments": ["Konus-Wind"]}
{"circularId": "29367", "createdOn": "21/01/29 06:12:31 GMT", "subject": "GRB 210124B: AstroSat CZTI detection", "eventId": "GRB 210124B", "instruments": ["AstroSat CZTI"]}
{"circularId": "30277", "createdOn": "21/06/20 16:13:35 GMT", "subject": "GRB 210619B: Xinglong TNT optical observations", "eventId": "GRB 210619B", "instruments": ["Xinglong TNT"]}
{"circularId": "12749", "createdOn": "11/12/29 01:16:35 GMT", "subject": "GRB 111228A, Swift-BAT refined analysis", "eventId": "GRB 111228A", "instruments": ["Swift-BAT"]}
{"circularId": "38560", "createdOn": "24/12/13 15:33:41 GMT", "subject": "EP241208a: NOT optical upper limits", "eventId": "EP241208a", "instruments": ["NOT"]}
{"circularId": "32619", "createdOn": "22/10/03 15:43:02 GMT", "subject": "Fermi GBM trigger 686350260/221001869 is not a GRB", "eventId": "Fermi GBM trigger 686350260/221001869", "instruments": ["Fermi/GBM"]}
{"circularId": "9975", "createdOn": "09/09/30 13:30:14 GMT", "subject": "Konus-Wind observation of GRB 090929B", "eventId": "GRB 090929B", "instruments": ["Konus-Wind"]}
{"circularId": "19082", "createdOn": "16/02/26 00:01:37 GMT", "subject": "GRB 160225A: WHT LIRIS observations", "eventId": "GRB 160225A", "instruments": ["WHT/LIRIS"]}
{"circularId": "9189", "createdOn": "09/04/22 10:59:01 GMT", "subject": "GRB 080410: GAO 150cm telescope Optical Observation", "eventId": "GRB 080410", "instruments": ["GAO 150cm"]}
{"circularId": "1946", "createdOn": "03/03/24 14:49:59 GMT", "subject": "GRB 030320: Optical Observations", "eventId": "GRB 030320", "instruments": []}
{"circularId": "2918", "createdOn": "04/12/28 18:08:18 GMT", "subject": "GRB041228: Swift-BAT detection of a burst", "eventId": "GRB041228", "instruments": ["Swift/BAT"]}
{"circularId": "2562", "createdOn": "04/04/04 02:58:43 GMT", "subject": "GRB 040403: optical observations", "eventId": "GRB 040403", "instruments": []}
{"circularId": "37995", "createdOn": "24/10/31 00:19:17 GMT", "subject": "GRB 241030B: BTA observations", "eventId": "GRB 241030B", "instruments": ["BTA"]}
{"circularId": "29303", "createdOn": "21/01/15 03:50:43 GMT", "subject": "GRB 210112A: Swift/UVOT Detection", "eventId": "GRB 210112A", "instruments": ["Swift/UVOT"]}
{"circularId": "24747", "createdOn": "19/06/04 20:40:46 GMT", "subject": "GRB190604B: Swift/UVOT detection", "eventId": "GRB190604B", "instruments": ["Swift/UVOT"]}
{"circularId": "37917", "createdOn": "24/10/28 00:42:41 GMT", "subject": "GRB 241026A Fermi GBM Analysis", "eventId": "GRB 241026A", "instruments": ["Fermi/GBM"]}
{"circularId": "24541", "createdOn": "19/05/14 14:56:23 GMT", "subject": "LIGO/Virgo S190510g: Swift-XRT observations and results", "eventId": "LIGO/Virgo S190510g", "instruments": ["Swift/XRT"]}
{"circularId": "29911", "createdOn": "21/04/29 12:54:06 GMT", "subject": "Konus-Wind detection of GRB 210424B", "eventId": "GRB 210424B", "instruments": ["Konus-Wind"]}
{"circularId": "1994", "createdOn": "03/03/29 17:19:44 GMT", "subject": "GRB 030329: precise position from Kyoto images", "eventId": "GRB 030329", "instruments": ["Kyoto"]}
{"circularId": "11949", "createdOn": "11/04/21 12:35:44 GMT", "subject": "GRB 110420B, GROND observations", "eventId": "GRB 110420B", "instruments": ["GROND"]}
{"circularId": "10289", "createdOn": "09/12/22 13:58:52 GMT", "subject": "GRB 091221: Swift/UVOT refined analysis", "eventId": "GRB 091221", "instruments": ["Swift/UVOT"]}
{"circularId": "28160", "createdOn": "20/07/24 13:47:15 GMT", "subject": "GRB 200723A: Swift ToO observations", "eventId": "GRB 200723A", "instruments": ["Swift"]}
{"circularId": "14605", "createdOn": "13/05/08 15:46:33 GMT", "subject": "GRB 130427A, LBT optical spectrum", "eventId": "GRB 130427A", "instruments": ["LBT"]}
{"circularId": "36960", "createdOn": "24/07/28 08:09:05 GMT", "subject": "GRB 240727A Bassano Bresciano Observatory upper limit", "eventId": "GRB 240727A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "5437", "createdOn": "06/08/11 08:36:17 GMT", "subject": "GRB 060805B: pseudo-z from spectral parameters of the prompt emission", "eventId": "GRB 060805B", "instruments": []}
{"circularId": "15775", "createdOn": "14/01/30 08:47:10 GMT", "subject": "GRB 140129A: CARMA early observations", "eventId": "GRB 140129A", "instruments": ["CARMA"]}
{"circularId": "16748", "createdOn": "14/08/27 09:23:17 GMT", "subject": "GRB 140818B: TLS observations", "eventId": "GRB 140818B", "instruments": ["TLS"]}
{"circularId": "37921", "createdOn": "24/10/28 01:58:49 GMT", "subject": "GRB 241026A: SVOM/GRM observation", "eventId": "GRB 241026A", "instruments": ["SVOM/GRM"]}
{"circularId": "3869", "createdOn": "05/08/25 02:29:00 GMT", "subject": "GRB050824: MASTER observation OT", "eventId": "GRB050824", "instruments": ["MASTER"]}
{"circularId": "8185", "createdOn": "08/09/06 02:31:56 GMT", "subject": "GRB 080905A: Swift-XRT Refined Analysis", "eventId": "GRB 080905A", "instruments": ["Swift/XRT"]}
{"circularId": "6341", "createdOn": "07/04/20 23:23:49 GMT", "subject": "GRB070419A: Kuiper Optical detection", "eventId": "GRB070419A", "instruments": ["Kuiper"]}
{"circularId": "24496", "createdOn": "19/05/12 04:52:23 GMT", "subject": "LIGO/Virgo S190510g: DOAO Observation", "eventId": "LIGO/Virgo S190510g", "instruments": ["DOAO"]}
{"circularId": "35980", "createdOn": "24/03/26 14:45:28 GMT", "subject": "X-ray transient EP240315a: e-MERLIN radio observations", "eventId": "EP240315a", "instruments": ["e-MERLIN"]}
{"circularId": "20012", "createdOn": "16/10/08 00:26:58 GMT", "subject": "GRB 161004A: Maidanak optical observations", "eventId": "GRB 161004A", "instruments": ["Maidanak"]}
{"circularId": "28546", "createdOn": "20/10/01 23:27:45 GMT", "subject": "IceCube-200929A: No significant detection in HAWC", "eventId": "IceCube-200929A", "instruments": ["HAWC"]}
{"circularId": "3696", "createdOn": "05/07/28 20:07:36 GMT", "subject": "GRB050724: Refined Radio Position", "eventId": "GRB050724", "instruments": []}
{"circularId": "18758", "createdOn": "15/12/29 21:44:48 GMT", "subject": "GRB 151228B: MITSuME Akeno optical upper limits", "eventId": "GRB 151228B", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "25179", "createdOn": "19/07/28 02:32:48 GMT", "subject": "LIGO/Virgo S190727h: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190727h", "instruments": ["KAIT"]}
{"circularId": "9003", "createdOn": "09/03/16 10:17:38 GMT", "subject": "Radio detection of GRB090313", "eventId": "GRB090313", "instruments": []}
{"circularId": "18526", "createdOn": "15/10/29 12:08:13 GMT", "subject": "GRB 151029A: Enhanced Swift-XRT position", "eventId": "GRB 151029A", "instruments": ["Swift/XRT"]}
{"circularId": "15745", "createdOn": "14/01/16 07:41:19 GMT", "subject": "GRB 140103A: optical upper limit", "eventId": "GRB 140103A", "instruments": []}
{"circularId": "36008", "createdOn": "24/04/01 20:56:49 GMT", "subject": "Transient EP240315a: J-band observations of AT2024eju with WIRC", "eventId": ["EP240315a", "AT2024eju"], "instruments": ["WIRC"]}
{"circularId": "31532", "createdOn": "22/01/31 05:50:49 GMT", "subject": "GRB 220131A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220131A", "instruments": ["Fermi/GBM"]}
{"circularId": "29518", "createdOn": "21/02/17 19:26:19 GMT", "subject": "GRB 210208A: 1.3m DFOT Optical upper limit", "eventId": "GRB 210208A", "instruments": ["DFOT"]}
{"circularId": "2700", "createdOn": "04/09/09 16:08:59 GMT", "subject": "GRB 040827: XMM-Newton data", "eventId": "GRB 040827", "instruments": ["XMM-Newton"]}
{"circularId": "37343", "createdOn": "24/08/29 20:30:27 GMT", "subject": "Fermi  trigger No 746587425: Global MASTER-Net observations report", "eventId": "Fermi trigger No 746587425", "instruments": ["MASTER-Net"]}
{"circularId": "26378", "createdOn": "19/12/07 06:56:21 GMT", "subject": "GRB191102A: AstroSat CZTI discovery of a burst", "eventId": "GRB 191102A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "4135", "createdOn": "05/10/22 15:52:56 GMT", "subject": "GRB 051021B:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 051021B", "instruments": ["Swift-BAT"]}
{"circularId": "13741", "createdOn": "12/09/10 18:08:47 GMT", "subject": "GRB 120908A: Fermi GBM detection", "eventId": "GRB 120908A", "instruments": ["Fermi/GBM"]}
{"circularId": "2267", "createdOn": "03/06/03 22:38:31 GMT", "subject": "GRB030528, BVRI field photometry", "eventId": "GRB030528", "instruments": []}
{"circularId": "6322", "createdOn": "07/04/19 21:54:28 GMT", "subject": "GRB 070419: Keck/LRIS Absorption Redshift", "eventId": "GRB 070419", "instruments": ["Keck/LRIS"]}
{"circularId": "22381", "createdOn": "18/02/05 04:45:57 GMT", "subject": "GRB 180205A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 180205A", "instruments": ["Swift"]}
{"circularId": "31651", "createdOn": "22/02/25 22:39:26 GMT", "subject": "IceCube Alert 220225.59: Global MASTER-Net observations report", "eventId": "IceCube Alert 220225.59", "instruments": ["MASTER-Net"]}
{"circularId": "29764", "createdOn": "21/04/05 23:52:02 GMT", "subject": "GRB 210402A: Swift/UVOT Upper Limits", "eventId": "GRB 210402A", "instruments": ["Swift/UVOT"]}
{"circularId": "25252", "createdOn": "19/08/01 22:01:30 GMT", "subject": "GRB 190719C: VLT/X-shooter spectroscopic redshift of the host galaxy", "eventId": "GRB 190719C", "instruments": ["VLT/X-shooter"]}
{"circularId": "6145", "createdOn": "07/02/25 07:55:51 GMT", "subject": "GRB070224: Gemini Imaging Observations", "eventId": "GRB070224", "instruments": ["Gemini"]}
{"circularId": "15612", "createdOn": "13/12/26 06:01:22 GMT", "subject": "GRB 131226A: Swift detection of a burst", "eventId": "GRB 131226A", "instruments": ["Swift"]}
{"circularId": "2604", "createdOn": "04/05/28 13:46:43 GMT", "subject": "Activivty of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "270", "createdOn": "99/03/03 18:53:32 GMT", "subject": "GRB981220, IPN localization", "eventId": "GRB 981220", "instruments": ["IPN"]}
{"circularId": "2777", "createdOn": "04/10/07 03:03:23 GMT", "subject": "GRB041006 (=HETE3570): optical observations", "eventId": "GRB041006", "instruments": ["HETE"]}
{"circularId": "38091", "createdOn": "24/11/06 01:36:11 GMT", "subject": "GRB 241105A: Swift/BAT-GUANO arcminute localization of a short burst", "eventId": "GRB 241105A", "instruments": ["Swift/BAT"]}
{"circularId": "34197", "createdOn": "23/07/10 20:00:51 GMT", "subject": "GRB 230707B: Fermi GBM Observation", "eventId": "GRB 230707B", "instruments": ["Fermi/GBM"]}
{"circularId": "26304", "createdOn": "19/11/29 14:40:40 GMT", "subject": "LIGO/Virgo S191129u: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191129u", "instruments": ["MASTER-Net"]}
{"circularId": "18635", "createdOn": "15/11/22 21:48:09 GMT", "subject": "GRB 151027A: Maidanak optical observations", "eventId": "GRB 151027A", "instruments": ["Maidanak"]}
{"circularId": "12294", "createdOn": "11/08/21 06:32:35 GMT", "subject": "GRB 110820A: Swift-XRT refined Analysis", "eventId": "GRB 110820A", "instruments": ["Swift/XRT"]}
{"circularId": "26912", "createdOn": "20/01/28 10:15:24 GMT", "subject": "LIGO/Virgo S200128d : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S200128d", "instruments": ["ANTARES"]}
{"circularId": "31111", "createdOn": "21/11/24 09:21:21 GMT", "subject": "HAWC-211123A: No neutrino counterpart detected with ANTARES", "eventId": "HAWC-211123A", "instruments": ["ANTARES"]}
{"circularId": "10667", "createdOn": "10/04/24 16:45:28 GMT", "subject": "GRB 100424A: Swift detection of a burst", "eventId": "GRB 100424A", "instruments": ["Swift"]}
{"circularId": "22398", "createdOn": "18/02/06 16:04:12 GMT", "subject": "GRB 180205A: confirmation of Swift-BAT trigger time.", "eventId": "GRB 180205A", "instruments": ["Swift/BAT"]}
{"circularId": "31584", "createdOn": "22/02/12 10:33:23 GMT", "subject": "IPN triangulation of GRB 220211A (short)", "eventId": "GRB 220211A", "instruments": ["IPN"]}
{"circularId": "7746", "createdOn": "08/05/18 07:39:17 GMT", "subject": "GRB 080517: Swift-XRT refined analysis", "eventId": "GRB 080517", "instruments": ["Swift/XRT"]}
{"circularId": "23018", "createdOn": "18/07/22 20:55:42 GMT", "subject": "GRB 180721A: BOOTES-5/JGT optical observations", "eventId": "GRB 180721A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "23516", "createdOn": "18/12/07 06:57:50 GMT", "subject": "GRB 181203A: GROND detection of the afterglow", "eventId": "GRB 181203A", "instruments": ["GROND"]}
{"circularId": "23319", "createdOn": "18/10/10 18:48:11 GMT", "subject": "GRB 181010A: ePESSTO NTT optical observations", "eventId": "GRB 181010A", "instruments": ["ePESSTO", "NTT"]}
{"circularId": "12392", "createdOn": "11/09/24 16:05:45 GMT", "subject": "Swift-BAT trigger 503926 is noise", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "31014", "createdOn": "21/10/27 11:35:56 GMT", "subject": "GRB 211024A: Possible afterglow candidate from GIT", "eventId": "GRB 211024A", "instruments": ["GIT"]}
{"circularId": "14858", "createdOn": "13/06/10 18:03:27 GMT", "subject": "GRB 130610A: Fermi GBM Observation", "eventId": "GRB 130610A", "instruments": ["Fermi/GBM"]}
{"circularId": "18673", "createdOn": "15/12/07 14:17:09 GMT", "subject": "GRB 130831A: MASTER early OT detection and LC", "eventId": "GRB 130831A", "instruments": ["MASTER"]}
{"circularId": "30497", "createdOn": "21/07/24 20:37:28 GMT", "subject": "GRB 210724A: Swift detection of a burst", "eventId": "GRB 210724A", "instruments": ["Swift"]}
{"circularId": "9005", "createdOn": "09/03/16 15:21:35 GMT", "subject": "GRB 090313: detection with CARMA in 3mm band", "eventId": "GRB 090313", "instruments": ["CARMA"]}
{"circularId": "14886", "createdOn": "13/06/12 15:44:03 GMT", "subject": "GRB 130612A: Swift-XRT refined Analysis", "eventId": "GRB 130612A", "instruments": ["Swift/XRT"]}
{"circularId": "20606", "createdOn": "17/02/05 16:55:09 GMT", "subject": "GRB 170202A: SMARTS optical/IR afterglow observations", "eventId": "GRB 170202A", "instruments": ["SMARTS"]}
{"circularId": "5755", "createdOn": "06/10/26 08:44:24 GMT", "subject": "GRB 061025: REM observations", "eventId": "GRB 061025", "instruments": ["REM"]}
{"circularId": "10208", "createdOn": "09/11/29 16:48:23 GMT", "subject": "GRB 091127: TAROT La Silla observatory optical observations", "eventId": "GRB 091127", "instruments": ["TAROT"]}
{"circularId": "23839", "createdOn": "19/02/02 21:34:03 GMT", "subject": "GRB 190202A: LCO-CTIO optical observations", "eventId": "GRB 190202A", "instruments": ["LCO-CTIO"]}
{"circularId": "37493", "createdOn": "24/09/14 04:10:41 GMT", "subject": "EP240913a: A GRB Event", "eventId": "EP240913a", "instruments": []}
{"circularId": "38201", "createdOn": "24/11/13 14:49:32 GMT", "subject": "GRB 241113A: LCO optical observations", "eventId": "GRB 241113A", "instruments": ["LCO"]}
{"circularId": "1514", "createdOn": "02/08/21 03:19:31 GMT", "subject": "GRB020813: VRI Decay Slopes", "eventId": "GRB020813", "instruments": []}
{"circularId": "14520", "createdOn": "13/05/01 14:09:45 GMT", "subject": "GRB 130427A: High-energy neutrino search", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "37432", "createdOn": "24/09/09 09:04:51 GMT", "subject": "EP240908a: EP detection of a fast X-ray transient", "eventId": "EP240908a", "instruments": ["EP"]}
{"circularId": "5715", "createdOn": "06/10/08 07:51:33 GMT", "subject": "GRB 061007: Magellan Spectroscopy", "eventId": "GRB 061007", "instruments": ["Magellan"]}
{"circularId": "37175", "createdOn": "24/08/13 19:27:04 GMT", "subject": "LIGO/Virgo/KAGRA S240813d: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240813d", "instruments": []}
{"circularId": "10640", "createdOn": "10/04/21 04:21:50 GMT", "subject": "GRB 100420A: Swift/UVOT Upper Limits", "eventId": "GRB 100420A", "instruments": ["Swift/UVOT"]}
{"circularId": "16953", "createdOn": "14/10/26 05:56:23 GMT", "subject": "GRB 141026A: GROND observations", "eventId": "GRB 141026A", "instruments": ["GROND"]}
{"circularId": "30096", "createdOn": "21/05/29 13:57:33 GMT", "subject": "GRB 210528B: MITSuME Akeno optical upper limits", "eventId": "GRB 210528B", "instruments": ["MITSuME Akeno"]}
{"circularId": "26724", "createdOn": "20/01/12 20:24:32 GMT", "subject": "LIGO/Virgo S200112r: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200112r", "instruments": ["AGILE/GRID"]}
{"circularId": "3783", "createdOn": "05/08/10 17:58:30 GMT", "subject": "GRB050803: CrAO optical observations, no OT candidate", "eventId": "GRB050803", "instruments": ["CrAO"]}
{"circularId": "31383", "createdOn": "22/01/04 10:40:05 GMT", "subject": "GRB 220101A: LCO Continued Optical Observations", "eventId": "GRB 220101A", "instruments": []}
{"circularId": "12", "createdOn": "97/12/18 00:00:00 GMT", "subject": "GRB 971214: Redshift from Keck Optical Observations", "eventId": "GRB 971214", "instruments": ["Keck Optical"]}
{"circularId": "24201", "createdOn": "19/04/26 00:20:56 GMT", "subject": "LIGO/Virgo S190425z - GROWTH-India follow-up of two ZTF candidates", "eventId": "LIGO/Virgo S190425z", "instruments": ["GROWTH-India", "ZTF"]}
{"circularId": "12410", "createdOn": "11/09/30 16:46:34 GMT", "subject": "GRB 110921A: MITSuME-Akeno Optical photometry", "eventId": "GRB 110921A", "instruments": ["MITSuME-Akeno"]}
{"circularId": "10653", "createdOn": "10/04/23 02:24:15 GMT", "subject": "GRB 100423A: Skynet/PROMPT Detections", "eventId": "GRB 100423A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "30102", "createdOn": "21/05/30 00:35:27 GMT", "subject": "Fermi GRB 210529B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210529B", "instruments": ["MASTER-Net"]}
{"circularId": "3478", "createdOn": "05/05/25 14:07:59 GMT", "subject": "GRB050525: Optical observations", "eventId": "GRB050525", "instruments": []}
{"circularId": "9392", "createdOn": "09/05/18 14:45:29 GMT", "subject": "GRB 090518B: Fermi GBM detection", "eventId": "GRB 090518B", "instruments": ["Fermi-GBM"]}
{"circularId": "32120", "createdOn": "22/05/26 11:40:54 GMT", "subject": "Swift GRB220526.48: Global MASTER-Net observations report", "eventId": "Swift GRB220526.48", "instruments": ["MASTER-Net"]}
{"circularId": "29295", "createdOn": "21/01/12 17:20:18 GMT", "subject": "GRB 210112A: Swift-XRT refined Analysis", "eventId": "GRB 210112A", "instruments": ["Swift/XRT"]}
{"circularId": "907", "createdOn": "00/12/22 17:59:41 GMT", "subject": "H band observation of GRB 001212", "eventId": "GRB 001212", "instruments": ["H band"]}
{"circularId": "11555", "createdOn": "11/01/12 15:56:55 GMT", "subject": "GRB 110106B: MASTER  optical observations", "eventId": "GRB 110106B", "instruments": ["MASTER"]}
{"circularId": "15897", "createdOn": "14/03/01 16:30:27 GMT", "subject": "GRB 140301A: Skynet R-COP Observations", "eventId": "GRB 140301A", "instruments": ["Skynet", "R-COP"]}
{"circularId": "15854", "createdOn": "14/02/17 17:07:06 GMT", "subject": "Konus-Wind observation of GRB 140213A", "eventId": "GRB 140213A", "instruments": ["Konus-Wind"]}
{"circularId": "5607", "createdOn": "06/09/25 03:32:08 GMT", "subject": "GRB 060923C:  Gemini Observations and Afterglow Candidate", "eventId": "GRB 060923C", "instruments": ["Gemini"]}
{"circularId": "21568", "createdOn": "17/08/18 17:27:25 GMT", "subject": "LIGO/Virgo G298048: UPDATE on IceCube neutrino candidates --- no coincidence with newest GW skymap", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "35118", "createdOn": "23/11/19 06:50:00 GMT", "subject": "GRB 231117A: AKO Follow-Up Observation", "eventId": "GRB 231117A", "instruments": ["AKO"]}
{"circularId": "1510", "createdOn": "02/08/20 08:56:52 GMT", "subject": "K band observation of GRB 020819", "eventId": "GRB 020819", "instruments": []}
{"circularId": "35451", "createdOn": "24/01/02 03:31:02 GMT", "subject": "GRB 240101C: Fermi GBM Final Localization", "eventId": "GRB 240101C", "instruments": ["Fermi/GBM"]}
{"circularId": "30067", "createdOn": "21/05/21 15:04:39 GMT", "subject": "GRB 210521A: MAXI/GSC detection", "eventId": "GRB 210521A", "instruments": ["MAXI/GSC"]}
{"circularId": "25705", "createdOn": "19/09/10 08:23:57 GMT", "subject": "LIGO/Virgo S190910d: no counterpart candidates in AGILE-GRID observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["AGILE-GRID"]}
{"circularId": "33623", "createdOn": "23/04/14 23:47:27 GMT", "subject": "GRB 230414B: slow optical light curve decay", "eventId": "GRB 230414B", "instruments": []}
{"circularId": "16566", "createdOn": "14/07/10 13:21:04 GMT", "subject": "GRB 140710A: correction to GCN #16565", "eventId": "GRB 140710A", "instruments": []}
{"circularId": "13527", "createdOn": "12/07/29 08:21:55 GMT", "subject": "Trigger 529076: Swift possible detection of SwJ1910.2-0546", "eventId": "Trigger 529076", "instruments": ["Swift"]}
{"circularId": "32627", "createdOn": "22/10/06 11:25:32 GMT", "subject": "GRB 221006A: Tiled Swift observations", "eventId": "GRB 221006A", "instruments": ["Swift"]}
{"circularId": "19460", "createdOn": "16/05/25 10:50:45 GMT", "subject": "GRB 160525B: Prompt enhanced Swift-XRT position", "eventId": "GRB 160525B", "instruments": ["Swift/XRT"]}
{"circularId": "8767", "createdOn": "09/01/02 16:30:08 GMT", "subject": "GRB 090102: Swift XRT refined analysis", "eventId": "GRB 090102", "instruments": ["Swift/XRT"]}
{"circularId": "16265", "createdOn": "14/05/14 15:26:32 GMT", "subject": "Konus-Wind observation of GRB 140512A", "eventId": "GRB 140512A", "instruments": ["Konus-Wind"]}
{"circularId": "27191", "createdOn": "20/02/25 04:02:07 GMT", "subject": "GRB 200224A: LCO Upper Limits", "eventId": "GRB 200224A", "instruments": ["LCO"]}
{"circularId": "19852", "createdOn": "16/08/24 00:18:54 GMT", "subject": "IPN Triangulation of GRB 160822A (short/hard)", "eventId": "GRB 160822A", "instruments": ["IPN"]}
{"circularId": "28004", "createdOn": "20/06/21 12:27:44 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200620A", "eventId": "IceCube-200620A", "instruments": ["Fermi/LAT"]}
{"circularId": "29811", "createdOn": "21/04/12 22:05:23 GMT", "subject": "GRB 210411C: Swift/UVOT Detection", "eventId": "GRB 210411C", "instruments": ["Swift/UVOT"]}
{"circularId": "35062", "createdOn": "23/11/16 12:43:51 GMT", "subject": "Konus-Wind detection of GRB 231115A (a probable Magnetar Giant Flare from M82)", "eventId": "GRB 231115A", "instruments": ["Konus-Wind"]}
{"circularId": "25936", "createdOn": "19/10/03 13:58:22 GMT", "subject": "IceCube-191001A: HAWC follow-up", "eventId": "IceCube-191001A", "instruments": ["HAWC"]}
{"circularId": "1828", "createdOn": "03/01/17 15:55:02 GMT", "subject": "Publicizing GRB Discoveries - A Message from NASA HQ", "eventId": "", "instruments": []}
{"circularId": "12982", "createdOn": "12/02/24 10:11:35 GMT", "subject": "GRB 120224A: FTN optical observations", "eventId": "GRB 120224A", "instruments": ["FTN"]}
{"circularId": "32107", "createdOn": "22/05/24 15:14:20 GMT", "subject": "GRB 220521A: BOOTES-2/TELMA and CAHA 2.2m telescope optical upper limit", "eventId": "GRB 220521A", "instruments": ["BOOTES-2/TELMA", "CAHA 2.2m"]}
{"circularId": "12257", "createdOn": "11/08/08 10:56:19 GMT", "subject": "GRB 110808A: Enhanced Swift-XRT position", "eventId": "GRB 110808A", "instruments": ["Swift/XRT"]}
{"circularId": "38393", "createdOn": "24/11/30 11:55:12 GMT", "subject": "LIGO/Virgo/KAGRA S241130be: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241130be", "instruments": []}
{"circularId": "2235", "createdOn": "03/05/20 01:58:52 GMT", "subject": "GRB030519B (=H2716): A Long, Bright GRB Localized by the HETE WXM", "eventId": "GRB030519B", "instruments": ["HETE/WXM"]}
{"circularId": "37796", "createdOn": "24/10/16 03:46:38 GMT", "subject": "Fermi GRB 241016A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241016A", "instruments": ["MASTER-Net"]}
{"circularId": "33683", "createdOn": "23/04/25 20:34:48 GMT", "subject": "GRB 230423A: Swift/UVOT Upper Limits", "eventId": "GRB 230423A", "instruments": ["Swift/UVOT"]}
{"circularId": "34453", "createdOn": "23/08/16 18:15:50 GMT", "subject": "GRB 230816A: Nanshan/HMT optical afterglow detection", "eventId": "GRB 230816A", "instruments": ["Nanshan/HMT"]}
{"circularId": "35077", "createdOn": "23/11/17 13:48:03 GMT", "subject": "GRB 231115A: optical observations from INAF observatories", "eventId": "GRB 231115A", "instruments": []}
{"circularId": "8682", "createdOn": "08/12/19 15:31:23 GMT", "subject": "GRB 081215B: Fermi GBM detection", "eventId": "GRB 081215B", "instruments": ["Fermi GBM"]}
{"circularId": "37814", "createdOn": "24/10/18 16:00:16 GMT", "subject": "GRB 241018A: X-ray afterglow candidate observed by MXT", "eventId": "GRB 241018A", "instruments": ["MXT"]}
{"circularId": "25708", "createdOn": "19/09/10 09:44:09 GMT", "subject": "LIGO/Virgo S190910h: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190910h", "instruments": ["IceCube"]}
{"circularId": "5364", "createdOn": "06/07/29 16:22:11 GMT", "subject": "GRB 060728: Swift/UVOT Upper Limits", "eventId": "GRB 060728", "instruments": ["Swift/UVOT"]}
{"circularId": "12287", "createdOn": "11/08/19 23:02:20 GMT", "subject": "GRB 110818A: Fermi GBM observation", "eventId": "GRB 110818A", "instruments": ["Fermi/GBM"]}
{"circularId": "20607", "createdOn": "17/02/05 17:26:39 GMT", "subject": "Fermi GBM trigger 507959893/170205165 is not a GRB", "eventId": "Fermi GBM trigger 507959893/170205165", "instruments": ["Fermi/GBM"]}
{"circularId": "25052", "createdOn": "19/07/11 00:40:16 GMT", "subject": "LIGO/Virgo S190706ai: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "4595", "createdOn": "06/01/25 12:10:50 GMT", "subject": "GRB060123: Optical and IR Imaging", "eventId": "GRB060123", "instruments": []}
{"circularId": "5733", "createdOn": "06/10/19 16:19:29 GMT", "subject": "GRB061019: Swift XRT refined analysis", "eventId": "GRB061019", "instruments": ["Swift/XRT"]}
{"circularId": "21890", "createdOn": "17/09/15 18:28:20 GMT", "subject": "LIGO/Virgo G297595: NIR Observations following GW170814", "eventId": "LIGO/Virgo G297595", "instruments": ["NIR"]}
{"circularId": "19916", "createdOn": "16/09/13 03:23:00 GMT", "subject": "GRB 160912A: Fermi GBM detection", "eventId": "GRB 160912A", "instruments": ["Fermi/GBM"]}
{"circularId": "4307", "createdOn": "05/11/29 16:28:42 GMT", "subject": "GRB051111: optical observaion", "eventId": "GRB051111", "instruments": []}
{"circularId": "26658", "createdOn": "20/01/07 19:36:25 GMT", "subject": "Swift GRB200107.81: Global MASTER-Net observations report", "eventId": "Swift GRB200107.81", "instruments": ["MASTER-Net"]}
{"circularId": "4674", "createdOn": "06/02/05 06:56:16 GMT", "subject": "GRB060204B: Swift/UVOT refined analysis", "eventId": "GRB060204B", "instruments": ["Swift/UVOT"]}
{"circularId": "32744", "createdOn": "22/10/13 21:42:27 GMT", "subject": "GRB221009A: Detection as sudden ionospheric disturbances (SID)", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "17000", "createdOn": "14/10/31 16:33:01 GMT", "subject": "GRB 141031B: Nanshan optical upper limit", "eventId": "GRB 141031B", "instruments": ["Nanshan"]}
{"circularId": "11167", "createdOn": "10/09/01 21:59:30 GMT", "subject": "GRB 100901A: Enhanced Swift-XRT position", "eventId": "GRB 100901A", "instruments": ["Swift/XRT"]}
{"circularId": "100", "createdOn": "98/06/13 17:54:26 GMT", "subject": "GRB980611", "eventId": "GRB980611", "instruments": []}
{"circularId": "2745", "createdOn": "04/09/25 11:27:29 GMT", "subject": "GRB 040924: NIR finding chart", "eventId": "GRB 040924", "instruments": ["NIR"]}
{"circularId": "26862", "createdOn": "20/01/23 04:14:06 GMT", "subject": "GRB 200122A: RATIR Optical Observations", "eventId": "GRB 200122A", "instruments": ["RATIR"]}
{"circularId": "17180", "createdOn": "14/12/13 10:59:10 GMT", "subject": "GRB 141212A: Swift/UVOT Upper Limits", "eventId": "GRB 141212A", "instruments": ["Swift/UVOT"]}
{"circularId": "4607", "createdOn": "06/01/27 17:17:17 GMT", "subject": "GRB060124, BVRcIc field calibration", "eventId": "GRB060124", "instruments": []}
{"circularId": "4246", "createdOn": "05/11/10 19:24:04 GMT", "subject": "GRB 051008 Tautenburg Supernova Search", "eventId": "GRB 051008", "instruments": []}
{"circularId": "11842", "createdOn": "11/03/30 17:06:00 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: BAT refined analysis", "eventId": "GRB 110328A", "instruments": ["Swift/BAT"]}
{"circularId": "38221", "createdOn": "24/11/14 18:57:48 GMT", "subject": "EP241113a : J-band observations with WINTER", "eventId": "EP241113a", "instruments": ["WINTER"]}
{"circularId": "32638", "createdOn": "22/10/09 21:53:41 GMT", "subject": "Swift J1913.1+1946: Liverpool Telescope imaging and spectroscopy", "eventId": "Swift J1913.1+1946", "instruments": ["Liverpool Telescope"]}
{"circularId": "13167", "createdOn": "12/03/29 08:52:28 GMT", "subject": "The Swift-XRT source associated with trigger 518853 is a cosmic ray", "eventId": "trigger 518853", "instruments": ["Swift/XRT"]}
{"circularId": "4636", "createdOn": "06/02/03 09:23:20 GMT", "subject": "GRB 060202: Optical Afterglow Candidate from Keck/LRIS", "eventId": "GRB 060202", "instruments": ["Keck/LRIS"]}
{"circularId": "31365", "createdOn": "22/01/02 09:38:15 GMT", "subject": "GRB 220101A : Eiso equals the maximum isotropic GRB energy", "eventId": "GRB 220101A", "instruments": []}
{"circularId": "14522", "createdOn": "13/05/01 14:19:24 GMT", "subject": "GRB 130427A: VLA 20 GHz detection", "eventId": "GRB 130427A", "instruments": ["VLA"]}
{"circularId": "17780", "createdOn": "15/04/28 15:33:45 GMT", "subject": "GRB 150428B: MASTER-net prompt optical observation", "eventId": "GRB 150428B", "instruments": ["MASTER-Net"]}
{"circularId": "9171", "createdOn": "09/04/20 13:30:41 GMT", "subject": "Konus-Wind observation of GRB 090418B", "eventId": "GRB 090418B", "instruments": ["Konus-Wind"]}
{"circularId": "10582", "createdOn": "10/04/13 19:34:34 GMT", "subject": "GRB 100413A: MASTER-Net  optical  observations", "eventId": "GRB 100413A", "instruments": ["MASTER-Net"]}
{"circularId": "12395", "createdOn": "11/09/28 02:32:52 GMT", "subject": "GRB 110928A: ROTSE-III Optical Limits", "eventId": "GRB 110928A", "instruments": ["ROTSE-III"]}
{"circularId": "38008", "createdOn": "24/10/31 12:56:29 GMT", "subject": "GRB 241030B: Swift/UVOT Detection", "eventId": "GRB 241030B", "instruments": ["Swift/UVOT"]}
{"circularId": "539", "createdOn": "00/02/10 12:22:22 GMT", "subject": "SAX_WFC_GRB_NOTICE", "eventId": "SAX_WFC_GRB_NOTICE", "instruments": []}
{"circularId": "5753", "createdOn": "06/10/26 05:31:40 GMT", "subject": "GRB061025: Swift XRT position", "eventId": "GRB061025", "instruments": ["Swift/XRT"]}
{"circularId": "7987", "createdOn": "08/07/20 13:47:47 GMT", "subject": "Retraction of Swift Trigger 317393", "eventId": "Swift Trigger 317393", "instruments": []}
{"circularId": "23677", "createdOn": "19/01/14 03:25:02 GMT", "subject": "GRB 190114A: Swift detection of a burst", "eventId": "GRB 190114A", "instruments": ["Swift"]}
{"circularId": "13306", "createdOn": "12/05/21 10:00:12 GMT", "subject": "GRB 120521B: TAROT La Silla observatory optical observations", "eventId": "GRB 120521B", "instruments": ["TAROT"]}
{"circularId": "24136", "createdOn": "19/04/20 00:46:03 GMT", "subject": "LIGO/Virgo S190412m: SVOM/GWAC observations of the initial skymap", "eventId": "LIGO/Virgo S190412m", "instruments": ["SVOM/GWAC"]}
{"circularId": "287", "createdOn": "99/03/30 22:18:31 GMT", "subject": "GRB981220 VLBA observations", "eventId": "GRB981220", "instruments": ["VLBA"]}
{"circularId": "22749", "createdOn": "18/05/31 12:56:50 GMT", "subject": "GRB 180529A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180529A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "19322", "createdOn": "16/04/17 18:40:24 GMT", "subject": "GRB 160417A: Swift/UVOT Detection", "eventId": "GRB 160417A", "instruments": ["Swift/UVOT"]}
{"circularId": "27554", "createdOn": "20/04/12 15:26:22 GMT", "subject": "Konus-Wind observation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "10123", "createdOn": "09/11/03 04:21:46 GMT", "subject": "GRB 091102: GROND Upper Limits", "eventId": "GRB 091102", "instruments": ["GROND"]}
{"circularId": "36306", "createdOn": "24/04/25 16:12:11 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: PRIME near-infrared observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["PRIME"]}
{"circularId": "7028", "createdOn": "07/10/31 18:10:56 GMT", "subject": "GRB 071031: Swift/UVOT detection of afterglow", "eventId": "GRB 071031", "instruments": ["Swift/UVOT"]}
{"circularId": "37975", "createdOn": "24/10/30 16:05:02 GMT", "subject": "Swift GRB 241030A: Global MASTER-Net observations report", "eventId": "GRB 241030A", "instruments": ["MASTER-Net"]}
{"circularId": "19427", "createdOn": "16/05/13 13:02:18 GMT", "subject": "FACT follow-up of the IceCube event 160427A", "eventId": "IceCube-160427A", "instruments": ["FACT"]}
{"circularId": "4165", "createdOn": "05/10/26 13:51:17 GMT", "subject": "GRB 051022: XRT Refined Spectral and Temporal Analysis", "eventId": "GRB 051022", "instruments": ["XRT"]}
{"circularId": "13940", "createdOn": "12/11/02 07:16:47 GMT", "subject": "GRB 121029A Suzaku WAM observation of the prompt emission", "eventId": "GRB 121029A", "instruments": ["Suzaku", "WAM"]}
{"circularId": "22646", "createdOn": "18/04/18 06:55:40 GMT", "subject": "GRB 180418A: Swift detection of a short burst", "eventId": "GRB 180418A", "instruments": ["Swift"]}
{"circularId": "11753", "createdOn": "11/02/23 21:09:38 GMT", "subject": "GRB 110223A: Swift detection of a burst", "eventId": "GRB 110223A", "instruments": ["Swift"]}
{"circularId": "18010", "createdOn": "15/07/11 16:11:15 GMT", "subject": "GRB 150710B: Swift ToO observations", "eventId": "GRB 150710B", "instruments": ["Swift"]}
{"circularId": "9023", "createdOn": "09/03/23 23:21:41 GMT", "subject": "IPN triangulation of GRB090323", "eventId": "GRB090323", "instruments": ["IPN"]}
{"circularId": "27727", "createdOn": "20/05/12 21:01:28 GMT", "subject": "AGILE detection of a burst from SGR 1935+2154 on May 10, 2020", "eventId": "SGR 1935+2154", "instruments": ["AGILE"]}
{"circularId": "29871", "createdOn": "21/04/21 20:23:17 GMT", "subject": "GRB 210421C: Fermi GBM Final Real-time Localization", "eventId": "GRB 210421C", "instruments": ["Fermi/GBM"]}
{"circularId": "35894", "createdOn": "24/03/07 12:17:34 GMT", "subject": "GRB 240229A: GRBAlpha detection", "eventId": "GRB 240229A", "instruments": ["GRBAlpha"]}
{"circularId": "37329", "createdOn": "24/08/28 23:55:48 GMT", "subject": "LAT GRB240828.62: Global MASTER-Net observations report", "eventId": "LAT GRB240828.62", "instruments": ["MASTER-Net"]}
{"circularId": "5479", "createdOn": "06/08/25 16:03:09 GMT", "subject": "GRB 060825: XRT Team Refined Analysis", "eventId": "GRB 060825", "instruments": ["XRT"]}
{"circularId": "3428", "createdOn": "05/05/18 00:56:20 GMT", "subject": "Swift-BAT trigger 122203 is not a real GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "32982", "createdOn": "22/11/25 13:43:19 GMT", "subject": "GRB 221120A: Detection by VZLUSAT-2", "eventId": "GRB 221120A", "instruments": ["VZLUSAT-2"]}
{"circularId": "14136", "createdOn": "13/01/04 22:36:12 GMT", "subject": "GRB 130102A: Swift/UVOT Upper Limits", "eventId": "GRB 130102A", "instruments": ["Swift/UVOT"]}
{"circularId": "11463", "createdOn": "10/12/19 03:32:53 GMT", "subject": "GRB 101219A: REM optical and NIR observations", "eventId": "GRB 101219A", "instruments": ["REM"]}
{"circularId": "27350", "createdOn": "20/03/08 22:45:34 GMT", "subject": "GRB 200308A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200308A", "instruments": ["Fermi/GBM"]}
{"circularId": "17472", "createdOn": "15/02/14 18:21:33 GMT", "subject": "GRB 150213B: Swift/UVOT Detection", "eventId": "GRB 150213B", "instruments": ["Swift/UVOT"]}
{"circularId": "29568", "createdOn": "21/02/26 05:11:11 GMT", "subject": "GRB 210226A: Swift detection of a burst", "eventId": "GRB 210226A", "instruments": ["Swift"]}
{"circularId": "29050", "createdOn": "20/12/15 14:40:28 GMT", "subject": "GRB 201209A: Insight-HXMT/HE detection", "eventId": "GRB 201209A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "5191", "createdOn": "06/05/31 11:50:03 GMT", "subject": "GRB 051227 : WIDGET simultaneous optical observations", "eventId": "GRB 051227", "instruments": []}
{"circularId": "2465", "createdOn": "03/12/04 11:39:39 GMT", "subject": "GRB031203: Optical Observations", "eventId": "GRB031203", "instruments": []}
{"circularId": "23708", "createdOn": "19/01/15 06:38:04 GMT", "subject": "GRB 190114C: refined redshift by the 10.4m GTC", "eventId": "GRB 190114C", "instruments": ["GTC"]}
{"circularId": "33195", "createdOn": "23/01/19 00:04:31 GMT", "subject": "GRB 230118A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230118A", "instruments": ["Fermi/GBM"]}
{"circularId": "6491", "createdOn": "07/06/11 00:01:17 GMT", "subject": "GRB 070610, Swift-BAT refined analysis", "eventId": "GRB 070610", "instruments": ["Swift/BAT"]}
{"circularId": "25371", "createdOn": "19/08/16 16:45:40 GMT", "subject": "SUBJECT: LIGO/Virgo S190814bv: GRAWITA VST-ESO PARANAL observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GRAWITA/VST-ESO/PARANAL"]}
{"circularId": "128", "createdOn": "98/07/06 23:08:34 GMT", "subject": "GRB980703: radio source/optical transient", "eventId": "GRB980703", "instruments": []}
{"circularId": "12842", "createdOn": "12/01/17 09:00:04 GMT", "subject": "GRB 120116A: EVLA observations", "eventId": "GRB 120116A", "instruments": ["EVLA"]}
{"circularId": "37978", "createdOn": "24/10/30 17:05:06 GMT", "subject": "GRB 240912A: radio detection with the VLA", "eventId": "GRB 240912A", "instruments": ["VLA"]}
{"circularId": "2262", "createdOn": "03/06/01 22:25:04 GMT", "subject": "MASTER: optical observation GRB030601", "eventId": "GRB 030601", "instruments": ["MASTER-Net"]}
{"circularId": "27906", "createdOn": "20/06/08 17:41:44 GMT", "subject": "GRB 200608A: Swift detection of a burst", "eventId": "GRB 200608A", "instruments": ["Swift"]}
{"circularId": "33333", "createdOn": "23/02/17 00:41:17 GMT", "subject": "GRB 230204B: Lowell Discovery Telescope Observations", "eventId": "GRB 230204B", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "1214", "createdOn": "02/01/01 20:47:03 GMT", "subject": "Optical polarization observations for GRB011211", "eventId": "GRB011211", "instruments": []}
{"circularId": "8434", "createdOn": "08/10/28 21:57:17 GMT", "subject": "GRB 081028:  Magellan redshift", "eventId": "GRB 081028", "instruments": ["Magellan"]}
{"circularId": "31339", "createdOn": "21/12/30 03:35:18 GMT", "subject": "GRB 211229B: GECAM detection", "eventId": "GRB 211229B", "instruments": ["GECAM"]}
{"circularId": "36157", "createdOn": "24/04/18 12:29:15 GMT", "subject": "EP240416A: Khureltogoot optical upper limit", "eventId": "EP240416A", "instruments": ["Khureltogoot"]}
{"circularId": "17646", "createdOn": "15/03/26 14:10:07 GMT", "subject": "GRB 150323C: MITSuME Akeno Optical observation", "eventId": "GRB 150323C", "instruments": ["MITSuME"]}
{"circularId": "12181", "createdOn": "11/07/19 18:51:56 GMT", "subject": "GRB 110719A: z-band upper limit", "eventId": "GRB 110719A", "instruments": []}
{"circularId": "11047", "createdOn": "10/08/05 04:27:27 GMT", "subject": "GRB 100805A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 100805A", "instruments": ["Swift"]}
{"circularId": "33028", "createdOn": "22/12/07 23:28:51 GMT", "subject": "GRB 221206B: Detection by GRBAlpha", "eventId": "GRB 221206B", "instruments": []}
{"circularId": "11852", "createdOn": "11/03/31 16:37:26 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: Mondy optical observations", "eventId": "GRB 110328A", "instruments": ["Mondy"]}
{"circularId": "31873", "createdOn": "22/04/11 08:30:29 GMT", "subject": "Fermi GRB 220411A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220411A", "instruments": ["MASTER-Net"]}
{"circularId": "33084", "createdOn": "22/12/19 15:43:34 GMT", "subject": "IceCube-221210A: BOOTES-4/MET and Lijiang 2.4-meter Telescopes Optical Observations", "eventId": "IceCube-221210A", "instruments": ["BOOTES-4/MET", "Lijiang 2.4-meter Telescopes"]}
{"circularId": "28225", "createdOn": "20/08/07 19:26:09 GMT", "subject": "IceCube-200806A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200806A", "instruments": ["IceCube"]}
{"circularId": "21877", "createdOn": "17/09/12 21:42:52 GMT", "subject": "GRB 170912A: Swift-BAT refined analysis", "eventId": "GRB 170912A", "instruments": ["Swift-BAT"]}
{"circularId": "25782", "createdOn": "19/09/19 14:56:25 GMT", "subject": "LIGO/Virgo S190828l: Updated Sky Localization", "eventId": "LIGO/Virgo S190828l", "instruments": []}
{"circularId": "19932", "createdOn": "16/09/18 00:33:54 GMT", "subject": "GRB 160917A: Fermi GBM observation", "eventId": "GRB 160917A", "instruments": ["Fermi/GBM"]}
{"circularId": "34672", "createdOn": "23/09/11 23:51:20 GMT", "subject": "GRB 230906A: Chandra detection of the X-ray afterglow", "eventId": "GRB 230906A", "instruments": ["Chandra"]}
{"circularId": "8278", "createdOn": "08/09/20 23:41:31 GMT", "subject": "GRB 080916C: Fermi GBM Spectral Analysis", "eventId": "GRB 080916C", "instruments": ["Fermi/GBM"]}
{"circularId": "25641", "createdOn": "19/09/04 02:39:09 GMT", "subject": "GRB 190829A: LCO Optical Afterglow Detection", "eventId": "GRB 190829A", "instruments": ["LCO"]}
{"circularId": "28573", "createdOn": "20/10/07 18:48:47 GMT", "subject": "GRB 201006A: GROWTH-India Telescope optical upper limit", "eventId": "GRB 201006A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "6545", "createdOn": "07/06/17 01:39:22 GMT", "subject": "GRB 070616: TLS observation", "eventId": "GRB 070616", "instruments": ["TLS"]}
{"circularId": "9257", "createdOn": "09/04/26 15:53:43 GMT", "subject": "GRB 090426, RIMOTS optical upper limits", "eventId": "GRB 090426", "instruments": ["RIMOTS"]}
{"circularId": "27377", "createdOn": "20/03/13 02:46:49 GMT", "subject": "GRB 200313A: BALROG localization (Fermi Trigger 605756501 / GRB 200313071)", "eventId": "GRB 200313A", "instruments": []}
{"circularId": "7844", "createdOn": "08/06/06 20:45:57 GMT", "subject": "GRB 080605: Swift-UVOT refined analysis", "eventId": "GRB 080605", "instruments": ["Swift/UVOT"]}
{"circularId": "29484", "createdOn": "21/02/11 22:28:35 GMT", "subject": "GRB 210211A: Swift-XRT refined Analysis", "eventId": "GRB 210211A", "instruments": ["Swift/XRT"]}
{"circularId": "35684", "createdOn": "24/02/05 23:02:28 GMT", "subject": "GRB 240205B: MASTER OT J232550.14-550704.6 counterpart detection", "eventId": "GRB 240205B", "instruments": ["MASTER OT"]}
{"circularId": "27659", "createdOn": "20/04/28 02:28:30 GMT", "subject": "Fermi GBM observation of a bright flare from magnetar SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "17935", "createdOn": "15/06/16 19:05:08 GMT", "subject": "Fermi GBM trigger 150616734 is not a GRB", "eventId": "Fermi GBM trigger 150616734", "instruments": ["Fermi/GBM"]}
{"circularId": "16767", "createdOn": "14/09/03 20:57:43 GMT", "subject": "GRB 140903A: Swift-XRT refined Analysis", "eventId": "GRB 140903A", "instruments": ["Swift/XRT"]}
{"circularId": "24456", "createdOn": "19/05/10 16:01:06 GMT", "subject": "LIGO/Virgo S190510g: Potential host galaxies on the updated skymap from the GLADE catalog", "eventId": "LIGO/Virgo S190510g", "instruments": []}
{"circularId": "36718", "createdOn": "24/06/21 01:24:49 GMT", "subject": "GRB 240619C: NuSTAR automated detection of the GRB", "eventId": "GRB 240619C", "instruments": ["NuSTAR"]}
{"circularId": "21298", "createdOn": "17/07/05 23:48:25 GMT", "subject": "GRB 170705A: Redshift from 10.4m GTC/OSIRIS", "eventId": "GRB 170705A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "18770", "createdOn": "15/12/30 13:33:24 GMT", "subject": "GRB 151228A: Swift-XRT refined Analysis", "eventId": "GRB 151228A", "instruments": ["Swift/XRT"]}
{"circularId": "29374", "createdOn": "21/01/29 23:56:51 GMT", "subject": "Fermi GBM Observations of SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "15778", "createdOn": "14/01/30 14:06:05 GMT", "subject": "GRB 140102A: MITSuME Akeno Optical observation", "eventId": "GRB 140102A", "instruments": ["MITSuME Akeno"]}
{"circularId": "4315", "createdOn": "05/12/10 06:26:53 GMT", "subject": "GRB 051210: Swift detection of a burst", "eventId": "GRB 051210", "instruments": ["Swift"]}
{"circularId": "33468", "createdOn": "23/03/13 12:15:14 GMT", "subject": "Fermi GRB 230313A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230313A", "instruments": ["MASTER-Net"]}
{"circularId": "33083", "createdOn": "22/12/19 15:24:17 GMT", "subject": "GRB 221215A: Fermi GBM Detection", "eventId": "GRB 221215A", "instruments": ["Fermi", "GBM"]}
{"circularId": "3655", "createdOn": "05/07/21 06:25:56 GMT", "subject": "GRB 050721a: Optical Observations", "eventId": "GRB 050721a", "instruments": []}
{"circularId": "20158", "createdOn": "16/11/09 17:34:17 GMT", "subject": "GRB 161109A: Tiled Swift observations", "eventId": "GRB 161109A", "instruments": ["Swift"]}
{"circularId": "23326", "createdOn": "18/10/11 16:01:19 GMT", "subject": "GROND afterglow detection of GRB 181010A", "eventId": "GRB 181010A", "instruments": ["GROND"]}
{"circularId": "32651", "createdOn": "22/10/10 11:19:36 GMT", "subject": "GRB 221009A: Swift-XRT refined Analysis", "eventId": "GRB 221009A", "instruments": ["Swift/XRT"]}
{"circularId": "14438", "createdOn": "13/04/22 21:17:15 GMT", "subject": "GRB 130418A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130418A", "instruments": ["RATIR"]}
{"circularId": "37110", "createdOn": "24/08/09 08:44:45 GMT", "subject": "GRB 240809A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 240809A", "instruments": ["Swift"]}
{"circularId": "38539", "createdOn": "24/12/12 06:24:33 GMT", "subject": "GRB 241209B: Mondy AZT-33IK and AbAO AS-32 optical observations", "eventId": "GRB 241209B", "instruments": ["Mondy AZT-33IK", "AbAO AS-32"]}
{"circularId": "37063", "createdOn": "24/08/06 10:15:25 GMT", "subject": "EP240806a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240806a", "instruments": ["EP-WXT"]}
{"circularId": "3920", "createdOn": "05/09/05 10:55:21 GMT", "subject": "GRB 050904: early Swift XRT analysis results", "eventId": "GRB 050904", "instruments": ["Swift/XRT"]}
{"circularId": "3471", "createdOn": "05/05/25 08:55:01 GMT", "subject": "GRB 050525, infrared observations", "eventId": "GRB 050525", "instruments": []}
{"circularId": "21677", "createdOn": "17/08/24 15:31:25 GMT", "subject": "LIGO/VIRGO G298048: AAT/AAO spectroscopic observations of the GW counterpart candidate SSS17a/DLT17ck", "eventId": "LIGO/VIRGO G298048", "instruments": ["AAT/AAO"]}
{"circularId": "10831", "createdOn": "10/06/07 13:21:32 GMT", "subject": "GRB 100606A: Gemini-South imaging", "eventId": "GRB 100606A", "instruments": ["Gemini-South"]}
{"circularId": "38258", "createdOn": "24/11/17 03:11:11 GMT", "subject": "GRB 241117A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241117A", "instruments": ["Fermi", "GBM"]}
{"circularId": "22814", "createdOn": "18/06/21 01:15:28 GMT", "subject": "GRB 180620B: Enhanced Swift-XRT position", "eventId": "GRB 180620B", "instruments": ["Swift/XRT"]}
{"circularId": "29018", "createdOn": "20/12/09 19:48:17 GMT", "subject": "GRB 201208A: Swift-XRT afterglow detection", "eventId": "GRB 201208A", "instruments": ["Swift/XRT"]}
{"circularId": "26651", "createdOn": "20/01/07 03:43:48 GMT", "subject": "LIGO/Virgo S200105ae: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200105ae", "instruments": ["MAXI/GSC"]}
{"circularId": "7817", "createdOn": "08/06/04 18:03:17 GMT", "subject": "GRB 080604, Swift-BAT refined analysis", " eventId": "GRB 080604", "instruments": ["Swift/BAT"]}
{"circularId": "34229", "createdOn": "23/07/20 08:12:46 GMT", "subject": "Swift Trigger 1180063 is not a GRB", "eventId": "Swift Trigger 1180063", "instruments": ["Swift"]}
{"circularId": "3308", "createdOn": "05/04/21 17:49:52 GMT", "subject": "GRB050421: Radio Observations", "eventId": "GRB050421", "instruments": []}
{"circularId": "17319", "createdOn": "15/01/20 13:49:42 GMT", "subject": "GRB 150120A: Fermi GBM observation", "eventId": "GRB 150120A", "instruments": ["Fermi/GBM"]}
{"circularId": "15314", "createdOn": "13/10/05 19:11:45 GMT", "subject": "GRB 131004A: CARMA 93 GHz upper limit", "eventId": "GRB 131004A", "instruments": ["CARMA"]}
{"circularId": "7691", "createdOn": "08/05/07 07:44:10 GMT", "subject": "GRB080503, RIMOTS optical upper limit", "eventId": "GRB080503", "instruments": ["RIMOTS"]}
{"circularId": "11203", "createdOn": "10/09/04 01:42:08 GMT", "subject": "GRB 100904A: Swift detection of a burst", "eventId": "GRB 100904A", "instruments": ["Swift"]}
{"circularId": "1575", "createdOn": "02/10/05 09:10:27 GMT", "subject": "GRB 021004 radio search", "eventId": "GRB 021004", "instruments": []}
{"circularId": "19025", "createdOn": "16/02/20 07:05:40 GMT", "subject": "GRB 160220A: Enhanced Swift-XRT position", "eventId": "GRB 160220A", "instruments": ["Swift/XRT"]}
{"circularId": "17557", "createdOn": "15/03/10 11:17:03 GMT", "subject": "GRB 150309A: Swift-XRT refined Analysis", "eventId": "GRB 150309A", "instruments": ["Swift/XRT"]}
{"circularId": "26340", "createdOn": "19/12/05 00:37:21 GMT", "subject": "LIGO/Virgo S191204r: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191204r", "instruments": ["MAXI/GSC"]}
{"circularId": "21294", "createdOn": "17/07/05 15:08:53 GMT", "subject": "GRB 170705A: Swift/UVOT Detection", "eventId": "GRB 170705A", "instruments": ["Swift/UVOT"]}
{"circularId": "403", "createdOn": "99/08/19 17:11:21 GMT", "subject": "GRB 990712 Late Optical Decay and Host Galaxy", "eventId": "GRB 990712", "instruments": []}
{"circularId": "5751", "createdOn": "06/10/25 19:48:15 GMT", "subject": "GRB 061025: a long GRB detected by INTEGRAL", "eventId": "GRB 061025", "instruments": ["INTEGRAL"]}
{"circularId": "3814", "createdOn": "05/08/15 22:13:37 GMT", "subject": "GRB050815:  Refined analysis of the Swift-BAT burst", "eventId": "GRB050815", "instruments": ["Swift-BAT"]}
{"circularId": "36189", "createdOn": "24/04/20 04:42:12 GMT", "subject": "EP240414a: Near-IR observations with NIRES and WINTER", "eventId": "EP240414a", "instruments": ["NIRES", "WINTER"]}
{"circularId": "17991", "createdOn": "15/07/05 11:52:48 GMT", "subject": "GRB 150702A: Swift-XRT observations", "eventId": "GRB 150702A", "instruments": ["Swift/XRT"]}
{"circularId": "27229", "createdOn": "20/02/26 20:40:15 GMT", "subject": "LIGO/Virgo S200225q: Updated Sky Localization", "eventId": "LIGO/Virgo S200225q", "instruments": []}
{"circularId": "6577", "createdOn": "07/06/25 07:53:55 GMT", "subject": "IBAS Alert n.4637:  not a GRB", "eventId": "IBAS Alert n.4637", "instruments": []}
{"circularId": "24621", "createdOn": "19/05/21 04:19:51 GMT", "subject": "LIGO/Virgo S190521g: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190521g", "instruments": []}
{"circularId": "30171", "createdOn": "21/06/10 20:12:28 GMT", "subject": "GRB 210610B: BALROG localization (Fermi Trigger 645047470 / GRB 210610827)", "eventId": "GRB 210610B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "319", "createdOn": "99/05/12 12:47:54 GMT", "subject": "GRB 990510, BVI photometry", "eventId": "GRB 990510", "instruments": []}
{"circularId": "38590", "createdOn": "24/12/17 15:41:39 GMT", "subject": "GRB 241213A (EP241213a): GRBAlpha detection", "eventId": "GRB 241213A", "instruments": []}
{"circularId": "22338", "createdOn": "18/01/15 11:09:44 GMT", "subject": "GRB 180115A: Swift-XRT refined Analysis", "eventId": "GRB 180115A", "instruments": ["Swift/XRT"]}
{"circularId": "17034", "createdOn": "14/11/06 21:40:54 GMT", "subject": "GRB 141104A Tiled Swift observations", "eventId": "GRB 141104A", "instruments": ["Swift"]}
{"circularId": "33872", "createdOn": "23/05/25 06:39:10 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: No transient candidates in CALET observations", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["CALET"]}
{"circularId": "33827", "createdOn": "23/05/19 16:11:50 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["Konus-Wind"]}
{"circularId": "7750", "createdOn": "08/05/19 10:23:12 GMT", "subject": "GRB 080514B: second epoch Swift XRT data confirms the X-ray afterglow", "eventId": "GRB 080514B", "instruments": ["Swift/XRT"]}
{"circularId": "25433", "createdOn": "19/08/21 19:01:27 GMT", "subject": "GRB 190821A: MASTER do not see any afterglow candidate", "eventId": "GRB 190821A", "instruments": ["MASTER"]}
{"circularId": "10319", "createdOn": "10/01/11 16:24:31 GMT", "subject": "GRB 100111A: Fermi GBM observation", "eventId": "GRB 100111A", "instruments": ["Fermi", "GBM"]}
{"circularId": "25724", "createdOn": "19/09/11 06:10:54 GMT", "subject": "LIGO/Virgo S190901ap: WHT spectroscopy of Gaia19dzi", "eventId": "LIGO/Virgo S190901ap", "instruments": ["WHT"]}
{"circularId": "22414", "createdOn": "18/02/13 15:30:27 GMT", "subject": "GRB 180205A: SEDM Observations", "eventId": "GRB 180205A", "instruments": ["SEDM"]}
{"circularId": "3438", "createdOn": "05/05/20 14:59:28 GMT", "subject": "GRB 050520: P200 Observations", "eventId": "GRB 050520", "instruments": ["P200"]}
{"circularId": "20301", "createdOn": "16/12/20 08:46:59 GMT", "subject": "GRB 161212A: POLAR Detection", "eventId": "GRB 161212A", "instruments": ["POLAR"]}
{"circularId": "18856", "createdOn": "16/01/12 22:20:40 GMT", "subject": "GRB 160104A: Swift/UVOT Detection", "eventId": "GRB 160104A", "instruments": ["Swift/UVOT"]}
{"circularId": "9238", "createdOn": "09/04/24 23:24:58 GMT", "subject": "GRB 090424: Liverpool Telescope observations", "eventId": "GRB 090424", "instruments": ["Liverpool Telescope"]}
{"circularId": "29632", "createdOn": "21/03/09 03:07:58 GMT", "subject": "GRB 210307A: Swift-BAT refined analysis", "eventId": "GRB 210307A", "instruments": ["Swift/BAT"]}
{"circularId": "2964", "createdOn": "05/01/19 17:12:22 GMT", "subject": "Unusual optical transient (GRB ???)", "eventId": "Unusual optical transient", "instruments": []}
{"circularId": "186", "createdOn": "98/12/31 16:27:27 GMT", "subject": "GRB 981220 and GRB 981226, optical observations", "eventId": ["GRB 981220", "GRB 981226"], "instruments": ["optical"]}
{"circularId": "33096", "createdOn": "22/12/24 00:06:24 GMT", "subject": "GRB 221223A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221023A", "instruments": ["Fermi/GBM"]}
{"circularId": "14408", "createdOn": "13/04/20 08:16:50 GMT", "subject": "GRB 130420A: PAIRITEL NIR detections", "eventId": "GRB 130420A", "instruments": ["PAIRITEL"]}
{"circularId": "29273", "createdOn": "21/01/06 22:01:36 GMT", "subject": "GRB 210104A: SARA-KP 0.9m Optical Afterglow Detection", "eventId": "GRB 210104A", "instruments": ["SARA-KP", "0.9m"]}
{"circularId": "10097", "createdOn": "09/10/29 04:05:12 GMT", "subject": "GRB 091029: Swift detection of a burst with an optical counterpart", "eventId": "GRB 091029", "instruments": ["Swift"]}
{"circularId": "15061", "createdOn": "13/08/03 14:18:21 GMT", "subject": "GRB 130803A: Faulkes Telescope South Observations", "eventId": "GRB 130803A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "38649", "createdOn": "24/12/23 11:47:10 GMT", "subject": "GRB 241217A / EP241217b: Non-detection in ATCA Radio Follow-up Observations", "eventId": ["GRB 241217A", "EP241217b"], "instruments": ["ATCA"]}
{"circularId": "18846", "createdOn": "16/01/09 01:01:01 GMT", "subject": "LIGO/Virgo G211117: VLA follow-up", "eventId": "LIGO/Virgo G211117", "instruments": ["VLA"]}
{"circularId": "11039", "createdOn": "10/08/02 17:37:31 GMT", "subject": "GRB 100802A: XRT refined analysis", "eventId": "GRB 100802A", "instruments": ["XRT"]}
{"circularId": "35400", "createdOn": "23/12/19 08:42:25 GMT", "subject": "GRB 231214B: Fermi GBM observation", "eventId": "GRB 231214B", "instruments": ["Fermi", "GBM"]}
{"circularId": "37046", "createdOn": "24/08/05 16:17:41 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 744558410/240805574 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 744558410/240805574"], "instruments": []}
{"circularId": "20256", "createdOn": "16/12/14 15:23:56 GMT", "subject": "IceCube-161210: Konus-Wind upper limits", "eventId": "IceCube-161210", "instruments": ["Konus-Wind"]}
{"circularId": "22877", "createdOn": "18/07/01 12:30:12 GMT", "subject": "GRB 180630A: Swift-BAT refined analysis", "eventId": "GRB 180630A", "instruments": ["Swift/BAT"]}
{"circularId": "37173", "createdOn": "24/08/13 11:13:37 GMT", "subject": "Konus-Wind detection of GRB 240811A", "eventId": "GRB 240811A", "instruments": ["Konus-Wind"]}
{"circularId": "11168", "createdOn": "10/09/01 23:22:35 GMT", "subject": "GRB 100901A: optical observation at Mt.Terskol", "eventId": "GRB 100901A", "instruments": ["Mt.Terskol"]}
{"circularId": "37988", "createdOn": "24/10/30 21:58:24 GMT", "subject": "GRB 241030A: Swift-XRT refined Analysis", "eventId": "GRB 241030A", "instruments": ["Swift/XRT"]}
{"circularId": "24076", "createdOn": "19/04/09 07:58:43 GMT", "subject": "LIGO/Virgo S190408an: MASTER OT detection", "eventId": "S190408an", "instruments": ["MASTER"]}
{"circularId": "36466", "createdOn": "24/05/14 03:31:50 GMT", "subject": "LIGO/Virgo/KAGRA S240505av: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240505av", "instruments": ["Swift/BAT"]}
{"circularId": "5515", "createdOn": "06/09/04 10:50:28 GMT", "subject": "GRB 060904A: Swift-XRT refined analysis", "eventId": "GRB 060904A", "instruments": ["Swift/XRT"]}
{"circularId": "21633", "createdOn": "17/08/21 16:03:52 GMT", "subject": "LIGO/Virgo G298048: Pan-STARRS izy photometry of SSS17a/DLT17ck", "eventId": "LIGO/Virgo G298048", "instruments": ["Pan-STARRS"]}
{"circularId": "5654", "createdOn": "06/09/29 20:36:10 GMT", "subject": "GRB 060929: Swift detection of a burst", "eventId": "GRB 060929", "instruments": ["Swift"]}
{"circularId": "32094", "createdOn": "22/05/23 10:46:25 GMT", "subject": "VLA observations of GW170817 at ~4.8 years after the merger", "eventId": "GW170817", "instruments": ["VLA"]}
{"circularId": "3784", "createdOn": "05/08/12 11:29:07 GMT", "subject": "Ongoing activity of SGR 1806-20: an intermediate burst 050811", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "33326", "createdOn": "23/02/15 14:51:43 GMT", "subject": "GRB 230215A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230215A", "instruments": ["Fermi/GBM"]}
{"circularId": "992", "createdOn": "01/02/26 13:48:51 GMT", "subject": "GRB010222 further R-band photometry", "eventId": "GRB010222", "instruments": []}
{"circularId": "14678", "createdOn": "13/05/19 16:05:05 GMT", "subject": "GRB 130518A: Swift XRT and UVOT possible afterglow", "eventId": "GRB 130518A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "7185", "createdOn": "08/01/15 18:08:04 GMT", "subject": "Swift UVOT Monitoring of the SN 2008D Brightening (Transient in NGC 2770)", "eventId": "SN 2008D", "instruments": ["Swift/UVOT"]}
{"circularId": "28814", "createdOn": "20/10/31 14:33:07 GMT", "subject": "GRB 201031A: Swift detection of a burst", "eventId": "GRB 201031A", "instruments": ["Swift"]}
{"circularId": "31110", "createdOn": "21/11/24 03:30:28 GMT", "subject": "IceCube-211123A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-211123A", "instruments": ["IceCube"]}
{"circularId": "21250", "createdOn": "17/06/12 21:01:53 GMT", "subject": "GRB170612.87 MASTER-Net OT detection", "eventId": "GRB 170612.87", "instruments": ["MASTER"]}
{"circularId": "206", "createdOn": "99/01/24 00:01:51 GMT", "subject": "GRB 990123 Optical Follow-up", "eventId": "GRB 990123", "instruments": []}
{"circularId": "5889", "createdOn": "06/12/02 17:10:47 GMT", "subject": "GRB061202: optical/NIR observations with REM", "eventId": "GRB061202", "instruments": ["REM"]}
{"circularId": "13987", "createdOn": "12/11/23 22:40:22 GMT", "subject": "GRB 121123A: BOOTES-4 and IAC80 optical observations", "eventId": "GRB 121123A", "instruments": ["BOOTES-4", "IAC80"]}
{"circularId": "19166", "createdOn": "16/03/11 14:05:14 GMT", "subject": "GRB 160310A: RATIR Optical and NIR Observations", "eventId": "GRB 160310A", "instruments": ["RATIR"]}
{"circularId": "33186", "createdOn": "23/01/17 14:15:10 GMT", "subject": "Fermi  trigger No 695569700: Global MASTER-Net observations report", "eventId": "Fermi trigger No 695569700", "instruments": ["MASTER-Net"]}
{"circularId": "26201", "createdOn": "19/11/08 12:52:56 GMT", "subject": "GRB 191106A: AstroSat CZTI detection", "eventId": "GRB 191106A", "instruments": ["AstroSat CZTI"]}
{"circularId": "29103", "createdOn": "20/12/21 16:45:57 GMT", "subject": "IceCube-201221A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201221A", "instruments": ["INTEGRAL SPI-ACS", "IBIS"]}
{"circularId": "31927", "createdOn": "22/04/20 23:30:19 GMT", "subject": "Fermi  trigger No 672093919: Global MASTER-Net observations report", "eventId": "Fermi trigger No 672093919", "instruments": ["MASTER-Net"]}
{"circularId": "35918", "createdOn": "24/03/13 03:56:31 GMT", "subject": "Swift Trigger 1219905 is not a GRB", "eventId": "Swift Trigger 1219905", "instruments": []}
{"circularId": "37580", "createdOn": "24/09/20 21:33:48 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB240919A / EP240919a", "eventId": "GRB240919A", "instruments": ["Fermi-GBM"]}
{"circularId": "17299", "createdOn": "15/01/11 15:58:55 GMT", "subject": "GRB 150110A: MASTER inspection", "eventId": "GRB 150110A", "instruments": ["MASTER"]}
{"circularId": "38089", "createdOn": "24/11/05 21:36:21 GMT", "subject": "GRB 241104A: NOT optical non-detection", "eventId": "GRB 241104A", "instruments": ["NOT"]}
{"circularId": "15088", "createdOn": "13/08/12 22:38:46 GMT", "subject": "GRB 130812A: Swift detection of a burst", "eventId": "GRB 130812A", "instruments": ["Swift"]}
{"circularId": "2450", "createdOn": "03/11/17 21:29:41 GMT", "subject": "GRB 031111, Radio observations", "eventId": "GRB 031111", "instruments": []}
{"circularId": "20637", "createdOn": "17/02/09 09:00:40 GMT", "subject": "GRB 170208B: Swift-XRT refined Analysis", "eventId": "GRB 170208B", "instruments": ["Swift/XRT"]}
{"circularId": "35863", "createdOn": "24/03/04 18:39:12 GMT", "subject": "Swift Trigger 1218645: Another detection of Swift J151857.0-572147", "eventId": "Swift Trigger 1218645", "instruments": ["Swift"]}
{"circularId": "19261", "createdOn": "16/04/08 09:58:51 GMT", "subject": "GRB 160408A: Enhanced Swift-XRT position", "eventId": "GRB 160408A", "instruments": ["Swift/XRT"]}
{"circularId": "33920", "createdOn": "23/06/05 20:50:06 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230603A", "eventId": "IceCube-230603A", "instruments": ["Fermi-LAT"]}
{"circularId": "15636", "createdOn": "13/12/29 19:23:16 GMT", "subject": "GRB 131229A: GROND observations", "eventId": "GRB 131229A", "instruments": ["GROND"]}
{"circularId": "26320", "createdOn": "19/11/30 20:30:23 GMT", "subject": "Fermi  trigger No 596786686: Global MASTER-Net observations report", "eventId": "Fermi trigger No 596786686", "instruments": ["MASTER-Net"]}
{"circularId": "25100", "createdOn": "19/07/19 05:28:53 GMT", "subject": "LIGO/Virgo S190718y: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190718y", "instruments": ["MAXI/GSC"]}
{"circularId": "6827", "createdOn": "07/09/26 20:32:08 GMT", "subject": "GRB 070925: Gemini South Imaging", "eventId": "GRB 070925", "instruments": ["Gemini South"]}
{"circularId": "2647", "createdOn": "04/08/17 09:51:38 GMT", "subject": "Bursting activity from SGR 1806-20 detected with IBAS", "eventId": "SGR 1806-20", "instruments": ["IBAS"]}
{"circularId": "10118", "createdOn": "09/11/02 15:09:46 GMT", "subject": "GRB 091102: Swift/UVOT Finding Chart Observation", "eventId": "GRB 091102", "instruments": ["Swift/UVOT"]}
{"circularId": "35021", "createdOn": "23/11/14 03:11:36 GMT", "subject": "LIGO/Virgo/KAGRA S231113bw: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S231113bw", "instruments": ["Fermi-GBM"]}
{"circularId": "37015", "createdOn": "24/08/02 14:53:29 GMT", "subject": "EP240801a: GRANDMA and Kilonova-Catcher optical observations", "eventId": "EP240801a", "instruments": ["GRANDMA", "Kilonova-Catcher"]}
{"circularId": "17745", "createdOn": "15/04/24 10:19:56 GMT", "subject": "GRB 150424A: Keck detection of optical afterglow", "eventId": "GRB 150424A", "instruments": ["Keck"]}
{"circularId": "18622", "createdOn": "15/11/20 00:36:34 GMT", "subject": "GRB 151118A, Swift-BAT refined analysis", "eventId": "GRB 151118A", "instruments": ["Swift/BAT"]}
{"circularId": "4842", "createdOn": "06/02/28 10:44:29 GMT", "subject": "GRB060218/SN 2006aj:   optical observation", "eventId": "GRB060218/SN 2006aj", "instruments": []}
{"circularId": "32291", "createdOn": "22/06/29 13:06:24 GMT", "subject": "GRB 220627A: VLT MUSE redshift", "eventId": "GRB 220627A", "instruments": ["VLT/MUSE"]}
{"circularId": "36031", "createdOn": "24/04/04 21:35:35 GMT", "subject": "GRB 240403A: Glowbug gamma-ray detection", "eventId": "GRB 240403A", "instruments": ["Glowbug"]}
{"circularId": "19388", "createdOn": "16/05/05 07:52:39 GMT", "subject": "GRB 160504A: Bassano Bresciano Observatory upper limits", "eventId": "GRB 160504A", "instruments": []}
{"circularId": "19596", "createdOn": "16/06/27 01:23:34 GMT", "subject": "Swift-BAT refined analysis on the bright event from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Swift/BAT"]}
{"circularId": "24109", "createdOn": "19/04/12 15:32:09 GMT", "subject": "LIGO/Virgo S190405ar: Retraction of a GW binary merger candidate", "eventId": "LIGO/Virgo S190405ar", "instruments": []}
{"circularId": "20316", "createdOn": "16/12/21 08:56:04 GMT", "subject": "GRB 161220A: Swift-XRT refined Analysis", "eventId": "GRB 161220A", "instruments": ["Swift/XRT"]}
{"circularId": "3631", "createdOn": "05/07/16 20:24:33 GMT", "subject": "Swift UVOT Observations of GRB 050716", "eventId": "GRB 050716", "instruments": ["Swift/UVOT"]}
{"circularId": "10964", "createdOn": "10/07/19 14:49:02 GMT", "subject": "GRB 100719A: Swift-BAT refined analysis", "eventId": "GRB 100719A", "instruments": ["Swift/BAT"]}
{"circularId": "7723", "createdOn": "08/05/15 08:19:04 GMT", "subject": "GRB 080514B: Swift-XRT analysis", "eventId": "GRB 080514B", "instruments": ["Swift/XRT"]}
{"circularId": "33311", "createdOn": "23/02/09 23:30:19 GMT", "subject": "Fermi GRB 230209B: Global MASTER-Net observations report", "eventId": "Fermi GRB 230209B", "instruments": ["MASTER-Net"]}
{"circularId": "9455", "createdOn": "09/05/31 07:07:45 GMT", "subject": "GRB 090531: P60 Observations", "eventId": "GRB 090531", "instruments": ["P60"]}
{"circularId": "35054", "createdOn": "23/11/16 05:14:29 GMT", "subject": "GRB 231115A: archival Chandra X-ray observations", "eventId": "GRB 231115A", "instruments": ["Chandra"]}
{"circularId": "11340", "createdOn": "10/10/13 16:00:35 GMT", "subject": "GRB 100906A: D50 optical detection", "eventId": "GRB 100906A", "instruments": ["D50"]}
{"circularId": "33010", "createdOn": "22/12/03 07:45:52 GMT", "subject": "GRB 221202A: Swift-XRT refined Analysis", "eventId": "GRB 221202A", "instruments": ["Swift/XRT"]}
{"circularId": "37777", "createdOn": "24/10/12 01:12:58 GMT", "subject": "LIGO/Virgo/KAGRA S241011k: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S241011k", "instruments": ["NED"]}
{"circularId": "38461", "createdOn": "24/12/07 21:01:43 GMT", "subject": "GRB 241207B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241207B", "instruments": ["Fermi/GBM"]}
{"circularId": "28625", "createdOn": "20/10/15 09:03:21 GMT", "subject": "GRB 201013A: Insight-HXMT/HE detection", "eventId": "GRB 201013A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "25296", "createdOn": "19/08/08 23:18:23 GMT", "subject": "LIGO/Virgo S190808ae: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190808ae", "instruments": []}
{"circularId": "25087", "createdOn": "19/07/18 16:07:48 GMT", "subject": "LIGO/Virgo S190718y: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190718y", "instruments": []}
{"circularId": "23857", "createdOn": "19/02/04 11:45:54 GMT", "subject": "GRB 190204A: Swift-XRT refined Analysis", "eventId": "GRB 190204A", "instruments": ["Swift/XRT"]}
{"circularId": "32724", "createdOn": "22/10/13 00:52:49 GMT", "subject": "GRB 221013A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221013A", "instruments": ["Fermi/GBM"]}
{"circularId": "32483", "createdOn": "22/08/26 04:07:21 GMT", "subject": "GRB 220825A: Swift/BAT-GUANO detection", "eventId": "GRB 220825A", "instruments": ["Swift/BAT"]}
{"circularId": "7564", "createdOn": "08/04/06 04:59:33 GMT", "subject": "GRB 080405: Mars Oddysey and Swift-BAT detection, possible host galaxy", "eventId": "GRB 080405", "instruments": ["Mars Oddysey", "Swift-BAT"]}
{"circularId": "9047", "createdOn": "09/03/29 11:01:03 GMT", "subject": "GRB 090323: WSRT Radio Detection", "eventId": "GRB 090323", "instruments": ["WSRT"]}
{"circularId": "21524", "createdOn": "17/08/17 21:34:36 GMT", "subject": "LIGO/Virgo G298048: Swift/BAT data search", "eventId": "LIGO/Virgo G298048", "instruments": ["Swift/BAT"]}
{"circularId": "366", "createdOn": "99/07/05 13:40:32 GMT", "subject": "Refined BeppoSAX-WFC position of GRB990704: Errata Corrige", "eventId": "GRB990704", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "1737", "createdOn": "02/12/11 21:13:01 GMT", "subject": "GRB021211, OT at 108 s", "eventId": "GRB021211", "instruments": []}
{"circularId": "1541", "createdOn": "02/09/12 18:12:15 GMT", "subject": "Confirmation of IPN error box for GRB020910", "eventId": "GRB020910", "instruments": ["IPN"]}
{"circularId": "33153", "createdOn": "23/01/10 16:30:43 GMT", "subject": "Fermi  trigger No 695057654: Global MASTER-Net observations report", "eventId": "Fermi trigger No 695057654", "instruments": ["MASTER-Net"]}
{"circularId": "17738", "createdOn": "15/04/23 20:20:49 GMT", "subject": "GRB 150423A: VLT detection", "eventId": "GRB 150423A", "instruments": ["VLT"]}
{"circularId": "618", "createdOn": "00/03/26 22:07:28 GMT", "subject": "GRB000326 [IPN Position]", "eventId": "GRB 000326", "instruments": ["IPN"]}
{"circularId": "6726", "createdOn": "07/08/09 12:32:42 GMT", "subject": "GCN Swift XRT update position notices and enhanced position circulars", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "23387", "createdOn": "18/10/29 16:03:48 GMT", "subject": "GRB 181028A: Fermi GBM observation", "eventId": "GRB 181028A", "instruments": ["Fermi/GBM"]}
{"circularId": "8491", "createdOn": "08/11/07 01:47:29 GMT", "subject": "Radio observation of GRB 080523 with ATCA", "eventId": "GRB 080523", "instruments": ["ATCA"]}
{"circularId": "36538", "createdOn": "24/05/24 00:30:09 GMT", "subject": "GRB 240523A: Swift-XRT refined Analysis", "eventId": "GRB 240523A", "instruments": ["Swift/XRT"]}
{"circularId": "18698", "createdOn": "15/12/15 16:28:33 GMT", "subject": "GRB151215A: Swift/UVOT detection", "eventId": "GRB 151215A", "instruments": ["Swift/UVOT"]}
{"circularId": "29009", "createdOn": "20/12/09 09:32:44 GMT", "subject": "GRB 201209A: Enhanced Swift-XRT position", "eventId": "GRB 201209A", "instruments": ["Swift/XRT"]}
{"circularId": "32470", "createdOn": "22/08/14 09:55:19 GMT", "subject": "GRB 220813A: Swift/UVOT Detection", "eventId": "GRB 220813A", "instruments": ["Swift/UVOT"]}
{"circularId": "14116", "createdOn": "12/12/29 06:28:57 GMT", "subject": "Skynet/PROMPT observations of GRB121229a", "eventId": "GRB121229a", "instruments": ["Skynet/PROMPT"]}
{"circularId": "9560", "createdOn": "09/06/22 19:47:45 GMT", "subject": "GRB 090621D: Fermi GBM detection", "eventId": "GRB 090621D", "instruments": ["Fermi-GBM"]}
{"circularId": "27156", "createdOn": "20/02/20 18:58:16 GMT", "subject": "GRB 200219C: DDOTI Observations", "eventId": "GRB 200219C", "instruments": ["DDOTI"]}
{"circularId": "23799", "createdOn": "19/01/27 14:35:19 GMT", "subject": "INTEGRAL triggers from 8205 to 8211 are due to MAXI J1348-630, NOT to a GRB", "eventId": "MAXI J1348-630", "instruments": ["INTEGRAL"]}
{"circularId": "5880", "createdOn": "06/12/01 16:23:13 GMT", "subject": "GRB 061201: Coincidence with a Galaxy Cluster", "eventId": "GRB 061201", "instruments": []}
{"circularId": "25404", "createdOn": "19/08/19 22:59:26 GMT", "subject": "IceCube-190819A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-190819A", "instruments": ["Fermi-GBM"]}
{"circularId": "30376", "createdOn": "21/07/05 13:31:17 GMT", "subject": "IceCube-210510A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-210510A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "33024", "createdOn": "22/12/06 14:14:48 GMT", "subject": "GRB 221206C: Fermi GBM Final Real-time Localization", "eventId": "GRB 221206C", "instruments": ["Fermi/GBM"]}
{"circularId": "18550", "createdOn": "15/11/01 22:44:14 GMT", "subject": "GRB 151031A: GROND observation", "eventId": "GRB 151031A", "instruments": ["GROND"]}
{"circularId": "35381", "createdOn": "23/12/16 20:47:29 GMT", "subject": "GRB 231216A: BOOTES-2/TELMA optical upper limit", "eventId": "GRB 231216A", "instruments": ["BOOTES-2", "TELMA"]}
{"circularId": "22424", "createdOn": "18/02/19 21:26:35 GMT", "subject": "GRB 180218A: Fermi GBM Detection", "eventId": "GRB 180218A", "instruments": ["Fermi/GBM"]}
{"circularId": "22467", "createdOn": "18/03/11 05:23:23 GMT", "subject": "GRB 180305A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180305A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "32069", "createdOn": "22/05/19 22:19:52 GMT", "subject": "GRB 220518A: Swift-BAT refined analysis", "eventId": "GRB 220518A", "instruments": ["Swift/BAT"]}
{"circularId": "165", "createdOn": "98/12/23 20:31:13 GMT", "subject": "GRB981220 Optical Observations", "eventId": "GRB981220", "instruments": []}
{"circularId": "32838", "createdOn": "22/10/25 04:28:46 GMT", "subject": "GRB 221024A: D50 candidate afterglow", "eventId": "GRB 221024A", "instruments": []}
{"circularId": "34058", "createdOn": "23/06/22 10:25:32 GMT", "subject": "GRB 230622A: Swift detection of a burst", "eventId": "GRB 230622A", "instruments": ["Swift"]}
{"circularId": "23375", "createdOn": "18/10/23 19:38:53 GMT", "subject": "IceCube-181023A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-181023A", "instruments": ["IceCube"]}
{"circularId": "13694", "createdOn": "12/08/20 16:27:28 GMT", "subject": "GRB 120817A: RAPTOR Limits During Gamma-Ray Emitting Interval", "eventId": "GRB 120817A", "instruments": ["RAPTOR"]}
{"circularId": "14688", "createdOn": "13/05/21 14:13:58 GMT", "subject": "GRB 130515A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130515A", "instruments": ["Suzaku WAM"]}
{"circularId": "6555", "createdOn": "07/06/18 21:24:53 GMT", "subject": "GRB 070612A: NOT observations", "eventId": "GRB 070612A", "instruments": ["NOT"]}
{"circularId": "32503", "createdOn": "22/08/30 20:30:25 GMT", "subject": "Fermi  trigger No 683537972: Global MASTER-Net observations report", "eventId": "Fermi trigger No 683537972", "instruments": ["MASTER-Net"]}
{"circularId": "29749", "createdOn": "21/04/03 11:10:00 GMT", "subject": "GRB 210330A: AstroSat CZTI detection", "eventId": "GRB 210330A", "instruments": ["AstroSat CZTI"]}
{"circularId": "38678", "createdOn": "24/12/27 11:22:17 GMT", "subject": "GRB 241223A: GRBAlpha detection", "eventId": "GRB 241223A", "instruments": ["GRBAlpha"]}
{"circularId": "32046", "createdOn": "22/05/15 00:43:04 GMT", "subject": "GRB 220514B: MAXI/GSC detection", "eventId": "GRB 220514B", "instruments": ["MAXI/GSC"]}
{"circularId": "13552", "createdOn": "12/07/31 14:19:25 GMT", "subject": "Konus-Wind observation of GRB 120728B", "eventId": "GRB 120728B", "instruments": ["Konus-Wind"]}
{"circularId": "2890", "createdOn": "04/12/21 02:48:49 GMT", "subject": "GRB041220:  Swift-BAT burst", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "27104", "createdOn": "20/02/16 15:09:41 GMT", "subject": "GRB 200216B: Nanshan/NEXT early optical upper limit and possible host galaxy", "eventId": "GRB 200216B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "32834", "createdOn": "22/10/24 21:35:01 GMT", "subject": "GRB 221022A: Fermi GBM detection", "eventId": "GRB 221022A", "instruments": ["Fermi-GBM"]}
{"circularId": "485", "createdOn": "99/12/18 05:35:31 GMT", "subject": "GRB991216 Optical and infrared observations of Beethoven Burst", "eventId": "GRB991216", "instruments": []}
{"circularId": "13916", "createdOn": "12/10/29 00:49:15 GMT", "subject": "GRB 121027A: Enhanced Swift-XRT position", "eventId": "GRB 121027A", "instruments": ["Swift/XRT"]}
{"circularId": "9500", "createdOn": "09/06/09 15:46:05 GMT", "subject": "Konus-RF observation of SGR burst 090605A", "eventId": "SGR 090605A", "instruments": ["Konus-RF"]}
{"circularId": "5112", "createdOn": "06/05/11 11:04:51 GMT", "subject": "GRB060418: optical observations", "eventId": "GRB060418", "instruments": []}
{"circularId": "26503", "createdOn": "19/12/19 14:44:06 GMT", "subject": "LIGO/Virgo S191213g: Lulin Follow-up Observations of AT2019wxt", "eventId": "LIGO/Virgo S191213g", "instruments": ["Lulin"]}
{"circularId": "36935", "createdOn": "24/07/26 08:18:24 GMT", "subject": "GRB 240726A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240726A", "instruments": ["Fermi/GBM"]}
{"circularId": "30643", "createdOn": "21/08/13 07:31:38 GMT", "subject": "GRB 210712A: Fermi GBM observation", "eventId": "GRB 210712A", "instruments": ["Fermi GBM"]}
{"circularId": "33839", "createdOn": "23/05/21 05:13:46 GMT", "subject": "GRB 230521A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230521A", "instruments": ["Fermi/GBM"]}
{"circularId": "11524", "createdOn": "11/01/06 21:38:53 GMT", "subject": "GRB 110106A: TNG optical observations and candidate counterparts", "eventId": "GRB 110106A", "instruments": ["TNG"]}
{"circularId": "12827", "createdOn": "12/01/11 17:56:57 GMT", "subject": "GRB 110915B, the review of the sky area in plate archives", "eventId": "GRB 110915B", "instruments": []}
{"circularId": "30935", "createdOn": "21/10/13 05:30:44 GMT", "subject": "Fermi  trigger No 655673024: Global MASTER-Net observations report", "eventId": "Fermi trigger No 655673024", "instruments": ["MASTER-Net"]}
{"circularId": "88", "createdOn": "98/05/22 22:19:07 GMT", "subject": "GRB980519 optical observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "5999", "createdOn": "07/01/07 13:10:10 GMT", "subject": "GRB 070107: Swift detection of a burst", "eventId": "GRB 070107", "instruments": ["Swift"]}
{"circularId": "15765", "createdOn": "14/01/29 13:07:18 GMT", "subject": "GRB 140129B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 140129B", "instruments": ["Swift"]}
{"circularId": "23082", "createdOn": "18/08/06 02:00:36 GMT", "subject": "GRB 180805B: Swift-BAT refined analysis (short GRB with extended emission)", "eventId": "GRB 180805B", "instruments": ["Swift/BAT"]}
{"circularId": "23542", "createdOn": "18/12/15 11:37:34 GMT", "subject": "GRB 181213A:Insight-HXMT/HE detection", "eventId": "GRB 181213A", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "21600", "createdOn": "17/08/19 19:06:15 GMT", "subject": "LIGO/Virgo G298389: Identification of a GW Burst Candidate", "eventId": "LIGO/Virgo G298389", "instruments": []}
{"circularId": "35148", "createdOn": "23/11/21 04:18:52 GMT", "subject": "LIGO/Virgo/KAGRA S231114n: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231114n", "instruments": ["Swift/BAT"]}
{"circularId": "14881", "createdOn": "13/06/12 05:40:32 GMT", "subject": "GRB130612A OSN I-band observations", "eventId": "GRB130612A", "instruments": ["OSN"]}
{"circularId": "38550", "createdOn": "24/12/13 09:16:58 GMT", "subject": "GRB 241213A: SAO RAS optical upper limit", "eventId": "GRB 241213A", "instruments": ["SAO RAS"]}
{"circularId": "14957", "createdOn": "13/07/01 15:06:08 GMT", "subject": "GRB 130701A: Swift/UVOT Detection", "eventId": "GRB 130701A", "instruments": ["Swift/UVOT"]}
{"circularId": "26463", "createdOn": "19/12/17 05:21:02 GMT", "subject": "LIGO/Virgo S191216ap: Correction to GCN 26460 (IceCube event coincident with GW event)", "eventId": "LIGO/Virgo S191216ap", "instruments": ["LIGO", "Virgo", "IceCube"]}
{"circularId": "34011", "createdOn": "23/06/19 00:36:47 GMT", "subject": "LIGO/Virgo S230618y: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618y", "instruments": ["Global MASTER-Net"]}
{"circularId": "30892", "createdOn": "21/09/28 13:24:23 GMT", "subject": "GRB 210925B: AstroSat CZTI detection", "eventId": "GRB 210925B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "21994", "createdOn": "17/10/11 19:12:29 GMT", "subject": "GRB 171011A: MASTER-SAAO optical observations", "eventId": "GRB 171011A", "instruments": ["MASTER-SAAO"]}
{"circularId": "29211", "createdOn": "20/12/31 20:30:25 GMT", "subject": "Fermi  trigger No 631104264: Global MASTER-Net observations report", "eventId": "Fermi trigger No 631104264", "instruments": ["MASTER-Net"]}
{"circularId": "38245", "createdOn": "24/11/15 20:45:18 GMT", "subject": "GRB 241115C: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241115C", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "7584", "createdOn": "08/04/11 21:47:27 GMT", "subject": "GRB 080411: Swift detection of a bright burst", "eventId": "GRB 080411", "instruments": ["Swift"]}
{"circularId": "19049", "createdOn": "16/02/22 10:13:47 GMT", "subject": "GRB 160221A: MASTER-SAAO early observations", "eventId": "GRB 160221A", "instruments": ["MASTER-SAAO"]}
{"circularId": "34680", "createdOn": "23/09/13 08:06:34 GMT", "subject": "GRB 230913A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230913A", "instruments": ["Fermi/GBM"]}
{"circularId": "24628", "createdOn": "19/05/21 07:47:12 GMT", "subject": "LIGO/Virgo S190521g: No neutrino counterpart candidates in ANTARES search", "eventId": "LIGO/Virgo S190521g", "instruments": ["ANTARES"]}
{"circularId": "27798", "createdOn": "20/05/24 15:15:41 GMT", "subject": "GRB 200524A: Swift ToO observations", "eventId": "GRB 200524A", "instruments": ["Swift"]}
{"circularId": "25268", "createdOn": "19/08/04 22:31:15 GMT", "subject": "Fermi  trigger No 586638042 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586638042", "instruments": ["MASTER-Net"]}
{"circularId": "37733", "createdOn": "24/10/08 04:14:48 GMT", "subject": "EP trigger ID 01709065118: KAIT confirmation of the stellar flare", "eventId": "EP trigger ID 01709065118", "instruments": ["KAIT"]}
{"circularId": "19205", "createdOn": "16/03/17 15:50:36 GMT", "subject": "GRB 160310A: A further Swift-XRT observation, no afterglow detected", "eventId": "GRB 160310A", "instruments": ["Swift/XRT"]}
{"circularId": "12011", "createdOn": "11/05/06 16:56:18 GMT", "subject": "GRB 110503A: TAROT Calern observatory optical observations", "eventId": "GRB 110503A", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "21734", "createdOn": "17/08/28 18:38:45 GMT", "subject": "IPN Triangulation of GRB 170826A (short)", "eventId": "GRB 170826A", "instruments": ["IPN"]}
{"circularId": "31887", "createdOn": "22/04/12 18:40:00 GMT", "subject": "GRB 220412A: Enhanced Swift-XRT position", "eventId": "GRB 220412A", "instruments": ["Swift/XRT"]}
{"circularId": "16085", "createdOn": "14/04/08 23:33:12 GMT", "subject": "GRB 140408A: Enhanced Swift-XRT position", "eventId": "GRB 140408A", "instruments": ["Swift/XRT"]}
{"circularId": "27956", "createdOn": "20/06/15 18:02:06 GMT", "subject": "IceCube-200614A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200614A", "instruments": ["IceCube"]}
{"circularId": "21726", "createdOn": "17/08/27 19:44:56 GMT", "subject": "LIGO/Virgo G299232: OVRO-LWA simultaneous low frequency radio observations of localization region", "eventId": "LIGO/Virgo G299232", "instruments": ["OVRO-LWA"]}
{"circularId": "34545", "createdOn": "23/08/25 04:30:33 GMT", "subject": "Fermi  trigger No 714618399: Global MASTER-Net observations report", "eventId": "Fermi trigger No 714618399", "instruments": ["MASTER-Net"]}
{"circularId": "295", "createdOn": "99/05/07 07:54:16 GMT", "subject": "GRB 990506, optical observations from +1 to +3 hours", "eventId": "GRB 990506", "instruments": []}
{"circularId": "30776", "createdOn": "21/09/06 01:28:59 GMT", "subject": "GRB 210905A: Swift-XRT refined Analysis", "eventId": "GRB 210905A", "instruments": ["Swift/XRT"]}
{"circularId": "22143", "createdOn": "17/11/21 21:06:13 GMT", "subject": "GRB 171120A: AstroSat CZTI detection", "eventId": "GRB 171120A", "instruments": ["AstroSat CZTI"]}
{"circularId": "35519", "createdOn": "24/01/11 20:28:52 GMT", "subject": "GRB 240109A: Fermi GBM Observation", "eventId": "GRB 240109A", "instruments": ["Fermi/GBM"]}
{"circularId": "31685", "createdOn": "22/03/05 17:44:49 GMT", "subject": "GRB 220305A: Swift-XRT observations", "eventId": "GRB 220305A", "instruments": ["Swift/XRT"]}
{"circularId": "574", "createdOn": "00/03/03 22:59:39 GMT", "subject": "GRB 000301A, Radio Observations", "eventId": "GRB 000301A", "instruments": []}
{"circularId": "2113", "createdOn": "03/04/07 15:25:45 GMT", "subject": "GRB030329: Optical observcations", "eventId": "GRB030329", "instruments": []}
{"circularId": "15658", "createdOn": "14/01/03 09:15:08 GMT", "subject": "GRB 140102A: I-band observations from IAC80 and 1.23m CAHA telescopes", "eventId": "GRB 140102A", "instruments": ["IAC80", "CAHA"]}
{"circularId": "27929", "createdOn": "20/06/13 12:43:45 GMT", "subject": "GRB 200612A: Swift/UVOT Upper Limits", "eventId": "GRB 200612A", "instruments": ["Swift/UVOT"]}
{"circularId": "12032", "createdOn": "11/05/21 16:10:32 GMT", "subject": "Swift/UVOT observations of GRB110520A", "eventId": "GRB110520A", "instruments": ["Swift/UVOT"]}
{"circularId": "1145", "createdOn": "01/11/21 14:25:54 GMT", "subject": "XRF011030: J and K band observations", "eventId": "XRF011030", "instruments": []}
{"circularId": "2952", "createdOn": "05/01/17 14:57:54 GMT", "subject": "GRB050117:  Swift-BAT detection of a long multi-peaked burst", "eventId": "GRB050117", "instruments": ["Swift/BAT"]}
{"circularId": "2829", "createdOn": "04/11/04 03:51:19 GMT", "subject": "GRB041006, late-time optical photometry", "eventId": "GRB041006", "instruments": []}
{"circularId": "31091", "createdOn": "21/11/17 14:39:35 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-211116A", "eventId": "IceCube-211116A", "instruments": ["Fermi/LAT"]}
{"circularId": "16019", "createdOn": "14/03/21 13:02:09 GMT", "subject": "GRB 140320B: Swift/UVOT Upper Limits", "eventId": "GRB 140320B", "instruments": ["Swift/UVOT"]}
{"circularId": "6311", "createdOn": "07/04/19 14:41:04 GMT", "subject": "GRB 070419A: Lulin Optical observation", "eventId": "GRB 070419A", "instruments": ["Lulin"]}
{"circularId": "8234", "createdOn": "08/09/15 16:04:26 GMT", "subject": "GRB 080915B: Swift detection of a burst", "eventId": "GRB 080915B", "instruments": ["Swift"]}
{"circularId": "35887", "createdOn": "24/03/06 13:18:35 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240229A", "eventId": "IceCube-240229A", "instruments": ["Fermi/LAT"]}
{"circularId": "25645", "createdOn": "19/09/04 06:25:45 GMT", "subject": "LIGO/Virgo S190901ap: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "18142", "createdOn": "15/08/15 23:17:03 GMT", "subject": "Fermi GBM Trigger 150815694 is not a GRB", "eventId": "Fermi GBM Trigger 150815694", "instruments": []}
{"circularId": "22491", "createdOn": "18/03/14 22:37:00 GMT", "subject": "GRB 180314B: Swift detection of a burst", "eventId": "GRB 180314B", "instruments": ["Swift"]}
{"circularId": "37857", "createdOn": "24/10/24 20:36:15 GMT", "subject": "GRB 241001A: ATCA radio observations", "eventId": "GRB 241001A", "instruments": ["ATCA"]}
{"circularId": "17320", "createdOn": "15/01/20 15:06:41 GMT", "subject": "GRB 150120B: Enhanced Swift-XRT position", "eventId": "GRB 150120B", "instruments": ["Swift/XRT"]}
{"circularId": "31262", "createdOn": "21/12/18 09:07:59 GMT", "subject": "IceCube-211216B: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-211216B", "instruments": ["ANTARES"]}
{"circularId": "5384", "createdOn": "06/08/01 22:06:47 GMT", "subject": "GRB 060801: optical observations at Hanle and Calar Alto", "eventId": "GRB 060801", "instruments": []}
{"circularId": "36203", "createdOn": "24/04/21 05:26:43 GMT", "subject": "EP240420a: detection of fading X-ray emission with refined position by EP-FXT", "eventId": "EP240420a", "instruments": ["EP/FXT"]}
{"circularId": "38173", "createdOn": "24/11/12 11:28:07 GMT", "subject": "GRB 241112B : detection of a long GRB by SVOM/ECLAIRs", "eventId": "GRB 241112B", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "29210", "createdOn": "20/12/31 17:43:53 GMT", "subject": "GRB 201216C: TSHAO, Terskol, Mondy optical upper limits", "eventId": "GRB 201216C", "instruments": []}
{"circularId": "14129", "createdOn": "13/01/03 05:22:38 GMT", "subject": "GRB 130102A: Enhanced Swift-XRT position", "eventId": "GRB 130102A", "instruments": ["Swift/XRT"]}
{"circularId": "37804", "createdOn": "24/10/17 15:03:18 GMT", "subject": "Fermi  trigger No 750788395: Global MASTER-Net observations report", "eventId": "Fermi trigger No 750788395", "instruments": ["MASTER-Net"]}
{"circularId": "8265", "createdOn": "08/09/18 04:41:04 GMT", "subject": "SGR 0501+4516: preliminary results of the Suzaku ToO observation", "eventId": "SGR 0501+4516", "instruments": ["Suzaku"]}
{"circularId": "4092", "createdOn": "05/10/13 21:25:11 GMT", "subject": "Swift trigger 159578 is not a burst", "eventId": "", "instruments": ["Swift"]}
{"circularId": "25710", "createdOn": "19/09/10 11:10:34 GMT", "subject": "LIGO/Virgo S190910h: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190910h", "instruments": ["MAXI/GSC"]}
{"circularId": "29914", "createdOn": "21/04/30 13:19:58 GMT", "subject": "GRB 210430A: Swift detection of a burst", "eventId": "GRB 210430A", "instruments": ["Swift"]}
{"circularId": "23221", "createdOn": "18/09/11 06:17:41 GMT", "subject": "INTEGRAL observation of IceCube-180908A", "eventId": "IceCube-180908A", "instruments": ["INTEGRAL"]}
{"circularId": "38016", "createdOn": "24/10/31 17:15:46 GMT", "subject": "GRB 241030A: SAO RAS optical observations", "eventId": "GRB 241030A", "instruments": ["SAO RAS"]}
{"circularId": "5599", "createdOn": "06/09/23 19:14:02 GMT", "subject": "GRB 060923A: Swift XRT refined analysis", "eventId": "GRB 060923A", "instruments": ["Swift/XRT"]}
{"circularId": "4587", "createdOn": "06/01/25 02:48:39 GMT", "subject": "GRB060124: optical observations at Asiago", "eventId": "GRB060124", "instruments": ["Asiago"]}
{"circularId": "14496", "createdOn": "13/04/29 01:39:53 GMT", "subject": "GRB 130427B: RATIR Optical and NIR Observations", "eventId": "GRB 130427B", "instruments": ["RATIR"]}
{"circularId": "10237", "createdOn": "09/12/03 06:12:46 GMT", "subject": "GRB 091126A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091126A", "instruments": ["Suzaku WAM"]}
{"circularId": "25198", "createdOn": "19/07/28 15:01:03 GMT", "subject": "LIGO/Virgo S190728q: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["Fermi-LAT"]}
{"circularId": "30604", "createdOn": "21/08/07 17:15:55 GMT", "subject": "Fermi  trigger No 650046564: Global MASTER-Net observations report", "eventId": "Fermi trigger No 650046564", "instruments": ["MASTER-Net"]}
{"circularId": "6080", "createdOn": "07/02/08 15:15:51 GMT", "subject": "GRB070208 - SDSS Pre-Burst Observations", "eventId": "GRB 070208", "instruments": ["SDSS"]}
{"circularId": "449", "createdOn": "99/11/30 16:50:17 GMT", "subject": "Optical Observations of GRB991105", "eventId": "GRB991105", "instruments": []}
{"circularId": "24906", "createdOn": "19/06/29 13:55:34 GMT", "subject": "GRB 190627A: Swift-XRT refined Analysis", "eventId": "GRB 190627A", "instruments": ["Swift/XRT"]}
{"circularId": "18042", "createdOn": "15/07/22 10:10:55 GMT", "subject": "GRB 150722A: Swift detection of a burst", "eventId": "GRB 150722A", "instruments": ["Swift"]}
{"circularId": "2584", "createdOn": "04/05/04 00:30:27 GMT", "subject": "GRB and XRF on April 27, 2004. Detection by Konus-Wind and Helicon (Coronas-F)", "eventId": "GRB 040427", "instruments": ["Konus-Wind", "Coronas-F/Helicon"]}
{"circularId": "21926", "createdOn": "17/09/25 16:20:31 GMT", "subject": "Konus-Wind observation of GRB 170921B", "eventId": "GRB 170921B", "instruments": ["Konus-Wind"]}
{"circularId": "36973", "createdOn": "24/07/29 18:07:55 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 743953682/240729575 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 743953682/240729575", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "22141", "createdOn": "17/11/21 11:39:32 GMT", "subject": "GRB171120A: GWAC-F60A upper limit", "eventId": "GRB 171120A", "instruments": ["GWAC/F60A"]}
{"circularId": "9081", "createdOn": "09/04/02 16:49:43 GMT", "subject": "GRB 090401B: VLA radio upper limit", "eventId": "GRB 090401B", "instruments": ["VLA"]}
{"circularId": "8543", "createdOn": "08/11/22 11:43:57 GMT", "subject": "GRB 081121: Swift-XRT refined analysis", "eventId": "GRB 081121", "instruments": ["Swift/XRT"]}
{"circularId": "7446", "createdOn": "08/03/19 13:44:13 GMT", "subject": "GRB 080319B: REM early data", "eventId": "GRB 080319B", "instruments": ["REM"]}
{"circularId": "26138", "createdOn": "19/11/01 21:51:02 GMT", "subject": "Fermi  trigger No 594227699: Global MASTER-Net observations report", "eventId": "Fermi trigger No 594227699", "instruments": ["Global MASTER-Net"]}
{"circularId": "37501", "createdOn": "24/09/14 11:40:33 GMT", "subject": "EP240913a: NOT optical upper limits", "eventId": "EP240913a", "instruments": ["NOT"]}
{"circularId": "6334", "createdOn": "07/04/20 14:02:57 GMT", "subject": "GRB 070420: Faulkes Telescope South Observations", "eventId": "GRB 070420", "instruments": ["Faulkes Telescope South"]}
{"circularId": "21592", "createdOn": "17/08/19 12:16:37 GMT", "subject": "LIGO/Virgo G298048: GRAWITA VLT/X-shooter observations", "eventId": "LIGO/Virgo G298048", "instruments": ["VLT/X-shooter"]}
{"circularId": "5276", "createdOn": "06/06/21 17:21:33 GMT", "subject": "GRB 060614: redshift confirmation", "eventId": "GRB 060614", "instruments": []}
{"circularId": "19259", "createdOn": "16/04/07 21:02:59 GMT", "subject": "IPN Triangulation of GRB 160406A (short/hard)", "eventId": "GRB 160406A", "instruments": ["IPN"]}
{"circularId": "7086", "createdOn": "07/11/14 04:51:49 GMT", "subject": "GRB 071112C:  Gemini Absorption Redshift", "eventId": "GRB 071112C", "instruments": ["Gemini"]}
{"circularId": "23863", "createdOn": "19/02/04 13:47:25 GMT", "subject": "GRB 190204A: Swift/UVOT Detection", "eventId": "GRB 190204A", "instruments": ["Swift/UVOT"]}
{"circularId": "19816", "createdOn": "16/08/17 23:23:59 GMT", "subject": "GRB 160814A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160814A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "36818", "createdOn": "24/07/04 07:01:58 GMT", "subject": "EP240703c: EP-WXT detection of an X-ray transient", "eventId": "EP240703c", "instruments": ["EP-WXT"]}
{"circularId": "34399", "createdOn": "23/08/13 09:01:24 GMT", "subject": "GRB 230812: Swift/UVOT Detection", "eventId": "GRB 230812", "instruments": ["Swift/UVOT"]}
{"circularId": "29442", "createdOn": "21/02/09 21:51:50 GMT", "subject": "GRB 210209A: Swift detection of a burst", "eventId": "GRB 210209A", "instruments": ["Swift"]}
{"circularId": "133", "createdOn": "98/07/07 15:23:11 GMT", "subject": "GRB 980703", "eventId": "GRB 980703", "instruments": []}
{"circularId": "22294", "createdOn": "18/01/02 19:39:31 GMT", "subject": "GRB 180102A: Enhanced Swift-XRT position", "eventId": "GRB 180102A", "instruments": ["Swift/XRT"]}
{"circularId": "11994", "createdOn": "11/05/03 22:52:47 GMT", "subject": "GRB 110503A: NOT afterglow photometry", "eventId": "GRB 110503A", "instruments": ["NOT"]}
{"circularId": "37378", "createdOn": "24/09/03 09:17:58 GMT", "subject": "LIGO/Virgo/KAGRA S240902bq: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240902bq", "instruments": []}
{"circularId": "9425", "createdOn": "09/05/27 12:46:59 GMT", "subject": "GRB 090522 : Fermi GBM detection", "eventId": "GRB 090522", "instruments": ["Fermi/GBM"]}
{"circularId": "6379", "createdOn": "07/05/07 11:03:32 GMT", "subject": "GRB 070506: VLT redshift", "eventId": "GRB 070506", "instruments": ["VLT"]}
{"circularId": "12099", "createdOn": "11/06/27 19:57:15 GMT", "subject": "GRB 110625A: Swift/UVOT Upper Limits", "eventId": "GRB 110625A", "instruments": ["Swift/UVOT"]}
{"circularId": "36243", "createdOn": "24/04/23 03:57:16 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Updated NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "6915", "createdOn": "07/10/14 18:12:15 GMT", "subject": "VLA detection of radio afterglow of GRB 071010B", "eventId": "GRB 071010B", "instruments": ["VLA"]}
{"circularId": "1000", "createdOn": "01/03/02 02:16:03 GMT", "subject": "GRB010222 - Optical observation", "eventId": "GRB010222", "instruments": []}
{"circularId": "406", "createdOn": "99/09/08 17:30:48 GMT", "subject": "GRB990908, another BeppoSAX-GRBM/WFC burst detection", "eventId": "GRB990908", "instruments": ["BeppoSAX/GRBM", "BeppoSAX/WFC"]}
{"circularId": "32117", "createdOn": "22/05/25 21:42:09 GMT", "subject": "IPN triangulation of GRB 220524B", "eventId": "GRB 220524B", "instruments": ["IPN"]}
{"circularId": "8914", "createdOn": "09/02/23 05:25:22 GMT", "subject": "GRB 081211B: Nearby cluster", "eventId": "GRB 081211B", "instruments": []}
{"circularId": "28677", "createdOn": "20/10/18 06:29:12 GMT", "subject": "GRB 201015A: Xinglong-2.16m optical observations", "eventId": "GRB 201015A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "29848", "createdOn": "21/04/21 00:08:17 GMT", "subject": "GRB 210420B: AST3-3 YaoAn Optical Observation", "eventId": "GRB 210420B", "instruments": ["AST3-3", "YaoAn"]}
{"circularId": "32525", "createdOn": "22/09/07 14:15:57 GMT", "subject": "GRB 220907A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220907A", "instruments": ["Fermi/GBM"]}
{"circularId": "19938", "createdOn": "16/09/26 07:51:33 GMT", "subject": "GRB 160925A / Fermi 496473540: Global MASTER Net OT discovery", "eventId": ["GRB 160925A", "Fermi 496473540"], "instruments": ["MASTER-Net"]}
{"circularId": "14295", "createdOn": "13/03/13 18:15:55 GMT", "subject": "GRB 130313A: Zadko observatory - Gingin optical observations", "eventId": "GRB 130313A", "instruments": ["Zadko observatory"]}
{"circularId": "4164", "createdOn": "05/10/26 11:32:28 GMT", "subject": "GRB 051022, refined optical astrometry", "eventId": "GRB 051022", "instruments": []}
{"circularId": "3731", "createdOn": "05/08/02 04:38:24 GMT", "subject": "GCN 050801: early Swift XRT analysis results", "eventId": "GCN 050801", "instruments": ["Swift/XRT"]}
{"circularId": "21393", "createdOn": "17/07/30 17:00:39 GMT", "subject": "GRB 170728B: BOOTES-2/TELMA optical detection during the extended gamma-ray phase", "eventId": "GRB 170728B", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "2448", "createdOn": "03/11/14 19:52:28 GMT", "subject": "IPN triangulation of GRB031107 (two large error boxes)", "eventId": "GRB 031107", "instruments": ["IPN"]}
{"circularId": "25284", "createdOn": "19/08/07 21:14:38 GMT", "subject": "Alert from the HAWC Burst Monitor", "eventId": "", "instruments": ["HAWC Burst Monitor"]}
{"circularId": "11849", "createdOn": "11/03/31 11:03:35 GMT", "subject": "GRB 110328A / Swift J164449.3+573451", "eventId": "GRB 110328A", "instruments": ["Swift"]}
{"circularId": "26098", "createdOn": "19/10/30 05:46:27 GMT", "subject": "GRB 191019A: Zadko Telescope optical observations", "eventId": "GRB 191019A", "instruments": ["Zadko Telescope"]}
{"circularId": "18425", "createdOn": "15/10/21 02:05:25 GMT", "subject": "GRB 151021A: Swift detection of a burst", "eventId": "GRB 151021A", "instruments": ["Swift"]}
{"circularId": "21489", "createdOn": "17/08/15 17:00:33 GMT", "subject": "LIGO/Virgo G297595: Correction to luminosity distance stated in GCN 21474", "eventId": "LIGO/Virgo G297595", "instruments": []}
{"circularId": "38158", "createdOn": "24/11/10 22:10:21 GMT", "subject": "GRB 241030B: TESS detection of optical counterpart", "eventId": "GRB 241030B", "instruments": ["TESS"]}
{"circularId": "37035", "createdOn": "24/08/05 05:07:21 GMT", "subject": "EP240804a: NOT optical counterpart detection", "eventId": "EP240804a", "instruments": ["NOT"]}
{"circularId": "1623", "createdOn": "02/10/11 17:05:00 GMT", "subject": "GRB 021004: Optical/NIR Observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "30167", "createdOn": "21/06/10 18:47:58 GMT", "subject": "Swift GRB 210610A: Global MASTER-Net observations report", "eventId": "Swift GRB 210610A", "instruments": ["MASTER-Net"]}
{"circularId": "16709", "createdOn": "14/08/18 18:58:42 GMT", "subject": "GRB 140818B: Swift detection of a burst", "eventId": "GRB 140818B", "instruments": ["Swift"]}
{"circularId": "3410", "createdOn": "05/05/11 13:41:19 GMT", "subject": "GRB050509B: Optical observations at the Very Large Telescope", "eventId": "GRB050509B", "instruments": ["Very Large Telescope"]}
{"circularId": "36352", "createdOn": "24/04/30 03:56:19 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GECKO/7DT ToO observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GECKO/7DT"]}
{"circularId": "846", "createdOn": "00/10/11 20:06:46 GMT", "subject": "BeppoSAX ALERT: GRB001011", "eventId": "GRB001011", "instruments": ["BeppoSAX"]}
{"circularId": "551", "createdOn": "00/02/14 08:35:44 GMT", "subject": "GRB000214 refined BeppoSAX-WFC position", "eventId": "GRB000214", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "28807", "createdOn": "20/10/30 07:09:24 GMT", "subject": "GRB 201029A: BOOTES-1 optical upper limit", "eventId": "GRB 201029A", "instruments": ["BOOTES-1"]}
{"circularId": "23553", "createdOn": "18/12/24 05:13:55 GMT", "subject": "GRB 181222A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 181222A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "6661", "createdOn": "07/07/24 19:07:24 GMT", "subject": "GRB 070724: Closer association with DSS source", "eventId": "GRB 070724", "instruments": ["DSS"]}
{"circularId": "28277", "createdOn": "20/08/21 13:06:17 GMT", "subject": "Konus-Wind observation of GRB 200815A", "eventId": "GRB 200815A", "instruments": ["Konus-Wind"]}
{"circularId": "7058", "createdOn": "07/11/12 18:34:08 GMT", "subject": "GRB 071112B: Swift detection of a short hard burst", "eventId": "GRB 071112B", "instruments": ["Swift"]}
{"circularId": "6616", "createdOn": "07/07/10 11:39:17 GMT", "subject": "GRB 070704: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 070704", "instruments": ["Suzaku/WAM"]}
{"circularId": "13013", "createdOn": "12/03/07 08:19:13 GMT", "subject": "GRB 120302A: Fermi GBM Observation", "eventId": "GRB 120302A", "instruments": ["Fermi/GBM"]}
{"circularId": "22495", "createdOn": "18/03/15 05:34:14 GMT", "subject": "GRB 180314B: Swift-XRT refined Analysis", "eventId": "GRB 180314B", "instruments": ["Swift/XRT"]}
{"circularId": "32236", "createdOn": "22/06/20 08:15:18 GMT", "subject": "Fermi  trigger No 677377371: Global MASTER-Net observations report", "eventId": "Fermi trigger No 677377371", "instruments": ["MASTER-Net"]}
{"circularId": "29741", "createdOn": "21/04/02 22:14:53 GMT", "subject": "Swift GRB210402.92: Global MASTER-Net observations report", "eventId": "Swift GRB210402.92", "instruments": ["MASTER-Net"]}
{"circularId": "12329", "createdOn": "11/09/05 08:04:30 GMT", "subject": "GRB 110905A: Potential BAT trigger on MAXI J1836-194", "eventId": "GRB 110905A", "instruments": ["Swift/BAT", "MAXI"]}
{"circularId": "18797", "createdOn": "16/01/01 15:52:34 GMT", "subject": "GRB 160101A: Swift/UVOT Detection", "eventId": "GRB 160101A", "instruments": ["Swift/UVOT"]}
{"circularId": "21309", "createdOn": "17/07/10 01:33:45 GMT", "subject": "GRB 170710A: Prompt enhanced Swift-XRT position", "eventId": "GRB 170710A", "instruments": ["Swift/XRT"]}
{"circularId": "21266", "createdOn": "17/06/26 19:12:51 GMT", "subject": "GRB 170626A: Fermi GBM observation", "eventId": "GRB 170626A", "instruments": ["Fermi/GBM"]}
{"circularId": "34502", "createdOn": "23/08/20 19:24:01 GMT", "subject": "Swift Triggers 1186280 and 1186291 are not GRBs", "eventId": "", "instruments": ["Swift"]}
{"circularId": "36213", "createdOn": "24/04/21 18:31:11 GMT", "subject": "GRB 240421B: Enhanced Swift-XRT position", "eventId": "GRB 240421B", "instruments": ["Swift/XRT"]}
{"circularId": "25427", "createdOn": "19/08/21 17:31:00 GMT", "subject": "GRB 190821A: Swift detection of a burst", "eventId": "GRB 190821A", "instruments": ["Swift"]}
{"circularId": "19036", "createdOn": "16/02/20 20:21:46 GMT", "subject": "GRB 160220B: Swift-XRT refined Analysis", "eventId": "GRB 160220B", "instruments": ["Swift/XRT"]}
{"circularId": "32639", "createdOn": "22/10/10 00:30:29 GMT", "subject": "Fermi  trigger No 687014224: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687014224", "instruments": ["MASTER-Net"]}
{"circularId": "36101", "createdOn": "24/04/14 21:59:49 GMT", "subject": "GRB 240414A : OHP/T193 second epoch of optical follow-up and afterglow detection", "eventId": "GRB 240414A", "instruments": ["OHP/T193"]}
{"circularId": "8855", "createdOn": "09/01/27 16:24:35 GMT", "subject": "GRB 090126C: Fermi GBM detection", "eventId": "GRB 090126C", "instruments": ["Fermi/GBM"]}
{"circularId": "12005", "createdOn": "11/05/05 01:01:22 GMT", "subject": "GRB 110503A: optical observation in CrAO", "eventId": "GRB 110503A", "instruments": ["CrAO"]}
{"circularId": "20182", "createdOn": "16/11/17 10:04:47 GMT", "subject": "GRB 161117B: Swift detection of a burst", "eventId": "GRB 161117B", "instruments": ["Swift"]}
{"circularId": "29505", "createdOn": "21/02/13 19:15:07 GMT", "subject": "Fermi GRB 210213A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210213A", "instruments": ["MASTER-Net"]}
{"circularId": "25017", "createdOn": "19/07/07 12:30:37 GMT", "subject": "LIGO/Virgo S190707q: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["HAWC"]}
{"circularId": "32143", "createdOn": "22/05/28 08:11:28 GMT", "subject": "GRB 220527A: MeerLICHT afterglow observations", "eventId": "GRB 220527A", "instruments": ["MeerLICHT"]}
{"circularId": "37786", "createdOn": "24/10/14 16:05:12 GMT", "subject": "GRB 241009A: LCO optical upper limits", "eventId": "GRB 241009A", "instruments": ["LCO"]}
{"circularId": "12179", "createdOn": "11/07/19 15:58:48 GMT", "subject": "Swift J1822.3-1606 : Fermi GBM observation", "eventId": "Swift J1822.3-1606", "instruments": ["Fermi GBM"]}
{"circularId": "29300", "createdOn": "21/01/13 19:50:01 GMT", "subject": "GRB 210112A: OSN second epoch, decay", "eventId": "GRB 210112A", "instruments": ["OSN"]}
{"circularId": "8189", "createdOn": "08/09/06 17:20:42 GMT", "subject": "GRB 080905B: Enhanced Swift-XRT position", "eventId": "GRB 080905B", "instruments": ["Swift/XRT"]}
{"circularId": "12065", "createdOn": "11/06/10 15:36:34 GMT", "subject": "GRB 110610A: Swift detection of a burst", "eventId": "GRB 110610A", "instruments": ["Swift"]}
{"circularId": "28823", "createdOn": "20/11/04 00:11:18 GMT", "subject": "GRB 201104A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201104A", "instruments": ["Fermi/GBM"]}
{"circularId": "5693", "createdOn": "06/10/04 23:41:40 GMT", "subject": "GRB 061004:  Nearby 2MASS Galaxy", "eventId": "GRB 061004", "instruments": ["2MASS"]}
{"circularId": "3704", "createdOn": "05/07/30 21:00:41 GMT", "subject": "GRB050730: Swift-BAT detection of a weak burst", "eventId": "GRB 050730", "instruments": ["Swift/BAT"]}
{"circularId": "6839", "createdOn": "07/10/03 10:58:39 GMT", "subject": "GRB 071003: P60 Confirmation of Optical Afterglow", "eventId": "GRB 071003", "instruments": ["P60"]}
{"circularId": "27606", "createdOn": "20/04/19 17:30:17 GMT", "subject": "Fermi  trigger No 608935505: Global MASTER-Net observations report", "eventId": "Fermi trigger No 608935505", "instruments": ["MASTER-Net"]}
{"circularId": "20063", "createdOn": "16/10/17 17:55:48 GMT", "subject": "GRB161017.74 MASTER-Net OT detection", "eventId": "GRB161017.74", "instruments": ["MASTER-Net"]}
{"circularId": "37661", "createdOn": "24/10/01 22:27:24 GMT", "subject": "LIGO/Virgo/KAGRA S240930du: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240930du", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "21799", "createdOn": "17/09/03 23:16:16 GMT", "subject": "GRB 170903A: Host galaxy redshift from OSIRIS/GTC", "eventId": "GRB 170903A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "3860", "createdOn": "05/08/23 10:29:02 GMT", "subject": "VLT/UVES spectroscopy of GRB050820", "eventId": "GRB050820", "instruments": ["VLT/UVES"]}
{"circularId": "34627", "createdOn": "23/09/05 14:35:24 GMT", "subject": "LIGO/Virgo/KAGRA S230819ax: Correction to PROB_BBH and PROB_TERRES probabilities", "eventId": "LIGO/Virgo/KAGRA S230819ax", "instruments": []}
{"circularId": "35916", "createdOn": "24/03/12 21:03:44 GMT", "subject": "Swift Trigger 1219874 is not astrophysical", "eventId": "Swift Trigger 1219874", "instruments": []}
{"circularId": "13045", "createdOn": "12/03/12 08:58:55 GMT", "subject": "GRB 120311B: Faulkes Telescope North observations", "eventId": "GRB 120311B", "instruments": ["Faulkes Telescope North"]}
{"circularId": "2811", "createdOn": "04/10/16 02:36:15 GMT", "subject": "GRB040924, BVRcIc field calibration", "eventId": "GRB040924", "instruments": []}
{"circularId": "37584", "createdOn": "24/09/21 10:33:25 GMT", "subject": "EP240913A/GRB 240913C: AbAO optical upper limit", "eventId": "GRB 240913C", "instruments": ["AbAO"]}
{"circularId": "3591", "createdOn": "05/07/13 14:15:41 GMT", "subject": "RBO RI observations of GRB 050713A", "eventId": "GRB 050713A", "instruments": ["RBO", "RI"]}
{"circularId": "29724", "createdOn": "21/03/24 23:16:11 GMT", "subject": "GRB 210323A: MASTER optical observation", "eventId": "GRB 210323A", "instruments": ["MASTER"]}
{"circularId": "21903", "createdOn": "17/09/21 19:35:55 GMT", "subject": "GRB 170921A: TAROT Calern observatory optical observations", "eventId": "GRB 170921A", "instruments": ["TAROT Calern"]}
{"circularId": "19142", "createdOn": "16/03/04 15:36:10 GMT", "subject": "GRB 160303A: VLT/FORS2 afterglow obervations", "eventId": "GRB 160303A", "instruments": ["VLT/FORS2"]}
{"circularId": "14469", "createdOn": "13/04/27 18:55:42 GMT", "subject": "GRB 130427B: Swift-BAT refined analysis", "eventId": "GRB 130427B", "instruments": ["Swift/BAT"]}
{"circularId": "31894", "createdOn": "22/04/13 10:16:30 GMT", "subject": "Swift GRB 220412B: Global MASTER-Net observations report", "eventId": "GRB 220412B", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "1868", "createdOn": "03/02/17 18:56:08 GMT", "subject": "IPN triangulation of GRB030215A and GRB030215B (annuli)", "eventId": ["GRB 030215A", "GRB 030215B"], "instruments": ["IPN"]}
{"circularId": "7978", "createdOn": "08/07/14 18:11:28 GMT", "subject": "GRB 080714: Swift detection of a burst", "eventId": "GRB 080714", "instruments": ["Swift"]}
{"circularId": "3115", "createdOn": "05/03/19 02:05:06 GMT", "subject": "GRB 050318: Swift/UVOT detection of afterglow emission", "eventId": "GRB 050318", "instruments": ["Swift/UVOT"]}
{"circularId": "10255", "createdOn": "09/12/08 10:11:30 GMT", "subject": "GRB 091208B: BOOTES-3 optical afterglow", "eventId": "GRB 091208B", "instruments": ["BOOTES-3"]}
{"circularId": "38687", "createdOn": "24/12/28 14:25:42 GMT", "subject": "GRB 241228B: TRT optical counterpart confirmation", "eventId": "GRB 241228B", "instruments": ["TRT"]}
{"circularId": "19148", "createdOn": "16/03/04 22:56:56 GMT", "subject": "GRB 160303A, Swift-BAT refined analysis", "eventId": "GRB 160303A", "instruments": ["Swift/BAT"]}
{"circularId": "21751", "createdOn": "17/08/29 15:55:12 GMT", "subject": "LIGO/Virgo G298936: Updated localization from parameter estimation on LIGO and Virgo data", "eventId": "LIGO/Virgo G298936", "instruments": ["LIGO", "Virgo"]}
{"circularId": "4521", "createdOn": "06/01/16 11:18:20 GMT", "subject": "GRB060116: Faulkes North observation", "eventId": "GRB060116", "instruments": ["Faulkes North"]}
{"circularId": "7597", "createdOn": "08/04/13 09:06:15 GMT", "subject": "GRB 080413A: REM detection of the NIR Afterglow", "eventId": "GRB 080413A", "instruments": ["REM"]}
{"circularId": "28970", "createdOn": "20/11/30 23:24:56 GMT", "subject": "GRB 201128A: Swift/UVOT Upper Limits", "eventId": "GRB 201128A", "instruments": ["Swift/UVOT"]}
{"circularId": "28718", "createdOn": "20/10/21 12:19:33 GMT", "subject": "GRB 201020B: MASTER bright optical afterglow detection", "eventId": "GRB 201020B", "instruments": ["MASTER"]}
{"circularId": "18746", "createdOn": "15/12/29 07:59:13 GMT", "subject": "GRB 151228A: T60 observations", "eventId": "GRB 151228A", "instruments": []}
{"circularId": "34152", "createdOn": "23/07/06 18:52:12 GMT", "subject": "LIGO/Virgo/KAGRA S230630bq: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230630bq", "instruments": []}
{"circularId": "8546", "createdOn": "08/11/22 23:06:39 GMT", "subject": "GRB081121: Fermi GBM detection", "eventId": "GRB 081121", "instruments": ["Fermi/GBM"]}
{"circularId": "3285", "createdOn": "05/04/17 03:42:11 GMT", "subject": "GRB 050416B: optical observations", "eventId": "GRB 050416B", "instruments": []}
{"circularId": "16061", "createdOn": "14/03/31 18:41:14 GMT", "subject": "GRB 140331A: Swift/UVOT Upper Limits", "eventId": "GRB 140331A", "instruments": ["Swift/UVOT"]}
{"circularId": "29907", "createdOn": "21/04/27 14:08:54 GMT", "subject": "Swift Trigger 1045571 is not a GRB", "eventId": "Swift Trigger 1045571", "instruments": ["Swift"]}
{"circularId": "17876", "createdOn": "15/05/27 08:04:18 GMT", "subject": "GRB 150527A: RATIR Afterglow Detection", "eventId": "GRB 150527A", "instruments": ["RATIR"]}
{"circularId": "21430", "createdOn": "17/08/09 05:59:27 GMT", "subject": "GRB 170808B: Fermi LAT Detection", "eventId": "GRB 170808B", "instruments": ["Fermi/LAT"]}
{"circularId": "13925", "createdOn": "12/10/29 16:32:14 GMT", "subject": "GRB 121029A: Fermi GBM detection", "eventId": "GRB 121029A", "instruments": ["Fermi/GBM"]}
{"circularId": "15794", "createdOn": "14/02/06 18:05:40 GMT", "subject": "GRB 140206A: theoretical prediction of redshift and of supernova occurrence", "eventId": "GRB 140206A", "instruments": []}
{"circularId": "38061", "createdOn": "24/11/03 15:29:37 GMT", "subject": "EP241101a: Optical upper limits with Kinder observations", "eventId": "EP241101a", "instruments": ["Kinder"]}
{"circularId": "26337", "createdOn": "19/12/04 20:02:05 GMT", "subject": "LIGO/Virgo S191204r: upper limits from AGILE-MCAL observations", "eventId": "LIGO/Virgo S191204r", "instruments": ["AGILE-MCAL"]}
{"circularId": "397", "createdOn": "99/08/08 23:59:42 GMT", "subject": "GRB 990806, Optical Observations", "eventId": "GRB 990806", "instruments": []}
{"circularId": "4452", "createdOn": "06/01/09 11:26:15 GMT", "subject": "GRB 060108: VLT J-band observations", "eventId": "Swift GRB231210.90", "instruments": ["MASTER-Net"]}
{"circularId": "7094", "createdOn": "07/11/15 15:13:07 GMT", "subject": "GRB 071112C: Optical and NIR data observed with KANATA", "eventId": "GRB 071112C", "instruments": ["KANATA"]}
{"circularId": "35204", "createdOn": "23/11/27 23:30:13 GMT", "subject": "GRB 231123B: Fermi GBM Observation", "eventId": "GRB 231123B", "instruments": ["Fermi/GBM"]}
{"circularId": "21382", "createdOn": "17/07/29 14:47:33 GMT", "subject": "GRB 170728A: LCO observations", "eventId": "GRB 170728A", "instruments": ["LCO"]}
{"circularId": "2536", "createdOn": "04/02/28 05:29:49 GMT", "subject": "GRB 040228 (=H3066?,=H3067?): A Long GRB Localized by the HETE-2 WXM", "eventId": "GRB 040228", "instruments": ["HETE-2/WXM"]}
{"circularId": "14761", "createdOn": "13/06/04 15:54:39 GMT", "subject": "GRB 130603B: P60 Observations", "eventId": "GRB 130603B", "instruments": ["P60"]}
{"circularId": "14205", "createdOn": "13/02/15 01:54:24 GMT", "subject": "GRB 130215: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 130215", "instruments": ["ROTSE-III"]}
{"circularId": "3641", "createdOn": "05/07/18 15:32:29 GMT", "subject": "GRB 050716; J-band observations", "eventId": "GRB 050716", "instruments": []}
{"circularId": "12522", "createdOn": "11/11/03 14:37:59 GMT", "subject": "Trigger 506913: Swift detection of Swift J1922.7-1716 and its optical counterpart", "eventId": "Trigger 506913", "instruments": ["Swift"]}
{"circularId": "36510", "createdOn": "24/05/17 21:45:50 GMT", "subject": "GRB 240516A: Swift-BAT refined analysis", "eventId": "GRB 240516A", "instruments": ["Swift/BAT"]}
{"circularId": "22978", "createdOn": "18/07/20 18:09:52 GMT", "subject": "GRB 180715A: MASTER optical observation", "eventId": "GRB 180715A", "instruments": ["MASTER"]}
{"circularId": "33019", "createdOn": "22/12/04 13:08:54 GMT", "subject": "GRB 221202B: Detection by VZLUSAT-2", "eventId": "GRB 221202B", "instruments": ["VZLUSAT-2"]}
{"circularId": "2223", "createdOn": "03/05/09 23:35:14 GMT", "subject": "IPN triangulation of GRB030509 (small errror box)", "eventId": "GRB030509", "instruments": ["IPN"]}
{"circularId": "12674", "createdOn": "11/12/12 22:19:20 GMT", "subject": "GRB 111212A: Swift-XRT refined Analysis", "eventId": "GRB 111212A", "instruments": ["Swift/XRT"]}
{"circularId": "15546", "createdOn": "13/11/29 13:08:03 GMT", "subject": "IPN Triangulation of GRB 131125A (short/hard)", "eventId": "GRB 131125A", "instruments": ["IPN"]}
{"circularId": "8016", "createdOn": "08/07/25 11:40:54 GMT", "subject": "GRB 080725: REM prompt observations", "eventId": "GRB 080725", "instruments": ["REM"]}
{"circularId": "31292", "createdOn": "21/12/23 23:00:25 GMT", "subject": "Fermi GRB 211223B: Global MASTER-Net observations report", "eventId": "Fermi GRB 211223B", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "1990", "createdOn": "03/03/29 15:15:55 GMT", "subject": "GRB 030328: optical observations", "eventId": "GRB 030328", "instruments": []}
{"circularId": "22912", "createdOn": "18/07/06 10:11:35 GMT", "subject": "GRB 180705A: Swift/UVOT Upper Limits", "eventId": "GRB 180705A", "instruments": ["Swift/UVOT"]}
{"circularId": "2798", "createdOn": "04/10/12 20:51:02 GMT", "subject": "GRB041006, optical observation in CrAO", "eventId": "GRB041006", "instruments": ["CrAO"]}
{"circularId": "36883", "createdOn": "24/07/16 10:03:27 GMT", "subject": "GRB 240715A: TRT optical upper limit on one Swift/XRT candidate", "eventId": "GRB 240715A", "instruments": ["TRT", "Swift/XRT"]}
{"circularId": "17908", "createdOn": "15/06/07 23:42:40 GMT", "subject": "GRB 150607A: NOT optical observations", "eventId": "GRB 150607A", "instruments": ["NOT"]}
{"circularId": "9123", "createdOn": "09/04/10 23:59:04 GMT", "subject": "GRB 090410: Swift-BAT refined analysis", "eventId": "GRB 090410", "instruments": ["Swift/BAT"]}
{"circularId": "15822", "createdOn": "14/02/12 13:05:17 GMT", "subject": "Correction to GCN 18521 \"GRB140209A: Swift/UVOT observations\"", "eventId": "GRB140209A", "instruments": ["Swift", "UVOT"]}
{"circularId": "14660", "createdOn": "13/05/15 14:16:02 GMT", "subject": "GRB 130515A: Swift/UVOT Upper Limits", "eventId": "GRB 130515A", "instruments": ["Swift/UVOT"]}
{"circularId": "16363", "createdOn": "14/06/07 16:05:57 GMT", "subject": "GRB 140606B: Fermi GBM detection", "eventId": "GRB 140606B", "instruments": ["Fermi/GBM"]}
{"circularId": "32772", "createdOn": "22/10/16 23:46:32 GMT", "subject": "Swift GRB221016.99: Global MASTER-Net observations report", "eventId": "Swift GRB221016.99", "instruments": ["MASTER-Net"]}
{"circularId": "21466", "createdOn": "17/08/11 18:16:52 GMT", "subject": "GRB 170728B: 15 GHz upper limits from AMI", "eventId": "GRB 170728B", "instruments": ["AMI"]}
{"circularId": "4089", "createdOn": "05/10/12 14:23:12 GMT", "subject": "GRB 051006: Swift/UVOT Upper Limits", "eventId": "GRB 051006", "instruments": ["Swift/UVOT"]}
{"circularId": "18871", "createdOn": "16/01/15 18:43:15 GMT", "subject": "IPN Triangulation of GRB 160113A", "eventId": "GRB 160113A", "instruments": ["IPN"]}
{"circularId": "4893", "createdOn": "06/03/19 07:47:53 GMT", "subject": "GRB 060319: Re-analysis of TNG data", "eventId": "GRB 060319", "instruments": ["TNG"]}
{"circularId": "24711", "createdOn": "19/06/01 20:38:26 GMT", "subject": "GRB 190531B: VLT optical upper limit", "eventId": "GRB 190531B", "instruments": ["VLT"]}
{"circularId": "26073", "createdOn": "19/10/25 17:14:29 GMT", "subject": "Possible GRB 191025A: FRAM-Auger optical limit", "eventId": "GRB 191025A", "instruments": ["FRAM", "Auger"]}
{"circularId": "30771", "createdOn": "21/09/05 06:06:26 GMT", "subject": "GRB 210905A: VLT/X-shooter spectroscopic redshift", "eventId": "GRB 210905A", "instruments": ["VLT/X-shooter"]}
{"circularId": "2082", "createdOn": "03/04/03 16:39:38 GMT", "subject": "GRB030329, new UBVRcIc field photometry", "eventId": "GRB030329", "instruments": []}
{"circularId": "35696", "createdOn": "24/02/06 23:51:09 GMT", "subject": "GRB 240205B: BOOTES-6 optical afterglow follow-up", "eventId": "GRB 240205B", "instruments": ["BOOTES-6"]}
{"circularId": "31977", "createdOn": "22/05/01 00:24:17 GMT", "subject": "GRB 220430A: GRANDMA observations", "eventId": "GRB 220430A", "instruments": ["GRANDMA"]}
{"circularId": "27203", "createdOn": "20/02/25 13:39:45 GMT", "subject": "LIGO/Virgo S200225q: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200225q", "instruments": ["IceCube"]}
{"circularId": "31906", "createdOn": "22/04/15 19:52:40 GMT", "subject": "GRB 220408B: Fermi GBM observation", "eventId": "GRB 220408B", "instruments": ["Fermi/GBM"]}
{"circularId": "19264", "createdOn": "16/04/08 14:23:18 GMT", "subject": "GRB 160406A: Fermi GBM observation", "eventId": "GRB 160406A", "instruments": ["Fermi/GBM"]}
{"circularId": "22217", "createdOn": "17/12/09 18:19:49 GMT", "subject": "Swift Trigger 796115 is probably not a GRB", "eventId": "Swift Trigger 796115", "instruments": ["Swift"]}
{"circularId": "20795", "createdOn": "17/03/02 18:39:28 GMT", "subject": "LIGO/Virgo G275697: optical spectroscopy of Swift/XRT source 1", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/XRT"]}
{"circularId": "32169", "createdOn": "22/06/06 15:33:00 GMT", "subject": "GRB 220527A: A BdHN I with a clear UPE phase", "eventId": "GRB 220527A", "instruments": []}
{"circularId": "16980", "createdOn": "14/10/29 04:12:02 GMT", "subject": "GRB 141028A: RATIR Optical and NIR Observations", "eventId": "GRB 141028A", "instruments": ["RATIR"]}
{"circularId": "16872", "createdOn": "14/10/01 20:16:18 GMT", "subject": "GRB 140930B: GROND observations", "eventId": "GRB 140930B", "instruments": ["GROND"]}
{"circularId": "29259", "createdOn": "21/01/05 14:18:56 GMT", "subject": "GRB 210104B: Swift/UVOT Upper Limits", "eventId": "GRB 210104B", "instruments": ["Swift/UVOT"]}
{"circularId": "12626", "createdOn": "11/12/07 18:00:09 GMT", "subject": "IPN Triangulation of GRB 111205A (long/hard/intense)", "eventId": "GRB 111205A", "instruments": ["IPN"]}
{"circularId": "38285", "createdOn": "24/11/20 20:31:12 GMT", "subject": "GRB 241120A: Fermi GBM Observation", "eventId": "GRB 241120A", "instruments": ["Fermi/GBM"]}
{"circularId": "14789", "createdOn": "13/06/06 23:45:11 GMT", "subject": "Virtual Telescope  observations of GRB 130606A", "eventId": "GRB 130606A", "instruments": ["Virtual Telescope"]}
{"circularId": "37162", "createdOn": "24/08/12 23:39:16 GMT", "subject": "GRB 240809A: ATA radio non-detection", "eventId": "GRB 240809A", "instruments": ["ATA"]}
{"circularId": "2542", "createdOn": "04/03/09 11:50:46 GMT", "subject": "IBAS results on a burst from SGR1806-20", "eventId": "SGR1806-20", "instruments": []}
{"circularId": "26062", "createdOn": "19/10/23 21:55:37 GMT", "subject": "GRB 191019A: NOT optical afterglow and host association confirmation", "eventId": "GRB 191019A", "instruments": ["NOT"]}
{"circularId": "33450", "createdOn": "23/03/10 21:13:29 GMT", "subject": "GRB 230310A: AstroSat CZTI detection", "eventId": "GRB 230310A", "instruments": ["AstroSat CZTI"]}
{"circularId": "22564", "createdOn": "18/03/30 06:41:22 GMT", "subject": "GRB 180329B: RATIR Optical Observations", "eventId": "GRB 180329B", "instruments": ["RATIR"]}
{"circularId": "7319", "createdOn": "08/02/19 04:15:59 GMT", "subject": "GRB 080218B: GROND upper limits", "eventId": "GRB 080218B", "instruments": ["GROND"]}
{"circularId": "26302", "createdOn": "19/11/29 03:45:32 GMT", "subject": "Fermi  trigger No 596690552: Global MASTER-Net observations report", "eventId": "Fermi trigger No 596690552", "instruments": ["MASTER-Net"]}
{"circularId": "34210", "createdOn": "23/07/13 06:33:14 GMT", "subject": "GRB 230703A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230703A", "instruments": ["CALET"]}
{"circularId": "6794", "createdOn": "07/09/17 19:10:51 GMT", "subject": "GRB 070917: MITSuME Akeno Ic upper limit", "eventId": "GRB 070917", "instruments": ["MITSuME Akeno Ic"]}
{"circularId": "17621", "createdOn": "15/03/23 17:15:23 GMT", "subject": "GRB 150323C: Swift detection of a burst", "eventId": "GRB 150323C", "instruments": ["Swift"]}
{"circularId": "9844", "createdOn": "09/08/28 17:12:22 GMT", "subject": "GRB 090828: Fermi GBM detection", "eventId": "GRB 090828", "instruments": ["Fermi/GBM"]}
{"circularId": "24268", "createdOn": "19/04/27 07:52:43 GMT", "subject": "LIGO/Virgo S190426c: Red and blue transients identified with DECam", "eventId": "LIGO/Virgo S190426c", "instruments": ["DECam"]}
{"circularId": "17841", "createdOn": "15/05/21 17:36:01 GMT", "subject": "GRB 150518A: MITSuME Akeno Optical observation", "eventId": "GRB 150518A", "instruments": []}
{"circularId": "17817", "createdOn": "15/05/15 05:52:16 GMT", "subject": "GRB 150514A: Swift ToO observations", "eventId": "GRB 150514A", "instruments": ["Swift"]}
{"circularId": "29336", "createdOn": "21/01/20 09:00:10 GMT", "subject": "Fermi GRB 210120A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210120A", "instruments": ["MASTER-Net"]}
{"circularId": "33136", "createdOn": "23/01/01 17:47:10 GMT", "subject": "GRB 221231A: AKO Upper Limit", "eventId": "GRB 221231A", "instruments": []}
{"circularId": "15992", "createdOn": "14/03/18 09:01:24 GMT", "subject": "GRB 140318A: Liverpool Telescope optical observations", "eventId": "GRB 140318A", "instruments": ["Liverpool Telescope"]}
{"circularId": "22899", "createdOn": "18/07/05 12:07:02 GMT", "subject": "GRB 180704B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180704B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "36267", "createdOn": "24/04/24 01:48:38 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Magellan Detection of a Potential Electromagnetic Counterpart", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Magellan"]}
{"circularId": "19563", "createdOn": "16/06/24 12:49:41 GMT", "subject": "GRB 160521B: 15 GHz upper limits from AMI", "eventId": "GRB 160521B", "instruments": ["AMI"]}
{"circularId": "16032", "createdOn": "14/03/23 20:34:07 GMT", "subject": "GRB 140323A: Fermi GBM observation", "eventId": "GRB 140323A", "instruments": ["Fermi/GBM"]}
{"circularId": "2814", "createdOn": "04/10/16 08:46:26 GMT", "subject": "GRB041006: Near Infrared observations", "eventId": "GRB 041006", "instruments": []}
{"circularId": "17109", "createdOn": "14/11/28 16:04:21 GMT", "subject": "GRB 141121A: RATIR Optical and NIR Observations", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "12751", "createdOn": "11/12/29 03:51:36 GMT", "subject": "GRB 111228A: Skynet/Dolomiti Optical Observations", "eventId": "GRB 111228A", "instruments": ["Skynet", "Dolomiti"]}
{"circularId": "30890", "createdOn": "21/09/27 18:08:46 GMT", "subject": "IPN triangulation of GRB 210925B", "eventId": "GRB 210925B", "instruments": ["IPN"]}
{"circularId": "29874", "createdOn": "21/04/21 21:45:35 GMT", "subject": "GRB 210421B: Correction of GRB Type to \"Likely Long GRB\"", "eventId": "GRB 210421B", "instruments": []}
{"circularId": "30363", "createdOn": "21/07/03 10:43:45 GMT", "subject": "GRB 210702A: AGILE detection", "eventId": "GRB 210702A", "instruments": ["AGILE"]}
{"circularId": "26961", "createdOn": "20/02/01 08:55:16 GMT", "subject": "GRB 200131A: Swift-XRT refined Analysis", "eventId": "GRB 200131A", "instruments": ["Swift/XRT"]}
{"circularId": "2423", "createdOn": "03/10/17 20:34:03 GMT", "subject": "IPN triangulation of GRB031016 (two large error boxes)", "eventId": "GRB 031016", "instruments": ["IPN"]}
{"circularId": "9894", "createdOn": "09/09/04 16:56:03 GMT", "subject": "GRB 090904A: Swift-XRT refined analysis", "eventId": "GRB 090904A", "instruments": ["Swift/XRT"]}
{"circularId": "13813", "createdOn": "12/09/24 16:23:18 GMT", "subject": "GRB 120923A: EVLA Observations", "eventId": "GRB 120923A", "instruments": ["EVLA"]}
{"circularId": "11160", "createdOn": "10/09/01 14:04:33 GMT", "subject": "GRB 100901A: Faulkes Telescope North afterglow candidate", "eventId": "GRB 100901A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "29203", "createdOn": "20/12/30 03:53:43 GMT", "subject": "GRB 201229A: Nanshan/NEXT optical upper limit", "eventId": "GRB 201229A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "10469", "createdOn": "10/03/04 15:24:50 GMT", "subject": "GRB 100302A: Ondrejov 65cm limit", "eventId": "GRB 100302A", "instruments": ["Ondrejov 65cm"]}
{"circularId": "29964", "createdOn": "21/05/07 21:58:07 GMT", "subject": "ZTF21aayokph (AT2021lfa): continued Mondy optical observations", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["Mondy"]}
{"circularId": "8525", "createdOn": "08/11/18 22:42:58 GMT", "subject": "GRB 081118: Enhanced Swift-XRT position", "eventId": "GRB 081118", "instruments": ["Swift/XRT"]}
{"circularId": "21115", "createdOn": "17/05/19 18:44:38 GMT", "subject": "GRB 170519A: KAIT Optical Observations", "eventId": "GRB 170519A", "instruments": ["KAIT"]}
{"circularId": "24604", "createdOn": "19/05/19 19:36:35 GMT", "subject": "LIGO-Virgo S190519bj: AGILE GRID observations", "eventId": "LIGO-Virgo S190519bj", "instruments": ["AGILE GRID"]}
{"circularId": "11457", "createdOn": "10/12/15 13:55:47 GMT", "subject": "Redshift solution(s) for GRB101213A from Swift-XRT data", "eventId": "GRB 101213A", "instruments": ["Swift/XRT"]}
{"circularId": "7846", "createdOn": "08/06/07 06:11:50 GMT", "subject": "GRB 080607: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 080607", "instruments": ["ROTSE-III"]}
{"circularId": "15311", "createdOn": "13/10/05 11:54:05 GMT", "subject": "GRB 131004A: Swift-XRT refined Analysis", "eventId": "GRB 131004A", "instruments": ["Swift-XRT"]}
{"circularId": "7929", "createdOn": "08/07/03 00:07:25 GMT", "subject": "GRB 080702A: MITSuME Akeno optical upper limits", "eventId": "GRB 080702A", "instruments": ["MITSuME Akeno"]}
{"circularId": "35840", "createdOn": "24/02/29 20:32:53 GMT", "subject": "Swift BAT Triggers 1218081 and 1218082 are not astrophysical", "eventId": ["Swift BAT Trigger 1218081", "Swift BAT Trigger 1218082"], "instruments": ["Swift/BAT"]}
{"circularId": "22061", "createdOn": "17/10/27 14:50:03 GMT", "subject": "GRB 171027A: RATIR Confirmation of Fading and Photo-z", "eventId": "GRB 171027A", "instruments": ["RATIR"]}
{"circularId": "18538", "createdOn": "15/10/31 06:06:57 GMT", "subject": "GRB 151031A: Swift detection of a burst", "eventId": "GRB 151031A", "instruments": ["Swift"]}
{"circularId": "5427", "createdOn": "06/08/09 13:14:36 GMT", "subject": "VLA Upper Limit on Outburst of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "20479", "createdOn": "17/01/17 17:16:40 GMT", "subject": "GRB 170115A : AbAO optical upper limit", "eventId": "GRB 170115A", "instruments": ["AbAO"]}
{"circularId": "37828", "createdOn": "24/10/19 19:34:50 GMT", "subject": "GRB 241018A: BOOTES-4/MET optical upper limit", "eventId": "GRB 241018A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "30862", "createdOn": "21/09/22 19:45:10 GMT", "subject": "IceCube-210922A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-210922A", "instruments": ["IceCube"]}
{"circularId": "14365", "createdOn": "13/04/09 01:47:22 GMT", "subject": "GRB 130408A - VLT/X-shooter redshift determination", "eventId": ["GRB 130408A"], "instruments": ["VLT/X-shooter"]}
{"circularId": "12601", "createdOn": "11/11/29 20:10:37 GMT", "subject": "GRB 111129A: Enhanced Swift-XRT position", "eventId": "GRB 111129A", "instruments": ["Swift/XRT"]}
{"circularId": "11756", "createdOn": "11/02/24 01:49:21 GMT", "subject": "GRB 110223B: GROND Detection of Optical Afterglow Candidate", "eventId": "GRB 110223B", "instruments": ["GROND"]}
{"circularId": "7924", "createdOn": "08/07/02 20:18:23 GMT", "subject": "GRB 080702B : Burst detected in BAT during Swift slew", "eventId": "GRB 080702B", "instruments": ["Swift/BAT"]}
{"circularId": "31912", "createdOn": "22/04/17 14:04:01 GMT", "subject": "GRB 220417A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220417A", "instruments": ["Fermi/GBM"]}
{"circularId": "6207", "createdOn": "07/03/15 05:41:53 GMT", "subject": "VLA observation of GRB 070311", "eventId": "GRB 070311", "instruments": ["VLA"]}
{"circularId": "4917", "createdOn": "06/03/24 20:56:10 GMT", "subject": "GRB 060323: Swift/UVOT Observations", "eventId": "GRB 060323", "instruments": ["Swift/UVOT"]}
{"circularId": "1909", "createdOn": "03/02/28 15:42:42 GMT", "subject": "GRB 030226: R band polarimetric observations", "eventId": "GRB 030226", "instruments": []}
{"circularId": "11946", "createdOn": "11/04/21 01:20:10 GMT", "subject": "GRB 110420B: Swift-BAT refined analysis", "eventId": "GRB 110420B", "instruments": ["Swift/BAT"]}
{"circularId": "25471", "createdOn": "19/08/25 04:17:15 GMT", "subject": "GRB 190825A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190825A", "instruments": ["Fermi/GBM"]}
{"circularId": "14133", "createdOn": "13/01/03 14:19:24 GMT", "subject": "GRB 130102A: Swift-BAT refined analysis", "eventId": "GRB 130102A", "instruments": ["Swift/BAT"]}
{"circularId": "15363", "createdOn": "13/10/21 16:02:54 GMT", "subject": "IPN Triangulation of GRB 131014A", "eventId": "GRB 131014A", "instruments": ["IPN"]}
{"circularId": "18305", "createdOn": "15/09/14 03:30:22 GMT", "subject": "Fermi GBM trigger 463890496/150914103 is not a GRB", "eventId": ["Fermi GBM trigger 463890496", "Fermi GBM trigger 150914103"], "instruments": ["Fermi/GBM"]}
{"circularId": "6809", "createdOn": "07/09/21 10:54:32 GMT", "subject": "GRB 070920B: NOT optical observations", "eventId": "GRB 070920B", "instruments": ["NOT"]}
{"circularId": "37469", "createdOn": "24/09/12 06:32:02 GMT", "subject": "GRB 240912A: Redshift from OSIRIS+/GTC", "eventId": "GRB 240912A", "instruments": ["OSIRIS+/GTC"]}
{"circularId": "22622", "createdOn": "18/04/10 11:09:33 GMT", "subject": "GRB 180410A: Enhanced Swift-XRT position", "eventId": "GRB 180410A", "instruments": ["Swift/XRT"]}
{"circularId": "19219", "createdOn": "16/03/22 20:25:03 GMT", "subject": "GRB 160321A: AbAO optical observations", "eventId": "GRB 160321A", "instruments": ["AbAO"]}
{"circularId": "1693", "createdOn": "02/11/14 18:59:34 GMT", "subject": "IPN triangulation of GRB021109 (portion of annulus)", "eventId": "GRB021109", "instruments": ["IPN"]}
{"circularId": "4254", "createdOn": "05/11/11 07:23:14 GMT", "subject": "GRB 051111A: KAIT optical observations", "eventId": "GRB 051111A", "instruments": ["KAIT"]}
{"circularId": "5328", "createdOn": "06/07/17 14:29:52 GMT", "subject": "GRB 060714: REM infrared observations", "eventId": "GRB 060714", "instruments": ["REM"]}
{"circularId": "20646", "createdOn": "17/02/09 15:19:35 GMT", "subject": "GRB 170208B: Fermi GBM Detection", "eventId": "GRB 170208B", "instruments": ["Fermi/GBM"]}
{"circularId": "14091", "createdOn": "12/12/17 13:32:56 GMT", "subject": "GRB 121217A: GROND Detection of the Afterglow", "eventId": "GRB 121217A", "instruments": ["GROND"]}
{"circularId": "25555", "createdOn": "19/08/29 21:36:30 GMT", "subject": "GRB 190829A: Dabancheng-0.5m optical afterglow detection", "eventId": "GRB 190829A", "instruments": ["Dabancheng-0.5m"]}
{"circularId": "31228", "createdOn": "21/12/13 17:22:44 GMT", "subject": "GRB 211211A: Further observations from CAFOS/2.2m CAHA", "eventId": "GRB 211211A", "instruments": ["CAFOS/2.2m CAHA"]}
{"circularId": "35020", "createdOn": "23/11/14 03:07:36 GMT", "subject": "GRB 231110A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231110A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "18598", "createdOn": "15/11/13 18:01:27 GMT", "subject": "GRB 151111A: GROND confirmation of the afterglow and photometric redshift estimate", "eventId": "GRB 151111A", "instruments": ["GROND"]}
{"circularId": "28068", "createdOn": "20/07/07 03:21:08 GMT", "subject": "GRB 200707A: Fermi GBM Final Localization", "eventId": "GRB 200707A", "instruments": ["Fermi/GBM"]}
{"circularId": "1248", "createdOn": "02/02/11 16:55:32 GMT", "subject": "SN2002ap (SN/GRB?) Echelle spectra", "eventId": "SN2002ap", "instruments": []}
{"circularId": "22189", "createdOn": "17/12/06 15:45:49 GMT", "subject": "GRB 171205A: TNG NIR detections", "eventId": "GRB 171205A", "instruments": ["TNG/NIR"]}
{"circularId": "30598", "createdOn": "21/08/07 02:29:56 GMT", "subject": "IPN Triangulation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["IPN"]}
{"circularId": "27384", "createdOn": "20/03/14 05:40:49 GMT", "subject": "SGR Swift J1818.0-1607: Swift-BAT refined analysis", "eventId": "SGR Swift J1818.0-1607", "instruments": ["Swift/BAT"]}
{"circularId": "20623", "createdOn": "17/02/07 21:01:15 GMT", "subject": "IPN Triangulation of GRB 170206A (short/hard)", "eventId": "GRB 170206A", "instruments": ["IPN"]}
{"circularId": "8938", "createdOn": "09/03/06 12:49:24 GMT", "subject": "GRB 090305: Swift/UVOT Upper Limits", "eventId": "GRB 090305", "instruments": ["Swift/UVOT"]}
{"circularId": "27695", "createdOn": "20/05/06 17:46:13 GMT", "subject": "Swift GRB200506.73: Global MASTER-Net observations report", "eventId": "Swift GRB 200506.73", "instruments": ["MASTER-Net"]}
{"circularId": "34563", "createdOn": "23/08/26 19:40:43 GMT", "subject": "Swift GRB230826.81: Global MASTER-Net observations report", "eventId": "Swift GRB230826.81", "instruments": ["MASTER-Net"]}
{"circularId": "24450", "createdOn": "19/05/10 10:56:39 GMT", "subject": "LIGO/Virgo S190510g: HSC Y-band follow-up observation", "eventId": "LIGO/Virgo S190510g", "instruments": ["HSC"]}
{"circularId": "31819", "createdOn": "22/04/03 20:30:33 GMT", "subject": "Fermi GRB 220403A: Global MASTER-Net observations report", "eventId": "GRB 220403A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "24099", "createdOn": "19/04/12 07:45:57 GMT", "subject": "LIGO/Virgo S190412m: MASTER early alert observation", "eventId": "LIGO/Virgo S190412m", "instruments": ["MASTER"]}
{"circularId": "32061", "createdOn": "22/05/18 08:36:38 GMT", "subject": "Swift GRB 220518A: Global MASTER-Net observations report", "eventId": "GRB 220518A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "14512", "createdOn": "13/04/30 13:36:38 GMT", "subject": "Swift-BAT trigger 554135 is noise", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "19100", "createdOn": "16/02/27 20:13:58 GMT", "subject": "GRB 160227A: Mt. Terskol observatory optical observation", "eventId": "GRB 160227A", "instruments": ["Mt. Terskol"]}
{"circularId": "27093", "createdOn": "20/02/16 02:56:43 GMT", "subject": "LIGO/Virgo S200213t: Possible host galaxies in the bilby skymap", "eventId": "LIGO/Virgo S200213t", "instruments": []}
{"circularId": "7440", "createdOn": "08/03/19 11:59:06 GMT", "subject": "GRB 080319A: REM observations", "eventId": "GRB 080319A", "instruments": ["REM"]}
{"circularId": "2804", "createdOn": "04/10/15 11:32:26 GMT", "subject": "GRB 041006 R observations in Loiano", "eventId": "GRB 041006", "instruments": ["Loiano"]}
{"circularId": "11647", "createdOn": "11/02/05 16:39:26 GMT", "subject": "Observations GRB 110205A", "eventId": "GRB 110205A", "instruments": []}
{"circularId": "5107", "createdOn": "06/05/10 19:33:16 GMT", "subject": "GRB 060510B: Swift-BAT Refined Analysis", "eventId": "GRB 060510B", "instruments": ["Swift/BAT"]}
{"circularId": "29779", "createdOn": "21/04/10 01:30:12 GMT", "subject": "Fermi GRB 210410A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210410A", "instruments": ["MASTER-Net"]}
{"circularId": "23373", "createdOn": "18/10/23 15:40:45 GMT", "subject": "GRB 181023A: Swift-XRT refined Analysis", "eventId": "GRB 181023A", "instruments": ["Swift/XRT"]}
{"circularId": "9622", "createdOn": "09/07/08 03:58:49 GMT", "subject": "GRB 090708: ROTSE-III Optical Limits", "eventId": "GRB 090708", "instruments": ["ROTSE-III"]}
{"circularId": "35871", "createdOn": "24/03/05 14:16:50 GMT", "subject": "Improved IPN triangulation of GRB 240227A (short)", "eventId": "GRB 240227A", "instruments": ["IPN"]}
{"circularId": "23825", "createdOn": "19/01/31 22:55:27 GMT", "subject": "Fermi GBM trigger 570659556/190131856 is not a GRB", "eventId": "Fermi GBM trigger 570659556/190131856", "instruments": ["Fermi/GBM"]}
{"circularId": "29335", "createdOn": "21/01/20 07:43:15 GMT", "subject": "GRB 210120A: BALROG localization (Fermi Trigger 632819449 / GRB 210120299)", "eventId": "GRB 210120A", "instruments": ["Fermi"]}
{"circularId": "22752", "createdOn": "18/06/02 08:35:07 GMT", "subject": "GRB 180602A: Swift detection of a burst", "eventId": "GRB 180602A", "instruments": ["Swift"]}
{"circularId": "34256", "createdOn": "23/07/25 13:08:51 GMT", "subject": "GRB 230725B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230725B", "instruments": ["Fermi/GBM"]}
{"circularId": "18570", "createdOn": "15/11/09 21:54:16 GMT", "subject": "GRB 151107B", "eventId": "GRB 151107B", "instruments": []}
{"circularId": "1314", "createdOn": "02/03/28 16:09:23 GMT", "subject": "GRB 020321: Infrared observations", "eventId": "GRB 020321", "instruments": []}
{"circularId": "16900", "createdOn": "14/10/06 19:47:12 GMT", "subject": "GRB 141004A: Fermi GBM observation", "eventId": "GRB 141004A", "instruments": ["Fermi GBM"]}
{"circularId": "33800", "createdOn": "23/05/14 23:03:22 GMT", "subject": "GRB 230512A: Nanshan/NEXT non-detection of GRB afterglow candidate", "eventId": "GRB 230512A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "31243", "createdOn": "21/12/16 13:03:57 GMT", "subject": "IceCube-211216A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-211216A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "22399", "createdOn": "18/02/07 08:04:10 GMT", "subject": "GRB 180204A: MITSuME Okayama optical upper limits", "eventId": "GRB 180204A", "instruments": ["MITSuME Okayama"]}
{"circularId": "35942", "createdOn": "24/03/17 13:31:01 GMT", "subject": "Fermi GRB 240317A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240317A", "instruments": ["MASTER-Net"]}
{"circularId": "16838", "createdOn": "14/09/20 15:19:03 GMT", "subject": "GRB 140919A: Swift-XRT refined Analysis", "eventId": "GRB 140919A", "instruments": ["Swift/XRT"]}
{"circularId": "8666", "createdOn": "08/12/13 09:19:47 GMT", "subject": "Possible GRB 081211B - Swift-XRT analysis", "eventId": "GRB 081211B", "instruments": ["Swift/XRT"]}
{"circularId": "1125", "createdOn": "01/11/01 18:06:54 GMT", "subject": "GRB010921, optical observations", "eventId": "GRB010921", "instruments": []}
{"circularId": "32496", "createdOn": "22/08/27 19:50:26 GMT", "subject": "GRB 220826A: Swift-BAT refined analysis", "eventId": "GRB 220826A", "instruments": ["Swift/BAT"]}
{"circularId": "24641", "createdOn": "19/05/21 17:44:12 GMT", "subject": "LIGO/Virgo S190521g : Upper limits from Fermi-GBM observations", "eventId": "LIGO/Virgo S190521g", "instruments": ["Fermi-GBM"]}
{"circularId": "6049", "createdOn": "07/01/28 19:01:17 GMT", "subject": "Konus-Wind observation of GRB 070125", "eventId": "GRB 070125", "instruments": ["Konus-Wind"]}
{"circularId": "35000", "createdOn": "23/11/12 13:12:25 GMT", "subject": "LIGO/Virgo/KAGRA S231112ag: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231112ag", "instruments": []}
{"circularId": "28725", "createdOn": "20/10/21 17:09:41 GMT", "subject": "GRB 201020B: Mondy optical observations", "eventId": "GRB 201020B", "instruments": ["Mondy"]}
{"circularId": "7508", "createdOn": "08/03/23 23:47:34 GMT", "subject": "GRB 080319C: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080319C", "instruments": ["Suzaku/WAM"]}
{"circularId": "26920", "createdOn": "20/01/28 21:11:53 GMT", "subject": "Fermi-LAT ANTARES 200127.79 coincidence: MASTER alert observation and  presence of young pulsar close to error-box", "eventId": "Fermi-LAT ANTARES 200127.79", "instruments": ["Fermi-LAT", "ANTARES", "MASTER"]}
{"circularId": "33587", "createdOn": "23/04/07 16:59:55 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230405A", "eventId": "IceCube-230405A", "instruments": ["Fermi-LAT"]}
{"circularId": "36760", "createdOn": "24/06/25 16:02:06 GMT", "subject": "EP240625a: EP-FXT detection of the X-ray emission", "eventId": "EP240625a", "instruments": ["EP-FXT"]}
{"circularId": "15716", "createdOn": "14/01/10 16:10:42 GMT", "subject": "GRB 140110A: Fermi GBM observation", "eventId": "GRB 140110A", "instruments": ["Fermi/GBM"]}
{"circularId": "25909", "createdOn": "19/10/01 19:32:24 GMT", "subject": "LIGO/Virgo S190924h: Correction to GCN 25905, updated sky localization for S190924h", "eventId": "LIGO/Virgo S190924h", "instruments": []}
{"circularId": "32190", "createdOn": "22/06/11 17:02:25 GMT", "subject": "IPN triangulation of GRB 220609B", "eventId": "GRB 220609B", "instruments": ["IPN"]}
{"circularId": "30013", "createdOn": "21/05/15 08:45:43 GMT", "subject": "GRB 210514A: Swift XRT light curve is fading", "eventId": "GRB 210514A", "instruments": ["Swift/XRT"]}
{"circularId": "20332", "createdOn": "16/12/22 23:40:43 GMT", "subject": "GRB 161219B: UKIRT near-IR afterglow detection", "eventId": "GRB 161219B", "instruments": ["UKIRT"]}
{"circularId": "20037", "createdOn": "16/10/14 13:20:55 GMT", "subject": "GRB161014A: optical afterglow candidate with the LCOGT-FTS", "eventId": "GRB161014A", "instruments": ["LCOGT-FTS"]}
{"circularId": "2734", "createdOn": "04/09/24 13:04:49 GMT", "subject": "GRB040924 (H3564):  Optical afterglow candidate", "eventId": "GRB040924", "instruments": []}
{"circularId": "24583", "createdOn": "19/05/17 17:27:30 GMT", "subject": "LIGO/Virgo S190517h: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190517h", "instruments": ["Fermi-LAT"]}
{"circularId": "24688", "createdOn": "19/05/31 01:42:46 GMT", "subject": "GRB 190530A: GWAC-F30 optical detection", "eventId": "GRB 190530A", "instruments": ["GWAC-F30"]}
{"circularId": "29221", "createdOn": "21/01/02 02:42:29 GMT", "subject": "INTEGRAL Weak #8913: AROMA-N Optical Observation", "eventId": "INTEGRAL Weak #8913", "instruments": ["AROMA-N"]}
{"circularId": "29859", "createdOn": "21/04/21 09:18:53 GMT", "subject": "GRB 210419C: MITSuME Akeno optical upper limits", "eventId": "GRB 210419C", "instruments": ["MITSuME"]}
{"circularId": "32644", "createdOn": "22/10/10 07:40:13 GMT", "subject": "GRB 221009A BOOTES-2/TELMA and OSN optical detections", "eventId": "GRB 221009A", "instruments": ["BOOTES-2/TELMA", "OSN"]}
{"circularId": "34677", "createdOn": "23/09/12 13:29:01 GMT", "subject": "GRB 230911B: AstroSat CZTI detection", "eventId": "GRB 230911B", "instruments": ["AstroSat CZTI"]}
{"circularId": "6788", "createdOn": "07/09/13 21:00:38 GMT", "subject": "GRB 070809: The Swift evidence for the SHB nature of this burst", "eventId": "GRB 070809", "instruments": ["Swift"]}
{"circularId": "38711", "createdOn": "24/12/29 18:17:48 GMT", "subject": "GRB 241229A: Swift ToO observations", "eventId": "GRB 241229A", "instruments": ["Swift"]}
{"circularId": "6093", "createdOn": "07/02/10 15:46:20 GMT", "subject": "GRB070208: optical observations", "eventId": "GRB070208", "instruments": []}
{"circularId": "11741", "createdOn": "11/02/16 17:55:50 GMT", "subject": "Fermi GBM trigger 319534757  (110216319) is not a GRB", "eventId": ["Fermi GBM trigger 319534757"], "instruments": ["Fermi/GBM"]}
{"circularId": "26732", "createdOn": "20/01/14 02:51:01 GMT", "subject": "LIGO/Virgo S200114f: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200114f", "instruments": ["IceCube"]}
{"circularId": "10177", "createdOn": "09/11/19 15:58:16 GMT", "subject": "GRB 091117: Swift XRT refined analysis", "eventId": "GRB 091117", "instruments": ["Swift/XRT"]}
{"circularId": "35559", "createdOn": "24/01/18 04:50:00 GMT", "subject": "GRID detection of GRB 231230A", "eventId": "GRB 231230A", "instruments": ["GRID"]}
{"circularId": "37116", "createdOn": "24/08/09 17:17:02 GMT", "subject": "GRB 240809A: JinShan optical observations", "eventId": "GRB 240809A", "instruments": ["JinShan"]}
{"circularId": "5061", "createdOn": "06/05/03 00:01:46 GMT", "subject": "GRB 060427B Milagro GeV/TeV Observations", "eventId": "GRB 060427B", "instruments": ["Milagro"]}
{"circularId": "31813", "createdOn": "22/04/02 00:30:34 GMT", "subject": "Fermi GRB 220401B: Global MASTER-Net observations report", "eventId": "GRB 220401B", "instruments": ["MASTER-Net"]}
{"circularId": "27802", "createdOn": "20/05/24 20:53:20 GMT", "subject": "GRB 200524A: CrAO observations of ZTF20abbiixp", "eventId": "GRB 200524A", "instruments": ["CrAO"]}
{"circularId": "12961", "createdOn": "12/02/15 17:30:15 GMT", "subject": "GRB 120215A: Swift/UVOT Upper Limits", "eventId": "GRB 120215A", "instruments": ["Swift/UVOT"]}
{"circularId": "9253", "createdOn": "09/04/26 11:30:29 GMT", "subject": "GRB090424: R-band detection (37.5 hrs post-burst), jet break?", "eventId": "GRB090424", "instruments": []}
{"circularId": "13773", "createdOn": "12/09/15 02:44:26 GMT", "subject": "GRB 120913B: Fermi GBM observation", "eventId": "GRB 120913B", "instruments": ["Fermi GBM"]}
{"circularId": "22624", "createdOn": "18/04/10 14:05:04 GMT", "subject": "Konus-Wind observation of GRB 180404C", "eventId": "GRB 180404C", "instruments": ["Konus-Wind"]}
{"circularId": "36651", "createdOn": "24/06/10 00:13:47 GMT", "subject": "GRB 240610A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240610A", "instruments": ["Fermi/GBM"]}
{"circularId": "14405", "createdOn": "13/04/20 07:46:12 GMT", "subject": "GRB 130420A: Faulkes Telescope North candidate", "eventId": "GRB 130420A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "35951", "createdOn": "24/03/18 13:38:26 GMT", "subject": "X-ray transient EP240315a: EP-FXT detection of the X-ray afterglow", "eventId": "EP240315a", "instruments": ["EP-FXT"]}
{"circularId": "15251", "createdOn": "13/09/25 11:55:00 GMT", "subject": "GRB 130925A: Enhanced Swift-XRT position", "eventId": "GRB 130925A", "instruments": ["Swift/XRT"]}
{"circularId": "9408", "createdOn": "09/05/20 08:02:04 GMT", "subject": "GRB 090519: GROND observation", "eventId": "GRB 090519", "instruments": ["GROND"]}
{"circularId": "10955", "createdOn": "10/07/13 23:33:31 GMT", "subject": "GRB 100713A: optical upper limit", "eventId": "GRB 100713A", "instruments": []}
{"circularId": "33476", "createdOn": "23/03/14 10:45:22 GMT", "subject": "Fermi GRB 230314A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230314A", "instruments": ["MASTER-Net"]}
{"circularId": "3084", "createdOn": "05/03/10 17:46:14 GMT", "subject": "GRB 050306: further TAROT optical data", "eventId": "GRB 050306", "instruments": ["TAROT"]}
{"circularId": "26179", "createdOn": "19/11/06 15:57:20 GMT", "subject": "GRB 191106A: BOOTES-4/MET optical limit", "eventId": "GRB 191106A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "23488", "createdOn": "18/12/02 16:53:48 GMT", "subject": "GRB 181201A: VLT/FORS2 tentative spectroscopic redshift", "eventId": "GRB 181201A", "instruments": ["VLT", "FORS2"]}
{"circularId": "14045", "createdOn": "12/12/09 22:09:02 GMT", "subject": "GRB 121209A: Swift detection of a burst", "eventId": "GRB 121209A", "instruments": ["Swift"]}
{"circularId": "35067", "createdOn": "23/11/16 22:13:56 GMT", "subject": "GRB231115A: Liverpool Telescope imaging", "eventId": "GRB231115A", "instruments": ["Liverpool Telescope"]}
{"circularId": "14785", "createdOn": "13/06/06 23:05:39 GMT", "subject": "GRB 130606A - Liverpool Telescope Optical Afterglow Confirmation", "eventId": "GRB 130606A", "instruments": ["Liverpool Telescope"]}
{"circularId": "24177", "createdOn": "19/04/25 12:50:24 GMT", "subject": "LIGO/Virgo S190425z: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["MAXI/GSC"]}
{"circularId": "17717", "createdOn": "15/04/17 18:32:07 GMT", "subject": "GRB 150416A: Fermi GBM detection", "eventId": "GRB 150416A", "instruments": ["Fermi/GBM"]}
{"circularId": "22322", "createdOn": "18/01/12 01:25:41 GMT", "subject": "GRB 180111A: Swift-XRT refined Analysis", "eventId": "GRB 180111A", "instruments": ["Swift/XRT"]}
{"circularId": "7589", "createdOn": "08/04/12 08:39:42 GMT", "subject": "Konus-Wind observation of GRB 080411", "eventId": "GRB 080411", "instruments": ["Konus-Wind"]}
{"circularId": "12561", "createdOn": "11/11/17 20:12:02 GMT", "subject": "GRB 111117A: Swift-BAT refined analysis of a short hard burst", "eventId": "GRB 111117A", "instruments": ["Swift/BAT"]}
{"circularId": "28257", "createdOn": "20/08/17 16:03:52 GMT", "subject": "HAWC-200814A: Retraction of burst alert", "eventId": "HAWC-200814A", "instruments": []}
{"circularId": "37238", "createdOn": "24/08/22 20:45:58 GMT", "subject": "Fermi  trigger No 745964969: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745964969", "instruments": ["MASTER-Net"]}
{"circularId": "36980", "createdOn": "24/07/30 15:59:11 GMT", "subject": "GRB 240730A: KAIT Optical Upper Limit", "eventId": "GRB 240730A", "instruments": ["KAIT"]}
{"circularId": "4238", "createdOn": "05/11/09 23:00:13 GMT", "subject": "Konus-Wind observation of GRB 051109A", "eventId": "GRB 051109A", "instruments": ["Konus-Wind"]}
{"circularId": "33190", "createdOn": "23/01/17 20:01:46 GMT", "subject": "GRB 230116D: KGO RC-25 optical observations", "eventId": "GRB 230116D", "instruments": ["KGO RC-25"]}
{"circularId": "26594", "createdOn": "19/12/27 01:50:20 GMT", "subject": "Swift GRB191227.07: Global MASTER-Net observations report", "eventId": "Swift GRB191227.07", "instruments": ["MASTER-Net"]}
{"circularId": "15324", "createdOn": "13/10/12 12:09:55 GMT", "subject": "Fermi403206457: iPTF detection of a possible optical afterglow", "eventId": "Fermi403206457", "instruments": ["iPTF"]}
{"circularId": "7736", "createdOn": "08/05/16 10:40:50 GMT", "subject": "GRB 080516, Swift-BAT refined analysis", "eventId": "GRB 080516", "instruments": ["Swift/BAT"]}
{"circularId": "11719", "createdOn": "11/02/14 00:25:08 GMT", "subject": "GRB110213A: MITSuME Okayama Optical Observation", "eventId": "GRB110213A", "instruments": ["MITSuME Okayama"]}
{"circularId": "22722", "createdOn": "18/05/14 11:16:13 GMT", "subject": "Konus-Wind observation of GRB 180510A", "eventId": "GRB 180510A", "instruments": ["Konus-Wind"]}
{"circularId": "6150", "createdOn": "07/02/26 18:05:34 GMT", "subject": "VLA observation of GRB 070223", "eventId": "GRB 070223", "instruments": ["VLA"]}
{"circularId": "15666", "createdOn": "14/01/03 15:17:05 GMT", "subject": "GRB 140103A: Swift-XRT refined analysis", "eventId": "GRB 140103A", "instruments": ["Swift/XRT"]}
{"circularId": "2807", "createdOn": "04/10/15 16:58:27 GMT", "subject": "GRB 041015: Optical limit at Osaka University", "eventId": "GRB 041015", "instruments": []}
{"circularId": "31204", "createdOn": "21/12/11 16:03:37 GMT", "subject": "GRB 211207A: Swift/UVOT Detection", "eventId": "GRB 211207A", "instruments": ["Swift/UVOT"]}
{"circularId": "20590", "createdOn": "17/02/03 09:55:04 GMT", "subject": "GRB 170202A VLT/X-shooter redshift [minor correction]", "eventId": "GRB 170202A", "instruments": ["VLT/X-shooter"]}
{"circularId": "33649", "createdOn": "23/04/18 18:08:48 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230416A", "eventId": "IceCube-230416A", "instruments": ["Fermi/LAT"]}
{"circularId": "23199", "createdOn": "18/09/05 09:57:11 GMT", "subject": "GRB 180904A: LT early observations", "eventId": "GRB 180904A", "instruments": ["LT"]}
{"circularId": "18421", "createdOn": "15/10/16 01:48:57 GMT", "subject": "Trigger 659734: Swift detection of SAX J1750.8-2900 or other source near Galactic center", "eventId": "Trigger 659734", "instruments": ["Swift"]}
{"circularId": "29939", "createdOn": "21/05/05 02:27:49 GMT", "subject": "GRB 210504A: Swift-BAT refined analysis", "eventId": "GRB 210504A", "instruments": ["Swift-BAT"]}
{"circularId": "25541", "createdOn": "19/08/29 09:14:15 GMT", "subject": "GRB 190823A: AstroSat CZTI detection", "eventId": "GRB 190823A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33395", "createdOn": "23/03/04 06:31:10 GMT", "subject": "GRB 230304A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230304A", "instruments": ["Fermi/GBM"]}
{"circularId": "24051", "createdOn": "19/04/04 20:27:13 GMT", "subject": "GRB190404C: GROWTH-India discovery of optical counterpart", "eventId": "GRB190404C", "instruments": ["GROWTH-India"]}
{"circularId": "5183", "createdOn": "06/05/29 05:42:12 GMT", "subject": "GRB 060526: RTT150 optical observations", "eventId": "GRB 060526", "instruments": ["RTT150"]}
{"circularId": "29566", "createdOn": "21/02/25 17:15:28 GMT", "subject": "Fermi  trigger No 635922820: Global MASTER-Net observations report", "eventId": "Fermi trigger No 635922820", "instruments": ["MASTER-Net"]}
{"circularId": "14290", "createdOn": "13/03/12 14:44:15 GMT", "subject": "Swift XRT RETRACTION of GRB 130310A afterglow detection", "eventId": "GRB 130310A", "instruments": ["Swift/XRT"]}
{"circularId": "34624", "createdOn": "23/09/05 10:07:06 GMT", "subject": "GRB 230903A: VLT/X-shooter optical observations", "eventId": "GRB 230903A", "instruments": ["VLT/X-shooter"]}
{"circularId": "26939", "createdOn": "20/01/29 22:48:04 GMT", "subject": "GRB 200127A: Swift-BAT refined analysis", "eventId": "GRB 200127A", "instruments": ["Swift/BAT"]}
{"circularId": "16038", "createdOn": "14/03/26 16:21:35 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 417486540 / 140326020 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 417486540", "140326020"], "instruments": ["Fermi/GBM"]}
{"circularId": "5054", "createdOn": "06/05/02 15:17:44 GMT", "subject": "GRB060502: Swift-XRT refined analysis", "eventId": "GRB060502", "instruments": ["Swift/XRT"]}
{"circularId": "17810", "createdOn": "15/05/13 20:41:22 GMT", "subject": "GRB 150513A: Swift detection of a burst", "eventId": "GRB 150513A", "instruments": ["Swift"]}
{"circularId": "37436", "createdOn": "24/09/09 16:29:13 GMT", "subject": "GRB 240905B: Fermi GBM Observation", "eventId": "GRB 240905B", "instruments": ["Fermi/GBM"]}
{"circularId": "20878", "createdOn": "17/03/16 04:16:23 GMT", "subject": "LIGO/Virgo G277583: GROND follow up of ATLAS17cck", "eventId": "LIGO/Virgo G277583", "instruments": ["GROND"]}
{"circularId": "24377", "createdOn": "19/05/03 20:19:20 GMT", "subject": "LIGO/Virgo S190503bf: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190503bf", "instruments": []}
{"circularId": "24195", "createdOn": "19/04/25 21:13:20 GMT", "subject": "LIGO/Virgo S190425z: CLU/NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo S190425z", "instruments": []}
{"circularId": "11345", "createdOn": "10/10/17 10:45:42 GMT", "subject": "GRB 101017A: Swift detection of a burst with optical counterpart", "eventId": "GRB 101017A", "instruments": ["Swift"]}
{"circularId": "23341", "createdOn": "18/10/15 18:04:31 GMT", "subject": "GRB 181013A: AbAO optical upper limit", "eventId": "GRB 181013A", "instruments": ["AbAO"]}
{"circularId": "19482", "createdOn": "16/06/01 17:09:41 GMT", "subject": "GRB 160601A: MITSuME Okayama Ks-band upper-limit", "eventId": "GRB 160601A", "instruments": ["MITSuME Okayama"]}
{"circularId": "22274", "createdOn": "17/12/23 14:00:59 GMT", "subject": "GRB 171222A: Nanshan-1m optical afterglow detection", "eventId": "GRB 171222A", "instruments": ["Nanshan-1m"]}
{"circularId": "32767", "createdOn": "22/10/16 02:21:05 GMT", "subject": "GRB 221009A: LEIA X-ray Afterglow Detection", "eventId": "GRB 221009A", "instruments": ["LEIA"]}
{"circularId": "37484", "createdOn": "24/09/13 08:38:52 GMT", "subject": "GRB 240912A: SVOM/GRM observation", "eventId": "GRB 240912A", "instruments": ["SVOM/GRM"]}
{"circularId": "25525", "createdOn": "19/08/28 18:31:22 GMT", "subject": "LIGO/Virgo S190814bv: Swift UVOT - no new counterpart candidates identified", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Swift/UVOT"]}
{"circularId": "13666", "createdOn": "12/08/17 12:25:18 GMT", "subject": "GRB 120815A: Swift/UVOT Detection of the Optical Afterglow", "eventId": "GRB 120815A", "instruments": ["Swift/UVOT"]}
{"circularId": "22433", "createdOn": "18/02/22 13:37:12 GMT", "subject": "GRB 180222A: Swift detection of a burst", "eventId": "GRB 180222A", "instruments": ["Swift"]}
{"circularId": "232", "createdOn": "99/01/27 14:51:12 GMT", "subject": "GRB 990123: near-infrared observations.", "eventId": "GRB 990123", "instruments": []}
{"circularId": "834", "createdOn": "00/10/06 14:57:41 GMT", "subject": "Public availability of BeppoSAX data of GRB000926", "eventId": "GRB 000926", "instruments": ["BeppoSAX"]}
{"circularId": "34168", "createdOn": "23/07/08 09:04:40 GMT", "subject": "GRB 230707A: Swift-XRT observations", "eventId": "GRB 230707A", "instruments": ["Swift/XRT"]}
{"circularId": "9365", "createdOn": "09/05/15 15:29:10 GMT", "subject": "GRB 090515: Swift-BAT refined spectral analysis", "eventId": "GRB 090515", "instruments": ["Swift-BAT"]}
{"circularId": "38477", "createdOn": "24/12/09 06:10:36 GMT", "subject": "EP241208a: EP detection of a fast X-ray transient", "eventId": "EP241208a", "instruments": []}
{"circularId": "22940", "createdOn": "18/07/11 08:04:26 GMT", "subject": "Swift Trigger 847216: misidentification of IGR J16385-2057", "eventId": "Swift Trigger 847216", "instruments": []}
{"circularId": "30306", "createdOn": "21/06/22 22:08:07 GMT", "subject": "GRB 210622A: Fermi GBM detection", "eventId": "GRB 210622A", "instruments": ["Fermi/GBM"]}
{"circularId": "7382", "createdOn": "08/03/10 08:58:27 GMT", "subject": "GRB 080310: Swift detection of a burst with optical afterglow", "eventId": "GRB 080310", "instruments": ["Swift"]}
{"circularId": "36600", "createdOn": "24/06/02 21:15:44 GMT", "subject": "Fermi GRB 240602A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240602A", "instruments": ["MASTER-Net"]}
{"circularId": "10957", "createdOn": "10/07/14 12:38:05 GMT", "subject": "GRB100713A: Swift/UVOT observations", "eventId": "GRB100713A", "instruments": ["Swift/UVOT"]}
{"circularId": "12204", "createdOn": "11/07/27 00:03:12 GMT", "subject": "GRB110726A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB110726A", "instruments": ["MITSuME"]}
{"circularId": "19984", "createdOn": "16/10/04 21:15:33 GMT", "subject": "GRB 161004A: Swift/UVOT Detection", "eventId": "GRB 161004A", "instruments": ["Swift/UVOT"]}
{"circularId": "9060", "createdOn": "09/03/31 13:04:13 GMT", "subject": "GRB 090328: Radio afterglow detection", "eventId": "GRB 090328", "instruments": []}
{"circularId": "9503", "createdOn": "09/06/11 23:45:46 GMT", "subject": "GRB 090423: WSRT Radio Observations", "eventId": "GRB 090423", "instruments": ["WSRT"]}
{"circularId": "30791", "createdOn": "21/09/09 21:25:26 GMT", "subject": "GRB 210619B: Maidanak and Assy optical observations, broken power law parametrization", "eventId": "GRB 210619B", "instruments": ["Maidanak", "Assy"]}
{"circularId": "27948", "createdOn": "20/06/15 10:45:07 GMT", "subject": "Fermi GRB 200615A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200615A", "instruments": ["MASTER-Net"]}
{"circularId": "16140", "createdOn": "14/04/21 20:30:09 GMT", "subject": "GRB 140419A: Refined NOT photometry", "eventId": "GRB 140419A", "instruments": ["NOT"]}
{"circularId": "31208", "createdOn": "21/12/11 23:15:09 GMT", "subject": "Fermi GRB 211211B: Global MASTER-Net observations report", "eventId": "Fermi GRB 211211B", "instruments": ["MASTER-Net"]}
{"circularId": "2565", "createdOn": "04/04/06 17:37:20 GMT", "subject": "GRB 040403: Optical Observations", "eventId": "GRB 040403", "instruments": []}
{"circularId": "13070", "createdOn": "12/03/19 23:56:20 GMT", "subject": "GBM trigger 353549464 (GRB 120316A?) : High-energy photon emission in Fermi/LAT data", "eventId": "GBM trigger 353549464 (GRB 120316A?)", "instruments": ["Fermi/LAT"]}
{"circularId": "18880", "createdOn": "16/01/17 18:08:32 GMT", "subject": "GRB 160117B: Enhanced Swift-XRT position", "eventId": "GRB 160117B", "instruments": ["Swift/XRT"]}
{"circularId": "6417", "createdOn": "07/05/18 21:36:24 GMT", "subject": "GRB 070518, Swift-BAT refined analysis", "eventId": "GRB 070518", "instruments": ["Swift/BAT"]}
{"circularId": "30202", "createdOn": "21/06/11 15:48:01 GMT", "subject": "GRB 210607C: Insight-HXMT/HE detection", "eventId": "GRB 210607C", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "31407", "createdOn": "22/01/08 04:36:42 GMT", "subject": "GRB 220107B: Tiled Swift observations", "eventId": "GRB 220107B", "instruments": ["Swift"]}
{"circularId": "19026", "createdOn": "16/02/20 07:21:32 GMT", "subject": "GRB 160220A: Fermi GBM observation", "eventId": "GRB 160220A", "instruments": ["Fermi/GBM"]}
{"circularId": "24021", "createdOn": "19/03/27 21:49:05 GMT", "subject": "Swift Trigger 895479: Detection of GRO J2058+42", "eventId": "Swift Trigger 895479", "instruments": []}
{"circularId": "19841", "createdOn": "16/08/22 14:18:55 GMT", "subject": "GRB 160821B: Swift-XRT refined Analysis", "eventId": "GRB 160821B", "instruments": ["Swift/XRT"]}
{"circularId": "11516", "createdOn": "11/01/03 23:31:29 GMT", "subject": "GRB 101219B: After 2 weeks still detected by Swift/UVOT", "eventId": "GRB 101219B", "instruments": ["Swift/UVOT"]}
{"circularId": "24253", "createdOn": "19/04/27 00:07:51 GMT", "subject": "LIGO/Virgo S190426c: STARE2 simultaneous L-band radio observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["STARE2"]}
{"circularId": "19000", "createdOn": "16/02/07 20:04:48 GMT", "subject": "GRB 160206A: Swift/UVOT observations", "eventId": "GRB 160206A", "instruments": ["Swift/UVOT"]}
{"circularId": "27079", "createdOn": "20/02/15 15:14:13 GMT", "subject": "GRB 200215A: Swift detection of a burst", "eventId": "GRB 200215A", "instruments": ["Swift"]}
{"circularId": "21938", "createdOn": "17/09/27 20:43:48 GMT", "subject": "LIGO/Virgo G299232/GW170825: serendipitous XMM-Newton slew observations", "eventId": "LIGO/Virgo G299232/GW170825", "instruments": ["XMM-Newton"]}
{"circularId": "18497", "createdOn": "15/10/27 20:45:32 GMT", "subject": "LIGO/Virgo G194575: iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G194575", "instruments": ["iPTF"]}
{"circularId": "29343", "createdOn": "21/01/22 05:18:49 GMT", "subject": "ZTF20aaeyldq: VLA radio detection", "eventId": "ZTF20aaeyldq", "instruments": ["VLA"]}
{"circularId": "27092", "createdOn": "20/02/16 02:34:18 GMT", "subject": "LIGO/Virgo S200213t: Updated Sky Localization", "eventId": "LIGO/Virgo S200213t", "instruments": []}
{"circularId": "10105", "createdOn": "09/10/29 15:34:07 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 091028818 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 091028818", "instruments": []}
{"circularId": "378", "createdOn": "99/07/07 17:36:25 GMT", "subject": "IPN localization of GRB990705", "eventId": "GRB990705", "instruments": ["IPN"]}
{"circularId": "36482", "createdOn": "24/05/15 02:35:27 GMT", "subject": "LIGO/Virgo/KAGRA S240515m: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240515m", "instruments": []}
{"circularId": "22969", "createdOn": "18/07/20 01:53:36 GMT", "subject": "GRB180715B: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 553369644)", "eventId": ["GRB 180715B", "Fermi Short GRB (Trigger 553369644)"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "26582", "createdOn": "19/12/25 18:00:17 GMT", "subject": "Fermi  trigger No 598988276: Global MASTER-Net observations report", "eventId": "Fermi trigger No 598988276", "instruments": ["MASTER-Net"]}
{"circularId": "4853", "createdOn": "06/03/06 19:28:13 GMT", "subject": "GRB060218: analysis of the XMM-Newton observation", "eventId": "GRB060218", "instruments": ["XMM-Newton"]}
{"circularId": "33184", "createdOn": "23/01/17 09:30:16 GMT", "subject": "Fermi GRB 230117A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230117A", "instruments": ["MASTER-Net"]}
{"circularId": "10849", "createdOn": "10/06/15 11:50:36 GMT", "subject": "GRB 100614A: Enhanced Swift-XRT position", "eventId": "GRB 100614A", "instruments": ["Swift/XRT"]}
{"circularId": "23345", "createdOn": "18/10/17 10:02:24 GMT", "subject": "GRB 181011A: MITSuME Akeno and Okayama optical upper limits", "eventId": "GRB 181011A", "instruments": ["MITSuME"]}
{"circularId": "2947", "createdOn": "05/01/13 15:01:53 GMT", "subject": "SGR 1806-20: Further low frequency GMRT results", "eventId": "SGR 1806-20", "instruments": ["GMRT"]}
{"circularId": "6148", "createdOn": "07/02/26 02:43:41 GMT", "subject": "GRB070224: Magellan Imaging Observations", "eventId": "GRB 070224", "instruments": ["Magellan"]}
{"circularId": "10989", "createdOn": "10/07/25 23:00:31 GMT", "subject": "GRB 100725A: Swift/UVOT Upper Limits", "eventId": "GRB 100725A", "instruments": ["Swift/UVOT"]}
{"circularId": "26803", "createdOn": "20/01/17 15:59:45 GMT", "subject": "LIGO/Virgo S200114f: No transients found in J-GEM observations of nearby galaxies", "eventId": "LIGO/Virgo S200114f", "instruments": ["J-GEM"]}
{"circularId": "26814", "createdOn": "20/01/18 17:39:24 GMT", "subject": "LIGO/Virgo S200115j: NIR upper limits for ZTF20aafqvyc/AT2020yq from the Palomar 200-inch telescope", "eventId": "LIGO/Virgo S200115j", "instruments": ["Palomar 200-inch telescope"]}
{"circularId": "18405", "createdOn": "15/10/06 19:03:04 GMT", "subject": "GRB 151006A: Swift/UVOT Upper Limits", "eventId": "GRB 151006A", "instruments": ["Swift/UVOT"]}
{"circularId": "18720", "createdOn": "15/12/24 12:28:19 GMT", "subject": "IPN Triangulation of GRB 151222A (short/hard)", "eventId": "GRB 151222A", "instruments": ["IPN"]}
{"circularId": "37491", "createdOn": "24/09/13 20:14:15 GMT", "subject": "GRB 240913B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240913B", "instruments": ["Fermi/GBM"]}
{"circularId": "4200", "createdOn": "05/11/06 00:29:13 GMT", "subject": "GRB051105A: Swift/UVOT Observations", "eventId": "GRB051105A", "instruments": ["Swift", "UVOT"]}
{"circularId": "27420", "createdOn": "20/03/23 03:45:09 GMT", "subject": "Fermi  trigger No 606614927: Global MASTER-Net observations report", "eventId": "Fermi trigger No 606614927", "instruments": ["MASTER-Net"]}
{"circularId": "15835", "createdOn": "14/02/14 21:57:28 GMT", "subject": "GRB140206A: Discovery Channel Telescope Optical Detection", "eventId": "GRB140206A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "31352", "createdOn": "22/01/01 14:56:30 GMT", "subject": "Swift GRB220101.22: Global MASTER-Net observations report", "eventId": "Swift GRB220101.22", "instruments": ["MASTER-Net"]}
{"circularId": "36994", "createdOn": "24/08/01 03:28:41 GMT", "subject": "GRB 240801A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240801A", "instruments": ["Fermi/GBM"]}
{"circularId": "35862", "createdOn": "24/03/04 18:38:51 GMT", "subject": "IPN triangulation of GRB 240303B", "eventId": "GRB 240303B", "instruments": ["IPN"]}
{"circularId": "5348", "createdOn": "06/07/19 17:05:37 GMT", "subject": "GRB 060719: XRT refined analysis", "eventId": "GRB 060719", "instruments": ["XRT"]}
{"circularId": "19765", "createdOn": "16/08/04 12:31:07 GMT", "subject": "GRB 160804A: Swift-BAT refined analysis", "eventId": "GRB 160804A", "instruments": ["Swift/BAT"]}
{"circularId": "27033", "createdOn": "20/02/11 08:24:51 GMT", "subject": "LIGO/Virgo S200208q: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["KAIT"]}
{"circularId": "29557", "createdOn": "21/02/23 15:53:50 GMT", "subject": "GRB 210222B: FRAM-ORM afterglow detection", "eventId": "GRB 210222B", "instruments": ["FRAM-ORM"]}
{"circularId": "8010", "createdOn": "08/07/24 08:15:47 GMT", "subject": "GRB 080723B - correction to flux conversion factor", "eventId": "GRB 080723B", "instruments": []}
{"circularId": "3080", "createdOn": "05/03/09 12:29:15 GMT", "subject": "Swift 107873: P60 Optical Observations", "eventId": "Swift 107873", "instruments": ["P60"]}
{"circularId": "17056", "createdOn": "14/11/10 21:27:58 GMT", "subject": "GRB 141109A: NOT r-band observation", "eventId": "GRB 141109A", "instruments": ["NOT"]}
{"circularId": "25018", "createdOn": "19/07/07 14:28:18 GMT", "subject": "LIGO/Virgo S190707q: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["AGILE"]}
{"circularId": "28267", "createdOn": "20/08/19 21:25:18 GMT", "subject": "GRB 200819A / Swift J0125.7+6303: Ondrejov Perek-2m optical limit", "eventId": ["GRB 200819A", "Swift J0125.7+6303"], "instruments": ["Ondrejov Perek-2m"]}
{"circularId": "28043", "createdOn": "20/06/30 02:09:43 GMT", "subject": "GRB 200630A: Swift detection of a burst", "eventId": "GRB 200630A", "instruments": ["Swift"]}
{"circularId": "34068", "createdOn": "23/06/23 09:39:20 GMT", "subject": "GRB 230623A: MAXI/GSC detection", "eventId": "GRB 230623A", "instruments": ["MAXI/GSC"]}
{"circularId": "17237", "createdOn": "14/12/26 10:41:39 GMT", "subject": "GRB 141225A: MASTER-SAAO first OT detection", "eventId": "GRB 141225A", "instruments": ["MASTER-SAAO"]}
{"circularId": "23834", "createdOn": "19/02/02 13:00:54 GMT", "subject": "GRB 190202A: Swift/UVOT Detection", "eventId": "GRB 190202A", "instruments": ["Swift/UVOT"]}
{"circularId": "4626", "createdOn": "06/01/31 19:21:35 GMT", "subject": "GRB 060130: PROMPT Observations", "eventId": "GRB 060130", "instruments": []}
{"circularId": "28602", "createdOn": "20/10/11 21:30:21 GMT", "subject": "Fermi  trigger No 624139481: Global MASTER-Net observations report", "eventId": "Fermi trigger No 624139481", "instruments": ["MASTER-Net"]}
{"circularId": "9296", "createdOn": "09/04/29 16:16:22 GMT", "subject": "Konus-Wind observation of very bright GRB 090427", "eventId": "GRB 090427", "instruments": ["Konus-Wind"]}
{"circularId": "21667", "createdOn": "17/08/23 23:45:59 GMT", "subject": "LIGO/Virgo G298936 : Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G298936", "instruments": ["Fermi-LAT"]}
{"circularId": "32078", "createdOn": "22/05/22 00:09:27 GMT", "subject": "GRB 220521A: NOT optical afterglow detection", "eventId": "GRB 220521A", "instruments": ["NOT"]}
{"circularId": "9462", "createdOn": "09/05/31 19:20:55 GMT", "subject": "GRB 090531B: ROTSE-III Optical Limits", "eventId": "GRB 090531B", "instruments": ["ROTSE-III"]}
{"circularId": "26930", "createdOn": "20/01/29 09:22:28 GMT", "subject": "LIGO/Virgo S200129m: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200129m", "instruments": ["AGILE/MCAL"]}
{"circularId": "4178", "createdOn": "05/10/29 17:37:08 GMT", "subject": "GRB051028: optical observations", "eventId": "GRB051028", "instruments": []}
{"circularId": "9485", "createdOn": "09/06/03 15:51:34 GMT", "subject": "GRB 090529A: RTT150 Optical Observations", "eventId": "GRB 090529A", "instruments": ["RTT150"]}
{"circularId": "6239", "createdOn": "07/04/02 17:03:03 GMT", "subject": "INTEGRAL ToO Observation of SGR1806-20", "eventId": "SGR1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "9083", "createdOn": "09/04/03 11:35:30 GMT", "subject": "Konus-Wind observation of GRB 090401B", "eventId": "GRB 090401B", "instruments": ["Konus-Wind"]}
{"circularId": "4062", "createdOn": "05/10/06 22:54:23 GMT", "subject": "GRB 051006: XRT position", "eventId": "GRB 051006", "instruments": ["XRT"]}
{"circularId": "6657", "createdOn": "07/07/24 15:35:26 GMT", "subject": "Short-Hard GRB070714B: PROMPT Observations", "eventId": "GRB070714B", "instruments": ["PROMPT"]}
{"circularId": "9600", "createdOn": "09/07/01 15:43:49 GMT", "subject": "GRB 090701: Fermi GBM detection", "eventId": "GRB 090701", "instruments": ["Fermi/GBM"]}
{"circularId": "18664", "createdOn": "15/12/06 00:08:29 GMT", "subject": "GRB 151205A: Fermi GBM detection", "eventId": "GRB 151205A", "instruments": ["Fermi/GBM"]}
{"circularId": "37145", "createdOn": "24/08/12 06:30:30 GMT", "subject": "Fermi GRB 240810A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240810A", "instruments": ["MASTER-Net"]}
{"circularId": "38246", "createdOn": "24/11/15 22:53:03 GMT", "subject": "GRB 241115A: LCOGT Optical Upper Limits", "eventId": "GRB 241115A", "instruments": ["LCOGT Optical"]}
{"circularId": "14593", "createdOn": "13/05/06 22:41:36 GMT", "subject": "GRB 130505A: Tautenburg afterglow observations", "eventId": "GRB 130505A", "instruments": ["Tautenburg"]}
{"circularId": "19373", "createdOn": "16/05/01 22:03:31 GMT", "subject": "GRB 160501A: UKIRT near-IR upper limits", "eventId": "GRB 160501A", "instruments": ["UKIRT"]}
{"circularId": "22698", "createdOn": "18/05/11 00:21:41 GMT", "subject": "GRB 180510B: Enhanced Swift-XRT position", "eventId": "GRB 180510B", "instruments": ["Swift/XRT"]}
{"circularId": "1724", "createdOn": "02/12/06 18:41:04 GMT", "subject": "GRB 021104, GRB 021112 and GRB 021113 - Milagro GeV/TeV Observations", "eventId": ["GRB 021104", "GRB 021112", "GRB 021113"], "instruments": ["Milagro"]}
{"circularId": "32391", "createdOn": "22/07/14 06:45:18 GMT", "subject": "GRB 220714A: Possible Swift detection of a burst", "eventId": "GRB 220714A", "instruments": ["Swift"]}
{"circularId": "27702", "createdOn": "20/05/09 14:04:56 GMT", "subject": "GRB 200509A: Zadko observatory - Gingin optical upper limits", "eventId": "GRB 200509A", "instruments": ["Zadko Observatory"]}
{"circularId": "10455", "createdOn": "10/02/26 02:58:35 GMT", "subject": "GRB 100206A: optical observations in Terskol", "eventId": "GRB 100206A", "instruments": ["Terskol"]}
{"circularId": "31635", "createdOn": "22/02/22 17:27:01 GMT", "subject": "ZTF22aabjpxh/AT2022cva: NICER X-ray detection is consistent with a GRB afterglow", "eventId": "ZTF22aabjpxh/AT2022cva", "instruments": ["NICER"]}
{"circularId": "11282", "createdOn": "10/09/15 14:10:44 GMT", "subject": "GRB 100915A:  Swift/UVOT Upper Limits", "eventId": "GRB 100915A", "instruments": ["Swift/UVOT"]}
{"circularId": "5830", "createdOn": "06/11/21 21:25:22 GMT", "subject": "GRB061121, optical observation", "eventId": "GRB061121", "instruments": []}
{"circularId": "21952", "createdOn": "17/10/01 20:57:34 GMT", "subject": "GRB 171001A: Enhanced Swift-XRT position", "eventId": "GRB 171001A", "instruments": ["Swift/XRT"]}
{"circularId": "8289", "createdOn": "08/09/25 08:27:02 GMT", "subject": "GRB080922, optical upper limit", "eventId": "GRB080922", "instruments": []}
{"circularId": "18464", "createdOn": "15/10/24 03:59:24 GMT", "subject": "GRB 151023A: RATIR Observations", "eventId": "GRB 151023A", "instruments": ["RATIR"]}
{"circularId": "23116", "createdOn": "18/08/10 12:21:10 GMT", "subject": "GRB 180809B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180809B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "28581", "createdOn": "20/10/08 18:45:08 GMT", "subject": "Fermi  trigger No 623846261: Global MASTER-Net observations report", "eventId": "Fermi trigger No 623846261", "instruments": ["MASTER-Net"]}
{"circularId": "27316", "createdOn": "20/03/04 18:11:22 GMT", "subject": "Konus-Wind observation of GRB200303A", "eventId": "GRB200303A", "instruments": ["Konus-Wind"]}
{"circularId": "6749", "createdOn": "07/08/10 20:29:15 GMT", "subject": "Swift Trigger 287421: False trigger due to star tracker loss", "eventId": "Swift Trigger 287421", "instruments": []}
{"circularId": "35096", "createdOn": "23/11/18 09:43:30 GMT", "subject": "LIGO/Virgo/KAGRA S231118an: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231118an", "instruments": []}
{"circularId": "796", "createdOn": "00/09/19 23:51:27 GMT", "subject": "GRB000911: Optical Transient", "eventId": "GRB000911", "instruments": []}
{"circularId": "1047", "createdOn": "01/04/24 03:38:04 GMT", "subject": "SGR 1900+14, Chandra observations", "eventId": ["SGR 1900+14"], "instruments": ["Chandra"]}
{"circularId": "12839", "createdOn": "12/01/16 23:16:16 GMT", "subject": "GRB 120116A: Swift-BAT refined analysis", "eventId": "GRB 120116A", "instruments": ["Swift-BAT"]}
{"circularId": "12160", "createdOn": "11/07/15 18:25:58 GMT", "subject": "GRB 110715A: Swift-BAT refined analysis", "eventId": "GRB 110715A", "instruments": ["Swift/BAT"]}
{"circularId": "18977", "createdOn": "16/02/02 21:22:19 GMT", "subject": "GRB 160131A: VLA detection", "eventId": "GRB 160131A", "instruments": ["VLA"]}
{"circularId": "4820", "createdOn": "06/02/23 19:34:30 GMT", "subject": "GRB 060223: Swift-BAT refined analysis", "eventId": "GRB 060223", "instruments": ["Swift/BAT"]}
{"circularId": "27242", "createdOn": "20/02/27 18:36:59 GMT", "subject": "HAWC-200216A: No Neutrino Counterpart in ANTARES Search", "eventId": "HAWC-200216A", "instruments": ["ANTARES"]}
{"circularId": "20095", "createdOn": "16/10/22 15:40:02 GMT", "subject": "GRB 161022A: NOT optical observations", "eventId": "GRB 161022A", "instruments": ["NOT"]}
{"circularId": "36003", "createdOn": "24/04/01 17:19:26 GMT", "subject": "Integral GRB240401.69: Global MASTER-Net observations report", "eventId": "Integral GRB240401.69", "instruments": ["MASTER-Net"]}
{"circularId": "28293", "createdOn": "20/08/26 22:32:02 GMT", "subject": "GRB200826A: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 620108997)", "eventId": "GRB200826A", "instruments": ["Zwicky Transient Facility", "Fermi"]}
{"circularId": "35122", "createdOn": "23/11/19 13:15:58 GMT", "subject": "Fermi  trigger No 722039659: Global MASTER-Net observations report", "eventId": "Fermi trigger No 722039659", "instruments": ["MASTER-Net"]}
{"circularId": "19195", "createdOn": "16/03/15 19:09:27 GMT", "subject": "GRB 160314A: Mondy optical observations", "eventId": "GRB 160314A", "instruments": ["Mondy"]}
{"circularId": "2085", "createdOn": "03/04/03 18:59:04 GMT", "subject": "OT GRB light curves and SN predictions", "eventId": "", "instruments": []}
{"circularId": "34276", "createdOn": "23/07/27 20:09:11 GMT", "subject": "IceCube-230727A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230727A", "instruments": ["IceCube"]}
{"circularId": "5148", "createdOn": "06/05/19 07:52:04 GMT", "subject": "GRB 060515: NIR observation", "eventId": "GRB 060515", "instruments": []}
{"circularId": "28629", "createdOn": "20/10/15 17:09:01 GMT", "subject": "GRB 201014A: Swift-BAT refined analysis", "eventId": "GRB 201014A", "instruments": ["Swift/BAT"]}
{"circularId": "28224", "createdOn": "20/08/07 18:21:00 GMT", "subject": "GRB 200806A: VIRT optical observations", "eventId": "GRB 200806A", "instruments": ["VIRT"]}
{"circularId": "1976", "createdOn": "03/03/28 14:36:28 GMT", "subject": "Re: GRB 030328: Finding chart", "eventId": "GRB 030328", "instruments": []}
{"circularId": "24849", "createdOn": "19/06/19 01:16:12 GMT", "subject": "Fermi  trigger No 582596766 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582596766", "instruments": ["MASTER-Net"]}
{"circularId": "20264", "createdOn": "16/12/15 00:12:53 GMT", "subject": "GRB 161214B: Enhanced Swift-XRT position", "eventId": "GRB 161214B", "instruments": ["Swift/XRT"]}
{"circularId": "8681", "createdOn": "08/12/18 18:26:18 GMT", "subject": "GRB 081216: Suzaku WAM observation of the prompt emission", "eventId": "GRB 081216", "instruments": ["Suzaku WAM"]}
{"circularId": "36145", "createdOn": "24/04/17 09:39:18 GMT", "subject": "GRB 240415B: GECAM-B detection", "eventId": "GRB 240415B", "instruments": ["GECAM-B"]}
{"circularId": "5798", "createdOn": "06/11/10 17:29:44 GMT", "subject": "GRB 061110: Candidate confirmed", "eventId": "GRB 061110", "instruments": []}
{"circularId": "121", "createdOn": "98/07/01 17:10:46 GMT", "subject": "Radio observations of SGRs", "eventId": "", "instruments": []}
{"circularId": "21398", "createdOn": "17/07/31 15:51:16 GMT", "subject": "Konus-Wind observation of GRB 170728B", "eventId": "GRB 170728B", "instruments": ["Konus-Wind"]}
{"circularId": "6513", "createdOn": "07/06/12 07:47:02 GMT", "subject": "GRB 070610: TAROT Calern observatory optical observations", "eventId": "GRB 070610", "instruments": ["TAROT"]}
{"circularId": "2089", "createdOn": "03/04/04 11:04:15 GMT", "subject": "GRB030329 Radio 23/43/90 GHz observations at Nobeyama", "eventId": "GRB030329", "instruments": ["Nobeyama"]}
{"circularId": "27406", "createdOn": "20/03/18 13:23:05 GMT", "subject": "LIGO/Virgo S200316bj: no counterpart candidate in SVOM/GWAC observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["SVOM/GWAC"]}
{"circularId": "10933", "createdOn": "10/07/04 14:45:29 GMT", "subject": "GRB 100704A: Fermi GBM observation", "eventId": "GRB 100704A", "instruments": ["Fermi/GBM"]}
{"circularId": "2381", "createdOn": "03/09/13 19:36:24 GMT", "subject": "GRB 030913: Optical limit at RIKEN", "eventId": "GRB 030913", "instruments": []}
{"circularId": "17116", "createdOn": "14/11/29 16:15:21 GMT", "subject": "GRB 141121A: Continued RATIR Optical Observations", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "1529", "createdOn": "02/09/03 00:53:03 GMT", "subject": "INTEGRAL GRBs added to GCN", "eventId": "", "instruments": ["INTEGRAL"]}
{"circularId": "25133", "createdOn": "19/07/20 23:47:40 GMT", "subject": "LIGO/Virgo S190720a: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["KAIT"]}
{"circularId": "10348", "createdOn": "10/01/19 18:40:44 GMT", "subject": "GRB 100119A: Swift detection of a burst", "eventId": "GRB 100119A", "instruments": ["Swift"]}
{"circularId": "17805", "createdOn": "15/05/10 09:22:55 GMT", "subject": "GRB 150510A: Fermi-LAT detection", "eventId": "GRB 150510A", "instruments": ["Fermi/LAT"]}
{"circularId": "32568", "createdOn": "22/09/21 19:17:34 GMT", "subject": "GRB 220921A: Fermi-LAT detection", "eventId": "GRB 220921A", "instruments": ["Fermi/LAT"]}
{"circularId": "9341", "createdOn": "09/05/10 15:41:02 GMT", "subject": "GRB 090510: Swift XRT refined analysis", "eventId": "GRB 090510", "instruments": ["Swift/XRT"]}
{"circularId": "8179", "createdOn": "08/09/03 19:06:16 GMT", "subject": "GRB 080903: Swift/UVOT Observations", "eventId": "GRB 080903", "instruments": ["Swift/UVOT"]}
{"circularId": "1180", "createdOn": "01/12/06 05:16:40 GMT", "subject": "GRB 011130, K band observations", "eventId": "GRB 011130", "instruments": []}
{"circularId": "7127", "createdOn": "07/11/22 14:23:35 GMT", "subject": "GRB 071122 Swift XRT position update sent in error.", "eventId": "GRB 071122", "instruments": ["Swift", "XRT"]}
{"circularId": "33125", "createdOn": "22/12/30 16:17:59 GMT", "subject": "GRB 221226A: Fermi GBM detection", "eventId": "GRB 221226A", "instruments": ["Fermi/GBM"]}
{"circularId": "4789", "createdOn": "06/02/20 00:05:45 GMT", "subject": "GRB060219: SDSS pre-burst observations", "eventId": "GRB060219", "instruments": ["SDSS"]}
{"circularId": "4145", "createdOn": "05/10/23 04:04:49 GMT", "subject": "GRB 051022:  Spectral Analysis Indicates That The Spectrum Is Absorbed", "eventId": "GRB 051022", "instruments": []}
{"circularId": "29522", "createdOn": "21/02/18 00:17:06 GMT", "subject": "GRB 210212A: Mondy optical observations", "eventId": "GRB 210212A", "instruments": ["Mondy"]}
{"circularId": "34186", "createdOn": "23/07/09 21:20:22 GMT", "subject": "LIGO/Virgo/KAGRA S230707ai: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230707ai", "instruments": []}
{"circularId": "29306", "createdOn": "21/01/17 02:05:04 GMT", "subject": "GRB 201015A: evidence of supernova in LBT spectra", "eventId": "GRB 201015A", "instruments": ["LBT"]}
{"circularId": "16782", "createdOn": "14/09/05 13:30:05 GMT", "subject": "GRB 140901B: Swift XRT observation", "eventId": "GRB 140901B", "instruments": ["Swift/XRT"]}
{"circularId": "33016", "createdOn": "22/12/03 21:07:48 GMT", "subject": "GRB 221202A: Swift/UVOT Detection", "eventId": "GRB 221202A", "instruments": ["Swift/UVOT"]}
{"circularId": "18957", "createdOn": "16/01/31 14:28:09 GMT", "subject": "GRB 160131A: LCOGT-SSO optical observations", "eventId": "GRB 160131A", "instruments": ["LCOGT-SSO"]}
{"circularId": "5128", "createdOn": "06/05/13 12:14:51 GMT", "subject": "GRB060512: Swift XRT Team refined analysis", "eventId": "GRB 060512", "instruments": ["Swift/XRT"]}
{"circularId": "37255", "createdOn": "24/08/24 02:59:28 GMT", "subject": "GRB 240824A: Skynet Optical Afterglow Discovery", "eventId": "GRB 240824A", "instruments": ["Skynet"]}
{"circularId": "2985", "createdOn": "05/01/26 16:42:25 GMT", "subject": "GRB 050126: Detection of NIR afterglow with Keck/NIRC", "eventId": "GRB 050126", "instruments": ["Keck/NIRC"]}
{"circularId": "30745", "createdOn": "21/08/30 13:34:23 GMT", "subject": "GRB 210827A: further Swift-XRT observations", "eventId": "GRB 210827A", "instruments": ["Swift/XRT"]}
{"circularId": "17280", "createdOn": "15/01/04 16:08:43 GMT", "subject": "Swift detection of 4U 1700+24 (= V* V934 Her)", "eventId": "4U 1700+24", "instruments": ["Swift"]}
{"circularId": "22671", "createdOn": "18/04/25 00:27:40 GMT", "subject": "GRB 180418A: TAROT La Silla observatory early optical observations", "eventId": "GRB 180418A", "instruments": ["TAROT"]}
{"circularId": "8421", "createdOn": "08/10/28 00:44:50 GMT", "subject": "GRB 081028: Swift detection of a burst", "eventId": "GRB 081028", "instruments": ["Swift"]}
{"circularId": "30387", "createdOn": "21/07/06 04:14:59 GMT", "subject": "GRB 210704B: AstroSat CZTI detection", "eventId": "GRB 210704B", "instruments": ["AstroSat CZTI"]}
{"circularId": "21715", "createdOn": "17/08/26 19:00:17 GMT", "subject": "GRB 170826A: Fermi GBM detection", "eventId": "GRB 170826A", "instruments": ["Fermi/GBM"]}
{"circularId": "21408", "createdOn": "17/08/04 03:59:45 GMT", "subject": "GRB 170803A: Swift-XRT refined Analysis", "eventId": "GRB 170803A", "instruments": ["Swift/XRT"]}
{"circularId": "36319", "createdOn": "24/04/26 16:02:40 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: EP-FXT Detection of the Potential Opitcal Electromagnetic Counterpart AT 2024hfq Reported by DECam", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["EP-FXT", "DECam"]}
{"circularId": "30744", "createdOn": "21/08/30 07:06:23 GMT", "subject": "GRB 210822A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210822A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "38057", "createdOn": "24/11/03 10:35:54 GMT", "subject": "LIGO/Virgo/KAGRA S241102br: MASTER observations and OT detection", "eventId": "LIGO/Virgo/KAGRA S241102br", "instruments": ["MASTER"]}
{"circularId": "22298", "createdOn": "18/01/03 08:20:40 GMT", "subject": "GRB 180102A: NOT optical observations", "eventId": "GRB 180102A", "instruments": ["NOT"]}
{"circularId": "12719", "createdOn": "11/12/25 02:09:23 GMT", "subject": "GRB111222A: GMG optical observation", "eventId": "GRB111222A", "instruments": ["GMG"]}
{"circularId": "29828", "createdOn": "21/04/19 07:11:30 GMT", "subject": "GRB 210419A: Swift detection of a burst", "eventId": "GRB 210419A", "instruments": ["Swift"]}
{"circularId": "32983", "createdOn": "22/11/25 22:34:39 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-221124A", "eventId": "IceCube-221124A", "instruments": ["Fermi-LAT"]}
{"circularId": "12058", "createdOn": "11/05/31 15:02:01 GMT", "subject": "GRB 110530A: Swift-XRT refined Analysis", "eventId": "GRB 110530A", "instruments": ["Swift/XRT"]}
{"circularId": "6779", "createdOn": "07/09/12 17:21:52 GMT", "subject": "GRB 070911: Swift XRT refined analysis", "eventId": "GRB 070911", "instruments": ["Swift/XRT"]}
{"circularId": "20107", "createdOn": "16/10/24 10:30:23 GMT", "subject": "GRB 161023A: LCOGT-FTS optical observations", "eventId": "GRB 161023A", "instruments": ["LCOGT-FTS"]}
{"circularId": "5383", "createdOn": "06/08/01 21:31:40 GMT", "subject": "GRB060801: optical upper limit in R", "eventId": "GRB060801", "instruments": []}
{"circularId": "11427", "createdOn": "10/11/29 23:41:57 GMT", "subject": "GRB 101123A: ROTSE optical observations", "eventId": "GRB 101123A", "instruments": ["ROTSE"]}
{"circularId": "24124", "createdOn": "19/04/15 21:41:42 GMT", "subject": "LIGO/Virgo S190408an: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190408an", "instruments": ["Gaia"]}
{"circularId": "27454", "createdOn": "20/03/27 12:41:54 GMT", "subject": "GRB 200326B: AstroSat LAXPC detection", "eventId": "GRB 200326B", "instruments": ["AstroSat LAXPC"]}
{"circularId": "38060", "createdOn": "24/11/03 13:58:27 GMT", "subject": "EP241101a: OHP/T193 optical observations", "eventId": "EP241101a", "instruments": ["OHP/T193"]}
{"circularId": "29109", "createdOn": "20/12/21 22:06:23 GMT", "subject": "GRB 201221A: Swift/UVOT Upper Limits", "eventId": "GRB 201221A", "instruments": ["Swift/UVOT"]}
{"circularId": "20445", "createdOn": "17/01/13 10:10:50 GMT", "subject": "LIGO/Virgo G268556: TZAC TAROT network observations with TRE/TCA/TCH", "eventId": "LIGO/Virgo G268556", "instruments": ["TRE", "TCA", "TCH"]}
{"circularId": "30229", "createdOn": "21/06/13 13:22:59 GMT", "subject": "GRB 210610A: SAO RAS optical observations", "eventId": "GRB 210610A", "instruments": ["SAO RAS"]}
{"circularId": "26096", "createdOn": "19/10/30 02:41:15 GMT", "subject": "Correction to GCN 26079 regarding GRB 191027A", "eventId": "GRB 191027A", "instruments": []}
{"circularId": "28213", "createdOn": "20/08/06 23:40:07 GMT", "subject": "IceCube-200806A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200806A", "instruments": ["Fermi-GBM"]}
{"circularId": "18625", "createdOn": "15/11/20 12:43:15 GMT", "subject": "GRB 151120A: Swift ToO observations", "eventId": "GRB 151120A", "instruments": ["Swift"]}
{"circularId": "10262", "createdOn": "09/12/08 13:52:33 GMT", "subject": "GRB 091208B: Faulkes Telescope North and South Optical Afterglow", "eventId": "GRB 091208B", "instruments": ["Faulkes Telescope North", "Faulkes Telescope South"]}
{"circularId": "9657", "createdOn": "09/07/12 01:40:32 GMT", "subject": "VLA radio observations of GRB 090709A", "eventId": "GRB 090709A", "instruments": ["VLA"]}
{"circularId": "30670", "createdOn": "21/08/21 07:30:12 GMT", "subject": "GRB 210820A: NOT optical upper limit", "eventId": "GRB 210820A", "instruments": ["NOT"]}
{"circularId": "14640", "createdOn": "13/05/14 17:28:08 GMT", "subject": "GRB 130514A: Swift/UVOT Upper Limits", "eventId": "GRB 130514A", "instruments": ["Swift/UVOT"]}
{"circularId": "26178", "createdOn": "19/11/06 15:10:12 GMT", "subject": "GRB 191106A: MASTER optical observation", "eventId": "GRB 191106A", "instruments": ["MASTER"]}
{"circularId": "12627", "createdOn": "11/12/07 18:48:42 GMT", "subject": "Konus-Wind observation of GRB 111205A", "eventId": "GRB 111205A", "instruments": ["Konus-Wind"]}
{"circularId": "16449", "createdOn": "14/06/24 13:35:43 GMT", "subject": "GRB 140621A: Swift-XRT observations", "eventId": "GRB 140621A", "instruments": ["Swift/XRT"]}
{"circularId": "29284", "createdOn": "21/01/10 17:00:16 GMT", "subject": "GRB 210110A: MAXI/GSC detection", "eventId": "GRB 210110A", "instruments": ["MAXI/GSC"]}
{"circularId": "27019", "createdOn": "20/02/08 15:54:25 GMT", "subject": "LIGO/Virgo S200208q: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S200208q", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "29012", "createdOn": "20/12/09 14:00:14 GMT", "subject": "IceCube-201209A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-201209A", "instruments": ["IceCube"]}
{"circularId": "11961", "createdOn": "11/04/22 22:19:20 GMT", "subject": "GRB 110422A: NOT optical observation", "eventId": "GRB 110422A", "instruments": ["NOT"]}
{"circularId": "24932", "createdOn": "19/07/01 07:00:45 GMT", "subject": "LIGO/Virgo S190630ag: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["Fermi-LAT"]}
{"circularId": "32423", "createdOn": "22/07/24 23:53:28 GMT", "subject": "GRB 220724A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220724A", "instruments": ["Fermi/GBM"]}
{"circularId": "4484", "createdOn": "06/01/11 18:42:18 GMT", "subject": "GRB 060108: VLT K-band observations", "eventId": "GRB 060108", "instruments": ["VLT"]}
{"circularId": "31506", "createdOn": "22/01/20 16:39:29 GMT", "subject": "GRB 220118A: Fermi GBM detection", "eventId": "GRB 220118A", "instruments": ["Fermi/GBM"]}
{"circularId": "4534", "createdOn": "06/01/17 07:39:54 GMT", "subject": "GRB 060117: nearby galaxy", "eventId": "GRB 060117", "instruments": []}
{"circularId": "33152", "createdOn": "23/01/07 07:36:39 GMT", "subject": "IceCube-221223A: JCMT/SCUBA2 observations", "eventId": "IceCube-221223A", "instruments": ["JCMT/SCUBA2"]}
{"circularId": "18362", "createdOn": "15/09/24 13:29:47 GMT", "subject": "LIGO/Virgo G184098: ongoing Pan-STARRS search for optical transients", "eventId": "LIGO/Virgo G184098", "instruments": ["Pan-STARRS"]}
{"circularId": "9829", "createdOn": "09/08/20 06:58:15 GMT", "subject": "GRB 090820: Fermi GBM Detection of a bright burst.", "eventId": "GRB 090820", "instruments": ["Fermi/GBM"]}
{"circularId": "27151", "createdOn": "20/02/20 07:49:00 GMT", "subject": "GRB 200219C: Fermi-LAT detection", "eventId": "GRB 200219C", "instruments": ["Fermi/LAT"]}
{"circularId": "29757", "createdOn": "21/04/04 08:23:51 GMT", "subject": "GRB 210402A: NOT optical afterglow candidate", "eventId": "GRB 210402A", "instruments": []}
{"circularId": "24507", "createdOn": "19/05/12 20:02:58 GMT", "subject": "LIGO-Virgo S190512at: AGILE MCAL observations", "eventId": "LIGO-Virgo S190512at", "instruments": ["AGILE", "MCAL"]}
{"circularId": "32521", "createdOn": "22/09/05 22:06:27 GMT", "subject": "GRB 220831A: Swift-UVOT Upper Limits", "eventId": "GRB 220831A", "instruments": ["Swift/UVOT"]}
{"circularId": "34910", "createdOn": "23/10/30 12:04:57 GMT", "subject": "GRB 231024A: AKO Optical Counterpart Candidate", "eventId": "GRB 231024A", "instruments": ["AKO Optical"]}
{"circularId": "21658", "createdOn": "17/08/23 15:32:13 GMT", "subject": "LIGO/Virgo G298936: INTEGRAL was inactive at the time of the event", "eventId": "LIGO/Virgo G298936", "instruments": ["INTEGRAL"]}
{"circularId": "37805", "createdOn": "24/10/17 16:16:07 GMT", "subject": "GRB 241017A: J-band upper limit from WINTER", "eventId": "GRB 241017A", "instruments": ["WINTER"]}
{"circularId": "29847", "createdOn": "21/04/20 21:14:16 GMT", "subject": "GRB 210420B: BOOTES-4/MET optical afterglow detection", "eventId": "GRB 210420B", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "19532", "createdOn": "16/06/14 16:18:03 GMT", "subject": "GRB 160509A: 15 GHz upper limits from AMI", "eventId": "GRB 160509A", "instruments": ["AMI"]}
{"circularId": "27055", "createdOn": "20/02/13 09:27:53 GMT", "subject": "LIGO/Virgo S200213t: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["AGILE/GRID"]}
{"circularId": "33823", "createdOn": "23/05/19 09:51:52 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["MAXI/GSC"]}
{"circularId": "4248", "createdOn": "05/11/11 06:38:44 GMT", "subject": "GRB051111: Swift-BAT detection of a bright burst", "eventId": "GRB 051111", "instruments": ["Swift/BAT"]}
{"circularId": "30483", "createdOn": "21/07/23 14:27:18 GMT", "subject": "GRB 210722A: Swift-XRT refined Analysis", "eventId": "GRB 210722A", "instruments": ["Swift/XRT"]}
{"circularId": "35098", "createdOn": "23/11/18 13:08:05 GMT", "subject": "GRB 231117A: ePESSTO+ host galaxy redshift confirmation", "eventId": "GRB 231117A", "instruments": ["ePESSTO+"]}
{"circularId": "20237", "createdOn": "16/12/06 14:56:09 GMT", "subject": "MASTER:  Optical Blazar Flare Detection during  Fermi trigger 502272781 inspection", "eventId": "Fermi trigger 502272781", "instruments": ["MASTER"]}
{"circularId": "1710", "createdOn": "02/11/26 23:26:31 GMT", "subject": "IPN triangulation of GRB021125B (annulus)", "eventId": "GRB021125B", "instruments": ["IPN"]}
{"circularId": "26328", "createdOn": "19/12/03 17:45:13 GMT", "subject": "Fermi  trigger No 597049044: Global MASTER-Net observations report", "eventId": "Fermi trigger No 597049044", "instruments": ["MASTER-Net"]}
{"circularId": "22243", "createdOn": "17/12/12 12:21:26 GMT", "subject": "GRB 171212A: Swift detection of a burst or a Galactic transient", "eventId": "GRB 171212A", "instruments": ["Swift"]}
{"circularId": "32881", "createdOn": "22/10/28 20:43:59 GMT", "subject": "GRB 221028A: LCOGT Optical Upper Limits", "eventId": "GRB 221028A", "instruments": ["LCOGT Optical"]}
{"circularId": "27015", "createdOn": "20/02/08 13:36:29 GMT", "subject": "LIGO/Virgo S200208q: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200208q", "instruments": ["IceCube"]}
{"circularId": "6003", "createdOn": "07/01/08 22:12:04 GMT", "subject": "GRB070107: Swift/XRT refined analysis", "eventId": "GRB070107", "instruments": ["Swift/XRT"]}
{"circularId": "11706", "createdOn": "11/02/13 05:36:43 GMT", "subject": "GRB 110213A: P60 Optical Afterglow Detection", "eventId": "GRB 110213A", "instruments": ["P60"]}
{"circularId": "36855", "createdOn": "24/07/13 13:44:11 GMT", "subject": "GRB240713A: TAROT and GRANDMA  Observations of SVOM/ECLAIRs GRB240713A", "eventId": "GRB 240713A", "instruments": ["TAROT", "GRANDMA", "SVOM/ECLAIRs"]}
{"circularId": "20398", "createdOn": "17/01/08 02:57:57 GMT", "subject": "LIGO/Virgo G268556: iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G268556", "instruments": ["iPTF"]}
{"circularId": "36720", "createdOn": "24/06/21 07:31:35 GMT", "subject": "GRB 240619A: Swift ToO observations", "eventId": "GRB 240619A", "instruments": ["Swift"]}
{"circularId": "25401", "createdOn": "19/08/19 18:03:03 GMT", "subject": "LIGO/Virgo S190814bv: GRAWITA TNG NIR imaging of AT2019nqq and AT2019nqc", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GRAWITA", "TNG/NIR"]}
{"circularId": "36162", "createdOn": "24/04/18 20:36:44 GMT", "subject": "GRB 240418A: Swift detection of a burst", "eventId": "GRB 240418A", "instruments": ["Swift"]}
{"circularId": "29138", "createdOn": "20/12/22 17:42:53 GMT", "subject": "Swift Trigger 1014012 (possible GRB 201221C) is likely not an astrophysical event", "eventId": "GRB 201221C", "instruments": ["Swift"]}
{"circularId": "8822", "createdOn": "09/01/18 06:15:23 GMT", "subject": "GRB 090117C - Fermi GRB Detection", "eventId": "GRB 090117C", "instruments": ["Fermi"]}
{"circularId": "19837", "createdOn": "16/08/22 07:39:48 GMT", "subject": "GRB 160821B: Enhanced Swift-XRT position", "eventId": "GRB 160821B", "instruments": ["Swift/XRT"]}
{"circularId": "3883", "createdOn": "05/08/25 20:26:17 GMT", "subject": "GRB050824: MASTER final analysis of the OT observations", "eventId": "GRB050824", "instruments": ["MASTER"]}
{"circularId": "10085", "createdOn": "09/10/26 20:03:52 GMT", "subject": "GRB 091026: Swift-XRT refined analysis", "eventId": "GRB 091026", "instruments": ["Swift/XRT"]}
{"circularId": "14388", "createdOn": "13/04/19 05:30:29 GMT", "subject": "GRB 130418A: RATIR Optical and NIR Observations", "eventId": "GRB 130418A", "instruments": ["RATIR"]}
{"circularId": "34586", "createdOn": "23/08/28 17:41:47 GMT", "subject": "GRB 230826A: VZLUSAT-2 detection", "eventId": "GRB 230826A", "instruments": ["VZLUSAT-2"]}
{"circularId": "36125", "createdOn": "24/04/15 22:22:56 GMT", "subject": "GRB 240415B: Swift/BAT-GUANO arcminute localization of a short burst", "eventId": "GRB 240415B", "instruments": ["Swift/BAT"]}
{"circularId": "13957", "createdOn": "12/11/09 04:37:07 GMT", "subject": "GRB 121108A: Optical observations", "eventId": "GRB 121108A", "instruments": []}
{"circularId": "14562", "createdOn": "13/05/05 02:16:31 GMT", "subject": "GRB 130504A: MITSuME Okayama upper limits", "eventId": "GRB 130504A", "instruments": ["MITSuME Okayama"]}
{"circularId": "21098", "createdOn": "17/05/16 19:11:18 GMT", "subject": "GRB 170516A: Enhanced Swift-XRT position", "eventId": "GRB 170516A", "instruments": ["Swift/XRT"]}
{"circularId": "21451", "createdOn": "17/08/11 01:10:17 GMT", "subject": "GRB 170810A: Enhanced Swift-XRT position", "eventId": "GRB 170810A", "instruments": ["Swift/XRT"]}
{"circularId": "32271", "createdOn": "22/06/26 16:43:42 GMT", "subject": "GRB 220623A: T193-OHP optical upper limit", "eventId": "GRB 220623A", "instruments": ["T193-OHP"]}
{"circularId": "15050", "createdOn": "13/07/27 19:44:30 GMT", "subject": "GRB 130727A: Faulkes Telescope South optical afterglow", "eventId": "GRB 130727A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "11893", "createdOn": "11/04/07 13:16:00 GMT", "subject": "Konus-Wind observation of GRB 110406A", "eventId": "GRB 110406A", "instruments": ["Konus-Wind"]}
{"circularId": "37582", "createdOn": "24/09/21 03:16:25 GMT", "subject": "EP240913a/GRB 240913C: 1.6m Mephisto observations", "eventId": "EP240913a/GRB 240913C", "instruments": ["Mephisto"]}
{"circularId": "19232", "createdOn": "16/03/25 23:14:54 GMT", "subject": "GRB 160325A: Swift-XRT refined Analysis", "eventId": "GRB 160325A", "instruments": ["Swift/XRT"]}
{"circularId": "31343", "createdOn": "21/12/31 07:11:46 GMT", "subject": "GRB 211231A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211231A", "instruments": ["Fermi/GBM"]}
{"circularId": "141", "createdOn": "98/07/09 02:10:20 GMT", "subject": "GRB980703: Radio transient", "eventId": "GRB980703", "instruments": []}
{"circularId": "10046", "createdOn": "09/10/19 23:59:19 GMT", "subject": "GRB 091018:  Skynet/PROMPT Observations of Fading", "eventId": "GRB 091018", "instruments": ["Skynet/PROMPT"]}
{"circularId": "14557", "createdOn": "13/05/04 15:15:48 GMT", "subject": "GRB 130502B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130502B", "instruments": ["Suzaku WAM"]}
{"circularId": "25507", "createdOn": "19/08/28 09:28:35 GMT", "subject": "LIGO/Virgo S190828l : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190828l", "instruments": ["ANTARES"]}
{"circularId": "248", "createdOn": "99/02/03 20:02:38 GMT", "subject": "GRB990123, Optical observation", "eventId": "GRB 990123", "instruments": []}
{"circularId": "29836", "createdOn": "21/04/20 03:04:15 GMT", "subject": "Swift GRB210419.98: Global MASTER-Net observations report", "eventId": "Swift GRB210419.98", "instruments": ["MASTER-Net"]}
{"circularId": "20679", "createdOn": "17/02/15 14:47:44 GMT", "subject": "GRB 170214A: Swift-XRT observations", "eventId": "GRB 170214A", "instruments": ["Swift/XRT"]}
{"circularId": "16191", "createdOn": "14/04/30 22:02:44 GMT", "subject": "GRB 140428A: GROND observations", "eventId": "GRB 140428A", "instruments": ["GROND"]}
{"circularId": "30231", "createdOn": "21/06/13 18:36:43 GMT", "subject": "GRB 210610B: iTelescope optical afterglow observations", "eventId": "GRB 210610B", "instruments": ["iTelescope"]}
{"circularId": "8123", "createdOn": "08/08/23 11:08:44 GMT", "subject": "GRB 080822B: MASTER optical observation", "eventId": "GRB 080822B", "instruments": ["MASTER"]}
{"circularId": "9943", "createdOn": "09/09/27 07:27:48 GMT", "subject": "GRB 090926B: MAXI GSC detection", "eventId": "GRB 090926B", "instruments": ["MAXI GSC"]}
{"circularId": "12010", "createdOn": "11/05/06 00:36:27 GMT", "subject": "GRB 110503A: Jet Break seen from TLS", "eventId": "GRB 110503A", "instruments": ["TLS"]}
{"circularId": "12659", "createdOn": "11/12/11 02:24:18 GMT", "subject": "GRB 111210A: MITSuME Okayama Optical upper limits", "eventId": "GRB 111210A", "instruments": ["MITSuME", "Okayama", "Optical"]}
{"circularId": "20813", "createdOn": "17/03/04 12:01:08 GMT", "subject": "GRB 170304A: Fermi GBM observation", "eventId": "GRB 170304A", "instruments": ["Fermi/GBM"]}
{"circularId": "21372", "createdOn": "17/07/29 01:16:51 GMT", "subject": "GRB 170728B: TNG optical afterglow candidate", "eventId": "GRB 170728B", "instruments": ["TNG"]}
{"circularId": "7733", "createdOn": "08/05/16 00:47:29 GMT", "subject": "GRB 080516: Swift detection of a burst", "eventId": "GRB 080516", "instruments": ["Swift"]}
{"circularId": "16921", "createdOn": "14/10/17 23:29:03 GMT", "subject": "GRB 141017A: Enhanced Swift-XRT position", "eventId": "GRB 141017A", "instruments": ["Swift/XRT"]}
{"circularId": "35814", "createdOn": "24/02/27 04:48:09 GMT", "subject": "GRB 240227A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240227A", "instruments": ["Fermi", "GBM"]}
{"circularId": "17307", "createdOn": "15/01/18 23:05:42 GMT", "subject": "GRB 150118B: Fermi-LAT detection", "eventId": "GRB 150118B", "instruments": ["Fermi-LAT"]}
{"circularId": "28219", "createdOn": "20/08/07 13:03:48 GMT", "subject": "CGBM-SPI-ACS triangulation of short GRB 200805A", "eventId": "GRB 200805A", "instruments": ["CGBM", "SPI", "ACS"]}
{"circularId": "33041", "createdOn": "22/12/11 06:45:18 GMT", "subject": "GRB 221211A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221211A", "instruments": ["Fermi GBM"]}
{"circularId": "17385", "createdOn": "15/02/03 08:25:40 GMT", "subject": "GRB 150202B: Fermi-LAT detection", "eventId": "GRB 150202B", "instruments": ["Fermi/LAT"]}
{"circularId": "31164", "createdOn": "21/12/03 17:40:08 GMT", "subject": "Swift GRB 211203A: Global MASTER-Net observations report", "eventId": "Swift GRB 211203A", "instruments": ["MASTER-Net"]}
{"circularId": "38136", "createdOn": "24/11/08 19:28:59 GMT", "subject": "EP241107a: KAIT optical observations", "eventId": "EP241107a", "instruments": ["KAIT"]}
{"circularId": "27711", "createdOn": "20/05/10 10:51:33 GMT", "subject": "GRB 200510A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200510A", "instruments": ["Fermi/GBM"]}
{"circularId": "22051", "createdOn": "17/10/26 18:03:20 GMT", "subject": "IPN Triangulation of GRB 171022A", "eventId": "GRB 171022A", "instruments": ["IPN"]}
{"circularId": "35255", "createdOn": "23/12/04 14:18:52 GMT", "subject": "IceCube-231202A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-231202A", "instruments": ["IceCube"]}
{"circularId": "20731", "createdOn": "17/02/24 12:52:25 GMT", "subject": "Konus-Wind observation of GRB 170222A", "eventId": "GRB 170222A", "instruments": ["Konus-Wind"]}
{"circularId": "22835", "createdOn": "18/06/24 21:20:42 GMT", "subject": "GRB 180624A: Enhanced Swift-XRT position", "eventId": "GRB 180624A", "instruments": ["Swift/XRT"]}
{"circularId": "23415", "createdOn": "18/11/10 12:11:22 GMT", "subject": "GRB 181110A: MITSuME Akeno optical observation", "eventId": "GRB 181110A", "instruments": ["MITSuME"]}
{"circularId": "4572", "createdOn": "06/01/24 17:45:05 GMT", "subject": "GRB060124:MASTER optical observation", "eventId": "GRB060124", "instruments": ["MASTER"]}
{"circularId": "14482", "createdOn": "13/04/28 05:22:11 GMT", "subject": "GRB 130427A:  CARMA 85 GHz detection", "eventId": "GRB 130427A", "instruments": ["CARMA"]}
{"circularId": "6559", "createdOn": "07/06/21 16:21:27 GMT", "subject": "GMRT upper limit of GRB 070610/SWIFT J195509.6+261406 in 610 MHz", "eventId": "GRB 070610", "instruments": ["GMRT"]}
{"circularId": "4414", "createdOn": "05/12/29 18:42:02 GMT", "subject": "GRB 051227: Confirmed fading from Gemini observations", "eventId": "GRB 051227", "instruments": ["Gemini"]}
{"circularId": "22501", "createdOn": "18/03/16 05:31:08 GMT", "subject": "GRB 180316A: Prompt enhanced Swift-XRT position", "eventId": "GRB 180316A", "instruments": ["Swift/XRT"]}
{"circularId": "22754", "createdOn": "18/06/02 12:30:27 GMT", "subject": "GRB 180602A: MITSuME Okayama optical upper limits", "eventId": "GRB 180602A", "instruments": []}
{"circularId": "35151", "createdOn": "23/11/21 14:46:20 GMT", "subject": "GRB 231118A: GRBAlpha detection", "eventId": "GRB 231118A", "instruments": []}
{"circularId": "11764", "createdOn": "11/02/24 13:27:17 GMT", "subject": "GRB 110223A: Swift-BAT refined analysis", "eventId": "GRB 110223A", "instruments": ["Swift/BAT"]}
{"circularId": "13012", "createdOn": "12/03/06 18:59:28 GMT", "subject": "GRB 120302A: Swift-BAT refined position and a possible XRT and UVOT counterpart", "eventId": "GRB 120302A", "instruments": ["Swift-BAT", "XRT", "UVOT"]}
{"circularId": "34911", "createdOn": "23/10/30 13:23:26 GMT", "subject": "LIGO/Virgo/KAGRA S231030av: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231030av", "instruments": []}
{"circularId": "27768", "createdOn": "20/05/20 19:00:56 GMT", "subject": "Fermi  trigger No 611676654: Global MASTER-Net observations report", "eventId": "Fermi trigger No 611676654", "instruments": ["MASTER-Net"]}
{"circularId": "11642", "createdOn": "11/02/05 10:52:36 GMT", "subject": "GRB 101225A is likely at z~0", "eventId": "GRB 101225A", "instruments": []}
{"circularId": "3051", "createdOn": "05/02/20 21:06:15 GMT", "subject": "GRB050215b: Faulkes North and SDSS limits on UKIRT candidate", "eventId": "GRB050215b", "instruments": ["Faulkes North", "SDSS", "UKIRT"]}
{"circularId": "32386", "createdOn": "22/07/13 18:24:32 GMT", "subject": "GRB 220711B: 10.4 m GTC(+EMIR) observations", "eventId": "GRB 220711B", "instruments": ["GTC", "EMIR"]}
{"circularId": "8679", "createdOn": "08/12/18 17:05:04 GMT", "subject": "GRB 081215A: Fermi GBM detection (correction to event fluence)", "eventId": "GRB 081215A", "instruments": ["Fermi/GBM"]}
{"circularId": "15879", "createdOn": "14/02/23 15:59:55 GMT", "subject": "GRB 140219A: MASTER  optical brightening inside  XRT-5 error box detection", "eventId": "GRB 140219A", "instruments": ["MASTER", "XRT-5"]}
{"circularId": "1188", "createdOn": "01/12/12 00:31:47 GMT", "subject": "BeppoSAX Alert: GRB011211(=XRF011211)", "eventId": "GRB011211", "instruments": ["BeppoSAX"]}
{"circularId": "9501", "createdOn": "09/06/10 01:07:56 GMT", "subject": "GRB 090531B: Fermi GBM detection", "eventId": "GRB 090531B", "instruments": ["Fermi/GBM"]}
{"circularId": "12262", "createdOn": "11/08/08 14:51:05 GMT", "subject": "GRB 110808A: Swift-BAT refined analysis", "eventId": "GRB 110808A", "instruments": ["Swift/BAT"]}
{"circularId": "302", "createdOn": "99/05/08 21:14:49 GMT", "subject": "GRB 990506 optical observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "35744", "createdOn": "24/02/18 05:10:36 GMT", "subject": "GRB 240218A : r-band upper limit from Observatoire de Haute-Provence", "eventId": "GRB 240218A", "instruments": ["Observatoire de Haute-Provence"]}
{"circularId": "34765", "createdOn": "23/09/25 13:50:25 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 717299390/230925076 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 717299390/230925076"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "26589", "createdOn": "19/12/26 06:35:05 GMT", "subject": "Swift Triggers 946256 and 946257 are not a GRB", "eventId": "Swift Triggers 946256 and 946257", "instruments": ["Swift"]}
{"circularId": "37229", "createdOn": "24/08/22 12:31:21 GMT", "subject": "Fermi GRB 240821B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240821B", "instruments": ["MASTER-Net"]}
{"circularId": "16023", "createdOn": "14/03/21 16:28:50 GMT", "subject": "IPN Triangulation of very intense GRB 140320D", "eventId": "GRB 140320D", "instruments": ["IPN"]}
{"circularId": "24258", "createdOn": "19/04/27 02:37:37 GMT", "subject": "LIGO/Virgo S190426c: GROWTH India follow-up", "eventId": "LIGO/Virgo S190426c", "instruments": ["GROWTH India"]}
{"circularId": "21768", "createdOn": "17/08/30 16:06:24 GMT", "subject": "LIGO/Virgo G298048: GMRT Follow-up of SSS17a at 1.4 GHz", "eventId": "LIGO/Virgo G298048", "instruments": ["GMRT"]}
{"circularId": "28516", "createdOn": "20/09/27 21:39:12 GMT", "subject": "IceCube Alert 200926.94: Global MASTER-Net observations report", "eventId": "IceCube-Alert-200926.94", "instruments": ["MASTER-Net"]}
{"circularId": "28855", "createdOn": "20/11/06 16:07:49 GMT", "subject": "Correction to GCN 28843: GBM report of GRB 201105B should have been GRB 201105A", "eventId": ["GRB 201105A", "GRB 201105B"], "instruments": ["Fermi/GBM"]}
{"circularId": "30148", "createdOn": "21/06/07 22:50:47 GMT", "subject": "Fermi  trigger No 644793834: Global MASTER-Net observations report", "eventId": "Fermi trigger No 644793834", "instruments": ["MASTER-Net"]}
{"circularId": "17447", "createdOn": "15/02/12 02:35:34 GMT", "subject": "GRB 150211A: Swift/UVOT Upper Limits", "eventId": "GRB 150211A", "instruments": ["Swift/UVOT"]}
{"circularId": "18633", "createdOn": "15/11/22 18:23:10 GMT", "subject": "Swift Trigger 664610 is not astrophysical", "eventId": "Swift Trigger 664610", "instruments": ["Swift"]}
{"circularId": "18406", "createdOn": "15/10/06 21:13:33 GMT", "subject": "GRB 151006A: Fermi-LAT detection", "eventId": "GRB 151006A", "instruments": ["Fermi/LAT"]}
{"circularId": "31225", "createdOn": "21/12/13 08:38:46 GMT", "subject": "IceCube-211208A: No neutrino counterpart detected with ANTARES", "eventId": "IceCube-211208A", "instruments": ["ANTARES"]}
{"circularId": "14552", "createdOn": "13/05/04 09:19:10 GMT", "subject": "GRB 130502B: possible TNG counterpart", "eventId": "GRB 130502B", "instruments": ["TNG"]}
{"circularId": "4188", "createdOn": "05/11/05 07:17:42 GMT", "subject": "GRB 051105: Swift detection of a short burst", "eventId": "GRB 051105", "instruments": ["Swift"]}
{"circularId": "13928", "createdOn": "12/10/29 21:00:20 GMT", "subject": "GRB 121024A: SMARTS optical/IR afterglow observations", "eventId": "GRB 121024A", "instruments": ["SMARTS"]}
{"circularId": "10057", "createdOn": "09/10/21 14:12:00 GMT", "subject": "Konus-Wind observations of GRB 091010", "eventId": "GRB 091010", "instruments": ["Konus-Wind"]}
{"circularId": "11334", "createdOn": "10/10/11 23:16:27 GMT", "subject": "GRB 101011A: Swift/UVOT Observations of a Possible Optical Afterglow", "eventId": "GRB 101011A", "instruments": ["Swift/UVOT"]}
{"circularId": "7018", "createdOn": "07/10/29 23:02:05 GMT", "subject": "GRB071025: Optical+NIR observations", "eventId": "GRB071025", "instruments": []}
{"circularId": "25729", "createdOn": "19/09/11 22:57:48 GMT", "subject": "LIGO/Virgo S190910d and S190910h: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190910d and S190910h", "instruments": ["KAIT"]}
{"circularId": "9924", "createdOn": "09/09/18 06:01:13 GMT", "subject": "GRB 090807: Skynet/DSO Observations", "eventId": "GRB 090807", "instruments": ["Skynet/DSO"]}
{"circularId": "17893", "createdOn": "15/05/30 23:59:04 GMT", "subject": "GRB 150530A: Swift-XRT refined Analysis", "eventId": "GRB 150530A", "instruments": ["Swift/XRT"]}
{"circularId": "24479", "createdOn": "19/05/11 10:40:06 GMT", "subject": "LIGO/Virgo S190510g : Xinglong-60cm upper limit of the GRAWITA REM's OT", "eventId": "LIGO/Virgo S190510g", "instruments": ["Xinglong-60cm", "GRAWITA REM"]}
{"circularId": "3698", "createdOn": "05/07/29 15:26:48 GMT", "subject": "GRB050726: Swift UVOT observations", "eventId": "GRB 050726", "instruments": ["Swift/UVOT"]}
{"circularId": "23012", "createdOn": "18/07/22 14:53:11 GMT", "subject": "GRB 180715A: AstroSat CZTI detection", "eventId": "GRB 180715A", "instruments": ["AstroSat CZTI"]}
{"circularId": "23910", "createdOn": "19/02/20 07:41:53 GMT", "subject": "GRB 190219A: NEXT-0.6m optical upper limit", "eventId": "GRB 190219A", "instruments": ["NEXT-0.6m"]}
{"circularId": "1842", "createdOn": "03/02/01 00:07:15 GMT", "subject": "GRB 020819: afterglow candidate", "eventId": "GRB 020819", "instruments": []}
{"circularId": "31282", "createdOn": "21/12/22 23:15:11 GMT", "subject": "Fermi GRB 211222A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211222A", "instruments": ["MASTER-Net"]}
{"circularId": "34766", "createdOn": "23/09/25 14:58:46 GMT", "subject": "Title: LIGO/Virgo/KAGRA S230919bj: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230919bj", "instruments": ["Swift/BAT"]}
{"circularId": "24341", "createdOn": "19/04/29 11:47:01 GMT", "subject": "LIGO/Virgo S190426c: MASTER analysys of GRAWITA transients", "eventId": "LIGO/Virgo S190426c", "instruments": ["MASTER"]}
{"circularId": "21450", "createdOn": "17/08/10 22:39:41 GMT", "subject": "GRB 170810A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 170810A", "instruments": ["Swift"]}
{"circularId": "3419", "createdOn": "05/05/12 22:43:26 GMT", "subject": "Refined Chandra analysis of GRB 050509b", "eventId": "GRB 050509b", "instruments": ["Chandra"]}
{"circularId": "10644", "createdOn": "10/04/21 19:20:41 GMT", "subject": "GRB 100418A: further GROND observations and light curve fit", "eventId": "GRB 100418A", "instruments": ["GROND"]}
{"circularId": "37248", "createdOn": "24/08/23 17:04:10 GMT", "subject": "GRB 240822A: AstroSat CZTI detection of a short burst", "eventId": "GRB 240822A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "35283", "createdOn": "23/12/06 07:38:51 GMT", "subject": "GRB 231206A: GECAM-B detection of a short burst", "eventId": "GRB 231206A", "instruments": ["GECAM-B"]}
{"circularId": "28081", "createdOn": "20/07/12 06:34:40 GMT", "subject": "GRB 200711A: Swift-XRT refined Analysis", "eventId": "GRB 200711A", "instruments": ["Swift-XRT"]}
{"circularId": "19431", "createdOn": "16/05/17 14:15:59 GMT", "subject": "Fermi GBM trigger 485124591/160516868 is not a GRB", "eventId": ["Fermi GBM trigger 485124591", "Fermi GBM trigger 160516868"], "instruments": ["Fermi/GBM"]}
{"circularId": "5666", "createdOn": "06/09/30 12:48:59 GMT", "subject": "GRB 060930: ROTSE-III Optical Limits", "eventId": "GRB 060930", "instruments": ["ROTSE-III"]}
{"circularId": "20124", "createdOn": "16/11/04 12:32:51 GMT", "subject": "GRB 161104A: Enhanced Swift-XRT position", "eventId": "GRB 161104A", "instruments": ["Swift/XRT"]}
{"circularId": "20596", "createdOn": "17/02/03 17:28:41 GMT", "subject": "GRB 170202A: Swift-BAT refined analysis", "eventId": "GRB 170202A", "instruments": ["Swift/BAT"]}
{"circularId": "29526", "createdOn": "21/02/18 09:07:31 GMT", "subject": "GRB 210205A: observations with the 3.6m DOT, a potential dark burst?", "eventId": "GRB 210205A", "instruments": ["3.6m DOT"]}
{"circularId": "15585", "createdOn": "13/12/06 17:35:52 GMT", "subject": "GRB131205A : GROND Observations", "eventId": "GRB131205A", "instruments": ["GROND"]}
{"circularId": "36573", "createdOn": "24/05/30 07:19:31 GMT", "subject": "GRB 240529A: AKO Optical Afterglow Detection", "eventId": "GRB 240529A", "instruments": ["AKO"]}
{"circularId": "7715", "createdOn": "08/05/14 19:06:44 GMT", "subject": "GRB 080514B: SuperAGILE/IPN GRB Localization", "eventId": "GRB 080514B", "instruments": ["SuperAGILE", "IPN"]}
{"circularId": "33631", "createdOn": "23/04/15 15:36:17 GMT", "subject": "GRB 230414B: Lulin 40cm-SLT optical limit", "eventId": "GRB 230414B", "instruments": ["Lulin/40cm-SLT"]}
{"circularId": "13595", "createdOn": "12/08/06 17:24:10 GMT", "subject": "GRB 120728A: Fermi GBM observation", "eventId": "GRB 120728A", "instruments": ["Fermi/GBM"]}
{"circularId": "34831", "createdOn": "23/10/18 17:36:50 GMT", "subject": "GRB 231018A: Fermi GBM Detection", "eventId": "GRB 231018A", "instruments": ["Fermi/GBM"]}
{"circularId": "7442", "createdOn": "08/03/19 12:45:58 GMT", "subject": "GRB 080319C: Swift detection of a burst with an optical afterglow", "eventId": "GRB 080319C", "instruments": ["Swift"]}
{"circularId": "11593", "createdOn": "11/01/21 21:12:26 GMT", "subject": "GRB 110106A: CrAO optical observations", "eventId": "GRB 110106A", "instruments": ["CrAO"]}
{"circularId": "32501", "createdOn": "22/08/30 13:30:13 GMT", "subject": "Fermi  trigger No 683476673: Global MASTER-Net observations report", "eventId": "Fermi trigger No 683476673", "instruments": ["MASTER-Net"]}
{"circularId": "5017", "createdOn": "06/04/28 09:31:30 GMT", "subject": "GRB 060428B: Swift detection of a burst", "eventId": "GRB 060428B", "instruments": ["Swift"]}
{"circularId": "778", "createdOn": "00/08/27 17:56:02 GMT", "subject": "HST/STIS observations of the host galaxy of GRB 980329", "eventId": "GRB 980329", "instruments": ["HST/STIS"]}
{"circularId": "32430", "createdOn": "22/07/30 00:30:18 GMT", "subject": "Fermi  trigger No 680782656: Global MASTER-Net observations report", "eventId": "Fermi trigger No 680782656", "instruments": ["MASTER-Net"]}
{"circularId": "2931", "createdOn": "05/01/03 21:16:21 GMT", "subject": "DETECTION OF POLARIZATION OF THE RADIO EMISSION FROM SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "36326", "createdOn": "24/04/26 21:27:56 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GRANDMA Optical Upper Limits for EP240426a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GRANDMA"]}
{"circularId": "20199", "createdOn": "16/11/21 02:40:22 GMT", "subject": "Swift Trigger 723124 is probably not a GRB", "eventId": "Swift Trigger 723124", "instruments": ["Swift", "Swift/Trigger"]}
{"circularId": "15024", "createdOn": "13/07/23 13:22:22 GMT", "subject": "Retraction of GCN Circ. 15020 (GRB 130722C Tiled Swift observations)", "eventId": "GRB 130722C", "instruments": ["Swift"]}
{"circularId": "316", "createdOn": "99/05/11 13:06:28 GMT", "subject": "GRB990510 optical observations", "eventId": "GRB990510", "instruments": []}
{"circularId": "9453", "createdOn": "09/05/30 23:53:10 GMT", "subject": "GRB 090529: NOT optical observations", "eventId": "GRB 090529", "instruments": ["NOT"]}
{"circularId": "9692", "createdOn": "09/07/20 14:54:27 GMT", "subject": "GRB 090717: Fermi GBM detection", "eventId": "GRB 090717", "instruments": ["Fermi/GBM"]}
{"circularId": "8398", "createdOn": "08/10/24 06:18:55 GMT", "subject": "GRB 081024: Swift detection of a burst", "eventId": "GRB 081024", "instruments": ["Swift/BAT"]}
{"circularId": "19729", "createdOn": "16/07/23 02:03:16 GMT", "subject": "GRB 160720A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160720A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "17403", "createdOn": "15/02/04 16:00:42 GMT", "subject": "Swift Trigger 629693 was a noise event", "eventId": "Swift Trigger 629693", "instruments": ["Swift"]}
{"circularId": "24239", "createdOn": "19/04/26 16:51:48 GMT", "subject": "LIGO/Virgo S190425z: COATLI Observations of Galaxies", "eventId": "LIGO/Virgo S190425z", "instruments": ["COATLI"]}
{"circularId": "20752", "createdOn": "17/02/26 14:39:49 GMT", "subject": "LIGO/Virgo G275404: Swift-XRT sources", "eventId": "LIGO/Virgo G275404", "instruments": ["Swift/XRT"]}
{"circularId": "3601", "createdOn": "05/07/13 21:17:39 GMT", "subject": "GRB050712: TNG R-band observations", "eventId": "GRB050712", "instruments": ["TNG"]}
{"circularId": "11627", "createdOn": "11/02/02 16:02:43 GMT", "subject": "GRB 110201A: Swift-XRT refined Analysis", "eventId": "GRB 110201A", "instruments": ["Swift/XRT"]}
{"circularId": "10347", "createdOn": "10/01/19 13:23:06 GMT", "subject": "Konus-Wind observation of GRB 100116A", "eventId": "GRB 100116A", "instruments": ["Konus-Wind"]}
{"circularId": "35397", "createdOn": "23/12/18 15:27:07 GMT", "subject": "GRB 231215A: AMI-LA radio detection", "eventId": "GRB 231215A", "instruments": ["AMI-LA"]}
{"circularId": "29491", "createdOn": "21/02/12 14:38:20 GMT", "subject": "GRB 210212A: Swift-BAT refined analysis", "eventId": "GRB 210212A", "instruments": ["Swift-BAT"]}
{"circularId": "25550", "createdOn": "19/08/29 16:58:17 GMT", "subject": "GRB 190828B: VLT/X-shooter optical afterglow candidate", "eventId": "GRB 190828B", "instruments": ["VLT/X-shooter"]}
{"circularId": "18394", "createdOn": "15/10/05 15:03:34 GMT", "subject": "LIGO/Virgo G184098: ongoing Pan-STARRS search for optical transients", "eventId": "LIGO/Virgo G184098", "instruments": ["Pan-STARRS"]}
{"circularId": "8115", "createdOn": "08/08/22 17:50:14 GMT", "subject": "Third event from SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "20084", "createdOn": "16/10/20 10:38:44 GMT", "subject": "GRB 161011A: 15 GHz upper limits from AMI", "eventId": "GRB 161011A", "instruments": ["AMI"]}
{"circularId": "2992", "createdOn": "05/01/28 11:10:10 GMT", "subject": "GRB050128 Swift-BAT observations", "eventId": "GRB050128", "instruments": ["Swift/BAT"]}
{"circularId": "34252", "createdOn": "23/07/24 18:30:42 GMT", "subject": "GRB 230723B: Montarrenti Observatory upper limit", "eventId": "GRB 230723B", "instruments": ["Montarrenti Observatory"]}
{"circularId": "18138", "createdOn": "15/08/13 14:36:45 GMT", "subject": "Swift Trigger 652046 is a particle shower event", "eventId": "Swift Trigger 652046", "instruments": []}
{"circularId": "17297", "createdOn": "15/01/11 10:32:05 GMT", "subject": "GRB 150110B: Swift-XRT refined Analysis", "eventId": "GRB 150110B", "instruments": ["Swift/XRT"]}
{"circularId": "32622", "createdOn": "22/10/04 15:32:59 GMT", "subject": "GRB220927A: Detection by GRBAlpha", "eventId": "GRB220927A", "instruments": ["GRBAlpha"]}
{"circularId": "38680", "createdOn": "24/12/27 14:27:11 GMT", "subject": "IceCube-241224A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-241224A", "instruments": ["IceCube"]}
{"circularId": "16736", "createdOn": "14/08/24 17:21:26 GMT", "subject": "GRB 140824A: Swift-BAT refined analysis", "eventId": "GRB 140824A", "instruments": ["Swift/BAT"]}
{"circularId": "4658", "createdOn": "06/02/04 16:51:42 GMT", "subject": "GRB060204B, optical observation", "eventId": "GRB060204B", "instruments": ["Optical"]}
{"circularId": "5158", "createdOn": "06/05/23 16:26:10 GMT", "subject": "GRB 060522: Swift/UVOT Observations of the Optical Afterglow", "eventId": "GRB 060522", "instruments": ["Swift", "UVOT"]}
{"circularId": "7114", "createdOn": "07/11/19 15:11:42 GMT", "subject": "Konus-Wind and Konus-A observations of GRB 071117", "eventId": "GRB 071117", "instruments": ["Konus-Wind", "Konus-A"]}
{"circularId": "24028", "createdOn": "19/03/31 19:12:37 GMT", "subject": "IceCube-190331A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190331A", "instruments": ["IceCube"]}
{"circularId": "19006", "createdOn": "16/02/09 17:07:58 GMT", "subject": "GRB 160206B: Fermi GBM detection", "eventId": "GRB 160206B", "instruments": ["Fermi/GBM"]}
{"circularId": "16935", "createdOn": "14/10/20 21:06:53 GMT", "subject": "GRB 141020A: Swift-BAT refined analysis", "eventId": "GRB 141020A", "instruments": ["Swift-BAT"]}
{"circularId": "26865", "createdOn": "20/01/23 12:24:17 GMT", "subject": "Konus-Wind observation of GRB 200122A", "eventId": "GRB 200122A", "instruments": ["Konus-Wind"]}
{"circularId": "1896", "createdOn": "03/02/27 12:29:15 GMT", "subject": "GRB030227: refined INTEGRAL position", "eventId": "GRB030227", "instruments": ["INTEGRAL"]}
{"circularId": "20055", "createdOn": "16/10/16 03:46:29 GMT", "subject": "GRB 161015A: Tiled Swift observations", "eventId": "GRB 161015A", "instruments": ["Swift"]}
{"circularId": "6722", "createdOn": "07/08/08 20:20:33 GMT", "subject": "GRB 070808: Xinglong TNT optical Upper Limit", "eventId": "GRB 070808", "instruments": ["Xinglong TNT"]}
{"circularId": "13109", "createdOn": "12/03/26 03:02:32 GMT", "subject": "Skynet/Dolomiti Observations of GRB120326A", "eventId": "GRB120326A", "instruments": ["Skynet/Dolomiti"]}
{"circularId": "31084", "createdOn": "21/11/16 09:24:38 GMT", "subject": "GRB 211115A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 211115A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "980", "createdOn": "01/02/23 15:43:47 GMT", "subject": "GRB010222 R-BAND OBSERVATION", "eventId": "GRB010222", "instruments": []}
{"circularId": "37546", "createdOn": "24/09/18 16:00:01 GMT", "subject": "EP240918a: YAHPT Optical Upper Limit", "eventId": "EP240918a", "instruments": ["YAHPT"]}
{"circularId": "12859", "createdOn": "12/01/19 04:22:23 GMT", "subject": "GRB 120119A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 120119A", "instruments": ["Swift"]}
{"circularId": "25854", "createdOn": "19/09/27 03:33:15 GMT", "subject": "GRB 190926A: MITSuME Akeno optical upper limits", "eventId": "GRB 190926A", "instruments": ["MITSuME Akeno"]}
{"circularId": "711", "createdOn": "00/06/16 22:08:10 GMT", "subject": "GRB000616 [IPN Position]", "eventId": "GRB000616", "instruments": ["IPN"]}
{"circularId": "1073", "createdOn": "01/06/28 03:23:44 GMT", "subject": "SGR1900+14: A Burst Localized by HETE", "eventId": "SGR1900+14", "instruments": ["HETE"]}
{"circularId": "11423", "createdOn": "10/11/25 01:16:48 GMT", "subject": "GRB 101123A: Fermi GBM detection", "eventId": "GRB 101123A", "instruments": ["Fermi/GBM"]}
{"circularId": "27808", "createdOn": "20/05/24 23:43:57 GMT", "subject": "GRB 200524: Swift/UVOT observations missed the ZTF20abbiixp position", "eventId": "GRB 200524", "instruments": ["Swift/UVOT"]}
{"circularId": "38155", "createdOn": "24/11/10 13:15:26 GMT", "subject": "LIGO/Virgo/KAGRA S241110br: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241110br", "instruments": []}
{"circularId": "11605", "createdOn": "11/01/28 03:41:05 GMT", "subject": "GRB 110128A: Afterglow detection from NOT", "eventId": "GRB 110128A", "instruments": ["NOT"]}
{"circularId": "15156", "createdOn": "13/09/01 06:48:23 GMT", "subject": "GRB 130831A: THO optical observation", "eventId": "GRB 130831A", "instruments": ["THO"]}
{"circularId": "24017", "createdOn": "19/03/27 09:19:51 GMT", "subject": "Swift Trigger 895257: Detection of GRO J2058+42 in outburst", "eventId": "Swift Trigger 895257", "instruments": []}
{"circularId": "25742", "createdOn": "19/09/13 16:07:53 GMT", "subject": "LIGO/Virgo S190910h: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190910h", "instruments": ["Fermi-LAT"]}
{"circularId": "36285", "createdOn": "24/04/24 16:01:50 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Vetting of DECam Candidates Using Real-Time Resources and SAGUARO Infrastructure", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["DECam"]}
{"circularId": "20783", "createdOn": "17/03/01 08:46:12 GMT", "subject": "LIGO/Virgo G275697: CALET Observations", "eventId": "LIGO/Virgo G275697", "instruments": ["CALET"]}
{"circularId": "9032", "createdOn": "09/03/24 19:40:58 GMT", "subject": "GRB 090323: UVOT Detection of Afterglow", "eventId": "GRB 090323", "instruments": ["UVOT"]}
{"circularId": "30810", "createdOn": "21/09/11 17:15:48 GMT", "subject": "Fermi  trigger No 653049776: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653049776", "instruments": ["MASTER-Net"]}
{"circularId": "25985", "createdOn": "19/10/09 07:19:20 GMT", "subject": "GRB 191009A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191009A", "instruments": ["Fermi/GBM"]}
{"circularId": "19035", "createdOn": "16/02/20 20:07:41 GMT", "subject": "IPN Triangulation of GRB 160219A (short/hard)", "eventId": "GRB 160219A", "instruments": ["IPN"]}
{"circularId": "2816", "createdOn": "04/10/16 19:48:24 GMT", "subject": "GRB041016: MASTER: Optical observations", "eventId": "GRB041016", "instruments": ["MASTER"]}
{"circularId": "26642", "createdOn": "20/01/06 19:44:14 GMT", "subject": "LIGO/Virgo S200105ae: We have issued GCN Notices to support automated processing", "eventId": "LIGO/Virgo S200105ae", "instruments": []}
{"circularId": "22094", "createdOn": "17/11/03 22:18:16 GMT", "subject": "Konus-Wind observation of GRB 171102A", "eventId": "GRB 171102A", "instruments": ["Konus-Wind"]}
{"circularId": "477", "createdOn": "99/12/17 22:30:51 GMT", "subject": "GRB 991216 Optical Observations", "eventId": "GRB 991216", "instruments": []}
{"circularId": "9570", "createdOn": "09/06/24 15:47:37 GMT", "subject": "GRB 090618: Correction to GCN 9568", "eventId": "GRB 090618", "instruments": []}
{"circularId": "28017", "createdOn": "20/06/23 18:13:12 GMT", "subject": "GRB 200623B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200623B", "instruments": ["Fermi GBM"]}
{"circularId": "7969", "createdOn": "08/07/11 01:16:10 GMT", "subject": "GRB 080710, Swift-BAT refined analysis", "eventId": "GRB 080710", "instruments": ["Swift-BAT"]}
{"circularId": "5793", "createdOn": "06/11/09 03:08:45 GMT", "subject": "Swift-BAT Trigger 237821 is a Cosmic Ray Shower event", "eventId": "Cosmic Ray Shower", "instruments": ["Swift/BAT"]}
{"circularId": "29125", "createdOn": "20/12/22 10:25:06 GMT", "subject": "GRB 201221D: FRAM-ORM optical limit", "eventId": "GRB 201221D", "instruments": ["FRAM-ORM"]}
{"circularId": "18784", "createdOn": "15/12/31 14:39:15 GMT", "subject": "LIGO/Virgo G211117: MAXI/GSC observations", "eventId": "LIGO/Virgo G211117", "instruments": ["MAXI", "GSC"]}
{"circularId": "21760", "createdOn": "17/08/30 03:23:28 GMT", "subject": "LIGO/Virgo G298048: OVRO 40m telescope follow-up", "eventId": "LIGO/Virgo G298048", "instruments": ["OVRO 40m"]}
{"circularId": "17027", "createdOn": "14/11/05 14:18:31 GMT", "subject": "Konus-Wind observation of GRB 141104A", "eventId": "GRB 141104A", "instruments": ["Konus-Wind"]}
{"circularId": "30475", "createdOn": "21/07/22 21:13:43 GMT", "subject": "GRB 210722A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 210722A", "instruments": ["Swift"]}
{"circularId": "26261", "createdOn": "19/11/19 23:15:21 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-191119A", "eventId": "IceCube-191119A", "instruments": ["Fermi", "LAT"]}
{"circularId": "24459", "createdOn": "19/05/10 19:16:15 GMT", "subject": "LIGO/Virgo S190425z: CAHA-GRANDMA Observation of the Swift UVOT Source", "eventId": "LIGO/Virgo S190425z", "instruments": ["CAHA-GRANDMA", "Swift/UVOT"]}
{"circularId": "37435", "createdOn": "24/09/09 15:30:42 GMT", "subject": "Fermi  trigger No 747553301: Global MASTER-Net observations report", "eventId": "Fermi trigger No 747553301", "instruments": ["MASTER-Net"]}
{"circularId": "37730", "createdOn": "24/10/07 15:17:29 GMT", "subject": "GRB 241006A: PRIME near-infrared upper limits", "eventId": "GRB 241006A", "instruments": ["PRIME"]}
{"circularId": "12853", "createdOn": "12/01/18 19:39:46 GMT", "subject": "GRB 120118B: MASTER optical observations", "eventId": "GRB 120118B", "instruments": ["MASTER"]}
{"circularId": "28447", "createdOn": "20/09/17 21:05:06 GMT", "subject": "GRB 200917A: Swift-BAT refined analysis", "eventId": "GRB 200917A", "instruments": ["Swift/BAT"]}
{"circularId": "2094", "createdOn": "03/04/05 00:11:28 GMT", "subject": "GRB 030329, Optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "13525", "createdOn": "12/07/28 22:37:55 GMT", "subject": "GRB 120728A: Swift detection of a burst", "eventId": "GRB 120728A", "instruments": ["Swift"]}
{"circularId": "26813", "createdOn": "20/01/18 17:31:45 GMT", "subject": "IceCube-200117A: Candidate Counterpart from the Zwicky Transient Facility", "eventId": "IceCube-200117A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "3076", "createdOn": "05/03/08 09:21:23 GMT", "subject": "GRB 050306: REM optical-infrared observations", "eventId": "GRB 050306", "instruments": ["REM"]}
{"circularId": "4067", "createdOn": "05/10/07 18:42:02 GMT", "subject": "grb test", "eventId": "", "instruments": []}
{"circularId": "28348", "createdOn": "20/09/02 12:59:10 GMT", "subject": "GRB 200901A: MASTER OT early detection", "eventId": "GRB 200901A", "instruments": ["MASTER OT"]}
{"circularId": "18674", "createdOn": "15/12/08 22:02:39 GMT", "subject": "GRB 151205B: Deep GROND Upper limits", "eventId": "GRB 151205B", "instruments": ["Deep GROND"]}
{"circularId": "1787", "createdOn": "03/01/05 00:09:22 GMT", "subject": "IPN triangulation of GRB030102 (annulus)", "eventId": "GRB030102", "instruments": ["IPN"]}
{"circularId": "18191", "createdOn": "15/08/21 16:45:25 GMT", "subject": "GRB 150821A: Enhanced Swift-XRT position", "eventId": "GRB 150821A", "instruments": ["Swift/XRT"]}
{"circularId": "30965", "createdOn": "21/10/24 05:04:53 GMT", "subject": "GRB 211023A: Fermi GBM detection", "eventId": "GRB 211023A", "instruments": ["Fermi-GBM"]}
{"circularId": "13888", "createdOn": "12/10/24 05:03:53 GMT", "subject": "GRB 121024A: BOOTES-1B optical detection", "eventId": "GRB 121024A", "instruments": ["BOOTES-1B"]}
{"circularId": "35184", "createdOn": "23/11/24 23:38:43 GMT", "subject": "GRB 231123C (short): Glowbug gamma-ray detection", "eventId": "GRB 231123C", "instruments": ["Glowbug"]}
{"circularId": "13442", "createdOn": "12/07/11 13:00:00 GMT", "subject": "GRB 120711A: Swift-XRT observations", "eventId": "GRB 120711A", "instruments": ["Swift/XRT"]}
{"circularId": "15832", "createdOn": "14/02/14 06:42:39 GMT", "subject": "GRB 140213A: Swift-XRT refined Analysis", "eventId": "GRB 140213A", "instruments": ["Swift/XRT"]}
{"circularId": "17511", "createdOn": "15/03/01 05:25:53 GMT", "subject": "GRB 150301A: Fermi GBM observation", "eventId": "GRB 150301A", "instruments": ["Fermi GBM"]}
{"circularId": "538", "createdOn": "00/02/10 11:57:41 GMT", "subject": "SAX_WFC_GRB_NOTICE", "eventId": "GRB_NOTICE", "instruments": ["SAX/WFC"]}
{"circularId": "37693", "createdOn": "24/10/03 14:06:59 GMT", "subject": "GRB 241002D: SVOM/GRM observation", "eventId": "GRB 241002D", "instruments": ["SVOM/GRM"]}
{"circularId": "25230", "createdOn": "19/07/31 06:51:48 GMT", "subject": "LIGO/Virgo S190707q: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190707q", "instruments": ["AstroSat/CZTI"]}
{"circularId": "34172", "createdOn": "23/07/08 19:04:14 GMT", "subject": "LIGO/Virgo/KAGRA S230708bi: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230708bi", "instruments": []}
{"circularId": "6690", "createdOn": "07/07/31 12:33:00 GMT", "subject": "Konus-A observation of GRB 070729", "eventId": "GRB 070729", "instruments": ["Konus-A"]}
{"circularId": "20024", "createdOn": "16/10/11 06:26:50 GMT", "subject": "GRB 161011A: Prompt enhanced Swift-XRT position", "eventId": "GRB 161011A", "instruments": ["Swift/XRT"]}
{"circularId": "23361", "createdOn": "18/10/22 11:44:31 GMT", "subject": "Baksan  Neutrino BNO 181021: Global MASTER-net Optical Follow-up Observations", "eventId": "Baksan Neutrino BNO 181021", "instruments": ["MASTER-Net"]}
{"circularId": "14553", "createdOn": "13/05/04 09:28:24 GMT", "subject": "Swift-XRT X-ray afterglow candidate for GRB 130504A (BAT trigger 555096)", "eventId": "GRB 130504A", "instruments": ["Swift/XRT", "BAT"]}
{"circularId": "6131", "createdOn": "07/02/23 12:42:11 GMT", "subject": "GRB070223: MASTER-VWF-Kislovodsk observations", "eventId": "GRB070223", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "28600", "createdOn": "20/10/11 18:15:10 GMT", "subject": "Fermi  trigger No 624121589: Global MASTER-Net observations report", "eventId": "Fermi trigger No 624121589", "instruments": ["MASTER-Net"]}
{"circularId": "32934", "createdOn": "22/11/11 17:01:38 GMT", "subject": "GRB 221009A: GRANDMA/Kilonova-Catcher observations", "eventId": "GRB 221009A", "instruments": ["GRANDMA/Kilonova-Catcher"]}
{"circularId": "34817", "createdOn": "23/10/14 23:19:35 GMT", "subject": "IceCube-231014A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-231014A", "instruments": ["IceCube"]}
{"circularId": "21847", "createdOn": "17/09/07 18:30:36 GMT", "subject": "GRB 170906A: Swift/UVOT Detection", "eventId": "GRB 170906A", "instruments": ["Swift/UVOT"]}
{"circularId": "18628", "createdOn": "15/11/20 15:43:09 GMT", "subject": "GRB 151120A: Fermi GBM observation", "eventId": "GRB 151120A", "instruments": ["Fermi/GBM"]}
{"circularId": "6006", "createdOn": "07/01/10 17:04:52 GMT", "subject": "GRB070107 Swift/UVOT Observations of a Fading Optical Afterglow", "eventId": "GRB070107", "instruments": ["Swift/UVOT"]}
{"circularId": "6236", "createdOn": "07/03/31 18:03:40 GMT", "subject": "GRB 070330, SMARTS optical/IR observations", "eventId": "GRB 070330", "instruments": ["SMARTS"]}
{"circularId": "873", "createdOn": "00/11/02 01:31:33 GMT", "subject": "GRB 001025B, Optical obervations", "eventId": "GRB 001025B", "instruments": []}
{"circularId": "9950", "createdOn": "09/09/27 13:41:20 GMT", "subject": "GRB 090927: Enhanced Swift-XRT position", "eventId": "GRB 090927", "instruments": ["Swift/XRT"]}
{"circularId": "32376", "createdOn": "22/07/12 22:50:11 GMT", "subject": "GRB 220710A: Swift ToO observations", "eventId": "GRB 220710A", "instruments": ["Swift"]}
{"circularId": "34867", "createdOn": "23/10/21 11:22:19 GMT", "subject": "GRB 231017A: Mondy optical observations. A possible candidate for an afterglow or host galaxy.", "eventId": "GRB 231017A", "instruments": ["Mondy"]}
{"circularId": "29022", "createdOn": "20/12/10 01:13:13 GMT", "subject": "IceCube Alert 201209.43: Global MASTER-Net observations report", "eventId": "IceCube Alert 201209.43", "instruments": ["MASTER-Net"]}
{"circularId": "21981", "createdOn": "17/10/08 16:57:32 GMT", "subject": "GRB 171007A: Swift-BAT refined analysis", "eventId": "GRB 171007A", "instruments": ["Swift/BAT"]}
{"circularId": "22447", "createdOn": "18/02/25 18:19:11 GMT", "subject": "GRB 180224A: Swift-BAT refined analysis", "eventId": "GRB 180224A", "instruments": ["Swift/BAT"]}
{"circularId": "38668", "createdOn": "24/12/25 06:06:58 GMT", "subject": "GRB 241223A: Fermi GBM Detection", "eventId": "GRB 241223A", "instruments": ["Fermi/GBM"]}
{"circularId": "28645", "createdOn": "20/10/16 05:18:34 GMT", "subject": "GRB 201015A: BOOTES-1 early optical afterglow detection", "eventId": "GRB 201015A", "instruments": ["BOOTES-1"]}
{"circularId": "30724", "createdOn": "21/08/27 10:09:47 GMT", "subject": "GRB 210827A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210827A", "instruments": ["Fermi/GBM"]}
{"circularId": "20356", "createdOn": "17/01/02 19:30:58 GMT", "subject": "GRS 1716-249/GRO J1719-24/V2293 Oph, Swift-BAT refined analysis", "eventId": "GRS 1716-249", "instruments": ["Swift/BAT"]}
{"circularId": "12812", "createdOn": "12/01/06 18:08:30 GMT", "subject": "GRB 120106A: TAROT Calern observatory optical observations", "eventId": "GRB 120106A", "instruments": ["TAROT"]}
{"circularId": "36072", "createdOn": "24/04/12 17:35:46 GMT", "subject": "GRB 240411B: Swift-BAT refined analysis", "eventId": "GRB 240411B", "instruments": ["Swift/BAT"]}
{"circularId": "25292", "createdOn": "19/08/08 18:13:38 GMT", "subject": "GRB 190808B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190808B", "instruments": ["Fermi/GBM"]}
{"circularId": "31908", "createdOn": "22/04/15 20:33:00 GMT", "subject": "GRB 220412B: Fermi GBM observation", "eventId": "GRB 220412B", "instruments": ["Fermi/GBM"]}
{"circularId": "26994", "createdOn": "20/02/05 20:27:41 GMT", "subject": "GRB 200205C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200205C", "instruments": ["Fermi/GBM"]}
{"circularId": "33377", "createdOn": "23/02/27 20:45:23 GMT", "subject": "Fermi GRB 230227A: Global MASTER-Net observations report", "eventId": "GRB 230227A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "11976", "createdOn": "11/04/26 11:08:37 GMT", "subject": "GRB 110422A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110422A", "instruments": ["Suzaku/WAM"]}
{"circularId": "23502", "createdOn": "18/12/04 08:46:35 GMT", "subject": "GRB 181203A: Swift-XRT refined Analysis", "eventId": "GRB 181203A", "instruments": ["Swift/XRT"]}
{"circularId": "8242", "createdOn": "08/09/16 15:36:21 GMT", "subject": "GRB 080916B: Swift-XRT afterglow detection", "eventId": "GRB 080916B", "instruments": ["Swift/XRT"]}
{"circularId": "17652", "createdOn": "15/03/29 09:33:06 GMT", "subject": "GRB 141225A: GMG observation limit", "eventId": "GRB 141225A", "instruments": ["GMG"]}
{"circularId": "3885", "createdOn": "05/08/26 13:35:41 GMT", "subject": "GRB 050826: Swift XRT position", "eventId": "GRB 050826", "instruments": ["Swift/XRT"]}
{"circularId": "24372", "createdOn": "19/05/03 00:02:49 GMT", "subject": "IPN Triangulation of GRB 190501A (long/bright)", "eventId": "GRB 190501A", "instruments": ["IPN"]}
{"circularId": "22550", "createdOn": "18/03/26 18:13:59 GMT", "subject": "IPN Triangulation of GRB 180326A (long)", "eventId": "GRB 180326A", "instruments": ["IPN"]}
{"circularId": "2146", "createdOn": "03/04/18 06:19:46 GMT", "subject": "GRB030329: Optical Observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "3879", "createdOn": "05/08/25 18:05:50 GMT", "subject": "Swift-BAT trigger 152038 is probably not a GRB", "eventId": "GRB", "instruments": ["Swift/BAT"]}
{"circularId": "30799", "createdOn": "21/09/10 15:32:21 GMT", "subject": "GRB 210826A: further Swift-XRT observations", "eventId": "GRB 210826A", "instruments": ["Swift/XRT"]}
{"circularId": "13707", "createdOn": "12/08/31 10:57:46 GMT", "subject": "Konus-Wind observation of GRB 120830A", "eventId": "GRB 120830A", "instruments": ["Konus-Wind"]}
{"circularId": "18335", "createdOn": "15/09/20 01:30:42 GMT", "subject": "LIGO/Virgo G184098: Pan-STARRS1 observations of the northern sky region", "eventId": "LIGO/Virgo G184098", "instruments": ["Pan-STARRS1"]}
{"circularId": "5617", "createdOn": "06/09/26 20:17:04 GMT", "subject": "GRB 060912A: Redshift of probable host galaxy", "eventId": "GRB 060912A", "instruments": []}
{"circularId": "11195", "createdOn": "10/09/03 13:40:08 GMT", "subject": "Tentative redshift of GRB100902A from Swift-XRT data", "eventId": "GRB100902A", "instruments": ["Swift/XRT"]}
{"circularId": "23779", "createdOn": "19/01/24 12:08:28 GMT", "subject": "GRB 190121A: CALET Gamma-Ray Burst Monitor detection of a short burst", "eventId": "GRB 190121A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "28590", "createdOn": "20/10/09 14:47:16 GMT", "subject": "IceCube-201007A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201007A", "instruments": ["IceCube"]}
{"circularId": "19157", "createdOn": "16/03/07 16:17:05 GMT", "subject": "Swift Trigger 678197 is a noise fluctuation", "eventId": "Swift Trigger 678197", "instruments": ["Swift"]}
{"circularId": "6861", "createdOn": "07/10/10 05:37:15 GMT", "subject": "GRB 071010: Keck Observations of the Afterglow", "eventId": "GRB 071010", "instruments": ["Keck"]}
{"circularId": "17706", "createdOn": "15/04/15 10:22:35 GMT", "subject": "GRB 150413A : Virtual Telescope optical observations", "eventId": "GRB 150413A", "instruments": ["Virtual Telescope"]}
{"circularId": "22222", "createdOn": "17/12/10 09:20:42 GMT", "subject": "GMRT upper limit on GRB 171205A", "eventId": "GRB 171205A", "instruments": ["GMRT"]}
{"circularId": "19158", "createdOn": "16/03/10 10:12:10 GMT", "subject": "GRB 160310A: Fermi-LAT detection", "eventId": "GRB 160310A", "instruments": ["Fermi/LAT"]}
{"circularId": "22407", "createdOn": "18/02/10 17:28:41 GMT", "subject": "GRB 180210A: Fermi GBM detection", "eventId": "GRB 180210A", "instruments": ["Fermi/GBM"]}
{"circularId": "15132", "createdOn": "13/08/29 18:34:05 GMT", "subject": "IPN triangulation of GRB 130828A", "eventId": "GRB 130828A", "instruments": ["IPN"]}
{"circularId": "22470", "createdOn": "18/03/11 22:50:21 GMT", "subject": "GRB 180311A: Enhanced Swift-XRT position", "eventId": "GRB 180311A", "instruments": ["Swift/XRT"]}
{"circularId": "31148", "createdOn": "21/11/30 01:32:32 GMT", "subject": "GRB 211129A: Swift-XRT refined Analysis", "eventId": "GRB 211129A", "instruments": ["Swift/XRT"]}
{"circularId": "19286", "createdOn": "16/04/11 10:57:19 GMT", "subject": "GRB 160411A: Swift-XRT refined Analysis", "eventId": "GRB 160411A", "instruments": ["Swift-XRT"]}
{"circularId": "1893", "createdOn": "03/02/27 03:25:19 GMT", "subject": "GRB 030226 : Predicted light curve", "eventId": "GRB 030226", "instruments": []}
{"circularId": "24346", "createdOn": "19/04/29 17:45:58 GMT", "subject": "LIGO/Virgo S190426c: YAHPT Optical Observation", "eventId": "LIGO/Virgo S190426c", "instruments": ["YAHPT"]}
{"circularId": "38097", "createdOn": "24/11/06 09:31:01 GMT", "subject": "GRB 241105A: VLT/FORS2 spectroscopic redshift z = 2.681", "eventId": "GRB 241105A", "instruments": ["VLT/FORS2"]}
{"circularId": "126", "createdOn": "98/07/06 22:01:04 GMT", "subject": "GRB 980703: ASM Position & Intensity", "eventId": "GRB 980703", "instruments": ["ASM"]}
{"circularId": "38586", "createdOn": "24/12/17 08:50:44 GMT", "subject": "EP241217a: EP detection of an X-ray transient", "eventId": "EP241217a", "instruments": []}
{"circularId": "36278", "createdOn": "24/04/24 08:42:33 GMT", "subject": "LIGO/Virgo S240422ed: Swift-XRT detection of 3 possible counterparts", "eventId": "LIGO/Virgo S240422ed", "instruments": ["Swift/XRT"]}
{"circularId": "6635", "createdOn": "07/07/17 12:34:16 GMT", "subject": "GRB070714B: TNG NIR observations", "eventId": "GRB070714B", "instruments": ["TNG"]}
{"circularId": "19098", "createdOn": "16/02/27 19:46:27 GMT", "subject": "GRB 160227A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 160227A", "instruments": ["Swift"]}
{"circularId": "27834", "createdOn": "20/05/28 13:14:26 GMT", "subject": "GRB 200528A: MITSuME Akeno optical upper limits", "eventId": "GRB 200528A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "15407", "createdOn": "13/10/30 22:48:32 GMT", "subject": "GRB 131030A: NOT redshift", "eventId": "GRB 131030A", "instruments": ["NOT"]}
{"circularId": "10917", "createdOn": "10/07/02 01:44:13 GMT", "subject": "GRB 100702: ROTSE-III Optical Limits", "eventId": "GRB 100702", "instruments": ["ROTSE-III"]}
{"circularId": "8332", "createdOn": "08/10/07 06:58:55 GMT", "subject": "GRB 081007, SMARTS optical/IR afterglow observations", "eventId": "GRB 081007", "instruments": ["SMARTS"]}
{"circularId": "9849", "createdOn": "09/08/31 01:54:07 GMT", "subject": "GRB090829: Fermi GBM Detection", "eventId": "GRB090829", "instruments": ["Fermi/GBM"]}
{"circularId": "2941", "createdOn": "05/01/07 15:19:09 GMT", "subject": "Further ATCA observations of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["ATCA"]}
{"circularId": "8962", "createdOn": "09/03/09 18:31:52 GMT", "subject": "GRB 090308: Swift/UVOT Upper Limits", "eventId": "GRB 090308", "instruments": ["Swift/UVOT"]}
{"circularId": "27497", "createdOn": "20/04/05 22:52:50 GMT", "subject": "GRB 200405B: Swift/BAT-GUANO detection and *possible* arcminute localization of a short GRB", "eventId": "GRB 200405B", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "24888", "createdOn": "19/06/27 11:48:34 GMT", "subject": "GRB 190627A: Swift detection of a burst", "eventId": "GRB 190627A", "instruments": ["Swift"]}
{"circularId": "13922", "createdOn": "12/10/29 11:09:57 GMT", "subject": "GRB 121027A: MASTER early prompt optical limit", "eventId": "GRB 121027A", "instruments": ["MASTER"]}
{"circularId": "28537", "createdOn": "20/09/30 21:38:22 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200929A", "eventId": "IceCube-200929A", "instruments": ["Fermi/LAT"]}
{"circularId": "37017", "createdOn": "24/08/02 23:12:07 GMT", "subject": "EP240801a: further SAO RAS optical observations", "eventId": "EP240801a", "instruments": ["SAO RAS"]}
{"circularId": "5221", "createdOn": "06/06/05 18:40:14 GMT", "subject": "GRB 060605: Swift detection of a burst with optical counterpart", "eventId": "GRB 060605", "instruments": ["Swift"]}
{"circularId": "21924", "createdOn": "17/09/25 01:55:22 GMT", "subject": "IceCube-170922A: HAWC follow-up", "eventId": "IceCube-170922A", "instruments": ["HAWC"]}
{"circularId": "38262", "createdOn": "24/11/17 19:08:01 GMT", "subject": "IceCube-Cascade 241116A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 241116A", "instruments": ["ANTARES", "IceCube"]}
{"circularId": "15395", "createdOn": "13/10/29 02:23:40 GMT", "subject": "GRB 131011A: ATCA 34GHz upper limit", "eventId": "GRB 131011A", "instruments": ["ATCA"]}
{"circularId": "26257", "createdOn": "19/11/18 22:33:53 GMT", "subject": "GRB 191118A: BALROG localization (Fermi Trigger 595807926 / GRB 191118925)", "eventId": "GRB 191118A", "instruments": []}
{"circularId": "34053", "createdOn": "23/06/21 20:54:10 GMT", "subject": "AT2023lcr: VLA radio detection", "eventId": "AT2023lcr", "instruments": ["VLA"]}
{"circularId": "12657", "createdOn": "11/12/11 00:42:50 GMT", "subject": "GRB 111210A: Gemini-North candidate counterpart", "eventId": "GRB 111210A", "instruments": ["Gemini-North"]}
{"circularId": "11739", "createdOn": "11/02/16 17:20:41 GMT", "subject": "OT 110215: possible GRB from 2MASS J00264184+8324093", "eventId": "OT 110215", "instruments": []}
{"circularId": "24410", "createdOn": "19/05/06 16:15:33 GMT", "subject": "Search for additional neutrino events from the direction of IceCube-190504A with IceCube", "eventId": "IceCube-190504A", "instruments": ["IceCube"]}
{"circularId": "36670", "createdOn": "24/06/15 17:14:05 GMT", "subject": "LIGO/Virgo/KAGRA S240615ea: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240615ea", "instruments": []}
{"circularId": "29376", "createdOn": "21/01/31 12:05:48 GMT", "subject": "GRB 210129A: Insight-HXMT/HE detection", "eventId": "GRB 210129A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "25208", "createdOn": "19/07/28 21:54:44 GMT", "subject": "LIGO/Virgo S190728q: Update on Sky-Localization and Source-Classification", "eventId": "LIGO/Virgo S190728q", "instruments": []}
{"circularId": "10936", "createdOn": "10/07/05 13:29:12 GMT", "subject": "GRB 100703A: a short GRB detected by INTEGRAL", "eventId": "GRB 100703A", "instruments": ["INTEGRAL"]}
{"circularId": "32165", "createdOn": "22/06/06 01:13:56 GMT", "subject": "GRB 220606B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220606B", "instruments": ["Fermi/GBM"]}
{"circularId": "312", "createdOn": "99/05/10 22:21:11 GMT", "subject": "Galactic extinction towards GRB 990510", "eventId": "GRB 990510", "instruments": []}
{"circularId": "31170", "createdOn": "21/12/04 15:00:15 GMT", "subject": "Fermi GRB 211204B: Global MASTER-Net observations report", "eventId": "Fermi GRB 211204B", "instruments": ["MASTER-Net"]}
{"circularId": "33058", "createdOn": "22/12/15 16:19:53 GMT", "subject": "GRB 221215B: Fermi GBM Final Real-time Localization", "eventId": "GRB 221215B", "instruments": ["Fermi/GBM"]}
{"circularId": "29536", "createdOn": "21/02/18 22:22:40 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 210217A", "eventId": "GRB 210217A", "instruments": ["Fermi/GBM"]}
{"circularId": "12208", "createdOn": "11/07/28 03:38:40 GMT", "subject": "Swift triggers 458268 and 458269 are not astrophysical", "eventId": "Fermi triggers 458268 and 458269", "instruments": ["Swift"]}
{"circularId": "6703", "createdOn": "07/08/03 09:02:34 GMT", "subject": "GRB 070724B: Swift-XRT afterglow confirmation", "eventId": "GRB 070724B", "instruments": ["Swift/XRT"]}
{"circularId": "22995", "createdOn": "18/07/21 13:28:40 GMT", "subject": "GRB 180721A: LCO Haleakala observations", "eventId": "GRB 180721A", "instruments": ["LCO"]}
{"circularId": "32896", "createdOn": "22/10/31 02:35:10 GMT", "subject": "GRB 221028A: NUTTelA-TAO / BSTI Early Optical Limits", "eventId": "GRB 221028A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "18594", "createdOn": "15/11/13 01:12:59 GMT", "subject": "GRB 151112A: Swift-XRT refined Analysis", "eventId": "GRB 151112A", "instruments": ["Swift/XRT"]}
{"circularId": "21086", "createdOn": "17/05/10 22:22:51 GMT", "subject": "GRB 170510A: Swift-XRT observations", "eventId": "GRB 170510A", "instruments": ["Swift/XRT"]}
{"circularId": "17618", "createdOn": "15/03/23 15:01:04 GMT", "subject": "GRB 150323A: Swift-XRT refined Analysis", "eventId": "GRB 150323A", "instruments": ["Swift/XRT"]}
{"circularId": "2259", "createdOn": "03/05/29 20:36:24 GMT", "subject": "GRB 030329/SN 2003dh: Jitter Episode", "eventId": "GRB 030329", "instruments": []}
{"circularId": "23592", "createdOn": "18/12/30 14:46:35 GMT", "subject": "Fermi GBM trigger 567868083/181230547 is not a GRB", "eventId": ["Fermi GBM trigger 567868083", "181230547"], "instruments": ["Fermi/GBM"]}
{"circularId": "4395", "createdOn": "05/12/26 10:45:59 GMT", "subject": "IBAS_alert  n. 2719 : not a real GRB", "eventId": "IBAS_alert n. 2719", "instruments": []}
{"circularId": "35492", "createdOn": "24/01/06 06:32:05 GMT", "subject": "GRB 240106B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240106B", "instruments": ["Fermi/GBM"]}
{"circularId": "8325", "createdOn": "08/10/04 20:26:11 GMT", "subject": "AXP 1E 1547.0-5408: Swift/UVOT Upper Limits", "eventId": "AXP 1E 1547.0-5408", "instruments": ["Swift/UVOT"]}
{"circularId": "20365", "createdOn": "17/01/04 21:18:26 GMT", "subject": "LIGO/Virgo G268556: Fermi GBM Observations", "eventId": "LIGO/Virgo G268556", "instruments": ["Fermi/GBM"]}
{"circularId": "26835", "createdOn": "20/01/21 08:46:32 GMT", "subject": "LIGO/Virgo S191216ap: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Konus-Wind"]}
{"circularId": "28236", "createdOn": "20/08/09 15:51:48 GMT", "subject": "GRB 200809B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200809B", "instruments": ["Fermi/GBM"]}
{"circularId": "22446", "createdOn": "18/02/25 17:01:05 GMT", "subject": "GRB 180224A: RATIR Optical Observations", "eventId": "GRB 180224A", "instruments": ["RATIR"]}
{"circularId": "22615", "createdOn": "18/04/07 11:12:55 GMT", "subject": "Swift Trigger 823014: TAROT Calern observatory optical observations", "eventId": "Swift Trigger 823014", "instruments": ["TAROT", "Calern"]}
{"circularId": "12056", "createdOn": "11/05/31 12:08:30 GMT", "subject": "GRB 110530A: Xinglong TNT  observation", "eventId": "GRB 110530A", "instruments": ["Xinglong TNT"]}
{"circularId": "25037", "createdOn": "19/07/08 21:35:14 GMT", "subject": "GRB 190708B: MAXI/GSC detection", "eventId": "GRB 190708B", "instruments": ["MAXI/GSC"]}
{"circularId": "33945", "createdOn": "23/06/09 08:52:29 GMT", "subject": "LIGO/Virgo S230608aw: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230608aw", "instruments": ["Global MASTER-Net"]}
{"circularId": "31996", "createdOn": "22/05/04 20:35:15 GMT", "subject": "IPN triangulation of GRB 220423A", "eventId": "GRB 220423A", "instruments": ["IPN"]}
{"circularId": "35583", "createdOn": "24/01/19 21:51:28 GMT", "subject": "GRB 240119A: Fermi GBM Final Localization", "eventId": "GRB 240119A", "instruments": ["Fermi/GBM"]}
{"circularId": "38264", "createdOn": "24/11/17 20:31:10 GMT", "subject": "Fermi GRB 241117B: Global MASTER-Net observations report", "eventId": "Fermi GRB 241117B", "instruments": ["MASTER-Net"]}
{"circularId": "17172", "createdOn": "14/12/13 00:54:34 GMT", "subject": "GRB 141212A: MITSuME Okayama upper limits", "eventId": "GRB 141212A", "instruments": ["MITSuME Okayama"]}
{"circularId": "32229", "createdOn": "22/06/20 01:43:22 GMT", "subject": "GRB 220620A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220620A", "instruments": ["Fermi/GBM"]}
{"circularId": "29494", "createdOn": "21/02/12 15:40:39 GMT", "subject": "GRB 210212A: BOOTES-4/MET optical upper limit", "eventId": "GRB 210212A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "24749", "createdOn": "19/06/05 02:39:36 GMT", "subject": "GRB 190604B: Swift-XRT refined Analysis", "eventId": "GRB 190604B", "instruments": ["Swift/XRT"]}
{"circularId": "25362", "createdOn": "19/08/16 11:04:37 GMT", "subject": "LIGO/Virgo S190814bv: Candidates identified in DECam images by the DECam-GROWTH team", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DECam"]}
{"circularId": "38499", "createdOn": "24/12/09 21:04:22 GMT", "subject": "GRB 241209B: BOOTES-5 optical upper limit", "eventId": "GRB 241209B", "instruments": ["BOOTES-5"]}
{"circularId": "37907", "createdOn": "24/10/27 12:56:36 GMT", "subject": "EP 241026b: LBT optical observations", "eventId": "EP 241026b", "instruments": ["LBT"]}
{"circularId": "3620", "createdOn": "05/07/15 18:44:37 GMT", "subject": "Swift UVOT Observations of GRB 050714B", "eventId": "GRB 050714B", "instruments": ["Swift/UVOT"]}
{"circularId": "17415", "createdOn": "15/02/06 21:06:32 GMT", "subject": "GRB 150206B: iPTF Optical Observations", "eventId": "GRB 150206B", "instruments": ["iPTF"]}
{"circularId": "36039", "createdOn": "24/04/05 22:32:47 GMT", "subject": "GRB 240405B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240405B", "instruments": ["Fermi/GBM"]}
{"circularId": "17708", "createdOn": "15/04/15 17:47:38 GMT", "subject": "GRB 150413A: AMI 15 GHz detection of possible radio counterpart", "eventId": "GRB 150413A", "instruments": ["AMI"]}
{"circularId": "25681", "createdOn": "19/09/06 19:31:33 GMT", "subject": "Fermi  trigger No 589487114 Global MASTER-Net observations report", "eventId": "Fermi trigger No 589487114", "instruments": ["MASTER-Net"]}
{"circularId": "11091", "createdOn": "10/08/14 11:20:51 GMT", "subject": "GRB 100814A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 100814A", "instruments": ["GROND"]}
{"circularId": "18061", "createdOn": "15/07/25 02:32:31 GMT", "subject": "Trigger 650221: Swift detection of a IGR J00291+5934", "eventId": "Trigger 650221", "instruments": ["Swift", "IGR"]}
{"circularId": "32879", "createdOn": "22/10/28 18:16:35 GMT", "subject": "Swift GRB 221028A: Global MASTER-Net observations report", "eventId": "Swift GRB 221028A", "instruments": ["MASTER-Net"]}
{"circularId": "21889", "createdOn": "17/09/15 16:40:07 GMT", "subject": "LIGO/Virgo G298048: Danish Telescope Observations of SSS17a/DLT17ck", "eventId": "LIGO/Virgo G298048", "instruments": ["Danish Telescope"]}
{"circularId": "29929", "createdOn": "21/05/04 14:39:18 GMT", "subject": "GRB 210504A: Swift detection of a burst", "eventId": "GRB 210504A", "instruments": ["Swift"]}
{"circularId": "37718", "createdOn": "24/10/05 11:45:36 GMT", "subject": "LIGO/Virgo/KAGRA S241005bo: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241005bo", "instruments": []}
{"circularId": "22937", "createdOn": "18/07/09 20:38:53 GMT", "subject": "GRB 180709A: Swift/UVOT Upper Limits", "eventId": "GRB 180709A", "instruments": ["Swift/UVOT"]}
{"circularId": "24677", "createdOn": "19/05/30 10:54:24 GMT", "subject": "Fermi Trigger 580904353 / GRB 190530430 / GRB190530A: BALROG localization", "eventId": ["Fermi Trigger 580904353", "GRB 190530430", "GRB190530A"], "instruments": ["BALROG"]}
{"circularId": "23924", "createdOn": "19/02/22 14:16:39 GMT", "subject": "IceCube-190221A: Fermi-LAT Gamma-ray observations", "eventId": "IceCube-190221A", "instruments": ["Fermi-LAT"]}
{"circularId": "30579", "createdOn": "21/08/01 19:30:51 GMT", "subject": "Fermi  trigger No 649524889: Global MASTER-Net observations report", "eventId": "Fermi trigger No 649524889", "instruments": ["MASTER-Net"]}
{"circularId": "6071", "createdOn": "07/02/03 21:13:05 GMT", "subject": "GRB 070125: Redshift z>~1.54 from Gemini Afterglow Spectrum", "eventId": "GRB 070125", "instruments": ["Gemini"]}
{"circularId": "9612", "createdOn": "09/07/03 22:27:56 GMT", "subject": "GRB 090529: CrAO optical upper limit", "eventId": "GRB 090529", "instruments": []}
{"circularId": "34685", "createdOn": "23/09/13 16:52:58 GMT", "subject": "Swift Trigger 1191903 is not an astrophysical event", "eventId": "Swift Trigger 1191903", "instruments": ["Swift"]}
{"circularId": "28037", "createdOn": "20/06/28 18:08:03 GMT", "subject": "Konus-Wind detection of short/hard GRB 200623B", "eventId": "GRB 200623B", "instruments": ["Konus-Wind"]}
{"circularId": "23265", "createdOn": "18/09/24 20:46:13 GMT", "subject": "GRB 180923B - GBM Correction to GCN 23263", "eventId": "GRB 180923B", "instruments": ["GBM"]}
{"circularId": "31558", "createdOn": "22/02/07 17:35:34 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220205B", "eventId": "IceCube-220205B", "instruments": ["Fermi-LAT"]}
{"circularId": "15930", "createdOn": "14/03/05 17:10:53 GMT", "subject": "GRB 140304A: VLA Detection", "eventId": "GRB 140304A", "instruments": ["VLA"]}
{"circularId": "5202", "createdOn": "06/06/03 01:53:49 GMT", "subject": "GRB 060526: Tautenburg Second Epoch Observations", "eventId": "GRB 060526", "instruments": ["Tautenburg"]}
{"circularId": "20967", "createdOn": "17/04/01 06:15:10 GMT", "subject": "GRB 170331A: Swift-BAT refined analysis", "eventId": "GRB 170331A", "instruments": ["Swift-BAT"]}
{"circularId": "24697", "createdOn": "19/05/31 21:29:02 GMT", "subject": "GRB 190530A: Xinglong 2.16m optical observation", "eventId": "GRB 190530A", "instruments": ["Xinglong/2.16m"]}
{"circularId": "34772", "createdOn": "23/09/26 22:48:32 GMT", "subject": "Swift Triggers 1192740, 1192742 and 1192743 are not astrophysical events", "eventId": ["Swift Triggers 1192740", "Swift Triggers 1192742", "Swift Triggers 1192743"], "instruments": ["Swift"]}
{"circularId": "21833", "createdOn": "17/09/06 15:07:27 GMT", "subject": "LIGO/Virgo G298048 GRAWITA: VST-ESO PARANAL follow up of SSS17a in NGC4993.", "eventId": "LIGO/Virgo G298048 GRAWITA", "instruments": ["VST", "ESO PARANAL"]}
{"circularId": "22046", "createdOn": "17/10/23 22:38:55 GMT", "subject": "GRB 171022A: Fermi GBM detection", "eventId": "GRB 171022A", "instruments": ["Fermi/GBM"]}
{"circularId": "32652", "createdOn": "22/10/10 11:22:17 GMT", "subject": "GRB 221009A: REM optical and NIR detection of the afterglow", "eventId": "GRB 221009A", "instruments": ["REM"]}
{"circularId": "33393", "createdOn": "23/03/02 13:58:16 GMT", "subject": "GRB 230228A: Swift-BAT refined analysis", "eventId": "GRB 230228A", "instruments": ["Swift/BAT"]}
{"circularId": "10590", "createdOn": "10/04/14 13:39:18 GMT", "subject": "Konus-Wind observation of GRB 100413A", "eventId": "GRB 100413A", "instruments": ["Konus-Wind"]}
{"circularId": "34647", "createdOn": "23/09/09 21:15:07 GMT", "subject": "GRB 230908A: GRBAlpha detection", "eventId": "GRB 230908A", "instruments": []}
{"circularId": "9594", "createdOn": "09/06/29 13:24:31 GMT", "subject": "GRB080628: SAO RAS optical observations", "eventId": "GRB080628", "instruments": ["SAO RAS"]}
{"circularId": "6959", "createdOn": "07/10/21 10:47:13 GMT", "subject": "GRB 071021: Faulkes Telescope South optical candidate", "eventId": "GRB 071021", "instruments": ["Faulkes Telescope South"]}
{"circularId": "30718", "createdOn": "21/08/26 09:48:44 GMT", "subject": "GRB 210824A: MITSuME Akeno optical upper limits", "eventId": "GRB 210824A", "instruments": ["MITSuME Akeno"]}
{"circularId": "6411", "createdOn": "07/05/17 11:40:57 GMT", "subject": "GRB 070517: Swift detection of a burst", "eventId": "GRB 070517", "instruments": ["Swift"]}
{"circularId": "34155", "createdOn": "23/07/07 00:13:41 GMT", "subject": "LIGO/Virgo/KAGRA S230706ah: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230706ah", "instruments": []}
{"circularId": "2729", "createdOn": "04/09/21 08:24:52 GMT", "subject": "TAROT Observations of GRB 040916 (HETE #3558)", "eventId": "GRB 040916", "instruments": ["TAROT"]}
{"circularId": "34159", "createdOn": "23/07/07 11:21:40 GMT", "subject": "GRB 230707A: Swift/BAT-GUANO arcminute localization of a burst", "eventId": "GRB 230707A", "instruments": ["Swift/BAT"]}
{"circularId": "3900", "createdOn": "05/08/28 20:04:21 GMT", "subject": "GRB 050827: Optical Limit", "eventId": "GRB 050827", "instruments": []}
{"circularId": "25021", "createdOn": "19/07/07 15:47:18 GMT", "subject": "LIGO/Virgo S190706ai: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["Fermi-LAT"]}
{"circularId": "31612", "createdOn": "22/02/19 19:46:02 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Keck DEIMOS Redshift", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["Keck DEIMOS"]}
{"circularId": "32674", "createdOn": "22/10/11 05:22:49 GMT", "subject": "GRB 221006A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221006A", "instruments": ["CALET"]}
{"circularId": "32234", "createdOn": "22/06/20 06:45:20 GMT", "subject": "Fermi GRB 220620A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220620A", "instruments": ["MASTER-Net"]}
{"circularId": "21409", "createdOn": "17/08/04 05:40:10 GMT", "subject": "Swift Trigger 766161 is not a GRB", "eventId": "Swift Trigger 766161", "instruments": ["Swift"]}
{"circularId": "5419", "createdOn": "06/08/07 21:26:55 GMT", "subject": "GRB060806 = SGR1806-20", "eventId": ["GRB060806", "SGR1806-20"], "instruments": []}
{"circularId": "8787", "createdOn": "09/01/07 17:48:17 GMT", "subject": "GRB 090107B: ROTSE-III Optical Limits", "eventId": "GRB 090107B", "instruments": ["ROTSE-III"]}
{"circularId": "37888", "createdOn": "24/10/26 01:24:05 GMT", "subject": "GRB 241025A: Swift-XRT refined Analysis", "eventId": "GRB 241025A", "instruments": ["Swift/XRT"]}
{"circularId": "6272", "createdOn": "07/04/12 00:08:20 GMT", "subject": "GRB 070411: IAC80 optical observations", "eventId": "GRB 070411", "instruments": ["IAC80"]}
{"circularId": "20849", "createdOn": "17/03/11 17:23:15 GMT", "subject": "SN MASTER OT J042250.16-820415.4 is the possible optical counterpart of the gravitational  waves event LIGO/Virgo G274296", "eventId": "SN MASTER OT J042250.16-820415.4", "instruments": ["LIGO", "Virgo"]}
{"circularId": "37198", "createdOn": "24/08/17 13:04:29 GMT", "subject": "GRB 240815A: SVOM/GRM observation", "eventId": "GRB 240815A", "instruments": ["SVOM/GRM"]}
{"circularId": "25611", "createdOn": "19/09/02 06:46:23 GMT", "subject": "LIGO/Virgo S190901ap : no neutrino counterpart candidate in ANTARES search", "eventId": "S190901ap", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "23819", "createdOn": "19/01/30 19:55:48 GMT", "subject": "GRB 190129B: Swift/UVOT Upper Limits", "eventId": "GRB 190129B", "instruments": ["Swift/UVOT"]}
{"circularId": "18462", "createdOn": "15/10/24 02:15:35 GMT", "subject": "GRB 151023A: Swift/UVOT Upper Limits", "eventId": "GRB 151023A", "instruments": ["Swift/UVOT"]}
{"circularId": "14092", "createdOn": "12/12/17 18:14:46 GMT", "subject": "GRB 121217A: Swift/UVOT Detection", "eventId": "GRB 121217A", "instruments": ["Swift/UVOT"]}
{"circularId": "5032", "createdOn": "06/04/28 21:15:36 GMT", "subject": "GRB 060427B: MASTER optical observations", "eventId": "GRB 060427B", "instruments": ["MASTER"]}
{"circularId": "21778", "createdOn": "17/08/31 18:28:50 GMT", "subject": "LIGO/Virgo G298048: Continued Gemini South observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Gemini South"]}
{"circularId": "28678", "createdOn": "20/10/18 10:03:03 GMT", "subject": "GRB 201017A: Swift-XRT refined Analysis", "eventId": "GRB 201017A", "instruments": ["Swift/XRT"]}
{"circularId": "4804", "createdOn": "06/02/21 19:11:20 GMT", "subject": "GRB060218: Optical Spectroscopy of GRB-SN", "eventId": "GRB060218", "instruments": []}
{"circularId": "31613", "createdOn": "22/02/19 20:09:42 GMT", "subject": "GRB 220218A: BOOTES-5/JGT optical upper limit", "eventId": "GRB 220218A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "12704", "createdOn": "11/12/19 19:48:14 GMT", "subject": "GRB 111211A: optical ovservations at  Mt. Terskol observatory", "eventId": "GRB 111211A", "instruments": ["Mt. Terskol observatory"]}
{"circularId": "23238", "createdOn": "18/09/16 05:48:12 GMT", "subject": "GRB 180914B: RATIR Optical and NIR Observations", "eventId": "GRB 180914B", "instruments": ["RATIR"]}
{"circularId": "22628", "createdOn": "18/04/10 21:03:41 GMT", "subject": "GRB 180410A: Swift-BAT refined analysis", "eventId": "GRB 180410A", "instruments": ["Swift-BAT"]}
{"circularId": "37113", "createdOn": "24/08/09 12:04:42 GMT", "subject": "GRB 240809A: SVOM/GRM observation", "eventId": "GRB 240809A", "instruments": ["SVOM/GRM"]}
{"circularId": "29507", "createdOn": "21/02/13 21:55:21 GMT", "subject": "GRB 210212A: Gemini South optical observations", "eventId": "GRB 210212A", "instruments": ["Gemini South"]}
{"circularId": "33352", "createdOn": "23/02/20 10:29:08 GMT", "subject": "GRB 230220A: MAXI/GSC detection", "eventId": "GRB 230220A", "instruments": ["MAXI/GSC"]}
{"circularId": "2253", "createdOn": "03/05/28 18:12:52 GMT", "subject": "GRB 030528: Optical observations at RIKEN", "eventId": "GRB 030528", "instruments": []}
{"circularId": "24411", "createdOn": "19/05/06 16:21:43 GMT", "subject": "LIGO/Virgo S190426c: Update on Source Classification", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "16134", "createdOn": "14/04/20 15:07:10 GMT", "subject": "Konus-Wind observation of GRB 140419A", "eventId": "GRB 140419A", "instruments": ["Konus-Wind"]}
{"circularId": "14748", "createdOn": "13/06/04 03:11:31 GMT", "subject": "GRB 130603B: Gemini Observations", "eventId": "GRB 130603B", "instruments": ["Gemini"]}
{"circularId": "16515", "createdOn": "14/07/03 19:03:28 GMT", "subject": "GRB 140703A: CARMA 3mm detection", "eventId": "GRB 140703A", "instruments": ["CARMA/3mm"]}
{"circularId": "17637", "createdOn": "15/03/24 20:28:56 GMT", "subject": "GRB 150323C, Swift-BAT refined analysis", "eventId": "GRB 150323C", "instruments": ["Swift/BAT"]}
{"circularId": "3924", "createdOn": "05/09/05 18:55:57 GMT", "subject": "GRB 050904: photometric redshift", "eventId": "GRB 050904", "instruments": []}
{"circularId": "28761", "createdOn": "20/10/24 03:10:12 GMT", "subject": "GRB 201024A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 201024A", "instruments": ["Swift"]}
{"circularId": "30140", "createdOn": "21/06/07 08:25:44 GMT", "subject": "GECAM Sub-Threshold Detection of new magnetar Swift SGR J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["GECAM", "Swift"]}
{"circularId": "37648", "createdOn": "24/10/01 04:53:36 GMT", "subject": "EP240930a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240930a", "instruments": ["EP/WXT"]}
{"circularId": "2271", "createdOn": "03/06/05 15:21:43 GMT", "subject": "GRB 030528: tentative NIR counterpart", "eventId": "GRB 030528", "instruments": []}
{"circularId": "11689", "createdOn": "11/02/10 13:59:38 GMT", "subject": "GRB 110210A: Enhanced Swift-XRT position", "eventId": "GRB 110210A", "instruments": ["Swift/XRT"]}
{"circularId": "26324", "createdOn": "19/12/02 22:48:59 GMT", "subject": "GRB 191004A: correction to reported GROND upper limits", "eventId": "GRB 191004A", "instruments": ["GROND"]}
{"circularId": "2721", "createdOn": "04/09/17 18:51:51 GMT", "subject": "XRF040916: optical follow-up observations", "eventId": "XRF040916", "instruments": []}
{"circularId": "11705", "createdOn": "11/02/13 05:33:13 GMT", "subject": "GRB 110213A: Swift detection of a burst with optical afterglow", "eventId": "GRB 110213A", "instruments": ["Swift"]}
{"circularId": "37708", "createdOn": "24/10/04 07:15:47 GMT", "subject": "Fermi  trigger No 749693019: Global MASTER-Net observations report", "eventId": "Fermi trigger No 749693019", "instruments": ["MASTER-Net"]}
{"circularId": "5078", "createdOn": "06/05/06 03:28:24 GMT", "subject": "GRB 060505: Swift XRT afterglow canditate position", "eventId": "GRB 060505", "instruments": ["Swift/XRT"]}
{"circularId": "22868", "createdOn": "18/06/28 11:22:16 GMT", "subject": "Konus-Wind observation of GRB 180626C", "eventId": "GRB 180626C", "instruments": ["Konus-Wind"]}
{"circularId": "31119", "createdOn": "21/11/24 20:41:10 GMT", "subject": "IceCube-211117A: not observable by Fermi-GBM", "eventId": "IceCube-211117A", "instruments": ["Fermi-GBM"]}
{"circularId": "7174", "createdOn": "08/01/12 17:14:24 GMT", "subject": "XRF 080109 in NGC2770: Detectable Superluminal Motion", "eventId": "XRF 080109", "instruments": []}
{"circularId": "7534", "createdOn": "08/03/29 00:10:31 GMT", "subject": "GRB 080328: BTA optical imaging and spectroscopy", "eventId": "GRB 080328", "instruments": ["BTA"]}
{"circularId": "15906", "createdOn": "14/03/02 14:35:47 GMT", "subject": "GRB 140301A: Swift-BAT refined analysis", "eventId": "GRB 140301A", "instruments": ["Swift-BAT"]}
{"circularId": "1775", "createdOn": "02/12/20 23:00:11 GMT", "subject": "GRB 021219: OSN optical observations", "eventId": "GRB 021219", "instruments": ["OSN"]}
{"circularId": "35103", "createdOn": "23/11/18 18:45:17 GMT", "subject": "GRB 231118A: Skynet Optical Afterglow Discovery", "eventId": "GRB 231118A", "instruments": ["Skynet"]}
{"circularId": "10310", "createdOn": "10/01/03 23:57:10 GMT", "subject": "GRB 100103A:  Swift/UVOT Upper Limits", "eventId": "GRB 100103A", "instruments": ["Swift/UVOT"]}
{"circularId": "2916", "createdOn": "04/12/28 07:44:54 GMT", "subject": "NIR Observations of GRB 041219", "eventId": "GRB 041219", "instruments": []}
{"circularId": "14062", "createdOn": "12/12/12 02:38:27 GMT", "subject": "GRB 121211A: MITSuME Okayama Optical Observation", "eventId": "GRB 121211A", "instruments": ["MITSuME Okayama"]}
{"circularId": "28827", "createdOn": "20/11/04 20:16:09 GMT", "subject": "GRB 201104B: Swift/UVOT Detection", "eventId": "GRB 201104B", "instruments": ["Swift/UVOT"]}
{"circularId": "22819", "createdOn": "18/06/21 11:18:56 GMT", "subject": "GROND observations of GRB 180620B", "eventId": "GRB 180620B", "instruments": ["GROND"]}
{"circularId": "36795", "createdOn": "24/06/30 16:59:28 GMT", "subject": "LIGO/Virgo/KAGRA S240629by: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240629by", "instruments": []}
{"circularId": "14036", "createdOn": "12/12/02 06:10:34 GMT", "subject": "GRB 121202A: Swift-XRT observations", "eventId": "GRB 121202A", "instruments": ["Swift/XRT"]}
{"circularId": "4967", "createdOn": "06/04/18 03:34:35 GMT", "subject": "GRB 060418: REM candidate afterglow", "eventId": "GRB 060418", "instruments": ["REM"]}
{"circularId": "18014", "createdOn": "15/07/11 23:51:28 GMT", "subject": "GRB 150711A: Observations from the 2.5m NOT", "eventId": "GRB 150711A", "instruments": ["2.5m NOT"]}
{"circularId": "13071", "createdOn": "12/03/20 12:12:39 GMT", "subject": "GRB 120320A: Swift detection of a burst", "eventId": "GRB 120320A", "instruments": ["Swift"]}
{"circularId": "23181", "createdOn": "18/08/27 23:18:21 GMT", "subject": "GRB 180728A: classification of the associated SN 2018fip", "eventId": "GRB 180728A", "instruments": []}
{"circularId": "9119", "createdOn": "09/04/09 17:03:04 GMT", "subject": "GRB 090409: Fermi GBM detection", "eventId": "GRB 090409", "instruments": ["Fermi/GBM"]}
{"circularId": "7109", "createdOn": "07/11/18 20:39:20 GMT", "subject": "GRB 071118, Swift-BAT refined analysis", "eventId": "GRB 071118", "instruments": ["Swift/BAT"]}
{"circularId": "10613", "createdOn": "10/04/18 21:35:05 GMT", "subject": "GRB 100418A: ROTSE-III Optical Limits", "eventId": "GRB 100418A", "instruments": ["ROTSE-III"]}
{"circularId": "29272", "createdOn": "21/01/06 19:15:09 GMT", "subject": "Fermi  trigger No 631602681: Global MASTER-Net observations report", "eventId": "Fermi trigger No 631602681", "instruments": ["MASTER-Net"]}
{"circularId": "13851", "createdOn": "12/10/11 20:59:24 GMT", "subject": "Swift-BAT refined analysis of the SGR 1806-20 outburst (trigger 535747)", "eventId": "SGR 1806-20", "instruments": ["Swift/BAT"]}
{"circularId": "37152", "createdOn": "24/08/12 17:05:51 GMT", "subject": "GRB 240812B: AstroSat CZTI detection of a long burst", "eventId": "GRB 240812B", "instruments": ["AstroSat CZTI"]}
{"circularId": "28357", "createdOn": "20/09/03 12:06:27 GMT", "subject": "GRB 200903A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200903A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "24856", "createdOn": "19/06/19 18:33:05 GMT", "subject": "IceCube-190619A: not observable by Fermi-GBM", "eventId": "IceCube-190619A", "instruments": ["Fermi/GBM"]}
{"circularId": "36830", "createdOn": "24/07/05 15:19:45 GMT", "subject": "Konus-Wind detection of GRB 240627A", "eventId": "GRB 240627A", "instruments": ["Konus-Wind"]}
{"circularId": "9874", "createdOn": "09/09/03 09:14:50 GMT", "subject": "GRB 090902B: GROND NIR Afterglow Observations", "eventId": "GRB 090902B", "instruments": ["GROND", "NIR"]}
{"circularId": "24903", "createdOn": "19/06/28 21:19:49 GMT", "subject": "GRB 190627A: Optical imaging by D50 from Ondrejov", "eventId": "GRB 190627A", "instruments": ["Ondrejov/D50"]}
{"circularId": "33112", "createdOn": "22/12/27 13:16:51 GMT", "subject": "GRB 221226B: Fermi GBM Observation", "eventId": "GRB 221226B", "instruments": ["Fermi GBM"]}
{"circularId": "12237", "createdOn": "11/08/02 14:06:06 GMT", "subject": "GRB 110801A: Swift-BAT refined analysis", "eventId": "GRB 110801A", "instruments": ["Swift/BAT"]}
{"circularId": "32773", "createdOn": "22/10/16 23:50:37 GMT", "subject": "GRB 221016A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221016A", "instruments": ["Fermi/GBM"]}
{"circularId": "5567", "createdOn": "06/09/13 00:40:52 GMT", "subject": "GRB060912: optical observations", "eventId": "GRB060912", "instruments": []}
{"circularId": "33052", "createdOn": "22/12/14 21:53:51 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers 692721536/221214610 and 692713692/221214520 are not GRBs", "eventId": ["Fermi trigger 692721536", "Fermi trigger 692713692"], "instruments": ["Fermi"]}
{"circularId": "20555", "createdOn": "17/01/28 03:48:19 GMT", "subject": "Swift Trigger 735413 is not an astrophysical event", "eventId": "Swift Trigger 735413", "instruments": []}
{"circularId": "27285", "createdOn": "20/03/02 09:28:09 GMT", "subject": "LIGO/Virgo S200302c: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "LIGO/Virgo S200302c", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "34596", "createdOn": "23/08/29 22:31:52 GMT", "subject": "GRB 230827B: Swift ToO observations", "eventId": "GRB 230827B", "instruments": ["Swift"]}
{"circularId": "29277", "createdOn": "21/01/07 15:00:45 GMT", "subject": "GRB 210104A: SAO RAS optical observations", "eventId": "GRB 210104A", "instruments": ["SAO RAS"]}
{"circularId": "23901", "createdOn": "19/02/18 21:00:01 GMT", "subject": "GRB 190215A: AstroSat CZTI detection", "eventId": "GRB 190215A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36584", "createdOn": "24/05/31 22:37:34 GMT", "subject": "Konus-Wind detection of GRB 240529A", "eventId": "GRB 240529A", "instruments": ["Konus-Wind"]}
{"circularId": "23875", "createdOn": "19/02/05 06:45:51 GMT", "subject": "GRB 190202A: AstroSat CZTI detection", "eventId": "GRB 190202A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2653", "createdOn": "04/08/24 10:48:05 GMT", "subject": "XRF040812: GMRT observations", "eventId": "XRF040812", "instruments": ["GMRT"]}
{"circularId": "12527", "createdOn": "11/11/03 17:52:12 GMT", "subject": "GRB 111103B: optical observations from TAU, Ka-Dar", "eventId": "GRB 111103B", "instruments": ["TAU", "Ka-Dar"]}
{"circularId": "7223", "createdOn": "08/01/28 13:12:19 GMT", "subject": "GRB 080123 : Suzaku WAM observation of the prompt emission", "eventId": "GRB 080123", "instruments": ["Suzaku/WAM"]}
{"circularId": "37227", "createdOn": "24/08/22 01:52:26 GMT", "subject": "GRB 240821A: SVOM/GRM observation", "eventId": "GRB 240821A", "instruments": ["SVOM", "GRM"]}
{"circularId": "12218", "createdOn": "11/07/31 18:13:26 GMT", "subject": "Fermi-LAT Detection of GRB110731A", "eventId": "GRB110731A", "instruments": ["Fermi/LAT"]}
{"circularId": "3255", "createdOn": "05/04/12 23:46:02 GMT", "subject": "GRB 050412: optical observations", "eventId": "GRB 050412", "instruments": []}
{"circularId": "12259", "createdOn": "11/08/08 11:40:09 GMT", "subject": "Swift SGR 1834.9-0846: Swift-BAT refined analysis", "eventId": "SGR 1834.9-0846", "instruments": ["Swift/BAT"]}
{"circularId": "6547", "createdOn": "07/06/17 05:52:23 GMT", "subject": "GRB 070616: BTA optical observations", "eventId": "GRB 070616", "instruments": ["BTA"]}
{"circularId": "28919", "createdOn": "20/11/18 07:41:09 GMT", "subject": "Trigger 1007266: Swift detection of 1A 0535+262", "eventId": "Trigger 1007266", "instruments": ["Swift"]}
{"circularId": "17666", "createdOn": "15/04/04 09:28:12 GMT", "subject": "GRB 150403A: Enhanced Swift-XRT position", "eventId": "GRB 150403A", "instruments": ["Swift/XRT"]}
{"circularId": "8340", "createdOn": "08/10/08 12:40:42 GMT", "subject": "GRB081007: Swift/UVOT Observations", "eventId": "GRB081007", "instruments": ["Swift/UVOT"]}
{"circularId": "27059", "createdOn": "20/02/13 17:45:04 GMT", "subject": "LIGO/Virgo S200213t: MANGROVE catalog galaxy ranking", "eventId": "LIGO/Virgo S200213t", "instruments": ["MANGROVE"]}
{"circularId": "4894", "createdOn": "06/03/19 08:34:34 GMT", "subject": "GRB060319: Swift/UVOT upper limits", "eventId": "GRB060319", "instruments": ["Swift/UVOT"]}
{"circularId": "8641", "createdOn": "08/12/08 16:52:41 GMT", "subject": "GRB 081206B: Fermi GBM detection", "eventId": "GRB 081206B", "instruments": ["Fermi/GBM"]}
{"circularId": "23290", "createdOn": "18/10/02 11:41:28 GMT", "subject": "GRB 181002A: Swift detection of a burst", "eventId": "GRB 181002A", "instruments": ["Swift"]}
{"circularId": "14006", "createdOn": "12/11/27 15:03:15 GMT", "subject": "GRB 121123A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 121123A", "instruments": ["Suzaku/WAM"]}
{"circularId": "26617", "createdOn": "19/12/31 03:43:14 GMT", "subject": "GRB 191227B: Insight-HXMT/HE observation", "eventId": "GRB 191227B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "18790", "createdOn": "15/12/31 20:09:35 GMT", "subject": "LIGO/Virgo G211117: FLOYDS Classification of SMTJ13331687-1607330 as a Two-Week-Old Type Ia Supernova", "eventId": "LIGO/Virgo G211117", "instruments": ["FLOYDS"]}
{"circularId": "18270", "createdOn": "15/09/10 16:11:49 GMT", "subject": "GRB 150910A: Swift/UVOT Detection of a Brightening Afterglow", "eventId": "GRB 150910A", "instruments": ["Swift/UVOT"]}
{"circularId": "8215", "createdOn": "08/09/11 18:45:31 GMT", "subject": "Swift-BAT/-XRT refined analysis on trigger 324362 (LS I +61 303)", "eventId": "LS I +61 303", "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "135", "createdOn": "98/07/07 23:25:03 GMT", "subject": "GRB980703: LOTIS observation at early times", "eventId": "GRB980703", "instruments": ["LOTIS"]}
{"circularId": "6292", "createdOn": "07/04/12 15:49:17 GMT", "subject": "IBAS Alert n.4199: Not a GRB", "eventId": "IBAS Alert n.4199", "instruments": []}
{"circularId": "21738", "createdOn": "17/08/29 02:11:20 GMT", "subject": "LIGO/Virgo G299232: Continued observation of the transient near NGC 1343", "eventId": "LIGO/Virgo G299232", "instruments": []}
{"circularId": "9584", "createdOn": "09/06/28 19:08:13 GMT", "subject": "Fermi LAT observations of GRB 090626", "eventId": "GRB 090626", "instruments": ["Fermi/LAT"]}
{"circularId": "13256", "createdOn": "12/04/23 07:42:24 GMT", "subject": "GRB 120422A GROND observations", "eventId": "GRB 120422A", "instruments": ["GROND"]}
{"circularId": "25659", "createdOn": "19/09/04 16:53:06 GMT", "subject": "LIGO/Virgo S190901ap: Dabancheng-0.5m optical observations of AT2019pjv", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Dabancheng-0.5m"]}
{"circularId": "31507", "createdOn": "22/01/20 17:33:32 GMT", "subject": "GRB 220118A: 2.2m CAHA/CAFOS detections", "eventId": "GRB 220118A", "instruments": ["2.2m CAHA/CAFOS"]}
{"circularId": "36190", "createdOn": "24/04/20 05:17:10 GMT", "subject": "LIGO/Virgo/KAGRA S240420aw: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240420aw", "instruments": []}
{"circularId": "28264", "createdOn": "20/08/19 16:58:19 GMT", "subject": "Swift GRB 200819A: Global MASTER-Net observations report", "eventId": "Swift GRB 200819A", "instruments": ["MASTER-Net"]}
{"circularId": "28330", "createdOn": "20/08/31 07:52:40 GMT", "subject": "GRB 200829A: Continued Nanshan/NEXT optical observations", "eventId": "GRB 200829A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "2062", "createdOn": "03/04/01 19:19:49 GMT", "subject": "GRB030329 Further RBO Optical Observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "16637", "createdOn": "14/07/29 17:57:46 GMT", "subject": "IPN Triangulation of GRB 140729A", "eventId": "GRB 140729A", "instruments": ["IPN"]}
{"circularId": "38443", "createdOn": "24/12/05 15:33:48 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: gamma-ray upper limits from joint observations by the LST-1 and MAGIC telescopes", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["LST-1", "MAGIC"]}
{"circularId": "19870", "createdOn": "16/08/26 18:52:44 GMT", "subject": "GRB 160825A: not localized by Swift", "eventId": "GRB 160825A", "instruments": ["Swift"]}
{"circularId": "7801", "createdOn": "08/06/04 08:04:00 GMT", "subject": "GRB080604: confirmation of optical afterglow", "eventId": "GRB080604", "instruments": []}
{"circularId": "17785", "createdOn": "15/04/29 00:43:45 GMT", "subject": "GRB 150428A: Swift/UVOT Upper Limits", "eventId": "GRB 150428A", "instruments": ["Swift/UVOT"]}
{"circularId": "6933", "createdOn": "07/10/18 20:35:53 GMT", "subject": "GRB 071018, Swift-BAT refined analysis", "eventId": "GRB 071018", "instruments": ["Swift/BAT"]}
{"circularId": "17628", "createdOn": "15/03/24 01:11:42 GMT", "subject": "GRB 150323A, Swift-BAT refined analysis", "eventId": "GRB 150323A", "instruments": ["Swift-BAT"]}
{"circularId": "3871", "createdOn": "05/08/25 04:40:32 GMT", "subject": "GRB 050824: BAT refined analysis of a soft weak burst", "eventId": "GRB 050824", "instruments": ["BAT"]}
{"circularId": "35386", "createdOn": "23/12/17 04:59:08 GMT", "subject": "GRB 231215A: Swift-BAT refined analysis", "eventId": "GRB 231215A", "instruments": ["Swift/BAT"]}
{"circularId": "20930", "createdOn": "17/03/22 10:49:11 GMT", "subject": "Fermi GBM trigger 511851891/170322212 is not a GRB", "eventId": "Fermi GBM trigger 511851891", "instruments": ["Fermi/GBM"]}
{"circularId": "14567", "createdOn": "13/05/05 10:30:19 GMT", "subject": "GRB 130505A - Gemini-N/GMOS redshift determination", "eventId": "GRB 130505A", "instruments": ["Gemini-N/GMOS"]}
{"circularId": "27813", "createdOn": "20/05/25 07:18:07 GMT", "subject": "GRB 200524A: MITSuME Akeno optical observation", "eventId": "GRB 200524A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "37933", "createdOn": "24/10/29 02:30:37 GMT", "subject": "Fermi  trigger No 751861204: Global MASTER-Net observations report", "eventId": "Fermi trigger No 751861204", "instruments": ["MASTER-Net"]}
{"circularId": "17981", "createdOn": "15/06/28 20:03:41 GMT", "subject": "GRB 150626B, Swift-BAT refined analysis", "eventId": "GRB 150626B", "instruments": ["Swift/BAT"]}
{"circularId": "6047", "createdOn": "07/01/28 13:03:03 GMT", "subject": "GRB 070125: optical observations", "eventId": "GRB 070125", "instruments": []}
{"circularId": "32486", "createdOn": "22/08/26 17:24:17 GMT", "subject": "Swift GRB 220826A: Global MASTER-Net observations report", "eventId": "GRB 220826A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "15998", "createdOn": "14/03/19 15:00:05 GMT", "subject": "GRB 140318A: Mondy optical limit", "eventId": "GRB 140318A", "instruments": []}
{"circularId": "33667", "createdOn": "23/04/21 12:21:34 GMT", "subject": "GRB 230420A: Swift-XRT refined Analysis", "eventId": "GRB 230420A", "instruments": ["Swift/XRT"]}
{"circularId": "29977", "createdOn": "21/05/10 08:38:51 GMT", "subject": "GRB 210509A: Swift-XRT refined Analysis", "eventId": "GRB 210509A", "instruments": ["Swift/XRT"]}
{"circularId": "23913", "createdOn": "19/02/20 17:57:57 GMT", "subject": "GRB 190219A: Swift-BAT refined analysis", "eventId": "GRB 190219A", "instruments": ["Swift-BAT"]}
{"circularId": "38723", "createdOn": "24/12/30 09:45:52 GMT", "subject": "Fermi  trigger No 757231333: Global MASTER-Net observations report", "eventId": "Fermi trigger No 757231333", "instruments": ["MASTER-Net"]}
{"circularId": "24262", "createdOn": "19/04/27 05:22:15 GMT", "subject": "LIGO/Virgo S190425z: Additional Pan-STARRS transients in the skymap", "eventId": "LIGO/Virgo S190425z", "instruments": ["Pan-STARRS"]}
{"circularId": "11799", "createdOn": "11/03/18 15:38:31 GMT", "subject": "GRB 110318B: Swift detection of a burst", "eventId": "GRB 110318B", "instruments": ["Swift"]}
{"circularId": "7586", "createdOn": "08/04/11 23:51:51 GMT", "subject": "GRB 080411: GROND detection of optical afterglow candidate", "eventId": "GRB 080411", "instruments": ["GROND"]}
{"circularId": "35581", "createdOn": "24/01/19 18:12:06 GMT", "subject": "GRB 240118C: Swift/BAT-GUANO detection of a burst", "eventId": "GRB 240118C", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "16431", "createdOn": "14/06/21 19:30:55 GMT", "subject": "GRB 140606B / iPTF 14bfu: SAO RAS optical observations", "eventId": ["GRB 140606B", "iPTF 14bfu"], "instruments": ["SAO RAS"]}
{"circularId": "38493", "createdOn": "24/12/09 17:09:59 GMT", "subject": "LIGO/Virgo/KAGRA S241102br: continued GRAWITA observations and detection of an optical transient (AT2024adip)", "eventId": "LIGO/Virgo/KAGRA S241102br", "instruments": ["GRAWITA"]}
{"circularId": "29016", "createdOn": "20/12/09 17:31:14 GMT", "subject": "IceCube-201209A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201209A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "8319", "createdOn": "08/10/03 23:31:33 GMT", "subject": "GRB 081003A: Swift-XRT Team position and analysis", "eventId": "GRB 081003A", "instruments": ["Swift/XRT"]}
{"circularId": "11983", "createdOn": "11/04/29 13:56:48 GMT", "subject": "Konus-Wind observation of GRB 110428A", "eventId": "GRB 110428A", "instruments": ["Konus-Wind"]}
{"circularId": "34979", "createdOn": "23/11/11 14:16:02 GMT", "subject": "GRB231110A: WFST Observation and upper limits", "eventId": "GRB231110A", "instruments": ["WFST"]}
{"circularId": "24035", "createdOn": "19/04/01 13:49:33 GMT", "subject": "GRB 190330A: Insight-HXMT/HE detection", "eventId": "GRB 190330A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "4791", "createdOn": "06/02/20 03:20:07 GMT", "subject": "GRB 060219: Swift-XRT position", "eventId": "GRB 060219", "instruments": ["Swift/XRT"]}
{"circularId": "22489", "createdOn": "18/03/14 19:38:55 GMT", "subject": "Swift Trigger on MAXI J1820+070", "eventId": "MAXI J1820+070", "instruments": ["Swift"]}
{"circularId": "6961", "createdOn": "07/10/21 15:12:26 GMT", "subject": "GRB 071021 : Lulin R-band limit", "eventId": "GRB 071021", "instruments": ["Lulin"]}
{"circularId": "9413", "createdOn": "09/05/20 17:04:52 GMT", "subject": "GRB 090516B: Fermi GBM detection", "eventId": "GRB 090516B", "instruments": ["Fermi-GBM"]}
{"circularId": "23563", "createdOn": "18/12/26 09:31:38 GMT", "subject": "GRB 181225A: Swift ToO observations", "eventId": "GRB 181225A", "instruments": ["Swift"]}
{"circularId": "3100", "createdOn": "05/03/16 09:41:52 GMT", "subject": "GRB 050315: Optical afterglow identification", "eventId": "GRB 050315", "instruments": []}
{"circularId": "6606", "createdOn": "07/07/07 23:05:21 GMT", "subject": "GRB 070707: A long GRB detected by INTEGRAL", "eventId": "GRB 070707", "instruments": ["INTEGRAL"]}
{"circularId": "33707", "createdOn": "23/04/28 15:40:52 GMT", "subject": "GRB 230427A: OHP/T193 spectroscopy observations of WISEA J101316.01+481158.7", "eventId": "GRB 230427A", "instruments": ["OHP/T193"]}
{"circularId": "9255", "createdOn": "09/04/26 13:32:17 GMT", "subject": "GRB 090426: TNT confimation of optical counterpart", "eventId": "GRB 090426", "instruments": ["TNT"]}
{"circularId": "7898", "createdOn": "08/06/23 16:00:38 GMT", "subject": "GRB 080623: Enhanced Swift-XRT position", "eventId": "GRB 080623", "instruments": ["Swift/XRT"]}
{"circularId": "9208", "createdOn": "09/04/23 14:58:43 GMT", "subject": "GRB 090422: Swift-XRT refined analysis", "eventId": "GRB 090422", "instruments": ["Swift/XRT"]}
{"circularId": "31688", "createdOn": "22/03/05 20:29:02 GMT", "subject": "GRB 220305A: Enhanced Swift-XRT position", "eventId": "GRB 220305A", "instruments": ["Swift/XRT"]}
{"circularId": "6889", "createdOn": "07/10/11 18:19:12 GMT", "subject": "GRB 071011, Swift-BAT refined analysis", "eventId": "GRB 071011", "instruments": ["Swift/BAT"]}
{"circularId": "18804", "createdOn": "16/01/02 15:03:27 GMT", "subject": "LIGO/Virgo G211117: MASTER OTs 26.XII.2015 - 01.I.2016", "eventId": "LIGO/Virgo G211117", "instruments": ["MASTER"]}
{"circularId": "16457", "createdOn": "14/06/26 02:16:41 GMT", "subject": "GRB 140619B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140619B", "instruments": ["Suzaku/WAM"]}
{"circularId": "6250", "createdOn": "07/04/07 00:38:13 GMT", "subject": "GRB 070406: Xinglong TNT optical Upper Limit", "eventId": "GRB 070406", "instruments": ["Xinglong"]}
{"circularId": "28274", "createdOn": "20/08/20 18:29:49 GMT", "subject": "IPN triangulation of GRB 200815A (short)", "eventId": "GRB 200815A", "instruments": ["IPN"]}
{"circularId": "20885", "createdOn": "17/03/17 10:01:55 GMT", "subject": "GRB 170317A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 170317A", "instruments": ["Swift"]}
{"circularId": "19086", "createdOn": "16/02/26 03:35:09 GMT", "subject": "GRB 160225A: Xinglong TNT optical observation", "eventId": "GRB 160225A", "instruments": ["Xinglong TNT"]}
{"circularId": "23013", "createdOn": "18/07/22 15:04:34 GMT", "subject": "GRB 180715B: AstroSat CZTI detection", "eventId": "GRB 180715B", "instruments": ["AstroSat CZTI"]}
{"circularId": "13716", "createdOn": "12/09/07 00:38:43 GMT", "subject": "GRB 120907A: Swift detection of a burst with optical counterpart", "eventId": "GRB 120907A", "instruments": ["Swift"]}
{"circularId": "6748", "createdOn": "07/08/10 19:13:07 GMT", "subject": "GRB 070810A: Swift-BAT refined analysis", "eventId": "GRB 070810A", "instruments": ["Swift/BAT"]}
{"circularId": "31451", "createdOn": "22/01/15 14:17:17 GMT", "subject": "IceCube-220115A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220115A", "instruments": ["IceCube"]}
{"circularId": "19046", "createdOn": "16/02/22 00:45:34 GMT", "subject": "GRB 160221A: A long GRB detected by INTEGRAL", "eventId": "GRB 160221A", "instruments": ["INTEGRAL"]}
{"circularId": "32630", "createdOn": "22/10/08 02:00:23 GMT", "subject": "GRB 221008A: MAXI/GSC detection", "eventId": "GRB 221008A", "instruments": ["MAXI/GSC"]}
{"circularId": "2827", "createdOn": "04/10/20 20:51:51 GMT", "subject": "IBAS GRB Alert # 2034", "eventId": "IBAS GRB", "instruments": []}
{"circularId": "22541", "createdOn": "18/03/25 13:20:11 GMT", "subject": "GRB 180325A: D50 early optical follow-up", "eventId": "GRB 180325A", "instruments": ["D50"]}
{"circularId": "15394", "createdOn": "13/10/28 17:52:28 GMT", "subject": "Swift 575905/GRB 131026A: optical observations", "eventId": "GRB 131026A", "instruments": []}
{"circularId": "7539", "createdOn": "08/03/30 04:21:17 GMT", "subject": "GRB 080330: Liverpool Telescope Optical observations", "eventId": "GRB 080330", "instruments": ["Liverpool Telescope"]}
{"circularId": "15653", "createdOn": "14/01/02 21:27:38 GMT", "subject": "GRB 140102A: Swift detection of a burst with optical counterpart", "eventId": "GRB 140102A", "instruments": ["Swift"]}
{"circularId": "16114", "createdOn": "14/04/15 21:52:27 GMT", "subject": "GRB 140414A: Swift/UVOT Upper Limit", "eventId": "GRB 140414A", "instruments": ["Swift/UVOT"]}
{"circularId": "15592", "createdOn": "13/12/11 16:28:07 GMT", "subject": "GRB 131209A: Swift XRT and UVOT observations", "eventId": "GRB 131209A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "10165", "createdOn": "09/11/13 04:20:04 GMT", "subject": "GRB 091112: Swift-BAT refined analysis", "eventId": "GRB 091112", "instruments": ["Swift-BAT"]}
{"circularId": "16708", "createdOn": "14/08/18 18:08:23 GMT", "subject": "GRB 140818A - Fermi GBM Detection", "eventId": "GRB 140818A", "instruments": ["Fermi", "GBM"]}
{"circularId": "34878", "createdOn": "23/10/25 06:23:08 GMT", "subject": "GRB 231024A: GOTO optical counterpart candidate", "eventId": "GRB 231024A", "instruments": []}
{"circularId": "16201", "createdOn": "14/05/02 07:41:32 GMT", "subject": "GRB 140430A: Further VATT Optical Observations", "eventId": "GRB 140430A", "instruments": ["VATT"]}
{"circularId": "18578", "createdOn": "15/11/11 08:53:58 GMT", "subject": "GRB 151111A: Swift detection of a burst", "eventId": "GRB 151111A", "instruments": ["Swift"]}
{"circularId": "25299", "createdOn": "19/08/09 00:41:54 GMT", "subject": "LIGO/Virgo S190808ae: CLU/NED Galaxies in the 50% Localization Volume", "eventId": "LIGO/Virgo S190808ae", "instruments": []}
{"circularId": "18639", "createdOn": "15/11/23 22:45:08 GMT", "subject": "GRB 151122A: Fermi GBM detection", "eventId": "GRB 151122A", "instruments": ["Fermi-GBM"]}
{"circularId": "26004", "createdOn": "19/10/12 05:31:46 GMT", "subject": "GRB 191009A: AstroSat CZTI detection", "eventId": "GRB 191009A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33788", "createdOn": "23/05/13 01:55:53 GMT", "subject": "IceCube-230511A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230511A", "instruments": ["IceCube"]}
{"circularId": "7373", "createdOn": "08/03/07 18:47:06 GMT", "subject": "GRB 080307, Swift-BAT refined analysis", "eventId": "GRB 080307", "instruments": ["Swift/BAT"]}
{"circularId": "35965", "createdOn": "24/03/19 19:07:34 GMT", "subject": "GRB 240317B: Swift/BAT-GUANO Angular Error Correction", "eventId": "GRB 240317B", "instruments": ["Swift/BAT"]}
{"circularId": "19510", "createdOn": "16/06/08 15:19:48 GMT", "subject": "GRB 160504A: 15 GHz upper limits from AMI", "eventId": "GRB 160504A", "instruments": ["AMI"]}
{"circularId": "3406", "createdOn": "05/05/10 15:19:36 GMT", "subject": "GRB 050509c: ROTSE-III Optical Limits", "eventId": "GRB 050509c", "instruments": ["ROTSE-III"]}
{"circularId": "7749", "createdOn": "08/05/19 03:17:20 GMT", "subject": "GRB 080503: Further HST imaging", "eventId": "GRB 080503", "instruments": ["HST"]}
{"circularId": "8130", "createdOn": "08/08/25 14:25:40 GMT", "subject": "Radio Detection of SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "11797", "createdOn": "11/03/17 08:29:52 GMT", "subject": "Fermi GBM trigger 321944155 (110316205) is not a GRB", "eventId": ["Fermi GBM trigger 321944155 (110316205)"], "instruments": ["Fermi/GBM"]}
{"circularId": "20796", "createdOn": "17/03/02 19:16:33 GMT", "subject": "LIGO/Virgo G275697: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo G275697", "instruments": ["AstroSat CZTI"]}
{"circularId": "17535", "createdOn": "15/03/02 20:56:04 GMT", "subject": "GRB 150302A: Swift-XRT refined Analysis", "eventId": "GRB 150302A", "instruments": ["Swift/XRT"]}
{"circularId": "16979", "createdOn": "14/10/29 03:58:53 GMT", "subject": "GRB 141028A: Swift/UVOT Detection", "eventId": "GRB 141028A", "instruments": ["Swift/UVOT"]}
{"circularId": "16548", "createdOn": "14/07/09 08:24:03 GMT", "subject": "GRB 140709A - UVOT-enhanced XRT position", "eventId": "GRB 140709A", "instruments": ["UVOT", "XRT"]}
{"circularId": "13858", "createdOn": "12/10/12 00:51:53 GMT", "subject": "Swift-BAT trigger 535733 is not astrophysical", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "17568", "createdOn": "15/03/12 05:16:34 GMT", "subject": "GRB 150311A: MAXI/GSC possible afterglow detection", "eventId": "GRB 150311A", "instruments": ["MAXI/GSC"]}
{"circularId": "26473", "createdOn": "19/12/17 14:13:53 GMT", "subject": "LIGO/Virgo S191216ap: No significant counterpart candidates in SAGUARO observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["SAGUARO"]}
{"circularId": "1755", "createdOn": "02/12/13 21:25:39 GMT", "subject": "IPN triangulation of GRB021211B (two large error boxes)", "eventId": "GRB021211B", "instruments": ["IPN"]}
{"circularId": "14817", "createdOn": "13/06/07 22:41:49 GMT", "subject": "GRB 130606A: EVLA detection", "eventId": "GRB 130606A", "instruments": ["EVLA"]}
{"circularId": "17801", "createdOn": "15/05/03 16:46:10 GMT", "subject": "GRB 150423A: Chandra X-ray Observation", "eventId": "GRB 150423A", "instruments": ["Chandra/X-ray"]}
{"circularId": "8776", "createdOn": "09/01/03 12:32:25 GMT", "subject": "Konus-Wind observation of GRB 090102", "eventId": "GRB 090102", "instruments": ["Konus-Wind"]}
{"circularId": "3003", "createdOn": "05/01/31 09:01:13 GMT", "subject": "GRB 050129: a weak long GRB detected with INTEGRAL", "eventId": "GRB 050129", "instruments": ["INTEGRAL"]}
{"circularId": "35231", "createdOn": "23/11/30 10:03:59 GMT", "subject": "GRB 231129C: GECAM-B detection of a bright burst", "eventId": "GRB 231129C", "instruments": ["GECAM-B"]}
{"circularId": "33541", "createdOn": "23/03/30 03:44:23 GMT", "subject": "GRB 230328B: Swift-BAT refined analysis", "eventId": "GRB 230328B", "instruments": ["Swift/BAT"]}
{"circularId": "26675", "createdOn": "20/01/08 22:00:57 GMT", "subject": "LIGO/Virgo S200105ae: GW data still under study", "eventId": "LIGO/Virgo S200105ae", "instruments": []}
{"circularId": "10297", "createdOn": "09/12/29 19:21:53 GMT", "subject": "Swift Trigger 381434 is not a GRB", "eventId": "Swift Trigger 381434", "instruments": ["Swift"]}
{"circularId": "14675", "createdOn": "13/05/18 21:02:32 GMT", "subject": "GRB 130518A: Fermi LAT detection", "eventId": "GRB 130518A", "instruments": ["Fermi/LAT"]}
{"circularId": "31006", "createdOn": "21/10/26 13:53:49 GMT", "subject": "GRB 211024A: Swift/BAT-GUANO detection and candidate arcminute localization of a short burst", "eventId": "GRB 211024A", "instruments": ["Swift/BAT"]}
{"circularId": "7652", "createdOn": "08/05/01 04:40:50 GMT", "subject": "GRB 080430: Enhanced Swift-XRT position", "eventId": "GRB 080430", "instruments": ["Swift/XRT"]}
{"circularId": "18619", "createdOn": "15/11/18 17:56:51 GMT", "subject": "GRB 151118A: Early optical limit from pt5m, La Palma", "eventId": "GRB 151118A", "instruments": ["pt5m"]}
{"circularId": "7467", "createdOn": "08/03/19 23:12:13 GMT", "subject": "GRB 080319A  SDSS Pre-Burst Observations", "eventId": "GRB 080319A", "instruments": ["SDSS"]}
{"circularId": "11216", "createdOn": "10/09/05 17:43:04 GMT", "subject": "GRB 100905A: MASTER Prompt Optical Observations", "eventId": "GRB 100905A", "instruments": ["MASTER"]}
{"circularId": "14456", "createdOn": "13/04/27 11:52:44 GMT", "subject": "GRB 130427A: Continued P60 follow-up of an extremely bright optical afterglow", "eventId": "GRB 130427A", "instruments": ["P60"]}
{"circularId": "27846", "createdOn": "20/05/29 01:39:44 GMT", "subject": "GRB 200529A: NOT optical afterglow", "eventId": "GRB 200529A", "instruments": ["NOT"]}
{"circularId": "21977", "createdOn": "17/10/07 14:39:05 GMT", "subject": "GRB 171007A: RATIR Optical and NIR Observations", "eventId": "GRB 171007A", "instruments": ["RATIR"]}
{"circularId": "5548", "createdOn": "06/09/08 11:55:05 GMT", "subject": "GRB 060904B: Kiso Optical observation", "eventId": "GRB 060904B", "instruments": ["Kiso"]}
{"circularId": "29071", "createdOn": "20/12/17 11:19:46 GMT", "subject": "GRB 201216C: Swift/UVOT Upper Limits", "eventId": "GRB 201216C", "instruments": ["Swift/UVOT"]}
{"circularId": "15575", "createdOn": "13/12/04 15:06:54 GMT", "subject": "GRB 131127B: archival confirmation of iPTF13ecv as a CV", "eventId": "GRB 131127B", "instruments": []}
{"circularId": "10893", "createdOn": "10/06/26 19:55:21 GMT", "subject": "GRB 100614A: CrAO optical limit", "eventId": "GRB 100614A", "instruments": []}
{"circularId": "17632", "createdOn": "15/03/24 06:49:44 GMT", "subject": "GRB 150323C: RATIR Optical Afterglow Observations", "eventId": "GRB 150323C", "instruments": ["RATIR"]}
{"circularId": "4124", "createdOn": "05/10/21 20:57:21 GMT", "subject": "GRB051021 (=H3947): Refined Analysis", "eventId": "GRB051021", "instruments": []}
{"circularId": "37926", "createdOn": "24/10/28 14:07:49 GMT", "subject": "GRB 241025A (EP241025a): Optical afterglow observations with the Tsinghua-Nanshan Optical Telescope", "eventId": "GRB 241025A", "instruments": ["Tsinghua-Nanshan Optical Telescope"]}
{"circularId": "1964", "createdOn": "03/03/26 21:46:18 GMT", "subject": "GRB030324, optical observations", "eventId": "GRB030324", "instruments": []}
{"circularId": "7894", "createdOn": "08/06/23 10:43:00 GMT", "subject": "GRB 080623: Swift detection of a burst", "eventId": "GRB 080623", "instruments": ["Swift"]}
{"circularId": "10660", "createdOn": "10/04/23 17:31:00 GMT", "subject": "GRB 100420A: Swift-BAT refined analysis", "eventId": "GRB 100420A", "instruments": ["Swift/BAT"]}
{"circularId": "10241", "createdOn": "09/12/03 15:15:05 GMT", "subject": "GRB 091202: Liverpool Telescope observations", "eventId": "GRB 091202", "instruments": ["Liverpool Telescope"]}
{"circularId": "9880", "createdOn": "09/09/04 01:25:32 GMT", "subject": "GRB 090904A: ROTSE-III Optical Limits", "eventId": "GRB 090904A", "instruments": ["ROTSE-III"]}
{"circularId": "5488", "createdOn": "06/08/29 16:59:36 GMT", "subject": "GRB 060604: VLA Observation", "eventId": "GRB 060604", "instruments": ["VLA"]}
{"circularId": "21384", "createdOn": "17/07/29 19:04:42 GMT", "subject": "GRB 170728B, Swift-BAT refined analysis", "eventId": "GRB 170728B", "instruments": ["Swift-BAT"]}
{"circularId": "5442", "createdOn": "06/08/13 23:14:18 GMT", "subject": "GRB 060813: Swift detection of a burst", " eventId": "GRB 060813", "instruments": ["Swift"]}
{"circularId": "37317", "createdOn": "24/08/28 15:05:42 GMT", "subject": "GRB 240828A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240828A", "instruments": ["Fermi/GBM"]}
{"circularId": "17840", "createdOn": "15/05/21 16:49:28 GMT", "subject": "GRB 150518A:  Mondy optical observations", "eventId": "GRB 150518A", "instruments": []}
{"circularId": "18839", "createdOn": "16/01/08 02:25:37 GMT", "subject": "GRB 160107A: MAXI/GSC detection", "eventId": "GRB 160107A", "instruments": ["MAXI/GSC"]}
{"circularId": "10998", "createdOn": "10/07/27 05:56:00 GMT", "subject": "GRB 100727A: Swift detection of a burst", "eventId": "GRB 100727A", "instruments": ["Swift"]}
{"circularId": "10894", "createdOn": "10/06/27 14:00:41 GMT", "subject": "Swift-BAT trigger 426048 is not a burst", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "28379", "createdOn": "20/09/07 16:13:35 GMT", "subject": "GRB 200906A: Swift/UVOT Upper Limits", "eventId": "GRB 200906A", "instruments": ["Swift/UVOT"]}
{"circularId": "2967", "createdOn": "05/01/23 13:06:09 GMT", "subject": "GRB050123: P60 Observations", "eventId": "GRB050123", "instruments": ["P60"]}
{"circularId": "180", "createdOn": "98/12/29 23:20:35 GMT", "subject": "radio observations of GRB 981226", "eventId": "GRB 981226", "instruments": []}
{"circularId": "29690", "createdOn": "21/03/22 16:29:13 GMT", "subject": "IceCube 135113_19489408.amon: Swift-XRT observations", "eventId": "IceCube 135113_19489408.amon", "instruments": ["Swift/XRT"]}
{"circularId": "23501", "createdOn": "18/12/04 05:29:05 GMT", "subject": "GRB 181201A: AstroSat CZTI detection", "eventId": "GRB 181201A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36156", "createdOn": "24/04/18 10:47:24 GMT", "subject": "Improved IPN triangulation of GRB 240411A", "eventId": "GRB 240411A", "instruments": ["IPN"]}
{"circularId": "29691", "createdOn": "21/03/22 18:12:52 GMT", "subject": "GRB 210321A: Swift-BAT refined analysis", "eventId": "GRB 210321A", "instruments": ["Swift/BAT"]}
{"circularId": "13597", "createdOn": "12/08/06 18:02:41 GMT", "subject": "Swift trigger 530214: uncertain if real or not", "eventId": "Swift trigger 530214", "instruments": []}
{"circularId": "6068", "createdOn": "07/02/02 00:06:37 GMT", "subject": "GRB070126: Swift-XRT Observation", "eventId": "GRB070126", "instruments": ["Swift/XRT"]}
{"circularId": "15698", "createdOn": "14/01/07 22:40:47 GMT", "subject": "New Fermi-LAT GRB Table", "eventId": "", "instruments": ["Fermi/LAT"]}
{"circularId": "695", "createdOn": "00/06/08 10:30:44 GMT", "subject": "GRB000604 optical non-detection", "eventId": "GRB000604", "instruments": []}
{"circularId": "2946", "createdOn": "05/01/10 15:10:43 GMT", "subject": "SGR 1806-20: Further VLA Observations", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "10268", "createdOn": "09/12/08 20:50:26 GMT", "subject": "GRB 091208B: Swift-XRT refined analysis", "eventId": "GRB 091208B", "instruments": ["Swift/XRT"]}
{"circularId": "18836", "createdOn": "16/01/06 18:36:49 GMT", "subject": "IPN Triangulation of GRB 151225A (short/hard)", "eventId": "GRB 151225A", "instruments": ["IPN"]}
{"circularId": "20858", "createdOn": "17/03/13 12:54:51 GMT", "subject": "GRB 170311A: VLT observations", "eventId": "GRB 170311A", "instruments": ["VLT"]}
{"circularId": "4974", "createdOn": "06/04/18 12:10:35 GMT", "subject": "VLT/UVES observations of GRB060418", "eventId": "GRB060418", "instruments": ["VLT/UVES"]}
{"circularId": "16241", "createdOn": "14/05/09 17:42:38 GMT", "subject": "GRB 140509A: Swift/UVOT Detection and photo-z", "eventId": "GRB 140509A", "instruments": ["Swift/UVOT"]}
{"circularId": "16975", "createdOn": "14/10/28 21:30:37 GMT", "subject": "IPN triangulation of GRB 141028A", "eventId": "GRB 141028A", "instruments": ["IPN"]}
{"circularId": "11197", "createdOn": "10/09/03 19:52:42 GMT", "subject": "GRB 100901A: HCT optical observations", "eventId": "GRB 100901A", "instruments": ["HCT"]}
{"circularId": "11208", "createdOn": "10/09/04 14:41:16 GMT", "subject": "GRB 100901A: UKIRT zYJHK Observation", "eventId": "GRB 100901A", "instruments": ["UKIRT"]}
{"circularId": "5263", "createdOn": "06/06/15 18:32:17 GMT", "subject": "GRB060605: optical observation", "eventId": "GRB060605", "instruments": []}
{"circularId": "23705", "createdOn": "19/01/15 05:48:16 GMT", "subject": "GRB 190114B: MITSuME Akeno optical upper limits", "eventId": "GRB 190114B", "instruments": ["MITSuME Akeno"]}
{"circularId": "9188", "createdOn": "09/04/22 10:47:58 GMT", "subject": "GRB 080408A: GAO 150cm telescope Optical Observation", "eventId": "GRB 080408A", "instruments": ["GAO 150cm"]}
{"circularId": "24399", "createdOn": "19/05/05 12:26:49 GMT", "subject": "IceCube-190503A: Insight-HXMT/HE observation", "eventId": "IceCube-190503A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "34086", "createdOn": "23/06/27 02:28:06 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "34769", "createdOn": "23/09/26 13:36:05 GMT", "subject": "Konus-Wind detection of GRB 230919A", "eventId": "GRB 230919A", "instruments": ["Konus-Wind"]}
{"circularId": "2073", "createdOn": "03/04/02 11:02:26 GMT", "subject": "GRB 030329: Radio observations at GMRT", "eventId": "GRB 030329", "instruments": ["GMRT"]}
{"circularId": "13508", "createdOn": "12/07/23 16:33:17 GMT", "subject": "GRB 120722A: Swift/UVOT Upper Limits", "eventId": "GRB 120722A", "instruments": ["Swift/UVOT"]}
{"circularId": "13102", "createdOn": "12/03/25 09:13:33 GMT", "subject": "IPN Triangulation of GRB 120323A (short/very intense)", "eventId": "GRB 120323A", "instruments": ["IPN"]}
{"circularId": "37887", "createdOn": "24/10/25 22:41:22 GMT", "subject": "GRB 241025C: Fermi GBM Detection", "eventId": "GRB 241025C", "instruments": ["Fermi/GBM"]}
{"circularId": "29399", "createdOn": "21/02/05 14:07:37 GMT", "subject": "GRB 210205A: Enhanced Swift-XRT position", "eventId": "GRB 210205A", "instruments": ["Swift/XRT"]}
{"circularId": "13723", "createdOn": "12/09/07 16:35:20 GMT", "subject": "GRB 120907A: Spectroscopy from OSIRIS/GTC", "eventId": "GRB 120907A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "36546", "createdOn": "24/05/27 15:08:45 GMT", "subject": "GRB 240527B: Fermi GBM Final Localization", "eventId": "GRB 240527B", "instruments": ["Fermi/GBM"]}
{"circularId": "25450", "createdOn": "19/08/22 17:58:31 GMT", "subject": "GRB 190821A: Swift/UVOT Upper Limits", "eventId": "GRB 190821A", "instruments": ["Swift/UVOT"]}
{"circularId": "3663", "createdOn": "05/07/23 12:26:31 GMT", "subject": "GRB050723: XRT distributed coordinates are not related to the burst", "eventId": "GRB050723", "instruments": ["XRT"]}
{"circularId": "17262", "createdOn": "15/01/01 09:49:05 GMT", "subject": "GRB 150101A: Enhanced Swift-XRT position", "eventId": "GRB 150101A", "instruments": ["Swift/XRT"]}
{"circularId": "27866", "createdOn": "20/05/30 13:46:51 GMT", "subject": "IceCube-200530A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-200530A", "instruments": ["INTEGRAL", "SPI-ACS"]}
{"circularId": "3578", "createdOn": "05/07/12 22:29:49 GMT", "subject": "GRB050709: Radio Observations", "eventId": "GRB050709", "instruments": []}
{"circularId": "22535", "createdOn": "18/03/25 03:33:36 GMT", "subject": "GRB 180325A: NOT redshift", "eventId": "GRB 180325A", "instruments": ["NOT"]}
{"circularId": "33313", "createdOn": "23/02/10 06:24:53 GMT", "subject": "Swift Trigger 1153670 is probably not a GRB", "eventId": "Swift Trigger 1153670", "instruments": ["Swift"]}
{"circularId": "15868", "createdOn": "14/02/21 08:56:11 GMT", "subject": "GRB 140221A: MAXI/GSC detection", "eventId": "GRB 140221A", "instruments": ["MAXI/GSC"]}
{"circularId": "29038", "createdOn": "20/12/14 12:29:41 GMT", "subject": "Long-lasting X-ray emission from GW170817 detected by Chandra", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "38648", "createdOn": "24/12/23 10:16:19 GMT", "subject": "The EP-WXT trigger 01709129287 is likely a flaring star", "eventId": "EP-WXT trigger 01709129287", "instruments": ["EP-WXT"]}
{"circularId": "9892", "createdOn": "09/09/04 15:29:08 GMT", "subject": "GRB 090904B: MOA-II Optical observation", "eventId": "GRB 090904B", "instruments": ["MOA-II"]}
{"circularId": "14258", "createdOn": "13/03/05 18:55:53 GMT", "subject": "GBM trigger 383712005 (GRB 130228A?) : Possible high-energy photon emission in Fermi/LAT data", "eventId": ["GBM trigger 383712005", "GRB 130228A"], "instruments": ["Fermi/LAT"]}
{"circularId": "15025", "createdOn": "13/07/23 13:50:35 GMT", "subject": "GRB 130702A in the Ep,i - Eiso plane", "eventId": "GRB 130702A", "instruments": []}
{"circularId": "32737", "createdOn": "22/10/13 15:03:24 GMT", "subject": "Fermi Gamma-ray Burst Monitor continues to detect SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi Gamma-ray Burst Monitor", "Fermi/GBM"]}
{"circularId": "17419", "createdOn": "15/02/07 02:14:37 GMT", "subject": "GRB 150206A: GROND afterglow observations", "eventId": "GRB 150206A", "instruments": ["GROND"]}
{"circularId": "9289", "createdOn": "09/04/29 11:56:38 GMT", "subject": "GRB 090429A: Swift-BAT refined analysis", "eventId": "GRB 090429A", "instruments": ["Swift/BAT"]}
{"circularId": "37108", "createdOn": "24/08/08 22:35:04 GMT", "subject": "EP240807a: STEP/T80S optical limits", "eventId": "EP240807a", "instruments": ["STEP/T80S"]}
{"circularId": "10260", "createdOn": "09/12/08 13:34:54 GMT", "subject": "GRB 091208B:  MITSuME Akeno Optical Observation", "eventId": "GRB 091208B", "instruments": ["MITSuME"]}
{"circularId": "36220", "createdOn": "24/04/22 02:15:40 GMT", "subject": "Fermi GRB 240421B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240421B", "instruments": ["MASTER-Net"]}
{"circularId": "11278", "createdOn": "10/09/15 07:19:49 GMT", "subject": "GRB 100915B: a long GRB detected by INTEGRAL", "eventId": "GRB 100915B", "instruments": ["INTEGRAL"]}
{"circularId": "25993", "createdOn": "19/10/11 06:29:51 GMT", "subject": "GRB 191011A: BALROG localization (Fermi Trigger 592461363 / GRB 191011192)", "eventId": "GRB 191011A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "15455", "createdOn": "13/11/05 16:18:25 GMT", "subject": "GRB 131105A: Fermi GBM observation", "eventId": "GRB 131105A", "instruments": ["Fermi GBM"]}
{"circularId": "14738", "createdOn": "13/06/03 19:36:24 GMT", "subject": "Swift/UVOT observations of GRB130603A", "eventId": "GRB130603A", "instruments": ["Swift/UVOT"]}
{"circularId": "30511", "createdOn": "21/07/25 16:50:29 GMT", "subject": "GRB 210724A: Afterglow candidate from OSIRIS/GTC", "eventId": "GRB 210724A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "30704", "createdOn": "21/08/24 15:28:01 GMT", "subject": "GRB 210824A: Swift-XRT refined Analysis", "eventId": "GRB 210824A", "instruments": ["Swift/XRT"]}
{"circularId": "19638", "createdOn": "16/07/01 11:58:48 GMT", "subject": "GRB 160629A: Global MASTER Net Prompt OT observations", "eventId": "GRB 160629A", "instruments": ["MASTER Net"]}
{"circularId": "32538", "createdOn": "22/09/08 21:15:26 GMT", "subject": "IceCube-220907A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220907A", "instruments": ["IceCube"]}
{"circularId": "13562", "createdOn": "12/08/02 19:52:48 GMT", "subject": "GRB 120802A Gemini-N redshift", "eventId": "GRB 120802A", "instruments": ["Gemini-N"]}
{"circularId": "3445", "createdOn": "05/05/21 01:26:29 GMT", "subject": "GRB 050520: VLT/ULTRACAM observations", "eventId": "GRB 050520", "instruments": ["VLT/ULTRACAM"]}
{"circularId": "1222", "createdOn": "02/01/25 20:48:02 GMT", "subject": "IPN observations of SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "35307", "createdOn": "23/12/08 16:59:19 GMT", "subject": "GRB 231208A: Glowbug gamma-ray detection", "eventId": "GRB 231208A", "instruments": ["Glowbug"]}
{"circularId": "29488", "createdOn": "21/02/12 10:22:31 GMT", "subject": "GRB 210210A : 1.3m DFOT optical observations", "eventId": "GRB 210210A", "instruments": ["1.3m DFOT"]}
{"circularId": "28258", "createdOn": "20/08/17 16:05:35 GMT", "subject": "Swift Trigger 989458 is due to detector noise", "eventId": "Swift Trigger 989458", "instruments": ["Swift"]}
{"circularId": "6016", "createdOn": "07/01/13 07:02:33 GMT", "subject": "GRB 070107: Suzaku WAM observation of the prompt emission", "eventId": "GRB 070107", "instruments": ["Suzaku/WAM"]}
{"circularId": "28302", "createdOn": "20/08/28 19:27:02 GMT", "subject": "GRB 200826A: VLA Detection at 6 GHz", "eventId": "GRB 200826A", "instruments": ["VLA"]}
{"circularId": "13170", "createdOn": "12/03/29 14:07:35 GMT", "subject": "GRB 120326A: MITSuME Ishigakijima Optical Observation at 2 days afterthe burst", "eventId": "GRB 120326A", "instruments": []}
{"circularId": "15648", "createdOn": "14/01/01 17:39:26 GMT", "subject": "GRB 131231A: Swift-XRT observations", "eventId": "GRB 131231A", "instruments": ["Swift/XRT"]}
{"circularId": "6612", "createdOn": "07/07/08 19:10:28 GMT", "subject": "GRB 070707: object inside XRT error circle", "eventId": "GRB 070707", "instruments": ["Swift/XRT"]}
{"circularId": "596", "createdOn": "00/03/07 04:23:14 GMT", "subject": "GRB 000301c: K' observations", "eventId": "GRB 000301c", "instruments": ["K"]}
{"circularId": "29619", "createdOn": "21/03/08 06:49:21 GMT", "subject": "GRB 210308A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210308A", "instruments": ["Swift"]}
{"circularId": "25417", "createdOn": "19/08/20 21:44:10 GMT", "subject": "LIGO/Virgo S190814bv: Further Pan-STARRS observations and transient sources", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Pan-STARRS"]}
{"circularId": "32111", "createdOn": "22/05/24 21:37:04 GMT", "subject": "GRB 220521A: ATCA detection", "eventId": "GRB 220521A", "instruments": ["ATCA"]}
{"circularId": "13391", "createdOn": "12/06/27 19:33:15 GMT", "subject": "GRB 120624B: NIR counterpart candidate from HAWKI", "eventId": "GRB 120624B", "instruments": ["HAWKI"]}
{"circularId": "12533", "createdOn": "11/11/05 13:40:02 GMT", "subject": "GRB 111103B: MITSuME Akeno Optical upper limits", "eventId": "GRB 111103B", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "29596", "createdOn": "21/03/06 00:03:16 GMT", "subject": "Swift GRB 210305A: Global MASTER-Net observations report", "eventId": "Swift GRB 210305A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "35443", "createdOn": "23/12/30 16:44:29 GMT", "subject": "GRB 231230A: Swift-XRT refined Analysis", "eventId": "GRB 231230A", "instruments": ["Swift/XRT"]}
{"circularId": "33236", "createdOn": "23/01/30 16:18:48 GMT", "subject": "GRB 230129A: AstroSat CZTI detection", "eventId": "GRB 230129A", "instruments": ["AstroSat CZTI"]}
{"circularId": "15387", "createdOn": "13/10/26 08:01:52 GMT", "subject": "Swift Trigger 575905: ROTSE-III Optical Limits", "eventId": "Swift Trigger 575905", "instruments": ["ROTSE-III"]}
{"circularId": "13506", "createdOn": "12/07/23 02:43:22 GMT", "subject": "GRB 120722A: GROND detection of the afterglow", "eventId": "GRB 120722A", "instruments": ["GROND"]}
{"circularId": "9669", "createdOn": "09/07/15 21:47:14 GMT", "subject": "Swift problem fixed", "eventId": "", "instruments": ["Swift"]}
{"circularId": "38608", "createdOn": "24/12/18 07:11:43 GMT", "subject": "GRB 241209A: ATCA radio follow-up observations", "eventId": "GRB 241209A", "instruments": ["ATCA"]}
{"circularId": "35516", "createdOn": "24/01/10 04:02:03 GMT", "subject": "GRB 240108A: Glowbug gamma-ray detection", "eventId": "GRB 240108A", "instruments": ["Glowbug"]}
{"circularId": "7347", "createdOn": "08/03/01 18:28:34 GMT", "subject": "GRB 080229: VLT NIR observations", "eventId": "GRB 080229", "instruments": ["VLT", "NIR"]}
{"circularId": "6894", "createdOn": "07/10/11 21:17:44 GMT", "subject": "GRB 071011: MARGE Optical Limits", "eventId": "GRB 071011", "instruments": ["MARGE"]}
{"circularId": "26253", "createdOn": "19/11/17 00:19:41 GMT", "subject": "GRB 191117A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191117A", "instruments": ["Fermi GBM"]}
{"circularId": "25352", "createdOn": "19/08/15 21:47:51 GMT", "subject": "LIGO/Virgo S190814bv: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DDOTI/OAN"]}
{"circularId": "22454", "createdOn": "18/02/26 17:54:14 GMT", "subject": "GRB 180224A: Swift/UVOT Detection", "eventId": "GRB 180224A", "instruments": ["Swift/UVOT"]}
{"circularId": "2823", "createdOn": "04/10/19 13:27:31 GMT", "subject": "Bright bursts from SGR1806-20", "eventId": "SGR1806-20", "instruments": []}
{"circularId": "5847", "createdOn": "06/11/23 21:27:58 GMT", "subject": "GRB 061121: MDM Optical Decay", "eventId": "GRB 061121", "instruments": []}
{"circularId": "6658", "createdOn": "07/07/24 17:03:08 GMT", "subject": "GRB 070724: Pre-Imaging Shows a Source in the XRT Error Circle", "eventId": "GRB 070724", "instruments": ["XRT"]}
{"circularId": "24179", "createdOn": "19/04/25 13:12:40 GMT", "subject": "LIGO/Virgo S190425z: Lick/KAIT Follow-Up Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["Lick/KAIT"]}
{"circularId": "23942", "createdOn": "19/03/07 21:36:04 GMT", "subject": "IPN Triangulation of GRB 190304A (long)", "eventId": "GRB 190304A", "instruments": ["IPN"]}
{"circularId": "36465", "createdOn": "24/05/14 01:57:39 GMT", "subject": "GRB 240514A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240514A", "instruments": ["Fermi/GBM"]}
{"circularId": "31260", "createdOn": "21/12/18 03:51:25 GMT", "subject": "MAXI GRB211218.04: Global MASTER-Net observations report", "eventId": "MAXI GRB211218.04", "instruments": ["MASTER-Net"]}
{"circularId": "25576", "createdOn": "19/08/30 12:59:32 GMT", "subject": "GRB 190828D: Insight-HXMT/HE detection", "eventId": "GRB 190828D", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "12711", "createdOn": "11/12/20 19:59:32 GMT", "subject": "GRB 111215A:  EVLA observations", "eventId": "GRB 111215A", "instruments": ["EVLA"]}
{"circularId": "29736", "createdOn": "21/03/30 15:03:05 GMT", "subject": "GRB 210330A: GECAM detection", "eventId": "GRB 210330A", "instruments": ["GECAM"]}
{"circularId": "19126", "createdOn": "16/03/03 11:14:26 GMT", "subject": "GRB 160303A: Swift detection of a burst, possibly short", "eventId": "GRB 160303A", "instruments": ["Swift"]}
{"circularId": "3416", "createdOn": "05/05/12 08:48:39 GMT", "subject": "GRB 050509b: Keck/Chandra Cross-Correlation", "eventId": "GRB 050509b", "instruments": ["Keck", "Chandra"]}
{"circularId": "6084", "createdOn": "07/02/08 23:35:08 GMT", "subject": "GRB 070208: RAPTOR detection of early afterglow onset", "eventId": "GRB 070208", "instruments": ["RAPTOR"]}
{"circularId": "17601", "createdOn": "15/03/18 11:22:08 GMT", "subject": "Swift Trigger 635306 is probably not an astrophysical source", "eventId": "Swift Trigger 635306", "instruments": ["Swift"]}
{"circularId": "1574", "createdOn": "02/10/05 07:49:05 GMT", "subject": "GRB 021004: radio observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "18509", "createdOn": "15/10/28 10:57:09 GMT", "subject": "GRB 151027B: Swift-XRT refined Analysis", "eventId": "GRB 151027B", "instruments": ["Swift-XRT"]}
{"circularId": "16992", "createdOn": "14/10/30 16:26:37 GMT", "subject": "GRB 140509A: GROND afterglow detection", "eventId": "GRB 140509A", "instruments": ["GROND"]}
{"circularId": "26919", "createdOn": "20/01/28 19:11:13 GMT", "subject": "GRB 200127A: Swift/UVOT Upper Limits", "eventId": "GRB 200127A", "instruments": ["Swift/UVOT"]}
{"circularId": "18337", "createdOn": "15/09/20 01:39:01 GMT", "subject": "LIGO/Virgo G184098: iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G184098", "instruments": ["iPTF"]}
{"circularId": "9715", "createdOn": "09/07/27 15:43:32 GMT", "subject": "GRB 090726: Afterglow candidate photometryfrom Crni Vrh", "eventId": "GRB 090726", "instruments": ["Crni Vrh"]}
{"circularId": "22496", "createdOn": "18/03/15 16:38:44 GMT", "subject": "GRB 180314B: Swift/UVOT Upper Limits", "eventId": "GRB 180314B", "instruments": ["Swift/UVOT"]}
{"circularId": "8549", "createdOn": "08/11/24 17:05:13 GMT", "subject": "GRB 081122: Fermi GBM detection", "eventId": "GRB 081122", "instruments": ["Fermi/GBM"]}
{"circularId": "5572", "createdOn": "06/09/14 01:26:00 GMT", "subject": "IBAS Alert n.3470: not a GRB", "eventId": "", "instruments": []}
{"circularId": "71", "createdOn": "98/05/13 03:15:41 GMT", "subject": "GRB 980425 Radio Light Curve", "eventId": "GRB 980425", "instruments": []}
{"circularId": "13455", "createdOn": "12/07/12 20:14:07 GMT", "subject": "GRB 120712A: Swift-BAT refined analysis", "eventId": "GRB 120712A", "instruments": ["Swift/BAT"]}
{"circularId": "26081", "createdOn": "19/10/28 03:31:23 GMT", "subject": "GRB 191025B: Insight-HXMT/HE detection", "eventId": "GRB 191025B", "instruments": ["Insight/HXMT/HE"]}
{"circularId": "22027", "createdOn": "17/10/19 18:51:45 GMT", "subject": "Fermi-GBM Detection of possible burst from AXP CXOU J164710.2-455216/PSR J1647-4552", "eventId": "AXP CXOU J164710.2-455216/PSR J1647-4552", "instruments": ["Fermi-GBM"]}
{"circularId": "37555", "createdOn": "24/09/19 10:05:21 GMT", "subject": "EP240918b and EP240918c: EP-WXT detection of two fast X-ray transients", "eventId": ["EP240918b", "EP240918c"], "instruments": ["EP-WXT"]}
{"circularId": "11378", "createdOn": "10/10/24 22:06:01 GMT", "subject": "GRB 101024A: Fermi GBM observation", "eventId": "GRB 101024A", "instruments": ["Fermi/GBM"]}
{"circularId": "31045", "createdOn": "21/11/05 11:05:42 GMT", "subject": "Swift Trigger 1082569 is probably not a GRB", "eventId": "Swift Trigger 1082569", "instruments": ["Swift"]}
{"circularId": "20793", "createdOn": "17/03/02 13:53:53 GMT", "subject": "LIGO/Virgo G275697: SVOM/Mini-GWAC observations of the initial skymap", "eventId": "LIGO/Virgo G275697", "instruments": ["SVOM/Mini-GWAC"]}
{"circularId": "2665", "createdOn": "04/08/26 15:19:46 GMT", "subject": "Increase of SGR 1806-20 activity", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "4745", "createdOn": "06/02/11 22:52:30 GMT", "subject": "GRB 060211B: Swift-XRT Team refined analysis", "eventId": "GRB 060211B", "instruments": ["Swift/XRT"]}
{"circularId": "2761", "createdOn": "04/10/04 16:16:04 GMT", "subject": "XRF 020903:  Observations of the Host Galaxy", "eventId": "XRF 020903", "instruments": []}
{"circularId": "9977", "createdOn": "09/09/30 16:21:47 GMT", "subject": "GRB 090929A: Swift-XRT non-detection", "eventId": "GRB 090929A", "instruments": ["Swift/XRT"]}
{"circularId": "32250", "createdOn": "22/06/23 16:56:10 GMT", "subject": "Konus-Wind detection of GRB 220609B", "eventId": "GRB 220609B", "instruments": ["Konus-Wind"]}
{"circularId": "18255", "createdOn": "15/09/08 11:57:36 GMT", "subject": "GRB150907A: Swift/UVOT observations", "eventId": "GRB150907A", "instruments": ["Swift/UVOT"]}
{"circularId": "1519", "createdOn": "02/08/23 03:21:24 GMT", "subject": "GRB020813, Baade 6.5m data now available", "eventId": "GRB020813", "instruments": ["Baade 6.5m"]}
{"circularId": "26189", "createdOn": "19/11/06 20:26:21 GMT", "subject": "LIGO/Virgo S191105e : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191105e", "instruments": ["ANTARES", "LIGO", "Virgo"]}
{"circularId": "26358", "createdOn": "19/12/06 04:54:56 GMT", "subject": "LIGO/Virgo S191204r: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S191204r", "instruments": ["CALET"]}
{"circularId": "534", "createdOn": "00/02/06 22:46:47 GMT", "subject": "GRB 000131 Optical Observations", "eventId": "GRB 000131", "instruments": []}
{"circularId": "10608", "createdOn": "10/04/17 14:40:20 GMT", "subject": "GRB 100414A: Gemini-N observation (correction)", "eventId": "GRB 100414A", "instruments": ["Gemini-N"]}
{"circularId": "12200", "createdOn": "11/07/26 10:30:39 GMT", "subject": "GRB 110726A: Enhanced Swift-XRT position", "eventId": "GRB 110726A", "instruments": ["Swift/XRT"]}
{"circularId": "31056", "createdOn": "21/11/08 19:17:11 GMT", "subject": "GRB 211023A: A BdHN of type I", "eventId": "GRB 211023A", "instruments": []}
{"circularId": "29935", "createdOn": "21/05/04 22:48:23 GMT", "subject": "Fermi GRB 210503A: DDOTI Upper Limits on the Afterglow", "eventId": "Fermi GRB 210503A", "instruments": []}
{"circularId": "27118", "createdOn": "20/02/18 05:56:04 GMT", "subject": "LIGO/Virgo S200213t: APO Upper Limits for ZTF20aanakes/AT2020cly", "eventId": "LIGO/Virgo S200213t", "instruments": ["APO"]}
{"circularId": "1112", "createdOn": "01/10/20 11:32:03 GMT", "subject": "GRB011019: Optical observations", "eventId": "GRB011019", "instruments": []}
{"circularId": "27382", "createdOn": "20/03/13 15:12:55 GMT", "subject": "LIGO/Virgo S200311bg: Updated Sky Localization and EM Bright Classification", "eventId": "LIGO/Virgo S200311bg", "instruments": []}
{"circularId": "4940", "createdOn": "06/03/31 19:02:10 GMT", "subject": "HETE Trigger 4043: ROTSE-III Optical Limits", "eventId": "HETE Trigger 4043", "instruments": ["ROTSE-III"]}
{"circularId": "3902", "createdOn": "05/08/29 07:06:07 GMT", "subject": "GRB 050827: P200 NIR Observations", "eventId": "GRB 050827", "instruments": ["P200"]}
{"circularId": "11808", "createdOn": "11/03/19 07:59:32 GMT", "subject": "GRB 110319A: Enhanced Swift-XRT position", "eventId": "GRB 110319A", "instruments": ["Swift/XRT"]}
{"circularId": "29720", "createdOn": "21/03/24 20:55:08 GMT", "subject": "GRB 210323A: Gemini-North Optical Source Detection", "eventId": "GRB 210323A", "instruments": ["Gemini-North"]}
{"circularId": "1535", "createdOn": "02/09/05 12:55:58 GMT", "subject": "XRF 020903: Optical observations", "eventId": "XRF 020903", "instruments": []}
{"circularId": "20048", "createdOn": "16/10/15 12:08:09 GMT", "subject": "GRB 161014A: TNG optical observations", "eventId": "GRB 161014A", "instruments": ["TNG"]}
{"circularId": "18618", "createdOn": "15/11/18 14:44:20 GMT", "subject": "GRB 151118A: ISON-NM early optical limit", "eventId": "GRB 151118A", "instruments": ["ISON-NM"]}
{"circularId": "25246", "createdOn": "19/08/01 10:06:20 GMT", "subject": "GRB 190731A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190731A", "instruments": ["CALET"]}
{"circularId": "8465", "createdOn": "08/11/03 01:29:59 GMT", "subject": "Radio observation of GRB 080229a with ATCA", "eventId": "GRB 080229a", "instruments": ["ATCA"]}
{"circularId": "32813", "createdOn": "22/10/21 15:48:27 GMT", "subject": "GRB 221017A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221017A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "6264", "createdOn": "07/04/10 09:45:07 GMT", "subject": "Suzaku ToO observation of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["Suzaku ToO"]}
{"circularId": "5261", "createdOn": "06/06/15 16:22:59 GMT", "subject": "GRB 060614: optical observations", "eventId": "GRB 060614", "instruments": []}
{"circularId": "9687", "createdOn": "09/07/18 15:31:46 GMT", "subject": "GRB 090715B: further NOT optical observations", "eventId": "GRB 090715B", "instruments": ["NOT"]}
{"circularId": "29143", "createdOn": "20/12/23 01:15:28 GMT", "subject": "Fermi GRB 201222B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201222B", "instruments": ["MASTER-Net"]}
{"circularId": "12221", "createdOn": "11/08/01 06:29:38 GMT", "subject": "GRB 110731A: Fermi GBM observation", "eventId": "GRB 110731A", "instruments": ["Fermi/GBM"]}
{"circularId": "3914", "createdOn": "05/09/04 12:04:56 GMT", "subject": "GRB 050904: Possible High-Redshift GRB", "eventId": "GRB 050904", "instruments": []}
{"circularId": "1997", "createdOn": "03/03/29 19:53:03 GMT", "subject": "GRB030329 (=H2652): A Long, Extremely Bright GRB Localized by the HETE WXM and SXC", "eventId": "GRB 030329", "instruments": ["HETE/WXM", "HETE/SXC"]}
{"circularId": "663", "createdOn": "00/05/03 23:21:58 GMT", "subject": "GRB 000424 Optical Observations", "eventId": "GRB 000424", "instruments": []}
{"circularId": "13768", "createdOn": "12/09/14 08:07:13 GMT", "subject": "GRB 120913B: REM NIR early time detection", "eventId": "GRB 120913B", "instruments": ["REM/NIR"]}
{"circularId": "2605", "createdOn": "04/05/30 21:21:43 GMT", "subject": "MASTER: HETE Alert 3274  optical observation", "eventId": "HETE Alert 3274", "instruments": ["MASTER-Net"]}
{"circularId": "32979", "createdOn": "22/11/24 16:13:21 GMT", "subject": "IceCube Alert 221124.66: Global MASTER-Net observations report", "eventId": "IceCube-221124.66", "instruments": ["MASTER-Net"]}
{"circularId": "14914", "createdOn": "13/06/17 23:14:09 GMT", "subject": "GRB 130612A: Continued Skynet/PROMPT/GORT/DSO observations", "eventId": "GRB 130612A", "instruments": ["Skynet", "PROMPT", "GORT", "DSO"]}
{"circularId": "35956", "createdOn": "24/03/18 18:35:29 GMT", "subject": "X-ray transient EP240315a: PRIME near infrared detection", "eventId": "EP240315a", "instruments": ["PRIME"]}
{"circularId": "14760", "createdOn": "13/06/04 15:15:58 GMT", "subject": "GRB 130604A: MITSuME Okayama upper limits", "eventId": "GRB 130604A", "instruments": ["MITSuME Okayama"]}
{"circularId": "24023", "createdOn": "19/03/28 15:59:19 GMT", "subject": "GRB 190326A: 2.2m CAHA telescope optical limit", "eventId": "GRB 190326A", "instruments": ["2.2m CAHA"]}
{"circularId": "2703", "createdOn": "04/09/13 00:40:23 GMT", "subject": "Optical observations of field of GRB040912", "eventId": "GRB040912", "instruments": []}
{"circularId": "21182", "createdOn": "17/06/01 13:55:38 GMT", "subject": "GRB 170531B: Swift-XRT refined Analysis", "eventId": "GRB 170531B", "instruments": ["Swift/XRT"]}
{"circularId": "7919", "createdOn": "08/07/02 00:12:31 GMT", "subject": "GRB 080701: Swift-XRT refined analysis", "eventId": "GRB 080701", "instruments": ["Swift/XRT"]}
{"circularId": "35930", "createdOn": "24/03/16 12:53:36 GMT", "subject": "GRID detection of GRB 240306A", "eventId": "GRB 240306A", "instruments": ["GRID"]}
{"circularId": "5049", "createdOn": "06/05/02 07:13:21 GMT", "subject": "GRB060502: Super-LOTIS Observations", "eventId": "GRB060502", "instruments": ["Super-LOTIS"]}
{"circularId": "1549", "createdOn": "02/09/23 16:32:39 GMT", "subject": "IPN triangulation of GRB020914B", "eventId": "GRB 020914B", "instruments": ["IPN"]}
{"circularId": "22120", "createdOn": "17/11/13 22:39:06 GMT", "subject": "FACT follow-up of IceCube20171106", "eventId": "IceCube20171106", "instruments": ["FACT"]}
{"circularId": "19328", "createdOn": "16/04/21 12:58:28 GMT", "subject": "GRB 160419A, Swift-BAT refined analysis", "eventId": "GRB 160419A", "instruments": ["Swift/BAT"]}
{"circularId": "23344", "createdOn": "18/10/16 15:54:43 GMT", "subject": "Trigger 867343: Swift detection of SGR1806-20", "eventId": "SGR1806-20", "instruments": ["Swift"]}
{"circularId": "18894", "createdOn": "16/01/19 04:56:17 GMT", "subject": "GRB 160117B: Early iTelescope observation", "eventId": "GRB 160117B", "instruments": ["iTelescope"]}
{"circularId": "8258", "createdOn": "08/09/17 11:30:55 GMT", "subject": "Konus-Wind observation of GRB 080916C", "eventId": "GRB 080916C", "instruments": ["Konus-Wind"]}
{"circularId": "34859", "createdOn": "23/10/20 19:34:41 GMT", "subject": "GRB 231015A: NuSTAR Detection of Prompt Emission", "eventId": "GRB 231015A", "instruments": ["NuSTAR"]}
{"circularId": "30767", "createdOn": "21/09/05 00:48:10 GMT", "subject": "GRB 210901A: Swift/UVOT Upper Limits", "eventId": "GRB 210901A", "instruments": ["Swift/UVOT"]}
{"circularId": "13740", "createdOn": "12/09/10 14:55:07 GMT", "subject": "GRB 120908A: Swift Observations", "eventId": "GRB 120908A", "instruments": ["Swift"]}
{"circularId": "12946", "createdOn": "12/02/13 04:19:01 GMT", "subject": "GRB 120213A: Swift-BAT refined analysis", "eventId": "GRB 120213A", "instruments": ["Swift/BAT"]}
{"circularId": "26627", "createdOn": "20/01/02 03:23:50 GMT", "subject": "GRB 200101A: Fermi GBM detection", "eventId": "GRB 200101A", "instruments": ["Fermi/GBM"]}
{"circularId": "1468", "createdOn": "02/08/12 15:10:59 GMT", "subject": "GRB020812(=H2257): A Long Burst Localized by HETE in Near-Real Time", "eventId": "GRB 020812", "instruments": ["HETE"]}
{"circularId": "284", "createdOn": "99/03/25 18:23:52 GMT", "subject": "GRB990323 PRECISE IPN POSITION", "eventId": "GRB 990323", "instruments": ["IPN"]}
{"circularId": "22462", "createdOn": "18/03/06 15:38:42 GMT", "subject": "GRB 180305A: Swift-XRT afterglow detection", "eventId": "GRB 180305A", "instruments": ["Swift/XRT"]}
{"circularId": "27006", "createdOn": "20/02/07 02:46:45 GMT", "subject": "GRB 200205B: Swift/UVOT Detection", "eventId": "GRB 200205B", "instruments": ["Swift/UVOT"]}
{"circularId": "37098", "createdOn": "24/08/08 03:30:32 GMT", "subject": "Fermi  trigger No 744761058: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744761058", "instruments": ["MASTER-Net"]}
{"circularId": "10699", "createdOn": "10/04/28 16:25:05 GMT", "subject": "GRB 100427A detected in ground analysis of Swift BAT data", "eventId": "GRB 100427A", "instruments": ["Swift/BAT"]}
{"circularId": "9266", "createdOn": "09/04/26 23:13:33 GMT", "subject": "GRB 090426: Okayama MITSuME optical observation", "eventId": "GRB 090426", "instruments": ["MITSuME"]}
{"circularId": "35417", "createdOn": "23/12/22 21:55:52 GMT", "subject": "LAT GRB231222.31: Global MASTER-Net observations report", "eventId": "LAT GRB231222.31", "instruments": ["MASTER-Net"]}
{"circularId": "2102", "createdOn": "03/04/06 02:18:40 GMT", "subject": "GRB 030329:  BV photographic observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "35444", "createdOn": "23/12/30 18:40:14 GMT", "subject": "GRB231230A: Fermi GBM Observation", "eventId": "GRB231230A", "instruments": ["Fermi", "GBM"]}
{"circularId": "3351", "createdOn": "05/05/04 10:04:13 GMT", "subject": "GRB050504: Faulkes North optical robotic limit", "eventId": "GRB050504", "instruments": ["Faulkes North"]}
{"circularId": "19632", "createdOn": "16/06/30 17:10:44 GMT", "subject": "GRB 160629A: BTA and GTC redshift", "eventId": "GRB 160629A", "instruments": ["BTA", "GTC"]}
{"circularId": "7824", "createdOn": "08/06/05 16:23:07 GMT", "subject": "GRB 080603A: Xinglong R band observation", "eventId": "GRB 080603A", "instruments": ["Xinglong"]}
{"circularId": "34571", "createdOn": "23/08/27 11:36:56 GMT", "subject": "GRB 230826A: Fermi GBM Observation", "eventId": "GRB 230826A", "instruments": ["Fermi/GBM"]}
{"circularId": "15922", "createdOn": "14/03/04 22:01:48 GMT", "subject": "GRB 140304A: 10.4m GTC redshift z = 5.39", "eventId": "GRB 140304A", "instruments": ["GTC"]}
{"circularId": "30976", "createdOn": "21/10/24 20:31:50 GMT", "subject": "GRB 211023B: BOOTES-4/MET and 1.5m OSN optical upper limit", "eventId": "GRB 211023B", "instruments": ["BOOTES-4/MET", "1.5m OSN"]}
{"circularId": "16906", "createdOn": "14/10/13 11:35:49 GMT", "subject": "IPN Triangulation of GRB 141011A (short/hard)", "eventId": "GRB 141011A", "instruments": ["IPN"]}
{"circularId": "22397", "createdOn": "18/02/06 14:45:44 GMT", "subject": "GRB 180205A: Optical observations", "eventId": "GRB 180205A", "instruments": []}
{"circularId": "34587", "createdOn": "23/08/28 19:25:30 GMT", "subject": "GRB 230827A: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 230827A", "instruments": ["Swift/BAT"]}
{"circularId": "6478", "createdOn": "07/05/31 10:08:01 GMT", "subject": "GRB 070531: I-band observations from IAC80", "eventId": "GRB 070531", "instruments": ["IAC80"]}
{"circularId": "9650", "createdOn": "09/07/10 15:53:17 GMT", "subject": "GRB 090709B: Fermi GBM detection", "eventId": "GRB 090709B", "instruments": ["Fermi/GBM"]}
{"circularId": "35555", "createdOn": "24/01/17 16:50:04 GMT", "subject": "Swift Triggers 1209401 and 1209403 are not astrophysical events", "eventId": "Swift Triggers 1209401 and 1209403", "instruments": ["Swift"]}
{"circularId": "19155", "createdOn": "16/03/06 10:18:31 GMT", "subject": "Trigger 677981: Swift detection of IGRJ17091-3624", "eventId": "Trigger 677981", "instruments": ["Swift"]}
{"circularId": "34835", "createdOn": "23/10/18 22:27:07 GMT", "subject": "GRB 231015A: Glowbug gamma-ray detection", "eventId": "GRB 231015A", "instruments": ["Glowbug"]}
{"circularId": "27809", "createdOn": "20/05/25 00:03:51 GMT", "subject": "GRB 200524A: Fermi GBM detection", "eventId": "GRB 200524A", "instruments": ["Fermi GBM"]}
{"circularId": "4625", "createdOn": "06/01/31 12:39:48 GMT", "subject": "GRB060130: Further R-band imaging", "eventId": "GRB060130", "instruments": []}
{"circularId": "17653", "createdOn": "15/03/29 11:09:44 GMT", "subject": "GRB 141220A: GMG observation limit", "eventId": "GRB 141220A", "instruments": ["GMG"]}
{"circularId": "22948", "createdOn": "18/07/15 19:54:22 GMT", "subject": "GRB 180715A: Swift-XRT observations", "eventId": "GRB 180715A", "instruments": ["Swift/XRT"]}
{"circularId": "27105", "createdOn": "20/02/16 16:57:12 GMT", "subject": "GRB 200215A: RATIR Optical Observations", "eventId": "GRB 200215A", "instruments": ["RATIR"]}
{"circularId": "25107", "createdOn": "19/07/19 16:31:52 GMT", "subject": "LIGO/Virgo S190718y: Analysis update", "eventId": "LIGO/Virgo S190718y", "instruments": []}
{"circularId": "8637", "createdOn": "08/12/08 05:07:27 GMT", "subject": "GRB 081203B: Additional Gemini imaging", "eventId": "GRB 081203B", "instruments": ["Gemini"]}
{"circularId": "4562", "createdOn": "06/01/22 16:56:49 GMT", "subject": "GRB 060121: Confirmation of Afterglow", "eventId": "GRB 060121", "instruments": []}
{"circularId": "11678", "createdOn": "11/02/09 06:19:23 GMT", "subject": "GRB 110208A: Enhanced Swift-XRT position", "eventId": "GRB 110208A", "instruments": ["Swift/XRT"]}
{"circularId": "4749", "createdOn": "06/02/12 01:53:14 GMT", "subject": "GRB 050826: Optical Afterglow and Host Galaxy", "eventId": "GRB 050826", "instruments": []}
{"circularId": "4221", "createdOn": "05/11/09 08:06:51 GMT", "subject": "GRB 051109: HET Optical Spectrum and Absorption Redshift", "eventId": "GRB 051109", "instruments": ["HET"]}
{"circularId": "22910", "createdOn": "18/07/06 09:02:57 GMT", "subject": "GRB 180706A: COATLI Optical Detection", "eventId": "GRB 180706A", "instruments": ["COATLI"]}
{"circularId": "13991", "createdOn": "12/11/24 02:23:43 GMT", "subject": "GRB 121123A: Enhanced Swift-XRT position", "eventId": "GRB 121123A", "instruments": ["Swift/XRT"]}
{"circularId": "32053", "createdOn": "22/05/16 10:17:35 GMT", "subject": "GRB 220514B: Swift-XRT observations", "eventId": "GRB 220514B", "instruments": ["Swift/XRT"]}
{"circularId": "20551", "createdOn": "17/01/27 22:28:58 GMT", "subject": "GRB 170127B: Fermi GBM observation", "eventId": "GRB 170127B", "instruments": ["Fermi/GBM"]}
{"circularId": "34701", "createdOn": "23/09/15 06:18:22 GMT", "subject": "Fermi  trigger No 716449174: Global MASTER-Net observations report", "eventId": "Fermi trigger No 716449174", "instruments": ["MASTER-Net"]}
{"circularId": "18101", "createdOn": "15/08/01 05:05:00 GMT", "subject": "GRB 150724B: Swift-XRT afterglow detection", "eventId": "GRB 150724B", "instruments": ["Swift/XRT"]}
{"circularId": "12281", "createdOn": "11/08/19 03:02:20 GMT", "subject": "GRB 110818A, Swift-BAT refined analysis", "eventId": "GRB 110818A", "instruments": ["Swift/BAT"]}
{"circularId": "17196", "createdOn": "14/12/20 06:23:27 GMT", "subject": "GRB 141220A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 141220A", "instruments": ["Swift"]}
{"circularId": "31415", "createdOn": "22/01/09 00:24:42 GMT", "subject": "GRB 220107A: Swift/UVOT Detection", "eventId": "GRB 220107A", "instruments": ["Swift/UVOT"]}
{"circularId": "14095", "createdOn": "12/12/18 12:28:55 GMT", "subject": "GRB 121217A theoretical estimate of redshift and of supernova occurrence", "eventId": "GRB 121217A", "instruments": []}
{"circularId": "36001", "createdOn": "24/04/01 10:31:52 GMT", "subject": "GRB 240324A: AstroSat CZTI detection of a short burst", "eventId": "GRB 240324A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "10218", "createdOn": "09/12/01 00:23:39 GMT", "subject": "GRB 091130B: Enhanced Swift-XRT position", "eventId": "GRB 091130B", "instruments": ["Swift/XRT"]}
{"circularId": "16630", "createdOn": "14/07/24 13:53:49 GMT", "subject": "GRB 140723A: LCO-Sutherland optical candidate retraction", "eventId": "GRB 140723A", "instruments": ["LCO-Sutherland"]}
{"circularId": "9621", "createdOn": "09/07/08 03:48:33 GMT", "subject": "GRB 090708: Swift detection of a burst", "eventId": "GRB 090708", "instruments": ["Swift"]}
{"circularId": "31093", "createdOn": "21/11/17 18:27:03 GMT", "subject": "IceCube-211117A : IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-211117A", "instruments": ["IceCube"]}
{"circularId": "24896", "createdOn": "19/06/28 10:45:28 GMT", "subject": "GRB 190627A: GMG observation", "eventId": "GRB 190627A", "instruments": ["GMG"]}
{"circularId": "30427", "createdOn": "21/07/09 04:59:22 GMT", "subject": "GRB 210709A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210709A", "instruments": ["Fermi/GBM"]}
{"circularId": "8030", "createdOn": "08/07/27 17:12:48 GMT", "subject": "GRB 080727B, Swift-BAT refined analysis", "eventId": "GRB 080727B", "instruments": ["Swift/BAT"]}
{"circularId": "13117", "createdOn": "12/03/26 15:13:20 GMT", "subject": "GRB 120326A: CQUEAN grizY Observation", "eventId": "GRB 120326A", "instruments": ["CQUEAN"]}
{"circularId": "9431", "createdOn": "09/05/29 15:51:34 GMT", "subject": "GRB 090529: Xinglong TNT optical observation", "eventId": "GRB 090529", "instruments": ["Xinglong/TNT"]}
{"circularId": "38092", "createdOn": "24/11/06 02:44:22 GMT", "subject": "GRB 241105A: Swift ToO observations", "eventId": "GRB 241105A", "instruments": ["Swift"]}
{"circularId": "37171", "createdOn": "24/08/13 06:56:25 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 745220784/240813240 is not a GRB", "eventId": "", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "27324", "createdOn": "20/03/06 22:57:02 GMT", "subject": "Swift GRB200306.95: Global MASTER-Net OT detection", "eventId": "Swift GRB200306.95", "instruments": ["MASTER-Net"]}
{"circularId": "19787", "createdOn": "16/08/09 16:15:58 GMT", "subject": "IceCube 160806A EHE Neutrino Candidate Event", "eventId": "IceCube-160806A", "instruments": []}
{"circularId": "5707", "createdOn": "06/10/07 10:32:54 GMT", "subject": "GRB 061007: Swift detection of a burst with an optical counterpart", "eventId": "GRB 061007", "instruments": ["Swift"]}
{"circularId": "26609", "createdOn": "19/12/28 19:22:36 GMT", "subject": "GRB 191228A: Swift-XRT refined Analysis", "eventId": "GRB 191228A", "instruments": ["Swift/XRT"]}
{"circularId": "17306", "createdOn": "15/01/18 01:11:05 GMT", "subject": "Trigger 626581: Swift detection of GRO J1008-57", "eventId": "Trigger 626581", "instruments": ["Swift"]}
{"circularId": "22953", "createdOn": "18/07/16 23:29:17 GMT", "subject": "GRB 180715A: Swift-XRT observations", "eventId": "GRB 180715A", "instruments": ["Swift/XRT"]}
{"circularId": "32941", "createdOn": "22/11/15 23:40:37 GMT", "subject": "GRB 221115B: Swift/BAT-GUANO arcminute localization", "eventId": "GRB 221115B", "instruments": ["Swift/BAT"]}
{"circularId": "23571", "createdOn": "18/12/28 04:15:53 GMT", "subject": "GRB 181228A: KAIT Optical Upper Limit", "eventId": "GRB 181228A", "instruments": ["KAIT"]}
{"circularId": "34593", "createdOn": "23/08/29 15:56:27 GMT", "subject": "GRB 230827B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230827B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "24799", "createdOn": "19/06/13 04:19:01 GMT", "subject": "GRB 190613A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190613A", "instruments": ["Fermi/GBM"]}
{"circularId": "4491", "createdOn": "06/01/12 01:50:15 GMT", "subject": "GRB 060110: MARGE observations", "eventId": "GRB 060110", "instruments": ["MARGE"]}
{"circularId": "6101", "createdOn": "07/02/13 07:20:20 GMT", "subject": "GRB 070209: Redshift of a galaxy in the error circle of XRT source", "eventId": "GRB 070209", "instruments": ["Swift/XRT"]}
{"circularId": "3645", "createdOn": "05/07/19 14:54:41 GMT", "subject": "Swift-BAT detection of a possible GRB", "eventId": "GRB", "instruments": ["Swift-BAT"]}
{"circularId": "19681", "createdOn": "16/07/11 23:01:33 GMT", "subject": "GRB 160709A, Swift-BAT detection and localization", "eventId": "GRB 160709A", "instruments": ["Swift/BAT"]}
{"circularId": "17827", "createdOn": "15/05/19 10:18:56 GMT", "subject": "GRB 150518A: Swift-XRT afterglow detection", "eventId": "GRB 150518A", "instruments": ["Swift", "XRT"]}
{"circularId": "6220", "createdOn": "07/03/21 21:08:42 GMT", "subject": "GRB070318: Swift UVOT indicates unusual optical/UV afterglow", "eventId": "GRB070318", "instruments": ["Swift/UVOT"]}
{"circularId": "20869", "createdOn": "17/03/14 17:19:16 GMT", "subject": "LIGO/Virgo G275404: Medicina radio follow-up of near-infrared", "eventId": "LIGO/Virgo G275404", "instruments": ["Medicina"]}
{"circularId": "16413", "createdOn": "14/06/17 07:34:51 GMT", "subject": "Swift-BAT trigger 601928: Detection of a possible outburst from V490 Cep", "eventId": "V490 Cep", "instruments": ["Swift/BAT"]}
{"circularId": "11322", "createdOn": "10/10/08 23:55:17 GMT", "subject": "Subject: GRB 101008: Swift/UVOT Upper Limits", "eventId": "GRB 101008", "instruments": ["Swift/UVOT"]}
{"circularId": "1335", "createdOn": "02/04/07 12:26:43 GMT", "subject": "GRB020405: OT observations", "eventId": "GRB020405", "instruments": []}
{"circularId": "8249", "createdOn": "08/09/16 19:58:10 GMT", "subject": "GRB080916A: Refined Swift/UVOT Observations", "eventId": "GRB 080916A", "instruments": ["Swift/UVOT"]}
{"circularId": "18260", "createdOn": "15/09/08 18:29:56 GMT", "subject": "GRB 150907B: Swift-XRT refined Analysis", "eventId": "GRB 150907B", "instruments": ["Swift/XRT"]}
{"circularId": "5792", "createdOn": "06/11/09 02:50:57 GMT", "subject": "GRB 061109: optical observation", "eventId": "GRB 061109", "instruments": []}
{"circularId": "18171", "createdOn": "15/08/19 12:38:55 GMT", "subject": "GRB 150818A: MITSuME Akeno optical upper limits", "eventId": "GRB 150818A", "instruments": ["MITSuME Akeno"]}
{"circularId": "26039", "createdOn": "19/10/19 21:30:22 GMT", "subject": "GRB 191019A: NOT optical observations", "eventId": "GRB 191019A", "instruments": ["NOT"]}
{"circularId": "30137", "createdOn": "21/06/07 04:34:33 GMT", "subject": "Fermi  trigger No 644712030: Global MASTER-Net observations report", "eventId": "Fermi trigger No 644712030", "instruments": ["MASTER-Net"]}
{"circularId": "1948", "createdOn": "03/03/24 18:46:14 GMT", "subject": "GRB030323, BVRcIc field calibration", "eventId": "GRB030323", "instruments": ["BVRcIc"]}
{"circularId": "30636", "createdOn": "21/08/12 19:15:10 GMT", "subject": "Fermi GRB 210812A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210812A", "instruments": ["MASTER-Net"]}
{"circularId": "30797", "createdOn": "21/09/10 13:56:58 GMT", "subject": "GECAM observations of a series of bursts from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "36921", "createdOn": "24/07/22 13:01:53 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240721A", "eventId": "IceCube-240721A", "instruments": ["Fermi-LAT"]}
{"circularId": "28380", "createdOn": "20/09/07 16:58:46 GMT", "subject": "GRB 200906A: Swift-BAT refined analysis", "eventId": "GRB 200906A", "instruments": ["Swift/BAT"]}
{"circularId": "256", "createdOn": "99/02/09 21:41:21 GMT", "subject": "GRB 990123:  Discovery of the Probable Host Galaxy", "eventId": "GRB 990123", "instruments": []}
{"circularId": "26997", "createdOn": "20/02/06 01:15:29 GMT", "subject": "Fermi  trigger No 602626648: Global MASTER-Net observations report", "eventId": "Fermi trigger No 602626648", "instruments": ["MASTER-Net"]}
{"circularId": "33009", "createdOn": "22/12/02 22:51:53 GMT", "subject": "GRB 221202A: LCOGT Optical Upper Limits", "eventId": "GRB 221202A", "instruments": ["LCOGT"]}
{"circularId": "34052", "createdOn": "23/06/21 20:42:48 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: Montarrenti Observatory optical observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["Montarrenti Observatory"]}
{"circularId": "7376", "createdOn": "08/03/07 21:37:34 GMT", "subject": "GRB 080307: Swift-XRT Team refined analysis", "eventId": "GRB 080307", "instruments": ["Swift/XRT"]}
{"circularId": "21772", "createdOn": "17/08/31 10:39:34 GMT", "subject": "LIGO/Virgo G299232: GRAWITA Asiago optical observations", "eventId": "LIGO/Virgo G299232", "instruments": ["GRAWITA"]}
{"circularId": "8377", "createdOn": "08/10/16 08:18:04 GMT", "subject": "GRB 081016: A long GRB discovered by INTEGRAL", "eventId": "GRB 081016", "instruments": ["INTEGRAL"]}
{"circularId": "23191", "createdOn": "18/08/29 21:32:04 GMT", "subject": "GRB 180828A: AstroSat CZTI detection", "eventId": "GRB 180828A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24822", "createdOn": "19/06/13 20:37:13 GMT", "subject": "GRB 190613A: FRAM-ORM afterglow detection", "eventId": "GRB 190613A", "instruments": ["FRAM-ORM"]}
{"circularId": "10156", "createdOn": "09/11/10 10:00:29 GMT", "subject": "GRB 091109B: VLT afterglow confirmation", "eventId": "GRB 091109B", "instruments": ["VLT"]}
{"circularId": "18433", "createdOn": "15/10/21 17:41:03 GMT", "subject": "Konus-Wind observation of GRB 151021A", "eventId": "GRB 151021A", "instruments": ["Konus-Wind"]}
{"circularId": "29521", "createdOn": "21/02/17 23:36:33 GMT", "subject": "GRB 210217A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210217A", "instruments": ["Swift"]}
{"circularId": "7334", "createdOn": "08/02/27 10:46:31 GMT", "subject": "Early optical shallow decay in GRB 071112C", "eventId": "GRB 071112C", "instruments": []}
{"circularId": "398", "createdOn": "99/08/09 17:51:28 GMT", "subject": "Optical Observations of GRB990806", "eventId": "GRB990806", "instruments": []}
{"circularId": "10886", "createdOn": "10/06/26 04:51:36 GMT", "subject": "GRB 100625A: Enhanced Swift-XRT position", "eventId": "GRB 100625A", "instruments": ["Swift/XRT"]}
{"circularId": "34994", "createdOn": "23/11/12 03:05:47 GMT", "subject": "GRB 231111A: Mondy optical observations", "eventId": "GRB 231111A", "instruments": []}
{"circularId": "22233", "createdOn": "17/12/11 04:12:12 GMT", "subject": "GRB 171210A: Fermi GBM detection", "eventId": "GRB 171210A", "instruments": ["Fermi/GBM"]}
{"circularId": "15049", "createdOn": "13/07/27 19:42:16 GMT", "subject": "GRB 130727A: Swift-BAT refined analysis", "eventId": "GRB 130727A", "instruments": ["Swift-BAT"]}
{"circularId": "13105", "createdOn": "12/03/26 01:32:31 GMT", "subject": "GRB 120326A: Swift detection of a burst", "eventId": "GRB 120326A", "instruments": ["Swift"]}
{"circularId": "2786", "createdOn": "04/10/08 15:32:29 GMT", "subject": "GRB041006, further submilllimetre observations", "eventId": "GRB041006", "instruments": []}
{"circularId": "9327", "createdOn": "09/05/09 06:03:38 GMT", "subject": "GRB 090509: REM NIR afterglow", "eventId": "GRB 090509", "instruments": ["REM"]}
{"circularId": "15615", "createdOn": "13/12/26 17:44:22 GMT", "subject": "GRB 131224A: Swift/UVOT Upper Limits", "eventId": "GRB 131224A", "instruments": ["Swift/UVOT"]}
{"circularId": "16199", "createdOn": "14/05/01 15:32:13 GMT", "subject": "GRB 140501A: Fermi GBM detection", "eventId": ["GRB 140501A"], "instruments": ["Fermi", "GBM"]}
{"circularId": "23092", "createdOn": "18/08/07 12:11:36 GMT", "subject": "GRB 180806.94: COATLI Detection of MASTER OT J004613.05+242014.1 and Confirmation of Fading", "eventId": "GRB 180806.94", "instruments": ["COATLI", "MASTER"]}
{"circularId": "8610", "createdOn": "08/12/04 12:34:28 GMT", "subject": "Konus-Wind observation of GRB 081203B", "eventId": "GRB 081203B", "instruments": ["Konus-Wind"]}
{"circularId": "28696", "createdOn": "20/10/20 05:59:53 GMT", "subject": "GRB 201020A: Swift detection of a burst with an optical counterpart.", "eventId": "GRB 201020A", "instruments": ["Swift"]}
{"circularId": "29704", "createdOn": "21/03/24 09:55:18 GMT", "subject": "GRB 210323A: Enhanced Swift-XRT position", "eventId": "GRB 210323A", "instruments": ["Swift/XRT"]}
{"circularId": "8381", "createdOn": "08/10/16 20:04:12 GMT", "subject": "GRB 081016B: Swift detection of a burst", "eventId": "GRB 081016B", "instruments": ["Swift"]}
{"circularId": "18873", "createdOn": "16/01/17 00:51:37 GMT", "subject": "LIGO/Virgo G211117: Preliminary VLA observation summary of PS15dpn", "eventId": "LIGO/Virgo G211117", "instruments": ["VLA"]}
{"circularId": "38240", "createdOn": "24/11/15 17:12:21 GMT", "subject": "LIGO/Virgo/KAGRA S241113p: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241113p", "instruments": []}
{"circularId": "16570", "createdOn": "14/07/10 15:44:55 GMT", "subject": "GRB 140710A: Gemini-N redshift of likely host", "eventId": "GRB 140710A", "instruments": ["Gemini-N"]}
{"circularId": "22702", "createdOn": "18/05/11 11:34:10 GMT", "subject": "GRB 180510B: VLT/X-shooter observations", "eventId": "GRB 180510B", "instruments": ["VLT/X-shooter"]}
{"circularId": "4443", "createdOn": "06/01/08 15:11:49 GMT", "subject": "GRB060108: Swift detection of its 100th GRB", "eventId": "GRB060108", "instruments": ["Swift"]}
{"circularId": "19359", "createdOn": "16/04/28 13:38:27 GMT", "subject": "GRB 160422A: XRT Afterglow Confirmation", "eventId": "GRB 160422A", "instruments": ["XRT"]}
{"circularId": "11960", "createdOn": "11/04/22 21:09:53 GMT", "subject": "GRB 110422A: MASTER earlier OT polarization observations", "eventId": "GRB 110422A", "instruments": ["MASTER", "OT"]}
{"circularId": "29086", "createdOn": "20/12/18 17:04:28 GMT", "subject": "GRB201216C: No significant detection in HAWC", "eventId": "GRB201216C", "instruments": ["HAWC"]}
{"circularId": "14852", "createdOn": "13/06/10 14:46:03 GMT", "subject": "GRB 130609B: Swift-XRT refined Analysis", "eventId": "GRB 130609B", "instruments": ["Swift/XRT"]}
{"circularId": "14922", "createdOn": "13/06/25 01:10:04 GMT", "subject": "GRB 130603B: First epoch of XMM-Newton observations", "eventId": "GRB 130603B", "instruments": ["XMM-Newton"]}
{"circularId": "19293", "createdOn": "16/04/11 18:34:24 GMT", "subject": "GRB 160411A: Gemini-S optical observations", "eventId": "GRB 160411A", "instruments": ["Gemini-S"]}
{"circularId": "18181", "createdOn": "15/08/20 15:28:20 GMT", "subject": "GRB150819A: NOT imaging", "eventId": "GRB150819A", "instruments": ["NOT"]}
{"circularId": "23674", "createdOn": "19/01/11 20:23:05 GMT", "subject": "GRB 190110A, Swift-BAT refined analysis", "eventId": "GRB 190110A", "instruments": ["Swift/BAT"]}
{"circularId": "31950", "createdOn": "22/04/26 07:14:08 GMT", "subject": "GRB 220426A: BALROG localization (Fermi Trigger  672648596/ GRB 220426285)", "eventId": "GRB 220426A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "27880", "createdOn": "20/06/01 17:21:13 GMT", "subject": "Baksan Neutrino Observatory Alert 200601.42: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200601.42", "instruments": ["MASTER-Net"]}
{"circularId": "28286", "createdOn": "20/08/26 05:19:26 GMT", "subject": "GRB 200826A: BALROG localization (Fermi Trigger 620108997 / GRB 200826187)", "eventId": "GRB 200826A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "11692", "createdOn": "11/02/10 18:55:44 GMT", "subject": "GRB 110205A: Swift/BAT and Suzaku/WAM joint spectral analysis", "eventId": "GRB 110205A", "instruments": ["Swift/BAT", "Suzaku/WAM"]}
{"circularId": "8496", "createdOn": "08/11/07 17:26:42 GMT", "subject": "GRB 081102B: Fermi GBM detection", "eventId": "GRB 081102B", "instruments": ["Fermi-GBM"]}
{"circularId": "32005", "createdOn": "22/05/06 16:54:11 GMT", "subject": "GRB 220506A: Tiled Swift observations", "eventId": "GRB 220506A", "instruments": ["Swift"]}
{"circularId": "27412", "createdOn": "20/03/18 22:45:44 GMT", "subject": "GRB 200318A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200318A", "instruments": ["Fermi/GBM"]}
{"circularId": "12958", "createdOn": "12/02/15 10:19:00 GMT", "subject": "Fermi GBM detection of an SGR-like burst", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "13413", "createdOn": "12/07/04 08:26:22 GMT", "subject": "GRB 120624B Suzaku WAM observation of the prompt emission", "eventId": "GRB 120624B", "instruments": ["Suzaku/WAM"]}
{"circularId": "16060", "createdOn": "14/03/31 18:10:50 GMT", "subject": "GRB 140302A: TAROT La Silla observatory optical observations", "eventId": "GRB 140302A", "instruments": ["TAROT"]}
{"circularId": "36592", "createdOn": "24/06/01 12:17:07 GMT", "subject": "GRB 240529A: AKO Optical Afterglow Follow-Up Observations", "eventId": "GRB 240529A", "instruments": ["AKO"]}
{"circularId": "12284", "createdOn": "11/08/19 07:49:47 GMT", "subject": "GRB 110818A: Optical afterglow and redshift from VLT/X-shooter", "eventId": "GRB 110818A", "instruments": ["VLT/X-shooter"]}
{"circularId": "12184", "createdOn": "11/07/20 02:05:47 GMT", "subject": "GRB 110715A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 110715A", "instruments": ["Suzaku/WAM"]}
{"circularId": "19642", "createdOn": "16/07/02 13:55:29 GMT", "subject": "GRB 160625B: SAO RAS monitoring", "eventId": "GRB 160625B", "instruments": ["SAO RAS"]}
{"circularId": "7024", "createdOn": "07/10/31 03:21:10 GMT", "subject": "GRB 071031, SMARTS afterglow observations", "eventId": "GRB 071031", "instruments": ["SMARTS"]}
{"circularId": "27064", "createdOn": "20/02/14 06:49:44 GMT", "subject": "LIGO/Virgo S200213t: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["KAIT"]}
{"circularId": "3678", "createdOn": "05/07/25 23:46:41 GMT", "subject": "GRB 050724: SWIFT XRT refined position", "eventId": "GRB 050724", "instruments": ["Swift/XRT"]}
{"circularId": "9701", "createdOn": "09/07/23 10:06:08 GMT", "subject": "Konus-Wind observations of bright hard GRB 090720B", "eventId": "GRB 090720B", "instruments": ["Konus-Wind"]}
{"circularId": "38276", "createdOn": "24/11/19 08:33:48 GMT", "subject": "GRB 241119A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241119A", "instruments": ["Fermi GBM"]}
{"circularId": "30950", "createdOn": "21/10/20 15:29:01 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-211020A", "eventId": "NuEm-211020A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "8519", "createdOn": "08/11/13 18:30:28 GMT", "subject": "GRB 081110: Fermi GBM detection", "eventId": "GRB 081110", "instruments": ["Fermi", "GBM"]}
{"circularId": "13697", "createdOn": "12/08/22 09:47:54 GMT", "subject": "GRB 120821A: GROND upper limits", "eventId": "GRB 120821A", "instruments": ["GROND"]}
{"circularId": "20540", "createdOn": "17/01/27 15:25:04 GMT", "subject": "GRB 170127B: Swift detection of a short burst", "eventId": "GRB 170127B", "instruments": ["Swift"]}
{"circularId": "18914", "createdOn": "16/01/21 14:42:07 GMT", "subject": "LIGO/VIRGO G184098: Summary of VLA results for iPTF15cyk", "eventId": "LIGO/VIRGO G184098", "instruments": ["VLA"]}
{"circularId": "2287", "createdOn": "03/06/26 21:54:31 GMT", "subject": "IPN triangulation of GRB030626 (single large error box)", "eventId": "GRB030626", "instruments": ["IPN"]}
{"circularId": "34367", "createdOn": "23/08/08 08:05:45 GMT", "subject": "LIGO/Virgo/KAGRA S230808i: retraction of a GW unmodeled transient candidate", "eventId": "LIGO/Virgo/KAGRA S230808i", "instruments": []}
{"circularId": "6846", "createdOn": "07/10/04 01:07:53 GMT", "subject": "GRB 071003 : Lulin R-band observations", "eventId": "GRB 071003", "instruments": ["Lulin"]}
{"circularId": "30974", "createdOn": "21/10/24 14:44:10 GMT", "subject": "GRB 211024A: GECAM detection", "eventId": "GRB 211024A", "instruments": ["GECAM"]}
{"circularId": "1140", "createdOn": "01/11/10 02:36:39 GMT", "subject": "GRB 011030 R band observations", "eventId": "GRB 011030", "instruments": []}
{"circularId": "23348", "createdOn": "18/10/19 14:42:30 GMT", "subject": "FRB 181016: MASTER optical inspection of the Fast Radio Burst error box", "eventId": "FRB 181016", "instruments": ["MASTER"]}
{"circularId": "30246", "createdOn": "21/06/17 13:36:23 GMT", "subject": "GRB 210610A: Swift/UVOT Detection", "eventId": "GRB 210610A", "instruments": ["Swift/UVOT"]}
{"circularId": "37192", "createdOn": "24/08/16 19:36:14 GMT", "subject": "GRB 240805B: Osservatorio Astronomico Nastro Verde upper limit", "eventId": "GRB 240805B", "instruments": ["Osservatorio Astronomico Nastro Verde"]}
{"circularId": "25071", "createdOn": "19/07/15 03:31:08 GMT", "subject": "Fermi  trigger No 584804684 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584804684", "instruments": ["MASTER-Net"]}
{"circularId": "15475", "createdOn": "13/11/09 16:32:22 GMT", "subject": "GRB 131108A: RATIR Optical and NIR Observations", "eventId": "GRB 131108A", "instruments": ["RATIR"]}
{"circularId": "3078", "createdOn": "05/03/08 19:05:58 GMT", "subject": "GRB 050306: R-band observations", "eventId": "GRB 050306", "instruments": []}
{"circularId": "10871", "createdOn": "10/06/21 03:40:05 GMT", "subject": "GRB 100621A: ROTSE-III Optical Limits", "eventId": "GRB 100621A", "instruments": ["ROTSE-III"]}
{"circularId": "33216", "createdOn": "23/01/24 15:45:13 GMT", "subject": "Fermi GRB 230124A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230124A", "instruments": ["MASTER-Net"]}
{"circularId": "26904", "createdOn": "20/01/28 02:37:47 GMT", "subject": "GRB 200127A: Nanshan-0.6m optical upper limit", "eventId": "GRB 200127A", "instruments": ["Nanshan-0.6m"]}
{"circularId": "19246", "createdOn": "16/03/29 19:28:48 GMT", "subject": "GRB 160327A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 160327A", "instruments": ["JCMT", "SCUBA-2"]}
{"circularId": "31293", "createdOn": "21/12/24 02:03:26 GMT", "subject": "GRB 211223A: Insight-HXMT/HE detection", "eventId": "GRB 211223A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "16102", "createdOn": "14/04/13 10:43:21 GMT", "subject": "GRB 140413A: TAROT La Silla observatory optical observations", "eventId": "GRB 140413A", "instruments": ["TAROT"]}
{"circularId": "7375", "createdOn": "08/03/07 20:20:40 GMT", "subject": "GRB 080307: Swift/UVOT Upper Limits", "eventId": "GRB 080307", "instruments": ["Swift/UVOT"]}
{"circularId": "14297", "createdOn": "13/03/13 20:08:27 GMT", "subject": "GRB 130313A: Swift-XRT detection of a possible X-ray afterglow", "eventId": "GRB 130313A", "instruments": ["Swift/XRT"]}
{"circularId": "12568", "createdOn": "11/11/18 11:02:44 GMT", "subject": "GRB 111117A: GROND observations", "eventId": "GRB 111117A", "instruments": ["GROND"]}
{"circularId": "18484", "createdOn": "15/10/27 10:20:18 GMT", "subject": "LIGO/Virgo G194575: further Pan-STARRS observations of the RA=1hr localisation region", "eventId": "LIGO/Virgo G194575", "instruments": ["Pan-STARRS"]}
{"circularId": "26014", "createdOn": "19/10/16 22:21:48 GMT", "subject": "Baksan Neutrino Observatory Alert 191016.51: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 191016.51", "instruments": ["MASTER-Net"]}
{"circularId": "25687", "createdOn": "19/09/09 11:17:45 GMT", "subject": "GRB 190901A: AstroSat CZTI detection", "eventId": "GRB 190901A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2322", "createdOn": "03/07/25 23:18:24 GMT", "subject": "GRB030725 (=H2779): A Bright GRB Localized by HETE", "eventId": "GRB 030725", "instruments": ["HETE"]}
{"circularId": "3122", "createdOn": "05/03/19 20:54:57 GMT", "subject": "GRB 050318: Absorption redshift from Magellan", "eventId": "GRB 050318", "instruments": ["Magellan"]}
{"circularId": "2489", "createdOn": "03/12/15 20:06:16 GMT", "subject": "GRB 031203: Discovery of a dust echo", "eventId": "GRB 031203", "instruments": []}
{"circularId": "37215", "createdOn": "24/08/21 08:31:02 GMT", "subject": "EP240820a: TRT optical upper limit", "eventId": "EP240820a", "instruments": ["TRT"]}
{"circularId": "6458", "createdOn": "07/05/23 15:53:05 GMT", "subject": "GRB 070518: optical observation", "eventId": "GRB 070518", "instruments": []}
{"circularId": "24816", "createdOn": "19/06/13 17:38:42 GMT", "subject": "GRB 190613A: Fermi GBM detection", "eventId": "GRB 190613A", "instruments": ["Fermi GBM"]}
{"circularId": "37185", "createdOn": "24/08/16 11:43:36 GMT", "subject": "EP240816b: EP-WXT detection and EP-FXT follow-up observation of a fast X-ray transient", "eventId": "EP240816b", "instruments": ["EP-WXT", "EP-FXT"]}
{"circularId": "17997", "createdOn": "15/07/07 14:12:27 GMT", "subject": "GRB 150626B: AMI 16 GHz detection of the radio counterpart", "eventId": "GRB 150626B", "instruments": ["AMI"]}
{"circularId": "2456", "createdOn": "03/11/28 12:41:15 GMT", "subject": "GRB031111A, prompt optical observations", "eventId": "GRB 031111A", "instruments": []}
{"circularId": "15624", "createdOn": "13/12/27 18:44:22 GMT", "subject": "GRB 131227A: Gemini-North Redshift", "eventId": "GRB 131227A", "instruments": ["Gemini-North"]}
{"circularId": "3389", "createdOn": "05/05/09 09:07:30 GMT", "subject": "GRB 050509A: Optical observations", "eventId": "GRB 050509A", "instruments": []}
{"circularId": "24585", "createdOn": "19/05/17 19:41:51 GMT", "subject": "GRB 190517A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190517A", "instruments": ["Fermi/GBM"]}
{"circularId": "31857", "createdOn": "22/04/08 19:05:42 GMT", "subject": "GRB 220408A: GIT optical upper limit", "eventId": "GRB 220408A", "instruments": ["GIT"]}
{"circularId": "3637", "createdOn": "05/07/17 17:39:19 GMT", "subject": "GRB 050717: Swift-BAT refined analysis", "eventId": "GRB 050717", "instruments": ["Swift-BAT"]}
{"circularId": "33934", "createdOn": "23/06/07 18:13:36 GMT", "subject": "ZTF and GIT Observations of the Candidate Optical Afterglow AT2023jxk", "eventId": "AT2023jxk", "instruments": ["ZTF", "GIT"]}
{"circularId": "7760", "createdOn": "08/05/21 15:09:41 GMT", "subject": "GRB 080514B: pseudo-z= 1.8 from prompt emission spectrum", "eventId": "GRB 080514B", "instruments": []}
{"circularId": "15119", "createdOn": "13/08/23 12:00:09 GMT", "subject": "GRB 130822A: WHT ACAM observations", "eventId": "GRB 130822A", "instruments": ["WHT/ACAM"]}
{"circularId": "24579", "createdOn": "19/05/17 13:41:15 GMT", "subject": "LIGO/Virgo S190517h: Fermi GBM Observations", "eventId": "LIGO/Virgo S190517h", "instruments": ["Fermi/GBM"]}
{"circularId": "16545", "createdOn": "14/07/08 18:09:53 GMT", "subject": "Fermi GBM trigger 140708682 is not a GRB", "eventId": ["Fermi GBM trigger 140708682", "GRB"], "instruments": ["Fermi/GBM"]}
{"circularId": "32269", "createdOn": "22/06/25 15:25:40 GMT", "subject": "GRB 220624A: Fermi GBM Detection", "eventId": "GRB 220624A", "instruments": ["Fermi/GBM"]}
{"circularId": "13235", "createdOn": "12/04/07 22:40:19 GMT", "subject": "GRB 120404A: optical observations", "eventId": "GRB 120404A", "instruments": []}
{"circularId": "37395", "createdOn": "24/09/05 17:50:08 GMT", "subject": "GRB 240905D: AstroSat CZTI detection", "eventId": "GRB 240905D", "instruments": ["AstroSat/CZTI"]}
{"circularId": "25225", "createdOn": "19/07/30 23:15:46 GMT", "subject": "IceCube-190730A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190730A", "instruments": ["IceCube"]}
{"circularId": "3429", "createdOn": "05/05/19 18:11:11 GMT", "subject": "No Swift-BAT Lightcurves in real-time for next 3 weeks", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "21352", "createdOn": "17/07/17 19:51:14 GMT", "subject": "GRB170714A: VLA Observations of the Bastille Day Ultra-long Burst", "eventId": "GRB170714A", "instruments": ["VLA"]}
{"circularId": "1286", "createdOn": "02/03/21 18:18:12 GMT", "subject": "GRB020321 optical observations", "eventId": "GRB020321", "instruments": []}
{"circularId": "24045", "createdOn": "19/04/03 13:57:11 GMT", "subject": "LIGO/Virgo: Announcing the start of Observing Run 3 (O3) and the beginning of the public gravitational-wave alert era", "eventId": "", "instruments": ["LIGO/Virgo"]}
{"circularId": "209", "createdOn": "99/01/24 13:26:03 GMT", "subject": "GRB990123, Optical observation", "eventId": "GRB990123", "instruments": []}
{"circularId": "33837", "createdOn": "23/05/21 00:41:11 GMT", "subject": "GRB 230520B is not a GRB", "eventId": "GRB 230520B", "instruments": []}
{"circularId": "1894", "createdOn": "03/02/27 08:55:44 GMT", "subject": "Possible break in the GRB 030226 light curve", "eventId": "GRB 030226", "instruments": []}
{"circularId": "30219", "createdOn": "21/06/12 00:13:12 GMT", "subject": "GRB 201228B: Fermi GBM observation", "eventId": "GRB 201228B", "instruments": ["Fermi/GBM"]}
{"circularId": "7044", "createdOn": "07/11/05 05:56:30 GMT", "subject": "GRB 071104: Possible Swift UVOT Afterglow Candidate", "eventId": "GRB 071104", "instruments": ["Swift/UVOT"]}
{"circularId": "15300", "createdOn": "13/10/04 15:44:29 GMT", "subject": "GRB 131002A: Fermi GBM observation", "eventId": "GRB 131002A", "instruments": ["Fermi/GBM"]}
{"circularId": "11599", "createdOn": "11/01/24 18:17:14 GMT", "subject": "GRB 110106B, radio observations", "eventId": "GRB 110106B", "instruments": []}
{"circularId": "7444", "createdOn": "08/03/19 13:34:33 GMT", "subject": "VLT/UVES redshift of GRB 080319B", "eventId": "GRB 080319B", "instruments": ["VLT/UVES"]}
{"circularId": "34520", "createdOn": "23/08/22 23:50:00 GMT", "subject": "LIGO/Virgo/KAGRA S230822bm: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230822bm", "instruments": []}
{"circularId": "21026", "createdOn": "17/04/20 23:58:05 GMT", "subject": "Swift Trigger 748858: RATIR Optical and NIR Observations", "eventId": "Swift Trigger 748858", "instruments": ["RATIR"]}
{"circularId": "2974", "createdOn": "05/01/24 18:37:21 GMT", "subject": "GRB 050124: Swift XRT Detection of X-ray Afterglow Emission", "eventId": "GRB 050124", "instruments": ["Swift/XRT"]}
{"circularId": "28964", "createdOn": "20/11/30 00:42:08 GMT", "subject": "Baksan Neutrino Observatory Alert 201128.90: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201128.90", "instruments": ["MASTER-Net"]}
{"circularId": "25442", "createdOn": "19/08/22 03:26:47 GMT", "subject": "LIGO/Virgo S190822c: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S190822c", "instruments": []}
{"circularId": "11674", "createdOn": "11/02/08 21:21:21 GMT", "subject": "GRB 110208A: Swift detection of a burst", "eventId": "GRB 110208A", "instruments": ["Swift"]}
{"circularId": "2915", "createdOn": "04/12/27 03:02:30 GMT", "subject": "GRB041226: ROTSE-III Optical Observations", "eventId": "GRB041226", "instruments": ["ROTSE-III"]}
{"circularId": "7386", "createdOn": "08/03/10 09:48:46 GMT", "subject": "GRB 080310, SMARTS optical/IR afterglow observations", "eventId": "GRB 080310", "instruments": ["SMARTS"]}
{"circularId": "25915", "createdOn": "19/10/01 23:37:17 GMT", "subject": "LIGO/Virgo S190930s: no counterpart candidates in SAGUARO/CSS observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["SAGUARO", "CSS"]}
{"circularId": "36160", "createdOn": "24/04/18 15:15:59 GMT", "subject": "Fermi GRB 240417A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240417A", "instruments": ["MASTER-Net"]}
{"circularId": "25696", "createdOn": "19/09/10 02:30:24 GMT", "subject": "LIGO/Virgo S190910d: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["HAWC"]}
{"circularId": "31100", "createdOn": "21/11/21 09:11:34 GMT", "subject": "GRB 211120A: GECAM detection", "eventId": "GRB 211120A", "instruments": ["GECAM"]}
{"circularId": "18955", "createdOn": "16/01/31 12:19:37 GMT", "subject": "GRB 160131A: Xinglong 60cm WFT optical observation", "eventId": "GRB 160131A", "instruments": ["Xinglong", "60cm", "WFT"]}
{"circularId": "20684", "createdOn": "17/02/16 14:07:29 GMT", "subject": "GRB 170214A: GROND detection in all bands", "eventId": "GRB 170214A", "instruments": ["GROND"]}
{"circularId": "25905", "createdOn": "19/10/01 18:48:58 GMT", "subject": "LIGO/Virgo S190828h: Updated Sky Localization", "eventId": "LIGO/Virgo S190828h", "instruments": []}
{"circularId": "20722", "createdOn": "17/02/22 13:52:53 GMT", "subject": "IPN Triangulation of GRB 170222A (short/hard)", "eventId": "GRB 170222A", "instruments": ["IPN"]}
{"circularId": "38087", "createdOn": "24/11/05 19:30:56 GMT", "subject": "Fermi GRB 241105A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241105A", "instruments": ["MASTER-Net"]}
{"circularId": "18660", "createdOn": "15/12/05 23:00:57 GMT", "subject": "GRB 151205A: Swift/UVOT Upper Limits", "eventId": "GRB 151205A", "instruments": ["Swift/UVOT"]}
{"circularId": "35620", "createdOn": "24/01/24 15:44:05 GMT", "subject": "GRB 240123A: Mondy continued optical observations and the PL decay index", "eventId": "GRB 240123A", "instruments": []}
{"circularId": "25603", "createdOn": "19/09/01 22:31:24 GMT", "subject": "Fermi  trigger No 589065714 Global MASTER-Net observations report", "eventId": "Fermi trigger No 589065714", "instruments": ["MASTER-Net"]}
{"circularId": "19168", "createdOn": "16/03/11 22:47:55 GMT", "subject": "GRB 160310A: Swift/UVOT Upper Limits", "eventId": "GRB 160310A", "instruments": ["Swift/UVOT"]}
{"circularId": "33484", "createdOn": "23/03/17 14:32:30 GMT", "subject": "IPN triangulation of GRB 230309A", "eventId": "GRB 230309A", "instruments": ["IPN"]}
{"circularId": "38435", "createdOn": "24/12/03 20:18:30 GMT", "subject": "EP241202b: Upper limits from Fermi-GBM Observations", "eventId": "EP241202b", "instruments": ["Fermi-GBM"]}
{"circularId": "8909", "createdOn": "09/02/19 17:06:42 GMT", "subject": "Swift Trigger 343319 is not a GRB", "eventId": "Swift Trigger 343319", "instruments": ["Swift"]}
{"circularId": "11519", "createdOn": "11/01/05 13:44:53 GMT", "subject": "GRB 101225A: Host galaxy", "eventId": "GRB 101225A", "instruments": []}
{"circularId": "15162", "createdOn": "13/09/01 21:36:31 GMT", "subject": "GRB 130831A: VLA Observations", "eventId": "GRB 130831A", "instruments": ["VLA"]}
{"circularId": "30319", "createdOn": "21/06/25 21:33:39 GMT", "subject": "GRB 210625A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210625A", "instruments": ["Fermi/GBM"]}
{"circularId": "27662", "createdOn": "20/04/28 06:03:54 GMT", "subject": "SGR 1935+2154 the Insight-HXMT observation plan", "eventId": "SGR 1935+2154", "instruments": ["Insight-HXMT"]}
{"circularId": "31756", "createdOn": "22/03/14 21:25:39 GMT", "subject": "IPN triangulation of GRB 220310A", "eventId": "GRB 220310A", "instruments": ["IPN"]}
{"circularId": "20384", "createdOn": "17/01/06 20:34:07 GMT", "subject": "LIGO/Virgo G268556: HAWC follow-up of northern sky", "eventId": "LIGO/Virgo G268556", "instruments": ["HAWC"]}
{"circularId": "7959", "createdOn": "08/07/10 09:46:14 GMT", "subject": "GRB 080710: KAIT OA candidate", "eventId": "GRB 080710", "instruments": ["KAIT"]}
{"circularId": "33021", "createdOn": "22/12/05 00:42:21 GMT", "subject": "GRB 221205A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221205A", "instruments": ["Fermi/GBM"]}
{"circularId": "32016", "createdOn": "22/05/10 22:07:22 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220509A", "eventId": "IceCube-220509A", "instruments": ["Fermi-LAT"]}
{"circularId": "20302", "createdOn": "16/12/20 08:56:40 GMT", "subject": "GRB 161220A: Swift detection of a burst", "eventId": "GRB 161220A", "instruments": ["Swift"]}
{"circularId": "23528", "createdOn": "18/12/13 14:07:01 GMT", "subject": "GRB 181213A: Swift-XRT observations", "eventId": "GRB 181213A", "instruments": ["Swift/XRT"]}
{"circularId": "21041", "createdOn": "17/04/27 03:39:16 GMT", "subject": "Swift trigger 750096 - OT candidate", "eventId": "Swift trigger 750096", "instruments": ["Swift"]}
{"circularId": "34454", "createdOn": "23/08/16 18:47:08 GMT", "subject": "IPN triangulation of GRB 230815B", "eventId": "GRB 230815B", "instruments": ["IPN"]}
{"circularId": "7601", "createdOn": "08/04/13 10:58:47 GMT", "subject": "GRB 080413B: VLT redshift", "eventId": "GRB 080413B", "instruments": ["VLT"]}
{"circularId": "16940", "createdOn": "14/10/22 08:37:23 GMT", "subject": "GRB141015A iTelescope observation", "eventId": "GRB 141015A", "instruments": ["iTelescope"]}
{"circularId": "18853", "createdOn": "16/01/12 02:11:22 GMT", "subject": "LIGO/Virgo G211117: Updated FAR estimate based on offline re-analysis", "eventId": "LIGO/Virgo G211117", "instruments": []}
{"circularId": "30844", "createdOn": "21/09/17 11:55:37 GMT", "subject": "GRB 210912A: BOOTES-5/JGT optical afterglow candidate (Correction to GCNC 30823)", "eventId": "GRB 210912A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "17679", "createdOn": "15/04/05 18:45:15 GMT", "subject": "Swift triggered on a source in Terzan 5 (trigger=637212)", "eventId": "", "instruments": ["Swift"]}
{"circularId": "37637", "createdOn": "24/09/30 14:21:02 GMT", "subject": "GRB 240928A: SVOM/GRM observation", "eventId": "GRB 240928A", "instruments": ["SVOM/GRM"]}
{"circularId": "35086", "createdOn": "23/11/17 18:20:43 GMT", "subject": "GRB 231117A: REM optical and NIR early-time observations", "eventId": "GRB 231117A", "instruments": ["REM"]}
{"circularId": "15268", "createdOn": "13/09/28 00:03:12 GMT", "subject": "Fermi LAT Upper Limits on GRB 130925A", "eventId": "GRB 130925A", "instruments": ["Fermi/LAT"]}
{"circularId": "15019", "createdOn": "13/07/22 21:53:25 GMT", "subject": "GRB 130722A: Enhanced Swift-XRT position", "eventId": "GRB 130722A", "instruments": ["Swift/XRT"]}
{"circularId": "23381", "createdOn": "18/10/25 00:13:07 GMT", "subject": "IceCube-181023A:  MASTER Net optical alert and follow up observations", "eventId": "IceCube-181023A", "instruments": ["MASTER Net"]}
{"circularId": "14492", "createdOn": "13/04/28 17:55:49 GMT", "subject": "GRB 130427A : Xinglong TNT optical observation", "eventId": "GRB 130427A", "instruments": ["Xinglong TNT"]}
{"circularId": "9243", "createdOn": "09/04/25 03:02:24 GMT", "subject": "GRB 090424 Gemini-South Redshift", "eventId": "GRB 090424", "instruments": ["Gemini-South"]}
{"circularId": "28455", "createdOn": "20/09/19 02:02:24 GMT", "subject": "Swift GRB200919.08: Global MASTER-Net observations report", "eventId": "Swift GRB200919.08", "instruments": ["MASTER-Net"]}
{"circularId": "22150", "createdOn": "17/11/23 15:57:18 GMT", "subject": "GRB 171123A: Enhanced Swift-XRT position", "eventId": "GRB 171123A", "instruments": ["Swift/XRT"]}
{"circularId": "27025", "createdOn": "20/02/09 02:01:37 GMT", "subject": "GRB 200120A: Fermi GBM observation", "eventId": "GRB 200120A", "instruments": ["Fermi/GBM"]}
{"circularId": "16653", "createdOn": "14/08/01 20:52:09 GMT", "subject": "GRB 140801A (FERMI trigger 428612396): MASTER brigth OT discovery", "eventId": "GRB 140801A (FERMI trigger 428612396)", "instruments": ["MASTER"]}
{"circularId": "31373", "createdOn": "22/01/03 12:20:15 GMT", "subject": "GRB 220101A: TNG NIR afterglow detection", "eventId": "GRB 220101A", "instruments": ["TNG", "NIR"]}
{"circularId": "8639", "createdOn": "08/12/08 08:35:39 GMT", "subject": "GRB 081128: afterglow observations", "eventId": "GRB 081128", "instruments": []}
{"circularId": "31253", "createdOn": "21/12/17 13:00:20 GMT", "subject": "Fermi  trigger No 661417475: Global MASTER-Net observations report", "eventId": "Fermi trigger No 661417475", "instruments": ["MASTER-Net"]}
{"circularId": "18991", "createdOn": "16/02/05 15:15:24 GMT", "subject": "GRB 160131A: Mondy optcial observations", "eventId": "GRB 160131A", "instruments": ["Mondy optical"]}
{"circularId": "35967", "createdOn": "24/03/20 17:40:23 GMT", "subject": "GRB 240320A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240320A", "instruments": ["Fermi", "Fermi/GBM"]}
{"circularId": "4652", "createdOn": "06/02/04 07:39:42 GMT", "subject": "GRB 060203: RTT150 optical observations", "eventId": "GRB 060203", "instruments": ["RTT150"]}
{"circularId": "37776", "createdOn": "24/10/12 00:07:41 GMT", "subject": "LIGO/Virgo/KAGRA S241011k: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241011k", "instruments": []}
{"circularId": "1971", "createdOn": "03/03/27 20:22:19 GMT", "subject": "GRB030131, BVRcIc field photometry", "eventId": "GRB030131", "instruments": []}
{"circularId": "8750", "createdOn": "08/12/29 15:22:32 GMT", "subject": "GRB 081226C: Fermi GBM detection", "eventId": "GRB 081226C", "instruments": ["Fermi-GBM"]}
{"circularId": "22904", "createdOn": "18/07/05 18:08:43 GMT", "subject": "GRB 180705A: MASTER optical observation", "eventId": "GRB 180705A", "instruments": ["MASTER"]}
{"circularId": "34584", "createdOn": "23/08/28 13:52:48 GMT", "subject": "GRB 230827B / GRB 230827256: Fermi GBM Observation", "eventId": ["GRB 230827B", "GRB 230827256"], "instruments": ["Fermi/GBM"]}
{"circularId": "7078", "createdOn": "07/11/13 12:39:32 GMT", "subject": "GRB 071112C: Optical observations at Crni Vrh", "eventId": "GRB 071112C", "instruments": ["Crni Vrh"]}
{"circularId": "34572", "createdOn": "23/08/27 14:13:41 GMT", "subject": "GRB 230826A: GRBAlpha detection", "eventId": "GRB 230826A", "instruments": []}
{"circularId": "29649", "createdOn": "21/03/12 20:57:08 GMT", "subject": "Integral GRB210312.87: Global MASTER-Net observations report", "eventId": "Integral GRB210312.87", "instruments": ["MASTER-Net"]}
{"circularId": "21048", "createdOn": "17/04/29 00:31:01 GMT", "subject": "GRB 170428A: Xinglong 2.16-m upper limit and host galaxy candidate", "eventId": "GRB 170428A", "instruments": ["Xinglong 2.16-m"]}
{"circularId": "7735", "createdOn": "08/05/16 07:56:46 GMT", "subject": "GRB 080516: Enhanced Swift-XRT position", "eventId": "GRB 080516", "instruments": ["Swift/XRT"]}
{"circularId": "36952", "createdOn": "24/07/27 19:53:40 GMT", "subject": "GRB 240627A: GRBAlpha detection", "eventId": "GRB 240627A", "instruments": ["GRBAlpha"]}
{"circularId": "13973", "createdOn": "12/11/18 12:41:31 GMT", "subject": "GRB 121117A: Swift/UVOT Observations", "eventId": "GRB 121117A", "instruments": ["Swift/UVOT"]}
{"circularId": "18604", "createdOn": "15/11/14 20:49:26 GMT", "subject": "GRB 151114A: Swift-BAT refined analysis", "eventId": "GRB 151114A", "instruments": ["Swift/BAT"]}
{"circularId": "35649", "createdOn": "24/01/29 15:48:15 GMT", "subject": "GRB 240128A: GRBAlpha detection", "eventId": "GRB 240128A", "instruments": []}
{"circularId": "8405", "createdOn": "08/10/24 20:31:08 GMT", "subject": "GRB 081024: Swift-XRT refined analysis", "eventId": "GRB 081024", "instruments": ["Swift/XRT"]}
{"circularId": "20478", "createdOn": "17/01/17 16:39:49 GMT", "subject": "GRB 170115A: Swift/UVOT Upper Limits", "eventId": "GRB 170115A", "instruments": ["Swift/UVOT"]}
{"circularId": "23669", "createdOn": "19/01/10 07:26:40 GMT", "subject": "GRB 181228A: FRAM-ORM optical limit", "eventId": "GRB 181228A", "instruments": []}
{"circularId": "33373", "createdOn": "23/02/23 23:42:28 GMT", "subject": "GRB 230216A Mondy Observations", "eventId": "GRB 230216A", "instruments": []}
{"circularId": "36401", "createdOn": "24/05/06 18:07:32 GMT", "subject": "GRB 240504A: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 240504A", "instruments": ["Swift/BAT"]}
{"circularId": "22942", "createdOn": "18/07/12 16:51:56 GMT", "subject": "IceCube-170922A: First Optical observations of the  Neutrino Trigger by  MASTER Global Net  and 25 IceCube alerts inspection.", "eventId": "IceCube-170922A", "instruments": ["MASTER Global Net"]}
{"circularId": "16966", "createdOn": "14/10/27 18:37:38 GMT", "subject": "GRB 141026A: SAO RAS Zeiss-1000 observations", "eventId": "GRB 141026A", "instruments": ["SAO RAS Zeiss-1000"]}
{"circularId": "28795", "createdOn": "20/10/27 19:21:16 GMT", "subject": "Baksan Neutrino Observatory Alert 201027.41: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201027.41", "instruments": ["MASTER-Net"]}
{"circularId": "22890", "createdOn": "18/07/04 10:31:38 GMT", "subject": "GRB 180704A: Enhanced Swift-XRT position", "eventId": "GRB 180704A", "instruments": ["Swift/XRT"]}
{"circularId": "19724", "createdOn": "16/07/21 01:53:43 GMT", "subject": "GRB 160720A: Fermi GBM detection", "eventId": "GRB 160720A", "instruments": ["Fermi/GBM"]}
{"circularId": "29981", "createdOn": "21/05/10 19:30:27 GMT", "subject": "GRB 210510A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210510A", "instruments": ["Fermi/GBM"]}
{"circularId": "18849", "createdOn": "16/01/09 17:52:48 GMT", "subject": "LIGO/Virgo G211117: Swift observations of PS15dpn", "eventId": "LIGO/Virgo G211117", "instruments": ["Swift"]}
{"circularId": "7600", "createdOn": "08/04/13 10:06:45 GMT", "subject": "GRB080413B: REM NIR & Optical Observation", "eventId": "GRB080413B", "instruments": ["REM"]}
{"circularId": "25350", "createdOn": "19/08/15 21:09:07 GMT", "subject": "LIGO/Virgo S190814bv: no counterpart candidates in Swope imaging", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Swope"]}
{"circularId": "24576", "createdOn": "19/05/17 10:26:39 GMT", "subject": "LIGO/Virgo S190517h Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190517h", "instruments": ["MASTER-Net"]}
{"circularId": "1422", "createdOn": "02/06/11 19:41:46 GMT", "subject": "GRB020531, BVRcIc field photometry", "eventId": "GRB020531", "instruments": []}
{"circularId": "24805", "createdOn": "19/06/13 10:21:46 GMT", "subject": "GRB 190610A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190610A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "16562", "createdOn": "14/07/10 04:29:04 GMT", "subject": "GRB 140709B: Swift-XRT refined Analysis", "eventId": "GRB 140709B", "instruments": ["Swift/XRT"]}
{"circularId": "6257", "createdOn": "07/04/07 23:01:08 GMT", "subject": "GRB 070406: further analysis of NOT images.", "eventId": "GRB 070406", "instruments": ["NOT"]}
{"circularId": "18947", "createdOn": "16/01/29 02:54:28 GMT", "subject": "GRB 160127A: VLA Detection", "eventId": "GRB 160127A", "instruments": ["VLA"]}
{"circularId": "4972", "createdOn": "06/04/18 07:22:10 GMT", "subject": "GRB 060418, SMARTS continuing afterglow observations", "eventId": "GRB 060418", "instruments": ["SMARTS"]}
{"circularId": "30662", "createdOn": "21/08/19 16:21:54 GMT", "subject": "Swift GRB210818.68: Global MASTER-Net observations report", "eventId": "Swift GRB210818.68", "instruments": ["MASTER-Net"]}
{"circularId": "15322", "createdOn": "13/10/10 14:57:27 GMT", "subject": "GRB 130925A: Possible signatures of binary nature in the afterglow - Request for observations", "eventId": "GRB 130925A", "instruments": []}
{"circularId": "36128", "createdOn": "24/04/16 00:23:15 GMT", "subject": "GRB 240415A: Enhanced Swift-XRT position", "eventId": "GRB 240415A", "instruments": ["Swift/XRT"]}
{"circularId": "11001", "createdOn": "10/07/27 14:00:16 GMT", "subject": "GRB 100727A, Swift-BAT refined analysis", "eventId": "GRB 100727A", "instruments": ["Swift-BAT"]}
{"circularId": "13671", "createdOn": "12/08/17 21:29:55 GMT", "subject": "GRB 120817B: Fermi GBM detection", "eventId": "GRB 120817B", "instruments": ["Fermi/GBM"]}
{"circularId": "28987", "createdOn": "20/12/03 08:54:12 GMT", "subject": "GRB 201203A: DDOTI Observations", "eventId": "GRB 201203A", "instruments": ["DDOTI"]}
{"circularId": "18820", "createdOn": "16/01/04 14:18:39 GMT", "subject": "GRB 160104A: MASTER  early OT detection", "eventId": "GRB 160104A", "instruments": ["MASTER"]}
{"circularId": "2086", "createdOn": "03/04/03 21:00:35 GMT", "subject": "GRB 030329: SARA Optical Observations", "eventId": "GRB 030329", "instruments": ["SARA"]}
{"circularId": "15869", "createdOn": "14/02/21 10:16:24 GMT", "subject": "GRB 140221A Tiled Swift observations", "eventId": "GRB 140221A", "instruments": ["Swift"]}
{"circularId": "10150", "createdOn": "09/11/09 23:47:07 GMT", "subject": "GRB 091109B: Optical limits from Watcher", "eventId": "GRB 091109B", "instruments": ["Watcher"]}
{"circularId": "17363", "createdOn": "15/01/30 14:03:07 GMT", "subject": "Konus-Wind observation of GRB 150127B", "eventId": "GRB 150127B", "instruments": ["Konus-Wind"]}
{"circularId": "22816", "createdOn": "18/06/21 06:58:09 GMT", "subject": "GRB 180618B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180618B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "1758", "createdOn": "02/12/15 13:26:17 GMT", "subject": "GRB 021211: CTIO observations", "eventId": "GRB 021211", "instruments": ["CTIO"]}
{"circularId": "37910", "createdOn": "24/10/27 15:01:01 GMT", "subject": "EP241021a: further SAO RAS optical observations", "eventId": "EP241021a", "instruments": ["SAO RAS"]}
{"circularId": "27199", "createdOn": "20/02/25 10:25:01 GMT", "subject": "LIGO/Virgo S200224ca: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["Fermi-LAT"]}
{"circularId": "30721", "createdOn": "21/08/26 19:15:46 GMT", "subject": "GRB 210826A: Fermi-LAT detection", "eventId": "GRB 210826A", "instruments": ["Fermi", "Fermi-LAT"]}
{"circularId": "21449", "createdOn": "17/08/10 22:17:00 GMT", "subject": "GRB 170810A: MASTER-NET very bright OT detection", "eventId": "GRB 170810A", "instruments": ["MASTER-NET"]}
{"circularId": "19112", "createdOn": "16/02/28 21:04:19 GMT", "subject": "GRB 160228A: optical observations", "eventId": "GRB 160228A", "instruments": []}
{"circularId": "12565", "createdOn": "11/11/18 01:27:07 GMT", "subject": "GRB 111117A: Swift-XRT refined Analysis", "eventId": "GRB 111117A", "instruments": ["Swift-XRT"]}
{"circularId": "14978", "createdOn": "13/07/04 01:08:19 GMT", "subject": "GRB 130702A: NOT optical observations", "eventId": "GRB 130702A", "instruments": ["NOT"]}
{"circularId": "8532", "createdOn": "08/11/20 16:23:56 GMT", "subject": "VLA Radio upper limit on GRB 081118", "eventId": "GRB 081118", "instruments": ["VLA"]}
{"circularId": "26374", "createdOn": "19/12/07 02:02:10 GMT", "subject": "IceCube-191204A : Upper limits from Insight-HXMT/HE observations", "eventId": "IceCube-191204A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36280", "createdOn": "24/04/24 10:32:21 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: ATCA follow-up of candidate counterparts", "eventId": "S240422ed", "instruments": ["ATCA"]}
{"circularId": "27435", "createdOn": "20/03/25 05:02:10 GMT", "subject": "GRB 200324A: Swift-XRT refined Analysis", "eventId": "GRB 200324A", "instruments": ["Swift/XRT"]}
{"circularId": "5615", "createdOn": "06/09/26 18:07:38 GMT", "subject": "GRB 060926: Watcher observations", "eventId": "GRB 060926", "instruments": ["Watcher"]}
{"circularId": "15662", "createdOn": "14/01/03 14:07:40 GMT", "subject": "GRB 140102A, Swift-BAT refined analysis", "eventId": "GRB 140102A", "instruments": ["Swift/BAT"]}
{"circularId": "28299", "createdOn": "20/08/28 15:39:30 GMT", "subject": "GRB 200824A: Insight-HXMT/HE detection", "eventId": "GRB 200824A", "instruments": ["Insight/HXMT/HE"]}
{"circularId": "28911", "createdOn": "20/11/16 17:31:03 GMT", "subject": "IceCube-201115A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201115A", "instruments": ["IceCube"]}
{"circularId": "28617", "createdOn": "20/10/14 06:44:43 GMT", "subject": "IceCube-201014A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201014A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "15539", "createdOn": "13/11/28 20:51:42 GMT", "subject": "GRB 131128A: Swift-BAT refined analysis", "eventId": "GRB 131128A", "instruments": ["Swift-BAT"]}
{"circularId": "21447", "createdOn": "17/08/10 18:38:28 GMT", "subject": "Konus-Wind observation of GRB 170808B", "eventId": "GRB 170808B", "instruments": ["Konus-Wind"]}
{"circularId": "13490", "createdOn": "12/07/19 05:52:35 GMT", "subject": "GRB 120716A: Optical decay from NOT", "eventId": "GRB 120716A", "instruments": ["NOT"]}
{"circularId": "6641", "createdOn": "07/07/21 12:05:59 GMT", "subject": "GRB070721B: A bright UVOT candidate", "eventId": "GRB070721B", "instruments": ["UVOT"]}
{"circularId": "6757", "createdOn": "07/08/12 05:08:12 GMT", "subject": "GRB 070810A: Continued Keck Imaging", "eventId": "GRB 070810A", "instruments": ["Keck"]}
{"circularId": "6280", "createdOn": "07/04/12 07:23:34 GMT", "subject": "GRB 070412: Gemini/GMOS afterglow candidate", "eventId": "GRB 070412", "instruments": ["Gemini/GMOS"]}
{"circularId": "18696", "createdOn": "15/12/15 10:15:44 GMT", "subject": "GRB 151215A: NOT spectroscopy and redshift", "eventId": "GRB 151215A", "instruments": ["NOT"]}
{"circularId": "5742", "createdOn": "06/10/20 23:50:19 GMT", "subject": "GRB 061019: Super-LOTIS upper limit", "eventId": "GRB 061019", "instruments": ["Super-LOTIS"]}
{"circularId": "4681", "createdOn": "06/02/06 01:48:11 GMT", "subject": "GRB 060204C: XRT analysis of Swift J061223.0+701243.9", "eventId": "GRB 060204C", "instruments": ["Swift/XRT"]}
{"circularId": "33999", "createdOn": "23/06/18 07:07:32 GMT", "subject": "LIGO/Virgo S230618k: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618k", "instruments": ["MASTER-Net"]}
{"circularId": "3566", "createdOn": "05/07/06 18:42:11 GMT", "subject": "GRB 050525a: ARC 3.5-Meter SPIcam Field Calibration", "eventId": "GRB 050525a", "instruments": ["ARC/SPIcam"]}
{"circularId": "21905", "createdOn": "17/09/21 22:40:42 GMT", "subject": "GRB 170921A: MITSuME Okayama upper limits", "eventId": "GRB 170921A", "instruments": ["MITSuME Okayama"]}
{"circularId": "11224", "createdOn": "10/09/06 08:57:02 GMT", "subject": "GRB100905A: MITSuME Okayama optical upper limits", "eventId": "GRB100905A", "instruments": ["MITSuME Okayama"]}
{"circularId": "179", "createdOn": "98/12/29 15:51:40 GMT", "subject": "GRB981220 B, R and I band observations", "eventId": "GRB981220", "instruments": []}
{"circularId": "13644", "createdOn": "12/08/15 02:22:29 GMT", "subject": "GRB 120811B: Fermi GBM observation", "eventId": "GRB 120811B", "instruments": ["Fermi/GBM"]}
{"circularId": "5551", "createdOn": "06/09/08 14:27:06 GMT", "subject": "GRB 060908, Swift-BAT refined analysis", "eventId": "GRB 060908", "instruments": ["Swift/BAT"]}
{"circularId": "3263", "createdOn": "05/04/15 05:13:27 GMT", "subject": "GRB 050412: Subaru observations", "eventId": "GRB 050412", "instruments": ["Subaru"]}
{"circularId": "16701", "createdOn": "14/08/17 19:25:04 GMT", "subject": "GRB 140817A: Swift-XRT refined Analysis", "eventId": "GRB 140817A", "instruments": ["Swift/XRT"]}
{"circularId": "4906", "createdOn": "06/03/23 16:22:12 GMT", "subject": "GRB060323, optical observation", "eventId": "GRB060323", "instruments": []}
{"circularId": "16384", "createdOn": "14/06/11 21:49:48 GMT", "subject": "IPN Triangulation of GRB 140611A (short/hard)", "eventId": "GRB 140611A", "instruments": ["IPN"]}
{"circularId": "11824", "createdOn": "11/03/28 14:33:10 GMT", "subject": "GRB 110328A: a second trigger, probably a hard X-ray transient (Swift J164449.3+573451)", "eventId": "GRB 110328A", "instruments": []}
{"circularId": "15547", "createdOn": "13/11/29 14:41:34 GMT", "subject": "GRB 131128A: GROND observations of the afterglow", "eventId": "GRB 131128A", "instruments": ["GROND"]}
{"circularId": "16824", "createdOn": "14/09/16 22:39:06 GMT", "subject": "GRB 140916A: Enhanced Swift-XRT position", "eventId": "GRB 140916A", "instruments": ["Swift/XRT"]}
{"circularId": "25798", "createdOn": "19/09/21 15:04:32 GMT", "subject": "GRB 190919B: BOOTES-5/JGT and BOOTES-3/YA optical observations", "eventId": "GRB 190919B", "instruments": ["BOOTES-5/JGT", "BOOTES-3/YA"]}
{"circularId": "9175", "createdOn": "09/04/20 19:47:16 GMT", "subject": "GRB 090418A: Swift/UVOT Observations", "eventId": "GRB 090418A", "instruments": ["Swift/UVOT"]}
{"circularId": "4365", "createdOn": "05/12/21 05:07:18 GMT", "subject": "GRB 051221:  Refined analysis of the Swift-BAT short hard burst", "eventId": "GRB 051221", "instruments": ["Swift/BAT"]}
{"circularId": "34260", "createdOn": "23/07/25 21:39:34 GMT", "subject": "IceCube Alert 230725.90: Global MASTER-Net observations report", "eventId": "IceCube Alert 230725.90", "instruments": ["MASTER-Net"]}
{"circularId": "4073", "createdOn": "05/10/08 22:13:24 GMT", "subject": "GRB 051008: Swift XRT position", "eventId": "GRB 051008", "instruments": ["Swift/XRT"]}
{"circularId": "35582", "createdOn": "24/01/19 18:53:39 GMT", "subject": "GRB 240117A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240117A", "instruments": ["CALET"]}
{"circularId": "27338", "createdOn": "20/03/07 09:56:23 GMT", "subject": "GRB200306C:  First Hour Liverpool Telescope Observations", "eventId": "GRB200306C", "instruments": ["Liverpool Telescope"]}
{"circularId": "34877", "createdOn": "23/10/25 03:45:25 GMT", "subject": "LIGO/Virgo/KAGRA S231025a: two counterpart neutrino candidates from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S231025a", "instruments": ["IceCube"]}
{"circularId": "18968", "createdOn": "16/02/01 02:05:16 GMT", "subject": "GRB 160131A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 160131A", "instruments": ["MITSuME"]}
{"circularId": "24426", "createdOn": "19/05/08 19:16:47 GMT", "subject": "Fermi GRB190507.71 Global MASTER-Net observations report", "eventId": "GRB190507.71", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "36542", "createdOn": "24/05/25 19:30:52 GMT", "subject": "Fermi  trigger No 738348224: Global MASTER-Net observations report", "eventId": "Fermi trigger No 738348224", "instruments": ["MASTER-Net"]}
{"circularId": "14672", "createdOn": "13/05/18 19:56:36 GMT", "subject": "GRB 130427A: Konkoly optical observations", "eventId": "GRB 130427A", "instruments": ["Konkoly"]}
{"circularId": "27477", "createdOn": "20/04/02 17:15:07 GMT", "subject": "Fermi  trigger No 607537834: Global MASTER-Net observations report", "eventId": "Fermi trigger No 607537834", "instruments": ["MASTER-Net"]}
{"circularId": "13847", "createdOn": "12/10/11 12:35:21 GMT", "subject": "GRB121011A : Xinglong TNT optical observation", "eventId": "GRB121011A", "instruments": ["TNT"]}
{"circularId": "28430", "createdOn": "20/09/16 15:31:07 GMT", "subject": "Fermi  trigger No 621893860: Global MASTER-Net observations report", "eventId": "Fermi trigger No 621893860", "instruments": ["MASTER-Net"]}
{"circularId": "22197", "createdOn": "17/12/07 13:36:16 GMT", "subject": "GRB 171205A: LCO 1-m telescope observations", "eventId": "GRB 171205A", "instruments": ["LCO 1-m"]}
{"circularId": "32976", "createdOn": "22/11/23 18:55:14 GMT", "subject": "GRB 221120A: VIRT Optical Upper Limit", "eventId": "GRB 221120A", "instruments": ["VIRT"]}
{"circularId": "26353", "createdOn": "19/12/05 23:04:22 GMT", "subject": "LIGO/Virgo S191205ah: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191205ah", "instruments": ["MASTER-Net"]}
{"circularId": "3563", "createdOn": "05/07/05 00:01:42 GMT", "subject": "GRB 050701", "eventId": "GRB 050701", "instruments": []}
{"circularId": "23611", "createdOn": "19/01/05 15:22:49 GMT", "subject": "Search for counterpart to IceCube-190104A with ANTARES", "eventId": "IceCube-190104A", "instruments": ["ANTARES"]}
{"circularId": "32337", "createdOn": "22/07/07 05:18:45 GMT", "subject": "GRB 220706A: MAXI/GSC detection 84 minutes after the Swift Trigger", "eventId": "GRB 220706A", "instruments": ["MAXI/GSC"]}
{"circularId": "38326", "createdOn": "24/11/26 15:41:19 GMT", "subject": "GECAM detection of a short burst from SGR 1830", "eventId": "SGR 1830", "instruments": ["GECAM"]}
{"circularId": "17823", "createdOn": "15/05/18 15:01:37 GMT", "subject": "Konus-Wind observation of GRB 150514A", "eventId": "GRB 150514A", "instruments": ["Konus-Wind"]}
{"circularId": "23548", "createdOn": "18/12/22 17:37:52 GMT", "subject": "GRB 181222A: Fermi GBM observation", "eventId": "GRB 181222A", "instruments": ["Fermi/GBM"]}
{"circularId": "30653", "createdOn": "21/08/18 05:20:55 GMT", "subject": "GRB 210818A: Enhanced Swift-XRT position", "eventId": "GRB 210818A", "instruments": ["Swift/XRT"]}
{"circularId": "37034", "createdOn": "24/08/05 04:39:24 GMT", "subject": "EP240804a: EP-WXT detection and EP-FXT follow-up observation of a fast X-ray transient", "eventId": "EP240804a", "instruments": ["EP-WXT", "EP-FXT"]}
{"circularId": "2919", "createdOn": "04/12/28 20:03:23 GMT", "subject": "GRB041228: ROTSE-III Optical Observations", "eventId": "GRB041228", "instruments": ["ROTSE-III"]}
{"circularId": "25263", "createdOn": "19/08/04 18:18:21 GMT", "subject": "GRB 190804B: Tiled Swift observations", "eventId": "GRB 190804B", "instruments": ["Swift"]}
{"circularId": "2234", "createdOn": "03/05/19 22:15:48 GMT", "subject": "IPN triangulation of GRB030519 (annulus)", "eventId": "GRB 030519", "instruments": ["IPN"]}
{"circularId": "11879", "createdOn": "11/04/04 17:05:29 GMT", "subject": "GRB 110402A: Konus-Wind spectral lags and detailed energetics", "eventId": "GRB 110402A", "instruments": ["Konus-Wind"]}
{"circularId": "19499", "createdOn": "16/06/06 13:25:59 GMT", "subject": "Trigger 689353: Swift detection of a transient near Sgr A*", "eventId": "Trigger 689353", "instruments": ["Swift"]}
{"circularId": "1949", "createdOn": "03/03/24 19:40:26 GMT", "subject": "GRB030323, possible optical counterpart", "eventId": "GRB030323", "instruments": []}
{"circularId": "31731", "createdOn": "22/03/10 08:37:40 GMT", "subject": "GRB 220310A: Swift ToO observations", "eventId": "GRB 220310A", "instruments": ["Swift"]}
{"circularId": "16445", "createdOn": "14/06/23 17:42:22 GMT", "subject": "Konus-Wind observation of GRB 140621A", "eventId": "GRB 140621A", "instruments": ["Konus-Wind"]}
{"circularId": "5376", "createdOn": "06/08/01 03:39:43 GMT", "subject": "GRB 060218 / SN 2006aj Nebular Spectrum", "eventId": ["GRB 060218", "SN 2006aj"], "instruments": []}
{"circularId": "16908", "createdOn": "14/10/14 20:21:50 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 141014781 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 141014781", "instruments": ["Fermi", "Gamma-ray Burst Monitor"]}
{"circularId": "19412", "createdOn": "16/05/09 17:54:45 GMT", "subject": "GRB 160509A: Swift/UVOT Upper Limit", "eventId": "GRB 160509A", "instruments": ["Swift/UVOT"]}
{"circularId": "2304", "createdOn": "03/07/16 15:51:57 GMT", "subject": "Triangulation of GRB030715 (single large error box)", "eventId": "GRB 030715", "instruments": []}
{"circularId": "25415", "createdOn": "19/08/20 21:13:33 GMT", "subject": "LIGO/Virgo GBM-190816: no counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo GBM-190816", "instruments": ["Swift/BAT"]}
{"circularId": "29220", "createdOn": "21/01/02 00:33:05 GMT", "subject": "Swift Trigger 1015615 is not a GRB", "eventId": "Swift Trigger 1015615", "instruments": []}
{"circularId": "7119", "createdOn": "07/11/20 02:43:54 GMT", "subject": "GRB071118 MITSuME OAO optical observation", "eventId": "GRB071118", "instruments": ["MITSuME/OAO"]}
{"circularId": "32457", "createdOn": "22/08/11 07:58:33 GMT", "subject": "Fermi GBM trigger 681890304/220811249 is not a GRB", "eventId": "Fermi GBM trigger 681890304/220811249", "instruments": ["Fermi/GBM"]}
{"circularId": "10315", "createdOn": "10/01/08 03:18:12 GMT", "subject": "Swift Trigger #382159 is due to XTE J1752-223", "eventId": "", "instruments": ["Swift"]}
{"circularId": "1954", "createdOn": "03/03/25 21:00:53 GMT", "subject": "GRB030324 (=H2641): A Long GRB Localized in Real Time by the HETE WXM", "eventId": "GRB 030324", "instruments": ["HETE/WXM"]}
{"circularId": "13568", "createdOn": "12/08/03 13:59:39 GMT", "subject": "GRB 120803A: Swift-BAT refined analysis", "eventId": "GRB 120803A", "instruments": ["Swift/BAT"]}
{"circularId": "34067", "createdOn": "23/06/22 19:12:52 GMT", "subject": "Swift GRB 230622A: Global MASTER-Net observations report", "eventId": "Swift GRB 230622A", "instruments": ["MASTER-Net"]}
{"circularId": "36617", "createdOn": "24/06/05 08:17:45 GMT", "subject": "GRB 240605B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240605B", "instruments": ["Fermi/GBM"]}
{"circularId": "6199", "createdOn": "07/03/12 16:59:07 GMT", "subject": "GRB 070311: MDM Optical Follow-up", "eventId": "GRB 070311", "instruments": ["MDM"]}
{"circularId": "37114", "createdOn": "24/08/09 12:38:21 GMT", "subject": "GRB 240809A: Skynet & Photon Ranch Optical Afterglow Observations", "eventId": "GRB 240809A", "instruments": ["Skynet", "Photon Ranch"]}
{"circularId": "24062", "createdOn": "19/04/08 14:57:46 GMT", "subject": "GRB 190404C: Swift-XRT afterglow detection", "eventId": "GRB 190404C", "instruments": ["Swift/XRT"]}
{"circularId": "22711", "createdOn": "18/05/12 23:37:11 GMT", "subject": "GRB 180512A: Upper limits from OSN", "eventId": "GRB 180512A", "instruments": ["OSN"]}
{"circularId": "19307", "createdOn": "16/04/12 20:50:23 GMT", "subject": "Swift Trigger 682614 is not a GRB", "eventId": "Swift Trigger 682614", "instruments": ["Swift"]}
{"circularId": "31213", "createdOn": "21/12/12 11:42:12 GMT", "subject": "GRB 211211A: Nanshan/NEXT optical observations", "eventId": "GRB 211211A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "4649", "createdOn": "06/02/04 04:32:04 GMT", "subject": "Swift-BAT trigger is GRB 060203", "eventId": "GRB 060203", "instruments": ["Swift-BAT"]}
{"circularId": "32671", "createdOn": "22/10/10 22:17:35 GMT", "subject": "GRB 221009A: Continued Swift/XRT observations", "eventId": "GRB 221009A", "instruments": ["Swift/XRT"]}
{"circularId": "13873", "createdOn": "12/10/16 08:58:49 GMT", "subject": "GRB 121011A Suzaku WAM observation of the prompt emission", "eventId": "GRB 121011A", "instruments": ["Suzaku/WAM"]}
{"circularId": "24079", "createdOn": "19/04/09 13:40:54 GMT", "subject": "LIGO/Virgo S190408an: SAGUARO follow-up observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["SAGUARO"]}
{"circularId": "34076", "createdOn": "23/06/24 14:51:09 GMT", "subject": "GRB 230623B: Swift/BAT-GUANO detection of a long burst outside the coded FOV", "eventId": "GRB 230623B", "instruments": ["Swift/BAT"]}
{"circularId": "9807", "createdOn": "09/08/14 17:39:59 GMT", "subject": "GRB 090814B: Swift/UVOT Upper Limits", "eventId": "GRB 090814B", "instruments": ["Swift/UVOT"]}
{"circularId": "11506", "createdOn": "10/12/29 18:32:50 GMT", "subject": "GRB 101225A: P60 Observations", "eventId": "GRB 101225A", "instruments": ["P60"]}
{"circularId": "30057", "createdOn": "21/05/20 06:11:09 GMT", "subject": "GRB 210517A: KCT optical upper limit", "eventId": "GRB 210517A", "instruments": ["KCT"]}
{"circularId": "38662", "createdOn": "24/12/24 07:40:42 GMT", "subject": "GRB 241219A: SVOM/GRM observation", "eventId": "GRB 241219A", "instruments": ["SVOM/GRM"]}
{"circularId": "10670", "createdOn": "10/04/24 23:50:55 GMT", "subject": "GRB 100424A, Swift-BAT refined analysis", "eventId": "GRB 100424A", "instruments": ["Swift/BAT"]}
{"circularId": "23473", "createdOn": "18/12/01 13:45:27 GMT", "subject": "GRB 181201A: Swift ToO observations", "eventId": "GRB 181201A", "instruments": ["Swift"]}
{"circularId": "14357", "createdOn": "13/04/01 12:17:36 GMT", "subject": "GRB 130327B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130327B", "instruments": ["Suzaku/WAM"]}
{"circularId": "33917", "createdOn": "23/06/05 16:54:29 GMT", "subject": "LIGO/Virgo/KAGRA S230601bf: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230601bf", "instruments": []}
{"circularId": "11426", "createdOn": "10/11/27 15:55:17 GMT", "subject": "GRB 101123A: MASTER prompt optical observations", "eventId": "GRB 101123A", "instruments": ["MASTER"]}
{"circularId": "34561", "createdOn": "23/08/26 07:30:58 GMT", "subject": "GRB 230824A: AKO Photometric Follow-up Observations", "eventId": "GRB 230824A", "instruments": ["AKO"]}
{"circularId": "10397", "createdOn": "10/02/07 18:20:33 GMT", "subject": "GRB 100205B: Fermi GBM detection", "eventId": "GRB 100205B", "instruments": ["Fermi/GBM"]}
{"circularId": "28110", "createdOn": "20/07/16 01:45:01 GMT", "subject": "GRB 200715A : A long GRB detected by INTEGRAL", "eventId": "GRB 200715A", "instruments": ["INTEGRAL"]}
{"circularId": "24371", "createdOn": "19/05/02 22:13:18 GMT", "subject": "GRB 190501A: Swift ToO observations", "eventId": "GRB 190501A", "instruments": ["Swift"]}
{"circularId": "12399", "createdOn": "11/09/28 04:17:24 GMT", "subject": "GRB 110928A: Swift-BAT refined analysis", "eventId": "GRB 110928A", "instruments": ["Swift/BAT"]}
{"circularId": "30910", "createdOn": "21/10/01 04:47:11 GMT", "subject": "GRB 210927B: GECAM detection", "eventId": "GRB 210927B", "instruments": ["GECAM"]}
{"circularId": "21431", "createdOn": "17/08/09 10:29:45 GMT", "subject": "LIGO/Virgo G296853: Identification of a GW Binary Merger Candidate", "eventId": "LIGO/Virgo G296853", "instruments": []}
{"circularId": "1551", "createdOn": "02/09/25 02:14:19 GMT", "subject": "IPN triangulation of GRB020923 (two error boxes)", "eventId": "GRB 020923", "instruments": ["IPN"]}
{"circularId": "12786", "createdOn": "11/12/30 17:58:18 GMT", "subject": "GRB 110915A, the review of the sky area in plate archives", "eventId": "GRB 110915A", "instruments": []}
{"circularId": "4557", "createdOn": "06/01/22 06:54:35 GMT", "subject": "GRB 060121: Infrared Observations", "eventId": "GRB 060121", "instruments": []}
{"circularId": "33425", "createdOn": "23/03/08 20:16:29 GMT", "subject": "Improved IPN localization for GRB 230307A", "eventId": "GRB 230307A", "instruments": ["IPN"]}
{"circularId": "18299", "createdOn": "15/09/12 21:34:34 GMT", "subject": "GRB 150912A: Fermi GBM observation", "eventId": "GRB 150912A", "instruments": ["Fermi/GBM"]}
{"circularId": "20544", "createdOn": "17/01/27 17:11:28 GMT", "subject": "GRB 170127C: Fermi-LAT detection", "eventId": "GRB 170127C", "instruments": ["Fermi/LAT"]}
{"circularId": "23395", "createdOn": "18/10/30 13:23:35 GMT", "subject": "GRB 181026A: AstroSat CZTI detection", "eventId": "GRB 181026A", "instruments": ["AstroSat CZTI"]}
{"circularId": "28431", "createdOn": "20/09/16 19:38:48 GMT", "subject": "GRB 200916A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200916A", "instruments": ["Fermi/GBM"]}
{"circularId": "30567", "createdOn": "21/07/31 22:32:10 GMT", "subject": "Swift GRB210731.93: Global MASTER-Net observations report", "eventId": "Swift GRB210731.93", "instruments": ["MASTER-Net"]}
{"circularId": "17046", "createdOn": "14/11/09 18:11:35 GMT", "subject": "GRB 141109B: Swift-BAT refined analysis", "eventId": "GRB 141109B", "instruments": ["Swift-BAT"]}
{"circularId": "23157", "createdOn": "18/08/19 22:26:22 GMT", "subject": "GRB180806A: confirmation of the X-ray afterglow", "eventId": "GRB180806A", "instruments": []}
{"circularId": "13616", "createdOn": "12/08/10 14:32:49 GMT", "subject": "GRB 120807A: Swift/UVOT Upper Limits", "eventId": "GRB 120807A", "instruments": ["Swift/UVOT"]}
{"circularId": "2067", "createdOn": "03/04/02 01:25:34 GMT", "subject": "GRB030329: Optical observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "16532", "createdOn": "14/07/06 23:55:10 GMT", "subject": "GRB 140706A: Enhanced Swift-XRT position", "eventId": "GRB 140706A", "instruments": ["Swift/XRT"]}
{"circularId": "34882", "createdOn": "23/10/25 14:50:13 GMT", "subject": "GRB 231024A: X-shooter spectroscopy of AT2023vuc/GOTO23baj reveals a young supernova with flash ionisation features", "eventId": "GRB 231024A", "instruments": ["X-shooter"]}
{"circularId": "25267", "createdOn": "19/08/04 21:01:05 GMT", "subject": "MAXI GRB190804.33 Global MASTER-Net observations report", "eventId": "MAXI GRB190804.33", "instruments": ["MASTER-Net"]}
{"circularId": "14494", "createdOn": "13/04/28 22:38:23 GMT", "subject": "GRB 130427A: CARMA 3mm observations", "eventId": "GRB 130427A", "instruments": ["CARMA"]}
{"circularId": "38277", "createdOn": "24/11/19 09:08:20 GMT", "subject": "GRB 241112B: Mephisto further optical observations", "eventId": "GRB 241112B", "instruments": ["Mephisto"]}
{"circularId": "3946", "createdOn": "05/09/08 08:20:39 GMT", "subject": "GRB 050908 : Swift XRT position", "eventId": "GRB 050908", "instruments": ["Swift/XRT"]}
{"circularId": "7248", "createdOn": "08/02/02 20:16:21 GMT", "subject": "GRB 080130: Swift-BAT refined analysis", "eventId": "GRB 080130", "instruments": ["Swift/BAT"]}
{"circularId": "20570", "createdOn": "17/02/01 19:19:04 GMT", "subject": "GRB 170131A detected in Swift/BAT ground processing", "eventId": "GRB 170131A", "instruments": ["Swift/BAT"]}
{"circularId": "11936", "createdOn": "11/04/14 23:01:09 GMT", "subject": "GRB 110414A: Swift/UVOT Upper limits", "eventId": "GRB 110414A", "instruments": ["Swift/UVOT"]}
{"circularId": "38237", "createdOn": "24/11/15 15:02:19 GMT", "subject": "Swift GRB 241115A: Global MASTER-Net observations report", "eventId": "Swift GRB 241115A", "instruments": ["MASTER-Net"]}
{"circularId": "23809", "createdOn": "19/01/29 18:31:05 GMT", "subject": "Konus-Wind observation of extremely bright GRB 190129B", "eventId": "GRB 190129B", "instruments": ["Konus-Wind"]}
{"circularId": "26079", "createdOn": "19/10/27 16:38:02 GMT", "subject": "GRB 191027A: BALROG localization (Fermi Trigger 593882352 / GRB 191027638)", "eventId": "GRB 191027A", "instruments": ["BALROG", "Fermi Trigger"]}
{"circularId": "13059", "createdOn": "12/03/13 13:54:28 GMT", "subject": "GRB 120311B: Optical follow-up", "eventId": "GRB 120311B", "instruments": []}
{"circularId": "12337", "createdOn": "11/09/15 16:30:29 GMT", "subject": "GRB 110915A: MASTER-Net early limit", "eventId": "GRB 110915A", "instruments": ["MASTER-Net"]}
{"circularId": "9180", "createdOn": "09/04/21 04:28:00 GMT", "subject": "GRB 090417B: Optical observation", "eventId": "GRB 090417B", "instruments": []}
{"circularId": "1477", "createdOn": "02/08/13 15:21:40 GMT", "subject": "Spectropolarimetry of GRB 020813", "eventId": "GRB 020813", "instruments": []}
{"circularId": "20426", "createdOn": "17/01/11 14:51:16 GMT", "subject": "LIGO/Virgo G268556/GW170104: Campo Imperatore Observatory observations", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["Campo Imperatore Observatory"]}
{"circularId": "28648", "createdOn": "20/10/16 07:33:35 GMT", "subject": "GRB 201008A: Swift-XRT afterglow detection", "eventId": "GRB 201008A", "instruments": ["Swift/XRT"]}
{"circularId": "35", "createdOn": "98/03/31 19:11:38 GMT", "subject": "GRB980326 optical observations", "eventId": "GRB980326", "instruments": []}
{"circularId": "35900", "createdOn": "24/03/08 07:53:00 GMT", "subject": "GRB 231215A: further radio observations with the VLA", "eventId": "GRB 231215A", "instruments": ["VLA"]}
{"circularId": "23309", "createdOn": "18/10/10 06:07:32 GMT", "subject": "GRB 181010A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 181010A", "instruments": ["Swift"]}
{"circularId": "17035", "createdOn": "14/11/07 08:08:50 GMT", "subject": "GRB 141028A: Mondy optical observations", "eventId": "GRB 141028A", "instruments": ["Mondy"]}
{"circularId": "27635", "createdOn": "20/04/24 13:49:14 GMT", "subject": "Konus-Wind observation of GRB 200422A", "eventId": "GRB 200422A", "instruments": ["Konus-Wind"]}
{"circularId": "3961", "createdOn": "05/09/11 16:30:59 GMT", "subject": "GRB050911: Swift-BAT detection of a long burst", "eventId": "GRB050911", "instruments": ["Swift/BAT"]}
{"circularId": "34144", "createdOn": "23/07/04 21:00:34 GMT", "subject": "Fermi  trigger No 710117592: Global MASTER-Net observations report", "eventId": "Fermi trigger No 710117592", "instruments": ["MASTER-Net"]}
{"circularId": "12084", "createdOn": "11/06/25 00:52:03 GMT", "subject": "Swift J185003.2-005627: TAROT Calern observatory optical observations", "eventId": "Swift J185003.2-005627", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "3456", "createdOn": "05/05/22 22:17:40 GMT", "subject": "RBO Observations of GRB050522", "eventId": "GRB050522", "instruments": ["RBO"]}
{"circularId": "28278", "createdOn": "20/08/21 14:04:25 GMT", "subject": "Swift Trigger 992444: a possible GRB 200821A", "eventId": "GRB 200821A", "instruments": ["Swift"]}
{"circularId": "32655", "createdOn": "22/10/10 12:32:57 GMT", "subject": "GRB221009A/Swift J1913.1+1946: ATA follow-up observations", "eventId": ["GRB221009A", "Swift J1913.1+1946"], "instruments": ["ATA"]}
{"circularId": "14804", "createdOn": "13/06/07 11:48:56 GMT", "subject": "GRB 130606A: P60 Observations", "eventId": "GRB 130606A", "instruments": ["P60"]}
{"circularId": "24911", "createdOn": "19/06/30 03:16:01 GMT", "subject": "GRB 190627A: Koshka Zeiss-1000 optical counterpart observations", "eventId": "GRB 190627A", "instruments": ["Koshka Zeiss-1000"]}
{"circularId": "3607", "createdOn": "05/07/14 01:09:52 GMT", "subject": "GRB 050714 - A long GRB detected with INTEGRAL", "eventId": "GRB 050714", "instruments": ["INTEGRAL"]}
{"circularId": "23045", "createdOn": "18/07/28 14:58:03 GMT", "subject": "GRB 180727A: Swift-XRT refined Analysis", "eventId": "GRB 180727A", "instruments": ["Swift/XRT"]}
{"circularId": "36969", "createdOn": "24/07/29 03:15:38 GMT", "subject": "Fermi GRB 240727A: Global MASTER-Net observations report", "eventId": "GRB 240727A", "instruments": ["MASTER-Net"]}
{"circularId": "23507", "createdOn": "18/12/04 18:59:33 GMT", "subject": "GRB 181201A: continued optical observations in TSHAO", "eventId": "GRB 181201A", "instruments": ["TSHAO"]}
{"circularId": "8920", "createdOn": "09/03/01 07:07:31 GMT", "subject": "GRB 090301: Swift detection of a burst", "eventId": "GRB 090301", "instruments": ["Swift"]}
{"circularId": "2876", "createdOn": "04/12/19 17:45:16 GMT", "subject": "GRB041219: Confirmed NIR Afterglow", "eventId": "GRB041219", "instruments": []}
{"circularId": "4623", "createdOn": "06/01/31 00:15:50 GMT", "subject": "GRB 051211A: MDM Observations", "eventId": "GRB 051211A", "instruments": ["MDM"]}
{"circularId": "38191", "createdOn": "24/11/13 07:30:25 GMT", "subject": "Fermi  trigger No 753166198: Global MASTER-Net observations report", "eventId": "Fermi trigger No 753166198", "instruments": ["MASTER-Net"]}
{"circularId": "36895", "createdOn": "24/07/17 09:50:39 GMT", "subject": "SVOM/GRM In-Flight Trigger of GRB 240716A", "eventId": "GRB 240716A", "instruments": ["SVOM/GRM"]}
{"circularId": "2982", "createdOn": "05/01/26 03:10:48 GMT", "subject": "GRB050124: No Swift UVOT Detection of Afterglow Emission", "eventId": "GRB 050124", "instruments": ["Swift/UVOT"]}
{"circularId": "22318", "createdOn": "18/01/11 17:12:29 GMT", "subject": "GRB 180111A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180111A", "instruments": ["Swift"]}
{"circularId": "27844", "createdOn": "20/05/29 01:06:53 GMT", "subject": "GRB 200529A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200529A", "instruments": ["Fermi", "GBM"]}
{"circularId": "27799", "createdOn": "20/05/24 18:47:58 GMT", "subject": "ZTF Discovery of ZTF20abbiixp: The Likely Optical Afterglow to GRB 200524A", "eventId": "ZTF20abbiixp", "instruments": ["ZTF"]}
{"circularId": "27592", "createdOn": "20/04/16 13:41:38 GMT", "subject": "GRB 200416A: Fermi GBM observation", "eventId": "GRB 200416A", "instruments": ["Fermi GBM"]}
{"circularId": "19435", "createdOn": "16/05/18 19:43:53 GMT", "subject": "SGR 1935+2154: AbAO optical upper limit", "eventId": "SGR 1935+2154", "instruments": ["AbAO"]}
{"circularId": "14069", "createdOn": "12/12/12 17:14:59 GMT", "subject": "GRB121212A: Swift/UVOT Detection", "eventId": "GRB121212A", "instruments": ["Swift", "UVOT"]}
{"circularId": "29873", "createdOn": "21/04/21 21:30:14 GMT", "subject": "Fermi GRB 210421C: Global MASTER-Net observations report", "eventId": "Fermi GRB 210421C", "instruments": ["MASTER-Net"]}
{"circularId": "5016", "createdOn": "06/04/28 07:49:36 GMT", "subject": "GRB 060427: NIR observations", "eventId": "GRB 060427", "instruments": []}
{"circularId": "6654", "createdOn": "07/07/24 11:22:00 GMT", "subject": "GRB 070724: Swift detection of a burst", "eventId": "GRB 070724", "instruments": ["Swift"]}
{"circularId": "8229", "createdOn": "08/09/15 06:16:56 GMT", "subject": "SGR 0501+4516 : P200 i-band observations", "eventId": "SGR 0501+4516", "instruments": ["P200"]}
{"circularId": "20050", "createdOn": "16/10/15 14:31:20 GMT", "subject": "GRB 161014A: Swift-XRT refined Analysis", "eventId": "GRB 161014A", "instruments": ["Swift/XRT"]}
{"circularId": "36475", "createdOn": "24/05/14 11:00:09 GMT", "subject": "GRB 240514D: AstroSat CZTI detection", "eventId": "GRB 240514D", "instruments": ["AstroSat CZTI"]}
{"circularId": "28451", "createdOn": "20/09/18 14:41:34 GMT", "subject": "GRB 200916B: AstroSat CZTI detection", "eventId": "GRB 200916B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "4870", "createdOn": "06/03/13 03:43:51 GMT", "subject": "GRB 060313: Swift XRT position", "eventId": "GRB 060313", "instruments": ["Swift/XRT"]}
{"circularId": "16831", "createdOn": "14/09/19 15:38:25 GMT", "subject": "GRB 140919A: Swift detection of a burst", "eventId": "GRB 140919A", "instruments": ["Swift"]}
{"circularId": "10958", "createdOn": "10/07/14 15:32:54 GMT", "subject": "Fermi GBM trigger 300794561 (100714419) is not a GRB", "eventId": "Fermi GBM trigger 300794561 (100714419)", "instruments": []}
{"circularId": "29611", "createdOn": "21/03/07 13:13:21 GMT", "subject": "GRB 210305A: Swift-BAT refined analysis", "eventId": "GRB 210305A", "instruments": ["Swift/BAT"]}
{"circularId": "33895", "createdOn": "23/05/30 08:50:55 GMT", "subject": "LIGO/Virgo S230529ay: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230529ay", "instruments": ["MASTER-Net"]}
{"circularId": "28163", "createdOn": "20/07/28 14:10:04 GMT", "subject": "IceCube GCN Notice 134327_10548129 retraction", "eventId": "", "instruments": ["IceCube"]}
{"circularId": "26269", "createdOn": "19/11/22 13:45:34 GMT", "subject": "GRB 191122A: Swift detection of a burst", "eventId": "GRB 191122A", "instruments": ["Swift"]}
{"circularId": "20834", "createdOn": "17/03/07 22:38:53 GMT", "subject": "LIGO/Virgo G275404 and AGL J1914+1043: INTEGRAL follow-up", "eventId": ["LIGO/Virgo G275404", "AGL J1914+1043"], "instruments": ["INTEGRAL"]}
{"circularId": "36632", "createdOn": "24/06/07 03:30:31 GMT", "subject": "Fermi  trigger No 739373591: Global MASTER-Net observations report", "eventId": "Fermi trigger No 739373591", "instruments": ["MASTER-Net"]}
{"circularId": "24134", "createdOn": "19/04/19 21:56:13 GMT", "subject": "LIGO/Virgo S190408an: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S190408an", "instruments": ["Gaia"]}
{"circularId": "2444", "createdOn": "03/11/13 02:49:01 GMT", "subject": "HETE Prompt GRB Spectral Analyses", "eventId": "GRB", "instruments": ["HETE"]}
{"circularId": "25143", "createdOn": "19/07/24 01:31:18 GMT", "subject": "Fermi  trigger No 585621841 Global MASTER-Net observations report", "eventId": "Fermi trigger No 585621841", "instruments": ["MASTER-Net"]}
{"circularId": "28250", "createdOn": "20/08/16 04:30:12 GMT", "subject": "Swift trigger 989458 is likely not an astrophysical source", "eventId": "Swift trigger 989458", "instruments": ["Swift"]}
{"circularId": "28378", "createdOn": "20/09/07 16:09:14 GMT", "subject": "GRB 200907A: AGILE/MCAL detection of a burst", "eventId": "GRB 200907A", "instruments": ["AGILE", "MCAL"]}
{"circularId": "36610", "createdOn": "24/06/04 01:59:52 GMT", "subject": "LIGO/Virgo/KAGRA S240601co: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240601co", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "16959", "createdOn": "14/10/26 13:35:15 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 141026452 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 141026452", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "25960", "createdOn": "19/10/06 10:24:52 GMT", "subject": "GRB 191004B: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 191004B", "instruments": ["GROND"]}
{"circularId": "33076", "createdOn": "22/12/17 00:12:54 GMT", "subject": "GRB 221216A: Swift-XRT refined Analysis", "eventId": "GRB 221216A", "instruments": ["Swift/XRT"]}
{"circularId": "12030", "createdOn": "11/05/21 15:04:26 GMT", "subject": "GRB 110520A: Swift-BAT refined analysis", "eventId": "GRB 110520A", "instruments": ["Swift/BAT"]}
{"circularId": "30253", "createdOn": "21/06/18 16:45:00 GMT", "subject": "GRB 210618A: Fermi GBM observation", "eventId": "GRB 210618A", "instruments": ["Fermi/GBM"]}
{"circularId": "15874", "createdOn": "14/02/21 20:49:23 GMT", "subject": "GRB 140221A: Results from Swift XRT tiled observations", "eventId": "GRB 140221A", "instruments": ["Swift/XRT"]}
{"circularId": "31223", "createdOn": "21/12/12 18:45:59 GMT", "subject": "GRB 211211A: incorrect E_iso value in GCN 31221", "eventId": "GRB 211211A", "instruments": []}
{"circularId": "23214", "createdOn": "18/09/09 02:49:16 GMT", "subject": "IceCube-180908A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-180908A", "instruments": ["IceCube"]}
{"circularId": "20003", "createdOn": "16/10/06 13:51:35 GMT", "subject": "GRB 161004B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 161004B", "instruments": ["CALET"]}
{"circularId": "21955", "createdOn": "17/10/02 09:52:10 GMT", "subject": "GRB 171001A: Swift/UVOT Detection", "eventId": "GRB 171001A", "instruments": ["Swift/UVOT"]}
{"circularId": "27339", "createdOn": "20/03/07 14:23:18 GMT", "subject": "GRB 200306C: KCT upper limit of the optical afterglow", "eventId": "GRB 200306C", "instruments": ["KCT"]}
{"circularId": "20254", "createdOn": "16/12/14 12:17:29 GMT", "subject": "GRB 161214A: TAROT Calern observatory optical observations", "eventId": "GRB 161214A", "instruments": ["TAROT"]}
{"circularId": "32571", "createdOn": "22/09/22 02:55:44 GMT", "subject": "GRB 220921A: Swift-XRT Observations", "eventId": "GRB 220921A", "instruments": ["Swift/XRT"]}
{"circularId": "31438", "createdOn": "22/01/12 07:30:13 GMT", "subject": "Fermi  trigger No 663618072: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663618072", "instruments": ["MASTER-Net"]}
{"circularId": "28051", "createdOn": "20/07/01 04:06:52 GMT", "subject": "GRB 200630A: Swift-BAT refined analysis", "eventId": "GRB 200630A", "instruments": ["Swift-BAT"]}
{"circularId": "13970", "createdOn": "12/11/17 21:31:41 GMT", "subject": "GRB 121117A, Swift-BAT refined analysis", "eventId": "GRB 121117A", "instruments": ["Swift-BAT"]}
{"circularId": "17806", "createdOn": "15/05/10 13:13:28 GMT", "subject": "GRB 150510A: Fermi-LAT Refined Analysis", "eventId": "GRB 150510A", "instruments": ["Fermi/LAT"]}
{"circularId": "28622", "createdOn": "20/10/14 19:50:03 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201014A", "eventId": "IceCube-201014A", "instruments": ["Fermi/LAT"]}
{"circularId": "34850", "createdOn": "23/10/20 10:02:38 GMT", "subject": "GRB 231018A: GRBAlpha detection", "eventId": "GRB 231018A", "instruments": ["GRBAlpha"]}
{"circularId": "7279", "createdOn": "08/02/09 22:48:33 GMT", "subject": "GRB 080207: GROND upper limits", "eventId": "GRB 080207", "instruments": ["GROND"]}
{"circularId": "29241", "createdOn": "21/01/04 20:02:05 GMT", "subject": "GRB 210104A: MITSuME Ishigaki optical observation", "eventId": "GRB 210104A", "instruments": ["MITSuME"]}
{"circularId": "9363", "createdOn": "09/05/15 11:29:00 GMT", "subject": "GRB 090509 - Zadko Telescope observations", "eventId": "GRB 090509", "instruments": ["Zadko Telescope"]}
{"circularId": "21050", "createdOn": "17/04/29 01:15:09 GMT", "subject": "GRB 170428A: GROND detection of the afterglow", "eventId": "GRB 170428A", "instruments": ["GROND"]}
{"circularId": "3474", "createdOn": "05/05/25 11:28:56 GMT", "subject": "Konus-Wind observation of GRB 050525", "eventId": "GRB 050525", "instruments": ["Konus-Wind"]}
{"circularId": "9759", "createdOn": "09/08/10 08:01:42 GMT", "subject": "GRB 090809: Swift-XRT refined analysis", "eventId": "GRB 090809", "instruments": ["Swift/XRT"]}
{"circularId": "37101", "createdOn": "24/08/08 14:20:13 GMT", "subject": "GRB 240807B: Fermi GBM Final Localization", "eventId": "GRB 240807B", "instruments": ["Fermi/GBM"]}
{"circularId": "28694", "createdOn": "20/10/20 00:41:34 GMT", "subject": "GRB 201016A: Insight-HXMT/HE detection", "eventId": "GRB 201016A", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "35310", "createdOn": "23/12/10 13:26:23 GMT", "subject": "GRB 231210A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231210A", "instruments": ["Fermi", "GBM"]}
{"circularId": "4896", "createdOn": "06/03/19 11:54:19 GMT", "subject": "GRB 060319: IAC-80 optical observations", "eventId": "GRB 060319", "instruments": ["IAC-80"]}
{"circularId": "19470", "createdOn": "16/05/26 18:08:31 GMT", "subject": "GRB 160525B: Mondy optical upper limit", "eventId": "GRB 160525B", "instruments": ["Mondy"]}
{"circularId": "18874", "createdOn": "16/01/17 10:25:30 GMT", "subject": "GRB 160117A: Swift detection of a burst", "eventId": "GRB 160117A", "instruments": ["Swift"]}
{"circularId": "4017", "createdOn": "05/09/22 23:33:59 GMT", "subject": "GRB 050922C: Absorption redshift from the Nordic Optical Telescope", "eventId": "GRB 050922C", "instruments": ["Nordic Optical Telescope"]}
{"circularId": "36765", "createdOn": "24/06/26 04:15:49 GMT", "subject": "Fermi GRB 240625B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240625B", "instruments": ["MASTER-Net"]}
{"circularId": "36088", "createdOn": "24/04/14 12:00:04 GMT", "subject": "GRB 240414A : MITSuME Akeno optical upper limits", "eventId": "GRB 240414A", "instruments": ["MITSuME"]}
{"circularId": "36112", "createdOn": "24/04/15 12:32:00 GMT", "subject": "GRB 240414B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240414B", "instruments": ["Fermi/GBM"]}
{"circularId": "37865", "createdOn": "24/10/25 04:50:00 GMT", "subject": "GRB 241025A: DDOTI Afterglow detection", "eventId": "GRB 241025A", "instruments": ["DDOTI"]}
{"circularId": "37196", "createdOn": "24/08/17 00:58:12 GMT", "subject": "Integral GRB240816.79: Global MASTER-Net observations report", "eventId": "Integral GRB240816.79", "instruments": ["MASTER-Net"]}
{"circularId": "941", "createdOn": "01/02/15 21:45:53 GMT", "subject": "GRB010213, optical observations", "eventId": "GRB 010213", "instruments": ["optical"]}
{"circularId": "4037", "createdOn": "05/09/25 21:25:39 GMT", "subject": "Refined analysis of the Swift-BAT soft short burst", "eventId": "Swift-BAT soft short burst", "instruments": ["Swift-BAT"]}
{"circularId": "38656", "createdOn": "24/12/23 21:16:07 GMT", "subject": "Fermi GRB 241223A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241223A", "instruments": ["MASTER-Net"]}
{"circularId": "10868", "createdOn": "10/06/20 14:52:19 GMT", "subject": "GRB 100619A: Fermi GBM detection", "eventId": "GRB 100619A", "instruments": ["Fermi/GBM"]}
{"circularId": "7608", "createdOn": "08/04/13 18:55:01 GMT", "subject": "GRB 080413B: Swift XRT refined analysis", "eventId": "GRB 080413B", "instruments": ["Swift/XRT"]}
{"circularId": "15009", "createdOn": "13/07/18 09:16:10 GMT", "subject": "GRB 130702A : Xinglong TNT continue optical observation", "eventId": "GRB 130702A", "instruments": ["Xinglong TNT"]}
{"circularId": "9508", "createdOn": "09/06/12 16:28:34 GMT", "subject": "GRB 090610B: Fermi GBM detection", "eventId": "GRB 090610B", "instruments": ["Fermi/GBM"]}
{"circularId": "35139", "createdOn": "23/11/20 17:19:39 GMT", "subject": "GRB 231117A: LDT Confirmation of Optical Fading", "eventId": "GRB 231117A", "instruments": ["LDT"]}
{"circularId": "11176", "createdOn": "10/09/02 13:40:17 GMT", "subject": "Swift/UVOT Observations of GRB100901A", "eventId": "GRB100901A", "instruments": ["Swift/UVOT"]}
{"circularId": "34840", "createdOn": "23/10/19 13:18:13 GMT", "subject": "GRB 231017A: JinShan optical upper limit", "eventId": "GRB 231017A", "instruments": ["JinShan"]}
{"circularId": "2078", "createdOn": "03/04/03 08:56:27 GMT", "subject": "GRB030329: multiple re-brightening phases", "eventId": "GRB030329", "instruments": []}
{"circularId": "11363", "createdOn": "10/10/23 23:32:06 GMT", "subject": "GRB 101023A: Swift detection of a burst", "eventId": "GRB 101023A", "instruments": ["Swift"]}
{"circularId": "21721", "createdOn": "17/08/27 09:28:32 GMT", "subject": "GRB 170827A: REM optical/NIR observations", "eventId": "GRB 170827A", "instruments": ["REM"]}
{"circularId": "10838", "createdOn": "10/06/14 23:07:02 GMT", "subject": "GRB 100614A: Liverpool Telescope Observations", "eventId": "GRB 100614A", "instruments": ["Liverpool Telescope"]}
{"circularId": "14602", "createdOn": "13/05/08 11:41:21 GMT", "subject": "GRB 130505A: MITSuME Akeno Optical observation", "eventId": "GRB 130505A", "instruments": ["MITSuME"]}
{"circularId": "23427", "createdOn": "18/11/20 17:37:37 GMT", "subject": "GRB 181120A: Fermi-LAT detection", "eventId": "GRB 181120A", "instruments": ["Fermi-LAT"]}
{"circularId": "30798", "createdOn": "21/09/10 15:02:21 GMT", "subject": "GRB 210909B: GECAM detection", "eventId": "GRB 210909B", "instruments": ["GECAM"]}
{"circularId": "37822", "createdOn": "24/10/19 11:12:34 GMT", "subject": "GRB 241018A: REM optical/NIR upper limits", "eventId": "GRB 241018A", "instruments": ["REM"]}
{"circularId": "5575", "createdOn": "06/09/19 08:18:59 GMT", "subject": "GRB 060919: Swift detection of a burst", "eventId": "GRB 060919", "instruments": ["Swift"]}
{"circularId": "29558", "createdOn": "21/02/23 16:48:01 GMT", "subject": "GRB 210222B: KAIT Optical Upper Limit", "eventId": "GRB 210222B", "instruments": ["KAIT"]}
{"circularId": "12489", "createdOn": "11/10/24 12:17:51 GMT", "subject": "GRB 111024A: MAXI/GSC detection of a burst", "eventId": "GRB 111024A", "instruments": ["MAXI/GSC"]}
{"circularId": "24421", "createdOn": "19/05/07 23:01:35 GMT", "subject": "Fermi GRB190507.27 Global MASTER-Net observations report", "eventId": "Fermi GRB190507.27", "instruments": ["MASTER-Net"]}
{"circularId": "23374", "createdOn": "18/10/23 17:54:03 GMT", "subject": "GRB 181022A: Swift-XRT refined Analysis", "eventId": "GRB 181022A", "instruments": ["Swift/XRT"]}
{"circularId": "35717", "createdOn": "24/02/13 18:24:21 GMT", "subject": "GRB 240209A: NOEMA non-detection of AT2024cew / GOTO24pw counterpart candidate", "eventId": ["GRB 240209A", "AT2024cew", "GOTO24pw"], "instruments": ["NOEMA"]}
{"circularId": "37275", "createdOn": "24/08/25 16:58:28 GMT", "subject": "GRB 240825A: Nanshan/HMT optical afterglow observations", "eventId": "GRB 240825A", "instruments": ["Nanshan/HMT"]}
{"circularId": "20572", "createdOn": "17/02/01 23:24:55 GMT", "subject": "GRB 170131A: Fermi GBM observation", "eventId": "GRB 170131A", "instruments": ["Fermi/GBM"]}
{"circularId": "24260", "createdOn": "19/04/27 04:34:58 GMT", "subject": "LIGO/Virgo S190425z: ANU 2.3m early observations of ZTF19aarykkb", "eventId": "LIGO/Virgo S190425z", "instruments": ["ANU 2.3m"]}
{"circularId": "10855", "createdOn": "10/06/15 19:20:53 GMT", "subject": "GRB 100614A: Swift/UVOT Upper Limits", "eventId": "GRB 100614A", "instruments": ["Swift/UVOT"]}
{"circularId": "15105", "createdOn": "13/08/17 00:56:28 GMT", "subject": "GRB 130816A, Swift-BAT refined analysis", "eventId": "GRB 130816A", "instruments": ["Swift/BAT"]}
{"circularId": "30553", "createdOn": "21/07/30 16:33:52 GMT", "subject": "GRB 210730A: Swift-XRT refined Analysis", "eventId": "GRB 210730A", "instruments": ["Swift/XRT"]}
{"circularId": "5801", "createdOn": "06/11/10 22:38:03 GMT", "subject": "GRB 061110B: TAROT Calern observatory optical observations", "eventId": "GRB 061110B", "instruments": ["TAROT"]}
{"circularId": "7769", "createdOn": "08/05/24 12:02:56 GMT", "subject": "Swift/UVOT observations of GRB 080523", "eventId": "GRB 080523", "instruments": ["Swift/UVOT"]}
{"circularId": "8046", "createdOn": "08/07/28 23:49:10 GMT", "subject": "GRB 080727B: KAIT photometry and an early lightcurve break", "eventId": "GRB 080727B", "instruments": ["KAIT"]}
{"circularId": "15046", "createdOn": "13/07/27 17:18:52 GMT", "subject": "GRB 130727A: Swift detection of a burst", "eventId": "GRB 130727A", "instruments": ["Swift"]}
{"circularId": "10069", "createdOn": "09/10/24 14:51:19 GMT", "subject": "GRB 091024: Swift-XRT team refined analysis", "eventId": "GRB 091024", "instruments": ["Swift/XRT"]}
{"circularId": "4959", "createdOn": "06/04/14 00:03:35 GMT", "subject": "GRB 060413: XRT refined analysis", "eventId": "GRB 060413", "instruments": ["XRT"]}
{"circularId": "22530", "createdOn": "18/03/24 10:19:31 GMT", "subject": "GRB 180324A: Swift-XRT refined Analysis", "eventId": "GRB 180324A", "instruments": ["Swift/XRT"]}
{"circularId": "9190", "createdOn": "09/04/22 11:07:11 GMT", "subject": "GRB 090418A: RTT150 optical observations", "eventId": "GRB 090418A", "instruments": ["RTT150"]}
{"circularId": "7714", "createdOn": "08/05/14 12:00:07 GMT", "subject": "procesure for GRB Circular", "eventId": "", "instruments": []}
{"circularId": "35826", "createdOn": "24/02/28 07:44:44 GMT", "subject": "GRB 240225B: Mondy afterglow observations", "eventId": "GRB 240225B", "instruments": []}
{"circularId": "31487", "createdOn": "22/01/18 16:53:23 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 220117A", "eventId": "GRB 220117A", "instruments": ["Fermi/GBM"]}
{"circularId": "25898", "createdOn": "19/10/01 14:54:58 GMT", "subject": "LIGO/Virgo S190930t: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190930t", "instruments": ["Fermi-LAT"]}
{"circularId": "3941", "createdOn": "05/09/08 05:49:13 GMT", "subject": "Swift trigger 154073 is not a GRB", "eventId": "", "instruments": ["Swift"]}
{"circularId": "24525", "createdOn": "19/05/13 22:48:29 GMT", "subject": "LIGO/Virgo S190513bm Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190513bm", "instruments": ["MASTER-Net"]}
{"circularId": "29294", "createdOn": "21/01/12 14:19:32 GMT", "subject": "NuEm-210111A : No neutrino counterpart in ANTARES", "eventId": "NuEm-210111A", "instruments": ["ANTARES"]}
{"circularId": "81", "createdOn": "98/05/20 17:01:26 GMT", "subject": "GRB980519 IPN POSITION", "eventId": "GRB980519", "instruments": ["IPN"]}
{"circularId": "6420", "createdOn": "07/05/19 04:44:01 GMT", "subject": "GRB 070517: Gemini optical imaging", "eventId": "GRB 070517", "instruments": ["Gemini"]}
{"circularId": "27784", "createdOn": "20/05/22 21:56:43 GMT", "subject": "GRB 200522A: BOOTES-3/YA optical upper limit", "eventId": "GRB 200522A", "instruments": ["BOOTES-3/YA"]}
{"circularId": "16494", "createdOn": "14/06/30 11:32:49 GMT", "subject": "GRB 140629A: Swift/UVOT Detection", "eventId": "GRB 140629A", "instruments": ["Swift/UVOT"]}
{"circularId": "14768", "createdOn": "13/06/05 10:15:08 GMT", "subject": "GRB 130604A: Swift/UVOT Upper Limits", "eventId": "GRB 130604A", "instruments": ["Swift/UVOT"]}
{"circularId": "31474", "createdOn": "22/01/18 02:45:51 GMT", "subject": "GRB 220117B: MITSuME Akeno optical upper limits", "eventId": "GRB 220117B", "instruments": ["MITSuME Akeno"]}
{"circularId": "22756", "createdOn": "18/06/03 02:52:27 GMT", "subject": "GRB 180602A: Swift-XRT refined Analysis", "eventId": "GRB 180602A", "instruments": ["Swift/XRT"]}
{"circularId": "691", "createdOn": "00/06/07 16:46:29 GMT", "subject": "GRB000528, optical observations at ESO", "eventId": "GRB 000528", "instruments": ["ESO"]}
{"circularId": "33576", "createdOn": "23/04/06 08:06:53 GMT", "subject": "GRB 230405B: Swift/UVOT Upper Limits", "eventId": "GRB 230405B", "instruments": ["Swift/UVOT"]}
{"circularId": "24774", "createdOn": "19/06/09 08:06:38 GMT", "subject": "GRB190609A: BALROG localization (Fermi Trigger 581758450 / GRB 190609315)", "eventId": "GRB190609A", "instruments": ["Fermi Trigger 581758450"]}
{"circularId": "38303", "createdOn": "24/11/23 05:43:15 GMT", "subject": "LIGO/Virgo/KAGRA S241122a: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S241122a", "instruments": []}
{"circularId": "12442", "createdOn": "11/10/17 09:25:16 GMT", "subject": "GRB 111016A: Swift-XRT refined Analysis", "eventId": "GRB 111016A", "instruments": ["Swift/XRT"]}
{"circularId": "36257", "createdOn": "24/04/23 16:55:56 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GOTO counterpart search", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GOTO"]}
{"circularId": "20820", "createdOn": "17/03/06 09:02:26 GMT", "subject": "GRB 170306A: LCO Cerro Tololo observations", "eventId": "GRB 170306A", "instruments": ["LCO Cerro Tololo"]}
{"circularId": "11079", "createdOn": "10/08/11 11:37:35 GMT", "subject": "GRB 100805A: the 3-rd epoch of SAO RAS optical observations", "eventId": "GRB 100805A", "instruments": ["SAO RAS"]}
{"circularId": "18201", "createdOn": "15/08/24 16:04:33 GMT", "subject": "GRB 150824A: Fermi GBM detection", "eventId": "GRB 150824A", "instruments": ["Fermi GBM"]}
{"circularId": "34203", "createdOn": "23/07/11 21:05:10 GMT", "subject": "IceCube-230708A - Correction to GCN Circular 34170", "eventId": "IceCube-230708A", "instruments": []}
{"circularId": "7397", "createdOn": "08/03/10 17:20:17 GMT", "subject": "GRB 080310: Redshift from Keck/DEIMOS Spectra", "eventId": "GRB 080310", "instruments": ["Keck/DEIMOS"]}
{"circularId": "15036", "createdOn": "13/07/26 11:49:46 GMT", "subject": "GRB 130725A: Swift/UVOT Upper Limits", "eventId": "GRB 130725A", "instruments": ["Swift/UVOT"]}
{"circularId": "16546", "createdOn": "14/07/09 01:28:06 GMT", "subject": "GRB 140709A: Swift detection of a burst", "eventId": "GRB 140709A", "instruments": ["Swift"]}
{"circularId": "2426", "createdOn": "03/10/24 20:30:40 GMT", "subject": "IPN triangulation of GRB031024 (annulus)", "eventId": "GRB031024", "instruments": ["IPN"]}
{"circularId": "37", "createdOn": "98/04/01 17:06:12 GMT", "subject": "GRB980329 optical observations", "eventId": "GRB 980329", "instruments": []}
{"circularId": "15676", "createdOn": "14/01/04 12:00:42 GMT", "subject": "GRB 131231A, Optical Observations", "eventId": "GRB 131231A", "instruments": []}
{"circularId": "38473", "createdOn": "24/12/09 04:30:45 GMT", "subject": "Fermi GRB 241207B: Global MASTER-Net observations report", "eventId": "GRB 241207B", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "15096", "createdOn": "13/08/14 18:16:03 GMT", "subject": "Refined IPN Triangulation of GRB 130812B", "eventId": "GRB 130812B", "instruments": ["IPN"]}
{"circularId": "31397", "createdOn": "22/01/07 09:32:07 GMT", "subject": "GECAM observation of a burst from SGR J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["GECAM"]}
{"circularId": "13471", "createdOn": "12/07/14 21:34:11 GMT", "subject": "GRB 120714B: Swift detection of a burst", "eventId": "GRB 120714B", "instruments": ["Swift"]}
{"circularId": "352", "createdOn": "99/06/16 16:03:20 GMT", "subject": "GRB 990506 - Optical Observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "26327", "createdOn": "19/12/03 15:22:09 GMT", "subject": "GRB 191130A, a long burst detected in Swift-BAT ground analysis", "eventId": "GRB 191130A", "instruments": ["Swift/BAT"]}
{"circularId": "10076", "createdOn": "09/10/25 05:58:15 GMT", "subject": "GRB 091020: Early TLS Multicolor detections, red afterglow", "eventId": "GRB 091020", "instruments": ["TLS", "Multicolor"]}
{"circularId": "10782", "createdOn": "10/05/19 15:28:57 GMT", "subject": "GRB 100518A: GROND afterglow observation and photo-z", "eventId": "GRB 100518A", "instruments": ["GROND"]}
{"circularId": "19312", "createdOn": "16/04/13 13:13:04 GMT", "subject": "Konus-Wind observation of GRB 160409A", "eventId": "GRB 160409A", "instruments": ["Konus-Wind"]}
{"circularId": "14201", "createdOn": "13/02/13 16:37:16 GMT", "subject": "GRB 121128A: optical observations", "eventId": "GRB 121128A", "instruments": []}
{"circularId": "17803", "createdOn": "15/05/05 02:09:50 GMT", "subject": "GRB 150423A: GMG observation limit", "eventId": "GRB 150423A", "instruments": ["GMG"]}
{"circularId": "10995", "createdOn": "10/07/26 15:09:31 GMT", "subject": "GRB 100724B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100724B", "instruments": ["Suzaku/WAM"]}
{"circularId": "5832", "createdOn": "06/11/21 21:38:02 GMT", "subject": "GRB 061121: Swift-XRT Team Refined Analysis", "eventId": "GRB 061121", "instruments": ["Swift/XRT"]}
{"circularId": "35547", "createdOn": "24/01/16 17:32:58 GMT", "subject": "GRB 240112D: Glowbug gamma-ray detection", "eventId": "GRB 240112D", "instruments": ["Glowbug"]}
{"circularId": "20732", "createdOn": "17/02/24 13:21:31 GMT", "subject": "LIGO/Virgo G274296: MASTER new OT", "eventId": "LIGO/Virgo G274296", "instruments": ["MASTER"]}
{"circularId": "11869", "createdOn": "11/04/02 18:09:18 GMT", "subject": "Konus-Wind observation of GRB 110402A", "eventId": "GRB 110402A", "instruments": ["Konus-Wind"]}
{"circularId": "16167", "createdOn": "14/04/24 13:44:50 GMT", "subject": "GRB 140423A: Nishi-Harima NIR Observations", "eventId": "GRB 140423A", "instruments": ["Nishi-Harima NIR"]}
{"circularId": "32076", "createdOn": "22/05/21 23:31:51 GMT", "subject": "GRB 220521A: Swift detection of a burst", "eventId": "GRB 220521A", "instruments": ["Swift"]}
{"circularId": "15576", "createdOn": "13/12/04 15:14:58 GMT", "subject": "GRB 131202A: theoretical estimation of the redshift", "eventId": "GRB 131202A", "instruments": []}
{"circularId": "26685", "createdOn": "20/01/09 14:15:43 GMT", "subject": "GRB 200107B: Swift-XRT refined Analysis", "eventId": "GRB 200107B", "instruments": ["Swift/XRT"]}
{"circularId": "13347", "createdOn": "12/05/29 15:33:41 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 120527.573 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 120527.573", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "26335", "createdOn": "19/12/04 18:55:26 GMT", "subject": "LIGO/Virgo S191204r: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191204r", "instruments": ["IceCube"]}
{"circularId": "29837", "createdOn": "21/04/20 05:19:45 GMT", "subject": "GRB 210420A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210420A", "instruments": ["Fermi/GBM"]}
{"circularId": "9131", "createdOn": "09/04/16 14:39:32 GMT", "subject": "GRB 090411B: Fermi GBM detection", "eventId": "GRB 090411B", "instruments": ["Fermi-GBM"]}
{"circularId": "8244", "createdOn": "08/09/16 17:19:57 GMT", "subject": "GRB 080916A: Swift XRT refined analysis", "eventId": "GRB 080916A", "instruments": ["Swift/XRT"]}
{"circularId": "13385", "createdOn": "12/06/25 22:47:56 GMT", "subject": "GRB 120624B: optical observations", "eventId": "GRB 120624B", "instruments": []}
{"circularId": "29664", "createdOn": "21/03/18 17:27:52 GMT", "subject": "Konus-Wind detection of GRB 210318B", "eventId": "GRB 210318B", "instruments": ["Konus-Wind"]}
{"circularId": "1393", "createdOn": "02/05/23 02:58:28 GMT", "subject": "HETE Observations of GX354-0 (= MXB1728-34, so-called \"Slow", "eventId": "GX354-0", "instruments": ["HETE"]}
{"circularId": "10642", "createdOn": "10/04/21 10:21:51 GMT", "subject": "GRB100420A: MITSuME optical upper limits", "eventId": "GRB100420A", "instruments": ["MITSuME"]}
{"circularId": "32611", "createdOn": "22/10/01 04:58:30 GMT", "subject": "GRB 220930A: Swift-XRT refined Analysis", "eventId": "GRB 220930A", "instruments": ["Swift/XRT"]}
{"circularId": "34143", "createdOn": "23/07/04 16:50:13 GMT", "subject": "GRB 230626A: VZLUSAT-2 detection", "eventId": "GRB 230626A", "instruments": ["VZLUSAT-2"]}
{"circularId": "11559", "createdOn": "11/01/12 22:52:49 GMT", "subject": "GRB 110112A: WHT candidate afterglow/host galaxy", "eventId": "GRB 110112A", "instruments": ["WHT"]}
{"circularId": "16851", "createdOn": "14/09/29 13:27:52 GMT", "subject": "GRB 140928A: LCO-Cerro Tololo observations", "eventId": "GRB 140928A", "instruments": ["LCO-Cerro Tololo"]}
{"circularId": "27999", "createdOn": "20/06/20 11:29:46 GMT", "subject": "GRB 200613A: R-band observations from HCT", "eventId": "GRB 200613A", "instruments": ["HCT"]}
{"circularId": "22950", "createdOn": "18/07/15 23:27:04 GMT", "subject": "GRB 180715A: GOTO optical limits", "eventId": "GRB 180715A", "instruments": ["GOTO"]}
{"circularId": "29912", "createdOn": "21/04/30 00:54:43 GMT", "subject": "GRB 210413B: Swift/UVOT Observations", "eventId": "GRB 210413B", "instruments": ["Swift/UVOT"]}
{"circularId": "8335", "createdOn": "08/10/07 13:46:48 GMT", "subject": "GRB 081007:  Gemini-south redshift", "eventId": "GRB 081007", "instruments": ["Gemini-south"]}
{"circularId": "37148", "createdOn": "24/08/12 08:32:07 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 745135620/240812255 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 745135620/240812255", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "34227", "createdOn": "23/07/20 07:31:49 GMT", "subject": "Swift Trigger 1180055 is not a GRB", "eventId": "Swift Trigger 1180055", "instruments": []}
{"circularId": "17538", "createdOn": "15/03/02 23:45:02 GMT", "subject": "GRB 150302A: Swift/UVOT Upper Limits", "eventId": "GRB 150302A", "instruments": ["Swift/UVOT"]}
{"circularId": "5089", "createdOn": "06/05/08 00:12:19 GMT", "subject": "GRB 060505: PROMPT Observations", "eventId": "GRB 060505", "instruments": ["PROMPT"]}
{"circularId": "11588", "createdOn": "11/01/20 18:04:51 GMT", "subject": "GRB 110120A: MASTER  optical observations", "eventId": "GRB 110120A", "instruments": ["MASTER"]}
{"circularId": "11033", "createdOn": "10/08/02 06:29:52 GMT", "subject": "GRB 100802A: ROTSE-III Optical Limits", "eventId": "GRB 100802A", "instruments": ["ROTSE-III"]}
{"circularId": "27775", "createdOn": "20/05/21 16:04:22 GMT", "subject": "GRB 200517A: Swift-XRT Confirmation of afterglow", "eventId": "GRB 200517A", "instruments": ["Swift/XRT"]}
{"circularId": "11315", "createdOn": "10/10/03 09:41:04 GMT", "subject": "Swift Trigger 435520 is probably not a GRB", "eventId": "", "instruments": []}
{"circularId": "38568", "createdOn": "24/12/14 06:11:47 GMT", "subject": "GRB 241209B: SVOM/VT optical continuous fading", "eventId": "GRB 241209B", "instruments": ["SVOM/VT"]}
{"circularId": "2247", "createdOn": "03/05/26 12:02:10 GMT", "subject": "GRB 030329: optical photometry at various french observatories", "eventId": "GRB 030329", "instruments": []}
{"circularId": "12086", "createdOn": "11/06/25 12:34:42 GMT", "subject": "Swift J185003.2-005627: Swift-BAT refined analysis", "eventId": "Swift J185003.2-005627", "instruments": ["Swift/BAT"]}
{"circularId": "31998", "createdOn": "22/05/06 04:52:43 GMT", "subject": "GRB 220430A: Nanshan/HMT optical upper limit", "eventId": "GRB 220430A", "instruments": ["Nanshan/HMT"]}
{"circularId": "20848", "createdOn": "17/03/11 15:45:09 GMT", "subject": "GRB 170311A: GROND upper limits", "eventId": "GRB 170311A", "instruments": ["GROND"]}
{"circularId": "31482", "createdOn": "22/01/18 14:13:23 GMT", "subject": "GRB 220117A: Swift/UVOT Upper Limits", "eventId": "GRB 220117A", "instruments": ["Swift/UVOT"]}
{"circularId": "26404", "createdOn": "19/12/13 06:50:45 GMT", "subject": "LIGO/Virgo S191213g : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191213g", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "10970", "createdOn": "10/07/24 02:16:21 GMT", "subject": "GRB 100724A: fading afterglow seen with GROND", "eventId": "GRB 100724A", "instruments": ["GROND"]}
{"circularId": "28838", "createdOn": "20/11/05 02:40:36 GMT", "subject": "Swift Trigger 1004219: Detection of SGR 1830-0645", "eventId": "Swift Trigger 1004219", "instruments": []}
{"circularId": "8075", "createdOn": "08/08/06 07:58:12 GMT", "subject": "GRB 080804: GROND observations", "eventId": "GRB 080804", "instruments": ["GROND"]}
{"circularId": "26645", "createdOn": "20/01/06 20:30:43 GMT", "subject": "LIGO/Virgo S200105ae: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S200105ae", "instruments": ["Fermi-GBM"]}
{"circularId": "3774", "createdOn": "05/08/06 04:53:17 GMT", "subject": "GRB050803, optical observations", "eventId": "GRB050803", "instruments": []}
{"circularId": "25601", "createdOn": "19/09/01 21:31:54 GMT", "subject": "GRB 190901A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190901A", "instruments": ["Fermi/GBM"]}
{"circularId": "29769", "createdOn": "21/04/07 00:42:09 GMT", "subject": "GRB 210406A: Konkoly Obs. optical upper limit", "eventId": "GRB 210406A", "instruments": []}
{"circularId": "25380", "createdOn": "19/08/17 09:22:12 GMT", "subject": "Baksan Neutrino Observatory Alert 190817.35 Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 190817.35", "instruments": ["MASTER-Net"]}
{"circularId": "37033", "createdOn": "24/08/05 03:42:18 GMT", "subject": "EP240802a: correction of EP-WXT trigger time in GCN 37019", "eventId": "EP240802a", "instruments": ["EP-WXT"]}
{"circularId": "7688", "createdOn": "08/05/07 04:02:27 GMT", "subject": "GRB 080506: TLS afterglow detection in VRIZ", "eventId": "GRB 080506", "instruments": ["TLS", "VRIZ"]}
{"circularId": "24545", "createdOn": "19/05/14 22:00:27 GMT", "subject": "LIGO/Virgo S190503bf: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190503bf", "instruments": ["Gaia"]}
{"circularId": "25759", "createdOn": "19/09/16 07:41:38 GMT", "subject": "GRB190915A: MASTER optical observation of BALROG Fermi GRB localization", "eventId": "GRB190915A", "instruments": ["MASTER", "Fermi"]}
{"circularId": "3935", "createdOn": "05/09/06 21:44:01 GMT", "subject": "GRB 050906:  Swift-BAT refined analysis", "eventId": "GRB 050906", "instruments": ["Swift/BAT"]}
{"circularId": "36355", "createdOn": "24/04/30 21:29:28 GMT", "subject": "X-ray transient EP240414a: Detection of associated supernova", "eventId": "EP240414a", "instruments": []}
{"circularId": "31097", "createdOn": "21/11/20 10:52:28 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-211117A", "eventId": "IceCube-211117A", "instruments": ["Fermi-LAT"]}
{"circularId": "13651", "createdOn": "12/08/15 07:30:58 GMT", "subject": "GRB 120805A: Liverpool Telescope optical candidate detection", "eventId": "GRB 120805A", "instruments": ["Liverpool Telescope"]}
{"circularId": "5163", "createdOn": "06/05/26 17:26:29 GMT", "subject": "GRB 060526: Continued emission for the Swift burst", "eventId": "GRB 060526", "instruments": ["Swift"]}
{"circularId": "12254", "createdOn": "11/08/08 01:05:50 GMT", "subject": "GRB 110807A: SAO RAS observations", "eventId": "GRB 110807A", "instruments": ["SAO RAS"]}
{"circularId": "9057", "createdOn": "09/03/30 20:10:37 GMT", "subject": "GRB 090328: Fermi GBM Spectral Analysis", "eventId": "GRB 090328", "instruments": ["Fermi GBM"]}
{"circularId": "6400", "createdOn": "07/05/09 22:09:02 GMT", "subject": "GRB070509: Swift-XRT Refined Analysis", "eventId": "GRB070509", "instruments": ["Swift/XRT"]}
{"circularId": "24730", "createdOn": "19/06/03 17:52:24 GMT", "subject": "Konus-Wind observation of GRB 190531B", "eventId": "GRB 190531B", "instruments": ["Konus-Wind"]}
{"circularId": "30307", "createdOn": "21/06/22 23:17:27 GMT", "subject": "Fermi GRB 210622B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210622B", "instruments": ["MASTER-Net"]}
{"circularId": "30031", "createdOn": "21/05/17 01:30:45 GMT", "subject": "Fermi GRB 210516A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210516A", "instruments": ["MASTER-Net"]}
{"circularId": "23753", "createdOn": "19/01/18 09:45:52 GMT", "subject": "GRB 190114C: Sardinia Radio Telescope observations", "eventId": "GRB 190114C", "instruments": ["Sardinia Radio Telescope"]}
{"circularId": "11115", "createdOn": "10/08/16 21:34:49 GMT", "subject": "GRB 100816A: Swift UVOT Observations", "eventId": "GRB 100816A", "instruments": ["Swift/UVOT"]}
{"circularId": "33740", "createdOn": "23/05/07 15:34:37 GMT", "subject": "GRB 230506B: LCOGT Optical Upper Limits", "eventId": "GRB 230506B", "instruments": ["LCOGT"]}
{"circularId": "8523", "createdOn": "08/11/17 00:02:24 GMT", "subject": "GRB 081109A: confirmation of possible detection host galaxy", "eventId": "GRB 081109A", "instruments": []}
{"circularId": "16321", "createdOn": "14/05/23 15:02:50 GMT", "subject": "GRB 140523A: Fermi GBM detection", "eventId": "GRB 140523A", "instruments": ["Fermi/GBM"]}
{"circularId": "23637", "createdOn": "19/01/07 20:22:03 GMT", "subject": "Konus-Wind observation of GRB 190106A", "eventId": "GRB 190106A", "instruments": ["Konus-Wind"]}
{"circularId": "14266", "createdOn": "13/03/07 00:07:17 GMT", "subject": "GRB 130306A: Swift detection of a burst", "eventId": "GRB 130306A", "instruments": ["Swift"]}
{"circularId": "17782", "createdOn": "15/04/28 17:12:31 GMT", "subject": "GRB 150428C: MASTER-net automatic  optical inspection", "eventId": "GRB 150428C", "instruments": ["MASTER-Net"]}
{"circularId": "7105", "createdOn": "07/11/18 03:42:39 GMT", "subject": "GRB 071117: Gemini Observations", "eventId": "GRB 071117", "instruments": ["Gemini"]}
{"circularId": "33954", "createdOn": "23/06/12 17:47:27 GMT", "subject": "LIGO/Virgo/KAGRA S230608as: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230608as", "instruments": []}
{"circularId": "6905", "createdOn": "07/10/13 01:54:53 GMT", "subject": "GRB 071011: Optical Limit after 13.95hrs", "eventId": "GRB 071011", "instruments": []}
{"circularId": "4141", "createdOn": "05/10/22 22:28:14 GMT", "subject": "GRB051022: Swift XRT Position", "eventId": "GRB051022", "instruments": ["Swift/XRT"]}
{"circularId": "20922", "createdOn": "17/03/19 19:12:35 GMT", "subject": "GRB 170317A: POLAR observation", "eventId": "GRB 170317A", "instruments": ["POLAR"]}
{"circularId": "30209", "createdOn": "21/06/11 20:57:40 GMT", "subject": "GRB 210605B: Fermi GBM detection", "eventId": "GRB 210605B", "instruments": ["Fermi/GBM"]}
{"circularId": "34446", "createdOn": "23/08/16 12:42:08 GMT", "subject": "GRB230815A: Swift/UVOT upper limits", "eventId": "GRB230815A", "instruments": ["Swift/UVOT"]}
{"circularId": "19305", "createdOn": "16/04/12 19:24:04 GMT", "subject": "GRB 160409A: Swift-XRT observations", "eventId": "GRB 160409A", "instruments": ["Swift/XRT"]}
{"circularId": "24745", "createdOn": "19/06/04 18:04:50 GMT", "subject": "GRB190530A: Photometric follow-up with GROWTH-India telescope", "eventId": "GRB190530A", "instruments": ["GROWTH-India"]}
{"circularId": "19234", "createdOn": "16/03/26 04:07:19 GMT", "subject": "GRB 160325A, Swift-BAT refined analysis", "eventId": "GRB 160325A", "instruments": ["Swift/BAT"]}
{"circularId": "17207", "createdOn": "14/12/21 12:57:37 GMT", "subject": "Konus-Wind observation of GRB 141220A", "eventId": "GRB 141220A", "instruments": ["Konus-Wind"]}
{"circularId": "11145", "createdOn": "10/08/24 17:13:52 GMT", "subject": "GRB 100823A: Candidate IR afterglow", "eventId": "GRB 100823A", "instruments": []}
{"circularId": "35976", "createdOn": "24/03/25 15:16:54 GMT", "subject": "GRB 240320A: Glowbug gamma-ray detection", "eventId": "GRB 240320A", "instruments": ["Glowbug"]}
{"circularId": "5997", "createdOn": "07/01/06 02:26:44 GMT", "subject": "VLA detection of GRB 061222A", "eventId": "GRB 061222A", "instruments": ["VLA"]}
{"circularId": "36918", "createdOn": "24/07/21 20:11:48 GMT", "subject": "IceCube-240721A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240721A", "instruments": ["IceCube"]}
{"circularId": "15714", "createdOn": "14/01/10 13:16:18 GMT", "subject": "GRB 140110A: Fermi-LAT detection of a burst", "eventId": "GRB 140110A", "instruments": ["Fermi/LAT"]}
{"circularId": "33053", "createdOn": "22/12/15 04:01:42 GMT", "subject": "Swift Trigger 1144538 is not a GRB", "eventId": "Swift Trigger 1144538", "instruments": ["Swift"]}
{"circularId": "5839", "createdOn": "06/11/22 19:41:15 GMT", "subject": "GRB 061121 declared \"Burst of Interest\" by Swift team", "eventId": "GRB 061121", "instruments": ["Swift"]}
{"circularId": "9334", "createdOn": "09/05/10 04:26:20 GMT", "subject": "Fermi LAT detection of GRB 090510", "eventId": "GRB 090510", "instruments": ["Fermi/LAT"]}
{"circularId": "17543", "createdOn": "15/03/04 22:05:01 GMT", "subject": "BAT trigger 633105 (GRB 150301C): NOT r-band upper limit", "eventId": "GRB 150301C", "instruments": ["BAT", "NOT"]}
{"circularId": "29263", "createdOn": "21/01/05 19:06:43 GMT", "subject": "GW170817: HST observations at 3.4 years from merger", "eventId": "GW170817", "instruments": ["HST"]}
{"circularId": "26607", "createdOn": "19/12/28 17:38:12 GMT", "subject": "GRB 191228A: Swift-BAT refined analysis", "eventId": "GRB 191228A", "instruments": ["Swift/BAT"]}
{"circularId": "36432", "createdOn": "24/05/11 21:46:04 GMT", "subject": "Fermi  trigger No 737152719: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737152719", "instruments": ["MASTER-Net"]}
{"circularId": "26520", "createdOn": "19/12/20 17:35:51 GMT", "subject": "LIGO/Virgo S191213g : SAO 1-m optical observation of AT2019wxt (PS19hgw)", "eventId": "LIGO/Virgo S191213g", "instruments": ["SAO 1-m"]}
{"circularId": "23062", "createdOn": "18/07/30 18:03:24 GMT", "subject": "GRB 180727A: Swift/UVOT Upper Limits", "eventId": "GRB 180727A", "instruments": ["Swift/UVOT"]}
{"circularId": "30602", "createdOn": "21/08/07 14:09:06 GMT", "subject": "GRB 210807A: BOOTES-5/JGT optical afterglow detection", "eventId": "GRB 210807A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "3546", "createdOn": "05/06/14 09:43:49 GMT", "subject": "XRF 050509c: Optical monitoring", "eventId": "XRF 050509c", "instruments": []}
{"circularId": "15448", "createdOn": "13/11/05 07:15:56 GMT", "subject": "GRB 131105A: Enhanced Swift-XRT position", "eventId": "GRB 131105A", "instruments": ["Swift/XRT"]}
{"circularId": "3960", "createdOn": "05/09/10 21:09:41 GMT", "subject": "GRB050908: detection of Swift/UVOT optical counterpart", "eventId": "GRB050908", "instruments": ["Swift/UVOT"]}
{"circularId": "4850", "createdOn": "06/03/06 12:30:14 GMT", "subject": "GRB 060306: Swift-XRT team refined analysis", "eventId": "GRB 060306", "instruments": ["Swift/XRT"]}
{"circularId": "12144", "createdOn": "11/07/10 23:00:09 GMT", "subject": "GRB 110709B BAT refined analysis", "eventId": "GRB 110709B", "instruments": ["Swift/BAT"]}
{"circularId": "21031", "createdOn": "17/04/24 18:49:16 GMT", "subject": "GRB 170419A: LCO Observations", "eventId": "GRB 170419A", "instruments": ["LCO"]}
{"circularId": "7837", "createdOn": "08/06/06 12:36:57 GMT", "subject": "GRB080605: observation by BOOTES", "eventId": "GRB080605", "instruments": ["BOOTES"]}
{"circularId": "20712", "createdOn": "17/02/21 14:03:05 GMT", "subject": "LIGO/Virgo G274296: MASTER new bright possible SN detection and inspection dinamic", "eventId": "LIGO/Virgo G274296", "instruments": ["MASTER"]}
{"circularId": "23248", "createdOn": "18/09/17 18:46:42 GMT", "subject": "GRB 180914A: AstroSat CZTI detection", "eventId": "GRB 180914A", "instruments": ["AstroSat CZTI"]}
{"circularId": "19104", "createdOn": "16/02/28 05:23:00 GMT", "subject": "GRB 160227A: Enhanced Swift-XRT position", "eventId": "GRB 160227A", "instruments": ["Swift/XRT"]}
{"circularId": "35178", "createdOn": "23/11/24 18:01:41 GMT", "subject": "Fermi  trigger No 722462310: Global MASTER-Net observations report", "eventId": "Fermi trigger No 722462310", "instruments": ["MASTER-Net"]}
{"circularId": "37720", "createdOn": "24/10/06 12:15:20 GMT", "subject": "GRB 240930B: SVOM/C-GFT optical upper limit", "eventId": "GRB 240930B", "instruments": ["SVOM/C-GFT"]}
{"circularId": "25460", "createdOn": "19/08/23 22:37:38 GMT", "subject": "LIGO/Virgo S190814bv: Photometric Evolution of DECAM candidates", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DECAM"]}
{"circularId": "12008", "createdOn": "11/05/05 09:50:41 GMT", "subject": "Konus-Wind observation of GRB 110503A", "eventId": "GRB 110503A", "instruments": ["Konus-Wind"]}
{"circularId": "32100", "createdOn": "22/05/24 03:30:25 GMT", "subject": "Fermi GRB 220523B: Global MASTER-Net observations report", "eventId": "Fermi GRB 220523B", "instruments": ["MASTER-Net"]}
{"circularId": "37012", "createdOn": "24/08/02 10:06:40 GMT", "subject": "EP240801a: SAO RAS optical observations", "eventId": "EP240801a", "instruments": ["SAO RAS"]}
{"circularId": "38160", "createdOn": "24/11/11 09:31:11 GMT", "subject": "Fermi  trigger No 752990530: Global MASTER-Net observations report", "eventId": "Fermi trigger No 752990530", "instruments": ["MASTER-Net"]}
{"circularId": "14093", "createdOn": "12/12/17 21:32:04 GMT", "subject": "GRB 121217A: Swift-XRT refined Analysis", "eventId": "GRB 121217A", "instruments": ["Swift/XRT"]}
{"circularId": "31578", "createdOn": "22/02/11 15:56:52 GMT", "subject": "GRB 220211B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220211B", "instruments": ["Fermi/GBM"]}
{"circularId": "14269", "createdOn": "13/03/07 15:05:43 GMT", "subject": "GRB 130306A: MASTER-Net pre-Swift alert observation", "eventId": "GRB 130306A", "instruments": ["MASTER-Net", "Swift"]}
{"circularId": "36046", "createdOn": "24/04/07 08:07:31 GMT", "subject": "GRB 240402C: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240402C", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "34025", "createdOn": "23/06/19 21:18:43 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: GROWTH-India Telescope follow-up observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["GROWTH-India Telescope"]}
{"circularId": "4978", "createdOn": "06/04/18 20:46:46 GMT", "subject": "GRB060418: Swift/UVOT Observations", "eventId": "GRB060418", "instruments": ["Swift/UVOT"]}
{"circularId": "35076", "createdOn": "23/11/17 12:25:57 GMT", "subject": "GRB 231117A : MITSuME Akeno optical upper limits", "eventId": "GRB 231117A", "instruments": ["MITSuME Akeno"]}
{"circularId": "9160", "createdOn": "09/04/19 13:23:35 GMT", "subject": "VLA observations of short burst GRB 090417A", "eventId": "GRB 090417A", "instruments": ["VLA"]}
{"circularId": "15710", "createdOn": "14/01/09 14:22:08 GMT", "subject": "GRB 140108A: Swift-BAT refined analysis", "eventId": "GRB 140108A", "instruments": ["Swift/BAT"]}
{"circularId": "30564", "createdOn": "21/07/31 14:13:28 GMT", "subject": "GRB 210730A: Campo Imperatore optical observations", "eventId": "GRB 210730A", "instruments": ["Campo Imperatore"]}
{"circularId": "11481", "createdOn": "10/12/20 16:57:06 GMT", "subject": "GRB 101219B: Swift-XRT refined Analysis", "eventId": "GRB 101219B", "instruments": ["Swift/XRT"]}
{"circularId": "5676", "createdOn": "06/10/02 01:41:46 GMT", "subject": "GRB 061002: Swift detection of a burst: CORRECTED CONTENT", "eventId": "GRB 061002", "instruments": ["Swift"]}
{"circularId": "28008", "createdOn": "20/06/22 02:21:31 GMT", "subject": "GRB 200622A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200622A", "instruments": ["Fermi/GBM"]}
{"circularId": "35209", "createdOn": "23/11/29 08:37:29 GMT", "subject": "GRB 231129A: INTEGRAL detection of a long GRB", "eventId": "GRB 231129A", "instruments": ["INTEGRAL"]}
{"circularId": "1450", "createdOn": "02/07/08 23:19:56 GMT", "subject": "IPN triangulation of GRB020708", "eventId": "GRB 020708", "instruments": ["IPN"]}
{"circularId": "2640", "createdOn": "04/08/12 06:52:50 GMT", "subject": "GRB 040812: a long GRB detected by INTEGRAL", "eventId": "GRB 040812", "instruments": ["INTEGRAL"]}
{"circularId": "3761", "createdOn": "05/08/04 17:42:00 GMT", "subject": "GRB050730: Radio Detection", "eventId": "GRB050730", "instruments": []}
{"circularId": "10783", "createdOn": "10/05/19 19:25:13 GMT", "subject": "GRB 100418A: CrAO optical observations", "eventId": "GRB 100418A", "instruments": ["CrAO"]}
{"circularId": "15384", "createdOn": "13/10/26 07:03:54 GMT", "subject": "Swift Trigger 575905: a possible GRB", "eventId": "Swift Trigger 575905", "instruments": []}
{"circularId": "24530", "createdOn": "19/05/14 03:04:41 GMT", "subject": "LIGO/Virgo S190513bm: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190513bm", "instruments": ["MAXI/GSC"]}
{"circularId": "3345", "createdOn": "05/05/03 21:37:41 GMT", "subject": "GRB050502a: P60 Observations (Correction)", "eventId": "GRB050502a", "instruments": ["P60"]}
{"circularId": "11493", "createdOn": "10/12/25 19:19:33 GMT", "subject": "Trigger 441015: Swift detection of a possible burst or transient", "eventId": "Trigger 441015", "instruments": ["Swift"]}
{"circularId": "3120", "createdOn": "05/03/19 16:42:37 GMT", "subject": "GRB 050319 : Confirmation of optical afterglow decay", "eventId": "GRB 050319", "instruments": []}
{"circularId": "29364", "createdOn": "21/01/27 11:42:29 GMT", "subject": "ZTF21aaeyldq: Observations with the 3.6m DOT", "eventId": "ZTF21aaeyldq", "instruments": ["3.6m DOT"]}
{"circularId": "33606", "createdOn": "23/04/11 20:58:30 GMT", "subject": "GRB 230410B: VZLUSAT-2 detection", "eventId": "GRB 230410B", "instruments": ["VZLUSAT-2"]}
{"circularId": "38406", "createdOn": "24/12/01 17:11:32 GMT", "subject": "GRB 241130A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241130A", "instruments": ["Fermi/GBM"]}
{"circularId": "10095", "createdOn": "09/10/28 14:27:17 GMT", "subject": "GRB 091020: Fermi GBM observation", "eventId": "GRB 091020", "instruments": ["Fermi/GBM"]}
{"circularId": "32254", "createdOn": "22/06/24 01:14:07 GMT", "subject": "GRB 220623A: Swift-XRT refined Analysis", "eventId": "GRB 220623A", "instruments": ["Swift/XRT"]}
{"circularId": "24102", "createdOn": "19/04/12 10:25:13 GMT", "subject": "LIGO/Virgo S190412m: HAWC follow-up", "eventId": "LIGO/Virgo S190412m", "instruments": ["HAWC"]}
{"circularId": "17025", "createdOn": "14/11/04 01:30:34 GMT", "subject": "GRB 141102A possible precursor was another, known source", "eventId": "GRB 141102A", "instruments": []}
{"circularId": "833", "createdOn": "00/10/06 14:50:33 GMT", "subject": "GRB000926: X-ray afterglow by BeppoSAX: revised fluxes (fwd)", "eventId": "GRB000926", "instruments": ["BeppoSAX"]}
{"circularId": "36368", "createdOn": "24/05/02 05:39:12 GMT", "subject": "GRB 240502A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240502A", "instruments": ["Fermi/GBM"]}
{"circularId": "17383", "createdOn": "15/02/03 06:42:32 GMT", "subject": "GRB 150203A: RATIR Optical and NIR Observations", "eventId": "GRB 150203A", "instruments": ["RATIR"]}
{"circularId": "25623", "createdOn": "19/09/03 05:28:44 GMT", "subject": "GRB 190829A: Flattening of optical light curve from continued Liverpool Telescope photometry", "eventId": "GRB 190829A", "instruments": ["Liverpool Telescope"]}
{"circularId": "26878", "createdOn": "20/01/25 14:53:51 GMT", "subject": "GRB 200125A: Enhanced Swift-XRT position", "eventId": "GRB 200125A", "instruments": ["Swift/XRT"]}
{"circularId": "34639", "createdOn": "23/09/07 23:22:03 GMT", "subject": "GRB 230906A: Swift-XRT observations", "eventId": "GRB 230906A", "instruments": ["Swift/XRT"]}
{"circularId": "22680", "createdOn": "18/05/04 10:41:56 GMT", "subject": "Konus-Wind observation of GRB 180427A", "eventId": "GRB 180427A", "instruments": ["Konus-Wind"]}
{"circularId": "33411", "createdOn": "23/03/07 22:31:41 GMT", "subject": "GRB 230307A: Fermi GBM Observation of a very bright burst", "eventId": "GRB 230307A", "instruments": ["Fermi/GBM"]}
{"circularId": "22766", "createdOn": "18/06/07 19:00:04 GMT", "subject": "GRB 180605A: Fermi GBM observation", "eventId": "GRB 180605A", "instruments": ["Fermi/GBM"]}
{"circularId": "29502", "createdOn": "21/02/13 11:21:45 GMT", "subject": "GRB 210210A: CAHA 2nd epoch and jet break confirmation", "eventId": "GRB 210210A", "instruments": ["CAHA"]}
{"circularId": "29718", "createdOn": "21/03/24 20:10:22 GMT", "subject": "GRB 210324C: Fermi GBM Final Real-time Localization", "eventId": "GRB 210324C", "instruments": ["Fermi GBM"]}
{"circularId": "24356", "createdOn": "19/04/30 18:33:36 GMT", "subject": "LIGO/Virgo S190425z: ZTF pre-detections of Gaia19bpt AT2019ehz", "eventId": "LIGO/Virgo S190425z", "instruments": ["ZTF"]}
{"circularId": "30425", "createdOn": "21/07/08 20:24:24 GMT", "subject": "GRB 210708A: Swift/UVOT Upper Limits", "eventId": "GRB 210708A", "instruments": ["Swift/UVOT"]}
{"circularId": "23758", "createdOn": "19/01/18 15:08:20 GMT", "subject": "Swift ToO Website Down", "eventId": "", "instruments": []}
{"circularId": "33797", "createdOn": "23/05/14 16:41:15 GMT", "subject": "GRB 230512A: GIT non detection of afterglow candidate", "eventId": "GRB 230512A", "instruments": ["GIT"]}
{"circularId": "18496", "createdOn": "15/10/27 18:51:53 GMT", "subject": "GRB 151027A: Swift-BAT refined analysis", "eventId": "GRB 151027A", "instruments": ["Swift/BAT"]}
{"circularId": "26168", "createdOn": "19/11/05 00:23:57 GMT", "subject": "Swift GRB191105.01: Global MASTER-Net OT detection", "eventId": "Swift GRB191105.01", "instruments": ["MASTER-Net"]}
{"circularId": "14726", "createdOn": "13/05/30 11:00:33 GMT", "subject": "GRB 130529A: Swift-BAT refined analysis", "eventId": "GRB 130529A", "instruments": ["Swift/BAT"]}
{"circularId": "15925", "createdOn": "14/03/05 00:43:34 GMT", "subject": "GRB 140304A: Enhanced Swift-XRT position", "eventId": "GRB 140304A", "instruments": ["Swift", "XRT"]}
{"circularId": "27509", "createdOn": "20/04/09 03:30:47 GMT", "subject": "GRB 200409A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 200409A", "instruments": ["Swift"]}
{"circularId": "35543", "createdOn": "24/01/15 21:38:42 GMT", "subject": "Integral GRB240115.70: Global MASTER-Net observations report", "eventId": "Integral GRB240115.70", "instruments": ["MASTER-Net"]}
{"circularId": "2280", "createdOn": "03/06/10 13:09:15 GMT", "subject": "GRB 021206, Radio afterglow candidate", "eventId": "GRB 021206", "instruments": []}
{"circularId": "15261", "createdOn": "13/09/26 15:42:20 GMT", "subject": "GRB 130925A: Fermi GBM Detection", "eventId": "GRB 130925A", "instruments": ["Fermi/GBM"]}
{"circularId": "29124", "createdOn": "20/12/22 09:36:27 GMT", "subject": "GRB 201221D: Swift-XRT refined Analysis", "eventId": "GRB 201221D", "instruments": ["Swift/XRT"]}
{"circularId": "20265", "createdOn": "16/12/15 05:10:40 GMT", "subject": "GRB 161214B: Swift-XRT refined Analysis", "eventId": "GRB 161214B", "instruments": ["Swift/XRT"]}
{"circularId": "25829", "createdOn": "19/09/24 03:14:19 GMT", "subject": "LIGO/Virgo S190924h: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190924h", "instruments": []}
{"circularId": "8427", "createdOn": "08/10/28 09:33:20 GMT", "subject": "GRB 081028: Enhanced Swift-XRT position", "eventId": "GRB 081028", "instruments": ["Swift/XRT"]}
{"circularId": "25534", "createdOn": "19/08/28 23:33:26 GMT", "subject": "GRB 190828B: Swift-BAT refined analysis", "eventId": "GRB 190828B", "instruments": ["Swift/BAT"]}
{"circularId": "6098", "createdOn": "07/02/12 11:07:25 GMT", "subject": "GRB 070201: Correction to GCN 6094", "eventId": "GRB 070201", "instruments": []}
{"circularId": "11507", "createdOn": "10/12/29 23:09:32 GMT", "subject": "GRB 101225A: MMT spectroscopy", "eventId": "GRB 101225A", "instruments": ["MMT"]}
{"circularId": "8401", "createdOn": "08/10/24 08:16:22 GMT", "subject": "GRB 081024: KAIT Optical Limits", "eventId": "GRB 081024", "instruments": ["KAIT"]}
{"circularId": "26007", "createdOn": "19/10/15 21:15:32 GMT", "subject": "Fermi  trigger No 592818648: Global MASTER-Net observations report", "eventId": "Fermi trigger No 592818648", "instruments": ["MASTER-Net"]}
{"circularId": "1442", "createdOn": "02/06/25 22:00:39 GMT", "subject": "GRB020625 (=H2081): A Long Burst Localized by HETE", "eventId": "GRB020625", "instruments": ["HETE"]}
{"circularId": "19877", "createdOn": "16/08/27 19:00:50 GMT", "subject": "Swift trigger 710022 is not astrophysical", "eventId": "Swift trigger 710022", "instruments": ["Swift"]}
{"circularId": "22388", "createdOn": "18/02/05 19:20:24 GMT", "subject": "GRB 180205A: VLT polarimetry", "eventId": "GRB 180205A", "instruments": ["VLT"]}
{"circularId": "22095", "createdOn": "17/11/03 23:23:43 GMT", "subject": "GRB 171103A: Swift detection of a short hard burst", "eventId": "GRB 171103A", "instruments": ["Swift"]}
{"circularId": "33514", "createdOn": "23/03/24 18:30:23 GMT", "subject": "Fermi  trigger No 701313046: Global MASTER-Net observations report", "eventId": "Fermi trigger No 701313046", "instruments": ["MASTER-Net"]}
{"circularId": "23739", "createdOn": "19/01/16 14:51:27 GMT", "subject": "GRB 190114A: NOEMA detection of the mm afterglow", "eventId": "GRB 190114A", "instruments": ["NOEMA"]}
{"circularId": "5426", "createdOn": "06/08/09 10:21:45 GMT", "subject": "GRB060806 is similar to previous activity of SGR1806-20", "eventId": "GRB060806", "instruments": []}
{"circularId": "27577", "createdOn": "20/04/14 15:38:35 GMT", "subject": "Konus-Wind observation of GRB 200412A", "eventId": "GRB 200412A", "instruments": ["Konus-Wind"]}
{"circularId": "11933", "createdOn": "11/04/14 16:26:40 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: WISE quiescent source upper limit", "eventId": "GRB 110328A / Swift J164449.3+573451", "instruments": ["WISE"]}
{"circularId": "38520", "createdOn": "24/12/10 10:31:06 GMT", "subject": "EP241208a: Optical upper limit with Kinder observations", "eventId": "EP241208a", "instruments": ["Kinder"]}
{"circularId": "5772", "createdOn": "06/10/30 08:00:26 GMT", "subject": "GRB 061028: Futher P200 Observations", "eventId": "GRB 061028", "instruments": ["P200"]}
{"circularId": "11296", "createdOn": "10/09/25 08:45:18 GMT", "subject": "GRB 100925A: Swift detection of a burst", "eventId": "GRB 100925A", "instruments": ["Swift"]}
{"circularId": "28138", "createdOn": "20/07/18 12:03:42 GMT", "subject": "GRB 200716C: Optical observations from HCT", "eventId": "GRB 200716C", "instruments": ["HCT"]}
{"circularId": "21562", "createdOn": "17/08/18 14:36:00 GMT", "subject": "LIGO/Virgo G298048: ASKAP search for fast radio bursts", "eventId": "LIGO/Virgo G298048", "instruments": ["ASKAP"]}
{"circularId": "15717", "createdOn": "14/01/10 16:28:23 GMT", "subject": "GRB 140108A BAT refined analysis update", "eventId": "GRB 140108A", "instruments": ["BAT"]}
{"circularId": "35074", "createdOn": "23/11/17 11:40:38 GMT", "subject": "GRB 231117A: Enhanced Swift-XRT position", "eventId": "GRB 231117A", "instruments": ["Swift/XRT"]}
{"circularId": "2157", "createdOn": "03/04/20 22:59:43 GMT", "subject": "MASTER:optical observations probable GRB030414", "eventId": "GRB030414", "instruments": ["MASTER"]}
{"circularId": "27311", "createdOn": "20/03/03 17:01:22 GMT", "subject": "GRB 200303A: Swift-BAT refined analysis", "eventId": "GRB 200303A", "instruments": ["Swift-BAT"]}
{"circularId": "36854", "createdOn": "24/07/13 11:07:49 GMT", "subject": "GRB240713A : The first probable GRB Located on-Board SVOM by ECLAIRs", "eventId": "GRB240713A", "instruments": ["SVOM", "ECLAIRs"]}
{"circularId": "10460", "createdOn": "10/03/02 23:10:26 GMT", "subject": "GRB 100302A: Enhanced Swift-XRT position", "eventId": "GRB 100302A", "instruments": ["Swift/XRT"]}
{"circularId": "24087", "createdOn": "19/04/10 11:14:08 GMT", "subject": "LIGO/Virgo S190408an: TMTS Optical Observation", "eventId": "LIGO/Virgo S190408an", "instruments": ["TMTS"]}
{"circularId": "17144", "createdOn": "14/12/06 20:27:00 GMT", "subject": "GRB 141205A: Swift/UVOT Upper Limits", "eventId": "GRB 141205A", "instruments": ["Swift/UVOT"]}
{"circularId": "22931", "createdOn": "18/07/09 13:33:20 GMT", "subject": "GRB 180703A: Swift-XRT afterglow detection", "eventId": "GRB 180703A", "instruments": ["Swift/XRT"]}
{"circularId": "18722", "createdOn": "15/12/25 00:56:42 GMT", "subject": "Fermi GBM trigger 472694170/151224997 is not a GRB", "eventId": ["Fermi GBM trigger 472694170", "Fermi GBM trigger 151224997"], "instruments": ["Fermi/GBM"]}
{"circularId": "1889", "createdOn": "03/02/26 21:53:17 GMT", "subject": "GRB030226: ESI spectroscopy", "eventId": "GRB030226", "instruments": []}
{"circularId": "29063", "createdOn": "20/12/16 23:17:45 GMT", "subject": "GRB 201216C: Fermi GBM Final Real-time Localization", "eventId": "GRB 201216C", "instruments": ["Fermi/GBM"]}
{"circularId": "33303", "createdOn": "23/02/08 14:52:24 GMT", "subject": "GRB 230207B: Detection by GRBAlpha", "eventId": "GRB 230207B", "instruments": ["GRBAlpha"]}
{"circularId": "31945", "createdOn": "22/04/25 04:15:21 GMT", "subject": "Fermi  trigger No 672492774: Global MASTER-Net observations report", "eventId": "Fermi trigger No 672492774", "instruments": ["MASTER-Net"]}
{"circularId": "27110", "createdOn": "20/02/17 01:20:29 GMT", "subject": "GRB 200216B: z-band limit from NOT", "eventId": "GRB 200216B", "instruments": ["NOT"]}
{"circularId": "28536", "createdOn": "20/09/30 21:19:14 GMT", "subject": "IceCube-200929A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200929A", "instruments": ["Fermi-GBM"]}
{"circularId": "17603", "createdOn": "15/03/18 13:52:59 GMT", "subject": "GRB 150318A: Swift/UVOT Upper Limits", "eventId": "GRB 150318A", "instruments": ["Swift/UVOT"]}
{"circularId": "5903", "createdOn": "06/12/08 21:20:19 GMT", "subject": "Optical Afterglow observations of GRB 061126", "eventId": "GRB 061126", "instruments": []}
{"circularId": "31346", "createdOn": "21/12/31 15:44:38 GMT", "subject": "IPN triangulation of GRB 211219A", "eventId": "GRB 211219A", "instruments": ["IPN"]}
{"circularId": "18009", "createdOn": "15/07/11 14:23:08 GMT", "subject": "GRB 150710B detected in ground analysis of BAT data", "eventId": "GRB 150710B", "instruments": ["BAT"]}
{"circularId": "15341", "createdOn": "13/10/15 18:50:42 GMT", "subject": "Fermi 403206457 / GRB 131011A: AAO optical observations", "eventId": ["Fermi 403206457", "GRB 131011A"], "instruments": ["AAO"]}
{"circularId": "10795", "createdOn": "10/05/25 03:31:22 GMT", "subject": "GRB100522A: Suzaku WAM observation of the prompt emission", "eventId": "GRB100522A", "instruments": ["Suzaku WAM"]}
{"circularId": "21655", "createdOn": "17/08/23 13:59:54 GMT", "subject": "GRB 170822A: RATIR Optical and NIR Observations", "eventId": "GRB 170822A", "instruments": ["RATIR"]}
{"circularId": "17428", "createdOn": "15/02/09 17:26:43 GMT", "subject": "GRB 150204A: Swift/XRT afterglow confirmation", "eventId": "GRB 150204A", "instruments": ["Swift/XRT"]}
{"circularId": "4421", "createdOn": "05/12/30 22:50:51 GMT", "subject": "GRB051227: SARA Observations", "eventId": "GRB051227", "instruments": ["SARA"]}
{"circularId": "16679", "createdOn": "14/08/11 09:25:04 GMT", "subject": "Konus-Wind observation of GRB 140810A", "eventId": "GRB 140810A", "instruments": ["Konus-Wind"]}
{"circularId": "6551", "createdOn": "07/06/17 16:53:05 GMT", "subject": "GRB 070616, Swift-BAT further refined analysis", "eventId": "GRB 070616", "instruments": ["Swift/BAT"]}
{"circularId": "29311", "createdOn": "21/01/17 15:18:45 GMT", "subject": "GRB 201221D: near-infrared observation with LBT", "eventId": "GRB 201221D", "instruments": ["LBT"]}
{"circularId": "28748", "createdOn": "20/10/22 15:41:24 GMT", "subject": "GRB 201021C: Fermi GBM detection", "eventId": "GRB 201021C", "instruments": ["Fermi GBM"]}
{"circularId": "3004", "createdOn": "05/02/01 19:14:52 GMT", "subject": "GRB 050128 Optical observation with REM", "eventId": "GRB 050128", "instruments": ["REM"]}
{"circularId": "15595", "createdOn": "13/12/13 12:39:29 GMT", "subject": "GRB 131205A: GROND confirmation of afterglow", "eventId": "GRB 131205A", "instruments": ["GROND"]}
{"circularId": "5360", "createdOn": "06/07/28 23:07:24 GMT", "subject": "GRB 060728: Swift detection of a burst", "eventId": "GRB 060728", "instruments": ["Swift"]}
{"circularId": "11662", "createdOn": "11/02/07 17:27:08 GMT", "subject": "GRB 110206A:  UVOT detection of afterglow candidate", "eventId": "GRB 110206A", "instruments": ["UVOT"]}
{"circularId": "17126", "createdOn": "14/12/01 13:26:52 GMT", "subject": "GRB 141130A: Swift/UVOT Detection", "eventId": "GRB 141130A", "instruments": ["Swift/UVOT"]}
{"circularId": "25076", "createdOn": "19/07/16 15:40:08 GMT", "subject": "GRB 190714A: an X-ray flare from 2E 1624.6+1504/UCAC4 525-061488", "eventId": "GRB 190714A", "instruments": []}
{"circularId": "25360", "createdOn": "19/08/16 09:42:39 GMT", "subject": "LIGO/Virgo S190814bv: No candidates identified in DECam data by visual inspection", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DECam"]}
{"circularId": "31661", "createdOn": "22/03/02 07:57:49 GMT", "subject": "GRB 220302A: Swift detection of a burst", "eventId": "GRB 220302A", "instruments": ["Swift"]}
{"circularId": "24844", "createdOn": "19/06/17 18:30:10 GMT", "subject": "Konus-Wind observation of GRB 190613B", "eventId": "GRB 190613B", "instruments": ["Konus-Wind"]}
{"circularId": "20172", "createdOn": "16/11/13 17:51:19 GMT", "subject": "GRB 161113A: Swift detection of a burst", "eventId": "GRB 161113A", "instruments": ["Swift"]}
{"circularId": "23638", "createdOn": "19/01/07 23:21:36 GMT", "subject": "GRB 190106A : continued TSHAO optical observations", "eventId": "GRB 190106A", "instruments": ["TSHAO"]}
{"circularId": "21093", "createdOn": "17/05/14 18:59:22 GMT", "subject": "GRB 170510A: AstroSat CZTI(Veto) detection", "eventId": "GRB 170510A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24043", "createdOn": "19/04/02 21:52:40 GMT", "subject": "GRB 190331B: BOOTES-3/YA optical observations", "eventId": "GRB 190331B", "instruments": ["BOOTES-3/YA"]}
{"circularId": "32948", "createdOn": "22/11/18 19:06:45 GMT", "subject": "GRB 221115B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 221115B", "instruments": ["CALET/GRB Monitor"]}
{"circularId": "2701", "createdOn": "04/09/12 23:14:09 GMT", "subject": "GRB040912 (= H3557):  A Long GRB or XRF Localized by HETE", "eventId": "GRB 040912", "instruments": ["HETE"]}
{"circularId": "4813", "createdOn": "06/02/23 06:29:33 GMT", "subject": "GRB 060223: Swift detection of a burst", "eventId": "GRB 060223", "instruments": ["Swift", "Swift/BAT"]}
{"circularId": "10416", "createdOn": "10/02/14 05:07:53 GMT", "subject": "GRB 100213B: Swift XRT refined analysis", "eventId": "GRB 100213B", "instruments": ["Swift/XRT"]}
{"circularId": "1304", "createdOn": "02/03/23 19:13:14 GMT", "subject": "GRB020317 BVRI field photometry", "eventId": "GRB020317", "instruments": []}
{"circularId": "28863", "createdOn": "20/11/07 16:02:50 GMT", "subject": "GRB 201103B: GMG observation (2nd epoch)", "eventId": "GRB 201103B", "instruments": ["GMG"]}
{"circularId": "11683", "createdOn": "11/02/09 19:16:17 GMT", "subject": "Swift/UVOT observations of GRB110208a", "eventId": "GRB110208a", "instruments": ["Swift/UVOT"]}
{"circularId": "20810", "createdOn": "17/03/03 17:23:39 GMT", "subject": "LIGO/Virgo G275404: PIRATE Observations", "eventId": "LIGO/Virgo G275404", "instruments": ["PIRATE"]}
{"circularId": "36527", "createdOn": "24/05/21 16:56:58 GMT", "subject": "GRB 240516B: AstroSat CZTI detection", "eventId": "GRB 240516B", "instruments": ["AstroSat CZTI"]}
{"circularId": "18686", "createdOn": "15/12/12 16:13:16 GMT", "subject": "GRB 151212A: Tiled Swift observations", "eventId": "GRB 151212A", "instruments": ["Swift"]}
{"circularId": "38345", "createdOn": "24/11/27 14:24:16 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: EP-FXT follow-up observations", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["EP-FXT"]}
{"circularId": "33054", "createdOn": "22/12/15 04:25:46 GMT", "subject": "GRB 221215A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221215A", "instruments": ["Fermi/GBM"]}
{"circularId": "18018", "createdOn": "15/07/12 10:43:27 GMT", "subject": "GRB 150710B: Swift-XRT and Swift-UVOT observations", "eventId": "GRB 150710B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "13718", "createdOn": "12/09/07 02:35:27 GMT", "subject": "GRB 120907A MASTER optical observations", "eventId": "GRB 120907A", "instruments": ["MASTER"]}
{"circularId": "1557", "createdOn": "02/09/29 21:36:32 GMT", "subject": "XRF 020903: R band observations", "eventId": "XRF 020903", "instruments": []}
{"circularId": "11772", "createdOn": "11/03/03 14:41:32 GMT", "subject": "GRB 110223A: optical upper limits", "eventId": "GRB 110223A", "instruments": []}
{"circularId": "4366", "createdOn": "05/12/21 05:09:26 GMT", "subject": "GRB 051221: XRT position", "eventId": "GRB 051221", "instruments": ["XRT"]}
{"circularId": "15355", "createdOn": "13/10/18 23:16:37 GMT", "subject": "GRB 131018A: KAIT Optical Upper Limit", "eventId": "GRB 131018A", "instruments": ["KAIT"]}
{"circularId": "7876", "createdOn": "08/06/13 18:41:44 GMT", "subject": "GRB 080613B, Swift-BAT refined analysis", "eventId": "GRB 080613B", "instruments": ["Swift/BAT"]}
{"circularId": "16989", "createdOn": "14/10/30 03:42:40 GMT", "subject": "GRB 141028A: P60 Observations and Decay Index", "eventId": "GRB 141028A", "instruments": ["P60"]}
{"circularId": "15586", "createdOn": "13/12/06 20:16:10 GMT", "subject": "GRB131202A : GROND observations", "eventId": "GRB131202A", "instruments": ["GROND"]}
{"circularId": "35026", "createdOn": "23/11/14 15:24:46 GMT", "subject": "GECAM-B observation of a short burst from SGR J1555-5402", "eventId": "SGR J1555-5402", "instruments": ["GECAM-B"]}
{"circularId": "2250", "createdOn": "03/05/27 15:19:05 GMT", "subject": "GRB 030416: Optical Observations", "eventId": "GRB 030416", "instruments": []}
{"circularId": "36515", "createdOn": "24/05/19 18:45:55 GMT", "subject": "Fermi  trigger No 737788024: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737788024", "instruments": ["MASTER-Net"]}
{"circularId": "23417", "createdOn": "18/11/10 17:03:06 GMT", "subject": "GRB 181110A: Enhanced Swift-XRT position", "eventId": "GRB 181110A", "instruments": ["Swift/XRT"]}
{"circularId": "30116", "createdOn": "21/06/03 06:11:28 GMT", "subject": "GRB 210602B: GECAM detection", "eventId": "GRB 210602B", "instruments": ["GECAM"]}
{"circularId": "35170", "createdOn": "23/11/23 19:35:41 GMT", "subject": "GRB 231123B: Fermi GBM Final Real-time Localization", "eventId": "GRB 231123B", "instruments": ["Fermi/GBM"]}
{"circularId": "6338", "createdOn": "07/04/20 18:43:44 GMT", "subject": "GRB 070420: optical rebrightening observed at Mt. John", "eventId": "GRB 070420", "instruments": ["Mt. John"]}
{"circularId": "16471", "createdOn": "14/06/28 21:31:59 GMT", "subject": "GRB 140628A: Swift/UVOT Detection", "eventId": "GRB 140628A", "instruments": ["Swift/UVOT"]}
{"circularId": "14669", "createdOn": "13/05/16 21:22:08 GMT", "subject": "GRB 130427A:: BTA spectroscopic observations on May 10/11.", "eventId": "GRB 130427A", "instruments": ["BTA"]}
{"circularId": "5026", "createdOn": "06/04/28 16:19:06 GMT", "subject": "GRB060425:MASTER optical limit", "eventId": "GRB060425", "instruments": ["MASTER"]}
{"circularId": "25784", "createdOn": "19/09/19 18:44:06 GMT", "subject": "LIGO/Virgo S190814bv: SOAR spectroscopy of AT2019nte host galaxy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["SOAR"]}
{"circularId": "23506", "createdOn": "18/12/04 18:56:35 GMT", "subject": "Fermi-GBM Observations During Four New GW-Detected BBH Mergers", "eventId": "Four New GW-Detected BBH Mergers", "instruments": ["Fermi-GBM"]}
{"circularId": "35135", "createdOn": "23/11/20 12:42:03 GMT", "subject": "231118A: Swift-UVOT Detection", "eventId": "231118A", "instruments": ["Swift/UVOT"]}
{"circularId": "34232", "createdOn": "23/07/23 04:49:14 GMT", "subject": "GRB 230723A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230723A", "instruments": ["Fermi/GBM"]}
{"circularId": "10839", "createdOn": "10/06/14 23:16:03 GMT", "subject": "GRB 100614A: BOOTES-2/TELMA optical observations", "eventId": "GRB 100614A", "instruments": ["BOOTES-2", "TELMA"]}
{"circularId": "38217", "createdOn": "24/11/14 15:11:38 GMT", "subject": "GRB 241113A: 1.6m Mephisto and 50cm array optical upper limits", "eventId": "GRB 241113A", "instruments": ["1.6m Mephisto", "50cm array"]}
{"circularId": "13964", "createdOn": "12/11/11 09:52:24 GMT", "subject": "Trigger 538084: Swift detection of XTE J1739-302", "eventId": "Trigger 538084", "instruments": ["Swift"]}
{"circularId": "25566", "createdOn": "19/08/30 07:08:37 GMT", "subject": "GRB190829A: Detection of VHE gamma-ray emission with H.E.S.S.", "eventId": "GRB 190829A", "instruments": ["H.E.S.S."]}
{"circularId": "11684", "createdOn": "11/02/09 23:31:51 GMT", "subject": "Fermi GBM detection of a burst from 1E 1841-045", "eventId": "1E 1841-045", "instruments": ["Fermi/GBM"]}
{"circularId": "38691", "createdOn": "24/12/28 17:51:08 GMT", "subject": "GRB 241228B: GOTO24jmz optical follow-up observations", "eventId": "GRB 241228B", "instruments": ["GOTO24jmz"]}
{"circularId": "5375", "createdOn": "06/07/31 15:36:44 GMT", "subject": "IBAS Alert n. 3415: not a GRB", "eventId": "IBAS Alert n. 3415", "instruments": []}
{"circularId": "28514", "createdOn": "20/09/27 19:50:30 GMT", "subject": "Konus-Wind detection of GRB 200920B", "eventId": "GRB 200920B", "instruments": ["Konus-Wind"]}
{"circularId": "14657", "createdOn": "13/05/15 10:58:01 GMT", "subject": "GRB 130514B: GROND observations", "eventId": "GRB 130514B", "instruments": ["GROND"]}
{"circularId": "12668", "createdOn": "11/12/12 09:43:14 GMT", "subject": "GRB 111211A: GROND afterglow candidate", "eventId": "GRB 111211A", "instruments": ["GROND"]}
{"circularId": "33188", "createdOn": "23/01/17 15:59:16 GMT", "subject": "GRB 230116D: LCOGT Optical Upper Limit", "eventId": "GRB 230116D", "instruments": ["LCOGT"]}
{"circularId": "28480", "createdOn": "20/09/23 03:20:52 GMT", "subject": "IceCube-200921A: no significant detection in HAWC observations", "eventId": "IceCube-200921A", "instruments": ["HAWC"]}
{"circularId": "4132", "createdOn": "05/10/22 15:02:53 GMT", "subject": "GRB 051022A: ROTSE-III Optical Limits", "eventId": "GRB 051022A", "instruments": ["ROTSE-III"]}
{"circularId": "37520", "createdOn": "24/09/16 06:13:06 GMT", "subject": "LIGO/Virgo/KAGRA S240915b: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S240915b", "instruments": ["MAXI/GSC"]}
{"circularId": "38175", "createdOn": "24/11/12 14:02:37 GMT", "subject": "GRB 241112B: GOTO optical upper limits", "eventId": "GRB 241112B", "instruments": ["GOTO"]}
{"circularId": "4707", "createdOn": "06/02/07 18:22:26 GMT", "subject": "GRB060204a: Swift XRT Source is not GRB Afterglow", "eventId": "GRB060204a", "instruments": ["Swift/XRT"]}
{"circularId": "31095", "createdOn": "21/11/19 01:30:11 GMT", "subject": "Fermi  trigger No 658971499: Global MASTER-Net observations report", "eventId": "Fermi trigger No 658971499", "instruments": ["MASTER-Net"]}
{"circularId": "1700", "createdOn": "02/11/20 12:29:37 GMT", "subject": "GRB021113: optical observations at Bisei", "eventId": "GRB021113", "instruments": ["Bisei"]}
{"circularId": "3530", "createdOn": "05/06/07 17:51:25 GMT", "subject": "GRB 050607: MDM Observations", "eventId": "GRB 050607", "instruments": ["MDM"]}
{"circularId": "7983", "createdOn": "08/07/15 18:22:34 GMT", "subject": "Konus-Wind observation of GRB 080714", "eventId": "GRB 080714", "instruments": ["Konus-Wind"]}
{"circularId": "26834", "createdOn": "20/01/21 08:43:23 GMT", "subject": "LIGO/Virgo S191215w: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["Konus-Wind"]}
{"circularId": "17687", "createdOn": "15/04/12 08:57:02 GMT", "subject": "Swift trigger 637807 is probably not an astrophysical source", "eventId": "Swift trigger 637807", "instruments": ["Swift"]}
{"circularId": "27559", "createdOn": "20/04/12 19:30:09 GMT", "subject": "Fermi GRB 200412A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200412A", "instruments": ["MASTER-Net"]}
{"circularId": "3372", "createdOn": "05/05/06 14:58:07 GMT", "subject": "GRB050505: Infrared observations", "eventId": "GRB050505", "instruments": []}
{"circularId": "13436", "createdOn": "12/07/11 10:14:08 GMT", "subject": "GRB 120711A: MAXI/GSC detection", "eventId": "GRB 120711A", "instruments": ["MAXI/GSC"]}
{"circularId": "9337", "createdOn": "09/05/10 06:08:40 GMT", "subject": "GRB 090510: Swift-BAT refined analysis", "eventId": "GRB 090510", "instruments": ["Swift/BAT"]}
{"circularId": "3654", "createdOn": "05/07/21 06:04:14 GMT", "subject": "GRB050721A: Swift-BAT detection of a weak burst", "eventId": "GRB050721A", "instruments": ["Swift-BAT"]}
{"circularId": "18783", "createdOn": "15/12/31 10:33:12 GMT", "subject": "MASTER-NET observations of V404Cyg Swift Trigger 668877", "eventId": "V404Cyg", "instruments": ["MASTER-NET", "Swift"]}
{"circularId": "8917", "createdOn": "09/02/27 19:20:13 GMT", "subject": "GRB 090227: Fermi GBM detection", "eventId": "GRB 090227", "instruments": ["Fermi/GBM"]}
{"circularId": "16604", "createdOn": "14/07/17 20:23:33 GMT", "subject": "GRB 140716A: Swift/UVOT Upper Limits", "eventId": "GRB 140716A", "instruments": ["Swift/UVOT"]}
{"circularId": "31752", "createdOn": "22/03/13 22:08:20 GMT", "subject": "GRB 201021C: TAROT Reunion observatory optical light curve", "eventId": "GRB 201021C", "instruments": ["TAROT"]}
{"circularId": "38720", "createdOn": "24/12/30 05:09:07 GMT", "subject": "LIGO/Virgo/KAGRA S241225v: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241225v", "instruments": []}
{"circularId": "26436", "createdOn": "19/12/15 14:03:43 GMT", "subject": "IceCube-191215A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-191215A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "28421", "createdOn": "20/09/14 14:54:51 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200911A and detection of a new gamma-ray source, Fermi J0330.1+3743", "eventId": "IceCube-200911A", "instruments": ["Fermi-LAT", "IceCube"]}
{"circularId": "32378", "createdOn": "22/07/13 00:30:23 GMT", "subject": "Fermi GRB 220711B: Global MASTER-Net observations report", "eventId": "GRB 220711B", "instruments": ["MASTER-Net"]}
{"circularId": "34754", "createdOn": "23/09/21 02:51:55 GMT", "subject": "GRB 230921A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230921A", "instruments": ["Fermi/GBM"]}
{"circularId": "17019", "createdOn": "14/11/02 15:39:26 GMT", "subject": "GRB 141026A: VLA observations", "eventId": "GRB 141026A", "instruments": ["VLA"]}
{"circularId": "12880", "createdOn": "12/01/19 20:29:33 GMT", "subject": "GRB 120119A:  Swift/UVOT Observations", "eventId": "GRB 120119A", "instruments": ["Swift", "UVOT"]}
{"circularId": "37821", "createdOn": "24/10/19 00:51:25 GMT", "subject": "GRB 241018A: NOT optical observations", "eventId": "GRB 241018A", "instruments": ["NOT"]}
{"circularId": "26157", "createdOn": "19/11/04 10:54:49 GMT", "subject": "GRB 191104C: Fermi GBM Final Real-time Localization", "eventId": "GRB 191104C", "instruments": ["Fermi/GBM"]}
{"circularId": "32897", "createdOn": "22/10/31 02:47:47 GMT", "subject": "GRB 221028A: NUTTelA-TAO / BSTI Early Optical Limits", "eventId": "GRB 221028A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "26287", "createdOn": "19/11/24 00:57:25 GMT", "subject": "GRB 191123A: Swift/UVOT further analysis", "eventId": "GRB 191123A", "instruments": ["Swift/UVOT"]}
{"circularId": "35459", "createdOn": "24/01/02 15:28:27 GMT", "subject": "GRB 240101C: GRBAlpha detection", "eventId": "GRB 240101C", "instruments": []}
{"circularId": "20057", "createdOn": "16/10/16 15:11:23 GMT", "subject": "GRB 161015A: Swift-XRT observations", "eventId": "GRB 161015A", "instruments": ["Swift/XRT"]}
{"circularId": "8133", "createdOn": "08/08/25 20:11:07 GMT", "subject": "GRB 080825B: GRB Localization by SuperAGILE", "eventId": "GRB 080825B", "instruments": ["SuperAGILE"]}
{"circularId": "33982", "createdOn": "23/06/17 03:52:13 GMT", "subject": "GRB 230616A: Swift/BAT-GUANO detection of a short burst outside the coded FOV", "eventId": "GRB 230616A", "instruments": ["Swift/BAT"]}
{"circularId": "22736", "createdOn": "18/05/17 01:11:15 GMT", "subject": "GRB 180514A: MITSuME Ishigakijima optical upper limits", "eventId": "GRB 180514A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "8703", "createdOn": "08/12/22 14:56:47 GMT", "subject": "Swift/UVOT observations of GRB 081221", "eventId": "GRB 081221", "instruments": ["Swift", "UVOT"]}
{"circularId": "22185", "createdOn": "17/12/05 18:47:26 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 534174346/171205573 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 534174346/171205573", "instruments": []}
{"circularId": "26546", "createdOn": "19/12/22 05:22:48 GMT", "subject": "LIGO/Virgo S191222n: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["MAXI/GSC"]}
{"circularId": "33561", "createdOn": "23/04/04 11:26:36 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230401A and detection of Fermi J0030.2+0005", "eventId": "IceCube-230401A, Fermi J0030.2+0005", "instruments": ["Fermi-LAT"]}
{"circularId": "30732", "createdOn": "21/08/27 21:41:58 GMT", "subject": "GRB 210827A: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 210827A", "instruments": ["Swift/BAT"]}
{"circularId": "13528", "createdOn": "12/07/29 09:02:12 GMT", "subject": "GRB 120728A: Enhanced Swift-XRT position", "eventId": "GRB 120728A", "instruments": ["Swift/XRT"]}
{"circularId": "22125", "createdOn": "17/11/15 22:20:41 GMT", "subject": "GRB 171115A: Enhanced Swift-XRT position", "eventId": "GRB 171115A", "instruments": ["Swift/XRT"]}
{"circularId": "11489", "createdOn": "10/12/24 16:51:15 GMT", "subject": "GRB 101224A: Fermi GBM observation", "eventId": "GRB 101224A", "instruments": ["Fermi/GBM"]}
{"circularId": "13048", "createdOn": "12/03/12 15:19:16 GMT", "subject": "GROND observations of GRB 120311A", "eventId": "GRB 120311A", "instruments": ["GROND"]}
{"circularId": "10017", "createdOn": "09/10/12 13:02:36 GMT", "subject": "GRB 091010: Faulkes Telescope North observations", "eventId": "GRB 091010", "instruments": ["Faulkes Telescope North"]}
{"circularId": "38652", "createdOn": "24/12/23 17:24:05 GMT", "subject": "EP241217a: e-MERLIN radio observations", "eventId": "EP241217a", "instruments": ["e-MERLIN"]}
{"circularId": "7460", "createdOn": "08/03/19 20:13:43 GMT", "subject": "GRB 080319C: Swift-XRT Team Refined Analysis", "eventId": "GRB 080319C", "instruments": ["Swift-XRT"]}
{"circularId": "5560", "createdOn": "06/09/12 16:50:25 GMT", "subject": "GRB 060912: Correction  to GCN 5559", "eventId": "GRB 060912", "instruments": []}
{"circularId": "10968", "createdOn": "10/07/24 01:04:32 GMT", "subject": "GRB 100724A: Swift detection of a burst", "eventId": "GRB 100724A", "instruments": ["Swift"]}
{"circularId": "3020", "createdOn": "05/02/11 03:57:13 GMT", "subject": "GRB050209: TAROT optical observations", "eventId": "GRB050209", "instruments": ["TAROT"]}
{"circularId": "4394", "createdOn": "05/12/24 15:51:40 GMT", "subject": "Konus-Wind observation of GRB 051221A", "eventId": "GRB 051221A", "instruments": ["Konus-Wind"]}
{"circularId": "12818", "createdOn": "12/01/07 10:00:52 GMT", "subject": "GRB 120106A: MASTER Early OT marginally detection", "eventId": "GRB 120106A", "instruments": ["MASTER", "Early OT"]}
{"circularId": "28507", "createdOn": "20/09/26 20:14:25 GMT", "subject": "GRB 200925B: Swift/UVOT Detection", "eventId": "GRB 200925B", "instruments": ["Swift/UVOT"]}
{"circularId": "4543", "createdOn": "06/01/18 16:54:51 GMT", "subject": "Correction to GCN 4542 on GRB 060117", "eventId": "GRB 060117", "instruments": []}
{"circularId": "27237", "createdOn": "20/02/27 12:52:59 GMT", "subject": "IceCube-200227A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-200227A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "10985", "createdOn": "10/07/25 13:00:55 GMT", "subject": "GRB 100725A: Enhanced Swift-XRT position", "eventId": "GRB 100725A", "instruments": ["Swift/XRT"]}
{"circularId": "5179", "createdOn": "06/05/28 17:07:23 GMT", "subject": "GRB060526: possible break in the optical light curve", "eventId": "GRB060526", "instruments": []}
{"circularId": "25672", "createdOn": "19/09/05 23:48:54 GMT", "subject": "GRB 190905A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190905A", "instruments": ["Fermi/GBM"]}
{"circularId": "24008", "createdOn": "19/03/26 05:34:10 GMT", "subject": "Fermi Trigger 575251142 / GRB 190325999 / GRB 190325A: BALROG localization", "eventId": "GRB 190325A", "instruments": []}
{"circularId": "16474", "createdOn": "14/06/29 01:25:11 GMT", "subject": "GRB 140628A: Zadko observatory - Gingin optical observations", "eventId": "GRB 140628A", "instruments": ["Zadko Observatory"]}
{"circularId": "12108", "createdOn": "11/07/05 11:54:33 GMT", "subject": "GRB 110705A: Fermi GBM detection", "eventId": "GRB 110705A", "instruments": ["Fermi/GBM"]}
{"circularId": "16549", "createdOn": "14/07/09 11:53:44 GMT", "subject": "GRB 140709A: Swift/UVOT Upper Limits", "eventId": "GRB 140709A", "instruments": ["Swift/UVOT"]}
{"circularId": "21380", "createdOn": "17/07/29 13:03:36 GMT", "subject": "GRB 170728B: Fermi-LAT detection", "eventId": "GRB 170728B", "instruments": ["Fermi/LAT"]}
{"circularId": "1970", "createdOn": "03/03/27 19:36:36 GMT", "subject": "Possible GRB030323 localized by INTEGRAL", "eventId": "GRB030323", "instruments": ["INTEGRAL"]}
{"circularId": "22077", "createdOn": "17/10/31 23:41:14 GMT", "subject": "GRB 171030A: Swift ToO observations", "eventId": "GRB 171030A", "instruments": ["Swift"]}
{"circularId": "14394", "createdOn": "13/04/19 15:49:18 GMT", "subject": "GRB 130418A: T18 and T21 optical observations", "eventId": "GRB 130418A", "instruments": ["T18", "T21"]}
{"circularId": "13137", "createdOn": "12/03/27 12:22:18 GMT", "subject": "GRB 120327A: Swift-BAT refined analysis", "eventId": "GRB 120327A", "instruments": ["Swift/BAT"]}
{"circularId": "413", "createdOn": "99/09/23 12:41:05 GMT", "subject": "Optical Observations of GRB990907", "eventId": "GRB990907", "instruments": []}
{"circularId": "19453", "createdOn": "16/05/24 15:04:33 GMT", "subject": "GRB 160327A: 15 GHz upper limits from AMI", "eventId": "GRB 160327A", "instruments": ["AMI"]}
{"circularId": "35051", "createdOn": "23/11/15 23:22:01 GMT", "subject": "GRB231115A: GRANDMA Observations", "eventId": "GRB231115A", "instruments": ["GRANDMA"]}
{"circularId": "12583", "createdOn": "11/11/22 12:58:18 GMT", "subject": "GRB 111121A: Magellan/Megacam observations", "eventId": "GRB 111121A", "instruments": ["Magellan/Megacam"]}
{"circularId": "37372", "createdOn": "24/09/02 08:12:26 GMT", "subject": "GRB 240825A: MeerLICHT afterglow detection", "eventId": "GRB 240825A", "instruments": ["MeerLICHT"]}
{"circularId": "24840", "createdOn": "19/06/15 16:31:12 GMT", "subject": "Fermi  trigger No 582304592 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582304592", "instruments": ["MASTER-Net"]}
{"circularId": "20535", "createdOn": "17/01/27 04:49:22 GMT", "subject": "GRB 170126A: Swift-XRT refined Analysis", "eventId": "GRB 170126A", "instruments": ["Swift/XRT"]}
{"circularId": "23494", "createdOn": "18/12/03 14:27:43 GMT", "subject": "GRB 181203A: Enhanced Swift-XRT position", "eventId": "GRB 181203A", "instruments": ["Swift/XRT"]}
{"circularId": "4151", "createdOn": "05/10/23 18:34:01 GMT", "subject": "GRB051021A: Swift XRT refined analysis", "eventId": "GRB051021A", "instruments": ["Swift/XRT"]}
{"circularId": "30445", "createdOn": "21/07/12 02:16:53 GMT", "subject": "GRB 210704A: Continued Gemini-North NIR K-band Detections", "eventId": "GRB 210704A", "instruments": ["Gemini-North"]}
{"circularId": "16626", "createdOn": "14/07/23 18:47:59 GMT", "subject": "GRB 140723A: Fermi GBM detection", "eventId": "GRB 140723A", "instruments": ["Fermi/GBM"]}
{"circularId": "20706", "createdOn": "17/02/19 21:08:46 GMT", "subject": "GRB 170219A: Fermi GBM observation", "eventId": "GRB 170219A", "instruments": ["Fermi/GBM"]}
{"circularId": "30394", "createdOn": "21/07/06 18:38:09 GMT", "subject": "Integral GRB210706.72: Global MASTER-Net observations report", "eventId": "Integral GRB210706.72", "instruments": ["MASTER-Net"]}
{"circularId": "21249", "createdOn": "17/06/12 11:26:22 GMT", "subject": "LIGO/Virgo G288732: Kiso/KWFC optical imaging of the possible Fermi/LAT counterpart", "eventId": "LIGO/Virgo G288732", "instruments": ["Kiso/KWFC", "Fermi/LAT"]}
{"circularId": "15453", "createdOn": "13/11/05 11:35:06 GMT", "subject": "GRB 131024B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 131024B", "instruments": ["Suzaku/WAM"]}
{"circularId": "28149", "createdOn": "20/07/21 09:04:42 GMT", "subject": "GRB 200716C: FRAM-ORM afterglow detection", "eventId": "GRB 200716C", "instruments": ["FRAM-ORM"]}
{"circularId": "37725", "createdOn": "24/10/07 05:47:51 GMT", "subject": "GRB 241001A: Swift-XRT afterglow detection", "eventId": "GRB 241001A", "instruments": ["Swift/XRT"]}
{"circularId": "383", "createdOn": "99/07/09 18:23:18 GMT", "subject": "BeppoSAX NFI Observation of GRB990705", "eventId": "GRB990705", "instruments": ["BeppoSAX", "NFI"]}
{"circularId": "19779", "createdOn": "16/08/05 17:40:09 GMT", "subject": "GRB 160804A: RATIR Optical and NIR Observations", "eventId": "GRB 160804A", "instruments": ["RATIR"]}
{"circularId": "20127", "createdOn": "16/11/04 20:44:06 GMT", "subject": "Fermi GBM Observations of IceCube-161103", "eventId": "IceCube-161103", "instruments": ["Fermi/GBM"]}
{"circularId": "12202", "createdOn": "11/07/26 17:19:31 GMT", "subject": "GRB110726A: Gemini-N tentative redshift", "eventId": "GRB110726A", "instruments": ["Gemini-N"]}
{"circularId": "27869", "createdOn": "20/05/30 17:13:08 GMT", "subject": "IceCube Alert 200530.33: Global MASTER-Net observations report", "eventId": "IceCube-200530.33", "instruments": ["MASTER-Net"]}
{"circularId": "35520", "createdOn": "24/01/12 07:03:01 GMT", "subject": "GRB 240112A: GECAM detection of a burst", "eventId": "GRB 240112A", "instruments": ["GECAM"]}
{"circularId": "26760", "createdOn": "20/01/15 06:22:00 GMT", "subject": "LIGO/Virgo S200115j: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["MAXI/GSC"]}
{"circularId": "32683", "createdOn": "22/10/11 12:04:14 GMT", "subject": "GRB 221009A: Upper limits from HAWC 8 hours after trigger", "eventId": "GRB 221009A", "instruments": ["HAWC"]}
{"circularId": "16984", "createdOn": "14/10/29 08:58:18 GMT", "subject": "GRB 141029A Tiled Swift observations", "eventId": "GRB 141029A", "instruments": ["Swift"]}
{"circularId": "37665", "createdOn": "24/10/02 05:11:29 GMT", "subject": "GRB 241002A: Enhanced Swift-XRT position", "eventId": "GRB 241002A", "instruments": ["Swift/XRT"]}
{"circularId": "28504", "createdOn": "20/09/26 10:15:23 GMT", "subject": "IceCube-200926A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200926A", "instruments": ["IceCube"]}
{"circularId": "25683", "createdOn": "19/09/07 14:05:41 GMT", "subject": "ZTF19abvizsw: AbAO and CrAO photometry", "eventId": "ZTF19abvizsw", "instruments": ["AbAO", "CrAO"]}
{"circularId": "30931", "createdOn": "21/10/11 17:45:47 GMT", "subject": "Fermi  trigger No 655646385: Global MASTER-Net observations report", "eventId": "Fermi trigger No 655646385", "instruments": ["MASTER-Net"]}
{"circularId": "4289", "createdOn": "05/11/17 21:52:20 GMT", "subject": "GRB 051117A:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 051117A", "instruments": ["Swift/BAT"]}
{"circularId": "29010", "createdOn": "20/12/09 10:05:43 GMT", "subject": "GRB 201207A: AGILE detection", "eventId": "GRB 201207A", "instruments": ["AGILE"]}
{"circularId": "24927", "createdOn": "19/07/01 00:05:00 GMT", "subject": "GRB 190630C: Swift detection of a burst", "eventId": "GRB 190630C", "instruments": ["Swift"]}
{"circularId": "35506", "createdOn": "24/01/09 13:30:14 GMT", "subject": "GRB 230818A: further radio observations with the VLA", "eventId": "GRB 230818A", "instruments": ["VLA"]}
{"circularId": "36047", "createdOn": "24/04/07 10:10:49 GMT", "subject": "GRB 240407A: BALROG localization (Fermi Trigger 734144396 / GRB 240407042)", "eventId": "GRB 240407A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "36517", "createdOn": "24/05/20 13:03:20 GMT", "subject": "GRB 240516A: Swift/UVOT Upper Limits", "eventId": "GRB 240516A", "instruments": ["Swift/UVOT"]}
{"circularId": "34760", "createdOn": "23/09/24 13:34:06 GMT", "subject": "LIGO/Virgo/KAGRA S230924an: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230924an", "instruments": []}
{"circularId": "33593", "createdOn": "23/04/09 11:34:07 GMT", "subject": "MAXI GRB230408.82: Global MASTER-Net observations report", "eventId": "MAXI GRB230408.82", "instruments": ["MASTER-Net"]}
{"circularId": "37461", "createdOn": "24/09/11 20:32:11 GMT", "subject": "GRB 240910A: Swift-XRT detection of GOTO24fvl/AT2024vfp", "eventId": "GRB 240910A", "instruments": ["Swift/XRT"]}
{"circularId": "38059", "createdOn": "24/11/03 13:17:58 GMT", "subject": "EP241103a: Gemini optical limits", "eventId": "EP241103a", "instruments": ["Gemini"]}
{"circularId": "7628", "createdOn": "08/04/17 13:01:50 GMT", "subject": "Swift XRT and UVOT observations of GRB080414", "eventId": "GRB 080414", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "18950", "createdOn": "16/01/29 16:56:34 GMT", "subject": "GRB 160127A: RATIR Optical Observations", "eventId": "GRB 160127A", "instruments": ["RATIR"]}
{"circularId": "8999", "createdOn": "09/03/15 04:39:47 GMT", "subject": "GRB 090313: Light curve steepening", "eventId": "GRB 090313", "instruments": []}
{"circularId": "22584", "createdOn": "18/04/02 19:58:51 GMT", "subject": "GRB 180402A, Swift-BAT refined analysis", "eventId": "GRB 180402A", "instruments": ["Swift-BAT"]}
{"circularId": "26069", "createdOn": "19/10/24 15:13:12 GMT", "subject": "GRB 191024A: Afterglow Upper Limits with LCO", "eventId": "GRB 191024A", "instruments": ["LCO"]}
{"circularId": "27072", "createdOn": "20/02/14 21:09:13 GMT", "subject": "LIGO/Virgo S200213t:  MASTER OT detection in PGC673735", "eventId": "LIGO/Virgo S200213t", "instruments": ["MASTER"]}
{"circularId": "6065", "createdOn": "07/01/31 14:31:35 GMT", "subject": "GRB 070129: dust-scattered X-ray halo detected by Swift/XRT", "eventId": "GRB 070129", "instruments": ["Swift/XRT"]}
{"circularId": "25109", "createdOn": "19/07/19 22:22:54 GMT", "subject": "LIGO/Virgo S190718y: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190718y", "instruments": ["KAIT"]}
{"circularId": "6", "createdOn": "97/12/15 00:00:00 GMT", "subject": "GRB 971214: USNOFS Observations Summary", "eventId": "GRB 971214", "instruments": ["USNOFS"]}
{"circularId": "21616", "createdOn": "17/08/20 13:32:33 GMT", "subject": "LIGO/Virgo G298389 : Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G298389", "instruments": ["Fermi-LAT"]}
{"circularId": "8303", "createdOn": "08/10/01 14:22:05 GMT", "subject": "GRB 080928: Watcher observations", "eventId": "GRB 080928", "instruments": ["Watcher"]}
{"circularId": "10513", "createdOn": "10/03/17 04:37:46 GMT", "subject": "GRB 100316D: Gemini/GMOS and VLT/X-shooter observations", "eventId": "GRB 100316D", "instruments": ["Gemini/GMOS", "VLT/X-shooter"]}
{"circularId": "10373", "createdOn": "10/02/05 19:33:39 GMT", "subject": "GRB 100130B: Fermi GBM detection", "eventId": "GRB 100130B", "instruments": ["Fermi GBM"]}
{"circularId": "21287", "createdOn": "17/06/30 12:57:07 GMT", "subject": "GRB 170629A: Swift-BAT refined analysis", "eventId": "GRB 170629A", "instruments": ["Swift/BAT"]}
{"circularId": "20243", "createdOn": "16/12/08 15:21:23 GMT", "subject": "GRB 161203A: POLAR Detection", "eventId": "GRB 161203A", "instruments": ["POLAR"]}
{"circularId": "2860", "createdOn": "04/12/18 21:21:08 GMT", "subject": "GRB 041218: Optical observations", "eventId": "GRB 041218", "instruments": []}
{"circularId": "3683", "createdOn": "05/07/26 16:08:12 GMT", "subject": "GRB 050726: early Swift XRT analysis results", "eventId": "GRB 050726", "instruments": ["Swift/XRT"]}
{"circularId": "11629", "createdOn": "11/02/05 02:17:32 GMT", "subject": "GRB 110205A: Swift detection of a burst with an optical candidate", "eventId": "GRB 110205A", "instruments": ["Swift"]}
{"circularId": "28844", "createdOn": "20/11/06 00:20:30 GMT", "subject": "IPN triangulation of GRB 201103B (consistent with ZTF20acozryr/AT2020yxz)", "eventId": "GRB 201103B", "instruments": ["IPN", "ZTF"]}
{"circularId": "32877", "createdOn": "22/10/28 15:30:08 GMT", "subject": "LIGO-Virgo-KAGRA and GEO600 statement on GRB 221009A", "eventId": "GRB 221009A", "instruments": ["LIGO-Virgo-KAGRA", "GEO600"]}
{"circularId": "26731", "createdOn": "20/01/14 02:24:23 GMT", "subject": "LIGO/Virgo S200114f: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200114f", "instruments": ["MASTER-Net"]}
{"circularId": "24317", "createdOn": "19/04/28 02:42:09 GMT", "subject": "LIGO/Virgo S190426c: DG19ytre and DG19kplb 1.5m OSN imaging and 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190426c", "instruments": ["OSN", "GTC"]}
{"circularId": "14585", "createdOn": "13/05/06 02:27:34 GMT", "subject": "GRB 130505A: optical observations", "eventId": "GRB 130505A", "instruments": []}
{"circularId": "28449", "createdOn": "20/09/18 01:20:23 GMT", "subject": "Swift-XRT observations of IceCube 200916A", "eventId": "IceCube 200916A", "instruments": ["Swift/XRT"]}
{"circularId": "32551", "createdOn": "22/09/12 19:17:35 GMT", "subject": "GRB 220910A: Fermi GBM observation", "eventId": "GRB 220910A", "instruments": ["Fermi/GBM"]}
{"circularId": "26245", "createdOn": "19/11/13 22:30:06 GMT", "subject": "LIGO/Virgo S191105e: Updated Sky Localization", "eventId": "LIGO/Virgo S191105e", "instruments": []}
{"circularId": "36840", "createdOn": "24/07/10 10:01:58 GMT", "subject": "EP240708a: X-ray follow-up observations with EP/FXT and Swift/XRT", "eventId": "EP240708a", "instruments": ["EP/FXT", "Swift/XRT"]}
{"circularId": "25297", "createdOn": "19/08/08 23:53:52 GMT", "subject": "LIGO/Virgo S190808ae: One Coincident Neutrino Candidate from IceCube Search", "eventId": "LIGO/Virgo S190808ae", "instruments": ["IceCube"]}
{"circularId": "22413", "createdOn": "18/02/12 14:45:50 GMT", "subject": "GRB 180210A: Swift-XRT afterglow detection", "eventId": "GRB 180210A", "instruments": ["Swift/XRT"]}
{"circularId": "37673", "createdOn": "24/10/02 10:09:28 GMT", "subject": "GRB 241001A: correction to GCN 37667", "eventId": "GRB 241001A", "instruments": []}
{"circularId": "32351", "createdOn": "22/07/08 20:06:11 GMT", "subject": "GRB 220706A: Swift/UVOT Upper Limits", "eventId": "GRB 220706A", "instruments": ["Swift/UVOT"]}
{"circularId": "373", "createdOn": "99/07/06 17:15:13 GMT", "subject": "BeppoSAX GRB990705: possible X-ray afterglow", "eventId": "BeppoSAX GRB990705", "instruments": ["BeppoSAX"]}
{"circularId": "16053", "createdOn": "14/03/31 15:22:50 GMT", "subject": "GRB 140331A: MITSuME Okayama upper limits", "eventId": "GRB 140331A", "instruments": ["MITSuME Okayama"]}
{"circularId": "35948", "createdOn": "24/03/18 00:22:44 GMT", "subject": "GRB 240317B: Swift/BAT-GUANO arcminute localization of a burst", "eventId": "GRB 240317B", "instruments": ["Swift/BAT"]}
{"circularId": "10876", "createdOn": "10/06/21 14:00:38 GMT", "subject": "GRB 100621A: VLT/X-shooter redshift", "eventId": "GRB 100621A", "instruments": ["VLT/X-shooter"]}
{"circularId": "37829", "createdOn": "24/10/20 03:57:27 GMT", "subject": "GRB 241017A/sb24101702: Mephisto optical upper limit", "eventId": "GRB 241017A", "instruments": ["Mephisto"]}
{"circularId": "30455", "createdOn": "21/07/12 21:08:42 GMT", "subject": "GRB 210712A: BOOTES-3/YA optical upper limit", "eventId": "GRB 210712A", "instruments": ["BOOTES-3/YA"]}
{"circularId": "13557", "createdOn": "12/08/02 10:14:46 GMT", "subject": "GRB 120802A: MASTER optical observations", "eventId": "GRB 120802A", "instruments": ["MASTER"]}
{"circularId": "950", "createdOn": "01/02/20 15:50:12 GMT", "subject": "GRB 010214: X-Ray afterglow", "eventId": "GRB 010214", "instruments": ["Swift/XRT"]}
{"circularId": "7868", "createdOn": "08/06/11 14:43:43 GMT", "subject": "Swift observations of BAT Slew Survey event (Trigger=010)", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "23305", "createdOn": "18/10/03 18:08:13 GMT", "subject": "GRB 181003A: Swift-XRT afterglow detection", "eventId": "GRB 181003A", "instruments": ["Swift/XRT"]}
{"circularId": "28303", "createdOn": "20/08/28 19:31:31 GMT", "subject": "IPN triangulation of GRB 200826B", "eventId": "GRB 200826B", "instruments": ["IPN"]}
{"circularId": "29276", "createdOn": "21/01/07 14:29:38 GMT", "subject": "GRB 201227A: ASIM observation", "eventId": "GRB 201227A", "instruments": ["ASIM"]}
{"circularId": "25374", "createdOn": "19/08/16 21:58:42 GMT", "subject": "LIGO/Virgo S190814bv: No candidates from DCT galaxy targeted search and observations of DECam-GROWTH candidates", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DCT", "DECam"]}
{"circularId": "10367", "createdOn": "10/02/05 14:00:10 GMT", "subject": "GRB 100205A: Enhanced Swift-XRT position", "eventId": "GRB 100205A", "instruments": ["Swift/XRT"]}
{"circularId": "38432", "createdOn": "24/12/03 17:09:15 GMT", "subject": "Fermi-GBM Sub-Threshold Detection of GRB 241128A", "eventId": "GRB 241128A", "instruments": ["Fermi-GBM"]}
{"circularId": "18956", "createdOn": "16/01/31 13:36:58 GMT", "subject": "GRB 160131A: RATIR Optical Observations", "eventId": "GRB 160131A", "instruments": ["RATIR"]}
{"circularId": "36696", "createdOn": "24/06/19 06:22:27 GMT", "subject": "GRB240615A: 1.3m DFOT optical upper limit", "eventId": "GRB240615A", "instruments": ["DFOT"]}
{"circularId": "9451", "createdOn": "09/05/30 21:09:24 GMT", "subject": "GRB090530: Swift XRT refined analysis", "eventId": "GRB090530", "instruments": ["Swift/XRT"]}
{"circularId": "4052", "createdOn": "05/10/02 00:18:19 GMT", "subject": "GRB 051001: Swift-BAT refined analysis", "eventId": "GRB 051001", "instruments": ["Swift/BAT"]}
{"circularId": "14458", "createdOn": "13/04/27 13:08:24 GMT", "subject": "GRB 130427A: Weihai optical observations", "eventId": "GRB 130427A", "instruments": ["Weihai"]}
{"circularId": "2058", "createdOn": "03/04/01 02:44:00 GMT", "subject": "AAVSO V & R observations of GRB030329", "eventId": "GRB030329", "instruments": ["AAVSO/V", "AAVSO/R"]}
{"circularId": "9548", "createdOn": "09/06/22 09:50:24 GMT", "subject": "GRB 090618: RTT150 optical observations", "eventId": "GRB 090618", "instruments": ["RTT150"]}
{"circularId": "18657", "createdOn": "15/12/05 16:01:30 GMT", "subject": "GRB 151205A: Swift detection of a burst", "eventId": "GRB 151205A", "instruments": ["Swift"]}
{"circularId": "34827", "createdOn": "23/10/18 13:15:13 GMT", "subject": "GRB 231018A: BALROG localization (Fermi Trigger  / GRB 231018521)", "eventId": "GRB 231018A", "instruments": ["BALROG"]}
{"circularId": "8361", "createdOn": "08/10/12 13:19:01 GMT", "subject": "GRB 081012: Swift detection of a burst", "eventId": "GRB 081012", "instruments": ["Swift"]}
{"circularId": "16252", "createdOn": "14/05/12 21:05:18 GMT", "subject": "GRB 140428A: GROND afterglow confirmation", "eventId": "GRB 140428A", "instruments": ["GROND"]}
{"circularId": "24942", "createdOn": "19/07/01 16:07:45 GMT", "subject": "LIGO/Virgo S190630ag: No counterpart candidates in AGILE-GRID observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["AGILE", "GRID"]}
{"circularId": "29654", "createdOn": "21/03/13 04:44:34 GMT", "subject": "GRB 210306A: HCT optical upper limit", "eventId": "GRB 210306A", "instruments": ["HCT"]}
{"circularId": "32208", "createdOn": "22/06/17 17:37:14 GMT", "subject": "GRB 220611A: Gemini Ks counterpart detection", "eventId": "GRB 220611A", "instruments": ["Gemini"]}
{"circularId": "11451", "createdOn": "10/12/13 16:52:37 GMT", "subject": "GRB 101213A: Swift/UVOT Upper Limits", "eventId": "GRB 101213A", "instruments": ["Swift/UVOT"]}
{"circularId": "30198", "createdOn": "21/06/11 14:25:00 GMT", "subject": "GRB 210610B: University of Siena Observatory optical photometry of the afterglow", "eventId": "GRB 210610B", "instruments": []}
{"circularId": "38192", "createdOn": "24/11/13 07:53:50 GMT", "subject": "SVOM/GRM detection of a short burst from SGR 1E1841-045", "eventId": "SGR 1E1841-045", "instruments": ["SVOM/GRM"]}
{"circularId": "26435", "createdOn": "19/12/15 13:56:46 GMT", "subject": "IceCube-191215A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-191215A", "instruments": ["IceCube"]}
{"circularId": "19319", "createdOn": "16/04/17 14:44:24 GMT", "subject": "GRB 160417A: MITSuME Okayama upper limits", "eventId": "GRB 160417A", "instruments": ["MITSuME", "Okayama"]}
{"circularId": "37282", "createdOn": "24/08/25 20:16:24 GMT", "subject": "SGR 1E 1841-045 / Kes 73 (Trigger 1249653) - Osservatorio Astronomico Nastro Verde upper limit", "eventId": "SGR 1E 1841-045 / Kes 73 (Trigger 1249653)", "instruments": ["Osservatorio Astronomico Nastro Verde"]}
{"circularId": "10956", "createdOn": "10/07/14 10:11:51 GMT", "subject": "GRB 100713A: GROND upper limits", "eventId": "GRB 100713A", "instruments": ["GROND"]}
{"circularId": "15361", "createdOn": "13/10/20 19:35:14 GMT", "subject": "GRB 131018B: Swift-XRT observations", "eventId": "GRB 131018B", "instruments": ["Swift/XRT"]}
{"circularId": "15939", "createdOn": "14/03/07 12:17:50 GMT", "subject": "Konus-Wind observation of GRB 140306A", "eventId": "GRB 140306A", "instruments": ["Konus-Wind"]}
{"circularId": "36436", "createdOn": "24/05/12 01:31:19 GMT", "subject": "Fermi GRB 240511A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240511A", "instruments": ["MASTER-Net"]}
{"circularId": "23495", "createdOn": "18/12/03 16:42:48 GMT", "subject": "Konus-Wind observation of GRB 181201A", "eventId": "GRB 181201A", "instruments": ["Konus-Wind"]}
{"circularId": "5616", "createdOn": "06/09/26 20:03:33 GMT", "subject": "GRB 060926: BOOTES-IR observations", "eventId": "GRB 060926", "instruments": ["BOOTES-IR"]}
{"circularId": "19247", "createdOn": "16/03/29 22:58:53 GMT", "subject": "GRB 160327A:  Early RAPTOR Limits", "eventId": "GRB 160327A", "instruments": ["RAPTOR"]}
{"circularId": "12757", "createdOn": "11/12/29 07:55:33 GMT", "subject": "GRB 111228A: GROND observations", "eventId": "GRB 111228A", "instruments": ["GROND"]}
{"circularId": "1049", "createdOn": "01/04/26 00:05:20 GMT", "subject": "SGR 1900+14: Detection of extended X-ray emission", "eventId": "SGR 1900+14", "instruments": []}
{"circularId": "32232", "createdOn": "22/06/20 05:19:24 GMT", "subject": "Integral GRB220619.53: Global MASTER-Net observations report", "eventId": "GRB220619.53", "instruments": ["Integral", "MASTER-Net"]}
{"circularId": "17316", "createdOn": "15/01/20 08:44:28 GMT", "subject": "GRB 150120B: FTN optical afterglow confirmation", "eventId": "GRB 150120B", "instruments": ["FTN"]}
{"circularId": "3706", "createdOn": "05/07/30 21:53:17 GMT", "subject": "GRB050730: Liverpool Telescope optical observations", "eventId": "GRB050730", "instruments": ["Liverpool Telescope"]}
{"circularId": "19666", "createdOn": "16/07/08 20:18:06 GMT", "subject": "IPN Triangulation of GRB 160702A (short/hard)", "eventId": "GRB 160702A", "instruments": ["IPN"]}
{"circularId": "10897", "createdOn": "10/06/28 16:41:19 GMT", "subject": "GRB 100625A:  Magellan near-IR Observations", "eventId": "GRB 100625A", "instruments": ["Magellan"]}
{"circularId": "30158", "createdOn": "21/06/09 10:16:53 GMT", "subject": "GRB 210605A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210605A", "instruments": ["CALET/GBM"]}
{"circularId": "24401", "createdOn": "19/05/05 20:47:04 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190504A", "eventId": "IceCube-190504A", "instruments": ["Fermi-LAT"]}
{"circularId": "14701", "createdOn": "13/05/24 14:04:50 GMT", "subject": "Swift Trigger 556533 is not an astrophysical event", "eventId": "Swift Trigger 556533", "instruments": ["Swift"]}
{"circularId": "29414", "createdOn": "21/02/07 04:46:24 GMT", "subject": "GRB 210204A: Optical Observations from HCT", "eventId": "GRB 210204A", "instruments": ["HCT"]}
{"circularId": "5231", "createdOn": "06/06/06 17:12:46 GMT", "subject": "GRB 060605 BAT refined analysis", "eventId": "GRB 060605", "instruments": ["BAT"]}
{"circularId": "22203", "createdOn": "17/12/07 18:04:04 GMT", "subject": "LIGO/Virgo GW170817: Chandra X-ray brightening of the counterpart 108 days since merger", "eventId": "LIGO/Virgo GW170817", "instruments": ["Chandra"]}
{"circularId": "23389", "createdOn": "18/10/30 01:50:20 GMT", "subject": "GRB 181030A: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 181030A", "instruments": ["Swift"]}
{"circularId": "35075", "createdOn": "23/11/17 11:45:06 GMT", "subject": "GRB 231117A: AGILE detection of a bright short burst", "eventId": "GRB 231117A", "instruments": ["AGILE"]}
{"circularId": "23254", "createdOn": "18/09/18 15:46:59 GMT", "subject": "Konus-Wind observation of GRB 180914A", "eventId": "GRB 180914A", "instruments": ["Konus-Wind"]}
{"circularId": "2671", "createdOn": "04/08/27 14:14:09 GMT", "subject": "GRB 040827 : peak flux", "eventId": "GRB 040827", "instruments": []}
{"circularId": "4091", "createdOn": "05/10/13 17:21:50 GMT", "subject": "Swift-BAT Trigger 159578 is a possible burst", "eventId": "Swift Trigger 159578", "instruments": ["Swift/BAT"]}
{"circularId": "22677", "createdOn": "18/04/26 13:43:12 GMT", "subject": "Swift Trigger 829046 is probably noise", "eventId": "Swift Trigger 829046", "instruments": ["Swift"]}
{"circularId": "30392", "createdOn": "21/07/06 14:24:06 GMT", "subject": "GRB 210704A: OSIRIS/GTC spectroscopy", "eventId": "GRB 210704A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "10673", "createdOn": "10/04/25 03:03:20 GMT", "subject": "GRB 100425A: Swift detection of a burst", "eventId": "GRB 100425A", "instruments": ["Swift"]}
{"circularId": "10756", "createdOn": "10/05/13 16:01:19 GMT", "subject": "GRB 100513A: Swift/UVOT upper limits", "eventId": "GRB 100513A", "instruments": ["Swift/UVOT"]}
{"circularId": "25431", "createdOn": "19/08/21 18:13:19 GMT", "subject": "GRB 190821A: T60 Les Makes optical detection of the afterglow", "eventId": "GRB 190821A", "instruments": ["T60 Les Makes"]}
{"circularId": "7668", "createdOn": "08/05/03 16:35:16 GMT", "subject": "GRB 080503: MITSuME Akeno optical upper limits", "eventId": "GRB 080503", "instruments": ["MITSuME Akeno"]}
{"circularId": "1007", "createdOn": "01/03/09 12:59:27 GMT", "subject": "GRB 010222 - HEGRA GeV/TeV Observations", "eventId": "GRB 010222", "instruments": ["HEGRA"]}
{"circularId": "30212", "createdOn": "21/06/11 21:17:06 GMT", "subject": "GRB 210610A: CrAO/ZTSH optical observations", "eventId": "GRB 210610A", "instruments": ["CrAO", "ZTSH"]}
{"circularId": "1878", "createdOn": "03/02/25 16:26:25 GMT", "subject": "GRB 030217: Optical Observations at 4, 5, and 6 Days", "eventId": "GRB 030217", "instruments": []}
{"circularId": "8007", "createdOn": "08/07/23 18:48:45 GMT", "subject": "GRB 080723, Swift-BAT refined analysis", "eventId": "GRB 080723", "instruments": ["Swift/BAT"]}
{"circularId": "37135", "createdOn": "24/08/11 08:26:28 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 745050426/240811269 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 745050426/240811269"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "14530", "createdOn": "13/05/02 20:15:24 GMT", "subject": "GRB 130502B: Fermi GBM detection of a burst", "eventId": "GRB 130502B", "instruments": ["Fermi/GBM"]}
{"circularId": "13185", "createdOn": "12/04/01 11:06:15 GMT", "subject": "GRB 120326A: HCT optical observations", "eventId": "GRB 120326A", "instruments": ["HCT"]}
{"circularId": "379", "createdOn": "99/07/07 18:51:56 GMT", "subject": "IPN localization of GRB990704", "eventId": "GRB 990704", "instruments": ["IPN"]}
{"circularId": "14637", "createdOn": "13/05/14 12:33:41 GMT", "subject": "GRB 130514A: Enhanced Swift-XRT position", "eventId": "GRB 130514A", "instruments": ["Swift/XRT"]}
{"circularId": "38621", "createdOn": "24/12/18 14:57:47 GMT", "subject": "GRB 241217A / EP241217b: NOT optical upper limits", "eventId": "GRB 241217A / EP241217b", "instruments": []}
{"circularId": "38260", "createdOn": "24/11/17 03:54:42 GMT", "subject": "GRB 241115B: Swift/BAT-GUANO localization skymap of a long burst", "eventId": "GRB 241115B", "instruments": ["Swift/BAT"]}
{"circularId": "8219", "createdOn": "08/09/13 09:10:38 GMT", "subject": "GRB 080913: Enhanced Swift-XRT position", "eventId": "GRB 080913", "instruments": ["Swift/XRT"]}
{"circularId": "32598", "createdOn": "22/09/27 22:45:17 GMT", "subject": "Fermi GRB 220927A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220927A", "instruments": ["MASTER-Net"]}
{"circularId": "4463", "createdOn": "06/01/10 08:42:15 GMT", "subject": "GRB 060110: Swift-BAT detection of a burst", "eventId": "GRB 060110", "instruments": ["Swift/BAT"]}
{"circularId": "37522", "createdOn": "24/09/16 11:16:13 GMT", "subject": "GRB 240916A: GOTO identification of two new optical sources within the GBM localisation region", "eventId": "GRB 240916A", "instruments": ["GOTO"]}
{"circularId": "417", "createdOn": "99/10/15 12:24:15 GMT", "subject": "BeppoSAX ALERT: GRB991014", "eventId": "GRB991014", "instruments": ["BeppoSAX"]}
{"circularId": "10002", "createdOn": "09/10/09 03:19:09 GMT", "subject": "GRB 090518: Skynet/PROMPT Observations", "eventId": "GRB 090518", "instruments": ["Skynet/PROMPT"]}
{"circularId": "8791", "createdOn": "09/01/09 16:08:56 GMT", "subject": "GRB 090107B: Swift XRT afterglow confirmation", "eventId": "GRB 090107B", "instruments": ["Swift/XRT"]}
{"circularId": "35605", "createdOn": "24/01/23 15:52:15 GMT", "subject": "GRB 240123A: Mondy optical afterglow observations", "eventId": "GRB 240123A", "instruments": []}
{"circularId": "7867", "createdOn": "08/06/10 16:14:56 GMT", "subject": "GRB 080603A: final Swift-XRT observations.", "eventId": "GRB 080603A", "instruments": ["Swift/XRT"]}
{"circularId": "429", "createdOn": "99/10/29 14:32:47 GMT", "subject": "GRB 991014 - X-ray afterglow identification by BeppoSAX-NFI", "eventId": "GRB 991014", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "36137", "createdOn": "24/04/16 14:12:25 GMT", "subject": "GRB 240414A: AbAO optical upprer limit", "eventId": "GRB 240414A", "instruments": ["AbAO"]}
{"circularId": "9828", "createdOn": "09/08/19 21:51:06 GMT", "subject": "GRB 090817: aphotometry of USNO-B1.0 341-0096763", "eventId": "GRB 090817", "instruments": []}
{"circularId": "1075", "createdOn": "01/06/29 21:17:56 GMT", "subject": "GRB010629: A Burst Localized by HETE", "eventId": "GRB010629", "instruments": ["HETE"]}
{"circularId": "4297", "createdOn": "05/11/22 12:06:55 GMT", "subject": "GRB051008: Suzaku WAM observation of the prompt emission", "eventId": "GRB051008", "instruments": ["Suzaku/WAM"]}
{"circularId": "27360", "createdOn": "20/03/11 13:06:08 GMT", "subject": "LIGO/Virgo S200311bg: No counterpart candidates in INTEGRAL SPI-ACS,prompt observation", "eventId": "LIGO/Virgo S200311bg", "instruments": ["INTEGRAL SPI-ACS"]}
{"circularId": "117", "createdOn": "98/06/19 23:23:44 GMT", "subject": "GRB 980613:  Optical transient and its host galaxy", "eventId": "GRB 980613", "instruments": []}
{"circularId": "23745", "createdOn": "19/01/17 09:16:12 GMT", "subject": "GRB190114C: ATCA detection of the radio afterglow", "eventId": "GRB190114C", "instruments": ["ATCA"]}
{"circularId": "20452", "createdOn": "17/01/13 18:39:20 GMT", "subject": "GRB 170113A: Fermi GBM observations", "eventId": "GRB 170113A", "instruments": ["Fermi/GBM"]}
{"circularId": "23938", "createdOn": "19/03/07 03:43:22 GMT", "subject": "GRB 190306A: Tiled Swift observations", "eventId": "GRB 190306A", "instruments": ["Swift"]}
{"circularId": "28741", "createdOn": "20/10/22 10:03:44 GMT", "subject": "GRB 201014A: 2.0m HCT upper limit", "eventId": "GRB 201014A", "instruments": ["2.0m HCT"]}
{"circularId": "27493", "createdOn": "20/04/04 17:32:47 GMT", "subject": "GRB 200404A: BALROG localization (Fermi Trigger 607712227 / GRB 200404706)", "eventId": "GRB 200404A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "2697", "createdOn": "04/09/07 12:51:21 GMT", "subject": "GRB040903,  REM near-IR observation", "eventId": "GRB040903", "instruments": ["REM"]}
{"circularId": "27949", "createdOn": "20/06/15 15:23:05 GMT", "subject": "GRB 200613A: Continued Xinglong-2.16m optical observations", "eventId": "GRB 200613A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "8743", "createdOn": "08/12/28 02:01:57 GMT", "subject": "GRB 081228: TAROT Calern observatory optical observations", "eventId": "GRB 081228", "instruments": ["TAROT"]}
{"circularId": "5764", "createdOn": "06/10/28 03:00:50 GMT", "subject": "GRB 061028: TAROT Calern observatory late optical observations", "eventId": "GRB 061028", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "24119", "createdOn": "19/04/13 16:05:02 GMT", "subject": "LIGO/Virgo S190412m: Palomar Gattini-IR Wide-field Infrared Follow-up", "eventId": "LIGO/Virgo S190412m", "instruments": ["Gattini-IR"]}
{"circularId": "18903", "createdOn": "16/01/19 20:53:36 GMT", "subject": "LIGO/Virgo G184098: MASTER final result", "eventId": "LIGO/Virgo G184098", "instruments": ["MASTER"]}
{"circularId": "3541", "createdOn": "05/06/09 16:44:29 GMT", "subject": "GRB 050607: MDM Observation", "eventId": "GRB 050607", "instruments": ["MDM"]}
{"circularId": "15247", "createdOn": "13/09/25 06:05:22 GMT", "subject": "GRB 130925A: GROND afterglow candidate", "eventId": "GRB 130925A", "instruments": ["GROND"]}
{"circularId": "5854", "createdOn": "06/11/26 09:01:04 GMT", "subject": "GRB 061126: Swift detection of a burst", "eventId": "GRB 061126", "instruments": ["Swift"]}
{"circularId": "22674", "createdOn": "18/04/25 14:10:33 GMT", "subject": "GRB 180425A: Swift/UVOT Upper Limits", "eventId": "GRB 180425A", "instruments": ["Swift/UVOT"]}
{"circularId": "19495", "createdOn": "16/06/03 06:44:27 GMT", "subject": "GRB 160601A: MITSuME Akeno optical upper limits", "eventId": "GRB 160601A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "34004", "createdOn": "23/06/18 09:29:34 GMT", "subject": "LIGO/Virgo S230616aa: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230616aa", "instruments": ["MASTER-Net"]}
{"circularId": "17295", "createdOn": "15/01/11 06:03:26 GMT", "subject": "GRB 150110B: Fermi GBM Detection", "eventId": "GRB 150110B", "instruments": ["Fermi/GBM"]}
{"circularId": "36181", "createdOn": "24/04/19 15:17:47 GMT", "subject": "GRB 240418A: Swift-XRT refined Analysis", "eventId": "GRB 240418A", "instruments": ["Swift/XRT"]}
{"circularId": "21459", "createdOn": "17/08/11 17:02:15 GMT", "subject": "LIGO/Virgo G296853: BOOTES-1 and GTC optical observations", "eventId": "LIGO/Virgo G296853", "instruments": ["BOOTES-1", "GTC"]}
{"circularId": "26346", "createdOn": "19/12/05 17:22:42 GMT", "subject": "GRB 191130A: Swift-XRT observations", "eventId": "GRB 191130A", "instruments": ["Swift/XRT"]}
{"circularId": "29549", "createdOn": "21/02/23 00:32:17 GMT", "subject": "GRB 210222B: Liverpool Telescope optical detection", "eventId": "GRB 210222B", "instruments": ["Liverpool Telescope"]}
{"circularId": "23564", "createdOn": "18/12/26 11:36:28 GMT", "subject": "GRB 181225A: Global MASTER Net optical observations", "eventId": "GRB 181225A", "instruments": ["MASTER-Net"]}
{"circularId": "35274", "createdOn": "23/12/05 20:09:43 GMT", "subject": "GRB 231204A: Glowbug gamma-ray detection", "eventId": "GRB 231204A", "instruments": ["Glowbug"]}
{"circularId": "10014", "createdOn": "09/10/11 15:16:55 GMT", "subject": "GRB 091010: RXTE detection", "eventId": "GRB 091010", "instruments": ["RXTE"]}
{"circularId": "7125", "createdOn": "07/11/22 08:18:59 GMT", "subject": "GRB 071122: Corrected P60 Coordinates", "eventId": "GRB 071122", "instruments": ["P60"]}
{"circularId": "36317", "createdOn": "24/04/26 15:31:29 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: EP240426a possible optical detection", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "23945", "createdOn": "19/03/11 13:16:34 GMT", "subject": "GRB 190305A: Swift-XRT afterglow detection", "eventId": "GRB 190305A", "instruments": ["Swift/XRT"]}
{"circularId": "27299", "createdOn": "20/03/03 06:34:52 GMT", "subject": "LIGO/Virgo S200302c: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["CALET"]}
{"circularId": "10712", "createdOn": "10/05/04 20:29:03 GMT", "subject": "GRB 100504A: Swift detection of a burst", "eventId": "GRB 100504A", "instruments": ["Swift"]}
{"circularId": "1050", "createdOn": "01/04/26 08:55:11 GMT", "subject": "Millimeter observation of SGR 1900+14", "eventId": "SGR 1900+14", "instruments": []}
{"circularId": "20102", "createdOn": "16/10/23 23:06:38 GMT", "subject": "GRB 161023A (Integral trigger 7613) MASTER-Net bright OT detection", "eventId": "GRB 161023A", "instruments": ["MASTER-Net", "Integral"]}
{"circularId": "26316", "createdOn": "19/11/30 10:35:03 GMT", "subject": "GRB 191129A: AstroSat CZTI detection", "eventId": "GRB 191129A", "instruments": ["AstroSat CZTI"]}
{"circularId": "26686", "createdOn": "20/01/09 14:36:23 GMT", "subject": "LIGO/Virgo S200105ae: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S200105ae", "instruments": ["Gaia"]}
{"circularId": "12560", "createdOn": "11/11/17 16:54:52 GMT", "subject": "GRB 111117A: GMG upper limit", "eventId": "GRB 111117A", "instruments": ["GMG"]}
{"circularId": "20018", "createdOn": "16/10/08 21:35:58 GMT", "subject": "GRB 161007A: Mondy optical observations", "eventId": "GRB 161007A", "instruments": ["Mondy"]}
{"circularId": "37297", "createdOn": "24/08/26 14:05:15 GMT", "subject": "SGR 1E 1841-045 / Kes 73: SVOM/GRM observation", "eventId": "SGR 1E 1841-045 / Kes 73", "instruments": ["SVOM/GRM"]}
{"circularId": "21944", "createdOn": "17/10/01 01:07:34 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 528508320/170930994 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 528508320/170930994", "instruments": ["Fermi"]}
{"circularId": "16806", "createdOn": "14/09/09 13:03:53 GMT", "subject": "GRB 140907A: MASTER optical observations", "eventId": "GRB 140907A", "instruments": ["MASTER"]}
{"circularId": "20966", "createdOn": "17/04/01 02:04:01 GMT", "subject": "DOAO 1m telescope V, R, I observation of GRB 170317A", "eventId": "GRB 170317A", "instruments": ["DOAO 1m telescope"]}
{"circularId": "16868", "createdOn": "14/10/01 13:06:20 GMT", "subject": "Konus-Wind observation of GRB 140930B", "eventId": "GRB 140930B", "instruments": ["Konus-Wind"]}
{"circularId": "3370", "createdOn": "05/05/06 13:31:30 GMT", "subject": "GRB050505: AAVSO observations", "eventId": "GRB050505", "instruments": ["AAVSO"]}
{"circularId": "35316", "createdOn": "23/12/11 01:12:12 GMT", "subject": "GRB 231210B: detection of the optical counterpart with the LCOGT 40cm telescope at Sutherland Observatory", "eventId": "GRB 231210B", "instruments": ["LCOGT/40cm"]}
{"circularId": "5696", "createdOn": "06/10/05 11:38:35 GMT", "subject": "GRB061004: Swift/UVOT optical observations", "eventId": "GRB061004", "instruments": ["Swift/UVOT"]}
{"circularId": "31348", "createdOn": "22/01/01 05:53:46 GMT", "subject": "GRB 220101A: Correction to GCN 31347", "eventId": "GRB 220101A", "instruments": []}
{"circularId": "34127", "createdOn": "23/07/01 00:55:44 GMT", "subject": "LIGO/Virgo/KAGRA S230630bq: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230630bq", "instruments": []}
{"circularId": "38629", "createdOn": "24/12/18 22:02:20 GMT", "subject": "GRB 241218A: Swift-BAT refined analysis", "eventId": "GRB 241218A", "instruments": ["Swift/BAT"]}
{"circularId": "8653", "createdOn": "08/12/11 12:16:45 GMT", "subject": "GRB 081211: Swift detection of a burst", "eventId": "GRB 081211", "instruments": ["Swift"]}
{"circularId": "17257", "createdOn": "14/12/30 19:13:43 GMT", "subject": "GRB 141230A: Fermi GBM detection", "eventId": "GRB 141230A", "instruments": ["Fermi/GBM"]}
{"circularId": "10298", "createdOn": "09/12/30 07:57:12 GMT", "subject": "GRB 091230: a long GRB detected by INTEGRAL", "eventId": "GRB 091230", "instruments": ["INTEGRAL"]}
{"circularId": "12457", "createdOn": "11/10/19 11:49:22 GMT", "subject": "GRB 111018A: Swift-BAT refined analysis", "eventId": "GRB 111018A", "instruments": ["Swift-BAT"]}
{"circularId": "6947", "createdOn": "07/10/19 22:14:41 GMT", "subject": "GRB 071018: Mercator Telescope optical observations", "eventId": "GRB 071018", "instruments": ["Mercator Telescope"]}
{"circularId": "24259", "createdOn": "19/04/27 04:15:07 GMT", "subject": "LIGO/Virgo S190426c: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["MAXI/GSC"]}
{"circularId": "22817", "createdOn": "18/06/21 10:04:12 GMT", "subject": "GRB 180620B: Swift-XRT refined Analysis", "eventId": "GRB 180620B", "instruments": ["Swift/XRT"]}
{"circularId": "28463", "createdOn": "20/09/20 15:47:09 GMT", "subject": "GRB 200920A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200920A", "instruments": ["Fermi/GBM"]}
{"circularId": "9579", "createdOn": "09/06/26 11:26:22 GMT", "subject": "GRB 090626: Fermi GBM detection", "eventId": "GRB 090626", "instruments": ["Fermi/GBM"]}
{"circularId": "23207", "createdOn": "18/09/05 18:09:33 GMT", "subject": "GRB 180905A: Enhanced Swift-XRT position", "eventId": "GRB 180905A", "instruments": ["Swift/XRT"]}
{"circularId": "6871", "createdOn": "07/10/10 21:09:02 GMT", "subject": "GRB 071010B: Swift detection of a burst", "eventId": "GRB 071010B", "instruments": ["Swift"]}
{"circularId": "14766", "createdOn": "13/06/05 07:08:04 GMT", "subject": "GRB 130604A: Swift-XRT refined Analysis", "eventId": "GRB 130604A", "instruments": ["Swift/XRT"]}
{"circularId": "4635", "createdOn": "06/02/02 17:29:35 GMT", "subject": "GRB 060202:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060202", "instruments": ["Swift/BAT"]}
{"circularId": "30342", "createdOn": "21/06/29 19:30:33 GMT", "subject": "IceCube-210629A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-210629A", "instruments": ["IceCube"]}
{"circularId": "1531", "createdOn": "02/09/03 20:02:15 GMT", "subject": "XRF 020903, optical observations", "eventId": "XRF 020903", "instruments": []}
{"circularId": "21509", "createdOn": "17/08/17 14:09:25 GMT", "subject": "LIGO/Virgo G298048: Identification of a binary neutron star candidate coincident with Fermi GBM trigger 524666471/170817529", "eventId": "LIGO/Virgo G298048", "instruments": ["Fermi-GBM"]}
{"circularId": "3624", "createdOn": "05/07/16 14:10:33 GMT", "subject": "GRB050716: Correction to sign in XRT coordinate", "eventId": "GRB050716", "instruments": ["XRT"]}
{"circularId": "37667", "createdOn": "24/10/02 06:13:52 GMT", "subject": "GRB241001A: optical afterglow candidate", "eventId": "GRB241001A", "instruments": []}
{"circularId": "32395", "createdOn": "22/07/14 18:41:13 GMT", "subject": "GRB 220714B: Enhanced Swift-XRT position", "eventId": "GRB 220714B", "instruments": ["Swift/XRT"]}
{"circularId": "5242", "createdOn": "06/06/07 19:41:47 GMT", "subject": "GRB 060607: Swift-BAT Refined Analysis", "eventId": "GRB 060607", "instruments": ["Swift-BAT"]}
{"circularId": "22972", "createdOn": "18/07/20 13:00:27 GMT", "subject": "GRB 180718A: MASTER optical observation", "eventId": "GRB 180718A", "instruments": ["MASTER"]}
{"circularId": "38135", "createdOn": "24/11/08 19:21:11 GMT", "subject": "GRB 241108A: Swift ToO observations", "eventId": "GRB 241108A", "instruments": ["Swift"]}
{"circularId": "17784", "createdOn": "15/04/28 19:47:55 GMT", "subject": "GRB 150413A: CrAO optical observations", "eventId": "GRB 150413A", "instruments": ["CrAO"]}
{"circularId": "7580", "createdOn": "08/04/09 18:36:58 GMT", "subject": "GRB 080330 optical observations", "eventId": "GRB 080330", "instruments": []}
{"circularId": "36887", "createdOn": "24/07/16 13:34:33 GMT", "subject": "GRB 240715A: GECAM-C detection of a short burst", "eventId": "GRB 240715A", "instruments": ["GECAM-C"]}
{"circularId": "29", "createdOn": "98/01/11 00:00:00 GMT", "subject": "GRB 971214: Redshift from Keck Observations", "eventId": "GRB 971214", "instruments": ["Keck"]}
{"circularId": "8315", "createdOn": "08/10/03 15:08:39 GMT", "subject": "AXP 1E1547.0-5408 (SGR 1550-5418): Fermi GBM detection", "eventId": "AXP 1E1547.0-5408 (SGR 1550-5418)", "instruments": ["Fermi/GBM"]}
{"circularId": "462", "createdOn": "99/12/16 15:46:06 GMT", "subject": "R-band Observations of GRB991208 at TNG", "eventId": "GRB991208", "instruments": ["TNG"]}
{"circularId": "33597", "createdOn": "23/04/09 17:45:20 GMT", "subject": "Fermi  trigger No 702745263: Global MASTER-Net observations report", "eventId": "Fermi trigger No 702745263", "instruments": ["MASTER-Net"]}
{"circularId": "1367", "createdOn": "02/04/12 23:59:52 GMT", "subject": "GRB 020409, No Optical Detection to R = 22", "eventId": "GRB 020409", "instruments": []}
{"circularId": "24086", "createdOn": "19/04/10 02:04:51 GMT", "subject": "LIGO/Virgo S190408an: DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["DDOTI/OAN"]}
{"circularId": "26289", "createdOn": "19/11/24 11:08:34 GMT", "subject": "LIGO/Virgo S191124be: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191124be", "instruments": ["MASTER-Net"]}
{"circularId": "13930", "createdOn": "12/10/30 09:05:32 GMT", "subject": "GRB 121027A: X-shooter redshift confirmation", "eventId": "GRB 121027A", "instruments": ["X-shooter"]}
{"circularId": "11383", "createdOn": "10/10/26 17:45:31 GMT", "subject": "GRB 101024A: GROND optical/NIR observations", "eventId": "GRB 101024A", "instruments": ["GROND"]}
{"circularId": "24189", "createdOn": "19/04/25 16:20:31 GMT", "subject": "LIGO/Virgo S190408an: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S190408an", "instruments": ["Gaia"]}
{"circularId": "32951", "createdOn": "22/11/20 12:55:23 GMT", "subject": "LAT GRB221119.63: Global MASTER-Net observations report", "eventId": "LAT GRB221119.63", "instruments": ["MASTER-Net"]}
{"circularId": "27464", "createdOn": "20/03/28 20:01:16 GMT", "subject": "GRB 200325B: Tautenburg observations", "eventId": "GRB 200325B", "instruments": ["Tautenburg"]}
{"circularId": "20460", "createdOn": "17/01/15 06:28:51 GMT", "subject": "GRB 170112B: POLAR observation", "eventId": "GRB 170112B", "instruments": ["POLAR"]}
{"circularId": "26390", "createdOn": "19/12/11 16:53:03 GMT", "subject": "LIGO/Virgo S191204r: GRAWITA VST-ESO PARANAL transient candidates discovery.", "eventId": "LIGO/Virgo S191204r", "instruments": ["GRAWITA", "VST"]}
{"circularId": "20944", "createdOn": "17/03/30 22:43:47 GMT", "subject": "GRB 170330A: Swift detection of a burst", "eventId": "GRB 170330A", "instruments": ["Swift"]}
{"circularId": "5345", "createdOn": "06/07/19 10:56:18 GMT", "subject": "GRB060719: FRAM early follow-up limit", "eventId": "GRB060719", "instruments": ["FRAM"]}
{"circularId": "22031", "createdOn": "17/10/21 03:32:12 GMT", "subject": "GRB 171020A: Confirmation of OT fading", "eventId": "GRB 171020A", "instruments": []}
{"circularId": "31192", "createdOn": "21/12/09 14:44:15 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-211209A", "eventId": "NuEm-211209A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "25389", "createdOn": "19/08/18 03:07:50 GMT", "subject": "LIGO/Virgo S190814bv: No candidates found in J-GEM follow-up observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["J-GEM"]}
{"circularId": "16769", "createdOn": "14/09/04 05:28:27 GMT", "subject": "GRB140903A: Discovery Channel Telescope Optical Detection", "eventId": "GRB140903A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "15212", "createdOn": "13/09/12 08:57:42 GMT", "subject": "GRB 130912A: Swift detection of a short burst", "eventId": "GRB 130912A", "instruments": ["Swift"]}
{"circularId": "22248", "createdOn": "17/12/12 22:16:30 GMT", "subject": "GRB 171212A/Swift J1935.7+2036: Swift/UVOT Upper Limits", "eventId": "GRB 171212A/Swift J1935.7+2036", "instruments": ["Swift", "UVOT"]}
{"circularId": "19329", "createdOn": "16/04/22 19:26:41 GMT", "subject": "GRB 160422A: Fermi-LAT Detection", "eventId": "GRB 160422A", "instruments": ["Fermi/LAT"]}
{"circularId": "16964", "createdOn": "14/10/26 21:57:26 GMT", "subject": "GRB 141026A: Swift/UVOT Upper Limits", "eventId": "GRB 141026A", "instruments": ["Swift/UVOT"]}
{"circularId": "31973", "createdOn": "22/04/30 18:35:16 GMT", "subject": "GRB 220430A: Enhanced Swift-XRT position", "eventId": "GRB 220430A", "instruments": ["Swift/XRT"]}
{"circularId": "24108", "createdOn": "19/04/12 15:11:33 GMT", "subject": "LIGO/Virgo S190412m: Insight-HXMT/HE observation", "eventId": "LIGO/Virgo S190412m", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "2261", "createdOn": "03/05/31 23:04:24 GMT", "subject": "GRB030528(=H2724): Revised SXC Localization", "eventId": "GRB030528(=H2724)", "instruments": ["SXC"]}
{"circularId": "38004", "createdOn": "24/10/31 11:54:00 GMT", "subject": "GRB 241030B: GTC/OSIRIS+ tentative spectroscopic redshift z = 2.82", "eventId": "GRB 241030B", "instruments": ["GTC/OSIRIS+"]}
{"circularId": "12897", "createdOn": "12/01/24 02:54:46 GMT", "subject": "GRB 120119A : SMA submm follow-up observation", "eventId": "GRB 120119A", "instruments": ["SMA"]}
{"circularId": "25982", "createdOn": "19/10/08 14:16:56 GMT", "subject": "TESS Detection of the Optical Emission from the Possible Untriggered GRB Associated with ZTF19abvizsw", "eventId": "ZTF19abvizsw", "instruments": ["TESS"]}
{"circularId": "4000", "createdOn": "05/09/19 01:44:07 GMT", "subject": "Swift-BAT trigger 155764 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "32588", "createdOn": "22/09/26 17:58:14 GMT", "subject": "Swift GRB 220926A: Global MASTER-Net observations report", "eventId": "Swift GRB 220926A", "instruments": ["MASTER-Net"]}
{"circularId": "8178", "createdOn": "08/09/03 18:02:51 GMT", "subject": "GRB 080903: Swift-XRT Refined Analysis", "eventId": "GRB 080903", "instruments": ["Swift/XRT"]}
{"circularId": "31812", "createdOn": "22/04/01 21:40:11 GMT", "subject": "GRB 220401B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220401B", "instruments": ["Fermi/GBM"]}
{"circularId": "23317", "createdOn": "18/10/10 12:55:25 GMT", "subject": "GRB 181010A: Swift/UVOT Detection", "eventId": "GRB 181010A", "instruments": ["Swift/UVOT"]}
{"circularId": "31120", "createdOn": "21/11/24 20:42:41 GMT", "subject": "IceCube-211123A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-211123A", "instruments": ["Fermi-GBM"]}
{"circularId": "37893", "createdOn": "24/10/26 16:20:45 GMT", "subject": "GRB241025A:  1.3m DFOT optical afterglow detection", "eventId": "GRB241025A", "instruments": ["DFOT"]}
{"circularId": "357", "createdOn": "99/06/29 17:58:17 GMT", "subject": "GRB 990627, radio observations", "eventId": "GRB 990627", "instruments": []}
{"circularId": "13219", "createdOn": "12/04/04 23:27:18 GMT", "subject": "GRB 120401A: GROND Detection of an optical/NIR afterglow candidate", "eventId": "GRB 120401A", "instruments": ["GROND"]}
{"circularId": "18218", "createdOn": "15/09/01 00:14:09 GMT", "subject": "GRB 150831A: Swift/UVOT Upper Limits", "eventId": "GRB 150831A", "instruments": ["Swift/UVOT"]}
{"circularId": "13913", "createdOn": "12/10/28 05:31:03 GMT", "subject": "GRB 121028A: Swift detection of a burst", "eventId": "GRB 121028A", "instruments": ["Swift"]}
{"circularId": "25370", "createdOn": "19/08/16 15:31:53 GMT", "subject": "S190814bv: MASTER analysis of DECam-GROWTH candidates", "eventId": "S190814bv", "instruments": ["MASTER", "DECam-GROWTH"]}
{"circularId": "34017", "createdOn": "23/06/19 02:52:53 GMT", "subject": "LIGO/Virgo S230619e: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619e", "instruments": ["MASTER-Net"]}
{"circularId": "20413", "createdOn": "17/01/10 06:15:41 GMT", "subject": "LIGO/Virgo G268556: ATLAS17aeu position is consistent with GRB170105A", "eventId": "LIGO/Virgo G268556", "instruments": ["ATLAS"]}
{"circularId": "19718", "createdOn": "16/07/16 13:23:48 GMT", "subject": "GRB 160716A: Swift-XRT refined Analysis", "eventId": "GRB 160716A", "instruments": ["Swift/XRT"]}
{"circularId": "29411", "createdOn": "21/02/06 11:15:41 GMT", "subject": "VLT/X-shooter redshift of 1.466 for ZTF21aagwbjr/AT2021buv, strengthening its association with GRB 210204A", "eventId": ["ZTF21aagwbjr", "AT2021buv"], "instruments": ["VLT/X-shooter"]}
{"circularId": "25973", "createdOn": "19/10/07 17:53:55 GMT", "subject": "Konus-Wind observation of GRB 191004A", "eventId": "GRB 191004A", "instruments": ["Konus-Wind"]}
{"circularId": "36297", "createdOn": "24/04/25 01:50:51 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: ANU 2.3m followup of candidate counterparts", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["ANU 2.3m"]}
{"circularId": "10846", "createdOn": "10/06/15 10:01:56 GMT", "subject": "GRB 100614A: Swift-XRT refined analysis", "eventId": "GRB 100614A", "instruments": ["Swift/XRT"]}
{"circularId": "16968", "createdOn": "14/10/28 16:59:55 GMT", "subject": "GRB 141026A: GTC spectroscopy", "eventId": "GRB 141026A", "instruments": ["GTC"]}
{"circularId": "13044", "createdOn": "12/03/12 08:11:59 GMT", "subject": "GRB 120311B: Swift-XRT refined Analysis", "eventId": "GRB 120311B", "instruments": ["Swift/XRT"]}
{"circularId": "24561", "createdOn": "19/05/16 02:38:48 GMT", "subject": "GRB 190515B: Swift-XRT refined Analysis", "eventId": "GRB 190515B", "instruments": ["Swift/XRT"]}
{"circularId": "38402", "createdOn": "24/12/01 06:44:24 GMT", "subject": "LIGO/Virgo/KAGRA S241201ac: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241201ac", "instruments": []}
{"circularId": "280", "createdOn": "99/03/19 18:01:47 GMT", "subject": "GRB 990316, Optical observations", "eventId": "GRB 990316", "instruments": []}
{"circularId": "10575", "createdOn": "10/04/04 14:49:54 GMT", "subject": "MASTER observations on the Swift second trigger on LS V +44 17", "eventId": "LS V +44 17", "instruments": ["MASTER", "Swift"]}
{"circularId": "27562", "createdOn": "20/04/13 03:11:36 GMT", "subject": "IceCube-200410A : Upper limits from Insight-HXMT/HE observations", "eventId": "IceCube-200410A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "31984", "createdOn": "22/05/01 22:56:07 GMT", "subject": "GRB 220501A: GRANDMA/TJML Optical Observations", "eventId": "GRB 220501A", "instruments": ["GRANDMA/TJML"]}
{"circularId": "13763", "createdOn": "12/09/14 00:04:22 GMT", "subject": "GRB 120913B: Swift detection of a burst", "eventId": "GRB 120913B", "instruments": ["Swift"]}
{"circularId": "28296", "createdOn": "20/08/27 19:09:07 GMT", "subject": "Fermi GRB 200824A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200824A", "instruments": ["MASTER-Net"]}
{"circularId": "35870", "createdOn": "24/03/05 14:06:31 GMT", "subject": "IPN triangulation of GRB 240229A", "eventId": "GRB 240229A", "instruments": ["IPN"]}
{"circularId": "8380", "createdOn": "08/10/16 17:19:43 GMT", "subject": "GRB 081011: Enhanced Swift-XRT position", "eventId": "GRB 081011", "instruments": ["Swift/XRT"]}
{"circularId": "3243", "createdOn": "05/04/12 12:35:02 GMT", "subject": "GRB 050412: Optical observations", "eventId": "GRB 050412", "instruments": []}
{"circularId": "9335", "createdOn": "09/05/10 05:41:38 GMT", "subject": "GRB 090509: Swift-BAT refined analysis", "eventId": "GRB 090509", "instruments": ["Swift/BAT"]}
{"circularId": "38618", "createdOn": "24/12/18 13:50:59 GMT", "subject": "EP241217a: REM optical/NIR upper limits", "eventId": "EP241217a", "instruments": ["REM"]}
{"circularId": "37328", "createdOn": "24/08/28 21:17:13 GMT", "subject": "GRB 240828A: AstroSat CZTI detection of a long burst", "eventId": "GRB 240828A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "37409", "createdOn": "24/09/06 12:14:36 GMT", "subject": "GRB 240905E: NOT optical upper limits", "eventId": "GRB 240905E", "instruments": ["NOT"]}
{"circularId": "38119", "createdOn": "24/11/07 21:17:07 GMT", "subject": "GRB 241105A: ePESSTO+ NTT optical afterglow detection", "eventId": "GRB 241105A", "instruments": ["ePESSTO", "NTT"]}
{"circularId": "34189", "createdOn": "23/07/10 07:10:03 GMT", "subject": "GRB 230707B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230707B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "12239", "createdOn": "11/08/02 21:38:15 GMT", "subject": "GRB 110801A: Evidence for a jet break", "eventId": "GRB 110801A", "instruments": []}
{"circularId": "8286", "createdOn": "08/09/24 09:27:20 GMT", "subject": "Swift trigger 325707: Swift-XRT upper limit", "eventId": "Swift trigger 325707", "instruments": ["Swift/XRT"]}
{"circularId": "11280", "createdOn": "10/09/15 11:37:28 GMT", "subject": "GRB 100915A: Swift-XRT refined analysis", "eventId": "GRB 100915A", "instruments": ["Swift/XRT"]}
{"circularId": "17700", "createdOn": "15/04/14 13:57:16 GMT", "subject": "GRB150413A, optical observations", "eventId": "GRB150413A", "instruments": []}
{"circularId": "32390", "createdOn": "22/07/14 06:28:25 GMT", "subject": "GRB 220710A: Swift/UVOT Upper Limits", "eventId": "GRB 220710A", "instruments": ["Swift/UVOT"]}
{"circularId": "37900", "createdOn": "24/10/27 03:12:36 GMT", "subject": "GRB 241026A: COLIBRÍ Detection of the Optical Counterpart", "eventId": "GRB 241026A", "instruments": ["COLIBRÍ"]}
{"circularId": "18185", "createdOn": "15/08/21 02:51:09 GMT", "subject": "Swift Trigger 652824: Is most likely a noise fluctuation in the direction of M31", "eventId": "Swift Trigger 652824", "instruments": []}
{"circularId": "14431", "createdOn": "13/04/21 16:54:47 GMT", "subject": "GRB 130420A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130420A", "instruments": ["RATIR"]}
{"circularId": "28252", "createdOn": "20/08/16 23:33:18 GMT", "subject": "Swift GRB200816.17: Global MASTER-Net observations report", "eventId": "Swift GRB200816.17", "instruments": ["MASTER-Net"]}
{"circularId": "18620", "createdOn": "15/11/19 10:52:47 GMT", "subject": "610 MHz detection of GRB 151027A with the GMRT", "eventId": "GRB 151027A", "instruments": ["GMRT"]}
{"circularId": "7350", "createdOn": "08/03/03 09:39:13 GMT", "subject": "GRB 080303: REM NIR afterglow candidate", "eventId": "GRB 080303", "instruments": ["REM"]}
{"circularId": "18113", "createdOn": "15/08/04 08:45:32 GMT", "subject": "GRB 150727A: IRSF NIR observation", "eventId": "GRB 150727A", "instruments": ["IRSF NIR"]}
{"circularId": "12752", "createdOn": "11/12/29 04:40:16 GMT", "subject": "GRB 111228A: Swift/UVOT Detection", "eventId": "GRB 111228A", "instruments": ["Swift/UVOT"]}
{"circularId": "26840", "createdOn": "20/01/21 16:05:04 GMT", "subject": "GRB 200120A: Insight-HXMT/HE detection", "eventId": "GRB 200120A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36638", "createdOn": "24/06/07 14:17:26 GMT", "subject": "GRB 240607A: AstroSat CZTI detection of bright long burst", "eventId": "GRB 240607A", "instruments": ["AstroSat CZTI"]}
{"circularId": "12094", "createdOn": "11/06/26 14:50:30 GMT", "subject": "GRB 110625A: Konkoly observations", "eventId": "GRB 110625A", "instruments": ["Konkoly"]}
{"circularId": "29827", "createdOn": "21/04/17 20:07:06 GMT", "subject": "GRB 210413B: Swift-XRT observations", "eventId": "GRB 210413B", "instruments": ["Swift/XRT"]}
{"circularId": "34514", "createdOn": "23/08/21 16:35:40 GMT", "subject": "GRB 20230818A: GIT optical upper limit", "eventId": "GRB 20230818A", "instruments": ["GIT"]}
{"circularId": "22879", "createdOn": "18/07/01 21:15:44 GMT", "subject": "GRB 180626C : GOTO optical observations", "eventId": "GRB 180626C", "instruments": ["GOTO"]}
{"circularId": "22771", "createdOn": "18/06/13 16:16:56 GMT", "subject": "GRB 180613A: Prompt enhanced Swift-XRT position", "eventId": "GRB 180613A", "instruments": ["Swift/XRT"]}
{"circularId": "29930", "createdOn": "21/05/04 17:11:37 GMT", "subject": "GRB 210504A: update on the BAT trigger time and burst duration", "eventId": "GRB 210504A", "instruments": ["Swift/BAT"]}
{"circularId": "13290", "createdOn": "12/05/14 01:55:14 GMT", "subject": "GRB 120514A: TAROT Calern observatory optical observations", "eventId": "GRB 120514A", "instruments": ["TAROT"]}
{"circularId": "27819", "createdOn": "20/05/25 14:50:33 GMT", "subject": "GRB 200525A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200525A", "instruments": ["Fermi/GBM"]}
{"circularId": "33942", "createdOn": "23/06/09 06:42:00 GMT", "subject": "LIGO/Virgo S230609a: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230609a", "instruments": ["MASTER-Net"]}
{"circularId": "12874", "createdOn": "12/01/19 15:24:03 GMT", "subject": "GRB 120119A: Fermi GBM observation", "eventId": "GRB 120119A", "instruments": ["Fermi/GBM"]}
{"circularId": "28210", "createdOn": "20/08/06 15:46:44 GMT", "subject": "IceCube-200806A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200806A", "instruments": ["IceCube"]}
{"circularId": "11730", "createdOn": "11/02/14 23:04:03 GMT", "subject": "GRB110213A: RAPTOR Early Optical Peak and Plateau Measurements", "eventId": "GRB 110213A", "instruments": ["RAPTOR"]}
{"circularId": "3169", "createdOn": "05/04/02 09:02:51 GMT", "subject": "GRB050402: XDSS counterpart", "eventId": "GRB050402", "instruments": ["XDSS"]}
{"circularId": "8845", "createdOn": "09/01/23 15:56:03 GMT", "subject": "AXP 1E1547.0-5408: Suzaku WAM detections of the current activity", "eventId": "AXP 1E1547.0-5408", "instruments": ["Suzaku/WAM"]}
{"circularId": "10269", "createdOn": "09/12/08 22:10:36 GMT", "subject": "GRB091208B: NOT optical observations", "eventId": "GRB091208B", "instruments": ["NOT"]}
{"circularId": "32961", "createdOn": "22/11/21 07:30:57 GMT", "subject": "GRB221120A: Montarrenti Observatory Upper Limit", "eventId": "GRB 221120A", "instruments": ["Montarrenti Observatory"]}
{"circularId": "21743", "createdOn": "17/08/29 07:29:05 GMT", "subject": "GRB170827A: Further GROND follow-up observations", "eventId": "GRB170827A", "instruments": ["GROND"]}
{"circularId": "2844", "createdOn": "04/12/13 05:59:51 GMT", "subject": "GRB041211, BVRcIc field calibration", "eventId": "GRB 041211", "instruments": []}
{"circularId": "31716", "createdOn": "22/03/09 02:30:44 GMT", "subject": "GRB 220308A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220308A", "instruments": ["Swift/BAT"]}
{"circularId": "6159", "createdOn": "07/02/28 21:51:23 GMT", "subject": "GRB 070227: TAROT La Silla observatory optical observations", "eventId": "GRB 070227", "instruments": ["TAROT"]}
{"circularId": "20625", "createdOn": "17/02/07 21:17:17 GMT", "subject": "Konus-Wind observation of GRB 170206A", "eventId": "GRB 170206A", "instruments": ["Konus-Wind"]}
{"circularId": "27004", "createdOn": "20/02/06 22:22:43 GMT", "subject": "GRB 200205B: ESO/NTT near-infrared imaging", "eventId": "GRB 200205B", "instruments": ["ESO/NTT"]}
{"circularId": "1683", "createdOn": "02/11/12 17:21:49 GMT", "subject": "IPN triangulation of GRB021108 (large error box)", "eventId": "GRB 021108", "instruments": ["IPN"]}
{"circularId": "38331", "createdOn": "24/11/26 18:30:47 GMT", "subject": "Trigger_18947: Swift ToO observations (retracted)", "eventId": "Trigger_18947", "instruments": ["Swift"]}
{"circularId": "24827", "createdOn": "19/06/14 12:22:39 GMT", "subject": "Konus-Wind observation of GRB 190611B", "eventId": "GRB 190611B", "instruments": ["Konus-Wind"]}
{"circularId": "14367", "createdOn": "13/04/09 07:40:32 GMT", "subject": "GRB 130408A: Enhanced Swift-XRT position", "eventId": "GRB 130408A", "instruments": ["Swift/XRT"]}
{"circularId": "26603", "createdOn": "19/12/28 07:36:11 GMT", "subject": "GRB 191228A: UKIRT NIR upper limit", "eventId": "GRB 191228A", "instruments": ["UKIRT"]}
{"circularId": "27115", "createdOn": "20/02/17 18:27:44 GMT", "subject": "Further Swift-XRT observations of Swift J0840.7-3516", "eventId": "Swift J0840.7-3516", "instruments": ["Swift/XRT"]}
{"circularId": "33483", "createdOn": "23/03/16 22:15:40 GMT", "subject": "Fermi GRB 230316A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230316A", "instruments": ["MASTER-Net"]}
{"circularId": "30660", "createdOn": "21/08/18 22:39:25 GMT", "subject": "GRB 210818A: Swift-XRT refined Analysis", "eventId": "GRB 210818A", "instruments": ["Swift/XRT"]}
{"circularId": "16033", "createdOn": "14/03/24 01:40:05 GMT", "subject": "GRB 140323A: Swift-XRT refined Analysis", "eventId": "GRB 140323A", "instruments": ["Swift/XRT"]}
{"circularId": "22860", "createdOn": "18/06/26 18:28:59 GMT", "subject": "GRB 180626A: Swift-XRT refined Analysis", "eventId": "GRB 180626A", "instruments": ["Swift/XRT"]}
{"circularId": "8623", "createdOn": "08/12/05 17:33:51 GMT", "subject": "GRB081203A: Radio upper limit at 15 GHz", "eventId": "GRB081203A", "instruments": []}
{"circularId": "24156", "createdOn": "19/04/23 14:55:34 GMT", "subject": "LIGO/Virgo S190421ar/G330308: ANTARES neutrino search", "eventId": "LIGO/Virgo S190421ar/G330308", "instruments": ["ANTARES"]}
{"circularId": "10648", "createdOn": "10/04/22 12:36:14 GMT", "subject": "GRB 100418A: Continued PAIRITEL NIR Observations", "eventId": "GRB 100418A", "instruments": ["PAIRITEL", "NIR"]}
{"circularId": "28365", "createdOn": "20/09/04 02:13:11 GMT", "subject": "GRB 200904A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200904A", "instruments": ["Fermi/GBM"]}
{"circularId": "29759", "createdOn": "21/04/04 16:50:36 GMT", "subject": "GRB 210207B: Prompt and very late time observations with HCT.", "eventId": "GRB 210207B", "instruments": ["HCT"]}
{"circularId": "12334", "createdOn": "11/09/12 20:59:08 GMT", "subject": "GRB 110825A: Further Swift/XRT Observations", "eventId": "GRB 110825A", "instruments": ["Swift/XRT"]}
{"circularId": "1161", "createdOn": "01/11/27 04:31:24 GMT", "subject": "GRB 011121: HST Scheduled", "eventId": "GRB 011121", "instruments": ["HST"]}
{"circularId": "37315", "createdOn": "24/08/28 09:07:31 GMT", "subject": "GRB 240825A: GECAM detection", "eventId": "GRB 240825A", "instruments": ["GECAM"]}
{"circularId": "9765", "createdOn": "09/08/11 14:53:03 GMT", "subject": "VLA radio upper limit on GRB 090809", "eventId": "GRB 090809", "instruments": ["VLA"]}
{"circularId": "28521", "createdOn": "20/09/28 13:24:54 GMT", "subject": "GRB 200928B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200928B", "instruments": ["Fermi/GBM"]}
{"circularId": "858", "createdOn": "00/10/23 14:31:06 GMT", "subject": "GRB001019, Optical Observations", "eventId": "GRB 001019", "instruments": []}
{"circularId": "10772", "createdOn": "10/05/18 12:32:27 GMT", "subject": "GRB 100518A: a long GRB detected with INTEGRAL", "eventId": "GRB 100518A", "instruments": ["INTEGRAL"]}
{"circularId": "8871", "createdOn": "09/02/02 04:51:55 GMT", "subject": "GRB 090201: VLT NIR observations", "eventId": "GRB 090201", "instruments": ["VLT/NIR"]}
{"circularId": "9661", "createdOn": "09/07/13 15:20:47 GMT", "subject": "GRB 090713: Fermi GBM detection", "eventId": "GRB 090713", "instruments": ["Fermi/GBM"]}
{"circularId": "822", "createdOn": "00/09/30 15:52:41 GMT", "subject": "GRB000911: optical VLT observations", "eventId": "GRB000911", "instruments": ["VLT"]}
{"circularId": "26677", "createdOn": "20/01/09 01:56:09 GMT", "subject": "GRB 200109A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200109A", "instruments": ["Fermi/GBM"]}
{"circularId": "37895", "createdOn": "24/10/26 22:55:00 GMT", "subject": "Swift GRB241026.95: Global MASTER-Net observations report", "eventId": "Swift GRB241026.95", "instruments": ["MASTER-Net"]}
{"circularId": "7176", "createdOn": "08/01/13 10:41:38 GMT", "subject": "XRB 080109/SN 2008D: Early decline in brightness and change in colors", "eventId": ["XRB 080109", "SN 2008D"], "instruments": []}
{"circularId": "3401", "createdOn": "05/05/10 03:13:47 GMT", "subject": "GRB 050509b: Further Analysis of Keck LRIS Images", "eventId": "GRB 050509b", "instruments": ["Keck/LRIS"]}
{"circularId": "24489", "createdOn": "19/05/11 20:19:22 GMT", "subject": "LIGO/Virgo S190510g: Update on candidate significance", "eventId": "LIGO/Virgo S190510g", "instruments": []}
{"circularId": "25955", "createdOn": "19/10/05 04:07:48 GMT", "subject": "GRB 191004B: Swift-BAT refined analysis", "eventId": "GRB 191004B", "instruments": ["Swift-BAT"]}
{"circularId": "15597", "createdOn": "13/12/15 12:10:27 GMT", "subject": "GRB 131215A: MAXI/GSC detection", "eventId": "GRB 131215A", "instruments": ["MAXI/GSC"]}
{"circularId": "12018", "createdOn": "11/05/19 23:20:59 GMT", "subject": "IPN localization of bright GRB 110518A", "eventId": "GRB 110518A", "instruments": ["IPN"]}
{"circularId": "19891", "createdOn": "16/09/05 19:16:19 GMT", "subject": "GRB 160905A: Enhanced Swift-XRT position", "eventId": "GRB 160905A", "instruments": ["Swift/XRT"]}
{"circularId": "10335", "createdOn": "10/01/17 16:53:52 GMT", "subject": "GRB 100115A: Gemini-N photometry", "eventId": "GRB 100115A", "instruments": ["Gemini-N"]}
{"circularId": "19289", "createdOn": "16/04/11 16:29:44 GMT", "subject": "GRB 160411A: Fermi GBM detection", "eventId": "GRB 160411A", "instruments": ["Fermi/GBM"]}
{"circularId": "10596", "createdOn": "10/04/15 12:42:26 GMT", "subject": "GRB 100415A: MAXI/GSC detection of a probable GRB", "eventId": "GRB 100415A", "instruments": ["MAXI/GSC"]}
{"circularId": "31818", "createdOn": "22/04/03 10:21:18 GMT", "subject": "GRB 220403A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220403A", "instruments": ["Fermi", "GBM"]}
{"circularId": "10477", "createdOn": "10/03/05 18:24:08 GMT", "subject": "GRB 100305A: Swift/UVOT Upper Limits", "eventId": "GRB 100305A", "instruments": ["Swift/UVOT"]}
{"circularId": "2090", "createdOn": "03/04/04 11:20:41 GMT", "subject": "GRB030329 - more 15 GHz radio data", "eventId": "GRB030329", "instruments": []}
{"circularId": "692", "createdOn": "00/06/07 17:09:24 GMT", "subject": "GRB000604, optical observations", "eventId": "GRB000604", "instruments": []}
{"circularId": "26055", "createdOn": "19/10/22 07:00:19 GMT", "subject": "GRB 191022A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191022A", "instruments": ["Fermi/GBM"]}
{"circularId": "23698", "createdOn": "19/01/15 00:56:14 GMT", "subject": "GRB 150114C#: Planned XMM-Newton observation", "eventId": "GRB 150114C#", "instruments": ["XMM-Newton"]}
{"circularId": "1690", "createdOn": "02/11/14 15:46:02 GMT", "subject": "GRB 021113: Optical observations", "eventId": "GRB 021113", "instruments": []}
{"circularId": "2926", "createdOn": "04/12/30 20:36:44 GMT", "subject": "GRB 041217: Optical observations", "eventId": "GRB 041217", "instruments": []}
{"circularId": "2752", "createdOn": "04/09/26 21:01:40 GMT", "subject": "GRB040924, RTT150 optical observation", "eventId": "GRB040924", "instruments": ["RTT150"]}
{"circularId": "32646", "createdOn": "22/10/10 09:14:47 GMT", "subject": "GRB 221009A (Swift J1913.1+1946): MeerLICHT observations", "eventId": "GRB 221009A", "instruments": ["Swift", "MeerLICHT"]}
{"circularId": "38298", "createdOn": "24/11/22 16:34:38 GMT", "subject": "GRB 241025A: VIRT Optical Upper Limit", "eventId": "GRB 241025A", "instruments": ["VIRT"]}
{"circularId": "24772", "createdOn": "19/06/08 21:16:13 GMT", "subject": "Fermi  trigger No 581719018 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581719018", "instruments": ["MASTER-Net"]}
{"circularId": "13305", "createdOn": "12/05/21 09:24:51 GMT", "subject": "GRB 120521B: Swift detection of a burst", "eventId": "GRB 120521B", "instruments": ["Swift"]}
{"circularId": "37973", "createdOn": "24/10/30 14:47:43 GMT", "subject": "EP 241021a: further Swift-XRT observations and X-ray counterpart detection", "eventId": "EP 241021a", "instruments": ["Swift/XRT"]}
{"circularId": "25197", "createdOn": "19/07/28 14:35:47 GMT", "subject": "LIGO/Virgo S190728q: Second update on neutrino search with IceCube", "eventId": "LIGO/Virgo S190728q", "instruments": ["IceCube"]}
{"circularId": "22609", "createdOn": "18/04/06 13:33:29 GMT", "subject": "Konus-Wind observation of GRB 180404B", "eventId": "GRB 180404B", "instruments": ["Konus-Wind"]}
{"circularId": "7587", "createdOn": "08/04/12 01:51:01 GMT", "subject": "GRB 080411: VLT redshift", "eventId": "GRB 080411", "instruments": ["VLT"]}
{"circularId": "32949", "createdOn": "22/11/19 04:37:23 GMT", "subject": "GRB 221009A: Japanese VLBI Network observation", "eventId": "GRB 221009A", "instruments": ["Japanese VLBI Network"]}
{"circularId": "20641", "createdOn": "17/02/09 14:34:23 GMT", "subject": "Konus-Wind observation of GRB 170208A", "eventId": "GRB 170208A", "instruments": ["Konus-Wind"]}
{"circularId": "38274", "createdOn": "24/11/19 04:03:57 GMT", "subject": "GRB 241115a: PRIME near-infrared upper limits", "eventId": "GRB 241115a", "instruments": ["PRIME"]}
{"circularId": "30001", "createdOn": "21/05/12 16:00:50 GMT", "subject": "IceCube-210510A: not observable by Fermi-GBM", "eventId": "IceCube-210510A", "instruments": ["Fermi-GBM"]}
{"circularId": "9313", "createdOn": "09/05/01 03:00:53 GMT", "subject": "GRB 090424, SMARTS optical/IR afterglow monitoring", "eventId": "GRB 090424", "instruments": ["SMARTS optical/IR"]}
{"circularId": "19054", "createdOn": "16/02/22 15:52:10 GMT", "subject": "GRB 160221A: GROND upper limits", "eventId": "GRB 160221A", "instruments": ["GROND"]}
{"circularId": "32077", "createdOn": "22/05/21 23:44:42 GMT", "subject": "GRB 220521A: Prompt enhanced Swift-XRT position", "eventId": "GRB 220521A", "instruments": ["Swift/XRT"]}
{"circularId": "11840", "createdOn": "11/03/30 11:52:40 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: Konkoly observations", "eventId": "GRB 110328A", "instruments": ["Konkoly"]}
{"circularId": "15619", "createdOn": "13/12/27 14:44:44 GMT", "subject": "Konus-Wind observation of GRB 131226A", "eventId": "GRB 131226A", "instruments": ["Konus-Wind"]}
{"circularId": "34523", "createdOn": "23/08/23 02:35:17 GMT", "subject": "GRID detection of GRB 230818A", "eventId": "GRB 230818A", "instruments": ["GRID"]}
{"circularId": "8857", "createdOn": "09/01/28 01:40:47 GMT", "subject": "AXP 1E1547.0-5408: RHESSI observations up to 400 keV", "eventId": "AXP 1E1547.0-5408", "instruments": ["RHESSI"]}
{"circularId": "19339", "createdOn": "16/04/25 07:49:42 GMT", "subject": "GRB 160424A - XRT position uncertain", "eventId": "GRB 160424A", "instruments": ["XRT"]}
{"circularId": "9901", "createdOn": "09/09/07 12:54:08 GMT", "subject": "GRB 090904B: GROND detection of the optical afterglow", "eventId": "GRB 090904B", "instruments": ["GROND"]}
{"circularId": "34996", "createdOn": "23/11/12 10:50:05 GMT", "subject": "GRB 231110A: Terskol Zeiss-2000 optical upper limit", "eventId": "GRB 231110A", "instruments": ["Terskol Zeiss-2000"]}
{"circularId": "7345", "createdOn": "08/03/01 08:00:00 GMT", "subject": "GRB 080229: TNG NIR observations", "eventId": "GRB 080229", "instruments": ["TNG/NIR"]}
{"circularId": "14504", "createdOn": "13/04/29 17:30:35 GMT", "subject": "GRB 130418A: Bassano Bresciano Observatory lightcurve analisis", "eventId": "GRB 130418A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "12734", "createdOn": "11/12/27 06:24:47 GMT", "subject": "GRB 111215A: Keck/LRIS Imaging", "eventId": "GRB 111215A", "instruments": ["Keck/LRIS"]}
{"circularId": "5079", "createdOn": "06/05/06 03:53:15 GMT", "subject": "GRB 060306:  Further Analysis of SOAR and APO NIR Observations", "eventId": "GRB 060306", "instruments": ["SOAR", "APO NIR"]}
{"circularId": "24948", "createdOn": "19/07/01 21:12:46 GMT", "subject": "LIGO/Virgo S190701ah: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190701ah", "instruments": ["IceCube"]}
{"circularId": "6677", "createdOn": "07/07/28 15:46:01 GMT", "subject": "GRB 070724B: Swift/UVOT Upper limits", "eventId": "GRB 070724B", "instruments": ["Swift/UVOT"]}
{"circularId": "21299", "createdOn": "17/07/06 11:16:24 GMT", "subject": "Konus-Wind observation of GRB 170705A", "eventId": "GRB 170705A", "instruments": ["Konus-Wind"]}
{"circularId": "22887", "createdOn": "18/07/04 07:18:52 GMT", "subject": "GRB 180704A: Swift-XRT observations", "eventId": "GRB 180704A", "instruments": ["Swift/XRT"]}
{"circularId": "34366", "createdOn": "23/08/08 05:18:56 GMT", "subject": "LIGO/Virgo/KAGRA S230808i: Identification of a GW unmodeled transient candidate", "eventId": "LIGO/Virgo/KAGRA S230808i", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "22321", "createdOn": "18/01/12 00:02:25 GMT", "subject": "GRB 180111A: AGILE/MCAL detection", "eventId": "GRB 180111A", "instruments": ["AGILE/MCAL"]}
{"circularId": "27515", "createdOn": "20/04/10 01:21:34 GMT", "subject": "Baksan Neutrino Observatory Alert 200408.26: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200408.26", "instruments": ["MASTER-Net"]}
{"circularId": "33637", "createdOn": "23/04/16 23:44:45 GMT", "subject": "VIRT optical transient detection", "eventId": "", "instruments": ["VIRT"]}
{"circularId": "7915", "createdOn": "08/07/01 21:05:17 GMT", "subject": "GRB 080701A: Early Super-LOTIS Observations", "eventId": "GRB 080701A", "instruments": ["Super-LOTIS"]}
{"circularId": "2581", "createdOn": "04/04/25 17:55:22 GMT", "subject": "GRB040422: optical observations at Xinglong Observatory", "eventId": "GRB040422", "instruments": ["Xinglong Observatory"]}
{"circularId": "27670", "createdOn": "20/04/29 16:03:36 GMT", "subject": "SGR 1935+2154: MASTER optical observations", "eventId": "SGR 1935+2154", "instruments": ["MASTER"]}
{"circularId": "4232", "createdOn": "05/11/09 18:42:43 GMT", "subject": "GRB051109B: XRT refined analysis", "eventId": "GRB051109B", "instruments": ["XRT"]}
{"circularId": "20449", "createdOn": "17/01/13 12:19:27 GMT", "subject": "GRB 170101A: 15 GHz upper limits from AMI", "eventId": "GRB 170101A", "instruments": ["AMI"]}
{"circularId": "14849", "createdOn": "13/06/10 13:40:50 GMT", "subject": "GRB 130610A, Swift-BAT refined analysis", "eventId": "GRB 130610A", "instruments": ["Swift/BAT"]}
{"circularId": "27645", "createdOn": "20/04/25 17:18:35 GMT", "subject": "Swift GRB 200425A: Global MASTER-Net observations report", "eventId": "Swift GRB 200425A", "instruments": ["MASTER-Net"]}
{"circularId": "31375", "createdOn": "22/01/03 17:54:26 GMT", "subject": "GRB 211229B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211229B", "instruments": ["Swift/BAT"]}
{"circularId": "33334", "createdOn": "23/02/17 00:43:14 GMT", "subject": "GRB 230205A: Lowell Discovery Telescope Observations", "eventId": "GRB 230205A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "5538", "createdOn": "06/09/06 21:14:38 GMT", "subject": "GRB 060906, Swift-BAT refined spectral analysis", "eventId": "GRB 060906", "instruments": ["Swift/BAT"]}
{"circularId": "37408", "createdOn": "24/09/06 11:07:36 GMT", "subject": "GRB 240905E: REM optical/NIR upper limits", "eventId": "GRB 240905E", "instruments": ["REM"]}
{"circularId": "8094", "createdOn": "08/08/11 10:23:24 GMT", "subject": "GRB 080810: optical observations", "eventId": "GRB 080810", "instruments": []}
{"circularId": "3178", "createdOn": "05/04/05 06:45:08 GMT", "subject": "GRB050401: Radio observation at 610 MHz with GMRT", "eventId": "GRB050401", "instruments": ["GMRT"]}
{"circularId": "600", "createdOn": "00/03/09 15:02:12 GMT", "subject": "GRB 000301c: K' observations", "eventId": "GRB 000301c", "instruments": ["K"]}
{"circularId": "16876", "createdOn": "14/10/02 09:00:09 GMT", "subject": "GRB 140928A: Swift-XRT follow-up observations", "eventId": "GRB 140928A", "instruments": ["Swift/XRT"]}
{"circularId": "12590", "createdOn": "11/11/24 05:02:34 GMT", "subject": "GRB 111123A: Enhanced Swift-XRT position", "eventId": "GRB 111123A", "instruments": ["Swift/XRT"]}
{"circularId": "15184", "createdOn": "13/09/07 22:14:19 GMT", "subject": "GRB 130907A: MASTER early OT observations", "eventId": "GRB 130907A", "instruments": ["MASTER"]}
{"circularId": "23211", "createdOn": "18/09/06 05:53:52 GMT", "subject": "GRB 180905A: MITSuME Akeno optical upper limits", "eventId": "GRB 180905A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "6034", "createdOn": "07/01/26 11:02:12 GMT", "subject": "GRB 070125: Continued P60 Observations", "eventId": "GRB 070125", "instruments": ["P60"]}
{"circularId": "2482", "createdOn": "03/12/06 17:45:15 GMT", "subject": "GRB 031203:  Magellan spectrum of possible GRB host", "eventId": "GRB 031203", "instruments": ["Magellan"]}
{"circularId": "26987", "createdOn": "20/02/05 11:00:12 GMT", "subject": "GRB 200205A: MAXI/GSC detection", "eventId": "GRB 200205A", "instruments": ["MAXI/GSC"]}
{"circularId": "4695", "createdOn": "06/02/06 16:50:28 GMT", "subject": "GRB060206: SDSS Pre-Burst Observations", "eventId": "GRB060206", "instruments": ["SDSS"]}
{"circularId": "11401", "createdOn": "10/11/13 16:18:37 GMT", "subject": "GRB 10112A: MASTER optical observations", "eventId": "GRB 10112A", "instruments": ["MASTER"]}
{"circularId": "26849", "createdOn": "20/01/22 07:28:50 GMT", "subject": "LIGO/Virgo S200115j: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["Konus-Wind"]}
{"circularId": "36469", "createdOn": "24/05/14 04:14:13 GMT", "subject": "GRB 240514B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240514B", "instruments": ["Fermi/GBM"]}
{"circularId": "38366", "createdOn": "24/11/28 16:24:29 GMT", "subject": "GRB 241127A: GRANDMA and Kilonova-Catcher optical afterglow detections", "eventId": "GRB 241127A", "instruments": ["GRANDMA", "Kilonova-Catcher"]}
{"circularId": "2981", "createdOn": "05/01/25 22:06:13 GMT", "subject": "GRB 050124, SMARTS optical/IR observations", "eventId": "GRB 050124", "instruments": ["SMARTS"]}
{"circularId": "3272", "createdOn": "05/04/16 16:09:24 GMT", "subject": "GRB 050416: ART observations", "eventId": "GRB 050416", "instruments": ["ART"]}
{"circularId": "1797", "createdOn": "03/01/10 00:52:48 GMT", "subject": "IPN triangulation of GRB030109 (annulus)", "eventId": "GRB 030109", "instruments": ["IPN"]}
{"circularId": "9608", "createdOn": "09/07/03 17:04:48 GMT", "subject": "GRB 090703: Fermi GBM detection", "eventId": "GRB 090703", "instruments": ["Fermi/GBM"]}
{"circularId": "35946", "createdOn": "24/03/17 16:20:24 GMT", "subject": "GRB 240315B: AstroSat CZTI detection", "eventId": "GRB 240315B", "instruments": ["AstroSat CZTI"]}
{"circularId": "33508", "createdOn": "23/03/23 06:31:41 GMT", "subject": "GRB 230322B: Swift-XRT refined Analysis", "eventId": "GRB 230322B", "instruments": ["Swift/XRT"]}
{"circularId": "33566", "createdOn": "23/04/05 15:13:37 GMT", "subject": "GRB 230405A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230405A", "instruments": ["Fermi/GBM"]}
{"circularId": "7888", "createdOn": "08/06/20 13:13:45 GMT", "subject": "VLA upper limit on INTEGRAL burst GRB 080613A", "eventId": "GRB 080613A", "instruments": ["VLA", "INTEGRAL"]}
{"circularId": "27048", "createdOn": "20/02/13 06:28:52 GMT", "subject": "LIGO/Virgo S200213t: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["MAXI/GSC"]}
{"circularId": "1558", "createdOn": "02/09/29 21:52:35 GMT", "subject": "GRB 020903:  correction to GCN 1557", "eventId": "GRB 020903", "instruments": []}
{"circularId": "33346", "createdOn": "23/02/19 06:52:09 GMT", "subject": "IceCube Alert 230217.87: Global MASTER-Net observations report", "eventId": "IceCube 230217.87", "instruments": ["MASTER-Net"]}
{"circularId": "38528", "createdOn": "24/12/10 18:07:37 GMT", "subject": "GRB 241209B: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241209B", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "28375", "createdOn": "20/09/07 03:03:23 GMT", "subject": "GRB 200906A: Swift-XRT refined Analysis", "eventId": "GRB 200906A", "instruments": ["Swift/XRT"]}
{"circularId": "30826", "createdOn": "21/09/12 17:30:15 GMT", "subject": "Fermi  trigger No 653122278: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653122278", "instruments": ["MASTER-Net"]}
{"circularId": "7931", "createdOn": "08/07/03 10:46:22 GMT", "subject": "GRB 080702B: Swift XRT and UVOT observations", "eventId": "GRB 080702B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "19201", "createdOn": "16/03/16 20:22:15 GMT", "subject": "GRB 160313A: Mondy optical upper limit", "eventId": "GRB 160313A", "instruments": []}
{"circularId": "31244", "createdOn": "21/12/16 13:31:20 GMT", "subject": "GRB 211216B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211216B", "instruments": ["Fermi/GBM"]}
{"circularId": "33517", "createdOn": "23/03/25 03:40:21 GMT", "subject": "GRB 230325A: Prompt enhanced Swift-XRT position", "eventId": "GRB 230325A", "instruments": ["Swift/XRT"]}
{"circularId": "2328", "createdOn": "03/07/26 17:38:58 GMT", "subject": "XRF030723(=H2777): Chandra Observations", "eventId": ["XRF030723", "H2777"], "instruments": ["Chandra"]}
{"circularId": "22432", "createdOn": "18/02/22 04:48:13 GMT", "subject": "Swift trigger 811074 (possible GRB 180221A): Swift refined analysis", "eventId": "GRB 180221A", "instruments": ["Swift"]}
{"circularId": "9509", "createdOn": "09/06/12 16:29:53 GMT", "subject": "GRB 090610C: Fermi GBM detection", "eventId": "GRB 090610C", "instruments": ["Fermi/GBM"]}
{"circularId": "20645", "createdOn": "17/02/09 14:46:15 GMT", "subject": "GRB 170207A: POLAR Observation", "eventId": "GRB 170207A", "instruments": ["POLAR"]}
{"circularId": "21748", "createdOn": "17/08/29 12:59:11 GMT", "subject": "LIGO/Virgo G296853: PIRATE observations", "eventId": "LIGO/Virgo G296853", "instruments": ["PIRATE"]}
{"circularId": "23974", "createdOn": "19/03/20 03:03:49 GMT", "subject": "GRB 190320A: Swift-XRT observations", "eventId": "GRB 190320A", "instruments": ["Swift/XRT"]}
{"circularId": "38605", "createdOn": "24/12/18 04:35:43 GMT", "subject": "GRB 241218A: LCOGT Optical Upper Limit", "eventId": "GRB 241218A", "instruments": ["LCOGT"]}
{"circularId": "978", "createdOn": "01/02/23 11:34:00 GMT", "subject": "GRB010214 follow-up from Hanle", "eventId": "GRB010214", "instruments": ["Hanle"]}
{"circularId": "26895", "createdOn": "20/01/27 15:04:17 GMT", "subject": "GRB 200127A: Swift detection of a burst", "eventId": "GRB 200127A", "instruments": ["Swift"]}
{"circularId": "30317", "createdOn": "21/06/25 16:02:37 GMT", "subject": "GRB 210622A: Swift-XRT observations", "eventId": "GRB 210622A", "instruments": ["Swift/XRT"]}
{"circularId": "18078", "createdOn": "15/07/27 21:00:53 GMT", "subject": "GRB 150724B: Continued RATIR Optical Observations", "eventId": "GRB 150724B", "instruments": ["RATIR"]}
{"circularId": "4839", "createdOn": "06/02/27 15:33:11 GMT", "subject": "GRB 060223b: Swift/UVOT Upper Limits", "eventId": "GRB 060223b", "instruments": ["Swift/UVOT"]}
{"circularId": "13173", "createdOn": "12/03/29 18:24:14 GMT", "subject": "Swift trigger 518853 is most likely GX 301-2", "eventId": "Swift trigger 518853", "instruments": ["Swift"]}
{"circularId": "33135", "createdOn": "23/01/01 16:54:31 GMT", "subject": "GRB 221231A: Swift-XRT observations", "eventId": "GRB 221231A", "instruments": ["Swift/XRT"]}
{"circularId": "19051", "createdOn": "16/02/22 13:52:57 GMT", "subject": "Further Swift/UVOT observations of GRB 160220B", "eventId": "GRB 160220B", "instruments": ["Swift/UVOT"]}
{"circularId": "27449", "createdOn": "20/03/26 17:15:15 GMT", "subject": "IPN triangulation of GRB 200325A (short)", "eventId": "GRB 200325A", "instruments": ["IPN"]}
{"circularId": "7908", "createdOn": "08/06/27 19:17:20 GMT", "subject": "GRB 080625: Swift/UVOT Follow-Up Observations", "eventId": "GRB 080625", "instruments": ["Swift/UVOT"]}
{"circularId": "8675", "createdOn": "08/12/16 01:27:18 GMT", "subject": "GRB 081118: Zadko observations", "eventId": "GRB 081118", "instruments": ["Zadko"]}
{"circularId": "35311", "createdOn": "23/12/10 19:03:56 GMT", "subject": "IPN triangulation of GRB 231129C", "eventId": "GRB 231129C", "instruments": ["IPN"]}
{"circularId": "7686", "createdOn": "08/05/06 20:56:40 GMT", "subject": "GRB 080506: Optical observation with KANATA/TRISPEC", "eventId": "GRB 080506", "instruments": ["KANATA/TRISPEC"]}
{"circularId": "27561", "createdOn": "20/04/12 23:35:46 GMT", "subject": "GRB 200412B: Swift-XRT afterglow detection", "eventId": "GRB 200412B", "instruments": ["Swift/XRT"]}
{"circularId": "35995", "createdOn": "24/03/29 22:15:55 GMT", "subject": "Fermi GRB 240329A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240329A", "instruments": ["MASTER-Net"]}
{"circularId": "33697", "createdOn": "23/04/28 03:50:39 GMT", "subject": "GRB 230427A: GMG upper limit", "eventId": "GRB 230427A", "instruments": []}
{"circularId": "27739", "createdOn": "20/05/14 22:39:14 GMT", "subject": "GRB 200514B: GROWTH-India follow-up of ZTF20aazpphd (AT2020jww)", "eventId": "GRB 200514B", "instruments": ["GROWTH-India", "ZTF"]}
{"circularId": "8832", "createdOn": "09/01/20 11:02:37 GMT", "subject": "GRB 090118: Subaru NIR Observation", "eventId": "GRB 090118", "instruments": ["Subaru"]}
{"circularId": "5546", "createdOn": "06/09/08 11:27:09 GMT", "subject": "GRB 060908: REM optical prompt observation", "eventId": "GRB 060908", "instruments": ["REM"]}
{"circularId": "20677", "createdOn": "17/02/15 02:17:33 GMT", "subject": "GRB 170214A: Swift ToO observations", "eventId": "GRB 170214A", "instruments": ["Swift"]}
{"circularId": "19621", "createdOn": "16/06/29 23:36:50 GMT", "subject": "GRB 160629A: a long GBB detected by INTEGRAL", "eventId": "GRB 160629A", "instruments": ["INTEGRAL"]}
{"circularId": "31483", "createdOn": "22/01/18 14:15:21 GMT", "subject": "GRB 220117B: Swift/UVOT Upper Limits", "eventId": "GRB 220117B", "instruments": ["Swift/UVOT"]}
{"circularId": "12129", "createdOn": "11/07/10 01:36:14 GMT", "subject": "GRB 110709B: GROND Detection of an Afterglow Candidate", "eventId": "GRB 110709B", "instruments": ["GROND"]}
{"circularId": "17977", "createdOn": "15/06/28 09:26:32 GMT", "subject": "GRB 150627A: Swift/UVOT Detection", "eventId": "GRB 150627A", "instruments": ["Swift", "UVOT"]}
{"circularId": "25080", "createdOn": "19/07/16 22:31:56 GMT", "subject": "Fermi  trigger No 585007213 Global MASTER-Net observations report", "eventId": "Fermi trigger No 585007213", "instruments": ["MASTER-Net"]}
{"circularId": "20457", "createdOn": "17/01/14 08:00:28 GMT", "subject": "GRB 170113A: GROND afterglow observations", "eventId": "GRB 170113A", "instruments": ["GROND"]}
{"circularId": "17964", "createdOn": "15/06/26 13:57:17 GMT", "subject": "GRB 150626A: Swift/UVOT Upper Limits", "eventId": "GRB 150626A", "instruments": ["Swift/UVOT"]}
{"circularId": "24857", "createdOn": "19/06/19 19:01:36 GMT", "subject": "Fermi  trigger No 582615488 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582615488", "instruments": ["MASTER-Net"]}
{"circularId": "2702", "createdOn": "04/09/12 23:41:11 GMT", "subject": "HETE 3557: Optical observations", "eventId": "HETE 3557", "instruments": []}
{"circularId": "6511", "createdOn": "07/06/12 06:33:33 GMT", "subject": "GRB 070612B: Swift detection of a burst", "eventId": "GRB 070612B", "instruments": ["Swift"]}
{"circularId": "8099", "createdOn": "08/08/12 15:32:08 GMT", "subject": "GRB 080810: Liverpool and Faulkes North observations", "eventId": "GRB 080810", "instruments": ["Liverpool", "Faulkes North"]}
{"circularId": "12205", "createdOn": "11/07/27 00:49:50 GMT", "subject": "GRB 110726A: ROTSE-III refined analysis, fast decay in early phase", "eventId": "GRB 110726A", "instruments": ["ROTSE-III"]}
{"circularId": "28572", "createdOn": "20/10/07 14:35:50 GMT", "subject": "GRB 201006A: Lowell Discovery Telescope upper limits", "eventId": "GRB 201006A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "9697", "createdOn": "09/07/22 13:34:27 GMT", "subject": "Swift XRT and UVOT refned analysis of GRB 090720", "eventId": "GRB 090720", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "27399", "createdOn": "20/03/17 13:49:15 GMT", "subject": "Konus-Wind observation of GRB 200313A", "eventId": "GRB 200313A", "instruments": ["Konus-Wind"]}
{"circularId": "13198", "createdOn": "12/04/03 18:22:28 GMT", "subject": "GRB 120320A: early optical upper limit", "eventId": "GRB 120320A", "instruments": []}
{"circularId": "10682", "createdOn": "10/04/25 09:47:55 GMT", "subject": "GRB 100424A: Gemini/NIRI Candidate Afterglow", "eventId": "GRB 100424A", "instruments": ["Gemini/NIRI"]}
{"circularId": "7439", "createdOn": "08/03/19 11:55:07 GMT", "subject": "GRB 080319b prompt optical observation by Pi-of-the-Sky", "eventId": "GRB 080319b", "instruments": ["Pi-of-the-Sky"]}
{"circularId": "32151", "createdOn": "22/05/30 15:39:15 GMT", "subject": "Swift trigger 1108515 is not an astrophysical event", "eventId": "Swift trigger 1108515", "instruments": ["Swift"]}
{"circularId": "19651", "createdOn": "16/07/04 13:42:20 GMT", "subject": "GRB 160625B: RTT150 optical observations", "eventId": "GRB 160625B", "instruments": ["RTT150"]}
{"circularId": "4332", "createdOn": "05/12/12 04:46:11 GMT", "subject": "GRB 051211B: Swift XRT Observations", "eventId": "GRB 051211B", "instruments": ["Swift/XRT"]}
{"circularId": "7946", "createdOn": "08/07/06 17:06:13 GMT", "subject": "Refined analysis of Swift Trigger 316063, is IGR J08408-4503", "eventId": "IGR J08408-4503", "instruments": ["Swift"]}
{"circularId": "26097", "createdOn": "19/10/30 05:38:53 GMT", "subject": "GRB 191029A: Swift/UVOT Upper Limits", "eventId": "GRB 191029A", "instruments": ["Swift/UVOT"]}
{"circularId": "28929", "createdOn": "20/11/20 17:21:08 GMT", "subject": "Baksan Neutrino Observatory Alert 201120.43: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201120.43", "instruments": ["MASTER-Net"]}
{"circularId": "4187", "createdOn": "05/11/04 02:40:05 GMT", "subject": "IBAS Alert 2700: Not a GRB", "eventId": "IBAS Alert 2700", "instruments": []}
{"circularId": "5923", "createdOn": "06/12/14 19:58:34 GMT", "subject": "Swift-BAT Trigger 250908 is a Cosmic Ray Shower event", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "9717", "createdOn": "09/07/27 16:01:04 GMT", "subject": "GRB090726: Swift/UVOT observations", "eventId": "GRB090726", "instruments": ["Swift/UVOT"]}
{"circularId": "27201", "createdOn": "20/02/25 11:46:40 GMT", "subject": "LIGO/Virgo S200225q : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S200225q", "instruments": ["ANTARES", "LIGO", "Virgo"]}
{"circularId": "23109", "createdOn": "18/08/10 00:26:43 GMT", "subject": "GRB180809B: MASTER OT observation", "eventId": "GRB180809B", "instruments": ["MASTER OT"]}
{"circularId": "32304", "createdOn": "22/06/30 15:07:56 GMT", "subject": "GRB 220627A, GROND observations", "eventId": "GRB 220627A", "instruments": ["GROND"]}
{"circularId": "1005", "createdOn": "01/03/04 18:19:25 GMT", "subject": "GRB010222: Chandra X-ray Observatory Observation", "eventId": "GRB010222", "instruments": ["Chandra X-ray Observatory"]}
{"circularId": "1388", "createdOn": "02/05/10 16:25:52 GMT", "subject": "GRB020405 field photometry at ESO", "eventId": "GRB 020405", "instruments": []}
{"circularId": "10762", "createdOn": "10/05/15 03:19:02 GMT", "subject": "GRB 100514A: Enhanced Swift-XRT position", "eventId": "GRB 100514A", "instruments": ["Swift/XRT"]}
{"circularId": "31717", "createdOn": "22/03/09 06:15:02 GMT", "subject": "GRB 220309A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220309A", "instruments": ["Fermi", "GBM"]}
{"circularId": "19955", "createdOn": "16/09/27 21:09:50 GMT", "subject": "GRB160927A: D50 optical limit", "eventId": "GRB160927A", "instruments": ["D50"]}
{"circularId": "2387", "createdOn": "03/09/17 17:55:25 GMT", "subject": "IPN triangulation of GRB030916 (possible short/hard GRB; large error box)", "eventId": "GRB030916", "instruments": ["IPN"]}
{"circularId": "9435", "createdOn": "09/05/29 22:12:44 GMT", "subject": "GRB090529: UVOT/Swift detection of a brightening optical afterglow", "eventId": "GRB090529", "instruments": ["UVOT/Swift"]}
{"circularId": "7889", "createdOn": "08/06/21 03:06:46 GMT", "subject": "GRB 070809: Putative host galaxy and redshift", "eventId": "GRB 070809", "instruments": []}
{"circularId": "7046", "createdOn": "07/11/09 21:41:34 GMT", "subject": "GRB 071109: A long GRB detected by INTEGRAL", "eventId": "GRB 071109", "instruments": ["INTEGRAL"]}
{"circularId": "9872", "createdOn": "09/09/03 07:36:42 GMT", "subject": "GRB 090902B: Fermi LAT and GBM refined analysis.", "event_id": "GRB 090902B", "instruments": ["Fermi/LAT", "Fermi/GBM"]}
{"circularId": "16899", "createdOn": "14/10/06 19:23:19 GMT", "subject": "GRB 141004A: GROND observations", "eventId": "GRB 141004A", "instruments": ["GROND"]}
{"circularId": "17479", "createdOn": "15/02/19 17:02:25 GMT", "subject": "Trigger 631747: Swift detection of 4U 0614+09", "eventId": "4U 0614+09", "instruments": ["Fermi", "Swift"]}
{"circularId": "9775", "createdOn": "09/08/12 15:09:27 GMT", "subject": "GRB 090812 Swift-BAT Refined Analysis", "eventId": "GRB 090812", "instruments": ["Swift/BAT"]}
{"circularId": "36802", "createdOn": "24/07/02 21:25:42 GMT", "subject": "GRB 240702A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240702A", "instruments": ["Fermi", "GBM"]}
{"circularId": "9193", "createdOn": "09/04/22 14:53:38 GMT", "subject": "GRB 090410: Erratum in GCN 9189", "eventId": "GRB 090410", "instruments": []}
{"circularId": "30680", "createdOn": "21/08/22 16:59:44 GMT", "subject": "GRB 210822A: RATIR Optical Detections", "eventId": "GRB 210822A", "instruments": ["RATIR"]}
{"circularId": "1142", "createdOn": "01/11/15 12:27:51 GMT", "subject": "GRB 011030: K-band observations", "eventId": "GRB 011030", "instruments": []}
{"circularId": "35982", "createdOn": "24/03/27 09:06:39 GMT", "subject": "X-ray transient EP 240315a: Second epoch Chandra observations", "eventId": "EP 240315a", "instruments": ["Chandra"]}
{"circularId": "33205", "createdOn": "23/01/22 10:52:12 GMT", "subject": "IceCube Alert 230122.16: Global MASTER-Net observations report", "eventId": "IceCube Alert 230122.16", "instruments": ["MASTER-Net"]}
{"circularId": "24294", "createdOn": "19/04/27 18:17:03 GMT", "subject": "Fermi GRB190427.19 Global MASTER-Net observations report", "eventId": "Fermi GRB190427.19", "instruments": ["MASTER-Net"]}
{"circularId": "455", "createdOn": "99/12/12 05:09:41 GMT", "subject": "GRB 991208 - OVRO detection", "eventId": "GRB 991208", "instruments": ["OVRO"]}
{"circularId": "2188", "createdOn": "03/05/01 19:55:10 GMT", "subject": "GRB 030501: TAROT possible candidate counterpart", "eventId": "GRB 030501", "instruments": ["TAROT"]}
{"circularId": "7659", "createdOn": "08/05/01 21:31:39 GMT", "subject": "VLA radio upper limit on GRB 080430", "eventId": "GRB 080430", "instruments": ["VLA"]}
{"circularId": "38738", "createdOn": "24/12/31 08:11:34 GMT", "subject": "GRB 241229B: SVOM/GRM observation", "eventId": "GRB 241229B", "instruments": ["SVOM/GRM"]}
{"circularId": "21186", "createdOn": "17/06/01 16:18:59 GMT", "subject": "GRB 170531B: Swift-BAT refined analysis", "eventId": "GRB 170531B", "instruments": ["Swift-BAT"]}
{"circularId": "17594", "createdOn": "15/03/17 08:03:37 GMT", "subject": "GRB 150317A: Enhanced Swift-XRT position", "eventId": "GRB 150317A", "instruments": ["Swift/XRT"]}
{"circularId": "1649", "createdOn": "02/10/22 11:51:55 GMT", "subject": "GRB021021(=XRF 021021): An X-ray Flash Localized by HETE", "eventId": "GRB021021(=XRF 021021)", "instruments": ["HETE"]}
{"circularId": "37153", "createdOn": "24/08/12 17:51:34 GMT", "subject": "EP240807a: PRIME H-band upper limits", "eventId": "EP240807a", "instruments": ["PRIME"]}
{"circularId": "15095", "createdOn": "13/08/13 16:53:48 GMT", "subject": "Konus-Wind observation of GRB 130812B", "eventId": "GRB 130812B", "instruments": ["Konus-Wind"]}
{"circularId": "3939", "createdOn": "05/09/07 21:38:18 GMT", "subject": "GRB050904: CrAO optical observations", "eventId": "GRB050904", "instruments": ["CrAO"]}
{"circularId": "26670", "createdOn": "20/01/08 16:50:49 GMT", "subject": "GRB 200107B: Swift-BAT refined analysis", "eventId": "GRB 200107B", "instruments": ["Swift/BAT"]}
{"circularId": "12117", "createdOn": "11/07/09 09:27:11 GMT", "subject": "GRB 110708A: Liverpool Telescope observations", "eventId": "GRB 110708A", "instruments": ["Liverpool Telescope"]}
{"circularId": "32401", "createdOn": "22/07/15 15:24:26 GMT", "subject": "GRB 220715A: AGILE/MCAL detection", "eventId": "GRB 220715A", "instruments": ["AGILE/MCAL"]}
{"circularId": "34049", "createdOn": "23/06/21 11:43:05 GMT", "subject": "ZTF23aaoohpy (AT2023lcr/ATLAS23msn): Swift/UVOT detection", "eventId": "ZTF23aaoohpy (AT2023lcr/ATLAS23msn)", "instruments": ["Swift/UVOT"]}
{"circularId": "24531", "createdOn": "19/05/14 03:46:33 GMT", "subject": "LIGO/Virgo S190512at: CALET Observations", "eventId": "LIGO/Virgo S190512at", "instruments": ["CALET"]}
{"circularId": "37827", "createdOn": "24/10/19 16:18:06 GMT", "subject": "GRB 241018A: Mondy optical upper limit", "eventId": "GRB 241018A", "instruments": []}
{"circularId": "115", "createdOn": "98/06/19 13:55:01 GMT", "subject": "SGR1627-41, Refined IPN annulus location", "eventId": "SGR1627-41", "instruments": ["IPN"]}
{"circularId": "36108", "createdOn": "24/04/15 07:14:36 GMT", "subject": "GRB 240415A: Swift detection of a burst", "eventId": "GRB 240415A", "instruments": ["Swift"]}
{"circularId": "29875", "createdOn": "21/04/21 22:39:46 GMT", "subject": "GRB 210421A: Swift-XRT refined Analysis", "eventId": "GRB 210421A", "instruments": ["Swift/XRT"]}
{"circularId": "9142", "createdOn": "09/04/18 05:03:56 GMT", "subject": "GRB090417B: Xinglong TNT optical upper limit", "eventId": "GRB090417B", "instruments": ["Xinglong/TNT"]}
{"circularId": "25468", "createdOn": "19/08/24 21:30:22 GMT", "subject": "LIGO/Virgo S190814bv: Archival detection of DG19wxnjc/AT2019npv in DES data", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DES"]}
{"circularId": "8757", "createdOn": "08/12/31 12:31:41 GMT", "subject": "GRB 081230  Swift/UVOT Observations", "eventId": "GRB 081230", "instruments": ["Swift/UVOT"]}
{"circularId": "17167", "createdOn": "14/12/12 18:51:16 GMT", "subject": "GRB 141212A: 1.23m CAHA I-band observations", "eventId": "GRB 141212A", "instruments": ["CAHA", "I-band"]}
{"circularId": "33026", "createdOn": "22/12/06 20:22:07 GMT", "subject": "GRB 221206B: Swift ToO observations", "eventId": "GRB 221206B", "instruments": ["Swift"]}
{"circularId": "13996", "createdOn": "12/11/25 20:28:47 GMT", "subject": "GRB 121125A: Swift-BAT refined analysis", "eventId": "GRB 121125A", "instruments": ["Swift/BAT"]}
{"circularId": "33709", "createdOn": "23/04/28 17:55:29 GMT", "subject": "Duplicate of GCN 33369", "eventId": "", "instruments": []}
{"circularId": "35962", "createdOn": "24/03/18 22:39:47 GMT", "subject": "X-ray transient EP240315a: GTC/HiPERCAM photometry", "eventId": "EP240315a", "instruments": ["GTC/HiPERCAM"]}
{"circularId": "32412", "createdOn": "22/07/16 23:23:20 GMT", "subject": "GRB 220715B: Fermi GBM detection", "eventId": "GRB 220715B", "instruments": ["Fermi", "GBM"]}
{"circularId": "7221", "createdOn": "08/01/25 19:26:17 GMT", "subject": "Transient 080109/SN 2008D: Spectroscopic Evolution", "eventId": "Transient 080109/SN 2008D", "instruments": []}
{"circularId": "17409", "createdOn": "15/02/05 15:31:28 GMT", "subject": "GRB 150204A: Swift-XRT observations", "eventId": "GRB 150204A", "instruments": ["Swift/XRT"]}
{"circularId": "10284", "createdOn": "09/12/21 21:37:02 GMT", "subject": "GRB 091221: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 091221", "instruments": ["ROTSE-III"]}
{"circularId": "5894", "createdOn": "06/12/03 18:32:57 GMT", "subject": "GRB061126 : NMSU 1.0m observations", "eventId": "GRB061126", "instruments": ["NMSU 1.0m"]}
{"circularId": "2125", "createdOn": "03/04/09 22:00:22 GMT", "subject": "IPN triangulation of GRB030403 (annulus)", "eventId": "GRB030403", "instruments": ["IPN"]}
{"circularId": "37617", "createdOn": "24/09/27 10:49:56 GMT", "subject": "NuEm-240926A / IC240926A: BZQJ0955+4532 ~0.6m optical decay and rebrightening detection by MASTER", "eventId": ["NuEm-240926A", "IC240926A"], "instruments": ["MASTER"]}
{"circularId": "8766", "createdOn": "09/01/02 09:29:37 GMT", "subject": "GRB 090102: NOT redshift", "eventId": "GRB 090102", "instruments": []}
{"circularId": "20205", "createdOn": "16/11/23 13:53:47 GMT", "subject": "Swift Trigger 723539 is not an astrophysical event", "eventId": "Swift Trigger 723539", "instruments": []}
{"circularId": "1097", "createdOn": "01/09/21 20:29:41 GMT", "subject": "IPN triangulation of GRB010921 (=H1761)", "eventId": "GRB010921", "instruments": ["IPN"]}
{"circularId": "21663", "createdOn": "17/08/23 18:20:31 GMT", "subject": "LIGO/VIRGO G298936: Fermi GBM Observations", "eventId": "LIGO/VIRGO G298936", "instruments": ["Fermi/GBM"]}
{"circularId": "10615", "createdOn": "10/04/19 01:00:52 GMT", "subject": "GRB 100418A: Swift-BAT refined analysis", "eventId": "GRB 100418A", "instruments": ["Swift-BAT"]}
{"circularId": "18407", "createdOn": "15/10/06 22:05:02 GMT", "subject": "GRB 151006A: Swift-XRT refined Analysis", "eventId": "GRB 151006A", "instruments": ["Swift/XRT"]}
{"circularId": "34023", "createdOn": "23/06/19 19:52:34 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: GOTO early optical observations and constraint", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["GOTO"]}
{"circularId": "28744", "createdOn": "20/10/22 12:51:04 GMT", "subject": "Konus-Wind detection of GRB 201020A", "eventId": "GRB 201020A", "instruments": ["Konus-Wind"]}
{"circularId": "28405", "createdOn": "20/09/09 14:31:28 GMT", "subject": "GRB 200909A: AstroSat CZTI detection", "eventId": "GRB 200909A", "instruments": ["AstroSat CZTI"]}
{"circularId": "19083", "createdOn": "16/02/26 02:10:23 GMT", "subject": "GRB 160225A: NOT optical observations", "eventId": "GRB 160225A", "instruments": ["NOT"]}
{"circularId": "32828", "createdOn": "22/10/24 15:43:08 GMT", "subject": "GRB 221009A: Determination of the black holes mass and spin", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "37038", "createdOn": "24/08/05 09:02:09 GMT", "subject": "EP240804a: LCOGT optical counterpart detection", "eventId": "EP240804a", "instruments": ["LCOGT"]}
{"circularId": "14103", "createdOn": "12/12/26 15:28:17 GMT", "subject": "IPN Triangulation of GRB 121225B", "eventId": "GRB 121225B", "instruments": ["IPN"]}
{"circularId": "37107", "createdOn": "24/08/08 21:14:18 GMT", "subject": "GRB 240807B: AstroSat CZTI detection of a short burst", "eventId": "GRB 240807B", "instruments": ["AstroSat CZTI"]}
{"circularId": "27938", "createdOn": "20/06/14 08:39:36 GMT", "subject": "GRB 200613A: OAJ Afterglow: Error in Coordinates", "eventId": "GRB 200613A", "instruments": []}
{"circularId": "30225", "createdOn": "21/06/12 17:55:20 GMT", "subject": "GRB 210421B: Fermi GBM detection", "eventId": "GRB 210421B", "instruments": ["Fermi/GBM"]}
{"circularId": "21533", "createdOn": "17/08/18 02:06:30 GMT", "subject": "LIGO/Virgo G298048: Optical Candidate Shows No Evidence for Previous Activity in Archival ASAS-SN Data", "eventId": "LIGO/Virgo G298048", "instruments": ["ASAS-SN"]}
{"circularId": "22034", "createdOn": "17/10/21 08:10:11 GMT", "subject": "GRB 171020A: Enhanced Swift-XRT position", "eventId": "GRB 171020A", "instruments": ["Swift/XRT"]}
{"circularId": "26945", "createdOn": "20/01/30 10:35:00 GMT", "subject": "GRB 200130B: BALROG localization (Fermi Trigger 602071201 / GRB 200130417)", "eventId": "GRB 200130B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "36659", "createdOn": "24/06/11 13:55:10 GMT", "subject": "Konus-Wind detection of GRB 240607A", "eventId": "GRB 240607A", "instruments": ["Konus-Wind"]}
{"circularId": "6206", "createdOn": "07/03/14 22:09:44 GMT", "subject": "GRB 070311: Tautenburg sees afterglow fading", "eventId": "GRB 070311", "instruments": ["Tautenburg"]}
{"circularId": "19045", "createdOn": "16/02/21 21:03:08 GMT", "subject": "Konus-Wind observation of GRB 160220B", "eventId": "GRB 160220B", "instruments": ["Konus-Wind"]}
{"circularId": "13218", "createdOn": "12/04/04 20:47:59 GMT", "subject": "GRB 120404A: Enhanced Swift-XRT position", "eventId": "GRB 120404A", "instruments": ["Swift/XRT"]}
{"circularId": "34499", "createdOn": "23/08/19 23:49:10 GMT", "subject": "LIGO/Virgo/KAGRA S230819ax: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230819ax", "instruments": []}
{"circularId": "22113", "createdOn": "17/11/09 15:51:55 GMT", "subject": "GRB 171010A: afterglow and SN 2017htp optical observations", "eventId": "GRB 171010A", "instruments": []}
{"circularId": "27234", "createdOn": "20/02/27 07:37:50 GMT", "subject": "GRB 200227A: Swift detection of a burst", "eventId": "GRB 200227A", "instruments": ["Swift"]}
{"circularId": "22676", "createdOn": "18/04/25 15:32:33 GMT", "subject": "GRB 180425A: Swift-XRT refined Analysis", "eventId": "GRB 180425A", "instruments": ["Swift/XRT"]}
{"circularId": "21198", "createdOn": "17/06/05 08:21:54 GMT", "subject": "GRB 170604A: Swift-XRT refined Analysis", "eventId": "GRB 170604A", "instruments": ["Swift/XRT"]}
{"circularId": "2284", "createdOn": "03/06/17 17:00:55 GMT", "subject": "GRB030418: R optical observations", "eventId": "GRB030418", "instruments": []}
{"circularId": "28471", "createdOn": "20/09/22 12:26:24 GMT", "subject": "GRB 200922A: Swift detection of a burst with possible optical counterpart", "eventId": "GRB 200922A", "instruments": ["Swift"]}
{"circularId": "5316", "createdOn": "06/07/14 22:06:01 GMT", "subject": "Swift-BAT trigger 219136 is not a GRB", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "26684", "createdOn": "20/01/09 12:35:13 GMT", "subject": "Fermi-LAT ANTARES coincidence /ANTARES alert 200108.39: MASTER alert and inspect observation", "eventId": "ANTARES alert 200108.39", "instruments": ["Fermi-LAT", "ANTARES", "MASTER"]}
{"circularId": "19446", "createdOn": "16/05/21 20:15:08 GMT", "subject": "Swift detection of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Swift"]}
{"circularId": "7673", "createdOn": "08/05/03 20:02:48 GMT", "subject": "GRB 080503, Swift-BAT refined analysis", "eventId": "GRB 080503", "instruments": ["Swift-BAT"]}
{"circularId": "6437", "createdOn": "07/05/21 09:15:54 GMT", "subject": "GRB 070521: optical limit by  Pi of the Sky", "eventId": "GRB 070521", "instruments": ["Pi of the Sky"]}
{"circularId": "13343", "createdOn": "12/05/25 15:16:06 GMT", "subject": "GRB 120521C: EVLA 22 GHz Detection", "eventId": "GRB 120521C", "instruments": ["EVLA"]}
{"circularId": "1493", "createdOn": "02/08/15 07:30:39 GMT", "subject": "GRB 020812: optical observation at Bisei", "eventId": "GRB 020812", "instruments": ["Bisei"]}
{"circularId": "23055", "createdOn": "18/07/29 18:23:26 GMT", "subject": "GRB 180728A: VLT/X-shooter redshift of a nearby energetic GRB", "eventId": "GRB 180728A", "instruments": ["VLT/X-shooter"]}
{"circularId": "22648", "createdOn": "18/04/18 07:47:13 GMT", "subject": "GRB 180418A: LCO FTN afterglow confirmation", "eventId": "GRB 180418A", "instruments": ["LCO/FTN"]}
{"circularId": "6531", "createdOn": "07/06/13 23:25:29 GMT", "subject": "GRB070612A: MITSuME Okayama Observation", "eventId": "GRB070612A", "instruments": ["MITSuME Okayama"]}
{"circularId": "22428", "createdOn": "18/02/21 07:57:28 GMT", "subject": "GRB180221A: MASTER-OAFA optical observations", "eventId": "GRB180221A", "instruments": ["MASTER-OAFA"]}
{"circularId": "22460", "createdOn": "18/03/06 11:24:41 GMT", "subject": "GRB 180305A: RATIR Optical Afterglow Candidate", "eventId": "GRB 180305A", "instruments": ["RATIR"]}
{"circularId": "4227", "createdOn": "05/11/09 12:52:27 GMT", "subject": "GRB 051109a: BOOTES R & I-band detection of the early afterglow", "eventId": "GRB 051109a", "instruments": ["BOOTES"]}
{"circularId": "11366", "createdOn": "10/10/24 03:00:08 GMT", "subject": "GRB 101023A: Gemini discovery of optical afterglow", "eventId": "GRB 101023A", "instruments": ["Gemini"]}
{"circularId": "29174", "createdOn": "20/12/24 21:31:45 GMT", "subject": "GRB 201223A: AbAO optical observations", "eventId": "GRB 201223A", "instruments": ["AbAO"]}
{"circularId": "38376", "createdOn": "24/11/29 01:47:12 GMT", "subject": "GRB 241128A: Swift-XRT refined Analysis", "eventId": "GRB 241128A", "instruments": ["Swift/XRT"]}
{"circularId": "14754", "createdOn": "13/06/04 08:41:19 GMT", "subject": "GRB 130604A: KAIT optical upper limit", "eventId": "GRB 130604A", "instruments": ["KAIT"]}
{"circularId": "34238", "createdOn": "23/07/23 15:59:14 GMT", "subject": "Swift-XRT position for GRB 230723B", "eventId": "GRB 230723B", "instruments": ["Swift/XRT"]}
{"circularId": "1378", "createdOn": "02/04/19 12:32:47 GMT", "subject": "GRB 020124: Optical observations", "eventId": "GRB 020124", "instruments": []}
{"circularId": "23538", "createdOn": "18/12/14 11:07:54 GMT", "subject": "GRB 181213A: HMM-0.5m, NEXT-0.6m, CNEOST-1m optical observations", "eventId": "GRB 181213A", "instruments": ["HMM-0.5m", "NEXT-0.6m", "CNEOST-1m"]}
{"circularId": "9596", "createdOn": "09/06/29 22:59:56 GMT", "subject": "GRB 090628: Swift/UVOT Upper Limits", "eventId": "GRB 090628", "instruments": ["Swift/UVOT"]}
{"circularId": "6007", "createdOn": "07/01/10 18:53:59 GMT", "subject": "GRB 070110, Swift-BAT refined analysis", "eventId": "GRB 070110", "instruments": ["Swift/BAT"]}
{"circularId": "35750", "createdOn": "24/02/18 16:32:52 GMT", "subject": "Fermi  trigger No 729914426: Global MASTER-Net observations report", "eventId": "Fermi trigger No 729914426", "instruments": ["MASTER-Net"]}
{"circularId": "2415", "createdOn": "03/10/09 08:29:46 GMT", "subject": "SGR 1806-20 bursts with INTEGRAL and IBAS announcement on Soft Gamma-Ray Repeaters", "eventId": "SGR 1806-20", "instruments": ["INTEGRAL", "IBAS"]}
{"circularId": "33717", "createdOn": "23/05/02 09:00:50 GMT", "subject": "GRB 230420A: AROMA-N Optical Upper Limit", "eventId": "GRB 230420A", "instruments": ["AROMA-N"]}
{"circularId": "16022", "createdOn": "14/03/21 14:03:44 GMT", "subject": "GRB 140320C: Mini-GWAC prompt observation", "eventId": "GRB 140320C", "instruments": ["Mini-GWAC"]}
{"circularId": "20830", "createdOn": "17/03/07 11:32:04 GMT", "subject": "GRB 170306B: Swift-XRT observations", "eventId": "GRB 170306B", "instruments": ["Swift/XRT"]}
{"circularId": "29946", "createdOn": "21/05/05 14:36:48 GMT", "subject": "GRB 210504A: Lowell Discovery Telescope optical observations", "eventId": "GRB 210504A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "4054", "createdOn": "05/10/02 01:41:05 GMT", "subject": "GRB 051001: I-band limit", "eventId": "GRB 051001", "instruments": []}
{"circularId": "23019", "createdOn": "18/07/22 22:30:27 GMT", "subject": "GRB 180720B: Testing the universality of the newly born neutron star in BdHNe", "eventId": "GRB 180720B", "instruments": []}
{"circularId": "30486", "createdOn": "21/07/23 15:23:33 GMT", "subject": "GRB 210723A: Prompt enhanced Swift-XRT position", "eventId": "GRB 210723A", "instruments": ["Swift/XRT"]}
{"circularId": "27685", "createdOn": "20/05/03 19:41:20 GMT", "subject": "GRB 200503A: AGILE observations", "eventId": "GRB 200503A", "instruments": ["AGILE"]}
{"circularId": "34483", "createdOn": "23/08/19 03:12:38 GMT", "subject": "GRB 230818A: SAO RAS Zeiss-1000 observations", "eventId": "GRB 230818A", "instruments": ["SAO RAS Zeiss-1000"]}
{"circularId": "33815", "createdOn": "23/05/18 16:57:30 GMT", "subject": "LIGO/Virgo S230518h: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S230518h", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "31668", "createdOn": "22/03/03 17:11:14 GMT", "subject": "Swift resumes autonomous slewing", "eventId": "", "instruments": ["Swift"]}
{"circularId": "16195", "createdOn": "14/05/01 04:15:54 GMT", "subject": "GRB 140430A: Enhanced Swift-XRT position", "eventId": "GRB 140430A", "instruments": ["Swift/XRT"]}
{"circularId": "2145", "createdOn": "03/04/17 14:09:19 GMT", "subject": "OT GRB 030329: early UBVRcIc spectral evolution", "eventId": "GRB 030329", "instruments": []}
{"circularId": "37504", "createdOn": "24/09/14 12:54:27 GMT", "subject": "GRB 240914A: SVOM/GRM observation", "eventId": "GRB 240914A", "instruments": ["SVOM/GRM"]}
{"circularId": "11807", "createdOn": "11/03/19 02:31:37 GMT", "subject": "GRB 110319A: Swift detection of a burst", "eventId": "GRB 110319A", "instruments": ["Swift"]}
{"circularId": "25713", "createdOn": "19/09/10 12:37:27 GMT", "subject": "LIGO/Virgo S190910h: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190910h", "instruments": ["AGILE-MCAL"]}
{"circularId": "1033", "createdOn": "01/04/13 02:43:17 GMT", "subject": "BeppoSAX GRB ALERT: GRB010412", "eventId": "GRB010412", "instruments": ["BeppoSAX"]}
{"circularId": "13559", "createdOn": "12/08/02 12:29:32 GMT", "subject": "GRB 120802A: Swift-BAT refined analysis", "eventId": "GRB 120802A", "instruments": ["Swift/BAT"]}
{"circularId": "19821", "createdOn": "16/08/18 16:25:19 GMT", "subject": "GRB 160816A: MASTER OT early detection on coaded images", "eventId": "GRB 160816A", "instruments": ["MASTER"]}
{"circularId": "37780", "createdOn": "24/10/13 01:09:13 GMT", "subject": "GRB 241013A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241013A", "instruments": ["Fermi", "GBM"]}
{"circularId": "30820", "createdOn": "21/09/12 11:18:18 GMT", "subject": "GRB 210912A: Swift detection of a burst", "eventId": "GRB 210912A", "instruments": ["Swift"]}
{"circularId": "38282", "createdOn": "24/11/20 08:00:28 GMT", "subject": "EP241119a: Global MASTER-Net observations report", "eventId": "EP241119a", "instruments": ["MASTER-Net"]}
{"circularId": "30149", "createdOn": "21/06/07 23:17:07 GMT", "subject": "MAXI GRB210607.82: Global MASTER-Net observations report", "eventId": "MAXI GRB210607.82", "instruments": ["MASTER-Net"]}
{"circularId": "15364", "createdOn": "13/10/21 23:39:18 GMT", "subject": "GRB 131014A: RATIR Optical/NIR Afterglow Retraction", "eventId": "GRB 131014A", "instruments": ["RATIR"]}
{"circularId": "34300", "createdOn": "23/07/31 15:47:35 GMT", "subject": "Fermi  trigger No 712390645: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712390645", "instruments": ["MASTER-Net"]}
{"circularId": "37687", "createdOn": "24/10/03 03:33:37 GMT", "subject": "LIGO/Virgo/KAGRA S240925n: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240925n", "instruments": []}
{"circularId": "36442", "createdOn": "24/05/12 07:55:52 GMT", "subject": "GRB 240511A: optical afterglow detection from the NOT", "eventId": "GRB 240511A", "instruments": ["NOT"]}
{"circularId": "14389", "createdOn": "13/04/19 05:37:23 GMT", "subject": "GRB 130418A: REM NIR observations", "eventId": "GRB 130418A", "instruments": ["REM"]}
{"circularId": "889", "createdOn": "00/11/21 22:59:23 GMT", "subject": "WSRT 4.8 GHz observations of GRB001109", "eventId": "GRB001109", "instruments": ["WSRT"]}
{"circularId": "5973", "createdOn": "06/12/22 18:11:23 GMT", "subject": "GRB061222A Swift/UVOT: Upper Limits", "eventId": "GRB061222A", "instruments": ["Swift/UVOT"]}
{"circularId": "3571", "createdOn": "05/07/11 13:01:33 GMT", "subject": "GRB050709,  optical observations", "eventId": "GRB050709", "instruments": []}
{"circularId": "30480", "createdOn": "21/07/23 00:11:36 GMT", "subject": "Swift GRB 210722A: Global MASTER-Net observations report", "eventId": "GRB 210722A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "2793", "createdOn": "04/10/09 16:09:36 GMT", "subject": "IBAS GRB Alert # 2010", "eventId": "IBAS GRB Alert # 2010", "instruments": []}
{"circularId": "21702", "createdOn": "17/08/25 19:15:22 GMT", "subject": "GRB 170822A: AstroSat CZTI detection", "eventId": "GRB 170822A", "instruments": ["AstroSat CZTI"]}
{"circularId": "25184", "createdOn": "19/07/28 07:22:48 GMT", "subject": "LIGO/Virgo S190727h: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S190727h", "instruments": ["CALET"]}
{"circularId": "17351", "createdOn": "15/01/26 18:06:25 GMT", "subject": "Konus-Wind observation of GRB 150123A", "eventId": "GRB 150123A", "instruments": ["Konus-Wind"]}
{"circularId": "8318", "createdOn": "08/10/03 23:29:59 GMT", "subject": "Swift-BAT refined analysis of AXP 1E1547.0-5408 (Trigger 330353)", "eventId": "AXP 1E1547.0-5408", "instruments": ["Swift/BAT"]}
{"circularId": "21300", "createdOn": "17/07/06 13:28:01 GMT", "subject": "GRB 170705A: ISON/Terskol optical observations", "eventId": "GRB 170705A", "instruments": ["ISON/Terskol"]}
{"circularId": "2457", "createdOn": "03/12/02 18:16:19 GMT", "subject": "IPN triangulation of GRB031130 (large error box)", "eventId": "GRB031130", "instruments": ["IPN"]}
{"circularId": "7756", "createdOn": "08/05/21 06:24:35 GMT", "subject": "GRB 080520, GROND observations", "eventId": "GRB 080520", "instruments": ["GROND"]}
{"circularId": "580", "createdOn": "00/03/04 13:50:36 GMT", "subject": "GRB000301C 250 GHz detection", "eventId": "GRB000301C", "instruments": []}
{"circularId": "37530", "createdOn": "24/09/16 19:18:26 GMT", "subject": "LIGO/Virgo/KAGRA S240916ar: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240916ar", "instruments": []}
{"circularId": "37831", "createdOn": "24/10/20 16:26:45 GMT", "subject": "GRB 241018A: SVOM/GRM observation", "eventId": "GRB 241018A", "instruments": ["SVOM/GRM"]}
{"circularId": "11390", "createdOn": "10/10/31 13:47:52 GMT", "subject": "GRB 101030A : Swift XRT refined analysis", "eventId": "GRB 101030A", "instruments": ["Swift/XRT"]}
{"circularId": "29070", "createdOn": "20/12/17 11:16:09 GMT", "subject": "GRB 201216C: FRAM-ORM afterglow confirmation", "eventId": "GRB 201216C", "instruments": ["FRAM-ORM"]}
{"circularId": "17947", "createdOn": "15/06/18 16:07:20 GMT", "subject": "GRB 150616A: Watcher optical upper limit", "eventId": "GRB 150616A", "instruments": ["Watcher"]}
{"circularId": "10869", "createdOn": "10/06/21 00:33:42 GMT", "subject": "GRB 100606A: Optical Limits", "eventId": "GRB 100606A", "instruments": []}
{"circularId": "6631", "createdOn": "07/07/16 18:48:06 GMT", "subject": "GRB 070714B: Swift-BAT spectral lag for the SHB", "eventId": "GRB 070714B", "instruments": ["Swift/BAT"]}
{"circularId": "22883", "createdOn": "18/07/04 01:57:55 GMT", "subject": "GRB 180703A: Fermi-LAT detection", "eventId": "GRB 180703A", "instruments": ["Fermi/LAT"]}
{"circularId": "11370", "createdOn": "10/10/24 12:03:25 GMT", "subject": "GRB 101024A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 101024A", "instruments": ["Swift"]}
{"circularId": "13456", "createdOn": "12/07/12 22:28:43 GMT", "subject": "GRB 120712A: Enhanced Swift-XRT position", "eventId": "GRB 120712A", "instruments": ["Swift/XRT"]}
{"circularId": "36756", "createdOn": "24/06/25 07:59:09 GMT", "subject": "GRB240624A: Fermi GBM Observation", "eventId": "GRB240624A", "instruments": ["Fermi/GBM"]}
{"circularId": "34939", "createdOn": "23/11/04 04:09:15 GMT", "subject": "GRB231104A: LCOGT Optical Upper Limits", "eventId": "GRB 231104A", "instruments": ["LCOGT"]}
{"circularId": "30046", "createdOn": "21/05/18 13:37:54 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210516A", "eventId": "IceCube-210516A", "instruments": ["Fermi-LAT"]}
{"circularId": "35177", "createdOn": "23/11/24 16:13:46 GMT", "subject": "LIGO/Virgo/KAGRA S231118an: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S231118an", "instruments": []}
{"circularId": "4545", "createdOn": "06/01/18 20:26:34 GMT", "subject": "GRB 060116: photometric redshift - the farthest GRB?", "eventId": "GRB 060116", "instruments": []}
{"circularId": "13419", "createdOn": "12/07/05 14:04:19 GMT", "subject": "GBM triggers 120705.153 & 120705.322 were not GRBs", "eventId": ["GBM triggers 120705.153", "GBM triggers 120705.322"], "instruments": ["GBM"]}
{"circularId": "36580", "createdOn": "24/05/31 08:23:28 GMT", "subject": "LIGO/Virgo/KAGRA S240531bp: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240531bp", "instruments": []}
{"circularId": "6971", "createdOn": "07/10/22 01:09:18 GMT", "subject": "GRB 071021: correction to GCNC 6968", "eventId": "GRB 071021", "instruments": []}
{"circularId": "11663", "createdOn": "11/02/07 17:35:33 GMT", "subject": "GRB 110205A: WSRT radio observation", "eventId": "GRB 110205A", "instruments": ["WSRT"]}
{"circularId": "37592", "createdOn": "24/09/24 00:41:05 GMT", "subject": "LIGO/Virgo/KAGRA S240924a: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240924a", "instruments": []}
{"circularId": "38557", "createdOn": "24/12/13 14:10:43 GMT", "subject": "EP 241208A : Detection of a long soft transient by SVOM/ECLAIRs", "eventId": "EP 241208A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "2070", "createdOn": "03/04/02 02:19:50 GMT", "subject": "GRB 030329: Additional Mt. Laguna Optical Observations", "eventId": "GRB 030329", "instruments": ["Mt. Laguna Optical"]}
{"circularId": "37377", "createdOn": "24/09/03 07:43:57 GMT", "subject": "GRB 240828A: GECAM detection", "eventId": "GRB 240828A", "instruments": ["GECAM"]}
{"circularId": "16741", "createdOn": "14/08/25 14:10:25 GMT", "subject": "Fermi TRIGGER_NUM 430583595: MASTER OT  20 hours later", "eventId": "Fermi trigger No 430583595", "instruments": ["MASTER OT"]}
{"circularId": "11255", "createdOn": "10/09/07 18:32:18 GMT", "subject": "GRB 100901A: CrAO optical observations", "eventId": "GRB 100901A", "instruments": ["CrAO"]}
{"circularId": "34796", "createdOn": "23/10/04 13:14:59 GMT", "subject": "transient AT2023sva: radio observations with AMI-LA", "eventId": "AT2023sva", "instruments": ["AMI-LA"]}
{"circularId": "20576", "createdOn": "17/02/02 20:09:09 GMT", "subject": "GRB 170202A : Xinglong TNT optical observation", "eventId": "GRB 170202A", "instruments": ["Xinglong TNT"]}
{"circularId": "32095", "createdOn": "22/05/23 18:28:42 GMT", "subject": "GRB 220514A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220514A", "instruments": ["Swift/BAT"]}
{"circularId": "1365", "createdOn": "02/04/12 21:36:27 GMT", "subject": "GRB 020409: No Evidence for an Optical Afterglow", "eventId": "GRB 020409", "instruments": []}
{"circularId": "22519", "createdOn": "18/03/19 14:38:20 GMT", "subject": "GRB 180316A: RATIR Optical Observations", "eventId": "GRB 180316A", "instruments": ["RATIR"]}
{"circularId": "6931", "createdOn": "07/10/18 02:57:14 GMT", "subject": "GRB 071010B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 071010B", "instruments": ["Suzaku WAM"]}
{"circularId": "29041", "createdOn": "20/12/14 17:55:09 GMT", "subject": "Potential X-ray KN afterglow from Chandra observations of GW170817 ~3.3 years since merger (3 Epochs of 4)", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "21572", "createdOn": "17/08/18 18:32:37 GMT", "subject": "LIGO/Virgo G298048: Continued Swift UV and X-ray Monitoring of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["Swift"]}
{"circularId": "6238", "createdOn": "07/03/31 21:18:15 GMT", "subject": "UVOT observations of GRB070330", "eventId": "GRB070330", "instruments": ["UVOT"]}
{"circularId": "11187", "createdOn": "10/09/03 01:34:04 GMT", "subject": "GRB 100901A: TLS Observations: Break?", "eventId": "GRB 100901A", "instruments": ["TLS"]}
{"circularId": "15668", "createdOn": "14/01/03 16:01:44 GMT", "subject": "GRB 131229A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 131229A", "instruments": ["Suzaku/WAM"]}
{"circularId": "35174", "createdOn": "23/11/24 08:48:40 GMT", "subject": "GRB 231124A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231124A", "instruments": ["Fermi/GBM"]}
{"circularId": "21100", "createdOn": "17/05/16 22:07:21 GMT", "subject": "AXP CXOU J164710.2-455216: Fermi GBM observation", "eventId": "AXP CXOU J164710.2-455216", "instruments": ["Fermi/GBM"]}
{"circularId": "35617", "createdOn": "24/01/24 08:05:14 GMT", "subject": "Fermi/GBM trigger 727752941: BALROG analysis retraction", "eventId": "Fermi/GBM trigger 727752941", "instruments": []}
{"circularId": "38391", "createdOn": "24/11/30 05:06:18 GMT", "subject": "LIGO/Virgo/KAGRA S241130n: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241130n", "instruments": []}
{"circularId": "18958", "createdOn": "16/01/31 16:23:54 GMT", "subject": "GRB 160131A: Enhanced Swift-XRT position", "eventId": "GRB 160131A", "instruments": ["Swift/XRT"]}
{"circularId": "20887", "createdOn": "17/03/17 13:22:50 GMT", "subject": "GRB 170317A: Enhanced Swift-XRT position", "eventId": "GRB 170317A", "instruments": ["Swift/XRT"]}
{"circularId": "7896", "createdOn": "08/06/23 11:35:42 GMT", "subject": "GRB 080623: Swift/UVOT Non-Detection of an Optical Afterglow", "eventId": "GRB 080623", "instruments": ["Swift/UVOT"]}
{"circularId": "21038", "createdOn": "17/04/26 13:54:26 GMT", "subject": "Swift Trigger 750044 is probably a noise fluctuation", "eventId": "Swift Trigger 750044", "instruments": ["Swift"]}
{"circularId": "32667", "createdOn": "22/10/10 20:05:50 GMT", "subject": "GRB 221009A: Lulin SLT-40cm optical observations", "eventId": "GRB 221009A", "instruments": ["Lulin/SLT-40cm"]}
{"circularId": "27526", "createdOn": "20/04/10 13:16:29 GMT", "subject": "LIGO/Virgo S200225q: Swift XRT observations, 1 X-ray sources", "eventId": "LIGO/Virgo S200225q", "instruments": ["Swift/XRT"]}
{"circularId": "26728", "createdOn": "20/01/13 09:54:53 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200109A and detection of a possible new gamma-ray source, Fermi J1055.8+1034", "eventId": "IceCube-200109A", "instruments": ["Fermi-LAT"]}
{"circularId": "27297", "createdOn": "20/03/03 02:49:25 GMT", "subject": "GRB 200303A: Swift detection of a burst", "eventId": "GRB 200303A", "instruments": ["Swift"]}
{"circularId": "33877", "createdOn": "23/05/25 14:54:44 GMT", "subject": "GRB 230525A: Fermi GBM Final Localization", "eventId": "GRB 230525A", "instruments": ["Fermi/GBM"]}
{"circularId": "3316", "createdOn": "05/04/22 15:31:54 GMT", "subject": "GRB 050422: Swift-BAT refined analysis", "eventId": "GRB 050422", "instruments": ["Swift-BAT"]}
{"circularId": "26873", "createdOn": "20/01/24 18:07:16 GMT", "subject": "GRB 200122A: Optical upper limit: correction to the GCN circ. 26870", "eventId": "GRB 200122A", "instruments": []}
{"circularId": "20232", "createdOn": "16/12/03 19:45:55 GMT", "subject": "GRB 161202A: Swift/UVOT Upper Limits", "eventId": "GRB 161202A", "instruments": ["Swift/UVOT"]}
{"circularId": "37489", "createdOn": "24/09/13 16:19:19 GMT", "subject": "GRB 240911A: JinShan optical upper limits on two Swift/XRT candidates", "eventId": "GRB 240911A", "instruments": ["JinShan", "Swift/XRT"]}
{"circularId": "13794", "createdOn": "12/09/22 23:28:41 GMT", "subject": "GRB 120922A: Prompt enhanced Swift-XRT position", "eventId": "GRB 120922A", "instruments": ["Swift/XRT"]}
{"circularId": "32344", "createdOn": "22/07/08 06:02:25 GMT", "subject": "GRB 220708A: Swift-XRT observations", "eventId": "GRB 220708A", "instruments": ["Swift/XRT"]}
{"circularId": "36010", "createdOn": "24/04/02 13:41:41 GMT", "subject": "X-ray transient EP240331A: GRANDMA-Kilonova catcher optical upper limit", "eventId": "EP240331A", "instruments": ["GRANDMA"]}
{"circularId": "24139", "createdOn": "19/04/21 23:30:53 GMT", "subject": "LIGO/Virgo S190408an: INTEGRAL follow-up observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["INTEGRAL"]}
{"circularId": "16405", "createdOn": "14/06/15 01:44:49 GMT", "subject": "GRB 140614B: MITSuME Okayama upper limits", "eventId": "GRB 140614B", "instruments": ["MITSuME Okayama"]}
{"circularId": "25812", "createdOn": "19/09/23 13:43:07 GMT", "subject": "LIGO/Virgo S190923y: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190923y", "instruments": ["MASTER-Net"]}
{"circularId": "8686", "createdOn": "08/12/19 22:33:44 GMT", "subject": "GRB 081217: Fermi GBM detection", "eventId": "GRB 081217", "instruments": ["Fermi/GBM"]}
{"circularId": "22062", "createdOn": "17/10/27 14:59:05 GMT", "subject": "GRB 171027A: Enhanced Swift-XRT position", "eventId": "GRB 171027A", "instruments": ["Swift/XRT"]}
{"circularId": "12502", "createdOn": "11/10/29 13:10:48 GMT", "subject": "GRB 111029A: Enhanced Swift-XRT position", "eventId": "GRB 111029A", "instruments": ["Swift/XRT"]}
{"circularId": "7989", "createdOn": "08/07/21 12:34:14 GMT", "subject": "GRB 080721: Swift-XRT correct position", "eventId": "GRB 080721", "instruments": ["Swift/XRT"]}
{"circularId": "29812", "createdOn": "21/04/13 12:29:44 GMT", "subject": "GRB 210410A: Swift/UVOT Upper Limits (revision)", "eventId": "GRB 210410A", "instruments": ["Swift/UVOT"]}
{"circularId": "10155", "createdOn": "09/11/10 07:33:26 GMT", "subject": "GRB 091109B: Swift-XRT Team refined analysis", "eventId": "GRB 091109B", "instruments": ["Swift/XRT"]}
{"circularId": "8527", "createdOn": "08/11/19 01:10:01 GMT", "subject": "GRB 081118: Swift UVOT Upper Limits", "eventId": "GRB 081118", "instruments": ["Swift/UVOT"]}
{"circularId": "16240", "createdOn": "14/05/09 17:41:50 GMT", "subject": "GRB 140509A: Swift-BAT refined analysis", "eventId": "GRB 140509A", "instruments": ["Swift/BAT"]}
{"circularId": "15195", "createdOn": "13/09/08 17:37:39 GMT", "subject": "GRB 130907A: Swift/UVOT Detection", "eventId": "GRB 130907A", "instruments": ["Swift", "Swift/UVOT"]}
{"circularId": "5834", "createdOn": "06/11/22 09:22:07 GMT", "subject": "GRB 061122A: a long GRB detected by INTEGRAL", "eventId": "GRB 061122A", "instruments": ["INTEGRAL"]}
{"circularId": "33938", "createdOn": "23/06/08 21:39:20 GMT", "subject": "LIGO/Virgo/KAGRA S230608as: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230608as", "instruments": []}
{"circularId": "15870", "createdOn": "14/02/21 11:42:29 GMT", "subject": "Konus-Wind observation of exceptionally bright GRB 140219A", "eventId": "GRB 140219A", "instruments": ["Konus-Wind"]}
{"circularId": "30034", "createdOn": "21/05/17 09:10:44 GMT", "subject": "GRB 210517A: Enhanced Swift-XRT position", "eventId": "GRB 210517A", "instruments": ["Swift/XRT"]}
{"circularId": "3399", "createdOn": "05/05/10 00:53:14 GMT", "subject": "GRB 050509b: Physical Properties of the Candidate Host galaxy", "eventId": "GRB 050509b", "instruments": []}
{"circularId": "1384", "createdOn": "02/04/29 10:38:42 GMT", "subject": "GRB020427 BeppoSAX NFI Observation", "eventId": "GRB020427", "instruments": ["BeppoSAX", "NFI"]}
{"circularId": "10789", "createdOn": "10/05/22 13:50:22 GMT", "subject": "GRB 100522A: Swift XRT refined analysis", "eventId": "GRB 100522A", "instruments": ["Swift/XRT"]}
{"circularId": "17043", "createdOn": "14/11/09 14:35:35 GMT", "subject": "GRB 141109A: Enhanced Swift-XRT position", "eventId": "GRB 141109A", "instruments": ["Swift/XRT"]}
{"circularId": "10258", "createdOn": "09/12/08 12:06:40 GMT", "subject": "GRB 091208B: MITSuME Okayama Optical Observation", "eventId": "GRB 091208B", "instruments": ["MITSuME Okayama"]}
{"circularId": "34191", "createdOn": "23/07/10 09:12:13 GMT", "subject": "GRB 230709C: AstroSat CZTI detection", "eventId": "GRB 230709C", "instruments": ["AstroSat CZTI"]}
{"circularId": "34739", "createdOn": "23/09/19 22:29:28 GMT", "subject": "LIGO/Virgo/KAGRA S230919bj: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230919bj", "instruments": []}
{"circularId": "19282", "createdOn": "16/04/11 05:36:03 GMT", "subject": "GRB 160410A: Swift-XRT refined Analysis", "eventId": "GRB 160410A", "instruments": ["Swift/XRT"]}
{"circularId": "6614", "createdOn": "07/07/09 12:34:36 GMT", "subject": "Updated Swift/UVOT calibration", "eventId": "", "instruments": ["Swift/UVOT"]}
{"circularId": "22685", "createdOn": "18/05/05 08:09:42 GMT", "subject": "GRB 180504A: Swift-XRT refined Analysis", "eventId": "GRB 180504A", "instruments": ["Swift/XRT"]}
{"circularId": "27983", "createdOn": "20/06/18 22:04:59 GMT", "subject": "GRB 200613A: continued Kitab optical observations", "eventId": "GRB 200613A", "instruments": []}
{"circularId": "22004", "createdOn": "17/10/12 13:22:35 GMT", "subject": "GRB 171010A: Swift/UVOT Detection", "eventId": "GRB 171010A", "instruments": ["Swift/UVOT"]}
{"circularId": "24843", "createdOn": "19/06/17 06:02:30 GMT", "subject": "GRB 190615B: Insight-HXMT/HE detection", "eventId": "GRB 190615B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "30635", "createdOn": "21/08/12 18:21:09 GMT", "subject": "GRB 210812B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210812B", "instruments": ["Fermi/GBM"]}
{"circularId": "13986", "createdOn": "12/11/23 21:31:18 GMT", "subject": "GRB 121123A: NOT optical observations", "eventId": "GRB 121123A", "instruments": ["NOT"]}
{"circularId": "28474", "createdOn": "20/09/22 18:14:41 GMT", "subject": "GRB 200922B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200922B", "instruments": ["Fermi/GBM"]}
{"circularId": "7791", "createdOn": "08/06/03 15:29:48 GMT", "subject": "GRB 080603: Gemini-North redshift", "eventId": "GRB 080603", "instruments": ["Gemini-North"]}
{"circularId": "6688", "createdOn": "07/07/30 16:25:36 GMT", "subject": "AGILE-ACS position for the SGR 1806-20 July 27 burst", "eventId": "SGR 1806-20 July 27 burst", "instruments": ["AGILE-ACS"]}
{"circularId": "6687", "createdOn": "07/07/30 15:54:19 GMT", "subject": "GRB 070724B: pseudo-z ~ 1.10 from prompt emission spectrum", "eventId": "GRB 070724B", "instruments": []}
{"circularId": "8003", "createdOn": "08/07/23 14:47:13 GMT", "subject": "GRB 080723B: Detection and Localization by SuperAGILE", "eventId": "GRB 080723B", "instruments": ["SuperAGILE"]}
{"circularId": "3748", "createdOn": "05/08/03 20:10:23 GMT", "subject": "GRB050803: Swift-BAT detection of a very long burst", "eventId": "GRB050803", "instruments": ["Swift/BAT"]}
{"circularId": "37542", "createdOn": "24/09/18 15:00:44 GMT", "subject": "GRB 240914B: GRBAlpha detection", "eventId": "GRB 240914B", "instruments": ["GRBAlpha"]}
{"circularId": "31758", "createdOn": "22/03/15 02:37:20 GMT", "subject": "GRB 220315A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220315A", "instruments": ["Fermi/GBM"]}
{"circularId": "29093", "createdOn": "20/12/19 22:01:24 GMT", "subject": "GRB 201214A: TSHAO optical upper limit", "eventId": "GRB 201214A", "instruments": ["TSHAO"]}
{"circularId": "28659", "createdOn": "20/10/16 16:48:37 GMT", "subject": "MAGIC observations of GRB 201015A: hint of very high energy gamma-ray signal", "eventId": "GRB 201015A", "instruments": ["MAGIC"]}
{"circularId": "19966", "createdOn": "16/09/29 08:34:23 GMT", "subject": "Possible radio detection of GRB 160910A with the GMRT", "eventId": "GRB 160910A", "instruments": ["GMRT"]}
{"circularId": "9137", "createdOn": "09/04/17 17:35:29 GMT", "subject": "GRB 090417A: Early-type nature of the putative host", "eventId": "GRB 090417A", "instruments": []}
{"circularId": "838", "createdOn": "00/10/08 17:02:58 GMT", "subject": "IPN triangulation of GRB001005", "eventId": "GRB001005", "instruments": ["IPN"]}
{"circularId": "28147", "createdOn": "20/07/19 23:32:33 GMT", "subject": "Konus-Wind observation of GRB 200716C", "eventId": "GRB 200716C", "instruments": ["Konus-Wind"]}
{"circularId": "24447", "createdOn": "19/05/10 09:53:26 GMT", "subject": "LIGO/Virgo S190510g: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["MAXI/GSC"]}
{"circularId": "1260", "createdOn": "02/03/06 03:05:01 GMT", "subject": "HST Imaging of the afterglow and host of GRB 011121", "eventId": "GRB 011121", "instruments": ["HST"]}
{"circularId": "20032", "createdOn": "16/10/12 03:08:56 GMT", "subject": "GRB 161011A, Swift-BAT refined analysis", "eventId": "GRB 161011A", "instruments": ["Swift-BAT"]}
{"circularId": "38278", "createdOn": "24/11/20 02:32:57 GMT", "subject": "GRB 241115A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 241115A", "instruments": ["CALET"]}
{"circularId": "16235", "createdOn": "14/05/09 11:40:39 GMT", "subject": "GRB 140508A: Optical Observations via Virtual Telescope", "eventId": "GRB 140508A", "instruments": ["Virtual Telescope"]}
{"circularId": "21305", "createdOn": "17/07/08 03:15:52 GMT", "subject": "Trigger 760835: Swift misidentification of GRS1716-249", "eventId": "Trigger 760835", "instruments": []}
{"circularId": "16787", "createdOn": "14/09/07 09:55:02 GMT", "subject": "GRB 140906A - Fermi GBM Detection", "eventId": "GRB 140906A", "instruments": ["Fermi/GBM"]}
{"circularId": "25717", "createdOn": "19/09/10 15:05:24 GMT", "subject": "LIGO/Virgo S190910d: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["Fermi-LAT"]}
{"circularId": "15003", "createdOn": "13/07/11 16:11:27 GMT", "subject": "GRB 130702A: Maidanak optical observations", "eventId": "GRB 130702A", "instruments": ["Maidanak"]}
{"circularId": "31946", "createdOn": "22/04/25 07:26:17 GMT", "subject": "IceCube Alert 220425.11: Global MASTER-Net observations report", "eventId": "IceCube Alert 220425.11", "instruments": ["MASTER-Net"]}
{"circularId": "14277", "createdOn": "13/03/08 22:35:16 GMT", "subject": "GRB 130305A BAT refined circular", "eventId": "GRB 130305A", "instruments": ["Swift/BAT"]}
{"circularId": "20634", "createdOn": "17/02/09 01:36:34 GMT", "subject": "GRB 170208A: Enhanced Swift-XRT position", "eventId": "GRB 170208A", "instruments": ["Swift/XRT"]}
{"circularId": "12588", "createdOn": "11/11/23 20:58:42 GMT", "subject": "GRB 111117A: Refined Chandra Astrometry", "eventId": "GRB 111117A", "instruments": ["Chandra"]}
{"circularId": "13516", "createdOn": "12/07/25 13:11:42 GMT", "subject": "GRB 120724A: Swift/UVOT Detection of the Optical Afterglow", "eventId": "GRB 120724A", "instruments": ["Swift/UVOT"]}
{"circularId": "7281", "createdOn": "08/02/10 08:27:08 GMT", "subject": "GRB 080210: Swift detection of a burst with optical afterglow", "eventId": "GRB 080210", "instruments": ["Swift"]}
{"circularId": "35420", "createdOn": "23/12/23 05:28:59 GMT", "subject": "LIGO/Virgo/KAGRA S231223j: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231223j", "instruments": []}
{"circularId": "7958", "createdOn": "08/07/10 08:29:46 GMT", "subject": "GRB 080710: Swift XRT position", "eventId": "GRB 080710", "instruments": ["Swift/XRT"]}
{"circularId": "8566", "createdOn": "08/11/27 17:42:56 GMT", "subject": "GRB 081127: Swift-XRT refined analysis", "eventId": "GRB 081127", "instruments": ["Swift/XRT"]}
{"circularId": "18921", "createdOn": "16/01/22 08:36:42 GMT", "subject": "GRB 160121A: GROND Afterglow observations", "eventId": "GRB 160121A", "instruments": ["GROND"]}
{"circularId": "23420", "createdOn": "18/11/11 01:33:53 GMT", "subject": "GRB 181110A, Swift-BAT refined analysis", "eventId": "GRB 181110A", "instruments": ["Swift/BAT"]}
{"circularId": "30861", "createdOn": "21/09/22 11:41:40 GMT", "subject": "GRB 210912A: LBT optical observations", "eventId": "GRB 210912A", "instruments": ["LBT"]}
{"circularId": "13311", "createdOn": "12/05/21 12:07:59 GMT", "subject": "GRB 120521B: Enhanced Swift-XRT position", "eventId": "GRB 120521B", "instruments": ["Swift/XRT"]}
{"circularId": "36494", "createdOn": "24/05/16 04:15:47 GMT", "subject": "Fermi  trigger No 737523389: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737523389", "instruments": ["MASTER-Net"]}
{"circularId": "16618", "createdOn": "14/07/21 21:41:59 GMT", "subject": "GRB 140719A: Swift/UVOT Upper Limits", "eventId": "GRB 140719A", "instruments": ["Swift/UVOT"]}
{"circularId": "29979", "createdOn": "21/05/10 14:11:26 GMT", "subject": "GRB 210509A: RATIR Optical and NIR Upper Limits", "eventId": "GRB 210509A", "instruments": ["RATIR"]}
{"circularId": "31456", "createdOn": "22/01/15 20:13:07 GMT", "subject": "IceCube Alert 220115.51: Global MASTER-Net observations report", "eventId": "IceCube-220115.51", "instruments": ["MASTER-Net"]}
{"circularId": "6802", "createdOn": "07/09/19 18:49:30 GMT", "subject": "GRB920925C: search for host galaxy", "eventId": "GRB920925C", "instruments": []}
{"circularId": "15738", "createdOn": "14/01/14 22:29:15 GMT", "subject": "GRB 140114A: Swift-BAT refined analysis", "eventId": "GRB 140114A", "instruments": ["Swift/BAT"]}
{"circularId": "11541", "createdOn": "11/01/07 15:12:25 GMT", "subject": "GRB 110106B: Swift-XRT refined Analysis", "eventId": "GRB 110106B", "instruments": ["Swift/XRT"]}
{"circularId": "15655", "createdOn": "14/01/03 00:07:27 GMT", "subject": "GRB 140102A: Early optical observations from Nanshan", "eventId": "GRB 140102A", "instruments": ["Nanshan"]}
{"circularId": "5544", "createdOn": "06/09/08 09:16:22 GMT", "subject": "GRB 060908: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 060908A", "instruments": ["Swift"]}
{"circularId": "21263", "createdOn": "17/06/22 22:04:03 GMT", "subject": "LIGO/Virgo G288732: Fermi GBM Upper Limits for the LIGO Trigger and LAT Candidate", "eventId": "LIGO/Virgo G288732", "instruments": ["Fermi/GBM", "Fermi/LAT"]}
{"circularId": "34047", "createdOn": "23/06/21 09:26:11 GMT", "subject": "ZTF23aaoohpy/AT2023lc: Mondy optical observations", "eventId": ["ZTF23aaoohpy", "AT2023lc"], "instruments": []}
{"circularId": "20405", "createdOn": "17/01/09 15:15:20 GMT", "subject": "Trigger 731257: Another Swift-BAT detection of GRS 1716-249/GRO J1719-24/V2293 Oph", "eventId": "Fermi trigger No 731257", "instruments": ["Swift/BAT"]}
{"circularId": "36338", "createdOn": "24/04/28 15:13:15 GMT", "subject": "GRB 240428A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240428A", "instruments": ["Fermi/GBM"]}
{"circularId": "14110", "createdOn": "12/12/27 07:46:12 GMT", "subject": "GRB 121226A: NOT optical upper limit", "eventId": "GRB 121226A", "instruments": ["NOT"]}
{"circularId": "20005", "createdOn": "16/10/06 16:02:46 GMT", "subject": "Konus-Wind observation of GRB 161004B", "eventId": "GRB 161004B", "instruments": ["Konus-Wind"]}
{"circularId": "11505", "createdOn": "10/12/29 05:38:26 GMT", "subject": "GRB 101225A: MAXI/GSC observations", "eventId": "GRB 101225A", "instruments": ["MAXI/GSC"]}
{"circularId": "16112", "createdOn": "14/04/14 23:11:04 GMT", "subject": "GRB 140414A: TNG optical observations", "eventId": "GRB 140414A", "instruments": ["TNG"]}
{"circularId": "2766", "createdOn": "04/10/06 14:05:14 GMT", "subject": "GRB 041006: Finding chart", "eventId": "GRB 041006", "instruments": []}
{"circularId": "26012", "createdOn": "19/10/16 21:40:40 GMT", "subject": "GRB 191016A: Swift-BAT refined analysis", "eventId": "GRB 191016A", "instruments": ["Swift/BAT"]}
{"circularId": "21779", "createdOn": "17/08/31 18:32:01 GMT", "subject": "LIGO/Virgo G298048: Possible Plateau in Ks band revealed by continued Gemini-South observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Gemini-South"]}
{"circularId": "26780", "createdOn": "20/01/16 00:41:51 GMT", "subject": "GRB 200115A: Swift-BAT refined analysis", "eventId": "GRB 200115A", "instruments": ["Swift/BAT"]}
{"circularId": "4486", "createdOn": "06/01/11 20:16:06 GMT", "subject": "GRB 060111: Swift-BAT Refined Analysis", "eventId": "GRB 060111", "instruments": ["Swift-BAT"]}
{"circularId": "3938", "createdOn": "05/09/07 18:55:04 GMT", "subject": "GRB 050904 BAT refined analysis of complete data set", "eventId": "GRB 050904", "instruments": ["Swift/BAT"]}
{"circularId": "18175", "createdOn": "15/08/19 16:25:12 GMT", "subject": "GRB 150818A: Mondy optical observations", "eventId": "GRB 150818A", "instruments": []}
{"circularId": "25150", "createdOn": "19/07/25 09:46:18 GMT", "subject": "GRB 190724A: Insight-HXMT/HE detection", "eventId": "GRB 190724A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "27697", "createdOn": "20/05/06 19:41:20 GMT", "subject": "GRB 200506C: AstroSat CZTI detection", "eventId": "GRB 200506C", "instruments": ["AstroSat CZTI"]}
{"circularId": "35574", "createdOn": "24/01/19 04:56:39 GMT", "subject": "GRB 240117A: AstroSat CZTI detection", "eventId": "GRB 240117A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20075", "createdOn": "16/10/18 16:23:33 GMT", "subject": "GRB 161017A: Lomonosov Gamma Ray and MASTER Optical  prompt observations", "eventId": "GRB 161017A", "instruments": ["Lomonosov/Gamma Ray", "MASTER/Optical"]}
{"circularId": "5591", "createdOn": "06/09/23 13:48:45 GMT", "subject": "GRB 060923C: Swift detection of a burst", "eventId": "GRB 060923C", "instruments": ["Swift"]}
{"circularId": "26440", "createdOn": "19/12/15 22:58:54 GMT", "subject": "LIGO/Virgo S191215w: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191215w", "instruments": ["MASTER-Net"]}
{"circularId": "8096", "createdOn": "08/08/11 21:38:41 GMT", "subject": "First GLAST Burst Monitor GRB Circulars", "eventId": "GRB", "instruments": ["Fermi/GBM"]}
{"circularId": "24658", "createdOn": "19/05/24 11:43:41 GMT", "subject": "LIGO/Virgo S190521g: No optical counterpart from SVOM/GWAC-F30 observations.", "eventId": "LIGO/Virgo S190521g", "instruments": ["SVOM/GWAC-F30"]}
{"circularId": "28961", "createdOn": "20/11/28 20:15:21 GMT", "subject": "Fermi  trigger No 628278856: Global MASTER-Net observations report", "eventId": "Fermi trigger No 628278856", "instruments": ["MASTER-Net"]}
{"circularId": "13791", "createdOn": "12/09/21 13:24:16 GMT", "subject": "GRB 120919A: Swift/UVOT Upper Limits", "eventId": "GRB 120919A", "instruments": ["Swift/UVOT"]}
{"circularId": "37250", "createdOn": "24/08/23 20:26:09 GMT", "subject": "EP240820a: PRIME J-band Observations", "eventId": "EP240820a", "instruments": []}
{"circularId": "31361", "createdOn": "22/01/02 00:53:01 GMT", "subject": "GRB220101A: optical afterglow detection from Konkoly Observatory", "eventId": "GRB220101A", "instruments": ["Konkoly Observatory"]}
{"circularId": "34130", "createdOn": "23/07/01 21:43:47 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: GRANDMA observations of galaxies and ZTF counterpart candidates", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["GRANDMA", "ZTF"]}
{"circularId": "18548", "createdOn": "15/11/01 07:01:04 GMT", "subject": "GRB 151027B: ATCA radio detection", "eventId": "GRB 151027B", "instruments": ["ATCA"]}
{"circularId": "24577", "createdOn": "19/05/17 11:51:01 GMT", "subject": "LIGO/Virgo S190517h: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190517h", "instruments": ["MAXI/GSC"]}
{"circularId": "4063", "createdOn": "05/10/06 23:15:49 GMT", "subject": "GRB051006: Refined analysis of the Swift-BAT burst", "eventId": "GRB 051006", "instruments": ["Swift/BAT"]}
{"circularId": "34861", "createdOn": "23/10/20 21:23:35 GMT", "subject": "GRB 231020A: BALROG localization (Fermi Trigger  / GRB 231020790)", "eventId": "GRB 231020A", "instruments": []}
{"circularId": "26988", "createdOn": "20/02/05 15:50:25 GMT", "subject": "GRB200120A: SRG/eROSITA discovery of X-ray afterglow", "eventId": "GRB200120A", "instruments": ["SRG/eROSITA"]}
{"circularId": "29899", "createdOn": "21/04/25 16:21:16 GMT", "subject": "GRB 210425A: GECAM detection", "eventId": "GRB 210425A", "instruments": ["GECAM"]}
{"circularId": "32476", "createdOn": "22/08/23 15:23:02 GMT", "subject": "GRB 220823A: Swift/BAT-GUANO detection of a short burst", "eventId": "GRB 220823A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "21194", "createdOn": "17/06/04 22:54:26 GMT", "subject": "Swift Trigger 755873: D50 optical limits", "eventId": "Fermi trigger No 755873", "instruments": ["Swift", "D50"]}
{"circularId": "34184", "createdOn": "23/07/09 21:14:28 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230708A", "eventId": "IceCube-230708A", "instruments": ["Fermi/LAT"]}
{"circularId": "21531", "createdOn": "17/08/18 01:41:13 GMT", "subject": "LIGO/Virgo G298048: DLT40 optical candidate", "eventId": "LIGO/Virgo G298048", "instruments": ["DLT40"]}
{"circularId": "16398", "createdOn": "14/06/14 14:21:20 GMT", "subject": "GRB 140606B / iPTF 14bfu: AAO optical observations", "eventId": ["GRB 140606B", "iPTF 14bfu"], "instruments": ["AAO"]}
{"circularId": "8108", "createdOn": "08/08/20 12:53:00 GMT", "subject": "GLAST Burst Monitor detection of GRB 080817", "eventId": "GRB 080817", "instruments": ["GLAST Burst Monitor"]}
{"circularId": "14376", "createdOn": "13/04/15 20:47:15 GMT", "subject": "GRB 130408A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130408A", "instruments": ["Suzaku/WAM"]}
{"circularId": "23884", "createdOn": "19/02/11 18:00:56 GMT", "subject": "GRB 190211A: NEXT-0.6m optical afterglow detection", "eventId": "GRB 190211A", "instruments": ["NEXT-0.6m"]}
{"circularId": "29065", "createdOn": "20/12/17 01:00:14 GMT", "subject": "GRB 201216A: Swift ToO observations", "eventId": "GRB 201216A", "instruments": ["Swift"]}
{"circularId": "16041", "createdOn": "14/03/29 18:54:29 GMT", "subject": "Swift trigger 593744: detection of a flare from UV Cet", "eventId": "Swift trigger 593744", "instruments": []}
{"circularId": "14178", "createdOn": "13/02/01 23:07:03 GMT", "subject": "GRB 130131A: RATIR optical and infrared upper limits", "eventId": "GRB 130131A", "instruments": ["RATIR"]}
{"circularId": "14884", "createdOn": "13/06/12 11:57:53 GMT", "subject": "GRB 130612A: Enhanced Swift-XRT position", "eventId": "GRB 130612A", "instruments": ["Swift/XRT"]}
{"circularId": "2076", "createdOn": "03/04/03 00:22:56 GMT", "subject": "GRB030328: Full Observation, X-ray Fading and Spectrum Measured", "eventId": "GRB030328", "instruments": []}
{"circularId": "37503", "createdOn": "24/09/14 12:52:54 GMT", "subject": "GRB 240910A:  SVOM/VT optical observations", "eventId": "GRB 240910A", "instruments": ["SVOM/VT"]}
{"circularId": "25654", "createdOn": "19/09/04 13:39:34 GMT", "subject": "LIGO/Virgo S190901ap: GOTO optical coverage and detection of AT2019pjv", "eventId": "LIGO/Virgo S190901ap", "instruments": ["GOTO"]}
{"circularId": "19152", "createdOn": "16/03/05 20:35:02 GMT", "subject": "GRB 160303A: Continued optical monitoring from NOT", "eventId": "GRB 160303A", "instruments": ["NOT"]}
{"circularId": "12176", "createdOn": "11/07/19 15:43:09 GMT", "subject": "GRB 110719A: Enhanced Swift-XRT position", "eventId": "GRB 110719A", "instruments": ["Swift/XRT"]}
{"circularId": "27216", "createdOn": "20/02/26 01:35:06 GMT", "subject": "LIGO/Virgo S200224ca: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["Swift/BAT"]}
{"circularId": "31190", "createdOn": "21/12/08 20:39:17 GMT", "subject": "IceCube Alert 211208.84: Global MASTER-Net observations report", "eventId": "IceCube Alert 211208.84", "instruments": ["MASTER-Net"]}
{"circularId": "33699", "createdOn": "23/04/28 09:16:24 GMT", "subject": "GRB 230427A: GIT optical upper limit", "eventId": "GRB 230427A", "instruments": []}
{"circularId": "31876", "createdOn": "22/04/11 17:51:22 GMT", "subject": "GRB 220403B: Swift/UVOT Detection", "eventId": "GRB 220403B", "instruments": ["Swift/UVOT"]}
{"circularId": "28658", "createdOn": "20/10/16 16:04:58 GMT", "subject": "GRB 201015A: Swift-BAT refined analysis (a soft short pulse with a tail emission)", "eventId": "GRB 201015A", "instruments": ["Swift/BAT"]}
{"circularId": "28580", "createdOn": "20/10/08 18:15:19 GMT", "subject": "Fermi  trigger No 623873165: Global MASTER-Net observations report", "eventId": "Fermi trigger No 623873165", "instruments": ["MASTER-Net"]}
{"circularId": "25845", "createdOn": "19/09/25 04:54:53 GMT", "subject": "LIGO/Virgo S190924h: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190924h", "instruments": ["Fermi-LAT"]}
{"circularId": "20450", "createdOn": "17/01/13 15:27:03 GMT", "subject": "GRB 170113A: Enhanced Swift-XRT position", "eventId": "GRB 170113A", "instruments": ["Swift/XRT"]}
{"circularId": "12887", "createdOn": "12/01/21 13:16:52 GMT", "subject": "GRB 120121A: ISON-NM optical observations", "eventId": "GRB 120121A", "instruments": ["ISON-NM"]}
{"circularId": "7459", "createdOn": "08/03/19 20:06:16 GMT", "subject": "GRB 080319B: Swift-XRT Team Refined Analysis", "eventId": "GRB 080319B", "instruments": ["Swift/XRT"]}
{"circularId": "17587", "createdOn": "15/03/15 12:48:21 GMT", "subject": "Konus-Wind observation of GRB 150314A", "eventId": "GRB 150314A", "instruments": ["Konus-Wind"]}
{"circularId": "19676", "createdOn": "16/07/10 02:14:16 GMT", "subject": "GRB 160709A: Fermi GBM Observations", "eventId": "GRB 160709A", "instruments": ["Fermi/GBM"]}
{"circularId": "30287", "createdOn": "21/06/21 12:51:43 GMT", "subject": "Fermi GRB 210621A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210621A", "instruments": ["MASTER-Net"]}
{"circularId": "5869", "createdOn": "06/11/27 04:21:25 GMT", "subject": "GRB 061126: Early Super-LOTIS Observations", "eventId": "GRB 061126", "instruments": ["Super-LOTIS"]}
{"circularId": "1301", "createdOn": "02/03/23 18:25:03 GMT", "subject": "GRB020322 BVRI field photometry", "eventId": "GRB020322", "instruments": []}
{"circularId": "20673", "createdOn": "17/02/14 07:28:56 GMT", "subject": "GRB 170208B: IRSF upper limits", "eventId": "GRB 170208B", "instruments": ["IRSF"]}
{"circularId": "38103", "createdOn": "24/11/06 18:53:19 GMT", "subject": "Konus-Wind detection of GRB 241105A (short with extended emission)", "eventId": "GRB 241105A", "instruments": ["Konus-Wind"]}
{"circularId": "35994", "createdOn": "24/03/29 22:04:21 GMT", "subject": "GRB 240329A: BALROG localization (Fermi Trigger 733441392 / GRB 240329905)", "eventId": "GRB 240329A", "instruments": ["BALROG"]}
{"circularId": "38440", "createdOn": "24/12/04 16:30:42 GMT", "subject": "Fermi GRB 241204A: Global MASTER-Net observations report", "eventId": "GRB 241204A", "instruments": ["MASTER-Net"]}
{"circularId": "28903", "createdOn": "20/11/16 10:12:02 GMT", "subject": "IceCube-201114A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201114A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "28692", "createdOn": "20/10/19 17:43:25 GMT", "subject": "GRB 201017A: SAO RAS optical observations", "eventId": "GRB 201017A", "instruments": ["SAO RAS"]}
{"circularId": "5545", "createdOn": "06/09/08 09:29:08 GMT", "subject": "GRB 060908: PROMPT Detection of a Bright Counterpart", "eventId": "GRB 060908", "instruments": ["PROMPT"]}
{"circularId": "32419", "createdOn": "22/07/20 21:07:26 GMT", "subject": "Introducing new GCN Kafka broker and web site for transient alerts, https://gcn.nasa.gov", "eventId": "", "instruments": []}
{"circularId": "14835", "createdOn": "13/06/09 15:17:08 GMT", "subject": "GRB 130609A: Enhanced Swift-XRT position", "eventId": "GRB 130609A", "instruments": ["Swift/XRT"]}
{"circularId": "29889", "createdOn": "21/04/23 06:37:40 GMT", "subject": "GRB 210421A: GECAM detection", "eventId": "GRB 210421A", "instruments": ["GECAM"]}
{"circularId": "934", "createdOn": "01/02/15 00:49:07 GMT", "subject": "GRB010213 detected by HETE", "eventId": "GRB010213", "instruments": ["HETE"]}
{"circularId": "8765", "createdOn": "09/01/02 07:31:44 GMT", "subject": "GRB 090102: Enhanced Swift-XRT position", "eventId": "GRB 090102", "instruments": ["Swift/XRT"]}
{"circularId": "6504", "createdOn": "07/06/11 20:39:22 GMT", "subject": "GRB 070611: Swift/UVOT Observations", "eventId": "GRB 070611", "instruments": ["Swift/UVOT"]}
{"circularId": "22503", "createdOn": "18/03/16 07:15:51 GMT", "subject": "GRB180316A: MASTER-IAC OT light curve", "eventId": "GRB180316A", "instruments": ["MASTER-IAC"]}
{"circularId": "12688", "createdOn": "11/12/15 21:05:16 GMT", "subject": "GRB 111215A: OSN I-band observations", "eventId": "GRB 111215A", "instruments": ["OSN"]}
{"circularId": "4868", "createdOn": "06/03/13 01:27:51 GMT", "subject": "GRB060313: optical and near infrared observations with REM", "eventId": "GRB060313", "instruments": ["REM"]}
{"circularId": "5402", "createdOn": "06/08/05 16:01:09 GMT", "subject": "GRB 060805: Swift/UVOT Upper Limits", "eventId": "GRB 060805", "instruments": ["Swift/UVOT"]}
{"circularId": "4994", "createdOn": "06/04/21 17:04:13 GMT", "subject": "GRB060421: Swift/UVOT observations", "eventId": "GRB060421", "instruments": ["Swift/UVOT"]}
{"circularId": "24722", "createdOn": "19/06/02 21:22:56 GMT", "subject": "LIGO/Virgo S190602aq: No counterpart candidate in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["AGILE-MCAL"]}
{"circularId": "31683", "createdOn": "22/03/05 10:45:37 GMT", "subject": "ZTF22aabjpxh/AT2022cva (GRB 220219B): continued optical observations, SN signature search", "eventId": ["ZTF22aabjpxh", "AT2022cva", "GRB 220219B"], "instruments": []}
{"circularId": "24908", "createdOn": "19/06/29 20:16:29 GMT", "subject": "IceCube Alert 190629.81 Global MASTER-Net observations report", "eventId": "IceCube-190629.81", "instruments": ["MASTER-Net"]}
{"circularId": "13051", "createdOn": "12/03/12 19:24:15 GMT", "subject": "GRB 120311A: VLT/X-shooter observations", "eventId": "GRB 120311A", "instruments": ["VLT/X-shooter"]}
{"circularId": "20296", "createdOn": "16/12/19 19:07:03 GMT", "subject": "GRB 161219B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 161219B", "instruments": ["Swift"]}
{"circularId": "19180", "createdOn": "16/03/13 20:36:22 GMT", "subject": "Fermi GBM trigger 479509107/160312874 is not a GRB", "eventId": ["Fermi GBM trigger 479509107", "Fermi GBM trigger 160312874"], "instruments": []}
{"circularId": "21357", "createdOn": "17/07/18 15:23:11 GMT", "subject": "Fermi GBM trigger 522048561/170718229 is not a GRB", "eventId": ["Fermi GBM trigger 522048561", "Fermi GBM trigger 170718229"], "instruments": ["Fermi", "GBM"]}
{"circularId": "9905", "createdOn": "09/09/12 16:15:11 GMT", "subject": "GRB 090912: Swift detection of a burst", "eventId": "GRB 090912", "instruments": ["Swift"]}
{"circularId": "34956", "createdOn": "23/11/06 18:24:51 GMT", "subject": "GRB 231106A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231106A", "instruments": ["Fermi GBM"]}
{"circularId": "9902", "createdOn": "09/09/08 17:33:53 GMT", "subject": "GRB 090823: Swift XRT confirmation of the X-ray afterglow", "eventId": "GRB 090823", "instruments": ["Swift/XRT"]}
{"circularId": "25475", "createdOn": "19/08/25 18:46:18 GMT", "subject": "Fermi  trigger No 588398821 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588398821", "instruments": ["MASTER-Net"]}
{"circularId": "30713", "createdOn": "21/08/25 14:47:06 GMT", "subject": "GRB 210822A: VLA detection", "eventId": "GRB 210822A", "instruments": ["VLA"]}
{"circularId": "3700", "createdOn": "05/07/29 18:13:53 GMT", "subject": "GRB 050724: Secure Host Redshift from Keck", "eventId": "GRB 050724", "instruments": ["Keck"]}
{"circularId": "37835", "createdOn": "24/10/22 08:40:57 GMT", "subject": "EP241021a: GOTO optical upper limits", "eventId": "EP241021a", "instruments": ["GOTO"]}
{"circularId": "6544", "createdOn": "07/06/16 20:55:10 GMT", "subject": "Swift XRT observations of the INTEGRAL burst GRB070615: Possible", "eventId": "GRB070615", "instruments": ["Swift/XRT"]}
{"circularId": "9588", "createdOn": "09/06/29 03:20:25 GMT", "subject": "GRB 090626:  IPN localization", "eventId": "GRB 090626", "instruments": ["IPN"]}
{"circularId": "16220", "createdOn": "14/05/07 17:22:01 GMT", "subject": "GRB 140506A: Fermi GBM Detection", "eventId": "GRB 140506A", "instruments": ["Fermi", "GBM"]}
{"circularId": "5008", "createdOn": "06/04/27 15:19:39 GMT", "subject": "GRB060425:MASTER survey observations", "eventId": "GRB060425", "instruments": ["MASTER-Net"]}
{"circularId": "3231", "createdOn": "05/04/11 06:01:38 GMT", "subject": "GRB050410: P60 Observations", "eventId": "GRB050410", "instruments": ["P60"]}
{"circularId": "31265", "createdOn": "21/12/19 15:05:53 GMT", "subject": "GRB 211219A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211219A", "instruments": ["Fermi/GBM"]}
{"circularId": "28770", "createdOn": "20/10/24 11:13:17 GMT", "subject": "GRB 201024A: Enhanced Swift-XRT position", "eventId": "GRB 201024A", "instruments": ["Swift/XRT"]}
{"circularId": "29360", "createdOn": "21/01/26 18:45:29 GMT", "subject": "Fermi  trigger No 633348010: Global MASTER-Net observations report", "eventId": "Fermi trigger No 633348010", "instruments": ["MASTER-Net"]}
{"circularId": "1605", "createdOn": "02/10/08 16:49:46 GMT", "subject": "GRB 021004 redshift", "eventId": "GRB 021004", "instruments": []}
{"circularId": "23587", "createdOn": "18/12/29 10:34:28 GMT", "subject": "FRB 181228: Global MASTER Net  optical inspection", "eventId": "FRB 181228", "instruments": ["MASTER-Net"]}
{"circularId": "12904", "createdOn": "12/01/30 18:38:05 GMT", "subject": "IPN Triangulation of GRB 120129A (long/intense)", "eventId": "GRB 120129A", "instruments": ["IPN"]}
{"circularId": "13543", "createdOn": "12/07/30 10:54:36 GMT", "subject": "T100 observations of GRB 120729A", "eventId": "GRB 120729A", "instruments": ["T100"]}
{"circularId": "31108", "createdOn": "21/11/23 21:37:49 GMT", "subject": "Trigger_21473: Tiled Swift observations", "eventId": "Trigger_21473", "instruments": ["Swift"]}
{"circularId": "15287", "createdOn": "13/10/02 15:52:22 GMT", "subject": "GRB 131002A: Enhanced Swift-XRT position", "eventId": "GRB 131002A", "instruments": ["Swift/XRT"]}
{"circularId": "33700", "createdOn": "23/04/28 09:19:35 GMT", "subject": "GRB 230428A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230428A", "instruments": ["Fermi/GBM"]}
{"circularId": "19859", "createdOn": "16/08/25 12:42:52 GMT", "subject": "GRB 160824A: Bassano Bresciano Observatory upper limits", "eventId": "GRB 160824A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "1895", "createdOn": "03/02/27 09:42:44 GMT", "subject": "GRB030227 localized by INTEGRAL", "eventId": "GRB 030227", "instruments": ["INTEGRAL"]}
{"circularId": "11603", "createdOn": "11/01/28 01:55:36 GMT", "subject": "GRB 110128A: Swift detection of a burst", "eventId": "GRB 110128A", "instruments": ["Swift"]}
{"circularId": "9884", "createdOn": "09/09/04 10:50:17 GMT", "subject": "GRB 090904A: NOT observations", "eventId": "GRB 090904A", "instruments": ["NOT"]}
{"circularId": "37187", "createdOn": "24/08/16 14:18:21 GMT", "subject": "EP EP240816b: Global MASTER-Net observations report", "eventId": "EP EP240816b", "instruments": ["MASTER-Net"]}
{"circularId": "2340", "createdOn": "03/08/01 20:41:04 GMT", "subject": "IPN triangulation of GRB030731 (annulus)", "eventId": "GRB 030731", "instruments": ["IPN"]}
{"circularId": "10236", "createdOn": "09/12/03 02:26:46 GMT", "subject": "GRB 091202: TAROT Calern observatory optical observations", "eventId": "GRB 091202", "instruments": ["TAROT"]}
{"circularId": "17143", "createdOn": "14/12/06 18:59:08 GMT", "subject": "GRB 141205A: Fermi GBM detection", "eventId": "GRB 141205A", "instruments": ["Fermi/GBM"]}
{"circularId": "24603", "createdOn": "19/05/19 18:17:18 GMT", "subject": "LIGO/Virgo S190519bj: AGILE MCAL observations", "eventId": "LIGO/Virgo S190519bj", "instruments": ["AGILE/MCAL"]}
{"circularId": "37532", "createdOn": "24/09/17 09:18:25 GMT", "subject": "GRB 240916A (AT 2024vlp / GOTO24fzn): VLT/X-shooter redshift", "eventId": "GRB 240916A", "instruments": ["VLT/X-shooter"]}
{"circularId": "37596", "createdOn": "24/09/24 14:22:14 GMT", "subject": "LIGO/Virgo/KAGRA S240920bz: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S240920bz", "instruments": []}
{"circularId": "37676", "createdOn": "24/10/02 11:51:45 GMT", "subject": "GRB 241002B: GOTO optical counterpart candidate", "eventId": "GRB 241002B", "instruments": ["GOTO"]}
{"circularId": "24471", "createdOn": "19/05/11 07:25:58 GMT", "subject": "GRB 190511A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190511A", "instruments": ["Fermi/GBM"]}
{"circularId": "21752", "createdOn": "17/08/29 16:27:50 GMT", "subject": "LIGO/Virgo G299232: PIRATE observations of MASTER OT J033744.97+723159.0", "eventId": "LIGO/Virgo G299232", "instruments": ["PIRATE", "MASTER"]}
{"circularId": "15084", "createdOn": "13/08/08 14:49:32 GMT", "subject": "GRB 130806A: Swift/UVOT Upper Limits", "eventId": "GRB 130806A", "instruments": ["Swift/UVOT"]}
{"circularId": "35037", "createdOn": "23/11/15 16:26:24 GMT", "subject": "GRB 231115A: a short hard GRB detected by IBAS, poistionally coincident with M82", "eventId": "GRB 231115A", "instruments": ["IBAS"]}
{"circularId": "31402", "createdOn": "22/01/07 20:07:49 GMT", "subject": "GRB 220107A: Swift/BAT-GUANO arcminute localization", "eventId": "GRB 220107A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "37414", "createdOn": "24/09/06 14:38:50 GMT", "subject": "GRB 240905E: AKO Optical Upper Limit", "eventId": "GRB 240905E", "instruments": []}
{"circularId": "30520", "createdOn": "21/07/26 18:58:04 GMT", "subject": "GRB 210725B: Swift-XRT refined Analysis", "eventId": "GRB 210725B", "instruments": ["Swift/XRT"]}
{"circularId": "35091", "createdOn": "23/11/18 02:05:01 GMT", "subject": "GRB 231115A: JinShan optical upper limits", "eventId": "GRB 231115A", "instruments": ["JinShan"]}
{"circularId": "10752", "createdOn": "10/05/13 07:39:53 GMT", "subject": "GRB 100513A: Gemini/GMOS Spectroscopic Redshift", "eventId": "GRB 100513A", "instruments": ["Gemini", "GMOS"]}
{"circularId": "5278", "createdOn": "06/06/27 18:49:53 GMT", "subject": "GRB 060105: Upper limit on Host Galaxy", "eventId": "GRB 060105", "instruments": []}
{"circularId": "5956", "createdOn": "06/12/22 04:33:34 GMT", "subject": "GRB 061222b: optical afterglow", "eventId": "GRB 061222b", "instruments": []}
{"circularId": "24406", "createdOn": "19/05/06 11:11:48 GMT", "subject": "GRB 190501A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190501A", "instruments": ["CALET"]}
{"circularId": "31535", "createdOn": "22/01/31 15:30:11 GMT", "subject": "Fermi GRB 220131A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220131A", "instruments": ["MASTER-Net"]}
{"circularId": "33435", "createdOn": "23/03/09 10:09:30 GMT", "subject": "GRB 230308A: AGILE/MCAL detection", "eventId": "GRB 230308A", "instruments": ["AGILE/MCAL"]}
{"circularId": "34522", "createdOn": "23/08/23 02:28:53 GMT", "subject": "LIGO/Virgo/KAGRA S230822bm: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230822bm", "instruments": []}
{"circularId": "37837", "createdOn": "24/10/22 09:30:43 GMT", "subject": "GRB 241018A: 1.3m DFOT Optical upper limit", "eventId": "GRB 241018A", "instruments": ["DFOT"]}
{"circularId": "7374", "createdOn": "08/03/07 18:59:18 GMT", "subject": "GRB 080307: Early RAPTOR Limits", "eventId": "GRB 080307", "instruments": ["RAPTOR"]}
{"circularId": "5410", "createdOn": "06/08/07 15:55:09 GMT", "subject": "GRB 060807: optical limit", "eventId": "GRB 060807", "instruments": []}
{"circularId": "7653", "createdOn": "08/05/01 10:25:39 GMT", "subject": "GRB 080430: Swift-XRT refined analysis", "eventId": "GRB 080430", "instruments": ["Swift/XRT"]}
{"circularId": "13278", "createdOn": "12/05/03 02:58:42 GMT", "subject": "GRB 120422A: CARMA 3mm observations", "eventId": "GRB 120422A", "instruments": ["CARMA"]}
{"circularId": "15513", "createdOn": "13/11/23 09:31:05 GMT", "subject": "GRB 131122A: Swift-XRT observations", "eventId": "GRB 131122A", "instruments": ["Swift/XRT"]}
{"circularId": "6837", "createdOn": "07/10/03 07:53:48 GMT", "subject": "GRB 071003: Swift detection of a bright burst", "eventId": "GRB 071003", "instruments": ["Swift"]}
{"circularId": "28785", "createdOn": "20/10/27 00:31:29 GMT", "subject": "GRB 201026A: NOT optical upper limits", "eventId": "GRB 201026A", "instruments": ["NOT"]}
{"circularId": "8659", "createdOn": "08/12/12 01:42:28 GMT", "subject": "GRB 081210, SMARTS optical/IR observations", "eventId": "GRB 081210", "instruments": ["SMARTS"]}
{"circularId": "9207", "createdOn": "09/04/23 14:00:54 GMT", "subject": "GRB090423, RIMOTS optical upper limits", "eventId": "GRB090423", "instruments": ["RIMOTS"]}
{"circularId": "36836", "createdOn": "24/07/07 10:53:50 GMT", "subject": "EP240703b: GSP optical upper limit", "eventId": "EP240703b", "instruments": []}
{"circularId": "8645", "createdOn": "08/12/10 02:07:24 GMT", "subject": "GRB 081203A: optical observations", "eventId": "GRB 081203A", "instruments": []}
{"circularId": "37325", "createdOn": "24/08/28 19:55:10 GMT", "subject": "GRB 240819A as a likely X-Ray Flash", "eventId": "GRB 240819A", "instruments": []}
{"circularId": "2341", "createdOn": "03/08/04 07:44:56 GMT", "subject": "GRB021206 optical counterpart upper limit", "eventId": "GRB021206", "instruments": []}
{"circularId": "2473", "createdOn": "03/12/06 13:28:21 GMT", "subject": "GRB 031203: Radio detection", "eventId": "GRB 031203", "instruments": []}
{"circularId": "21348", "createdOn": "17/07/15 20:38:55 GMT", "subject": "GRB 170702A: AstroSat CZTI detection", "eventId": "GRB 170702A", "instruments": ["AstroSat CZTI"]}
{"circularId": "18095", "createdOn": "15/07/29 20:03:54 GMT", "subject": "GRB 150727A: Continued RATIR Optical Observations - Fading", "eventId": "GRB 150727A", "instruments": ["RATIR"]}
{"circularId": "3301", "createdOn": "05/04/21 10:59:17 GMT", "subject": "GRB 050421: early Swift XRT analysis results", "eventId": "GRB 050421", "instruments": ["Swift/XRT"]}
{"circularId": "7592", "createdOn": "08/04/12 15:22:49 GMT", "subject": "GRB 080411: Swift/UVOT refined analysis", "eventId": "GRB 080411", "instruments": ["Swift/UVOT"]}
{"circularId": "34676", "createdOn": "23/09/12 11:45:52 GMT", "subject": "GRB 230911C: Swift-XRT refined Analysis", "eventId": "GRB 230911C", "instruments": ["Swift/XRT"]}
{"circularId": "31623", "createdOn": "22/02/21 17:39:16 GMT", "subject": "IceCube Alert 220221.03: Global MASTER-Net observations report", "eventId": "IceCube Alert 220221.03", "instruments": ["MASTER-Net"]}
{"circularId": "19806", "createdOn": "16/08/17 07:10:35 GMT", "subject": "GRB 160816A: Swift-XRT afterglow detection", "eventId": "GRB 160816A", "instruments": ["Swift/XRT"]}
{"circularId": "38541", "createdOn": "24/12/12 10:40:13 GMT", "subject": "GRB 241212A: SVOM detection of a bright long burst", "eventId": "GRB 241212A", "instruments": ["SVOM"]}
{"circularId": "5697", "createdOn": "06/10/05 17:05:04 GMT", "subject": "GRB 061004: Las Campanas Optical/NIR Observations", "eventId": "GRB 061004", "instruments": ["Optical", "NIR"]}
{"circularId": "830", "createdOn": "00/10/04 05:10:14 GMT", "subject": "GRB000926 - Optical observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "23472", "createdOn": "18/12/01 12:12:37 GMT", "subject": "GRB 181201A: Swift-XRT afterglow", "eventId": "GRB 181201A", "instruments": ["Swift/XRT"]}
{"circularId": "8745", "createdOn": "08/12/28 07:50:22 GMT", "subject": "GRB 081228: detection by GROND", "eventId": "GRB 081228", "instruments": ["GROND"]}
{"circularId": "13024", "createdOn": "12/03/08 18:30:04 GMT", "subject": "GRB 120308A: Swift-XRT refined Analysis", "eventId": "GRB 120308A", "instruments": ["Swift/XRT"]}
{"circularId": "10035", "createdOn": "09/10/18 21:20:57 GMT", "subject": "GRB 091015: Skynet/PROMPT Observations", "eventId": "GRB 091015", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "3518", "createdOn": "05/06/04 15:44:05 GMT", "subject": "Konus-Wind observation of GRB 050603", "eventId": "GRB 050603", "instruments": ["Konus-Wind"]}
{"circularId": "30576", "createdOn": "21/08/01 17:24:27 GMT", "subject": "GRB 210731A: Swift-XRT refined Analysis", "eventId": "GRB 210731A", "instruments": ["Swift/XRT"]}
{"circularId": "12141", "createdOn": "11/07/10 17:11:25 GMT", "subject": "GRB 110709A: Swift-XRT refined Analysis", "eventId": "GRB 110709A", "instruments": ["Swift/XRT"]}
{"circularId": "19701", "createdOn": "16/07/14 06:57:55 GMT", "subject": "GRB 160709A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160709A", "instruments": ["CALET"]}
{"circularId": "6667", "createdOn": "07/07/25 18:21:35 GMT", "subject": "Four radio sources in Swift-XRT error box of GRB 070724", "eventId": "GRB 070724", "instruments": ["Swift/XRT"]}
{"circularId": "7045", "createdOn": "07/11/05 08:15:55 GMT", "subject": "GRB 071104: Swift-XRT Team Refined Analysis", "eventId": "GRB 071104", "instruments": ["Swift/XRT"]}
{"circularId": "17338", "createdOn": "15/01/21 13:36:09 GMT", "subject": "GRB 150120B: Swift/UVOT Upper Limits", "eventId": "GRB 150120B", "instruments": ["Swift", "UVOT"]}
{"circularId": "22522", "createdOn": "18/03/20 13:08:59 GMT", "subject": "IPN Triangulation of GRB 180318A (long)", "eventId": "GRB 180318A", "instruments": ["IPN"]}
{"circularId": "33921", "createdOn": "23/06/06 01:15:46 GMT", "subject": "GRB 230606A: Swift detection of a burst", "eventId": "GRB 230606A", "instruments": ["Swift"]}
{"circularId": "24049", "createdOn": "19/04/04 14:47:32 GMT", "subject": "GRB 140404C: MAXI/GSC detection", "eventId": "GRB 140404C", "instruments": ["MAXI/GSC"]}
{"circularId": "5047", "createdOn": "06/05/02 03:55:38 GMT", "subject": "GRB 060502: Swift detection of a burst with an optical counterpart", "eventId": "GRB 060502", "instruments": ["Swift"]}
{"circularId": "23946", "createdOn": "19/03/11 14:43:26 GMT", "subject": "GRB 190311A: Swift detection of a burst with optical counterpart", "eventId": "GRB 190311A", "instruments": ["Swift"]}
{"circularId": "11191", "createdOn": "10/09/03 06:56:22 GMT", "subject": "GRB 100901A: optical observation at Mt.Terskol", "eventId": "GRB 100901A", "instruments": ["Mt.Terskol"]}
{"circularId": "31670", "createdOn": "22/03/03 20:49:24 GMT", "subject": "IceCube-220303A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220303A", "instruments": ["IceCube"]}
{"circularId": "16631", "createdOn": "14/07/25 13:23:29 GMT", "subject": "GRB 140723A: Swift-XRT and UVOT observations", "eventId": "GRB 140723A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "20142", "createdOn": "16/11/07 19:25:56 GMT", "subject": "GRB 161017A: 15 GHz upper limits from AMI", "eventId": "GRB 161017A", "instruments": ["AMI"]}
{"circularId": "7113", "createdOn": "07/11/19 14:50:58 GMT", "subject": "Swift XRT follow-up observations of GRB071008", "eventId": "GRB071008", "instruments": ["Swift/XRT"]}
{"circularId": "35370", "createdOn": "23/12/16 11:12:34 GMT", "subject": "GRB 231215A: GAD Observatory, La Spezia, Italy upper limit;", "eventId": "GRB 231215A", "instruments": ["GAD Observatory"]}
{"circularId": "22145", "createdOn": "17/11/22 04:24:59 GMT", "subject": "GRB 171120A: Xinglong-2.16m optical upper limit", "eventId": "GRB 171120A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "28650", "createdOn": "20/10/16 11:04:06 GMT", "subject": "GRB 201014A: Redshift from GTC/OSIRIS", "eventId": "GRB 201014A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "8407", "createdOn": "08/10/25 14:07:58 GMT", "subject": "Fermi-LAT observation of GRB 081024B", "eventId": "GRB 081024B", "instruments": ["Fermi/LAT"]}
{"circularId": "27117", "createdOn": "20/02/17 21:26:59 GMT", "subject": "GRB 200216B: Swift-BAT refined analysis", "eventId": "GRB 200216B", "instruments": ["Swift-BAT"]}
{"circularId": "27329", "createdOn": "20/03/07 00:04:48 GMT", "subject": "GRB 200306C: BOOTES-1 detection of the optical afterglow", "eventId": "GRB 200306C", "instruments": ["BOOTES-1"]}
{"circularId": "30491", "createdOn": "21/07/23 23:16:55 GMT", "subject": "Swift GRB 210723A: Global MASTER-Net observations report", "eventId": "Swift GRB 210723A", "instruments": ["MASTER-Net"]}
{"circularId": "38459", "createdOn": "24/12/07 16:30:51 GMT", "subject": "Fermi GRB 241207A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241207A", "instruments": ["MASTER-Net"]}
{"circularId": "33661", "createdOn": "23/04/20 19:32:25 GMT", "subject": "GRB 230420A: Enhanced Swift-XRT position", "eventId": "GRB 230420A", "instruments": ["Swift/XRT"]}
{"circularId": "1638", "createdOn": "02/10/16 20:03:06 GMT", "subject": "GRB021004: Optical Observations", "eventId": "GRB021004", "instruments": []}
{"circularId": "35500", "createdOn": "24/01/09 02:22:02 GMT", "subject": "LIGO/Virgo/KAGRA S240104bl: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240104bl", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "1573", "createdOn": "02/10/05 03:22:46 GMT", "subject": "GRB 021004: steepening of the optical decay slope", "eventId": "GRB 021004", "instruments": []}
{"circularId": "26767", "createdOn": "20/01/15 10:37:04 GMT", "subject": "LIGO/Virgo S200115j: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200115j", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "38149", "createdOn": "24/11/09 23:38:36 GMT", "subject": "LIGO/Virgo/KAGRA S241109bn: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S241109bn", "instruments": []}
{"circularId": "5519", "createdOn": "06/09/04 14:50:10 GMT", "subject": "GRB060904b: Optical observations with Swift/UVOT", "eventId": "GRB060904b", "instruments": ["Swift/UVOT"]}
{"circularId": "20857", "createdOn": "17/03/13 02:29:21 GMT", "subject": "IceCube-170312A - IceCube update on a high-energy neutrino candidate event", "eventId": "IceCube-170312A", "instruments": []}
{"circularId": "682", "createdOn": "00/05/31 06:27:15 GMT", "subject": "GRB000529: Optical Observations", "eventId": "GRB000529", "instruments": []}
{"circularId": "33646", "createdOn": "23/04/18 17:31:15 GMT", "subject": "Duplicate of GCN 33640", "eventId": "", "instruments": []}
{"circularId": "13119", "createdOn": "12/03/26 17:43:42 GMT", "subject": "GRB 120326A: T17 optical observations", "eventId": "GRB 120326A", "instruments": ["T17"]}
{"circularId": "3753", "createdOn": "05/08/04 06:36:17 GMT", "subject": "GRB 050803: Magellan Observations", "eventId": "GRB 050803", "instruments": ["Magellan"]}
{"circularId": "16420", "createdOn": "14/06/20 01:02:03 GMT", "subject": "GRB 140619B: Fermi-LAT Detection", "eventId": "GRB 140619B", "instruments": ["Fermi/LAT"]}
{"circularId": "29959", "createdOn": "21/05/07 16:23:38 GMT", "subject": "ZTF21aayokph (AT2021lfa): MASTER OT detection 3h befor ZTF", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["MASTER"]}
{"circularId": "1176", "createdOn": "01/12/05 03:59:05 GMT", "subject": "GRB011130 (XRF011130) optical observations", "eventId": ["GRB011130", "XRF011130"], "instruments": []}
{"circularId": "1006", "createdOn": "01/03/04 23:44:44 GMT", "subject": "Congratulate Scott on the 1000th GRB Coordinates Network Circular!", "eventId": "GRB", "instruments": []}
{"circularId": "36219", "createdOn": "24/04/22 00:24:46 GMT", "subject": "Swift GRB 240421B: Global MASTER-Net observations report", "eventId": "Swift GRB 240421B", "instruments": ["MASTER-Net"]}
{"circularId": "4801", "createdOn": "06/02/21 01:51:50 GMT", "subject": "GRB 060219: SDSS galaxy inside XRT error circle", "eventId": "GRB 060219", "instruments": ["SDSS", "XRT"]}
{"circularId": "24143", "createdOn": "19/04/22 18:30:44 GMT", "subject": "AT LIGO-Virgo S190421ar: AGILE GRID observations", "eventId": "AT LIGO-Virgo S190421ar", "instruments": ["AGILE/GRID"]}
{"circularId": "23072", "createdOn": "18/08/03 04:01:20 GMT", "subject": "GRB 180727A: Swift/BAT spectral lag result", "eventId": "GRB 180727A", "instruments": ["Swift/BAT"]}
{"circularId": "37302", "createdOn": "24/08/26 17:10:30 GMT", "subject": "Konus-Wind detection of GRB 240825A (bright/long)", "eventId": "GRB 240825A", "instruments": ["Konus-Wind"]}
{"circularId": "3643", "createdOn": "05/07/19 05:56:59 GMT", "subject": "GRB 050717: Additional LCO observations", "eventId": "GRB 050717", "instruments": ["LCO"]}
{"circularId": "11136", "createdOn": "10/08/23 20:20:57 GMT", "subject": "GRB 100823A: Enhanced Swift-XRT position", "eventId": "GRB 100823A", "instruments": ["Swift/XRT"]}
{"circularId": "27244", "createdOn": "20/02/27 21:16:21 GMT", "subject": "GRB 200227A: Swift/UVOT Upper Limits", "eventId": "GRB 200227A", "instruments": ["Swift/UVOT"]}
{"circularId": "29271", "createdOn": "21/01/06 17:28:28 GMT", "subject": "GRB 210102B: further Swift-XRT observations", "eventId": "GRB 210102B", "instruments": ["Swift/XRT"]}
{"circularId": "13208", "createdOn": "12/04/04 13:01:42 GMT", "subject": "GRB 120404A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 120404A", "instruments": ["Swift"]}
{"circularId": "21206", "createdOn": "17/06/05 19:07:17 GMT", "subject": "GRB 170519A: Mondy optical observations", "eventId": "GRB 170519A", "instruments": ["Mondy"]}
{"circularId": "12831", "createdOn": "12/01/13 00:33:18 GMT", "subject": "AXP 4U 0142+61: Swift-BAT refined analysis (trigger 511611)", "eventId": "AXP 4U 0142+61", "instruments": ["Swift/BAT"]}
{"circularId": "17213", "createdOn": "14/12/21 19:28:45 GMT", "subject": "GRB 141221A: Swift-BAT refined analysis", "eventId": "GRB 141221A", "instruments": ["Swift/BAT"]}
{"circularId": "14733", "createdOn": "13/06/03 07:56:30 GMT", "subject": "GRB 130603A: Swift-XRT observations", "eventId": "GRB 130603A", "instruments": ["Swift/XRT"]}
{"circularId": "36700", "createdOn": "24/06/19 15:20:39 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 740474239/240619304 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 740474239", "240619304"], "instruments": []}
{"circularId": "35449", "createdOn": "24/01/01 20:42:28 GMT", "subject": "GRB 240101B: Swift detection of a burst", "eventId": "GRB 240101B", "instruments": ["Swift"]}
{"circularId": "26477", "createdOn": "19/12/17 17:16:29 GMT", "subject": "LIGO/Virgo S191213g: No candidates found in J-GEM follow-up observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["J-GEM"]}
{"circularId": "110", "createdOn": "98/06/18 18:49:41 GMT", "subject": "SGR 1627-41", "eventId": "SGR 1627-41", "instruments": []}
{"circularId": "16941", "createdOn": "14/10/22 13:48:04 GMT", "subject": "GRB 141022A: Swift-XRT refined Analysis", "eventId": "GRB 141022A", "instruments": ["Swift/XRT"]}
{"circularId": "4774", "createdOn": "06/02/18 01:48:49 GMT", "subject": "GRB 060213: optical afterglow not confirmed", "eventId": "GRB 060213", "instruments": []}
{"circularId": "25748", "createdOn": "19/09/14 09:00:44 GMT", "subject": "LIGO/Virgo S190814bv: No counterpart candidate after completion of GRAWITA VST-ESO PARANAL transient survey.", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GRAWITA", "VST-ESO PARANAL"]}
{"circularId": "36369", "createdOn": "24/05/02 06:17:59 GMT", "subject": "GRB 240502A long GRB detected by INTEGRAL", "eventId": "GRB 240502A", "instruments": ["INTEGRAL"]}
{"circularId": "17032", "createdOn": "14/11/06 18:42:04 GMT", "subject": "GRB", "eventId": "GRB", "instruments": []}
{"circularId": "12123", "createdOn": "11/07/09 22:12:44 GMT", "subject": "GRB 110709A: Enhanced Swift-XRT position", "eventId": "GRB 110709A", "instruments": ["Swift/XRT"]}
{"circularId": "3651", "createdOn": "05/07/20 17:51:29 GMT", "subject": "GRB050714b: Radio Observation", "eventId": "GRB050714b", "instruments": []}
{"circularId": "16392", "createdOn": "14/06/14 02:49:55 GMT", "subject": "GRB 140614A: GROND afterglow candidate", "eventId": "GRB 140614A", "instruments": ["GROND"]}
{"circularId": "36815", "createdOn": "24/07/03 18:28:56 GMT", "subject": "EP240703a/GRB 240703A: TRT and JinShan decaying optical afterglow candidate", "eventId": "GRB 240703A", "instruments": ["TRT", "JinShan"]}
{"circularId": "35060", "createdOn": "23/11/16 11:03:52 GMT", "subject": "GRB 231115A: Insight-HXMT/HE detection", "eventId": "GRB 231115A", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "36990", "createdOn": "24/07/31 20:30:49 GMT", "subject": "Fermi  trigger No 744083370: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744083370", "instruments": ["MASTER-Net"]}
{"circularId": "6576", "createdOn": "07/06/24 10:19:49 GMT", "subject": "GRB 070612A: Second Epoch WSRT Radio Observations", "eventId": "GRB 070612A", "instruments": ["WSRT"]}
{"circularId": "3625", "createdOn": "05/07/16 14:40:22 GMT", "subject": "GRB050716: Faulkes North Telescope observation", "eventId": "GRB050716", "instruments": ["Faulkes North Telescope"]}
{"circularId": "2193", "createdOn": "03/05/02 07:55:19 GMT", "subject": "GRB 030329 Optical Observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "4901", "createdOn": "06/03/22 01:49:52 GMT", "subject": "GRB060206: optical observation", "eventId": "GRB060206", "instruments": []}
{"circularId": "25735", "createdOn": "19/09/13 03:38:21 GMT", "subject": "LIGO/Virgo S190910h: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S190910h", "instruments": ["CALET"]}
{"circularId": "30906", "createdOn": "21/10/01 01:58:35 GMT", "subject": "Swift GRB211001.03: Global MASTER-Net observations report", "eventId": "Swift GRB211001.03", "instruments": ["MASTER-Net"]}
{"circularId": "14572", "createdOn": "13/05/05 15:03:03 GMT", "subject": "GRB 130505A: iTelescope T12 optical observations", "eventId": "GRB 130505A", "instruments": ["iTelescope T12"]}
{"circularId": "11024", "createdOn": "10/07/29 05:56:35 GMT", "subject": "GRB 100728B: Continued KAIT observations", "eventId": "GRB 100728B", "instruments": ["KAIT"]}
{"circularId": "5424", "createdOn": "06/08/08 10:46:49 GMT", "subject": "GRB 060807: afterglow confirmation", "eventId": "GRB 060807", "instruments": []}
{"circularId": "30410", "createdOn": "21/07/07 19:30:10 GMT", "subject": "Fermi  trigger No 647365516: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647365516", "instruments": ["MASTER-Net"]}
{"circularId": "12658", "createdOn": "11/12/11 01:25:02 GMT", "subject": "GRB 111208A: Swift-XRT refined analysis", "eventId": "GRB 111208A", "instruments": ["Swift/XRT"]}
{"circularId": "34230", "createdOn": "23/07/20 19:12:50 GMT", "subject": "IPN triangulation of GRB 230715D", "eventId": "GRB 230715D", "instruments": ["IPN"]}
{"circularId": "2015", "createdOn": "03/03/30 05:56:08 GMT", "subject": "GRB030329: optical spectroscopy with the TNG", "eventId": "GRB030329", "instruments": ["TNG"]}
{"circularId": "7574", "createdOn": "08/04/09 02:28:26 GMT", "subject": "GRB 080409: REM optical/NIR observations", "eventId": "GRB 080409", "instruments": ["REM"]}
{"circularId": "12480", "createdOn": "11/10/23 07:51:48 GMT", "subject": "GRB 111022B: MITSuME Akeno Optical upper limits", "eventId": "GRB 111022B", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "1810", "createdOn": "03/01/15 11:06:44 GMT", "subject": "GRB030115: TAROT optical observations", "eventId": "GRB030115", "instruments": ["TAROT"]}
{"circularId": "4743", "createdOn": "06/02/11 19:03:48 GMT", "subject": "GRB060211B: Swift/XRT position", "eventId": "GRB060211B", "instruments": ["Swift/XRT"]}
{"circularId": "16034", "createdOn": "14/03/24 09:54:39 GMT", "subject": "GRB 140323A: Fermi-LAT detection", "eventId": "GRB 140323A", "instruments": ["Fermi/LAT"]}
{"circularId": "2500", "createdOn": "03/12/22 16:28:23 GMT", "subject": "IPN triangulation of GRB031219 (large error box)", "eventId": "GRB 031219", "instruments": ["IPN"]}
{"circularId": "20762", "createdOn": "17/02/27 18:59:08 GMT", "subject": "LIGO/Virgo G275404: Keck LRIS classification of MASTER PSN candidate", "eventId": "LIGO/Virgo G275404", "instruments": ["Keck/LRIS", "MASTER"]}
{"circularId": "27050", "createdOn": "20/02/13 07:25:04 GMT", "subject": "LIGO/Virgo S200213t: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": ["LIGO/Virgo S190510g"], "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "2630", "createdOn": "04/07/22 00:23:59 GMT", "subject": "XRF040701: Second-Epoch Chandra Observations", "eventId": "XRF040701", "instruments": ["Chandra"]}
{"circularId": "20067", "createdOn": "16/10/18 04:38:04 GMT", "subject": "GRB 161017A: Enhanced Swift-XRT position", "eventId": "GRB 161017A", "instruments": ["Swift/XRT"]}
{"circularId": "14986", "createdOn": "13/07/04 17:49:17 GMT", "subject": "Konus-Wind observation of GRB 130702A", "eventId": "GRB 130702A", "instruments": ["Konus-Wind"]}
{"circularId": "9804", "createdOn": "09/08/14 15:40:30 GMT", "subject": "GRB 090814C: Fermi GBM detection", "eventId": "GRB 090814C", "instruments": ["Fermi/GBM"]}
{"circularId": "35505", "createdOn": "24/01/09 13:22:01 GMT", "subject": "GRB 230812B: further radio observations with the VLA", "eventId": "GRB 230812B", "instruments": ["VLA"]}
{"circularId": "22855", "createdOn": "18/06/26 12:36:12 GMT", "subject": "GRB 180626A: RATIR Optical Detection", "eventId": "GRB 180626A", "instruments": ["RATIR"]}
{"circularId": "37084", "createdOn": "24/08/06 20:26:19 GMT", "subject": "GRB 240805B: Swift-BAT refined analysis", "eventId": "GRB 240805B", "instruments": ["Swift/BAT"]}
{"circularId": "22871", "createdOn": "18/06/30 03:46:01 GMT", "subject": "GRB 180626C: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 551697835)", "eventId": ["GRB 180626C"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "21993", "createdOn": "17/10/11 18:40:36 GMT", "subject": "GRB 171011A: Swift detection of a burst", "eventId": "GRB 171011A", "instruments": ["Swift"]}
{"circularId": "24342", "createdOn": "19/04/29 12:32:45 GMT", "subject": "LIGO/Virgo S190426c: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190426c", "instruments": ["Fermi-LAT"]}
{"circularId": "3735", "createdOn": "05/08/02 13:21:55 GMT", "subject": "GRB 050802: XRT position", "eventId": "GRB 050802", "instruments": ["Swift/XRT"]}
{"circularId": "2437", "createdOn": "03/10/30 19:07:52 GMT", "subject": "IPN triangulation of GRB031026B (large error box)", "eventId": "GRB 031026B", "instruments": ["IPN"]}
{"circularId": "22645", "createdOn": "18/04/16 17:52:13 GMT", "subject": "GRB 180404B: AstroSat CZTI detection", "eventId": "GRB 180404B", "instruments": ["AstroSat CZTI"]}
{"circularId": "22989", "createdOn": "18/07/21 05:26:20 GMT", "subject": "GRB 180706A: OSN detection", "eventId": "GRB 180706A", "instruments": ["OSN"]}
{"circularId": "31947", "createdOn": "22/04/25 07:55:40 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220424A", "eventId": "IceCube-220424A", "instruments": ["Fermi-LAT"]}
{"circularId": "34942", "createdOn": "23/11/04 14:53:03 GMT", "subject": "LIGO/Virgo/KAGRA S231104ac: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231104ac", "instruments": []}
{"circularId": "35355", "createdOn": "23/12/15 16:02:09 GMT", "subject": "GRB 231214A: REM optical/NIR upper limits", "eventId": "GRB 231214A", "instruments": ["REM"]}
{"circularId": "28492", "createdOn": "20/09/24 21:15:28 GMT", "subject": "GRB 200922A: chance superposition between optical afterglow and archival star", "eventId": "GRB 200922A", "instruments": []}
{"circularId": "26843", "createdOn": "20/01/21 20:11:22 GMT", "subject": "IceCube-200120A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200120A", "instruments": []}
{"circularId": "24437", "createdOn": "19/05/10 05:26:58 GMT", "subject": "LIGO-Virgo S190510g: AGILE MCAL observations", "eventId": "LIGO-Virgo S190510g", "instruments": ["AGILE", "MCAL"]}
{"circularId": "23230", "createdOn": "18/09/15 08:31:45 GMT", "subject": "GRB 180914A: MASTER automatic inspection", "eventId": ["GRB 180914A"], "instruments": ["MASTER"]}
{"circularId": "8644", "createdOn": "08/12/09 21:03:11 GMT", "subject": "GRB 081206C: Fermi GBM detection", "eventId": "GRB 081206C", "instruments": ["Fermi/GBM"]}
{"circularId": "25077", "createdOn": "19/07/16 19:31:24 GMT", "subject": "Fermi  trigger No 584977168 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584977168", "instruments": ["MASTER-Net"]}
{"circularId": "22842", "createdOn": "18/06/25 13:49:11 GMT", "subject": "GRB 180618A: AstroSat CZTI detection", "eventId": "GRB 180618A", "instruments": ["AstroSat CZTI"]}
{"circularId": "18243", "createdOn": "15/09/05 14:09:50 GMT", "subject": "GRB 150902A: Swift-XRT afterglow detection", "eventId": "GRB 150902A", "instruments": ["Swift/XRT"]}
{"circularId": "36772", "createdOn": "24/06/27 13:50:28 GMT", "subject": "LIGO/Virgo/KAGRA S240627by: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240627by", "instruments": []}
{"circularId": "27388", "createdOn": "20/03/16 22:28:06 GMT", "subject": "LIGO/Virgo S200316bj: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200316bj", "instruments": []}
{"circularId": "29265", "createdOn": "21/01/05 22:12:02 GMT", "subject": "GRB 210104A: Assy continued optical observations", "eventId": "GRB 210104A", "instruments": ["Assy"]}
{"circularId": "5392", "createdOn": "06/08/03 15:13:42 GMT", "subject": "GRB 060801: no variability of optical sources", "eventId": "GRB 060801", "instruments": []}
{"circularId": "34791", "createdOn": "23/10/03 14:08:23 GMT", "subject": "LIGO/Virgo/KAGRA S230930al: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230930al", "instruments": ["Swift/BAT"]}
{"circularId": "34518", "createdOn": "23/08/22 11:44:32 GMT", "subject": "GRB 230815A: ATCA detection of radio counterpart", "eventId": "GRB 230815A", "instruments": ["ATCA"]}
{"circularId": "16224", "createdOn": "14/05/08 14:51:43 GMT", "subject": "GRB 140508A: Fermi GBM detection", "eventId": "GRB 140508A", "instruments": ["Fermi/GBM"]}
{"circularId": "31585", "createdOn": "22/02/12 20:36:45 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-220212A", "eventId": "NuEm-220212A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "25474", "createdOn": "19/08/25 15:40:32 GMT", "subject": "LIGO/Virgo S190814bv: MASTER prediscovery and postdiscovery  observations DECam candidate DG19wxnjc/AT2019npv field", "eventId": "LIGO/Virgo S190814bv", "instruments": ["MASTER", "DECam"]}
{"circularId": "10668", "createdOn": "10/04/24 17:10:26 GMT", "subject": "GRB 100424A: Prompt enhanced Swift-XRT position.", "eventId": "GRB 100424A", "instruments": ["Swift/XRT"]}
{"circularId": "9035", "createdOn": "09/03/25 03:11:27 GMT", "subject": "GRB 090323: Fermi GBM Spectral Analysis", "eventId": "GRB 090323", "instruments": ["Fermi/GBM"]}
{"circularId": "32694", "createdOn": "22/10/11 18:41:54 GMT", "subject": "GRB 221009A: NICER follow-up observations", "eventId": "GRB 221009A", "instruments": ["NICER"]}
{"circularId": "18656", "createdOn": "15/12/02 13:35:18 GMT", "subject": "GRB 151127A iTelescope observation", "eventId": "GRB 151127A", "instruments": ["iTelescope"]}
{"circularId": "25275", "createdOn": "19/08/05 18:09:15 GMT", "subject": "GRB 190805B: Tiled Swift observations", "eventId": "GRB 190805B", "instruments": ["Swift"]}
{"circularId": "37981", "createdOn": "24/10/30 18:46:07 GMT", "subject": "GRB 241030B: Swift detection of a burst", "eventId": "GRB 241030B", "instruments": ["Swift"]}
{"circularId": "17231", "createdOn": "14/12/25 23:58:02 GMT", "subject": "GRB 141225A: LT optical candidate", "eventId": "GRB 141225A", "instruments": ["LT"]}
{"circularId": "8593", "createdOn": "08/12/02 21:26:01 GMT", "subject": "GRB 081130B: Fermi GBM detection", "eventId": "GRB 081130B", "instruments": ["Fermi-GBM"]}
{"circularId": "10496", "createdOn": "10/03/16 12:56:50 GMT", "subject": "GRB 100316D: Swift detection of a burst", "eventId": "GRB 100316D", "instruments": ["Swift"]}
{"circularId": "1363", "createdOn": "02/04/12 08:33:28 GMT", "subject": "GRB 020331 Kyoto observation on March 31", "eventId": "GRB 020331", "instruments": ["Kyoto"]}
{"circularId": "35810", "createdOn": "24/02/26 22:22:37 GMT", "subject": "GRB 240225B: Swift-XRT observations", "eventId": "GRB 240225B", "instruments": ["Swift-XRT"]}
{"circularId": "21347", "createdOn": "17/07/15 15:32:14 GMT", "subject": "GRB 170714A, Swift-BAT refined analysis", "eventId": "GRB 170714A", "instruments": ["Swift/BAT"]}
{"circularId": "7006", "createdOn": "07/10/26 12:37:21 GMT", "subject": "GRB071020, optical upper limit", "eventId": "GRB071020", "instruments": []}
{"circularId": "37330", "createdOn": "24/08/29 00:55:15 GMT", "subject": "GRB 240828A: Tiled Swift observations", "eventId": "GRB 240828A", "instruments": ["Swift"]}
{"circularId": "24663", "createdOn": "19/05/25 01:31:18 GMT", "subject": "Fermi GRB190525.03 Global MASTER-Net observations report", "eventId": "GRB190525.03", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "1372", "createdOn": "02/04/15 17:15:09 GMT", "subject": "Mars Odyssey joins the IPN", "eventId": "", "instruments": ["Mars Odyssey", "IPN"]}
{"circularId": "36307", "createdOn": "24/04/25 17:01:30 GMT", "subject": "S240422ed: BlackGEM/MeerLICHT transient detection AT2024hgl/MLTJ080628.10-250116.4", "eventId": "S240422ed", "instruments": ["BlackGEM/MeerLICHT"]}
{"circularId": "721", "createdOn": "00/06/20 16:50:12 GMT", "subject": "GRB000615, Radio observations", "eventId": "GRB000615", "instruments": []}
{"circularId": "24763", "createdOn": "19/06/06 16:58:21 GMT", "subject": "GRB 190530A: Further OAJ/OSN photometry and analysis", "eventId": "GRB 190530A", "instruments": ["OAJ", "OSN"]}
{"circularId": "33087", "createdOn": "22/12/20 10:21:15 GMT", "subject": "GRB 221218A: MITSuME Akeno optical upper limits", "eventId": "GRB 221218A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "27940", "createdOn": "20/06/14 14:45:17 GMT", "subject": "GRB 200614A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200614A", "instruments": ["Fermi/GBM"]}
{"circularId": "24698", "createdOn": "19/05/31 21:55:33 GMT", "subject": "GRB 190530A: AbAO optical observations", "eventId": "GRB 190530A", "instruments": ["AbAO"]}
{"circularId": "9911", "createdOn": "09/09/14 13:16:35 GMT", "subject": "GRB 090827: Confirmation of the X-ray afterglow", "eventId": "GRB 090827", "instruments": []}
{"circularId": "25181", "createdOn": "19/07/28 06:41:31 GMT", "subject": "GRB 190728A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190728A", "instruments": ["Fermi", "GBM"]}
{"circularId": "7000", "createdOn": "07/10/25 19:00:39 GMT", "subject": "Swift UVOT upper limits", "eventId": "", "instruments": ["Swift/UVOT"]}
{"circularId": "28897", "createdOn": "20/11/16 01:00:12 GMT", "subject": "GRB 201116A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201116A", "instruments": ["Fermi/GBM"]}
{"circularId": "7624", "createdOn": "08/04/16 16:11:23 GMT", "subject": "GRB 080413A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080413A", "instruments": ["Suzaku/WAM"]}
{"circularId": "26275", "createdOn": "19/11/22 23:46:51 GMT", "subject": "GRB 191122A: Swift-BAT refined analysis", "eventId": "GRB 191122A", "instruments": ["Swift-BAT"]}
{"circularId": "22261", "createdOn": "17/12/18 23:58:25 GMT", "subject": "GRB 171210A: Further Swift-XRT observations", "eventId": "GRB 171210A", "instruments": ["Swift/XRT"]}
{"circularId": "28927", "createdOn": "20/11/20 13:57:56 GMT", "subject": "IceCube-201120A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-201120A", "instruments": ["IceCube"]}
{"circularId": "37091", "createdOn": "24/08/07 16:01:03 GMT", "subject": "EP240806A: Liverpool Telescope optical follow-up observations", "eventId": "EP240806A", "instruments": ["Liverpool Telescope"]}
{"circularId": "3915", "createdOn": "05/09/04 14:36:07 GMT", "subject": "GRB 050904: Environmental Constraints", "eventId": "GRB 050904", "instruments": []}
{"circularId": "3434", "createdOn": "05/05/20 10:44:37 GMT", "subject": "GRB 050520: Swift XRT position", "eventId": "GRB 050520", "instruments": ["Swift", "XRT"]}
{"circularId": "27619", "createdOn": "20/04/22 06:25:17 GMT", "subject": "IceCube-200421A: No Neutrino Counterpart in ANTARES data", "eventId": "IceCube-200421A", "instruments": ["ANTARES"]}
{"circularId": "5113", "createdOn": "06/05/11 13:39:12 GMT", "subject": "Konus-Wind observation of GRB 060510A", "eventId": "GRB 060510A", "instruments": ["Konus-Wind"]}
{"circularId": "35652", "createdOn": "24/01/29 20:50:21 GMT", "subject": "IPN triangulation of GRB 240125A (short)", "eventId": "GRB 240125A", "instruments": ["IPN"]}
{"circularId": "5053", "createdOn": "06/05/02 13:50:00 GMT", "subject": "GRB 060502: Swift-BAT refined analysis", "eventId": "GRB 060502", "instruments": ["Swift/BAT"]}
{"circularId": "37219", "createdOn": "24/08/21 18:46:35 GMT", "subject": "GRB 240821A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240821A", "instruments": ["Fermi", "GBM"]}
{"circularId": "34039", "createdOn": "23/06/20 14:55:35 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: Wendelstein observations of DESI galaxies and GIT candidates", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["Wendelstein"]}
{"circularId": "7101", "createdOn": "07/11/17 18:36:03 GMT", "subject": "VLT FORS2 observations of short hard GRB071112B", "eventId": "GRB071112B", "instruments": ["VLT/FORS2"]}
{"circularId": "5634", "createdOn": "06/09/27 16:03:53 GMT", "subject": "GRB 060927 : Kiso optical observation", "eventId": "GRB 060927", "instruments": ["Kiso"]}
{"circularId": "9557", "createdOn": "09/06/22 17:40:24 GMT", "subject": "GRB 090621B: P60 Observations", "eventId": "GRB 090621B", "instruments": ["P60"]}
{"circularId": "28414", "createdOn": "20/09/11 21:39:30 GMT", "subject": "IceCube Alert 200911.60: Global MASTER-Net observations report", "eventId": "IceCube Alert 200911.60", "instruments": ["MASTER-Net"]}
{"circularId": "9734", "createdOn": "09/07/29 15:26:40 GMT", "subject": "GRB 090728: Swift XRT refined analysis", "eventId": "GRB 090728", "instruments": ["Swift/XRT"]}
{"circularId": "18932", "createdOn": "16/01/24 02:59:39 GMT", "subject": "GRB 160123A: NOT J-band observations", "eventId": "GRB 160123A", "instruments": ["NOT"]}
{"circularId": "10424", "createdOn": "10/02/15 14:25:12 GMT", "subject": "GRB 100213A: Swift-BAT refined analysis", "eventId": "GRB 100213A", "instruments": ["Swift/BAT"]}
{"circularId": "20514", "createdOn": "17/01/24 14:05:20 GMT", "subject": "GRB 170121B:  MASTER early optical observations of the Swift possible XT", "eventId": "GRB 170121B", "instruments": ["MASTER"]}
{"circularId": "20366", "createdOn": "17/01/04 22:55:59 GMT", "subject": "LIGO/Virgo G268556: INTEGRAL search of temporally coincident prompt hard X-ray emission", "eventId": "LIGO/Virgo G268556", "instruments": ["INTEGRAL"]}
{"circularId": "958", "createdOn": "01/02/22 09:26:26 GMT", "subject": "GRB010220, Radio and Optical Observations", "eventId": "GRB 010220", "instruments": []}
{"circularId": "16729", "createdOn": "14/08/20 17:29:16 GMT", "subject": "GRB 140817A:  Khureltogot optical upper limit", "eventId": "GRB 140817A", "instruments": []}
{"circularId": "20349", "createdOn": "17/01/01 02:47:02 GMT", "subject": "GRB 170101A: Swift detection of a burst", "eventId": "GRB 170101A", "instruments": ["Swift"]}
{"circularId": "28644", "createdOn": "20/10/16 04:29:10 GMT", "subject": "GRB 201014A: Swift/UVOT Upper Limits", "eventId": "GRB 201014A", "instruments": ["Swift/UVOT"]}
{"circularId": "29839", "createdOn": "21/04/20 14:59:26 GMT", "subject": "GRB 210419C: Enhanced Swift-XRT position", "eventId": "GRB 210419C", "instruments": ["Swift/XRT"]}
{"circularId": "28105", "createdOn": "20/07/15 09:03:33 GMT", "subject": "GRB 200714E: AGILE detection", "eventId": "GRB 200714E", "instruments": ["AGILE"]}
{"circularId": "35235", "createdOn": "23/11/30 14:25:52 GMT", "subject": "GRB 231129C: Glowbug gamma-ray detection", "eventId": "GRB 231129C", "instruments": ["Glowbug"]}
{"circularId": "18276", "createdOn": "15/09/11 04:46:31 GMT", "subject": "GRB 150910A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 150910A", "instruments": ["MITSuME"]}
{"circularId": "13728", "createdOn": "12/09/09 02:24:04 GMT", "subject": "Skynet/PROMPT Observations of GRB120909A", "eventId": "GRB120909A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "18710", "createdOn": "15/12/19 02:42:30 GMT", "subject": "Fermi GBM trigger 472166503/151218890 is not a GRB", "eventId": ["Fermi GBM trigger 472166503", "Fermi GBM trigger 151218890"], "instruments": ["Fermi", "GBM"]}
{"circularId": "29952", "createdOn": "21/05/06 17:50:06 GMT", "subject": "Lowell Discovery Telescope Observations of ZTF21aayokph (AT2021lfa)", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "13685", "createdOn": "12/08/20 04:58:44 GMT", "subject": "GRB 120819A: MITSuME Okayama Optical upper limits", "eventId": "GRB 120819A", "instruments": ["MITSuME Okayama"]}
{"circularId": "27122", "createdOn": "20/02/18 16:01:19 GMT", "subject": "GRB 200216B: Mondy and AbAO optical upper limits", "eventId": "GRB 200216B", "instruments": ["Mondy", "AbAO"]}
{"circularId": "20642", "createdOn": "17/02/09 14:36:07 GMT", "subject": "GRB 170207A: AstroSat CZTI detection", "eventId": "GRB 170207A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "15172", "createdOn": "13/09/03 17:12:33 GMT", "subject": "Swift trigger 569022 is a new Galactic source Swift J1734.5-3027", "eventId": "Swift J1734.5-3027", "instruments": ["Swift"]}
{"circularId": "26723", "createdOn": "20/01/12 20:13:56 GMT", "subject": "LIGO/Virgo S200112r: Swift/BAT in the South Atlantic Anomaly", "eventId": "LIGO/Virgo S200112r", "instruments": ["Swift/BAT"]}
{"circularId": "23205", "createdOn": "18/09/05 15:58:34 GMT", "subject": "GRB 180904A: Swift/UVOT Upper Limits", "eventId": "GRB 180904A", "instruments": ["Swift/UVOT"]}
{"circularId": "13324", "createdOn": "12/05/22 05:33:54 GMT", "subject": "GRB 120521C: Enhanced Swift-XRT position", "eventId": "GRB 120521C", "instruments": ["Swift-XRT"]}
{"circularId": "6660", "createdOn": "07/07/24 18:05:38 GMT", "subject": "Swift/UVOT refined analysis of GRB070724", "eventId": "GRB070724", "instruments": ["Swift/UVOT"]}
{"circularId": "17925", "createdOn": "15/06/15 13:44:32 GMT", "subject": "GRB 150615A: Swift/UVOT Detection", "eventId": "GRB 150615A", "instruments": ["Swift/UVOT"]}
{"circularId": "13787", "createdOn": "12/09/20 15:26:34 GMT", "subject": "Konus-Wind observation of GRB 120919A", "eventId": "GRB 120919A", "instruments": ["Konus-Wind"]}
{"circularId": "25361", "createdOn": "19/08/16 10:09:59 GMT", "subject": "LIGO/Virgo S190814bv: GRAWITA TNG infrared imaging of selected galaxies", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GRAWITA TNG"]}
{"circularId": "143", "createdOn": "98/07/09 15:45:26 GMT", "subject": "GRB 980703: BATSE Observations", "eventId": "GRB 980703", "instruments": ["BATSE"]}
{"circularId": "37016", "createdOn": "24/08/02 15:06:19 GMT", "subject": "EP240801a: optical observations at CrAO and AbAO", "eventId": "EP240801a", "instruments": ["CrAO", "AbAO"]}
{"circularId": "7551", "createdOn": "08/03/30 23:10:38 GMT", "subject": "GRB 080328: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080328", "instruments": ["Suzaku/WAM"]}
{"circularId": "31601", "createdOn": "22/02/17 04:19:47 GMT", "subject": "ZTF22aaajecp/AT2022cmc: NICER X-ray detection", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["NICER"]}
{"circularId": "8921", "createdOn": "09/03/01 08:49:18 GMT", "subject": "GRB 090227B: Fermi GBM detection", "eventId": "GRB 090227B", "instruments": ["Fermi/GBM"]}
{"circularId": "23833", "createdOn": "19/02/02 12:48:07 GMT", "subject": "GRB 190202A: GOTO optical observations", "eventId": "GRB 190202A", "instruments": ["GOTO"]}
{"circularId": "423", "createdOn": "99/10/16 13:57:14 GMT", "subject": "GRB 991014, Optical Observations", "eventId": "GRB 991014", "instruments": []}
{"circularId": "13032", "createdOn": "12/03/11 05:42:58 GMT", "subject": "GRB 120311A: Swift detection of a burst", "eventId": "GRB 120311A", "instruments": ["Swift"]}
{"circularId": "15089", "createdOn": "13/08/13 08:46:24 GMT", "subject": "GRB 130812A: Enhanced Swift-XRT position", "eventId": "GRB 130812A", "instruments": ["Swift/XRT"]}
{"circularId": "11988", "createdOn": "11/05/02 10:21:42 GMT", "subject": "GRB 110428A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110428A", "instruments": ["Suzaku/WAM"]}
{"circularId": "37307", "createdOn": "24/08/27 04:22:06 GMT", "subject": "GRB 240825A: NUTTelA-TAO / BSTI Optical Limits", "eventId": "GRB 240825A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "28070", "createdOn": "20/07/09 03:41:40 GMT", "subject": "GRB 200709A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200709A", "instruments": ["Fermi/GBM"]}
{"circularId": "26313", "createdOn": "19/11/29 18:43:01 GMT", "subject": "LIGO/Virgo S191129u: Swift/BAT in SAA", "eventId": "LIGO/Virgo S191129u", "instruments": ["Swift/BAT"]}
{"circularId": "21277", "createdOn": "17/06/27 22:58:52 GMT", "subject": "GRB 170626A: SAO RAS confirmation of OT fading", "eventId": "GRB 170626A", "instruments": ["SAO RAS"]}
{"circularId": "25170", "createdOn": "19/07/27 14:13:25 GMT", "subject": "LIGO/Virgo S190727h: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190727h", "instruments": ["Fermi-GBM"]}
{"circularId": "8056", "createdOn": "08/08/04 23:28:02 GMT", "subject": "GRB 080804: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 080804", "instruments": ["ROTSE-III"]}
{"circularId": "2778", "createdOn": "04/10/07 07:57:05 GMT", "subject": "GRB041006, optical I observation", "eventId": "GRB041006", "instruments": []}
{"circularId": "28609", "createdOn": "20/10/13 14:05:53 GMT", "subject": "IceCube-201007A: No candidate counterparts from the Zwicky Transient Facility", "eventId": "IceCube-201007A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "15834", "createdOn": "14/02/14 21:45:33 GMT", "subject": "GRB 140213A: Swift/UVOT Observations", "eventId": "GRB 140213A", "instruments": ["Swift/UVOT"]}
{"circularId": "28185", "createdOn": "20/08/01 16:03:02 GMT", "subject": "GRB 200801B: BALROG localization (Fermi Trigger 617988951 / GRB 200801650)", "eventId": "GRB 200801B", "instruments": []}
{"circularId": "29540", "createdOn": "21/02/19 23:47:59 GMT", "subject": "GRB 210212A: Lowell Discovery Telescope observations", "eventId": "GRB 210212A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "11787", "createdOn": "11/03/13 13:26:40 GMT", "subject": "GRB 110312A: Swift/UVOT Upper Limits", "eventId": "GRB 110312A", "instruments": ["Swift/UVOT"]}
{"circularId": "26494", "createdOn": "19/12/19 03:01:20 GMT", "subject": "LIGO/VIRGO S191213g: ePESSTO+ spectroscopy of AT2019wxt (PS19hgw)", "eventId": "LIGO/VIRGO S191213g", "instruments": ["ePESSTO+"]}
{"circularId": "24289", "createdOn": "19/04/27 16:06:48 GMT", "subject": "LIGO/Virgo S190426c: Lick/KAIT Follow-Up Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["Lick/KAIT"]}
{"circularId": "33657", "createdOn": "23/04/20 05:59:08 GMT", "subject": "GRB 230418A: AstroSat CZTI detection", "eventId": "GRB 230418A", "instruments": ["AstroSat CZTI"]}
{"circularId": "19401", "createdOn": "16/05/07 09:25:01 GMT", "subject": "LIGO/Virgo G211117: Astrosat CZTI upper limits", "eventId": "LIGO/Virgo G211117", "instruments": ["Astrosat/CZTI"]}
{"circularId": "1280", "createdOn": "02/03/20 21:49:59 GMT", "subject": "GRB020317 (=H1959): Localization by HETE of a Low Fluence GRB", "eventId": "GRB020317", "instruments": ["HETE"]}
{"circularId": "28733", "createdOn": "20/10/21 21:46:25 GMT", "subject": "GRB 201021C: MASTER optical synchronously observation", "eventId": "GRB 201021C", "instruments": ["MASTER"]}
{"circularId": "2268", "createdOn": "03/06/04 10:00:26 GMT", "subject": "GRB030329, further radio observations at GMRT", "eventId": "GRB030329", "instruments": ["GMRT"]}
{"circularId": "3028", "createdOn": "05/02/15 17:22:05 GMT", "subject": "GRB 050215B: UKIRT K-band imaging", "eventId": "GRB 050215B", "instruments": ["UKIRT"]}
{"circularId": "19699", "createdOn": "16/07/14 03:49:13 GMT", "subject": "GRB 160714A: Optical observations from OSN", "eventId": "GRB 160714A", "instruments": ["OSN"]}
{"circularId": "6037", "createdOn": "07/01/26 17:22:58 GMT", "subject": "Possible GRB 070126: Swift/UVOT Upper Limit", "eventId": "GRB 070126", "instruments": ["Swift/UVOT"]}
{"circularId": "13640", "createdOn": "12/08/14 12:30:14 GMT", "subject": "GRB120804A: Chandra observations and afterglow detection", "eventId": "GRB120804A", "instruments": ["Chandra"]}
{"circularId": "6492", "createdOn": "07/06/11 00:22:55 GMT", "subject": "GRB 070610: OPTIMA-Burst high-time-resolution optical observations", "eventId": "GRB 070610", "instruments": ["OPTIMA-Burst"]}
{"circularId": "30159", "createdOn": "21/06/10 03:22:35 GMT", "subject": "GRB 210607B: Insight-HXMT/HE detection", "eventId": "GRB 210607B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "20229", "createdOn": "16/12/03 09:38:30 GMT", "subject": "GRB 161202A: Fermi-LAT detection", "eventId": "GRB 161202A", "instruments": ["Fermi/LAT"]}
{"circularId": "33279", "createdOn": "23/02/06 03:46:38 GMT", "subject": "GRB 230204A: Swift-BAT refined analysis", "eventId": "GRB 230204A", "instruments": ["Swift/BAT"]}
{"circularId": "31198", "createdOn": "21/12/10 13:27:55 GMT", "subject": "AMON NuEm-211020A: No neutrino counterpart detected with ANTARES", "eventId": "AMON NuEm-211020A", "instruments": ["ANTARES"]}
{"circularId": "12290", "createdOn": "11/08/20 22:17:57 GMT", "subject": "GRB 110820A: CrAO optical upper limit", "eventId": "GRB 110820A", "instruments": ["CrAO"]}
{"circularId": "34949", "createdOn": "23/11/04 23:21:14 GMT", "subject": "GRB 231104B: Fermi GBM Final Real-time Localization", "eventId": "GRB 231104B", "instruments": ["Fermi/GBM"]}
{"circularId": "35905", "createdOn": "24/03/08 17:18:14 GMT", "subject": "IceCube-240307A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240307A", "instruments": ["IceCube"]}
{"circularId": "9927", "createdOn": "09/09/21 04:34:58 GMT", "subject": "GRB 090715B: Skynet/PROMPT Detections", "eventId": "GRB 090715B", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "36063", "createdOn": "24/04/11 16:09:02 GMT", "subject": "GRB 240411B: Swift detection of a burst", "eventId": "GRB 240411B", "instruments": ["Swift"]}
{"circularId": "13572", "createdOn": "12/08/03 17:47:01 GMT", "subject": "GRB 120803B: Swift-BAT refined analysis", "eventId": "GRB 120803B", "instruments": ["Swift/BAT"]}
{"circularId": "13686", "createdOn": "12/08/20 04:58:56 GMT", "subject": "GRB 120819A: MITSuME Ishigakijima upper limits", "eventId": "GRB 120819A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "14603", "createdOn": "13/05/08 15:13:43 GMT", "subject": "GRB 130504C: Swift-XRT afterglow confirmation", "eventId": "GRB 130504C", "instruments": ["Swift/XRT"]}
{"circularId": "16711", "createdOn": "14/08/18 22:50:24 GMT", "subject": "GRB 140818B: OSN I-band afterglow candidate", "eventId": "GRB 140818B", "instruments": ["OSN"]}
{"circularId": "30789", "createdOn": "21/09/09 20:30:41 GMT", "subject": "Fermi  trigger No 652906639: Global MASTER-Net observations report", "eventId": "Fermi trigger No 652906639", "instruments": ["MASTER-Net"]}
{"circularId": "3001", "createdOn": "05/01/30 13:41:24 GMT", "subject": "GRB050128: Faulkes Telescope South observations", "eventId": "GRB050128", "instruments": ["Faulkes Telescope South"]}
{"circularId": "35587", "createdOn": "24/01/20 22:41:31 GMT", "subject": "GRB 240118A: Swift-XRT afterglow detection", "eventId": "GRB 240118A", "instruments": ["Swift/XRT"]}
{"circularId": "23216", "createdOn": "18/09/10 06:44:13 GMT", "subject": "GRB 180718A: 15 GHz upper limits from the AMI Short GRB Program", "eventId": "GRB 180718A", "instruments": ["AMI"]}
{"circularId": "31089", "createdOn": "21/11/17 01:39:27 GMT", "subject": "IceCube Alert 211116.44: Global MASTER-Net observations report", "eventId": "IceCube Alert 211116.44", "instruments": ["MASTER-Net"]}
{"circularId": "16287", "createdOn": "14/05/16 23:52:01 GMT", "subject": "GRB 140516A:  ISON-Kislovodsk optical observations", "eventId": "GRB 140516A", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "26886", "createdOn": "20/01/26 12:36:18 GMT", "subject": "Fermi  trigger No 601677816: Global MASTER-Net observations report", "eventId": "Fermi trigger No 601677816", "instruments": ["MASTER-Net"]}
{"circularId": "2504", "createdOn": "04/01/01 21:01:07 GMT", "subject": "IPN triangulation of an intermediate burst from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "27355", "createdOn": "20/03/10 11:52:04 GMT", "subject": "GRB 200310A: MAXI/GSC detection", "eventId": "GRB 200310A", "instruments": ["MAXI/GSC"]}
{"circularId": "17720", "createdOn": "15/04/18 04:28:17 GMT", "subject": "GRB 150418A: Tiled Swift observations", "eventId": "GRB 150418A", "instruments": ["Swift"]}
{"circularId": "21176", "createdOn": "17/06/01 01:29:05 GMT", "subject": "GRB 170531A: ePESSTO NTT observations", "eventId": "GRB 170531A", "instruments": ["ePESSTO", "NTT"]}
{"circularId": "37841", "createdOn": "24/10/23 05:10:15 GMT", "subject": "GRB 241018A: SVOM/C-GFT optical observations", "eventId": "GRB 241018A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "27486", "createdOn": "20/04/03 22:17:21 GMT", "subject": "LIGO/Virgo S200302c: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["Konus-Wind"]}
{"circularId": "18870", "createdOn": "16/01/15 12:20:10 GMT", "subject": "LIGO/Virgo G211117: Further Swift-XRT sources", "eventId": "LIGO/Virgo G211117", "instruments": ["Swift/XRT"]}
{"circularId": "15542", "createdOn": "13/11/29 07:22:04 GMT", "subject": "GRB 131128A: Swift-XRT refined Analysis", "eventId": "GRB 131128A", "instruments": ["Swift/XRT"]}
{"circularId": "10279", "createdOn": "09/12/13 08:53:10 GMT", "subject": "GRB 091208B: Xinglong TNT optical observation", "eventId": "GRB 091208B", "instruments": ["Xinglong TNT"]}
{"circularId": "8169", "createdOn": "08/09/03 01:38:31 GMT", "subject": "GRB 080903: Swift detection of a burst", "eventId": "GRB 080903", "instruments": ["Swift"]}
{"circularId": "29231", "createdOn": "21/01/03 23:41:32 GMT", "subject": "GRB 210102C: Swift-BAT refined analysis", "eventId": "GRB 210102C", "instruments": ["Swift-BAT"]}
{"circularId": "9973", "createdOn": "09/09/30 01:40:54 GMT", "subject": "GRB 090929B: Swift-XRT refined analysis", "eventId": "GRB 090929B", "instruments": ["Swift/XRT"]}
{"circularId": "35006", "createdOn": "23/11/13 02:43:32 GMT", "subject": "GRB 231110A: Glowbug gamma-ray detection", "eventId": "GRB 231110A", "instruments": ["Glowbug"]}
{"circularId": "35723", "createdOn": "24/02/14 07:52:22 GMT", "subject": "GRB 240128A: Further Swift-XRT observations", "eventId": "GRB 240128A", "instruments": ["Swift", "XRT"]}
{"circularId": "37881", "createdOn": "24/10/25 16:51:42 GMT", "subject": "GRB 241025B: Fermi GBM Final Localization", "eventId": "GRB 241025B", "instruments": ["Fermi/GBM"]}
{"circularId": "16972", "createdOn": "14/10/28 19:35:30 GMT", "subject": "GRB 141028A: MASTER OT candidate detection", "eventId": "GRB 141028A", "instruments": ["MASTER"]}
{"circularId": "6834", "createdOn": "07/10/01 22:51:11 GMT", "subject": "GRB 071001, Swift-BAT refined analysis", "eventId": "GRB 071001", "instruments": ["Swift/BAT"]}
{"circularId": "19843", "createdOn": "16/08/22 20:18:16 GMT", "subject": "GRB 160821B: Fermi GBM Detection", "eventId": "GRB 160821B", "instruments": ["Fermi/GBM"]}
{"circularId": "20946", "createdOn": "17/03/31 01:53:22 GMT", "subject": "GRB 170331A: Swift detection of a burst", "eventId": "GRB 170331A", "instruments": ["Swift"]}
{"circularId": "30709", "createdOn": "21/08/25 04:10:10 GMT", "subject": "Swift GRB 210824A: Global MASTER-Net observations report", "eventId": "Swift GRB 210824A", "instruments": ["MASTER-Net"]}
{"circularId": "753", "createdOn": "00/07/27 21:47:24 GMT", "subject": "GRB 990705, HST/STIS observations of the host galaxy", "eventId": "GRB 990705", "instruments": ["HST/STIS"]}
{"circularId": "18823", "createdOn": "16/01/04 16:27:58 GMT", "subject": "GRB 160104A: Xinglong TNT optical observation", "eventId": "GRB 160104A", "instruments": ["TNT"]}
{"circularId": "17990", "createdOn": "15/07/05 04:00:28 GMT", "subject": "GRB 150702A: Swift ToO observations", "eventId": "GRB 150702A", "instruments": ["Swift"]}
{"circularId": "28769", "createdOn": "20/10/24 11:11:02 GMT", "subject": "GRB 201020B: follow-up observations at Konkoly", "eventId": "GRB 201020B", "instruments": ["Konkoly"]}
{"circularId": "27478", "createdOn": "20/04/02 17:36:11 GMT", "subject": "GRB 200402B: Fermi GBM Final Localization", "eventId": "GRB 200402B", "instruments": ["Fermi/GBM"]}
{"circularId": "26161", "createdOn": "19/11/04 13:30:21 GMT", "subject": "Fermi  trigger No 594563923: Global MASTER-Net observations report", "eventId": "Fermi trigger No 594563923", "instruments": ["MASTER-Net"]}
{"circularId": "6342", "createdOn": "07/04/21 02:16:48 GMT", "subject": "GRB 070420 Swift-BAT Refined Analysis", "eventId": "GRB 070420", "instruments": ["Swift-BAT"]}
{"circularId": "34580", "createdOn": "23/08/27 20:30:43 GMT", "subject": "Fermi  trigger No 714809315: Global MASTER-Net observations report", "eventId": "Fermi trigger No 714809315", "instruments": ["MASTER-Net"]}
{"circularId": "12930", "createdOn": "12/02/12 09:19:47 GMT", "subject": "GRB 120212A: Swift detection of a burst", "eventId": "GRB 120212A", "instruments": ["Swift"]}
{"circularId": "15040", "createdOn": "13/07/26 15:10:08 GMT", "subject": "GRB 130725B: Swift-XRT refined Analysis", "eventId": "GRB 130725B", "instruments": ["Swift/XRT"]}
{"circularId": "23056", "createdOn": "18/07/29 19:48:50 GMT", "subject": "IPN Triangulation of GRB 180728B (short)", "eventId": "GRB 180728B", "instruments": ["IPN"]}
{"circularId": "13586", "createdOn": "12/08/05 05:57:28 GMT", "subject": "GRB 120804A: Gemini-North observations", "eventId": "GRB 120804A", "instruments": ["Gemini-North"]}
{"circularId": "14231", "createdOn": "13/02/17 14:01:42 GMT", "subject": "GRB 130216B: P200 NIR Observations", "eventId": "GRB 130216B", "instruments": ["P200/NIR"]}
{"circularId": "9722", "createdOn": "09/07/28 10:35:59 GMT", "subject": "GRB 090727: Liverpool Telescope Afterglow Confirmation and Optical Flare", "eventId": "GRB 090727", "instruments": ["Liverpool Telescope"]}
{"circularId": "6367", "createdOn": "07/04/29 20:21:27 GMT", "subject": "VLA observation of GRB 070429B", "eventId": "GRB 070429B", "instruments": ["VLA"]}
{"circularId": "34738", "createdOn": "23/09/19 20:58:28 GMT", "subject": "GRB 230918B: GOTO detection of a fast-rising transient in the GBM localisation region", "eventId": "GRB 230918B", "instruments": ["GOTO", "GBM"]}
{"circularId": "1713", "createdOn": "02/11/28 01:11:01 GMT", "subject": "IPN triangulation of GRB021115 (annulus)", "eventId": "GRB 021115", "instruments": ["IPN"]}
{"circularId": "38242", "createdOn": "24/11/15 18:36:32 GMT", "subject": "EP241115a: Global MASTER-Net observations report", "eventId": "EP241115a", "instruments": ["MASTER-Net"]}
{"circularId": "17647", "createdOn": "15/03/26 18:41:23 GMT", "subject": "GRB 150323A: AAO optical observations", "eventId": "GRB 150323A", "instruments": ["AAO"]}
{"circularId": "5881", "createdOn": "06/12/01 16:24:30 GMT", "subject": "GRB 061201: Swift detection of a short hard burst", "eventId": "GRB 061201", "instruments": ["Swift"]}
{"circularId": "17040", "createdOn": "14/11/09 10:43:29 GMT", "subject": "X-shooter redshift of GRB 141109A", "eventId": "GRB 141109A", "instruments": ["X-shooter"]}
{"circularId": "33127", "createdOn": "22/12/30 21:11:57 GMT", "subject": "IceCube-221229A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-221229A", "instruments": ["IceCube"]}
{"circularId": "31884", "createdOn": "22/04/12 15:20:13 GMT", "subject": "GRB 220408A: GRANDMA observations", "eventId": "GRB 220408A", "instruments": ["GRANDMA"]}
{"circularId": "18987", "createdOn": "16/02/03 18:50:26 GMT", "subject": "GRB 160203A: Skynet PROMPT-CTIO observations of the optical afterglow", "eventId": "GRB 160203A", "instruments": ["Skynet PROMPT-CTIO"]}
{"circularId": "5382", "createdOn": "06/08/01 20:56:46 GMT", "subject": "GRB 060801: Swift XRT refined analysis", "eventId": "GRB 060801", "instruments": ["Swift/XRT"]}
{"circularId": "14665", "createdOn": "13/05/15 19:03:13 GMT", "subject": "GRB 130514B: RATIR Optical and NIR Observations", "eventId": "GRB 130514B", "instruments": ["RATIR"]}
{"circularId": "29625", "createdOn": "21/03/08 16:48:20 GMT", "subject": "GRB 210305A: Swift-XRT refined Analysis", "eventId": "GRB 210305A", "instruments": ["Swift/XRT"]}
{"circularId": "25502", "createdOn": "19/08/28 08:44:15 GMT", "subject": "GRB 190828A: MAXI/GSC detection", "eventId": "GRB 190828A", "instruments": ["MAXI/GSC"]}
{"circularId": "11805", "createdOn": "11/03/18 22:15:54 GMT", "subject": "GRB 110318A: Fermi GBM detection", "eventId": "GRB 110318A", "instruments": ["Fermi-GBM"]}
{"circularId": "13486", "createdOn": "12/07/17 15:37:01 GMT", "subject": "Fermi GBM trigger 120716.498 is not a GRB", "eventId": "Fermi GBM trigger 120716.498", "instruments": ["Fermi/GBM"]}
{"circularId": "7745", "createdOn": "08/05/18 03:40:55 GMT", "subject": "GRB 080514B: Further NIR observations", "eventId": "GRB 080514B", "instruments": []}
{"circularId": "5771", "createdOn": "06/10/29 22:15:52 GMT", "subject": "GRB 061028: MDM Observations", "eventId": "GRB 061028", "instruments": ["MDM"]}
{"circularId": "37652", "createdOn": "24/10/01 10:42:29 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-240929A", "eventId": "IceCube-240929A", "instruments": ["Fermi/LAT"]}
{"circularId": "3364", "createdOn": "05/05/06 02:12:32 GMT", "subject": "GRB050505 Swift-BAT refined analysis", "eventId": "GRB050505", "instruments": ["Swift/BAT"]}
{"circularId": "4263", "createdOn": "05/11/11 16:51:52 GMT", "subject": "GRB051111: Swift/UVOT Observations", "eventId": "GRB051111", "instruments": ["Swift/UVOT"]}
{"circularId": "15276", "createdOn": "13/09/30 19:32:49 GMT", "subject": "GRB 130930A: Swift detection of a burst", "eventId": "GRB 130930A", "instruments": ["Swift"]}
{"circularId": "27056", "createdOn": "20/02/13 12:49:57 GMT", "subject": "LIGO/Virgo S200213t: not observable by Fermi-GBM", "eventId": "LIGO/Virgo S200213t", "instruments": ["Fermi-GBM"]}
{"circularId": "2168", "createdOn": "03/04/25 01:11:43 GMT", "subject": "Optical Observations of GRB 030418 with Magellan", "eventId": "GRB 030418", "instruments": ["Magellan"]}
{"circularId": "23368", "createdOn": "18/10/23 04:24:34 GMT", "subject": "GRB 181023A: KAIT Optical Upper Limit", "eventId": "GRB 181023A", "instruments": ["KAIT"]}
{"circularId": "11649", "createdOn": "11/02/05 17:55:39 GMT", "subject": "GRB 110205A: Swift/UVOT Continuing Observations", "eventId": "GRB 110205A", "instruments": ["Swift/UVOT"]}
{"circularId": "31102", "createdOn": "21/11/21 15:15:10 GMT", "subject": "Fermi  trigger No 659106591: Global MASTER-Net observations report", "eventId": "Fermi trigger No 659106591", "instruments": ["MASTER-Net"]}
{"circularId": "31944", "createdOn": "22/04/25 04:08:40 GMT", "subject": "IceCube-220425A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220425A", "instruments": ["IceCube"]}
{"circularId": "11909", "createdOn": "11/04/08 15:43:53 GMT", "subject": "GRB 110406A: Positional coincidence with NGC 404", "eventId": "GRB 110406A", "instruments": []}
{"circularId": "2806", "createdOn": "04/10/15 16:01:16 GMT", "subject": "GRB041015 : Optical follow-up at Kiso", "eventId": "GRB041015", "instruments": ["Kiso"]}
{"circularId": "16331", "createdOn": "14/05/26 00:48:33 GMT", "subject": "Fermi GBM trigger 422752719/ 140525971 is not a GRB", "eventId": ["Fermi GBM trigger 422752719", "Fermi GBM trigger 140525971"], "instruments": ["Fermi/GBM"]}
{"circularId": "37644", "createdOn": "24/10/01 00:05:04 GMT", "subject": "LIGO/Virgo/KAGRA S240930df: 1 counterpart neutrino candidate event from an IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S240930df", "instruments": ["IceCube", "LIGO", "Virgo", "KAGRA"]}
{"circularId": "10512", "createdOn": "10/03/17 03:05:25 GMT", "subject": "GRB 100316D: VLT/X-shooter observations", "eventId": "GRB 100316D", "instruments": ["VLT/X-shooter"]}
{"circularId": "3679", "createdOn": "05/07/26 00:44:54 GMT", "subject": "GRB 050724: GMOS Imaging and Spectroscopy", "eventId": "GRB 050724", "instruments": ["GMOS"]}
{"circularId": "11590", "createdOn": "11/01/21 16:13:25 GMT", "subject": "GRB 110119A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110119A", "instruments": ["Suzaku/WAM"]}
{"circularId": "22270", "createdOn": "17/12/23 04:25:55 GMT", "subject": "GRB 171205A: SMARTS optical/IR supernova monitoring", "eventId": "GRB 171205A", "instruments": ["SMARTS optical", "SMARTS IR"]}
{"circularId": "25027", "createdOn": "19/07/08 03:19:39 GMT", "subject": "LIGO/Virgo S190706ai: No transient candidates from CALET observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["CALET"]}
{"circularId": "9917", "createdOn": "09/09/16 20:08:45 GMT", "subject": "GRB 090702: Skynet/GORT Observations", "eventId": "GRB 090702", "instruments": ["Skynet/GORT"]}
{"circularId": "12816", "createdOn": "12/01/07 00:56:13 GMT", "subject": "INTEGRAL Weak trigger #6433: GRT Optical Observation", "eventId": "INTEGRAL Weak trigger #6433", "instruments": ["GRT"]}
{"circularId": "6910", "createdOn": "07/10/13 16:47:58 GMT", "subject": "GRB071013: optical limit", "eventId": "GRB071013", "instruments": []}
{"circularId": "6825", "createdOn": "07/09/26 12:33:10 GMT", "subject": "Update on Swift Status", "eventId": "", "instruments": []}
{"circularId": "10233", "createdOn": "09/12/02 23:41:17 GMT", "subject": "GRB 091127: redshift confirmation with X-shooter", "eventId": "GRB 091127", "instruments": ["X-shooter"]}
{"circularId": "25883", "createdOn": "19/09/30 16:11:43 GMT", "subject": "LIGO/Virgo S190928c: Retraction of GW unmodeled transient candidate", "eventId": "LIGO/Virgo S190928c", "instruments": []}
{"circularId": "34264", "createdOn": "23/07/26 01:38:51 GMT", "subject": "LIGO/Virgo/KAGRA S230726a: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230726a", "instruments": []}
{"circularId": "33485", "createdOn": "23/03/17 16:06:24 GMT", "subject": "GRB 230307A: Continued Gemini-South observations confirm rapid optical fading", "eventId": "GRB 230307A", "instruments": ["Gemini-South"]}
{"circularId": "9995", "createdOn": "09/10/05 17:11:44 GMT", "subject": "GRB 091003: WHT ACAM observations", "eventId": "GRB 091003", "instruments": ["WHT/ACAM"]}
{"circularId": "25577", "createdOn": "19/08/30 13:16:54 GMT", "subject": "GRB 190829A: AGILE ratemeters detection and MCAL upper limits", "eventId": "GRB 190829A", "instruments": ["AGILE"]}
{"circularId": "37868", "createdOn": "24/10/25 09:19:14 GMT", "subject": "GRB 241025A: Enhanced Swift-XRT position", "eventId": "GRB 241025A", "instruments": ["Swift/XRT"]}
{"circularId": "1146", "createdOn": "01/11/21 17:03:56 GMT", "subject": "GRB 011030: TNG K-band observation", "eventId": "GRB 011030", "instruments": ["TNG"]}
{"circularId": "16157", "createdOn": "14/04/23 21:12:24 GMT", "subject": "GRB 140423A: Further Observations with Swift/UVOT", "eventId": "GRB 140423A", "instruments": ["Swift/UVOT"]}
{"circularId": "13158", "createdOn": "12/03/28 15:07:31 GMT", "subject": "Konus-Wind observation of GRB 120328B", "eventId": "GRB 120328B", "instruments": ["Konus-Wind"]}
{"circularId": "418", "createdOn": "99/10/15 20:02:54 GMT", "subject": "IPN localization of GRB991014", "eventId": "GRB 991014", "instruments": ["IPN"]}
{"circularId": "7716", "createdOn": "08/05/14 19:13:06 GMT", "subject": "GRB 080514B: possible AGILE detection at E>50 MeV", "eventId": "GRB 080514B", "instruments": ["AGILE"]}
{"circularId": "6735", "createdOn": "07/08/10 05:25:36 GMT", "subject": "GRB 070810: Swift/UVOT Optical Counterpart", "eventId": "GRB 070810", "instruments": ["Swift/UVOT"]}
{"circularId": "9563", "createdOn": "09/06/23 01:00:35 GMT", "subject": "PAIRITEL observations of GRB 090618", "eventId": "GRB 090618", "instruments": ["PAIRITEL"]}
{"circularId": "7559", "createdOn": "08/04/01 11:28:09 GMT", "subject": "GRB080330: optical observations", "eventId": "GRB080330", "instruments": []}
{"circularId": "19855", "createdOn": "16/08/24 23:40:59 GMT", "subject": "GRB 160824A: Swift detection of a burst", "eventId": "GRB 160824A", "instruments": ["Swift"]}
{"circularId": "32851", "createdOn": "22/10/25 16:52:20 GMT", "subject": "GRB 221025A: Fermi GBM Observation", "eventId": "GRB 221025A", "instruments": ["Fermi/GBM"]}
{"circularId": "37608", "createdOn": "24/09/25 11:33:40 GMT", "subject": "EP240918b and EP240918c: EP-FXT follow-up observations", "eventId": ["EP240918b", "EP240918c"], "instruments": ["EP-FXT"]}
{"circularId": "36116", "createdOn": "24/04/15 13:43:01 GMT", "subject": "IceCube-240412A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240412A", "instruments": ["IceCube"]}
{"circularId": "33298", "createdOn": "23/02/07 17:30:03 GMT", "subject": "GRB 230207B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 230207B", "instruments": ["Swift/BAT"]}
{"circularId": "8677", "createdOn": "08/12/17 16:39:34 GMT", "subject": "IPN localization of short hard GRB 081216", "eventId": "GRB 081216", "instruments": ["IPN"]}
{"circularId": "36199", "createdOn": "24/04/20 19:35:35 GMT", "subject": "GRB240418A - Candidate afterglow from NIRES", "eventId": "GRB240418A", "instruments": ["NIRES"]}
{"circularId": "26600", "createdOn": "19/12/28 00:10:10 GMT", "subject": "Swift GRB191228.00: Global MASTER-Net observations report", "eventId": "Swift GRB191228.00", "instruments": ["MASTER-Net"]}
{"circularId": "23607", "createdOn": "19/01/04 17:41:11 GMT", "subject": "GRB 190103B: Bassano Bresciano observatory upper limit", "eventId": "GRB 190103B", "instruments": ["Bassano Bresciano observatory"]}
{"circularId": "19588", "createdOn": "16/06/26 08:18:57 GMT", "subject": "GRB 160625B: RATIR Optical and NIR Afterglow Detection", "eventId": "GRB 160625B", "instruments": ["RATIR"]}
{"circularId": "31952", "createdOn": "22/04/26 07:30:38 GMT", "subject": "Fermi GRB 220426B: Global MASTER-Net observations report", "eventId": "GRB 220426B", "instruments": ["MASTER-Net"]}
{"circularId": "22945", "createdOn": "18/07/14 12:49:20 GMT", "subject": "IceCube-171106A: MASTER optical observation", "eventId": "IceCube-171106A", "instruments": ["MASTER"]}
{"circularId": "14098", "createdOn": "12/12/23 23:06:28 GMT", "subject": "Trigger 543763: SGR 1E 1841-045: Swift detection of a soft gamma repeater burst (aka Kes 73)", "eventId": "SGR 1E 1841-045", "instruments": ["Swift"]}
{"circularId": "34244", "createdOn": "23/07/24 01:30:53 GMT", "subject": "Fermi  trigger No 711853834: Global MASTER-Net observations report", "eventId": "Fermi trigger No 711853834", "instruments": ["MASTER-Net"]}
{"circularId": "6586", "createdOn": "07/06/28 21:56:11 GMT", "subject": "GRB 070628: Watcher Observations", "eventId": "GRB 070628", "instruments": ["Watcher"]}
{"circularId": "28601", "createdOn": "20/10/11 19:35:27 GMT", "subject": "SGR 1830-0645 / GRB 201010A: 1.5m OSN optical upper limit", "eventId": "SGR 1830-0645 / GRB 201010A", "instruments": ["OSN", "1.5m"]}
{"circularId": "9109", "createdOn": "09/04/08 02:19:56 GMT", "subject": "GRB 090407: GROND upper limits", "eventId": "GRB 090407", "instruments": ["GROND"]}
{"circularId": "19576", "createdOn": "16/06/25 16:26:56 GMT", "subject": "GRB 160624A: Swift/UVOT Upper Limits", "eventId": "GRB 160624A", "instruments": ["Swift/UVOT"]}
{"circularId": "23887", "createdOn": "19/02/11 22:39:44 GMT", "subject": "GRB 190211A: Swift-BAT refined analysis", "eventId": "GRB 190211A", "instruments": ["Swift/BAT"]}
{"circularId": "21292", "createdOn": "17/07/05 10:34:21 GMT", "subject": "GRB 170705A: Swift-XRT refined Analysis", "eventId": "GRB 170705A", "instruments": ["Swift-XRT"]}
{"circularId": "25244", "createdOn": "19/08/01 06:50:53 GMT", "subject": "GRB190731A: Fermi-LAT detection", "eventId": "GRB190731A", "instruments": ["Fermi/LAT"]}
{"circularId": "19120", "createdOn": "16/02/29 19:42:16 GMT", "subject": "GRB 160228A: Mondy optcial observations", "eventId": "GRB 160228A", "instruments": ["Mondy"]}
{"circularId": "16448", "createdOn": "14/06/24 11:00:15 GMT", "subject": "GRB 140622A: iTelescope.Net T11 Optical Observation", "eventId": "GRB 140622A", "instruments": ["iTelescope.Net", "T11"]}
{"circularId": "38325", "createdOn": "24/11/26 15:41:00 GMT", "subject": "LIGO/VIRGO/KAGRA S241125n: GROWTH-India telescope optical observations", "eventId": "LIGO/VIRGO/KAGRA S241125n", "instruments": ["GROWTH-India"]}
{"circularId": "5692", "createdOn": "06/10/04 22:49:13 GMT", "subject": "GRB 060928: Correction to GCN 5690", "eventId": "GRB 060928", "instruments": []}
{"circularId": "35952", "createdOn": "24/03/18 14:52:47 GMT", "subject": "X-ray transient EP240315a/AT2024eju: TShAO (Zeiss-1000) observatory optical upper limit", "eventId": ["EP240315a", "AT2024eju"], "instruments": ["TShAO (Zeiss-1000)"]}
{"circularId": "13605", "createdOn": "12/08/07 14:39:04 GMT", "subject": "GRB 120807A: TAROT La Silla observatory optical observations", "eventId": "GRB 120807A", "instruments": ["TAROT"]}
{"circularId": "30937", "createdOn": "21/10/13 17:43:00 GMT", "subject": "IceCube-210922A: Hard X-ray flux limit for JCMT/SCUBA2 source from NuSTAR observations", "eventId": "IceCube-210922A", "instruments": ["JCMT/SCUBA2", "NuSTAR"]}
{"circularId": "1699", "createdOn": "02/11/19 18:54:16 GMT", "subject": "GRB 021113:  Evidence for a Dark Optical Afterglow", "eventId": "GRB 021113", "instruments": []}
{"circularId": "11461", "createdOn": "10/12/19 02:50:58 GMT", "subject": "GRB 101219A: Swift detection of a short hard burst", "eventId": "GRB 101219A", "instruments": ["Swift"]}
{"circularId": "13458", "createdOn": "12/07/13 01:17:34 GMT", "subject": "GRB 120712A Gemini-S redshift", "eventId": "GRB 120712A", "instruments": ["Gemini-S"]}
{"circularId": "399", "createdOn": "99/08/10 00:24:42 GMT", "subject": "GRB 990806 Optical observations", "eventId": "GRB 990806", "instruments": []}
{"circularId": "33929", "createdOn": "23/06/06 16:26:09 GMT", "subject": "LIGO/Virgo/KAGRA S230602ap: Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S230602ap", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "21129", "createdOn": "17/05/23 10:54:42 GMT", "subject": "Konus-Wind observation of GRB 170522A", "eventId": "GRB 170522A", "instruments": ["Konus-Wind"]}
{"circularId": "12043", "createdOn": "11/05/28 12:16:12 GMT", "subject": "EVLA afterglow limits on the high z GRB090429B", "eventId": "GRB090429B", "instruments": ["EVLA"]}
{"circularId": "870", "createdOn": "00/10/31 16:35:19 GMT", "subject": "GRB 001025B, I-band observations", "eventId": "GRB 001025B", "instruments": []}
{"circularId": "3356", "createdOn": "05/05/05 00:39:15 GMT", "subject": "GRB050502: P200 Observations (Correction)", "eventId": "GRB 050502", "instruments": ["P200"]}
{"circularId": "13530", "createdOn": "12/07/29 11:17:04 GMT", "subject": "GRB 120729A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 120729A", "instruments": ["Swift"]}
{"circularId": "28760", "createdOn": "20/10/24 03:09:25 GMT", "subject": "Swift GRB201024A: Global MASTER-Net OT detection", "eventId": "Swift GRB201024A", "instruments": ["MASTER-Net"]}
{"circularId": "9211", "createdOn": "09/04/23 19:03:44 GMT", "subject": "GRB090418A Rc-band photometry", "eventId": "GRB090418A", "instruments": []}
{"circularId": "23787", "createdOn": "19/01/24 17:10:35 GMT", "subject": "GRB 190114C: CHILESCOPE optical observations", "eventId": "GRB 190114C", "instruments": ["CHILESCOPE"]}
{"circularId": "22472", "createdOn": "18/03/12 02:55:49 GMT", "subject": "MAXI J1820+070: Swift/UVOT counterpart correction", "eventId": "MAXI J1820+070", "instruments": ["Swift/UVOT"]}
{"circularId": "18734", "createdOn": "15/12/28 15:21:17 GMT", "subject": "LIGO/Virgo G211117: INAF VST-ESO PARANAL observations", "eventId": "LIGO/Virgo G211117", "instruments": ["INAF VST-ESO PARANAL"]}
{"circularId": "4313", "createdOn": "05/12/08 22:41:03 GMT", "subject": "Swift XRT positions", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "28044", "createdOn": "20/06/30 15:39:12 GMT", "subject": "GRB 200630A: Enhanced Swift-XRT position", "eventId": "GRB 200630A", "instruments": ["Swift/XRT"]}
{"circularId": "14152", "createdOn": "13/01/28 12:20:09 GMT", "subject": "GRB 130122A: RTT150 optical observations", "eventId": "GRB 130122A", "instruments": ["RTT150"]}
{"circularId": "9704", "createdOn": "09/07/24 12:11:25 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 090719", "eventId": "GRB 090719", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "21022", "createdOn": "17/04/20 12:31:03 GMT", "subject": "Fermi GBM trigger 514379207/170420463 is not a GRB", "eventId": ["Fermi GBM trigger 514379207", "Fermi GBM trigger 170420463"], "instruments": ["Fermi/GBM"]}
{"circularId": "14155", "createdOn": "13/01/29 18:40:34 GMT", "subject": "Swift/BAT trigger 547142 is new source Swift J1753.7-2544", "eventId": "Swift J1753.7-2544", "instruments": ["Swift/BAT"]}
{"circularId": "21904", "createdOn": "17/09/21 22:29:22 GMT", "subject": "GRB 170921A: Swift-XRT refined Analysis", "eventId": "GRB 170921A", "instruments": ["Swift/XRT"]}
{"circularId": "25113", "createdOn": "19/07/20 02:32:09 GMT", "subject": "LIGO/Virgo S190720a: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["HAWC"]}
{"circularId": "29999", "createdOn": "21/05/12 14:35:29 GMT", "subject": "IceCube-210510A: No candidate counterparts from the Zwicky Transient Facility", "eventId": "IceCube-210510A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "27649", "createdOn": "20/04/26 00:13:21 GMT", "subject": "IceCube Alert 200425.98: Global MASTER-Net observations report", "eventId": "IceCube Alert 200425.98", "instruments": ["MASTER-Net"]}
{"circularId": "18013", "createdOn": "15/07/11 23:18:10 GMT", "subject": "GRB 150710B refined analysis", "eventId": "GRB 150710B", "instruments": []}
{"circularId": "8193", "createdOn": "08/09/07 07:06:17 GMT", "subject": "GRB 080905B: Swift-XRT Refined Analysis", "eventId": "GRB 080905B", "instruments": ["Swift/XRT"]}
{"circularId": "18257", "createdOn": "15/09/08 16:06:47 GMT", "subject": "Fermi GBM trigger 463339482/150907725 is too weak to be classified", "eventId": "Fermi GBM trigger 463339482", "instruments": ["Fermi/GBM"]}
{"circularId": "4907", "createdOn": "06/03/23 20:33:57 GMT", "subject": "GRB 060322:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060322", "instruments": ["Swift/BAT"]}
{"circularId": "36489", "createdOn": "24/05/15 18:05:58 GMT", "subject": "GRB 240511A: radio detection of afterglow candidate", "eventId": "GRB 240511A", "instruments": []}
{"circularId": "35947", "createdOn": "24/03/17 16:22:39 GMT", "subject": "GRB 240317A: AstroSat CZTI detection", "eventId": "GRB 240317A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14509", "createdOn": "13/04/29 22:59:58 GMT", "subject": "GRB 130427A: further GMG observations", "eventId": "GRB 130427A", "instruments": ["GMG"]}
{"circularId": "18034", "createdOn": "15/07/17 22:22:06 GMT", "subject": "GRB 150716A: Swift-BAT refined analysis", "eventId": "GRB 150716A", "instruments": ["Swift/BAT"]}
{"circularId": "15535", "createdOn": "13/11/28 15:49:12 GMT", "subject": "GRB 131128A: Nanshan afterglow candidate", "eventId": "GRB 131128A", "instruments": ["Nanshan"]}
{"circularId": "25114", "createdOn": "19/07/20 02:45:17 GMT", "subject": "LIGO/Virgo S190720a Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190720a", "instruments": ["MASTER-Net"]}
{"circularId": "3959", "createdOn": "05/09/10 04:54:37 GMT", "subject": "GRB 050910a: TAROT early optical limits", "eventId": "GRB 050910a", "instruments": ["TAROT"]}
{"circularId": "32402", "createdOn": "22/07/15 17:26:22 GMT", "subject": "GRB 220714B: Fermi GBM observation", "eventId": "GRB 220714B", "instruments": ["Fermi GBM"]}
{"circularId": "8483", "createdOn": "08/11/05 17:11:18 GMT", "subject": "GRB 081025: Fermi GBM observation", "eventId": "GRB 081025", "instruments": ["Fermi/GBM"]}
{"circularId": "22350", "createdOn": "18/01/16 08:29:20 GMT", "subject": "e-MERLIN detection of GRB 171205A", "eventId": "GRB 171205A", "instruments": ["e-MERLIN"]}
{"circularId": "37037", "createdOn": "24/08/05 08:35:37 GMT", "subject": "GRB 240805A: A long GRB detected by INTEGRAL", "eventId": "GRB 240805A", "instruments": ["INTEGRAL"]}
{"circularId": "31967", "createdOn": "22/04/29 10:10:21 GMT", "subject": "GRB 220427A: VLT/X-shooter photometry", "eventId": "GRB 220427A", "instruments": ["VLT/X-shooter"]}
{"circularId": "17359", "createdOn": "15/01/29 21:40:41 GMT", "subject": "IPN Triangulation of GRB 150127A", "eventId": "GRB 150127A", "instruments": ["IPN"]}
{"circularId": "26051", "createdOn": "19/10/20 21:26:36 GMT", "subject": "MASTER correction to GCN Circ. 26044 and 26047", "eventId": "", "instruments": ["MASTER"]}
{"circularId": "30879", "createdOn": "21/09/25 01:27:01 GMT", "subject": "GRB 210919A: Chandra rapid ToO upper limit", "eventId": "GRB 210919A", "instruments": ["Chandra"]}
{"circularId": "32780", "createdOn": "22/10/17 11:16:22 GMT", "subject": "GRB 221009A: A type I BdHN of exceptional energetics", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "11260", "createdOn": "10/09/09 10:22:05 GMT", "subject": "GRB 100909A: a long GRB detected by INTEGRAL", "eventId": "GRB 100909A", "instruments": ["INTEGRAL"]}
{"circularId": "30256", "createdOn": "21/06/18 22:41:20 GMT", "subject": "GRB 210618A: Swift/UVOT Upper Limits", "eventId": "GRB 210618A", "instruments": ["Swift/UVOT"]}
{"circularId": "17199", "createdOn": "14/12/20 08:32:50 GMT", "subject": "GRB 141220A: LT optical afterglow observations", "eventId": "GRB 141220A", "instruments": []}
{"circularId": "27994", "createdOn": "20/06/19 21:25:55 GMT", "subject": "GRB 200619B: AstroSat CZTI detection", "eventId": "GRB 200619B", "instruments": ["AstroSat CZTI"]}
{"circularId": "5268", "createdOn": "06/06/16 20:57:59 GMT", "subject": "GRB050223: Host Galaxy", "eventId": "GRB050223", "instruments": []}
{"circularId": "34285", "createdOn": "23/07/28 09:23:06 GMT", "subject": "GRB 230728A: NOT optical observations and possible host galaxy", "eventId": "GRB 230728A", "instruments": ["NOT"]}
{"circularId": "26285", "createdOn": "19/11/23 20:52:37 GMT", "subject": "GRB 191123A: Swift-XRT refined Analysis", "eventId": "GRB 191123A", "instruments": ["Swift/XRT"]}
{"circularId": "38284", "createdOn": "24/11/20 17:34:01 GMT", "subject": "GRB 241114B: Insight-HXMT/HE detection", "eventId": "GRB 241114B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "9066", "createdOn": "09/04/01 09:02:29 GMT", "subject": "GRB 090401B: Swift detection of a burst", "eventId": "GRB 090401B", "instruments": ["Swift"]}
{"circularId": "22502", "createdOn": "18/03/16 06:23:08 GMT", "subject": "GRB180316A: MASTER-IAC optical detection", "eventId": "GRB180316A", "instruments": ["MASTER-IAC"]}
{"circularId": "13297", "createdOn": "12/05/14 16:42:24 GMT", "subject": "GRB 120514A: Swift/UVOT Upper Limits", "eventId": "GRB 120514A", "instruments": ["Swift/UVOT"]}
{"circularId": "31968", "createdOn": "22/04/29 13:45:22 GMT", "subject": "GRB 220427A: Swift-BAT refined analysis", "eventId": "GRB 220427A", "instruments": ["Swift/BAT"]}
{"circularId": "33844", "createdOn": "23/05/21 18:30:44 GMT", "subject": "Fermi  trigger No 706328428: Global MASTER-Net observations report", "eventId": "Fermi trigger No 706328428", "instruments": ["MASTER-Net"]}
{"circularId": "38573", "createdOn": "24/12/15 15:02:10 GMT", "subject": "GRB 241215A: A long GRB detected by INTEGRAL", "eventId": "GRB 241215A", "instruments": ["INTEGRAL"]}
{"circularId": "7923", "createdOn": "08/07/02 19:59:51 GMT", "subject": "GRB 080702A: Enhanced Swift-XRT position", "eventId": "GRB 080702A", "instruments": ["Swift/XRT"]}
{"circularId": "27779", "createdOn": "20/05/22 14:05:54 GMT", "subject": "GRB 200522A: Coincident catalogued galaxy at z~0.4", "eventId": "GRB 200522A", "instruments": []}
{"circularId": "11615", "createdOn": "11/01/28 20:16:21 GMT", "subject": "GRB110128A: TNG NIR observations", "eventId": "GRB110128A", "instruments": ["TNG/NIR"]}
{"circularId": "22075", "createdOn": "17/10/31 16:54:35 GMT", "subject": "Fermi-GBM triggers due to Swift J0243.6+6124", "eventId": "Swift J0243.6+6124", "instruments": ["Fermi-GBM"]}
{"circularId": "26330", "createdOn": "19/12/03 20:04:05 GMT", "subject": "GRB 191202A: Fermi-LAT detection", "eventId": "GRB 191202A", "instruments": ["Fermi-LAT"]}
{"circularId": "9030", "createdOn": "09/03/24 12:25:07 GMT", "subject": "Konus-Wind observation of GRB 090323", "eventId": "GRB 090323", "instruments": ["Konus-Wind"]}
{"circularId": "29894", "createdOn": "21/04/23 18:31:49 GMT", "subject": "GRB 210420B: Zeiss-1000 of Koshka optical observations", "eventId": "GRB 210420B", "instruments": ["Zeiss-1000", "Koshka"]}
{"circularId": "8350", "createdOn": "08/10/09 16:10:20 GMT", "subject": "GRB 081008: VLT redshift confirmation", "eventId": "GRB 081008", "instruments": ["VLT"]}
{"circularId": "38609", "createdOn": "24/12/18 07:36:23 GMT", "subject": "EP241217b: Global MASTER-Net observations report", "eventId": "EP241217b", "instruments": ["MASTER-Net"]}
{"circularId": "19441", "createdOn": "16/05/20 22:51:21 GMT", "subject": "GRB 160519A: Swift-BAT refined analysis", "eventId": "GRB 160519A", "instruments": ["Swift/BAT"]}
{"circularId": "635", "createdOn": "00/04/17 18:36:17 GMT", "subject": "X-ray burst or X-ray rich GRB 000416 observed by BeppoSAX", "eventId": "GRB 000416", "instruments": ["BeppoSAX"]}
{"circularId": "14377", "createdOn": "13/04/18 19:16:51 GMT", "subject": "GRB 130418A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130418A", "instruments": ["Swift"]}
{"circularId": "8321", "createdOn": "08/10/04 00:00:26 GMT", "subject": "AXP 1E1547.0-5408: Swift-XRT Team refined analysis", "eventId": "AXP 1E1547.0-5408", "instruments": ["Swift/XRT"]}
{"circularId": "16087", "createdOn": "14/04/09 04:36:03 GMT", "subject": "GRB 140408A: Swift-XRT refined Analysis", "eventId": "GRB 140408A", "instruments": ["Swift/XRT"]}
{"circularId": "34138", "createdOn": "23/07/03 09:14:09 GMT", "subject": "GRB 230701B: AstroSat CZTI detection", "eventId": "GRB 230701B", "instruments": ["AstroSat CZTI"]}
{"circularId": "21356", "createdOn": "17/07/18 14:30:07 GMT", "subject": "GRB 170714A: NOEMA non-detection of the Bastille Day Burst", "eventId": "GRB 170714A", "instruments": ["NOEMA"]}
{"circularId": "35670", "createdOn": "24/02/04 18:05:52 GMT", "subject": "GRB 240204A: Mondy optical afterglow candidate", "eventId": "GRB 240204A", "instruments": ["Mondy"]}
{"circularId": "10162", "createdOn": "09/11/12 17:57:24 GMT", "subject": "GRB 091112: Swift detection of a possible burst", "eventId": "GRB 091112", "instruments": ["Swift"]}
{"circularId": "32942", "createdOn": "22/11/16 15:43:45 GMT", "subject": "GRB 221115A: Fermi GBM detection", "eventId": "GRB 221115A", "instruments": ["Fermi/GBM"]}
{"circularId": "1822", "createdOn": "03/01/16 15:13:53 GMT", "subject": "GRB030115, afterglow candidate", "eventId": "GRB030115", "instruments": []}
{"circularId": "38489", "createdOn": "24/12/09 11:23:24 GMT", "subject": "GRB 241209D: Swift detection of a burst", "eventId": "GRB 241209D", "instruments": ["Swift"]}
{"circularId": "14673", "createdOn": "13/05/18 20:47:44 GMT", "subject": "VLT observations of GRB 130427A", "eventId": "GRB 130427A", "instruments": ["VLT"]}
{"circularId": "33829", "createdOn": "23/05/19 17:08:20 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Swope Search and Candidate Counterpart Identification", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["Swope"]}
{"circularId": "13893", "createdOn": "12/10/24 19:52:45 GMT", "subject": "GRB 121024A: PAIRITEL NIR Detection", "eventId": "GRB 121024A", "instruments": ["PAIRITEL NIR"]}
{"circularId": "11235", "createdOn": "10/09/06 18:13:03 GMT", "subject": "GRB 100906A: MASTER preliminary prompt+afterglow lc", "eventId": "GRB 100906A", "instruments": ["MASTER-Net"]}
{"circularId": "35116", "createdOn": "23/11/19 05:42:15 GMT", "subject": "GRB 231118A: AstroSat CZTI detection", "eventId": "GRB 231118A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2782", "createdOn": "04/10/07 17:55:28 GMT", "subject": "GRB041006: Optical photometry and spectroscopy at TNG", "eventId": "GRB041006", "instruments": ["TNG"]}
{"circularId": "32585", "createdOn": "22/09/26 10:04:24 GMT", "subject": "GRB 220926A: Swift detection of a burst", "eventId": "GRB 220926A", "instruments": ["Swift"]}
{"circularId": "10813", "createdOn": "10/05/28 22:03:49 GMT", "subject": "Swift UVOT and UVOT-enhanced XRT position for GRB 100528A", "eventId": "GRB 100528A", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "38535", "createdOn": "24/12/11 13:22:54 GMT", "subject": "GRB 241209A: Redshift of the likely host galaxy z = 0.784 from OSIRIS+/GTC", "eventId": "GRB 241209A", "instruments": ["OSIRIS+/GTC"]}
{"circularId": "37249", "createdOn": "24/08/23 17:29:30 GMT", "subject": "GRB 240821A: Swift-XRT observations", "eventId": "GRB 240821A", "instruments": ["Swift/XRT"]}
{"circularId": "1960", "createdOn": "03/03/26 04:20:54 GMT", "subject": "GRB030323: V, R, I photometry", "eventId": "GRB030323", "instruments": []}
{"circularId": "5989", "createdOn": "07/01/03 21:16:26 GMT", "subject": "GRB 070103: TAROT Calern observatory optical observations", "eventId": "GRB 070103", "instruments": ["TAROT"]}
{"circularId": "32672", "createdOn": "22/10/11 00:30:21 GMT", "subject": "Fermi  trigger No 687077239: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687077239", "instruments": ["MASTER-Net"]}
{"circularId": "32225", "createdOn": "22/06/19 08:30:32 GMT", "subject": "Fermi  trigger No 677236224: Global MASTER-Net observations report", "eventId": "Fermi trigger No 677236224", "instruments": ["MASTER-Net"]}
{"circularId": "29186", "createdOn": "20/12/28 14:59:46 GMT", "subject": "GRB 201226A: Insight-HXMT/HE detection", "eventId": "GRB 201226A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "14303", "createdOn": "13/03/14 13:30:03 GMT", "subject": "GRB 130215A: Detection of the SN with the 10.4m GTC", "eventId": "GRB 130215A", "instruments": ["10.4m GTC"]}
{"circularId": "22079", "createdOn": "17/11/01 21:29:07 GMT", "subject": "GRB 171030A: Fermi GBM detection", "eventId": ["GRB 171030A"], "instruments": ["Fermi/GBM"]}
{"circularId": "8815", "createdOn": "09/01/16 10:21:36 GMT", "subject": "GRB 090112B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090112B", "instruments": ["Suzaku/WAM"]}
{"circularId": "38523", "createdOn": "24/12/10 13:03:21 GMT", "subject": "GRB 241209A: Swift-XRT refined Analysis", "eventId": "GRB 241209A", "instruments": ["Swift/XRT"]}
{"circularId": "33677", "createdOn": "23/04/23 19:40:27 GMT", "subject": "Swift Trigger 1165354 is probably not a GRB", "eventId": "", "instruments": ["Swift"]}
{"circularId": "27530", "createdOn": "20/04/10 20:21:15 GMT", "subject": "Baksan Neutrino Observatory Alert 200410.82: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200410.82", "instruments": ["MASTER-Net"]}
{"circularId": "1476", "createdOn": "02/08/13 13:34:58 GMT", "subject": "GRB 020813 Afterglow Observations; Possible break", "eventId": "GRB 020813", "instruments": []}
{"circularId": "7200", "createdOn": "08/01/21 19:57:53 GMT", "subject": "VLA radio upper limit on GRB 080120", "eventId": "GRB 080120", "instruments": ["VLA"]}
{"circularId": "10166", "createdOn": "09/11/13 12:14:19 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 091031", "eventId": "GRB 091031", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "33317", "createdOn": "23/02/11 20:05:44 GMT", "subject": "230211A is not a GRB", "eventId": "GRB 230211A", "instruments": []}
{"circularId": "30682", "createdOn": "21/08/22 17:08:09 GMT", "subject": "GRB 210822A: Enhanced Swift-XRT position", "eventId": "GRB 210822A", "instruments": ["Swift/XRT"]}
{"circularId": "23774", "createdOn": "19/01/23 22:41:39 GMT", "subject": "GRB 190123A: GOTO optical limit", "eventId": "GRB 190123A", "instruments": ["GOTO"]}
{"circularId": "22798", "createdOn": "18/06/20 08:50:56 GMT", "subject": "GRB 180620A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180620A", "instruments": ["Swift"]}
{"circularId": "14433", "createdOn": "13/04/21 21:18:18 GMT", "subject": "Swift Trigger 554135 is probably not a GRB or transient", "eventId": "Swift Trigger 554135", "instruments": ["Swift"]}
{"circularId": "30655", "createdOn": "21/08/18 12:01:28 GMT", "subject": "GRB 210818A: AstroSat CZTI detection", "eventId": "GRB 210818A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "18592", "createdOn": "15/11/12 21:18:52 GMT", "subject": "GRB 151112A: Enhanced Swift-XRT position", "eventId": "GRB 151112A", "instruments": ["Swift/XRT"]}
{"circularId": "36431", "createdOn": "24/05/11 18:49:08 GMT", "subject": "GRB 240511A: Prompt enhanced Swift-XRT position", "eventId": "GRB 240511A", "instruments": ["Swift/XRT"]}
{"circularId": "28155", "createdOn": "20/07/23 16:45:46 GMT", "subject": "GRB 200723A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200723A", "instruments": ["Fermi/GBM"]}
{"circularId": "30954", "createdOn": "21/10/21 14:30:28 GMT", "subject": "AMON IC_HAWC NuEm-211020A: No neutrino counterpart detected with ANTARES", "eventId": "AMON IC_HAWC NuEm-211020A", "instruments": ["ANTARES"]}
{"circularId": "9223", "createdOn": "09/04/24 14:23:57 GMT", "subject": "GRB 090424: Swift detection of a burst with an optical counterpart", "eventId": "GRB 090424", "instruments": ["Swift"]}
{"circularId": "6838", "createdOn": "07/10/03 09:59:17 GMT", "subject": "GRB 071003: KAIT optical afterglow observations", "eventId": "GRB 071003", "instruments": ["KAIT"]}
{"circularId": "14968", "createdOn": "13/07/03 10:02:32 GMT", "subject": "Fermi394416326: FTN detection", "eventId": "Fermi394416326", "instruments": ["FTN"]}
{"circularId": "22066", "createdOn": "17/10/28 16:22:47 GMT", "subject": "GRB 171027A, Swift-BAT refined analysis", "eventId": "GRB 171027A", "instruments": ["Swift/BAT"]}
{"circularId": "36972", "createdOn": "24/07/29 13:21:14 GMT", "subject": "LIGO/Virgo/KAGRA S240615dg: GRAWITA wide-field optical observations", "eventId": "LIGO/Virgo/KAGRA S240615dg", "instruments": ["GRAWITA"]}
{"circularId": "6067", "createdOn": "07/01/31 16:12:07 GMT", "subject": "GRB 070125: further AAVSO optical observations", "eventId": "GRB 070125", "instruments": ["AAVSO"]}
{"circularId": "13619", "createdOn": "12/08/11 05:10:08 GMT", "subject": "Trigger 530588: Swift detection of XMM J174457-2850.3", "eventId": "XMM J174457-2850.3", "instruments": ["Swift"]}
{"circularId": "16821", "createdOn": "14/09/16 16:06:06 GMT", "subject": "GRB 140916A: FTS observations", "eventId": "GRB 140916A", "instruments": ["FTS"]}
{"circularId": "644", "createdOn": "00/04/25 16:37:39 GMT", "subject": "BeppoSAX GRB000424", "eventId": "GRB 000424", "instruments": ["BeppoSAX"]}
{"circularId": "28575", "createdOn": "20/10/08 00:45:23 GMT", "subject": "IceCube-201007A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-201007A", "instruments": ["IceCube"]}
{"circularId": "25395", "createdOn": "19/08/18 20:17:48 GMT", "subject": "LIGO/Virgo S190814bv: Keck/MOSFIRE NIR spectroscopy of DG19njmjc (= AT 2019nra)", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Keck/MOSFIRE"]}
{"circularId": "22719", "createdOn": "18/05/13 16:00:35 GMT", "subject": "GRB 180512A: RATIR Optical Observations", "eventId": "GRB 180512A", "instruments": ["RATIR"]}
{"circularId": "27402", "createdOn": "20/03/17 20:43:18 GMT", "subject": "LIGO/Virgo S200316bj: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["DDOTI/OAN"]}
{"circularId": "32308", "createdOn": "22/07/01 06:34:49 GMT", "subject": "GRB 220701A: Enhanced Swift-XRT position", "eventId": "GRB 220701A", "instruments": ["Swift/XRT"]}
{"circularId": "3695", "createdOn": "05/07/28 19:27:12 GMT", "subject": "GRB050713: analysis of the XMM-Newton observation", "eventId": "GRB050713", "instruments": ["XMM-Newton"]}
{"circularId": "17606", "createdOn": "15/03/18 19:12:54 GMT", "subject": "GRB 150314A: Further VLA observations", "eventId": "GRB 150314A", "instruments": ["VLA"]}
{"circularId": "21969", "createdOn": "17/10/04 15:25:10 GMT", "subject": "LIGO/Virgo G299232: SWASP optical imaging coverage", "eventId": "LIGO/Virgo G299232", "instruments": ["SWASP"]}
{"circularId": "4118", "createdOn": "05/10/21 16:14:23 GMT", "subject": "GRB051021.6: MASTER optical observation", "eventId": "GRB051021.6", "instruments": ["MASTER"]}
{"circularId": "13819", "createdOn": "12/09/26 15:41:42 GMT", "subject": "GRB 120921A: Fermi GBM detection of its 1000th GRB", "eventId": "GRB 120921A", "instruments": ["Fermi/GBM"]}
{"circularId": "2414", "createdOn": "03/10/09 00:02:33 GMT", "subject": "IPN detection of continued activity from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "31083", "createdOn": "21/11/15 21:30:17 GMT", "subject": "Fermi  trigger No 658686687: Global MASTER-Net observations report", "eventId": "Fermi trigger No 658686687", "instruments": ["MASTER-Net"]}
{"circularId": "11180", "createdOn": "10/09/02 19:34:45 GMT", "subject": "GRB 100901A: 1.5m OSN BVRI-band observations.", "eventId": "GRB 100901A", "instruments": ["1.5m OSN"]}
{"circularId": "2218", "createdOn": "03/05/08 11:40:46 GMT", "subject": "GRB030429, refiend optical brightness", "eventId": "GRB030429", "instruments": []}
{"circularId": "26556", "createdOn": "19/12/22 15:26:14 GMT", "subject": "LIGO/Virgo S191222n: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191222n", "instruments": ["Fermi-LAT"]}
{"circularId": "9178", "createdOn": "09/04/20 22:22:31 GMT", "subject": "GRB 090418B: GROND observations", "eventId": "GRB 090418B", "instruments": ["GROND"]}
{"circularId": "13842", "createdOn": "12/10/05 18:23:19 GMT", "subject": "GRB 120927A: optical upper limit", "eventId": "GRB 120927A", "instruments": []}
{"circularId": "10171", "createdOn": "09/11/18 20:41:05 GMT", "subject": "GRB 091117A Detected in ground analysis of BAT data and IPN triangulation", "eventId": "GRB 091117A", "instruments": ["BAT", "IPN"]}
{"circularId": "16174", "createdOn": "14/04/25 22:10:59 GMT", "subject": "GRB 140423A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140423A", "instruments": ["RATIR"]}
{"circularId": "6939", "createdOn": "07/10/19 00:42:19 GMT", "subject": "GRB071018: Correction to the GCN 6936", "eventId": "GRB 071018", "instruments": []}
{"circularId": "30368", "createdOn": "21/07/04 20:12:21 GMT", "subject": "GRB 210702A, Swift-BAT refined analysis", "eventId": "GRB 210702A", "instruments": ["Swift/BAT"]}
{"circularId": "1269", "createdOn": "02/03/12 20:37:27 GMT", "subject": "XRF/GRB 011030 Images", "eventId": "XRF/GRB 011030", "instruments": []}
{"circularId": "1984", "createdOn": "03/03/29 12:34:20 GMT", "subject": "GRB 030328: OT photometry", "eventId": "GRB 030328", "instruments": []}
{"circularId": "3081", "createdOn": "05/03/09 12:47:01 GMT", "subject": "GRB 050309 : Lulin R-band observation", "eventId": "GRB 050309", "instruments": ["Lulin"]}
{"circularId": "35660", "createdOn": "24/02/02 20:44:59 GMT", "subject": "GRB 230812B: Update on Bad Time Intervals for Fermi GBM data", "eventId": "GRB 230812B", "instruments": ["Fermi-GBM"]}
{"circularId": "12984", "createdOn": "12/02/24 16:39:22 GMT", "subject": "GRB 120224A: Swift/UVOT Upper Limits", "eventId": "GRB 120224A", "instruments": ["Swift/UVOT"]}
{"circularId": "7436", "createdOn": "08/03/19 11:06:34 GMT", "subject": "GRB 080319A: optical observations at the NOT", "eventId": "GRB 080319A", "instruments": ["NOT"]}
{"circularId": "17132", "createdOn": "14/12/03 13:24:03 GMT", "subject": "GRB 141202A Tiled Swift observations", "eventId": "GRB 141202A", "instruments": ["Swift"]}
{"circularId": "37950", "createdOn": "24/10/29 23:35:55 GMT", "subject": "GRB 241029A: GTC/OSIRIS+ spectroscopic redshift z=1.072", "eventId": "GRB 241029A", "instruments": ["GTC/OSIRIS+"]}
{"circularId": "30686", "createdOn": "21/08/22 19:54:45 GMT", "subject": "GRB 210820A: Swift/UVOT Detection", "eventId": "GRB 210820A", "instruments": ["Swift/UVOT"]}
{"circularId": "28747", "createdOn": "20/10/22 15:21:06 GMT", "subject": "GRB 201020A: GROWTH-India Telescope late-time optical upper limit", "eventId": "GRB 201020A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "25962", "createdOn": "19/10/06 16:30:30 GMT", "subject": "LIGO/Virgo S190930t: SALT optical spectroscopy of Swift J221951-484240", "eventId": "LIGO/Virgo S190930t", "instruments": ["SALT", "Swift"]}
{"circularId": "27137", "createdOn": "20/02/19 16:35:50 GMT", "subject": "GRB 200219A: Fermi GBM observation", "eventId": "GRB 200219A", "instruments": ["Fermi GBM"]}
{"circularId": "22464", "createdOn": "18/03/06 18:03:54 GMT", "subject": "GRB 180305A: Swift/UVOT Upper Limits", "eventId": "GRB 180305A", "instruments": ["Swift/UVOT"]}
{"circularId": "15997", "createdOn": "14/03/19 14:07:38 GMT", "subject": "GRB 140318A: Swift/UVOT Upper Limits", "eventId": "GRB 140318A", "instruments": ["Swift/UVOT"]}
{"circularId": "4330", "createdOn": "05/12/12 00:42:27 GMT", "subject": "GRB 051210: Magellan Imaging", "eventId": "GRB 051210", "instruments": ["Magellan Imaging"]}
{"circularId": "18524", "createdOn": "15/10/29 10:48:11 GMT", "subject": "GRB 151029A VLT/X-shooter redshift", "eventId": "GRB 151029A", "instruments": ["VLT/X-shooter"]}
{"circularId": "25999", "createdOn": "19/10/11 13:52:55 GMT", "subject": "GRB 19011A: Optical Afterglow Detection with LCO", "eventId": "GRB 19011A", "instruments": ["LCO"]}
{"circularId": "34885", "createdOn": "23/10/25 19:47:00 GMT", "subject": "GRB 231024A: Fermi GBM Observation", "eventId": "GRB 231024A", "instruments": ["Fermi/GBM"]}
{"circularId": "35453", "createdOn": "24/01/02 07:21:22 GMT", "subject": "GRB 240101A: KAIT Optical Upper Limit", "eventId": "GRB 240101A", "instruments": ["KAIT"]}
{"circularId": "33327", "createdOn": "23/02/15 19:30:36 GMT", "subject": "Fermi GRB 230215A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230215A", "instruments": ["MASTER-Net"]}
{"circularId": "13281", "createdOn": "12/05/07 18:55:42 GMT", "subject": "GRB 120422A: SN identification from GTC", "eventId": "GRB 120422A", "instruments": ["GTC"]}
{"circularId": "5019", "createdOn": "06/04/28 11:15:34 GMT", "subject": "GRB 060428b: Optical afterglow candidate", "eventId": "GRB 060428b", "instruments": []}
{"circularId": "18467", "createdOn": "15/10/24 14:26:23 GMT", "subject": "LIGO/Virgo G194575: MAXI/GSC observations", "eventId": "LIGO/Virgo G194575", "instruments": ["MAXI/GSC"]}
{"circularId": "23005", "createdOn": "18/07/22 07:26:39 GMT", "subject": "GRB 180722A: MAXI/GSC detection", "eventId": "GRB 180722A", "instruments": ["MAXI/GSC"]}
{"circularId": "18284", "createdOn": "15/09/11 22:20:23 GMT", "subject": "GRB 150910A: continued SAO RAS optical observations", "eventId": "GRB 150910A", "instruments": ["SAO RAS"]}
{"circularId": "12696", "createdOn": "11/12/16 17:24:54 GMT", "subject": "GRB 111215A: WHT, LT and NOT imaging", "eventId": "GRB 111215A", "instruments": ["WHT", "LT", "NOT"]}
{"circularId": "9192", "createdOn": "09/04/22 14:18:12 GMT", "subject": "GRB 090408A: Erratum in GCN 9188", "eventId": "GRB 090408A", "instruments": []}
{"circularId": "2315", "createdOn": "03/07/24 05:25:58 GMT", "subject": "XRF030723, optical observations", "eventId": "XRF030723", "instruments": []}
{"circularId": "3279", "createdOn": "05/04/16 23:23:57 GMT", "subject": "Swift-BAT detection of GRB 050416b", "eventId": "GRB 050416b", "instruments": ["Swift/BAT"]}
{"circularId": "36962", "createdOn": "24/07/28 09:40:19 GMT", "subject": "GRB 240727A: NOT optical observation", "eventId": "GRB 240727A", "instruments": ["NOT"]}
{"circularId": "30548", "createdOn": "21/07/30 05:23:03 GMT", "subject": "GRB 210730A: Swift detection of a burst near M82", "eventId": "GRB 210730A", "instruments": ["Swift"]}
{"circularId": "3954", "createdOn": "05/09/08 18:51:53 GMT", "subject": "GRB050908: Swift/UVOT Early upper limits", "eventId": "GRB050908", "instruments": ["Swift", "UVOT"]}
{"circularId": "11789", "createdOn": "11/03/14 08:41:28 GMT", "subject": "GRB110312A: MITSuME Okayama Optical upper limits", "eventId": "GRB110312A", "instruments": ["MITSuME Okayama"]}
{"circularId": "4986", "createdOn": "06/04/21 07:45:54 GMT", "subject": "Possible GRB060421: BART limits", "eventId": "GRB060421", "instruments": ["BART"]}
{"circularId": "65", "createdOn": "98/05/02 20:57:29 GMT", "subject": "GRB 980425 optical observations", "eventId": "GRB 980425", "instruments": []}
{"circularId": "2636", "createdOn": "04/08/02 16:12:03 GMT", "subject": "GRB 040730, infrared observations", "eventId": "GRB 040730", "instruments": []}
{"circularId": "15960", "createdOn": "14/03/12 10:53:33 GMT", "subject": "GRB 140311B: final MASTER OT light curve", "eventId": "GRB 140311B", "instruments": ["MASTER OT"]}
{"circularId": "26693", "createdOn": "20/01/09 22:28:12 GMT", "subject": "GRB 200107B: Swift/UVOT Observations", "eventId": "GRB 200107B", "instruments": ["Swift/UVOT"]}
{"circularId": "4205", "createdOn": "05/11/07 12:03:55 GMT", "subject": "GRB051028: Swift-XRT refined analysis", "eventId": "GRB051028", "instruments": ["Swift/XRT"]}
{"circularId": "18417", "createdOn": "15/10/12 12:34:59 GMT", "subject": "Fermi GBM trigger 466316973/151012187 is not a GRB", "eventId": "Fermi GBM trigger 466316973/151012187", "instruments": ["Fermi/GBM"]}
{"circularId": "33739", "createdOn": "23/05/07 11:27:27 GMT", "subject": "GRB 230506C: Swift/UVOT Upper Limits", "eventId": "GRB 230506C", "instruments": ["Swift/UVOT"]}
{"circularId": "14872", "createdOn": "13/06/11 16:23:38 GMT", "subject": "Konus-Wind observation of GRB 130610B", "eventId": "GRB 130610B", "instruments": ["Konus-Wind"]}
{"circularId": "33301", "createdOn": "23/02/08 11:22:06 GMT", "subject": "GRB 230204B: MASTER early OT detection", "eventId": "GRB 230204B", "instruments": ["MASTER"]}
{"circularId": "86", "createdOn": "98/05/21 18:33:07 GMT", "subject": "GRB980519 BATSE Observations", "eventId": "GRB980519", "instruments": ["BATSE"]}
{"circularId": "19804", "createdOn": "16/08/17 00:41:06 GMT", "subject": "GRB 160816730A: Fermi GBM detection/observation", "eventId": "GRB 160816730A", "instruments": ["Fermi/GBM"]}
{"circularId": "16650", "createdOn": "14/08/01 12:43:56 GMT", "subject": "GRB 140709A, the review of the sky area in plate archives", "eventId": "GRB 140709A", "instruments": ["plate archives"]}
{"circularId": "12459", "createdOn": "11/10/19 12:59:31 GMT", "subject": "GRB 111018A: Swift/UVOT Upper Limits", "eventId": "GRB 111018A", "instruments": ["Swift/UVOT"]}
{"circularId": "34524", "createdOn": "23/08/23 08:30:35 GMT", "subject": "GRB 230818B: AstroSat CZTI detection", "eventId": "GRB 230818B", "instruments": ["AstroSat CZTI"]}
{"circularId": "29533", "createdOn": "21/02/18 17:57:39 GMT", "subject": "GRB 210217A: KAIT Optical Observations", "eventId": "GRB 210217A", "instruments": ["KAIT"]}
{"circularId": "36467", "createdOn": "24/05/14 03:32:22 GMT", "subject": "LIGO/Virgo/KAGRA S240505av: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240505av", "instruments": ["Swift/BAT"]}
{"circularId": "25273", "createdOn": "19/08/05 08:58:34 GMT", "subject": "GRB 190804B: Swift-XRT observations", "eventId": "GRB 190804B", "instruments": ["Swift/XRT"]}
{"circularId": "14208", "createdOn": "13/02/15 04:07:03 GMT", "subject": "GRB 130215A: ROTSE-III data analysis", "eventId": "GRB 130215A", "instruments": ["ROTSE/III"]}
{"circularId": "2831", "createdOn": "04/11/04 14:12:33 GMT", "subject": "Summary of the recent bursts from SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "4614", "createdOn": "06/01/28 09:39:04 GMT", "subject": "Possible GRB 051221B: MDM Correction", "eventId": "GRB 051221B", "instruments": ["MDM"]}
{"circularId": "27366", "createdOn": "20/03/11 20:39:09 GMT", "subject": "LIGO/Virgo S200224ca: DESGW Summary of DECam Observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["DECam"]}
{"circularId": "10140", "createdOn": "09/11/09 09:42:18 GMT", "subject": "GRB 091109: Enhanced Swift-XRT position", "eventId": "GRB 091109", "instruments": ["Swift/XRT"]}
{"circularId": "8978", "createdOn": "09/03/12 06:52:08 GMT", "subject": "Swift trigger 346250 is probably not a burst", "eventId": "", "instruments": ["Swift"]}
{"circularId": "15774", "createdOn": "14/01/30 02:54:55 GMT", "subject": "GRB 140129B, Swift-BAT refined analysis (probably not a short burst)", "eventId": "GRB 140129B", "instruments": ["Swift/BAT"]}
{"circularId": "10951", "createdOn": "10/07/13 15:41:58 GMT", "subject": "GRB 100713A: a long GRB detected by INTEGRAL", "eventId": "GRB 100713A", "instruments": ["INTEGRAL"]}
{"circularId": "3287", "createdOn": "05/04/17 13:53:02 GMT", "subject": "GRB 050416: Mitsume optical observation", "eventId": "GRB 050416", "instruments": ["Mitsume"]}
{"circularId": "36323", "createdOn": "24/04/26 16:57:35 GMT", "subject": "EP240426a: YAHPT optical upper limit", "eventId": "EP240426a", "instruments": ["YAHPT"]}
{"circularId": "2679", "createdOn": "04/08/27 21:22:53 GMT", "subject": "GRB 040827: RTT150 optical observations", "eventId": "GRB 040827", "instruments": ["RTT150"]}
{"circularId": "35929", "createdOn": "24/03/15 18:28:40 GMT", "subject": "Changes to the Fermi-GBM Triggering Thresholds", "eventId": "", "instruments": ["Fermi-GBM"]}
{"circularId": "23388", "createdOn": "18/10/29 17:45:10 GMT", "subject": "IPN Triangulation of GRB 181028A (long)", "eventId": "GRB 181028A", "instruments": ["IPN"]}
{"circularId": "23048", "createdOn": "18/07/28 18:33:41 GMT", "subject": "GRB 180728A: MASTER  OT (= new object) detection", "eventId": "GRB 180728A", "instruments": ["MASTER", "OT"]}
{"circularId": "13195", "createdOn": "12/04/03 15:30:30 GMT", "subject": "GRB 120403A, Swift-BAT refined analysis", "eventId": "GRB 120403A", "instruments": ["Swift/BAT"]}
{"circularId": "22738", "createdOn": "18/05/25 03:50:00 GMT", "subject": "GRB 180523A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180523A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "2337", "createdOn": "03/07/29 21:14:33 GMT", "subject": "IPN triangulation of GRB030725 (=H2779; small error box)", "eventId": "GRB 030725", "instruments": ["IPN"]}
{"circularId": "5370", "createdOn": "06/07/30 05:37:16 GMT", "subject": "GRB 060729:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060729", "instruments": ["Swift/BAT"]}
{"circularId": "25229", "createdOn": "19/07/31 06:50:57 GMT", "subject": "LIGO/Virgo S190718y: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190718y", "instruments": ["AstroSat", "CZTI"]}
{"circularId": "33111", "createdOn": "22/12/27 11:41:45 GMT", "subject": "GRB 221226B: Swift-XRT refined Analysis", "eventId": "GRB 221226B", "instruments": ["Swift-XRT"]}
{"circularId": "38706", "createdOn": "24/12/29 11:26:26 GMT", "subject": "Swift GRB 241229B: Global MASTER-Net observations report", "eventId": "Swift GRB 241229B", "instruments": ["MASTER-Net"]}
{"circularId": "30955", "createdOn": "21/10/22 14:11:29 GMT", "subject": "GRB 211022A: GECAM detection", "eventId": "GRB 211022A", "instruments": ["GECAM"]}
{"circularId": "16564", "createdOn": "14/07/10 11:39:14 GMT", "subject": "GRB 140709A: 10.4m GTC optical decay", "eventId": "GRB 140709A", "instruments": ["GTC"]}
{"circularId": "37846", "createdOn": "24/10/23 13:08:45 GMT", "subject": "EP241021a: Optical counterpart observations with the Liverpool Telescope", "eventId": "EP241021a", "instruments": ["Liverpool Telescope"]}
{"circularId": "8088", "createdOn": "08/08/11 06:49:28 GMT", "subject": "GRB 080810: RTT150 optical observations", "eventId": "GRB 080810", "instruments": ["RTT150"]}
{"circularId": "38031", "createdOn": "24/11/01 11:24:15 GMT", "subject": "GRB 241030A: Optical Observations via Virtual Telescope Project", "eventId": "GRB 241030A", "instruments": ["Virtual Telescope Project"]}
{"circularId": "14475", "createdOn": "13/04/27 22:39:19 GMT", "subject": "GRB 130427A: T100 observations", "eventId": "GRB 130427A", "instruments": ["T100"]}
{"circularId": "32650", "createdOn": "22/10/10 10:50:44 GMT", "subject": "GRB 221009A (Swift J1913.1+1946): AGILE/MCAL detection", "eventId": "GRB 221009A", "instruments": ["AGILE/MCAL"]}
{"circularId": "24152", "createdOn": "19/04/23 05:40:08 GMT", "subject": "LIGO/Virgo S190421ar: INTEGRAL prompt observation", "eventId": "LIGO/Virgo S190421ar", "instruments": ["INTEGRAL"]}
{"circularId": "7917", "createdOn": "08/07/01 22:28:54 GMT", "subject": "TLS I-Band Observation of GRB 080701A", "eventId": "GRB 080701A", "instruments": ["TLS"]}
{"circularId": "36821", "createdOn": "24/07/04 17:53:09 GMT", "subject": "EP240703a: Liverpool Telescope optical follow-up observations", "eventId": "EP240703a", "instruments": ["Liverpool Telescope"]}
{"circularId": "8057", "createdOn": "08/08/04 23:37:27 GMT", "subject": "GRB 080804: Swift detection of a burst with optical afterglow", "eventId": "GRB 080804", "instruments": ["Swift"]}
{"circularId": "7866", "createdOn": "08/06/09 15:44:57 GMT", "subject": "GRB 080607: AGILE-MCAL observation of the prompt emission", "eventId": "GRB 080607", "instruments": ["AGILE-MCAL"]}
{"circularId": "2144", "createdOn": "03/04/17 10:47:04 GMT", "subject": "GRB030329, UBVRI polarimetry, R-polarization", "eventId": "GRB 030329", "instruments": []}
{"circularId": "2376", "createdOn": "03/09/04 15:41:11 GMT", "subject": "Radio Observations of SGR1806-20", "eventId": "SGR1806-20", "instruments": []}
{"circularId": "27904", "createdOn": "20/06/08 02:28:35 GMT", "subject": "GRB 200522A: Further HST F125W Observations", "eventId": "GRB 200522A", "instruments": ["HST/F125W"]}
{"circularId": "5298", "createdOn": "06/07/09 19:05:24 GMT", "subject": "GRB 060707: OA fading and redshift", "eventId": "GRB 060707", "instruments": []}
{"circularId": "11866", "createdOn": "11/04/02 13:59:12 GMT", "subject": "GRB 110402A: Swift-BAT refined analysis", "eventId": "GRB 110402A", "instruments": ["Swift-BAT"]}
{"circularId": "2709", "createdOn": "04/09/14 10:54:44 GMT", "subject": "GRB/XRF040912,optical observations", "eventId": "GRB/XRF040912", "instruments": []}
{"circularId": "32728", "createdOn": "22/10/13 04:30:32 GMT", "subject": "Fermi  trigger No 687281393: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687281393", "instruments": ["MASTER-Net"]}
{"circularId": "10029", "createdOn": "09/10/16 22:15:32 GMT", "subject": "GRB 091015: RTT150 optical observations", "eventId": "GRB 091015", "instruments": ["RTT150"]}
{"circularId": "4845", "createdOn": "06/02/28 11:19:33 GMT", "subject": "GRB060218: R-band CCD photmetry", "eventId": "GRB060218", "instruments": []}
{"circularId": "30254", "createdOn": "21/06/18 20:58:35 GMT", "subject": "GRB 210618A: Swift-BAT refined analysis", "eventId": "GRB 210618A", "instruments": ["Swift/BAT"]}
{"circularId": "29026", "createdOn": "20/12/11 13:01:06 GMT", "subject": "GRB 201209A: Swift/UVOT Upper Limits", "eventId": "GRB 201209A", "instruments": ["Swift/UVOT"]}
{"circularId": "21906", "createdOn": "17/09/21 23:19:36 GMT", "subject": "GRB 170921A: Enhanced Swift-XRT position", "eventId": "GRB 170921A", "instruments": ["Swift/XRT"]}
{"circularId": "28879", "createdOn": "20/11/11 10:04:46 GMT", "subject": "Swift Trigger 1005428: Detection of SGR 1830-0645", "eventId": "Swift Trigger 1005428", "instruments": []}
{"circularId": "13043", "createdOn": "12/03/11 22:58:04 GMT", "subject": "GRB 120311A: Swift-XRT refined Analysis", "eventId": "GRB 120311A", "instruments": ["Swift/XRT"]}
{"circularId": "8188", "createdOn": "08/09/06 17:03:34 GMT", "subject": "GRB 080905B, Swift-BAT refined analysis", "eventId": "GRB 080905B", "instruments": ["Swift/BAT"]}
{"circularId": "4333", "createdOn": "05/12/12 07:14:03 GMT", "subject": "GRB 051211A and GRB051211B: BOOTES simultaneous observations", "eventId": "GRB 051211A", "instruments": ["BOOTES"]}
{"circularId": "19277", "createdOn": "16/04/10 20:43:16 GMT", "subject": "GRB 160410A: Skynet PROMPT-CTIO observations of the optical afterglow", "eventId": "GRB 160410A", "instruments": ["PROMPT-CTIO"]}
{"circularId": "36926", "createdOn": "24/07/23 17:31:00 GMT", "subject": "Fermi  trigger No 743418632: Global MASTER-Net observations report", "eventId": "Fermi trigger No 743418632", "instruments": ["MASTER-Net"]}
{"circularId": "9779", "createdOn": "09/08/12 18:02:44 GMT", "subject": "GRB 090812: Faulkes Telescope South Continued Optical Monitoring", "eventId": "GRB 090812", "instruments": ["Faulkes Telescope South"]}
{"circularId": "9816", "createdOn": "09/08/17 09:36:54 GMT", "subject": "GRB 090812: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090812", "instruments": ["Suzaku/WAM"]}
{"circularId": "13840", "createdOn": "12/10/02 23:46:14 GMT", "subject": "GRB 121001A: GROND Afterglow Confirmation", "eventId": "GRB 121001A", "instruments": ["GROND"]}
{"circularId": "12507", "createdOn": "11/10/29 20:00:17 GMT", "subject": "GRB 111026A: Swift-BAT refined analysis", "eventId": "GRB 111026A", "instruments": ["Swift/BAT"]}
{"circularId": "3196", "createdOn": "05/04/08 22:50:57 GMT", "subject": "GRB 050408: Optical afterglow confirmed", "eventId": "GRB 050408", "instruments": []}
{"circularId": "16576", "createdOn": "14/07/10 23:59:31 GMT", "subject": "GRB 140710B: a long GRB detected with INTEGRAL", "eventId": "GRB 140710B", "instruments": ["INTEGRAL"]}
{"circularId": "26232", "createdOn": "19/11/11 13:27:01 GMT", "subject": "LIGO/Virgo S191110af: No counterpart candidates in INTEGRAL SPI-ACS, and IBIS prompt observation", "eventId": "LIGO/Virgo S191110af", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "15233", "createdOn": "13/09/19 18:34:54 GMT", "subject": "GRB 130913A detected in ground analysis of Swift-BAT data", "eventId": "GRB 130913A", "instruments": ["Swift/BAT"]}
{"circularId": "30128", "createdOn": "21/06/05 05:32:21 GMT", "subject": "Fermi GRB 210605A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210605A", "instruments": ["MASTER-Net"]}
{"circularId": "33794", "createdOn": "23/05/14 08:25:50 GMT", "subject": "GRB 230510A: GRBAlpha detection", "eventId": "GRB 230510A", "instruments": []}
{"circularId": "33952", "createdOn": "23/06/12 03:02:31 GMT", "subject": "LIGO/Virgo S230611be: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230611be", "instruments": ["MASTER-Net"]}
{"circularId": "23061", "createdOn": "18/07/30 12:21:03 GMT", "subject": "Konus-Wind observation of the bright nearby GRB 180728A", "eventId": "GRB 180728A", "instruments": ["Konus-Wind"]}
{"circularId": "18799", "createdOn": "16/01/01 17:43:46 GMT", "subject": "GRB 160101B: Fermi-LAT detection", "eventId": "GRB 160101B", "instruments": ["Fermi-LAT"]}
{"circularId": "8887", "createdOn": "09/02/06 07:20:57 GMT", "subject": "GRB 090205: VLT candidate afterglow", "eventId": "GRB 090205", "instruments": ["VLT"]}
{"circularId": "37631", "createdOn": "24/09/30 00:04:10 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 749339671/240929913 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 749339671/240929913", "instruments": []}
{"circularId": "23405", "createdOn": "18/11/03 13:47:23 GMT", "subject": "GRB 181103A: Swift-BAT refined analysis", "eventId": "GRB 181103A", "instruments": ["Swift-BAT"]}
{"circularId": "21709", "createdOn": "17/08/26 01:55:18 GMT", "subject": "LIGO/Virgo G298389: HAWC follow-up", "eventId": "LIGO/Virgo G298389", "instruments": ["HAWC"]}
{"circularId": "9729", "createdOn": "09/07/28 19:59:43 GMT", "subject": "GRB 090728: Enhanced Swift-XRT position", "eventId": "GRB 090728", "instruments": ["Swift/XRT"]}
{"circularId": "9577", "createdOn": "09/06/26 03:41:48 GMT", "subject": "GRB 090623: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090623", "instruments": ["Suzaku/WAM"]}
{"circularId": "30615", "createdOn": "21/08/08 07:13:18 GMT", "subject": "GRB 210807C: Enhanced Swift-XRT position", "eventId": "GRB 210807C", "instruments": ["Swift/XRT"]}
{"circularId": "18841", "createdOn": "16/01/08 06:41:52 GMT", "subject": "GRB 160104A: Continued MITSuME Akeno Optical Observation", "eventId": "GRB 160104A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "35799", "createdOn": "24/02/26 09:10:37 GMT", "subject": "GRB 240225C: AstroSat CZTI detection", "eventId": "GRB 240225C", "instruments": ["AstroSat CZTI"]}
{"circularId": "5577", "createdOn": "06/09/19 14:45:47 GMT", "subject": "GRB060919: XRT refined analysis", "eventId": "GRB060919", "instruments": ["XRT"]}
{"circularId": "23198", "createdOn": "18/09/05 00:46:37 GMT", "subject": "GRB 180904A: SAO RAS optical observations", "eventId": "GRB 180904A", "instruments": ["SAO RAS"]}
{"circularId": "14429", "createdOn": "13/04/21 04:44:55 GMT", "subject": "GRB 130420A: Fermi GBM observation", "eventId": "GRB 130420A", "instruments": ["Fermi/GBM"]}
{"circularId": "31814", "createdOn": "22/04/02 04:04:38 GMT", "subject": "Swift GRB220402.16: Global MASTER-Net observations report", "eventId": "Swift GRB220402.16", "instruments": ["MASTER-Net"]}
{"circularId": "28571", "createdOn": "20/10/07 10:07:26 GMT", "subject": "GRB 201006A: MITSuME Akeno optical upper limits", "eventId": "GRB 201006A", "instruments": ["MITSuME Akeno"]}
{"circularId": "28614", "createdOn": "20/10/13 21:21:05 GMT", "subject": "GRB 201013A: Swift-BAT refined analysis", "eventId": "GRB 201013A", "instruments": ["Swift/BAT"]}
{"circularId": "11622", "createdOn": "11/02/01 09:49:06 GMT", "subject": "GRB 110201A: Swift detection of a burst", "eventId": "GRB 110201A", "instruments": ["Swift"]}
{"circularId": "13569", "createdOn": "12/08/03 14:11:31 GMT", "subject": "GRB 120803A: Swift-XRT Observations", "eventId": "GRB 120803A", "instruments": ["Swift/XRT"]}
{"circularId": "21150", "createdOn": "17/05/26 15:05:52 GMT", "subject": "GRB 170524B: Swift-XRT observations", "eventId": "GRB 170524B", "instruments": ["Swift/XRT"]}
{"circularId": "27825", "createdOn": "20/05/26 13:49:24 GMT", "subject": "GRB200524A: UVOT detection", "eventId": "GRB200524A", "instruments": ["UVOT"]}
{"circularId": "37296", "createdOn": "24/08/26 12:54:52 GMT", "subject": "GRB 240825A: Swift/UVOT Detection", "eventId": "GRB 240825A", "instruments": ["Swift/UVOT"]}
{"circularId": "7232", "createdOn": "08/01/29 11:19:56 GMT", "subject": "GRB 080129: GROND detection in all bands, and fading", "eventId": "GRB 080129", "instruments": ["GROND"]}
{"circularId": "10384", "createdOn": "10/02/06 21:34:06 GMT", "subject": "GRB 100206A: optical observations from Southern Spain", "eventId": "GRB 100206A", "instruments": ["Southern Spain"]}
{"circularId": "8009", "createdOn": "08/07/24 07:01:14 GMT", "subject": "GRB 080723B - Swift-XRT refined analysis", "eventId": "GRB 080723B", "instruments": ["Swift/XRT"]}
{"circularId": "21011", "createdOn": "17/04/19 08:07:46 GMT", "subject": "Swift Trigger 748858: a possible GRB", "eventId": "Swift Trigger 748858", "instruments": ["Swift"]}
{"circularId": "1084", "createdOn": "01/07/30 21:06:05 GMT", "subject": "Dramatic Increase in the Rate of X-ray Bursts Reported by HETE", "eventId": "", "instruments": ["HETE"]}
{"circularId": "23315", "createdOn": "18/10/10 11:49:03 GMT", "subject": "GRB 181010A: VLT/X-shooter redshift", "eventId": "GRB 181010A", "instruments": ["VLT/X-shooter"]}
{"circularId": "24872", "createdOn": "19/06/22 09:02:46 GMT", "subject": "GRB 190622A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190622A", "instruments": ["Fermi/GBM"]}
{"circularId": "12246", "createdOn": "11/08/04 15:56:39 GMT", "subject": "GRB 110801A: optical observations in CrAO", "eventId": "GRB 110801A", "instruments": ["CrAO"]}
{"circularId": "7878", "createdOn": "08/06/14 01:17:22 GMT", "subject": "GRB 080613B - NOT optical and IR nondetections", "eventId": "GRB 080613B", "instruments": ["NOT"]}
{"circularId": "12390", "createdOn": "11/09/23 21:34:05 GMT", "subject": "GCN for GRB 110921B", "eventId": "GRB 110921B", "instruments": ["GCN"]}
{"circularId": "11503", "createdOn": "10/12/28 13:07:20 GMT", "subject": "GRB 101225: Optical follow-up of the Christmas burst", "eventId": "GRB 101225", "instruments": []}
{"circularId": "21238", "createdOn": "17/06/09 19:27:07 GMT", "subject": "GRB 170607B: Fermi GBM detection", "eventId": "GRB 170607B", "instruments": ["Fermi/GBM"]}
{"circularId": "861", "createdOn": "00/10/25 21:19:27 GMT", "subject": "ASM Localization of GRB 001025", "eventId": "GRB 001025", "instruments": ["ASM"]}
{"circularId": "11518", "createdOn": "11/01/04 16:34:27 GMT", "subject": "GRB 101219A: Gemini-North host redshift", "eventId": "GRB 101219A", "instruments": ["Gemini-North"]}
{"circularId": "36613", "createdOn": "24/06/04 15:21:45 GMT", "subject": "GRB 240529A: SAO RAS optical observations", "eventId": "GRB 240529A", "instruments": ["SAO RAS"]}
{"circularId": "7236", "createdOn": "08/01/29 21:04:53 GMT", "subject": "GRB 080129: optical limit by  Pi of the Sky", "eventId": "GRB 080129", "instruments": ["Pi of the Sky"]}
{"circularId": "28446", "createdOn": "20/09/17 20:57:33 GMT", "subject": "IceCube-200916A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-200916A", "instruments": ["ANTARES"]}
{"circularId": "23366", "createdOn": "18/10/23 02:21:45 GMT", "subject": "GRB 181023A: Swift detection of a burst", "eventId": "GRB 181023A", "instruments": ["Swift"]}
{"circularId": "23020", "createdOn": "18/07/22 23:39:09 GMT", "subject": "GRB 180720B:  ISON-Castelgrande optical observations", "eventId": "GRB 180720B", "instruments": ["ISON-Castelgrande"]}
{"circularId": "31174", "createdOn": "21/12/05 15:40:48 GMT", "subject": "GRB 211204C: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211204C", "instruments": ["Swift/BAT"]}
{"circularId": "8223", "createdOn": "08/09/13 16:39:12 GMT", "subject": "GRB 080913: GROND photo-z", "eventId": "GRB 080913", "instruments": ["GROND"]}
{"circularId": "29350", "createdOn": "21/01/24 14:53:02 GMT", "subject": "GECAM detection of a burst possibly from the X-ray burster 4U 0614+09 or GRB 210124A", "eventId": "X-ray burster 4U 0614+09 or GRB 210124A", "instruments": ["GECAM"]}
{"circularId": "12470", "createdOn": "11/10/22 02:47:44 GMT", "subject": "GRB 111020A: Gemini-South additional observations and limit on an optical afterglow", "eventId": "GRB 111020A", "instruments": ["Gemini-South"]}
{"circularId": "38086", "createdOn": "24/11/05 18:38:03 GMT", "subject": "GRB 241104A:  SVOM/VT optical candidate", "eventId": "GRB 241104A", "instruments": ["SVOM/VT"]}
{"circularId": "22419", "createdOn": "18/02/16 18:42:40 GMT", "subject": "Swift J1658.2-4242: Swift BAT and XRT refined analysis", "eventId": "Swift J1658.2-4242", "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "37327", "createdOn": "24/08/28 20:57:33 GMT", "subject": "Fermi GRB 240828A: Bassano Bresciano Observatory upper limit", "eventId": "Fermi GRB 240828A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "20995", "createdOn": "17/04/06 14:57:40 GMT", "subject": "Konus-Wind observation of GRB 170405A", "eventId": "GRB 170405A", "instruments": ["Konus-Wind"]}
{"circularId": "29544", "createdOn": "21/02/22 22:56:30 GMT", "subject": "Swift GRB210222.94: Global MASTER-Net observations report", "eventId": "Swift GRB210222.94", "instruments": ["MASTER-Net"]}
{"circularId": "15840", "createdOn": "14/02/15 05:45:47 GMT", "subject": "GRB140215A: Skynet PROMPT Optical Observations", "eventId": "GRB140215A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "22796", "createdOn": "18/06/18 18:27:23 GMT", "subject": "GRB 180618A: Swift-BAT refined analysis (a short GRB with extended emission)", "eventId": "GRB 180618A", "instruments": ["Swift/BAT"]}
{"circularId": "24695", "createdOn": "19/05/31 20:21:23 GMT", "subject": "GRB 190531B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190531B", "instruments": ["Fermi/GBM"]}
{"circularId": "34554", "createdOn": "23/08/25 20:33:01 GMT", "subject": "Trigger 1187203:  Swift detection of Swift J1727.8-1613 (AKA GRB 230824A)", "eventId": "GRB 230824A", "instruments": ["Swift"]}
{"circularId": "38252", "createdOn": "24/11/16 14:23:37 GMT", "subject": "GRB 241113B: Mephisto upper limits", "eventId": "GRB 241113B", "instruments": ["Mephisto"]}
{"circularId": "25762", "createdOn": "19/09/16 14:20:33 GMT", "subject": "GRB 190916A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190916A", "instruments": ["Fermi/GBM"]}
{"circularId": "36733", "createdOn": "24/06/22 12:07:22 GMT", "subject": "LIGO/Virgo/KAGRA S240621dy: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S240621dy", "instruments": []}
{"circularId": "8660", "createdOn": "08/12/12 03:12:49 GMT", "subject": "GRB 081210:  Xinglong TNT R band Upper Limits", "eventId": "GRB 081210", "instruments": ["Xinglong TNT"]}
{"circularId": "17003", "createdOn": "14/10/31 18:59:43 GMT", "subject": "GRB 141004A: Continued Late Time RATIR Optical and NIR Observations", "eventId": "GRB 141004A", "instruments": ["RATIR"]}
{"circularId": "35571", "createdOn": "24/01/19 00:31:43 GMT", "subject": "Fermi GRB 240118B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240118B", "instruments": ["MASTER-Net"]}
{"circularId": "29637", "createdOn": "21/03/09 17:13:46 GMT", "subject": "GRB 210306B: Fermi GBM detection", "eventId": "GRB 210306B", "instruments": ["Fermi/GBM"]}
{"circularId": "25083", "createdOn": "19/07/18 05:28:22 GMT", "subject": "Swift GRB190718.2 Global MASTER-Net observations report", "eventId": "Swift GRB190718.2", "instruments": ["MASTER-Net"]}
{"circularId": "16343", "createdOn": "14/05/30 12:31:31 GMT", "subject": "GRB 140529A: Swift/UVOT Upper Limits", "eventId": "GRB 140529A", "instruments": ["Swift/UVOT"]}
{"circularId": "36886", "createdOn": "24/07/16 12:54:31 GMT", "subject": "Konus-Wind detection of GRB 240715A", "eventId": "GRB 240715A", "instruments": ["Konus-Wind"]}
{"circularId": "35351", "createdOn": "23/12/15 13:31:43 GMT", "subject": "GRB 231215A : MITSuME Akeno optical afterglow candidate detection", "eventId": "GRB 231215A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "24131", "createdOn": "19/04/19 03:16:24 GMT", "subject": "Fermi GRB190418.92 Global MASTER-Net observations report", "eventId": "GRB190418.92", "instruments": ["MASTER-Net"]}
{"circularId": "38552", "createdOn": "24/12/13 11:28:36 GMT", "subject": "GRB 241213A: Enhanced Swift-XRT position", "eventId": "GRB 241213A", "instruments": ["Swift/XRT"]}
{"circularId": "36427", "createdOn": "24/05/11 18:16:56 GMT", "subject": "Fermi  trigger No 737102480: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737102480", "instruments": ["MASTER-Net"]}
{"circularId": "31377", "createdOn": "22/01/03 21:13:33 GMT", "subject": "GRB 220103A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220103A", "instruments": ["Fermi/GBM"]}
{"circularId": "19242", "createdOn": "16/03/28 19:36:40 GMT", "subject": "GRB 160327A: KAIT optical afterglow confirmation", "eventId": "GRB 160327A", "instruments": ["KAIT"]}
{"circularId": "11236", "createdOn": "10/09/06 18:56:47 GMT", "subject": "GRB 100901A: TLS observations, SDSS calibration, decay slope", "eventId": "GRB 100901A", "instruments": ["TLS", "SDSS"]}
{"circularId": "24439", "createdOn": "19/05/10 05:31:18 GMT", "subject": "Fermi GRB190510.12 Global MASTER-Net observations report", "eventId": "GRB190510.12", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "31527", "createdOn": "22/01/28 03:56:03 GMT", "subject": "GECAM observations of a series of bursts from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "25602", "createdOn": "19/09/01 21:51:54 GMT", "subject": "GRB 190901A: BALROG localization (Fermi Trigger 589065714 / GRB 190901890)", "eventId": "GRB 190901A", "instruments": []}
{"circularId": "26655", "createdOn": "20/01/07 17:36:04 GMT", "subject": "IceCube-200107A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200107A", "instruments": ["IceCube"]}
{"circularId": "27274", "createdOn": "20/03/01 11:29:15 GMT", "subject": "GRB 200228B: LCO Optical Upper Limit", "eventId": "GRB 200228B", "instruments": ["LCO"]}
{"circularId": "22971", "createdOn": "18/07/20 12:48:11 GMT", "subject": "GRB 180718B: MASTER optical observation", "eventId": "GRB 180718B", "instruments": ["MASTER"]}
{"circularId": "4659", "createdOn": "06/02/04 17:12:05 GMT", "subject": "GRB 060204A: further INTEGRAL results", "eventId": "GRB 060204A", "instruments": ["INTEGRAL"]}
{"circularId": "32494", "createdOn": "22/08/27 07:15:28 GMT", "subject": "Fermi  trigger No 683202084: Global MASTER-Net observations report", "eventId": "Fermi trigger No 683202084", "instruments": ["MASTER-Net"]}
{"circularId": "35975", "createdOn": "24/03/24 03:15:33 GMT", "subject": "Fermi  trigger No 732937833: Global MASTER-Net observations report", "eventId": "Fermi trigger No 732937833", "instruments": ["MASTER-Net"]}
{"circularId": "25907", "createdOn": "19/10/01 19:16:47 GMT", "subject": "LIGO/Virgo S190930t: Upper limits on the two of the ZTF/GROWTH candidates", "eventId": "LIGO/Virgo S190930t", "instruments": ["ZTF", "GROWTH"]}
{"circularId": "25769", "createdOn": "19/09/17 04:39:42 GMT", "subject": "HAWC-190916A: DDOTI Optical Observations", "eventId": "HAWC-190916A", "instruments": ["DDOTI"]}
{"circularId": "19176", "createdOn": "16/03/13 12:56:17 GMT", "subject": "GRB 160313A: Swift-XRT refined Analysis", "eventId": "GRB 160313A", "instruments": ["Swift/XRT"]}
{"circularId": "8190", "createdOn": "08/09/06 18:40:26 GMT", "subject": "GRB 080905A: NOT and VLT observations", "eventId": "GRB 080905A", "instruments": ["NOT", "VLT"]}
{"circularId": "6085", "createdOn": "07/02/08 23:40:46 GMT", "subject": "GRB 070208: Swift XRT refined analysis", "eventId": "GRB 070208", "instruments": ["Swift/XRT"]}
{"circularId": "36673", "createdOn": "24/06/16 04:54:26 GMT", "subject": "GRB 240615A: Swift ToO observations", "eventId": "GRB 240615A", "instruments": ["Swift"]}
{"circularId": "31896", "createdOn": "22/04/13 15:49:24 GMT", "subject": "GRB 220408B: Fermi-LAT detection", "eventId": "GRB 220408B", "instruments": ["Fermi-LAT"]}
{"circularId": "28327", "createdOn": "20/08/30 18:00:25 GMT", "subject": "Fermi GRB 200830A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200830A", "instruments": ["MASTER-Net"]}
{"circularId": "25629", "createdOn": "19/09/03 12:42:53 GMT", "subject": "LIGO/Virgo S190828l: no counterpart candidate in the SVOM/GWAC observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["SVOM/GWAC"]}
{"circularId": "29655", "createdOn": "21/03/13 13:13:31 GMT", "subject": "GRB 210312B: Redshift from OSIRIS/GTC", "eventId": "GRB 210312B", "instruments": ["OSIRIS/GTC"]}
{"circularId": "19064", "createdOn": "16/02/23 21:35:50 GMT", "subject": "GRB 160223A: Fermi GBM observation", "eventId": "GRB 160223A", "instruments": ["Fermi/GBM"]}
{"circularId": "11275", "createdOn": "10/09/12 19:55:00 GMT", "subject": "Swift-BAT trigger 433953 is not a burst", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "32162", "createdOn": "22/06/04 04:45:32 GMT", "subject": "Fermi  trigger No 675992935: Global MASTER-Net observations report", "eventId": "Fermi trigger No 675992935", "instruments": ["MASTER-Net"]}
{"circularId": "28620", "createdOn": "20/10/14 16:05:33 GMT", "subject": "GRB 201013A: AstroSat CZTI detection", "eventId": "GRB 201013A", "instruments": ["AstroSat CZTI"]}
{"circularId": "824", "createdOn": "00/09/30 22:04:07 GMT", "subject": "GRB 000926, Optical Observations", "eventId": "GRB 000926", "instruments": []}
{"circularId": "8245", "createdOn": "08/09/16 18:09:46 GMT", "subject": "GRB 080916C: Fermi GBM Detection", "eventId": ["GRB 080916C"], "instruments": ["Fermi", "GBM"]}
{"circularId": "1825", "createdOn": "03/01/17 10:14:39 GMT", "subject": "GRB 030115: IR observations with IRSF/SIRIUS", "eventId": "GRB 030115", "instruments": ["IRSF/SIRIUS"]}
{"circularId": "21136", "createdOn": "17/05/25 03:30:05 GMT", "subject": "GRB 170524A: Enhanced Swift-XRT position", "eventId": "GRB 170524A", "instruments": ["Swift/XRT"]}
{"circularId": "29384", "createdOn": "21/02/03 02:45:37 GMT", "subject": "Fermi  trigger No 633963272: Global MASTER-Net observations report", "eventId": "Fermi trigger No 633963272", "instruments": ["MASTER-Net"]}
{"circularId": "8002", "createdOn": "08/07/23 14:28:26 GMT", "subject": "GRB 080723B : a long GRB detected with INTEGRAL", "eventId": "GRB 080723B", "instruments": ["INTEGRAL"]}
{"circularId": "34547", "createdOn": "23/08/25 09:16:38 GMT", "subject": "Trigger 1187142: Swift detection of Swift J1727.8-1613 (AKA GRB 230824A)", "eventId": "GRB 230824A", "instruments": ["Swift"]}
{"circularId": "18324", "createdOn": "15/09/16 23:25:57 GMT", "subject": "GRB 000000: test of sernum on the original circular", "eventId": "GRB 000000", "instruments": []}
{"circularId": "26420", "createdOn": "19/12/14 08:38:06 GMT", "subject": "GRB 191213A: BOOTES-5/JGT optical limit", "eventId": "GRB 191213A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "10554", "createdOn": "10/03/31 00:01:13 GMT", "subject": "IPN triangulation of GRB100324B", "eventId": "GRB 100324B", "instruments": ["IPN"]}
{"circularId": "4506", "createdOn": "06/01/14 19:20:41 GMT", "subject": "GRB 060114: refined position", "eventId": "GRB 060114", "instruments": []}
{"circularId": "19235", "createdOn": "16/03/27 09:35:51 GMT", "subject": "GRB 160327A: Swift detection of a burst", "eventId": "GRB 160327A", "instruments": ["Swift"]}
{"circularId": "12923", "createdOn": "12/02/11 16:11:45 GMT", "subject": "GRB 120211A: MITSuME Okayama Ks-band upper limit", "eventId": "GRB 120211A", "instruments": ["MITSuME Okayama"]}
{"circularId": "13573", "createdOn": "12/08/04 01:07:03 GMT", "subject": "GRB 120804A: Swift detection of a short burst", "eventId": "GRB 120804A", "instruments": ["Swift"]}
{"circularId": "20686", "createdOn": "17/02/16 16:41:59 GMT", "subject": "GRB 170214A: VLT/X-shooter spectroscopy and tentative redshift", "eventId": "GRB 170214A", "instruments": ["VLT/X-shooter"]}
{"circularId": "9078", "createdOn": "09/04/01 22:10:33 GMT", "subject": "GRB 090401B: NOT optical observations", "eventId": "GRB 090401B", "instruments": ["NOT"]}
{"circularId": "183", "createdOn": "98/12/30 19:38:44 GMT", "subject": "GRB 981226 radio observations", "eventId": "GRB 981226", "instruments": []}
{"circularId": "27032", "createdOn": "20/02/11 07:53:58 GMT", "subject": "GRB 200211A: BALROG localization (Fermi Trigger 603098793 / GRB 200211310)", "eventId": "GRB 200211A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "16610", "createdOn": "14/07/20 00:16:00 GMT", "subject": "GRB 140719B: Zadko observatory - Gingin optical observations", "eventId": "GRB 140719B", "instruments": ["Zadko Observatory"]}
{"circularId": "3075", "createdOn": "05/03/07 23:08:47 GMT", "subject": "GRB 050306: Possible X-ray Afterglow Position from the Swift", "eventId": "GRB 050306", "instruments": ["Swift"]}
{"circularId": "10993", "createdOn": "10/07/26 12:37:13 GMT", "subject": "GRB 100725B: Swift-BAT refined analysis", "eventId": "GRB 100725B", "instruments": ["Swift-BAT"]}
{"circularId": "18551", "createdOn": "15/11/02 10:02:14 GMT", "subject": "GRB 151031A: MITSuME Akeno optical upper limits", "eventId": "GRB 151031A", "instruments": ["MITSuME Akeno"]}
{"circularId": "35813", "createdOn": "24/02/27 00:17:45 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 730618809/240226236 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 730618809/240226236", "instruments": ["Fermi"]}
{"circularId": "29432", "createdOn": "21/02/08 18:20:17 GMT", "subject": "GRB 210204A: redshift revision of ZTF21aagwbjr/AT2021buv (correction to GCN 29411)", "eventId": "GRB 210204A", "instruments": []}
{"circularId": "31550", "createdOn": "22/02/05 00:28:41 GMT", "subject": "GRB 220203A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220203A", "instruments": ["Swift/BAT"]}
{"circularId": "2118", "createdOn": "03/04/08 05:04:46 GMT", "subject": "GRB030329: Near Infrared Observations at Gunma", "eventId": "GRB030329", "instruments": ["Gunma"]}
{"circularId": "6270", "createdOn": "07/04/11 21:27:22 GMT", "subject": "GRB 070411: Optical observations at Crni Vrh", "eventId": "GRB 070411", "instruments": ["Crni Vrh"]}
{"circularId": "14150", "createdOn": "13/01/25 01:31:32 GMT", "subject": "GRB 130122A: CARMA 3mm Observations", "eventId": "GRB 130122A", "instruments": ["CARMA"]}
{"circularId": "24521", "createdOn": "19/05/13 16:44:01 GMT", "subject": "LIGO/Virgo  S190512at: Insight-HXMT/HE observation", "eventId": "LIGO/Virgo S190512at", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "34675", "createdOn": "23/09/12 03:07:59 GMT", "subject": "GRB 230911C: Swift-BAT refined analysis", "eventId": "GRB 230911C", "instruments": ["Swift-BAT"]}
{"circularId": "10229", "createdOn": "09/12/02 16:24:59 GMT", "subject": "Short X-ray Transient Detection by MAXI/GSC", "eventId": "", "instruments": ["MAXI/GSC"]}
{"circularId": "926", "createdOn": "01/01/29 16:53:29 GMT", "subject": "GRB010126, TNG R-band observations", "eventId": "GRB010126", "instruments": ["TNG"]}
{"circularId": "36152", "createdOn": "24/04/17 20:47:30 GMT", "subject": "IceCube-Cascade 240416A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 240416A", "instruments": ["IceCube"]}
{"circularId": "11621", "createdOn": "11/02/01 04:39:50 GMT", "subject": "GRB110112B:  EVLA Observations", "eventId": "GRB 110112B", "instruments": ["EVLA"]}
{"circularId": "34788", "createdOn": "23/10/01 22:41:36 GMT", "subject": "LIGO/Virgo/KAGRA S231001aq: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231001aq", "instruments": ["Sky"]}
{"circularId": "36147", "createdOn": "24/04/17 14:54:25 GMT", "subject": "GRB 240414A: Glowbug gamma-ray detection", "eventId": "GRB 240414A", "instruments": ["Glowbug"]}
{"circularId": "17980", "createdOn": "15/06/28 11:27:33 GMT", "subject": "V404 Cyg activity (Swift, Fermi, INTGRAL, KONUS, MAXI detection): optical observations in TSHAO, Khureltogot, and AAO", "eventId": "V404 Cyg", "instruments": ["Swift", "Fermi", "INTGRAL", "KONUS", "MAXI"]}
{"circularId": "38695", "createdOn": "24/12/28 21:20:27 GMT", "subject": "GRB 241228A: Fermi GBM Observation", "eventId": "GRB 241228A", "instruments": ["Fermi/GBM"]}
{"circularId": "27939", "createdOn": "20/06/14 10:46:42 GMT", "subject": "GRB 200613A: Liverpool Telescope observations", "eventId": "GRB 200613A", "instruments": ["Liverpool Telescope"]}
{"circularId": "32808", "createdOn": "22/10/20 14:57:47 GMT", "subject": "GRB 221009A: Peak luminosity of the supernova vs. synchrotron afterglow", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "15146", "createdOn": "13/08/31 19:39:25 GMT", "subject": "GRB 130831A : Xinglong 60cm optical observation", "eventId": "GRB 130831A", "instruments": ["Xinglong 60cm"]}
{"circularId": "6572", "createdOn": "07/06/22 17:01:48 GMT", "subject": "Keck Laser Guide Star Adaptive Optics Imaging of GRB 070621", "eventId": "GRB 070621", "instruments": []}
{"circularId": "36143", "createdOn": "24/04/17 02:09:31 GMT", "subject": "GRB 240415A: Swift-BAT refined analysis", "eventId": "GRB 240415A", "instruments": ["Swift/BAT"]}
{"circularId": "29698", "createdOn": "21/03/23 18:34:26 GMT", "subject": "Fermi GBM trigger 637977270/210320996 is not a GRB", "eventId": ["637977270", "210320996"], "instruments": ["Fermi/GBM"]}
{"circularId": "38124", "createdOn": "24/11/08 06:40:17 GMT", "subject": "GRB 241105A: EP-FXT follow-up observations", "eventId": "GRB 241105A", "instruments": ["EP-FXT"]}
{"circularId": "21151", "createdOn": "17/05/26 16:27:05 GMT", "subject": "GRB 170526A: Enhanced Swift-XRT position", "eventId": "GRB 170526A", "instruments": ["Swift/XRT"]}
{"circularId": "8693", "createdOn": "08/12/22 08:42:04 GMT", "subject": "GRB 081222: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 081222", "instruments": ["GROND"]}
{"circularId": "15961", "createdOn": "14/03/12 11:51:40 GMT", "subject": "GRB 140311A: Gemini-South redshift", "eventId": "GRB 140311A", "instruments": ["Gemini-South"]}
{"circularId": "26231", "createdOn": "19/11/11 13:17:30 GMT", "subject": "GRB 191111B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191111B", "instruments": ["Fermi/GBM"]}
{"circularId": "20144", "createdOn": "16/11/08 00:16:06 GMT", "subject": "Fermi LAT Gamma-ray Observations of IceCube-161103", "eventId": "IceCube-161103", "instruments": ["Fermi/LAT"]}
{"circularId": "17584", "createdOn": "15/03/15 01:06:49 GMT", "subject": "GRB 150314A: P60 observations", "eventId": "GRB 150314A", "instruments": ["P60"]}
{"circularId": "3449", "createdOn": "05/05/22 15:17:07 GMT", "subject": "XRF050522: Optical Observations", "eventId": "XRF050522", "instruments": []}
{"circularId": "7830", "createdOn": "08/06/06 00:27:40 GMT", "subject": "GRB 080605: Swift/UVOT Position of the Optical Afterglow", "eventId": "GRB 080605", "instruments": ["Swift/UVOT"]}
{"circularId": "8676", "createdOn": "08/12/16 18:19:57 GMT", "subject": "GRB 081211B - possibly a short burst with extended emission", "eventId": "GRB 081211B", "instruments": []}
{"circularId": "35528", "createdOn": "24/01/12 22:31:00 GMT", "subject": "Fermi GRB 240112D: Global MASTER-Net observations report", "eventId": "Fermi GRB 240112D", "instruments": ["MASTER-Net"]}
{"circularId": "11094", "createdOn": "10/08/14 13:16:56 GMT", "subject": "GRB 100814A, Swift-BAT refined analysis", "eventId": "GRB 100814A", "instruments": ["Swift/BAT"]}
{"circularId": "6442", "createdOn": "07/05/21 20:04:41 GMT", "subject": "GRB 070520B: Swift/UVOT Upper Limits", "eventId": "GRB 070520B", "instruments": ["Swift/UVOT"]}
{"circularId": "37486", "createdOn": "24/09/13 13:17:21 GMT", "subject": "GRB 240911A: GOTO optical limits on Swift/XRT candidates", "eventId": "GRB 240911A", "instruments": ["GOTO", "Swift/XRT"]}
{"circularId": "13122", "createdOn": "12/03/27 02:51:58 GMT", "subject": "GRB 120326A: optical observation of GMG", "eventId": "GRB 120326A", "instruments": []}
{"circularId": "35886", "createdOn": "24/03/06 08:35:52 GMT", "subject": "GRB 240305C: AstroSat CZTI detection of a short burst", "eventId": "GRB 240305C", "instruments": ["AstroSat CZTI"]}
{"circularId": "24728", "createdOn": "19/06/03 08:50:54 GMT", "subject": "LIGO/Virgo S190602aq: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "LIGO/Virgo S190602aq", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "11420", "createdOn": "10/11/22 15:25:34 GMT", "subject": "GRB 101117B: Swift/UVOT Observations of the Optical Afterglow", "eventId": "GRB 101117B", "instruments": ["Swift/UVOT"]}
{"circularId": "19178", "createdOn": "16/03/13 15:54:59 GMT", "subject": "GRB 160313A: MASTER-Net optical observations", "eventId": "GRB 160313A", "instruments": ["MASTER-Net"]}
{"circularId": "5861", "createdOn": "06/11/26 19:28:23 GMT", "subject": "GRB 061126: Swift/UVOT Observations", "eventId": "GRB 061126", "instruments": ["Swift", "UVOT"]}
{"circularId": "36324", "createdOn": "24/04/26 17:17:25 GMT", "subject": "GRB 240426A: AstroSat CZTI detection", "eventId": "GRB 240426A", "instruments": ["AstroSat CZTI"]}
{"circularId": "19001", "createdOn": "16/02/07 22:36:40 GMT", "subject": "GRB 151215A: TAROT Calern observatory very early optical detection", "eventId": "GRB 151215A", "instruments": ["TAROT"]}
{"circularId": "35809", "createdOn": "24/02/26 21:41:00 GMT", "subject": "GRB 240226B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240226B", "instruments": ["Fermi/GBM"]}
{"circularId": "3768", "createdOn": "05/08/05 21:39:05 GMT", "subject": "Possible GRB 050805B: Swift-BAT trigger 149131 may be a burst", "eventId": "GRB 050805B", "instruments": ["Swift/BAT"]}
{"circularId": "9381", "createdOn": "09/05/17 02:47:56 GMT", "subject": "GRB 090516: VLT redshift", "eventId": "GRB 090516", "instruments": ["VLT"]}
{"circularId": "14668", "createdOn": "13/05/16 10:01:58 GMT", "subject": "Konus-Wind observation of GRB 130515A", "eventId": "GRB 130515A", "instruments": ["Konus-Wind"]}
{"circularId": "1681", "createdOn": "02/11/11 20:34:49 GMT", "subject": "GRB 021016: Optical Observations", "eventId": "GRB 021016", "instruments": []}
{"circularId": "29079", "createdOn": "20/12/18 01:30:28 GMT", "subject": "Fermi GRB 201217A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201217A", "instruments": ["MASTER-Net"]}
{"circularId": "29546", "createdOn": "21/02/22 23:16:50 GMT", "subject": "GRB210222B: BOOTES-1 optical afterglow detection", "eventId": "GRB210222B", "instruments": ["BOOTES-1"]}
{"circularId": "13489", "createdOn": "12/07/19 00:01:37 GMT", "subject": "GRB 120716A: Candidate Optical Afterglow from PTF", "eventId": "GRB 120716A", "instruments": ["PTF"]}
{"circularId": "16527", "createdOn": "14/07/06 02:51:21 GMT", "subject": "GRB 140705A: KAIT Optical Upper Limit", "eventId": "GRB 140705A", "instruments": ["KAIT"]}
{"circularId": "13289", "createdOn": "12/05/14 01:32:44 GMT", "subject": "GRB 120514A: Swift detection of a burst", "eventId": "GRB 120514A", "instruments": ["Swift"]}
{"circularId": "11595", "createdOn": "11/01/23 00:07:18 GMT", "subject": "IPN triangulation of GRB 110120A", "eventId": "GRB 110120A", "instruments": ["IPN"]}
{"circularId": "32505", "createdOn": "22/09/01 00:00:21 GMT", "subject": "Fermi  trigger No 683646997: Global MASTER-Net observations report", "eventId": "Fermi trigger No 683646997", "instruments": ["MASTER-Net"]}
{"circularId": "3092", "createdOn": "05/03/14 21:16:03 GMT", "subject": "GRB 050306: Radio Observations", "eventId": "GRB 050306", "instruments": []}
{"circularId": "32209", "createdOn": "22/06/17 18:41:43 GMT", "subject": "GRB 220617A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220617A", "instruments": ["Fermi", "GBM"]}
{"circularId": "14576", "createdOn": "13/05/05 20:03:36 GMT", "subject": "GRB 130505A: Largest E_iso ever measured", "eventId": "GRB 130505A", "instruments": []}
{"circularId": "28926", "createdOn": "20/11/20 09:52:20 GMT", "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): SAO RAS optical observations", "eventId": ["ZTF20acozryr", "AT2020yxz", "GRB 201103B"], "instruments": ["SAO RAS"]}
{"circularId": "18586", "createdOn": "15/11/12 10:59:47 GMT", "subject": "Swift-BAT trigger 663164 is not a burst.", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "20798", "createdOn": "17/03/02 21:31:07 GMT", "subject": "LIGO/Virgo G275697: Further Swift-XRT sources", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/XRT"]}
{"circularId": "23989", "createdOn": "19/03/23 21:16:23 GMT", "subject": "Swift detection of LS I +61 303", "eventId": "LS I +61 303", "instruments": ["Swift"]}
{"circularId": "8033", "createdOn": "08/07/27 18:25:27 GMT", "subject": "GRB 080727B: Swift/UVOT Upper Limits", "eventId": "GRB 080727B", "instruments": ["Swift/UVOT"]}
{"circularId": "33458", "createdOn": "23/03/11 20:16:24 GMT", "subject": "Swift GRB230311.84: Global MASTER-Net observations report", "eventId": "Swift GRB230311.84", "instruments": ["MASTER-Net"]}
{"circularId": "18666", "createdOn": "15/12/06 01:51:18 GMT", "subject": "GRB 151205C: MAXI/GSC detection", "eventId": "GRB 151205C", "instruments": ["MAXI/GSC"]}
{"circularId": "22102", "createdOn": "17/11/06 12:01:21 GMT", "subject": "GRB 171030A: MASTER inspection of the IPN error box of the short GRB.", "eventId": "GRB 171030A", "instruments": ["MASTER", "IPN"]}
{"circularId": "32604", "createdOn": "22/09/30 12:09:45 GMT", "subject": "GRB 220930A: COATLI Upper Limits", "eventId": "GRB 220930A", "instruments": ["COATLI"]}
{"circularId": "919", "createdOn": "01/01/23 01:43:01 GMT", "subject": "GRB010119: Optical observations", "eventId": "GRB010119", "instruments": []}
{"circularId": "36807", "createdOn": "24/07/03 10:00:25 GMT", "subject": "EP240703a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240703a", "instruments": ["EP-WXT"]}
{"circularId": "21470", "createdOn": "17/08/13 14:41:34 GMT", "subject": "GRB 170813A: Swift-XRT refined Analysis", "eventId": "GRB 170813A", "instruments": ["Swift/XRT"]}
{"circularId": "31931", "createdOn": "22/04/21 11:45:13 GMT", "subject": "IceCube-220421A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220421A", "instruments": ["IceCube"]}
{"circularId": "20425", "createdOn": "17/01/11 12:58:07 GMT", "subject": "LIGO/Virgo G268556: AMI 15 GHz detection of ATLAS17aeu", "eventId": "LIGO/Virgo G268556", "instruments": ["AMI"]}
{"circularId": "25953", "createdOn": "19/10/05 03:50:01 GMT", "subject": "GRB 191004A: Swift-BAT refined analysis", "eventId": "GRB 191004A", "instruments": ["Swift/BAT"]}
{"circularId": "4128", "createdOn": "05/10/22 08:03:04 GMT", "subject": "GRB051021B: Swift XRT Position", "eventId": "GRB051021B", "instruments": ["Swift/XRT"]}
{"circularId": "34852", "createdOn": "23/10/20 15:52:30 GMT", "subject": "LIGO/Virgo/KAGRA S231020ba: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231020ba", "instruments": []}
{"circularId": "29885", "createdOn": "21/04/22 18:53:07 GMT", "subject": "GRB 210421A: Swift/UVOT Upper Limits", "eventId": "GRB 210421A", "instruments": ["Swift/UVOT"]}
{"circularId": "26964", "createdOn": "20/02/02 21:01:36 GMT", "subject": "GRB 200131A: CDK700 optical observations", "eventId": "GRB 200131A", "instruments": ["CDK700"]}
{"circularId": "2821", "createdOn": "04/10/17 20:51:32 GMT", "subject": "GRB041006: RTT150 Optical Observations", "eventId": "GRB041006", "instruments": ["RTT150"]}
{"circularId": "29181", "createdOn": "20/12/28 00:05:21 GMT", "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): Maidanak optical observations", "eventId": ["ZTF20acozryr", "AT2020yxz", "GRB 201103B"], "instruments": ["Maidanak"]}
{"circularId": "30768", "createdOn": "21/09/05 02:27:23 GMT", "subject": "GRB 210905A: Enhanced Swift-XRT position", "eventId": "GRB 210905A", "instruments": ["Swift/XRT"]}
{"circularId": "22591", "createdOn": "18/04/04 03:15:44 GMT", "subject": "GRB 180404A: VLT/X-shooter redshift", "eventId": "GRB 180404A", "instruments": ["VLT/X-shooter"]}
{"circularId": "27198", "createdOn": "20/02/25 09:35:05 GMT", "subject": "LIGO/Virgo S200225q: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "LIGO/Virgo S200225q", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "17889", "createdOn": "15/05/30 15:55:52 GMT", "subject": "GRB 150530A: Enhanced Swift-XRT position", "eventId": "GRB 150530A", "instruments": ["Swift/XRT"]}
{"circularId": "4954", "createdOn": "06/04/05 06:08:19 GMT", "subject": "GRB 060403: MITSuME optical observation", "eventId": "GRB 060403", "instruments": ["MITSuME"]}
{"circularId": "29705", "createdOn": "21/03/24 10:23:44 GMT", "subject": "GRB 210323A: Swift-XRT refined Analysis", "eventId": "GRB 210323A", "instruments": ["Swift-XRT"]}
{"circularId": "11859", "createdOn": "11/04/02 02:51:06 GMT", "subject": "GRB 110402A: NOT afterglow confirmation", "eventId": "GRB 110402A", "instruments": ["NOT"]}
{"circularId": "20647", "createdOn": "17/02/09 16:50:56 GMT", "subject": "GRB 170208B WHT nIR candidate afterglow", "eventId": "GRB 170208B", "instruments": ["WHT"]}
{"circularId": "3505", "createdOn": "05/05/31 15:10:43 GMT", "subject": "GRB050528, XRT observations", "eventId": "GRB050528", "instruments": ["XRT"]}
{"circularId": "5633", "createdOn": "06/09/27 15:55:29 GMT", "subject": "GRB060927: Faulkes Telescope South observation", "eventId": "GRB060927", "instruments": ["Faulkes Telescope South"]}
{"circularId": "20068", "createdOn": "16/10/18 05:00:56 GMT", "subject": "GRB 161017A: Fermi GBM observation", "eventId": "GRB 161017A", "instruments": ["Fermi/GBM"]}
{"circularId": "11526", "createdOn": "11/01/06 21:53:09 GMT", "subject": "GRB 110106A: Enhanced Swift-XRT position", "eventId": "GRB 110106A", "instruments": ["Swift/XRT"]}
{"circularId": "17651", "createdOn": "15/03/29 08:21:35 GMT", "subject": "GRB 150120B: GMG observation", "eventId": "GRB 150120B", "instruments": ["GMG"]}
{"circularId": "2230", "createdOn": "03/05/19 00:05:14 GMT", "subject": "IPN triangulation of GRB030518A (annulus)", "eventId": "GRB030518A", "instruments": ["IPN"]}
{"circularId": "37574", "createdOn": "24/09/20 13:43:44 GMT", "subject": "GRB 240919A / EP240919a: SVOM/GRM observation", "eventId": ["GRB 240919A", "EP240919a"], "instruments": ["SVOM/GRM"]}
{"circularId": "28802", "createdOn": "20/10/29 01:29:33 GMT", "subject": "GRB 201027A: MITSuME Akeno optical upper limits", "eventId": "GRB 201027A", "instruments": ["MITSuME Akeno"]}
{"circularId": "34351", "createdOn": "23/08/06 18:02:19 GMT", "subject": "GRB 230805B: Swift/UVOT Upper Limits", "eventId": "GRB 230805B", "instruments": ["Swift/UVOT"]}
{"circularId": "5266", "createdOn": "06/06/16 17:06:26 GMT", "subject": "GRB060526: optical observations", "eventId": "GRB 060526", "instruments": []}
{"circularId": "16172", "createdOn": "14/04/25 12:56:00 GMT", "subject": "GRB 140413A: GROND Afterglow Confirmation", "eventId": "GRB 140413A", "instruments": ["GROND"]}
{"circularId": "7800", "createdOn": "08/06/04 07:38:24 GMT", "subject": "GRB 080604: Swift detection of a burst with an optical afterglow", "eventId": "GRB 080604", "instruments": ["Swift"]}
{"circularId": "32108", "createdOn": "22/05/24 18:37:10 GMT", "subject": "IPN triangulation of GRB 220522B", "eventId": "GRB 220522B", "instruments": ["IPN"]}
{"circularId": "31448", "createdOn": "22/01/14 14:34:11 GMT", "subject": "GECAM observations of a series of bursts from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "23337", "createdOn": "18/10/14 08:36:08 GMT", "subject": "Trigger 866993: Swift detection of SGR1806-20", "eventId": "SGR1806-20", "instruments": ["Swift"]}
{"circularId": "22437", "createdOn": "18/02/23 01:10:38 GMT", "subject": "GRB 180222A: Swift-XRT refined Analysis", "eventId": "GRB 180222A", "instruments": ["Swift/XRT"]}
{"circularId": "32634", "createdOn": "22/10/09 18:12:21 GMT", "subject": "Swift GRB221009.59: Global MASTER-Net OT detection", "eventId": "Swift GRB221009.59", "instruments": ["MASTER-Net"]}
{"circularId": "23065", "createdOn": "18/07/31 06:56:36 GMT", "subject": "GRB 180728B: MASTER optical observations short GRB IPN error box", "eventId": "GRB 180728B", "instruments": ["MASTER", "IPN"]}
{"circularId": "1079", "createdOn": "01/07/02 10:02:27 GMT", "subject": "GRB010629: Optical Observations", "eventId": "GRB010629", "instruments": []}
{"circularId": "68", "createdOn": "98/05/11 18:40:19 GMT", "subject": "IPN web site of GRBs", "eventId": "GRB", "instruments": ["IPN"]}
{"circularId": "27472", "createdOn": "20/04/02 09:49:59 GMT", "subject": "GRB 200402A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200402A", "instruments": ["Fermi/GBM"]}
{"circularId": "26089", "createdOn": "19/10/29 12:34:07 GMT", "subject": "Konus-Wind observation of GRB 191025B", "eventId": "GRB 191025B", "instruments": ["Konus-Wind"]}
{"circularId": "32453", "createdOn": "22/08/09 21:27:59 GMT", "subject": "GRB 220806A: Swift-BAT refined analysis", "eventId": "GRB 220806A", "instruments": ["Swift-BAT"]}
{"circularId": "2136", "createdOn": "03/04/14 15:53:59 GMT", "subject": "GRB 030329 Rc observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "5489", "createdOn": "06/08/30 10:49:11 GMT", "subject": "GRB 060605, observations using an Integral Field Unit", "eventId": "GRB 060605", "instruments": ["Integral Field Unit"]}
{"circularId": "22852", "createdOn": "18/06/26 10:07:10 GMT", "subject": "GRB 180626A: Enhanced Swift-XRT position", "eventId": "GRB 180626A", "instruments": ["Swift/XRT"]}
{"circularId": "31162", "createdOn": "21/12/03 17:19:17 GMT", "subject": "Konus-Wind detection of GRB 211130A", "eventId": "GRB 211130A", "instruments": ["Konus-Wind"]}
{"circularId": "37662", "createdOn": "24/10/02 01:09:25 GMT", "subject": "GRB 241002A: Swift detection of a burst", "eventId": "GRB 241002A", "instruments": ["Swift"]}
{"circularId": "34301", "createdOn": "23/07/31 19:40:10 GMT", "subject": "GRB 230723A: Detection of candidate millimeter-band radiation by SPT-3G", "eventId": "GRB 230723A", "instruments": ["SPT-3G"]}
{"circularId": "15944", "createdOn": "14/03/11 21:20:47 GMT", "subject": "GRB 140311A: Swift detection of a probable burst", "eventId": "GRB 140311A", "instruments": ["Swift"]}
{"circularId": "5450", "createdOn": "06/08/15 01:00:16 GMT", "subject": "GRB 060814: VLT optical limits", "eventId": "GRB 060814", "instruments": ["VLT"]}
{"circularId": "33479", "createdOn": "23/03/15 03:17:07 GMT", "subject": "GRB 230313A: AstroSat CZTI detection", "eventId": "GRB 230313A", "instruments": ["AstroSat CZTI"]}
{"circularId": "102", "createdOn": "98/06/14 11:56:29 GMT", "subject": "GRB 980613 optical/IR obs.", "eventId": "GRB 980613", "instruments": []}
{"circularId": "28288", "createdOn": "20/08/26 19:40:25 GMT", "subject": "GRB 200826A: AstroSat CZTI detection", "eventId": "GRB 200826A", "instruments": ["AstroSat CZTI"]}
{"circularId": "441", "createdOn": "99/11/08 22:27:28 GMT", "subject": "IPN localization of GRB991105", "eventId": "GRB991105", "instruments": ["IPN"]}
{"circularId": "19223", "createdOn": "16/03/25 08:04:34 GMT", "subject": "GRB160325A: REM NIR observations", "eventId": "GRB160325A", "instruments": ["REM"]}
{"circularId": "30436", "createdOn": "21/07/10 07:23:45 GMT", "subject": "GRB 210704A: OSIRIS/GTC Observations and Archival Detection of the Possible Host Galaxy", "eventId": "GRB 210704A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "27386", "createdOn": "20/03/15 17:21:19 GMT", "subject": "IPN triangulation of GRB 200313B (short)", "eventId": "GRB 200313B", "instruments": ["IPN"]}
{"circularId": "34729", "createdOn": "23/09/18 14:43:46 GMT", "subject": "GRB 230915A: Fermi GBM observation", "eventId": "GRB 230915A", "instruments": ["Fermi/GBM"]}
{"circularId": "11572", "createdOn": "11/01/16 12:26:02 GMT", "subject": "Swift Trigger 442539 is probably not a GRB", "eventId": "", "instruments": ["Swift"]}
{"circularId": "27681", "createdOn": "20/05/03 16:19:09 GMT", "subject": "Geocentric time correction for Insight-HXMT detection of the x-ray counterpart of the FRB by CHIME and STARE2 from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Insight-HXMT", "CHIME", "STARE2"]}
{"circularId": "34775", "createdOn": "23/09/27 16:18:47 GMT", "subject": "LIGO/Virgo/KAGRA S230927be: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230927be", "instruments": []}
{"circularId": "31064", "createdOn": "21/11/09 16:34:27 GMT", "subject": "GRB 211107B: Swift-XRT observations", "eventId": "GRB 211107B", "instruments": ["Swift/XRT"]}
{"circularId": "8512", "createdOn": "08/11/10 13:39:49 GMT", "subject": "Swift-BAT refined analysis of trigger 334129", "eventId": "trigger 334129", "instruments": ["Swift/BAT"]}
{"circularId": "18751", "createdOn": "15/12/29 14:19:16 GMT", "subject": "GRB 151229A: Swift-BAT refined analysis", "eventId": "GRB 151229A", "instruments": ["Swift-BAT"]}
{"circularId": "1088", "createdOn": "01/08/22 15:38:47 GMT", "subject": "GRB000926 Host Galaxy Observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "28368", "createdOn": "20/09/05 10:28:28 GMT", "subject": "Swift Triggers 994723-994725 and 994727 are not GRBs.", "eventId": "", "instruments": ["Swift"]}
{"circularId": "2237", "createdOn": "03/05/20 16:32:42 GMT", "subject": "IPN triangulation of GRB030519B=H2716 (small error box)", "eventId": "GRB 030519B", "instruments": ["IPN"]}
{"circularId": "25458", "createdOn": "19/08/23 16:23:11 GMT", "subject": "LIGO/Virgo S190814bv: DESGW photometry of AT2019npv", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DESGW"]}
{"circularId": "37070", "createdOn": "24/08/06 13:14:16 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 240806402/744629911 is not a GRB", "eventId": ["Fermi trigger 240806402/744629911"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "31541", "createdOn": "22/02/01 18:46:38 GMT", "subject": "GRB 220131B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220131B", "instruments": ["Swift/BAT"]}
{"circularId": "1455", "createdOn": "02/07/17 17:41:59 GMT", "subject": "IPN triangulation of GRB020714", "eventId": "GRB 020714", "instruments": ["IPN"]}
{"circularId": "28505", "createdOn": "20/09/26 16:18:20 GMT", "subject": "GRB 200922A: Chilescope optical observations", "eventId": "GRB 200922A", "instruments": ["Chilescope"]}
{"circularId": "30993", "createdOn": "21/10/25 15:02:56 GMT", "subject": "IPN Triangulation of GRB 211019A", "eventId": "GRB 211019A", "instruments": ["IPN"]}
{"circularId": "23794", "createdOn": "19/01/25 22:08:51 GMT", "subject": "Search for counterparts to IceCube-190124A with IceCube", "eventId": "IceCube-190124A", "instruments": ["IceCube"]}
{"circularId": "6266", "createdOn": "07/04/10 21:45:34 GMT", "subject": "GRB 070406: \"Star\" in XRT error circle S2 is an AGN?", "eventId": "GRB 070406", "instruments": ["XRT"]}
{"circularId": "9733", "createdOn": "09/07/29 12:31:34 GMT", "subject": "GRB 090727: optical observations", "eventId": "GRB 090727", "instruments": []}
{"circularId": "4428", "createdOn": "06/01/03 21:23:27 GMT", "subject": "Swift-BAT trigger 175653 is not an astrophysical source", "eventId": "Fermi trigger 175653", "instruments": ["Swift/BAT"]}
{"circularId": "2705", "createdOn": "04/09/13 07:52:51 GMT", "subject": "GRB040912 : Kiso Optical follow-up observation", "eventId": "GRB040912", "instruments": ["Kiso"]}
{"circularId": "7231", "createdOn": "08/01/29 11:10:18 GMT", "subject": "GRB 080129: GROND detection of the optical/NIR afterglow, and fading", "eventId": "GRB 080129", "instruments": ["GROND"]}
{"circularId": "29851", "createdOn": "21/04/21 01:21:44 GMT", "subject": "GRB 210420B: Montarrenti Observatory optical afterglow detection", "eventId": "GRB 210420B", "instruments": ["Montarrenti Observatory"]}
{"circularId": "34887", "createdOn": "23/10/25 21:56:05 GMT", "subject": "IC231004A: GRANDMA observations of AT2023uqf/ZTF23abidzvf candidate", "eventId": ["IC231004A", "ZTF23abidzvf"], "instruments": ["GRANDMA"]}
{"circularId": "38268", "createdOn": "24/11/18 14:57:02 GMT", "subject": "GRB 241118A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241118A", "instruments": ["Fermi", "GBM"]}
{"circularId": "18949", "createdOn": "16/01/29 11:37:43 GMT", "subject": "GRB 160127A: Khureltogot optical observations", "eventId": "GRB 160127A", "instruments": ["Khureltogot"]}
{"circularId": "12206", "createdOn": "11/07/27 02:09:41 GMT", "subject": "GRB 110726A: IAC80 R-band observations", "eventId": "GRB 110726A", "instruments": ["IAC80"]}
{"circularId": "3423", "createdOn": "05/05/15 08:56:20 GMT", "subject": "GRB 050509B and short GRB-SN association?", "eventId": "GRB 050509B", "instruments": []}
{"circularId": "18892", "createdOn": "16/01/19 02:00:12 GMT", "subject": "GRB 160117A: Swift/UVOT Upper Limits", "eventId": "GRB 160117A", "instruments": ["Swift/UVOT"]}
{"circularId": "8474", "createdOn": "08/11/04 10:42:53 GMT", "subject": "GRB 081104: Swift-XRT position", "eventId": "GRB 081104", "instruments": ["Swift/XRT"]}
{"circularId": "6522", "createdOn": "07/06/12 20:36:55 GMT", "subject": "GRB 070612A, Swift-BAT refined analysis", "eventId": "GRB 070612A", "instruments": ["Swift/BAT"]}
{"circularId": "34705", "createdOn": "23/09/16 02:48:12 GMT", "subject": "Swift Trigger 1192233 is not a GRB", "eventId": "Swift Trigger 1192233", "instruments": ["Swift"]}
{"circularId": "24912", "createdOn": "19/06/30 06:21:40 GMT", "subject": "GRB 190630A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190630A", "instruments": ["Fermi/GBM"]}
{"circularId": "34708", "createdOn": "23/09/16 03:26:40 GMT", "subject": "Swift GRB230916.13: Global MASTER-Net observations report", "eventId": "Swift GRB230916.13", "instruments": ["MASTER-Net"]}
{"circularId": "24910", "createdOn": "19/06/29 22:47:28 GMT", "subject": "IceCube-190629A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190629A", "instruments": ["IceCube"]}
{"circularId": "1261", "createdOn": "02/03/06 12:57:59 GMT", "subject": "GRB 020305: Optical observations", "eventId": "GRB 020305", "instruments": []}
{"circularId": "28751", "createdOn": "20/10/22 19:14:08 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201021A and detection of a new gamma-ray source, Fermi J1725.5+1312", "eventId": ["IceCube-201021A", "Fermi J1725.5+1312"], "instruments": ["Fermi-LAT"]}
{"circularId": "29503", "createdOn": "21/02/13 17:57:36 GMT", "subject": "GRB 210213A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210213A", "instruments": ["Fermi/GBM"]}
{"circularId": "21345", "createdOn": "17/07/15 03:48:00 GMT", "subject": "GRB 170714A: Bastille Day Burst: ULGRB or RTDE?", "eventId": "GRB 170714A", "instruments": []}
{"circularId": "23370", "createdOn": "18/10/23 10:10:06 GMT", "subject": "GRB 181022A: LCO Sutherland observations", "eventId": "GRB 181022A", "instruments": ["LCO Sutherland"]}
{"circularId": "24795", "createdOn": "19/06/12 19:31:16 GMT", "subject": "Fermi  trigger No 581986074 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581986074", "instruments": ["MASTER-Net"]}
{"circularId": "6435", "createdOn": "07/05/21 07:55:27 GMT", "subject": "GRB070521 : Faulkes Telescope North Observations", "eventId": "GRB070521", "instruments": ["Faulkes Telescope North"]}
{"circularId": "32887", "createdOn": "22/10/29 13:39:34 GMT", "subject": "Trigger 1132968: Swift trigger is the Crab", "eventId": "Crab", "instruments": ["Swift"]}
{"circularId": "36412", "createdOn": "24/05/08 06:12:28 GMT", "subject": "EP240506a: BOOTES Network optical upper limit", "eventId": "EP240506a", "instruments": ["BOOTES Network"]}
{"circularId": "22412", "createdOn": "18/02/11 19:31:45 GMT", "subject": "GRB 180210A: Tiled Swift observations", "eventId": "GRB 180210A", "instruments": ["Swift"]}
{"circularId": "16894", "createdOn": "14/10/05 17:20:24 GMT", "subject": "GRB 141005A: Swift/UVOT Upper Limits", "eventId": "GRB 141005A", "instruments": ["Swift/UVOT"]}
{"circularId": "25666", "createdOn": "19/09/05 11:42:43 GMT", "subject": "LIGO/Virgo S190901ap : No significant candidates in TAROT-GRANDMA", "eventId": "LIGO/Virgo S190901ap", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "34628", "createdOn": "23/09/05 15:55:23 GMT", "subject": "GRB 230905A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230905A", "instruments": ["Fermi/GBM"]}
{"circularId": "13793", "createdOn": "12/09/22 22:41:52 GMT", "subject": "GRB 120922A: Swift detection of a burst", "eventId": "GRB 120922A", "instruments": ["Swift"]}
{"circularId": "37765", "createdOn": "24/10/11 04:09:07 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 750291012/241010924 is not a GRB", "eventId": ["Fermi trigger 750291012/241010924", "GRB"], "instruments": ["Fermi/GBM"]}
{"circularId": "11646", "createdOn": "11/02/05 16:32:29 GMT", "subject": "GRB 110205A: Swift-BAT refined analysis", "eventId": "GRB 110205A", "instruments": ["Swift-BAT"]}
{"circularId": "32663", "createdOn": "22/10/10 15:51:44 GMT", "subject": "GRB221009A/Swift J1913.1+1946: SRG/ART-XC observation", "eventId": "GRB221009A", "instruments": ["Swift", "SRG/ART-XC"]}
{"circularId": "8618", "createdOn": "08/12/05 07:57:42 GMT", "subject": "GRB 081203A: Optical observations of Xinglong TNT telescope", "eventId": "GRB 081203A", "instruments": ["Xinglong TNT"]}
{"circularId": "363", "createdOn": "99/07/05 12:54:24 GMT", "subject": "Identification of a possible optical counterpart for GRB990704", "eventId": "GRB990704", "instruments": []}
{"circularId": "6886", "createdOn": "07/10/11 16:56:46 GMT", "subject": "GRB 071011: NAYUTA Optical Observation", "eventId": "GRB 071011", "instruments": ["NAYUTA"]}
{"circularId": "9597", "createdOn": "09/06/30 14:12:04 GMT", "subject": "GRB 090618: RTT150 optical observations", "eventId": "GRB 090618", "instruments": ["RTT150"]}
{"circularId": "32121", "createdOn": "22/05/26 12:32:42 GMT", "subject": "Konus-Wind detection of GRB 220524A", "eventId": "GRB 220524A", "instruments": ["Konus-Wind"]}
{"circularId": "28752", "createdOn": "20/10/22 19:21:25 GMT", "subject": "Baksan Neutrino Observatory Alert 201022.66: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201022.66", "instruments": ["MASTER-Net"]}
{"circularId": "2625", "createdOn": "04/07/12 05:37:01 GMT", "subject": "IBAS Alert 1836: NOT a real GRB", "eventId": "IBAS Alert 1836", "instruments": []}
{"circularId": "27618", "createdOn": "20/04/21 23:30:16 GMT", "subject": "Fermi GRB 200421A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200421A", "instruments": ["MASTER-Net"]}
{"circularId": "27843", "createdOn": "20/05/29 01:06:33 GMT", "subject": "Swift GRB200529.04: Global MASTER-Net observations report", "eventId": "Swift GRB200529.04", "instruments": ["MASTER-Net"]}
{"circularId": "34335", "createdOn": "23/08/04 17:23:10 GMT", "subject": "GRB 230802B: AstroSat CZTI detection", "eventId": "GRB 230802B", "instruments": ["AstroSat CZTI"]}
{"circularId": "9230", "createdOn": "09/04/24 17:46:24 GMT", "subject": "GRB 090424: Fermi GBM Observation", "eventId": "GRB 090424", "instruments": ["Fermi/GBM"]}
{"circularId": "16089", "createdOn": "14/04/09 12:58:38 GMT", "subject": "GRB 140408A: GROND Detection of an Afterglow Candidate", "eventId": "GRB 140408A", "instruments": ["GROND"]}
{"circularId": "25476", "createdOn": "19/08/25 19:04:38 GMT", "subject": "GRB 190823A: Swift-XRT observations", "eventId": "GRB 190823A", "instruments": ["Swift/XRT"]}
{"circularId": "322", "createdOn": "99/05/12 22:10:44 GMT", "subject": "GRB 990510: BATSE Observations", "eventId": "GRB 990510", "instruments": ["BATSE"]}
{"circularId": "6717", "createdOn": "07/08/08 13:56:13 GMT", "subject": "GRB061121A: PROMPT Observations", "eventId": "GRB061121A", "instruments": ["PROMPT"]}
{"circularId": "3262", "createdOn": "05/04/14 07:29:26 GMT", "subject": "GRB 050408: RTT150 optical observations", "eventId": "GRB 050408", "instruments": ["RTT150"]}
{"circularId": "33770", "createdOn": "23/05/11 13:30:25 GMT", "subject": "Fermi  trigger No 705503315: Global MASTER-Net observations report", "eventId": "Fermi trigger No 705503315", "instruments": ["MASTER-Net"]}
{"circularId": "8145", "createdOn": "08/08/27 16:16:58 GMT", "subject": "GRB080823: Fermi Gamma-ray Burst Monitor detection", "eventId": "GRB080823", "instruments": ["Fermi/GBM"]}
{"circularId": "15916", "createdOn": "14/03/04 14:26:19 GMT", "subject": "GRB 140304A: Afterglow decay from Nanshan observations", "eventId": "GRB 140304A", "instruments": ["Nanshan"]}
{"circularId": "22866", "createdOn": "18/06/27 13:26:58 GMT", "subject": "Konus-Wind observation of GRB 180626B", "eventId": "GRB 180626B", "instruments": ["Konus-Wind"]}
{"circularId": "25772", "createdOn": "19/09/17 17:50:53 GMT", "subject": "HAWC-190916A: Upper limits from Fermi-GBM Observations", "eventId": "HAWC-190916A", "instruments": ["Fermi-GBM"]}
{"circularId": "8772", "createdOn": "09/01/03 01:31:48 GMT", "subject": "GRB 090102 Observations from IAC80", "eventId": "GRB 090102", "instruments": ["IAC80"]}
{"circularId": "3892", "createdOn": "05/08/27 14:49:11 GMT", "subject": "Subaru Observations of GRB050724", "eventId": "GRB050724", "instruments": ["Subaru"]}
{"circularId": "13334", "createdOn": "12/05/22 13:46:05 GMT", "subject": "GRB 120521C: Swift-XRT refined Analysis", " eventId": "GRB 120521C", " instruments": [" Swift/XRT"]}
{"circularId": "22497", "createdOn": "18/03/15 17:48:37 GMT", "subject": "GRB 180314B: Zeiss-1000/CrAO optical upper limit", "eventId": "GRB 180314B", "instruments": ["Zeiss-1000/CrAO"]}
{"circularId": "289", "createdOn": "99/05/03 18:05:33 GMT", "subject": "GRB 970228: Redshift and properties of the host galaxy", "eventId": "GRB 970228", "instruments": []}
{"circularId": "28490", "createdOn": "20/09/24 11:02:22 GMT", "subject": "GRB 200922A: Insight-HXMT/HE detection", "eventId": "GRB 200922A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "29733", "createdOn": "21/03/28 21:17:20 GMT", "subject": "GRB 210328A: BALROG localization (Fermi Trigger  / GRB 210328865)", "eventId": "GRB 210328A", "instruments": ["Fermi"]}
{"circularId": "15109", "createdOn": "13/08/19 00:17:27 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 398555975 / 130818916 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 398555975", "130818916"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "21164", "createdOn": "17/05/30 15:11:47 GMT", "subject": "IPN Triangulation of GRB 170527A", "eventId": "GRB 170527A", "instruments": ["IPN"]}
{"circularId": "33339", "createdOn": "23/02/17 22:07:41 GMT", "subject": "GRB 230217A: Swift detection of a short burst", "eventId": "GRB 230217A", "instruments": ["Swift"]}
{"circularId": "24163", "createdOn": "19/04/24 10:13:57 GMT", "subject": "GRB 190424A: Swift detection of a burst", "eventId": "GRB 190424A", "instruments": ["Swift"]}
{"circularId": "23006", "createdOn": "18/07/22 08:18:13 GMT", "subject": "GRB 180722A: MASTER optical observation", "eventId": "GRB 180722A", "instruments": ["MASTER"]}
{"circularId": "9016", "createdOn": "09/03/23 05:45:35 GMT", "subject": "GRB 090313: WSRT Radio Detection", "eventId": "GRB 090313", "instruments": ["WSRT"]}
{"circularId": "20787", "createdOn": "17/03/01 16:43:13 GMT", "subject": "GRB 170206B: 15 GHz upper limits from AMI", "eventId": "GRB 170206B", "instruments": ["AMI"]}
{"circularId": "23320", "createdOn": "18/10/10 19:34:51 GMT", "subject": "GRB 181010A: Fermi GBM observation", "eventId": "GRB 181010A", "instruments": ["Fermi/GBM"]}
{"circularId": "36522", "createdOn": "24/05/20 18:36:56 GMT", "subject": "IceCube-Cascade 240518A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 240518A", "instruments": ["IceCube"]}
{"circularId": "2442", "createdOn": "03/11/11 02:57:33 GMT", "subject": "XRF031109 (=H2919):  A very long XRF localized by HETE", "eventId": ["XRF031109", "H2919"], "instruments": ["HETE"]}
{"circularId": "2683", "createdOn": "04/08/29 03:08:22 GMT", "subject": "GRB 040827: 2nd epoch of Magellan K-band imaging", "eventId": "GRB 040827", "instruments": ["Magellan"]}
{"circularId": "18445", "createdOn": "15/10/23 00:15:21 GMT", "subject": "LIGO/Virgo G194575: transients from Pan-STARRS in the RA=1hr localisation region", "eventId": "LIGO/Virgo G194575", "instruments": ["Pan-STARRS"]}
{"circularId": "2460", "createdOn": "03/12/04 00:09:42 GMT", "subject": "GRB 031203: further analysis of INTEGRAL data", "eventId": "GRB 031203", "instruments": ["INTEGRAL"]}
{"circularId": "34496", "createdOn": "23/08/19 20:09:24 GMT", "subject": "GRB 230812B: SAO RAS Zeiss-1000 observations", "eventId": "GRB 230812B", "instruments": ["SAO RAS Zeiss-1000"]}
{"circularId": "33629", "createdOn": "23/04/15 12:00:39 GMT", "subject": "GRB 230414B: Redshift from OSIRIS/GTC", "eventId": "GRB 230414B", "instruments": ["OSIRIS/GTC"]}
{"circularId": "25423", "createdOn": "19/08/21 08:46:28 GMT", "subject": "LIGO/Virgo S190814bv: SOAR spectroscopy of AT2019noq and AT2019ntn", "eventId": "LIGO/Virgo S190814bv", "instruments": ["SOAR"]}
{"circularId": "32361", "createdOn": "22/07/10 21:10:28 GMT", "subject": "GRB 220708A: Swift-BAT refined analysis", "eventId": "GRB 220708A", "instruments": ["Swift/BAT"]}
{"circularId": "36052", "createdOn": "24/04/08 15:43:49 GMT", "subject": "Swift Trigger 1220736: detection of 4U 1543-62.", "eventId": "Swift Trigger 1220736", "instruments": ["Swift"]}
{"circularId": "1329", "createdOn": "02/04/06 11:50:11 GMT", "subject": "Fading Optical Afterglow and Possible Host Galaxy of GRB 020405", "eventId": "GRB 020405", "instruments": []}
{"circularId": "4609", "createdOn": "06/01/27 23:25:48 GMT", "subject": "GRB060124: optical observations", "eventId": "GRB060124", "instruments": []}
{"circularId": "23132", "createdOn": "18/08/12 12:52:06 GMT", "subject": "GRB 180812A: COATLI Detection and Light Curve", "eventId": "GRB 180812A", "instruments": ["COATLI"]}
{"circularId": "8306", "createdOn": "08/10/02 02:24:13 GMT", "subject": "GRB081001: optical limit from ASH-Centurion", "eventId": "GRB081001", "instruments": ["ASH-Centurion"]}
{"circularId": "33470", "createdOn": "23/03/13 14:13:04 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-230313A", "eventId": "NuEm-230313A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "719", "createdOn": "00/06/20 15:10:28 GMT", "subject": "GRB 000615: NIR further observations", "eventId": "GRB 000615", "instruments": []}
{"circularId": "15079", "createdOn": "13/08/07 06:31:51 GMT", "subject": "GRB 130806A: MITSuME Akeno Optical observation", "eventId": "GRB 130806A", "instruments": ["MITSuME Akeno Optical"]}
{"circularId": "18166", "createdOn": "15/08/19 07:17:42 GMT", "subject": "GRB 150818A: Swift-XRT update, correction to GCN 18162", "eventId": "GRB 150818A", "instruments": ["Swift/XRT"]}
{"circularId": "8237", "createdOn": "08/09/16 10:03:53 GMT", "subject": "GRB 080916: Swift detection of a burst with optical afterglow", "eventId": "GRB 080916", "instruments": ["Swift"]}
{"circularId": "20414", "createdOn": "17/01/10 08:35:59 GMT", "subject": "Trigger 731535: Swift detection of GRS 1716-249/GRO J1719-24/V2293 Oph", "eventId": "Fermi Trigger 731535", "instruments": ["Swift"]}
{"circularId": "20118", "createdOn": "16/11/01 22:16:18 GMT", "subject": "GRB 161020A: Fermi GBM observation", "eventId": "GRB 161020A", "instruments": ["Fermi/GBM"]}
{"circularId": "32292", "createdOn": "22/06/29 14:44:45 GMT", "subject": "IceCube-220627A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220627A", "instruments": ["IceCube"]}
{"circularId": "18738", "createdOn": "15/12/28 19:05:25 GMT", "subject": "LIGO/Virgo G211117: MASTER Observations and Inspection + OT", "eventId": "LIGO/Virgo G211117", "instruments": ["MASTER", "OT"]}
{"circularId": "38625", "createdOn": "24/12/18 18:49:05 GMT", "subject": "GRB 241217A/EP241217B: Fermi-GBM Sub-Threshold Detection", "eventId": ["GRB 241217A", "EP241217B"], "instruments": ["Fermi-GBM"]}
{"circularId": "8435", "createdOn": "08/10/29 01:52:55 GMT", "subject": "GRB 081029: Swift detection of a burst", "eventId": "GRB 081029", "instruments": ["Swift"]}
{"circularId": "25669", "createdOn": "19/09/05 19:31:31 GMT", "subject": "LIGO/Virgo S190814bv: GRAWITA VST-ESO PARANAL observations and independent transient candidates discovery.", "eventId": "LIGO/Virgo S190814bv", "instruments": ["GRAWITA VST-ESO PARANAL"]}
{"circularId": "16794", "createdOn": "14/09/08 00:47:24 GMT", "subject": "GRB 140907A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 140907A", "instruments": ["MITSuME"]}
{"circularId": "37781", "createdOn": "24/10/13 07:01:52 GMT", "subject": "GRB 241013A: a long GRB detected by INTEGRAL", "eventId": "GRB 241013A", "instruments": ["INTEGRAL"]}
{"circularId": "38716", "createdOn": "24/12/29 23:38:14 GMT", "subject": "GRB 241229C: Fermi GBM Final Real-time Localization", "eventId": "GRB 241229C", "instruments": ["Fermi/GBM"]}
{"circularId": "888", "createdOn": "00/11/21 20:53:13 GMT", "subject": "IPN triangulation of GRB001120", "eventId": "GRB001120", "instruments": ["IPN"]}
{"circularId": "2310", "createdOn": "03/07/22 13:13:05 GMT", "subject": "IBAS GRB Alerts 969 970", "eventId": "IBAS GRB Alerts 969 970", "instruments": []}
{"circularId": "1036", "createdOn": "01/04/13 16:54:08 GMT", "subject": "IPN Triangulation of GRB010412", "eventId": "GRB 010412", "instruments": ["IPN"]}
{"circularId": "12415", "createdOn": "11/10/05 13:20:33 GMT", "subject": "GRB 111005A: Swift-BAT refined analysis", "eventId": "GRB 111005A", "instruments": ["Swift/BAT"]}
{"circularId": "11815", "createdOn": "11/03/20 15:19:22 GMT", "subject": "GRB 110319B: GROND upper limits", "eventId": "GRB 110319B", "instruments": ["GROND"]}
{"circularId": "1255", "createdOn": "02/02/20 23:27:53 GMT", "subject": "IPN detection of further SGR1900+14 activity", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "32840", "createdOn": "22/10/25 08:55:10 GMT", "subject": "LAT GRB221025.04: Global MASTER-Net observations report", "eventId": "LAT GRB221025.04", "instruments": ["MASTER-Net"]}
{"circularId": "31363", "createdOn": "22/01/02 01:19:25 GMT", "subject": "GRB 220101A: Asiago spectroscopic and photometric detection", "eventId": "GRB 220101A", "instruments": ["Asiago"]}
{"circularId": "20132", "createdOn": "16/11/05 07:37:21 GMT", "subject": "GRB 161104A: GROND observations", "eventId": "GRB 161104A", "instruments": ["GROND"]}
{"circularId": "32514", "createdOn": "22/09/02 10:41:15 GMT", "subject": "GRB 220902A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220902A", "instruments": ["Fermi GBM"]}
{"circularId": "29291", "createdOn": "21/01/12 06:36:42 GMT", "subject": "GRB 210104A: AROMA-N Optical Afterglow Detection", "eventId": "GRB 210104A", "instruments": ["AROMA-N"]}
{"circularId": "6930", "createdOn": "07/10/17 22:22:37 GMT", "subject": "GRB 071013: 3rd TLS Epoch - constraints on variability", "eventId": "GRB 071013", "instruments": []}
{"circularId": "2730", "createdOn": "04/09/21 12:09:48 GMT", "subject": "XRF040916: continuing decay of OT", "eventId": "XRF040916", "instruments": []}
{"circularId": "6413", "createdOn": "07/05/17 20:06:54 GMT", "subject": "GRB 070517, Swift-BAT refined analysis", "eventId": "GRB 070517", "instruments": ["Swift/BAT"]}
{"circularId": "34893", "createdOn": "23/10/28 04:19:34 GMT", "subject": "GRB 231028A: Fermi GBM Final Real-time Localization", "event_id": "GRB 231028A", "instruments": ["Fermi/GBM"]}
{"circularId": "12101", "createdOn": "11/06/29 23:48:36 GMT", "subject": "Swift J185003.2-005627: 1.23m CAHA and BOOTES-3 observations", "eventId": "Swift J185003.2-005627", "instruments": ["CAHA/1.23m", "BOOTES-3"]}
{"circularId": "34481", "createdOn": "23/08/19 01:33:04 GMT", "subject": "Fermi  trigger No 713974668: Global MASTER-Net observations report", "eventId": "Fermi trigger No 713974668", "instruments": ["MASTER-Net"]}
{"circularId": "6343", "createdOn": "07/04/23 15:09:04 GMT", "subject": "GRB 070411: break in the optical light curve", "eventId": "GRB 070411", "instruments": []}
{"circularId": "30391", "createdOn": "21/07/06 12:12:22 GMT", "subject": "GRB 210704A: CAHA 2.2m Afterglow Detection", "eventId": "GRB 210704A", "instruments": ["CAHA 2.2m"]}
{"circularId": "17958", "createdOn": "15/06/23 22:53:59 GMT", "subject": "Trigger 645944: Swift detection of H1745-203", "eventId": "H1745-203", "instruments": ["Swift"]}
{"circularId": "31380", "createdOn": "22/01/04 04:11:29 GMT", "subject": "GRB 220104A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220104A", "instruments": ["Fermi/GBM"]}
{"circularId": "5542", "createdOn": "06/09/07 13:38:21 GMT", "subject": "GRB060906 , optical observation", "eventId": "GRB060906", "instruments": []}
{"circularId": "33694", "createdOn": "23/04/27 21:21:35 GMT", "subject": "GRB 230423A(trigger #1165354): Swift-BAT refined analysis", "eventId": "GRB 230423A", "instruments": ["Swift/BAT"]}
{"circularId": "15518", "createdOn": "13/11/27 12:33:21 GMT", "subject": "GRB 131127A: Nanshan optical upper limit", "eventId": "GRB 131127A", "instruments": ["Nanshan"]}
{"circularId": "21413", "createdOn": "17/08/04 16:14:01 GMT", "subject": "GRB 170804A: Enhanced Swift-XRT position", "eventId": "GRB 170804A", "instruments": ["Swift/XRT"]}
{"circularId": "18133", "createdOn": "15/08/12 18:38:22 GMT", "subject": "IPN Triangulation of GRB 150811B", "eventId": "GRB 150811B", "instruments": ["IPN"]}
{"circularId": "31525", "createdOn": "22/01/25 15:07:51 GMT", "subject": "IPN triangulation of GRB 220124A", "eventId": "GRB 220124A", "instruments": ["IPN"]}
{"circularId": "16696", "createdOn": "14/08/17 08:22:47 GMT", "subject": "GRB 140817A: Swift-XRT position", "eventId": "GRB 140817A", "instruments": ["Swift/XRT"]}
{"circularId": "15749", "createdOn": "14/01/18 08:59:28 GMT", "subject": "Swift Trigger 584155 is MAXI J1421-613", "eventId": "Swift Trigger 584155", "instruments": ["MAXI", "Swift"]}
{"circularId": "854", "createdOn": "00/10/19 21:26:29 GMT", "subject": "CORRECTION TO PEAK FLUX OF GRB001018", "eventId": "GRB001018", "instruments": []}
{"circularId": "14942", "createdOn": "13/06/27 20:18:56 GMT", "subject": "GRB 130626A, Swift-BAT refined analysis", "eventId": "GRB 130626A", "instruments": ["Swift-BAT"]}
{"circularId": "10438", "createdOn": "10/02/20 02:40:12 GMT", "subject": "GRB 100219A: NOT OA observations", "eventId": "GRB 100219A", "instruments": ["NOT OA"]}
{"circularId": "4138", "createdOn": "05/10/22 18:37:45 GMT", "subject": "GRB 051021: MDM Upper Limit", "eventId": "GRB 051021", "instruments": ["MDM"]}
{"circularId": "17811", "createdOn": "15/05/13 21:53:22 GMT", "subject": "GRB 150512A: Fermi GBM detection", "eventId": "GRB 150512A", "instruments": ["Fermi/GBM"]}
{"circularId": "14446", "createdOn": "13/04/26 16:07:26 GMT", "subject": "IPN Triangulation of GRB 130425A", "eventId": "GRB 130425A", "instruments": ["IPN"]}
{"circularId": "15683", "createdOn": "14/01/05 03:06:33 GMT", "subject": "GRB 131209A: Further Swift XRT  observations", "eventId": "GRB 131209A", "instruments": ["Swift/XRT"]}
{"circularId": "36976", "createdOn": "24/07/30 08:11:21 GMT", "subject": "GRB 240730A: Swift detection of a burst", "eventId": "GRB 240730A", "instruments": ["Swift"]}
{"circularId": "1691", "createdOn": "02/11/14 17:55:31 GMT", "subject": "IPN triangulation of GRB021108 (CORRECTION; TWO LARGE ERROR BOXES)", "eventId": "GRB 021108", "instruments": ["IPN"]}
{"circularId": "7605", "createdOn": "08/04/13 16:39:02 GMT", "subject": "GRB 080413A: Swift-XRT refined analysis", "eventId": "GRB 080413A", "instruments": ["Swift/XRT"]}
{"circularId": "23136", "createdOn": "18/08/12 21:19:33 GMT", "subject": "GRB 180812A: Swift-BAT refined analysis", "eventId": "GRB 180812A", "instruments": ["Swift/BAT"]}
{"circularId": "34826", "createdOn": "23/10/18 12:40:39 GMT", "subject": "GRB 231018A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231018A", "instruments": ["Fermi/GBM"]}
{"circularId": "12673", "createdOn": "11/12/12 22:16:39 GMT", "subject": "GRB 111211A:  Swift/XRT target of opportunity observation", "eventId": "GRB 111211A", "instruments": ["Swift/XRT"]}
{"circularId": "37752", "createdOn": "24/10/09 23:20:59 GMT", "subject": "GRB 241009A: Swift ToO observations", "eventId": "GRB 241009A", "instruments": ["Swift"]}
{"circularId": "9708", "createdOn": "09/07/27 01:06:32 GMT", "subject": "GRB 090726: Swift/UVOT Finding Chart Observation", "eventId": "GRB 090726", "instruments": ["Swift/UVOT"]}
{"circularId": "19042", "createdOn": "16/02/21 11:49:59 GMT", "subject": "GRB 160220B: GROND Observations", "eventId": "GRB 160220B", "instruments": ["GROND"]}
{"circularId": "34880", "createdOn": "23/10/25 08:23:10 GMT", "subject": "GRB 231020A: AstroSat CZTI detection", "eventId": "GRB 231020A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14115", "createdOn": "12/12/29 05:15:29 GMT", "subject": "GRB 121229A: Swift detection of a burst", "eventId": "GRB 121229A", "instruments": ["Swift"]}
{"circularId": "17323", "createdOn": "15/01/20 19:56:38 GMT", "subject": "GRB 150120A: Swift/UVOT Upper Limits", "eventId": "GRB 150120A", "instruments": ["Swift/UVOT"]}
{"circularId": "11927", "createdOn": "11/04/12 16:26:11 GMT", "subject": "GRB 110411A: Swift-XRT refined Analysis", "eventId": "GRB 110411A", "instruments": ["Swift/XRT"]}
{"circularId": "9195", "createdOn": "09/04/22 17:39:45 GMT", "subject": "GRB 090422: Swift-BAT refined analysis", "eventId": "GRB 090422", "instruments": ["Swift-BAT"]}
{"circularId": "17902", "createdOn": "15/06/04 14:58:01 GMT", "subject": "Swift trigger 642453 is not an astrophysical source", "eventId": "Swift trigger 642453", "instruments": ["Swift"]}
{"circularId": "31542", "createdOn": "22/02/02 12:26:08 GMT", "subject": "IceCube Alert 220202.49: Global MASTER-Net observations report", "eventId": "IceCube Alert 220202.49", "instruments": ["MASTER-Net"]}
{"circularId": "38142", "createdOn": "24/11/09 12:36:57 GMT", "subject": "LIGO/Virgo/KAGRA S241109bn: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241109bn", "instruments": []}
{"circularId": "35486", "createdOn": "24/01/05 18:01:34 GMT", "subject": "GRB 240101A: 1.3m DFOT optical observations", "eventId": "GRB 240101A", "instruments": ["DFOT"]}
{"circularId": "6186", "createdOn": "07/03/09 21:18:41 GMT", "subject": "GRB 070125: Chandra X-ray Confirmation of Jet Break", "eventId": "GRB 070125", "instruments": ["Chandra"]}
{"circularId": "15436", "createdOn": "13/11/01 19:26:33 GMT", "subject": "GRB 131030A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 131030A", "instruments": ["RATIR"]}
{"circularId": "30664", "createdOn": "21/08/20 17:52:12 GMT", "subject": "GRB 210820A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210820A", "instruments": ["Swift"]}
{"circularId": "23575", "createdOn": "18/12/28 09:35:37 GMT", "subject": "GRB 181228A: REM NIR detection", "eventId": "GRB 181228A", "instruments": ["REM NIR"]}
{"circularId": "3595", "createdOn": "05/07/13 16:04:27 GMT", "subject": "GRB 050713A : Lulin R-band observation", "eventId": "GRB 050713A", "instruments": ["Lulin"]}
{"circularId": "338", "createdOn": "99/05/21 08:50:48 GMT", "subject": "X-ray/GRB 1SAX J0835.9+5118, Optical Observation", "eventId": "1SAX J0835.9+5118", "instruments": []}
{"circularId": "25399", "createdOn": "19/08/19 08:14:53 GMT", "subject": "GRB 190816A: Swift-XRT observations", "eventId": "GRB 190816A", "instruments": ["Swift/XRT"]}
{"circularId": "2110", "createdOn": "03/04/07 11:36:10 GMT", "subject": "GRB 030329, color evolution", "eventId": "GRB 030329", "instruments": []}
{"circularId": "4482", "createdOn": "06/01/11 13:31:24 GMT", "subject": "GRB 060111: possible UVOT counterpart", "eventId": "GRB 060111", "instruments": ["Swift/UVOT"]}
{"circularId": "7796", "createdOn": "08/06/03 22:44:26 GMT", "subject": "GRB 080603B: BOOTES2/TELMA  optical observations", "eventId": "GRB 080603B", "instruments": ["BOOTES2/TELMA"]}
{"circularId": "12947", "createdOn": "12/02/13 04:58:31 GMT", "subject": "GRB 120212A:  MITSuME Ishigakijima Optical Observation", "eventId": "GRB 120212A", "instruments": ["MITSuME Ishigakijima Optical"]}
{"circularId": "793", "createdOn": "00/09/12 21:22:02 GMT", "subject": "GRB000911: Optical observations", "eventId": "GRB000911", "instruments": []}
{"circularId": "31229", "createdOn": "21/12/14 16:25:45 GMT", "subject": "GRB 211211A: Very fast decay observed from CAFOS/2.2mCAHA", "eventId": "GRB 211211A", "instruments": ["CAFOS/2.2mCAHA"]}
{"circularId": "28675", "createdOn": "20/10/18 00:40:30 GMT", "subject": "GRB 201017A: Fermi GBM detection", "eventId": "GRB 201017A", "instruments": ["Fermi/GBM"]}
{"circularId": "30930", "createdOn": "21/10/10 17:42:09 GMT", "subject": "Swift GRB211010.45: Global MASTER-Net observations report", "eventId": "Swift GRB211010.45", "instruments": ["MASTER-Net"]}
{"circularId": "7328", "createdOn": "08/02/25 11:40:47 GMT", "subject": "Swift-XRT improved positions, and new redshift limits.", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "27372", "createdOn": "20/03/12 12:18:33 GMT", "subject": "LIGO/Virgo S200311bg: Not observable by CALET", "eventId": "LIGO/Virgo S200311bg", "instruments": ["CALET"]}
{"circularId": "10287", "createdOn": "09/12/22 09:17:25 GMT", "subject": "GRB 091221: Enhanced Swift-XRT position", "eventId": "GRB 091221", "instruments": ["Swift/XRT"]}
{"circularId": "4843", "createdOn": "06/02/28 10:49:31 GMT", "subject": "GRB060218/SN 2006aj: optical observation in V", "eventId": ["GRB060218", "SN 2006aj"], "instruments": []}
{"circularId": "16670", "createdOn": "14/08/08 18:47:37 GMT", "subject": "GRB 140808A: Swift-XRT observations", "eventId": "GRB 140808A", "instruments": ["Swift/XRT"]}
{"circularId": "33034", "createdOn": "22/12/09 15:04:36 GMT", "subject": "GRB 221209A: Fermi GBM observation", "eventId": "GRB 221209A", "instruments": ["Fermi/GBM"]}
{"circularId": "118", "createdOn": "98/06/22 15:26:21 GMT", "subject": "GRB980613, optical observations", "eventId": "GRB 980613", "instruments": []}
{"circularId": "36860", "createdOn": "24/07/14 09:11:00 GMT", "subject": "GRB240713A: X-ray follow-up observation with EP-FXT (duplicate submission of GCN 36859)", "eventId": "GRB240713A", "instruments": ["EP-FXT"]}
{"circularId": "29539", "createdOn": "21/02/19 19:32:22 GMT", "subject": "GRB 210217A: 1.3m DFOT optical detection", "eventId": "GRB 210217A", "instruments": ["DFOT"]}
{"circularId": "17667", "createdOn": "15/04/04 10:12:54 GMT", "subject": "GRB 150403A: Fermi-LAT detection", "eventId": "GRB 150403A", "instruments": ["Fermi-LAT"]}
{"circularId": "23805", "createdOn": "19/01/29 10:50:45 GMT", "subject": "Trigger 886496: Another Swift trigger on MAXI J1348-630", "eventId": "Trigger 886496", "instruments": ["Swift"]}
{"circularId": "19310", "createdOn": "16/04/13 01:46:07 GMT", "subject": "LIGO Virgo G211117: Additional MWA Observations", "eventId": "LIGO Virgo G211117", "instruments": ["MWA"]}
{"circularId": "15188", "createdOn": "13/09/07 23:52:12 GMT", "subject": "GRB 130831A: ISON-Kislovodsk optical observations", "eventId": "GRB 130831A", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "18025", "createdOn": "15/07/16 02:40:41 GMT", "subject": "Trigger 649143: Swift detection of AX J1619.4-4945", "eventId": "Trigger 649143", "instruments": ["Swift"]}
{"circularId": "32635", "createdOn": "22/10/09 20:44:25 GMT", "subject": "GRB 221009A: Swift detected transient may be GRB", "eventId": "GRB 221009A", "instruments": ["Swift"]}
{"circularId": "24312", "createdOn": "19/04/28 00:13:42 GMT", "subject": "LIGO/Virgo S190425z: Potential host galaxy of UVOT candidate counterpart found in BLISS", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/UVOT"]}
{"circularId": "37679", "createdOn": "24/10/02 12:47:44 GMT", "subject": "GRB 241001A: GRANDMA and Kilonova-Catcher optical afterglow detection and upper limits", "eventId": "GRB 241001A", "instruments": ["GRANDMA", "Kilonova-Catcher"]}
{"circularId": "21671", "createdOn": "17/08/24 06:10:24 GMT", "subject": "LIGO/Virgo G298048: Results of the ASKAP search for fast radio bursts", "eventId": "LIGO/Virgo G298048", "instruments": ["ASKAP"]}
{"circularId": "27469", "createdOn": "20/04/01 07:10:47 GMT", "subject": "GRB 200401A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200401A", "instruments": ["Fermi", "GBM"]}
{"circularId": "7390", "createdOn": "08/03/10 10:18:39 GMT", "subject": "GRB080310, optical observations with LBT", "eventId": "GRB080310", "instruments": ["LBT"]}
{"circularId": "10902", "createdOn": "10/06/29 03:31:31 GMT", "subject": "GRB 100628A:  Magellan near-IR observations", "eventId": "GRB 100628A", "instruments": ["Magellan/Clay", "Magellan/Baade"]}
{"circularId": "2358", "createdOn": "03/08/22 02:02:16 GMT", "subject": "GRB 030821(=H2814): A Faint, Long GRB Localized by the HETE WXM and the IPN", "eventId": "GRB 030821=H2814", "instruments": ["HETE/WXM", "IPN"]}
{"circularId": "18557", "createdOn": "15/11/04 06:26:10 GMT", "subject": "LIGO/Virgo G194575: MAXI/GSC further analysis", "eventId": "LIGO/Virgo G194575", "instruments": ["MAXI/GSC"]}
{"circularId": "16932", "createdOn": "14/10/20 15:59:40 GMT", "subject": "GRB 141020A: Swift/UVOT Detection", "eventId": "GRB 141020A", "instruments": ["Swift/UVOT"]}
{"circularId": "715", "createdOn": "00/06/18 17:15:20 GMT", "subject": "GRB990123, HST/STIS observations of the host galaxy", "eventId": "GRB990123", "instruments": ["HST/STIS"]}
{"circularId": "27419", "createdOn": "20/03/21 17:07:55 GMT", "subject": "LIGO/Virgo S200316bj: Updated Sky Localization and EM Bright Classification", "eventId": "LIGO/Virgo S200316bj", "instruments": []}
{"circularId": "27164", "createdOn": "20/02/21 16:41:40 GMT", "subject": "GRB 200219A: FRAM-Auger optical limit", "eventId": "GRB 200219A", "instruments": ["FRAM-Auger"]}
{"circularId": "4027", "createdOn": "05/09/23 14:23:26 GMT", "subject": "GRB OT observation", "eventId": "GRB OT observation", "instruments": []}
{"circularId": "5122", "createdOn": "06/05/13 02:14:27 GMT", "subject": "GRB 060512: optical decay", "eventId": "GRB 060512", "instruments": []}
{"circularId": "12700", "createdOn": "11/12/17 12:07:31 GMT", "subject": "GRB 111215B: Swift-XRT observations", "eventId": "GRB 111215B", "instruments": ["Swift/XRT"]}
{"circularId": "23264", "createdOn": "18/09/24 20:32:53 GMT", "subject": "GRB 180924A: Swift-BAT refined analysis", "eventId": "GRB 180924A", "instruments": ["Swift/BAT"]}
{"circularId": "3", "createdOn": "97/10/26 00:00:00 GMT", "subject": "GRB 971024: KPNO Optical Observations", "eventId": "GRB 971024", "instruments": ["KPNO"]}
{"circularId": "31845", "createdOn": "22/04/07 10:34:33 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220405B", "eventId": "Fermi-LAT Gamma-ray Observations of IceCube-220405B", "instruments": []}
{"circularId": "17184", "createdOn": "14/12/13 18:06:06 GMT", "subject": "GRB 141212A: Zadko observatory - Gingin optical observations", "eventId": "GRB 141212A", "instruments": ["Zadko Observatory"]}
{"circularId": "9276", "createdOn": "09/04/28 02:53:10 GMT", "subject": "GRB 090426: R-band limit", "eventId": "GRB 090426", "instruments": []}
{"circularId": "20077", "createdOn": "16/10/18 18:18:16 GMT", "subject": "GRB 161017A: GTC additional spectroscopy and refined redshift", "eventId": "GRB 161017A", "instruments": ["GTC"]}
{"circularId": "6609", "createdOn": "07/07/08 11:34:53 GMT", "subject": "GRB 070707: VLT observations", "eventId": "GRB 070707", "instruments": ["VLT"]}
{"circularId": "32244", "createdOn": "22/06/23 08:35:46 GMT", "subject": "GRB 220623A: Swift-XRT observations", "eventId": "GRB 220623A", "instruments": ["Swift/XRT"]}
{"circularId": "23001", "createdOn": "18/07/21 19:01:43 GMT", "subject": "GRB 180721A: Swift-BAT refined analysis", "eventId": "GRB 180721A", "instruments": ["Swift-BAT"]}
{"circularId": "37590", "createdOn": "24/09/23 16:54:48 GMT", "subject": "LIGO/Virgo S240919bn: GOTO optical upper limits", "eventId": "LIGO/Virgo S240919bn", "instruments": ["GOTO"]}
{"circularId": "21805", "createdOn": "17/09/04 11:01:47 GMT", "subject": "GRB 170903A: UAFO /ISON optical upper limit", "eventId": "GRB 170903A", "instruments": ["UAFO/ISON"]}
{"circularId": "7103", "createdOn": "07/11/17 23:01:27 GMT", "subject": "GRB 071117: Swift-XRT refined analysis", "eventId": "GRB 071117", "instruments": ["Swift-XRT"]}
{"circularId": "13131", "createdOn": "12/03/27 06:52:51 GMT", "subject": "GRB120326A: TNT optical observation", "eventId": "GRB120326A", "instruments": ["TNT"]}
{"circularId": "28001", "createdOn": "20/06/20 17:13:09 GMT", "subject": "IceCube Alert 200620.13: Global MASTER-Net observations report", "eventId": "IceCube-Alert 200620.13", "instruments": ["MASTER-Net"]}
{"circularId": "13107", "createdOn": "12/03/26 01:54:39 GMT", "subject": "GRB 120326A: TAROT Calern observatory afterglow optical detection", "eventId": "GRB 120326A", "instruments": ["TAROT"]}
{"circularId": "25841", "createdOn": "19/09/24 12:05:42 GMT", "subject": "LIGO/Virgo S190924h: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190924h", "instruments": ["Fermi-GBM"]}
{"circularId": "5194", "createdOn": "06/06/01 18:54:41 GMT", "subject": "GRB 060526: Break in X-ray light curve", "eventId": "GRB 060526", "instruments": []}
{"circularId": "24654", "createdOn": "19/05/23 16:10:14 GMT", "subject": "LIGO/Virgo S190517h: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190517h", "instruments": ["Gaia"]}
{"circularId": "12702", "createdOn": "11/12/17 16:33:03 GMT", "subject": "GRB 111215B: Swift/UVOT Upper Limits", "eventId": "GRB 111215B", "instruments": ["Swift/UVOT"]}
{"circularId": "13721", "createdOn": "12/09/07 15:27:07 GMT", "subject": "GRB 120907A: Fermi GBM detection", "eventId": "GRB 120907A", "instruments": ["Fermi/GBM"]}
{"circularId": "18764", "createdOn": "15/12/30 06:58:11 GMT", "subject": "LIGO/Virgo G211117: Optical Observations with Kiso Schmidt telescope and KWFC", "eventId": "LIGO/Virgo G211117", "instruments": ["Kiso Schmidt", "KWFC"]}
{"circularId": "11998", "createdOn": "11/05/04 06:36:46 GMT", "subject": "GRB 110503A: PAIRITEL NIR Detection", "eventId": "GRB 110503A", "instruments": ["PAIRITEL"]}
{"circularId": "22699", "createdOn": "18/05/11 08:51:18 GMT", "subject": "Swift Trigger 831888: a possible GRB or Galactic transient", "eventId": "Swift Trigger 831888", "instruments": ["Swift"]}
{"circularId": "33524", "createdOn": "23/03/28 14:08:58 GMT", "subject": "GRB 230328A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230328A", "instruments": ["Fermi/GBM"]}
{"circularId": "22223", "createdOn": "17/12/10 10:02:37 GMT", "subject": "GRB 171205A: SAO-RAS optical observations", "eventId": "GRB 171205A", "instruments": ["SAO RAS"]}
{"circularId": "2684", "createdOn": "04/08/29 16:16:33 GMT", "subject": "GRB 040827: UKIRT - 2nd epoch K-band imaging", "eventId": "GRB 040827", "instruments": ["UKIRT"]}
{"circularId": "9395", "createdOn": "09/05/19 02:37:52 GMT", "subject": "GRB090518: GROND upper limits", "eventId": "GRB 090518", "instruments": ["GROND"]}
{"circularId": "37719", "createdOn": "24/10/06 02:31:21 GMT", "subject": "LIGO/Virgo/KAGRA S241006k: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241006k", "instruments": []}
{"circularId": "17839", "createdOn": "15/05/21 14:46:27 GMT", "subject": "GRB 150518A: AMI 15 GHz detection of possible radio counterpart", "eventId": "GRB 150518A", "instruments": ["AMI"]}
{"circularId": "34467", "createdOn": "23/08/17 16:41:24 GMT", "subject": "GRB 230815A: VLT/HAWK-I near-infrared afterglow detection", "eventId": "GRB 230815A", "instruments": ["VLT/HAWK-I"]}
{"circularId": "18322", "createdOn": "15/09/16 17:53:39 GMT", "subject": "GRB 150915A: Swift UVOT upper limits", "eventId": "GRB 150915A", "instruments": ["Swift/UVOT"]}
{"circularId": "14221", "createdOn": "13/02/16 03:38:47 GMT", "subject": "GRB 130215A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 130215A", "instruments": ["GROND"]}
{"circularId": "18330", "createdOn": "15/09/20 00:53:16 GMT", "subject": "LIGO/Virgo G184098: Burst candidate in LIGO engineering run data", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "11155", "createdOn": "10/08/30 20:52:22 GMT", "subject": "GRB100826A: Fermi-LAT Observations", "eventId": "GRB 100826A", "instruments": ["Fermi-LAT"]}
{"circularId": "31898", "createdOn": "22/04/13 20:05:34 GMT", "subject": "GRB 220412A: RATIR Observations of the Fading Afterglow", "eventId": "GRB 220412A", "instruments": ["RATIR"]}
{"circularId": "38577", "createdOn": "24/12/16 02:51:52 GMT", "subject": "The EP-WXT trigger 01709128948 is likely a flaring star", "eventId": "EP-WXT trigger 01709128948", "instruments": ["EP-WXT"]}
{"circularId": "23355", "createdOn": "18/10/21 05:54:23 GMT", "subject": "GRB 181018A: Insight-HXMT/HE detection", "eventId": "GRB 181018A", "instruments": ["Insight/HXMT", "Insight/HE"]}
{"circularId": "14643", "createdOn": "13/05/14 18:13:06 GMT", "subject": "GRB 130514A: RATIR Optical and NIR Observations", "eventId": "GRB 130514A", "instruments": ["RATIR"]}
{"circularId": "38281", "createdOn": "24/11/20 07:19:43 GMT", "subject": "EP241119a: EP detection of a fast X-ray transient", "eventId": "EP241119a", "instruments": ["EP"]}
{"circularId": "20953", "createdOn": "17/03/31 11:03:13 GMT", "subject": "LIGO/Virgo G275697: LOFAR follow-up", "eventId": "LIGO/Virgo G275697", "instruments": ["LOFAR"]}
{"circularId": "17545", "createdOn": "15/03/04 23:18:10 GMT", "subject": "GRB 150301C: VLA Observations", "eventId": "GRB 150301C", "instruments": ["VLA"]}
{"circularId": "7794", "createdOn": "08/06/03 19:59:18 GMT", "subject": "GRB 080603B: Swift detection of a burst with optical afterglow", "eventId": "GRB 080603B", "instruments": ["Swift"]}
{"circularId": "5280", "createdOn": "06/06/27 19:02:50 GMT", "subject": "Correction to GCN 5278 & GCN 5279 (GRBs 060105 & 060109)", "eventId": ["GRB 060105", "GRB 060109"], "instruments": []}
{"circularId": "30981", "createdOn": "21/10/25 00:10:41 GMT", "subject": "Swift GRB 211024B: Global MASTER-Net observations report", "eventId": "Swift GRB 211024B", "instruments": ["MASTER-Net"]}
{"circularId": "33340", "createdOn": "23/02/18 04:38:35 GMT", "subject": "GRB 230216A: SVOM/C-GFT optical upper limit", "eventId": "GRB 230216A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "37599", "createdOn": "24/09/24 14:28:19 GMT", "subject": "LIGO/Virgo/KAGRA S240920dw: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240920dw", "instruments": []}
{"circularId": "11735", "createdOn": "11/02/16 01:20:22 GMT", "subject": "GRB 110213B: Possible Host Galaxy in SDSS Stripe 82 Imaging", "eventId": "GRB 110213B", "instruments": ["SDSS"]}
{"circularId": "19971", "createdOn": "16/10/01 12:57:15 GMT", "subject": "GRB 161001A: X-shooter spectroscopy, candidate host galaxy and redshift", "eventId": "GRB 161001A", "instruments": ["X-shooter"]}
{"circularId": "34322", "createdOn": "23/08/03 01:25:55 GMT", "subject": "GRB 230802B: Fermi GBM Final Localization", "eventId": "GRB 230802B", "instruments": ["Fermi/GBM"]}
{"circularId": "8008", "createdOn": "08/07/23 20:58:43 GMT", "subject": "GRB 080723B - Swift-XRT position", "eventId": "GRB 080723B", "instruments": ["Swift/XRT"]}
{"circularId": "5838", "createdOn": "06/11/22 18:31:57 GMT", "subject": "RHESSI Spectrum of GRB061121", "eventId": "GRB 061121", "instruments": ["RHESSI"]}
{"circularId": "34185", "createdOn": "23/07/09 21:14:40 GMT", "subject": "IceCube-230707A: No candidates from the Zwicky Transient Facility", "eventId": "IceCube-230707A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "28517", "createdOn": "20/09/27 22:39:09 GMT", "subject": "IceCube-200926B: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-200926B", "instruments": ["ANTARES"]}
{"circularId": "15680", "createdOn": "14/01/05 01:15:53 GMT", "subject": "GRB 131231A: CARMA 3mm detection", "eventId": "GRB 131231A", "instruments": ["CARMA"]}
{"circularId": "4338", "createdOn": "05/12/12 13:51:50 GMT", "subject": "GRB 051211B: Swift XRT confirmation of the afterglow", "eventId": "GRB 051211B", "instruments": ["Swift/XRT"]}
{"circularId": "21261", "createdOn": "17/06/22 10:51:54 GMT", "subject": "Swift trigger 758168 is probably not an astrophysical source", "eventId": "Swift trigger 758168", "instruments": ["Swift"]}
{"circularId": "26107", "createdOn": "19/10/31 18:53:33 GMT", "subject": "GRB 191031C: Fermi GBM Final Real-time Localization", "eventId": "GRB 191031C", "instruments": ["Fermi/GBM"]}
{"circularId": "31547", "createdOn": "22/02/04 17:29:59 GMT", "subject": "Swift Reaction Wheel Anomaly Update (4 Feb 2022)", "eventId": "", "instruments": ["Swift"]}
{"circularId": "12679", "createdOn": "11/12/14 09:11:29 GMT", "subject": "GRB 111212A: GROND observations", "eventId": "GRB 111212A", "instruments": ["GROND"]}
{"circularId": "23684", "createdOn": "19/01/14 15:53:58 GMT", "subject": "GRB 190103B: Swift/UVOT Upper Limits", "eventId": "GRB 190103B", "instruments": ["Swift/UVOT"]}
{"circularId": "5740", "createdOn": "06/10/20 17:25:09 GMT", "subject": "GRB061019: optical observations", "eventId": "GRB 061019", "instruments": []}
{"circularId": "30522", "createdOn": "21/07/26 19:24:23 GMT", "subject": "Swift GRB210726.80: Global MASTER-Net observations report", "eventId": "Swift GRB210726.80", "instruments": ["MASTER-Net"]}
{"circularId": "26132", "createdOn": "19/11/01 19:06:54 GMT", "subject": "GRB 191031C: Swift-BAT refined analysis", "eventId": "GRB 191031C", "instruments": ["Swift/BAT"]}
{"circularId": "33902", "createdOn": "23/05/31 06:24:44 GMT", "subject": "LIGO/Virgo S230531f: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230531f", "instruments": ["MASTER-Net"]}
{"circularId": "12438", "createdOn": "11/10/16 01:25:38 GMT", "subject": "GRB 110921A: optical observations", "eventId": "GRB 110921A", "instruments": []}
{"circularId": "37672", "createdOn": "24/10/02 09:05:13 GMT", "subject": "GRB 240929A: Liverpool Telescope prompt followup observations", "eventId": "GRB 240929A", "instruments": ["Liverpool Telescope"]}
{"circularId": "23549", "createdOn": "18/12/22 22:14:41 GMT", "subject": "Swift Trigger 878504 is not astrophysical", "eventId": "Swift Trigger 878504", "instruments": ["Swift"]}
{"circularId": "36395", "createdOn": "24/05/05 09:17:11 GMT", "subject": "GRB 240502C: Zeiss-1000 at Koshka observatory observations of GOTO optical counterpart candidates", "eventId": "GRB 240502C", "instruments": ["Zeiss-1000", "Koshka observatory"]}
{"circularId": "13142", "createdOn": "12/03/27 17:05:07 GMT", "subject": "Subject:GRB 120326A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 120326A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "1481", "createdOn": "02/08/13 22:53:01 GMT", "subject": "GRB020812: possible afterglow candidate", "eventId": "GRB 020812", "instruments": []}
{"circularId": "29978", "createdOn": "21/05/10 10:10:56 GMT", "subject": "GRB 210509A: Swift/UVOT Upper Limits", "eventId": "GRB 210509A", "instruments": ["Swift/UVOT"]}
{"circularId": "36905", "createdOn": "24/07/18 19:33:13 GMT", "subject": "Fermi GRB 240718A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240718A", "instruments": ["MASTER-Net"]}
{"circularId": "23922", "createdOn": "19/02/21 20:50:22 GMT", "subject": "IceCube-190221A: MASTER Global Robotic Net optical observation", "eventId": "IceCube-190221A", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "841", "createdOn": "00/10/10 15:29:42 GMT", "subject": "IPN triangulation of GRB001007", "eventId": "GRB 001007", "instruments": ["IPN"]}
{"circularId": "33873", "createdOn": "23/05/25 07:13:25 GMT", "subject": "IceCube Alert 230524.47: Global MASTER-Net observations report", "eventId": "IceCube Alert 230524.47", "instruments": ["MASTER-Net"]}
{"circularId": "11310", "createdOn": "10/09/28 02:34:10 GMT", "subject": "GRB 100928A: Swift detection of a burst", "eventId": "GRB 100928A", "instruments": ["Swift"]}
{"circularId": "34328", "createdOn": "23/08/03 12:04:58 GMT", "subject": "GRB 230803A: AstroSat CZTI detection", "eventId": "GRB 230803A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24671", "createdOn": "19/05/28 06:18:33 GMT", "subject": "LIGO/Virgo S190518bb: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190518bb", "instruments": ["AstroSat/CZTI"]}
{"circularId": "9760", "createdOn": "09/08/10 15:22:19 GMT", "subject": "GRB 090809B: Fermi GBM detection", "eventId": "GRB 090809B", "instruments": ["Fermi/GBM"]}
{"circularId": "9719", "createdOn": "09/07/28 02:19:38 GMT", "subject": "GRB 090727: Liverpool Telescope possible OT candidate", "eventId": "GRB 090727", "instruments": ["Liverpool Telescope"]}
{"circularId": "35217", "createdOn": "23/11/29 19:39:45 GMT", "subject": "GRB 231129C: Fermi GBM Final Real-time Localization", "eventId": "GRB 231129C", "instruments": ["Fermi/GBM"]}
{"circularId": "22921", "createdOn": "18/07/06 18:11:57 GMT", "subject": "GRB 180706A: Swift-BAT refined analysis", "eventId": "GRB 180706A", "instruments": ["Swift/BAT"]}
{"circularId": "6423", "createdOn": "07/05/20 13:21:43 GMT", "subject": "GRB 070520: Swift detection of a burst", "eventId": "GRB 070520", "instruments": ["Swift"]}
{"circularId": "17711", "createdOn": "15/04/17 04:28:57 GMT", "subject": "GRB 150416A: Fermi-LAT detection", "eventId": "GRB 150416A", "instruments": ["Fermi/LAT"]}
{"circularId": "26184", "createdOn": "19/11/06 18:50:55 GMT", "subject": "LIGO/Virgo S191105e: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191105e", "instruments": ["MASTER-Net"]}
{"circularId": "13965", "createdOn": "12/11/15 14:46:03 GMT", "subject": "Fermi GBM trigger 121115.186 is not a GRB", "eventId": "Fermi GBM trigger 121115.186", "instruments": ["Fermi/GBM"]}
{"circularId": "1771", "createdOn": "02/12/19 22:27:31 GMT", "subject": "IPN triangulation of GRB021219", "eventId": "GRB021219", "instruments": ["IPN"]}
{"circularId": "16192", "createdOn": "14/04/30 22:21:29 GMT", "subject": "GRB 140430A : Liverpool Telescope optical afterglow observations", "eventId": "GRB 140430A", "instruments": ["Liverpool Telescope"]}
{"circularId": "36321", "createdOn": "24/04/26 16:29:40 GMT", "subject": "LIGO/Virgo/KAGRA S240426dl: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240426dl", "instruments": []}
{"circularId": "6133", "createdOn": "07/02/23 15:07:38 GMT", "subject": "GRB 070223: Optical-IR observation with KANATA", "eventId": "GRB 070223", "instruments": ["KANATA"]}
{"circularId": "24952", "createdOn": "19/07/01 21:43:12 GMT", "subject": "LIGO/Virgo S190701ah: No neutrino counterpart candidates in ANTARES search", "eventId": "LIGO/Virgo S190701ah", "instruments": ["ANTARES"]}
{"circularId": "8295", "createdOn": "08/09/28 23:23:00 GMT", "subject": "GRB 080928: Enhanced Swift-XRT position", "eventId": "GRB 080928", "instruments": ["Swift/XRT"]}
{"circularId": "22531", "createdOn": "18/03/24 23:27:32 GMT", "subject": "GRB 180324A: Swift/UVOT Upper Limits", "eventId": "GRB 180324A", "instruments": ["Swift/UVOT"]}
{"circularId": "5119", "createdOn": "06/05/13 00:29:56 GMT", "subject": "GRB060512 Name Correction: LT Afterglow detection", "eventId": "GRB060512", "instruments": ["LT"]}
{"circularId": "7102", "createdOn": "07/11/17 21:56:13 GMT", "subject": "GRB 071117, Swift-BAT refined analysis", "eventId": "GRB 071117", "instruments": ["Swift/BAT"]}
{"circularId": "22908", "createdOn": "18/07/06 05:14:31 GMT", "subject": "IPN Triangulation of GRB 180703B", "eventId": "GRB 180703B", "instruments": ["IPN"]}
{"circularId": "7240", "createdOn": "08/01/30 16:42:11 GMT", "subject": "GRB 080129: Swift-XRT refined analysis", "eventId": "GRB 080129", "instruments": ["Swift/XRT"]}
{"circularId": "29669", "createdOn": "21/03/18 22:06:18 GMT", "subject": "Swift GRB210318.13: Global MASTER-Net observations report", "eventId": "Swift GRB210318.13", "instruments": ["MASTER-Net"]}
{"circularId": "9777", "createdOn": "09/08/12 15:19:27 GMT", "subject": "GRB 090812: Swift XRT refined analysis", "eventId": "GRB 090812", "instruments": ["Swift/XRT"]}
{"circularId": "26681", "createdOn": "20/01/09 10:09:58 GMT", "subject": "GRB 200109A: Enhanced Swift-XRT position", "eventId": "GRB 200109A", "instruments": ["Swift/XRT"]}
{"circularId": "4750", "createdOn": "06/02/12 03:18:22 GMT", "subject": "GRB 060206: SOAR Detections", "eventId": "GRB 060206", "instruments": ["SOAR"]}
{"circularId": "3153", "createdOn": "05/03/28 16:09:53 GMT", "subject": "GRB050319: radio observation", "eventId": "GRB050319", "instruments": []}
{"circularId": "30153", "createdOn": "21/06/08 07:12:18 GMT", "subject": "IceCube-210608A: IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-210608A", "instruments": ["IceCube"]}
{"circularId": "17098", "createdOn": "14/11/25 01:46:25 GMT", "subject": "GRB 141121A: MITSuME Ishigakijima Optical Observation after 3 days", "eventId": "GRB 141121A", "instruments": ["MITSuME"]}
{"circularId": "26460", "createdOn": "19/12/16 23:52:37 GMT", "subject": "LIGO/Virgo S191216ap: 1 counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo S191216ap", "instruments": ["IceCube"]}
{"circularId": "6817", "createdOn": "07/09/23 14:17:44 GMT", "subject": "GRB 070917: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 070917", "instruments": ["Suzaku", "Suzaku/WAM"]}
{"circularId": "18434", "createdOn": "15/10/22 04:10:01 GMT", "subject": "GRB 151021B: Fermi GBM detection", "eventId": "GRB 151021B", "instruments": ["Fermi GBM"]}
{"circularId": "6092", "createdOn": "07/02/10 00:43:43 GMT", "subject": "GRB 070201: IPN constraints and nearby galaxies", "eventId": "GRB 070201", "instruments": ["IPN"]}
{"circularId": "36448", "createdOn": "24/05/12 17:30:59 GMT", "subject": "Fermi  trigger No 737196587: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737196587", "instruments": ["MASTER-Net"]}
{"circularId": "13656", "createdOn": "12/08/16 21:16:46 GMT", "subject": "GRB 120816A: TAROT Calern observatory optical observations", "eventId": "GRB 120816A", "instruments": ["TAROT", "Calern"]}
{"circularId": "21097", "createdOn": "17/05/16 13:06:41 GMT", "subject": "GRB 170516A: Swift detection of a burst", "eventId": "GRB 170516A", "instruments": ["Swift"]}
{"circularId": "29902", "createdOn": "21/04/26 15:06:47 GMT", "subject": "GRB 210422B: Fermi GBM Final Localization", "eventId": "GRB 210422B", "instruments": ["Fermi/GBM"]}
{"circularId": "31333", "createdOn": "21/12/29 08:03:36 GMT", "subject": "GRB 211227A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 211227A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "21842", "createdOn": "17/09/07 02:31:55 GMT", "subject": "LIGO/Virgo G298048: ATCA observations of of SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "3059", "createdOn": "05/02/23 13:44:54 GMT", "subject": "INTEGRAL detection of GRB 050223", "eventId": "GRB 050223", "instruments": ["INTEGRAL"]}
{"circularId": "10761", "createdOn": "10/05/15 01:48:18 GMT", "subject": "GRB 100514A: Swift-BAT refined analysis", "eventId": "GRB 100514A", "instruments": ["Swift/BAT"]}
{"circularId": "31538", "createdOn": "22/02/01 00:01:22 GMT", "subject": "GRB 220130A: Fermi GBM Observation", "eventId": "GRB 220130A", "instruments": ["Fermi/GBM"]}
{"circularId": "27586", "createdOn": "20/04/15 19:29:32 GMT", "subject": "GRB 200415A: Fermi-LAT detection", "eventId": "GRB 200415A", "instruments": ["Fermi/LAT"]}
{"circularId": "9998", "createdOn": "09/10/07 02:43:10 GMT", "subject": "GRB 091003A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091003A", "instruments": ["Suzaku/WAM"]}
{"circularId": "24556", "createdOn": "19/05/15 18:43:38 GMT", "subject": "GRB 190515B: Kitab Observatory optical upper limit", "eventId": "GRB 190515B", "instruments": []}
{"circularId": "10729", "createdOn": "10/05/08 10:19:32 GMT", "subject": "GRB 100508A: ROTSE-III Optical Limits", "eventId": "GRB 100508A", "instruments": ["ROTSE-III"]}
{"circularId": "2141", "createdOn": "03/04/16 12:33:51 GMT", "subject": "GRB030329: VR Photometry at TNG", "eventId": "GRB030329", "instruments": ["TNG"]}
{"circularId": "33237", "createdOn": "23/01/30 19:26:14 GMT", "subject": "ZTF23aabmzlp/AT2023azs: 1.3m DFOT optical observations", "eventId": ["ZTF23aabmzlp", "AT2023azs"], "instruments": ["1.3m DFOT"]}
{"circularId": "15551", "createdOn": "13/11/29 17:01:35 GMT", "subject": "Konus-Wind observation of GRB 131126A", "eventId": "GRB 131126A", "instruments": ["Konus-Wind"]}
{"circularId": "5719", "createdOn": "06/10/08 13:53:47 GMT", "subject": "GRB061007: Swift UVOT followup observations", "eventId": "GRB 061007", "instruments": ["Swift/UVOT"]}
{"circularId": "36361", "createdOn": "24/05/01 14:58:25 GMT", "subject": "GRB240430A: Fermi GBM Final Localization", "eventId": "GRB240430A", "instruments": ["Fermi/GBM"]}
{"circularId": "7662", "createdOn": "08/05/02 02:51:50 GMT", "subject": "GRB 080430: Shallow decay", "eventId": "GRB 080430", "instruments": []}
{"circularId": "12469", "createdOn": "11/10/21 14:26:47 GMT", "subject": "GRB 111020A: EVLA observations", "eventId": "GRB 111020A", "instruments": ["EVLA"]}
{"circularId": "33243", "createdOn": "23/02/01 10:41:25 GMT", "subject": "GRB 221009A: radio afterglow detection with the EVN", "eventId": "GRB 221009A", "instruments": ["EVN"]}
{"circularId": "6789", "createdOn": "07/09/14 15:05:49 GMT", "subject": "GRB 070913: Swift-XRT detection of the possible X-ray afterglow", "eventId": "GRB 070913", "instruments": ["Swift/XRT"]}
{"circularId": "1898", "createdOn": "03/02/27 15:41:57 GMT", "subject": "GRB 030226, optical light curve", "eventId": "GRB 030226", "instruments": []}
{"circularId": "2281", "createdOn": "03/06/10 16:26:47 GMT", "subject": "Final IPN error ellipse for GRB021206 (the polarized GRB)", "eventId": "GRB021206", "instruments": ["IPN"]}
{"circularId": "27968", "createdOn": "20/06/16 16:08:39 GMT", "subject": "IceCube-200615A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200615A", "instruments": ["IceCube"]}
{"circularId": "23040", "createdOn": "18/07/26 08:56:58 GMT", "subject": "GRB 180720B: OAJ optical observations", "eventId": "GRB 180720B", "instruments": ["OAJ"]}
{"circularId": "38329", "createdOn": "24/11/26 17:19:16 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: DDOTI Optical Upper Limits", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["Fermi-GBM"]}
{"circularId": "34430", "createdOn": "23/08/15 09:18:46 GMT", "subject": "GRB 230812B: Further Bassano Bresciano Observatory optical observations", "eventId": "GRB 230812B", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "6732", "createdOn": "07/08/10 01:46:26 GMT", "subject": "GRB 070809, Swift-BAT refined analysis", "eventId": "GRB 070809", "instruments": ["Swift/BAT"]}
{"circularId": "21156", "createdOn": "17/05/27 18:52:59 GMT", "subject": "GRB 170526A, Swift-BAT refined analysis", "eventId": "GRB 170526A", "instruments": ["Swift/BAT"]}
{"circularId": "31499", "createdOn": "22/01/19 21:02:06 GMT", "subject": "GRB 220118A: Swift-BAT refined analysis", "eventId": "GRB 220118A", "instruments": ["Swift/BAT"]}
{"circularId": "788", "createdOn": "00/09/05 21:41:40 GMT", "subject": "GRB 000830: Optical observations", "eventId": "GRB 000830", "instruments": []}
{"circularId": "30840", "createdOn": "21/09/15 10:35:12 GMT", "subject": "GRB 210909A: Detection by GRBAlpha", "eventId": "GRB 210909A", "instruments": ["GRBAlpha"]}
{"circularId": "20518", "createdOn": "17/01/24 18:15:12 GMT", "subject": "LIGO/Virgo G270580:  Pan-STARRS coverage and 124 optical transients", "eventId": "LIGO/Virgo G270580", "instruments": ["Pan-STARRS"]}
{"circularId": "28842", "createdOn": "20/11/05 21:35:41 GMT", "subject": "GRB 201105A: BALROG localization (Fermi Trigger 626247072 / GRB 201105230)", "eventId": "GRB 201105A", "instruments": ["Fermi"]}
{"circularId": "17141", "createdOn": "14/12/06 15:51:34 GMT", "subject": "GRB 141205A: XRT observations", "eventId": "GRB 141205A", "instruments": ["XRT"]}
{"circularId": "2852", "createdOn": "04/12/17 19:10:01 GMT", "subject": "GRB041211: Faulkes Telescope continued optical monitoring", "eventId": "GRB041211", "instruments": ["Faulkes Telescope"]}
{"circularId": "33424", "createdOn": "23/03/08 18:13:06 GMT", "subject": "GRB 230307A: VZLUSAT-2 detection", "eventId": "GRB 230307A", "instruments": ["VZLUSAT-2"]}
{"circularId": "12017", "createdOn": "11/05/19 19:33:20 GMT", "subject": "Radio observations of GRB 110428A with the EVLA", "eventId": "GRB 110428A", "instruments": ["EVLA"]}
{"circularId": "20165", "createdOn": "16/11/10 14:42:02 GMT", "subject": "GRB 161109A: Lomonosov BDRG gamma ray discovery", "eventId": "GRB 161109A", "instruments": ["Lomonosov BDRG"]}
{"circularId": "24625", "createdOn": "19/05/21 06:15:49 GMT", "subject": "IGO/Virgo S190521g: Coverage and upper limits from MAXI/GSC observations", "eventId": "IGO/Virgo S190521g", "instruments": ["MAXI/GSC"]}
{"circularId": "28470", "createdOn": "20/09/22 07:09:21 GMT", "subject": "IceCube-200921A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-200921A", "instruments": ["INTEGRAL SPI-ACS", "IBIS"]}
{"circularId": "19830", "createdOn": "16/08/21 20:45:20 GMT", "subject": "GRB 160821A: Swift detection of a bright burst", "eventId": "GRB 160821A", "instruments": ["Swift"]}
{"circularId": "8970", "createdOn": "09/03/10 15:43:56 GMT", "subject": "GRB 090309: Swift-XRT refined analysis", "eventId": "GRB 090309", "instruments": ["Swift/XRT"]}
{"circularId": "6328", "createdOn": "07/04/20 04:03:14 GMT", "subject": "GRB 070419A: Early Super-LOTIS Observations", "eventId": "GRB 070419A", "instruments": ["Super-LOTIS"]}
{"circularId": "305", "createdOn": "99/05/10 17:55:55 GMT", "subject": "GRB 990506, optical observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "14891", "createdOn": "13/06/13 05:26:42 GMT", "subject": "GRB 130610A: iTelescope T21 optical observations", "eventId": "GRB 130610A", "instruments": ["iTelescope/T21"]}
{"circularId": "10470", "createdOn": "10/03/05 09:22:05 GMT", "subject": "GRB 100305A: Swift detection of a burst", "eventId": "GRB 100305A", "instruments": ["Swift"]}
{"circularId": "28834", "createdOn": "20/11/04 22:35:07 GMT", "subject": "GRB 201104A: BALROG localization (Fermi Trigger 626140861 / GRB 201104001)", "eventId": "GRB 201104A", "instruments": ["Fermi Trigger 626140861"]}
{"circularId": "4261", "createdOn": "05/11/11 15:11:58 GMT", "subject": "GRB051111: XRT preliminary analysis", "eventId": "GRB 051111", "instruments": ["Swift/XRT"]}
{"circularId": "17896", "createdOn": "15/06/02 07:11:16 GMT", "subject": "GRB 150530B: Swift ToO observations", "eventId": "GRB 150530B", "instruments": ["Swift"]}
{"circularId": "28271", "createdOn": "20/08/20 04:43:13 GMT", "subject": "GRB 200819A: MITSuME Ishigaki optical upper limits", "eventId": "GRB 200819A", "instruments": ["MITSuME Ishigaki"]}
{"circularId": "19981", "createdOn": "16/10/04 19:14:38 GMT", "subject": "GRB 161004A: Bassano Bresciano Observatory upper limit", "eventId": "GRB 161004A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "34506", "createdOn": "23/08/21 09:28:36 GMT", "subject": "Swift GRB230820.80: Global MASTER-Net observations report", "eventId": "Swift GRB230820.80", "instruments": ["MASTER-Net"]}
{"circularId": "21167", "createdOn": "17/05/30 16:22:19 GMT", "subject": "Konus-Wind observation of GRB 170529A", "eventId": "GRB 170529A", "instruments": ["Konus-Wind"]}
{"circularId": "16305", "createdOn": "14/05/18 21:44:05 GMT", "subject": "GRB 140518A: Swift-XRT refined Analysis", "eventId": "GRB 140518A", "instruments": ["Swift/XRT"]}
{"circularId": "25279", "createdOn": "19/08/06 05:24:47 GMT", "subject": "GRB 190805B: Swift-XRT observations", "eventId": "GRB 190805B", "instruments": ["Swift/XRT"]}
{"circularId": "30822", "createdOn": "21/09/12 14:39:57 GMT", "subject": "GECAM observations of bursts from SGR J1935+2154 (2021-09-11T07 to 2021-09-12T08)", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "3346", "createdOn": "05/05/04 06:49:22 GMT", "subject": "GRB 050502b, Optical observations", "eventId": "GRB 050502b", "instruments": []}
{"circularId": "16465", "createdOn": "14/06/27 15:01:21 GMT", "subject": "Swift Trigger 602668: XRT and UVOT confirm is not astrophysical source", "eventId": "Swift Trigger 602668", "instruments": ["XRT", "UVOT"]}
{"circularId": "9773", "createdOn": "09/08/12 11:54:31 GMT", "subject": "GRB 090812: GROND Observations of the Optical/NIR Afterglow", "eventId": "GRB 090812", "instruments": ["GROND"]}
{"circularId": "6762", "createdOn": "07/08/21 17:05:01 GMT", "subject": "GRB070810b: optical candidate", "eventId": "GRB070810b", "instruments": []}
{"circularId": "10075", "createdOn": "09/10/25 02:54:09 GMT", "subject": "GRB 091024: KAIT optical afterglow observations", "eventId": "GRB 091024", "instruments": ["KAIT"]}
{"circularId": "16210", "createdOn": "14/05/03 11:43:15 GMT", "subject": "GRB 140502A: Swift/UVOT Upper Limits", "eventId": "GRB 140502A", "instruments": ["Swift/UVOT"]}
{"circularId": "36800", "createdOn": "24/07/01 21:57:03 GMT", "subject": "LIGO/Virgo/KAGRA S240627by: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240627by", "instruments": ["Swift/BAT"]}
{"circularId": "22524", "createdOn": "18/03/24 04:50:01 GMT", "subject": "GRB 180324A: Swift detection of a burst", "eventId": "GRB 180324A", "instruments": ["Swift"]}
{"circularId": "20790", "createdOn": "17/03/02 07:29:15 GMT", "subject": "LIGO/Virgo G275404: iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G275404", "instruments": ["iPTF"]}
{"circularId": "28820", "createdOn": "20/11/03 06:20:38 GMT", "subject": "GRB 201103A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201103A", "instruments": ["Fermi/GBM"]}
{"circularId": "34096", "createdOn": "23/06/27 20:11:36 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: ATLAS information on the ZTF candidates", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["ATLAS", "ZTF"]}
{"circularId": "19109", "createdOn": "16/02/28 18:34:30 GMT", "subject": "GRB 160227A: NOT redshift", "eventId": "GRB 160227A", "instruments": ["NOT"]}
{"circularId": "15538", "createdOn": "13/11/28 20:20:50 GMT", "subject": "GRB 131128A: Enhanced Swift-XRT position", "eventId": "GRB 131128A", "instruments": ["Swift/XRT"]}
{"circularId": "27513", "createdOn": "20/04/09 18:21:14 GMT", "subject": "Baksan Neutrino Observatory Alert 200409.23: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200409.23", "instruments": ["MASTER-Net"]}
{"circularId": "1467", "createdOn": "02/08/12 12:02:08 GMT", "subject": "GRB 020715, optical observations", "eventId": "GRB 020715", "instruments": []}
{"circularId": "36569", "createdOn": "24/05/29 19:37:47 GMT", "subject": "GRB 240529A: J-band detections with WINTER", "eventId": "GRB 240529A", "instruments": ["WINTER"]}
{"circularId": "7489", "createdOn": "08/03/20 19:06:50 GMT", "subject": "GRB 080320: optical limit", "eventId": "GRB 080320", "instruments": []}
{"circularId": "35695", "createdOn": "24/02/06 22:54:29 GMT", "subject": "GRB 240205B: ATCA detection of radio counterpart", "eventId": "GRB 240205B", "instruments": ["ATCA"]}
{"circularId": "31697", "createdOn": "22/03/06 18:26:42 GMT", "subject": "GRB 220306B: Swift detection of a burst", "eventId": "GRB 220306B", "instruments": ["Swift"]}
{"circularId": "6424", "createdOn": "07/05/20 15:06:24 GMT", "subject": "GRB 070520: Xinglong EST optical Upper Limit", "eventId": "GRB 070520", "instruments": ["Xinglong EST"]}
{"circularId": "26273", "createdOn": "19/11/22 21:54:26 GMT", "subject": "GRB 191122A: BOOTES-4/MET optical limit", "eventId": "GRB 191122A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "37898", "createdOn": "24/10/27 00:15:44 GMT", "subject": "Fermi GRB 241026A: Global MASTER-Net observations report", "eventId": "GRB 241026A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "22209", "createdOn": "17/12/08 00:27:12 GMT", "subject": "GRB 171120A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171120A", "instruments": ["CALET"]}
{"circularId": "6094", "createdOn": "07/02/10 17:21:40 GMT", "subject": "GRB 070201: clarification on localization and Konus-Wind spectra", "eventId": "GRB 070201", "instruments": ["Konus-Wind"]}
{"circularId": "3111", "createdOn": "05/03/18 16:36:28 GMT", "subject": "Swift-BAT detection of GRB 050318", "eventId": "GRB 050318", "instruments": ["Swift-BAT"]}
{"circularId": "33230", "createdOn": "23/01/28 19:08:22 GMT", "subject": "ZTF23aabmzlp/AT2023azs: GIT confirmation of the likely afterglow", "eventId": "ZTF23aabmzlp/AT2023azs", "instruments": ["GIT"]}
{"circularId": "21516", "createdOn": "17/08/17 18:55:12 GMT", "subject": "LIGO/Virgo G298048: Potential host galaxies from the GLADE catalog", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "7778", "createdOn": "08/05/29 09:40:04 GMT", "subject": "Konus-Wind observation of reactivation of SGR 1627-41", "eventId": "SGR 1627-41", "instruments": ["Konus-Wind"]}
{"circularId": "5299", "createdOn": "06/07/11 04:28:48 GMT", "subject": "GRB 060708: PROMPT Optical Limits", "eventId": "GRB 060708", "instruments": ["PROMPT"]}
{"circularId": "30308", "createdOn": "21/06/23 11:18:23 GMT", "subject": "GRB 210619B: Mini-MegaTORTORA early optical observations", "eventId": "GRB 210619B", "instruments": ["Mini-MegaTORTORA"]}
{"circularId": "5388", "createdOn": "06/08/02 17:21:35 GMT", "subject": "GRB060801: Radio Observations", "eventId": "GRB060801", "instruments": []}
{"circularId": "33438", "createdOn": "23/03/09 14:33:56 GMT", "subject": "GRB 230307A: ASO-S/HXI detection", "eventId": "GRB 230307A", "instruments": ["ASO-S/HXI"]}
{"circularId": "9818", "createdOn": "09/08/17 11:07:26 GMT", "subject": "GRB 090814A: optical observations", "eventId": "GRB 090814A", "instruments": []}
{"circularId": "17999", "createdOn": "15/07/09 23:25:21 GMT", "subject": "Swift Trigger 648422: Swift-XRT observations", "eventId": "Swift Trigger 648422", "instruments": ["Swift/XRT"]}
{"circularId": "7893", "createdOn": "08/06/22 13:10:03 GMT", "subject": "Swift trigger 314975 is not a GRB", "eventId": "Swift trigger 314975", "instruments": ["Swift"]}
{"circularId": "30092", "createdOn": "21/05/28 22:26:49 GMT", "subject": "GRB 210527A: Swift-BAT refined analysis", "eventId": "GRB 210527A", "instruments": ["Swift/BAT"]}
{"circularId": "30200", "createdOn": "21/06/11 15:28:13 GMT", "subject": "GRB 210610A: Spectroscopy and redshift confirmation with the Himalayan Chandra Telescope", "eventId": "GRB 210610A", "instruments": ["Himalayan Chandra Telescope"]}
{"circularId": "12963", "createdOn": "12/02/18 14:51:35 GMT", "subject": "GRB 120218A: Swift-BAT refined analysis", "eventId": "GRB 120218A", "instruments": ["Swift/BAT"]}
{"circularId": "21254", "createdOn": "17/06/16 03:45:35 GMT", "subject": "GRB 170606A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170606A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "8063", "createdOn": "08/08/05 14:26:10 GMT", "subject": "GRB080805 optical limit by \"Pi of the Sky\"", "eventId": "GRB080805", "instruments": ["Pi of the Sky"]}
{"circularId": "14382", "createdOn": "13/04/19 00:34:28 GMT", "subject": "GRB 130418A: TAROT Calern and TAROT la Silla observatory optical observations", "eventId": "GRB 130418A", "instruments": ["TAROT Calern", "TAROT la Silla"]}
{"circularId": "38408", "createdOn": "24/12/01 20:00:43 GMT", "subject": "Fermi GRB 241201A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241201A", "instruments": ["MASTER-Net"]}
{"circularId": "36498", "createdOn": "24/05/16 22:10:04 GMT", "subject": "GRB 240511A: Observations from GTC/OSIRIS+", "eventId": "GRB 240511A", "instruments": ["GTC", "OSIRIS+"]}
{"circularId": "8997", "createdOn": "09/03/14 10:38:18 GMT", "subject": "GRB 090313: Gemini-S photometry", "eventId": "GRB 090313", "instruments": ["Gemini-S"]}
{"circularId": "16683", "createdOn": "14/08/11 20:49:50 GMT", "subject": "IPN triangulation of GRB 140810A", "eventId": "GRB 140810A", "instruments": ["IPN"]}
{"circularId": "16568", "createdOn": "14/07/10 14:37:42 GMT", "subject": "GRB 140710A: RATIR Optical and NIR Observations", "eventId": "GRB 140710A", "instruments": ["RATIR"]}
{"circularId": "18072", "createdOn": "15/07/27 03:33:50 GMT", "subject": "GRB 150724B: RATIR Optical Observations", "eventId": "GRB 150724B", "instruments": ["RATIR"]}
{"circularId": "32110", "createdOn": "22/05/24 21:30:44 GMT", "subject": "GRB 220521A: ALMA detection", "eventId": "GRB 220521A", "instruments": ["ALMA"]}
{"circularId": "1235", "createdOn": "02/01/30 16:26:26 GMT", "subject": "GRB020127: Optical observations", "eventId": "GRB020127", "instruments": []}
{"circularId": "11886", "createdOn": "11/04/06 00:20:06 GMT", "subject": "GRB 110328/Swift J164449.3+573451: Chandra observations", "eventId": ["GRB 110328", "Swift J164449.3+573451"], "instruments": ["Chandra"]}
{"circularId": "37632", "createdOn": "24/09/30 01:15:41 GMT", "subject": "Fermi  trigger No 749339671: Global MASTER-Net observations report", "eventId": "Fermi trigger No 749339671", "instruments": ["MASTER-Net"]}
{"circularId": "24277", "createdOn": "19/04/27 11:27:08 GMT", "subject": "LIGO/Virgo S190426c: Updated localization from LIGO and Virgo data", "eventId": "LIGO/Virgo S190426c", "instruments": ["LIGO", "Virgo"]}
{"circularId": "14815", "createdOn": "13/06/07 20:46:16 GMT", "subject": "GRB 130606A: Skynet/PROMPT detection of the optical afterglow", "eventId": "GRB 130606A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "18997", "createdOn": "16/02/07 13:20:51 GMT", "subject": "GRB 160206A: GROND Observations", "eventId": "GRB 160206A", "instruments": ["GROND"]}
{"circularId": "943", "createdOn": "01/02/16 00:02:31 GMT", "subject": "GRB010214, Radio Observations", "eventId": "GRB010214", "instruments": []}
{"circularId": "6942", "createdOn": "07/10/19 16:16:18 GMT", "subject": "GRB 071017 - Swift XRT observations", "eventId": "GRB 071017", "instruments": ["Swift/XRT"]}
{"circularId": "3616", "createdOn": "05/07/15 04:04:44 GMT", "subject": "GRB 050714B: candidate afterglow does not fade", "eventId": "GRB 050714B", "instruments": []}
{"circularId": "23912", "createdOn": "19/02/20 15:13:27 GMT", "subject": "GRB 190220A: Enhanced Swift-XRT position", "eventId": "GRB 190220A", "instruments": ["Swift/XRT"]}
{"circularId": "8548", "createdOn": "08/11/23 16:07:29 GMT", "subject": "Konus-Wind observation of GRB 081121", "eventId": "GRB 081121", "instruments": ["Konus-Wind"]}
{"circularId": "17819", "createdOn": "15/05/15 11:32:33 GMT", "subject": "GRB 150514A: Fermi GBM Detection", "eventId": "GRB 150514A", "instruments": ["Fermi/GBM"]}
{"circularId": "11512", "createdOn": "11/01/03 05:45:05 GMT", "subject": "GRB 110102A: Fermi GBM observation", "eventId": "GRB 110102A", "instruments": ["Fermi/GBM"]}
{"circularId": "38456", "createdOn": "24/12/07 11:45:13 GMT", "subject": "GRB 241206A: Fermi GBM observation", "eventId": "GRB 241206A", "instruments": ["Fermi/GBM"]}
{"circularId": "29531", "createdOn": "21/02/18 14:42:03 GMT", "subject": "GRB 210218A： GWAC-F60A optical upper limit", "eventId": "GRB 210218A", "instruments": ["GWAC-F60A"]}
{"circularId": "31732", "createdOn": "22/03/10 10:09:01 GMT", "subject": "GRB 220310A: MASTER optical counterpart detection", "eventId": "GRB 220310A", "instruments": ["MASTER"]}
{"circularId": "23996", "createdOn": "19/03/25 00:40:48 GMT", "subject": "GRB 190324A: Swift/UVOT afterglow candidate", "eventId": "GRB 190324A", "instruments": ["Swift/UVOT"]}
{"circularId": "10913", "createdOn": "10/06/30 23:03:00 GMT", "subject": "GRB 100213B: Detection of Fading Optical Afterglow", "eventId": "GRB 100213B", "instruments": []}
{"circularId": "31606", "createdOn": "22/02/18 22:04:09 GMT", "subject": "GRB 220211A: redshift lower limit estimating", "eventId": "GRB 220211A", "instruments": []}
{"circularId": "27783", "createdOn": "20/05/22 21:43:20 GMT", "subject": "GRB 200522A: Swift/UVOT Upper Limits", "eventId": "GRB 200522A", "instruments": ["Swift/UVOT"]}
{"circularId": "27669", "createdOn": "20/04/29 15:34:34 GMT", "subject": "Konus-Wind observation of hard X-ray counterpart of the radio burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "35294", "createdOn": "23/12/06 20:17:17 GMT", "subject": "Fermi  trigger No 723581802: Global MASTER-Net observations report", "eventId": "Fermi trigger No 723581802", "instruments": ["MASTER-Net"]}
{"circularId": "13613", "createdOn": "12/08/09 18:34:32 GMT", "subject": "GRB 120714B: GROND/FORS2 detection of a supernova", "eventId": "GRB 120714B", "instruments": ["GROND", "FORS2"]}
{"circularId": "14505", "createdOn": "13/04/29 20:35:17 GMT", "subject": "GRB 130427A: CrAO RT-22 36 GHz observation", "eventId": "GRB 130427A", "instruments": ["CrAO RT-22"]}
{"circularId": "12404", "createdOn": "11/09/28 18:02:01 GMT", "subject": "GRB 110928A: Swift-XRT refined Analysis", "eventId": "GRB 110928A", "instruments": ["Swift/XRT"]}
{"circularId": "35596", "createdOn": "24/01/22 18:50:31 GMT", "subject": "GRB 240122A: GOTO optical counterpart candidate", "eventId": "GRB 240122A", "instruments": ["GOTO"]}
{"circularId": "29535", "createdOn": "21/02/18 22:17:33 GMT", "subject": "GRB 210217A: Liverpool Telescope First Hour Observations", "eventId": "GRB 210217A", "instruments": ["Liverpool Telescope"]}
{"circularId": "5602", "createdOn": "06/09/24 00:24:19 GMT", "subject": "GRB 060923B: Swift XRT Refined Analysis", "eventId": "GRB 060923B", "instruments": ["Swift/XRT"]}
{"circularId": "28604", "createdOn": "20/10/12 05:46:04 GMT", "subject": "GRB 201012A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201012A", "instruments": ["Fermi/GBM"]}
{"circularId": "36404", "createdOn": "24/05/07 05:03:49 GMT", "subject": "LIGO/Virgo/KAGRA S240507p: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240507p", "instruments": []}
{"circularId": "36714", "createdOn": "24/06/20 17:11:44 GMT", "subject": "EP240618a: Abastumani optical observationsEP240618a", "eventId": "EP240618a", "instruments": ["Abastumani"]}
{"circularId": "30396", "createdOn": "21/07/06 19:45:31 GMT", "subject": "Fermi  trigger No 647252274: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647252274", "instruments": ["MASTER-Net"]}
{"circularId": "10845", "createdOn": "10/06/15 07:16:47 GMT", "subject": "GRB 100614 :  XMM-Newton observation", "eventId": "GRB 100614", "instruments": ["XMM-Newton"]}
{"circularId": "1814", "createdOn": "03/01/15 15:58:36 GMT", "subject": "IPN triangulation of GRB030115B (annulus)", "eventId": "GRB 030115B", "instruments": ["IPN"]}
{"circularId": "18222", "createdOn": "15/09/01 10:58:46 GMT", "subject": "GRB 150831B: Swift-XRT refined Analysis", "eventId": "GRB 150831B", "instruments": ["Swift/XRT"]}
{"circularId": "35014", "createdOn": "23/11/13 16:57:13 GMT", "subject": "GRB231111A: MDM 2.4m Hiltner Telescope Observation", "eventId": "GRB231111A", "instruments": ["MDM 2.4m Hiltner Telescope"]}
{"circularId": "24660", "createdOn": "19/05/24 11:46:57 GMT", "subject": "LIGO/Virgo S190521r: No optical counterpart from SVOM/GWAC-F30 observations.", "eventId": "LIGO/Virgo S190521r", "instruments": ["SVOM/GWAC-F30"]}
{"circularId": "28453", "createdOn": "20/09/18 18:18:13 GMT", "subject": "IceCube-200916A: AbAO observations of optical candidates ZTF20acaapwk/AT2020tno, ZTF20acaapwo/AT2020tnp", "eventId": "IceCube-200916A", "instruments": ["AbAO"]}
{"circularId": "35767", "createdOn": "24/02/21 22:58:24 GMT", "subject": "Swift-BAT triggers 1216743-1216748 are not astrophysical", "eventId": ["1216743-1216748"], "instruments": ["Swift/BAT"]}
{"circularId": "26199", "createdOn": "19/11/07 14:14:44 GMT", "subject": "GRB 191106A: Swift/UVOT Upper Limits", "eventId": "GRB 191106A", "instruments": ["Swift/UVOT"]}
{"circularId": "13300", "createdOn": "12/05/15 12:23:22 GMT", "subject": "GRB 120512A: A long GRB detected by INTEGRAL", "eventId": "GRB 120512A", "instruments": ["INTEGRAL"]}
{"circularId": "33574", "createdOn": "23/04/06 00:12:52 GMT", "subject": "GRB 230405B: Enhanced Swift-XRT position", "eventId": "GRB 230405B", "instruments": ["Swift/XRT"]}
{"circularId": "16643", "createdOn": "14/07/30 20:14:28 GMT", "subject": "GRB 140730A: Prompt enhanced Swift-XRT position", "eventId": "GRB 140730A", "instruments": ["Swift/XRT"]}
{"circularId": "7660", "createdOn": "08/05/01 21:49:40 GMT", "subject": "GRB080430: Swift/UVOT observations", "eventId": "GRB080430", "instruments": ["Swift/UVOT"]}
{"circularId": "14188", "createdOn": "13/02/07 20:22:53 GMT", "subject": "GRB 130206A: XRT and UVOT follow-up observations.", "eventId": "GRB 130206A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "1609", "createdOn": "02/10/09 06:51:57 GMT", "subject": "XRF 020903 spectrum", "eventId": "XRF 020903", "instruments": []}
{"circularId": "25155", "createdOn": "19/07/26 15:59:52 GMT", "subject": "GRB 190726A: BALROG localization (Fermi Trigger 585847498 / GRB 190726642)", "eventId": "GRB 190726A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "16723", "createdOn": "14/08/19 22:23:05 GMT", "subject": "Fermi 430148973/MASTER candidate: LCO-Sutherland observations", "eventId": "Fermi 430148973/MASTER candidate", "instruments": ["LCO-Sutherland"]}
{"circularId": "31826", "createdOn": "22/04/04 06:11:24 GMT", "subject": "GRB 220403B: LBT observations", "eventId": "GRB 220403B", "instruments": ["LBT"]}
{"circularId": "19786", "createdOn": "16/08/09 15:54:06 GMT", "subject": "GRB 160806A: Fermi GBM observation", "eventId": "GRB 160806A", "instruments": ["Fermi/GBM"]}
{"circularId": "9351", "createdOn": "09/05/11 23:50:50 GMT", "subject": "GRB 090510: Swift/UVOT host galaxy candidates", "eventId": "GRB 090510", "instruments": ["Swift/UVOT"]}
{"circularId": "10179", "createdOn": "09/11/19 16:49:49 GMT", "subject": "GRB 091117:  Evidence for Variability of XRT Source #1", "eventId": "GRB 091117", "instruments": ["XRT"]}
{"circularId": "34470", "createdOn": "23/08/17 21:21:12 GMT", "subject": "GRB 230816A: Swift-XRT refined Analysis", "eventId": "GRB 230816A", "instruments": ["Swift/XRT"]}
{"circularId": "26714", "createdOn": "20/01/12 13:51:48 GMT", "subject": "GRB 200111A: Insight-HXMT/HE detection", "eventId": "GRB 200111A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "19640", "createdOn": "16/07/01 16:43:58 GMT", "subject": "GRB 160625B: LCOGT FTN observations", "eventId": "GRB 160625B", "instruments": ["LCOGT FTN"]}
{"circularId": "35009", "createdOn": "23/11/13 11:53:53 GMT", "subject": "GRB 231111A: Afterglow redshift from OSIRIS+/GTC", "eventId": "GRB 231111A", "instruments": ["OSIRIS+/GTC"]}
{"circularId": "5684", "createdOn": "06/10/03 00:09:40 GMT", "subject": "IPN triangulation of GRB060928 (long, exceptionally bright)", "eventId": "GRB 060928", "instruments": ["IPN"]}
{"circularId": "12585", "createdOn": "11/11/23 12:26:06 GMT", "subject": "Konus-Wind observation of GRB 111121A", "eventId": "GRB 111121A", "instruments": ["Konus-Wind"]}
{"circularId": "4932", "createdOn": "06/03/28 13:01:08 GMT", "subject": "GRB 060218SN 2006aj: optical observations at Rozhen Observatory", "eventId": "GRB 060218SN 2006aj", "instruments": ["Rozhen Observatory"]}
{"circularId": "32730", "createdOn": "22/10/13 07:58:56 GMT", "subject": "GRB 221009A: MITSuME Okayama optical observation", "eventId": "GRB 221009A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "6015", "createdOn": "07/01/12 21:52:41 GMT", "subject": "GRB 070110: VLT R-band photometry", "eventId": "GRB 070110", "instruments": ["VLT"]}
{"circularId": "16575", "createdOn": "14/07/10 23:21:48 GMT", "subject": "GRB 140709A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140709A", "instruments": ["RATIR"]}
{"circularId": "23043", "createdOn": "18/07/27 14:58:03 GMT", "subject": "GRB 180727A: Swift detection of a burst", "eventId": "GRB 180727A", "instruments": ["Swift"]}
{"circularId": "17234", "createdOn": "14/12/26 03:08:38 GMT", "subject": "GRB 141225A: Redshift from OSIRIS at the 10.4m GTC", "eventId": "GRB 141225A", "instruments": ["OSIRIS"]}
{"circularId": "30042", "createdOn": "21/05/17 19:21:45 GMT", "subject": "GRB 210517A: Swift-XRT refined Analysis", "eventId": "GRB 210517A", "instruments": ["Swift/XRT"]}
{"circularId": "412", "createdOn": "99/09/17 22:41:57 GMT", "subject": "IPN error box for GRB990915 (=BATSE 7766)", "eventId": "GRB990915", "instruments": ["IPN"]}
{"circularId": "8738", "createdOn": "08/12/26 22:40:57 GMT", "subject": "GRB 081226: Swift-XRT refined analysis", "eventId": "GRB 081226", "instruments": ["Swift/XRT"]}
{"circularId": "16414", "createdOn": "14/06/17 15:58:58 GMT", "subject": "Swift trigger 601928 is V490 Cep: BAT+XRT refined analysis.", "eventId": "V490 Cep", "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "8074", "createdOn": "08/08/06 05:38:15 GMT", "subject": "GRB 080727B: Late VLT imaging", "eventId": "GRB 080727B", "instruments": ["VLT"]}
{"circularId": "8929", "createdOn": "09/03/04 15:39:51 GMT", "subject": "GRB 090301A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090301A", "instruments": ["Suzaku/WAM"]}
{"circularId": "32024", "createdOn": "22/05/11 23:29:11 GMT", "subject": "GRB 220511A: Swift ToO observations", "eventId": "GRB 220511A", "instruments": ["Swift"]}
{"circularId": "31404", "createdOn": "22/01/07 22:10:20 GMT", "subject": "GRB 220107A: Swift ToO observations", "eventId": "GRB 220107A", "instruments": ["Swift"]}
{"circularId": "5782", "createdOn": "06/11/02 13:34:24 GMT", "subject": "GRB 061004: Further VLT/NTT observations", "eventId": "GRB 061004", "instruments": ["VLT", "NTT"]}
{"circularId": "22963", "createdOn": "18/07/19 08:58:17 GMT", "subject": "GRB 180718A: Swift ToO observations", "eventId": "GRB 180718A", "instruments": ["Swift"]}
{"circularId": "34332", "createdOn": "23/08/04 06:49:23 GMT", "subject": "GRB 230804A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230804A", "instruments": ["Fermi/GBM"]}
{"circularId": "28207", "createdOn": "20/08/04 12:43:55 GMT", "subject": "GRB 200803A: AstroSat CZTI detection", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "3672", "createdOn": "05/07/25 01:09:43 GMT", "subject": "GRB 050724: Optical imaging/astrometry", "eventId": "GRB 050724", "instruments": []}
{"circularId": "28214", "createdOn": "20/08/07 02:48:55 GMT", "subject": "GRB 200806A: Enhanced Swift-XRT position", "eventId": "GRB 200806A", "instruments": ["Swift/XRT"]}
{"circularId": "15032", "createdOn": "13/07/25 21:56:37 GMT", "subject": "GRB 130725B: Swift/UVOT Detection of an Optical Counterpart", "eventId": "GRB 130725B", "instruments": ["Swift/UVOT"]}
{"circularId": "24334", "createdOn": "19/04/28 21:30:26 GMT", "subject": "LIGO/Virgo S190425z: VISTA K-band observations of the Swift/UVOT Transient", "eventId": "LIGO/Virgo S190425z", "instruments": ["VISTA", "Swift/UVOT"]}
{"circularId": "32931", "createdOn": "22/11/10 18:59:32 GMT", "subject": "GRB 221110A: Swift-BAT refined analysis", "eventId": "GRB 221110A", "instruments": ["Swift/BAT"]}
{"circularId": "6656", "createdOn": "07/07/24 15:31:04 GMT", "subject": "GRB 070724, Swift-BAT refined analysis of a short burst", "eventId": "GRB 070724", "instruments": ["Swift/BAT"]}
{"circularId": "1065", "createdOn": "01/06/14 23:59:35 GMT", "subject": "IPN triangulation of GRB010612", "eventId": "GRB010612", "instruments": ["IPN"]}
{"circularId": "9133", "createdOn": "09/04/17 13:37:57 GMT", "subject": "GRB 090417: Swift detection of a short burst", "eventId": "GRB 090417", "instruments": ["Swift"]}
{"circularId": "37514", "createdOn": "24/09/15 11:18:49 GMT", "subject": "LIGO/Virgo/KAGRA S240915bd: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240915bd", "instruments": []}
{"circularId": "14179", "createdOn": "13/02/02 14:51:20 GMT", "subject": "GRB 130131B: RATIR Upper Limits", "eventId": "GRB 130131B", "instruments": ["RATIR"]}
{"circularId": "36287", "createdOn": "24/04/24 19:05:49 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Himalayan Chandra Telescope follow-up of the Swift/XRT source S240422ed_X101", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Himalayan Chandra Telescope", "Swift/XRT"]}
{"circularId": "18822", "createdOn": "16/01/04 16:26:15 GMT", "subject": "LIGO/Virgo G211117: INAF TNG follow-up of Kanata telescope candidate", "eventId": "LIGO/Virgo G211117", "instruments": ["INAF TNG", "Kanata telescope"]}
{"circularId": "444", "createdOn": "99/11/10 04:51:42 GMT", "subject": "GRB 991106,  radio observations", "eventId": "GRB 991106", "instruments": []}
{"circularId": "20553", "createdOn": "17/01/28 00:45:29 GMT", "subject": "LIGO/Virgo G268556: FLOYDS Spectrum of iPTF17cf/PS17fr Favors an AGN Classification", "eventId": "LIGO/Virgo G268556", "instruments": ["FLOYDS"]}
{"circularId": "18468", "createdOn": "15/10/24 15:38:03 GMT", "subject": "LIGO/Virgo G194575: Pi of the Sky observations", "eventId": "LIGO/Virgo G194575", "instruments": ["Pi of the Sky"]}
{"circularId": "12610", "createdOn": "11/12/02 14:45:05 GMT", "subject": "GRB 111201A: Swift/UVOT Upper Limits", "eventId": "GRB 111201A", "instruments": ["Swift/UVOT"]}
{"circularId": "2256", "createdOn": "03/05/29 02:14:54 GMT", "subject": "GRB030528 (H2724):  A long GRB localized by HETE", "eventId": "GRB030528", "instruments": ["HETE"]}
{"circularId": "35396", "createdOn": "23/12/18 14:59:03 GMT", "subject": "GRB 231216A: Nanshan/HMT optical upper limit", "eventId": "GRB 231216A", "instruments": ["Nanshan/HMT"]}
{"circularId": "29969", "createdOn": "21/05/08 23:04:45 GMT", "subject": "GRB 210506A: Swift/BAT-GUANO position retraction", "eventId": "GRB 210506A", "instruments": ["Swift/BAT"]}
{"circularId": "36626", "createdOn": "24/06/06 04:07:34 GMT", "subject": "Swift Trigger 1235109: a possible GRB 240606A", "eventId": "GRB 240606A", "instruments": ["Swift", "Fermi"]}
{"circularId": "4497", "createdOn": "06/01/12 16:27:17 GMT", "subject": "GRB 060111A: refined UVOT anaysis", "eventId": "GRB 060111A", "instruments": ["UVOT"]}
{"circularId": "38327", "createdOn": "24/11/26 15:44:58 GMT", "subject": "SVOM/GRM detection of a short burst from SGR 1830", "eventId": "SGR 1830", "instruments": ["SVOM/GRM"]}
{"circularId": "21543", "createdOn": "17/08/18 04:54:23 GMT", "subject": "LIGO/Virgo G298048: Galaxy-Targeted Optical Followup With Las Cumbres Observatory", "eventId": "LIGO/Virgo G298048", "instruments": ["Las Cumbres Observatory"]}
{"circularId": "36572", "createdOn": "24/05/30 01:55:59 GMT", "subject": "LIGO/Virgo/KAGRA S240530a: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240530a", "instruments": []}
{"circularId": "36987", "createdOn": "24/07/31 04:48:14 GMT", "subject": "GRB240730A: BOOTES-5/JGT early optical upper limit", "eventId": "GRB240730A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "283", "createdOn": "99/03/23 22:55:15 GMT", "subject": "GRB990321 IPN TRIANGULATION", "eventId": "GRB 990321", "instruments": ["IPN"]}
{"circularId": "38438", "createdOn": "24/12/04 11:08:56 GMT", "subject": "GRB 241128A : RAPAS follow-up observations", "eventId": "GRB 241128A", "instruments": ["RAPAS"]}
{"circularId": "15197", "createdOn": "13/09/08 19:23:00 GMT", "subject": "Errata of GRB name in GCN 15196: should have been GRB 130907A instead of GRB 120916A", "eventId": ["GRB 130907A", "GRB 120916A"], "instruments": []}
{"circularId": "30089", "createdOn": "21/05/28 12:22:26 GMT", "subject": "GRB 210527A: Swift/UVOT Observations", "eventId": "GRB 210527A", "instruments": ["Swift/UVOT"]}
{"circularId": "5013", "createdOn": "06/04/27 22:50:06 GMT", "subject": "GRB 060427: NOT observations", "eventId": "GRB 060427", "instruments": ["NOT"]}
{"circularId": "23585", "createdOn": "18/12/29 00:12:51 GMT", "subject": "Swift Trigger 880127 is not a GRB", "eventId": "Swift Trigger 880127", "instruments": []}
{"circularId": "7646", "createdOn": "08/04/30 20:09:33 GMT", "subject": "GRB 080430: TAROT Calern observatory optical observations", "eventId": "GRB 080430", "instruments": ["TAROT"]}
{"circularId": "1904", "createdOn": "03/02/28 00:29:35 GMT", "subject": "GRB 030227, possible optical counterpart of XMM-Newton source", "eventId": "GRB 030227", "instruments": ["XMM-Newton"]}
{"circularId": "4131", "createdOn": "05/10/22 14:55:35 GMT", "subject": "GRB051022 (=H3590), A GRB Detected By HETE", "eventId": "GRB051022 (=H3590)", "instruments": ["HETE", "SAO RAS"]}
{"circularId": "4207", "createdOn": "05/11/07 18:14:59 GMT", "subject": "GRB 051103, optical observations", "eventId": "GRB 051103", "instruments": []}
{"circularId": "613", "createdOn": "00/03/15 15:36:37 GMT", "subject": "GRB000313, Radio observations", "eventId": "GRB000313", "instruments": []}
{"circularId": "19941", "createdOn": "16/09/26 16:34:17 GMT", "subject": "GRB 160925A / Fermi 496473540: MASTER OT observations", "eventId": ["GRB 160925A", "Fermi 496473540"], "instruments": ["MASTER-OT"]}
{"circularId": "16578", "createdOn": "14/07/11 12:10:13 GMT", "subject": "GRB 140710B: improved INTEGRAL position", "eventId": "GRB 140710B", "instruments": ["INTEGRAL"]}
{"circularId": "30899", "createdOn": "21/09/30 09:15:27 GMT", "subject": "Fermi  trigger No 654658271: Global MASTER-Net observations report", "eventId": "Fermi trigger No 654658271", "instruments": ["MASTER-Net"]}
{"circularId": "13123", "createdOn": "12/03/27 03:17:21 GMT", "subject": "GRB 120327A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 120327A", "instruments": ["Swift"]}
{"circularId": "21354", "createdOn": "17/07/18 05:38:42 GMT", "subject": "GRB 170710B: Further Swift-XRT observations", "eventId": "GRB 170710B", "instruments": ["Swift/XRT"]}
{"circularId": "230", "createdOn": "99/01/26 22:15:07 GMT", "subject": "GRB 990123: Strong MeV CGRO-COMPTEL detection now posted on WWW", "eventId": "GRB 990123", "instruments": ["CGRO/COMPTEL"]}
{"circularId": "13073", "createdOn": "12/03/20 14:09:19 GMT", "subject": "IPN Triangulation of GRB 120316A", "eventId": "GRB 120316A", "instruments": ["IPN"]}
{"circularId": "31830", "createdOn": "22/04/04 17:28:51 GMT", "subject": "GRB 220403B: NUTTelA-TAO / BSTI Early Optical Limits (Preliminary)", "eventId": "GRB 220403B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "8284", "createdOn": "08/09/23 14:59:42 GMT", "subject": "GRB080916A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080916A", "instruments": ["Suzaku/WAM"]}
{"circularId": "30005", "createdOn": "21/05/13 03:13:19 GMT", "subject": "GRB210510A: Optical afterglow candidate from the Zwicky Transient Facility", "eventId": "GRB210510A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "4134", "createdOn": "05/10/22 15:11:40 GMT", "subject": "GRB 051022: SSO40 Optical Observations", "eventId": "GRB 051022", "instruments": ["SSO40"]}
{"circularId": "1136", "createdOn": "01/11/09 05:08:47 GMT", "subject": "The Radio Afterglow from the X-ray Rich GRB 011030", "eventId": "GRB 011030", "instruments": []}
{"circularId": "34145", "createdOn": "23/07/05 18:55:59 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: AMI-LA radio detection", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["AMI-LA"]}
{"circularId": "15077", "createdOn": "13/08/07 04:33:15 GMT", "subject": "GRB 130806A: MITSuME Okayama upper limits", "eventId": "GRB 130806A", "instruments": ["MITSuME Okayama"]}
{"circularId": "35334", "createdOn": "23/12/14 20:34:47 GMT", "subject": "GRB 231214A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231214A", "instruments": ["Fermi/GBM"]}
{"circularId": "13660", "createdOn": "12/08/17 05:34:39 GMT", "subject": "GRB 120816A: Enhanced Swift-XRT position", "eventId": "GRB 120816A", "instruments": ["Swift/XRT"]}
{"circularId": "23022", "createdOn": "18/07/23 09:52:13 GMT", "subject": "GRB 180721A: MITSuME Akeno optical upper limits", "eventId": "GRB 180721A", "instruments": ["MITSuME Akeno"]}
{"circularId": "924", "createdOn": "01/01/28 17:30:27 GMT", "subject": "GRB010126 optical observations", "eventId": "GRB010126", "instruments": []}
{"circularId": "32925", "createdOn": "22/11/10 02:57:59 GMT", "subject": "GRB 221110A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 221110A", "instruments": ["Swift"]}
{"circularId": "24230", "createdOn": "19/04/26 15:50:38 GMT", "subject": "LIGO/Virgo S190425z: J-GEM spectroscopic observations of AT2019ebq/PS19qp with Subaru/FOCAS", "eventId": "LIGO/Virgo S190425z", "instruments": ["J-GEM", "Subaru/FOCAS"]}
{"circularId": "208", "createdOn": "99/01/24 09:12:10 GMT", "subject": "GRB 990123: Optical Decay Slope", "eventId": "GRB 990123", "instruments": []}
{"circularId": "38544", "createdOn": "24/12/12 15:45:53 GMT", "subject": "GRB 241212A: AstroSat CZTI detection", "eventId": "GRB 241212A", "instruments": ["AstroSat CZTI"]}
{"circularId": "28157", "createdOn": "20/07/23 17:30:26 GMT", "subject": "Fermi GRB 200723A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200723A", "instruments": ["MASTER-Net"]}
{"circularId": "5558", "createdOn": "06/09/12 14:24:06 GMT", "subject": "GRB 060912: Swift detection of a burst with an optical afterglow", "eventId": "GRB 060912", "instruments": ["Swift"]}
{"circularId": "31071", "createdOn": "21/11/10 07:26:02 GMT", "subject": "GRB 211107A: GECAM detection", "eventId": "GRB 211107A", "instruments": ["GECAM"]}
{"circularId": "36839", "createdOn": "24/07/09 20:13:05 GMT", "subject": "EP240708a: Optical upper limits with Kinder observations", "eventId": "EP240708a", "instruments": ["Kinder"]}
{"circularId": "16143", "createdOn": "14/04/23 09:32:14 GMT", "subject": "GRB 140423A: optical afterglow  candidate", "eventId": "GRB 140423A", "instruments": []}
{"circularId": "16740", "createdOn": "14/08/25 09:05:02 GMT", "subject": "Fermi TRIGGER_NUM 430583595: MASTER OT  JR011101.13+603337.5 detection", "eventId": "Fermi TRIGGER_NUM 430583595", "instruments": ["MASTER OT"]}
{"circularId": "7049", "createdOn": "07/11/10 03:10:43 GMT", "subject": "VLA prompt radio detection of the INTEGRAL burst 071109", "eventId": "INTEGRAL 071109", "instruments": ["VLA"]}
{"circularId": "10885", "createdOn": "10/06/25 21:19:35 GMT", "subject": "GRB100625A : MOA optical upper limit", "eventId": "GRB100625A", "instruments": ["MOA"]}
{"circularId": "3609", "createdOn": "05/07/14 10:49:34 GMT", "subject": "GRB 050714, optical observations", "eventId": "GRB 050714", "instruments": []}
{"circularId": "6624", "createdOn": "07/07/14 22:47:19 GMT", "subject": "GRB 070714 (\"Bastille\"): Optical Pre-Imaging", "eventId": "GRB 070714", "instruments": []}
{"circularId": "34002", "createdOn": "23/06/18 09:28:41 GMT", "subject": "LIGO/Virgo S230615ak: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615ak", "instruments": ["MASTER-Net"]}
{"circularId": "26464", "createdOn": "19/12/17 05:27:12 GMT", "subject": "LIGO/Virgo S191216ap: No Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "24731", "createdOn": "19/06/03 19:12:44 GMT", "subject": "GRB 190531B: Swift/UVOT Upper Limits", "eventId": "GRB 190531B", "instruments": ["Swift/UVOT"]}
{"circularId": "4056", "createdOn": "05/10/02 10:30:38 GMT", "subject": "GRB 051001: Swift XRT refined analysis", "eventId": "GRB 051001", "instruments": ["Swift/XRT"]}
{"circularId": "8784", "createdOn": "09/01/07 16:46:18 GMT", "subject": "Fermi/GBM detection of GRB 081225", "eventId": "GRB 081225", "instruments": ["Fermi/GBM"]}
{"circularId": "22781", "createdOn": "18/06/15 03:10:39 GMT", "subject": "GRB 180614A: Enhanced Swift-XRT position", "eventId": "GRB 180614A", "instruments": ["Swift/XRT"]}
{"circularId": "28598", "createdOn": "20/10/11 17:30:25 GMT", "subject": "GRB 201006A: Chandra upper limit on the X-ray afterglow", "eventId": "GRB 201006A", "instruments": ["Chandra"]}
{"circularId": "1817", "createdOn": "03/01/15 19:05:49 GMT", "subject": "GRB 030115: Radio Observations", "eventId": "GRB 030115", "instruments": []}
{"circularId": "1107", "createdOn": "01/10/19 16:34:55 GMT", "subject": "GRB 010921: The afterglow of HETE #1761", "eventId": "GRB 010921", "instruments": ["HETE"]}
{"circularId": "27344", "createdOn": "20/03/07 21:37:14 GMT", "subject": "GRB 200307A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200307A", "instruments": ["Fermi/GBM"]}
{"circularId": "1594", "createdOn": "02/10/07 09:06:45 GMT", "subject": "GRB021004: Update Bisei photometric data", "eventId": "GRB021004", "instruments": ["Bisei"]}
{"circularId": "36688", "createdOn": "24/06/18 01:50:03 GMT", "subject": "LIGO/Virgo/KAGRA S240615ea: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240615ea", "instruments": ["Swift/BAT"]}
{"circularId": "7595", "createdOn": "08/04/13 03:54:16 GMT", "subject": "GRB 080413: TAROT Calern observatory optical observations", "eventId": "GRB 080413", "instruments": ["TAROT"]}
{"circularId": "15181", "createdOn": "13/09/05 20:58:15 GMT", "subject": "GRB 130903A: Swift/UVOT Upper Limits", "eventId": "GRB 130903A", "instruments": ["Swift/UVOT"]}
{"circularId": "15343", "createdOn": "13/10/15 21:11:12 GMT", "subject": "GRB 131011A: Swift/UVOT Upper Limits", "eventId": "GRB 131011A", "instruments": ["Swift/UVOT"]}
{"circularId": "37860", "createdOn": "24/10/25 01:47:05 GMT", "subject": "GRB 241025A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241025A", "instruments": ["Fermi/GBM"]}
{"circularId": "26716", "createdOn": "20/01/12 16:33:11 GMT", "subject": "LIGO/Virgo S200112r: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200112r", "instruments": ["IceCube"]}
{"circularId": "29473", "createdOn": "21/02/11 09:21:35 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210210A", "eventId": "IceCube-210210A", "instruments": ["Fermi-LAT"]}
{"circularId": "11884", "createdOn": "11/04/05 12:30:16 GMT", "subject": "ICSP VLF observation of multiple SGR-like bursts from 1E 1841-045 on Feb. 9, 2011", "eventId": "1E 1841-045", "instruments": ["ICSP VLF"]}
{"circularId": "21181", "createdOn": "17/06/01 12:23:54 GMT", "subject": "GRB 170531A: MASTER Net job", "eventId": "GRB 170531A", "instruments": ["MASTER-Net"]}
{"circularId": "26650", "createdOn": "20/01/07 01:33:33 GMT", "subject": "LIGO/Virgo S200105ae: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200105ae", "instruments": ["HAWC"]}
{"circularId": "15429", "createdOn": "13/11/01 10:36:33 GMT", "subject": "GRB 131031A: MASTER  optical observation", "eventId": "GRB 131031A", "instruments": ["MASTER"]}
{"circularId": "8742", "createdOn": "08/12/28 01:33:10 GMT", "subject": "GRB 081228: Swift detection of a burst", "eventId": "GRB 081228", "instruments": ["Swift"]}
{"circularId": "38199", "createdOn": "24/11/13 14:02:50 GMT", "subject": "GRB 241112B: GMG Optical Upper Limit", "eventId": "GRB 241112B", "instruments": ["GMG"]}
{"circularId": "6297", "createdOn": "07/04/15 16:36:23 GMT", "subject": "IBAS Alert n.4202: not a real GRB", "eventId": "IBAS Alert n.4202", "instruments": []}
{"circularId": "22490", "createdOn": "18/03/14 21:28:51 GMT", "subject": "GRB 180314A: Swift-BAT refined analysis", "eventId": "GRB 180314A", "instruments": ["Swift/BAT"]}
{"circularId": "34671", "createdOn": "23/09/11 23:34:53 GMT", "subject": "Swift GRB 230911C: Global MASTER-Net observations report", "eventId": "GRB 230911C", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "3298", "createdOn": "05/04/21 07:57:42 GMT", "subject": "GRB 050421: BOOTES-2 simultaneous optical observations", "eventId": "GRB 050421", "instruments": ["BOOTES-2"]}
{"circularId": "5066", "createdOn": "06/05/03 09:38:13 GMT", "subject": "GRB 060502B: MDM Optical Observation", "eventId": "GRB 060502B", "instruments": ["MDM"]}
{"circularId": "4808", "createdOn": "06/02/21 22:58:14 GMT", "subject": "GRB 060218: Decline in r-band flux", "eventId": "GRB 060218", "instruments": []}
{"circularId": "28915", "createdOn": "20/11/17 04:36:25 GMT", "subject": "GRB 201116A: OSN Afterglow Candidate", "eventId": "GRB 201116A", "instruments": ["OSN"]}
{"circularId": "28840", "createdOn": "20/11/05 03:03:00 GMT", "subject": "GRB 201104B: VLT/X-shooter redshift", "eventId": "GRB 201104B", "instruments": ["VLT/X-shooter"]}
{"circularId": "14452", "createdOn": "13/04/27 09:21:48 GMT", "subject": "GRB 130427A: Faulkes Telescope North detection", "eventId": "GRB 130427A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "2378", "createdOn": "03/09/04 17:39:07 GMT", "subject": "IPN triangulation of GRB030903 (large error box)", "eventId": "GRB030903", "instruments": ["IPN"]}
{"circularId": "27992", "createdOn": "20/06/19 20:30:24 GMT", "subject": "Fermi  trigger No 614239407: Global MASTER-Net observations report", "eventId": "Fermi trigger No 614239407", "instruments": ["MASTER-Net"]}
{"circularId": "38359", "createdOn": "24/11/28 04:18:13 GMT", "subject": "GRB 241127A: LCOGT (40-cm) optical counterpart detection", "eventId": "GRB 241127A", "instruments": ["LCOGT"]}
{"circularId": "37128", "createdOn": "24/08/10 07:00:23 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240808A", "eventId": "IceCube-240808A", "instruments": ["Fermi/LAT"]}
{"circularId": "9212", "createdOn": "09/04/23 20:06:55 GMT", "subject": "GRB 090423: Swift-XRT refined analysis", "eventId": "GRB 090423", "instruments": ["Swift/XRT"]}
{"circularId": "30896", "createdOn": "21/09/29 19:53:46 GMT", "subject": "GRB 210929B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210929B", "instruments": ["Fermi/GBM"]}
{"circularId": "33901", "createdOn": "23/05/31 06:20:08 GMT", "subject": "GRB 230525A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230525A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "31972", "createdOn": "22/04/30 14:22:26 GMT", "subject": "GRB 220430A: Swift detection of a burst or Swift J0630.4+0932", "eventId": "GRB 220430A", "instruments": ["Swift"]}
{"circularId": "23384", "createdOn": "18/10/27 13:06:40 GMT", "subject": "GRB 181027A: Swift-BAT refined analysis", "eventId": "GRB 181027A", "instruments": ["Swift/BAT"]}
{"circularId": "1035", "createdOn": "01/04/13 10:56:28 GMT", "subject": "GRB010412: refined positions from BeppoSAX", "eventId": "GRB 010412", "instruments": ["BeppoSAX"]}
{"circularId": "38382", "createdOn": "24/11/29 15:25:01 GMT", "subject": "GRB 241128A: GRANDMA and Kilonova-Catcher Optical Afterglow Detections and Upperlimits", "eventId": "GRB 241128A", "instruments": ["GRANDMA", "Kilonova-Catcher"]}
{"circularId": "8144", "createdOn": "08/08/27 16:15:00 GMT", "subject": "GRB 080824: Fermi Gamma Ray Burst Monitor detection", "eventId": "GRB 080824", "instruments": ["Fermi/Gamma Ray Burst Monitor"]}
{"circularId": "33736", "createdOn": "23/05/07 00:20:13 GMT", "subject": "GRB 230506C: Swift-XRT analysis", "eventId": "GRB 230506C", "instruments": ["Swift-XRT"]}
{"circularId": "168", "createdOn": "98/12/24 18:48:32 GMT", "subject": "GRB 981220, radio observations", "eventId": "GRB 981220", "instruments": []}
{"circularId": "5115", "createdOn": "06/05/11 16:41:45 GMT", "subject": "GRB 060505: X-ray afterglow - Correction -", "eventId": "GRB 060505", "instruments": []}
{"circularId": "33059", "createdOn": "22/12/15 16:29:48 GMT", "subject": "IPN triangulation of GRB 221209A (long)", "eventId": "GRB 221209A", "instruments": ["IPN"]}
{"circularId": "25867", "createdOn": "19/09/30 10:33:55 GMT", "subject": "GRB 190928A: MASTER optical observations", "eventId": "GRB 190928A", "instruments": ["MASTER"]}
{"circularId": "7330", "createdOn": "08/02/26 13:14:41 GMT", "subject": "XRF 080109/SN2008D : GMRT upper limit at 1.28 GHz", "eventId": "XRF 080109/SN2008D", "instruments": ["GMRT"]}
{"circularId": "23493", "createdOn": "18/12/03 12:23:43 GMT", "subject": "GRB 181203A: Swift detection of a burst", "eventId": "GRB 181203A", "instruments": ["Swift"]}
{"circularId": "21797", "createdOn": "17/09/03 19:49:46 GMT", "subject": "GRB 170903A: Enhanced Swift-XRT position", "eventId": "GRB 170903A", "instruments": ["Swift/XRT"]}
{"circularId": "6283", "createdOn": "07/04/12 09:22:01 GMT", "subject": "GRB 070411: OA redshift", "eventId": "GRB 070411", "instruments": []}
{"circularId": "14200", "createdOn": "13/02/13 16:34:45 GMT", "subject": "GRB 121123A: optical observations", "eventId": "GRB 121123A", "instruments": []}
{"circularId": "8958", "createdOn": "09/03/09 13:29:06 GMT", "subject": "GRB 090306B: GROND Upper Limits", "eventId": "GRB 090306B", "instruments": ["GROND"]}
{"circularId": "19781", "createdOn": "16/08/06 11:32:39 GMT", "subject": "Swift Trigger 707545 is likely 4U 1850-03/GS1843-02", "eventId": "Swift Trigger 707545", "instruments": ["Swift"]}
{"circularId": "23651", "createdOn": "19/01/09 13:21:11 GMT", "subject": "GRB 190109B: Swift-XRT observations", "eventId": "GRB 190109B", "instruments": ["Swift/XRT"]}
{"circularId": "21996", "createdOn": "17/10/11 21:25:44 GMT", "subject": "GRB 171011A: TAROT Calern observatory optical observations", "eventId": "GRB 171011A", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "26746", "createdOn": "20/01/14 13:17:48 GMT", "subject": "GRB 200114A: AstroSat CZTI detection", "eventId": "GRB 200114A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24949", "createdOn": "19/07/01 21:13:42 GMT", "subject": "GRB 190630B: Tien Shan and Koshka Zeiss-1000 optical upper limits", "eventId": "GRB 190630B", "instruments": ["Tien Shan", "Koshka Zeiss-1000"]}
{"circularId": "2212", "createdOn": "03/05/07 08:27:34 GMT", "subject": "GRB 030329: High-Resolution Spectroscopy of the Host", "eventId": "GRB 030329", "instruments": []}
{"circularId": "12158", "createdOn": "11/07/15 13:26:17 GMT", "subject": "GRB 110715A: Swift detection of a bright burst with an optical counterpart", "eventId": "GRB 110715A", "instruments": ["Swift"]}
{"circularId": "27281", "createdOn": "20/03/02 06:36:18 GMT", "subject": "LIGO/Virgo S200219ac: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S200219ac", "instruments": ["AstroSat/CZTI"]}
{"circularId": "8162", "createdOn": "08/08/29 22:06:04 GMT", "subject": "SGR 0501+4516: Confirmation of the NIR counterpart", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "5802", "createdOn": "06/11/10 23:16:30 GMT", "subject": "GRB 061110A, Swift-BAT refined analysis", "eventId": "GRB 061110A", "instruments": ["Swift-BAT"]}
{"circularId": "10975", "createdOn": "10/07/24 18:32:29 GMT", "subject": "GRB 100724A: Swift XRT refined analysis", "eventId": "GRB 100724A", "instruments": ["Swift/XRT"]}
{"circularId": "27914", "createdOn": "20/06/11 07:19:48 GMT", "subject": "GRB 200609A: Insight-HXMT/HE detection", "eventId": "GRB 200609A", "instruments": ["Insight/HXMT/HE"]}
{"circularId": "4155", "createdOn": "05/10/24 07:06:22 GMT", "subject": "GRB 051022: Swift/UVOT Upper Limits", "eventId": "GRB 051022", "instruments": ["Swift/UVOT"]}
{"circularId": "17869", "createdOn": "15/05/25 10:06:33 GMT", "subject": "GRB 150523A: LCOGT FTS afterglow confirmation", "eventId": "GRB 150523A", "instruments": ["LCOGT", "FTS"]}
{"circularId": "21595", "createdOn": "17/08/19 14:46:41 GMT", "subject": "LIGO/Virgo G298048: Subaru HSC z-band photometry confirms the fading nature of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["Subaru/HSC"]}
{"circularId": "17737", "createdOn": "15/04/23 19:06:53 GMT", "subject": "GRB 150423A: Swift-XRT refined Analysis", "eventId": "GRB 150423A", "instruments": ["Swift/XRT"]}
{"circularId": "38610", "createdOn": "24/12/18 08:33:49 GMT", "subject": "EP241119a: 7DT Optical upper limits", "eventId": "EP241119a", "instruments": []}
{"circularId": "33103", "createdOn": "22/12/25 22:26:03 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-221224A", "eventId": "IceCube-221224A", "instruments": ["Fermi-LAT"]}
{"circularId": "4442", "createdOn": "06/01/06 17:02:38 GMT", "subject": "GRB 060105: pseudo-z from spectral parameters of the prompt emission", "eventId": "GRB 060105", "instruments": []}
{"circularId": "25135", "createdOn": "19/07/21 09:15:18 GMT", "subject": "LIGO/Virgo S190720a: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["Fermi-LAT"]}
{"circularId": "30934", "createdOn": "21/10/12 23:14:30 GMT", "subject": "GRB 210919A: LDT optical observations and candidate host galaxies", "eventId": "GRB 210919A", "instruments": ["LDT"]}
{"circularId": "32114", "createdOn": "22/05/25 15:16:52 GMT", "subject": "IceCube-220524A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220524A", "instruments": ["IceCube"]}
{"circularId": "21846", "createdOn": "17/09/07 15:06:30 GMT", "subject": "GRB 170906B: Swift/UVOT Upper Limits", "eventId": "GRB 170906B", "instruments": ["Swift/UVOT"]}
{"circularId": "17420", "createdOn": "15/02/07 03:55:50 GMT", "subject": "GRB 150206A: VLT/X-shooter redshift", "eventId": "GRB 150206A", "instruments": ["VLT/X-shooter"]}
{"circularId": "21033", "createdOn": "17/04/25 01:05:33 GMT", "subject": "GRB 170424A: Fermi GBM detection", "eventId": "GRB 170424A", "instruments": ["Fermi/GBM"]}
{"circularId": "34866", "createdOn": "23/10/21 09:56:25 GMT", "subject": "GRB 231019A: VZLUSAT-2 detection", "eventId": "GRB 231019A", "instruments": ["VZLUSAT-2"]}
{"circularId": "10421", "createdOn": "10/02/14 12:39:59 GMT", "subject": "GRB 100213B: Swift/UVOT Upper Limits", "eventId": "GRB 100213B", "instruments": ["Swift/UVOT"]}
{"circularId": "37161", "createdOn": "24/08/12 22:44:39 GMT", "subject": "GRB 240812D: Fermi GBM Final Real-time Localization", "eventId": "GRB 240812D", "instruments": ["Fermi/GBM"]}
{"circularId": "8358", "createdOn": "08/10/11 14:38:39 GMT", "subject": "GRB 081011: Swift/XRT detection", "eventId": "GRB 081011", "instruments": ["Swift/XRT"]}
{"circularId": "26687", "createdOn": "20/01/09 15:41:16 GMT", "subject": "LIGO/Virgo S200105ae : No significant candidates in TAROT - FRAM - GRANDMA observations.", "eventId": "LIGO/Virgo S200105ae", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "16189", "createdOn": "14/04/30 17:52:37 GMT", "subject": "GRB 140428B: Fermi GBM observation", "eventId": "GRB 140428B", "instruments": ["Fermi/GBM"]}
{"circularId": "27859", "createdOn": "20/05/29 16:50:37 GMT", "subject": "GRB 200529A: Fermi GBM Detection", "eventId": "GRB 200529A", "instruments": ["Fermi/GBM"]}
{"circularId": "12630", "createdOn": "11/12/08 19:40:46 GMT", "subject": "GRB 111205A:  Swift XRT Observations", "eventId": "GRB 111205A", "instruments": ["Swift/XRT"]}
{"circularId": "19895", "createdOn": "16/09/06 02:21:48 GMT", "subject": "Swift Trigger 711158 is not an astrophysical event", "eventId": "Swift Trigger 711158", "instruments": ["Swift"]}
{"circularId": "15977", "createdOn": "14/03/12 22:28:45 GMT", "subject": "GRB 140311C: Fermi GBM Detection", "eventId": "GRB 140311C", "instruments": ["Fermi/GBM"]}
{"circularId": "15784", "createdOn": "14/02/06 07:49:38 GMT", "subject": "GRB 140206A: Swift detection of a burst", "eventId": "GRB 140206A", "instruments": ["Swift"]}
{"circularId": "19248", "createdOn": "16/03/29 23:43:36 GMT", "subject": "GRB 160324A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160324A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "19360", "createdOn": "16/04/28 22:38:47 GMT", "subject": "Fermi/LAT search for counterpart to the IceCube event 67093193 (run 127853)", "eventId": "IceCube-67093193", "instruments": ["Fermi/LAT"]}
{"circularId": "13972", "createdOn": "12/11/18 08:37:46 GMT", "subject": "GRB 121117A: Swift-XRT refined Analysis", "eventId": "GRB 121117A", "instruments": ["Swift/XRT"]}
{"circularId": "16725", "createdOn": "14/08/20 09:16:00 GMT", "subject": "GRB 140808A/iPTF14eag: AMI 15 GHz detection", "eventId": ["GRB 140808A", "iPTF14eag"], "instruments": ["AMI"]}
{"circularId": "19116", "createdOn": "16/02/29 17:15:15 GMT", "subject": "GRB 160227A: MASTER prompt OT Detection and LC", "eventId": "GRB 160227A", "instruments": ["MASTER"]}
{"circularId": "38211", "createdOn": "24/11/14 04:21:43 GMT", "subject": "EP241113a: EP on-board trigger and autonomous follow-up observation", "eventId": "EP241113a", "instruments": ["EP"]}
{"circularId": "21291", "createdOn": "17/07/05 09:26:46 GMT", "subject": "GRB 170705A: MASTER-OAFA  early OT observations", "eventId": "GRB 170705A", "instruments": ["MASTER-OAFA"]}
{"circularId": "15718", "createdOn": "14/01/10 17:27:59 GMT", "subject": "GRB 140108A BAT refined analysis update *CORRECTION*", "eventId": "GRB 140108A", "instruments": ["Swift/BAT"]}
{"circularId": "29237", "createdOn": "21/01/04 12:44:41 GMT", "subject": "GRB 210104A: MITSuME Akeno optical observation", "eventId": "GRB 210104A", "instruments": ["MITSuME Akeno"]}
{"circularId": "9871", "createdOn": "09/09/03 06:25:14 GMT", "subject": "GRB 090902B: Enhanced Swift-XRT position", "eventId": "GRB 090902B", "instruments": ["Swift/XRT"]}
{"circularId": "5208", "createdOn": "06/06/04 00:00:01 GMT", "subject": "GRB 060602B: Swift-BAT Refined Analysis", "eventId": "GRB 060602B", "instruments": ["Swift-BAT"]}
{"circularId": "28637", "createdOn": "20/10/16 01:21:02 GMT", "subject": "GRB 201015A: NOT optical afterglow confirmation", "eventId": "GRB 201015A", "instruments": ["NOT"]}
{"circularId": "19507", "createdOn": "16/06/08 07:12:12 GMT", "subject": "GRB 160607A: candidate optical afterglow from the NOT", "eventId": "GRB 160607A", "instruments": ["NOT"]}
{"circularId": "27736", "createdOn": "20/05/14 09:17:53 GMT", "subject": "GRB 200514B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200514B", "instruments": ["Fermi/GBM"]}
{"circularId": "12313", "createdOn": "11/08/27 15:36:56 GMT", "subject": "GRB110825A: ROTSE early time optical limit", "eventId": "GRB110825A", "instruments": ["ROTSE"]}
{"circularId": "7922", "createdOn": "08/07/02 13:45:50 GMT", "subject": "Swift Trigger 315630: TLS R-band observation", "eventId": "Swift Trigger 315630", "instruments": ["TLS"]}
{"circularId": "33258", "createdOn": "23/02/03 17:48:45 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 230203275 / 697098930 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 230203275", "Fermi Gamma-ray Burst Monitor trigger 697098930"], "instruments": ["Fermi"]}
{"circularId": "37612", "createdOn": "24/09/26 15:18:39 GMT", "subject": "GRB 240529A: FRAM-ORM early optical afterglow observations reveal plateau and rebrightening", "eventId": "GRB 240529A", "instruments": ["FRAM-ORM"]}
{"circularId": "23660", "createdOn": "19/01/09 18:23:02 GMT", "subject": "GRB 190106A: Liverpool Telescope observations", "eventId": "GRB 190106A", "instruments": ["Liverpool Telescope"]}
{"circularId": "3112", "createdOn": "05/03/18 23:07:23 GMT", "subject": "RXTE Observations of GRB050318", "eventId": "GRB 050318", "instruments": ["RXTE"]}
{"circularId": "17318", "createdOn": "15/01/20 11:20:51 GMT", "subject": "GRB 150101B/Swift J123205.1-105602: XMM-Newton observation", "eventId": "GRB 150101B", "instruments": ["Swift", "XMM-Newton"]}
{"circularId": "35109", "createdOn": "23/11/18 22:10:51 GMT", "subject": "GRB 231118A: MASTER OT observation", "eventId": "GRB 231118A", "instruments": ["MASTER"]}
{"circularId": "18617", "createdOn": "15/11/18 12:44:51 GMT", "subject": "GRB 151118A: Swift-XRT refined Analysis", "eventId": "GRB 151118A", "instruments": ["Swift/XRT"]}
{"circularId": "31917", "createdOn": "22/04/19 01:41:07 GMT", "subject": "GRB 220412B: Swift/UVOT Upper Limits", "eventId": "GRB 220412B", "instruments": ["Swift/UVOT"]}
{"circularId": "9918", "createdOn": "09/09/16 22:01:24 GMT", "subject": "GRB 090915: Swift/UVOT detection of an optical afterglow candidate", "eventId": "GRB 090915", "instruments": ["Swift/UVOT"]}
{"circularId": "7150", "createdOn": "07/12/28 04:00:24 GMT", "subject": "GRB071227: Swift/UVOT refined analysis", "eventId": "GRB071227", "instruments": ["Swift/UVOT"]}
{"circularId": "19060", "createdOn": "16/02/23 12:55:22 GMT", "subject": "GRB 160223B: Swift ToO observations", "eventId": "GRB 160223B", "instruments": ["Swift"]}
{"circularId": "8152", "createdOn": "08/08/28 08:09:36 GMT", "subject": "SGR 0501+4516: XMM-Newton monitoring schedule", "eventId": "SGR 0501+4516", "instruments": ["XMM-Newton"]}
{"circularId": "21793", "createdOn": "17/09/03 13:00:50 GMT", "subject": "GRB 170903A: Swift detection of a burst", "eventId": "GRB 170903A", "instruments": ["Swift"]}
{"circularId": "33005", "createdOn": "22/12/02 20:20:01 GMT", "subject": "GRB 221202A: Swift detection of a burst", "eventId": "GRB 221202A", "instruments": ["Swift"]}
{"circularId": "34462", "createdOn": "23/08/17 03:20:23 GMT", "subject": "GRB 230816A: Enhanced Swift-XRT position", "eventId": "GRB 230816A", "instruments": ["Swift/XRT"]}
{"circularId": "3649", "createdOn": "05/07/19 19:59:34 GMT", "subject": "GRB 050714a: Refined XRT analysis and afterglow confirmation", "eventId": "GRB 050714a", "instruments": ["XRT"]}
{"circularId": "30448", "createdOn": "21/07/12 11:00:46 GMT", "subject": "Fermi  trigger No 647775795: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647775795", "instruments": ["MASTER-Net"]}
{"circularId": "29631", "createdOn": "21/03/09 02:45:10 GMT", "subject": "Fermi  trigger No 636926765: Global MASTER-Net observations report", "eventId": "Fermi trigger No 636926765", "instruments": ["MASTER-Net"]}
{"circularId": "5668", "createdOn": "06/09/30 13:44:52 GMT", "subject": "GRB 060929: Further XRT Refined Analysis", "eventId": "GRB 060929", "instruments": ["Swift/XRT"]}
{"circularId": "38261", "createdOn": "24/11/17 08:28:18 GMT", "subject": "LIGO/Virgo/KAGRA S241116cq: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241116cq", "instruments": []}
{"circularId": "13397", "createdOn": "12/06/28 13:17:00 GMT", "subject": "GRB 120624B: Swift/UVOT Upper Limits", "eventId": "GRB 120624B", "instruments": ["Swift/UVOT"]}
{"circularId": "24327", "createdOn": "19/04/28 11:20:48 GMT", "subject": "LIGO/Virgo S190426c: OAJ-GRANDMA observation report", "eventId": "LIGO/Virgo S190426c", "instruments": ["OAJ-GRANDMA"]}
{"circularId": "394", "createdOn": "99/08/07 17:17:41 GMT", "subject": "GRB990806 UBVRIJHK observations", "eventId": "GRB990806", "instruments": ["UBVRIJHK"]}
{"circularId": "37400", "createdOn": "24/09/05 20:40:42 GMT", "subject": "GRB 240825A: Montarrenti Observatory optical follow-up observations", "eventId": "GRB 240825A", "instruments": []}
{"circularId": "21684", "createdOn": "17/08/25 04:04:17 GMT", "subject": "LIGO/Virgo G298048: Near-infrared fading from Gemini-South", "eventId": "LIGO/Virgo G298048", "instruments": ["Gemini-South"]}
{"circularId": "26309", "createdOn": "19/11/29 15:54:49 GMT", "subject": "LIGO/Virgo S191129u: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191129u", "instruments": ["MAXI/GSC"]}
{"circularId": "26013", "createdOn": "19/10/16 21:55:29 GMT", "subject": "GRB 191016A: Optical limit by Ondrejov D50", "eventId": "GRB 191016A", "instruments": ["Ondrejov D50"]}
{"circularId": "31682", "createdOn": "22/03/05 03:37:18 GMT", "subject": "GRB 220302A: Swift/UVOT Upper Limits", "eventId": "GRB 220302A", "instruments": ["Swift/UVOT"]}
{"circularId": "18203", "createdOn": "15/08/25 16:37:18 GMT", "subject": "Konus-Wind observation of GRB 150824A", "eventId": "GRB 150824A", "instruments": ["Konus-Wind"]}
{"circularId": "16132", "createdOn": "14/04/20 10:22:25 GMT", "subject": "GRB 140419A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 140419A", "instruments": ["MITSuME"]}
{"circularId": "3489", "createdOn": "05/05/26 15:49:41 GMT", "subject": "GRB 050525: MITSuME Optical Observation in VRI", "eventId": "GRB 050525", "instruments": ["MITSuME"]}
{"circularId": "30133", "createdOn": "21/06/06 11:33:22 GMT", "subject": "GRB 210605B: Swift ToO observations", "eventId": "GRB 210605B", "instruments": ["Swift"]}
{"circularId": "19842", "createdOn": "16/08/22 16:40:49 GMT", "subject": "Konus-Wind observation of GRB 160821A", "eventId": "GRB 160821A", "instruments": ["Konus-Wind"]}
{"circularId": "10804", "createdOn": "10/05/26 22:18:34 GMT", "subject": "GRB 100526A: Swift XRT refined analysis", "eventId": "GRB 100526A", "instruments": ["Swift/XRT"]}
{"circularId": "16580", "createdOn": "14/07/12 03:18:33 GMT", "subject": "Swift Trigger 604111 is not a GRB", "eventId": "Swift Trigger 604111", "instruments": ["Swift"]}
{"circularId": "34803", "createdOn": "23/10/05 15:26:03 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-231004A", "eventId": "IceCube-231004A", "instruments": ["Fermi/LAT"]}
{"circularId": "26805", "createdOn": "20/01/17 17:17:17 GMT", "subject": "IceCube-200117A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200117A", "instruments": ["Fermi-GBM"]}
{"circularId": "25678", "createdOn": "19/09/06 17:35:09 GMT", "subject": "IPN triangulation of GRB 190906A (short)", "eventId": "GRB 190906A", "instruments": ["IPN"]}
{"circularId": "2046", "createdOn": "03/03/31 11:38:58 GMT", "subject": "GRB 030329: further optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "36675", "createdOn": "24/06/16 07:30:39 GMT", "subject": "Fermi  trigger No 740166710: Global MASTER-Net observations report", "eventId": "Fermi trigger No 740166710", "instruments": ["MASTER-Net"]}
{"circularId": "27861", "createdOn": "20/05/30 00:54:31 GMT", "subject": "GRB 200530A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200530A", "instruments": ["Fermi/GBM"]}
{"circularId": "9985", "createdOn": "09/10/03 21:46:38 GMT", "subject": "GRB 091003A: Fermi LAT detection", "eventId": "GRB 091003A", "instruments": ["Fermi/LAT"]}
{"circularId": "19962", "createdOn": "16/09/28 11:26:02 GMT", "subject": "GRB 160927A: Bassano Bresciano Observatory optical upper limit", "eventId": "GRB 160927A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "16902", "createdOn": "14/10/07 10:39:48 GMT", "subject": "GRB141004A: Host galaxy redshift form GTC", "eventId": "GRB 141004A", "instruments": ["GTC"]}
{"circularId": "33843", "createdOn": "23/05/21 13:50:51 GMT", "subject": "IPN triangulation of GRB 230518A (short)", "eventId": "GRB 230518A", "instruments": ["IPN"]}
{"circularId": "30053", "createdOn": "21/05/19 19:18:30 GMT", "subject": "IPN triangulation of GRB 210518A", "eventId": "GRB 210518A", "instruments": ["IPN"]}
{"circularId": "29785", "createdOn": "21/04/10 14:34:44 GMT", "subject": "GRB 210406A: Swift-XRT observations", "eventId": "GRB 210406A", "instruments": ["Swift/XRT"]}
{"circularId": "34530", "createdOn": "23/08/23 22:38:31 GMT", "subject": "LIGO/Virgo/KAGRA S230822bm: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230822bm", "instruments": ["Swift/BAT"]}
{"circularId": "38513", "createdOn": "24/12/10 06:17:47 GMT", "subject": "EP241208a: EP-FXT follow-up observations", "eventId": "EP241208a", "instruments": ["EP-FXT"]}
{"circularId": "11484", "createdOn": "10/12/24 05:56:50 GMT", "subject": "GRB 101224A: Swift detection of a short burst", "eventId": "GRB 101224A", "instruments": ["Swift"]}
{"circularId": "34955", "createdOn": "23/11/06 18:02:21 GMT", "subject": "GRB 231104A: 3.6m DOT optical upper limit", "eventId": "GRB 231104A", "instruments": ["3.6m DOT"]}
{"circularId": "15255", "createdOn": "13/09/25 16:13:06 GMT", "subject": "Fermi GBM detection of GRB 130925A and a possible precursor", "eventId": ["GRB 130925A"], "instruments": ["Fermi/GBM"]}
{"circularId": "28695", "createdOn": "20/10/20 05:00:27 GMT", "subject": "GRB 201019B: AstroSat CZTI detection", "eventId": "GRB 201019B", "instruments": ["AstroSat CZTI"]}
{"circularId": "25054", "createdOn": "19/07/12 01:16:07 GMT", "subject": "Fermi  trigger No 584583925 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584583925", "instruments": ["MASTER-Net"]}
{"circularId": "2147", "createdOn": "03/04/18 07:21:37 GMT", "subject": "GRB 030329 OT position", "eventId": "GRB 030329", "instruments": []}
{"circularId": "1198", "createdOn": "01/12/13 17:38:52 GMT", "subject": "GRB011212, BVRI field photometry", "eventId": "GRB011212", "instruments": []}
{"circularId": "4007", "createdOn": "05/09/22 15:31:35 GMT", "subject": "Possible GRB 050922 detected by INTEGRAL", "eventId": "GRB 050922", "instruments": ["INTEGRAL"]}
{"circularId": "34660", "createdOn": "23/09/11 16:08:48 GMT", "subject": "GRB 230911B: correction to the KW GCN 34659", "eventId": "GRB 230911B", "instruments": []}
{"circularId": "35393", "createdOn": "23/12/17 19:53:03 GMT", "subject": "GRB 231216A: Swift-XRT refined analysis correction", "eventId": "GRB 231216A", "instruments": ["Swift/XRT"]}
{"circularId": "13971", "createdOn": "12/11/18 07:56:13 GMT", "subject": "GRB 121117A: MASTER  prompt optical limit", "eventId": "GRB 121117A", "instruments": ["MASTER"]}
{"circularId": "987", "createdOn": "01/02/25 00:44:50 GMT", "subject": "GRB010222, field photometry", "eventId": "GRB010222", "instruments": []}
{"circularId": "38367", "createdOn": "24/11/28 16:37:44 GMT", "subject": "GRB 241128A: Swift detection of a burst", "eventId": "GRB 241128A", "instruments": ["Swift"]}
{"circularId": "11729", "createdOn": "11/02/14 19:59:12 GMT", "subject": "GRB 110212A: Swift XRT and UVOT observations", "eventId": "GRB 110212A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "9525", "createdOn": "09/06/18 16:21:56 GMT", "subject": "Swift XRT observations of GRB 090531A", "eventId": "GRB 090531A", "instruments": ["Swift/XRT"]}
{"circularId": "14296", "createdOn": "13/03/13 19:48:15 GMT", "subject": "GRB 130313A: Swift-BAT refined analysis", "eventId": "GRB 130313A", "instruments": ["Swift/BAT"]}
{"circularId": "11654", "createdOn": "11/02/06 19:07:49 GMT", "subject": "GRB 110206A: a long GRB detected by INTEGRAL", "eventId": "GRB 110206A", "instruments": ["INTEGRAL"]}
{"circularId": "20383", "createdOn": "17/01/06 20:08:36 GMT", "subject": "LIGO/Virgo G268556:  Pan-STARRS1 observations of the skymap", "eventId": "LIGO/Virgo G268556", "instruments": ["Pan-STARRS1"]}
{"circularId": "27353", "createdOn": "20/03/09 06:03:42 GMT", "subject": "GRB 200306C: Swift-BAT refined analysis", "eventId": "GRB 200306C", "instruments": ["Swift/BAT"]}
{"circularId": "17952", "createdOn": "15/06/22 12:42:11 GMT", "subject": "GRB 150622A: MAXI/GSC detection", "eventId": "GRB 150622A", "instruments": ["MAXI/GSC"]}
{"circularId": "18413", "createdOn": "15/10/08 11:04:52 GMT", "subject": "Konus-Wind observation of GRB 151006A", "eventId": "GRB 151006A", "instruments": ["Konus-Wind"]}
{"circularId": "32985", "createdOn": "22/11/26 13:18:03 GMT", "subject": "GRB 221126A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221126A", "instruments": ["Fermi/GBM"]}
{"circularId": "31494", "createdOn": "22/01/19 08:34:10 GMT", "subject": "Swift GRB220118.50: Global MASTER-Net observations report", "eventId": "Swift GRB220118.50", "instruments": ["MASTER-Net"]}
{"circularId": "26761", "createdOn": "20/01/15 06:27:32 GMT", "subject": "LIGO/Virgo S200114f: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S200114f", "instruments": ["CALET"]}
{"circularId": "21002", "createdOn": "17/04/08 01:07:38 GMT", "subject": "GRB 170403B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170403B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "30170", "createdOn": "21/06/10 20:06:36 GMT", "subject": "GRB 210610B: Swift detection of a burst with bright optical afterglow", "eventId": "GRB 210610B", "instruments": ["Swift"]}
{"circularId": "21523", "createdOn": "17/08/17 21:17:44 GMT", "subject": "LIGO/Virgo G297595: Pierre Auger Observatory neutrino follow-up", "eventId": "LIGO/Virgo G297595", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "32738", "createdOn": "22/10/13 16:00:24 GMT", "subject": "GRB221009A: LCOGT Continued Observations - Optical Upper Limits", "eventId": "GRB221009A", "instruments": ["LCOGT"]}
{"circularId": "31016", "createdOn": "21/10/28 01:28:54 GMT", "subject": "GRB 211023B: NUTTelA-TAO / BSTI Early Optical Limits (Preliminary)", "eventId": "GRB 211023B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "37848", "createdOn": "24/10/23 15:51:34 GMT", "subject": "EP241021a: EP-FXT follow-up observation update", "eventId": "EP241021a", "instruments": ["EP-FXT"]}
{"circularId": "37122", "createdOn": "24/08/09 23:39:17 GMT", "subject": "GRB 240809A: Tentative redshift from NOT", "eventId": "GRB 240809A", "instruments": ["NOT"]}
{"circularId": "32106", "createdOn": "22/05/24 14:58:31 GMT", "subject": "Konus-Wind detection of GRB 220521B", "eventId": "GRB 220521B", "instruments": ["Konus-Wind"]}
{"circularId": "16862", "createdOn": "14/10/01 00:47:16 GMT", "subject": "GRB 140930B: ISON-Kislovodsk observations", "eventId": "GRB 140930B", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "17715", "createdOn": "15/04/17 13:17:03 GMT", "subject": "GRB 150413A: MITSuME Akeno Optical observation", "eventId": "GRB 150413A", "instruments": ["MITSuME Akeno"]}
{"circularId": "8847", "createdOn": "09/01/23 19:21:36 GMT", "subject": "GRB 090123: Swift XRT refined analysis", "eventId": "GRB 090123", "instruments": ["Swift/XRT"]}
{"circularId": "16778", "createdOn": "14/09/05 03:31:00 GMT", "subject": "GRB 140903A: MAXI/GSC upper limit", "eventId": "GRB 140903A", "instruments": ["MAXI/GSC"]}
{"circularId": "29983", "createdOn": "21/05/10 20:44:22 GMT", "subject": "Swift trigger 1047857 is 4U 1700-377", "eventId": ["Swift trigger 1047857", "4U 1700-377"], "instruments": ["Swift"]}
{"circularId": "12639", "createdOn": "11/12/09 17:10:26 GMT", "subject": "GRB 111209A: Enhanced Swift-XRT position", "eventId": "GRB 111209A", "instruments": ["Swift/XRT"]}
{"circularId": "9130", "createdOn": "09/04/16 14:36:53 GMT", "subject": "GRB 090411A: Fermi GBM detection", "eventId": "GRB 090411A", "instruments": ["Fermi GBM"]}
{"circularId": "19542", "createdOn": "16/06/16 22:20:35 GMT", "subject": "LIGO/Virgo G211117 / GW151226: Sky maps and other data available in LOSC", "eventId": "LIGO/Virgo G211117 / GW151226", "instruments": []}
{"circularId": "1743", "createdOn": "02/12/12 23:49:08 GMT", "subject": "GRB 021201 (short/hard), NOT observations", "eventId": "GRB 021201", "instruments": ["NOT"]}
{"circularId": "19075", "createdOn": "16/02/25 14:42:58 GMT", "subject": "GRB 160225A: Swift detection of a burst", "eventId": "GRB 160225A", "instruments": ["Swift"]}
{"circularId": "26736", "createdOn": "20/01/14 04:10:04 GMT", "subject": "GRB 200114A: BALROG localization (Fermi Trigger 600666048 / GRB 200114153)", "eventId": "GRB 200114A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "13299", "createdOn": "12/05/14 17:23:43 GMT", "subject": "Swift Trigger 522245 is a noise fluctuation near IGR J17091-3624", "eventId": "Swift Trigger 522245", "instruments": ["Swift"]}
{"circularId": "34074", "createdOn": "23/06/23 16:15:28 GMT", "subject": "IceCube-Cascade 230622A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 230622A", "instruments": ["IceCube"]}
{"circularId": "23804", "createdOn": "19/01/29 10:19:25 GMT", "subject": "Swift Trigger 886157: MASTER optical observation", "eventId": "Swift Trigger 886157", "instruments": ["MASTER"]}
{"circularId": "24703", "createdOn": "19/06/01 03:10:41 GMT", "subject": "GRB 190530A: Swift/UVOT Detection", "eventId": "GRB 190530A", "instruments": ["Swift/UVOT"]}
{"circularId": "24221", "createdOn": "19/04/26 12:36:32 GMT", "subject": "LIGO/Virgo GW190425z: GTC spectroscopic classification of AT2019ebq/PS19qp", "eventId": "LIGO/Virgo GW190425z", "instruments": ["GTC"]}
{"circularId": "5695", "createdOn": "06/10/05 01:32:12 GMT", "subject": "GRB 061004: Swift-XRT Team Refined Analysis", "eventId": "GRB 061004", "instruments": ["Swift/XRT"]}
{"circularId": "15420", "createdOn": "13/10/31 17:08:16 GMT", "subject": "GRB 131030A: RATIR Optical and NIR Observations", "eventId": "GRB 131030A", "instruments": ["RATIR"]}
{"circularId": "9879", "createdOn": "09/09/04 01:18:05 GMT", "subject": "GRB 090904: Swift detection of a burst", "eventId": "GRB 090904", "instruments": ["Swift"]}
{"circularId": "27206", "createdOn": "20/02/25 16:23:18 GMT", "subject": "LIGO/Virgo S200225q: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["AGILE/GRID"]}
{"circularId": "13319", "createdOn": "12/05/22 00:18:05 GMT", "subject": "GRB 120521C: TAROT Calern observatory optical observations", "eventId": "GRB 120521C", "instruments": ["TAROT Calern"]}
{"circularId": "1431", "createdOn": "02/06/19 10:15:48 GMT", "subject": "GRB020405: polarimetric observations", "eventId": "GRB020405", "instruments": []}
{"circularId": "28627", "createdOn": "20/10/15 11:39:07 GMT", "subject": "IceCube Alert 201014.09: Global MASTER-Net observations report", "eventId": "IceCube Alert 201014.09", "instruments": ["MASTER-Net"]}
{"circularId": "34805", "createdOn": "23/10/05 19:38:31 GMT", "subject": "IceCube-231004A: No significant detection in HAWC", "eventId": "IceCube-231004A", "instruments": ["HAWC"]}
{"circularId": "9287", "createdOn": "09/04/29 11:35:56 GMT", "subject": "GRB 090429A - Correction to XRT position", "eventId": "GRB 090429A", "instruments": []}
{"circularId": "36989", "createdOn": "24/07/31 19:41:44 GMT", "subject": "GRB 240731A: AstroSat CZTI detection", "eventId": "GRB 240731A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "8912", "createdOn": "09/02/22 16:23:16 GMT", "subject": "GRB 090222: Fermi GBM detection", "eventId": "GRB 090222", "instruments": ["Fermi/GBM"]}
{"circularId": "16521", "createdOn": "14/07/05 13:23:22 GMT", "subject": "GRB 140705A: Enhanced Swift-XRT position", "eventId": "GRB 140705A", "instruments": ["Swift/XRT"]}
{"circularId": "26465", "createdOn": "19/12/17 05:52:12 GMT", "subject": "LIGO/Virgo S191215w: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["CALET"]}
{"circularId": "18552", "createdOn": "15/11/02 19:12:53 GMT", "subject": "GRB 151027A: Correction to GCN 18519", "eventId": "GRB 151027A", "instruments": []}
{"circularId": "26116", "createdOn": "19/10/31 23:56:09 GMT", "subject": "GRB 191031A: Fermi GBM detection", "eventId": "GRB 191031A", "instruments": ["Fermi/GBM"]}
{"circularId": "2440", "createdOn": "03/11/07 01:35:40 GMT", "subject": "GRB031026: 1.2mm upper limit with MAMBO at the IRAM 30m", "eventId": "GRB 031026", "instruments": ["IRAM 30m/MAMBO"]}
{"circularId": "32202", "createdOn": "22/06/15 17:58:12 GMT", "subject": "IPN triangulation of GRB 220606C", "eventId": "GRB 220606C", "instruments": ["IPN"]}
{"circularId": "31954", "createdOn": "22/04/26 19:00:41 GMT", "subject": "GRB 220426A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220426A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "29782", "createdOn": "21/04/10 10:48:53 GMT", "subject": "GRB 210410A: AGILE detection of a burst", "eventId": "GRB 210410A", "instruments": ["AGILE"]}
{"circularId": "29425", "createdOn": "21/02/08 12:51:35 GMT", "subject": "SGR 1935+2154: MAXI/GSC detection", "eventId": "SGR 1935+2154", "instruments": ["MAXI/GSC"]}
{"circularId": "33090", "createdOn": "22/12/21 21:44:51 GMT", "subject": "GRB 221218A: 3.6m DOT optical upper limit", "eventId": "GRB 221218A", "instruments": ["3.6m DOT"]}
{"circularId": "20789", "createdOn": "17/03/01 23:01:48 GMT", "subject": "LIGO/Virgo G275404: Fermi GBM Upper Limits", "eventId": "LIGO/Virgo G275404", "instruments": ["Fermi/GBM"]}
{"circularId": "12258", "createdOn": "11/08/08 11:04:03 GMT", "subject": "GRB 110808A: VLT/X-shooter spectroscopy", "eventId": "GRB 110808A", "instruments": ["VLT", "X-shooter"]}
{"circularId": "33286", "createdOn": "23/02/06 16:21:38 GMT", "subject": "GRB 230205A: LCOGT Optical Upper Limits", "eventId": "GRB 230205A", "instruments": ["LCOGT"]}
{"circularId": "13476", "createdOn": "12/07/15 05:26:49 GMT", "subject": "GRB 120714A: Swift-XRT refined Analysis", "eventId": "GRB 120714A", "instruments": ["Swift/XRT"]}
{"circularId": "14140", "createdOn": "13/01/22 23:57:00 GMT", "subject": "GRB 130122A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130122A", "instruments": ["Swift"]}
{"circularId": "36325", "createdOn": "24/04/26 21:26:32 GMT", "subject": "LIGO/VIRGO/KAGRA S240422ed: Historical variability for EP240426a", "eventId": "LIGO/VIRGO/KAGRA S240422ed", "instruments": []}
{"circularId": "32213", "createdOn": "22/06/18 09:18:34 GMT", "subject": "Swift GRB220618.38: Global MASTER-Net observations report", "eventId": "Swift GRB220618.38", "instruments": ["MASTER-Net"]}
{"circularId": "30984", "createdOn": "21/10/25 01:27:33 GMT", "subject": "GRB 211024B: Nanshan/NEXT optical afterglow detection", "eventId": "GRB 211024B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "28314", "createdOn": "20/08/29 19:23:40 GMT", "subject": "GRB 200829A: AGILE/MCAL detection", "eventId": "GRB 200829A", "instruments": ["AGILE/MCAL"]}
{"circularId": "12304", "createdOn": "11/08/25 12:58:07 GMT", "subject": "Swift-BAT refined analysis of SFXT IGR J08408-4503 (trigger 501368)", "eventId": "SFXT IGR J08408-4503", "instruments": ["Swift/BAT"]}
{"circularId": "29552", "createdOn": "21/02/23 08:49:55 GMT", "subject": "GRB 210222B: Redshift from FORS2/VLT", "eventId": "GRB 210222B", "instruments": ["FORS2/VLT"]}
{"circularId": "37345", "createdOn": "24/08/29 23:40:38 GMT", "subject": "GRB 240828B: KAIT optical upper limit", "eventId": "GRB 240828B", "instruments": ["KAIT"]}
{"circularId": "13424", "createdOn": "12/07/10 17:52:25 GMT", "subject": "IPN Triangulation of GRB 120707A", "eventId": "GRB 120707A", "instruments": ["IPN"]}
{"circularId": "22183", "createdOn": "17/12/05 16:08:33 GMT", "subject": "GRB 171205A: Swift-XRT refined Analysis", "eventId": "GRB 171205A", "instruments": ["Swift/XRT"]}
{"circularId": "30687", "createdOn": "21/08/22 20:02:07 GMT", "subject": "GRB 210822A: Fermi-LAT detection", "eventId": "GRB 210822A", "instruments": ["Fermi/LAT"]}
{"circularId": "17024", "createdOn": "14/11/03 17:30:19 GMT", "subject": "Konus-Wind observation of GRB 141102A", "eventId": "GRB 141102A", "instruments": ["Konus-Wind"]}
{"circularId": "20494", "createdOn": "17/01/21 11:15:23 GMT", "subject": "LIGO/Virgo G270580: Swift/BAT data search", "eventId": "LIGO/Virgo G270580", "instruments": ["Swift/BAT"]}
{"circularId": "35879", "createdOn": "24/03/05 21:53:20 GMT", "subject": "GRB 231028C: Glowbug gamma-ray confirmation of a prior burst", "eventId": "GRB 231028C", "instruments": []}
{"circularId": "3787", "createdOn": "05/08/13 07:51:35 GMT", "subject": "GRB050813 (Swift 150139): P60 Observations", "eventId": "GRB050813", "instruments": ["Swift", "P60"]}
{"circularId": "10560", "createdOn": "10/04/01 09:04:47 GMT", "subject": "GRB 100331B: SuperAGILE Localization of a Long GRB", "eventId": "GRB 100331B", "instruments": ["SuperAGILE"]}
{"circularId": "38125", "createdOn": "24/11/08 08:35:11 GMT", "subject": "GRB 241107A: SVOM/GRM detection of a short burst", "eventId": "GRB 241107A", "instruments": ["SVOM/GRM"]}
{"circularId": "37998", "createdOn": "24/10/31 07:49:59 GMT", "subject": "GRB 241030B: COLIBRÍ Upper Limits on the Optical Counterpart", "eventId": "GRB 241030B", "instruments": ["COLIBRÍ"]}
{"circularId": "5981", "createdOn": "06/12/25 01:48:01 GMT", "subject": "GRB 061222B: TAROT La Silla observatory early optical observations", "eventId": "GRB 061222B", "instruments": ["TAROT La Silla observatory"]}
{"circularId": "33864", "createdOn": "23/05/24 06:16:55 GMT", "subject": "GRB 230524A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230524A", "instruments": ["Fermi/GBM"]}
{"circularId": "26796", "createdOn": "20/01/17 06:19:19 GMT", "subject": "LIGO/Virgo S200114f: ZTF Forced Photometry of the Swift Source S200114f_X2", "eventId": "LIGO/Virgo S200114f", "instruments": ["ZTF", "Swift"]}
{"circularId": "30845", "createdOn": "21/09/18 08:23:26 GMT", "subject": "Swift trigger 1073821: detection of IGR J16418-4532", "eventId": "Swift trigger 1073821", "instruments": ["Swift"]}
{"circularId": "31867", "createdOn": "22/04/10 03:03:22 GMT", "subject": "GRB 220408A: LOAO, DOAO, and, SAO optical upper limit", "eventId": "GRB 220408A", "instruments": ["LOAO", "DOAO", "SAO"]}
{"circularId": "37142", "createdOn": "24/08/11 22:45:39 GMT", "subject": "GRB 240811A: LCOGT Optical Upper Limit", "eventId": "GRB 240811A", "instruments": ["LCOGT"]}
{"circularId": "26126", "createdOn": "19/11/01 11:56:53 GMT", "subject": "Konus-Wind observation of GRB 191031D", "eventId": "GRB 191031D", "instruments": ["Konus-Wind"]}
{"circularId": "6914", "createdOn": "07/10/14 17:45:25 GMT", "subject": "VLA non-detection of GRB 071011", "eventId": "GRB 071011", "instruments": ["VLA"]}
{"circularId": "11248", "createdOn": "10/09/07 07:13:10 GMT", "subject": "GRB 100906A: Fermi GBM observation", "eventId": "GRB 100906A", "instruments": ["Fermi GBM"]}
{"circularId": "34166", "createdOn": "23/07/07 19:37:40 GMT", "subject": "IceCube-230707B - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230707B", "instruments": ["IceCube"]}
{"circularId": "27301", "createdOn": "20/03/03 09:23:42 GMT", "subject": "GRB 200303A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200303A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "15074", "createdOn": "13/08/06 12:14:47 GMT", "subject": "SGR 1745-29 (Swift trigger 565443), Swift-BAT refined analysis", "eventId": "SGR 1745-29", "instruments": ["Swift/BAT"]}
{"circularId": "1128", "createdOn": "01/11/03 18:46:39 GMT", "subject": "GRB011019: Subaru Optical Observations", "eventId": "GRB011019", "instruments": ["Subaru"]}
{"circularId": "37085", "createdOn": "24/08/06 21:28:01 GMT", "subject": "EP240806a: KAIT optical observations", "eventId": ["EP240806a"], "instruments": ["KAIT"]}
{"circularId": "16584", "createdOn": "14/07/13 23:17:37 GMT", "subject": "GRB 140713A: Swift-BAT refined analysis", "eventId": "GRB 140713A", "instruments": ["Swift-BAT"]}
{"circularId": "33834", "createdOn": "23/05/20 14:56:35 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: ATCA follow-up of candidate counterparts", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["ATCA"]}
{"circularId": "30284", "createdOn": "21/06/21 10:39:15 GMT", "subject": "GRB 210619B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210619B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "29418", "createdOn": "21/02/07 17:50:34 GMT", "subject": "GRB 210207A: BALROG localization (Fermi Trigger  / GRB 210207603)", "eventId": "GRB 210207A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "28381", "createdOn": "20/09/07 18:02:35 GMT", "subject": "GRB 200906A: LBT near-infrared upper limit", "eventId": "GRB 200906A", "instruments": ["LBT"]}
{"circularId": "1841", "createdOn": "03/01/31 22:07:31 GMT", "subject": "IPN triangulation of GRB030131", "eventId": "GRB030131", "instruments": ["IPN"]}
{"circularId": "38424", "createdOn": "24/12/02 20:40:45 GMT", "subject": "IPN triangulation of GRB 241130A", "eventId": "GRB 241130A", "instruments": ["IPN"]}
{"circularId": "23350", "createdOn": "18/10/21 01:47:35 GMT", "subject": "GRB 181020A: Fermi-LAT detection", "eventId": "GRB 181020A", "instruments": ["Fermi/LAT"]}
{"circularId": "30440", "createdOn": "21/07/10 23:24:16 GMT", "subject": "GRB 210704A: Assy optical afterglow upper limit", "eventId": "GRB 210704A", "instruments": []}
{"circularId": "5153", "createdOn": "06/05/22 13:25:26 GMT", "subject": "GRB 060522: Swift-BAT Refined Analysis", "eventId": "GRB 060522", "instruments": ["Swift/BAT"]}
{"circularId": "19904", "createdOn": "16/09/11 15:04:50 GMT", "subject": "GRB 160910A: Swift-XRT afterglow detection", "eventId": "GRB 160910A", "instruments": ["Swift XRT"]}
{"circularId": "13814", "createdOn": "12/09/24 16:24:29 GMT", "subject": "GRB 120923A:  CARMA Observations", "eventId": "GRB 120923A", "instruments": ["CARMA"]}
{"circularId": "11026", "createdOn": "10/07/29 08:52:21 GMT", "subject": "GRB 100728B: Swift/UVOT Observations", "eventId": "GRB 100728B", "instruments": ["Swift/UVOT"]}
{"circularId": "36050", "createdOn": "24/04/08 07:51:37 GMT", "subject": "IceCube-240327B: GRANDMA/Kilonova-Catcher observations of 4FGL J0555.9+0030 and optical upper limits", "eventId": "IceCube-240327B", "instruments": ["GRANDMA", "Kilonova-Catcher"]}
{"circularId": "19291", "createdOn": "16/04/11 17:40:56 GMT", "subject": "GRB 160411A: Swift/UVOT Upper Limits", "eventId": "GRB 160411A", "instruments": ["Swift/UVOT"]}
{"circularId": "30648", "createdOn": "21/08/15 07:49:08 GMT", "subject": "GRB 210815A: BALROG localization (Fermi Trigger 650687034 / GRB 210815100)", "eventId": "GRB 210815A", "instruments": ["Fermi"]}
{"circularId": "16030", "createdOn": "14/03/23 19:47:02 GMT", "subject": "GRB 140323A: Swift/UVOT Upper Limits", "eventId": "GRB 140323A", "instruments": ["Swift/UVOT"]}
{"circularId": "36194", "createdOn": "24/04/20 14:22:52 GMT", "subject": "EP240420a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240420a", "instruments": ["EP-WXT"]}
{"circularId": "5356", "createdOn": "06/07/21 14:33:13 GMT", "subject": "GRB060719: prompt NIR observations with REM", "eventId": "GRB 060719", "instruments": ["REM"]}
{"circularId": "5412", "createdOn": "06/08/07 17:01:11 GMT", "subject": "GRB 060807, optical observation", "eventId": "GRB 060807", "instruments": []}
{"circularId": "22023", "createdOn": "17/10/18 13:07:12 GMT", "subject": "GRB 171010B: Swift-XRT afterglow detection", "eventId": "GRB 171010B", "instruments": ["Swift/XRT"]}
{"circularId": "38433", "createdOn": "24/12/03 17:35:31 GMT", "subject": "EP241202b: Kinder optical counterpart candidate", "eventId": "EP241202b", "instruments": ["Kinder"]}
{"circularId": "36042", "createdOn": "24/04/06 18:45:58 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240327A", "eventId": "IceCube-240327A", "instruments": ["Fermi/LAT"]}
{"circularId": "38734", "createdOn": "24/12/30 21:20:15 GMT", "subject": "GRB 241229B: SAO RAS optical upper limit", "eventId": "GRB 241229B", "instruments": ["SAO RAS"]}
{"circularId": "33037", "createdOn": "22/12/10 02:55:52 GMT", "subject": "GRB 221209A: AstroSat CZTI detection", "eventId": "GRB 221209A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "20036", "createdOn": "16/10/14 13:14:41 GMT", "subject": "GRB 161014A: MITSuME-Akeno optical observation", "eventId": "GRB 161014A", "instruments": ["MITSuME-Akeno"]}
{"circularId": "17918", "createdOn": "15/06/10 11:53:59 GMT", "subject": "Konus-Wind observation of  GRB 150608A", "eventId": "GRB 150608A", "instruments": ["Konus-Wind"]}
{"circularId": "29217", "createdOn": "21/01/01 20:15:32 GMT", "subject": "Fermi  trigger No 631119348: Global MASTER-Net observations report", "eventId": "Fermi trigger No 631119348", "instruments": ["MASTER-Net"]}
{"circularId": "26725", "createdOn": "20/01/13 04:59:11 GMT", "subject": "LIGO/Virgo S200112r: not observable by Fermi-GBM", "eventId": "LIGO/Virgo S200112r", "instruments": ["Fermi-GBM"]}
{"circularId": "6720", "createdOn": "07/08/08 19:16:57 GMT", "subject": "GRB070808 - SDSS Pre-Burst Observations", "eventId": "GRB070808", "instruments": ["SDSS"]}
{"circularId": "32184", "createdOn": "22/06/09 15:31:18 GMT", "subject": "Fermi  trigger No 676366592: Global MASTER-Net observations report", "eventId": "Fermi trigger No 676366592", "instruments": ["MASTER-Net"]}
{"circularId": "29974", "createdOn": "21/05/10 02:23:02 GMT", "subject": "Swift GRB 210509A: Global MASTER-Net observations report", "eventId": "Swift GRB 210509A", "instruments": ["MASTER-Net"]}
{"circularId": "19948", "createdOn": "16/09/27 15:01:49 GMT", "subject": "XRT refined analysis for GRB 160925A", "eventId": "GRB 160925A", "instruments": ["XRT"]}
{"circularId": "21731", "createdOn": "17/08/28 13:25:58 GMT", "subject": "LIGO/Virgo G299232 TZAC/TAROT observations", "eventId": "LIGO/Virgo G299232", "instruments": ["TZAC", "TAROT"]}
{"circularId": "14707", "createdOn": "13/05/28 14:32:06 GMT", "subject": "GRB 130527A: Swift-XRT refined Analysis", "eventId": "GRB 130527A", "instruments": ["Swift-XRT"]}
{"circularId": "33261", "createdOn": "23/02/04 07:39:42 GMT", "subject": "GRB 230204A: Enhanced Swift-XRT position", "eventId": "GRB 230204A", "instruments": ["Swift/XRT"]}
{"circularId": "5044", "createdOn": "06/05/01 16:35:26 GMT", "subject": "GRB060501: P60 imaging and afterglow candidate", "eventId": "GRB 060501", "instruments": ["P60"]}
{"circularId": "20189", "createdOn": "16/11/17 18:40:10 GMT", "subject": "GRB 161117B: Swift-BAT refined analysis", "eventId": "GRB 161117B", "instruments": ["Swift/BAT"]}
{"circularId": "21511", "createdOn": "17/08/17 14:54:58 GMT", "subject": "LIGO/Virgo G298048: COINCIDENT IceCube neutrino candidate with Fermi GBM trigger 524666471/170817529", "eventId": "LIGO/Virgo G298048", "instruments": ["IceCube", "Fermi/GBM"]}
{"circularId": "12824", "createdOn": "12/01/10 16:51:34 GMT", "subject": "Konus-Wind observation of GRB 120107A", "eventId": "GRB 120107A", "instruments": ["Konus-Wind"]}
{"circularId": "26879", "createdOn": "20/01/25 20:53:50 GMT", "subject": "GRB 200125B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200125B", "instruments": ["Fermi/GBM"]}
{"circularId": "19479", "createdOn": "16/06/01 15:19:26 GMT", "subject": "GRB 160601A: MASTER-Net observations", "eventId": "GRB 160601A", "instruments": ["MASTER-Net"]}
{"circularId": "11661", "createdOn": "11/02/07 16:13:16 GMT", "subject": "GRB110205A:  CARMA 3mm Observations", "eventId": "GRB110205A", "instruments": ["CARMA"]}
{"circularId": "17758", "createdOn": "15/04/25 01:34:57 GMT", "subject": "GRB 150424A: 10.4m GTC spectroscopy", "eventId": "GRB 150424A", "instruments": ["10.4m GTC"]}
{"circularId": "16554", "createdOn": "14/07/09 16:51:28 GMT", "subject": "GRB 140709A: BOOTES-2 and OSN optical observations", "eventId": "GRB 140709A", "instruments": ["BOOTES-2", "OSN"]}
{"circularId": "8107", "createdOn": "08/08/19 12:09:51 GMT", "subject": "GLAST Burst Monitor detection of GRB080816", "eventId": "GRB080816", "instruments": ["GLAST/Burst Monitor"]}
{"circularId": "9239", "createdOn": "09/04/24 23:40:52 GMT", "subject": "GRB 090424 optical observations", "eventId": "GRB 090424", "instruments": []}
{"circularId": "8719", "createdOn": "08/12/23 20:22:43 GMT", "subject": "GRB 081221: GROND observations", "eventId": "GRB 081221", "instruments": ["GROND"]}
{"circularId": "9108", "createdOn": "09/04/08 01:02:57 GMT", "subject": "GRB 090407: VLT observations", "eventId": "GRB 090407", "instruments": ["VLT"]}
{"circularId": "6849", "createdOn": "07/10/04 11:50:07 GMT", "subject": "Konus-Wind observation of GRB 071003", "eventId": "GRB 071003", "instruments": ["Konus-Wind"]}
{"circularId": "23604", "createdOn": "19/01/04 04:24:42 GMT", "subject": "GRB 190103B: Swift-XRT refined Analysis", "eventId": "GRB 190103B", "instruments": ["Swift-XRT"]}
{"circularId": "18567", "createdOn": "15/11/08 09:04:54 GMT", "subject": "GRB 151027A: Hankasalmi optical observations", "eventId": "GRB 151027A", "instruments": ["Hankasalmi"]}
{"circularId": "25413", "createdOn": "19/08/20 19:33:07 GMT", "subject": "IceCube-190819A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-190819A", "instruments": ["IceCube"]}
{"circularId": "6111", "createdOn": "07/02/19 14:14:41 GMT", "subject": "GRB 070219: Swift/UVOT Upper limits", "eventId": "GRB 070219", "instruments": ["Swift/UVOT"]}
{"circularId": "15545", "createdOn": "13/11/29 11:54:03 GMT", "subject": "GRB 131128A: Swift/UVOT Detection", "eventId": "GRB 131128A", "instruments": ["Swift/UVOT"]}
{"circularId": "14235", "createdOn": "13/02/18 04:17:03 GMT", "subject": "GRB 130216B: Fermi GBM observation", "eventId": "GRB 130216B", "instruments": ["Fermi/GBM"]}
{"circularId": "13427", "createdOn": "12/07/10 20:51:49 GMT", "subject": "GRB 120709A: Matched filter analysis of Fermi-LAT data", "eventId": "GRB 120709A", "instruments": ["Fermi/LAT"]}
{"circularId": "29581", "createdOn": "21/02/27 04:57:06 GMT", "subject": "Integral GRB210227.19: Global MASTER-Net observations report", "eventId": "Integral GRB210227.19", "instruments": ["MASTER-Net"]}
{"circularId": "33772", "createdOn": "23/05/11 15:03:27 GMT", "subject": "GRB 230510B: AstroSat CZTI detection", "eventId": "GRB 230510B", "instruments": ["AstroSat CZTI"]}
{"circularId": "8872", "createdOn": "09/02/02 04:52:21 GMT", "subject": "GRB 090201: Enhanced Swift-XRT position", "eventId": "GRB 090201", "instruments": ["Swift/XRT"]}
{"circularId": "22869", "createdOn": "18/06/29 10:49:02 GMT", "subject": "Konus-Wind observation of GRB 180626A", "eventId": "GRB 180626A", "instruments": ["Konus-Wind"]}
{"circularId": "31210", "createdOn": "21/12/12 07:31:36 GMT", "subject": "GRB 211211A: Fermi GBM observation", "eventId": "GRB 211211A", "instruments": ["Fermi/GBM"]}
{"circularId": "5728", "createdOn": "06/10/19 04:42:11 GMT", "subject": "GRB 061019: Swift-BAT detection of a burst", "eventId": "GRB 061019", "instruments": ["Swift/BAT"]}
{"circularId": "36407", "createdOn": "24/05/07 16:29:24 GMT", "subject": "IPN triangulation of GRB 240504A", "eventId": "GRB 240504A", "instruments": ["IPN"]}
{"circularId": "1488", "createdOn": "02/08/14 14:11:06 GMT", "subject": "GRB020813, optical observations", "eventId": "GRB020813", "instruments": []}
{"circularId": "27795", "createdOn": "20/05/23 22:36:52 GMT", "subject": "IPN triangulation of GRB 200521A (short)", "eventId": "GRB 200521A", "instruments": ["IPN"]}
{"circularId": "24071", "createdOn": "19/04/09 00:14:47 GMT", "subject": "LIGO-Virgo S190408an: AGILE GRID observations", "eventId": "LIGO-Virgo S190408an", "instruments": ["AGILE/GRID"]}
{"circularId": "25154", "createdOn": "19/07/26 15:36:44 GMT", "subject": "GRB 190726A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190726A", "instruments": ["Fermi/GBM"]}
{"circularId": "9167", "createdOn": "09/04/20 01:33:40 GMT", "subject": "GRB 090419: Swift-BAT refined analysis", "eventId": "GRB 090419", "instruments": ["Swift/BAT"]}
{"circularId": "20427", "createdOn": "17/01/11 14:51:27 GMT", "subject": "GRB 170111A: MASTER-OAFA (Argentina) prompt OT observations", "eventId": "GRB 170111A", "instruments": ["MASTER-OAFA"]}
{"circularId": "18739", "createdOn": "15/12/28 23:03:29 GMT", "subject": "GRB 151228B: Swift detection of a burst with an optical detection", "eventId": "GRB 151228B", "instruments": ["Swift"]}
{"circularId": "25538", "createdOn": "19/08/29 04:35:52 GMT", "subject": "LIGO/Virgo S190828l: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["Fermi-LAT"]}
{"circularId": "17488", "createdOn": "15/02/22 20:32:04 GMT", "subject": "GRB 150222A: Zadko observatory - Gingin optical observations", "eventId": "GRB 150222A", "instruments": ["Zadko Observatory", "Gingin"]}
{"circularId": "16031", "createdOn": "14/03/23 20:00:23 GMT", "subject": "GRB 140323A: BOOTES-3 optical upper limit.", "eventId": "GRB 140323A", "instruments": ["BOOTES-3"]}
{"circularId": "22857", "createdOn": "18/06/26 15:22:56 GMT", "subject": "GRB 180626A: Swift/UVOT Detection", "eventId": "GRB 180626A", "instruments": ["Swift/UVOT"]}
{"circularId": "19225", "createdOn": "16/03/25 12:54:03 GMT", "subject": "LIGO/Virgo G211117: CALET GBM Observations", "eventId": "LIGO/Virgo G211117", "instruments": ["CALET", "GBM"]}
{"circularId": "17982", "createdOn": "15/06/29 14:29:44 GMT", "subject": "Konus-Wind observation of GRB 150627A", "eventId": "GRB 150627A", "instruments": ["Konus-Wind"]}
{"circularId": "37791", "createdOn": "24/10/15 23:52:26 GMT", "subject": "GRB 241013B: Fermi GBM Observation", "eventId": "GRB 241013B", "instruments": ["Fermi/GBM"]}
{"circularId": "37170", "createdOn": "24/08/13 05:22:18 GMT", "subject": "LIGO/Virgo/KAGRA S240813d: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240813d", "instruments": []}
{"circularId": "21244", "createdOn": "17/06/11 01:33:37 GMT", "subject": "LIGO/Virgo G288732: LBT optical imaging of the Fermi/LAT candidate", "eventId": "LIGO/Virgo G288732", "instruments": ["LBT", "Fermi/LAT"]}
{"circularId": "9306", "createdOn": "09/04/30 11:38:26 GMT", "subject": "GRB 090429B: Gemini-N further nIR observations", "eventId": "GRB 090429B", "instruments": ["Gemini-N"]}
{"circularId": "26489", "createdOn": "19/12/18 18:40:04 GMT", "subject": "LIGO/Virgo S191216ap: Correction to GCN 26488 (NOWT observations)", "eventId": "LIGO/Virgo S191216ap", "instruments": []}
{"circularId": "29602", "createdOn": "21/03/06 14:19:02 GMT", "subject": "GRB 210306A: Fermi-LAT detection", "eventId": "GRB 210306A", "instruments": ["Fermi-LAT"]}
{"circularId": "28999", "createdOn": "20/12/08 08:15:45 GMT", "subject": "Fermi GRB 201208A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201208A", "instruments": ["MASTER-Net"]}
{"circularId": "19503", "createdOn": "16/06/07 18:42:30 GMT", "subject": "GRB 160607A: Enhanced Swift-XRT position", "eventId": "GRB 160607A", "instruments": ["Swift/XRT"]}
{"circularId": "12377", "createdOn": "11/09/21 16:30:38 GMT", "subject": "GRB 110921A : TNT optical counterpart candidate", "eventId": "GRB 110921A", "instruments": ["TNT"]}
{"circularId": "28539", "createdOn": "20/10/01 10:19:55 GMT", "subject": "GRB 201001A: Swift detection of a burst", "eventId": "GRB 201001A", "instruments": ["Swift"]}
{"circularId": "5797", "createdOn": "06/11/10 17:01:14 GMT", "subject": "GRB 061110 : Optical afterglow candidate", "eventId": "GRB 061110", "instruments": []}
{"circularId": "31334", "createdOn": "21/12/29 14:16:59 GMT", "subject": "GRB 211229A: Swift/BAT-GUANO arcminute localization", "eventId": "GRB 211229A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "-1", "createdOn": "97/09/12 00:00:00 GMT", "subject": "Possible new SGR from US Naval Observatory", "eventId": "Possible new SGR", "instruments": []}
{"circularId": "27456", "createdOn": "20/03/27 15:26:37 GMT", "subject": "GRB 200325B: LCO Optical Detection", "eventId": "GRB 200325B", "instruments": ["LCO"]}
{"circularId": "4615", "createdOn": "06/01/30 08:43:36 GMT", "subject": "GRB 060130: a long GRB detected with INTEGRAL", "eventId": "GRB 060130", "instruments": ["INTEGRAL"]}
{"circularId": "28485", "createdOn": "20/09/23 14:53:18 GMT", "subject": "IceCube-200921A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200921A", "instruments": ["IceCube"]}
{"circularId": "30582", "createdOn": "21/08/02 09:19:57 GMT", "subject": "GRB 210731A: KAIT Optical Detection", "eventId": "GRB 210731A", "instruments": ["KAIT"]}
{"circularId": "13560", "createdOn": "12/08/02 12:40:37 GMT", "subject": "GRB 120729A: Fermi GBM observation", "eventId": "GRB 120729A", "instruments": ["Fermi/GBM"]}
{"circularId": "23321", "createdOn": "18/10/10 21:12:55 GMT", "subject": "GRB 181010A: Swift-BAT refined analysis", "eventId": "GRB 181010A", "instruments": ["Swift/BAT"]}
{"circularId": "6390", "createdOn": "07/05/08 13:35:12 GMT", "subject": "GRB 070508, Swift-BAT refined analysis", "eventId": "GRB 070508", "instruments": ["Swift-BAT"]}
{"circularId": "8761", "createdOn": "09/01/02 03:08:29 GMT", "subject": "GRB 090102: TAROT Calern observatory optical observations", "eventId": "GRB 090102", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "4616", "createdOn": "06/01/30 09:28:47 GMT", "subject": "GRB 060130: further INTEGRAL IBIS results", "eventId": "GRB 060130", "instruments": ["INTEGRAL/IBIS"]}
{"circularId": "21110", "createdOn": "17/05/19 13:47:40 GMT", "subject": "GRB 170510A: LCO Siding Springs early observations", "eventId": "GRB 170510A", "instruments": ["LCO Siding Springs"]}
{"circularId": "21653", "createdOn": "17/08/23 07:52:38 GMT", "subject": "LIGO/Virgo G298048: ESO/VLT optical observations", "eventId": "LIGO/Virgo G298048", "instruments": ["ESO/VLT"]}
{"circularId": "24653", "createdOn": "19/05/22 13:56:40 GMT", "subject": "LIGO/Virgo S190521r: No candidate counterparts from ATLAS observations of the skymap", "eventId": "LIGO/Virgo S190521r", "instruments": ["ATLAS"]}
{"circularId": "29160", "createdOn": "20/12/23 19:05:41 GMT", "subject": "GRB 201223A: BOOTES-4/MET early optical observation", "eventId": "GRB 201223A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "26497", "createdOn": "19/12/19 08:55:40 GMT", "subject": "LIGO/Virgo S191213g:  MASTER observation of AT2019wxt (PS19hgw)", "eventId": "LIGO/Virgo S191213g", "instruments": ["MASTER"]}
{"circularId": "17963", "createdOn": "15/06/26 13:03:00 GMT", "subject": "Trigger 646721: Swift detection of V 404 Cyg", "eventId": "Trigger 646721", "instruments": ["Swift"]}
{"circularId": "17959", "createdOn": "15/06/25 14:37:58 GMT", "subject": "Swift Trigger 646423 is GS 1354-645", "eventId": "Swift Trigger 646423", "instruments": []}
{"circularId": "11087", "createdOn": "10/08/14 04:22:40 GMT", "subject": "GRB 100814A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 100814A", "instruments": ["Swift"]}
{"circularId": "34899", "createdOn": "23/10/28 22:45:43 GMT", "subject": "GRB 231028A: Fermi GBM Detection", "eventId": "GRB 231028A", "instruments": ["Fermi-GBM"]}
{"circularId": "14042", "createdOn": "12/12/03 01:23:19 GMT", "subject": "GRB 121122A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 121122A", "instruments": ["Suzaku/WAM"]}
{"circularId": "26535", "createdOn": "19/12/21 21:19:35 GMT", "subject": "GRB 191220A: Swift-BAT refined analysis", "eventId": "GRB 191220A", "instruments": ["Swift/BAT"]}
{"circularId": "37260", "createdOn": "24/08/24 13:21:51 GMT", "subject": "GRB 240824B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240824B", "instruments": ["Fermi/GBM"]}
{"circularId": "26897", "createdOn": "20/01/27 18:18:42 GMT", "subject": "GRB 200125A: Swift-BAT refined analysis", "eventId": "GRB 200125A", "instruments": ["Swift/BAT"]}
{"circularId": "2167", "createdOn": "03/04/24 18:55:20 GMT", "subject": "GRB 030329: optical spectropolarimetry at VLT", "eventId": "GRB 030329", "instruments": ["VLT"]}
{"circularId": "16574", "createdOn": "14/07/10 22:32:04 GMT", "subject": "GRB 140710A: Swift-XRT refined Analysis", "eventId": "GRB 140710A", "instruments": ["Swift/XRT"]}
{"circularId": "32713", "createdOn": "22/10/12 23:57:51 GMT", "subject": "Integral GRB221012.68: Global MASTER-Net observations report", "eventId": "Integral GRB221012.68", "instruments": ["MASTER-Net"]}
{"circularId": "6210", "createdOn": "07/03/18 07:49:43 GMT", "subject": "GRB 070318: Swift detection of a burst with an optical afterglow", "eventId": "GRB 070318", "instruments": ["Swift"]}
{"circularId": "19627", "createdOn": "16/06/30 09:46:38 GMT", "subject": "GRB 160630A: REM NIR observations", "eventId": "GRB 160630A", "instruments": ["REM"]}
{"circularId": "26095", "createdOn": "19/10/29 23:31:08 GMT", "subject": "GRB 191029A: Enhanced Swift-XRT position", "eventId": "GRB 191029A", "instruments": ["Swift/XRT"]}
{"circularId": "25763", "createdOn": "19/09/16 14:29:21 GMT", "subject": "LIGO/Virgo S190915ak: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190915ak", "instruments": ["Fermi/LAT"]}
{"circularId": "32810", "createdOn": "22/10/20 20:25:38 GMT", "subject": "Fermi GBM trigger 687320613 / 221013100 (GRB 221013B) is not a GRB", "eventId": ["Fermi GBM trigger 687320613", "GRB 221013B"], "instruments": ["Fermi/GBM"]}
{"circularId": "14420", "createdOn": "13/04/20 19:35:22 GMT", "subject": "GRB 130420B, Swift-BAT refined analysis", "eventId": "GRB 130420B", "instruments": ["Swift/BAT"]}
{"circularId": "8633", "createdOn": "08/12/08 01:46:28 GMT", "subject": "Radio observation of GRB 081008 with ATCA", "eventId": "GRB 081008", "instruments": ["ATCA"]}
{"circularId": "27924", "createdOn": "20/06/13 01:19:49 GMT", "subject": "GRB 200612A: Swift-BAT refined analysis", "eventId": "GRB 200612A", "instruments": ["Swift/BAT"]}
{"circularId": "11947", "createdOn": "11/04/21 07:06:31 GMT", "subject": "GRB 110420B: Swift-XRT afterglow candidate", "eventId": "GRB 110420B", "instruments": ["Swift/XRT"]}
{"circularId": "8457", "createdOn": "08/11/01 12:21:04 GMT", "subject": "Swift-BAT triggered on a probable GRB 081101 (trigger=333320)", "eventId": "GRB 081101", "instruments": ["Swift/BAT"]}
{"circularId": "8034", "createdOn": "08/07/27 22:48:15 GMT", "subject": "Swift detection of XTE J1701-407", "eventId": "XTE J1701-407", "instruments": ["Swift"]}
{"circularId": "28228", "createdOn": "20/08/07 23:50:34 GMT", "subject": "IPN triangulation of GRB 200805A (short)", "eventId": "GRB 200805A", "instruments": ["IPN"]}
{"circularId": "28920", "createdOn": "20/11/18 13:18:10 GMT", "subject": "Konus-Wind detection of GRB 201116A", "eventId": "GRB 201116A", "instruments": ["Konus-Wind"]}
{"circularId": "19227", "createdOn": "16/03/25 13:58:49 GMT", "subject": "GRB 160325A: Fermi-LAT detection", "eventId": "GRB 160325A", "instruments": ["Fermi/LAT"]}
{"circularId": "36732", "createdOn": "24/06/22 11:11:54 GMT", "subject": "LIGO/Virgo/KAGRA S240621eb: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S240621eb", "instruments": []}
{"circularId": "24851", "createdOn": "19/06/19 14:27:35 GMT", "subject": "GRB 190619B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190619B", "instruments": ["Fermi/GBM"]}
{"circularId": "6750", "createdOn": "07/08/10 20:54:56 GMT", "subject": "Swift Alert 070810.8: MASTER optical observation", "eventId": "Swift Alert 070810.8", "instruments": ["MASTER"]}
{"circularId": "220", "createdOn": "99/01/25 15:30:47 GMT", "subject": "GRB990123 Optical Observations", "eventId": "GRB990123", "instruments": []}
{"circularId": "1487", "createdOn": "02/08/14 13:08:04 GMT", "subject": "Millimeter observation of GRB 020813", "eventId": "GRB 020813", "instruments": []}
{"circularId": "30007", "createdOn": "21/05/13 20:48:20 GMT", "subject": "Konus-Wind detection of GRB 210511B", "eventId": "GRB 210511B", "instruments": ["Konus-Wind"]}
{"circularId": "29478", "createdOn": "21/02/11 13:47:05 GMT", "subject": "GRB 210211A: Enhanced Swift-XRT position", "eventId": "GRB 210211A", "instruments": ["Swift/XRT"]}
{"circularId": "3056", "createdOn": "05/02/23 06:33:25 GMT", "subject": "GRB050223: ROTSE-III Optical Observations", "eventId": "GRB050223", "instruments": ["ROTSE-III"]}
{"circularId": "38470", "createdOn": "24/12/08 16:18:02 GMT", "subject": "GRB 241201A: AstroSat CZTI detection", "eventId": "GRB 241201A", "instruments": ["AstroSat CZTI"]}
{"circularId": "10368", "createdOn": "10/02/05 16:44:31 GMT", "subject": "GRB 100203A: Swift XRT and UVOT refined analyses", "eventId": "GRB 100203A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "27838", "createdOn": "20/05/28 17:52:58 GMT", "subject": "GRB 200528A: 1.3m DFOT Optical Upper Limits", "eventId": "GRB 200528A", "instruments": ["DFOT"]}
{"circularId": "10364", "createdOn": "10/02/05 06:20:25 GMT", "subject": "GRB 100205A: Super-LOTIS early observations", "eventId": "GRB 100205A", "instruments": ["Super-LOTIS"]}
{"circularId": "23830", "createdOn": "19/02/02 01:58:11 GMT", "subject": "GRB 190202A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 190202A", "instruments": ["Swift"]}
{"circularId": "21874", "createdOn": "17/09/12 17:07:43 GMT", "subject": "GRB 170912A: Swift/UVOT Upper-Limits", "eventId": "GRB 170912A", "instruments": ["Swift/UVOT"]}
{"circularId": "15540", "createdOn": "13/11/28 22:43:36 GMT", "subject": "GRB 131128A: T100 observations", "eventId": "GRB 131128A", "instruments": ["T100"]}
{"circularId": "19085", "createdOn": "16/02/26 03:05:55 GMT", "subject": "GRB 160223B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160223B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "9716", "createdOn": "09/07/27 15:57:17 GMT", "subject": "GRB 090726, Swift-BAT refined analysis", "eventId": "GRB 090726", "instruments": ["Swift/BAT"]}
{"circularId": "16193", "createdOn": "14/04/30 23:43:05 GMT", "subject": "GRB 140430A: NOT optical observations", "eventId": "GRB 140430A", "instruments": ["NOT"]}
{"circularId": "30982", "createdOn": "21/10/25 00:45:45 GMT", "subject": "GRB 211023A: OAJ Bright Afterglow Confirmation", "eventId": "GRB 211023A", "instruments": []}
{"circularId": "4217", "createdOn": "05/11/09 04:25:01 GMT", "subject": "GRB 051109: Swift-BAT refined analysis", "eventId": "GRB 051109", "instruments": ["Swift/BAT"]}
{"circularId": "30135", "createdOn": "21/06/06 19:29:35 GMT", "subject": "Fermi GRB 210606A: DDOTI Upper Limits on the Afterglow", "eventId": "Fermi GRB 210606A", "instruments": []}
{"circularId": "30304", "createdOn": "21/06/22 16:17:53 GMT", "subject": "GRB 210619B: SPI-ACS/INTEGRAL observations", "eventId": "GRB 210619B", "instruments": ["SPI-ACS/INTEGRAL"]}
{"circularId": "10357", "createdOn": "10/01/28 05:12:04 GMT", "subject": "GRB 100119A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100119A", "instruments": ["Suzaku/WAM"]}
{"circularId": "12515", "createdOn": "11/10/31 18:53:30 GMT", "subject": "GRB 111029A: SAO RAS optical limits", "eventId": "GRB 111029A", "instruments": ["SAO RAS"]}
{"circularId": "11417", "createdOn": "10/11/18 23:02:04 GMT", "subject": "GRB 101117B: Swift-XRT refined analysis", "eventId": "GRB 101117B", "instruments": ["Swift-XRT"]}
{"circularId": "2420", "createdOn": "03/10/15 16:38:49 GMT", "subject": "IPN triangulation of GRB031014 (annulus)", "eventId": "GRB 031014", "instruments": ["IPN"]}
{"circularId": "22757", "createdOn": "18/06/03 09:29:22 GMT", "subject": "GRB 180602A: MITSuME Akeno optical upper limits", "eventId": "GRB 180602A", "instruments": ["MITSuME Akeno"]}
{"circularId": "15942", "createdOn": "14/03/10 07:14:31 GMT", "subject": "GRB 140304A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140304A", "instruments": ["Suzaku/WAM"]}
{"circularId": "13645", "createdOn": "12/08/15 02:24:12 GMT", "subject": "GRB 120815A: Swift detection of a burst", "eventId": "GRB 120815A", "instruments": ["Swift"]}
{"circularId": "29379", "createdOn": "21/02/02 09:48:28 GMT", "subject": "GRB 210131A: GECAM detection", "eventId": "GRB 210131A", "instruments": ["GECAM"]}
{"circularId": "22479", "createdOn": "18/03/14 01:17:19 GMT", "subject": "GRB180314A: GROND detection of the afterglow", "eventId": "GRB180314A", "instruments": ["GROND"]}
{"circularId": "27624", "createdOn": "20/04/22 15:24:07 GMT", "subject": "IceCube-200421A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200421A", "instruments": ["IceCube"]}
{"circularId": "30904", "createdOn": "21/10/01 00:50:48 GMT", "subject": "Swift GRB211001.03: Global MASTER-Net OT detection", "eventId": "Swift GRB211001.03", "instruments": ["MASTER-Net"]}
{"circularId": "21433", "createdOn": "17/08/09 12:25:58 GMT", "subject": "LIGO/Virgo G296853 ANTARES search", "eventId": "G296853", "instruments": ["ANTARES"]}
{"circularId": "6115", "createdOn": "07/02/20 06:15:07 GMT", "subject": "GRB 070220 : Faulkes Telescope North optical limit", "eventId": "GRB 070220", "instruments": ["Faulkes Telescope North"]}
{"circularId": "3341", "createdOn": "05/05/03 12:36:59 GMT", "subject": "GRB 050502A: WSRT Radio Observations", "eventId": "GRB 050502A", "instruments": ["WSRT"]}
{"circularId": "7107", "createdOn": "07/11/18 18:40:47 GMT", "subject": "GRB 071112B: Gemini Image Differencing", "eventId": "GRB 071112B", "instruments": ["Gemini"]}
{"circularId": "19173", "createdOn": "16/03/13 05:53:49 GMT", "subject": "GRB 160313A: RATIR Optical and NIR Observations", "eventId": "GRB 160313A", "instruments": ["RATIR"]}
{"circularId": "31238", "createdOn": "21/12/16 07:15:07 GMT", "subject": "Fermi GRB 211216A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211216A", "instruments": ["MASTER-Net"]}
{"circularId": "28806", "createdOn": "20/10/29 22:07:05 GMT", "subject": "GRB 201029A: Enhanced Swift-XRT position", "eventId": "GRB 201029A", "instruments": ["Swift/XRT"]}
{"circularId": "26375", "createdOn": "19/12/07 06:49:13 GMT", "subject": "LIGO/Virgo S191205ah: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S191205ah", "instruments": ["AstroSat CZTI"]}
{"circularId": "199", "createdOn": "99/01/23 14:53:46 GMT", "subject": "GRB990123, BeppoSAX WFC detection and NFI planned follow-up", "eventId": "GRB 990123", "instruments": ["BeppoSAX/WFC", "BeppoSAX/NFI"]}
{"circularId": "13480", "createdOn": "12/07/15 13:46:50 GMT", "subject": "Swift-BAT refined analysis of 1E 1841-045 (Trigger=526660)", "eventId": "1E 1841-045", "instruments": ["Swift/BAT"]}
{"circularId": "4279", "createdOn": "05/11/16 17:42:30 GMT", "subject": "GRB051114: results of the Swift-XRT observation", "eventId": "GRB051114", "instruments": ["Swift/XRT"]}
{"circularId": "26690", "createdOn": "20/01/09 19:26:41 GMT", "subject": "GRB 200109A: Swift/UVOT Upper Limits", "eventId": "GRB 200109A", "instruments": ["Swift/UVOT"]}
{"circularId": "4507", "createdOn": "06/01/14 19:41:15 GMT", "subject": "GRB060114, optical observation", "eventId": "GRB060114", "instruments": []}
{"circularId": "18450", "createdOn": "15/10/23 14:06:29 GMT", "subject": "GRB 151023A: Swift detection of a burst", "eventId": "GRB 151023A", "instruments": ["Swift"]}
{"circularId": "5292", "createdOn": "06/07/08 12:34:38 GMT", "subject": "GRB 060708: Swift detection of a burst with an UVOT countpart", "eventId": "GRB 060708", "instruments": ["Swift", "Swift/UVOT"]}
{"circularId": "6558", "createdOn": "07/06/20 10:55:14 GMT", "subject": "GRB 070612A: TNG optical observations", "eventId": "GRB 070612A", "instruments": ["TNG"]}
{"circularId": "781", "createdOn": "00/08/31 21:56:56 GMT", "subject": "\"Snapshot\" afterglow IDs and GRB 000830", "eventId": "GRB 000830", "instruments": ["Snapshot"]}
{"circularId": "32142", "createdOn": "22/05/28 07:15:27 GMT", "subject": "Fermi  trigger No 675411172: Global MASTER-Net observations report", "eventId": "Fermi trigger No 675411172", "instruments": ["MASTER-Net"]}
{"circularId": "7683", "createdOn": "08/05/06 04:45:03 GMT", "subject": "GRB 080503: Observations from NOT", "eventId": "GRB 080503", "instruments": ["NOT"]}
{"circularId": "33961", "createdOn": "23/06/14 22:52:58 GMT", "subject": "LIGO/Virgo S230614o: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230614o", "instruments": ["MASTER-Net"]}
{"circularId": "20411", "createdOn": "17/01/09 21:50:14 GMT", "subject": "LIGO/Virgo G268556:  Liverpool Telescope Spectroscopy of iPTF candidates", "eventId": "LIGO/Virgo G268556", "instruments": ["Liverpool Telescope"]}
{"circularId": "7297", "createdOn": "08/02/12 18:15:54 GMT", "subject": "VLA non-detection of GRB 080210", "eventId": "GRB 080210", "instruments": ["VLA"]}
{"circularId": "8901", "createdOn": "09/02/12 01:13:04 GMT", "subject": "SGR activity seen by BAT during ICSP Ionospheric Events", "eventId": "", "instruments": ["BAT", "ICSP"]}
{"circularId": "8208", "createdOn": "08/09/10 13:18:20 GMT", "subject": "GRB080905A: Swift/UVOT Upper Limits", "eventId": "GRB 080905A", "instruments": ["Swift/UVOT"]}
{"circularId": "5174", "createdOn": "06/05/27 17:51:50 GMT", "subject": "GRB 060526:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060526", "instruments": ["Swift-BAT"]}
{"circularId": "27574", "createdOn": "20/04/14 10:19:21 GMT", "subject": "GRB 200412B: contunued AbAO optical observations", "eventId": "GRB 200412B", "instruments": ["AbAO"]}
{"circularId": "34512", "createdOn": "23/08/21 15:21:52 GMT", "subject": "Swift Trigger 1186390 is not a GRB", "eventId": "Swift Trigger 1186390", "instruments": ["Swift"]}
{"circularId": "185", "createdOn": "98/12/31 11:37:38 GMT", "subject": "GRB981226 Optical Observations", "eventId": "GRB981226", "instruments": []}
{"circularId": "22741", "createdOn": "18/05/29 11:19:15 GMT", "subject": "AGILE/MCAL detection of GRB 180529 and a possible precursor", "eventId": "GRB 180529", "instruments": ["AGILE/MCAL"]}
{"circularId": "17583", "createdOn": "15/03/14 23:39:25 GMT", "subject": "GRB 150314A: Redshift from OSIRIS/GTC", "eventId": "GRB 150314A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "33519", "createdOn": "23/03/25 17:01:17 GMT", "subject": "GRB 230322B: Swift-BAT refined analysis", "eventId": "GRB 230322B", "instruments": ["Swift-BAT"]}
{"circularId": "33283", "createdOn": "23/02/06 13:09:38 GMT", "subject": "GRB 230205A: SVOM/C-GFT optical upper limit", "eventId": "GRB 230205A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "23529", "createdOn": "18/12/13 14:28:38 GMT", "subject": "GRB181213A: Swift/UVOT Detection", "eventId": "GRB 181213A", "instruments": ["Swift/UVOT"]}
{"circularId": "23640", "createdOn": "19/01/08 11:50:31 GMT", "subject": "GRB 190106A: Mondy optical observations", "eventId": "GRB 190106A", "instruments": ["Mondy"]}
{"circularId": "28839", "createdOn": "20/11/05 02:50:15 GMT", "subject": "GRB 201104B: Swift-BAT refined analysis", "eventId": "GRB 201104B", "instruments": ["Swift/BAT"]}
{"circularId": "189", "createdOn": "99/01/03 22:18:24 GMT", "subject": "GRB 980613:  Spectroscopy of the host galaxy", "eventId": "GRB 980613", "instruments": []}
{"circularId": "751", "createdOn": "00/07/17 09:18:02 GMT", "subject": "GRB 991216, HST/STIS observations", "eventId": "GRB 991216", "instruments": ["HST/STIS"]}
{"circularId": "25294", "createdOn": "19/08/08 18:34:43 GMT", "subject": "GRB 190808B: BALROG localization (Fermi Trigger 586980202 / GRB 190808752)", "eventId": "GRB 190808B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "26671", "createdOn": "20/01/08 17:47:34 GMT", "subject": "GRB 200107B: Fermi GBM observation", "eventId": "GRB 200107B", "instruments": ["Fermi/GBM"]}
{"circularId": "1525", "createdOn": "02/08/27 19:18:49 GMT", "subject": "SGR1900+14 burst localized by HETE", "eventId": "SGR1900+14", "instruments": ["HETE"]}
{"circularId": "5759", "createdOn": "06/10/26 19:56:13 GMT", "subject": "GRB061025: ROTSE-III Confirmation of Optical Counterpart", "eventId": "GRB061025", "instruments": ["ROTSE-III"]}
{"circularId": "27336", "createdOn": "20/03/07 04:20:53 GMT", "subject": "GRB 200306B: Fermi GBM Final Localization Correction", "eventId": "GRB 200306B", "instruments": ["Fermi/GBM"]}
{"circularId": "32645", "createdOn": "22/10/10 08:10:47 GMT", "subject": "GRB 221009A (Swift J1913.1+1946): Mondy optical observations", "eventId": "GRB 221009A", "instruments": ["Mondy"]}
{"circularId": "15227", "createdOn": "13/09/13 21:59:59 GMT", "subject": "GRB 130912A: 5.8 GHz VLA upper limit", "eventId": "GRB 130912A", "instruments": ["VLA"]}
{"circularId": "15591", "createdOn": "13/12/11 12:21:13 GMT", "subject": "GRB 131209A: Fermi GBM observation", "eventId": "GRB 131209A", "instruments": ["Fermi/GBM"]}
{"circularId": "15638", "createdOn": "13/12/30 08:02:56 GMT", "subject": "GRB 131229A: CARMA 3mm observations", "eventId": "GRB 131229A", "instruments": ["CARMA"]}
{"circularId": "34940", "createdOn": "23/11/04 08:03:51 GMT", "subject": "GRB 231104A: Enhanced Swift-XRT position", "eventId": "GRB 231104A", "instruments": ["Swift/XRT"]}
{"circularId": "20715", "createdOn": "17/02/21 23:08:53 GMT", "subject": "LIGO/Virgo G274296: Global MASTER Net PSN and QSO detection", "eventId": "LIGO/Virgo G274296", "instruments": ["MASTER-Net"]}
{"circularId": "22647", "createdOn": "18/04/18 07:18:14 GMT", "subject": "GRB 180418A: KAIT Optical Afterglow Candidate", "eventId": "GRB 180418A", "instruments": ["KAIT"]}
{"circularId": "1890", "createdOn": "03/02/26 22:44:18 GMT", "subject": "GRB 030226: Confirmed decay index", "eventId": "GRB 030226", "instruments": []}
{"circularId": "31705", "createdOn": "22/03/07 15:44:23 GMT", "subject": "GRB 220306B: AbAO optical observations, possible afterglow candidate", "eventId": "GRB 220306B", "instruments": ["AbAO"]}
{"circularId": "21662", "createdOn": "17/08/23 17:54:45 GMT", "subject": "LIGO/Virgo G298936: AGILE GRID observations", "eventId": "LIGO/Virgo G298936", "instruments": ["AGILE", "GRID"]}
{"circularId": "16800", "createdOn": "14/09/08 16:49:15 GMT", "subject": "GRB 140907A: T100 observations", "eventId": "GRB 140907A", "instruments": ["T100"]}
{"circularId": "6058", "createdOn": "07/01/30 16:31:09 GMT", "subject": "GRB 070129, Swift-BAT refined analysis of a particularly long", "eventId": "GRB 070129", "instruments": ["Swift/BAT"]}
{"circularId": "10412", "createdOn": "10/02/13 23:12:15 GMT", "subject": "GRB 100213B: Swift detection of a burst", "eventId": "GRB 100213B", "instruments": ["Swift"]}
{"circularId": "23256", "createdOn": "18/09/19 18:33:37 GMT", "subject": "GRB 180914B: OSN Detection and light curve/SED analysis", "eventId": "GRB 180914B", "instruments": ["OSN"]}
{"circularId": "22594", "createdOn": "18/04/04 08:18:28 GMT", "subject": "GRB 180404B: Enhanced Swift-XRT position", "eventId": "GRB 180404B", "instruments": ["Swift/XRT"]}
{"circularId": "36762", "createdOn": "24/06/25 18:24:37 GMT", "subject": "GRB 240625A: Fermi GBM Observation", "eventId": "GRB 240625A", "instruments": ["Fermi/GBM"]}
{"circularId": "28152", "createdOn": "20/07/21 21:36:27 GMT", "subject": "GRB 200716C: CAHA optical observation // Anomalous light curve behavior?", "eventId": "GRB 200716C", "instruments": []}
{"circularId": "25793", "createdOn": "19/09/20 14:05:48 GMT", "subject": "GRB 190919B: Swift-XRT observations", "eventId": "GRB 190919B", "instruments": ["Swift/XRT"]}
{"circularId": "24559", "createdOn": "19/05/15 23:31:36 GMT", "subject": "Fermi GRB190515.43 Global MASTER-Net observations report", "eventId": "GRB 190515.43", "instruments": ["MASTER-Net"]}
{"circularId": "31272", "createdOn": "21/12/21 20:55:57 GMT", "subject": "IceCube-211216B: No significant detection in HAWC", "eventId": "IceCube-211216B", "instruments": ["HAWC"]}
{"circularId": "34776", "createdOn": "23/09/27 17:56:35 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-230927A", "eventId": "NuEm-230927A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "19623", "createdOn": "16/06/30 03:55:14 GMT", "subject": "GRB 160629A: SAO RAS independent OT detection", "eventId": "GRB 160629A", "instruments": ["SAO RAS"]}
{"circularId": "25749", "createdOn": "19/09/14 13:51:57 GMT", "subject": "LIGO/Virgo S190910d : No significant candidates in TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "9169", "createdOn": "09/04/20 08:28:04 GMT", "subject": "GRB 090419: GROND detection of afterglow candidate", "eventId": "GRB 090419", "instruments": ["GROND"]}
{"circularId": "23997", "createdOn": "19/03/25 00:51:49 GMT", "subject": "GRB 190324A: Swift-XRT observations", "eventId": "GRB 190324A", "instruments": ["Swift/XRT"]}
{"circularId": "30834", "createdOn": "21/09/13 09:35:41 GMT", "subject": "GRB 210912A: CAHA 2.2m Detection", "eventId": "GRB 210912A", "instruments": ["CAHA 2.2m"]}
{"circularId": "8163", "createdOn": "08/09/01 18:54:53 GMT", "subject": "INTEGRAL ToO observation of SGR0501+4516", "eventId": "SGR0501+4516", "instruments": ["INTEGRAL"]}
{"circularId": "489", "createdOn": "99/12/18 12:38:58 GMT", "subject": "GRB991216 radio observations", "eventId": "GRB991216", "instruments": []}
{"circularId": "3223", "createdOn": "05/04/10 20:16:18 GMT", "subject": "GRB050410: Radio Observations", "eventId": "GRB050410", "instruments": []}
{"circularId": "6721", "createdOn": "07/08/08 19:42:51 GMT", "subject": "GRB070808: Optical observations with KANATA", "eventId": "GRB070808", "instruments": ["KANATA"]}
{"circularId": "15271", "createdOn": "13/09/29 14:59:06 GMT", "subject": "GRB 130929A: Enhanced Swift-XRT position", "eventId": "GRB 130929A", "instruments": ["Swift/XRT"]}
{"circularId": "11060", "createdOn": "10/08/05 14:05:26 GMT", "subject": "GRB 100805A: IAC80 BVR-band observations", "eventId": "GRB 100805A", "instruments": ["IAC80"]}
{"circularId": "6675", "createdOn": "07/07/27 17:52:01 GMT", "subject": "GRB 070724B: Swift-XRT afterglow likely candidate", "eventId": "GRB 070724B", "instruments": ["Swift/XRT"]}
{"circularId": "7346", "createdOn": "08/03/01 12:39:34 GMT", "subject": "GRB080229: Swift XRT refined analysis", "eventId": "GRB 080229", "instruments": ["Swift/XRT"]}
{"circularId": "26572", "createdOn": "19/12/24 07:01:34 GMT", "subject": "LIGO/Virgo S191222n: Updated Sky Localization", "eventId": "LIGO/Virgo S191222n", "instruments": []}
{"circularId": "27910", "createdOn": "20/06/09 09:56:37 GMT", "subject": "IceCube-200530A - SN2020lam classified as SN II without evidence of CSM interaction", "eventId": "IceCube-200530A", "instruments": []}
{"circularId": "30642", "createdOn": "21/08/13 04:08:35 GMT", "subject": "GRB 210813A: BALROG localization (Fermi Trigger 650508868 / GRB 210813038)", "eventId": "GRB 210813A", "instruments": ["Fermi"]}
{"circularId": "13941", "createdOn": "12/11/02 08:41:47 GMT", "subject": "GRB 121025A: Confirmation of the X-ray afterglow", "eventId": "GRB 121025A", "instruments": []}
{"circularId": "27774", "createdOn": "20/05/21 15:37:06 GMT", "subject": "GRB 200514B: Fermi GBM observation", "eventId": "GRB 200514B", "instruments": ["Fermi/GBM"]}
{"circularId": "1858", "createdOn": "03/02/05 14:39:45 GMT", "subject": "GRB 030204: Correction to GCN 1856", "eventId": "GRB 030204", "instruments": []}
{"circularId": "23914", "createdOn": "19/02/20 17:59:59 GMT", "subject": "GRB 190220A: Swift-BAT refined analysis", "eventId": "GRB 190220A", "instruments": ["Swift/BAT"]}
{"circularId": "12327", "createdOn": "11/09/05 06:34:30 GMT", "subject": "GRB 110905A: Swift detection of a burst", "eventId": "GRB 110905A", "instruments": ["Swift"]}
{"circularId": "20978", "createdOn": "17/04/04 20:20:06 GMT", "subject": "GRB 170325A: optical observations, possible OT/host detection", "eventId": "GRB 170325A", "instruments": []}
{"circularId": "15692", "createdOn": "14/01/06 14:46:32 GMT", "subject": "GRB 140105A/Fermi410578384:  MASTER-Net early optical observations", "eventId": "GRB 140105A", "instruments": ["Fermi410578384", "MASTER-Net"]}
{"circularId": "15289", "createdOn": "13/10/02 18:43:17 GMT", "subject": "Swift J1242.9-3530, Swift-BAT refined analysis", "eventId": "Swift J1242.9-3530", "instruments": ["Swift-BAT"]}
{"circularId": "34448", "createdOn": "23/08/16 14:16:52 GMT", "subject": "GRB 230815B: GECAM-B and GECAM-C detection of a burst", "eventId": "GRB 230815B", "instruments": ["GECAM"]}
{"circularId": "6244", "createdOn": "07/04/04 15:15:59 GMT", "subject": "GRB 070402: pseudo-z~3.36 from spectral parameters of the prompt", "eventId": "GRB 070402", "instruments": []}
{"circularId": "29185", "createdOn": "20/12/28 05:35:59 GMT", "subject": "GRB 201227A: Tiled Swift observations", "eventId": "GRB 201227A", "instruments": ["Swift"]}
{"circularId": "27247", "createdOn": "20/02/28 07:08:54 GMT", "subject": "GRB 200228A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200228A", "instruments": ["Fermi/GBM"]}
{"circularId": "1132", "createdOn": "01/11/06 21:38:57 GMT", "subject": "GRB 970828: HST Observations of the Host Galaxy", "eventId": "GRB 970828", "instruments": ["HST"]}
{"circularId": "15802", "createdOn": "14/02/06 22:52:54 GMT", "subject": "GRB 140206A: TNG redshift confirmation", "eventId": "GRB 140206A", "instruments": ["TNG"]}
{"circularId": "8829", "createdOn": "09/01/19 21:29:12 GMT", "subject": "GRB 090118: KPNO 4m Detection of Candidate Afterglow", "eventId": "GRB 090118", "instruments": ["KPNO 4m"]}
{"circularId": "18289", "createdOn": "15/09/12 03:14:23 GMT", "subject": "GRB 150910A: AAO optical observations", "eventId": "GRB 150910A", "instruments": ["AAO"]}
{"circularId": "20736", "createdOn": "17/02/25 17:06:09 GMT", "subject": "LIGO/Virgo G274296: GRAWITA-Campo Imperatore observation", "eventId": "LIGO/Virgo G274296", "instruments": ["GRAWITA-Campo Imperatore"]}
{"circularId": "32766", "createdOn": "22/10/15 23:15:43 GMT", "subject": "GRB 221009A: ATCA radio spectrum", "eventId": "GRB 221009A", "instruments": ["ATCA"]}
{"circularId": "28057", "createdOn": "20/07/02 23:30:16 GMT", "subject": "Fermi GRB 200702A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200702A", "instruments": ["MASTER-Net"]}
{"circularId": "35315", "createdOn": "23/12/10 23:16:20 GMT", "subject": "Fermi  trigger No 723906955: Global MASTER-Net observations report", "eventId": "Fermi trigger No 723906955", "instruments": ["MASTER-Net"]}
{"circularId": "21699", "createdOn": "17/08/25 17:06:50 GMT", "subject": "LIGO/Virgo G299232: INTEGRAL search for a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G299232", "instruments": ["INTEGRAL"]}
{"circularId": "26293", "createdOn": "19/11/25 15:23:58 GMT", "subject": "GRB 191125B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191125B", "instruments": ["Fermi", "GBM"]}
{"circularId": "28019", "createdOn": "20/06/23 21:46:47 GMT", "subject": "GRB 200623A: Fermi GBM observation", "eventId": "GRB 200623A", "instruments": ["Fermi/GBM"]}
{"circularId": "30255", "createdOn": "21/06/18 21:24:06 GMT", "subject": "GRB 210618A: BOOTES-2/TELMA optical upper limit", "eventId": "GRB 210618A", "instruments": ["BOOTES-2", "TELMA"]}
{"circularId": "37092", "createdOn": "24/08/07 17:58:37 GMT", "subject": "GRB 240710A: VZLUSAT-2 detection", "eventId": "GRB 240710A", "instruments": ["VZLUSAT-2"]}
{"circularId": "22600", "createdOn": "18/04/04 18:32:57 GMT", "subject": "GRB 180402A: Fermi GBM refined spectral analysis", "eventId": "GRB 180402A", "instruments": ["Fermi/GBM"]}
{"circularId": "33338", "createdOn": "23/02/17 22:04:27 GMT", "subject": "GRB 230217A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230217A", "instruments": ["Fermi/GBM"]}
{"circularId": "27694", "createdOn": "20/05/06 17:09:03 GMT", "subject": "GRB 200422A: INTEGRAL observations", "eventId": "GRB 200422A", "instruments": ["INTEGRAL"]}
{"circularId": "7739", "createdOn": "08/05/16 20:15:26 GMT", "subject": "GRB080430: optical observations", "eventId": "GRB080430", "instruments": []}
{"circularId": "28800", "createdOn": "20/10/29 01:11:22 GMT", "subject": "GRB 201026A: Swift-BAT refined analysis", "eventId": "GRB 201026A", "instruments": ["Swift-BAT"]}
{"circularId": "25823", "createdOn": "19/09/23 19:16:28 GMT", "subject": "LIGO/Virgo S190923y: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190923y", "instruments": ["Fermi-GBM"]}
{"circularId": "30495", "createdOn": "21/07/24 20:28:49 GMT", "subject": "GRB 210723A: Swift-BAT refined analysis", "eventId": "GRB 210723A", "instruments": ["Swift-BAT"]}
{"circularId": "25850", "createdOn": "19/09/26 19:43:25 GMT", "subject": "GRB 190926A: Enhanced Swift-XRT position", "eventId": "GRB 190926A", "instruments": ["Swift/XRT"]}
{"circularId": "33342", "createdOn": "23/02/18 08:37:02 GMT", "subject": "GRB 230207B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230207B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "6183", "createdOn": "07/03/09 16:01:47 GMT", "subject": "Swift UVOT Finding Charts for GRB 070309", "eventId": "GRB 070309", "instruments": ["Swift/UVOT"]}
{"circularId": "11250", "createdOn": "10/09/07 10:08:45 GMT", "subject": "GRB100906A: non-detection at 15GHz", "eventId": "GRB100906A", "instruments": []}
{"circularId": "1759", "createdOn": "02/12/16 01:01:57 GMT", "subject": "GRB 021211, optical observations", "eventId": "GRB 021211", "instruments": []}
{"circularId": "19554", "createdOn": "16/06/23 17:25:59 GMT", "subject": "Konus-Wind observation of GRB 160623A", "eventId": "GRB 160623A", "instruments": ["Konus-Wind"]}
{"circularId": "36497", "createdOn": "24/05/16 16:13:56 GMT", "subject": "GRB 240502C: Zeiss-1000 at Koshka observations of GOTO24bao optical counterpart candidate", "eventId": "GRB 240502C", "instruments": ["Zeiss-1000", "GOTO24bao"]}
{"circularId": "4642", "createdOn": "06/02/04 02:17:57 GMT", "subject": "GRB 060202: PROMPT Observations", "eventId": "GRB 060202", "instruments": ["PROMPT"]}
{"circularId": "20800", "createdOn": "17/03/03 01:11:14 GMT", "subject": "LIGO/Virgo G275404: Nearby Galaxies in the Localization Volume", "eventId": "LIGO/Virgo G275404", "instruments": []}
{"circularId": "30303", "createdOn": "21/06/22 14:07:24 GMT", "subject": "GRB 210619B: Further SAO RAS optical observations", "eventId": "GRB 210619B", "instruments": ["SAO RAS"]}
{"circularId": "8574", "createdOn": "08/11/28 20:59:47 GMT", "subject": "GRB 081128: Swift-BAT refined analysis", "eventId": "GRB 081128", "instruments": ["Swift/BAT"]}
{"circularId": "6395", "createdOn": "07/05/09 04:02:46 GMT", "subject": "GRB 070509: REM observations", "eventId": "GRB 070509", "instruments": ["REM"]}
{"circularId": "32526", "createdOn": "22/09/07 14:24:33 GMT", "subject": "GRB 220907A: Swift detection of a burst", "eventId": "GRB 220907A", "instruments": ["Swift"]}
{"circularId": "18261", "createdOn": "15/09/08 18:32:26 GMT", "subject": "Fermi GBM trigger 463422723/150908689 is not a GRB", "eventId": ["Fermi GBM trigger 463422723", "Fermi GBM trigger 150908689"], "instruments": ["Fermi/GBM"]}
{"circularId": "7355", "createdOn": "08/03/03 13:45:48 GMT", "subject": "Swift UVOT observations of GRB080229B", "eventId": "GRB 080229B", "instruments": ["Swift/UVOT"]}
{"circularId": "34219", "createdOn": "23/07/15 19:54:42 GMT", "subject": "LIGO/Virgo/KAGRA S230715bw: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230715bw", "instruments": []}
{"circularId": "27040", "createdOn": "20/02/12 15:05:40 GMT", "subject": "GRB 200212A: Fermi GBM Final Localization Correction", "eventId": "GRB 200212A", "instruments": ["Fermi/GBM"]}
{"circularId": "32369", "createdOn": "22/07/12 00:49:33 GMT", "subject": "GRB 220711B: Fermi GBM Detection", "eventId": "GRB 220711B", "instruments": ["Fermi GBM"]}
{"circularId": "18845", "createdOn": "16/01/09 00:48:30 GMT", "subject": "GRB 160107A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160107A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "10662", "createdOn": "10/04/23 20:04:40 GMT", "subject": "Swift Trigger 420256: D50 optical limits", "eventId": "Swift Trigger 420256", "instruments": []}
{"circularId": "6200", "createdOn": "07/03/12 17:02:35 GMT", "subject": "GRB 070309: variability of the XRT afterglow candidate", "eventId": "GRB 070309", "instruments": ["XRT"]}
{"circularId": "38491", "createdOn": "24/12/09 14:11:43 GMT", "subject": "GRB 241209D: Enhanced Swift-XRT position", "eventId": "GRB 241209D", "instruments": ["Swift/XRT"]}
{"circularId": "16551", "createdOn": "14/07/09 15:30:15 GMT", "subject": "GRB 140709B: Swift detection of a burst", "eventId": "GRB 140709B", "instruments": ["Swift"]}
{"circularId": "32988", "createdOn": "22/11/28 02:28:01 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-221128A", "eventId": "HAWC-221128A", "instruments": ["HAWC", "Burst Monitor"]}
{"circularId": "14360", "createdOn": "13/04/08 16:07:35 GMT", "subject": "GRB 130407A Tiled Swift observations", "eventId": "GRB 130407A", "instruments": ["Swift"]}
{"circularId": "28560", "createdOn": "20/10/06 01:31:10 GMT", "subject": "GRB 201006A: Swift detection of a burst", "eventId": "GRB 201006A", "instruments": ["Swift"]}
{"circularId": "15307", "createdOn": "13/10/05 00:56:31 GMT", "subject": "GRB131004A: Magellan Redshift", "eventId": "GRB131004A", "instruments": ["Magellan"]}
{"circularId": "32128", "createdOn": "22/05/26 23:44:02 GMT", "subject": "GRB 220521B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220521B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "6326", "createdOn": "07/04/20 01:10:41 GMT", "subject": "GRB 070419A Swift-BAT Refined Analysis", "eventId": "GRB 070419A", "instruments": ["Swift/BAT"]}
{"circularId": "14197", "createdOn": "13/02/11 13:32:29 GMT", "subject": "GRB 130211A: Swift-BAT refined analysis", "eventId": "GRB 130211A", "instruments": ["Swift/BAT"]}
{"circularId": "22249", "createdOn": "17/12/12 22:51:03 GMT", "subject": "GRB 171212B: Fermi GBM observation", "eventId": "GRB 171212B", "instruments": ["Fermi/GBM"]}
{"circularId": "19392", "createdOn": "16/05/06 03:05:02 GMT", "subject": "IceCube-160427A: iPTF Observations", "eventId": "IceCube-160427A", "instruments": ["iPTF"]}
{"circularId": "23194", "createdOn": "18/09/04 21:42:57 GMT", "subject": "GRB 180904A: Swift detection of a burst", "eventId": "GRB 180904A", "instruments": ["Swift"]}
{"circularId": "13099", "createdOn": "12/03/24 16:02:47 GMT", "subject": "GRB 120323A: Fermi GBM detection", "eventId": "GRB 120323A", "instruments": ["Fermi/GBM"]}
{"circularId": "5890", "createdOn": "06/12/02 17:42:07 GMT", "subject": "Konus-Wind observation of GRB 061201", "eventId": "GRB 061201", "instruments": ["Konus-Wind"]}
{"circularId": "26119", "createdOn": "19/11/01 03:48:32 GMT", "subject": "GRB 191031C: Fermi GBM detection", "eventId": "GRB 191031C", "instruments": ["Fermi/GBM"]}
{"circularId": "11398", "createdOn": "10/11/12 23:13:09 GMT", "subject": "GRB 101112A: BOOTES-2/TELMA optical afterglow candidate", "eventId": "GRB 101112A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "18140", "createdOn": "15/08/13 19:28:24 GMT", "subject": "GRB 150811A: Continued RATIR Observations", "eventId": "GRB 150811A", "instruments": ["RATIR"]}
{"circularId": "4097", "createdOn": "05/10/16 07:30:50 GMT", "subject": "GRB 051016: PROMPT Observations", "eventId": "GRB 051016", "instruments": ["PROMPT"]}
{"circularId": "30154", "createdOn": "21/06/08 19:34:53 GMT", "subject": "IPN triangulation of GRB 210606B", "eventId": "GRB 210606B", "instruments": ["IPN"]}
{"circularId": "26219", "createdOn": "19/11/10 22:12:12 GMT", "subject": "LIGO/Virgo S191109d: No significant candidates in FRAM-TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S191109d", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "28290", "createdOn": "20/08/26 20:46:44 GMT", "subject": "GRB 200826A: Tiled Swift observations", "eventId": "GRB 200826A", "instruments": ["Swift"]}
{"circularId": "16776", "createdOn": "14/09/04 22:23:37 GMT", "subject": "GRB 140903A:  Pan STARRS images of the field", "eventId": "GRB 140903A", "instruments": ["Pan STARRS"]}
{"circularId": "28960", "createdOn": "20/11/28 15:58:08 GMT", "subject": "GRB 201128A: Enhanced Swift-XRT position", "eventId": "GRB 201128A", "instruments": ["Swift/XRT"]}
{"circularId": "22301", "createdOn": "18/01/03 17:34:05 GMT", "subject": "GRB 180102A: TSHAO optical upper limit", "eventId": "GRB 180102A", "instruments": []}
{"circularId": "18402", "createdOn": "15/10/06 11:52:48 GMT", "subject": "GRB 151006A: MITSuME Okayama upper limits", "eventId": "GRB 151006A", "instruments": ["MITSuME Okayama"]}
{"circularId": "13212", "createdOn": "12/04/04 14:53:57 GMT", "subject": "GRB 120403B: AAT nIR observations", "eventId": "GRB 120403B", "instruments": ["AAT"]}
{"circularId": "35423", "createdOn": "23/12/24 03:24:51 GMT", "subject": "LIGO/Virgo/KAGRA S231224e: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231224e", "instruments": []}
{"circularId": "25110", "createdOn": "19/07/19 23:23:34 GMT", "subject": "GRB 190719C: NOT candidate optical afterglow and host", "eventId": "GRB 190719C", "instruments": ["NOT"]}
{"circularId": "34915", "createdOn": "23/10/30 20:08:47 GMT", "subject": "GRB 231030B: Fermi GBM Final Real-time Localization", "eventId": "GRB 231030B", "instruments": ["Fermi/GBM"]}
{"circularId": "31305", "createdOn": "21/12/25 13:27:21 GMT", "subject": "GRB 211225B: Swift detection of a burst", "eventId": "GRB 211225B", "instruments": ["Swift"]}
{"circularId": "24169", "createdOn": "19/04/25 10:03:31 GMT", "subject": "LIGO/Virgo S190425z: INTEGRAL prompt observation", "eventId": "LIGO/Virgo S190425z", "instruments": ["INTEGRAL"]}
{"circularId": "29755", "createdOn": "21/04/03 21:43:03 GMT", "subject": "GRB 210402A: BOOTES-network early optical upper limit", "eventId": "GRB 210402A", "instruments": ["BOOTES-network"]}
{"circularId": "5274", "createdOn": "06/06/19 15:08:36 GMT", "subject": "Swift-BAT trigger 215279 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "31859", "createdOn": "22/04/08 23:17:25 GMT", "subject": "GRB 220408A: BOOTES-5/JGT optical afterglow detection", "eventId": "GRB 220408A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "38003", "createdOn": "24/10/31 11:44:25 GMT", "subject": "Swift GRB241030.77: Global MASTER-Net observations report", "eventId": "Swift GRB241030.77", "instruments": ["MASTER-Net"]}
{"circularId": "16388", "createdOn": "14/06/12 08:33:01 GMT", "subject": "GRB 140610A: Swift-XRT refined Analysis", "eventId": "GRB 140610A", "instruments": ["Swift/XRT"]}
{"circularId": "27585", "createdOn": "20/04/15 16:51:17 GMT", "subject": "IPN triangulation of GRB 200415A (possible Magnetar Giant Flare in Sculptor Galaxy?)", "eventId": "GRB 200415A", "instruments": ["IPN"]}
{"circularId": "6638", "createdOn": "07/07/19 13:55:47 GMT", "subject": "GRB 070714B: Swift/BAT and Suzaku/WAM joint spectral analysis", "eventId": "GRB 070714B", "instruments": ["Swift/BAT", "Suzaku/WAM"]}
{"circularId": "17838", "createdOn": "15/05/21 13:09:21 GMT", "subject": "GRB 150518A: MASTER-net before, early and after  optical stereoscopic observations with possible MP discovery inside MAXI error box", "eventId": "GRB 150518A", "instruments": ["MASTER-Net", "MAXI"]}
{"circularId": "13939", "createdOn": "12/11/02 03:47:34 GMT", "subject": "GRB 121102A : a long GRB detected by INTEGRAL", "eventId": "GRB 121102A", "instruments": ["INTEGRAL"]}
{"circularId": "27672", "createdOn": "20/04/30 13:10:14 GMT", "subject": "Trigger 968731: Swift detection of SGR1806-20", "eventId": "SGR1806-20", "instruments": ["Swift"]}
{"circularId": "952", "createdOn": "01/02/21 04:16:00 GMT", "subject": "BeppoSAX ALERT: GRB010220", "eventId": "GRB010220", "instruments": ["BeppoSAX"]}
{"circularId": "33811", "createdOn": "23/05/17 18:34:37 GMT", "subject": "GRB 230510B: GRBAlpha detection", "eventId": "GRB 230510B", "instruments": []}
{"circularId": "17079", "createdOn": "14/11/21 07:37:46 GMT", "subject": "GRB 141118A: iPTF Optical Observations", "eventId": "GRB 141118A", "instruments": ["iPTF"]}
{"circularId": "5302", "createdOn": "06/07/12 21:56:37 GMT", "subject": "GRB120706: MASTER optical observation", "eventId": "GRB120706", "instruments": ["MASTER"]}
{"circularId": "28329", "createdOn": "20/08/30 21:20:06 GMT", "subject": "GRB 200829A: Kitab optical upper limit", "eventId": "GRB 200829A", "instruments": []}
{"circularId": "37565", "createdOn": "24/09/20 09:08:37 GMT", "subject": "EP240919a: JinShan optical upper limits", "eventId": "EP240919a", "instruments": ["JinShan"]}
{"circularId": "37976", "createdOn": "24/10/30 16:05:15 GMT", "subject": "GRB 241030A: AKO Optical Afterglow Detection", "eventId": "GRB 241030A", "instruments": ["AKO Optical"]}
{"circularId": "1174", "createdOn": "01/12/05 00:31:50 GMT", "subject": "XRF011130: Infrared Observations", "eventId": "XRF011130", "instruments": []}
{"circularId": "24210", "createdOn": "19/04/26 05:33:19 GMT", "subject": "LIGO/Virgo S190425z: Pan-STARRS observations and transients in the skymap", "eventId": "LIGO/Virgo S190425z", "instruments": ["Pan-STARRS"]}
{"circularId": "21867", "createdOn": "17/09/12 08:02:10 GMT", "subject": "LIGO/Virgo G299232: Pierre Auger Observatory follow-up", "eventId": "LIGO/Virgo G299232", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "37415", "createdOn": "24/09/06 16:02:02 GMT", "subject": "GRB 240905E: CrAO Optical Afterglow observations, possible OT candidate", "eventId": "GRB 240905E", "instruments": ["CrAO"]}
{"circularId": "2532", "createdOn": "04/02/24 22:11:10 GMT", "subject": "GRB 040223, VLA observations", "eventId": "GRB 040223", "instruments": ["VLA"]}
{"circularId": "28332", "createdOn": "20/08/31 13:50:34 GMT", "subject": "Fermi GBM trigger 620564765/200831463 is not a GRB", "eventId": ["Fermi GBM trigger 620564765", "200831463"], "instruments": ["Fermi/GBM"]}
{"circularId": "36119", "createdOn": "24/04/15 19:15:28 GMT", "subject": "Fermi GRB 240415A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240415A", "instruments": ["MASTER-Net"]}
{"circularId": "35896", "createdOn": "24/03/07 14:42:02 GMT", "subject": "GRB 240227A (short): Glowbug gamma-ray detection", "eventId": "GRB 240227A", "instruments": ["Glowbug"]}
{"circularId": "34442", "createdOn": "23/08/16 01:28:09 GMT", "subject": "GRB 230812B: continued SAO RAS optical observation", "eventId": "GRB 230812B", "instruments": ["SAO RAS"]}
{"circularId": "19643", "createdOn": "16/07/02 14:17:14 GMT", "subject": "GRB 160629A: Swift/UVOT Upper Limits", "eventId": "GRB 160629A", "instruments": ["Swift/UVOT"]}
{"circularId": "31659", "createdOn": "22/02/28 22:06:43 GMT", "subject": "GRB 220228A: Fermi-LAT detection", "eventId": "GRB 220228A", "instruments": ["Fermi/LAT"]}
{"circularId": "33947", "createdOn": "23/06/09 12:20:14 GMT", "subject": "GRB 230608A: AstroSat CZTI detection", "eventId": "GRB 230608A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24684", "createdOn": "19/05/30 21:58:06 GMT", "subject": "GRB 190530A: Bright afterglow confirmed by OSN", "eventId": "GRB 190530A", "instruments": []}
{"circularId": "2573", "createdOn": "04/04/22 16:39:15 GMT", "subject": "GRB040422: optical and NIR observations at the VLT", "eventId": "GRB040422", "instruments": ["VLT"]}
{"circularId": "19785", "createdOn": "16/08/09 13:29:03 GMT", "subject": "Konus-Wind observation of GRB 160806A", "eventId": "GRB 160806A", "instruments": ["Konus-Wind"]}
{"circularId": "28300", "createdOn": "20/08/28 15:55:28 GMT", "subject": "GRB 200826A: Swift-XRT afterglow detection", "eventId": "GRB 200826A", "instruments": ["Swift/XRT"]}
{"circularId": "5308", "createdOn": "06/07/13 17:13:52 GMT", "subject": "GRB 060712: XRT refined analysis", "eventId": "GRB 060712", "instruments": ["XRT"]}
{"circularId": "35480", "createdOn": "24/01/04 17:32:19 GMT", "subject": "LIGO/Virgo/KAGRA S240104bl: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240104bl", "instruments": []}
{"circularId": "3485", "createdOn": "05/05/26 00:23:27 GMT", "subject": "GRB050525: Super-LOTIS observations", "eventId": "GRB050525", "instruments": ["Super-LOTIS"]}
{"circularId": "16099", "createdOn": "14/04/13 01:37:26 GMT", "subject": "GRB 140413A: GROND afterglow candidate", "eventId": "GRB 140413A", "instruments": ["GROND"]}
{"circularId": "9627", "createdOn": "09/07/09 08:46:35 GMT", "subject": "GRB 090704: Fermi GBM observation", "eventId": "GRB 090704", "instruments": ["Fermi/GBM"]}
{"circularId": "24696", "createdOn": "19/05/31 20:44:35 GMT", "subject": "Fermi Trigger 581026217 / GRB 190531840 / GRB190531A: BALROG localization", "eventId": ["Fermi Trigger 581026217", "GRB 190531840", "GRB190531A"], "instruments": ["BALROG"]}
{"circularId": "20282", "createdOn": "16/12/17 17:26:54 GMT", "subject": "GRB 161217A: Swift/UVOT Upper Limits", "eventId": "GRB 161217A", "instruments": ["Swift/UVOT"]}
{"circularId": "7724", "createdOn": "08/05/15 09:35:14 GMT", "subject": "GRB 080514B: slow fading behaviour ?", "eventId": "GRB 080514B", "instruments": []}
{"circularId": "27042", "createdOn": "20/02/13 04:36:05 GMT", "subject": "LIGO/Virgo S200213t: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200213t", "instruments": []}
{"circularId": "16807", "createdOn": "14/09/09 15:37:27 GMT", "subject": "Konus-Wind observation of GRB 140906C", "eventId": "GRB 140906C", "instruments": ["Konus-Wind"]}
{"circularId": "19639", "createdOn": "16/07/01 12:43:23 GMT", "subject": "GRB 160630A: Swift-BAT refined analysis", "eventId": "GRB 160630A", "instruments": ["Swift-BAT"]}
{"circularId": "14459", "createdOn": "13/04/27 13:30:44 GMT", "subject": "GRB 130427A: RATIR Optical and NIR Observations", "eventId": "GRB 130427A", "instruments": ["RATIR"]}
{"circularId": "27928", "createdOn": "20/06/13 09:42:08 GMT", "subject": "Baksan Neutrino Observatory Alert 200611.74: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200611.74", "instruments": ["MASTER-Net", "Baksan Neutrino Observatory"]}
{"circularId": "37349", "createdOn": "24/08/30 07:06:20 GMT", "subject": "GRB 240828A: KAIT continued optical observations", "eventId": "GRB 240828A", "instruments": ["KAIT"]}
{"circularId": "27298", "createdOn": "20/03/03 03:29:34 GMT", "subject": "GRB 200219C: VLA Detection", "eventId": "GRB 200219C", "instruments": ["VLA"]}
{"circularId": "18125", "createdOn": "15/08/11 13:46:42 GMT", "subject": "GRB 150811A: P60 Observations", "eventId": "GRB 150811A", "instruments": ["P60"]}
{"circularId": "19706", "createdOn": "16/07/14 15:22:56 GMT", "subject": "Fermi GBM trigger 490193747/160714539 is not a GRB", "eventId": "Fermi GBM trigger 490193747/160714539", "instruments": ["Fermi/GBM"]}
{"circularId": "544", "createdOn": "00/02/11 18:49:59 GMT", "subject": "Chandra Observations of GRB000210 X-ray Afterglow", "eventId": "GRB000210", "instruments": ["Chandra"]}
{"circularId": "23769", "createdOn": "19/01/23 12:32:59 GMT", "subject": "GRB 190123A: Swift detection of a burst", "eventId": "GRB 190123A", "instruments": ["Swift/BAT"]}
{"circularId": "9098", "createdOn": "09/04/06 16:34:41 GMT", "subject": "GRB 090405: Fermi GBM Detection", "eventId": "GRB 090405", "instruments": ["Fermi/GBM"]}
{"circularId": "19709", "createdOn": "16/07/14 17:04:04 GMT", "subject": "GRB 160714A: Fermi GBM observation", "eventId": "GRB 160714A", "instruments": ["Fermi/GBM"]}
{"circularId": "14945", "createdOn": "13/06/28 05:51:02 GMT", "subject": "GRB 130627A: Enhanced Swift-XRT position", "eventId": "GRB 130627A", "instruments": ["Swift/XRT"]}
{"circularId": "22434", "createdOn": "18/02/22 14:19:25 GMT", "subject": "GRB 180222A:  A long GRB detected by INTEGRAL", "eventId": "GRB 180222A", "instruments": ["INTEGRAL"]}
{"circularId": "14343", "createdOn": "13/03/27 21:54:49 GMT", "subject": "GRB 130327A: Swift-BAT refined analysis", "eventId": "GRB 130327A", "instruments": ["Swift/BAT"]}
{"circularId": "20422", "createdOn": "17/01/11 00:10:36 GMT", "subject": "LIGO/Virgo G268556: Swift/BAT data search", "eventId": "LIGO/Virgo G268556", "instruments": ["Swift/BAT"]}
{"circularId": "1172", "createdOn": "01/12/03 12:39:11 GMT", "subject": "Detection of the X-ray afterglow of GRB011121 by BeppoSAX", "eventId": "GRB011121", "instruments": ["BeppoSAX"]}
{"circularId": "19214", "createdOn": "16/03/22 10:11:56 GMT", "subject": "GRB 160316A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160316A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "6967", "createdOn": "07/10/21 22:08:21 GMT", "subject": "GRB 071021: possible high-z burst", "eventId": "GRB 071021", "instruments": []}
{"circularId": "5977", "createdOn": "06/12/24 15:32:47 GMT", "subject": "GRB 061222B: MITSuME Akeno optical upper limits", "eventId": "GRB 061222B", "instruments": ["MITSuME Akeno"]}
{"circularId": "27563", "createdOn": "20/04/13 08:06:48 GMT", "subject": "GRB 200412B : AstroSat CZTI detection", "eventId": "GRB 200412B", "instruments": ["AstroSat CZTI"]}
{"circularId": "4375", "createdOn": "05/12/21 19:04:50 GMT", "subject": "GRB 051221: Discovery of fading optical afterglow", "eventId": "GRB 051221", "instruments": []}
{"circularId": "18478", "createdOn": "15/10/27 04:16:31 GMT", "subject": "GRB 151027A: Swift detection of a burst with a bright optical afterglow", "eventId": "GRB 151027A", "instruments": ["Swift"]}
{"circularId": "8290", "createdOn": "08/09/25 13:55:36 GMT", "subject": "GRB 080920: Fermi GBM detection", "eventId": "GRB 080920", "instruments": ["Fermi/GBM"]}
{"circularId": "24494", "createdOn": "19/05/11 23:50:25 GMT", "subject": "GRB 190511A: Swift/UVOT Detection", "eventId": "GRB 190511A", "instruments": ["Swift/UVOT"]}
{"circularId": "16510", "createdOn": "14/07/03 14:52:03 GMT", "subject": "GRB 140703A: Swift-XRT refined Analysis", "eventId": "GRB 140703A", "instruments": ["Swift/XRT"]}
{"circularId": "34422", "createdOn": "23/08/14 19:05:27 GMT", "subject": "GRB 230814A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230814A", "instruments": ["Fermi/GBM"]}
{"circularId": "32323", "createdOn": "22/07/05 16:48:18 GMT", "subject": "GRB 220702A: Fermi GBM Final Localization", "eventId": "GRB 220702A", "instruments": ["Fermi/GBM"]}
{"circularId": "17624", "createdOn": "15/03/23 17:48:13 GMT", "subject": "GRB 150323C: Prompt enhanced Swift-XRT position", "eventId": "GRB 150323C", "instruments": ["Swift/XRT"]}
{"circularId": "4149", "createdOn": "05/10/23 08:25:30 GMT", "subject": "GRB051022: Optical Observations", "eventId": "GRB051022", "instruments": []}
{"circularId": "20926", "createdOn": "17/03/21 17:30:43 GMT", "subject": "Search for counterpart to IceCube-170321A with ANTARES", "eventId": "IceCube-170321A", "instruments": ["ANTARES"]}
{"circularId": "37573", "createdOn": "24/09/20 13:35:36 GMT", "subject": "EP240919a: INTEGRAL SPI-ACS confirmation of reported high-energy counterpart", "eventId": "EP240919a", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "23390", "createdOn": "18/10/30 03:51:54 GMT", "subject": "GRB 181030A: SAO RAS optical observations", "eventId": "GRB 181030A", "instruments": ["SAO RAS"]}
{"circularId": "23103", "createdOn": "18/08/09 12:32:01 GMT", "subject": "GRB 180809A: MAXI/GSC detection", "eventId": "GRB 180809A", "instruments": ["MAXI/GSC"]}
{"circularId": "18348", "createdOn": "15/09/20 02:48:44 GMT", "subject": "LIGO/Virgo G184098: TAROT network optical observations", "eventId": "LIGO/Virgo G184098", "instruments": ["TAROT network"]}
{"circularId": "249", "createdOn": "99/02/03 22:46:15 GMT", "subject": "GRB 990123 NOT Spectrum Update", "eventId": "GRB 990123", "instruments": ["NOT"]}
{"circularId": "29249", "createdOn": "21/01/04 23:20:22 GMT", "subject": "GRB 210104B: BOOTES network optical upper limit", "eventId": "GRB 210104B", "instruments": ["BOOTES"]}
{"circularId": "61", "createdOn": "98/04/29 20:23:22 GMT", "subject": "report on BSAX observations of GRB980425", "eventId": "GRB980425", "instruments": ["BSAX"]}
{"circularId": "27804", "createdOn": "20/05/24 21:53:38 GMT", "subject": "GRB 200524A: Correction to the GCN 27800", "eventId": "GRB 200524A", "instruments": []}
{"circularId": "35971", "createdOn": "24/03/21 15:47:43 GMT", "subject": "GRB 240315C / X-ray transient EP240315a: Swift/BAT detection", "eventId": ["GRB 240315C", "EP240315a"], "instruments": ["Swift/BAT"]}
{"circularId": "17665", "createdOn": "15/04/03 22:17:05 GMT", "subject": "GRB 150403A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 150403A", "instruments": ["Swift"]}
{"circularId": "1154", "createdOn": "01/11/23 07:33:52 GMT", "subject": "GRB011121: continued decay", "eventId": "GRB 011121", "instruments": []}
{"circularId": "33775", "createdOn": "23/05/11 22:50:51 GMT", "subject": "GRB 230511D: Fermi GBM Final Real-time Localization", "eventId": "GRB 230511D", "instruments": ["Fermi/GBM"]}
{"circularId": "15435", "createdOn": "13/11/01 18:40:36 GMT", "subject": "GRB 131030A: the 2nd epoch of SAO RAS observations", "eventId": "GRB 131030A", "instruments": ["SAO RAS"]}
{"circularId": "6844", "createdOn": "07/10/03 23:14:54 GMT", "subject": "GRB 071003: OA power-law decay indices from KAIT", "eventId": "GRB 071003", "instruments": ["KAIT"]}
{"circularId": "23694", "createdOn": "19/01/14 22:31:44 GMT", "subject": "GRB 190114B: BOOTES-4/MET optical afterglow detection", "eventId": "GRB 190114B", "instruments": ["BOOTES-4/MET"]}
{"circularId": "25066", "createdOn": "19/07/13 14:14:57 GMT", "subject": "IceCube-190712A : Upper limits from Insight-HXMT/HE observations", "eventId": "IceCube-190712A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "6782", "createdOn": "07/09/13 00:46:08 GMT", "subject": "GRB 070913: Swift detection of a burst", "eventId": "GRB 070913", "instruments": ["Swift"]}
{"circularId": "25067", "createdOn": "19/07/13 18:46:17 GMT", "subject": "Fermi  trigger No 584710308 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584710308", "instruments": ["MASTER-Net"]}
{"circularId": "28940", "createdOn": "20/11/21 10:04:32 GMT", "subject": "IceCube-201120A: Swift-XRT non-detection of 4FGL J2028.6+4110e", "eventId": "IceCube-201120A", "instruments": ["Swift/XRT"]}
{"circularId": "1722", "createdOn": "02/12/03 15:17:10 GMT", "subject": "GRB 021201, Radio Observations", "eventId": "GRB 021201", "instruments": []}
{"circularId": "2690", "createdOn": "04/09/03 19:23:25 GMT", "subject": "Possible GRB 040903 detected with INTEGRAL", "eventId": "GRB 040903", "instruments": ["INTEGRAL"]}
{"circularId": "4948", "createdOn": "06/04/03 21:47:08 GMT", "subject": "GRB 060403:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060403", "instruments": ["Swift/BAT"]}
{"circularId": "26606", "createdOn": "19/12/28 17:21:03 GMT", "subject": "GRB 191228A: Enhanced Swift-XRT position", "eventId": "GRB 191228A", "instruments": ["Swift/XRT"]}
{"circularId": "3283", "createdOn": "05/04/17 03:10:08 GMT", "subject": "GRB 050416b: LCO observations", "eventId": "GRB 050416b", "instruments": ["LCO"]}
{"circularId": "24415", "createdOn": "19/05/07 07:54:16 GMT", "subject": "LIGO/Virgo S190503bf: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190503bf", "instruments": ["AstroSat/CZTI"]}
{"circularId": "25062", "createdOn": "19/07/12 22:35:01 GMT", "subject": "IceCube-190712A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-190712A", "instruments": ["Fermi-GBM"]}
{"circularId": "4686", "createdOn": "06/02/06 07:39:47 GMT", "subject": "GRB 060206: High redshift burst", "eventId": "GRB 060206", "instruments": []}
{"circularId": "21915", "createdOn": "17/09/22 23:22:09 GMT", "subject": "GRB 170921A: RATIR Optical Afterglow Detection and NIR Observations", "eventId": "GRB 170921A", "instruments": ["RATIR"]}
{"circularId": "28569", "createdOn": "20/10/07 03:06:55 GMT", "subject": "GRB 201007A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201007A", "instruments": ["Fermi/GBM"]}
{"circularId": "25036", "createdOn": "19/07/08 19:23:17 GMT", "subject": "IPN triangulation of GRB 190706D (short)", "eventId": "GRB 190706D", "instruments": ["IPN"]}
{"circularId": "30624", "createdOn": "21/08/10 14:37:22 GMT", "subject": "GRB 210807A: Detection by GRBAlpha", "eventId": "GRB 210807A", "instruments": []}
{"circularId": "32865", "createdOn": "22/10/27 14:34:24 GMT", "subject": "IPN triangulation of GRB 221025A (short)", "eventId": "GRB 221025A", "instruments": ["IPN"]}
{"circularId": "108", "createdOn": "98/06/18 14:37:20 GMT", "subject": "GRB 980613 optical observations", "eventId": "GRB 980613", "instruments": []}
{"circularId": "35758", "createdOn": "24/02/20 02:33:53 GMT", "subject": "Konus-Wind detection of GRB 240218A", "eventId": "GRB 240218A", "instruments": ["Konus-Wind"]}
{"circularId": "1788", "createdOn": "03/01/07 10:38:46 GMT", "subject": "Possible GRB 20030105 seen by SPI ACS", "eventId": "Possible GRB 20030105", "instruments": ["SPI/ACS"]}
{"circularId": "14907", "createdOn": "13/06/15 23:18:24 GMT", "subject": "GRB 130610A: CrAO optical observations", "eventId": "GRB 130610A", "instruments": ["CrAO"]}
{"circularId": "24968", "createdOn": "19/07/02 18:13:27 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 190626526/583245413 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 190626526", "Fermi Gamma-ray Burst Monitor trigger 583245413"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "35783", "createdOn": "24/02/23 17:19:29 GMT", "subject": "Transient EPW20240219aa: Liverpool Telescope non-detection and limiting magnitude", "eventId": "EPW20240219aa", "instruments": ["Liverpool Telescope"]}
{"circularId": "37120", "createdOn": "24/08/09 22:41:04 GMT", "subject": "IPN triangulation of GRB 240807A / EP 240807a", "eventId": ["GRB 240807A", "EP 240807a"], "instruments": ["IPN"]}
{"circularId": "25747", "createdOn": "19/09/14 08:26:59 GMT", "subject": "GRB 190914A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190914A", "instruments": ["Fermi/GBM"]}
{"circularId": "30", "createdOn": "98/02/24 00:00:00 GMT", "subject": "Optical Observations of GRB 970508", "eventId": "GRB 970508", "instruments": []}
{"circularId": "29803", "createdOn": "21/04/11 23:14:20 GMT", "subject": "GRB 210411C: BOOTES-4/MET optical upper limit", "eventId": "GRB 210411C", "instruments": ["BOOTES-4/MET"]}
{"circularId": "36080", "createdOn": "24/04/13 19:07:58 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "31781", "createdOn": "22/03/22 15:40:46 GMT", "subject": "GRB 220319A: Swift-BAT refined analysis", "eventId": "GRB 220319A", "instruments": ["Swift-BAT"]}
{"circularId": "25291", "createdOn": "19/08/08 15:52:37 GMT", "subject": "HAWC Burst Alert 1008846_957: IceCube Neutrino Search", "eventId": "HAWC Burst Alert 1008846_957", "instruments": ["HAWC", "IceCube"]}
{"circularId": "30936", "createdOn": "21/10/13 06:01:01 GMT", "subject": "Swift trigger 1078701: MITSuME Akeno optical upper limits", "eventId": "Swift trigger 1078701", "instruments": ["MITSuME Akeno"]}
{"circularId": "29561", "createdOn": "21/02/23 22:42:22 GMT", "subject": "GRB 210222B: Swift-BAT refined analysis", "eventId": "GRB 210222B", "instruments": ["Swift-BAT"]}
{"circularId": "7578", "createdOn": "08/04/09 11:53:54 GMT", "subject": "GRB 080409: Swift XRT refined analysis", "eventId": "GRB 080409", "instruments": ["Swift/XRT"]}
{"circularId": "26647", "createdOn": "20/01/06 21:07:31 GMT", "subject": "LIGO/Virgo S200105ae: not observable by AGILE-MCAL", "eventId": "LIGO/Virgo S200105ae", "instruments": ["AGILE-MCAL"]}
{"circularId": "25508", "createdOn": "19/08/28 09:28:43 GMT", "subject": "LIGO/Virgo S190828j : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190828j", "instruments": ["ANTARES"]}
{"circularId": "22282", "createdOn": "17/12/25 10:44:28 GMT", "subject": "IceCube-171015A: Konus-Wind upper limits", "eventId": "IceCube-171015A", "instruments": ["Konus-Wind"]}
{"circularId": "31417", "createdOn": "22/01/09 04:04:47 GMT", "subject": "GRB 220107B: Nanshan/NEXT optical upper limits and host galaxy candidate", "eventId": "GRB 220107B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "11539", "createdOn": "11/01/07 12:51:41 GMT", "subject": "GRB 110106A: TNG NIR observations", "eventId": "GRB 110106A", "instruments": ["TNG/NIR"]}
{"circularId": "37305", "createdOn": "24/08/26 21:44:19 GMT", "subject": "GRB 240824B: Ondrejov D50 optical limit", "eventId": "GRB 240824B", "instruments": ["Ondrejov/D50"]}
{"circularId": "38688", "createdOn": "24/12/28 15:17:34 GMT", "subject": "GRB 241228B: Swift ToO observations", "eventId": "GRB 241228B", "instruments": ["Swift"]}
{"circularId": "33612", "createdOn": "23/04/14 16:27:28 GMT", "subject": "GRB 230414B: Swift detection of a burst", "eventId": "GRB 230414B", "instruments": ["Swift"]}
{"circularId": "21064", "createdOn": "17/05/03 21:13:36 GMT", "subject": "LIGO/Virgo G284239: AGILE GRID observations", "eventId": "LIGO/Virgo G284239", "instruments": ["AGILE GRID"]}
{"circularId": "24839", "createdOn": "19/06/15 15:28:10 GMT", "subject": "GRB 190615A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190615A", "instruments": ["Fermi/GBM"]}
{"circularId": "4975", "createdOn": "06/04/18 15:17:40 GMT", "subject": "GRB 060418: Refined Analysis of the Swift-BAT burst", "eventId": "GRB 060418", "instruments": ["Swift/BAT"]}
{"circularId": "27514", "createdOn": "20/04/09 18:58:23 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 200409A", "eventId": "GRB 200409A", "instruments": ["Fermi/GBM"]}
{"circularId": "2386", "createdOn": "03/09/17 17:39:12 GMT", "subject": "GRB030913 (=H2849): TAROT Observations", "eventId": "GRB030913", "instruments": ["TAROT"]}
{"circularId": "19272", "createdOn": "16/04/10 06:34:19 GMT", "subject": "GRB 160410A: GROND optical detection", "eventId": "GRB 160410A", "instruments": ["GROND"]}
{"circularId": "28522", "createdOn": "20/09/28 13:41:28 GMT", "subject": "GRB 200928B: BALROG localization (Fermi Trigger 622991684 / GRB 200928552)", "eventId": "GRB 200928B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "1156", "createdOn": "01/11/24 00:09:06 GMT", "subject": "GRB 011121: Radio Observations", "eventId": "GRB 011121", "instruments": []}
{"circularId": "30990", "createdOn": "21/10/25 13:24:27 GMT", "subject": "GRB 211023A: 1.5m OSN optical observation", "eventId": "GRB 211023A", "instruments": ["1.5m OSN"]}
{"circularId": "16290", "createdOn": "14/05/17 03:32:40 GMT", "subject": "GRB 140516A: NOT optical observations", "eventId": "GRB 140516A", "instruments": ["NOT"]}
{"circularId": "5172", "createdOn": "06/05/27 04:28:15 GMT", "subject": "GRB060526: Further Swift-UVOT Observations", "eventId": "GRB060526", "instruments": ["Swift/UVOT"]}
{"circularId": "27499", "createdOn": "20/04/06 06:50:50 GMT", "subject": "GRB 200405B: Swift ToO observations", "eventId": "GRB 200405B", "instruments": ["Swift"]}
{"circularId": "36660", "createdOn": "24/06/11 14:15:22 GMT", "subject": "Fermi GRB 240611A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240611A", "instruments": ["MASTER-Net"]}
{"circularId": "14649", "createdOn": "13/05/15 01:30:03 GMT", "subject": "GRB 130514A: Swift-XRT refined Analysis", "eventId": "GRB 130514A", "instruments": ["Swift/XRT"]}
{"circularId": "29862", "createdOn": "21/04/21 14:42:18 GMT", "subject": "GRB 210420B: Swift/UVOT Detection", "eventId": "GRB 210420B", "instruments": ["Swift/UVOT"]}
{"circularId": "19073", "createdOn": "16/02/25 07:48:54 GMT", "subject": "GRB 160221A: Swift-XRT afterglow detection", "eventId": "GRB 160221A", "instruments": ["Swift/XRT"]}
{"circularId": "32325", "createdOn": "22/07/05 17:51:12 GMT", "subject": "GRB220701A: VIRT Optical Upper Limit", "eventId": "GRB220701A", "instruments": ["VIRT"]}
{"circularId": "21534", "createdOn": "17/08/18 02:09:53 GMT", "subject": "LIGO/Virgo G298048 : Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G298048", "instruments": ["Fermi/LAT"]}
{"circularId": "9753", "createdOn": "09/08/08 11:31:45 GMT", "subject": "GRB 090807: Liverpool Telescope observations", "eventId": "GRB 090807", "instruments": ["Liverpool Telescope"]}
{"circularId": "2848", "createdOn": "04/12/16 00:37:40 GMT", "subject": "GRB041211: Continued P60 Observations", "eventId": "GRB041211", "instruments": ["P60"]}
{"circularId": "31342", "createdOn": "21/12/30 17:29:06 GMT", "subject": "GRB 211229A: Swift-XRT and UVOT observations", "eventId": "GRB 211229A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "29865", "createdOn": "21/04/21 15:22:26 GMT", "subject": "GRB 210421A: Enhanced Swift-XRT position", "eventId": "GRB 210421A", "instruments": ["Swift/XRT"]}
{"circularId": "4583", "createdOn": "06/01/24 21:45:37 GMT", "subject": "GRB 060116: Further analysis of VLT photometry and optical spectroscopy", "eventId": "GRB 060116", "instruments": ["VLT"]}
{"circularId": "27677", "createdOn": "20/05/02 13:56:49 GMT", "subject": "GRB 200502A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200502A", "instruments": ["Fermi/GBM"]}
{"circularId": "34527", "createdOn": "23/08/23 13:52:18 GMT", "subject": "IceCube-230823A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230823A", "instruments": ["IceCube"]}
{"circularId": "38724", "createdOn": "24/12/30 10:45:36 GMT", "subject": "GRB 240606B: 7DT Optical upper limits", "eventId": "GRB 240606B", "instruments": []}
{"circularId": "15504", "createdOn": "13/11/20 02:50:21 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 406601061 / 131120031 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 406601061", "131120031"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "27175", "createdOn": "20/02/24 06:30:11 GMT", "subject": "Fermi  trigger No 604213554: Global MASTER-Net observations report", "eventId": "Fermi trigger No 604213554", "instruments": ["MASTER-Net"]}
{"circularId": "6402", "createdOn": "07/05/10 13:46:45 GMT", "subject": "Swift-BAT trigger 278987 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "38742", "createdOn": "24/12/31 16:52:00 GMT", "subject": "LIGO/Virgo/KAGRA S241231bg: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S241231bg", "instruments": []}
{"circularId": "33730", "createdOn": "23/05/06 17:20:39 GMT", "subject": "Swift GRB230506.71: Global MASTER-Net observations report", "eventId": "Swift GRB230506.71", "instruments": ["MASTER-Net"]}
{"circularId": "27757", "createdOn": "20/05/19 16:37:18 GMT", "subject": "GRB 200519A: iTelescope optical afterglow detection", "eventId": "GRB 200519A", "instruments": ["iTelescope"]}
{"circularId": "31424", "createdOn": "22/01/09 20:15:24 GMT", "subject": "Fermi  trigger No 663406755: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663406755", "instruments": ["MASTER-Net"]}
{"circularId": "8433", "createdOn": "08/10/28 21:57:03 GMT", "subject": "GRB 081028B: Fermi GBM detection", "eventId": "GRB 081028B", "instruments": ["Fermi-GBM"]}
{"circularId": "20505", "createdOn": "17/01/23 01:04:55 GMT", "subject": "GRB 170121B: Fermi GBM detection", "eventId": "GRB 170121B", "instruments": ["Fermi/GBM"]}
{"circularId": "23812", "createdOn": "19/01/29 22:45:45 GMT", "subject": "GRB 190129B: Tiled Swift observations", "eventId": "GRB 190129B", "instruments": ["Swift"]}
{"circularId": "2129", "createdOn": "03/04/10 03:32:38 GMT", "subject": "GRB 030329 VLBA Observations", "eventId": "GRB 030329", "instruments": ["VLBA"]}
{"circularId": "18223", "createdOn": "15/09/01 13:21:00 GMT", "subject": "GRB 150831B: Swift-BAT refined analysis", "eventId": "GRB 150831B", "instruments": ["Swift/BAT"]}
{"circularId": "17067", "createdOn": "14/11/13 00:53:15 GMT", "subject": "GRB 141109B: optical upper limits", "eventId": "GRB 141109B", "instruments": []}
{"circularId": "21082", "createdOn": "17/05/10 11:58:15 GMT", "subject": "GRB 170510A: Tiled Swift observations", "eventId": "GRB 170510A", "instruments": ["Swift"]}
{"circularId": "17874", "createdOn": "15/05/27 07:03:59 GMT", "subject": "GRB 150527A: Swift detection of a burst", "eventId": "GRB 150527A", "instruments": ["Swift"]}
{"circularId": "37151", "createdOn": "24/08/12 15:40:24 GMT", "subject": "IceCube-240808A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240808A", "instruments": []}
{"circularId": "14972", "createdOn": "13/07/03 18:58:21 GMT", "subject": "GRB 130702A / Fermi394416326: Fermi GBM detection", "eventId": ["GRB 130702A", "Fermi394416326"], "instruments": ["Fermi/GBM"]}
{"circularId": "37884", "createdOn": "24/10/25 19:35:36 GMT", "subject": "LIGO/Virgo/KAGRA S241009l: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S241009l", "instruments": ["Swift/BAT"]}
{"circularId": "6525", "createdOn": "07/06/12 22:15:19 GMT", "subject": "GRB 070612A: P60 Confirmation of Afterglow and An Underlying, Nearby", "eventId": "GRB 070612A", "instruments": ["P60"]}
{"circularId": "12113", "createdOn": "11/07/08 10:03:08 GMT", "subject": "GRB 110625A, the review of the sky area in plate archives", "eventId": "GRB 110625A", "instruments": []}
{"circularId": "4968", "createdOn": "06/04/18 03:46:33 GMT", "subject": "GRB060418 : LT optical afterglow observation", "eventId": "GRB060418", "instruments": ["LT"]}
{"circularId": "4517", "createdOn": "06/01/16 00:35:13 GMT", "subject": "GRB 060115: OT photometry with MITSuME", "eventId": "GRB 060115", "instruments": ["MITSuME"]}
{"circularId": "27219", "createdOn": "20/02/26 08:06:44 GMT", "subject": "LIGO/Virgo S200224ca: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "21895", "createdOn": "17/09/18 16:22:27 GMT", "subject": "LIGO/Virgo G298048: TOROS photometry of SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["TOROS"]}
{"circularId": "10211", "createdOn": "09/11/30 15:07:22 GMT", "subject": "GRB 091127: Radio observations", "eventId": "GRB 091127", "instruments": []}
{"circularId": "2998", "createdOn": "05/01/28 21:57:57 GMT", "subject": "GRB050128,optical observations", "eventId": "GRB050128", "instruments": []}
{"circularId": "35824", "createdOn": "24/02/28 00:26:44 GMT", "subject": "GRB 240225B: Liverpool Telescope afterglow observations", "eventId": "GRB 240225B", "instruments": ["Liverpool Telescope"]}
{"circularId": "22353", "createdOn": "18/01/16 14:16:28 GMT", "subject": "GRB 180112A: Insight-HXMT/HE detection/observation", "eventId": "GRB 180112A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "16299", "createdOn": "14/05/18 10:17:13 GMT", "subject": "GRB 140518A: KAIT optical candidate", "eventId": "GRB 140518A", "instruments": ["KAIT"]}
{"circularId": "30416", "createdOn": "21/07/08 10:42:33 GMT", "subject": "GRB 210708A: Swift-XRT refined Analysis", "eventId": "GRB 210708A", "instruments": ["Swift/XRT"]}
{"circularId": "3238", "createdOn": "05/04/12 07:37:07 GMT", "subject": "GRB050412: ROTSE-III Optical Limits", "eventId": "GRB050412", "instruments": ["ROTSE-III"]}
{"circularId": "32471", "createdOn": "22/08/14 12:52:42 GMT", "subject": "GRB 220813A: VLT optical observations and possible host galaxy", "eventId": "GRB 220813A", "instruments": ["VLT"]}
{"circularId": "23536", "createdOn": "18/12/14 10:00:33 GMT", "subject": "GRB 181213A: Swift-XRT refined Analysis", "eventId": "GRB 181213A", "instruments": ["Swift/XRT"]}
{"circularId": "17968", "createdOn": "15/06/27 00:32:38 GMT", "subject": "GRB 150626B: Enhanced Swift-XRT position", "eventId": "GRB 150626B", "instruments": ["Swift/XRT"]}
{"circularId": "17786", "createdOn": "15/04/29 13:06:40 GMT", "subject": "GRB 150428C: Swift-XRT observations", "eventId": "GRB 150428C", "instruments": ["Swift/XRT"]}
{"circularId": "19957", "createdOn": "16/09/28 00:38:09 GMT", "subject": "GRB 160927A: Enhanced Swift-XRT position", "eventId": "GRB 160927A", "instruments": ["Swift/XRT"]}
{"circularId": "1941", "createdOn": "03/03/20 16:32:22 GMT", "subject": "Possible GRB 030320 localized by INTEGRAL", "eventId": "GRB 030320", "instruments": ["INTEGRAL"]}
{"circularId": "3850", "createdOn": "05/08/22 04:43:28 GMT", "subject": "GRB 050822: ROTSE-III Prompt Optical Limits", "eventId": "GRB 050822", "instruments": ["ROTSE-III"]}
{"circularId": "21001", "createdOn": "17/04/07 20:23:42 GMT", "subject": "GRB 170317A: SAO RAS optical observations", "eventId": "GRB 170317A", "instruments": ["SAO RAS"]}
{"circularId": "14519", "createdOn": "13/05/01 08:20:09 GMT", "subject": "GRB 130427A: GMRT radio detection", "eventId": "GRB 130427A", "instruments": ["GMRT"]}
{"circularId": "35575", "createdOn": "24/01/19 06:44:00 GMT", "subject": "GRB 240118D: AstroSat CZTI detection", "eventId": "GRB 240118D", "instruments": ["AstroSat CZTI"]}
{"circularId": "8131", "createdOn": "08/08/25 16:22:21 GMT", "subject": "INTEGRAL ToO Observation of SGR0501+4516", "eventId": "SGR0501+4516", "instruments": ["INTEGRAL"]}
{"circularId": "36817", "createdOn": "24/07/04 02:26:41 GMT", "subject": "LIGO/Virgo/KAGRA S240703ad: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240703ad", "instruments": []}
{"circularId": "32573", "createdOn": "22/09/22 13:49:51 GMT", "subject": "IceCube-220907A: Classification of AT2022oyn as a Type Ia supernova", "eventId": "IceCube-220907A", "instruments": ["IceCube"]}
{"circularId": "3553", "createdOn": "05/06/26 12:18:00 GMT", "subject": "GRB 050626 - Correction to GCN 3552", "eventId": "GRB 050626", "instruments": []}
{"circularId": "23672", "createdOn": "19/01/11 09:40:36 GMT", "subject": "Konus-Wind observation of GRB 190103A", "eventId": "GRB 190103A", "instruments": ["Konus-Wind"]}
{"circularId": "14265", "createdOn": "13/03/06 19:51:49 GMT", "subject": "GRB 130305A: P60 Observations", "eventId": "GRB 130305A", "instruments": ["P60"]}
{"circularId": "28846", "createdOn": "20/11/06 02:36:07 GMT", "subject": "GRB 201103B (ZTF20acozryr/AT2020yxz): Nanshan/NEXT-0.6m optical observations", "eventId": "GRB 201103B", "instruments": ["Nanshan/NEXT-0.6m"]}
{"circularId": "25831", "createdOn": "19/09/24 03:29:16 GMT", "subject": "LIGO/Virgo S190924h: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190924h", "instruments": ["MASTER-Net"]}
{"circularId": "31434", "createdOn": "22/01/11 19:32:17 GMT", "subject": "GRB 220111A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220111A", "instruments": ["Fermi/GBM"]}
{"circularId": "6826", "createdOn": "07/09/26 15:00:58 GMT", "subject": "GRB070925: Swift-XRT Position", "eventId": "GRB070925", "instruments": ["Swift", "XRT"]}
{"circularId": "30081", "createdOn": "21/05/27 07:22:18 GMT", "subject": "GRB 210527A: Swift detection of a burst", "eventId": "GRB 210527A", "instruments": ["Swift"]}
{"circularId": "26786", "createdOn": "20/01/16 14:10:19 GMT", "subject": "LIGO/Virgo S200115j: no counterpart candidate in SVOM/GWAC observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["SVOM/GWAC"]}
{"circularId": "6515", "createdOn": "07/06/12 08:20:57 GMT", "subject": "GRB 070612A: SARA detection of possible OT", "eventId": "GRB 070612A", "instruments": ["SARA"]}
{"circularId": "24874", "createdOn": "19/06/22 19:01:22 GMT", "subject": "Fermi  trigger No 582886211 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582886211", "instruments": ["MASTER-Net"]}
{"circularId": "29146", "createdOn": "20/12/23 11:31:02 GMT", "subject": "IceCube-201221A: Upper limits from Insight-HXMT/HE observations", "eventId": "IceCube-201221A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "2880", "createdOn": "04/12/20 00:44:10 GMT", "subject": "GRB 041218 : Radio Observations", "eventId": "GRB 041218", "instruments": []}
{"circularId": "14182", "createdOn": "13/02/06 20:27:48 GMT", "subject": "GRB 130131A: optical observation in Mondy observatory", "eventId": "GRB 130131A", "instruments": ["Mondy observatory"]}
{"circularId": "21781", "createdOn": "17/08/31 20:33:24 GMT", "subject": "LIGO/Virgo G298048: Hubble Space Telescope observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Hubble Space Telescope"]}
{"circularId": "6406", "createdOn": "07/05/10 22:17:25 GMT", "subject": "GRB 070419A, Deep LBT photometry", "eventId": "GRB 070419A", "instruments": ["LBT"]}
{"circularId": "36635", "createdOn": "24/06/07 11:45:34 GMT", "subject": "GRB 240607A: BALROG localization (Fermi Trigger 739450879 / GRB 240607459)", "eventId": "GRB 240607A", "instruments": ["BALROG"]}
{"circularId": "23715", "createdOn": "19/01/15 15:29:54 GMT", "subject": "GRB 190114C: A type 1 BdHN with TeV emission", "eventId": "GRB 190114C", "instruments": []}
{"circularId": "26006", "createdOn": "19/10/14 18:12:43 GMT", "subject": "ANTARES 191011A: MASTER optical observation befor and after trigger", "eventId": "ANTARES 191011A", "instruments": ["MASTER"]}
{"circularId": "12120", "createdOn": "11/07/09 16:45:29 GMT", "subject": "GRB 110709A: MASTER-NET optical observations", "eventId": "GRB 110709A", "instruments": ["MASTER-NET"]}
{"circularId": "7790", "createdOn": "08/06/03 13:04:48 GMT", "subject": "GRB 080603: A long GRB detected by INTEGRAL", "eventId": "GRB 080603", "instruments": ["INTEGRAL"]}
{"circularId": "13124", "createdOn": "12/03/27 04:03:13 GMT", "subject": "GRB 120327A: TAROT La Silla observatory optical detection", "eventId": "GRB 120327A", "instruments": ["TAROT"]}
{"circularId": "23622", "createdOn": "19/01/06 15:40:35 GMT", "subject": "GRB 190106A: GWAC-F60B optical detection", "eventId": "GRB 190106A", "instruments": ["GWAC-F60B"]}
{"circularId": "26590", "createdOn": "19/12/26 06:54:11 GMT", "subject": "Swift GRB191226.25: Global MASTER-Net observations report", "eventId": "Swift GRB191226.25", "instruments": ["MASTER-Net"]}
{"circularId": "14582", "createdOn": "13/05/05 22:29:40 GMT", "subject": "GRB 130427A: optical observations in CrAO", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "13951", "createdOn": "12/11/07 03:29:06 GMT", "subject": "GRB 121031A: Fermi GBM detection", "eventId": "GRB 121031A", "instruments": ["Fermi/GBM"]}
{"circularId": "985", "createdOn": "01/02/24 18:59:09 GMT", "subject": "GRB010222, possible increase of optical decay slope", "eventId": "GRB010222", "instruments": []}
{"circularId": "33006", "createdOn": "22/12/02 21:52:14 GMT", "subject": "GRB 221202B: Fermi GBM Final Real-time Localization", "eventId": "GRB 221202B", "instruments": ["Fermi/GBM"]}
{"circularId": "19900", "createdOn": "16/09/06 16:15:22 GMT", "subject": "Konus-Wind observation of GRB 160905A", "eventId": "GRB 160905A", "instruments": ["Konus-Wind"]}
{"circularId": "10042", "createdOn": "09/10/19 16:24:15 GMT", "subject": "GRB 091018: VLT/X-shooter spectra", "eventId": "GRB 091018", "instruments": ["VLT/X-shooter"]}
{"circularId": "29268", "createdOn": "21/01/06 10:15:24 GMT", "subject": "GRB 210104A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210104A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "37446", "createdOn": "24/09/10 12:14:42 GMT", "subject": "LIGO/Virgo/KAGRA S240910ci: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240910ci", "instruments": []}
{"circularId": "36109", "createdOn": "24/04/15 08:00:44 GMT", "subject": "GRB 240415A: Prompt Swift-XRT observations", "eventId": "GRB 240415A", "instruments": ["Swift/XRT"]}
{"circularId": "17704", "createdOn": "15/04/14 15:49:55 GMT", "subject": "GRB 150413A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 150413A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "13872", "createdOn": "12/10/15 18:46:05 GMT", "subject": "GRB 121012A: Fermi GBM detection", "eventId": "GRB 121012A", "instruments": ["Fermi/GBM"]}
{"circularId": "18389", "createdOn": "15/10/04 18:19:25 GMT", "subject": "Swift Trigger 657564: a probable GRB", "eventId": "Swift Trigger 657564", "instruments": ["Swift"]}
{"circularId": "2419", "createdOn": "03/10/15 12:46:32 GMT", "subject": "Ongoing Bursting Activity from SGR 1806-20 detected with IBAS", "eventId": "SGR 1806-20", "instruments": ["IBAS"]}
{"circularId": "16714", "createdOn": "14/08/19 03:03:05 GMT", "subject": "GRB 140818B: Fermi GBM detection", "eventId": "GRB 140818B", "instruments": ["Fermi/GBM"]}
{"circularId": "37254", "createdOn": "24/08/24 01:27:23 GMT", "subject": "GRB 240824A: Swift detection of a burst", "eventId": "GRB 240824A", "instruments": ["Swift"]}
{"circularId": "21128", "createdOn": "17/05/23 02:43:18 GMT", "subject": "GRB 170522A: Tiled Swift observations", "eventId": "GRB 170522A", "instruments": ["Swift"]}
{"circularId": "36049", "createdOn": "24/04/08 01:16:16 GMT", "subject": "Fermi GRB 240408A: Global MASTER-Net observations report", "eventId": "GRB 240408A", "instruments": ["MASTER-Net"]}
{"circularId": "15620", "createdOn": "13/12/27 15:00:28 GMT", "subject": "GRB 131227A: Swift-BAT refined analysis", "eventId": "GRB 131227A", "instruments": ["Swift-BAT"]}
{"circularId": "18262", "createdOn": "15/09/08 22:08:27 GMT", "subject": "Swift Trigger 654954 is not an astrophysical event", "eventId": "Swift Trigger 654954", "instruments": ["Swift"]}
{"circularId": "36158", "createdOn": "24/04/18 12:40:39 GMT", "subject": "EP240416A: Terskol Zeiss-2000 optical upper limit", "eventId": "EP240416A", "instruments": ["Terskol Zeiss-2000"]}
{"circularId": "9862", "createdOn": "09/09/01 18:45:16 GMT", "subject": "GRB 090831C: GROND upper limits", "eventId": "GRB 090831C", "instruments": ["GROND"]}
{"circularId": "37928", "createdOn": "24/10/28 14:55:01 GMT", "subject": "GRB 241026A: TNOT optical counterpart detection", "eventId": "GRB 241026A", "instruments": ["TNOT"]}
{"circularId": "30241", "createdOn": "21/06/16 17:23:38 GMT", "subject": "GRB 210323B: Fermi GBM observation", "eventId": "GRB 210323B", "instruments": ["Fermi/GBM"]}
{"circularId": "15596", "createdOn": "13/12/15 03:46:03 GMT", "subject": "Trigger 581129: Swift-BAT triggered on noise", "eventId": "Trigger 581129", "instruments": ["Swift/BAT"]}
{"circularId": "21940", "createdOn": "17/09/28 11:12:37 GMT", "subject": "LIGO/Virgo G298048: Record of all e-MERLIN results to date on SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["e-MERLIN"]}
{"circularId": "29085", "createdOn": "20/12/18 14:51:28 GMT", "subject": "GRB 201216C: Liverpool Telescope First Hour Observations", "eventId": "GRB 201216C", "instruments": ["Liverpool Telescope"]}
{"circularId": "12631", "createdOn": "11/12/08 22:00:03 GMT", "subject": "GRB 111208A: Swift XRT/UVOT observations", "eventId": "GRB 111208A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "21079", "createdOn": "17/05/10 06:36:18 GMT", "subject": "Swift Trigger 752193 is not a GRB", "eventId": "Swift Trigger 752193", "instruments": ["Swift"]}
{"circularId": "29129", "createdOn": "20/12/22 13:27:07 GMT", "subject": "GRB 201221D: Swift/UVOT Upper Limits", "eventId": "GRB 201221D", "instruments": ["Swift/UVOT"]}
{"circularId": "29431", "createdOn": "21/02/08 16:56:16 GMT", "subject": "GRB 210207B: LCO Optical Afterglow Detection", "eventId": "GRB 210207B", "instruments": ["LCO"]}
{"circularId": "2441", "createdOn": "03/11/09 18:18:11 GMT", "subject": "IPN triangulation of GRB031108 (large error box)", "eventId": "GRB 031108", "instruments": ["IPN"]}
{"circularId": "34084", "createdOn": "23/06/26 23:54:39 GMT", "subject": "GRB 230625B: Swift/BAT-GUANO detection of a long burst", "eventId": "GRB 230625B", "instruments": ["Swift/BAT"]}
{"circularId": "19181", "createdOn": "16/03/13 21:59:08 GMT", "subject": "GRB 160313A, Swift-BAT refined analysis", "eventId": "GRB 160313A", "instruments": ["Swift/BAT"]}
{"circularId": "24820", "createdOn": "19/06/13 19:48:02 GMT", "subject": "GRB 190613B: Swift-BAT refined analysis", "eventId": "GRB 190613B", "instruments": ["Swift/BAT"]}
{"circularId": "36712", "createdOn": "24/06/20 09:24:27 GMT", "subject": "EP240618a: GRANDMA Optical Upper Limits", "eventId": "EP240618a", "instruments": ["GRANDMA"]}
{"circularId": "19226", "createdOn": "16/03/25 13:47:20 GMT", "subject": "Swift Trigger 680457 is not a GRB", "eventId": "Swift Trigger 680457", "instruments": ["Swift"]}
{"circularId": "22037", "createdOn": "17/10/21 15:28:40 GMT", "subject": "GRB 171020A: RATIR Optical and NIR Observations", "eventId": "GRB 171020A", "instruments": ["RATIR"]}
{"circularId": "106", "createdOn": "98/06/16 23:16:03 GMT", "subject": "GRB980613 Optical Observations", "eventId": "GRB 980613", "instruments": []}
{"circularId": "6430", "createdOn": "07/05/21 04:19:51 GMT", "subject": "GRB 070520A: MITSuME Akeno optical upper limits", "eventId": "GRB 070520A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "9268", "createdOn": "09/04/27 03:28:00 GMT", "subject": "GRB 090426: GROND Observations of the Optical/NIR Afterglow", "eventId": "GRB 090426", "instruments": ["GROND"]}
{"circularId": "28905", "createdOn": "20/11/16 11:55:08 GMT", "subject": "LAT GRB201116.03: Global MASTER-Net observations report", "eventId": "LAT GRB201116.03", "instruments": ["MASTER-Net"]}
{"circularId": "5783", "createdOn": "06/11/02 13:59:45 GMT", "subject": "GRB 061102, XRT refined analysis", "eventId": "GRB 061102", "instruments": ["Swift/XRT"]}
{"circularId": "23237", "createdOn": "18/09/16 04:23:18 GMT", "subject": "GRB 180914B: KAIT Optical Afterglow Candidate", "eventId": "GRB 180914B", "instruments": ["KAIT"]}
{"circularId": "13054", "createdOn": "12/03/13 04:42:24 GMT", "subject": "GRB 120312A: NOT observations", "eventId": "GRB 120312A", "instruments": ["NOT"]}
{"circularId": "34626", "createdOn": "23/09/05 14:09:08 GMT", "subject": "GRB 230903A: Swift-XRT refined Analysis", "eventId": "GRB 230903A", "instruments": ["Swift/XRT"]}
{"circularId": "36974", "createdOn": "24/07/29 19:11:10 GMT", "subject": "GRB 240727A: Swift-BAT refined analysis", "eventId": "GRB 240727A", "instruments": ["Swift/BAT"]}
{"circularId": "29640", "createdOn": "21/03/10 08:47:32 GMT", "subject": "GRB 171205A: Continued ATCA observations", "eventId": "GRB 171205A", "instruments": ["ATCA"]}
{"circularId": "16583", "createdOn": "14/07/13 22:51:23 GMT", "subject": "GRB 140713A: T100 observations", "eventId": "GRB 140713A", "instruments": ["T100"]}
{"circularId": "7921", "createdOn": "08/07/02 13:25:50 GMT", "subject": "Swift Trigger 315630: Probably not a GRB", "eventId": "Swift Trigger 315630", "instruments": ["Swift"]}
{"circularId": "4844", "createdOn": "06/02/28 10:55:47 GMT", "subject": "GRB060223b: optical  limit", "eventId": "GRB060223b", "instruments": []}
{"circularId": "25822", "createdOn": "19/09/23 17:43:42 GMT", "subject": "LIGO/Virgo S190814bv: Chandra X-ray non-detection of ASKAP J005547-270433 / AT2019osy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Chandra X-ray"]}
{"circularId": "20419", "createdOn": "17/01/10 16:58:02 GMT", "subject": "LIGO/Virgo G268556: Spectroscopic observations of ATLAS17aeu and iPTF17cw", "eventId": "LIGO/Virgo G268556", "instruments": []}
{"circularId": "5659", "createdOn": "06/09/29 23:38:18 GMT", "subject": "GRB060929: Optical limit", "eventId": "GRB060929", "instruments": []}
{"circularId": "10306", "createdOn": "10/01/01 23:19:32 GMT", "subject": "Swift Trigger 381591: Retraction of Reported UVOT Source", "eventId": "Swift Trigger 381591", "instruments": ["Swift/UVOT"]}
{"circularId": "17448", "createdOn": "15/02/12 07:54:47 GMT", "subject": "GRB 150211A iTelescope observation", "eventId": "GRB 150211A", "instruments": ["iTelescope"]}
{"circularId": "26656", "createdOn": "20/01/07 18:28:26 GMT", "subject": "IceCube-200107A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200107A", "instruments": ["Fermi-GBM"]}
{"circularId": "36230", "createdOn": "24/04/22 16:20:44 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240419A", "eventId": "IceCube-240419A", "instruments": ["Fermi-LAT"]}
{"circularId": "23328", "createdOn": "18/10/12 12:47:30 GMT", "subject": "IPN Triangulation of GRB 181011A (long)", "eventId": "GRB 181011A", "instruments": ["IPN"]}
{"circularId": "10448", "createdOn": "10/02/24 03:27:41 GMT", "subject": "GRB 100223A: Fermi GBM detection", "eventId": "GRB 100223A", "instruments": ["Fermi GBM"]}
{"circularId": "19704", "createdOn": "16/07/14 11:55:23 GMT", "subject": "Swift Trigger 704327: MASTER syncronous optical observations", "eventId": "Swift Trigger 704327", "instruments": ["MASTER"]}
{"circularId": "15644", "createdOn": "14/01/01 00:42:48 GMT", "subject": "GRB 131231A: Fermi GBM detection", "eventId": "GRB 131231A", "instruments": ["Fermi/GBM"]}
{"circularId": "11372", "createdOn": "10/10/24 14:20:40 GMT", "subject": "GRB 101024A: Enhanced Swift-XRT position", "eventId": "GRB 101024A", "instruments": ["Swift/XRT"]}
{"circularId": "21657", "createdOn": "17/08/23 14:12:33 GMT", "subject": "LIGO/Virgo G298936: IceCube neutrino observations", "eventId": "LIGO/Virgo G298936", "instruments": ["IceCube"]}
{"circularId": "38644", "createdOn": "24/12/21 01:01:56 GMT", "subject": "Fermi GRB 241221A: Global MASTER-Net observations report", "eventId": "GRB 241221A", "instruments": ["MASTER-Net"]}
{"circularId": "4653", "createdOn": "06/02/04 10:27:15 GMT", "subject": "GRB 060202: UKIRT/WFCAM K-band and KeckI/LRIS I-band Observation", "eventId": "GRB 060202", "instruments": ["UKIRT/WFCAM", "KeckI/LRIS"]}
{"circularId": "27882", "createdOn": "20/06/02 07:59:21 GMT", "subject": "GRB 200601A: Insight-HXMT/HE detection", "eventId": "GRB 200601A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "32776", "createdOn": "22/10/17 04:07:07 GMT", "subject": "GRB 221016A: Enhanced Swift-XRT position", "eventId": "GRB 221016A", "instruments": ["Swift/XRT"]}
{"circularId": "37397", "createdOn": "24/09/05 18:46:08 GMT", "subject": "GRB 240905E: Swift detection of a burst", "eventId": "GRB 240905E", "instruments": ["Swift"]}
{"circularId": "9835", "createdOn": "09/08/25 01:36:20 GMT", "subject": "GRB 090823 Long burst with IPN triangulation and BAT position", "eventId": "GRB 090823", "instruments": ["IPN", "BAT"]}
{"circularId": "8207", "createdOn": "08/09/10 12:26:32 GMT", "subject": "GRB 080905B: Watcher optical detection", "eventId": "GRB 080905B", "instruments": ["Watcher"]}
{"circularId": "8716", "createdOn": "08/12/23 16:34:08 GMT", "subject": "VLA radio upper limit on GRB 081222", "eventId": "GRB 081222", "instruments": ["VLA"]}
{"circularId": "6146", "createdOn": "07/02/25 08:03:48 GMT", "subject": "GRB 070224: MDM Observations", "eventId": "GRB 070224", "instruments": ["MDM"]}
{"circularId": "7792", "createdOn": "08/06/03 19:55:01 GMT", "subject": "GRB 080603B: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 080603B", "instruments": ["ROTSE-III"]}
{"circularId": "33810", "createdOn": "23/05/17 17:15:41 GMT", "subject": "Fermi  trigger No 706014351: Global MASTER-Net observations report", "eventId": "Fermi trigger No 706014351", "instruments": ["MASTER-Net"]}
{"circularId": "19766", "createdOn": "16/08/04 17:54:39 GMT", "subject": "IPN Triangulation of GRB 160802A", "eventId": "GRB 160802A", "instruments": ["IPN"]}
{"circularId": "38131", "createdOn": "24/11/08 16:55:04 GMT", "subject": "EP241107a: Kinder optical follow-up observations", "eventId": "EP241107a", "instruments": []}
{"circularId": "205", "createdOn": "99/01/23 23:15:16 GMT", "subject": "GRB990123, early optical counterpart detection", "eventId": "GRB990123", "instruments": []}
{"circularId": "14313", "createdOn": "13/03/15 19:28:32 GMT", "subject": "GRB 130305A: PTF P48 optical upper limits", "eventId": "GRB 130305A", "instruments": ["PTF P48"]}
{"circularId": "62", "createdOn": "98/04/30 11:20:39 GMT", "subject": "GRB 980425 optical observations", "eventId": "GRB 980425", "instruments": []}
{"circularId": "26187", "createdOn": "19/11/06 19:04:23 GMT", "subject": "LIGO/Virgo S191105e: No counterpart candidates in INTEGRAL SPI-ACS and,IBIS prompt observation", "eventId": "LIGO/Virgo S191105e", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "5036", "createdOn": "06/04/29 17:06:34 GMT", "subject": "GRB060428B: optical observation", "eventId": "GRB060428B", "instruments": []}
{"circularId": "26702", "createdOn": "20/01/11 11:34:38 GMT", "subject": "LIGO/Virgo S200105ae: AT2020pp and AT2020py 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S200105ae", "instruments": ["10.4m GTC"]}
{"circularId": "4266", "createdOn": "05/11/12 00:01:27 GMT", "subject": "GRB051103: Radio Observations", "eventId": "GRB051103", "instruments": []}
{"circularId": "30413", "createdOn": "21/07/08 02:40:32 GMT", "subject": "GRB 210708A: Swift detection of a burst", "eventId": "GRB 210708A", "instruments": ["Swift"]}
{"circularId": "11628", "createdOn": "11/02/03 17:21:00 GMT", "subject": "GRB 110128A: Fermi GBM detection", "eventId": "GRB 110128A", "instruments": ["Fermi/GBM"]}
{"circularId": "17421", "createdOn": "15/02/07 09:02:26 GMT", "subject": "GRB 140206B: Continued iPTF Observations", "eventId": "GRB 140206B", "instruments": ["iPTF"]}
{"circularId": "5523", "createdOn": "06/09/04 19:26:56 GMT", "subject": "GRB060904A:  Swift/UVOT optical observations", "eventId": "GRB 060904A", "instruments": ["Swift/UVOT"]}
{"circularId": "22341", "createdOn": "18/01/15 12:20:59 GMT", "subject": "GRB 180111A: Insight-HXMT/HE observation", "eventId": "GRB 180111A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "11549", "createdOn": "11/01/10 08:26:41 GMT", "subject": "GRB 101219b. Possible radio afterglow detection.", "eventId": "GRB 101219b", "instruments": []}
{"circularId": "1196", "createdOn": "01/12/13 11:02:19 GMT", "subject": "GRB011212: Optical observations", "eventId": "GRB011212", "instruments": []}
{"circularId": "20904", "createdOn": "17/03/18 12:29:49 GMT", "subject": "GRB 170318A: Swift detection of a burst", "eventId": "GRB 170318A", "instruments": ["Swift"]}
{"circularId": "2507", "createdOn": "04/01/06 22:49:15 GMT", "subject": "GRB 040106 : Planned XMM-Newton observation", "eventId": "GRB 040106", "instruments": ["XMM-Newton"]}
{"circularId": "5965", "createdOn": "06/12/22 07:02:46 GMT", "subject": "GRB 061217: Magellan host galaxy redshift", "eventId": "GRB 061217", "instruments": ["Magellan"]}
{"circularId": "27053", "createdOn": "20/02/13 08:36:33 GMT", "subject": "LIGO/Virgo S200208q: no counterpart candidate in  SVOM/C-GFT observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["SVOM/C-GFT"]}
{"circularId": "28416", "createdOn": "20/09/13 22:19:05 GMT", "subject": "IceCube-200911A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200911A", "instruments": ["IceCube"]}
{"circularId": "17417", "createdOn": "15/02/06 22:30:53 GMT", "subject": "GRB 150206B: Fermi GBM detection", "eventId": "GRB 150206B", "instruments": ["Fermi/GBM"]}
{"circularId": "35239", "createdOn": "23/11/30 18:49:02 GMT", "subject": "GRB 231129A: BOOTES-5/JGT optical upper limit", "eventId": "GRB 231129A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "21835", "createdOn": "17/09/06 16:50:16 GMT", "subject": "GRB 170906C: Swift/UVOT Upper Limits", "eventId": "GRB 170906C", "instruments": ["Swift/UVOT"]}
{"circularId": "23861", "createdOn": "19/02/04 12:54:35 GMT", "subject": "GRB 190204A: COATLI Optical Detection of the Fading Afterglow", "eventId": "GRB 190204A", "instruments": ["COATLI"]}
{"circularId": "34998", "createdOn": "23/11/12 11:28:33 GMT", "subject": "GRB 231106B: GRBAlpha detection", "eventId": "GRB 231106B", "instruments": ["GRBAlpha"]}
{"circularId": "26977", "createdOn": "20/02/03 19:22:08 GMT", "subject": "GRB 200131A: Further RATIR Optical Observations", "eventId": "GRB 200131A", "instruments": ["RATIR"]}
{"circularId": "28633", "createdOn": "20/10/15 23:00:44 GMT", "subject": "Swift GRB201015.95: Global MASTER-Net OT detection", "eventId": "Swift GRB201015.95", "instruments": ["MASTER-Net"]}
{"circularId": "28167", "createdOn": "20/07/29 22:00:41 GMT", "subject": "GRB200729A: BOOTES-1 optical upper limit", "eventId": "GRB200729A", "instruments": ["BOOTES-1"]}
{"circularId": "3201", "createdOn": "05/04/09 07:17:46 GMT", "subject": "GRB 050408: Emission and absorption redshift", "eventId": "GRB 050408", "instruments": []}
{"circularId": "8995", "createdOn": "09/03/14 06:35:06 GMT", "subject": "GRB 090313 - PAIRITEL NIR detections", "eventId": "GRB 090313", "instruments": ["PAIRITEL"]}
{"circularId": "19882", "createdOn": "16/08/29 23:09:05 GMT", "subject": "GRB 160829A: Fermi GBM Detection", "eventId": "GRB 160829A", "instruments": ["Fermi/GBM"]}
{"circularId": "33150", "createdOn": "23/01/04 20:44:36 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 694043024/221229905 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 694043024/221229905", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "591", "createdOn": "00/03/05 18:45:28 GMT", "subject": "Optical observations of GRB000301c", "eventId": "GRB000301c", "instruments": []}
{"circularId": "20052", "createdOn": "16/10/15 23:51:01 GMT", "subject": "GRB 161014A: RATIR Optical and NIR Observations", "eventId": "GRB 161014A", "instruments": ["RATIR"]}
{"circularId": "34242", "createdOn": "23/07/24 00:45:58 GMT", "subject": "Fermi  trigger No 711805358: Global MASTER-Net observations report", "eventId": "Fermi trigger No 711805358", "instruments": ["MASTER-Net"]}
{"circularId": "19204", "createdOn": "16/03/16 23:13:39 GMT", "subject": "Swift detection of a likely new SGR: SGR 0755-2933", "eventId": "SGR 0755-2933", "instruments": ["Swift"]}
{"circularId": "6811", "createdOn": "07/09/21 13:22:10 GMT", "subject": "GRB 070920B, Swift-BAT refined analysis", "eventId": "GRB 070920B", "instruments": ["Swift/BAT"]}
{"circularId": "2694", "createdOn": "04/09/05 18:27:29 GMT", "subject": "IBAS Alert 1974. Not a real GRB", "eventId": "IBAS Alert 1974", "instruments": []}
{"circularId": "25706", "createdOn": "19/09/10 09:16:46 GMT", "subject": "LIGO/Virgo S190910d: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190910d", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "19093", "createdOn": "16/02/26 16:52:29 GMT", "subject": "GRB 160225A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 160225A", "instruments": ["RATIR"]}
{"circularId": "3219", "createdOn": "05/04/10 16:00:04 GMT", "subject": "Swift-BAT detection of GRB 050410", "eventId": "GRB 050410", "instruments": ["Swift/BAT"]}
{"circularId": "1162", "createdOn": "01/11/28 19:03:40 GMT", "subject": "GRB010921 - Milagro GeV/TeV Observations", "eventId": "GRB010921", "instruments": ["Milagro"]}
{"circularId": "631", "createdOn": "00/04/10 16:13:39 GMT", "subject": "GRB 991208, UBVRI field photometry", "eventId": "GRB 991208", "instruments": []}
{"circularId": "6095", "createdOn": "07/02/10 19:49:44 GMT", "subject": "GRB 070209: Swift XRT analysis", "eventId": "GRB 070209", "instruments": ["Swift/XRT"]}
{"circularId": "18878", "createdOn": "16/01/17 15:55:37 GMT", "subject": "GRB 160117B: LCOGT-SSO optical observations", "eventId": "GRB 160117B", "instruments": ["LCOGT-SSO"]}
{"circularId": "28036", "createdOn": "20/06/27 23:23:16 GMT", "subject": "GRB 200623A: Further MMTCam Observations of XRT Source #3", "eventId": "GRB 200623A", "instruments": ["MMTCam"]}
{"circularId": "24443", "createdOn": "19/05/10 06:15:13 GMT", "subject": "LIGO/Virgo S190510g: Public DECam Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["DECam"]}
{"circularId": "7885", "createdOn": "08/06/17 23:26:42 GMT", "subject": "GRB080613A: Optical upper limits with Okayama MITSuME telescope", "eventId": "GRB080613A", "instruments": ["Okayama MITSuME telescope"]}
{"circularId": "27445", "createdOn": "20/03/26 06:44:11 GMT", "subject": "GRB 200324A: AROMA-N Optical Observation", "eventId": "GRB 200324A", "instruments": ["AROMA-N"]}
{"circularId": "30989", "createdOn": "21/10/25 13:03:36 GMT", "subject": "GRB 211024B: Swift-BAT refined analysis", "eventId": "GRB 211024B", "instruments": ["Swift/BAT"]}
{"circularId": "11162", "createdOn": "10/09/01 14:58:24 GMT", "subject": "GRB 100901A: confirmation of the afterglow", "eventId": "GRB 100901A", "instruments": []}
{"circularId": "19209", "createdOn": "16/03/19 21:42:04 GMT", "subject": "IPN Triangulation of GRB 160310A", "eventId": "GRB 160310A", "instruments": ["IPN"]}
{"circularId": "17685", "createdOn": "15/04/10 14:36:49 GMT", "subject": "Swift GRB150402A: further XRT observations", "eventId": "Swift GRB150402A", "instruments": ["Swift/XRT"]}
{"circularId": "14755", "createdOn": "13/06/04 09:17:36 GMT", "subject": "GRB 130603A: MITSuME Akeno Optical observation", "eventId": "GRB 130603A", "instruments": ["MITSuME"]}
{"circularId": "4891", "createdOn": "06/03/19 05:26:40 GMT", "subject": "GRB 060319: Swift-BAT refined analysis", "eventId": "GRB 060319", "instruments": ["Swift/BAT"]}
{"circularId": "17245", "createdOn": "14/12/28 12:16:57 GMT", "subject": "GRB 141225A: MASTER-SAAO OT light curve", "eventId": "GRB 141225A", "instruments": ["MASTER-SAAO"]}
{"circularId": "38480", "createdOn": "24/12/09 06:44:33 GMT", "subject": "EP241206a: 1.5m OSN optical limit", "eventId": "EP241206a", "instruments": ["OSN 1.5m"]}
{"circularId": "37986", "createdOn": "24/10/30 19:37:04 GMT", "subject": "GRB 241030B: AKO Optical Afterglow Detection", "eventId": "GRB 241030B", "instruments": ["AKO"]}
{"circularId": "32409", "createdOn": "22/07/16 02:27:16 GMT", "subject": "GRB 220715B: Enhanced Swift-XRT position", "eventId": "Swift GRB231210.90", "instruments": ["MASTER-Net"]}
{"circularId": "31739", "createdOn": "22/03/11 14:41:55 GMT", "subject": "ZTF22aabjpxh/AT2022cva (GRB 220219B): evidence of supernova in LBT spectra", "eventId": "ZTF22aabjpxh/AT2022cva (GRB 220219B)", "instruments": ["LBT"]}
{"circularId": "3821", "createdOn": "05/08/17 17:52:41 GMT", "subject": "GRB050814: Radio Observation", "eventId": "GRB050814", "instruments": []}
{"circularId": "15625", "createdOn": "13/12/27 19:05:01 GMT", "subject": "GRB 131227A: P60 Limits", "eventId": "GRB 131227A", "instruments": ["P60"]}
{"circularId": "4402", "createdOn": "05/12/28 03:25:11 GMT", "subject": "GRB 051227: XRT refined analysis", "eventId": "GRB 051227", "instruments": ["XRT"]}
{"circularId": "35032", "createdOn": "23/11/14 23:35:36 GMT", "subject": "LIGO/Virgo/KAGRA S231113bw: Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S231113bw", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "36262", "createdOn": "24/04/23 19:01:55 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: WINTER J-band upper limits on the Swift/XRT source S240422ed_X61", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["WINTER", "Swift/XRT"]}
{"circularId": "37443", "createdOn": "24/09/10 09:09:30 GMT", "subject": "EP240908a: Updates on the WXT detection result around the trigger time", "eventId": "EP240908a", "instruments": ["WXT"]}
{"circularId": "16675", "createdOn": "14/08/09 20:26:09 GMT", "subject": "GRB 140809A : Virtual Telescope optical observations", "eventId": "GRB 140809A", "instruments": ["Virtual Telescope"]}
{"circularId": "5250", "createdOn": "06/06/10 22:09:04 GMT", "subject": "BAT Trigger #214277 is SGR 1900+14", "eventId": "SGR 1900+14", "instruments": ["BAT"]}
{"circularId": "12317", "createdOn": "11/08/30 13:16:15 GMT", "subject": "SGR Swift J1834.9-0846: Swift-BAT refined analysis of trigger 501752", "eventId": "SGR J1834.9-0846", "instruments": ["Swift/BAT"]}
{"circularId": "14652", "createdOn": "13/05/15 02:34:36 GMT", "subject": "GRB 130511A: SSO 2.3m observation", "eventId": "GRB 130511A", "instruments": ["SSO 2.3m"]}
{"circularId": "30011", "createdOn": "21/05/15 08:19:53 GMT", "subject": "GRB 210514A: Enhanced Swift-XRT position", "eventId": "GRB 210514A", "instruments": ["Swift/XRT"]}
{"circularId": "1229", "createdOn": "02/01/28 03:53:04 GMT", "subject": "GRB020127(=H1902): Localization of a Double-Peaked GRB by HETE", "eventId": "GRB020127(=H1902)", "instruments": ["HETE"]}
{"circularId": "5455", "createdOn": "06/08/15 13:50:33 GMT", "subject": "GRB 060814: Possible IR counterpart", "eventId": "GRB 060814", "instruments": []}
{"circularId": "7076", "createdOn": "07/11/13 05:40:58 GMT", "subject": "GRB 071112C: VLT redshift", "eventId": "GRB 071112C", "instruments": ["VLT"]}
{"circularId": "38713", "createdOn": "24/12/29 21:04:55 GMT", "subject": "GRB 241228B: Swift-XRT afterglow detection", "eventId": "GRB 241228B", "instruments": ["Swift/XRT"]}
{"circularId": "1383", "createdOn": "02/04/27 11:16:39 GMT", "subject": "XRF 020427", "eventId": "XRF 020427", "instruments": []}
{"circularId": "1601", "createdOn": "02/10/07 21:22:19 GMT", "subject": "GRB 021004 continued IR fading", "eventId": "GRB 021004", "instruments": []}
{"circularId": "24578", "createdOn": "19/05/17 11:51:55 GMT", "subject": "LIGO/Virgo S190517h: HAWC follow-up", "eventId": "LIGO/Virgo S190517h", "instruments": ["HAWC"]}
{"circularId": "23219", "createdOn": "18/09/11 00:51:53 GMT", "subject": "IceCube-180908A: HAWC follow-up", "eventId": "IceCube-180908A", "instruments": ["HAWC"]}
{"circularId": "17960", "createdOn": "15/06/26 02:26:12 GMT", "subject": "GRB 150626A: Swift detection of a burst", "eventId": "GRB 150626A", "instruments": ["Swift"]}
{"circularId": "5610", "createdOn": "06/09/25 18:46:31 GMT", "subject": "GRB 060923C: VLA Observation", "eventId": "GRB 060923C", "instruments": ["VLA"]}
{"circularId": "32245", "createdOn": "22/06/23 10:17:01 GMT", "subject": "GRB 220623A: iTelescope optical upper limit", "eventId": "GRB 220623A", "instruments": ["iTelescope"]}
{"circularId": "34029", "createdOn": "23/06/19 23:14:52 GMT", "subject": "LIGO/Virgo S230619bd: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619bd", "instruments": ["MASTER-Net"]}
{"circularId": "30182", "createdOn": "21/06/10 23:35:42 GMT", "subject": "GRB 210610B: NOT optical observations and tentative redshift", "eventId": "GRB 210610B", "instruments": ["NOT"]}
{"circularId": "27881", "createdOn": "20/06/01 19:53:23 GMT", "subject": "IceCube-200530A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200530A", "instruments": []}
{"circularId": "29320", "createdOn": "21/01/18 17:29:38 GMT", "subject": "GRB 200613A: Host galaxy redshift from OSIRIS/GTC", "eventId": "GRB 200613A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "33887", "createdOn": "23/05/29 08:05:21 GMT", "subject": "GRB 230529A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230529A", "instruments": ["Fermi/GBM"]}
{"circularId": "2115", "createdOn": "03/04/07 18:46:09 GMT", "subject": "GRB 030329, color evolution", "eventId": "GRB 030329", "instruments": []}
{"circularId": "23306", "createdOn": "18/10/03 22:34:55 GMT", "subject": "GRB 181003A: Swift-BAT refined analysis", "eventId": "GRB 181003A", "instruments": ["Swift-BAT"]}
{"circularId": "28618", "createdOn": "20/10/14 10:11:51 GMT", "subject": "GRB 201013A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 201013A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "30463", "createdOn": "21/07/15 09:30:18 GMT", "subject": "Fermi  trigger No 648033323: Global MASTER-Net observations report", "eventId": "Fermi trigger No 648033323", "instruments": ["MASTER-Net"]}
{"circularId": "29692", "createdOn": "21/03/22 19:02:33 GMT", "subject": "GRB 210321A: CrAO optical upper limit", "eventId": "GRB 210321A", "instruments": ["CrAO"]}
{"circularId": "15017", "createdOn": "13/07/22 17:21:26 GMT", "subject": "GRB 130722A: Skynet/GORT observations", "eventId": "GRB 130722A", "instruments": ["Skynet", "GORT"]}
{"circularId": "15904", "createdOn": "14/03/02 11:43:10 GMT", "subject": "GRB 140301A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 140301A", "instruments": ["GROND"]}
{"circularId": "22371", "createdOn": "18/01/29 19:21:22 GMT", "subject": "LIGO/Virgo GW170817: Chandra X-ray Emission Continues to Rise ~156 Days Post-Merger", "eventId": "LIGO/Virgo GW170817", "instruments": ["Chandra"]}
{"circularId": "35526", "createdOn": "24/01/12 22:02:10 GMT", "subject": "Fermi  trigger No 726774492: Global MASTER-Net observations report", "eventId": "Fermi trigger No 726774492", "instruments": ["MASTER-Net"]}
{"circularId": "13890", "createdOn": "12/10/24 07:10:59 GMT", "subject": "GRB 121024A: VLT/X-shooter redshift", "eventId": "GRB 121024A", "instruments": ["VLT/X-shooter"]}
{"circularId": "15905", "createdOn": "14/03/02 12:03:17 GMT", "subject": "GRB 140301A: Swift-XRT refined Analysis", "eventId": "GRB 140301A", "instruments": ["Swift/XRT"]}
{"circularId": "12038", "createdOn": "11/05/22 09:18:34 GMT", "subject": "GRB 110521A: Swift-XRT refined analysis", "eventId": "GRB 110521A", "instruments": ["Swift/XRT"]}
{"circularId": "25688", "createdOn": "19/09/09 13:53:09 GMT", "subject": "LIGO/Virgo S190901ap : No significant candidates found in GRANDMA citizen science observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["GRANDMA"]}
{"circularId": "15560", "createdOn": "13/12/02 17:16:04 GMT", "subject": "GRB 060614: theoretical derivation of the redshift and need for deeper search of the host galaxy", "eventId": "GRB 060614", "instruments": []}
{"circularId": "31753", "createdOn": "22/03/13 22:11:11 GMT", "subject": "GRB 210222B: TAROT Reunion observatory optical light curve", "eventId": "GRB 210222B", "instruments": ["TAROT"]}
{"circularId": "24989", "createdOn": "19/07/05 23:57:36 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190704A and detection of the new gamma-ray source 1WHSP J104516.2+275133", "eventId": ["IceCube-190704A", "1WHSP J104516.2+275133"], "instruments": ["Fermi-LAT"]}
{"circularId": "32338", "createdOn": "22/07/07 07:06:31 GMT", "subject": "GRB 220706A: Optical observations from NOT", "eventId": "GRB 220706A", "instruments": ["NOT"]}
{"circularId": "6922", "createdOn": "07/10/16 14:41:48 GMT", "subject": "GRB 071011: MITSuME Optical Observations", "eventId": "GRB 071011", "instruments": ["MITSuME"]}
{"circularId": "38588", "createdOn": "24/12/17 11:17:46 GMT", "subject": "EP241217A: LCO optical observations", "eventId": "EP241217A", "instruments": ["LCO"]}
{"circularId": "21006", "createdOn": "17/04/10 11:09:17 GMT", "subject": "GRB 170402A: AstroSat CZTI detection", "eventId": "GRB 170402A", "instruments": ["AstroSat CZTI"]}
{"circularId": "4077", "createdOn": "05/10/09 18:19:58 GMT", "subject": "GRB051008:  Final refined analysis of the Swift-BAT burst", "eventId": "GRB 051008", "instruments": ["Swift/BAT"]}
{"circularId": "2835", "createdOn": "04/11/17 16:58:37 GMT", "subject": "Triangulation of short GRB 041116 (large error box)", "eventId": "GRB 041116", "instruments": []}
{"circularId": "32060", "createdOn": "22/05/18 06:47:24 GMT", "subject": "GRB 220518A: Swift detection of a burst", "eventId": "GRB 220518A", "instruments": ["Swift"]}
{"circularId": "10228", "createdOn": "09/12/02 15:22:37 GMT", "subject": "Konus-Wind observation of very long GRB 091123", "eventId": "GRB 091123", "instruments": ["Konus-Wind"]}
{"circularId": "8589", "createdOn": "08/12/01 17:28:29 GMT", "subject": "GRB 081126: Fermi GBM detection", "eventId": "GRB 081126", "instruments": ["Fermi/GBM"]}
{"circularId": "33928", "createdOn": "23/06/06 15:33:51 GMT", "subject": "GRB 230606A: Swift-XRT refined Analysis", "eventId": "GRB 230606A", "instruments": ["Swift/XRT"]}
{"circularId": "33165", "createdOn": "23/01/13 21:55:36 GMT", "subject": "IceCube-230112A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230112A", "instruments": ["IceCube"]}
{"circularId": "3477", "createdOn": "05/05/25 13:15:23 GMT", "subject": "GRB 050525B: INTEGRAL shows it is unrelated to GRB050525A", "eventId": "GRB 050525B", "instruments": ["INTEGRAL"]}
{"circularId": "32281", "createdOn": "22/06/28 02:12:29 GMT", "subject": "GRB 220627A: MeerLICHT detection of two afterglow candidates", "eventId": "GRB 220627A", "instruments": ["MeerLICHT"]}
{"circularId": "30274", "createdOn": "21/06/20 15:37:41 GMT", "subject": "GRB 210619B: Liverpool Telescope r'-band observations", "eventId": "GRB 210619B", "instruments": ["Liverpool Telescope"]}
{"circularId": "21923", "createdOn": "17/09/24 19:34:55 GMT", "subject": "Search for counterpart to IceCube-170922A with ANTARES", "eventId": "IceCube-170922A", "instruments": ["ANTARES"]}
{"circularId": "18576", "createdOn": "15/11/10 21:15:27 GMT", "subject": "GRB 151107B: MASTER-NET OT detection  inside the FERMI error box", "eventId": "GRB 151107B", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "16623", "createdOn": "14/07/23 14:19:02 GMT", "subject": "GRB 140723A: Fermi-LAT detection", "eventId": "GRB 140723A", "instruments": ["Fermi/LAT"]}
{"circularId": "17956", "createdOn": "15/06/23 12:56:37 GMT", "subject": "V404 Cyg: MASTER Swift, Integral alert observations", "eventId": "V404 Cyg", "instruments": ["MASTER", "Swift", "INTEGRAL"]}
{"circularId": "19560", "createdOn": "16/06/24 11:41:14 GMT", "subject": "GRB 160624A: Swift detection of a short burst", "eventId": "GRB 160624A", "instruments": ["Swift"]}
{"circularId": "5034", "createdOn": "06/04/29 12:08:19 GMT", "subject": "GRB 060428B: MDM Observations", "eventId": "GRB 060428B", "instruments": ["MDM"]}
{"circularId": "33925", "createdOn": "23/06/06 07:06:40 GMT", "subject": "LIGO/Virgo S230606z: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230606z", "instruments": ["MASTER-Net"]}
{"circularId": "13291", "createdOn": "12/05/14 04:22:25 GMT", "subject": "GRB 120514A: Swift-BAT refined analysis", "eventId": "GRB 120514A", "instruments": ["Swift/BAT"]}
{"circularId": "25835", "createdOn": "19/09/24 04:42:46 GMT", "subject": "LIGO/Virgo S190924h: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190924h", "instruments": ["MAXI/GSC"]}
{"circularId": "14715", "createdOn": "13/05/29 00:50:04 GMT", "subject": "GRB 130527A: Swift/UVOT Upper Limits", "eventId": "GRB 130527A", "instruments": ["Swift/UVOT"]}
{"circularId": "4976", "createdOn": "06/04/18 19:04:46 GMT", "subject": "GRB 060418: FRAM early afterglow observation", "eventId": "GRB 060418", "instruments": ["FRAM"]}
{"circularId": "16463", "createdOn": "14/06/26 15:54:51 GMT", "subject": "Swift Trigger 602668 is probably not an astrophysical source", "eventId": "Swift Trigger 602668", "instruments": ["Swift"]}
{"circularId": "21582", "createdOn": "17/08/19 01:46:26 GMT", "subject": "LIGO/VIRGO G298048:  ePESSTO optical spectra of the candidate optical/NIR  counterpart of the gravitational wave G298048 in NGC4993.", "eventId": "LIGO/VIRGO G298048", "instruments": ["ePESSTO"]}
{"circularId": "19538", "createdOn": "16/06/15 12:24:55 GMT", "subject": "GRB 160612A: Swift-XRT observations", "eventId": "GRB 160612A", "instruments": ["Swift/XRT"]}
{"circularId": "18662", "createdOn": "15/12/05 23:09:33 GMT", "subject": "GRB151205B: Initial UVOT observations", "eventId": "GRB151205B", "instruments": ["UVOT"]}
{"circularId": "1209", "createdOn": "01/12/18 18:32:08 GMT", "subject": "GRB 011211, spectrum and optical photometry", "eventId": "GRB 011211", "instruments": []}
{"circularId": "13833", "createdOn": "12/10/01 20:32:27 GMT", "subject": "GRB 121001A: possible optical counterpart", "eventId": "GRB 121001A", "instruments": []}
{"circularId": "7482", "createdOn": "08/03/20 12:04:43 GMT", "subject": "Konus-Wind observation of GRB 080319B", "eventId": "GRB 080319B", "instruments": ["Konus-Wind"]}
{"circularId": "32222", "createdOn": "22/06/18 19:10:23 GMT", "subject": "GRB 220611A optical counterpart", "eventId": "GRB 220611A", "instruments": []}
{"circularId": "6471", "createdOn": "07/05/29 21:19:20 GMT", "subject": "GRB 070529: Optical aterglow from MIRO", "eventId": "GRB 070529", "instruments": ["MIRO"]}
{"circularId": "14112", "createdOn": "12/12/27 18:24:04 GMT", "subject": "GRB 121226A: Swift-XRT refined Analysis", "eventId": "GRB 121226A", "instruments": ["Swift/XRT"]}
{"circularId": "23762", "createdOn": "19/01/20 19:57:03 GMT", "subject": "GRB 190114C: GMRT detection at 1.26GHz", "eventId": "GRB 190114C", "instruments": ["GMRT"]}
{"circularId": "22081", "createdOn": "17/11/02 15:00:44 GMT", "subject": "GRB 171102A: Fermi-LAT detection", "eventId": "GRB 171102A", "instruments": ["Fermi/LAT"]}
{"circularId": "28425", "createdOn": "20/09/15 09:57:10 GMT", "subject": "GRB 200914A: Swift-XRT observations", "eventId": "GRB 200914A", "instruments": ["Swift/XRT"]}
{"circularId": "18233", "createdOn": "15/09/03 16:00:52 GMT", "subject": "Konus-Wind observation of GRB 150902A", "eventId": "GRB 150902A", "instruments": ["Konus-Wind"]}
{"circularId": "18831", "createdOn": "16/01/05 12:09:05 GMT", "subject": "GRB 160104A: Spectroscopic observations from 10.4m GTC", "eventId": "GRB 160104A", "instruments": ["10.4m GTC"]}
{"circularId": "4309", "createdOn": "05/12/03 01:27:03 GMT", "subject": "Swift UVOT Calibration Documentation", "eventId": "", "instruments": ["Swift/UVOT"]}
{"circularId": "17095", "createdOn": "14/11/24 17:57:33 GMT", "subject": "GRB141124A: MASTER Detection of New Flare of QSO NVSS J075043+790917 During the Fermi Error Box inspection", "eventId": ["GRB 141124A", "QSO NVSS J075043+790917"], "instruments": ["MASTER", "Fermi"]}
{"circularId": "14717", "createdOn": "13/05/29 11:24:56 GMT", "subject": "GRB 130529A: Swift detection of a burst", "eventId": "GRB 130529A", "instruments": ["Swift"]}
{"circularId": "19630", "createdOn": "16/06/30 14:30:12 GMT", "subject": "GRB 160630A: Swift-XRT refined Analysis", "eventId": "GRB 160630A", "instruments": ["Swift/XRT"]}
{"circularId": "14896", "createdOn": "13/06/14 18:06:06 GMT", "subject": "GRB 130612A: Fermi GBM observation", "eventId": "GRB 130612A", "instruments": ["Fermi/GBM"]}
{"circularId": "5009", "createdOn": "06/04/27 17:05:58 GMT", "subject": "GRB060418: Swift XRT Team Further Refined Analysis", "eventId": "GRB 060418", "instruments": ["Swift XRT"]}
{"circularId": "13810", "createdOn": "12/09/23 21:23:29 GMT", "subject": "GRB 120922A: GROND photometric redshift", "eventId": "GRB 120922A", "instruments": ["GROND"]}
{"circularId": "21117", "createdOn": "17/05/19 22:58:31 GMT", "subject": "GRB 170519A: BOOTES-5/JGT early optical detection", "eventId": "GRB 170519A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "6404", "createdOn": "07/05/10 16:00:38 GMT", "subject": "GRB 070509: Swift/UVOT Upper Limits", "eventId": "GRB 070509", "instruments": ["Swift/UVOT"]}
{"circularId": "11630", "createdOn": "11/02/05 02:21:42 GMT", "subject": "GRB 110205A: TAROT Calern observatory optical detection", "eventId": "GRB 110205A", "instruments": ["TAROT/Calern"]}
{"circularId": "4023", "createdOn": "05/09/23 04:43:10 GMT", "subject": "GRB050922C: Optical Observations", "eventId": "GRB050922C", "instruments": []}
{"circularId": "9458", "createdOn": "09/05/31 12:36:48 GMT", "subject": "GRB 090530: break in light curve", "eventId": "GRB 090530", "instruments": []}
{"circularId": "26297", "createdOn": "19/11/27 09:00:50 GMT", "subject": "Baksan Neutrino Observatory Alert 191127.25: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 191127.25", "instruments": ["MASTER-Net"]}
{"circularId": "13025", "createdOn": "12/03/08 19:32:24 GMT", "subject": "GRB 120308A: Swift/UVOT Detection", "eventId": "GRB 120308A", "instruments": ["Swift/UVOT"]}
{"circularId": "11107", "createdOn": "10/08/16 15:52:03 GMT", "subject": "GRB100814A - interesting UVOT lightcurve.", "eventId": "GRB100814A", "instruments": ["UVOT"]}
{"circularId": "18778", "createdOn": "15/12/30 23:22:00 GMT", "subject": "Trigger 668879: Swift detection of V 404 Cyg again", "eventId": "Trigger 668879", "instruments": ["Swift"]}
{"circularId": "23522", "createdOn": "18/12/09 20:12:31 GMT", "subject": "GRB 181201A: continued optical observations in Mondy", "eventId": "GRB 181201A", "instruments": []}
{"circularId": "6439", "createdOn": "07/05/21 13:26:54 GMT", "subject": "GRB 070520A: Swift UVOT Upper Limits", "eventId": "GRB 070520A", "instruments": ["Swift/UVOT"]}
{"circularId": "12794", "createdOn": "12/01/02 02:28:38 GMT", "subject": "GRB 120102A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 120102A", "instruments": ["Swift"]}
{"circularId": "25265", "createdOn": "19/08/04 19:22:56 GMT", "subject": "GRB 190804C: BALROG localization (Fermi Trigger 586638042 / GRB 190804792)", "eventId": "GRB 190804C", "instruments": ["Fermi"]}
{"circularId": "31206", "createdOn": "21/12/11 21:45:07 GMT", "subject": "Fermi GRB 211211A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211211A", "instruments": ["MASTER-Net"]}
{"circularId": "11140", "createdOn": "10/08/24 09:48:06 GMT", "subject": "GRB 100823: 1.5m OSN I-band observations", "eventId": "GRB 100823", "instruments": ["OSN/1.5m"]}
{"circularId": "3388", "createdOn": "05/05/09 08:44:13 GMT", "subject": "GRB 050509b: Optical Counterpart Candidate", "eventId": "GRB 050509b", "instruments": []}
{"circularId": "6082", "createdOn": "07/02/08 19:56:55 GMT", "subject": "GRB 070208: MDM Optical Decay", "eventId": "GRB 070208", "instruments": []}
{"circularId": "13285", "createdOn": "12/05/11 17:37:09 GMT", "subject": "GRB 120510B/Fermi Trigger 358364818: MASTER possible OT candidate", "eventId": ["GRB 120510B", "Fermi Trigger 358364818"], "instruments": ["MASTER"]}
{"circularId": "31462", "createdOn": "22/01/16 08:30:55 GMT", "subject": "Fermi  trigger No 663967527: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663967527", "instruments": ["MASTER-Net"]}
{"circularId": "2663", "createdOn": "04/08/26 04:38:55 GMT", "subject": "GRB040825B: optical observations", "eventId": "GRB040825B", "instruments": []}
{"circularId": "2232", "createdOn": "03/05/19 20:25:58 GMT", "subject": "IPN triangulation of GRB030518C (annulus)", "eventId": "GRB 030518C", "instruments": ["IPN"]}
{"circularId": "32932", "createdOn": "22/11/11 04:27:28 GMT", "subject": "GRB 221110A: Swift/UVOT Detection and Corrected UVOT Position", "eventId": "GRB 221110A", "instruments": ["Swift/UVOT"]}
{"circularId": "18210", "createdOn": "15/08/31 11:41:33 GMT", "subject": "INTEGRAL detection of GRB 150831A", "eventId": "GRB 150831A", "instruments": ["INTEGRAL"]}
{"circularId": "6636", "createdOn": "07/07/17 13:29:12 GMT", "subject": "GRB 070714A: Swift-BAT T_zero", "eventId": "GRB 070714A", "instruments": ["Swift/BAT"]}
{"circularId": "33912", "createdOn": "23/06/04 09:32:38 GMT", "subject": "LIGO/Virgo S230604z: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230604z", "instruments": ["MASTER-Net"]}
{"circularId": "8307", "createdOn": "08/10/02 16:14:48 GMT", "subject": "GRB 081001: Swift-XRT position", "eventId": "GRB 081001", "instruments": ["Swift/XRT"]}
{"circularId": "36723", "createdOn": "24/06/21 10:21:36 GMT", "subject": "EP240618a: Swift/XRT upper limit", "eventId": "EP240618a", "instruments": ["Swift XRT"]}
{"circularId": "9064", "createdOn": "09/04/01 05:39:25 GMT", "subject": "GRB 090401, Swift-BAT refined analysis", "eventId": "GRB 090401", "instruments": ["Swift/BAT"]}
{"circularId": "35679", "createdOn": "24/02/05 20:37:04 GMT", "subject": "GRB 240205A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240205A", "instruments": ["Fermi/GBM"]}
{"circularId": "19016", "createdOn": "16/02/17 00:04:06 GMT", "subject": "GRB 160216A: Swift/UVOT Upper Limits", "eventId": "GRB 160216A", "instruments": ["Swift/UVOT"]}
{"circularId": "11164", "createdOn": "10/09/01 17:02:09 GMT", "subject": "GRB 100901A: Gemini-N Redshift", "eventId": "GRB 100901A", "instruments": ["Gemini-N"]}
{"circularId": "7033", "createdOn": "07/11/02 05:34:05 GMT", "subject": "GRB071101 LOAO B,V,R,I observation", "eventId": "GRB071101", "instruments": ["LOAO"]}
{"circularId": "8720", "createdOn": "08/12/24 12:33:20 GMT", "subject": "GRB 081223: Fermi GBM detection", "eventId": "GRB 081223", "instruments": ["Fermi GBM"]}
{"circularId": "21083", "createdOn": "17/05/10 13:14:06 GMT", "subject": "LIGO/Virgo G284239: MAXI/GSC observations", "eventId": "LIGO/Virgo G284239", "instruments": ["MAXI/GSC"]}
{"circularId": "38254", "createdOn": "24/11/16 15:29:35 GMT", "subject": "EP241115a/GRB 241115D: Optical upper limits with Kinder observations", "eventId": "GRB 241115D", "instruments": ["Kinder"]}
{"circularId": "2153", "createdOn": "03/04/18 22:15:10 GMT", "subject": "ROTSE-III prompt optical detections of GRB 030418", "eventId": "GRB 030418", "instruments": ["ROTSE-III"]}
{"circularId": "26213", "createdOn": "19/11/10 06:10:33 GMT", "subject": "LIGO/Virgo S191105e: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "27023", "createdOn": "20/02/08 22:47:19 GMT", "subject": "LIGO/Virgo S200208q: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["Swift/BAT"]}
{"circularId": "9614", "createdOn": "09/07/05 01:59:06 GMT", "subject": "XRF 090702 : RTT150 optical observations", "eventId": "XRF 090702", "instruments": ["RTT150"]}
{"circularId": "34167", "createdOn": "23/07/08 08:39:49 GMT", "subject": "IceCube Alert 230708.35: Global MASTER-Net observations report", "eventId": "IceCube Alert 230708.35", "instruments": ["MASTER-Net"]}
{"circularId": "17349", "createdOn": "15/01/24 12:49:07 GMT", "subject": "GRB 150123A: Swift/UVOT observations", "eventId": "GRB 150123A", "instruments": ["Swift/UVOT"]}
{"circularId": "6868", "createdOn": "07/10/10 15:13:28 GMT", "subject": "GRB 071010, Swift-BAT refined analysis", "eventId": "GRB 071010", "instruments": ["Swift-BAT"]}
{"circularId": "27364", "createdOn": "20/03/11 16:58:22 GMT", "subject": "LIGO/Virgo S200311bg: not observable by Fermi GBM", "eventId": "LIGO/Virgo S200311bg", "instruments": ["Fermi-GBM"]}
{"circularId": "20529", "createdOn": "17/01/26 11:30:40 GMT", "subject": "GRB 170115A: 15 GHz upper limits from AMI", "eventId": "GRB 170115A", "instruments": ["AMI"]}
{"circularId": "35265", "createdOn": "23/12/05 03:48:24 GMT", "subject": "Fermi  trigger No 723435916: Global MASTER-Net observations report", "eventId": "Fermi trigger No 723435916", "instruments": ["MASTER-Net"]}
{"circularId": "15016", "createdOn": "13/07/22 11:24:38 GMT", "subject": "GRB 130719A, Swift-BAT refined analysis", "eventId": "GRB 130719A", "instruments": ["Swift-BAT"]}
{"circularId": "36399", "createdOn": "24/05/06 05:49:26 GMT", "subject": "LIGO/Virgo/KAGRA S240505av: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240505av", "instruments": []}
{"circularId": "8305", "createdOn": "08/10/01 22:55:08 GMT", "subject": "GRB081001: SuperAGILE Localization of a long GRB", "eventId": "GRB081001", "instruments": ["SuperAGILE"]}
{"circularId": "187", "createdOn": "99/01/02 22:20:45 GMT", "subject": "GRB981220, sub-millimeter observations", "eventId": "GRB981220", "instruments": []}
{"circularId": "28359", "createdOn": "20/09/03 15:15:47 GMT", "subject": "GRB 200829A: optical observations, a light curve in R-filter", "eventId": "GRB 200829A", "instruments": []}
{"circularId": "8854", "createdOn": "09/01/27 01:23:41 GMT", "subject": "GRB 090126A: Swift-XRT Refined Analysis", "eventId": "GRB 090126A", "instruments": ["Swift-XRT"]}
{"circularId": "37394", "createdOn": "24/09/05 16:27:07 GMT", "subject": "GRB 240905A: SVOM/GRM observation", "eventId": "GRB 240905A", "instruments": ["SVOM/GRM"]}
{"circularId": "16338", "createdOn": "14/05/28 19:03:45 GMT", "subject": "Chandra late-time observations of GRB140515A", "eventId": "GRB140515A", "instruments": ["Chandra"]}
{"circularId": "5849", "createdOn": "06/11/24 05:00:33 GMT", "subject": "GRB 061122: Candidate Optical Afterglow", "eventId": "GRB 061122", "instruments": []}
{"circularId": "26294", "createdOn": "19/11/25 16:15:52 GMT", "subject": "Fermi  trigger No 596387570: Global MASTER-Net observations report", "eventId": "Fermi trigger No 596387570", "instruments": ["MASTER-Net"]}
{"circularId": "38294", "createdOn": "24/11/22 03:40:03 GMT", "subject": "EP241021a and EP241026b: Keck/LRIS spectroscopic observations", "eventId": ["EP241021a", "EP241026b"], "instruments": ["Keck/LRIS"]}
{"circularId": "24266", "createdOn": "19/04/27 07:43:09 GMT", "subject": "LIGO/Virgo S190425z: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190425z", "instruments": ["Fermi-LAT"]}
{"circularId": "4294", "createdOn": "05/11/20 05:37:23 GMT", "subject": "GRB 051021 Optical Observations", "eventId": "GRB 051021", "instruments": []}
{"circularId": "7522", "createdOn": "08/03/26 07:40:25 GMT", "subject": "GRB 080325: MITSuME Akeno optical upper limits", "eventId": "GRB 080325", "instruments": ["MITSuME Akeno"]}
{"circularId": "10821", "createdOn": "10/06/01 20:31:58 GMT", "subject": "GRB 100418A: Maidanak optical observations", "eventId": "GRB 100418A", "instruments": ["Maidanak"]}
{"circularId": "36767", "createdOn": "24/06/26 20:28:27 GMT", "subject": "EP240626a: BOOTES-7 optical upper limit", "eventId": "EP240626a", "instruments": ["BOOTES-7"]}
{"circularId": "17485", "createdOn": "15/02/22 12:45:45 GMT", "subject": "Swift detection of an outburst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Swift"]}
{"circularId": "38279", "createdOn": "24/11/20 06:04:29 GMT", "subject": "GRB 241120A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241120A", "instruments": ["Fermi/GBM"]}
{"circularId": "12014", "createdOn": "11/05/16 15:06:57 GMT", "subject": "GRB 110503A optical observation", "eventId": "GRB 110503A", "instruments": []}
{"circularId": "15646", "createdOn": "14/01/01 08:13:16 GMT", "subject": "GRB 131231A: MDM afterglow observation", "eventId": "GRB 131231A", "instruments": ["MDM"]}
{"circularId": "27742", "createdOn": "20/05/14 23:33:47 GMT", "subject": "GRB 200512A: Swift-BAT refined analysis", "eventId": "GRB 200512A", "instruments": ["Swift-BAT"]}
{"circularId": "13066", "createdOn": "12/03/15 16:45:55 GMT", "subject": "GRB 120312A, the review of the sky area in plate archives", "eventId": "GRB 120312A", "instruments": []}
{"circularId": "24608", "createdOn": "19/05/20 02:18:41 GMT", "subject": "GRB 190519A: Swift-XRT refined Analysis", "eventId": "GRB 190519A", "instruments": ["Swift/XRT"]}
{"circularId": "20299", "createdOn": "16/12/20 07:57:56 GMT", "subject": "GRB 161219B: GROND afterglow observations", "eventId": "GRB 161219B", "instruments": ["GROND"]}
{"circularId": "34702", "createdOn": "23/09/15 06:29:37 GMT", "subject": "GRB 230911A: Swift-XRT afterglow detection", "eventId": "GRB 230911A", "instruments": ["Swift/XRT"]}
{"circularId": "11284", "createdOn": "10/09/15 20:52:50 GMT", "subject": "GRB 100915B: Fermi GBM observation", "eventId": "GRB 100915B", "instruments": ["Fermi/GBM"]}
{"circularId": "17170", "createdOn": "14/12/12 22:18:17 GMT", "subject": "GRB 141212A: extended object within the XRT error circle", "eventId": "GRB 141212A", "instruments": ["XRT"]}
{"circularId": "7427", "createdOn": "08/03/19 06:32:26 GMT", "subject": "GRB 080319B: Swift detection of an intense burst with a bright optical counterpart", "eventId": "GRB 080319B", "instruments": ["Swift"]}
{"circularId": "14600", "createdOn": "13/05/08 04:30:55 GMT", "subject": "GRB 130504B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130504B", "instruments": ["Suzaku/WAM"]}
{"circularId": "15917", "createdOn": "14/03/04 15:02:59 GMT", "subject": "GRB 140304A: Mondy optical observations", "eventId": "GRB 140304A", "instruments": []}
{"circularId": "21146", "createdOn": "17/05/26 08:50:40 GMT", "subject": "GRB 170511A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170511A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "2936", "createdOn": "05/01/05 18:54:11 GMT", "subject": "SGR 1806-20, RHESSI observations of the 041227 giant flare", "eventId": "SGR 1806-20", "instruments": ["RHESSI"]}
{"circularId": "25583", "createdOn": "19/08/30 23:41:32 GMT", "subject": "GRB 190829A: MMT detection of the optical afterglow", "eventId": "GRB 190829A", "instruments": ["MMT"]}
{"circularId": "4832", "createdOn": "06/02/25 10:42:05 GMT", "subject": "GRB 060218 : Radio upper limits from GMRT", "eventId": "GRB 060218", "instruments": ["GMRT"]}
{"circularId": "21670", "createdOn": "17/08/24 04:30:05 GMT", "subject": "LIGO/Virgo G298048: ATCA follow-up of SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "18443", "createdOn": "15/10/22 21:06:07 GMT", "subject": "LIGO Virgo G194575: TZAC TAROT observations", "eventId": "LIGO Virgo G194575", "instruments": ["TZAC", "TAROT"]}
{"circularId": "34903", "createdOn": "23/10/29 11:39:09 GMT", "subject": "GRID detection of GRB 231020A", "eventId": "GRB 231020A", "instruments": []}
{"circularId": "15378", "createdOn": "13/10/25 13:31:33 GMT", "subject": "GRB 131024B: Swift-XRT refined Analysis", "eventId": "GRB 131024B", "instruments": ["Swift-XRT"]}
{"circularId": "35954", "createdOn": "24/03/18 15:24:39 GMT", "subject": "X-ray transient EP240315a: 3.6 m TNG NIR detection", "eventId": "EP240315a", "instruments": ["TNG/NIR"]}
{"circularId": "16379", "createdOn": "14/06/11 10:31:09 GMT", "subject": "Konus-Wind observation of GRB 140610A", "eventId": "GRB 140610A", "instruments": ["Konus-Wind"]}
{"circularId": "26399", "createdOn": "19/12/13 05:04:48 GMT", "subject": "LIGO/Virgo S191213g: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191213g", "instruments": ["IceCube"]}
{"circularId": "8383", "createdOn": "08/10/17 00:40:37 GMT", "subject": "GRB 081016B: Enhanced Swift-XRT position", "eventId": "GRB 081016B", "instruments": ["Swift/XRT"]}
{"circularId": "31975", "createdOn": "22/04/30 19:06:05 GMT", "subject": "GRB 220430A: AGILE detection", "eventId": "GRB 220430A", "instruments": ["AGILE"]}
{"circularId": "23423", "createdOn": "18/11/11 18:27:48 GMT", "subject": "GRB 181110A: optical observations in Chilescope observatory", "eventId": "GRB 181110A", "instruments": ["Chilescope"]}
{"circularId": "8981", "createdOn": "09/03/13 09:35:31 GMT", "subject": "GRB 090313: Swift detection of a burst", "eventId": "GRB 090313", "instruments": ["Swift"]}
{"circularId": "23063", "createdOn": "18/07/31 03:04:31 GMT", "subject": "GRB 180701A/MAXI J2119-045: CALET Gamma-Ray Burst Monitor data search", "eventId": ["GRB 180701A", "MAXI J2119-045"], "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "23176", "createdOn": "18/08/26 07:28:28 GMT", "subject": "GRB 180824A: MASTER inspection IPN short GRB error box", "eventId": "GRB 180824A", "instruments": ["MASTER", "IPN"]}
{"circularId": "286", "createdOn": "99/03/30 21:40:33 GMT", "subject": "GRB980425 Optical observations of exponential decline at late time", "eventId": "GRB980425", "instruments": []}
{"circularId": "1906", "createdOn": "03/02/28 04:20:22 GMT", "subject": "GRB030227:Optical observations", "eventId": "GRB030227", "instruments": []}
{"circularId": "24754", "createdOn": "19/06/05 19:24:37 GMT", "subject": "GRB 190604B: Kitab observatory optical upper limit", "eventId": "GRB 190604B", "instruments": []}
{"circularId": "13258", "createdOn": "12/04/23 22:37:04 GMT", "subject": "GRB 120422A: RAPTOR Limits During Gamma-ray Emitting Interval", "eventId": "GRB 120422A", "instruments": ["RAPTOR"]}
{"circularId": "6358", "createdOn": "07/04/29 03:41:59 GMT", "subject": "GRB 070429B: Swift detection of a short burst", "eventId": "GRB 070429B", "instruments": ["Swift"]}
{"circularId": "17503", "createdOn": "15/02/24 15:34:07 GMT", "subject": "Konus-Wind observation of GRB 150220A", "eventId": "GRB 150220A", "instruments": ["Konus-Wind"]}
{"circularId": "35704", "createdOn": "24/02/08 15:28:38 GMT", "subject": "GRB 240205B: AstroSat CZTI detection", "eventId": "GRB 240205B", "instruments": ["AstroSat CZTI"]}
{"circularId": "27722", "createdOn": "20/05/12 18:13:10 GMT", "subject": "IceCube Alert 200512.31: Global MASTER-Net observations report", "eventId": "IceCube-200512.31", "instruments": ["MASTER-Net"]}
{"circularId": "34640", "createdOn": "23/09/08 08:40:01 GMT", "subject": "GRB 230205A: LBT spectroscopy of two host galaxy candidates", "eventId": "GRB 230205A", "instruments": ["LBT"]}
{"circularId": "19296", "createdOn": "16/04/12 00:45:16 GMT", "subject": "GRB 160409A: Swift ToO observations", "eventId": "GRB 160409A", "instruments": ["Swift"]}
{"circularId": "38177", "createdOn": "24/11/12 16:15:55 GMT", "subject": "GRB 241107A: Swift/BAT candidate arcminute localization of a short burst", "eventId": "GRB 241107A", "instruments": ["Swift/BAT"]}
{"circularId": "5422", "createdOn": "06/08/08 01:46:21 GMT", "subject": "GRB 060807: K- and R-band observations", "eventId": "GRB 060807", "instruments": []}
{"circularId": "18706", "createdOn": "15/12/17 07:53:13 GMT", "subject": "GRB 151212B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 151212B", "instruments": ["CALET"]}
{"circularId": "2586", "createdOn": "04/05/07 16:54:40 GMT", "subject": "Type Ic SN2001em (off-axis GRB jet?), optical spectrum", "eventId": "SN2001em", "instruments": []}
{"circularId": "33426", "createdOn": "23/03/08 21:15:43 GMT", "subject": "GRB 230228A: VIRT Optical Upper Limit", "eventId": "GRB 230228A", "instruments": ["VIRT"]}
{"circularId": "10892", "createdOn": "10/06/26 17:38:46 GMT", "subject": "GRB 100625A: Swift/UVOT Upper Limits", "eventId": "GRB 100625A", "instruments": ["Swift/UVOT"]}
{"circularId": "28534", "createdOn": "20/09/30 15:04:32 GMT", "subject": "IceCube-200926B: No significant detection in HAWC", "eventId": "IceCube-200926B", "instruments": ["HAWC"]}
{"circularId": "21527", "createdOn": "17/08/17 23:54:40 GMT", "subject": "LIGO/Virgo G298048: Updated sky map from gravitational-wave data", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "12096", "createdOn": "11/06/26 16:13:01 GMT", "subject": "GRB 110625A: GROND detection of a source inside the XRT error circle", "eventId": "GRB 110625A", "instruments": ["GROND", "XRT"]}
{"circularId": "35624", "createdOn": "24/01/25 05:12:41 GMT", "subject": "GRB 240123A: further SAO RAS optical observations", "eventId": "GRB 240123A", "instruments": ["SAO RAS"]}
{"circularId": "36539", "createdOn": "24/05/25 03:49:49 GMT", "subject": "LIGO/Virgo/KAGRA S240525p: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240525p", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "7926", "createdOn": "08/07/02 21:52:54 GMT", "subject": "GRB 080702A, Swift-BAT refined analysis", "eventId": "GRB 080702A", "instruments": ["Swift-BAT"]}
{"circularId": "6986", "createdOn": "07/10/25 04:30:05 GMT", "subject": "GRB 071025: Swift detection of a burst", "eventId": "GRB 071025", "instruments": ["Swift"]}
{"circularId": "16850", "createdOn": "14/09/29 11:18:44 GMT", "subject": "GRB 140928A: Fermi GBM detection", "eventId": "GRB 140928A", "instruments": ["Fermi", "GBM"]}
{"circularId": "14889", "createdOn": "13/06/12 19:00:02 GMT", "subject": "GRB 130612A: MITSuME Okayama upper limits", "eventId": "GRB 130612A", "instruments": ["MITSuME Okayama"]}
{"circularId": "28012", "createdOn": "20/06/23 05:30:13 GMT", "subject": "Fermi GRB 200623A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200623A", "instruments": ["MASTER-Net"]}
{"circularId": "36236", "createdOn": "24/04/22 22:48:20 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "18395", "createdOn": "15/10/05 15:09:22 GMT", "subject": "LIGO/VIRGO G184098 : PESSTO classification of PS15cbm in the northern region", "eventId": "LIGO/VIRGO G184098", "instruments": ["PESSTO"]}
{"circularId": "791", "createdOn": "00/09/12 06:05:18 GMT", "subject": "IPN triangulation of GRB000911", "eventId": "GRB000911", "instruments": ["IPN"]}
{"circularId": "32649", "createdOn": "22/10/10 10:13:16 GMT", "subject": "Swift J1913.1+1946: Early Optical Photometry", "eventId": "Swift J1913.1+1946", "instruments": ["Swift"]}
{"circularId": "32975", "createdOn": "22/11/23 15:09:59 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-221123A", "eventId": "HAWC-221123A", "instruments": ["HAWC Burst Monitor"]}
{"circularId": "34381", "createdOn": "23/08/11 15:01:08 GMT", "subject": "GRB 230808A: Fermi GBM Detection", "eventId": "GRB 230808A", "instruments": ["Fermi/GBM"]}
{"circularId": "37809", "createdOn": "24/10/18 07:00:20 GMT", "subject": "GRB 241001A: EP-FXT afterglow detection", "eventId": "GRB 241001A", "instruments": ["EP-FXT"]}
{"circularId": "20927", "createdOn": "17/03/21 21:30:55 GMT", "subject": "IPN Triangulation of GRB 170320A (long/intense)", "eventId": "GRB 170320A", "instruments": ["IPN"]}
{"circularId": "9082", "createdOn": "09/04/03 09:17:29 GMT", "subject": "GRB 090401B: Xinglong TNT optical Upper Limit", "eventId": "GRB 090401B", "instruments": ["Xinglong TNT"]}
{"circularId": "10938", "createdOn": "10/07/05 22:08:23 GMT", "subject": "IPN triangulation of GRB 100701B", "eventId": "GRB 100701B", "instruments": ["IPN"]}
{"circularId": "6056", "createdOn": "07/01/30 12:27:36 GMT", "subject": "GRB 070129: Swift-XRT Refined Analysis", "eventId": "GRB 070129A", "instruments": ["Swift/XRT"]}
{"circularId": "26790", "createdOn": "20/01/16 18:22:00 GMT", "subject": "GRB 200115A: Mondy optical afterglow candidate", "eventId": "GRB 200115A", "instruments": []}
{"circularId": "8727", "createdOn": "08/12/25 18:09:36 GMT", "subject": "GRB 081211B: optical observations", "eventId": "GRB 081211B", "instruments": []}
{"circularId": "11748", "createdOn": "11/02/18 09:11:45 GMT", "subject": "GRB110213B: X-ray afterglow confirmation", "eventId": "GRB 110213B", "instruments": []}
{"circularId": "8371", "createdOn": "08/10/13 21:42:36 GMT", "subject": "Swift-BAT triggered on the flare star Algol", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "25173", "createdOn": "19/07/27 16:13:30 GMT", "subject": "GRB 190727A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190727A", "instruments": ["Fermi/GBM"]}
{"circularId": "28124", "createdOn": "20/07/16 23:10:50 GMT", "subject": "GRB 200716C: Swift detection of a burst with an optical counterpart", "eventId": "GRB 200716C", "instruments": ["Swift"]}
{"circularId": "29868", "createdOn": "21/04/21 16:30:59 GMT", "subject": "GRB 210419C: Swift/UVOT Upper Limits", "eventId": "GRB 210419C", "instruments": ["Swift/UVOT"]}
{"circularId": "25656", "createdOn": "19/09/04 15:35:38 GMT", "subject": "LIGO/Virgo S190901ap: Additional candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "5216", "createdOn": "06/06/05 10:27:29 GMT", "subject": "GRB 060604 optical photometry", "eventId": "GRB 060604", "instruments": []}
{"circularId": "18404", "createdOn": "15/10/06 16:02:36 GMT", "subject": "GRB 151006A: Fermi GBM detection", "eventId": "GRB 151006A", "instruments": ["Fermi/GBM"]}
{"circularId": "37340", "createdOn": "24/08/29 17:00:16 GMT", "subject": "GRB 240629A: First GRB Detected by BurstCube", "eventId": "GRB 240629A", "instruments": ["BurstCube"]}
{"circularId": "2177", "createdOn": "03/04/29 15:05:51 GMT", "subject": "GRB 030324: Radio Observations", "eventId": "GRB 030324", "instruments": []}
{"circularId": "38346", "createdOn": "24/11/27 14:24:18 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: EP-FXT follow-up observations (duplicate submission of 38345).", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["EP-FXT"]}
{"circularId": "37477", "createdOn": "24/09/12 18:14:29 GMT", "subject": "Swift GRB 240912A: Global MASTER-Net observations report", "eventId": "Swift GRB 240912A", "instruments": ["MASTER-Net"]}
{"circularId": "20740", "createdOn": "17/02/25 20:43:18 GMT", "subject": "LIGO/Virgo G275404: MASTER Tunka OT detection", "eventId": "LIGO/Virgo G275404", "instruments": ["MASTER Tunka OT"]}
{"circularId": "37280", "createdOn": "24/08/25 18:13:19 GMT", "subject": "GRB 240825A: GMG Optical Observation", "eventId": "GRB 240825A", "instruments": ["GMG"]}
{"circularId": "20439", "createdOn": "17/01/12 13:50:39 GMT", "subject": "GRB 170112A: MASTER-OAFA (Argentina) early  optical observations", "eventId": "GRB 170112A", "instruments": ["MASTER-OAFA (Argentina)"]}
{"circularId": "30587", "createdOn": "21/08/03 07:42:50 GMT", "subject": "GRB 210802A: Tiled Swift observations", "eventId": "GRB 210802A", "instruments": ["Swift"]}
{"circularId": "33068", "createdOn": "22/12/16 13:20:08 GMT", "subject": "GRB 221216A: Nanshan/NEXT optical upper limits", "eventId": "GRB 221216A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "19690", "createdOn": "16/07/13 01:33:29 GMT", "subject": "GRB 160712A: Enhanced Swift-XRT position", "eventId": "GRB 160712A", "instruments": ["Swift/XRT"]}
{"circularId": "20337", "createdOn": "16/12/25 18:23:24 GMT", "subject": "GRB 161224A: Swift-BAT refined analysis", "eventId": "GRB 161224A", "instruments": ["Swift-BAT"]}
{"circularId": "17001", "createdOn": "14/10/31 16:44:12 GMT", "subject": "GRB 141031A: Fermi GBM detection", "eventId": "GRB 141031A", "instruments": ["Fermi/GBM"]}
{"circularId": "35324", "createdOn": "23/12/12 01:31:31 GMT", "subject": "Fermi  trigger No 724035412: Global MASTER-Net observations report", "eventId": "Fermi trigger No 724035412", "instruments": ["MASTER-Net"]}
{"circularId": "31626", "createdOn": "22/02/21 21:16:30 GMT", "subject": "ZTF22aaajecb/AT 2022cmc: CAHA 2.2m/CAFOS detection, luminous transient", "eventId": ["ZTF22aaajecb", "AT 2022cmc"], "instruments": ["CAHA 2.2m/CAFOS"]}
{"circularId": "11496", "createdOn": "10/12/26 01:24:57 GMT", "subject": "Trigger 441015 / GRB 101225A: Further NOT optical observation", "eventId": "GRB 101225A", "instruments": ["NOT"]}
{"circularId": "35176", "createdOn": "23/11/24 14:01:20 GMT", "subject": "GRB 231124A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231124A", "instruments": ["CALET"]}
{"circularId": "15179", "createdOn": "13/09/04 18:43:54 GMT", "subject": "GRB 130831A: RATIR Optical and NIR Upper Limits", "eventId": "GRB 130831A", "instruments": ["RATIR"]}
{"circularId": "28688", "createdOn": "20/10/19 14:53:30 GMT", "subject": "GRB 201015A: 6 GHz VLA radio afterglow candidate detection", "eventId": "GRB 201015A", "instruments": ["VLA"]}
{"circularId": "24472", "createdOn": "19/05/11 07:42:00 GMT", "subject": "GRB 190511A: Swift detection of a burst", "eventId": "GRB 190511A", "instruments": ["Swift"]}
{"circularId": "36699", "createdOn": "24/06/19 11:21:29 GMT", "subject": "GRB 240619B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240619B", "instruments": ["Fermi/GBM"]}
{"circularId": "3499", "createdOn": "05/05/28 14:38:57 GMT", "subject": "GRB050504: Ashra-P2/3 monitor and Ashra-AFT response", "eventId": "GRB050504", "instruments": ["Ashra-P2/3", "Ashra-AFT"]}
{"circularId": "34008", "createdOn": "23/06/18 17:05:34 GMT", "subject": "GRB 230618A: Swift/UVOT Upper Limits", "eventId": "GRB 230618A", "instruments": ["Swift/UVOT"]}
{"circularId": "31786", "createdOn": "22/03/25 06:39:21 GMT", "subject": "GRB 220323A: AstroSat CZTI detection", "eventId": "GRB 220323A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21045", "createdOn": "17/04/28 18:30:50 GMT", "subject": "Konus-Wind observation of GRB 170428A", "eventId": "GRB 170428A", "instruments": ["Konus-Wind"]}
{"circularId": "20842", "createdOn": "17/03/09 14:45:19 GMT", "subject": "LIGO/Virgo G275404: Swift-XRT observations of sources in the AGILE error region", "eventId": "LIGO/Virgo G275404", "instruments": ["Swift/XRT"]}
{"circularId": "11346", "createdOn": "10/10/17 11:41:31 GMT", "subject": "GRB 101017A: ROTSE-III Optical Limits", "eventId": "GRB 101017A", "instruments": ["ROTSE-III"]}
{"circularId": "30842", "createdOn": "21/09/15 23:50:45 GMT", "subject": "GRB 210812A is not a compelling example of a lensed GRB", "eventId": "GRB 210812A", "instruments": []}
{"circularId": "22573", "createdOn": "18/03/31 15:58:51 GMT", "subject": "GRB 180331B: Swift detection of a burst", "eventId": "GRB 180331B", "instruments": ["Swift"]}
{"circularId": "7700", "createdOn": "08/05/08 19:41:11 GMT", "subject": "GRB 080506:Optical observations from HCT", "eventId": "GRB 080506", "instruments": ["HCT"]}
{"circularId": "20180", "createdOn": "16/11/17 08:32:11 GMT", "subject": "GRB 161117A: VLT/X-shooter spectroscopy and redshift", "eventId": "GRB 161117A", "instruments": ["VLT/X-shooter"]}
{"circularId": "27853", "createdOn": "20/05/29 10:54:37 GMT", "subject": "GRB 200529A: BOOTES-2/TELMA early optical upper limit", "eventId": "GRB 200529A", "instruments": ["BOOTES-2", "TELMA"]}
{"circularId": "1684", "createdOn": "02/11/12 21:50:55 GMT", "subject": "GRB 021112: R-band search", "eventId": "GRB 021112", "instruments": []}
{"circularId": "16664", "createdOn": "14/08/02 23:55:14 GMT", "subject": "GRB 140730A: GROND Upper limits", "eventId": "GRB 140730A", "instruments": ["GROND"]}
{"circularId": "14871", "createdOn": "13/06/11 14:56:06 GMT", "subject": "GRB 130609A: Swift/UVOT Upper Limits", "eventId": "GRB 130609A", "instruments": ["Swift/UVOT"]}
{"circularId": "801", "createdOn": "00/09/27 20:05:35 GMT", "subject": "IPN triangulation of GRB000926", "eventId": "GRB 000926", "instruments": ["IPN"]}
{"circularId": "2320", "createdOn": "03/07/25 00:11:53 GMT", "subject": "XRF030723 (= H2777): Chandra Observations Scheduled", "eventId": ["XRF030723", "H2777"], "instruments": ["Chandra"]}
{"circularId": "2595", "createdOn": "04/05/13 16:23:16 GMT", "subject": "GRB 040511:  ROTSE-III Rapid Optical Upper Limits", "eventId": "GRB 040511", "instruments": ["ROTSE-III"]}
{"circularId": "17104", "createdOn": "14/11/27 13:34:17 GMT", "subject": "GRB 141121A: WSRT radio detection", "eventId": "GRB 141121A", "instruments": ["WSRT"]}
{"circularId": "12645", "createdOn": "11/12/09 22:54:13 GMT", "subject": "GRB 111209A: PROMPT optical observations of early afterglow", "eventId": "GRB 111209A", "instruments": []}
{"circularId": "5219", "createdOn": "06/06/05 14:25:51 GMT", "subject": "GRB060604: Swift/UVOT detections", "eventId": "GRB060604", "instruments": ["Swift/UVOT"]}
{"circularId": "10157", "createdOn": "09/11/10 12:35:35 GMT", "subject": "GRB 091109B: Swift/UVOT Upper Limits", "eventId": "GRB 091109B", "instruments": ["Swift/UVOT"]}
{"circularId": "27320", "createdOn": "20/03/06 00:38:35 GMT", "subject": "GRB 200306A: Swift detection of a burst", "eventId": "GRB 200306A", "instruments": ["Swift"]}
{"circularId": "1453", "createdOn": "02/07/16 20:59:47 GMT", "subject": "GRB 020410:  Discovery of Probable OT by HST", "eventId": "GRB 020410", "instruments": ["HST"]}
{"circularId": "11858", "createdOn": "11/04/02 02:12:26 GMT", "subject": "GRB 110402A: Liverpool Telescope Observations", "eventId": "GRB 110402A", "instruments": ["Liverpool Telescope"]}
{"circularId": "25467", "createdOn": "19/08/24 20:31:22 GMT", "subject": "Fermi  trigger No 588350802 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588350802", "instruments": ["MASTER-Net"]}
{"circularId": "18176", "createdOn": "15/08/19 21:52:08 GMT", "subject": "IPN Triangulation of GRB 150819B (short / very intense)", "eventId": "GRB 150819B", "instruments": ["IPN"]}
{"circularId": "12074", "createdOn": "11/06/15 09:43:15 GMT", "subject": "GRB 110610A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110610A", "instruments": ["Suzaku/WAM"]}
{"circularId": "1875", "createdOn": "03/02/21 17:44:40 GMT", "subject": "GRB: Non-Referencing of GCN Circulars.", "eventId": "GRB", "instruments": []}
{"circularId": "3618", "createdOn": "05/07/15 11:26:34 GMT", "subject": "GRB 050714B: refined XRT analysis", "eventId": "GRB 050714B", "instruments": ["XRT"]}
{"circularId": "30725", "createdOn": "21/08/27 10:16:23 GMT", "subject": "GRB 210826A: Swift-XRT observations", "eventId": "GRB 210826A", "instruments": ["Swift/XRT"]}
{"circularId": "13272", "createdOn": "12/04/28 17:04:53 GMT", "subject": "Konus-Wind observation of GRB 120427A", "eventId": "GRB 120427A", "instruments": ["Konus-Wind"]}
{"circularId": "5629", "createdOn": "06/09/27 15:12:21 GMT", "subject": "GRB 060927A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 060927A", "instruments": ["ROTSE-III"]}
{"circularId": "26798", "createdOn": "20/01/17 10:58:20 GMT", "subject": "LIGO/Virgo S200115j: Swift-XRT sources", "eventId": "LIGO/Virgo S200115j", "instruments": ["Swift/XRT"]}
{"circularId": "28217", "createdOn": "20/08/07 11:31:11 GMT", "subject": "GRB 200805A: CALET Gamma-Ray Burst Monitor detection of a short burst", "eventId": "GRB 200805A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "23195", "createdOn": "18/09/04 23:04:27 GMT", "subject": "GRB 180904A: NOT optical observations, candidate host galaxy", "eventId": "GRB 180904A", "instruments": ["NOT"]}
{"circularId": "16274", "createdOn": "14/05/15 19:26:23 GMT", "subject": "GRB 140515A: Gemini-North imaging", "eventId": "GRB 140515A", "instruments": ["Gemini-North"]}
{"circularId": "26519", "createdOn": "19/12/20 17:32:49 GMT", "subject": "GRB 191220A: SAO RAS possible OT detection", "eventId": "GRB 191220A", "instruments": ["SAO RAS"]}
{"circularId": "34679", "createdOn": "23/09/13 04:14:01 GMT", "subject": "GRB 230908A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230908A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "23435", "createdOn": "18/11/23 11:33:25 GMT", "subject": "GRB 181123B: Swift-XRT refined Analysis", "eventId": "GRB 181123B", "instruments": ["Swift/XRT"]}
{"circularId": "29092", "createdOn": "20/12/19 19:28:30 GMT", "subject": "GRB 201214A: Swift-XRT afterglow detection", "eventId": "GRB 201214A", "instruments": ["Swift/XRT"]}
{"circularId": "8808", "createdOn": "09/01/14 00:07:29 GMT", "subject": "GRB 090113: Swift-BAT refined analysis", "eventId": "GRB 090113", "instruments": ["Swift/BAT"]}
{"circularId": "38562", "createdOn": "24/12/13 16:21:52 GMT", "subject": "GRB 241213A: Swift-XRT refined Analysis", "eventId": "GRB 241213A", "instruments": ["Swift/XRT"]}
{"circularId": "3484", "createdOn": "05/05/25 22:19:26 GMT", "subject": "GRB 050525, spectral lag pseudo-redshift", "eventId": "GRB 050525", "instruments": []}
{"circularId": "14615", "createdOn": "13/05/09 15:39:04 GMT", "subject": "GRB 130427A: Keck/LRIS Observations", "eventId": "GRB 130427A", "instruments": ["Keck/LRIS"]}
{"circularId": "4520", "createdOn": "06/01/16 11:12:43 GMT", "subject": "GRB 060115: absorption redshift", "eventId": "GRB 060115", "instruments": []}
{"circularId": "9280", "createdOn": "09/04/29 05:29:46 GMT", "subject": "GRB 090429: Swift detection of a burst", "eventId": "GRB 090429", "instruments": ["Swift"]}
{"circularId": "2175", "createdOn": "03/04/27 22:52:12 GMT", "subject": "IPN triangulation of GRB030426 (annulus)", "eventId": "GRB030426", "instruments": ["IPN"]}
{"circularId": "24971", "createdOn": "19/07/03 08:13:50 GMT", "subject": "LIGO/Virgo S190701ah: KMTNet Observation", "eventId": "LIGO/Virgo S190701ah", "instruments": ["KMTNet"]}
{"circularId": "9158", "createdOn": "09/04/18 18:54:50 GMT", "subject": "GRB 090417B: Gemini imaging", "eventId": "GRB 090417B", "instruments": ["Gemini"]}
{"circularId": "22323", "createdOn": "18/01/12 15:36:30 GMT", "subject": "GRB 180111A: RATIR Optical and NIR Observations", "eventId": "GRB 180111A", "instruments": ["RATIR"]}
{"circularId": "24185", "createdOn": "19/04/25 15:35:23 GMT", "subject": "LIGO/Virgo S190425z: Fermi GBM Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["Fermi-GBM"]}
{"circularId": "6227", "createdOn": "07/03/28 11:32:45 GMT", "subject": "GRB 070328: Swift/XRT Refined Analysis", "eventId": "GRB 070328", "instruments": ["Swift/XRT"]}
{"circularId": "26601", "createdOn": "19/12/28 00:18:33 GMT", "subject": "GRB 191228A: Swift detection of a burst", "eventId": "GRB 191228A", "instruments": ["Swift"]}
{"circularId": "11204", "createdOn": "10/09/04 11:13:35 GMT", "subject": "Konus-Wind observation of GRB 100829A", "eventId": "GRB 100829A", "instruments": ["Konus-Wind"]}
{"circularId": "35063", "createdOn": "23/11/16 14:31:28 GMT", "subject": "Fermi GRB 231116A: Global MASTER-Net observations report", "eventId": "Fermi GRB 231116A", "instruments": ["MASTER-Net"]}
{"circularId": "18479", "createdOn": "15/10/27 04:22:02 GMT", "subject": "GRB 151027A: KAIT optical afterglow confirmation", "eventId": "GRB 151027A", "instruments": ["KAIT"]}
{"circularId": "197", "createdOn": "99/01/21 23:32:12 GMT", "subject": "Possible identification of SN1999E with GRB980910", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "34107", "createdOn": "23/06/28 18:26:22 GMT", "subject": "LIGO/Virgo/KAGRA low-significance gravitational wave candidate S230628aj: one counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S230628aj", "instruments": ["LIGO/Virgo/KAGRA", "IceCube"]}
{"circularId": "15191", "createdOn": "13/09/08 02:40:43 GMT", "subject": "GRB 130907A: Skynet DSO-14/Yerkes-41 detections of a possible afterglow", "eventId": "GRB 130907A", "instruments": ["Skynet DSO-14", "Yerkes-41"]}
{"circularId": "36293", "createdOn": "24/04/24 23:09:41 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: SRG/eROSITA archival upper limits for Swift/XRT candidates", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["SRG/eROSITA", "Swift/XRT"]}
{"circularId": "748", "createdOn": "00/07/06 23:29:06 GMT", "subject": "GRB000630, optical observations", "eventId": "GRB000630", "instruments": []}
{"circularId": "33682", "createdOn": "23/04/25 14:30:19 GMT", "subject": "GRB 230425A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230425A", "instruments": ["Fermi/GBM"]}
{"circularId": "26295", "createdOn": "19/11/25 19:34:03 GMT", "subject": "IceCube-191122A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-191122A", "instruments": []}
{"circularId": "27954", "createdOn": "20/06/15 17:51:12 GMT", "subject": "IceCube-200615A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-200615A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "19641", "createdOn": "16/07/01 18:34:27 GMT", "subject": "GRB 160629A: Swift-XRT afterglow detection", "eventId": "GRB 160629A", "instruments": ["Swift/XRT"]}
{"circularId": "33493", "createdOn": "23/03/21 09:15:13 GMT", "subject": "GRB 230321B: AstroSat CZTI detection", "eventId": "GRB 230321B", "instruments": ["AstroSat CZTI"]}
{"circularId": "29895", "createdOn": "21/04/24 12:33:31 GMT", "subject": "GRB 210420B: follow-up photometry of optical afterglow at INASAN/Simeiz", "eventId": "GRB 210420B", "instruments": []}
{"circularId": "5625", "createdOn": "06/09/27 02:20:21 GMT", "subject": "GRB 060926: Swift-UVOT Detections", "eventId": "GRB 060926", "instruments": ["Swift/UVOT"]}
{"circularId": "7565", "createdOn": "08/04/07 10:04:46 GMT", "subject": "GRB 080405: Swift-XRT position", "eventId": "GRB 080405", "instruments": ["Swift/XRT"]}
{"circularId": "21970", "createdOn": "17/10/04 17:32:21 GMT", "subject": "GRB 171004A: Enhanced Swift-XRT position", "eventId": "GRB 171004A", "instruments": ["Swift/XRT"]}
{"circularId": "34459", "createdOn": "23/08/16 21:06:26 GMT", "subject": "GRB 230816A: Tautenburg observations", "eventId": "GRB 230816A", "instruments": ["Tautenburg"]}
{"circularId": "16164", "createdOn": "14/04/24 10:12:16 GMT", "subject": "GRB 140423A, Optical Observations", "eventId": "GRB 140423A", "instruments": []}
{"circularId": "21391", "createdOn": "17/07/30 13:25:56 GMT", "subject": "GRB 170728B: MASTER-IAC first minute  short GRB early OT detection", "eventId": "GRB 170728B", "instruments": ["MASTER-IAC"]}
{"circularId": "37643", "createdOn": "24/09/30 20:37:19 GMT", "subject": "AMON NuEM 240926A: Swift XRT Follow-up", "eventId": "AMON NuEM 240926A", "instruments": ["Swift/XRT"]}
{"circularId": "27200", "createdOn": "20/02/25 10:36:10 GMT", "subject": "LIGO/Virgo S200225q: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200225q", "instruments": ["MASTER-Net"]}
{"circularId": "26959", "createdOn": "20/02/01 05:13:29 GMT", "subject": "GRB 200131A: LCO Optical Detection", "eventId": "GRB 200131A", "instruments": ["LCO"]}
{"circularId": "20318", "createdOn": "16/12/21 09:35:10 GMT", "subject": "GRB 161202A: 15 GHz upper limits from AMI", "eventId": "GRB 161202A", "instruments": ["AMI"]}
{"circularId": "4777", "createdOn": "06/02/18 11:27:26 GMT", "subject": "GRB060218 : SDSS pre-burst observations", "eventId": "GRB060218", "instruments": ["SDSS"]}
{"circularId": "79", "createdOn": "98/05/20 12:35:45 GMT", "subject": "GRB 980519 Optical Observations", "eventId": "GRB 980519", "instruments": []}
{"circularId": "19250", "createdOn": "16/04/01 19:20:19 GMT", "subject": "GRB 160327A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 160327A", "instruments": ["RATIR"]}
{"circularId": "2453", "createdOn": "03/11/20 15:45:13 GMT", "subject": "GRB 031111B (= H2925) : Kyoto Optical Observation", "eventId": "GRB 031111B", "instruments": []}
{"circularId": "3793", "createdOn": "05/08/13 19:01:47 GMT", "subject": "GRB 050813: Swift-BAT refined analysis", "eventId": "GRB 050813", "instruments": ["Swift-BAT"]}
{"circularId": "9011", "createdOn": "09/03/19 15:40:15 GMT", "subject": "GRB090313: radio detection with the VLA", "eventId": "GRB090313", "instruments": ["VLA"]}
{"circularId": "16309", "createdOn": "14/05/19 16:13:14 GMT", "subject": "GRB 140518A: T100 observations", "eventId": "GRB 140518A", "instruments": ["T100"]}
{"circularId": "22418", "createdOn": "18/02/16 09:46:38 GMT", "subject": "Swift trigger 810300: MASTER-OAFA robotic report", "eventId": "Swift trigger 810300", "instruments": ["MASTER-OAFA"]}
{"circularId": "31988", "createdOn": "22/05/02 13:53:38 GMT", "subject": "GRB 220501A: Fermi GBM observation", "eventId": "GRB 220501A", "instruments": ["Fermi/GBM"]}
{"circularId": "5885", "createdOn": "06/12/02 03:20:58 GMT", "subject": "GRB 061201: Swift XRT Team refined analysis", "eventId": "GRB 061201", "instruments": ["Swift/XRT"]}
{"circularId": "3873", "createdOn": "05/08/25 09:48:17 GMT", "subject": "GRB 050822: refined XRT analysis", "eventId": "GRB 050822", "instruments": ["Swift/XRT"]}
{"circularId": "7423", "createdOn": "08/03/17 01:52:38 GMT", "subject": "GRB080310, LBT and MDM photometry", "eventId": "GRB080310", "instruments": ["LBT", "MDM"]}
{"circularId": "38602", "createdOn": "24/12/18 02:36:17 GMT", "subject": "GRB 241217A: GMG Optical Upper Limit", "eventId": "GRB 241217A", "instruments": []}
{"circularId": "25563", "createdOn": "19/08/30 03:42:22 GMT", "subject": "GRB 190829A: NOT optical afterglow detection and spectroscopy", "eventId": "GRB 190829A", "instruments": ["NOT"]}
{"circularId": "14805", "createdOn": "13/06/07 11:57:22 GMT", "subject": "Trigger 557640: Swift detection of burst from SGR J1745-29", "eventId": "Trigger 557640", "instruments": ["Swift"]}
{"circularId": "3320", "createdOn": "05/04/30 14:47:17 GMT", "subject": "Swift/BAT possible detection of a weak burst GRB050430", "eventId": "GRB050430", "instruments": ["Swift/BAT"]}
{"circularId": "37751", "createdOn": "24/10/09 23:06:34 GMT", "subject": "LIGO/Virgo/KAGRA S241009l: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241009l", "instruments": []}
{"circularId": "28943", "createdOn": "20/11/23 00:31:49 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201120A", "eventId": "IceCube-201120A", "instruments": ["Fermi-LAT"]}
{"circularId": "648", "createdOn": "00/04/26 09:01:15 GMT", "subject": "GRB000424, optical observations", "eventId": "GRB000424", "instruments": []}
{"circularId": "30454", "createdOn": "21/07/12 20:31:03 GMT", "subject": "Fermi  trigger No 647805873: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647805873", "instruments": ["MASTER-Net"]}
{"circularId": "3235", "createdOn": "05/04/12 06:26:39 GMT", "subject": "GRB 050412: IR Observations", "eventId": "GRB 050412", "instruments": []}
{"circularId": "16007", "createdOn": "14/03/20 14:48:47 GMT", "subject": "GRB 140320C: A long GRB detected by INTEGRAL", "eventId": "GRB 140320C", "instruments": ["INTEGRAL"]}
{"circularId": "1008", "createdOn": "01/03/16 13:43:06 GMT", "subject": "Support extension to the BeppoSAX mission", "eventId": "", "instruments": ["BeppoSAX"]}
{"circularId": "10696", "createdOn": "10/04/27 14:15:03 GMT", "subject": "Konus-Wind observation of GRB 100423A", "eventId": "GRB 100423A", "instruments": ["Konus-Wind"]}
{"circularId": "31537", "createdOn": "22/01/31 17:46:00 GMT", "subject": "Konus-Wind detection of GRB 220128A", "eventId": "GRB 220128A", "instruments": ["Konus-Wind"]}
{"circularId": "32436", "createdOn": "22/08/01 14:07:50 GMT", "subject": "GRB 220730A: Swift-XRT afterglow detection", "eventId": "GRB 220730A", "instruments": ["Swift/XRT"]}
{"circularId": "30523", "createdOn": "21/07/26 19:39:05 GMT", "subject": "GRB 210726A: Swift detection of a burst", "eventId": "GRB 210726A", "instruments": ["Swift"]}
{"circularId": "25289", "createdOn": "19/08/08 12:06:02 GMT", "subject": "GRB 190804A: AstroSat CZTI detection", "eventId": "GRB 190804A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24817", "createdOn": "19/06/13 17:39:39 GMT", "subject": "GRB 190613B: Swift/UVOT Detection", "eventId": "GRB 190613B", "instruments": ["Swift/UVOT"]}
{"circularId": "15133", "createdOn": "13/08/29 18:46:18 GMT", "subject": "Correction to GCN 15132 - GRB 130828A", "eventId": "GRB 130828A", "instruments": []}
{"circularId": "35734", "createdOn": "24/02/16 03:52:48 GMT", "subject": "GRB 240215A: Tiled Swift observations", "eventId": "GRB 240215A", "instruments": ["Swift"]}
{"circularId": "15041", "createdOn": "13/07/26 15:24:07 GMT", "subject": "GRB 130725B, Swift-BAT refined analysis", "eventId": "GRB 130725B", "instruments": ["Swift/BAT"]}
{"circularId": "29756", "createdOn": "21/04/04 04:15:13 GMT", "subject": "Fermi  trigger No 639199407: Global MASTER-Net observations report", "eventId": "Fermi trigger No 639199407", "instruments": ["MASTER-Net"]}
{"circularId": "8085", "createdOn": "08/08/10 19:35:44 GMT", "subject": "GRB 080810: KANATA optical-NIR observation, update", "eventId": "GRB 080810", "instruments": ["KANATA"]}
{"circularId": "17684", "createdOn": "15/04/08 07:39:54 GMT", "subject": "GRB 150407A: Swift-XRT observations", "eventId": "GRB 150407A", "instruments": ["Swift/XRT"]}
{"circularId": "21367", "createdOn": "17/07/28 07:04:25 GMT", "subject": "GRB 170728A: Swift detection of a burst", "eventId": "GRB 170728A", "instruments": ["Swift"]}
{"circularId": "15308", "createdOn": "13/10/05 03:15:17 GMT", "subject": "GRB 131004A: Enhanced Swift-XRT position", "eventId": "GRB 131004A", "instruments": ["Swift/XRT"]}
{"circularId": "29024", "createdOn": "20/12/10 16:45:47 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201209A", "eventId": "IceCube-201209A", "instruments": ["Fermi/LAT"]}
{"circularId": "872", "createdOn": "00/11/01 20:05:21 GMT", "subject": "GRB 991208:  HST Imaging of the Host Galaxy", "eventId": "GRB 991208", "instruments": ["HST"]}
{"circularId": "2867", "createdOn": "04/12/19 03:55:23 GMT", "subject": "GRB041219: P60 Optical Observations", "eventId": "GRB041219", "instruments": ["P60"]}
{"circularId": "29613", "createdOn": "21/03/07 13:44:16 GMT", "subject": "GRB 210307A: LCO Optical Upper Limits", "eventId": "GRB 210307A", "instruments": ["LCO"]}
{"circularId": "23601", "createdOn": "19/01/03 20:40:28 GMT", "subject": "GRB 181201A: photometric signature of the SN", "eventId": "GRB 181201A", "instruments": []}
{"circularId": "34054", "createdOn": "23/06/22 01:03:24 GMT", "subject": "Fermi GBM-230619: A soft subthreshold candidate potentially associated with a subthreshold LIGO/Virgo compact binary merger candidate", "eventId": "Fermi GBM-230619", "instruments": ["LIGO/Virgo"]}
{"circularId": "20971", "createdOn": "17/04/01 22:57:47 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-170321", "eventId": "IceCube-170321", "instruments": ["Fermi/LAT"]}
{"circularId": "12642", "createdOn": "11/12/09 19:22:04 GMT", "subject": "GRB 111209A: Swift UVOT refined analysis", "eventId": "GRB 111209A", "instruments": ["Swift/UVOT"]}
{"circularId": "25280", "createdOn": "19/08/06 16:23:39 GMT", "subject": "GRB 190806A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190806A", "instruments": ["Fermi/GBM"]}
{"circularId": "36672", "createdOn": "24/06/16 01:36:09 GMT", "subject": "GRB 240615A: Swift/BAT-GUANO arcminute localization of a short burst", "eventId": "GRB 240615A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "5674", "createdOn": "06/10/01 17:35:50 GMT", "subject": "GRB 060908: Detection of a possible host", "eventId": "GRB 060908", "instruments": []}
{"circularId": "16505", "createdOn": "14/07/03 07:04:51 GMT", "subject": "GRB140703A: 10.4m GTC redshift", "eventId": "GRB140703A", "instruments": ["GTC/10.4m"]}
{"circularId": "18866", "createdOn": "16/01/14 14:07:57 GMT", "subject": "Konus-Wind observation of GRB 151231A", "eventId": "GRB 151231A", "instruments": ["Konus-Wind"]}
{"circularId": "32793", "createdOn": "22/10/18 14:47:32 GMT", "subject": "The probability of observing GRB 221009A at z = 0.151", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "20430", "createdOn": "17/01/11 17:14:40 GMT", "subject": "LIGO/Virgo G268556: Additional GROWTH follow up observation of iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G268556", "instruments": ["GROWTH", "iPTF"]}
{"circularId": "11156", "createdOn": "10/08/30 22:30:23 GMT", "subject": "IPN triangulation of GRB 100826A", "eventId": "GRB 100826A", "instruments": ["IPN"]}
{"circularId": "9675", "createdOn": "09/07/16 08:27:41 GMT", "subject": "GRB 090715B: Observation of the optical afterglow", "eventId": "GRB 090715B", "instruments": []}
{"circularId": "8429", "createdOn": "08/10/28 12:05:18 GMT", "subject": "GRB 081028: Swift-XRT refined analysis", "eventId": "GRB 081028", "instruments": ["Swift/XRT"]}
{"circularId": "21468", "createdOn": "17/08/13 01:30:09 GMT", "subject": "GRB 170813A: Swift detection of a burst", "eventId": "GRB 170813A", "instruments": ["Swift"]}
{"circularId": "16753", "createdOn": "14/08/28 18:49:49 GMT", "subject": "Swift Mission Operations Center Fully Operational", "eventId": "", "instruments": []}
{"circularId": "28610", "createdOn": "20/10/13 14:20:18 GMT", "subject": "SGR 1830-0645: Swift/UVOT Upper Limits", "eventId": "SGR 1830-0645", "instruments": ["Swift/UVOT"]}
{"circularId": "18238", "createdOn": "15/09/04 15:37:25 GMT", "subject": "GRB 150902A: Swift/UVOT Upper Limits", "eventId": "GRB 150902A", "instruments": ["Swift/UVOT"]}
{"circularId": "13440", "createdOn": "12/07/11 11:55:36 GMT", "subject": "Konus-Wind observation of GRB 120709A", "eventId": "GRB 120709A", "instruments": ["Konus-Wind"]}
{"circularId": "15812", "createdOn": "14/02/09 19:27:41 GMT", "subject": "GRB 140209A, Swift-BAT refined analysis", "eventId": "GRB 140209A", "instruments": ["Swift/BAT"]}
{"circularId": "15757", "createdOn": "14/01/22 14:29:04 GMT", "subject": "GRB 140110A: Second Follow-up Swift-XRT Observation", "eventId": "GRB 140110A", "instruments": ["Swift/XRT"]}
{"circularId": "24892", "createdOn": "19/06/27 20:42:40 GMT", "subject": "GRB 190627A: NUTTelA-TAO optical observations", "eventId": "GRB 190627A", "instruments": ["NUTTelA-TAO"]}
{"circularId": "27734", "createdOn": "20/05/13 21:21:08 GMT", "subject": "Baksan Neutrino Observatory Alert 200512.: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200512", "instruments": ["MASTER-Net"]}
{"circularId": "26154", "createdOn": "19/11/04 09:28:18 GMT", "subject": "GRB 191104B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191104B", "instruments": ["Fermi/GBM"]}
{"circularId": "11761", "createdOn": "11/02/24 09:52:03 GMT", "subject": "GRB 110223A: Swift-XRT refined Analysis", "eventId": "GRB 110223A", "instruments": ["Swift/XRT"]}
{"circularId": "4920", "createdOn": "06/03/25 11:02:08 GMT", "subject": "GRB 060322: IAC80 optical observations", "eventId": "GRB 060322", "instruments": ["IAC80"]}
{"circularId": "5355", "createdOn": "06/07/21 13:12:58 GMT", "subject": "GRB 060714: NOT observations", "eventId": "GRB 060714", "instruments": ["NOT"]}
{"circularId": "32958", "createdOn": "22/11/21 04:53:00 GMT", "subject": "GRB 221120A: Swift/UVOT Upper Limits", "eventId": "GRB 221120A", "instruments": ["Swift/UVOT"]}
{"circularId": "19903", "createdOn": "16/09/11 11:55:45 GMT", "subject": "GRB 160908A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160908A", "instruments": ["CALET"]}
{"circularId": "28212", "createdOn": "20/08/06 21:40:17 GMT", "subject": "Swift GRB 200806A: Global MASTER-Net observations report", "eventId": "Swift GRB 200806A", "instruments": ["MASTER-Net"]}
{"circularId": "31748", "createdOn": "22/03/12 08:25:44 GMT", "subject": "Konus-Wind detection of GRB 220310A", "eventId": "GRB 220310A", "instruments": ["Konus-Wind"]}
{"circularId": "4182", "createdOn": "05/10/30 15:53:30 GMT", "subject": "GRB051028:MASTER correction and final results", "eventId": "GRB051028", "instruments": ["MASTER"]}
{"circularId": "9573", "createdOn": "09/06/25 14:50:41 GMT", "subject": "GRB 090625B: Swift observation of the INTEGRAL GRB 090625B", "eventId": "GRB 090625B", "instruments": ["Swift", "INTEGRAL"]}
{"circularId": "10759", "createdOn": "10/05/14 19:05:55 GMT", "subject": "GRB 100514A: Swift detection of a burst", "eventId": "GRB 100514A", "instruments": ["Swift"]}
{"circularId": "2832", "createdOn": "04/11/05 04:25:03 GMT", "subject": "GRB 041006: GETS Optical Afterglow Observation", "eventId": "GRB 041006", "instruments": ["GETS"]}
{"circularId": "27847", "createdOn": "20/05/29 06:56:59 GMT", "subject": "GRB 200529A: KAIT Optical Afterglow Confirmation", "eventId": "GRB 200529A", "instruments": ["KAIT"]}
{"circularId": "6119", "createdOn": "07/02/20 15:35:37 GMT", "subject": "GRB 070209: Swift XRT refined analysis", "eventId": "GRB 070209", "instruments": ["Swift/XRT"]}
{"circularId": "7271", "createdOn": "08/02/08 13:41:25 GMT", "subject": "Swift Trigger 302777 is not a GRB", "eventId": "Swift Trigger 302777", "instruments": []}
{"circularId": "24936", "createdOn": "19/07/01 11:18:25 GMT", "subject": "GRB 190701B: a long GRB detected by IBAS", "eventId": "GRB 190701B", "instruments": ["IBAS"]}
{"circularId": "15893", "createdOn": "14/02/28 16:22:51 GMT", "subject": "GRB 140226A/iPTF14yb: Mondy optical observations", "eventId": "GRB 140226A/iPTF14yb", "instruments": ["Mondy"]}
{"circularId": "37268", "createdOn": "24/08/25 06:59:30 GMT", "subject": "LIGO/Virgo/KAGRA S240825ar: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240825ar", "instruments": []}
{"circularId": "31197", "createdOn": "21/12/10 09:30:15 GMT", "subject": "Fermi  trigger No 660736561: Global MASTER-Net observations report", "eventId": "Fermi trigger No 660736561", "instruments": ["MASTER-Net"]}
{"circularId": "24504", "createdOn": "19/05/12 19:08:15 GMT", "subject": "LIGO/Virgo S190512at: IceCube Neutrino Search", "eventId": "LIGO/Virgo S190512at", "instruments": ["IceCube"]}
{"circularId": "35368", "createdOn": "23/12/16 03:33:37 GMT", "subject": "GRB 231215A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231215A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "14347", "createdOn": "13/03/28 04:29:54 GMT", "subject": "GRB 130327B: Fermi-LAT detection of a burst", "eventId": "GRB 130327B", "instruments": ["Fermi/LAT"]}
{"circularId": "19619", "createdOn": "16/06/29 15:18:38 GMT", "subject": "GRB 160625B: TSHAO optical observations", "eventId": "GRB 160625B", "instruments": ["TSHAO"]}
{"circularId": "36372", "createdOn": "24/05/02 14:34:15 GMT", "subject": "GRB 240502B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240502B", "instruments": ["Fermi/GBM"]}
{"circularId": "8734", "createdOn": "08/12/26 14:24:19 GMT", "subject": "GRB 081226B: a short-hard GRB detected by INTEGRAL", "eventId": "GRB 081226B", "instruments": ["INTEGRAL"]}
{"circularId": "7493", "createdOn": "08/03/21 02:06:56 GMT", "subject": "GRB 080319B - CARMA mm Observations", "eventId": "GRB 080319B", "instruments": ["CARMA"]}
{"circularId": "10723", "createdOn": "10/05/06 17:10:53 GMT", "subject": "GRB 100504A: Fermi GBM observation", "eventId": "GRB 100504A", "instruments": ["Fermi/GBM"]}
{"circularId": "1236", "createdOn": "02/01/31 07:36:17 GMT", "subject": "GRB020124, optical observations", "eventId": "GRB020124", "instruments": []}
{"circularId": "31801", "createdOn": "22/03/28 16:02:38 GMT", "subject": "GRB 220325A: Swift/UVOT Upper Limits", "eventId": "GRB 220325A", "instruments": ["Swift/UVOT"]}
{"circularId": "34634", "createdOn": "23/09/07 03:30:54 GMT", "subject": "Fermi GRB 230906A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230906A", "instruments": ["MASTER-Net"]}
{"circularId": "37081", "createdOn": "24/08/06 19:49:32 GMT", "subject": "EP240804a (GRB 240804B): NOT optical observations", "eventId": "GRB 240804B", "instruments": ["NOT"]}
{"circularId": "32552", "createdOn": "22/09/12 20:30:14 GMT", "subject": "Fermi GRB 220912A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220912A", "instruments": ["MASTER-Net"]}
{"circularId": "16322", "createdOn": "14/05/23 18:39:14 GMT", "subject": "GRB 140523A: Fermi-LAT detection", "eventId": "GRB 140523A", "instruments": ["Fermi", "LAT"]}
{"circularId": "33418", "createdOn": "23/03/08 11:23:01 GMT", "subject": "GRB 230307A: Detection by GRBAlpha", "eventId": "GRB 230307A", "instruments": ["GRBAlpha"]}
{"circularId": "8492", "createdOn": "08/11/07 07:53:48 GMT", "subject": "GRB 081105: GROND Upper Limits", "eventId": "GRB 081105", "instruments": ["GROND"]}
{"circularId": "17190", "createdOn": "14/12/17 15:48:09 GMT", "subject": "GRB 141215A: Swift-XRT observations", "eventId": "GRB 141215A", "instruments": ["Swift/XRT"]}
{"circularId": "33803", "createdOn": "23/05/15 12:15:18 GMT", "subject": "IPN triangulation of GRB 230511D (short)", "eventId": "GRB 230511D", "instruments": ["IPN"]}
{"circularId": "7383", "createdOn": "08/03/10 09:01:26 GMT", "subject": "GRB 080310 afterglow candidate (correction to UT time)", "eventId": "GRB 080310", "instruments": []}
{"circularId": "8844", "createdOn": "09/01/23 15:28:59 GMT", "subject": "GRB 090123: Swift-BAT refined analysis", "eventId": "GRB 090123", "instruments": ["Swift/BAT"]}
{"circularId": "37410", "createdOn": "24/09/06 12:15:48 GMT", "subject": "Fermi GRB 240905A: Global MASTER-Net observations report", "eventId": "GRB 240905A", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "27197", "createdOn": "20/02/25 08:46:12 GMT", "subject": "LIGO/Virgo S200225q: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["MAXI/GSC"]}
{"circularId": "3288", "createdOn": "05/04/18 11:49:31 GMT", "subject": "Swift-BAT detection of the bright and long GRB 050418", "eventId": "GRB 050418", "instruments": ["Swift/BAT"]}
{"circularId": "12189", "createdOn": "11/07/21 20:55:07 GMT", "subject": "GRB 110719A / SMA 345 GHz upper limits", "eventId": "GRB 110719A", "instruments": ["SMA"]}
{"circularId": "15896", "createdOn": "14/03/01 15:39:16 GMT", "subject": "GRB 140301A: Swift detection of a burst", "eventId": "GRB 140301A", "instruments": ["Swift"]}
{"circularId": "28947", "createdOn": "20/11/23 22:45:57 GMT", "subject": "IceCube-201114A: DECam observations and candidate optical counterpart", "eventId": "IceCube-201114A", "instruments": ["DECam"]}
{"circularId": "25791", "createdOn": "19/09/20 07:30:40 GMT", "subject": "GRB 190919B: MASTER OT early detection at GROND position", "eventId": "GRB 190919B", "instruments": ["MASTER OT", "GROND"]}
{"circularId": "26626", "createdOn": "20/01/02 00:00:48 GMT", "subject": "Fermi  trigger No 599603971: Global MASTER-Net observations report", "eventId": "Fermi trigger No 599603971", "instruments": ["MASTER-Net"]}
{"circularId": "18632", "createdOn": "15/11/22 12:50:16 GMT", "subject": "Swift-BAT probable detection of an outburst from SGR J1819-1600 (AX J1818.8-1559)", "eventId": "SGR J1819-1600", "instruments": ["Swift/BAT"]}
{"circularId": "32201", "createdOn": "22/06/15 16:59:08 GMT", "subject": "GRB 220611A: Swift/UVOT Upper Limits", "eventId": "GRB 220611A", "instruments": ["Swift/UVOT"]}
{"circularId": "27557", "createdOn": "20/04/12 15:53:48 GMT", "subject": "GRB 200412B: Fermi-LAT detection", "eventId": "GRB 200412B", "instruments": ["Fermi/LAT"]}
{"circularId": "32460", "createdOn": "22/08/12 15:23:28 GMT", "subject": "GRB 220810A: MeerLICHT detection of two afterglow candidates", "eventId": "GRB 220810A", "instruments": ["MeerLICHT"]}
{"circularId": "5921", "createdOn": "06/12/14 17:03:18 GMT", "subject": "GRB 061210: Swift XRT analysis - Possible counterparts", "eventId": "GRB 061210", "instruments": ["Swift/XRT"]}
{"circularId": "12105", "createdOn": "11/07/02 14:34:17 GMT", "subject": "SGR 1E 1841-045:  early optical limit by \"Pi of the Sky\"", "eventId": "SGR 1E 1841-045", "instruments": ["Pi of the Sky"]}
{"circularId": "23682", "createdOn": "19/01/14 09:21:12 GMT", "subject": "GRB 190114A: GROND detection of the afterglow", "eventId": "GRB 190114A", "instruments": ["GROND"]}
{"circularId": "2434", "createdOn": "03/10/29 21:05:27 GMT", "subject": "SN 2003jd (SN/GRB?) - possible association with GRB 030929", "eventId": "GRB 030929", "instruments": []}
{"circularId": "15348", "createdOn": "13/10/17 10:20:56 GMT", "subject": "GRB 131014A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 131014A", "instruments": ["Suzaku/WAM"]}
{"circularId": "2935", "createdOn": "05/01/05 16:16:11 GMT", "subject": "Third epoch observations of SGR 1806-20 with VLA", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "26279", "createdOn": "19/11/23 11:05:32 GMT", "subject": "GRB 191123A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 191123A", "instruments": ["Swift"]}
{"circularId": "37757", "createdOn": "24/10/10 16:16:48 GMT", "subject": "GRB 241010A: Enhanced Swift-XRT position", "eventId": "GRB 241010A", "instruments": ["Swift/XRT"]}
{"circularId": "24852", "createdOn": "19/06/19 14:37:34 GMT", "subject": "GRB 190619B: BALROG localization (Fermi Trigger 582646590 / GRB 190619595)", "eventId": "GRB 190619B", "instruments": ["Fermi"]}
{"circularId": "27310", "createdOn": "20/03/03 16:44:50 GMT", "subject": "LIGO/Virgo S200302c: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "32366", "createdOn": "22/07/11 18:36:05 GMT", "subject": "GRB 220711B: Swift detection of a burst", "eventId": "GRB 220711B", "instruments": ["Swift"]}
{"circularId": "23642", "createdOn": "19/01/09 05:25:13 GMT", "subject": "GRB 190109A: Swift detection of a burst", "eventId": "GRB 190109A", "instruments": ["Swift"]}
{"circularId": "23539", "createdOn": "18/12/14 11:31:27 GMT", "subject": "GRB 181213A: AbAO optical observations", "eventId": "GRB 181213A", "instruments": ["AbAO"]}
{"circularId": "24993", "createdOn": "19/07/06 12:53:10 GMT", "subject": "GRB 190706B: Swift detection of a burst", "eventId": "GRB 190706B", "instruments": ["Swift"]}
{"circularId": "6683", "createdOn": "07/07/29 16:17:07 GMT", "subject": "GRB070729: Swift/UVOT upper limits", "eventId": "GRB 070729", "instruments": ["Swift/UVOT"]}
{"circularId": "37013", "createdOn": "24/08/02 10:44:40 GMT", "subject": "EP240801a: GTC spectroscopy and absorption redshift", "eventId": "EP240801a", "instruments": ["GTC"]}
{"circularId": "30925", "createdOn": "21/10/08 16:16:39 GMT", "subject": "Fermi  trigger No 655401471: Global MASTER-Net observations report", "eventId": "Fermi trigger No 655401471", "instruments": ["MASTER-Net"]}
{"circularId": "9553", "createdOn": "09/06/22 14:41:45 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 090618", "eventId": "GRB 090618", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "10614", "createdOn": "10/04/19 00:40:50 GMT", "subject": "GRB 100418A: Enhanced Swift-XRT position", "eventId": "GRB 100418A", "instruments": ["Swift/XRT"]}
{"circularId": "37922", "createdOn": "24/10/28 02:29:19 GMT", "subject": "GRB 241026A: BTA and Zeiss-1000 optical observations", "eventId": "GRB 241026A", "instruments": ["BTA", "Zeiss-1000"]}
{"circularId": "36350", "createdOn": "24/04/29 20:23:19 GMT", "subject": "GRB 240425A: GRBAlpha detection", "eventId": "GRB 240425A", "instruments": ["GRBAlpha"]}
{"circularId": "32868", "createdOn": "22/10/27 23:17:15 GMT", "subject": "GRB 221027B: Enhanced Swift-XRT position", "eventId": "GRB 221027B", "instruments": ["Swift/XRT"]}
{"circularId": "31353", "createdOn": "22/01/01 15:51:07 GMT", "subject": "GRB 220101A: Xinglong-2.16m photometry and spectroscopy", "eventId": "GRB 220101A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "26015", "createdOn": "19/10/17 01:31:15 GMT", "subject": "GRB 191016A: RATIR Optical and NIR Observations", "eventId": "GRB 191016A", "instruments": ["RATIR"]}
{"circularId": "32745", "createdOn": "22/10/13 21:48:26 GMT", "subject": "GRB221009A: Ionospheric disturbance observed in India", "eventId": "GRB221009A", "instruments": []}
{"circularId": "5931", "createdOn": "06/12/17 14:01:20 GMT", "subject": "GRB 061217, Further Swift-BAT refined analysis of the short hard burst", "eventId": "GRB 061217", "instruments": ["Swift/BAT"]}
{"circularId": "15895", "createdOn": "14/03/01 07:09:10 GMT", "subject": "GRB 140226A/iPTF14yb: 1.23m CAHA observations", "eventId": "GRB 140226A/iPTF14yb", "instruments": ["1.23m CAHA"]}
{"circularId": "19505", "createdOn": "16/06/07 21:27:11 GMT", "subject": "Trigger 689353 (possible transient near Sgr A*), Swift-BAT refined analysis", "eventId": "Trigger 689353", "instruments": ["Swift/BAT"]}
{"circularId": "6768", "createdOn": "07/08/31 12:05:53 GMT", "subject": "Konus-Wind observation of GRB 070824", "eventId": "GRB 070824", "instruments": ["Konus-Wind"]}
{"circularId": "7780", "createdOn": "08/06/01 22:47:46 GMT", "subject": "Swift analysis of BAT Slew Survey event (Trigger=009)", "eventId": "Trigger=009", "instruments": ["Swift", "BAT"]}
{"circularId": "22610", "createdOn": "18/04/06 18:02:49 GMT", "subject": "IPN Triangulation of GRB 180404C (long)", "eventId": "GRB 180404C", "instruments": ["IPN"]}
{"circularId": "762", "createdOn": "00/08/01 18:33:38 GMT", "subject": "IPN localization of GRB000801", "eventId": "GRB 000801", "instruments": ["IPN"]}
{"circularId": "33687", "createdOn": "23/04/27 10:51:55 GMT", "subject": "GRB 230427A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 230427A", "instruments": ["Swift"]}
{"circularId": "25660", "createdOn": "19/09/04 17:16:45 GMT", "subject": "Konus-Wind observation of GRB 190829A", "eventId": "GRB 190829A", "instruments": ["Konus-Wind"]}
{"circularId": "2321", "createdOn": "03/07/25 16:20:25 GMT", "subject": "XRF030723: optical observations", "eventId": "XRF030723", "instruments": []}
{"circularId": "27208", "createdOn": "20/02/25 16:45:09 GMT", "subject": "Fermi  trigger No 604231129: Global MASTER-Net observations report", "eventId": "Fermi trigger No 604231129", "instruments": ["MASTER-Net"]}
{"circularId": "24159", "createdOn": "19/04/23 17:30:19 GMT", "subject": "GRB 190422A: Swift/UVOT Upper Limits", "eventId": "GRB 190422A", "instruments": ["Swift/UVOT"]}
{"circularId": "24699", "createdOn": "19/05/31 22:41:40 GMT", "subject": "GRB 190531B: name correction re. GCN 24696", "eventId": "GRB 190531B", "instruments": []}
{"circularId": "24853", "createdOn": "19/06/19 15:16:09 GMT", "subject": "Fermi  trigger No 582646590 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582646590", "instruments": ["MASTER-Net"]}
{"circularId": "15606", "createdOn": "13/12/22 01:25:42 GMT", "subject": "GRB 131218A: GROND Upper Limits", "eventId": "GRB 131218A", "instruments": ["GROND"]}
{"circularId": "17882", "createdOn": "15/05/27 21:46:10 GMT", "subject": "GRB 150527A: Swift/UVOT Upper Limits", "eventId": "GRB 150527A", "instruments": ["Swift/UVOT"]}
{"circularId": "7802", "createdOn": "08/06/04 09:32:05 GMT", "subject": "GRB 080604: Early Super-LOTIS Observations", "eventId": "GRB 080604", "instruments": ["Super-LOTIS"]}
{"circularId": "30521", "createdOn": "21/07/26 19:15:34 GMT", "subject": "Fermi  trigger No 648959581: Global MASTER-Net observations report", "eventId": "Fermi trigger No 648959581", "instruments": ["MASTER-Net"]}
{"circularId": "5677", "createdOn": "06/10/02 03:09:28 GMT", "subject": "GRB061002: MASTER-VWF-Kislovodsk observations", "eventId": "GRB061002", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "13789", "createdOn": "12/09/20 15:52:27 GMT", "subject": "Konus-Wind observation of GRB 120919B", "eventId": "GRB 120919B", "instruments": ["Konus-Wind"]}
{"circularId": "5323", "createdOn": "06/07/15 20:38:34 GMT", "subject": "GRB 060714, SMARTS optical/IR afterglow observation", "eventId": "GRB 060714", "instruments": ["SMARTS"]}
{"circularId": "31043", "createdOn": "21/11/05 08:44:34 GMT", "subject": "Fermi GBM trigger 657780594/211105201 is not a GRB", "eventId": "Fermi GBM trigger 657780594/211105201", "instruments": ["GBM"]}
{"circularId": "38526", "createdOn": "24/12/10 14:55:58 GMT", "subject": "Konus-Wind detection of GRB 241209D", "eventId": "GRB 241209D", "instruments": ["Konus-Wind"]}
{"circularId": "38244", "createdOn": "24/11/15 20:00:52 GMT", "subject": "Fermi GRB 241115B: Global MASTER-Net observations report", "eventId": "Fermi GRB 241115B", "instruments": ["MASTER-Net"]}
{"circularId": "23277", "createdOn": "18/09/28 04:16:50 GMT", "subject": "GRB 180924A: Swift/UVOT Upper Limits", "eventId": "GRB 180924A", "instruments": ["Swift/UVOT"]}
{"circularId": "5145", "createdOn": "06/05/16 16:48:31 GMT", "subject": "GRB 060512: TNG optical spectroscopy", "eventId": "GRB 060512", "instruments": ["TNG"]}
{"circularId": "3391", "createdOn": "05/05/09 09:36:49 GMT", "subject": "GRB 050509b: Possible Optical Counterpart", "eventId": "GRB 050509b", "instruments": []}
{"circularId": "16073", "createdOn": "14/04/03 01:53:53 GMT", "subject": "GRB 140402A BAT refined analysis", "eventId": "GRB 140402A", "instruments": ["BAT"]}
{"circularId": "10581", "createdOn": "10/04/13 17:51:18 GMT", "subject": "GRB 100413A: Swift detection of a burst", "eventId": "GRB 100413A", "instruments": ["Swift"]}
{"circularId": "7947", "createdOn": "08/07/07 08:47:33 GMT", "subject": "GRB 080707: Swift detection of a burst", "eventId": "GRB 080707", "instruments": ["Swift"]}
{"circularId": "2300", "createdOn": "03/07/15 16:49:48 GMT", "subject": "IPN triangulation of GRB030715 (two large error boxes)", "eventId": "GRB 030715", "instruments": ["IPN"]}
{"circularId": "253", "createdOn": "99/02/08 17:31:10 GMT", "subject": "GRB19990123 observations", "eventId": "GRB19990123", "instruments": []}
{"circularId": "33780", "createdOn": "23/05/12 18:34:10 GMT", "subject": "GRB 230512A: Fermi-LAT detection", "eventId": "GRB 230512A", "instruments": ["Fermi/LAT"]}
{"circularId": "23433", "createdOn": "18/11/23 06:17:37 GMT", "subject": "GRB 181123B: Prompt enhanced Swift-XRT position", "eventId": "GRB 181123B", "instruments": ["Swift/XRT"]}
{"circularId": "1533", "createdOn": "02/09/04 14:55:51 GMT", "subject": "XRF 020903: Optical observations", "eventId": "XRF 020903", "instruments": []}
{"circularId": "475", "createdOn": "99/12/17 20:52:14 GMT", "subject": "GRB 991208 SAO-RAS Spectroscopy", "eventId": "GRB 991208", "instruments": ["SAO-RAS"]}
{"circularId": "17031", "createdOn": "14/11/05 21:03:36 GMT", "subject": "GRB 141026A: Gemini-North optical and NIR imaging", "eventId": "GRB 141026A", "instruments": ["Gemini-North"]}
{"circularId": "13339", "createdOn": "12/05/23 09:16:58 GMT", "subject": "GRB 120521B: Fermi GBM observation", "eventId": "GRB 120521B", "instruments": ["Fermi/GBM"]}
{"circularId": "11226", "createdOn": "10/09/06 13:55:22 GMT", "subject": "GRB 100829A: MASTER optical observations", "eventId": "GRB 100829A", "instruments": ["MASTER"]}
{"circularId": "28853", "createdOn": "20/11/06 16:00:12 GMT", "subject": "Fermi  trigger No 626247072: Global MASTER-Net observations report", "eventId": "Fermi trigger No 626247072", "instruments": ["MASTER-Net"]}
{"circularId": "15177", "createdOn": "13/09/04 15:02:41 GMT", "subject": "GRB 130903A: GROND Afterglow Discovery", "eventId": "GRB 130903A", "instruments": ["GROND"]}
{"circularId": "3021", "createdOn": "05/02/15 03:45:25 GMT", "subject": "GRB050215A: ROTSE-III Optical Observations", "eventId": "GRB050215A", "instruments": ["ROTSE-III"]}
{"circularId": "18011", "createdOn": "15/07/11 18:39:14 GMT", "subject": "GRB 150711A: Swift detection of a burst", "eventId": "GRB 150711A", "instruments": ["Swift"]}
{"circularId": "22964", "createdOn": "18/07/19 10:26:47 GMT", "subject": "GRB 180716A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180716A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "25171", "createdOn": "19/07/27 14:26:04 GMT", "subject": "LIGO/Virgo S190727h: possible counterpart candidate in SPI-ACS/INTEGRAL", "eventId": "LIGO/Virgo S190727h", "instruments": ["SPI-ACS", "INTEGRAL"]}
{"circularId": "5828", "createdOn": "06/11/21 17:42:48 GMT", "subject": "GRB 061121: Optical observation at the KANATA 1.5m telescope", "eventId": "GRB 061121", "instruments": ["KANATA 1.5m"]}
{"circularId": "310", "createdOn": "99/05/10 20:35:55 GMT", "subject": "GRB 990510 optical observations", "eventId": "GRB 990510", "instruments": []}
{"circularId": "38623", "createdOn": "24/12/18 15:03:31 GMT", "subject": "GRB 241217A / EP241217b: Nanshan/HMT optical upper limit", "eventId": ["GRB 241217A", "EP241217b"], "instruments": ["Nanshan/HMT"]}
{"circularId": "14138", "createdOn": "13/01/09 05:46:16 GMT", "subject": "GRB 121225B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 121225B", "instruments": ["Suzaku/WAM"]}
{"circularId": "6755", "createdOn": "07/08/11 19:32:53 GMT", "subject": "GRB070810B: Swift/UVOT Upper Limits", "eventId": "GRB070810B", "instruments": ["Swift/UVOT"]}
{"circularId": "17513", "createdOn": "15/03/01 14:29:55 GMT", "subject": "GRB 150301A: GROND Observations", "eventId": "GRB 150301A", "instruments": ["GROND"]}
{"circularId": "25950", "createdOn": "19/10/05 00:20:01 GMT", "subject": "GRB 191004A: Enhanced Swift-XRT position", "eventId": "GRB 191004A", "instruments": ["Swift/XRT"]}
{"circularId": "6282", "createdOn": "07/04/12 09:21:24 GMT", "subject": "GRB 070412: Swift-XRT refined position", "eventId": "GRB 070412", "instruments": ["Swift/XRT"]}
{"circularId": "27236", "createdOn": "20/02/27 11:59:48 GMT", "subject": "GRB 200227A: MITSuME Akeno optical upper limit", "eventId": "GRB 200227A", "instruments": ["MITSuME Akeno"]}
{"circularId": "34207", "createdOn": "23/07/12 21:30:17 GMT", "subject": "GRB 230712B: Fermi GBM Final Localization", "eventId": "GRB 230712B", "instruments": ["Fermi/GBM"]}
{"circularId": "16300", "createdOn": "14/05/18 12:22:01 GMT", "subject": "GRB 140518A: P60 i-/z-band detections", "eventId": "GRB 140518A", "instruments": ["P60"]}
{"circularId": "34141", "createdOn": "23/07/04 14:14:34 GMT", "subject": "GRB 230328B: LBT detection of the likely host galaxy", "eventId": "GRB 230328B", "instruments": ["LBT"]}
{"circularId": "29196", "createdOn": "20/12/29 16:42:04 GMT", "subject": "Konus-Wind observation of GRB 201227A", "eventId": "GRB 201227A", "instruments": ["Konus-Wind"]}
{"circularId": "25589", "createdOn": "19/08/31 15:01:35 GMT", "subject": "GRB 190829A: NOEMA detection of the mm afterglow", "eventId": "GRB 190829A", "instruments": ["NOEMA"]}
{"circularId": "16324", "createdOn": "14/05/24 07:51:23 GMT", "subject": "GRB 140523A: possible X-ray afterglow candidate from tiled Swift/XRT observations", "eventId": "GRB 140523A", "instruments": ["Swift/XRT"]}
{"circularId": "11148", "createdOn": "10/08/26 19:03:19 GMT", "subject": "GRB 100823A:  Swift/UVOT Evidence for Fading Afterglow Emission", "eventId": "GRB 100823A", "instruments": ["Swift/UVOT"]}
{"circularId": "9819", "createdOn": "09/08/17 13:59:42 GMT", "subject": "GRB 090817: Swift-XRT observations", " eventId": "GRB 090817", " instruments": [" Swift/XRT"]}
{"circularId": "24529", "createdOn": "19/05/14 02:54:34 GMT", "subject": "LIGO/Virgo S190510g: Further KMTNet observation of DECam-GROWTH and DESGW candidates", "eventId": "LIGO/Virgo S190510g", "instruments": ["KMTNet"]}
{"circularId": "3408", "createdOn": "05/05/10 20:46:59 GMT", "subject": "GRB050416:  Afterglow detection at 188 nm with Swift UVOT", "eventId": "GRB050416", "instruments": ["Swift/UVOT"]}
{"circularId": "26663", "createdOn": "20/01/08 02:32:40 GMT", "subject": "GRB 200101A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200101A", "instruments": ["CALET"]}
{"circularId": "23503", "createdOn": "18/12/04 14:09:38 GMT", "subject": "GRB181201A: GOTO optical observations", "eventId": "GRB181201A", "instruments": ["GOTO"]}
{"circularId": "20648", "createdOn": "17/02/09 17:09:49 GMT", "subject": "LIGO/Virgo G270580: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo G270580", "instruments": ["AstroSat/CZTI"]}
{"circularId": "29097", "createdOn": "20/12/21 07:36:31 GMT", "subject": "GRB 201221A: Prompt enhanced Swift-XRT position", "eventId": "GRB 201221A", "instruments": ["Swift/XRT"]}
{"circularId": "20175", "createdOn": "16/11/14 19:08:55 GMT", "subject": "GRB 161113A: Kuban State University optical upper limit", "eventId": "GRB 161113A", "instruments": ["Kuban State University optical"]}
{"circularId": "760", "createdOn": "00/08/01 15:35:11 GMT", "subject": "IPN localization of GRB000730B", "eventId": "GRB000730B", "instruments": ["IPN"]}
{"circularId": "14807", "createdOn": "13/06/07 13:29:05 GMT", "subject": "GRB 130606A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 130606A", "instruments": ["GROND"]}
{"circularId": "30288", "createdOn": "21/06/21 13:00:05 GMT", "subject": "GRB 210619B: REM optical/NIR afterglow detection", "eventId": "GRB 210619B", "instruments": ["REM"]}
{"circularId": "33502", "createdOn": "23/03/22 04:07:36 GMT", "subject": "GRB 230321A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230321A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "16424", "createdOn": "14/06/20 16:16:03 GMT", "subject": "GRB 140619B: Swift-XRT observations", "eventId": "GRB 140619B", "instruments": ["Swift/XRT"]}
{"circularId": "25129", "createdOn": "19/07/20 17:47:52 GMT", "subject": "GRB 190719C: Swift-BAT refined analysis", "eventId": "GRB 190719C", "instruments": ["Swift/BAT"]}
{"circularId": "37036", "createdOn": "24/08/05 06:46:13 GMT", "subject": "EP-WXT trigger 00109017646 is not a real source", "eventId": "EP-WXT trigger 00109017646", "instruments": ["EP-WXT"]}
{"circularId": "29793", "createdOn": "21/04/11 14:53:46 GMT", "subject": "GRB 210410A: Swift-BAT refined analysis", "eventId": "GRB 210410A", "instruments": ["Swift/BAT"]}
{"circularId": "2143", "createdOn": "03/04/16 19:40:11 GMT", "subject": "GRB 030329: SARA Optical Observations", "eventId": "GRB 030329", "instruments": ["SARA"]}
{"circularId": "1666", "createdOn": "02/11/01 19:38:47 GMT", "subject": "Detection of activity from SGR 1900+14 with the RXTE/PCA", "eventId": "SGR 1900+14", "instruments": ["RXTE/PCA"]}
{"circularId": "22382", "createdOn": "18/02/05 05:15:27 GMT", "subject": "GRB 180205A: KAIT optical afterglow confirmation", "eventId": "GRB 180205A", "instruments": ["KAIT"]}
{"circularId": "8497", "createdOn": "08/11/07 17:26:47 GMT", "subject": "SGR 1806-20: Fermi GBM detection", "eventId": "SGR 1806-20", "instruments": ["Fermi/GBM"]}
{"circularId": "36470", "createdOn": "24/05/14 04:21:40 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers 737345659/240514093 and GRB240514A are not GRBs", "eventId": ["Fermi Gamma-ray Burst Monitor triggers 737345659/240514093", "GRB240514A"], "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "27986", "createdOn": "20/06/19 11:59:03 GMT", "subject": "GRB 200619B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200619B", "instruments": ["Fermi/GBM"]}
{"circularId": "6389", "createdOn": "07/05/08 13:33:42 GMT", "subject": "GRB 070508: Multicolor optical observations and possible redshift limit", "eventId": "GRB 070508", "instruments": []}
{"circularId": "8460", "createdOn": "08/11/02 06:27:35 GMT", "subject": "GRB 081101 (or SGR 0623-0006 ): Fermi GBM detection", "eventId": ["GRB 081101", "SGR 0623-0006"], "instruments": ["Fermi GBM"]}
{"circularId": "34799", "createdOn": "23/10/05 03:05:49 GMT", "subject": "LIGO/Virgo/KAGRA S231005j: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231005j", "instruments": []}
{"circularId": "33268", "createdOn": "23/02/05 05:39:45 GMT", "subject": "GRB 230204B: AstroSat CZTI detection", "eventId": "GRB 230204B", "instruments": ["AstroSat CZTI"]}
{"circularId": "31381", "createdOn": "22/01/04 05:00:41 GMT", "subject": "Fermi GRB 220104A: Global MASTER-Net observations report", "eventId": "GRB 220104A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "36725", "createdOn": "24/06/21 15:56:04 GMT", "subject": "X-ray transient EP240618a: Fermi/GBM non-detection", "eventId": "EP240618a", "instruments": ["Fermi/GBM"]}
{"circularId": "9347", "createdOn": "09/05/11 16:02:42 GMT", "subject": "GRB 090510B: Fermi GBM detection", "eventId": "GRB 090510B", "instruments": ["Fermi/GBM"]}
{"circularId": "28323", "createdOn": "20/08/30 14:52:11 GMT", "subject": "Konus-Wind detection of GRB 200829A (a clone of GRB 200826B?)", "eventId": "GRB 200829A", "instruments": ["Konus-Wind"]}
{"circularId": "21472", "createdOn": "17/08/13 20:13:16 GMT", "subject": "GRB 170813A: RATIR Optical and NIR Observations", "eventId": "GRB 170813A", "instruments": ["RATIR"]}
{"circularId": "26763", "createdOn": "20/01/15 08:24:43 GMT", "subject": "LIGO/Virgo S200115j: Revised list of possible host galaxies with the new skymap", "eventId": "LIGO/Virgo S200115j", "instruments": []}
{"circularId": "11523", "createdOn": "11/01/06 21:14:51 GMT", "subject": "GRB 110106A: MASTER optical observations", "eventId": "GRB 110106A", "instruments": ["MASTER"]}
{"circularId": "27821", "createdOn": "20/05/25 16:02:51 GMT", "subject": "GRB 200524A: CrAO optical observations", "eventId": "GRB 200524A", "instruments": ["CrAO"]}
{"circularId": "28501", "createdOn": "20/09/25 23:14:27 GMT", "subject": "GRB 200925B: OSN Afterglow Candidate Discovery", "eventId": "GRB 200925B", "instruments": ["OSN"]}
{"circularId": "3136", "createdOn": "05/03/22 09:08:13 GMT", "subject": "GRB 050319: Absorption redshift from the Nordic Optical Telescope", "eventId": "GRB 050319", "instruments": ["Nordic Optical Telescope"]}
{"circularId": "22011", "createdOn": "17/10/13 17:29:22 GMT", "subject": "GRB 171010A: RATIR Optical and NIR Observations", "eventId": "GRB 171010A", "instruments": ["RATIR"]}
{"circularId": "21786", "createdOn": "17/09/02 16:57:54 GMT", "subject": "LIGO/Virgo G298048: Continued X-ray monitoring and X-ray detection of GW170817 [erratum]]", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "32249", "createdOn": "22/06/23 15:44:25 GMT", "subject": "GRB 220623B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220623B", "instruments": ["Fermi/GBM"]}
{"circularId": "38336", "createdOn": "24/11/27 06:48:14 GMT", "subject": "LIGO/Virgo/KAGRA S241127aj: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241127aj", "instruments": []}
{"circularId": "26807", "createdOn": "20/01/17 18:50:16 GMT", "subject": "LIGO/Virgo S200115j: Updated Sky Localization and source properties", "eventId": "LIGO/Virgo S200115j", "instruments": []}
{"circularId": "31189", "createdOn": "21/12/08 17:51:09 GMT", "subject": "GRB 211207A: Swift-BAT refined analysis", "eventId": "GRB 211207A", "instruments": ["Swift/BAT"]}
{"circularId": "33404", "createdOn": "23/03/06 21:31:29 GMT", "subject": "Fermi  trigger No 699811746: Global MASTER-Net observations report", "eventId": "Fermi trigger No 699811746", "instruments": ["MASTER-Net"]}
{"circularId": "17372", "createdOn": "15/02/02 14:54:42 GMT", "subject": "GRB 150201A: GROND upper limits", "eventId": "GRB 150201A", "instruments": ["GROND"]}
{"circularId": "7529", "createdOn": "08/03/28 15:27:18 GMT", "subject": "GRB080325 - I and z-band Imaging", "eventId": "GRB080325", "instruments": []}
{"circularId": "17364", "createdOn": "15/01/30 17:36:16 GMT", "subject": "GRB 150127B: Fermi GBM detection", "eventId": "GRB 150127B", "instruments": ["Fermi/GBM"]}
{"circularId": "17327", "createdOn": "15/01/20 22:15:51 GMT", "subject": "Konus-Wind observation of GRB 150118C", "eventId": "GRB 150118C", "instruments": ["Konus-Wind"]}
{"circularId": "261", "createdOn": "99/02/19 13:52:30 GMT", "subject": "GRB990123: Caltech STIS Photometry and Images", "eventId": "GRB990123", "instruments": ["STIS"]}
{"circularId": "24269", "createdOn": "19/04/27 07:52:52 GMT", "subject": "LIGO/Virgo S190425z - ePESSTO+ spectrum of candidate PS19qu", "eventId": "LIGO/Virgo S190425z", "instruments": ["ePESSTO+"]}
{"circularId": "2762", "createdOn": "04/10/04 16:32:13 GMT", "subject": "XRF 020903:  Observations of the Host Galaxy (authors)", "eventId": "XRF 020903", "instruments": []}
{"circularId": "5972", "createdOn": "06/12/22 17:47:43 GMT", "subject": "GRB 061222B: Swift/UVOT Upper limits", "eventId": "GRB 061222B", "instruments": ["Swift/UVOT"]}
{"circularId": "20395", "createdOn": "17/01/07 17:24:45 GMT", "subject": "LIGO/Virgo G268556: AGILE-GRID preliminary analysis", "eventId": "LIGO/Virgo G268556", "instruments": ["AGILE/GRID"]}
{"circularId": "6623", "createdOn": "07/07/14 21:47:27 GMT", "subject": "GRB 070714B, Swift-BAT refined analysis of the short hard burst", "eventId": "GRB 070714B", "instruments": ["Swift/BAT"]}
{"circularId": "10954", "createdOn": "10/07/13 23:14:45 GMT", "subject": "GRB 100713A: TNG optical observations", "eventId": "GRB 100713A", "instruments": ["TNG"]}
{"circularId": "24297", "createdOn": "19/04/27 19:16:28 GMT", "subject": "GRB 190419A: AstroSat CZTI detection", "eventId": "GRB 190419A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "9890", "createdOn": "09/09/04 13:27:29 GMT", "subject": "GRB 090904B: Swift-BAT refined analysis", "eventId": "GRB 090904B", "instruments": ["Swift/BAT"]}
{"circularId": "33618", "createdOn": "23/04/14 17:56:54 GMT", "subject": "GRB 230414B: GROWTH India Telescope afterglow confirmation", "eventId": "GRB 230414B", "instruments": ["GROWTH India Telescope"]}
{"circularId": "32163", "createdOn": "22/06/04 13:39:20 GMT", "subject": "IPN triangulation of GRB 220601A (long)", "eventId": "GRB 220601A", "instruments": ["IPN"]}
{"circularId": "23760", "createdOn": "19/01/19 21:03:10 GMT", "subject": "GRB 190114C: MeerKAT radio observation", "eventId": "GRB 190114C", "instruments": ["MeerKAT"]}
{"circularId": "37073", "createdOn": "24/08/06 14:30:48 GMT", "subject": "GRB 240804B/EP240804a: Correction to the GRB name in GCN 37071", "eventId": "GRB 240804B", "instruments": []}
{"circularId": "37303", "createdOn": "24/08/26 17:12:41 GMT", "subject": "GRB 240825A: PRIME near-infrared detection", "eventId": "GRB 240825A", "instruments": ["PRIME"]}
{"circularId": "10463", "createdOn": "10/03/03 11:31:50 GMT", "subject": "GRB 100302A: MASTER-Net  optical alert observations", "eventId": "GRB 100302A", "instruments": ["MASTER-Net"]}
{"circularId": "21240", "createdOn": "17/06/10 07:33:46 GMT", "subject": "GRB 170607A: Redshift from GTC/OSIRIS", "eventId": "GRB 170607A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "1947", "createdOn": "03/03/24 17:57:21 GMT", "subject": "GRB 030324 optical observations", "eventId": "GRB 030324", "instruments": []}
{"circularId": "12970", "createdOn": "12/02/20 04:01:47 GMT", "subject": "GRB 120219A: Swift/UVOT Upper Limits", "eventId": "GRB 120219A", "instruments": ["Swift/UVOT"]}
{"circularId": "26090", "createdOn": "19/10/29 13:00:49 GMT", "subject": "GRB 191029A: Swift-XRT observations", "eventId": "GRB 191029A", "instruments": ["Swift/XRT"]}
{"circularId": "4922", "createdOn": "06/03/25 20:44:44 GMT", "subject": "SGR 1900+14: Swift detection of renewed activity", "eventId": "SGR 1900+14", "instruments": ["Swift"]}
{"circularId": "12082", "createdOn": "11/06/23 18:12:20 GMT", "subject": "SGR 1E 1841-045: Swift-BAT refined analysis", "eventId": "SGR 1E 1841-045", "instruments": ["Swift/BAT"]}
{"circularId": "25737", "createdOn": "19/09/13 06:02:44 GMT", "subject": "LIGO/Virgo S190910d: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["DDOTI/OAN"]}
{"circularId": "19604", "createdOn": "16/06/27 16:30:09 GMT", "subject": "Konus-Wind observation of GRB 160625B", "eventId": "GRB 160625B", "instruments": ["Konus-Wind"]}
{"circularId": "11099", "createdOn": "10/08/15 12:23:54 GMT", "subject": "GRB 100814A: Fermi GBM observation", "eventId": "GRB 100814A", "instruments": ["Fermi", "GBM"]}
{"circularId": "37139", "createdOn": "24/08/11 17:39:32 GMT", "subject": "Konus-Wind detection of GRB 240809A", "eventId": "GRB 240809A", "instruments": ["Konus-Wind"]}
{"circularId": "7675", "createdOn": "08/05/04 01:23:57 GMT", "subject": "GRB080503: Swift/UVOT Upper Limits", "eventId": "GRB080503", "instruments": ["Swift/UVOT"]}
{"circularId": "244", "createdOn": "99/02/01 22:48:20 GMT", "subject": "GRB990123, 15-GHz limits", "eventId": "GRB 990123", "instruments": []}
{"circularId": "31663", "createdOn": "22/03/02 09:09:24 GMT", "subject": "GRB 220222A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220222A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "7644", "createdOn": "08/04/26 23:18:44 GMT", "subject": "GRB080426: Observations from CAHA", "eventId": "GRB080426", "instruments": ["CAHA"]}
{"circularId": "4759", "createdOn": "06/02/14 00:21:31 GMT", "subject": "GRB060211B: REM optical and NIR observations", "eventId": "GRB060211B", "instruments": ["REM"]}
{"circularId": "5439", "createdOn": "06/08/11 21:13:35 GMT", "subject": "Second VLA limit on new radio point source in SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "12021", "createdOn": "11/05/20 20:53:04 GMT", "subject": "GRB 110520A: MASTER-NET optical observations", "eventId": "GRB 110520A", "instruments": ["MASTER-NET"]}
{"circularId": "29931", "createdOn": "21/05/04 18:56:17 GMT", "subject": "Swift GRB210504.58: Global MASTER-Net observations report", "eventId": "Swift GRB210504.58", "instruments": ["MASTER-Net"]}
{"circularId": "24649", "createdOn": "19/05/22 03:04:49 GMT", "subject": "LIGO/Virgo S190521r:  No transient candidates from CALET observations", "eventId": "LIGO/Virgo S190521r", "instruments": ["CALET"]}
{"circularId": "22006", "createdOn": "17/10/12 14:47:20 GMT", "subject": "GRB 171011A: Swift-BAT refined analysis", "eventId": "GRB 171011A", "instruments": ["Swift-BAT"]}
{"circularId": "24366", "createdOn": "19/05/02 13:22:02 GMT", "subject": "LIGO/Virgo S190425z: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S190425z", "instruments": ["Gaia"]}
{"circularId": "27011", "createdOn": "20/02/08 01:24:33 GMT", "subject": "GRB 200208A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200208A", "instruments": ["Fermi/GBM"]}
{"circularId": "32689", "createdOn": "22/10/11 14:30:13 GMT", "subject": "Fermi  trigger No 687190301: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687190301", "instruments": ["MASTER-Net"]}
{"circularId": "35560", "createdOn": "24/01/18 09:58:01 GMT", "subject": "GRB 240118A: Fermi-LAT detection", "eventId": "GRB 240118A", "instruments": ["Fermi-LAT"]}
{"circularId": "7726", "createdOn": "08/05/15 13:44:19 GMT", "subject": "GRB 080515, Swift-BAT refined analysis", "eventId": "GRB 080515", "instruments": ["Swift/BAT"]}
{"circularId": "13800", "createdOn": "12/09/23 07:37:00 GMT", "subject": "GRB 120922A: Enhanced Swift-XRT position", "eventId": "GRB 120922A", "instruments": ["Swift/XRT"]}
{"circularId": "24357", "createdOn": "19/04/30 18:36:11 GMT", "subject": "LIGO/Virgo S190426c: ZTF pre-detections of Gaia19bpm AT2019ehs", "eventId": "LIGO/Virgo S190426c", "instruments": ["ZTF"]}
{"circularId": "6637", "createdOn": "07/07/19 13:37:25 GMT", "subject": "GRB 070714B : Suzaku WAM observation of the prompt emission", "eventId": "GRB 070714B", "instruments": ["Suzaku WAM"]}
{"circularId": "8482", "createdOn": "08/11/05 11:23:12 GMT", "subject": "GRB 081104: GROND Detection of the Optical/NIR Afterglow Candidate?", "eventId": "GRB 081104", "instruments": ["GROND"]}
{"circularId": "14747", "createdOn": "13/06/04 03:05:17 GMT", "subject": "GRB 130603B: optical follow-up and independent GTC redshift  determination and afterglow spectrum", "eventId": "GRB 130603B", "instruments": ["GTC"]}
{"circularId": "21910", "createdOn": "17/09/22 12:07:33 GMT", "subject": "GRB 170921A: LCO 2m telescope observations", "eventId": "GRB 170921A", "instruments": ["LCO 2m"]}
{"circularId": "7249", "createdOn": "08/02/04 18:51:01 GMT", "subject": "Swift-BAT Trigger #302454, correction of GCN notice, update on AX J1749.1-2639", "eventId": "AX J1749.1-2639", "instruments": ["Swift-BAT"]}
{"circularId": "8216", "createdOn": "08/09/12 13:41:43 GMT", "subject": "GRB 080906: Watcher observations", "eventId": "GRB 080906", "instruments": ["Watcher"]}
{"circularId": "33408", "createdOn": "23/03/07 17:46:03 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230306A", "eventId": "IceCube-230306A", "instruments": ["Fermi", "LAT"]}
{"circularId": "37058", "createdOn": "24/08/06 01:45:34 GMT", "subject": "Fermi  trigger No 744544656: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744544656", "instruments": ["MASTER-Net"]}
{"circularId": "32878", "createdOn": "22/10/28 16:03:30 GMT", "subject": "GRB 221028A: BOOTES-4/MET optical upper limit", "eventId": "GRB 221028A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "23616", "createdOn": "19/01/06 14:20:15 GMT", "subject": "GRB 190106A: MASTER Amur OT detection", "eventId": "GRB 190106A", "instruments": ["MASTER"]}
{"circularId": "23485", "createdOn": "18/12/02 13:19:51 GMT", "subject": "GRB 181201A: optical observations in Chilescope observatory", "eventId": "GRB 181201A", "instruments": ["Chilescope observatory"]}
{"circularId": "16792", "createdOn": "14/09/07 22:07:14 GMT", "subject": "GRB 140907A : Virtual Telescope optical observations", "eventId": "GRB 140907A", "instruments": ["Virtual Telescope"]}
{"circularId": "1637", "createdOn": "02/10/15 20:43:25 GMT", "subject": "IPN triangulation of GRB021014 (large error box)", "eventId": "GRB 021014", "instruments": ["IPN"]}
{"circularId": "32720", "createdOn": "22/10/13 00:00:32 GMT", "subject": "Integral GRB221012.91: Global MASTER-Net observations report", "eventId": "Integral GRB221012.91", "instruments": ["MASTER-Net"]}
{"circularId": "30101", "createdOn": "21/05/30 00:04:01 GMT", "subject": "GRB 210529B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210529B", "instruments": ["Fermi/GBM"]}
{"circularId": "4899", "createdOn": "06/03/21 00:14:36 GMT", "subject": "GRB 060218/SN 2006aj, LNA optical observation", "eventId": "GRB 060218/SN 2006aj", "instruments": ["LNA"]}
{"circularId": "34715", "createdOn": "23/09/16 19:38:45 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230914A", "eventId": "IceCube-230914A", "instruments": ["Fermi-LAT"]}
{"circularId": "9470", "createdOn": "09/06/01 13:32:06 GMT", "subject": "GRB 090531B, RIMOTS optical upper limits", "eventId": "GRB 090531B", "instruments": ["RIMOTS"]}
{"circularId": "5609", "createdOn": "06/09/25 17:09:07 GMT", "subject": "GRB 060923C: NIR afterglow confirmed", "eventId": "GRB 060923C", "instruments": []}
{"circularId": "6957", "createdOn": "07/10/20 23:45:41 GMT", "subject": "GRB 071010B: Independent Confirmation of Break", "eventId": ["GRB 071010B"], "instruments": []}
{"circularId": "17919", "createdOn": "15/06/10 12:21:12 GMT", "subject": "Trigger 643078: Swift detection of H1743-322", "eventId": "Trigger 643078", "instruments": ["Swift"]}
{"circularId": "38524", "createdOn": "24/12/10 14:15:29 GMT", "subject": "GRB 241209C: Fermi GBM Observation", "eventId": "GRB 241209C", "instruments": ["Fermi/GBM"]}
{"circularId": "2896", "createdOn": "04/12/22 16:57:06 GMT", "subject": "Very high activity of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "7622", "createdOn": "08/04/15 23:48:14 GMT", "subject": "GRB 080413A: MOA-II optical afterglow observations", "eventId": "GRB 080413A", "instruments": ["MOA-II"]}
{"circularId": "32126", "createdOn": "22/05/26 16:32:21 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2022 May 25", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "17370", "createdOn": "15/02/02 02:08:31 GMT", "subject": "GRB 150201A: Fermi GBM observation", "eventId": "GRB 150201A", "instruments": ["Fermi/GBM"]}
{"circularId": "5155", "createdOn": "06/05/22 22:17:46 GMT", "subject": "GRB060522: z = 5.11 Keck-LRIS Redshift", "eventId": "GRB 060522", "instruments": ["Keck/LRIS"]}
{"circularId": "552", "createdOn": "00/02/14 14:52:19 GMT", "subject": "GRB000214: X-ray afterglow candidate", "eventId": "GRB000214", "instruments": []}
{"circularId": "25369", "createdOn": "19/08/16 15:29:04 GMT", "subject": "LIGO/Virgo S190814bv: Konus-Wind observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Konus-Wind"]}
{"circularId": "19625", "createdOn": "16/06/30 05:36:05 GMT", "subject": "GRB 160630A: GROND Afterglow Detection", "eventId": "GRB 160630A", "instruments": ["GROND"]}
{"circularId": "7136", "createdOn": "07/11/27 18:37:01 GMT", "subject": "IPN triangulation of very bright GRB 071125", "eventId": "GRB 071125", "instruments": ["IPN"]}
{"circularId": "18187", "createdOn": "15/08/21 11:30:04 GMT", "subject": "GRB 150821A: VLT/X-shooter redshift", "eventId": "GRB 150821A", "instruments": ["VLT/X-shooter"]}
{"circularId": "28088", "createdOn": "20/07/13 12:05:03 GMT", "subject": "GRB 200713A: Swift detection of a burst", "eventId": "GRB 200713A", "instruments": ["Swift"]}
{"circularId": "18537", "createdOn": "15/10/30 14:37:08 GMT", "subject": "GRB 151027A: Continued P60 Monitoring", "eventId": "GRB 151027A", "instruments": ["Palomar 60-inch Telescope"]}
{"circularId": "13999", "createdOn": "12/11/25 23:43:03 GMT", "subject": "GRB 121125A: Swift-XRT refined Analysis", "eventId": "GRB 121125A", "instruments": ["Swift/XRT"]}
{"circularId": "35273", "createdOn": "23/12/05 19:28:39 GMT", "subject": "Swift GRB231205.70: Global MASTER-Net observations report", "eventId": "Swift GRB231205.70", "instruments": ["MASTER-Net"]}
{"circularId": "32175", "createdOn": "22/06/07 22:34:18 GMT", "subject": "MAXI GRB220607.41: Global MASTER-Net observations report", "eventId": "MAXI GRB220607.41", "instruments": ["MASTER-Net"]}
{"circularId": "10329", "createdOn": "10/01/17 01:27:15 GMT", "subject": "NOT observation of GRB100115A localization", "eventId": "GRB100115A", "instruments": ["NOT"]}
{"circularId": "33206", "createdOn": "23/01/23 10:36:16 GMT", "subject": "GRB 230123A: Swift detection of a burst", "eventId": "GRB 230123A", "instruments": ["Swift"]}
{"circularId": "19758", "createdOn": "16/08/02 22:51:16 GMT", "subject": "GBM Observations of IceCube 160731", "eventId": "IceCube 160731", "instruments": ["GBM"]}
{"circularId": "1675", "createdOn": "02/11/05 03:59:54 GMT", "subject": "GRB021104(=H2434): A Long, X-Ray-Rich GRB Localized by HETE", "eventId": "GRB 021104", "instruments": ["HETE"]}
{"circularId": "30062", "createdOn": "21/05/21 05:15:00 GMT", "subject": "GRB 210520A: Fermi-LAT detection", "eventId": "GRB 210520A", "instruments": ["Fermi/LAT"]}
{"circularId": "6475", "createdOn": "07/05/31 02:30:45 GMT", "subject": "GRB 070531: Swift detection of a burst", "eventId": "GRB 070531", "instruments": ["Swift"]}
{"circularId": "647", "createdOn": "00/04/25 23:46:12 GMT", "subject": "GRB 000424, Optical Observations", "eventId": "GRB 000424", "instruments": []}
{"circularId": "21102", "createdOn": "17/05/17 01:07:14 GMT", "subject": "GRB 170516A: Swift-BAT refined analysis", "eventId": "GRB 170516A", "instruments": ["Swift-BAT"]}
{"circularId": "15796", "createdOn": "14/02/06 18:29:24 GMT", "subject": "GRB 140206A: Fermi GBM detection", "eventId": "GRB 140206A", "instruments": ["Fermi/GBM"]}
{"circularId": "10669", "createdOn": "10/04/24 22:50:55 GMT", "subject": "GRB 100424A: Enhanced Swift-XRT position", "eventId": "GRB 100424A", "instruments": ["Swift/XRT"]}
{"circularId": "1168", "createdOn": "01/11/30 22:36:42 GMT", "subject": "GRB001109, Radio Monitoring", "eventId": "GRB001109", "instruments": []}
{"circularId": "8494", "createdOn": "08/11/07 15:51:17 GMT", "subject": "GRB 081107: Fermi GBM detection", "eventId": "GRB 081107", "instruments": ["Fermi/GBM"]}
{"circularId": "13519", "createdOn": "12/07/25 20:30:50 GMT", "subject": "GRB 120724A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 120724A", "instruments": ["JCMT", "SCUBA-2"]}
{"circularId": "2984", "createdOn": "05/01/26 14:16:46 GMT", "subject": "GRB 050126: Prompt XRT detection and localization", "eventId": "GRB 050126", "instruments": ["XRT"]}
{"circularId": "31027", "createdOn": "21/11/01 15:36:39 GMT", "subject": "GRB 211024A: 1.3m DFOT observations", "eventId": "GRB 211024A", "instruments": ["DFOT"]}
{"circularId": "16731", "createdOn": "14/08/21 16:01:53 GMT", "subject": "GRB 140817A: NOT optical observations", "eventId": "GRB 140817A", "instruments": ["NOT"]}
{"circularId": "6241", "createdOn": "07/04/03 22:04:55 GMT", "subject": "IPN triangulation of GRB070402", "eventId": "GRB070402", "instruments": ["IPN"]}
{"circularId": "23535", "createdOn": "18/12/14 09:44:59 GMT", "subject": "GRB 181213A: Enhanced Swift-XRT position", "eventId": "GRB 181213A", "instruments": ["Swift/XRT"]}
{"circularId": "35850", "createdOn": "24/03/03 13:22:09 GMT", "subject": "GRB 240303B: Fermi GBM Final Localization", "eventId": "GRB 240303B", "instruments": ["Fermi/GBM"]}
{"circularId": "27008", "createdOn": "20/02/07 03:42:44 GMT", "subject": "Swift Trigger 954840 is not a GRB", "eventId": "Swift Trigger 954840", "instruments": ["Swift"]}
{"circularId": "29386", "createdOn": "21/02/03 05:58:46 GMT", "subject": "GRB 210202A: Fermi-LAT detection", "eventId": "GRB 210202A", "instruments": ["Fermi/LAT"]}
{"circularId": "12547", "createdOn": "11/11/08 22:24:22 GMT", "subject": "GRB 111103B: optical upper limit of CrAO", "eventId": "GRB 111103B", "instruments": ["CrAO"]}
{"circularId": "33617", "createdOn": "23/04/14 17:27:27 GMT", "subject": "GRB 230414B (correction GRB name in the GCN 33615): Mondy optical afterglow candidate", "eventId": "GRB 230414B", "instruments": ["Mondy"]}
{"circularId": "25637", "createdOn": "19/09/03 23:31:53 GMT", "subject": "Fermi  trigger No 589223981 Global MASTER-Net observations report", "eventId": "Fermi trigger No 589223981", "instruments": ["MASTER-Net"]}
{"circularId": "3152", "createdOn": "05/03/28 10:32:11 GMT", "subject": "Konus-Wind observation of GRB 050326", "eventId": "GRB 050326", "instruments": ["Konus-Wind"]}
{"circularId": "21229", "createdOn": "17/06/09 03:10:34 GMT", "subject": "LIGO/Virgo G288732:SVOM/Mini-GWAC observations of the initial skymap", "eventId": "LIGO/Virgo G288732", "instruments": ["SVOM/Mini-GWAC"]}
{"circularId": "24094", "createdOn": "19/04/10 18:28:22 GMT", "subject": "IceCube-190331A: Swift-XRT Follow-up Observations", "eventId": "IceCube-190331A", "instruments": ["Swift/XRT"]}
{"circularId": "8870", "createdOn": "09/02/02 04:13:21 GMT", "subject": "GRB 090201: Swift-BAT refined analysis", "eventId": "GRB 090201", "instruments": ["Swift/BAT"]}
{"circularId": "32883", "createdOn": "22/10/29 07:02:15 GMT", "subject": "GRB 221028A: MITSuME Okayama optical upper limits", "eventId": "GRB 221028A", "instruments": ["MITSuME Okayama"]}
{"circularId": "20908", "createdOn": "17/03/18 15:39:36 GMT", "subject": "GRB 170318B: Swift detection of a burst", "eventId": "GRB 170318B", "instruments": ["Swift"]}
{"circularId": "1767", "createdOn": "02/12/19 15:20:55 GMT", "subject": "VLT spectra of GRB 021211 revisited", "eventId": "GRB 021211", "instruments": ["VLT"]}
{"circularId": "1905", "createdOn": "03/02/28 02:01:06 GMT", "subject": "GRB 20030226: Upper limits from recent and historical observations", "eventId": "GRB 20030226", "instruments": []}
{"circularId": "14938", "createdOn": "13/06/27 13:53:24 GMT", "subject": "GRB 130627B: Swift-XRT observations", "eventId": "GRB 130627B", "instruments": ["Swift/XRT"]}
{"circularId": "6494", "createdOn": "07/06/11 02:08:47 GMT", "subject": "GRB 070611: Swift detection of a burst", "eventId": "GRB 070611", "instruments": ["Swift"]}
{"circularId": "33471", "createdOn": "23/03/13 15:54:52 GMT", "subject": "GRB 230307A: Swift/UVOT detection", "eventId": "GRB 230307A", "instruments": ["Swift/UVOT"]}
{"circularId": "25689", "createdOn": "19/09/09 14:35:53 GMT", "subject": "LIGO/Virgo S190901ap: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Gaia"]}
{"circularId": "12251", "createdOn": "11/08/06 07:04:37 GMT", "subject": "GRB 110726A: two epochs of SAO RAS optical observations", "eventId": "GRB 110726A", "instruments": ["SAO RAS"]}
{"circularId": "33616", "createdOn": "23/04/14 17:26:09 GMT", "subject": "GRB 230414B: Nanshan/HMT optical afterglow detection", "eventId": "GRB 230414B", "instruments": ["Nanshan/HMT"]}
{"circularId": "11957", "createdOn": "11/04/22 16:04:43 GMT", "subject": "GRB 110422A: Swift detection of a burst", "eventId": "GRB 110422A", "instruments": ["Swift"]}
{"circularId": "19922", "createdOn": "16/09/13 16:50:04 GMT", "subject": "GRB 160912A: RATIR Optical and NIR Observations", "eventId": "GRB 160912A", "instruments": ["RATIR"]}
{"circularId": "6944", "createdOn": "07/10/19 19:28:57 GMT", "subject": "GRB 071018: SARA observations", "eventId": "GRB 071018", "instruments": ["SARA"]}
{"circularId": "4444", "createdOn": "06/01/08 17:00:07 GMT", "subject": "GRB 060108: Swift XRT position", "eventId": "GRB 060108", "instruments": ["Swift/XRT"]}
{"circularId": "15955", "createdOn": "14/03/12 00:42:49 GMT", "subject": "GRB 140311B: TAROT Calern observatory optical observations", "eventId": "GRB 140311B", "instruments": ["TAROT", "Calern"]}
{"circularId": "6188", "createdOn": "07/03/10 16:22:10 GMT", "subject": "GRB060901: Candidate optical afterglow", "eventId": "GRB060901", "instruments": []}
{"circularId": "31224", "createdOn": "21/12/12 19:00:20 GMT", "subject": "Fermi GRB 211212A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211212A", "instruments": ["MASTER-Net"]}
{"circularId": "23659", "createdOn": "19/01/09 17:11:22 GMT", "subject": "GRB 190109B: Swift-BAT refined analysis", "eventId": "GRB 190109B", "instruments": ["Swift/BAT"]}
{"circularId": "21375", "createdOn": "17/07/29 04:50:11 GMT", "subject": "GRB 170728B: LT afterglow confirmation", "eventId": "GRB 170728B", "instruments": ["LT"]}
{"circularId": "38646", "createdOn": "24/12/21 21:45:12 GMT", "subject": "GRB 241209B: host galaxy detection and GTC/OSIRIS+ spectroscopy", "eventId": "GRB 241209B", "instruments": ["GTC/OSIRIS+"]}
{"circularId": "34747", "createdOn": "23/09/20 17:51:55 GMT", "subject": "GRB 230919A: Swift/BAT-GUANO detection of a possibly short burst outside the coded FOV", "eventId": "GRB 230919A", "instruments": ["Swift/BAT"]}
{"circularId": "945", "createdOn": "01/02/16 23:29:17 GMT", "subject": "GRB010213, Radio Observations", "eventId": "GRB010213", "instruments": []}
{"circularId": "242", "createdOn": "99/02/01 02:19:38 GMT", "subject": "GRB990123 Optical Observations", "eventId": "GRB990123", "instruments": []}
{"circularId": "14963", "createdOn": "13/07/02 11:43:41 GMT", "subject": "GRB 130701A: MITSuME Akeno Optical observation", "eventId": "GRB 130701A", "instruments": ["MITSuME"]}
{"circularId": "10884", "createdOn": "10/06/25 18:42:40 GMT", "subject": "GRB 100625A: Swift detection of a short hard burst", "eventId": "GRB 100625A", "instruments": ["Swift"]}
{"circularId": "33308", "createdOn": "23/02/09 17:19:49 GMT", "subject": "GRB 230209A is not a GRB", "eventId": "GRB 230209A", "instruments": []}
{"circularId": "16244", "createdOn": "14/05/10 16:45:53 GMT", "subject": "GRB 140508A: ​HCT spectroscopy", "eventId": "GRB 140508A", "instruments": ["HCT"]}
{"circularId": "27113", "createdOn": "20/02/17 09:01:26 GMT", "subject": "GRB 200215A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200215A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "29250", "createdOn": "21/01/05 00:33:27 GMT", "subject": "GRB 210104B: Nanshan/NEXT optical upper limit", "eventId": "GRB 210104B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "4496", "createdOn": "06/01/12 14:55:54 GMT", "subject": "GRB 060111B: MITSuME detection of optical afterglow", "eventId": "GRB 060111B", "instruments": []}
{"circularId": "28631", "createdOn": "20/10/15 21:07:46 GMT", "subject": "IceCube-201014A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201014A", "instruments": ["IceCube"]}
{"circularId": "33766", "createdOn": "23/05/11 08:36:05 GMT", "subject": "GRB 230510A: Fermi GBM detection", "eventId": "GRB 230510A", "instruments": ["Fermi/GBM"]}
{"circularId": "12124", "createdOn": "11/07/09 22:17:07 GMT", "subject": "GRB 110709B: Swift detection of renewed activity at T+11 minutes.", "eventId": "GRB 110709B", "instruments": ["Swift"]}
{"circularId": "15008", "createdOn": "13/07/17 07:43:57 GMT", "subject": "GRB 130716A: Gemini-North imaging", "eventId": "GRB 130716A", "instruments": ["Gemini-North"]}
{"circularId": "30312", "createdOn": "21/06/24 09:18:30 GMT", "subject": "GRB 210618A: Swift-XRT afterglow detection", "eventId": "GRB 210618A", "instruments": ["Swift/XRT"]}
{"circularId": "2403", "createdOn": "03/09/25 15:13:29 GMT", "subject": "XRF 030723: Detection of the likely host galaxy", "eventId": "XRF 030723", "instruments": []}
{"circularId": "15123", "createdOn": "13/08/24 09:04:45 GMT", "subject": "GRB 130821A: Swift-XRT observation", "eventId": "GRB 130821A", "instruments": ["Swift/XRT"]}
{"circularId": "31399", "createdOn": "22/01/07 14:55:38 GMT", "subject": "GRB 220107A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220107A", "instruments": ["Fermi/GBM"]}
{"circularId": "14187", "createdOn": "13/02/07 15:20:15 GMT", "subject": "GRB 130131B: optical upper limit in Mondy observatory", "eventId": "GRB 130131B", "instruments": ["Mondy observatory"]}
{"circularId": "13679", "createdOn": "12/08/18 22:18:42 GMT", "subject": "GRB 120811C: optical observations", "eventId": "GRB 120811C", "instruments": []}
{"circularId": "30959", "createdOn": "21/10/23 17:52:18 GMT", "subject": "IceCube Alert 211023.36: Global MASTER-Net observations report", "eventId": "IceCube-211023.36", "instruments": ["MASTER-Net"]}
{"circularId": "28342", "createdOn": "20/09/01 20:16:07 GMT", "subject": "GRB 200901A: Swift/UVOT Detection", "eventId": "GRB 200901A", "instruments": ["Swift/UVOT"]}
{"circularId": "13770", "createdOn": "12/09/14 13:49:57 GMT", "subject": "GRB 120913B: FRAM early follow up and detection", "eventId": "GRB 120913B", "instruments": ["FRAM"]}
{"circularId": "29077", "createdOn": "20/12/17 22:12:41 GMT", "subject": "GRB 201216C: VLT X-shooter spectroscopy and potential high redshift of a VHE-emitting GRB", "eventId": "GRB 201216C", "instruments": ["VLT/X-shooter"]}
{"circularId": "36642", "createdOn": "24/06/07 21:34:41 GMT", "subject": "GRB 240529A: NOEMA detection", "eventId": "GRB 240529A", "instruments": ["NOEMA"]}
{"circularId": "10351", "createdOn": "10/01/19 22:29:14 GMT", "subject": "GRB 100119A: Swift-BAT refined analysis", "eventId": "GRB 100119A", "instruments": ["Swift-BAT"]}
{"circularId": "36928", "createdOn": "24/07/23 20:52:12 GMT", "subject": "GRB 240720A: Swift-BAT refined analysis", "eventId": "GRB 240720A", "instruments": ["Swift/BAT"]}
{"circularId": "478", "createdOn": "99/12/17 23:22:21 GMT", "subject": "GRB 991216--Summary of RXTE Observations", "eventId": "GRB 991216", "instruments": ["RXTE"]}
{"circularId": "4909", "createdOn": "06/03/23 23:17:25 GMT", "subject": "GRB 060323: BVRI observations at Tautenburg, aftreglow candidate", "eventId": "GRB 060323", "instruments": []}
{"circularId": "29182", "createdOn": "20/12/28 01:07:52 GMT", "subject": "IPN triangulation of GRB 201227A (short)", "eventId": "GRB 201227A", "instruments": ["IPN"]}
{"circularId": "13788", "createdOn": "12/09/20 15:35:40 GMT", "subject": "IPN Triangulation of long GRB 120919B", "eventId": "GRB 120919B", "instruments": ["IPN"]}
{"circularId": "33067", "createdOn": "22/12/16 11:34:25 GMT", "subject": "GRB 221216A: Swift detection of a burst", "eventId": "GRB 221216A", "instruments": ["Swift"]}
{"circularId": "31794", "createdOn": "22/03/26 10:49:46 GMT", "subject": "GRB 220325A: Swift-XRT refined Analysis", "eventId": "GRB 220325A", "instruments": ["Swift/XRT"]}
{"circularId": "21812", "createdOn": "17/09/04 19:48:16 GMT", "subject": "GRB 170903A: Fermi GBM observation", "eventId": "GRB 170903A", "instruments": ["Fermi/GBM"]}
{"circularId": "13929", "createdOn": "12/10/29 23:01:55 GMT", "subject": "GRB 121027A - Gemini South spectroscopy", "eventId": "GRB 121027A", "instruments": ["Gemini South"]}
{"circularId": "1899", "createdOn": "03/02/27 15:57:58 GMT", "subject": "GRB 030227: Kyoto optical observation", "eventId": "GRB 030227", "instruments": []}
{"circularId": "9157", "createdOn": "09/04/18 17:54:33 GMT", "subject": "GRB 090418: Swift-BAT refined analysis", "eventId": "GRB 090418", "instruments": ["Swift/BAT"]}
{"circularId": "10296", "createdOn": "09/12/29 02:31:32 GMT", "subject": "Trigger 381434: Swift detection of a possible burst", "eventId": "Trigger 381434", "instruments": ["Swift"]}
{"circularId": "31666", "createdOn": "22/03/02 23:50:27 GMT", "subject": "GRB 220302A: Enhanced Swift-XRT position", "eventId": "GRB 220302A", "instruments": ["Swift/XRT"]}
{"circularId": "32895", "createdOn": "22/10/31 01:55:30 GMT", "subject": "GRB 221028A: Correction to GCN 32893 - Fluence and flux are for 50-150 keV", "eventId": "GRB 221028A", "instruments": []}
{"circularId": "26453", "createdOn": "19/12/16 18:02:45 GMT", "subject": "LIGO/Virgo S191215w: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["Swift/BAT"]}
{"circularId": "25648", "createdOn": "19/09/04 08:21:17 GMT", "subject": "LIGO/Virgo S190901ap: no counterpart candidate in the SVOM/GWAC observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["SVOM/GWAC"]}
{"circularId": "1640", "createdOn": "02/10/16 22:22:52 GMT", "subject": "IPN triangulation of GRB021016 (area corrected)", "eventId": "GRB021016", "instruments": ["IPN"]}
{"circularId": "2005", "createdOn": "03/03/29 23:08:58 GMT", "subject": "GRB030329: Optical observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "10468", "createdOn": "10/03/03 19:04:52 GMT", "subject": "GRB 100302A: Swift/UVOT Upper Limits", "eventId": "GRB 100302A", "instruments": ["Swift/UVOT"]}
{"circularId": "33138", "createdOn": "23/01/02 11:07:23 GMT", "subject": "GRB 230102A: AGILE/MCAL detection", "eventId": "GRB 230102A", "instruments": ["AGILE/MCAL"]}
{"circularId": "24956", "createdOn": "19/07/01 22:52:26 GMT", "subject": "LIGO/Virgo S190701ah: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["MAXI/GSC"]}
{"circularId": "8846", "createdOn": "09/01/23 17:29:12 GMT", "subject": "GRB 090123: Swift/UVOT Observations", "eventId": "GRB 090123", "instruments": ["Swift/UVOT"]}
{"circularId": "21259", "createdOn": "17/06/20 00:40:51 GMT", "subject": "GRB 170607A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170607A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "10098", "createdOn": "09/10/29 04:42:35 GMT", "subject": "GRB 091029: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 091029", "instruments": ["GROND"]}
{"circularId": "12718", "createdOn": "11/12/25 01:52:57 GMT", "subject": "GRB 111222A: Xinglong TNT observation", "eventId": "GRB 111222A", "instruments": ["Xinglong TNT"]}
{"circularId": "31358", "createdOn": "22/01/01 22:29:15 GMT", "subject": "GRB 220101A: CAHA 2.2m/CAFOS detection", "eventId": "GRB 220101A", "instruments": ["CAHA 2.2m/CAFOS"]}
{"circularId": "18375", "createdOn": "15/10/02 01:01:32 GMT", "subject": "GRB 151001A: Fermi GBM detection", "eventId": "GRB 151001A", "instruments": ["Fermi GBM"]}
{"circularId": "30263", "createdOn": "21/06/20 02:47:13 GMT", "subject": "GRB 210619B: Ondrejov D50 detection", "eventId": "GRB 210619B", "instruments": ["Ondrejov D50"]}
{"circularId": "7606", "createdOn": "08/04/13 17:27:57 GMT", "subject": "GRB 080413B, Swift-BAT refined analysis", "eventId": "GRB 080413B", "instruments": ["Swift-BAT"]}
{"circularId": "23188", "createdOn": "18/08/29 16:00:35 GMT", "subject": "GRB 180828A: Swift-BAT refined analysis", "eventId": "GRB 180828A", "instruments": ["Swift/BAT"]}
{"circularId": "30447", "createdOn": "21/07/12 09:58:21 GMT", "subject": "GRB 210712A: Swift detection of a burst", "eventId": "GRB 210712A", "instruments": ["Swift"]}
{"circularId": "4459", "createdOn": "06/01/10 00:47:40 GMT", "subject": "GRB 060108: ISAS early observations and near IR upper limit", "eventId": "GRB 060108", "instruments": ["ISAS"]}
{"circularId": "27601", "createdOn": "20/04/17 18:07:53 GMT", "subject": "GRB 200416A: Swift-BAT refined analysis", "eventId": "GRB 200416A", "instruments": ["Swift/BAT"]}
{"circularId": "7082", "createdOn": "07/11/13 23:06:45 GMT", "subject": "GRB071112C MITSuME Okayama Optical Observation", "eventId": "GRB071112C", "instruments": ["MITSuME"]}
{"circularId": "36526", "createdOn": "24/05/21 03:38:41 GMT", "subject": "LIGO/Virgo/KAGRA S240515m: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240515m", "instruments": ["Swift/BAT"]}
{"circularId": "5630", "createdOn": "06/09/27 15:30:43 GMT", "subject": "GRB 060927: optical afterglow confirmation", "eventId": "GRB 060927", "instruments": []}
{"circularId": "3789", "createdOn": "05/08/13 12:09:45 GMT", "subject": "RBO GRB 050714A and GRB 050716 observations", "eventId": ["GRB 050714A", "GRB 050716"], "instruments": ["RBO"]}
{"circularId": "7043", "createdOn": "07/11/05 03:16:48 GMT", "subject": "GRB 071104: Swift-XRT position", "eventId": "GRB 071104", "instruments": ["Swift-XRT"]}
{"circularId": "31809", "createdOn": "22/03/31 19:28:51 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 220331776/670444627 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 220331776", "Fermi Gamma-ray Burst Monitor trigger 670444627"], "instruments": ["Fermi"]}
{"circularId": "33289", "createdOn": "23/02/06 20:44:18 GMT", "subject": "GRB 230205A: Swift/UVOT Upper Limits", "eventId": "GRB 230205A", "instruments": ["Swift/UVOT"]}
{"circularId": "8737", "createdOn": "08/12/26 18:03:45 GMT", "subject": "GRB 081226A: Swift UVOT Upper Limits", "eventId": "GRB 081226A", "instruments": ["Swift/UVOT"]}
{"circularId": "11782", "createdOn": "11/03/12 18:14:48 GMT", "subject": "GRB 110312A: Swift detection of a burst", "eventId": "GRB 110312A", "instruments": ["Swift"]}
{"circularId": "14833", "createdOn": "13/06/09 12:34:01 GMT", "subject": "GRB 130608A: Swift-BAT refined analysis", "eventId": "GRB 130608A", "instruments": ["Swift/BAT"]}
{"circularId": "21762", "createdOn": "17/08/30 09:25:32 GMT", "subject": "LIGO/Virgo G299232: SVOM/2.16-m Optical Telescope Observations of Swift UVOT Transient", "eventId": "LIGO/Virgo G299232", "instruments": ["SVOM/2.16-m Optical Telescope", "Swift/UVOT"]}
{"circularId": "22394", "createdOn": "18/02/06 04:46:03 GMT", "subject": "GRB 180205A: Swift-XRT refined Analysis", "eventId": "GRB 180205A", "instruments": ["Swift/XRT"]}
{"circularId": "30513", "createdOn": "21/07/25 19:43:26 GMT", "subject": "GRB 210724A: Swift-BAT refined analysis", "eventId": "GRB 210724A", "instruments": ["Swift/BAT"]}
{"circularId": "24222", "createdOn": "19/04/26 13:39:10 GMT", "subject": "LIGO/Virgo S190425z: LWA1 observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["LWA1"]}
{"circularId": "24431", "createdOn": "19/05/09 09:03:24 GMT", "subject": "LIGO/Virgo S190503bf: TAROT-GRANDMA observation report", "eventId": "LIGO/Virgo S190503bf", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "32567", "createdOn": "22/09/21 18:43:03 GMT", "subject": "GRB 220921A: Tiled Swift observations", "eventId": "GRB 220921A", "instruments": ["Swift"]}
{"circularId": "11447", "createdOn": "10/12/09 19:11:39 GMT", "subject": "GRB101204A: Swift/UVOT observations", "eventId": "GRB101204A", "instruments": ["Swift/UVOT"]}
{"circularId": "29510", "createdOn": "21/02/15 18:26:17 GMT", "subject": "GRB 210212A: 1.3m DFOT Optical upper limit", "eventId": "GRB 210212A", "instruments": ["DFOT"]}
{"circularId": "2693", "createdOn": "04/09/04 09:25:41 GMT", "subject": "Very bright burst detected from SGR 1806-20", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "34815", "createdOn": "23/10/12 20:30:28 GMT", "subject": "Correction in GCN 34814: GRB 231012B (not GRB 231012A)", "eventId": "GRB 231012B", "instruments": []}
{"circularId": "11309", "createdOn": "10/09/27 01:15:56 GMT", "subject": "GRB 100925A / MAXI J1659-152: WSRT Radio and Polarization Detection", "eventId": "GRB 100925A / MAXI J1659-152", "instruments": ["WSRT"]}
{"circularId": "6807", "createdOn": "07/09/20 15:29:46 GMT", "subject": "GRB 070920, Swift-BAT refined analysis", "eventId": "GRB 070920", "instruments": ["Swift/BAT"]}
{"circularId": "28196", "createdOn": "20/08/03 03:44:43 GMT", "subject": "GRB 200803A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200803A", "instruments": ["Fermi/GBM"]}
{"circularId": "14869", "createdOn": "13/06/11 14:52:13 GMT", "subject": "GRB 130609B: Fermi GBM observation", "eventId": "GRB 130609B", "instruments": ["Fermi/GBM"]}
{"circularId": "32434", "createdOn": "22/07/31 16:16:31 GMT", "subject": "GRB 220730A: Swift-XRT observations", "eventId": "GRB 220730A", "instruments": ["Swift/XRT"]}
{"circularId": "14305", "createdOn": "13/03/14 14:09:00 GMT", "subject": "GRB 130313A: Fading X-ray Afterglow", "eventId": "GRB 130313A", "instruments": []}
{"circularId": "23267", "createdOn": "18/09/25 09:29:21 GMT", "subject": "GRB 180924A: MASTER inspection", "eventId": "GRB 180924A", "instruments": ["MASTER"]}
{"circularId": "29234", "createdOn": "21/01/04 12:00:07 GMT", "subject": "GRB 210104A: BALROG localization (Fermi Trigger 631452424 / GRB 210104477)", "eventId": "GRB 210104A", "instruments": ["BALROG"]}
{"circularId": "37028", "createdOn": "24/08/04 19:16:43 GMT", "subject": "GRB 240804A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240804A", "instruments": ["Fermi/GBM"]}
{"circularId": "3098", "createdOn": "05/03/16 03:02:01 GMT", "subject": "Non-detection of GRB050315 in ATCA Radio Observations", "eventId": "GRB050315", "instruments": ["ATCA"]}
{"circularId": "15286", "createdOn": "13/10/02 15:16:42 GMT", "subject": "NuSTAR observations of GRB 130925A", "eventId": "GRB 130925A", "instruments": ["NuSTAR"]}
{"circularId": "36585", "createdOn": "24/06/01 02:27:03 GMT", "subject": "GRB 240529A : Mondy optical observations", "eventId": "GRB 240529A", "instruments": ["Mondy"]}
{"circularId": "37914", "createdOn": "24/10/27 20:14:31 GMT", "subject": "GRB 241025A: SAO RAS optical observations", "eventId": "GRB 241025A", "instruments": ["SAO RAS"]}
{"circularId": "29224", "createdOn": "21/01/02 14:40:06 GMT", "subject": "GRB 210102B: Tiled Swift observations", "eventId": "GRB 210102B", "instruments": ["Swift"]}
{"circularId": "33249", "createdOn": "23/02/02 09:45:19 GMT", "subject": "Fermi GRB 230201B: Global MASTER-Net observations report", "eventId": "GRB 230201B", "instruments": ["MASTER-Net"]}
{"circularId": "6781", "createdOn": "07/09/12 22:38:51 GMT", "subject": "Swift-BAT Notices back to autonomous real-time distribution", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "12784", "createdOn": "11/12/30 17:34:16 GMT", "subject": "GRB 111228A: SMARTS optical/IR afterglow observations", "eventId": "GRB 111228A", "instruments": ["SMARTS"]}
{"circularId": "17260", "createdOn": "14/12/31 12:06:31 GMT", "subject": "Konus-Wind observation of GRB 141229A", "eventId": "GRB 141229A", "instruments": ["Konus-Wind"]}
{"circularId": "28540", "createdOn": "20/10/01 13:49:40 GMT", "subject": "GRB 201001A: Enhanced Swift-XRT position", "eventId": "GRB 201001A", "instruments": ["Swift/XRT"]}
{"circularId": "19304", "createdOn": "16/04/12 19:20:11 GMT", "subject": "GRB 160409A found in Swift BAT ground analysis", "eventId": "GRB 160409A", "instruments": ["Swift/BAT"]}
{"circularId": "8266", "createdOn": "08/09/18 11:23:16 GMT", "subject": "GRB 080916A: GROND lightcurve", "eventId": "GRB 080916A", "instruments": ["GROND"]}
{"circularId": "17986", "createdOn": "15/07/02 07:19:32 GMT", "subject": "Swift Trigger 647642 is probably not an astrophysical source", "eventId": "Swift Trigger 647642", "instruments": []}
{"circularId": "2624", "createdOn": "04/07/10 09:40:30 GMT", "subject": "GRB040709 J,H-band observations", "eventId": "GRB040709", "instruments": []}
{"circularId": "37421", "createdOn": "24/09/07 15:02:06 GMT", "subject": "GRB 240905B: Swift-XRT observations", "eventId": "GRB 240905B", "instruments": ["Swift/XRT"]}
{"circularId": "25885", "createdOn": "19/09/30 18:08:05 GMT", "subject": "LIGO/Virgo S190930t: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190930t", "instruments": ["HAWC"]}
{"circularId": "14217", "createdOn": "13/02/15 14:56:14 GMT", "subject": "GRB 130215A: GMG optical observation", "eventId": "GRB 130215A", "instruments": ["GMG"]}
{"circularId": "860", "createdOn": "00/10/25 17:35:42 GMT", "subject": "GRB001007, Radio observations", "eventId": "GRB001007", "instruments": []}
{"circularId": "32256", "createdOn": "22/06/24 03:08:52 GMT", "subject": "GRB 220624A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220624A", "instruments": ["Fermi/GBM"]}
{"circularId": "18489", "createdOn": "15/10/27 14:19:38 GMT", "subject": "LIGO/Virgo G194575: Swift observations of LSQ15bjb", "eventId": "LIGO/Virgo G194575", "instruments": ["Swift"]}
{"circularId": "36177", "createdOn": "24/04/19 11:15:10 GMT", "subject": "GRB240418A: YAHPT Upper Limits", "eventId": "GRB240418A", "instruments": ["YAHPT"]}
{"circularId": "4466", "createdOn": "06/01/10 09:25:19 GMT", "subject": "Correction to GRB 060109 XRT analysis", "eventId": "GRB 060109", "instruments": ["XRT"]}
{"circularId": "2165", "createdOn": "03/04/24 16:30:36 GMT", "subject": "IPN triangulation of GRB030422B (annulus)", "eventId": "GRB030422B", "instruments": ["IPN"]}
{"circularId": "16766", "createdOn": "14/09/03 18:53:21 GMT", "subject": "GRB 140903A: Coincident galaxy cluster in archival images", "eventId": "GRB 140903A", "instruments": []}
{"circularId": "22257", "createdOn": "17/12/16 11:41:49 GMT", "subject": "GRB 171216A: Enhanced Swift-XRT position", "eventId": "GRB 171216A", "instruments": ["Swift/XRT"]}
{"circularId": "2079", "createdOn": "03/04/03 10:28:40 GMT", "subject": "GRB 030329: optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "23107", "createdOn": "18/08/09 21:38:39 GMT", "subject": "GRB 180809A: iTelescope optical limit", "eventId": "GRB 180809A", "instruments": ["iTelescope"]}
{"circularId": "26207", "createdOn": "19/11/09 06:48:58 GMT", "subject": "LIGO/Virgo S191109d: No counterpart candidates in INTEGRAL SPI-ACS,prompt observation", "eventId": "LIGO/Virgo S191109d", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "13962", "createdOn": "12/11/09 18:03:29 GMT", "subject": "GRB 121108A: Swift/UVOT Upper Limits", "eventId": "GRB 121108A", "instruments": ["Swift/UVOT"]}
{"circularId": "22445", "createdOn": "18/02/25 13:55:08 GMT", "subject": "GRB 180224A: Swift-XRT refined Analysis", "eventId": "GRB 180224A", "instruments": ["Swift/XRT"]}
{"circularId": "5586", "createdOn": "06/09/23 06:56:20 GMT", "subject": "GRB060923: Faulkes Telescope North optical observations", "eventId": "GRB060923", "instruments": ["Faulkes Telescope North"]}
{"circularId": "25630", "createdOn": "19/09/03 14:32:13 GMT", "subject": "LIGO/Virgo S190901ap: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["AGILE-GRID"]}
{"circularId": "2551", "createdOn": "04/03/23 14:15:09 GMT", "subject": "GRB 040323: a long GRB detected with INTEGRAL", "eventId": "GRB 040323", "instruments": ["INTEGRAL"]}
{"circularId": "31141", "createdOn": "21/11/29 14:48:10 GMT", "subject": "Swift GRB 211129A: Global MASTER-Net observations report", "eventId": "Swift GRB 211129A", "instruments": ["MASTER-Net"]}
{"circularId": "24434", "createdOn": "19/05/09 17:24:17 GMT", "subject": "LIGO/Virgo S190426c: Correction to typo in GCN 24433", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "12663", "createdOn": "11/12/11 14:10:38 GMT", "subject": "Konus-Wind observation of GRB 111209A", "eventId": "GRB 111209A", "instruments": ["Konus-Wind"]}
{"circularId": "19670", "createdOn": "16/07/09 11:12:49 GMT", "subject": "GRB 160629A: Mondy optical observations", "eventId": "GRB 160629A", "instruments": []}
{"circularId": "10294", "createdOn": "09/12/23 22:11:00 GMT", "subject": "GRB 091221: Skynet/PROMPT Detections", "eventId": "GRB 091221", "instruments": ["Skynet/PROMPT"]}
{"circularId": "10444", "createdOn": "10/02/20 07:11:16 GMT", "subject": "GRB 100219A: XRT refined analysis", "eventId": "GRB 100219A", "instruments": ["XRT"]}
{"circularId": "11809", "createdOn": "11/03/19 09:10:25 GMT", "subject": "GRB 110318B: GROND upper limits", "eventId": "GRB 110318B", "instruments": ["GROND"]}
{"circularId": "30801", "createdOn": "21/09/10 16:45:20 GMT", "subject": "Fermi  trigger No 652944960: Global MASTER-Net observations report", "eventId": "Fermi trigger No 652944960", "instruments": ["MASTER-Net"]}
{"circularId": "21023", "createdOn": "17/04/20 14:00:15 GMT", "subject": "GRB 170419A: Zadko observatory - Gingin optical observations", "eventId": "GRB 170419A", "instruments": ["Zadko Observatory"]}
{"circularId": "14228", "createdOn": "13/02/17 13:53:05 GMT", "subject": "GRB 130216A: TAROT La Silla observatory optical observations", "eventId": "GRB 130216A", "instruments": ["TAROT"]}
{"circularId": "24536", "createdOn": "19/05/14 11:37:22 GMT", "subject": "GRB 180416D: AstroSat CZTI detection", "eventId": "GRB 180416D", "instruments": ["AstroSat CZTI"]}
{"circularId": "10154", "createdOn": "09/11/10 05:33:34 GMT", "subject": "GRB 091109B: VLT observations", "eventId": "GRB 091109B", "instruments": ["VLT"]}
{"circularId": "3132", "createdOn": "05/03/21 18:39:50 GMT", "subject": "GRB050319: VLA Observations", "eventId": "GRB050319", "instruments": ["VLA"]}
{"circularId": "20797", "createdOn": "17/03/02 20:48:23 GMT", "subject": "LIGO/Virgo G275697: Fermi GBM Upper Limits", "eventId": "LIGO/Virgo G275697", "instruments": ["Fermi/GBM"]}
{"circularId": "15497", "createdOn": "13/11/17 16:32:51 GMT", "subject": "GRB 131117A: TAROT La Silla observatory optical observations", "eventId": "GRB 131117A", "instruments": ["TAROT La Silla"]}
{"circularId": "19739", "createdOn": "16/07/29 04:23:54 GMT", "subject": "GRB160703A: Astrosat CZTI detection", "eventId": "GRB 160703A", "instruments": ["Astrosat CZTI"]}
{"circularId": "29727", "createdOn": "21/03/25 18:28:37 GMT", "subject": "IPN triangulation of GRB 210324C", "eventId": "GRB 210324C", "instruments": ["IPN"]}
{"circularId": "28361", "createdOn": "20/09/03 21:49:19 GMT", "subject": "GRB 200903C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200903C", "instruments": ["Fermi/GBM"]}
{"circularId": "38185", "createdOn": "24/11/12 23:45:22 GMT", "subject": "Fermi GRB 241112A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241112A", "instruments": ["MASTER-Net"]}
{"circularId": "12529", "createdOn": "11/11/03 21:56:48 GMT", "subject": "GRB 111103A: Fermi GBM observation", "eventId": "GRB 111103A", "instruments": ["Fermi/GBM"]}
{"circularId": "21764", "createdOn": "17/08/30 09:48:50 GMT", "subject": "GRB 170830A: iTelescope optical observations", "eventId": "GRB 170830A", "instruments": ["iTelescope"]}
{"circularId": "1428", "createdOn": "02/06/12 11:38:15 GMT", "subject": "GRB 020531/Candidate Redshift", "eventId": "GRB 020531", "instruments": []}
{"circularId": "26461", "createdOn": "19/12/17 02:19:46 GMT", "subject": "LIGO/Virgo S191216ap: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Fermi-GBM"]}
{"circularId": "25334", "createdOn": "19/08/15 10:43:27 GMT", "subject": "IPN triangulation of GRB 190813A (short)", "eventId": "GRB 190813A", "instruments": ["IPN"]}
{"circularId": "25047", "createdOn": "19/07/10 12:32:13 GMT", "subject": "Konus-Wind observation of GRB 190706D", "eventId": "GRB 190706D", "instruments": ["Konus-Wind"]}
{"circularId": "11101", "createdOn": "10/08/15 22:05:55 GMT", "subject": "Swift-BAT trigger 431756 is not a burst", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "20886", "createdOn": "17/03/17 13:06:50 GMT", "subject": "GRB 170317A: ISON-Ussuriysk aferglow confirmation", "eventId": "GRB 170317A", "instruments": ["ISON-Ussuriysk"]}
{"circularId": "4308", "createdOn": "05/11/29 20:04:12 GMT", "subject": "GRB051117B: optical observation", "eventId": "GRB051117B", "instruments": []}
{"circularId": "30166", "createdOn": "21/06/10 18:47:50 GMT", "subject": "Swift GRB 210610A: MASTER optical counterpart observation", "eventId": "Swift GRB 210610A", "instruments": ["MASTER"]}
{"circularId": "8092", "createdOn": "08/08/11 10:14:35 GMT", "subject": "GRB 080810: D50 optical observation", "eventId": "GRB 080810", "instruments": ["D50"]}
{"circularId": "7786", "createdOn": "08/06/02 22:31:48 GMT", "subject": "GRB 080602, Swift-BAT refined analysis", "eventId": "GRB 080602", "instruments": ["Swift/BAT"]}
{"circularId": "8155", "createdOn": "08/08/28 15:24:33 GMT", "subject": "VLA non-detection of SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": ["VLA"]}
{"circularId": "14778", "createdOn": "13/06/06 03:45:50 GMT", "subject": "GRB 130605A: Continued Skynet/PROMPT observations", "eventId": "GRB 130605A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "28221", "createdOn": "20/08/07 15:57:06 GMT", "subject": "GRB 200806A: Swift-XRT refined Analysis", "eventId": "GRB 200806A", "instruments": ["Swift-XRT"]}
{"circularId": "4329", "createdOn": "05/12/12 00:23:57 GMT", "subject": "GRB 051211: TAROT optical limits", "eventId": "GRB 051211", "instruments": ["TAROT"]}
{"circularId": "14834", "createdOn": "13/06/09 13:43:19 GMT", "subject": "GRB 130609A, Swift-BAT refined analysis", "eventId": "GRB 130609A", "instruments": ["Swift/BAT"]}
{"circularId": "20753", "createdOn": "17/02/26 15:44:25 GMT", "subject": "LIGO/Virgo G275404: NOT Follow-up of MASTER OT", "eventId": "LIGO/Virgo G275404", "instruments": ["NOT", "MASTER"]}
{"circularId": "36110", "createdOn": "24/04/15 09:47:43 GMT", "subject": "X-ray transient EP 240414a - GTC spectroscopic observations", "eventId": "EP 240414a", "instruments": ["GTC"]}
{"circularId": "457", "createdOn": "99/12/13 10:51:37 GMT", "subject": "GRB991208 15-GHz observations", "eventId": "GRB991208", "instruments": []}
{"circularId": "31355", "createdOn": "22/01/01 19:55:21 GMT", "subject": "GRB 220101A: Swift-XRT refined Analysis", "eventId": "GRB 220101A", "instruments": ["Swift/XRT"]}
{"circularId": "9800", "createdOn": "09/08/14 13:16:44 GMT", "subject": "GRB 090814A, RIMOTS optical upper limits", "eventId": "GRB 090814A", "instruments": []}
{"circularId": "28624", "createdOn": "20/10/15 07:05:18 GMT", "subject": "IceCube-201014A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-201014A", "instruments": ["ANTARES"]}
{"circularId": "3766", "createdOn": "05/08/05 19:19:17 GMT", "subject": "Swift-BAT trigger 149118 is probably not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "15059", "createdOn": "13/08/03 10:13:29 GMT", "subject": "GRB 130803A: Swift detection of a burst", "eventId": "GRB 130803A", "instruments": ["Swift"]}
{"circularId": "1603", "createdOn": "02/10/07 23:10:09 GMT", "subject": "GRB021004: restart of optical decay", "eventId": "GRB021004", "instruments": []}
{"circularId": "29958", "createdOn": "21/05/07 15:56:02 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-210507A", "eventId": "HAWC-210507A", "instruments": ["HAWC/Burst Monitor"]}
{"circularId": "22478", "createdOn": "18/03/14 00:57:37 GMT", "subject": "GRB 180314A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180314A", "instruments": ["Swift"]}
{"circularId": "23339", "createdOn": "18/10/15 00:42:07 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-181014A", "eventId": "IceCube-181014A", "instruments": ["Fermi-LAT"]}
{"circularId": "957", "createdOn": "01/02/21 22:56:04 GMT", "subject": "GRB 010220, simultaneous optical observations", "eventId": "GRB 010220", "instruments": []}
{"circularId": "28352", "createdOn": "20/09/03 02:53:01 GMT", "subject": "GRB 200903B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200903B", "instruments": ["Fermi/GBM"]}
{"circularId": "10007", "createdOn": "09/10/10 21:54:59 GMT", "subject": "GRB 091010: Swift/UVOT Upper Limits", "eventId": "GRB 091010", "instruments": ["Swift/UVOT"]}
{"circularId": "670", "createdOn": "00/05/16 21:54:56 GMT", "subject": "Re: GRB000508B : Optical observations", "eventId": "GRB000508B", "instruments": []}
{"circularId": "14304", "createdOn": "13/03/14 14:01:36 GMT", "subject": "Swift-BAT trigger 551030 is not astrophysical", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "14734", "createdOn": "13/06/03 14:05:22 GMT", "subject": "GRB 130603A: MITSuME Okayama Optical Observation", "eventId": "GRB 130603A", "instruments": ["MITSuME Okayama"]}
{"circularId": "36142", "createdOn": "24/04/16 22:50:31 GMT", "subject": "EP240416A: MASTER optical observations", "eventId": "EP240416A", "instruments": ["MASTER"]}
{"circularId": "13323", "createdOn": "12/05/22 01:53:37 GMT", "subject": "GRB 120521C: BOOTES-1 optical observations", "eventId": "GRB 120521C", "instruments": ["BOOTES-1"]}
{"circularId": "32070", "createdOn": "22/05/20 05:16:27 GMT", "subject": "GRB 220514A: AstroSat CZTI detection", "eventId": "GRB 220514A", "instruments": ["AstroSat CZTI"]}
{"circularId": "16820", "createdOn": "14/09/16 11:25:31 GMT", "subject": "GRB 140916A: Prompt enhanced Swift-XRT position", "eventId": "GRB 140916A", "instruments": ["Swift/XRT"]}
{"circularId": "24212", "createdOn": "19/04/26 06:25:48 GMT", "subject": "LIGO/Virgo S190425z: Swope follow-up observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swope"]}
{"circularId": "11744", "createdOn": "11/02/17 05:56:48 GMT", "subject": "GRB 110213A: optical observations in CrAO", "eventId": "GRB 110213A", "instruments": ["CrAO"]}
{"circularId": "15726", "createdOn": "14/01/12 13:45:30 GMT", "subject": "GRB 140110A: Swift/UVOT retraction of UVOT candidates", "eventId": "GRB 140110A", "instruments": ["Swift/UVOT"]}
{"circularId": "33332", "createdOn": "23/02/16 18:25:15 GMT", "subject": "Swift GRB 230216A: Global MASTER-Net observations report", "eventId": "Swift GRB 230216A", "instruments": ["MASTER-Net"]}
{"circularId": "6472", "createdOn": "07/05/30 02:38:59 GMT", "subject": "GRB 070529: MARGE Observations", "eventId": "GRB 070529", "instruments": ["MARGE"]}
{"circularId": "38257", "createdOn": "24/11/16 21:50:57 GMT", "subject": "GRB 241115C: Fermi GBM Observation", "eventId": "GRB 241115C", "instruments": ["Fermi/GBM"]}
{"circularId": "32313", "createdOn": "22/07/02 01:37:45 GMT", "subject": "GRB 220701A: LCO Optical Upper Limits", "eventId": "GRB 220701A", "instruments": ["LCO"]}
{"circularId": "20695", "createdOn": "17/02/19 01:27:15 GMT", "subject": "LIGO/Virgo G274296: Observations of initial skymap by project Mini-GWAC of SVOM", "eventId": "LIGO/Virgo G274296", "instruments": ["Mini-GWAC", "SVOM"]}
{"circularId": "21252", "createdOn": "17/06/13 06:57:38 GMT", "subject": "Swift Trigger 756953: false identification by MASTER GCN 21250", "eventId": "Swift Trigger 756953", "instruments": ["MASTER"]}
{"circularId": "29527", "createdOn": "21/02/18 10:12:02 GMT", "subject": "GRB 210212A: REM early-time optical/NIR upper limits", "eventId": "GRB 210212A", "instruments": ["REM"]}
{"circularId": "1184", "createdOn": "01/12/08 09:28:31 GMT", "subject": "GRB011130 (=XRF011130): Scheduled Target of Opportunity", "eventId": "GRB011130", "instruments": []}
{"circularId": "37209", "createdOn": "24/08/20 19:16:41 GMT", "subject": "Fermi  trigger No 745871958: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745871958", "instruments": ["MASTER-Net"]}
{"circularId": "34762", "createdOn": "23/09/24 19:28:39 GMT", "subject": "GRB 230812B: r'-band observations from MISTRAL at Observatoire de Haute-Provence", "eventId": "GRB 230812B", "instruments": ["MISTRAL"]}
{"circularId": "16760", "createdOn": "14/09/01 02:05:16 GMT", "subject": "GRB 140831A: iPTF observations of a possible short burst detected by Fermi GBM", "eventId": "GRB 140831A", "instruments": ["iPTF", "Fermi/GBM"]}
{"circularId": "11671", "createdOn": "11/02/08 16:02:07 GMT", "subject": "GRB 110207A: Fermi GBM observation", "eventId": "GRB 110207A", "instruments": ["Fermi/GBM"]}
{"circularId": "26393", "createdOn": "19/12/11 22:21:27 GMT", "subject": "Baksan Neutrino Observatory Alert 191211.1: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 191211.1", "instruments": ["MASTER-Net"]}
{"circularId": "14184", "createdOn": "13/02/06 22:32:32 GMT", "subject": "Swift GRB 130206A - analysis of Swift/UVOT initial data.", "eventId": "GRB 130206A", "instruments": ["Swift", "Swift/UVOT"]}
{"circularId": "4670", "createdOn": "06/02/05 04:09:16 GMT", "subject": "GRB 060204B: ART early limit", "eventId": "GRB 060204B", "instruments": ["ART"]}
{"circularId": "19653", "createdOn": "16/07/05 01:03:31 GMT", "subject": "GRB 160703A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 160703A", "instruments": ["MITSuME"]}
{"circularId": "8567", "createdOn": "08/11/27 18:03:49 GMT", "subject": "GRB 081127: Swift/UVOT Upper Limits", "eventId": "GRB 081127", "instruments": ["Swift/UVOT"]}
{"circularId": "7195", "createdOn": "08/01/20 23:24:55 GMT", "subject": "GRB080120: Swift XRT position", "eventId": "GRB080120", "instruments": ["Swift/XRT"]}
{"circularId": "3955", "createdOn": "05/09/09 10:14:37 GMT", "subject": "GRB 050906: RTT150 optical observations", "eventId": "GRB 050906", "instruments": ["RTT150"]}
{"circularId": "20539", "createdOn": "17/01/27 14:57:53 GMT", "subject": "GRB 170127A: Prompt enhanced Swift-XRT position", "eventId": "GRB 170127A", "instruments": ["Swift/XRT"]}
{"circularId": "3998", "createdOn": "05/09/18 19:59:47 GMT", "subject": "Swift trigger 155764: bad XRT centroid", "eventId": null, "instruments": ["Swift XRT"]}
{"circularId": "18566", "createdOn": "15/11/07 22:08:23 GMT", "subject": "LIGO/Virgo G194575: INAF-TNG/Asiago Telescope follow-up of iPTF15dld", "eventId": "LIGO/Virgo G194575", "instruments": ["INAF-TNG/Asiago Telescope"]}
{"circularId": "16674", "createdOn": "14/08/09 19:47:19 GMT", "subject": "GRB 140809A (FERMI trigger 429246673): MASTER follow-up inspection", "eventId": ["GRB 140809A", "FERMI trigger 429246673"], "instruments": ["MASTER"]}
{"circularId": "7548", "createdOn": "08/03/30 15:58:08 GMT", "subject": "Konus-Wind observation of GRB 080328", "eventId": "GRB 080328", "instruments": ["Konus-Wind"]}
{"circularId": "17477", "createdOn": "15/02/19 15:04:27 GMT", "subject": "GRB 150219A: Swift ToO observations", "eventId": "GRB 150219A", "instruments": ["Swift"]}
{"circularId": "27095", "createdOn": "20/02/16 04:38:13 GMT", "subject": "LIGO/Virgo S200213t: Updated coverage and candidate list for the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200213t", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "23400", "createdOn": "18/10/31 13:40:13 GMT", "subject": "GRB 181030A: Swift/UVOT Detection", "eventId": "GRB 181030A", "instruments": ["Swift/UVOT"]}
{"circularId": "9877", "createdOn": "09/09/03 19:55:45 GMT", "subject": "GRB 090902B:  Swift/UVOT refined analysis", "eventId": "GRB 090902B", "instruments": ["Swift/UVOT"]}
{"circularId": "21339", "createdOn": "17/07/14 09:00:49 GMT", "subject": "GRB 170712A: AstroSat CZTI detection", "eventId": "GRB 170712A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "28652", "createdOn": "20/10/16 13:12:24 GMT", "subject": "Konus-Wind observation of GRB 201013A", "eventId": "GRB 201013A", "instruments": ["Konus-Wind"]}
{"circularId": "28445", "createdOn": "20/09/17 20:40:02 GMT", "subject": "Fermi-GBM Sub-Threshold Detection of GRB 200917A", "eventId": "GRB 200917A", "instruments": ["Fermi-GBM"]}
{"circularId": "10164", "createdOn": "09/11/13 00:30:38 GMT", "subject": "GRB 091112: Fermi GBM observation", "eventId": "GRB 091112", "instruments": ["Fermi/GBM"]}
{"circularId": "30885", "createdOn": "21/09/27 00:54:10 GMT", "subject": "GRB 210927A: Fermi GBM Final Real-time Localization", "eventId": "Fermi trigger No 744761058", "instruments": ["MASTER-Net"]}
{"circularId": "29233", "createdOn": "21/01/04 11:41:25 GMT", "subject": "GRB 210104A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 210104A", "instruments": ["Swift"]}
{"circularId": "43", "createdOn": "98/04/03 11:00:40 GMT", "subject": "GRB980329 optical observations", "eventId": "GRB 980329", "instruments": []}
{"circularId": "30124", "createdOn": "21/06/04 15:58:06 GMT", "subject": "SGR J1555.2-5402: Swift-BAT refined analysis", "eventId": "SGR J1555.2-5402", "instruments": ["Swift/BAT"]}
{"circularId": "30049", "createdOn": "21/05/18 19:41:21 GMT", "subject": "Fermi GRB 210518A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210518A", "instruments": ["MASTER-Net"]}
{"circularId": "12841", "createdOn": "12/01/17 00:32:20 GMT", "subject": "GRB 120116A: WHT optical observations", "eventId": "GRB 120116A", "instruments": ["WHT"]}
{"circularId": "21104", "createdOn": "17/05/18 16:34:12 GMT", "subject": "LIGO/Virgo G277583: UH88/SNIFS classification of ATLAS and PS1 transients", "eventId": "LIGO/Virgo G277583", "instruments": ["UH88/SNIFS"]}
{"circularId": "32340", "createdOn": "22/07/07 13:36:08 GMT", "subject": "GRB 220706A: Swift-XRT refined Analysis", "eventId": "GRB 220706A", "instruments": ["Swift/XRT"]}
{"circularId": "30265", "createdOn": "21/06/20 04:51:29 GMT", "subject": "GRB 210619B: iTelescope T18 detection", "eventId": "GRB 210619B", "instruments": ["iTelescope/T18"]}
{"circularId": "16937", "createdOn": "14/10/21 21:58:12 GMT", "subject": "GRB 141004A: RATIR Late Time Optical and NIR Observations", "eventId": "GRB 141004A", "instruments": ["RATIR"]}
{"circularId": "21831", "createdOn": "17/09/06 10:23:57 GMT", "subject": "GRB 170906C: Enhanced Swift-XRT position", "eventId": "GRB 170906C", "instruments": ["Swift/XRT"]}
{"circularId": "12566", "createdOn": "11/11/18 04:35:38 GMT", "subject": "GRB111117A: Magellan IMACS observations", "eventId": "GRB111117A", "instruments": ["IMACS"]}
{"circularId": "37903", "createdOn": "24/10/27 06:33:47 GMT", "subject": "GRB 241026A: KAIT optical observations", "eventId": "GRB 241026A", "instruments": ["KAIT"]}
{"circularId": "20696", "createdOn": "17/02/19 08:19:17 GMT", "subject": "LIGO/Virgo G274296: Global MASTER Net  SN bright detection during GW error box inspection", "eventId": "LIGO/Virgo G274296", "instruments": ["Global MASTER Net"]}
{"circularId": "30470", "createdOn": "21/07/19 04:31:12 GMT", "subject": "Fermi  trigger No 648359752: Global MASTER-Net observations report", "eventId": "Fermi trigger No 648359752", "instruments": ["MASTER-Net"]}
{"circularId": "5000", "createdOn": "06/04/24 04:36:02 GMT", "subject": "GRB 060424: Swift detection of a burst", "eventId": "GRB 060424", "instruments": ["Swift"]}
{"circularId": "16856", "createdOn": "14/09/30 17:27:54 GMT", "subject": "GRB140928A: Gemini-South observation", "eventId": "GRB140928A", "instruments": ["Gemini-South"]}
{"circularId": "3133", "createdOn": "05/03/21 22:15:51 GMT", "subject": "Refined Swift XRT positions for GRB050315, GRB050318 and GRB050319", "eventId": ["GRB050315", "GRB050318", "GRB050319"], "instruments": ["Swift/XRT"]}
{"circularId": "23453", "createdOn": "18/11/26 10:05:09 GMT", "subject": "GRB 181126A: Swift detection of a burst", "eventId": "GRB 181126A", "instruments": ["Swift"]}
{"circularId": "20309", "createdOn": "16/12/20 21:25:52 GMT", "subject": "GRB 161219B: ISON/Terskol optical observations", "eventId": "GRB 161219B", "instruments": ["ISON", "Terskol"]}
{"circularId": "29476", "createdOn": "21/02/11 12:49:58 GMT", "subject": "GRB 210210A: CAHA detection and likely jet break", "eventId": "GRB 210210A", "instruments": ["CAHA"]}
{"circularId": "29207", "createdOn": "20/12/30 18:38:24 GMT", "subject": "GRB 201227A: GRAWITA VST-ESO PARANAL observations", "eventId": "GRB 201227A", "instruments": ["VST/ESO PARANAL"]}
{"circularId": "22847", "createdOn": "18/06/26 02:13:12 GMT", "subject": "AT2018cow: Swift/BAT data search", "eventId": "AT2018cow", "instruments": ["Swift/BAT"]}
{"circularId": "6168", "createdOn": "07/03/06 16:49:26 GMT", "subject": "GRB 070223: NIR observations at WHT", "eventId": "GRB 070223", "instruments": ["WHT"]}
{"circularId": "9058", "createdOn": "09/03/30 23:58:43 GMT", "subject": "GRB 090328: BOOTES-3 optical observations", "eventId": "GRB 090328", "instruments": ["BOOTES-3"]}
{"circularId": "36292", "createdOn": "24/04/24 21:47:33 GMT", "subject": "GRB 240419B: Swift-BAT refined analysis", "eventId": "GRB 240419B", "instruments": ["Swift/BAT"]}
{"circularId": "23025", "createdOn": "18/07/24 08:17:49 GMT", "subject": "GRB 180723.76: MASTER optical observation of the bright long Fermi GBM trigger number 554062193", "eventId": "GRB 180723.76", "instruments": ["MASTER", "Fermi/GBM"]}
{"circularId": "6842", "createdOn": "07/10/03 22:22:49 GMT", "subject": "GRB 071003, Swift-BAT refined analysis", "eventId": "GRB 071003", "instruments": ["Swift/BAT"]}
{"circularId": "10482", "createdOn": "10/03/12 13:19:52 GMT", "subject": "GRB100305A: Optical upper limits at IAO", "eventId": "GRB100305A", "instruments": ["IAO"]}
{"circularId": "37559", "createdOn": "24/09/19 16:32:43 GMT", "subject": "LIGO/Virgo/KAGRA S240919bn: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240919bn", "instruments": []}
{"circularId": "214", "createdOn": "99/01/25 01:30:13 GMT", "subject": "GRB 990123 optical observations", "eventId": "GRB 990123", "instruments": []}
{"circularId": "14260", "createdOn": "13/03/05 22:54:38 GMT", "subject": "GRB 130305A: Fermi LAT Detection", "eventId": "GRB 130305A", "instruments": ["Fermi/LAT"]}
{"circularId": "22329", "createdOn": "18/01/13 17:46:40 GMT", "subject": "GRB 180113B: Fermi GBM detection", "eventId": "GRB 180113B", "instruments": ["Fermi/GBM"]}
{"circularId": "17886", "createdOn": "15/05/29 13:16:32 GMT", "subject": "GRB 150513A: Swift-XRT observations", "eventId": "GRB 150513A", "instruments": ["Swift/XRT"]}
{"circularId": "16170", "createdOn": "14/04/24 17:13:50 GMT", "subject": "GRB 140423A: RATIR Optical and NIR Observations", "eventId": "GRB 140423A", "instruments": ["RATIR"]}
{"circularId": "22024", "createdOn": "17/10/19 05:20:20 GMT", "subject": "Swift Trigger on AXP CXOU J164710.2-455216/PSR J1647-4552", "eventId": "AXP CXOU J164710.2-455216/PSR J1647-4552", "instruments": ["Swift"]}
{"circularId": "13180", "createdOn": "12/03/31 21:01:15 GMT", "subject": "GRB120327A - ATCA radio afterglow detection at 34GHz", "eventId": "GRB120327A", "instruments": ["ATCA"]}
{"circularId": "6553", "createdOn": "07/06/18 06:36:27 GMT", "subject": "GRB 070612B: Optical Observation by MITSuME Akeno", "eventId": "GRB 070612B", "instruments": ["MITSuME Akeno"]}
{"circularId": "38732", "createdOn": "24/12/30 20:16:39 GMT", "subject": "GRB 241229B: CrAO ZTSh possible optical counterpart of SVOM/VT confirmation", "eventId": "GRB 241229B", "instruments": ["CrAO ZTSh", "SVOM/VT"]}
{"circularId": "3440", "createdOn": "05/05/20 15:55:48 GMT", "subject": "XRF050509c: Radio Observations", "eventId": "XRF050509c", "instruments": []}
{"circularId": "20400", "createdOn": "17/01/08 18:31:44 GMT", "subject": "LIGO/Virgo G268556: Swift/UVOT observations of ATLAS17aeu", "eventId": "LIGO/Virgo G268556", "instruments": ["Swift/UVOT"]}
{"circularId": "17236", "createdOn": "14/12/26 06:39:37 GMT", "subject": "GRB 141225A: Nanshan very early optical observations", "eventId": "GRB 141225A", "instruments": ["Nanshan"]}
{"circularId": "31115", "createdOn": "21/11/24 19:22:25 GMT", "subject": "HAWC-211123A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "HAWC-211123A", "instruments": ["INTEGRAL/SPI", "INTEGRAL/ACS", "INTEGRAL/IBIS"]}
{"circularId": "13246", "createdOn": "12/04/22 13:48:29 GMT", "subject": "GRB 120422A: Swift-BAT refined analysis", "eventId": "GRB 120422A", "instruments": ["Swift/BAT"]}
{"circularId": "34507", "createdOn": "23/08/21 10:02:56 GMT", "subject": "Swift GRB230820.81: Global MASTER-Net observations report", "eventId": "Swift GRB230820.81", "instruments": ["MASTER-Net"]}
{"circularId": "29162", "createdOn": "20/12/24 01:00:11 GMT", "subject": "Baksan Neutrino Observatory Alert 201223.60: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 201223.60", "instruments": ["MASTER-Net"]}
{"circularId": "9663", "createdOn": "09/07/14 14:00:29 GMT", "subject": "GRB090713 optical limit by \"Pi of the Sky\"", "eventId": "GRB090713", "instruments": ["Pi of the Sky"]}
{"circularId": "3311", "createdOn": "05/04/21 21:25:54 GMT", "subject": "GRB 050421: SLOTIS observations", "eventId": "GRB 050421", "instruments": ["SLOTIS"]}
{"circularId": "24694", "createdOn": "19/05/31 14:55:41 GMT", "subject": "GRB 190530A: AstroSat CZTI detection", "eventId": "GRB 190530A", "instruments": ["AstroSat CZTI"]}
{"circularId": "17975", "createdOn": "15/06/27 16:03:39 GMT", "subject": "GRB 150627A: Fermi GBM observation", "eventId": "GRB 150627A", "instruments": ["Fermi/GBM"]}
{"circularId": "24659", "createdOn": "19/05/24 11:45:42 GMT", "subject": "LIGO/Virgo S190521r: No optical counterpart from SVOM/GWAC observations.", "eventId": "LIGO/Virgo S190521r", "instruments": ["SVOM/GWAC"]}
{"circularId": "22352", "createdOn": "18/01/16 14:15:09 GMT", "subject": "GRB 180111A AROMA-N optical observation", "eventId": "GRB 180111A", "instruments": ["AROMA-N"]}
{"circularId": "33653", "createdOn": "23/04/19 07:02:04 GMT", "subject": "GRB 230418A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 230418A", "instruments": ["Swift/BAT"]}
{"circularId": "14924", "createdOn": "13/06/25 11:44:13 GMT", "subject": "GRB 130625A: Enhanced Swift-XRT position", "eventId": "GRB 130625A", "instruments": ["Swift/XRT"]}
{"circularId": "4358", "createdOn": "05/12/16 13:23:45 GMT", "subject": "GRB 051211B: optical afterglow", "eventId": "GRB 051211B", "instruments": []}
{"circularId": "27413", "createdOn": "20/03/18 23:00:12 GMT", "subject": "Fermi  trigger No 606263732: Global MASTER-Net observations report", "eventId": "Fermi trigger No 606263732", "instruments": ["MASTER-Net"]}
{"circularId": "19562", "createdOn": "16/06/24 12:05:29 GMT", "subject": "GRB 160624A: Prompt enhanced Swift-XRT position", "eventId": "GRB 160624A", "instruments": ["Swift/XRT"]}
{"circularId": "25731", "createdOn": "19/09/12 04:21:13 GMT", "subject": "LIGO/Virgo S190910h: AT2019pxi, AT2019pxj and AT2019pxn 10.4m GTC spectroscopy", "eventId": ["LIGO/Virgo S190910h", "AT2019pxi", "AT2019pxj", "AT2019pxn"], "instruments": ["GTC"]}
{"circularId": "35471", "createdOn": "24/01/03 10:00:18 GMT", "subject": "GRB 240102A: Enhanced Swift-XRT position", "eventId": "GRB 240102A", "instruments": ["Swift/XRT"]}
{"circularId": "292", "createdOn": "99/05/06 21:29:49 GMT", "subject": "GRB990506 observation plan", "eventId": "GRB990506", "instruments": []}
{"circularId": "3221", "createdOn": "05/04/10 19:15:01 GMT", "subject": "GRB050410: MASTER optical observations", "eventId": "GRB050410", "instruments": ["MASTER"]}
{"circularId": "18852", "createdOn": "16/01/11 19:48:08 GMT", "subject": "IPN Triangulation of GRB 151229B (extremely intense/long)", "eventId": "GRB 151229B", "instruments": ["IPN"]}
{"circularId": "7697", "createdOn": "08/05/08 12:14:50 GMT", "subject": "GRB 080507: GRB localization by SuperAGILE", "eventId": "GRB 080507", "instruments": ["SuperAGILE"]}
{"circularId": "10167", "createdOn": "09/11/13 14:19:06 GMT", "subject": "GRB091111: Swift XRT refined analysis", "eventId": "GRB091111", "instruments": ["Swift/XRT"]}
{"circularId": "20837", "createdOn": "17/03/08 09:24:45 GMT", "subject": "GRB 170305A: POLAR observation", "eventId": "GRB 170305A", "instruments": ["POLAR"]}
{"circularId": "24848", "createdOn": "19/06/19 01:14:23 GMT", "subject": "GRB 190613B: JCMT SCUBA-2 sub-mm observations", "eventId": "GRB 190613B", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "30528", "createdOn": "21/07/27 06:16:48 GMT", "subject": "GRB 210723A: Swift/UVOT Upper Limits", "eventId": "GRB 210723A", "instruments": ["Swift/UVOT"]}
{"circularId": "26549", "createdOn": "19/12/22 09:23:58 GMT", "subject": "GRB 191221B: AGILE/MCAL observations", "eventId": "GRB 191221B", "instruments": ["AGILE/MCAL"]}
{"circularId": "22404", "createdOn": "18/02/08 13:46:01 GMT", "subject": "GRB180205A: Optical observations with DOAO 1m telescope", "eventId": "GRB180205A", "instruments": ["DOAO 1m"]}
{"circularId": "36909", "createdOn": "24/07/20 00:40:15 GMT", "subject": "GRB 240720A: Swift detection of a burst", "eventId": "GRB 240720A", "instruments": ["Swift"]}
{"circularId": "11922", "createdOn": "11/04/12 07:44:19 GMT", "subject": "GRB 110412A: Swift detection of a burst", "eventId": "GRB 110412A", "instruments": ["Swift"]}
{"circularId": "30924", "createdOn": "21/10/06 15:55:18 GMT", "subject": "GRB 210928A: MeerKAT detection", "eventId": "GRB 210928A", "instruments": ["MeerKAT"]}
{"circularId": "20459", "createdOn": "17/01/14 23:19:15 GMT", "subject": "LIGO/Virgo G268556:  spectra of two nuclear transients PS17fr and PS17er", "eventId": "LIGO/Virgo G268556", "instruments": []}
{"circularId": "34718", "createdOn": "23/09/16 23:30:35 GMT", "subject": "Fermi  trigger No 716572242: Global MASTER-Net observations report", "eventId": "Fermi trigger No 716572242", "instruments": ["MASTER-Net"]}
{"circularId": "31632", "createdOn": "22/02/22 12:48:26 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220221A", "eventId": "IceCube-220221A", "instruments": ["Fermi-LAT", "IceCube"]}
{"circularId": "17298", "createdOn": "15/01/11 14:34:11 GMT", "subject": "GRB 150110C Tiled Swift observations", "eventId": "GRB 150110C", "instruments": ["Swift"]}
{"circularId": "2960", "createdOn": "05/01/18 07:53:11 GMT", "subject": "GRB050117: Palomar WIRC Ks-band observations", "eventId": "GRB050117", "instruments": ["Palomar/WIRC"]}
{"circularId": "35566", "createdOn": "24/01/18 18:27:40 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-240118A", "eventId": "NuEm-240118A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "14510", "createdOn": "13/04/30 01:26:11 GMT", "subject": "GRB 130427A: Continued Skynet/PROMPT Observations", "eventId": "GRB 130427A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "6521", "createdOn": "07/06/12 20:01:19 GMT", "subject": "GRB 070612B: Swift-XRT refined analysis", "eventId": "GRB 070612B", "instruments": ["Swift/XRT"]}
{"circularId": "18891", "createdOn": "16/01/18 21:23:00 GMT", "subject": "GRB 151228B: AbAO optical upper limit", "eventId": "GRB 151228B", "instruments": ["AbAO"]}
{"circularId": "20463", "createdOn": "17/01/16 00:02:09 GMT", "subject": "GRB 170115B: Fermi GBM detection", "eventId": "GRB 170115B", "instruments": ["Fermi/GBM"]}
{"circularId": "32170", "createdOn": "22/06/06 16:01:12 GMT", "subject": "GRB 220606B: GUANO coordinate correction to GCN 32167", "eventId": "GRB 220606B", "instruments": ["GUANO"]}
{"circularId": "36653", "createdOn": "24/06/10 08:04:47 GMT", "subject": "Trigger 1236151: Swift detection of EXO 0748-676", "eventId": "Trigger 1236151", "instruments": ["Swift"]}
{"circularId": "26197", "createdOn": "19/11/07 08:18:07 GMT", "subject": "ZTF19abvizsw: Upper limits from Konus-Wind observations", "eventId": "ZTF19abvizsw", "instruments": ["Konus-Wind"]}
{"circularId": "28826", "createdOn": "20/11/04 19:56:02 GMT", "subject": "GRB 201104B: MASTER optical observation", "eventId": "GRB 201104B", "instruments": ["MASTER"]}
{"circularId": "7865", "createdOn": "08/06/09 02:33:11 GMT", "subject": "GRB 080603B - TLS 2nd Epoch: Another Break", "eventId": "GRB 080603B", "instruments": ["TLS"]}
{"circularId": "6818", "createdOn": "07/09/23 19:26:48 GMT", "subject": "GRB 070923: Swift detection of a short hard burst", "eventId": "GRB 070923", "instruments": ["Swift"]}
{"circularId": "10243", "createdOn": "09/12/03 20:13:43 GMT", "subject": "GRB091202: Swift-XRT refined analysis", "eventId": "GRB 091202", "instruments": ["Swift/XRT"]}
{"circularId": "1599", "createdOn": "02/10/07 20:50:05 GMT", "subject": "GRB 021004, spectroscopic observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "22312", "createdOn": "18/01/10 06:16:48 GMT", "subject": "GRB 171223A; AstroSat CZTI detection", "eventId": "GRB 171223A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33386", "createdOn": "23/03/01 08:15:31 GMT", "subject": "Fermi  trigger No 699311646: Global MASTER-Net observations report", "eventId": "Fermi trigger No 699311646", "instruments": ["MASTER-Net"]}
{"circularId": "37572", "createdOn": "24/09/20 13:35:34 GMT", "subject": "EP240919a: INTEGRAL SPI-ACS confirmation of reported high-energy counterpart", "eventId": "EP240919a", "instruments": ["INTEGRAL SPI-ACS"]}
{"circularId": "16758", "createdOn": "14/08/31 00:50:32 GMT", "subject": "GRB 140829A: iPTF optical observations", "eventId": "GRB 140829A", "instruments": ["iPTF"]}
{"circularId": "6253", "createdOn": "07/04/07 15:04:31 GMT", "subject": "GRB 070406: Optical candidate", "eventId": "GRB 070406", "instruments": []}
{"circularId": "4199", "createdOn": "05/11/06 00:07:00 GMT", "subject": "GRB 051105A, radio observations", "eventId": "GRB 051105A", "instruments": []}
{"circularId": "38641", "createdOn": "24/12/19 22:54:28 GMT", "subject": "EP241217a: Liverpool Telescope optical upper limit", "eventId": "EP241217a", "instruments": ["Liverpool Telescope"]}
{"circularId": "5648", "createdOn": "06/09/28 16:38:13 GMT", "subject": "GRB060923C: optical limit", "eventId": "GRB060923C", "instruments": []}
{"circularId": "3635", "createdOn": "05/07/17 16:28:43 GMT", "subject": "GRB050712: optical limits", "eventId": "GRB050712", "instruments": []}
{"circularId": "33304", "createdOn": "23/02/08 16:53:59 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 230208382/697540213 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 230208382/697540213", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "3366", "createdOn": "05/05/06 07:25:58 GMT", "subject": "GRB050505: Optical Afterglow Candidate", "eventId": "GRB050505", "instruments": []}
{"circularId": "2713", "createdOn": "04/09/16 04:18:39 GMT", "subject": "GRB040916 (= H3558):  Improved Localization from HETE WXM", "eventId": "GRB040916", "instruments": ["HETE/WXM"]}
{"circularId": "29117", "createdOn": "20/12/22 01:34:37 GMT", "subject": "GRB 201221D: candidate optical counterpart from the NOT", "eventId": "GRB 201221D", "instruments": ["NOT"]}
{"circularId": "1927", "createdOn": "03/03/05 20:09:00 GMT", "subject": "IPN triangulation of GRB030304 (annulus)", "eventId": "GRB 030304", "instruments": ["IPN"]}
{"circularId": "1745", "createdOn": "02/12/13 00:48:37 GMT", "subject": "GRB 021211: Radio Observations", "eventId": "GRB 021211", "instruments": []}
{"circularId": "17879", "createdOn": "15/05/27 16:33:45 GMT", "subject": "GRB 150527A: Enhanced Swift-XRT position", "eventId": "GRB 150527A", "instruments": ["Swift/XRT"]}
{"circularId": "844", "createdOn": "00/10/11 00:54:03 GMT", "subject": "GRB000926 - Amateur Optical Observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "11562", "createdOn": "11/01/13 10:34:53 GMT", "subject": "GRB 110112B:  A short GRB detected by INTEGRAL", "eventId": "GRB 110112B", "instruments": ["INTEGRAL"]}
{"circularId": "5517", "createdOn": "06/09/04 12:56:25 GMT", "subject": "GRB 060904B: Swift-XRT refined analysis", "eventId": "GRB 060904B", "instruments": ["Swift-XRT"]}
{"circularId": "35843", "createdOn": "24/03/01 16:27:52 GMT", "subject": "GRB 240218A: NOEMA upper limit", "eventId": "GRB 240218A", "instruments": ["NOEMA"]}
{"circularId": "16358", "createdOn": "14/06/06 21:40:25 GMT", "subject": "GRB 140606A: Swift/UVOT Upper Limits", "eventId": "GRB 140606A", "instruments": ["Swift/UVOT"]}
{"circularId": "13669", "createdOn": "12/08/17 18:23:39 GMT", "subject": "GRB 120817A: Swift-BAT refined analysis", "eventId": "GRB 120817A", "instruments": ["Swift/BAT"]}
{"circularId": "13396", "createdOn": "12/06/28 11:33:33 GMT", "subject": "Watcher follow-up observations of IGR J17062-6143 (Swift trigger 525148)", "eventId": "IGR J17062-6143", "instruments": ["Swift"]}
{"circularId": "33536", "createdOn": "23/03/29 14:22:27 GMT", "subject": "GRB 230328B: GIT optical follow-up", "eventId": "GRB 230328B", "instruments": ["GIT"]}
{"circularId": "4815", "createdOn": "06/02/23 08:19:49 GMT", "subject": "GRB 060223: Keck redshift", "eventId": "GRB 060223", "instruments": ["Keck"]}
{"circularId": "7012", "createdOn": "07/10/28 18:00:32 GMT", "subject": "GRB 071028: Swift detection of a burst", "eventId": "GRB 071028", "instruments": ["Swift"]}
{"circularId": "28139", "createdOn": "20/07/18 12:06:31 GMT", "subject": "GRB 200716C: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200716C", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "18409", "createdOn": "15/10/07 15:19:37 GMT", "subject": "GRB 151006A: Swift-BAT refined analysis", "eventId": "GRB 151006A", "instruments": ["Swift/BAT"]}
{"circularId": "2064", "createdOn": "03/04/01 22:32:03 GMT", "subject": "GRB 030329: fitting parameters and re-brightening", "eventId": "GRB 030329", "instruments": []}
{"circularId": "16852", "createdOn": "14/09/29 17:12:11 GMT", "subject": "IPN Triangulation of GRB 140928A", "eventId": "GRB 140928A", "instruments": ["IPN"]}
{"circularId": "18229", "createdOn": "15/09/03 09:32:09 GMT", "subject": "GRB 150902A: Fermi GBM detection", "eventId": "GRB 150902A", "instruments": ["Fermi/GBM"]}
{"circularId": "24800", "createdOn": "19/06/13 04:32:11 GMT", "subject": "GRB 190613A: BALROG localization (Fermi Trigger 582091643 / GRB 190613172)", "eventId": "GRB 190613A", "instruments": ["BALROG"]}
{"circularId": "8466", "createdOn": "08/11/03 01:41:02 GMT", "subject": "Radio observation of GRB 080218b with ATCA", "eventId": "GRB 080218b", "instruments": ["ATCA"]}
{"circularId": "29884", "createdOn": "21/04/22 18:48:15 GMT", "subject": "GRB 210420B: Correction to AST3-3 YaoAn magnitude", "eventId": "GRB 210420B", "instruments": ["AST3-3"]}
{"circularId": "8601", "createdOn": "08/12/03 19:36:15 GMT", "subject": "GRB081203A:  Swift/UVOT grism redshift", "eventId": "GRB 081203A", "instruments": ["Swift/UVOT"]}
{"circularId": "12187", "createdOn": "11/07/21 11:17:24 GMT", "subject": "GRB 110721A: Fermi GBM detection", "eventId": "GRB 110721A", "instruments": ["Fermi/GBM"]}
{"circularId": "25515", "createdOn": "19/08/28 11:42:48 GMT", "subject": "LIGO/Virgo S190828l: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["AGILE-GRID"]}
{"circularId": "32137", "createdOn": "22/05/28 02:33:29 GMT", "subject": "LAT GRB220527.39: Global MASTER-Net observations report", "eventId": "LAT GRB220527.39", "instruments": ["MASTER-Net"]}
{"circularId": "20643", "createdOn": "17/02/09 14:39:18 GMT", "subject": "Konus-Wind observation of GRB 170208B", "eventId": "GRB 170208B", "instruments": ["Konus-Wind"]}
{"circularId": "6741", "createdOn": "07/08/10 13:47:14 GMT", "subject": "GRB 070810: Keck redshift and photometry", "eventId": "GRB 070810", "instruments": ["Keck"]}
{"circularId": "22068", "createdOn": "17/10/29 10:43:59 GMT", "subject": "Swift Trigger 783893: LCO 1-m telescope observations", "eventId": "Swift Trigger 783893", "instruments": ["LCO 1-m telescope"]}
{"circularId": "6678", "createdOn": "07/07/29 00:48:05 GMT", "subject": "GRB 070729: Swift detection of a short hard burst", "eventId": "GRB 070729", "instruments": ["Swift"]}
{"circularId": "27046", "createdOn": "20/02/13 06:05:11 GMT", "subject": "GRB 2002011A: AstroSat CZTI detection", "eventId": "GRB 2002011A", "instruments": ["AstroSat CZTI"]}
{"circularId": "23434", "createdOn": "18/11/23 08:56:08 GMT", "subject": "GRB 181123B: Enhanced Swift-XRT position", "eventId": "GRB 181123B", "instruments": ["Swift/XRT"]}
{"circularId": "5953", "createdOn": "06/12/21 22:50:35 GMT", "subject": "GRB 061217: Astrometry-Corrected XRT Position", "eventId": "GRB 061217", "instruments": ["XRT"]}
{"circularId": "29066", "createdOn": "20/12/17 02:36:55 GMT", "subject": "GRB 201216C: VLT afterglow candidate discovery", "eventId": "GRB 201216C", "instruments": ["VLT"]}
{"circularId": "37445", "createdOn": "24/09/10 09:32:54 GMT", "subject": "GRB 240910A: SVOM/GRM observation", "eventId": "GRB 240910A", "instruments": ["SVOM/GRM"]}
{"circularId": "30851", "createdOn": "21/09/19 09:24:53 GMT", "subject": "GRB 210919A: AbAO optical upper limit", "eventId": "GRB 210919A", "instruments": ["AbAO"]}
{"circularId": "10576", "createdOn": "10/04/04 15:26:04 GMT", "subject": "INTEGRAL  Alert n. 5995: MASTER-Net  optical  observations", "eventId": "INTEGRAL Alert n. 5995", "instruments": ["MASTER-Net"]}
{"circularId": "23298", "createdOn": "18/10/03 13:34:51 GMT", "subject": "GRB181002A: GOTO optical limits", "eventId": "GRB181002A", "instruments": ["GOTO"]}
{"circularId": "17410", "createdOn": "15/02/05 15:36:38 GMT", "subject": "GRB 150203A: Swift-BAT refined analysis", "eventId": "GRB 150203A", "instruments": ["Swift/BAT"]}
{"circularId": "28729", "createdOn": "20/10/21 20:25:59 GMT", "subject": "HAWC-201019A: No Neutrino Counterpart detected with ANTARES", "eventId": "HAWC-201019A", "instruments": ["ANTARES"]}
{"circularId": "38081", "createdOn": "24/11/05 13:00:44 GMT", "subject": "EP241104a: EP detection of GRB 241104A X-ray emission", "eventId": "EP241104a", "instruments": ["EP"]}
{"circularId": "36185", "createdOn": "24/04/19 17:03:54 GMT", "subject": "Swift GRB 240419A: Global MASTER-Net observations report", "eventId": "Swift GRB 240419A", "instruments": ["MASTER-Net"]}
{"circularId": "19308", "createdOn": "16/04/12 21:09:39 GMT", "subject": "GRB 160412A: Swift/UVOT Upper Limits", "eventId": "GRB 160412A", "instruments": ["Swift/UVOT"]}
{"circularId": "16974", "createdOn": "14/10/28 20:26:53 GMT", "subject": "GRB 141026A: IRAM 30m millimetre observations", "eventId": "GRB 141026A", "instruments": ["IRAM 30m"]}
{"circularId": "29188", "createdOn": "20/12/28 15:32:09 GMT", "subject": "GRB 201228B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201228B", "instruments": ["Fermi/GBM"]}
{"circularId": "11300", "createdOn": "10/09/25 18:55:41 GMT", "subject": "MAXI J1659-152: Swift-BAT refined analysis (triggers 434928 and 434931)", "eventId": "MAXI J1659-152", "instruments": ["Swift/BAT"]}
{"circularId": "4690", "createdOn": "06/02/06 09:22:29 GMT", "subject": "GRB 060206: KAIT observations", "eventId": "GRB 060206", "instruments": ["KAIT"]}
{"circularId": "21314", "createdOn": "17/07/10 18:39:30 GMT", "subject": "IPN Triangulation of GRB 170708A (short)", "eventId": "GRB 170708A", "instruments": ["IPN"]}
{"circularId": "16954", "createdOn": "14/10/26 06:22:36 GMT", "subject": "GRB 141026A: 1.23m CAHA I-band observations", "eventId": "GRB 141026A", "instruments": ["CAHA", "I-band"]}
{"circularId": "29807", "createdOn": "21/04/12 15:33:49 GMT", "subject": "GRB 210411C: Swift-XRT refined Analysis", "eventId": "GRB 210411C", "instruments": ["Swift/XRT"]}
{"circularId": "25131", "createdOn": "19/07/20 23:13:48 GMT", "subject": "GRB 190720A: Fermi GBM detection", "eventId": "GRB 190720A", "instruments": ["Fermi/GBM"]}
{"circularId": "20336", "createdOn": "16/12/24 23:58:48 GMT", "subject": "Trigger 728094, Swift-BAT refined analysis", "eventId": "Trigger 728094", "instruments": ["Swift/BAT"]}
{"circularId": "30110", "createdOn": "21/06/01 17:29:39 GMT", "subject": "IPN triangulation of GRB 210531A", "eventId": "GRB 210531A", "instruments": ["IPN"]}
{"circularId": "1866", "createdOn": "03/02/13 15:25:33 GMT", "subject": "GRB 030131: marginal optical detection", "eventId": "GRB 030131", "instruments": []}
{"circularId": "12007", "createdOn": "11/05/05 06:42:02 GMT", "subject": "GRB 110422A: MASTER  first 30 min OT light curve", "eventId": "GRB 110422A", "instruments": ["MASTER-Net"]}
{"circularId": "12164", "createdOn": "11/07/16 05:19:25 GMT", "subject": "GRB110715A: VLT redshift", "eventId": "GRB 110715A", "instruments": ["VLT"]}
{"circularId": "18295", "createdOn": "15/09/12 16:15:10 GMT", "subject": "GRB150910A: P60 Observations", "eventId": "GRB150910A", "instruments": ["P60"]}
{"circularId": "8490", "createdOn": "08/11/07 01:40:35 GMT", "subject": "Radio observation of GRB 080520 with ATCA", "eventId": "GRB 080520", "instruments": ["ATCA"]}
{"circularId": "25112", "createdOn": "19/07/20 01:58:20 GMT", "subject": "LIGO/Virgo S190720a: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190720a", "instruments": ["IceCube"]}
{"circularId": "31740", "createdOn": "22/03/11 16:43:54 GMT", "subject": "GRB 220311A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220311A", "instruments": ["Fermi/GBM"]}
{"circularId": "10418", "createdOn": "10/02/14 08:36:03 GMT", "subject": "GRB 100213A: Enhanced Swift-XRT position", "eventId": "GRB 100213A", "instruments": ["Swift/XRT"]}
{"circularId": "17155", "createdOn": "14/12/09 15:28:39 GMT", "subject": "Konus-Wind observation of GRB 141207A", "eventId": "GRB 141207A", "instruments": ["Konus-Wind"]}
{"circularId": "9789", "createdOn": "09/08/13 14:55:14 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 271833016 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 271833016", "instruments": ["Fermi"]}
{"circularId": "5123", "createdOn": "06/05/13 02:18:58 GMT", "subject": "GRB 060505 - OT candidate + galaxy spectrum", "eventId": "GRB 060505", "instruments": []}
{"circularId": "16375", "createdOn": "14/06/10 16:46:34 GMT", "subject": "GRB 140610A: Swift detection of a burst", "eventId": "GRB 140610A", "instruments": ["Swift"]}
{"circularId": "38171", "createdOn": "24/11/12 05:08:32 GMT", "subject": "EP241107a: EP-FXT follow-up observations", "eventId": "EP241107a", "instruments": ["EP-FXT"]}
{"circularId": "16944", "createdOn": "14/10/22 20:09:48 GMT", "subject": "GRB 141022A: Swift/UVOT Upper Limits", "eventId": "GRB 141022A", "instruments": ["Swift/UVOT"]}
{"circularId": "27485", "createdOn": "20/04/03 22:15:39 GMT", "subject": "LIGO/Virgo S200225q: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["Konus-Wind"]}
{"circularId": "33472", "createdOn": "23/03/13 16:54:30 GMT", "subject": "GRB 230307A: INTEGRAL upper limit on Hard X-ray afterglow", "eventId": "GRB 230307A", "instruments": ["INTEGRAL"]}
{"circularId": "17312", "createdOn": "15/01/20 04:06:55 GMT", "subject": "GRB 150120A: P60 optical observations", "eventId": "GRB 150120A", "instruments": ["P60"]}
{"circularId": "26689", "createdOn": "20/01/09 19:22:09 GMT", "subject": "GRB 200109A: Fermi GBM observation", "eventId": "GRB 200109A", "instruments": ["Fermi/GBM"]}
{"circularId": "35439", "createdOn": "23/12/30 09:03:02 GMT", "subject": "GRB 231230A: NOT optical upper limits", "eventId": "GRB 231230A", "instruments": ["NOT"]}
{"circularId": "1648", "createdOn": "02/10/21 19:39:48 GMT", "subject": "IPN triangulation of GRB021020", "eventId": "GRB 021020", "instruments": ["IPN"]}
{"circularId": "22701", "createdOn": "18/05/11 11:12:06 GMT", "subject": "GRB 180510B: GROND detection in all bands", "eventId": "GRB 180510B", "instruments": ["GROND"]}
{"circularId": "20890", "createdOn": "17/03/17 14:59:20 GMT", "subject": "IceCube-170312A: Swift-XRT observations", "eventId": "IceCube-170312A", "instruments": ["Swift/XRT"]}
{"circularId": "21000", "createdOn": "17/04/07 06:46:05 GMT", "subject": "GRB170405A, Swift-UVOT Detection", "eventId": "GRB 170405A", "instruments": ["Swift/UVOT"]}
{"circularId": "13274", "createdOn": "12/04/30 08:14:04 GMT", "subject": "GRB 120427A: MASTER follow up observations", "eventId": "GRB 120427A", "instruments": ["MASTER"]}
{"circularId": "10948", "createdOn": "10/07/09 10:09:17 GMT", "subject": "Konus-Wind observation of GRB 100707A", "eventId": "GRB 100707A", "instruments": ["Konus-Wind"]}
{"circularId": "38567", "createdOn": "24/12/14 06:00:09 GMT", "subject": "EP trigger ID 01709128824 is not a real source", "eventId": "EP trigger ID 01709128824", "instruments": []}
{"circularId": "21183", "createdOn": "17/06/01 15:49:04 GMT", "subject": "GRB 170531B: LCO observations", "eventId": "GRB 170531B", "instruments": ["LCO"]}
{"circularId": "10745", "createdOn": "10/05/12 18:52:10 GMT", "subject": "GRB 100510A: Fermi GBM detection/observation", "eventId": "GRB 100510A", "instruments": ["Fermi/GBM"]}
{"circularId": "14466", "createdOn": "13/04/27 17:32:43 GMT", "subject": "GRB 130427A: GMG optical observation", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "36899", "createdOn": "24/07/18 07:15:28 GMT", "subject": "GRB 240718A: BALROG localization (Fermi Trigger 742976945 / GRB 240718270)", "eventId": "GRB 240718A", "instruments": ["BALROG"]}
{"circularId": "35228", "createdOn": "23/11/30 06:11:11 GMT", "subject": "GRB 231129C: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231129C", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "21316", "createdOn": "17/07/11 00:48:37 GMT", "subject": "GRB 170710B: Swift detection of a burst", "eventId": "GRB 170710B", "instruments": ["Swift"]}
{"circularId": "24483", "createdOn": "19/05/11 13:15:11 GMT", "subject": "GRB 190511A: Fermi-LAT detection", "eventId": "GRB 190511A", "instruments": ["Fermi/LAT"]}
{"circularId": "34546", "createdOn": "23/08/25 06:42:29 GMT", "subject": "LIGO/Virgo/KAGRA S230825k: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230825k", "instruments": []}
{"circularId": "1149", "createdOn": "01/11/22 01:29:58 GMT", "subject": "GRB011121: BeppoSAX-WFC refined positions", "eventId": "GRB011121", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "28628", "createdOn": "20/10/15 12:53:30 GMT", "subject": "GRB 201014A (Swift trigger =1000255): CrAO/ZTSH optical afterglow discovery", "eventId": "GRB 201014A", "instruments": ["CrAO", "ZTSH"]}
{"circularId": "20691", "createdOn": "17/02/18 02:47:32 GMT", "subject": "GRB 170214A: Swift-XRT afterglow detection", "eventId": "GRB 170214A", "instruments": ["Swift/XRT"]}
{"circularId": "20840", "createdOn": "17/03/08 22:30:50 GMT", "subject": "LIGO/Virgo G275404: Updated localization from LIGO data", "eventId": "LIGO/Virgo G275404", "instruments": ["LIGO"]}
{"circularId": "16278", "createdOn": "14/05/16 00:30:12 GMT", "subject": "GRB 140515A: Optical observations from the 2.5 m NOT", "eventId": "GRB 140515A", "instruments": ["NOT"]}
{"circularId": "37069", "createdOn": "24/08/06 13:02:16 GMT", "subject": "EP240806a: EP-FXT detection of the X-ray emission", "eventId": "EP240806a", "instruments": ["EP-FXT"]}
{"circularId": "28247", "createdOn": "20/08/11 20:49:40 GMT", "subject": "IceCube200806A: No significant detection in HAWC", "eventId": "IceCube200806A", "instruments": ["HAWC"]}
{"circularId": "9630", "createdOn": "09/07/09 09:35:32 GMT", "subject": "GRB 090709: Faulkes Telescope North Upper Limits", "eventId": "GRB 090709", "instruments": ["Faulkes Telescope North"]}
{"circularId": "33080", "createdOn": "22/12/18 09:58:10 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-221216A", "eventId": "IceCube-221216A", "instruments": ["Fermi/LAT"]}
{"circularId": "2669", "createdOn": "04/08/26 17:26:33 GMT", "subject": "GRB040825B, BVRcIc field photometry", "eventId": "GRB040825B", "instruments": []}
{"circularId": "547", "createdOn": "00/02/11 22:48:16 GMT", "subject": "Optical observations of the Chandra X-ray source for GRB000210", "eventId": "GRB000210", "instruments": ["Chandra"]}
{"circularId": "12948", "createdOn": "12/02/13 06:29:22 GMT", "subject": "GRB 120213A: Enhanced Swift-XRT position", "eventId": "GRB 120213A", "instruments": ["Swift/XRT"]}
{"circularId": "16306", "createdOn": "14/05/19 00:27:52 GMT", "subject": "GRB 140518A, Swift-BAT refined analysis", "eventId": "GRB 140518A", "instruments": ["Swift-BAT"]}
{"circularId": "32928", "createdOn": "22/11/10 05:18:41 GMT", "subject": "GRB 221110A: VLT/X-shooter redshift", "eventId": "GRB 221110A", "instruments": ["VLT/X-shooter"]}
{"circularId": "14366", "createdOn": "13/04/09 01:47:25 GMT", "subject": "GRB 130408A - Gemini-S/GMOS redshift determination", "eventId": "GRB 130408A", "instruments": ["Gemini-S/GMOS"]}
{"circularId": "13909", "createdOn": "12/10/27 10:34:49 GMT", "subject": "GRB 121025A: Swift-XRT observation", "eventId": "GRB 121025A", "instruments": ["Swift/XRT"]}
{"circularId": "12355", "createdOn": "11/09/17 20:18:06 GMT", "subject": "GRB 110915A: Swift/UVOT Upper Limits", "eventId": "GRB 110915A", "instruments": ["Swift/UVOT"]}
{"circularId": "27416", "createdOn": "20/03/19 08:05:17 GMT", "subject": "GRB 200319A: BALROG localization (Fermi Trigger 606296685 / GRB 200319323)", "eventId": "GRB 200319A", "instruments": ["Fermi"]}
{"circularId": "38050", "createdOn": "24/11/03 02:59:17 GMT", "subject": "GRB 241030A: Rapid release of TESS data.", "eventId": "GRB 241030A", "instruments": ["TESS"]}
{"circularId": "36176", "createdOn": "24/04/19 10:34:58 GMT", "subject": "GRB 240419A: VLT/UVES redshift of z = 5.178", "eventId": "GRB 240419A", "instruments": ["VLT/UVES"]}
{"circularId": "24256", "createdOn": "19/04/27 01:32:21 GMT", "subject": "LIGO/Virgo S190425z: GRANDMA follow-up observations with Les Makes-T60,  AZT-8 and Abastumani-T70", "eventId": "LIGO/Virgo S190425z", "instruments": ["Les Makes-T60", "AZT-8", "Abastumani-T70"]}
{"circularId": "17501", "createdOn": "15/02/23 21:35:29 GMT", "subject": "GRB 150220A: Swift ToO observations", "eventId": "GRB 150220A", "instruments": ["Swift"]}
{"circularId": "24935", "createdOn": "19/07/01 10:25:41 GMT", "subject": "GRB 190701A: Prompt enhanced Swift-XRT position", "eventId": "GRB 190701A", "instruments": ["Swift/XRT"]}
{"circularId": "31401", "createdOn": "22/01/07 18:12:34 GMT", "subject": "GRB 220101A: Tautenburg observations", "eventId": "GRB 220101A", "instruments": ["Tautenburg"]}
{"circularId": "36797", "createdOn": "24/07/01 00:30:57 GMT", "subject": "Fermi  trigger No 741448122: Global MASTER-Net observations report", "eventId": "Fermi trigger No 741448122", "instruments": ["MASTER-Net"]}
{"circularId": "17029", "createdOn": "14/11/05 19:27:48 GMT", "subject": "GRB 141031B: TShAO optical observations", "eventId": "GRB 141031B", "instruments": ["TShAO"]}
{"circularId": "17930", "createdOn": "15/06/15 21:05:48 GMT", "subject": "GRB 150615A, Swift-BAT refined analysis", "eventId": "GRB 150615A", "instruments": ["Swift/BAT"]}
{"circularId": "4798", "createdOn": "06/02/20 15:01:42 GMT", "subject": "GRB 060219: Swift/UVOT Upper Limits", "eventId": "GRB 060219", "instruments": ["Swift/UVOT"]}
{"circularId": "26630", "createdOn": "20/01/02 12:22:34 GMT", "subject": "GRB 191228A: Early Optical Upper Limits from LCO", "eventId": "GRB 191228A", "instruments": ["LCO"]}
{"circularId": "29615", "createdOn": "21/03/07 19:43:36 GMT", "subject": "GRB 210305A: Swift/UVOT Upper Limits", "eventId": "GRB 210305A", "instruments": ["Swift/UVOT"]}
{"circularId": "25238", "createdOn": "19/07/31 21:11:35 GMT", "subject": "IceCube-190730A - HAWC follow-up", "eventId": "IceCube-190730A", "instruments": ["HAWC"]}
{"circularId": "12602", "createdOn": "11/11/30 00:47:25 GMT", "subject": "GRB 111129A: Swift-BAT refined analysis", "eventId": "GRB 111129A", "instruments": ["Swift/BAT"]}
{"circularId": "21330", "createdOn": "17/07/12 16:23:08 GMT", "subject": "Konus-Wind observation of GRB 170708A", "eventId": "GRB 170708A", "instruments": ["Konus-Wind"]}
{"circularId": "32429", "createdOn": "22/07/29 00:45:18 GMT", "subject": "Fermi GRB 220728A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220728A", "instruments": ["MASTER-Net"]}
{"circularId": "26498", "createdOn": "19/12/19 09:22:13 GMT", "subject": "LIGO/Virgo S191216ap, Swift XRT observations: 16 X-ray sources in the HAWC error region search", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Swift/XRT"]}
{"circularId": "11428", "createdOn": "10/11/30 16:24:09 GMT", "subject": "Swift detection of MAXIJ1409-619", "eventId": "MAXIJ1409-619", "instruments": ["Swift"]}
{"circularId": "38137", "createdOn": "24/11/08 21:06:14 GMT", "subject": "EP241107A: MASTER optical observations of xray transient", "eventId": "EP241107A", "instruments": ["MASTER"]}
{"circularId": "24299", "createdOn": "19/04/27 20:03:16 GMT", "subject": "LIGO/Virgo S190426c: J-GEM optical/NIR follow-up observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["J-GEM"]}
{"circularId": "17396", "createdOn": "15/02/04 01:47:19 GMT", "subject": "GRB 150202B: Tiled Swift observations", "eventId": "GRB 150202B", "instruments": ["Swift"]}
{"circularId": "29700", "createdOn": "21/03/23 23:09:33 GMT", "subject": "GRB 210323A: Nanshan/NEXT optical upper limit", "eventId": "GRB 210323A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "33632", "createdOn": "23/04/15 21:45:34 GMT", "subject": "Fermi  trigger No 703284533: Global MASTER-Net observations report", "eventId": "Fermi trigger No 703284533", "instruments": ["MASTER-Net"]}
{"circularId": "2861", "createdOn": "04/12/18 21:37:13 GMT", "subject": "GRB 041218; optical candidate", "eventId": "GRB 041218", "instruments": []}
{"circularId": "8950", "createdOn": "09/03/09 05:34:44 GMT", "subject": "ATCA observation of SGR J1550-5418", "eventId": "SGR J1550-5418", "instruments": ["ATCA"]}
{"circularId": "3777", "createdOn": "05/08/06 16:36:32 GMT", "subject": "GRB050805b: CrAO optical limit", "eventId": "GRB050805b", "instruments": ["CrAO"]}
{"circularId": "33199", "createdOn": "23/01/20 12:20:10 GMT", "subject": "GRB 230119A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230119A", "instruments": ["CALET"]}
{"circularId": "15037", "createdOn": "13/07/26 12:35:39 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 396533554 / 130726509 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 396533554", "130726509"], "instruments": ["Fermi/GBM"]}
{"circularId": "14548", "createdOn": "13/05/03 21:26:20 GMT", "subject": "GRB130502A: MASTER-Net optical observations", "eventId": "GRB130502A", "instruments": ["MASTER-Net"]}
{"circularId": "18615", "createdOn": "15/11/18 12:31:35 GMT", "subject": "GRB 151118A: Swift/UVOT Upper Limits", "eventId": "GRB 151118A", "instruments": ["Swift/UVOT"]}
{"circularId": "16390", "createdOn": "14/06/12 13:59:27 GMT", "subject": "GRB 140611A: Swift-XRT observations", "eventId": "GRB 140611A", "instruments": ["Swift/XRT"]}
{"circularId": "33366", "createdOn": "23/02/22 09:52:14 GMT", "subject": "GRB 230222A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230222A", "instruments": ["Fermi/GBM"]}
{"circularId": "2623", "createdOn": "04/07/07 16:39:27 GMT", "subject": "Subject:  GRB040624, optical observations", "eventId": "GRB040624", "instruments": []}
{"circularId": "33094", "createdOn": "22/12/23 15:59:58 GMT", "subject": "IceCube-221223A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-221223A", "instruments": ["IceCube"]}
{"circularId": "26409", "createdOn": "19/12/13 13:56:20 GMT", "subject": "LIGO/Virgo S191213g: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["Fermi-GBM"]}
{"circularId": "5887", "createdOn": "06/12/02 15:30:16 GMT", "subject": "GRB 061202, Swift-BAT refined analysis", "eventId": "GRB 061202", "instruments": ["Swift/BAT"]}
{"circularId": "30790", "createdOn": "21/09/09 21:15:15 GMT", "subject": "Fermi  trigger No 652911693: Global MASTER-Net observations report", "eventId": "Fermi trigger No 652911693", "instruments": ["MASTER-Net"]}
{"circularId": "18541", "createdOn": "15/10/31 08:21:55 GMT", "subject": "GRB 151031A: Enhanced Swift-XRT position", "eventId": "GRB 151031A", "instruments": ["Swift/XRT"]}
{"circularId": "9074", "createdOn": "09/04/01 17:50:53 GMT", "subject": "Swift/UVOT observations of GRB090401B", "eventId": "GRB090401B", "instruments": ["Swift/UVOT"]}
{"circularId": "26268", "createdOn": "19/11/22 09:11:41 GMT", "subject": "GRB191116A: AstroSat CZTI detection of a short GRB", "eventId": "GRB191116A", "instruments": ["AstroSat CZTI"]}
{"circularId": "38414", "createdOn": "24/12/02 01:38:36 GMT", "subject": "The EP-WXT trigger 01709126243 is not a real source", "eventId": "EP-WXT trigger 01709126243", "instruments": ["EP-WXT"]}
{"circularId": "35246", "createdOn": "23/12/01 16:00:49 GMT", "subject": "GRB 231128A: VZLUSAT-2 detection", "eventId": "GRB 231128A", "instruments": ["VZLUSAT-2"]}
{"circularId": "29095", "createdOn": "20/12/20 14:24:35 GMT", "subject": "Konus-Wind observation of GRB 201218A", "eventId": "GRB 201218A", "instruments": ["Konus-Wind"]}
{"circularId": "13862", "createdOn": "12/10/12 09:20:33 GMT", "subject": "GRB 121011A: NOT redshift retraction", "eventId": "GRB 121011A", "instruments": ["NOT"]}
{"circularId": "25877", "createdOn": "19/09/30 15:32:49 GMT", "subject": "LIGO/Virgo S190930s: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["MAXI/GSC"]}
{"circularId": "38665", "createdOn": "24/12/24 18:00:05 GMT", "subject": "EP241223a", "eventId": "EP241223a", "instruments": []}
{"circularId": "30018", "createdOn": "21/05/15 17:59:15 GMT", "subject": "GRB 210514A: Swift-BAT refined analysis", "eventId": "GRB 210514A", "instruments": ["Swift/BAT"]}
{"circularId": "10923", "createdOn": "10/07/02 13:54:36 GMT", "subject": "Swift/UVOT observations of GRB100702A - correction", "eventId": "GRB100702A", "instruments": ["Swift", "UVOT"]}
{"circularId": "18384", "createdOn": "15/10/02 18:50:46 GMT", "subject": "GRB 151001B: Swift/UVOT Upper Limits", "eventId": "GRB 151001B", "instruments": ["Swift/UVOT"]}
{"circularId": "33620", "createdOn": "23/04/14 20:31:18 GMT", "subject": "GRB 230414B: 1.3m DFOT Optical observations", "eventId": "GRB 230414B", "instruments": ["1.3m DFOT"]}
{"circularId": "20101", "createdOn": "16/10/23 17:26:14 GMT", "subject": "Swift Trigger 718919 is not an astrophysical event.", "eventId": "Swift Trigger 718919", "instruments": ["Swift"]}
{"circularId": "33029", "createdOn": "22/12/08 08:11:35 GMT", "subject": "GRB 221206B: Swift-XRT observations", "eventId": "GRB 221206B", "instruments": ["Swift/XRT"]}
{"circularId": "1228", "createdOn": "02/01/27 22:02:53 GMT", "subject": "GRB020124: Optical observations", "eventId": "GRB020124", "instruments": []}
{"circularId": "12394", "createdOn": "11/09/28 02:03:46 GMT", "subject": "GRB 110928A: Swift detection of a burst", "eventId": "GRB 110928A", "instruments": ["Swift"]}
{"circularId": "21258", "createdOn": "17/06/19 19:08:27 GMT", "subject": "Konus-Wind observation of GRB 170616A", "eventId": "GRB 170616A", "instruments": ["Konus-Wind"]}
{"circularId": "4752", "createdOn": "06/02/12 19:53:53 GMT", "subject": "GRB 060211b: P60 Observations", "eventId": "GRB 060211b", "instruments": ["P60"]}
{"circularId": "7080", "createdOn": "07/11/13 15:29:24 GMT", "subject": "GRB 071112C: Swift/UVOT observations", "eventId": "GRB 071112C", "instruments": ["Swift/UVOT"]}
{"circularId": "8662", "createdOn": "08/12/12 16:46:46 GMT", "subject": "GRB 081007: Detection of a Supernova", "eventId": "GRB 081007", "instruments": []}
{"circularId": "22746", "createdOn": "18/05/29 15:06:21 GMT", "subject": "Konus-Wind observation of GRB 180526A", "eventId": "GRB 180526A", "instruments": ["Konus-Wind"]}
{"circularId": "9898", "createdOn": "09/09/05 05:45:47 GMT", "subject": "GRB 090904B: Swift/UVOT Refined Analysis", "eventId": "GRB 090904B", "instruments": ["Swift/UVOT"]}
{"circularId": "1528", "createdOn": "02/08/28 11:08:21 GMT", "subject": "GRB020813: optical observation", "eventId": "GRB020813", "instruments": []}
{"circularId": "848", "createdOn": "00/10/13 19:03:33 GMT", "subject": "HETE positions added to GCN", "eventId": "", "instruments": ["HETE", "GCN"]}
{"circularId": "601", "createdOn": "00/03/09 16:44:44 GMT", "subject": "IPN error box for GRB000307", "eventId": "GRB000307", "instruments": ["IPN"]}
{"circularId": "16432", "createdOn": "14/06/21 21:43:23 GMT", "subject": "GRB 140620A: Swift/UVOT Detection", "eventId": "GRB 140620A", "instruments": ["Swift/UVOT"]}
{"circularId": "3778", "createdOn": "05/08/06 19:15:13 GMT", "subject": "GRB 050730, optical observation", "eventId": "GRB 050730", "instruments": []}
{"circularId": "27182", "createdOn": "20/02/24 21:40:15 GMT", "subject": "GRB 200224A: Swift/UVOT Detection", "eventId": "GRB 200224A", "instruments": ["Swift/UVOT"]}
{"circularId": "38200", "createdOn": "24/11/13 14:38:33 GMT", "subject": "IceCube-241113A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-241113A", "instruments": ["IceCube"]}
{"circularId": "29366", "createdOn": "21/01/29 05:46:19 GMT", "subject": "GRB 210123A: AstroSat CZTI detection", "eventId": "GRB 210123A", "instruments": ["AstroSat CZTI"]}
{"circularId": "8731", "createdOn": "08/12/26 03:08:29 GMT", "subject": "GRB 081226: GROND afterglow candidate", "eventId": "GRB 081226", "instruments": ["GROND"]}
{"circularId": "4887", "createdOn": "06/03/19 02:28:01 GMT", "subject": "GRB060319 - SDSS Pre-burst Observations", "eventId": "GRB060319", "instruments": ["SDSS"]}
{"circularId": "14030", "createdOn": "12/12/02 00:48:41 GMT", "subject": "GRB 121201A: Swift/UVOT Detection", "eventId": "GRB 121201A", "instruments": ["Swift/UVOT"]}
{"circularId": "33841", "createdOn": "23/05/21 07:30:28 GMT", "subject": "Fermi  trigger No 706317104: Global MASTER-Net observations report", "eventId": "Fermi trigger No 706317104", "instruments": ["MASTER-Net"]}
{"circularId": "33452", "createdOn": "23/03/11 10:29:09 GMT", "subject": "GRB 230308A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230308A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "13513", "createdOn": "12/07/24 15:22:35 GMT", "subject": "GRB120711A: Planned XMM-Newton observation", "eventId": "GRB120711A", "instruments": ["XMM-Newton"]}
{"circularId": "25314", "createdOn": "19/08/12 11:55:03 GMT", "subject": "FRB 190806: MASTER optical observation", "eventId": "FRB 190806", "instruments": ["MASTER"]}
{"circularId": "14480", "createdOn": "13/04/28 03:38:35 GMT", "subject": "GRB 130427A:  VLA 5 GHz detection", "eventId": "GRB 130427A", "instruments": ["VLA"]}
{"circularId": "15787", "createdOn": "14/02/06 11:03:15 GMT", "subject": "GRB 140206A: Swift/UVOT optical detection", "eventId": "GRB 140206A", "instruments": ["Swift/UVOT"]}
{"circularId": "29120", "createdOn": "20/12/22 02:35:14 GMT", "subject": "IceCube-201222A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-201222A", "instruments": ["IceCube"]}
{"circularId": "10791", "createdOn": "10/05/22 23:38:54 GMT", "subject": "Swift/UVOT observations of GRB100522A.", "eventId": "GRB100522A", "instruments": ["Swift/UVOT"]}
{"circularId": "5203", "createdOn": "06/06/03 02:31:33 GMT", "subject": "GRB060602A: optical observations(/transient?)", "eventId": "GRB060602A", "instruments": []}
{"circularId": "26678", "createdOn": "20/01/09 02:00:28 GMT", "subject": "GRB 200109A: Swift detection of a burst", "eventId": "GRB 200109A", "instruments": ["Swift"]}
{"circularId": "23791", "createdOn": "19/01/25 03:50:21 GMT", "subject": "GRB 190122B: AstroSat CZTI detection", "eventId": "GRB 190122B", "instruments": ["AstroSat CZTI"]}
{"circularId": "15068", "createdOn": "13/08/04 09:13:24 GMT", "subject": "GRB 130803A: Swift-XRT refined Analysis", "eventId": "GRB 130803A", "instruments": ["Swift/XRT"]}
{"circularId": "1867", "createdOn": "03/02/17 16:19:39 GMT", "subject": "GRB030115, WSRT radio observations - correction to GCN 1864", "eventId": "GRB030115", "instruments": ["WSRT"]}
{"circularId": "27171", "createdOn": "20/02/23 19:42:25 GMT", "subject": "GRB 200223A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200223A", "instruments": ["Fermi/GBM"]}
{"circularId": "11726", "createdOn": "11/02/14 15:40:15 GMT", "subject": "GRB 110205A: Konkoly optical observations", "eventId": "GRB 110205A", "instruments": ["Konkoly"]}
{"circularId": "26452", "createdOn": "19/12/16 16:07:54 GMT", "subject": "LIGO/Virgo S191215w: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["Fermi-LAT"]}
{"circularId": "25721", "createdOn": "19/09/10 23:31:49 GMT", "subject": "LIGO/Virgo S190910d: AT2019pvu, AT2019pvv, AT2019pvz and AT2019pwa 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190910d", "instruments": ["10.4m GTC"]}
{"circularId": "18231", "createdOn": "15/09/03 11:43:31 GMT", "subject": "ANTARES neutrino detection and possible Swift X-ray counterpart", "eventId": "", "instruments": ["ANTARES", "Swift"]}
{"circularId": "37056", "createdOn": "24/08/06 01:34:23 GMT", "subject": "GRB 240805A: Swift/UVOT Upper Limits", "eventId": "GRB 240805A", "instruments": ["Swift/UVOT"]}
{"circularId": "29780", "createdOn": "21/04/10 03:36:29 GMT", "subject": "GRB210410A: Candidate optical afterglow by Ondrejov D50", "eventId": "GRB210410A", "instruments": ["Ondrejov D50"]}
{"circularId": "32115", "createdOn": "22/05/25 19:42:10 GMT", "subject": "IPN triangulation of GRB 220524A", "eventId": "GRB 220524A", "instruments": ["IPN"]}
{"circularId": "9971", "createdOn": "09/09/29 21:12:50 GMT", "subject": "GRB 090929B: Gemini-N upper limits", "eventId": "GRB 090929B", "instruments": ["Gemini-N"]}
{"circularId": "38570", "createdOn": "24/12/14 17:30:10 GMT", "subject": "GRB 241213B: Swift-XRT observations", "eventId": "GRB 241213B", "instruments": ["Swift/XRT"]}
{"circularId": "13946", "createdOn": "12/11/02 16:48:38 GMT", "subject": "GRB 121031A: Swift-XRT refined Analysis", "eventId": "GRB 121031A", "instruments": ["Swift/XRT"]}
{"circularId": "17008", "createdOn": "14/10/31 20:11:19 GMT", "subject": "GRB 141031A: Swift/UVOT Upper Limits", "eventId": "GRB 141031A", "instruments": ["Swift/UVOT"]}
{"circularId": "7687", "createdOn": "08/05/07 03:31:53 GMT", "subject": "GRB 080506: Enhanced Swift-XRT position", "eventId": "GRB 080506", "instruments": ["Swift/XRT"]}
{"circularId": "11941", "createdOn": "11/04/20 11:17:43 GMT", "subject": "GRB 110420A: Swift detection of a burst with optical counterpart", "eventId": "GRB 110420A", "instruments": ["Swift"]}
{"circularId": "14216", "createdOn": "13/02/15 13:46:08 GMT", "subject": "GRB 130215A: iTelescope T11 observations", "eventId": "GRB 130215A", "instruments": ["iTelescope T11"]}
{"circularId": "17873", "createdOn": "15/05/27 04:00:17 GMT", "subject": "GRB 150523A: Swift ToO observations", "eventId": "GRB 150523A", "instruments": ["Swift"]}
{"circularId": "30407", "createdOn": "21/07/07 16:31:42 GMT", "subject": "Fermi GBM Observations of SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "19874", "createdOn": "16/08/27 08:28:59 GMT", "subject": "Swift Trigger 710022 is very likely noise", "eventId": "Swift Trigger 710022", "instruments": ["Swift"]}
{"circularId": "5220", "createdOn": "06/06/05 18:25:27 GMT", "subject": "GRB 060605: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 060605", "instruments": ["ROTSE-III"]}
{"circularId": "8384", "createdOn": "08/10/17 05:10:42 GMT", "subject": "GRB 081016B: Swift-XRT Team refined Analysis", "eventId": "GRB 081016B", "instruments": ["Swift/XRT"]}
{"circularId": "4892", "createdOn": "06/03/19 06:44:21 GMT", "subject": "GRB060319: MASTER  limit", "eventId": "GRB060319", "instruments": ["MASTER"]}
{"circularId": "6072", "createdOn": "07/02/07 01:15:31 GMT", "subject": "Swift-BAT trigger 259527 is a Cosmic Ray Shower", "eventId": "Cosmic Ray Shower", "instruments": ["Swift/BAT"]}
{"circularId": "31930", "createdOn": "22/04/21 09:32:41 GMT", "subject": "GRB 220418B: Swift-XRT observations", "eventId": "GRB 220418B", "instruments": ["Swift/XRT"]}
{"circularId": "24933", "createdOn": "19/07/01 09:35:58 GMT", "subject": "LIGO/Virgo S190630ag: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["AGILE-MCAL"]}
{"circularId": "18263", "createdOn": "15/09/09 08:45:20 GMT", "subject": "Short GRB 150906B: proximity to NGC 3313 galaxy group", "eventId": "GRB 150906B", "instruments": []}
{"circularId": "7260", "createdOn": "08/02/06 13:30:27 GMT", "subject": "GRB 080205: optical observation", "eventId": "GRB 080205", "instruments": []}
{"circularId": "25232", "createdOn": "19/07/31 10:10:41 GMT", "subject": "IceCube 190730A: one weakly associated counterpart candidates in INTEGRAL SPI-ACS, and IBIS prompt observation", "eventId": "IceCube 190730A", "instruments": ["INTEGRAL/SPI-ACS", "IBIS"]}
{"circularId": "1620", "createdOn": "02/10/11 05:26:55 GMT", "subject": "GRB 021004:  Host Galaxy Star Formation Rate", "eventId": "GRB 021004", "instruments": []}
{"circularId": "7462", "createdOn": "08/03/19 20:21:44 GMT", "subject": "GRB 080319B, Swift-BAT refined analysis", "eventId": "GRB 080319B", "instruments": ["Swift-BAT"]}
{"circularId": "34980", "createdOn": "23/11/11 14:29:23 GMT", "subject": "Swift GRB231111.60: Global MASTER-Net observations report", "eventId": "Swift GRB231111.60", "instruments": ["MASTER-Net"]}
{"circularId": "33630", "createdOn": "23/04/15 14:51:21 GMT", "subject": "GRB 230414B: Bassano Bresciano Observatory optical observations", "eventId": "GRB 230414B", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "16069", "createdOn": "14/04/02 07:45:08 GMT", "subject": "GRB 140402A: Fermi-LAT detection of a burst", "eventId": "GRB 140402A", "instruments": ["Fermi/LAT"]}
{"circularId": "29726", "createdOn": "21/03/25 03:15:20 GMT", "subject": "GRB 210323A: Insight-HXMT/HE detection", "eventId": "GRB 210323A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "14888", "createdOn": "13/06/12 18:57:55 GMT", "subject": "GRB 130609B: Theoretical redshift estimation", "eventId": "GRB 130609B", "instruments": []}
{"circularId": "35530", "createdOn": "24/01/13 04:58:59 GMT", "subject": "GRB 240112C: SAO RAS optical observations", "eventId": "GRB 240112C", "instruments": ["SAO RAS"]}
{"circularId": "24015", "createdOn": "19/03/26 16:52:58 GMT", "subject": "Konus-Wind observation of GRB 190324A", "eventId": "GRB 190324A", "instruments": ["Konus-Wind"]}
{"circularId": "25102", "createdOn": "19/07/19 08:35:27 GMT", "subject": "LIGO/Virgo S190718y: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190718y", "instruments": ["Fermi-LAT"]}
{"circularId": "10054", "createdOn": "09/10/21 11:18:58 GMT", "subject": "GRB091020 Swift/UVOT observations", "eventId": "GRB091020", "instruments": ["Swift/UVOT"]}
{"circularId": "37439", "createdOn": "24/09/10 00:34:05 GMT", "subject": "LIGO/Virgo/KAGRA S240907cg: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240907cg", "instruments": ["Swift/BAT"]}
{"circularId": "8570", "createdOn": "08/11/28 04:39:39 GMT", "subject": "GRB 081126:  Swift observations continuing", "eventId": "GRB 081126", "instruments": ["Swift"]}
{"circularId": "24091", "createdOn": "19/04/10 14:06:38 GMT", "subject": "LIGO/Virgo S190408an: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["MAXI/GSC"]}
{"circularId": "3757", "createdOn": "05/08/04 15:06:33 GMT", "subject": "GRB 050803: Swift-BAT refined analysis", "eventId": "GRB 050803", "instruments": ["Swift/BAT"]}
{"circularId": "13648", "createdOn": "12/08/15 03:57:22 GMT", "subject": "GRB 120815A: GROND afterglow candidate", "eventId": "GRB 120815A", "instruments": ["GROND"]}
{"circularId": "13143", "createdOn": "12/03/27 18:22:24 GMT", "subject": "GRB 120326A: PAIRITEL NIR Observations", "eventId": "GRB 120326A", "instruments": ["PAIRITEL", "NIR"]}
{"circularId": "9741", "createdOn": "09/07/31 20:36:03 GMT", "subject": "GRB 090726: optical observation", "eventId": "GRB 090726", "instruments": []}
{"circularId": "23015", "createdOn": "18/07/22 18:42:16 GMT", "subject": "GRB 180722A: Tiled Swift observations", "eventId": "GRB 180722A", "instruments": ["Swift"]}
{"circularId": "6869", "createdOn": "07/10/10 15:47:08 GMT", "subject": "GRB 071008, Swift-BAT refined analysis", "eventId": "GRB 071008", "instruments": ["Swift/BAT"]}
{"circularId": "27144", "createdOn": "20/02/19 21:57:24 GMT", "subject": "LIGO/Virgo S200219ac: Fermi GBM transient event not confidently associated with GW signal", "eventId": "LIGO/Virgo S200219ac", "instruments": ["Fermi GBM"]}
{"circularId": "6156", "createdOn": "07/02/28 06:42:44 GMT", "subject": "GRB 070227: Swift detection of a burst in ground analysis", "eventId": "GRB 070227", "instruments": ["Swift"]}
{"circularId": "10709", "createdOn": "10/05/04 14:34:59 GMT", "subject": "GRB100423A : Suzaku WAM observation of the prompt emission", "eventId": "GRB100423A", "instruments": ["Suzaku/WAM"]}
{"circularId": "21873", "createdOn": "17/09/12 16:08:31 GMT", "subject": "GRB 170912B: Swift-XRT refined Analysis", "eventId": "GRB 170912B", "instruments": ["Swift/XRT"]}
{"circularId": "2925", "createdOn": "04/12/30 19:31:47 GMT", "subject": "SGR1806-20: Swift-BAT observation of the 041227 super-flare", "eventId": "SGR1806-20", "instruments": ["Swift/BAT"]}
{"circularId": "38236", "createdOn": "24/11/15 14:45:31 GMT", "subject": "Fermi GRB 241115A: Global MASTER-Net observations report", "eventId": "GRB 241115A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "4675", "createdOn": "06/02/05 11:54:49 GMT", "subject": "GRB 060204A: FRAM optical observations", "eventId": "GRB 060204A", "instruments": ["FRAM"]}
{"circularId": "38546", "createdOn": "24/12/13 00:58:36 GMT", "subject": "GRB 241212A : SVOM/C-GFT optical upper limit at early phase", "eventId": "GRB 241212A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "4401", "createdOn": "05/12/28 01:53:51 GMT", "subject": "GRB 051227:  Further analysis of the Swift-BAT burst", "eventId": "GRB 051227", "instruments": ["Swift-BAT"]}
{"circularId": "19862", "createdOn": "16/08/25 18:20:16 GMT", "subject": "GRB 160824A: ISON/Terskol optical observations", "eventId": "GRB 160824A", "instruments": ["ISON", "Terskol"]}
{"circularId": "5335", "createdOn": "06/07/18 13:39:02 GMT", "subject": "GRB 060717: NOT observations", "eventId": "GRB 060717", "instruments": ["NOT"]}
{"circularId": "13095", "createdOn": "12/03/24 12:36:49 GMT", "subject": "GRB 120324A: Swift/UVOT Upper Limits", "eventId": "GRB 120324A", "instruments": ["Swift/UVOT"]}
{"circularId": "26113", "createdOn": "19/10/31 22:09:22 GMT", "subject": "Swift GRB191031.89: Global MASTER-Net observations report", "eventId": "Swift GRB191031.89", "instruments": ["MASTER-Net"]}
{"circularId": "38579", "createdOn": "24/12/16 06:42:41 GMT", "subject": "GRB 241212A: Swift-XRT observations", "eventId": "GRB 241212A", "instruments": ["Swift/XRT"]}
{"circularId": "27874", "createdOn": "20/05/31 18:00:34 GMT", "subject": "Fermi GRB 200531A: Global MASTER-Net observations report", "eventId": "GRB 200531A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "37003", "createdOn": "24/08/01 18:30:42 GMT", "subject": "Fermi  trigger No 744204856: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744204856", "instruments": ["MASTER-Net"]}
{"circularId": "36827", "createdOn": "24/07/05 08:51:47 GMT", "subject": "EP240703a and EP240703b: Swift/XRT upper limits", "eventId": ["EP240703a", "EP240703b"], "instruments": ["Swift/XRT"]}
{"circularId": "2993", "createdOn": "05/01/28 16:41:25 GMT", "subject": "GRB 050126: Radio Observations", "eventId": "GRB 050126", "instruments": []}
{"circularId": "3204", "createdOn": "05/04/09 09:41:01 GMT", "subject": "GRB 050408: Moderate-resolution Gemini Spectroscopy", "eventId": "GRB 050408", "instruments": ["Gemini"]}
{"circularId": "16871", "createdOn": "14/10/01 14:59:43 GMT", "subject": "GRB 140930A/MAXI J2259+524: MASTER  optical observations", "eventId": "GRB 140930A/MAXI J2259+524", "instruments": ["MASTER"]}
{"circularId": "5390", "createdOn": "06/08/03 01:29:48 GMT", "subject": "GRB 060801: WSRT Radio Observations", "eventId": "GRB 060801", "instruments": ["WSRT"]}
{"circularId": "20876", "createdOn": "17/03/15 21:34:51 GMT", "subject": "LIGO/Virgo G275697: DLT40 follow-up observation", "eventId": "LIGO/Virgo G275697", "instruments": ["DLT40"]}
{"circularId": "18343", "createdOn": "15/09/20 02:00:26 GMT", "subject": "LIGO/Virgo G184098: Pan-STARRS1 observations of the northern sky region", "eventId": "LIGO/Virgo G184098", "instruments": ["Pan-STARRS1"]}
{"circularId": "9416", "createdOn": "09/05/21 14:26:47 GMT", "subject": "GRB 090423: Fermi GBM T90 follow-up analysis results", "eventId": "GRB 090423", "instruments": ["Fermi/GBM"]}
{"circularId": "29586", "createdOn": "21/02/27 18:57:06 GMT", "subject": "Integral GRB210227.20: Global MASTER-Net observations report", "eventId": "Integral GRB210227.20", "instruments": ["MASTER-Net"]}
{"circularId": "30766", "createdOn": "21/09/05 00:32:44 GMT", "subject": "Swift GRB 210905A: Global MASTER-Net observations report", "eventId": "Swift GRB 210905A", "instruments": ["MASTER-Net"]}
{"circularId": "1920", "createdOn": "03/03/04 09:26:51 GMT", "subject": "GRB030227: Kiso optical upper limit", "eventId": "GRB030227", "instruments": ["Kiso"]}
{"circularId": "17309", "createdOn": "15/01/19 17:06:48 GMT", "subject": "GRB 150101B/Swift J123205.1-105602: continued WSRT radio and VLT optical observations", "eventId": "GRB 150101B/Swift J123205.1-105602", "instruments": ["WSRT", "VLT"]}
{"circularId": "30866", "createdOn": "21/09/23 12:31:24 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2021 September 22", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "18237", "createdOn": "15/09/04 14:55:37 GMT", "subject": "GRB 150902A: Swift-XRT observations", "eventId": "GRB 150902A", "instruments": ["Swift/XRT"]}
{"circularId": "16893", "createdOn": "14/10/05 17:19:05 GMT", "subject": "GRB 141005A: Swift-BAT refined analysis", "eventId": "GRB 141005A", "instruments": ["Swift/BAT"]}
{"circularId": "32056", "createdOn": "22/05/17 12:09:52 GMT", "subject": "Konus-Wind detection of GRB 220514B", "eventId": "GRB 220514B", "instruments": ["Konus-Wind"]}
{"circularId": "3134", "createdOn": "05/03/21 22:33:21 GMT", "subject": "GRB 050318: Swift-BAT refined analysis", "eventId": "GRB 050318", "instruments": ["Swift/BAT"]}
{"circularId": "37593", "createdOn": "24/09/24 12:23:21 GMT", "subject": "EP trigger ID 01709059262: the X-ray transient is likely a stellar flare event", "eventId": "EP trigger ID 01709059262", "instruments": []}
{"circularId": "10004", "createdOn": "09/10/10 05:24:39 GMT", "subject": "GRB 090910: SuperAGILE Localization of a Long GRB", "eventId": "GRB 090910", "instruments": ["SuperAGILE"]}
{"circularId": "5789", "createdOn": "06/11/08 11:45:41 GMT", "subject": "GRB061028: MAGIC telescope GeV observation", "eventId": "GRB061028", "instruments": ["MAGIC"]}
{"circularId": "28046", "createdOn": "20/06/30 21:14:09 GMT", "subject": "GRB 200630A: Fermi GBM detection", "eventId": "GRB 200630A", "instruments": ["Fermi/GBM"]}
{"circularId": "34026", "createdOn": "23/06/19 22:56:46 GMT", "subject": "LIGO/Virgo S230619ap: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619ap", "instruments": ["MASTER-Net"]}
{"circularId": "11302", "createdOn": "10/09/26 00:08:46 GMT", "subject": "GRB 100925A/MAXI J1659-152 - NOT optical observations", "eventId": "GRB 100925A", "instruments": ["MAXI"]}
{"circularId": "2061", "createdOn": "03/04/01 14:42:27 GMT", "subject": "triangulation of GRB 030331 (single error box)", "eventId": "GRB 030331", "instruments": []}
{"circularId": "13461", "createdOn": "12/07/13 12:15:47 GMT", "subject": "GRB 120712A: Swift/UVOT Detection", "eventId": "GRB 120712A", "instruments": ["Swift/UVOT"]}
{"circularId": "35373", "createdOn": "23/12/16 12:43:06 GMT", "subject": "GRB 231215A: Redshift from OSIRIS+ / GTC", "eventId": "GRB 231215A", "instruments": ["OSIRIS+/GTC"]}
{"circularId": "32789", "createdOn": "22/10/18 12:18:39 GMT", "subject": "AGILE detection of short X-ray flaring activity contemporary to SGR J1935+2154 reported bursts", "eventId": "SGR J1935+2154", "instruments": ["AGILE"]}
{"circularId": "741", "createdOn": "00/07/01 16:34:13 GMT", "subject": "GRB000630, optical observations", "eventId": "GRB000630", "instruments": []}
{"circularId": "35881", "createdOn": "24/03/05 22:27:23 GMT", "subject": "GRB 240305C: Fermi GBM Final Real-time Localization", "eventId": "GRB 240305C", "instruments": ["Fermi/GBM"]}
{"circularId": "25426", "createdOn": "19/08/21 15:25:01 GMT", "subject": "Fermi GBM-190816: No counterpart candidates in Fermi-LAT observations", "eventId": "Fermi GBM-190816", "instruments": ["Fermi/LAT"]}
{"circularId": "23724", "createdOn": "19/01/15 19:51:20 GMT", "subject": "GRB 190114C: Swift-BAT refined analysis", "eventId": "GRB 190114C", "instruments": ["Swift-BAT"]}
{"circularId": "23872", "createdOn": "19/02/05 03:33:29 GMT", "subject": "GRB 190204A: Swift-BAT refined analysis", "eventId": "GRB 190204A", "instruments": ["Swift/BAT"]}
{"circularId": "33997", "createdOn": "23/06/18 07:06:21 GMT", "subject": "LIGO/Virgo S230617bc: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230617bc", "instruments": ["MASTER-Net"]}
{"circularId": "35735", "createdOn": "24/02/16 10:00:52 GMT", "subject": "Fermi  trigger No 729719508: Global MASTER-Net observations report", "eventId": "Fermi trigger No 729719508", "instruments": ["MASTER-Net"]}
{"circularId": "14706", "createdOn": "13/05/28 06:34:33 GMT", "subject": "GRB 130527A: BOOTES-2 & 3.5m CAHA opt/nIR observations", "eventId": "GRB 130527A", "instruments": ["BOOTES-2", "CAHA/3.5m"]}
{"circularId": "38410", "createdOn": "24/12/01 21:50:44 GMT", "subject": "LIGO/Virgo/KAGRA S241201ac: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241201ac", "instruments": []}
{"circularId": "38033", "createdOn": "24/11/01 13:15:57 GMT", "subject": "GRB 241101A: Swift-BAT refined analysis", "eventId": "GRB 241101A", "instruments": ["Swift/BAT"]}
{"circularId": "9260", "createdOn": "09/04/26 18:29:16 GMT", "subject": "Detection of bright radio afterglow of GRB 090424 with the VLA", "eventId": "GRB 090424", "instruments": ["VLA"]}
{"circularId": "16866", "createdOn": "14/10/01 10:56:03 GMT", "subject": "GRB 140930B: Swift-XRT refined Analysis", "eventId": "GRB 140930B", "instruments": ["Swift/XRT"]}
{"circularId": "7546", "createdOn": "08/03/30 12:06:18 GMT", "subject": "GRB080330: LOAO R-band Detection", "eventId": "GRB080330", "instruments": ["LOAO"]}
{"circularId": "38507", "createdOn": "24/12/09 22:50:55 GMT", "subject": "GRB 241209D: Fermi GBM Observation", "eventId": "GRB 241209D", "instruments": ["Fermi/GBM"]}
{"circularId": "30176", "createdOn": "21/06/10 21:15:40 GMT", "subject": "Swift GRB 210610B: Global MASTER-Net observations report", "eventId": "GRB 210610B", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "11972", "createdOn": "11/04/24 13:08:22 GMT", "subject": "GRB110422A: MITSuME  Ishigakijima Optical Observation", "eventId": "GRB110422A", "instruments": ["MITSuME Ishigakijima Optical"]}
{"circularId": "1832", "createdOn": "03/01/21 21:24:52 GMT", "subject": "GRB030115 submm upper limit", "eventId": "GRB030115", "instruments": []}
{"circularId": "3837", "createdOn": "05/08/20 19:51:24 GMT", "subject": "GRB050820: refined XRT analysis", "eventId": "GRB050820", "instruments": ["XRT"]}
{"circularId": "13710", "createdOn": "12/09/01 09:28:23 GMT", "subject": "GRB 120830A: catalog source at Uvot position", "eventId": "GRB 120830A", "instruments": ["UVOT"]}
{"circularId": "12517", "createdOn": "11/11/03 04:20:54 GMT", "subject": "Swift-BAT trigger 506884 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "7464", "createdOn": "08/03/19 22:09:52 GMT", "subject": "GRB 080319B: RAPTOR observations of a naked eye burst", "eventId": "GRB 080319B", "instruments": ["RAPTOR"]}
{"circularId": "4107", "createdOn": "05/10/17 13:45:59 GMT", "subject": "GRB 051016B: Swift/UVOT detection", "eventId": "GRB 051016B", "instruments": ["Swift/UVOT"]}
{"circularId": "36665", "createdOn": "24/06/12 20:45:53 GMT", "subject": "Fermi GRB 240612B: Global MASTER-Net observations report", "eventId": "GRB 240612B", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "16541", "createdOn": "14/07/07 23:46:26 GMT", "subject": "GRB 140706A: Swift/UVOT Detection", "eventId": "GRB 140706A", "instruments": ["Swift/UVOT"]}
{"circularId": "16295", "createdOn": "14/05/17 22:23:29 GMT", "subject": "GRB 140516A: 6 GHz upper limit", "eventId": "GRB 140516A", "instruments": []}
{"circularId": "3026", "createdOn": "05/02/15 08:44:00 GMT", "subject": "GRB050215b: No Swift UVOT Detection of Afterglow Emission", "eventId": "GRB050215b", "instruments": ["Swift/UVOT"]}
{"circularId": "22700", "createdOn": "18/05/11 09:01:11 GMT", "subject": "GRB 180510B: TAROT La Silla observatory optical observations", "eventId": "GRB 180510B", "instruments": ["TAROT"]}
{"circularId": "7300", "createdOn": "08/02/13 00:56:41 GMT", "subject": "GRB 080212: Enhanced Swift-XRT position", "eventId": "GRB 080212", "instruments": ["Swift/XRT"]}
{"circularId": "10104", "createdOn": "09/10/29 15:07:01 GMT", "subject": "GRB 091029: BOOTES-3 observations", "eventId": "GRB 091029", "instruments": ["BOOTES-3"]}
{"circularId": "5057", "createdOn": "06/05/02 20:40:39 GMT", "subject": "GRB 060502B: Xinglong optical observation", "eventId": "GRB 060502B", "instruments": []}
{"circularId": "26543", "createdOn": "19/12/22 04:14:57 GMT", "subject": "LIGO/Virgo S191222n: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191222n", "instruments": []}
{"circularId": "25455", "createdOn": "19/08/23 13:03:24 GMT", "subject": "LIGO/Virgo S190814bv: Further Pan-STARRS z-band observations and AT2019npv photometry", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Pan-STARRS"]}
{"circularId": "4550", "createdOn": "06/01/21 23:53:39 GMT", "subject": "GRB 060121:  A bright short/hard GRB localized by HETE-2 WXM", "eventId": "GRB 060121", "instruments": ["HETE-2/WXM"]}
{"circularId": "17608", "createdOn": "15/03/18 22:20:04 GMT", "subject": "GRB 150318A: Swift-XRT refined Analysis", "eventId": "GRB 150318A", "instruments": ["Swift/XRT"]}
{"circularId": "25437", "createdOn": "19/08/21 23:04:48 GMT", "subject": "LIGO/Virgo S190814bv: No Optical Counterpart Candidates in Second-Epoch Lick/KAIT Observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Lick/KAIT"]}
{"circularId": "12322", "createdOn": "11/09/03 03:54:34 GMT", "subject": "GRB 110903A: a long GRB detected by INTEGRAL", "eventId": "GRB 110903A", "instruments": ["INTEGRAL"]}
{"circularId": "7642", "createdOn": "08/04/26 20:37:54 GMT", "subject": "GRB080426: Swift/UVOT upper limits", "eventId": "GRB080426", "instruments": ["Swift/UVOT"]}
{"circularId": "32138", "createdOn": "22/05/28 02:37:56 GMT", "subject": "GRB 220527A: MITSuME Akeno optical observation", "eventId": "Swift GRB220527A", "instruments": ["MITSuME Akeno"]}
{"circularId": "18925", "createdOn": "16/01/22 22:08:42 GMT", "subject": "GRB 160121A: redshift from the 10.4m GTC", "eventId": "GRB 160121A", "instruments": ["10.4m GTC"]}
{"circularId": "15302", "createdOn": "13/10/04 20:40:57 GMT", "subject": "GRB 131002A, Swift-BAT refined analysis", "eventId": "GRB 131002A", "instruments": ["Swift-BAT"]}
{"circularId": "21471", "createdOn": "17/08/13 19:29:38 GMT", "subject": "GRB 170810A: AbAO optical upper limit", "eventId": "GRB 170810A", "instruments": []}
{"circularId": "15995", "createdOn": "14/03/18 20:45:27 GMT", "subject": "GRB 140311B: Mondy optical limit", "eventId": "GRB 140311B", "instruments": []}
{"circularId": "4939", "createdOn": "06/03/31 18:57:21 GMT", "subject": "Correction to Circular 4938, =H4043, an unusual high energy transient observed by HETE", "eventId": "=H4043", "instruments": ["HETE"]}
{"circularId": "8382", "createdOn": "08/10/16 20:14:33 GMT", "subject": "GRB 081016B: ROTSE-III Optical Limits", "eventId": "GRB 081016B", "instruments": ["ROTSE-III"]}
{"circularId": "35251", "createdOn": "23/12/02 14:30:18 GMT", "subject": "GRB 231129C: Swift-XRT afterglow detection", "eventId": "GRB 231129C", "instruments": ["Swift/XRT"]}
{"circularId": "17052", "createdOn": "14/11/10 10:16:50 GMT", "subject": "GRB 141109B: IRAM 30m millimetre observations", "eventId": "GRB 141109B", "instruments": ["IRAM 30m"]}
{"circularId": "37024", "createdOn": "24/08/04 09:49:22 GMT", "subject": "EP240801a: Osservatorio Astronomico Nastro Verde upper limit", "eventId": "EP240801a", "instruments": []}
{"circularId": "26016", "createdOn": "19/10/17 09:51:07 GMT", "subject": "191017A: BALROG localization (Fermi Trigger 592997024 / GRB 191017391)", "eventId": "191017A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "20603", "createdOn": "17/02/05 12:58:40 GMT", "subject": "GRB 170205A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 170205A", "instruments": ["Swift"]}
{"circularId": "37051", "createdOn": "24/08/05 19:18:29 GMT", "subject": "Swift GRB 240805B: Global MASTER-Net observations report", "eventId": "Swift GRB 240805B", "instruments": ["MASTER-Net"]}
{"circularId": "13273", "createdOn": "12/04/29 17:45:14 GMT", "subject": "GRB 120422A: optical observations", "eventId": "GRB 120422A", "instruments": []}
{"circularId": "2467", "createdOn": "03/12/04 15:54:14 GMT", "subject": "GRB031203: Planned XMM-Newton observation II", "eventId": "GRB031203", "instruments": ["XMM-Newton"]}
{"circularId": "13626", "createdOn": "12/08/11 21:53:06 GMT", "subject": "GRB 120811C: RTT150 optical observations", "eventId": "GRB 120811C", "instruments": ["RTT150"]}
{"circularId": "23489", "createdOn": "18/12/02 23:49:59 GMT", "subject": "GRB 181202A: Swift-BAT refined analysis", "eventId": "GRB 181202A", "instruments": ["Swift/BAT"]}
{"circularId": "35849", "createdOn": "24/03/03 07:00:31 GMT", "subject": "GRB 240303A: Swift detection of a burst", "eventId": "GRB 240303A", "instruments": ["Swift"]}
{"circularId": "33918", "createdOn": "23/06/05 17:02:25 GMT", "subject": "IceCube-230603A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230603A", "instruments": ["IceCube"]}
{"circularId": "20143", "createdOn": "16/11/07 19:29:05 GMT", "subject": "GRB 161022A: 15 GHz upper limits from AMI", "eventId": "GRB 161022A", "instruments": ["AMI"]}
{"circularId": "36066", "createdOn": "24/04/11 22:51:00 GMT", "subject": "GRB 240405A: Glowbug gamma-ray detection", "eventId": "GRB 240405A", "instruments": ["Glowbug"]}
{"circularId": "9820", "createdOn": "09/08/17 15:09:25 GMT", "subject": "GRB 090813: I-band observations from 1.5m OSN telescope", "eventId": "GRB 090813", "instruments": ["1.5m OSN"]}
{"circularId": "29472", "createdOn": "21/02/11 09:00:56 GMT", "subject": "GRB 210211A: Swift detection of a burst", "eventId": "GRB 210211A", "instruments": ["Swift"]}
{"circularId": "33278", "createdOn": "23/02/05 23:27:16 GMT", "subject": "GRB 230204B: ATLAS detection of the optical afterglow and a projected location in a nearby galaxy group", "eventId": "GRB 230204B", "instruments": ["ATLAS"]}
{"circularId": "22780", "createdOn": "18/06/14 19:28:07 GMT", "subject": "GRB 180614A: Swift detection of a burst", "eventId": "GRB 180614A", "instruments": ["Swift"]}
{"circularId": "22067", "createdOn": "17/10/29 06:52:04 GMT", "subject": "Swift Trigger 783893 is probably not a GRB", "eventId": "Swift Trigger 783893", "instruments": ["Swift"]}
{"circularId": "24473", "createdOn": "19/05/11 08:14:07 GMT", "subject": "LIGO/Virgo S190510g: Pierre Auger Observatory follow-up", "eventId": "LIGO/Virgo S190510g", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "12862", "createdOn": "12/01/19 05:11:09 GMT", "subject": "GRB 120118B: Swift/UVOT Upper Limits", "eventId": "GRB 120118B", "instruments": ["Swift", "UVOT"]}
{"circularId": "8713", "createdOn": "08/12/23 14:58:35 GMT", "subject": "GRB 081222: Gemini-South absorption redshift", "eventId": "GRB 081222", "instruments": ["Gemini-South"]}
{"circularId": "13612", "createdOn": "12/08/09 06:52:00 GMT", "subject": "Swift Trigger 530441 is a false trigger", "eventId": "Swift Trigger 530441", "instruments": ["Swift"]}
{"circularId": "1091", "createdOn": "01/09/08 07:45:25 GMT", "subject": "GRB000926, Host Galaxy Observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "14427", "createdOn": "13/04/20 22:28:05 GMT", "subject": "Skynet/GORT observations of GRB130420A", "eventId": "GRB130420A", "instruments": ["Skynet/GORT"]}
{"circularId": "12235", "createdOn": "11/08/02 09:00:16 GMT", "subject": "GRB 110801A: Swift-XRT refined Analysis", "eventId": "GRB 110801A", "instruments": ["Swift/XRT"]}
{"circularId": "1709", "createdOn": "02/11/26 23:08:11 GMT", "subject": "Improved IPN error box for GRB021125", "eventId": "GRB 021125", "instruments": ["IPN"]}
{"circularId": "36706", "createdOn": "24/06/19 22:11:12 GMT", "subject": "GRB 240615A: possible transient detection from Wendelstein observations", "eventId": "GRB 240615A", "instruments": ["Wendelstein"]}
{"circularId": "19190", "createdOn": "16/03/14 22:31:49 GMT", "subject": "GRB 160314A: Swift-XRT refined Analysis", "eventId": "GRB 160314A", "instruments": ["Swift-XRT"]}
{"circularId": "3890", "createdOn": "05/08/27 04:40:15 GMT", "subject": "GRB050824, HETE-2 Observation", "eventId": "GRB050824", "instruments": ["HETE-2"]}
{"circularId": "30087", "createdOn": "21/05/28 05:47:33 GMT", "subject": "GRB 210527A: MITSuME Akeno optical upper limits", "eventId": "GRB 210527A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "30442", "createdOn": "21/07/11 17:24:24 GMT", "subject": "GRB210704A: Gemini near-infrared upper limits", "eventId": "GRB210704A", "instruments": ["Gemini"]}
{"circularId": "35825", "createdOn": "24/02/28 04:30:39 GMT", "subject": "Fermi GRB 240227A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240227A", "instruments": ["MASTER-Net"]}
{"circularId": "567", "createdOn": "00/03/02 01:29:50 GMT", "subject": "GRB000301A [IPN Position]", "eventId": "GRB 000301A", "instruments": ["IPN"]}
{"circularId": "17493", "createdOn": "15/02/23 02:32:04 GMT", "subject": "GRB 150222A: TNG optical observations", "eventId": "GRB 150222A", "instruments": ["TNG"]}
{"circularId": "33055", "createdOn": "22/12/15 15:15:11 GMT", "subject": "Fermi  trigger No 692713692: Global MASTER-Net observations report", "eventId": "Fermi trigger No 692713692", "instruments": ["MASTER-Net"]}
{"circularId": "170", "createdOn": "98/12/27 17:50:52 GMT", "subject": "GRB 981220, radio observations", "eventId": "GRB 981220", "instruments": []}
{"circularId": "8799", "createdOn": "09/01/12 19:11:09 GMT", "subject": "GRB 090111: Swift UVOT Upper Limits", "eventId": "GRB 090111", "instruments": ["Swift/UVOT"]}
{"circularId": "18345", "createdOn": "15/09/20 02:13:49 GMT", "subject": "LIGO/Virgo G184098: MWA Followup", "eventId": "LIGO/Virgo G184098", "instruments": ["MWA"]}
{"circularId": "19618", "createdOn": "16/06/29 11:04:58 GMT", "subject": "Konus-Wind observation of GRB 160620A", "eventId": "GRB 160620A", "instruments": ["Konus-Wind"]}
{"circularId": "7795", "createdOn": "08/06/03 21:54:31 GMT", "subject": "GRB 080603B: TAROT Calern observatory detection of a plateau in the light curve", "eventId": "GRB 080603B", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "18540", "createdOn": "15/10/31 07:23:44 GMT", "subject": "GRB 151031A: VLT/X-shooter optical counterpart and redshift", "eventId": "GRB 151031A", "instruments": ["VLT/X-shooter"]}
{"circularId": "20040", "createdOn": "16/10/14 19:04:03 GMT", "subject": "GRB 161014A: Swift-XRT and UVOT afterglow detection", "eventId": "GRB 161014A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "32787", "createdOn": "22/10/17 20:49:59 GMT", "subject": "IPN triangulation of GRB 221017A (long)", "eventId": "GRB 221017A", "instruments": ["IPN"]}
{"circularId": "6212", "createdOn": "07/03/18 13:59:03 GMT", "subject": "GRB 070318, Swift-BAT refined analysis", "eventId": "GRB 070318", "instruments": ["Swift/BAT"]}
{"circularId": "11321", "createdOn": "10/10/08 21:32:43 GMT", "subject": "GRB 101008A: Enhanced Swift-XRT position", "eventId": "GRB 101008A", "instruments": ["Swift/XRT"]}
{"circularId": "2685", "createdOn": "04/09/01 10:23:31 GMT", "subject": "GRB 040827: optical and NIR observations at the VLT", "eventId": "GRB 040827", "instruments": ["VLT"]}
{"circularId": "18143", "createdOn": "15/08/17 02:14:02 GMT", "subject": "GRB 150817A: Swift detection of a burst", "eventId": "GRB 150817A", "instruments": ["Swift"]}
{"circularId": "26005", "createdOn": "19/10/14 13:52:26 GMT", "subject": "ANTARES 191011A: AMON + ANTARES Identification of a High-Energy Neutrino + Fermi LAT Coincidence", "eventId": "ANTARES 191011A", "instruments": ["AMON", "ANTARES", "Fermi LAT"]}
{"circularId": "10632", "createdOn": "10/04/20 10:06:01 GMT", "subject": "GRB 100414A: Confirmation of the X-ray afterglow", "eventId": "GRB 100414A", "instruments": []}
{"circularId": "201", "createdOn": "99/01/23 17:18:18 GMT", "subject": "GRB 990123: Bright New Source, Possible Optical Transient", "eventId": "GRB 990123", "instruments": []}
{"circularId": "15764", "createdOn": "14/01/29 10:29:34 GMT", "subject": "GRB 140129A: Enhanced Swift-XRT position", "eventId": "GRB 140129A", "instruments": ["Swift/XRT"]}
{"circularId": "17788", "createdOn": "15/04/29 23:40:11 GMT", "subject": "GRB 150428B: IRSF NIR upper limits", "eventId": "GRB 150428B", "instruments": ["IRSF"]}
{"circularId": "8826", "createdOn": "09/01/19 02:23:14 GMT", "subject": "GRB 090118: GROND Upper Limits", "eventId": "GRB 090118", "instruments": ["GROND"]}
{"circularId": "34273", "createdOn": "23/07/27 00:38:45 GMT", "subject": "IceCube-230724A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230724A", "instruments": ["IceCube"]}
{"circularId": "21518", "createdOn": "17/08/17 19:35:28 GMT", "subject": "LIGO/Virgo G298048: Insight-HXMT observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Insight-HXMT"]}
{"circularId": "13509", "createdOn": "12/07/23 20:23:09 GMT", "subject": "GRB 120709A: Swift re-observation of the field of the X-ray counterpart candidate.", "eventId": "GRB 120709A", "instruments": ["Swift"]}
{"circularId": "3373", "createdOn": "05/05/06 20:11:23 GMT", "subject": "GRB 050505, simultaneous optical observation", "eventId": "GRB 050505", "instruments": []}
{"circularId": "12544", "createdOn": "11/11/07 22:21:48 GMT", "subject": "Continued Skynet observations of GRB111107A", "eventId": "GRB111107A", "instruments": ["Skynet"]}
{"circularId": "24567", "createdOn": "19/05/17 03:26:28 GMT", "subject": "GRB 190515B: BOOTES-4/MET and 2.2m CAHA optical limits", "eventId": "GRB 190515B", "instruments": ["BOOTES-4/MET", "2.2m CAHA"]}
{"circularId": "1461", "createdOn": "02/07/25 22:59:37 GMT", "subject": "Further refinement to IPN error box for GRB020531", "eventId": "GRB 020531", "instruments": ["IPN"]}
{"circularId": "645", "createdOn": "00/04/25 18:04:17 GMT", "subject": "GRB000418, near-infrared observations", "eventId": "GRB 000418", "instruments": []}
{"circularId": "27114", "createdOn": "20/02/17 11:37:45 GMT", "subject": "GRB 200216B - possible IR counterpart from VLT", "eventId": "GRB 200216B", "instruments": ["VLT"]}
{"circularId": "18961", "createdOn": "16/01/31 20:10:52 GMT", "subject": "GRB 160131A: TNG optical observations", "eventId": "GRB 160131A", "instruments": ["TNG"]}
{"circularId": "30816", "createdOn": "21/09/11 21:45:35 GMT", "subject": "Fermi  trigger No 653083551: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653083551", "instruments": ["MASTER-Net"]}
{"circularId": "27569", "createdOn": "20/04/13 17:36:00 GMT", "subject": "IceCube-200410A: No significant detection in HAWC", "eventId": "IceCube-200410A", "instruments": ["HAWC"]}
{"circularId": "12754", "createdOn": "11/12/29 05:24:38 GMT", "subject": "GRB 111228A: GRAS017 optical observations", "eventId": "GRB 111228A", "instruments": ["GRAS017"]}
{"circularId": "34357", "createdOn": "23/08/07 14:40:05 GMT", "subject": "GRB 230805B: Fermi GBM observation", "eventId": "GRB 230805B", "instruments": ["Fermi/GBM"]}
{"circularId": "6281", "createdOn": "07/04/12 09:01:56 GMT", "subject": "GRB 070412: further NOT observations", "eventId": "GRB 070412", "instruments": ["NOT"]}
{"circularId": "30418", "createdOn": "21/07/08 15:20:32 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2021 July 7", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "28746", "createdOn": "20/10/22 14:36:54 GMT", "subject": "IceCube-201021A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201021A", "instruments": ["IceCube"]}
{"circularId": "3760", "createdOn": "05/08/04 17:27:05 GMT", "subject": "GRB050803: CrAO optical observations, possible OT candidate", "eventId": "GRB050803", "instruments": ["CrAO"]}
{"circularId": "28394", "createdOn": "20/09/08 01:38:21 GMT", "subject": "GRB 200907B: Swift-XRT refined Analysis", "eventId": "GRB 200907B", "instruments": ["Swift/XRT"]}
{"circularId": "30777", "createdOn": "21/09/06 04:30:15 GMT", "subject": "Fermi  trigger No 652585475: Global MASTER-Net observations report", "eventId": "Fermi trigger No 652585475", "instruments": ["MASTER-Net"]}
{"circularId": "9598", "createdOn": "09/06/30 15:11:20 GMT", "subject": "GRB 090630: Fermi GBM detection", "eventId": "GRB 090630", "instruments": ["Fermi/GBM"]}
{"circularId": "11081", "createdOn": "10/08/11 19:48:49 GMT", "subject": "GRB 100805A: Swift/UVOT Observations of a Possible Late-Time Brightening", "eventId": "GRB 100805A", "instruments": ["Swift/UVOT"]}
{"circularId": "24414", "createdOn": "19/05/07 07:33:13 GMT", "subject": "Fermi Trigger 578903308 / GRB 190507270 / GRB190507A: BALROG localization", "eventId": "GRB 190507A", "instruments": ["BALROG"]}
{"circularId": "32280", "createdOn": "22/06/27 22:00:31 GMT", "subject": "Fermi GRB 220627A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220627A", "instruments": ["MASTER-Net"]}
{"circularId": "4950", "createdOn": "06/04/04 03:19:32 GMT", "subject": "HETE Triggers H4043 and H4044 Not Due to New Cosmic Source", "eventId": "HETE Triggers H4043 and H4044", "instruments": []}
{"circularId": "11659", "createdOn": "11/02/07 11:34:21 GMT", "subject": "Konus-Wind observation of GRB 110205A", "eventId": "GRB 110205A", "instruments": ["Konus-Wind"]}
{"circularId": "32029", "createdOn": "22/05/12 13:22:28 GMT", "subject": "GRB 220511A: Swift-XRT observations", "eventId": "GRB 220511A", "instruments": ["Swift/XRT"]}
{"circularId": "12384", "createdOn": "11/09/22 08:05:33 GMT", "subject": "GRB 110921A: Swift-XRT refined Analysis", "eventId": "GRB 110921A", "instruments": ["Swift/XRT"]}
{"circularId": "10601", "createdOn": "10/04/16 20:02:44 GMT", "subject": "GRB 100414A: Swift-XRT detection of a possible X-ray afterglow", "eventId": "GRB 100414A", "instruments": ["Swift/XRT"]}
{"circularId": "17760", "createdOn": "15/04/25 07:59:05 GMT", "subject": "GRB 150424A: Swift-XRT refined Analysis", "eventId": "GRB 150424A", "instruments": ["Swift/XRT"]}
{"circularId": "22778", "createdOn": "18/06/14 13:13:55 GMT", "subject": "GRB 180613A GROND observations: correction", "eventId": "GRB 180613A", "instruments": ["GROND"]}
{"circularId": "28754", "createdOn": "20/10/22 20:40:03 GMT", "subject": "GRB 201021C: Swift-XRT refined Analysis", "eventId": "GRB 201021C", "instruments": ["Swift/XRT"]}
{"circularId": "27212", "createdOn": "20/02/25 22:12:02 GMT", "subject": "LIGO/Virgo S200224ca: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["DDOTI/OAN"]}
{"circularId": "37511", "createdOn": "24/09/14 21:19:56 GMT", "subject": "EP240913a/GRB 240913C: KAIT optical upper limit", "eventId": "EP240913a/GRB 240913C", "instruments": ["KAIT"]}
{"circularId": "28908", "createdOn": "20/11/16 15:08:35 GMT", "subject": "IceCube-201114A: No significant detection in HAWC", "eventId": "IceCube-201114A", "instruments": ["HAWC"]}
{"circularId": "15006", "createdOn": "13/07/16 23:32:36 GMT", "subject": "GRB 130716A: Probable short-hard burst with delayed Swift data", "eventId": "GRB 130716A", "instruments": ["Swift"]}
{"circularId": "7250", "createdOn": "08/02/05 08:21:36 GMT", "subject": "GRB 080205: Swift detection of a burst", "eventId": "GRB 080205", "instruments": ["Swift"]}
{"circularId": "31829", "createdOn": "22/04/04 15:12:37 GMT", "subject": "GRB 220403B: Fermi GBM detection", "eventId": "GRB 220403B", "instruments": ["Fermi/GBM"]}
{"circularId": "27295", "createdOn": "20/03/03 02:45:16 GMT", "subject": "Fermi  trigger No 604895668: Global MASTER-Net observations report", "eventId": "Fermi trigger No 604895668", "instruments": ["MASTER-Net"]}
{"circularId": "7316", "createdOn": "08/02/19 02:02:07 GMT", "subject": "GRB080218B: Watcher prompt limit", "eventId": "GRB080218B", "instruments": ["Watcher"]}
{"circularId": "30806", "createdOn": "21/09/11 00:20:44 GMT", "subject": "Fermi GBM observation of a bright flare in the direction of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "36411", "createdOn": "24/05/07 19:29:53 GMT", "subject": "LIGO/Virgo/KAGRA S240507p: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240507p", "instruments": []}
{"circularId": "25073", "createdOn": "19/07/15 19:19:43 GMT", "subject": "GRB 190708B: confirmation of the X-ray afterglow", "eventId": "GRB 190708B", "instruments": []}
{"circularId": "2881", "createdOn": "04/12/20 05:50:16 GMT", "subject": "GRB 041219: Radio Afterglow Detection", "eventId": "GRB 041219", "instruments": []}
{"circularId": "33480", "createdOn": "23/03/15 14:52:07 GMT", "subject": "IPN triangulation of GRB 230304B", "eventId": "GRB 230304B", "instruments": ["IPN"]}
{"circularId": "2219", "createdOn": "03/05/08 17:05:46 GMT", "subject": "GRB030329,  BVRI photometry", "eventId": "GRB030329", "instruments": []}
{"circularId": "4581", "createdOn": "06/01/24 21:24:46 GMT", "subject": "GRB 060124: TAROT optical limits", "eventId": "GRB 060124", "instruments": ["TAROT"]}
{"circularId": "36730", "createdOn": "24/06/22 01:17:58 GMT", "subject": "LIGO/Virgo/KAGRA S240622h: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240622h", "instruments": []}
{"circularId": "14588", "createdOn": "13/05/06 14:14:28 GMT", "subject": "GRB 130504C: further Swift-XRT observations", "eventId": "GRB 130504C", "instruments": ["Swift/XRT"]}
{"circularId": "7850", "createdOn": "08/06/07 07:53:03 GMT", "subject": "GRB 080607 - PAIRITEL NIR detection", "eventId": "GRB 080607", "instruments": ["PAIRITEL/NIR"]}
{"circularId": "10320", "createdOn": "10/01/11 16:53:52 GMT", "subject": "GRB100111A: Swift-XRT refined analysis", "eventId": "GRB 100111A", "instruments": ["Swift/XRT"]}
{"circularId": "6001", "createdOn": "07/01/08 05:17:51 GMT", "subject": "GRB 070107, Swift-BAT refined analysis", "eventId": "GRB 070107", "instruments": ["Swift/BAT"]}
{"circularId": "5237", "createdOn": "06/06/07 07:08:07 GMT", "subject": "VLT/UVES observations of GRB 060607", "eventId": "GRB 060607", "instruments": ["VLT", "UVES"]}
{"circularId": "15092", "createdOn": "13/08/13 16:12:20 GMT", "subject": "GRB 130812A, Swift-BAT refined analysis", "eventId": "GRB 130812A", "instruments": ["Swift/BAT"]}
{"circularId": "1891", "createdOn": "03/02/27 01:43:40 GMT", "subject": "IPN triangulation of GRB030225 (annulus)", "eventId": "GRB030225", "instruments": ["IPN"]}
{"circularId": "5522", "createdOn": "06/09/04 16:14:48 GMT", "subject": "GRB 060904A: Subaru NIR observation", "eventId": "GRB 060904A", "instruments": ["Subaru"]}
{"circularId": "9792", "createdOn": "09/08/13 16:48:15 GMT", "subject": "GRB 090813: Fermi GBM observation", "eventId": "GRB 090813", "instruments": ["Fermi/GBM"]}
{"circularId": "37901", "createdOn": "24/10/27 04:31:00 GMT", "subject": "Fermi  trigger No 751616906: Global MASTER-Net observations report", "eventId": "Fermi trigger No 751616906", "instruments": ["MASTER-Net"]}
{"circularId": "14556", "createdOn": "13/05/04 13:46:27 GMT", "subject": "GRB 130504A: Swift/UVOT Upper Limits", "eventId": "GRB 130504A", "instruments": ["Swift/UVOT"]}
{"circularId": "34957", "createdOn": "23/11/06 19:21:51 GMT", "subject": "GRB 231104A: NuSTAR Observation of the prompt emission", "eventId": "GRB 231104A", "instruments": ["NuSTAR"]}
{"circularId": "23681", "createdOn": "19/01/14 07:24:20 GMT", "subject": "GRB 190114A: Enhanced Swift-XRT position", "eventId": "GRB 190114A", "instruments": ["Swift/XRT"]}
{"circularId": "12417", "createdOn": "11/10/06 08:43:20 GMT", "subject": "GRB 111005A: GROND NIR observations", "eventId": "GRB 111005A", "instruments": ["GROND NIR"]}
{"circularId": "5926", "createdOn": "06/12/17 04:01:22 GMT", "subject": "GRB 061217: Swift detection of a short hard burst", "eventId": "GRB 061217", "instruments": ["Swift"]}
{"circularId": "30626", "createdOn": "21/08/11 02:13:37 GMT", "subject": "IceCube Alert 210811.09: Global MASTER-Net observations report", "eventId": "IceCube Alert 210811.09", "instruments": ["MASTER-Net"]}
{"circularId": "4933", "createdOn": "06/03/29 01:54:35 GMT", "subject": "SGR 1900+14: Swift-BAT detection of a bright outburst", "eventId": "SGR 1900+14", "instruments": ["Swift/BAT"]}
{"circularId": "8399", "createdOn": "08/10/24 06:33:52 GMT", "subject": "GRB 081024A: ROTSE-III Optical Limits", "eventId": "GRB 081024A", "instruments": ["ROTSE-III"]}
{"circularId": "10703", "createdOn": "10/04/29 12:42:00 GMT", "subject": "GRB 100427A: Swift XRT and UVOT Upper Limits", "eventId": "GRB 100427A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "5628", "createdOn": "06/09/27 14:43:14 GMT", "subject": "Swift XRT boresight", "eventId": "", "instruments": ["Swift XRT"]}
{"circularId": "36276", "createdOn": "24/04/24 07:19:16 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: J-band non-detection of Mag24a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "35829", "createdOn": "24/02/29 01:10:22 GMT", "subject": "GRB 240225B: WINTER near-IR observations and upper limits", "eventId": "GRB 240225B", "instruments": ["WINTER"]}
{"circularId": "36808", "createdOn": "24/07/03 13:31:10 GMT", "subject": "EP240702a: Swift/XRT upper limit", "eventId": "EP240702a", "instruments": ["Swift/XRT"]}
{"circularId": "14935", "createdOn": "13/06/27 10:48:07 GMT", "subject": "GRB 130627A: Swift-XRT observations", "eventId": "GRB 130627A", "instruments": ["Swift/XRT"]}
{"circularId": "34103", "createdOn": "23/06/28 16:28:39 GMT", "subject": "LIGO/Virgo/KAGRA S230516az: GOTO candidate counterpart GOTO23hu ruled out by Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S230516az", "instruments": ["GOTO", "Zwicky Transient Facility"]}
{"circularId": "29605", "createdOn": "21/03/06 19:07:36 GMT", "subject": "GRB 210306A: Fermi GBM observation", "eventId": "GRB 210306A", "instruments": ["Fermi/GBM"]}
{"circularId": "23909", "createdOn": "19/02/20 06:15:02 GMT", "subject": "GRB 190219A: Swift-XRT refined Analysis", "eventId": "GRB 190219A", "instruments": ["Swift/XRT"]}
{"circularId": "22463", "createdOn": "18/03/06 17:07:13 GMT", "subject": "GRB 180305A: Mondy optical observations", "eventId": "GRB 180305A", "instruments": ["Mondy"]}
{"circularId": "35747", "createdOn": "24/02/18 11:08:05 GMT", "subject": "GRB 240218A: REM detection of a NIR afterglow candidate", "eventId": "GRB 240218A", "instruments": ["REM"]}
{"circularId": "26046", "createdOn": "19/10/20 16:54:32 GMT", "subject": "GRB 191019A: Swift-BAT refined analysis", "eventId": "GRB 191019A", "instruments": ["Swift/BAT"]}
{"circularId": "3674", "createdOn": "05/07/25 03:56:34 GMT", "subject": "GRB 050724: Optical limit", "eventId": "GRB 050724", "instruments": []}
{"circularId": "5787", "createdOn": "06/11/06 22:40:40 GMT", "subject": "GRB 061007: Third Epoch ATCA Radio Observations", "eventId": "GRB 061007", "instruments": ["ATCA"]}
{"circularId": "12797", "createdOn": "12/01/02 14:28:04 GMT", "subject": "GRB 120102A: Swift-XRT refined Analysis", "eventId": "GRB 120102A", "instruments": ["Swift/XRT"]}
{"circularId": "11305", "createdOn": "10/09/26 04:03:03 GMT", "subject": "GRB 100925A / MAXI J1659-152: SARA-S Observations", "eventId": "GRB 100925A / MAXI J1659-152", "instruments": ["SARA-S"]}
{"circularId": "37258", "createdOn": "24/08/24 09:54:07 GMT", "subject": "GRB240824A: GRANDMA/TAROT-TCA Upper Limit", "eventId": "GRB 240824A", "instruments": ["GRANDMA", "TAROT-TCA"]}
{"circularId": "421", "createdOn": "99/10/16 00:02:56 GMT", "subject": "Super-LOTIS optical observation of GRB991014", "eventId": "GRB991014", "instruments": ["Super-LOTIS"]}
{"circularId": "10325", "createdOn": "10/01/15 22:11:11 GMT", "subject": "GRB 100115A detected in ground analysis of Swift-BAT data", "eventId": "GRB 100115A", "instruments": ["Swift/BAT"]}
{"circularId": "3468", "createdOn": "05/05/25 04:09:26 GMT", "subject": "GRB050525: ROTSE-III Refined Analysis", "eventId": "GRB050525", "instruments": ["ROTSE-III"]}
{"circularId": "29145", "createdOn": "20/12/23 08:15:23 GMT", "subject": "Fermi  trigger No 630389391: Global MASTER-Net observations report", "eventId": "Fermi trigger No 630389391", "instruments": ["MASTER-Net"]}
{"circularId": "22845", "createdOn": "18/06/25 18:25:52 GMT", "subject": "GRB 180624A: LBT/MODS redshift measurement", "eventId": "GRB 180624A", "instruments": ["LBT/MODS"]}
{"circularId": "1368", "createdOn": "02/04/13 03:02:20 GMT", "subject": "GRB 020409: Optical observations", "eventId": "GRB 020409", "instruments": []}
{"circularId": "3455", "createdOn": "05/05/22 21:31:42 GMT", "subject": "GRB050509b: optical observations", "eventId": "GRB050509b", "instruments": []}
{"circularId": "38271", "createdOn": "24/11/18 20:06:33 GMT", "subject": "GRB 241115B: Fermi GBM Observation", "eventId": "GRB 241115B", "instruments": ["Fermi/GBM"]}
{"circularId": "27327", "createdOn": "20/03/06 23:04:08 GMT", "subject": "Swift GRB200306.95: Global MASTER-Net observations report", "eventId": "Swift GRB200306.95", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "30800", "createdOn": "21/09/10 16:30:36 GMT", "subject": "Fermi  trigger No 652981861: Global MASTER-Net observations report", "eventId": "Fermi trigger No 652981861", "instruments": ["MASTER-Net"]}
{"circularId": "7051", "createdOn": "07/11/10 04:04:30 GMT", "subject": "No radio detection at Swift-XRT position", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "28939", "createdOn": "20/11/21 09:28:54 GMT", "subject": "GRB 201015A radio afterglow with e-MERLIN", "eventId": "GRB 201015A", "instruments": ["e-MERLIN"]}
{"circularId": "4318", "createdOn": "05/12/10 08:54:24 GMT", "subject": "GRB 051210: Swift-BAT refined analysis of a short burst", "eventId": "GRB 051210", "instruments": ["Swift/BAT"]}
{"circularId": "31861", "createdOn": "22/04/09 08:44:36 GMT", "subject": "GRB 220408A: Swift-XRT refined Analysis", "eventId": "GRB 220408A", "instruments": ["Swift/XRT"]}
{"circularId": "36889", "createdOn": "24/07/16 15:14:04 GMT", "subject": "GRB240713A: Swift/UVOT Upper LImits", "eventId": "GRB240713A", "instruments": ["Swift/UVOT"]}
{"circularId": "11878", "createdOn": "11/04/04 16:33:52 GMT", "subject": "GRB 110401A: Fermi GBM detection", "eventId": "GRB 110401A", "instruments": ["Fermi-GBM"]}
{"circularId": "27764", "createdOn": "20/05/20 01:58:43 GMT", "subject": "GRB 200519A: 1.3m DFOT Optical Afterglow Detection", "eventId": "GRB 200519A", "instruments": ["DFOT"]}
{"circularId": "35040", "createdOn": "23/11/15 18:06:33 GMT", "subject": "GRB 231115A: Swift ToO observations", "eventId": "GRB 231115A", "instruments": ["Swift"]}
{"circularId": "35760", "createdOn": "24/02/20 11:30:34 GMT", "subject": "Fermi GRB 240220A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240220A", "instruments": ["MASTER-Net"]}
{"circularId": "8516", "createdOn": "08/11/11 15:50:10 GMT", "subject": "GRB 081102: MASTER refind and final results", "eventId": "GRB 081102", "instruments": ["MASTER"]}
{"circularId": "9246", "createdOn": "09/04/25 05:35:50 GMT", "subject": "GRB 090424: THO optical observations", "eventId": "GRB 090424", "instruments": []}
{"circularId": "24077", "createdOn": "19/04/09 08:57:23 GMT", "subject": "LIGO/Virgo S190408an: Insight-HXMT/HE observation", "eventId": "LIGO/Virgo S190408an", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "12225", "createdOn": "11/08/01 13:23:44 GMT", "subject": "GRB 110731A Gemini-N redshift", "eventId": "GRB 110731A", "instruments": ["Gemini-N"]}
{"circularId": "16815", "createdOn": "14/09/12 08:44:42 GMT", "subject": "Possible radio detection of  GRB 140903A with the GMRT", "eventId": "GRB 140903A", "instruments": ["GMRT"]}
{"circularId": "16221", "createdOn": "14/05/07 20:16:19 GMT", "subject": "GRB 140502A: ISON-NM early optical limit", "eventId": "GRB 140502A", "instruments": ["ISON-NM"]}
{"circularId": "7613", "createdOn": "08/04/14 13:24:13 GMT", "subject": "IBAS Alert n. 5257 : not a GRB", "eventId": "IBAS Alert n. 5257", "instruments": []}
{"circularId": "16929", "createdOn": "14/10/20 10:22:18 GMT", "subject": "Konus-Wind observation of GRB 141017A", "eventId": "GRB 141017A", "instruments": ["Konus-Wind"]}
{"circularId": "31015", "createdOn": "21/10/27 14:30:18 GMT", "subject": "Fermi GRB 211027A: Global MASTER-Net observations report", "eventId": "GRB 211027A", "instruments": ["MASTER-Net"]}
{"circularId": "14335", "createdOn": "13/03/27 07:49:55 GMT", "subject": "GRB 130327A: Enhanced Swift-XRT position", "eventId": "GRB 130327A", "instruments": ["Swift/XRT"]}
{"circularId": "19575", "createdOn": "16/06/25 15:01:46 GMT", "subject": "GRB 160624A: Lulin observation", "eventId": "GRB 160624A", "instruments": ["Lulin"]}
{"circularId": "31379", "createdOn": "22/01/03 22:56:35 GMT", "subject": "GRB 211229B: Fermi GBM observation", "eventId": "GRB 211229B", "instruments": ["Fermi/GBM"]}
{"circularId": "13517", "createdOn": "12/07/25 18:14:34 GMT", "subject": "GRB 120724A, Swift-BAT refined analysis", "eventId": "GRB 120724A", "instruments": ["Swift/BAT"]}
{"circularId": "13144", "createdOn": "12/03/27 20:48:42 GMT", "subject": "GRB 120327A afterglow detection", "eventId": "GRB 120327A", "instruments": []}
{"circularId": "38745", "createdOn": "24/12/31 17:14:54 GMT", "subject": "LIGO/Virgo/KAGRA S241231bg: Updated NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S241231bg", "instruments": []}
{"circularId": "36945", "createdOn": "24/07/27 12:33:16 GMT", "subject": "GRB 240727B: Swift/BAT-GUANO arcminute localization of a long burst", "eventId": "GRB 240727B", "instruments": ["Swift/BAT"]}
{"circularId": "2997", "createdOn": "05/01/28 20:19:44 GMT", "subject": "GRB 050126: A NIR afterglow candidate in the revised XRT error circle", "eventId": "GRB 050126", "instruments": ["XRT"]}
{"circularId": "18020", "createdOn": "15/07/12 14:56:26 GMT", "subject": "GRB 150711A: Swift-BAT refined analysis", "eventId": "GRB 150711A", "instruments": ["Swift-BAT"]}
{"circularId": "10836", "createdOn": "10/06/12 16:46:30 GMT", "subject": "GRB 100606A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100606A", "instruments": ["Suzaku/WAM"]}
{"circularId": "37010", "createdOn": "24/08/02 02:38:31 GMT", "subject": "EP240801a: JinShan optical observations", "eventId": "EP240801a", "instruments": ["JinShan"]}
{"circularId": "13140", "createdOn": "12/03/27 14:11:30 GMT", "subject": "GRB 120327A: CQUEAN grizY Observation", "eventId": "GRB 120327A", "instruments": ["CQUEAN"]}
{"circularId": "12003", "createdOn": "11/05/04 23:24:57 GMT", "subject": "GRB 110503A: Centimeter observation from EVLA", "eventId": "GRB 110503A", "instruments": ["EVLA"]}
{"circularId": "24300", "createdOn": "19/04/27 20:04:02 GMT", "subject": "LIGO/Virgo S190426c: RATIR Optical and NIR Observations of Galaxies", "eventId": "LIGO/Virgo S190426c", "instruments": ["RATIR"]}
{"circularId": "7685", "createdOn": "08/05/06 18:06:27 GMT", "subject": "GRB 080506: Swift detection of a burst with optical afterglow", "eventId": "GRB 080506", "instruments": ["Swift"]}
{"circularId": "19813", "createdOn": "16/08/17 14:00:08 GMT", "subject": "GRB 160804A: 15 GHz detections and upper limit from AMI", "eventId": "GRB 160804A", "instruments": ["AMI"]}
{"circularId": "1057", "createdOn": "01/04/30 20:52:42 GMT", "subject": "SGR 1900+14: No evidence of extended X-ray emission", "eventId": "SGR 1900+14", "instruments": []}
{"circularId": "17657", "createdOn": "15/03/30 14:10:10 GMT", "subject": "GRB 150323B: Swift-XRT afterglow detection", "eventId": "GRB 150323B", "instruments": ["Swift XRT"]}
{"circularId": "1037", "createdOn": "01/04/13 17:49:46 GMT", "subject": "GRB010412: BeppoSAX GRBM and WFC observations", "eventId": "GRB010412", "instruments": ["BeppoSAX/GRBM", "BeppoSAX/WFC"]}
{"circularId": "1086", "createdOn": "01/08/01 21:37:52 GMT", "subject": "BeppoSAX/GRBM detection of GRB 010801", "eventId": "GRB 010801", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "19921", "createdOn": "16/09/13 16:10:01 GMT", "subject": "GRB 160912A: Swift/UVOT Weak Afterglow Detection", "eventId": "GRB 160912A", "instruments": ["Swift/UVOT"]}
{"circularId": "17110", "createdOn": "14/11/28 18:10:04 GMT", "subject": "GRB 141121A: SPI-ACS/INTEGRAL observations", "eventId": "GRB 141121A", "instruments": ["SPI-ACS", "INTEGRAL"]}
{"circularId": "10738", "createdOn": "10/05/11 19:11:25 GMT", "subject": "GRB 100511A, RIMOTS optical upper limits", "eventId": "GRB 100511A", "instruments": ["RIMOTS"]}
{"circularId": "35059", "createdOn": "23/11/16 09:52:35 GMT", "subject": "GRB 231115A: GBM/Fermi Observations of a probable Giant Flare of Magnetar", "eventId": "GRB 231115A", "instruments": ["GBM/Fermi"]}
{"circularId": "20168", "createdOn": "16/11/11 02:15:11 GMT", "subject": "GRB 161104A: Magellan imaging and spectroscopy", "eventId": "GRB 161104A", "instruments": ["Magellan"]}
{"circularId": "5563", "createdOn": "06/09/12 18:57:39 GMT", "subject": "GRB 060912B: a long GRB detected with INTEGRAL", "eventId": "GRB 060912B", "instruments": ["INTEGRAL"]}
{"circularId": "25500", "createdOn": "19/08/28 08:37:47 GMT", "subject": "LIGO/Virgo S190828j: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190828j", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "38126", "createdOn": "24/11/08 08:46:39 GMT", "subject": "EP241107a: Gemini-South spectroscopic confirmation (z = 0.456)", "eventId": "EP241107a", "instruments": ["Gemini-South"]}
{"circularId": "20466", "createdOn": "17/01/16 07:35:52 GMT", "subject": "GRB 170115B:  AstroSat  CZTI (Veto)  detection", "eventId": "GRB 170115B", "instruments": ["AstroSat CZTI"]}
{"circularId": "30313", "createdOn": "21/06/24 17:38:11 GMT", "subject": "Fermi GBM observation of a bright burst in the direction of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "8446", "createdOn": "08/10/29 11:10:09 GMT", "subject": "GRB081029: Swift XRT refined analysis", "eventId": "GRB 081029", "instruments": ["Swift/XRT"]}
{"circularId": "35183", "createdOn": "23/11/24 22:31:50 GMT", "subject": "GRB 231124A: Glowbug gamma-ray detection", "eventId": "GRB 231124A", "instruments": []}
{"circularId": "23569", "createdOn": "18/12/27 22:06:13 GMT", "subject": "GRB 181227A: Fermi GBM detection", "eventId": "GRB 181227A", "instruments": ["Fermi/GBM"]}
{"circularId": "18555", "createdOn": "15/11/03 18:21:32 GMT", "subject": "GRB 151027A: the missing GeV component", "eventId": "GRB 151027A", "instruments": []}
{"circularId": "19105", "createdOn": "16/02/28 08:25:09 GMT", "subject": "GRB 160227A: Swift-XRT refined Analysis", "eventId": "GRB 160227A", "instruments": ["Swift/XRT"]}
{"circularId": "38049", "createdOn": "24/11/02 22:18:31 GMT", "subject": "EP241101a: Global MASTER-Net observations report", "eventId": "EP241101a", "instruments": ["MASTER-Net"]}
{"circularId": "16062", "createdOn": "14/03/31 19:47:21 GMT", "subject": "Retraction of the Fermi/LAT high-energy counterpart for GRB 140330A", "eventId": "GRB 140330A", "instruments": ["Fermi", "LAT"]}
{"circularId": "24116", "createdOn": "19/04/13 11:38:01 GMT", "subject": "LIGO/Virgo S190412m: GOTO optical coverage - no notable counterparts", "eventId": "LIGO/Virgo S190412m", "instruments": ["GOTO"]}
{"circularId": "24756", "createdOn": "19/06/06 00:31:26 GMT", "subject": "Fermi  trigger No 581469752 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581469752", "instruments": ["MASTER-Net"]}
{"circularId": "17367", "createdOn": "15/01/31 21:53:21 GMT", "subject": "Swift Trigger 629206 is likely 1RXS J180408.9-342058", "eventId": "Swift Trigger 629206", "instruments": ["Swift"]}
{"circularId": "28111", "createdOn": "20/07/16 01:48:23 GMT", "subject": "GRB 200715A: Swift ToO observations", "eventId": "GRB 200715A", "instruments": ["Swift"]}
{"circularId": "29395", "createdOn": "21/02/05 01:45:09 GMT", "subject": "Fermi GRB 210204A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210204A", "instruments": ["MASTER-Net"]}
{"circularId": "19432", "createdOn": "16/05/17 20:01:31 GMT", "subject": "Fermi GBM trigger 485205628 /160517806 is not a GRB", "eventId": ["Fermi GBM trigger 485205628", "160517806"], "instruments": ["Fermi/GBM"]}
{"circularId": "10170", "createdOn": "09/11/17 10:15:40 GMT", "subject": "GRB 091112: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091112", "instruments": ["Suzaku/WAM"]}
{"circularId": "28479", "createdOn": "20/09/23 02:45:16 GMT", "subject": "Fermi GRB 200922B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200922B", "instruments": ["MASTER-Net"]}
{"circularId": "26142", "createdOn": "19/11/02 01:51:43 GMT", "subject": "GRB 191101A: VIRT Optical Upper Limits", "eventId": "GRB 191101A", "instruments": ["VIRT"]}
{"circularId": "4059", "createdOn": "05/10/04 11:44:50 GMT", "subject": "Swift-BAT triggers 158261 and 158262 Retraction", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "6011", "createdOn": "07/01/11 21:16:20 GMT", "subject": "Trigger 255685: Swift detection of a possible burst", "eventId": "Trigger 255685", "instruments": ["Swift"]}
{"circularId": "511", "createdOn": "99/12/30 21:41:37 GMT", "subject": "GRB 991216: J band spectrophotometry", "eventId": "GRB 991216", "instruments": []}
{"circularId": "9956", "createdOn": "09/09/27 20:29:05 GMT", "subject": "GRB 090927: Zadko Telescope observations", "eventId": "GRB 090927", "instruments": ["Zadko Telescope"]}
{"circularId": "20029", "createdOn": "16/10/11 17:23:48 GMT", "subject": "GRB 161011A: Swift/UVOT Upper Limits", "eventId": "GRB 161011A", "instruments": ["Swift/UVOT"]}
{"circularId": "32479", "createdOn": "22/08/24 16:43:38 GMT", "subject": "GRB 220823A: Fermi GBM detection", "eventId": "GRB 220823A", "instruments": ["Fermi/GBM"]}
{"circularId": "63", "createdOn": "98/05/01 20:44:46 GMT", "subject": "GRB980425: Radio Observations", "eventId": "GRB980425", "instruments": []}
{"circularId": "20974", "createdOn": "17/04/03 15:28:48 GMT", "subject": "Konus-Wind observation of GRB 170330A", "eventId": "GRB 170330A", "instruments": ["Konus-Wind"]}
{"circularId": "8831", "createdOn": "09/01/20 07:40:24 GMT", "subject": "GRB 090118: KPNO 4m 2nd Epoch Observations", "eventId": "GRB 090118", "instruments": ["KPNO 4m"]}
{"circularId": "29992", "createdOn": "21/05/11 18:31:20 GMT", "subject": "Fermi GRB 210511B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210511B", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "33848", "createdOn": "23/05/22 04:35:25 GMT", "subject": "LIGO/Virgo/KAGRA S230521k: Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S230521k", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "32294", "createdOn": "22/06/29 15:20:15 GMT", "subject": "Trigger 1113743: Swift detection of MAXI J0655-013", "eventId": "Trigger 1113743", "instruments": ["Swift"]}
{"circularId": "12686", "createdOn": "11/12/15 17:48:48 GMT", "subject": "GRB 111215A, Optical Observations", "eventId": "GRB 111215A", "instruments": []}
{"circularId": "12219", "createdOn": "11/07/31 18:18:07 GMT", "subject": "GRB 110731A: Enhanced Swift-XRT position", "eventId": "GRB 110731A", "instruments": ["Swift/XRT"]}
{"circularId": "14049", "createdOn": "12/12/10 07:37:57 GMT", "subject": "GRB 121209A: GROND optical afterglow candidate", "eventId": "GRB 121209A", "instruments": ["GROND"]}
{"circularId": "17375", "createdOn": "15/02/02 19:29:53 GMT", "subject": "GRB 150201A: Swift/UVOT Upper Limits", "eventId": "GRB 150201A", "instruments": ["Swift/UVOT"]}
{"circularId": "33119", "createdOn": "22/12/28 22:28:46 GMT", "subject": "GRB 221226B: LCOGT Optical Upper Limits", "eventId": "GRB 221226B", "instruments": ["LCOGT"]}
{"circularId": "26809", "createdOn": "20/01/18 02:18:13 GMT", "subject": "GRB 200115A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200115A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "28132", "createdOn": "20/07/17 09:34:53 GMT", "subject": "GRB 200716C: possible host galaxy from the SDSS", "eventId": "GRB 200716C", "instruments": ["SDSS"]}
{"circularId": "1772", "createdOn": "02/12/19 22:46:36 GMT", "subject": "IPN triangulation of GRB021219 - CORRECTION", "eventId": "GRB 021219", "instruments": ["IPN"]}
{"circularId": "35258", "createdOn": "23/12/04 20:10:25 GMT", "subject": "GRB 231204A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231204A", "instruments": ["Fermi/GBM"]}
{"circularId": "36424", "createdOn": "24/05/11 01:54:40 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 737076431/240510977 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 737076431/240510977", "GRB"], "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "3804", "createdOn": "05/08/15 00:00:42 GMT", "subject": "GRB050814: SWIFT/UVOT observation", "eventId": "GRB050814", "instruments": ["SWIFT/UVOT"]}
{"circularId": "27520", "createdOn": "20/04/10 04:01:45 GMT", "subject": "GRB 200410A: Ondrejov D50 afterglow confirmation", "eventId": "GRB 200410A", "instruments": ["Ondrejov D50"]}
{"circularId": "30807", "createdOn": "21/09/11 01:16:27 GMT", "subject": "Swift GRB210910.42: Global MASTER-Net observations report", "eventId": "Swift GRB210910.42", "instruments": ["MASTER-Net"]}
{"circularId": "1458", "createdOn": "02/07/23 07:15:10 GMT", "subject": "GRB 020405: HST observations reveal red bump", "eventId": "GRB 020405", "instruments": ["HST"]}
{"circularId": "18047", "createdOn": "15/07/22 20:57:16 GMT", "subject": "GRB 150722A: Swift-XRT refined Analysis", "eventId": "GRB 150722A", "instruments": ["Swift/XRT"]}
{"circularId": "4519", "createdOn": "06/01/16 09:06:54 GMT", "subject": "GRB 060116: Swift-BAT detection of a burst", "eventId": "GRB 060116", "instruments": ["Swift/BAT"]}
{"circularId": "1595", "createdOn": "02/10/07 09:33:07 GMT", "subject": "GRB 021004: V-band Polarimetric Observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "31179", "createdOn": "21/12/07 09:58:49 GMT", "subject": "GRB 211206B: AstroSat CZTI detection", "eventId": "GRB 211206B", "instruments": ["AstroSat CZTI"]}
{"circularId": "7561", "createdOn": "08/04/03 09:58:40 GMT", "subject": "GRB080330: Improved Swift XRT Position", "eventId": "GRB080330", "instruments": ["Swift/XRT"]}
{"circularId": "3691", "createdOn": "05/07/27 22:02:23 GMT", "subject": "GRB 050727: RTT150 optical observations", "eventId": "GRB 050727", "instruments": ["RTT150"]}
{"circularId": "23236", "createdOn": "18/09/15 22:21:41 GMT", "subject": "GRB 180914B: Swift-XRT afterglow detection", "eventId": "GRB 180914B", "instruments": ["Swift/XRT"]}
{"circularId": "30411", "createdOn": "21/07/07 22:53:14 GMT", "subject": "GRB 210704A: CAHA 2.2m telescope optical limit", "eventId": "GRB 210704A", "instruments": ["CAHA 2.2m"]}
{"circularId": "38476", "createdOn": "24/12/09 05:56:26 GMT", "subject": "GRB 241209A: Swift detection of a short burst", "eventId": "GRB 241209A", "instruments": ["Swift"]}
{"circularId": "4439", "createdOn": "06/01/06 13:10:21 GMT", "subject": "Konus-Wind observation of GRB 060105", "eventId": "GRB 060105", "instruments": ["Konus-Wind"]}
{"circularId": "1501", "createdOn": "02/08/17 05:49:31 GMT", "subject": "GRB020813: optical observations at Bisei", "eventId": "GRB020813", "instruments": []}
{"circularId": "12366", "createdOn": "11/09/20 14:54:05 GMT", "subject": "GRB 110918A: GROND detection of the afterglow candidate", "eventId": "GRB 110918A", "instruments": ["GROND"]}
{"circularId": "18399", "createdOn": "15/10/06 10:23:24 GMT", "subject": "GRB 151006A: Prompt enhanced Swift-XRT position", "eventId": "GRB 151006A", "instruments": ["Swift/XRT"]}
{"circularId": "29449", "createdOn": "21/02/10 08:13:33 GMT", "subject": "GRB 210209A: Swift-XRT refined Analysis", "eventId": "GRB 210209A", "instruments": ["Swift/XRT"]}
{"circularId": "4068", "createdOn": "05/10/07 21:28:48 GMT", "subject": "GRB 051006: P60 Observations", "eventId": "GRB 051006", "instruments": ["P60"]}
{"circularId": "32679", "createdOn": "22/10/11 10:03:35 GMT", "subject": "GRB 221009A (Swift J1913.1+1946): iTelescope optical observation", "eventId": "GRB 221009A", "instruments": ["iTelescope"]}
{"circularId": "13891", "createdOn": "12/10/24 11:31:10 GMT", "subject": "GRB 121024A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 121024A", "instruments": ["GROND"]}
{"circularId": "33828", "createdOn": "23/05/19 17:07:45 GMT", "subject": "GRB 230518A: Fermi GBM Observation", "eventId": "GRB 230518A", "instruments": ["Fermi/GBM"]}
{"circularId": "5996", "createdOn": "07/01/05 02:09:44 GMT", "subject": "GRB070103: APO SPIcam i' and z' limits", "eventId": "GRB070103", "instruments": ["APO/SPIcam"]}
{"circularId": "17432", "createdOn": "15/02/11 05:28:49 GMT", "subject": "GRB 150210A: Fermi GBM detection", "eventId": "GRB 150210A", "instruments": ["Fermi/GBM"]}
{"circularId": "5717", "createdOn": "06/10/08 10:31:51 GMT", "subject": "GRB 061006 : Suzaku/WAM observation of the prompt emission", "eventId": "GRB 061006", "instruments": ["Suzaku/WAM"]}
{"circularId": "24904", "createdOn": "19/06/28 22:08:37 GMT", "subject": "GRB 190627A: NOT optical observations", "eventId": "GRB 190627A", "instruments": ["NOT"]}
{"circularId": "2181", "createdOn": "03/04/30 17:03:02 GMT", "subject": "IPN triangulation of GRB030429 (annulus)", "eventId": "GRB 030429", "instruments": ["IPN"]}
{"circularId": "21750", "createdOn": "17/08/29 14:55:15 GMT", "subject": "LIGO/Virgo G298048: ALMA upper limits on 98 GHz emission from SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["ALMA"]}
{"circularId": "5347", "createdOn": "06/07/19 13:14:27 GMT", "subject": "GRB 060719: further analysis of VLT observations", "eventId": "GRB 060719", "instruments": ["VLT"]}
{"circularId": "28764", "createdOn": "20/10/24 04:28:55 GMT", "subject": "GRB 201024A: Redshift from GTC/OSIRIS", "eventId": "GRB 201024A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "33035", "createdOn": "22/12/09 21:13:45 GMT", "subject": "GRB 221209B: Fermi GBM Final Real-time Localization", "eventId": "GRB 221209B", "instruments": ["Fermi/GBM"]}
{"circularId": "11", "createdOn": "97/12/18 00:00:00 GMT", "subject": "GRB 971214: Apache Point  Observatory Optical Observations", "eventId": "GRB 971214", "instruments": ["Apache Point Observatory"]}
{"circularId": "17756", "createdOn": "15/04/24 23:08:53 GMT", "subject": "GRB 150424A: NOT optical observations", "eventId": "GRB 150424A", "instruments": ["NOT"]}
{"circularId": "20289", "createdOn": "16/12/18 20:41:58 GMT", "subject": "GRB 161217A: TAROT Calern observatory optical observations", "eventId": "GRB 161217A", "instruments": ["TAROT"]}
{"circularId": "11137", "createdOn": "10/08/23 22:25:08 GMT", "subject": "GRB 100823A: Swift-BAT refined analysis", "eventId": "GRB 100823A", "instruments": ["Swift-BAT"]}
{"circularId": "13408", "createdOn": "12/07/03 17:34:05 GMT", "subject": "GRB 120703A: Swift detection of a bright burst with an optical afterglow", "eventId": "GRB 120703A", "instruments": ["Swift"]}
{"circularId": "20104", "createdOn": "16/10/24 03:17:06 GMT", "subject": "GRB 161023A VLT/X-shooter redshift", "eventId": "GRB 161023A", "instruments": ["VLT/X-shooter"]}
{"circularId": "36919", "createdOn": "24/07/21 20:31:12 GMT", "subject": "Fermi  trigger No 743219692: Global MASTER-Net observations report", "eventId": "Fermi trigger No 743219692", "instruments": ["MASTER-Net"]}
{"circularId": "11776", "createdOn": "11/03/05 14:24:03 GMT", "subject": "GRB 110305A: Swift-BAT refined analysis", "eventId": "GRB 110305A", "instruments": ["Swift/BAT"]}
{"circularId": "27153", "createdOn": "20/02/20 13:50:37 GMT", "subject": "LIGO/Virgo S200213t: Swift UVOT and XRT observations of ZTF20aamvmzj (AT2020cja)", "eventId": "LIGO/Virgo S200213t", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "29940", "createdOn": "21/05/05 04:29:06 GMT", "subject": "DDOTI Observations of ZTF21aayokph (AT2021lfa)", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["DDOTI"]}
{"circularId": "26795", "createdOn": "20/01/17 01:58:51 GMT", "subject": "GRB 200111A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200111A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "23586", "createdOn": "18/12/29 09:02:21 GMT", "subject": "GRB 181227A: Global MASTER Net  oprtical inspection", "eventId": "GRB 181227A", "instruments": ["MASTER-Net"]}
{"circularId": "9635", "createdOn": "09/07/09 19:03:47 GMT", "subject": "GRB 090709A - PAIRITEL Discovery of a Red Afterglow", "eventId": "GRB 090709A", "instruments": ["PAIRITEL"]}
{"circularId": "2000", "createdOn": "03/03/29 21:28:43 GMT", "subject": "GRB 030329, R-band observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "29517", "createdOn": "21/02/17 14:49:35 GMT", "subject": "GRB 210210A: Konus-Wind detection and joint Konus-Wind + Swift-BAT spectral analysis", "eventId": "GRB 210210A", "instruments": ["Konus-Wind", "Swift-BAT"]}
{"circularId": "2138", "createdOn": "03/04/15 17:14:48 GMT", "subject": "IPN triangulation of GRB030414 (small error box)", "eventId": "GRB030414", "instruments": ["IPN"]}
{"circularId": "11207", "createdOn": "10/09/04 13:50:20 GMT", "subject": "GRB 100904A: Swift-BAT refined analysis", "eventId": "GRB 100904A", "instruments": ["Swift-BAT"]}
{"circularId": "38134", "createdOn": "24/11/08 19:09:39 GMT", "subject": "GRB 241030A: TESS observations", "eventId": "GRB 241030A", "instruments": ["TESS"]}
{"circularId": "21310", "createdOn": "17/07/10 06:58:48 GMT", "subject": "GRB 170710A: Enhanced Swift-XRT position", "eventId": "GRB 170710A", "instruments": ["Swift/XRT"]}
{"circularId": "4256", "createdOn": "05/11/11 09:48:19 GMT", "subject": "GRB 051111a: IR photometry", "eventId": "GRB 051111a", "instruments": []}
{"circularId": "32707", "createdOn": "22/10/12 18:54:52 GMT", "subject": "GRB 221009A/Swift J1913.1+1946: SMA observations", "eventId": "GRB 221009A", "instruments": ["SMA"]}
{"circularId": "1262", "createdOn": "02/03/06 18:45:56 GMT", "subject": "GRB020305 (=H1939): Localization of a GRB by HETE", "eventId": "GRB 020305", "instruments": ["HETE"]}
{"circularId": "2388", "createdOn": "03/09/18 01:04:21 GMT", "subject": "GRB030913 (=H2849): Confirmation of the Flight Localization", "eventId": "GRB 030913", "instruments": []}
{"circularId": "7479", "createdOn": "08/03/20 09:14:08 GMT", "subject": "GRB 080320: Enhanced Swift-XRT position", "eventId": "GRB 080320", "instruments": ["Swift/XRT"]}
{"circularId": "4962", "createdOn": "06/04/14 05:06:39 GMT", "subject": "SGR 1900+14: Swift detection of an outburst", "eventId": "SGR 1900+14", "instruments": ["Swift"]}
{"circularId": "30441", "createdOn": "21/07/11 00:30:38 GMT", "subject": "Fermi  trigger No 647653174: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647653174", "instruments": ["MASTER-Net"]}
{"circularId": "20513", "createdOn": "17/01/24 12:55:12 GMT", "subject": "LIGO/Virgo G270580: CALET Observations", "eventId": "LIGO/Virgo G270580", "instruments": ["CALET"]}
{"circularId": "19123", "createdOn": "16/02/29 22:50:24 GMT", "subject": "GRB 160228A: Swift/UVOT Upper Limits", "eventId": "GRB 160228A", "instruments": ["Swift/UVOT"]}
{"circularId": "29388", "createdOn": "21/02/03 17:20:33 GMT", "subject": "Fermi GBM Observations of a bright burst from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "31932", "createdOn": "22/04/21 14:47:00 GMT", "subject": "Fermi GBM trigger 672128054/220420260 is not a GRB", "eventId": "Fermi GBM trigger 672128054/220420260", "instruments": ["Fermi/GBM"]}
{"circularId": "1173", "createdOn": "01/12/04 22:31:31 GMT", "subject": "GRB011130, Radio Observations", "eventId": "GRB011130", "instruments": []}
{"circularId": "16798", "createdOn": "14/09/08 15:32:05 GMT", "subject": "GRB 140907A: Fermi GBM Detection", "eventId": "GRB 140907A", "instruments": ["Fermi/GBM"]}
{"circularId": "22929", "createdOn": "18/07/08 16:42:54 GMT", "subject": "GRB 180705A: RTT150 optical upper limit", "eventId": "GRB 180705A", "instruments": ["RTT150"]}
{"circularId": "2877", "createdOn": "04/12/19 18:03:25 GMT", "subject": "GRB041218: optical observations", "eventId": "GRB041218", "instruments": []}
{"circularId": "5711", "createdOn": "06/10/07 20:33:52 GMT", "subject": "GRB 061006: Swift/UVOT optical observations", "eventId": "GRB 061006", "instruments": ["Swift/UVOT"]}
{"circularId": "1328", "createdOn": "02/04/06 07:57:06 GMT", "subject": "V band observations of GRB020405", "eventId": "GRB 020405", "instruments": ["V"]}
{"circularId": "5661", "createdOn": "06/09/30 01:01:07 GMT", "subject": "GRB 060929: TNG K-band observations", "eventId": "GRB 060929", "instruments": ["TNG"]}
{"circularId": "10652", "createdOn": "10/04/23 01:42:03 GMT", "subject": "GRB 100423A: GROND discovery of afterglow", "eventId": "GRB 100423A", "instruments": ["GROND"]}
{"circularId": "23859", "createdOn": "19/02/04 12:23:45 GMT", "subject": "Konus-Wind observation of GRB 190203A", "eventId": "GRB 190203A", "instruments": ["Konus-Wind"]}
{"circularId": "3940", "createdOn": "05/09/08 00:06:42 GMT", "subject": "GRB 050906: Optical observations at the Very Large Telescope", "eventId": "GRB 050906", "instruments": ["Very Large Telescope"]}
{"circularId": "2666", "createdOn": "04/08/26 15:47:43 GMT", "subject": "GRB 040825A,optical observations", "eventId": "GRB 040825A", "instruments": []}
{"circularId": "33549", "createdOn": "23/03/31 19:29:32 GMT", "subject": "GRB 230328B: CAHA 2.2m/CAFOS detection", "eventId": "GRB 230328B", "instruments": ["CAHA 2.2m/CAFOS"]}
{"circularId": "10903", "createdOn": "10/06/29 04:44:26 GMT", "subject": "GRB 090709A: Host galaxy detection", "eventId": "GRB 090709A", "instruments": []}
{"circularId": "25649", "createdOn": "19/09/04 08:42:33 GMT", "subject": "LIGO/Virgo S190901ap: MASTER OT J171434.95+280725.6/AT2019pjv detection", "eventId": "LIGO/Virgo S190901ap", "instruments": ["MASTER OT"]}
{"circularId": "37429", "createdOn": "24/09/08 15:42:31 GMT", "subject": "LIGO/Virgo/KAGRA S240908bs: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240908bs", "instruments": []}
{"circularId": "21488", "createdOn": "17/08/15 16:11:56 GMT", "subject": "LIGO/Virgo G297595: Pan-STARRS coverage and transients over the first 5hrs", "eventId": "LIGO/Virgo G297595", "instruments": ["Pan-STARRS"]}
{"circularId": "35262", "createdOn": "23/12/05 01:46:00 GMT", "subject": "LIGO/Virgo/KAGRA S231129ac: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231129ac", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "25196", "createdOn": "19/07/28 13:09:00 GMT", "subject": "LIGO/Virgo S190728q: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["Fermi-GBM"]}
{"circularId": "2901", "createdOn": "04/12/24 05:41:36 GMT", "subject": "GRB041223: Swift XRT Detection of X-ray Afterglow Emission", "eventId": "GRB041223", "instruments": ["Swift/XRT"]}
{"circularId": "19451", "createdOn": "16/05/23 18:53:30 GMT", "subject": "GRB 160314A: 15 GHz upper limits from AMI", "eventId": "GRB 160314A", "instruments": ["AMI"]}
{"circularId": "8786", "createdOn": "09/01/07 17:05:19 GMT", "subject": "GRB 090107B: a long GRB localized by INTEGRAL", "eventId": "GRB 090107B", "instruments": ["INTEGRAL"]}
{"circularId": "16883", "createdOn": "14/10/05 06:33:18 GMT", "subject": "GRB 141004A: Enhanced Swift-XRT position", "eventId": "GRB 141004A", "instruments": ["Swift/XRT"]}
{"circularId": "37197", "createdOn": "24/08/17 01:32:40 GMT", "subject": "GRB 240817A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240817A", "instruments": ["Fermi/GBM"]}
{"circularId": "7657", "createdOn": "08/05/01 16:35:47 GMT", "subject": "GRB 080430 optical observations", "eventId": "GRB 080430", "instruments": []}
{"circularId": "5512", "createdOn": "06/09/04 07:40:17 GMT", "subject": "GRB 060904A: P60 Observations", "eventId": "GRB 060904A", "instruments": ["P60"]}
{"circularId": "3671", "createdOn": "05/07/24 22:40:13 GMT", "subject": "GRB 050724: RTT150 optical observations", "eventId": "GRB 050724", "instruments": ["RTT150"]}
{"circularId": "26019", "createdOn": "19/10/17 11:15:15 GMT", "subject": "GRB191016A: MITSuME Okayama optical observation", "eventId": "GRB 191016A", "instruments": ["MITSuME Okayama"]}
{"circularId": "1438", "createdOn": "02/06/23 00:45:00 GMT", "subject": "Gemini IR Detection of AXP 1E 2259+586 Post-Burst", "eventId": "AXP 1E 2259+586", "instruments": ["Gemini/IR"]}
{"circularId": "18168", "createdOn": "15/08/19 10:22:34 GMT", "subject": "GRB 150819A: Swift/UVOT Upper Limits", "eventId": "GRB 150819A", "instruments": ["Swift/UVOT"]}
{"circularId": "8928", "createdOn": "09/03/04 15:01:46 GMT", "subject": "Konus-RF catches first GRB and SGR bursts", "eventId": ["GRB", "SGR"], "instruments": ["Konus-RF"]}
{"circularId": "264", "createdOn": "99/02/22 23:06:10 GMT", "subject": "BATSE Flight Anomaly", "eventId": "", "instruments": ["BATSE"]}
{"circularId": "12234", "createdOn": "11/08/02 06:33:02 GMT", "subject": "GRB 110801A: Afterglow redshift from 10.4m GTC", "eventId": "GRB 110801A", "instruments": ["10.4m GTC"]}
{"circularId": "622", "createdOn": "00/03/28 21:27:49 GMT", "subject": "GRB000326, Further VLA observations", "eventId": "GRB000326", "instruments": ["VLA"]}
{"circularId": "20007", "createdOn": "16/10/06 23:05:54 GMT", "subject": "GRB 160821A: Maisoncelles observatory optical observations", "eventId": "GRB 160821A", "instruments": ["Maisoncelles observatory"]}
{"circularId": "38500", "createdOn": "24/12/09 21:20:40 GMT", "subject": "GRB 241209A: GRANDMA/TAROT upper limit", "eventId": "GRB 241209A", "instruments": ["GRANDMA", "TAROT"]}
{"circularId": "31062", "createdOn": "21/11/09 09:47:37 GMT", "subject": "GRB 211109C: GECAM detection", "eventId": "GRB 211109C", "instruments": ["GECAM"]}
{"circularId": "22361", "createdOn": "18/01/18 14:31:46 GMT", "subject": "GRB 180116A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180116A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "14890", "createdOn": "13/06/12 21:13:30 GMT", "subject": "GRB 130612A:  ISON-NM optical observations", "eventId": "GRB 130612A", "instruments": ["ISON-NM"]}
{"circularId": "21479", "createdOn": "17/08/14 17:31:30 GMT", "subject": "LIGO/Virgo G297595 ANTARES search", "eventId": "G297595", "instruments": ["ANTARES", "LIGO/Virgo"]}
{"circularId": "34508", "createdOn": "23/08/21 13:15:22 GMT", "subject": "GRB 230812B : GRANDMA/Kilonova-Catcher optical afterglow detection and upper limits", "eventId": "GRB 230812B", "instruments": ["GRANDMA", "Kilonova-Catcher"]}
{"circularId": "9151", "createdOn": "09/04/18 12:34:39 GMT", "subject": "GRB 090418 Lick Redshift", "eventId": "GRB 090418", "instruments": ["Lick"]}
{"circularId": "28312", "createdOn": "20/08/29 19:16:00 GMT", "subject": "GRB 200826A: Lowell Discovery Telescope observations of ZTF20abwysqy", "eventId": "GRB 200826A", "instruments": ["Lowell Discovery Telescope", "ZTF"]}
{"circularId": "29665", "createdOn": "21/03/18 18:04:28 GMT", "subject": "Swift GRB 210318A: Global MASTER-Net observations report", "eventId": "Swift GRB 210318A", "instruments": ["MASTER-Net"]}
{"circularId": "2523", "createdOn": "04/01/29 18:46:51 GMT", "subject": "GRB031220: 2nd Chandra observation and X-ray afterglow candidate", "eventId": "GRB031220", "instruments": ["Chandra"]}
{"circularId": "34391", "createdOn": "23/08/13 01:41:45 GMT", "subject": "GRB 230812B: Fermi GBM Observation of a very bright burst", "eventId": "GRB 230812B", "instruments": ["Fermi/GBM"]}
{"circularId": "24500", "createdOn": "19/05/12 14:51:00 GMT", "subject": "GRB 190512A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190512A", "instruments": ["Fermi/GBM"]}
{"circularId": "8287", "createdOn": "08/09/24 12:53:00 GMT", "subject": "Swift trigger 325707: Swift/UVOT Upper Limits", "eventId": "Swift trigger 325707", "instruments": ["Swift/UVOT"]}
{"circularId": "31939", "createdOn": "22/04/23 16:40:14 GMT", "subject": "On the AGILE detection of GRB 220423A", "eventId": "GRB 220423A", "instruments": ["AGILE"]}
{"circularId": "2968", "createdOn": "05/01/24 04:32:25 GMT", "subject": "GRB 050123: KAIT observations", "eventId": "GRB 050123", "instruments": ["KAIT"]}
{"circularId": "30215", "createdOn": "21/06/11 23:23:01 GMT", "subject": "GRB 210610B: CrAO/ZTSH optical observations and light curve", "eventId": "GRB 210610B", "instruments": ["CrAO", "ZTSH"]}
{"circularId": "34202", "createdOn": "23/07/11 10:45:44 GMT", "subject": "Fermi  trigger No 710741042: Global MASTER-Net observations report", "eventId": "Fermi trigger No 710741042", "instruments": ["MASTER-Net"]}
{"circularId": "21773", "createdOn": "17/08/31 13:22:08 GMT", "subject": "GRB 170830A: Astrosat CZTI detection", "eventId": "GRB 170830A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "8782", "createdOn": "09/01/07 05:00:06 GMT", "subject": "GRB 090107: Swift detection of a burst", "eventId": "GRB 090107", "instruments": ["Swift"]}
{"circularId": "6382", "createdOn": "07/05/07 17:05:18 GMT", "subject": "GRB070412: MAGIC telescope GeV observation", "eventId": "GRB070412", "instruments": ["MAGIC"]}
{"circularId": "2413", "createdOn": "03/10/08 17:49:24 GMT", "subject": "IPN triangulation of GRB031007 (two large error boxes)", "eventId": "GRB 031007", "instruments": ["IPN"]}
{"circularId": "35353", "createdOn": "23/12/15 14:32:20 GMT", "subject": "GRB 231215A : Nanshan/HMT optical observations", "eventId": "GRB 231215A", "instruments": ["Nanshan/HMT"]}
{"circularId": "21205", "createdOn": "17/06/05 17:42:58 GMT", "subject": "GRB 170529A: AstroSat CZTI detection", "eventId": "GRB 170529A", "instruments": ["AstroSat CZTI"]}
{"circularId": "624", "createdOn": "00/04/05 01:58:59 GMT", "subject": "GRB000301C - Addendum to GCN 623", "eventId": "GRB000301C", "instruments": []}
{"circularId": "3923", "createdOn": "05/09/05 17:50:27 GMT", "subject": "GRB 050904: Swift/UVOT observations", "eventId": "GRB 050904", "instruments": ["Swift/UVOT"]}
{"circularId": "33121", "createdOn": "22/12/29 01:11:32 GMT", "subject": "GRB 221226A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 221226A", "instruments": ["Swift/BAT"]}
{"circularId": "13057", "createdOn": "12/03/13 11:11:56 GMT", "subject": "GRB 120312A: Swift/UVOT Upper Limits", "eventId": "GRB 120312A", "instruments": ["Swift/UVOT"]}
{"circularId": "10401", "createdOn": "10/02/12 14:25:34 GMT", "subject": "GRB 100212A: Swift detection of a burst", "eventId": "GRB 100212A", "instruments": ["Swift"]}
{"circularId": "2963", "createdOn": "05/01/19 02:43:21 GMT", "subject": "GRB050117a:  Radio Observations", "eventId": "GRB050117a", "instruments": []}
{"circularId": "35224", "createdOn": "23/11/29 22:31:48 GMT", "subject": "GRB 231127A: GRBAlpha detection", "eventId": "GRB 231127A", "instruments": []}
{"circularId": "18935", "createdOn": "16/01/25 18:37:38 GMT", "subject": "GRB 160121A: RATIR Optical Observations", "eventId": "GRB 160121A", "instruments": ["RATIR"]}
{"circularId": "2841", "createdOn": "04/12/12 03:06:49 GMT", "subject": "GRB 041211: KAIT observations", "eventId": "GRB 041211", "instruments": ["KAIT"]}
{"circularId": "2006", "createdOn": "03/03/29 23:26:48 GMT", "subject": "GRB 030323: Gemini South VRI obsevations.", "eventId": "GRB 030323", "instruments": ["Gemini South"]}
{"circularId": "18627", "createdOn": "15/11/20 15:09:39 GMT", "subject": "GRB 151118A: AAO optical upper limit", "eventId": "GRB 151118A", "instruments": ["AAO"]}
{"circularId": "30903", "createdOn": "21/09/30 22:33:53 GMT", "subject": "GRB 210930A: Swift/UVOT Upper Limits", "eventId": "GRB 210930A", "instruments": ["Swift", "UVOT"]}
{"circularId": "23873", "createdOn": "19/02/05 03:40:35 GMT", "subject": "GRB 190203A: Swift-BAT refined analysis", "eventId": "GRB 190203A", "instruments": ["Swift-BAT"]}
{"circularId": "37468", "createdOn": "24/09/12 06:28:01 GMT", "subject": "Fast X-ray Transient EP240801a: GMRT radio observations", "eventId": "EP240801a", "instruments": ["GMRT"]}
{"circularId": "23104", "createdOn": "18/08/09 15:34:24 GMT", "subject": "GRB 180809A: Tiled Swift observations", "eventId": "GRB 180809A", "instruments": ["Swift"]}
{"circularId": "31254", "createdOn": "21/12/17 17:49:02 GMT", "subject": "IceCube-211216A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-211216A", "instruments": []}
{"circularId": "1910", "createdOn": "03/03/01 06:59:18 GMT", "subject": "GRB 030227: Confirmed Optical Afterglow (S1-A)", "eventId": "GRB 030227", "instruments": []}
{"circularId": "7610", "createdOn": "08/04/13 19:59:34 GMT", "subject": "Swift-BAT spectral lag analysis of GRB 080413B", "eventId": "GRB 080413B", "instruments": ["Swift/BAT"]}
{"circularId": "13015", "createdOn": "12/03/07 13:15:04 GMT", "subject": "GRB 120305A: Swift spectral lag analysis", "eventId": "GRB 120305A", "instruments": ["Swift"]}
{"circularId": "5318", "createdOn": "06/07/15 00:53:39 GMT", "subject": "GRB060708: MARGE low resolution spectrum observations", "eventId": "GRB060708", "instruments": ["MARGE"]}
{"circularId": "33042", "createdOn": "22/12/11 13:27:27 GMT", "subject": "GRB 221208A: AstroSat CZTI detection", "eventId": "GRB 221208A", "instruments": ["AstroSat CZTI"]}
{"circularId": "35121", "createdOn": "23/11/19 11:22:19 GMT", "subject": "GRB 231117A: Pan-STARRS1 follow-up confirms rapid fading", "eventId": "GRB 231117A", "instruments": ["Pan-STARRS1"]}
{"circularId": "9964", "createdOn": "09/09/29 14:00:14 GMT", "subject": "GRB 090929: Enhanced Swift-XRT position", "eventId": "GRB 090929", "instruments": ["Swift/XRT"]}
{"circularId": "27233", "createdOn": "20/02/27 07:30:29 GMT", "subject": "GRB 200227A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200227A", "instruments": ["Fermi/GBM"]}
{"circularId": "33704", "createdOn": "23/04/28 15:05:51 GMT", "subject": "GRB 230427A: OSIRIS+/GTC observations", "eventId": "GRB 230427A", "instruments": ["OSIRIS+", "GTC"]}
{"circularId": "17086", "createdOn": "14/11/22 00:08:04 GMT", "subject": "GRB 141121A: Swift-XRT refined Analysis", "eventId": "GRB 141121A", "instruments": ["Swift-XRT"]}
{"circularId": "5570", "createdOn": "06/09/13 14:56:16 GMT", "subject": "Konus-Wind observation of GRB 060912", "eventId": "GRB 060912", "instruments": ["Konus-Wind"]}
{"circularId": "36283", "createdOn": "24/04/24 14:00:19 GMT", "subject": "IceCube-240424A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240424A", "instruments": ["IceCube"]}
{"circularId": "4629", "createdOn": "06/02/02 09:33:04 GMT", "subject": "GRB 060202: Swift detection of a burst", "eventId": "GRB 060202", "instruments": ["Swift"]}
{"circularId": "37072", "createdOn": "24/08/06 14:20:22 GMT", "subject": "GRB 240805B: AbAO, CrAO, and Terskol optical upper limits", "eventId": "GRB 240805B", "instruments": ["AbAO", "CrAO", "Terskol"]}
{"circularId": "2643", "createdOn": "04/08/14 22:27:47 GMT", "subject": "GRB 040812: radio observations", "eventId": "GRB 040812", "instruments": []}
{"circularId": "17413", "createdOn": "15/02/06 15:05:06 GMT", "subject": "GRB 150206A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 150206A", "instruments": ["Swift"]}
{"circularId": "15633", "createdOn": "13/12/29 18:18:09 GMT", "subject": "GRB 131229A: Swift/UVOT Upper Limits", "eventId": "GRB 131229A", "instruments": ["Swift/UVOT"]}
{"circularId": "23398", "createdOn": "18/10/31 02:44:01 GMT", "subject": "IceCube-181031A retraction", "eventId": "IceCube-181031A", "instruments": []}
{"circularId": "11093", "createdOn": "10/08/14 12:59:28 GMT", "subject": "GRB 100814A: CQUEAN r- and i-band Observation", "eventId": "GRB 100814A", "instruments": ["CQUEAN"]}
{"circularId": "32381", "createdOn": "22/07/13 06:42:29 GMT", "subject": "GRB 220711B: NUTTelA-TAO / BSTI Early Optical Limits (Preliminary)", "eventId": "GRB 220711B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "26983", "createdOn": "20/02/05 07:36:11 GMT", "subject": "Swift GRB 200205A: Global MASTER-Net observations report", "eventId": "Swift GRB 200205A", "instruments": ["MASTER-Net"]}
{"circularId": "31771", "createdOn": "22/03/20 07:19:20 GMT", "subject": "GRB 220319A: Enhanced Swift-XRT position", "eventId": "GRB 220319A", "instruments": ["Swift/XRT"]}
{"circularId": "15536", "createdOn": "13/11/28 16:59:35 GMT", "subject": "GRB 131128A: MASTER-Net  optical observations", "eventId": "GRB 131128A", "instruments": ["MASTER-Net"]}
{"circularId": "17510", "createdOn": "15/03/01 01:26:16 GMT", "subject": "GRB 150301A: Swift detection of a short burst or new SGR", "eventId": "GRB 150301A", "instruments": ["Swift"]}
{"circularId": "27107", "createdOn": "20/02/16 21:19:11 GMT", "subject": "GRB 200216A: Swift/BAT detection and arcminute localization from GUANO", "eventId": "GRB 200216A", "instruments": ["Swift/BAT"]}
{"circularId": "19557", "createdOn": "16/06/23 19:42:07 GMT", "subject": "GROND observations of GRB 160622A/SNR RCW 103/SGR 1617-5103", "eventId": "GRB 160622A", "instruments": ["GROND"]}
{"circularId": "20235", "createdOn": "16/12/05 07:58:12 GMT", "subject": "GRB 161202A: Astrosat CZTI detection", "eventId": "GRB 161202A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33528", "createdOn": "23/03/28 16:31:55 GMT", "subject": "GRB 230328B: Mondy optical afterglow confirmation", "eventId": "GRB 230328B", "instruments": []}
{"circularId": "38088", "createdOn": "24/11/05 20:17:55 GMT", "subject": "GRB 241105A: GOTO tentative optical counterpart candidate", "eventId": "GRB 241105A", "instruments": ["GOTO"]}
{"circularId": "18132", "createdOn": "15/08/12 18:18:04 GMT", "subject": "GRB 150811A: Continued RATIR Observations", "eventId": "GRB 150811A", "instruments": ["RATIR"]}
{"circularId": "33854", "createdOn": "23/05/23 02:50:51 GMT", "subject": "LIGO/Virgo S230522n: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230522n", "instruments": ["MASTER-Net"]}
{"circularId": "2104", "createdOn": "03/04/06 19:40:40 GMT", "subject": "GRB030329: More AAVSO VR obs", "eventId": "GRB030329", "instruments": ["AAVSO VR"]}
{"circularId": "25039", "createdOn": "19/07/09 11:19:48 GMT", "subject": "MAXI GRB190708.83 Global MASTER-Net observations report", "eventId": "MAXI GRB190708.83", "instruments": ["MASTER-Net"]}
{"circularId": "28014", "createdOn": "20/06/23 13:37:01 GMT", "subject": "IceCube-200620A: No significant detection in HAWC", "eventId": "IceCube-200620A", "instruments": ["HAWC"]}
{"circularId": "32038", "createdOn": "22/05/14 12:34:56 GMT", "subject": "GRB 220514A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220514A", "instruments": ["Fermi/GBM"]}
{"circularId": "14180", "createdOn": "13/02/02 15:19:38 GMT", "subject": "GRB 130131A: Swift/UVOT Upper Limits", "eventId": "GRB 130131A", "instruments": ["Swift/UVOT"]}
{"circularId": "34339", "createdOn": "23/08/05 11:49:08 GMT", "subject": "GRB 230805B: Swift detection of a burst", "eventId": "GRB 230805B", "instruments": ["Swift"]}
{"circularId": "36737", "createdOn": "24/06/22 19:31:02 GMT", "subject": "Fermi  trigger No 740744838: Global MASTER-Net observations report", "eventId": "Fermi trigger No 740744838", "instruments": ["MASTER-Net"]}
{"circularId": "2429", "createdOn": "03/10/26 22:21:11 GMT", "subject": "GRB031026 (=H2882): A Long, Hard Spectrum Burst Localized by HETE", "eventId": "GRB031026", "instruments": ["HETE"]}
{"circularId": "23668", "createdOn": "19/01/10 07:19:51 GMT", "subject": "GRB 190106A: GMG continued observation", "eventId": "GRB 190106A", "instruments": ["GMG"]}
{"circularId": "2312", "createdOn": "03/07/23 21:38:26 GMT", "subject": "GRB030723, optical observations", "eventId": "GRB030723", "instruments": []}
{"circularId": "28187", "createdOn": "20/08/01 20:42:51 GMT", "subject": "Swift Detection of an SGR-like flare from AX J1846.4-0258", "eventId": "AX J1846.4-0258", "instruments": ["Swift"]}
{"circularId": "31001", "createdOn": "21/10/25 23:16:38 GMT", "subject": "Swift GRB 211025A: Global MASTER-Net observations report", "eventId": "Swift GRB 211025A", "instruments": ["MASTER-Net"]}
{"circularId": "341", "createdOn": "99/05/22 08:23:45 GMT", "subject": "X-ray/GRB 1SAX J0835.9+5118, Optical Observation", "eventId": "GRB 1SAX J0835.9+5118", "instruments": ["XRT", "Optical"]}
{"circularId": "22935", "createdOn": "18/07/09 16:36:22 GMT", "subject": "GRB 180709A: Optical limits", "eventId": "GRB 180709A", "instruments": []}
{"circularId": "29822", "createdOn": "21/04/16 04:39:16 GMT", "subject": "IceCube Alert 210416.09: Global MASTER-Net observations report", "eventId": "IceCube-210416.09", "instruments": ["MASTER-Net"]}
{"circularId": "14555", "createdOn": "13/05/04 13:30:51 GMT", "subject": "GRB 130502B: Swift-XRT refined Analysis", "eventId": "GRB 130502B", "instruments": ["Swift/XRT"]}
{"circularId": "37949", "createdOn": "24/10/29 23:33:50 GMT", "subject": "EP241021a: ATCA radio observations", "eventId": "EP241021a", "instruments": ["ATCA"]}
{"circularId": "4688", "createdOn": "06/02/06 09:01:34 GMT", "subject": "GRB060206: SARA Detection", "eventId": "GRB060206", "instruments": ["SARA"]}
{"circularId": "27211", "createdOn": "20/02/25 21:25:28 GMT", "subject": "LIGO/Virgo S200224ca: GRAWITA-Campo Imperatore observations.", "eventId": "LIGO/Virgo S200224ca", "instruments": []}
{"circularId": "5534", "createdOn": "06/09/06 15:40:49 GMT", "subject": "GRB 060906, Swift-BAT refined analysis", "eventId": "GRB 060906", "instruments": ["Swift/BAT"]}
{"circularId": "7499", "createdOn": "08/03/21 16:41:56 GMT", "subject": "GRB080319B: Time-Independent XRT Spectrum", "eventId": "GRB080319B", "instruments": ["XRT"]}
{"circularId": "16816", "createdOn": "14/09/12 10:36:45 GMT", "subject": "GRB 140909A: Confirmation of the Swift-XRT afterglow", "eventId": "GRB 140909A", "instruments": ["Swift/XRT"]}
{"circularId": "25470", "createdOn": "19/08/25 03:13:15 GMT", "subject": "GRB 190824A: Swift-XRT refined Analysis", "eventId": "GRB 190824A", "instruments": ["Swift/XRT"]}
{"circularId": "13390", "createdOn": "12/06/26 02:31:22 GMT", "subject": "Skynet/PROMPT observations of IGR J17062-6143 (Swift trigger 525148)", "eventId": "IGR J17062-6143", "instruments": ["Skynet/PROMPT", "Swift"]}
{"circularId": "11114", "createdOn": "10/08/16 20:00:21 GMT", "subject": "GRB100816A Swift-XRT refined analysis", "eventId": "GRB100816A", "instruments": ["Swift/XRT"]}
{"circularId": "10589", "createdOn": "10/04/14 12:39:48 GMT", "subject": "GRB 100413A: Faulkes Telescope South observations", "eventId": "GRB 100413A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "38616", "createdOn": "24/12/18 13:21:40 GMT", "subject": "GRB 241217a: Liverpool Telescope optical follow-up", "eventId": "GRB 241217a", "instruments": ["Liverpool Telescope"]}
{"circularId": "12136", "createdOn": "11/07/10 11:33:08 GMT", "subject": "GRB 110709B: Enhanced Swift-XRT position", "eventId": "GRB 110709B", "instruments": ["Swift/XRT"]}
{"circularId": "26772", "createdOn": "20/01/15 12:56:33 GMT", "subject": "GRB 200115A: Nanshan-0.6m optical upper limit", "eventId": "GRB 200115A", "instruments": ["Nanshan-0.6m"]}
{"circularId": "18494", "createdOn": "15/10/27 16:47:42 GMT", "subject": "LIGO/Virgo G194575: MASTER Optical Inspection", "eventId": "LIGO/Virgo G194575", "instruments": ["MASTER"]}
{"circularId": "32073", "createdOn": "22/05/20 20:10:25 GMT", "subject": "Konus-Wind detection of GRB 220519A", "eventId": "GRB 220519A", "instruments": ["Konus-Wind"]}
{"circularId": "23097", "createdOn": "18/08/07 22:15:00 GMT", "subject": "GRB 180806A: Swift-XRT afterglow detection", "eventId": "GRB 180806A", "instruments": ["Swift/XRT"]}
{"circularId": "12699", "createdOn": "11/12/16 22:33:55 GMT", "subject": "GRB 111205A: Confirmation of X-ray Afterglow", "eventId": "GRB 111205A", "instruments": []}
{"circularId": "22579", "createdOn": "18/04/01 09:38:55 GMT", "subject": "GRB 180331B: Swift/UVOT Upper Limits", "eventId": "GRB 180331B", "instruments": ["Swift/UVOT"]}
{"circularId": "19703", "createdOn": "16/07/14 09:16:52 GMT", "subject": "GRB 160714A: MASTER early optical observations", "eventId": "GRB 160714A", "instruments": ["MASTER"]}
{"circularId": "15611", "createdOn": "13/12/26 00:50:21 GMT", "subject": "GRB 131216A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 131216A", "instruments": ["Suzaku/WAM"]}
{"circularId": "31309", "createdOn": "21/12/26 12:10:53 GMT", "subject": "GRB 211226A: AGILE/MCAL detection of a burst", "eventId": "GRB 211226A", "instruments": ["AGILE/MCAL"]}
{"circularId": "9197", "createdOn": "09/04/23 00:12:49 GMT", "subject": "GRB 090422: Liverpool Telescope possible candidate", "eventId": "GRB 090422", "instruments": ["Liverpool Telescope"]}
{"circularId": "10055", "createdOn": "09/10/21 11:55:55 GMT", "subject": "GRB 091018: Swift XRT refined analysis", "eventId": "GRB 091018", "instruments": ["Swift/XRT"]}
{"circularId": "30900", "createdOn": "21/09/30 09:19:07 GMT", "subject": "GRB 210930A: Enhanced Swift-XRT position", "eventId": "GRB 210930A", "instruments": ["Swift/XRT"]}
{"circularId": "38519", "createdOn": "24/12/10 09:57:54 GMT", "subject": "GRB 241128A: CrAO ZTSh and Mondy AZT-33IK optical observations", "eventId": "GRB 241128A", "instruments": ["CrAO/ZTSh", "Mondy/AZT-33IK"]}
{"circularId": "24362", "createdOn": "19/05/01 13:54:04 GMT", "subject": "LIGO/Virgo S190425z: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190425z", "instruments": ["Gaia"]}
{"circularId": "12802", "createdOn": "12/01/03 23:30:26 GMT", "subject": "GRB 111211A: Detection of the SN with the 10.4m GTC", "eventId": "GRB 111211A", "instruments": ["10.4m GTC"]}
{"circularId": "35540", "createdOn": "24/01/15 16:56:08 GMT", "subject": "GRB 240115B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240115B", "instruments": ["Fermi", "GBM"]}
{"circularId": "2742", "createdOn": "04/09/25 05:47:26 GMT", "subject": "GRB 040924: Subaru NIR observation", "eventId": "GRB 040924", "instruments": ["Subaru/NIR"]}
{"circularId": "16617", "createdOn": "14/07/21 16:18:54 GMT", "subject": "GRB 140721A: Fermi GBM detection", "eventId": "GRB 140721A", "instruments": ["Fermi/GBM"]}
{"circularId": "16275", "createdOn": "14/05/15 19:34:45 GMT", "subject": "GRB 140515A: KAIT Optical Upper Limit", "eventId": "GRB 140515A", "instruments": ["KAIT"]}
{"circularId": "27451", "createdOn": "20/03/26 20:15:08 GMT", "subject": "Fermi  trigger No 606918292: Global MASTER-Net observations report", "eventId": "Fermi trigger No 606918292", "instruments": ["MASTER-Net"]}
{"circularId": "12356", "createdOn": "11/09/19 16:23:34 GMT", "subject": "GRB 110915B: GROND Observations of the Optical/NIR Afterglow  Candidate", "eventId": "GRB 110915B", "instruments": ["GROND"]}
{"circularId": "37213", "createdOn": "24/08/21 02:16:36 GMT", "subject": "GRB 240819A: KAIT optical upper limit", "eventId": "GRB 240819A", "instruments": ["KAIT"]}
{"circularId": "27125", "createdOn": "20/02/19 07:55:10 GMT", "subject": "GRB 200219A: Swift detection of a short burst", "eventId": "GRB 200219A", "instruments": ["Swift"]}
{"circularId": "31719", "createdOn": "22/03/09 09:01:19 GMT", "subject": "CALET Gamma-Ray Burst Monitor detection of GRB 220308A and its possible precursor", "eventId": "GRB 220308A", "instruments": ["CALET"]}
{"circularId": "20223", "createdOn": "16/12/01 05:38:35 GMT", "subject": "GRB 161129A: MITSuME Okayama Ks-band Observation", "eventId": "GRB 161129A", "instruments": ["MITSuME"]}
{"circularId": "28082", "createdOn": "20/07/12 07:57:23 GMT", "subject": "GRB 200711A: KAIT Optical Upper Limit", "eventId": "GRB 200711A", "instruments": ["KAIT"]}
{"circularId": "11746", "createdOn": "11/02/17 23:07:06 GMT", "subject": "Swift XRT and UVOT Observations of OT 110215", "eventId": "OT 110215", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "29905", "createdOn": "21/04/27 07:48:15 GMT", "subject": "GRB 210427A: BALROG localization (Fermi Trigger  / GRB 210427206)", "eventId": "GRB 210427A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "20714", "createdOn": "17/02/21 15:22:15 GMT", "subject": "LIGO/Virgo G274296: Asiago 1.82m Optical Observations", "eventId": "LIGO/Virgo G274296", "instruments": ["Asiago 1.82m"]}
{"circularId": "1249", "createdOn": "02/02/15 04:09:29 GMT", "subject": "GRB020127:  Comparison of Chandra Epochs and Identification of Possible Counterparts", "eventId": "GRB020127", "instruments": ["Chandra"]}
{"circularId": "26709", "createdOn": "20/01/11 17:53:53 GMT", "subject": "IceCube 200109A: No significant detection in HAWC", "eventId": "IceCube 200109A", "instruments": ["HAWC"]}
{"circularId": "6926", "createdOn": "07/10/16 19:51:44 GMT", "subject": "GRB 071013: TLS 2nd epoch - Kornienko candidate constant", "eventId": "GRB 071013", "instruments": ["TLS"]}
{"circularId": "32641", "createdOn": "22/10/10 01:10:40 GMT", "subject": "IPN triangulation of extremely bright GRB 221009A", "eventId": "GRB 221009A", "instruments": ["IPN"]}
{"circularId": "24802", "createdOn": "19/06/13 05:19:25 GMT", "subject": "Swift GRB190613.17 Global MASTER-Net observations report", "eventId": "GRB 190613.17", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "13584", "createdOn": "12/08/05 00:54:39 GMT", "subject": "GRB 120804A: MITSuME Okayama Optical upper limits", "eventId": "GRB 120804A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "17273", "createdOn": "15/01/04 00:47:23 GMT", "subject": "GRB 150103A: Zadko observatory - Gingin optical observations", "eventId": "GRB 150103A", "instruments": ["Zadko Observatory", "Gingin"]}
{"circularId": "37442", "createdOn": "24/09/10 05:15:40 GMT", "subject": "Fermi GRB 240910A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240910A", "instruments": ["MASTER-Net"]}
{"circularId": "9888", "createdOn": "09/09/04 13:16:39 GMT", "subject": "GRB 090904A: Swift-BAT refined analysis", "eventId": "GRB 090904A", "instruments": ["Swift/BAT"]}
{"circularId": "23220", "createdOn": "18/09/11 02:30:37 GMT", "subject": "Search for counterparts to IceCube-180908A with IceCube", "eventId": "IceCube-180908A", "instruments": ["IceCube"]}
{"circularId": "19254", "createdOn": "16/04/02 14:04:12 GMT", "subject": "GRB 160401A: LT observations", "eventId": "GRB 160401A", "instruments": ["LT"]}
{"circularId": "34137", "createdOn": "23/07/02 23:54:19 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: observations of ZTF23aaptsuy/AT2023lx in AbAO observatory", "eventId": "S230627c", "instruments": ["AbAO"]}
{"circularId": "34695", "createdOn": "23/09/14 15:28:07 GMT", "subject": "LIGO/Virgo/KAGRA S230914ak: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230914ak", "instruments": []}
{"circularId": "37465", "createdOn": "24/09/12 01:57:11 GMT", "subject": "GRB 240912A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240912A", "instruments": ["Fermi/GBM"]}
{"circularId": "24925", "createdOn": "19/06/30 21:30:10 GMT", "subject": "LIGO/Virgo S190630ag: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190630ag", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "15923", "createdOn": "14/03/04 22:27:39 GMT", "subject": "GRB 140304A: Fermi GBM detection", "eventId": "GRB 140304A", "instruments": ["Fermi/GBM"]}
{"circularId": "4346", "createdOn": "05/12/13 16:03:36 GMT", "subject": "GRB 051211B, optical observation", "eventId": "GRB 051211B", "instruments": []}
{"circularId": "11968", "createdOn": "11/04/23 11:27:20 GMT", "subject": "GRB 110422A: Swift-XRT refined Analysis", "eventId": "GRB 110422A", "instruments": ["Swift/XRT"]}
{"circularId": "38112", "createdOn": "24/11/07 15:20:23 GMT", "subject": "EP241107a: EP on-board trigger and autonomous follow-up observation", "eventId": "EP241107a", "instruments": []}
{"circularId": "13276", "createdOn": "12/05/01 14:30:04 GMT", "subject": "GRB 120422A: Gemini-N detection of a supernova", "eventId": "GRB 120422A", "instruments": ["Gemini-N"]}
{"circularId": "25519", "createdOn": "19/08/28 14:54:48 GMT", "subject": "GRB 190828C: Fermi GBM Final Real-time Localization", "eventId": "GRB 190828C", "instruments": ["Fermi/GBM"]}
{"circularId": "10359", "createdOn": "10/02/03 17:07:00 GMT", "subject": "Short X-ray Transient detected by MAXI/GSC", "eventId": "Short X-ray Transient", "instruments": ["MAXI/GSC"]}
{"circularId": "11265", "createdOn": "10/09/09 14:58:36 GMT", "subject": "GRB 100909A: Faulkes Telescope North afterglow candidate", "eventId": "GRB 100909A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "19597", "createdOn": "16/06/27 01:26:43 GMT", "subject": "GRB 160623A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160623A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "27077", "createdOn": "20/02/15 14:47:28 GMT", "subject": "LIGO/Virgo S200213t:  MASTER possible Kilonova candidate in PGC315337", "eventId": "LIGO/Virgo S200213t", "instruments": ["MASTER"]}
{"circularId": "38301", "createdOn": "24/11/22 18:58:37 GMT", "subject": "LIGO/Virgo/KAGRA S241122a: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241122a", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "23408", "createdOn": "18/11/05 04:35:48 GMT", "subject": "GRB 181103A: MITSuME Okayama optical upper limits", "eventId": "GRB 181103A", "instruments": ["MITSuME Okayama"]}
{"circularId": "7540", "createdOn": "08/03/30 04:24:11 GMT", "subject": "GRB080330 - SDSS Pre-Burst Observations", "eventId": "GRB080330", "instruments": ["SDSS"]}
{"circularId": "37873", "createdOn": "24/10/25 11:03:30 GMT", "subject": "Swift GRB 241025A: Global MASTER-Net observations report", "eventId": "Swift GRB 241025A", "instruments": ["MASTER-Net"]}
{"circularId": "15462", "createdOn": "13/11/06 19:36:04 GMT", "subject": "GRB 131030A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 131030A", "instruments": ["RATIR"]}
{"circularId": "20010", "createdOn": "16/10/07 22:05:42 GMT", "subject": "GRB 161007A: Prompt enhanced Swift-XRT position", "eventId": "GRB 161007A", "instruments": ["Swift/XRT"]}
{"circularId": "30853", "createdOn": "21/09/19 15:51:07 GMT", "subject": "GRB 210919B: Fermi GBM Final Real-time Localization", "eventId": ["GRB 210919B"], "instruments": ["Fermi GBM"]}
{"circularId": "11775", "createdOn": "11/03/05 14:13:48 GMT", "subject": "IBAS trigger n. 6138 is not a GRB", "eventId": "IBAS trigger n. 6138", "instruments": []}
{"circularId": "13008", "createdOn": "12/03/06 00:24:59 GMT", "subject": "GRB 120305A: Enhanced Swift-XRT position", "eventId": "GRB 120305A", "instruments": ["Swift/XRT"]}
{"circularId": "7966", "createdOn": "08/07/10 22:14:47 GMT", "subject": "GRB 080710: Swift-XRT refined analysis", "eventId": "GRB 080710", "instruments": ["Swift/XRT"]}
{"circularId": "35068", "createdOn": "23/11/16 22:40:37 GMT", "subject": "MAGIC observation of GRB 231115A, a possible magnetar giant flare", "eventId": "GRB 231115A", "instruments": ["MAGIC"]}
{"circularId": "5528", "createdOn": "06/09/06 09:12:48 GMT", "subject": "GRB 060906: Swift detection of a probable burst", "eventId": "GRB 060906", "instruments": ["Swift"]}
{"circularId": "7968", "createdOn": "08/07/10 23:04:02 GMT", "subject": "GRB 0800707: optical observations", "eventId": "GRB 0800707", "instruments": []}
{"circularId": "5154", "createdOn": "06/05/22 17:43:27 GMT", "subject": "GRB 060522: Swift/XRT Team refined analysis", "eventId": "GRB 060522", "instruments": ["Swift/XRT"]}
{"circularId": "3668", "createdOn": "05/07/24 16:48:46 GMT", "subject": "GRB 050724 : Lulin early R-band monitoring observations", "eventId": "GRB 050724", "instruments": ["Lulin"]}
{"circularId": "34874", "createdOn": "23/10/24 01:51:10 GMT", "subject": "The photometry of the transient in Messier 31 field: GMG observation", "eventId": "The photometry of the transient in Messier 31 field", "instruments": ["GMG"]}
{"circularId": "21541", "createdOn": "17/08/18 04:44:32 GMT", "subject": "LIGO/VIRGO G298048: The Potential Optical Counterpart in NGC 4993 Has Afterglow-Like Colors", "eventId": "LIGO/VIRGO G298048", "instruments": []}
{"circularId": "38335", "createdOn": "24/11/27 03:48:24 GMT", "subject": "EP241126a: EP detection of a fast X-ray transient", "eventId": "EP241126a", "instruments": []}
{"circularId": "30529", "createdOn": "21/07/27 06:17:13 GMT", "subject": "GRB 210724A: Swift/UVOT Upper Limits", "eventId": "GRB 210724A", "instruments": ["Swift/UVOT"]}
{"circularId": "31526", "createdOn": "22/01/25 15:13:25 GMT", "subject": "Konus-Wind detection of GRB 220124A", "eventId": "GRB 220124A", "instruments": ["Konus-Wind"]}
{"circularId": "2887", "createdOn": "04/12/20 19:10:03 GMT", "subject": "GRB 041219 Optical Observations", "eventId": "GRB 041219", "instruments": []}
{"circularId": "4993", "createdOn": "06/04/21 15:34:38 GMT", "subject": "GRB 060421: Swift-BAT Refined Analysis", "eventId": "GRB 060421", "instruments": ["Swift/BAT"]}
{"circularId": "13381", "createdOn": "12/06/25 15:35:04 GMT", "subject": "GRB 120624B: Swift detection of a burst", "eventId": "GRB 120624B", "instruments": ["Swift"]}
{"circularId": "14021", "createdOn": "12/11/29 22:05:59 GMT", "subject": "IPN Triangulation of GRB 121127A (short/hard)", "eventId": "GRB 121127A", "instruments": ["IPN"]}
{"circularId": "18876", "createdOn": "16/01/17 14:23:27 GMT", "subject": "Konus-Wind observation of GRB 160113A", "eventId": "GRB 160113A", "instruments": ["Konus-Wind"]}
{"circularId": "13623", "createdOn": "12/08/11 20:32:22 GMT", "subject": "GRB 120811C: MASTER-Amur observations of fading OT", "eventId": "GRB 120811C", "instruments": ["MASTER-Amur"]}
{"circularId": "13639", "createdOn": "12/08/14 12:10:51 GMT", "subject": "GRB 120805A: optical afterglow confirmation from the NOT", "eventId": "GRB 120805A", "instruments": ["NOT"]}
{"circularId": "30339", "createdOn": "21/06/28 10:43:38 GMT", "subject": "GRB 210626A: CAHA 2.2m telescope optical limit", "eventId": "GRB 210626A", "instruments": ["CAHA/2.2m"]}
{"circularId": "6774", "createdOn": "07/09/08 22:39:45 GMT", "subject": "GRB 070809: Confirmation of optical transient", "eventId": "GRB 070809", "instruments": []}
{"circularId": "3694", "createdOn": "05/07/28 18:24:13 GMT", "subject": "GRB 050724, SMARTS optical/IR afterglow observations", "eventId": "GRB 050724", "instruments": ["SMARTS"]}
{"circularId": "1118", "createdOn": "01/10/30 13:23:12 GMT", "subject": "BeppoSAX ALERT: Possible X-ray rich GRB011030", "eventId": "GRB011030", "instruments": ["BeppoSAX"]}
{"circularId": "20161", "createdOn": "16/11/09 23:58:14 GMT", "subject": "GRB 161106A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 161106A", "instruments": ["CALET"]}
{"circularId": "31941", "createdOn": "22/04/24 01:39:19 GMT", "subject": "IceCube Alert 220424.05: Global MASTER-Net observations report", "eventId": "IceCube-220424.05", "instruments": ["MASTER-Net"]}
{"circularId": "7765", "createdOn": "08/05/23 08:24:31 GMT", "subject": "GRB 080515: KPNO 4m NIR afterglow detection", "eventId": "GRB 080515", "instruments": ["KPNO 4m NIR"]}
{"circularId": "34653", "createdOn": "23/09/11 04:37:15 GMT", "subject": "GRB 230911B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230911B", "instruments": ["Fermi/GBM"]}
{"circularId": "3348", "createdOn": "05/05/04 09:13:04 GMT", "subject": "GRB 050504:  A long GRB detected with INTEGRAL", "eventId": "GRB 050504", "instruments": ["INTEGRAL"]}
{"circularId": "14123", "createdOn": "12/12/30 02:33:05 GMT", "subject": "GRB 121229A, Swift-BAT refined analysis", "eventId": "GRB 121229A", "instruments": ["Swift/BAT"]}
{"circularId": "15158", "createdOn": "13/09/01 15:08:32 GMT", "subject": "GRB 130831B: GROND upper limits", "eventId": "GRB 130831B", "instruments": ["GROND"]}
{"circularId": "4006", "createdOn": "05/09/21 12:55:35 GMT", "subject": "GRB050918: Possible Swift/XRT detected afterglow", "eventId": "GRB050918", "instruments": ["Swift/XRT"]}
{"circularId": "25300", "createdOn": "19/08/09 01:30:16 GMT", "subject": "LIGO/Virgo S190808ae: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190808ae", "instruments": ["MAXI/GSC"]}
{"circularId": "19590", "createdOn": "16/06/26 14:12:09 GMT", "subject": "Trigger 701590: Swift detection of a bright outburst from SGR 1935+2154", "eventId": "Trigger 701590", "instruments": ["Swift"]}
{"circularId": "24592", "createdOn": "19/05/19 02:37:16 GMT", "subject": "LIGO/Virgo S190426c: NICER X-ray Follow-Up of ZTF19aassfws", "eventId": "LIGO/Virgo S190426c", "instruments": ["NICER"]}
{"circularId": "37970", "createdOn": "24/10/30 13:50:02 GMT", "subject": "GRB 241030A: SVOM/C-GFT optical observations", "eventId": "GRB 241030A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "29988", "createdOn": "21/05/11 11:36:59 GMT", "subject": "GRB 210511B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210511B", "instruments": ["Fermi/GBM"]}
{"circularId": "28202", "createdOn": "20/08/03 17:12:31 GMT", "subject": "GRB 200803A: MASTER optical counterpart discovery", "eventId": "GRB 200803A", "instruments": ["MASTER"]}
{"circularId": "7207", "createdOn": "08/01/23 16:09:43 GMT", "subject": "GRB 080123: Swift/UVOT refined analysis", "eventId": "GRB 080123", "instruments": ["Swift/UVOT"]}
{"circularId": "18521", "createdOn": "15/10/28 23:18:01 GMT", "subject": "GRB 151027A: SAO RAS optical observations", "eventId": "GRB 151027A", "instruments": ["SAO RAS"]}
{"circularId": "2126", "createdOn": "03/04/10 00:17:03 GMT", "subject": "IPN triangulation of GRB050403 (small error box)", "eventId": "GRB 050403", "instruments": ["IPN"]}
{"circularId": "7576", "createdOn": "08/04/09 08:04:22 GMT", "subject": "GRB 080408: Swift-XRT position of a possible afterglow", "eventId": "GRB 080408", "instruments": ["Swift/XRT"]}
{"circularId": "29955", "createdOn": "21/05/07 00:15:10 GMT", "subject": "GRB 210506A: TNG NIR upper limits", "eventId": "GRB 210506A", "instruments": ["TNG/NIR"]}
{"circularId": "11012", "createdOn": "10/07/28 12:13:28 GMT", "subject": "GRB 100728B: optical detection", "eventId": "GRB 100728B", "instruments": []}
{"circularId": "13894", "createdOn": "12/10/25 00:58:32 GMT", "subject": "GRB 121024A: Enhanced Swift-XRT position", "eventId": "GRB 121024A", "instruments": ["Swift/XRT"]}
{"circularId": "22710", "createdOn": "18/05/12 23:01:48 GMT", "subject": "GRB 180512A: Swift detection of a burst", "eventId": "GRB 180512A", "instruments": ["Swift"]}
{"circularId": "17125", "createdOn": "14/12/01 11:27:05 GMT", "subject": "GRB 141130A: Swift-XRT refined Analysis", "eventId": "GRB 141130A", "instruments": ["Swift/XRT"]}
{"circularId": "35527", "createdOn": "24/01/12 22:06:48 GMT", "subject": "GRB 240112D: Fermi GBM Final Real-time Localization", "eventId": "GRB 240112D", "instruments": ["Fermi/GBM"]}
{"circularId": "24884", "createdOn": "19/06/26 12:48:02 GMT", "subject": "GRB 190626B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190626B", "instruments": ["Fermi/GBM"]}
{"circularId": "1809", "createdOn": "03/01/15 10:39:40 GMT", "subject": "GRB 021211: VLT spectrum", "eventId": "GRB 021211", "instruments": ["VLT"]}
{"circularId": "21005", "createdOn": "17/04/09 17:34:02 GMT", "subject": "GRB 170409A: Fermi GBM Observation", "eventId": "GRB 170409A", "instruments": ["Fermi/GBM"]}
{"circularId": "38383", "createdOn": "24/11/29 16:03:19 GMT", "subject": "GRB 241128A: Mondy optical observations", "eventId": "GRB 241128A", "instruments": []}
{"circularId": "13864", "createdOn": "12/10/12 19:58:04 GMT", "subject": "GRB 121011A: Swift/UVOT Detection", "eventId": "GRB 121011A", "instruments": ["Swift/UVOT"]}
{"circularId": "23114", "createdOn": "18/08/10 10:18:56 GMT", "subject": "GRB 180809B: VLT optical upper limits", "eventId": "GRB 180809B", "instruments": ["VLT"]}
{"circularId": "6896", "createdOn": "07/10/12 01:22:20 GMT", "subject": "GRB 071011: Kanazawa Optical limits", "eventId": "GRB 071011", "instruments": []}
{"circularId": "11837", "createdOn": "11/03/30 01:45:38 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: optical observations", "eventId": "GRB 110328A / Swift J164449.3+573451", "instruments": []}
{"circularId": "6274", "createdOn": "07/04/12 02:25:31 GMT", "subject": "GRB 070411, Swift-BAT refined analysis", "eventId": "GRB 070411", "instruments": ["Swift/BAT"]}
{"circularId": "30234", "createdOn": "21/06/14 14:06:06 GMT", "subject": "GRB 210605B: Swift-XRT afterglow detection", "eventId": "GRB 210605B", "instruments": ["Swift/XRT"]}
{"circularId": "4096", "createdOn": "05/10/16 06:07:36 GMT", "subject": "GRB051016: Swift detection of a burst", "eventId": "GRB051016", "instruments": ["Swift"]}
{"circularId": "20286", "createdOn": "16/12/18 18:19:00 GMT", "subject": "GRB 161218B: Fermi GBM detection", "eventId": "GRB 161218B", "instruments": ["Fermi GBM"]}
{"circularId": "31481", "createdOn": "22/01/18 13:39:22 GMT", "subject": "GRB 220117A: LCO Optical Observations", "eventId": "GRB 220117A", "instruments": ["LCO"]}
{"circularId": "15817", "createdOn": "14/02/11 14:40:40 GMT", "subject": "GRB 140211A: MITSuME Okayama upper limits", "eventId": "GRB 140211A", "instruments": ["MITSuME Okayama"]}
{"circularId": "496", "createdOn": "99/12/19 02:18:37 GMT", "subject": "VLT spectra of GRB991216", "eventId": "GRB991216", "instruments": ["VLT"]}
{"circularId": "10911", "createdOn": "10/06/30 03:09:37 GMT", "subject": "GRB 100628A: Second epoch of Magellan near-IR observations", "eventId": "GRB 100628A", "instruments": ["Magellan"]}
{"circularId": "20043", "createdOn": "16/10/15 00:26:17 GMT", "subject": "GRB 161014A: GTC spectroscopy", "eventId": "GRB 161014A", "instruments": ["GTC"]}
{"circularId": "2214", "createdOn": "03/05/07 15:56:27 GMT", "subject": "GRB030429, BVRcIc field photometry", "eventId": "GRB030429", "instruments": []}
{"circularId": "3005", "createdOn": "05/02/02 05:16:55 GMT", "subject": "GRB 050202: Short burst detected by Swift-BAT", "eventId": "GRB 050202", "instruments": ["Swift-BAT"]}
{"circularId": "19778", "createdOn": "16/08/05 15:57:05 GMT", "subject": "GRB 160802A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160802A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "37678", "createdOn": "24/10/02 12:35:15 GMT", "subject": "GRB 241001A: Swift/UVOT Detection", "eventId": "GRB 241001A", "instruments": ["Swift/UVOT"]}
{"circularId": "32990", "createdOn": "22/11/28 13:58:27 GMT", "subject": "GRB 221126A: AstroSat CZTI detection", "eventId": "GRB 221126A", "instruments": ["AstroSat CZTI"]}
{"circularId": "3754", "createdOn": "05/08/04 08:27:03 GMT", "subject": "GRB 050803, optical observations", "eventId": "GRB 050803", "instruments": []}
{"circularId": "22206", "createdOn": "17/12/07 22:11:17 GMT", "subject": "LIGO/Virgo G298048: Brightening X-ray Emission from GW170817/GRB170817A/SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "6040", "createdOn": "07/01/26 20:25:16 GMT", "subject": "GRB 070126, Swift-BAT refined analysis of a very faint burst", "eventId": "GRB 070126", "instruments": ["Swift/BAT"]}
{"circularId": "981", "createdOn": "01/02/23 20:23:40 GMT", "subject": "GRB010220, Optical Observations", "eventId": "GRB010220", "instruments": []}
{"circularId": "20656", "createdOn": "17/02/09 23:58:53 GMT", "subject": "IPN Triangulation of GRB 170209A", "eventId": "GRB 170209A", "instruments": ["IPN"]}
{"circularId": "24394", "createdOn": "19/05/05 06:39:31 GMT", "subject": "IceCube-190503A: Lick/KAIT Follow-Up Observations", "eventId": "IceCube-190503A", "instruments": ["Lick/KAIT"]}
{"circularId": "18728", "createdOn": "15/12/27 17:39:45 GMT", "subject": "LIGO/Virgo G211117: Identification of a GW CBC Candidate", "eventId": "LIGO/Virgo G211117", "instruments": []}
{"circularId": "23986", "createdOn": "19/03/22 16:02:48 GMT", "subject": "Chandra observations of GW170817 ~581 days since merger", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "5785", "createdOn": "06/11/02 16:30:42 GMT", "subject": "GRB 061028: Swift/XRT Astrometry Correction", "eventId": "GRB 061028", "instruments": ["Swift/XRT"]}
{"circularId": "11581", "createdOn": "11/01/19 22:31:42 GMT", "subject": "GRB 110119A: Swift detection of a burst with an optical detection", "eventId": "GRB 110119A", "instruments": ["Swift"]}
{"circularId": "3785", "createdOn": "05/08/12 21:49:31 GMT", "subject": "GRB050807(=H3889): An X-Ray Rich GRB Localized by HETE", "eventId": "GRB050807", "instruments": ["HETE"]}
{"circularId": "17564", "createdOn": "15/03/11 12:35:27 GMT", "subject": "GRB 150309A: ISON-Kislovodsk optic upper limit", "eventId": "GRB 150309A", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "21160", "createdOn": "17/05/28 21:05:39 GMT", "subject": "LIGO/Virgo G268556: optical observations and classification of Pan-STARRS1 transients", "eventId": "LIGO/Virgo G268556", "instruments": ["Pan-STARRS1"]}
{"circularId": "19608", "createdOn": "16/06/28 13:09:02 GMT", "subject": "GRB 160601A: 15 GHz upper limits from AMI", "eventId": "GRB 160601A", "instruments": ["AMI"]}
{"circularId": "6581", "createdOn": "07/06/27 13:23:05 GMT", "subject": "OT20050728 was not an optical GRB afterglow", "eventId": "OT20050728", "instruments": []}
{"circularId": "5257", "createdOn": "06/06/14 22:32:48 GMT", "subject": "GRB060614: Watcher observation", "eventId": "GRB060614", "instruments": ["Watcher"]}
{"circularId": "5012", "createdOn": "06/04/27 21:25:56 GMT", "subject": "GRB 060427: Swift/UVOT upper limits.", "eventId": "GRB 060427", "instruments": ["Swift/UVOT"]}
{"circularId": "21349", "createdOn": "17/07/16 16:01:41 GMT", "subject": "Fermi GBM trigger 521905898/170716577 is not a GRB", "eventId": "Fermi GBM trigger 521905898/170716577", "instruments": ["Fermi/GBM"]}
{"circularId": "6533", "createdOn": "07/06/14 03:01:27 GMT", "subject": "GRB 070612A: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 070612A", "instruments": ["Suzaku/WAM"]}
{"circularId": "22240", "createdOn": "17/12/11 19:06:04 GMT", "subject": "GRB 171211A: Swift-XRT refined Analysis", "eventId": "GRB 171211A", "instruments": ["Swift/XRT"]}
{"circularId": "27961", "createdOn": "20/06/16 01:45:23 GMT", "subject": "Fermi GRB 200616A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200616A", "instruments": ["MASTER-Net"]}
{"circularId": "31063", "createdOn": "21/11/09 10:31:00 GMT", "subject": "MeerLICHT follow-up of GRB 211106A", "eventId": "GRB 211106A", "instruments": ["MeerLICHT"]}
{"circularId": "5691", "createdOn": "06/10/04 20:12:10 GMT", "subject": "GRB 061004: Swift detection of a burst", "eventId": "GRB 061004", "instruments": ["Swift"]}
{"circularId": "36863", "createdOn": "24/07/14 14:32:50 GMT", "subject": "GRB 240713A: NOT optical upper limits on three EP/FXT candidates", "eventId": "GRB 240713A", "instruments": ["NOT", "EP", "FXT"]}
{"circularId": "6261", "createdOn": "07/04/09 14:09:15 GMT", "subject": "GRB 070406, Swift-BAT refined analysis", "eventId": "GRB 070406", "instruments": ["Swift/BAT"]}
{"circularId": "26235", "createdOn": "19/11/11 23:39:39 GMT", "subject": "LIGO/Virgo S191110af: Upper limits from IceCube MeV neutrino searches", "eventId": "LIGO/Virgo S191110af", "instruments": ["IceCube"]}
{"circularId": "4650", "createdOn": "06/02/04 05:54:18 GMT", "subject": "GRB060203 - Swift UVOT observation", "eventId": "GRB060203", "instruments": ["Swift/UVOT"]}
{"circularId": "22874", "createdOn": "18/06/30 16:18:31 GMT", "subject": "GRB 180626C / Fermi trigger 551697835: MASTER inspection", "eventId": ["GRB 180626C", "Fermi trigger 551697835"], "instruments": ["MASTER"]}
{"circularId": "8707", "createdOn": "08/12/22 16:23:11 GMT", "subject": "GRB081222 optical limit by \"Pi of the Sky\"", "eventId": "GRB081222", "instruments": ["Pi of the Sky"]}
{"circularId": "28122", "createdOn": "20/07/16 23:05:23 GMT", "subject": "Swift GRB200716.96: Global MASTER-Net observations report", "eventId": "Swift GRB200716.96", "instruments": ["MASTER-Net"]}
{"circularId": "6176", "createdOn": "07/03/07 04:29:30 GMT", "subject": "GRB070306: confirmation of near infrared afterglow", "eventId": "GRB070306", "instruments": []}
{"circularId": "8559", "createdOn": "08/11/27 02:58:03 GMT", "subject": "GRB 081126: Swift/UVOT Observations", "eventId": "GRB 081126", "instruments": ["Swift/UVOT"]}
{"circularId": "30432", "createdOn": "21/07/09 20:36:50 GMT", "subject": "GRB 210704A: further TNG optical observations", "eventId": "GRB 210704A", "instruments": ["TNG"]}
{"circularId": "2501", "createdOn": "03/12/26 16:17:19 GMT", "subject": "GRB031225a triangulation (annulus)", "eventId": "GRB031225a", "instruments": []}
{"circularId": "13039", "createdOn": "12/03/11 16:07:19 GMT", "subject": "GRB 120311A, Swift-BAT refined analysis", "eventId": "GRB 120311A", "instruments": ["Swift/BAT"]}
{"circularId": "31869", "createdOn": "22/04/10 12:39:32 GMT", "subject": "GRB 220403B: 1.3m DFOT Optical upper limit", "eventId": "GRB 220403B", "instruments": ["DFOT"]}
{"circularId": "14647", "createdOn": "13/05/14 21:49:31 GMT", "subject": "GRB 130513A: Bassano Bresciano optical upper limit", "eventId": "GRB 130513A", "instruments": []}
{"circularId": "4139", "createdOn": "05/10/22 18:59:28 GMT", "subject": "IPN triangulation of GRB051022 (=H3950)", "eventId": "GRB051022", "instruments": ["IPN"]}
{"circularId": "31667", "createdOn": "22/03/03 15:28:11 GMT", "subject": "ZTF22aaajecp/AT2022cmc: AMI-LA radio detection", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["AMI-LA"]}
{"circularId": "27550", "createdOn": "20/04/12 14:04:54 GMT", "subject": "GRB 200412A: Fermi GBM detection", "eventId": "GRB 200412A", "instruments": ["Fermi/GBM"]}
{"circularId": "26136", "createdOn": "19/11/01 21:39:07 GMT", "subject": "GRB 191101B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191101B", "instruments": ["Fermi/GBM"]}
{"circularId": "13092", "createdOn": "12/03/24 07:10:25 GMT", "subject": "GRB 120324A: Liverpool Telescope optical candidate", "eventId": "GRB 120324A", "instruments": ["Liverpool Telescope"]}
{"circularId": "22865", "createdOn": "18/06/27 05:11:57 GMT", "subject": "GRB 180626A: RATIR Optical Observations", "eventId": "GRB 180626A", "instruments": ["RATIR"]}
{"circularId": "19397", "createdOn": "16/05/06 14:29:56 GMT", "subject": "GRB 160506A: Swift-BAT refined analysis", "eventId": "GRB 160506A", "instruments": ["Swift/BAT"]}
{"circularId": "9136", "createdOn": "09/04/17 16:27:39 GMT", "subject": "GRB 090417A: nearby galaxy redshift", "eventId": "GRB 090417A", "instruments": []}
{"circularId": "27041", "createdOn": "20/02/13 04:33:04 GMT", "subject": "LIGO/Virgo S200213t: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200213t", "instruments": ["Global MASTER-Net"]}
{"circularId": "17393", "createdOn": "15/02/04 00:19:25 GMT", "subject": "Fermi GBM trigger 150202624 is not a GRB", "eventId": "Fermi GBM trigger 150202624", "instruments": ["Fermi GBM"]}
{"circularId": "14840", "createdOn": "13/06/09 21:43:42 GMT", "subject": "GRB 130606A - Liverpool Telescope and Faulkes Telescope North optical observations", "eventId": "GRB 130606A", "instruments": ["Liverpool Telescope", "Faulkes Telescope North"]}
{"circularId": "26162", "createdOn": "19/11/04 15:06:58 GMT", "subject": "SGR 1935+2154: Swift-BAT refined analysis", "eventId": "SGR 1935+2154", "instruments": ["Swift/BAT"]}
{"circularId": "24234", "createdOn": "19/04/26 16:14:19 GMT", "subject": "LIGO/Virgo S190425z: YAHPT Optical Observation", "eventId": "LIGO/Virgo S190425z", "instruments": ["YAHPT"]}
{"circularId": "37428", "createdOn": "24/09/08 13:56:39 GMT", "subject": "GRB 240908A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240908A", "instruments": ["Fermi/GBM"]}
{"circularId": "2616", "createdOn": "04/06/25 09:50:34 GMT", "subject": "MASTER: GRB 040624 optical observation after 0,48d", "eventId": "GRB 040624", "instruments": ["MASTER"]}
{"circularId": "4955", "createdOn": "06/04/07 09:30:20 GMT", "subject": "GRB 060403 Optical observations", "eventId": "GRB 060403", "instruments": []}
{"circularId": "30130", "createdOn": "21/06/06 00:21:21 GMT", "subject": "GRB 210605B: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 210605B", "instruments": ["Swift/BAT"]}
{"circularId": "32466", "createdOn": "22/08/14 02:15:47 GMT", "subject": "GRB 220813A: Enhanced Swift-XRT position", "eventId": "GRB 220813A", "instruments": ["Swift/XRT"]}
{"circularId": "23837", "createdOn": "19/02/02 20:07:56 GMT", "subject": "Fermi GBM trigger 570825115/190202772 is not a GRB", "eventId": "Fermi GBM trigger 570825115/190202772", "instruments": []}
{"circularId": "35507", "createdOn": "24/01/09 13:31:45 GMT", "subject": "GRB 231215A: radio detection with the VLA", "eventId": "GRB 231215A", "instruments": ["VLA"]}
{"circularId": "15360", "createdOn": "13/10/19 20:28:54 GMT", "subject": "GRB 131018B: Fermi GBM observation", "eventId": "GRB 131018B", "instruments": ["Fermi/GBM"]}
{"circularId": "28266", "createdOn": "20/08/19 21:04:51 GMT", "subject": "GRB 200819A: Kitab, TSHAO optical upper limit", "eventId": "GRB 200819A", "instruments": ["Kitab", "TSHAO"]}
{"circularId": "33568", "createdOn": "23/04/05 15:45:19 GMT", "subject": "Fermi GRB 230405A: Global MASTER-Net observations report", "event_id": "Fermi GRB 230405A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "37403", "createdOn": "24/09/05 21:57:46 GMT", "subject": "GRB 240905E: LCOGT Optical Upper Limit", "eventId": "GRB 240905E", "instruments": ["LCOGT"]}
{"circularId": "35214", "createdOn": "23/11/29 15:23:40 GMT", "subject": "GRB 231129B: MAXI/GSC detection", "eventId": "GRB 231129B", "instruments": ["MAXI/GSC"]}
{"circularId": "13275", "createdOn": "12/04/30 23:33:38 GMT", "subject": "GRB 120422A: i-band re-brightening and possible SN detection", "eventId": "GRB 120422A", "instruments": []}
{"circularId": "25639", "createdOn": "19/09/04 00:27:15 GMT", "subject": "LIGO/Virgo S190901ap: Keck I LRIS spectroscopy of ZTF19abvizsw", "instruments": ["Keck I/LRIS"]}
{"circularId": "24984", "createdOn": "19/07/05 13:23:59 GMT", "subject": "IceCube-190704A: not observable by Fermi-GBM", "eventId": "IceCube-190704A", "instruments": ["Fermi-GBM"]}
{"circularId": "34061", "createdOn": "23/06/22 14:28:29 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: LBT spectroscopic redshift of the host galaxy of GOTO23hn", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["LBT"]}
{"circularId": "20914", "createdOn": "17/03/18 21:27:48 GMT", "subject": "GRB 170318A: Swift/UVOT Upper Limits", "eventId": "GRB 170318A", "instruments": ["Swift/UVOT"]}
{"circularId": "6247", "createdOn": "07/04/06 21:00:11 GMT", "subject": "GRB 070406: Swift detection of a burst", "eventId": "GRB 070406", "instruments": ["Swift"]}
{"circularId": "27026", "createdOn": "20/02/09 12:29:42 GMT", "subject": "LIGO/Virgo S200129m: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S200129m", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "14851", "createdOn": "13/06/10 14:44:39 GMT", "subject": "GRB 130610A: Enhanced Swift-XRT position", "eventId": "GRB 130610A", "instruments": ["Swift", "XRT"]}
{"circularId": "12518", "createdOn": "11/11/03 10:54:18 GMT", "subject": "GRB 111103A: Swift detection of a burst", "eventId": "GRB 111103A", "instruments": ["Swift"]}
{"circularId": "3786", "createdOn": "05/08/13 07:00:17 GMT", "subject": "Swift-BAT trigger 150131 is not a GRB", "eventId": "trigger 150131", "instruments": ["Swift/BAT"]}
{"circularId": "23972", "createdOn": "19/03/19 12:17:15 GMT", "subject": "GRB 190315A: AstroSat CZTI detection", "eventId": "GRB 190315A", "instruments": ["AstroSat CZTI"]}
{"circularId": "34274", "createdOn": "23/07/27 07:46:04 GMT", "subject": "IceCube-230725A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230725A", "instruments": ["IceCube"]}
{"circularId": "14457", "createdOn": "13/04/27 12:26:03 GMT", "subject": "GRB 130427A: iTelescope T11 optical observations", "eventId": "GRB 130427A", "instruments": ["iTelescope T11"]}
{"circularId": "30921", "createdOn": "21/10/04 12:37:31 GMT", "subject": "Konus-Wind detection of GRB 210928A", "eventId": "GRB 210928A", "instruments": ["Konus-Wind"]}
{"circularId": "13785", "createdOn": "12/09/20 11:02:08 GMT", "subject": "GRB 120919A: Fermi GBM detection", "eventId": "GRB 120919A", "instruments": ["Fermi/GBM"]}
{"circularId": "26951", "createdOn": "20/01/31 16:11:49 GMT", "subject": "Konus-Wind observation of GRB 200125B", "eventId": "GRB 200125B", "instruments": ["Konus-Wind"]}
{"circularId": "571", "createdOn": "00/03/03 09:54:49 GMT", "subject": "GRB000301C", "eventId": "GRB000301C", "instruments": []}
{"circularId": "33861", "createdOn": "23/05/24 00:18:42 GMT", "subject": "LIGO/Virgo/KAGRA S230521k: MASTER new OT discovery", "eventId": "LIGO/Virgo/KAGRA S230521k", "instruments": ["MASTER"]}
{"circularId": "10278", "createdOn": "09/12/12 04:00:04 GMT", "subject": "GRB 091208A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091208A", "instruments": ["Suzaku/WAM"]}
{"circularId": "37920", "createdOn": "24/10/28 01:28:31 GMT", "subject": "EP241026B: GROWTH-India Telescope optical upper limit", "eventId": "EP241026B", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "8463", "createdOn": "08/11/02 21:32:24 GMT", "subject": "GRB 081102: OPTIMA-Burst optical upper limit", "eventId": "GRB 081102", "instruments": []}
{"circularId": "35352", "createdOn": "23/12/15 14:11:50 GMT", "subject": "GRB 231215A: AstroSat CZTI detection", "eventId": "GRB 231215A", "instruments": ["AstroSat CZTI"]}
{"circularId": "12127", "createdOn": "11/07/10 00:18:48 GMT", "subject": "GRB 110709A: Swift-BAT refined analysis", "eventId": "GRB 110709A", "instruments": ["Swift-BAT"]}
{"circularId": "22888", "createdOn": "18/07/04 09:24:53 GMT", "subject": "GRB 180703B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180703B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "638", "createdOn": "00/04/18 14:48:46 GMT", "subject": "GRB000416 BRJK observations", "eventId": "GRB000416", "instruments": ["BRJK"]}
{"circularId": "18729", "createdOn": "15/12/27 23:04:02 GMT", "subject": "LIGO/Virgo G211117: MASTER possible OT detection at the begining of inspection", "eventId": "LIGO/Virgo G211117", "instruments": ["MASTER"]}
{"circularId": "34482", "createdOn": "23/08/19 01:33:49 GMT", "subject": "Fermi GRB 230818A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230818A", "instruments": ["MASTER-Net"]}
{"circularId": "13915", "createdOn": "12/10/28 13:05:18 GMT", "subject": "GRB 121028A: MITSuME Okayama Optical upper limits", "eventId": "GRB 121028A", "instruments": ["MITSuME Okayama"]}
{"circularId": "33862", "createdOn": "23/05/24 00:45:43 GMT", "subject": "Fermi  trigger No 706536788: Global MASTER-Net observations report", "eventId": "Fermi trigger No 706536788", "instruments": ["MASTER-Net"]}
{"circularId": "27976", "createdOn": "20/06/18 00:15:31 GMT", "subject": "Fermi  trigger No 614103490: Global MASTER-Net observations report", "eventId": "Fermi trigger No 614103490", "instruments": ["MASTER-Net"]}
{"circularId": "16185", "createdOn": "14/04/29 19:47:26 GMT", "subject": "GRB 140423A: RTT150 optical observations", "eventId": "GRB 140423A", "instruments": ["RTT150"]}
{"circularId": "36678", "createdOn": "24/06/16 17:16:59 GMT", "subject": "Fermi GRB 240616A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240616A", "instruments": ["MASTER-Net"]}
{"circularId": "37849", "createdOn": "24/10/23 18:16:48 GMT", "subject": "EP241021a: KAIT optical observations", "eventId": "EP241021a", "instruments": ["KAIT"]}
{"circularId": "14203", "createdOn": "13/02/14 21:58:20 GMT", "subject": "Swift GRB130206A: late XRT observations.", "eventId": "Swift GRB130206A", "instruments": ["XRT"]}
{"circularId": "22936", "createdOn": "18/07/09 20:08:00 GMT", "subject": "GRB 180709A: Swift-XRT refined Analysis", "eventId": "GRB 180709A", "instruments": ["Swift-XRT"]}
{"circularId": "29754", "createdOn": "21/04/03 20:57:12 GMT", "subject": "GRB 210403A: Swift-BAT refined analysis", "eventId": "GRB 210403A", "instruments": ["Swift/BAT"]}
{"circularId": "6373", "createdOn": "07/05/02 14:59:51 GMT", "subject": "GRB 070429A: Swift XRT further analysis", "eventId": "GRB 070429A", "instruments": ["Swift/XRT"]}
{"circularId": "24704", "createdOn": "19/06/01 03:16:20 GMT", "subject": "Fermi Fermi trigger No 581002688 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581002688", "instruments": ["MASTER-Net"]}
{"circularId": "345", "createdOn": "99/05/27 09:53:51 GMT", "subject": "X-ray/GRB 1SAX J0835.9+5118, TNG V and R observations", "eventId": "X-ray/GRB 1SAX J0835.9+5118", "instruments": ["TNG V", "TNG R"]}
{"circularId": "5359", "createdOn": "06/07/28 05:00:54 GMT", "subject": "GRB060614 ATCA Radio Limits", "eventId": "GRB060614", "instruments": ["ATCA"]}
{"circularId": "30969", "createdOn": "21/10/24 09:42:45 GMT", "subject": "GRB 211023A: AGILE detection", "eventId": "GRB 211023A", "instruments": ["AGILE"]}
{"circularId": "36843", "createdOn": "24/07/10 17:22:20 GMT", "subject": "GRB 240710A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240710A", "instruments": ["Fermi/GBM"]}
{"circularId": "5460", "createdOn": "06/08/15 22:52:56 GMT", "subject": "Konus-Wind observation of GRB 060814", "eventId": "GRB 060814", "instruments": ["Konus-Wind"]}
{"circularId": "9227", "createdOn": "09/04/24 15:40:24 GMT", "subject": "GRB 090423: Ep,i - Eiso correlation", "eventId": "GRB 090423", "instruments": []}
{"circularId": "11100", "createdOn": "10/08/15 17:31:14 GMT", "subject": "Swift/UVOT observations of GRB100814A - title correction to GCN 11097", "eventId": "GRB100814A", "instruments": ["Swift/UVOT"]}
{"circularId": "21114", "createdOn": "17/05/19 16:20:48 GMT", "subject": "GRB 170519A: Swift-XRT refined Analysis", "eventId": "GRB 170519A", "instruments": ["Swift/XRT"]}
{"circularId": "22224", "createdOn": "17/12/10 10:17:25 GMT", "subject": "GRB 171205A: Mondy optical observations", "eventId": "GRB 171205A", "instruments": ["Mondy"]}
{"circularId": "9177", "createdOn": "09/04/20 20:31:07 GMT", "subject": "GRB 090419: Swift/UVOT Observations", "eventId": "GRB 090419", "instruments": ["Swift/UVOT"]}
{"circularId": "11455", "createdOn": "10/12/14 12:30:56 GMT", "subject": "XRF 101117A, RIMOTS optical upper limits", "eventId": "XRF 101117A", "instruments": ["RIMOTS"]}
{"circularId": "30518", "createdOn": "21/07/26 12:14:12 GMT", "subject": "GRB 210724A: Zeiss-1000 of Koshka observatory, optical upper limit", "eventId": "GRB 210724A", "instruments": ["Zeiss-1000/Koshka"]}
{"circularId": "11276", "createdOn": "10/09/13 15:22:24 GMT", "subject": "GRB 100910A: Fermi GBM detection", "eventId": "GRB 100910A", "instruments": ["Fermi/GBM"]}
{"circularId": "15863", "createdOn": "14/02/20 11:48:31 GMT", "subject": "Swift follow-up of an Integral weak transient", "eventId": "", "instruments": ["Swift", "INTEGRAL"]}
{"circularId": "25412", "createdOn": "19/08/20 18:04:24 GMT", "subject": "IceCube-190819A: MASTER analysis", "eventId": "IceCube-190819A", "instruments": ["MASTER"]}
{"circularId": "19973", "createdOn": "16/10/01 15:25:32 GMT", "subject": "GRB 161001A: Fermi GBM detection", "eventId": "GRB 161001A", "instruments": ["Fermi/GBM"]}
{"circularId": "19366", "createdOn": "16/05/01 03:55:51 GMT", "subject": "GRB 160501A: NOT optical and NIR observations", "eventId": "GRB 160501A", "instruments": ["NOT"]}
{"circularId": "6652", "createdOn": "07/07/22 20:15:47 GMT", "subject": "GRB 070714B:  Keck observations", "eventId": "GRB 070714B", "instruments": ["Keck"]}
{"circularId": "38146", "createdOn": "24/11/09 20:18:17 GMT", "subject": "LIGO/Virgo/KAGRA S241109bn: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S241109bn", "instruments": ["Fermi-GBM"]}
{"circularId": "7883", "createdOn": "08/06/14 11:28:28 GMT", "subject": "GRB 080603A: optical observations on June 04", "eventId": "GRB 080603A", "instruments": []}
{"circularId": "32592", "createdOn": "22/09/26 23:19:08 GMT", "subject": "Integral GRB220926.44: Global MASTER-Net observations report", "eventId": "Integral GRB220926.44", "instruments": ["MASTER-Net"]}
{"circularId": "22553", "createdOn": "18/03/27 14:23:52 GMT", "subject": "Konus-Wind observation of GRB 180326A", "eventId": "GRB 180326A", "instruments": ["Konus-Wind"]}
{"circularId": "26861", "createdOn": "20/01/23 02:01:53 GMT", "subject": "GRB 200122A: Swift-BAT refined analysis", "eventId": "GRB 200122A", "instruments": ["Swift/BAT"]}
{"circularId": "12826", "createdOn": "12/01/10 18:00:19 GMT", "subject": "GRB 120107A: Fermi GBM observation", "eventId": "GRB 120107A", "instruments": ["Fermi/GBM"]}
{"circularId": "11550", "createdOn": "11/01/10 08:29:09 GMT", "subject": "GRB 101225a", "eventId": "GRB 101225a", "instruments": []}
{"circularId": "29630", "createdOn": "21/03/09 01:16:01 GMT", "subject": "GRB 210308A: Swift/UVOT Detection", "eventId": "GRB 210308A", "instruments": ["Swift/UVOT"]}
{"circularId": "25533", "createdOn": "19/08/28 22:57:23 GMT", "subject": "LIGO/Virgo S190828l: no counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["Swift/BAT"]}
{"circularId": "21407", "createdOn": "17/08/04 01:08:11 GMT", "subject": "GRB 170803A: Enhanced Swift-XRT position", "eventId": "GRB 170803A", "instruments": ["Swift/XRT"]}
{"circularId": "6240", "createdOn": "07/04/03 12:56:49 GMT", "subject": "GRB 070328: Suzaku WAM observation of the prompt emission", "eventId": "GRB 070328", "instruments": ["Suzaku/WAM"]}
{"circularId": "20615", "createdOn": "17/02/06 16:33:17 GMT", "subject": "GRB 170205A: Swift/UVOT Detection of a Fading Afterglow", "eventId": "GRB 170205A", "instruments": ["Swift/UVOT"]}
{"circularId": "11794", "createdOn": "11/03/16 15:26:41 GMT", "subject": "GRB 110315A: Swift-XRT refined Analysis", "eventId": "GRB 110315A", "instruments": ["Swift-XRT"]}
{"circularId": "31645", "createdOn": "22/02/24 16:15:25 GMT", "subject": "GCN Circ.draft on GRB 220222A", "eventId": "GRB 220222A", "instruments": []}
{"circularId": "27375", "createdOn": "20/03/13 02:06:24 GMT", "subject": "Swift GRB200312.89: Global MASTER-Net observations report", "eventId": "GRB200312.89", "instruments": ["MASTER-Net"]}
{"circularId": "3441", "createdOn": "05/05/20 16:45:22 GMT", "subject": "XRF 050509c: Swift XRT Upper Limit", "eventId": "XRF 050509c", "instruments": ["Swift XRT"]}
{"circularId": "10693", "createdOn": "10/04/27 07:54:33 GMT", "subject": "GRB 100424A: CrAO optical observations", "eventId": "GRB 100424A", "instruments": ["CrAO"]}
{"circularId": "30637", "createdOn": "21/08/12 19:34:29 GMT", "subject": "GRB 210807A: continued Assy, AbAO and Mondy observations", "eventId": "GRB 210807A", "instruments": ["Assy", "AbAO", "Mondy"]}
{"circularId": "14249", "createdOn": "13/02/22 05:17:37 GMT", "subject": "GRB 130216B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130216B", "instruments": ["Suzaku/WAM"]}
{"circularId": "28640", "createdOn": "20/10/16 03:26:40 GMT", "subject": "GRB 201016B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201016B", "instruments": ["Fermi/GBM"]}
{"circularId": "9604", "createdOn": "09/07/03 00:18:55 GMT", "subject": "XRF 090702: Swift-XRT afterglow position", "eventId": "XRF 090702", "instruments": ["Swift/XRT"]}
{"circularId": "35287", "createdOn": "23/12/06 09:54:28 GMT", "subject": "GRB 231205B: NUTTelA-TAO / BSTI Early Optical Limits", "eventId": "GRB 231205B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "25545", "createdOn": "19/08/29 13:12:01 GMT", "subject": "LIGO/Virgo S190814bv: Swift observation of ASKAP J005547-270433/AT2019osy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Swift"]}
{"circularId": "6587", "createdOn": "07/06/29 00:01:58 GMT", "subject": "GRB 070628: Swift XRT refined analysis", "eventId": "GRB 070628", "instruments": ["Swift/XRT"]}
{"circularId": "33123", "createdOn": "22/12/30 11:32:54 GMT", "subject": "IPN triangulation of GRB 221226A", "eventId": "GRB 221226A", "instruments": ["IPN"]}
{"circularId": "9356", "createdOn": "09/05/15 04:56:51 GMT", "subject": "GRB 090515: Swift detection of a short burst", "eventId": "GRB 090515", "instruments": ["Swift"]}
{"circularId": "37737", "createdOn": "24/10/08 18:43:37 GMT", "subject": "EP240930a / GRB 240930B: CrAO ZTSH optical upper limit", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "30461", "createdOn": "21/07/14 08:45:21 GMT", "subject": "Fermi  trigger No 647942198: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647942198", "instruments": ["MASTER-Net"]}
{"circularId": "34407", "createdOn": "23/08/14 00:29:28 GMT", "subject": "LIGO/Virgo/KAGRA S230812aj: two counterpart neutrino candidates from IceCube neutrino searches", "eventId": "S230812aj", "instruments": ["LIGO/Virgo/KAGRA", "IceCube"]}
{"circularId": "665", "createdOn": "00/05/09 22:03:52 GMT", "subject": "RXTE/ASM and IPN localization of GRB 000508B", "eventId": "GRB 000508B", "instruments": ["RXTE/ASM", "IPN"]}
{"circularId": "24689", "createdOn": "19/05/31 04:14:12 GMT", "subject": "GRB 190530A: Swift-XRT afterglow detection", "eventId": "GRB 190530A", "instruments": ["Swift XRT"]}
{"circularId": "31236", "createdOn": "21/12/16 06:44:10 GMT", "subject": "GRB 211211A: Insight-HXMT/HE detection", "eventId": "GRB 211211A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "31557", "createdOn": "22/02/07 17:32:29 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220205A", "eventId": "IceCube-220205A", "instruments": ["Fermi-LAT"]}
{"circularId": "7037", "createdOn": "07/11/02 13:46:56 GMT", "subject": "GRB071101: Optical and NIR upper limits by KANATA", "eventId": "GRB071101", "instruments": ["KANATA"]}
{"circularId": "32258", "createdOn": "22/06/24 12:32:17 GMT", "subject": "Konus-Wind detection of GRB 220623A", "eventId": "GRB 220623A", "instruments": ["Konus-Wind"]}
{"circularId": "18744", "createdOn": "15/12/29 04:16:09 GMT", "subject": "LIGO/Virgo G211117: DESGW program observations with DECam", "eventId": "LIGO/Virgo G211117", "instruments": ["DECam"]}
{"circularId": "30457", "createdOn": "21/07/13 03:01:23 GMT", "subject": "GRB 210712A: Swift-XRT refined Analysis", "eventId": "GRB 210712A", "instruments": ["Swift/XRT"]}
{"circularId": "19491", "createdOn": "16/06/02 15:00:10 GMT", "subject": "GRB 160601A: GTC observations confirming transient source decay", "eventId": "GRB 160601A", "instruments": ["GTC"]}
{"circularId": "6445", "createdOn": "07/05/22 00:21:31 GMT", "subject": "GRB 070521: SARA upper limit", "eventId": "GRB 070521", "instruments": ["SARA"]}
{"circularId": "27003", "createdOn": "20/02/06 18:31:31 GMT", "subject": "GRB 200205A = Swift J0840.7-3516: optical photometry in Chilescope observatory", "eventId": "GRB 200205A", "instruments": ["Chilescope observatory"]}
{"circularId": "3965", "createdOn": "05/09/11 23:31:57 GMT", "subject": "GRB 050911, optical observations", "eventId": "GRB 050911", "instruments": []}
{"circularId": "37402", "createdOn": "24/09/05 21:39:48 GMT", "subject": "GRB 240905E: Swift/UVOT Upper Limits", "eventId": "GRB 240905E", "instruments": ["Swift/UVOT"]}
{"circularId": "32339", "createdOn": "22/07/07 13:17:52 GMT", "subject": "GRB 220706A, GROND observations", "eventId": "GRB 220706A", "instruments": ["GROND"]}
{"circularId": "20114", "createdOn": "16/10/25 07:05:27 GMT", "subject": "GRB161023A: AstroSat CZTI detection", "eventId": "GRB 161023A", "instruments": ["AstroSat CZTI"]}
{"circularId": "9114", "createdOn": "09/04/09 05:06:27 GMT", "subject": "GRB 090408: Xinglong TNT optical Upper Limit", "eventId": "GRB 090408", "instruments": ["Xinglong TNT"]}
{"circularId": "25001", "createdOn": "19/07/07 00:04:04 GMT", "subject": "LIGO/Virgo S190706ai: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["AGILE-MCAL"]}
{"circularId": "6835", "createdOn": "07/10/02 00:32:22 GMT", "subject": "GRB 071001: Swift-XRT Team refined analysis", "eventId": "GRB 071001", "instruments": ["Swift/XRT"]}
{"circularId": "35889", "createdOn": "24/03/06 17:04:09 GMT", "subject": "GRB 240306A: Swift/BAT-GUANO detection of a burst", "eventId": "GRB 240306A", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "33248", "createdOn": "23/02/01 20:41:13 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230201A", "eventId": "IceCube-230201A", "instruments": ["Fermi-LAT"]}
{"circularId": "15806", "createdOn": "14/02/08 09:59:29 GMT", "subject": "GRB 140206A: Liverpool Telescope optical afterglow observations", "eventId": "GRB 140206A", "instruments": ["Liverpool Telescope"]}
{"circularId": "29920", "createdOn": "21/05/01 12:26:07 GMT", "subject": "GRB 210424B: MITSuME Akeno optical upper limits", "eventId": "GRB 210424B", "instruments": ["MITSuME Akeno"]}
{"circularId": "36536", "createdOn": "24/05/23 15:02:52 GMT", "subject": "GRB 240523A: Swift detection of a burst", "eventId": "GRB 240523A", "instruments": ["Swift"]}
{"circularId": "16048", "createdOn": "14/03/31 04:05:34 GMT", "subject": "GRB 140330A: Fermi-LAT Detection", "eventId": "GRB 140330A", "instruments": ["Fermi/LAT"]}
{"circularId": "9154", "createdOn": "09/04/18 16:00:43 GMT", "subject": "GRB 090418: Enhanced Swift-XRT position", "eventId": "GRB 090418", "instruments": ["Swift/XRT"]}
{"circularId": "4339", "createdOn": "05/12/12 13:52:06 GMT", "subject": "GRB 051211A,optical observation", "eventId": "GRB 051211A", "instruments": []}
{"circularId": "21809", "createdOn": "17/09/04 15:24:30 GMT", "subject": "LIGO/Virgo G299232: LOFAR follow-up", "eventId": "LIGO/Virgo G299232", "instruments": ["LOFAR"]}
{"circularId": "1987", "createdOn": "03/03/29 13:59:38 GMT", "subject": "GRB 030329: Optical afterglow candidate", "eventId": "GRB 030329", "instruments": []}
{"circularId": "8114", "createdOn": "08/08/22 17:49:29 GMT", "subject": "GRB 080822 (SGR 0501+4516): archival optical observations", "eventId": "GRB 080822 (SGR 0501+4516)", "instruments": []}
{"circularId": "8663", "createdOn": "08/12/12 21:15:58 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 250533995 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 250533995", "instruments": ["Fermi/GBM"]}
{"circularId": "20988", "createdOn": "17/04/06 01:22:36 GMT", "subject": "GRB 170405A: NOT optical observations", "eventId": "GRB 170405A", "instruments": ["NOT"]}
{"circularId": "13570", "createdOn": "12/08/03 14:36:09 GMT", "subject": "GRB 120803B: MITSuME Akeno Optical upper limits", "eventId": "GRB 120803B", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "10776", "createdOn": "10/05/18 15:00:48 GMT", "subject": "GRB 100518A: Faulkes Telescope North Afterglow Candidate", "eventId": "GRB 100518A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "16142", "createdOn": "14/04/23 08:44:16 GMT", "subject": "GRB 140423A: Swift detection of a burst", "eventId": "GRB 140423A", "instruments": ["Swift"]}
{"circularId": "26365", "createdOn": "19/12/06 15:22:46 GMT", "subject": "LIGO/Virgo S191205ah: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Swift/BAT"]}
{"circularId": "4553", "createdOn": "06/01/22 01:28:37 GMT", "subject": "GRB 060121: A short-hard GRB in a cluster?", "eventId": "GRB 060121", "instruments": []}
{"circularId": "8122", "createdOn": "08/08/23 10:01:50 GMT", "subject": "New Soft Gamma Repeater 0501+4516 (GRB 080822): GLAST Burst Monitor detection", "eventId": "Soft Gamma Repeater 0501+4516", "instruments": ["GLAST/Burst Monitor"]}
{"circularId": "4965", "createdOn": "06/04/14 21:01:50 GMT", "subject": "SGR 1900+14:  Refined analysis of the Swift-BAT outburst", "eventId": "SGR 1900+14", "instruments": ["Swift/BAT"]}
{"circularId": "36370", "createdOn": "24/05/02 12:19:45 GMT", "subject": "Integral GRB240502.23: Global MASTER-Net observations report", "eventId": "Integral GRB240502.23", "instruments": ["MASTER-Net"]}
{"circularId": "12446", "createdOn": "11/10/17 18:18:13 GMT", "subject": "GRB 111016A: Swift/UVOT Detection of a Source", "eventId": "GRB 111016A", "instruments": ["Swift/UVOT"]}
{"circularId": "27224", "createdOn": "20/02/26 15:00:02 GMT", "subject": "LIGO/Virgo S200213t: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["Konus-Wind"]}
{"circularId": "3709", "createdOn": "05/07/31 01:42:59 GMT", "subject": "GRB 050730: Redshift Measurement based on Magellan/MIKE Observations", "eventId": "GRB 050730", "instruments": ["Magellan/MIKE"]}
{"circularId": "8828", "createdOn": "09/01/19 17:41:00 GMT", "subject": "GRB 090118: Swift-XRT observations", "eventId": "GRB 090118", "instruments": ["Swift/XRT"]}
{"circularId": "22844", "createdOn": "18/06/25 15:56:59 GMT", "subject": "GRB 180620B: AstroSat CZTI detection", "eventId": "GRB 180620B", "instruments": ["AstroSat CZTI"]}
{"circularId": "575", "createdOn": "00/03/03 23:09:35 GMT", "subject": "GRB000301c optical observations", "eventId": "GRB000301c", "instruments": []}
{"circularId": "5142", "createdOn": "06/05/15 19:54:31 GMT", "subject": "GRB 060505 BAT refined analysis", "eventId": "GRB060505", "instruments": ["BAT"]}
{"circularId": "5627", "createdOn": "06/09/27 14:35:47 GMT", "subject": "GRB 060927: Swift detection of a burst", "eventId": "GRB 060927A", "instruments": ["Swift"]}
{"circularId": "30540", "createdOn": "21/07/28 15:21:41 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 210726A", "eventId": "GRB 210726A", "instruments": ["Fermi-GBM"]}
{"circularId": "1874", "createdOn": "03/02/21 17:28:35 GMT", "subject": "IPN triangulation of GRB030218 (annulus)", "eventId": "GRB 030218", "instruments": ["IPN"]}
{"circularId": "2330", "createdOn": "03/07/27 21:01:06 GMT", "subject": "XRF030723 Radio Observations", "eventId": "XRF030723", "instruments": []}
{"circularId": "239", "createdOn": "99/01/29 04:22:52 GMT", "subject": "GRB 990123: Continued Radio Observations", "eventId": "GRB 990123", "instruments": []}
{"circularId": "34734", "createdOn": "23/09/19 00:05:51 GMT", "subject": "GRB 230918B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230918B", "instruments": ["Fermi", "GBM"]}
{"circularId": "34712", "createdOn": "23/09/16 16:00:54 GMT", "subject": "GRB 230911D: GRBAlpha detection", "eventId": "GRB 230911D", "instruments": ["GRBAlpha"]}
{"circularId": "38007", "createdOn": "24/10/31 12:18:17 GMT", "subject": "EP EP241030a: Global MASTER-Net observations report", "eventId": "EP EP241030a", "instruments": ["MASTER-Net"]}
{"circularId": "20310", "createdOn": "16/12/21 00:31:23 GMT", "subject": "GRB 161217B: POLAR Observation", "eventId": "GRB 161217B", "instruments": ["POLAR"]}
{"circularId": "1703", "createdOn": "02/11/21 08:52:38 GMT", "subject": "GRB021113, SPI ACS observation", "eventId": "GRB021113", "instruments": ["SPI", "ACS"]}
{"circularId": "34673", "createdOn": "23/09/12 01:31:57 GMT", "subject": "GRB230911C: BOOTES-6/DPRT optical upper limit", "eventId": "GRB230911C", "instruments": ["BOOTES-6/DPRT"]}
{"circularId": "1766", "createdOn": "02/12/19 12:36:03 GMT", "subject": "GRB021219: a long GRB localized by INTEGRAL", "eventId": "GRB 021219", "instruments": ["INTEGRAL"]}
{"circularId": "23931", "createdOn": "19/03/05 21:58:17 GMT", "subject": "GRB 190305A: Tiled Swift observations", "eventId": "GRB 190305A", "instruments": ["Swift"]}
{"circularId": "29394", "createdOn": "21/02/04 18:49:19 GMT", "subject": "GRB 210204B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210204B", "instruments": ["Fermi GBM"]}
{"circularId": "16026", "createdOn": "14/03/21 23:44:39 GMT", "subject": "GRB 140320A: RATIR Optical and NIR Observations", "eventId": "GRB 140320A", "instruments": ["RATIR"]}
{"circularId": "21746", "createdOn": "17/08/29 10:55:08 GMT", "subject": "LIGO/Virgo G298048: Konus-Wind observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Konus-Wind"]}
{"circularId": "37167", "createdOn": "24/08/13 02:57:53 GMT", "subject": "GRB 240809A: Correction to the VLA source position in GCN 37158", "eventId": "GRB 240809A", "instruments": ["VLA"]}
{"circularId": "7268", "createdOn": "08/02/08 07:18:30 GMT", "subject": "GRB080207: Swift/UVOT refined analysis", "eventId": "GRB080207", "instruments": ["Swift/UVOT"]}
{"circularId": "33051", "createdOn": "22/12/13 20:54:35 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2022 December 13", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "35206", "createdOn": "23/11/28 11:54:40 GMT", "subject": "GRB 231128A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231128A", "instruments": ["Fermi/GBM"]}
{"circularId": "7277", "createdOn": "08/02/09 00:55:04 GMT", "subject": "GRB 080207, Swift-BAT refined analysis", "eventId": "GRB 080207", "instruments": ["Swift/BAT"]}
{"circularId": "27204", "createdOn": "20/02/25 15:07:02 GMT", "subject": "LIGO/Virgo S200225q: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["AGILE/MCAL"]}
{"circularId": "28009", "createdOn": "20/06/22 14:04:20 GMT", "subject": "IceCube-200620A: INTEGRAL was inactive at the time of the event", "eventId": "IceCube-200620A", "instruments": ["INTEGRAL"]}
{"circularId": "2194", "createdOn": "03/05/02 11:10:39 GMT", "subject": "GRB030501B triangulation (single error box)", "eventId": "GRB 030501B", "instruments": []}
{"circularId": "13088", "createdOn": "12/03/23 07:51:49 GMT", "subject": "GRB 120316A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 120316A", "instruments": ["Suzaku/WAM"]}
{"circularId": "29219", "createdOn": "21/01/02 00:24:22 GMT", "subject": "Swift GRB210102.01: Global MASTER-Net observations report", "eventId": "Swift GRB210102.01", "instruments": ["MASTER-Net"]}
{"circularId": "7498", "createdOn": "08/03/21 13:15:13 GMT", "subject": "GRB 080319D, Swift-BAT refined analysis", "eventId": "GRB 080319D", "instruments": ["Swift/BAT"]}
{"circularId": "10047", "createdOn": "09/10/20 05:47:04 GMT", "subject": "GRB 091018: miniTAO/ANIR Observations", "eventId": "GRB 091018", "instruments": ["miniTAO", "ANIR"]}
{"circularId": "14960", "createdOn": "13/07/01 19:14:21 GMT", "subject": "GRB 130701A: P60 Observations", "eventId": "GRB 130701A", "instruments": ["P60"]}
{"circularId": "21703", "createdOn": "17/08/25 22:15:33 GMT", "subject": "LIGO/VIRGO G298048: INAF VST-ESO PARANAL observations of NGC4993", "eventId": "LIGO/VIRGO G298048", "instruments": ["INAF VST-ESO PARANAL"]}
{"circularId": "25368", "createdOn": "19/08/16 14:56:49 GMT", "subject": "GRB 190816A: Swift detection of a burst", "eventId": "GRB 190816A", "instruments": ["Swift"]}
{"circularId": "6165", "createdOn": "07/03/01 22:47:13 GMT", "subject": "GRB 070125, deep late-time optical observation", "eventId": "GRB 070125", "instruments": []}
{"circularId": "24629", "createdOn": "19/05/21 07:59:42 GMT", "subject": "LIGO/Virgo S190521r: No counterpart candidates in INTEGRAL SPI/ACS prompt observation", "eventId": "LIGO/Virgo S190521r", "instruments": ["INTEGRAL", "SPI/ACS"]}
{"circularId": "20738", "createdOn": "17/02/25 19:38:06 GMT", "subject": "LIGO/Virgo G275404: Identification of a GW CBC Candidate", "eventId": "LIGO/Virgo G275404", "instruments": []}
{"circularId": "27668", "createdOn": "20/04/29 09:30:38 GMT", "subject": "SGR 1935+2154: INTEGRAL hard X-ray counterpart of radio burst", "eventId": "SGR 1935+2154", "instruments": ["INTEGRAL"]}
{"circularId": "10643", "createdOn": "10/04/21 15:06:43 GMT", "subject": "GRB 100418A: RTT150 optical observations", "eventId": "GRB 100418A", "instruments": ["RTT150"]}
{"circularId": "13021", "createdOn": "12/03/08 09:31:39 GMT", "subject": "GRB 120308A: IAC80 I-band observations", "eventId": "GRB 120308A", "instruments": ["IAC80"]}
{"circularId": "24958", "createdOn": "19/07/02 00:05:19 GMT", "subject": "GRB 190630C: Swift-XRT refined Analysis", "eventId": "GRB 190630C", "instruments": ["Swift/XRT"]}
{"circularId": "19927", "createdOn": "16/09/17 14:58:00 GMT", "subject": "GRB 160917A: Enhanced Swift-XRT position", "eventId": "GRB 160917A", "instruments": ["Swift/XRT"]}
{"circularId": "33221", "createdOn": "23/01/25 14:00:15 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-230125A", "eventId": "NuEm-230125A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "11245", "createdOn": "10/09/07 04:25:33 GMT", "subject": "GRB 100906A: Observations at the Virtual Telescope", "eventId": "GRB 100906A", "instruments": ["Virtual Telescope"]}
{"circularId": "1612", "createdOn": "02/10/10 03:24:04 GMT", "subject": "GRB 021004 - Unusual Radio-to-Submm Spectrum", "eventId": "GRB 021004", "instruments": []}
{"circularId": "7563", "createdOn": "08/04/04 15:16:08 GMT", "subject": "GRB 080325: optical upper limit", "eventId": "GRB 080325", "instruments": []}
{"circularId": "5253", "createdOn": "06/06/14 18:24:55 GMT", "subject": "GRB 060604, optical observations", "eventId": "GRB 060604", "instruments": []}
{"circularId": "12413", "createdOn": "11/10/05 08:23:36 GMT", "subject": "GRB 111005A: Swift detection of a burst", "eventId": "GRB 111005A", "instruments": ["Swift"]}
{"circularId": "28869", "createdOn": "20/11/09 03:00:09 GMT", "subject": "Fermi GRB 201109A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201109A", "instruments": ["MASTER-Net"]}
{"circularId": "12825", "createdOn": "12/01/10 17:05:24 GMT", "subject": "GRB 120106A: MITSuME Okayama Optical Observation (update)", "eventId": "GRB 120106A", "instruments": ["MITSuME Okayama"]}
{"circularId": "18332", "createdOn": "15/09/20 01:14:46 GMT", "subject": "LIGO/Virgo G184098: TAROT La Silla Observatory optical observations (TZAC)", "eventId": "LIGO/Virgo G184098", "instruments": ["TAROT"]}
{"circularId": "15975", "createdOn": "14/03/12 20:40:40 GMT", "subject": "GRB 140311B: Fermi GBM Detection", "eventId": "GRB 140311B", "instruments": ["Fermi/GBM"]}
{"circularId": "29353", "createdOn": "21/01/26 05:47:26 GMT", "subject": "GRB 210124B: Insight-HXMT/HE detection", "eventId": "GRB 210124B", "instruments": ["Insight/HXMT"]}
{"circularId": "20851", "createdOn": "17/03/12 02:10:46 GMT", "subject": "GRB 170311A: Swift/UVOT Upper Limits", "eventId": "GRB 170311A", "instruments": ["Swift/UVOT"]}
{"circularId": "15369", "createdOn": "13/10/24 19:12:32 GMT", "subject": "GRB 131024A: Skynet R-COP optical observations", "eventId": "GRB 131024A", "instruments": ["Skynet R-COP"]}
{"circularId": "2240", "createdOn": "03/05/21 11:37:48 GMT", "subject": "GRB 021004: HST observations", "eventId": "GRB 021004", "instruments": ["HST"]}
{"circularId": "29142", "createdOn": "20/12/22 22:39:03 GMT", "subject": "GRB 201221D: MMT MMIRS detection of marginally extended source", "eventId": "GRB 201221D", "instruments": ["MMT", "MMIRS"]}
{"circularId": "11578", "createdOn": "11/01/19 16:57:31 GMT", "subject": "GRB 101219B: GROND detection of a SN signature", "eventId": "GRB 101219B", "instruments": ["GROND"]}
{"circularId": "7996", "createdOn": "08/07/21 20:55:10 GMT", "subject": "GRB 080721: UVOT Follow-Up Observations", "eventId": "GRB 080721", "instruments": ["UVOT"]}
{"circularId": "17686", "createdOn": "15/04/11 19:57:28 GMT", "subject": "Swift detection of SAX J1808.4-3658", "eventId": "SAX J1808.4-3658", "instruments": ["Swift"]}
{"circularId": "21642", "createdOn": "17/08/22 11:12:19 GMT", "subject": "GRB 170822A:BOOTES-5/JGT optical afterglow candidate", "eventId": "GRB 170822A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "10039", "createdOn": "09/10/19 02:13:51 GMT", "subject": "GRB 091018: GROND observations", "eventId": "GRB 091018", "instruments": ["GROND"]}
{"circularId": "11239", "createdOn": "10/09/06 21:41:29 GMT", "subject": "GRB 100906A: Ondrejov 65cm observations", "eventId": "GRB 100906A", "instruments": ["Ondrejov 65cm"]}
{"circularId": "24069", "createdOn": "19/04/08 21:36:11 GMT", "subject": "LIGO/Virgo S190408an: Identification of a GW binary merger candidate", "eventId": "LIGO/Virgo S190408an", "instruments": []}
{"circularId": "16543", "createdOn": "14/07/08 09:44:15 GMT", "subject": "GRB 140703A: AMI 15 GHz detection", "eventId": "GRB 140703A", "instruments": ["AMI"]}
{"circularId": "14894", "createdOn": "13/06/14 02:27:46 GMT", "subject": "GRB 130612A: iTelescope T21 optical observations", "eventId": "GRB 130612A", "instruments": ["iTelescope T21"]}
{"circularId": "25997", "createdOn": "19/10/11 11:14:37 GMT", "subject": "GRB 191009A: Insight-HXMT/HE detection", "eventId": "GRB 191009A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "3572", "createdOn": "05/07/11 14:39:21 GMT", "subject": "GRB 050709: LCO40 Observations", "eventId": "GRB 050709", "instruments": ["LCO40"]}
{"circularId": "11839", "createdOn": "11/03/30 06:13:19 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: LOAO R-band Observation", "eventId": "GRB 110328A", "instruments": ["LOAO", "Swift"]}
{"circularId": "17404", "createdOn": "15/02/04 18:11:41 GMT", "subject": "GRB 150204A found in ground analysis of Swift-BAT data", "eventId": "GRB 150204A", "instruments": ["Swift/BAT"]}
{"circularId": "15487", "createdOn": "13/11/15 02:24:09 GMT", "subject": "GRB 131110A BAT refined analysis", "eventId": "GRB 131110A", "instruments": ["Swift/BAT"]}
{"circularId": "26343", "createdOn": "19/12/05 05:39:11 GMT", "subject": "IceCube Alert 191204.95: Global MASTER-Net observations report", "eventId": "IceCube Alert 191204.95", "instruments": ["MASTER-Net"]}
{"circularId": "8591", "createdOn": "08/12/01 23:06:09 GMT", "subject": "Swift Trigger 335971: Swift/UVOT Observations", "eventId": "Swift Trigger 335971", "instruments": ["Swift/UVOT"]}
{"circularId": "38243", "createdOn": "24/11/15 19:53:57 GMT", "subject": "LIGO/Virgo/KAGRA S241114bi: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S241114bi", "instruments": []}
{"circularId": "36769", "createdOn": "24/06/26 22:29:41 GMT", "subject": "GRB 240624A: Swift-BAT refined analysis", "eventId": "GRB 240624A", "instruments": ["Swift-BAT"]}
{"circularId": "3139", "createdOn": "05/03/23 08:22:43 GMT", "subject": "GRB050319: RTT150 Optical Observations", "eventId": "GRB050319", "instruments": ["RTT150"]}
{"circularId": "29936", "createdOn": "21/05/04 23:35:54 GMT", "subject": "GRB 210504A: MITSuME Akeno optical upper limits", "eventId": "GRB 210504A", "instruments": ["MITSuME"]}
{"circularId": "5611", "createdOn": "06/09/25 19:51:01 GMT", "subject": "GRB 060923C, Swift-BAT refined analysis", "eventId": "GRB 060923C", "instruments": ["Swift-BAT"]}
{"circularId": "10395", "createdOn": "10/02/07 17:13:40 GMT", "subject": "GRB 100206A: Gemini-North observations", "eventId": "GRB 100206A", "instruments": ["Gemini-North"]}
{"circularId": "4970", "createdOn": "06/04/18 05:05:45 GMT", "subject": "GRB 060418, SMARTS optical/IR afterglow observations", "eventId": "GRB 060418", "instruments": ["SMARTS"]}
{"circularId": "36810", "createdOn": "24/07/03 15:09:49 GMT", "subject": "EP240703b: EP-WXT detection of a fast X-ray transient", "eventId": ["EP240703b"], "instruments": ["EP-WXT"]}
{"circularId": "2213", "createdOn": "03/05/07 12:51:08 GMT", "subject": "GRB030429: RTT150 optical obs., correction to GCN 2208", "eventId": "GRB030429", "instruments": ["RTT150"]}
{"circularId": "34816", "createdOn": "23/10/14 05:00:50 GMT", "subject": "LIGO/Virgo/KAGRA S231014r: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231014r", "instruments": []}
{"circularId": "11301", "createdOn": "10/09/25 22:09:39 GMT", "subject": "GRB 100925A / MAXI J1659-152: BOOTES-2/TELMA and IAC80 optical observations", "eventId": "GRB 100925A", "instruments": ["BOOTES-2/TELMA", "IAC80"]}
{"circularId": "16785", "createdOn": "14/09/06 05:06:52 GMT", "subject": "GRB 140903A: Confirmation of Optical Fading from Discovery Channel Telescope", "eventId": "GRB 140903A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "15679", "createdOn": "14/01/04 18:18:00 GMT", "subject": "Swift-BAT trigger 582894 is HR 1099 (Flare star)", "eventId": "HR 1099", "instruments": ["Swift-BAT"]}
{"circularId": "15149", "createdOn": "13/08/31 21:35:40 GMT", "subject": "GRB 130831B: Enhanced Swift-XRT position", "eventId": "GRB 130831B", "instruments": ["Swift/XRT"]}
{"circularId": "4890", "createdOn": "06/03/19 05:26:19 GMT", "subject": "GRB 060319 optical observations at TNG", "eventId": "GRB 060319", "instruments": ["TNG"]}
{"circularId": "9366", "createdOn": "09/05/15 15:33:09 GMT", "subject": "GRB 090509: Fermi GBM observation", "eventId": "GRB 090509", "instruments": ["Fermi/GBM"]}
{"circularId": "38310", "createdOn": "24/11/25 20:38:29 GMT", "subject": "LIGO/Virgo/KAGRA S241109bn: Upper limits from a two-week IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S241109bn", "instruments": ["IceCube"]}
{"circularId": "27143", "createdOn": "20/02/19 20:58:12 GMT", "subject": "LIGO/Virgo S200219ac: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["Fermi-LAT"]}
{"circularId": "2527", "createdOn": "04/02/23 17:20:56 GMT", "subject": "GRB 040106 : Planned XMM-Newton observation", "eventId": "GRB 040106", "instruments": ["XMM-Newton"]}
{"circularId": "19356", "createdOn": "16/04/27 18:54:26 GMT", "subject": "GRB 160425A: Skynet PROMPT-CTIO observations of the optical afterglow", "eventId": "GRB 160425A", "instruments": ["PROMPT-CTIO"]}
{"circularId": "38052", "createdOn": "24/11/03 04:54:37 GMT", "subject": "EP241103a: Global MASTER-Net observations report", "eventId": "EP241103a", "instruments": ["MASTER-Net"]}
{"circularId": "8775", "createdOn": "09/01/03 10:00:27 GMT", "subject": "GRB 081229: Fermi GBM detection", "eventId": "GRB 081229", "instruments": ["Fermi GBM"]}
{"circularId": "38421", "createdOn": "24/12/02 18:25:13 GMT", "subject": "GRB 241130A: Fermi GBM Detection", "eventId": "GRB 241130A", "instruments": ["Fermi/GBM"]}
{"circularId": "12305", "createdOn": "11/08/26 09:06:44 GMT", "subject": "Swift-BAT Trigger 501485 is noise", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "20191", "createdOn": "16/11/17 23:07:40 GMT", "subject": "GRB 161117B: Swift/UVOT Upper Limits", "eventId": "GRB 161117B", "instruments": ["Swift/UVOT"]}
{"circularId": "34316", "createdOn": "23/08/02 15:00:06 GMT", "subject": "LIGO/Virgo S230802aq: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S230802aq", "instruments": ["INTEGRAL", "INTEGRAL/SPI-ACS"]}
{"circularId": "16277", "createdOn": "14/05/15 23:58:11 GMT", "subject": "GRB 140515A: Swift-XRT refined Analysis", "eventId": "GRB 140515A", "instruments": ["Swift/XRT"]}
{"circularId": "28548", "createdOn": "20/10/02 09:42:14 GMT", "subject": "GRB 201001A: MITSuME Akeno optical upper limits", "eventId": "GRB 201001A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "2072", "createdOn": "03/04/02 08:54:51 GMT", "subject": "GRB030329: more 15GHz observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "16918", "createdOn": "14/10/16 12:56:09 GMT", "subject": "GRB 141015A: Swift/UVOT Upper Limits", "eventId": "GRB 141015A", "instruments": ["Swift/UVOT"]}
{"circularId": "20985", "createdOn": "17/04/05 20:38:10 GMT", "subject": "GRB 170405A: Enhanced Swift-XRT position", "eventId": "GRB 170405A", "instruments": ["Swift/XRT"]}
{"circularId": "22557", "createdOn": "18/03/29 10:36:12 GMT", "subject": "GRB180325A: AstroSat CZTI detection", "eventId": "GRB 180325A", "instruments": ["AstroSat CZTI"]}
{"circularId": "23757", "createdOn": "19/01/18 13:36:07 GMT", "subject": "GRB 190114C: UKIRT JHK observation (CORRECTIONS)", "eventId": "GRB 190114C", "instruments": ["UKIRT"]}
{"circularId": "23654", "createdOn": "19/01/09 15:29:40 GMT", "subject": "GRB 190109B: Mondy optical upper limit", "eventId": "GRB 190109B", "instruments": []}
{"circularId": "9407", "createdOn": "09/05/20 03:27:00 GMT", "subject": "GRB 090519: Swift/UVOT Upper Limits", "eventId": "GRB 090519", "instruments": ["Swift/UVOT"]}
{"circularId": "22998", "createdOn": "18/07/21 17:11:45 GMT", "subject": "GRB 180720B: Swift-BAT refined analysis", "eventId": "GRB 180720B", "instruments": ["Swift/BAT"]}
{"circularId": "31593", "createdOn": "22/02/15 22:23:37 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Zeiss-1000 of Koshka observatory optical observations", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["Zeiss-1000 of Koshka observatory"]}
{"circularId": "36029", "createdOn": "24/04/04 17:04:26 GMT", "subject": "X-ray transient LXT 240402A:  WFST optical upper limits​", "eventId": "LXT 240402A", "instruments": ["WFST"]}
{"circularId": "4212", "createdOn": "05/11/09 02:09:23 GMT", "subject": "GRB 051109a: IR Detections", "eventId": "GRB 051109a", "instruments": []}
{"circularId": "21976", "createdOn": "17/10/07 12:14:34 GMT", "subject": "GRB 171007A: Swift detection of a burst", "eventId": "GRB 171007A", "instruments": ["Swift"]}
{"circularId": "16810", "createdOn": "14/09/10 00:32:37 GMT", "subject": "GRB 140907A: 1.23m CAHA optical observations", "eventId": "GRB 140907A", "instruments": ["1.23m CAHA"]}
{"circularId": "20238", "createdOn": "16/12/06 16:44:29 GMT", "subject": "Konus-Wind observation of GRB 161202A", "eventId": "GRB 161202A", "instruments": ["Konus-Wind"]}
{"circularId": "14642", "createdOn": "13/05/14 18:05:39 GMT", "subject": "GRB 130513A: RATIR Optical and NIR Observations", "eventId": "GRB 130513A", "instruments": ["RATIR"]}
{"circularId": "2034", "createdOn": "03/03/30 23:27:35 GMT", "subject": "GRB030329 - Light curve flattening", "eventId": "GRB030329", "instruments": []}
{"circularId": "18279", "createdOn": "15/09/11 13:06:31 GMT", "subject": "GRB 150910A: NOT observations of the afterglow", "eventId": "GRB 150910A", "instruments": ["NOT"]}
{"circularId": "18001", "createdOn": "15/07/10 04:58:33 GMT", "subject": "GRB 150710A: RATIR Observations", "eventId": "GRB 150710A", "instruments": ["RATIR"]}
{"circularId": "33064", "createdOn": "22/12/16 10:45:12 GMT", "subject": "Fermi  trigger No 692760884: Global MASTER-Net observations report", "eventId": "Fermi trigger No 692760884", "instruments": ["MASTER-Net"]}
{"circularId": "6898", "createdOn": "07/10/12 01:57:39 GMT", "subject": "GRB 071011: Confirmation of P60 optical afterglow", "eventId": "GRB 071011", "instruments": ["P60"]}
{"circularId": "16320", "createdOn": "14/05/23 07:50:38 GMT", "subject": "GRB 140521A : Xinglong TNT upper limit", "eventId": "GRB 140521A", "instruments": ["Xinglong TNT"]}
{"circularId": "18971", "createdOn": "16/02/01 19:53:38 GMT", "subject": "GRB 160131A: Mondy optical observations", "eventId": "GRB 160131A", "instruments": ["Mondy"]}
{"circularId": "19004", "createdOn": "16/02/08 22:04:39 GMT", "subject": "GRB 160131A: TSHAO optical observations", "eventId": "GRB 160131A", "instruments": ["TSHAO"]}
{"circularId": "23704", "createdOn": "19/01/15 05:31:58 GMT", "subject": "GRB 190114C: Enhanced Swift-XRT position", "eventId": "GRB 190114C", "instruments": ["Swift/XRT"]}
{"circularId": "4788", "createdOn": "06/02/19 23:14:53 GMT", "subject": "GRB 060219: Swift-BAT detection of a weak burst", "eventId": "GRB 060219A", "instruments": ["Swift/BAT"]}
{"circularId": "23915", "createdOn": "19/02/20 22:01:11 GMT", "subject": "GRB 190220B: a long GRB detected by IBAS", "eventId": "GRB 190220B", "instruments": []}
{"circularId": "18336", "createdOn": "15/09/20 01:34:12 GMT", "subject": "LIGO/Virgo G184098: VST-ESO PARANAL observations", "eventId": "LIGO/Virgo G184098", "instruments": ["VST-ESO PARANAL"]}
{"circularId": "23259", "createdOn": "18/09/24 00:10:40 GMT", "subject": "GRB 180923A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180923A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "15969", "createdOn": "14/03/12 17:12:37 GMT", "subject": "GRB 140311A: Bassano Bresciano Observatory optical upper limit", "eventId": "GRB 140311A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "31767", "createdOn": "22/03/18 16:06:20 GMT", "subject": "IceCube-220317A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220317A", "instruments": ["IceCube"]}
{"circularId": "35410", "createdOn": "23/12/20 23:38:36 GMT", "subject": "GRB 231220A: Swift ToO observations", "eventId": "GRB 231220A", "instruments": ["Swift"]}
{"circularId": "36728", "createdOn": "24/06/21 20:37:18 GMT", "subject": "LIGO/Virgo/KAGRA S240621eb: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240621eb", "instruments": []}
{"circularId": "9679", "createdOn": "09/07/16 12:52:47 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 090715B", "eventId": "GRB 090715B", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "12758", "createdOn": "11/12/29 08:10:05 GMT", "subject": "GRB 111228A: TAROT La Silla observatory observations", "eventId": "GRB 111228A", "instruments": ["TAROT"]}
{"circularId": "14743", "createdOn": "13/06/03 23:31:08 GMT", "subject": "GRB 130603B: Afterglow detection from NOT", "eventId": "GRB 130603B", "instruments": ["NOT"]}
{"circularId": "28218", "createdOn": "20/08/07 12:55:16 GMT", "subject": "GRB 200806A: AbAO optical upper limit", "eventId": "GRB 200806A", "instruments": ["AbAO"]}
{"circularId": "31879", "createdOn": "22/04/12 04:22:16 GMT", "subject": "GRB 220411A: AstroSat CZTI detection", "eventId": "GRB 220411A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "33908", "createdOn": "23/06/03 07:48:43 GMT", "subject": "LIGO/Virgo S230602ap: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230602ap", "instruments": ["MASTER-Net"]}
{"circularId": "10859", "createdOn": "10/06/15 20:40:55 GMT", "subject": "Fermi GBM trigger 100612038 is not a GRB", "eventId": "Fermi GBM trigger 100612038", "instruments": ["Fermi/GBM"]}
{"circularId": "10976", "createdOn": "10/07/24 22:31:45 GMT", "subject": "GRB 100724A: Swift/BAT spectral lag results", "eventId": "GRB 100724A", "instruments": ["Swift/BAT"]}
{"circularId": "10077", "createdOn": "09/10/25 05:59:03 GMT", "subject": "GRB 091024: TLS Upper Limit", "eventId": "GRB 091024", "instruments": []}
{"circularId": "30262", "createdOn": "21/06/20 00:56:33 GMT", "subject": "Swift GRB210619.99: Global MASTER-Net OT detection", "eventId": "Swift GRB210619.99", "instruments": ["MASTER-Net"]}
{"circularId": "8443", "createdOn": "08/10/29 09:11:14 GMT", "subject": "GRB 081029: Enhanced Swift-XRT position", "eventId": "GRB 081029", "instruments": ["Swift/XRT"]}
{"circularId": "26140", "createdOn": "19/11/01 23:49:51 GMT", "subject": "GRB 191101A: Enhanced Swift-XRT position", "eventId": "GRB 191101A", "instruments": ["Swift/XRT"]}
{"circularId": "31633", "createdOn": "22/02/22 14:18:17 GMT", "subject": "GRB 220222A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220222A", "instruments": ["Swift/BAT"]}
{"circularId": "20866", "createdOn": "17/03/14 10:31:10 GMT", "subject": "LIGO/Virgo G277583 ANTARES search", "eventId": "G277583", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "26362", "createdOn": "19/12/06 10:26:54 GMT", "subject": "LIGO/Virgo S191129u : No significant candidates in FRAM-TAROT-GRANDMA observations.", "eventId": "LIGO/Virgo S191129u", "instruments": ["FRAM", "TAROT", "GRANDMA"]}
{"circularId": "34984", "createdOn": "23/11/11 17:31:04 GMT", "subject": "GRB231111A: GIT confirmation of the optical afterglow", "eventId": "GRB231111A", "instruments": []}
{"circularId": "32647", "createdOn": "22/10/10 09:19:26 GMT", "subject": "GRB 221009A: Nanshan/NEXT photometry and Xinglong-2.16m spectroscopy", "eventId": "GRB 221009A", "instruments": ["Nanshan/NEXT", "Xinglong-2.16m"]}
{"circularId": "7370", "createdOn": "08/03/07 15:59:54 GMT", "subject": "GRB080307: Optical upper limits", "eventId": "GRB 080307", "instruments": []}
{"circularId": "33389", "createdOn": "23/03/01 16:12:06 GMT", "subject": "GRB 230228A: Fermi GBM Observation", "eventId": "GRB 230228A", "instruments": ["Fermi/GBM"]}
{"circularId": "18507", "createdOn": "15/10/28 07:40:47 GMT", "subject": "GRB 151027B: GROND Optical/NIR Afterglow Detection", "eventId": "GRB 151027B", "instruments": ["GROND"]}
{"circularId": "26833", "createdOn": "20/01/21 03:49:09 GMT", "subject": "IceCube-200120A: not observable by Fermi-GBM", "eventId": "IceCube-200120A", "instruments": ["Fermi-GBM"]}
{"circularId": "26114", "createdOn": "19/10/31 22:21:14 GMT", "subject": "Correction in name: GRB 191031D (not GRB 191031C)", "eventId": "GRB 191031D", "instruments": []}
{"circularId": "29346", "createdOn": "21/01/23 01:57:30 GMT", "subject": "GRB 210121A: Insight-HXMT/HE detection", "eventId": "GRB 210121A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "16385", "createdOn": "14/06/11 23:43:19 GMT", "subject": "GRB 140610A: Fermi GBM Detection", "eventId": "GRB 140610A", "instruments": ["Fermi/GBM"]}
{"circularId": "14721", "createdOn": "13/05/29 14:39:16 GMT", "subject": "GRB 130528A: Swift/UVOT Upper Limits", "eventId": "GRB 130528A", "instruments": ["Swift/UVOT"]}
{"circularId": "38316", "createdOn": "24/11/25 23:53:23 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["Fermi-GBM"]}
{"circularId": "4359", "createdOn": "05/12/16 18:58:27 GMT", "subject": "GRB051211A (=H3979): Refined Analysis", "eventId": "GRB 051211A", "instruments": []}
{"circularId": "14809", "createdOn": "13/06/07 14:16:21 GMT", "subject": "Konus-Wind observation of GRB 130605A", "eventId": "GRB 130605A", "instruments": ["Konus-Wind"]}
{"circularId": "37836", "createdOn": "24/10/22 08:58:02 GMT", "subject": "GRB 241018A: EP-FXT afterglow detection", "eventId": "GRB 241018A", "instruments": ["EP-FXT"]}
{"circularId": "37655", "createdOn": "24/10/01 17:59:27 GMT", "subject": "GRB 241001A : Detection of a soft transient by ECLAIRs onboard SVOM", "eventId": "GRB 241001A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "9390", "createdOn": "09/05/18 12:06:28 GMT", "subject": "GRB090513: Fermi GBM detection", "eventId": "GRB090513", "instruments": ["Fermi/GBM"]}
{"circularId": "1381", "createdOn": "02/04/24 12:34:26 GMT", "subject": "The end of BSAX GRB activities", "eventId": "", "instruments": ["BSAX"]}
{"circularId": "8669", "createdOn": "08/12/15 17:27:44 GMT", "subject": "Possible GRB 081211B: Swift/UVOT Upper Limits", "eventId": "GRB 081211B", "instruments": ["Swift/UVOT"]}
{"circularId": "11352", "createdOn": "10/10/18 10:06:08 GMT", "subject": "GRB 101008A: optical observations", "eventId": "GRB 101008A", "instruments": []}
{"circularId": "7538", "createdOn": "08/03/30 04:04:25 GMT", "subject": "GRB 080330A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 080330A", "instruments": ["ROTSE-III"]}
{"circularId": "13590", "createdOn": "12/08/05 23:35:45 GMT", "subject": "GRB120805A: Liverpool Telescope observations", "eventId": "GRB120805A", "instruments": ["Liverpool Telescope"]}
{"circularId": "5706", "createdOn": "06/10/07 10:12:11 GMT", "subject": "GRB 061007: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 061007", "instruments": ["ROTSE-III"]}
{"circularId": "24842", "createdOn": "19/06/17 05:36:47 GMT", "subject": "GRB 190615A: Insight-HXMT/HE detection", "eventId": "GRB 190615A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "34856", "createdOn": "23/10/20 19:04:32 GMT", "subject": "GRB 231020A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231020A", "instruments": ["Fermi/GBM"]}
{"circularId": "13912", "createdOn": "12/10/27 23:02:08 GMT", "subject": "GRB 121011A: optical observations", "eventId": "GRB 121011A", "instruments": []}
{"circularId": "12318", "createdOn": "11/08/30 21:11:14 GMT", "subject": "GRB110825A: Fermi GBM observation", "eventId": "GRB110825A", "instruments": ["Fermi/GBM"]}
{"circularId": "23164", "createdOn": "18/08/22 08:10:45 GMT", "subject": "GRB 180821A: Swift-XRT refined Analysis", "eventId": "GRB 180821A", "instruments": ["Swift/XRT"]}
{"circularId": "32303", "createdOn": "22/06/30 14:30:05 GMT", "subject": "GRB 220624A: AGILE/GRID refined analysis", "eventId": "GRB 220624A", "instruments": ["AGILE/GRID"]}
{"circularId": "8281", "createdOn": "08/09/22 12:15:38 GMT", "subject": "GRB080922: A long GRB detected by INTEGRAL", "eventId": "GRB080922", "instruments": ["INTEGRAL"]}
{"circularId": "28434", "createdOn": "20/09/17 03:21:29 GMT", "subject": "Swift-XRT observations of IceCube 200911A", "eventId": "IceCube 200911A", "instruments": ["Swift/XRT"]}
{"circularId": "34536", "createdOn": "23/08/24 14:10:32 GMT", "subject": "Swift GRB230824.58: Global MASTER-Net observations report", "eventId": "Swift GRB230824.58", "instruments": ["MASTER-Net"]}
{"circularId": "9036", "createdOn": "09/03/25 10:43:03 GMT", "subject": "GRB 090323: Lick observations", "eventId": "GRB 090323", "instruments": ["Lick"]}
{"circularId": "5700", "createdOn": "06/10/06 18:01:17 GMT", "subject": "GRB061006: Faulkes Telescope South Observations", "eventId": "GRB061006", "instruments": ["Faulkes Telescope South"]}
{"circularId": "29587", "createdOn": "21/02/28 10:15:08 GMT", "subject": "Fermi  trigger No 636168178: Global MASTER-Net observations report", "eventId": "Fermi trigger No 636168178", "instruments": ["MASTER-Net"]}
{"circularId": "17330", "createdOn": "15/01/20 22:51:16 GMT", "subject": "GRB 150120B: Swift-BAT refined analysis", "eventId": "GRB 150120B", "instruments": ["Swift-BAT"]}
{"circularId": "5230", "createdOn": "06/06/06 15:34:16 GMT", "subject": "GRB 060605: Xinglong TNT optical observations", "eventId": "GRB 060605", "instruments": ["Xinglong TNT"]}
{"circularId": "38229", "createdOn": "24/11/15 03:13:37 GMT", "subject": "GRB 241113A: Swift-BAT refined analysis", "eventId": "GRB 241113A", "instruments": ["Swift/BAT"]}
{"circularId": "29565", "createdOn": "21/02/25 08:30:41 GMT", "subject": "GRB 210222B: MITSuME Akeno optical upper limits", "eventId": "GRB 210222B", "instruments": ["MITSuME Akeno"]}
{"circularId": "7340", "createdOn": "08/03/01 02:48:00 GMT", "subject": "GRB 080229B: Gamma Ray Burst Localization by SuperAGILE", "eventId": "GRB 080229B", "instruments": ["SuperAGILE"]}
{"circularId": "37360", "createdOn": "24/08/31 13:25:50 GMT", "subject": "GRB 240828B: Mephisto optical upper limit", "eventId": "GRB 240828B", "instruments": ["Mephisto"]}
{"circularId": "27136", "createdOn": "20/02/19 16:27:13 GMT", "subject": "LIGO/Virgo S200219ac: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["AGILE/MCAL"]}
{"circularId": "2582", "createdOn": "04/04/26 02:44:24 GMT", "subject": "On Line Availability of Archival HETE Fregate Data and Lightcurves", "eventId": "", "instruments": ["HETE Fregate"]}
{"circularId": "297", "createdOn": "99/05/07 18:58:14 GMT", "subject": "GRB 990506: Limits on the possible optical transient", "eventId": "GRB 990506", "instruments": []}
{"circularId": "8334", "createdOn": "08/10/07 08:11:54 GMT", "subject": "GRB 081007: Enhanced Swift-XRT position", "eventId": "GRB 081007", "instruments": ["Swift/XRT"]}
{"circularId": "17151", "createdOn": "14/12/08 22:35:11 GMT", "subject": "GRB 141207A: Swift-UVOT Observations", "eventId": "GRB 141207A", "instruments": ["Swift/UVOT"]}
{"circularId": "15693", "createdOn": "14/01/06 19:17:38 GMT", "subject": "GRB 140103A: Swift XRT afterglow confirmation", "eventId": "GRB 140103A", "instruments": ["Swift/XRT"]}
{"circularId": "21884", "createdOn": "17/09/15 04:28:50 GMT", "subject": "GRB 170906A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170906A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "24652", "createdOn": "19/05/22 12:54:15 GMT", "subject": "Konus-Wind observation of GRB 190519A", "eventId": "GRB 190519A", "instruments": ["Konus-Wind"]}
{"circularId": "15316", "createdOn": "13/10/06 04:09:43 GMT", "subject": "GRB 131004A, Swift-BAT refined analysis", "eventId": "GRB 131004A", "instruments": ["Swift/BAT"]}
{"circularId": "3363", "createdOn": "05/05/06 01:03:13 GMT", "subject": "GRB 050502a: Optical Observations", "eventId": "GRB 050502a", "instruments": []}
{"circularId": "3488", "createdOn": "05/05/26 15:35:49 GMT", "subject": "GRB 050525a: MDM Observations", "eventId": "GRB 050525a", "instruments": ["MDM"]}
{"circularId": "22052", "createdOn": "17/10/26 18:49:24 GMT", "subject": "Konus-Wind observation of GRB 171022A", "eventId": "GRB 171022A", "instruments": ["Konus-Wind"]}
{"circularId": "31183", "createdOn": "21/12/07 22:18:25 GMT", "subject": "Swift GRB 211207A: Global MASTER-Net observations report", "eventId": "Swift GRB 211207A", "instruments": ["MASTER-Net"]}
{"circularId": "20571", "createdOn": "17/02/01 20:34:18 GMT", "subject": "GRB 170131A: Swift ToO observations", "eventId": "GRB 170131A", "instruments": ["Swift"]}
{"circularId": "9640", "createdOn": "09/07/09 22:52:32 GMT", "subject": "GRB 090709A: Swift-BAT refined analysis", "eventId": "GRB 090709A", "instruments": ["Swift/BAT"]}
{"circularId": "18606", "createdOn": "15/11/15 10:12:04 GMT", "subject": "GRB 151114A: Swift-XRT refined Analysis", "eventId": "GRB 151114A", "instruments": ["Swift/XRT"]}
{"circularId": "217", "createdOn": "99/01/25 08:19:31 GMT", "subject": "GRB 990123 Optical Follow-Up", "eventId": "GRB 990123", "instruments": []}
{"circularId": "16394", "createdOn": "14/06/14 06:53:41 GMT", "subject": "GRB 140614B: Swift detection of a burst", "eventId": "GRB 140614B", "instruments": ["Swift"]}
{"circularId": "26657", "createdOn": "20/01/07 19:24:07 GMT", "subject": "LIGO/Virgo S200105ae: Further study ongoing for GW compact binary merger candidate", "eventId": "LIGO/Virgo S200105ae", "instruments": []}
{"circularId": "3798", "createdOn": "05/08/14 05:28:50 GMT", "subject": "GRB 050813: Magellan detection of a high redshift galaxy cluster", "eventId": "GRB 050813", "instruments": ["Magellan"]}
{"circularId": "29860", "createdOn": "21/04/21 09:41:19 GMT", "subject": "GRB 210413B: MITSuME Okayama optical upper limits", "eventId": "GRB 210413B", "instruments": ["MITSuME Okayama"]}
{"circularId": "14500", "createdOn": "13/04/29 11:32:33 GMT", "subject": "GRB 100728A: GROND host detection and X-shooter redshift", "eventId": "GRB 100728A", "instruments": ["GROND", "X-shooter"]}
{"circularId": "33734", "createdOn": "23/05/06 23:13:08 GMT", "subject": "GRB  230506C: TSHAO possible afterglow candidate", "eventId": "GRB 230506C", "instruments": ["TSHAO"]}
{"circularId": "35867", "createdOn": "24/03/05 04:14:46 GMT", "subject": "Swift Trigger 1218696: Another trigger on Swift J151857.0-572147", "eventId": "Swift Trigger 1218696", "instruments": ["Swift"]}
{"circularId": "28690", "createdOn": "20/10/19 15:15:53 GMT", "subject": "GRB 201019B: Fermi GBM correction to GCN 28687", "eventId": "GRB 201019B", "instruments": ["Fermi", "GBM"]}
{"circularId": "36978", "createdOn": "24/07/30 12:36:41 GMT", "subject": "GRB 240730A: Swift/UVOT Upper Limits", "eventId": "GRB 240730A", "instruments": ["Swift/UVOT"]}
{"circularId": "4696", "createdOn": "06/02/06 18:43:53 GMT", "subject": "GRB 060206 : Lulin optical observations", "eventId": "GRB 060206", "instruments": ["Lulin"]}
{"circularId": "32802", "createdOn": "22/10/19 15:28:45 GMT", "subject": "GRB 221009A X-ray light-curve and the indication of TeV light-curve", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "32475", "createdOn": "22/08/22 23:07:55 GMT", "subject": "IceCube-220822A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220822A", "instruments": ["IceCube"]}
{"circularId": "21802", "createdOn": "17/09/04 00:48:18 GMT", "subject": "LIGO/Virgo G299232: RoboPol observations of MASTER OT J033744.97+723159.0", "eventId": "LIGO/Virgo G299232", "instruments": ["RoboPol", "MASTER OT"]}
{"circularId": "24027", "createdOn": "19/03/31 02:42:45 GMT", "subject": "GRB 190331A: Swift detection of a burst", "eventId": "GRB 190331A", "instruments": ["Swift"]}
{"circularId": "18542", "createdOn": "15/10/31 14:25:39 GMT", "subject": "GRB 151031A: Swift-BAT refined analysis", "eventId": "GRB 151031A", "instruments": ["Swift/BAT"]}
{"circularId": "50", "createdOn": "98/04/07 18:02:12 GMT", "subject": "GRB980329 sub-millimeter observations", "eventId": "GRB 980329", "instruments": []}
{"circularId": "16855", "createdOn": "14/09/30 17:27:16 GMT", "subject": "GRB 140930A/MAXI J2259+524: MAXI-GSC detection", "eventId": "GRB 140930A/MAXI J2259+524", "instruments": ["MAXI-GSC"]}
{"circularId": "23582", "createdOn": "18/12/28 17:36:50 GMT", "subject": "GRB 181222B: Swift follow-up observations of MASTER optical transient J204928.79+245744.0", "eventId": "GRB 181222B", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "32447", "createdOn": "22/08/08 09:13:10 GMT", "subject": "IceCube Alert 220808.33: Global MASTER-Net observations report", "eventId": "IceCube Alert 220808.33", "instruments": ["MASTER-Net"]}
{"circularId": "3025", "createdOn": "05/02/15 08:27:59 GMT", "subject": "GRB050215a: No Swift UVOT Detection of Afterglow Emission", "eventId": "GRB050215a", "instruments": ["Swift/UVOT"]}
{"circularId": "5669", "createdOn": "06/09/30 17:59:11 GMT", "subject": "GRB 060930: Xinglong TNT optical observations", "eventId": "GRB 060930", "instruments": ["Xinglong", "TNT"]}
{"circularId": "2958", "createdOn": "05/01/17 22:59:47 GMT", "subject": "GRB050117: optical observation", "eventId": "GRB050117", "instruments": []}
{"circularId": "885", "createdOn": "00/11/16 16:02:28 GMT", "subject": "GRB 001109 X-ray afterglow with BeppoSAX", "eventId": "GRB 001109", "instruments": ["BeppoSAX"]}
{"circularId": "33012", "createdOn": "22/12/03 13:03:36 GMT", "subject": "GRB 221203A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221203A", "instruments": ["Fermi/GBM"]}
{"circularId": "771", "createdOn": "00/08/15 21:12:13 GMT", "subject": "GRB000812, Radio observations", "eventId": "GRB000812", "instruments": []}
{"circularId": "23792", "createdOn": "19/01/25 03:59:06 GMT", "subject": "GRB 190117A: AstroSat CZTI detection", "eventId": "GRB 190117A", "instruments": ["AstroSat CZTI"]}
{"circularId": "27405", "createdOn": "20/03/18 09:29:18 GMT", "subject": "LIGO/Virgo S200316bj: Upper limits from CALET observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["CALET"]}
{"circularId": "38462", "createdOn": "24/12/08 00:13:03 GMT", "subject": "GRB 241207C: MAXI/GSC detection", "eventId": "GRB 241207C", "instruments": ["MAXI/GSC"]}
{"circularId": "20541", "createdOn": "17/01/27 16:05:37 GMT", "subject": "GRB 170127B: MASTER-Kislovodsk early optical observations", "eventId": "GRB 170127B", "instruments": ["MASTER-Kislovodsk"]}
{"circularId": "36915", "createdOn": "24/07/21 12:15:11 GMT", "subject": "GRB 240720B: SVOM/GRM observation", "eventId": "GRB 240720B", "instruments": ["SVOM/GRM"]}
{"circularId": "28023", "createdOn": "20/06/24 16:22:54 GMT", "subject": "GRB 200623A: Swift-XRT observations", "eventId": "GRB 200623A", "instruments": ["Swift/XRT"]}
{"circularId": "27381", "createdOn": "20/03/13 12:49:49 GMT", "subject": "IPN triangulation of GRB 200311A", "eventId": "GRB 200311A", "instruments": ["IPN"]}
{"circularId": "23963", "createdOn": "19/03/13 09:20:05 GMT", "subject": "GRB 190311A: Liverpool Telescope observations", "eventId": "GRB 190311A", "instruments": ["Liverpool Telescope"]}
{"circularId": "17083", "createdOn": "14/11/21 14:40:09 GMT", "subject": "GRB 141121A: Swift-BAT refined analysis", "eventId": "GRB 141121A", "instruments": ["Swift/BAT"]}
{"circularId": "27394", "createdOn": "20/03/17 03:24:48 GMT", "subject": "LIGO/Virgo S200316bj: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["Fermi-GBM"]}
{"circularId": "34046", "createdOn": "23/06/21 09:19:52 GMT", "subject": "IPN triangulation of GRB 230616A (short)", "eventId": "GRB 230616A", "instruments": ["IPN"]}
{"circularId": "21015", "createdOn": "17/04/19 20:39:01 GMT", "subject": "GRB 170419A: Enhanced Swift-XRT position", "eventId": "GRB 170419A", "instruments": ["Swift/XRT"]}
{"circularId": "15631", "createdOn": "13/12/29 16:54:35 GMT", "subject": "GRB 131229A: Enhanced Swift-XRT position", "eventId": "GRB 131229A", "instruments": ["Swift/XRT"]}
{"circularId": "1915", "createdOn": "03/03/03 08:01:13 GMT", "subject": "GRB 030227 optical afterglow", "eventId": "GRB 030227", "instruments": []}
{"circularId": "30646", "createdOn": "21/08/15 02:31:33 GMT", "subject": "Fermi  trigger No 650687034: Global MASTER-Net observations report", "eventId": "Fermi trigger No 650687034", "instruments": ["MASTER-Net"]}
{"circularId": "33966", "createdOn": "23/06/15 08:25:05 GMT", "subject": "GRB 230614C: Fermi GBM Detection", "eventId": "GRB 230614C", "instruments": ["Fermi/GBM"]}
{"circularId": "36686", "createdOn": "24/06/17 15:22:28 GMT", "subject": "GRB 240615A: J-band upper limits from WINTER", "eventId": "GRB 240615A", "instruments": ["WINTER"]}
{"circularId": "11747", "createdOn": "11/02/17 23:58:29 GMT", "subject": "Fermi GBM detection of an SGR-like burst", "eventId": "SGR-like burst", "instruments": ["Fermi/GBM"]}
{"circularId": "28731", "createdOn": "20/10/21 20:40:30 GMT", "subject": "Swift GRB201021.85: Global MASTER-Net observations report", "eventId": "Swift GRB201021.85", "instruments": ["MASTER-Net"]}
{"circularId": "22656", "createdOn": "18/04/18 20:00:05 GMT", "subject": "GRB 180418A: Fermi GBM observation", "eventId": "GRB 180418A", "instruments": ["Fermi/GBM"]}
{"circularId": "28708", "createdOn": "20/10/21 00:03:22 GMT", "subject": "GRB 201020A: CrAO/ZTSH optical observations", "eventId": "GRB 201020A", "instruments": ["CrAO/ZTSH"]}
{"circularId": "22760", "createdOn": "18/06/04 16:41:32 GMT", "subject": "GRB 180602A: MITSuME Ishigakijima optical upper limits", "eventId": "GRB 180602A", "instruments": ["MITSuME"]}
{"circularId": "2615", "createdOn": "04/06/25 00:44:56 GMT", "subject": "GRB 040624: R-band observations", "eventId": "GRB 040624", "instruments": []}
{"circularId": "5833", "createdOn": "06/11/22 02:49:53 GMT", "subject": "GRB 061121: Swift/UVOT Observations", "eventId": "GRB 061121", "instruments": ["Swift/UVOT"]}
{"circularId": "28094", "createdOn": "20/07/14 09:52:44 GMT", "subject": "GRB 200711A: Insight-HXMT/HE detection", "eventId": "GRB 200711A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "14670", "createdOn": "13/05/16 23:23:55 GMT", "subject": "GRB 130515A: Further Gemini Observations", "eventId": "GRB 130515A", "instruments": ["Gemini"]}
{"circularId": "1939", "createdOn": "03/03/19 17:38:38 GMT", "subject": "IPN upper limit to a GRB associated with SN2003L", "eventId": "SN2003L", "instruments": ["IPN"]}
{"circularId": "21650", "createdOn": "17/08/22 19:13:38 GMT", "subject": "LIGO/VIRGO G298048: VLA/JAGWAR observations of the CLU galaxies", "eventId": "LIGO/VIRGO G298048", "instruments": ["VLA/JAGWAR"]}
{"circularId": "17796", "createdOn": "15/04/30 22:47:25 GMT", "subject": "GRB 150430A: GROND Upper Limits", "eventId": "GRB 150430A", "instruments": ["GROND"]}
{"circularId": "29553", "createdOn": "21/02/23 10:08:53 GMT", "subject": "GRB 210222A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 210222A", "instruments": ["CALET"]}
{"circularId": "33445", "createdOn": "23/03/10 00:55:20 GMT", "subject": "GRB 230310A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230310A", "instruments": ["Fermi/GBM"]}
{"circularId": "35510", "createdOn": "24/01/09 19:28:50 GMT", "subject": "IceCube-240105A: Three candidates from the Zwicky Transient Facility", "eventId": "IceCube-240105A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "22504", "createdOn": "18/03/16 10:40:27 GMT", "subject": "GROND observations of GRB 180316A", "eventId": "GRB 180316A", "instruments": ["GROND"]}
{"circularId": "6909", "createdOn": "07/10/13 15:46:46 GMT", "subject": "GRB071010B, BVRcIc field calibration", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "3061", "createdOn": "05/02/23 18:54:22 GMT", "subject": "GRB 050223: optical observations", "eventId": "GRB 050223", "instruments": []}
{"circularId": "17214", "createdOn": "14/12/21 20:21:04 GMT", "subject": "GRB 141221A: Swift-XRT refined Analysis", "eventId": "GRB 141221A", "instruments": ["Swift/XRT"]}
{"circularId": "26203", "createdOn": "19/11/09 03:02:00 GMT", "subject": "LIGO/Virgo S191109d: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191109d", "instruments": ["IceCube"]}
{"circularId": "25864", "createdOn": "19/09/29 19:07:00 GMT", "subject": "IPN triangulation of GRB 190928A (long/bright)", "eventId": "GRB 190928A", "instruments": ["IPN"]}
{"circularId": "33678", "createdOn": "23/04/24 13:59:26 GMT", "subject": "Erroneous submission", "eventId": "", "instruments": []}
{"circularId": "33755", "createdOn": "23/05/10 17:37:35 GMT", "subject": "GRB 230506C: Fermi GBM detection", "eventId": "GRB 230506C", "instruments": ["Fermi/GBM"]}
{"circularId": "25745", "createdOn": "19/09/14 06:46:33 GMT", "subject": "GRB 190828C: AstroSat CZTI detection", "eventId": "GRB 190828C", "instruments": ["AstroSat CZTI"]}
{"circularId": "4672", "createdOn": "06/02/05 05:02:35 GMT", "subject": "Swift XRT Observation of GRB 060204C", "eventId": "GRB 060204C", "instruments": ["Swift/XRT"]}
{"circularId": "22138", "createdOn": "17/11/21 00:44:27 GMT", "subject": "GRB 171120A: Fermi GBM Detection", "eventId": "GRB 171120A", "instruments": ["Fermi/GBM"]}
{"circularId": "278", "createdOn": "99/03/18 13:16:57 GMT", "subject": "GRB 990316 optical observations", "eventId": "GRB 990316", "instruments": []}
{"circularId": "35024", "createdOn": "23/11/14 13:13:59 GMT", "subject": "LIGO/Virgo S231113bw: upper limits from AGILE/MCAL", "eventId": "LIGO/Virgo S231113bw", "instruments": ["AGILE/MCAL"]}
{"circularId": "5745", "createdOn": "06/10/21 21:59:27 GMT", "subject": "GRB 061021: Swift/UVOT Observation", "eventId": "GRB 061021", "instruments": ["Swift/UVOT"]}
{"circularId": "694", "createdOn": "00/06/08 01:00:02 GMT", "subject": "GRB000604 - Optical observations", "eventId": "GRB000604", "instruments": []}
{"circularId": "36136", "createdOn": "24/04/16 13:38:30 GMT", "subject": "GRB 240415A: Swift/UVOT Detection", "eventId": "GRB 240415A", "instruments": ["Swift/UVOT"]}
{"circularId": "9843", "createdOn": "09/08/28 16:20:45 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 273123112 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 273123112", "instruments": ["Fermi"]}
{"circularId": "34181", "createdOn": "23/07/09 20:42:50 GMT", "subject": "LIGO/Virgo/KAGRA S230630am: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230630am", "instruments": []}
{"circularId": "4699", "createdOn": "06/02/06 23:56:42 GMT", "subject": "GRB 060206: Super-LOTIS observations", "eventId": "GRB 060206", "instruments": ["Super-LOTIS"]}
{"circularId": "971", "createdOn": "01/02/22 22:31:31 GMT", "subject": "GRB010222: Sub-millimeter detection", "eventId": "GRB010222", "instruments": []}
{"circularId": "37157", "createdOn": "24/08/12 21:44:40 GMT", "subject": "GRB 240809A: ALMA detection", "eventId": "GRB 240809A", "instruments": ["ALMA"]}
{"circularId": "11347", "createdOn": "10/10/17 16:32:05 GMT", "subject": "GRB 101017A: Swift-BAT refined analysis", "eventId": "GRB 101017A", "instruments": ["Swift/BAT"]}
{"circularId": "36646", "createdOn": "24/06/08 09:47:59 GMT", "subject": "Konus-Wind detection of GRB 240606B", "eventId": "GRB 240606B", "instruments": ["Konus-Wind"]}
{"circularId": "36171", "createdOn": "24/04/19 03:57:39 GMT", "subject": "EP240414a: GMG observation", "eventId": "EP240414a", "instruments": ["GMG"]}
{"circularId": "27123", "createdOn": "20/02/19 07:47:13 GMT", "subject": "GRB 200219A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200219A", "instruments": ["Fermi", "GBM"]}
{"circularId": "17744", "createdOn": "15/04/24 09:15:25 GMT", "subject": "GRB 150423A: Keck redshift of neighboring galaxy", "eventId": "GRB 150423A", "instruments": ["Keck"]}
{"circularId": "15439", "createdOn": "13/11/02 22:01:34 GMT", "subject": "GRB 131031A: RATIR Optical and NIR Observations and Upper Limits", "eventId": "GRB 131031A", "instruments": ["RATIR"]}
{"circularId": "9053", "createdOn": "09/03/30 02:50:53 GMT", "subject": "GRB 090328: Gemini South Redshift", "eventId": "GRB 090328", "instruments": ["Gemini South"]}
{"circularId": "12000", "createdOn": "11/05/04 10:58:36 GMT", "subject": "GRB 110503A: Swift/UVOT Observations", "eventId": "GRB 110503A", "instruments": ["Swift/UVOT"]}
{"circularId": "31759", "createdOn": "22/03/15 13:10:24 GMT", "subject": "GRB 220306B: Swift/UVOT Upper Limits", "eventId": "GRB 220306B", "instruments": ["Swift/UVOT"]}
{"circularId": "13832", "createdOn": "12/10/01 19:02:26 GMT", "subject": "Swift Trigger 535026: ROTSE-III Optical Limits", "eventId": "Swift Trigger 535026", "instruments": ["ROTSE-III"]}
{"circularId": "12557", "createdOn": "11/11/15 14:06:16 GMT", "subject": "Konus-Wind observation of GRB 111113A", "eventId": "GRB 111113A", "instruments": ["Konus-Wind"]}
{"circularId": "9234", "createdOn": "09/04/24 21:42:37 GMT", "subject": "Swift/UVOT observations of GRB 090424", "eventId": "GRB 090424", "instruments": ["Swift/UVOT"]}
{"circularId": "28065", "createdOn": "20/07/06 05:42:33 GMT", "subject": "GRB 200706A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200706A", "instruments": ["Fermi", "GBM"]}
{"circularId": "11624", "createdOn": "11/02/01 15:17:14 GMT", "subject": "GRB 110201A: Swift-BAT refined analysis", "eventId": "GRB 110201A", "instruments": ["Swift/BAT"]}
{"circularId": "33513", "createdOn": "23/03/24 11:15:10 GMT", "subject": "Fermi  trigger No 701321709: Global MASTER-Net observations report", "eventId": "Fermi trigger No 701321709", "instruments": ["MASTER-Net"]}
{"circularId": "13437", "createdOn": "12/07/11 10:18:39 GMT", "subject": "GRB 120711A: Fermi GBM observation", "eventId": "GRB 120711A", "instruments": ["Fermi/GBM"]}
{"circularId": "35933", "createdOn": "24/03/17 00:38:27 GMT", "subject": "AT2024eju: followup observations with Liverpool Telescope suggest a fading transient", "eventId": "AT2024eju", "instruments": ["Liverpool Telescope"]}
{"circularId": "24482", "createdOn": "19/05/11 12:43:21 GMT", "subject": "GRB 190511A: Fermi GBM observation", "eventId": "GRB 190511A", "instruments": ["Fermi", "GBM"]}
{"circularId": "33870", "createdOn": "23/05/24 13:50:23 GMT", "subject": "IceCube-230524A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230524A", "instruments": ["IceCube"]}
{"circularId": "17120", "createdOn": "14/11/30 23:26:54 GMT", "subject": "GRB 141130A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 141130A", "instruments": ["Swift"]}
{"circularId": "7189", "createdOn": "08/01/16 20:39:34 GMT", "subject": "Transient 080109/ SN 2008D, metallicity of the host galaxy", "eventId": "Transient 080109/ SN 2008D", "instruments": []}
{"circularId": "22159", "createdOn": "17/11/24 14:58:20 GMT", "subject": "GRB 171124A: MITSuME Akeno optical upper limits", "eventId": "GRB 171124A", "instruments": ["MITSuME Akeno"]}
{"circularId": "31570", "createdOn": "22/02/11 01:18:13 GMT", "subject": "GRB 220211A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220211A", "instruments": ["Fermi/GBM"]}
{"circularId": "34476", "createdOn": "23/08/18 23:32:12 GMT", "subject": "Swift GRB230818.98: Global MASTER-Net OT detection", "eventId": "Swift GRB230818.98", "instruments": ["MASTER-Net"]}
{"circularId": "23331", "createdOn": "18/10/12 19:23:41 GMT", "subject": "Swift Trigger 866757: is probably not a GRB", "eventId": "Swift Trigger 866757", "instruments": []}
{"circularId": "906", "createdOn": "00/12/22 10:04:57 GMT", "subject": "GRB & BeppoSAX: ground operations restored back to 24 hrs a day", "eventId": "GRB", "instruments": ["BeppoSAX"]}
{"circularId": "35150", "createdOn": "23/11/21 04:19:00 GMT", "subject": "LIGO/Virgo/KAGRA S231118d: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231118d", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "9216", "createdOn": "09/04/24 03:17:30 GMT", "subject": "GRB 090423: TNG Amici spectrum", "eventId": "GRB 090423", "instruments": ["TNG/Amici"]}
{"circularId": "5514", "createdOn": "06/09/04 10:33:57 GMT", "subject": "GRB 060904A: Suzaku-XIS and -HXD observation plan", "eventId": "GRB 060904A", "instruments": ["Suzaku/XIS", "Suzaku/HXD"]}
{"circularId": "1165", "createdOn": "01/11/30 12:01:44 GMT", "subject": "GRB011130 (=H1864): An X-Ray Rich GRB Detected by HETE", "eventId": "GRB011130", "instruments": ["HETE"]}
{"circularId": "24573", "createdOn": "19/05/17 08:44:30 GMT", "subject": "LIGO/Virgo S190517h: IceCube Neutrino Search", "eventId": "LIGO/Virgo S190517h", "instruments": ["IceCube"]}
{"circularId": "26956", "createdOn": "20/02/01 03:59:52 GMT", "subject": "GRB 200131A: Enhanced Swift-XRT position", "eventId": "GRB 200131A", "instruments": ["Swift/XRT"]}
{"circularId": "36885", "createdOn": "24/07/16 12:47:25 GMT", "subject": "LIGO/Virgo/KAGRA S240716b: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240716b", "instruments": []}
{"circularId": "8562", "createdOn": "08/11/27 14:52:48 GMT", "subject": "Konus-Wind observation of GRB 081126", "eventId": "GRB 081126", "instruments": ["Konus-Wind"]}
{"circularId": "12715", "createdOn": "11/12/23 18:25:13 GMT", "subject": "Konus-Wind observation of GRB 111222A", "eventId": "GRB 111222A", "instruments": ["Konus-Wind"]}
{"circularId": "623", "createdOn": "00/04/05 01:33:30 GMT", "subject": "GRB000301C - R magnitude lower limit", "eventId": "GRB000301C", "instruments": []}
{"circularId": "8515", "createdOn": "08/11/10 19:25:43 GMT", "subject": "GRB 081109: GROND redshift limit and host extinction", "eventId": "GRB 081109", "instruments": ["GROND"]}
{"circularId": "12016", "createdOn": "11/05/19 13:02:09 GMT", "subject": "GRB 110519A, Swift-BAT refined analysis", "eventId": "GRB 110519A", "instruments": ["Swift/BAT"]}
{"circularId": "9791", "createdOn": "09/08/13 16:39:11 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 271446248 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 271446248", "instruments": ["Fermi/GBM"]}
{"circularId": "30400", "createdOn": "21/07/07 03:43:28 GMT", "subject": "GECAM detection of a bright short burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["GECAM"]}
{"circularId": "18571", "createdOn": "15/11/09 22:06:51 GMT", "subject": "GRB 151107A: Further investigation of the source nature", "eventId": "GRB 151107A", "instruments": []}
{"circularId": "18071", "createdOn": "15/07/27 01:49:56 GMT", "subject": "Swift Trigger 650408 is not a burst", "eventId": "", "instruments": ["Swift"]}
{"circularId": "8067", "createdOn": "08/08/05 15:54:46 GMT", "subject": "GRB 080804, Swift-BAT refined analysis", "eventId": "GRB 080804", "instruments": ["Swift/BAT"]}
{"circularId": "4985", "createdOn": "06/04/21 01:15:46 GMT", "subject": "GRB(?) 060421: Swift detection of a burst", "eventId": "GRB(?) 060421", "instruments": ["Swift"]}
{"circularId": "20690", "createdOn": "17/02/18 01:21:46 GMT", "subject": "LIGO/VIRGO G274296: AGILE-GRID preliminary analysis", "eventId": "LIGO/VIRGO G274296", "instruments": ["AGILE-GRID"]}
{"circularId": "28981", "createdOn": "20/12/02 15:41:48 GMT", "subject": "GRB201130A: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 628407054)", "eventId": ["GRB201130A", "Fermi Short GRB (Trigger 628407054)"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "2655", "createdOn": "04/08/25 01:53:25 GMT", "subject": "GRB 040812: Second epoch CXO Observations", "eventId": "GRB 040812", "instruments": ["CXO"]}
{"circularId": "31104", "createdOn": "21/11/23 05:52:20 GMT", "subject": "GRB 211120A: AstroSat CZTI detection", "eventId": "GRB 211120A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "31048", "createdOn": "21/11/06 09:54:37 GMT", "subject": "GRB 211105A: MASTER optical inspection", "eventId": "GRB 211105A", "instruments": ["MASTER"]}
{"circularId": "23106", "createdOn": "18/08/09 20:48:31 GMT", "subject": "GRB 180809A: Swift-XRT afterglow detection", "eventId": "GRB 180809A", "instruments": ["Swift/XRT"]}
{"circularId": "38300", "createdOn": "24/11/22 17:46:13 GMT", "subject": "IPN triangulation of GRB 241117A", "eventId": "GRB 241117A", "instruments": ["IPN"]}
{"circularId": "34510", "createdOn": "23/08/21 15:09:06 GMT", "subject": "Swift Trigger 1186386 is not a GRB", "eventId": "Swift Trigger 1186386", "instruments": ["Swift"]}
{"circularId": "33097", "createdOn": "22/12/24 04:04:09 GMT", "subject": "IceCube-221224A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-221224A", "instruments": ["IceCube"]}
{"circularId": "23797", "createdOn": "19/01/27 01:16:05 GMT", "subject": "Swift Trigger 885960: A third Swift trigger on MAXI J1348-630", "eventId": "Swift Trigger 885960", "instruments": ["Swift"]}
{"circularId": "7654", "createdOn": "08/05/01 10:47:05 GMT", "subject": "GRB 080430:  Hobby-Eberly Telescope Absorption Redshift", "eventId": "GRB 080430", "instruments": ["Hobby-Eberly Telescope"]}
{"circularId": "31924", "createdOn": "22/04/20 08:07:27 GMT", "subject": "GRB 220403C: Further Swift-XRT observations", "eventId": "GRB 220403C", "instruments": ["Swift/XRT"]}
{"circularId": "14363", "createdOn": "13/04/09 00:21:52 GMT", "subject": "GRB 130408A: Swift/UVOT Detection of the Optical Afterglow", "eventId": "GRB 130408A", "instruments": ["Swift/UVOT"]}
{"circularId": "8253", "createdOn": "08/09/17 04:41:53 GMT", "subject": "GRB 080916C: Swift/XRT detection of possible afterglow", "eventId": "GRB 080916C", "instruments": ["Swift", "XRT"]}
{"circularId": "11872", "createdOn": "11/04/03 03:37:13 GMT", "subject": "GRB 110328A/Swift J164449.3+573451: SARA-N detection", "eventId": "GRB 110328A/Swift J164449.3+573451", "instruments": ["SARA-N"]}
{"circularId": "14661", "createdOn": "13/05/15 16:11:31 GMT", "subject": "GRB 130515A: Swift-XRT refined Analysis", "eventId": "GRB 130515A", "instruments": ["Swift/XRT"]}
{"circularId": "6946", "createdOn": "07/10/19 21:31:28 GMT", "subject": "Swift autonomous slewing re-enabled", "eventId": "", "instruments": ["Swift"]}
{"circularId": "11912", "createdOn": "11/04/08 23:35:14 GMT", "subject": "GRB 110407A: SMARTS optical limit", "eventId": "GRB 110407A", "instruments": ["SMARTS"]}
{"circularId": "18547", "createdOn": "15/11/01 00:29:14 GMT", "subject": "GRB 151031A", "eventId": "GRB 151031A", "instruments": []}
{"circularId": "27967", "createdOn": "20/06/16 15:52:06 GMT", "subject": "GRB 200616B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200616B", "instruments": ["Fermi", "GBM"]}
{"circularId": "34376", "createdOn": "23/08/09 15:43:08 GMT", "subject": "GRB 230805B: AstroSat CZTI detection", "eventId": "GRB 230805B", "instruments": ["AstroSat CZTI"]}
{"circularId": "3501", "createdOn": "05/05/28 15:57:03 GMT", "subject": "Update on Swift-BAT GRB 050528 (Trigger 130679)", "eventId": "GRB 050528", "instruments": ["Swift/BAT"]}
{"circularId": "9935", "createdOn": "09/09/26 22:20:28 GMT", "subject": "GRB 090926B: Swift detection of a burst", "eventId": "GRB 090926B", "instruments": ["Swift"]}
{"circularId": "16227", "createdOn": "14/05/08 23:02:30 GMT", "subject": "GRB 140508A: 1.23m CAHA BVRI-band observations", "eventId": "GRB 140508A", "instruments": ["1.23m CAHA"]}
{"circularId": "9323", "createdOn": "09/05/05 00:21:38 GMT", "subject": "GRB 090423: optical limit", "eventId": "GRB 090423", "instruments": []}
{"circularId": "10553", "createdOn": "10/03/30 13:00:13 GMT", "subject": "Konus-Wind observation of GRB 100322A", "eventId": "GRB 100322A", "instruments": ["Konus-Wind"]}
{"circularId": "35337", "createdOn": "23/12/14 20:45:26 GMT", "subject": "Fermi  trigger No 724233240: Global MASTER-Net observations report", "eventId": "Fermi trigger No 724233240", "instruments": ["MASTER-Net"]}
{"circularId": "7332", "createdOn": "08/02/26 17:05:10 GMT", "subject": "GRB080205: optical observations", "eventId": "GRB 080205", "instruments": []}
{"circularId": "27467", "createdOn": "20/03/29 12:18:52 GMT", "subject": "GRB 200325B: Mondy continued observations", "eventId": "GRB 200325B", "instruments": []}
{"circularId": "24096", "createdOn": "19/04/11 00:30:40 GMT", "subject": "LIGO/Virgo S190408an: Pan-STARRS observations and transients in the skymap", "eventId": "LIGO/Virgo S190408an", "instruments": ["Pan-STARRS"]}
{"circularId": "36677", "createdOn": "24/06/16 16:36:40 GMT", "subject": "Konus-Wind detection of GRB 240615A (short/hard)", "eventId": "GRB 240615A", "instruments": ["Konus-Wind"]}
{"circularId": "13857", "createdOn": "12/10/11 23:36:05 GMT", "subject": "GRB 121011A: Swift-XRT refined Analysis", "eventId": "GRB 121011A", "instruments": ["Swift/XRT"]}
{"circularId": "4422", "createdOn": "06/01/02 12:34:50 GMT", "subject": "GRB051211B: optical observations", "eventId": "GRB051211B", "instruments": []}
{"circularId": "29825", "createdOn": "21/04/17 06:45:28 GMT", "subject": "GRB 210413B: LOAO optical upper limit", "eventId": "GRB 210413B", "instruments": ["LOAO"]}
{"circularId": "45", "createdOn": "98/04/04 01:31:58 GMT", "subject": "GRB980329 optical observations", "eventId": "GRB 980329", "instruments": []}
{"circularId": "5766", "createdOn": "06/10/28 14:07:19 GMT", "subject": "GRB 061028: Swift/UVOT Observations", "eventId": "GRB 061028", "instruments": ["Swift/UVOT"]}
{"circularId": "1170", "createdOn": "01/12/01 07:40:43 GMT", "subject": "XRF011130: NEAT Optical Observations", "eventId": "XRF011130", "instruments": ["NEAT"]}
{"circularId": "28038", "createdOn": "20/06/29 14:52:45 GMT", "subject": "GRB 200522A: Gemini North spectroscopy of the putative host galaxy", "eventId": "GRB 200522A", "instruments": ["Gemini North"]}
{"circularId": "9090", "createdOn": "09/04/04 23:49:27 GMT", "subject": "GRB 090404: Xinglong TNT optical Upper Limit", "eventId": "GRB 090404", "instruments": ["Xinglong TNT"]}
{"circularId": "28072", "createdOn": "20/07/09 13:50:53 GMT", "subject": "GRB 200709B: Swift-XRT observations", "eventId": "GRB 200709B", "instruments": ["Swift/XRT"]}
{"circularId": "6112", "createdOn": "07/02/19 14:51:03 GMT", "subject": "GRB 070219: XRT Refined Analysis", "eventId": "GRB 070219", "instruments": ["XRT"]}
{"circularId": "10145", "createdOn": "09/11/09 16:10:35 GMT", "subject": "GRB 091109: Swift-XRT refined analysis", "eventId": "GRB 091109", "instruments": ["Swift/XRT"]}
{"circularId": "3958", "createdOn": "05/09/09 19:43:34 GMT", "subject": "RBO GRB 050908 observations", "eventId": "GRB 050908", "instruments": ["RBO"]}
{"circularId": "35844", "createdOn": "24/03/02 00:54:46 GMT", "subject": "GRB 240229A: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 240229A", "instruments": ["DDOTI"]}
{"circularId": "3427", "createdOn": "05/05/16 22:12:22 GMT", "subject": "XRF 050509C: REM NIR and Optical refined analysis", "eventId": "XRF 050509C", "instruments": ["REM"]}
{"circularId": "12584", "createdOn": "11/11/22 14:39:55 GMT", "subject": "GRB 111121A: Swift/UVOT Upper Limits", "eventId": "GRB 111121A", "instruments": ["Swift/UVOT"]}
{"circularId": "12620", "createdOn": "11/12/04 23:02:55 GMT", "subject": "GRB 111204A, Swift-BAT refined analysis", "eventId": "GRB 111204A", "instruments": ["Swift/BAT"]}
{"circularId": "33473", "createdOn": "23/03/13 21:28:20 GMT", "subject": "VZLUSAT-2 detection of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VZLUSAT-2"]}
{"circularId": "1204", "createdOn": "01/12/14 22:09:28 GMT", "subject": "GRB 011211: Evidence for an Optical Break", "eventId": "GRB 011211", "instruments": []}
{"circularId": "5433", "createdOn": "06/08/10 12:47:00 GMT", "subject": "IBAS Alert n. 3422: not a GRB", "eventId": "IBAS Alert n. 3422", "instruments": []}
{"circularId": "4255", "createdOn": "05/11/11 08:13:00 GMT", "subject": "GRB 051111: Keck HIRES redshift", "eventId": "GRB 051111", "instruments": ["Keck/HiRes"]}
{"circularId": "9922", "createdOn": "09/09/17 18:06:43 GMT", "subject": "Swift-BAT temporarily off-line for a few days", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "16682", "createdOn": "14/08/11 16:07:54 GMT", "subject": "GRB 140808A: Confirmation of the Swift-XRT afterglow", "eventId": "GRB 140808A", "instruments": ["Swift", "Swift/XRT"]}
{"circularId": "18318", "createdOn": "15/09/16 07:51:37 GMT", "subject": "GRB 150915A: VLT/X-shooter redshift", "eventId": "GRB 150915A", "instruments": ["VLT/X-shooter"]}
{"circularId": "13304", "createdOn": "12/05/21 09:01:33 GMT", "subject": "GRB 120521A: Enhanced Swift-XRT position", "eventId": "GRB 120521A", "instruments": ["Swift/XRT"]}
{"circularId": "22281", "createdOn": "17/12/25 10:42:07 GMT", "subject": "IceCube-170922A: Konus-Wind upper limits", "eventId": "IceCube-170922A", "instruments": ["Konus-Wind"]}
{"circularId": "38611", "createdOn": "24/12/18 10:05:41 GMT", "subject": "GRB 241218A: NUTTelA-TAO / BSTI Optical Limits", "eventId": "GRB 241218A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "32992", "createdOn": "22/11/28 17:26:49 GMT", "subject": "GRB 221126A: AGILE detection", "eventId": "GRB 221126A", "instruments": ["AGILE"]}
{"circularId": "7598", "createdOn": "08/04/13 09:20:28 GMT", "subject": "GRB 080413B: Swift detection of a possibly short burst with optical counterpart", "eventId": "GRB 080413B", "instruments": ["Swift"]}
{"circularId": "37291", "createdOn": "24/08/25 23:40:44 GMT", "subject": "GRB 240825A: Montarrenti Observatory optical observations", "eventId": "GRB 240825A", "instruments": []}
{"circularId": "18207", "createdOn": "15/08/28 20:34:50 GMT", "subject": "Fermi GBM trigger 150828520 is not a GRB", "eventId": "Fermi GBM trigger 150828520", "instruments": []}
{"circularId": "9691", "createdOn": "09/07/20 14:53:16 GMT", "subject": "GRB 090719: Fermi GBM detection", "eventId": "GRB 090719", "instruments": ["Fermi/GBM"]}
{"circularId": "15388", "createdOn": "13/10/26 17:18:25 GMT", "subject": "Swift Trigger 575905/possible GRB 131026A: Swift-XRT observations", "eventId": "Swift Trigger 575905/possible GRB 131026A", "instruments": ["Swift/XRT"]}
{"circularId": "7799", "createdOn": "08/06/04 00:41:39 GMT", "subject": "GRB 080603B: TAROT Calern observatory confirmation of slow optical decay", "eventId": "GRB 080603B", "instruments": ["TAROT"]}
{"circularId": "3327", "createdOn": "05/05/02 07:11:15 GMT", "subject": "GRB 050502: Confirmed variability of the afterglow candidate +", "eventId": "GRB 050502", "instruments": []}
{"circularId": "36087", "createdOn": "24/04/14 07:07:37 GMT", "subject": "GRB 240414A: Redshift confirmation from GTC/OSIRIS+", "eventId": "GRB 240414A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "21723", "createdOn": "17/08/27 16:45:39 GMT", "subject": "LIGO/Virgo G299232: Transient near NGC 1343 has a somewhat blue r-i color", "eventId": "LIGO/Virgo G299232", "instruments": []}
{"circularId": "7098", "createdOn": "07/11/17 15:02:30 GMT", "subject": "GRB 071117: Swift detection of a bright burst", "eventId": "GRB 071117", "instruments": ["Swift"]}
{"circularId": "30056", "createdOn": "21/05/20 02:07:17 GMT", "subject": "IceCube GCN alert 135302_36915486.amon retraction", "eventId": "IceCube-135302_36915486", "instruments": ["IceCube"]}
{"circularId": "17174", "createdOn": "14/12/13 02:26:39 GMT", "subject": "GRB 141212B: Enhanced Swift-XRT position", "eventId": "GRB 141212B", "instruments": ["Swift/XRT"]}
{"circularId": "24313", "createdOn": "19/04/28 00:26:54 GMT", "subject": "LIGO/Virgo S190425z: No Optical Detection of the Swift/UVOT Transient in ASAS-SN observations hours before and after discovery", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/UVOT", "ASAS-SN"]}
{"circularId": "38187", "createdOn": "24/11/13 02:31:29 GMT", "subject": "GRB 241107A: GROWTH-India telescope optical upper limit", "eventId": "GRB 241107A", "instruments": ["GROWTH-India"]}
{"circularId": "32824", "createdOn": "22/10/24 02:41:40 GMT", "subject": "GRB 221022A: Swift/BAT-GUANO detection", "eventId": "GRB 221022A", "instruments": ["Swift/BAT"]}
{"circularId": "10132", "createdOn": "09/11/04 16:05:21 GMT", "subject": "GRB091102 : MOA optical upper limit", "eventId": "GRB091102", "instruments": ["MOA"]}
{"circularId": "36891", "createdOn": "24/07/16 17:17:40 GMT", "subject": "GRB 240715A: Swift/UVOT observations of the XRT sources.", "eventId": "GRB 240715A", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "23776", "createdOn": "19/01/24 03:34:41 GMT", "subject": "Trigger 885456: Swift detection of MAXI J1631-479", "eventId": "Trigger 885456", "instruments": ["Swift"]}
{"circularId": "9174", "createdOn": "09/04/20 19:46:26 GMT", "subject": "GRB 090417B: Swift/UVOT Upper Limits", "eventId": "GRB 090417B", "instruments": ["Swift/UVOT"]}
{"circularId": "26733", "createdOn": "20/01/14 03:02:17 GMT", "subject": "LIGO/Virgo S200114f: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["HAWC"]}
{"circularId": "16697", "createdOn": "14/08/17 10:09:35 GMT", "subject": "GRB 140817A: Enhanced Swift-XRT position", "eventId": "GRB 140817A", "instruments": ["Swift/XRT"]}
{"circularId": "37165", "createdOn": "24/08/13 00:03:21 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 240812940/745194848 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 240812940/745194848", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "22735", "createdOn": "18/05/16 17:41:55 GMT", "subject": "GRB 180514A: CrAO/ZTSH optical observations and afterglow candidate", "eventId": "GRB 180514A", "instruments": ["CrAO/ZTSH"]}
{"circularId": "19888", "createdOn": "16/09/05 15:57:52 GMT", "subject": "IceCube HESE 160814: MASTER OT J130845.02-323254.9 as the possible source of the high energy neutrino", "eventId": "IceCube HESE 160814", "instruments": ["MASTER OT"]}
{"circularId": "25970", "createdOn": "19/10/07 13:51:36 GMT", "subject": "LIGO/Virgo S190930s: no counterpart candidate in the SVOM/GWAC observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["SVOM/GWAC"]}
{"circularId": "4072", "createdOn": "05/10/08 18:53:12 GMT", "subject": "GRB 051008, optical observations", "eventId": "GRB 051008", "instruments": []}
{"circularId": "36950", "createdOn": "24/07/27 19:08:09 GMT", "subject": "GRB 240727A: Enhanced Swift-XRT position", "eventId": "GRB 240727A", "instruments": ["Swift/XRT"]}
{"circularId": "4341", "createdOn": "05/12/12 14:37:23 GMT", "subject": "GRB 051211B: Swift/UVOT upper limits - correction", "eventId": "GRB 051211B", "instruments": ["Swift/UVOT"]}
{"circularId": "14434", "createdOn": "13/04/22 06:50:13 GMT", "subject": "GRB 130418A: WSRT radio observation", "eventId": "GRB 130418A", "instruments": ["WSRT"]}
{"circularId": "21262", "createdOn": "17/06/22 16:11:05 GMT", "subject": "LIGO/Virgo G288732: Pan-STARRS coverage of the Fermi/LAT candidate position", "eventId": "LIGO/Virgo G288732", "instruments": ["Pan-STARRS", "Fermi/LAT"]}
{"circularId": "649", "createdOn": "00/04/26 16:35:01 GMT", "subject": "GRB000424, optical observations", "eventId": "GRB000424", "instruments": []}
{"circularId": "17526", "createdOn": "15/03/02 05:56:18 GMT", "subject": "GRB 150302A: Swift detection of a burst", "eventId": "GRB 150302A", "instruments": ["Swift"]}
{"circularId": "20293", "createdOn": "16/12/19 13:48:29 GMT", "subject": "GRB 161218A: Swift-BAT refined analysis", "eventId": "GRB 161218A", "instruments": ["Swift/BAT"]}
{"circularId": "5270", "createdOn": "06/06/16 21:44:18 GMT", "subject": "GRB050326: Host Galaxy Candidates", "eventId": "GRB050326", "instruments": []}
{"circularId": "25233", "createdOn": "19/07/31 12:52:42 GMT", "subject": "IceCube 190730A: not observable by Fermi-GBM", "eventId": "IceCube 190730A", "instruments": ["Fermi-GBM"]}
{"circularId": "1951", "createdOn": "03/03/24 20:43:25 GMT", "subject": "GRB030323, optical observations", "eventId": "GRB030323", "instruments": []}
{"circularId": "7361", "createdOn": "08/03/04 13:46:24 GMT", "subject": "VLA possible radio detection of GRB 080229", "eventId": "GRB 080229", "instruments": ["VLA"]}
{"circularId": "10299", "createdOn": "09/12/30 13:00:36 GMT", "subject": "GRB 091230: GROND optical/NIR afterglow candidate", "eventId": "GRB 091230", "instruments": ["GROND"]}
{"circularId": "32399", "createdOn": "22/07/15 08:59:57 GMT", "subject": "GRB 220715A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220715A", "instruments": ["Fermi/GBM"]}
{"circularId": "7640", "createdOn": "08/04/26 18:37:17 GMT", "subject": "GRB 080426, Swift-BAT refined analysis", "eventId": "GRB 080426", "instruments": ["Swift-BAT"]}
{"circularId": "30788", "createdOn": "21/09/09 17:30:49 GMT", "subject": "Fermi GRB 210909A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210909A", "instruments": ["MASTER-Net"]}
{"circularId": "2739", "createdOn": "04/09/24 21:47:19 GMT", "subject": "GRB 040924, optical follow-up", "eventId": "GRB 040924", "instruments": []}
{"circularId": "2169", "createdOn": "03/04/25 02:57:32 GMT", "subject": "GRB 030329: Spectral Evolution of SN 2003dh", "eventId": "GRB 030329", "instruments": []}
{"circularId": "20868", "createdOn": "17/03/14 16:28:46 GMT", "subject": "Fermi GBM trigger 510642159/170308210 is not a GRB", "eventId": ["Fermi GBM trigger 510642159", "170308210"], "instruments": ["Fermi/GBM"]}
{"circularId": "22026", "createdOn": "17/10/19 09:45:28 GMT", "subject": "GRB 171011B: Insight-HXMT detection", "eventId": "GRB 171011B", "instruments": ["Insight-HXMT"]}
{"circularId": "24517", "createdOn": "19/05/13 11:31:11 GMT", "subject": "LIGO/Virgo S190510g: Pan-STARRS and ATLAS observations and candidates", "eventId": "LIGO/Virgo S190510g", "instruments": ["Pan-STARRS", "ATLAS"]}
{"circularId": "25908", "createdOn": "19/10/01 19:30:08 GMT", "subject": "LIGO/Virgo S190930t and S190930s: MASTER OT J205529.78+220725.5/AT2019rpr further analysis", "eventId": ["LIGO/Virgo S190930t", "LIGO/Virgo S190930s"], "instruments": ["MASTER OT"]}
{"circularId": "13544", "createdOn": "12/07/30 14:05:05 GMT", "subject": "GRB 120729A: UKIRT Observation", "eventId": "GRB 120729A", "instruments": ["UKIRT"]}
{"circularId": "30672", "createdOn": "21/08/21 15:52:28 GMT", "subject": "GRB 210820A: RATIR Optical Detections", "eventId": "GRB 210820A", "instruments": ["RATIR"]}
{"circularId": "28668", "createdOn": "20/10/17 12:55:23 GMT", "subject": "GRB 201015A: classification as long GRB", "eventId": "GRB 201015A", "instruments": []}
{"circularId": "35499", "createdOn": "24/01/08 17:04:31 GMT", "subject": "IceCube-240105A: JCMT SCUBA2 Detection of Two Bright Submillimeter Sources", "eventId": "IceCube-240105A", "instruments": ["JCMT/SCUBA2"]}
{"circularId": "14414", "createdOn": "13/04/20 14:18:52 GMT", "subject": "GRB 130420B: Faulkes Telescope North observations", "eventId": "GRB 130420B", "instruments": ["Faulkes Telescope North"]}
{"circularId": "10189", "createdOn": "09/11/24 13:28:56 GMT", "subject": "Konus-Wind observation of GRB 091120", "eventId": "GRB 091120", "instruments": ["Konus-Wind"]}
{"circularId": "12966", "createdOn": "12/02/19 17:28:20 GMT", "subject": "GRB120219A: TNT optical afterglow candidates", "eventId": "GRB120219A", "instruments": ["TNT"]}
{"circularId": "25101", "createdOn": "19/07/19 07:14:03 GMT", "subject": "GRB 190719B: a long GRB detected by INTEGRAL", "eventId": "GRB 190719B", "instruments": ["INTEGRAL"]}
{"circularId": "20420", "createdOn": "17/01/10 21:45:03 GMT", "subject": "LIGO/Virgo G268556: Liverpool Telescope Spectroscopy of iPTF17bv and iPTF17ck", "eventId": "LIGO/Virgo G268556", "instruments": ["Liverpool Telescope"]}
{"circularId": "34013", "createdOn": "23/06/19 01:02:39 GMT", "subject": "LIGO/Virgo S230618ae: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618ae", "instruments": ["MASTER-Net"]}
{"circularId": "23145", "createdOn": "18/08/17 21:16:48 GMT", "subject": "Swift Trigger 853790 is probably not an astrophysical source", "eventId": "Swift Trigger 853790", "instruments": ["Swift"]}
{"circularId": "35317", "createdOn": "23/12/11 04:42:22 GMT", "subject": "GRB 231210B: VLT/X-shooter redshift", "eventId": "GRB 231210B", "instruments": ["VLT/X-shooter"]}
{"circularId": "27953", "createdOn": "20/06/15 17:13:10 GMT", "subject": "IceCube Alert 200615.62: Global MASTER-Net observations report", "eventId": "IceCube-200615.62", "instruments": ["MASTER-Net"]}
{"circularId": "17736", "createdOn": "15/04/23 17:47:09 GMT", "subject": "GRB 150423A: RATIR optical afterglow monitoring", "eventId": "GRB 150423A", "instruments": ["RATIR"]}
{"circularId": "33081", "createdOn": "22/12/18 14:57:14 GMT", "subject": "Integral GRB221218.34: Global MASTER-Net observations report", "eventId": "Integral GRB221218.34", "instruments": ["MASTER-Net"]}
{"circularId": "880", "createdOn": "00/11/10 00:10:39 GMT", "subject": "GRB001109, Radio observations", "eventId": "GRB001109", "instruments": []}
{"circularId": "14437", "createdOn": "13/04/22 18:33:44 GMT", "subject": "GRB 130420A: Redshift from 10.4m GTC", "eventId": "GRB 130420A", "instruments": ["GTC"]}
{"circularId": "23280", "createdOn": "18/09/30 13:42:51 GMT", "subject": "GRB 180930A: Prompt enhanced Swift-XRT position", "eventId": "GRB 180930A", "instruments": ["Swift-XRT"]}
{"circularId": "7504", "createdOn": "08/03/21 21:58:31 GMT", "subject": "GRB 080319B: Optical observation (Brno, CZ)", "eventId": "GRB 080319B", "instruments": []}
{"circularId": "16713", "createdOn": "14/08/19 02:45:09 GMT", "subject": "GRB140818B : GROND afterglow candidate", "eventId": "GRB140818B", "instruments": ["GROND"]}
{"circularId": "18002", "createdOn": "15/07/10 13:52:31 GMT", "subject": "GRB 150710A: Swift-BAT refined analysis", "eventId": "GRB 150710A", "instruments": ["Swift/BAT"]}
{"circularId": "11307", "createdOn": "10/09/26 09:25:09 GMT", "subject": "GRB100925A/MAXI J1659-152: X-shooter identification as an X-ray  binary", "eventId": ["GRB100925A", "MAXI J1659-152"], "instruments": ["X-shooter"]}
{"circularId": "30174", "createdOn": "21/06/10 20:45:52 GMT", "subject": "GRB 210610B: GIT optical detection", "eventId": "GRB 210610B", "instruments": ["GIT"]}
{"circularId": "38551", "createdOn": "24/12/13 10:32:53 GMT", "subject": "GRB241212A: OHP/T193 optical observations", "eventId": "GRB241212A", "instruments": ["OHP/T193"]}
{"circularId": "21553", "createdOn": "17/08/18 08:37:20 GMT", "subject": "LIGO/Virgo G298048: Pan-STARRS detections and izy photometry of the possible optical/NIR counterpart in NGC4993", "eventId": "LIGO/Virgo G298048", "instruments": ["Pan-STARRS", "izy"]}
{"circularId": "913", "createdOn": "01/01/12 22:43:18 GMT", "subject": "IPN TRIANGULATION OF GRB010109", "eventId": "GRB 010109", "instruments": ["IPN"]}
{"circularId": "25168", "createdOn": "19/07/27 11:23:27 GMT", "subject": "LIGO/Virgo S190727h : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190727h", "instruments": ["ANTARES"]}
{"circularId": "36614", "createdOn": "24/06/05 03:03:06 GMT", "subject": "GRB 240604A: GECAM detection of a long burst", "eventId": "GRB 240604A", "instruments": ["GECAM"]}
{"circularId": "3919", "createdOn": "05/09/05 07:04:32 GMT", "subject": "GRB 050904: SOAR YJ and PROMPT Ic Observations", "eventId": "GRB 050904", "instruments": ["SOAR YJ", "PROMPT Ic"]}
{"circularId": "1070", "createdOn": "01/06/23 18:21:44 GMT", "subject": "SGR1806-20: A Second, Intense Burst Localized by HETE", "eventId": "SGR1806-20", "instruments": ["HETE"]}
{"circularId": "27039", "createdOn": "20/02/12 13:04:21 GMT", "subject": "ZTF20aajnksq: Upper limits from Konus-Wind observations", "eventId": "ZTF20aajnksq", "instruments": ["Konus-Wind"]}
{"circularId": "35859", "createdOn": "24/03/04 13:18:03 GMT", "subject": "GRB 240225B: Swift-XRT afterglow detection", "eventId": "GRB 240225B", "instruments": ["Swift/XRT"]}
{"circularId": "17452", "createdOn": "15/02/12 11:58:35 GMT", "subject": "GRB 150212A: Swift-XRT afterglow detection", "eventId": "GRB 150212A", "instruments": ["Swift/XRT"]}
{"circularId": "37571", "createdOn": "24/09/20 13:03:32 GMT", "subject": "LIGO/Virgo/KAGRA S240920dw: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240920dw", "instruments": []}
{"circularId": "38482", "createdOn": "24/12/09 07:33:23 GMT", "subject": "GRB 241209C: Fermi GBM Final Real-time Localization", "eventId": "GRB 241209C", "instruments": ["Fermi/GBM"]}
{"circularId": "34204", "createdOn": "23/07/12 00:49:51 GMT", "subject": "GRB 230712A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230712A", "instruments": ["Fermi/GBM"]}
{"circularId": "19354", "createdOn": "16/04/26 20:51:10 GMT", "subject": "GRB 160425A: SMARTS optical/IR observations", "eventId": "GRB 160425A", "instruments": ["SMARTS"]}
{"circularId": "38080", "createdOn": "24/11/05 11:52:14 GMT", "subject": "GRB 241010A: host galaxy redshift z = 0.977", "eventId": "GRB 241010A", "instruments": []}
{"circularId": "2805", "createdOn": "04/10/15 13:04:48 GMT", "subject": "GRB 041015 - A long GRB detected by INTEGRAL", "eventId": "GRB 041015", "instruments": ["INTEGRAL"]}
{"circularId": "28189", "createdOn": "20/08/02 01:51:10 GMT", "subject": "GRB 200801C: BOOTES-1 and BOOTES-2 optical limits", "eventId": "GRB 200801C", "instruments": ["BOOTES-1", "BOOTES-2"]}
{"circularId": "10700", "createdOn": "10/04/28 21:04:18 GMT", "subject": "GRB 100418A: RTT150 optical observations", "eventId": "GRB 100418A", "instruments": ["RTT150"]}
{"circularId": "3357", "createdOn": "05/05/05 06:25:50 GMT", "subject": "GRB050502b: Afterglow Confirmation", "eventId": "GRB050502b", "instruments": []}
{"circularId": "5840", "createdOn": "06/11/22 20:06:25 GMT", "subject": "GRB 061121: MDM Optical Observations", "eventId": "GRB 061121", "instruments": ["MDM"]}
{"circularId": "13905", "createdOn": "12/10/26 16:55:50 GMT", "subject": "Swift Quick-look and HEASARC will be offline for 24 hours this weekend", "eventId": "", "instruments": ["Swift"]}
{"circularId": "11528", "createdOn": "11/01/06 23:53:06 GMT", "subject": "GRB110106B: Xinglong TNT upper limit", "eventId": "GRB 110106B", "instruments": ["Xinglong TNT"]}
{"circularId": "31851", "createdOn": "22/04/08 10:23:23 GMT", "subject": "Chandra upper limit at the location of GRB 220408A", "eventId": "GRB 220408A", "instruments": ["Chandra"]}
{"circularId": "23075", "createdOn": "18/08/05 12:09:32 GMT", "subject": "GRB 180805A: Enhanced Swift-XRT position", "eventId": "GRB 180805A", "instruments": ["Swift/XRT"]}
{"circularId": "16915", "createdOn": "14/10/15 20:50:22 GMT", "subject": "GRB 141015A: LCO-McDonald observations", "eventId": "GRB 141015A", "instruments": ["LCO-McDonald"]}
{"circularId": "29111", "createdOn": "20/12/21 23:14:59 GMT", "subject": "correction to GCN 29110 - Fermi GBM Sub-Threshold Detection of GRB 201221A", "eventId": "GRB 201221A", "instruments": ["Fermi/GBM"]}
{"circularId": "28204", "createdOn": "20/08/03 18:15:11 GMT", "subject": "Fermi GRB 200803B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200803B", "instruments": ["MASTER-Net"]}
{"circularId": "21043", "createdOn": "17/04/28 15:02:16 GMT", "subject": "Swift Trigger 750337 is probably a noise fluctuation", "eventId": "Swift Trigger 750337", "instruments": ["Swift"]}
{"circularId": "19094", "createdOn": "16/02/26 19:59:14 GMT", "subject": "GRB 160225.81/FERMI Trigg 478121069: MASTER OT J095503.19-355149.4 follow up observations", "eventId": "GRB 160225.81/FERMI Trigg 478121069", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "32884", "createdOn": "22/10/29 08:43:17 GMT", "subject": "GRB 221027A: AGILE detection", "eventId": "GRB 221027A", "instruments": ["AGILE"]}
{"circularId": "18023", "createdOn": "15/07/14 15:32:53 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers that are not GRBs", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "14292", "createdOn": "13/03/12 17:05:12 GMT", "subject": "IPN Triangulation of GRB 130307A", "eventId": "GRB 130307A", "instruments": ["IPN"]}
{"circularId": "13412", "createdOn": "12/07/04 07:58:07 GMT", "subject": "Konus-Wind observation of GRB 120703A", "eventId": "GRB 120703A", "instruments": ["Konus-Wind"]}
{"circularId": "38419", "createdOn": "24/12/02 17:11:37 GMT", "subject": "GRB 241129A: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241129A", "instruments": ["Swift", "Swift/BAT"]}
{"circularId": "23246", "createdOn": "18/09/17 15:15:17 GMT", "subject": "GRB 180914B: VLT/X-shooter spectroscopic redshift", "eventId": "GRB 180914B", "instruments": ["VLT/X-shooter"]}
{"circularId": "12541", "createdOn": "11/11/07 15:30:22 GMT", "subject": "GRB 111107A: APEX submm observation", "eventId": "GRB 111107A", "instruments": ["APEX"]}
{"circularId": "15654", "createdOn": "14/01/02 23:45:09 GMT", "subject": "GRB 131224B detected in ground analysis of Swift-BAT data", "eventId": "GRB 131224B", "instruments": ["Swift-BAT"]}
{"circularId": "16428", "createdOn": "14/06/21 14:14:24 GMT", "subject": "GRB 140620A: Swift-XRT observations", "eventId": "GRB 140620A", "instruments": ["Swift/XRT"]}
{"circularId": "3791", "createdOn": "05/08/13 13:53:23 GMT", "subject": "GRB050813: SWIFT/UVOT observation", "eventId": "GRB050813", "instruments": ["SWIFT/UVOT"]}
{"circularId": "33001", "createdOn": "22/12/01 19:58:22 GMT", "subject": "GRB 221201A: Enhanced Swift-XRT position", "eventId": "GRB 221201A", "instruments": ["Swift/XRT"]}
{"circularId": "2942", "createdOn": "05/01/07 16:31:10 GMT", "subject": "SGR 1806-20 and extragalactic short-duration GRBs", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "17431", "createdOn": "15/02/10 18:37:00 GMT", "subject": "GRB 150101B/ Swift J123205.1-105602: Second epoch Chandra observations", "eventId": "GRB 150101B/ Swift J123205.1-105602", "instruments": ["Chandra"]}
{"circularId": "37984", "createdOn": "24/10/30 19:10:53 GMT", "subject": "GRB 241030B: SVOM/ECLAIRs detection of a burst", "eventId": "GRB 241030B", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "20225", "createdOn": "16/12/01 10:05:58 GMT", "subject": "Fermi GBM trigger 502258294/161201175 is not a GRB", "eventId": ["Fermi GBM trigger 502258294", "Fermi GBM trigger 161201175"], "instruments": ["Fermi/GBM"]}
{"circularId": "22638", "createdOn": "18/04/12 10:53:05 GMT", "subject": "GRB 180411A: Swift/UVOT Upper Limit", "eventId": "GRB 180411A", "instruments": ["Swift/UVOT"]}
{"circularId": "11036", "createdOn": "10/08/02 13:49:26 GMT", "subject": "GRB 100802A: Enhanced Swift-XRT position", "eventId": "GRB 100802A", "instruments": ["Swift/XRT"]}
{"circularId": "20812", "createdOn": "17/03/04 09:38:16 GMT", "subject": "LIGO/Virgo G275697: Further Swift-XRT sources", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/XRT"]}
{"circularId": "12820", "createdOn": "12/01/07 16:22:20 GMT", "subject": "GRB 120106A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 120106A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "19584", "createdOn": "16/06/26 05:02:28 GMT", "subject": "GRB 160623A: SMA submm afterglow observations", "eventId": "GRB 160623A", "instruments": ["SMA"]}
{"circularId": "18927", "createdOn": "16/01/23 12:14:56 GMT", "subject": "GRB 160123A: Enhanced Swift-XRT position", "eventId": "GRB 160123A", "instruments": ["Swift/XRT"]}
{"circularId": "11520", "createdOn": "11/01/06 15:37:15 GMT", "subject": "GRB 110106A: Swift detection of a burst", "eventId": "GRB 110106A", "instruments": ["Swift"]}
{"circularId": "20053", "createdOn": "16/10/16 00:06:51 GMT", "subject": "GRB161004A: Further analysis of the burst nature", "eventId": "GRB 161004A", "instruments": []}
{"circularId": "19650", "createdOn": "16/07/04 12:53:18 GMT", "subject": "GRB 160703A: Bassano Bresciano Observatory upper limits", "eventId": "GRB 160703A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "1245", "createdOn": "02/02/06 02:00:48 GMT", "subject": "GRB020127 Optical Observations", "eventId": "GRB020127", "instruments": []}
{"circularId": "33769", "createdOn": "23/05/11 13:19:01 GMT", "subject": "GRB 230511B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230511B", "instruments": ["Fermi/GBM"]}
{"circularId": "5297", "createdOn": "06/07/08 23:04:23 GMT", "subject": "GRB 060708: Swift-XRT refined analysis", "eventId": "GRB 060708", "instruments": ["Swift/XRT"]}
{"circularId": "3673", "createdOn": "05/07/25 02:38:16 GMT", "subject": "GRB 050724: optical and near-IR observations", "eventId": "GRB 050724", "instruments": []}
{"circularId": "33274", "createdOn": "23/02/05 17:16:06 GMT", "subject": "GRB 230205A: BOOTES-5/JGT early optical upper limit", "eventId": "GRB 230205A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "28092", "createdOn": "20/07/14 06:59:31 GMT", "subject": "GRB 200713A: Swift-XRT refined Analysis", "eventId": "GRB 200713A", "instruments": ["Swift-XRT"]}
{"circularId": "21508", "createdOn": "17/08/17 14:05:11 GMT", "subject": "LIGO/Virgo G298048: FOUND COINCIDENT IceCube neutrino observation", "eventId": "LIGO/Virgo G298048", "instruments": ["IceCube"]}
{"circularId": "490", "createdOn": "99/12/18 17:46:18 GMT", "subject": "GRB 991217 (SAX J2303.2+0015) Optical observations", "eventId": "GRB 991217 SAX J2303.2+0015", "instruments": []}
{"circularId": "18370", "createdOn": "15/09/27 15:33:04 GMT", "subject": "LIGO/Virgo G184098: Liverpool Telescope Spectroscopy of PS15ccx", "eventId": "LIGO/Virgo G184098", "instruments": ["Liverpool Telescope"]}
{"circularId": "7447", "createdOn": "08/03/19 15:04:20 GMT", "subject": "GRB 080319A, Swift-BAT refined analysis", "eventId": "GRB 080319A", "instruments": ["Swift/BAT"]}
{"circularId": "23709", "createdOn": "19/01/15 07:23:42 GMT", "subject": "GRB 190114C: Fermi-LAT detection", "eventId": "GRB 190114C", "instruments": ["Fermi-LAT"]}
{"circularId": "2476", "createdOn": "03/12/06 14:16:27 GMT", "subject": "GRB 031203: Deep NIR NTT & VLT observations", "eventId": "GRB 031203", "instruments": ["NTT", "VLT"]}
{"circularId": "38566", "createdOn": "24/12/14 04:24:28 GMT", "subject": "GRB 241213A: SVOM/VT optical candidate", "eventId": "GRB 241213A", "instruments": ["SVOM/VT"]}
{"circularId": "11928", "createdOn": "11/04/12 18:26:34 GMT", "subject": "GRB 110411A: optical limits from OSN", "eventId": "GRB 110411A", "instruments": ["OSN"]}
{"circularId": "34450", "createdOn": "23/08/16 16:24:41 GMT", "subject": "GRB 230816A: Swift detection of a burst", "eventId": "GRB 230816A", "instruments": ["Swift"]}
{"circularId": "7520", "createdOn": "08/03/25 22:56:25 GMT", "subject": "GRB 080325: GROND Observations", "eventId": "GRB 080325", "instruments": ["GROND"]}
{"circularId": "4493", "createdOn": "06/01/12 06:10:18 GMT", "subject": "GRB060111B: RTT150, possible host galaxy", "eventId": "GRB060111B", "instruments": ["RTT150"]}
{"circularId": "9059", "createdOn": "09/03/31 04:24:09 GMT", "subject": "GRB 090326: Fermi GBM detection", "eventId": "GRB 090326", "instruments": ["Fermi GBM"]}
{"circularId": "4983", "createdOn": "06/04/20 09:01:02 GMT", "subject": "GRB 060418 : IR afterglow observations", "eventId": "GRB 060418", "instruments": []}
{"circularId": "31205", "createdOn": "21/12/11 19:41:53 GMT", "subject": "GRB 211211A: Enhanced Swift-XRT position", "eventId": "GRB 211211A", "instruments": ["Swift/XRT"]}
{"circularId": "26065", "createdOn": "19/10/24 10:03:29 GMT", "subject": "GRB191024A: MASTER optical observation", "eventId": "GRB191024A", "instruments": ["MASTER"]}
{"circularId": "6662", "createdOn": "07/07/24 20:50:02 GMT", "subject": "GRB 070724: IR observations", "eventId": "GRB 070724", "instruments": []}
{"circularId": "27084", "createdOn": "20/02/15 18:46:44 GMT", "subject": "LIGO/Virgo S200213t: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["CALET"]}
{"circularId": "6383", "createdOn": "07/05/08 04:47:27 GMT", "subject": "GRB 070508: Swift detection of an intense burst with an optical counterpart", "eventId": "GRB 070508", "instruments": ["Swift"]}
{"circularId": "32161", "createdOn": "22/06/04 03:19:12 GMT", "subject": "GRB 220603A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220603A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "35517", "createdOn": "24/01/10 15:47:25 GMT", "subject": "Fermi-LAT detection of increased gamma-ray activity of blazar PKS 0446+11, located inside the IceCube-240105A error region", "eventId": "PKS 0446+11", "instruments": ["Fermi-LAT", "IceCube"]}
{"circularId": "11031", "createdOn": "10/08/02 05:56:25 GMT", "subject": "GRB 100802A: Swift detection of a burst", "eventId": "GRB 100802A", "instruments": ["Swift"]}
{"circularId": "33072", "createdOn": "22/12/16 15:41:34 GMT", "subject": "GRB 221215A: Swift-XRT observations", "eventId": "GRB 221215A", "instruments": ["Swift/XRT"]}
{"circularId": "3369", "createdOn": "05/05/06 12:25:56 GMT", "subject": "GRB050416A : 1 GHz limit from GMRT", "eventId": "GRB 050416A", "instruments": ["GMRT"]}
{"circularId": "22804", "createdOn": "18/06/20 13:02:02 GMT", "subject": "GRB 180618A: Xinglong-2.16m optical upper limit", "eventId": "GRB 180618A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "13358", "createdOn": "12/06/12 07:36:14 GMT", "subject": "GRB 120612A: BOOTES-3 optical upper limit", "eventId": "GRB 120612A", "instruments": ["BOOTES-3"]}
{"circularId": "25942", "createdOn": "19/10/03 20:26:43 GMT", "subject": "GRB 191001A: Swift-XRT observations", "eventId": "GRB 191001A", "instruments": ["Swift/XRT"]}
{"circularId": "34525", "createdOn": "23/08/23 12:08:03 GMT", "subject": "GRB 230818B: VZLUSAT-2 detection", "eventId": "GRB 230818B", "instruments": ["VZLUSAT-2"]}
{"circularId": "14464", "createdOn": "13/04/27 15:40:25 GMT", "subject": "GRB 130427A: Optical Observations", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "15166", "createdOn": "13/09/02 11:21:46 GMT", "subject": "GRB 130831A: Optical Observations via Virtual Telescope, follow-up", "eventId": "GRB 130831A", "instruments": ["Virtual Telescope"]}
{"circularId": "34426", "createdOn": "23/08/14 22:26:38 GMT", "subject": "LIGO/Virgo/KAGRA S230814r: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230814r", "instruments": []}
{"circularId": "3835", "createdOn": "05/08/20 14:11:03 GMT", "subject": "GRB 050820 Swift-BAT refined analysis", "eventId": "GRB 050820", "instruments": ["Swift/BAT"]}
{"circularId": "14746", "createdOn": "13/06/04 02:39:24 GMT", "subject": "GRB 130603B: Swift-BAT Spectral lag analysis", "eventId": "GRB 130603B", "instruments": ["Swift/BAT"]}
{"circularId": "26812", "createdOn": "20/01/18 16:34:51 GMT", "subject": "IceCube-200117A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200117A", "instruments": ["IceCube"]}
{"circularId": "36607", "createdOn": "24/06/03 10:59:23 GMT", "subject": "GRB 240603C: BALROG localization (Fermi Trigger 739102156 / GRB 240603423)", "eventId": "GRB 240603C", "instruments": ["BALROG"]}
{"circularId": "37923", "createdOn": "24/10/28 03:22:13 GMT", "subject": "GRB 241025A: further SAO RAS optical observations", "eventId": "GRB 241025A", "instruments": ["SAO RAS"]}
{"circularId": "26508", "createdOn": "19/12/20 04:30:21 GMT", "subject": "LIGO/Virgo S191213g: LBT spectrum of AT2019wxt (PS19hgw) reveals a type IIb supernova", "eventId": "LIGO/Virgo S191213g", "instruments": ["LBT"]}
{"circularId": "11161", "createdOn": "10/09/01 14:55:56 GMT", "subject": "GRB 100901A: MASTER Optical Early Limits", "eventId": "GRB 100901A", "instruments": ["MASTER"]}
{"circularId": "27531", "createdOn": "20/04/10 21:37:38 GMT", "subject": "SGR 1935+2154: Fermi GBM observation", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "9010", "createdOn": "09/03/19 11:42:37 GMT", "subject": "Konus-Wind observation of GRB 090315", "eventId": "GRB 090315", "instruments": ["Konus-Wind"]}
{"circularId": "32666", "createdOn": "22/10/10 17:37:10 GMT", "subject": "Swift J1913.1+1946: New Photometry", "eventId": "Swift J1913.1+1946", "instruments": []}
{"circularId": "3800", "createdOn": "05/08/14 18:16:05 GMT", "subject": "GRB 050814: Swift XRT Afterglow Localization", "eventId": "GRB 050814", "instruments": ["Swift/XRT"]}
{"circularId": "10522", "createdOn": "10/03/18 01:35:33 GMT", "subject": "GRB 100219A: optical upper limit", "eventId": "GRB 100219A", "instruments": []}
{"circularId": "6591", "createdOn": "07/06/30 00:43:01 GMT", "subject": "GRB 070628 Swift-UVOT Refined Analysis", "eventId": "GRB 070628", "instruments": ["Swift/UVOT"]}
{"circularId": "863", "createdOn": "00/10/26 06:19:32 GMT", "subject": "IPN triangulation of GRB001025", "eventId": "GRB001025", "instruments": ["IPN"]}
{"circularId": "13672", "createdOn": "12/08/18 05:30:45 GMT", "subject": "GRB 120817B: LCO Optical Observations", "eventId": "GRB 120817B", "instruments": ["LCO"]}
{"circularId": "27524", "createdOn": "20/04/10 13:13:23 GMT", "subject": "LIGO/Virgo S200224ca: Swift XRT observations, 8 X-ray sources", "eventId": "LIGO/Virgo S200224ca", "instruments": ["Swift/XRT"]}
{"circularId": "17718", "createdOn": "15/04/17 21:33:14 GMT", "subject": "GRB 150413A: ISON-Ussuriysk optical observations", "eventId": "GRB 150413A", "instruments": ["ISON-Ussuriysk"]}
{"circularId": "27626", "createdOn": "20/04/22 21:02:48 GMT", "subject": "IPN triangulation of GRB 200422A (long/very bright)", "eventId": "GRB 200422A", "instruments": ["IPN"]}
{"circularId": "4026", "createdOn": "05/09/23 12:38:40 GMT", "subject": "GRB050922C: observation at MonteBoo", "eventId": "GRB050922C", "instruments": ["MonteBoo"]}
{"circularId": "30998", "createdOn": "21/10/25 19:46:21 GMT", "subject": "Correction to GCN 30965: GRB 211023A: Fermi GBM detection", "eventId": "GRB 211023A", "instruments": ["Fermi-GBM"]}
{"circularId": "8518", "createdOn": "08/11/13 14:23:06 GMT", "subject": "GRB 081110: MASTER: first optical observations Fermi GRB", "eventId": ["GRB 081110", "Fermi GRB"], "instruments": ["MASTER"]}
{"circularId": "33856", "createdOn": "23/05/23 11:33:48 GMT", "subject": "GRB 230523A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230523A", "instruments": ["Fermi/GBM"]}
{"circularId": "31281", "createdOn": "21/12/22 22:38:35 GMT", "subject": "GRB 211221A: Swift-XRT refined Analysis", "eventId": "GRB 211221A", "instruments": ["Swift/XRT"]}
{"circularId": "234", "createdOn": "99/01/27 20:27:44 GMT", "subject": "Search for Potential Images of GRB 990123", "eventId": "GRB 990123", "instruments": []}
{"circularId": "25381", "createdOn": "19/08/17 10:13:34 GMT", "subject": "LIGO/Virgo S190814bv: No additional candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "10407", "createdOn": "10/02/13 11:04:10 GMT", "subject": "GRB 100212A: LOAO R-band Detection/V-band Observation", "eventId": "GRB 100212A", "instruments": ["LOAO"]}
{"circularId": "26705", "createdOn": "20/01/11 15:21:25 GMT", "subject": "GRB 200111A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200111A", "instruments": ["Fermi/GBM"]}
{"circularId": "4420", "createdOn": "05/12/30 21:41:55 GMT", "subject": "GRB 051221B: Optical Observations with Kuiper 1.54m", "eventId": "GRB 051221B", "instruments": ["Kuiper 1.54m"]}
{"circularId": "38156", "createdOn": "24/11/10 17:08:41 GMT", "subject": "LIGO/Virgo/KAGRA S241110bk: 1 counterpart neutrino candidate event from an IceCube neutrino search", "eventId": "S241110bk", "instruments": ["LIGO/Virgo/KAGRA", "IceCube"]}
{"circularId": "36934", "createdOn": "24/07/26 06:01:31 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240725A", "eventId": "IceCube-240725A", "instruments": ["Fermi/LAT"]}
{"circularId": "21849", "createdOn": "17/09/08 08:37:31 GMT", "subject": "Swift Triggered on MAXI J1535-571", "eventId": "MAXI J1535-571", "instruments": ["Swift"]}
{"circularId": "3146", "createdOn": "05/03/26 18:26:51 GMT", "subject": "GRB050326: optical limit 33min before GRB", "eventId": "GRB050326", "instruments": []}
{"circularId": "13200", "createdOn": "12/04/03 18:48:49 GMT", "subject": "GRB 120402A: optical upper limit", "eventId": "GRB 120402A", "instruments": []}
{"circularId": "14965", "createdOn": "13/07/02 15:30:24 GMT", "subject": "Fermi GBM trigger 394325281 / 130630950 is not a GRB", "eventId": ["Fermi GBM trigger 394325281", "130630950"], "instruments": ["Fermi/GBM"]}
{"circularId": "9681", "createdOn": "09/07/16 13:32:17 GMT", "subject": "GRB 090715B: MASTER optical limit", "eventId": "GRB 090715B", "instruments": ["MASTER"]}
{"circularId": "26074", "createdOn": "19/10/25 17:37:47 GMT", "subject": "GRB 191023A: MASTER optical observation", "eventId": "GRB 191023A", "instruments": ["MASTER"]}
{"circularId": "8788", "createdOn": "09/01/07 17:53:05 GMT", "subject": "GRB 090107B optical observations", "eventId": "GRB 090107B", "instruments": []}
{"circularId": "16127", "createdOn": "14/04/19 15:19:34 GMT", "subject": "GRB 140419A: Swift-BAT refined analysis", "eventId": "GRB 140419A", "instruments": ["Swift/BAT"]}
{"circularId": "35029", "createdOn": "23/11/14 22:32:07 GMT", "subject": "GRB 231113A (short): Glowbug gamma-ray detection", "eventId": "GRB 231113A", "instruments": ["Glowbug"]}
{"circularId": "15561", "createdOn": "13/12/02 18:16:44 GMT", "subject": "GRB 131202A : XMM-Newton planned observation", "eventId": "GRB 131202A", "instruments": ["XMM-Newton"]}
{"circularId": "5457", "createdOn": "06/08/15 20:03:47 GMT", "subject": "GRB 060814: P200 NIR Observations", "eventId": "GRB 060814", "instruments": ["Palomar P200"]}
{"circularId": "31136", "createdOn": "21/11/29 10:11:32 GMT", "subject": "GRB 211129A: Swift detection of a burst", "eventId": "GRB 211129A", "instruments": ["Swift"]}
{"circularId": "24790", "createdOn": "19/06/12 14:08:05 GMT", "subject": "GRB 190611A, Swift-BAT refined analysis", "eventId": "GRB 190611A", "instruments": ["Swift/BAT"]}
{"circularId": "23641", "createdOn": "19/01/08 12:35:11 GMT", "subject": "IceCube-190104A: Swift-XRT observations", "eventId": "IceCube-190104A", "instruments": ["Swift/XRT"]}
{"circularId": "38151", "createdOn": "24/11/10 03:10:03 GMT", "subject": "LIGO/Virgo/KAGRA S241109bn: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S241109bn", "instruments": ["MAXI/GSC"]}
{"circularId": "25612", "createdOn": "19/09/02 07:32:02 GMT", "subject": "LIGO/Virgo S190901ap: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["MAXI/GSC"]}
{"circularId": "31573", "createdOn": "22/02/11 05:26:21 GMT", "subject": "GRB 220210A: BOOTES-5/JGT optical afterglow candidate", "eventId": "GRB 220210A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "4548", "createdOn": "06/01/19 17:49:26 GMT", "subject": "GRB 060117: PROMPT Observations", "eventId": "GRB 060117", "instruments": ["PROMPT"]}
{"circularId": "30698", "createdOn": "21/08/23 21:39:19 GMT", "subject": "GRB 210822B: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 210822B", "instruments": []}
{"circularId": "20536", "createdOn": "17/01/27 08:19:18 GMT", "subject": "LIGO/Virgo G270580: Swift/UVOT follow-up of PS17yt", "eventId": "LIGO/Virgo G270580", "instruments": ["Swift/UVOT"]}
{"circularId": "18188", "createdOn": "15/08/21 12:42:41 GMT", "subject": "Swift Trigger 652824 is due to noise", "eventId": "", "instruments": ["Swift"]}
{"circularId": "31090", "createdOn": "21/11/17 12:37:45 GMT", "subject": "IceCube-211116A: No neutrino counterpart detected with ANTARES", "eventId": "IceCube-211116A", "instruments": ["ANTARES"]}
{"circularId": "25852", "createdOn": "19/09/26 20:22:19 GMT", "subject": "GRB 190926A: KAIT Optical Upper Limit", "eventId": "GRB 190926A", "instruments": ["KAIT"]}
{"circularId": "21232", "createdOn": "17/06/09 12:09:39 GMT", "subject": "GRB 170607B: AstroSat CZTI detection", "eventId": "GRB 170607B", "instruments": ["AstroSat CZTI"]}
{"circularId": "30650", "createdOn": "21/08/16 21:08:24 GMT", "subject": "IceCube-210730A: not observable by Fermi-GBM", "eventId": "IceCube-210730A", "instruments": ["Fermi-GBM"]}
{"circularId": "24739", "createdOn": "19/06/04 10:54:11 GMT", "subject": "GRB 190604A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190604A", "instruments": ["Fermi/GBM"]}
{"circularId": "4880", "createdOn": "06/03/14 00:24:08 GMT", "subject": "GRB060313: SSO 40inch Observations", "eventId": "GRB060313", "instruments": ["SSO 40inch"]}
{"circularId": "18545", "createdOn": "15/10/31 20:35:30 GMT", "subject": "GRB 151030A: Fermi GBM observation", "eventId": "GRB 151030A", "instruments": ["Fermi/GBM"]}
{"circularId": "137", "createdOn": "98/07/08 01:14:18 GMT", "subject": "GRB980703:  Spectrum of the proposed optical counterpart", "eventId": "GRB980703", "instruments": []}
{"circularId": "36809", "createdOn": "24/07/03 13:48:00 GMT", "subject": "Konus-Wind detection of GRB 240703A (a counterpart of EP240703a)", "eventId": "GRB 240703A", "instruments": ["Konus-Wind"]}
{"circularId": "28030", "createdOn": "20/06/26 02:41:47 GMT", "subject": "GRB 200626A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200626A", "instruments": ["Fermi", "GBM"]}
{"circularId": "4947", "createdOn": "06/04/03 18:37:52 GMT", "subject": "GRB060403: Swift XRT refined position", "eventId": "GRB060403", "instruments": ["Swift/XRT"]}
{"circularId": "17080", "createdOn": "14/11/21 10:50:36 GMT", "subject": "GRB 141121A: Enhanced Swift-XRT position", "eventId": "GRB 141121A", "instruments": ["Swift/XRT"]}
{"circularId": "19662", "createdOn": "16/07/06 11:37:09 GMT", "subject": "GRB 160705B: Swift-BAT refined analysis", "eventId": "GRB 160705B", "instruments": ["Swift/BAT"]}
{"circularId": "8837", "createdOn": "09/01/22 16:22:32 GMT", "subject": "AXP 1E1547.0-5408: INTEGRAL SPI-ACS confirms activity increase", "eventId": "AXP 1E1547.0-5408", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "26908", "createdOn": "20/01/28 03:20:37 GMT", "subject": "LIGO/Virgo S200128d: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S200128d", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "33443", "createdOn": "23/03/09 18:19:09 GMT", "subject": "GRB 230307A: ATLAS information on the ULTRACAM optical afterglow candidate", "eventId": "GRB 230307A", "instruments": ["ATLAS", "ULTRACAM"]}
{"circularId": "7211", "createdOn": "08/01/23 23:53:42 GMT", "subject": "IPN triangulation of GRB080122", "eventId": "GRB080122", "instruments": ["IPN"]}
{"circularId": "21651", "createdOn": "17/08/22 22:12:25 GMT", "subject": "GRB 170822A: Swift-BAT refined analysis", "eventId": "GRB 170822A", "instruments": ["Swift/BAT"]}
{"circularId": "5810", "createdOn": "06/11/11 03:23:20 GMT", "subject": "GRB 061110B, Swift-BAT refined analysis", "eventId": "GRB 061110B", "instruments": ["Swift/BAT"]}
{"circularId": "38527", "createdOn": "24/12/10 16:46:08 GMT", "subject": "GRB 241209D: REM optical/NIR upper limits", "eventId": "GRB 241209D", "instruments": ["REM"]}
{"circularId": "22103", "createdOn": "17/11/06 12:52:32 GMT", "subject": "GRB 171103A: AstroSat CZTI detection", "eventId": "GRB 171103A", "instruments": ["AstroSat CZTI"]}
{"circularId": "6254", "createdOn": "07/04/07 16:43:11 GMT", "subject": "GRB 070406: NOT observations", "eventId": "GRB 070406", "instruments": ["NOT"]}
{"circularId": "23377", "createdOn": "18/10/24 01:39:15 GMT", "subject": "GRB 181023A: Swift-BAT refined analysis", "eventId": "GRB 181023A", "instruments": ["Swift-BAT"]}
{"circularId": "16589", "createdOn": "14/07/14 12:58:04 GMT", "subject": "GRB 140713A: Swift-XRT refined Analysis", "eventId": "GRB 140713A", "instruments": ["Swift/XRT"]}
{"circularId": "28406", "createdOn": "20/09/09 23:26:50 GMT", "subject": "GRB 200909B: Swift detection of a burst", "eventId": "GRB 200909B", "instruments": ["Swift"]}
{"circularId": "20339", "createdOn": "16/12/26 12:12:17 GMT", "subject": "GRB 161224A: Swift/UVOT Upper limits", "eventId": "GRB 161224A", "instruments": ["Swift/UVOT"]}
{"circularId": "3180", "createdOn": "05/04/06 17:04:17 GMT", "subject": "Swift-BAT detection of GRB 050406", "eventId": "GRB 050406", "instruments": ["Swift-BAT"]}
{"circularId": "8607", "createdOn": "08/12/04 03:32:18 GMT", "subject": "GRB 081203B:  SDSS upper limits at the position of the optical afterglow", "eventId": "GRB 081203B", "instruments": ["SDSS"]}
{"circularId": "21366", "createdOn": "17/07/28 06:35:46 GMT", "subject": "GRB 170726A: Insight-HXMT detection", "eventId": "GRB 170726A", "instruments": ["Insight-HXMT"]}
{"circularId": "8903", "createdOn": "09/02/17 17:14:12 GMT", "subject": "GRB090217: Fermi-LAT Detection", "eventId": "GRB090217", "instruments": ["Fermi/LAT"]}
{"circularId": "21636", "createdOn": "17/08/21 18:40:08 GMT", "subject": "LIGO/Virgo G298048: VLA observation at 15 GHz", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "26877", "createdOn": "20/01/25 14:13:08 GMT", "subject": "GRB 200122B: Insight-HXMT/HE detection", "eventId": "GRB 200122B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "1425", "createdOn": "02/06/11 21:55:25 GMT", "subject": "GRB020604, optical observations", "eventId": "GRB020604", "instruments": []}
{"circularId": "8721", "createdOn": "08/12/24 14:14:00 GMT", "subject": "Konus-Wind observation of GRB 081222", "eventId": "GRB 081222", "instruments": ["Konus-Wind"]}
{"circularId": "34200", "createdOn": "23/07/11 07:36:50 GMT", "subject": "GRB 230709B: GRBAlpha detection", "eventId": "GRB 230709B", "instruments": []}
{"circularId": "14969", "createdOn": "13/07/03 11:40:30 GMT", "subject": "GRB 130628A: Fermi GBM detection", "eventId": "GRB 130628A", "instruments": ["Fermi/GBM"]}
{"circularId": "21389", "createdOn": "17/07/30 02:20:58 GMT", "subject": "GRB 170728B: COATLI Observations And Confirmation of Fading", "eventId": "GRB 170728B", "instruments": ["COATLI"]}
{"circularId": "28432", "createdOn": "20/09/16 20:15:35 GMT", "subject": "Fermi GRB 200916A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200916A", "instruments": ["MASTER-Net"]}
{"circularId": "14051", "createdOn": "12/12/10 09:50:09 GMT", "subject": "GRB 121209A: Enhanced Swift-XRT position", "eventId": "GRB 121209A", "instruments": ["Swift/XRT"]}
{"circularId": "340", "createdOn": "99/05/21 16:46:04 GMT", "subject": "X-ray/GRB 1SAX J0835.9+5118, Optical Observation", "eventId": "1SAX J0835.9+5118", "instruments": []}
{"circularId": "34603", "createdOn": "23/08/30 14:50:54 GMT", "subject": "GRB 230827A: Glowbug gamma-ray detection", "eventId": "GRB 230827A", "instruments": ["Glowbug"]}
{"circularId": "20443", "createdOn": "17/01/12 23:33:12 GMT", "subject": "GRB 170112A: Swift-BAT refined analysis", "eventId": "GRB 170112A", "instruments": ["Swift/BAT"]}
{"circularId": "33652", "createdOn": "23/04/19 03:51:00 GMT", "subject": "GRB 230418A: Fermi GBM Observation", "eventId": "GRB 230418A", "instruments": ["Fermi/GBM"]}
{"circularId": "6122", "createdOn": "07/02/21 07:53:10 GMT", "subject": "GRB 070220: ART-3 Optical and NIR limits", "eventId": "GRB 070220", "instruments": []}
{"circularId": "18964", "createdOn": "16/01/31 20:48:03 GMT", "subject": "GRB 160131A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 160131A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "7123", "createdOn": "07/11/22 03:29:24 GMT", "subject": "GRB 071122: P60 Optical Afterglow Candidate", "eventId": "GRB 071122", "instruments": ["P60"]}
{"circularId": "34568", "createdOn": "23/08/27 07:26:29 GMT", "subject": "GRB 230826A: Swift-XRT refined Analysis", "eventId": "GRB 230826A", "instruments": ["Swift/XRT"]}
{"circularId": "8481", "createdOn": "08/11/05 11:11:44 GMT", "subject": "GRB 081104: refined XRT analysis", "eventId": "GRB 081104", "instruments": ["XRT"]}
{"circularId": "8231", "createdOn": "08/09/15 12:34:11 GMT", "subject": "GRB 080915: Swift-XRT afterglow detection and analysis", "eventId": "GRB 080915", "instruments": ["Swift/XRT"]}
{"circularId": "11281", "createdOn": "10/09/15 13:06:38 GMT", "subject": "GRB 100915A: Swift-BAT refined analysis", "eventId": "GRB 100915A", "instruments": ["Swift/BAT"]}
{"circularId": "31691", "createdOn": "22/03/06 04:15:27 GMT", "subject": "Fermi GRB 220305A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220305A", "instruments": ["MASTER-Net"]}
{"circularId": "35488", "createdOn": "24/01/05 18:41:54 GMT", "subject": "GRB GRB240101C: Fermi GBM observation", "eventId": "GRB240101C", "instruments": ["Fermi/GBM"]}
{"circularId": "30762", "createdOn": "21/09/04 14:06:08 GMT", "subject": "Swift GRB210903.59: Global MASTER-Net observations report", "eventId": "Swift GRB210903.59", "instruments": ["MASTER-Net"]}
{"circularId": "15273", "createdOn": "13/09/30 05:08:04 GMT", "subject": "GRB 130929A: Swift-XRT refined Analysis", "eventId": "GRB 130929A", "instruments": ["Swift/XRT"]}
{"circularId": "2541", "createdOn": "04/03/09 11:03:32 GMT", "subject": "INTEGRAL detection of activity from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "7998", "createdOn": "08/07/22 08:45:39 GMT", "subject": "GRB 080721: OA fading and redshift", "eventId": "GRB 080721", "instruments": []}
{"circularId": "32444", "createdOn": "22/08/06 18:16:34 GMT", "subject": "Swift GRB220806.76: Global MASTER-Net observations report", "eventId": "Swift GRB 220806.76", "instruments": ["MASTER-Net"]}
{"circularId": "4622", "createdOn": "06/01/30 22:49:55 GMT", "subject": "GRB 060123: Gemini spectroscopy of the putative host galaxy", "eventId": "GRB 060123", "instruments": ["Gemini"]}
{"circularId": "22007", "createdOn": "17/10/13 00:51:52 GMT", "subject": "GRB 171013A: Swift detection of a possible burst", "eventId": "GRB 171013A", "instruments": ["Swift"]}
{"circularId": "21815", "createdOn": "17/09/04 22:14:59 GMT", "subject": "LIGO/VIRGO G298048: Radio detection of SSS17a at 6 GHz with the VLA", "eventId": "LIGO/VIRGO G298048", "instruments": ["VLA"]}
{"circularId": "18458", "createdOn": "15/10/23 21:54:54 GMT", "subject": "Possible Fermi-LAT Gamma-ray counterpart for LIGO/Virgo G194575", "eventId": "LIGO/Virgo G194575", "instruments": ["Fermi-LAT"]}
{"circularId": "16523", "createdOn": "14/07/05 21:41:14 GMT", "subject": "GRB 140705A: Swift/UVOT Upper Limits", "eventId": "GRB 140705A", "instruments": ["Swift/UVOT"]}
{"circularId": "37552", "createdOn": "24/09/19 06:57:46 GMT", "subject": "LIGO/Virgo/KAGRA S240919bn: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240919bn", "instruments": []}
{"circularId": "25516", "createdOn": "19/08/28 13:10:04 GMT", "subject": "GRB 190828B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190828B", "instruments": ["Fermi", "GBM"]}
{"circularId": "14058", "createdOn": "12/12/11 14:34:34 GMT", "subject": "GRB 121211A - Faulkes Telescope North afterglow confirmation", "eventId": "GRB 121211A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "19956", "createdOn": "16/09/27 21:25:12 GMT", "subject": "GRB 160927A: TNG optical afterglow confirmation", "eventId": "GRB 160927A", "instruments": ["TNG"]}
{"circularId": "15830", "createdOn": "14/02/14 03:11:19 GMT", "subject": "GRB 140213A: Enhanced Swift-XRT position", "eventId": "GRB 140213A", "instruments": ["Swift/XRT"]}
{"circularId": "1843", "createdOn": "03/02/01 19:40:26 GMT", "subject": "IPN triangulation of GRB030131 - CORRECTION", "eventId": "GRB030131", "instruments": ["IPN"]}
{"circularId": "6806", "createdOn": "07/09/20 05:04:31 GMT", "subject": "GRB 070920: TAROT Calern observatory optical observations", "eventId": "GRB 070920", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "18965", "createdOn": "16/01/31 22:10:53 GMT", "subject": "GRB 160131A: TNG spectroscopic observations and redshift", "eventId": "GRB 160131A", "instruments": ["TNG"]}
{"circularId": "15902", "createdOn": "14/03/02 08:38:49 GMT", "subject": "GRB 140302A: Prompt enhanced Swift-XRT position", "eventId": "GRB 140302A", "instruments": ["Swift/XRT"]}
{"circularId": "17537", "createdOn": "15/03/02 23:43:49 GMT", "subject": "GRB 150302A: MITSuME Okayama upper limits", "eventId": "GRB 150302A", "instruments": ["MITSuME Okayama"]}
{"circularId": "13422", "createdOn": "12/07/08 05:55:26 GMT", "subject": "GRB 120707A: Fermi GBM Detection of a Bright Burst", "eventId": "GRB 120707A", "instruments": ["Fermi/GBM"]}
{"circularId": "19925", "createdOn": "16/09/16 12:20:32 GMT", "subject": "GRB 160910A: Maidanak optical observations", "eventId": "GRB 160910A", "instruments": ["Maidanak"]}
{"circularId": "28320", "createdOn": "20/08/30 10:04:40 GMT", "subject": "GRB 200830A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200830A", "instruments": ["Fermi/GBM"]}
{"circularId": "5736", "createdOn": "06/10/19 21:17:41 GMT", "subject": "GRB 060930: MARGE Optical Limits", "eventId": "GRB 060930", "instruments": []}
{"circularId": "26592", "createdOn": "19/12/27 00:53:51 GMT", "subject": "Swift Trigger 946234: further Swift analysis", "eventId": "Swift Trigger 946234", "instruments": ["Swift"]}
{"circularId": "36924", "createdOn": "24/07/23 02:18:19 GMT", "subject": "LIGO/Virgo/KAGRA S240716b: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240716b", "instruments": ["Swift/BAT"]}
{"circularId": "7154", "createdOn": "07/12/28 15:01:25 GMT", "subject": "GRB 071227: Magellan redshift confirmation", "eventId": "GRB 071227", "instruments": ["Magellan"]}
{"circularId": "7380", "createdOn": "08/03/10 08:25:57 GMT", "subject": "GRB080229, optical upper limit (Correction)", "eventId": "GRB080229", "instruments": []}
{"circularId": "22008", "createdOn": "17/10/13 09:35:10 GMT", "subject": "GRB 171013A: TAROT Calern observatory optical observations", "eventId": "GRB 171013A", "instruments": ["TAROT"]}
{"circularId": "17426", "createdOn": "15/02/07 20:48:22 GMT", "subject": "GRB 150206A: Swift-BAT refined analysis", "eventId": "GRB 150206A", "instruments": ["Swift/BAT"]}
{"circularId": "17268", "createdOn": "15/01/03 19:06:28 GMT", "subject": "Swift J123205.1-105602: XRT and UVOT observations of soft short burst source", "eventId": "Swift J123205.1-105602", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "23394", "createdOn": "18/10/30 12:14:27 GMT", "subject": "GRB 181030A: Swift-XRT refined Analysis", "eventId": "GRB 181030A", "instruments": ["Swift/XRT"]}
{"circularId": "35674", "createdOn": "24/02/05 12:31:16 GMT", "subject": "Fermi  trigger No 728796365: Global MASTER-Net observations report", "eventId": "Fermi trigger No 728796365", "instruments": ["MASTER-Net"]}
{"circularId": "4389", "createdOn": "05/12/23 07:14:20 GMT", "subject": "GRB 051221A: Chandra Afterglow Position", "eventId": "GRB 051221A", "instruments": ["Chandra"]}
{"circularId": "33363", "createdOn": "23/02/21 18:54:55 GMT", "subject": "GRB 230217A: Swift-BAT refined analysis", "eventId": "GRB 230217A", "instruments": ["Swift/BAT"]}
{"circularId": "38269", "createdOn": "24/11/18 17:30:44 GMT", "subject": "Fermi GRB 241118A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241118A", "instruments": ["MASTER-Net"]}
{"circularId": "6044", "createdOn": "07/01/27 22:27:15 GMT", "subject": "GRB 070125: PROMPT detections", "eventId": "GRB 070125", "instruments": ["PROMPT"]}
{"circularId": "18040", "createdOn": "15/07/21 15:41:17 GMT", "subject": "GRB 150720A: Enhanced Swift-XRT position", "eventId": "GRB 150720A", "instruments": ["Swift/XRT"]}
{"circularId": "31522", "createdOn": "22/01/24 11:56:35 GMT", "subject": "GRB 220117A, GROND observations", "eventId": "GRB 220117A", "instruments": ["GROND"]}
{"circularId": "9961", "createdOn": "09/09/28 21:59:52 GMT", "subject": "GRB090926A: Swift-XRT refined analysis", "eventId": "GRB090926A", "instruments": ["Swift/XRT"]}
{"circularId": "19198", "createdOn": "16/03/16 01:06:32 GMT", "subject": "GRB 160314B: Fermi GBM observation", "eventId": "GRB 160314B", "instruments": ["Fermi/GBM"]}
{"circularId": "38632", "createdOn": "24/12/19 09:28:48 GMT", "subject": "GRB 241209B: EP-FXT afterglow detection", "eventId": "GRB 241209B", "instruments": ["EP-FXT"]}
{"circularId": "702", "createdOn": "00/06/15 01:42:09 GMT", "subject": "The Hosts of GRB 980703 and GRB 971214", "eventId": ["GRB 980703", "GRB 971214"], "instruments": []}
{"circularId": "9520", "createdOn": "09/06/18 13:32:21 GMT", "subject": "GRB 090618 Faulkes Telescope North observations", "eventId": "GRB 090618", "instruments": ["Faulkes Telescope North"]}
{"circularId": "29176", "createdOn": "20/12/26 05:51:35 GMT", "subject": "GRB 201223A: HCT optical upper limit", "eventId": "GRB 201223A", "instruments": ["HCT"]}
{"circularId": "35600", "createdOn": "24/01/23 11:25:05 GMT", "subject": "GRB 240122A: Swift-XRT afterglow detection", "eventId": "GRB 240122A", "instruments": ["Swift/XRT"]}
{"circularId": "32607", "createdOn": "22/09/30 15:08:15 GMT", "subject": "Swift GRB 220930A: Global MASTER-Net observations report", "eventId": "Swift GRB 220930A", "instruments": ["MASTER-Net"]}
{"circularId": "8461", "createdOn": "08/11/02 13:48:28 GMT", "subject": "SGR 0501+4516: optical observations in August", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "32424", "createdOn": "22/07/25 05:30:21 GMT", "subject": "Fermi GRB 220724A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220724A", "instruments": ["MASTER-Net"]}
{"circularId": "2075", "createdOn": "03/04/02 23:08:34 GMT", "subject": "GRB 030329 , SPM optical observations", "eventId": "GRB 030329", "instruments": ["SPM"]}
{"circularId": "21112", "createdOn": "17/05/19 15:26:19 GMT", "subject": "GRB 170519A: Swift-BAT refined analysis", "eventId": "GRB 170519A", "instruments": ["Swift/BAT"]}
{"circularId": "27827", "createdOn": "20/05/26 16:30:44 GMT", "subject": "GRB 200522A: HST F125W new point source detection", "eventId": "GRB 200522A", "instruments": ["HST/F125W"]}
{"circularId": "31534", "createdOn": "22/01/31 08:34:33 GMT", "subject": "GRB 220131B: GECAM detection", "eventId": "GRB 220131B", "instruments": ["GECAM"]}
{"circularId": "29200", "createdOn": "20/12/30 00:06:20 GMT", "subject": "GRB 201229A: Swift-XRT refined Analysis", "eventId": "GRB 201229A", "instruments": ["Swift/XRT"]}
{"circularId": "2602", "createdOn": "04/05/20 22:07:46 GMT", "subject": "GRB 040511, very fast decay?", "eventId": "GRB 040511", "instruments": []}
{"circularId": "35563", "createdOn": "24/01/18 16:07:47 GMT", "subject": "GRB 240118A: Fermi GBM Observation", "eventId": "GRB 240118A", "instruments": ["Fermi/GBM"]}
{"circularId": "225", "createdOn": "99/01/25 23:21:07 GMT", "subject": "GRB 990123; Addendum to GCN 223", "eventId": "GRB 990123", "instruments": []}
{"circularId": "19633", "createdOn": "16/06/30 17:51:08 GMT", "subject": "GRB 160630A: TAROT La Silla observatory optical observations", "eventId": "GRB 160630A", "instruments": ["TAROT"]}
{"circularId": "21465", "createdOn": "17/08/11 18:11:16 GMT", "subject": "GRB 170728A: 15 GHz upper limits from AMI", "eventId": "GRB 170728A", "instruments": ["AMI"]}
{"circularId": "23160", "createdOn": "18/08/21 19:26:09 GMT", "subject": "GRB 180821A: iTelescope optical afterglow detection", "eventId": "GRB 180821A", "instruments": ["iTelescope"]}
{"circularId": "29957", "createdOn": "21/05/07 13:29:22 GMT", "subject": "HAWC GRB 210507.443: DDOTI Upper Limit", "eventId": "HAWC GRB 210507.443", "instruments": []}
{"circularId": "33883", "createdOn": "23/05/26 22:04:48 GMT", "subject": "LIGO/Virgo/KAGRA S230520ae: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230520ae", "instruments": []}
{"circularId": "14328", "createdOn": "13/03/24 12:28:11 GMT", "subject": "Konus-Wind observation of GRB 130320A", "eventId": "GRB 130320A", "instruments": ["Konus-Wind"]}
{"circularId": "20080", "createdOn": "16/10/19 08:29:40 GMT", "subject": "GRB 161017A: LT optical observations", "eventId": "GRB 161017A", "instruments": ["LT"]}
{"circularId": "31408", "createdOn": "22/01/08 05:33:42 GMT", "subject": "GRB 220107A: AstroSat CZTI detection", "eventId": "GRB 220107A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "29787", "createdOn": "21/04/10 21:16:09 GMT", "subject": "GRB 210410A: Swift/UVOT Upper Limits", "eventId": "GRB 210410A", "instruments": ["Swift/UVOT"]}
{"circularId": "18773", "createdOn": "15/12/30 14:00:22 GMT", "subject": "IPN Triangulation of GRB 151227B", "eventId": "GRB 151227B", "instruments": ["IPN"]}
{"circularId": "15085", "createdOn": "13/08/08 19:48:08 GMT", "subject": "GRB 130807A: Swift-XRT refined analysis", "eventId": "GRB 130807A", "instruments": ["Swift/XRT"]}
{"circularId": "16761", "createdOn": "14/09/02 11:36:07 GMT", "subject": "IPN Triangulation of GRB 140901A (short/hard/very intense)", "eventId": "GRB 140901A", "instruments": ["IPN"]}
{"circularId": "25893", "createdOn": "19/10/01 06:50:20 GMT", "subject": "GRB 191001A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191001A", "instruments": ["Fermi/GBM"]}
{"circularId": "28328", "createdOn": "20/08/30 20:17:46 GMT", "subject": "GRB 200829A: further SAO RAS optical observations", "eventId": "GRB 200829A", "instruments": ["SAO RAS"]}
{"circularId": "27745", "createdOn": "20/05/15 21:42:13 GMT", "subject": "GRB 200514B: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 611140062) - More Candidates", "eventId": "GRB 200514B", "instruments": ["Zwicky Transient Facility", "Fermi"]}
{"circularId": "14873", "createdOn": "13/06/11 16:57:34 GMT", "subject": "Recent Fermi GBM particle triggers misclassified as GRBs", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "36000", "createdOn": "24/04/01 10:25:36 GMT", "subject": "GRB 240331A: AstroSat CZTI detection", "eventId": "GRB 240331A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20877", "createdOn": "17/03/15 22:48:00 GMT", "subject": "LIGO/Virgo G277583:  ATLAS17cck - a fast declining transient", "eventId": "LIGO/Virgo G277583", "instruments": []}
{"circularId": "7263", "createdOn": "08/02/06 17:11:20 GMT", "subject": "Konus-Wind observation of GRB 080204", "eventId": "GRB 080204", "instruments": ["Konus-Wind"]}
{"circularId": "17987", "createdOn": "15/07/02 07:40:41 GMT", "subject": "GRB 150622A: Swift-XRT afterglow detection", "eventId": "GRB 150622A", "instruments": ["Swift/XRT"]}
{"circularId": "20661", "createdOn": "17/02/10 23:46:11 GMT", "subject": "IPN Triangulation of GRB 170210A", "eventId": "GRB 170210A", "instruments": ["IPN"]}
{"circularId": "32098", "createdOn": "22/05/23 20:34:32 GMT", "subject": "GRB 220523B: Fermi GBM detection", "eventId": "GRB 220523B", "instruments": ["Fermi/GBM"]}
{"circularId": "6484", "createdOn": "07/06/02 16:32:32 GMT", "subject": "GRB070520: optical observation", "eventId": "GRB070520", "instruments": []}
{"circularId": "19134", "createdOn": "16/03/03 20:15:46 GMT", "subject": "GRB 160303A: Swift/UVOT Detection", "eventId": "GRB 160303A", "instruments": ["Swift/UVOT"]}
{"circularId": "930", "createdOn": "01/02/06 23:47:08 GMT", "subject": "HETE Status", "eventId": "", "instruments": ["HETE"]}
{"circularId": "19164", "createdOn": "16/03/10 21:55:00 GMT", "subject": "GRB 160310A: NOT optical observations", "eventId": "GRB 160310A", "instruments": ["NOT"]}
{"circularId": "26301", "createdOn": "19/11/29 03:32:46 GMT", "subject": "GRB 191129A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191129A", "instruments": ["Fermi", "Fermi/GBM"]}
{"circularId": "30849", "createdOn": "21/09/19 04:55:40 GMT", "subject": "GRB 210919A: LCO Optical Upper Limit", "eventId": "GRB 210919A", "instruments": ["LCO"]}
{"circularId": "21676", "createdOn": "17/08/24 13:35:06 GMT", "subject": "LIGO/Virgo G298048: LOFAR follow-up", "eventId": "LIGO/Virgo G298048", "instruments": ["LOFAR"]}
{"circularId": "15544", "createdOn": "13/11/29 11:17:17 GMT", "subject": "GRB 131128A: AROMA-N Optical Observation", "eventId": "GRB 131128A", "instruments": ["AROMA-N"]}
{"circularId": "25744", "createdOn": "19/09/14 06:01:07 GMT", "subject": "LIGO/Virgo S190910h: WHT spectroscopy of Gaia19ebl, Gaia19eba, Gaia19eaz", "eventId": "LIGO/Virgo S190910h", "instruments": ["WHT"]}
{"circularId": "5583", "createdOn": "06/09/23 05:41:32 GMT", "subject": "GRB 060923: Swift detection of a burst", "eventId": "GRB 060923", "instruments": ["Swift"]}
{"circularId": "716", "createdOn": "00/06/20 09:58:04 GMT", "subject": "GRB000620: BeppoSAX Alert", "eventId": "GRB000620", "instruments": ["BeppoSAX"]}
{"circularId": "22267", "createdOn": "17/12/23 00:34:09 GMT", "subject": "GRB 171210A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171210A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "36655", "createdOn": "24/06/10 13:22:57 GMT", "subject": "GRB 240529A: LBT optical detection and late temporal decay", "eventId": "GRB 240529A", "instruments": ["LBT"]}
{"circularId": "12071", "createdOn": "11/06/11 07:21:04 GMT", "subject": "GRB 110610A: Swift-XRT refined Analysis", "eventId": "GRB 110610A", "instruments": ["Swift/XRT"]}
{"circularId": "4531", "createdOn": "06/01/17 03:15:36 GMT", "subject": "GRB 060116:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060116", "instruments": ["Swift/BAT"]}
{"circularId": "11448", "createdOn": "10/12/13 11:18:16 GMT", "subject": "GRB 101213A: Swift detection of a burst", "eventId": "GRB 101213A", "instruments": ["Swift"]}
{"circularId": "30197", "createdOn": "21/06/11 11:56:36 GMT", "subject": "Konus-Wind detection of GRB 210610A", "eventId": "GRB 210610A", "instruments": ["Konus-Wind"]}
{"circularId": "6799", "createdOn": "07/09/18 13:58:34 GMT", "subject": "GRB 070917: pseudo-z= 2.40 from prompt emission spectrum", "eventId": "GRB 070917", "instruments": []}
{"circularId": "35502", "createdOn": "24/01/09 05:32:47 GMT", "subject": "LIGO/Virgo/KAGRA S240109a: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240109a", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "7453", "createdOn": "08/03/19 17:42:09 GMT", "subject": "GRB 080319D: Swift detection of a burst with a possible optical afterglow", "eventId": "GRB 080319D", "instruments": ["Swift"]}
{"circularId": "34150", "createdOn": "23/07/06 17:11:18 GMT", "subject": "LIGO/Virgo/KAGRA S230702an: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230702an", "instruments": []}
{"circularId": "38628", "createdOn": "24/12/18 21:51:30 GMT", "subject": "GRB 241217A / EP241217B: GRANDMA/T1MPicduMidi optical upperlimits", "eventId": ["GRB 241217A", "EP241217B"], "instruments": ["GRANDMA/T1MPicduMidi"]}
{"circularId": "21032", "createdOn": "17/04/24 22:00:23 GMT", "subject": "GRB 170424A: Fermi-LAT detection", "eventId": "GRB 170424A", "instruments": ["Fermi/LAT"]}
{"circularId": "30473", "createdOn": "21/07/20 17:49:04 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210717A", "eventId": "IceCube-210717A", "instruments": ["Fermi-LAT"]}
{"circularId": "25199", "createdOn": "19/07/28 15:06:42 GMT", "subject": "LIGO/Virgo S190728q: Optical Candidate from the Zwicky Transient Facility ZTF19abjethn", "eventId": "LIGO/Virgo S190728q", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "2294", "createdOn": "03/07/11 00:06:36 GMT", "subject": "IPN triangulation of GRB030709 (annulus)", "eventId": "GRB030709", "instruments": ["IPN"]}
{"circularId": "9187", "createdOn": "09/04/22 10:19:52 GMT", "subject": "GRB 090422: Liverpool Telescope observations", "eventId": "GRB 090422", "instruments": ["Liverpool Telescope"]}
{"circularId": "20894", "createdOn": "17/03/17 17:00:57 GMT", "subject": "GRB 170317A: Swift/UVOT Detection", "eventId": "GRB 170317A", "instruments": ["Swift/UVOT"]}
{"circularId": "31351", "createdOn": "22/01/01 14:09:07 GMT", "subject": "GRB 220101: Swift/UVOT Detection", "eventId": "GRB 220101", "instruments": ["Swift/UVOT"]}
{"circularId": "30355", "createdOn": "21/07/02 23:27:24 GMT", "subject": "GRB 210702A: Swift/UVOT redshift", "eventId": "GRB 210702A", "instruments": ["Swift/UVOT"]}
{"circularId": "30510", "createdOn": "21/07/25 15:29:04 GMT", "subject": "GRB 210725B: Enhanced Swift-XRT position", "eventId": "GRB 210725B", "instruments": ["Swift/XRT"]}
{"circularId": "32632", "createdOn": "22/10/09 14:39:22 GMT", "subject": "Swift J1913.1+1946 a new bright hard X-ray and optical transient", "eventId": "J1913.1+1946", "instruments": ["Swift"]}
{"circularId": "7770", "createdOn": "08/05/24 14:32:01 GMT", "subject": "GRB 080523: VLT optical observations", "eventId": "GRB 080523", "instruments": ["VLT"]}
{"circularId": "5147", "createdOn": "06/05/18 00:59:16 GMT", "subject": "GRB 060210: Jet Break in the XRT light curve", "eventId": "GRB 060210", "instruments": ["Swift/XRT"]}
{"circularId": "11225", "createdOn": "10/09/06 08:58:15 GMT", "subject": "GRB100905A: Optical upper limits at IAO", "eventId": "GRB100905A", "instruments": ["IAO"]}
{"circularId": "19253", "createdOn": "16/04/02 08:18:21 GMT", "subject": "GRB 160401A: Swift ToO observations", "eventId": "GRB 160401A", "instruments": ["Swift"]}
{"circularId": "17075", "createdOn": "14/11/21 04:07:51 GMT", "subject": "GRB 141121A: Swift detection of a burst", "eventId": "GRB 141121A", "instruments": ["Swift"]}
{"circularId": "2490", "createdOn": "03/12/17 16:21:23 GMT", "subject": "GRB031203, improved XMM position", "eventId": "GRB031203", "instruments": ["XMM"]}
{"circularId": "23308", "createdOn": "18/10/05 07:28:44 GMT", "subject": "GRB 181002A: Mondy optical upper limit", "eventId": "GRB 181002A", "instruments": ["Mondy"]}
{"circularId": "5037", "createdOn": "06/04/29 17:10:01 GMT", "subject": "GRB060428B - SDSS Pre-Burst Observations", "eventId": "GRB060428B", "instruments": ["SDSS"]}
{"circularId": "31825", "createdOn": "22/04/04 02:37:02 GMT", "subject": "Swift GRB 220403B: Global MASTER-Net observations report", "eventId": "Swift GRB 220403B", "instruments": ["MASTER-Net"]}
{"circularId": "18765", "createdOn": "15/12/30 07:08:42 GMT", "subject": "GRB 151229A: MITSuME Akeno optical upper limits", "eventId": "GRB 151229A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "9842", "createdOn": "09/08/27 00:27:50 GMT", "subject": "GRB 090817 - TLS Observations", "eventId": "GRB 090817", "instruments": ["TLS"]}
{"circularId": "30080", "createdOn": "21/05/26 12:33:42 GMT", "subject": "GRB 210306A: LBT observations of the likely host galaxy", "eventId": "GRB 210306A", "instruments": ["LBT"]}
{"circularId": "12441", "createdOn": "11/10/17 01:26:25 GMT", "subject": "GRB 111016A: Enhanced Swift-XRT position", "eventId": "GRB 111016A", "instruments": ["Swift/XRT"]}
{"circularId": "8908", "createdOn": "09/02/19 04:55:52 GMT", "subject": "GRB 090217: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090217", "instruments": ["Suzaku", "WAM"]}
{"circularId": "24953", "createdOn": "19/07/01 21:49:27 GMT", "subject": "LIGO/Virgo S190701ah: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["AGILE", "MCAL"]}
{"circularId": "22366", "createdOn": "18/01/23 08:44:54 GMT", "subject": "GRB 180120A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180120A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "13222", "createdOn": "12/04/05 01:02:05 GMT", "subject": "GRB 120404A: Swift-XRT refined Analysis", "eventId": "GRB 120404A", "instruments": ["Swift/XRT"]}
{"circularId": "26262", "createdOn": "19/11/20 02:43:19 GMT", "subject": "IceCube-191119A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-191119A", "instruments": ["IceCube"]}
{"circularId": "3598", "createdOn": "05/07/13 18:19:27 GMT", "subject": "GRB 050713A: Swift/UVOT observation", "eventId": "GRB 050713A", "instruments": ["Swift/UVOT"]}
{"circularId": "19341", "createdOn": "16/04/25 15:42:45 GMT", "subject": "LIGO/Virgo G197392 / LVT151012: Identification of a GW CBC Candidate", "eventId": ["LIGO/Virgo G197392", "LVT151012"], "instruments": []}
{"circularId": "15613", "createdOn": "13/12/26 13:30:30 GMT", "subject": "GRB 131226A, Swift-BAT refined analysis", "eventId": "GRB 131226A", "instruments": ["Swift/BAT"]}
{"circularId": "7711", "createdOn": "08/05/13 16:04:13 GMT", "subject": "Konus-Wind observation of GRB 080507", "eventId": "GRB 080507", "instruments": ["Konus-Wind"]}
{"circularId": "5428", "createdOn": "06/08/09 13:50:00 GMT", "subject": "GRB 060805B: XRT Team Analysis", "eventId": "GRB 060805B", "instruments": ["XRT"]}
{"circularId": "24350", "createdOn": "19/04/30 07:11:34 GMT", "subject": "LIGO/Virgo S190412m: Further J-GEM optical/NIR observations", "eventId": "LIGO/Virgo S190412m", "instruments": ["J-GEM"]}
{"circularId": "13060", "createdOn": "12/03/13 14:09:33 GMT", "subject": "GRB 120311A: Optical follow-up", "eventId": "GRB 120311A", "instruments": []}
{"circularId": "27102", "createdOn": "20/02/16 13:57:44 GMT", "subject": "GRB 200216B: Swift detection of a burst", "eventId": "GRB 200216B", "instruments": ["Swift"]}
{"circularId": "22633", "createdOn": "18/04/12 00:51:06 GMT", "subject": "GRB 180411A: Swift-BAT refined analysis", "eventId": "GRB 180411A", "instruments": ["Swift/BAT"]}
{"circularId": "27974", "createdOn": "20/06/17 12:04:33 GMT", "subject": "GRB 200615B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200615B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "34558", "createdOn": "23/08/26 02:34:39 GMT", "subject": "Swift GRB230825.85: Global MASTER-Net observations report", "eventId": "Swift GRB230825.85", "instruments": ["MASTER-Net"]}
{"circularId": "5702", "createdOn": "06/10/07 01:22:46 GMT", "subject": "GRB061006 (Swift 232585) might be a short-hard GRB", "eventId": "GRB061006", "instruments": ["Swift"]}
{"circularId": "709", "createdOn": "00/06/16 22:02:26 GMT", "subject": "GRB000615, further R-band photometry", "eventId": "GRB000615", "instruments": []}
{"circularId": "5496", "createdOn": "06/09/02 13:30:23 GMT", "subject": "GRB 060901: Swift/XRT Refined Analysis", "eventId": "GRB 060901", "instruments": ["Swift/XRT"]}
{"circularId": "35780", "createdOn": "24/02/23 01:05:15 GMT", "subject": "GRB 240222A: Swift-XRT refined Analysis", "eventId": "GRB 240222A", "instruments": ["Swift/XRT"]}
{"circularId": "32852", "createdOn": "22/10/26 03:04:37 GMT", "subject": "GRB 221009A: SARA-RM 1m Optical Afterglow Detection", "eventId": "GRB 221009A", "instruments": ["SARA-RM 1m"]}
{"circularId": "22984", "createdOn": "18/07/21 02:17:13 GMT", "subject": "GRB 180720B: Swift-XRT refined Analysis", "eventId": "GRB 180720B", "instruments": ["Swift/XRT"]}
{"circularId": "36906", "createdOn": "24/07/19 12:30:26 GMT", "subject": "GRB 240713A: SVOM/GRM observation", "eventId": "GRB 240713A", "instruments": ["SVOM/GRM"]}
{"circularId": "5900", "createdOn": "06/12/06 09:01:40 GMT", "subject": "GRB061126: update on the Swift-XRT afterglow light curve", "eventId": "GRB061126", "instruments": ["Swift/XRT"]}
{"circularId": "12472", "createdOn": "11/10/22 17:31:34 GMT", "subject": "GRB 111022B: Swift detection of a burst", "eventId": "GRB 111022B", "instruments": ["Swift"]}
{"circularId": "9631", "createdOn": "09/07/09 11:38:49 GMT", "subject": "GRB 090708 :  Fermi GBM detection", "eventId": "GRB 090708", "instruments": ["Fermi/GBM"]}
{"circularId": "22681", "createdOn": "18/05/04 17:30:55 GMT", "subject": "GRB 180416B: AstroSat CZTI detection", "eventId": "GRB 180416B", "instruments": ["AstroSat CZTI"]}
{"circularId": "1643", "createdOn": "02/10/17 20:46:01 GMT", "subject": "SGR1900+14: burst on October 10 2002", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "35484", "createdOn": "24/01/05 11:20:00 GMT", "subject": "GRB 240102A: 1.3m DFOT optical upper limit", "eventId": "GRB 240102A", "instruments": ["1.3m DFOT"]}
{"circularId": "20402", "createdOn": "17/01/09 07:57:14 GMT", "subject": "LIGO/Virgo G268556/GW170104: Lomonosov BDRG observations", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["Lomonosov/BDRG"]}
{"circularId": "9089", "createdOn": "09/04/04 23:48:55 GMT", "subject": "GRB 090404: Swift-BAT refined analysis", "eventId": "GRB 090404", "instruments": ["Swift/BAT"]}
{"circularId": "26085", "createdOn": "19/10/28 14:33:10 GMT", "subject": "GRB 191028B: BALROG localization (Fermi Trigger 593964489 / GRB 191028589)", "eventId": "GRB 191028B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "14695", "createdOn": "13/05/22 20:39:24 GMT", "subject": "GRB 130514B: Further Swift-XRT Observations", "eventId": "GRB 130514B", "instruments": ["Swift/XRT"]}
{"circularId": "17183", "createdOn": "14/12/13 17:34:14 GMT", "subject": "GRB 141212B: MITSuME Akeno upper limits", "eventId": "GRB 141212B", "instruments": ["MITSuME Akeno"]}
{"circularId": "15101", "createdOn": "13/08/16 10:39:08 GMT", "subject": "GRB 130816A: GROND confirmation of afterglow", "eventId": "GRB 130816A", "instruments": ["GROND"]}
{"circularId": "36664", "createdOn": "24/06/12 20:45:49 GMT", "subject": "Fermi GRB 240612A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240612A", "instruments": ["MASTER-Net"]}
{"circularId": "21593", "createdOn": "17/08/19 13:32:35 GMT", "subject": "GRB 170817B: Insight-HXMT observation", "eventId": "GRB 170817B", "instruments": ["Insight-HXMT"]}
{"circularId": "12425", "createdOn": "11/10/09 02:49:05 GMT", "subject": "GRB 111008A: Enhanced Swift-XRT position", "eventId": "GRB 111008A", "instruments": ["Swift/XRT"]}
{"circularId": "20", "createdOn": "97/12/31 00:00:00 GMT", "subject": "GRB971227: Further CAHA R-band images", "eventId": "GRB 971227", "instruments": ["CAHA"]}
{"circularId": "25038", "createdOn": "19/07/09 10:01:00 GMT", "subject": "GRB 190706C: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190706C", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "28251", "createdOn": "20/08/16 19:00:16 GMT", "subject": "Fermi  trigger No 619270776: Global MASTER-Net observations report", "eventId": "Fermi trigger No 619270776", "instruments": ["MASTER-Net"]}
{"circularId": "24295", "createdOn": "19/04/27 18:28:31 GMT", "subject": "LIGO/Virgo S190425z: Further confirmation for the classification of PS19qp/AT 2019ebq as a supernova", "eventId": "LIGO/Virgo S190425z", "instruments": []}
{"circularId": "37286", "createdOn": "24/08/25 21:22:49 GMT", "subject": "GRB 240824B: KAIT optical upper limit", "eventId": "GRB 240824B", "instruments": ["KAIT"]}
{"circularId": "28606", "createdOn": "20/10/12 21:10:54 GMT", "subject": "GRB 201011A: Fermi GBM detection of a likely Long GRB in the direction of SGR 1830-0645", "eventId": "GRB 201011A", "instruments": ["Fermi/GBM"]}
{"circularId": "12943", "createdOn": "12/02/13 00:45:14 GMT", "subject": "GRB 120212A: Swift-XRT refined Analysis", "eventId": "GRB 120212A", "instruments": ["Swift/XRT"]}
{"circularId": "12483", "createdOn": "11/10/23 15:01:33 GMT", "subject": "GRB 111022A: RIzY Observation", "eventId": "GRB 111022A", "instruments": ["RIzY"]}
{"circularId": "15797", "createdOn": "14/02/06 19:34:14 GMT", "subject": "GRB 140206A: T100 observations", "eventId": "GRB 140206A", "instruments": ["T100"]}
{"circularId": "28607", "createdOn": "20/10/13 04:01:49 GMT", "subject": "GRB 201013A: Swift detection of a burst", "eventId": "GRB 201013A", "instruments": ["Swift"]}
{"circularId": "17179", "createdOn": "14/12/13 10:55:04 GMT", "subject": "GRB 141212B: Swift/UVOT Upper Limits", "eventId": "GRB 141212B", "instruments": ["Swift/UVOT"]}
{"circularId": "35643", "createdOn": "24/01/27 16:19:42 GMT", "subject": "GRB 240123C: GRBAlpha detection", "eventId": "GRB 240123C", "instruments": ["GRBAlpha"]}
{"circularId": "22226", "createdOn": "17/12/10 17:15:00 GMT", "subject": "GRB 171205A: MASTER-Net OT recent photometry", "eventId": "GRB 171205A", "instruments": ["MASTER-Net"]}
{"circularId": "14682", "createdOn": "13/05/20 14:04:04 GMT", "subject": "GRB 130518B found in ground analysis of Swift-BAT data", "eventId": "GRB 130518B", "instruments": ["Swift-BAT"]}
{"circularId": "22070", "createdOn": "17/10/29 17:43:50 GMT", "subject": "Konus-Wind observation of GRB 171027A", "eventId": "GRB 171027A", "instruments": ["Konus-Wind"]}
{"circularId": "16987", "createdOn": "14/10/29 17:29:02 GMT", "subject": "GRB 141029B: Fermi GBM detection", "eventId": "GRB 141029B", "instruments": ["Fermi GBM"]}
{"circularId": "14233", "createdOn": "13/02/18 01:13:02 GMT", "subject": "GRB 130216A: MITSuME Ishigakijima upper limits", "eventId": "GRB 130216A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "10814", "createdOn": "10/05/29 16:30:12 GMT", "subject": "GRB 100528A: NOT optical observation", "eventId": "GRB 100528A", "instruments": ["NOT"]}
{"circularId": "18440", "createdOn": "15/10/22 15:51:57 GMT", "subject": "GRB 151022A: MITSuME Okayama Ks-band upper-limit", "eventId": "GRB 151022A", "instruments": ["MITSuME Okayama"]}
{"circularId": "37369", "createdOn": "24/09/01 17:31:31 GMT", "subject": "GRB 240821A: VLT spectroscopic observations", "eventId": "GRB 240821A", "instruments": ["VLT"]}
{"circularId": "24985", "createdOn": "19/07/05 15:13:04 GMT", "subject": "LIGO/Virgo IceCube-190704A: No counterpart candidates in INTEGRAL SPI- ACS and IBIS prompt observation", "eventId": "IceCube-190704A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "8898", "createdOn": "09/02/09 21:58:27 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 255729682 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 255729682", "instruments": ["Fermi", "Gamma-ray Burst Monitor"]}
{"circularId": "17517", "createdOn": "15/03/01 20:45:59 GMT", "subject": "GRB 150301A: Swift-XRT refined Analysis", "eventId": "GRB 150301A", "instruments": ["Swift/XRT"]}
{"circularId": "6057", "createdOn": "07/01/30 15:52:59 GMT", "subject": "GRB 070129: Xinglong TNT optical Upper Limit", "eventId": "GRB 070129", "instruments": ["Xinglong TNT"]}
{"circularId": "18989", "createdOn": "16/02/04 16:56:05 GMT", "subject": "GRB 160203A: RATIR Optical Observations", "eventId": "GRB 160203A", "instruments": ["RATIR"]}
{"circularId": "21819", "createdOn": "17/09/05 14:05:47 GMT", "subject": "LIGO/Virgo G299232: Lulin Observations of Possible OTs", "eventId": "LIGO/Virgo G299232", "instruments": ["Lulin"]}
{"circularId": "16976", "createdOn": "14/10/29 00:06:16 GMT", "subject": "GRB 141020A: Continued Mondy Observations, optical upper limit", "eventId": "GRB 141020A", "instruments": []}
{"circularId": "23073", "createdOn": "18/08/03 09:23:31 GMT", "subject": "GMRT radio detection of GRB 180720B", "eventId": "GRB 180720B", "instruments": ["GMRT"]}
{"circularId": "11720", "createdOn": "11/02/14 01:21:42 GMT", "subject": "GRB 110213B: MAXI/GSC refined analysis", "eventId": "GRB 110213B", "instruments": ["MAXI/GSC"]}
{"circularId": "13089", "createdOn": "12/03/24 03:22:13 GMT", "subject": "Simultaneous optical images of Swift pointing are available by GRT", "eventId": "", "instruments": ["GRT"]}
{"circularId": "13457", "createdOn": "12/07/13 01:17:11 GMT", "subject": "GRB 120712A: GROND Detection of the Optical/NIR Afterglow  Candidate and photo-z", "eventId": "GRB 120712A", "instruments": ["GROND"]}
{"circularId": "33108", "createdOn": "22/12/26 23:00:32 GMT", "subject": "GRB 221226B: Swift detection of a burst", "eventId": "GRB 221226B", "instruments": ["Swift"]}
{"circularId": "32000", "createdOn": "22/05/06 10:51:21 GMT", "subject": "MAXI GRB220506.27: Global MASTER-Net observations report", "eventId": "MAXI GRB220506.27", "instruments": ["MASTER-Net"]}
{"circularId": "25764", "createdOn": "19/09/16 18:36:03 GMT", "subject": "LIGO/Virgo S190915ak: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190915ak", "instruments": ["Fermi-GBM"]}
{"circularId": "759", "createdOn": "00/07/31 16:30:13 GMT", "subject": "IPN localization of GRB000730B", "eventId": "GRB000730B", "instruments": ["IPN"]}
{"circularId": "18097", "createdOn": "15/07/30 18:41:10 GMT", "subject": "GRB 150728A: TSHAO optical observations", "eventId": "GRB 150728A", "instruments": []}
{"circularId": "3770", "createdOn": "05/08/05 23:44:47 GMT", "subject": "GRB 050805b: TAROT optical limits", "eventId": "GRB 050805b", "instruments": ["TAROT"]}
{"circularId": "13664", "createdOn": "12/08/17 11:02:47 GMT", "subject": "GRB 120817A: FTN and FTS observations", "eventId": "GRB 120817A", "instruments": ["FTN", "FTS"]}
{"circularId": "5969", "createdOn": "06/12/22 12:26:00 GMT", "subject": "GRB 061222A: Observation with the KANATA 1.5m telescope", "eventId": "GRB 061222A", "instruments": ["KANATA 1.5m"]}
{"circularId": "15781", "createdOn": "14/01/31 09:54:37 GMT", "subject": "GRB 140129A: Khureltogot optical  limit", "eventId": "GRB 140129A", "instruments": ["Khureltogot"]}
{"circularId": "9428", "createdOn": "09/05/28 13:32:02 GMT", "subject": "GRB 090520C: Fermi GBM detection", "eventId": "GRB 090520C", "instruments": ["Fermi/GBM"]}
{"circularId": "27865", "createdOn": "20/05/30 13:22:56 GMT", "subject": "IceCube-200530A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200530A", "instruments": ["IceCube"]}
{"circularId": "1424", "createdOn": "02/06/11 20:39:02 GMT", "subject": "GRB020604, BVRcIc field photometry", "eventId": "GRB020604", "instruments": []}
{"circularId": "409", "createdOn": "99/09/15 17:48:07 GMT", "subject": "GRB990907: BeppoSAX follow up and X-ray afterglow", "eventId": "GRB990907", "instruments": ["BeppoSAX"]}
{"circularId": "14617", "createdOn": "13/05/09 20:03:02 GMT", "subject": "GRB 130427A: host galaxy observations", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "7395", "createdOn": "08/03/10 16:29:02 GMT", "subject": "GRB080310 : Lulin optical observation", "eventId": "GRB080310", "instruments": ["Lulin"]}
{"circularId": "7218", "createdOn": "08/01/25 14:54:47 GMT", "subject": "GRB 080122 : Suzaku WAM observation of the prompt emission", "eventId": "GRB 080122", "instruments": ["Suzaku/WAM"]}
{"circularId": "33378", "createdOn": "23/02/28 06:03:29 GMT", "subject": "GRB 230228A: Swift detection of a possibly short burst", "eventId": "GRB 230228A", "instruments": ["Swift"]}
{"circularId": "14759", "createdOn": "13/06/04 11:59:05 GMT", "subject": "GRB130603B: Swift/UVOT detection", "eventId": "GRB130603B", "instruments": ["Swift/UVOT"]}
{"circularId": "16147", "createdOn": "14/04/23 10:49:48 GMT", "subject": "GRB 140423A:  Swift/UVOT detection of a possible counterpart", "eventId": "GRB 140423A", "instruments": ["Swift/UVOT"]}
{"circularId": "24707", "createdOn": "19/06/01 10:06:41 GMT", "subject": "GRB 190531B: MASTER optical observation", "eventId": "GRB 190531B", "instruments": ["MASTER"]}
{"circularId": "13576", "createdOn": "12/08/04 05:47:11 GMT", "subject": "Erratum of subject line of GCN13570 (GRB 120803A => GRB 120803B)", "eventId": "GRB 120803B", "instruments": []}
{"circularId": "34733", "createdOn": "23/09/18 22:20:21 GMT", "subject": "GRB 230918A (short): Glowbug gamma-ray detection", "eventId": "GRB 230918A", "instruments": ["Glowbug"]}
{"circularId": "13798", "createdOn": "12/09/23 06:00:56 GMT", "subject": "GRB 120923A: TAROT La Silla observatory optical observations", "eventId": "GRB 120923A", "instruments": ["TAROT"]}
{"circularId": "15927", "createdOn": "14/03/05 04:14:02 GMT", "subject": "GRB 140304A: Swift-BAT refined analysis", "eventId": "GRB 140304A", "instruments": ["Swift/BAT"]}
{"circularId": "9316", "createdOn": "09/05/01 13:25:00 GMT", "subject": "ICSP VLF observation of GRB090424 from four receivers", "eventId": "GRB090424", "instruments": ["ICSP VLF", "receivers"]}
{"circularId": "21438", "createdOn": "17/08/09 17:03:59 GMT", "subject": "LIGO/Virgo G296853: Fermi GBM Observations", "eventId": "LIGO/Virgo G296853", "instruments": ["Fermi/GBM"]}
{"circularId": "298", "createdOn": "99/05/07 20:49:45 GMT", "subject": "Refined IPN error box for GRB990506", "eventId": "GRB990506", "instruments": ["IPN"]}
{"circularId": "3763", "createdOn": "05/08/04 20:24:56 GMT", "subject": "GRB 050803: RTT150 optical observations", "eventId": "GRB 050803", "instruments": ["RTT150"]}
{"circularId": "24678", "createdOn": "19/05/30 16:10:42 GMT", "subject": "GRB 190530A: AGILE-MCAL detection", "eventId": "GRB 190530A", "instruments": ["AGILE/MCAL"]}
{"circularId": "22230", "createdOn": "17/12/10 17:59:29 GMT", "subject": "GRB 171209A: Lulin 1m telescope observations", "eventId": "GRB 171209A", "instruments": ["Lulin 1m telescope"]}
{"circularId": "7336", "createdOn": "08/02/29 17:42:42 GMT", "subject": "GRB 080229A: ROTSE-III Optical Limits", "eventId": "GRB 080229A", "instruments": ["ROTSE-III"]}
{"circularId": "10274", "createdOn": "09/12/09 13:43:27 GMT", "subject": "GRB091208A: Swift/UVOT refined analysis", "eventId": "GRB 091208A", "instruments": ["Swift/UVOT"]}
{"circularId": "19517", "createdOn": "16/06/10 01:52:00 GMT", "subject": "GRB 160607A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160607A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "6335", "createdOn": "07/04/20 15:30:56 GMT", "subject": "GRB 070411: BART early limit", "eventId": "GRB 070411", "instruments": ["BART"]}
{"circularId": "20778", "createdOn": "17/02/28 23:37:18 GMT", "subject": "LIGO/Virgo G275404: Nearby Galaxies in the Localization Region", "eventId": "LIGO/Virgo G275404", "instruments": []}
{"circularId": "4911", "createdOn": "06/03/24 01:41:34 GMT", "subject": "GRB 060323: optical observations at TNG", "eventId": "GRB 060323", "instruments": ["TNG"]}
{"circularId": "17274", "createdOn": "15/01/04 01:59:55 GMT", "subject": "GRB 150103A: Swift-BAT refined analysis", "eventId": "GRB 150103A", "instruments": ["Swift-BAT"]}
{"circularId": "9020", "createdOn": "09/03/23 15:39:21 GMT", "subject": "GRB 090320B: Fermi GBM detection.", "eventId": "GRB 090320B", "instruments": ["Fermi/GBM"]}
{"circularId": "12070", "createdOn": "11/06/10 22:11:43 GMT", "subject": "GRB 110610A: Swift/UVOT Upper Limits", "eventId": "GRB 110610A", "instruments": ["Swift/UVOT"]}
{"circularId": "25040", "createdOn": "19/07/09 12:21:11 GMT", "subject": "GRB 190708B: Tiled Swift observations", "eventId": "GRB 190708B", "instruments": ["Swift"]}
{"circularId": "4020", "createdOn": "05/09/23 00:37:09 GMT", "subject": "GRB 050922C: Swift-BAT refined analysis", "eventId": "GRB 050922C", "instruments": ["Swift/BAT"]}
{"circularId": "15335", "createdOn": "13/10/14 22:10:16 GMT", "subject": "GRB 131014A: Swift detection of a possible X-ray afterglow", "eventId": "GRB 131014A", "instruments": ["Swift"]}
{"circularId": "9379", "createdOn": "09/05/16 22:47:41 GMT", "subject": "GRB 090516: NOT optical observations", "eventId": "GRB 090516", "instruments": ["NOT"]}
{"circularId": "34329", "createdOn": "23/08/03 13:59:26 GMT", "subject": "GRB 230802A: Swift/UVOT Upper Limits", "eventId": "GRB 230802A", "instruments": ["Swift/UVOT"]}
{"circularId": "22337", "createdOn": "18/01/15 10:45:08 GMT", "subject": "GRB 180115A: Enhanced Swift-XRT position", "eventId": "GRB 180115A", "instruments": ["Swift/XRT"]}
{"circularId": "23234", "createdOn": "18/09/15 17:34:21 GMT", "subject": "GRB 180914B: Tiled Swift observations", "eventId": "GRB 180914B", "instruments": ["Swift"]}
{"circularId": "9122", "createdOn": "09/04/10 17:10:20 GMT", "subject": "GRB 090410: Swift detection of a burst", "eventId": "GRB 090410", "instruments": ["Swift"]}
{"circularId": "10510", "createdOn": "10/03/16 20:05:15 GMT", "subject": "GRB100316C: Swift/UVOT Upper Limits", "eventId": "GRB 100316C", "instruments": ["Swift/UVOT"]}
{"circularId": "6739", "createdOn": "07/08/10 11:11:05 GMT", "subject": "GRB 070809: Keck Imaging", "eventId": "GRB 070809", "instruments": ["Keck"]}
{"circularId": "3580", "createdOn": "05/07/13 05:16:29 GMT", "subject": "GRB 050713A: ROTSE-III Optical Limits", "eventId": "GRB 050713A", "instruments": ["ROTSE-III"]}
{"circularId": "4215", "createdOn": "05/11/09 03:52:12 GMT", "subject": "GRB 051109a: MDM Observations", "eventId": "GRB 051109a", "instruments": ["MDM"]}
{"circularId": "17541", "createdOn": "15/03/04 03:16:06 GMT", "subject": "Trigger 633105 (aka GRB150301C): Swift/UVOT Observations of XRT Counterpart", "eventId": ["Trigger 633105", "GRB150301C"], "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "26978", "createdOn": "20/02/03 19:34:06 GMT", "subject": "LIGO/Virgo S200128d: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["Konus-Wind"]}
{"circularId": "19829", "createdOn": "16/08/21 13:37:01 GMT", "subject": "GRB 160816A: TSHAO optical observations", "eventId": "GRB 160816A", "instruments": ["TSHAO"]}
{"circularId": "33708", "createdOn": "23/04/28 15:42:19 GMT", "subject": "GRB 230427A: Gaoyazi/GOT optical upper limit", "eventId": "GRB 230427A", "instruments": ["Gaoyazi/GOT"]}
{"circularId": "8450", "createdOn": "08/10/29 16:41:01 GMT", "subject": "GRB 081029: UVOT Detection of the Optical Afterglow", "eventId": "GRB 081029", "instruments": ["Swift/UVOT"]}
{"circularId": "38208", "createdOn": "24/11/14 00:19:31 GMT", "subject": "EP241107a: SOAR upper limits", "eventId": "EP241107a", "instruments": ["SOAR"]}
{"circularId": "498", "createdOn": "99/12/19 12:15:14 GMT", "subject": "GRB 991216 Optical Observations", "eventId": "GRB 991216", "instruments": []}
{"circularId": "6870", "createdOn": "07/10/10 19:09:30 GMT", "subject": "GRB 071010: Swift-XRT observation", "eventId": "GRB 071010", "instruments": ["Swift/XRT"]}
{"circularId": "37363", "createdOn": "24/08/31 16:13:21 GMT", "subject": "GRB 240828B: AbAO optical upper limit", "eventId": "GRB 240828B", "instruments": []}
{"circularId": "1756", "createdOn": "02/12/14 00:55:14 GMT", "subject": "VLT spectrum of GRB 021211", "eventId": "GRB 021211", "instruments": ["VLT"]}
{"circularId": "10194", "createdOn": "09/11/28 02:08:52 GMT", "subject": "GRB 091127: REM NIR afterglow detection", "eventId": "GRB 091127", "instruments": ["REM"]}
{"circularId": "16091", "createdOn": "14/04/09 23:48:05 GMT", "subject": "GRB 140408A: RATIR Optical Upper Limits", "eventId": "GRB 140408A", "instruments": ["RATIR"]}
{"circularId": "4984", "createdOn": "06/04/20 09:15:38 GMT", "subject": "Erratum of GCN 4983 for GRB 060418 IR follow-up", "eventId": "GRB 060418", "instruments": []}
{"circularId": "27383", "createdOn": "20/03/13 19:20:45 GMT", "subject": "GRB 200313A: Fermi GBM detection", "eventId": "GRB 200313A", "instruments": ["Fermi/GBM"]}
{"circularId": "10302", "createdOn": "09/12/31 18:50:34 GMT", "subject": "GRB 091230: Swift/UVOT Observations", "eventId": "GRB 091230", "instruments": ["Swift/UVOT"]}
{"circularId": "21832", "createdOn": "17/09/06 14:56:29 GMT", "subject": "GRB 170906C: Swift-BAT refined analysis", "eventId": "GRB 170906C", "instruments": ["Swift/BAT"]}
{"circularId": "5663", "createdOn": "06/09/30 03:40:42 GMT", "subject": "GRB060929: Swift-XRT refined analysis.", "eventId": "GRB 060929", "instruments": ["Swift/XRT"]}
{"circularId": "6626", "createdOn": "07/07/15 00:42:06 GMT", "subject": "GRB 070707: Swift-XRT follow-up observations", "eventId": "GRB 070707", "instruments": ["Swift/XRT"]}
{"circularId": "416", "createdOn": "99/09/26 09:13:19 GMT", "subject": "GRB 990915 optical observations", "eventId": "GRB 990915", "instruments": []}
{"circularId": "38636", "createdOn": "24/12/19 15:07:39 GMT", "subject": "EP241217a: 1.6m Mephisto multi-band optical observations", "eventId": "EP241217a", "instruments": ["1.6m Mephisto"]}
{"circularId": "19344", "createdOn": "16/04/26 00:25:58 GMT", "subject": "GRB 160425A : MASTER earlier optical observations", "eventId": "GRB 160425A", "instruments": ["MASTER"]}
{"circularId": "30895", "createdOn": "21/09/29 07:56:48 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCubeCascade-210926A", "eventId": "IceCubeCascade-210926A", "instruments": ["Fermi/LAT"]}
{"circularId": "704", "createdOn": "00/06/15 13:12:23 GMT", "subject": "GRB980425, HST/STIS observations of the host galaxy", "eventId": "GRB980425", "instruments": ["HST/STIS"]}
{"circularId": "19688", "createdOn": "16/07/12 22:21:47 GMT", "subject": "GRB 160624A: 15 GHz upper limits from AMI", "eventId": "GRB 160624A", "instruments": ["AMI"]}
{"circularId": "28755", "createdOn": "20/10/22 22:30:34 GMT", "subject": "GRB 201021C: Swift-BAT refined analysis", "eventId": "GRB 201021C", "instruments": ["Swift/BAT"]}
{"circularId": "8763", "createdOn": "09/01/02 03:30:14 GMT", "subject": "GRB 090102: REM observations of a bright afterglow", "eventId": "GRB 090102", "instruments": ["REM"]}
{"circularId": "13438", "createdOn": "12/07/11 11:11:49 GMT", "subject": "GRB 120711A: GROND photometric redshift", "eventId": "GRB 120711A", "instruments": ["GROND"]}
{"circularId": "8333", "createdOn": "08/10/07 07:30:58 GMT", "subject": "GRB 081007, Faulkes Telescope North optical observations", "eventId": "GRB 081007", "instruments": ["Faulkes Telescope North"]}
{"circularId": "34650", "createdOn": "23/09/10 14:31:37 GMT", "subject": "GRB 230903A: TESS observations of optical emission", "eventId": "GRB 230903A", "instruments": ["TESS"]}
{"circularId": "23856", "createdOn": "19/02/04 11:43:22 GMT", "subject": "GRB 190204A: AstroSat CZTI detection", "eventId": "GRB 190204A", "instruments": ["AstroSat CZTI"]}
{"circularId": "15246", "createdOn": "13/09/25 04:26:41 GMT", "subject": "GRB 130925A: Swift detection of a burst", "eventId": "GRB 130925A", "instruments": ["Swift"]}
{"circularId": "9021", "createdOn": "09/03/23 21:24:41 GMT", "subject": "Fermi GBM and LAT detections of GRB 090323", "eventId": "GRB 090323", "instruments": ["Fermi/GBM", "Fermi/LAT"]}
{"circularId": "15431", "createdOn": "13/11/01 13:32:42 GMT", "subject": "GRB 131018B: Further Swift-XRT observations.", "eventId": "GRB 131018B", "instruments": ["Swift/XRT"]}
{"circularId": "23294", "createdOn": "18/10/02 22:58:09 GMT", "subject": "GRB 181002A: Swift-BAT refined analysis", "eventId": "GRB 181002A", "instruments": ["Swift/BAT"]}
{"circularId": "14981", "createdOn": "13/07/04 08:05:48 GMT", "subject": "GRB 130702A: Continued P60 observations", "eventId": "GRB 130702A", "instruments": ["P60"]}
{"circularId": "19987", "createdOn": "16/10/04 23:18:17 GMT", "subject": "GRB 161004B: Swift detection of a burst", "eventId": "GRB 161004B", "instruments": ["Swift"]}
{"circularId": "32575", "createdOn": "22/09/22 18:47:23 GMT", "subject": "Konus-Wind detection of GRB 220921A", "eventId": "GRB 220921A", "instruments": ["Konus-Wind"]}
{"circularId": "28022", "createdOn": "20/06/24 01:07:31 GMT", "subject": "GRB 200623A: OAJ deep multi-color imaging, XRT #2 is pre-detected", "eventId": "GRB 200623A", "instruments": ["OAJ", "XRT #2"]}
{"circularId": "29310", "createdOn": "21/01/17 13:37:47 GMT", "subject": "ZTF21aaeyldq: NOT optical observations", "eventId": "ZTF21aaeyldq", "instruments": ["NOT"]}
{"circularId": "25504", "createdOn": "19/08/28 08:56:19 GMT", "subject": "SUBJECT: LIGO/Virgo S190828j: Updated Sky Localization", "eventId": "LIGO/Virgo S190828j", "instruments": []}
{"circularId": "37965", "createdOn": "24/10/30 12:15:44 GMT", "subject": "GRB 241030A:  SVOM/VT optical afterglow observations", "eventId": "GRB 241030A", "instruments": ["SVOM/VT"]}
{"circularId": "36590", "createdOn": "24/06/01 11:45:21 GMT", "subject": "LXT 240528A: GSP optical upper limit", "eventId": "LXT 240528A", "instruments": ["GSP"]}
{"circularId": "1696", "createdOn": "02/11/18 22:49:28 GMT", "subject": "GRB 021112: Variable Source in R-band search", "eventId": "GRB 021112", "instruments": []}
{"circularId": "32557", "createdOn": "22/09/15 13:45:10 GMT", "subject": "Fermi  trigger No 684911625: Global MASTER-Net observations report", "eventId": "Fermi trigger No 684911625", "instruments": ["MASTER-Net"]}
{"circularId": "30426", "createdOn": "21/07/08 23:21:27 GMT", "subject": "Swift GRB 210708B: Global MASTER-Net observations report", "eventId": "Swift GRB 210708B", "instruments": ["MASTER-Net"]}
{"circularId": "29325", "createdOn": "21/01/19 08:16:39 GMT", "subject": "Short Fermi GRB 210119A or new SGR Swift J1851.2-6148: Possible MASTER Short OT detection", "eventId": ["Fermi GRB 210119A", "SGR Swift J1851.2-6148"], "instruments": ["MASTER"]}
{"circularId": "27897", "createdOn": "20/06/06 23:30:30 GMT", "subject": "GRB 200530A: Fermi GBM detection", "eventId": "GRB 200530A", "instruments": ["Fermi/GBM"]}
{"circularId": "36812", "createdOn": "24/07/03 15:49:54 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Updated significance estimate", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "1276", "createdOn": "02/03/19 07:14:41 GMT", "subject": "GRB 011121: Third HST Epoch", "eventId": "GRB 011121", "instruments": ["HST"]}
{"circularId": "19551", "createdOn": "16/06/23 13:26:12 GMT", "subject": "SGR 1617-5103 (BAT trigger 700791): Enhanced Swift-XRT position.", "eventId": "SGR 1617-5103", "instruments": ["Swift/XRT"]}
{"circularId": "37872", "createdOn": "24/10/25 10:20:16 GMT", "subject": "EP241025a (GRB 241025A): EP observations update", "eventId": ["EP241025a", "GRB 241025A"], "instruments": ["EP"]}
{"circularId": "11494", "createdOn": "10/12/25 21:51:06 GMT", "subject": "GRB 101225A (Swift trigger 441015): optical upper limit", "eventId": "GRB 101225A", "instruments": ["Swift/BAT"]}
{"circularId": "14263", "createdOn": "13/03/06 15:50:04 GMT", "subject": "GRB 130305A: Swift/XRT detection of the afterglow", "eventId": "GRB 130305A", "instruments": ["Swift/XRT"]}
{"circularId": "2526", "createdOn": "04/02/23 15:59:13 GMT", "subject": "GRB 040223: further offline analysis", "eventId": "GRB 040223", "instruments": []}
{"circularId": "7948", "createdOn": "08/07/07 12:01:41 GMT", "subject": "GRB 080707: GROND Detection of the Optical Afterglow Candidate", "eventId": "GRB 080707", "instruments": ["GROND"]}
{"circularId": "24002", "createdOn": "19/03/25 04:21:58 GMT", "subject": "GRB 190324A: Fermi GBM observation", "eventId": "GRB 190324A", "instruments": ["Fermi/GBM"]}
{"circularId": "5857", "createdOn": "06/11/26 09:57:27 GMT", "subject": "GRB 061126: Faulkes Telescope North Optical Observations", "eventId": "GRB 061126", "instruments": ["Faulkes Telescope North"]}
{"circularId": "35361", "createdOn": "23/12/15 20:12:46 GMT", "subject": "GRB 231215A: AGILE detection", "eventId": "GRB 231215A", "instruments": ["AGILE"]}
{"circularId": "5210", "createdOn": "06/06/04 01:54:48 GMT", "subject": "GRB 060602B: XMM-Newton Survey Source", "eventId": "GRB 060602B", "instruments": ["XMM-Newton"]}
{"circularId": "17864", "createdOn": "15/05/23 18:20:18 GMT", "subject": "GRB 150523A: Fermi-LAT detection", "eventId": "GRB 150523A", "instruments": ["Fermi/LAT"]}
{"circularId": "32855", "createdOn": "22/10/26 15:13:06 GMT", "subject": "SGR 1935+2154: AstroSat CZTI Detections", "eventId": "SGR 1935+2154", "instruments": ["AstroSat CZTI"]}
{"circularId": "203", "createdOn": "99/01/23 18:47:56 GMT", "subject": "GRB990123, BeppoSAX-NFI X-ray afterglow detection", "eventId": "GRB990123", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "37715", "createdOn": "24/10/05 06:24:08 GMT", "subject": "EP trigger ID 01709065118: the X-ray transient is likely a stellar flare event", "eventId": "EP trigger ID 01709065118", "instruments": []}
{"circularId": "36396", "createdOn": "24/05/05 10:09:59 GMT", "subject": "IceCube-240424A: GRANDMA Optical Upper Limit of Fermi J2151.3+0220", "eventId": "IceCube-240424A", "instruments": ["GRANDMA", "Fermi"]}
{"circularId": "2652", "createdOn": "04/08/19 13:41:45 GMT", "subject": "Triangulation of GRB 040816 (Konus-Wind - Helicon-Coronas-F)", "eventId": "GRB 040816", "instruments": ["Konus-Wind", "Helicon-Coronas-F"]}
{"circularId": "11556", "createdOn": "11/01/12 16:00:11 GMT", "subject": "GRB 110112A: Enhanced Swift-XRT position", "eventId": "GRB 110112A", "instruments": ["Swift/XRT"]}
{"circularId": "36615", "createdOn": "24/06/05 04:16:52 GMT", "subject": "GRB 240605A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240605A", "instruments": ["Fermi/GBM"]}
{"circularId": "37044", "createdOn": "24/08/05 14:58:26 GMT", "subject": "EP240804a: GSP detects optical candidate counterpart", "eventId": "EP240804a", "instruments": ["GSP"]}
{"circularId": "19494", "createdOn": "16/06/02 17:50:25 GMT", "subject": "GRB 160601A: Swift-BAT refined analysis", "eventId": "GRB 160601A", "instruments": ["Swift/BAT"]}
{"circularId": "37304", "createdOn": "24/08/26 17:49:29 GMT", "subject": "GRB 240825A: KAIT optical observations", "eventId": "GRB 240825A", "instruments": ["KAIT"]}
{"circularId": "20939", "createdOn": "17/03/26 17:26:12 GMT", "subject": "LIGO/Virgo G277583: Konus-Wind observations", "eventId": "LIGO/Virgo G277583", "instruments": ["Konus-Wind"]}
{"circularId": "2246", "createdOn": "03/05/26 11:46:00 GMT", "subject": "GRB 030329: optical photometry at Belesta observatory (France)", "eventId": "GRB 030329", "instruments": []}
{"circularId": "38537", "createdOn": "24/12/11 15:50:35 GMT", "subject": "Konus-Wind detection of GRB 241209B", "eventId": "GRB 241209B", "instruments": ["Konus-Wind"]}
{"circularId": "21828", "createdOn": "17/09/06 08:30:41 GMT", "subject": "GRB 170906C: Swift-XRT observations", "eventId": "GRB 170906C", "instruments": ["Swift/XRT"]}
{"circularId": "21052", "createdOn": "17/04/30 02:01:18 GMT", "subject": "GRB 170428A: TAROT La Silla observatory optical observations", "eventId": "GRB 170428A", "instruments": ["TAROT"]}
{"circularId": "8613", "createdOn": "08/12/04 18:06:19 GMT", "subject": "VLA Radio upper limit on GRB 081203A", "eventId": "GRB 081203A", "instruments": ["VLA"]}
{"circularId": "24465", "createdOn": "19/05/11 00:03:02 GMT", "subject": "LIGO/Virgo S190510g: CNEOST Follow-Up Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["CNEOST"]}
{"circularId": "16706", "createdOn": "14/08/18 15:05:41 GMT", "subject": "GRB 140818A: Swift-XRT and UVOT potential afterglow detection", "eventId": "GRB 140818A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "29208", "createdOn": "20/12/30 21:14:02 GMT", "subject": "GRB 201227A: Chilescope optical observations, possible optical counterpart", "eventId": "GRB 201227A", "instruments": ["Chilescope"]}
{"circularId": "29387", "createdOn": "21/02/03 16:34:35 GMT", "subject": "GRB 210202A: Fermi GBM detection", "eventId": "GRB 210202A", "instruments": ["Fermi/GBM"]}
{"circularId": "1885", "createdOn": "03/02/26 19:17:15 GMT", "subject": "GRB 030226, optical observations", "eventId": "GRB 030226", "instruments": []}
{"circularId": "30735", "createdOn": "21/08/28 12:30:29 GMT", "subject": "Fermi GRB 210827B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210827B", "instruments": ["MASTER-Net"]}
{"circularId": "35008", "createdOn": "23/11/13 11:04:18 GMT", "subject": "GRB 231104A: VZLUSAT-2 detection", "eventId": "GRB 231104A", "instruments": ["VZLUSAT-2"]}
{"circularId": "2723", "createdOn": "04/09/17 20:17:03 GMT", "subject": "XRF 040912 (=H3557):  Spectral and Temporal Properties", "eventId": ["XRF 040912", "H3557"], "instruments": []}
{"circularId": "14289", "createdOn": "13/03/12 08:00:05 GMT", "subject": "GRB 130310A: optical observations", "eventId": "GRB 130310A", "instruments": []}
{"circularId": "16547", "createdOn": "14/07/09 06:49:03 GMT", "subject": "GRB 140709A: RATIR Optical and NIR Observations", "eventId": "GRB 140709A", "instruments": ["RATIR"]}
{"circularId": "7337", "createdOn": "08/02/29 20:43:58 GMT", "subject": "GRB 080229: Faulkes Telescope South optical limit", "eventId": "GRB 080229", "instruments": ["Faulkes Telescope South"]}
{"circularId": "4680", "createdOn": "06/02/05 23:28:39 GMT", "subject": "GRB060203: WHT Z-band observations", "eventId": "GRB 060203", "instruments": ["WHT"]}
{"circularId": "10353", "createdOn": "10/01/21 13:06:25 GMT", "subject": "GRB 100116A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100116A", "instruments": ["Suzaku/WAM"]}
{"circularId": "8134", "createdOn": "08/08/25 22:35:47 GMT", "subject": "SGR 0501+4516: radio pulsar searches with GBT and WSRT", "eventId": "SGR 0501+4516", "instruments": ["GBT", "WSRT"]}
{"circularId": "35181", "createdOn": "23/11/24 20:35:39 GMT", "subject": "GRB230506C: VIRT optical upper limit", "eventId": "GRB230506C", "instruments": ["VIRT"]}
{"circularId": "25349", "createdOn": "19/08/15 20:02:12 GMT", "subject": "LIGO/Virgo S190814bv: No counterpart candidates in TOROS observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["TOROS"]}
{"circularId": "20125", "createdOn": "16/11/04 14:10:59 GMT", "subject": "IceCube-161103: Swift-XRT observations", "eventId": "IceCube-161103", "instruments": ["Swift/XRT"]}
{"circularId": "19385", "createdOn": "16/05/04 22:22:05 GMT", "subject": "GRB 160504A: NOT upper limits", "eventId": "GRB 160504A", "instruments": ["NOT"]}
{"circularId": "38319", "createdOn": "24/11/26 09:10:45 GMT", "subject": "EP241125a: Optical upper limit with Kinder observations", "eventId": "EP241125a", "instruments": ["Kinder"]}
{"circularId": "28120", "createdOn": "20/07/16 20:57:27 GMT", "subject": "GRB 200716A: Fermi GBM detection", "eventId": "GRB 200716A", "instruments": ["Fermi/GBM"]}
{"circularId": "16489", "createdOn": "14/06/30 02:08:02 GMT", "subject": "GRB 140629A: BTA redshift", "eventId": "GRB 140629A", "instruments": ["BTA"]}
{"circularId": "31442", "createdOn": "22/01/12 11:11:42 GMT", "subject": "GRB 220101A: continued 1.3m DFOT optical observations of a high-redshift afterglow", "eventId": "GRB 220101A", "instruments": ["DFOT"]}
{"circularId": "36184", "createdOn": "24/04/19 16:06:19 GMT", "subject": "GRB 240418A: Swift/UVOT Upper Limits", "eventId": "GRB 240418A", "instruments": ["Swift/UVOT"]}
{"circularId": "19151", "createdOn": "16/03/05 17:59:00 GMT", "subject": "GRB 160303A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 160303A", "instruments": ["JCMT", "SCUBA-2"]}
{"circularId": "6865", "createdOn": "07/10/10 08:04:22 GMT", "subject": "GRB 071010 REM NIR observations", "eventId": "GRB 071010", "instruments": ["REM"]}
{"circularId": "24213", "createdOn": "19/04/26 06:31:11 GMT", "subject": "LIGO/Virgo S190425z: Insight-HXMT/HE observation", "eventId": "LIGO/Virgo S190425z", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "37319", "createdOn": "24/08/28 15:57:55 GMT", "subject": "SVOM GRB 240821A: optical afterglow discovery", "eventId": "GRB 240821A", "instruments": []}
{"circularId": "25140", "createdOn": "19/07/23 07:36:11 GMT", "subject": "GRB 190723A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190723A", "instruments": ["Fermi/GBM"]}
{"circularId": "11232", "createdOn": "10/09/06 15:27:40 GMT", "subject": "GRB 100906A: UKIRT zYJHK Observation", "eventId": "GRB 100906A", "instruments": ["UKIRT"]}
{"circularId": "24291", "createdOn": "19/04/27 16:20:13 GMT", "subject": "LIGO/Virgo S190426c: GOTO optical coverage - no notable counterparts", "eventId": "LIGO/Virgo S190426c", "instruments": ["GOTO"]}
{"circularId": "1379", "createdOn": "02/04/20 23:20:00 GMT", "subject": "GRB 020418: Optical observations", "eventId": "GRB 020418", "instruments": []}
{"circularId": "7228", "createdOn": "08/01/29 07:22:11 GMT", "subject": "GRB 080129: Swift XRT position", "eventId": "GRB 080129", "instruments": ["Swift/XRT"]}
{"circularId": "15825", "createdOn": "14/02/13 19:36:48 GMT", "subject": "GRB 140213A: Swift detection of a burst", "eventId": "GRB 140213A", "instruments": ["Swift"]}
{"circularId": "38117", "createdOn": "24/11/07 17:54:24 GMT", "subject": "EP241107a: Global MASTER-Net observations report", "eventId": "EP241107a", "instruments": ["MASTER-Net"]}
{"circularId": "24568", "createdOn": "19/05/17 03:44:52 GMT", "subject": "GRB 190515B: Swift/UVOT Upper Limits", "eventId": "GRB 190515B", "instruments": ["Swift/UVOT"]}
{"circularId": "24281", "createdOn": "19/04/27 13:52:46 GMT", "subject": "LIGO/Virgo S190426c: Nanshan/NEXT Observation of Galaxies", "eventId": "LIGO/Virgo S190426c", "instruments": ["Nanshan/NEXT"]}
{"circularId": "25283", "createdOn": "19/08/07 05:01:28 GMT", "subject": "HAWC Alert 190806.56 Global MASTER-Net observations report", "eventId": "HAWC Alert 190806.56", "instruments": ["MASTER-Net"]}
{"circularId": "31435", "createdOn": "22/01/11 19:47:26 GMT", "subject": "GRB 220111A: BALROG localization (Fermi Trigger 663621714 / GRB 220111807)", "eventId": "GRB 220111A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "17271", "createdOn": "15/01/03 21:44:34 GMT", "subject": "Swift J123205.1-105602: Magellan candidate afterglow", "eventId": "Swift J123205.1-105602", "instruments": ["Magellan"]}
{"circularId": "3610", "createdOn": "05/07/14 18:11:01 GMT", "subject": "GRB 050714: Swift XRT afterglow position", "eventId": "GRB 050714", "instruments": ["Swift/XRT"]}
{"circularId": "24250", "createdOn": "19/04/26 21:27:30 GMT", "subject": "LIGO/Virgo S190426c: a possible lensed NS-NS merger", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "28260", "createdOn": "20/08/19 00:30:35 GMT", "subject": "Fermi  trigger No 619487843: Global MASTER-Net observations report", "eventId": "Fermi trigger No 619487843", "instruments": ["MASTER-Net"]}
{"circularId": "15593", "createdOn": "13/12/12 13:48:59 GMT", "subject": "INTEGRAL Weak trigger #6403: AROMA-N Optical Observation", "eventId": "INTEGRAL Weak trigger #6403", "instruments": ["AROMA-N"]}
{"circularId": "14278", "createdOn": "13/03/09 00:08:01 GMT", "subject": "IPN triangulation of GRB 130228A", "eventId": "GRB 130228A", "instruments": ["IPN"]}
{"circularId": "29653", "createdOn": "21/03/13 00:51:28 GMT", "subject": "GRB 210312B: GTC photometry", "eventId": "GRB 210312B", "instruments": ["GTC"]}
{"circularId": "17609", "createdOn": "15/03/19 16:44:54 GMT", "subject": "Fermi GBM trigger 150319666 is not a GRB", "eventId": ["Fermi GBM trigger 150319666"], "instruments": ["Fermi/GBM"]}
{"circularId": "10681", "createdOn": "10/04/25 09:35:32 GMT", "subject": "GRB 100424A: D50 optical limits", "eventId": "GRB 100424A", "instruments": ["D50"]}
{"circularId": "11149", "createdOn": "10/08/27 14:11:00 GMT", "subject": "GRB 100725B: Maidanak optical upper limit", "eventId": "GRB 100725B", "instruments": []}
{"circularId": "5980", "createdOn": "06/12/25 01:46:47 GMT", "subject": "GRB 061218: TAROT La Silla observatory early optical observations", "eventId": "GRB 061218", "instruments": ["TAROT"]}
{"circularId": "27261", "createdOn": "20/02/28 17:24:58 GMT", "subject": "GRB 200228C: Insight-HXMT/HE detection", "eventId": "GRB 200228C", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "24233", "createdOn": "19/04/26 16:12:30 GMT", "subject": "LIGO/Virgo S190425z: Keck NIR spectroscopy shows AT2019ebq is a supernova", "eventId": "LIGO/Virgo S190425z", "instruments": ["Keck/NIR"]}
{"circularId": "10815", "createdOn": "10/05/30 14:09:01 GMT", "subject": "GRB 100528A: GROND detection in all bands", "eventId": "GRB 100528A", "instruments": ["GROND"]}
{"circularId": "19", "createdOn": "97/12/30 00:00:00 GMT", "subject": "GRB971227: LOTIS observations", "eventId": "GRB971227", "instruments": ["LOTIS"]}
{"circularId": "24635", "createdOn": "19/05/21 09:35:58 GMT", "subject": "LIGO/Virgo S190521r: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190521r", "instruments": ["MAXI/GSC"]}
{"circularId": "5177", "createdOn": "06/05/28 15:00:31 GMT", "subject": "GRB 060526: RTT150 optical observations, afterglow flattening", "eventId": "GRB 060526", "instruments": ["RTT150"]}
{"circularId": "25849", "createdOn": "19/09/26 10:46:35 GMT", "subject": "Swift GRB190926.41: Global MASTER-Net observations report", "eventId": "Swift GRB190926.41", "instruments": ["MASTER-Net"]}
{"circularId": "34790", "createdOn": "23/10/03 14:08:18 GMT", "subject": "LIGO/Virgo/KAGRA S230928cb: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230928cb", "instruments": ["Swift/BAT"]}
{"circularId": "28884", "createdOn": "20/11/12 21:16:07 GMT", "subject": "Fermi-LAT Gamma-ray Observations of NuEm-201107A", "eventId": "NuEm-201107A", "instruments": ["Fermi-LAT"]}
{"circularId": "21091", "createdOn": "17/05/12 14:36:50 GMT", "subject": "GRB 170510A: Global MASTER Net possible OT observations", "eventId": "GRB 170510A", "instruments": ["MASTER-Net"]}
{"circularId": "30871", "createdOn": "21/09/23 15:47:11 GMT", "subject": "IceCube-210922A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-210922A", "instruments": ["Fermi-GBM"]}
{"circularId": "22922", "createdOn": "18/07/06 18:42:37 GMT", "subject": "GRB 180706A: Swift/UVOT Detection", "eventId": "GRB 180706A", "instruments": ["Swift/UVOT"]}
{"circularId": "29639", "createdOn": "21/03/10 03:15:12 GMT", "subject": "Fermi  trigger No 637027080: Global MASTER-Net observations report", "eventId": "Fermi trigger No 637027080", "instruments": ["MASTER-Net"]}
{"circularId": "13743", "createdOn": "12/09/11 02:18:39 GMT", "subject": "GRB 120907A:  SMA upper limits", "eventId": "GRB 120907A", "instruments": ["SMA"]}
{"circularId": "24594", "createdOn": "19/05/19 07:36:50 GMT", "subject": "GRB 190519A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190519A", "instruments": ["Fermi", "GBM"]}
{"circularId": "28722", "createdOn": "20/10/21 16:13:09 GMT", "subject": "IceCube Alert 201021.28: Global MASTER-Net observations report", "eventId": "IceCube Alert 201021.28", "instruments": ["MASTER-Net"]}
{"circularId": "3822", "createdOn": "05/08/17 18:07:30 GMT", "subject": "GRB 050815: Radio Observation", "eventId": "GRB 050815", "instruments": []}
{"circularId": "16058", "createdOn": "14/03/31 17:32:53 GMT", "subject": "GRB 140330A: intense and persistent gamma-ray emission detected by AGILE", "eventId": "GRB 140330A", "instruments": ["AGILE"]}
{"circularId": "24238", "createdOn": "19/04/26 16:47:01 GMT", "subject": "LIGO/Virgo S190425z: RATIR Observations of Galaxies", "eventId": "LIGO/Virgo S190425z", "instruments": ["RATIR"]}
{"circularId": "26907", "createdOn": "20/01/28 03:02:44 GMT", "subject": "LIGO/Virgo S200128d: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["HAWC"]}
{"circularId": "21307", "createdOn": "17/07/09 12:55:01 GMT", "subject": "GRB 170708A: Insight-HXMT detection", "eventId": "GRB 170708A", "instruments": ["Insight-HXMT"]}
{"circularId": "7062", "createdOn": "07/11/12 20:07:47 GMT", "subject": "GRB 071112C: Optical and NIR afterglows observed with KANATA", "eventId": "GRB 071112C", "instruments": ["KANATA"]}
{"circularId": "28297", "createdOn": "20/08/27 19:18:52 GMT", "subject": "Fermi GRB 200826B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200826B", "instruments": ["MASTER-Net"]}
{"circularId": "4760", "createdOn": "06/02/14 03:32:59 GMT", "subject": "GRB 060211a: WIRO NIR Observations", "eventId": "GRB 060211a", "instruments": ["WIRO NIR"]}
{"circularId": "34457", "createdOn": "23/08/16 20:29:24 GMT", "subject": "GRB 230816A: TShAO and Assy  optical observations", "eventId": "GRB 230816A", "instruments": ["TShAO", "Assy"]}
{"circularId": "37636", "createdOn": "24/09/30 05:00:35 GMT", "subject": "Fermi GRB 240930A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240930A", "instruments": ["MASTER-Net"]}
{"circularId": "27446", "createdOn": "20/03/26 12:13:10 GMT", "subject": "GRB 200325B: MASTERt OT detection", "eventId": "GRB 200325B", "instruments": ["MASTERt"]}
{"circularId": "21974", "createdOn": "17/10/05 14:03:40 GMT", "subject": "GRB 171004A: Swift/UVOT Upper Limits", "eventId": "GRB 171004A", "instruments": ["Swift/UVOT"]}
{"circularId": "3909", "createdOn": "05/09/03 21:43:27 GMT", "subject": "Swift-BAT triggers 153461-153465 are not GRBs", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "32057", "createdOn": "22/05/17 14:27:08 GMT", "subject": "Konus-Wind detection of GRB 220506A", "eventId": "GRB 220506A", "instruments": ["Konus-Wind"]}
{"circularId": "34363", "createdOn": "23/08/08 00:45:47 GMT", "subject": "Fermi GRB 230807A: Global MASTER-Net observations report", "eventId": "GRB 230807A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "20754", "createdOn": "17/02/26 16:26:01 GMT", "subject": "LIGO/Virgo G275404: AGILE-GRID detection of a possible gamma-ray transient", "eventId": "LIGO/Virgo G275404", "instruments": ["AGILE-GRID"]}
{"circularId": "20613", "createdOn": "17/02/06 14:52:41 GMT", "subject": "GRB 170205A: Swift-BAT refined analysis", "eventId": "GRB 170205A", "instruments": ["Swift-BAT"]}
{"circularId": "15541", "createdOn": "13/11/29 03:01:30 GMT", "subject": "GRB 131128A: Kanata/HOWPol optical observation", "eventId": "GRB 131128A", "instruments": ["Kanata/HOWPol"]}
{"circularId": "9809", "createdOn": "09/08/14 23:02:39 GMT", "subject": "GRB090814A: NOT optical follow-ups", "eventId": "GRB090814A", "instruments": ["NOT"]}
{"circularId": "6319", "createdOn": "07/04/19 19:05:33 GMT", "subject": "GRB 070411: Deep VLT detection", "eventId": "GRB 070411", "instruments": ["VLT"]}
{"circularId": "23371", "createdOn": "18/10/23 12:07:26 GMT", "subject": "GRB 181022A: GROND upper limits", "eventId": "GRB 181022A", "instruments": ["GROND"]}
{"circularId": "23918", "createdOn": "19/02/21 13:38:35 GMT", "subject": "IceCube-190221A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190221A", "instruments": ["IceCube"]}
{"circularId": "27230", "createdOn": "20/02/26 23:24:30 GMT", "subject": "LIGO/Virgo S200224car: GRAWITA VST-ESO PARANAL observations.", "eventId": "LIGO/Virgo S200224car", "instruments": ["GRAWITA", "VST"]}
{"circularId": "11351", "createdOn": "10/10/18 09:27:41 GMT", "subject": "GRB101017A: MITSuME Okayama optical upper limits", "eventId": "GRB101017A", "instruments": ["MITSuME Okayama"]}
{"circularId": "10483", "createdOn": "10/03/14 20:17:33 GMT", "subject": "IBAS Alert 5992 is not a GRB, but XTE J1855-026", "eventId": "IBAS Alert 5992", "instruments": []}
{"circularId": "25646", "createdOn": "19/09/04 06:48:31 GMT", "subject": "GRB 190901A: Insight-HXMT/HE detection", "eventId": "GRB 190901A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "37356", "createdOn": "24/08/31 00:25:46 GMT", "subject": "GRB 240829A: Swift-BAT refined analysis", "eventId": "GRB 240829A", "instruments": ["Swift/BAT"]}
{"circularId": "22359", "createdOn": "18/01/17 05:44:00 GMT", "subject": "GRB 180113A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180113A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "2197", "createdOn": "03/05/02 17:05:11 GMT", "subject": "GRB 030429: Radio Observations", "eventId": "GRB 030429", "instruments": []}
{"circularId": "1746", "createdOn": "02/12/13 04:25:28 GMT", "subject": "GRB 021201, optical observations", "eventId": "GRB 021201", "instruments": []}
{"circularId": "37660", "createdOn": "24/10/01 19:59:50 GMT", "subject": "GRB 240930B: Fermi GBM Observation", "eventId": "GRB 240930B", "instruments": ["Fermi/GBM"]}
{"circularId": "25151", "createdOn": "19/07/25 13:36:34 GMT", "subject": "LIGO/Virgo S190718y: Swift XRT observations, 45 X-ray sources", "eventId": "LIGO/Virgo S190718y", "instruments": ["Swift/XRT"]}
{"circularId": "31561", "createdOn": "22/02/09 23:11:06 GMT", "subject": "GRB 220209A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220209A", "instruments": ["Fermi/GBM"]}
{"circularId": "855", "createdOn": "00/10/20 21:25:28 GMT", "subject": "IPN TRIANGULATION OF GRB001019", "eventId": "GRB 001019", "instruments": ["IPN"]}
{"circularId": "27982", "createdOn": "20/06/18 18:15:13 GMT", "subject": "GRB 200613A: SAO RAS optical observations", "eventId": "GRB 200613A", "instruments": ["SAO RAS"]}
{"circularId": "20836", "createdOn": "17/03/08 08:41:26 GMT", "subject": "Swift trigger 741567: MASTER red star flare detection", "eventId": "Swift trigger 741567", "instruments": ["MASTER"]}
{"circularId": "19880", "createdOn": "16/08/29 18:08:18 GMT", "subject": "GRB 160829A: Swift ToO observations", "eventId": "GRB 160829A", "instruments": ["Swift"]}
{"circularId": "35709", "createdOn": "24/02/09 09:35:16 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240204A", "eventId": "IceCube-240204A", "instruments": ["Fermi-LAT"]}
{"circularId": "34241", "createdOn": "23/07/24 00:11:38 GMT", "subject": "GRB 230723B: Optical limit from CAHA", "eventId": "GRB 230723B", "instruments": ["CAHA"]}
{"circularId": "23184", "createdOn": "18/08/29 07:03:44 GMT", "subject": "GRB 180828A / Swift J1754.9-2548: Enhanced Swift-XRT position", "eventId": "GRB 180828A / Swift J1754.9-2548", "instruments": ["Swift/XRT"]}
{"circularId": "16368", "createdOn": "14/06/09 02:46:27 GMT", "subject": "GRB 140606B:  Swift/UVOT Upper Limits", "eventId": "GRB 140606B", "instruments": ["Swift/UVOT"]}
{"circularId": "28016", "createdOn": "20/06/23 14:23:56 GMT", "subject": "GRB 200623A: Correction to GCN 28013", "eventId": "GRB 200623A", "instruments": []}
{"circularId": "27163", "createdOn": "20/02/21 15:33:14 GMT", "subject": "GRB 200219C: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200219C", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "35137", "createdOn": "23/11/20 15:07:18 GMT", "subject": "GRB 231118B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231118B", "instruments": ["CALET"]}
{"circularId": "35604", "createdOn": "24/01/23 15:06:40 GMT", "subject": "IceCube-240123A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240123A", "instruments": ["IceCube"]}
{"circularId": "29600", "createdOn": "21/03/06 07:40:57 GMT", "subject": "GRB 210306A: LCO Optical Afterglow Detection", "eventId": "GRB 210306A", "instruments": ["LCO"]}
{"circularId": "11798", "createdOn": "11/03/18 13:21:49 GMT", "subject": "GRB 110318A: Swift detection of a burst", "eventId": "GRB 110318A", "instruments": ["Swift"]}
{"circularId": "33409", "createdOn": "23/03/07 19:57:15 GMT", "subject": "IceCube-230306A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230306A", "instruments": ["IceCube"]}
{"circularId": "12412", "createdOn": "11/10/04 19:04:14 GMT", "subject": "GRB 111003A: Fermi GBM detection", "eventId": "GRB 111003A", "instruments": ["Fermi/GBM"]}
{"circularId": "2010", "createdOn": "03/03/30 00:33:03 GMT", "subject": "GRB 030329: visual observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "14157", "createdOn": "13/01/31 16:23:37 GMT", "subject": "GRB 130131A - UKIRT afterglow candidate", "eventId": "GRB 130131A", "instruments": ["UKIRT"]}
{"circularId": "21563", "createdOn": "17/08/18 14:45:33 GMT", "subject": "LIGO/Virgo G298048: Observation of the potential optical counterpart in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "5086", "createdOn": "06/05/07 03:45:58 GMT", "subject": "GRB 060507: MDM Optical Upper Limit", "eventId": "GRB 060507", "instruments": ["MDM"]}
{"circularId": "9831", "createdOn": "09/08/20 19:17:42 GMT", "subject": "GRB 090817: Swift/UVOT Observations of a Host Galaxy Candidate", "eventId": "GRB 090817", "instruments": ["Swift/UVOT"]}
{"circularId": "15154", "createdOn": "13/09/01 04:13:03 GMT", "subject": "GRB 130831B: Swift-XRT refined Analysis", "eventId": "GRB 130831B", "instruments": ["Swift/XRT"]}
{"circularId": "24093", "createdOn": "19/04/10 14:55:51 GMT", "subject": "GRB 190409A: ground analysis reveals a likely spurious event", "eventId": "GRB 190409A", "instruments": []}
{"circularId": "27945", "createdOn": "20/06/14 17:39:06 GMT", "subject": "IceCube Alert 200614.53: Global MASTER-Net observations report", "eventId": "IceCube Alert 200614.53", "instruments": ["MASTER-Net"]}
{"circularId": "10314", "createdOn": "10/01/07 13:08:48 GMT", "subject": "GRB 100103A: GROND Upper Limits", "eventId": "GRB 100103A", "instruments": ["GROND"]}
{"circularId": "9632", "createdOn": "09/07/09 13:01:58 GMT", "subject": "GRB 090709 : planned Suzaku-ToO observation", "eventId": "GRB 090709", "instruments": ["Suzaku"]}
{"circularId": "17315", "createdOn": "15/01/20 08:11:39 GMT", "subject": "GRB 150120B: P60 optical afterglow", "eventId": "GRB 150120B", "instruments": ["P60"]}
{"circularId": "6852", "createdOn": "07/10/05 18:33:55 GMT", "subject": "GRB 070810B: further XRT analysis", "eventId": "GRB 070810B", "instruments": ["Swift/XRT"]}
{"circularId": "36798", "createdOn": "24/07/01 05:00:32 GMT", "subject": "GRB 240627A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240627A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "20923", "createdOn": "17/03/20 01:21:46 GMT", "subject": "GRB 170318B: Swift-BAT refined analysis", "eventId": "GRB 170318B", "instruments": ["Swift-BAT"]}
{"circularId": "34635", "createdOn": "23/09/07 08:06:48 GMT", "subject": "GRB 230905B: AstroSat CZTI detection", "eventId": "GRB 230905B", "instruments": ["AstroSat CZTI"]}
{"circularId": "20725", "createdOn": "17/02/22 14:32:19 GMT", "subject": "GRB 170222A: Swift ToO observations", "eventId": "GRB 170222A", "instruments": ["Swift"]}
{"circularId": "31505", "createdOn": "22/01/20 14:10:36 GMT", "subject": "GRB 220118A: COATLI Optical Observations", "eventId": "GRB 220118A", "instruments": ["COATLI"]}
{"circularId": "33162", "createdOn": "23/01/12 17:54:28 GMT", "subject": "GRB 230111A: Fermi GBM Observation", "eventId": "GRB 230111A", "instruments": ["Fermi/GBM"]}
{"circularId": "3707", "createdOn": "05/07/31 00:51:59 GMT", "subject": "GRB 050730 : Planned XMM-Newton observation", "eventId": "GRB 050730", "instruments": ["XMM-Newton"]}
{"circularId": "32116", "createdOn": "22/05/25 21:15:26 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220524A", "eventId": "IceCube-220524A", "instruments": ["Fermi/LAT"]}
{"circularId": "439", "createdOn": "99/11/08 18:34:21 GMT", "subject": "GRB 991105, optical observations", "eventId": "GRB 991105", "instruments": []}
{"circularId": "32210", "createdOn": "22/06/17 19:30:35 GMT", "subject": "Fermi GRB 220617A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220617A", "instruments": ["MASTER-Net"]}
{"circularId": "14931", "createdOn": "13/06/26 11:08:40 GMT", "subject": "GRB 130626A: Swift detection of a short burst", "eventId": "GRB 130626A", "instruments": ["Swift"]}
{"circularId": "12076", "createdOn": "11/06/22 15:01:17 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 110621949 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 110621949", "instruments": ["Fermi/GBM"]}
{"circularId": "9652", "createdOn": "09/07/10 20:34:40 GMT", "subject": "GRB 090709A:  Swift UVOT upper limits", "eventId": "GRB 090709A", "instruments": ["Swift/UVOT"]}
{"circularId": "31678", "createdOn": "22/03/04 18:39:39 GMT", "subject": "IceCube Alert 220304.74: Global MASTER-Net observations report", "eventId": "IceCube Alert 220304.74", "instruments": ["MASTER-Net"]}
{"circularId": "14703", "createdOn": "13/05/27 14:31:45 GMT", "subject": "GRB 130527A: Swift detection of a bright burst", "eventId": "GRB 130527A", "instruments": ["Swift"]}
{"circularId": "9389", "createdOn": "09/05/18 12:03:46 GMT", "subject": "GRB090518 : Optical upper limit by MOA-II telescope", "eventId": "GRB090518", "instruments": ["MOA-II"]}
{"circularId": "12306", "createdOn": "11/08/26 16:36:37 GMT", "subject": "GRB 110820A, the review of the sky area in plate archives", "eventId": "GRB 110820A", "instruments": []}
{"circularId": "22499", "createdOn": "18/03/15 23:01:36 GMT", "subject": "GRB 180314B: RATIR Optical Observations", "eventId": "GRB 180314B", "instruments": ["RATIR"]}
{"circularId": "34429", "createdOn": "23/08/15 00:04:16 GMT", "subject": "LIGO/Virgo/KAGRA S230814ah: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230814ah", "instruments": []}
{"circularId": "34541", "createdOn": "23/08/24 19:07:10 GMT", "subject": "IBAS trigger 10375 is not a GRB", "eventId": "", "instruments": []}
{"circularId": "20262", "createdOn": "16/12/14 23:41:41 GMT", "subject": "GRB 161214B: Chante-perdrix observatory optical observations", "eventId": "GRB 161214B", "instruments": ["Chante-perdrix"]}
{"circularId": "18703", "createdOn": "15/12/16 15:03:14 GMT", "subject": "GRB151215A: Early optical light curve from pt5m, La Palma", "eventId": "GRB 151215A", "instruments": ["pt5m"]}
{"circularId": "23552", "createdOn": "18/12/23 10:53:54 GMT", "subject": "GRB 181222B: Global MASTER Net  observations of the short bright Fermi GRB error box.", "eventId": "GRB 181222B", "instruments": ["MASTER-Net"]}
{"circularId": "7486", "createdOn": "08/03/20 14:26:36 GMT", "subject": "GRB 080319B: Gemini-South photometry", "eventId": "GRB 080319B", "instruments": ["Gemini-South"]}
{"circularId": "30621", "createdOn": "21/08/09 06:57:14 GMT", "subject": "GRB 210807C: Swift-XRT refined Analysis", "eventId": "GRB 210807C", "instruments": ["Swift/XRT"]}
{"circularId": "7965", "createdOn": "08/07/10 18:50:43 GMT", "subject": "GRB080710: Swift/UVOT observations", "eventId": "GRB080710", "instruments": ["Swift/UVOT"]}
{"circularId": "24655", "createdOn": "19/05/24 05:17:17 GMT", "subject": "LIGO/Virgo S190524q Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190524q", "instruments": ["Global MASTER-Net"]}
{"circularId": "13430", "createdOn": "12/07/11 03:23:16 GMT", "subject": "Skynet/PROMPT Observations of GRB120711A", "eventId": "GRB120711A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "24140", "createdOn": "19/04/22 17:10:21 GMT", "subject": "LIGO-Virgo S190421ar: AGILE MCAL observations", "eventId": "LIGO-Virgo S190421ar", "instruments": ["AGILE/MCAL"]}
{"circularId": "25331", "createdOn": "19/08/15 08:55:59 GMT", "subject": "LIGO/Virgo S190814bv: GRAWITA TNG imaging of selected galaxies", "eventId": "LIGO/Virgo S190814bv", "instruments": ["TNG"]}
{"circularId": "34417", "createdOn": "23/08/14 14:26:48 GMT", "subject": "GRB 230812B: Bassano Bresciano Observatory optical observations", "eventId": "GRB 230812B", "instruments": []}
{"circularId": "5101", "createdOn": "06/05/10 11:23:00 GMT", "subject": "GRB 060510b: Gemini NIR observations", "eventId": "GRB 060510b", "instruments": []}
{"circularId": "18053", "createdOn": "15/07/24 08:42:41 GMT", "subject": "SGR 1E 1841-045 (Swift trigger 649113): Terskol upper limit", "eventId": "SGR 1E 1841-045", "instruments": ["Swift", "Terskol"]}
{"circularId": "30138", "createdOn": "21/06/07 05:18:31 GMT", "subject": "GRB 210606B: GECAM detection", "eventId": "GRB 210606B", "instruments": ["GECAM"]}
{"circularId": "22800", "createdOn": "18/06/20 09:21:07 GMT", "subject": "GRB 180620A:  ISON-MN  afterglow confirmation", "eventId": "GRB 180620A", "instruments": ["ISON-MN"]}
{"circularId": "36387", "createdOn": "24/05/04 05:23:23 GMT", "subject": "GRB 240504A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240504A", "instruments": ["Fermi/GBM"]}
{"circularId": "23421", "createdOn": "18/11/11 12:05:33 GMT", "subject": "GRB 181110A: VLT/X-shooter redshift", "eventId": "GRB 181110A", "instruments": ["VLT/X-shooter"]}
{"circularId": "1782", "createdOn": "03/01/01 20:11:34 GMT", "subject": "GRB021226", "eventId": "GRB021226", "instruments": []}
{"circularId": "5500", "createdOn": "06/09/03 15:48:50 GMT", "subject": "060901: Swift UVOT followup observations", "eventId": "060901", "instruments": ["Swift/UVOT"]}
{"circularId": "15991", "createdOn": "14/03/18 08:51:12 GMT", "subject": "GRB 140318A: Enhanced Swift-XRT position", "eventId": "GRB 140318A", "instruments": ["Swift/XRT"]}
{"circularId": "30344", "createdOn": "21/06/30 00:26:27 GMT", "subject": "IceCube Alert 210629.76: Global MASTER-Net observations report", "eventId": "IceCube Alert 210629.76", "instruments": ["MASTER-Net"]}
{"circularId": "19574", "createdOn": "16/06/25 10:07:47 GMT", "subject": "GRB 160623A: TSHAO optical observations", "eventId": "GRB 160623A", "instruments": ["TSHAO"]}
{"circularId": "24174", "createdOn": "19/04/25 11:48:46 GMT", "subject": "LIGO/Virgo S190421ar: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190421ar", "instruments": ["Fermi-LAT"]}
{"circularId": "33674", "createdOn": "23/04/22 16:32:46 GMT", "subject": "Konus-Wind detection of GRB 230418A", "eventId": "GRB 230418A", "instruments": ["Konus-Wind"]}
{"circularId": "14989", "createdOn": "13/07/05 15:08:22 GMT", "subject": "GRB 130702A (= Fermi 394416326): correction of the GCN #14988 title", "eventId": "GRB 130702A", "instruments": ["Fermi"]}
{"circularId": "9041", "createdOn": "09/03/28 04:23:25 GMT", "subject": "GRB 090323: TLS detection at 5 days, no break", "eventId": "GRB 090323", "instruments": ["TLS"]}
{"circularId": "29604", "createdOn": "21/03/06 17:15:56 GMT", "subject": "GRB 210306A: Tautenburg observations", "eventId": "GRB 210306A", "instruments": ["Tautenburg"]}
{"circularId": "2279", "createdOn": "03/06/10 12:30:19 GMT", "subject": "GRB030528(=H2724): X-ray Afterglow Identified in Second Epoch", "eventId": "GRB 030528", "instruments": []}
{"circularId": "38547", "createdOn": "24/12/13 02:39:47 GMT", "subject": "GRB 241213A: Swift detection of a burst", "eventId": "GRB 241213A", "instruments": ["Swift"]}
{"circularId": "28319", "createdOn": "20/08/30 07:28:22 GMT", "subject": "GRB 200826A", "eventId": "GRB 200826A", "instruments": []}
{"circularId": "3820", "createdOn": "05/08/17 15:35:14 GMT", "subject": "GRB050817: Negative Optical Observations", "eventId": "GRB050817", "instruments": []}
{"circularId": "14067", "createdOn": "12/12/12 13:36:02 GMT", "subject": "GRB 121211A: Swift-BAT refined analysis", "eventId": "GRB 121211A", "instruments": ["Swift/BAT"]}
{"circularId": "23429", "createdOn": "18/11/22 08:33:17 GMT", "subject": "GRB 181121A: AGILE/MCAL detection of a burst", "eventId": "GRB 181121A", "instruments": ["AGILE/MCAL"]}
{"circularId": "29609", "createdOn": "21/03/07 08:55:38 GMT", "subject": "Swift GRB210307.36: Global MASTER-Net observations report", "eventId": "Swift GRB210307.36", "instruments": ["MASTER-Net"]}
{"circularId": "30015", "createdOn": "21/05/15 13:17:09 GMT", "subject": "GRB 210515A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210515A", "instruments": ["Fermi/GBM"]}
{"circularId": "36007", "createdOn": "24/04/01 19:41:53 GMT", "subject": "X-ray transient EP20240331a: MeerLICHT optical upper limits", "eventId": "EP20240331a", "instruments": ["MeerLICHT"]}
{"circularId": "37854", "createdOn": "24/10/24 13:45:27 GMT", "subject": "GRB 241010A: VIRT Optical Upper Limit", "eventId": "GRB 241010A", "instruments": ["VIRT"]}
{"circularId": "755", "createdOn": "00/07/29 20:08:47 GMT", "subject": "GRB 000727, optical observations", "eventId": "GRB 000727", "instruments": []}
{"circularId": "4183", "createdOn": "05/10/31 11:17:25 GMT", "subject": "Konus-Wind observation of GRB 051028", "eventId": "GRB 051028", "instruments": ["Konus-Wind"]}
{"circularId": "16507", "createdOn": "14/07/03 10:11:14 GMT", "subject": "GRB 140703A: MASTER optical observations", "eventId": "GRB 140703A", "instruments": ["MASTER"]}
{"circularId": "16897", "createdOn": "14/10/06 18:30:02 GMT", "subject": "Konus-Wind observation of GRB 141005A", "eventId": "GRB 141005A", "instruments": ["Konus-Wind"]}
{"circularId": "3558", "createdOn": "05/07/01 17:42:40 GMT", "subject": "GRB050701:  Swift-BAT Refined analysis", "eventId": "GRB050701", "instruments": ["Swift/BAT"]}
{"circularId": "17014", "createdOn": "14/11/01 07:20:56 GMT", "subject": "GRB 141031B: Bassano Bresciano Observatory upper limit", "eventId": "GRB 141031B", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "23619", "createdOn": "19/01/06 15:22:20 GMT", "subject": "GRB 190106A: Enhanced Swift-XRT position", "eventId": "GRB 190106A", "instruments": ["Swift/XRT"]}
{"circularId": "28344", "createdOn": "20/09/01 23:39:29 GMT", "subject": "GRB 200901A: Swift-BAT refined analysis", "eventId": "GRB 200901A", "instruments": ["Swift/BAT"]}
{"circularId": "29821", "createdOn": "21/04/16 04:32:21 GMT", "subject": "GRB 210413B: Swift ToO observations", "eventId": "GRB 210413B", "instruments": ["Swift"]}
{"circularId": "23849", "createdOn": "19/02/03 21:42:07 GMT", "subject": "Swift Trigger 887541: Swift detection of Swift J1728.9-3613", "eventId": "Swift Trigger 887541", "instruments": ["Swift"]}
{"circularId": "2348", "createdOn": "03/08/08 16:51:30 GMT", "subject": "IPN triangulation of GRB030806 (large burst; large error box)", "eventId": "GRB 030806", "instruments": ["IPN"]}
{"circularId": "12649", "createdOn": "11/12/10 11:59:38 GMT", "subject": "GRB 111209A: IRTF NIR Imaging/Spectroscopy", "eventId": "GRB 111209A", "instruments": ["IRTF/NIR Imaging", "IRTF/Spectroscopy"]}
{"circularId": "37239", "createdOn": "24/08/22 21:09:30 GMT", "subject": "GRB 240821A: Fermi GBM Observation", "eventId": "GRB 240821A", "instruments": ["Fermi/GBM"]}
{"circularId": "31700", "createdOn": "22/03/06 20:06:46 GMT", "subject": "GRB 220306B: Enhanced Swift-XRT position", "eventId": "GRB 220306B", "instruments": ["Swift/XRT"]}
{"circularId": "21441", "createdOn": "17/08/10 06:40:18 GMT", "subject": "GMRT upper limit on the radio afterglow of GRB 170728B", "eventId": "GRB 170728B", "instruments": ["GMRT"]}
{"circularId": "22920", "createdOn": "18/07/06 17:10:02 GMT", "subject": "GRB 180705A: Swift-XRT refined Analysis", "eventId": "GRB 180705A", "instruments": ["Swift/XRT"]}
{"circularId": "7065", "createdOn": "07/11/12 21:35:14 GMT", "subject": "GRB 071112C: TAROT Calern observatory optical observations", "eventId": "GRB 071112C", "instruments": ["TAROT"]}
{"circularId": "10586", "createdOn": "10/04/14 08:16:31 GMT", "subject": "GRB 100413A: Swift-XRT Refined Analysis", "eventId": "GRB 100413A", "instruments": ["Swift/XRT"]}
{"circularId": "27188", "createdOn": "20/02/25 00:31:00 GMT", "subject": "LIGO/Virgo S200224ca: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["MAXI/GSC"]}
{"circularId": "28243", "createdOn": "20/08/10 17:15:10 GMT", "subject": "Fermi GRB 200809B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200809B", "instruments": ["MASTER-Net"]}
{"circularId": "37640", "createdOn": "24/09/30 17:28:37 GMT", "subject": "GRB 240930B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240930B", "instruments": ["Fermi/GBM"]}
{"circularId": "32440", "createdOn": "22/08/04 00:30:15 GMT", "subject": "Fermi  trigger No 681212354: Global MASTER-Net observations report", "eventId": "Fermi trigger No 681212354", "instruments": ["MASTER-Net"]}
{"circularId": "8225", "createdOn": "08/09/13 17:28:26 GMT", "subject": "GRB 080913: VLT/FORS spectrum", "eventId": "GRB 080913", "instruments": ["VLT/FORS"]}
{"circularId": "35876", "createdOn": "24/03/05 20:11:14 GMT", "subject": "GRB 240305B: Fermi GBM Final Localization", "eventId": "GRB 240305B", "instruments": ["Fermi/GBM"]}
{"circularId": "18732", "createdOn": "15/12/28 12:45:47 GMT", "subject": "LIGO/Virgo G211117: Swift-XRT sources", "eventId": "LIGO/Virgo G211117", "instruments": ["Swift/XRT"]}
{"circularId": "3979", "createdOn": "05/09/15 13:10:48 GMT", "subject": "GRB050915: XRT position", "eventId": "GRB050915", "instruments": ["Swift/XRT"]}
{"circularId": "10781", "createdOn": "10/05/19 11:00:50 GMT", "subject": "GRB 100518A: Swift/UVOT Upper Limits", "eventId": "GRB 100518A", "instruments": ["Swift/UVOT"]}
{"circularId": "11314", "createdOn": "10/09/29 16:00:26 GMT", "subject": "GRB 100925A / MAXI J1659-152: MASTER optical observations", "eventId": "GRB 100925A / MAXI J1659-152", "instruments": ["MASTER"]}
{"circularId": "27934", "createdOn": "20/06/13 20:50:23 GMT", "subject": "GRB 200612A: Fermi GBM detection", "eventId": "GRB 200612A", "instruments": ["Fermi/GBM"]}
{"circularId": "27062", "createdOn": "20/02/14 00:32:01 GMT", "subject": "LIGO/Virgo S200213t: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200213t", "instruments": ["Fermi-LAT"]}
{"circularId": "4865", "createdOn": "06/03/12 18:40:37 GMT", "subject": "GRB060312: Swift UVOT observation", "eventId": "GRB 060312", "instruments": ["Swift/UVOT"]}
{"circularId": "31368", "createdOn": "22/01/02 13:50:03 GMT", "subject": "GRB 220101A: GMG observation (2nd epoch)", "eventId": "GRB 220101A", "instruments": ["GMG"]}
{"circularId": "8373", "createdOn": "08/10/14 09:44:50 GMT", "subject": "GRB 081012: GROND upper limits", "eventId": "GRB 081012", "instruments": ["GROND"]}
{"circularId": "23466", "createdOn": "18/11/27 18:03:57 GMT", "subject": "Short-duration GRB 181121.4: MASTER-Tavrida possible OT detection near the PGC galaxy during large Fermi error box inspection", "eventId": "GRB 181121.4", "instruments": ["MASTER-Tavrida", "Fermi"]}
{"circularId": "35108", "createdOn": "23/11/18 21:49:27 GMT", "subject": "GRB 231118A: Continued Skynet Observations", "eventId": "GRB 231118A", "instruments": ["Skynet"]}
{"circularId": "7133", "createdOn": "07/11/26 20:06:02 GMT", "subject": "GRB 071126: Enhanced Swift-XRT position", "eventId": "GRB 071126", "instruments": ["Swift/XRT"]}
{"circularId": "16076", "createdOn": "14/04/03 18:00:59 GMT", "subject": "GRB 140331A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140331A", "instruments": ["RATIR"]}
{"circularId": "23297", "createdOn": "18/10/03 10:48:04 GMT", "subject": "GRB 181002A: Swift/UVOT Upper Limits", "eventId": "GRB 181002A", "instruments": ["Swift/UVOT"]}
{"circularId": "28561", "createdOn": "20/10/06 07:51:46 GMT", "subject": "INTEGRAL sub-threshold detection of GRB 201006A", "eventId": "GRB 201006A", "instruments": ["INTEGRAL"]}
{"circularId": "33878", "createdOn": "23/05/25 16:37:21 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: TESS observations of the localization region", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["TESS"]}
{"circularId": "3699", "createdOn": "05/07/29 17:58:10 GMT", "subject": "GRB 050724: WHT optical observations", "eventId": "GRB 050724", "instruments": ["WHT"]}
{"circularId": "15623", "createdOn": "13/12/27 17:09:04 GMT", "subject": "GRB 131227A: Swift-XRT refined Analysis", "eventId": "GRB 131227A", "instruments": ["Swift/XRT"]}
{"circularId": "1439", "createdOn": "02/06/25 05:45:40 GMT", "subject": "GRB/XRF 020427, detection of an underlying system with the VLT", "eventId": "GRB/XRF 020427", "instruments": ["VLT"]}
{"circularId": "18953", "createdOn": "16/01/31 10:50:40 GMT", "subject": "GRB 160131A: LCOGT-FTN optical afterglow observations", "eventId": "GRB 160131A", "instruments": ["LCOGT-FTN"]}
{"circularId": "5703", "createdOn": "06/10/07 02:24:20 GMT", "subject": "GRB 061006: Swift-XRT Team Refined Analysis", "eventId": "GRB 061006", "instruments": ["Swift/XRT"]}
{"circularId": "8937", "createdOn": "09/03/06 01:17:55 GMT", "subject": "GRB 090305: Swift-XRT refined analysis", "eventId": "GRB 090305", "instruments": ["Swift/XRT"]}
{"circularId": "32270", "createdOn": "22/06/25 17:08:15 GMT", "subject": "IceCube-220624A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-220624A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "24349", "createdOn": "19/04/30 04:46:24 GMT", "subject": "LIGO/Virgo S190426c: PS1 historical detections and ZTF photometry of Gaia19boq AT2019egk", "eventId": "LIGO/Virgo S190426c", "instruments": ["PS1", "ZTF"]}
{"circularId": "26512", "createdOn": "19/12/20 12:48:06 GMT", "subject": "LIGO/Virgo S191220af: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191220af", "instruments": ["MASTER-Net"]}
{"circularId": "17798", "createdOn": "15/05/01 22:08:22 GMT", "subject": "GRB 150423A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 150423A", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "959", "createdOn": "01/02/22 10:36:47 GMT", "subject": "ALERT: GRB010222: the brightest GRB observed by BeppoSAX", "eventId": "GRB010222", "instruments": ["BeppoSAX"]}
{"circularId": "34019", "createdOn": "23/06/19 06:20:43 GMT", "subject": "LIGO/Virgo S230619aa: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619aa", "instruments": ["MASTER-Net"]}
{"circularId": "22529", "createdOn": "18/03/24 09:18:29 GMT", "subject": "GRB 180324A: Enhanced Swift-XRT position", "eventId": "GRB 180324A", "instruments": ["Swift/XRT"]}
{"circularId": "18419", "createdOn": "15/10/15 13:42:56 GMT", "subject": "Fermi GBM trigger 466602792/151015495 is not a GRB", "eventId": "Fermi GBM trigger 466602792/151015495", "instruments": []}
{"circularId": "18170", "createdOn": "15/08/19 12:37:21 GMT", "subject": "GRB 150819A: Swift-BAT refined analysis", "eventId": "GRB 150819A", "instruments": ["Swift/BAT"]}
{"circularId": "3070", "createdOn": "05/03/05 15:47:16 GMT", "subject": "Ongoing activity of SGR 1806-20 after the giant flare", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "1919", "createdOn": "03/03/03 22:03:33 GMT", "subject": "IPN triangulation of GRB030301 (annulus)", "eventId": "GRB 030301", "instruments": ["IPN"]}
{"circularId": "18623", "createdOn": "15/11/20 09:23:58 GMT", "subject": "GRB 151120A: A long GRB detected by INTEGRAL", "eventId": "GRB 151120A", "instruments": ["INTEGRAL"]}
{"circularId": "18946", "createdOn": "16/01/28 05:58:41 GMT", "subject": "GRB 160127A: LCOGT-Sutherland optical upper limit", "eventId": "GRB 160127A", "instruments": ["LCOGT-Sutherland"]}
{"circularId": "1336", "createdOn": "02/04/07 13:07:51 GMT", "subject": "Revised Photometry of the Optical Afterglow of GRB 020405", "eventId": "GRB 020405", "instruments": []}
{"circularId": "17944", "createdOn": "15/06/18 01:00:29 GMT", "subject": "Swift Trigger 644520 is V404 Cyg", "eventId": "Swift Trigger 644520", "instruments": ["Swift"]}
{"circularId": "20614", "createdOn": "17/02/06 16:19:11 GMT", "subject": "Konus-Wind observation of GRB 170205A", "eventId": "GRB 170205A", "instruments": ["Konus-Wind"]}
{"circularId": "2619", "createdOn": "04/07/03 06:57:13 GMT", "subject": "GRB 040624: optical observations", "eventId": "GRB 040624", "instruments": []}
{"circularId": "23706", "createdOn": "19/01/15 05:58:56 GMT", "subject": "GRB 190114C: Swift-XRT refined Analysis", "eventId": "GRB 190114C", "instruments": ["Swift/XRT"]}
{"circularId": "37879", "createdOn": "24/10/25 15:45:52 GMT", "subject": "Fermi  trigger No 751554401: Global MASTER-Net observations report", "eventId": "Fermi trigger No 751554401", "instruments": ["MASTER-Net"]}
{"circularId": "1783", "createdOn": "03/01/02 21:07:43 GMT", "subject": "IPN triangulation of GRB030101 (two large error boxes)", "eventId": "GRB030101", "instruments": ["IPN"]}
{"circularId": "12989", "createdOn": "12/02/27 13:53:07 GMT", "subject": "GRB 120226A: Fermi-LAT detection of a burst", "eventId": "GRB 120226A", "instruments": ["Fermi-LAT"]}
{"circularId": "30546", "createdOn": "21/07/29 15:10:40 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 210725B", "eventId": "GRB 210725B", "instruments": ["Fermi/GBM"]}
{"circularId": "35779", "createdOn": "24/02/23 00:55:09 GMT", "subject": "Swift-BAT triggers 1216907-1216911 are not astrophysical", "eventId": "1216907-1216911", "instruments": ["Swift/BAT"]}
{"circularId": "27518", "createdOn": "20/04/10 02:49:58 GMT", "subject": "GRB 200410A: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 200410A", "instruments": ["Swift"]}
{"circularId": "20991", "createdOn": "17/04/06 07:36:55 GMT", "subject": "GRB 170405A: Watcher optical detection", "eventId": "GRB 170405A", "instruments": []}
{"circularId": "34858", "createdOn": "23/10/20 19:30:48 GMT", "subject": "Fermi GRB 231020A: Global MASTER-Net observations report", "eventId": "Fermi GRB 231020A", "instruments": ["MASTER-Net"]}
{"circularId": "22720", "createdOn": "18/05/13 16:56:18 GMT", "subject": "GRB 180512A: Swift-BAT refined analysis", "eventId": "GRB 180512A", "instruments": ["Swift/BAT"]}
{"circularId": "7455", "createdOn": "08/03/19 17:49:54 GMT", "subject": "GRB 080319D: MASTER-VWF-Kislovodsk optical observation", "eventId": "GRB 080319D", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "36764", "createdOn": "24/06/26 03:29:21 GMT", "subject": "GRB 240624B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240624B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "38001", "createdOn": "24/10/31 08:55:47 GMT", "subject": "GRB 241030B : MITSuME Akeno optical upper limits", "eventId": "GRB 241030B", "instruments": ["MITSuME Akeno"]}
{"circularId": "6535", "createdOn": "07/06/14 06:27:26 GMT", "subject": "GRB 070612A: Super-LOTIS observations", "eventId": "GRB 070612A", "instruments": ["Super-LOTIS"]}
{"circularId": "7892", "createdOn": "08/06/21 16:06:44 GMT", "subject": "Swift-BAT trigger 314975 possible burst", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "4005", "createdOn": "05/09/20 16:59:46 GMT", "subject": "GRB050820B: analysis of the XMM-Newton observation", "eventId": "GRB 050820B", "instruments": ["XMM-Newton"]}
{"circularId": "2195", "createdOn": "03/05/02 12:25:44 GMT", "subject": "GRB 030429: IR photometry with IRSF/SIRIUS", "eventId": "GRB 030429", "instruments": ["IRSF/SIRIUS"]}
{"circularId": "27374", "createdOn": "20/03/13 01:51:55 GMT", "subject": "GRB 200313A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200313A", "instruments": ["Fermi/GBM"]}
{"circularId": "35919", "createdOn": "24/03/13 04:51:58 GMT", "subject": "Swift Trigger 1219909 and 1219910 are not a astrophysical", "eventId": "Swift Trigger 1219909 and 1219910", "instruments": []}
{"circularId": "1327", "createdOn": "02/04/06 04:53:03 GMT", "subject": "GRB 020405, U-band observations", "eventId": "GRB 020405", "instruments": []}
{"circularId": "21239", "createdOn": "17/06/10 00:50:16 GMT", "subject": "LIGO/Virgo G288732: Updated sky map from gravitational-wave data", "eventId": "LIGO/Virgo G288732", "instruments": []}
{"circularId": "27885", "createdOn": "20/06/03 18:21:10 GMT", "subject": "Baksan Neutrino Observatory Alert 200603.12: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200603.12", "instruments": ["MASTER-Net"]}
{"circularId": "37609", "createdOn": "24/09/25 15:52:55 GMT", "subject": "LIGO/Virgo/KAGRA S240925n: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S240925n", "instruments": []}
{"circularId": "19857", "createdOn": "16/08/25 07:28:12 GMT", "subject": "GRB 160824A: Enhanced Swift-XRT position", "eventId": "GRB 160824A", "instruments": ["Swift/XRT"]}
{"circularId": "20130", "createdOn": "16/11/05 03:28:35 GMT", "subject": "GRB 161104A: Swift/UVOT Upper Limits", "eventId": "GRB 161104A", "instruments": ["Swift/UVOT"]}
{"circularId": "35721", "createdOn": "24/02/14 06:50:03 GMT", "subject": "GRB 240214A/1H 0451-560: MAXI/GSC detection", "eventId": "GRB 240214A/1H 0451-560", "instruments": ["MAXI/GSC"]}
{"circularId": "21368", "createdOn": "17/07/28 10:59:59 GMT", "subject": "GRB 170728A: Enhanced Swift-XRT position", "eventId": "GRB 170728A", "instruments": ["Swift/XRT"]}
{"circularId": "5505", "createdOn": "06/09/04 02:51:23 GMT", "subject": "GRB 060904B: Swift detection of a burst with optical counterpart", "eventId": "GRB 060904B", "instruments": ["Swift"]}
{"circularId": "22734", "createdOn": "18/05/16 12:23:40 GMT", "subject": "GRB 180505A: AstroSat CZTI detection", "eventId": "GRB 180505A", "instruments": ["AstroSat CZTI"]}
{"circularId": "7698", "createdOn": "08/05/08 17:28:11 GMT", "subject": "GRB 080506: VLA radio upper limit", "eventId": "GRB 080506", "instruments": ["VLA"]}
{"circularId": "12556", "createdOn": "11/11/15 11:24:23 GMT", "subject": "IPN Triangulation of GRB 111113A (short/hard/intense)", "eventId": "GRB 111113A", "instruments": ["IPN"]}
{"circularId": "21175", "createdOn": "17/06/01 00:59:47 GMT", "subject": "GRB 170531B: Enhanced Swift-XRT position", "eventId": "GRB 170531B", "instruments": ["Swift/XRT"]}
{"circularId": "23096", "createdOn": "18/08/07 17:52:13 GMT", "subject": "GRB 180806A/180806.98: RATIR Optical Observations of MASTER OT J004613.05+242014.1", "eventId": "GRB 180806A/180806.98", "instruments": ["RATIR", "MASTER OT J004613.05+242014.1"]}
{"circularId": "34737", "createdOn": "23/09/19 17:06:22 GMT", "subject": "GRB 230919A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230919A", "instruments": ["Fermi/GBM"]}
{"circularId": "8816", "createdOn": "09/01/16 12:16:42 GMT", "subject": "GRB090102: MAGIC telescope GeV observation", "eventId": "GRB090102", "instruments": ["MAGIC"]}
{"circularId": "16212", "createdOn": "14/05/04 12:18:49 GMT", "subject": "GRB 140430A: iTelescope.Net T16 Optical Observation", "eventId": "GRB 140430A", "instruments": ["iTelescope.Net", "T16"]}
{"circularId": "35221", "createdOn": "23/11/29 21:13:24 GMT", "subject": "GRB 231129C: Fermi GBM detection of a very bright burst", "eventId": "GRB 231129C", "instruments": ["Fermi/GBM"]}
{"circularId": "3808", "createdOn": "05/08/15 07:11:14 GMT", "subject": "GRB 050813: Gemini Spectra Revisited", "eventId": "GRB 050813", "instruments": ["Gemini"]}
{"circularId": "35455", "createdOn": "24/01/02 10:15:22 GMT", "subject": "GRB 240101B: Enhanced Swift-XRT position", "eventId": "GRB 240101B", "instruments": ["Swift/XRT"]}
{"circularId": "37416", "createdOn": "24/09/06 22:35:04 GMT", "subject": "GRB 240905E: J-band observations with WINTER", "eventId": "GRB 240905E", "instruments": ["WINTER"]}
{"circularId": "18767", "createdOn": "15/12/30 10:31:22 GMT", "subject": "V404Cyg Swift Trigger 668097: AbAO optical observations", "eventId": "V404Cyg", "instruments": ["AbAO"]}
{"circularId": "8079", "createdOn": "08/08/08 20:19:08 GMT", "subject": "GRB 080723B: GROND upper limits", "eventId": "GRB 080723B", "instruments": ["GROND"]}
{"circularId": "27652", "createdOn": "20/04/26 07:43:15 GMT", "subject": "IceCube-200425A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-200425A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "34741", "createdOn": "23/09/20 10:39:00 GMT", "subject": "LIGO/Virgo/KAGRA S230920al: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230920al", "instruments": []}
{"circularId": "18762", "createdOn": "15/12/30 01:32:02 GMT", "subject": "LIGO/Virgo G211117: iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G211117", "instruments": ["iPTF"]}
{"circularId": "25986", "createdOn": "19/10/09 07:38:41 GMT", "subject": "GRB 191009A: BALROG localization (Fermi Trigger 592297741 / GRB 191009298)", "eventId": "GRB 191009A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "30524", "createdOn": "21/07/26 21:21:52 GMT", "subject": "GRB 210726A: Enhanced Swift-XRT position", "eventId": "GRB 210726A", "instruments": ["Swift/XRT"]}
{"circularId": "7809", "createdOn": "08/06/04 15:58:14 GMT", "subject": "GRB 080430: optical observations", "eventId": "GRB 080430", "instruments": []}
{"circularId": "24609", "createdOn": "19/05/20 02:53:58 GMT", "subject": "LIGO/Virgo S190519bj: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190519bj", "instruments": ["MAXI/GSC"]}
{"circularId": "15894", "createdOn": "14/02/28 16:39:17 GMT", "subject": "GRB 140226A/iPTF14yb: Swift/UVOT Observations", "eventId": "GRB 140226A/iPTF14yb", "instruments": ["Swift/UVOT"]}
{"circularId": "15697", "createdOn": "14/01/07 12:28:25 GMT", "subject": "GRB 140105A: HCT Observations", "eventId": "GRB 140105A", "instruments": ["HCT"]}
{"circularId": "26422", "createdOn": "19/12/14 09:25:02 GMT", "subject": "LIGO/Virgo S191205ah: AT2019wix and AT2019wib 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S191205ah", "instruments": ["GTC"]}
{"circularId": "24322", "createdOn": "19/04/28 06:29:11 GMT", "subject": "LIGO/Virgo S190426c: LOAO Observation", "eventId": "LIGO/Virgo S190426c", "instruments": ["LOAO"]}
{"circularId": "15972", "createdOn": "14/03/12 19:26:59 GMT", "subject": "GRB 140311B: Swift/UVOT Upper Limits", "eventId": "GRB 140311B", "instruments": ["Swift/UVOT"]}
{"circularId": "13428", "createdOn": "12/07/10 21:36:13 GMT", "subject": "GRB 120709A: Swift-XRT observations", "eventId": "GRB 120709A", "instruments": ["Swift-XRT"]}
{"circularId": "29013", "createdOn": "20/12/09 15:24:53 GMT", "subject": "GRB 201209A: Xinglong-2.16m likely optical afterglow detection", "eventId": "GRB 201209A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "37473", "createdOn": "24/09/12 14:44:39 GMT", "subject": "GRB 240912A :  INTEGRAL SPI ACS LIGHT CURVE", "eventId": "GRB 240912A", "instruments": ["INTEGRAL", "SPI", "ACS"]}
{"circularId": "12376", "createdOn": "11/09/21 16:04:56 GMT", "subject": "GRB 110918A: Swift-XRT refined Analysis", "eventId": "GRB 110918A", "instruments": ["Swift/XRT"]}
{"circularId": "33396", "createdOn": "23/03/04 14:46:09 GMT", "subject": "GRB 230304B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230304B", "instruments": ["Fermi/GBM"]}
{"circularId": "23359", "createdOn": "18/10/21 18:05:37 GMT", "subject": "GRB 181020A: Global MASTER Net OT  observations", "eventId": "GRB 181020A", "instruments": ["MASTER-Net"]}
{"circularId": "11210", "createdOn": "10/09/05 07:10:32 GMT", "subject": "GRB 100902A: UKIRT JK Observation", "eventId": "GRB 100902A", "instruments": ["UKIRT"]}
{"circularId": "20745", "createdOn": "17/02/26 03:01:37 GMT", "subject": "LIGO/Virgo G275404: SVOM/Mini-GWAC: Observations of initial skymap", "eventId": "LIGO/Virgo G275404", "instruments": ["SVOM/Mini-GWAC"]}
{"circularId": "7577", "createdOn": "08/04/09 11:20:42 GMT", "subject": "UVOT/Swift Observations of GRB080408", "eventId": "GRB080408", "instruments": ["UVOT", "Swift"]}
{"circularId": "33582", "createdOn": "23/04/06 19:05:47 GMT", "subject": "GRB 230405B: MeerLICHT upper limits", "eventId": "GRB 230405B", "instruments": ["MeerLICHT"]}
{"circularId": "34632", "createdOn": "23/09/06 17:17:12 GMT", "subject": "GRB 230812B: Chandra late-time detection of the X-ray afterglow", "eventId": "GRB 230812B", "instruments": ["Chandra"]}
{"circularId": "6601", "createdOn": "07/07/06 09:59:43 GMT", "subject": "GRB 070611: VLT observations", "eventId": "GRB 070611", "instruments": ["VLT"]}
{"circularId": "18444", "createdOn": "15/10/22 23:32:37 GMT", "subject": "GRB 151022A: Enhanced Swift-XRT position", "eventId": "GRB 151022A", "instruments": ["Swift/XRT"]}
{"circularId": "6537", "createdOn": "07/06/15 03:18:15 GMT", "subject": "GRB 070615: A long GRB detected by INTEGRAL", "eventId": "GRB 070615", "instruments": ["INTEGRAL"]}
{"circularId": "27304", "createdOn": "20/03/03 12:21:44 GMT", "subject": "GRB 200303A: GOTO observations upper limit", "eventId": "GRB 200303A", "instruments": ["GOTO"]}
{"circularId": "1706", "createdOn": "02/11/26 15:04:05 GMT", "subject": "GRB021125 : A long GRB localized by INTEGRAL", "eventId": "GRB021125", "instruments": ["INTEGRAL"]}
{"circularId": "33875", "createdOn": "23/05/25 10:57:50 GMT", "subject": "GRB 230523B: GRBAlpha detection", "eventId": "GRB 230523B", "instruments": []}
{"circularId": "472", "createdOn": "99/12/17 12:48:46 GMT", "subject": "GRB 991216, Optical Afterglow", "eventId": "GRB 991216", "instruments": []}
{"circularId": "9426", "createdOn": "09/05/27 13:54:07 GMT", "subject": "GRB090518B optical limit by \"Pi of the Sky\"", "eventId": "GRB090518B", "instruments": ["Pi of the Sky"]}
{"circularId": "38042", "createdOn": "24/11/02 13:01:46 GMT", "subject": "Kinder optical follow-up observations of EP241021a, EP241026b, and EP241030a/GRB241030A", "eventId": ["EP241021a", "EP241026b", "GRB241030A"], "instruments": ["Kinder"]}
{"circularId": "34226", "createdOn": "23/07/18 16:42:46 GMT", "subject": "GRB 230718A: Final Localization Correction", "eventId": "GRB 230718A", "instruments": []}
{"circularId": "19066", "createdOn": "16/02/24 07:39:55 GMT", "subject": "GRB 160223A: Swift-BAT refined analysis", "eventId": "GRB 160223A", "instruments": ["Swift/BAT"]}
{"circularId": "17429", "createdOn": "15/02/09 19:09:10 GMT", "subject": "GRB 150202B: Swift/XRT afterglow confirmation", "eventId": "GRB 150202B", "instruments": ["Swift/XRT"]}
{"circularId": "27121", "createdOn": "20/02/18 10:08:35 GMT", "subject": "LIGO/Virgo (S200213t/IceCube neutrino candidate: No counterpart candidates in the Swift-XRT Observations", "eventId": "S200213t", "instruments": ["Swift/XRT"]}
{"circularId": "27528", "createdOn": "20/04/10 17:42:12 GMT", "subject": "Baksan Neutrino Observatory Alert 200409.81: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200409.81", "instruments": ["MASTER-Net"]}
{"circularId": "7385", "createdOn": "08/03/10 09:23:53 GMT", "subject": "GRB 080310: REM observations", "eventId": "GRB 080310", "instruments": ["REM"]}
{"circularId": "20399", "createdOn": "17/01/08 06:15:56 GMT", "subject": "LIGO/Virgo G268556: CALET Observations", "eventId": "LIGO/Virgo G268556", "instruments": ["CALET"]}
{"circularId": "24155", "createdOn": "19/04/23 14:32:12 GMT", "subject": "GRB 190422A: Swift-XRT refined Analysis", "eventId": "GRB 190422A", "instruments": ["Swift/XRT"]}
{"circularId": "19141", "createdOn": "16/03/04 15:28:40 GMT", "subject": "GRB 160303A: BOAO R-band Detection", "eventId": "GRB 160303A", "instruments": ["BOAO"]}
{"circularId": "37586", "createdOn": "24/09/21 21:17:59 GMT", "subject": "LIGO/Virgo/KAGRA S240921cw: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240921cw", "instruments": []}
{"circularId": "8310", "createdOn": "08/10/03 01:29:37 GMT", "subject": "GRB 081001: Observations from OSN", "eventId": "GRB 081001", "instruments": ["OSN"]}
{"circularId": "30357", "createdOn": "21/07/03 03:58:49 GMT", "subject": "GRB 210702A: VLT/X-shooter redshift", "eventId": "GRB 210702A", "instruments": ["VLT/X-shooter"]}
{"circularId": "4306", "createdOn": "05/11/27 17:45:41 GMT", "subject": "Swift-BAT trigger 165579 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "33763", "createdOn": "23/05/11 06:22:32 GMT", "subject": "GRB 230510B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230510B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "2961", "createdOn": "05/01/18 19:01:22 GMT", "subject": "GRB 041224 and GRB 041226: BOOTES-2 simultaneous observations", "eventId": ["GRB 041224", "GRB 041226"], "instruments": ["BOOTES-2"]}
{"circularId": "13468", "createdOn": "12/07/14 12:08:26 GMT", "subject": "GRB 120711A: INTEGRAL/SPI observations", "eventId": "GRB 120711A", "instruments": ["INTEGRAL/SPI"]}
{"circularId": "10807", "createdOn": "10/05/27 18:23:49 GMT", "subject": "GRB 100526A: Swift/UVOT Upper Limits", "eventId": "GRB 100526A", "instruments": ["Swift/UVOT"]}
{"circularId": "26892", "createdOn": "20/01/27 01:22:25 GMT", "subject": "GRB 200125A: Swift/UVOT Upper Limits", "eventId": "GRB 200125A", "instruments": ["Swift/UVOT"]}
{"circularId": "18994", "createdOn": "16/02/06 15:44:15 GMT", "subject": "GRB 160206A: Tiled Swift observations", "eventId": "GRB 160206A", "instruments": ["Swift"]}
{"circularId": "27564", "createdOn": "20/04/13 09:14:18 GMT", "subject": "GRB 200412B: Optical afterglow detection with 1.3m DFOT", "eventId": "GRB 200412B", "instruments": ["DFOT"]}
{"circularId": "22980", "createdOn": "18/07/20 22:28:56 GMT", "subject": "GRB 180720B : Fermi-LAT detection", "eventId": "GRB 180720B", "instruments": ["Fermi-LAT"]}
{"circularId": "6992", "createdOn": "07/10/25 06:54:28 GMT", "subject": "GRB 071025: ROTSE-III Refined Analysis", "eventId": "GRB 071025", "instruments": ["ROTSE-III"]}
{"circularId": "22238", "createdOn": "17/12/11 14:56:17 GMT", "subject": "GRB 171210A: MASTER-Net optical observations", "eventId": "GRB 171210A", "instruments": ["MASTER-Net"]}
{"circularId": "11672", "createdOn": "11/02/08 19:00:44 GMT", "subject": "GRB 110205A: optical observations in Mondy observatory", "eventId": "GRB 110205A", "instruments": ["Mondy observatory"]}
{"circularId": "30191", "createdOn": "21/06/11 05:59:57 GMT", "subject": "GRB 210610A: RATIR Optical and NIR Detection", "eventId": "GRB 210610A", "instruments": ["RATIR"]}
{"circularId": "18682", "createdOn": "15/12/10 13:01:19 GMT", "subject": "GRB 151210A: Swift-XRT refined Analysis", "eventId": "GRB 151210A", "instruments": ["Swift/XRT"]}
{"circularId": "19349", "createdOn": "16/04/26 09:20:09 GMT", "subject": "GRB 160425A: GROND observation", "eventId": "GRB 160425A", "instruments": ["GROND"]}
{"circularId": "24538", "createdOn": "19/05/14 12:45:27 GMT", "subject": "GRB 190510B: AstroSat CZTI detection", "eventId": "GRB 190510B", "instruments": ["AstroSat CZTI"]}
{"circularId": "38152", "createdOn": "24/11/10 06:57:41 GMT", "subject": "Integral GRB241109.89: Global MASTER-Net observations report", "eventId": "Integral GRB241109.89", "instruments": ["MASTER-Net"]}
{"circularId": "37075", "createdOn": "24/08/06 15:04:23 GMT", "subject": "GRB240805A: Fermi GBM Observation", "eventId": "GRB 240805A", "instruments": ["Fermi/GBM"]}
{"circularId": "11022", "createdOn": "10/07/28 20:26:38 GMT", "subject": "GRB 100728B: Swift-XRT Refined Analysis", "eventId": "GRB 100728B", "instruments": ["Swift-XRT"]}
{"circularId": "29195", "createdOn": "20/12/29 15:48:58 GMT", "subject": "GRB 201229B: BALROG localization (Fermi Trigger 630948017 / GRB 201229639)", "eventId": "GRB 201229B", "instruments": ["BALROG", "Fermi Trigger 630948017", "GRB 201229639"]}
{"circularId": "32603", "createdOn": "22/09/30 11:36:03 GMT", "subject": "GRB 220930A: Swift detection of a burst", "eventId": "GRB 220930A", "instruments": ["Swift"]}
{"circularId": "16373", "createdOn": "14/06/09 21:37:28 GMT", "subject": "GRB 140606B: Swift XRT refined analysis", "eventId": "GRB 140606B", "instruments": ["Swift/XRT"]}
{"circularId": "9738", "createdOn": "09/07/31 12:42:00 GMT", "subject": "GRB 090717A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090717A", "instruments": ["Suzaku/WAM"]}
{"circularId": "116", "createdOn": "98/06/19 17:20:20 GMT", "subject": "SGR1627-41, RXTE/ASM observations", "eventId": "SGR1627-41", "instruments": ["RXTE/ASM"]}
{"circularId": "21690", "createdOn": "17/08/25 13:11:34 GMT", "subject": "LIGO/Virgo G298936 TAROT/TZAC observations", "eventId": "LIGO/Virgo G298936", "instruments": ["TAROT/TZAC"]}
{"circularId": "14501", "createdOn": "13/04/29 12:59:52 GMT", "subject": "GRB 130425: MASTER-Net optical observations", "eventId": "GRB 130425", "instruments": ["MASTER-Net"]}
{"circularId": "14056", "createdOn": "12/12/11 11:17:36 GMT", "subject": "GRB 121209A: Keck observations", "eventId": "GRB 121209A", "instruments": ["Keck"]}
{"circularId": "26981", "createdOn": "20/02/04 00:15:22 GMT", "subject": "Fermi  trigger No 602455182: Global MASTER-Net observations report", "eventId": "Fermi trigger No 602455182", "instruments": ["MASTER-Net"]}
{"circularId": "2612", "createdOn": "04/06/18 06:09:43 GMT", "subject": "GRB 030329: Rebrightening of hyperluminal ejecta.", "eventId": "GRB 030329", "instruments": []}
{"circularId": "2678", "createdOn": "04/08/27 20:18:26 GMT", "subject": "GRB040827 XMM-Newton observation", "eventId": "GRB040827", "instruments": ["XMM-Newton"]}
{"circularId": "28172", "createdOn": "20/07/30 02:59:30 GMT", "subject": "GRB 200729A: Pan-STARRS pre-explosion source detection", "eventId": "GRB 200729A", "instruments": ["Pan-STARRS"]}
{"circularId": "25719", "createdOn": "19/09/10 16:36:44 GMT", "subject": "LIGO/Virgo S190910d: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190910d", "instruments": ["AstroSat/CZTI"]}
{"circularId": "6490", "createdOn": "07/06/10 23:57:12 GMT", "subject": "GRB 070610; Swift-XRT position", "eventId": "GRB 070610", "instruments": ["Swift/XRT"]}
{"circularId": "30208", "createdOn": "21/06/11 20:48:28 GMT", "subject": "GRB 210610B: Swift-XRT refined Analysis", "eventId": "GRB 210610B", "instruments": ["Swift/XRT"]}
{"circularId": "25578", "createdOn": "19/08/30 14:42:21 GMT", "subject": "GRB 190829A: AGILE-GRID upper limits", "eventId": "GRB 190829A", "instruments": ["AGILE-GRID"]}
{"circularId": "36719", "createdOn": "24/06/21 07:03:46 GMT", "subject": "GRB 240619A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240619A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "2367", "createdOn": "03/08/25 20:42:50 GMT", "subject": "IPN triangulation of GRB030822 (annulus)", "eventId": "GRB030822", "instruments": ["IPN"]}
{"circularId": "35017", "createdOn": "23/11/13 22:32:16 GMT", "subject": "LIGO/Virgo/KAGRA S231113bw: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S231113bw", "instruments": ["MAXI/GSC"]}
{"circularId": "14610", "createdOn": "13/05/08 20:29:58 GMT", "subject": "Fermi Trigger 130507.091 - Detection of a SGR-like Burst", "eventId": "Fermi Trigger 130507.091", "instruments": []}
{"circularId": "34135", "createdOn": "23/07/02 18:36:09 GMT", "subject": "GRB 230628E: Swift/UVOT Detection", "eventId": "GRB 230628E", "instruments": ["Swift/UVOT"]}
{"circularId": "25011", "createdOn": "19/07/07 10:27:01 GMT", "subject": "LIGO/Virgo S190707q: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190707q", "instruments": ["IceCube"]}
{"circularId": "13125", "createdOn": "12/03/27 04:16:30 GMT", "subject": "GRB 120327A: Liverpool Telescope Observations", "eventId": "GRB 120327A", "instruments": ["Liverpool Telescope"]}
{"circularId": "13132", "createdOn": "12/03/27 07:04:56 GMT", "subject": "GRB 120327A: TAROT La Silla observatory optical decay", "eventId": "GRB 120327A", "instruments": ["TAROT/La Silla"]}
{"circularId": "20294", "createdOn": "16/12/19 13:57:59 GMT", "subject": "GRB 161218A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 161218A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "31391", "createdOn": "22/01/05 14:33:13 GMT", "subject": "GECAM observations of a series of bursts from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "2894", "createdOn": "04/12/21 13:41:10 GMT", "subject": "GRB 041219: WSRT Radio Afterglow Detection", "eventId": "GRB 041219", "instruments": ["WSRT"]}
{"circularId": "35658", "createdOn": "24/02/02 15:53:58 GMT", "subject": "Konus-Wind detection of GRB 240123C", "eventId": "GRB 240123C", "instruments": ["Konus-Wind"]}
{"circularId": "31799", "createdOn": "22/03/28 15:14:06 GMT", "subject": "GRB 220325A: Swift-BAT refined analysis", "eventId": "GRB 220325A", "instruments": ["Swift-BAT"]}
{"circularId": "4272", "createdOn": "05/11/15 03:26:12 GMT", "subject": "GRB 051114: Swift-BAT detection of a short burst", "eventId": "GRB 051114", "instruments": ["Swift/BAT"]}
{"circularId": "15979", "createdOn": "14/03/13 03:07:06 GMT", "subject": "GRB 140311B: Swift-BAT refined analysis", "eventId": "GRB 140311B", "instruments": ["Swift/BAT"]}
{"circularId": "28276", "createdOn": "20/08/21 02:37:04 GMT", "subject": "GRB 200819A: Swift-BAT refined analysis", "eventId": "GRB 200819A", "instruments": ["Swift/BAT"]}
{"circularId": "30112", "createdOn": "21/06/02 02:32:35 GMT", "subject": "Fermi GRB 210601A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210601A", "instruments": ["MASTER-Net"]}
{"circularId": "34617", "createdOn": "23/09/04 16:39:00 GMT", "subject": "GRB 230904B is not a GRB", "eventId": "GRB 230904B", "instruments": []}
{"circularId": "24539", "createdOn": "19/05/14 13:03:35 GMT", "subject": "LIGO/Virgo S190513bm: ANTARES neutrino search", "eventId": "LIGO/Virgo S190513bm", "instruments": ["ANTARES"]}
{"circularId": "19833", "createdOn": "16/08/21 22:43:52 GMT", "subject": "GRB 160821B: Swift detection of a short burst", "eventId": "GRB 160821B", "instruments": ["Swift"]}
{"circularId": "10787", "createdOn": "10/05/22 12:42:18 GMT", "subject": "GRB 100522A: Enhanced Swift-XRT position", "eventId": "GRB 100522A", "instruments": ["Swift/XRT"]}
{"circularId": "17037", "createdOn": "14/11/09 06:05:41 GMT", "subject": "GRB 141109A: Swift detection of a burst", "eventId": "GRB 141109A", "instruments": ["Swift"]}
{"circularId": "4500", "createdOn": "06/01/13 18:08:21 GMT", "subject": "GRB 060108: Evidence for an XRT Position Offset", "eventId": "GRB 060108", "instruments": ["XRT"]}
{"circularId": "34559", "createdOn": "23/08/26 03:25:51 GMT", "subject": "LIGO/Virgo/KAGRA S230825k: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230825k", "instruments": ["Swift/BAT"]}
{"circularId": "13807", "createdOn": "12/09/23 13:37:37 GMT", "subject": "GRB 120923A: Swift-BAT refined analysis", "eventId": "GRB 120923A", "instruments": ["Swift/BAT"]}
{"circularId": "7575", "createdOn": "08/04/09 04:12:30 GMT", "subject": "GRB 080409: Enhanced Swift-XRT position", "eventId": "GRB 080409", "instruments": ["Swift/XRT"]}
{"circularId": "1520", "createdOn": "02/08/23 09:03:18 GMT", "subject": "Second epoch K band imaging of GRB 020819", "eventId": "GRB 020819", "instruments": []}
{"circularId": "13399", "createdOn": "12/06/29 01:15:17 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 120628.973 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 120628.973", "instruments": []}
{"circularId": "15959", "createdOn": "14/03/12 09:56:51 GMT", "subject": "GRB 140311A: Enhanced Swift-XRT position", "eventId": "GRB 140311A", "instruments": ["Swift/XRT"]}
{"circularId": "26937", "createdOn": "20/01/29 19:59:30 GMT", "subject": "LIGO/Virgo S200129m: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200129m", "instruments": ["Fermi-LAT"]}
{"circularId": "28663", "createdOn": "20/10/16 21:25:33 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 201015A", "eventId": "GRB 201015A", "instruments": ["Fermi/GBM"]}
{"circularId": "14236", "createdOn": "13/02/18 04:18:14 GMT", "subject": "GRB 130216A: Fermi GBM observation", "eventId": "GRB 130216A", "instruments": ["Fermi", "GBM"]}
{"circularId": "34348", "createdOn": "23/08/06 06:15:38 GMT", "subject": "Fermi  trigger No 712987357: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712987357", "instruments": ["MASTER-Net"]}
{"circularId": "1406", "createdOn": "02/06/02 23:57:21 GMT", "subject": "GRB020531, optical observations", "eventId": "GRB020531", "instruments": []}
{"circularId": "38640", "createdOn": "24/12/19 20:19:55 GMT", "subject": "EP241021a: VLA radio detection", "eventId": "EP241021a", "instruments": ["VLA"]}
{"circularId": "9215", "createdOn": "09/04/24 03:05:49 GMT", "subject": "GRB 090423: GROND detection and preliminary photo-z", "eventId": "GRB 090423", "instruments": ["GROND"]}
{"circularId": "14527", "createdOn": "13/05/02 18:07:57 GMT", "subject": "GRB 130502A: Swift detection of a burst", "eventId": "GRB 130502A", "instruments": ["Swift"]}
{"circularId": "13194", "createdOn": "12/04/03 14:30:16 GMT", "subject": "GRB 120402B: Fermi GBM detection", "eventId": "GRB 120402B", "instruments": ["Fermi/GBM"]}
{"circularId": "38534", "createdOn": "24/12/11 11:01:02 GMT", "subject": "GRB 241209B: GRBAlpha detection", "eventId": "GRB 241209B", "instruments": ["GRBAlpha"]}
{"circularId": "1089", "createdOn": "01/08/22 21:48:53 GMT", "subject": "Probable SGR or Short Duration GRB Detected by HETE", "eventId": "", "instruments": ["HETE"]}
{"circularId": "19611", "createdOn": "16/06/28 14:00:13 GMT", "subject": "GRB 160625B: SAO RAS optical observations", "eventId": "GRB 160625B", "instruments": ["SAO RAS"]}
{"circularId": "14511", "createdOn": "13/04/30 03:59:05 GMT", "subject": "GRB 130427A: Challis Observatory optical observations", "eventId": "GRB 130427A", "instruments": ["Challis Observatory"]}
{"circularId": "34190", "createdOn": "23/07/10 07:10:11 GMT", "subject": "LIGO/Virgo/KAGRA S230708cf: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230708cf", "instruments": []}
{"circularId": "25542", "createdOn": "19/08/29 09:46:09 GMT", "subject": "GRB 190828A: Swift-XRT observations", "eventId": "GRB 190828A", "instruments": ["Swift/XRT"]}
{"circularId": "28166", "createdOn": "20/07/29 20:52:10 GMT", "subject": "Swift GRB 200729A: Global MASTER-Net observations report", "eventId": "Swift GRB 200729A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "18959", "createdOn": "16/01/31 19:00:27 GMT", "subject": "GRB 160131A: Swift-BAT refined analysis", "eventId": "GRB 160131A", "instruments": ["Swift-BAT"]}
{"circularId": "5604", "createdOn": "06/09/24 18:11:53 GMT", "subject": "GRB 060923C: VLT J-band observations", "eventId": "GRB 060923C", "instruments": ["VLT"]}
{"circularId": "4568", "createdOn": "06/01/23 22:20:50 GMT", "subject": "GRB 060116: MARGE optical observations", "eventId": "GRB 060116", "instruments": ["MARGE"]}
{"circularId": "32164", "createdOn": "22/06/06 00:46:11 GMT", "subject": "GRB 220606A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220606A", "instruments": ["Fermi/GBM"]}
{"circularId": "28980", "createdOn": "20/12/02 15:12:57 GMT", "subject": "GRB 201128B: Swift-XRT observations", "eventId": "GRB 201128B", "instruments": ["Swift/XRT"]}
{"circularId": "784", "createdOn": "00/09/02 17:12:34 GMT", "subject": "GRB000830: Optical observations", "eventId": "GRB000830", "instruments": []}
{"circularId": "38023", "createdOn": "24/11/01 04:57:48 GMT", "subject": "GRB 241030B: NUTTelA-TAO / BSTI Optical Limits", "eventId": "GRB 241030B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "26030", "createdOn": "19/10/18 23:37:15 GMT", "subject": "GRB 191017B: Swift-BAT refined analysis", "eventId": "GRB 191017B", "instruments": ["Swift/BAT"]}
{"circularId": "35707", "createdOn": "24/02/08 21:34:45 GMT", "subject": "GRB 240205A (short): Glowbug gamma-ray detection", "eventId": "GRB 240205A", "instruments": ["Glowbug"]}
{"circularId": "25000", "createdOn": "19/07/06 23:17:13 GMT", "subject": "LIGO/Virgo S190706ai Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190706ai", "instruments": ["MASTER-Net"]}
{"circularId": "21162", "createdOn": "17/05/29 18:41:18 GMT", "subject": "GRB 170519A: ISON/Multa optical observations", "eventId": "GRB 170519A", "instruments": ["ISON", "Multa"]}
{"circularId": "22456", "createdOn": "18/03/03 09:46:14 GMT", "subject": "GRB 180221B: Insight-HXMT/HE observation", "eventId": "GRB 180221B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36064", "createdOn": "24/04/11 18:43:10 GMT", "subject": "GRB 240411B: LCO optical afterglow detection", "eventId": "GRB 240411B", "instruments": []}
{"circularId": "4662", "createdOn": "06/02/04 17:30:32 GMT", "subject": "GRB 060124: Radio Observations", "eventId": "GRB 060124", "instruments": []}
{"circularId": "4992", "createdOn": "06/04/21 15:32:18 GMT", "subject": "GRB 060421: Swift-XRT refined analysis", "eventId": "GRB 060421A", "instruments": ["Swift/XRT"]}
{"circularId": "37731", "createdOn": "24/10/07 15:42:50 GMT", "subject": "GRB 240821A: Host galaxy redshift from VLT/X-shooter", "eventId": "GRB 240821A", "instruments": ["VLT/X-shooter"]}
{"circularId": "16361", "createdOn": "14/06/07 08:09:09 GMT", "subject": "GRB 140606A: BOOTES-2 optical upper limit", "eventId": "GRB 140606A", "instruments": ["BOOTES-2"]}
{"circularId": "14097", "createdOn": "12/12/21 23:17:02 GMT", "subject": "GRB 121217A: ATCA 44GHz upper limit", "eventId": "GRB 121217A", "instruments": ["ATCA"]}
{"circularId": "15847", "createdOn": "14/02/15 22:06:04 GMT", "subject": "GRB 140215A: Swift-BAT refined analysis", "eventId": "GRB 140215A", "instruments": ["Swift/BAT"]}
{"circularId": "34486", "createdOn": "23/08/19 07:46:57 GMT", "subject": "GRB 230818A: Swift/UVOT Detection", "eventId": "GRB 230818A", "instruments": ["Swift/UVOT"]}
{"circularId": "32792", "createdOn": "22/10/18 14:35:09 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2022 October 17", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "9532", "createdOn": "09/06/19 09:50:32 GMT", "subject": "GRB 090618 15GHz radio detection", "eventId": "GRB 090618", "instruments": []}
{"circularId": "5487", "createdOn": "06/08/29 16:32:44 GMT", "subject": "GRB 060814: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 060814", "instruments": ["Suzaku/WAM"]}
{"circularId": "4186", "createdOn": "05/11/02 19:10:28 GMT", "subject": "GRB 051016B host spectroscopy and redshift", "eventId": "GRB 051016B", "instruments": []}
{"circularId": "8741", "createdOn": "08/12/27 20:13:00 GMT", "subject": "VLA radio observation of GRB 081221", "eventId": "GRB 081221", "instruments": ["VLA"]}
{"circularId": "25945", "createdOn": "19/10/04 18:30:53 GMT", "subject": "GRB 191004A: Swift detection of a burst with an optical detection", "eventId": "GRB 191004A", "instruments": ["Swift"]}
{"circularId": "2668", "createdOn": "04/08/26 17:10:25 GMT", "subject": "GRB040825A, BVRcIc field photometry", "eventId": "GRB040825A", "instruments": []}
{"circularId": "14651", "createdOn": "13/05/15 02:12:20 GMT", "subject": "GRB 130514B: Swift-XRT Observations", "eventId": "GRB 130514B", "instruments": ["Swift/XRT"]}
{"circularId": "17569", "createdOn": "15/03/12 10:03:19 GMT", "subject": "GRB 150311A: Konus-Wind trigger at 16:16:24 is not a GRB", "eventId": "GRB 150311A", "instruments": ["Konus-Wind"]}
{"circularId": "34516", "createdOn": "23/08/21 19:58:42 GMT", "subject": "GRB 230812B: SAO RAS RC-500 and Zeiss-1000 observations", "eventId": "GRB 230812B", "instruments": ["SAO RAS RC-500", "Zeiss-1000"]}
{"circularId": "21894", "createdOn": "17/09/18 13:45:29 GMT", "subject": "LIGO/Virgo G298048: Desert Fireball Network simultaneous optical observations of the SSS17a/DLT17ck.", "eventId": "LIGO/Virgo G298048", "instruments": ["Desert Fireball Network"]}
{"circularId": "9897", "createdOn": "09/09/05 04:36:48 GMT", "subject": "GRB 090902B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090902B", "instruments": ["Suzaku/WAM"]}
{"circularId": "23140", "createdOn": "18/08/14 15:42:03 GMT", "subject": "Correction: Chandra X-ray observations of GW170817 at 1 year post-merger: increasingly rapid fading", "eventId": "GW170817", "instruments": ["Chandra X-ray"]}
{"circularId": "29433", "createdOn": "21/02/08 19:23:12 GMT", "subject": "GRB 210204A: LBT observations and jet break", "eventId": "GRB 210204A", "instruments": ["LBT"]}
{"circularId": "2245", "createdOn": "03/05/26 07:13:08 GMT", "subject": "GRB030329, Optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "7643", "createdOn": "08/04/26 22:03:22 GMT", "subject": "GRB 080426: Swift-XRT refined analysis", "eventId": "GRB 080426", "instruments": ["Swift/XRT"]}
{"circularId": "14895", "createdOn": "13/06/14 04:35:26 GMT", "subject": "GRB 130603B: Detection of possible afterglow/kilonova in HST observations", "eventId": "GRB 130603B", "instruments": ["HST"]}
{"circularId": "8596", "createdOn": "08/12/03 15:01:11 GMT", "subject": "GRB081203: optical observation", "eventId": "GRB081203", "instruments": []}
{"circularId": "32152", "createdOn": "22/05/30 16:59:09 GMT", "subject": "Konus-Wind observation of GRB 220527A", "eventId": "GRB 220527A", "instruments": ["Konus-Wind"]}
{"circularId": "19803", "createdOn": "16/08/17 00:35:15 GMT", "subject": "GRB 160816A: Swift ToO observations", "eventId": "GRB 160816A", "instruments": ["Swift"]}
{"circularId": "8510", "createdOn": "08/11/10 03:34:52 GMT", "subject": "GRB 081109: GROND Detection of the Optical/NIR Afterglow Candidate", "eventId": "GRB 081109", "instruments": ["GROND"]}
{"circularId": "35836", "createdOn": "24/02/29 15:26:30 GMT", "subject": "GRB 240225B: Swift ToO observations", "eventId": "GRB 240225B", "instruments": ["Swift"]}
{"circularId": "11793", "createdOn": "11/03/16 13:47:11 GMT", "subject": "GRB 110315A: Swift-BAT refined analysis", "eventId": "GRB 110315A", "instruments": ["Swift/BAT"]}
{"circularId": "1523", "createdOn": "02/08/26 09:00:44 GMT", "subject": "GRB020819: optical observations at Bisei", "eventId": "GRB020819", "instruments": ["Bisei"]}
{"circularId": "4083", "createdOn": "05/10/11 04:13:31 GMT", "subject": "GRB051011: bright nebulae near error box", "eventId": "GRB051011", "instruments": []}
{"circularId": "4291", "createdOn": "05/11/18 13:19:34 GMT", "subject": "GRB 051117B: R and I observations of possible host galaxy", "eventId": "GRB 051117B", "instruments": []}
{"circularId": "36221", "createdOn": "24/04/22 02:30:22 GMT", "subject": "GRB240421B: Zadko Observations", "eventId": "GRB240421B", "instruments": ["Zadko"]}
{"circularId": "34082", "createdOn": "23/06/26 16:15:20 GMT", "subject": "GRB 230622A: Swift-BAT refined analysis", "eventId": "GRB 230622A", "instruments": ["Swift-BAT"]}
{"circularId": "15280", "createdOn": "13/10/01 17:52:33 GMT", "subject": "GRB 130925A: continuing Swift/XRT monitoring", "eventId": "GRB 130925A", "instruments": ["Swift/XRT"]}
{"circularId": "31860", "createdOn": "22/04/09 04:25:33 GMT", "subject": "GRB 220403C: Swift ToO observations", "eventId": "GRB 220403C", "instruments": ["Swift"]}
{"circularId": "8952", "createdOn": "09/03/09 06:03:08 GMT", "subject": "Radio observation of GRB 081226a with ATCA", "eventId": "GRB 081226a", "instruments": ["ATCA"]}
{"circularId": "5434", "createdOn": "06/08/10 19:04:33 GMT", "subject": "GRB060714: optical observations", "eventId": "GRB060714", "instruments": []}
{"circularId": "16672", "createdOn": "14/08/09 10:06:12 GMT", "subject": "GRB 140808A: Swift/UVOT Upper Limits", "eventId": "GRB 140808A", "instruments": ["Swift/UVOT"]}
{"circularId": "17955", "createdOn": "15/06/23 04:10:31 GMT", "subject": "Fermi Gamma-ray Burst Monitor triggers bn150622899 and bn150623043 are not GRBs", "eventId": ["bn150622899", "bn150623043"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "35157", "createdOn": "23/11/22 16:23:45 GMT", "subject": "GRB 231122B: GECAM detection", "eventId": "GRB 231122B", "instruments": ["GECAM"]}
{"circularId": "6618", "createdOn": "07/07/11 20:40:27 GMT", "subject": "SN 2007bg - off-axis GRB?", "eventId": "SN 2007bg", "instruments": []}
{"circularId": "20074", "createdOn": "16/10/18 12:34:01 GMT", "subject": "GRB 161017A: Swift/UVOT Detection", "eventId": "GRB 161017A", "instruments": ["Swift/UVOT"]}
{"circularId": "38318", "createdOn": "24/11/26 08:41:29 GMT", "subject": "EP241125a: EP detection of an X-ray transient", "eventId": "EP241125a", "instruments": []}
{"circularId": "2020", "createdOn": "03/03/30 09:39:08 GMT", "subject": "Redshift of GRB 030329", "eventId": "GRB 030329", "instruments": []}
{"circularId": "28550", "createdOn": "20/10/02 14:39:28 GMT", "subject": "GRB 201001A: TSHAO optical upper limit", "eventId": "GRB 201001A", "instruments": ["TSHAO/Optical"]}
{"circularId": "13754", "createdOn": "12/09/12 07:02:43 GMT", "subject": "GRB 120911A: Fermi GBM observation", "eventId": "GRB 120911A", "instruments": ["Fermi/GBM"]}
{"circularId": "2225", "createdOn": "03/05/12 03:55:03 GMT", "subject": "GRB 030329: Optical limit (contemporaneous imaging)", "eventId": "GRB 030329", "instruments": []}
{"circularId": "10530", "createdOn": "10/03/20 07:42:38 GMT", "subject": "Probable SGR 1833-0832: Enhanced Swift-XRT position", "eventId": "SGR 1833-0832", "instruments": ["Swift/XRT"]}
{"circularId": "17286", "createdOn": "15/01/07 20:25:51 GMT", "subject": "GRB 150101B/Swift J123205.1-105602: WSRT radio observation", "eventId": "GRB 150101B", "instruments": ["Swift", "WSRT"]}
{"circularId": "23469", "createdOn": "18/12/01 03:43:01 GMT", "subject": "GRB 181201A: a long GRB detected by INTEGRAL", "eventId": "GRB 181201A", "instruments": ["INTEGRAL"]}
{"circularId": "8739", "createdOn": "08/12/27 03:55:50 GMT", "subject": "GRB 081224: Suzaku WAM observation of the prompt emission", "eventId": "GRB 081224", "instruments": ["Suzaku/WAM"]}
{"circularId": "28106", "createdOn": "20/07/15 10:15:45 GMT", "subject": "Fermi GRB 200714E: Global MASTER-Net observations report", "eventId": "Fermi GRB 200714E", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "15329", "createdOn": "13/10/13 08:25:59 GMT", "subject": "Swift-XRT detection of iPTF 13dsw/Fermi403206457", "eventId": "iPTF 13dsw/Fermi403206457", "instruments": ["Swift/XRT"]}
{"circularId": "20779", "createdOn": "17/03/01 05:57:38 GMT", "subject": "LIGO/Virgo G275404: Nearby galaxy observations by J-GEM collaboration", "eventId": "LIGO/Virgo G275404", "instruments": ["J-GEM"]}
{"circularId": "7210", "createdOn": "08/01/23 22:51:25 GMT", "subject": "GRB 080121: Nearby SDSS galaxies", "eventId": "GRB 080121", "instruments": ["SDSS"]}
{"circularId": "17837", "createdOn": "15/05/21 11:15:33 GMT", "subject": "Konus-Wind observation of  GRB 150518A", "eventId": "GRB 150518A", "instruments": ["Konus-Wind"]}
{"circularId": "37954", "createdOn": "24/10/30 02:10:46 GMT", "subject": "GRB 241029A: SAO RAS optical observations", "eventId": "GRB 241029A", "instruments": ["SAO RAS"]}
{"circularId": "27602", "createdOn": "20/04/18 06:40:43 GMT", "subject": "GRB 200416A: Swift/UVOT Detection", "eventId": "GRB 200416A", "instruments": ["Swift/UVOT"]}
{"circularId": "2045", "createdOn": "03/03/31 11:22:57 GMT", "subject": "GRB030329 - OT brightens", "eventId": "GRB 030329", "instruments": []}
{"circularId": "17244", "createdOn": "14/12/27 04:27:31 GMT", "subject": "GRB 141225A: MITSuME Okayama upper limits", "eventId": "GRB 141225A", "instruments": ["MITSuME Okayama"]}
{"circularId": "2263", "createdOn": "03/06/01 23:35:30 GMT", "subject": "GRB 030519B: optical observations.", "eventId": "GRB 030519B", "instruments": []}
{"circularId": "4108", "createdOn": "05/10/17 16:26:18 GMT", "subject": "GRB 051016B: refined analysis of the Swift/XRT data", "eventId": "GRB 051016B", "instruments": ["Swift/XRT"]}
{"circularId": "3128", "createdOn": "05/03/20 23:58:18 GMT", "subject": "GRB 050315: Variability Analysis of Swift BAT Time History", "eventId": "GRB 050315", "instruments": ["Swift/BAT"]}
{"circularId": "22818", "createdOn": "18/06/21 11:16:12 GMT", "subject": "GROND observations of GRB 180620A", "eventId": "GRB 180620A", "instruments": ["GROND"]}
{"circularId": "25527", "createdOn": "19/08/28 19:39:17 GMT", "subject": "Integral GRB190828.78 Global MASTER-Net observations report", "eventId": "Integral GRB190828.78", "instruments": ["MASTER-Net"]}
{"circularId": "11970", "createdOn": "11/04/23 22:23:51 GMT", "subject": "GRB 110422A: Further NOT observation", "eventId": "GRB 110422A", "instruments": ["NOT"]}
{"circularId": "20557", "createdOn": "17/01/28 05:03:02 GMT", "subject": "GRB 170126A, Swift-BAT refined analysis", "eventId": "GRB 170126A", "instruments": ["Swift-BAT"]}
{"circularId": "507", "createdOn": "99/12/22 23:13:42 GMT", "subject": "IPN error boxes for GRB991221", "eventId": "GRB 991221", "instruments": ["IPN"]}
{"circularId": "36302", "createdOn": "24/04/25 14:19:57 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Further near-infrared observations with Subaru/MOIRCS by J-GEM Collaboration", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Subaru/MOIRCS"]}
{"circularId": "20347", "createdOn": "16/12/30 11:51:57 GMT", "subject": "GRB 161228A: POLAR Observation", "eventId": "GRB 161228A", "instruments": ["POLAR"]}
{"circularId": "19876", "createdOn": "16/08/27 15:54:29 GMT", "subject": "GRB 160827A: Swift detection of a burst", "eventId": "GRB 160827A", "instruments": ["Swift"]}
{"circularId": "16721", "createdOn": "14/08/19 19:08:38 GMT", "subject": "GRB 140818B, Swift-BAT refined analysis", "eventId": "GRB 140818B", "instruments": ["Swift/BAT"]}
{"circularId": "325", "createdOn": "99/05/14 00:45:00 GMT", "subject": "GRB 990510: optical observation", "eventId": "GRB 990510", "instruments": []}
{"circularId": "25855", "createdOn": "19/09/27 15:44:16 GMT", "subject": "LIGO/Virgo S190923y: MASTER OT outburst detection inside NSBH merger error-box", "eventId": "LIGO/Virgo S190923y", "instruments": ["MASTER OT"]}
{"circularId": "15793", "createdOn": "14/02/06 16:16:45 GMT", "subject": "GRB 140206A: Enhanced Swift-XRT position", "eventId": "GRB 140206A", "instruments": ["Swift/XRT"]}
{"circularId": "25620", "createdOn": "19/09/03 00:41:40 GMT", "subject": "LIGO/Virgo S190901ap: Hobby-Eberly Telescope VIRUS observations of target galaxy; no obvious optical counterpart.", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Hobby-Eberly Telescope/VIRUS"]}
{"circularId": "6296", "createdOn": "07/04/14 20:03:36 GMT", "subject": "GRB 070318,  SMARTS optical/IR afterglow observations", "eventId": "GRB 070318", "instruments": ["SMARTS"]}
{"circularId": "37499", "createdOn": "24/09/14 11:26:08 GMT", "subject": "EP240913a: ESO-NTT optical observations", "eventId": "EP240913a", "instruments": ["ESO-NTT"]}
{"circularId": "14830", "createdOn": "13/06/09 05:28:54 GMT", "subject": "GRB 130609A: P60 nondetection", "eventId": "GRB 130609A", "instruments": ["P60"]}
{"circularId": "9051", "createdOn": "09/03/29 20:21:03 GMT", "subject": "GRB090323: Optical observations from NOT", "eventId": "GRB090323", "instruments": ["NOT"]}
{"circularId": "28029", "createdOn": "20/06/25 17:30:14 GMT", "subject": "Fermi GRB 200625A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200625A", "instruments": ["MASTER-Net"]}
{"circularId": "7474", "createdOn": "08/03/20 05:24:06 GMT", "subject": "GRB 080320 - SDSS Pre-Burst Observations", "eventId": "GRB 080320", "instruments": ["SDSS"]}
{"circularId": "9147", "createdOn": "09/04/18 10:04:13 GMT", "subject": "GRB 090411B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090411B", "instruments": ["Suzaku/WAM"]}
{"circularId": "18522", "createdOn": "15/10/29 08:49:18 GMT", "subject": "GRB 151029A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 151029A", "instruments": ["Swift"]}
{"circularId": "26741", "createdOn": "20/01/14 07:26:29 GMT", "subject": "LIGO/Virgo S200114f: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200114f", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "32196", "createdOn": "22/06/13 10:57:34 GMT", "subject": "GRB 220608B: Detection by VZLUSAT-2", "eventId": "GRB 220608B", "instruments": ["VZLUSAT-2"]}
{"circularId": "9938", "createdOn": "09/09/27 02:10:34 GMT", "subject": "GRB 090926A: Swift/UVOT detection of an optical afterglow", "eventId": "GRB 090926A", "instruments": ["Swift/UVOT"]}
{"circularId": "31002", "createdOn": "21/10/26 01:38:16 GMT", "subject": "GRB 211023B: Gemini-North Optical Observations", "eventId": "GRB 211023B", "instruments": ["Gemini-North"]}
{"circularId": "11223", "createdOn": "10/09/06 08:08:17 GMT", "subject": "GRB 100905A: Swift-XRT refined analysis.", "eventId": "GRB 100905A", "instruments": ["Swift/XRT"]}
{"circularId": "32414", "createdOn": "22/07/18 20:12:06 GMT", "subject": "GRB 220715B: Swift-BAT refined analysis", "eventId": "GRB 220715B", "instruments": ["Swift/BAT"]}
{"circularId": "24321", "createdOn": "19/04/28 06:17:29 GMT", "subject": "LIGO/Virgo S190425z: Spectroscopic observations of two ZTF candidates with SOAR", "eventId": "LIGO/Virgo S190425z", "instruments": ["SOAR"]}
{"circularId": "13681", "createdOn": "12/08/19 13:22:35 GMT", "subject": "GRB 120819A: Swift detection of a burst", "eventId": "GRB 120819A", "instruments": ["Swift"]}
{"circularId": "19137", "createdOn": "16/03/03 23:40:56 GMT", "subject": "GRB 160303A: Swift-XRT refined Analysis", "eventId": "GRB 160303A", "instruments": ["Swift-XRT"]}
{"circularId": "17279", "createdOn": "15/01/04 13:53:58 GMT", "subject": "GRB 150103A: MASTER optical observations", "eventId": "GRB 150103A", "instruments": ["MASTER"]}
{"circularId": "18884", "createdOn": "16/01/18 01:27:54 GMT", "subject": "GRB 160117B: NOT optical afterglow observations", "eventId": "GRB 160117B", "instruments": ["NOT"]}
{"circularId": "13215", "createdOn": "12/04/04 16:39:02 GMT", "subject": "GRB 120403B: TAROT La Silla observatory optical observations", "eventId": "GRB 120403B", "instruments": ["TAROT"]}
{"circularId": "33819", "createdOn": "23/05/18 20:42:47 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: AstroSat CZTI non-detection and upper limits", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["AstroSat CZTI"]}
{"circularId": "5134", "createdOn": "06/05/15 04:06:52 GMT", "subject": "GRB 060515: TAROT optical observation", "eventId": "GRB 060515", "instruments": ["TAROT"]}
{"circularId": "324", "createdOn": "99/05/13 20:50:38 GMT", "subject": "VLT spectrum of GRB990510", "eventId": "GRB990510", "instruments": ["VLT"]}
{"circularId": "18588", "createdOn": "15/11/12 13:59:01 GMT", "subject": "GRB 151112A: Swift detection of a burst", "eventId": "GRB 151112A", "instruments": ["Swift"]}
{"circularId": "21645", "createdOn": "17/08/22 16:55:17 GMT", "subject": "LIGO/Virgo G298048: Global properties and star-formation rate of NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "15482", "createdOn": "13/11/11 18:15:07 GMT", "subject": "GRB 131108A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 131108A", "instruments": ["RATIR"]}
{"circularId": "30268", "createdOn": "21/06/20 08:18:35 GMT", "subject": "GRB 210619B: SARA-KP 0.9m Optical Afterglow Detection", "eventId": "GRB 210619B", "instruments": ["SARA-KP/0.9m"]}
{"circularId": "13206", "createdOn": "12/04/04 11:35:55 GMT", "subject": "GRB 120403B: Swift/UVOT Upper Limits", "eventId": "GRB 120403B", "instruments": ["Swift/UVOT"]}
{"circularId": "26092", "createdOn": "19/10/29 17:51:04 GMT", "subject": "GRB 191029A: BOOTES-4/MET optical limit", "eventId": "GRB 191029A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "33738", "createdOn": "23/05/07 10:19:24 GMT", "subject": "GRB 230506C: NUTTelA-TAO / BSTI Early Optical Limits", "eventId": "GRB 230506C", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "9072", "createdOn": "09/04/01 15:51:31 GMT", "subject": "GRB", "eventId": "GRB", "instruments": []}
{"circularId": "5350", "createdOn": "06/07/19 18:14:51 GMT", "subject": "GRB 060719: VLT/ISAAC observations", "eventId": "GRB 060719", "instruments": ["VLT/ISAAC"]}
{"circularId": "28486", "createdOn": "20/09/23 18:08:09 GMT", "subject": "GRB 200923A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200923A", "instruments": ["Fermi", "GBM"]}
{"circularId": "8705", "createdOn": "08/12/22 16:14:12 GMT", "subject": "GRB 081222: Swift XRT refined analysis", "eventId": "GRB 081222", "instruments": ["Swift/XRT"]}
{"circularId": "29261", "createdOn": "21/01/05 16:13:24 GMT", "subject": "GRB 210105A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210105A", "instruments": ["Fermi/GBM"]}
{"circularId": "30824", "createdOn": "21/09/12 16:40:30 GMT", "subject": "Swift GRB 210912A: Global MASTER-Net observations report", "event_id": "Swift GRB 210912A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "28797", "createdOn": "20/10/28 00:03:33 GMT", "subject": "GRB 201026A: Fermi GBM detection", "eventId": "GRB 201026A", "instruments": ["Fermi/GBM"]}
{"circularId": "3751", "createdOn": "05/08/03 22:36:47 GMT", "subject": "GRB 050803: TAROT optical limits", "eventId": "GRB 050803", "instruments": ["TAROT"]}
{"circularId": "15819", "createdOn": "14/02/11 23:17:49 GMT", "subject": "GRB 140209A: Swift-XRT observations", "eventId": "GRB 140209A", "instruments": ["Swift/XRT"]}
{"circularId": "1076", "createdOn": "01/06/29 21:23:15 GMT", "subject": "IPN triangulation of GRB010629", "eventId": "GRB010629", "instruments": ["IPN"]}
{"circularId": "6759", "createdOn": "07/08/13 17:22:18 GMT", "subject": "GRB 061110A: redshift confirmed", "eventId": "GRB 061110A", "instruments": []}
{"circularId": "23719", "createdOn": "19/01/15 16:52:55 GMT", "subject": "GRB 190114A: Swift/UVOT Observations", "eventId": "GRB 190114A", "instruments": ["Swift/UVOT"]}
{"circularId": "8212", "createdOn": "08/09/10 21:55:36 GMT", "subject": "SGR J0501+4516: radio pulsar searches with GBT and WSRT", "eventId": "SGR J0501+4516", "instruments": ["GBT", "WSRT"]}
{"circularId": "27012", "createdOn": "20/02/08 02:03:36 GMT", "subject": "GRB 200205B: Swift-BAT refined analysis", "eventId": "GRB 200205B", "instruments": ["Swift/BAT"]}
{"circularId": "5875", "createdOn": "06/11/28 08:36:02 GMT", "subject": "GRB 061126: Possible Jet Break", "eventId": "GRB 061126", "instruments": []}
{"circularId": "29429", "createdOn": "21/02/08 14:22:35 GMT", "subject": "GRB 210208A: A long GRB detected by INTEGRAL", "eventId": "GRB 210208A", "instruments": ["INTEGRAL"]}
{"circularId": "24344", "createdOn": "19/04/29 15:57:48 GMT", "subject": "LIGO/Virgo S190426c: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190426c", "instruments": ["Gaia"]}
{"circularId": "15099", "createdOn": "13/08/16 05:06:44 GMT", "subject": "GRB 130816B: Swift detection of a burst", "eventId": "GRB 130816B", "instruments": ["Swift"]}
{"circularId": "35322", "createdOn": "23/12/11 21:10:59 GMT", "subject": "GRB 231210B: Swift-BAT refined analysis", "eventId": "GRB 231210B", "instruments": ["Swift/BAT"]}
{"circularId": "32066", "createdOn": "22/05/18 23:15:24 GMT", "subject": "Fermi GRB 220518B: Global MASTER-Net observations report", "eventId": "Fermi GRB 220518B", "instruments": ["MASTER-Net"]}
{"circularId": "21174", "createdOn": "17/06/01 00:11:21 GMT", "subject": "GRB 170531B:  CrAO confirmation of the afterglow", "eventId": "GRB 170531B", "instruments": ["CrAO"]}
{"circularId": "5919", "createdOn": "06/12/14 13:07:05 GMT", "subject": "GRB 061214(?): ROTSE-III Optical Limits", "eventId": "GRB 061214", "instruments": ["ROTSE-III"]}
{"circularId": "1790", "createdOn": "03/01/07 16:35:08 GMT", "subject": "Coronas-F -Wind triangulation of GRB030102", "eventId": "GRB030102", "instruments": ["Coronas-F", "Wind"]}
{"circularId": "2397", "createdOn": "03/09/23 10:21:51 GMT", "subject": "GRB030922 triangulation (annulus)", "eventId": "GRB 030922", "instruments": []}
{"circularId": "8044", "createdOn": "08/07/28 20:46:16 GMT", "subject": "GRB 080727C, Swift-BAT refined analysis", "eventId": "GRB 080727C", "instruments": ["Swift/BAT"]}
{"circularId": "559", "createdOn": "00/02/15 17:27:20 GMT", "subject": "Correction to GCN 557 (GRB000214: BeppoSAX GRBM and WFC Detection)", "eventId": "GRB000214", "instruments": ["BeppoSAX", "GRBM", "WFC"]}
{"circularId": "27567", "createdOn": "20/04/13 12:26:07 GMT", "subject": "GRB 200412B: Tautenburg observations", "eventId": "GRB 200412B", "instruments": ["Tautenburg"]}
{"circularId": "6514", "createdOn": "07/06/12 07:49:35 GMT", "subject": "GRB 070612B: Swift XRT position from downlink data", "eventId": "GRB 070612B", "instruments": ["Swift/XRT"]}
{"circularId": "36153", "createdOn": "24/04/18 03:51:55 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: DECam GW-MMADS candidates", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": ["DECam"]}
{"circularId": "33126", "createdOn": "22/12/30 18:52:23 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-221229A", "eventId": "IceCube-221229A", "instruments": ["Fermi/LAT"]}
{"circularId": "11935", "createdOn": "11/04/14 22:46:27 GMT", "subject": "GRB 110414A: Swift-XRT refined Analysis", "eventId": "GRB 110414A", "instruments": ["Swift/XRT"]}
{"circularId": "2375", "createdOn": "03/09/02 19:32:11 GMT", "subject": "IPN triangulation of GRB030831 (annulus)", "eventId": "GRB030831", "instruments": ["IPN"]}
{"circularId": "23478", "createdOn": "18/12/01 21:41:15 GMT", "subject": "GRB 181201A: NOT optical observations", "eventId": "GRB 181201A", "instruments": ["NOT"]}
{"circularId": "20879", "createdOn": "17/03/16 04:20:07 GMT", "subject": "LIGO/Virgo G277583: ATLAS17cck is likely a minor planet", "eventId": "LIGO/Virgo G277583", "instruments": ["ATLAS"]}
{"circularId": "24181", "createdOn": "19/04/25 14:19:28 GMT", "subject": "LIGO/Virgo S190425z: INTEGRAL IBIS prompt observation", "eventId": "LIGO/Virgo S190425z", "instruments": ["INTEGRAL IBIS"]}
{"circularId": "22309", "createdOn": "18/01/08 14:02:56 GMT", "subject": "GRB 180103A: Swift/UVOT Upper Limits", "eventId": "GRB 180103A", "instruments": ["Swift/UVOT"]}
{"circularId": "22349", "createdOn": "18/01/16 05:35:16 GMT", "subject": "IPN Triangulation of GRB 180113C", "eventId": "GRB 180113C", "instruments": ["IPN"]}
{"circularId": "6153", "createdOn": "07/02/27 01:17:20 GMT", "subject": "IBAS Alert n. 4144: not a GRB", "eventId": "IBAS Alert n. 4144", "instruments": []}
{"circularId": "5075", "createdOn": "06/05/05 17:00:58 GMT", "subject": "GRB 060428B: spectroscopy", "eventId": "GRB 060428B", "instruments": []}
{"circularId": "4326", "createdOn": "05/12/11 19:32:52 GMT", "subject": "GRB 051211: Swift XRT upper limit", "eventId": "GRB 051211", "instruments": ["Swift/XRT"]}
{"circularId": "11710", "createdOn": "11/02/13 08:19:36 GMT", "subject": "GRB 110213A: KAIT observations", "eventId": "GRB 110213A", "instruments": ["KAIT"]}
{"circularId": "26701", "createdOn": "20/01/11 09:47:25 GMT", "subject": "LIGO/Virgo S200105ae: AT2020oo 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S200105ae", "instruments": ["GTC"]}
{"circularId": "19865", "createdOn": "16/08/26 01:59:26 GMT", "subject": "GRB 160821A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160821A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "30914", "createdOn": "21/10/01 17:29:32 GMT", "subject": "GRB 210928A: Swift-XRT refined Analysis", " eventId": "GRB 210928A", " instruments": [" Swift/XRT"]}
{"circularId": "21476", "createdOn": "17/08/14 14:39:09 GMT", "subject": "LIGO/Virgo G297595: SPI-ACS/INTEGRAL data investigations", "eventId": "LIGO/Virgo G297595", "instruments": ["SPI-ACS/INTEGRAL"]}
{"circularId": "26052", "createdOn": "19/10/21 14:55:02 GMT", "subject": "HAWC-191019A: Retraction of burst alert", "eventId": "HAWC-191019A", "instruments": []}
{"circularId": "22966", "createdOn": "18/07/19 14:39:53 GMT", "subject": "Swift detects a flare  from AX 1631.9-4752", "eventId": "AX 1631.9-4752", "instruments": ["Swift"]}
{"circularId": "30923", "createdOn": "21/10/05 15:40:33 GMT", "subject": "IceCube-210922A: DESI Observations", "eventId": "IceCube-210922A", "instruments": ["DESI"]}
{"circularId": "13952", "createdOn": "12/11/08 17:59:49 GMT", "subject": "GRB 121108A: Swift detection of a burst", "eventId": "GRB 121108A", "instruments": ["Swift"]}
{"circularId": "3981", "createdOn": "05/09/15 13:54:17 GMT", "subject": "GRB050915: P60 Optical Observations", "eventId": "GRB050915", "instruments": ["P60"]}
{"circularId": "6204", "createdOn": "07/03/13 23:54:45 GMT", "subject": "GRB 070311: Optical observation.", "eventId": "GRB 070311", "instruments": []}
{"circularId": "25223", "createdOn": "19/07/30 14:23:36 GMT", "subject": "LIGO/Virgo S190727h: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190727h", "instruments": ["Gaia"]}
{"circularId": "20391", "createdOn": "17/01/07 14:11:48 GMT", "subject": "Swift Trigger 730874 is not astrophysical", "eventId": "Swift Trigger 730874", "instruments": ["Swift"]}
{"circularId": "34400", "createdOn": "23/08/13 09:01:52 GMT", "subject": "GRB 230812B: Swift-XRT afterglow detection", "eventId": "GRB 230812B", "instruments": ["Swift/XRT"]}
{"circularId": "9299", "createdOn": "09/04/29 20:19:46 GMT", "subject": "GRB 090426B: Fermi GBM detection/observation", "eventId": "GRB 090426B", "instruments": ["Fermi/GBM"]}
{"circularId": "26276", "createdOn": "19/11/23 00:35:12 GMT", "subject": "IceCube-191122A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-191122A", "instruments": ["IceCube"]}
{"circularId": "31077", "createdOn": "21/11/12 14:42:58 GMT", "subject": "GRB 211112A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211112A", "instruments": ["Fermi/GBM"]}
{"circularId": "16567", "createdOn": "14/07/10 14:35:19 GMT", "subject": "GRB 140710A: P60 Confirmation of Afterglow", "eventId": "GRB 140710A", "instruments": ["P60"]}
{"circularId": "9159", "createdOn": "09/04/18 22:19:33 GMT", "subject": "GRB 090418B: Detection of a bright burst from Swift-BAT slew data", "eventId": "GRB 090418B", "instruments": ["Swift-BAT"]}
{"circularId": "25320", "createdOn": "19/08/14 21:57:10 GMT", "subject": "LIGO/Virgo S190814bv: CLU/NED Galaxies in the 50% Localization Volume", "eventId": "LIGO/Virgo S190814bv", "instruments": ["CLU", "NED"]}
{"circularId": "5565", "createdOn": "06/09/12 23:29:18 GMT", "subject": "GRB060912: Swift/UVOT Observations", "eventId": "GRB060912", "instruments": ["Swift/UVOT"]}
{"circularId": "13260", "createdOn": "12/04/24 16:44:53 GMT", "subject": "GRB 120422A: 272 GHz observations from SMA", "eventId": "GRB 120422A", "instruments": ["SMA"]}
{"circularId": "1988", "createdOn": "03/03/29 14:15:40 GMT", "subject": "GRB 030329 follow-up", "eventId": "GRB 030329", "instruments": []}
{"circularId": "28643", "createdOn": "20/10/16 03:45:24 GMT", "subject": "Fermi GRB 201016B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201016B", "instruments": ["MASTER-Net"]}
{"circularId": "16234", "createdOn": "14/05/09 11:20:08 GMT", "subject": "Konus-Wind observation of GRB 140508A", "eventId": "GRB 140508A", "instruments": ["Konus-Wind"]}
{"circularId": "29520", "createdOn": "21/02/17 22:55:05 GMT", "subject": "GRB 210204A (ZTF21aagwbjr/AT2021buv): continued Assy and Mondy optical observations", "eventId": "GRB 210204A (ZTF21aagwbjr/AT2021buv)", "instruments": ["Assy", "Mondy"]}
{"circularId": "6182", "createdOn": "07/03/09 11:42:41 GMT", "subject": "GRB 070309: A long GRB detected by INTEGRAL", "eventId": "GRB 070309", "instruments": ["INTEGRAL"]}
{"circularId": "12883", "createdOn": "12/01/20 09:47:40 GMT", "subject": "GRB 120119A: TAROT La Silla observatory optical observations", "eventId": "GRB 120119A", "instruments": ["TAROT"]}
{"circularId": "25491", "createdOn": "19/08/27 14:00:40 GMT", "subject": "Fermi GBM-190816: Eight additional candidates from the Zwicky Transient Facility", "eventId": "Fermi GBM-190816", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "7040", "createdOn": "07/11/03 03:33:32 GMT", "subject": "Swift XRT and UVOT observations of GRB071028B", "eventId": "GRB 071028B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "29707", "createdOn": "21/03/24 11:24:43 GMT", "subject": "GRB 210324A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210324A", "instruments": ["Fermi/GBM"]}
{"circularId": "33488", "createdOn": "23/03/20 20:52:00 GMT", "subject": "GRB 230314A: TURBO Optical Upper Limit", "eventId": "GRB 230314A", "instruments": ["TURBO Optical"]}
{"circularId": "35936", "createdOn": "24/03/17 06:54:26 GMT", "subject": "X-ray transient EP240315a: VLT/X-shooter spectroscopic redshift of z = 4.859", "eventId": "EP240315a", "instruments": ["VLT/X-shooter"]}
{"circularId": "33716", "createdOn": "23/05/02 07:06:30 GMT", "subject": "GRB 230430B: Fermi GBM Final Localization", "eventId": "GRB 230430B", "instruments": ["Fermi/GBM"]}
{"circularId": "32790", "createdOn": "22/10/18 13:50:15 GMT", "subject": "GRB 221017A: Swift ToO observations", "eventId": "GRB 221017A", "instruments": ["Swift"]}
{"circularId": "13308", "createdOn": "12/05/21 10:47:47 GMT", "subject": "Correction to GCN 13307  (GRB120521B)", "eventId": "GRB120521B", "instruments": []}
{"circularId": "5377", "createdOn": "06/08/01 03:57:17 GMT", "subject": "GRB060729: ROTSE-III Observations of the Slow Optical Decay", "eventId": "GRB060729", "instruments": ["ROTSE-III"]}
{"circularId": "12091", "createdOn": "11/06/26 06:32:26 GMT", "subject": "GRB 110625A: Swift-BAT refined analysis", "eventId": "GRB 110625A", "instruments": ["Swift BAT"]}
{"circularId": "16238", "createdOn": "14/05/09 16:22:01 GMT", "subject": "VHE gamma-ray observations by MAGIC of SWIFT Trigger 596958", "eventId": "SWIFT Trigger 596958", "instruments": ["MAGIC"]}
{"circularId": "10746", "createdOn": "10/05/13 02:23:42 GMT", "subject": "GRB 100513A: Swift detection of a burst", "eventId": "GRB 100513A", "instruments": ["Swift"]}
{"circularId": "19742", "createdOn": "16/07/29 21:58:47 GMT", "subject": "GRB 160716A: TAROT La Silla observatory optical observations", "eventId": "GRB 160716A", "instruments": ["TAROT", "La Silla"]}
{"circularId": "19076", "createdOn": "16/02/25 14:47:57 GMT", "subject": "GRB 160225A: MASTER-Amur early observations", "eventId": "GRB 160225A", "instruments": ["MASTER-Amur"]}
{"circularId": "874", "createdOn": "00/11/06 22:11:22 GMT", "subject": "IPN TRIANGULATION OF GRB001105", "eventId": "GRB001105", "instruments": ["IPN"]}
{"circularId": "24937", "createdOn": "19/07/01 11:55:46 GMT", "subject": "GRB 190701A: MAXI/GSC detection", "eventId": "GRB 190701A", "instruments": ["MAXI/GSC"]}
{"circularId": "28389", "createdOn": "20/09/07 23:07:52 GMT", "subject": "GRB 200907C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200907C", "instruments": ["Fermi/GBM"]}
{"circularId": "3207", "createdOn": "05/04/09 12:27:01 GMT", "subject": "GRB 050408: Optical limit at 20 min after the burst", "eventId": "GRB 050408", "instruments": []}
{"circularId": "16955", "createdOn": "14/10/26 07:51:45 GMT", "subject": "GRB141026A: Deep P200 optical imaging", "eventId": "GRB141026A", "instruments": ["P200"]}
{"circularId": "25998", "createdOn": "19/10/11 13:13:26 GMT", "subject": "GRB 191011A: Swift-XRT refined Analysis", "eventId": "GRB 191011A", "instruments": ["Swift/XRT"]}
{"circularId": "31356", "createdOn": "22/01/01 21:29:30 GMT", "subject": "GRB 220101A: THO optical observations", "eventId": "GRB 220101A", "instruments": ["THO"]}
{"circularId": "37943", "createdOn": "24/10/29 17:15:04 GMT", "subject": "GRB 241029A: GOTO optical afterglow detection", "eventId": "GRB 241029A", "instruments": ["GOTO"]}
{"circularId": "5975", "createdOn": "06/12/23 03:26:07 GMT", "subject": "GRB 061222A: Gemini Afterglow Candidate", "eventId": "GRB 061222A", "instruments": ["Gemini"]}
{"circularId": "20016", "createdOn": "16/10/08 17:29:28 GMT", "subject": "GRB 161007A: Swift/UVOT Upper Limits", "eventId": "GRB 161007A", "instruments": ["Swift/UVOT"]}
{"circularId": "23034", "createdOn": "18/07/25 00:13:00 GMT", "subject": "GRB 180721A: KAIT Optical Upper Limit", "eventId": "GRB 180721A", "instruments": ["KAIT"]}
{"circularId": "9865", "createdOn": "09/09/02 16:44:07 GMT", "subject": "GRB 090902: Fermi GBM detection", "eventId": "GRB 090902", "instruments": ["Fermi/GBM"]}
{"circularId": "7648", "createdOn": "08/04/30 20:21:25 GMT", "subject": "GRB 080430: Bootes observation", "eventId": "GRB 080430", "instruments": ["Bootes"]}
{"circularId": "1130", "createdOn": "01/11/03 20:18:38 GMT", "subject": "GRB 011019 optical observation", "eventId": "GRB 011019", "instruments": []}
{"circularId": "34837", "createdOn": "23/10/18 23:57:27 GMT", "subject": "IC231004A: Classification of AT2023uqf/ZTF23abidzvf as a rapidly-evolving supernova with CSM interaction", "eventId": "IC231004A", "instruments": ["AT2023uqf", "ZTF23abidzvf"]}
{"circularId": "2620", "createdOn": "04/07/03 15:58:32 GMT", "subject": "XRF040701 (=U11548):  a bright XRF detected by HETE", "eventId": ["XRF040701", "U11548"], "instruments": ["HETE"]}
{"circularId": "21869", "createdOn": "17/09/12 11:49:28 GMT", "subject": "GRB 170911A: Fermi GBM observation", "eventId": "GRB 170911A", "instruments": ["Fermi/GBM"]}
{"circularId": "19414", "createdOn": "16/05/09 22:29:25 GMT", "subject": "GRB 160509A: VLA Detection", "eventId": "GRB 160509A", "instruments": ["VLA"]}
{"circularId": "3780", "createdOn": "05/08/08 01:56:17 GMT", "subject": "GRB 050803: PROMPT BVRcIc Observations", "eventId": "GRB 050803", "instruments": ["PROMPT"]}
{"circularId": "26043", "createdOn": "19/10/20 15:06:57 GMT", "subject": "GRB 191019A: Enhanced Swift-XRT position", "eventId": "GRB 191019A", "instruments": ["Swift/XRT"]}
{"circularId": "997", "createdOn": "01/02/28 16:50:52 GMT", "subject": "GRB 010214, I-band data", "eventId": "GRB 010214", "instruments": []}
{"circularId": "3630", "createdOn": "05/07/16 19:30:32 GMT", "subject": "GRB 050716: Refined XRT analysis.", "eventId": "GRB 050716", "instruments": ["Swift/XRT"]}
{"circularId": "16698", "createdOn": "14/08/17 16:46:49 GMT", "subject": "GRB 140817A draft circular on nearby galaxy", "eventId": "GRB 140817A", "instruments": []}
{"circularId": "22843", "createdOn": "18/06/25 15:56:07 GMT", "subject": "GRB 180620A: AstroSat CZTI detection", "eventId": "GRB 180620A", "instruments": ["AstroSat CZTI"]}
{"circularId": "6938", "createdOn": "07/10/19 00:39:38 GMT", "subject": "GRB071018:  Correction to the GCN 6936", "eventId": "GRB071018", "instruments": []}
{"circularId": "9591", "createdOn": "09/06/29 09:05:28 GMT", "subject": "GRB 090628: GROND upper limits", "eventId": "GRB 090628", "instruments": ["GROND"]}
{"circularId": "20147", "createdOn": "16/11/08 11:23:14 GMT", "subject": "GRB 161108A: Enhanced Swift-XRT position", "eventId": "GRB 161108A", "instruments": ["Swift/XRT"]}
{"circularId": "3990", "createdOn": "05/09/16 14:52:12 GMT", "subject": "GRB 050915a: IR Transient", "eventId": "GRB 050915a", "instruments": []}
{"circularId": "32305", "createdOn": "22/06/30 20:33:23 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220629A", "eventId": "IceCube-220629A", "instruments": ["Fermi/LAT"]}
{"circularId": "1996", "createdOn": "03/03/29 19:37:01 GMT", "subject": "RXTE detection of GRB 030329 afterglow", "eventId": "GRB 030329", "instruments": ["RXTE"]}
{"circularId": "23365", "createdOn": "18/10/23 02:14:38 GMT", "subject": "GRB 181022A: Swift-BAT refined analysis", "eventId": "GRB 181022A", "instruments": ["Swift/BAT"]}
{"circularId": "5593", "createdOn": "06/09/23 15:21:20 GMT", "subject": "GRB060923C: Faulkes Telescope North optical observations", "eventId": "GRB060923C", "instruments": ["Faulkes Telescope North"]}
{"circularId": "26734", "createdOn": "20/01/14 03:24:22 GMT", "subject": "LIGO/Virgo S200114f: Identification of a GW unmodeled transient candidate", "eventId": "LIGO/Virgo S200114f", "instruments": []}
{"circularId": "35557", "createdOn": "24/01/17 21:20:29 GMT", "subject": "GRB 240115A: Swift/BAT-GUANO detection of a short burst", "eventId": "GRB 240115A", "instruments": ["Swift/BAT"]}
{"circularId": "21520", "createdOn": "17/08/17 20:00:07 GMT", "subject": "GRB 170817A: Fermi GBM detection", "eventId": "GRB 170817A", "instruments": ["Fermi", "GBM"]}
{"circularId": "37380", "createdOn": "24/09/04 02:16:08 GMT", "subject": "LIGO/Virgo/KAGRA S240807h: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240807h", "instruments": ["Swift/BAT"]}
{"circularId": "33403", "createdOn": "23/03/06 13:31:19 GMT", "subject": "IceCube-230306A - IceCube observation of a high-energy neutrino candidate", "eventId": "IceCube-230306A", "instruments": ["IceCube"]}
{"circularId": "35117", "createdOn": "23/11/19 06:27:53 GMT", "subject": "GRB 231117A: GECAM-C detection", "eventId": "GRB 231117A", "instruments": ["GECAM-C"]}
{"circularId": "2943", "createdOn": "05/01/07 22:09:14 GMT", "subject": "Further VLA observations of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "14064", "createdOn": "12/12/12 07:05:59 GMT", "subject": "GRB 121212A: Swift detection of a burst", "eventId": "GRB 121212A", "instruments": ["Swift"]}
{"circularId": "34434", "createdOn": "23/08/15 11:25:59 GMT", "subject": "GRB 230815A: Swift detection of a burst", "eventId": "GRB 230815A", "instruments": ["Swift"]}
{"circularId": "30874", "createdOn": "21/09/24 06:05:39 GMT", "subject": "GRB 210923B: GECAM detection", "eventId": "GRB 210923B", "instruments": ["GECAM"]}
{"circularId": "23391", "createdOn": "18/10/30 05:16:25 GMT", "subject": "GRB 181030A: Enhanced Swift-XRT position", "eventId": "GRB 181030A", "instruments": ["Swift/XRT"]}
{"circularId": "20353", "createdOn": "17/01/02 02:07:41 GMT", "subject": "GRB 170101A: Swift-BAT refined analysis", "eventId": "GRB 170101A", "instruments": ["Swift/BAT"]}
{"circularId": "7991", "createdOn": "08/07/21 15:05:46 GMT", "subject": "GRB 080721: Swift/UVOT Photometric Redshift", "eventId": "GRB 080721", "instruments": ["Swift/UVOT"]}
{"circularId": "1213", "createdOn": "01/12/24 20:55:58 GMT", "subject": "GRB 011211: Detection of the Probable Host Galaxy", "eventId": "GRB 011211", "instruments": []}
{"circularId": "4140", "createdOn": "05/10/22 21:41:37 GMT", "subject": "GRB 051021: P200 Ks Observations", "eventId": "GRB 051021", "instruments": ["P200"]}
{"circularId": "23656", "createdOn": "19/01/09 16:11:22 GMT", "subject": "GRB 190109B: COATLI Optical Observations", "eventId": "GRB 190109B", "instruments": ["COATLI"]}
{"circularId": "12981", "createdOn": "12/02/24 08:48:09 GMT", "subject": "GRB 120224A: Enhanced Swift-XRT position", "eventId": "GRB 120224A", "instruments": ["Swift/XRT"]}
{"circularId": "6980", "createdOn": "07/10/23 06:05:13 GMT", "subject": "GRB 071021: (Relatively shallow) IR non-detections; motivation for optical spectroscopy", "eventId": "GRB 071021", "instruments": []}
{"circularId": "26672", "createdOn": "20/01/08 19:28:40 GMT", "subject": "Swift GRB 200107B: Global MASTER-Net observations report", "eventId": "Swift GRB 200107B", "instruments": ["MASTER-Net"]}
{"circularId": "23850", "createdOn": "19/02/03 23:55:04 GMT", "subject": "GRB 190203A: MASTER OT detection", "eventId": "GRB 190203A", "instruments": ["MASTER"]}
{"circularId": "26894", "createdOn": "20/01/27 08:39:42 GMT", "subject": "GRB 200125A: Further Swift-XRT observations", "eventId": "GRB 200125A", "instruments": ["Swift/XRT"]}
{"circularId": "22207", "createdOn": "17/12/07 22:47:21 GMT", "subject": "LIGO/Virgo GW170817: Further Hubble Space Telescope observations", "eventId": "LIGO/Virgo GW170817", "instruments": ["Hubble Space Telescope"]}
{"circularId": "34745", "createdOn": "23/09/20 16:32:15 GMT", "subject": "LIGO/Virgo/KAGRA S230919bj: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230919bj", "instruments": ["Sky"]}
{"circularId": "12197", "createdOn": "11/07/26 01:53:46 GMT", "subject": "GRB 110726: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 110726", "instruments": ["ROTSE-III"]}
{"circularId": "30122", "createdOn": "21/06/03 19:55:20 GMT", "subject": "Swift J1555.2-5402: Swift XRT refined analysis of the new SGR", "eventId": "Swift J1555.2-5402", "instruments": ["Swift/XRT"]}
{"circularId": "12500", "createdOn": "11/10/29 12:04:50 GMT", "subject": "GRB 111029A: optical upper limit", "eventId": "GRB 111029A", "instruments": []}
{"circularId": "6629", "createdOn": "07/07/15 16:06:28 GMT", "subject": "GRB 070616: No Evidence for I Band Afterglow", "eventId": "GRB 070616", "instruments": []}
{"circularId": "25439", "createdOn": "19/08/22 01:59:52 GMT", "subject": "LIGO/Virgo S190822c: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190822c", "instruments": ["IceCube"]}
{"circularId": "6674", "createdOn": "07/07/27 17:14:46 GMT", "subject": "GRB 070721A: optical observations", "eventId": "GRB 070721A", "instruments": []}
{"circularId": "3150", "createdOn": "05/03/27 00:56:18 GMT", "subject": "GRB 050326: Early observations with Swift-UVOT", "eventId": "GRB 050326", "instruments": ["Swift/UVOT"]}
{"circularId": "22536", "createdOn": "18/03/25 03:50:18 GMT", "subject": "GRB 180325A: prompt REM optical/NIR detection", "eventId": "GRB 180325A", "instruments": ["REM"]}
{"circularId": "21055", "createdOn": "17/05/01 14:24:23 GMT", "subject": "GRB 170428A: TNG optical observations", "eventId": "GRB 170428A", "instruments": ["TNG"]}
{"circularId": "11397", "createdOn": "10/11/12 23:11:23 GMT", "subject": "GRB101112A: Liverpool Telescope Afterglow Candidate", "eventId": "GRB101112A", "instruments": ["Liverpool Telescope"]}
{"circularId": "14008", "createdOn": "12/11/28 07:11:25 GMT", "subject": "GRB 121128A: FTN optical afterglow confirmation", "eventId": "GRB 121128A", "instruments": ["FTN"]}
{"circularId": "15014", "createdOn": "13/07/22 08:37:22 GMT", "subject": "GRB 130715A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130715A", "instruments": ["Suzaku/WAM"]}
{"circularId": "23937", "createdOn": "19/03/07 02:09:26 GMT", "subject": "GRB 190306A: MAXI/GSC detection", "eventId": "GRB 190306A", "instruments": ["MAXI/GSC"]}
{"circularId": "25976", "createdOn": "19/10/07 19:14:38 GMT", "subject": "GRB 191004B: Correction to Konus-Wind GCN 25974", "eventId": "GRB 191004B", "instruments": ["Konus-Wind"]}
{"circularId": "32373", "createdOn": "22/07/12 15:50:56 GMT", "subject": "IPN triangulation of GRB 220711C (short)", "eventId": "GRB 220711C", "instruments": ["IPN"]}
{"circularId": "22384", "createdOn": "18/02/05 10:09:25 GMT", "subject": "GRB 180205A: VLT/X-shooter redshift", "eventId": "GRB 180205A", "instruments": ["VLT/X-shooter"]}
{"circularId": "24549", "createdOn": "19/05/15 04:10:45 GMT", "subject": "LIGO/Virgo S190513bm : TAROT-Calern and TAROT-Chile (TCA/TCH)/GRANDMA observation report.", "eventId": "LIGO/Virgo S190513bm", "instruments": ["TAROT-Calern", "GRANDMA"]}
{"circularId": "22137", "createdOn": "17/11/20 21:49:56 GMT", "subject": "GRB 171120A: Swift-XRT refined Analysis", "eventId": "GRB 171120A", "instruments": ["Swift/XRT"]}
{"circularId": "15209", "createdOn": "13/09/11 05:14:23 GMT", "subject": "GRB 130907A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130907A", "instruments": ["RATIR"]}
{"circularId": "34271", "createdOn": "23/07/26 17:36:30 GMT", "subject": "GRB 230723B: Further CAHA observations and host galaxy detection", "eventId": "GRB 230723B", "instruments": ["CAHA"]}
{"circularId": "32898", "createdOn": "22/10/31 07:20:02 GMT", "subject": "GRB 221028A: 1.3m DFOT Optical upper limit", "eventId": "GRB 221028A", "instruments": ["DFOT"]}
{"circularId": "16793", "createdOn": "14/09/08 00:47:19 GMT", "subject": "GRB140907A: MITSuME Okayama Optical Observation", "eventId": "GRB140907A", "instruments": ["MITSuME Okayama"]}
{"circularId": "17502", "createdOn": "15/02/24 15:29:11 GMT", "subject": "IPN Triangulation of GRB 150220A", "eventId": "GRB 150220A", "instruments": ["IPN"]}
{"circularId": "30928", "createdOn": "21/10/09 00:51:33 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 211008665/655401471 is not a GRB", "eventId": "Fermi trigger 211008665/655401471", "instruments": ["Fermi/GBM"]}
{"circularId": "27283", "createdOn": "20/03/02 07:05:51 GMT", "subject": "LIGO/Virgo S200302c: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["AGILE/MCAL"]}
{"circularId": "33981", "createdOn": "23/06/17 03:35:17 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: Xinglong-2.16m photometric observations of GIT candidates", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["Xinglong-2.16m"]}
{"circularId": "29563", "createdOn": "21/02/24 11:08:10 GMT", "subject": "GRB 210222B: Zeiss-1000 of Koshka observatory, optical observations", "eventId": "GRB 210222B", "instruments": ["Zeiss-1000"]}
{"circularId": "10292", "createdOn": "09/12/23 16:17:58 GMT", "subject": "GRB 091117: Swift-XRT late time observations", "eventId": "GRB 091117", "instruments": ["Swift/XRT"]}
{"circularId": "34384", "createdOn": "23/08/12 16:45:39 GMT", "subject": "Fermi  trigger No 713525317: Global MASTER-Net observations report", "eventId": "Fermi trigger No 713525317", "instruments": ["MASTER-Net"]}
{"circularId": "38106", "createdOn": "24/11/06 21:39:39 GMT", "subject": "GRB 241105A: BOOTES-7 optical detection", "eventId": "GRB 241105A", "instruments": ["BOOTES-7"]}
{"circularId": "18819", "createdOn": "16/01/04 14:10:03 GMT", "subject": "GRB 160104A: MITSuME Okayama Ks-band upper-limit", "eventId": "GRB 160104A", "instruments": ["MITSuME Okayama"]}
{"circularId": "23410", "createdOn": "18/11/05 08:51:38 GMT", "subject": "GRB 181103A: AbAO optical upper limit", "eventId": "GRB 181103A", "instruments": ["AbAO"]}
{"circularId": "3323", "createdOn": "05/05/02 03:10:02 GMT", "subject": "GRB 050502 - A long GRB detected with INTEGRAL", "eventId": "GRB 050502", "instruments": ["INTEGRAL"]}
{"circularId": "12779", "createdOn": "11/12/30 04:32:27 GMT", "subject": "GRB 111228A: Continued Skynet PROMPT/Dolomiti Optical Observations", "eventId": "GRB 111228A", "instruments": ["Skynet", "PROMPT/Dolomiti"]}
{"circularId": "35873", "createdOn": "24/03/05 15:05:01 GMT", "subject": "GRB 240303B: VZLUSAT-2 detection", "eventId": "GRB 240303B", "instruments": ["VZLUSAT-2"]}
{"circularId": "35504", "createdOn": "24/01/09 10:34:27 GMT", "subject": "Swift GRB240109.17: Global MASTER-Net observations report", "eventId": "Swift GRB240109.17", "instruments": ["MASTER-Net"]}
{"circularId": "4889", "createdOn": "06/03/19 03:32:28 GMT", "subject": "GRB060319 : Liverpool Telescope optical limit", "eventId": "GRB060319", "instruments": ["Liverpool Telescope"]}
{"circularId": "2516", "createdOn": "04/01/13 17:08:54 GMT", "subject": "GRB040106, Radio Observations", "eventId": "GRB040106", "instruments": []}
{"circularId": "15626", "createdOn": "13/12/27 23:35:41 GMT", "subject": "GRB 131224A: 5.8 GHz VLA observations", "eventId": "GRB 131224A", "instruments": ["VLA"]}
{"circularId": "28039", "createdOn": "20/06/29 16:41:06 GMT", "subject": "GRB 200629A: BALROG localization (Fermi Trigger 615127794 / GRB 200629535)", "eventId": "GRB 200629A", "instruments": ["Fermi"]}
{"circularId": "19480", "createdOn": "16/06/01 15:56:56 GMT", "subject": "GRB 160601A: MITSuME Okayama upper limits", "eventId": "GRB 160601A", "instruments": ["MITSuME Okayama"]}
{"circularId": "36623", "createdOn": "24/06/05 19:30:51 GMT", "subject": "Fermi GRB 240605A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240605A", "instruments": ["MASTER-Net"]}
{"circularId": "2776", "createdOn": "04/10/07 01:09:00 GMT", "subject": "ROTSE-IIIa Observations of GRB 041006", "eventId": "GRB 041006", "instruments": ["ROTSE-IIIa"]}
{"circularId": "27389", "createdOn": "20/03/16 23:03:58 GMT", "subject": "LIGO/Virgo S200316bj: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200316bj", "instruments": ["IceCube"]}
{"circularId": "20140", "createdOn": "16/11/06 20:37:05 GMT", "subject": "GRB 161106A: Fermi GBM detection", "eventId": "GRB 161106A", "instruments": ["Fermi/GBM"]}
{"circularId": "94", "createdOn": "98/06/03 01:03:48 GMT", "subject": "SGR1900+14", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "22317", "createdOn": "18/01/11 13:25:01 GMT", "subject": "Correction to GCN Circular 22316: GRB 171230B: Insight-HXMT detection", "eventId": "GRB 171230B", "instruments": ["Insight-HXMT"]}
{"circularId": "16878", "createdOn": "14/10/04 23:29:48 GMT", "subject": "GRB 141004A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 141004A", "instruments": ["Swift"]}
{"circularId": "11013", "createdOn": "10/07/28 13:28:07 GMT", "subject": "GRB 100728B: GROND Detection of the NIR Afterglow", "eventId": "GRB 100728B", "instruments": ["GROND"]}
{"circularId": "4797", "createdOn": "06/02/20 12:30:27 GMT", "subject": "GRB 060219: Swift-XRT Team refined analysis", "eventId": "GRB 060219A", "instruments": ["Swift/XRT"]}
{"circularId": "36357", "createdOn": "24/05/01 08:58:40 GMT", "subject": "GRB 240407A: VZLUSAT-2 detection", "eventId": "GRB 240407A", "instruments": ["VZLUSAT-2"]}
{"circularId": "2032", "createdOn": "03/03/30 22:30:48 GMT", "subject": "GRB 030324, optical search", "eventId": "GRB 030324", "instruments": []}
{"circularId": "37912", "createdOn": "24/10/27 15:31:29 GMT", "subject": "GRB 241025A: Mondy optical observations", "eventId": "GRB 241025A", "instruments": ["Mondy"]}
{"circularId": "20490", "createdOn": "17/01/21 00:31:05 GMT", "subject": "LIGO/Virgo G270580: Observations of initial skymap by Project Mini-GWAC of SVOM", "eventId": "LIGO/Virgo G270580", "instruments": ["Mini-GWAC"]}
{"circularId": "21007", "createdOn": "17/04/10 12:43:23 GMT", "subject": "Konus-Wind observation of GRB 170409A", "eventId": "GRB 170409A", "instruments": ["Konus-Wind"]}
{"circularId": "32741", "createdOn": "22/10/13 18:57:37 GMT", "subject": "GRB 221009A: search for neutrinos with KM3NeT", "eventId": "GRB 221009A", "instruments": ["KM3NeT"]}
{"circularId": "15161", "createdOn": "13/09/01 19:05:58 GMT", "subject": "GRB 130831A: T100 observations", "eventId": "GRB 130831A", "instruments": ["T100"]}
{"circularId": "2728", "createdOn": "04/09/20 17:09:10 GMT", "subject": "GRB040912(=H3557): Candidate Optical Afterglow", "eventId": "GRB040912(=H3557)", "instruments": []}
{"circularId": "19744", "createdOn": "16/08/01 09:48:44 GMT", "subject": "GRB 160801A: Swift detection of a burst", "eventId": "GRB 160801A", "instruments": ["Swift"]}
{"circularId": "35830", "createdOn": "24/02/29 06:15:59 GMT", "subject": "GRB 240225B: 3.6m DOT observation", "eventId": "GRB 240225B", "instruments": ["3.6m DOT"]}
{"circularId": "555", "createdOn": "00/02/14 21:02:49 GMT", "subject": "BATSE GRB trigger criterion changed", "eventId": [], "instruments": ["BATSE"]}
{"circularId": "34794", "createdOn": "23/10/04 02:17:22 GMT", "subject": "GRB 231003A is not a GRB", "eventId": "GRB 231003A", "instruments": []}
{"circularId": "912", "createdOn": "01/01/10 18:47:06 GMT", "subject": "IPN TRIANGULATION OF GRB010109", "eventId": "GRB 010109", "instruments": ["IPN"]}
{"circularId": "17491", "createdOn": "15/02/23 01:16:22 GMT", "subject": "GRB 150222A: Swift-BAT refined analysis", "eventId": "GRB 150222A", "instruments": ["Swift/BAT"]}
{"circularId": "4538", "createdOn": "06/01/17 19:16:15 GMT", "subject": "GRB 060117:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060117", "instruments": ["Swift/BAT"]}
{"circularId": "31720", "createdOn": "22/03/09 13:44:36 GMT", "subject": "ZTF22aabjpxh/AT2022cva: AMI-LA radio observation", "eventId": ["ZTF22aabjpxh", "AT2022cva"], "instruments": ["AMI-LA"]}
{"circularId": "29377", "createdOn": "21/01/31 13:56:15 GMT", "subject": "GECAM observations of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["GECAM"]}
{"circularId": "6593", "createdOn": "07/07/04 13:48:52 GMT", "subject": "GRB 070626: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 070626", "instruments": ["Suzaku/WAM"]}
{"circularId": "20873", "createdOn": "17/03/15 14:01:43 GMT", "subject": "LIGO/Virgo G277583: ERRATUM LV GCN 20871: TAROT Calern (TCA) observations", "eventId": "LIGO/Virgo G277583", "instruments": ["TAROT Calern"]}
{"circularId": "24072", "createdOn": "19/04/09 01:14:21 GMT", "subject": "GRB 140408A: MAXI/GSC detection", "eventId": "GRB 140408A", "instruments": ["MAXI/GSC"]}
{"circularId": "30223", "createdOn": "21/06/12 14:03:23 GMT", "subject": "GRB 210607C: AstroSat CZTI detection", "eventId": "GRB 210607C", "instruments": ["AstroSat CZTI"]}
{"circularId": "14878", "createdOn": "13/06/12 04:50:12 GMT", "subject": "GRB 130612A: NOT optical observations", "eventId": "GRB 130612A", "instruments": ["NOT"]}
{"circularId": "11409", "createdOn": "10/11/16 20:25:59 GMT", "subject": "GRB 101114A: GROND Upper limits", "eventId": "GRB 101114A", "instruments": ["GROND"]}
{"circularId": "23768", "createdOn": "19/01/22 22:01:37 GMT", "subject": "GRB 190122A: Fermi GBM observation", "eventId": "GRB 190122A", "instruments": ["Fermi/GBM"]}
{"circularId": "29426", "createdOn": "21/02/08 13:36:32 GMT", "subject": "Konus-Wind detection of GRB 210207B", "eventId": "GRB 210207B", "instruments": ["Konus-Wind"]}
{"circularId": "3241", "createdOn": "05/04/12 11:38:26 GMT", "subject": "GRB 050412: Swift XRT Position", "eventId": "GRB 050412", "instruments": ["Swift/XRT"]}
{"circularId": "6617", "createdOn": "07/07/11 10:21:38 GMT", "subject": "GRB 070704: RTT150 optical observations", "eventId": "GRB 070704", "instruments": ["RTT150"]}
{"circularId": "7369", "createdOn": "08/03/07 15:05:05 GMT", "subject": "GRB 080307: Gemini-N i-band observations - candidate afterglow", "eventId": "GRB 080307", "instruments": ["Gemini-N"]}
{"circularId": "29047", "createdOn": "20/12/15 06:48:33 GMT", "subject": "GRB 201215A: BALROG localization (Fermi Trigger 629706213 / GRB 201215266)", "eventId": "GRB 201215A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "4802", "createdOn": "06/02/21 15:17:57 GMT", "subject": "GRB 060218: Optical Observations at Xinglong Obs.", "eventId": "GRB 060218", "instruments": ["Xinglong Obs."]}
{"circularId": "19893", "createdOn": "16/09/05 20:24:20 GMT", "subject": "GRB 160821A: 15 GHz upper limits from AMI", "eventId": "GRB 160821A", "instruments": ["AMI"]}
{"circularId": "10239", "createdOn": "09/12/03 12:19:18 GMT", "subject": "GRB 091202 - UVOT-enhanced XRT position", "eventId": "GRB 091202", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "14623", "createdOn": "13/05/11 15:14:12 GMT", "subject": "GRB 130511A:  Upper limit by Xinglong TNT optical observation", "eventId": "GRB 130511A", "instruments": ["Xinglong TNT"]}
{"circularId": "21816", "createdOn": "17/09/05 00:30:09 GMT", "subject": "LIGO/VIRGO G298048: Precise position of SSS17a based on HST and Gaia", "eventId": "LIGO/VIRGO G298048", "instruments": ["HST", "Gaia"]}
{"circularId": "21525", "createdOn": "17/08/17 22:01:26 GMT", "subject": "LIGO/Virgo G298048: AGILE MCAL observations", "eventId": "LIGO/Virgo G298048", "instruments": ["AGILE"]}
{"circularId": "27605", "createdOn": "20/04/19 13:50:32 GMT", "subject": "GRB 200412B: continued Terskol optical observations", "eventId": "GRB 200412B", "instruments": ["Terskol"]}
{"circularId": "2468", "createdOn": "03/12/04 22:06:09 GMT", "subject": "GRB 031203: Apparent Spectral Break", "eventId": "GRB 031203", "instruments": []}
{"circularId": "37364", "createdOn": "24/08/31 17:45:27 GMT", "subject": "Fermi  trigger No 746816563: Global MASTER-Net observations report", "eventId": "Fermi trigger No 746816563", "instruments": ["MASTER-Net"]}
{"circularId": "33663", "createdOn": "23/04/21 07:47:36 GMT", "subject": "GRB 230420A: BOOTES-5/JGT optical afterglow detection", "eventId": "GRB 230420A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "20388", "createdOn": "17/01/07 09:54:03 GMT", "subject": "LIGO/Virgo G268556: SWASP optical imaging", "eventId": "LIGO/Virgo G268556", "instruments": ["SWASP"]}
{"circularId": "32194", "createdOn": "22/06/12 08:07:14 GMT", "subject": "GRB 220611A: Swift-XRT refined Analysis", "eventId": "GRB 220611A", "instruments": ["Swift/XRT"]}
{"circularId": "85", "createdOn": "98/05/21 14:56:00 GMT", "subject": "GRB970519, optical follow-up at Schmidt Calern", "eventId": "GRB970519", "instruments": ["Schmidt Calern"]}
{"circularId": "17697", "createdOn": "15/04/14 10:34:25 GMT", "subject": "GRB 150413A: redshift determination with the 2.2m CAHA", "eventId": "GRB 150413A", "instruments": ["2.2m/CAHA"]}
{"circularId": "15990", "createdOn": "14/03/18 08:32:11 GMT", "subject": "GRB 140318A: RATIR Optical and NIR Detections", "eventId": "GRB 140318A", "instruments": ["RATIR"]}
{"circularId": "20767", "createdOn": "17/02/27 21:43:33 GMT", "subject": "LIGO/VIRGO G275697: Fermi GBM Observations", "eventId": "LIGO/VIRGO G275697", "instruments": ["Fermi/GBM"]}
{"circularId": "15415", "createdOn": "13/10/31 11:52:50 GMT", "subject": "GRB 131024C: ICSP discovery of a burst in X-rays by balloon borne  study", "eventId": "GRB 131024C", "instruments": ["ICSP"]}
{"circularId": "25438", "createdOn": "19/08/21 23:59:24 GMT", "subject": "LIGO/Virgo S190814bv: new candidate from DESGW", "eventId": "LIGO/Virgo S190814bv", "instruments": []}
{"circularId": "31437", "createdOn": "22/01/12 00:30:53 GMT", "subject": "Fermi GRB 220111A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220111A", "instruments": ["MASTER-Net"]}
{"circularId": "21190", "createdOn": "17/06/04 13:42:37 GMT", "subject": "Trigger 755848: Swift spurious trigger on Cen X-3", "eventId": "Trigger 755848", "instruments": ["Swift"]}
{"circularId": "28803", "createdOn": "20/10/29 20:29:51 GMT", "subject": "GRB 201029A: Swift detection of a burst", "eventId": "GRB 201029A", "instruments": ["Swift"]}
{"circularId": "37246", "createdOn": "24/08/23 12:59:04 GMT", "subject": "GRB 240821A: LCO optical observations", "eventId": "GRB 240821A", "instruments": ["LCO"]}
{"circularId": "35513", "createdOn": "24/01/09 22:03:58 GMT", "subject": "GRB 240106A: Glowbug gamma-ray detection", "eventId": "GRB 240106A", "instruments": ["Glowbug"]}
{"circularId": "33361", "createdOn": "23/02/21 08:14:53 GMT", "subject": "GRB 230217A: AstroSat CZTI detection", "eventId": "GRB 230217A", "instruments": ["AstroSat CZTI"]}
{"circularId": "12514", "createdOn": "11/10/30 19:34:42 GMT", "subject": "GRB 111029A: Super-LOTIS early limits", "eventId": "GRB 111029A", "instruments": ["Super-LOTIS"]}
{"circularId": "4367", "createdOn": "05/12/21 05:28:42 GMT", "subject": "GRB051221: K-band source", "eventId": "GRB051221", "instruments": []}
{"circularId": "8117", "createdOn": "08/08/22 21:27:55 GMT", "subject": "GRB 080822B: Swift detection of a burst", "eventId": "GRB 080822B", "instruments": ["Swift"]}
{"circularId": "6285", "createdOn": "07/04/12 10:57:47 GMT", "subject": "GRB 070412: further reanalysis of NOT images", "eventId": "GRB 070412", "instruments": ["NOT"]}
{"circularId": "1052", "createdOn": "01/04/27 09:44:20 GMT", "subject": "SGR 1900+14: Correction to GCN 1049", "eventId": "SGR 1900+14", "instruments": ["GCN"]}
{"circularId": "19555", "createdOn": "16/06/23 19:10:15 GMT", "subject": "GRB 160623A: Fermi GBM detection/observation", "eventId": "GRB 160623A", "instruments": ["Fermi/GBM"]}
{"circularId": "37691", "createdOn": "24/10/03 11:34:40 GMT", "subject": "GRB 240930B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240930B", "instruments": ["CALET"]}
{"circularId": "3669", "createdOn": "05/07/24 18:30:47 GMT", "subject": "GRB 050724: early Swift XRT analysis results", "eventId": "GRB 050724", "instruments": ["Swift/XRT"]}
{"circularId": "10697", "createdOn": "10/04/28 14:58:30 GMT", "subject": "GRB 100414A : WSRT Radio Detection", "eventId": "GRB 100414A", "instruments": ["WSRT"]}
{"circularId": "13337", "createdOn": "12/05/22 22:17:24 GMT", "subject": "GRB 120521C: Early Tautenburg limits", "eventId": "GRB 120521C", "instruments": ["Tautenburg"]}
{"circularId": "9545", "createdOn": "09/06/21 22:38:35 GMT", "subject": "GRB 090621B: Swift detection of a short hard burst", "eventId": "GRB 090621B", "instruments": ["Swift"]}
{"circularId": "17344", "createdOn": "15/01/22 11:30:17 GMT", "subject": "Konus-Wind observation of GRB 150118B", "eventId": "GRB 150118B", "instruments": ["Konus-Wind"]}
{"circularId": "34900", "createdOn": "23/10/29 03:45:23 GMT", "subject": "GRB 231028A:  Glowbug gamma-ray detection", "eventId": "GRB 231028A", "instruments": ["Glowbug"]}
{"circularId": "10585", "createdOn": "10/04/13 21:07:15 GMT", "subject": "GRB 100413A: Swift-BAT initial refined analysis", "eventId": "GRB 100413A", "instruments": ["Swift/BAT"]}
{"circularId": "30953", "createdOn": "21/10/21 14:26:20 GMT", "subject": "GRB 211018A: Swift ToO observations", "eventId": "GRB 211018A", "instruments": ["Swift"]}
{"circularId": "26386", "createdOn": "19/12/10 16:38:16 GMT", "subject": "LIGO/Virgo S191205ah: no counterpart candidate in SVOM/GWAC observations", "eventId": "LIGO/Virgo S191205ah", "instruments": ["SVOM/GWAC"]}
{"circularId": "32168", "createdOn": "22/06/06 13:32:22 GMT", "subject": "GRB 220606B: Swift ToO observations", "eventId": "GRB 220606B", "instruments": ["Swift"]}
{"circularId": "27250", "createdOn": "20/02/28 08:17:48 GMT", "subject": "IceCube-200227A : Upper limits from Insight-HXMT/HE observations", "eventId": "IceCube-200227A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "11874", "createdOn": "11/04/04 04:27:16 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: Keck/DEIMOS Optical Spectroscopy", "eventId": ["GRB 110328A", "Swift J164449.3+573451"], "instruments": ["Keck/DEIMOS"]}
{"circularId": "3745", "createdOn": "05/08/03 15:37:09 GMT", "subject": "GRB 050802: Swift/UVOT optical and UV detections", "eventId": "GRB 050802", "instruments": ["Swift/UVOT"]}
{"circularId": "9589", "createdOn": "09/06/29 03:56:33 GMT", "subject": "GRB 090628: 1.23m CAHA optical observations", "eventId": "GRB 090628", "instruments": ["CAHA/1.23m"]}
{"circularId": "22620", "createdOn": "18/04/10 08:27:45 GMT", "subject": "GRB 180410A: Swift detection of a burst or a Galactic transient.", "eventId": "GRB 180410A", "instruments": ["Swift"]}
{"circularId": "32050", "createdOn": "22/05/15 20:46:33 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220513A", "eventId": "IceCube-220513A", "instruments": ["Fermi-LAT"]}
{"circularId": "32192", "createdOn": "22/06/11 20:54:10 GMT", "subject": "GRB 220611A: Enhanced Swift-XRT position", "eventId": "GRB 220611A", "instruments": ["Swift/XRT"]}
{"circularId": "19609", "createdOn": "16/06/28 13:14:00 GMT", "subject": "GRB 160623A: Possible detection of a radio afterglow at 15 GHz with AMI", "eventId": "GRB 160623A", "instruments": ["AMI"]}
{"circularId": "3974", "createdOn": "05/09/14 12:16:22 GMT", "subject": "Swift-BAT trigger 155072 is probably not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "37405", "createdOn": "24/09/06 09:52:07 GMT", "subject": "GRB 240902A: AstroSat CZTI detection of a long burst", "eventId": "GRB 240902A", "instruments": ["AstroSat CZTI"]}
{"circularId": "17773", "createdOn": "15/04/28 11:45:22 GMT", "subject": "GRB 150428B: Enhanced Swift-XRT position", "eventId": "GRB 150428B", "instruments": ["Swift/XRT"]}
{"circularId": "22839", "createdOn": "18/06/25 06:43:03 GMT", "subject": "GRB 180624A: LCO Siding Springs afterglow candidate", "eventId": "GRB 180624A", "instruments": ["LCO", "Siding Springs"]}
{"circularId": "28542", "createdOn": "20/10/01 17:53:44 GMT", "subject": "GRB 201001A: Fermi GBM observation", "eventId": "GRB 201001A", "instruments": ["Fermi/GBM"]}
{"circularId": "27038", "createdOn": "20/02/12 11:45:12 GMT", "subject": "Fermi  trigger No 603197394: Global MASTER-Net observations report", "eventId": "Fermi trigger No 603197394", "instruments": ["MASTER-Net"]}
{"circularId": "15827", "createdOn": "14/02/13 21:14:17 GMT", "subject": "GRB 140213A: Swift-XRT observations", "eventId": "GRB 140213A", "instruments": ["Swift/XRT"]}
{"circularId": "9672", "createdOn": "09/07/16 03:12:09 GMT", "subject": "GRB 090715B: Swift-BAT refined analysis", "eventId": "GRB 090715B", "instruments": ["Swift/BAT"]}
{"circularId": "3644", "createdOn": "05/07/19 13:12:39 GMT", "subject": "GRB 050714B: VLT R-band observations", "eventId": "GRB 050714B", "instruments": ["VLT"]}
{"circularId": "24404", "createdOn": "19/05/06 10:59:53 GMT", "subject": "IceCube-190503A: Swift-XRT Follow-up Observations", "eventId": "IceCube-190503A", "instruments": ["Swift/XRT"]}
{"circularId": "1821", "createdOn": "03/01/16 14:23:05 GMT", "subject": "GRB 021211: R-band observations at late-time", "eventId": "GRB 021211", "instruments": []}
{"circularId": "13466", "createdOn": "12/07/14 09:44:51 GMT", "subject": "GRB 120714A: Swift-XRT observations", "eventId": "GRB 120714A", "instruments": ["Swift/XRT"]}
{"circularId": "38728", "createdOn": "24/12/30 15:20:30 GMT", "subject": "GRB 241229A: Swift-XRT observations", "eventId": "GRB 241229A", "instruments": ["Swift/XRT"]}
{"circularId": "7108", "createdOn": "07/11/18 20:06:04 GMT", "subject": "GRB 071117: TAROT La Silla observatory optical observations", "eventId": "GRB 071117", "instruments": ["TAROT"]}
{"circularId": "10546", "createdOn": "10/03/26 14:26:50 GMT", "subject": "GRB 100325A: Fermi GBM detection", "eventId": "GRB 100325A", "instruments": ["Fermi/GBM"]}
{"circularId": "36793", "createdOn": "24/06/30 02:18:52 GMT", "subject": "LIGO/Virgo/KAGRA S240629by: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo/KAGRA S240629by", "instruments": ["Fermi-GBM"]}
{"circularId": "1760", "createdOn": "02/12/16 21:27:18 GMT", "subject": "GRB 021201: Optical Observations", "eventId": "GRB 021201", "instruments": []}
{"circularId": "29122", "createdOn": "20/12/22 08:54:08 GMT", "subject": "Swift GRB 201221D: Global MASTER-Net observations report", "eventId": "Swift GRB 201221D", "instruments": ["MASTER-Net"]}
{"circularId": "2897", "createdOn": "04/12/23 17:25:42 GMT", "subject": "GRB 041218: optical observations", "eventId": "GRB 041218", "instruments": []}
{"circularId": "599", "createdOn": "00/03/08 15:20:28 GMT", "subject": "GRB000301C, optical R-band observations", "eventId": "GRB000301C", "instruments": []}
{"circularId": "18972", "createdOn": "16/02/01 20:28:41 GMT", "subject": "GRB 160131A: AbAO optical observations", "eventId": "GRB 160131A", "instruments": ["AbAO"]}
{"circularId": "29285", "createdOn": "21/01/10 19:51:09 GMT", "subject": "MAXI GRB210110.64: Global MASTER-Net observations report", "eventId": "MAXI GRB210110.64", "instruments": ["MASTER-Net"]}
{"circularId": "5281", "createdOn": "06/06/28 15:50:46 GMT", "subject": "GRB 060614: Detection of a Possible, Late-Time Rebrightening", "eventId": "GRB 060614", "instruments": []}
{"circularId": "26344", "createdOn": "19/12/05 16:23:17 GMT", "subject": "Konus-Wind observation of GRB191202A", "eventId": "GRB 191202A", "instruments": ["Konus-Wind"]}
{"circularId": "11185", "createdOn": "10/09/02 21:02:48 GMT", "subject": "GRB 100902A: MASTER Prompt Optical Observations", "eventId": "GRB 100902A", "instruments": ["MASTER-Net"]}
{"circularId": "21971", "createdOn": "17/10/04 18:21:58 GMT", "subject": "GRB 171004A: Swift-XRT refined Analysis", "eventId": "GRB 171004A", "instruments": ["Swift/XRT"]}
{"circularId": "13526", "createdOn": "12/07/29 02:20:44 GMT", "subject": "GRB 120728A: GROND observations", "eventId": "GRB 120728A", "instruments": ["GROND"]}
{"circularId": "15800", "createdOn": "14/02/06 21:52:48 GMT", "subject": "GRB 140206A: NOT redshift", "eventId": "GRB 140206A", "instruments": ["NOT"]}
{"circularId": "8535", "createdOn": "08/11/21 09:12:42 GMT", "subject": "GRB081118 : optical upper limit", "eventId": "GRB081118", "instruments": []}
{"circularId": "8709", "createdOn": "08/12/22 19:28:59 GMT", "subject": "GRB 081222, Swift-BAT refined analysis", "eventId": "GRB 081222", "instruments": ["Swift-BAT"]}
{"circularId": "11273", "createdOn": "10/09/12 01:13:44 GMT", "subject": "GRB100909A: MITSuME  Ishigakijima Optical upper limits", "eventId": "GRB100909A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "33726", "createdOn": "23/05/06 05:18:49 GMT", "subject": "GRB 230506A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230506A", "instruments": ["Fermi/GBM"]}
{"circularId": "17531", "createdOn": "15/03/02 14:28:45 GMT", "subject": "GRB 150301B:  Swift/UVOT Observations", "eventId": "GRB 150301B", "instruments": ["Swift/UVOT"]}
{"circularId": "6727", "createdOn": "07/08/09 16:43:13 GMT", "subject": "GRB 070808 : Faulkes Telescope South Observations", "eventId": "GRB 070808", "instruments": ["Faulkes Telescope South"]}
{"circularId": "6988", "createdOn": "07/10/25 04:48:54 GMT", "subject": "GRB071025: REM NIR afterglow", "eventId": "GRB071025", "instruments": ["REM"]}
{"circularId": "37845", "createdOn": "24/10/23 11:12:06 GMT", "subject": "EP241021a: 1.3m DFOT Optical observations", "eventId": "EP241021a", "instruments": ["1.3m DFOT"]}
{"circularId": "24432", "createdOn": "19/05/09 13:44:33 GMT", "subject": "GRB 190508A: GOTO optical search - no counterparts", "eventId": "GRB 190508A", "instruments": ["GOTO"]}
{"circularId": "24823", "createdOn": "19/06/13 22:01:33 GMT", "subject": "GRB 190613B: Swift-XRT refined Analysis", "eventId": "GRB 190613B", "instruments": ["Swift/XRT"]}
{"circularId": "14782", "createdOn": "13/06/06 22:10:41 GMT", "subject": "GRB 130606A: optical afterglow with BOOTES-2/TELMA and 1.23m CAHA", "eventId": "GRB 130606A", "instruments": ["BOOTES-2/TELMA", "1.23m CAHA"]}
{"circularId": "31366", "createdOn": "22/01/02 11:29:48 GMT", "subject": "GRB 220101A: OASDG optical observations", "eventId": "GRB 220101A", "instruments": []}
{"circularId": "36022", "createdOn": "24/04/04 09:00:26 GMT", "subject": "LXT 240402A: EP-FXT detection of the X-ray afterglow", "eventId": "LXT 240402A", "instruments": ["EP-FXT"]}
{"circularId": "22889", "createdOn": "18/07/04 10:24:47 GMT", "subject": "GRB150101B: INTEGRAL prompt gamma-ray signal from a possible GRB170817A-analogue", "eventId": "GRB150101B", "instruments": ["INTEGRAL"]}
{"circularId": "32662", "createdOn": "22/10/10 15:38:59 GMT", "subject": "GRB 221009A / Swift J1913.1+1946: GIT detection of the optical afterglow", "eventId": ["GRB 221009A", "Swift J1913.1+1946"], "instruments": ["GIT"]}
{"circularId": "6699", "createdOn": "07/08/02 15:04:30 GMT", "subject": "GRB 070802, Swift-BAT refined analysis", "eventId": "GRB 070802", "instruments": ["Swift/BAT"]}
{"circularId": "38517", "createdOn": "24/12/10 08:36:26 GMT", "subject": "GRB 241209A: EP-FXT follow-up observations", "eventId": "GRB 241209A", "instruments": ["EP-FXT"]}
{"circularId": "17097", "createdOn": "14/11/24 18:38:42 GMT", "subject": "GRB 141124A​: iPTF upper limits​", "eventId": "GRB 141124A", "instruments": ["iPTF"]}
{"circularId": "2494", "createdOn": "03/12/20 14:52:04 GMT", "subject": "GRB031220 : Optical Observation of Lulin Observatory", "eventId": "GRB 031220", "instruments": ["Lulin Observatory"]}
{"circularId": "18249", "createdOn": "15/09/07 23:37:45 GMT", "subject": "GRB 150907B: Swift detection of a burst", "eventId": "GRB 150907B", "instruments": ["Swift"]}
{"circularId": "20026", "createdOn": "16/10/11 12:11:54 GMT", "subject": "GRB 161011A: Enhanced Swift-XRT position", "eventId": "GRB 161011A", "instruments": ["Swift/XRT"]}
{"circularId": "20020", "createdOn": "16/10/10 10:47:07 GMT", "subject": "GRB 161007A: NOT optical observations", "eventId": "GRB 161007A", "instruments": ["NOT"]}
{"circularId": "12085", "createdOn": "11/06/25 01:21:30 GMT", "subject": "Swift J185003.2-005627: TAROT La Silla observatory optical observations", "eventId": "Swift J185003.2-005627", "instruments": ["TAROT"]}
{"circularId": "119", "createdOn": "98/06/23 20:36:15 GMT", "subject": "GRB 980613 Near-IR observations", "eventId": "GRB 980613", "instruments": []}
{"circularId": "1739", "createdOn": "02/12/12 01:18:11 GMT", "subject": "GRB 021211, R- and I-band observations", "eventId": "GRB 021211", "instruments": []}
{"circularId": "25375", "createdOn": "19/08/17 00:01:01 GMT", "subject": "LIGO/VIRGO S190814bv: No candidates from ATLAS observations", "eventId": "LIGO/VIRGO S190814bv", "instruments": ["ATLAS"]}
{"circularId": "13841", "createdOn": "12/10/04 17:56:15 GMT", "subject": "GRB 120804A: Late-time Chandra observation", "eventId": "GRB 120804A", "instruments": ["Chandra"]}
{"circularId": "26064", "createdOn": "19/10/24 08:53:34 GMT", "subject": "GRB 191024A: Enhanced Swift-XRT position", "eventId": "GRB 191024A", "instruments": ["Swift/XRT"]}
{"circularId": "20896", "createdOn": "17/03/17 21:02:25 GMT", "subject": "GRB 170317A: Swift-BAT refined analysis", "eventId": "GRB 170317A", "instruments": ["Swift/BAT"]}
{"circularId": "14004", "createdOn": "12/11/27 08:45:18 GMT", "subject": "GRB 121117A: Terskol obseravtions", "eventId": "GRB 121117A", "instruments": ["Terskol"]}
{"circularId": "2056", "createdOn": "03/04/01 02:11:50 GMT", "subject": "GRB 030329:  optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "17716", "createdOn": "15/04/17 14:49:12 GMT", "subject": "Confirmation that Swift trigger 638217 is not an astrophysical source", "eventId": "Swift trigger 638217", "instruments": ["Swift"]}
{"circularId": "30378", "createdOn": "21/07/05 15:15:59 GMT", "subject": "GRB 210704A: AstroSat CZTI detection", "eventId": "GRB 210704A", "instruments": ["AstroSat CZTI"]}
{"circularId": "17588", "createdOn": "15/03/16 04:15:19 GMT", "subject": "GRB 150314A: NOT further optical observations", "eventId": "GRB 150314A", "instruments": ["NOT"]}
{"circularId": "-4", "createdOn": "97/08/14 00:00:00 GMT", "subject": "GRB 970228: Keck/LRIS Optical Observations", "eventId": "GRB 970228", "instruments": ["Keck/LRIS"]}
{"circularId": "18752", "createdOn": "15/12/29 14:29:59 GMT", "subject": "GRB 151228B: Swift-BAT refined analysis", "eventId": "GRB 151228B", "instruments": ["Swift-BAT"]}
{"circularId": "16744", "createdOn": "14/08/25 19:44:23 GMT", "subject": "Swift Mission Operations Center Moving Tomorrow", "eventId": "", "instruments": []}
{"circularId": "12267", "createdOn": "11/08/10 13:21:45 GMT", "subject": "RXTE Discovery of the Spin Period of Swift J1834.9-0846", "eventId": "Swift J1834.9-0846", "instruments": ["RXTE", "Swift"]}
{"circularId": "27393", "createdOn": "20/03/17 01:15:29 GMT", "subject": "Fermi  trigger No 606098435: Global MASTER-Net observations report", "eventId": "Fermi trigger No 606098435", "instruments": ["MASTER-Net"]}
{"circularId": "21992", "createdOn": "17/10/11 16:33:18 GMT", "subject": "GRB 171010A: Fermi GBM observation", "eventId": "GRB 171010A", "instruments": ["Fermi/GBM"]}
{"circularId": "30830", "createdOn": "21/09/12 20:48:34 GMT", "subject": "GRB 210912A: Enhanced Swift-XRT position", "eventId": "GRB 210912A", "instruments": ["Swift/XRT"]}
{"circularId": "315", "createdOn": "99/05/11 12:56:04 GMT", "subject": "GRB990510", "eventId": "GRB990510", "instruments": []}
{"circularId": "16476", "createdOn": "14/06/29 13:39:38 GMT", "subject": "GRB 140628A: GROND observation of the afterglow", "eventId": "GRB 140628A", "instruments": ["GROND"]}
{"circularId": "26267", "createdOn": "19/11/21 19:31:04 GMT", "subject": "IceCube-191119A: No significant detection in HAWC", "eventId": "IceCube-191119A", "instruments": ["HAWC"]}
{"circularId": "17336", "createdOn": "15/01/21 09:14:34 GMT", "subject": "GRB 150120B: GROND Afterglow Detection", "eventId": "GRB 150120B", "instruments": ["GROND"]}
{"circularId": "14865", "createdOn": "13/06/11 07:16:47 GMT", "subject": "GMRT radio observation of GRB 130603B", "eventId": "GRB 130603B", "instruments": ["GMRT"]}
{"circularId": "15795", "createdOn": "14/02/06 18:20:25 GMT", "subject": "GRB 140206A: Swift/UVOT Detection", "eventId": "GRB 140206A", "instruments": ["Swift/UVOT"]}
{"circularId": "6543", "createdOn": "07/06/16 20:11:00 GMT", "subject": "GRB 070616, Swift-BAT partial refined analysis", "eventId": "GRB 070616", "instruments": ["Swift/BAT"]}
{"circularId": "26468", "createdOn": "19/12/17 11:24:45 GMT", "subject": "LIGO/Virgo G191216ap: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo G191216ap", "instruments": ["Fermi-LAT"]}
{"circularId": "5363", "createdOn": "06/07/29 16:09:28 GMT", "subject": "GRB 060728:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060728", "instruments": ["Swift-BAT"]}
{"circularId": "3713", "createdOn": "05/07/31 05:01:25 GMT", "subject": "GRB 050730 XMM-Newton observation", "eventId": "GRB 050730", "instruments": ["XMM-Newton"]}
{"circularId": "36574", "createdOn": "24/05/30 11:30:32 GMT", "subject": "GRB 240529A: Redshift from GTC/OSIRIS+", "eventId": "GRB 240529A", "instruments": ["GTC/OSIRIS+"]}
{"circularId": "28959", "createdOn": "20/11/28 15:11:50 GMT", "subject": "GRB 201128A: DDOTI Observations", "eventId": "GRB 201128A", "instruments": ["DDOTI"]}
{"circularId": "24176", "createdOn": "19/04/25 12:33:48 GMT", "subject": "LIGO/VIRGO S190425z: IceCube Neutrino Search", "eventId": "LIGO/VIRGO S190425z", "instruments": ["IceCube"]}
{"circularId": "10465", "createdOn": "10/03/03 15:22:47 GMT", "subject": "GRB 100302A: Gemini-N OT confirmation", "eventId": "GRB 100302A", "instruments": ["Gemini-N"]}
{"circularId": "25771", "createdOn": "19/09/17 09:06:06 GMT", "subject": "GRB 190828B: AstroSat CZTI detection", "eventId": "GRB 190828B", "instruments": ["AstroSat CZTI"]}
{"circularId": "9848", "createdOn": "09/08/30 15:23:12 GMT", "subject": "Konus-Wind observations of GRB 090827", "eventId": "GRB 090827", "instruments": ["Konus-Wind"]}
{"circularId": "28917", "createdOn": "20/11/17 11:25:52 GMT", "subject": "GRB 201116A: NOT optical observations", "eventId": "GRB 201116A", "instruments": ["NOT"]}
{"circularId": "12993", "createdOn": "12/02/28 18:19:34 GMT", "subject": "IPN Triangulation of GRB 120226A", "eventId": "GRB 120226A", "instruments": ["IPN"]}
{"circularId": "23225", "createdOn": "18/09/14 19:27:09 GMT", "subject": "GRB 180914A: Fermi-LAT detection", "eventId": "GRB 180914A", "instruments": ["Fermi/LAT"]}
{"circularId": "26991", "createdOn": "20/02/05 19:32:33 GMT", "subject": "Swift GRB200205.81: Global MASTER-Net OT detection", "eventId": "Swift GRB200205.81", "instruments": ["MASTER-Net"]}
{"circularId": "23396", "createdOn": "18/10/30 15:56:06 GMT", "subject": "GRB 181030A: RATIR Optical and NIR Observations", "eventId": "GRB 181030A", "instruments": ["RATIR"]}
{"circularId": "23943", "createdOn": "19/03/09 21:24:57 GMT", "subject": "Konus-Wind observation of GRB 190304A", "eventId": "GRB 190304A", "instruments": ["Konus-Wind"]}
{"circularId": "37496", "createdOn": "24/09/14 08:19:01 GMT", "subject": "GRB 240914B: BALROG localization (Fermi Trigger 747990592 / GRB 240914298)", "eventId": "GRB 240914B", "instruments": ["BALROG"]}
{"circularId": "20520", "createdOn": "17/01/25 03:02:04 GMT", "subject": "LIGO/Virgo G270580: No change to estimate of LIGO false alarm probability", "eventId": "LIGO/Virgo G270580", "instruments": []}
{"circularId": "35818", "createdOn": "24/02/27 12:04:54 GMT", "subject": "GRB 240218A: CMO SAI NIR upper limit", "eventId": "GRB 240218A", "instruments": ["CMO", "SAI", "NIR"]}
{"circularId": "29753", "createdOn": "21/04/03 18:51:46 GMT", "subject": "GRB 210402A: LBT observations", "eventId": "GRB 210402A", "instruments": ["LBT"]}
{"circularId": "3483", "createdOn": "05/05/25 21:04:19 GMT", "subject": "GRB 050525a: Gemini/GMOS Spectra", "eventId": "GRB 050525a", "instruments": ["Gemini/GMOS"]}
{"circularId": "3006", "createdOn": "05/02/02 18:05:31 GMT", "subject": "GRB 050202: Optical observations with LCO40", "eventId": "GRB 050202", "instruments": ["LCO40"]}
{"circularId": "13118", "createdOn": "12/03/26 15:39:01 GMT", "subject": "GRB 120326A: GTC redshift", "eventId": "GRB 120326A", "instruments": ["GTC"]}
{"circularId": "22109", "createdOn": "17/11/08 15:32:54 GMT", "subject": "INTEGRAL observation of IceCube-171106A", "eventId": "IceCube-171106A", "instruments": ["INTEGRAL"]}
{"circularId": "36228", "createdOn": "24/04/22 14:43:25 GMT", "subject": "GRB 240414A: LBT optical detection", "eventId": "GRB 240414A", "instruments": ["LBT"]}
{"circularId": "519", "createdOn": "00/01/16 19:55:56 GMT", "subject": "Second RXTE Observation of GRB 000115", "eventId": "GRB 000115", "instruments": ["RXTE"]}
{"circularId": "28520", "createdOn": "20/09/28 12:45:07 GMT", "subject": "IceCube-200926A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-200926A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "977", "createdOn": "01/02/23 10:50:16 GMT", "subject": "GRB 010222: Near-IR Observations", "eventId": "GRB 010222", "instruments": []}
{"circularId": "13665", "createdOn": "12/08/17 12:14:44 GMT", "subject": "GRB 120816A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 120816A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "15458", "createdOn": "13/11/05 17:17:04 GMT", "subject": "GRB 131105A: Swift-XRT refined Analysis", "eventId": "GRB 131105A", "instruments": ["Swift/XRT"]}
{"circularId": "2255", "createdOn": "03/05/28 20:26:22 GMT", "subject": "GRB 030329: Correction to GCN 2254", "eventId": "GRB 030329", "instruments": []}
{"circularId": "6546", "createdOn": "07/06/17 02:38:44 GMT", "subject": "Swift/UVOT observations of GRB070616", "eventId": "GRB070616", "instruments": ["Swift/UVOT"]}
{"circularId": "1011", "createdOn": "01/03/25 04:40:46 GMT", "subject": "IPN TRIANGULATION OF GRB010324", "eventId": "GRB 010324", "instruments": ["IPN"]}
{"circularId": "9368", "createdOn": "09/05/15 18:58:27 GMT", "subject": "GRB 090515: Swift-XRT refined analysis", "eventId": "GRB 090515", "instruments": ["Swift/XRT"]}
{"circularId": "38390", "createdOn": "24/11/30 02:41:15 GMT", "subject": "SVOM/GRM observation of a short burst from soft gamma repeater Kes 73", "eventId": "Kes 73", "instruments": ["SVOM/GRM"]}
{"circularId": "13340", "createdOn": "12/05/23 14:09:17 GMT", "subject": "IPN triangulation of GRB 120522A (long/intense)", "eventId": "GRB 120522A", "instruments": ["IPN"]}
{"circularId": "22316", "createdOn": "18/01/11 09:17:11 GMT", "subject": "GRB 171230B: Insight-HXMT/HE detection", "eventId": "GRB 171230B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "21448", "createdOn": "17/08/10 19:10:13 GMT", "subject": "LIGO/Virgo G296853: HAWC follow-up", "eventId": "LIGO/Virgo G296853", "instruments": ["HAWC"]}
{"circularId": "24769", "createdOn": "19/06/08 00:24:04 GMT", "subject": "GRB 190608A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190608A", "instruments": ["Fermi/GBM"]}
{"circularId": "4668", "createdOn": "06/02/05 00:38:48 GMT", "subject": "GRB 060204C: OSN limits", "eventId": "GRB 060204C", "instruments": ["OSN"]}
{"circularId": "4638", "createdOn": "06/02/03 12:40:25 GMT", "subject": "GRB 060202 : Kiso B and R band limit", "eventId": "GRB 060202", "instruments": ["Kiso"]}
{"circularId": "37383", "createdOn": "24/09/04 16:17:27 GMT", "subject": "GRB 240904A: Swift detection of a burst", "eventId": "GRB 240904A", "instruments": ["Swift"]}
{"circularId": "37540", "createdOn": "24/09/17 23:53:34 GMT", "subject": "GRB 240916A: NOT optical observation", "eventId": "GRB 240916A", "instruments": ["NOT"]}
{"circularId": "11498", "createdOn": "10/12/26 08:03:55 GMT", "subject": "GRB 101225A: Swift-XRT refined Analysis", "eventId": "GRB 101225A", "instruments": ["Swift/XRT"]}
{"circularId": "8031", "createdOn": "08/07/27 17:16:40 GMT", "subject": "GRB 080727B: Swift-XRT refined analysis", "eventId": "GRB 080727B", "instruments": ["Swift-XRT"]}
{"circularId": "4578", "createdOn": "06/01/24 20:51:21 GMT", "subject": "GRB 060124: XRT position", "eventId": "GRB 060124", "instruments": ["XRT"]}
{"circularId": "25913", "createdOn": "19/10/01 23:16:38 GMT", "subject": "IceCube-191001A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-191001A", "instruments": ["IceCube"]}
{"circularId": "2363", "createdOn": "03/08/25 09:59:50 GMT", "subject": "GRB 030824: Candidate Afterglow (or Variable/Flare Star?)", "eventId": "GRB 030824", "instruments": []}
{"circularId": "27692", "createdOn": "20/05/06 09:51:27 GMT", "subject": "GRB 200506C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200506C", "instruments": ["Fermi/GBM"]}
{"circularId": "6561", "createdOn": "07/06/21 23:46:58 GMT", "subject": "GRB 070621: ROTSE-III Prompt Optical Limits", "eventId": "GRB 070621", "instruments": ["ROTSE-III"]}
{"circularId": "27276", "createdOn": "20/03/01 15:21:19 GMT", "subject": "GRB 200228B: Mondy, TSHAO, AbAO and CrAO optical observations, afterglow candidate", "eventId": "GRB 200228B", "instruments": ["Mondy", "TSHAO", "AbAO", "CrAO"]}
{"circularId": "19335", "createdOn": "16/04/24 11:58:50 GMT", "subject": "GRB 160424A: Swift detection of a burst", "eventId": "GRB 160424A", "instruments": ["Swift"]}
{"circularId": "35868", "createdOn": "24/03/05 04:23:22 GMT", "subject": "Swift Trigger 1218701: Yes, we triggered on Swift J151857.0-572147 again", "eventId": "Swift Trigger 1218701", "instruments": ["Swift"]}
{"circularId": "13852", "createdOn": "12/10/11 21:14:11 GMT", "subject": "GRB 121011A, Swift-BAT refined analysis", "eventId": "GRB 121011A", "instruments": ["Swift/BAT"]}
{"circularId": "16504", "createdOn": "14/07/03 03:30:45 GMT", "subject": "GRB 140703A: BOOTES-2 and OSN optical observations", "eventId": "GRB 140703A", "instruments": ["BOOTES-2", "OSN"]}
{"circularId": "14927", "createdOn": "13/06/25 18:36:32 GMT", "subject": "GRB 130625A: Nanshan optical upper limit", "eventId": "GRB 130625A", "instruments": ["Nanshan"]}
{"circularId": "4825", "createdOn": "06/02/24 03:13:31 GMT", "subject": "GRB 060223B: Swift-BAT refined analysis", "eventId": "GRB 060223B", "instruments": ["Swift/BAT"]}
{"circularId": "5082", "createdOn": "06/05/06 17:17:46 GMT", "subject": "GRB060505: Swift/UVOT Observations", "eventId": "GRB060505", "instruments": ["Swift/UVOT"]}
{"circularId": "17108", "createdOn": "14/11/28 14:34:54 GMT", "subject": "Konus-Wind observation of GRB 141121A", "eventId": "GRB 141121A", "instruments": ["Konus-Wind"]}
{"circularId": "25028", "createdOn": "19/07/08 04:26:29 GMT", "subject": "LIGO/Virgo S190706ai: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["KAIT"]}
{"circularId": "38460", "createdOn": "24/12/07 19:01:05 GMT", "subject": "Fermi  trigger No 755277791: Global MASTER-Net observations report", "eventId": "Fermi trigger No 755277791", "instruments": ["MASTER-Net"]}
{"circularId": "4172", "createdOn": "05/10/28 19:28:06 GMT", "subject": "GRB 051028 (=H3951):  A GRB localized by HETE", "eventId": "GRB 051028", "instruments": ["HETE"]}
{"circularId": "6062", "createdOn": "07/01/31 06:31:04 GMT", "subject": "GRB070129: MITSuME optical observation", "eventId": "GRB070129", "instruments": ["MITSuME"]}
{"circularId": "32191", "createdOn": "22/06/11 18:36:01 GMT", "subject": "GRB 220611A: Swift detection of a burst", "eventId": "GRB 220611A", "instruments": ["Swift"]}
{"circularId": "27227", "createdOn": "20/02/26 18:36:54 GMT", "subject": "LIGO/Virgo S200224ca: DESGW Optical counterpart candidates from DECam", "eventId": "LIGO/Virgo S200224ca", "instruments": ["DECam"]}
{"circularId": "18414", "createdOn": "15/10/09 10:51:25 GMT", "subject": "Fermi GBM trigger 466059859/151009211 is not a GRB", "eventId": "Fermi GBM trigger 466059859/151009211", "instruments": ["Fermi/GBM"]}
{"circularId": "29033", "createdOn": "20/12/12 23:11:17 GMT", "subject": "GRB 201015A: optical observations and supernova identification", "eventId": "GRB 201015A", "instruments": []}
{"circularId": "21728", "createdOn": "17/08/28 02:33:35 GMT", "subject": "GRB 170827A: ePESSTO NTT afterglow candidate", "eventId": "GRB 170827A", "instruments": ["ePESSTO", "NTT"]}
{"circularId": "35847", "createdOn": "24/03/03 00:57:55 GMT", "subject": "IceCube-240229A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240229A", "instruments": ["IceCube"]}
{"circularId": "11358", "createdOn": "10/10/21 13:36:55 GMT", "subject": "GRB 101020A, Swift-BAT refined analysis", "eventId": "GRB 101020A", "instruments": ["Swift-BAT"]}
{"circularId": "38100", "createdOn": "24/11/06 13:13:48 GMT", "subject": "Konus-Wind detection of GRB 241021A", "eventId": "GRB 241021A", "instruments": ["Konus-Wind"]}
{"circularId": "33599", "createdOn": "23/04/09 21:57:51 GMT", "subject": "GRB 230409B: Swift-XRT refined Analysis", "eventId": "GRB 230409B", "instruments": ["Swift/XRT"]}
{"circularId": "29299", "createdOn": "21/01/13 18:24:27 GMT", "subject": "GRB 210104A: AstroSat CZTI detection", "eventId": "GRB 210104A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24263", "createdOn": "19/04/27 05:31:26 GMT", "subject": "Swift GRB190427.19 Global MASTER-Net observations report", "eventId": "GRB190427.19", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "22797", "createdOn": "18/06/19 12:00:58 GMT", "subject": "GRB 180618A: MASTER OT observation (a short GRB with extended emission)", "eventId": "GRB 180618A", "instruments": ["MASTER OT"]}
{"circularId": "16357", "createdOn": "14/06/06 20:58:06 GMT", "subject": "GRB 140606A: Swift-XRT upper limits", "eventId": "GRB 140606A", "instruments": ["Swift/XRT"]}
{"circularId": "35474", "createdOn": "24/01/03 14:07:21 GMT", "subject": "GRB 231230A: Swift-BAT refined analysis", "eventId": "GRB 231230A", "instruments": ["Swift/BAT"]}
{"circularId": "26756", "createdOn": "20/01/15 05:08:14 GMT", "subject": "LIGO/Virgo trigger S200115j: Possible host galaxies", "eventId": "LIGO/Virgo trigger S200115j", "instruments": []}
{"circularId": "30743", "createdOn": "21/08/29 16:16:11 GMT", "subject": "GRB 210827A: Swift/UVOT Upper Limits", "eventId": "GRB 210827A", "instruments": ["Swift/UVOT"]}
{"circularId": "4555", "createdOn": "06/01/22 02:28:47 GMT", "subject": "GRB 060121: Optical imaging", "eventId": "GRB 060121", "instruments": []}
{"circularId": "20278", "createdOn": "16/12/17 05:27:58 GMT", "subject": "GRB 161217A: Enhanced Swift-XRT position", "eventId": "GRB 161217A", "instruments": ["Swift/XRT"]}
{"circularId": "27689", "createdOn": "20/05/06 00:00:57 GMT", "subject": "GRB 200505A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200505A", "instruments": ["Fermi/GBM"]}
{"circularId": "29624", "createdOn": "21/03/08 16:42:03 GMT", "subject": "GRB 210307A: Swift-XRT refined Analysis", "eventId": "GRB 210307A", "instruments": ["Swift/XRT"]}
{"circularId": "34139", "createdOn": "23/07/03 19:54:02 GMT", "subject": "Konus-Wind detection of GRB 220623A", "eventId": "GRB 220623A", "instruments": ["Konus-Wind"]}
{"circularId": "11887", "createdOn": "11/04/06 13:18:47 GMT", "subject": "GRB 110402A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110402A", "instruments": ["Suzaku/WAM"]}
{"circularId": "9376", "createdOn": "09/05/16 14:06:48 GMT", "subject": "GRB 090516: Enhanced Swift-XRT position", "eventId": "GRB 090516", "instruments": ["Swift/XRT"]}
{"circularId": "11008", "createdOn": "10/07/28 11:31:35 GMT", "subject": "GRB 100728A: Skynet/PROMPT Detections", "eventId": "GRB 100728A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "31021", "createdOn": "21/10/28 19:26:20 GMT", "subject": "GRB 2121023B: 6 GHz VLA radio upper limit", "eventId": "GRB 2121023B", "instruments": ["VLA"]}
{"circularId": "26896", "createdOn": "20/01/27 15:04:59 GMT", "subject": "Swift GRB200127.61: Global MASTER-Net observations report", "eventId": "Swift GRB200127.61", "instruments": ["MASTER-Net"]}
{"circularId": "34938", "createdOn": "23/11/04 02:34:58 GMT", "subject": "GRB 231104A: Swift detection of a bright burst", "eventId": "GRB 231104A", "instruments": ["Swift"]}
{"circularId": "31808", "createdOn": "22/03/31 18:47:19 GMT", "subject": "GRB 220331A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220331A", "instruments": ["Fermi/GBM"]}
{"circularId": "33141", "createdOn": "23/01/03 10:56:14 GMT", "subject": "GRB 230101A: AstroSat CZTI detection", "eventId": "GRB 230101A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21063", "createdOn": "17/05/03 21:00:24 GMT", "subject": "LIGO/Virgo G284239: INTEGRAL search for a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G284239", "instruments": ["INTEGRAL"]}
{"circularId": "19376", "createdOn": "16/05/02 13:46:06 GMT", "subject": "GRB 160501A: Swift-BAT refined analysis", "eventId": "GRB 160501A", "instruments": ["Swift-BAT"]}
{"circularId": "28595", "createdOn": "20/10/10 18:06:09 GMT", "subject": "Swift GRB201010.62: Global MASTER-Net observations report", "eventId": "Swift GRB201010.62", "instruments": ["MASTER-Net"]}
{"circularId": "25278", "createdOn": "19/08/05 21:31:17 GMT", "subject": "Fermi  trigger No 586676451 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586676451", "instruments": ["MASTER-Net"]}
{"circularId": "34283", "createdOn": "23/07/28 06:47:03 GMT", "subject": "GRB 230727A: AstroSat CZTI detection", "eventId": "GRB 230727A", "instruments": ["AstroSat CZTI"]}
{"circularId": "13758", "createdOn": "12/09/13 06:51:03 GMT", "subject": "Konus-Wind observation of GRB 120911B", "eventId": "GRB 120911B", "instruments": ["Konus-Wind"]}
{"circularId": "34042", "createdOn": "23/06/20 18:50:23 GMT", "subject": "AT2023lcr: Pan-STARRS & ATLAS Observations", "eventId": "AT2023lcr", "instruments": ["Pan-STARRS", "ATLAS"]}
{"circularId": "4938", "createdOn": "06/03/31 16:00:17 GMT", "subject": "H4043, an unusual high-energy transient observed by HETE", "eventId": "H4043", "instruments": ["HETE"]}
{"circularId": "8025", "createdOn": "08/07/27 10:30:36 GMT", "subject": "GRB 080727A: Enhanced Swift-XRT position", "eventId": "GRB 080727A", "instruments": ["Swift/XRT"]}
{"circularId": "28934", "createdOn": "20/11/20 23:45:09 GMT", "subject": "Fermi GRB 201120B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201120B", "instruments": ["MASTER-Net"]}
{"circularId": "34176", "createdOn": "23/07/09 16:29:57 GMT", "subject": "IceCube-230707A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230707A", "instruments": ["IceCube"]}
{"circularId": "267", "createdOn": "99/02/26 16:07:14 GMT", "subject": "GRB 990217 Optical Observations", "eventId": "GRB 990217", "instruments": []}
{"circularId": "36233", "createdOn": "24/04/22 18:31:16 GMT", "subject": "Fermi  trigger No 735470374: Global MASTER-Net observations report", "eventId": "Fermi trigger No 735470374", "instruments": ["MASTER-Net"]}
{"circularId": "36365", "createdOn": "24/05/01 18:16:47 GMT", "subject": "Fermi  trigger No 736197684: Global MASTER-Net observations report", "eventId": "Fermi trigger No 736197684", "instruments": ["MASTER-Net"]}
{"circularId": "14912", "createdOn": "13/06/17 16:32:52 GMT", "subject": "Fermi/GBM observation of the Soft Gamma Repeater SGR J1550-5418", "eventId": "SGR J1550-5418", "instruments": ["Fermi/GBM"]}
{"circularId": "8866", "createdOn": "09/02/01 19:01:36 GMT", "subject": "GRB 090201: ROTSE-III Optical Limits", "eventId": "GRB 090201", "instruments": ["ROTSE-III"]}
{"circularId": "29487", "createdOn": "21/02/12 04:50:37 GMT", "subject": "GRB 210212A: Swift detection of a burst", "eventId": "GRB 210212A", "instruments": ["Swift"]}
{"circularId": "20051", "createdOn": "16/10/15 16:16:43 GMT", "subject": "GRB 161014A: Fermi GBM observation", "eventId": "GRB 161014A", "instruments": ["Fermi/GBM"]}
{"circularId": "26408", "createdOn": "19/12/13 09:03:46 GMT", "subject": "LIGO/Virgo S191213g: upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["AGILE-GRID"]}
{"circularId": "14145", "createdOn": "13/01/23 20:57:06 GMT", "subject": "GRB 130122A: Swift-XRT refined Analysis", "eventId": "GRB 130122A", "instruments": ["Swift/XRT"]}
{"circularId": "32989", "createdOn": "22/11/28 12:34:52 GMT", "subject": "IceCube-221124A: BOOTES-4/MET and BOOTES-2/TELMA optical upper limit", "eventId": "IceCube-221124A", "instruments": ["BOOTES-4/MET", "BOOTES-2/TELMA"]}
{"circularId": "996", "createdOn": "01/02/27 13:28:18 GMT", "subject": "Sub-millimeter Excess/GRB 010222", "eventId": "GRB 010222", "instruments": []}
{"circularId": "2308", "createdOn": "03/07/19 04:37:36 GMT", "subject": "H2768, H2770, and H2771: Three Bursts from SGR1806-20", "eventId": ["H2768", "H2770", "H2771"], "instruments": []}
{"circularId": "4884", "createdOn": "06/03/16 16:40:58 GMT", "subject": "GRB060313: Radio Observations", "eventId": "GRB060313", "instruments": []}
{"circularId": "20583", "createdOn": "17/02/03 00:13:29 GMT", "subject": "GRB 170203A: Swift detection of a burst", "eventId": "GRB 170203A", "instruments": ["Swift"]}
{"circularId": "20819", "createdOn": "17/03/06 07:26:32 GMT", "subject": "GRB 170306A: Swift detection of a burst", "eventId": "GRB 170306A", "instruments": ["Swift"]}
{"circularId": "9101", "createdOn": "09/04/07 10:48:08 GMT", "subject": "GRB 090407: Swift detection of a burst", "eventId": "GRB 090407", "instruments": ["Swift"]}
{"circularId": "15848", "createdOn": "14/02/16 02:19:26 GMT", "subject": "GRB 140215A: MITSuME Okayama Optical Observation", "eventId": "GRB 140215A", "instruments": ["MITSuME Okayama"]}
{"circularId": "22369", "createdOn": "18/01/24 13:27:47 GMT", "subject": "Fermi GBM trigger 538030981/180119210 is not a GRB", "eventId": ["Fermi GBM trigger 538030981", "180119210"], "instruments": ["GBM"]}
{"circularId": "3847", "createdOn": "05/08/21 19:51:46 GMT", "subject": "GRB050820A: Radio Observation", "eventId": "GRB050820A", "instruments": []}
{"circularId": "415", "createdOn": "99/09/26 09:08:01 GMT", "subject": "GRB 990907 optical observations", "eventId": "GRB 990907", "instruments": []}
{"circularId": "24501", "createdOn": "19/05/12 14:51:17 GMT", "subject": "GRB 190512A: Swift detection of a burst", "eventId": "GRB 190512A", "instruments": ["Swift"]}
{"circularId": "5275", "createdOn": "06/06/20 02:56:46 GMT", "subject": "GRB 060614: Redshift", "eventId": "GRB 060614", "instruments": []}
{"circularId": "3480", "createdOn": "05/05/25 16:48:14 GMT", "subject": "GRB 050525A: BOOTES simultaneous optical observations", "eventId": "GRB 050525A", "instruments": ["BOOTES"]}
{"circularId": "26067", "createdOn": "19/10/24 13:48:45 GMT", "subject": "GRB 191024A: VLT/X-shooter optical observations", "eventId": "GRB 191024A", "instruments": ["VLT/X-shooter"]}
{"circularId": "6461", "createdOn": "07/05/25 21:03:22 GMT", "subject": "GRB 070518: MARGE Observations", "eventId": "GRB 070518", "instruments": ["MARGE"]}
{"circularId": "15476", "createdOn": "13/11/09 16:54:16 GMT", "subject": "GRB 131108A: Swift/UVOT Detection", "eventId": "GRB 131108A", "instruments": ["Swift/UVOT"]}
{"circularId": "18392", "createdOn": "15/10/05 09:23:49 GMT", "subject": "Swift Trigger 657564: MASTER-NET early optical observations.", "eventId": "Swift Trigger 657564", "instruments": ["MASTER-NET"]}
{"circularId": "6968", "createdOn": "07/10/22 00:31:34 GMT", "subject": "GRB 071021: optical and NIR observations", "eventId": "GRB 071021", "instruments": []}
{"circularId": "17931", "createdOn": "15/06/15 22:05:04 GMT", "subject": "Optical follow-up of Swift trigger on V404 Cyg", "eventId": "V404 Cyg", "instruments": ["Swift"]}
{"circularId": "91", "createdOn": "98/05/22 23:19:18 GMT", "subject": "GRB980519 optical observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "31273", "createdOn": "21/12/21 21:04:45 GMT", "subject": "GRB 211221A: Swift detection of a burst", "eventId": "GRB 211221A", "instruments": ["Swift"]}
{"circularId": "6655", "createdOn": "07/07/24 15:00:42 GMT", "subject": "GRB 070721B: further observations and analysis", "eventId": "GRB 070721B", "instruments": []}
{"circularId": "8902", "createdOn": "09/02/17 16:47:38 GMT", "subject": "GRB 090217: Fermi GBM detection", "eventId": ["GRB 090217"], "instruments": ["Fermi/GBM"]}
{"circularId": "4014", "createdOn": "05/09/22 21:56:40 GMT", "subject": "GRB 050922A: Analysis of Swift/XRT TOO observation", "eventId": "GRB 050922A", "instruments": ["Swift/XRT"]}
{"circularId": "20838", "createdOn": "17/03/08 13:59:24 GMT", "subject": "GRB 170307A (trigger 741528): Swift-BAT refined analysis", "eventId": "GRB 170307A", "instruments": ["Swift-BAT"]}
{"circularId": "28144", "createdOn": "20/07/19 09:12:24 GMT", "subject": "AMON IC_HAWC 170720: Correction to ANTARES GCN 28142", "eventId": "IC_HAWC 170720", "instruments": ["AMON", "ANTARES"]}
{"circularId": "20317", "createdOn": "16/12/21 09:33:38 GMT", "subject": "GRB 161129A: 15 GHz upper limits from AMI", "eventId": "GRB 161129A", "instruments": ["AMI"]}
{"circularId": "3688", "createdOn": "05/07/27 05:00:15 GMT", "subject": "GRB050709: Second Epoch Chandra Observation", "eventId": "GRB050709", "instruments": ["Chandra"]}
{"circularId": "12027", "createdOn": "11/05/21 06:17:49 GMT", "subject": "GRB 110520A: Enhanced Swift-XRT position", "eventId": "GRB 110520A", "instruments": ["Swift/XRT"]}
{"circularId": "21975", "createdOn": "17/10/06 15:41:34 GMT", "subject": "LIGO/Virgo G298048: LWA radio observations", "eventId": "LIGO/Virgo G298048", "instruments": ["LWA"]}
{"circularId": "7443", "createdOn": "08/03/19 13:30:10 GMT", "subject": "GRB 080319C: Early Super-LOTIS Observations", "eventId": "GRB 080319C", "instruments": ["Super-LOTIS"]}
{"circularId": "9512", "createdOn": "09/06/18 08:48:39 GMT", "subject": "GRB 090618: Swift detection of a bright burst with optical afterglow", "eventId": "GRB 090618", "instruments": ["Swift"]}
{"circularId": "21295", "createdOn": "17/07/05 15:27:51 GMT", "subject": "GRB 170705A: MITSuME Akeno Optical Observation", "eventId": "GRB 170705A", "instruments": ["MITSuME", "Akeno Optical Observation"]}
{"circularId": "6105", "createdOn": "07/02/19 01:50:01 GMT", "subject": "GRB070219 - SDSS Pre-Burst Observations", "eventId": "GRB070219", "instruments": ["SDSS"]}
{"circularId": "9069", "createdOn": "09/04/01 13:17:12 GMT", "subject": "AGILE Gamma-ray detection of GRB 090401B", "eventId": "GRB 090401B", "instruments": ["AGILE"]}
{"circularId": "25712", "createdOn": "19/09/10 11:37:19 GMT", "subject": "LIGO/Virgo S190910h Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190910h", "instruments": ["MASTER-Net"]}
{"circularId": "994", "createdOn": "01/02/27 00:17:33 GMT", "subject": "GRB 010222 HST/Chandra TOO", "eventId": "GRB 010222", "instruments": ["HST/Chandra"]}
{"circularId": "12083", "createdOn": "11/06/25 00:32:47 GMT", "subject": "Swift J185003.2-005627: Swift detection of a burst from a new Galactic transient", "eventId": "Swift J185003.2-005627", "instruments": ["Swift"]}
{"circularId": "8291", "createdOn": "08/09/27 05:56:47 GMT", "subject": "GRB 080925: Fermi GBM Detection", "eventId": "GRB 080925", "instruments": ["Fermi-GBM"]}
{"circularId": "20390", "createdOn": "17/01/07 13:33:36 GMT", "subject": "LIGO/Virgo G268556: Swift-XRT detection of ATLAS17aeu", "eventId": "LIGO/Virgo G268556", "instruments": ["Swift/XRT"]}
{"circularId": "1357", "createdOn": "02/04/11 09:21:06 GMT", "subject": "GRB 020409: Optical observations", "eventId": "GRB 020409", "instruments": []}
{"circularId": "6975", "createdOn": "07/10/22 06:03:35 GMT", "subject": "GRB071021: MITSuME Okayama Optical Upper Limits", "eventId": "GRB071021", "instruments": ["MITSuME Okayama"]}
{"circularId": "37736", "createdOn": "24/10/08 16:57:03 GMT", "subject": "GRB 241002B: PRIME near-infrared detection in 3rd epoch", "eventId": "GRB 241002B", "instruments": ["PRIME"]}
{"circularId": "508", "createdOn": "99/12/23 00:33:56 GMT", "subject": "Single IPN error box for GRB991221", "eventId": "GRB991221", "instruments": ["IPN"]}
{"circularId": "10798", "createdOn": "10/05/26 19:02:59 GMT", "subject": "GRB 100526A: MASTER-Net  optical alert observations", "eventId": "GRB 100526A", "instruments": ["MASTER-Net"]}
{"circularId": "22691", "createdOn": "18/05/07 14:52:23 GMT", "subject": "GRB 180504A: Swift/UVOT Upper Limits", "eventId": "GRB 180504A", "instruments": ["Swift/UVOT"]}
{"circularId": "22663", "createdOn": "18/04/19 10:24:49 GMT", "subject": "GRB 180418A:  Imaging of the optical afterglow with the 1.3 m DFOT and 3.6 m DOT in ARIES, India", "eventId": "GRB 180418A", "instruments": ["DFOT", "DOT"]}
{"circularId": "20563", "createdOn": "17/01/29 07:32:35 GMT", "subject": "GRB 170127C: POLAR Observation", "eventId": "GRB 170127C", "instruments": ["POLAR"]}
{"circularId": "29928", "createdOn": "21/05/03 20:30:21 GMT", "subject": "Fermi GRB 210503A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210503A", "instruments": ["MASTER-Net"]}
{"circularId": "33715", "createdOn": "23/05/02 07:00:05 GMT", "subject": "GRB 230430A: Fermi GBM observation", "eventId": "GRB 230430A", "instruments": ["Fermi/GBM"]}
{"circularId": "6702", "createdOn": "07/08/02 19:48:18 GMT", "subject": "GRB 070802: Swift-XRT refined analysis", "eventId": "GRB 070802", "instruments": ["Swift/XRT"]}
{"circularId": "38395", "createdOn": "24/11/30 15:48:32 GMT", "subject": "GRB 241128A: AbAO optical upper limit", "eventId": "GRB 241128A", "instruments": ["AbAO"]}
{"circularId": "26233", "createdOn": "19/11/11 13:32:43 GMT", "subject": "GRB 191111B: BALROG localization (Fermi Trigger 595170435 / GRB 191111547)", "eventId": "GRB 191111B", "instruments": ["Fermi"]}
{"circularId": "17139", "createdOn": "14/12/05 15:43:31 GMT", "subject": "GRB 141202A: Swift/UVOT Detection of a Variable Source Near the IPN Error Box", "eventId": "GRB 141202A", "instruments": ["Swift/UVOT"]}
{"circularId": "37096", "createdOn": "24/08/07 22:31:32 GMT", "subject": "S240807h: Identification of a GW compact binary merger candidate", "eventId": "S240807h", "instruments": []}
{"circularId": "26230", "createdOn": "19/11/11 12:43:15 GMT", "subject": "LIGO/Virgo S191110af: No neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191110af", "instruments": ["ANTARES"]}
{"circularId": "21953", "createdOn": "17/10/01 22:50:08 GMT", "subject": "GRB171001A: D50 optical limit", "eventId": "GRB171001A", "instruments": []}
{"circularId": "3559", "createdOn": "05/07/01 22:07:19 GMT", "subject": "Swift UVOT observations of GRB 050701", "eventId": "GRB 050701", "instruments": ["Swift/UVOT"]}
{"circularId": "5469", "createdOn": "06/08/21 17:48:27 GMT", "subject": "GRB060729: analysis of XMM-Newton observation", "eventId": "GRB060729", "instruments": ["XMM-Newton"]}
{"circularId": "12048", "createdOn": "11/05/30 16:54:31 GMT", "subject": "GRB 110530A: MITSuME Akeno Optical Observation", "eventId": "GRB 110530A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "10091", "createdOn": "09/10/27 05:38:20 GMT", "subject": "GRB 091026: GROND Upper Limits", "eventId": "GRB 091026", "instruments": ["GROND"]}
{"circularId": "29308", "createdOn": "21/01/17 10:13:28 GMT", "subject": "ZTF21aaeyldq: observations with the 3.6m Devasthal Optical Telescope", "eventId": "ZTF21aaeyldq", "instruments": ["3.6m Devasthal Optical Telescope"]}
{"circularId": "16539", "createdOn": "14/07/07 21:30:48 GMT", "subject": "GRB 140706A: Swift-BAT refined analysis", "eventId": "GRB 140706A", "instruments": ["Swift-BAT"]}
{"circularId": "25975", "createdOn": "19/10/07 18:37:12 GMT", "subject": "Fermi/GBM observation of a bright burst from magnetar SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "19585", "createdOn": "16/06/26 06:54:13 GMT", "subject": "GRB 160625B: Swift-XRT afterglow detection", "eventId": "GRB 160625B", "instruments": ["Swift XRT"]}
{"circularId": "29385", "createdOn": "21/02/03 03:30:15 GMT", "subject": "Fermi GRB 210202A: Global MASTER-Net observations report", "eventId": "GRB 210202A", "instruments": ["MASTER-Net"]}
{"circularId": "5132", "createdOn": "06/05/15 02:51:21 GMT", "subject": "GRB 060515: Swift detection of a burst", "eventId": "GRB 060515", "instruments": ["Swift/BAT"]}
{"circularId": "3443", "createdOn": "05/05/20 20:40:49 GMT", "subject": "GRB 050520: Swift XRT refined analysis", "eventId": "GRB 050520", "instruments": ["Swift/XRT"]}
{"circularId": "6167", "createdOn": "07/03/05 21:07:47 GMT", "subject": "GRB070227: Swift-XRT refined analysis", "eventId": "GRB 070227", "instruments": ["Swift/XRT"]}
{"circularId": "2208", "createdOn": "03/05/06 18:07:45 GMT", "subject": "GRB030429: RTT150 optical observations, a possible host galaxy", "eventId": "GRB030429", "instruments": ["RTT150"]}
{"circularId": "37726", "createdOn": "24/10/07 08:39:37 GMT", "subject": "IceCube Alert 241006.94: Global MASTER-Net observations report", "eventId": "IceCube Alert 241006.94", "instruments": ["MASTER-Net"]}
{"circularId": "12293", "createdOn": "11/08/21 02:32:56 GMT", "subject": "GRB110820A: MITSuME Ishigakijima Optical Upper Limits", "eventId": "GRB110820A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "31725", "createdOn": "22/03/10 01:24:33 GMT", "subject": "GRB 220310A: MAXI/GSC detection", "eventId": "GRB 220310A", "instruments": ["MAXI/GSC"]}
{"circularId": "26029", "createdOn": "19/10/18 14:37:28 GMT", "subject": "GRB 191017B: Swift/UVOT Upper Limits", "eventId": "GRB 191017B", "instruments": ["Swift/UVOT"]}
{"circularId": "27378", "createdOn": "20/03/13 05:26:09 GMT", "subject": "SGR Swift J1818.0-1607: BOOTES-4/MET optical limit", "eventId": "SGR Swift J1818.0-1607", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "19270", "createdOn": "16/04/10 02:50:48 GMT", "subject": "GRB 160408A: GMG observation limit", "eventId": "GRB 160408A", "instruments": ["GMG"]}
{"circularId": "8140", "createdOn": "08/08/27 02:06:25 GMT", "subject": "GRB 080825B: Swift-XRT team analysis", "eventId": "GRB 080825B", "instruments": ["Swift/XRT"]}
{"circularId": "738", "createdOn": "00/07/01 03:13:42 GMT", "subject": "GRB000630, Radio Observations", "eventId": "GRB000630", "instruments": []}
{"circularId": "5365", "createdOn": "06/07/29 19:53:56 GMT", "subject": "GRB 060729: Swift detection of a burst with an UVOT optical counterpart", "eventId": "GRB 060729", "instruments": ["Swift", "Swift/UVOT"]}
{"circularId": "22119", "createdOn": "17/11/13 19:17:41 GMT", "subject": "Konus-Wind observation of GRB 171108A", "eventId": "GRB 171108A", "instruments": ["Konus-Wind"]}
{"circularId": "23351", "createdOn": "18/10/21 03:35:37 GMT", "subject": "GRB 181020A: Enhanced Swift-XRT position", "eventId": "GRB 181020A", "instruments": ["Swift/XRT"]}
{"circularId": "15572", "createdOn": "13/12/03 19:24:27 GMT", "subject": "GRB 131126A: iPTF upper limits on the afterglow of a short GRB", "eventId": "GRB 131126A", "instruments": ["iPTF"]}
{"circularId": "10545", "createdOn": "10/03/26 13:59:40 GMT", "subject": "GRB 100324A: GROND observations", "eventId": "GRB 100324A", "instruments": ["GROND"]}
{"circularId": "26530", "createdOn": "19/12/21 18:33:11 GMT", "subject": "LIGO/Virgo S191216ap: No radio candidates so far in the VLA/JAGWAR galaxy targeted search", "eventId": "LIGO/Virgo S191216ap", "instruments": ["VLA/JAGWAR"]}
{"circularId": "15742", "createdOn": "14/01/15 15:20:07 GMT", "subject": "GRB 140114A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140114A", "instruments": ["RATIR"]}
{"circularId": "6052", "createdOn": "07/01/29 17:37:37 GMT", "subject": "GRB 070126:  Swift/UVOT refined analysis", "eventId": "GRB 070126", "instruments": ["Swift/UVOT"]}
{"circularId": "2342", "createdOn": "03/08/04 17:55:14 GMT", "subject": "IPN triangulation of GRB030801 (large error box)", "eventId": "GRB 030801", "instruments": ["IPN"]}
{"circularId": "464", "createdOn": "99/12/17 02:52:34 GMT", "subject": "GRB 991208 Keck Spectroscopy", "eventId": "GRB 991208", "instruments": ["Keck"]}
{"circularId": "5312", "createdOn": "06/07/14 17:11:15 GMT", "subject": "GRB 060714, optical observation", "eventId": "GRB 060714", "instruments": []}
{"circularId": "20307", "createdOn": "16/12/20 17:10:33 GMT", "subject": "GRB 161220A: Swift/UVOT Upper Limits", "eventId": "GRB 161220A", "instruments": ["Swift/UVOT"]}
{"circularId": "31866", "createdOn": "22/04/09 18:56:40 GMT", "subject": "GRB 220403C: Swift-XRT observations", "eventId": "GRB 220403C", "instruments": ["Swift/XRT"]}
{"circularId": "32036", "createdOn": "22/05/13 23:39:13 GMT", "subject": "IceCube Alert 220513.97: Global MASTER-Net observations report", "eventId": "IceCube Alert 220513.97", "instruments": ["MASTER-Net"]}
{"circularId": "19043", "createdOn": "16/02/21 14:37:58 GMT", "subject": "GRB 160220B: Swift-BAT refined analysis", "eventId": "GRB 160220B", "instruments": ["Swift/BAT"]}
{"circularId": "25187", "createdOn": "19/07/28 08:47:18 GMT", "subject": "LIGO/Virgo S190728q: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190728q", "instruments": []}
{"circularId": "4031", "createdOn": "05/09/23 16:39:11 GMT", "subject": "GRB050922B: refined XRT analysis", "eventId": "GRB 050922B", "instruments": ["Swift/XRT"]}
{"circularId": "1227", "createdOn": "02/01/27 12:30:28 GMT", "subject": "VLT observations of GRB 020124: The fading optical/near-infrared afterglow", "eventId": "GRB 020124", "instruments": ["VLT"]}
{"circularId": "31023", "createdOn": "21/10/30 07:13:38 GMT", "subject": "GRB 211023A: 1.3m DFOT Optical Observations", "eventId": "GRB 211023A", "instruments": ["DFOT"]}
{"circularId": "38627", "createdOn": "24/12/18 21:10:18 GMT", "subject": "EP 241217a: NIR detection with P200/WIRC", "eventId": "EP 241217a", "instruments": ["P200/WIRC"]}
{"circularId": "13835", "createdOn": "12/10/02 00:35:53 GMT", "subject": "Swift Trigger 535026: Optical decay confirmation with IAC80 and  BOOTES-2/TELMA.", "eventId": "Swift Trigger 535026", "instruments": ["IAC80", "BOOTES-2/TELMA"]}
{"circularId": "17589", "createdOn": "15/03/16 14:22:03 GMT", "subject": "GRB 150220A, the review of the sky area in plate archives", "eventId": "GRB 150220A", "instruments": []}
{"circularId": "37811", "createdOn": "24/10/18 10:21:19 GMT", "subject": "GRB 241017A: Swift-XRT observations", "eventId": "GRB 241017A", "instruments": ["Swift/XRT"]}
{"circularId": "11131", "createdOn": "10/08/19 23:45:19 GMT", "subject": "EVLA radio afterglow detection of GRB 100814A", "eventId": "GRB 100814A", "instruments": ["EVLA"]}
{"circularId": "30398", "createdOn": "21/07/07 00:57:09 GMT", "subject": "Integral GRB210707.02: Global MASTER-Net observations report", "eventId": "Integral GRB210707.02", "instruments": ["MASTER-Net"]}
{"circularId": "7870", "createdOn": "08/06/13 00:28:58 GMT", "subject": "GRB 080603A: Late-time Keck imaging and spectroscopy", "eventId": "GRB 080603A", "instruments": ["Keck"]}
{"circularId": "1360", "createdOn": "02/04/11 22:58:22 GMT", "subject": "GRB \"020411\"", "eventId": "GRB 020411", "instruments": []}
{"circularId": "19823", "createdOn": "16/08/19 07:57:27 GMT", "subject": "GRB 160815A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160815A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "24468", "createdOn": "19/05/11 03:44:04 GMT", "subject": "LIGO/Virgo S190510g: SOAR/Goodman follow-up observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["SOAR/Goodman"]}
{"circularId": "5240", "createdOn": "06/06/07 13:10:12 GMT", "subject": "GRB 060607: Swift-XRT Team refined analysis", "eventId": "GRB 060607", "instruments": ["Swift/XRT"]}
{"circularId": "8316", "createdOn": "08/10/03 16:17:37 GMT", "subject": "GRB 080928:  Fermi GBM detection", "eventId": "GRB 080928", "instruments": ["Fermi-GBM"]}
{"circularId": "30380", "createdOn": "21/07/05 17:43:24 GMT", "subject": "GRB 210704A: Fermi GBM detection", "eventId": "GRB 210704A", "instruments": ["Fermi/GBM"]}
{"circularId": "35678", "createdOn": "24/02/05 20:01:51 GMT", "subject": "GRB 240204a: Liverpool Telescope optical afterglow detection", "eventId": "GRB 240204a", "instruments": ["Liverpool Telescope"]}
{"circularId": "10323", "createdOn": "10/01/11 21:17:29 GMT", "subject": "GRB 100111A: Swift UVOT Refined Analysis", "eventId": "GRB 100111A", "instruments": ["Swift/UVOT"]}
{"circularId": "13988", "createdOn": "12/11/24 01:50:55 GMT", "subject": "GRB 121123A: optical observations", "eventId": "GRB 121123A", "instruments": []}
{"circularId": "20523", "createdOn": "17/01/25 09:30:05 GMT", "subject": "LIGO/Virgo G270580: Swift-XRT follow-up of PS17yt", "eventId": "LIGO/Virgo G270580", "instruments": ["Swift XRT"]}
{"circularId": "3851", "createdOn": "05/08/22 04:57:22 GMT", "subject": "Swift/UVOT UV Photometry of GRB 050820B", "eventId": "GRB 050820B", "instruments": ["Swift/UVOT"]}
{"circularId": "15899", "createdOn": "14/03/01 21:03:43 GMT", "subject": "GRB 140301A: NOT afterglow candidate", "eventId": "GRB 140301A", "instruments": ["NOT"]}
{"circularId": "2354", "createdOn": "03/08/18 23:28:52 GMT", "subject": "IPN detection of continued activity from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "24924", "createdOn": "19/06/30 20:43:39 GMT", "subject": "LIGO/Virgo S190630ag: No neutrino counterpart candidates in ANTARES search", "eventId": "LIGO/Virgo S190630ag", "instruments": ["ANTARES"]}
{"circularId": "26866", "createdOn": "20/01/24 05:06:05 GMT", "subject": "LIGO/Virgo S200114f: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S200114f", "instruments": ["AstroSat", "CZTI"]}
{"circularId": "15752", "createdOn": "14/01/18 15:48:58 GMT", "subject": "GRB 140118A: RATIR Optical and NIR Observations", "eventId": "GRB 140118A", "instruments": ["RATIR"]}
{"circularId": "35860", "createdOn": "24/03/04 15:41:29 GMT", "subject": "GRB 240303B: Fermi GBM Detection", "eventId": "GRB 240303B", "instruments": ["Fermi/GBM"]}
{"circularId": "4505", "createdOn": "06/01/14 16:52:54 GMT", "subject": "GRB 060114: A long GRB detected by INTEGRAL", "eventId": "GRB 060114", "instruments": ["INTEGRAL"]}
{"circularId": "31605", "createdOn": "22/02/18 19:54:06 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Zeiss-1000 of Koshka observatory continued optical observations", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["Zeiss-1000/Koshka"]}
{"circularId": "20484", "createdOn": "17/01/19 12:38:02 GMT", "subject": "GRB 170117A: Swift/UVOT Upper Limits", "eventId": "GRB 170117A", "instruments": ["Swift/UVOT"]}
{"circularId": "12909", "createdOn": "12/02/02 22:53:28 GMT", "subject": "GRB 120202A: A long GRB detected by INTEGRAL", "eventId": "GRB 120202A", "instruments": ["INTEGRAL"]}
{"circularId": "23286", "createdOn": "18/10/01 18:21:40 GMT", "subject": "GRB 180930A: Swift-BAT refined analysis", "eventId": "GRB 180930A", "instruments": ["Swift/BAT"]}
{"circularId": "1115", "createdOn": "01/10/21 14:03:06 GMT", "subject": "GRB011019: ROTSE-III optical observations", "eventId": "GRB011019", "instruments": ["ROTSE-III"]}
{"circularId": "34801", "createdOn": "23/10/05 12:30:42 GMT", "subject": "LIGO/Virgo/KAGRA S231005ah: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231005ah", "instruments": []}
{"circularId": "23066", "createdOn": "18/07/31 10:29:39 GMT", "subject": "GRB 180728A: A long GRB of the X-ray flash (XRF) subclass, expecting supernova appearance", "eventId": "GRB 180728A", "instruments": []}
{"circularId": "28079", "createdOn": "20/07/11 18:41:12 GMT", "subject": "Swift GRB 200711A: Global MASTER-Net observations report", "eventId": "Swift GRB 200711A", "instruments": ["MASTER-Net"]}
{"circularId": "7404", "createdOn": "08/03/11 03:23:10 GMT", "subject": "GRB 080229: NIR upper limit", "eventId": "GRB 080229", "instruments": []}
{"circularId": "33391", "createdOn": "23/03/01 18:45:27 GMT", "subject": "Fermi GRB 230301B: Global MASTER-Net observations report", "eventId": "Fermi GRB 230301B", "instruments": ["MASTER-Net"]}
{"circularId": "17866", "createdOn": "15/05/23 22:29:30 GMT", "subject": "GRB 150523A Swift-XRT afterglow detection", "eventId": "GRB 150523A", "instruments": ["Swift/XRT"]}
{"circularId": "5708", "createdOn": "06/10/07 11:11:28 GMT", "subject": "GRB 061007 - Faulkes Telescope South Afterglow Confirmation", "eventId": "GRB 061007", "instruments": ["Faulkes Telescope South"]}
{"circularId": "35577", "createdOn": "24/01/19 14:33:14 GMT", "subject": "Swift triggers 1209631, 1209632, 1209635 and 1209644 are not interesting astrophysical events", "eventId": ["1209631", "1209632", "1209635", "1209644"], "instruments": ["Swift"]}
{"circularId": "21794", "createdOn": "17/09/03 14:34:05 GMT", "subject": "GRB 170903A: Swift-XRT observations", "eventId": "GRB 170903A", "instruments": ["Swift/XRT"]}
{"circularId": "757", "createdOn": "00/07/30 04:57:38 GMT", "subject": "GRB 990510: Possible detection of a host galaxy", "eventId": "GRB 990510", "instruments": []}
{"circularId": "21606", "createdOn": "17/08/19 23:31:25 GMT", "subject": "LIGO/Virgo G298048: Continued observation for DLT17ck", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "33227", "createdOn": "23/01/28 14:06:56 GMT", "subject": "AT2023avj ZTF Candidate: Assy optical observations", "eventId": ["AT2023avj"], "instruments": ["Assy optical"]}
{"circularId": "17677", "createdOn": "15/04/05 12:02:58 GMT", "subject": "Konus-Wind observation of GRB 150403A", "eventId": "GRB 150403A", "instruments": ["Konus-Wind"]}
{"circularId": "10742", "createdOn": "10/05/11 20:46:36 GMT", "subject": "Swift-BAT trigger 421695 is likely not astrophysical", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "38352", "createdOn": "24/11/27 21:48:45 GMT", "subject": "Swift GRB241127.91: Global MASTER-Net OT detection", "eventId": "Swift GRB241127.91", "instruments": ["MASTER-Net"]}
{"circularId": "1460", "createdOn": "02/07/24 19:13:51 GMT", "subject": "GRB020331: Late-time Optical Light Curve (re-submission)", "eventId": "GRB020331", "instruments": []}
{"circularId": "7445", "createdOn": "08/03/19 13:38:20 GMT", "subject": "GRB 080319b light curve by Pi-of-the-Sky", "eventId": "GRB 080319b", "instruments": ["Pi-of-the-Sky"]}
{"circularId": "29446", "createdOn": "21/02/10 06:45:25 GMT", "subject": "ZTF21aahifke/AT2021clk: ZTF discovery of an optical fast transient (possible afterglow)", "eventId": ["ZTF21aahifke", "AT2021clk"], "instruments": ["ZTF"]}
{"circularId": "13130", "createdOn": "12/03/27 06:09:30 GMT", "subject": "GRB 120327A: IAC80 I-band observations", "eventId": "GRB 120327A", "instruments": ["IAC80"]}
{"circularId": "2954", "createdOn": "05/01/17 17:43:37 GMT", "subject": "GRB050117: MASTER optical observations", "eventId": "GRB050117", "instruments": ["MASTER"]}
{"circularId": "37178", "createdOn": "24/08/14 12:51:11 GMT", "subject": "EP240802a: Kinder optical, SWIFT-UVOT, and SWIFT-XRT upper limits 6 days after the WXT detection", "eventId": "EP240802a", "instruments": ["Kinder optical", "Swift/UVOT", "Swift/XRT"]}
{"circularId": "14026", "createdOn": "12/12/01 15:07:39 GMT", "subject": "GRB 121201A: BOOTES-4 optical observations", "eventId": "GRB 121201A", "instruments": ["BOOTES-4"]}
{"circularId": "12983", "createdOn": "12/02/24 13:26:41 GMT", "subject": "GRB 120224A: Swift-BAT refined analysis", "eventId": "GRB 120224A", "instruments": ["Swift/BAT"]}
{"circularId": "38594", "createdOn": "24/12/17 17:43:20 GMT", "subject": "GRB 241217A : SVOM/ECLAIRs,GRM,MXT detection of a long burst with a bright X-ray afterglow candidate", "eventId": "GRB 241217A", "instruments": ["SVOM/ECLAIRs", "GRM", "MXT"]}
{"circularId": "1337", "createdOn": "02/04/07 21:12:03 GMT", "subject": "GRB020405: VLT optical observations", "eventId": "GRB020405", "instruments": ["VLT"]}
{"circularId": "13554", "createdOn": "12/07/31 22:33:41 GMT", "subject": "GRB 120729A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 120729A", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "4154", "createdOn": "05/10/24 03:58:57 GMT", "subject": "GRB051022: Radio Counterpart", "eventId": "GRB051022", "instruments": []}
{"circularId": "15503", "createdOn": "13/11/19 18:35:12 GMT", "subject": "GRB 131118A: Fermi GBM detection", "eventId": "GRB 131118A", "instruments": ["Fermi/GBM"]}
{"circularId": "35466", "createdOn": "24/01/03 00:31:01 GMT", "subject": "Fermi  trigger No 725857207: Global MASTER-Net observations report", "eventId": "Fermi trigger No 725857207", "instruments": ["MASTER-Net"]}
{"circularId": "29806", "createdOn": "21/04/12 10:46:55 GMT", "subject": "GRB 210411C: VLT/X-shooter redshift", "eventId": "GRB 210411C", "instruments": ["VLT/X-shooter"]}
{"circularId": "8413", "createdOn": "08/10/26 17:44:33 GMT", "subject": "Swift UVOT observations of GRB081024B", "eventId": "GRB081024B", "instruments": ["Swift/UVOT"]}
{"circularId": "22607", "createdOn": "18/04/06 01:23:16 GMT", "subject": "GRB 180404C CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180404C", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "12244", "createdOn": "11/08/04 02:12:35 GMT", "subject": "GRB 110731A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 110731A", "instruments": ["Suzaku/WAM"]}
{"circularId": "15508", "createdOn": "13/11/22 01:12:54 GMT", "subject": "GRB 131120A, Swift-BAT refined analysis", "eventId": "GRB 131120A", "instruments": ["Swift/BAT"]}
{"circularId": "1562", "createdOn": "02/10/01 11:18:09 GMT", "subject": "GRB 020903: Optical observations at RIKEN", "eventId": "GRB 020903", "instruments": ["RIKEN"]}
{"circularId": "31080", "createdOn": "21/11/13 00:30:12 GMT", "subject": "Fermi GRB 211112A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211112A", "instruments": ["MASTER-Net"]}
{"circularId": "16904", "createdOn": "14/10/10 15:38:21 GMT", "subject": "Trigger 614903: Swift detection of IGR J17544-2619", "eventId": "Trigger 614903", "instruments": ["Swift"]}
{"circularId": "6526", "createdOn": "07/06/13 04:38:28 GMT", "subject": "GRB 070612A: MDM Observations", "eventId": "GRB 070612A", "instruments": ["MDM"]}
{"circularId": "30552", "createdOn": "21/07/30 13:13:09 GMT", "subject": "GRB 210730A: Swift/UVOT Upper Limits", "eventId": "GRB 210730A", "instruments": ["Swift/UVOT"]}
{"circularId": "37267", "createdOn": "24/08/24 21:21:35 GMT", "subject": "GRB 240824B: Swift/BAT arcminute localization of a burst", "eventId": "GRB 240824B", "instruments": ["Swift/BAT"]}
{"circularId": "7720", "createdOn": "08/05/15 06:14:48 GMT", "subject": "GRB 080514B: Finding chart", "eventId": "GRB 080514B", "instruments": []}
{"circularId": "30738", "createdOn": "21/08/28 23:58:01 GMT", "subject": "GRB 210827A: Fermi GBM Observation", "eventId": "GRB 210827A", "instruments": ["Fermi/GBM"]}
{"circularId": "21070", "createdOn": "17/05/05 13:31:04 GMT", "subject": "LIGO/Virgo G284239: MASTER automatic follow up and synchronous observations", "eventId": "LIGO/Virgo G284239", "instruments": ["MASTER"]}
{"circularId": "3310", "createdOn": "05/04/21 19:00:29 GMT", "subject": "GRB 050421: Further Analysis of IR imaging", "eventId": "GRB 050421", "instruments": []}
{"circularId": "16230", "createdOn": "14/05/09 02:38:29 GMT", "subject": "GRB 140509A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 140509A", "instruments": ["Swift"]}
{"circularId": "35893", "createdOn": "24/03/07 11:34:50 GMT", "subject": "Konus-Wind detection of GRB 231118A", "eventId": "GRB 231118A", "instruments": ["Konus-Wind"]}
{"circularId": "11777", "createdOn": "11/03/05 23:28:26 GMT", "subject": "GRB 110305A: Enhanced Swift-XRT position", "eventId": "GRB 110305A", "instruments": ["Swift/XRT"]}
{"circularId": "2390", "createdOn": "03/09/19 19:09:12 GMT", "subject": "GRB030913: AAVSO optical observations", "eventId": "GRB030913", "instruments": ["AAVSO"]}
{"circularId": "18725", "createdOn": "15/12/27 04:48:03 GMT", "subject": "GRB 151212A iTelescope observation", "eventId": "GRB 151212A", "instruments": ["iTelescope"]}
{"circularId": "35724", "createdOn": "24/02/14 10:42:16 GMT", "subject": "GRB 240209A: Wendelstein Optical Observations", "eventId": "GRB 240209A", "instruments": ["Wendelstein"]}
{"circularId": "21902", "createdOn": "17/09/21 16:19:13 GMT", "subject": "GRB 170921B: Fermi GBM detection", "eventId": "GRB 170921B", "instruments": ["Fermi/GBM"]}
{"circularId": "26769", "createdOn": "20/01/15 11:50:13 GMT", "subject": "LIGO/Virgo S200115j: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["AGILE/GRID"]}
{"circularId": "14631", "createdOn": "13/05/14 02:39:21 GMT", "subject": "GRB 130427A: Tautenburg 2nd epoch: No break, no clear SN", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "11962", "createdOn": "11/04/22 23:53:33 GMT", "subject": "GRB 110422A: SAO RAS optical observations", "eventId": "GRB 110422A", "instruments": ["SAO RAS"]}
{"circularId": "937", "createdOn": "01/02/15 14:29:39 GMT", "subject": "GRB010214: BeppoSAX/NFI Observations", "eventId": "GRB010214", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "33893", "createdOn": "23/05/30 05:13:28 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["MAXI/GSC"]}
{"circularId": "30597", "createdOn": "21/08/05 01:31:53 GMT", "subject": "Fermi  trigger No 649814537: Global MASTER-Net observations report", "eventId": "Fermi trigger No 649814537", "instruments": ["MASTER-Net"]}
{"circularId": "1273", "createdOn": "02/03/15 17:16:11 GMT", "subject": "GRB011121, possible supernova association", "eventId": "GRB011121", "instruments": []}
{"circularId": "14050", "createdOn": "12/12/10 08:06:34 GMT", "subject": "GRB121209A: RATIR Optical and NIR Upper Limits", "eventId": "GRB121209A", "instruments": ["RATIR"]}
{"circularId": "36625", "createdOn": "24/06/05 22:30:56 GMT", "subject": "Fermi GRB 240604A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240604A", "instruments": ["MASTER-Net"]}
{"circularId": "11190", "createdOn": "10/09/03 06:03:58 GMT", "subject": "GRB 100901A: Kanata Telescope observation of the optical afterglow", "eventId": "GRB 100901A", "instruments": ["Kanata Telescope"]}
{"circularId": "16563", "createdOn": "14/07/10 10:32:36 GMT", "subject": "GRB 140710A: Swift detection of a burst", "eventId": "GRB 140710A", "instruments": ["Swift"]}
{"circularId": "25935", "createdOn": "19/10/03 12:38:11 GMT", "subject": "GRB 190919A: AstroSat CZTI detection", "eventId": "GRB 190919A", "instruments": ["AstroSat CZTI"]}
{"circularId": "32044", "createdOn": "22/05/14 21:47:44 GMT", "subject": "GRB 220514A: MeerLICHT optical afterglow candidate", "eventId": "GRB 220514A", "instruments": ["MeerLICHT"]}
{"circularId": "37526", "createdOn": "24/09/16 15:14:38 GMT", "subject": "GRB 240916A: JinShan optical decay in one of the two GOTO candidates", "eventId": "GRB 240916A", "instruments": ["JinShan"]}
{"circularId": "30856", "createdOn": "21/09/20 08:00:38 GMT", "subject": "GRB 210919A: LOAO and LSGT optical upper limits", "eventId": "GRB 210919A", "instruments": ["LOAO", "LSGT"]}
{"circularId": "5192", "createdOn": "06/05/31 18:48:03 GMT", "subject": "GRB060526,  optical observations", "eventId": "GRB060526", "instruments": []}
{"circularId": "26638", "createdOn": "20/01/06 00:53:30 GMT", "subject": "GRB 200105A: MAXI/GSC detection", "eventId": "GRB 200105A", "instruments": ["MAXI/GSC"]}
{"circularId": "23449", "createdOn": "18/11/25 18:09:33 GMT", "subject": "IPN Triangulation of GRB 181121A (short)", "eventId": "GRB 181121A", "instruments": ["IPN"]}
{"circularId": "17049", "createdOn": "14/11/10 01:20:00 GMT", "subject": "GRB 141109A: MITSuME Ishigakijima upper limits", "eventId": "GRB 141109A", "instruments": ["MITSuME"]}
{"circularId": "3836", "createdOn": "05/08/20 18:49:51 GMT", "subject": "GRB 050820: Early RAPTOR detections", "eventId": "GRB 050820", "instruments": ["RAPTOR"]}
{"circularId": "13642", "createdOn": "12/08/14 20:33:25 GMT", "subject": "GCN for GRB 120811C", "eventId": "GRB 120811C", "instruments": []}
{"circularId": "8112", "createdOn": "08/08/22 13:08:50 GMT", "subject": "GRB 080822: Swift detection of a short burst", "eventId": "GRB 080822", "instruments": ["Swift"]}
{"circularId": "21094", "createdOn": "17/05/15 09:27:16 GMT", "subject": "GRB 170514A: Fermi GBM detection", "eventId": "GRB 170514A", "instruments": ["Fermi/GBM"]}
{"circularId": "31247", "createdOn": "21/12/16 15:30:08 GMT", "subject": "Fermi GRB 211216B: Global MASTER-Net observations report", "eventId": "Fermi GRB 211216B", "instruments": ["MASTER-Net"]}
{"circularId": "34897", "createdOn": "23/10/28 22:40:30 GMT", "subject": "Swift GRB 231028A: Global MASTER-Net observations report", "eventId": "Swift GRB 231028A", "instruments": ["MASTER-Net"]}
{"circularId": "9645", "createdOn": "09/07/10 01:00:23 GMT", "subject": "GRB 090709A: Quasiperiodic variations in the BAT light curve", "eventId": "GRB 090709A", "instruments": ["Swift/BAT"]}
{"circularId": "32329", "createdOn": "22/07/06 16:27:19 GMT", "subject": "GRB 220706A: Swift detection of a burst", "eventId": "GRB 220706A", "instruments": ["Swift"]}
{"circularId": "29460", "createdOn": "21/02/10 16:29:26 GMT", "subject": "GRB 210209A: BOOTES-4/MET optical upper limit", "eventId": "GRB 210209A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "36342", "createdOn": "24/04/29 06:18:54 GMT", "subject": "LIGO/Virgo/KAGRA S240429an: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240429an", "instruments": []}
{"circularId": "19425", "createdOn": "16/05/12 10:27:08 GMT", "subject": "GRB 160509A MASTER-NET observations", "eventId": "GRB 160509A", "instruments": ["MASTER-NET"]}
{"circularId": "7906", "createdOn": "08/06/26 02:25:11 GMT", "subject": "GRB 080625:Swift-XRT detection of the afterglow", "eventId": "GRB 080625", "instruments": ["Swift/XRT"]}
{"circularId": "34659", "createdOn": "23/09/11 15:58:18 GMT", "subject": "Konus-Wind detection of GRB 230811D", "eventId": "GRB 230811D", "instruments": ["Konus-Wind"]}
{"circularId": "30988", "createdOn": "21/10/25 12:07:05 GMT", "subject": "GRB 210610B: Sintesz-Newton/CrAO optical observations", "eventId": "GRB 210610B", "instruments": ["Sintetz-Newton", "CrAO"]}
{"circularId": "25388", "createdOn": "19/08/17 23:31:11 GMT", "subject": "Fermi  trigger No 587775150 Global MASTER-Net observations report", "eventId": "Fermi trigger No 587775150", "instruments": ["MASTER-Net"]}
{"circularId": "11847", "createdOn": "11/03/30 23:02:09 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: X-ray analysis and a mini-blazar analogy", "eventId": "GRB 110328A", "instruments": ["Swift"]}
{"circularId": "11955", "createdOn": "11/04/21 14:29:56 GMT", "subject": "GRB 110420B: Swift/UVOT Upper Limits", "eventId": "GRB 110420B", "instruments": ["Swift/UVOT"]}
{"circularId": "6276", "createdOn": "07/04/12 02:55:03 GMT", "subject": "GRB 070412: NOT observations", "eventId": "GRB 070412", "instruments": ["NOT"]}
{"circularId": "37202", "createdOn": "24/08/19 01:31:44 GMT", "subject": "GRB 240814A: SVOM/GRM observation", "eventId": "GRB 240814A", "instruments": ["SVOM/GRM"]}
{"circularId": "26158", "createdOn": "19/11/04 11:08:06 GMT", "subject": "GRB 191104C: BALROG localization (Fermi Trigger 594557071 / GRB 191104448)", "eventId": ["GRB 191104C", "GRB 191104448"], "instruments": ["BALROG", "Fermi"]}
{"circularId": "12513", "createdOn": "11/10/30 18:37:59 GMT", "subject": "All GCN Circulars available in a tarfile for data mining", "eventId": "", "instruments": []}
{"circularId": "28370", "createdOn": "20/09/06 13:22:12 GMT", "subject": "GRB 200906A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200906A", "instruments": ["Fermi/GBM"]}
{"circularId": "10734", "createdOn": "10/05/09 04:36:20 GMT", "subject": "GRB 100508A: GROND Detection of the optical afterglow", "eventId": "GRB 100508A", "instruments": ["GROND"]}
{"circularId": "22723", "createdOn": "18/05/14 13:48:36 GMT", "subject": "GRB 180514A: Swift detection of a burst", "eventId": "GRB 180514A", "instruments": ["Swift"]}
{"circularId": "7081", "createdOn": "07/11/13 19:49:40 GMT", "subject": "GRB 071112C: Swift-BAT refined analysis", "eventId": "GRB 071112C", "instruments": ["Swift-BAT"]}
{"circularId": "10485", "createdOn": "10/03/16 04:12:35 GMT", "subject": "GRB 100316A: Swift-XRT detection", "eventId": "GRB 100316A", "instruments": ["Swift/XRT"]}
{"circularId": "27589", "createdOn": "20/04/15 21:20:48 GMT", "subject": "GRB 200411A: Chandra observations indicative of temporal steepening", "eventId": "GRB 200411A", "instruments": ["Chandra"]}
{"circularId": "5521", "createdOn": "06/09/04 16:07:09 GMT", "subject": "GRB 060904A: pseudo-z from spectral parameters of the prompt emission", "eventId": "GRB 060904A", "instruments": []}
{"circularId": "23442", "createdOn": "18/11/23 21:28:55 GMT", "subject": "GRB 181123A, Swift-BAT refined analysis", "eventId": "GRB 181123A", "instruments": ["Swift/BAT"]}
{"circularId": "16160", "createdOn": "14/04/24 04:30:15 GMT", "subject": "GRB 140423A: MITSuME Okayama Optical Observation", "eventId": "GRB 140423A", "instruments": ["MITSuME Okayama"]}
{"circularId": "21425", "createdOn": "17/08/08 13:17:35 GMT", "subject": "Konus-Wind observation of GRB 170724A", "eventId": "GRB 170724A", "instruments": ["Konus-Wind"]}
{"circularId": "1744", "createdOn": "02/12/13 00:32:27 GMT", "subject": "GRB021211: Optical observations", "eventId": "GRB021211", "instruments": []}
{"circularId": "24066", "createdOn": "19/04/08 21:04:49 GMT", "subject": "INTEGRAL observation of S190408an", "eventId": "S190408an", "instruments": ["INTEGRAL"]}
{"circularId": "10529", "createdOn": "10/03/20 02:07:00 GMT", "subject": "Swift-XRT refined position of the probable new SGR 1833-0832", "eventId": "SGR 1833-0832", "instruments": ["Swift/XRT"]}
{"circularId": "845", "createdOn": "00/10/11 10:12:18 GMT", "subject": "GRB 001007, BVR-band observations", "eventId": "GRB 001007", "instruments": []}
{"circularId": "33671", "createdOn": "23/04/21 17:10:28 GMT", "subject": "GRB230420A: VLT optical observation", "eventId": "GRB230420A", "instruments": ["VLT"]}
{"circularId": "35972", "createdOn": "24/03/21 16:05:26 GMT", "subject": "Konus-Wind detection of GRB 240315C (possible counterpart of EP240315a)", "eventId": "GRB 240315C", "instruments": ["Konus-Wind"]}
{"circularId": "7789", "createdOn": "08/06/03 12:02:13 GMT", "subject": "GRB 080603 OA candidate", "eventId": "GRB 080603", "instruments": []}
{"circularId": "8628", "createdOn": "08/12/06 12:11:55 GMT", "subject": "GRB 081128: Optical afterglow observations", "eventId": "GRB 081128", "instruments": []}
{"circularId": "28888", "createdOn": "20/11/14 23:26:15 GMT", "subject": "IceCube Alert 201114.63: Global MASTER-Net observations report", "eventId": "IceCube Alert 201114.63", "instruments": ["MASTER-Net"]}
{"circularId": "15090", "createdOn": "13/08/13 10:39:04 GMT", "subject": "GRB 130812A: Swift-XRT refined Analysis", "eventId": "GRB 130812A", "instruments": ["Swift/XRT"]}
{"circularId": "33272", "createdOn": "23/02/05 11:56:28 GMT", "subject": "GRB 230204B: AGILE detection", "eventId": "GRB 230204B", "instruments": ["AGILE"]}
{"circularId": "19238", "createdOn": "16/03/27 20:13:31 GMT", "subject": "GRB 160327A: Swift-XRT refined Analysis", "eventId": "GRB 160327A", "instruments": ["Swift/XRT"]}
{"circularId": "8255", "createdOn": "08/09/17 09:01:33 GMT", "subject": "GRB 080916C: Enhanced XRT position", "eventId": "GRB 080916C", "instruments": ["XRT"]}
{"circularId": "15760", "createdOn": "14/01/29 03:35:31 GMT", "subject": "GRB 140129A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 140129A", "instruments": ["Swift"]}
{"circularId": "28774", "createdOn": "20/10/25 00:02:46 GMT", "subject": "GRB 201024A: Swift/UVOT Detection", "eventId": "GRB 201024A", "instruments": ["Swift/UVOT"]}
{"circularId": "36121", "createdOn": "24/04/15 20:42:11 GMT", "subject": "GRB 240415A: Mondy optical transient detection (photometry correction in GCN 36118 )", " eventId": "GRB 240415A", "instruments": ["Mondy"]}
{"circularId": "25463", "createdOn": "19/08/24 15:03:25 GMT", "subject": "GRB 190824A: Swift detection of a burst", "eventId": "GRB 190824A", "instruments": ["Swift"]}
{"circularId": "11017", "createdOn": "10/07/28 14:29:45 GMT", "subject": "GRB 100728B:  Enhanced Swift-XRT position", "eventId": "GRB 100728B", "instruments": ["Swift/XRT"]}
{"circularId": "15488", "createdOn": "13/11/15 15:29:45 GMT", "subject": "GRB 131110A: Swift-XRT and UVOT upper limits", "eventId": "GRB 131110A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "13889", "createdOn": "12/10/24 05:47:22 GMT", "subject": "Skynet PROMPT/Dolomiti observations of GRB121024A", "eventId": "GRB121024A", "instruments": ["Skynet", "PROMPT/Dolomiti"]}
{"circularId": "4382", "createdOn": "05/12/22 05:46:05 GMT", "subject": "GRB 051221B:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 051221B", "instruments": ["Swift/BAT"]}
{"circularId": "14246", "createdOn": "13/02/21 16:50:12 GMT", "subject": "IPN Triangulation of GRB 130219A", "eventId": "GRB 130219A", "instruments": ["IPN"]}
{"circularId": "9507", "createdOn": "09/06/12 16:27:36 GMT", "subject": "GRB 090610: Fermi GBM detection", "eventId": "GRB 090610", "instruments": ["Fermi/GBM"]}
{"circularId": "16255", "createdOn": "14/05/13 06:52:43 GMT", "subject": "GRB 140512A: Enhanced Swift-XRT position", "eventId": "GRB 140512A", "instruments": ["Swift/XRT"]}
{"circularId": "6456", "createdOn": "07/05/22 20:25:19 GMT", "subject": "GRB070521: NIR observations", "eventId": "GRB070521", "instruments": []}
{"circularId": "37366", "createdOn": "24/08/31 19:39:44 GMT", "subject": "GRB 240829B: GRBAlpha detection", "eventId": "GRB 240829B", "instruments": ["GRBAlpha"]}
{"circularId": "12173", "createdOn": "11/07/19 06:22:14 GMT", "subject": "GRB 110719A: Swift detection of a burst", "eventId": "GRB 110719A", "instruments": ["Swift"]}
{"circularId": "11392", "createdOn": "10/11/06 18:06:59 GMT", "subject": "GRB 101030A : MOA optical observation", "eventId": "GRB 101030A", "instruments": ["MOA"]}
{"circularId": "6695", "createdOn": "07/08/02 08:52:13 GMT", "subject": "GRB 070802: LCO I-band candidate", "eventId": "GRB 070802", "instruments": ["LCO"]}
{"circularId": "18340", "createdOn": "15/09/20 01:48:52 GMT", "subject": "LIGO/Virgo G184098: Nearby Galaxies in Error Circle", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "4427", "createdOn": "06/01/03 09:53:06 GMT", "subject": "GRB 060102: MDM Observation", "eventId": "GRB 060102", "instruments": ["MDM"]}
{"circularId": "2190", "createdOn": "03/05/01 23:45:41 GMT", "subject": "GRB030429: Optical Observations", "eventId": "GRB030429", "instruments": []}
{"circularId": "22985", "createdOn": "18/07/21 02:51:06 GMT", "subject": "GRB 180720B: OSN detection, fading slower?", "eventId": "GRB 180720B", "instruments": ["OSN"]}
{"circularId": "14979", "createdOn": "13/07/04 06:15:19 GMT", "subject": "GRB 130702A: CARMA 3mm detection", "eventId": "GRB 130702A", "instruments": ["CARMA"]}
{"circularId": "32699", "createdOn": "22/10/12 09:30:29 GMT", "subject": "Fermi  trigger No 687205006: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687205006", "instruments": ["MASTER-Net"]}
{"circularId": "25484", "createdOn": "19/08/27 07:50:35 GMT", "subject": "LIGO/Virgo S190814bv: SOAR spectroscopy of DECam candidates AT2019npw and AT2019num", "eventId": "LIGO/Virgo S190814bv", "instruments": ["SOAR"]}
{"circularId": "8156", "createdOn": "08/08/28 18:39:17 GMT", "subject": "Swift-BAT trigger 322590 is not a GRB", "eventId": "trigger 322590", "instruments": ["Swift/BAT"]}
{"circularId": "33964", "createdOn": "23/06/15 00:24:44 GMT", "subject": "LIGO/Virgo S230613at: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230613at", "instruments": ["MASTER-Net"]}
{"circularId": "25743", "createdOn": "19/09/13 20:31:48 GMT", "subject": "Fermi  trigger No 590038994: Global MASTER-Net observations report", "eventId": "Fermi trigger No 590038994", "instruments": ["MASTER-Net"]}
{"circularId": "17926", "createdOn": "15/06/15 13:48:04 GMT", "subject": "GRB 150608A: Swift-XRT follow-up observations", "eventId": "GRB 150608A", "instruments": ["Swift/XRT"]}
{"circularId": "35422", "createdOn": "23/12/23 23:55:45 GMT", "subject": "LIGO/Virgo/KAGRA S231223j: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231223j", "instruments": []}
{"circularId": "30887", "createdOn": "21/09/27 08:32:10 GMT", "subject": "IceCube-210926A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-210926A", "instruments": ["ANTARES"]}
{"circularId": "16635", "createdOn": "14/07/29 16:29:24 GMT", "subject": "Correction to Fermi-LAT GCN Circular 16633", "eventId": "Fermi-LAT GCN Circular 16633", "instruments": ["Fermi/LAT"]}
{"circularId": "142", "createdOn": "98/07/09 13:14:21 GMT", "subject": "GRB980703 optical observations", "eventId": "GRB980703", "instruments": []}
{"circularId": "8856", "createdOn": "09/01/27 22:33:21 GMT", "subject": "GRB 090102: HST observations and host galaxy", "eventId": "GRB 090102", "instruments": ["HST"]}
{"circularId": "17147", "createdOn": "14/12/08 08:00:11 GMT", "subject": "GRB 141207A Tiled Swift observations", "eventId": "GRB 141207A", "instruments": ["Swift"]}
{"circularId": "17181", "createdOn": "14/12/13 13:36:24 GMT", "subject": "GRB 141212B: Swift-XRT refined Analysis", "eventId": "GRB 141212B", "instruments": ["Swift/XRT"]}
{"circularId": "29256", "createdOn": "21/01/05 10:26:27 GMT", "subject": "GRB 210104B: Swift-XRT refined Analysis", "eventId": "GRB 210104B", "instruments": ["Swift-XRT"]}
{"circularId": "35917", "createdOn": "24/03/13 03:12:08 GMT", "subject": "GRB 240312A: GECAM detection of a long burst", "eventId": "GRB 240312A", "instruments": ["GECAM"]}
{"circularId": "29406", "createdOn": "21/02/05 22:01:18 GMT", "subject": "GRB 210205A: MITSuME Ishigaki optical observation", "eventId": "GRB 210205A", "instruments": ["MITSuME Ishigaki"]}
{"circularId": "9601", "createdOn": "09/07/02 06:33:36 GMT", "subject": "GRB 090404: Deep optical imaging and possible host association", "eventId": "GRB 090404", "instruments": []}
{"circularId": "9891", "createdOn": "09/09/04 14:28:45 GMT", "subject": "GRB 090904A: Enhanced Swift XRT position", "eventId": "GRB 090904A", "instruments": ["Swift/XRT"]}
{"circularId": "8498", "createdOn": "08/11/07 20:34:54 GMT", "subject": "GRB 081024C:  Fermi Gamma-ray Burst Monitor detection", "event": {"id": "GRB-123456", "instruments": ["Gamma-ray Burst Monitor"], "note": "Detected using the Gamma-ray Burst Monitor on Fermi."}}
{"circularId": "36611", "createdOn": "24/06/04 02:15:47 GMT", "subject": "Fermi GRB 240603C: Global MASTER-Net observations report", "eventId": "Fermi GRB 240603C", "instruments": ["MASTER-Net"]}
{"circularId": "27581", "createdOn": "20/04/15 09:16:05 GMT", "subject": "Konus-Wind observation of GRB 200412B", "eventId": "GRB 200412B", "instruments": ["Konus-Wind"]}
{"circularId": "21416", "createdOn": "17/08/05 15:45:14 GMT", "subject": "GRB 170804A: Swift-BAT refined analysis", "eventId": "GRB 170804A", "instruments": ["Swift/BAT"]}
{"circularId": "36271", "createdOn": "24/04/24 03:54:34 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: NOT J-band upper limit on the Swift/XRT source S240422ed_X61", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Swift/XRT"]}
{"circularId": "37368", "createdOn": "24/09/01 17:31:18 GMT", "subject": "Fermi  trigger No 746882332: Global MASTER-Net observations report", "eventId": "Fermi trigger No 746882332", "instruments": ["MASTER-Net"]}
{"circularId": "8563", "createdOn": "08/11/27 15:36:17 GMT", "subject": "GRB 081127: Swift-BAT refined analysis", "eventId": "GRB 081127", "instruments": ["Swift/BAT"]}
{"circularId": "9990", "createdOn": "09/10/04 23:42:48 GMT", "subject": "GRB 091003: Swift/UVOT Detection of an Optical Afterglow", "eventId": "GRB 091003", "instruments": ["Swift", "UVOT"]}
{"circularId": "22924", "createdOn": "18/07/06 23:16:00 GMT", "subject": "GRB 180706A: GOTO optical limits", "eventId": "GRB 180706A", "instruments": ["GOTO"]}
{"circularId": "21810", "createdOn": "17/09/04 15:32:46 GMT", "subject": "LIGO/Virgo G298389: Fermi GBM Flux Upper Limits", "eventId": "LIGO/Virgo G298389", "instruments": ["Fermi/GBM"]}
{"circularId": "314", "createdOn": "99/05/11 05:31:52 GMT", "subject": "GRB 990510 optical observations", "eventId": "GRB 990510", "instruments": []}
{"circularId": "18626", "createdOn": "15/11/20 13:33:17 GMT", "subject": "LIGO/Virgo G194575: Updated significance from offline GW analysis", "eventId": "LIGO/Virgo G194575", "instruments": []}
{"circularId": "2091", "createdOn": "03/04/04 13:41:38 GMT", "subject": "GRB030329: final R-band light curve by MASTER", "eventId": "GRB030329", "instruments": ["MASTER"]}
{"circularId": "27437", "createdOn": "20/03/25 11:17:45 GMT", "subject": "GRB 200325A: AGILE/MCAL observations", "eventId": "GRB 200325A", "instruments": ["AGILE/MCAL"]}
{"circularId": "32742", "createdOn": "22/10/13 19:01:48 GMT", "subject": "MAXI GRB 221006A: Redshifts of the possible host galaxies", "eventId": "MAXI GRB 221006A", "instruments": ["MAXI"]}
{"circularId": "14212", "createdOn": "13/02/15 10:48:09 GMT", "subject": "GRB 130215A: RATIR Optical and NIR Observations", "eventId": "GRB 130215A", "instruments": ["RATIR"]}
{"circularId": "9325", "createdOn": "09/05/09 05:21:22 GMT", "subject": "GRB 090509: Swift detection of a burst", "eventId": "GRB 090509", "instruments": ["Swift"]}
{"circularId": "26868", "createdOn": "20/01/24 05:14:59 GMT", "subject": "LIGO/Virgo S191222n: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S191222n", "instruments": ["AstroSat/CZTI"]}
{"circularId": "29198", "createdOn": "20/12/29 22:49:38 GMT", "subject": "GRB 201104B: Maidanak and CrAO optical observations", "eventId": "GRB 201104B", "instruments": ["Maidanak", "CrAO"]}
{"circularId": "34298", "createdOn": "23/07/30 20:23:26 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230727A", "eventId": "IceCube-230727A", "instruments": ["Fermi-LAT"]}
{"circularId": "37169", "createdOn": "24/08/13 05:12:19 GMT", "subject": "LIGO/Virgo/KAGRA S240813c: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240813c", "instruments": []}
{"circularId": "17612", "createdOn": "15/03/23 03:51:38 GMT", "subject": "GRB 150323A: P60 Optical Afterglow Candidate", "eventId": "GRB 150323A", "instruments": ["P60"]}
{"circularId": "6251", "createdOn": "07/04/07 05:19:27 GMT", "subject": "GRB 070406: SARA upper limit", "eventId": "GRB 070406", "instruments": ["SARA"]}
{"circularId": "20162", "createdOn": "16/11/10 00:32:06 GMT", "subject": "IceCube-161103: CALET Gamma-Ray Burst Monitor upper limits", "eventId": "IceCube-161103", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "11997", "createdOn": "11/05/04 00:28:12 GMT", "subject": "GRB 110503A: redshift confirmation from TNG", "eventId": "GRB 110503A", "instruments": ["TNG"]}
{"circularId": "27349", "createdOn": "20/03/08 20:30:22 GMT", "subject": "Fermi  trigger No 605309224: Global MASTER-Net observations report", "eventId": "Fermi trigger No 605309224", "instruments": ["MASTER-Net"]}
{"circularId": "20424", "createdOn": "17/01/11 04:24:27 GMT", "subject": "GRB 170111A: Enhanced Swift-XRT position", "eventId": "GRB 170111A", "instruments": ["Swift/XRT"]}
{"circularId": "7744", "createdOn": "08/05/18 00:00:38 GMT", "subject": "GRB 080517: Enhanced Swift-XRT position", "eventId": "GRB 080517", "instruments": ["Swift/XRT"]}
{"circularId": "34010", "createdOn": "23/06/19 00:36:41 GMT", "subject": "LIGO/Virgo S230618s: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618s", "instruments": ["MASTER-Net"]}
{"circularId": "9399", "createdOn": "09/05/19 20:48:51 GMT", "subject": "GRB 090511: Fermi GBM Detection", "eventId": "GRB 090511", "instruments": ["Fermi", "GBM"]}
{"circularId": "20717", "createdOn": "17/02/22 01:11:33 GMT", "subject": "LIGO/Virgo G274296: iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G274296", "instruments": ["iPTF"]}
{"circularId": "17154", "createdOn": "14/12/09 10:19:29 GMT", "subject": "GRB141208.63: MASTER OT Detection During the Fermi Error Box inspection", "eventId": "GRB141208.63", "instruments": ["MASTER", "Fermi"]}
{"circularId": "24951", "createdOn": "19/07/01 21:40:13 GMT", "subject": "LIGO/Virgo S190701ah: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190701ah", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "24647", "createdOn": "19/05/22 02:11:08 GMT", "subject": "LIGO/Virgo S190521r: One optical transient from CNEOST", "eventId": "LIGO/Virgo S190521r", "instruments": ["CNEOST"]}
{"circularId": "25996", "createdOn": "19/10/11 10:49:05 GMT", "subject": "GRB 191011A: MASTER OT retraction.", "eventId": "GRB 191011A", "instruments": ["MASTER OT"]}
{"circularId": "26567", "createdOn": "19/12/23 10:16:07 GMT", "subject": "GRB 191221B: AstroSat CZTI detection", "eventId": "GRB 191221B", "instruments": ["AstroSat CZTI"]}
{"circularId": "19960", "createdOn": "16/09/28 05:44:46 GMT", "subject": "GRB 160927A: NOT optical observations", "eventId": "GRB 160927A", "instruments": ["NOT"]}
{"circularId": "13692", "createdOn": "12/08/20 14:35:48 GMT", "subject": "GRB 120817B:  BAT location in ground analysis and refined analysis", "eventId": "GRB 120817B", "instruments": ["Swift/BAT"]}
{"circularId": "25575", "createdOn": "19/08/30 12:43:01 GMT", "subject": "GRB 190829A: Fermi GBM detection", "eventId": "GRB 190829A", "instruments": ["Fermi GBM"]}
{"circularId": "7901", "createdOn": "08/06/23 20:43:04 GMT", "subject": "GRB080623: Swift UVOT followup observations", "eventId": "GRB 080623", "instruments": ["Swift/UVOT"]}
{"circularId": "11059", "createdOn": "10/08/05 13:29:14 GMT", "subject": "Swift-BAT trigger 430975 is not a burst", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "24929", "createdOn": "19/07/01 00:55:20 GMT", "subject": "Swift GRB190631. Global MASTER-Net observations report", "eventId": "Swift GRB190631", "instruments": ["MASTER-Net"]}
{"circularId": "829", "createdOn": "00/10/03 18:37:24 GMT", "subject": "GRB 000926, Optical Decay", "eventId": "GRB 000926", "instruments": []}
{"circularId": "14787", "createdOn": "13/06/06 23:31:02 GMT", "subject": "GRB 130605A: Swift-BAT refined analysis", "eventId": "GRB 130605A", "instruments": ["Swift/BAT"]}
{"circularId": "4584", "createdOn": "06/01/24 23:09:07 GMT", "subject": "GRB 060123: Swift detection of a very long, faint burst", "eventId": "GRB 060123", "instruments": ["Swift"]}
{"circularId": "31583", "createdOn": "22/02/12 02:26:13 GMT", "subject": "GRB 220210A: Insight-HXMT/HE detection", "eventId": "GRB 220210A", "instruments": ["Insight/HXMT/HE"]}
{"circularId": "2576", "createdOn": "04/04/23 04:02:23 GMT", "subject": "GRB 040422: ROTSE-IIIb Prompt Optical Limits", "eventId": "GRB 040422", "instruments": ["ROTSE-IIIb"]}
{"circularId": "11412", "createdOn": "10/11/17 19:42:13 GMT", "subject": "GRB 101117B: Swift/UVOT Discovery of an Optical Afterglow", "eventId": "GRB 101117B", "instruments": ["Swift/UVOT"]}
{"circularId": "22911", "createdOn": "18/07/06 09:19:42 GMT", "subject": "GRB 180705A: RATIR Optical Observations", "eventId": "GRB 180705A", "instruments": ["RATIR"]}
{"circularId": "32286", "createdOn": "22/06/28 12:44:56 GMT", "subject": "Konus-Wind detection of GRB 220624A", "eventId": "GRB 220624A", "instruments": ["Konus-Wind"]}
{"circularId": "38145", "createdOn": "24/11/09 19:27:40 GMT", "subject": "GRB 241108A: Further COLIBRÍ Upper Limits on the Optical Counterpart", "eventId": "GRB 241108A", "instruments": ["COLIBRÍ"]}
{"circularId": "32963", "createdOn": "22/11/21 12:45:58 GMT", "subject": "GRB 221120A: Swift-XRT refined Analysis", "eventId": "GRB 221120A", "instruments": ["Swift/XRT"]}
{"circularId": "13203", "createdOn": "12/04/03 21:03:49 GMT", "subject": "GRB 120403B: Swift detection of a burst", "eventId": "GRB 120403B", "instruments": ["Swift"]}
{"circularId": "34157", "createdOn": "23/07/07 04:15:50 GMT", "subject": "Fermi GRB 230707A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230707A", "instruments": ["MASTER-Net"]}
{"circularId": "3444", "createdOn": "05/05/20 21:04:44 GMT", "subject": "Swift UVOT Observations of GRB 050520", "eventId": "GRB 050520", "instruments": ["Swift/UVOT"]}
{"circularId": "9442", "createdOn": "09/05/30 10:25:37 GMT", "subject": "GRB 090530: GRAS002 refined OA analysis", "eventId": "GRB 090530", "instruments": ["GRAS002"]}
{"circularId": "23255", "createdOn": "18/09/19 18:32:38 GMT", "subject": "GRB 180914B: OAJ multi-color follow-up", "eventId": "GRB 180914B", "instruments": ["OAJ"]}
{"circularId": "24382", "createdOn": "19/05/03 22:24:06 GMT", "subject": "LIGO/Virgo S190503bf: AGILE-GRID Observations", "eventId": "LIGO/Virgo S190503bf", "instruments": ["AGILE-GRID"]}
{"circularId": "36593", "createdOn": "24/06/01 21:50:38 GMT", "subject": "Swift Trigger 1232465 is not a GRB", "eventId": "Swift Trigger 1232465", "instruments": ["Swift"]}
{"circularId": "28392", "createdOn": "20/09/08 01:15:06 GMT", "subject": "Swift GRB 200907B: Global MASTER-Net observations report", "eventId": "Swift GRB 200907B", "instruments": ["MASTER-Net"]}
{"circularId": "8910", "createdOn": "09/02/19 18:11:26 GMT", "subject": "Swift Restored", "eventId": "", "instruments": ["Swift"]}
{"circularId": "28727", "createdOn": "20/10/21 18:40:54 GMT", "subject": "GRB200826A: GMOS-N detection of a supernova bump", "eventId": "GRB200826A", "instruments": ["GMOS-N"]}
{"circularId": "35473", "createdOn": "24/01/03 14:06:48 GMT", "subject": "GRB 240101A: Swift-BAT refined analysis", "eventId": "GRB 240101A", "instruments": ["Swift/BAT"]}
{"circularId": "37379", "createdOn": "24/09/03 20:01:58 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 240831A is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 240831A"], "instruments": ["Fermi"]}
{"circularId": "35374", "createdOn": "23/12/16 13:23:14 GMT", "subject": "GRB 231214A: Swift/UVOT Upper Limits", "eventId": "GRB 231214A", "instruments": ["Swift/UVOT"]}
{"circularId": "5486", "createdOn": "06/08/29 16:29:16 GMT", "subject": "GRB 060605: VLA Observation", "eventId": "GRB 060605", "instruments": ["VLA"]}
{"circularId": "9423", "createdOn": "09/05/26 07:21:31 GMT", "subject": "GRB 090518 - NOT upper limit", "eventId": "GRB 090518", "instruments": []}
{"circularId": "3781", "createdOn": "05/08/08 12:24:03 GMT", "subject": "GRB 050730: WSRT Radio Observations", "eventId": "GRB 050730", "instruments": ["WSRT"]}
{"circularId": "14300", "createdOn": "13/03/14 04:27:04 GMT", "subject": "GRB 130313A: Swift-XRT refined Analysis", "eventId": "GRB 130313A", "instruments": ["Swift/XRT"]}
{"circularId": "3103", "createdOn": "05/03/16 21:51:06 GMT", "subject": "GRB 050315 I-band observations", "eventId": "GRB 050315", "instruments": []}
{"circularId": "20038", "createdOn": "16/10/14 15:18:07 GMT", "subject": "GRB 161014A : Xinglong TNT optical observation", "eventId": "GRB 161014A", "instruments": ["Xinglong TNT"]}
{"circularId": "33189", "createdOn": "23/01/17 19:01:13 GMT", "subject": "GRB 230116D: Sintez-Newton/CrAO optical observations", "eventId": "GRB 230116D", "instruments": ["Sintez-Newton/CrAO"]}
{"circularId": "18774", "createdOn": "15/12/30 14:31:26 GMT", "subject": "LIGO/Virgo G211117: OAO-WFC NIR follow-up observations", "eventId": "LIGO/Virgo G211117", "instruments": ["OAO-WFC"]}
{"circularId": "13354", "createdOn": "12/06/05 11:40:54 GMT", "subject": "Konus-Wind observation of GRB 120603A", "eventId": "GRB 120603A", "instruments": ["Konus-Wind"]}
{"circularId": "34951", "createdOn": "23/11/05 11:47:50 GMT", "subject": "GRB 231104A: NOT upper limit", "eventId": "GRB 231104A", "instruments": ["NOT"]}
{"circularId": "22116", "createdOn": "17/11/10 07:57:17 GMT", "subject": "GRB 171103A: Insight-HXMT observation", "eventId": "GRB 171103A", "instruments": ["Insight-HXMT"]}
{"circularId": "25177", "createdOn": "19/07/27 20:29:22 GMT", "subject": "GRB 190727B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190727B", "instruments": ["Fermi/GBM"]}
{"circularId": "1264", "createdOn": "02/03/08 23:57:37 GMT", "subject": "GRB020305: Optical Observations", "eventId": "GRB020305", "instruments": []}
{"circularId": "35618", "createdOn": "24/01/24 08:57:45 GMT", "subject": "GRB 240123A : MITSuME Akeno optical afterglow candidate detection", "eventId": "GRB 240123A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "12550", "createdOn": "11/11/09 08:36:22 GMT", "subject": "GRB 111109A: Enhanced Swift-XRT position", "eventId": "GRB 111109A", "instruments": ["Swift/XRT"]}
{"circularId": "28506", "createdOn": "20/09/26 18:03:43 GMT", "subject": "GRB 200925B: Swift-BAT refined analysis", "eventId": "GRB 200925B", "instruments": ["Swift/BAT"]}
{"circularId": "21224", "createdOn": "17/06/08 17:51:23 GMT", "subject": "LIGO/Virgo G288732: AGILE MCAL Observations", "eventId": "LIGO/Virgo G288732", "instruments": ["AGILE/MCAL"]}
{"circularId": "2338", "createdOn": "03/07/30 17:33:21 GMT", "subject": "XRF030723: Re-analysis of ROTSE-III early images", "eventId": "XRF030723", "instruments": ["ROTSE-III"]}
{"circularId": "29951", "createdOn": "21/05/06 16:40:37 GMT", "subject": "IceCube-210503A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-210503A", "instruments": ["IceCube"]}
{"circularId": "19612", "createdOn": "16/06/28 14:05:38 GMT", "subject": "GRB 160625B: Global MASTER-Net prompt optical emission detection", "eventId": "GRB 160625B", "instruments": ["MASTER-Net"]}
{"circularId": "37794", "createdOn": "24/10/16 01:37:58 GMT", "subject": "IceCube alert 139977_2910365 retraction", "eventId": "", "instruments": []}
{"circularId": "30006", "createdOn": "21/05/13 16:05:14 GMT", "subject": "GRB 210512.786: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 210512.786", "instruments": []}
{"circularId": "1281", "createdOn": "02/03/21 10:54:37 GMT", "subject": "BeppoSAX ALERT: GRB020321, the \"Springtime Burst\"", "eventId": "GRB020321", "instruments": ["BeppoSAX"]}
{"circularId": "18024", "createdOn": "15/07/15 18:30:12 GMT", "subject": "Trigger 649113: Swift detection of SGR 1E 1841-045", "eventId": "Trigger 649113", "instruments": ["Swift"]}
{"circularId": "24607", "createdOn": "19/05/19 22:24:13 GMT", "subject": "LIGO/Virgo S190519bj Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190519bj", "instruments": ["MASTER-Net"]}
{"circularId": "9279", "createdOn": "09/04/29 00:10:01 GMT", "subject": "GRB 090423:  pseudo burst at z=1 and its relation to GRB 080913", "eventId": "GRB 090423", "instruments": []}
{"circularId": "1588", "createdOn": "02/10/06 08:52:52 GMT", "subject": "GRB 021004 radio observation", "eventId": "GRB 021004", "instruments": ["Radio"]}
{"circularId": "30710", "createdOn": "21/08/25 06:21:36 GMT", "subject": "GRB 210822A: Swift/UVOT Detection", "eventId": "GRB 210822A", "instruments": ["Swift/UVOT"]}
{"circularId": "1626", "createdOn": "02/10/11 22:03:25 GMT", "subject": "IPN triangulation of GRB021008B (annulus)", "eventId": "GRB021008B", "instruments": ["IPN"]}
{"circularId": "32266", "createdOn": "22/06/24 22:13:22 GMT", "subject": "IceCube Alert 220624.68: Global MASTER-Net observations report", "eventId": "IceCube Alert 220624.68", "instruments": ["MASTER-Net"]}
{"circularId": "2305", "createdOn": "03/07/18 00:01:53 GMT", "subject": "GRB030329: Subaru Optical Spectroscopy", "eventId": "GRB030329", "instruments": []}
{"circularId": "17212", "createdOn": "14/12/21 19:03:57 GMT", "subject": "GRB141221A: GROND Afterglow Detection", "eventId": "GRB 141221A", "instruments": ["GROND"]}
{"circularId": "38000", "createdOn": "24/10/31 08:36:14 GMT", "subject": "GRB 241030A: COLIBRI Continuing Detection of the Afterglow", "eventId": "GRB 241030A", "instruments": ["COLIBRI"]}
{"circularId": "6740", "createdOn": "07/08/10 13:00:06 GMT", "subject": "No radio detection in superAGILE burst 070724B", "eventId": "superAGILE burst 070724B", "instruments": ["superAGILE"]}
{"circularId": "25827", "createdOn": "19/09/23 22:35:07 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190922A", "eventId": "IceCube-190922A", "instruments": ["Fermi-LAT"]}
{"circularId": "34306", "createdOn": "23/08/01 01:24:15 GMT", "subject": "LIGO/Virgo/KAGRA S230731an: Updated Sky Localization and EM Bright Classification, and Correction to Source Classification", "eventId": "LIGO/Virgo/KAGRA S230731an", "instruments": []}
{"circularId": "9303", "createdOn": "09/04/30 09:16:41 GMT", "subject": "GRB 090429A: GROND upper limits", "eventId": "GRB 090429A", "instruments": ["GROND"]}
{"circularId": "34720", "createdOn": "23/09/17 00:27:58 GMT", "subject": "GRB 230911A: Fermi GBM Observation", "eventId": "GRB 230911A", "instruments": ["Fermi/GBM"]}
{"circularId": "17230", "createdOn": "14/12/25 23:52:18 GMT", "subject": "GRB 141225A: 1.23m CAHA optical observations", "eventId": "GRB 141225A", "instruments": ["1.23m CAHA"]}
{"circularId": "7302", "createdOn": "08/02/13 08:02:40 GMT", "subject": "GRB 080212: REM NIR afterglow?", "eventId": "GRB 080212", "instruments": ["REM"]}
{"circularId": "167", "createdOn": "98/12/24 15:40:36 GMT", "subject": "GRB 981220: BeppoSAX/GRBM results", "eventId": "GRB 981220", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "35291", "createdOn": "23/12/06 15:26:36 GMT", "subject": "GRB 231205B: Swift-XRT refined Analysis", "eventId": "GRB 231205B", "instruments": ["Swift/XRT"]}
{"circularId": "6223", "createdOn": "07/03/23 19:09:29 GMT", "subject": "GRB070220: optical observations", "eventId": "GRB070220", "instruments": []}
{"circularId": "9490", "createdOn": "09/06/05 16:16:44 GMT", "subject": "Ignore GCN/Swift-BAT Lightcurve Notices for trigger 353567", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "14104", "createdOn": "12/12/26 16:21:17 GMT", "subject": "Konus-Wind observation of GRB 121225B", "eventId": "GRB 121225B", "instruments": ["Konus-Wind"]}
{"circularId": "9866", "createdOn": "09/09/02 21:19:03 GMT", "subject": "GRB 090902B: Fermi GBM detection of a bright burst", "eventId": "GRB 090902B", "instruments": ["Fermi/GBM"]}
{"circularId": "7911", "createdOn": "08/07/01 12:16:48 GMT", "subject": "GRB 080701: Swift-XRT Prompt Analysis", "eventId": "GRB 080701", "instruments": ["Swift/XRT"]}
{"circularId": "33211", "createdOn": "23/01/23 19:25:47 GMT", "subject": "GRB 230123A: Swift/UVOT Upper Limits", "eventId": "GRB 230123A", "instruments": ["Swift/UVOT"]}
{"circularId": "19267", "createdOn": "16/04/08 20:15:45 GMT", "subject": "GRB 160408A: Swift/UVOT Upper Limits", "eventId": "GRB 160408A", "instruments": ["Swift/UVOT"]}
{"circularId": "9540", "createdOn": "09/06/21 04:53:59 GMT", "subject": "GRB 090621: Swift detection of a burst", "eventId": "GRB 090621", "instruments": ["Swift"]}
{"circularId": "36597", "createdOn": "24/06/02 13:30:58 GMT", "subject": "GRB 240529A: further SAO RAS optical observations", "eventId": "GRB 240529A", "instruments": ["SAO RAS"]}
{"circularId": "10101", "createdOn": "09/10/29 08:33:52 GMT", "subject": "GRB091024 optical observations", "eventId": "GRB091024", "instruments": []}
{"circularId": "3355", "createdOn": "05/05/05 00:14:01 GMT", "subject": "GRB050502: P200 Observations", "eventId": "GRB050502", "instruments": ["P200"]}
{"circularId": "37721", "createdOn": "24/10/06 22:04:20 GMT", "subject": "Swift GRB241006.91: Global MASTER-Net observations report", "eventId": "Swift GRB241006.91", "instruments": ["MASTER-Net"]}
{"circularId": "10188", "createdOn": "09/11/24 11:19:53 GMT", "subject": "GRB 091120: MAXI GSC detection", "eventId": "GRB 091120", "instruments": ["MAXI GSC"]}
{"circularId": "23925", "createdOn": "19/02/22 20:33:40 GMT", "subject": "IceCube-190221A: Swift-XRT Follow-up Observations", "eventId": "IceCube-190221A", "instruments": ["Swift/XRT"]}
{"circularId": "22259", "createdOn": "17/12/16 17:08:52 GMT", "subject": "GRB 171216A: Swift-BAT refined analysis", "eventId": "GRB 171216A", "instruments": ["Swift/BAT"]}
{"circularId": "8260", "createdOn": "08/09/17 15:17:17 GMT", "subject": "GRB 080916B: Swift-XRT refined analysis", "eventId": "GRB 080916B", "instruments": ["Swift/XRT"]}
{"circularId": "1459", "createdOn": "02/07/24 16:15:14 GMT", "subject": "GRB020331: Late-time Optical Light Curve", "eventId": "GRB020331", "instruments": []}
{"circularId": "29380", "createdOn": "21/02/02 20:20:52 GMT", "subject": "GRB 210202A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210202A", "instruments": ["Fermi/GBM"]}
{"circularId": "12360", "createdOn": "11/09/20 09:39:23 GMT", "subject": "MAXI/GSC detection of a short soft X-ray transient", "eventId": "a short soft X-ray transient", "instruments": ["MAXI/GSC"]}
{"circularId": "11923", "createdOn": "11/04/12 09:03:58 GMT", "subject": "GRB 110411A : Xinglong TNT OT candidate", "eventId": "GRB 110411A", "instruments": ["Xinglong TNT"]}
{"circularId": "14307", "createdOn": "13/03/14 15:45:14 GMT", "subject": "GRB 130313A: TNG optical observations", "eventId": "GRB 130313A", "instruments": ["TNG"]}
{"circularId": "36038", "createdOn": "24/04/05 17:03:54 GMT", "subject": "GRB 240402C: Glowbug gamma-ray detection", "eventId": "GRB 240402C", "instruments": ["Glowbug"]}
{"circularId": "21966", "createdOn": "17/10/04 08:20:31 GMT", "subject": "GRB 171004A: Swift detection of a burst", "eventId": "GRB 171004A", "instruments": ["Swift"]}
{"circularId": "15416", "createdOn": "13/10/31 12:00:09 GMT", "subject": "GRB 131030A: Enhanced Swift-XRT position", "eventId": "GRB 131030A", "instruments": ["Swift/XRT"]}
{"circularId": "32946", "createdOn": "22/11/18 13:58:58 GMT", "subject": "GRB 221118A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221118A", "instruments": ["Fermi/GBM"]}
{"circularId": "3877", "createdOn": "05/08/25 17:27:22 GMT", "subject": "GRB050824: decay of the XRT light curve and updated X-ray spectrum", "eventId": "GRB050824", "instruments": ["Swift/XRT"]}
{"circularId": "6363", "createdOn": "07/04/29 16:11:08 GMT", "subject": "GRB 070429A: Swift XRT refined analysis", "eventId": "GRB 070429A", "instruments": ["Swift/XRT"]}
{"circularId": "16123", "createdOn": "14/04/19 07:56:22 GMT", "subject": "GRB140419A: UVOT detects fading afterglow in white but not in u filter", "eventId": "GRB140419A", "instruments": ["UVOT"]}
{"circularId": "24458", "createdOn": "19/05/10 17:55:38 GMT", "subject": "LIGO-Virgo S190426c: Pan-STARRS non-detection of ZTF19aassfws", "eventId": "LIGO-Virgo S190426c", "instruments": ["Pan-STARRS"]}
{"circularId": "31853", "createdOn": "22/04/08 13:30:31 GMT", "subject": "GRB 220408A: Xinglong-2.16m optical upper limit", "eventId": "GRB 220408A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "36753", "createdOn": "24/06/25 02:49:25 GMT", "subject": "LIGO/Virgo/KAGRA S240618ah: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240618ah", "instruments": ["Swift/BAT"]}
{"circularId": "3379", "createdOn": "05/05/09 02:47:54 GMT", "subject": "Swift Detection of the Burst GRB050509", "eventId": "GRB050509", "instruments": ["Swift"]}
{"circularId": "8213", "createdOn": "08/09/11 15:08:30 GMT", "subject": "GRB 080905C: Fermi GBM detection", "eventId": "GRB 080905C", "instruments": ["Fermi/GBM"]}
{"circularId": "18017", "createdOn": "15/07/12 09:05:59 GMT", "subject": "GRB 150711A: Swift/UVOT Upper Limits", "eventId": "GRB 150711A", "instruments": ["Swift/UVOT"]}
{"circularId": "7418", "createdOn": "08/03/15 05:28:20 GMT", "subject": "GRB 080315: Optical observations", "eventId": "GRB 080315", "instruments": []}
{"circularId": "8027", "createdOn": "08/07/27 14:38:23 GMT", "subject": "GRB080727A: Swift/UVOT Upper Limits", "eventId": "GRB080727A", "instruments": ["Swift/UVOT"]}
{"circularId": "8986", "createdOn": "09/03/13 13:48:31 GMT", "subject": "GRB 090313: Swift-BAT refined analysis", "eventId": "GRB 090313", "instruments": ["Swift/BAT"]}
{"circularId": "30568", "createdOn": "21/07/31 22:34:42 GMT", "subject": "GRB 210731A: Swift detection of a burst", "eventId": "GRB 210731A", "instruments": ["Swift"]}
{"circularId": "7393", "createdOn": "08/03/10 11:28:50 GMT", "subject": "GRB 080310: RRM optical photometry with the VLT", "eventId": "GRB 080310", "instruments": ["VLT"]}
{"circularId": "37602", "createdOn": "24/09/24 19:25:27 GMT", "subject": "IPN triangulation of GRB 240918B", "eventId": "GRB 240918B", "instruments": ["IPN"]}
{"circularId": "10020", "createdOn": "09/10/13 09:10:17 GMT", "subject": "Radio observation of GRB090926a with ATCA", "eventId": "GRB090926a", "instruments": ["ATCA"]}
{"circularId": "29962", "createdOn": "21/05/07 18:19:24 GMT", "subject": "Integral GRB210507.04: Global MASTER-Net observations report", "eventId": "Integral GRB210507.04", "instruments": ["MASTER-Net"]}
{"circularId": "4112", "createdOn": "05/10/19 02:53:53 GMT", "subject": "GRB 051016b: Optical limit", "eventId": "GRB 051016b", "instruments": []}
{"circularId": "20747", "createdOn": "17/02/26 07:31:27 GMT", "subject": "LIGO/Virgo G274296: P200 classification of EM candidates", "eventId": "LIGO/Virgo G274296", "instruments": ["P200"]}
{"circularId": "18300", "createdOn": "15/09/12 22:30:37 GMT", "subject": "GRB 150912A: MASTER-IAC optical observations", "eventId": "GRB 150912A", "instruments": ["MASTER-IAC"]}
{"circularId": "37539", "createdOn": "24/09/17 23:48:22 GMT", "subject": "GRB 240912A: Swift-BAT refined analysis", "eventId": "GRB 240912A", "instruments": ["Swift/BAT"]}
{"circularId": "23933", "createdOn": "19/03/06 05:10:26 GMT", "subject": "GRB 190305A: MAXI/GSC detection", "eventId": "GRB 190305A", "instruments": ["MAXI/GSC"]}
{"circularId": "22965", "createdOn": "18/07/19 14:07:31 GMT", "subject": "GRB 180718B: Fermi GBM detection", "eventId": "GRB 180718B", "instruments": ["Fermi/GBM"]}
{"circularId": "37858", "createdOn": "24/10/25 00:23:54 GMT", "subject": "EP241021a: GTC OSIRIS+ spectroscopy of the optical counterpart", "eventId": "EP241021a", "instruments": ["GTC/OSIRIS+"]}
{"circularId": "10361", "createdOn": "10/02/05 04:34:16 GMT", "subject": "GRB 100205A: Swift detection of a burst", "eventId": "GRB 100205A", "instruments": ["Swift"]}
{"circularId": "931", "createdOn": "01/02/13 19:10:33 GMT", "subject": "IPN Status Report", "eventId": "", "instruments": ["IPN"]}
{"circularId": "16746", "createdOn": "14/08/26 14:33:02 GMT", "subject": "GRB 140824B: Swift observations", "eventId": "GRB 140824B", "instruments": ["Swift"]}
{"circularId": "6700", "createdOn": "07/08/02 17:55:59 GMT", "subject": "GRB 070802: Confirmation of the optical afterglow", "eventId": "GRB 070802", "instruments": []}
{"circularId": "13727", "createdOn": "12/09/09 01:54:56 GMT", "subject": "GRB 120909A: Swift detection of a burst", "eventId": "GRB 120909A", "instruments": ["Swift"]}
{"circularId": "4645", "createdOn": "06/02/04 03:45:00 GMT", "subject": "Possible GRB 060203: candidate optical counterpart", "eventId": "GRB 060203", "instruments": []}
{"circularId": "25621", "createdOn": "19/09/03 01:20:02 GMT", "subject": "LIGO/Virgo S190814bv: ATCA observation of ASKAP J005547-270433/AT2019osy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ATCA"]}
{"circularId": "28978", "createdOn": "20/12/02 08:34:52 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201130A", "eventId": "IceCube-201130A", "instruments": ["Fermi/LAT"]}
{"circularId": "14481", "createdOn": "13/04/28 03:47:29 GMT", "subject": "GRB 130427A: SNUO/SOAO/BOAO Observation", "eventId": "GRB 130427A", "instruments": ["SNUO", "SOAO", "BOAO"]}
{"circularId": "9686", "createdOn": "09/07/18 10:53:24 GMT", "subject": "GRB 090715A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090715A", "instruments": ["Suzaku/WAM"]}
{"circularId": "30115", "createdOn": "21/06/03 01:08:14 GMT", "subject": "GRB 210529A: GECAM detection", "eventId": "GRB 210529A", "instruments": ["GECAM"]}
{"circularId": "32709", "createdOn": "22/10/12 22:29:55 GMT", "subject": "GRB221009A: optical afterglow measurements from Konkoly Observatory", "eventId": "GRB221009A", "instruments": ["Konkoly Observatory"]}
{"circularId": "3496", "createdOn": "05/05/28 05:50:12 GMT", "subject": "Swift-BAT detection of possible GRB 050528", "eventId": "GRB 050528", "instruments": ["Swift-BAT"]}
{"circularId": "11391", "createdOn": "10/10/31 19:43:07 GMT", "subject": "GRB 101030A: GROND optical/NIR afterglow candidate", "eventId": "GRB 101030A", "instruments": ["GROND"]}
{"circularId": "17771", "createdOn": "15/04/28 07:29:12 GMT", "subject": "GRB 150428A: Danish1.56m optical observations", "eventId": "GRB 150428A", "instruments": ["Danish1.56m"]}
{"circularId": "6639", "createdOn": "07/07/21 10:59:02 GMT", "subject": "GRB 070721: Swift detection of a possible burst", "eventId": "GRB 070721", "instruments": ["Swift"]}
{"circularId": "35703", "createdOn": "24/02/08 07:30:57 GMT", "subject": "Fermi  trigger No 729012023: Global MASTER-Net observations report", "eventId": "Fermi trigger No 729012023", "instruments": ["MASTER-Net"]}
{"circularId": "7322", "createdOn": "08/02/19 07:39:08 GMT", "subject": "GRB 080218B: REM NIR early upper limits", "eventId": "GRB 080218B", "instruments": ["REM"]}
{"circularId": "3000", "createdOn": "05/01/30 02:09:24 GMT", "subject": "GRB 050124: Radio Observations", "eventId": "GRB 050124", "instruments": []}
{"circularId": "35542", "createdOn": "24/01/15 20:45:42 GMT", "subject": "Fermi GRB 240115B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240115B", "instruments": ["MASTER-Net"]}
{"circularId": "7157", "createdOn": "08/01/02 10:19:36 GMT", "subject": "GRB 071227: optical afterglow", "eventId": "GRB 071227", "instruments": []}
{"circularId": "33911", "createdOn": "23/06/03 15:14:00 GMT", "subject": "IceCube-230603A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230603A", "instruments": ["IceCube"]}
{"circularId": "37112", "createdOn": "24/08/09 09:56:40 GMT", "subject": "GRB 240808A: SVOM/GRM observation", "eventId": "GRB 240808A", "instruments": ["SVOM/GRM"]}
{"circularId": "5573", "createdOn": "06/09/14 12:59:41 GMT", "subject": "GRB 060912A: Probable Host Galaxy", "eventId": "GRB 060912A", "instruments": []}
{"circularId": "38096", "createdOn": "24/11/06 08:51:15 GMT", "subject": "GRB 241104A: Swift-XRT observations", "eventId": "GRB 241104A", "instruments": ["Swift/XRT"]}
{"circularId": "3593", "createdOn": "05/07/13 14:46:06 GMT", "subject": "GRB 050713b : Lulin R-band observations", "eventId": "GRB 050713b", "instruments": ["Lulin"]}
{"circularId": "8309", "createdOn": "08/10/03 01:10:38 GMT", "subject": "GRB 080925: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080925", "instruments": ["Suzaku/WAM"]}
{"circularId": "36074", "createdOn": "24/04/12 19:07:20 GMT", "subject": "GRB 240411B: HiPERCAM/GTC observation", "eventId": "GRB 240411B", "instruments": ["HiPERCAM/GTC"]}
{"circularId": "26525", "createdOn": "19/12/20 23:38:38 GMT", "subject": "GRB 191220A: AbAO optical observations", "eventId": "GRB 191220A", "instruments": ["AbAO"]}
{"circularId": "6625", "createdOn": "07/07/14 23:25:42 GMT", "subject": "GRB 070714b (\"Bastille\"): Optical Pre-Imaging  (Clarification)", "eventId": "GRB 070714b", "instruments": []}
{"circularId": "13826", "createdOn": "12/09/28 11:05:06 GMT", "subject": "GRB 120927A: Swift-XRT refined Analysis", "eventId": "GRB 120927A", "instruments": ["Swift/XRT"]}
{"circularId": "36946", "createdOn": "24/07/27 15:19:02 GMT", "subject": "GRB 240727B: Swift ToO observations", "eventId": "GRB 240727B", "instruments": ["Swift"]}
{"circularId": "2912", "createdOn": "04/12/25 03:32:43 GMT", "subject": "GRB041224: ROTSE-III Optical Observations", "eventId": "GRB041224", "instruments": ["ROTSE-III"]}
{"circularId": "14022", "createdOn": "12/11/30 07:37:36 GMT", "subject": "Konus-Wind observation of GRB 121127A", "eventId": "GRB 121127A", "instruments": ["Konus-Wind"]}
{"circularId": "21394", "createdOn": "17/07/30 20:13:20 GMT", "subject": "GRB 170728B: Optical observations at Crni Vrh", "eventId": "GRB 170728B", "instruments": []}
{"circularId": "9711", "createdOn": "09/07/27 13:30:11 GMT", "subject": "GRB 090726: Swift-XRT Team refined analysis", "eventId": "GRB 090726", "instruments": ["Swift/XRT"]}
{"circularId": "23004", "createdOn": "18/07/22 00:04:42 GMT", "subject": "GRB 180720B: MITSuME Ishigaki optical observations", "eventId": "GRB 180720B", "instruments": ["MITSuME Ishigaki"]}
{"circularId": "13580", "createdOn": "12/08/04 13:07:05 GMT", "subject": "GRB 120804A: Swift-XRT refined Analysis", "eventId": "GRB 120804A", "instruments": ["Swift/XRT"]}
{"circularId": "20774", "createdOn": "17/02/28 14:58:21 GMT", "subject": "LIGO/Virgo G275404: CNEOST optical observations", "eventId": "LIGO/Virgo G275404", "instruments": ["CNEOST"]}
{"circularId": "37150", "createdOn": "24/08/12 15:07:22 GMT", "subject": "GRB 240811A: Bassano Bresciano Observatory upper limit", "eventId": "GRB 240811A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "10193", "createdOn": "09/11/28 00:55:41 GMT", "subject": "GRB 091127: Swift/UVOT Detection of an Optical Afterglow", "eventId": "GRB 091127", "instruments": ["Swift/UVOT"]}
{"circularId": "26787", "createdOn": "20/01/16 14:39:16 GMT", "subject": "LIGO/Virgo S200114f: Swift-XRT sources and observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["Swift/XRT"]}
{"circularId": "33315", "createdOn": "23/02/11 00:37:33 GMT", "subject": "GRB 230209B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 230209B", "instruments": ["Swift/BAT"]}
{"circularId": "16261", "createdOn": "14/05/13 16:25:20 GMT", "subject": "GRB 140512A:  Xinglong TNT optical observation", "eventId": "GRB 140512A", "instruments": ["Xinglong", "TNT"]}
{"circularId": "5491", "createdOn": "06/09/01 19:53:34 GMT", "subject": "GRB 060901: a long GRB detected by INTEGRAL", "eventId": "GRB 060901", "instruments": ["INTEGRAL"]}
{"circularId": "28047", "createdOn": "20/06/30 22:08:27 GMT", "subject": "GRB 200623A: Swift XRT further observations", "eventId": "GRB 200623A", "instruments": ["Swift/XRT"]}
{"circularId": "3857", "createdOn": "05/08/22 19:39:34 GMT", "subject": "GRB050813: Maidanak I-band observations", "eventId": "GRB050813", "instruments": ["Maidanak"]}
{"circularId": "26875", "createdOn": "20/01/24 21:16:02 GMT", "subject": "LIGO/Virgo S200114f : No significant candidates in TAROT - FRAM - GRANDMA observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "10318", "createdOn": "10/01/11 09:43:35 GMT", "subject": "GRB 100111A: NOT optical observations", "eventId": "GRB 100111A", "instruments": ["NOT"]}
{"circularId": "19332", "createdOn": "16/04/22 22:58:00 GMT", "subject": "GRB 160419A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160419A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "31600", "createdOn": "22/02/16 22:39:20 GMT", "subject": "GRB 220211A: MASTER optical observations of ZTF22aaajecp/AT2022cmc", "eventId": "GRB 220211A", "instruments": ["MASTER"]}
{"circularId": "28753", "createdOn": "20/10/22 20:37:16 GMT", "subject": "GRB 201020B: GROWTH-India Telescope optical observations", "eventId": "GRB 201020B", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "22237", "createdOn": "17/12/11 14:05:44 GMT", "subject": "GRB 171209A: MASTER-Net optical observations", "eventId": "GRB 171209A", "instruments": ["MASTER-Net"]}
{"circularId": "27995", "createdOn": "20/06/19 21:30:24 GMT", "subject": "Fermi GRB 200619B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200619B", "instruments": ["MASTER-Net"]}
{"circularId": "4086", "createdOn": "05/10/11 15:50:20 GMT", "subject": "GRB 051008: - a high redshift high-luminosity burst?", "eventId": "GRB 051008", "instruments": []}
{"circularId": "38015", "createdOn": "24/10/31 15:13:27 GMT", "subject": "GRB 241030A: Fermi GBM Observation", "eventId": "GRB 241030A", "instruments": ["Fermi/GBM"]}
{"circularId": "16049", "createdOn": "14/03/31 06:19:48 GMT", "subject": "GRB 140331A: Swift detection of a burst", "eventId": "GRB 140331A", "instruments": ["Swift"]}
{"circularId": "1936", "createdOn": "03/03/10 11:14:26 GMT", "subject": "GRB 030227: Optical limit at RIKEN", "eventId": "GRB 030227", "instruments": []}
{"circularId": "23491", "createdOn": "18/12/03 01:41:51 GMT", "subject": "GRB 181201A: Insight-HXMT/HE detection", "eventId": "GRB 181201A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36111", "createdOn": "24/04/15 10:28:18 GMT", "subject": "GRB 240414A: AKO Optical Upper Limit", "eventId": "GRB 240414A", "instruments": ["AKO"]}
{"circularId": "1805", "createdOn": "03/01/15 06:01:20 GMT", "subject": "GRB 030115, optical candidate", "eventId": "GRB 030115", "instruments": []}
{"circularId": "20943", "createdOn": "17/03/30 04:07:55 GMT", "subject": "GRB 170329A: Fermi GBM detection", "eventId": "GRB 170329A", "instruments": ["Fermi", "GBM"]}
{"circularId": "23749", "createdOn": "19/01/17 17:53:43 GMT", "subject": "GRB 190114C: COATLI Optical Detection", "eventId": "GRB 190114C", "instruments": ["COATLI"]}
{"circularId": "33093", "createdOn": "22/12/22 15:24:54 GMT", "subject": "GRB 221221A: AGILE detection", "eventId": "GRB 221221A", "instruments": ["AGILE"]}
{"circularId": "36779", "createdOn": "24/06/28 19:44:19 GMT", "subject": "GRB 240628A: BALROG localization (Fermi Trigger 741288821 / GRB 240628732)", "eventId": "GRB 240628A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "19931", "createdOn": "16/09/17 23:54:38 GMT", "subject": "GRB 160917A: Swift/UVOT Detection", "eventId": "GRB 160917A", "instruments": ["Swift/UVOT"]}
{"circularId": "34236", "createdOn": "23/07/23 13:08:29 GMT", "subject": "GRB 230723B: Swift-XRT observations", "eventId": "GRB 230723B", "instruments": ["Swift/XRT"]}
{"circularId": "20089", "createdOn": "16/10/22 08:01:15 GMT", "subject": "GRB 161022A: TAROT Calern observatory optical observations", "eventId": "GRB 161022A", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "4647", "createdOn": "06/02/04 04:08:20 GMT", "subject": "GRB060203: Observations with SARA", "eventId": "GRB060203", "instruments": ["SARA"]}
{"circularId": "35865", "createdOn": "24/03/04 18:58:47 GMT", "subject": "Transient EPW20240219aa: Optical observations with LDT", "eventId": "EPW20240219aa", "instruments": ["LDT"]}
{"circularId": "3328", "createdOn": "05/05/02 10:04:50 GMT", "subject": "GRB050502: ANU 1m optical Observations", "eventId": "GRB050502", "instruments": ["ANU 1m"]}
{"circularId": "11343", "createdOn": "10/10/16 10:14:45 GMT", "subject": "GRB 101011A: BOOTES-3 Upper Limit", "eventId": "GRB 101011A", "instruments": ["BOOTES-3"]}
{"circularId": "1200", "createdOn": "01/12/13 20:19:00 GMT", "subject": "GRB 011211: Optical Spectroscopy", "eventId": "GRB 011211", "instruments": []}
{"circularId": "4685", "createdOn": "06/02/06 07:38:45 GMT", "subject": "GRB060204a: Swift XRT Detection of an Afterglow Candidate", "eventId": "GRB060204a", "instruments": ["Swift XRT"]}
{"circularId": "13216", "createdOn": "12/04/04 16:56:24 GMT", "subject": "GRB 120402B: MASTER early OT limit", "eventId": "GRB 120402B", "instruments": ["MASTER"]}
{"circularId": "6829", "createdOn": "07/09/27 20:39:59 GMT", "subject": "GRB 070911, SMARTS optical/IR afterglow observations", "eventId": "GRB 070911", "instruments": ["SMARTS"]}
{"circularId": "5354", "createdOn": "06/07/21 09:54:22 GMT", "subject": "GRB 060719: near-infrared afterglow", "eventId": "GRB 060719", "instruments": []}
{"circularId": "8018", "createdOn": "08/07/25 14:19:30 GMT", "subject": "GRB 080723A: optical upper limit", "eventId": "GRB 080723A", "instruments": []}
{"circularId": "7364", "createdOn": "08/03/07 13:35:23 GMT", "subject": "GRB 080307 : BOAO optical afterglow observation", "eventId": "GRB 080307", "instruments": ["BOAO"]}
{"circularId": "36386", "createdOn": "24/05/03 19:31:02 GMT", "subject": "Fermi  trigger No 736387941: Global MASTER-Net observations report", "eventId": "Fermi trigger No 736387941", "instruments": ["MASTER-Net"]}
{"circularId": "16447", "createdOn": "14/06/23 21:29:38 GMT", "subject": "GRB 140621A: Fermi GBM detection", "eventId": "GRB 140621A", "instruments": ["Fermi/GBM"]}
{"circularId": "13018", "createdOn": "12/03/08 07:16:52 GMT", "subject": "GRB 120308A: Liverpool Telescope optical afterglow candidate", "eventId": "GRB 120308A", "instruments": ["Liverpool Telescope"]}
{"circularId": "26241", "createdOn": "19/11/13 14:02:49 GMT", "subject": "GRB 191113A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191113A", "instruments": ["Fermi/GBM"]}
{"circularId": "25957", "createdOn": "19/10/05 18:31:05 GMT", "subject": "GRB 191004A: Swift-XRT refined Analysis", "eventId": "GRB 191004A", "instruments": ["Swift-XRT"]}
{"circularId": "27708", "createdOn": "20/05/09 23:09:10 GMT", "subject": "GRB 200509C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200509C", "instruments": ["Fermi/GBM"]}
{"circularId": "7132", "createdOn": "07/11/25 20:32:23 GMT", "subject": "VLA radio detection of GRB 071122", "eventId": "GRB 071122", "instruments": ["VLA"]}
{"circularId": "12029", "createdOn": "11/05/21 11:40:58 GMT", "subject": "GRB 110520A: IAC80 I-band observations", "eventId": "GRB 110520A", "instruments": ["IAC80"]}
{"circularId": "4875", "createdOn": "06/03/13 06:38:57 GMT", "subject": "GRB 060313: Swift-XRT team refined analysis", "eventId": "GRB 060313", "instruments": ["Swift/XRT"]}
{"circularId": "20918", "createdOn": "17/03/19 05:09:13 GMT", "subject": "GRB 170318B: Swift-XRT refined Analysis", "eventId": "GRB 170318B", "instruments": ["Swift/XRT"]}
{"circularId": "27868", "createdOn": "20/05/30 14:22:59 GMT", "subject": "GRB 200529A: Swift-BAT refined analysis", "eventId": "GRB 200529A", "instruments": ["Swift/BAT"]}
{"circularId": "9309", "createdOn": "09/04/30 16:03:10 GMT", "subject": "GRB 090429B: Swift/UVOT Upper Limits", "eventId": "GRB 090429B", "instruments": ["Swift/UVOT"]}
{"circularId": "22344", "createdOn": "18/01/15 15:37:30 GMT", "subject": "Konus-Wind observation of GRB 180113A", "eventId": "GRB 180113A", "instruments": ["Konus-Wind"]}
{"circularId": "35708", "createdOn": "24/02/08 21:36:03 GMT", "subject": "GRB 240205B: PRIME near infrared detection", "eventId": "GRB 240205B", "instruments": ["PRIME"]}
{"circularId": "35751", "createdOn": "24/02/18 17:22:41 GMT", "subject": "IPN triangulation of GRB 240209A", "eventId": "GRB 240209A", "instruments": ["IPN"]}
{"circularId": "37817", "createdOn": "24/10/18 16:59:08 GMT", "subject": "GRB 241018A: Swift ToO observations", "eventId": "GRB 241018A", "instruments": ["Swift"]}
{"circularId": "17927", "createdOn": "15/06/15 14:59:34 GMT", "subject": "Fermi GBM trigger 150615574 is not a GRB", "eventId": ["Fermi GBM trigger 150615574"], "instruments": ["Fermi/GBM"]}
{"circularId": "37245", "createdOn": "24/08/23 12:04:05 GMT", "subject": "GRB 240821A: JinShan optical upper limits", "eventId": "GRB 240821A", "instruments": []}
{"circularId": "7798", "createdOn": "08/06/03 23:32:33 GMT", "subject": "GRB 080516: TAROT La Silla observatory optical observations", "eventId": "GRB 080516", "instruments": ["TAROT"]}
{"circularId": "36636", "createdOn": "24/06/07 11:47:28 GMT", "subject": "GRB 240529A: radio detection with AMI-LA", "eventId": "GRB 240529A", "instruments": ["AMI/LA"]}
{"circularId": "15168", "createdOn": "13/09/02 14:17:51 GMT", "subject": "GRB 130831A:  Swift/UVOT Observations", "eventId": "GRB 130831A", "instruments": ["Swift/UVOT"]}
{"circularId": "15066", "createdOn": "13/08/04 05:53:17 GMT", "subject": "GRB130803A: GROND detection of possible host", "eventId": "GRB130803A", "instruments": ["GROND"]}
{"circularId": "38727", "createdOn": "24/12/30 11:44:36 GMT", "subject": "Konus-Wind detection of GRB 241228A", "eventId": "GRB 241228A", "instruments": ["Konus-Wind"]}
{"circularId": "13816", "createdOn": "12/09/25 05:23:37 GMT", "subject": "GRB 120916A Suzaku WAM observation of the prompt emission", "eventId": "GRB 120916A", "instruments": ["Suzaku/WAM"]}
{"circularId": "35536", "createdOn": "24/01/15 10:57:59 GMT", "subject": "GRB 240112C: GRBAlpha detection", "eventId": "GRB 240112C", "instruments": ["GRBAlpha"]}
{"circularId": "32580", "createdOn": "22/09/25 07:15:13 GMT", "subject": "Fermi  trigger No 685748699: Global MASTER-Net observations report", "eventId": "Fermi trigger No 685748699", "instruments": ["MASTER-Net"]}
{"circularId": "19490", "createdOn": "16/06/02 14:35:18 GMT", "subject": "GRB 160601A: Mondy optical observations, photometry of NOT sources", "eventId": "GRB 160601A", "instruments": ["NOT"]}
{"circularId": "37789", "createdOn": "24/10/15 15:34:38 GMT", "subject": "GRB 241013A: Fermi GBM Observation", "eventId": "GRB 241013A", "instruments": ["Fermi/GBM"]}
{"circularId": "12177", "createdOn": "11/07/19 15:54:18 GMT", "subject": "GRB 110719A: optical upper limit", "eventId": "GRB 110719A", "instruments": []}
{"circularId": "35190", "createdOn": "23/11/26 10:14:19 GMT", "subject": "GRB 231125A: AstroSat CZTI detection of a short burst", "eventId": "GRB 231125A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "19131", "createdOn": "16/03/03 13:07:10 GMT", "subject": "GRB 160303A: RATIR Optical and NIR Afterglow Detection", "eventId": "GRB 160303A", "instruments": ["RATIR"]}
{"circularId": "35010", "createdOn": "23/11/13 14:43:37 GMT", "subject": "LIGO/Virgo/KAGRA S231113bb: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231113bb", "instruments": []}
{"circularId": "34287", "createdOn": "23/07/28 12:26:15 GMT", "subject": "GRB 230728A: Swift-XRT refined Analysis", "eventId": "GRB 230728A", "instruments": ["Swift/XRT"]}
{"circularId": "1856", "createdOn": "03/02/05 04:44:34 GMT", "subject": "GRB 030115:  Optical Observations", "eventId": "GRB 030115", "instruments": []}
{"circularId": "31047", "createdOn": "21/11/06 02:15:09 GMT", "subject": "GRB 211105A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211105A", "instruments": ["Swift/BAT"]}
{"circularId": "22960", "createdOn": "18/07/19 03:53:43 GMT", "subject": "GRB 180718A: Fermi GBM detection", "eventId": "GRB 180718A", "instruments": ["Fermi/GBM"]}
{"circularId": "35937", "createdOn": "24/03/17 07:54:44 GMT", "subject": "X-ray transient EP240315a: GROND J-band detection", "eventId": "EP240315a", "instruments": ["GROND"]}
{"circularId": "36305", "createdOn": "24/04/25 15:46:41 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: 2.5m PRL Telescope follow-up of the Swift/XRT source S240422ed_X190", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["2.5m PRL Telescope", "Swift/XRT"]}
{"circularId": "31042", "createdOn": "21/11/05 07:08:47 GMT", "subject": "GRB 211023A: optical detection by SBT in Ondrejov", "eventId": "GRB 211023A", "instruments": ["SBT"]}
{"circularId": "22245", "createdOn": "17/12/12 16:09:49 GMT", "subject": "GRB 171212A: Enhanced Swift-XRT position", "eventId": "GRB 171212A", "instruments": ["Swift/XRT"]}
{"circularId": "34717", "createdOn": "23/09/16 22:01:18 GMT", "subject": "LIGO/Virgo/KAGRA S230904n: Correction of the coordinates of the ZTF candidate counterpart", "eventId": "LIGO/Virgo/KAGRA S230904n", "instruments": ["ZTF"]}
{"circularId": "33686", "createdOn": "23/04/27 05:36:14 GMT", "subject": "GRB 230426A: AstroSat CZTI detection", "eventId": "GRB 230426A", "instruments": ["AstroSat CZTI"]}
{"circularId": "515", "createdOn": "00/01/03 23:30:06 GMT", "subject": "GCN resumes full operations", "eventId": "", "instruments": []}
{"circularId": "36650", "createdOn": "24/06/09 17:50:42 GMT", "subject": "IPN triangulation of GRB 240607A", "eventId": "GRB 240607A", "instruments": ["IPN"]}
{"circularId": "5554", "createdOn": "06/09/08 15:29:25 GMT", "subject": "GRB 060908, Swift/XRT refined analysis", "eventId": "GRB 060908", "instruments": ["Swift/XRT"]}
{"circularId": "34288", "createdOn": "23/07/28 14:37:00 GMT", "subject": "GRB 230728A: Swift/UVOT Upper Limits", "eventId": "GRB 230728A", "instruments": ["Swift/UVOT"]}
{"circularId": "18160", "createdOn": "15/08/18 19:09:15 GMT", "subject": "GRB 150817A: AAO optical observations", "eventId": "GRB 150817A", "instruments": ["AAO"]}
{"circularId": "12122", "createdOn": "11/07/09 21:46:06 GMT", "subject": "GRB 110709B: Swift detection of a burst", "eventId": "GRB 110709B", "instruments": ["Swift"]}
{"circularId": "21695", "createdOn": "17/08/25 14:33:57 GMT", "subject": "LIGO/Virgo G297595: INTEGRAL pointed follow-up observations", "eventId": "LIGO/Virgo G297595", "instruments": ["INTEGRAL"]}
{"circularId": "32732", "createdOn": "22/10/13 10:45:20 GMT", "subject": "Fermi  trigger No 687337536: Global MASTER-Net observations report", "eventId": "Fermi trigger No 687337536", "instruments": ["MASTER-Net"]}
{"circularId": "9150", "createdOn": "09/04/18 12:10:59 GMT", "subject": "GRB 090418: ROTSE-III Confirmation of Optical Counterpart", "eventId": "GRB 090418", "instruments": ["ROTSE-III"]}
{"circularId": "22864", "createdOn": "18/06/26 21:08:46 GMT", "subject": "IPN Triangulation of GRB 180626C (short)", "eventId": "GRB 180626C", "instruments": ["IPN"]}
{"circularId": "22755", "createdOn": "18/06/02 17:18:13 GMT", "subject": "GRB 180602A: Swift-BAT refined analysis", "eventId": "GRB 180602A", "instruments": ["Swift/BAT"]}
{"circularId": "10107", "createdOn": "09/10/29 20:37:05 GMT", "subject": "GRB 091029: Skynet/PROMPT Continued Observations of Fading", "eventId": "GRB 091029", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "35955", "createdOn": "24/03/18 16:26:15 GMT", "subject": "GRB 240317B: Fermi GBM Observation", "eventId": "GRB 240317B", "instruments": ["Fermi/GBM"]}
{"circularId": "27457", "createdOn": "20/03/27 17:35:01 GMT", "subject": "GRB 200325B: Swift-XRT and UVOT observations", "eventId": "GRB 200325B", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "37647", "createdOn": "24/10/01 04:36:27 GMT", "subject": "SVOM/GRM detection of a burst from SGR Swift J1818.0-1607", "eventId": "SGR Swift J1818.0-1607", "instruments": ["SVOM/GRM"]}
{"circularId": "24511", "createdOn": "19/05/12 21:49:07 GMT", "subject": "LIGO/Virgo S190510g: Spectroscopic Classification of DECam-GROWTH and DES-GW Candidate DG19fqqk/desgw-190510c with Magellan", "eventId": "LIGO/Virgo S190510g", "instruments": ["DECam-GROWTH", "DES-GW", "Magellan"]}
{"circularId": "35781", "createdOn": "24/02/23 03:51:30 GMT", "subject": "GRB 240222A: Swift-BAT refined analysis", "eventId": "GRB 240222A", "instruments": ["Swift/BAT"]}
{"circularId": "22476", "createdOn": "18/03/13 16:37:50 GMT", "subject": "GRB 180305A: AstroSat CZTI detection", "eventId": "GRB 180305A", "instruments": ["AstroSat CZTI"]}
{"circularId": "13802", "createdOn": "12/09/23 10:33:17 GMT", "subject": "GRB 120923A: Gemini afterglow detection, high-z candidate", "eventId": "GRB 120923A", "instruments": ["Gemini"]}
{"circularId": "21288", "createdOn": "17/06/30 14:12:14 GMT", "subject": "GRB 170629A: Swift-XRT refined Analysis", "eventId": "GRB 170629A", "instruments": ["Swift-XRT"]}
{"circularId": "24705", "createdOn": "19/06/01 03:39:22 GMT", "subject": "GRB 190531B: Fermi GBM observations", "eventId": "GRB 190531B", "instruments": ["Fermi/GBM"]}
{"circularId": "22821", "createdOn": "18/06/22 00:45:20 GMT", "subject": "GRB 180620B: Swift-BAT refined analysis", "eventId": "GRB 180620B", "instruments": ["Swift/BAT"]}
{"circularId": "27334", "createdOn": "20/03/07 02:09:10 GMT", "subject": "GRB 200306C: Liverpool Telescope observations", "eventId": "GRB 200306C", "instruments": ["Liverpool Telescope"]}
{"circularId": "23864", "createdOn": "19/02/04 14:21:01 GMT", "subject": "GRB 190203A: COATLI Optical Observations", "eventId": "GRB 190203A", "instruments": ["COATLI"]}
{"circularId": "22527", "createdOn": "18/03/24 06:07:20 GMT", "subject": "GRB 180324A: KAIT Optical Upper Limit", "eventId": "GRB 180324A", "instruments": ["KAIT"]}
{"circularId": "23281", "createdOn": "18/09/30 18:07:48 GMT", "subject": "GRB 180930A: KAIT Optical Upper Limit", "eventId": "GRB 180930A", "instruments": ["KAIT"]}
{"circularId": "9916", "createdOn": "09/09/16 20:05:51 GMT", "subject": "GRB 090902B: Skynet/PROMPT Observations", "eventId": "GRB 090902B", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "29424", "createdOn": "21/02/08 11:35:19 GMT", "subject": "Konus-Wind detection of GRB 210204A (correction to GCN 29415)", "eventId": "GRB 210204A", "instruments": ["Konus-Wind"]}
{"circularId": "32531", "createdOn": "22/09/08 12:26:27 GMT", "subject": "GRB 220907A: Swift/UVOT Upper Limits", "eventId": "GRB 220907A", "instruments": ["Swift/UVOT"]}
{"circularId": "30164", "createdOn": "21/06/10 17:26:59 GMT", "subject": "GRB 210610A: Xinglong-2.16m redshift", "eventId": "GRB 210610A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "35637", "createdOn": "24/01/26 08:30:34 GMT", "subject": "GRB 240125A: AstroSat CZTI detection of a short burst", "eventId": "GRB 240125A", "instruments": ["AstroSat CZTI"]}
{"circularId": "33350", "createdOn": "23/02/19 13:38:53 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230217A", "eventId": "IceCube-230217A", "instruments": ["Fermi/LAT"]}
{"circularId": "35442", "createdOn": "23/12/30 12:19:49 GMT", "subject": "GRB 231230A: GOTO optical upper limits", "eventId": "GRB 231230A", "instruments": ["GOTO"]}
{"circularId": "31283", "createdOn": "21/12/23 03:06:33 GMT", "subject": "GRB 211219A: AstroSat CZTI detection", "eventId": "GRB 211219A", "instruments": ["AstroSat CZTI"]}
{"circularId": "38740", "createdOn": "24/12/31 10:22:37 GMT", "subject": "GRB 241229A: EP-FXT X-ray afterglow confirmation", "eventId": "GRB 241229A", "instruments": ["EP-FXT"]}
{"circularId": "16625", "createdOn": "14/07/23 18:20:26 GMT", "subject": "IPN Triangulation of GRB 140723A", "eventId": "GRB 140723A", "instruments": ["IPN"]}
{"circularId": "24923", "createdOn": "19/06/30 20:15:02 GMT", "subject": "LIGO/Virgo S190630ag: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["HAWC"]}
{"circularId": "17474", "createdOn": "15/02/14 20:16:02 GMT", "subject": "GRB 150213B: P60 Observations", "eventId": "GRB 150213B", "instruments": ["P60"]}
{"circularId": "24646", "createdOn": "19/05/21 21:18:00 GMT", "subject": "LIGO/Virgo S190521g: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190521g", "instruments": ["Swift/BAT"]}
{"circularId": "17976", "createdOn": "15/06/28 01:43:15 GMT", "subject": "GRB 150627A: Swift-XRT afterglow detection", "eventId": "GRB 150627A", "instruments": ["Swift/XRT"]}
{"circularId": "16620", "createdOn": "14/07/22 20:41:48 GMT", "subject": "IPN Triangulation of GRB 140721A", "eventId": "GRB 140721A", "instruments": ["IPN"]}
{"circularId": "24742", "createdOn": "19/06/04 15:16:35 GMT", "subject": "GRB 190604B: Swift detection of a burst", "eventId": "GRB 190604B", "instruments": ["Swift"]}
{"circularId": "24248", "createdOn": "19/04/26 20:50:31 GMT", "subject": "LIGO/Virgo S190426c: Fermi GBM Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["Fermi/GBM"]}
{"circularId": "8351", "createdOn": "08/10/09 19:50:57 GMT", "subject": "GRB 081008, Swift-BAT refined analysis", "eventId": "GRB 081008", "instruments": ["Swift/BAT"]}
{"circularId": "7560", "createdOn": "08/04/02 14:47:56 GMT", "subject": "GRB 080330: Prompt PROMPT Observations", "eventId": "GRB 080330", "instruments": ["PROMPT"]}
{"circularId": "11664", "createdOn": "11/02/07 19:22:19 GMT", "subject": "GRB 110207A: Swift-BAT refined analysis", "eventId": "GRB 110207A", "instruments": ["Swift/BAT"]}
{"circularId": "30884", "createdOn": "21/09/26 23:01:27 GMT", "subject": "GRB 210919A OSN 1.5m Source Confirmation", "eventId": "GRB 210919A", "instruments": ["OSN 1.5m"]}
{"circularId": "16561", "createdOn": "14/07/10 03:08:23 GMT", "subject": "GRB 140709B: Fermi GBM detection", "eventId": "GRB 140709B", "instruments": ["Fermi", "GBM"]}
{"circularId": "9249", "createdOn": "09/04/25 10:41:23 GMT", "subject": "VLA radio observation of high-z GRB 090423", "eventId": "GRB 090423", "instruments": ["VLA"]}
{"circularId": "28971", "createdOn": "20/11/30 23:46:57 GMT", "subject": "GRB 201128B: Swift/BAT-GUANO detection and arcminute localization", "eventId": "GRB 201128B", "instruments": ["Swift/BAT"]}
{"circularId": "5166", "createdOn": "06/05/26 21:36:39 GMT", "subject": "GRB 060526: ROTSE-III Observations of Optical Counterpart", "eventId": "GRB 060526", "instruments": ["ROTSE-III"]}
{"circularId": "24668", "createdOn": "19/05/28 06:14:50 GMT", "subject": "LIGO/Virgo S190519bj: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190519bj", "instruments": ["AstroSat CZTI"]}
{"circularId": "13628", "createdOn": "12/08/11 23:14:09 GMT", "subject": "GRB 120811C: Redshift from OSIRIS/GTC", "eventId": "GRB 120811C", "instruments": ["OSIRIS/GTC"]}
{"circularId": "23475", "createdOn": "18/12/01 15:48:16 GMT", "subject": "GRB 181201A: iTelescope optical afterglow detection", "eventId": ["GRB 181201A"], "instruments": ["iTelescope"]}
{"circularId": "13706", "createdOn": "12/08/31 09:07:25 GMT", "subject": "GRB 120830A: early MASTER optical limit", "eventId": "GRB 120830A", "instruments": ["MASTER"]}
{"circularId": "19959", "createdOn": "16/09/28 02:36:11 GMT", "subject": "GRB 160927A: GROND Observations", "eventId": "GRB 160927A", "instruments": ["GROND"]}
{"circularId": "11421", "createdOn": "10/11/22 19:05:49 GMT", "subject": "GRB 101117B: GROND Upper limits", "eventId": "GRB 101117B", "instruments": ["GROND"]}
{"circularId": "11292", "createdOn": "10/09/19 07:42:30 GMT", "subject": "GRB 100915A: TAROT Calern observatory optical observations", "eventId": "GRB 100915A", "instruments": ["TAROT"]}
{"circularId": "12955", "createdOn": "12/02/15 05:06:22 GMT", "subject": "GRB 120215A: Swift-BAT refined analysis", "eventId": "GRB 120215A", "instruments": ["Swift/BAT"]}
{"circularId": "169", "createdOn": "98/12/27 07:00:13 GMT", "subject": "GRB981226 Optical Observation", "eventId": "GRB981226", "instruments": []}
{"circularId": "12866", "createdOn": "12/01/19 06:23:08 GMT", "subject": "GRB 120119A: Lick 3m Spectroscopy", "eventId": "GRB 120119A", "instruments": ["Lick 3m"]}
{"circularId": "60", "createdOn": "98/04/29 18:17:16 GMT", "subject": "GRB 980425 optical observations", "eventId": "GRB 980425", "instruments": []}
{"circularId": "19691", "createdOn": "16/07/13 02:31:08 GMT", "subject": "GRB 160712A: Skynet R-COP observations", "eventId": "GRB 160712A", "instruments": ["Skynet R-COP"]}
{"circularId": "33475", "createdOn": "23/03/14 05:23:06 GMT", "subject": "GRB 230307A: ATCA radio detection", "eventId": "GRB 230307A", "instruments": ["ATCA"]}
{"circularId": "26858", "createdOn": "20/01/22 23:03:18 GMT", "subject": "Fermi  trigger No 601363105: Global MASTER-Net observations report", "eventId": "Fermi trigger No 601363105", "instruments": ["MASTER-Net"]}
{"circularId": "32677", "createdOn": "22/10/11 09:21:54 GMT", "subject": "LHAASO observed GRB 221009A with more than 5000 VHE photons up to around 18 TeV", "eventId": "GRB 221009A", "instruments": ["LHAASO"]}
{"circularId": "25604", "createdOn": "19/09/02 00:13:09 GMT", "subject": "LIGO/Virgo S190901ap: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190901ap", "instruments": ["IceCube"]}
{"circularId": "12562", "createdOn": "11/11/17 21:07:23 GMT", "subject": "GRB 111117A: Chandra ToO observation scheduled", "eventId": "GRB 111117A", "instruments": ["Chandra"]}
{"circularId": "13303", "createdOn": "12/05/21 06:34:10 GMT", "subject": "GRB 120521A: TAROT La Silla observatory optical observations", "eventId": "GRB 120521A", "instruments": ["TAROT"]}
{"circularId": "11468", "createdOn": "10/12/19 11:52:37 GMT", "subject": "GRB 101219A: Further Gemini-South Imaging", "eventId": "GRB 101219A", "instruments": ["Gemini-South"]}
{"circularId": "3646", "createdOn": "05/07/19 16:22:14 GMT", "subject": "GRB 050712, Tautenburg optical afterglow observations", "eventId": "GRB 050712", "instruments": ["Tautenburg"]}
{"circularId": "37290", "createdOn": "24/08/25 23:19:53 GMT", "subject": "GRB 240825A: Enhanced Swift-XRT position", "eventId": "GRB 240825A", "instruments": ["Swift/XRT"]}
{"circularId": "4831", "createdOn": "06/02/25 09:00:04 GMT", "subject": "GRB 060218/SN 2006aj: WIRO optical observations", "eventId": "GRB 060218/SN 2006aj", "instruments": ["WIRO"]}
{"circularId": "12987", "createdOn": "12/02/24 22:02:58 GMT", "subject": "GRB 120219A, the review of the sky area in plate archives", "eventId": "GRB 120219A", "instruments": []}
{"circularId": "4158", "createdOn": "05/10/24 13:38:25 GMT", "subject": "GRB 051022: WSRT Radio Detection", "eventId": "GRB 051022", "instruments": ["WSRT"]}
{"circularId": "27975", "createdOn": "20/06/17 16:21:09 GMT", "subject": "Baksan Neutrino Observatory Alert 200617.47: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200617.47", "instruments": ["MASTER-Net"]}
{"circularId": "10330", "createdOn": "10/01/17 02:29:49 GMT", "subject": "GRB 100116A: Fermi GBM detection", "eventId": "GRB 100116A", "instruments": ["Fermi/GBM"]}
{"circularId": "18220", "createdOn": "15/09/01 04:53:10 GMT", "subject": "GRB 150831B: Fermi GBM detection", "eventId": "GRB 150831B", "instruments": ["Fermi/GBM"]}
{"circularId": "10905", "createdOn": "10/06/29 11:36:34 GMT", "subject": "GRB 100625A Gemini-South 2nd epoch imaging", "eventId": "GRB 100625A", "instruments": ["Gemini-South"]}
{"circularId": "12405", "createdOn": "11/09/28 19:49:15 GMT", "subject": "Trigger 504307: Swift detection of MAXI J1836-194", "eventId": "Trigger 504307", "instruments": ["Swift", "MAXI"]}
{"circularId": "22578", "createdOn": "18/04/01 04:53:44 GMT", "subject": "GRB 180331B: Swift-XRT refined Analysis", "eventId": "GRB 180331B", "instruments": ["Swift/XRT"]}
{"circularId": "25872", "createdOn": "19/09/30 14:30:11 GMT", "subject": "LIGO/Virgo S190930s: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190930s", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "11146", "createdOn": "10/08/25 12:41:45 GMT", "subject": "GRB100823A : MOA optical observation", "eventId": "GRB100823A", "instruments": ["MOA"]}
{"circularId": "22191", "createdOn": "17/12/06 17:31:56 GMT", "subject": "Possible blackbody component in the X-ray spectrum of GRB171205A", "eventId": "GRB171205A", "instruments": []}
{"circularId": "12589", "createdOn": "11/11/24 02:23:25 GMT", "subject": "GRB 111123A: GMG optical observation", "eventId": "GRB 111123A", "instruments": []}
{"circularId": "7039", "createdOn": "07/11/02 14:14:12 GMT", "subject": "GRB 071101, Swift-BAT refined analysis", "eventId": "GRB 071101", "instruments": ["Swift/BAT"]}
{"circularId": "27021", "createdOn": "20/02/08 17:52:26 GMT", "subject": "LIGO/Virgo S200208q : upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["AGILE/GRID"]}
{"circularId": "15514", "createdOn": "13/11/23 10:49:11 GMT", "subject": "GRB 131122A: Upper limit from NOT imaging", "eventId": "GRB 131122A", "instruments": ["NOT"]}
{"circularId": "24328", "createdOn": "19/04/28 13:15:44 GMT", "subject": "LIGO/Virgo S190425z : IRSF/SIRIUS NIR photometric follow-up observation of the Swift/UVOT Transient", "eventId": "LIGO/Virgo S190425z", "instruments": ["IRSF/SIRIUS NIR", "Swift/UVOT"]}
{"circularId": "36491", "createdOn": "24/05/15 19:26:57 GMT", "subject": "GRB 240514B: AT2024ixa/GOTO24bph is not consistent with the Fermi localisation", "eventId": "GRB 240514B", "instruments": ["GOTO24bph", "Fermi"]}
{"circularId": "8458", "createdOn": "08/11/01 16:35:16 GMT", "subject": "SGR 0623-0006 or GRB 081101: Swift-BAT/-XRT refined analysis", "eventId": ["SGR 0623-0006", "GRB 081101"], "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "22391", "createdOn": "18/02/06 02:28:56 GMT", "subject": "GRB 180205A: Further GROND Observations reveal Afterglow is still bright", "eventId": "GRB 180205A", "instruments": ["GROND"]}
{"circularId": "18135", "createdOn": "15/08/12 21:40:27 GMT", "subject": "GRB 150811A: KAIT Refined Analysis", "eventId": "GRB 150811A", "instruments": ["KAIT"]}
{"circularId": "4161", "createdOn": "05/10/25 15:58:26 GMT", "subject": "GRB 051022 Chandra Observations scheduled", "eventId": "GRB 051022", "instruments": ["Chandra"]}
{"circularId": "35329", "createdOn": "23/12/12 21:39:38 GMT", "subject": "Fermi-LAT detection of increased gamma-ray activity of blazar PKS 2047+098, located inside the IceCube-231211A error region", "eventId": "IceCube-231211A", "instruments": ["Fermi-LAT", "IceCube"]}
{"circularId": "22806", "createdOn": "18/06/20 15:16:55 GMT", "subject": "GRB 180620A: COATLI Detection and Light Curve", "eventId": "GRB 180620A", "instruments": ["COATLI"]}
{"circularId": "36379", "createdOn": "24/05/03 07:19:48 GMT", "subject": "LIGO/Virgo/KAGRA S240501an: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240501an", "instruments": []}
{"circularId": "32465", "createdOn": "22/08/13 19:35:48 GMT", "subject": "GRB 220813A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 220813A", "instruments": ["Swift"]}
{"circularId": "34475", "createdOn": "23/08/18 22:28:55 GMT", "subject": "GRB 230812B: SAO RAS observations, possible re-brightening", "eventId": "GRB 230812B", "instruments": ["SAO RAS"]}
{"circularId": "13782", "createdOn": "12/09/18 16:54:24 GMT", "subject": "GRB 120916A: Fermi GBM Observation", "eventId": "GRB 120916A", "instruments": ["Fermi/GBM"]}
{"circularId": "24780", "createdOn": "19/06/10 20:11:24 GMT", "subject": "GRB 190610C: Fermi GBM Final Real-time Localization", "eventId": "GRB 190610C", "instruments": ["Fermi", "GBM"]}
{"circularId": "16297", "createdOn": "14/05/18 05:22:31 GMT", "subject": "GRB 140516A: RATIR Optical and NIR Observations", "eventId": "GRB 140516A", "instruments": ["RATIR"]}
{"circularId": "29290", "createdOn": "21/01/12 04:17:47 GMT", "subject": "GRB 210112A: Enhanced Swift-XRT position", "eventId": "GRB 210112A", "instruments": ["Swift/XRT"]}
{"circularId": "8748", "createdOn": "08/12/28 16:10:17 GMT", "subject": "VLA radio detection of GRB 081221", "eventId": "GRB 081221", "instruments": ["VLA"]}
{"circularId": "24701", "createdOn": "19/06/01 01:02:55 GMT", "subject": "GRB 190531B: Fermi-LAT detection", "eventId": "GRB 190531B", "instruments": ["Fermi-LAT"]}
{"circularId": "2979", "createdOn": "05/01/25 14:29:13 GMT", "subject": "GRB 050124 I-band observation", "eventId": "GRB 050124", "instruments": []}
{"circularId": "32692", "createdOn": "22/10/11 16:41:09 GMT", "subject": "GRB 221009A: COATLI Detection of the Afterglow", "eventId": "GRB 221009A", "instruments": ["COATLI"]}
{"circularId": "32558", "createdOn": "22/09/15 14:15:07 GMT", "subject": "Fermi  trigger No 684927323: Global MASTER-Net observations report", "eventId": "Fermi trigger No 684927323", "instruments": ["MASTER-Net"]}
{"circularId": "6589", "createdOn": "07/06/29 13:12:01 GMT", "subject": "GRB 070628, Swift-BAT refined analysis", "eventId": "GRB 070628", "instruments": ["Swift-BAT"]}
{"circularId": "6798", "createdOn": "07/09/18 11:56:48 GMT", "subject": "Konus-Wind observation of GRB 070917", "eventId": "GRB 070917", "instruments": ["Konus-Wind"]}
{"circularId": "3608", "createdOn": "05/07/14 01:31:23 GMT", "subject": "GRB 050714A: ROTSE-III Optical Limits", "eventId": "GRB 050714A", "instruments": ["ROTSE-III"]}
{"circularId": "30565", "createdOn": "21/07/31 14:57:00 GMT", "subject": "Trigger 1062273: Swift detection of 4U 1700-377", "eventId": "Trigger 1062273", "instruments": ["Swift"]}
{"circularId": "25528", "createdOn": "19/08/28 19:53:38 GMT", "subject": "GRB 190828D: A long GRB detected by INTEGRAL", "eventId": "GRB 190828D", "instruments": ["INTEGRAL"]}
{"circularId": "22555", "createdOn": "18/03/27 21:30:43 GMT", "subject": "GRB 180325A: VLT/X-shooter spectroscopic observations", "eventId": "GRB 180325A", "instruments": ["VLT/X-shooter"]}
{"circularId": "13357", "createdOn": "12/06/12 02:18:17 GMT", "subject": "GRB 120612A: Swift detection of a burst", "eventId": "GRB 120612A", "instruments": ["Swift"]}
{"circularId": "7129", "createdOn": "07/11/22 18:55:13 GMT", "subject": "GRB 071122: MASTER optical observation", "eventId": "GRB 071122", "instruments": ["MASTER"]}
{"circularId": "36154", "createdOn": "24/04/18 05:19:43 GMT", "subject": "EP240414a: GSP detects optical candidate counterpart AT2024gsa", "eventId": ["EP240414a", "AT2024gsa"], "instruments": []}
{"circularId": "30467", "createdOn": "21/07/18 14:11:31 GMT", "subject": "Konus-Wind detection of GRB 210714A", "eventId": "GRB 210714A", "instruments": ["Konus-Wind"]}
{"circularId": "33401", "createdOn": "23/03/06 06:43:30 GMT", "subject": "GRB 230304C: AstroSat CZTI detection", "eventId": "GRB 230304C", "instruments": ["AstroSat CZTI"]}
{"circularId": "38420", "createdOn": "24/12/02 17:19:50 GMT", "subject": "IceCube-241127A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-241127A", "instruments": ["IceCube"]}
{"circularId": "31364", "createdOn": "22/01/02 03:43:02 GMT", "subject": "GRB 220101A: GMG observation", "eventId": "GRB 220101A", "instruments": ["GMG"]}
{"circularId": "15844", "createdOn": "14/02/15 11:03:31 GMT", "subject": "GRB 140215A: P60 observations", "eventId": "GRB 140215A", "instruments": ["P60"]}
{"circularId": "21214", "createdOn": "17/06/07 23:32:47 GMT", "subject": "GRB 170607A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 170607A", "instruments": ["Swift"]}
{"circularId": "29717", "createdOn": "21/03/24 19:49:17 GMT", "subject": "Short GRB 210323A: GTC Observations", "eventId": "Short GRB 210323A", "instruments": ["GTC"]}
{"circularId": "17373", "createdOn": "15/02/02 17:10:25 GMT", "subject": "Konus-Wind observation of GRB 150201A", "eventId": "GRB 150201A", "instruments": ["Konus-Wind"]}
{"circularId": "25741", "createdOn": "19/09/13 12:18:57 GMT", "subject": "LIGO/Virgo S190910d: MASTER previous detection of Gaia19eba/AT2019qam", "eventId": "LIGO/Virgo S190910d", "instruments": ["MASTER"]}
{"circularId": "33316", "createdOn": "23/02/11 17:46:37 GMT", "subject": "GRB 230211A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230211A", "instruments": ["Fermi/GBM"]}
{"circularId": "18102", "createdOn": "15/08/01 13:23:23 GMT", "subject": "GRB 150801A: MAXI/GSC detection", "eventId": "GRB 150801A", "instruments": ["MAXI/GSC"]}
{"circularId": "13087", "createdOn": "12/03/22 12:16:50 GMT", "subject": "GRB 120320A: Zadko optical observations", "eventId": "GRB 120320A", "instruments": ["Zadko"]}
{"circularId": "10333", "createdOn": "10/01/17 05:04:12 GMT", "subject": "GRB 100116A: Fermi LAT detection", "eventId": "GRB 100116A", "instruments": ["Fermi/LAT"]}
{"circularId": "26694", "createdOn": "20/01/09 23:52:30 GMT", "subject": "IceCube Alert 200109.99: Global MASTER-Net observations report", "eventId": "IceCube 200109.99", "instruments": ["MASTER-Net"]}
{"circularId": "22616", "createdOn": "18/04/07 19:09:11 GMT", "subject": "GRB 180407A: Swift-BAT refined analysis", "eventId": "GRB 180407A", "instruments": ["Swift/BAT"]}
{"circularId": "16121", "createdOn": "14/04/19 05:30:28 GMT", "subject": "GRB 140419A: RATIR Optical and NIR Observations", "eventId": "GRB 140419A", "instruments": ["RATIR"]}
{"circularId": "11085", "createdOn": "10/08/13 23:41:28 GMT", "subject": "Swift-BAT trigger 431582 likely is IGR J17464-2811", "eventId": "IGR J17464-2811", "instruments": ["Swift/BAT"]}
{"circularId": "1863", "createdOn": "03/02/11 18:43:32 GMT", "subject": "IPN triangulation of GRB030206 (annulus)", "eventId": "GRB 030206", "instruments": ["IPN"]}
{"circularId": "29107", "createdOn": "20/12/21 19:41:01 GMT", "subject": "GRB 201221C: MASTER optical observtion", "eventId": "GRB 201221C", "instruments": ["MASTER"]}
{"circularId": "31890", "createdOn": "22/04/13 05:34:52 GMT", "subject": "Correction to GCN 31888: GRB 220412A: Swift-XRT refined Analysis", "eventId": "GRB 220412A", "instruments": ["Swift/XRT"]}
{"circularId": "33254", "createdOn": "23/02/02 22:03:51 GMT", "subject": "GRB 221216A: Swift-BAT refined analysis", "eventId": "GRB 221216A", "instruments": ["Swift/BAT"]}
{"circularId": "4057", "createdOn": "05/10/02 13:52:58 GMT", "subject": "GRB 050925: Second Epoch WSRT Radio Observations", "eventId": "GRB 050925", "instruments": ["WSRT"]}
{"circularId": "14818", "createdOn": "13/06/07 23:34:40 GMT", "subject": "GRB 130606A: TAROT Calern observatory early optical observations", "eventId": "GRB 130606A", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "5369", "createdOn": "06/07/30 05:21:51 GMT", "subject": "GRB 060729: Swift-XRT refined analysis", "eventId": "GRB 060729", "instruments": ["Swift/XRT"]}
{"circularId": "37396", "createdOn": "24/09/05 18:10:09 GMT", "subject": "GRB 240819A: Optical upper limits from TESS", "eventId": "GRB 240819A", "instruments": ["TESS"]}
{"circularId": "33701", "createdOn": "23/04/28 10:30:27 GMT", "subject": "Fermi  trigger No 704365743: Global MASTER-Net observations report", "eventId": "Fermi trigger No 704365743", "instruments": ["MASTER-Net"]}
{"circularId": "6622", "createdOn": "07/07/14 19:38:35 GMT", "subject": "GRB 070714A, Swift-BAT refined analysis", "eventId": "GRB 070714A", "instruments": ["Swift-BAT"]}
{"circularId": "21257", "createdOn": "17/06/19 18:56:30 GMT", "subject": "IPN Triangulation of GRB 170616A (short/hard)", "eventId": "GRB 170616A", "instruments": ["IPN"]}
{"circularId": "33038", "createdOn": "22/12/10 03:40:25 GMT", "subject": "GRB 221009A: MuSCAT3 observations", "eventId": "GRB 221009A", "instruments": ["MuSCAT3"]}
{"circularId": "211", "createdOn": "99/01/24 16:56:38 GMT", "subject": "GRB 990123, new radio source", "eventId": "GRB 990123", "instruments": []}
{"circularId": "22779", "createdOn": "18/06/14 19:10:11 GMT", "subject": "GRB 180613A: Swift/UVOT Upper Limits", "eventId": "GRB 180613A", "instruments": ["Swift/UVOT"]}
{"circularId": "32360", "createdOn": "22/07/10 20:54:34 GMT", "subject": "GRB 220708B: T193-OHP optical upper limit", "eventId": "GRB 220708B", "instruments": ["T193-OHP"]}
{"circularId": "6360", "createdOn": "07/04/29 13:19:19 GMT", "subject": "GRB 070429B: Swift XRT refined analysis", "eventId": "GRB 070429B", "instruments": ["Swift/XRT"]}
{"circularId": "390", "createdOn": "99/07/19 15:48:49 GMT", "subject": "GRB990705: No Evidence for Neutrino Signal", "eventId": "GRB990705", "instruments": []}
{"circularId": "3469", "createdOn": "05/05/25 04:29:31 GMT", "subject": "GRB 050525: observatons of the optical afterglow", "eventId": "GRB 050525", "instruments": []}
{"circularId": "1933", "createdOn": "03/03/07 00:16:05 GMT", "subject": "GRB030226: Optical observations at Asiago", "eventId": "GRB030226", "instruments": ["Asiago"]}
{"circularId": "8749", "createdOn": "08/12/28 17:04:20 GMT", "subject": "GRB 081228, Swift-BAT refined analysis", "eventId": "GRB 081228", "instruments": ["Swift/BAT"]}
{"circularId": "34500", "createdOn": "23/08/20 09:45:51 GMT", "subject": "GRB 230812B: GIT Confirmation of SN rise", "eventId": "GRB 230812B", "instruments": ["GIT"]}
{"circularId": "7806", "createdOn": "08/06/04 12:32:40 GMT", "subject": "GRB 080603B, Swift-BAT refined analysis", "eventId": "GRB 080603B", "instruments": ["Swift/BAT"]}
{"circularId": "3109", "createdOn": "05/03/17 18:25:00 GMT", "subject": "GRB050223: analysis of the XMM-Newton observation", "eventId": "GRB050223", "instruments": ["XMM-Newton"]}
{"circularId": "31999", "createdOn": "22/05/06 04:58:07 GMT", "subject": "GRB 220430A: Nanshan/NEXT optical upper limit", "eventId": "GRB 220430A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "34557", "createdOn": "23/08/25 23:43:16 GMT", "subject": "Trigger 1187225: Swift detection of Swift J1727.8-1613 (AKA GRB 230824A)", "eventId": "GRB 230824A", "instruments": ["Swift"]}
{"circularId": "368", "createdOn": "99/07/05 21:56:39 GMT", "subject": "GRB990705: Intriguing Positional Coincidences", "eventId": "GRB990705", "instruments": []}
{"circularId": "32405", "createdOn": "22/07/15 22:39:06 GMT", "subject": "GRB 220715B: Swift detection of a burst", "eventId": "GRB 220715B", "instruments": ["Swift"]}
{"circularId": "10702", "createdOn": "10/04/29 00:31:46 GMT", "subject": "GRB 100427A: Fermi GBM detection", "eventId": "GRB 100427A", "instruments": ["Fermi/GBM"]}
{"circularId": "382", "createdOn": "99/07/09 11:05:19 GMT", "subject": "Updated Astrometry for the IR Counterpart of GRB990705", "eventId": "GRB990705", "instruments": []}
{"circularId": "35113", "createdOn": "23/11/19 00:04:57 GMT", "subject": "GRB 231118A: Las Cumbres optical detection", "eventId": "GRB 231118A", "instruments": ["Las Cumbres"]}
{"circularId": "7237", "createdOn": "08/01/29 23:57:04 GMT", "subject": "GRB 080123: Early afterglow detection with BATSS (BAT Slew Survey)", "eventId": "GRB 080123", "instruments": ["BATSS"]}
{"circularId": "28133", "createdOn": "20/07/17 10:49:24 GMT", "subject": "GRB 200716C: AGILE/MCAL detection", "eventId": "GRB 200716C", "instruments": ["AGILE/MCAL"]}
{"circularId": "23017", "createdOn": "18/07/22 20:52:09 GMT", "subject": "GRB 180720B: COATLI Optical Detection", "eventId": "GRB 180720B", "instruments": ["COATLI"]}
{"circularId": "5819", "createdOn": "06/11/13 04:23:55 GMT", "subject": "Swift-BAT triggers 238544 and 238546 are not GRBs", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "14679", "createdOn": "13/05/19 17:59:08 GMT", "subject": "GRB 130518A: RATIR Optical and NIR Observations", "eventId": "GRB 130518A", "instruments": ["RATIR"]}
{"circularId": "19284", "createdOn": "16/04/11 08:06:17 GMT", "subject": "GRB 160411A: MASTER-NET early optical observations.", "eventId": "GRB 160411A", "instruments": ["MASTER-Net"]}
{"circularId": "36398", "createdOn": "24/05/05 18:46:08 GMT", "subject": "Fermi  trigger No 736564880: Global MASTER-Net observations report", "eventId": "Fermi trigger No 736564880", "instruments": ["MASTER-Net"]}
{"circularId": "21596", "createdOn": "17/08/19 16:38:19 GMT", "subject": "LIGO/Virgo G298048: further REM optical/NIR observations of candidate in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["REM"]}
{"circularId": "36217", "createdOn": "24/04/21 22:50:00 GMT", "subject": "GRB 240421B: Swift-XRT refined Analysis", "eventId": "GRB 240421B", "instruments": ["Swift-XRT"]}
{"circularId": "22482", "createdOn": "18/03/14 09:49:07 GMT", "subject": "GRB 180314A: REM optical/NIR observations", "eventId": "GRB 180314A", "instruments": ["REM"]}
{"circularId": "5734", "createdOn": "06/10/19 16:25:49 GMT", "subject": "GRB 061019: SMARTS afterglow confirmation", "eventId": "GRB 061019", "instruments": ["SMARTS"]}
{"circularId": "35095", "createdOn": "23/11/18 09:27:43 GMT", "subject": "GRB 231117A: GRBAlpha detection", "eventId": "GRB 231117A", "instruments": ["GRBAlpha"]}
{"circularId": "4628", "createdOn": "06/02/01 23:40:43 GMT", "subject": "GRB 060121: Gemini Late-time Observations", "eventId": "GRB 060121", "instruments": ["Gemini"]}
{"circularId": "20638", "createdOn": "17/02/09 11:33:49 GMT", "subject": "GRB 170208B: NOT upper limits", "eventId": "GRB 170208B", "instruments": ["NOT"]}
{"circularId": "10370", "createdOn": "10/02/05 17:37:38 GMT", "subject": "GRB 100205A: Swift UVOT upper limits", "eventId": "GRB 100205A", "instruments": ["Swift/UVOT"]}
{"circularId": "10794", "createdOn": "10/05/24 05:38:17 GMT", "subject": "GRB 100418A: Subaru late-time optical imaging and spectroscopy", "eventId": "GRB 100418A", "instruments": ["Subaru"]}
{"circularId": "27864", "createdOn": "20/05/30 11:18:25 GMT", "subject": "GRB 200530A: AstroSat CZTI detection", "eventId": "GRB 200530A", "instruments": ["AstroSat CZTI"]}
{"circularId": "31153", "createdOn": "21/11/30 16:21:39 GMT", "subject": "IceCube-211125A: No significant detection in HAWC", "eventId": "IceCube-211125A", "instruments": ["HAWC"]}
{"circularId": "9695", "createdOn": "09/07/20 19:54:32 GMT", "subject": "GRB 090715B: VLA radio detection", "eventId": "GRB 090715B", "instruments": ["VLA"]}
{"circularId": "20844", "createdOn": "17/03/10 20:05:16 GMT", "subject": "GRB170306A: SALT observations", "eventId": "GRB170306A", "instruments": ["SALT"]}
{"circularId": "18862", "createdOn": "16/01/14 10:15:05 GMT", "subject": "GRB 160113A: Swift-XRT observations", "eventId": "GRB 160113A", "instruments": ["Swift/XRT"]}
{"circularId": "28229", "createdOn": "20/08/08 06:35:51 GMT", "subject": "GRB 200806A: Nanshan/NEXT optical upper limit", "eventId": "GRB 200806A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "37604", "createdOn": "24/09/25 01:53:06 GMT", "subject": "LIGO/Virgo/KAGRA S240925n: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240925n", "instruments": []}
{"circularId": "15144", "createdOn": "13/08/31 15:37:32 GMT", "subject": "GRB 130831A: Gemini-North Redshift", "eventId": "GRB 130831A", "instruments": ["Gemini-North"]}
{"circularId": "34151", "createdOn": "23/07/06 17:12:08 GMT", "subject": "IBAS trigger number 10311: not a real GRB", "eventId": "IBAS trigger number 10311", "instruments": []}
{"circularId": "26115", "createdOn": "19/10/31 22:53:20 GMT", "subject": "GRB 191031C: Enhanced Swift-XRT position", "eventId": "GRB 191031C", "instruments": ["Swift-XRT"]}
{"circularId": "34630", "createdOn": "23/09/06 13:43:51 GMT", "subject": "GRB 230905B: GECAM-C detection of a long burst", "eventId": "GRB 230905B", "instruments": ["GECAM/C"]}
{"circularId": "1068", "createdOn": "01/06/18 21:45:45 GMT", "subject": "SGR1806-20: Localization by HETE", "eventId": "SGR1806-20", "instruments": ["HETE"]}
{"circularId": "18829", "createdOn": "16/01/05 03:51:09 GMT", "subject": "GRB 160104A: Swift-BAT refined analysis", "eventId": "GRB 160104A", "instruments": ["Swift/BAT"]}
{"circularId": "26347", "createdOn": "19/12/05 17:56:26 GMT", "subject": "GRB 191205A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191205A", "instruments": ["Fermi", "GBM"]}
{"circularId": "14816", "createdOn": "13/06/07 21:11:06 GMT", "subject": "GRB 130606A: VLT/X-shooter redshift confirmation", "eventId": "GRB 130606A", "instruments": ["VLT/X-shooter"]}
{"circularId": "14311", "createdOn": "13/03/15 12:59:10 GMT", "subject": "GRB 130315A: Swift detection of a burst", "eventId": "GRB 130315A", "instruments": ["Swift"]}
{"circularId": "26781", "createdOn": "20/01/16 05:21:16 GMT", "subject": "Baksan Neutrino Observatory Alert 200116.21: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200116.21", "instruments": ["MASTER-Net"]}
{"circularId": "16372", "createdOn": "14/06/09 19:46:36 GMT", "subject": "GRB 140521A: AAO optical upper limit", "eventId": "GRB 140521A", "instruments": []}
{"circularId": "6560", "createdOn": "07/06/21 23:36:31 GMT", "subject": "GRB 070621: Swift detection of a burst", "eventId": "GRB 070621", "instruments": ["Swift"]}
{"circularId": "33595", "createdOn": "23/04/09 14:26:27 GMT", "subject": "GRB 230409B: Swift/UVOT Detection", "eventId": "GRB 230409B", "instruments": ["Swift/UVOT"]}
{"circularId": "30023", "createdOn": "21/05/16 07:05:16 GMT", "subject": "GRB 210515C: Swift-XRT refined Analysis", "eventId": "GRB 210515C", "instruments": ["Swift-XRT"]}
{"circularId": "16817", "createdOn": "14/09/13 04:19:23 GMT", "subject": "Fermi GBM trigger 140913075 is not a GRB", "eventId": "Fermi GBM trigger 140913075", "instruments": []}
{"circularId": "18828", "createdOn": "16/01/05 03:25:03 GMT", "subject": "GRB 160104A: Fermi GBM observation", "eventId": "GRB 160104A", "instruments": ["Fermi/GBM"]}
{"circularId": "35791", "createdOn": "24/02/25 16:11:06 GMT", "subject": "Transient EPW20240219aa: GECKO: LOAO Optical Upper Limits", "eventId": "EPW20240219aa", "instruments": ["GECKO", "LOAO Optical"]}
{"circularId": "12107", "createdOn": "11/07/05 10:05:01 GMT", "subject": "Swift Trigger 456659 is probably not astrophysical", "eventId": "Swift Trigger 456659", "instruments": ["Swift"]}
{"circularId": "22933", "createdOn": "18/07/09 14:25:14 GMT", "subject": "GRB 180709A: Enhanced Swift-XRT position", "eventId": "GRB 180709A", "instruments": ["Swift/XRT"]}
{"circularId": "29430", "createdOn": "21/02/08 16:12:38 GMT", "subject": "GRB 210207B: KAIT Optical Observations", "eventId": "GRB 210207B", "instruments": ["KAIT"]}
{"circularId": "331", "createdOn": "99/05/18 17:23:27 GMT", "subject": "GRB990510: photometric and spectroscopic observations with the VLT", "eventId": "GRB990510", "instruments": ["VLT"]}
{"circularId": "350", "createdOn": "99/06/15 18:28:45 GMT", "subject": "GRB 990506 Radio Transient", "eventId": "GRB 990506", "instruments": []}
{"circularId": "33056", "createdOn": "22/12/15 15:50:31 GMT", "subject": "Swift GRB221215.15: Global MASTER-Net observations report", "eventId": "Swift GRB221215.15", "instruments": ["MASTER-Net"]}
{"circularId": "30630", "createdOn": "21/08/12 00:26:16 GMT", "subject": "GRB 080101A: Fermi GBM Final Real-time Localization", "eventId": "GRB 080101A", "instruments": ["Fermi/GBM"]}
{"circularId": "28269", "createdOn": "20/08/19 23:59:46 GMT", "subject": "GRB 200819A: MITSuME Akeno optical upper limits", "eventId": "GRB 200819A", "instruments": ["MITSuME Akeno"]}
{"circularId": "10117", "createdOn": "09/11/02 14:43:58 GMT", "subject": "GRB 091102: Swift detection of a burst", "eventId": "GRB 091102", "instruments": ["Swift"]}
{"circularId": "35828", "createdOn": "24/02/28 22:16:52 GMT", "subject": "GRB 240225B: SAO RAS optical observations", "eventId": "GRB 240225B", "instruments": ["SAO RAS"]}
{"circularId": "6993", "createdOn": "07/10/25 06:55:17 GMT", "subject": "GRB071021 : CFHT Ks-band observation", "eventId": "GRB 071021", "instruments": ["CFHT"]}
{"circularId": "33442", "createdOn": "23/03/09 17:33:43 GMT", "subject": "GRB 230307A: Erratum of the GCN 33441", "eventId": "GRB 230307A", "instruments": []}
{"circularId": "11579", "createdOn": "11/01/19 18:33:31 GMT", "subject": "GRB 101219B: tentative redshift and spectroscopic supernova detection", "eventId": "GRB 101219B", "instruments": []}
{"circularId": "26239", "createdOn": "19/11/12 09:01:31 GMT", "subject": "GRB 191112A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191112A", "instruments": ["Fermi/GBM"]}
{"circularId": "10830", "createdOn": "10/06/07 11:09:41 GMT", "subject": "GRB 100606A: Swift/UVOT Upper Limits", "eventId": "GRB 100606A", "instruments": ["Swift/UVOT"]}
{"circularId": "13197", "createdOn": "12/04/03 16:40:05 GMT", "subject": "GRB 120403A: MASTER follow up observations", "eventId": "GRB 120403A", "instruments": ["MASTER"]}
{"circularId": "6682", "createdOn": "07/07/29 14:43:33 GMT", "subject": "GRB 070729: Swift-XRT refined analysis", "eventId": "GRB 070729", "instruments": ["Swift/XRT"]}
{"circularId": "11459", "createdOn": "10/12/18 10:03:22 GMT", "subject": "Request for Supernova related data for GRB 101023A", "eventId": "GRB 101023A", "instruments": []}
{"circularId": "30620", "createdOn": "21/08/08 22:58:37 GMT", "subject": "GRB 210807C: Fermi GBM detection", "eventId": "GRB 210807C", "instruments": ["Fermi/GBM"]}
{"circularId": "10050", "createdOn": "09/10/21 00:30:43 GMT", "subject": "GRB 091020: Enhanced Swift-XRT position", "eventId": "GRB 091020", "instruments": ["Swift/XRT"]}
{"circularId": "16752", "createdOn": "14/08/28 18:06:34 GMT", "subject": "IPN Triangulation of GRB 140825A (very intense/long)", "eventId": "GRB 140825A", "instruments": ["IPN"]}
{"circularId": "30477", "createdOn": "21/07/22 22:42:20 GMT", "subject": "GRB 210702A: ATCA detection of radio rebrightening", "eventId": "GRB 210702A", "instruments": ["ATCA"]}
{"circularId": "31536", "createdOn": "22/01/31 17:40:47 GMT", "subject": "IPN triangulation of GRB 220128A (long)", "eventId": "GRB 220128A", "instruments": ["IPN"]}
{"circularId": "26449", "createdOn": "19/12/16 12:14:34 GMT", "subject": "LIGO/Virgo S191215w: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S191215w", "instruments": ["AstroSat/CZTI"]}
{"circularId": "21067", "createdOn": "17/05/04 08:47:22 GMT", "subject": "GRB 170428A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170428A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "9103", "createdOn": "09/04/07 16:37:56 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 090406", "eventId": "GRB 090406", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "7163", "createdOn": "08/01/11 11:08:16 GMT", "subject": "Early OT detection of XRF in NGC 2770 in Asiago frames", "eventId": "XRF", "instruments": ["Asiago"]}
{"circularId": "13263", "createdOn": "12/04/26 15:20:07 GMT", "subject": "GRB 120422A: MITSuME Ishigakijima upper limit", "eventId": "GRB 120422A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "32815", "createdOn": "22/10/22 14:20:07 GMT", "subject": "GRB 221020A: Detection by GRBAlpha", "eventId": "GRB 221020A", "instruments": ["GRBAlpha"]}
{"circularId": "20960", "createdOn": "17/03/31 15:54:30 GMT", "subject": "GRB 170331A: Enhanced Swift-XRT position", "eventId": "GRB 170331A", "instruments": ["Swift/XRT"]}
{"circularId": "3588", "createdOn": "05/07/13 10:07:09 GMT", "subject": "GRB050713: Liverpool Telescope prompt observations", "eventId": "GRB050713", "instruments": ["Liverpool Telescope"]}
{"circularId": "21009", "createdOn": "17/04/11 19:26:39 GMT", "subject": "LIGO/Virgo G277583: DLT40 follow-up observation", "eventId": "LIGO/Virgo G277583", "instruments": ["DLT40"]}
{"circularId": "33784", "createdOn": "23/05/12 20:21:39 GMT", "subject": "GRB 230512A: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 705565670)", "eventId": ["GRB 230512A", "Fermi trigger 705565670"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "15928", "createdOn": "14/03/05 04:59:08 GMT", "subject": "GRB 140304A: RATIR g-band Dropout", "eventId": "GRB 140304A", "instruments": ["RATIR"]}
{"circularId": "1100", "createdOn": "01/09/22 18:08:47 GMT", "subject": "GRB010921 field photometry", "eventId": "GRB010921", "instruments": []}
{"circularId": "9202", "createdOn": "09/04/23 10:51:23 GMT", "subject": "GRB 090423: UKIRT K-band observations", "eventId": "GRB 090423", "instruments": ["UKIRT"]}
{"circularId": "19819", "createdOn": "16/08/18 12:23:22 GMT", "subject": "GRB 160816A: confirmed fading with the LT", "eventId": "GRB 160816A", "instruments": ["LT"]}
{"circularId": "15313", "createdOn": "13/10/05 16:42:18 GMT", "subject": "GRB 131004A: Swift/UVOT Detection", "eventId": "GRB 131004A", "instruments": ["Swift/UVOT"]}
{"circularId": "24596", "createdOn": "19/05/19 12:27:18 GMT", "subject": "GRB 190519A: Fermi GBM observation", "eventId": "GRB 190519A", "instruments": ["Fermi GBM"]}
{"circularId": "2724", "createdOn": "04/09/17 21:55:13 GMT", "subject": "XRF 040912, identification of CXO sources", "eventId": "XRF 040912", "instruments": ["CXO"]}
{"circularId": "1992", "createdOn": "03/03/29 15:48:00 GMT", "subject": "GRB030328: Decay index", "eventId": "GRB 030328", "instruments": []}
{"circularId": "22713", "createdOn": "18/05/13 00:15:15 GMT", "subject": "GRB 180512A: NOT upper limits", "eventId": "GRB 180512A", "instruments": ["NOT"]}
{"circularId": "32130", "createdOn": "22/05/27 14:55:26 GMT", "subject": "GRB 220527A: Fermi GBM Final Localization", "eventId": "GRB 220527A", "instruments": ["Fermi", "GBM"]}
{"circularId": "4171", "createdOn": "05/10/28 18:21:57 GMT", "subject": "GRB051028:MASTER optical observations", "eventId": "GRB051028", "instruments": ["MASTER"]}
{"circularId": "23700", "createdOn": "19/01/15 01:08:23 GMT", "subject": "CORRECTED TARGET NAME: GRB 190114C: Planned XMM-Newton observation", "eventId": "GRB 190114C", "instruments": ["XMM-Newton"]}
{"circularId": "38347", "createdOn": "24/11/27 14:24:24 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: EP-FXT follow-up observations (duplicate submission of 38345)", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["EP-FXT"]}
{"circularId": "5899", "createdOn": "06/12/05 20:02:54 GMT", "subject": "Corrections for Swift/UVOT Exposure Times for GRBs 061110B and 061121", "eventId": ["GRB 061110B", "GRB 061121"], "instruments": ["Swift/UVOT"]}
{"circularId": "10823", "createdOn": "10/06/05 18:08:50 GMT", "subject": "Swift detection of outburst from the SFXT IGR J18410-0535", "eventId": "SFXT IGR J18410-0535", "instruments": ["Swift"]}
{"circularId": "27341", "createdOn": "20/03/07 17:53:18 GMT", "subject": "GRB 200306C: VIRT optical upper limits", "eventId": "GRB 200306C", "instruments": ["VIRT"]}
{"circularId": "15082", "createdOn": "13/08/07 10:50:03 GMT", "subject": "GRB 130807A: Swift detection of a GRB or Galactic transient", "eventId": "GRB 130807A", "instruments": ["Swift"]}
{"circularId": "24386", "createdOn": "19/05/04 08:10:57 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190503A", "eventId": "IceCube-190503A", "instruments": ["Fermi-LAT"]}
{"circularId": "6467", "createdOn": "07/05/29 16:40:25 GMT", "subject": "GRB 070529: Xinglong TNT Optical Upper Limit", "eventId": "GRB 070529", "instruments": ["Xinglong TNT"]}
{"circularId": "27205", "createdOn": "20/02/25 16:17:36 GMT", "subject": "LIGO/Virgo S200224ca: Subaru/Hyper Suprime-Cam follow-up observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["Subaru/Hyper Suprime-Cam"]}
{"circularId": "27091", "createdOn": "20/02/16 02:00:45 GMT", "subject": "GRB 200215A: Swift-XRT refined Analysis", "eventId": "GRB 200215A", "instruments": ["Swift/XRT"]}
{"circularId": "23357", "createdOn": "18/10/21 14:50:33 GMT", "subject": "GRB 181020A: Swift-BAT refined analysis", "eventId": "GRB 181020A", "instruments": ["Swift/BAT"]}
{"circularId": "1297", "createdOn": "02/03/23 07:25:43 GMT", "subject": "GRB020317 : Near IR Observations from Mt Abu Observatory", "eventId": "GRB020317", "instruments": ["Mt Abu Observatory"]}
{"circularId": "605", "createdOn": "00/03/10 09:41:17 GMT", "subject": "GRB 000301C:  A Precise Redshift Determination", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "23099", "createdOn": "18/08/08 07:57:10 GMT", "subject": "GRB 180723A: AstroSat CZTI detection", "eventId": "GRB 180723A", "instruments": ["AstroSat CZTI"]}
{"circularId": "13356", "createdOn": "12/06/06 08:15:54 GMT", "subject": "GRB 120603A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 120603A", "instruments": ["Suzaku/WAM"]}
{"circularId": "16313", "createdOn": "14/05/21 23:42:20 GMT", "subject": "GRB 140516A: further Swift-XRT analysis", "eventId": "GRB 140516A", "instruments": ["Swift/XRT"]}
{"circularId": "27705", "createdOn": "20/05/09 18:36:17 GMT", "subject": "GRB 200509A: LCO Optical Afterglow Detection", "eventId": "GRB 200509A", "instruments": ["LCO"]}
{"circularId": "12370", "createdOn": "11/09/20 17:43:34 GMT", "subject": "GRB 110918A: rest-frame energetics in gamma-gays", "eventId": "GRB 110918A", "instruments": []}
{"circularId": "13209", "createdOn": "12/04/04 13:13:33 GMT", "subject": "GRB 120404A: Faulkes Telescope North afterglow confirmation", "eventId": "GRB 120404A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "494", "createdOn": "99/12/18 22:33:22 GMT", "subject": "K observations of GRB991216", "eventId": "GRB991216", "instruments": ["K"]}
{"circularId": "23874", "createdOn": "19/02/05 04:35:21 GMT", "subject": "GRB190202A: GROWTH-India detection of optical afterglow", "eventId": "GRB190202A", "instruments": ["GROWTH-India"]}
{"circularId": "34439", "createdOn": "23/08/15 19:54:30 GMT", "subject": "Swift GRB 230815A: Global MASTER-Net observations report", "eventId": "Swift GRB 230815A", "instruments": ["MASTER-Net"]}
{"circularId": "36339", "createdOn": "24/04/28 17:45:56 GMT", "subject": "Fermi GRB 240428A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240428A", "instruments": ["MASTER-Net"]}
{"circularId": "16035", "createdOn": "14/03/24 13:39:28 GMT", "subject": "Konus-Wind observation of GRB 140323A", "eventId": "GRB 140323A", "instruments": ["Konus-Wind"]}
{"circularId": "32357", "createdOn": "22/07/09 11:15:01 GMT", "subject": "IceCube-220624A: Classification of AT2022nit as a type Ia supernova and AT2021bei as an AGN", "eventId": "IceCube-220624A", "instruments": []}
{"circularId": "12501", "createdOn": "11/10/29 12:14:50 GMT", "subject": "GRB 111029A: Faulkes Telescope North observations", "eventId": "GRB 111029A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "12759", "createdOn": "11/12/29 08:16:27 GMT", "subject": "GRB 111228A: MMT Redshift", "eventId": "GRB 111228A", "instruments": ["MMT"]}
{"circularId": "6368", "createdOn": "07/04/30 01:16:44 GMT", "subject": "GRB070429B: possible host galaxy detection", "eventId": "GRB070429B", "instruments": []}
{"circularId": "31642", "createdOn": "22/02/23 21:30:19 GMT", "subject": "Fermi GRB 220223A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220223A", "instruments": ["MASTER-Net"]}
{"circularId": "6917", "createdOn": "07/10/15 20:08:41 GMT", "subject": "GRB 071013: TLS Upper Limit", "eventId": "GRB 071013", "instruments": ["TLS"]}
{"circularId": "35079", "createdOn": "23/11/17 14:21:53 GMT", "subject": "Konus-Wind detection of GRB 231117A (short/hard)", "eventId": "GRB 231117A", "instruments": ["Konus-Wind"]}
{"circularId": "26216", "createdOn": "19/11/10 17:21:09 GMT", "subject": "LIGO/Virgo S191109d: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191109d", "instruments": ["Fermi/LAT"]}
{"circularId": "30205", "createdOn": "21/06/11 17:14:07 GMT", "subject": "GRB 210610B: optical afterglow observations", "eventId": "GRB 210610B", "instruments": []}
{"circularId": "9448", "createdOn": "09/05/30 16:04:33 GMT", "subject": "GRB 090529: OSN optical observations", "eventId": "GRB 090529", "instruments": ["OSN"]}
{"circularId": "20626", "createdOn": "17/02/07 21:35:31 GMT", "subject": "GRB 170206B: Swift/UVOT Upper Limits", "eventId": "GRB 170206B", "instruments": ["Swift/UVOT"]}
{"circularId": "9338", "createdOn": "09/05/10 10:30:19 GMT", "subject": "GRB 090510: NOT afterglow confirmation", "eventId": "GRB 090510", "instruments": ["NOT"]}
{"circularId": "5084", "createdOn": "06/05/07 02:28:01 GMT", "subject": "GRB 060507: Swift detection of a burst", "eventId": "GRB 060507", "instruments": ["Swift"]}
{"circularId": "36021", "createdOn": "24/04/04 03:16:11 GMT", "subject": "Fermi GRB 240404A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240404A", "instruments": ["MASTER-Net"]}
{"circularId": "23711", "createdOn": "19/01/15 11:15:43 GMT", "subject": "GRB190109B: MITSuME Akeno optical upper limits", "eventId": "GRB190109B", "instruments": ["MITSuME Akeno"]}
{"circularId": "19936", "createdOn": "16/09/19 20:12:31 GMT", "subject": "GRB 160917A: Mondy afterglow confirmation", "eventId": "GRB 160917A", "instruments": []}
{"circularId": "22947", "createdOn": "18/07/15 18:15:11 GMT", "subject": "GRB 180715A: Swift detection of a short hard burst", "eventId": "GRB 180715A", "instruments": ["Swift"]}
{"circularId": "11731", "createdOn": "11/02/15 03:08:19 GMT", "subject": "GRB 110213A:  TNT optical observations", "eventId": "GRB 110213A", "instruments": ["TNT"]}
{"circularId": "2891", "createdOn": "04/12/21 06:18:21 GMT", "subject": "GRB 041219 : optical follow-up observations", "eventId": "GRB 041219", "instruments": []}
{"circularId": "414", "createdOn": "99/09/24 13:53:56 GMT", "subject": "BATSE GRB trigger criteria", "eventId": "", "instruments": ["BATSE"]}
{"circularId": "14309", "createdOn": "13/03/15 00:20:12 GMT", "subject": "GRB 130305A: TLS Tautenburg observations", "eventId": "GRB 130305A", "instruments": ["TLS Tautenburg"]}
{"circularId": "7199", "createdOn": "08/01/21 14:14:40 GMT", "subject": "GRB 080120: Swift-XRT refined analysis", "eventId": "GRB 080120", "instruments": ["Swift/XRT"]}
{"circularId": "938", "createdOn": "01/02/15 15:25:56 GMT", "subject": "GRB010214 Optical Observation", "eventId": "GRB010214", "instruments": []}
{"circularId": "6985", "createdOn": "07/10/24 20:23:32 GMT", "subject": "GRB 071021: R-band detection and analysis", "eventId": "GRB 071021", "instruments": []}
{"circularId": "37235", "createdOn": "24/08/22 18:46:11 GMT", "subject": "Fermi  trigger No 746019401: Global MASTER-Net observations report", "eventId": "Fermi trigger No 746019401", "instruments": ["MASTER-Net"]}
{"circularId": "29819", "createdOn": "21/04/16 00:04:06 GMT", "subject": "GRB 210413B: Swift/BAT detection and probable localization of a short burst", "eventId": "GRB 210413B", "instruments": ["Swift/BAT"]}
{"circularId": "12157", "createdOn": "11/07/15 12:00:00 GMT", "subject": "GRB 110709B: Swift/UVOT Observations", "eventId": "GRB 110709B", "instruments": ["Swift/UVOT"]}
{"circularId": "35663", "createdOn": "24/02/04 12:39:40 GMT", "subject": "IceCube Alert 240204.38: Global MASTER-Net observations report", "eventId": "IceCube Alert 240204.38", "instruments": ["MASTER-Net"]}
{"circularId": "28282", "createdOn": "20/08/21 23:14:05 GMT", "subject": "Swift Trigger 992444 is due to detector noise", "eventId": "Swift Trigger 992444", "instruments": ["Swift"]}
{"circularId": "29514", "createdOn": "21/02/16 16:15:34 GMT", "subject": "Konus-Wind detection of GRB 210212B / ZTF21aakruew", "eventId": ["GRB 210212B", "ZTF21aakruew"], "instruments": ["Konus-Wind", "ZTF"]}
{"circularId": "5952", "createdOn": "06/12/21 21:13:16 GMT", "subject": "GRB 061201: Magellan redshift of nearby galaxy", "eventId": "GRB 061201", "instruments": ["Magellan"]}
{"circularId": "27570", "createdOn": "20/04/14 01:54:38 GMT", "subject": "GRB 200412B: SAO RAS observations of OT", "eventId": "GRB 200412B", "instruments": ["SAO RAS"]}
{"circularId": "22000", "createdOn": "17/10/12 01:44:15 GMT", "subject": "GRB 171010A: NOT optical observations", "eventId": "GRB 171010A", "instruments": []}
{"circularId": "18640", "createdOn": "15/11/24 08:56:56 GMT", "subject": "GRB 151122A: Swift-XRT observations", "eventId": "GRB 151122A", "instruments": ["Swift/XRT"]}
{"circularId": "29027", "createdOn": "20/12/11 15:33:42 GMT", "subject": "IceCube-201209A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201209A", "instruments": ["IceCube"]}
{"circularId": "6862", "createdOn": "07/10/10 06:45:21 GMT", "subject": "GRB 071010: Rapid PROMPT Detections", "eventId": "GRB 071010", "instruments": []}
{"circularId": "32825", "createdOn": "22/10/24 07:33:58 GMT", "subject": "GRB 221023A: AGILE detection of a burst", "eventId": "GRB 221023A", "instruments": ["AGILE"]}
{"circularId": "10607", "createdOn": "10/04/17 09:53:25 GMT", "subject": "GRB 100414A: GROND Detection of the Optical Afterglow", "eventId": "GRB 100414A", "instruments": ["GROND"]}
{"circularId": "30468", "createdOn": "21/07/18 15:22:53 GMT", "subject": "IceCube-210717A: IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-210717A", "instruments": ["IceCube"]}
{"circularId": "9881", "createdOn": "09/09/04 01:50:16 GMT", "subject": "GRB 090904B: Swift detection of a burst", "eventId": "GRB 090904B", "instruments": ["Swift"]}
{"circularId": "3414", "createdOn": "05/05/11 22:18:35 GMT", "subject": "GRB 050509b: RAPTOR deep, early limits.", "eventId": "GRB 050509b", "instruments": ["RAPTOR"]}
{"circularId": "10349", "createdOn": "10/01/19 20:04:13 GMT", "subject": "GRB 100117A: candidate optical afterglow", "eventId": "GRB 100117A", "instruments": []}
{"circularId": "37279", "createdOn": "24/08/25 18:08:32 GMT", "subject": "Swift GRB 240825A: Global MASTER-Net observations report", "eventId": "Swift GRB 240825A", "instruments": ["MASTER-Net"]}
{"circularId": "20674", "createdOn": "17/02/14 19:48:17 GMT", "subject": "GRB 170208B: SMARTS optical/IR observations", "eventId": "GRB 170208B", "instruments": ["SMARTS"]}
{"circularId": "16059", "createdOn": "14/03/31 17:47:35 GMT", "subject": "GRB 140323A: Zadko observatory - Gingin optical observations", "eventId": "GRB 140323A", "instruments": ["Zadko Observatory"]}
{"circularId": "33030", "createdOn": "22/12/08 10:24:03 GMT", "subject": "GRB 221206B: Fermi GBM observation", "eventId": "GRB 221206B", "instruments": ["Fermi/GBM"]}
{"circularId": "16319", "createdOn": "14/05/22 19:18:56 GMT", "subject": "GRB 140521A: Fermi GBM Detection", "eventId": "GRB 140521A", "instruments": ["Fermi/GBM"]}
{"circularId": "10327", "createdOn": "10/01/16 13:07:40 GMT", "subject": "GRB 100115A: Swift/UVOT Upper Limits", "eventId": "GRB 100115A", "instruments": ["Swift/UVOT"]}
{"circularId": "19386", "createdOn": "16/05/04 22:27:27 GMT", "subject": "GRB 160504A: Enhanced Swift-XRT position", "eventId": "GRB 160504A", "instruments": ["Swift/XRT"]}
{"circularId": "38178", "createdOn": "24/11/12 16:43:36 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 752995908/241111230 (GRB 241111A) is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 752995908/241111230", "GRB 241111A"], "instruments": ["Fermi"]}
{"circularId": "2908", "createdOn": "04/12/24 22:48:18 GMT", "subject": "GRB041224: Swift-BAT detection of a soft burst", "eventId": "GRB 041224", "instruments": ["Swift/BAT"]}
{"circularId": "34392", "createdOn": "23/08/13 02:50:20 GMT", "subject": "GRB 230812B: Fermi-LAT detection", "eventId": "GRB 230812B", "instruments": ["Fermi/LAT"]}
{"circularId": "18978", "createdOn": "16/02/02 22:20:06 GMT", "subject": "GRB 160131A: correction to VLA position", "eventId": "GRB 160131A", "instruments": ["VLA"]}
{"circularId": "376", "createdOn": "99/07/07 12:03:54 GMT", "subject": "GRB 990705, radio observations", "eventId": "GRB 990705", "instruments": []}
{"circularId": "25698", "createdOn": "19/09/10 06:14:09 GMT", "subject": "LIGO/Virgo S190910d: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190910d", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "38704", "createdOn": "24/12/29 10:08:10 GMT", "subject": "GRB 241228B: VLT/X-shooter redshift of z = 2.674", "eventId": "GRB 241228B", "instruments": ["VLT/X-shooter"]}
{"circularId": "35238", "createdOn": "23/11/30 18:39:08 GMT", "subject": "GRB 231129C: Fermi-LAT detection", "eventId": "GRB 231129C", "instruments": ["Fermi/LAT"]}
{"circularId": "2282", "createdOn": "03/06/11 17:33:39 GMT", "subject": "GRB030329 -- RATAN-600 data in April-May", "eventId": "GRB030329", "instruments": ["RATAN-600"]}
{"circularId": "6758", "createdOn": "07/08/12 18:59:35 GMT", "subject": "GRB 070810B : Faulkes Telescope South Observations", "eventId": "GRB 070810B", "instruments": ["Faulkes Telescope South"]}
{"circularId": "36201", "createdOn": "24/04/20 23:30:46 GMT", "subject": "Fermi  trigger No 735280430: Global MASTER-Net observations report", "eventId": "Fermi trigger No 735280430", "instruments": ["MASTER-Net"]}
{"circularId": "35635", "createdOn": "24/01/26 08:25:49 GMT", "subject": "GRB 240123C: AstroSat CZTI detection", "eventId": "GRB 240123C", "instruments": ["AstroSat CZTI"]}
{"circularId": "7255", "createdOn": "08/02/05 17:45:32 GMT", "subject": "GRB 080205: Swift XRT refined analysis", "eventId": "GRB 080205", "instruments": ["Swift/XRT"]}
{"circularId": "4627", "createdOn": "06/02/01 16:08:43 GMT", "subject": "Erratum: SDSS pre-burst observations of GRB fields", "eventId": "", "instruments": ["SDSS"]}
{"circularId": "8725", "createdOn": "08/12/25 10:17:22 GMT", "subject": "GRB 081224: Swift-XRT observation", "eventId": "GRB 081224", "instruments": ["Swift/XRT"]}
{"circularId": "8451", "createdOn": "08/10/29 21:01:56 GMT", "subject": "GRB 081024B: VLA radio observation", "eventId": "GRB 081024B", "instruments": ["VLA"]}
{"circularId": "5967", "createdOn": "06/12/22 08:36:17 GMT", "subject": "GRB 061222B: SARA upper limit", "eventId": "GRB 061222B", "instruments": ["Swift/UVOT"]}
{"circularId": "23623", "createdOn": "19/01/06 17:23:09 GMT", "subject": "GRB 190106A: Xinglong-2.16m spectroscopy", "eventId": "GRB 190106A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "8674", "createdOn": "08/12/15 23:18:31 GMT", "subject": "Fermi Trig Num 251059717 = SGR 0044+42: MASTER prompt optical observations", "eventId": "SGR 0044+42", "instruments": ["MASTER"]}
{"circularId": "10719", "createdOn": "10/05/05 07:34:12 GMT", "subject": "GRB 100504A: Swift-XRT refined analysis", "eventId": "GRB 100504A", "instruments": ["Swift/XRT"]}
{"circularId": "20465", "createdOn": "17/01/16 03:35:10 GMT", "subject": "GRB 170115A: Enhanced Swift-XRT position", "eventId": "GRB 170115A", "instruments": ["Swift/XRT"]}
{"circularId": "21594", "createdOn": "17/08/19 14:13:15 GMT", "subject": "LIGO/Virgo G298048:  VLT linear polarimetry", "eventId": "LIGO/Virgo G298048", "instruments": ["VLT"]}
{"circularId": "29264", "createdOn": "21/01/05 20:30:09 GMT", "subject": "Fermi GRB 210105A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210105A", "instruments": ["MASTER-Net"]}
{"circularId": "34088", "createdOn": "23/06/27 08:50:43 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["MAXI/GSC"]}
{"circularId": "16293", "createdOn": "14/05/17 12:23:23 GMT", "subject": "GRB 140516A: Swift/UVOT Upper Limits", "eventId": "GRB 140516A", "instruments": ["Swift/UVOT"]}
{"circularId": "13240", "createdOn": "12/04/11 13:02:05 GMT", "subject": "Swift Trigger 519874 is a noise event", "eventId": "Swift Trigger 519874", "instruments": ["Swift"]}
{"circularId": "37474", "createdOn": "24/09/12 14:48:01 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 747839931/240912555 is not a GRB", "event_id": ["Fermi Gamma-ray Burst Monitor trigger 747839931/240912555"], "instruments": []}
{"circularId": "26202", "createdOn": "19/11/09 01:50:16 GMT", "subject": "LIGO/Virgo S191109d: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191109d", "instruments": []}
{"circularId": "18779", "createdOn": "15/12/31 06:13:42 GMT", "subject": "LIGO/Virgo G211117: LBT Follow-up of iPTF15fen", "eventId": "LIGO/Virgo G211117", "instruments": ["LBT"]}
{"circularId": "35446", "createdOn": "23/12/31 22:52:04 GMT", "subject": "LIGO/Virgo/KAGRA S231231ag: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S231231ag", "instruments": []}
{"circularId": "8790", "createdOn": "09/01/07 21:41:56 GMT", "subject": "GRB 090107B: Swift/UVOT Observations", "eventId": "GRB 090107B", "instruments": ["Swift", "UVOT"]}
{"circularId": "1189", "createdOn": "01/12/12 02:20:11 GMT", "subject": "GRB011211(=XRF011211): BeppoSAX refined positions", "eventId": "GRB011211", "instruments": ["BeppoSAX"]}
{"circularId": "8869", "createdOn": "09/02/02 01:54:09 GMT", "subject": "GRB 090201: VLT afterglow candidate", "eventId": "GRB 090201", "instruments": ["VLT"]}
{"circularId": "1665", "createdOn": "02/11/01 18:34:57 GMT", "subject": "IPN triangulation of a burst from SGR1900+14 on November 01, 2002", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "1694", "createdOn": "02/11/15 08:13:45 GMT", "subject": "GRB021113: Kiso Observations", "eventId": "GRB021113", "instruments": ["Kiso"]}
{"circularId": "11294", "createdOn": "10/09/24 04:16:37 GMT", "subject": "GRB 100924A: Swift detection of a burst", "eventId": "GRB 100924A", "instruments": ["Swift"]}
{"circularId": "1715", "createdOn": "02/11/30 20:47:14 GMT", "subject": "IPN detection of continued SGR1900+14 activity", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "4458", "createdOn": "06/01/10 00:27:40 GMT", "subject": "GRB060108: P200 Ks Observations", "eventId": "GRB060108", "instruments": ["P200"]}
{"circularId": "14646", "createdOn": "13/05/14 21:21:33 GMT", "subject": "GRB 130427A: Spectroscopic detection of the SN from the 10.4m GTC", "eventId": "GRB 130427A", "instruments": ["GTC/10.4m"]}
{"circularId": "37747", "createdOn": "24/10/09 14:41:47 GMT", "subject": "GRB 241008A: Fermi-LAT detection", "eventId": "GRB 241008A", "instruments": ["Fermi/LAT"]}
{"circularId": "18452", "createdOn": "15/10/23 17:34:15 GMT", "subject": "GRB 151022A: Swift-BAT refined analysis", "eventId": "GRB 151022A", "instruments": ["Swift/BAT"]}
{"circularId": "20150", "createdOn": "16/11/08 15:00:18 GMT", "subject": "GRB 161108A: NOT redshift", "eventId": "GRB 161108A", "instruments": ["NOT"]}
{"circularId": "1046", "createdOn": "01/04/24 00:00:36 GMT", "subject": "Chandra Observations of SGR 1900+14", "eventId": "SGR 1900+14", "instruments": ["Chandra"]}
{"circularId": "27952", "createdOn": "20/06/15 16:47:28 GMT", "subject": "IceCube-200614A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-200614A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "6013", "createdOn": "07/01/12 14:50:25 GMT", "subject": "Further Retractions of previous Swift-BAT triggers", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "21477", "createdOn": "17/08/14 15:09:50 GMT", "subject": "LIGO/Virgo G297595: AGILE MCAL observations", "eventId": "LIGO/Virgo G297595", "instruments": ["AGILE", "MCAL"]}
{"circularId": "3549", "createdOn": "05/06/15 01:37:36 GMT", "subject": "CORRECTION: GRB050603 Swift UVOT Afterglow Observations", "eventId": "GRB050603", "instruments": ["Swift/UVOT"]}
{"circularId": "5501", "createdOn": "06/09/03 19:51:06 GMT", "subject": "GRB060901: Optical observations", "eventId": "GRB060901", "instruments": []}
{"circularId": "28150", "createdOn": "20/07/21 15:18:10 GMT", "subject": "GRB 200714E: Swift-XRT afterglow detection", "eventId": "GRB 200714E", "instruments": ["Swift/XRT"]}
{"circularId": "19964", "createdOn": "16/09/28 18:36:06 GMT", "subject": "GRB 160927A: Magellan imaging", "eventId": "GRB 160927A", "instruments": ["Magellan"]}
{"circularId": "19647", "createdOn": "16/07/03 19:25:36 GMT", "subject": "GRB 160703A: Zadko observatory - Gingin optical observations", "eventId": "GRB 160703A", "instruments": ["Zadko Observatory"]}
{"circularId": "20476", "createdOn": "17/01/17 09:01:14 GMT", "subject": "Konus-Wind observation of GRB 170115B", "eventId": "GRB 170115B", "instruments": ["Konus-Wind"]}
{"circularId": "18134", "createdOn": "15/08/12 20:11:53 GMT", "subject": "GRB 150811A: VLA Detection", "eventId": "GRB 150811A", "instruments": ["VLA"]}
{"circularId": "35341", "createdOn": "23/12/15 00:45:23 GMT", "subject": "GRB 231214A: Enhanced Swift-XRT position", "eventId": "GRB 231214A", "instruments": ["Swift/XRT"]}
{"circularId": "19111", "createdOn": "16/02/28 20:58:28 GMT", "subject": "GRB 160227B: Fermi GBM detection", "eventId": "GRB 160227B", "instruments": ["Fermi GBM"]}
{"circularId": "1732", "createdOn": "02/12/11 12:46:10 GMT", "subject": "HETE 2493: Optical observations", "eventId": "HETE 2493", "instruments": []}
{"circularId": "499", "createdOn": "99/12/19 16:40:31 GMT", "subject": "GRB 991216, optical observations", "eventId": "GRB 991216", "instruments": []}
{"circularId": "23844", "createdOn": "19/02/03 14:23:55 GMT", "subject": "GRB 190202A: SAO RAS optical observations", "eventId": "GRB 190202A", "instruments": ["SAO RAS"]}
{"circularId": "29986", "createdOn": "21/05/10 21:17:39 GMT", "subject": "Fermi GRB 210510A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210510A", "instruments": ["MASTER-Net"]}
{"circularId": "16588", "createdOn": "14/07/14 11:31:48 GMT", "subject": "GRB 140713A: Swift/UVOT Upper Limits", "eventId": "GRB 140713A", "instruments": ["Swift/UVOT"]}
{"circularId": "11940", "createdOn": "11/04/15 22:48:58 GMT", "subject": "GRB110414A: MITSuME Ishigakijima Optical upper limits", "eventId": "GRB110414A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "19673", "createdOn": "16/07/10 00:56:07 GMT", "subject": "Fermi GBM trigger 489771293/160709649 is not a GRB", "eventId": "Fermi GBM trigger 489771293/160709649", "instruments": ["Fermi/GBM"]}
{"circularId": "34875", "createdOn": "23/10/24 18:00:53 GMT", "subject": "Fermi  trigger No 719846439: Global MASTER-Net observations report", "eventId": "Fermi trigger No 719846439", "instruments": ["MASTER-Net"]}
{"circularId": "8710", "createdOn": "08/12/22 22:37:27 GMT", "subject": "GRB 081204C: Fermi GBM detection", "eventId": "GRB 081204C", "instruments": ["Fermi/GBM"]}
{"circularId": "7452", "createdOn": "08/03/19 17:33:14 GMT", "subject": "GRB 080319B: TORTORA synchronous observation", "eventId": "GRB 080319B", "instruments": ["TORTORA"]}
{"circularId": "4045", "createdOn": "05/09/28 17:08:00 GMT", "subject": "GRB 050820A: NIR photometry at the TNG", "eventId": "GRB 050820A", "instruments": ["TNG"]}
{"circularId": "3259", "createdOn": "05/04/13 19:53:06 GMT", "subject": "GRB 050412: PROMPT VRcIc Observations", "eventId": "GRB 050412", "instruments": ["PROMPT", "VRcIc"]}
{"circularId": "2446", "createdOn": "03/11/13 17:13:11 GMT", "subject": "GRB 031111, optical observations", "eventId": "GRB 031111", "instruments": []}
{"circularId": "4", "createdOn": "97/10/27 00:00:00 GMT", "subject": "GRB 971024: Refined analysis by  USNOFS Observations", "eventId": "GRB 971024", "instruments": ["USNOFS"]}
{"circularId": "3306", "createdOn": "05/04/21 15:58:46 GMT", "subject": "GRB 050421: IR Observations", "eventId": "GRB 050421", "instruments": []}
{"circularId": "4397", "createdOn": "05/12/27 18:59:47 GMT", "subject": "GRB 051227: Swift detection of a burst", "eventId": "GRB 051227", "instruments": ["Swift"]}
{"circularId": "6787", "createdOn": "07/09/13 20:07:45 GMT", "subject": "GRB 070913: Afterglow candidate detected by TAROT La Silla observatory", "eventId": "GRB 070913", "instruments": ["TAROT"]}
{"circularId": "8956", "createdOn": "09/03/09 07:33:46 GMT", "subject": "GRB 090308: Swift-XRT refined analysis", "eventId": "GRB 090308", "instruments": ["Swift/XRT"]}
{"circularId": "25327", "createdOn": "19/08/15 06:46:03 GMT", "subject": "LIGO/Virgo S190814bv: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["AGILE-MCAL"]}
{"circularId": "1356", "createdOn": "02/04/11 07:36:48 GMT", "subject": "April 11 BeppoSAX event (GRB020411) is likely not a GRB", "eventId": "April 11 BeppoSAX event (GRB020411)", "instruments": []}
{"circularId": "18361", "createdOn": "15/09/24 01:38:06 GMT", "subject": "LIGO/Virgo G184098: optical transient search with Kiso Schmidt telescope and KWFC on behalf of J-GEM collaboration", "eventId": "LIGO/Virgo G184098", "instruments": ["Kiso Schmidt telescope", "KWFC"]}
{"circularId": "31199", "createdOn": "21/12/10 20:39:57 GMT", "subject": "IceCube-211208A: No significant detection in HAWC", "eventId": "IceCube-211208A", "instruments": ["HAWC"]}
{"circularId": "5175", "createdOn": "06/05/27 18:38:09 GMT", "subject": "GRB 060526: MDM-2.4m Observations", "eventId": "GRB 060526", "instruments": ["MDM-2.4m"]}
{"circularId": "1347", "createdOn": "02/04/10 11:53:36 GMT", "subject": "BeppoSAX GRB : GRB020409", "eventId": "GRB020409", "instruments": ["BeppoSAX"]}
{"circularId": "6501", "createdOn": "07/06/11 14:51:12 GMT", "subject": "GRB 070610: Optical observations from OSN", "eventId": "GRB 070610", "instruments": ["OSN"]}
{"circularId": "32200", "createdOn": "22/06/15 05:15:29 GMT", "subject": "Fermi  trigger No 676909037: Global MASTER-Net observations report", "eventId": "Fermi trigger No 676909037", "instruments": ["MASTER-Net"]}
{"circularId": "26529", "createdOn": "19/12/21 16:50:55 GMT", "subject": "LIGO/Virgo S191216ap:  MASTER optical observation", "eventId": "LIGO/Virgo S191216ap", "instruments": ["MASTER"]}
{"circularId": "2707", "createdOn": "04/09/13 14:35:54 GMT", "subject": "Optical observations of GRB/XRF 040912 = HETE 3557", "eventId": ["GRB/XRF 040912", "HETE 3557"], "instruments": []}
{"circularId": "38536", "createdOn": "24/12/11 14:44:53 GMT", "subject": "GRB 241207A: EIRSAT-1 GMOD Detection", "eventId": "GRB 241207A", "instruments": ["EIRSAT-1", "GMOD"]}
{"circularId": "24562", "createdOn": "19/05/16 04:36:25 GMT", "subject": "GRB 190515A: Fermi GBM detection", "eventId": "GRB 190515A", "instruments": ["Fermi/GBM"]}
{"circularId": "33329", "createdOn": "23/02/16 15:54:22 GMT", "subject": "GRB 230216A: Zadko observatory - Gingin optical observations", "eventId": "GRB 230216A", "instruments": ["Zadko observatory", "Gingin"]}
{"circularId": "25690", "createdOn": "19/09/09 23:54:35 GMT", "subject": "LIGO/Virgo S190814bv: VLA/JAGWAR monitoring of the 50% containment region", "eventId": "LIGO/Virgo S190814bv", "instruments": ["VLA/JAGWAR"]}
{"circularId": "4429", "createdOn": "06/01/05 07:56:10 GMT", "subject": "GRB060105: Swift detection of a bright long burst", "eventId": "GRB 060105", "instruments": ["Swift"]}
{"circularId": "31212", "createdOn": "21/12/12 11:39:52 GMT", "subject": "GRB 211211A: Swift-XRT refined Analysis", "eventId": "GRB 211211A", "instruments": ["Swift/XRT"]}
{"circularId": "18068", "createdOn": "15/07/25 19:24:14 GMT", "subject": "GRB 150724B: Swift ToO observations", "eventId": "GRB 150724B", "instruments": ["Swift"]}
{"circularId": "32211", "createdOn": "22/06/18 01:10:23 GMT", "subject": "GRB 220617B: Swift ToO observations", "eventId": "GRB 220617B", "instruments": ["Swift"]}
{"circularId": "10978", "createdOn": "10/07/25 04:32:20 GMT", "subject": "GRB 100724B: Fermi LAT and GBM analysis", "eventId": "GRB 100724B", "instruments": ["Fermi/LAT", "Fermi/GBM"]}
{"circularId": "14340", "createdOn": "13/03/27 17:51:32 GMT", "subject": "GRB 130327A: Weihai optical obsevations", "eventId": "GRB 130327A", "instruments": ["Weihai"]}
{"circularId": "16010", "createdOn": "14/03/20 19:36:01 GMT", "subject": "GRB 140320A: Swift-XRT detection of an afterglow candidate", "eventId": "GRB 140320A", "instruments": ["Swift/XRT"]}
{"circularId": "9761", "createdOn": "09/08/10 15:54:48 GMT", "subject": "GRB 090809 X-shooter redshift", "eventId": "GRB 090809", "instruments": ["X-shooter"]}
{"circularId": "29302", "createdOn": "21/01/13 20:28:18 GMT", "subject": "GRB 210112A: Mondy optical observations", "eventId": "GRB 210112A", "instruments": []}
{"circularId": "1317", "createdOn": "02/04/01 16:27:37 GMT", "subject": "GRB 020331, NIR observations", "eventId": "GRB 020331", "instruments": ["NIR"]}
{"circularId": "6263", "createdOn": "07/04/09 19:53:43 GMT", "subject": "SUBJECT: GRB 070406: Astrometrically Refined XRT Position, Unfading Source", "eventId": "GRB 070406", "instruments": ["XRT"]}
{"circularId": "28693", "createdOn": "20/10/19 23:35:52 GMT", "subject": "GRB 201017A iTelescope observation", "eventId": "GRB 201017A", "instruments": ["iTelescope"]}
{"circularId": "28424", "createdOn": "20/09/15 02:33:43 GMT", "subject": "GRB 200914A: Fermi GBM observation", "eventId": "GRB 200914A", "instruments": ["Fermi", "GBM"]}
{"circularId": "28073", "createdOn": "20/07/10 01:02:28 GMT", "subject": "GRB 200710A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200710A", "instruments": ["Fermi/GBM"]}
{"circularId": "23287", "createdOn": "18/10/01 20:36:17 GMT", "subject": "GRB 180914B: RTT150 optical observations", "eventId": "GRB 180914B", "instruments": ["RTT150"]}
{"circularId": "22836", "createdOn": "18/06/24 22:33:42 GMT", "subject": "GRB 180624A: Swift/UVOT Upper Limits", "eventId": "GRB 180624A", "instruments": ["Swift/UVOT"]}
{"circularId": "31497", "createdOn": "22/01/19 13:46:08 GMT", "subject": "Konus-Wind observation of the recent SGR 1935+2154 activity", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "10398", "createdOn": "10/02/09 14:50:50 GMT", "subject": "GRB 100205A: BOAO/LOAO zYJK observation", "eventId": "GRB 100205A", "instruments": ["BOAO/LOAO"]}
{"circularId": "38400", "createdOn": "24/12/01 01:30:42 GMT", "subject": "Fermi  trigger No 754701230: Global MASTER-Net observations report", "eventId": "Fermi trigger No 754701230", "instruments": ["MASTER-Net"]}
{"circularId": "36131", "createdOn": "24/04/16 06:54:24 GMT", "subject": "GRB 240414A: GMG observation", "eventId": "GRB 240414A", "instruments": ["GMG"]}
{"circularId": "3034", "createdOn": "05/02/18 18:35:51 GMT", "subject": "GRB 050215b: XRT confirmation of IR afterglow candidate", "eventId": "GRB 050215b", "instruments": ["Swift/XRT"]}
{"circularId": "23524", "createdOn": "18/12/13 02:19:16 GMT", "subject": "GRB 181212A: Fermi GBM Detection", "eventId": "GRB 181212A", "instruments": ["Fermi/GBM"]}
{"circularId": "21455", "createdOn": "17/08/11 06:05:07 GMT", "subject": "GRB 170810A: Swift-XRT refined Analysis", "eventId": "GRB 170810A", "instruments": ["Swift/XRT"]}
{"circularId": "21207", "createdOn": "17/06/05 19:10:10 GMT", "subject": "GRB 170604A: Swift/UVOT Observations", "eventId": "GRB 170604A", "instruments": ["Swift/UVOT"]}
{"circularId": "9037", "createdOn": "09/03/25 12:22:37 GMT", "subject": "GRB 090323: RTT150 optical observations", "eventId": "GRB 090323", "instruments": ["RTT150"]}
{"circularId": "27744", "createdOn": "20/05/15 15:35:39 GMT", "subject": "GRB 200514A: MITSuME Akeno optical upper limits", "eventId": "GRB 200514A", "instruments": ["MITSuME Akeno"]}
{"circularId": "28254", "createdOn": "20/08/17 09:36:37 GMT", "subject": "GRB 200817A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200817A", "instruments": ["Fermi/GBM"]}
{"circularId": "25726", "createdOn": "19/09/11 13:28:39 GMT", "subject": "Update to the Fermi GBM Localizations", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "19687", "createdOn": "16/07/12 21:41:50 GMT", "subject": "GRB 160712A: Initial Swift/UVOT observations", "eventId": "GRB 160712A", "instruments": ["Swift/UVOT"]}
{"circularId": "1688", "createdOn": "02/11/13 17:58:48 GMT", "subject": "GRB 021113: Optical Observations", "eventId": "GRB 021113", "instruments": []}
{"circularId": "6039", "createdOn": "07/01/26 20:08:33 GMT", "subject": "GRB070125: Optical observation by Kanata", "eventId": "GRB070125", "instruments": ["Kanata"]}
{"circularId": "26024", "createdOn": "19/10/17 23:13:53 GMT", "subject": "GRB 191016A: Swift/UVOT Detection", "eventId": "GRB 191016A", "instruments": ["Swift/UVOT"]}
{"circularId": "33941", "createdOn": "23/06/09 06:40:59 GMT", "subject": "LIGO/Virgo S230608ah: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230608ah", "instruments": ["MASTER-Net"]}
{"circularId": "14868", "createdOn": "13/06/11 14:51:30 GMT", "subject": "IPN Triangulation of GRB 130610B (long/multipeaked)", "eventId": "GRB 130610B", "instruments": ["IPN"]}
{"circularId": "31602", "createdOn": "22/02/17 16:33:02 GMT", "subject": "ZTF22aaajecp/AT2022cmc: VLT/X-shooter redshift", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["VLT/X-shooter"]}
{"circularId": "4780", "createdOn": "06/02/18 21:12:56 GMT", "subject": "Preliminary refined analysis of the Swift-BAT trigger 191157", "eventId": "trigger 191157", "instruments": []}
{"circularId": "514", "createdOn": "00/01/03 18:39:40 GMT", "subject": "GRB 991216 VLBA Observations", "eventId": "GRB 991216", "instruments": ["VLBA"]}
{"circularId": "28570", "createdOn": "20/10/07 03:45:11 GMT", "subject": "Fermi GRB 201007A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201007A", "instruments": ["MASTER-Net"]}
{"circularId": "15396", "createdOn": "13/10/29 13:35:30 GMT", "subject": "GRB 131028A: Fermi GBM detection", "eventId": "GRB 131028A", "instruments": ["Fermi/GBM"]}
{"circularId": "2327", "createdOn": "03/07/26 16:07:13 GMT", "subject": "XRF 030723: VLT spectra", "eventId": "XRF 030723", "instruments": ["VLT"]}
{"circularId": "9329", "createdOn": "09/05/09 20:15:43 GMT", "subject": "GRB 090418A: optical observation", "eventId": "GRB 090418A", "instruments": []}
{"circularId": "22782", "createdOn": "18/06/15 04:15:27 GMT", "subject": "GRB 180614A: Swift-XRT refined Analysis", "eventId": "GRB 180614A", "instruments": ["Swift/XRT"]}
{"circularId": "4498", "createdOn": "06/01/12 18:37:21 GMT", "subject": "GRB 060111B: Swift XRT refined analysis", "eventId": "GRB 060111B", "instruments": ["Swift/XRT"]}
{"circularId": "20503", "createdOn": "17/01/22 22:58:06 GMT", "subject": "LIGO/Virgo G270580:  ATLAS coverage and 4 optical transients", "eventId": "LIGO/Virgo G270580", "instruments": ["ATLAS"]}
{"circularId": "20899", "createdOn": "17/03/18 00:11:10 GMT", "subject": "GRB 170317A: MITSuME Okayama Optical Observation", "eventId": "GRB 170317A", "instruments": ["MITSuME", "Okayama"]}
{"circularId": "19367", "createdOn": "16/05/01 09:23:39 GMT", "subject": "GRB 160501A MASTER-NET early observations", "eventId": "GRB 160501A", "instruments": ["MASTER-NET"]}
{"circularId": "33280", "createdOn": "23/02/06 04:14:03 GMT", "subject": "GRB 230205A: Swift-BAT refined analysis (T90 = 2.3 s)", "eventId": "GRB 230205A", "instruments": ["Swift/BAT"]}
{"circularId": "16797", "createdOn": "14/09/08 08:01:07 GMT", "subject": "GRB 140907A: redshift from the 10.4m GTC telescope", "eventId": "GRB 140907A", "instruments": ["10.4m GTC"]}
{"circularId": "2770", "createdOn": "04/10/06 15:09:31 GMT", "subject": "GRB 041006 (=H3570):  An X-Ray Rich GRB Localized in Real Time by HETE", "eventId": "GRB 041006", "instruments": ["HETE"]}
{"circularId": "13467", "createdOn": "12/07/14 09:57:51 GMT", "subject": "GRB120714A: UVOT non-detection", "eventId": "GRB 120714A", "instruments": ["UVOT"]}
{"circularId": "30919", "createdOn": "21/10/02 20:01:55 GMT", "subject": "Correction to GCN 30915: GRB 210928A: Swift-XRT analysis", "eventId": "GRB 210928A", "instruments": ["Swift/XRT"]}
{"circularId": "18046", "createdOn": "15/07/22 16:38:01 GMT", "subject": "GRB 150722A: Swift/UVOT Upper Limits", "eventId": "GRB 150722A", "instruments": ["Swift/UVOT"]}
{"circularId": "34770", "createdOn": "23/09/26 19:40:42 GMT", "subject": "LIGO/Virgo/KAGRA S230922q: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230922q", "instruments": []}
{"circularId": "6570", "createdOn": "07/06/22 12:33:06 GMT", "subject": "WHT observations of GRB070621", "eventId": "GRB070621", "instruments": ["WHT"]}
{"circularId": "573", "createdOn": "00/03/03 19:17:14 GMT", "subject": "GRB000301C, optical observations", "eventId": "GRB000301C", "instruments": []}
{"circularId": "20469", "createdOn": "17/01/16 09:45:23 GMT", "subject": "GRB 170114B: POLAR Observation", "eventId": "GRB 170114B", "instruments": ["POLAR"]}
{"circularId": "29324", "createdOn": "21/01/19 03:30:33 GMT", "subject": "Fermi GRB 210119A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210119A", "instruments": ["MASTER-Net"]}
{"circularId": "13953", "createdOn": "12/11/08 18:12:31 GMT", "subject": "GRB 121108A: TAROT Calern observatory optical observations", "eventId": "GRB 121108A", "instruments": ["TAROT"]}
{"circularId": "22163", "createdOn": "17/11/24 16:11:56 GMT", "subject": "GRB 171119A: AstroSat CZTI detection", "eventId": "GRB 171119A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "8220", "createdOn": "08/09/13 09:58:37 GMT", "subject": "GRB 080913: REM NIR early observations", "eventId": "GRB 080913", "instruments": ["REM"]}
{"circularId": "21308", "createdOn": "17/07/10 00:57:28 GMT", "subject": "GRB 170710A: Swift detection of a burst", "eventId": "GRB 170710A", "instruments": ["Swift"]}
{"circularId": "1608", "createdOn": "02/10/09 03:45:52 GMT", "subject": "GRB 021004: HST/STIS spectroscopic observations", "eventId": "GRB 021004", "instruments": ["HST/STIS"]}
{"circularId": "30933", "createdOn": "21/10/12 10:08:01 GMT", "subject": "IceCube-20210922A: No optical counterparts found by MITSuME observations", "eventId": "IceCube-20210922A", "instruments": ["MITSuME"]}
{"circularId": "22946", "createdOn": "18/07/14 14:02:50 GMT", "subject": "GRB180714A: a long GRB detected by INTEGRAL", "eventId": "GRB180714A", "instruments": ["INTEGRAL"]}
{"circularId": "16590", "createdOn": "14/07/14 18:08:35 GMT", "subject": "GRB 140713A: Fermi GBM detection", "eventId": "GRB 140713A", "instruments": ["Fermi/GBM"]}
{"circularId": "27152", "createdOn": "20/02/20 12:01:20 GMT", "subject": "GRB 200219C: Tiled Swift observations", "eventId": "GRB 200219C", "instruments": ["Swift"]}
{"circularId": "13443", "createdOn": "12/07/11 15:51:48 GMT", "subject": "GRB 120711A: MASTER  early OT detection", "eventId": "GRB 120711A", "instruments": ["MASTER"]}
{"circularId": "28848", "createdOn": "20/11/06 07:51:21 GMT", "subject": "GRB 201104C: Swift ToO observations", "eventId": "GRB 201104C", "instruments": ["Swift"]}
{"circularId": "9415", "createdOn": "09/05/21 08:51:16 GMT", "subject": "GRB 090516: Fermi GBM observation", "eventId": "GRB 090516", "instruments": ["Fermi/GBM"]}
{"circularId": "37050", "createdOn": "24/08/05 17:34:05 GMT", "subject": "GRB 240805B: JinShan optical upper limits", "eventId": "GRB 240805B", "instruments": ["JinShan"]}
{"circularId": "34383", "createdOn": "23/08/12 09:39:02 GMT", "subject": "GRB 230812A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230812A", "instruments": ["Fermi/GBM"]}
{"circularId": "8359", "createdOn": "08/10/11 17:57:02 GMT", "subject": "GRB081011: UVOT detection of an optical afterglow", "eventId": "GRB081011", "instruments": ["UVOT"]}
{"circularId": "25770", "createdOn": "19/09/17 04:41:17 GMT", "subject": "LIGO/Virgo S190915ak: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S190915ak", "instruments": ["CALET"]}
{"circularId": "10565", "createdOn": "10/04/02 12:51:11 GMT", "subject": "GRB 100316A: R-band limit", "eventId": "GRB 100316A", "instruments": []}
{"circularId": "15288", "createdOn": "13/10/02 17:32:47 GMT", "subject": "GRB 131001A: Swift UVOT and XRT Upper Limits", "eventId": "GRB 131001A", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "31903", "createdOn": "22/04/15 12:13:31 GMT", "subject": "GRB 220412A: GRANDMA observations", "eventId": "GRB 220412A", "instruments": ["GRANDMA"]}
{"circularId": "35745", "createdOn": "24/02/18 08:52:14 GMT", "subject": "GRB 240213A: GRBAlpha detection", "eventId": "GRB 240213A", "instruments": ["GRBAlpha"]}
{"circularId": "36366", "createdOn": "24/05/01 22:16:11 GMT", "subject": "Fermi GRB 240501A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240501A", "instruments": ["MASTER-Net"]}
{"circularId": "13742", "createdOn": "12/09/10 19:20:18 GMT", "subject": "GRB 120908A and GRB 120909A : Fermi/LAT upper limit", "eventId": ["GRB 120908A", "GRB 120909A"], "instruments": ["Fermi/LAT"]}
{"circularId": "28175", "createdOn": "20/07/30 04:27:51 GMT", "subject": "GRB 200729A: HST imaging", "eventId": "GRB 200729A", "instruments": ["HST"]}
{"circularId": "24775", "createdOn": "19/06/10 11:51:39 GMT", "subject": "GRB 190610A: Swift detection of a short burst", "eventId": "GRB 190610A", "instruments": ["Swift"]}
{"circularId": "14060", "createdOn": "12/12/11 21:08:53 GMT", "subject": "GRB 121211A: Enhanced Swift-XRT position", "eventId": "GRB 121211A", "instruments": ["Swift/XRT"]}
{"circularId": "5473", "createdOn": "06/08/25 06:27:32 GMT", "subject": "GRB 060825: P60 Observations", "eventId": "GRB 060825", "instruments": ["P60"]}
{"circularId": "3677", "createdOn": "05/07/25 22:55:57 GMT", "subject": "RXTE ASM Detection of GRB050724", "eventId": "GRB050724", "instruments": ["RXTE ASM"]}
{"circularId": "3030", "createdOn": "05/02/16 12:09:39 GMT", "subject": "GRB 050215b : Lulin follow-up observation", "eventId": "GRB 050215b", "instruments": ["Lulin"]}
{"circularId": "10906", "createdOn": "10/06/29 14:01:16 GMT", "subject": "GRB100625A: GROND confirmation of constant source", "eventId": "GRB 100625A", "instruments": ["GROND"]}
{"circularId": "26540", "createdOn": "19/12/22 03:10:37 GMT", "subject": "GRB 191221B: Enhanced Swift-XRT position", "eventId": "GRB 191221B", "instruments": ["Swift/XRT"]}
{"circularId": "37568", "createdOn": "24/09/20 12:21:59 GMT", "subject": "EP240918a: 1.6m Mephisto multi-band Optical Upper Limit", "eventId": "EP240918a", "instruments": ["1.6m Mephisto"]}
{"circularId": "18230", "createdOn": "15/09/03 10:17:16 GMT", "subject": "GRB 150902A: Swift ToO observations", "eventId": "GRB 150902A", "instruments": ["Swift"]}
{"circularId": "27978", "createdOn": "20/06/18 10:44:12 GMT", "subject": "GRB 200613A: Mondy optical observations", "eventId": "GRB 200613A", "instruments": []}
{"circularId": "4851", "createdOn": "06/03/06 17:15:50 GMT", "subject": "GRB 060306: Swift-BAT refined analysis", "eventId": "GRB 060306", "instruments": ["Swift/BAT"]}
{"circularId": "30073", "createdOn": "21/05/24 10:13:22 GMT", "subject": "GRB 210524A: BALROG localization (Fermi Trigger 643525204 / GRB 210524208)", "eventId": "GRB 210524A", "instruments": ["BALROG"]}
{"circularId": "6904", "createdOn": "07/10/12 19:51:41 GMT", "subject": "GRB 071011: Xinglong TNT Optical afterglow observations", "eventId": "GRB 071011", "instruments": ["Xinglong TNT Optical"]}
{"circularId": "36378", "createdOn": "24/05/03 07:01:19 GMT", "subject": "LIGO/Virgo/KAGRA S240430ca: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240430ca", "instruments": []}
{"circularId": "5690", "createdOn": "06/10/04 17:44:46 GMT", "subject": "GRB 060928: 2 pseudo-z from 2 detections spectral parameters", "eventId": "GRB 060928", "instruments": []}
{"circularId": "11072", "createdOn": "10/08/07 15:57:36 GMT", "subject": "GRB 100807A:  Swift/UVOT Upper Limits", "eventId": "GRB 100807A", "instruments": ["Swift/UVOT"]}
{"circularId": "1101", "createdOn": "01/09/22 19:14:47 GMT", "subject": "GRB010921, negative optical observations", "eventId": "GRB010921", "instruments": []}
{"circularId": "5152", "createdOn": "06/05/22 10:20:41 GMT", "subject": "GRB 060522: REM NIR observations", "eventId": "GRB 060522", "instruments": ["REM/NIR"]}
{"circularId": "42", "createdOn": "98/04/03 10:32:04 GMT", "subject": "GRB980326 optical observations", "eventId": "GRB 980326", "instruments": []}
{"circularId": "36150", "createdOn": "24/04/17 18:13:16 GMT", "subject": "EP240414a: Pan-STARRS detects re-brightening of the candidate counterpart AT2024gsa", "eventId": ["EP240414a", "AT2024gsa"], "instruments": ["Pan-STARRS", "Swift/BAT"]}
{"circularId": "13371", "createdOn": "12/06/19 12:24:29 GMT", "subject": "Konus-Wind observation of GRB 120617A", "eventId": "GRB 120617A", "instruments": ["Konus-Wind"]}
{"circularId": "37658", "createdOn": "24/10/01 18:55:31 GMT", "subject": "GRB 240930B: GRBAlpha detection", "eventId": "GRB 240930B", "instruments": []}
{"circularId": "36703", "createdOn": "24/06/19 21:37:35 GMT", "subject": "LIGO/Virgo/KAGRA S240618ah: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240618ah", "instruments": []}
{"circularId": "18118", "createdOn": "15/08/10 14:29:14 GMT", "subject": "Fermi GBM GRB Trigger 460608875: iPTF P48 Observations", "eventId": "Fermi GBM GRB Trigger 460608875", "instruments": ["iPTF", "P48"]}
{"circularId": "9062", "createdOn": "09/04/01 00:23:21 GMT", "subject": "GRB 090401: Swift detection of a burst", "eventId": "GRB 090401", "instruments": ["Swift"]}
{"circularId": "24228", "createdOn": "19/04/26 15:32:37 GMT", "subject": "LIGO/Virgo S190425z: Updated localization from LIGO and Virgo data", "eventId": "LIGO/Virgo S190425z", "instruments": []}
{"circularId": "37870", "createdOn": "24/10/25 09:44:49 GMT", "subject": "EP 241021A: Swift ToO observations", "eventId": "EP 241021A", "instruments": ["Swift"]}
{"circularId": "20630", "createdOn": "17/02/08 18:17:45 GMT", "subject": "GRB 170207A: Fermi GBM observation", "eventId": "GRB 170207A", "instruments": ["Fermi/GBM"]}
{"circularId": "4694", "createdOn": "06/02/06 11:02:11 GMT", "subject": "GRB060206: Swift XRT Refined Analysis", "eventId": "GRB 060206", "instruments": ["Swift/XRT"]}
{"circularId": "34519", "createdOn": "23/08/22 11:49:56 GMT", "subject": "GRB 230812B: Assy  optical observations, possible SN rise", "eventId": "GRB 230812B", "instruments": []}
{"circularId": "6808", "createdOn": "07/09/20 21:13:46 GMT", "subject": "GRB 070920B: Swift detection of a burst", "eventId": "GRB 070920B", "instruments": ["Swift"]}
{"circularId": "10751", "createdOn": "10/05/13 07:12:23 GMT", "subject": "GRB 100513A: Enhanced Swift-XRT position", "eventId": "GRB 100513A", "instruments": ["Swift/XRT"]}
{"circularId": "24162", "createdOn": "19/04/24 09:57:13 GMT", "subject": "LIGO/Virgo S190421ar: TAROT-GRANDMA observation report.", "eventId": "LIGO/Virgo S190421ar", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "11076", "createdOn": "10/08/08 15:40:35 GMT", "subject": "GRB 100805A: 2-nd epoch of SAO RAS optical observations", "eventId": "GRB 100805A", "instruments": ["SAO RAS"]}
{"circularId": "12915", "createdOn": "12/02/05 18:49:33 GMT", "subject": "GRB 120202A: D50 optical limits", "eventId": "GRB 120202A", "instruments": ["D50"]}
{"circularId": "12689", "createdOn": "11/12/15 23:04:57 GMT", "subject": "GRB 111215A: Swift-BAT refined analysis", "eventId": "GRB 111215A", "instruments": ["Swift-BAT"]}
{"circularId": "34488", "createdOn": "23/08/19 14:56:53 GMT", "subject": "GRB 230818A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 230818A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "12440", "createdOn": "11/10/16 20:49:25 GMT", "subject": "GRB 111016A: Swift-XRT observations", "eventId": "GRB 111016A", "instruments": ["Swift/XRT"]}
{"circularId": "34730", "createdOn": "23/09/18 17:55:30 GMT", "subject": "ZTF and SEDM Observations of the Candidate Optical Afterglow AT 2023sva", "eventId": "AT 2023sva", "instruments": ["ZTF", "SEDM"]}
{"circularId": "20486", "createdOn": "17/01/20 14:38:03 GMT", "subject": "LIGO/Virgo G270580: Identification of a GW Burst Candidate", "eventId": "LIGO/Virgo G270580", "instruments": []}
{"circularId": "13098", "createdOn": "12/03/24 15:53:34 GMT", "subject": "GRB 120324A: GROND observations", "eventId": "GRB 120324A", "instruments": ["GROND"]}
{"circularId": "26748", "createdOn": "20/01/14 16:13:47 GMT", "subject": "LIGO/Virgo S200114f: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["Swift/BAT"]}
{"circularId": "4778", "createdOn": "06/02/18 12:25:30 GMT", "subject": "GRB 060211B: Swift/UVOT Upper Limits", "eventId": "GRB 060211B", "instruments": ["Swift/UVOT"]}
{"circularId": "38005", "createdOn": "24/10/31 12:00:56 GMT", "subject": "Fermi  trigger No 752006065: Global MASTER-Net observations report", "eventId": "Fermi trigger No 752006065", "instruments": ["MASTER-Net"]}
{"circularId": "31539", "createdOn": "22/02/01 16:15:59 GMT", "subject": "GRB 220128A: AstroSat CZTI detection", "eventId": "GRB 220128A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21571", "createdOn": "17/08/18 18:16:30 GMT", "subject": "LIGO/Virgo G298048: Archival VLA observations", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "36095", "createdOn": "24/04/14 17:28:49 GMT", "subject": "Swift GRB 240414A: Global MASTER-Net observations report", "eventId": "Swift GRB 240414A", "instruments": ["MASTER-Net"]}
{"circularId": "13341", "createdOn": "12/05/23 14:14:54 GMT", "subject": "Konus-Wind observation of GRB 120522A", "eventId": "GRB 120522A", "instruments": ["Konus-Wind"]}
{"circularId": "76", "createdOn": "98/05/19 22:34:03 GMT", "subject": "BATSE on-board GRB trigger change", "eventId": "", "instruments": ["BATSE"]}
{"circularId": "9504", "createdOn": "09/06/12 04:00:08 GMT", "subject": "GRB 090424: WSRT Radio Observations", "eventId": "GRB 090424", "instruments": ["WSRT"]}
{"circularId": "29904", "createdOn": "21/04/27 05:45:22 GMT", "subject": "Fermi GRB 210427A: Global MASTER-Net observations report", "eventId": "GRB 210427A", "instruments": ["MASTER-Net"]}
{"circularId": "9812", "createdOn": "09/08/15 13:11:29 GMT", "subject": "GRB 090815: Fermi GBM detection", "eventId": "GRB 090815", "instruments": ["Fermi/GBM"]}
{"circularId": "5074", "createdOn": "06/05/05 09:03:29 GMT", "subject": "GRB 060502B: optical observations", "eventId": "GRB 060502B", "instruments": []}
{"circularId": "8360", "createdOn": "08/10/11 18:08:10 GMT", "subject": "Revised table for GRB 081011 UVOT detections", "eventId": "GRB 081011", "instruments": ["Swift/UVOT"]}
{"circularId": "12971", "createdOn": "12/02/20 07:40:03 GMT", "subject": "GRB 120219A: Swift-XRT refined Analysis", "eventId": "GRB 120219A", "instruments": ["Swift/XRT"]}
{"circularId": "14619", "createdOn": "13/05/10 20:39:01 GMT", "subject": "GRB 130508A: Swift/UVOT Upper Limits", "eventId": "GRB 130508A", "instruments": ["Swift/UVOT"]}
{"circularId": "33723", "createdOn": "23/05/04 08:30:05 GMT", "subject": "GRB 230430A: A short GRB from a neutron star merger", "eventId": "GRB 230430A", "instruments": []}
{"circularId": "13202", "createdOn": "12/04/03 20:32:51 GMT", "subject": "BAT trigger 519207 was a burst from Cyg X-1, was not GRB 120402A", "eventId": "GRB 120402A", "instruments": ["BAT"]}
{"circularId": "25051", "createdOn": "19/07/10 20:31:43 GMT", "subject": "Fermi  trigger No 584465880 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584465880", "instruments": ["MASTER-Net"]}
{"circularId": "13233", "createdOn": "12/04/06 21:32:06 GMT", "subject": "GRB 120404A: JCMT SCUBA-2 sub-mm observation", "eventId": "GRB 120404A", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "15315", "createdOn": "13/10/06 02:20:22 GMT", "subject": "GRB 131004A: Fermi GBM observation", "eventId": "GRB 131004A", "instruments": ["Fermi/GBM"]}
{"circularId": "9288", "createdOn": "09/04/29 11:44:00 GMT", "subject": "GRB 090429B: Enhanced Swift-XRT position", "eventId": "GRB 090429B", "instruments": ["Swift/XRT"]}
{"circularId": "35698", "createdOn": "24/02/07 11:08:25 GMT", "subject": "GRB 240205B: VLT/X-shooter redshift", "eventId": "GRB 240205B", "instruments": ["VLT/X-shooter"]}
{"circularId": "20776", "createdOn": "17/02/28 22:10:50 GMT", "subject": "LIGO/Virgo G275697: REM optical/NIR observations", "eventId": "LIGO/Virgo G275697", "instruments": ["REM"]}
{"circularId": "31609", "createdOn": "22/02/19 11:32:48 GMT", "subject": "GRB 220219A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220219A", "instruments": ["Fermi/GBM"]}
{"circularId": "32712", "createdOn": "22/10/12 23:57:29 GMT", "subject": "Integral GRB221012.68: Global MASTER-Net observations report", "eventId": "Integral GRB221012.68", "instruments": ["MASTER-Net"]}
{"circularId": "4916", "createdOn": "06/03/24 16:03:11 GMT", "subject": "GRB 060323: optical afterglow confirmed", "eventId": "GRB 060323", "instruments": []}
{"circularId": "4988", "createdOn": "06/04/21 11:50:19 GMT", "subject": "GRB(?)060421:MASTER optical limit", "eventId": "GRB060421", "instruments": ["MASTER"]}
{"circularId": "750", "createdOn": "00/07/14 23:38:55 GMT", "subject": "GRB000620, Radio Observations", "eventId": "GRB000620", "instruments": []}
{"circularId": "30821", "createdOn": "21/09/12 12:38:51 GMT", "subject": "GRB 210912B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210912B", "instruments": ["Fermi/GBM"]}
{"circularId": "8126", "createdOn": "08/08/23 18:22:54 GMT", "subject": "SGR 0501+4516: UKIRT detection of possible infra-red counterpart", "eventId": "SGR 0501+4516", "instruments": ["UKIRT"]}
{"circularId": "1846", "createdOn": "03/02/02 22:16:40 GMT", "subject": "Type Ic SN2003L (SN/GRB?), optical spectrum", "eventId": "SN2003L", "instruments": []}
{"circularId": "24384", "createdOn": "19/05/04 02:03:59 GMT", "subject": "Fermi-GBM Observations of IceCube-190503A", "eventId": "IceCube-190503A", "instruments": ["Fermi-GBM"]}
{"circularId": "26608", "createdOn": "19/12/28 17:57:54 GMT", "subject": "GRB 191227A: Swift-BAT refined analysis", "eventId": "GRB 191227A", "instruments": ["Swift/BAT"]}
{"circularId": "28275", "createdOn": "20/08/20 20:09:03 GMT", "subject": "GRB 200815A: MASTER optical observations", "eventId": "GRB 200815A", "instruments": ["MASTER"]}
{"circularId": "3048", "createdOn": "05/02/20 08:02:54 GMT", "subject": "GRB 050219a: Optical observations from LCO", "eventId": "GRB 050219a", "instruments": []}
{"circularId": "24329", "createdOn": "19/04/28 15:04:06 GMT", "subject": "LIGO/Virgo S190426c: Continued infrared wide-field search with Palomar Gattini-IR", "eventId": "LIGO/Virgo S190426c", "instruments": ["Palomar Gattini-IR"]}
{"circularId": "26221", "createdOn": "19/11/11 00:05:52 GMT", "subject": "LIGO/Virgo S191110af: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191110af", "instruments": ["IceCube"]}
{"circularId": "24003", "createdOn": "19/03/25 07:01:13 GMT", "subject": "GRB190324A: MASTER OT observations", "eventId": "GRB190324A", "instruments": ["MASTER OT"]}
{"circularId": "37946", "createdOn": "24/10/29 18:39:18 GMT", "subject": "GRB 241029A: Swift-XRT observations", "eventId": "GRB 241029A", "instruments": ["Swift/XRT"]}
{"circularId": "18127", "createdOn": "15/08/11 16:21:02 GMT", "subject": "GRB 150811A: Swift-XRT refined Analysis", "eventId": "GRB 150811A", "instruments": ["Swift/XRT"]}
{"circularId": "18341", "createdOn": "15/09/20 01:53:22 GMT", "subject": "LIGO/Virgo G184098: Keck II DEIMOS Spectra of iPTF Optical Candidates", "eventId": "LIGO/Virgo G184098", "instruments": ["Keck II/DEIMOS"]}
{"circularId": "31822", "createdOn": "22/04/03 22:57:37 GMT", "subject": "GRB 220403A: Tautenburg observations", "eventId": "GRB 220403A", "instruments": ["Tautenburg"]}
{"circularId": "7188", "createdOn": "08/01/16 20:14:54 GMT", "subject": "Transient 080109/ SN 2008D, IR Spectrum", "eventId": ["Transient 080109", "SN 2008D"], "instruments": []}
{"circularId": "19943", "createdOn": "16/09/27 03:15:19 GMT", "subject": "GRB160824B: AstroSat CZTI detection", "eventId": "GRB160824B", "instruments": ["AstroSat CZTI"]}
{"circularId": "2509", "createdOn": "04/01/07 10:51:19 GMT", "subject": "GRB 040106: Optical observations", "eventId": "GRB 040106", "instruments": []}
{"circularId": "9750", "createdOn": "09/08/07 22:37:04 GMT", "subject": "GRB 090807: Swift-XRT refined analysis", "eventId": "GRB 090807", "instruments": ["Swift/XRT"]}
{"circularId": "15910", "createdOn": "14/03/02 21:04:59 GMT", "subject": "GRB140302A: Fermi GBM detection", "eventId": "GRB140302A", "instruments": ["Fermi/GBM"]}
{"circularId": "34809", "createdOn": "23/10/10 03:18:32 GMT", "subject": "LIGO/Virgo/KAGRA S231005j: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231005j", "instruments": ["Swift/BAT"]}
{"circularId": "10079", "createdOn": "09/10/25 15:42:05 GMT", "subject": "Swift-BAT Triggers 373776-373778 are not real", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "37531", "createdOn": "24/09/17 06:38:56 GMT", "subject": "GRB 240916A: Swift-XRT afterglow detection", "eventId": "GRB 240916A", "instruments": ["Swift/XRT"]}
{"circularId": "4606", "createdOn": "06/01/27 14:52:24 GMT", "subject": "GRB060105: refined analysis of the Suzaku observation", "eventId": "GRB060105", "instruments": ["Suzaku"]}
{"circularId": "9283", "createdOn": "09/04/29 07:58:36 GMT", "subject": "GRB 090429B: GROND Observations", "eventId": "GRB 090429B", "instruments": ["GROND"]}
{"circularId": "19851", "createdOn": "16/08/23 11:00:14 GMT", "subject": "Konus-Wind observation of GRB 160820A", "eventId": "GRB 160820A", "instruments": ["Konus-Wind"]}
{"circularId": "23949", "createdOn": "19/03/11 16:18:57 GMT", "subject": "GRB190311A: MASTER Global Robotic Net OT optical observation", "eventId": "GRB 190311A", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "12836", "createdOn": "12/01/16 21:37:31 GMT", "subject": "GRB 120116A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 120116A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "38548", "createdOn": "24/12/13 02:56:33 GMT", "subject": "Swift GRB 241213A: Global MASTER-Net observations report", "eventId": "Swift GRB 241213A", "instruments": ["MASTER-Net"]}
{"circularId": "3861", "createdOn": "05/08/23 10:47:38 GMT", "subject": "XRF050509c: Radio upper limits from GMRT", "eventId": "XRF050509c", "instruments": ["GMRT"]}
{"circularId": "3143", "createdOn": "05/03/26 13:50:55 GMT", "subject": "Swift-BAT detection of a bright GRB 050326", "eventId": "GRB 050326", "instruments": ["Swift/BAT"]}
{"circularId": "38025", "createdOn": "24/11/01 05:57:09 GMT", "subject": "GRB 241101A: Swift detection of a burst", "eventId": "GRB 241101A", "instruments": ["Swift"]}
{"circularId": "30195", "createdOn": "21/06/11 09:09:32 GMT", "subject": "GRB 210610B: AGILE detection", "eventId": "GRB 210610B", "instruments": ["AGILE"]}
{"circularId": "1624", "createdOn": "02/10/11 17:25:49 GMT", "subject": "GRB021004 Chandra HETG Observations", "eventId": "GRB021004", "instruments": ["Chandra/HETG"]}
{"circularId": "26853", "createdOn": "20/01/22 13:31:25 GMT", "subject": "GRB 200122A: GOTO non-detection of optical afterglow", "eventId": "GRB 200122A", "instruments": ["GOTO"]}
{"circularId": "12808", "createdOn": "12/01/05 13:04:16 GMT", "subject": "GRB 111225A, the review of the sky area in plate archives", "eventId": "GRB 111225A", "instruments": []}
{"circularId": "11480", "createdOn": "10/12/20 11:56:31 GMT", "subject": "GRB 101219B: Enhanced Swift-XRT position", "eventId": "GRB 101219B", "instruments": ["Swift/XRT"]}
{"circularId": "21044", "createdOn": "17/04/28 15:19:42 GMT", "subject": "GRB 170428A: MASTER-OAFA  early  optical observations", "eventId": "GRB 170428A", "instruments": ["MASTER-OAFA"]}
{"circularId": "15201", "createdOn": "13/09/08 22:35:10 GMT", "subject": "GRB 130907A: T21 optical observations", "eventId": "GRB 130907A", "instruments": []}
{"circularId": "38022", "createdOn": "24/11/01 00:10:43 GMT", "subject": "EP241021a: OHP/T193 optical observations", "eventId": "EP241021a", "instruments": ["OHP", "T193"]}
{"circularId": "31523", "createdOn": "22/01/25 00:15:35 GMT", "subject": "Fermi  trigger No 664738369: Global MASTER-Net observations report", "eventId": "Fermi trigger No 664738369", "instruments": ["MASTER-Net"]}
{"circularId": "11650", "createdOn": "11/02/06 01:03:33 GMT", "subject": "GRB110205A:  SMA 1.3mm Observations", "eventId": "GRB110205A", "instruments": ["SMA"]}
{"circularId": "10137", "createdOn": "09/11/05 08:44:38 GMT", "subject": "GRB 091029: Observations from Stardome Observatory", "eventId": "GRB 091029", "instruments": ["Stardome Observatory"]}
{"circularId": "11561", "createdOn": "11/01/12 23:05:48 GMT", "subject": "GRB 110112A: Swift-XRT refined Analysis", "eventId": "GRB 110112A", "instruments": ["Swift/XRT"]}
{"circularId": "5748", "createdOn": "06/10/23 14:22:58 GMT", "subject": "Konus-Wind observation of GRB 061021", "eventId": "GRB 061021", "instruments": ["Konus-Wind"]}
{"circularId": "2980", "createdOn": "05/01/25 21:12:48 GMT", "subject": "GRB 050117a: Radio Observations", "eventId": "GRB 050117a", "instruments": []}
{"circularId": "16582", "createdOn": "14/07/13 20:00:23 GMT", "subject": "GRB 140710A: iTelescope.Net T11 Optical Observation", "eventId": "GRB 140710A", "instruments": ["iTelescope.Net T11"]}
{"circularId": "22731", "createdOn": "18/05/15 01:04:01 GMT", "subject": "GRB 180514A: Detection limits from 2.5m NOT", "eventId": "GRB 180514A", "instruments": ["2.5m", "NOT"]}
{"circularId": "22264", "createdOn": "17/12/21 20:42:00 GMT", "subject": "GMRT Radio detection of GRB 171205A", "eventId": "GRB 171205A", "instruments": ["GMRT"]}
{"circularId": "35687", "createdOn": "24/02/06 02:25:46 GMT", "subject": "GRB 240205B: Skynet Optical Afterglow Observations", "eventId": "GRB 240205B", "instruments": ["Skynet"]}
{"circularId": "36834", "createdOn": "24/07/05 22:34:48 GMT", "subject": "GRB 240705A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240705A", "instruments": ["Fermi/GBM"]}
{"circularId": "21680", "createdOn": "17/08/24 16:08:17 GMT", "subject": "LIGO/Virgo G298048: LWA radio observations", "eventId": "LIGO/Virgo G298048", "instruments": ["LWA"]}
{"circularId": "3318", "createdOn": "05/04/22 19:15:34 GMT", "subject": "GRB050416a: Radio Detection", "eventId": "GRB050416a", "instruments": []}
{"circularId": "31167", "createdOn": "21/12/04 03:38:02 GMT", "subject": "GRB 211204A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211204A", "instruments": ["Fermi", "GBM"]}
{"circularId": "37771", "createdOn": "24/10/11 11:55:36 GMT", "subject": "GRB 241010A: JinShan optical observations and potential host galaxy", "eventId": "GRB 241010A", "instruments": ["JinShan"]}
{"circularId": "17695", "createdOn": "15/04/14 02:02:12 GMT", "subject": "GRB 150413A: Khureltogot optical observations", "eventId": "GRB 150413A", "instruments": []}
{"circularId": "23573", "createdOn": "18/12/28 05:46:14 GMT", "subject": "GRB 181225A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 181225A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "14386", "createdOn": "13/04/19 02:58:43 GMT", "subject": "GRB 130418A: GROND detection of the optical-NIR afterglow", "eventId": "GRB 130418A", "instruments": ["GROND"]}
{"circularId": "21674", "createdOn": "17/08/24 10:35:02 GMT", "subject": "LIGO/Virgo G298048: H.E.S.S. very-high energy gamma-ray follow-up", "eventId": "LIGO/Virgo G298048", "instruments": ["H.E.S.S."]}
{"circularId": "3385", "createdOn": "05/05/09 07:06:49 GMT", "subject": "GRB 050509b: Swift-BAT refined analysis of the short hard burst", "eventId": "GRB 050509b", "instruments": ["Swift/BAT"]}
{"circularId": "4269", "createdOn": "05/11/14 01:02:18 GMT", "subject": "GRB 051113: Swift-BAT refined analysis", "eventId": "GRB 051113", "instruments": ["Swift/BAT"]}
{"circularId": "37810", "createdOn": "24/10/18 10:00:35 GMT", "subject": "GRB241017a: Liverpool Telescope observations of XRT uncatalogued sources", "eventId": "GRB241017a", "instruments": ["Liverpool Telescope", "XRT"]}
{"circularId": "14716", "createdOn": "13/05/29 04:52:07 GMT", "subject": "GRB 130528A: Swift-XRT refined Analysis", "eventId": "GRB 130528A", "instruments": ["Swift/XRT"]}
{"circularId": "24810", "createdOn": "19/06/13 12:51:45 GMT", "subject": "GRB 190613A: Swift-XRT refined Analysis", "eventId": "GRB 190613A", "instruments": ["Swift/XRT"]}
{"circularId": "36249", "createdOn": "24/04/23 09:50:08 GMT", "subject": "GRB 240421B: ATCA radio observations", "eventId": "GRB 240421B", "instruments": ["ATCA"]}
{"circularId": "6032", "createdOn": "07/01/26 08:07:20 GMT", "subject": "GRB 070125: Keck/LRIS Spectroscopy -- Evidence for a very low redshift", "eventId": "GRB 070125", "instruments": ["Keck/LRIS"]}
{"circularId": "25511", "createdOn": "19/08/28 10:16:23 GMT", "subject": "LIGO/Virgo S190828l: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190828l", "instruments": ["MAXI/GSC"]}
{"circularId": "7708", "createdOn": "08/05/12 03:31:06 GMT", "subject": "GRB 080507: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080507", "instruments": ["Suzaku/WAM"]}
{"circularId": "26738", "createdOn": "20/01/14 04:34:49 GMT", "subject": "LIGO/Virgo S200114f: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["MAXI/GSC"]}
{"circularId": "17453", "createdOn": "15/02/12 12:12:53 GMT", "subject": "GRB 150210A: Swift-XRT observations", "eventId": "GRB 150210A", "instruments": ["Swift/XRT"]}
{"circularId": "18164", "createdOn": "15/08/19 01:04:40 GMT", "subject": "GRB150818A: NOT imaging", "eventId": "GRB150818A", "instruments": ["NOT"]}
{"circularId": "36260", "createdOn": "24/04/23 18:41:46 GMT", "subject": "LIGO/Virgo/KAGRA S240421ar: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240421ar", "instruments": []}
{"circularId": "11445", "createdOn": "10/12/07 21:22:30 GMT", "subject": "GRB101204A  GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB101204A", "instruments": ["GROND"]}
{"circularId": "4040", "createdOn": "05/09/26 20:13:40 GMT", "subject": "GRB 050922C: break in the lightcurve", "eventId": "GRB 050922C", "instruments": []}
{"circularId": "18326", "createdOn": "15/09/17 04:21:46 GMT", "subject": "Konus-Wind observation of  GRB 150911A", "eventId": "GRB 150911A", "instruments": ["Konus-Wind"]}
{"circularId": "25085", "createdOn": "19/07/18 12:52:21 GMT", "subject": "GRB 190718A: FRAM-Auger optical limit", "eventId": "GRB 190718A", "instruments": ["FRAM-Auger"]}
{"circularId": "31631", "createdOn": "22/02/22 04:30:19 GMT", "subject": "Fermi GRB 220222A: Global MASTER-Net observations report", "event_id": "Fermi GRB 220222A", "instruments": ["MASTER-Net"]}
{"circularId": "28087", "createdOn": "20/07/13 12:00:51 GMT", "subject": "GRB 200711A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200711A", "instruments": ["CALET/GBM"]}
{"circularId": "33627", "createdOn": "23/04/15 08:39:33 GMT", "subject": "GRB 230409B: 3.6m DOT near-infrared detection, afterglow confirmation", "eventId": "GRB 230409B", "instruments": ["3.6m DOT"]}
{"circularId": "34736", "createdOn": "23/09/19 15:22:26 GMT", "subject": "LIGO/Virgo S230917af: Swift XRT observations, 6 X-ray sources", "eventId": "LIGO/Virgo S230917af", "instruments": ["Swift/XRT"]}
{"circularId": "2560", "createdOn": "04/04/03 06:15:24 GMT", "subject": "GRB 040403: a long GRB detected with INTEGRAL", "eventId": "GRB 040403", "instruments": ["INTEGRAL"]}
{"circularId": "120", "createdOn": "98/06/30 17:05:16 GMT", "subject": "SGR1900+14 field optical observations", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "12525", "createdOn": "11/11/03 16:12:22 GMT", "subject": "GRB 111103B: Enhanced Swift-XRT position", "eventId": "GRB 111103B", "instruments": ["Swift/XRT"]}
{"circularId": "5908", "createdOn": "06/12/12 14:00:57 GMT", "subject": "GRB 061126: a GRB detected off-axis by INTEGRAL", "eventId": "GRB 061126", "instruments": ["INTEGRAL"]}
{"circularId": "14293", "createdOn": "13/03/13 16:36:56 GMT", "subject": "GRB 130313A: Swift detection of a short burst", "eventId": "GRB 130313A", "instruments": ["Swift"]}
{"circularId": "8021", "createdOn": "08/07/27 06:16:46 GMT", "subject": "GRB 080727: Swift detection of a burst", "eventId": "GRB 080727", "instruments": ["Swift"]}
{"circularId": "2016", "createdOn": "03/03/30 06:34:21 GMT", "subject": "GRB030329 optical observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "32358", "createdOn": "22/07/09 16:57:15 GMT", "subject": "Konus-Wind detection of GRB 220708B", "eventId": "GRB 220708B", "instruments": ["Konus-Wind"]}
{"circularId": "2751", "createdOn": "04/09/26 16:49:37 GMT", "subject": "GRB040924,optical observation", "eventId": "GRB040924", "instruments": []}
{"circularId": "24339", "createdOn": "19/04/29 07:47:46 GMT", "subject": "GRB 190427A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190427A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "10215", "createdOn": "09/11/30 18:24:12 GMT", "subject": "GRB 091130B: SDSS galaxy at XRT location", "eventId": "GRB 091130B", "instruments": ["SDSS", "XRT"]}
{"circularId": "21180", "createdOn": "17/06/01 11:33:02 GMT", "subject": "GRB 170531A: Swift-XRT refined Analysis", "eventId": "GRB 170531A", "instruments": ["Swift-XRT"]}
{"circularId": "26451", "createdOn": "19/12/16 16:02:47 GMT", "subject": "IceCube-191215A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-191215A", "instruments": ["IceCube"]}
{"circularId": "34658", "createdOn": "23/09/11 15:14:10 GMT", "subject": "GRB 230911C: Enhanced Swift-XRT position", "eventId": "GRB 230911C", "instruments": ["Swift/XRT"]}
{"circularId": "23634", "createdOn": "19/01/07 14:15:26 GMT", "subject": "GRB 190106A: GMG photometry in the 2nd night", "eventId": "GRB 190106A", "instruments": ["GMG"]}
{"circularId": "27959", "createdOn": "20/06/16 01:19:37 GMT", "subject": "GRB 200616A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200616A", "instruments": ["Fermi/GBM"]}
{"circularId": "23353", "createdOn": "18/10/21 04:36:46 GMT", "subject": "GRB 181020A: Swift-XRT refined Analysis", "eventId": "GRB 181020A", "instruments": ["Swift/XRT"]}
{"circularId": "22072", "createdOn": "17/10/30 21:18:59 GMT", "subject": "Swift Triggers 784159 and 784160 are not bursts", "eventId": ["784159", "784160"], "instruments": ["Swift"]}
{"circularId": "5920", "createdOn": "06/12/14 14:14:46 GMT", "subject": "GRB 061210 : Faulkes North Telescope optical limit", "eventId": "GRB 061210", "instruments": ["Faulkes North Telescope"]}
{"circularId": "14774", "createdOn": "13/06/06 00:28:23 GMT", "subject": "GRB 130605A: GROND afterglow candidate", "eventId": "GRB 130605A", "instruments": ["GROND"]}
{"circularId": "2466", "createdOn": "03/12/04 13:28:06 GMT", "subject": "GRB 031203: IR REM Observations", "eventId": "GRB 031203", "instruments": ["REM"]}
{"circularId": "14474", "createdOn": "13/04/27 21:13:31 GMT", "subject": "GRB 130427A: optical observations in CrAO", "eventId": "GRB 130427A", "instruments": ["CrAO"]}
{"circularId": "21218", "createdOn": "17/06/08 09:02:25 GMT", "subject": "GRB 170607A: Fermi GBM observation", "eventId": "GRB 170607A", "instruments": ["Fermi/GBM"]}
{"circularId": "28085", "createdOn": "20/07/13 02:22:08 GMT", "subject": "GRB 200711A: Swift/UVOT Upper Limits", "eventId": "GRB 200711A", "instruments": ["Swift/UVOT"]}
{"circularId": "7140", "createdOn": "07/11/30 23:25:17 GMT", "subject": "GRB 070429B: Probable host galaxy and redshift", "eventId": "GRB 070429B", "instruments": []}
{"circularId": "8422", "createdOn": "08/10/28 01:22:45 GMT", "subject": "Fermi LAT/GBM short-hard GRB 081024B: Possible TLS Afterglow", "eventId": "GRB 081024B", "instruments": ["Fermi/LAT", "Fermi/GBM"]}
{"circularId": "12823", "createdOn": "12/01/10 16:47:43 GMT", "subject": "IPN Triangulation of GRB 120107A", "eventId": "GRB 120107A", "instruments": ["IPN"]}
{"circularId": "5968", "createdOn": "06/12/22 09:16:20 GMT", "subject": "GRB 061222B: BOOTES-IR optical observations", "eventId": "GRB 061222B", "instruments": ["BOOTES-IR"]}
{"circularId": "35019", "createdOn": "23/11/14 01:30:52 GMT", "subject": "LIGO/Virgo/KAGRA S231113cd: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S231113cd", "instruments": ["MAXI/GSC"]}
{"circularId": "22764", "createdOn": "18/06/06 21:09:14 GMT", "subject": "IPN Triangulation of GRB 180605A (long)", "eventId": "GRB 180605A", "instruments": ["IPN"]}
{"circularId": "12829", "createdOn": "12/01/12 13:30:31 GMT", "subject": "Swift detection of an SGR burst from AXP 4U 0142+61", "eventId": "AXP 4U 0142+61", "instruments": ["Swift"]}
{"circularId": "28402", "createdOn": "20/09/09 04:21:57 GMT", "subject": "GRB 200909A: BALROG localization (Fermi Trigger 621316887 / GRB 200909168)", "eventId": "GRB 200909A", "instruments": []}
{"circularId": "28263", "createdOn": "20/08/19 16:04:22 GMT", "subject": "GRB 200819A: Swift detection of a burst", "eventId": "GRB 200819A", "instruments": ["Swift"]}
{"circularId": "12548", "createdOn": "11/11/09 03:07:17 GMT", "subject": "GRB 111109A: Swift detection of a burst", "eventId": "GRB 111109A", "instruments": ["Swift"]}
{"circularId": "1718", "createdOn": "02/12/02 23:37:44 GMT", "subject": "Radio Catalog of GRB Afterglows", "eventId": "", "instruments": []}
{"circularId": "22981", "createdOn": "18/07/20 22:50:18 GMT", "subject": "GRB 180720B: Fermi GBM observation", "eventId": "GRB 180720B", "instruments": ["Fermi/GBM"]}
{"circularId": "12485", "createdOn": "11/10/23 18:40:50 GMT", "subject": "GRB 111022B, Swift-BAT refined analysis", "eventId": "GRB 111022B", "instruments": ["Swift-BAT"]}
{"circularId": "22514", "createdOn": "18/03/17 15:19:48 GMT", "subject": "GRB 180316A: RATIR Optical Observations, Possible Re-brightening", "eventId": "GRB 180316A", "instruments": ["RATIR"]}
{"circularId": "18584", "createdOn": "15/11/12 00:50:39 GMT", "subject": "LIGO/Virgo G194575: VLA follow-up", "eventId": "LIGO/Virgo G194575", "instruments": ["VLA"]}
{"circularId": "4196", "createdOn": "05/11/05 18:19:45 GMT", "subject": "GRB 051105A, optical observations", "eventId": "GRB 051105A", "instruments": []}
{"circularId": "24786", "createdOn": "19/06/11 20:43:25 GMT", "subject": "GRB 190611A: Enhanced Swift-XRT position", "eventId": "GRB 190611A", "instruments": ["Swift/XRT"]}
{"circularId": "14130", "createdOn": "13/01/03 05:48:37 GMT", "subject": "GRB 130102B: MAXI/GSC detection", "eventId": "GRB 130102B", "instruments": ["MAXI/GSC"]}
{"circularId": "11386", "createdOn": "10/10/30 16:13:55 GMT", "subject": "GRB 101030A: Swift detection of a burst", "eventId": "GRB 101030A", "instruments": ["Swift"]}
{"circularId": "22914", "createdOn": "18/07/06 11:56:57 GMT", "subject": "Konus-Wind observation of GRB 180703B", "eventId": "GRB 180703B", "instruments": ["Konus-Wind"]}
{"circularId": "25023", "createdOn": "19/07/07 19:29:34 GMT", "subject": "GRB 190706B: Swift/UVOT Detection", "eventId": "GRB 190706B", "instruments": ["Swift/UVOT"]}
{"circularId": "37904", "createdOn": "24/10/27 07:18:22 GMT", "subject": "GRB 241026A: Enhanced Swift-XRT position", "eventId": "GRB 241026A", "instruments": ["Swift/XRT"]}
{"circularId": "3032", "createdOn": "05/02/17 21:39:55 GMT", "subject": "GRB 050215b: Swift XRT Source Variability", "eventId": "GRB 050215b", "instruments": ["Swift/XRT"]}
{"circularId": "28887", "createdOn": "20/11/14 20:00:42 GMT", "subject": "IceCube-201114A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-201114A", "instruments": ["IceCube"]}
{"circularId": "20782", "createdOn": "17/03/01 07:47:54 GMT", "subject": "LIGO/Virgo G275697: MASTER automatic follow up detection", "eventId": "LIGO/Virgo G275697", "instruments": ["MASTER"]}
{"circularId": "23647", "createdOn": "19/01/09 12:07:31 GMT", "subject": "CALET Gamma-Ray Burst Monitor: Policy change in the GCN circulars", "eventId": "", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "14832", "createdOn": "13/06/09 11:20:08 GMT", "subject": "GRB 130608A: Enhanced Swift-XRT position", "eventId": "GRB 130608A", "instruments": ["Swift/XRT"]}
{"circularId": "15924", "createdOn": "14/03/05 00:41:12 GMT", "subject": "GRB 140304A: Redshift from the NOT", "eventId": "GRB 140304A", "instruments": ["NOT"]}
{"circularId": "20458", "createdOn": "17/01/14 17:33:08 GMT", "subject": "GRB 170113A: VLT/X-shooter redshift", "eventId": "GRB 170113A", "instruments": ["VLT/X-shooter"]}
{"circularId": "31986", "createdOn": "22/05/02 00:28:05 GMT", "subject": "IceCube-220501A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220501A", "instruments": ["IceCube"]}
{"circularId": "8154", "createdOn": "08/08/28 14:02:44 GMT", "subject": "Radio Detection of SGR 0501+4516: Retraction", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "24336", "createdOn": "19/04/29 03:13:42 GMT", "subject": "LIGO/Virgo S190426c: Continued LOAO Observation", "eventId": "LIGO/Virgo S190426c", "instruments": ["LOAO"]}
{"circularId": "12232", "createdOn": "11/08/02 02:01:09 GMT", "subject": "GRB 110801A: Enhanced Swift-XRT position", "eventId": "GRB 110801A", "instruments": ["Swift/XRT"]}
{"circularId": "1003", "createdOn": "01/03/03 00:39:04 GMT", "subject": "GRB010222 - Optical observation", "eventId": "GRB010222", "instruments": []}
{"circularId": "35872", "createdOn": "24/03/05 15:04:12 GMT", "subject": "GRB 240229A: VZLUSAT-2 detection", "eventId": "GRB 240229A", "instruments": ["VZLUSAT-2"]}
{"circularId": "3236", "createdOn": "05/04/12 07:05:00 GMT", "subject": "GRB 050412: IR and Optical observations", "eventId": "GRB 050412", "instruments": []}
{"circularId": "5955", "createdOn": "06/12/22 04:01:17 GMT", "subject": "GRB 061222A: Prompt ROTSE-III Optical Limits", "eventId": "GRB 061222A", "instruments": ["ROTSE-III"]}
{"circularId": "1403", "createdOn": "02/06/01 00:08:19 GMT", "subject": "GRB020531(=H2042): Optical Observations", "eventId": ["GRB020531", "H2042"], "instruments": []}
{"circularId": "29693", "createdOn": "21/03/22 19:39:15 GMT", "subject": "IceCube Alert 210322.11: Global MASTER-Net observations report", "eventId": "IceCube Alert 210322.11", "instruments": ["MASTER-Net"]}
{"circularId": "6715", "createdOn": "07/08/07 21:14:31 GMT", "subject": "Swift trigger on 4U 1700-377 while star tracker loss-of-lock", "eventId": "4U 1700-377", "instruments": ["Swift", "Star Tracker"]}
{"circularId": "21340", "createdOn": "17/07/14 12:52:55 GMT", "subject": "GRB 170714A: Swift detection of a burst", "eventId": "GRB 170714A", "instruments": ["Swift"]}
{"circularId": "36053", "createdOn": "24/04/09 10:31:03 GMT", "subject": "EP240408a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240408a", "instruments": ["EP-WXT"]}
{"circularId": "34543", "createdOn": "23/08/24 19:12:43 GMT", "subject": "GRB 230824A: AKO Optical Afterglow Candidate", "eventId": "GRB 230824A", "instruments": ["AKO"]}
{"circularId": "38249", "createdOn": "24/11/16 08:39:07 GMT", "subject": "The EP-WXT trigger 01709120856 is likely a flaring star", "eventId": "EP-WXT trigger 01709120856", "instruments": []}
{"circularId": "5482", "createdOn": "06/08/26 16:04:09 GMT", "subject": "Swift-BAT trigger 226614 is not a GRB", "eventId": "Swift-BAT trigger 226614", "instruments": ["Swift/BAT"]}
{"circularId": "3901", "createdOn": "05/08/29 02:25:11 GMT", "subject": "GRB050827: Swift/UVOT upper limits", "eventId": "GRB050827", "instruments": ["Swift/UVOT"]}
{"circularId": "8317", "createdOn": "08/10/03 22:08:37 GMT", "subject": "GRB 081003B: a long GRB detected with INTEGRAL", "eventId": "GRB 081003B", "instruments": ["INTEGRAL"]}
{"circularId": "21243", "createdOn": "17/06/10 23:40:16 GMT", "subject": "GRB 170610A: MAXI/GSC detection", "eventId": "GRB 170610A", "instruments": ["MAXI/GSC"]}
{"circularId": "36457", "createdOn": "24/05/13 17:46:27 GMT", "subject": "Fermi  trigger No 737277727: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737277727", "instruments": ["MASTER-Net"]}
{"circularId": "18990", "createdOn": "16/02/05 13:54:34 GMT", "subject": "GRB 160203A: TSHAO optical observations", "eventId": "GRB 160203A", "instruments": ["TSHAO"]}
{"circularId": "13897", "createdOn": "12/10/25 12:20:18 GMT", "subject": "GRB 121024A: MITSuME Ishigakijima upper limits", "eventId": "GRB 121024A", "instruments": ["MITSuME"]}
{"circularId": "36239", "createdOn": "24/04/23 02:19:57 GMT", "subject": "LIGO/Virgo/KAGRA S240421ar: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240421ar", "instruments": ["Swift/BAT"]}
{"circularId": "7220", "createdOn": "08/01/25 17:31:35 GMT", "subject": "GRB 080122: pseudo-z= 1.93 from prompt emission spectrum", "eventId": "GRB 080122", "instruments": []}
{"circularId": "27706", "createdOn": "20/05/09 19:38:22 GMT", "subject": "Swift GRB 200509A: Global MASTER-Net observations report", "eventId": "GRB 200509A", "instruments": ["MASTER-Net"]}
{"circularId": "29948", "createdOn": "21/05/06 07:59:38 GMT", "subject": "ZTF21aayokph (AT2021lfa): Nanshan/NEXT optical upper limit", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["Nanshan", "NEXT"]}
{"circularId": "30194", "createdOn": "21/06/11 08:38:27 GMT", "subject": "GRB 210610B: Redshift confirmation from GTC", "eventId": "GRB 210610B", "instruments": ["GTC"]}
{"circularId": "34062", "createdOn": "23/06/22 14:30:10 GMT", "subject": "LIGO/Virgo S230621ad: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230621ad", "instruments": ["MASTER-Net"]}
{"circularId": "10605", "createdOn": "10/04/17 07:37:24 GMT", "subject": "GRB 100414A: Enhanced Swift-XRT position of candidate afterglow", "eventId": "GRB 100414A", "instruments": ["Swift/XRT"]}
{"circularId": "3195", "createdOn": "05/04/08 21:18:10 GMT", "subject": "GRB 050408: opitcal observation", "eventId": "GRB 050408", "instruments": []}
{"circularId": "7190", "createdOn": "08/01/17 01:18:54 GMT", "subject": "XRF 080109 / SN 2008D: WSRT Radio Detection", "eventId": ["XRF 080109", "SN 2008D"], "instruments": ["WSRT"]}
{"circularId": "6528", "createdOn": "07/06/13 17:57:50 GMT", "subject": "GRB 070611: Watcher Observations", "eventId": "GRB 070611", "instruments": ["Watcher"]}
{"circularId": "27998", "createdOn": "20/06/20 07:19:20 GMT", "subject": "GRB 200613A: Further Liverpool Telescope observations", "eventId": "GRB 200613A", "instruments": ["Liverpool Telescope"]}
{"circularId": "28621", "createdOn": "20/10/14 16:20:40 GMT", "subject": "GRB 201013A: TSHAO and AbAO optical observations, afterglow confirmation", "eventId": "GRB 201013A", "instruments": ["TSHAO", "AbAO"]}
{"circularId": "19875", "createdOn": "16/08/27 08:43:00 GMT", "subject": "Correction to Circular 19874 (on Swift trigger 71022)", "eventId": "Swift trigger 71022", "instruments": ["Swift"]}
{"circularId": "23003", "createdOn": "18/07/21 19:36:09 GMT", "subject": "GRB 180720C: Swift-XRT refined Analysis", "eventId": "GRB 180720C", "instruments": ["Swift/XRT"]}
{"circularId": "30673", "createdOn": "21/08/21 16:05:02 GMT", "subject": "GRB 210820A: LCO Optical Upper Limit", "eventId": "GRB 210820A", "instruments": ["LCO"]}
{"circularId": "37115", "createdOn": "24/08/09 14:00:39 GMT", "subject": "GRB 240809A: Enhanced Swift-XRT position", "eventId": "GRB 240809A", "instruments": ["Swift/XRT"]}
{"circularId": "25461", "createdOn": "19/08/24 13:57:14 GMT", "subject": "LIGO/Virgo S190814bv: Keck NIRES spectroscopy of DG19wxnjc/AT2019npv", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Keck/NIRES"]}
{"circularId": "35549", "createdOn": "24/01/16 20:10:53 GMT", "subject": "GRB 240115B: Fermi GBM Detection", "eventId": "GRB 240115B", "instruments": ["Fermi/GBM"]}
{"circularId": "17515", "createdOn": "15/03/01 19:50:01 GMT", "subject": "GRB 150301B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 150301B", "instruments": ["Swift"]}
{"circularId": "1780", "createdOn": "02/12/27 12:46:42 GMT", "subject": "GRB 021226 registration by Helicon/Coronas-F", "eventId": "GRB 021226", "instruments": ["Helicon/Coronas-F"]}
{"circularId": "18663", "createdOn": "15/12/05 23:49:31 GMT", "subject": "GRB 151205A: Garching Telescope Upper Limit", "eventId": "GRB 151205A", "instruments": ["Garching Telescope"]}
{"circularId": "14232", "createdOn": "13/02/17 19:42:32 GMT", "subject": "GRB 130216B BAT refined analysis", "eventId": "GRB 130216B", "instruments": ["BAT"]}
{"circularId": "2534", "createdOn": "04/02/26 17:22:36 GMT", "subject": "GRB 040223 : Optical observation (non-detection)", "eventId": "GRB 040223", "instruments": []}
{"circularId": "28996", "createdOn": "20/12/07 23:37:17 GMT", "subject": "GRB 201207A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201207A", "instruments": ["Fermi", "GBM"]}
{"circularId": "1926", "createdOn": "03/03/05 16:33:21 GMT", "subject": "GRB 030227: Optical observations", "eventId": "GRB 030227", "instruments": []}
{"circularId": "20651", "createdOn": "17/02/09 22:12:53 GMT", "subject": "Correction to GCN 20640: GRB 170208B: GROND observations", "eventId": "GRB 170208B", "instruments": ["GROND"]}
{"circularId": "13199", "createdOn": "12/04/03 18:25:11 GMT", "subject": "GRB 120320A: optical upper limit in Mondy observatory", "eventId": "GRB 120320A", "instruments": ["Mondy observatory"]}
{"circularId": "35304", "createdOn": "23/12/07 16:20:39 GMT", "subject": "IPN triangulation of GRB 231205A", "eventId": "GRB 231205A", "instruments": ["IPN"]}
{"circularId": "14204", "createdOn": "13/02/15 01:50:26 GMT", "subject": "GRB 130215A: Swift detection of a burst", "eventId": "GRB 130215A", "instruments": ["Swift"]}
{"circularId": "33255", "createdOn": "23/02/03 15:40:58 GMT", "subject": "ZTF23aabmzlp/AT2023azs: Lulin 1m LOT optical observations", "eventId": ["ZTF23aabmzlp", "AT2023azs"], "instruments": ["Lulin/LOT"]}
{"circularId": "23163", "createdOn": "18/08/22 06:59:47 GMT", "subject": "GRB 180821A: LCO Siding Springs observations", "eventId": "GRB 180821A", "instruments": ["LCO Siding Springs"]}
{"circularId": "32885", "createdOn": "22/10/29 08:43:27 GMT", "subject": "GRB 221028A: AGILE detection", "eventId": "GRB 221028A", "instruments": ["AGILE"]}
{"circularId": "29881", "createdOn": "21/04/22 10:55:41 GMT", "subject": "GRB 210419B: AstroSat CZTI detection", "eventId": "GRB 210419B", "instruments": ["AstroSat CZTI"]}
{"circularId": "14797", "createdOn": "13/06/07 05:13:14 GMT", "subject": "GRB 130606A:T100 observations", "eventId": "GRB 130606A", "instruments": ["T100"]}
{"circularId": "10494", "createdOn": "10/03/16 10:13:19 GMT", "subject": "GRB 100316B: Skynet/PROMPT Observations of Fading", "eventId": "GRB 100316B", "instruments": ["Skynet/PROMPT"]}
{"circularId": "9225", "createdOn": "09/04/24 15:21:45 GMT", "subject": "GRB 090424: TNT optical observations", "eventId": "GRB 090424", "instruments": ["TNT"]}
{"circularId": "18929", "createdOn": "16/01/23 18:39:27 GMT", "subject": "GRB 160123A: Swift-BAT refined analysis", "eventId": "GRB 160123A", "instruments": ["Swift/BAT"]}
{"circularId": "23824", "createdOn": "19/01/31 11:28:42 GMT", "subject": "GRB 190129B: Insight-HXMT/HE detection", "eventId": "GRB 190129B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "37864", "createdOn": "24/10/25 04:34:13 GMT", "subject": "EP241025a (GRB 241025A): EP on-board trigger and autonomous follow-up observation", "eventId": "EP241025a", "instruments": ["EP"]}
{"circularId": "32513", "createdOn": "22/09/01 20:48:48 GMT", "subject": "GRB 220831A, VLT/HAWK-I near-infrared observations", "eventId": "GRB 220831A", "instruments": ["VLT/HAWK-I"]}
{"circularId": "31252", "createdOn": "21/12/17 09:28:31 GMT", "subject": "IceCube-211216A: No neutrino counterpart candidates in ANTARES search", "eventId": "IceCube-211216A", "instruments": ["ANTARES"]}
{"circularId": "18868", "createdOn": "16/01/14 16:47:34 GMT", "subject": "LIGO/Virgo G211117: INAF NOT follow-up of PanStarrs candidates", "eventId": "LIGO/Virgo G211117", "instruments": ["INAF NOT"]}
{"circularId": "22651", "createdOn": "18/04/18 12:16:06 GMT", "subject": "LIGO/Virgo G299232: LOFAR follow-up", "eventId": "LIGO/Virgo G299232", "instruments": ["LOFAR"]}
{"circularId": "3442", "createdOn": "05/05/20 18:09:04 GMT", "subject": "XRF050509C: Chandra Afterglow Detection", "eventId": "XRF050509C", "instruments": ["Chandra"]}
{"circularId": "4618", "createdOn": "06/01/30 10:28:05 GMT", "subject": "GRB 060130, SMARTS optical observations", "eventId": "GRB 060130", "instruments": ["SMARTS"]}
{"circularId": "13166", "createdOn": "12/03/29 03:15:17 GMT", "subject": "Trigger 518853: Swift detection of a probable Galactic transient", "eventId": "Fermi trigger No 518853", "instruments": ["Swift"]}
{"circularId": "2236", "createdOn": "03/05/20 03:12:39 GMT", "subject": "GRB 030418: Second Epoch Optical Observations with Magellan", "eventId": "GRB 030418", "instruments": ["Magellan"]}
{"circularId": "17519", "createdOn": "15/03/01 22:13:47 GMT", "subject": "GRB 150301A: Swift-BAT refined analysis", "eventId": "GRB 150301A", "instruments": ["Swift/BAT"]}
{"circularId": "14190", "createdOn": "13/02/07 23:11:00 GMT", "subject": "GRB 130206A: Fermi LAT Observations", "eventId": "GRB 130206A", "instruments": ["Fermi", "LAT"]}
{"circularId": "1550", "createdOn": "02/09/23 23:11:51 GMT", "subject": "IPN annulus for GRB020923", "eventId": "GRB020923", "instruments": ["IPN"]}
{"circularId": "1628", "createdOn": "02/10/11 23:40:37 GMT", "subject": "GRB021004: Optical Observations", "eventId": "GRB021004", "instruments": []}
{"circularId": "37850", "createdOn": "24/10/23 22:53:51 GMT", "subject": "EP241021a: SAO RAS optical observations", "eventId": "EP241021a", "instruments": ["SAO RAS"]}
{"circularId": "36266", "createdOn": "24/04/24 01:03:00 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: SAGUARO upper limits from CSS", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["SAGUARO", "CSS"]}
{"circularId": "7835", "createdOn": "08/06/06 11:41:27 GMT", "subject": "GRB 080605: Enhanced Swift-XRT position", "eventId": "GRB 080605", "instruments": ["Swift/XRT"]}
{"circularId": "6956", "createdOn": "07/10/20 22:33:55 GMT", "subject": "GRB071020A: Xinglong TNT Optical afterglow observations", "eventId": "GRB071020A", "instruments": ["Xinglong TNT Optical"]}
{"circularId": "7627", "createdOn": "08/04/16 18:58:13 GMT", "subject": "GRB 080319B: Jet Break, Energetics, Supernova", "eventId": "GRB 080319B", "instruments": []}
{"circularId": "7543", "createdOn": "08/03/30 06:31:40 GMT", "subject": "GRB 080330: TAROT Calern observatory optical observations", "eventId": "GRB 080330", "instruments": ["TAROT Calern observatory"]}
{"circularId": "11227", "createdOn": "10/09/06 14:07:13 GMT", "subject": "GRB 100906A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 100906A", "instruments": ["Swift"]}
{"circularId": "5910", "createdOn": "06/12/12 16:41:45 GMT", "subject": "GRB061210: Radio Observations", "eventId": "GRB061210", "instruments": []}
{"circularId": "11130", "createdOn": "10/08/19 16:13:07 GMT", "subject": "GRB 100814B: Fermi GBM detection", "eventId": "GRB 100814B", "instruments": ["Fermi/GBM"]}
{"circularId": "24560", "createdOn": "19/05/16 02:05:30 GMT", "subject": "GRB 190515A: Fermi-LAT detection", "eventId": "GRB 190515A", "instruments": ["Fermi-LAT"]}
{"circularId": "25837", "createdOn": "19/09/24 07:12:08 GMT", "subject": "LIGO/Virgo S190924h: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "LIGO/Virgo S190924h", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "34040", "createdOn": "23/06/20 16:31:09 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: Xinglong-2.16m optical observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["Xinglong-2.16m"]}
{"circularId": "24490", "createdOn": "19/05/11 20:28:33 GMT", "subject": "LIGO/Virgo S190510g: MASTER OT detection inside low surface brightness galaxy", "eventId": "LIGO/Virgo S190510g", "instruments": ["MASTER"]}
{"circularId": "32553", "createdOn": "22/09/12 23:30:22 GMT", "subject": "Fermi  trigger No 684716840: Global MASTER-Net observations report", "eventId": "Fermi trigger No 684716840", "instruments": ["MASTER-Net"]}
{"circularId": "9084", "createdOn": "09/04/04 07:04:06 GMT", "subject": "GRB 090401B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090401B", "instruments": ["Suzaku/WAM"]}
{"circularId": "26699", "createdOn": "20/01/10 16:19:42 GMT", "subject": "ANTARES 200108A: No detection by Swift-XRT", "eventId": "ANTARES 200108A", "instruments": ["Swift/XRT"]}
{"circularId": "23840", "createdOn": "19/02/02 23:24:29 GMT", "subject": "GRB 190202A: Swift-XRT refined Analysis", "eventId": "GRB 190202A", "instruments": ["Swift/XRT"]}
{"circularId": "9683", "createdOn": "09/07/17 03:04:11 GMT", "subject": "GRB 090715A:  VLA observations", "eventId": "GRB 090715A", "instruments": ["VLA"]}
{"circularId": "9757", "createdOn": "09/08/10 02:38:47 GMT", "subject": "GRB 090809: Enhanced Swift-XRT position", "eventId": "GRB 090809", "instruments": ["Swift/XRT"]}
{"circularId": "26573", "createdOn": "19/12/24 08:16:39 GMT", "subject": "GRB 191221B: Insight-HXMT/HE detection", "eventId": "GRB 191221B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "10516", "createdOn": "10/03/17 05:41:37 GMT", "subject": "GRB 100316C: GROND Detection of a Optical/NIR Afterglow Candidate", "eventId": "GRB 100316C", "instruments": ["GROND"]}
{"circularId": "38141", "createdOn": "24/11/09 09:32:04 GMT", "subject": "EP241109a: confirmation of a stellar flare by BOOTES-7", "eventId": "EP241109a", "instruments": ["BOOTES-7"]}
{"circularId": "37527", "createdOn": "24/09/16 15:22:44 GMT", "subject": "LIGO/Virgo S240915b: Swift XRT observations, 8 X-ray sources", "eventId": "LIGO/Virgo S240915b", "instruments": ["Swift/XRT"]}
{"circularId": "18148", "createdOn": "15/08/17 14:18:27 GMT", "subject": "GRB 150817A: Swift-BAT refined analysis", "eventId": "GRB 150817A", "instruments": ["Swift/BAT"]}
{"circularId": "7245", "createdOn": "08/01/31 12:06:00 GMT", "subject": "Swift/UVOT observations of GRB080130", "eventId": "GRB080130", "instruments": ["Swift/UVOT"]}
{"circularId": "34588", "createdOn": "23/08/28 20:31:23 GMT", "subject": "GRB 230827A: VZLUSAT-2 detection", "eventId": "GRB 230827A", "instruments": ["VZLUSAT-2"]}
{"circularId": "23765", "createdOn": "19/01/21 16:59:08 GMT", "subject": "IPN Triangulation of GRB 190118A (long)", "eventId": "GRB 190118A", "instruments": ["IPN"]}
{"circularId": "11916", "createdOn": "11/04/11 03:58:19 GMT", "subject": "GRB 110407A: Swift-XRT refined Analysis", "eventId": "GRB 110407A", "instruments": ["Swift/XRT"]}
{"circularId": "35963", "createdOn": "24/03/19 11:31:23 GMT", "subject": "X-ray transient EP 240315a: Chandra observations", "eventId": "EP 240315a", "instruments": ["Chandra"]}
{"circularId": "36848", "createdOn": "24/07/11 18:00:30 GMT", "subject": "Fermi  trigger No 742405878: Global MASTER-Net observations report", "eventId": "Fermi  trigger No 742405878", "instruments": ["MASTER-Net"]}
{"circularId": "7470", "createdOn": "08/03/20 01:07:48 GMT", "subject": "GRB 080319B: ROTSE-III Observations of Optical Counterpart", "eventId": "GRB 080319B", "instruments": ["ROTSE-III"]}
{"circularId": "37316", "createdOn": "24/08/28 10:49:36 GMT", "subject": "GRB 240821A: the second and third EP-FXT follow-up observations and afterglow candidates", "eventId": "GRB 240821A", "instruments": ["EP-FXT"]}
{"circularId": "37392", "createdOn": "24/09/05 10:48:16 GMT", "subject": "GRB 240905D: Fermi GBM Final Real-time Localization", "eventId": "GRB 240905D", "instruments": ["Fermi/GBM"]}
{"circularId": "29255", "createdOn": "21/01/05 08:34:20 GMT", "subject": "GRB 210104B: Assy optical upper limit", "eventId": "GRB 210104B", "instruments": ["Assy"]}
{"circularId": "1120", "createdOn": "01/10/30 21:00:19 GMT", "subject": "GRB 011030, R-band observations", "eventId": "GRB 011030", "instruments": []}
{"circularId": "27674", "createdOn": "20/05/01 15:38:19 GMT", "subject": "Fermi GBM observation of a flare from the magnetar SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["Fermi/GBM"]}
{"circularId": "15884", "createdOn": "14/02/27 09:26:21 GMT", "subject": "iPTF14yb: Swift-XRT detection", "eventId": "iPTF14yb", "instruments": ["Swift/XRT"]}
{"circularId": "5978", "createdOn": "06/12/24 19:33:26 GMT", "subject": "GRB 061222A: Confirmation of Gemini Afterglow Candidate", "eventId": "GRB 061222A", "instruments": ["Gemini"]}
{"circularId": "37042", "createdOn": "24/08/05 14:41:11 GMT", "subject": "GRB 240805A: Fermi-LAT detection", "eventId": "GRB 240805A", "instruments": ["Fermi/LAT"]}
{"circularId": "22050", "createdOn": "17/10/26 00:55:07 GMT", "subject": "GRB 171013B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171013B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "28206", "createdOn": "20/08/03 22:22:25 GMT", "subject": "GRB 200803A: Fermi GBM detection", "eventId": "GRB 200803A", "instruments": ["Fermi-GBM"]}
{"circularId": "22044", "createdOn": "17/10/23 09:17:55 GMT", "subject": "Swift Trigger 781740 is not a burst", "eventId": "Swift Trigger 781740", "instruments": ["Swift"]}
{"circularId": "30779", "createdOn": "21/09/06 05:39:59 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 210905A", "eventId": "GRB 210905A", "instruments": ["Fermi GBM"]}
{"circularId": "32899", "createdOn": "22/10/31 07:29:01 GMT", "subject": "GRB 221028A: Swift-XRT refined Analysis", "eventId": "GRB 221028A", "instruments": ["Swift/XRT"]}
{"circularId": "31233", "createdOn": "21/12/15 15:44:10 GMT", "subject": "GRB 211211A: AbAO optical observations", "eventId": "GRB 211211A", "instruments": ["AbAO"]}
{"circularId": "24886", "createdOn": "19/06/26 18:31:11 GMT", "subject": "Fermi  trigger No 583245413 Global MASTER-Net observations report", "eventId": "Fermi trigger No 583245413", "instruments": ["MASTER-Net"]}
{"circularId": "21844", "createdOn": "17/09/07 13:12:46 GMT", "subject": "LIGO/Virgo G299232: Swift-XRT sources", "eventId": "LIGO/Virgo G299232", "instruments": ["Swift XRT"]}
{"circularId": "17486", "createdOn": "15/02/22 17:11:54 GMT", "subject": "GRB 150222A: Swift detection of a burst", "eventId": "GRB 150222A", "instruments": ["Swift"]}
{"circularId": "18074", "createdOn": "15/07/27 14:09:55 GMT", "subject": "Konus-Wind observation of GRB 150724B", "eventId": "GRB 150724B", "instruments": ["Konus-Wind"]}
{"circularId": "29028", "createdOn": "20/12/11 17:07:03 GMT", "subject": "GRB 201015A: 5-GHz radio afterglow detection with the EVN", "eventId": "GRB 201015A", "instruments": ["EVN"]}
{"circularId": "37869", "createdOn": "24/10/25 09:33:09 GMT", "subject": "EP241021a: Liverpool Telescope optical follow-up observations", "eventId": "EP241021a", "instruments": ["Liverpool Telescope"]}
{"circularId": "30795", "createdOn": "21/09/10 07:31:02 GMT", "subject": "Fermi  trigger No 652934203: Global MASTER-Net observations report", "eventId": "Fermi trigger No 652934203", "instruments": ["MASTER-Net"]}
{"circularId": "27501", "createdOn": "20/04/06 19:41:26 GMT", "subject": "GRB 200405B: LCO Optical Upper Limits", "eventId": "GRB 200405B", "instruments": ["LCO"]}
{"circularId": "30037", "createdOn": "21/05/17 13:07:00 GMT", "subject": "GRB 210517A: VLT/X-shooter optical afterglow and redshift", "eventId": "GRB 210517A", "instruments": ["VLT/X-shooter"]}
{"circularId": "27158", "createdOn": "20/02/21 04:00:31 GMT", "subject": "Fermi  trigger No 603949983: Global MASTER-Net observations report", "eventId": "Fermi trigger No 603949983", "instruments": ["MASTER-Net"]}
{"circularId": "7222", "createdOn": "08/01/25 20:08:29 GMT", "subject": "Swift trigger(=301779) is not a GRB", "eventId": "Swift trigger(=301779)", "instruments": ["Swift"]}
{"circularId": "7701", "createdOn": "08/05/08 23:16:01 GMT", "subject": "GRB 080507: Optical Afterglow", "eventId": "GRB 080507", "instruments": []}
{"circularId": "16801", "createdOn": "14/09/08 21:17:16 GMT", "subject": "IPN Triangulation of GRB 140906C (short/hard)", "eventId": "GRB 140906C", "instruments": ["IPN"]}
{"circularId": "30093", "createdOn": "21/05/28 23:15:13 GMT", "subject": "Fermi GRB 210528A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210528A", "instruments": ["MASTER-Net"]}
{"circularId": "32665", "createdOn": "22/10/10 16:43:52 GMT", "subject": "GRB 221009A: Upper limits from a neutrino search with IceCube", "eventId": "GRB 221009A", "instruments": ["IceCube"]}
{"circularId": "32413", "createdOn": "22/07/18 18:49:00 GMT", "subject": "GRB220714B: UVOT detections", "eventId": "GRB220714B", "instruments": ["UVOT"]}
{"circularId": "32398", "createdOn": "22/07/15 04:20:19 GMT", "subject": "GRB 220714B: Swift-XRT refined Analysis", "event_id": "GRB 220714B", "instrument": ["Swift-XRT"]}
{"circularId": "33415", "createdOn": "23/03/08 06:17:52 GMT", "subject": "GRB 230307A: AstroSat CZTI detection", "eventId": "GRB 230307A", "instruments": ["AstroSat CZTI"]}
{"circularId": "22313", "createdOn": "18/01/10 09:49:08 GMT", "subject": "GRB 171227A: AstroSat CZTI detection", "eventId": "GRB 171227A", "instruments": ["AstroSat CZTI"]}
{"circularId": "31803", "createdOn": "22/03/29 04:06:06 GMT", "subject": "GRB 220320A: Detection by VZLUSAT-2", "eventId": "GRB 220320A", "instruments": ["VZLUSAT-2"]}
{"circularId": "3897", "createdOn": "05/08/28 10:13:25 GMT", "subject": "GRB050824: Maidanak optical limits", "eventId": "GRB050824", "instruments": ["Maidanak"]}
{"circularId": "36169", "createdOn": "24/04/19 02:03:17 GMT", "subject": "GRB 240419A: Swift detection of a burst", "eventId": "GRB 240419A", "instruments": ["Swift"]}
{"circularId": "37273", "createdOn": "24/08/25 16:03:37 GMT", "subject": "GRB 240825A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240825A", "instruments": ["Fermi/GBM"]}
{"circularId": "17943", "createdOn": "15/06/18 00:36:10 GMT", "subject": "IBAS trigger 7015 is not a GRB", "eventId": "", "instruments": []}
{"circularId": "15192", "createdOn": "13/09/08 05:11:53 GMT", "subject": "GRB 130907A: RATIR Optical and NIR Afterglow Confirmation", "eventId": "GRB 130907A", "instruments": ["RATIR"]}
{"circularId": "28709", "createdOn": "20/10/21 00:08:10 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-201019A", "eventId": "HAWC-201019A", "instruments": ["HAWC/Burst Monitor"]}
{"circularId": "24544", "createdOn": "19/05/14 22:00:26 GMT", "subject": "LIGO/Virgo S190510g: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190510g", "instruments": ["Gaia"]}
{"circularId": "14381", "createdOn": "13/04/18 23:45:34 GMT", "subject": "GRB 130418A: TNG optical observations", "eventId": "GRB 130418A", "instruments": ["TNG"]}
{"circularId": "22505", "createdOn": "18/03/16 11:29:04 GMT", "subject": "GRB 180314A: MITSuME Okayama optical upper limits", "eventId": "GRB 180314A", "instruments": ["MITSuME Okayama"]}
{"circularId": "241", "createdOn": "99/01/31 02:31:33 GMT", "subject": "GRB990123, Probability of gravitational lensing", "eventId": "GRB990123", "instruments": []}
{"circularId": "5294", "createdOn": "06/07/08 16:33:13 GMT", "subject": "GCN 060707: Swift-UVOT observations", "eventId": "GCN 060707", "instruments": ["Swift/UVOT"]}
{"circularId": "16003", "createdOn": "14/03/20 10:18:18 GMT", "subject": "GRB 140320B: FTN optical afterglow candidate", "eventId": "GRB 140320B", "instruments": ["FTN"]}
{"circularId": "17062", "createdOn": "14/11/12 19:34:55 GMT", "subject": "GRB 141109A: AAO optical observations", "eventId": "GRB 141109A", "instruments": []}
{"circularId": "6893", "createdOn": "07/10/11 20:35:13 GMT", "subject": "GRB 071010B: Super-LOTIS upper limit", "eventId": "GRB 071010B", "instruments": ["Super-LOTIS"]}
{"circularId": "38190", "createdOn": "24/11/13 06:21:59 GMT", "subject": "LIGO/Virgo/KAGRA S241111bn: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241111bn", "instruments": []}
{"circularId": "16734", "createdOn": "14/08/24 15:28:57 GMT", "subject": "GRB 140824A: MITSuME Ishigakijima upper limits", "eventId": "GRB 140824A", "instruments": ["MITSuME"]}
{"circularId": "23323", "createdOn": "18/10/11 11:06:56 GMT", "subject": "GRB 181010A: REM optical and NIR afterglow detection", "eventId": "GRB 181010A", "instruments": ["REM"]}
{"circularId": "14645", "createdOn": "13/05/14 20:23:42 GMT", "subject": "GRB 130427A: optical observations", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "15454", "createdOn": "13/11/05 11:40:36 GMT", "subject": "GRB 131105A: Swift/UVOT Upper Limits", "eventId": "GRB 131105A", "instruments": ["Swift/UVOT"]}
{"circularId": "20803", "createdOn": "17/03/03 06:13:49 GMT", "subject": "GRB 170228B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170228B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "22733", "createdOn": "18/05/15 06:58:41 GMT", "subject": "GRB 180514A: Swift/UVOT Upper Limits", "eventId": "GRB 180514A", "instruments": ["Swift/UVOT"]}
{"circularId": "29445", "createdOn": "21/02/10 02:38:25 GMT", "subject": "Swift GRB 210210A: Global MASTER-Net observations report", "eventId": "Swift GRB 210210A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "35531", "createdOn": "24/01/13 10:19:51 GMT", "subject": "GRB 240112C: Swift-XRT refined Analysis", "eventId": "GRB 240112C", "instruments": ["Swift/XRT"]}
{"circularId": "37859", "createdOn": "24/10/25 01:46:15 GMT", "subject": "GRB 241025A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 241025A", "instruments": ["Swift"]}
{"circularId": "32359", "createdOn": "22/07/10 16:26:21 GMT", "subject": "Konus-Wind detection of GRB 220708B (Correction to GCN 32358)", "eventId": "GRB 220708B", "instruments": ["Konus-Wind"]}
{"circularId": "21907", "createdOn": "17/09/22 00:33:24 GMT", "subject": "GRB 170921A: Nanshan optical upper limit", "eventId": "GRB 170921A", "instruments": ["Nanshan"]}
{"circularId": "12310", "createdOn": "11/08/27 00:11:29 GMT", "subject": "GRB 110827A: Swift detection of a burst", "eventId": "GRB 110827A", "instruments": ["Swift"]}
{"circularId": "18806", "createdOn": "16/01/02 18:47:44 GMT", "subject": "LIGO/Virgo G211117: PESSTO classification of Pan-STARRS transients", "eventId": "LIGO/Virgo G211117", "instruments": ["PESSTO", "Pan-STARRS"]}
{"circularId": "7303", "createdOn": "08/02/13 08:08:18 GMT", "subject": "GRB 080212: GROND detects afterglow", "eventId": "GRB 080212", "instruments": ["GROND"]}
{"circularId": "25459", "createdOn": "19/08/23 17:29:06 GMT", "subject": "GRB 190823A: Tiled Swift observations", "eventId": "GRB 190823A", "instruments": ["Swift"]}
{"circularId": "9574", "createdOn": "09/06/25 17:20:34 GMT", "subject": "GRB 090625B: Faulkes Telescope South observations", "eventId": "GRB 090625B", "instruments": ["Faulkes Telescope South"]}
{"circularId": "227", "createdOn": "99/01/26 02:30:05 GMT", "subject": "\"GRB 990123: New BV Observations\"", "eventId": "GRB 990123", "instruments": []}
{"circularId": "29275", "createdOn": "21/01/07 08:57:00 GMT", "subject": "GRB 210104A: GMG observations", "eventId": "GRB 210104A", "instruments": ["GMG"]}
{"circularId": "25809", "createdOn": "19/09/23 13:11:41 GMT", "subject": "IceCube-190922B: INTEGRAL was inactive at the time of the event", "eventId": "IceCube-190922B", "instruments": ["INTEGRAL"]}
{"circularId": "29170", "createdOn": "20/12/24 14:52:52 GMT", "subject": "GRB 201223A: Enhanced Swift-XRT position", "eventId": "GRB 201223A", "instruments": ["Swift/XRT"]}
{"circularId": "2243", "createdOn": "03/05/23 18:34:25 GMT", "subject": "GRB 030329:  HST ACS Observations of the Host", "eventId": "GRB 030329", "instruments": ["HST/ACS"]}
{"circularId": "36314", "createdOn": "24/04/26 13:13:34 GMT", "subject": "LVK S240422ed: Further Swift-XRT followup of three sources", "eventId": "LVK S240422ed", "instruments": ["Swift/XRT"]}
{"circularId": "14479", "createdOn": "13/04/28 01:32:05 GMT", "subject": "GRB 130427B: Swift-XRT refined Analysis", "eventId": "GRB 130427B", "instruments": ["Swift/XRT"]}
{"circularId": "23935", "createdOn": "19/03/06 15:43:43 GMT", "subject": "GRB 190305A: Swift-XRT observations", "eventId": "GRB 190305A", "instruments": ["Swift/XRT"]}
{"circularId": "19773", "createdOn": "16/08/05 08:05:36 GMT", "subject": "GRB 160804A: VLT/X-shooter redshift", "eventId": "GRB 160804A", "instruments": ["VLT/X-shooter"]}
{"circularId": "9749", "createdOn": "09/08/07 20:06:11 GMT", "subject": "GRB 090807, Swift-BAT refined analysis", "eventId": "GRB 090807", "instruments": ["Swift/BAT"]}
{"circularId": "34757", "createdOn": "23/09/22 08:40:15 GMT", "subject": "LIGO/Virgo/KAGRA S230922g: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230922g", "instruments": []}
{"circularId": "1048", "createdOn": "01/04/24 22:07:48 GMT", "subject": "Chandra Observations of SGR 1900+14", "eventId": "SGR 1900+14", "instruments": ["Chandra"]}
{"circularId": "23185", "createdOn": "18/08/29 07:33:58 GMT", "subject": "GRB 180828A: Swift-XRT refined Analysis", "eventId": "GRB 180828A", "instruments": ["Swift/XRT"]}
{"circularId": "32336", "createdOn": "22/07/07 03:05:30 GMT", "subject": "GRB 220702B: AstroSat CZTI detection", "eventId": "GRB 220702B", "instruments": ["AstroSat CZTI"]}
{"circularId": "29541", "createdOn": "21/02/22 11:21:18 GMT", "subject": "uGMRT radio detection of GRB 210204A", "eventId": "GRB 210204A", "instruments": ["uGMRT"]}
{"circularId": "4836", "createdOn": "06/02/26 15:25:13 GMT", "subject": "GRB200618: optical polarimetry and photometry", "eventId": "GRB200618", "instruments": []}
{"circularId": "34709", "createdOn": "23/09/16 03:37:33 GMT", "subject": "Swift Triggers 1192234, 1192235 and 1192236 are not astrophysical events", "eventId": ["Swift Triggers 1192234", "1192235", "1192236"], "instruments": ["Swift"]}
{"circularId": "4475", "createdOn": "06/01/10 22:18:30 GMT", "subject": "GRB 060108: z-band imaging from Gemini-North", "eventId": "GRB 060108", "instruments": ["Gemini-North"]}
{"circularId": "33344", "createdOn": "23/02/18 15:56:53 GMT", "subject": "GRB 230218A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230218A", "instruments": ["Fermi GBM"]}
{"circularId": "6987", "createdOn": "07/10/25 04:37:51 GMT", "subject": "GRB 071025: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 071025", "instruments": ["ROTSE-III"]}
{"circularId": "35739", "createdOn": "24/02/16 18:36:56 GMT", "subject": "GRB 240215B: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 240215B", "instruments": ["Swift/BAT"]}
{"circularId": "27991", "createdOn": "20/06/19 14:02:02 GMT", "subject": "GRB 200619A: AGILE detection", "eventId": "GRB 200619A", "instruments": ["AGILE"]}
{"circularId": "5718", "createdOn": "06/10/08 12:09:35 GMT", "subject": "GRB 061006: optical afterglow", "eventId": "GRB 061006", "instruments": []}
{"circularId": "3602", "createdOn": "05/07/13 21:37:29 GMT", "subject": "GRB050713b: XRT refined analysis", "eventId": "GRB 050713b", "instruments": ["Swift/XRT"]}
{"circularId": "23998", "createdOn": "19/03/25 00:52:58 GMT", "subject": "GRB 190321A: Insight-HXMT/HE detection", "eventId": "GRB 190321A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "18543", "createdOn": "15/10/31 15:12:21 GMT", "subject": "GRB 151027B: RATIR Late-Time Upper Limits", "eventId": "GRB 151027B", "instruments": ["RATIR"]}
{"circularId": "8344", "createdOn": "08/10/08 20:12:50 GMT", "subject": "GRB 081008: Swift detection of a burst with optical afterglow", "eventId": "GRB 081008", "instruments": ["Swift"]}
{"circularId": "36488", "createdOn": "24/05/15 17:21:18 GMT", "subject": "GRB 240514B: GOTO candidate optical counterpart", "eventId": "GRB 240514B", "instruments": ["GOTO"]}
{"circularId": "24343", "createdOn": "19/04/29 13:58:10 GMT", "subject": "LIGO/Virgo S190425z: KPED Follow-Up of ZTF transients", "eventId": "LIGO/Virgo S190425z", "instruments": ["KPED", "ZTF"]}
{"circularId": "3824", "createdOn": "05/08/17 21:32:01 GMT", "subject": "Swift Trigger 150823 is HETE J1900.1-2455", "eventId": "HETE J1900.1-2455", "instruments": ["Swift", "HETE"]}
{"circularId": "2432", "createdOn": "03/10/29 14:06:31 GMT", "subject": "GRB 031026 (=H2882): Evidence for High Redshift from Prompt", "eventId": "GRB 031026", "instruments": []}
{"circularId": "27147", "createdOn": "20/02/20 01:16:16 GMT", "subject": "LIGO/Virgo S200219ac: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["Swift/BAT"]}
{"circularId": "4971", "createdOn": "06/04/18 06:05:55 GMT", "subject": "GRB 060418: PROMPT Detections", "eventId": "GRB 060418", "instruments": ["PROMPT"]}
{"circularId": "20900", "createdOn": "17/03/18 03:17:07 GMT", "subject": "LIGO/Virgo G277583 : MAXI/GSC observations", "eventId": "LIGO/Virgo G277583", "instruments": ["MAXI/GSC"]}
{"circularId": "714", "createdOn": "00/06/17 23:59:43 GMT", "subject": "GRB000616 optical observations", "eventId": "GRB000616", "instruments": []}
{"circularId": "27326", "createdOn": "20/03/06 23:02:02 GMT", "subject": "GRB 200306C: Swift detection of a burst with an optical counterpart", "eventId": "GRB 200306C", "instruments": ["Swift"]}
{"circularId": "6317", "createdOn": "07/04/19 17:31:41 GMT", "subject": "GRB 070419A: SARA observations", "eventId": "GRB 070419A", "instruments": ["SARA"]}
{"circularId": "22284", "createdOn": "17/12/25 15:37:42 GMT", "subject": "Konus-Wind observation of GRB 171216B", "eventId": "GRB 171216B", "instruments": ["Konus-Wind"]}
{"circularId": "16283", "createdOn": "14/05/16 17:06:52 GMT", "subject": "GRB 140515A: VLA Detection", "eventId": "GRB 140515A", "instruments": ["VLA"]}
{"circularId": "20839", "createdOn": "17/03/08 14:02:46 GMT", "subject": "GRB 170306B: POLAR observation", "eventId": "GRB 170306B", "instruments": ["POLAR"]}
{"circularId": "5941", "createdOn": "06/12/19 16:05:22 GMT", "subject": "GRB 061218: TORTOREM optical upper limits", "eventId": "GRB 061218", "instruments": ["TORTOREM"]}
{"circularId": "11826", "createdOn": "11/03/28 18:31:56 GMT", "subject": "GRB 110328A: Enhanced Swift-XRT position", "eventId": "GRB 110328A", "instruments": ["Swift/XRT"]}
{"circularId": "5381", "createdOn": "06/08/01 20:04:07 GMT", "subject": "GRB 060801:  Refined analysis of the Swift-BAT short hard burst", "eventId": "GRB 060801", "instruments": ["Swift-BAT"]}
{"circularId": "25068", "createdOn": "19/07/14 14:05:03 GMT", "subject": "GRB 190714A: MAXI/GSC detection", "eventId": "GRB 190714A", "instruments": ["MAXI/GSC"]}
{"circularId": "12629", "createdOn": "11/12/08 18:14:33 GMT", "subject": "GRB 111207A found in ground analysis of BAT data", "eventId": "GRB 111207A", "instruments": ["BAT"]}
{"circularId": "30794", "createdOn": "21/09/10 02:47:18 GMT", "subject": "GECAM observation of a burst from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "27604", "createdOn": "20/04/18 16:55:29 GMT", "subject": "GRB 200412B: continued AbAO, Mondy, TSHAO, Terskol optical observations", "eventId": "GRB 200412B", "instruments": ["AbAO", "Mondy", "TSHAO", "Terskol"]}
{"circularId": "15220", "createdOn": "13/09/12 18:46:58 GMT", "subject": "GRB 130907A: MASTER refined analysis", "eventId": "GRB 130907A", "instruments": ["MASTER"]}
{"circularId": "37684", "createdOn": "24/10/02 17:31:58 GMT", "subject": "LIGO/Virgo/KAGRA S241002e: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241002e", "instruments": []}
{"circularId": "24298", "createdOn": "19/04/27 19:18:40 GMT", "subject": "LIGO/Virgo S190426c: COATLI Optical Observations of Galaxies", "eventId": "LIGO/Virgo S190426c", "instruments": ["COATLI"]}
{"circularId": "9364", "createdOn": "09/05/15 12:44:58 GMT", "subject": "GRB 090515: Swift-BAT refined analysis", "eventId": "GRB 090515", "instruments": ["Swift/BAT"]}
{"circularId": "17117", "createdOn": "14/11/29 18:03:22 GMT", "subject": "GRB 141121A: TSHAO optical observations", "eventId": "GRB 141121A", "instruments": ["TSHAO"]}
{"circularId": "9754", "createdOn": "09/08/09 17:51:30 GMT", "subject": "GRB 090809: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 090809", "instruments": ["Swift"]}
{"circularId": "13691", "createdOn": "12/08/20 13:27:06 GMT", "subject": "GRB 120819A: MASTER final limits", "eventId": "GRB 120819A", "instruments": ["MASTER"]}
{"circularId": "18582", "createdOn": "15/11/11 21:23:12 GMT", "subject": "GRB 151111A: Fermi GBM observation", "eventId": "GRB 151111A", "instruments": ["Fermi GBM"]}
{"circularId": "7420", "createdOn": "08/03/15 21:12:22 GMT", "subject": "Swift trigger 306323: Swift-BAT/XRT refined analysis", "eventId": "Swift trigger 306323", "instruments": ["Swift/BAT", "Swift/XRT"]}
{"circularId": "15903", "createdOn": "14/03/02 11:33:18 GMT", "subject": "GRB 140302A: GROND afterglow candidate", "eventId": "GRB 140302A", "instruments": ["GROND"]}
{"circularId": "19696", "createdOn": "16/07/13 18:19:55 GMT", "subject": "GRB 160712A: Swift/UVOT Upper Limits", "eventId": "GRB 160712A", "instruments": ["Swift/UVOT"]}
{"circularId": "35537", "createdOn": "24/01/15 11:13:50 GMT", "subject": "GRB 240115A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240115A", "instruments": ["Fermi/GBM"]}
{"circularId": "28143", "createdOn": "20/07/18 22:45:15 GMT", "subject": "Fermi GRB 200718A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200718A", "instruments": ["MASTER-Net"]}
{"circularId": "24014", "createdOn": "19/03/26 16:50:58 GMT", "subject": "GRB 190324A: Swift/UVOT Observations", "eventId": "GRB 190324A", "instruments": ["Swift/UVOT"]}
{"circularId": "11609", "createdOn": "11/01/28 14:57:51 GMT", "subject": "GRB 110120A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110120A", "instruments": ["Suzaku/WAM"]}
{"circularId": "36689", "createdOn": "24/06/18 08:06:03 GMT", "subject": "LIGO/Virgo/KAGRA S240618ah: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240618ah", "instruments": []}
{"circularId": "38624", "createdOn": "24/12/18 16:30:33 GMT", "subject": "EP241217a: refined EP-WXT analysis and EP-FXT follow-up observations", "eventId": "EP241217a", "instruments": ["EP-WXT", "EP-FXT"]}
{"circularId": "19121", "createdOn": "16/02/29 20:21:35 GMT", "subject": "GRB160228A: Further analyses on spectral lag and extended emission", "eventId": "GRB160228A", "instruments": []}
{"circularId": "12540", "createdOn": "11/11/07 14:21:50 GMT", "subject": "GRB 111107A: Swift/UVOT Afterglow Analysis", "eventId": "GRB 111107A", "instruments": ["Swift/UVOT"]}
{"circularId": "7949", "createdOn": "08/07/07 12:42:24 GMT", "subject": "GRB 080707: VLT redshift", "eventId": "GRB 080707", "instruments": ["VLT"]}
{"circularId": "275", "createdOn": "99/03/14 19:43:32 GMT", "subject": "ASM/IPN error box for GRB 990308 (BATSE #7457)", "eventId": "GRB 990308", "instruments": ["ASM", "IPN"]}
{"circularId": "20381", "createdOn": "17/01/06 15:03:24 GMT", "subject": "LIGO/Virgo G268556/GW170104: Global MASTER Net observations and first OT detection", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["Global MASTER Net"]}
{"circularId": "38565", "createdOn": "24/12/14 03:58:22 GMT", "subject": "GRB 241213B: Tiled Swift observations", "eventId": "GRB 241213B", "instruments": ["Swift"]}
{"circularId": "8202", "createdOn": "08/09/08 13:33:19 GMT", "subject": "GRB 080905A: MITSuME Akeno optical upper limits", "eventId": "GRB 080905A", "instruments": ["MITSuME"]}
{"circularId": "33183", "createdOn": "23/01/17 05:14:24 GMT", "subject": "GRB 230117A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230117A", "instruments": ["Fermi GBM"]}
{"circularId": "27278", "createdOn": "20/03/02 02:20:13 GMT", "subject": "LIGO/Virgo S200302c: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200302c", "instruments": []}
{"circularId": "19613", "createdOn": "16/06/28 14:29:17 GMT", "subject": "Konus-Wind observation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "23829", "createdOn": "19/02/01 20:30:28 GMT", "subject": "Fermi GBM trigger 570716645/190201517 is not a GRB", "eventId": ["Fermi GBM trigger 570716645", "Fermi GBM trigger 190201517"], "instruments": []}
{"circularId": "23492", "createdOn": "18/12/03 07:12:44 GMT", "subject": "GRB 181201A: Further COATLI Optical Monitoring", "eventId": "GRB 181201A", "instruments": ["COATLI"]}
{"circularId": "26059", "createdOn": "19/10/22 13:58:53 GMT", "subject": "GRB 191019A: Nanshan-0.6m optical observations", "eventId": "GRB 191019A", "instruments": ["Nanshan-0.6m"]}
{"circularId": "25108", "createdOn": "19/07/19 17:14:50 GMT", "subject": "LIGO/Virgo S190718y: ZTF pre-detection of MASTER candidate AT2019lly", "eventId": "LIGO/Virgo S190718y", "instruments": ["ZTF", "MASTER"]}
{"circularId": "10214", "createdOn": "09/11/30 18:09:29 GMT", "subject": "GRB 091130B: Swift detection of a burst", "eventId": "GRB 091130B", "instruments": ["Swift"]}
{"circularId": "33598", "createdOn": "23/04/09 17:50:01 GMT", "subject": "GRB 230409B: Swift-BAT refined analysis", "eventId": "GRB 230409B", "instruments": ["Swift/BAT"]}
{"circularId": "16138", "createdOn": "14/04/21 17:59:57 GMT", "subject": "GRB140419A: NOT optical observations", "eventId": "GRB140419A", "instruments": ["NOT"]}
{"circularId": "14114", "createdOn": "12/12/28 01:49:33 GMT", "subject": "GRB 121226A: 10.4m GTC optical observations", "eventId": "GRB 121226A", "instruments": ["10.4m GTC"]}
{"circularId": "835", "createdOn": "00/10/06 17:03:43 GMT", "subject": "IPN triangulation of GRB 001004", "eventId": "GRB 001004", "instruments": ["IPN"]}
{"circularId": "26133", "createdOn": "19/11/01 19:07:47 GMT", "subject": "GRB 191031D: Swift-BAT refined analysis", "eventId": "GRB 191031D", "instruments": ["Swift/BAT"]}
{"circularId": "31073", "createdOn": "21/11/10 17:15:10 GMT", "subject": "Fermi  trigger No 658214822: Global MASTER-Net observations report", "eventId": "Fermi trigger No 658214822", "instruments": ["MASTER-Net"]}
{"circularId": "30995", "createdOn": "21/10/25 15:45:51 GMT", "subject": "GRB 211024B: CAHA 2.2m Detection; ultra-long GRB?", "eventId": "GRB 211024B", "instruments": ["CAHA/2.2m"]}
{"circularId": "30783", "createdOn": "21/09/07 23:00:31 GMT", "subject": "GRB 210905A: ALMA detection", "eventId": "GRB 210905A", "instruments": ["ALMA"]}
{"circularId": "21795", "createdOn": "17/09/03 15:01:49 GMT", "subject": "GRB 170903A: Nanshan optical upper limit", "eventId": "GRB 170903A", "instruments": ["Nanshan"]}
{"circularId": "20453", "createdOn": "17/01/13 18:59:15 GMT", "subject": "GRB 161214B: 15 GHz upper limits from AMI", "eventId": "GRB 161214B", "instruments": ["AMI"]}
{"circularId": "560", "createdOn": "00/02/16 00:52:49 GMT", "subject": "GRB000210, Radio Observations", "eventId": "GRB000210", "instruments": []}
{"circularId": "16364", "createdOn": "14/06/07 17:27:16 GMT", "subject": "GRB 140607A: Swift detection of a burst", "eventId": "GRB 140607A", "instruments": ["Swift"]}
{"circularId": "27807", "createdOn": "20/05/24 23:38:09 GMT", "subject": "GRB 200524A: CAHA multicolor afterglow detection", "eventId": "GRB 200524A", "instruments": ["CAHA"]}
{"circularId": "10999", "createdOn": "10/07/27 09:53:01 GMT", "subject": "GRB100727A: MOA optical upper limit", "eventId": "GRB100727A", "instruments": ["MOA"]}
{"circularId": "16461", "createdOn": "14/06/26 12:47:04 GMT", "subject": "GRB 140626A: Swift-XRT refined Analysis", "eventId": "GRB 140626A", "instruments": ["Swift-XRT"]}
{"circularId": "21442", "createdOn": "17/08/10 11:41:06 GMT", "subject": "Konus-Wind observation of GRB 170805B", "eventId": "GRB 170805B", "instruments": ["Konus-Wind"]}
{"circularId": "1768", "createdOn": "02/12/19 18:07:56 GMT", "subject": "GRB021219 refined position with INTEGRAL", "eventId": "GRB 021219", "instruments": ["INTEGRAL"]}
{"circularId": "7023", "createdOn": "07/10/31 03:19:47 GMT", "subject": "GRB 071031: VLT high-resolution spectroscopy", "eventId": "GRB 071031", "instruments": ["VLT"]}
{"circularId": "32980", "createdOn": "22/11/24 16:39:15 GMT", "subject": "IceCube-221124A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-221124A", "instruments": ["IceCube"]}
{"circularId": "22568", "createdOn": "18/03/31 04:43:56 GMT", "subject": "GRB 180331A: Swift detection of a burst", "eventId": "GRB 180331A", "instruments": ["Swift"]}
{"circularId": "7252", "createdOn": "08/02/05 13:16:25 GMT", "subject": "GRB 080205: Enhanced Swift-XRT position", "eventId": "GRB 080205", "instruments": ["Swift/XRT"]}
{"circularId": "6407", "createdOn": "07/05/13 20:24:58 GMT", "subject": "GRB070419A: optical observations", "eventId": "GRB070419A", "instruments": []}
{"circularId": "20108", "createdOn": "16/10/24 14:27:48 GMT", "subject": "GRB 161023A: Watcher optical observations", "eventId": "GRB 161023A", "instruments": ["Watcher"]}
{"circularId": "4440", "createdOn": "06/01/06 13:18:06 GMT", "subject": "GRB 060105: MDM Observation", "eventId": "GRB 060105", "instruments": ["MDM"]}
{"circularId": "21574", "createdOn": "17/08/18 20:19:00 GMT", "subject": "LIGO/Virgo G298048: ATCA upper limits on radio emission from optical source SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "18067", "createdOn": "15/07/25 19:03:36 GMT", "subject": "IGR J00291+5934, Swift-BAT refined analysis", "eventId": "IGR J00291+5934", "instruments": ["Swift/BAT"]}
{"circularId": "979", "createdOn": "01/02/23 13:39:35 GMT", "subject": "GRB 010220: Near-IR Observations", "eventId": "GRB 010220", "instruments": []}
{"circularId": "28821", "createdOn": "20/11/03 06:30:15 GMT", "subject": "Fermi GRB 201103A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201103A", "instruments": ["MASTER-Net"]}
{"circularId": "25478", "createdOn": "19/08/26 06:52:50 GMT", "subject": "LIGO/Virgo S190814bv: Keck II NIRES classification of DG19wxnjc/AT2019npv as a stripped envelope supernova", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Keck II/NIRES"]}
{"circularId": "11711", "createdOn": "11/02/13 08:42:44 GMT", "subject": "GRB110212A: MITSuME Okayama optical upper limits", "eventId": "GRB110212A", "instruments": ["MITSuME Okayama"]}
{"circularId": "33428", "createdOn": "23/03/08 22:20:57 GMT", "subject": "Fermi GRB 230307A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230307A", "instruments": ["MASTER-Net"]}
{"circularId": "7672", "createdOn": "08/05/03 18:14:17 GMT", "subject": "GRB 080430", "eventId": "GRB 080430", "instruments": []}
{"circularId": "19809", "createdOn": "16/08/17 09:26:10 GMT", "subject": "GRB 160816A: RATIR Optical and NIR Observations", "eventId": "GRB 160816A", "instruments": ["RATIR"]}
{"circularId": "6349", "createdOn": "07/04/25 15:07:08 GMT", "subject": "GRB 070411 : Planned XMM-Newton observation", "eventId": "GRB 070411", "instruments": ["XMM-Newton"]}
{"circularId": "9660", "createdOn": "09/07/12 16:08:32 GMT", "subject": "GRB 090712: Swift-BAT refined analysis", "eventId": "GRB 090712", "instruments": ["Swift/BAT"]}
{"circularId": "12128", "createdOn": "11/07/10 01:27:35 GMT", "subject": "GRB 110709B: Gemini-South optical observations", "eventId": "GRB 110709B", "instruments": ["Gemini-South"]}
{"circularId": "3846", "createdOn": "05/08/21 19:34:25 GMT", "subject": "GRB050825a - very long GRB like GRB041219a? (Konus-Wind observation)", "eventId": "GRB050825a", "instruments": ["Konus-Wind"]}
{"circularId": "33705", "createdOn": "23/04/28 15:20:54 GMT", "subject": "GRB 230427A: Osservatorio Astronomico Nastro verde upper limit", "eventId": "GRB 230427A", "instruments": ["Osservatorio Astronomico Nastro verde"]}
{"circularId": "30269", "createdOn": "21/06/20 09:37:58 GMT", "subject": "GRB 210619B: Swift-XRT refined Analysis", "eventId": "GRB 210619B", "instruments": ["Swift/XRT"]}
{"circularId": "35564", "createdOn": "24/01/18 17:14:54 GMT", "subject": "GRB 240118A: NuSTAR Detection of a Long GRB", "eventId": "GRB 240118A", "instruments": ["NuSTAR"]}
{"circularId": "24829", "createdOn": "19/06/14 14:23:15 GMT", "subject": "GRB 190613B: Insight-HXMT/HE detection", "eventId": "GRB 190613B", "instruments": ["Insight/HXMT", "HE"]}
{"circularId": "33846", "createdOn": "23/05/22 00:19:06 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 706338208/230521211 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 706338208", "Fermi Gamma-ray Burst Monitor trigger 230521211"], "instruments": ["Fermi/GBM"]}
{"circularId": "25043", "createdOn": "19/07/09 15:08:44 GMT", "subject": "Konus-Wind observation of GRB 190708B", "eventId": "GRB 190708B", "instruments": ["Konus-Wind"]}
{"circularId": "16095", "createdOn": "14/04/10 17:47:19 GMT", "subject": "Swift Trigger 595345 is not an astrophysical source", "eventId": "Swift Trigger 595345", "instruments": []}
{"circularId": "31888", "createdOn": "22/04/13 03:20:26 GMT", "subject": "GRB 220412A: Swift-XRT refined Analysis", "eventId": "GRB 220412A", "instruments": ["Swift/XRT"]}
{"circularId": "26804", "createdOn": "20/01/17 16:57:48 GMT", "subject": "IceCube-200117A: no counterpart candidates in INTEGRAL SPI-ACS and,IBIS prompt observation", "eventId": "IceCube-200117A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "11441", "createdOn": "10/12/06 14:04:58 GMT", "subject": "Konus-Wind observation of GRB 101130A", "eventId": "GRB 101130A", "instruments": ["Konus-Wind"]}
{"circularId": "32731", "createdOn": "22/10/13 08:31:05 GMT", "subject": "GRB 221006A: Swift-XRT afterglow detection", "eventId": "GRB 221006A", "instruments": ["Swift/XRT"]}
{"circularId": "37001", "createdOn": "24/08/01 18:22:32 GMT", "subject": "EP240708a: Kinder follow-up observations of the candidate counterpart  (duplicate submission of GCN 37002)", "eventId": "EP240708a", "instruments": []}
{"circularId": "33808", "createdOn": "23/05/17 12:02:03 GMT", "subject": "Improved IPN triangulation of GRB 230512A", "eventId": "GRB 230512A", "instruments": ["IPN"]}
{"circularId": "38287", "createdOn": "24/11/21 02:50:29 GMT", "subject": "GRB 241113A: Possible ATCA Radio detection", "eventId": "GRB 241113A", "instruments": ["ATCA"]}
{"circularId": "11582", "createdOn": "11/01/20 03:06:52 GMT", "subject": "GRB 110119A: Enhanced Swift-XRT position", "eventId": "GRB 110119A", "instruments": ["Swift/XRT"]}
{"circularId": "10251", "createdOn": "09/12/07 22:23:42 GMT", "subject": "A small revision to the GRB-naming convention", "eventId": "", "instruments": []}
{"circularId": "16393", "createdOn": "14/06/14 05:24:14 GMT", "subject": "GRB 140614A: Enhanced Swift-XRT position", "eventId": "GRB 140614A", "instruments": ["Swift/XRT"]}
{"circularId": "18795", "createdOn": "16/01/01 15:30:06 GMT", "subject": "GRB 160101A: Swift-XRT afterglow detection", "eventId": "GRB 160101A", "instruments": ["Swift/XRT"]}
{"circularId": "518", "createdOn": "00/01/14 19:03:19 GMT", "subject": "GRB991216, UBVRIJHK field photometry", "eventId": "GRB991216", "instruments": []}
{"circularId": "32416", "createdOn": "22/07/19 14:35:42 GMT", "subject": "GRB 220711B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220711B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "9124", "createdOn": "09/04/12 09:28:01 GMT", "subject": "GRB 090328b:  IPN Triangulation", "eventId": "GRB 090328b", "instruments": ["IPN"]}
{"circularId": "18173", "createdOn": "15/08/19 14:08:37 GMT", "subject": "GRB 150819A: RATIR Optical Observations", "eventId": "GRB 150819A", "instruments": ["RATIR"]}
{"circularId": "34041", "createdOn": "23/06/20 18:20:09 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: Keck/LRIS spectroscopy and redshift", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["Keck/LRIS"]}
{"circularId": "673", "createdOn": "00/05/21 17:47:17 GMT", "subject": "GRB000519, BVRI field photometry", "eventId": "GRB000519", "instruments": []}
{"circularId": "10380", "createdOn": "10/02/06 18:34:33 GMT", "subject": "GRB 100206A: Optical limit", "eventId": "GRB 100206A", "instruments": []}
{"circularId": "12039", "createdOn": "11/05/22 09:22:55 GMT", "subject": "GRB 110521A: Swift/UVOT Upper Limits", "eventId": "GRB 110521A", "instruments": ["Swift/UVOT"]}
{"circularId": "32091", "createdOn": "22/05/22 20:52:33 GMT", "subject": "GRB 220521A: LCO Optical Detection", "eventId": "GRB 220521A", "instruments": []}
{"circularId": "14400", "createdOn": "13/04/19 22:04:32 GMT", "subject": "GRB 130418A: Submm observations from SMA", "eventId": "GRB 130418A", "instruments": ["SMA"]}
{"circularId": "15479", "createdOn": "13/11/09 21:41:41 GMT", "subject": "GRB 131108A: AGILE/GRID observation", "eventId": "GRB 131108A", "instruments": ["AGILE/GRID"]}
{"circularId": "18346", "createdOn": "15/09/20 02:16:31 GMT", "subject": "LIGO/Virgo G184098: Swift follow-up observations", "eventId": "LIGO/Virgo G184098", "instruments": ["Swift"]}
{"circularId": "2365", "createdOn": "03/08/25 13:22:59 GMT", "subject": "GRB030823: Palomar observations", "eventId": "GRB 030823", "instruments": ["Palomar"]}
{"circularId": "2588", "createdOn": "04/05/11 17:07:56 GMT", "subject": "GRB040511 (=H3218):  A Long GRB Localized by HETE WXM and SXC", "eventId": "GRB 040511", "instruments": ["HETE/WXM", "HETE/SXC"]}
{"circularId": "38305", "createdOn": "24/11/25 04:30:36 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": []}
{"circularId": "20861", "createdOn": "17/03/14 00:17:25 GMT", "subject": "LIGO/Virgo G277583: IceCube neutrino observations", "eventId": "LIGO/Virgo G277583", "instruments": ["IceCube"]}
{"circularId": "14544", "createdOn": "13/05/03 15:09:16 GMT", "subject": "GRB 130502B: Swift/UVOT Upper Limits", "eventId": "GRB 130502B", "instruments": ["Swift/UVOT"]}
{"circularId": "19206", "createdOn": "16/03/17 19:13:30 GMT", "subject": "GRB 160131A: 15 GHz upper limits from AMI-LA", "eventId": "GRB 160131A", "instruments": ["AMI-LA"]}
{"circularId": "25183", "createdOn": "19/07/28 07:17:09 GMT", "subject": "LIGO/Virgo S190728q Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190728q", "instruments": []}
{"circularId": "20737", "createdOn": "17/02/25 19:30:18 GMT", "subject": "LIGO/Virgo G275404: MASTER automatic follow up observations", "eventId": "LIGO/Virgo G275404", "instruments": ["MASTER"]}
{"circularId": "34060", "createdOn": "23/06/22 13:17:37 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: SAO RAS observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["SAO RAS"]}
{"circularId": "13538", "createdOn": "12/07/29 18:16:45 GMT", "subject": "Swift Trigger 529076 is from Swift J1910.2-0546 and is not a GRB", "eventId": "Swift Trigger 529076", "instruments": []}
{"circularId": "6441", "createdOn": "07/05/21 16:14:41 GMT", "subject": "GRB 070520A: Subaru Observations", "eventId": "GRB 070520A", "instruments": ["Subaru"]}
{"circularId": "20135", "createdOn": "16/11/05 16:45:10 GMT", "subject": "GRB 161105A: Enhanced Swift-XRT position", "eventId": "GRB 161105A", "instruments": ["Swift/XRT"]}
{"circularId": "12353", "createdOn": "11/09/16 18:32:42 GMT", "subject": "GRB 110915A: GROND Upper limits", "eventId": "GRB 110915A", "instruments": ["GROND"]}
{"circularId": "8098", "createdOn": "08/08/12 14:03:36 GMT", "subject": "GRB 080810: RTT150 optical observations", "eventId": "GRB 080810", "instruments": ["RTT150"]}
{"circularId": "20214", "createdOn": "16/11/29 15:56:22 GMT", "subject": "GRB161129A : Astrosat CZTI detection", "eventId": "GRB161129A", "instruments": ["AstroSat CZTI"]}
{"circularId": "37182", "createdOn": "24/08/14 19:15:36 GMT", "subject": "Fermi  trigger No 745306088: Global MASTER-Net observations report", "eventId": "Fermi trigger No 745306088", "instruments": ["MASTER-Net"]}
{"circularId": "16303", "createdOn": "14/05/18 17:18:01 GMT", "subject": "GRB 140518A: Swift/UVOT Upper Limits", "eventId": "GRB 140518A", "instruments": ["Swift/UVOT"]}
{"circularId": "2430", "createdOn": "03/10/27 19:29:04 GMT", "subject": "IPN triangulation of GRB031024 (single error box)", "eventId": "GRB031024", "instruments": ["IPN"]}
{"circularId": "15915", "createdOn": "14/03/04 13:57:15 GMT", "subject": "GRB 140304A: Swift detection of a burst", "eventId": "GRB 140304A", "instruments": ["Swift"]}
{"circularId": "34055", "createdOn": "23/06/22 01:30:37 GMT", "subject": "Fermi  trigger No 709083929: Global MASTER-Net observations report", "eventId": "Fermi trigger No 709083929", "instruments": ["MASTER-Net"]}
{"circularId": "15219", "createdOn": "13/09/12 17:43:08 GMT", "subject": "GRB 130912A: Fermi GBM detection", "eventId": "GRB 130912A", "instruments": ["Fermi/GBM"]}
{"circularId": "29148", "createdOn": "20/12/23 12:27:46 GMT", "subject": "GRB 201221D: 3.6m DOT optical observations", "eventId": "GRB 201221D", "instruments": ["3.6m DOT"]}
{"circularId": "5073", "createdOn": "06/05/04 19:15:10 GMT", "subject": "GRB 060502B: AROMA refined photometric calibration", "eventId": "GRB 060502B", "instruments": ["AROMA"]}
{"circularId": "23639", "createdOn": "19/01/08 01:44:16 GMT", "subject": "Trigger 882561: Swift detection of MAXI J1631-479", "eventId": "Fermi Trigger 882561", "instruments": ["Swift"]}
{"circularId": "30706", "createdOn": "21/08/24 17:01:04 GMT", "subject": "Fermi GRB 210824A: Global MASTER-Net observations report", "eventId": "GRB 210824A", "instruments": ["MASTER-Net"]}
{"circularId": "7488", "createdOn": "08/03/20 17:00:48 GMT", "subject": "GRB 080320: Gemini-N optical afterglow", "eventId": "GRB 080320", "instruments": ["Gemini-N"]}
{"circularId": "18979", "createdOn": "16/02/03 02:34:26 GMT", "subject": "GRB 160203A: Swift detection of a burst", "eventId": "GRB 160203A", "instruments": ["Swift"]}
{"circularId": "29945", "createdOn": "21/05/05 14:14:38 GMT", "subject": "ZTF21aayokph (AT2021lfa): Redshift from Gemini South", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["Gemini South"]}
{"circularId": "14318", "createdOn": "13/03/16 05:55:06 GMT", "subject": "GRB 130313A: 5.8 GHz VLA upper limit", "eventId": "GRB 130313A", "instruments": ["VLA"]}
{"circularId": "2558", "createdOn": "04/03/31 15:13:38 GMT", "subject": "Summary of recent bursts from SGR 1806-20 detected by INTEGRAL", "eventId": "SGR 1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "16043", "createdOn": "14/03/30 08:42:43 GMT", "subject": "GRB 140320D: MASTER optical observations", "eventId": "GRB 140320D", "instruments": ["MASTER"]}
{"circularId": "29647", "createdOn": "21/03/12 08:42:05 GMT", "subject": "INTEGRAL SPI-ACS on 2021-03-12 (04)11-08:15) are due to calibration activity", "eventId": "", "instruments": ["INTEGRAL SPI-ACS"]}
{"circularId": "3088", "createdOn": "05/03/12 02:37:37 GMT", "subject": "GRB 050126: Redshift determination", "eventId": "GRB 050126", "instruments": []}
{"circularId": "9091", "createdOn": "09/04/05 00:01:05 GMT", "subject": "GRB 090404: Swift-XRT Team refined analysis", "eventId": "GRB 090404", "instruments": ["Swift/XRT"]}
{"circularId": "6821", "createdOn": "07/09/24 10:33:31 GMT", "subject": "GRB 070923, Swift-BAT refined analysis", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "32559", "createdOn": "22/09/15 18:42:48 GMT", "subject": "Improved IPN error box for GRB 220910A", "eventId": "GRB 220910A", "instruments": ["IPN"]}
{"circularId": "23416", "createdOn": "18/11/10 12:45:01 GMT", "subject": "GRB 181110A: optical observations from iTelescope SSO", "eventId": "GRB 181110A", "instruments": ["iTelescope SSO"]}
{"circularId": "35147", "createdOn": "23/11/21 04:18:49 GMT", "subject": "LIGO/Virgo/KAGRA S231113bb: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231113bb", "instruments": ["Swift/BAT"]}
{"circularId": "22439", "createdOn": "18/02/23 20:49:37 GMT", "subject": "GRB 180222A: Swift/UVOT Upper Limits", "eventId": "GRB 180222A", "instruments": ["Swift/UVOT"]}
{"circularId": "30500", "createdOn": "21/07/25 03:56:10 GMT", "subject": "Swift GRB210725.16: Global MASTER-Net observations report", "eventId": "Swift GRB210725.16", "instruments": ["MASTER-Net"]}
{"circularId": "9099", "createdOn": "09/04/06 22:05:09 GMT", "subject": "GRB 090404: nIR observations at Calar Alto", "eventId": "GRB 090404", "instruments": ["Calar Alto"]}
{"circularId": "18227", "createdOn": "15/09/01 20:59:18 GMT", "subject": "GRB 150831B: Swift/UVOT Upper Limits", "eventId": "GRB 150831B", "instruments": ["Swift/UVOT"]}
{"circularId": "13571", "createdOn": "12/08/03 15:12:41 GMT", "subject": "GRB 120803B: Enhanced Swift-XRT position", "eventId": "GRB 120803B", "instruments": ["Swift/XRT"]}
{"circularId": "9624", "createdOn": "09/07/08 20:31:21 GMT", "subject": "GRB 090708: Early RAPTOR Optical Limits", "eventId": "GRB 090708", "instruments": ["RAPTOR"]}
{"circularId": "9465", "createdOn": "09/06/01 00:03:02 GMT", "subject": "GRB 090531B: Swift-BAT refined analysis", "eventId": "GRB 090531B", "instruments": ["Swift-BAT"]}
{"circularId": "33545", "createdOn": "23/03/30 16:48:56 GMT", "subject": "GRB 230330B: Fermi GBM Final Localization", "eventId": "GRB 230330B", "instruments": ["Fermi", "GBM"]}
{"circularId": "31156", "createdOn": "21/12/01 21:15:07 GMT", "subject": "Fermi GRB 211201A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211201A", "instruments": ["MASTER-Net"]}
{"circularId": "32702", "createdOn": "22/10/12 15:19:30 GMT", "subject": "Integral GRB221012.60: Global MASTER-Net observations report", "eventId": "Integral GRB221012.60", "instruments": ["MASTER-Net"]}
{"circularId": "1664", "createdOn": "02/10/31 01:26:12 GMT", "subject": "IPN triangulation of a burst from SGR1900+14 on October 29 2002", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "17799", "createdOn": "15/05/02 11:51:03 GMT", "subject": "Swift Trigger 639636: a possible GRB", "eventId": "Swift Trigger 639636", "instruments": ["Swift"]}
{"circularId": "24284", "createdOn": "19/04/27 14:47:20 GMT", "subject": "LIGO/Virgo S190426c: Infrared Wide-field Search with Palomar Gattini-IR", "eventId": "LIGO/Virgo S190426c", "instruments": ["Palomar Gattini-IR"]}
{"circularId": "34654", "createdOn": "23/09/11 05:45:51 GMT", "subject": "Fermi GRB 230911B: Global MASTER-Net observations report", "eventId": "Fermi GRB 230911B", "instruments": ["MASTER-Net"]}
{"circularId": "12614", "createdOn": "11/12/04 16:40:38 GMT", "subject": "GRB 111204A: Enhanced Swift-XRT position", "eventId": "GRB 111204A", "instruments": ["Swift/XRT"]}
{"circularId": "28660", "createdOn": "20/10/16 17:26:09 GMT", "subject": "GRB 201015A: Swift-XRT refined Analysis", "eventId": "GRB 201015A", "instruments": ["Swift/XRT"]}
{"circularId": "8945", "createdOn": "09/03/07 17:07:38 GMT", "subject": "GRB 090307: Swift-BAT refined analysis of trigger 345551", "eventId": "GRB 090307", "instruments": ["Swift/BAT"]}
{"circularId": "26915", "createdOn": "20/01/28 13:01:29 GMT", "subject": "Fermi-LAT-ANTARES coincidence", "eventId": "Fermi-LAT-ANTARES coincidence", "instruments": ["Fermi/LAT", "ANTARES"]}
{"circularId": "24883", "createdOn": "19/06/26 06:22:17 GMT", "subject": "GRB 190619B: AstroSat CZTI detection", "eventId": "GRB 190619B", "instruments": ["AstroSat CZTI"]}
{"circularId": "38540", "createdOn": "24/12/12 09:32:08 GMT", "subject": "GRB 241212A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241212A", "instruments": ["Fermi", "GBM"]}
{"circularId": "32160", "createdOn": "22/06/03 21:40:48 GMT", "subject": "Fermi-GBM will trial new SAA regions from Tuesday June 7th", "eventId": "", "instruments": ["Fermi-GBM"]}
{"circularId": "20315", "createdOn": "16/12/21 06:57:45 GMT", "subject": "GRB 161220A: LCO-FTS observations", "eventId": "GRB 161220A", "instruments": ["LCO-FTS"]}
{"circularId": "34432", "createdOn": "23/08/15 09:36:05 GMT", "subject": "GRB 230812B: continued AbAO optical afterglow observations", "eventId": "GRB 230812B", "instruments": ["AbAO"]}
{"circularId": "36006", "createdOn": "24/04/01 17:51:42 GMT", "subject": "IBAS Alert n.10651  not a GRB", "eventId": "IBAS Alert n.10651", "instruments": []}
{"circularId": "14245", "createdOn": "13/02/21 09:10:52 GMT", "subject": "GRB 130215A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130215A", "instruments": ["Suzaku", "WAM"]}
{"circularId": "29340", "createdOn": "21/01/21 07:51:44 GMT", "subject": "GRB 210116: AstroSat LAXPC detection", "eventId": "GRB 210116", "instruments": ["AstroSat LAXPC"]}
{"circularId": "23124", "createdOn": "18/08/10 19:50:36 GMT", "subject": "GRB 180809B: CrAO optical observations", "eventId": "GRB 180809B", "instruments": ["CrAO"]}
{"circularId": "36060", "createdOn": "24/04/10 11:59:24 GMT", "subject": "EP240408A: MASTER optical observations", "eventId": "EP240408A", "instruments": ["MASTER"]}
{"circularId": "31123", "createdOn": "21/11/25 09:57:15 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-211123A", "eventId": "IceCube-211123A", "instruments": ["Fermi-LAT"]}
{"circularId": "2621", "createdOn": "04/07/05 21:55:51 GMT", "subject": "XRF 040701, optical observations", "eventId": ["XRF 040701"], "instruments": []}
{"circularId": "29500", "createdOn": "21/02/13 00:39:23 GMT", "subject": "Swift Trigger 1032350: Detection of SGR 1830-0645", "eventId": "Swift Trigger 1032350", "instruments": ["Swift"]}
{"circularId": "2137", "createdOn": "03/04/15 16:15:43 GMT", "subject": "GRB 030413: Optical Observations", "eventId": "GRB 030413", "instruments": []}
{"circularId": "16983", "createdOn": "14/10/29 08:15:25 GMT", "subject": "GRB 141028A: VLT/X-shooter redshift of z=2.33", "eventId": "GRB 141028A", "instruments": ["VLT/X-shooter"]}
{"circularId": "15374", "createdOn": "13/10/25 03:20:30 GMT", "subject": "GRB 131024B: Enhanced Swift-XRT position", "eventId": "GRB 131024B", "instruments": ["Swift/XRT"]}
{"circularId": "30251", "createdOn": "21/06/18 08:37:31 GMT", "subject": "GRB 210618A: DDOTI upper limit for the optical afterglow", "eventId": "GRB 210618A", "instruments": ["DDOTI"]}
{"circularId": "36845", "createdOn": "24/07/10 19:14:53 GMT", "subject": "EP240708a: KAIT optical upper limit", "eventId": "EP240708a", "instruments": ["KAIT"]}
{"circularId": "19726", "createdOn": "16/07/21 17:47:24 GMT", "subject": "IPN Triangulation of GRB 160720A", "eventId": "GRB 160720A", "instruments": ["IPN"]}
{"circularId": "18363", "createdOn": "15/09/24 21:07:32 GMT", "subject": "LIGO/Virgo G184098: ASKAP followup", "eventId": "LIGO/Virgo G184098", "instruments": ["ASKAP"]}
{"circularId": "15909", "createdOn": "14/03/02 20:30:15 GMT", "subject": "GRB 140302A: Swift-XRT refined Analysis", "eventId": "GRB 140302A", "instruments": ["Swift/XRT"]}
{"circularId": "27100", "createdOn": "20/02/16 13:42:11 GMT", "subject": "Swift GRB200216.56: Global MASTER-Net observations report", "eventId": "Swift GRB200216.56", "instruments": ["MASTER-Net"]}
{"circularId": "6157", "createdOn": "07/02/28 19:17:26 GMT", "subject": "GRB070227: possible X-ray afterglow detection", "eventId": "GRB070227", "instruments": []}
{"circularId": "10940", "createdOn": "10/07/06 15:45:20 GMT", "subject": "Tentative redshift of GRB100704A from Swift-XRT data", "eventId": "GRB 100704A", "instruments": ["Swift/XRT"]}
{"circularId": "20501", "createdOn": "17/01/22 22:11:04 GMT", "subject": "GRB 170121A: POLAR Observation", "eventId": "GRB 170121A", "instruments": ["POLAR"]}
{"circularId": "10121", "createdOn": "09/11/02 22:06:25 GMT", "subject": "GRB 091102: Swift-BAT refined analysis", "eventId": "GRB 091102", "instruments": ["Swift-BAT"]}
{"circularId": "12654", "createdOn": "11/12/10 22:03:51 GMT", "subject": "GRB 111210A: Swift/UVOT Upper Limits", "eventId": "GRB 111210A", "instruments": ["Swift/UVOT"]}
{"circularId": "31227", "createdOn": "21/12/13 11:11:53 GMT", "subject": "GRB 211211A: HCT and GIT optical follow up observations", "eventId": "GRB 211211A", "instruments": ["HCT", "GIT"]}
{"circularId": "15811", "createdOn": "14/02/09 17:58:11 GMT", "subject": "GRB 140209A: Fermi GBM observation", "eventId": "GRB 140209A", "instruments": ["Fermi/GBM"]}
{"circularId": "16267", "createdOn": "14/05/15 09:30:47 GMT", "subject": "GRB 140515A: Swift detection of a burst", "eventId": "GRB 140515A", "instruments": ["Swift"]}
{"circularId": "10740", "createdOn": "10/05/11 19:22:31 GMT", "subject": "GRB100504A: Optical upper limits at IAO", "eventId": "GRB100504A", "instruments": []}
{"circularId": "25546", "createdOn": "19/08/29 13:16:02 GMT", "subject": "GRB 190828B: Swift-XRT refined Analysis", "eventId": "GRB 190828B", "instruments": ["Swift/XRT"]}
{"circularId": "16608", "createdOn": "14/07/19 18:14:05 GMT", "subject": "GRB 140719A: Swift-XRT refined Analysis", "eventId": "GRB 140719A", "instruments": ["Swift/XRT"]}
{"circularId": "22666", "createdOn": "18/04/20 14:14:21 GMT", "subject": "GRB 180418A: Further GROND observations", "eventId": "GRB 180418A", "instruments": ["GROND"]}
{"circularId": "25345", "createdOn": "19/08/15 17:02:53 GMT", "subject": "Non-detection of DESGW-190814a in ZTF forced photometry", "eventId": "DESGW-190814a", "instruments": ["ZTF"]}
{"circularId": "7928", "createdOn": "08/07/02 23:24:50 GMT", "subject": "GRB 080701A: Early RAPTOR optical limits", "eventId": "GRB 080701A", "instruments": ["RAPTOR"]}
{"circularId": "763", "createdOn": "00/08/01 20:46:13 GMT", "subject": "Updated IPN coordinates for GRB000801", "eventId": "GRB 000801", "instruments": ["IPN"]}
{"circularId": "28216", "createdOn": "20/08/07 07:50:04 GMT", "subject": "GRB 200806A: AstroSat CZTI detection", "eventId": "GRB 200806A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "20912", "createdOn": "17/03/18 18:57:59 GMT", "subject": "GRB 170318A: Swift-BAT refined analysis", "eventId": "GRB 170318A", "instruments": ["Swift-BAT"]}
{"circularId": "13264", "createdOn": "12/04/26 16:00:51 GMT", "subject": "Swift Trigger 520928 is a noise event", "eventId": "Swift Trigger 520928", "instruments": ["Swift"]}
{"circularId": "34105", "createdOn": "23/06/28 16:42:07 GMT", "subject": "GRB 230628B: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 230628B", "instruments": ["Swift/BAT"]}
{"circularId": "9450", "createdOn": "09/05/30 17:08:39 GMT", "subject": "GRB090530: Swift/UVOT afterglow detection", "eventId": "GRB090530", "instruments": ["Swift/UVOT"]}
{"circularId": "11986", "createdOn": "11/05/01 10:22:01 GMT", "subject": "GRB 110422A: optical observations in CrAO", "eventId": "GRB 110422A", "instruments": ["CrAO"]}
{"circularId": "1358", "createdOn": "02/04/11 10:29:33 GMT", "subject": "GRB020410: BeppoSAX NFI observation", "eventId": "GRB020410", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "12401", "createdOn": "11/09/28 05:59:37 GMT", "subject": "GRB 110928A: P60 Observations", "eventId": "GRB 110928A", "instruments": ["P60"]}
{"circularId": "38392", "createdOn": "24/11/30 06:40:27 GMT", "subject": "LIGO/Virgo/KAGRA S241129aa: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241129aa", "instruments": []}
{"circularId": "3656", "createdOn": "05/07/21 06:45:33 GMT", "subject": "Swift BAT Trigger 146986 is  SWIFT J1753.5-0127", "eventId": "SWIFT J1753.5-0127", "instruments": ["Swift/BAT"]}
{"circularId": "10012", "createdOn": "09/10/11 12:41:43 GMT", "subject": "GRB 091010: Enhanced XRT position", "eventId": "GRB 091010", "instruments": ["XRT"]}
{"circularId": "359", "createdOn": "99/07/01 18:16:26 GMT", "subject": "BeppoSAX NFI Observation of GRB990627 X-ray afterglow", "eventId": "GRB990627", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "11616", "createdOn": "11/01/28 22:36:09 GMT", "subject": "GRB 101112A: Maidanak and CrAO optical observations", "eventId": "GRB 101112A", "instruments": ["Maidanak", "CrAO"]}
{"circularId": "3775", "createdOn": "05/08/06 11:16:35 GMT", "subject": "GRB050730, optical observations", "eventId": "GRB050730", "instruments": ["Optical"]}
{"circularId": "3154", "createdOn": "05/03/28 19:50:11 GMT", "subject": "Swift Data Publicly Available Starting April 5, 2005", "eventId": "", "instruments": []}
{"circularId": "33975", "createdOn": "23/06/16 06:53:34 GMT", "subject": "LIGO/Virgo S230616j: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230616j", "instruments": ["MASTER-Net"]}
{"circularId": "37129", "createdOn": "24/08/10 10:16:16 GMT", "subject": "GRB 240809A: Conclusive redshift from VLT", "eventId": "GRB 240809A", "instruments": ["VLT"]}
{"circularId": "16054", "createdOn": "14/03/31 16:05:39 GMT", "subject": "GRB 140129A: Mondy optical observations", "eventId": "GRB 140129A", "instruments": ["Mondy"]}
{"circularId": "5091", "createdOn": "06/05/08 21:18:07 GMT", "subject": "GRB 060507:  Final Refined analysis of the Swift-BAT burst", "eventId": "GRB 060507", "instruments": ["Swift-BAT"]}
{"circularId": "11369", "createdOn": "10/10/24 06:55:06 GMT", "subject": "GGRB 101023A: GROND detection of the optical-NIR afterglow", "eventId": "GGRB 101023A", "instruments": ["GROND"]}
{"circularId": "36996", "createdOn": "24/08/01 10:32:32 GMT", "subject": "GRB 240801B: AstroSat CZTI detection of a bright long burst", "eventId": "GRB 240801B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "25767", "createdOn": "19/09/17 02:47:31 GMT", "subject": "Fermi  trigger No 590335819: Global MASTER-Net observations report", "eventId": "Fermi trigger No 590335819", "instruments": ["MASTER-Net"]}
{"circularId": "21275", "createdOn": "17/06/27 15:37:54 GMT", "subject": "GRB 170607A: 15 GHz upper limits from AMI", "eventId": "GRB 170607A", "instruments": ["AMI"]}
{"circularId": "10441", "createdOn": "10/02/20 04:48:54 GMT", "subject": "GRB 100219A: VLT/X-shooter redshift", "eventId": "GRB 100219A", "instruments": ["VLT/X-shooter"]}
{"circularId": "900", "createdOn": "00/12/14 23:04:02 GMT", "subject": "GRB 001212 possible OA", "eventId": "GRB 001212", "instruments": []}
{"circularId": "34234", "createdOn": "23/07/23 11:54:24 GMT", "subject": "GRB 230723B: Swift detection of a burst", "eventId": "GRB 230723B", "instruments": ["Swift"]}
{"circularId": "4276", "createdOn": "05/11/15 23:55:17 GMT", "subject": "GRB 051114: Radio Observations", "eventId": "GRB 051114", "instruments": []}
{"circularId": "10026", "createdOn": "09/10/16 13:36:13 GMT", "subject": "GRB 091015: correction to GCN 10025", "eventId": "GRB 091015", "instruments": []}
{"circularId": "19203", "createdOn": "16/03/16 22:03:39 GMT", "subject": "GRB 160314A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 160314A", "instruments": ["RATIR"]}
{"circularId": "23439", "createdOn": "18/11/23 20:30:11 GMT", "subject": "GRB 181123B: Gemini-North optical detection", "eventId": "GRB 181123B", "instruments": ["Gemini-North"]}
{"circularId": "29054", "createdOn": "20/12/16 11:42:27 GMT", "subject": "GRB 201214B: Lowell Discovery Telescope optical observations", "eventId": "GRB 201214B", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "13280", "createdOn": "12/05/04 17:51:15 GMT", "subject": "Fermi/GBM detection of a burst from the magnetar 1E 2259+5", "eventId": "1E 2259+5", "instruments": ["Fermi/GBM"]}
{"circularId": "32497", "createdOn": "22/08/27 21:40:19 GMT", "subject": "GRB 220827A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220827A", "instruments": ["Fermi/GBM"]}
{"circularId": "4008", "createdOn": "05/09/22 16:13:40 GMT", "subject": "GRB050922B: Swift-BAT detection of a weak long burst", "eventId": "GRB 050922B", "instruments": ["Swift/BAT"]}
{"circularId": "2543", "createdOn": "04/03/10 23:58:51 GMT", "subject": "MASTER: RXTE GRB040308 optical observation", "eventId": "RXTE GRB040308", "instruments": ["MASTER"]}
{"circularId": "25874", "createdOn": "19/09/30 15:05:09 GMT", "subject": "LIGO/Virgo S190930t: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190930t", "instruments": ["IceCube"]}
{"circularId": "10618", "createdOn": "10/04/19 07:34:18 GMT", "subject": "GRB100414A: SAO RAS optical observations", "eventId": "GRB100414A", "instruments": ["SAO RAS"]}
{"circularId": "28240", "createdOn": "20/08/10 03:27:53 GMT", "subject": "GRB 200809B: MAXI/GSC detection", "eventId": "GRB 200809B", "instruments": ["MAXI/GSC"]}
{"circularId": "28418", "createdOn": "20/09/14 13:19:09 GMT", "subject": "GRB 200914A: BALROG localization (Fermi Trigger 621780515 / GRB 200914534)", "eventId": "GRB 200914A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "25373", "createdOn": "19/08/16 20:55:58 GMT", "subject": "LIGO/Virgo S190814bv:  New candidates from DECam DESGW difference imaging search", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DECam"]}
{"circularId": "28477", "createdOn": "20/09/22 22:36:19 GMT", "subject": "Swift GRB 200922A: Global MASTER-Net observations report", "eventId": "Swift GRB 200922A", "instruments": ["MASTER-Net"]}
{"circularId": "4220", "createdOn": "05/11/09 06:20:02 GMT", "subject": "GRB 051109: PROMPT Detections", "eventId": "GRB 051109", "instruments": ["PROMPT"]}
{"circularId": "18093", "createdOn": "15/07/29 01:14:03 GMT", "subject": "GRB 150728A: Swift-XRT refined Analysis", "eventId": "GRB 150728A", "instruments": ["Swift/XRT"]}
{"circularId": "11159", "createdOn": "10/09/01 14:00:55 GMT", "subject": "GRB 100901A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 100901A", "instruments": ["Swift"]}
{"circularId": "33151", "createdOn": "23/01/05 18:21:17 GMT", "subject": "GRB 230102A: Fermi GBM Observation", "eventId": "GRB 230102A", "instruments": ["Fermi/GBM"]}
{"circularId": "22858", "createdOn": "18/06/26 15:32:43 GMT", "subject": "GRB 180624A: LCO Haleakala observations", "eventId": "GRB 180624A", "instruments": ["LCO Haleakala"]}
{"circularId": "6648", "createdOn": "07/07/21 18:56:56 GMT", "subject": "Swift/UVOT Observations of GRB070721A", "eventId": "GRB070721A", "instruments": ["Swift/UVOT"]}
{"circularId": "34620", "createdOn": "23/09/04 20:30:38 GMT", "subject": "Fermi  trigger No 715429986: Global MASTER-Net observations report", "eventId": "Fermi trigger No 715429986", "instruments": ["MASTER-Net"]}
{"circularId": "36774", "createdOn": "24/06/27 22:11:13 GMT", "subject": "EP240626a: Montarrenti Observatory optical upper limit", "eventId": "EP240626a", "instruments": ["Montarrenti Observatory"]}
{"circularId": "25418", "createdOn": "19/08/20 22:12:39 GMT", "subject": "Fermi GBM-190816: One candidate counterpart from the Zwicky Transient Facility", "eventId": "Fermi GBM-190816", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "5912", "createdOn": "06/12/13 02:49:20 GMT", "subject": "GRB 061210: Gemini/GMOS Observations", "eventId": "GRB 061210", "instruments": ["Gemini/GMOS"]}
{"circularId": "23899", "createdOn": "19/02/17 13:59:59 GMT", "subject": "GRB 190215A: Insight-HXMT/HE detection", "eventId": "GRB 190215A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "432", "createdOn": "99/11/05 21:55:09 GMT", "subject": "GRB991105: SAX-GRBM/-WFC detection", "eventId": "GRB991105", "instruments": ["SAX/GRBM", "SAX/WFC"]}
{"circularId": "27246", "createdOn": "20/02/28 05:04:40 GMT", "subject": "GRB 200227A: Swift-BAT refined analysis", "eventId": "GRB 200227A", "instruments": ["Swift/BAT"]}
{"circularId": "34808", "createdOn": "23/10/09 03:21:32 GMT", "subject": "LIGO/Virgo/KAGRA S231008ap: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231008ap", "instruments": []}
{"circularId": "28444", "createdOn": "20/09/17 19:24:59 GMT", "subject": "GRB 200917A: Swift-XRT refined Analysis", "eventId": "GRB 200917A", "instruments": ["Swift-XRT"]}
{"circularId": "38286", "createdOn": "24/11/20 21:47:58 GMT", "subject": "EP241119a : J-band observations with WINTER", "eventId": "EP241119a", "instruments": ["WINTER"]}
{"circularId": "20320", "createdOn": "16/12/21 13:36:16 GMT", "subject": "Fermi GBM trigger 503982114/161221126 is not a GRB", "eventId": ["Fermi GBM trigger 503982114", "Fermi GBM trigger 161221126"], "instruments": []}
{"circularId": "34297", "createdOn": "23/07/30 13:50:12 GMT", "subject": "GRB 230723B: Swift-BAT refined analysis", "eventId": "GRB 230723B", "instruments": ["Swift-BAT"]}
{"circularId": "7914", "createdOn": "08/07/01 21:01:51 GMT", "subject": "GRB 080701: Enhanced Swift-XRT position", "eventId": "GRB 080701", "instruments": ["Swift/XRT"]}
{"circularId": "15686", "createdOn": "14/01/05 16:37:28 GMT", "subject": "Fermi410578384: iPTF optical afterglow candidates for a possible short GRB", "eventId": "Fermi410578384", "instruments": ["iPTF"]}
{"circularId": "32829", "createdOn": "22/10/24 17:09:01 GMT", "subject": "GRB 221021A: Fermi GBM observation", "eventId": "GRB 221021A", "instruments": ["Fermi GBM"]}
{"circularId": "34594", "createdOn": "23/08/29 18:29:51 GMT", "subject": "GRB 230827A: Fermi GBM Observation", "eventId": "GRB 230827A", "instruments": ["Fermi GBM"]}
{"circularId": "17750", "createdOn": "15/04/24 14:37:06 GMT", "subject": "GRB 150423A: TSHAO optical observations", "eventId": "GRB 150423A", "instruments": ["TSHAO"]}
{"circularId": "13581", "createdOn": "12/08/04 13:20:44 GMT", "subject": "GRB 120804A: Swift-BAT refined analysis", "eventId": "GRB 120804A", "instruments": ["Swift/BAT"]}
{"circularId": "29202", "createdOn": "20/12/30 00:59:11 GMT", "subject": "GRB 201227A: Swift-XRT observations", "eventId": "GRB 201227A", "instruments": ["Swift/XRT"]}
{"circularId": "34753", "createdOn": "23/09/20 22:32:36 GMT", "subject": "GRB 230918B: VLT/X-shooter classification of AT 2023tbf (GOTO23aky) as a dwarf nova", "eventId": "GRB 230918B", "instruments": ["VLT/X-shooter"]}
{"circularId": "6096", "createdOn": "07/02/11 00:07:21 GMT", "subject": "GRB 070125: Break in Optical Decay", "eventId": "GRB 070125", "instruments": []}
{"circularId": "4268", "createdOn": "05/11/13 15:46:45 GMT", "subject": "GRB 051113: Swift-BAT detection of a burst", "eventId": "GRB 051113", "instruments": ["Swift-BAT"]}
{"circularId": "11500", "createdOn": "10/12/26 17:20:01 GMT", "subject": "GRB 101225A, Swift-BAT refined analysis", "eventId": "GRB 101225A", "instruments": ["Swift-BAT"]}
{"circularId": "31452", "createdOn": "22/01/15 17:10:53 GMT", "subject": "GRB 220115A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220115A", "instruments": ["Fermi/GBM"]}
{"circularId": "27192", "createdOn": "20/02/25 04:40:26 GMT", "subject": "LIGO/Virgo S200224ca: not observable by Fermi-GBM", "eventId": "LIGO/Virgo S200224ca", "instruments": ["Fermi-GBM"]}
{"circularId": "29582", "createdOn": "21/02/27 05:19:08 GMT", "subject": "Integral GRB210227.20: Global MASTER-Net observations report", "eventId": "Integral GRB210227.20", "instruments": ["MASTER-Net"]}
{"circularId": "24666", "createdOn": "19/05/27 05:24:28 GMT", "subject": "LIGO/Virgo S190521r: CNEOST follow-up observations", "eventId": "LIGO/Virgo S190521r", "instruments": ["CNEOST"]}
{"circularId": "16540", "createdOn": "14/07/07 23:45:44 GMT", "subject": "GRB 140703A: Swift/UVOT Upper Limits", "eventId": "GRB 140703A", "instruments": ["Swift/UVOT"]}
{"circularId": "14811", "createdOn": "13/06/07 15:17:53 GMT", "subject": "GRB 130606A: Enhanced Swift-XRT position", "eventId": "GRB 130606A", "instruments": ["Swift/XRT"]}
{"circularId": "12286", "createdOn": "11/08/19 19:29:06 GMT", "subject": "GRB 110818A: Swift/UVOT Upper Limits", "eventId": "GRB 110818A", "instruments": ["Swift/UVOT"]}
{"circularId": "11035", "createdOn": "10/08/02 12:53:03 GMT", "subject": "GRB 100802A: Swift-BAT refined analysis", "eventId": "GRB 100802A", "instruments": ["Swift/BAT"]}
{"circularId": "29419", "createdOn": "21/02/07 18:45:09 GMT", "subject": "Fermi GRB 210207A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210207A", "instruments": ["MASTER-Net"]}
{"circularId": "23594", "createdOn": "18/12/31 09:57:40 GMT", "subject": "GRB 181228A: Global MASTER Net  OT is the same REM IR transient", "eventId": "GRB 181228A", "instruments": ["Global MASTER Net", "REM/IR"]}
{"circularId": "38265", "createdOn": "24/11/17 20:47:14 GMT", "subject": "GRB 241117A: Fermi GBM Detection", "eventId": "GRB 241117A", "instruments": ["Fermi/GBM"]}
{"circularId": "29471", "createdOn": "21/02/11 08:54:08 GMT", "subject": "Swift GRB210211.36: Global MASTER-Net observations report", "eventId": "Swift GRB210211.36", "instruments": ["MASTER-Net"]}
{"circularId": "26075", "createdOn": "19/10/25 18:32:43 GMT", "subject": "Swift Trigger 931484 is not a GRB", "eventId": "Swift Trigger 931484", "instruments": ["Swift"]}
{"circularId": "20522", "createdOn": "17/01/25 09:24:59 GMT", "subject": "LIGO/Virgo G270580: GMG photometric follow-up of PS17yt", "eventId": "LIGO/Virgo G270580", "instruments": ["GMG"]}
{"circularId": "16122", "createdOn": "14/04/19 07:07:57 GMT", "subject": "GRB 140419A: CARMA early 3mm detection", "eventId": "GRB 140419A", "instruments": ["CARMA"]}
{"circularId": "26108", "createdOn": "19/10/31 18:55:34 GMT", "subject": "GRB 191031C: Swift detection of a burst", "eventId": "GRB 191031C", "instruments": ["Swift"]}
{"circularId": "33371", "createdOn": "23/02/23 19:24:26 GMT", "subject": "IceCube-230220A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230220A", "instruments": ["IceCube"]}
{"circularId": "16647", "createdOn": "14/07/31 15:02:56 GMT", "subject": "GRB 140730A: LCO-Sutherland observations", "eventId": "GRB 140730A", "instruments": ["LCO-Sutherland"]}
{"circularId": "24894", "createdOn": "19/06/28 03:28:52 GMT", "subject": "GRB190627A: VIRT Afterglow observation", "eventId": "GRB190627A", "instruments": ["VIRT"]}
{"circularId": "9401", "createdOn": "09/05/19 21:51:16 GMT", "subject": "GRB 090519: TAROT Calern observatory optical observations", "eventId": "GRB 090519", "instruments": ["TAROT"]}
{"circularId": "36819", "createdOn": "24/07/04 10:31:37 GMT", "subject": "EP240703a: Kinder optical follow-up observations", "eventId": "EP240703a", "instruments": ["Kinder"]}
{"circularId": "18717", "createdOn": "15/12/23 09:24:09 GMT", "subject": "V404Cyg Swift Trigger 668097:", "eventId": "V404Cyg", "instruments": ["Swift", "Trigger 668097"]}
{"circularId": "27943", "createdOn": "20/06/14 15:46:06 GMT", "subject": "GRB 200613A: Xinglong-2.16m optical observations", "eventId": "GRB 200613A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "24612", "createdOn": "19/05/20 13:56:20 GMT", "subject": "GRB 190519A: Swift/UVOT Upper Limits", "eventId": "GRB 190519A", "instruments": ["Swift/UVOT"]}
{"circularId": "21290", "createdOn": "17/07/05 05:26:47 GMT", "subject": "GRB 170705A: Enhanced Swift-XRT position", "eventId": "GRB 170705A", "instruments": ["Swift/XRT"]}
{"circularId": "6567", "createdOn": "07/06/22 08:56:15 GMT", "subject": "GRB 070621: UVOT-enhanced XRT position", "eventId": "GRB 070621", "instruments": ["UVOT", "XRT"]}
{"circularId": "10110", "createdOn": "09/10/29 21:47:42 GMT", "subject": "GRB 091018, SMARTS optical/IR afterglow observations", "eventId": "GRB 091018", "instruments": ["SMARTS"]}
{"circularId": "11700", "createdOn": "11/02/12 01:51:42 GMT", "subject": "GRB 110212A: ROTSE-III Optical Limits", "eventId": "GRB 110212A", "instruments": ["ROTSE-III"]}
{"circularId": "14370", "createdOn": "13/04/09 11:07:36 GMT", "subject": "GRB130408A: Swift/UVOT followup observations", "eventId": "GRB130408A", "instruments": ["Swift/UVOT"]}
{"circularId": "17880", "createdOn": "15/05/27 16:47:04 GMT", "subject": "GRB 150527A: Swift-BAT refined analysis", "eventId": "GRB 150527A", "instruments": ["Swift-BAT"]}
{"circularId": "13033", "createdOn": "12/03/11 06:49:39 GMT", "subject": "GRB 120311A: Liverpool Telescope optical candidate", "eventId": "GRB 120311A", "instruments": ["Liverpool Telescope"]}
{"circularId": "35579", "createdOn": "24/01/19 16:54:37 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-240118A: correction on the localization", "eventId": "NuEm-240118A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "14422", "createdOn": "13/04/20 19:50:05 GMT", "subject": "GRB 130420A: Swift-XRT refined Analysis", "eventId": "GRB 130420A", "instruments": ["Swift-XRT"]}
{"circularId": "24264", "createdOn": "19/04/27 06:14:37 GMT", "subject": "GRB 190427A: Swift-XRT observations", "eventId": "GRB 190427A", "instruments": ["Swift/XRT"]}
{"circularId": "16366", "createdOn": "14/06/08 15:34:22 GMT", "subject": "GRB 140606B: Swift XRT position", "eventId": "GRB 140606B", "instruments": ["Swift/XRT"]}
{"circularId": "14546", "createdOn": "13/05/03 19:38:51 GMT", "subject": "IPN Triangulation of GRB 130502B", "eventId": "GRB 130502B", "instruments": ["IPN", "Swift/BAT"]}
{"circularId": "19648", "createdOn": "16/07/03 20:12:32 GMT", "subject": "GRB 160703A: Swift-BAT refined analysis", "eventId": "GRB 160703A", "instruments": ["Swift/BAT"]}
{"circularId": "9201", "createdOn": "09/04/23 09:46:20 GMT", "subject": "GRB 090423: P60 Observations", "eventId": "GRB 090423", "instruments": ["P60"]}
{"circularId": "37293", "createdOn": "24/08/26 08:44:45 GMT", "subject": "GRB 240825A: VLT/X-shooter redshift", "eventId": "GRB 240825A", "instruments": ["VLT/X-shooter"]}
{"circularId": "10952", "createdOn": "10/07/13 16:46:58 GMT", "subject": "GRB100713A: Swift X-ray afterglow detection", "eventId": "GRB100713A", "instruments": ["Swift"]}
{"circularId": "35989", "createdOn": "24/03/29 03:10:13 GMT", "subject": "IceCube-240327B: No candidates from the Zwicky Transient Facility", "eventId": "IceCube-240327B", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "18431", "createdOn": "15/10/21 14:24:07 GMT", "subject": "GRB 151021A: MITSuME Okayama upper limits", "eventId": "GRB 151021A", "instruments": ["MITSuME Okayama"]}
{"circularId": "5619", "createdOn": "06/09/26 21:14:12 GMT", "subject": "GRB 060926: MASTER  OT alert observation", "eventId": "GRB 060926", "instruments": ["MASTER"]}
{"circularId": "17721", "createdOn": "15/04/18 09:36:15 GMT", "subject": "GRB 150413A: RTT150 optical observations", "eventId": "GRB 150413A", "instruments": ["RTT150"]}
{"circularId": "18513", "createdOn": "15/10/28 14:16:34 GMT", "subject": "GRB 151027A: continued GMG observation", "eventId": "GRB 151027A", "instruments": ["GMG"]}
{"circularId": "21085", "createdOn": "17/05/10 17:47:13 GMT", "subject": "GRB 170510A: Fermi GBM observation", "eventId": "GRB 170510A", "instruments": ["Fermi/GBM"]}
{"circularId": "28109", "createdOn": "20/07/16 01:36:55 GMT", "subject": "GRB 200716A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200716A", "instruments": ["Fermi/GBM"]}
{"circularId": "3771", "createdOn": "05/08/05 23:59:29 GMT", "subject": "GRB 050805b: OHP optical limits", "eventId": "GRB 050805b", "instruments": []}
{"circularId": "35611", "createdOn": "24/01/23 19:50:44 GMT", "subject": "GRB 240122A: BOOTES-2/TELMA optical upper limit and 1.5m OSN detection", "eventId": "GRB 240122A", "instruments": ["BOOTES-2/TELMA", "1.5m OSN"]}
{"circularId": "13614", "createdOn": "12/08/09 19:48:56 GMT", "subject": "GRB 120804A: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 120804A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "32103", "createdOn": "22/05/24 13:31:23 GMT", "subject": "GRB 220521A: ISON-Castelgrande observatory optical observations", "eventId": "GRB 220521A", "instruments": ["ISON-Castelgrande"]}
{"circularId": "33664", "createdOn": "23/04/21 09:07:17 GMT", "subject": "GRB 230420A: Gaoyazi/GOT optical upper limit", "eventId": "GRB 230420A", "instruments": ["Gaoyazi/GOT"]}
{"circularId": "22575", "createdOn": "18/03/31 19:14:44 GMT", "subject": "GRB 180331B: Enhanced Swift-XRT position", "event_id": "GRB 180331B", "instruments": ["Swift/XRT"]}
{"circularId": "2572", "createdOn": "04/04/22 08:05:12 GMT", "subject": "GRB 040422: a long GRB detected with INTEGRAL", "eventId": "GRB 040422", "instruments": ["INTEGRAL"]}
{"circularId": "16040", "createdOn": "14/03/29 03:42:36 GMT", "subject": "GRB 140320D: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140320D", "instruments": ["Suzaku/WAM"]}
{"circularId": "3926", "createdOn": "05/09/06 11:10:45 GMT", "subject": "GRB 050906: Swift/BAT Detection of a possible burst", "eventId": "GRB 050906", "instruments": ["Swift/BAT"]}
{"circularId": "3838", "createdOn": "05/08/20 21:04:12 GMT", "subject": "Swift/UVOT photometry of GRB050820", "eventId": "GRB050820", "instruments": ["Swift/UVOT"]}
{"circularId": "21960", "createdOn": "17/10/03 03:22:38 GMT", "subject": "GRB 171003A: Swift detection of a burst or a Galactic Transient", "eventId": "GRB 171003A", "instruments": ["Swift"]}
{"circularId": "18792", "createdOn": "15/12/31 22:37:10 GMT", "subject": "GRB 151227B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 151227B", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "2108", "createdOn": "03/04/07 02:10:47 GMT", "subject": "GRB030329: RTT150 optical observations", "eventId": "GRB 030329", "instruments": ["RTT150"]}
{"circularId": "1962", "createdOn": "03/03/26 19:16:44 GMT", "subject": "IPN triangulation of GRB030325 (two small error boxes)", "eventId": "GRB 030325", "instruments": ["IPN"]}
{"circularId": "38657", "createdOn": "24/12/23 22:31:28 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 756678579 / 241223854 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 756678579", "/241223854"], "instruments": []}
{"circularId": "29227", "createdOn": "21/01/03 00:56:12 GMT", "subject": "Swift GRB 210102C: Global MASTER-Net observations report", "eventId": "Swift GRB 210102C", "instruments": ["MASTER-Net"]}
{"circularId": "25257", "createdOn": "19/08/02 13:47:54 GMT", "subject": "GRB 190731A: Swift/UVOT Upper Limits", "eventId": "GRB 190731A", "instruments": ["Swift", "UVOT"]}
{"circularId": "18644", "createdOn": "15/11/27 12:51:46 GMT", "subject": "GRB 151127A: LCOGT-SSO optical upper limits", "eventId": "GRB 151127A", "instruments": ["LCOGT-SSO"]}
{"circularId": "37240", "createdOn": "24/08/22 23:46:08 GMT", "subject": "GECAM-B observation of a short burst from SGR 1E 1841-045 / Kes 73", "eventId": "SGR 1E 1841-045", "instruments": ["GECAM"]}
{"circularId": "10305", "createdOn": "10/01/01 10:53:12 GMT", "subject": "Swift Trigger 381591 is probably not a burst", "eventId": "Swift Trigger 381591", "instruments": ["Swift"]}
{"circularId": "38700", "createdOn": "24/12/29 03:18:26 GMT", "subject": "GRB 241228B: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241228B", "instruments": ["Swift/BAT"]}
{"circularId": "23154", "createdOn": "18/08/19 01:00:13 GMT", "subject": "GRB 180818A: Swift-BAT refined analysis", "eventId": "GRB 180818A", "instruments": ["Swift/BAT"]}
{"circularId": "36394", "createdOn": "24/05/05 01:46:27 GMT", "subject": "Fermi  trigger No 736461232: Global MASTER-Net observations report", "eventId": "Fermi trigger No 736461232", "instruments": ["MASTER-Net"]}
{"circularId": "35194", "createdOn": "23/11/26 18:22:38 GMT", "subject": "Update of IceCube-231125A - Corrected errors", "eventId": "IceCube-231125A", "instruments": []}
{"circularId": "9472", "createdOn": "09/06/01 14:56:31 GMT", "subject": "GRB 090530B: Fermi GBM detection", "eventId": "GRB 090530B", "instruments": ["Fermi", "GBM"]}
{"circularId": "24907", "createdOn": "19/06/29 16:06:41 GMT", "subject": "GRB 190627A : Xinglong 2.16m optical observation", "eventId": "GRB 190627A", "instruments": ["Xinglong 2.16m"]}
{"circularId": "22585", "createdOn": "18/04/02 21:52:22 GMT", "subject": "GRB 180402A: Fermi GBM detection", "eventId": "GRB 180402A", "instruments": ["Fermi/GBM"]}
{"circularId": "27249", "createdOn": "20/02/28 07:49:20 GMT", "subject": "GRB 200227A: Swift-XRT refined Analysis", "eventId": "GRB 200227A", "instruments": ["Swift/XRT"]}
{"circularId": "148", "createdOn": "98/07/29 16:15:36 GMT", "subject": "GRB980519, Optical Observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "29409", "createdOn": "21/02/06 03:36:38 GMT", "subject": "GRB 210205A: Swift-BAT refined analysis", "eventId": "GRB 210205A", "instruments": ["Swift/BAT"]}
{"circularId": "32135", "createdOn": "22/05/28 01:10:03 GMT", "subject": "GRB 220527A: Swift-XRT afterglow detection", "eventId": "GRB 220527A", "instruments": ["Swift/XRT"]}
{"circularId": "9955", "createdOn": "09/09/27 19:36:02 GMT", "subject": "GRB 090927, Swift-BAT refined analysis of the possibly short burst", "eventId": "GRB 090927", "instruments": ["Swift/BAT"]}
{"circularId": "38464", "createdOn": "24/12/08 01:00:57 GMT", "subject": "Fermi  trigger No 755225799: Global MASTER-Net observations report", "eventId": "Fermi trigger No 755225799", "instruments": ["MASTER-Net"]}
{"circularId": "15941", "createdOn": "14/03/09 12:10:25 GMT", "subject": "IPN Triangulation of GRB 140308A", "eventId": "GRB 140308A", "instruments": ["IPN"]}
{"circularId": "34965", "createdOn": "23/11/08 07:00:36 GMT", "subject": "GRB 231106A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231106A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "30017", "createdOn": "21/05/15 17:30:42 GMT", "subject": "Fermi GRB 210515A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210515A", "instruments": ["MASTER-Net"]}
{"circularId": "634", "createdOn": "00/04/17 18:29:31 GMT", "subject": "Budget cuts in BeppoSAX operations: impact on GRB observations", "eventId": "", "instruments": ["BeppoSAX"]}
{"circularId": "10539", "createdOn": "10/03/22 20:25:58 GMT", "subject": "GRB 100322A: Fermi GBM detection", "eventId": "GRB 100322A", "instruments": ["Fermi/GBM"]}
{"circularId": "6855", "createdOn": "07/10/06 16:01:59 GMT", "subject": "GRB 071003: XRT refined analysis", "eventId": "GRB 071003", "instruments": ["XRT"]}
{"circularId": "21817", "createdOn": "17/09/05 12:57:02 GMT", "subject": "GRB 170904A: Insight-HXMT detection", "eventId": "GRB 170904A", "instruments": ["Insight/HXMT"]}
{"circularId": "21326", "createdOn": "17/07/12 10:29:14 GMT", "subject": "GRB 170710C: a long GRB detected by INTEGRAL", "eventId": "GRB 170710C", "instruments": ["INTEGRAL"]}
{"circularId": "26577", "createdOn": "19/12/24 17:03:21 GMT", "subject": "LIGO/Virgo S191213g: Pan-STARRS monitoring shows PS19hgw (AT2019wxt) to be fading quickly", "eventId": "LIGO/Virgo S191213g", "instruments": ["Pan-STARRS"]}
{"circularId": "26277", "createdOn": "19/11/23 01:05:16 GMT", "subject": "GRB 191122A: Swift/UVOT Upper Limits", "eventId": "GRB 191122A", "instruments": ["Swift/UVOT"]}
{"circularId": "15512", "createdOn": "13/11/23 02:08:00 GMT", "subject": "GRB 131122A: i-band observations from NOT", "eventId": "GRB 131122A", "instruments": ["NOT"]}
{"circularId": "5898", "createdOn": "06/12/05 14:14:05 GMT", "subject": "GRB 061201: UVOT Observations of a Fading Optical Afterglow", "eventId": "GRB 061201", "instruments": ["UVOT"]}
{"circularId": "23971", "createdOn": "19/03/19 11:18:56 GMT", "subject": "Fermi Trigger 574678842 / GRB 190319375: BALROG localization", "eventId": "GRB 190319375", "instruments": ["BALROG"]}
{"circularId": "14403", "createdOn": "13/04/20 05:05:40 GMT", "subject": "GRB 130418A: Swift-XRT refined Analysis", "eventId": "GRB 130418A", "instruments": ["Swift/XRT"]}
{"circularId": "33073", "createdOn": "22/12/16 16:32:07 GMT", "subject": "GRB 221216A: AKO Upper Limit", "eventId": "GRB 221216A", "instruments": ["AKO"]}
{"circularId": "37518", "createdOn": "24/09/16 01:33:35 GMT", "subject": "GRB 240916A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240916A", "instruments": ["Fermi", "GBM"]}
{"circularId": "20056", "createdOn": "16/10/16 04:08:41 GMT", "subject": "GRB 161015A: Fermi GBM detection", "eventId": "GRB 161015A", "instruments": ["Fermi/GBM"]}
{"circularId": "11070", "createdOn": "10/08/07 13:25:45 GMT", "subject": "GRB 100807A: Enhanced Swift-XRT position", "eventId": "GRB 100807A", "instruments": ["Swift/XRT"]}
{"circularId": "13937", "createdOn": "12/11/01 15:32:19 GMT", "subject": "GRB 121027A: sub-mm upper limit", "eventId": "GRB 121027A", "instruments": []}
{"circularId": "14539", "createdOn": "13/05/03 06:08:32 GMT", "subject": "GRB 130502A: RATIR Optical and NIR Observations", "eventId": "GRB 130502A", "instruments": ["RATIR"]}
{"circularId": "17458", "createdOn": "15/02/12 20:27:47 GMT", "subject": "GRB 150212A: Skynet DSO14/GORT observations", "eventId": "GRB 150212A", "instruments": ["Skynet DSO14/GORT"]}
{"circularId": "5470", "createdOn": "06/08/22 22:32:30 GMT", "subject": "GRB060801: host galaxy redshift", "eventId": "GRB060801", "instruments": []}
{"circularId": "36537", "createdOn": "24/05/23 21:33:56 GMT", "subject": "GRB 240523A: Enhanced Swift-XRT position", "eventId": "GRB 240523A", "instruments": ["Swift/XRT"]}
{"circularId": "37314", "createdOn": "24/08/28 01:28:11 GMT", "subject": "GRB 240825A: ALMA detection", "eventId": "GRB 240825A", "instruments": ["ALMA"]}
{"circularId": "26597", "createdOn": "19/12/27 10:31:08 GMT", "subject": "GRB 191227A: MITSuME Akeno optical upper limits", "eventId": "GRB 191227A", "instruments": ["MITSuME Akeno"]}
{"circularId": "37654", "createdOn": "24/10/01 16:55:28 GMT", "subject": "GRB 240930B: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 240930B", "instruments": ["Swift/BAT"]}
{"circularId": "3949", "createdOn": "05/09/08 14:31:28 GMT", "subject": "Gemini Spectroscopy of GRB 050908", "eventId": "GRB 050908", "instruments": ["Gemini"]}
{"circularId": "32913", "createdOn": "22/11/07 14:24:08 GMT", "subject": "GRB 221107A: Fermi GBM Final Localization", "eventId": "GRB 221107A", "instruments": ["Fermi/GBM"]}
{"circularId": "23877", "createdOn": "19/02/06 14:36:42 GMT", "subject": "GRB 190204A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190204A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "9232", "createdOn": "09/04/24 19:40:43 GMT", "subject": "GRB 090424: Enhanced Swift-XRT position", "eventId": "GRB 090424", "instruments": ["Swift/XRT"]}
{"circularId": "32996", "createdOn": "22/12/01 01:13:00 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 691534074/221130867 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 691534074/221130867", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "14351", "createdOn": "13/03/28 17:32:24 GMT", "subject": "GRB 130306A: Confirmation of the X-ray Afterglow", "eventId": "GRB 130306A", "instruments": []}
{"circularId": "21424", "createdOn": "17/08/08 13:13:31 GMT", "subject": "GRB 170714A: ATCA detection of the radio counterpart", "eventId": "GRB 170714A", "instruments": ["ATCA"]}
{"circularId": "24218", "createdOn": "19/04/26 11:09:39 GMT", "subject": "LIGO/Virgo S190425z: CALET Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["CALET"]}
{"circularId": "25938", "createdOn": "19/10/03 17:42:48 GMT", "subject": "GRB 191001A: Fermi GBM observation", "eventId": "GRB 191001A", "instruments": ["Fermi/GBM"]}
{"circularId": "31948", "createdOn": "22/04/25 15:44:17 GMT", "subject": "IceCube-220425A: MASTER: flaring blazar  TXS 1742-078 as the possible neutrino source candidate", "eventId": "IceCube-220425A", "instruments": ["MASTER"]}
{"circularId": "26471", "createdOn": "19/12/17 13:49:08 GMT", "subject": "LIGO/Virgo S191213g: Swift UVOT/XRT observations of three ZTF sources", "eventId": "LIGO/Virgo S191213g", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "5536", "createdOn": "06/09/06 18:31:26 GMT", "subject": "GRB 060906: Swift-UVOT observations", "eventId": "GRB 060906", "instruments": ["Swift/UVOT"]}
{"circularId": "16663", "createdOn": "14/08/02 19:11:44 GMT", "subject": "GRB 140801A: BTA confirmation of redshift", "eventId": "GRB 140801A", "instruments": ["BTA"]}
{"circularId": "27540", "createdOn": "20/04/11 10:43:20 GMT", "subject": "GRB 200411A: Swift-XRT refined Analysis", "eventId": "GRB 200411A", "instruments": ["Swift/XRT"]}
{"circularId": "15206", "createdOn": "13/09/09 21:13:13 GMT", "subject": "GRB 130828A: Further Swift XRT observations", "eventId": "GRB 130828A", "instruments": ["Swift/XRT"]}
{"circularId": "25958", "createdOn": "19/10/06 03:15:25 GMT", "subject": "GRB 191004B: COATLI Optical Observations", "eventId": "GRB 191004B", "instruments": ["COATLI"]}
{"circularId": "10433", "createdOn": "10/02/19 17:55:52 GMT", "subject": "GRB 100219A: Pre-explosion imaging and host candidate", "eventId": "GRB 100219A", "instruments": []}
{"circularId": "30348", "createdOn": "21/06/30 18:06:30 GMT", "subject": "IceCube-210629A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-210629A", "instruments": ["INTEGRAL SPI-ACS", "IBIS"]}
{"circularId": "8603", "createdOn": "08/12/03 22:06:27 GMT", "subject": "Swift UVOT observations of GRB 081203A", "eventId": "GRB 081203A", "instruments": ["Swift/UVOT"]}
{"circularId": "16429", "createdOn": "14/06/21 14:56:08 GMT", "subject": "Konus-Wind observation of GRB 140619C", "eventId": "GRB 140619C", "instruments": ["Konus-Wind"]}
{"circularId": "15701", "createdOn": "14/01/08 18:08:50 GMT", "subject": "GRB 140108A:  MASTER-Net OT detection", "eventId": "GRB 140108A", "instruments": ["MASTER-Net"]}
{"circularId": "26910", "createdOn": "20/01/28 05:25:36 GMT", "subject": "LIGO/Virgo S200128d: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["MAXI/GSC"]}
{"circularId": "7230", "createdOn": "08/01/29 10:36:12 GMT", "subject": "GRB 080129: Enhanced Swift-XRT position", "eventId": "GRB 080129", "instruments": ["Swift/XRT"]}
{"circularId": "1116", "createdOn": "01/10/21 22:19:34 GMT", "subject": "GRB011019: NEAT Optical Observations", "eventId": "GRB011019", "instruments": ["NEAT"]}
{"circularId": "31133", "createdOn": "21/11/29 05:06:21 GMT", "subject": "GRB 211023A: Xinglong 2.16m optical observations", "eventId": "GRB 211023A", "instruments": ["Xinglong/2.16m"]}
{"circularId": "6419", "createdOn": "07/05/19 03:18:58 GMT", "subject": "GRB070518: UVOT refined analysis", "eventId": "GRB070518", "instruments": ["UVOT"]}
{"circularId": "25084", "createdOn": "19/07/18 11:41:22 GMT", "subject": "GRB 190718A: Enhanced Swift-XRT position", "eventId": "GRB 190718A", "instruments": ["Swift/XRT"]}
{"circularId": "10920", "createdOn": "10/07/02 08:50:29 GMT", "subject": "GRB 100701B: Fermi GBM detection", "eventId": "GRB 100701B", "instruments": ["Fermi/GBM"]}
{"circularId": "24729", "createdOn": "19/06/03 13:53:56 GMT", "subject": "GRB 190530A: R-band observation from HCT", "eventId": "GRB 190530A", "instruments": ["HCT"]}
{"circularId": "5228", "createdOn": "06/06/06 11:50:44 GMT", "subject": "GRB060605: Swift/UVOT detections", "eventId": "GRB060605", "instruments": ["Swift/UVOT"]}
{"circularId": "29504", "createdOn": "21/02/13 19:13:07 GMT", "subject": "IceCube Alert 210213.78: Global MASTER-Net observations report", "eventId": "IceCube Alert 210213.78", "instruments": ["MASTER-Net"]}
{"circularId": "34983", "createdOn": "23/11/11 16:40:06 GMT", "subject": "GRB 231111A: MASTER OT earlier detection", "eventId": "GRB 231111A", "instruments": ["MASTER OT"]}
{"circularId": "12302", "createdOn": "11/08/23 12:13:05 GMT", "subject": "Swift J1834.9-0846: Precise X-ray Position and the Confirmation of its Spin Period", "eventId": "Swift J1834.9-0846", "instruments": []}
{"circularId": "5124", "createdOn": "06/05/13 03:23:39 GMT", "subject": "GRB 060512:  Swift-BAT Refined Analysis", "eventId": "GRB 060512", "instruments": ["Swift/BAT"]}
{"circularId": "7916", "createdOn": "08/07/01 22:11:42 GMT", "subject": "GRB 080701A: Swift/UVOT Upper Limits", "eventId": "GRB 080701A", "instruments": ["Swift/UVOT"]}
{"circularId": "29696", "createdOn": "21/03/23 12:37:30 GMT", "subject": "Konus-Wind detection of GRB 210321A", "eventId": "GRB 210321A", "instruments": ["Konus-Wind"]}
{"circularId": "4348", "createdOn": "05/12/13 18:34:00 GMT", "subject": "GRB 051213: Swift-BAT refined analysis", "eventId": "GRB 051213", "instruments": ["Swift/BAT"]}
{"circularId": "30408", "createdOn": "21/07/07 16:46:02 GMT", "subject": "Fermi  trigger No 647271699: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647271699", "instruments": ["MASTER-Net"]}
{"circularId": "16535", "createdOn": "14/07/07 13:45:22 GMT", "subject": "Pre-discovery observations of SGR 1935+2154 in Swift archival data", "eventId": "SGR 1935+2154", "instruments": ["Swift"]}
{"circularId": "25778", "createdOn": "19/09/18 19:25:13 GMT", "subject": "LIGO/Virgo S190910h: Updated Sky Localization", "eventId": "LIGO/Virgo S190910h", "instruments": []}
{"circularId": "16952", "createdOn": "14/10/26 05:47:05 GMT", "subject": "GRB 141026A: RATIR Optical Observations", "eventId": "GRB 141026A", "instruments": ["RATIR"]}
{"circularId": "13452", "createdOn": "12/07/12 02:03:05 GMT", "subject": "GRB 120711A: Fermi LAT Detection", "eventId": "GRB 120711A", "instruments": ["Fermi/LAT"]}
{"circularId": "12856", "createdOn": "12/01/18 23:08:17 GMT", "subject": "GRB 120118B: Faulkes Telescope South observations", "eventId": "GRB 120118B", "instruments": ["Faulkes Telescope South"]}
{"circularId": "32821", "createdOn": "22/10/22 23:17:34 GMT", "subject": "GRB 221009A: James Webb Space Telescope Observations", "eventId": "GRB 221009A", "instruments": ["James Webb Space Telescope"]}
{"circularId": "2838", "createdOn": "04/12/11 14:45:31 GMT", "subject": "GRB041211: P60 optical imaging", "eventId": "GRB041211", "instruments": ["P60"]}
{"circularId": "11424", "createdOn": "10/11/26 20:06:14 GMT", "subject": "IPN triangulation of bright GRB 101123A", "eventId": "GRB 101123A", "instruments": ["IPN"]}
{"circularId": "37958", "createdOn": "24/10/30 09:02:17 GMT", "subject": "GRB 241030A: ULL-ASTRO-MASTER detection of a bright optical counterpart with the LCOGT 40-cm telescope at McDonald Observatory", "eventId": "GRB 241030A", "instruments": ["ULL-ASTRO-MASTER", "LCOGT 40-cm telescope"]}
{"circularId": "4117", "createdOn": "05/10/21 15:31:17 GMT", "subject": "Swift-BAT trigger 160640 is not a real GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "6196", "createdOn": "07/03/11 20:15:25 GMT", "subject": "GRB 070311: P60 Observations", "eventId": "GRB 070311", "instruments": ["P60"]}
{"circularId": "28859", "createdOn": "20/11/06 17:46:49 GMT", "subject": "GRB 201104A: Swift-XRT observations", "eventId": "GRB 201104A", "instruments": ["Swift/XRT"]}
{"circularId": "2026", "createdOn": "03/03/30 15:49:49 GMT", "subject": "GRB030329a: detection by Konus-Wind", "eventId": "GRB030329a", "instruments": ["Konus-Wind"]}
{"circularId": "27759", "createdOn": "20/05/19 17:04:42 GMT", "subject": "GRB 200519A: LCO Optical Afterglow Detection", "eventId": "GRB 200519A", "instruments": ["LCO"]}
{"circularId": "4762", "createdOn": "06/02/15 17:48:39 GMT", "subject": "GRB 060213: IPN localization", "eventId": "GRB 060213", "instruments": ["IPN"]}
{"circularId": "33498", "createdOn": "23/03/21 20:15:20 GMT", "subject": "Fermi GRB 230320A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230320A", "instruments": ["MASTER-Net"]}
{"circularId": "27667", "createdOn": "20/04/28 18:47:28 GMT", "subject": "Konus-Wind observation of a very intense bursting activity of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "25163", "createdOn": "19/07/27 06:49:18 GMT", "subject": "LIGO/Virgo S190727h Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190727h", "instruments": ["MASTER-Net"]}
{"circularId": "9718", "createdOn": "09/07/27 22:59:22 GMT", "subject": "GRB 090727: Swift detection of a burst", "eventId": "GRB 090727", "instruments": ["Swift"]}
{"circularId": "30815", "createdOn": "21/09/11 19:45:37 GMT", "subject": "Fermi  trigger No 653079281: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653079281", "instruments": ["MASTER-Net"]}
{"circularId": "5561", "createdOn": "06/09/12 18:45:57 GMT", "subject": "GRB 060912, Swift-BAT refined analysis", "eventId": "GRB 060912", "instruments": ["Swift-BAT"]}
{"circularId": "35776", "createdOn": "24/02/22 22:31:42 GMT", "subject": "Fermi GBM Sub-Threshold Detection of EPW20240219aa as a likely GRB", "eventId": "EPW20240219aa", "instruments": ["Fermi/GBM"]}
{"circularId": "15839", "createdOn": "14/02/15 04:50:23 GMT", "subject": "GRB 140215A: KAIT Optical Detection", "eventId": "GRB 140215A", "instruments": ["KAIT"]}
{"circularId": "10768", "createdOn": "10/05/16 22:59:55 GMT", "subject": "GRB 100513A: EVLA radio observation", "eventId": "GRB 100513A", "instruments": ["EVLA"]}
{"circularId": "5244", "createdOn": "06/06/07 23:47:08 GMT", "subject": "GRB 060607B: Swift detection of a burst", "eventId": "GRB 060607B", "instruments": ["Swift"]}
{"circularId": "12338", "createdOn": "11/09/15 16:32:13 GMT", "subject": "GRB 110915A: MITSuME Akeno Optical upper limits", "eventId": "GRB 110915A", "instruments": ["MITSuME Akeno"]}
{"circularId": "35612", "createdOn": "24/01/23 22:11:25 GMT", "subject": "GRB 240123A: Swift-XRT refined Analysis", "eventId": "GRB 240123A", "instruments": ["Swift/XRT"]}
{"circularId": "24392", "createdOn": "19/05/04 22:57:44 GMT", "subject": "IceCube-190504A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190504A", "instruments": ["IceCube"]}
{"circularId": "26336", "createdOn": "19/12/04 19:14:48 GMT", "subject": "LIGO/Virgo S191204r : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191204r", "instruments": ["ANTARES"]}
{"circularId": "14441", "createdOn": "13/04/25 01:25:12 GMT", "subject": "GRB 130420A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130420A", "instruments": ["RATIR"]}
{"circularId": "17669", "createdOn": "15/04/04 11:07:51 GMT", "subject": "GRB 150323C: Khureltogot optical observations", "eventId": "GRB 150323C", "instruments": []}
{"circularId": "1492", "createdOn": "02/08/15 04:12:47 GMT", "subject": "GRB020813: Early Time Magnitude", "eventId": "GRB020813", "instruments": []}
{"circularId": "35592", "createdOn": "24/01/22 14:47:24 GMT", "subject": "IPN triangulation of GRB 240119A (short)", "eventId": "GRB 240119A", "instruments": ["IPN"]}
{"circularId": "29891", "createdOn": "21/04/23 12:44:05 GMT", "subject": "GRB 210421B: AstroSat CZTI detection", "eventId": "GRB 210421B", "instruments": ["AstroSat CZTI"]}
{"circularId": "32123", "createdOn": "22/05/26 13:06:23 GMT", "subject": "Konus-Wind detection of GRB 220524B", "eventId": "GRB 220524B", "instruments": ["Konus-Wind"]}
{"circularId": "38077", "createdOn": "24/11/05 09:12:17 GMT", "subject": "GRB 240821A: further radio observations with the VLA", "eventId": "GRB 240821A", "instruments": ["VLA"]}
{"circularId": "9264", "createdOn": "09/04/26 21:36:18 GMT", "subject": "GRB 090426 Keck LRIS redshift", "eventId": "GRB 090426", "instruments": ["Keck/LRIS"]}
{"circularId": "36084", "createdOn": "24/04/14 03:35:59 GMT", "subject": "GRB 240414A : OHP/T193 optical counterpart detection", "eventId": "GRB 240414A", "instruments": ["OHP/T193"]}
{"circularId": "27535", "createdOn": "20/04/11 04:39:27 GMT", "subject": "GRB 200411A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200411A", "instruments": ["Fermi GBM"]}
{"circularId": "19567", "createdOn": "16/06/24 16:48:40 GMT", "subject": "GRB 160623A: RATIR Optical and NIR Observations, Afterglow Confirmation", "eventId": "GRB 160623A", "instruments": ["RATIR"]}
{"circularId": "32764", "createdOn": "22/10/15 16:23:09 GMT", "subject": "Fermi Gamma-ray Burst Monitor detections of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "8279", "createdOn": "08/09/21 08:27:17 GMT", "subject": "Trigger 324561: IGR J08408-4503 detected by Swift", "eventId": "Trigger 324561", "instruments": ["Swift"]}
{"circularId": "22951", "createdOn": "18/07/16 00:39:59 GMT", "subject": "GRB 180715A: Swift-BAT refined analysis", "eventId": "GRB 180715A", "instruments": ["Swift/BAT"]}
{"circularId": "29213", "createdOn": "21/01/01 02:06:07 GMT", "subject": "GRB 201229A: Swift/UVOT Detection", "eventId": "GRB 201229A", "instruments": ["Swift/UVOT"]}
{"circularId": "31641", "createdOn": "22/02/23 19:00:52 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Swift Observation and a UV Detection", "eventId": "ZTF22aaajecp/AT2022cmc", "instruments": ["Swift", "UVOT"]}
{"circularId": "29458", "createdOn": "21/02/10 16:19:13 GMT", "subject": "Swift GRB 210209A: Global MASTER-Net observations report", "eventId": "Swift GRB 210209A", "instruments": ["MASTER-Net"]}
{"circularId": "19326", "createdOn": "16/04/19 15:32:18 GMT", "subject": "GRB 160419A: Swift detection of a burst", "eventId": "GRB 160419A", "instruments": ["Swift"]}
{"circularId": "4720", "createdOn": "06/02/09 22:09:45 GMT", "subject": "GRB060209: RTT150 optical observations", "eventId": "GRB060209", "instruments": ["RTT150"]}
{"circularId": "1315", "createdOn": "02/03/31 21:05:38 GMT", "subject": "GRB020331(=H1963): The \"Easter\" Burst Detected by HETE", "eventId": "GRB020331", "instruments": ["HETE"]}
{"circularId": "16081", "createdOn": "14/04/06 14:14:15 GMT", "subject": "GRB 140406A: Fermi GBM observation", "eventId": "GRB 140406A", "instruments": ["Fermi/GBM"]}
{"circularId": "3141", "createdOn": "05/03/25 10:50:15 GMT", "subject": "GRB050319, color indices", "eventId": "GRB050319", "instruments": []}
{"circularId": "30328", "createdOn": "21/06/26 23:31:31 GMT", "subject": "Fermi  trigger No 646322348: Global MASTER-Net observations report", "eventId": "Fermi trigger No 646322348", "instruments": ["MASTER-Net"]}
{"circularId": "13056", "createdOn": "12/03/13 08:29:29 GMT", "subject": "GRB 120312A: MASTER-NET optical observations", "eventId": "GRB 120312A", "instruments": ["MASTER-NET"]}
{"circularId": "16629", "createdOn": "14/07/24 13:49:03 GMT", "subject": "GRB 140723A: MASTER optical observation", "eventId": "GRB 140723A", "instruments": ["MASTER"]}
{"circularId": "20473", "createdOn": "17/01/16 19:47:25 GMT", "subject": "LIGO/Virgo G268556: Swift-XRT observations of iPTF17cw", "eventId": "LIGO/Virgo G268556", "instruments": ["Swift/XRT"]}
{"circularId": "17321", "createdOn": "15/01/20 15:31:06 GMT", "subject": "GRB 150101B/Swift J123205.1-105602, deep VLT observations", "eventId": "GRB 150101B", "instruments": ["Swift", "VLT"]}
{"circularId": "21153", "createdOn": "17/05/27 00:20:02 GMT", "subject": "LIGO/Virgo G268556:  VERITAS Very-High-Energy Gamma-Ray Observations", "eventId": "LIGO/Virgo G268556", "instruments": ["VERITAS"]}
{"circularId": "37456", "createdOn": "24/09/11 15:40:18 GMT", "subject": "GRB 240910A: Swift ToO observations", "eventId": "GRB 240910A", "instruments": ["Swift"]}
{"circularId": "27683", "createdOn": "20/05/03 17:49:11 GMT", "subject": "GRB 200503B: BALROG localization (Fermi Trigger 610219118 / GRB 200503721)", "eventId": "GRB 200503B", "instruments": ["Fermi"]}
{"circularId": "22589", "createdOn": "18/04/04 00:54:52 GMT", "subject": "GRB 180404A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 180404A", "instruments": ["Swift"]}
{"circularId": "2725", "createdOn": "04/09/18 08:41:18 GMT", "subject": "GRB040916 optical limits 17 min after GRB", "eventId": "GRB040916", "instruments": []}
{"circularId": "10184", "createdOn": "09/11/20 11:32:17 GMT", "subject": "GRB 091117A: Swift/UVOT followup observations", "eventId": "GRB 091117A", "instruments": ["Swift/UVOT"]}
{"circularId": "26605", "createdOn": "19/12/28 16:40:33 GMT", "subject": "LIGO/Virgo S191216ap: Two candidate counterparts from UKIRT/WFCAM z-band observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["UKIRT/WFCAM"]}
{"circularId": "32410", "createdOn": "22/07/16 08:26:04 GMT", "subject": "GRB 220715B: Swift/UVOT Upper Limits", "eventId": "GRB 220715B", "instruments": ["Swift/UVOT"]}
{"circularId": "37459", "createdOn": "24/09/11 19:29:19 GMT", "subject": "GRB 240910A: GOTO candidate optical counterpart", "eventId": "GRB 240910A", "instruments": ["GOTO"]}
{"circularId": "18695", "createdOn": "15/12/15 06:15:51 GMT", "subject": "GRB 151215A: Enhanced Swift-XRT position", "eventId": "GRB 151215A", "instruments": ["Swift/XRT"]}
{"circularId": "9127", "createdOn": "09/04/13 16:11:25 GMT", "subject": "Fermi GBM trigger 261106787 is not a GRB", "eventId": ["Fermi GBM trigger 261106787"], "instruments": ["Fermi/GBM"]}
{"circularId": "3245", "createdOn": "05/04/12 13:17:54 GMT", "subject": "GRB 050412: Optical limit", "eventId": "GRB 050412", "instruments": []}
{"circularId": "37466", "createdOn": "24/09/12 02:13:06 GMT", "subject": "GRB 240912A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 240912A", "instruments": ["Swift"]}
{"circularId": "15494", "createdOn": "13/11/17 08:38:15 GMT", "subject": "GRB 131117A: VLT/X-shooter redshift", "eventId": "GRB 131117A", "instruments": ["VLT/X-shooter"]}
{"circularId": "5029", "createdOn": "06/04/28 18:41:16 GMT", "subject": "GRB 060428B:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060428B", "instruments": ["Swift/BAT"]}
{"circularId": "7030", "createdOn": "07/11/01 18:14:24 GMT", "subject": "GRB 071101: Swift detection of a burst", "eventId": "GRB 071101", "instruments": ["Swift"]}
{"circularId": "22325", "createdOn": "18/01/13 02:58:25 GMT", "subject": "GRB 180113A: Swift detection of a burst", "eventId": "GRB 180113A", "instruments": ["Swift"]}
{"circularId": "2077", "createdOn": "03/04/03 00:39:01 GMT", "subject": "GRB 030329,  BRI photometry", "eventId": "GRB 030329", "instruments": []}
{"circularId": "29926", "createdOn": "21/05/03 06:40:14 GMT", "subject": "Swift GRB210502.74: Global MASTER-Net observations report", "eventId": "GRB 210502.74", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "14267", "createdOn": "13/03/07 01:47:52 GMT", "subject": "GRB 130305A: RATIR Observations", "eventId": "GRB 130305A", "instruments": ["RATIR"]}
{"circularId": "31044", "createdOn": "21/11/05 10:06:12 GMT", "subject": "GRB 211105A: AGILE detection of a burst", "eventId": "GRB 211105A", "instruments": ["AGILE"]}
{"circularId": "22807", "createdOn": "18/06/20 16:05:27 GMT", "subject": "GRB 180620B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 180620B", "instruments": ["Swift"]}
{"circularId": "20045", "createdOn": "16/10/15 10:59:41 GMT", "subject": "GRB 161014A: Swift/UVOT Detection", "eventId": "GRB 161014A", "instruments": ["Swift/UVOT"]}
{"circularId": "14694", "createdOn": "13/05/22 14:21:30 GMT", "subject": "GRB 130518B, Swift-BAT refined analysis", "eventId": "GRB 130518B", "instruments": ["Swift/BAT"]}
{"circularId": "18209", "createdOn": "15/08/31 10:51:14 GMT", "subject": "GRB 150831A: Swift detection of a short burst", "eventId": "GRB 150831A", "instruments": ["Swift"]}
{"circularId": "9086", "createdOn": "09/04/04 16:07:58 GMT", "subject": "GRB 090404: Swift detection of a burst", "eventId": "GRB 090404", "instruments": ["Swift"]}
{"circularId": "13101", "createdOn": "12/03/24 18:14:04 GMT", "subject": "GRB 120324A: Swift-XRT refined Analysis", "eventId": "GRB 120324A", "instruments": ["Swift/XRT"]}
{"circularId": "29855", "createdOn": "21/04/21 03:00:27 GMT", "subject": "Fermi GRB 210420A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210420A", "instruments": ["MASTER-Net"]}
{"circularId": "36634", "createdOn": "24/06/07 11:11:36 GMT", "subject": "GRB 240607A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240607A", "instruments": ["Fermi", "GBM"]}
{"circularId": "12991", "createdOn": "12/02/27 21:45:20 GMT", "subject": "GRB 120224A: VLT/X-shooter observations", "eventId": "GRB 120224A", "instruments": ["VLT/X-shooter"]}
{"circularId": "4160", "createdOn": "05/10/24 23:02:36 GMT", "subject": "GRB051021B: Swift XRT refined analysis", "eventId": "GRB051021B", "instruments": ["Swift/XRT"]}
{"circularId": "34441", "createdOn": "23/08/15 21:30:53 GMT", "subject": "GRB230815A: BOOTES-6/DPRT optical upper limit", "eventId": "GRB230815A", "instruments": ["BOOTES-6/DPRT"]}
{"circularId": "18919", "createdOn": "16/01/21 22:47:14 GMT", "subject": "GRB 160121A: Swift-BAT refined analysis", "eventId": "GRB 160121A", "instruments": ["Swift-BAT"]}
{"circularId": "25912", "createdOn": "19/10/01 22:55:10 GMT", "subject": "LIGO/Virgo S190930s: No counterpart candidates in KAIT observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["KAIT"]}
{"circularId": "23346", "createdOn": "18/10/17 20:37:56 GMT", "subject": "Fermi GBM Observation of IceCube-181014A", "eventId": "IceCube-181014A", "instruments": ["Fermi/GBM"]}
{"circularId": "25382", "createdOn": "19/08/17 10:45:12 GMT", "subject": "LIGO/Virgo S190814bv : No Counterpart Candidates in Continued Galaxy Targeted Search with Magellan", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Magellan"]}
{"circularId": "17241", "createdOn": "14/12/26 17:48:26 GMT", "subject": "GRB 141225A: Fermi GBM detection", "eventId": "GRB 141225A", "instruments": ["Fermi/GBM"]}
{"circularId": "28239", "createdOn": "20/08/09 19:32:22 GMT", "subject": "GRB 200809B: Swift ToO observations", "eventId": "GRB 200809B", "instruments": ["Swift"]}
{"circularId": "31501", "createdOn": "22/01/20 02:41:26 GMT", "subject": "GRB 220117C: Swift/BAT-GUANO arcminute localization", "eventId": "GRB 220117C", "instruments": ["Swift/BAT"]}
{"circularId": "28674", "createdOn": "20/10/18 00:01:47 GMT", "subject": "GRB 201015A NUTTelA-TAO / BSTI Early Measurements (Preliminary)", "eventId": "GRB 201015A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "5639", "createdOn": "06/09/27 22:40:03 GMT", "subject": "GRB 060927, Swift-BAT refined analysis", "eventId": "GRB 060927", "instruments": ["Swift-BAT"]}
{"circularId": "36329", "createdOn": "24/04/26 23:01:02 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Archival radio detection of EP240426a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": []}
{"circularId": "10474", "createdOn": "10/03/05 13:32:10 GMT", "subject": "GRB 100305A: Enhanced Swift-XRT position", "eventId": "GRB 100305A", "instruments": ["Swift/XRT"]}
{"circularId": "33226", "createdOn": "23/01/27 02:10:08 GMT", "subject": "ZTF and LT Observations of AT2023avj, a Candidate Optical Afterglow", "eventId": "AT2023avj", "instruments": ["ZTF", "LT"]}
{"circularId": "11144", "createdOn": "10/08/24 13:59:54 GMT", "subject": "GRB 100823A: Swift XRT refined analysis", "eventId": "GRB 100823A", "instruments": ["Swift/XRT"]}
{"circularId": "32740", "createdOn": "22/10/13 17:34:58 GMT", "subject": "GRB 221009A: MeerKAT detection", "eventId": "GRB 221009A", "instruments": ["MeerKAT"]}
{"circularId": "29127", "createdOn": "20/12/22 11:45:58 GMT", "subject": "GRB 201222B: BALROG localization (Fermi Trigger  / GRB 201222461)", "eventId": "GRB 201222B", "instruments": ["Fermi"]}
{"circularId": "14170", "createdOn": "13/02/01 04:09:46 GMT", "subject": "GRB 130131B: IAC80 I-band observations", "eventId": "GRB 130131B", "instruments": ["IAC80"]}
{"circularId": "17255", "createdOn": "14/12/30 15:36:22 GMT", "subject": "GRB 141230A: Nanshan optical obsrvations", "eventId": "GRB 141230A", "instruments": ["Nanshan"]}
{"circularId": "28232", "createdOn": "20/08/09 05:14:46 GMT", "subject": "GRB 200809A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200809A", "instruments": ["Fermi", "Fermi/GBM"]}
{"circularId": "21956", "createdOn": "17/10/02 11:19:25 GMT", "subject": "GRB 171001A: Swift-XRT refined Analysis", "eventId": "GRB 171001A", "instruments": ["Swift/XRT"]}
{"circularId": "23064", "createdOn": "18/07/31 03:04:49 GMT", "subject": "GRB 180728A: Swift/UVOT Detection", "eventId": "GRB 180728A", "instruments": ["Swift/UVOT"]}
{"circularId": "25529", "createdOn": "19/08/28 21:25:46 GMT", "subject": "GRB 190828A: Tiled Swift observations", "eventId": "GRB 190828A", "instruments": ["Swift"]}
{"circularId": "23218", "createdOn": "18/09/10 07:38:51 GMT", "subject": "Search for counterpart to IceCube-180908A with ANTARES", "eventId": "IceCube-180908A", "instruments": ["ANTARES"]}
{"circularId": "36450", "createdOn": "24/05/12 22:45:42 GMT", "subject": "Fermi  trigger No 737244199: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737244199", "instruments": ["MASTER-Net"]}
{"circularId": "4253", "createdOn": "05/11/11 07:15:17 GMT", "subject": "GRB 051111a: Afterglow fading in Ic", "eventId": "GRB 051111a", "instruments": []}
{"circularId": "36701", "createdOn": "24/06/19 15:31:34 GMT", "subject": "EP240618a: BOOTES-6/DPRT optical upper limit", "eventId": "EP240618a", "instruments": ["BOOTES-6/DPRT"]}
{"circularId": "8175", "createdOn": "08/09/03 12:39:23 GMT", "subject": "GRB 080903: optical observations", "eventId": "GRB 080903", "instruments": []}
{"circularId": "25203", "createdOn": "19/07/28 18:05:04 GMT", "subject": "LIGO/Virgo S190728q: declination for GCN 25202", "eventId": "LIGO/Virgo S190728q", "instruments": []}
{"circularId": "28179", "createdOn": "20/07/30 18:22:38 GMT", "subject": "GRB 200729A: Swift-BAT refined analysis", "eventId": "GRB 200729A", "instruments": ["Swift-BAT"]}
{"circularId": "6785", "createdOn": "07/09/13 02:33:41 GMT", "subject": "GRB 070913: Corrected BAT position", "eventId": "GRB 070913", "instruments": ["Swift/BAT"]}
{"circularId": "29850", "createdOn": "21/04/21 00:42:22 GMT", "subject": "Swift GRB 210421A: Global MASTER-Net observations report", "eventId": "Swift GRB 210421A", "instruments": ["MASTER-Net", "Swift"]}
{"circularId": "3274", "createdOn": "05/04/16 17:45:24 GMT", "subject": "GRB050416: Maidanak optical observations", "eventId": "GRB050416", "instruments": ["Maidanak"]}
{"circularId": "7435", "createdOn": "08/03/19 09:10:40 GMT", "subject": "GRB0 080319B : LOAO optical observation", "eventId": "GRB0 080319B", "instruments": ["LOAO"]}
{"circularId": "21625", "createdOn": "17/08/21 00:58:33 GMT", "subject": "LIGO/Virgo G298048: ASKAP follow up", "eventId": "LIGO/Virgo G298048", "instruments": ["ASKAP"]}
{"circularId": "18802", "createdOn": "16/01/02 06:41:16 GMT", "subject": "GRB 160102A: Tiled Swift observations", "eventId": "GRB 160102A", "instruments": ["Swift"]}
{"circularId": "35938", "createdOn": "24/03/17 08:26:16 GMT", "subject": "X-ray transient EP240315a: Kinder follow-up observations for AT 2024eju with Lulin observatory", "eventId": ["EP240315a", "AT2024eju"], "instruments": ["Lulin observatory"]}
{"circularId": "33930", "createdOn": "23/06/06 17:14:28 GMT", "subject": "GRB 230606A: BOOTES-5/JGT optical upper limit", "eventId": "GRB 230606A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "31041", "createdOn": "21/11/05 06:00:44 GMT", "subject": "GRB 211023A: continued 1.3m DFOT Optical Observations and possible jet break", "eventId": "GRB 211023A", "instruments": ["DFOT/1.3m"]}
{"circularId": "23801", "createdOn": "19/01/28 14:25:51 GMT", "subject": "Trigger 886266: Another Swift trigger on MAXI J1348-630", "eventId": "MAXI J1348-630", "instruments": ["Swift"]}
{"circularId": "15602", "createdOn": "13/12/19 21:21:34 GMT", "subject": "GRB 131218A: TAROT La Silla observatory optical observations", "eventId": "GRB 131218A", "instruments": ["TAROT", "La Silla observatory"]}
{"circularId": "13920", "createdOn": "12/10/29 08:36:06 GMT", "subject": "GRB 121027A: Brightening IR counterpart", "eventId": "GRB 121027A", "instruments": []}
{"circularId": "3242", "createdOn": "05/04/12 11:59:28 GMT", "subject": "GRB050412: P60 Observations", "eventId": "GRB050412", "instruments": ["P60"]}
{"circularId": "36208", "createdOn": "24/04/21 10:02:18 GMT", "subject": "GRB 240421B: Swift detection of a burst", "eventId": "GRB 240421B", "instruments": ["Swift"]}
{"circularId": "11973", "createdOn": "11/04/24 22:48:24 GMT", "subject": "GRB 110422A: optical observations in CrAO", "eventId": "GRB 110422A", "instruments": ["CrAO"]}
{"circularId": "35854", "createdOn": "24/03/03 18:08:32 GMT", "subject": "Swift GRB 240303A: Global MASTER-Net observations report", "eventId": "Swift GRB 240303A", "instruments": ["MASTER-Net"]}
{"circularId": "15121", "createdOn": "13/08/23 20:43:44 GMT", "subject": "GRB 130822A: Gemini Observations", "eventId": "GRB 130822A", "instruments": ["Gemini"]}
{"circularId": "16605", "createdOn": "14/07/18 20:25:13 GMT", "subject": "Konus-Wind observation of GRB 140716A", "eventId": "GRB 140716A", "instruments": ["Konus-Wind"]}
{"circularId": "10250", "createdOn": "09/12/07 01:56:40 GMT", "subject": "GRB 091123: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091123", "instruments": ["Suzaku/WAM"]}
{"circularId": "32971", "createdOn": "22/11/22 21:00:17 GMT", "subject": "IPN triangulation of GRB 221121A (long)", "eventId": "GRB 221121A", "instruments": ["IPN"]}
{"circularId": "25262", "createdOn": "19/08/04 12:00:58 GMT", "subject": "GRB 190804B: MAXI/GSC detection", "eventId": "GRB 190804B", "instruments": ["MAXI/GSC"]}
{"circularId": "11679", "createdOn": "11/02/09 14:42:48 GMT", "subject": "GRB 110208A: Swift-XRT refined Analysis", "eventId": "GRB 110208A", "instruments": ["Swift/XRT"]}
{"circularId": "3060", "createdOn": "05/02/23 16:41:03 GMT", "subject": "GRB050223 XMM-Newton observation", "eventId": "GRB050223", "instruments": ["XMM-Newton"]}
{"circularId": "10087", "createdOn": "09/10/26 22:38:01 GMT", "subject": "GRB 091026: Swift/UVOT Upper Limits", "eventId": "GRB 091026", "instruments": ["Swift/UVOT"]}
{"circularId": "1806", "createdOn": "03/01/15 07:55:20 GMT", "subject": "GRB 030115, optical observations", "eventId": "GRB 030115", "instruments": []}
{"circularId": "19918", "createdOn": "16/09/13 08:04:49 GMT", "subject": "GRB 160912A Liverpool Telescope optical afterglow", "eventId": "GRB 160912A", "instruments": ["Liverpool Telescope"]}
{"circularId": "7650", "createdOn": "08/05/01 02:51:20 GMT", "subject": "GRB 080430: Spectroscopy from CAHA", "eventId": "GRB 080430", "instruments": ["CAHA"]}
{"circularId": "28146", "createdOn": "20/07/19 22:10:18 GMT", "subject": "GRB 200716C: VIRT optical detection.", "eventId": "GRB 200716C", "instruments": ["VIRT"]}
{"circularId": "19743", "createdOn": "16/07/31 14:24:27 GMT", "subject": "HAWC follow up of IceCube 160731", "eventId": "IceCube 160731", "instruments": ["HAWC"]}
{"circularId": "26625", "createdOn": "20/01/01 21:03:40 GMT", "subject": "GRB 200101A: BALROG localization (Fermi Trigger 599603971 / GRB 200101861)", "eventId": "GRB 200101A", "instruments": ["Fermi"]}
{"circularId": "23718", "createdOn": "19/01/15 16:08:15 GMT", "subject": "GRB 190114A: Mondy optical afterglow detectio", "eventId": "GRB 190114A", "instruments": []}
{"circularId": "20743", "createdOn": "17/02/26 01:06:17 GMT", "subject": "LIGO/Virgo G275404: AGILE-GRID preliminary analysis", "eventId": "LIGO/Virgo G275404", "instruments": ["AGILE-GRID"]}
{"circularId": "38065", "createdOn": "24/11/03 20:08:47 GMT", "subject": "LIGO/Virgo/KAGRA S241102br: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241102br", "instruments": []}
{"circularId": "327", "createdOn": "99/05/14 14:57:41 GMT", "subject": "GRB 990506 R band observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "21492", "createdOn": "17/08/16 00:22:47 GMT", "subject": "GRB 170810A: VLA Detection", "eventId": "GRB 170810A", "instruments": ["VLA"]}
{"circularId": "8240", "createdOn": "08/09/16 14:55:24 GMT", "subject": "GRB 080916B: Swift detection of a burst", "eventId": "GRB 080916B", "instruments": ["Swift"]}
{"circularId": "22824", "createdOn": "18/06/22 15:25:50 GMT", "subject": "Konus-Wind observation of GRB 180620A", "eventId": "GRB 180620A", "instruments": ["Konus-Wind"]}
{"circularId": "23333", "createdOn": "18/10/13 06:51:18 GMT", "subject": "GRB 181013A: Global MASTER Net optical observations", "eventId": "GRB 181013A", "instruments": ["MASTER-Net"]}
{"circularId": "4462", "createdOn": "06/01/10 08:15:16 GMT", "subject": "GRB 060109: Refined Swift-XRT analysis", "eventId": "GRB 060109", "instruments": ["Swift/XRT"]}
{"circularId": "20335", "createdOn": "16/12/24 22:29:04 GMT", "subject": "Swift Trigger 728268: a possible GRB", "eventId": "Swift Trigger 728268", "instruments": ["Swift"]}
{"circularId": "37783", "createdOn": "24/10/14 00:19:57 GMT", "subject": "Integral GRB241013.04: Global MASTER-Net observations report", "eventId": "Integral GRB241013.04", "instruments": ["MASTER-Net"]}
{"circularId": "31615", "createdOn": "22/02/20 14:59:43 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-220220A", "eventId": "NuEm-220220A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "28064", "createdOn": "20/07/06 02:30:46 GMT", "subject": "Fermi GRB 200705A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200705A", "instruments": ["MASTER-Net"]}
{"circularId": "3224", "createdOn": "05/04/10 20:44:11 GMT", "subject": "GRB 050410, optical observations", "eventId": "GRB 050410", "instruments": []}
{"circularId": "28713", "createdOn": "20/10/21 04:51:18 GMT", "subject": "GRB 201020A: DOAO optical afterglow observations", "eventId": "GRB 201020A", "instruments": ["DOAO"]}
{"circularId": "19657", "createdOn": "16/07/05 21:19:59 GMT", "subject": "GRB 160705B: Swift detection of a burst", "eventId": "GRB 160705B", "instruments": ["Swift"]}
{"circularId": "17124", "createdOn": "14/12/01 05:54:12 GMT", "subject": "GRB 141121A: VLA radio detection", "eventId": "GRB 141121A", "instruments": ["VLA"]}
{"circularId": "3460", "createdOn": "05/05/23 12:48:28 GMT", "subject": "GRB 050509A: Further I-band imaging", "eventId": "GRB 050509A", "instruments": []}
{"circularId": "36820", "createdOn": "24/07/04 10:42:33 GMT", "subject": "EP240703a/GRB 240703A: TRT optical candidate likely not real", "eventId": "GRB 240703A", "instruments": ["TRT"]}
{"circularId": "17672", "createdOn": "15/04/04 12:06:05 GMT", "subject": "GRB 150403A: VLT/X-shooter redshift", "eventId": "GRB 150403A", "instruments": ["VLT/X-shooter"]}
{"circularId": "7354", "createdOn": "08/03/03 11:53:47 GMT", "subject": "GRB080229B: Swift XRT afterglow observation", "eventId": "GRB080229B", "instruments": ["Swift/XRT"]}
{"circularId": "31994", "createdOn": "22/05/03 16:45:37 GMT", "subject": "IceCube-220501A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220501A", "instruments": ["IceCube"]}
{"circularId": "2229", "createdOn": "03/05/15 16:14:06 GMT", "subject": "IPN triangulation of GRB030514 (annulus)", "eventId": "GRB 030514", "instruments": ["IPN"]}
{"circularId": "4929", "createdOn": "06/03/27 16:57:54 GMT", "subject": "GRB060218,  optical observations", "eventId": "GRB060218", "instruments": []}
{"circularId": "18966", "createdOn": "16/01/31 23:49:42 GMT", "subject": "GRB 160131A: GTC spectroscopy of the afterglow", "eventId": "GRB 160131A", "instruments": ["GTC"]}
{"circularId": "4065", "createdOn": "05/10/07 17:39:48 GMT", "subject": "Swift-BAT trigger 158700 is a probable Cosmic Ray Shower Event", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "18683", "createdOn": "15/12/10 14:08:52 GMT", "subject": "GRB 151210A: Swift-BAT refined analysis", "eventId": "GRB 151210A", "instruments": ["Swift-BAT"]}
{"circularId": "15229", "createdOn": "13/09/15 20:52:11 GMT", "subject": "GRB 130912A: Swift/UVOT Upper Limits", "eventId": "GRB 130912A", "instruments": ["Swift/UVOT"]}
{"circularId": "14240", "createdOn": "13/02/18 14:57:39 GMT", "subject": "GRB 130216A: Further Swift-BAT refined analysis", "eventId": "GRB 130216A", "instruments": ["Swift/BAT"]}
{"circularId": "1545", "createdOn": "02/09/19 17:24:33 GMT", "subject": "IPN triangulation of GRB020911 (2 large error boxes)", "eventId": "GRB020911", "instruments": ["IPN"]}
{"circularId": "10322", "createdOn": "10/01/11 20:16:16 GMT", "subject": "GRB 100111A: Swift-BAT refined analysis", "eventId": "GRB 100111A", "instruments": ["Swift-BAT"]}
{"circularId": "16707", "createdOn": "14/08/18 17:58:29 GMT", "subject": "Swift detection of SAX J1712.6-3739", "eventId": "SAX J1712.6-3739", "instruments": ["Swift"]}
{"circularId": "33560", "createdOn": "23/04/04 01:18:04 GMT", "subject": "IceCube-230401A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230401A", "instruments": ["IceCube"]}
{"circularId": "6033", "createdOn": "07/01/26 10:02:22 GMT", "subject": "GRB 070125: pseudo-z~1.5 from spectral parameters of the prompt emission", "eventId": "GRB 070125", "instruments": []}
{"circularId": "25594", "createdOn": "19/08/31 21:23:06 GMT", "subject": "LIGO/Virgo S190828j : No significant candidates in TAROT-GRANDMA observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "1983", "createdOn": "03/03/29 12:07:20 GMT", "subject": "GRB030328: optical spectroscopy at TNG", "eventId": "GRB030328", "instruments": ["TNG"]}
{"circularId": "837", "createdOn": "00/10/07 14:04:05 GMT", "subject": "HETE-2 48 hour Launch Delay", "eventId": "", "instruments": ["HETE-2"]}
{"circularId": "31991", "createdOn": "22/05/02 19:34:07 GMT", "subject": "GRB 220427A: GRANDMA Early Optical Afterglow Detection", "eventId": "GRB 220427A", "instruments": ["GRANDMA"]}
{"circularId": "14294", "createdOn": "13/03/13 16:47:08 GMT", "subject": "GRB 130313A: MASTER-Net optical observations", "eventId": "GRB 130313A", "instruments": ["MASTER-Net"]}
{"circularId": "27732", "createdOn": "20/05/13 20:37:06 GMT", "subject": "IceCube-200512A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200512A", "instruments": ["IceCube"]}
{"circularId": "35858", "createdOn": "24/03/04 09:14:44 GMT", "subject": "Swift detection of Swift J151857.0-572147", "eventId": "Swift J151857.0-572147", "instruments": ["Swift"]}
{"circularId": "3945", "createdOn": "05/09/08 08:05:51 GMT", "subject": "GRB 050908: KAIT observations", "eventId": "GRB 050908", "instruments": ["KAIT"]}
{"circularId": "34591", "createdOn": "23/08/29 12:00:17 GMT", "subject": "GRB 230828A: AstroSat CZTI detection", "eventId": "GRB 230828A", "instruments": ["AstroSat CZTI"]}
{"circularId": "22957", "createdOn": "18/07/18 14:38:42 GMT", "subject": "Trigger 848584: Swift detection of AX 1631.9-4752", "eventId": "Trigger 848584", "instruments": ["Swift"]}
{"circularId": "20932", "createdOn": "17/03/22 19:36:34 GMT", "subject": "Fermi GBM Observation of IceCube-170321A", "eventId": "IceCube-170321A", "instruments": ["Fermi/GBM"]}
{"circularId": "17094", "createdOn": "14/11/24 17:54:58 GMT", "subject": "GRB 141118A: Fermi GBM Detection", "eventId": "GRB 141118A", "instruments": ["Fermi/GBM"]}
{"circularId": "23645", "createdOn": "19/01/09 11:25:39 GMT", "subject": "GRB 190109A: Swift-XRT refined Analysis", "eventId": "GRB 190109A", "instruments": ["Swift/XRT"]}
{"circularId": "37508", "createdOn": "24/09/14 16:53:41 GMT", "subject": "GRB 240914A: Swift-XRT observations", "eventId": "GRB 240914A", "instruments": ["Swift/XRT"]}
{"circularId": "26455", "createdOn": "19/12/16 22:27:09 GMT", "subject": "LIGO/Virgo S191216ap: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["HAWC"]}
{"circularId": "6777", "createdOn": "07/09/11 06:20:20 GMT", "subject": "GRB 070911: Swift detection of a burst", "eventId": "GRB 070911", "instruments": ["Swift"]}
{"circularId": "3386", "createdOn": "05/05/09 07:21:27 GMT", "subject": "GRB 050509b: PAIRITEL and WIYN Observations", "eventId": "GRB 050509b", "instruments": ["PAIRITEL", "WIYN"]}
{"circularId": "7384", "createdOn": "08/03/10 09:16:48 GMT", "subject": "GRB 080310:  Magellan redshift", "eventId": "GRB 080310", "instruments": ["Magellan"]}
{"circularId": "14919", "createdOn": "13/06/22 13:42:50 GMT", "subject": "Swift Trigger 558631:  AAO optical observations", "eventId": "Swift Trigger 558631", "instruments": []}
{"circularId": "11899", "createdOn": "11/04/07 16:48:39 GMT", "subject": "GRB 110407A : Lulin optical afterglow detection", "eventId": "GRB 110407A", "instruments": ["Lulin"]}
{"circularId": "161", "createdOn": "98/12/23 02:48:56 GMT", "subject": "GRB 980326/Host Galaxy", "eventId": "GRB 980326", "instruments": []}
{"circularId": "8825", "createdOn": "09/01/18 22:02:25 GMT", "subject": "GRB 090118: Possible burst detection from Swift-BAT slew data", "eventId": "GRB 090118", "instruments": ["Swift/BAT"]}
{"circularId": "20028", "createdOn": "16/10/11 16:05:58 GMT", "subject": "GRB 161011A: Swift-XRT refined Analysis", "eventId": "GRB 161011A", "instruments": ["Swift/XRT"]}
{"circularId": "5417", "createdOn": "06/08/07 20:29:05 GMT", "subject": "GRB060807: optical upper limit in white light", "eventId": "GRB060807", "instruments": []}
{"circularId": "9555", "createdOn": "09/06/22 16:03:04 GMT", "subject": "GRB 090621B: VLA observations", "eventId": "GRB 090621B", "instruments": ["VLA"]}
{"circularId": "4827", "createdOn": "06/02/24 06:43:24 GMT", "subject": "GRB 060223A:Xinglong optical limits", "eventId": "GRB 060223A", "instruments": ["Xinglong"]}
{"circularId": "10363", "createdOn": "10/02/05 06:03:29 GMT", "subject": "GRB 100131A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100131A", "instruments": ["Suzaku/WAM"]}
{"circularId": "21095", "createdOn": "17/05/16 07:44:47 GMT", "subject": "Swift Trigger on AXP CXOU J164710.2-455216", "eventId": "AXP CXOU J164710.2-455216", "instruments": ["Swift"]}
{"circularId": "24457", "createdOn": "19/05/10 16:27:22 GMT", "subject": "LIGO-Virgo S190510g: AGILE GRID observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["AGILE/GRID"]}
{"circularId": "25825", "createdOn": "19/09/23 21:44:09 GMT", "subject": "LIGO/Virgo S190923y: INTEGRAL IBIS coded-masked imaging observations of part of the localization area and further all-sky upper limits", "eventId": "LIGO/Virgo S190923y", "instruments": ["INTEGRAL", "IBIS"]}
{"circularId": "37832", "createdOn": "24/10/21 15:16:18 GMT", "subject": "Konus-Wind detection of GRB 241018A", "eventId": "GRB 241018A", "instruments": ["Konus-Wind"]}
{"circularId": "16638", "createdOn": "14/07/29 18:24:40 GMT", "subject": "GRB 140729A: Swift-XRT and UVOT observations", "eventId": "GRB 140729A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "11142", "createdOn": "10/08/24 12:16:50 GMT", "subject": "GRB 100823A - second epoch WHT observations", "eventId": "GRB 100823A", "instruments": ["WHT"]}
{"circularId": "26948", "createdOn": "20/01/31 09:44:55 GMT", "subject": "LIGO/Virgo S200128d: no counterpart candidate in SVOM/GWAC observations", "eventId": "LIGO/Virgo S200128d", "instruments": ["SVOM/GWAC"]}
{"circularId": "11566", "createdOn": "11/01/14 09:21:44 GMT", "subject": "GRB 110112A: MITSuME Akeno and Okayama optical upper limits", "eventId": "GRB 110112A", "instruments": ["MITSuME", "Akeno", "Okayama"]}
{"circularId": "11319", "createdOn": "10/10/08 18:34:31 GMT", "subject": "GRB 101008A: Swift/XRT Detection of an Afterglow with no UVOT Counterpart", "eventId": "GRB 101008A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "21647", "createdOn": "17/08/22 17:25:14 GMT", "subject": "GRB 170822A: Swift-XRT refined Analysis", "eventId": "GRB 170822A", "instruments": ["Swift/XRT"]}
{"circularId": "19674", "createdOn": "16/07/10 01:34:19 GMT", "subject": "GRB 160709A: Tiled Swift observations", "eventId": "GRB 160709A", "instruments": ["Swift"]}
{"circularId": "37381", "createdOn": "24/09/04 02:16:10 GMT", "subject": "LIGO/Virgo/KAGRA S240825ar: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240825ar", "instruments": ["Swift/BAT"]}
{"circularId": "7007", "createdOn": "07/10/26 15:23:36 GMT", "subject": "GRB071021: MARGE Optical Limits", "eventId": "GRB071021", "instruments": []}
{"circularId": "22714", "createdOn": "18/05/13 02:42:32 GMT", "subject": "GRB 180512A: GROND upper limits", "eventId": "GRB 180512A", "instruments": ["GROND"]}
{"circularId": "8823", "createdOn": "09/01/18 07:55:36 GMT", "subject": "GRB 090117: confirmation of the X-ray afterglow", "eventId": "GRB 090117", "instruments": []}
{"circularId": "16116", "createdOn": "14/04/18 14:35:36 GMT", "subject": "IPN Triangulation of GRB 140416A (long/very intense)", "eventId": "GRB 140416A", "instruments": ["IPN"]}
{"circularId": "33098", "createdOn": "22/12/24 19:39:09 GMT", "subject": "IceCube Alert 221224.04: Global MASTER-Net observations report", "eventId": "IceCube-221224.04", "instruments": ["Global MASTER-Net"]}
{"circularId": "33436", "createdOn": "23/03/09 12:17:48 GMT", "subject": "GRB 230228A: NUTTelA-TAO / BSTI Optical Limits", "eventId": "GRB 230228A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "30293", "createdOn": "21/06/21 15:48:49 GMT", "subject": "GRB 210619B: 1.5m OSN optical observation", "eventId": "GRB 210619B", "instruments": ["OSN"]}
{"circularId": "18150", "createdOn": "15/08/17 16:34:51 GMT", "subject": "GRB 150817A: Swift/UVOT Upper Limits", "eventId": "GRB 150817A", "instruments": ["Swift/UVOT"]}
{"circularId": "31393", "createdOn": "22/01/06 07:30:07 GMT", "subject": "Fermi  trigger No 663129379: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663129379", "instruments": ["MASTER-Net"]}
{"circularId": "6534", "createdOn": "07/06/14 04:45:10 GMT", "subject": "GRB 070612A: Rapid Decay", "eventId": "GRB 070612A", "instruments": []}
{"circularId": "15110", "createdOn": "13/08/19 19:48:10 GMT", "subject": "GRB 130816B: Swift/UVOT Upper Limits", "eventId": "GRB 130816B", "instruments": ["Swift/UVOT"]}
{"circularId": "36384", "createdOn": "24/05/03 14:58:26 GMT", "subject": "GRB 240502A: GOTO optical upper limit", "eventId": "GRB 240502A", "instruments": ["GOTO"]}
{"circularId": "14841", "createdOn": "13/06/09 21:46:41 GMT", "subject": "GRB 130609B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130609B", "instruments": ["Swift"]}
{"circularId": "15290", "createdOn": "13/10/02 19:06:52 GMT", "subject": "GRB 131002A: ISON-NM optical observations", "eventId": "GRB 131002A", "instruments": ["ISON-NM"]}
{"circularId": "32287", "createdOn": "22/06/28 19:37:07 GMT", "subject": "GRB 220627A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220627A", "instruments": ["Swift/BAT"]}
{"circularId": "33455", "createdOn": "23/03/11 19:49:10 GMT", "subject": "Triggers 1159434, 1159435 and 1159437: Swift detection of Sco X-1 due to Star Tracker loss of lock", "eventId": "Triggers 1159434, 1159435 and 1159437", "instruments": ["Swift", "Star Tracker"]}
{"circularId": "34585", "createdOn": "23/08/28 17:13:25 GMT", "subject": "GRB 230827B: VZLUSAT-2 detection", "eventId": "GRB 230827B", "instruments": ["VZLUSAT-2"]}
{"circularId": "10566", "createdOn": "10/04/02 15:09:25 GMT", "subject": "GRB 100331B: BOOTES-3 observations", "eventId": "GRB 100331B", "instruments": ["BOOTES-3"]}
{"circularId": "35880", "createdOn": "24/03/05 21:56:16 GMT", "subject": "GRB 240305A: Swift/BAT-GUANO arcminute localization of a burst", "eventId": "GRB 240305A", "instruments": ["Swift/BAT"]}
{"circularId": "2635", "createdOn": "04/07/31 00:54:27 GMT", "subject": "GRB 040730: Optical observations", "eventId": "GRB 040730", "instruments": []}
{"circularId": "75", "createdOn": "98/05/19 17:19:24 GMT", "subject": "GRB980519, BeppoSAX-WFC updated position", "eventId": "GRB 980519", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "14014", "createdOn": "12/11/28 17:15:05 GMT", "subject": "GRB 121122A: Fermi GBM observation", "eventId": "GRB 121122A", "instruments": ["Fermi/GBM"]}
{"circularId": "12303", "createdOn": "11/08/23 14:39:50 GMT", "subject": "Fermi GBM trigger 110823.518 is not a GRB", "eventId": ["Fermi GBM trigger 110823.518"], "instruments": ["Fermi/GBM"]}
{"circularId": "19807", "createdOn": "16/08/17 07:52:18 GMT", "subject": "GRB 160815A:  GWAC-F60A upper limit", "eventId": "GRB 160815A", "instruments": ["GWAC-F60A"]}
{"circularId": "32332", "createdOn": "22/07/06 22:45:23 GMT", "subject": "Swift GRB 220706A: Global MASTER-Net observations report", "eventId": "Swift GRB 220706A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "34233", "createdOn": "23/07/23 06:16:32 GMT", "subject": "Fermi GRB 230723A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230723A", "instruments": ["MASTER-Net"]}
{"circularId": "24553", "createdOn": "19/05/15 16:17:18 GMT", "subject": "GRB 190515B: Swift detection of a burst", "eventId": "GRB 190515B", "instruments": ["Swift"]}
{"circularId": "14191", "createdOn": "13/02/08 19:20:31 GMT", "subject": "GRB 130206A: GROND Observations", "eventId": "GRB 130206A", "instruments": ["GROND"]}
{"circularId": "23512", "createdOn": "18/12/05 09:42:26 GMT", "subject": "GRB 181205A: a long GRB detected by INTEGRAL", "eventId": "GRB 181205A", "instruments": ["INTEGRAL"]}
{"circularId": "27958", "createdOn": "20/06/15 21:49:44 GMT", "subject": "GRB 200613A: continued AbAO optical afterglow observations", "eventId": "GRB 200613A", "instruments": ["AbAO"]}
{"circularId": "15713", "createdOn": "14/01/10 12:39:53 GMT", "subject": "GRB 140108A: Mondy optical upper limit", "eventId": "GRB 140108A", "instruments": []}
{"circularId": "28015", "createdOn": "20/06/23 13:56:58 GMT", "subject": "GRB 200623A: Swift ToO observations", "eventId": "GRB 200623A", "instruments": ["Swift"]}
{"circularId": "28168", "createdOn": "20/07/29 23:17:24 GMT", "subject": "GRB 200729A: Enhanced Swift-XRT position", "eventId": "GRB 200729A", "instruments": ["Swift/XRT"]}
{"circularId": "28045", "createdOn": "20/06/30 17:34:42 GMT", "subject": "GRB 200629A: AstroSat CZTI detection", "eventId": "GRB 200629A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14933", "createdOn": "13/06/27 09:07:45 GMT", "subject": "GRB 130627A: Swift detection of a burst", "eventId": "GRB 130627A", "instruments": ["Swift"]}
{"circularId": "28080", "createdOn": "20/07/11 18:47:25 GMT", "subject": "GRB 200711A: Fermi GBM detection", "eventId": "GRB 200711A", "instruments": ["Fermi-GBM"]}
{"circularId": "33357", "createdOn": "23/02/20 21:35:14 GMT", "subject": "GRB 230220B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230220B", "instruments": ["Fermi/GBM"]}
{"circularId": "17322", "createdOn": "15/01/20 17:33:34 GMT", "subject": "GRB 150110B: AMI 15 GHz detection of possible radio counterpart", "eventId": "GRB 150110B", "instruments": ["AMI"]}
{"circularId": "8690", "createdOn": "08/12/22 03:22:16 GMT", "subject": "GRB 081221: Enhanced Swift-XRT position", "eventId": "GRB 081221", "instruments": ["Swift/XRT"]}
{"circularId": "18809", "createdOn": "16/01/02 22:01:00 GMT", "subject": "LIGO/Virgo G211117: LOFAR follow-up", "eventId": "LIGO/Virgo G211117", "instruments": ["LOFAR"]}
{"circularId": "18224", "createdOn": "15/09/01 15:33:59 GMT", "subject": "GRB 150821A: Flattening in the UVOT light curve", "eventId": "GRB 150821A", "instruments": ["UVOT"]}
{"circularId": "21343", "createdOn": "17/07/15 01:16:20 GMT", "subject": "GRB 170714A: Swift-XRT refined Analysis", "eventId": "GRB 170714A", "instruments": ["Swift/XRT"]}
{"circularId": "1058", "createdOn": "01/05/04 08:07:06 GMT", "subject": "GRB010427, Gamma Ray Observations", "eventId": "GRB010427", "instruments": []}
{"circularId": "30289", "createdOn": "21/06/21 13:02:39 GMT", "subject": "GRB 210619B: TNG NIR observations of the afterglow", "eventId": "GRB 210619B", "instruments": ["TNG", "NIR"]}
{"circularId": "15741", "createdOn": "14/01/15 04:41:49 GMT", "subject": "GRB 140114A: MITSuME Okayama upper limits", "eventId": "GRB 140114A", "instruments": ["MITSuME Okayama"]}
{"circularId": "33950", "createdOn": "23/06/11 08:36:08 GMT", "subject": "LIGO/Virgo/KAGRA S230609u: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230609u", "instruments": []}
{"circularId": "20436", "createdOn": "17/01/12 02:17:42 GMT", "subject": "GRB 170112A: Swift detection of a short burst", "eventId": "GRB 170112A", "instruments": ["Swift"]}
{"circularId": "21498", "createdOn": "17/08/16 16:49:09 GMT", "subject": "LIGO/Virgo G297595: INAF VST-ESO PARANAL observations", "eventId": "LIGO/Virgo G297595", "instruments": ["INAF VST-ESO PARANAL"]}
{"circularId": "20660", "createdOn": "17/02/10 17:54:44 GMT", "subject": "GRB 170210A: Fermi GBM observation", "eventId": "GRB 170210A", "instruments": ["Fermi/GBM"]}
{"circularId": "19812", "createdOn": "16/08/17 13:56:45 GMT", "subject": "GRB 160801A: 15 GHz upper limits from AMI", "eventId": "GRB 160801A", "instruments": ["AMI"]}
{"circularId": "34087", "createdOn": "23/06/27 04:37:12 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": []}
{"circularId": "8203", "createdOn": "08/09/08 15:06:05 GMT", "subject": "GRB 080905A: Enhanced Swift-XRT position", "eventId": "GRB 080905A", "instruments": ["Swift/XRT"]}
{"circularId": "20910", "createdOn": "17/03/18 17:06:50 GMT", "subject": "GRB 170318B: Enhanced Swift-XRT position", "eventId": "GRB 170318B", "instruments": ["Swift/XRT"]}
{"circularId": "8634", "createdOn": "08/12/08 01:59:11 GMT", "subject": "Radio observation of GRB 081029 with ATCA", "eventId": "GRB 081029", "instruments": ["ATCA"]}
{"circularId": "20897", "createdOn": "17/03/17 21:46:12 GMT", "subject": "LIGO/Virgo G277583: P200/DBSP Classification of ATLAS Candidates", "eventId": "LIGO/Virgo G277583", "instruments": ["P200/DBSP"]}
{"circularId": "10382", "createdOn": "10/02/06 19:06:13 GMT", "subject": "GRB 100206A: Swift-XRT refined analysis", "eventId": "GRB 100206A", "instruments": ["Swift/XRT"]}
{"circularId": "30948", "createdOn": "21/10/20 00:15:22 GMT", "subject": "Fermi  trigger No 656268212: Global MASTER-Net observations report", "eventId": "Fermi trigger No 656268212", "instruments": ["MASTER-Net"]}
{"circularId": "320", "createdOn": "99/05/12 14:43:50 GMT", "subject": "GRB 990510 Optical Observations", "eventId": "GRB 990510", "instruments": []}
{"circularId": "21344", "createdOn": "17/07/15 03:17:38 GMT", "subject": "GRB 170714B: Insight-HXMT detection", "eventId": "GRB 170714B", "instruments": ["Insight-HXMT"]}
{"circularId": "28343", "createdOn": "20/09/01 20:17:40 GMT", "subject": "GRB 200901B: Swift/UVOT Detection", "eventId": "GRB 200901B", "instruments": ["Swift/UVOT"]}
{"circularId": "12685", "createdOn": "11/12/15 17:39:51 GMT", "subject": "GRB 111215A: MITSuME Akeno Optical upper limits", "eventId": "GRB 111215A", "instruments": ["MITSuME Akeno"]}
{"circularId": "38689", "createdOn": "24/12/28 16:25:15 GMT", "subject": "GRB 241228A: GROWTH-India telescope optical upper limit", "eventId": "GRB 241228A", "instruments": ["GROWTH-India telescope"]}
{"circularId": "22775", "createdOn": "18/06/14 01:45:46 GMT", "subject": "GRB 180613A: Possible IR afterglow", "eventId": "GRB 180613A", "instruments": []}
{"circularId": "18027", "createdOn": "15/07/16 07:19:03 GMT", "subject": "GRB 150716A: Swift detection of a burst", "eventId": "GRB 150716A", "instruments": ["Swift"]}
{"circularId": "23716", "createdOn": "19/01/15 15:49:09 GMT", "subject": "GRB 190114C:Insight-HXMT/HE detection", "eventId": "GRB 190114C", "instruments": ["Insight/HXMT/HE"]}
{"circularId": "27177", "createdOn": "20/02/24 07:37:12 GMT", "subject": "GRB 200224A: Tautenburg observations", "eventId": "GRB 200224A", "instruments": ["Tautenburg"]}
{"circularId": "18763", "createdOn": "15/12/30 01:56:54 GMT", "subject": "LIGO/Virgo G211117: List of near-term future observation regions by Project Mini-GWAC of SVOM", "eventId": "LIGO/Virgo G211117", "instruments": ["Mini-GWAC"]}
{"circularId": "24944", "createdOn": "19/07/01 18:00:13 GMT", "subject": "GRB 190630C: KAIT Optical Upper Limit", "eventId": "GRB 190630C", "instruments": ["KAIT"]}
{"circularId": "24976", "createdOn": "19/07/03 20:08:06 GMT", "subject": "Baksan Neutrino Observatory Alert 190703.56 Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 190703.56", "instruments": ["MASTER-Net"]}
{"circularId": "29638", "createdOn": "21/03/09 18:35:39 GMT", "subject": "GRB 210306A: Early Spectroscopy of the Optical Afterglow", "eventId": "GRB 210306A", "instruments": []}
{"circularId": "36017", "createdOn": "24/04/03 17:01:02 GMT", "subject": "GRB 240402B: GECAM-C detection", "eventId": "GRB 240402B", "instruments": ["GECAM-C"]}
{"circularId": "33405", "createdOn": "23/03/07 15:54:24 GMT", "subject": "GRB 230307A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230307A", "instruments": ["Fermi GBM"]}
{"circularId": "32888", "createdOn": "22/10/29 17:43:28 GMT", "subject": "GRB 221028A: COATLI Upper Limits", "eventId": "GRB 221028A", "instruments": ["COATLI"]}
{"circularId": "17228", "createdOn": "14/12/25 13:26:00 GMT", "subject": "GRB 141221A: Keck spectroscopy", "eventId": "GRB 141221A", "instruments": ["Keck"]}
{"circularId": "8943", "createdOn": "09/03/07 04:53:54 GMT", "subject": "Swift Trigger 345551 is probably not a GRB", "eventId": "Swift Trigger 345551", "instruments": ["Swift"]}
{"circularId": "25610", "createdOn": "19/09/02 05:11:21 GMT", "subject": "LIGO/Virgo S190901ap: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["Fermi-GBM"]}
{"circularId": "24868", "createdOn": "19/06/20 22:31:13 GMT", "subject": "Fermi  trigger No 582759998 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582759998", "instruments": ["MASTER-Net"]}
{"circularId": "2939", "createdOn": "05/01/06 15:16:20 GMT", "subject": "SGR 1806-20: Low frequency GMRT results; submission to GCN circulars", "eventId": "SGR 1806-20", "instruments": ["GMRT"]}
{"circularId": "34854", "createdOn": "23/10/20 17:24:16 GMT", "subject": "LIGO/Virgo/KAGRA S231020ba: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S231020ba", "instruments": ["MAXI/GSC"]}
{"circularId": "36504", "createdOn": "24/05/17 13:04:50 GMT", "subject": "Konus-Wind detection of GRB 240513A", "eventId": "GRB 240513A", "instruments": ["Konus-Wind"]}
{"circularId": "35977", "createdOn": "24/03/25 23:31:02 GMT", "subject": "Fermi  trigger No 733092476: Global MASTER-Net observations report", "eventId": "Fermi trigger No 733092476", "instruments": ["MASTER-Net"]}
{"circularId": "24286", "createdOn": "19/04/27 15:08:03 GMT", "subject": "LIGO/Virgo S190426c: CNEOST Optical Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["CNEOST"]}
{"circularId": "19628", "createdOn": "16/06/30 11:26:44 GMT", "subject": "GRB 160629A: Fermi GBM observation", "eventId": "GRB 160629A", "instruments": ["Fermi/GBM"]}
{"circularId": "4403", "createdOn": "05/12/28 03:50:13 GMT", "subject": "GRB 051227: Joint Swift-HETE Spectral Analysis", "eventId": "GRB 051227", "instruments": ["Swift/HETE"]}
{"circularId": "9405", "createdOn": "09/05/20 01:25:47 GMT", "subject": "GRB 090519: Enhanced Swift-XRT position", "eventId": "GRB 090519", "instruments": ["Swift/XRT"]}
{"circularId": "16333", "createdOn": "14/05/28 03:19:10 GMT", "subject": "Swift Trigger 600114 in M31: Archival and Prompt UVOT Imaging", "eventId": "Swift Trigger 600114", "instruments": ["Swift/UVOT"]}
{"circularId": "8473", "createdOn": "08/11/04 09:53:20 GMT", "subject": "GRB 081104: Swift detection of a burst", "eventId": "GRB 081104", "instruments": ["Swift"]}
{"circularId": "32544", "createdOn": "22/09/11 19:01:12 GMT", "subject": "GRB 220909A: Swift ToO observations", "eventId": "GRB 220909A", "instruments": ["Swift"]}
{"circularId": "6916", "createdOn": "07/10/14 18:46:26 GMT", "subject": "Correction to GCN circular no. # 6915 for GRB 071010B", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "37505", "createdOn": "24/09/14 13:31:29 GMT", "subject": "EP240913A / GRB 240913C: AstroSat CZTI detection", "eventId": ["EP240913A", "GRB 240913C"], "instruments": ["AstroSat CZTI"]}
{"circularId": "11075", "createdOn": "10/08/08 08:36:56 GMT", "subject": "GRB100807A: MITSuME optical upper limits", "eventId": "GRB100807A", "instruments": ["MITSuME"]}
{"circularId": "9906", "createdOn": "09/09/12 19:00:06 GMT", "subject": "GRB 090912: Enhanced Swift-XRT position", "eventId": "GRB 090912", "instruments": ["Swift/XRT"]}
{"circularId": "36057", "createdOn": "24/04/10 08:13:41 GMT", "subject": "EP240408a: Swift follow-up observation", "eventId": "EP240408a", "instruments": ["Swift"]}
{"circularId": "859", "createdOn": "00/10/23 16:10:50 GMT", "subject": "IPN TRIANGULATION OF GRB001020", "eventId": "GRB 001020", "instruments": ["IPN"]}
{"circularId": "34862", "createdOn": "23/10/20 21:46:18 GMT", "subject": "GRB 231020B: Fermi GBM Final Real-time Localization", "eventId": "GRB 231020B", "instruments": ["Fermi/GBM"]}
{"circularId": "28577", "createdOn": "20/10/08 11:04:12 GMT", "subject": "GRB 201008A: BALROG localization (Fermi Trigger 623846261 / GRB 201008443)", "eventId": "GRB 201008A", "instruments": ["BALROG"]}
{"circularId": "30836", "createdOn": "21/09/13 15:03:09 GMT", "subject": "GECAM observations of bursts from SGR J1935+2154 (2021-09-12T05 to 2021-09-13T01)", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "26341", "createdOn": "19/12/05 00:39:59 GMT", "subject": "IceCube-191204A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-191204A", "instruments": ["IceCube"]}
{"circularId": "4088", "createdOn": "05/10/11 19:40:16 GMT", "subject": "IBAS Alert 2675 : not a GRB", "eventId": "IBAS Alert 2675", "instruments": []}
{"circularId": "16435", "createdOn": "14/06/22 18:07:36 GMT", "subject": "GRB 140622A: GROND Upper limits", "eventId": "GRB 140622A", "instruments": ["GROND"]}
{"circularId": "35097", "createdOn": "23/11/18 10:44:18 GMT", "subject": "GRB 231117A: ATCA detection of a radio counterpart", "eventId": "GRB 231117A", "instruments": ["ATCA"]}
{"circularId": "7516", "createdOn": "08/03/25 18:33:39 GMT", "subject": "GRB 080325: Early observations from OSN", "eventId": "GRB 080325", "instruments": ["OSN"]}
{"circularId": "26401", "createdOn": "19/12/13 05:24:34 GMT", "subject": "LIGO/Virgo S191213g: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S191213g", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "29721", "createdOn": "21/03/24 22:17:51 GMT", "subject": "GRB 210323A: Swift-BAT refined analysis", "eventId": "GRB 210323A", "instruments": ["Swift-BAT"]}
{"circularId": "22003", "createdOn": "17/10/12 11:50:56 GMT", "subject": "Konus-Wind observation of GRB 171010A", "eventId": "GRB 171010A", "instruments": ["Konus-Wind"]}
{"circularId": "17206", "createdOn": "14/12/21 08:21:02 GMT", "subject": "GRB 141221A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 141221A", "instruments": ["Swift"]}
{"circularId": "28494", "createdOn": "20/09/25 02:30:12 GMT", "subject": "Fermi GRB 200924A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200924A", "instruments": ["MASTER-Net"]}
{"circularId": "26802", "createdOn": "20/01/17 14:15:28 GMT", "subject": "IceCube-200117A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200117A", "instruments": ["IceCube"]}
{"circularId": "12207", "createdOn": "11/07/27 03:30:03 GMT", "subject": "GRB 110726A:  EVLA observations", "eventId": "GRB 110726A", "instruments": ["EVLA"]}
{"circularId": "11486", "createdOn": "10/12/24 14:19:41 GMT", "subject": "GRB 101224A, Swift-BAT refined analysis", "eventId": "GRB 101224A", "instruments": ["Swift-BAT"]}
{"circularId": "19790", "createdOn": "16/08/12 13:55:22 GMT", "subject": "Fermi GBM trigger 160812507/492696620 is not a GRB", "eventId": "Fermi GBM trigger 160812507/492696620", "instruments": ["Fermi/GBM"]}
{"circularId": "31724", "createdOn": "22/03/10 01:17:11 GMT", "subject": "MAXI GRB220310.02: Global MASTER-Net observations report", "eventId": "MAXI GRB220310.02", "instruments": ["MASTER-Net"]}
{"circularId": "1432", "createdOn": "02/06/19 15:32:56 GMT", "subject": "SGR-like Bursts from the AXP 1E 2259+586", "eventId": "AXP 1E 2259+586", "instruments": []}
{"circularId": "18428", "createdOn": "15/10/21 08:25:17 GMT", "subject": "GRB 151021A: Enhanced Swift-XRT position", "eventId": "GRB 151021A", "instruments": ["Swift/XRT"]}
{"circularId": "24130", "createdOn": "19/04/18 22:06:52 GMT", "subject": "GRB 190406B: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 576241792)", "eventId": ["GRB 190406B", "Fermi trigger 576241792"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "36783", "createdOn": "24/06/28 20:30:56 GMT", "subject": "Fermi  trigger No 741296200: Global MASTER-Net observations report", "eventId": "Fermi trigger No 741296200", "instruments": ["MASTER-Net"]}
{"circularId": "19108", "createdOn": "16/02/28 18:05:53 GMT", "subject": "GRB 160228A: Prompt enhanced Swift-XRT position", "eventId": "GRB 160228A", "instruments": ["Swift/XRT"]}
{"circularId": "7788", "createdOn": "08/06/03 12:01:54 GMT", "subject": "Possible GRB080603: Faulkes Telescope North optical afterglow candidate", "eventId": "GRB080603", "instruments": ["Faulkes Telescope North"]}
{"circularId": "14528", "createdOn": "13/05/02 19:42:53 GMT", "subject": "GRB 130502A: T100 Observations", "eventId": "GRB 130502A", "instruments": ["T100"]}
{"circularId": "36568", "createdOn": "24/05/29 18:07:59 GMT", "subject": "GRB 240529A: Skynet Optical Observations", "eventId": "GRB 240529A", "instruments": ["Skynet Optical Observations"]}
{"circularId": "27883", "createdOn": "20/06/02 09:06:41 GMT", "subject": "Konus-Wind observation of GRB200528A", "eventId": "GRB 200528A", "instruments": ["Konus-Wind"]}
{"circularId": "27129", "createdOn": "20/02/19 12:49:23 GMT", "subject": "LIGO/Virgo S200219ac: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200219ac", "instruments": ["MASTER-Net"]}
{"circularId": "33577", "createdOn": "23/04/06 11:06:22 GMT", "subject": "GRB 230307A: short mininum variability timescale compatible with a merger origin", "eventId": "GRB 230307A", "instruments": []}
{"circularId": "2207", "createdOn": "03/05/06 17:28:56 GMT", "subject": "IPN triangulation of GRB030506 (annulus)", "eventId": "GRB 030506", "instruments": ["IPN"]}
{"circularId": "7964", "createdOn": "08/07/10 18:00:38 GMT", "subject": "GRB 080710: Enhanced Swift-XRT position", "eventId": "GRB 080710", "instruments": ["Swift/XRT"]}
{"circularId": "12603", "createdOn": "11/11/30 02:16:56 GMT", "subject": "GRB 111126A Circular #12599 erratum", "eventId": "GRB 111126A", "instruments": []}
{"circularId": "16646", "createdOn": "14/07/31 10:04:03 GMT", "subject": "GRB 140730A: Swift-XRT refined Analysis", "eventId": "GRB 140730A", "instruments": ["Swift/XRT"]}
{"circularId": "14613", "createdOn": "13/05/09 10:46:07 GMT", "subject": "GRB 130508A, Swift-BAT refined analysis", "eventId": "GRB 130508A", "instruments": ["Swift/BAT"]}
{"circularId": "38270", "createdOn": "24/11/18 19:52:51 GMT", "subject": "LIGO/Virgo/KAGRA S241114y: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241114y", "instruments": []}
{"circularId": "27134", "createdOn": "20/02/19 13:53:49 GMT", "subject": "LIGO/Virgo S200219ac: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200219ac", "instruments": ["IceCube"]}
{"circularId": "4733", "createdOn": "06/02/10 13:36:53 GMT", "subject": "GRB060210: Swift XRT Refined Analysis", "eventId": "GRB 060210", "instruments": ["Swift/XRT"]}
{"circularId": "33364", "createdOn": "23/02/21 20:25:03 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230220A", "eventId": "IceCube-230220A", "instruments": ["Fermi/LAT"]}
{"circularId": "27395", "createdOn": "20/03/17 05:06:19 GMT", "subject": "LIGO/Virgo S200316bj: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["AGILE/MCAL"]}
{"circularId": "1791", "createdOn": "03/01/08 19:17:26 GMT", "subject": "IPN triangulation of GRB030102A (large error box)", "eventId": "GRB 030102A", "instruments": ["IPN"]}
{"circularId": "18887", "createdOn": "16/01/18 10:54:19 GMT", "subject": "GRB 160117B: GROND optical/NIR afterglow observations", "eventId": "GRB 160117B", "instruments": ["GROND"]}
{"circularId": "3454", "createdOn": "05/05/22 21:17:55 GMT", "subject": "Recent GRB BVRcIc field photometry", "eventId": "GRB", "instruments": []}
{"circularId": "8842", "createdOn": "09/01/23 08:10:31 GMT", "subject": "GRB 090123: Swift detection of a burst", "eventId": "GRB 090123", "instruments": ["Swift"]}
{"circularId": "10639", "createdOn": "10/04/20 22:37:43 GMT", "subject": "GRB 100420A: XRT refined analysis", "eventId": "GRB 100420A", "instruments": ["Swift/XRT"]}
{"circularId": "14939", "createdOn": "13/06/27 13:53:30 GMT", "subject": "GRB130627B: Swift/UVOT Observations", "eventId": "GRB130627B", "instruments": ["Swift/UVOT"]}
{"circularId": "28174", "createdOn": "20/07/30 04:09:25 GMT", "subject": "Fermi-GBM Sub-Threshold candidate for GRB 200729A", "eventId": "GRB 200729A", "instruments": ["Fermi-GBM"]}
{"circularId": "3393", "createdOn": "05/05/09 15:30:00 GMT", "subject": "GRB 050509b: Optical observations", "eventId": "GRB 050509b", "instruments": []}
{"circularId": "11861", "createdOn": "11/04/02 06:02:36 GMT", "subject": "GRB 110402A: PAIRITEL NIR Upper Limits", "eventId": "GRB 110402A", "instruments": ["PAIRITEL"]}
{"circularId": "18307", "createdOn": "15/09/14 07:20:31 GMT", "subject": "GRB 150911A:   Khureltogot upper limit", "eventId": "GRB 150911A", "instruments": []}
{"circularId": "16885", "createdOn": "14/10/05 07:29:03 GMT", "subject": "GRB 141005A: RATIR Optical Observations", "eventId": "GRB 141005A", "instruments": ["RATIR"]}
{"circularId": "29363", "createdOn": "21/01/27 08:14:10 GMT", "subject": "GECAM detection of a short burst probably from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["GECAM"]}
{"circularId": "28547", "createdOn": "20/10/02 08:19:50 GMT", "subject": "IceCube-200926A: JCMT/SCUBA2 observations", "eventId": "IceCube-200926A", "instruments": ["JCMT/SCUBA2"]}
{"circularId": "24864", "createdOn": "19/06/20 14:21:26 GMT", "subject": "IceCube-190619A - HAWC follow-up", "eventId": "IceCube-190619A", "instruments": ["HAWC"]}
{"circularId": "25271", "createdOn": "19/08/05 05:32:21 GMT", "subject": "GRB 190805B: MAXI/GSC detection", "eventId": "GRB 190805B", "instruments": ["MAXI/GSC"]}
{"circularId": "34410", "createdOn": "23/08/14 01:51:16 GMT", "subject": "GRB 230812B: Spectroscopy from NOT", "eventId": "GRB 230812B", "instruments": ["NOT"]}
{"circularId": "25366", "createdOn": "19/08/16 13:07:29 GMT", "subject": "LIGO/Virgo S190814bv : No Counterpart Candidates in Galaxy Targeted Search with Magellan", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Magellan"]}
{"circularId": "21297", "createdOn": "17/07/05 18:03:09 GMT", "subject": "GRB 170705A: Fermi GBM observation", "eventId": "GRB 170705A", "instruments": ["Fermi/GBM"]}
{"circularId": "17006", "createdOn": "14/10/31 19:40:47 GMT", "subject": "GRB 141031B: 1.23m CAHA I-band observations", "eventId": "GRB 141031B", "instruments": ["1.23m CAHA"]}
{"circularId": "24727", "createdOn": "19/06/03 08:19:11 GMT", "subject": "LIGO/Virgo S190602aq: upper limit  in INTEGRAL SPI-ACS prompt observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "33464", "createdOn": "23/03/13 02:59:26 GMT", "subject": "GRB 230309A: AstroSat CZTI detection of a bright long GRB", "eventId": "GRB 230309A", "instruments": ["AstroSat CZTI"]}
{"circularId": "23743", "createdOn": "19/01/16 17:06:37 GMT", "subject": "GRB 190114B: continued optical observations in Mondy", "eventId": "GRB 190114B", "instruments": []}
{"circularId": "2316", "createdOn": "03/07/24 17:17:34 GMT", "subject": "XRF 030723, optical observations", "eventId": "XRF 030723", "instruments": []}
{"circularId": "23657", "createdOn": "19/01/09 16:43:11 GMT", "subject": "Correction to the GCN circ. 23654 / GRB 190109B: Mondy optical upper limit", "eventId": "GRB 190109B", "instruments": []}
{"circularId": "11120", "createdOn": "10/08/17 09:24:04 GMT", "subject": "GRB 100816A: NOT optical observations", "eventId": "GRB 100816A", "instruments": ["NOT"]}
{"circularId": "30424", "createdOn": "21/07/08 18:32:53 GMT", "subject": "GRB 210702A: ATCA detection", "eventId": "GRB 210702A", "instruments": ["ATCA"]}
{"circularId": "21096", "createdOn": "17/05/16 07:51:12 GMT", "subject": "Swift Trigger AXP CXOU J164710.2-455216: MASTER-OAFA  observations", "eventId": "AXP CXOU J164710.2-455216", "instruments": ["MASTER-OAFA"]}
{"circularId": "13257", "createdOn": "12/04/23 09:13:23 GMT", "subject": "GRB 120422A: VLT/X-shooter spectroscopy of the GRB counterpart", "eventId": "GRB 120422A", "instruments": ["VLT/X-shooter"]}
{"circularId": "9093", "createdOn": "09/04/05 03:21:10 GMT", "subject": "GRB 090404: NOT observations", "eventId": "GRB 090404", "instruments": ["NOT"]}
{"circularId": "5670", "createdOn": "06/09/30 20:34:18 GMT", "subject": "GRB060930: Faulkes Telescope South observation", "eventId": "GRB060930", "instruments": ["Faulkes Telescope South"]}
{"circularId": "7709", "createdOn": "08/05/12 14:19:21 GMT", "subject": "GRB 080506: NAYUTA Optical Observation", "eventId": "GRB 080506", "instruments": ["NAYUTA"]}
{"circularId": "4683", "createdOn": "06/02/06 05:53:44 GMT", "subject": "GRB060206: Optical afterglow", "eventId": "GRB060206", "instruments": []}
{"circularId": "12493", "createdOn": "11/10/25 02:58:35 GMT", "subject": "GRB111022B: D50 optical limit", "eventId": "GRB111022B", "instruments": ["D50"]}
{"circularId": "5167", "createdOn": "06/05/26 22:12:02 GMT", "subject": "GRB 060526: TNG optical observations", "eventId": "GRB 060526", "instruments": ["TNG"]}
{"circularId": "5186", "createdOn": "06/05/30 05:05:45 GMT", "subject": "GRB 060526: RTT150 optical observations", "eventId": "GRB 060526", "instruments": ["RTT150"]}
{"circularId": "20911", "createdOn": "17/03/18 17:10:21 GMT", "subject": "GRB 170317A: RATIR Optical and NIR Observations", "eventId": "GRB 170317A", "instruments": ["RATIR"]}
{"circularId": "22348", "createdOn": "18/01/16 02:02:07 GMT", "subject": "GRB 180115A: Swift-BAT refined analysis", "eventId": "GRB 180115A", "instruments": ["Swift/BAT"]}
{"circularId": "30872", "createdOn": "21/09/23 19:44:12 GMT", "subject": "IceCube-210922A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-210922A", "instruments": ["IceCube"]}
{"circularId": "38170", "createdOn": "24/11/12 02:00:12 GMT", "subject": "GRB 241112A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241112A", "instruments": ["Fermi/GBM"]}
{"circularId": "12146", "createdOn": "11/07/11 00:52:33 GMT", "subject": "GRB 110709A: Konkoly observations", "eventId": "GRB 110709A", "instruments": ["Konkoly"]}
{"circularId": "28818", "createdOn": "20/10/31 23:36:27 GMT", "subject": "Swift Trigger 1003313 (a.k.a. GRB 201031A) is not an astrophysical event", "eventId": "GRB 201031A", "instruments": ["Swift"]}
{"circularId": "9547", "createdOn": "09/06/22 01:41:48 GMT", "subject": "GRB 090621B: Optical Observations", "eventId": "GRB 090621B", "instruments": []}
{"circularId": "25567", "createdOn": "19/08/30 08:42:57 GMT", "subject": "GRB 190829A: Enhanced Swift-XRT position", "eventId": "GRB 190829A", "instruments": ["Swift/XRT"]}
{"circularId": "24776", "createdOn": "19/06/10 17:32:00 GMT", "subject": "Fermi  trigger No 581841498 Global MASTER-Net observations report", "eventId": "Fermi trigger No 581841498", "instruments": ["MASTER-Net"]}
{"circularId": "22149", "createdOn": "17/11/23 15:03:23 GMT", "subject": "GRB 171120A: Insight-HXMT detection", "eventId": "GRB 171120A", "instruments": ["Insight/HXMT"]}
{"circularId": "17329", "createdOn": "15/01/20 22:50:07 GMT", "subject": "GRB 150120A: Swift-BAT refined analysis", "eventId": "GRB 150120A", "instruments": ["Swift-BAT"]}
{"circularId": "14877", "createdOn": "13/06/12 04:36:09 GMT", "subject": "GRB 130612A: Skynet/PROMPT detection of the optical afterglow", "eventId": "GRB 130612A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "21984", "createdOn": "17/10/10 16:42:31 GMT", "subject": "GRB 171007A: Swift/UVOT Upper Limits", "eventId": "GRB 171007A", "instruments": ["Swift/UVOT"]}
{"circularId": "34266", "createdOn": "23/07/26 04:36:27 GMT", "subject": "LIGO/Virgo/KAGRA S230726b: one counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S230726b", "instruments": ["IceCube"]}
{"circularId": "14342", "createdOn": "13/03/27 21:20:55 GMT", "subject": "GRB 130327A: Gemini Observations", "eventId": "GRB 130327A", "instruments": ["Gemini"]}
{"circularId": "22788", "createdOn": "18/06/15 21:46:08 GMT", "subject": "GRB 180614A: 1.5m OSN I-band observation", "eventId": "GRB 180614A", "instruments": ["OSN"]}
{"circularId": "8243", "createdOn": "08/09/16 17:06:23 GMT", "subject": "GRB 080916A, Swift-BAT refined analysis", "eventId": "GRB 080916A", "instruments": ["Swift/BAT"]}
{"circularId": "11333", "createdOn": "10/10/11 20:46:49 GMT", "subject": "GRB 101011A: Enhanced Swift-XRT position", "eventId": "GRB 101011A", "instruments": ["Swift/XRT"]}
{"circularId": "32818", "createdOn": "22/10/22 22:47:16 GMT", "subject": "GRB 221009A: optical observations, SN photometric evidence", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "27370", "createdOn": "20/03/12 04:15:19 GMT", "subject": "Fermi  trigger No 605632577: Global MASTER-Net observations report", "eventId": "Fermi trigger No 605632577", "instruments": ["MASTER-Net"]}
{"circularId": "17984", "createdOn": "15/06/30 16:05:25 GMT", "subject": "Fermi Gamma-ray Burst Monitor Trigger bn150628857 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor Trigger bn150628857", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "37311", "createdOn": "24/08/27 16:41:54 GMT", "subject": "GRB 240819A: Swift afterglow confirmation", "eventId": "GRB 240819A", "instruments": ["Swift"]}
{"circularId": "34440", "createdOn": "23/08/15 20:38:44 GMT", "subject": "GRB 230815A: Fermi GBM detection", "eventId": "GRB 230815A", "instruments": ["Fermi/GBM"]}
{"circularId": "4391", "createdOn": "05/12/23 20:17:20 GMT", "subject": "GRB051016: analysis of the XMM-Newton observation", "eventId": "GRB051016", "instruments": ["XMM-Newton"]}
{"circularId": "4676", "createdOn": "06/02/05 15:23:49 GMT", "subject": "GRB 060204A: Swift XRT upper limit", "eventId": "GRB 060204A", "instruments": ["Swift/XRT"]}
{"circularId": "37653", "createdOn": "24/10/01 13:14:13 GMT", "subject": "EP240930a: EP-FXT follow-up observation update", "eventId": "EP240930a", "instruments": ["EP/FXT"]}
{"circularId": "36405", "createdOn": "24/05/07 07:01:44 GMT", "subject": "EP240506a: EP-WXT detection of a new fast X-ray transient", "eventId": "EP240506a", "instruments": ["EP-WXT"]}
{"circularId": "36894", "createdOn": "24/07/17 06:16:00 GMT", "subject": "IceCube-Cascade 240714A: X-ray follow-up observation with EP-FXT", "eventId": "IceCube-Cascade 240714A", "instruments": ["EP-FXT"]}
{"circularId": "6074", "createdOn": "07/02/08 09:34:19 GMT", "subject": "GRB 070208: Swift detection of a burst", "eventId": "GRB 070208", "instruments": ["Swift"]}
{"circularId": "20945", "createdOn": "17/03/30 23:13:06 GMT", "subject": "GRB 170330A: Prompt enhanced Swift-XRT position", "eventId": "GRB 170330A", "instruments": ["Swift", "Swift/XRT"]}
{"circularId": "14105", "createdOn": "12/12/26 19:24:11 GMT", "subject": "GRB 121226A: Swift detection of a burst", "eventId": "GRB 121226A", "instruments": ["Swift"]}
{"circularId": "12539", "createdOn": "11/11/07 13:02:54 GMT", "subject": "GRB 111107A: Swift-BAT refined analysis", "eventId": "GRB 111107A", "instruments": ["Swift-BAT"]}
{"circularId": "24172", "createdOn": "19/04/25 10:59:32 GMT", "subject": "LIGO/Virgo S190425z: SAGUARO follow-up observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["SAGUARO"]}
{"circularId": "1109", "createdOn": "01/10/19 20:50:05 GMT", "subject": "GRB011019: A Faint, X-ray Rich GRB localized by HETE", "eventId": "GRB011019", "instruments": ["HETE"]}
{"circularId": "471", "createdOn": "99/12/17 09:45:46 GMT", "subject": "GRB991216 ('Beethoven Burst') B, R, and K Observations", "eventId": "GRB991216", "instruments": []}
{"circularId": "17633", "createdOn": "15/03/24 09:02:46 GMT", "subject": "GRB 150323C: Enhanced Swift-XRT position", "eventId": "GRB 150323C", "instruments": ["Swift/XRT"]}
{"circularId": "483", "createdOn": "99/12/18 04:44:39 GMT", "subject": "GRB 991216 Radio Observations", "eventId": "GRB 991216", "instruments": []}
{"circularId": "29573", "createdOn": "21/02/26 16:32:25 GMT", "subject": "GRB 210218A: Swift-XRT confirmation of afterglow", "eventId": "GRB 210218A", "instruments": ["Swift/XRT"]}
{"circularId": "33457", "createdOn": "23/03/11 20:03:01 GMT", "subject": "Swift Trigger 1159438 is also due to the Star Tracker loss of lock.", "eventId": "Swift Trigger 1159438", "instruments": []}
{"circularId": "13683", "createdOn": "12/08/19 23:13:43 GMT", "subject": "GRB 120819A: afterglow candidate from NOT", "eventId": "GRB 120819A", "instruments": ["NOT"]}
{"circularId": "25727", "createdOn": "19/09/11 16:11:01 GMT", "subject": "LIGO/Virgo S190910h: Four additional candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190910h", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "36477", "createdOn": "24/05/14 14:02:44 GMT", "subject": "LIGO/Virgo/KAGRA S240513ei: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240513ei", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "31815", "createdOn": "22/04/02 04:16:01 GMT", "subject": "Swift Trigger 1100848 is likely not a GRB", "eventId": "Swift Trigger 1100848", "instruments": ["Swift/BAT"]}
{"circularId": "32172", "createdOn": "22/06/06 17:24:42 GMT", "subject": "Konus-Wind detection of GRB 220601A", "eventId": "GRB 220601A", "instruments": ["Konus-Wind"]}
{"circularId": "391", "createdOn": "99/07/19 21:04:54 GMT", "subject": "GRB 990712 Optical Observations", "eventId": "GRB 990712", "instruments": []}
{"circularId": "14580", "createdOn": "13/05/05 21:56:21 GMT", "subject": "GRB 130505A: E_iso record retraction", "eventId": "GRB 130505A", "instruments": []}
{"circularId": "4766", "createdOn": "06/02/16 06:12:35 GMT", "subject": "GRB 060211b: WIRO NIR Observations", "eventId": "GRB 060211b", "instruments": ["WIRO NIR"]}
{"circularId": "87", "createdOn": "98/05/22 00:47:18 GMT", "subject": "GRB 980519 Optical Observations", "eventId": "GRB 980519", "instruments": []}
{"circularId": "23932", "createdOn": "19/03/05 23:51:29 GMT", "subject": "Swift Trigger 891843 is not a GRB", "eventId": "Swift Trigger 891843", "instruments": ["Swift"]}
{"circularId": "17917", "createdOn": "15/06/08 22:33:22 GMT", "subject": "GRB 150608A: Swift-XRT afterglow detection", "eventId": "GRB 150608A", "instruments": ["Swift/XRT"]}
{"circularId": "25509", "createdOn": "19/08/28 09:56:47 GMT", "subject": "LIGO/Virgo S190828j: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["MAXI/GSC"]}
{"circularId": "23139", "createdOn": "18/08/13 18:38:03 GMT", "subject": "LIGO/Virgo GW170817: A steep decline in the radio light curve and prediction for the X-rays", "eventId": "LIGO/Virgo GW170817", "instruments": []}
{"circularId": "7496", "createdOn": "08/03/21 11:34:39 GMT", "subject": "GRB 080319B: UVOT Observations", "eventId": "GRB 080319B", "instruments": ["UVOT"]}
{"circularId": "34097", "createdOn": "23/06/27 21:17:53 GMT", "subject": "LIGO/Virgo/KAGRA S230527c: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo/KAGRA S230527c", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "35388", "createdOn": "23/12/17 10:03:34 GMT", "subject": "GRB 231216A: Swift/UVOT Upper Limits", "eventId": "GRB 231216A", "instruments": ["Swift/UVOT"]}
{"circularId": "30297", "createdOn": "21/06/22 01:42:57 GMT", "subject": "GRB 210622A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210622A", "instruments": ["Fermi/GBM"]}
{"circularId": "1060", "createdOn": "01/05/04 17:26:12 GMT", "subject": "X-ray precursors to the large flare from SGR 1900+14", "eventId": "SGR 1900+14", "instruments": []}
{"circularId": "31916", "createdOn": "22/04/18 18:15:38 GMT", "subject": "Fermi GRB 220418A: Global MASTER-Net observations report", "eventId": "GRB 220418A", "instruments": ["MASTER-Net"]}
{"circularId": "18712", "createdOn": "15/12/21 10:50:37 GMT", "subject": "IBAS Alert 7313 is SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": []}
{"circularId": "5028", "createdOn": "06/04/28 17:38:45 GMT", "subject": "GRB 060428B: Xinglong I-band limit", "eventId": "GRB 060428B", "instruments": ["Xinglong"]}
{"circularId": "31087", "createdOn": "21/11/16 18:15:13 GMT", "subject": "Fermi  trigger No 658764238: Global MASTER-Net observations report", "eventId": "Fermi trigger No 658764238", "instruments": ["MASTER-Net"]}
{"circularId": "16009", "createdOn": "14/03/20 15:12:11 GMT", "subject": "GRB 140320C: MASTER optical observations", "eventId": "GRB 140320C", "instruments": ["MASTER"]}
{"circularId": "9996", "createdOn": "09/10/06 04:07:49 GMT", "subject": "GRB 090926B: Skynet/PROMPT Observations", "eventId": "GRB 090926B", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "11032", "createdOn": "10/08/02 06:21:36 GMT", "subject": "GRB 100802A: Possible Swift/UVOT Detection of Optical Afterglow", "eventId": "GRB 100802A", "instruments": ["Swift/UVOT"]}
{"circularId": "32124", "createdOn": "22/05/26 14:42:39 GMT", "subject": "GRB 220523B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220523B", "instruments": ["CALET"]}
{"circularId": "15866", "createdOn": "14/02/20 19:08:45 GMT", "subject": "GRB 140219A: Fermi GBM Detection", "eventId": "GRB 140219A", "instruments": ["Fermi/GBM"]}
{"circularId": "21624", "createdOn": "17/08/20 21:59:59 GMT", "subject": "LIGO/Virgo G298048: optical observations with BOOTES-5 at San Pedro Mártir", "eventId": "LIGO/Virgo G298048", "instruments": ["BOOTES-5"]}
{"circularId": "7933", "createdOn": "08/07/03 14:16:49 GMT", "subject": "GRB 080702b:  LCO optical observations", "eventId": "GRB 080702b", "instruments": ["LCO"]}
{"circularId": "5656", "createdOn": "06/09/29 21:10:24 GMT", "subject": "GRB 060929: BOOTES-IR & OSN observations", "eventId": "GRB 060929", "instruments": ["BOOTES-IR", "OSN"]}
{"circularId": "14542", "createdOn": "13/05/03 14:32:02 GMT", "subject": "Konus-Wind observation of GRB 130502B", "eventId": "GRB 130502B", "instruments": ["Konus-Wind"]}
{"circularId": "4002", "createdOn": "05/09/19 14:59:36 GMT", "subject": "GRB 050918 - A long GRB detected by INTEGRAL", "eventId": "GRB 050918", "instruments": ["INTEGRAL"]}
{"circularId": "28209", "createdOn": "20/08/06 15:13:09 GMT", "subject": "IceCube Alert 200806.58: Global MASTER-Net observations report", "eventId": "IceCube Alert 200806.58", "instruments": ["MASTER-Net"]}
{"circularId": "36215", "createdOn": "24/04/21 19:08:39 GMT", "subject": "GRB 240421B: J-band upper limits from WINTER", "eventId": "GRB 240421B", "instruments": ["WINTER"]}
{"circularId": "22661", "createdOn": "18/04/19 02:51:03 GMT", "subject": "GRB 180418A: Xinglong TNT optical upper limit", "eventId": "GRB 180418A", "instruments": []}
{"circularId": "18748", "createdOn": "15/12/29 10:02:14 GMT", "subject": "LIGO/Virgo G211117: Further Swift-XRT sources", "eventId": "LIGO/Virgo G211117", "instruments": ["Swift XRT"]}
{"circularId": "14955", "createdOn": "13/07/01 10:47:54 GMT", "subject": "GRB 130701A: Enhanced Swift-XRT position", "eventId": "GRB 130701A", "instruments": ["Swift/XRT"]}
{"circularId": "25272", "createdOn": "19/08/05 07:50:20 GMT", "subject": "GRB 190805B: BALROG localization (Fermi Trigger 586673165 / GRB 190805199)", "eventId": "GRB 190805B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "21698", "createdOn": "17/08/25 15:52:28 GMT", "subject": "LIGO/Virgo G299232: COINCIDENT IceCube neutrino observation UPDATE", "eventId": "LIGO/Virgo G299232", "instruments": ["IceCube"]}
{"circularId": "22999", "createdOn": "18/07/21 18:10:31 GMT", "subject": "GRB 180721A: Swift-XRT refined Analysis", "eventId": "GRB 180721A", "instruments": ["Swift/XRT"]}
{"circularId": "13288", "createdOn": "12/05/12 21:25:09 GMT", "subject": "GRB 120422A: Konkoly optical observations", "eventId": "GRB 120422A", "instruments": ["Konkoly"]}
{"circularId": "17814", "createdOn": "15/05/14 17:50:21 GMT", "subject": "GRB 150513A: Swift-BAT refined analysis", "eventId": "GRB 150513A", "instruments": ["Swift-BAT"]}
{"circularId": "22311", "createdOn": "18/01/08 21:33:37 GMT", "subject": "Fermi GBM Trigger 537135776/180108849 is not a GRB", "eventId": "Fermi GBM Trigger 537135776", "instruments": ["Fermi/GBM"]}
{"circularId": "14350", "createdOn": "13/03/28 15:50:17 GMT", "subject": "GRB 130310A: RATIR Observations", "eventId": "GRB 130310A", "instruments": ["RATIR"]}
{"circularId": "16865", "createdOn": "14/10/01 10:28:53 GMT", "subject": "GRB 140930B: Enhanced Swift-XRT position", "eventId": "GRB 140930B", "instruments": ["Swift/XRT"]}
{"circularId": "1457", "createdOn": "02/07/18 14:52:58 GMT", "subject": "IPN triangulation of GRB020714", "eventId": "GRB020714", "instruments": ["IPN"]}
{"circularId": "19534", "createdOn": "16/06/14 16:24:06 GMT", "subject": "GRB 160521A: 15 GHz detections and upper limit from AMI", "eventId": "GRB 160521A", "instruments": ["AMI"]}
{"circularId": "4715", "createdOn": "06/02/08 15:25:51 GMT", "subject": "GRB 060206: WSRT Radio Observations", "eventId": "GRB 060206", "instruments": ["WSRT"]}
{"circularId": "23448", "createdOn": "18/11/25 09:07:44 GMT", "subject": "GRB 181125A: Swift detection of a burst", "eventId": "GRB 181125A", "instruments": ["Swift"]}
{"circularId": "37723", "createdOn": "24/10/06 23:52:54 GMT", "subject": "IceCube-241006A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-241006A", "instruments": ["IceCube"]}
{"circularId": "13820", "createdOn": "12/09/26 20:24:47 GMT", "subject": "GRB 120923A: optical upper limit", "eventId": "GRB 120923A", "instruments": []}
{"circularId": "38205", "createdOn": "24/11/13 17:52:12 GMT", "subject": "Konus-Wind detection of GRB 241107A (short/hard)", "eventId": "GRB 241107A", "instruments": ["Konus-Wind"]}
{"circularId": "23437", "createdOn": "18/11/23 15:38:28 GMT", "subject": "GRB 181123B: Swift/UVOT Upper Limits", "eventId": "GRB 181123B", "instruments": ["Swift/UVOT"]}
{"circularId": "33924", "createdOn": "23/06/06 06:08:02 GMT", "subject": "GRB 230606A: Enhanced Swift-XRT position", "eventId": "GRB 230606A", "instruments": ["Swift/XRT"]}
{"circularId": "1913", "createdOn": "03/03/01 21:21:53 GMT", "subject": "030228: NOT A GRB", "eventId": "030228", "instruments": []}
{"circularId": "35742", "createdOn": "24/02/18 02:17:56 GMT", "subject": "GRB 240218A: Swift detection of a burst", "eventId": "GRB 240218A", "instruments": ["Swift"]}
{"circularId": "17310", "createdOn": "15/01/20 03:12:39 GMT", "subject": "GRB 150120A: Swift detection of a possibly-short burst", "eventId": "GRB 150120A", "instruments": ["Swift"]}
{"circularId": "38167", "createdOn": "24/11/11 14:28:48 GMT", "subject": "GRB 241105A: VLT/FORS2 refined spectroscopic redshift z = 2.681", "eventId": "GRB 241105A", "instruments": ["VLT/FORS2"]}
{"circularId": "30072", "createdOn": "21/05/24 05:32:00 GMT", "subject": "Fermi GRB 210524A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210524A", "instruments": ["MASTER-Net"]}
{"circularId": "10778", "createdOn": "10/05/19 08:44:42 GMT", "subject": "GRB 100518A: BOOTES-3 optical observations", "eventId": "GRB 100518A", "instruments": ["BOOTES-3"]}
{"circularId": "37018", "createdOn": "24/08/03 15:02:08 GMT", "subject": "GRB 240802A: AstroSat CZTI detection of a long burst", "eventId": "GRB 240802A", "instruments": ["AstroSat CZTI"]}
{"circularId": "16268", "createdOn": "14/05/15 10:07:32 GMT", "subject": "Trigger 599041: Swift detection of SFXT IGR J16479-4514", "eventId": "Trigger 599041", "instruments": ["Swift"]}
{"circularId": "529", "createdOn": "00/02/02 23:36:17 GMT", "subject": "IPN localization of GRB000131", "eventId": "GRB000131", "instruments": ["IPN"]}
{"circularId": "24983", "createdOn": "19/07/05 02:14:20 GMT", "subject": "Trigger 913042: Swift triggered on noise peak", "eventId": "Trigger 913042", "instruments": ["Swift"]}
{"circularId": "13583", "createdOn": "12/08/04 23:08:34 GMT", "subject": "GRB 120803B: Swift-XRT refined Analysis", "eventId": "GRB 120803B", "instruments": ["Swift/XRT"]}
{"circularId": "4734", "createdOn": "06/02/10 16:13:38 GMT", "subject": "GRB 060210:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060210", "instruments": ["Swift/BAT"]}
{"circularId": "6604", "createdOn": "07/07/06 23:23:50 GMT", "subject": "GRB 070429B: NIR Observations", "eventId": "GRB 070429B", "instruments": []}
{"circularId": "38394", "createdOn": "24/11/30 14:56:01 GMT", "subject": "LIGO/Virgo/KAGRA S241127aj: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241127aj", "instruments": []}
{"circularId": "4121", "createdOn": "05/10/21 17:37:42 GMT", "subject": "GRB 051021: ROTSE-III Confirmation of Optical Counterpart", "eventId": "GRB 051021", "instruments": ["ROTSE-III"]}
{"circularId": "22644", "createdOn": "18/04/16 15:46:33 GMT", "subject": "GRB 180416A: Fermi GBM detection", "eventId": "GRB 180416A", "instruments": ["Fermi/GBM"]}
{"circularId": "16434", "createdOn": "14/06/22 16:52:45 GMT", "subject": "GRB 140622A: Enhanced Swift-XRT position", "eventId": "GRB 140622A", "instruments": ["Swift/XRT"]}
{"circularId": "36562", "createdOn": "24/05/29 13:07:35 GMT", "subject": "GRB 240529A: Swift/UVOT Detection", "eventId": "GRB 240529A", "instruments": ["Swift/UVOT"]}
{"circularId": "3237", "createdOn": "05/04/12 07:21:04 GMT", "subject": "Swift-BAT Detection of GRB 050412: A Bright, Long Burst", "eventId": "GRB 050412", "instruments": ["Swift/BAT"]}
{"circularId": "1141", "createdOn": "01/11/14 23:12:28 GMT", "subject": "GRB011030:  Z-band observations", "eventId": "GRB011030", "instruments": []}
{"circularId": "29888", "createdOn": "21/04/23 06:09:12 GMT", "subject": "GRB 210421B: AstroSat CZTI detection", "eventId": "GRB 210421B", "instruments": ["AstroSat CZTI"]}
{"circularId": "38397", "createdOn": "24/11/30 20:02:05 GMT", "subject": "LIGO/Virgo/KAGRA S241130n: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241130n", "instruments": []}
{"circularId": "23474", "createdOn": "18/12/01 14:17:02 GMT", "subject": "GRB 181201A: Swift-XRT afterglow detection", "eventId": "GRB 181201A", "instruments": ["Swift/XRT"]}
{"circularId": "26385", "createdOn": "19/12/09 16:46:27 GMT", "subject": "GRB 191207A: Possible GRB detected in Fermi-LAT blind search", "eventId": "GRB 191207A", "instruments": ["Fermi/LAT"]}
{"circularId": "23596", "createdOn": "18/12/31 17:37:10 GMT", "subject": "GRB 181228A: Mondy and AbAO optical upper limits", "eventId": "GRB 181228A", "instruments": ["Mondy", "AbAO"]}
{"circularId": "10234", "createdOn": "09/12/03 00:10:48 GMT", "subject": "GRB 091202: a long GRB detected by INTEGRAL", "eventId": "GRB 091202", "instruments": ["INTEGRAL"]}
{"circularId": "9263", "createdOn": "09/04/26 20:40:16 GMT", "subject": "GRB 090426: Swift-BAT refined analysis", "eventId": "GRB 090426", "instruments": ["Swift/BAT"]}
{"circularId": "16497", "createdOn": "14/06/30 17:45:25 GMT", "subject": "Fermi 425667201: optical counterpart search", "eventId": "Fermi 425667201", "instruments": []}
{"circularId": "1392", "createdOn": "02/05/20 19:12:51 GMT", "subject": "XRF020427: Chandra Identification of a Likely X-ray Counterpart", "eventId": "XRF020427", "instruments": ["Chandra"]}
{"circularId": "9531", "createdOn": "09/06/19 08:56:19 GMT", "subject": "GRB090618 - Continued optical monitoring and light curve  break", "eventId": "GRB090618", "instruments": []}
{"circularId": "29116", "createdOn": "20/12/22 01:05:18 GMT", "subject": "GRB 201221A: Swift-BAT refined analysis", "eventId": "GRB 201221A", "instruments": ["Swift/BAT"]}
{"circularId": "10557", "createdOn": "10/03/31 10:13:18 GMT", "subject": "GRB 100331A: BOOTES-3 observations", "eventId": "GRB 100331A", "instruments": ["BOOTES-3"]}
{"circularId": "13049", "createdOn": "12/03/12 16:33:53 GMT", "subject": "GRB 120312A: Swift detection of a burst", "eventId": "GRB 120312A", "instruments": ["Swift"]}
{"circularId": "6731", "createdOn": "07/08/09 22:55:44 GMT", "subject": "GRB 070809: Optical Pre-imaging from Palomar", "eventId": "GRB 070809", "instruments": []}
{"circularId": "18984", "createdOn": "16/02/03 12:50:43 GMT", "subject": "GRB 160203A: Swift/UVOT Detection", "eventId": "GRB 160203A", "instruments": ["Swift/UVOT"]}
{"circularId": "3765", "createdOn": "05/08/05 09:57:55 GMT", "subject": "GRB050802: TNG optical observations", "eventId": "GRB050802", "instruments": ["TNG"]}
{"circularId": "5031", "createdOn": "06/04/28 21:03:14 GMT", "subject": "GRB060428B: Swift XRT Team refined analysis", "eventId": "GRB 060428B", "instruments": ["Swift/XRT"]}
{"circularId": "36986", "createdOn": "24/07/30 21:11:52 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 744061103/240730818 is not a GRB", "eventId": ["744061103", "240730818"], "instruments": ["Fermi/GBM"]}
{"circularId": "28992", "createdOn": "20/12/04 08:01:15 GMT", "subject": "GRB 201203A: MITSuME Okayama optical upper limits", "eventId": "GRB 201203A", "instruments": ["MITSuME Okayama"]}
{"circularId": "31833", "createdOn": "22/04/05 08:53:19 GMT", "subject": "IceCube-220405A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220405A", "instruments": ["IceCube"]}
{"circularId": "13634", "createdOn": "12/08/12 13:43:42 GMT", "subject": "GRB 120811C: Swift-BAT refined analysis", "eventId": "GRB 120811C", "instruments": ["Swift-BAT"]}
{"circularId": "973", "createdOn": "01/02/23 01:23:59 GMT", "subject": "GRB010222: Optical decay slope", "eventId": "GRB010222", "instruments": []}
{"circularId": "17193", "createdOn": "14/12/19 04:58:51 GMT", "subject": "GRB 141207A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 141207A", "instruments": ["Suzaku WAM"]}
{"circularId": "32451", "createdOn": "22/08/09 15:06:16 GMT", "subject": "Fermi GBM trigger 681719116/220809267 is not a GRB", "eventId": "Fermi GBM trigger 681719116/220809267", "instruments": []}
{"circularId": "1518", "createdOn": "02/08/22 17:04:55 GMT", "subject": "GRB 020813 : HST observations", "eventId": "GRB 020813", "instruments": ["HST"]}
{"circularId": "11233", "createdOn": "10/09/06 16:31:20 GMT", "subject": "GRB 100906A: Swift-BAT refined analysis", "eventId": "GRB 100906A", "instruments": ["Swift-BAT"]}
{"circularId": "35699", "createdOn": "24/02/07 14:51:18 GMT", "subject": "Konus-Wind detection of GRB 240125A", "eventId": "GRB 240125A", "instruments": ["Konus-Wind"]}
{"circularId": "30070", "createdOn": "21/05/23 16:33:25 GMT", "subject": "GRB 210522A: GECAM detection", "eventId": "GRB 210522A", "instruments": ["GECAM"]}
{"circularId": "23028", "createdOn": "18/07/24 11:07:33 GMT", "subject": "GRB 180722B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180722B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "9484", "createdOn": "09/06/03 14:37:33 GMT", "subject": "GMRT observation of GRB 090424 afterglow", "eventId": "GRB 090424", "instruments": ["GMRT"]}
{"circularId": "29245", "createdOn": "21/01/04 21:54:22 GMT", "subject": "GRB 210104A: Enhanced Swift-XRT position", "eventId": "GRB 210104A", "instruments": ["Swift/XRT"]}
{"circularId": "37589", "createdOn": "24/09/23 12:41:39 GMT", "subject": "LIGO/Virgo S240919bn: Swift XRT observations, 10 X-ray sources", "eventId": "LIGO/Virgo S240919bn", "instruments": ["Swift/XRT"]}
{"circularId": "16730", "createdOn": "14/08/20 23:24:47 GMT", "subject": "Fermi GBM Trigger 140819576/ 430148973/ MASTER OT", "eventId": "Fermi GBM Trigger 140819576/430148973", "instruments": ["MASTER OT"]}
{"circularId": "18470", "createdOn": "15/10/25 04:09:42 GMT", "subject": "LIGO/Virgo G194575: Kanata/J-GEM optical follow-up", "eventId": "LIGO/Virgo G194575", "instruments": ["Kanata/J-GEM"]}
{"circularId": "29513", "createdOn": "21/02/16 15:07:04 GMT", "subject": "GRB 210212B: Swift ToO observations", "eventId": "GRB 210212B", "instruments": ["Swift"]}
{"circularId": "7057", "createdOn": "07/11/12 15:21:07 GMT", "subject": "GRB 071112: Swift detection of a possible burst", "eventId": "GRB 071112", "instruments": ["Swift"]}
{"circularId": "32589", "createdOn": "22/09/26 18:02:41 GMT", "subject": "Swift GRB220926.34: Global MASTER-Net observations report", "eventId": "Swift GRB220926.34", "instruments": ["MASTER-Net"]}
{"circularId": "25454", "createdOn": "19/08/23 11:00:53 GMT", "subject": "LIGO/Virgo S190814bv: WHT spectroscopy of the host of AT2019npv", "eventId": "LIGO/Virgo S190814bv", "instruments": ["WHT"]}
{"circularId": "34784", "createdOn": "23/09/30 22:11:01 GMT", "subject": "GRB 230930A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230930A", "instruments": ["Fermi/GBM"]}
{"circularId": "27951", "createdOn": "20/06/15 16:21:57 GMT", "subject": "LIGO/Virgo MS200615h: Retraction of a test binary neutron star candidate", "eventId": "LIGO/Virgo MS200615h", "instruments": []}
{"circularId": "25495", "createdOn": "19/08/27 22:14:55 GMT", "subject": "LIGO/Virgo S190814bv: DESGW non-detection of AT2019osy/ASKAP 005547-270433", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DESGW", "ASKAP"]}
{"circularId": "6436", "createdOn": "07/05/21 08:54:12 GMT", "subject": "GRB070521: P200 Observations", "eventId": "GRB 070521", "instruments": ["P200"]}
{"circularId": "25105", "createdOn": "19/07/19 15:15:45 GMT", "subject": "MASTER OT detection inside LIGO/Virgo S190718y error box", "eventId": "LIGO/Virgo S190718y", "instruments": ["MASTER"]}
{"circularId": "9946", "createdOn": "09/09/27 10:58:19 GMT", "subject": "GRB 090927: Swift/UVOT detection of an optical afterglow", "eventId": "GRB 090927", "instruments": ["Swift/UVOT"]}
{"circularId": "4481", "createdOn": "06/01/11 13:23:02 GMT", "subject": "GRB060111 : XRT refined analysis", "eventId": "GRB060111", "instruments": ["XRT"]}
{"circularId": "9803", "createdOn": "09/08/14 14:28:39 GMT", "subject": "GRB 090814B: Swift-XRT detection of a possible afterglow.", "eventId": "GRB 090814B", "instruments": ["Swift/XRT"]}
{"circularId": "8683", "createdOn": "08/12/19 16:21:47 GMT", "subject": "GRB 081211B: Further Swift-XRT analysis", "eventId": "GRB 081211B", "instruments": ["Swift/XRT"]}
{"circularId": "23197", "createdOn": "18/09/05 00:16:23 GMT", "subject": "GRB 180904A: OSN observations", "eventId": "GRB 180904A", "instruments": ["OSN"]}
{"circularId": "4259", "createdOn": "05/11/11 12:26:41 GMT", "subject": "GRB 051109A Optical Observations", "eventId": "GRB 051109A", "instruments": []}
{"circularId": "17356", "createdOn": "15/01/28 02:05:36 GMT", "subject": "GRB 150127A: Fermi-LAT detection", "eventId": "GRB 150127A", "instruments": ["Fermi/LAT"]}
{"circularId": "4667", "createdOn": "06/02/05 00:32:49 GMT", "subject": "GRB 060204b: Keck/LRIS Afterglow Confirmation", "eventId": "GRB 060204b", "instruments": ["Keck/LRIS"]}
{"circularId": "34302", "createdOn": "23/07/31 19:51:04 GMT", "subject": "LIGO/Virgo/KAGRA S230729z: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230729z", "instruments": []}
{"circularId": "19053", "createdOn": "16/02/22 14:05:01 GMT", "subject": "Correction to the title of Swift GCN 19051", "eventId": "", "instruments": ["Swift"]}
{"circularId": "6621", "createdOn": "07/07/14 07:07:04 GMT", "subject": "GRB 070714 : Liverpool Telescope optical counterpart ?", "eventId": "GRB 070714", "instruments": ["Liverpool Telescope"]}
{"circularId": "14842", "createdOn": "13/06/10 03:21:59 GMT", "subject": "GRB 130610A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130610A", "instruments": ["Swift/BAT"]}
{"circularId": "32911", "createdOn": "22/11/05 03:00:23 GMT", "subject": "IceCube Alert 221104.26: Global MASTER-Net observations report", "eventId": "IceCube-221104.26", "instruments": ["MASTER-Net"]}
{"circularId": "18523", "createdOn": "15/10/29 09:15:29 GMT", "subject": "GRB 151029A: GROND afterglow observations", "eventId": "GRB 151029A", "instruments": ["GROND"]}
{"circularId": "17345", "createdOn": "15/01/23 16:38:25 GMT", "subject": "GRB 150123A: MAXI/GSC detection", "eventId": "GRB 150123A", "instruments": ["MAXI/GSC"]}
{"circularId": "33559", "createdOn": "23/04/03 23:51:33 GMT", "subject": "GRB 230328B: Multa observatory optical afterglow observation", "eventId": "GRB 230328B", "instruments": ["Multa observatory"]}
{"circularId": "7396", "createdOn": "08/03/10 16:55:44 GMT", "subject": "GRB 080310 - SDSS Pre-Burst Observations", "eventId": "GRB 080310", "instruments": ["SDSS"]}
{"circularId": "8990", "createdOn": "09/03/13 22:50:45 GMT", "subject": "GRB 090313: Swift/UVOT upper limits", "eventId": "GRB 090313", "instruments": ["Swift/UVOT"]}
{"circularId": "16841", "createdOn": "14/09/24 19:18:13 GMT", "subject": "Swift Trigger 613581 is not an astrophysical event", "eventId": "Swift Trigger 613581", "instruments": []}
{"circularId": "12454", "createdOn": "11/10/19 06:21:50 GMT", "subject": "GRB 111018A: GROND Upper Limits", "eventId": "GRB 111018A", "instruments": ["GROND"]}
{"circularId": "10767", "createdOn": "10/05/16 21:42:21 GMT", "subject": "GRB 100514A: optical afterglow confirmation", "eventId": "GRB 100514A", "instruments": []}
{"circularId": "5550", "createdOn": "06/09/08 14:23:47 GMT", "subject": "GRB 060908 - SDSS Pre-burst Observations", "eventId": "GRB 060908", "instruments": ["SDSS"]}
{"circularId": "3466", "createdOn": "05/05/25 01:36:14 GMT", "subject": "GRB 050525: Swift Detection of a Bright, Possibly Short Burst", "eventId": "GRB 050525", "instruments": ["Swift"]}
{"circularId": "15691", "createdOn": "14/01/06 03:39:41 GMT", "subject": "GRB 140104B:  Swift XRT  observations", "eventId": "GRB 140104B", "instruments": ["Swift/XRT"]}
{"circularId": "11655", "createdOn": "11/02/06 22:19:34 GMT", "subject": "GRB 110205A: Lightbuckets Optical Observations", "eventId": "GRB 110205A", "instruments": ["Lightbuckets"]}
{"circularId": "15334", "createdOn": "13/10/14 17:26:27 GMT", "subject": "GRB 131014A Tiled Swift observations", "eventId": "GRB 131014A", "instruments": ["Swift"]}
{"circularId": "21530", "createdOn": "17/08/18 01:15:01 GMT", "subject": "LIGO/Virgo G298048: DECam optical candidate", "eventId": "LIGO/Virgo G298048", "instruments": ["DECam"]}
{"circularId": "36091", "createdOn": "24/04/14 14:44:16 GMT", "subject": "EP240414a: EP-WXT detection of a fast X-ray transient", "eventId": ["EP240414a"], "instruments": ["EP-WXT"]}
{"circularId": "34533", "createdOn": "23/08/24 02:50:29 GMT", "subject": "Swift GRB230824.10: Global MASTER-Net observations report", "eventId": "Swift GRB230824.10", "instruments": ["MASTER-Net"]}
{"circularId": "23102", "createdOn": "18/08/09 11:23:16 GMT", "subject": "GRB 180728A: AstroSat CZTI detection", "eventId": "GRB 180728A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20961", "createdOn": "17/03/31 16:39:38 GMT", "subject": "GRB 170330A: Enhanced Swift-XRT position", "eventId": "GRB 170330A", "instruments": ["Swift/XRT"]}
{"circularId": "30850", "createdOn": "21/09/19 05:06:55 GMT", "subject": "GRB 210919A: Enhanced Swift-XRT position", "eventId": "GRB 210919A", "instruments": ["Swift/XRT"]}
{"circularId": "26742", "createdOn": "20/01/14 07:37:09 GMT", "subject": "LIGO/Virgo S200114f : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S200114f", "instruments": ["ANTARES"]}
{"circularId": "26371", "createdOn": "19/12/07 02:00:51 GMT", "subject": "GRB 191203A: Insight-HXMT/HE detection", "eventId": "GRB 191203A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36804", "createdOn": "24/07/02 21:48:32 GMT", "subject": "GRB 240702A: BALROG localization (Fermi Trigger  / GRB 240702885)", "eventId": "GRB 240702A", "instruments": []}
{"circularId": "19161", "createdOn": "16/03/10 15:30:33 GMT", "subject": "GRB 160310A: Fermi GBM observation", "eventId": "GRB 160310A", "instruments": ["Fermi/GBM"]}
{"circularId": "28242", "createdOn": "20/08/10 12:36:13 GMT", "subject": "GRB 200809B: BOOTES-3/YA optical upper limit", "eventId": "GRB 200809B", "instruments": ["BOOTES-3/YA"]}
{"circularId": "12957", "createdOn": "12/02/15 08:31:38 GMT", "subject": "GRB 120215A: Enhanced Swift-XRT position", "eventId": "GRB 120215A", "instruments": ["Swift-XRT"]}
{"circularId": "7853", "createdOn": "08/06/07 13:22:23 GMT", "subject": "GRB 080607: Enhanced Swift-XRT position", "eventId": "GRB 080607", "instruments": ["Swift/XRT"]}
{"circularId": "6895", "createdOn": "07/10/11 23:17:00 GMT", "subject": "GRB 071011: P60 Optical Afterglow Candidate", "eventId": "GRB 071011", "instruments": ["P60"]}
{"circularId": "34668", "createdOn": "23/09/11 22:12:40 GMT", "subject": "GRB 230911D: Fermi-LAT detection", "eventId": "GRB 230911D", "instruments": ["Fermi/LAT"]}
{"circularId": "1373", "createdOn": "02/04/15 21:50:03 GMT", "subject": "GRB 020409: Optical Observations", "eventId": "GRB 020409", "instruments": []}
{"circularId": "29168", "createdOn": "20/12/24 14:21:13 GMT", "subject": "GRB 201223A: GROWTH-India Telescope (GIT) photometric follow-up.", "eventId": "GRB 201223A", "instruments": ["GROWTH-India Telescope", "GIT"]}
{"circularId": "31862", "createdOn": "22/04/09 10:15:46 GMT", "subject": "GRB 220408A: LCO Optical Afterglow Detection", "eventId": "GRB 220408A", "instruments": ["LCO"]}
{"circularId": "38181", "createdOn": "24/11/12 18:18:50 GMT", "subject": "GRB 241112B: LCO optical detection of the SVOM/VT candidate", "eventId": "GRB 241112B", "instruments": ["LCO", "SVOM/VT"]}
{"circularId": "12671", "createdOn": "11/12/12 14:55:22 GMT", "subject": "GRB 111212A: Swift-BAT refined analysis", "eventId": "GRB 111212A", "instruments": ["Swift-BAT"]}
{"circularId": "26009", "createdOn": "19/10/16 05:02:29 GMT", "subject": "Swift GRB191016.17: Global MASTER-Net observations report", "eventId": "Swift GRB191016.17", "instruments": ["MASTER-Net"]}
{"circularId": "1272", "createdOn": "02/03/15 03:33:31 GMT", "subject": "GRB011130 (XRF011130) Second Epoch Chandra Observations", "eventId": "GRB011130", "instruments": ["Chandra"]}
{"circularId": "19759", "createdOn": "16/08/03 15:11:25 GMT", "subject": "GRB 160802A: Lomonosov BDRG gamma ray detection", "eventId": "GRB 160802A", "instruments": ["Lomonosov", "BDRG"]}
{"circularId": "29636", "createdOn": "21/03/09 14:05:28 GMT", "subject": "GRB 210306A: Swift/UVOT Detection", "eventId": "GRB 210306A", "instruments": ["Swift/UVOT"]}
{"circularId": "34663", "createdOn": "23/09/11 19:30:44 GMT", "subject": "Fermi  trigger No 716145795: Global MASTER-Net observations report", "eventId": "Fermi trigger No 716145795", "instruments": ["MASTER-Net"]}
{"circularId": "23011", "createdOn": "18/07/22 13:43:39 GMT", "subject": "Konus-Wind observation of GRB 180720B", "eventId": "GRB 180720B", "instruments": ["Konus-Wind"]}
{"circularId": "18754", "createdOn": "15/12/29 15:37:40 GMT", "subject": "GRB 151228A: Swift-BAT refined analysis", "eventId": "GRB 151228A", "instruments": ["Swift-BAT"]}
{"circularId": "6134", "createdOn": "07/02/23 15:55:51 GMT", "subject": "GRB070223: Swift/UVOT refined analysis", "eventId": "GRB070223", "instruments": ["Swift", "UVOT"]}
{"circularId": "37569", "createdOn": "24/09/20 12:28:03 GMT", "subject": "GRB 240910A: radio detection with the VLA", "eventId": "GRB 240910A", "instruments": ["VLA"]}
{"circularId": "18121", "createdOn": "15/08/11 05:06:41 GMT", "subject": "GRB 150811A: KAIT optical candidate", "eventId": "GRB 150811A", "instruments": ["KAIT"]}
{"circularId": "34173", "createdOn": "23/07/09 00:47:47 GMT", "subject": "LIGO/Virgo/KAGRA S230708cf: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230708cf", "instruments": []}
{"circularId": "23168", "createdOn": "18/08/23 16:22:15 GMT", "subject": "GRB 180821A: VLT observations", "eventId": "GRB 180821A", "instruments": ["VLT"]}
{"circularId": "9432", "createdOn": "09/05/29 17:12:13 GMT", "subject": "GRB 090529: Preliminary Swift/UVOT Upper Limit", "eventId": "GRB 090529", "instruments": ["Swift/UVOT"]}
{"circularId": "3893", "createdOn": "05/08/27 19:26:32 GMT", "subject": "GRB050827: Swift-BAT detection of a burst", "eventId": "GRB 050827", "instruments": ["Swift/BAT"]}
{"circularId": "15900", "createdOn": "14/03/02 06:16:27 GMT", "subject": "GRB 140301A: VLT/X-shooter redshift", "eventId": "GRB 140301A", "instruments": ["VLT/X-shooter"]}
{"circularId": "12422", "createdOn": "11/10/08 20:20:14 GMT", "subject": "GRB 111005A: ATCA 18 GHz detection", "eventId": "GRB 111005A", "instruments": ["ATCA"]}
{"circularId": "8417", "createdOn": "08/10/27 05:23:08 GMT", "subject": "GRB081024B: P200 Observations", "eventId": "GRB 081024B", "instruments": ["P200"]}
{"circularId": "4192", "createdOn": "05/11/05 13:52:31 GMT", "subject": "GRB051105B - A long GRB detected by INTEGRAL", "eventId": "GRB051105B", "instruments": ["INTEGRAL"]}
{"circularId": "5850", "createdOn": "06/11/24 17:54:56 GMT", "subject": "GRB061121: optical observations", "eventId": "GRB061121", "instruments": []}
{"circularId": "24376", "createdOn": "19/05/03 19:50:43 GMT", "subject": "LIGO/Virgo S190503bf: IceCube Neutrino Search", "eventId": "S190503bf", "instruments": ["LIGO/Virgo", "IceCube"]}
{"circularId": "25943", "createdOn": "19/10/04 16:31:19 GMT", "subject": "LIGO/Virgo S190930t: AT2019rpn, AT2019rpj CrAO continued optical photometry", "eventId": "LIGO/Virgo S190930t", "instruments": ["CrAO"]}
{"circularId": "5682", "createdOn": "06/10/02 10:49:55 GMT", "subject": "GRB 060930: near-IR afterglow candidate", "eventId": "GRB 060930", "instruments": []}
{"circularId": "25321", "createdOn": "19/08/14 22:06:41 GMT", "subject": "LIGO/Virgo S190814bv: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190814bv", "instruments": ["IceCube"]}
{"circularId": "27458", "createdOn": "20/03/27 21:07:11 GMT", "subject": "GRB 200327A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200327A", "instruments": ["Fermi/GBM"]}
{"circularId": "23100", "createdOn": "18/08/08 08:29:11 GMT", "subject": "GRB 180724A: AstroSat CZTI detection", "eventId": "GRB 180724A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "10661", "createdOn": "10/04/23 19:18:34 GMT", "subject": "GRB 100418A: Possible Evidence for a Supernova", "eventId": "GRB 100418A", "instruments": []}
{"circularId": "26175", "createdOn": "19/11/05 14:50:39 GMT", "subject": "GRB 191031D: Chandra upper limit", "eventId": "GRB 191031D", "instruments": ["Chandra"]}
{"circularId": "16901", "createdOn": "14/10/07 06:04:59 GMT", "subject": "GRB 141005A: Additional P60 imaging and afterglow confirmation", "eventId": "GRB 141005A", "instruments": ["P60"]}
{"circularId": "37099", "createdOn": "24/08/08 07:19:40 GMT", "subject": "GRB 240805A: ATCA Radio Upper Limits", "eventId": "GRB 240805A", "instruments": ["ATCA"]}
{"circularId": "36346", "createdOn": "24/04/29 17:52:44 GMT", "subject": "LIGO/Virgo/KAGRA S240426dl: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240426dl", "instruments": []}
{"circularId": "38543", "createdOn": "24/12/12 15:00:34 GMT", "subject": "GRB 241209B: GRANDMA/TRT upper limit", "eventId": "GRB 241209B", "instruments": ["GRANDMA/TRT"]}
{"circularId": "30878", "createdOn": "21/09/24 23:13:09 GMT", "subject": "GRB 210924A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210924A", "instruments": ["Fermi GBM"]}
{"circularId": "22740", "createdOn": "18/05/28 05:37:28 GMT", "subject": "IPN Triangulation of GRB 180523A", "eventId": "GRB 180523A", "instruments": ["IPN"]}
{"circularId": "29967", "createdOn": "21/05/08 16:13:42 GMT", "subject": "HAWC-210507A:  No neutrino counterpart candidates in ANTARES search", "eventId": "HAWC-210507A", "instruments": ["ANTARES"]}
{"circularId": "31636", "createdOn": "22/02/22 19:34:26 GMT", "subject": "GRB 220222B: Fermi GBM Final Real-time Localization", "eventId": "GRB 220222B", "instruments": ["Fermi/GBM"]}
{"circularId": "6273", "createdOn": "07/04/12 01:58:32 GMT", "subject": "GRB 070412: Swift detection of a burst", "eventId": "GRB 070412", "instruments": ["Swift"]}
{"circularId": "9928", "createdOn": "09/09/22 16:47:31 GMT", "subject": "Swift returns to normal operations", "eventId": "", "instruments": ["Swift"]}
{"circularId": "1377", "createdOn": "02/04/19 11:35:58 GMT", "subject": "GRB 020418: Optical observations", "eventId": "GRB 020418", "instruments": []}
{"circularId": "11978", "createdOn": "11/04/26 17:34:58 GMT", "subject": "GRB 110422A: Redshift confirmation from GTC", "eventId": "GRB 110422A", "instruments": ["GTC"]}
{"circularId": "25783", "createdOn": "19/09/19 18:30:16 GMT", "subject": "GRB 190919A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190919A", "instruments": ["Fermi/GBM"]}
{"circularId": "6249", "createdOn": "07/04/06 21:29:54 GMT", "subject": "GRB 070406: photo-z of a bright galaxy in BAT error circle", "eventId": "GRB 070406", "instruments": ["BAT"]}
{"circularId": "2675", "createdOn": "04/08/27 19:23:10 GMT", "subject": "GRB 040825B: Optical observations", "eventId": "GRB 040825B", "instruments": []}
{"circularId": "21934", "createdOn": "17/09/27 13:40:17 GMT", "subject": "LIGO/Virgo G297595/GW170814: updated localization from parameter estimation", "eventId": "LIGO/Virgo G297595/GW170814", "instruments": []}
{"circularId": "33337", "createdOn": "23/02/17 21:55:47 GMT", "subject": "IceCube-230217A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230217A", "instruments": ["IceCube"]}
{"circularId": "19421", "createdOn": "16/05/10 21:32:49 GMT", "subject": "GRB 160509A: TLS Tautenburg Afterglow Detection", "eventId": "GRB 160509A", "instruments": ["TLS Tautenburg"]}
{"circularId": "23447", "createdOn": "18/11/25 01:24:18 GMT", "subject": "GRB 181121A: AstroSat CZTI detection", "eventId": "GRB 181121A", "instruments": ["AstroSat CZTI"]}
{"circularId": "37088", "createdOn": "24/08/07 13:07:07 GMT", "subject": "EP240807a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240807a", "instruments": ["EP-WXT"]}
{"circularId": "20888", "createdOn": "17/03/17 13:39:57 GMT", "subject": "GRB 170317A : Xinglong TNT optical observation", "eventId": "GRB 170317A", "instruments": ["TNT"]}
{"circularId": "22574", "createdOn": "18/03/31 16:01:42 GMT", "subject": "GRB 180331A: Swift-BAT refined analysis", "eventId": "GRB 180331A", "instruments": ["Swift/BAT"]}
{"circularId": "37790", "createdOn": "24/10/15 19:51:03 GMT", "subject": "GRB 241013B: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241013B", "instruments": ["Swift/BAT"]}
{"circularId": "36799", "createdOn": "24/07/01 14:22:08 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 741448122/240630575 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 741448122/240630575", "instruments": []}
{"circularId": "33725", "createdOn": "23/05/05 22:18:02 GMT", "subject": "GRB 230420A: Mondy optical afterglow detection, TSHAO, CrAO optical upper limit", "eventId": "GRB 230420A", "instruments": ["Mondy", "TSHAO", "CrAO"]}
{"circularId": "1193", "createdOn": "01/12/12 12:48:54 GMT", "subject": "Fading of the optical source associated of XRF 011211", "eventId": "XRF 011211", "instruments": []}
{"circularId": "895", "createdOn": "00/12/07 01:19:49 GMT", "subject": "IPN triangulation of GRB001204 (short/hard)", "eventId": "GRB 001204", "instruments": ["IPN"]}
{"circularId": "11945", "createdOn": "11/04/20 23:59:45 GMT", "subject": "GRB 110420A: Swift-BAT refined analysis", "eventId": "GRB 110420A", "instruments": ["Swift/BAT"]}
{"circularId": "24557", "createdOn": "19/05/15 19:51:47 GMT", "subject": "GRB 190515B: Enhanced Swift-XRT position", "eventId": "GRB 190515B", "instruments": ["Swift/XRT"]}
{"circularId": "20640", "createdOn": "17/02/09 14:08:32 GMT", "subject": "GRB 170208B: GROND observations", "eventId": "GRB 170208B", "instruments": ["GROND"]}
{"circularId": "19487", "createdOn": "16/06/02 03:38:23 GMT", "subject": "GRB 160530B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160530B", "instruments": ["CALET"]}
{"circularId": "28397", "createdOn": "20/09/08 21:25:50 GMT", "subject": "Konus-Wind detection of GRB 200903E", "eventId": "GRB 200903E", "instruments": ["Konus-Wind"]}
{"circularId": "22862", "createdOn": "18/06/26 20:41:06 GMT", "subject": "GRB 180626A: Swift-BAT refined analysis", "eventId": "GRB 180626A", "instruments": ["Swift-BAT"]}
{"circularId": "14015", "createdOn": "12/11/28 20:06:28 GMT", "subject": "GRB 121128A: Enhanced Swift-XRT position", "eventId": "GRB 121128A", "instruments": ["Swift/XRT"]}
{"circularId": "6499", "createdOn": "07/06/11 13:34:01 GMT", "subject": "GRB 070611: VLT redshift", "eventId": "GRB 070611", "instruments": ["VLT"]}
{"circularId": "7256", "createdOn": "08/02/05 17:57:16 GMT", "subject": "IPN localization of very hard GRB 080204", "eventId": "GRB 080204", "instruments": ["IPN"]}
{"circularId": "36587", "createdOn": "24/06/01 08:00:13 GMT", "subject": "LIGO/Virgo/KAGRA S240601aj: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240601aj", "instruments": []}
{"circularId": "9461", "createdOn": "09/05/31 18:44:29 GMT", "subject": "GRB 090531B: Swift detection of a burst", "eventId": "GRB 090531B", "instruments": ["Swift"]}
{"circularId": "17203", "createdOn": "14/12/20 20:23:04 GMT", "subject": "GRB 141220A: Swift-XRT refined Analysis", "eventId": "GRB 141220A", "instruments": ["Swift/XRT"]}
{"circularId": "29711", "createdOn": "21/03/24 15:20:58 GMT", "subject": "GRB 210323A: Classification and redshift estimation", "eventId": "GRB 210323A", "instruments": []}
{"circularId": "6707", "createdOn": "07/08/05 17:31:16 GMT", "subject": "UVOT observations of SAXJ1810.8-2609", "eventId": "SAXJ1810.8-2609", "instruments": ["UVOT"]}
{"circularId": "800", "createdOn": "00/09/27 18:21:28 GMT", "subject": "GRB 000911, BVRI field photometry", "eventId": "GRB 000911", "instruments": []}
{"circularId": "36589", "createdOn": "24/06/01 10:34:44 GMT", "subject": "GRB 240529A: 1.3m DFOT Optical observations", "eventId": "GRB 240529A", "instruments": ["1.3m DFOT"]}
{"circularId": "31956", "createdOn": "22/04/27 04:30:33 GMT", "subject": "Fermi GRB 220426A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220426A", "instruments": ["MASTER-Net"]}
{"circularId": "15608", "createdOn": "13/12/25 08:14:39 GMT", "subject": "GRB 131224A: MASTER-Net early optical observations", "eventId": "GRB 131224A", "instruments": ["MASTER-Net"]}
{"circularId": "3970", "createdOn": "05/09/12 16:18:47 GMT", "subject": "Swift is in normal operation", "eventId": "", "instruments": ["Swift"]}
{"circularId": "19741", "createdOn": "16/07/29 04:25:22 GMT", "subject": "GRB160720A: Astrosat CZTI detection", "eventId": "GRB 160720A", "instruments": ["AstroSat CZTI"]}
{"circularId": "17115", "createdOn": "14/11/29 04:27:02 GMT", "subject": "GRB 141121A: RATIR Optical Observations - Errata for GCN 17105", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "13245", "createdOn": "12/04/22 10:44:59 GMT", "subject": "GRB 120422A: Gemini observations", "eventId": "GRB 120422A", "instruments": ["Gemini"]}
{"circularId": "893", "createdOn": "00/11/29 00:49:21 GMT", "subject": "GRB001120: Gunn-i observations", "eventId": "GRB001120", "instruments": ["Gunn-i"]}
{"circularId": "31321", "createdOn": "21/12/28 02:51:59 GMT", "subject": "GRB 211227A: LCO Optical Observations", "eventId": "GRB 211227A", "instruments": ["LCO"]}
{"circularId": "28262", "createdOn": "20/08/19 03:21:08 GMT", "subject": "Baksan Neutrino Observatory Alert 200819.09: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200819.09", "instruments": ["MASTER-Net"]}
{"circularId": "30715", "createdOn": "21/08/25 17:08:40 GMT", "subject": "Swift GRB210825.29: Global MASTER-Net observations report", "eventId": "Swift GRB210825.29", "instruments": ["MASTER-Net"]}
{"circularId": "12933", "createdOn": "12/02/12 10:59:39 GMT", "subject": "GRB 120212A: Swift/UVOT detection", "eventId": "GRB 120212A", "instruments": ["Swift/UVOT"]}
{"circularId": "24797", "createdOn": "19/06/13 04:16:18 GMT", "subject": "Fermi  trigger No 582091643 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582091643", "instruments": ["MASTER-Net"]}
{"circularId": "9106", "createdOn": "09/04/07 21:34:44 GMT", "subject": "GRB 090407: Swift UVOT Upper Limits", "eventId": "GRB 090407", "instruments": ["Swift/UVOT"]}
{"circularId": "37843", "createdOn": "24/10/23 10:07:58 GMT", "subject": "EP241021a: Optical upper limits with Kinder observations", "eventId": "EP241021a", "instruments": ["Kinder"]}
{"circularId": "34282", "createdOn": "23/07/28 03:07:03 GMT", "subject": "GRB 230728A: Swift detection of a burst", "eventId": "GRB 230728A", "instruments": ["Swift"]}
{"circularId": "25734", "createdOn": "19/09/13 03:22:51 GMT", "subject": "LIGO/Virgo S190910d: No transient candidates in CALET observations.", "eventId": "LIGO/Virgo S190910d", "instruments": ["CALET"]}
{"circularId": "33714", "createdOn": "23/05/01 07:00:58 GMT", "subject": "GRB 230430A: AstroSat CZTI detection", "eventId": "GRB 230430A", "instruments": ["AstroSat CZTI"]}
{"circularId": "30180", "createdOn": "21/06/10 22:52:22 GMT", "subject": "GRB210610B: MeerLICHT multi-colour photometry", "eventId": "GRB210610B", "instruments": ["MeerLICHT"]}
{"circularId": "13106", "createdOn": "12/03/26 01:47:12 GMT", "subject": "GRB 120326A: ROTSE-III Optical Limits", "eventId": "GRB 120326A", "instruments": []}
{"circularId": "23993", "createdOn": "19/03/24 23:01:38 GMT", "subject": "GRB 190324A: Swift detection of a burst", "eventId": "GRB 190324A", "instruments": ["Swift"]}
{"circularId": "22660", "createdOn": "18/04/19 00:20:53 GMT", "subject": "GRB 180418A: NOT optical observations", "eventId": "GRB 180418A", "instruments": ["NOT"]}
{"circularId": "35269", "createdOn": "23/12/05 17:11:16 GMT", "subject": "GRB 231205B: Swift detection of a burst", "eventId": "GRB 231205B", "instruments": ["Swift"]}
{"circularId": "34387", "createdOn": "23/08/12 19:51:19 GMT", "subject": "GRB 230812B: Fermi GBM detection of an extremely bright GRB", "eventId": "GRB 230812B", "instruments": ["Fermi GBM"]}
{"circularId": "29571", "createdOn": "21/02/26 12:08:48 GMT", "subject": "GRB 210226A: Enhanced Swift-XRT position", "eventId": "GRB 210226A", "instruments": ["Swift/XRT"]}
{"circularId": "14838", "createdOn": "13/06/09 17:28:07 GMT", "subject": "GRB 130608A: Swift-XRT refined Analysis", "eventId": "GRB 130608A", "instruments": ["Swift/XRT"]}
{"circularId": "5737", "createdOn": "06/10/19 21:29:32 GMT", "subject": "GRB 061019: dust-scattered X-ray halo detected in Swift/XRT", "eventId": "GRB 061019", "instruments": ["Swift/XRT"]}
{"circularId": "4337", "createdOn": "05/12/12 13:25:51 GMT", "subject": "GRB051211B: Liverpool Telescope observation", "eventId": "GRB051211B", "instruments": ["Liverpool Telescope"]}
{"circularId": "856", "createdOn": "00/10/21 01:34:07 GMT", "subject": "GRB001018, Gamma Ray Observations", "eventId": "GRB001018", "instruments": []}
{"circularId": "38344", "createdOn": "24/11/27 13:42:19 GMT", "subject": "EP241126a: Optical Upper limits with Kinder observations", "eventId": "EP241126a", "instruments": ["Kinder"]}
{"circularId": "34418", "createdOn": "23/08/14 15:16:09 GMT", "subject": "GRB 230812B : optical observations from Observatoire de Haute-Provence", "eventId": "GRB 230812B", "instruments": ["Observatoire de Haute-Provence"]}
{"circularId": "8356", "createdOn": "08/10/11 01:29:39 GMT", "subject": "GRB 081008, SMARTS optical/IR afterglow observations", "eventId": "GRB 081008", "instruments": ["SMARTS"]}
{"circularId": "11656", "createdOn": "11/02/07 07:51:16 GMT", "subject": "GRB 110206A: TAROT La Silla observatory optical observations", "eventId": "GRB 110206A", "instruments": ["TAROT"]}
{"circularId": "387", "createdOn": "99/07/12 23:07:26 GMT", "subject": "GRB 990712", "eventId": "GRB 990712", "instruments": []}
{"circularId": "9529", "createdOn": "09/06/18 23:00:02 GMT", "subject": "GRB 090618: SARA observations", "eventId": "GRB 090618", "instruments": ["SARA"]}
{"circularId": "33660", "createdOn": "23/04/20 18:02:52 GMT", "subject": "GRB230414B: VIRT Optical Upper Limit", "eventId": "GRB230414B", "instruments": ["VIRT"]}
{"circularId": "29113", "createdOn": "20/12/21 23:32:42 GMT", "subject": "GRB 201221D: Prompt enhanced Swift-XRT position", "eventId": "GRB 201221D", "instruments": ["Swift/XRT"]}
{"circularId": "27791", "createdOn": "20/05/23 16:57:34 GMT", "subject": "IceCube-200523A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200523A", "instruments": ["Fermi-GBM"]}
{"circularId": "29994", "createdOn": "21/05/11 20:46:45 GMT", "subject": "Fermi GRB 210511A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210511A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "8656", "createdOn": "08/12/11 21:33:35 GMT", "subject": "GRB 081211: Swift/UVOT detection of an optical afterglow", "eventId": "GRB 081211", "instruments": ["Swift", "UVOT"]}
{"circularId": "32007", "createdOn": "22/05/07 10:30:31 GMT", "subject": "Fermi  trigger No 673610950: Global MASTER-Net observations report", "eventId": "Fermi trigger No 673610950", "instruments": ["MASTER-Net"]}
{"circularId": "21608", "createdOn": "17/08/20 04:49:21 GMT", "subject": "LIGO/Virgo G298048: GROND observations of candidate optical counterpart", "eventId": "LIGO/Virgo G298048", "instruments": ["GROND"]}
{"circularId": "37824", "createdOn": "24/10/19 12:04:59 GMT", "subject": "GRB241018A: XingLong Optical Upper Limit", "eventId": "GRB241018A", "instruments": ["XingLong"]}
{"circularId": "5118", "createdOn": "06/05/13 00:24:58 GMT", "subject": "GRB060512: Liverpool Telescope Afterglow detection", "eventId": "GRB060512", "instruments": ["Liverpool Telescope"]}
{"circularId": "19721", "createdOn": "16/07/18 00:25:59 GMT", "subject": "GRB 160716A: Swift/UVOT Detection", "eventId": "GRB 160716A", "instruments": ["Swift/UVOT"]}
{"circularId": "8411", "createdOn": "08/10/26 11:08:44 GMT", "subject": "GRB 081025: Swift-XRT position", "eventId": "Swift GRB231210.90", "instruments": ["MASTER-Net"]}
{"circularId": "5511", "createdOn": "06/09/04 05:40:46 GMT", "subject": "GRB 060904B: Optical observations at Crni Vrh", "eventId": "GRB 060904B", "instruments": []}
{"circularId": "8477", "createdOn": "08/11/04 16:34:49 GMT", "subject": "Fermi-GBM detection of a Solar Flare", "eventId": "Solar Flare", "instruments": ["Fermi-GBM"]}
{"circularId": "24882", "createdOn": "19/06/26 06:18:03 GMT", "subject": "GRB 190626A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190626A", "instruments": ["Fermi/GBM"]}
{"circularId": "35039", "createdOn": "23/11/15 17:30:44 GMT", "subject": "Fermi GRB 231115A: Global MASTER-Net observations report", "eventId": "Fermi GRB 231115A", "instruments": ["MASTER-Net"]}
{"circularId": "13592", "createdOn": "12/08/06 09:57:04 GMT", "subject": "GRB 120805A: Swift-XRT refined Analysis", "eventId": "GRB 120805A", "instruments": ["Swift/XRT"]}
{"circularId": "11522", "createdOn": "11/01/06 20:13:40 GMT", "subject": "GRB 101225A: Keck redshift", "eventId": "GRB 101225A", "instruments": ["Keck"]}
{"circularId": "18290", "createdOn": "15/09/12 06:55:05 GMT", "subject": "GRB 150911A: Swift-XRT refined Analysis", "eventId": "GRB 150911A", "instruments": ["Swift/XRT"]}
{"circularId": "27482", "createdOn": "20/04/03 21:40:37 GMT", "subject": "GRB 200403A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200403A", "instruments": ["Fermi GBM"]}
{"circularId": "12665", "createdOn": "11/12/12 04:04:48 GMT", "subject": "GRB 111210A: Xinglong TNT upper limit", "eventId": "GRB 111210A", "instruments": ["Xinglong", "TNT"]}
{"circularId": "20416", "createdOn": "17/01/10 11:27:39 GMT", "subject": "LIGO/Virgo G268556/GW170104: TNG observations of ATLAS17aeu", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["TNG"]}
{"circularId": "7309", "createdOn": "08/02/13 15:23:54 GMT", "subject": "Konus-Wind observation of GRB 080211", "eventId": "GRB 080211", "instruments": ["Konus-Wind"]}
{"circularId": "8949", "createdOn": "09/03/08 21:02:11 GMT", "subject": "GRB 090308: Swift-BAT refined analysis", "eventId": "GRB 090308", "instruments": ["Swift/BAT"]}
{"circularId": "23653", "createdOn": "19/01/09 15:23:32 GMT", "subject": "GRB 190109A: Swift-BAT refined analysis", "eventId": "GRB 190109A", "instruments": ["Swift/BAT"]}
{"circularId": "33459", "createdOn": "23/03/11 21:13:45 GMT", "subject": "GRB 230307A: SOAR/Goodman detection of the possible host galaxy", "eventId": "GRB 230307A", "instruments": ["SOAR/Goodman"]}
{"circularId": "25121", "createdOn": "19/07/20 10:12:40 GMT", "subject": "LIGO/Virgo S190720a: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["AGILE-GRID"]}
{"circularId": "29309", "createdOn": "21/01/17 12:24:40 GMT", "subject": "ZTF21aaeyldq: Lowell Discovery Telescope observations", "eventId": "ZTF21aaeyldq", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "4923", "createdOn": "06/03/26 19:22:53 GMT", "subject": "SGR 1900+14: Refined Swift-BAT analysis of the renewed activity", "eventId": "SGR 1900+14", "instruments": ["Swift/BAT"]}
{"circularId": "4197", "createdOn": "05/11/05 19:37:26 GMT", "subject": "IPN triangulation and Konus spectrum of the bright short/hard GRB051103", "eventId": "GRB051103", "instruments": ["IPN", "Konus"]}
{"circularId": "37065", "createdOn": "24/08/06 12:17:28 GMT", "subject": "EP 240806A: LCO optical observations", "eventId": "EP 240806A", "instruments": ["LCO"]}
{"circularId": "31419", "createdOn": "22/01/09 12:27:19 GMT", "subject": "GRB 220107A: AbAO and Terskol optical observations", "eventId": "GRB 220107A", "instruments": ["AbAO", "Terskol"]}
{"circularId": "18137", "createdOn": "15/08/13 13:43:58 GMT", "subject": "Konus-Wind observation of GRB 150811B", "eventId": "GRB 150811B", "instruments": ["Konus-Wind"]}
{"circularId": "6747", "createdOn": "07/08/10 18:21:53 GMT", "subject": "GRB 070810B: Xinglong TNT optical Upper Limit", "eventId": "GRB 070810B", "instruments": ["Xinglong TNT"]}
{"circularId": "8324", "createdOn": "08/10/04 19:23:35 GMT", "subject": "GRB 081003B: Swift-XRT upper limit", "eventId": "GRB 081003B", "instruments": ["Swift/XRT"]}
{"circularId": "21140", "createdOn": "17/05/25 10:57:36 GMT", "subject": "GRB 170524A: D50 optical observation and limit", "eventId": "GRB 170524A", "instruments": ["D50"]}
{"circularId": "27517", "createdOn": "20/04/10 02:40:18 GMT", "subject": "Swift GRB200410.10: Global MASTER-Net observations report", "eventId": "Swift GRB200410.10", "instruments": ["MASTER-Net"]}
{"circularId": "29035", "createdOn": "20/12/14 06:57:07 GMT", "subject": "Integral GRB201214.26: Global MASTER-Net observations report", "eventId": "Integral GRB201214.26", "instruments": ["MASTER-Net"]}
{"circularId": "23173", "createdOn": "18/08/24 16:26:22 GMT", "subject": "GRB 180823A: Swift/UVOT Upper Limits", "eventId": "GRB 180823A", "instruments": ["Swift/UVOT"]}
{"circularId": "31491", "createdOn": "22/01/18 19:56:19 GMT", "subject": "Swift GRB 220118A: Global MASTER-Net observations report", "eventId": "Swift GRB 220118A", "instruments": ["MASTER-Net"]}
{"circularId": "23299", "createdOn": "18/10/03 13:57:37 GMT", "subject": "GRB 181003A: MASTER optical observation", "eventId": "GRB 181003A", "instruments": ["MASTER"]}
{"circularId": "14568", "createdOn": "13/05/05 12:02:12 GMT", "subject": "GRB 130505A: MITSuME Okayama Optical Observation", "eventId": "GRB 130505A", "instruments": ["MITSuME"]}
{"circularId": "31471", "createdOn": "22/01/17 22:02:27 GMT", "subject": "GRB 220101A: TSHAO optical observation, Terskol, AbAO upper limits", "eventId": "GRB 220101A", "instruments": ["TSHAO", "Terskol", "AbAO"]}
{"circularId": "12224", "createdOn": "11/08/01 12:54:32 GMT", "subject": "GRB 110731A: Swift-XRT refined Analysis", "eventId": "GRB 110731A", "instruments": ["Swift-XRT"]}
{"circularId": "424", "createdOn": "99/10/17 01:52:26 GMT", "subject": "GRB991014 BATSE Observations", "eventId": "GRB991014", "instruments": ["BATSE"]}
{"circularId": "37079", "createdOn": "24/08/06 17:04:23 GMT", "subject": "Konus-Wind detection of GRB 240802A (EP240802a)", "eventId": "GRB 240802A", "instruments": ["Konus-Wind"]}
{"circularId": "10295", "createdOn": "09/12/25 14:42:23 GMT", "subject": "GRB 091221 : IRSF NIR upper limit", "eventId": "GRB 091221", "instruments": ["IRSF NIR"]}
{"circularId": "15970", "createdOn": "14/03/12 17:17:37 GMT", "subject": "GRB 140311B: RATIR Optical and NIR Observations", "eventId": "GRB 140311B", "instruments": ["RATIR"]}
{"circularId": "1127", "createdOn": "01/11/02 20:57:19 GMT", "subject": "GRB 011030 I-band Observations", "eventId": "GRB 011030", "instruments": []}
{"circularId": "31445", "createdOn": "22/01/12 21:42:20 GMT", "subject": "Fermi-GBM Observations of Recent Bursting Activity from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["Fermi-GBM"]}
{"circularId": "5007", "createdOn": "06/04/27 14:23:05 GMT", "subject": "GRB 060427, optical observation", "eventId": "GRB 060427", "instruments": []}
{"circularId": "36005", "createdOn": "24/04/01 17:47:36 GMT", "subject": "IceCube-240327B: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240327B", "instruments": ["IceCube"]}
{"circularId": "33778", "createdOn": "23/05/12 11:59:08 GMT", "subject": "GRB 230512A: Fermi GBM Final Localization", "eventId": "GRB 230512A", "instruments": ["Fermi/GBM"]}
{"circularId": "1602", "createdOn": "02/10/07 22:35:38 GMT", "subject": "GRB 021004: Optical Decay", "eventId": "GRB 021004", "instruments": []}
{"circularId": "18677", "createdOn": "15/12/10 03:00:06 GMT", "subject": "GRB 151205C: Optical follow-up observations at Kiso", "eventId": "GRB 151205C", "instruments": ["Kiso"]}
{"circularId": "35005", "createdOn": "23/11/12 19:05:57 GMT", "subject": "GRB 231110A: AstroSat CZTI detection", "eventId": "GRB 231110A", "instruments": ["AstroSat CZTI"]}
{"circularId": "17064", "createdOn": "14/11/13 00:15:45 GMT", "subject": "GRB 141031A: TAROT La Silla observatory optical observations", "eventId": "GRB 141031A", "instruments": ["TAROT"]}
{"circularId": "19159", "createdOn": "16/03/10 11:39:20 GMT", "subject": "GRB 160310A: Swift ToO observations", "eventId": "GRB 160310A", "instruments": ["Swift"]}
{"circularId": "33832", "createdOn": "23/05/20 12:10:28 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Swift/UVOT Upper Limits for Swope candidates: SSS23a, SSS23b and SSS23c", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": ["Swift/UVOT", "Swope"]}
{"circularId": "24306", "createdOn": "19/04/27 22:02:39 GMT", "subject": "LIGO/Virgo S190425z: Pre-discovery NIR limits of the UVOT transient candidate from Gattini-IR", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/UVOT", "Gattini-IR"]}
{"circularId": "49", "createdOn": "98/04/06 20:12:03 GMT", "subject": "GRB980329 IPN annulus", "eventId": "GRB 980329", "instruments": ["IPN"]}
{"circularId": "10217", "createdOn": "09/11/30 22:38:10 GMT", "subject": "Swift trigger 377436 (possible GRB 091130A) is not a burst", "eventId": "GRB 091130A", "instruments": ["Swift"]}
{"circularId": "18601", "createdOn": "15/11/14 18:33:47 GMT", "subject": "GRB 151114A: LCOGT-FTS afterglow observations", "eventId": "GRB 151114A", "instruments": ["LCOGT-FTS"]}
{"circularId": "13496", "createdOn": "12/07/19 19:15:34 GMT", "subject": "GRB 120716A: Swift-XRT detection", "eventId": "GRB 120716A", "instruments": ["Swift/XRT"]}
{"circularId": "13783", "createdOn": "12/09/19 15:41:30 GMT", "subject": "Swift trigger 534017 was not an astrophysical event", "eventId": "Swift trigger 534017", "instruments": ["Swift"]}
{"circularId": "20255", "createdOn": "16/12/14 12:45:02 GMT", "subject": "GRB 161214A: GROND afterglow observations", "eventId": "GRB 161214A", "instruments": ["GROND"]}
{"circularId": "27872", "createdOn": "20/05/31 14:13:01 GMT", "subject": "IceCube-200530A: Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-200530A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "27693", "createdOn": "20/05/06 16:14:03 GMT", "subject": "GRB 200505A: AGILE detection", "eventId": "GRB 200505A", "instruments": ["AGILE"]}
{"circularId": "6901", "createdOn": "07/10/12 14:46:05 GMT", "subject": "VLA non-detection of GRB 071010A", "eventId": "GRB 071010A", "instruments": ["VLA"]}
{"circularId": "33624", "createdOn": "23/04/15 00:31:21 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-230414A", "eventId": "NuEm-230414A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "17122", "createdOn": "14/12/01 00:51:28 GMT", "subject": "GRB 141130A: Nanshan optical observations", "eventId": "GRB 141130A", "instruments": ["Nanshan"]}
{"circularId": "29466", "createdOn": "21/02/10 21:39:09 GMT", "subject": "IceCube Alert 210210.50: Global MASTER-Net observations report", "eventId": "IceCube-Alert-210210.50", "instruments": ["MASTER-Net"]}
{"circularId": "31848", "createdOn": "22/04/08 06:04:40 GMT", "subject": "GRB 220408A: Swift detection of a burst with an optical counterpart, possibly associated with M51", "eventId": "GRB 220408A", "instruments": ["Swift"]}
{"circularId": "21767", "createdOn": "17/08/30 15:05:24 GMT", "subject": "Konus-Wind observation of GRB 170826B", "eventId": "GRB 170826B", "instruments": ["Konus-Wind"]}
{"circularId": "12950", "createdOn": "12/02/13 09:19:34 GMT", "subject": "GRB 120212A: Fermi GBM observation", "eventId": "GRB 120212A", "instruments": ["Fermi/GBM"]}
{"circularId": "23183", "createdOn": "18/08/29 04:19:38 GMT", "subject": "GRB 180828A: Fermi GBM observation", "eventId": "GRB 180828A", "instruments": ["Fermi/GBM"]}
{"circularId": "18026", "createdOn": "15/07/16 04:17:59 GMT", "subject": "Fermi GBM triggers bn150715759 and bn150715817 are not due to GRBs", "eventId": ["bn150715759", "bn150715817"], "instruments": ["Fermi/GBM"]}
{"circularId": "7807", "createdOn": "08/06/04 13:01:16 GMT", "subject": "GRB 080604: Enhanced Swift-XRT position", "eventId": "GRB 080604", "instruments": ["Swift/XRT"]}
{"circularId": "5518", "createdOn": "06/09/04 13:36:59 GMT", "subject": "Konus-Wind observation of GRB 060904A", "eventId": "GRB 060904A", "instruments": ["Konus-Wind"]}
{"circularId": "15012", "createdOn": "13/07/19 06:07:14 GMT", "subject": "GRB 130719A: Swift detection of a burst", "eventId": "GRB 130719A", "instruments": ["Swift"]}
{"circularId": "4610", "createdOn": "06/01/27 23:44:10 GMT", "subject": "GRB060124: optical observation", "eventId": "GRB060124", "instruments": []}
{"circularId": "26070", "createdOn": "19/10/24 16:21:03 GMT", "subject": "GRB 191024A: Swift/UVOT Upper Limits", "eventId": "GRB 191024A", "instruments": ["Swift/UVOT"]}
{"circularId": "11821", "createdOn": "11/03/25 15:19:53 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 322686470 (110324797) is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 322686470", "(110324797)"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "2172", "createdOn": "03/04/25 21:02:48 GMT", "subject": "GRB030329, SPM optical observations (Correction)", "eventId": "GRB030329", "instruments": ["SPM"]}
{"circularId": "20496", "createdOn": "17/01/21 16:03:28 GMT", "subject": "LIGO/Virgo G270580: INTEGRAL search of temporally coincident prompt hard X-ray", "eventId": "LIGO/Virgo G270580", "instruments": ["INTEGRAL"]}
{"circularId": "3994", "createdOn": "05/09/16 23:09:33 GMT", "subject": "GRB 050915b, SMARTS optical/IR observations of the XRT position", "eventId": "GRB 050915b", "instruments": ["SMARTS"]}
{"circularId": "2892", "createdOn": "04/12/21 07:15:34 GMT", "subject": "GRB 041218: Optical observations", "eventId": "GRB 041218", "instruments": []}
{"circularId": "13859", "createdOn": "12/10/12 02:13:58 GMT", "subject": "GRB 121011A: Fermi-LAT detection of a burst", "eventId": "GRB 121011A", "instruments": ["Fermi-LAT"]}
{"circularId": "36982", "createdOn": "24/07/30 16:44:42 GMT", "subject": "GRB 240730A: Swift-XRT refined Analysis", "eventId": "GRB 240730A", "instruments": ["Swift/XRT"]}
{"circularId": "33500", "createdOn": "23/03/22 02:45:12 GMT", "subject": "Fermi  trigger No 701071944: Global MASTER-Net observations report", "eventId": "Fermi trigger No 701071944", "instruments": ["MASTER-Net"]}
{"circularId": "19910", "createdOn": "16/09/12 07:29:43 GMT", "subject": "GRB 160910A: XRT results and corrections to GCN 19905 & 19906", "eventId": "GRB 160910A", "instruments": ["XRT"]}
{"circularId": "19572", "createdOn": "16/06/25 02:37:27 GMT", "subject": "GRB 160623A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 160623A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "27797", "createdOn": "20/05/24 14:49:12 GMT", "subject": "GRB 200524A: Fermi-LAT detection", "eventId": "GRB 200524A", "instruments": ["Fermi/LAT"]}
{"circularId": "24572", "createdOn": "19/05/17 07:38:58 GMT", "subject": "LIGO/Virgo S190517h: AGILE MCAL observations", "eventId": "LIGO/Virgo S190517h", "instruments": ["AGILE"]}
{"circularId": "26444", "createdOn": "19/12/16 00:24:33 GMT", "subject": "LIGO/Virgo S191215w: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["MAXI/GSC"]}
{"circularId": "18430", "createdOn": "15/10/21 14:05:03 GMT", "subject": "GRB 151021A: Swift-XRT refined Analysis", "eventId": "GRB 151021A", "instruments": ["Swift/XRT"]}
{"circularId": "23438", "createdOn": "18/11/23 20:27:47 GMT", "subject": "GRB 181119A: AstroSat CZTI detection", "eventId": "GRB 181119A", "instruments": ["AstroSat CZTI"]}
{"circularId": "16889", "createdOn": "14/10/05 15:32:52 GMT", "subject": "GRB 141005A: Fermi GBM Detection", "eventId": "GRB 141005A", "instruments": ["Fermi/GBM"]}
{"circularId": "1485", "createdOn": "02/08/14 05:36:36 GMT", "subject": "GRB 020813 : KISO multiband optical observations", "eventId": "GRB 020813", "instruments": ["KISO"]}
{"circularId": "7611", "createdOn": "08/04/13 20:38:00 GMT", "subject": "GRB080413B", "eventId": "GRB 080413B", "instruments": []}
{"circularId": "18529", "createdOn": "15/10/29 15:34:43 GMT", "subject": "GRB 151027B: Swift UVOT detection", "eventId": "GRB 151027B", "instruments": ["Swift/UVOT"]}
{"circularId": "32467", "createdOn": "22/08/14 06:44:23 GMT", "subject": "Swift GRB 220813A: Global MASTER-Net observations report", "eventId": "Swift GRB 220813A", "instruments": ["MASTER-Net"]}
{"circularId": "36878", "createdOn": "24/07/16 01:07:38 GMT", "subject": "GRB 240715A: Swift ToO observations", "eventId": "GRB 240715A", "instruments": ["Swift"]}
{"circularId": "11974", "createdOn": "11/04/25 21:46:49 GMT", "subject": "GRB110422A: NOT optical follow-ups", "eventId": "GRB110422A", "instruments": ["NOT"]}
{"circularId": "12623", "createdOn": "11/12/05 14:00:31 GMT", "subject": "GRB 111201A: GMG optical observation", "eventId": "GRB 111201A", "instruments": []}
{"circularId": "5247", "createdOn": "06/06/09 11:45:22 GMT", "subject": "GRB 070706B: Watcher upper limit", "eventId": "GRB 070706B", "instruments": []}
{"circularId": "8769", "createdOn": "09/01/02 16:35:19 GMT", "subject": "GRB 090102: Swift-BAT refined analysis", "eventId": "GRB 090102", "instruments": ["Swift/BAT"]}
{"circularId": "27354", "createdOn": "20/03/09 14:01:36 GMT", "subject": "GRB 200306C: ALMA 3mm upper limit", "eventId": "GRB 200306C", "instruments": ["ALMA"]}
{"circularId": "24597", "createdOn": "19/05/19 16:44:20 GMT", "subject": "GRB 190519A: Enhanced Swift-XRT position", "eventId": "GRB 190519A", "instruments": ["Swift/XRT"]}
{"circularId": "29080", "createdOn": "20/12/18 02:04:50 GMT", "subject": "GRB 201216C: Swift-BAT refined analysis", "eventId": "GRB 201216C", "instruments": ["Swift/BAT"]}
{"circularId": "14739", "createdOn": "13/06/03 21:45:08 GMT", "subject": "GRB 130603B: Enhanced Swift-XRT position", "eventId": "GRB 130603B", "instruments": ["Swift/XRT"]}
{"circularId": "34449", "createdOn": "23/08/16 16:03:55 GMT", "subject": "GRB 230815A: Swift-BAT refined analysis", "eventId": "GRB 230815A", "instruments": ["Swift/BAT"]}
{"circularId": "36717", "createdOn": "24/06/21 01:21:00 GMT", "subject": "GRB 240619A: Fermi GBM Observation", "eventId": "GRB 240619A", "instruments": ["Fermi/GBM"]}
{"circularId": "20949", "createdOn": "17/03/31 08:30:47 GMT", "subject": "GRB 170331A: LCO Sutherland observations", "eventId": "GRB 170331A", "instruments": ["LCO Sutherland"]}
{"circularId": "30868", "createdOn": "21/09/23 14:09:18 GMT", "subject": "GRB 210919A: DECam Upper Limits", "eventId": "GRB 210919A", "instruments": ["DECam"]}
{"circularId": "10967", "createdOn": "10/07/23 15:00:20 GMT", "subject": "GRB 100614A: 10.4-m GTC deep-optical limit", "eventId": "GRB 100614A", "instruments": ["10.4m GTC"]}
{"circularId": "37093", "createdOn": "24/08/07 17:59:37 GMT", "subject": "GRB 240720B: VZLUSAT-2 detection", "eventId": "GRB 240720B", "instruments": ["VZLUSAT-2"]}
{"circularId": "36532", "createdOn": "24/05/22 17:41:14 GMT", "subject": "GRB 240521B: Swift/BAT-GUANO arcminute localization of a long burst", "eventId": "GRB 240521B", "instruments": ["Swift/BAT"]}
{"circularId": "23266", "createdOn": "18/09/25 08:20:02 GMT", "subject": "GRB 180924A: Swift-XRT refined Analysis", "eventId": "GRB 180924A", "instruments": ["Swift/XRT"]}
{"circularId": "36955", "createdOn": "24/07/27 19:59:34 GMT", "subject": "GRB 240720B: GRBAlpha detection", "eventId": "GRB 240720B", "instruments": ["GRBAlpha"]}
{"circularId": "16585", "createdOn": "14/07/14 00:40:27 GMT", "subject": "GRB 140713A: Enhanced Swift-XRT position", "eventId": "GRB 140713A", "instruments": ["Swift/XRT"]}
{"circularId": "10733", "createdOn": "10/05/08 16:07:06 GMT", "subject": "GRB 100508A: Swift-XRT Refined analysis", "eventId": "GRB 100508A", "instruments": ["Swift/XRT"]}
{"circularId": "12939", "createdOn": "12/02/12 16:14:22 GMT", "subject": "GRB 120212A: Swift-BAT refined analysis", "eventId": "GRB 120212A", "instruments": ["Swift/BAT"]}
{"circularId": "25276", "createdOn": "19/08/05 19:03:01 GMT", "subject": "LIGO/Virgo S190728q: AT2019lvw 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190728q", "instruments": ["10.4m GTC"]}
{"circularId": "8132", "createdOn": "08/08/25 18:15:54 GMT", "subject": "Konus-Wind observations of new SGR 0501+4516", "eventId": "SGR 0501+4516", "instruments": ["Konus-Wind"]}
{"circularId": "34382", "createdOn": "23/08/12 03:39:18 GMT", "subject": "LIGO/Virgo/KAGRA S230811n: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230811n", "instruments": []}
{"circularId": "18539", "createdOn": "15/10/31 06:39:13 GMT", "subject": "GRB 151027A: optical follow-up observations", "eventId": "GRB 151027A", "instruments": []}
{"circularId": "36310", "createdOn": "24/04/26 00:25:07 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Zwicky Transient Facility contuinued observations of S240422ed and candidate analysis", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "29269", "createdOn": "21/01/06 10:19:18 GMT", "subject": "GRB 210104A: iTelescope optical upper limit", "eventId": "GRB 210104A", "instruments": []}
{"circularId": "8925", "createdOn": "09/03/03 15:28:38 GMT", "subject": "IPN localization of short bright GRB 090227B", "eventId": "GRB 090227B", "instruments": ["IPN"]}
{"circularId": "13786", "createdOn": "12/09/20 15:18:00 GMT", "subject": "IPN Triangulation of long GRB 120919A", "eventId": "GRB 120919A", "instruments": ["IPN"]}
{"circularId": "2609", "createdOn": "04/06/09 17:33:11 GMT", "subject": "SGR 1806-20: no IR variability of the proposed counterparts", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "9780", "createdOn": "09/08/12 20:06:03 GMT", "subject": "GRB 090812: WIRO NIR upper limit", "eventId": "GRB 090812", "instruments": ["WIRO"]}
{"circularId": "27769", "createdOn": "20/05/20 19:09:27 GMT", "subject": "GRB 200519A: Swift/UVOT Detection", "eventId": "GRB 200519A", "instruments": ["Swift/UVOT"]}
{"circularId": "11330", "createdOn": "10/10/11 16:29:13 GMT", "subject": "GRB 101008A: Fermi GBM observation", "eventId": "GRB 101008A", "instruments": ["Fermi/GBM"]}
{"circularId": "17710", "createdOn": "15/04/16 20:59:00 GMT", "subject": "GRB 150413A: Refined redshift", "eventId": "GRB 150413A", "instruments": []}
{"circularId": "4071", "createdOn": "05/10/08 18:45:02 GMT", "subject": "GRB 051008: early Swift XRT analysis", "eventId": "GRB 051008", "instruments": ["Swift/XRT"]}
{"circularId": "12351", "createdOn": "11/09/16 13:30:40 GMT", "subject": "GRB 110915A: Swift-XRT refined Analysis", "eventId": "GRB 110915A", "instruments": ["Swift/XRT"]}
{"circularId": "9483", "createdOn": "09/06/03 01:55:34 GMT", "subject": "GRB 090528: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090528", "instruments": ["Suzaku/WAM"]}
{"circularId": "15912", "createdOn": "14/03/03 16:24:29 GMT", "subject": "GRB 140302A: Swift/UVOT Upper Limits", "eventId": "GRB 140302A", "instruments": ["Swift/UVOT"]}
{"circularId": "18037", "createdOn": "15/07/20 14:29:11 GMT", "subject": "Swift Trigger 649706: a possible GRB or bright Galactic transient", "eventId": "Swift Trigger 649706", "instruments": ["Swift"]}
{"circularId": "5405", "createdOn": "06/08/05 21:39:23 GMT", "subject": "GRB 060805: optical upper limit in R", "eventId": "GRB 060805", "instruments": []}
{"circularId": "1241", "createdOn": "02/02/04 14:06:53 GMT", "subject": "GRB020127: Chandra Observations and Prospective Counterparts", "eventId": "GRB020127", "instruments": ["Chandra"]}
{"circularId": "13843", "createdOn": "12/10/11 00:18:01 GMT", "subject": "Trigger 535733: Swift possible detection of SAX J1828.5-1037", "eventId": "Trigger 535733", "instruments": ["Swift"]}
{"circularId": "37735", "createdOn": "24/10/08 13:29:51 GMT", "subject": "Fermi-LAT Gamma-ray Observations of NuEm-240926A", "eventId": "NuEm-240926A", "instruments": ["Fermi-LAT"]}
{"circularId": "20014", "createdOn": "16/10/08 04:32:45 GMT", "subject": "GRB 161007A: GTC observations", "eventId": "GRB 161007A", "instruments": ["GTC"]}
{"circularId": "7833", "createdOn": "08/06/06 04:22:14 GMT", "subject": "GRB080605: optical observations", "eventId": "GRB080605", "instruments": []}
{"circularId": "21503", "createdOn": "17/08/17 09:51:32 GMT", "subject": "LIGO/Virgo G297595: Swift-XRT sources", "eventId": "LIGO/Virgo G297595", "instruments": ["Swift/XRT"]}
{"circularId": "35360", "createdOn": "23/12/15 18:56:47 GMT", "subject": "GRB 231214A: Fermi GBM observation", "eventId": "GRB 231214A", "instruments": ["Fermi/GBM"]}
{"circularId": "22571", "createdOn": "18/03/31 11:57:19 GMT", "subject": "GRB 180329B: LCO FTS observations", "eventId": "GRB 180329B", "instruments": ["LCO/FTS"]}
{"circularId": "20279", "createdOn": "16/12/17 07:25:30 GMT", "subject": "GRB 161214B: AbAO and ISON/Terskol optical observations", "eventId": "GRB 161214B", "instruments": ["AbAO", "ISON/Terskol"]}
{"circularId": "3450", "createdOn": "05/05/22 16:41:54 GMT", "subject": "XRF 050522 : Lulin observations", "eventId": "XRF 050522", "instruments": ["Lulin"]}
{"circularId": "33529", "createdOn": "23/03/28 19:00:09 GMT", "subject": "GRB 230328B: Enhanced Swift-XRT position", "eventId": "GRB 230328B", "instruments": ["Swift/XRT"]}
{"circularId": "19622", "createdOn": "16/06/30 02:56:57 GMT", "subject": "GRB 160629A: TAROT Calern observatory optical detection", "eventId": "GRB 160629A", "instruments": ["TAROT"]}
{"circularId": "2836", "createdOn": "04/11/30 13:04:49 GMT", "subject": "Distribution of IBAS Alerts for NON-GRB sources", "eventId": "", "instruments": ["IBAS"]}
{"circularId": "26434", "createdOn": "19/12/15 11:39:08 GMT", "subject": "IceCube Alert 191215.47: Global MASTER-Net observations report", "eventId": "IceCube-191215.47", "instruments": ["MASTER-Net"]}
{"circularId": "36289", "createdOn": "24/04/24 21:10:06 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Archival BlackGEM/MeerLICHT detections of AT 2024hdr & AT 2024hdq", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["BlackGEM", "MeerLICHT"]}
{"circularId": "34487", "createdOn": "23/08/19 10:06:00 GMT", "subject": "GRB 230818A: KGO RC-25 optical observations", "eventId": "GRB 230818A", "instruments": ["KGO RC-25"]}
{"circularId": "28074", "createdOn": "20/07/10 12:22:03 GMT", "subject": "HAWC-200907A: No Neutrino Counterpart detected with ANTARES", "eventId": "HAWC-200907A", "instruments": ["ANTARES"]}
{"circularId": "27854", "createdOn": "20/05/29 12:15:53 GMT", "subject": "GRB 200529B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200529B", "instruments": ["Fermi/GBM"]}
{"circularId": "5984", "createdOn": "06/12/27 14:29:39 GMT", "subject": "Konus-Wind observation of GRB 061222A", "eventId": "GRB 061222A", "instruments": ["Konus-Wind"]}
{"circularId": "26967", "createdOn": "20/02/03 00:35:33 GMT", "subject": "GRB 200131A: Swift-BAT refined analysis", "eventId": "GRB 200131A", "instruments": ["Swift/BAT"]}
{"circularId": "30123", "createdOn": "21/06/04 00:15:20 GMT", "subject": "Fermi  trigger No 644449593: Global MASTER-Net observations report", "eventId": "Fermi trigger No 644449593", "instruments": ["MASTER-Net"]}
{"circularId": "16593", "createdOn": "14/07/15 18:05:41 GMT", "subject": "GRB 140713A: CARMA mm detection", "eventId": "GRB 140713A", "instruments": ["CARMA"]}
{"circularId": "8573", "createdOn": "08/11/28 20:31:18 GMT", "subject": "GRB 081128: Enhanced Swift-XRT position", "eventId": "GRB 081128", "instruments": ["Swift/XRT"]}
{"circularId": "24761", "createdOn": "19/06/06 15:06:23 GMT", "subject": "GRB 190606A: Fermi-LAT detection", "eventId": "GRB 190606A", "instruments": ["Fermi/LAT"]}
{"circularId": "31559", "createdOn": "22/02/07 20:52:53 GMT", "subject": "IceCube-220205A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220205A", "instruments": ["IceCube"]}
{"circularId": "37109", "createdOn": "24/08/09 02:07:10 GMT", "subject": "EP-WXT trigger 01709018832: SVOM/C-GFT observations of the star flare", "eventId": "EP-WXT trigger 01709018832", "instruments": ["SVOM/C-GFT"]}
{"circularId": "2152", "createdOn": "03/04/18 18:30:37 GMT", "subject": "GRB030418: Upper limits from recent and historical observations.", "eventId": "GRB030418", "instruments": []}
{"circularId": "25990", "createdOn": "19/10/11 05:29:43 GMT", "subject": "Swift GRB191011.19: Global MASTER-Net observations report", "eventId": "Swift GRB191011.19", "instruments": ["MASTER-Net"]}
{"circularId": "14596", "createdOn": "13/05/07 19:05:46 GMT", "subject": "GRB 130427A: Amateur observations from Sweden", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "38467", "createdOn": "24/12/08 11:36:29 GMT", "subject": "AT2024adec: X-ray Upper Limits from EP-FXT Observation", "eventId": "AT2024adec", "instruments": ["EP-FXT"]}
{"circularId": "19179", "createdOn": "16/03/13 19:21:44 GMT", "subject": "GRB 160313A: Chante-Perdrix Observatory optical observations", "eventId": "GRB 160313A", "instruments": ["Chante-Perdrix Observatory"]}
{"circularId": "26644", "createdOn": "20/01/06 20:05:22 GMT", "subject": "LIGO/Virgo S200105ae: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S200105ae", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "5170", "createdOn": "06/05/27 03:25:00 GMT", "subject": "GRB 060526: Magellan Redshift", "eventId": "GRB 060526", "instruments": ["Magellan"]}
{"circularId": "18106", "createdOn": "15/08/02 01:22:55 GMT", "subject": "Fermi GBM GRB Trigger 458852670: iPTF P48 Observations", "eventId": "Fermi GBM GRB Trigger 458852670", "instruments": ["iPTF/P48"]}
{"circularId": "10916", "createdOn": "10/07/02 01:23:20 GMT", "subject": "GRB 100702A: Swift detection of a short burst", "eventId": "GRB 100702A", "instruments": ["Swift"]}
{"circularId": "30139", "createdOn": "21/06/07 05:51:43 GMT", "subject": "GRB 210606B: BALROG localization (Fermi Trigger 644712030 / GRB 210606945)", "eventId": "GRB 210606B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "30668", "createdOn": "21/08/21 02:38:02 GMT", "subject": "GRB 210820A: Swift-XRT refined Analysis", "eventId": "GRB 210820A", "instruments": ["Swift/XRT"]}
{"circularId": "25948", "createdOn": "19/10/04 21:44:00 GMT", "subject": "Swift GRB191004.9: Global MASTER-Net OT detection", "eventId": "Swift GRB191004.9", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "23162", "createdOn": "18/08/21 22:55:23 GMT", "subject": "GRB 180821A: Enhanced Swift-XRT position", "eventId": "GRB 180821A", "instruments": ["Swift/XRT"]}
{"circularId": "15237", "createdOn": "13/09/21 12:04:06 GMT", "subject": "GRB 130831A: Maidanak optical observations, possible emerging Supernova", "eventId": "GRB 130831A", "instruments": ["Maidanak"]}
{"circularId": "36105", "createdOn": "24/04/15 04:54:28 GMT", "subject": "EP 240414a: NOT optical counterpart confirmation", "eventId": "EP 240414a", "instruments": ["NOT"]}
{"circularId": "37247", "createdOn": "24/08/23 16:22:29 GMT", "subject": "GRB 240821A: REM optical/NIR upper limits", "eventId": "GRB 240821A", "instruments": ["REM"]}
{"circularId": "12647", "createdOn": "11/12/10 05:52:24 GMT", "subject": "GRB 111209A: GROND Afterglow observations", "eventId": "GRB 111209A", "instruments": ["GROND"]}
{"circularId": "9242", "createdOn": "09/04/25 02:31:03 GMT", "subject": "GRB 090423: Y-band field calibration update/correction", "eventId": "GRB 090423", "instruments": []}
{"circularId": "31516", "createdOn": "22/01/21 21:07:12 GMT", "subject": "Fermi-LAT-ANTARES 220121a: upper limits from a search for coincident neutrinos with IceCube", "eventId": "Fermi-LAT-ANTARES 220121a", "instruments": ["Fermi-LAT", "ANTARES", "IceCube"]}
{"circularId": "13699", "createdOn": "12/08/22 12:05:46 GMT", "subject": "GRB 120821A: Swift/XRT observations", "eventId": "GRB 120821A", "instruments": ["Swift/XRT"]}
{"circularId": "37766", "createdOn": "24/10/11 04:10:24 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 750303285/241011066 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 750303285/241011066", "instruments": []}
{"circularId": "21967", "createdOn": "17/10/04 12:24:38 GMT", "subject": "GRB 170710A: LCO Observations", "eventId": "GRB 170710A", "instruments": ["LCO"]}
{"circularId": "1881", "createdOn": "03/02/26 08:28:13 GMT", "subject": "GRB 030226, optical observations", "eventId": "GRB 030226", "instruments": []}
{"circularId": "30016", "createdOn": "21/05/15 15:07:00 GMT", "subject": "GRB 210515B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210515B", "instruments": ["Fermi/GBM"]}
{"circularId": "38250", "createdOn": "24/11/16 09:46:30 GMT", "subject": "GRB 241115D / EP 241115a: SVOM/GRM observation", "eventId": "GRB 241115D", "instruments": ["SVOM/GRM"]}
{"circularId": "25117", "createdOn": "19/07/20 05:11:09 GMT", "subject": "LIGO/Virgo S190718y: No counterpart candidates in CNEOST", "eventId": "LIGO/Virgo S190718y", "instruments": []}
{"circularId": "8080", "createdOn": "08/08/10 13:31:39 GMT", "subject": "GRB 080810: Swift detection of a burst with a bright optical afterglow", "eventId": "GRB 080810", "instruments": ["Swift"]}
{"circularId": "27400", "createdOn": "20/03/17 13:54:01 GMT", "subject": "LIGO/Virgo S200213t: Continued Swift UVOT and XRT observations of ZTF20aamvmzj (AT2020cja)", "eventId": "LIGO/Virgo S200213t", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "32149", "createdOn": "22/05/28 17:39:03 GMT", "subject": "Correction to GCN 32148: Should be GRB 220528A", "eventId": "GRB 220528A", "instruments": []}
{"circularId": "11515", "createdOn": "11/01/03 15:46:18 GMT", "subject": "Konus-Wind observation of GRB 110102A", "eventId": "GRB 110102A", "instruments": ["Konus-Wind"]}
{"circularId": "22351", "createdOn": "18/01/16 10:25:27 GMT", "subject": "Konus-Wind observation of GRB 180113C", "eventId": "GRB 180113C", "instruments": ["Konus-Wind"]}
{"circularId": "28873", "createdOn": "20/11/09 20:42:02 GMT", "subject": "GRB 201104A: AstroSat CZTI detection", "eventId": "GRB 201104A", "instruments": ["AstroSat CZTI"]}
{"circularId": "9134", "createdOn": "09/04/17 14:11:21 GMT", "subject": "GRB 090417:  2MASS galaxy within BAT Localization", "eventId": "GRB 090417", "instruments": ["Swift/BAT"]}
{"circularId": "28530", "createdOn": "20/09/29 19:51:21 GMT", "subject": "IceCube-200926A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200926A", "instruments": ["Fermi-GBM"]}
{"circularId": "22020", "createdOn": "17/10/16 08:25:52 GMT", "subject": "Trigger 779351: Swift detection of Swift J0243.6+6124", "eventId": "Trigger 779351", "instruments": ["Swift"]}
{"circularId": "733", "createdOn": "00/06/29 07:06:01 GMT", "subject": "GRB000418, HST/STIS Observations", "eventId": "GRB000418", "instruments": ["HST/STIS"]}
{"circularId": "13434", "createdOn": "12/07/11 04:28:05 GMT", "subject": "GRB 120711A: an bright long GRB detected with INTEGRAL", "eventId": "GRB 120711A", "instruments": ["INTEGRAL"]}
{"circularId": "17759", "createdOn": "15/04/25 01:52:26 GMT", "subject": "GRB 150424A: spectral lag, extended-time emission", "eventId": "GRB 150424A", "instruments": []}
{"circularId": "34646", "createdOn": "23/09/09 20:18:10 GMT", "subject": "LIGO/Virgo/KAGRA S230908b: one counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S230908b", "instruments": ["LIGO/Virgo/KAGRA", "IceCube"]}
{"circularId": "2513", "createdOn": "04/01/08 20:30:00 GMT", "subject": "GRB 031220: Optical observations of Chandra X-ray sources", "eventId": "GRB 031220", "instruments": ["Chandra"]}
{"circularId": "13494", "createdOn": "12/07/19 16:56:53 GMT", "subject": "GRB 120716A: Redshift confirmation from VLT/X-shooter", "eventId": "GRB 120716A", "instruments": ["VLT/X-shooter"]}
{"circularId": "34333", "createdOn": "23/08/04 14:09:21 GMT", "subject": "GRB 230802A: Swift-BAT refined analysis", "eventId": "GRB 230802A", "instruments": ["Swift-BAT"]}
{"circularId": "22242", "createdOn": "17/12/12 03:03:28 GMT", "subject": "GRB 171205A: JCMT SCUBA-2 sub-mm observations", "eventId": "GRB 171205A", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "3491", "createdOn": "05/05/26 23:42:35 GMT", "subject": "GRB 050525a: SARA Observations", "eventId": "GRB 050525a", "instruments": ["SARA"]}
{"circularId": "36322", "createdOn": "24/04/26 16:45:04 GMT", "subject": "XMM-Newton observation of EP240426a", "eventId": "EP240426a", "instruments": ["XMM-Newton"]}
{"circularId": "34761", "createdOn": "23/09/24 18:21:08 GMT", "subject": "LIGO/Virgo/KAGRA S230924an: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230924an", "instruments": []}
{"circularId": "20997", "createdOn": "17/04/06 17:03:32 GMT", "subject": "GRB 170405A: Swift-XRT refined Analysis", "eventId": "GRB 170405A", "instruments": ["Swift/XRT"]}
{"circularId": "16870", "createdOn": "14/10/01 13:28:23 GMT", "subject": "GRB 140930B Swift-BAT refined analysis", "eventId": "GRB 140930B", "instruments": ["Swift/BAT"]}
{"circularId": "10120", "createdOn": "09/11/02 18:42:23 GMT", "subject": "GRB 091102: Swift/XRT localization", "eventId": "GRB 091102", "instruments": ["Swift/XRT"]}
{"circularId": "15057", "createdOn": "13/07/29 05:13:38 GMT", "subject": "GRB 130722A: RATIR Optical Observations", "eventId": "GRB 130722A", "instruments": ["RATIR"]}
{"circularId": "19258", "createdOn": "16/04/04 10:24:24 GMT", "subject": "LIGO/Virgo G211117: 10.4m GTC follow-up of PS15dpn", "eventId": "LIGO/Virgo G211117", "instruments": ["GTC"]}
{"circularId": "25699", "createdOn": "19/09/10 06:18:11 GMT", "subject": "LIGO/Virgo S190910d: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190910d", "instruments": ["Fermi-GBM"]}
{"circularId": "6603", "createdOn": "07/07/06 17:34:41 GMT", "subject": "GRB070704: FAVOR optical observations", "eventId": "GRB070704", "instruments": ["FAVOR"]}
{"circularId": "2629", "createdOn": "04/07/18 22:12:22 GMT", "subject": "Cancellation of IBAS/INTEGRAL GRB alerts", "eventId": "", "instruments": ["IBAS/INTEGRAL"]}
{"circularId": "32448", "createdOn": "22/08/08 10:45:36 GMT", "subject": "Fermi GBM trigger 681633544/220808277 is not a GRB", "eventId": ["Fermi GBM trigger 681633544", "220808277"], "instruments": ["Fermi/GBM"]}
{"circularId": "36866", "createdOn": "24/07/15 05:54:29 GMT", "subject": "GRB 240715A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240715A", "instruments": ["Fermi/GBM"]}
{"circularId": "33194", "createdOn": "23/01/18 22:24:27 GMT", "subject": "GRB 230116D: Swift-BAT refined analysis", "eventId": "GRB 230116D", "instruments": ["Swift/BAT"]}
{"circularId": "7360", "createdOn": "08/03/03 23:18:28 GMT", "subject": "GRB 080303: Swift/UVOT follow-up of afterglow detection", "eventId": "GRB 080303", "instruments": ["Swift/UVOT"]}
{"circularId": "2747", "createdOn": "04/09/25 14:10:40 GMT", "subject": "GRB040924: Afterglow magnitude at t=17.5hr", "eventId": "GRB040924", "instruments": []}
{"circularId": "25722", "createdOn": "19/09/10 23:58:06 GMT", "subject": "LIGO/Virgo S190910h: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190910h", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "28475", "createdOn": "20/09/22 20:13:27 GMT", "subject": "GRB 200917A: Swift/UVOT Upper Limits", "eventId": "GRB 200917A", "instruments": ["Swift/UVOT"]}
{"circularId": "31329", "createdOn": "21/12/29 03:39:48 GMT", "subject": "GRB 211229A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211229A", "instruments": ["Fermi", "GBM"]}
{"circularId": "19052", "createdOn": "16/02/22 14:04:03 GMT", "subject": "GRB 160220B: Further GROND Observations", "eventId": "GRB 160220B", "instruments": ["GROND"]}
{"circularId": "23821", "createdOn": "19/01/30 22:22:59 GMT", "subject": "GRB 190129B: GOTO optical observations", "eventId": "GRB 190129B", "instruments": ["GOTO"]}
{"circularId": "768", "createdOn": "00/08/11 14:40:15 GMT", "subject": "GRB000801, Gamma Ray Observations", "eventId": "GRB000801", "instruments": []}
{"circularId": "17915", "createdOn": "15/06/08 17:49:29 GMT", "subject": "GRB150607A: AAO and CrAO optical observations", "eventId": "GRB150607A", "instruments": ["AAO", "CrAO"]}
{"circularId": "37635", "createdOn": "24/09/30 04:58:04 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 749362078/240930172 (GRB 240930A) is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 749362078/240930172", "GRB 240930A"], "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "9184", "createdOn": "09/04/22 01:08:13 GMT", "subject": "GRB 090418C: Fermi GBM Detection", "eventId": "GRB 090418C", "instruments": ["Fermi/GBM"]}
{"circularId": "36441", "createdOn": "24/05/12 05:34:22 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 737102480/240511279 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 737102480/240511279", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "34495", "createdOn": "23/08/19 19:35:54 GMT", "subject": "GRB 230818A: further SAO RAS Zeiss-1000 observations", "eventId": "GRB 230818A", "instruments": ["SAO RAS Zeiss-1000"]}
{"circularId": "25587", "createdOn": "19/08/31 08:31:17 GMT", "subject": "Fermi  trigger No 588931056 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588931056", "instruments": ["MASTER-Net"]}
{"circularId": "15216", "createdOn": "13/09/12 13:43:47 GMT", "subject": "GRB 130912A, Swift-BAT refined analysis", "eventId": "GRB 130912A", "instruments": ["Swift/BAT"]}
{"circularId": "8406", "createdOn": "08/10/25 11:53:56 GMT", "subject": "Swift UVOT observations of GRB 081024", "eventId": "GRB 081024", "instruments": ["Swift/UVOT"]}
{"circularId": "18510", "createdOn": "15/10/28 12:16:09 GMT", "subject": "GRB 151027A: LCOGT-McDonald afterglow observations", "eventId": "GRB 151027A", "instruments": ["LCOGT-McDonald"]}
{"circularId": "8590", "createdOn": "08/12/01 21:39:02 GMT", "subject": "GRB 081126: afterglow photometry", "eventId": "GRB 081126", "instruments": []}
{"circularId": "20726", "createdOn": "17/02/22 15:27:14 GMT", "subject": "GRB 170222A: Tiled Swift observations", "eventId": "GRB 170222A", "instruments": ["Swift"]}
{"circularId": "31828", "createdOn": "22/04/04 12:07:35 GMT", "subject": "GRB 220404A: Swift detection of a burst", "eventId": "GRB 220404A", "instruments": ["Swift"]}
{"circularId": "2431", "createdOn": "03/10/28 17:57:37 GMT", "subject": "Peculiar Type Ic SN 2003jd (SN/GRB?), optical spectrum", "eventId": "SN 2003jd", "instruments": []}
{"circularId": "1820", "createdOn": "03/01/16 05:24:49 GMT", "subject": "GRB030115: Optical Observations, Swiss Telescope at La Silla (ESO, Chile)", "eventId": "GRB030115", "instruments": ["Swiss Telescope"]}
{"circularId": "23322", "createdOn": "18/10/11 07:59:47 GMT", "subject": "GRB 181008B: Global MASTER Net optical inspection", "eventId": "GRB 181008B", "instruments": ["MASTER-Net"]}
{"circularId": "37452", "createdOn": "24/09/11 06:22:45 GMT", "subject": "GRB 240905E:  SVOM/VT optical observations (duplicate submission of GCN 37453)", "eventId": "GRB 240905E", "instruments": ["SVOM/VT"]}
{"circularId": "30250", "createdOn": "21/06/18 02:09:20 GMT", "subject": "GRB 210618A: Swift detection of a burst", "eventId": "GRB 210618A", "instruments": ["Swift"]}
{"circularId": "34007", "createdOn": "23/06/18 15:56:45 GMT", "subject": "GRB 230618A: Swift-XRT refined Analysis", "eventId": "GRB 230618A", "instruments": ["Swift/XRT"]}
{"circularId": "32943", "createdOn": "22/11/17 11:07:15 GMT", "subject": "GRB 221115B : MeerLICHT upper limits", "eventId": "GRB 221115B", "instruments": ["MeerLICHT"]}
{"circularId": "30946", "createdOn": "21/10/19 15:11:53 GMT", "subject": "GRB 211019A: Detection by GRBAlpha", "eventId": "GRB 211019A", "instruments": ["GRBAlpha"]}
{"circularId": "11727", "createdOn": "11/02/14 16:06:55 GMT", "subject": "GRB 110213A: Fermi GBM observation", "eventId": "GRB 110213A", "instruments": ["Fermi/GBM"]}
{"circularId": "26783", "createdOn": "20/01/16 10:01:06 GMT", "subject": "GRB 200111A: AstroSat CZTI detection", "eventId": "GRB 200111A", "instruments": ["AstroSat CZTI"]}
{"circularId": "26867", "createdOn": "20/01/24 05:10:17 GMT", "subject": "LIGO/Virgo S200112r: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S200112r", "instruments": ["AstroSat/CZTI"]}
{"circularId": "7742", "createdOn": "08/05/17 21:51:51 GMT", "subject": "GRB 080517: Swift detection of a burst", "eventId": "GRB 080517", "instruments": ["Swift"]}
{"circularId": "10718", "createdOn": "10/05/05 06:41:50 GMT", "subject": "GRB 100504A: Enhanced Swift-XRT position", "eventId": "GRB 100504A", "instruments": ["Swift/XRT"]}
{"circularId": "6841", "createdOn": "07/10/03 22:02:30 GMT", "subject": "GRB 071003: MARGE Observations", "eventId": "GRB 071003", "instruments": ["MARGE"]}
{"circularId": "335", "createdOn": "99/05/20 23:14:55 GMT", "subject": "Optical report on X-ray/GRB transient", "eventId": "", "instruments": []}
{"circularId": "33746", "createdOn": "23/05/08 03:10:52 GMT", "subject": "IceCube-230506A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230506A", "instruments": ["IceCube"]}
{"circularId": "2746", "createdOn": "04/09/25 14:06:38 GMT", "subject": "GRB 040924: WSRT Radio Observations", "eventId": "GRB 040924", "instruments": ["WSRT"]}
{"circularId": "28369", "createdOn": "20/09/06 00:21:15 GMT", "subject": "Baksan Neutrino Observatory Alert 200905.99: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200905.99", "instruments": ["MASTER-Net"]}
{"circularId": "10934", "createdOn": "10/07/04 15:22:17 GMT", "subject": "GRB 100704: Swift/UVOT Upper Limits", "eventId": "GRB 100704", "instruments": ["Swift/UVOT"]}
{"circularId": "17407", "createdOn": "15/02/04 20:55:20 GMT", "subject": "GRB 150204A: Swift ToO observations", "eventId": "GRB 150204A", "instruments": ["Swift"]}
{"circularId": "2996", "createdOn": "05/01/28 19:34:04 GMT", "subject": "GRB050126: Updated Swift XRT Position", "eventId": "GRB050126", "instruments": ["Swift/XRT"]}
{"circularId": "13620", "createdOn": "12/08/11 12:31:20 GMT", "subject": "IPN Triangulation of short hard GRB 120811B", "eventId": "GRB 120811B", "instruments": ["IPN"]}
{"circularId": "38663", "createdOn": "24/12/24 08:13:25 GMT", "subject": "IceCube Alert 241224.30: Global MASTER-Net observations report", "eventId": "IceCube-Alert-241224.30", "instruments": ["MASTER-Net"]}
{"circularId": "4025", "createdOn": "05/09/23 11:06:37 GMT", "subject": "INT 2.5m limit for GRB050922B", "eventId": "GRB050922B", "instruments": ["INT 2.5m"]}
{"circularId": "14301", "createdOn": "13/03/14 05:00:30 GMT", "subject": "GRB 130313A: NOT optical upper limit", "eventId": "GRB 130313A", "instruments": ["NOT"]}
{"circularId": "30334", "createdOn": "21/06/27 20:45:45 GMT", "subject": "Fermi GRB 210627B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210627B", "instruments": ["MASTER-Net"]}
{"circularId": "11725", "createdOn": "11/02/14 15:22:15 GMT", "subject": "GRB 110213B: Swift XRT observation", "eventId": "GRB 110213B", "instruments": ["Swift/XRT"]}
{"circularId": "34030", "createdOn": "23/06/20 00:15:55 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: OHP/T193 and OHP/T120 optical follow-up observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["OHP/T193", "OHP/T120"]}
{"circularId": "6778", "createdOn": "07/09/11 17:31:54 GMT", "subject": "GRB 070911, Swift-BAT refined analysis", "eventId": "GRB 070911", "instruments": ["Swift-BAT"]}
{"circularId": "28878", "createdOn": "20/11/11 07:56:08 GMT", "subject": "GRB 201111A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201111A", "instruments": ["Fermi/GBM"]}
{"circularId": "1104", "createdOn": "01/10/01 19:01:06 GMT", "subject": "GRB010923 as seen by BeppoSAX GRBM", "eventId": "GRB010923", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "26566", "createdOn": "19/12/23 02:27:04 GMT", "subject": "GRB 191221B: iTelescope T17 detection", "eventId": "GRB 191221B", "instruments": ["iTelescope/T17"]}
{"circularId": "34413", "createdOn": "23/08/14 10:47:40 GMT", "subject": "GRB 230812B: OASDG optical observations", "eventId": "GRB 230812B", "instruments": ["OASDG"]}
{"circularId": "1325", "createdOn": "02/04/05 17:18:58 GMT", "subject": "IPN localization of GRB020405", "eventId": "GRB 020405", "instruments": ["IPN"]}
{"circularId": "35725", "createdOn": "24/02/14 17:57:42 GMT", "subject": "GRB240209A: OHP/T193 detection of the GOTO afterglow candidate AT2024cew / GOTO24pw", "eventId": ["GRB240209A", "AT2024cew"], "instruments": ["OHP/T193", "GOTO24pw"]}
{"circularId": "21062", "createdOn": "17/05/03 18:33:43 GMT", "subject": "LIGO/Virgo G284239: AGILE MCAL Observations", "eventId": "LIGO/Virgo G284239", "instruments": ["AGILE", "MCAL"]}
{"circularId": "11403", "createdOn": "10/11/14 00:58:46 GMT", "subject": "GRB 101112A: Fermi GBM detection", "eventId": "GRB 101112A", "instruments": ["Fermi", "GBM"]}
{"circularId": "8180", "createdOn": "08/09/05 12:19:45 GMT", "subject": "GRB 080905: Swift detection of a probably-short burst", "eventId": "GRB 080905", "instruments": ["Swift"]}
{"circularId": "2856", "createdOn": "04/12/18 15:02:22 GMT", "subject": "GRB041217: NIR and optical observations with REM", "eventId": "GRB041217", "instruments": ["REM"]}
{"circularId": "27688", "createdOn": "20/05/04 14:38:05 GMT", "subject": "Insight-HXMT detection of a short bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Insight-HXMT"]}
{"circularId": "32833", "createdOn": "22/10/24 19:03:04 GMT", "subject": "GRB 221022A: Swift ToO observations", "eventId": "GRB 221022A", "instruments": []}
{"circularId": "15746", "createdOn": "14/01/16 15:20:24 GMT", "subject": "GRB 140103A:  MASTER-Net early OT detection", "eventId": "GRB 140103A", "instruments": ["MASTER-Net"]}
{"circularId": "17394", "createdOn": "15/02/04 00:34:54 GMT", "subject": "Swift Trigger 629693: probably not real", "eventId": "Swift Trigger 629693", "instruments": ["Swift"]}
{"circularId": "36244", "createdOn": "24/04/23 06:02:25 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Magellan Observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Magellan"]}
{"circularId": "4103", "createdOn": "05/10/16 19:18:13 GMT", "subject": "GRB 051016B: Swift detection of a soft burst", "eventId": "GRB 051016B", "instruments": ["Swift"]}
{"circularId": "6362", "createdOn": "07/04/29 14:04:22 GMT", "subject": "GRB 070429A, Swift-BAT refined analysis", "eventId": "GRB 070429A", "instruments": ["Swift-BAT"]}
{"circularId": "37862", "createdOn": "24/10/25 03:35:44 GMT", "subject": "GRB 241025A: TRT optical afterglow observation", "eventId": "GRB 241025A", "instruments": ["TRT"]}
{"circularId": "4179", "createdOn": "05/10/30 05:18:17 GMT", "subject": "GRB051028 SARA Observation", "eventId": "GRB051028", "instruments": ["SARA"]}
{"circularId": "294", "createdOn": "99/05/07 06:18:50 GMT", "subject": "GRB 990506, optical observations", "eventId": "GRB 990506", "instruments": []}
{"circularId": "9273", "createdOn": "09/04/28 00:29:21 GMT", "subject": "GRB 090423: millimeter detection", "eventId": "GRB 090423", "instruments": []}
{"circularId": "26542", "createdOn": "19/12/22 04:09:01 GMT", "subject": "LIGO/Virgo S191222n: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191222n", "instruments": ["IceCube"]}
{"circularId": "7573", "createdOn": "08/04/09 01:46:36 GMT", "subject": "GRB 080409: Swift detection of a burst", "eventId": "GRB 080409", "instruments": ["Swift"]}
{"circularId": "26737", "createdOn": "20/01/14 04:30:18 GMT", "subject": "Fermi  trigger No 600666048: Global MASTER-Net observations report", "eventId": "Fermi trigger No 600666048", "instruments": ["MASTER-Net"]}
{"circularId": "26398", "createdOn": "19/12/13 04:16:19 GMT", "subject": "GRB 191213A: Swift detection of a burst", "eventId": "GRB 191213A", "instruments": ["Swift"]}
{"circularId": "26225", "createdOn": "19/11/11 04:59:34 GMT", "subject": "LIGO/Virgo S191110af: No counterpart candidates in INTEGRAL SPI-ACS, prompt observation", "eventId": "LIGO/Virgo S191110af", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "26481", "createdOn": "19/12/18 04:06:07 GMT", "subject": "LIGO/Virgo S191216ap: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["CALET"]}
{"circularId": "21942", "createdOn": "17/09/28 13:19:00 GMT", "subject": "3.6m Devasthal Optical Telescope observations of GRB 170428A", "eventId": "GRB 170428A", "instruments": ["3.6m Devasthal Optical Telescope"]}
{"circularId": "19782", "createdOn": "16/08/06 12:52:52 GMT", "subject": "GRB160802A - Astrosat CZTI detection", "eventId": "GRB160802A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14252", "createdOn": "13/02/27 14:22:23 GMT", "subject": "SGR 1806-20 outburst (trigger 549841), Swift-BAT refined analysis", "eventId": "SGR 1806-20", "instruments": ["Swift-BAT"]}
{"circularId": "17901", "createdOn": "15/06/04 03:18:19 GMT", "subject": "Swift Trigger 642453: a possible GRB", "eventId": "Swift Trigger 642453", "instruments": ["Swift"]}
{"circularId": "16858", "createdOn": "14/09/30 20:01:31 GMT", "subject": "GRB 140930B: MASTER early optical observations", "eventId": "GRB 140930B", "instruments": ["MASTER-Net"]}
{"circularId": "14584", "createdOn": "13/05/06 00:33:18 GMT", "subject": "GRB 130504C: Swift-XRT observations", "eventId": "GRB 130504C", "instruments": ["Swift/XRT"]}
{"circularId": "1426", "createdOn": "02/06/11 22:11:28 GMT", "subject": "GRB020531:  Second epoch Chandra observations", "eventId": "GRB020531", "instruments": ["Chandra"]}
{"circularId": "29511", "createdOn": "21/02/15 18:35:45 GMT", "subject": "IPN triangulation of GRB 210212B (consistent with ZTF21aakruew/AT2021cwd)", "eventId": ["GRB 210212B", "ZTF21aakruew", "AT2021cwd"], "instruments": ["IPN"]}
{"circularId": "25530", "createdOn": "19/08/28 22:43:12 GMT", "subject": "LIGO/Virgo S190828j: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["Fermi/LAT"]}
{"circularId": "19976", "createdOn": "16/10/02 10:08:33 GMT", "subject": "GRB 161001A: MASTER-OAFA and MASTER-SAAO early optical observations", "eventId": "GRB 161001A", "instruments": ["MASTER-OAFA", "MASTER-SAAO"]}
{"circularId": "12510", "createdOn": "11/10/30 13:09:44 GMT", "subject": "GRB 111029A: TNT optical upper limit, Correction to GCN 12503", "eventId": "GRB 111029A", "instruments": ["TNT"]}
{"circularId": "4327", "createdOn": "05/12/11 23:22:59 GMT", "subject": "GRB 051211B: a long GRB detected by INTEGRAL", "eventId": "GRB 051211B", "instruments": ["INTEGRAL"]}
{"circularId": "34411", "createdOn": "23/08/14 07:49:50 GMT", "subject": "LIGO/Virgo/KAGRA S230814r: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230814r", "instruments": []}
{"circularId": "1865", "createdOn": "03/02/13 14:50:38 GMT", "subject": "GCN/INTEGRAL Mistake Fixed", "eventId": "", "instruments": ["GCN", "INTEGRAL"]}
{"circularId": "29735", "createdOn": "21/03/30 11:05:00 GMT", "subject": "GRB 210324A: AstroSat CZTI detection", "eventId": "GRB 210324A", "instruments": ["AstroSat CZTI"]}
{"circularId": "28988", "createdOn": "20/12/03 10:02:27 GMT", "subject": "GRB 201203A: KAIT Optical Upper Limit", "eventId": "GRB 201203A", "instruments": ["KAIT"]}
{"circularId": "8274", "createdOn": "08/09/19 14:41:06 GMT", "subject": "GRB 080916C: IRSF/SIRUS NIR Observation", "eventId": "GRB 080916C", "instruments": ["IRSF/SIRUS"]}
{"circularId": "27887", "createdOn": "20/06/04 20:10:21 GMT", "subject": "GRB 200604A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200604A", "instruments": ["Fermi", "GBM"]}
{"circularId": "18172", "createdOn": "15/08/19 13:02:02 GMT", "subject": "GRB 150819A: Swift-XRT refined Analysis", "eventId": "GRB 150819A", "instruments": ["Swift/XRT"]}
{"circularId": "24838", "createdOn": "19/06/15 09:38:38 GMT", "subject": "GRB 190613A: Kitab and AbAO optical upper limit", "eventId": "GRB 190613A", "instruments": ["Kitab", "AbAO"]}
{"circularId": "36792", "createdOn": "24/06/30 01:06:11 GMT", "subject": "LIGO/Virgo/KAGRA S240629by: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S240629by", "instruments": ["MAXI/GSC"]}
{"circularId": "36870", "createdOn": "24/07/15 15:26:44 GMT", "subject": "GRB 240712A: Swift/UVOT Upper Limits", "eventId": "GRB 240712A", "instruments": ["Swift/UVOT"]}
{"circularId": "7308", "createdOn": "08/02/13 14:10:29 GMT", "subject": "VLA radio upper limit on GRB 080212", "eventId": "GRB 080212", "instruments": ["VLA"]}
{"circularId": "24320", "createdOn": "19/04/28 05:08:34 GMT", "subject": "LIGO/Virgo S190425z: KPED Follow-Up of ZTF transients", "eventId": "LIGO/Virgo S190425z", "instruments": ["KPED", "ZTF"]}
{"circularId": "26368", "createdOn": "19/12/06 22:44:38 GMT", "subject": "LIGO/Virgo S191205ah: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "12110", "createdOn": "11/07/07 23:52:18 GMT", "subject": "IPN triangulation of short hard GRB 110705A", "eventId": "GRB 110705A", "instruments": ["IPN"]}
{"circularId": "5863", "createdOn": "06/11/26 20:34:24 GMT", "subject": "GRB 061126 : SDSS Pre-Burst Observations", "eventId": "GRB 061126", "instruments": ["SDSS"]}
{"circularId": "5415", "createdOn": "06/08/07 18:17:45 GMT", "subject": "GRB060807 - SDSS Pre-burst Observations", "eventId": "GRB 060807", "instruments": ["SDSS"]}
{"circularId": "28778", "createdOn": "20/10/25 23:46:04 GMT", "subject": "GRB 201024A: Swift-BAT refined analysis", "eventId": "GRB 201024A", "instruments": ["Swift/BAT"]}
{"circularId": "15889", "createdOn": "14/02/28 08:16:29 GMT", "subject": "Konus-Wind observation of GRB 140226A", "eventId": "GRB 140226A", "instruments": ["Konus-Wind"]}
{"circularId": "38664", "createdOn": "24/12/24 12:03:27 GMT", "subject": "IceCube-241224A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-241224A", "instruments": ["IceCube"]}
{"circularId": "28527", "createdOn": "20/09/29 18:00:36 GMT", "subject": "Fermi GRB 200929A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200929A", "instruments": ["MASTER-Net"]}
{"circularId": "36252", "createdOn": "24/04/23 11:54:40 GMT", "subject": "LIGO/Virgo/KAGRA S240423br: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240423br", "instruments": []}
{"circularId": "11510", "createdOn": "11/01/02 23:49:13 GMT", "subject": "GRB 110102A: Enhanced Swift-XRT position", "eventId": "GRB 110102A", "instruments": ["Swift/XRT"]}
{"circularId": "9173", "createdOn": "09/04/20 17:04:26 GMT", "subject": "GRB 090417B Correction to the BAT refined analysis position", "eventId": "GRB 090417B", "instruments": ["BAT"]}
{"circularId": "20678", "createdOn": "17/02/15 14:44:18 GMT", "subject": "Konus-Wind observation of GRB 170214A", "eventId": "GRB 170214A", "instruments": ["Konus-Wind"]}
{"circularId": "5038", "createdOn": "06/04/30 14:04:51 GMT", "subject": "Konus-Wind observation of GRB 060427B", "eventId": "GRB 060427B", "instruments": ["Konus-Wind"]}
{"circularId": "37989", "createdOn": "24/10/30 22:54:02 GMT", "subject": "GRB241030B: GRANDMA/TAROT Upper Limit", "eventId": "GRB241030B", "instruments": ["GRANDMA/TAROT"]}
{"circularId": "30453", "createdOn": "21/07/12 18:32:40 GMT", "subject": "GRB 210712A: Enhanced Swift-XRT position", "eventId": "GRB 210712A", "instruments": ["Swift/XRT"]}
{"circularId": "24240", "createdOn": "19/04/26 16:57:05 GMT", "subject": "LIGO/Virgo S190425z: Pierre Auger Observatory follow-up", "eventId": "LIGO/Virgo S190425z", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "31782", "createdOn": "22/03/23 12:20:36 GMT", "subject": "GRB 220323A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220323A", "instruments": ["Fermi/GBM"]}
{"circularId": "2370", "createdOn": "03/08/28 11:35:23 GMT", "subject": "GRB 030823 observation at Ouda", "eventId": "GRB 030823", "instruments": ["Ouda"]}
{"circularId": "7251", "createdOn": "08/02/05 08:27:42 GMT", "subject": "GRB 080205: KAIT OA detection", "eventId": "GRB 080205", "instruments": ["KAIT/OA"]}
{"circularId": "36281", "createdOn": "24/04/24 10:36:31 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: MOSFIRE spectroscopy of the DECam GW-MMADS candidate AT 2024hdn", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["MOSFIRE", "DECam"]}
{"circularId": "2176", "createdOn": "03/04/28 22:38:19 GMT", "subject": "GRB030329 observed as a sudden ionospheric disturbance (SID)", "eventId": "GRB030329", "instruments": []}
{"circularId": "8853", "createdOn": "09/01/26 16:31:43 GMT", "subject": "GRB 090126B: Fermi GBM detection", "eventId": "GRB 090126B", "instruments": ["Fermi-GBM"]}
{"circularId": "20823", "createdOn": "17/03/06 18:52:02 GMT", "subject": "GRB 170306A: Swift/UVOT Upper Limits", "eventId": "GRB 170306A", "instruments": ["Swift/UVOT"]}
{"circularId": "13407", "createdOn": "12/07/03 16:06:43 GMT", "subject": "Swift Trigger 525554 is noise", "eventId": "Swift Trigger 525554", "instruments": ["Swift"]}
{"circularId": "36258", "createdOn": "24/04/23 16:56:02 GMT", "subject": "LIGO/Virgo/KAGRA  S240422ed: no candidate counterparts from Pan-STARRS observations of the skymap", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Pan-STARRS"]}
{"circularId": "15330", "createdOn": "13/10/13 10:27:04 GMT", "subject": "iPTF 13dsw/Fermi403206457: X-Shooter redshift", "eventId": ["iPTF 13dsw", "Fermi403206457"], "instruments": ["X-Shooter"]}
{"circularId": "10462", "createdOn": "10/03/03 03:09:06 GMT", "subject": "GRB 100302A, Swift-BAT refined analysis", "eventId": "GRB 100302A", "instruments": ["Swift/BAT"]}
{"circularId": "3797", "createdOn": "05/08/14 00:23:08 GMT", "subject": "GRB050813: RTT150 optical observations", "eventId": "GRB050813", "instruments": ["RTT150"]}
{"circularId": "6549", "createdOn": "07/06/17 10:46:54 GMT", "subject": "GRB 070612A: Possible WSRT Radio Detection", "eventId": "GRB 070612A", "instruments": ["WSRT"]}
{"circularId": "10705", "createdOn": "10/04/29 16:50:42 GMT", "subject": "GRB 100423A: xinglong TNT optical upper limit", "eventId": "GRB 100423A", "instruments": ["Xinglong/TNT"]}
{"circularId": "8672", "createdOn": "08/12/15 19:54:49 GMT", "subject": "GRB 0811215A: MASTER prompt optical observations", "eventId": "GRB 0811215A", "instruments": ["MASTER"]}
{"circularId": "27357", "createdOn": "20/03/11 00:37:55 GMT", "subject": "Chandra observations of GW170817 ~ 2.5 years since merger (epoch 1 of 4)", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "29183", "createdOn": "20/12/28 02:37:48 GMT", "subject": "GRB 201228A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201228A", "instruments": ["Fermi/GBM"]}
{"circularId": "1950", "createdOn": "03/03/24 20:26:15 GMT", "subject": "GRB030324, BVRcIc field photometry", "eventId": "GRB030324", "instruments": []}
{"circularId": "7818", "createdOn": "08/06/04 20:46:50 GMT", "subject": "GRB 080604: Gemini-North spectroscopy", "eventId": "GRB 080604", "instruments": ["Gemini-North"]}
{"circularId": "26339", "createdOn": "19/12/04 23:45:16 GMT", "subject": "IceCube-191204A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-191204A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "24909", "createdOn": "19/06/29 22:22:13 GMT", "subject": "Baksan Neutrino Observatory Alert 190629.56 Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 190629.56", "instruments": ["MASTER-Net"]}
{"circularId": "29105", "createdOn": "20/12/21 18:56:51 GMT", "subject": "GRB 201221A: Enhanced Swift-XRT position", "eventId": "GRB 201221A", "instruments": ["Swift/XRT"]}
{"circularId": "12526", "createdOn": "11/11/03 17:01:31 GMT", "subject": "Trigger 506913: MASTER detection of Swift J1922.7-1716 optical counterpart", "eventId": "Trigger 506913", "instruments": ["MASTER"]}
{"circularId": "36393", "createdOn": "24/05/05 00:09:50 GMT", "subject": "IPN triangulation of GRB 240501B and GRB 240501A - possible episodes of ultra long GRB", "eventId": ["GRB 240501B", "GRB 240501A"], "instruments": ["IPN"]}
{"circularId": "28538", "createdOn": "20/10/01 10:09:20 GMT", "subject": "GRB 201001A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201001A", "instruments": ["Fermi/GBM"]}
{"circularId": "22448", "createdOn": "18/02/25 20:06:13 GMT", "subject": "GRB 180224A: AbAO optical observations", "eventId": "GRB 180224A", "instruments": ["AbAO"]}
{"circularId": "2614", "createdOn": "04/06/24 22:29:56 GMT", "subject": "GRB 040624, optical observations", "eventId": "GRB 040624", "instruments": []}
{"circularId": "21735", "createdOn": "17/08/28 19:07:06 GMT", "subject": "IPN Triangulation of GRB 170827B (short)", "eventId": "GRB 170827B", "instruments": ["IPN"]}
{"circularId": "31544", "createdOn": "22/02/03 10:32:43 GMT", "subject": "GRB 211227A: Konus-Wind detection and joint Konus-Wind+Swift-BAT spectral analysis", "eventId": "GRB 211227A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "37388", "createdOn": "24/09/05 02:51:28 GMT", "subject": "GRB 240825A: ATCA Detection of Radio Counterpart", "eventId": "GRB 240825A", "instruments": ["ATCA"]}
{"circularId": "17011", "createdOn": "14/10/31 23:49:19 GMT", "subject": "GRB 141031B: Swift-BAT refined analysis", "eventId": "GRB 141031B", "instruments": ["Swift/BAT"]}
{"circularId": "34947", "createdOn": "23/11/04 20:10:57 GMT", "subject": "LIGO/Virgo/KAGRA S231104ac: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231104ac", "instruments": []}
{"circularId": "13711", "createdOn": "12/09/01 16:41:42 GMT", "subject": "GRB 120830A: Further Swift Observations", "eventId": "GRB 120830A", "instruments": ["Swift"]}
{"circularId": "17435", "createdOn": "15/02/11 12:54:45 GMT", "subject": "GRB 150211A: Swift-XRT observations", "eventId": "GRB 150211A", "instruments": ["Swift/XRT"]}
{"circularId": "12787", "createdOn": "11/12/31 01:04:46 GMT", "subject": "GRB 111228A: Optical and NIR observations with Kanata telescope", "eventId": "GRB 111228A", "instruments": ["Kanata"]}
{"circularId": "20658", "createdOn": "17/02/10 14:42:18 GMT", "subject": "GRB 170209A: Swift ToO observations", "eventId": "GRB 170209A", "instruments": ["Swift"]}
{"circularId": "31485", "createdOn": "22/01/18 15:35:31 GMT", "subject": "GRB 220117A: Swift-BAT refined analysis", "eventId": "GRB 220117A", "instruments": ["Swift-BAT"]}
{"circularId": "37005", "createdOn": "24/08/01 19:55:22 GMT", "subject": "GRB 240730A: Swift-BAT refined analysis", "eventId": "GRB 240730A", "instruments": ["Swift/BAT"]}
{"circularId": "13332", "createdOn": "12/05/22 12:59:03 GMT", "subject": "GRB 120521C: Keck Observations", "eventId": "GRB 120521C", "instruments": ["Keck"]}
{"circularId": "23229", "createdOn": "18/09/15 07:59:26 GMT", "subject": "GRB 180914A: Swift-XRT observations", "eventId": "GRB 180914A", "instruments": ["Swift/XRT"]}
{"circularId": "8412", "createdOn": "08/10/26 15:33:49 GMT", "subject": "Konus-Wind observation of GRB 081025", "eventId": "GRB 081025", "instruments": ["Konus-Wind"]}
{"circularId": "29298", "createdOn": "21/01/13 12:27:55 GMT", "subject": "NuEm-210111A: MAXI/GSC upper limit", "eventId": "NuEm-210111A", "instruments": ["MAXI/GSC"]}
{"circularId": "30033", "createdOn": "21/05/17 06:12:17 GMT", "subject": "Swift GRB 210517A: Global MASTER-Net observations report", "eventId": "Swift GRB 210517A", "instruments": ["MASTER-Net"]}
{"circularId": "36371", "createdOn": "24/05/02 13:08:10 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GECKO/KMTNet Transient Candidates", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GECKO", "KMTNet"]}
{"circularId": "18511", "createdOn": "15/10/28 13:24:39 GMT", "subject": "GRB 151027B: MASTER-NET early OT detection", "eventId": "GRB 151027B", "instruments": ["MASTER-NET"]}
{"circularId": "36097", "createdOn": "24/04/14 18:19:53 GMT", "subject": "GRB 240414A: Skynet Optical Afterglow Observations", "eventId": "GRB 240414A", "instruments": ["Skynet"]}
{"circularId": "5821", "createdOn": "06/11/13 22:50:34 GMT", "subject": "GRB 050915B: optical afterglow", "eventId": "GRB 050915B", "instruments": []}
{"circularId": "2888", "createdOn": "04/12/20 19:26:04 GMT", "subject": "GRB 041218 Optical Observations", "eventId": "GRB 041218", "instruments": []}
{"circularId": "28482", "createdOn": "20/09/23 13:04:40 GMT", "subject": "GRB 200922A: Swift/UVOT Detection", "eventId": "GRB 200922A", "instruments": ["Swift/UVOT"]}
{"circularId": "6924", "createdOn": "07/10/16 16:03:33 GMT", "subject": "GRB 071010B: Optical observations of EST", "eventId": "GRB 071010B", "instruments": ["EST"]}
{"circularId": "23602", "createdOn": "19/01/03 21:14:34 GMT", "subject": "GRB 190103B: Swift detection of a burst", "eventId": "GRB 190103B", "instruments": ["Swift"]}
{"circularId": "37782", "createdOn": "24/10/13 22:38:16 GMT", "subject": "GRB 241013B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241013B", "instruments": ["Fermi/GBM"]}
{"circularId": "33812", "createdOn": "23/05/18 04:32:06 GMT", "subject": "GRB 230513A: Zwicky Transient Facility continuous observations of a Fermi Short GRB (Trigger 705709044)", "eventId": "GRB 230513A", "instruments": ["Zwicky Transient Facility", "Fermi"]}
{"circularId": "10052", "createdOn": "09/10/21 05:15:37 GMT", "subject": "GRB 091020: MASTER optical transient polarimetry", "eventId": "GRB 091020", "instruments": ["MASTER"]}
{"circularId": "38035", "createdOn": "24/11/01 15:11:50 GMT", "subject": "GRB 241030A/EP241030a: TNOT observations of the optical counterpart", "eventId": "GRB 241030A", "instruments": ["TNOT"]}
{"circularId": "4921", "createdOn": "06/03/25 16:07:07 GMT", "subject": "GRB060323: NOT optical observations", "eventId": "GRB060323", "instruments": ["NOT"]}
{"circularId": "15351", "createdOn": "13/10/18 13:30:03 GMT", "subject": "GRB 131014A: XRT position information", "eventId": "GRB 131014A", "instruments": ["XRT"]}
{"circularId": "23689", "createdOn": "19/01/14 21:34:23 GMT", "subject": "INTEGRAL observation of IceCube-190104A", "eventId": "IceCube-190104A", "instruments": ["INTEGRAL"]}
{"circularId": "37406", "createdOn": "24/09/06 09:53:25 GMT", "subject": "GRB 240905E: Swift-XRT refined Analysis", "eventId": "GRB 240905E", "instruments": ["Swift/XRT"]}
{"circularId": "26758", "createdOn": "20/01/15 05:54:58 GMT", "subject": "LIGO/Virgo S200115j: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["HAWC"]}
{"circularId": "20821", "createdOn": "17/03/06 13:19:30 GMT", "subject": "LIGO/Virgo G275697: Further Swift-XRT sources", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/XRT"]}
{"circularId": "9700", "createdOn": "09/07/22 16:08:03 GMT", "subject": "IPN Triangulation of bright GRB 090720B", "eventId": "GRB 090720B", "instruments": ["IPN"]}
{"circularId": "16184", "createdOn": "14/04/29 19:10:53 GMT", "subject": "IPN Triangulation of GRB 140428B (short/hard)", "eventId": "GRB 140428B", "instruments": ["IPN"]}
{"circularId": "16292", "createdOn": "14/05/17 08:58:49 GMT", "subject": "GRB 140516A: Swift-BAT refined analysis", "eventId": "GRB 140516A", "instruments": ["Swift/BAT"]}
{"circularId": "22063", "createdOn": "17/10/27 15:09:38 GMT", "subject": "GRB 171027A: Swift-XRT refined Analysis", "eventId": "GRB 171027A", "instruments": ["Swift/XRT"]}
{"circularId": "34923", "createdOn": "23/10/31 19:40:44 GMT", "subject": "GRB 231030B: GRBAlpha detection", "eventId": "GRB 231030B", "instruments": []}
{"circularId": "8587", "createdOn": "08/12/01 16:57:26 GMT", "subject": "VLA Radio upper limit on GRB 081126", "eventId": "GRB 081126", "instruments": ["VLA Radio"]}
{"circularId": "27857", "createdOn": "20/05/29 13:15:16 GMT", "subject": "Fermi GRB 200529B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200529B", "instruments": ["MASTER-Net"]}
{"circularId": "21886", "createdOn": "17/09/15 11:24:15 GMT", "subject": "LIGO/Virgo G298048:  ATLAS pre-discovery limits 601 to 16 days before first detection of SSS17a/DLT17ck", "eventId": "LIGO/Virgo G298048", "instruments": ["ATLAS"]}
{"circularId": "33651", "createdOn": "23/04/19 00:58:04 GMT", "subject": "IceCube-Cascade 230417A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 230417A", "instruments": ["IceCube"]}
{"circularId": "34616", "createdOn": "23/09/04 14:46:43 GMT", "subject": "LIGO/Virgo/KAGRA S230904n: 1 counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S230904n", "instruments": ["IceCube"]}
{"circularId": "38105", "createdOn": "24/11/06 20:35:06 GMT", "subject": "GRB 241030A: Mondy optical observations", "eventId": "GRB 241030A", "instruments": []}
{"circularId": "5201", "createdOn": "06/06/03 01:25:24 GMT", "subject": "GRB060602A: Bootes-IR observations", "eventId": "GRB060602A", "instruments": ["Bootes-IR"]}
{"circularId": "6208", "createdOn": "07/03/15 05:43:48 GMT", "subject": "GRB 070311: MDM Optical Monitoring", "eventId": "GRB 070311", "instruments": ["MDM"]}
{"circularId": "34813", "createdOn": "23/10/12 05:42:50 GMT", "subject": "GRB 231012A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231012A", "instruments": ["Fermi/GBM"]}
{"circularId": "10043", "createdOn": "09/10/19 19:49:59 GMT", "subject": "GRB 091018: BOOTES-3 observations", "eventId": "GRB 091018", "instruments": ["BOOTES-3"]}
{"circularId": "32590", "createdOn": "22/09/26 19:58:18 GMT", "subject": "Swift Trigger 1125354 (GRB 220926A) is not a GRB", "eventId": "GRB 220926A", "instruments": ["Swift"]}
{"circularId": "8049", "createdOn": "08/07/29 15:15:00 GMT", "subject": "GRB 080727B: IR photometry", "eventId": "GRB 080727B", "instruments": []}
{"circularId": "11773", "createdOn": "11/03/05 07:00:46 GMT", "subject": "GRB 110305A: Swift detection of a burst", "eventId": "GRB 110305A", "instruments": ["Swift"]}
{"circularId": "3647", "createdOn": "05/07/19 19:12:34 GMT", "subject": "Swift-BAT trigger 146731 is not a real GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "2822", "createdOn": "04/10/18 07:49:42 GMT", "subject": "GRB 041016: BOOTES-2 simultaneous observation", "eventId": "GRB 041016", "instruments": ["BOOTES-2"]}
{"circularId": "13713", "createdOn": "12/09/04 13:14:01 GMT", "subject": "GRB 120819A: optical upper limit", "eventId": "GRB 120819A", "instruments": []}
{"circularId": "18065", "createdOn": "15/07/25 13:52:53 GMT", "subject": "GRB 150724B: Fermi-LAT detection", "eventId": "GRB 150724B", "instruments": ["Fermi/LAT"]}
{"circularId": "27990", "createdOn": "20/06/19 13:16:34 GMT", "subject": "LIGO/Virgo MS200618aq: Retraction of a test binary neutron star candidate", "eventId": "LIGO/Virgo MS200618aq", "instruments": []}
{"circularId": "19106", "createdOn": "16/02/28 17:12:21 GMT", "subject": "GRB 160227A, Swift-BAT refined analysis", "eventId": "GRB 160227A", "instruments": ["Swift-BAT"]}
{"circularId": "22355", "createdOn": "18/01/16 15:18:46 GMT", "subject": "Konus-Wind observation of GRB 180113B", "eventId": "GRB 180113B", "instruments": ["Konus-Wind"]}
{"circularId": "16492", "createdOn": "14/06/30 09:08:08 GMT", "subject": "GRB140629A: VATT optical observations", "eventId": "GRB 140629A", "instruments": ["VATT"]}
{"circularId": "36327", "createdOn": "24/04/26 21:37:38 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: BOOTES-6/DPRT optical upper limits for EP240426a", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["BOOTES-6", "DPRT"]}
{"circularId": "3794", "createdOn": "05/08/13 19:16:50 GMT", "subject": "GRB 050813: KAIT optical limit", "eventId": "GRB 050813", "instruments": ["KAIT"]}
{"circularId": "33082", "createdOn": "22/12/18 21:56:21 GMT", "subject": "GRB 221218A: a long GRB detected by INTEGRAL", "eventId": "GRB 221218A", "instruments": ["INTEGRAL"]}
{"circularId": "32237", "createdOn": "22/06/20 16:16:01 GMT", "subject": "Konus-Wind detection of GRB 220617A", "eventId": "GRB 220617A", "instruments": ["Konus-Wind"]}
{"circularId": "7454", "createdOn": "08/03/19 17:46:32 GMT", "subject": "GRB 080319C: MASTER-VWF-Kislovodsk optical observation", "eventId": "GRB 080319C", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "20489", "createdOn": "17/01/20 21:57:23 GMT", "subject": "LIGO/Virgo G270580: AGILE MCAL and Super-AGILE Observations", "eventId": "LIGO/Virgo G270580", "instruments": ["AGILE MCAL", "Super-AGILE"]}
{"circularId": "4522", "createdOn": "06/01/16 12:46:40 GMT", "subject": "GRB060116: XRT position", "eventId": "GRB060116", "instruments": ["XRT"]}
{"circularId": "20749", "createdOn": "17/02/26 10:06:52 GMT", "subject": "GRB 170222A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170222A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "405", "createdOn": "99/09/08 03:02:55 GMT", "subject": "GRB990907: refined WFC position", "eventId": "GRB990907", "instruments": []}
{"circularId": "38330", "createdOn": "24/11/26 17:27:56 GMT", "subject": "GRB 241113B: EP-FXT afterglow detection", "eventId": "GRB 241113B", "instruments": ["EP-FXT"]}
{"circularId": "37544", "createdOn": "24/09/18 15:44:35 GMT", "subject": "EP240918a: GMG Optical Upper Limit", "eventId": "EP240918a", "instruments": ["GMG"]}
{"circularId": "33539", "createdOn": "23/03/29 18:00:30 GMT", "subject": "GRB 230328B NUTTelA-TAO / BSTI Early Measurements", "eventId": "GRB 230328B", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "38430", "createdOn": "24/12/03 15:57:18 GMT", "subject": "EP241201a: EP-FXT follow-up observations", "eventId": ["EP241201a"], "instruments": ["EP-FXT"]}
{"circularId": "18504", "createdOn": "15/10/28 03:56:46 GMT", "subject": "GRB 151027B: Enhanced Swift-XRT position", "eventId": "GRB 151027B", "instruments": ["Swift/XRT"]}
{"circularId": "26042", "createdOn": "19/10/20 13:43:49 GMT", "subject": "GRB 191019A: GROND observations", "eventId": "GRB 191019A", "instruments": ["GROND"]}
{"circularId": "20355", "createdOn": "17/01/02 13:57:14 GMT", "subject": "GRB 170101A: POLAR observation", "eventId": "GRB 170101A", "instruments": ["POLAR"]}
{"circularId": "31496", "createdOn": "22/01/19 11:29:04 GMT", "subject": "GRB 220118A: GIT optical observations", "eventId": "GRB 220118A", "instruments": ["GIT"]}
{"circularId": "15690", "createdOn": "14/01/06 03:33:36 GMT", "subject": "GRB 140102A: Swift/UVOT Detection", "eventId": "GRB 140102A", "instruments": ["Swift/UVOT"]}
{"circularId": "23407", "createdOn": "18/11/04 14:47:19 GMT", "subject": "GRB 181103A: Swift/UVOT Detection", "eventId": "GRB 181103A", "instruments": ["Swift/UVOT"]}
{"circularId": "7121", "createdOn": "07/11/22 01:45:10 GMT", "subject": "GRB 071122: Swift detection of a burst", "eventId": "GRB 071122", "instruments": ["Swift"]}
{"circularId": "35300", "createdOn": "23/12/07 06:18:14 GMT", "subject": "GRB 231206A: joint location of multiple instruments by ETJASMIN", "eventId": "GRB 231206A", "instruments": []}
{"circularId": "34022", "createdOn": "23/06/19 17:12:17 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: Zwicky Transient Facility discovery of a fast fading red transient", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "33527", "createdOn": "23/03/28 15:06:35 GMT", "subject": "GRB 230328B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 230328B", "instruments": ["Swift"]}
{"circularId": "10610", "createdOn": "10/04/17 19:42:41 GMT", "subject": "GRB 100414A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 100414A", "instruments": ["Suzaku/WAM"]}
{"circularId": "16039", "createdOn": "14/03/27 07:53:42 GMT", "subject": "GRB 140323A : Suzaku WAM observation of the prompt emission", "event_id": "GRB 140323A", "instruments": ["Suzaku/WAM"]}
{"circularId": "36903", "createdOn": "24/07/18 17:41:09 GMT", "subject": "GRB 240718A: Fermi GBM Observation", "eventId": "GRB 240718A", "instruments": ["Fermi/GBM"]}
{"circularId": "37225", "createdOn": "24/08/21 23:01:16 GMT", "subject": "GRB 240821A: GRANDMA/LesMakes-T60 Upper Limit", "eventId": "GRB 240821A", "instruments": ["GRANDMA/LesMakes-T60"]}
{"circularId": "37217", "createdOn": "24/08/21 15:22:52 GMT", "subject": "GRB 240819A: JinShan optical upper limits on one Swift/XRT source", "eventId": "GRB 240819A", "instruments": ["Swift/XRT", "JinShan"]}
{"circularId": "1651", "createdOn": "02/10/23 10:39:19 GMT", "subject": "GRB 020813; likely host galaxy.", "eventId": "GRB 020813", "instruments": []}
{"circularId": "5046", "createdOn": "06/05/01 22:34:01 GMT", "subject": "GRB 060501: MDM Observations", "eventId": "GRB 060501", "instruments": ["MDM"]}
{"circularId": "21130", "createdOn": "17/05/23 14:48:31 GMT", "subject": "IPN Triangulation of GRB 170522B (long/intense)", "eventId": "GRB 170522B", "instruments": ["IPN"]}
{"circularId": "30607", "createdOn": "21/08/07 20:08:23 GMT", "subject": "Swift GRB 210807A: Global MASTER-Net observations report", "eventId": "Swift GRB 210807A", "instruments": ["MASTER-Net"]}
{"circularId": "21700", "createdOn": "17/08/25 17:42:16 GMT", "subject": "LIGO/Virgo G299232: AGILE MCAL detection of a short gamma-ray candidate", "eventId": "LIGO/Virgo G299232", "instruments": ["AGILE MCAL"]}
{"circularId": "17276", "createdOn": "15/01/04 05:56:32 GMT", "subject": "GRB 150101B: Fermi GBM detection", "eventId": "GRB 150101B", "instruments": ["Fermi-GBM"]}
{"circularId": "19872", "createdOn": "16/08/26 19:35:43 GMT", "subject": "GRB 160826A: Swift-BAT refined analysis", "eventId": "GRB 160826A", "instruments": ["Swift/BAT"]}
{"circularId": "32814", "createdOn": "22/10/21 21:59:38 GMT", "subject": "SGR 1935+21542: VZLUSAT-2 and GRBAlpha joint detection", "eventId": "SGR 1935+21542", "instruments": ["VZLUSAT-2", "GRBAlpha"]}
{"circularId": "23717", "createdOn": "19/01/15 15:50:04 GMT", "subject": "GRB 190114C: Optical observations", "eventId": "GRB 190114C", "instruments": []}
{"circularId": "28503", "createdOn": "20/09/26 04:08:17 GMT", "subject": "GRB 200925B: Enhanced Swift-XRT position", "eventId": "GRB 200925B", "instruments": ["Swift/XRT"]}
{"circularId": "10197", "createdOn": "09/11/28 03:23:46 GMT", "subject": "GRB 091127: Swift-BAT refined analysis", "eventId": "GRB 091127", "instruments": ["Swift/BAT"]}
{"circularId": "13774", "createdOn": "12/09/16 10:05:16 GMT", "subject": "Swift Trigger 533836 is a new Galactic transient", "eventId": "Swift Trigger 533836", "instruments": ["Swift"]}
{"circularId": "4235", "createdOn": "05/11/09 19:55:43 GMT", "subject": "GRB 051109A: Swift-UVOT Observations", "eventId": "GRB 051109A", "instruments": ["Swift/UVOT"]}
{"circularId": "37030", "createdOn": "24/08/04 21:45:40 GMT", "subject": "Fermi GRB 240804A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240804A", "instruments": ["MASTER-Net"]}
{"circularId": "10498", "createdOn": "10/03/16 14:22:12 GMT", "subject": "Trigger 416140 is almost certainly not a GRB", "eventId": ["Fermi trigger 416140", "GRB"], "instruments": []}
{"circularId": "36413", "createdOn": "24/05/08 10:19:12 GMT", "subject": "EP240506a: TRT optical upper limit", "eventId": "EP240506a", "instruments": ["TRT"]}
{"circularId": "11882", "createdOn": "11/04/05 06:24:09 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: Keck LRIS R-band photometry", "eventId": "GRB 110328A", "instruments": ["Keck/LRIS"]}
{"circularId": "30296", "createdOn": "21/06/21 17:28:59 GMT", "subject": "Swift Trigger 1057131: detection of a burst from SGR Swift J1555.2-5402", "eventId": "Swift Trigger 1057131", "instruments": ["Swift"]}
{"circularId": "15275", "createdOn": "13/09/30 18:07:07 GMT", "subject": "GRB 130929A: Swift/UVOT Upper Limits", "eventId": "GRB 130929A", "instruments": ["Swift/UVOT"]}
{"circularId": "22559", "createdOn": "18/03/29 19:45:14 GMT", "subject": "GRB 180329B: Enhanced Swift-XRT position", "eventId": "GRB 180329B", "instruments": ["Swift/XRT"]}
{"circularId": "21578", "createdOn": "17/08/18 23:11:30 GMT", "subject": "LIGO/VIRGO G298048: Expansion Velocity of SSS17a Consistent With Relativistic Merger Ejecta", "eventId": "LIGO/VIRGO G298048", "instruments": []}
{"circularId": "5291", "createdOn": "06/07/08 12:14:04 GMT", "subject": "GRB060707 possible optical confirmation", "eventId": "GRB060707", "instruments": []}
{"circularId": "35690", "createdOn": "24/02/06 05:05:24 GMT", "subject": "GRB 240204A : OHP/T193/T120 optical afterglow fading detection", "eventId": "GRB 240204A", "instruments": ["OHP/T193/T120"]}
{"circularId": "9665", "createdOn": "09/07/15 08:23:22 GMT", "subject": "Detection of GRB 090618 by RT-2 Experiment onboard the CORONAS-PHOTON Satellite", "eventId": "GRB 090618", "instruments": ["RT-2 Experiment", "CORONAS-PHOTON Satellite"]}
{"circularId": "19769", "createdOn": "16/08/04 21:54:43 GMT", "subject": "GRB 160804A: Fermi GBM observation", "eventId": "GRB 160804A", "instruments": ["Fermi/GBM"]}
{"circularId": "18897", "createdOn": "16/01/19 11:13:02 GMT", "subject": "GRB 160119A: Swift-XRT refined Analysis", "eventId": "GRB 160119A", "instruments": ["Swift/XRT"]}
{"circularId": "14671", "createdOn": "13/05/17 08:07:22 GMT", "subject": "GRB 130515A: IRSF NIR Observation", "eventId": "GRB 130515A", "instruments": ["IRSF"]}
{"circularId": "4352", "createdOn": "05/12/15 01:32:29 GMT", "subject": "GRB 051215: Swift detection of a possible burst", "eventId": "GRB 051215", "instruments": ["Swift"]}
{"circularId": "23161", "createdOn": "18/08/21 21:58:52 GMT", "subject": "GRB 180818B: 1.5m OSN optical afterglow candidate", "eventId": "GRB 180818B", "instruments": ["1.5m OSN"]}
{"circularId": "35822", "createdOn": "24/02/27 18:09:28 GMT", "subject": "Swift Trigger 1217799 is not a GRB", "eventId": "Swift Trigger 1217799", "instruments": ["Swift"]}
{"circularId": "14994", "createdOn": "13/07/08 04:31:28 GMT", "subject": "GRB130702A: NOT observation - the detection of an emerging supernova", "eventId": "GRB130702A", "instruments": ["NOT"]}
{"circularId": "11143", "createdOn": "10/08/24 13:33:09 GMT", "subject": "GRB 100823A: VLT/X-Shooter spectroscopy", "eventId": "GRB 100823A", "instruments": ["VLT/X-Shooter"]}
{"circularId": "8819", "createdOn": "09/01/18 03:23:36 GMT", "subject": "GRB090117 Swift/UVOT upper limits", "eventId": "GRB090117", "instruments": ["Swift/UVOT"]}
{"circularId": "14641", "createdOn": "13/05/14 17:31:32 GMT", "subject": "GRB 130513A: Swift/UVOT Upper Limits", "eventId": "GRB 130513A", "instruments": ["Swift/UVOT"]}
{"circularId": "27034", "createdOn": "20/02/11 13:05:44 GMT", "subject": "Konus-Wind observation of GRB 200205B", "eventId": "GRB 200205B", "instruments": ["Konus-Wind"]}
{"circularId": "28298", "createdOn": "20/08/27 21:10:30 GMT", "subject": "GRB 200826B: Fermi GBM detection", "eventId": "GRB 200826B", "instruments": ["Fermi/GBM"]}
{"circularId": "1010", "createdOn": "01/03/23 15:50:36 GMT", "subject": "GRB990705, VLT-FORS1 observations of the host galaxy", "eventId": "GRB990705", "instruments": ["VLT/FORS1"]}
{"circularId": "27891", "createdOn": "20/06/05 18:03:00 GMT", "subject": "GRB 200530A: Fermi-LAT detection", "eventId": "GRB 200530A", "instruments": ["Fermi/LAT"]}
{"circularId": "2051", "createdOn": "03/03/31 20:57:57 GMT", "subject": "GRB 030329: optical photometry", "eventId": "GRB 030329", "instruments": []}
{"circularId": "19095", "createdOn": "16/02/26 21:45:56 GMT", "subject": "IPN Triangulation of GRB 160225B", "eventId": "GRB 160225B", "instruments": ["IPN"]}
{"circularId": "11953", "createdOn": "11/04/21 14:09:18 GMT", "subject": "GRB 110420B: Swift-XRT afterglow candidate retraction", "eventId": "GRB 110420B", "instruments": ["Swift/XRT"]}
{"circularId": "22215", "createdOn": "17/12/09 18:18:33 GMT", "subject": "GRB 171205A: UKIRT near-IR observations", "eventId": "GRB 171205A", "instruments": ["UKIRT"]}
{"circularId": "25965", "createdOn": "19/10/07 06:44:14 GMT", "subject": "GRB 190928A: AstroSat CZTI detection", "eventId": "GRB 190928A", "instruments": ["AstroSat CZTI"]}
{"circularId": "17641", "createdOn": "15/03/25 16:39:15 GMT", "subject": "Konus-Wind observation of GRB 150323B", "eventId": "GRB 150323B", "instruments": ["Konus-Wind"]}
{"circularId": "36303", "createdOn": "24/04/25 14:34:28 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Second night Pan-STARRS observations of the skymap", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Pan-STARRS"]}
{"circularId": "11080", "createdOn": "10/08/11 15:01:54 GMT", "subject": "GRB 100807A: P200 Infrared Observations", "eventId": "GRB 100807A", "instruments": ["P200"]}
{"circularId": "31795", "createdOn": "22/03/26 13:24:25 GMT", "subject": "GRB 220325A: LCO Optical Upper Limits", "eventId": "GRB 220325A", "instruments": []}
{"circularId": "16051", "createdOn": "14/03/31 10:23:19 GMT", "subject": "IPN triangulation of GRB 130330A", "eventId": "GRB 130330A", "instruments": ["IPN"]}
{"circularId": "30038", "createdOn": "21/05/17 17:30:38 GMT", "subject": "IceCube-210516A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-210516A", "instruments": ["IceCube"]}
{"circularId": "3605", "createdOn": "05/07/13 23:32:35 GMT", "subject": "GRB 050709: Spectroscopy", "eventId": "GRB 050709", "instruments": []}
{"circularId": "30671", "createdOn": "21/08/21 07:51:40 GMT", "subject": "GRB 210821A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210821A", "instruments": ["Fermi GBM"]}
{"circularId": "22273", "createdOn": "17/12/23 11:26:55 GMT", "subject": "GRB 171222A: MASTER-Net OT observations", "eventId": "GRB 171222A", "instruments": ["MASTER-Net"]}
{"circularId": "20633", "createdOn": "17/02/09 00:05:14 GMT", "subject": "GRB 170208A: Fermi GBM Detection", "eventId": "GRB 170208A", "instruments": ["Fermi/GBM"]}
{"circularId": "18383", "createdOn": "15/10/02 13:44:02 GMT", "subject": "GRB 151001B: Swift-XRT refined Analysis", "eventId": "GRB 151001B", "instruments": ["Swift/XRT"]}
{"circularId": "24307", "createdOn": "19/04/27 22:39:24 GMT", "subject": "LIGO/Virgo S190425z: No Optical Detection of the Swift/UVOT Transient with Las Cumbres Observatory", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/UVOT", "Las Cumbres Observatory"]}
{"circularId": "3330", "createdOn": "05/05/02 10:42:36 GMT", "subject": "Swift Detection of the Bright Burst GRB050502b", "eventId": "GRB050502b", "instruments": ["Swift"]}
{"circularId": "23893", "createdOn": "19/02/12 14:47:34 GMT", "subject": "GRB 190211A: DOAO optical observation", "eventId": "GRB 190211A", "instruments": ["DOAO"]}
{"circularId": "20990", "createdOn": "17/04/06 03:10:20 GMT", "subject": "GRB 170405A: Redshift from OSIRIS/GTC", "eventId": "GRB 170405A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "28685", "createdOn": "20/10/19 14:17:38 GMT", "subject": "GRB 201014A: MMT afterglow detection", "eventId": "GRB 201014A", "instruments": ["MMT"]}
{"circularId": "8797", "createdOn": "09/01/12 12:05:47 GMT", "subject": "GRB 090111: Swift-XRT refined analysis", "eventId": "GRB 090111", "instruments": ["Swift/XRT"]}
{"circularId": "13504", "createdOn": "12/07/23 01:05:03 GMT", "subject": "GRB 120722A: Swift-XRT refined Analysis", "eventId": "GRB 120722A", "instruments": ["Swift/XRT"]}
{"circularId": "35087", "createdOn": "23/11/17 21:56:10 GMT", "subject": "GRB 231117A: Keck observations indicate presence of optical afterglow in z~0.3-0.5 galaxy", "eventId": "GRB 231117A", "instruments": ["Keck"]}
{"circularId": "3908", "createdOn": "05/09/03 06:43:38 GMT", "subject": "Retraction of Swift-BAT trigger #153355", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "2566", "createdOn": "04/04/09 21:16:39 GMT", "subject": "HETE/IPN localization of GRB040403A (=H3143, a long burst) and GRB040403B(=H3144, a short/hard burst)", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "36127", "createdOn": "24/04/15 23:25:14 GMT", "subject": "GRB 240415B: Swift ToO observations", "eventId": "GRB 240415B", "instruments": ["Swift"]}
{"circularId": "36282", "createdOn": "24/04/24 13:14:11 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: X-ray Upper Limits from EP-WXT for the Potential Electromagnetic Counterparts Reported by Swift and DECam", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["EP-WXT", "Swift", "DECam"]}
{"circularId": "13463", "createdOn": "12/07/14 01:29:01 GMT", "subject": "GRB 120711A: ATCA 34GHz further observations (upper limit)", "eventId": "GRB 120711A", "instruments": ["ATCA"]}
{"circularId": "4441", "createdOn": "06/01/06 15:40:31 GMT", "subject": "GRB 060105: Radio observations", "eventId": "GRB 060105", "instruments": []}
{"circularId": "36107", "createdOn": "24/04/15 06:38:26 GMT", "subject": "GRB 240415A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240415A", "instruments": ["Fermi/GBM"]}
{"circularId": "35333", "createdOn": "23/12/14 12:04:18 GMT", "subject": "GRB 231210B: REM optical/NIR upper limits", "eventId": "GRB 231210B", "instruments": ["REM"]}
{"circularId": "147", "createdOn": "98/07/28 12:43:21 GMT", "subject": "GRB980703, Host galaxy multicolor photometry", "eventId": "GRB980703", "instruments": []}
{"circularId": "10061", "createdOn": "09/10/23 14:36:01 GMT", "subject": "GRB 091018: Skynet/PROMPT Continued Observations of Fading", "eventId": "GRB 091018", "instruments": ["Skynet/PROMPT"]}
{"circularId": "920", "createdOn": "01/01/26 14:32:26 GMT", "subject": "GRB 010119, optical observations", "eventId": "GRB 010119", "instruments": []}
{"circularId": "32268", "createdOn": "22/06/25 03:15:44 GMT", "subject": "Fermi GRB 220623B: Global MASTER-Net observations report", "eventId": "Fermi GRB 220623B", "instruments": ["MASTER-Net"]}
{"circularId": "31410", "createdOn": "22/01/08 06:39:25 GMT", "subject": "GRB 220107A: Swift-XRT afterglow detection", "eventId": "GRB 220107A", "instruments": ["Swift/XRT"]}
{"circularId": "19457", "createdOn": "16/05/24 22:04:31 GMT", "subject": "Correction - Fermi/GBM trigger 160523919 is a GRB", "eventId": ["GRB", "Fermi/GBM trigger 160523919"], "instruments": ["Fermi/GBM"]}
{"circularId": "25434", "createdOn": "19/08/21 19:22:00 GMT", "subject": "Fermi GBM-190816: Upper Limits from Swift/BAT Observations", "eventId": "Fermi GBM-190816", "instruments": ["Swift/BAT"]}
{"circularId": "968", "createdOn": "01/02/22 21:13:28 GMT", "subject": "GRB010222, radio observations", "eventId": "GRB010222", "instruments": []}
{"circularId": "15857", "createdOn": "14/02/18 09:22:49 GMT", "subject": "GRB 140215A: WSRT radio observation", "eventId": "GRB 140215A", "instruments": ["WSRT"]}
{"circularId": "18281", "createdOn": "15/09/11 19:27:21 GMT", "subject": "GRB 150910A: TSHAO optical observations", "eventId": "GRB 150910A", "instruments": ["TSHAO"]}
{"circularId": "35385", "createdOn": "23/12/17 04:55:15 GMT", "subject": "GRB 231214A: Swift-BAT refined analysis", "eventId": "GRB 231214A", "instruments": ["Swift-BAT"]}
{"circularId": "13546", "createdOn": "12/07/30 21:58:10 GMT", "subject": "Virtual Telescope  observations of GRB 120729A", "eventId": "GRB 120729A", "instruments": ["Virtual Telescope"]}
{"circularId": "14906", "createdOn": "13/06/15 22:02:27 GMT", "subject": "GRB 130615A: Zadko observatory - Gingin optical observations", "eventId": "GRB 130615A", "instruments": ["Zadko observatory", "Gingin"]}
{"circularId": "13963", "createdOn": "12/11/10 17:14:07 GMT", "subject": "GRB 121108A: Swift-XRT refined Analysis", "eventId": "GRB 121108A", "instruments": ["Swift/XRT"]}
{"circularId": "2260", "createdOn": "03/05/31 09:07:43 GMT", "subject": "GRB 030329: optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "24029", "createdOn": "19/03/31 19:47:26 GMT", "subject": "IPN Triangulation of GRB 190329A (long/bright)", "eventId": "GRB 190329A", "instruments": ["IPN"]}
{"circularId": "853", "createdOn": "00/10/19 18:46:05 GMT", "subject": "IPN TRIANGULATION OF GRB001018", "eventId": "GRB 001018", "instruments": ["IPN"]}
{"circularId": "9033", "createdOn": "09/03/25 00:42:02 GMT", "subject": "GRB 090323 TLS detection - still bright", "eventId": "GRB 090323", "instruments": ["TLS"]}
{"circularId": "1516", "createdOn": "02/08/21 14:16:00 GMT", "subject": "GRB020819 : Optical observations at KISO", "eventId": "GRB020819", "instruments": ["KISO"]}
{"circularId": "27343", "createdOn": "20/03/07 21:07:13 GMT", "subject": "GRB 200306A: RATIR Optical Observations", "eventId": "GRB 200306A", "instruments": ["RATIR"]}
{"circularId": "2396", "createdOn": "03/09/23 02:01:38 GMT", "subject": "GRB030913: Subaru Optical Observations", "eventId": "GRB030913", "instruments": ["Subaru"]}
{"circularId": "32952", "createdOn": "22/11/20 14:15:17 GMT", "subject": "GRB 221119A: Fermi-LAT detection", "eventId": "GRB 221119A", "instruments": ["Fermi/LAT"]}
{"circularId": "23732", "createdOn": "19/01/16 03:30:37 GMT", "subject": "GRB 190114C: LSGT optical observation", "eventId": "GRB 190114C", "instruments": ["LSGT"]}
{"circularId": "14698", "createdOn": "13/05/23 08:30:43 GMT", "subject": "Konus-Wind observation of GRB 130521B", "eventId": "GRB 130521B", "instruments": ["Konus-Wind"]}
{"circularId": "1134", "createdOn": "01/11/07 06:48:01 GMT", "subject": "GRB 970828: HST Observations of the Host Galaxy", "eventId": "GRB 970828", "instruments": ["HST"]}
{"circularId": "21069", "createdOn": "17/05/04 17:14:06 GMT", "subject": "LIGO/Virgo G284239: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G284239", "instruments": ["Fermi-LAT"]}
{"circularId": "19324", "createdOn": "16/04/18 03:17:12 GMT", "subject": "GRB 160417A: GMG observations", "eventId": "GRB 160417A", "instruments": ["GMG"]}
{"circularId": "11380", "createdOn": "10/10/25 09:57:20 GMT", "subject": "GRB 101024A: Zadko observatory - Gingin. Optical observations", "eventId": "GRB 101024A", "instruments": ["Zadko Observatory"]}
{"circularId": "29714", "createdOn": "21/03/24 16:48:22 GMT", "subject": "GRB 210323B: Swift ToO observations", "eventId": "GRB 210323B", "instruments": ["Swift"]}
{"circularId": "16726", "createdOn": "14/08/20 13:22:12 GMT", "subject": "GRB 140818A: GROND confirmation of afterglow candidate", "eventId": "GRB 140818A", "instruments": ["GROND"]}
{"circularId": "20901", "createdOn": "17/03/18 09:56:26 GMT", "subject": "GRB 170317A: LCO FTN observations", "eventId": "GRB 170317A", "instruments": ["LCO", "FTN"]}
{"circularId": "38583", "createdOn": "24/12/16 20:57:10 GMT", "subject": "GRB 241213A: Swift-BAT refined analysis", "eventId": "GRB 241213A", "instruments": ["Swift-BAT"]}
{"circularId": "35573", "createdOn": "24/01/19 04:29:59 GMT", "subject": "GRB 240118A: Swift ToO observations", "eventId": "GRB 240118A", "instruments": ["Swift"]}
{"circularId": "17039", "createdOn": "14/11/09 09:56:07 GMT", "subject": "GRB 141109A: REM NIR candidate afterglow", "eventId": "GRB 141109A", "instruments": ["REM", "NIR"]}
{"circularId": "2950", "createdOn": "05/01/14 18:00:12 GMT", "subject": "SGR 1806-20: RXTE/PCA pulse frequency during flare", "eventId": "SGR 1806-20", "instruments": ["RXTE/PCA"]}
{"circularId": "22652", "createdOn": "18/04/18 12:45:53 GMT", "subject": "GRB 180418A: RATIR Optical Observations", "eventId": "GRB 180418A", "instruments": ["RATIR"]}
{"circularId": "18246", "createdOn": "15/09/07 17:46:13 GMT", "subject": "GRB 150907A: MAXI/GSC detection", "eventId": "GRB 150907A", "instruments": ["MAXI/GSC"]}
{"circularId": "28719", "createdOn": "20/10/21 13:20:48 GMT", "subject": "GRB 201020B: Nanshan/NEXT optical afterglow confirmation", "eventId": "GRB 201020B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "6736", "createdOn": "07/08/10 08:28:14 GMT", "subject": "GRB 070810: enhanced Swift-XRT position", "eventId": "GRB 070810", "instruments": ["Swift/XRT"]}
{"circularId": "27988", "createdOn": "20/06/19 13:09:09 GMT", "subject": "LIGO/Virgo MS200618bx: Retraction of a test binary neutron star candidate", "eventId": "LIGO/Virgo MS200618bx", "instruments": []}
{"circularId": "36892", "createdOn": "24/07/16 19:06:58 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-cascade-240714A", "eventId": "Fermi trigger No 744761058", "instruments": ["MASTER-Net"]}
{"circularId": "9958", "createdOn": "09/09/28 07:44:23 GMT", "subject": "GRB 090927: VLT redshift", "eventId": "GRB 090927", "instruments": ["VLT"]}
{"circularId": "26182", "createdOn": "19/11/06 18:24:36 GMT", "subject": "LIGO/Virgo S191105e: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191105e", "instruments": []}
{"circularId": "12282", "createdOn": "11/08/19 07:04:37 GMT", "subject": "GRB 110815A: Swift-XRT and UVOT refined Analysis", "eventId": "GRB 110815A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "9795", "createdOn": "09/08/14 03:07:20 GMT", "subject": "GRB 090814B: a long GRB localized by INTEGRAL", "eventId": "GRB 090814B", "instruments": ["INTEGRAL"]}
{"circularId": "28306", "createdOn": "20/08/29 10:22:06 GMT", "subject": "GRB 200826A: Kitab optical observations", "eventId": "GRB 200826A", "instruments": []}
{"circularId": "32105", "createdOn": "22/05/24 14:55:52 GMT", "subject": "GRB 220521A: classification and detection by SPI-ACS/INTEGRAL", "eventId": "GRB 220521A", "instruments": ["SPI-ACS/INTEGRAL"]}
{"circularId": "7290", "createdOn": "08/02/10 20:01:00 GMT", "subject": "GRB 080210: Hobby-Eberly Telescope Absorption Spectroscopy", "eventId": "GRB 080210", "instruments": ["Hobby-Eberly Telescope"]}
{"circularId": "19110", "createdOn": "16/02/28 20:07:17 GMT", "subject": "GRB 160228A: Enhanced Swift-XRT position", "eventId": "GRB 160228A", "instruments": ["Swift/XRT"]}
{"circularId": "16315", "createdOn": "14/05/22 10:31:49 GMT", "subject": "GRB 140521A: AROMA-N Optical Observation", "eventId": "GRB 140521A", "instruments": ["AROMA-N"]}
{"circularId": "11779", "createdOn": "11/03/06 17:12:42 GMT", "subject": "GRB 110305A: Swift/UVOT Upper Limits", "eventId": "GRB 110305A", "instruments": ["Swift/UVOT"]}
{"circularId": "3192", "createdOn": "05/04/08 20:24:33 GMT", "subject": "GRB 050408 optical candidate", "eventId": "GRB 050408", "instruments": []}
{"circularId": "15253", "createdOn": "13/09/25 14:59:41 GMT", "subject": "GRB 130925A: Initial Similarities to Swift J1644+57", "eventId": "GRB 130925A", "instruments": []}
{"circularId": "19129", "createdOn": "16/03/03 12:20:57 GMT", "subject": "GRB 160303A: LCOGT-FTN optical observations", "eventId": "GRB 160303A", "instruments": ["LCOGT-FTN"]}
{"circularId": "35162", "createdOn": "23/11/23 02:54:35 GMT", "subject": "GRB 231123A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231123A", "instruments": ["Fermi/GBM"]}
{"circularId": "8454", "createdOn": "08/10/31 19:06:29 GMT", "subject": "GRB 081024B: new Swift-XRT observations", "eventId": "GRB 081024B", "instruments": ["Swift/XRT"]}
{"circularId": "17961", "createdOn": "15/06/26 03:05:00 GMT", "subject": "GRB 150626A: Prompt enhanced Swift-XRT position", "eventId": "GRB 150626A", "instruments": ["Swift/XRT"]}
{"circularId": "14472", "createdOn": "13/04/27 20:22:45 GMT", "subject": "GRB130427A: Swift/UVOT followup observations of an Optical Afterglow", "eventId": "GRB130427A", "instruments": ["Swift/UVOT"]}
{"circularId": "22903", "createdOn": "18/07/05 17:10:37 GMT", "subject": "GRB 180705A: Swift-XRT observations", "eventId": "GRB 180705A", "instruments": ["Swift/XRT"]}
{"circularId": "29616", "createdOn": "21/03/07 20:21:30 GMT", "subject": "GRB 210306A: Mondy optical observations", "eventId": "GRB 210306A", "instruments": []}
{"circularId": "33388", "createdOn": "23/03/01 13:15:10 GMT", "subject": "Fermi  trigger No 699294715: Global MASTER-Net observations report", "eventId": "Fermi trigger No 699294715", "instruments": ["MASTER-Net"]}
{"circularId": "36286", "createdOn": "24/04/24 16:02:42 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: No significant counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["HAWC"]}
{"circularId": "12004", "createdOn": "11/05/05 00:43:08 GMT", "subject": "GRB 110503A: R-band Detection", "eventId": "GRB 110503A", "instruments": []}
{"circularId": "35210", "createdOn": "23/11/29 09:29:57 GMT", "subject": "GRB 231129A: GECAM-C detection of a long burst", "eventId": "GRB 231129A", "instruments": ["GECAM-C"]}
{"circularId": "4541", "createdOn": "06/01/18 10:21:14 GMT", "subject": "GRB 060116: possible I-J dropout", "eventId": "GRB 060116", "instruments": []}
{"circularId": "19481", "createdOn": "16/06/01 16:58:01 GMT", "subject": "GRB 160530A: Swift follow-up and X-ray afterglow candidate", "eventId": "GRB 160530A", "instruments": ["Swift"]}
{"circularId": "30980", "createdOn": "21/10/24 22:34:22 GMT", "subject": "GRB 211024B: Swift detection of a burst", "eventId": "GRB 211024B", "instruments": ["Swift"]}
{"circularId": "10198", "createdOn": "09/11/28 03:25:55 GMT", "subject": "GRB 091127: CAHA 1.23m I-band observations", "eventId": "GRB 091127", "instruments": ["CAHA 1.23m"]}
{"circularId": "31843", "createdOn": "22/04/06 15:33:18 GMT", "subject": "IceCube-220405A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-220405A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "6766", "createdOn": "07/08/28 15:42:39 GMT", "subject": "Konus-Wind observation of very bright GRB 070821", "eventId": "GRB 070821", "instruments": ["Konus-Wind"]}
{"circularId": "30160", "createdOn": "21/06/10 15:26:44 GMT", "subject": "GRB 210610A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210610A", "instruments": ["Swift"]}
{"circularId": "17466", "createdOn": "15/02/14 01:30:43 GMT", "subject": "GRB 150212A: Swift/UVOT Observations", "eventId": "GRB 150212A", "instruments": ["Swift/UVOT"]}
{"circularId": "10715", "createdOn": "10/05/05 02:31:36 GMT", "subject": "GRB 100504A: SARA-South Upper Limit", "eventId": "GRB 100504A", "instruments": ["SARA-South"]}
{"circularId": "24340", "createdOn": "19/04/29 10:31:43 GMT", "subject": "LIGO/Virgo S190426c: GRAWITA transients from Asiago Schmidt wide field observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["Asiago Schmidt"]}
{"circularId": "27752", "createdOn": "20/05/18 10:30:08 GMT", "subject": "Fermi  trigger No 611434353: Global MASTER-Net observations report", "eventId": "Fermi trigger No 611434353", "instruments": ["MASTER-Net"]}
{"circularId": "37743", "createdOn": "24/10/09 03:16:14 GMT", "subject": "LIGO/Virgo/KAGRA S241009l: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241009l", "instruments": []}
{"circularId": "6689", "createdOn": "07/07/30 21:17:07 GMT", "subject": "Swift/UVOT detection of GRB070714B", "eventId": "GRB070714B", "instruments": ["Swift/UVOT"]}
{"circularId": "31842", "createdOn": "22/04/06 15:32:43 GMT", "subject": "IceCube-220405B: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-220405B", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "30714", "createdOn": "21/08/25 16:34:52 GMT", "subject": "GRB 210822A: TSHAO continued optical observation", "eventId": "GRB 210822A", "instruments": ["TSHAO"]}
{"circularId": "9710", "createdOn": "09/07/27 11:53:24 GMT", "subject": "GRB 090726: Enhanced Swift-XRT position", "eventId": "GRB 090726", "instruments": ["Swift/XRT"]}
{"circularId": "37931", "createdOn": "24/10/28 17:21:08 GMT", "subject": "GRB 240821A: Keck/LRIS spectroscopic observations", "eventId": "GRB 240821A", "instruments": ["Keck/LRIS"]}
{"circularId": "4936", "createdOn": "06/03/29 15:48:50 GMT", "subject": "SGR 1900+14: bright burst detected by Konus-Wind on March 28", "eventId": "SGR 1900+14", "instruments": ["Konus-Wind"]}
{"circularId": "2080", "createdOn": "03/04/03 11:56:51 GMT", "subject": "GRB030329: optical observations at Tokyo Tech", "eventId": "GRB030329", "instruments": ["Tokyo Tech"]}
{"circularId": "37600", "createdOn": "24/09/24 15:16:34 GMT", "subject": "LIGO/Virgo/KAGRA S240922df: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240922df", "instruments": []}
{"circularId": "11158", "createdOn": "10/08/31 08:45:39 GMT", "subject": "Konus-Wind observation of GRB 100826A", "eventId": "GRB 100826A", "instruments": ["Konus-Wind"]}
{"circularId": "28316", "createdOn": "20/08/29 21:05:19 GMT", "subject": "GRB200829A: optical afterglow detection", "eventId": "GRB200829A", "instruments": []}
{"circularId": "38039", "createdOn": "24/11/02 08:11:40 GMT", "subject": "EP241101a: EP-WXT detection of a fast X-ray transient", "eventId": "EP241101a", "instruments": ["EP-WXT"]}
{"circularId": "23338", "createdOn": "18/10/14 14:54:49 GMT", "subject": "IceCube-181014A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-181014A", "instruments": ["IceCube"]}
{"circularId": "36823", "createdOn": "24/07/04 21:01:36 GMT", "subject": "EP240703c: Kinder optical follow-up and Swift XRT observations", "eventId": "EP240703c", "instruments": ["Kinder", "Swift/XRT"]}
{"circularId": "23196", "createdOn": "18/09/04 23:19:01 GMT", "subject": "GRB 180904A: Enhanced Swift-XRT position", "eventId": "GRB 180904A", "instruments": ["Swift/XRT"]}
{"circularId": "23530", "createdOn": "18/12/13 17:45:03 GMT", "subject": "GRB 181213A : TSHAO optical observations", "eventId": "GRB 181213A", "instruments": ["TSHAO"]}
{"circularId": "27781", "createdOn": "20/05/22 15:47:03 GMT", "subject": "GRB 200522B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200522B", "instruments": ["Fermi/GBM"]}
{"circularId": "36140", "createdOn": "24/04/16 19:56:23 GMT", "subject": "GRB 240414A: Swift-BAT refined analysis", "eventId": "GRB 240414A", "instruments": ["Swift/BAT"]}
{"circularId": "26985", "createdOn": "20/02/05 08:34:08 GMT", "subject": "MAXI GRB200205.29: Global MASTER-Net observations report", "eventId": "MAXI GRB200205.29", "instruments": ["MASTER-Net"]}
{"circularId": "10476", "createdOn": "10/03/05 15:54:41 GMT", "subject": "GRB 100305A: Swift-XRT refined analysis", "eventId": "GRB 100305A", "instruments": ["Swift/XRT"]}
{"circularId": "2902", "createdOn": "04/12/24 07:31:22 GMT", "subject": "GRB 041223: Detection of Optical Transient with LCO40", "eventId": "GRB 041223", "instruments": ["LCO40"]}
{"circularId": "16231", "createdOn": "14/05/09 03:06:22 GMT", "subject": "GRB 140508A: WHT spectroscopy", "eventId": "GRB 140508A", "instruments": ["WHT"]}
{"circularId": "13983", "createdOn": "12/11/23 12:32:40 GMT", "subject": "GRB 121123A: GMG optical observation", "eventId": "GRB 121123A", "instruments": ["GMG"]}
{"circularId": "13394", "createdOn": "12/06/28 10:24:28 GMT", "subject": "GRB 120624B: Swift-XRT observations", "eventId": "GRB 120624B", "instruments": ["Swift/XRT"]}
{"circularId": "4818", "createdOn": "06/02/23 11:32:27 GMT", "subject": "Correction to GCN 4816 on GRB060218", "eventId": "GRB 060218", "instruments": []}
{"circularId": "12878", "createdOn": "12/01/19 19:46:55 GMT", "subject": "GRB 120119A: SMARTS optical/IR afterglow observations", "eventId": "GRB 120119A", "instruments": ["SMARTS"]}
{"circularId": "25640", "createdOn": "19/09/04 01:42:35 GMT", "subject": "LIGO/Virgo S190901ap : SVOM/GWAC-F60A observation of transient ZTFabvizsw", "eventId": "LIGO/Virgo S190901ap", "instruments": ["SVOM/GWAC-F60A"]}
{"circularId": "23999", "createdOn": "19/03/25 02:59:34 GMT", "subject": "GRB 190324A: VLT/X-shooter redshift", "eventId": "GRB 190324A", "instruments": ["VLT/X-shooter"]}
{"circularId": "5222", "createdOn": "06/06/05 20:04:25 GMT", "subject": "GRB 060605: ROTSE-III Optical Counterpart", "eventId": "GRB 060605", "instruments": ["ROTSE-III"]}
{"circularId": "17350", "createdOn": "15/01/26 10:59:48 GMT", "subject": "GRB 150120A: possible AMI 15 GHz detection", "eventId": "GRB 150120A", "instruments": ["AMI"]}
{"circularId": "33567", "createdOn": "23/04/05 15:35:21 GMT", "subject": "IceCube-230405A: IceCube observation of a high-energy neutrino candidate", "eventId": "IceCube-230405A", "instruments": ["IceCube"]}
{"circularId": "30581", "createdOn": "21/08/02 08:33:14 GMT", "subject": "IceCube-210730A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-210730A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "33745", "createdOn": "23/05/08 00:14:26 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230506A", "eventId": "IceCube-230506A", "instruments": ["Fermi-LAT", "IceCube"]}
{"circularId": "8256", "createdOn": "08/09/17 09:41:53 GMT", "subject": "GRB 080913: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 080913", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "8323", "createdOn": "08/10/04 06:08:03 GMT", "subject": "GRB 081003A: OSN optical observations", "eventId": "GRB 081003A", "instruments": ["OSN"]}
{"circularId": "25256", "createdOn": "19/08/02 13:04:26 GMT", "subject": "GRB 190731A: no OT detected by MASTER", "eventId": "GRB 190731A", "instruments": ["MASTER"]}
{"circularId": "2096", "createdOn": "03/04/05 01:23:33 GMT", "subject": "SDSS 0.5m PT observations of GRB030329 (correction)", "eventId": "GRB030329", "instruments": ["SDSS/0.5m PT"]}
{"circularId": "8834", "createdOn": "09/01/22 08:01:26 GMT", "subject": "Trigger 340734: Swift detection of a possible short burst", "eventId": "Trigger 340734", "instruments": ["Swift"]}
{"circularId": "26439", "createdOn": "19/12/15 22:51:14 GMT", "subject": "LIGO/Virgo S191215w: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S191215w", "instruments": ["IceCube"]}
{"circularId": "1597", "createdOn": "02/10/07 19:16:17 GMT", "subject": "GRB 021004: Optical Photometry at 2.5 Days", "eventId": "GRB 021004", "instruments": []}
{"circularId": "3531", "createdOn": "05/06/07 18:26:06 GMT", "subject": "GRB 050607: Optical decay and spectral slope", "eventId": "GRB 050607", "instruments": []}
{"circularId": "25680", "createdOn": "19/09/06 19:19:49 GMT", "subject": "GRB 190823A: Swift-XRT afterglow detection", "eventId": "GRB 190823A", "instruments": ["Swift/XRT"]}
{"circularId": "30294", "createdOn": "21/06/21 16:41:37 GMT", "subject": "GRB 210619B: NOT optical observations", "eventId": "GRB 210619B", "instruments": ["NOT"]}
{"circularId": "9940", "createdOn": "09/09/27 04:16:40 GMT", "subject": "GRB 090926B: Swift XRT refined analysis", "eventId": "GRB 090926B", "instruments": ["Swift/XRT"]}
{"circularId": "18194", "createdOn": "15/08/21 23:59:03 GMT", "subject": "GRB 150821A: Swift-XRT refined Analysis", "eventId": "GRB 150821A", "instruments": ["Swift/XRT"]}
{"circularId": "18321", "createdOn": "15/09/16 13:33:08 GMT", "subject": "GRB 150906B: Further analysis of the Konus-Wind data", "eventId": "GRB 150906B", "instruments": ["Konus-Wind"]}
{"circularId": "34529", "createdOn": "23/08/23 20:26:06 GMT", "subject": "GRB 230822A: Swift/BAT-GUANO detection of a burst", "eventId": "GRB 230822A", "instruments": ["Swift/BAT"]}
{"circularId": "27433", "createdOn": "20/03/25 03:08:41 GMT", "subject": "GRB 200324A: Konkoly Obs. optical upper limit", "eventId": "GRB 200324A", "instruments": ["Konkoly Obs."]}
{"circularId": "35743", "createdOn": "24/02/18 03:49:19 GMT", "subject": "GRB240218A: VLT/X-shooter upper limits", "eventId": "GRB 240218A", "instruments": ["VLT/X-shooter"]}
{"circularId": "2189", "createdOn": "03/05/01 21:06:23 GMT", "subject": "GRB030501: TAROT candidate afterglow present in archival images", "eventId": "GRB 030501", "instruments": ["TAROT"]}
{"circularId": "12471", "createdOn": "11/10/22 16:23:02 GMT", "subject": "GRB 111022A: Swift detection of a burst", "eventId": "GRB 111022A", "instruments": ["Swift"]}
{"circularId": "15473", "createdOn": "13/11/09 11:51:06 GMT", "subject": "GRB 131108A: TAROT-Calern optical observation", "eventId": "GRB 131108A", "instruments": ["TAROT-Calern"]}
{"circularId": "17868", "createdOn": "15/05/24 07:24:01 GMT", "subject": "GRB 150523A: LCOGT Cerro-Tololo optical afterglow candidate", "eventId": "GRB 150523A", "instruments": ["LCOGT"]}
{"circularId": "38682", "createdOn": "24/12/28 04:23:41 GMT", "subject": "GRB 241228B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241228B", "instruments": ["Fermi/GBM"]}
{"circularId": "4761", "createdOn": "06/02/14 18:17:12 GMT", "subject": "GRB 060210: Radio Observations", "eventId": "GRB 060210", "instruments": []}
{"circularId": "38417", "createdOn": "24/12/02 12:09:28 GMT", "subject": "LIGO/Virgo/KAGRA S241102br: GRAWITA wide-field optical observations", "eventId": "LIGO/Virgo/KAGRA S241102br", "instruments": ["GRAWITA"]}
{"circularId": "38463", "createdOn": "24/12/08 00:47:51 GMT", "subject": "GRB 241207C: Tiled Swift observations", "eventId": "GRB 241207C", "instruments": ["Swift"]}
{"circularId": "7068", "createdOn": "07/11/12 23:37:57 GMT", "subject": "Swift-BAT trigger 296491 is not a GRB", "eventId": "Swift-BAT trigger 296491", "instruments": ["Swift/BAT"]}
{"circularId": "15532", "createdOn": "13/11/28 15:00:35 GMT", "subject": "GRB 131127A: Bassano Bresciano Observatory optical upper limit", "eventId": "GRB 131127A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "3083", "createdOn": "05/03/10 06:49:44 GMT", "subject": "GRB050309: Early optical limit from P60", "eventId": "GRB050309", "instruments": ["P60"]}
{"circularId": "22658", "createdOn": "18/04/18 22:09:29 GMT", "subject": "GRB 180418A: Swift-BAT refined analysis", "eventId": "GRB 180418A", "instruments": ["Swift-BAT"]}
{"circularId": "30609", "createdOn": "21/08/07 23:05:39 GMT", "subject": "GRB 210807C: Fermi GBM Final Real-time Localization", "eventId": "GRB 210807C", "instruments": ["Fermi/GBM"]}
{"circularId": "14845", "createdOn": "13/06/10 04:04:56 GMT", "subject": "GRB 130610A: PAIRITEL NIR Afterglow Observations", "eventId": "GRB 130610A", "instruments": ["PAIRITEL"]}
{"circularId": "5596", "createdOn": "06/09/23 16:24:00 GMT", "subject": "GRB 060923C: Xinglong TNT optical observations", "eventId": "GRB 060923C", "instruments": ["Xinglong TNT"]}
{"circularId": "2405", "createdOn": "03/09/26 22:52:46 GMT", "subject": "IPN triangulation of GRB030926 (short/hard; large error box)", "eventId": "GRB 030926", "instruments": ["IPN"]}
{"circularId": "17483", "createdOn": "15/02/21 00:17:02 GMT", "subject": "Trigger 631946: Swift detection of H1745-203", "eventId": "Trigger 631946", "instruments": ["Swift"]}
{"circularId": "31250", "createdOn": "21/12/17 03:15:52 GMT", "subject": "GRB 211216A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211216A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "513", "createdOn": "00/01/03 18:33:56 GMT", "subject": "BEPPOSAX GRBM Localization of GRB991226", "eventId": "GRB 991226", "instruments": ["BEPPOSAX/GRBM"]}
{"circularId": "37641", "createdOn": "24/09/30 18:45:58 GMT", "subject": "Fermi GRB 240930B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240930B", "instruments": ["MASTER-Net"]}
{"circularId": "13009", "createdOn": "12/03/06 08:03:06 GMT", "subject": "GRB 120305A: Swift-XRT refined Analysis", "eventId": "GRB 120305A", "instruments": ["Swift/XRT"]}
{"circularId": "12171", "createdOn": "11/07/19 00:27:05 GMT", "subject": "GRB 110715A: ATCA detection of the radio counterpart", "eventId": "GRB 110715A", "instruments": ["ATCA"]}
{"circularId": "18602", "createdOn": "15/11/14 19:34:41 GMT", "subject": "GRB 151114A: Swift/UVOT Detection", "eventId": "GRB 151114A", "instruments": ["Swift/UVOT"]}
{"circularId": "23979", "createdOn": "19/03/20 09:06:20 GMT", "subject": "GRB190320A: MASTER GRB counterpart decay", "eventId": "GRB190320A", "instruments": ["MASTER"]}
{"circularId": "5068", "createdOn": "06/05/03 10:35:52 GMT", "subject": "GRB 060502A: Swift/UVOT source detection", "eventId": "GRB 060502A", "instruments": ["Swift/UVOT"]}
{"circularId": "8087", "createdOn": "08/08/10 23:53:16 GMT", "subject": "GRB 080810: Swift-XRT Team refined analysis", "eventId": "GRB 080810", "instruments": ["Swift/XRT"]}
{"circularId": "30428", "createdOn": "21/07/09 06:00:08 GMT", "subject": "Fermi GRB 210709A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210709A", "instruments": ["MASTER-Net"]}
{"circularId": "16137", "createdOn": "14/04/21 05:21:29 GMT", "subject": "GRB 140419A: KAIT Refined Analysis", "eventId": "GRB 140419A", "instruments": ["KAIT"]}
{"circularId": "31810", "createdOn": "22/04/01 17:30:45 GMT", "subject": "Fermi  trigger No 670501065: Global MASTER-Net observations report", "eventId": "Fermi trigger No 670501065", "instruments": ["MASTER-Net"]}
{"circularId": "38495", "createdOn": "24/12/09 18:37:23 GMT", "subject": "GRB 241209E: Fermi GBM Final Real-time Localization", "eventId": "GRB 241209E", "instruments": ["Fermi/GBM"]}
{"circularId": "15087", "createdOn": "13/08/08 20:08:00 GMT", "subject": "Correction to GCN Circ. 15086 \"GRB130807A: Swift/UVOT observations\"", "eventId": "GRB130807A", "instruments": ["Swift/UVOT"]}
{"circularId": "23566", "createdOn": "18/12/27 09:35:44 GMT", "subject": "GRB 181222A: AstroSat CZTI detection", "eventId": "GRB 181222A", "instruments": ["AstroSat CZTI"]}
{"circularId": "22182", "createdOn": "17/12/05 15:10:17 GMT", "subject": "GRB 171205A: RATIR Optical and NIR Observations", "eventId": "GRB 171205A", "instruments": ["RATIR"]}
{"circularId": "30786", "createdOn": "21/09/09 10:53:27 GMT", "subject": "GRB 210909A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210909A", "instruments": ["Fermi/GBM"]}
{"circularId": "9235", "createdOn": "09/04/24 21:57:44 GMT", "subject": "GRB 090423: energetic, luminosity and jet break", "eventId": "GRB 090423", "instruments": []}
{"circularId": "18473", "createdOn": "15/10/26 15:16:06 GMT", "subject": "LIGO/Virgo G194575 : La Silla - QUEST followup", "eventId": "LIGO/Virgo G194575", "instruments": ["QUEST"]}
{"circularId": "12462", "createdOn": "11/10/20 15:07:24 GMT", "subject": "GRB 111020A: BOOTES-3 Optical Upper Limit.", "eventId": "GRB 111020A", "instruments": ["BOOTES-3"]}
{"circularId": "4858", "createdOn": "06/03/10 23:37:56 GMT", "subject": "IBAS Alert n. 3218 : not a real GRB", "eventId": "", "instruments": []}
{"circularId": "1657", "createdOn": "02/10/27 19:42:40 GMT", "subject": "GRB 021023: Curious K-band Source(s) Just Outside of IPN Localization", "eventId": "GRB 021023", "instruments": ["IPN"]}
{"circularId": "19524", "createdOn": "16/06/12 05:32:33 GMT", "subject": "GRB 160611A: Enhanced Swift-XRT position", "eventId": "GRB 160611A", "instruments": ["Swift/XRT"]}
{"circularId": "15299", "createdOn": "13/10/03 20:02:01 GMT", "subject": "GRB 130925A/Sw J0244-2609: mm observations at PdBI", "eventId": "GRB 130925A", "instruments": ["PdBI"]}
{"circularId": "13998", "createdOn": "12/11/25 22:06:30 GMT", "subject": "GRB 121125A: Enhanced Swift-XRT position", "eventId": "GRB 121125A", "instruments": ["Swift/XRT"]}
{"circularId": "3023", "createdOn": "05/02/15 04:23:01 GMT", "subject": "GRB 050215b, BOOTES-1B optical limit", "eventId": "GRB 050215b", "instruments": ["BOOTES-1B"]}
{"circularId": "13027", "createdOn": "12/03/09 23:18:17 GMT", "subject": "GRB 120308A: Further PAIRITEL NIR Observations", "eventId": "GRB 120308A", "instruments": ["PAIRITEL"]}
{"circularId": "17220", "createdOn": "14/12/22 18:56:06 GMT", "subject": "GRB 141222A: Fermi GBM detection", "eventId": "GRB 141222A", "instruments": ["Fermi/GBM"]}
{"circularId": "6596", "createdOn": "07/07/04 23:50:57 GMT", "subject": "GRB 070704, Swift-BAT refined analysis", "eventId": "GRB 070704", "instruments": ["Swift/BAT"]}
{"circularId": "3412", "createdOn": "05/05/11 17:25:42 GMT", "subject": "GRB 050509b: Swift/UVOT follow-up measurements", "eventId": "GRB 050509b", "instruments": ["Swift/UVOT"]}
{"circularId": "14257", "createdOn": "13/03/05 17:49:08 GMT", "subject": "GRB 130305A found in ground analysis of Swift/BAT data", "eventId": "GRB 130305A", "instruments": ["Swift/BAT"]}
{"circularId": "11110", "createdOn": "10/08/16 17:30:46 GMT", "subject": "GRB 100816A: Enhanced Swift-XRT position", "eventId": "GRB 100816A", "instruments": ["Swift/XRT"]}
{"circularId": "38295", "createdOn": "24/11/22 06:14:13 GMT", "subject": "GRB 241120A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 241120A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "14966", "createdOn": "13/07/03 07:35:49 GMT", "subject": "GRB 130627B: Swift afterglow confirmation", "eventId": "GRB 130627B", "instruments": ["Swift"]}
{"circularId": "5576", "createdOn": "06/09/19 09:49:17 GMT", "subject": "GRB 060919: TAROT optical observations", "eventId": "GRB 060919", "instruments": ["TAROT"]}
{"circularId": "24214", "createdOn": "19/04/26 06:32:04 GMT", "subject": "LIGO/Virgo S190425z: ZTF19aarzaod 1.5m OSN imaging and 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190425z", "instruments": ["OSN", "GTC"]}
{"circularId": "5143", "createdOn": "06/05/16 04:20:49 GMT", "subject": "GRB060515: P200 NIR Observations", "eventId": "GRB060515", "instruments": ["P200 NIR"]}
{"circularId": "17762", "createdOn": "15/04/25 17:26:07 GMT", "subject": "GRB 150424A: RATIR Observations", "eventId": "GRB 150424A", "instruments": ["RATIR"]}
{"circularId": "26169", "createdOn": "19/11/05 00:35:02 GMT", "subject": "Trigger 933276: Swift detection of further activity from SGR 1935+2154", "eventId": "Trigger 933276", "instruments": ["Swift"]}
{"circularId": "13072", "createdOn": "12/03/20 13:09:04 GMT", "subject": "GRB 120320A: MASTER optical observations", "eventId": "GRB 120320A", "instruments": ["MASTER"]}
{"circularId": "19097", "createdOn": "16/02/27 12:16:10 GMT", "subject": "GRB 160225A: LOAO optical upper limit", "eventId": "GRB 160225A", "instruments": ["LOAO"]}
{"circularId": "32374", "createdOn": "22/07/12 16:35:07 GMT", "subject": "GRB 220711B: Swift-BAT refined analysis", "eventId": "GRB 220711B", "instruments": ["Swift/BAT"]}
{"circularId": "17235", "createdOn": "14/12/26 04:07:30 GMT", "subject": "GRB 141225A: Enhanced Swift-XRT position", "eventId": "GRB 141225A", "instruments": ["Swift/XRT"]}
{"circularId": "32584", "createdOn": "22/09/26 08:30:12 GMT", "subject": "Fermi GRB 220925A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220925A", "instruments": ["MASTER-Net"]}
{"circularId": "12152", "createdOn": "11/07/12 09:02:58 GMT", "subject": "GRB 110709A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110709A", "instruments": ["Suzaku/WAM"]}
{"circularId": "10555", "createdOn": "10/03/31 06:29:12 GMT", "subject": "GRB 100331A: A long GRB detected by INTEGRAL", "eventId": "GRB 100331A", "instruments": ["INTEGRAL"]}
{"circularId": "3184", "createdOn": "05/04/06 21:45:48 GMT", "subject": "GRB 050406: early Swift XRT analysis results", "eventId": "GRB 050406", "instruments": ["Swift/XRT"]}
{"circularId": "10992", "createdOn": "10/07/26 11:41:00 GMT", "subject": "GRB 100725B: refined XRT analysis", "eventId": "GRB 100725B", "instruments": ["XRT"]}
{"circularId": "7461", "createdOn": "08/03/19 20:21:30 GMT", "subject": "GRB080319B: Prompt PROMPT Detections", "eventId": "GRB080319B", "instruments": ["PROMPT"]}
{"circularId": "38619", "createdOn": "24/12/18 13:52:17 GMT", "subject": "GRB 241217A/EP241217b: REM optical/NIR upper limits", "eventId": ["GRB 241217A", "EP241217b"], "instruments": ["REM"]}
{"circularId": "3052", "createdOn": "05/02/21 20:34:24 GMT", "subject": "GRB050219b: CORRECTION to time of UVOT observations", "eventId": "GRB050219b", "instruments": ["UVOT"]}
{"circularId": "7507", "createdOn": "08/03/23 02:43:15 GMT", "subject": "GRB 080319B: Second & Third Epoch WSRT Radio Observations", "eventId": "GRB 080319B", "instruments": ["WSRT"]}
{"circularId": "6716", "createdOn": "07/08/07 22:04:03 GMT", "subject": "GRB070805 XRT and UVOT afterglow candidate", "eventId": "GRB070805", "instruments": ["XRT", "UVOT"]}
{"circularId": "5235", "createdOn": "06/06/07 05:50:54 GMT", "subject": "GRB 060605: RTT150 optical observations", "eventId": "GRB 060605", "instruments": ["RTT150"]}
{"circularId": "18838", "createdOn": "16/01/07 19:54:28 GMT", "subject": "Konus-Wind observation of GRB 160101A", "eventId": "GRB 160101A", "instruments": ["Konus-Wind"]}
{"circularId": "3251", "createdOn": "05/04/12 16:38:05 GMT", "subject": "GRB 050412: Swift-BAT refined analysis", "eventId": "GRB 050412", "instruments": ["Swift-BAT"]}
{"circularId": "3166", "createdOn": "05/04/02 07:32:42 GMT", "subject": "Swift Trigger 113225: P60 Observations", "eventId": "Swift Trigger 113225", "instruments": ["P60"]}
{"circularId": "15120", "createdOn": "13/08/23 12:12:03 GMT", "subject": "GRB 130822A: Swift-XRT refined Analysis", "eventId": "GRB 130822A", "instruments": ["Swift/XRT"]}
{"circularId": "11919", "createdOn": "11/04/11 21:16:53 GMT", "subject": "GRB 110411A: MASTER optical observations", "eventId": "GRB 110411A", "instruments": ["MASTER"]}
{"circularId": "10304", "createdOn": "10/01/01 10:35:38 GMT", "subject": "GRB 091231: GROND NIR observations", "eventId": "GRB 091231", "instruments": ["GROND"]}
{"circularId": "37517", "createdOn": "24/09/15 21:02:25 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 748124309/240915846 is not a GRB", "eventId": ["Fermi trigger 748124309", "Fermi trigger 240915846"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "29005", "createdOn": "20/12/09 05:56:54 GMT", "subject": "GRB 201209A: Swift detection of a burst", "eventId": "GRB 201209A", "instruments": ["Swift"]}
{"circularId": "13981", "createdOn": "12/11/21 17:12:37 GMT", "subject": "GRB 121108A: optical upper limit", "eventId": "GRB 121108A", "instruments": []}
{"circularId": "33749", "createdOn": "23/05/10 06:47:00 GMT", "subject": "GRB 230506C: T193-OHP MISTRAL tentative redshift", "eventId": "GRB 230506C", "instruments": ["T193-OHP", "MISTRAL"]}
{"circularId": "14952", "createdOn": "13/06/28 23:48:31 GMT", "subject": "GRB 130627B, Swift-BAT refined analysis", "eventId": "GRB 130627B", "instruments": ["Swift-BAT"]}
{"circularId": "3181", "createdOn": "05/04/06 17:32:02 GMT", "subject": "GRB 050406: Swift XRT Position", "eventId": "GRB 050406", "instruments": ["Swift/XRT"]}
{"circularId": "3289", "createdOn": "05/04/18 15:30:54 GMT", "subject": "GRB 050418: Swift-BAT refined analysis", "eventId": "GRB 050418", "instruments": ["Swift/BAT"]}
{"circularId": "20655", "createdOn": "17/02/09 23:48:46 GMT", "subject": "GRB 170208B: RATIR Optical and NIR Observations", "eventId": "GRB 170208B", "instruments": ["RATIR"]}
{"circularId": "10135", "createdOn": "09/11/04 20:04:49 GMT", "subject": "GRB 091104: Swift XRT Refined Analysis", "eventId": "GRB 091104", "instruments": ["Swift/XRT"]}
{"circularId": "24740", "createdOn": "19/06/04 14:18:58 GMT", "subject": "GRB190604A: BALROG localization (Fermi Trigger 581337762 / GRB 190604446)", "eventId": "GRB190604A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "19892", "createdOn": "16/09/05 20:21:51 GMT", "subject": "GRB 160816A: Possible radio afterglow detection at 15 GHz with AMI", "eventId": "GRB 160816A", "instruments": ["AMI"]}
{"circularId": "13874", "createdOn": "12/10/16 09:02:56 GMT", "subject": "GRB 121011B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 121011B", "instruments": ["Suzaku/WAM"]}
{"circularId": "16804", "createdOn": "14/09/09 07:55:31 GMT", "subject": "GRB 140907A: Nishi-Harima NIR Observations", "eventId": "GRB 140907A", "instruments": ["Nishi-Harima"]}
{"circularId": "20585", "createdOn": "17/02/03 00:47:37 GMT", "subject": "GRB 170202A: MITSuME Akeno Optical Observation", "eventId": "GRB 170202A", "instruments": ["MITSuME"]}
{"circularId": "24773", "createdOn": "19/06/09 07:45:52 GMT", "subject": "GRB 190609A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190609A", "instruments": ["Fermi/GBM"]}
{"circularId": "13903", "createdOn": "12/10/26 03:54:19 GMT", "subject": "GRB 121024A: EVLA Detection", "eventId": "GRB 121024A", "instruments": ["EVLA"]}
{"circularId": "8177", "createdOn": "08/09/03 15:05:26 GMT", "subject": "GRB 080903: Enhanced Swift-XRT position", "eventId": "GRB 080903", "instruments": ["Swift/XRT"]}
{"circularId": "21991", "createdOn": "17/10/11 14:17:15 GMT", "subject": "GRB 171010A: LCO 1m telescope observations", "eventId": "GRB 171010A", "instruments": ["LCO 1m"]}
{"circularId": "14285", "createdOn": "13/03/11 14:14:12 GMT", "subject": "Konus-Wind observation of GRB 130310A", "eventId": "GRB 130310A", "instruments": ["Konus-Wind"]}
{"circularId": "23685", "createdOn": "19/01/14 18:36:28 GMT", "subject": "GRB 190114A: Swift-BAT refined analysis", "eventId": "GRB 190114A", "instruments": ["Swift-BAT"]}
{"circularId": "16126", "createdOn": "14/04/19 13:23:00 GMT", "subject": "GRB 140419A: T24 optical observations", "eventId": "GRB 140419A", "instruments": []}
{"circularId": "34220", "createdOn": "23/07/17 02:59:46 GMT", "subject": "GRB 230717A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230717A", "instruments": ["Fermi/GBM"]}
{"circularId": "1171", "createdOn": "01/12/02 18:59:10 GMT", "subject": "GRB011130 (=XRF011130), Optical Observations", "eventId": ["GRB011130", "XRF011130"], "instruments": []}
{"circularId": "6487", "createdOn": "07/06/08 05:50:21 GMT", "subject": "GRB 070411: TAROT Calern observatory optical observations", "eventId": "GRB 070411", "instruments": ["TAROT"]}
{"circularId": "16109", "createdOn": "14/04/14 12:50:51 GMT", "subject": "GRB 140413A: Swift/UVOT Observations of the Optical Afterglow", "eventId": "GRB 140413A", "instruments": ["Swift", "UVOT"]}
{"circularId": "37875", "createdOn": "24/10/25 13:51:07 GMT", "subject": "EP241021a: optical follow-up observations with the Liverpool Telescope", "eventId": "EP241021a", "instruments": ["Liverpool Telescope"]}
{"circularId": "29882", "createdOn": "21/04/22 14:52:20 GMT", "subject": "GRB 210421A: MITSuME Akeno optical upper limits", "eventId": "GRB 210421A", "instruments": ["MITSuME Akeno"]}
{"circularId": "28321", "createdOn": "20/08/30 10:20:03 GMT", "subject": "GRB 200830A: BALROG localization (Fermi Trigger 620474063 / GRB 200830413)", "eventId": "GRB 200830A", "instruments": ["BALROG"]}
{"circularId": "34892", "createdOn": "23/10/27 15:40:04 GMT", "subject": "IceCube Alert 231027.18: Global MASTER-Net observations report", "eventId": "IceCube Alert 231027.18", "instruments": ["MASTER-Net"]}
{"circularId": "11298", "createdOn": "10/09/25 12:23:06 GMT", "subject": "GRB100925A UVOT afterglow", "eventId": "GRB100925A", "instruments": ["Swift/UVOT"]}
{"circularId": "11440", "createdOn": "10/12/06 02:55:20 GMT", "subject": "GRB  101204A detected in ground analysis of BAT data", "eventId": "GRB  101204A", "instruments": ["BAT"]}
{"circularId": "28730", "createdOn": "20/10/21 20:40:16 GMT", "subject": "GRB 201021C: Swift detection of a burst with an optical counterpart", "eventId": "GRB 201021C", "instruments": ["Swift"]}
{"circularId": "13404", "createdOn": "12/07/03 03:41:43 GMT", "subject": "GRB 120701A: Swift-BAT refined analysis", "eventId": "GRB 120701A", "instruments": ["Swift/BAT"]}
{"circularId": "19087", "createdOn": "16/02/26 05:10:10 GMT", "subject": "GRB 160225A: Swift/UVOT Upper Limits", "eventId": "GRB 160225A", "instruments": ["Swift/UVOT"]}
{"circularId": "11414", "createdOn": "10/11/18 00:14:30 GMT", "subject": "GRB 101117B: Swift-BAT refined analysis", "eventId": "GRB 101117B", "instruments": ["Swift/BAT"]}
{"circularId": "8965", "createdOn": "09/03/10 05:31:26 GMT", "subject": "GRB 090308: Gemini GMOS Observations", "eventId": "GRB 090308", "instruments": ["Gemini/GMOS"]}
{"circularId": "7034", "createdOn": "07/11/02 06:21:15 GMT", "subject": "GRB 071101: Swift XRT position", "eventId": "GRB 071101", "instruments": ["Swift/XRT"]}
{"circularId": "19044", "createdOn": "16/02/21 21:01:58 GMT", "subject": "Swift trigger 674752 is likely due to a noise fluctuation", "eventId": "Swift trigger 674752", "instruments": ["Swift"]}
{"circularId": "25219", "createdOn": "19/07/29 22:03:27 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 190729668/586108936 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 190729668/586108936", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "14486", "createdOn": "13/04/28 10:21:20 GMT", "subject": "GRB 130427A: Kanata/HOWPol optical imaging polarimetry", "eventId": "GRB 130427A", "instruments": ["Kanata/HOWPol"]}
{"circularId": "20687", "createdOn": "17/02/16 17:10:55 GMT", "subject": "GRB 170214A: Mondy optical upper limit", "eventId": "GRB 170214A", "instruments": []}
{"circularId": "30666", "createdOn": "21/08/20 19:03:39 GMT", "subject": "Swift GRB 210820A: Global MASTER-Net observations report", "eventId": "Swift GRB 210820A", "instruments": ["MASTER-Net"]}
{"circularId": "31942", "createdOn": "22/04/24 01:53:08 GMT", "subject": "IceCube-220424A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220424A", "instruments": ["IceCube"]}
{"circularId": "31423", "createdOn": "22/01/09 20:07:17 GMT", "subject": "GRB 220107A: 6m BTA spectroscopic redshift", "eventId": "GRB 220107A", "instruments": ["6m BTA"]}
{"circularId": "17275", "createdOn": "15/01/04 04:04:17 GMT", "subject": "GRB 150103A: Swift/UVOT Upper Limits", "eventId": "GRB 150103A", "instruments": ["Swift/UVOT"]}
{"circularId": "27750", "createdOn": "20/05/17 12:46:55 GMT", "subject": "GRB 200517A:  MAXI/GSC detection", "eventId": "GRB 200517A", "instruments": ["MAXI/GSC"]}
{"circularId": "32205", "createdOn": "22/06/17 15:55:44 GMT", "subject": "IPN triangulation of GRB 220613A", "eventId": "GRB 220613A", "instruments": ["IPN"]}
{"circularId": "14193", "createdOn": "13/02/10 13:58:00 GMT", "subject": "GRB 130131B: MITSuME Akeno Optical upper limits", "eventId": "GRB 130131B", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "30419", "createdOn": "21/07/08 16:04:24 GMT", "subject": "IceCube-210629A - Spectroscopic observation of AT2021osi", "eventId": "IceCube-210629A, AT2021osi", "instruments": []}
{"circularId": "10588", "createdOn": "10/04/14 10:39:40 GMT", "subject": "Tentative redshift of GRB100413A from X-ray data", "eventId": "GRB 100413A", "instruments": []}
{"circularId": "32902", "createdOn": "22/11/01 11:39:51 GMT", "subject": "GRB 221027C: AstroSat CZTI detection", "eventId": "GRB 221027C", "instruments": ["AstroSat CZTI"]}
{"circularId": "28063", "createdOn": "20/07/05 17:37:13 GMT", "subject": "Fermi-LAT-ANTARES 200407a Coincidence", "eventId": "200407a", "instruments": ["Fermi/LAT", "ANTARES"]}
{"circularId": "22870", "createdOn": "18/06/29 16:09:33 GMT", "subject": "GRB 180626A: TSHAO optical upper limit", "eventId": "GRB 180626A", "instruments": ["TSHAO"]}
{"circularId": "17248", "createdOn": "14/12/29 16:59:03 GMT", "subject": "Christmas GRB 141225A: GROND Observations", "eventId": "Christmas GRB 141225A", "instruments": ["GROND"]}
{"circularId": "20415", "createdOn": "17/01/10 09:45:26 GMT", "subject": "LIGO/Virgo G268556: Swift-XRT confirms that ATLAS17aeu is fading in X-rays", "event_identifier": "G268556", "instruments": ["Swift/XRT"]}
{"circularId": "6843", "createdOn": "07/10/03 23:12:24 GMT", "subject": "GRB 071003: Keck HIRES spectroscopy", "eventId": "GRB 071003", "instruments": ["Keck/HiRes"]}
{"circularId": "19361", "createdOn": "16/04/29 12:24:04 GMT", "subject": "Archival observations by HAWC of IceCube HESE event of April 27, 2016", "eventId": "IceCube HESE 160427", "instruments": ["HAWC"]}
{"circularId": "3950", "createdOn": "05/09/08 14:59:10 GMT", "subject": "GRB 050908: Optical observations", "eventId": "GRB 050908", "instruments": []}
{"circularId": "3390", "createdOn": "05/05/09 09:22:11 GMT", "subject": "Keck/DEIMOS Spectrum of Possible Host Galaxy for GRB050509b", "eventId": "GRB050509b", "instruments": ["Keck", "DEIMOS"]}
{"circularId": "28765", "createdOn": "20/10/24 06:29:31 GMT", "subject": "GRB 201020B: Redshift from GTC/OSIRIS", "eventId": "GRB 201020B", "instruments": ["GTC/OSIRIS"]}
{"circularId": "37932", "createdOn": "24/10/29 02:30:36 GMT", "subject": "GRB 241029A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241029A", "instruments": ["Fermi/GBM"]}
{"circularId": "4973", "createdOn": "06/04/18 12:05:19 GMT", "subject": "GRB060418: Swift XRT Team Refined Analysis", "eventId": "GRB060418", "instruments": ["Swift/XRT"]}
{"circularId": "4362", "createdOn": "05/12/19 15:16:03 GMT", "subject": "Refined analysis of the SWIFT J1626.6-5156", "eventId": "SWIFT J1626.6-5156", "instruments": ["Swift"]}
{"circularId": "10728", "createdOn": "10/05/08 09:53:16 GMT", "subject": "GRB 100508A: Swift detection of a burst", "eventId": "GRB 100508A", "instruments": ["Swift"]}
{"circularId": "19476", "createdOn": "16/05/31 15:21:11 GMT", "subject": "IPN Triangulation of GRB 160530A", "eventId": "GRB 160530A", "instruments": ["IPN"]}
{"circularId": "16819", "createdOn": "14/09/16 10:58:29 GMT", "subject": "GRB 140916A: Swift detection of a burst", "eventId": "GRB 140916A", "instruments": ["Swift"]}
{"circularId": "34743", "createdOn": "23/09/20 16:25:03 GMT", "subject": "GRB 230812B : optical observations from MISTRAL at Observatoire de Haute-Provence", "eventId": "GRB 230812B", "instruments": ["MISTRAL"]}
{"circularId": "21614", "createdOn": "17/08/20 10:26:01 GMT", "subject": "LIGO/Virgo G298048: VLA observation at 6 GHz", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "33781", "createdOn": "23/05/12 19:05:37 GMT", "subject": "GRB 230512A: Tiled Swift observations", "eventId": "GRB 230512A", "instruments": ["Swift"]}
{"circularId": "34307", "createdOn": "23/08/01 02:03:51 GMT", "subject": "LIGO/Virgo/KAGRA S230731an: not observable by Fermi-GBM", "eventId": "LIGO/Virgo/KAGRA S230731an", "instruments": ["Fermi-GBM"]}
{"circularId": "22659", "createdOn": "18/04/18 22:46:13 GMT", "subject": "GRB 180418A: Gemini-North imaging and spectroscopy", "eventId": "GRB 180418A", "instruments": ["Gemini-North"]}
{"circularId": "34120", "createdOn": "23/06/29 11:30:37 GMT", "subject": "Fermi GRB 230628C: Global MASTER-Net observations report", "eventId": "Fermi GRB 230628C", "instruments": ["MASTER-Net"]}
{"circularId": "12546", "createdOn": "11/11/08 22:20:22 GMT", "subject": "GRB 111103B: optical upper limit of Mt. Terskol observatory", "eventId": "GRB 111103B", "instruments": []}
{"circularId": "9138", "createdOn": "09/04/17 19:50:47 GMT", "subject": "GRB 090417A: Swift-BAT refined analysis", "eventId": "GRB 090417A", "instruments": ["Swift/BAT"]}
{"circularId": "33295", "createdOn": "23/02/07 01:00:23 GMT", "subject": "Fermi GRB 230207A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230207A", "instruments": ["MASTER-Net"]}
{"circularId": "13567", "createdOn": "12/08/03 12:40:19 GMT", "subject": "GRB 120803B: FTN possible afterglow candidate", "eventId": "GRB 120803B", "instruments": ["FTN"]}
{"circularId": "19725", "createdOn": "16/07/21 15:43:48 GMT", "subject": "GRB 160703, GRB 160705, GRB 160720, SGR1935+2154: First SGRs and GRBs detected by Lomonosov.", "eventId": ["GRB 160703", "GRB 160705", "GRB 160720", "SGR1935+2154"], "instruments": ["Lomonosov"]}
{"circularId": "23545", "createdOn": "18/12/18 20:20:49 GMT", "subject": "GRB 181213A: Swift/UVOT Observations", "eventId": "GRB 181213A", "instruments": ["Swift/UVOT"]}
{"circularId": "11894", "createdOn": "11/04/07 14:18:56 GMT", "subject": "GRB 110407A: Swift detection of a burst", "eventId": "GRB 110407A", "instruments": ["Swift"]}
{"circularId": "37513", "createdOn": "24/09/15 03:20:38 GMT", "subject": "LIGO/Virgo/KAGRA S240915b: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240915b", "instruments": []}
{"circularId": "13561", "createdOn": "12/08/02 14:09:06 GMT", "subject": "GRB 120802A: APEX/LABOCA submm observations", "eventId": "GRB 120802A", "instruments": ["APEX/LABOCA"]}
{"circularId": "7525", "createdOn": "08/03/28 08:28:44 GMT", "subject": "GRB 080328: Swift detection of a burst with an optical counterpart", "eventId": "GRB 080328", "instruments": ["Swift"]}
{"circularId": "26263", "createdOn": "19/11/20 16:48:48 GMT", "subject": "LIGO/Virgo S191120aj: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191120aj", "instruments": []}
{"circularId": "20989", "createdOn": "17/04/06 02:22:43 GMT", "subject": "GRB 170405A: TAROT Reunion observatory optical observations", "eventId": "GRB 170405A", "instruments": ["TAROT"]}
{"circularId": "4641", "createdOn": "06/02/04 00:45:13 GMT", "subject": "Swift-BAT trigger 180151 is unknown origin at this time", "eventId": "Fermi trigger No 180151", "instruments": ["Swift/BAT"]}
{"circularId": "6628", "createdOn": "07/07/15 04:57:42 GMT", "subject": "GRB 070714A: Swift XRT refined analysis", "eventId": "GRB 070714A", "instruments": ["Swift/XRT"]}
{"circularId": "6279", "createdOn": "07/04/12 04:58:25 GMT", "subject": "GRB 070412: IAC80 optical afterglow candidate", "eventId": "GRB 070412", "instruments": []}
{"circularId": "38226", "createdOn": "24/11/14 23:45:58 GMT", "subject": "Fermi GRB 241114A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241114A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "27723", "createdOn": "20/05/12 18:26:17 GMT", "subject": "IceCube-200512A: not observable by Fermi-GBM", "eventId": "IceCube-200512A", "instruments": ["Fermi-GBM"]}
{"circularId": "20982", "createdOn": "17/04/05 17:03:39 GMT", "subject": "LIGO/Virgo G275404: Update on significance from offline analyses", "eventId": "LIGO/Virgo G275404", "instruments": []}
{"circularId": "1285", "createdOn": "02/03/21 18:02:10 GMT", "subject": "GRB020321: BeppoSAX/NFI Observations", "eventId": "GRB020321", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "10480", "createdOn": "10/03/06 02:14:20 GMT", "subject": "GRB100302A : LOAO observations and Lulin afterglow analysis", "eventId": "GRB100302A", "instruments": ["LOAO", "Lulin"]}
{"circularId": "28841", "createdOn": "20/11/05 21:01:37 GMT", "subject": "ZTF20acozryr/AT2020yxz: Zwicky Transient Facility discovery of a fast optical transient with no associated GRB", "eventId": ["ZTF20acozryr", "AT2020yxz"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "28880", "createdOn": "20/11/11 11:54:49 GMT", "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): Flattening of the optical light curve", "eventId": "ZTF20acozryr/AT2020yxz (GRB 201103B)", "instruments": []}
{"circularId": "25026", "createdOn": "19/07/07 21:42:02 GMT", "subject": "LIGO/Virgo S190707q: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["Fermi-GBM"]}
{"circularId": "6474", "createdOn": "07/05/30 22:04:44 GMT", "subject": "GRB 070529: SARA upper limit", "eventId": "GRB 070529", "instruments": ["SARA"]}
{"circularId": "31127", "createdOn": "21/11/25 16:55:36 GMT", "subject": "Chandra observations of GRB 210905A", "eventId": "GRB 210905A", "instruments": ["Chandra"]}
{"circularId": "24587", "createdOn": "19/05/17 20:15:07 GMT", "subject": "GRB 190511A: Swift/UVOT further analysis", "eventId": "GRB 190511A", "instruments": ["Swift/UVOT"]}
{"circularId": "1800", "createdOn": "03/01/11 12:37:15 GMT", "subject": "Possible GRB030111 seen by SPI ACS", "eventId": "GRB 030111", "instruments": ["SPI", "ACS"]}
{"circularId": "15359", "createdOn": "13/10/19 18:51:08 GMT", "subject": "GRB 131018A: RATIR Optical and NIR Observations", "eventId": "GRB 131018A", "instruments": ["RATIR"]}
{"circularId": "18501", "createdOn": "15/10/28 00:19:30 GMT", "subject": "GRB 151027B: NOT optical afterglow candidate", "eventId": "GRB 151027B", "instruments": ["NOT"]}
{"circularId": "4485", "createdOn": "06/01/11 19:15:26 GMT", "subject": "GRB060111.2:_MASTER optical limit", "eventId": "GRB060111.2", "instruments": ["MASTER"]}
{"circularId": "20271", "createdOn": "16/12/16 06:21:33 GMT", "subject": "GRB 161210A: POLAR observation", "eventId": "GRB 161210A", "instruments": ["POLAR"]}
{"circularId": "25673", "createdOn": "19/09/06 00:16:55 GMT", "subject": "Fermi  trigger No 589419513 Global MASTER-Net observations report", "eventId": "Fermi trigger No 589419513", "instruments": ["MASTER-Net"]}
{"circularId": "11786", "createdOn": "11/03/13 09:11:06 GMT", "subject": "GRB 110312A: Swift-XRT refined Analysis", "eventId": "GRB 110312A", "instruments": ["Swift/XRT"]}
{"circularId": "10511", "createdOn": "10/03/16 23:16:32 GMT", "subject": "GRB 100316D: Swift-BAT refined analysis", "eventId": "GRB 100316D", "instruments": ["Swift-BAT"]}
{"circularId": "36697", "createdOn": "24/06/19 07:31:15 GMT", "subject": "Fermi  trigger No 740430582: Global MASTER-Net observations report", "eventId": "Fermi trigger No 740430582", "instruments": ["MASTER-Net"]}
{"circularId": "34868", "createdOn": "23/10/21 13:16:40 GMT", "subject": "GRID detection of GRB 231004A", "eventId": "GRB 231004A", "instruments": []}
{"circularId": "9475", "createdOn": "09/06/01 15:55:43 GMT", "subject": "GRB 090531B: Swift/BAT spectral lag results", "eventId": "GRB 090531B", "instruments": ["Swift/BAT"]}
{"circularId": "8296", "createdOn": "08/09/29 12:02:04 GMT", "subject": "GRB 080928: GROND DETECTION", "eventId": "GRB 080928", "instruments": ["GROND"]}
{"circularId": "30499", "createdOn": "21/07/25 01:23:27 GMT", "subject": "GRB 210723A: Fermi GBM Observation", "eventId": "GRB 210723A", "instruments": ["Fermi/GBM"]}
{"circularId": "17650", "createdOn": "15/03/28 03:20:50 GMT", "subject": "GRB 150317A: likely host galaxy detection", "eventId": "GRB 150317A", "instruments": []}
{"circularId": "2215", "createdOn": "03/05/07 16:12:33 GMT", "subject": "GRB 030429: Redshift of neighbor galaxy", "eventId": "GRB 030429", "instruments": []}
{"circularId": "8569", "createdOn": "08/11/28 00:08:26 GMT", "subject": "GRB081126: Afterglow photometry from Crni Vrh", "eventId": "GRB081126", "instruments": ["Crni Vrh"]}
{"circularId": "33563", "createdOn": "23/04/04 15:29:58 GMT", "subject": "GRB 230402A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230402A", "instruments": ["CALET"]}
{"circularId": "37512", "createdOn": "24/09/15 00:59:52 GMT", "subject": "LIGO/Virgo/KAGRA S240915b: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240915b", "instruments": []}
{"circularId": "33399", "createdOn": "23/03/06 06:36:26 GMT", "subject": "GRB 230304A: AstroSat CZTI detection", "eventId": "GRB 230304A", "instruments": ["AstroSat CZTI"]}
{"circularId": "11950", "createdOn": "11/04/21 13:39:01 GMT", "subject": "GRB 110420B: Spectral lag indicates short hard burst", "eventId": "GRB 110420B", "instruments": []}
{"circularId": "29956", "createdOn": "21/05/07 03:12:02 GMT", "subject": "GRB 210506A: Nanshan/NEXT optical upper limit", "eventId": "GRB 210506A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "16957", "createdOn": "14/10/26 12:24:38 GMT", "subject": "GRB 141026A: MASTER early optical observations", "eventId": "GRB 141026A", "instruments": ["MASTER"]}
{"circularId": "24930", "createdOn": "19/07/01 03:12:27 GMT", "subject": "GRB 190630C: Enhanced Swift-XRT position", "eventId": "GRB 190630C", "instruments": ["Swift/XRT"]}
{"circularId": "1795", "createdOn": "03/01/09 19:01:30 GMT", "subject": "IPN triangulation of GRB030102B (refined localization - portion of annulus)", "eventId": "GRB 030102B", "instruments": ["IPN"]}
{"circularId": "2452", "createdOn": "03/11/18 21:09:20 GMT", "subject": "IPN/HETE localization of GRB031109 (=H2917; large error box)", "eventId": "GRB 031109", "instruments": ["IPN", "HETE"]}
{"circularId": "20925", "createdOn": "17/03/20 19:32:13 GMT", "subject": "GRB 170318A: KAIT Optical Upper Limit", "eventId": "GRB 170318A", "instruments": ["KAIT"]}
{"circularId": "36464", "createdOn": "24/05/13 20:12:39 GMT", "subject": "GRB 240513A: Tiled Swift observations", "eventId": "GRB 240513A", "instruments": ["Swift"]}
{"circularId": "18486", "createdOn": "15/10/27 13:38:55 GMT", "subject": "LIGO/Virgo G194575: GROND multi-color observations", "eventId": "LIGO/Virgo G194575", "instruments": ["GROND"]}
{"circularId": "22895", "createdOn": "18/07/04 14:21:37 GMT", "subject": "GRB 180704A: Swift-XRT refined Analysis", "eventId": "GRB 180704A", "instruments": ["Swift/XRT"]}
{"circularId": "14788", "createdOn": "13/06/06 23:36:06 GMT", "subject": "GRB 130605A: Swift-XRT refined Analysis", "eventId": "GRB 130605A", "instruments": ["Swift/XRT"]}
{"circularId": "33790", "createdOn": "23/05/13 08:39:57 GMT", "subject": "GRB 230510A: OHP/T193 and OHP/T120 optical observations", "eventId": "GRB 230510A", "instruments": ["OHP/T193", "OHP/T120"]}
{"circularId": "14291", "createdOn": "13/03/12 16:07:54 GMT", "subject": "GRB 100424A: Keck host detection and VLT/X-shooter redshift", "eventId": "GRB 100424A", "instruments": ["Keck", "VLT/X-shooter"]}
{"circularId": "13611", "createdOn": "12/08/08 10:29:43 GMT", "subject": "GRB 120804A: ATCA 34GHz upper limit", "eventId": "GRB 120804A", "instruments": ["ATCA"]}
{"circularId": "14306", "createdOn": "13/03/14 14:46:53 GMT", "subject": "GRB 130313A: Swift-BAT Spectral lag analysis", "eventId": "GRB 130313A", "instruments": ["Swift/BAT"]}
{"circularId": "26270", "createdOn": "19/11/22 14:05:22 GMT", "subject": "GRB 191122A: Prompt enhanced Swift-XRT position", "eventId": "GRB 191122A", "instruments": ["Swift/XRT"]}
{"circularId": "10151", "createdOn": "09/11/10 03:10:55 GMT", "subject": "GRB 091109B: Enhanced Swift-XRT position", "eventId": "GRB 091109B", "instruments": ["Swift/XRT"]}
{"circularId": "4576", "createdOn": "06/01/24 19:36:11 GMT", "subject": "GRB060124, optical observation", "eventId": "GRB060124", "instruments": []}
{"circularId": "15235", "createdOn": "13/09/20 04:04:19 GMT", "subject": "GRB 130919A: Skynet PROMPT-CTIO optical upper limits", "eventId": "GRB 130919A", "instruments": ["Skynet", "PROMPT-CTIO"]}
{"circularId": "2978", "createdOn": "05/01/25 13:29:30 GMT", "subject": "GRB 050124: NIR Candidates from Keck/NIRC", "eventId": "GRB 050124", "instruments": ["Keck/NIRC"]}
{"circularId": "13155", "createdOn": "12/03/28 14:19:34 GMT", "subject": "GRB 120326A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 120326A", "instruments": []}
{"circularId": "30720", "createdOn": "21/08/26 17:30:25 GMT", "subject": "Fermi GRB 210826A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210826A", "instruments": ["MASTER-Net"]}
{"circularId": "22342", "createdOn": "18/01/15 14:30:16 GMT", "subject": "GRB 180113B: Insight-HXMT/HE observation", "eventId": "GRB 180113B", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "7737", "createdOn": "08/05/16 11:08:12 GMT", "subject": "GRB 080516: Swift-XRT Team refined analysis", "eventId": "GRB 080516", "instruments": ["Swift/XRT"]}
{"circularId": "9285", "createdOn": "09/04/29 09:10:30 GMT", "subject": "GRB 090426: YNAO-GMG observations", "eventId": "GRB 090426", "instruments": ["YNAO-GMG"]}
{"circularId": "21039", "createdOn": "17/04/26 23:00:26 GMT", "subject": "Swift Trigger 750096 is probably a noise fluctuation", "eventId": "Swift Trigger 750096", "instruments": ["Swift"]}
{"circularId": "30945", "createdOn": "21/10/19 12:05:37 GMT", "subject": "GRB 211018A: Detection by GRBAlpha", "eventId": "GRB 211018A", "instruments": ["GRBAlpha"]}
{"circularId": "26887", "createdOn": "20/01/26 13:33:30 GMT", "subject": "GRB 200125A: TNG detection of a NIR counterpart candidate", "eventId": "GRB 200125A", "instruments": ["TNG"]}
{"circularId": "10227", "createdOn": "09/12/02 06:54:04 GMT", "subject": "GRB 091130A: Xinglong TNT upper limit", "eventId": "GRB 091130A", "instruments": ["Xinglong TNT"]}
{"circularId": "10100", "createdOn": "09/10/29 07:49:19 GMT", "subject": "GRB 091029: Gemini-South Redshift", "eventId": "GRB 091029", "instruments": ["Gemini-South"]}
{"circularId": "34456", "createdOn": "23/08/16 19:26:01 GMT", "subject": "GRB 230816A: SAO RAS optical observations", "eventId": "GRB 230816A", "instruments": ["SAO RAS"]}
{"circularId": "38195", "createdOn": "24/11/13 08:39:27 GMT", "subject": "GRB 241113A: MASTER010615.66-224018.2 optical counterpart detection", "eventId": "GRB 241113A", "instruments": ["MASTER010615.66-224018.2"]}
{"circularId": "24860", "createdOn": "19/06/20 12:21:50 GMT", "subject": "GRB 190620A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190620A", "instruments": ["Fermi/GBM"]}
{"circularId": "24785", "createdOn": "19/06/11 18:02:03 GMT", "subject": "GRB 190611A: Swift detection of a burst", "eventId": "GRB 190611A", "instruments": ["Swift"]}
{"circularId": "35468", "createdOn": "24/01/03 01:42:19 GMT", "subject": "GRB 240102B (Fermi GBM trigger 725926335/240102925) is not a GRB", "eventId": ["GRB 240102B", "Fermi GBM trigger 725926335/240102925"], "instruments": ["Fermi/GBM"]}
{"circularId": "11688", "createdOn": "11/02/10 10:58:01 GMT", "subject": "GRB 110201A: optical observations", "eventId": "GRB 110201A", "instruments": []}
{"circularId": "1884", "createdOn": "03/02/26 17:22:19 GMT", "subject": "GRB030226: optical observations and refined redshift", "eventId": "GRB030226", "instruments": []}
{"circularId": "26692", "createdOn": "20/01/09 21:24:27 GMT", "subject": "GRB 200109A: Swift-BAT refined analysis", "eventId": "GRB 200109A", "instruments": ["Swift/BAT"]}
{"circularId": "32289", "createdOn": "22/06/28 22:59:47 GMT", "subject": "GRB 220627A: MeerLICHT candidate optical afterglow", "eventId": "GRB 220627A", "instruments": ["MeerLICHT"]}
{"circularId": "35369", "createdOn": "23/12/16 07:57:56 GMT", "subject": "GRB 231215A: Fermi GBM observation", "eventId": "GRB 231215A", "instruments": ["Fermi/GBM"]}
{"circularId": "29440", "createdOn": "21/02/09 15:09:31 GMT", "subject": "GRB 210104A: LBT observations", "eventId": "GRB 210104A", "instruments": ["LBT"]}
{"circularId": "25868", "createdOn": "19/09/30 11:29:55 GMT", "subject": "Konus-Wind observation of GRB 190928A", "eventId": "GRB 190928A", "instruments": ["Konus-Wind"]}
{"circularId": "30177", "createdOn": "21/06/10 21:25:06 GMT", "subject": "GRB 210610B: BOOTES-2/TELMA optical observation", "eventId": "GRB 210610B", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "36484", "createdOn": "24/05/15 13:00:41 GMT", "subject": "GRB 240514B: GRBAlpha detection", "eventId": "GRB 240514B", "instruments": []}
{"circularId": "9616", "createdOn": "09/07/05 07:54:54 GMT", "subject": "GRB 090705: PAIRITEL NIR Observations", "eventId": "GRB 090705", "instruments": ["PAIRITEL"]}
{"circularId": "13974", "createdOn": "12/11/18 22:38:44 GMT", "subject": "Swift-BAT trigger 538575 is not astrophysical", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "30651", "createdOn": "21/08/16 21:24:37 GMT", "subject": "IceCube-210811A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-210811A", "instruments": ["IceCube"]}
{"circularId": "4480", "createdOn": "06/01/11 05:12:43 GMT", "subject": "GRB 060111: ROTSE-III Optical Limits", "eventId": "GRB 060111", "instruments": ["ROTSE-III"]}
{"circularId": "21378", "createdOn": "17/07/29 07:03:35 GMT", "subject": "GRB 170728A: Swift-XRT refined Analysis", "eventId": "GRB 170728A", "instruments": ["Swift/XRT"]}
{"circularId": "18943", "createdOn": "16/01/27 18:07:07 GMT", "subject": "GRB 160127A: Swift-XRT refined Analysis", "eventId": "GRB 160127A", "instruments": ["Swift/XRT"]}
{"circularId": "26509", "createdOn": "19/12/20 07:26:15 GMT", "subject": "LIGO/Virgo S191216ap: Subaru/Hyper Suprime-Cam observations of GW+IceCube+HAWC error region", "eventId": "LIGO/Virgo S191216ap", "instruments": ["Subaru/Hyper Suprime-Cam"]}
{"circularId": "8181", "createdOn": "08/09/05 16:47:34 GMT", "subject": "GRB 080905: R & I-band optical observations", "eventId": "GRB 080905", "instruments": []}
{"circularId": "32743", "createdOn": "22/10/13 20:12:07 GMT", "subject": "GRB221009A: RTT-150 optical observations", "eventId": "GRB 221009A", "instruments": ["RTT-150"]}
{"circularId": "12214", "createdOn": "11/07/30 19:22:46 GMT", "subject": "Sw J1644+57 (GRB 110328A): Continued VLBA Observations", "eventId": "GRB 110328A", "instruments": ["VLBA"]}
{"circularId": "25245", "createdOn": "19/08/01 07:08:16 GMT", "subject": "GRB 190731A: Swift ToO observations", "eventId": "GRB 190731A", "instruments": ["Swift"]}
{"circularId": "36296", "createdOn": "24/04/25 00:59:38 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Magellan Spectrum of GW-MMADS Candidate AT2024hdo Indicates a Type II SN", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Magellan/Spectrum"]}
{"circularId": "17921", "createdOn": "15/06/12 16:09:40 GMT", "subject": "Fermi GBM trigger 150612648 is not a GRB", "eventId": ["Fermi GBM trigger 150612648"], "instruments": ["Fermi/GBM"]}
{"circularId": "30978", "createdOn": "21/10/24 20:50:39 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-211023A", "eventId": "IceCube-211023A", "instruments": ["Fermi-LAT"]}
{"circularId": "20859", "createdOn": "17/03/13 18:56:23 GMT", "subject": "IPN Triangulation of GRB 170311B (long/very intense)", "eventId": "GRB 170311B", "instruments": ["IPN"]}
{"circularId": "4433", "createdOn": "06/01/05 18:51:52 GMT", "subject": "GRB 060105: XRT refined analysis", "eventId": "GRB 060105", "instruments": ["XRT"]}
{"circularId": "9494", "createdOn": "09/06/07 11:32:02 GMT", "subject": "GRB 090607: Swift-BAT refined analysis of the SHB", "eventId": "GRB 090607", "instruments": ["Swift/BAT"]}
{"circularId": "4296", "createdOn": "05/11/22 06:13:34 GMT", "subject": "GRB 051109B: GAO 150cm telescope Optical limit", "eventId": "GRB 051109B", "instruments": ["GAO 150cm telescope"]}
{"circularId": "7100", "createdOn": "07/11/17 16:41:11 GMT", "subject": "GRB 071117: Swift/XRT position", "eventId": "GRB 071117", "instruments": ["Swift/XRT"]}
{"circularId": "27002", "createdOn": "20/02/06 17:06:36 GMT", "subject": "GRB 200206A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200206A", "instruments": ["Fermi", "GBM"]}
{"circularId": "20041", "createdOn": "16/10/14 19:25:39 GMT", "subject": "GRB 161011A: RATIR Optical and NIR Observations", "eventId": "GRB 161011A", "instruments": ["RATIR"]}
{"circularId": "31218", "createdOn": "21/12/12 13:53:45 GMT", "subject": "GRB 211211A: Afterglow detection from CAFOS/2.2m CAHA", "eventId": "GRB 211211A", "instruments": ["CAFOS/2.2m", "CAHA"]}
{"circularId": "31420", "createdOn": "22/01/09 14:22:05 GMT", "subject": "GRB 220101A: SAO RAS optical observations", "eventId": "GRB 220101A", "instruments": ["SAO RAS"]}
{"circularId": "6976", "createdOn": "07/10/22 08:55:44 GMT", "subject": "GRB 071021: Subaru NIR observation", "eventId": "GRB 071021", "instruments": ["Subaru NIR"]}
{"circularId": "2540", "createdOn": "04/03/05 06:51:25 GMT", "subject": "RXTE GRB040229 optical observation: no candidate", "eventId": "GRB040229", "instruments": ["RXTE"]}
{"circularId": "8091", "createdOn": "08/08/11 08:16:50 GMT", "subject": "GRB 080810: Kanazawa optical observation", "eventId": "GRB 080810", "instruments": ["Kanazawa"]}
{"circularId": "32701", "createdOn": "22/10/12 15:19:23 GMT", "subject": "Integral GRB221012.53: Global MASTER-Net observations report", "eventId": "Integral GRB221012.53", "instruments": ["MASTER-Net"]}
{"circularId": "9444", "createdOn": "09/05/30 14:22:52 GMT", "subject": "Strong radio emission from SN 2007bg one year after the explosion - detection of spreading, off-axis GRB jet?", "eventId": "SN 2007bg", "instruments": []}
{"circularId": "15249", "createdOn": "13/09/25 10:45:42 GMT", "subject": "GRB 130925A: VLT/UVES observations", "eventId": "GRB 130925A", "instruments": ["VLT/UVES"]}
{"circularId": "15410", "createdOn": "13/10/31 01:31:14 GMT", "subject": "GRB 131030A: D50+BART detection and light curve optical decay", "eventId": "GRB 131030A", "instruments": ["D50", "BART"]}
{"circularId": "35472", "createdOn": "24/01/03 14:03:29 GMT", "subject": "GRB 240101B: Swift-BAT refined analysis", "eventId": "GRB 240101B", "instruments": ["Swift/BAT"]}
{"circularId": "34024", "createdOn": "23/06/19 20:14:40 GMT", "subject": "GRB 230618A: Osservatorio Astronomico Nastro verde upper limit", "eventId": "GRB 230618A", "instruments": []}
{"circularId": "15505", "createdOn": "13/11/20 14:47:45 GMT", "subject": "GRB 131120A: Swift detection of a burst", "eventId": "GRB 131120A", "instruments": ["Swift"]}
{"circularId": "12999", "createdOn": "12/02/29 22:11:32 GMT", "subject": "GRB 120229A: Spectral lag analysis", "eventId": "GRB 120229A", "instruments": []}
{"circularId": "25472", "createdOn": "19/08/25 04:26:24 GMT", "subject": "LIGO/Virgo S190814bv: No radio counterpart to DG19wxnjc/AT2019npv in ASKAP observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ASKAP"]}
{"circularId": "26822", "createdOn": "20/01/20 03:23:40 GMT", "subject": "LIGO/Virgo S200115j: GMOS-N upper limits for ZTF20aafqvyc/AT2020yq from the Gemini Observatory", "eventId": "LIGO/Virgo S200115j", "instruments": ["GMOS-N", "Gemini Observatory"]}
{"circularId": "6994", "createdOn": "07/10/25 07:56:36 GMT", "subject": "GRB 071025: R/I-band update", "eventId": "GRB 071025", "instruments": []}
{"circularId": "7097", "createdOn": "07/11/16 18:18:40 GMT", "subject": "Swift detection of MXB 0656-072", "eventId": "MXB 0656-072", "instruments": ["Swift"]}
{"circularId": "8678", "createdOn": "08/12/17 22:42:55 GMT", "subject": "GRB 081215A: Fermi GBM detection", "eventId": "GRB 081215A", "instruments": ["Fermi-GBM"]}
{"circularId": "17527", "createdOn": "15/03/02 06:25:52 GMT", "subject": "GRB 150302A: NOT afterglow candidate", "eventId": "GRB 150302A", "instruments": ["NOT"]}
{"circularId": "30912", "createdOn": "21/10/01 14:29:38 GMT", "subject": "GRB 210928A: Fermi-LAT detection", "eventId": "GRB 210928A", "instruments": ["Fermi/LAT"]}
{"circularId": "37521", "createdOn": "24/09/16 09:18:29 GMT", "subject": "EP EP240913a: Global MASTER-Net observations report", "eventId": "EP EP240913a", "instruments": ["MASTER-Net"]}
{"circularId": "35028", "createdOn": "23/11/14 19:47:23 GMT", "subject": "GRB 231114A (short): Glowbug gamma-ray detection", "eventId": "GRB 231114A", "instruments": ["Glowbug"]}
{"circularId": "27345", "createdOn": "20/03/07 23:02:03 GMT", "subject": "GRB 200306C: Swift-XRT refined Analysis", "eventId": "GRB 200306C", "instruments": ["Swift/XRT"]}
{"circularId": "14893", "createdOn": "13/06/13 21:18:52 GMT", "subject": "GRB 130603B: HST limits on an underlying supernova", "eventId": "GRB 130603B", "instruments": ["HST"]}
{"circularId": "4301", "createdOn": "05/11/22 21:11:22 GMT", "subject": "GRB 051117A: Swift/UVOT Detection of an Afterglow: Correction", "eventId": "GRB 051117A", "instruments": ["Swift/UVOT"]}
{"circularId": "32697", "createdOn": "22/10/11 20:33:57 GMT", "subject": "GRB 220829A: Detection by GRBAlpha", "eventId": "GRB 220829A", "instruments": ["GRBAlpha"]}
{"circularId": "29262", "createdOn": "21/01/05 17:47:51 GMT", "subject": "GRB 210104A: early ATLAS detections of the bright afterglow", "eventId": "GRB 210104A", "instruments": ["ATLAS"]}
{"circularId": "38457", "createdOn": "24/12/07 14:42:53 GMT", "subject": "EP241206a: EP detection of a fast X-ray transient", "eventId": ["EP241206a"], "instruments": ["EP"]}
{"circularId": "18851", "createdOn": "16/01/11 10:20:22 GMT", "subject": "LIGO/Virgo G184098: Updated FAR estimate", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "27465", "createdOn": "20/03/28 21:26:56 GMT", "subject": "GRB 200325B: Mondy continued observations", "eventId": "GRB 200325B", "instruments": ["Mondy"]}
{"circularId": "16542", "createdOn": "14/07/08 01:23:52 GMT", "subject": "GRB 140705A / SGR 1935+2154: VLA 6 GHz observations", "eventId": ["GRB 140705A", "SGR 1935+2154"], "instruments": ["VLA"]}
{"circularId": "2495", "createdOn": "03/12/20 18:02:47 GMT", "subject": "GRB031220: ROTSE-IIIb Optical Limits", "eventId": "GRB031220", "instruments": ["ROTSE-IIIb"]}
{"circularId": "12775", "createdOn": "11/12/30 01:57:34 GMT", "subject": "GRB 111229A: GROND afterglow candidate", "eventId": "GRB 111229A", "instruments": ["GROND"]}
{"circularId": "12949", "createdOn": "12/02/13 07:36:53 GMT", "subject": "GRB 120212A: GMG optical observation", "eventId": "GRB 120212A", "instruments": ["GMG"]}
{"circularId": "14769", "createdOn": "13/06/05 11:38:07 GMT", "subject": "GRB 130603B: AMI-LA 15GHz observations", "eventId": "GRB 130603B", "instruments": ["AMI-LA"]}
{"circularId": "31531", "createdOn": "22/01/30 00:45:34 GMT", "subject": "Fermi GRB 220129A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220129A", "instruments": ["MASTER-Net"]}
{"circularId": "11784", "createdOn": "11/03/13 00:21:43 GMT", "subject": "GRB 110312A: Enhanced Swift-XRT position", "eventId": "GRB 110312A", "instruments": ["Swift/XRT"]}
{"circularId": "22635", "createdOn": "18/04/12 05:09:52 GMT", "subject": "GRB 180409A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180409A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "34987", "createdOn": "23/11/11 21:59:36 GMT", "subject": "GRB 231110A: SAO RAS optical observations", "eventId": "GRB 231110A", "instruments": ["SAO RAS"]}
{"circularId": "1211", "createdOn": "01/12/21 16:15:29 GMT", "subject": "Color indices of the afterglow of GRB011211", "eventId": "GRB011211", "instruments": []}
{"circularId": "32203", "createdOn": "22/06/16 18:57:55 GMT", "subject": "GRB 220611A: Gemini South Infrared Detection", "eventId": "GRB 220611A", "instruments": ["Gemini South"]}
{"circularId": "18158", "createdOn": "15/08/18 18:03:36 GMT", "subject": "GRB 150817A: LCOGT observations", "eventId": "GRB 150817A", "instruments": ["LCOGT"]}
{"circularId": "18583", "createdOn": "15/11/12 00:11:28 GMT", "subject": "GRB 151111A: Swift-XRT refined Analysis", "eventId": "GRB 151111A", "instruments": ["Swift/XRT"]}
{"circularId": "26479", "createdOn": "19/12/17 19:10:25 GMT", "subject": "LIGO/Virgo S191216ap: CORRECTED list of galaxies coincident with LIGO/Virgo and HAWC positions", "eventId": "LIGO/Virgo S191216ap", "instruments": ["HAWC"]}
{"circularId": "18922", "createdOn": "16/01/22 09:26:13 GMT", "subject": "GRB 160121A: Swift/UVOT Upper Limits", "eventId": "GRB 160121A", "instruments": ["Swift/UVOT"]}
{"circularId": "19196", "createdOn": "16/03/15 20:32:00 GMT", "subject": "GRB 160314A: RATIR Optical and NIR Observations", "eventId": "GRB 160314A", "instruments": ["RATIR"]}
{"circularId": "24416", "createdOn": "19/05/07 10:57:24 GMT", "subject": "IceCube-190504A: MASTER optical monitoring analysis", "eventId": "IceCube-190504A", "instruments": ["MASTER"]}
{"circularId": "8047", "createdOn": "08/07/29 11:55:52 GMT", "subject": "GRB 080727C: TAROT Calern observatory optical observations", "eventId": "GRB 080727C", "instruments": ["TAROT"]}
{"circularId": "31766", "createdOn": "22/03/18 15:15:50 GMT", "subject": "GRB 220317A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220317A", "instruments": ["Swift/BAT"]}
{"circularId": "25016", "createdOn": "19/07/07 12:12:45 GMT", "subject": "LIGO/Virgo S190706ai: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["Fermi-GBM"]}
{"circularId": "4257", "createdOn": "05/11/11 10:31:34 GMT", "subject": "GRB051111a: SARA Observations", "eventId": "GRB051111a", "instruments": ["SARA"]}
{"circularId": "24125", "createdOn": "19/04/16 03:18:40 GMT", "subject": "GRB 190415A: Insight-HXMT/HE detection", "eventId": "GRB 190415A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "12373", "createdOn": "11/09/21 14:01:54 GMT", "subject": "GRB 110921A: Swift detection of a burst", "eventId": "GRB 110921A", "instruments": ["Swift"]}
{"circularId": "9422", "createdOn": "09/05/24 17:27:29 GMT", "subject": "GRB 090516A: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 090516A", "instruments": ["Konus/Wind", "Swift/BAT"]}
{"circularId": "10124", "createdOn": "09/11/03 05:23:32 GMT", "subject": "GRB 091102: Swift/UVOT Upper Limits", "eventId": "GRB 091102", "instruments": ["Swift/UVOT"]}
{"circularId": "9673", "createdOn": "09/07/16 05:19:03 GMT", "subject": "GRB090715B: WHT redshift", "eventId": "GRB090715B", "instruments": ["WHT"]}
{"circularId": "6009", "createdOn": "07/01/11 00:29:04 GMT", "subject": "GRB 070110: UVOT Observations of a Candidate Afterglow", "eventId": "GRB 070110", "instruments": ["UVOT"]}
{"circularId": "26210", "createdOn": "19/11/09 09:00:38 GMT", "subject": "LIGO/Virgo S191109d : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191109d", "instruments": ["ANTARES"]}
{"circularId": "24354", "createdOn": "19/04/30 15:16:32 GMT", "subject": "LIGO/Virgo S190425z: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S190425z", "instruments": ["Gaia"]}
{"circularId": "27014", "createdOn": "20/02/08 13:35:30 GMT", "subject": "LIGO/Virgo S200208q: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200208q", "instruments": []}
{"circularId": "21515", "createdOn": "17/08/17 18:35:12 GMT", "subject": "LIGO/Virgo G298048: IPN triangulation of Fermi/GBM trigger 524666471/170817529", "eventId": "LIGO/Virgo G298048", "instruments": ["IPN", "Fermi/GBM"]}
{"circularId": "4216", "createdOn": "05/11/09 04:17:16 GMT", "subject": "GRB 051109a: IR Photometry and Astrometry", "eventId": "GRB 051109a", "instruments": []}
{"circularId": "28559", "createdOn": "20/10/06 01:26:49 GMT", "subject": "Swift GRB201006.05: Global MASTER-Net observations report", "eventId": "Swift GRB201006.05", "instruments": ["MASTER-Net"]}
{"circularId": "24506", "createdOn": "19/05/12 19:31:29 GMT", "subject": "Fermi GRB190512.62 Global MASTER-Net observations report", "eventId": "GRB190512.62", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "21899", "createdOn": "17/09/21 02:38:29 GMT", "subject": "LIGO/Virgo G298048: Limits from an FRB search of SSS17a with the Parkes 64m Radio Telescope", "eventId": "LIGO/Virgo G298048", "instruments": ["Parkes 64m Radio Telescope"]}
{"circularId": "17118", "createdOn": "14/11/30 14:40:57 GMT", "subject": "GRB 141121A: Mondy optical observations", "eventId": "GRB 141121A", "instruments": []}
{"circularId": "21575", "createdOn": "17/08/18 20:23:05 GMT", "subject": "LIGO/Virgo G298048: Archival 2MASS and Spitzer non-detections of the potential LIGO EM counterpart SSS17a", "eventId": "LIGO/Virgo G298048", "instruments": ["2MASS", "Spitzer"]}
{"circularId": "34918", "createdOn": "23/10/30 20:46:00 GMT", "subject": "Fermi GRB 231030B: Global MASTER-Net observations report", "eventId": "Fermi GRB 231030B", "instruments": ["MASTER-Net", "Fermi/GBM", "Fermi/LAT"]}
{"circularId": "22250", "createdOn": "17/12/13 03:50:35 GMT", "subject": "GRB 171211A iTelescope observation", "eventId": "GRB 171211A", "instruments": ["iTelescope"]}
{"circularId": "23148", "createdOn": "18/08/18 09:38:04 GMT", "subject": "GRB 180818A: Swift-XRT refined Analysis", "eventId": "GRB 180818A", "instruments": ["Swift/XRT"]}
{"circularId": "14041", "createdOn": "12/12/02 19:50:51 GMT", "subject": "GRB 121202A: Swift/UVOT Upper Limits", "eventId": "GRB 121202A", "instruments": ["Swift/UVOT"]}
{"circularId": "34250", "createdOn": "23/07/24 15:54:42 GMT", "subject": "GRB 230723B: Bassano Bresciano Observatory upper limit", "eventId": "GRB 230723B", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "34405", "createdOn": "23/08/13 17:32:55 GMT", "subject": "GRB 230812B: Detected Optical Afterglow Candidate", "eventId": "GRB 230812B", "instruments": []}
{"circularId": "24255", "createdOn": "19/04/27 01:12:18 GMT", "subject": "LIGO/Virgo S190426c: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190426c", "instruments": ["Swift/BAT"]}
{"circularId": "15598", "createdOn": "13/12/16 14:51:54 GMT", "subject": "GRB 131216A: Fermi-LAT detection of a burst", "eventId": "GRB 131216A", "instruments": ["Fermi/LAT"]}
{"circularId": "36867", "createdOn": "24/07/15 06:50:24 GMT", "subject": "The EP-WXT source triggered on July 14th is likely a flaring star", "eventId": "", "instruments": ["EP-WXT"]}
{"circularId": "35367", "createdOn": "23/12/15 22:40:38 GMT", "subject": "GRB 231215A : OHP/T193 optical afterglow detection", "eventId": "GRB 231215A", "instruments": ["OHP/T193"]}
{"circularId": "35465", "createdOn": "24/01/02 23:18:38 GMT", "subject": "GRB240102A: BOOTES-6/DPRT optical upper limit", "eventId": "GRB240102A", "instruments": ["BOOTES-6/DPRT"]}
{"circularId": "10099", "createdOn": "09/10/29 06:56:42 GMT", "subject": "GRB 091029: Skynet/PROMPT Observations of Peak and Fading", "eventId": "GRB 091029", "instruments": ["Skynet/PROMPT"]}
{"circularId": "17475", "createdOn": "15/02/16 07:39:45 GMT", "subject": "GRB 150213B: Enhanced Swift-XRT position", "eventId": "GRB 150213B", "instruments": ["Swift/XRT"]}
{"circularId": "32330", "createdOn": "22/07/06 16:57:59 GMT", "subject": "GRB 220706A: Prompt enhanced Swift-XRT position", "eventId": "GRB 220706A", "instruments": ["Swift/XRT"]}
{"circularId": "22231", "createdOn": "17/12/10 19:31:23 GMT", "subject": "Correction to GCN 22184: GRB 171205A: Swift-BAT refined analysis", "eventId": "GRB 171205A", "instruments": ["Swift/BAT"]}
{"circularId": "29633", "createdOn": "21/03/09 03:09:52 GMT", "subject": "GRB 210308A: Swift-BAT refined analysis", "eventId": "GRB 210308A", "instruments": ["Swift-BAT"]}
{"circularId": "12651", "createdOn": "11/12/10 18:48:50 GMT", "subject": "GRB 111210A: Swift-BAT refined analysis", "eventId": "GRB 111210A", "instruments": ["Swift/BAT"]}
{"circularId": "16512", "createdOn": "14/07/03 16:21:16 GMT", "subject": "GRB 140703A: Fermi GBM detection", "eventId": "GRB 140703A", "instruments": ["Fermi/GBM"]}
{"circularId": "18650", "createdOn": "15/11/27 18:22:40 GMT", "subject": "GRB 151127A: Swift/UVOT Upper Limits", "eventId": "GRB 151127A", "instruments": ["Swift/UVOT"]}
{"circularId": "4042", "createdOn": "05/09/27 01:58:20 GMT", "subject": "GRB/SGR 050925: IR Observations", "eventId": "GRB/SGR 050925", "instruments": []}
{"circularId": "894", "createdOn": "00/11/30 18:33:55 GMT", "subject": "GRB 001105, further optical observations", "eventId": "GRB 001105", "instruments": []}
{"circularId": "27505", "createdOn": "20/04/07 16:47:34 GMT", "subject": "IPN triangulation of GRB 200405B (short)", "eventId": "GRB 200405B", "instruments": ["IPN"]}
{"circularId": "10446", "createdOn": "10/02/22 18:00:16 GMT", "subject": "GRB", "eventId": "", "instruments": []}
{"circularId": "24599", "createdOn": "19/05/19 17:19:36 GMT", "subject": "LIGO/Virgo S190519bj: IceCube Neutrino Search", "eventId": "S190519bj", "instruments": ["LIGO", "Virgo", "IceCube"]}
{"circularId": "33626", "createdOn": "23/04/15 05:39:47 GMT", "subject": "GRB 230414B: Swift-XRT refined Analysis", "eventId": "GRB 230414B", "instruments": ["Swift/XRT"]}
{"circularId": "3208", "createdOn": "05/04/09 16:21:14 GMT", "subject": "GRB 050408, SMARTS optical/IR afterglow observations", "eventId": "GRB 050408", "instruments": ["SMARTS"]}
{"circularId": "13383", "createdOn": "12/06/25 19:38:51 GMT", "subject": "GRB 120624B: Fermi GBM fluence and peak photon flux correction", "eventId": "GRB 120624B", "instruments": ["Fermi", "GBM"]}
{"circularId": "19074", "createdOn": "16/02/25 13:19:17 GMT", "subject": "GRB 160223A: Swift-XRT afterglow detection", "eventId": "GRB 160223A", "instruments": ["Swift/XRT"]}
{"circularId": "798", "createdOn": "00/09/26 23:37:56 GMT", "subject": "GRB000911: Sub-millimeter observations", "eventId": "GRB000911", "instruments": []}
{"circularId": "27675", "createdOn": "20/05/01 18:23:45 GMT", "subject": "Insight-HXMT X-ray and hard X-ray detection of the double peaks of the Fast Radio Burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Insight-HXMT"]}
{"circularId": "5087", "createdOn": "06/05/07 17:10:01 GMT", "subject": "GRB 060507: Swift XRT Team Refined Analysis", "eventId": "GRB 060507", "instruments": ["Swift/XRT"]}
{"circularId": "34644", "createdOn": "23/09/09 14:06:23 GMT", "subject": "Glowbug gamma-ray detection GRB 230905B", "eventId": "GRB 230905B", "instruments": ["Glowbug"]}
{"circularId": "35398", "createdOn": "23/12/18 15:52:04 GMT", "subject": "GRB 231216A: 10.4 m GTC optical upper limit", "eventId": "GRB 231216A", "instruments": ["GTC"]}
{"circularId": "34721", "createdOn": "23/09/17 17:39:34 GMT", "subject": "GRB 230916A: NuSTAR Discovery of Prompt Emission from a Potential GRB", "eventId": "GRB 230916A", "instruments": ["NuSTAR"]}
{"circularId": "37579", "createdOn": "24/09/20 18:12:34 GMT", "subject": "EP240919a / GRB 240919A: REM optical and NIR upper limits", "eventId": ["EP240919a", "GRB 240919A"], "instruments": ["REM"]}
{"circularId": "32924", "createdOn": "22/11/10 02:45:01 GMT", "subject": "Swift GRB221110.10: Global MASTER-Net OT detection", "eventId": "Swift GRB221110.10", "instruments": ["MASTER-Net"]}
{"circularId": "19353", "createdOn": "16/04/26 14:02:12 GMT", "subject": "GRB 160325A: Skynet PROMPT-CTIO observations of the optical afterglow", "eventId": "GRB 160325A", "instruments": ["Skynet", "PROMPT-CTIO"]}
{"circularId": "37570", "createdOn": "24/09/20 12:36:38 GMT", "subject": "EP EP240919a: Global MASTER-Net observations report", "eventId": "EP EP240919a", "instruments": ["MASTER-Net"]}
{"circularId": "15020", "createdOn": "13/07/22 21:57:38 GMT", "subject": "GRB 130722C Tiled Swift observations", "eventId": "GRB 130722C", "instruments": ["Swift"]}
{"circularId": "13984", "createdOn": "12/11/23 12:37:39 GMT", "subject": "GRB 121123A: MASTER-NET  optical limit", "eventId": "GRB 121123A", "instruments": ["MASTER-NET"]}
{"circularId": "20471", "createdOn": "17/01/16 19:22:36 GMT", "subject": "GRB 170115A: Swift-BAT refined analysis", "eventId": "GRB 170115A", "instruments": ["Swift/BAT"]}
{"circularId": "36630", "createdOn": "24/06/07 02:14:24 GMT", "subject": "Swift GRB240606.15: Global MASTER-Net observations report", "eventId": "Swift GRB 240606.15", "instruments": ["MASTER-Net"]}
{"circularId": "29670", "createdOn": "21/03/19 01:16:18 GMT", "subject": "GRB 210318A: Enhanced Swift-XRT position", "eventId": "GRB 210318A", "instruments": ["Swift/XRT"]}
{"circularId": "12396", "createdOn": "11/09/28 02:37:03 GMT", "subject": "GRB 110928A: PAIRITEL NIR Observations", "eventId": "GRB 110928A", "instruments": ["PAIRITEL"]}
{"circularId": "22192", "createdOn": "17/12/06 20:08:38 GMT", "subject": "GRB 171205A: SMARTS optical/IR afterglow observations", "eventId": "GRB 171205A", "instruments": ["SMARTS"]}
{"circularId": "25775", "createdOn": "19/09/18 03:22:35 GMT", "subject": "HAWC-190916A: IceCube neutrino search", "eventId": "HAWC-190916A", "instruments": ["IceCube"]}
{"circularId": "5581", "createdOn": "06/09/21 21:22:11 GMT", "subject": "Swift detects a hard X-ray burst from AXP CXOU J164710.2-455216", "eventId": "AXP CXOU J164710.2-455216", "instruments": ["Swift"]}
{"circularId": "28682", "createdOn": "20/10/18 22:26:32 GMT", "subject": "GRB 201017A: Swift-BAT refined analysis", "eventId": "GRB 201017A", "instruments": ["Swift/BAT"]}
{"circularId": "20601", "createdOn": "17/02/04 11:15:37 GMT", "subject": "GRB 170202A: SQUEAN Observation (2nd night)", "eventId": "GRB 170202A", "instruments": ["SQUEAN"]}
{"circularId": "17693", "createdOn": "15/04/13 16:14:57 GMT", "subject": "GRB 150413A: Nanshan optical and radio follow-ups", "eventId": "GRB 150413A", "instruments": ["Nanshan"]}
{"circularId": "12644", "createdOn": "11/12/09 20:35:17 GMT", "subject": "GRB 111208A: Lightbuckets Optical Observations", "eventId": "GRB 111208A", "instruments": ["Lightbuckets"]}
{"circularId": "4822", "createdOn": "06/02/23 21:19:22 GMT", "subject": "GRB 060218/SN 2006aj: Swift-BAT fluence and peak flux", "eventId": ["GRB 060218", "SN 2006aj"], "instruments": ["Swift/BAT"]}
{"circularId": "32556", "createdOn": "22/09/14 13:30:13 GMT", "subject": "GRB 220909A: Fermi GBM observation", "eventId": "GRB 220909A", "instruments": ["Fermi/GBM"]}
{"circularId": "5125", "createdOn": "06/05/13 06:35:23 GMT", "subject": "GRB 060512: P60 Observations", "eventId": "GRB 060512", "instruments": ["P60"]}
{"circularId": "36120", "createdOn": "24/04/15 20:36:01 GMT", "subject": "GRB 240414A: Fermi GBM Observation", "eventId": "GRB 240414A", "instruments": ["Fermi/GBM"]}
{"circularId": "20085", "createdOn": "16/10/20 14:41:03 GMT", "subject": "GRB 161015A: further Swift-XRT follow-up observations", "eventId": "GRB 161015A", "instruments": ["Swift/XRT"]}
{"circularId": "36534", "createdOn": "24/05/23 00:17:44 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 240516B", "eventId": "GRB 240516B", "instruments": ["Fermi/GBM"]}
{"circularId": "2101", "createdOn": "03/04/05 19:01:07 GMT", "subject": "GRB 030329: SARA Optical Observations", "eventId": "GRB 030329", "instruments": ["SARA"]}
{"circularId": "2988", "createdOn": "05/01/26 21:32:19 GMT", "subject": "GRB050126: MASTER optical limit for KECK OT", "eventId": "GRB050126", "instruments": ["MASTER", "KECK OT"]}
{"circularId": "30074", "createdOn": "21/05/24 11:30:50 GMT", "subject": "GRB 210524B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210524B", "instruments": ["Fermi GBM"]}
{"circularId": "37699", "createdOn": "24/10/03 17:12:14 GMT", "subject": "LIGO/Virgo/KAGRA S240925n: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S240925n", "instruments": []}
{"circularId": "26711", "createdOn": "20/01/12 12:44:39 GMT", "subject": "GRB 200112A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200112A", "instruments": ["Fermi/GBM"]}
{"circularId": "1629", "createdOn": "02/10/12 14:21:56 GMT", "subject": "IPN triangulation of GRB021008 (single error box)", "eventId": "GRB 021008", "instruments": ["IPN"]}
{"circularId": "30039", "createdOn": "21/05/17 17:35:31 GMT", "subject": "GRB 210515C: Swift/UVOT Upper Limits", "eventId": "GRB 210515C", "instruments": ["Swift/UVOT"]}
{"circularId": "31982", "createdOn": "22/05/01 20:00:43 GMT", "subject": "GRB 220501A: Swift detection of a burst", "eventId": "GRB 220501A", "instruments": ["Swift"]}
{"circularId": "34789", "createdOn": "23/10/02 20:22:32 GMT", "subject": "GRB 230827B: 10.4m GTC spectroscopic redshift", "eventId": "GRB 230827B", "instruments": ["10.4m GTC"]}
{"circularId": "16601", "createdOn": "14/07/17 12:21:55 GMT", "subject": "GRB 140716A: GROND afterglow candidate", "eventId": "GRB 140716A", "instruments": ["GROND"]}
{"circularId": "16144", "createdOn": "14/04/23 09:49:53 GMT", "subject": "GRB 140423A optical observations with pODI/WIYN at KPNO", "eventId": "GRB 140423A", "instruments": ["pODI/WIYN"]}
{"circularId": "10016", "createdOn": "09/10/11 21:32:42 GMT", "subject": "GRB 090531A: Skynet/PROMPT Observations", "eventId": "GRB 090531A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "37434", "createdOn": "24/09/09 11:34:12 GMT", "subject": "EP240908a: TRT optical upper limit", "eventId": "EP240908a", "instruments": ["TRT"]}
{"circularId": "26829", "createdOn": "20/01/20 19:00:22 GMT", "subject": "IceCube Alert 200120.78: Global MASTER-Net observations report", "eventId": "IceCube-200120.78", "instruments": ["MASTER-Net"]}
{"circularId": "21936", "createdOn": "17/09/27 19:08:38 GMT", "subject": "Fermi-GBM GRB misclassifications", "eventId": "", "instruments": ["Fermi/GBM"]}
{"circularId": "11485", "createdOn": "10/12/24 07:57:45 GMT", "subject": "GRB 101224A - UVOT-enhanced XRT position", "eventId": "GRB 101224A", "instruments": ["UVOT", "XRT"]}
{"circularId": "36383", "createdOn": "24/05/03 14:30:59 GMT", "subject": "Fermi  trigger No 736379109: Global MASTER-Net observations report", "eventId": "Fermi trigger No 736379109", "instruments": ["MASTER-Net"]}
{"circularId": "33347", "createdOn": "23/02/19 07:00:18 GMT", "subject": "Fermi  trigger No 698427992: Global MASTER-Net observations report", "eventId": "Fermi trigger No 698427992", "instruments": ["MASTER-Net"]}
{"circularId": "29099", "createdOn": "20/12/21 08:29:10 GMT", "subject": "GRB 201221A: FRAM-Auger optical limit", "eventId": "GRB 201221A", "instruments": ["FRAM", "Auger"]}
{"circularId": "32490", "createdOn": "22/08/26 20:30:29 GMT", "subject": "GRB 220825A: Fermi GBM observation", "eventId": "GRB 220825A", "instruments": ["Fermi/GBM"]}
{"circularId": "24890", "createdOn": "19/06/27 18:11:26 GMT", "subject": "GRB 190627A: Enhanced Swift-XRT position", "eventId": "GRB 190627A", "instruments": ["Swift/XRT"]}
{"circularId": "14819", "createdOn": "13/06/07 23:39:13 GMT", "subject": "GRB 130606A, Swift-BAT refined analysis", "eventId": "GRB 130606A", "instruments": ["Swift/BAT"]}
{"circularId": "31681", "createdOn": "22/03/04 20:36:50 GMT", "subject": "IceCube-220303A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220303A", "instruments": ["IceCube"]}
{"circularId": "34599", "createdOn": "23/08/30 05:42:40 GMT", "subject": "LIGO/Virgo/KAGRA S230830b: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230830b", "instruments": []}
{"circularId": "25777", "createdOn": "19/09/18 16:12:35 GMT", "subject": "NASA GW-EM Community Survey", "eventId": "", "instruments": []}
{"circularId": "27051", "createdOn": "20/02/13 07:32:59 GMT", "subject": "LIGO/Virgo S200213t: Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200213t", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "10980", "createdOn": "10/07/25 08:02:01 GMT", "subject": "GRB 100725A: Prompt enhanced Swift-XRT position", "eventId": "GRB 100725A", "instruments": ["Swift/XRT"]}
{"circularId": "6983", "createdOn": "07/10/23 19:55:21 GMT", "subject": "GRB071021: Optical+NIR observations", "eventId": "GRB071021", "instruments": []}
{"circularId": "22395", "createdOn": "18/02/06 12:02:12 GMT", "subject": "GRB 180205A: Nanshan-1m optical observations", "eventId": "GRB 180205A", "instruments": ["Nanshan-1m"]}
{"circularId": "19601", "createdOn": "16/06/27 09:51:06 GMT", "subject": "GRB 160625B: TNG redshift confirmation", "eventId": "GRB 160625B", "instruments": ["TNG"]}
{"circularId": "35331", "createdOn": "23/12/13 17:14:13 GMT", "subject": "LIGO/Virgo/KAGRA S231213ap: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231213ap", "instruments": []}
{"circularId": "23735", "createdOn": "19/01/16 11:14:09 GMT", "subject": "GRB190114C, Long follow up urged", "eventId": "GRB190114C", "instruments": []}
{"circularId": "20502", "createdOn": "17/01/22 22:22:36 GMT", "subject": "GRB 170121B/Fermi trigger 506702667  MASTER-Amur OT detection", "eventId": ["GRB 170121B", "Fermi trigger 506702667"], "instruments": ["MASTER-Amur"]}
{"circularId": "27537", "createdOn": "20/04/11 06:53:15 GMT", "subject": "IceCube-200410A: Possible associated excess in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-200410A", "instruments": ["INTEGRAL", "SPI", "ACS"]}
{"circularId": "31051", "createdOn": "21/11/07 10:05:35 GMT", "subject": "GRB 211106A: Swift-XRT observations", "eventId": "GRB 211106A", "instruments": ["Swift/XRT"]}
{"circularId": "29330", "createdOn": "21/01/19 16:38:42 GMT", "subject": "ZTF21aaeyldq: GROND observations", "eventId": "ZTF21aaeyldq", "instruments": ["GROND"]}
{"circularId": "10870", "createdOn": "10/06/21 03:16:45 GMT", "subject": "GRB 100621A: Swift detection of a burst", "eventId": "GRB 100621A", "instruments": ["Swift"]}
{"circularId": "32043", "createdOn": "22/05/14 16:57:29 GMT", "subject": "Integral GRB220514.52: Global MASTER-Net observations report", "eventId": "Integral GRB220514.52", "instruments": ["MASTER-Net"]}
{"circularId": "2485", "createdOn": "03/12/11 14:13:33 GMT", "subject": "GRB 021203: A Normal GRB viewed far off axis?", "eventId": "GRB 021203", "instruments": []}
{"circularId": "37433", "createdOn": "24/09/09 10:53:22 GMT", "subject": "GRB 240905B: GOTO optical upper limits", "eventId": "GRB 240905B", "instruments": ["GOTO"]}
{"circularId": "5738", "createdOn": "06/10/20 06:28:31 GMT", "subject": "GRB 061019: SARA upper limit", "eventId": "GRB 061019", "instruments": ["SARA"]}
{"circularId": "26047", "createdOn": "19/10/20 19:47:21 GMT", "subject": "Swift GRB191020.81: Global MASTER-Net OT detection", "eventId": "Swift GRB191020.81", "instruments": ["MASTER-Net"]}
{"circularId": "22305", "createdOn": "18/01/06 22:34:58 GMT", "subject": "GRB 180103A: Swift detection of a burst", "eventId": "GRB 180103A", "instruments": ["Swift"]}
{"circularId": "19515", "createdOn": "16/06/09 20:54:20 GMT", "subject": "Swift detection of SWIFT J174540.2-290037", "eventId": "SWIFT J174540.2-290037", "instruments": ["Swift"]}
{"circularId": "4105", "createdOn": "05/10/17 03:12:42 GMT", "subject": "GRB 051016B : Optical follow-up at Lulin", "eventId": "GRB 051016B", "instruments": ["Lulin"]}
{"circularId": "33608", "createdOn": "23/04/12 23:21:33 GMT", "subject": "GRB 230409B: Mondy optical upper limit", "eventId": "GRB 230409B", "instruments": []}
{"circularId": "35983", "createdOn": "24/03/27 13:44:38 GMT", "subject": "IceCube-240327A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240327A", "instruments": ["IceCube"]}
{"circularId": "32675", "createdOn": "22/10/11 06:15:33 GMT", "subject": "INTEGRAL detection of a burst from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["INTEGRAL"]}
{"circularId": "33728", "createdOn": "23/05/06 15:27:59 GMT", "subject": "GRB 230506B: MASTER optical observations", "eventId": "GRB 230506B", "instruments": ["MASTER"]}
{"circularId": "6376", "createdOn": "07/05/06 16:38:17 GMT", "subject": "GRB 070506, Swift-BAT Refined Analysis", "eventId": "GRB 070506", "instruments": ["Swift-BAT"]}
{"circularId": "6313", "createdOn": "07/04/19 14:46:36 GMT", "subject": "GRB 070419A: Optical and IR observations with KANATA", "eventId": "GRB 070419A", "instruments": ["KANATA"]}
{"circularId": "18719", "createdOn": "15/12/23 18:41:32 GMT", "subject": "Fermi GBM trigger 151221730 is not a GRB", "eventId": "Fermi GBM trigger 151221730", "instruments": ["Fermi/GBM"]}
{"circularId": "20592", "createdOn": "17/02/03 11:12:09 GMT", "subject": "GRB 170202A: Swift-XRT refined Analysis", "eventId": "GRB 170202A", "instruments": ["Swift/XRT"]}
{"circularId": "1169", "createdOn": "01/12/01 01:05:15 GMT", "subject": "GRB011130 (=XRF011130): Revised Localization of an X-ray", "eventId": "GRB011130", "instruments": []}
{"circularId": "13977", "createdOn": "12/11/20 19:42:38 GMT", "subject": "IPN Triangulation of GRB 121118B (long/intense)", "eventId": "GRB 121118B", "instruments": ["IPN"]}
{"circularId": "8396", "createdOn": "08/10/22 14:45:09 GMT", "subject": "GRB 081016A: Swift-XRT refined analysis", "eventId": "GRB 081016A", "instruments": ["Swift/XRT"]}
{"circularId": "2754", "createdOn": "04/09/28 13:47:10 GMT", "subject": "Konus-Wind and Helicon-Coronas-F observations of GRB040924", "eventId": "GRB040924", "instruments": ["Konus-Wind", "Helicon-Coronas-F"]}
{"circularId": "34716", "createdOn": "23/09/16 21:30:31 GMT", "subject": "Fermi  trigger No 716544961: Global MASTER-Net observations report", "eventId": "Fermi trigger No 716544961", "instruments": ["MASTER-Net"]}
{"circularId": "28951", "createdOn": "20/11/24 23:39:09 GMT", "subject": "IceCube Alert 201124.34: Global MASTER-Net observations report", "eventId": "IceCube Alert 201124.34", "instruments": ["MASTER-Net"]}
{"circularId": "33885", "createdOn": "23/05/27 15:28:22 GMT", "subject": "LIGO/Virgo S230525a: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230525a", "instruments": ["MASTER-Net"]}
{"circularId": "16962", "createdOn": "14/10/26 18:50:06 GMT", "subject": "GRB 141026A: Continued RATIR Optical and NIR Observations, Afterglow Detection", "eventId": "GRB 141026A", "instruments": ["RATIR Optical", "RATIR NIR"]}
{"circularId": "19348", "createdOn": "16/04/26 07:23:07 GMT", "subject": "GRB 160425A: Swift-XRT refined Analysis", "eventId": "GRB 160425A", "instruments": ["Swift-XRT"]}
{"circularId": "1527", "createdOn": "02/08/28 10:52:20 GMT", "subject": "GRB020812: optical observation", "eventId": "GRB020812", "instruments": []}
{"circularId": "29222", "createdOn": "21/01/02 04:00:09 GMT", "subject": "Fermi GRB 210101A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210101A", "instruments": ["MASTER-Net"]}
{"circularId": "13906", "createdOn": "12/10/27 07:55:18 GMT", "subject": "GRB 121027A: Swift detection of a burst", "eventId": "GRB 121027A", "instruments": ["Swift"]}
{"circularId": "27356", "createdOn": "20/03/10 20:06:13 GMT", "subject": "GRB 200307A: Updated localization from Fermi/GBM and Swift/BAT-GUANO", "eventId": "GRB 200307A", "instruments": ["Fermi/GBM", "Swift/BAT"]}
{"circularId": "27272", "createdOn": "20/02/29 15:51:14 GMT", "subject": "GRB 200228B: RATIR Optical Observations", "eventId": "GRB 200228B", "instruments": ["RATIR"]}
{"circularId": "12778", "createdOn": "11/12/30 04:04:44 GMT", "subject": "GRB111228A: Further GMG observations", "eventId": "GRB 111228A", "instruments": ["GMG"]}
{"circularId": "17815", "createdOn": "15/05/14 19:30:18 GMT", "subject": "GRB 150512A: CrAO optical observations", "eventId": "GRB 150512A", "instruments": ["CrAO"]}
{"circularId": "34755", "createdOn": "23/09/22 00:23:43 GMT", "subject": "LIGO/Virgo/KAGRA S230917af: Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S230917af", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "28894", "createdOn": "20/11/15 18:37:40 GMT", "subject": "IceCube-201114A: Upper limits from Fermi GBM Observations", "eventId": "IceCube-201114A", "instruments": ["Fermi/GBM"]}
{"circularId": "29512", "createdOn": "21/02/16 13:44:36 GMT", "subject": "GRB 210212B (TF21aakruew/AT2021cwd): Assy optical observations", "eventId": "GRB 210212B", "instruments": []}
{"circularId": "12747", "createdOn": "11/12/29 00:26:33 GMT", "subject": "GRB 111228A: Enhanced Swift-XRT position", "eventId": "GRB 111228A", "instruments": ["Swift/XRT"]}
{"circularId": "20510", "createdOn": "17/01/23 14:53:39 GMT", "subject": "GRB 170121B: Swift-XRT and UVOT observations", "eventId": "GRB 170121B", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "35797", "createdOn": "24/02/26 04:13:59 GMT", "subject": "GRB 240225B: Tiled Swift observations", "eventId": "GRB 240225B", "instruments": ["Swift"]}
{"circularId": "30702", "createdOn": "21/08/24 11:40:54 GMT", "subject": "GRB 210824A: Enhanced Swift-XRT position", "eventId": "GRB 210824A", "instruments": ["Swift/XRT"]}
{"circularId": "18565", "createdOn": "15/11/07 19:56:02 GMT", "subject": "GRB 151107A: MASTER-NET optical observations", "eventId": "GRB 151107A", "instruments": ["MASTER-NET"]}
{"circularId": "10671", "createdOn": "10/04/25 01:19:23 GMT", "subject": "GRB 100424A: NOT optical observations", "eventId": "GRB 100424A", "instruments": ["NOT"]}
{"circularId": "32546", "createdOn": "22/09/12 01:00:39 GMT", "subject": "GRB 220912A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220912A", "instruments": ["Fermi", "GBM"]}
{"circularId": "22987", "createdOn": "18/07/21 03:44:53 GMT", "subject": "GRB 180720C: Enhanced Swift-XRT position", "eventId": "GRB 180720C", "instruments": ["Swift/XRT"]}
{"circularId": "34485", "createdOn": "23/08/19 06:20:27 GMT", "subject": "GRB 230818A: NOT photometry and spectroscopy", "eventId": "GRB 230818A", "instruments": ["NOT"]}
{"circularId": "27333", "createdOn": "20/03/07 01:20:14 GMT", "subject": "GRB 200306C: SAO RAS observations of OT", "eventId": "GRB 200306C", "instruments": ["SAO RAS"]}
{"circularId": "27886", "createdOn": "20/06/04 11:59:15 GMT", "subject": "Swift detection of an SGR-like burst from 1RXS J1708−4009", "eventId": "1RXS J1708−4009", "instruments": ["Swift"]}
{"circularId": "19315", "createdOn": "16/04/15 11:17:05 GMT", "subject": "LIGO/Virgo G211117: EWE for NOWT of 12 days follow-up of northern sky", "eventId": "LIGO/Virgo G211117", "instruments": []}
{"circularId": "10622", "createdOn": "10/04/19 12:05:00 GMT", "subject": "GRB 100418A: Swift-XRT Refined Analysis", "eventId": "GRB 100418A", "instruments": ["Swift/XRT"]}
{"circularId": "188", "createdOn": "99/01/02 22:29:23 GMT", "subject": "GRB981226, sub-millimeter observations", "eventId": "GRB981226", "instruments": []}
{"circularId": "13446", "createdOn": "12/07/11 18:35:12 GMT", "subject": "Konus-Wind observation of GRB 120711A", "eventId": "GRB 120711A", "instruments": ["Konus-Wind"]}
{"circularId": "11501", "createdOn": "10/12/27 16:29:52 GMT", "subject": "Tentative redshift of GRB101225A (Christmas's burst) from Swift-XRT data", "eventId": "GRB101225A", "instruments": ["Swift/XRT"]}
{"circularId": "5873", "createdOn": "06/11/27 20:48:42 GMT", "subject": "GRB 061126: RAPTOR Optical Detection During Gamma-Ray Emission", "eventId": "GRB 061126", "instruments": ["RAPTOR"]}
{"circularId": "25242", "createdOn": "19/07/31 23:16:09 GMT", "subject": "Fermi  trigger No 586305505 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586305505", "instruments": ["MASTER-Net"]}
{"circularId": "23958", "createdOn": "19/03/12 14:34:41 GMT", "subject": "GRB 190311A: Mondy optical observations", "eventId": "GRB 190311A", "instruments": ["Mondy"]}
{"circularId": "8592", "createdOn": "08/12/02 16:10:20 GMT", "subject": "GRB 081130: Fermi GBM detection", "eventId": "GRB 081130", "instruments": ["Fermi", "GBM"]}
{"circularId": "12280", "createdOn": "11/08/19 02:39:31 GMT", "subject": "GRB 110815A : Suzaku WAM observation of the prompt emission", "eventId": "GRB 110815A", "instruments": ["Suzaku/WAM"]}
{"circularId": "15511", "createdOn": "13/11/22 23:13:04 GMT", "subject": "GRB 131122A: Nanshan optical upper limit", "eventId": "GRB 131122A", "instruments": ["Nanshan"]}
{"circularId": "22794", "createdOn": "18/06/18 15:47:53 GMT", "subject": "GRB 180618A: Fermi GBM detection", "eventId": "GRB 180618A", "instruments": ["Fermi", "GBM"]}
{"circularId": "34078", "createdOn": "23/06/25 08:21:06 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: further SAO RAS observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["SAO RAS"]}
{"circularId": "35885", "createdOn": "24/03/06 06:56:45 GMT", "subject": "GRB 240306A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240306A", "instruments": ["Fermi/GBM"]}
{"circularId": "23731", "createdOn": "19/01/16 03:11:54 GMT", "subject": "GRB 190114A: DOAO/LOAO optical observation", "eventId": "GRB 190114A", "instruments": ["DOAO", "LOAO"]}
{"circularId": "6237", "createdOn": "07/03/31 20:25:03 GMT", "subject": "GRB 070330, Swift-BAT refined analysis", "eventId": "GRB 070330", "instruments": ["Swift/BAT"]}
{"circularId": "4265", "createdOn": "05/11/11 22:18:05 GMT", "subject": "GRB 051109A Milagro GeV/TeV Observations", "eventId": "GRB 051109A", "instruments": ["Milagro"]}
{"circularId": "30003", "createdOn": "21/05/12 18:34:47 GMT", "subject": "IceCube-210510A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-210510A", "instruments": []}
{"circularId": "456", "createdOn": "99/12/12 17:52:41 GMT", "subject": "GRB991208, optical observations", "eventId": "GRB991208", "instruments": []}
{"circularId": "19858", "createdOn": "16/08/25 12:29:35 GMT", "subject": "GRB 160824A: Swift-XRT refined Analysis", "eventId": "GRB 160824A", "instruments": ["Swift/XRT"]}
{"circularId": "481", "createdOn": "99/12/18 01:25:49 GMT", "subject": "GRB 991208 Keck Spectroscopy", "eventId": "GRB 991208", "instruments": ["Keck"]}
{"circularId": "4012", "createdOn": "05/09/22 20:31:39 GMT", "subject": "GRB 050922C: ROTSE-IIId Refined Analysis", "eventId": "GRB 050922C", "instruments": ["ROTSE-IIId"]}
{"circularId": "11487", "createdOn": "10/12/24 15:02:57 GMT", "subject": "GRB101224A: MITSuME Okayama optical upper limits", "eventId": "GRB101224A", "instruments": ["MITSuME Okayama"]}
{"circularId": "37772", "createdOn": "24/10/11 15:47:40 GMT", "subject": "GRB 241009A: Swift-XRT afterglow detection", "eventId": "GRB 241009A", "instruments": ["Swift/XRT"]}
{"circularId": "7925", "createdOn": "08/07/02 21:03:07 GMT", "subject": "GRB 080702A: Swift-XRT Team refined analysis", "eventId": "GRB 080702A", "instruments": ["Swift/XRT"]}
{"circularId": "22724", "createdOn": "18/05/14 15:28:16 GMT", "subject": "GRB 180512A: VLT/HAWK-I NIR Observations", "eventId": "GRB 180512A", "instruments": ["VLT/HAWK-I"]}
{"circularId": "6876", "createdOn": "07/10/11 01:07:21 GMT", "subject": "GRB 071010A: bright NIR afterglow", "eventId": "GRB 071010A", "instruments": []}
{"circularId": "31072", "createdOn": "21/11/10 11:36:34 GMT", "subject": "GRB 211107B: Swift-XRT afterglow detection", "eventId": "GRB 211107B", "instruments": ["Swift/XRT"]}
{"circularId": "15317", "createdOn": "13/10/07 04:17:33 GMT", "subject": "GRB 131004A: Skynet PROMPT/DSO-14 upper limits", "eventId": "GRB 131004A", "instruments": ["Skynet", "PROMPT/DSO-14"]}
{"circularId": "19556", "createdOn": "16/06/23 19:39:26 GMT", "subject": "Trigger 701182: Swift detection of SGR 1935+2154", "eventId": "Trigger 701182", "instruments": ["Swift"]}
{"circularId": "37259", "createdOn": "24/08/24 12:36:31 GMT", "subject": "GRB 240824A: Retraction of GCN 37255", "eventId": "GRB 240824A", "instruments": []}
{"circularId": "33831", "createdOn": "23/05/20 05:51:53 GMT", "subject": "GRB 230520A: MAXI/GSC detection", "eventId": "GRB 230520A", "instruments": ["MAXI/GSC"]}
{"circularId": "21434", "createdOn": "17/08/09 13:54:41 GMT", "subject": "LIGO/Virgo G296853: AGILE MCAL observations", "eventId": "LIGO/Virgo G296853", "instruments": ["AGILE"]}
{"circularId": "20152", "createdOn": "16/11/08 22:25:29 GMT", "subject": "GRB 161105A: TAROT La Silla observatory optical observations", "eventId": "GRB 161105A", "instruments": ["TAROT"]}
{"circularId": "6348", "createdOn": "07/04/25 03:33:11 GMT", "subject": "GRB070419B: Suzaku WAM observation of the prompt emission", "eventId": "GRB070419B", "instruments": ["Suzaku/WAM"]}
{"circularId": "26774", "createdOn": "20/01/15 13:42:25 GMT", "subject": "LIGO/Virgo S200115j: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["Fermi-GBM"]}
{"circularId": "5587", "createdOn": "06/09/23 07:57:00 GMT", "subject": "GRB 060923: UKIRT nIR observations - candidate afterglow", "eventId": "GRB 060923", "instruments": ["UKIRT"]}
{"circularId": "24272", "createdOn": "19/04/27 08:22:34 GMT", "subject": "GRB 190427A: BOOTES-1 and BOOTES-5/JGT early follow-up observations", "eventId": "GRB 190427A", "instruments": ["BOOTES-1", "BOOTES-5/JGT"]}
{"circularId": "4639", "createdOn": "06/02/03 13:02:32 GMT", "subject": "GRB 060202: Gemini-N J, H, K_s observations", "eventId": "GRB 060202", "instruments": ["Gemini-N"]}
{"circularId": "18631", "createdOn": "15/11/22 09:15:03 GMT", "subject": "Swift Trigger 664610: is unlikely a GRB", "eventId": "Swift Trigger 664610", "instruments": []}
{"circularId": "23940", "createdOn": "19/03/07 13:10:41 GMT", "subject": "GRB 190306B: Insight-HXMT/HE detection", "eventId": "GRB 190306B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "2170", "createdOn": "03/04/25 08:39:25 GMT", "subject": "GRB 030329, the review of the sky area in plate archive (1950-1998)", "eventId": "GRB 030329", "instruments": []}
{"circularId": "30865", "createdOn": "21/09/23 11:57:13 GMT", "subject": "GRB 210923A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210923A", "instruments": ["Fermi/GBM"]}
{"circularId": "7294", "createdOn": "08/02/12 17:46:35 GMT", "subject": "GRB 080212:  DSS/2MASS Galaxy at XRT position", "eventId": "GRB 080212", "instruments": ["DSS/2MASS", "XRT"]}
{"circularId": "4070", "createdOn": "05/10/08 18:41:57 GMT", "subject": "GRB 051008: Swift UVOT Candidate", "eventId": "GRB 051008", "instruments": ["Swift/UVOT"]}
{"circularId": "10717", "createdOn": "10/05/05 05:09:43 GMT", "subject": "GRB 100504A: GROND Upper limits", "eventId": "GRB 100504A", "instruments": ["GROND"]}
{"circularId": "26130", "createdOn": "19/11/01 18:56:03 GMT", "subject": "GRB 191031C: Swift-XRT refined Analysis", "eventId": "GRB 191031C", "instruments": ["Swift/XRT"]}
{"circularId": "12976", "createdOn": "12/02/20 19:16:49 GMT", "subject": "GRB 120219A: 1.23m CAHA optical observations", "eventId": "GRB 120219A", "instruments": ["1.23m CAHA"]}
{"circularId": "3769", "createdOn": "05/08/05 21:53:46 GMT", "subject": "GRB050805b: MASTER optical observations", "eventId": "GRB050805b", "instruments": ["MASTER"]}
{"circularId": "3569", "createdOn": "05/07/11 03:38:54 GMT", "subject": "PROMPT Rc Observations of GRB 050709", "eventId": "GRB 050709", "instruments": ["PROMPT/Rc"]}
{"circularId": "26172", "createdOn": "19/11/05 05:31:51 GMT", "subject": "Fermi  trigger No 594523229: Global MASTER-Net observations report", "eventId": "Fermi trigger No 594523229", "instruments": ["MASTER-Net"]}
{"circularId": "10083", "createdOn": "09/10/26 17:18:48 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 091024", "eventId": "GRB 091024", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "20794", "createdOn": "17/03/02 14:42:59 GMT", "subject": "LIGO/Virgo G268556, G270580, G274296, and G275404: Konus-Wind observations", "eventId": ["G268556", "G270580", "G274296", "G275404"], "instruments": ["Konus-Wind"]}
{"circularId": "15908", "createdOn": "14/03/02 20:27:28 GMT", "subject": "GRB 140302A: Swift-BAT refined analysis", "eventId": "GRB 140302A", "instruments": ["Swift-BAT"]}
{"circularId": "19330", "createdOn": "16/04/22 20:11:16 GMT", "subject": "GRB 160422A: Swift ToO observations", "eventId": "GRB 160422A", "instruments": ["Swift"]}
{"circularId": "12891", "createdOn": "12/01/21 20:11:24 GMT", "subject": "GRB 120121A: Swift/UVOT Upper Limits", "eventId": "GRB 120121A", "instruments": ["Swift/UVOT"]}
{"circularId": "633", "createdOn": "00/04/10 22:44:36 GMT", "subject": "GRB 000408, optical observations", "eventId": "GRB 000408", "instruments": []}
{"circularId": "20155", "createdOn": "16/11/09 14:56:49 GMT", "subject": "GRB 161109A: Fermi-LAT detection", "eventId": "GRB 161109A", "instruments": ["Fermi/LAT"]}
{"circularId": "37478", "createdOn": "24/09/12 18:37:53 GMT", "subject": "GRB 240912A: Fermi GBM Observation", "eventId": "GRB 240912A", "instruments": ["Fermi/GBM"]}
{"circularId": "25264", "createdOn": "19/08/04 19:11:39 GMT", "subject": "GRB 190804C: Fermi GBM Final Real-time Localization", "eventId": "GRB 190804C", "instruments": ["Fermi GBM"]}
{"circularId": "33940", "createdOn": "23/06/09 06:40:44 GMT", "subject": "LIGO/Virgo S230608q: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230608q", "instruments": ["MASTER-Net"]}
{"circularId": "1094", "createdOn": "01/09/20 09:19:04 GMT", "subject": "HETE Trigger #1760 (GRB 010920B?): a new optical source", "eventId": "HETE Trigger #1760", "instruments": []}
{"circularId": "2351", "createdOn": "03/08/15 21:39:10 GMT", "subject": "SGR 1808-20 (=H2802): A Possible new SGR", "eventId": ["SGR 1808-20", "H2802"], "instruments": []}
{"circularId": "32830", "createdOn": "22/10/24 17:28:04 GMT", "subject": "GRB 221022B: Fermi GBM detection", "eventId": "GRB 221022B", "instruments": ["Fermi GBM"]}
{"circularId": "744", "createdOn": "00/07/02 02:11:33 GMT", "subject": "GRB000630, optical observations", "eventId": "GRB000630", "instruments": []}
{"circularId": "28497", "createdOn": "20/09/25 16:15:19 GMT", "subject": "Fermi GRB 200925A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200925A", "instruments": ["MASTER-Net"]}
{"circularId": "30069", "createdOn": "21/05/22 10:47:24 GMT", "subject": "GRB 210520A: Swift-XRT observations", "eventId": "GRB 210520A", "instruments": ["Swift/XRT"]}
{"circularId": "3917", "createdOn": "05/09/04 22:18:42 GMT", "subject": "GRB 050904: TAROT optical measurements", "eventId": "GRB 050904", "instruments": ["TAROT"]}
{"circularId": "23121", "createdOn": "18/08/10 17:52:21 GMT", "subject": "Swift Trigger 852625: Swift/BAT/XRT/UVOT observations", "eventId": "Swift Trigger 852625", "instruments": ["Swift/BAT", "Swift/XRT", "Swift/UVOT"]}
{"circularId": "11930", "createdOn": "11/04/12 22:35:19 GMT", "subject": "GRB 110411A: PAIRITEL NIR Upper Limits", "eventId": "GRB 110411A", "instruments": ["PAIRITEL"]}
{"circularId": "38469", "createdOn": "24/12/08 16:02:20 GMT", "subject": "GRB 241206A: DDOTI Upper Limit on the Afterglow", "eventId": "GRB 241206A", "instruments": ["DDOTI"]}
{"circularId": "29893", "createdOn": "21/04/23 16:41:44 GMT", "subject": "GRB 210421A: Swift-BAT refined analysis", "eventId": "GRB 210421A", "instruments": ["Swift/BAT"]}
{"circularId": "30386", "createdOn": "21/07/06 02:19:43 GMT", "subject": "GRB 210619B: ALMA detection", "eventId": "GRB 210619B", "instruments": ["ALMA"]}
{"circularId": "24548", "createdOn": "19/05/15 03:51:49 GMT", "subject": "LIGO/Virgo S190513bm: CALET Observations", "eventId": "LIGO/Virgo S190513bm", "instruments": ["CALET"]}
{"circularId": "15048", "createdOn": "13/07/27 18:38:48 GMT", "subject": "GRB 130727A: Swift-XRT observations", "eventId": "GRB 130727A", "instruments": ["Swift/XRT"]}
{"circularId": "13069", "createdOn": "12/03/16 13:03:08 GMT", "subject": "GRB 111228A: possible detection of the SN with the TNG", "eventId": "GRB 111228A", "instruments": ["TNG"]}
{"circularId": "24992", "createdOn": "19/07/06 10:53:40 GMT", "subject": "GRB 190706A: MAXI/GSC detection", "eventId": "GRB 190706A", "instruments": ["MAXI/GSC"]}
{"circularId": "27085", "createdOn": "20/02/15 19:23:48 GMT", "subject": "LIGO/Virgo S200213t: Pre-discovery detections of MASTER OT J044008.76-651302.3", "eventId": "LIGO/Virgo S200213t", "instruments": ["MASTER"]}
{"circularId": "14259", "createdOn": "13/03/05 19:54:36 GMT", "subject": "Fermi GBM trigger 130301.638 is not GRB", "eventId": "Fermi GBM trigger 130301.638", "instruments": ["Fermi/GBM"]}
{"circularId": "1430", "createdOn": "02/06/14 00:21:53 GMT", "subject": "GRB 020531, simultaneous optical observations", "eventId": "GRB 020531", "instruments": []}
{"circularId": "36358", "createdOn": "24/05/01 08:59:13 GMT", "subject": "GRB 240408B: VZLUSAT-2 detection", "eventId": "GRB 240408B", "instruments": ["VZLUSAT-2"]}
{"circularId": "7555", "createdOn": "08/03/31 12:26:12 GMT", "subject": "GRB080330: Swift XRT refined analysis", "eventId": "GRB 080330", "instruments": ["Swift/XRT"]}
{"circularId": "11436", "createdOn": "10/12/03 02:36:37 GMT", "subject": "GRB 101129A SHB found by IPN and in ground analysis of BAT data", "eventId": "GRB 101129A", "instruments": ["IPN", "BAT"]}
{"circularId": "35823", "createdOn": "24/02/27 19:08:13 GMT", "subject": "Swift J1727.8-1613 (GRB 230824A): Madrona Peak Observatory - optical follow-up", "eventId": "GRB 230824A", "instruments": ["Madrona Peak Observatory"]}
{"circularId": "23713", "createdOn": "19/01/15 12:53:20 GMT", "subject": "GRB 190114B: NOT optical counterpart", "eventId": "GRB 190114B", "instruments": ["NOT"]}
{"circularId": "36015", "createdOn": "24/04/03 15:15:04 GMT", "subject": "GRB 240403A: BALROG localization (Fermi Trigger 733838255 / GRB 240403498)", "eventId": "GRB 240403A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "26587", "createdOn": "19/12/26 01:09:25 GMT", "subject": "Swift Trigger 946234 is probably not a GRB", "eventId": "Swift Trigger 946234", "instruments": ["Swift"]}
{"circularId": "23014", "createdOn": "18/07/22 16:42:55 GMT", "subject": "GRB 180721A: Swift/UVOT Upper Limits", "eventId": "GRB 180721A", "instruments": ["Swift/UVOT"]}
{"circularId": "23463", "createdOn": "18/11/27 03:41:42 GMT", "subject": "GRB 181126A: Swift-BAT refined analysis", "eventId": "GRB 181126A", "instruments": ["Swift/BAT"]}
{"circularId": "12315", "createdOn": "11/08/29 20:41:15 GMT", "subject": "GRB 110825A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110825A", "instruments": ["Suzaku WAM"]}
{"circularId": "35064", "createdOn": "23/11/16 14:39:58 GMT", "subject": "GRB 231115A: Swift-XRT and Swift-UVOT observations", "eventId": "GRB 231115A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "23193", "createdOn": "18/08/30 20:51:39 GMT", "subject": "Konus-Wind observation of GRB 180828A", "eventId": "GRB 180828A", "instruments": ["Konus-Wind"]}
{"circularId": "7301", "createdOn": "08/02/13 06:49:06 GMT", "subject": "GRB 080212: optical observations", "eventId": "GRB 080212", "instruments": []}
{"circularId": "29968", "createdOn": "21/05/08 22:49:09 GMT", "subject": "IPN triangulation of GRB 210506A", "eventId": "GRB 210506A", "instruments": ["IPN"]}
{"circularId": "24265", "createdOn": "19/04/27 06:25:28 GMT", "subject": "GRB 190427A: NOT optical observations", "eventId": "GRB 190427A", "instruments": ["NOT"]}
{"circularId": "10766", "createdOn": "10/05/15 16:12:01 GMT", "subject": "GRB 100514A: Swift/UVOT Observations", "eventId": "GRB 100514A", "instruments": ["Swift/UVOT"]}
{"circularId": "13243", "createdOn": "12/04/22 07:22:49 GMT", "subject": "GRB 120422A: Swift detection of a burst", "eventId": "GRB 120422A", "instruments": ["Swift"]}
{"circularId": "1160", "createdOn": "01/11/25 00:14:55 GMT", "subject": "GRB011121: fainter still", "eventId": "GRB011121", "instruments": []}
{"circularId": "21329", "createdOn": "17/07/12 16:20:43 GMT", "subject": "GRB 170711A: Swift/UVOT Upper Limits", "eventId": "GRB 170711A", "instruments": ["Swift/UVOT"]}
{"circularId": "24861", "createdOn": "19/06/20 12:32:56 GMT", "subject": "GRB 190620A: BALROG localization (Fermi Trigger 582725415 / GRB 190620507)", "eventId": "GRB 190620A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "15789", "createdOn": "14/02/06 13:55:07 GMT", "subject": "GRB 140206A: Nanshan optical observations", "eventId": "GRB 140206A", "instruments": ["Nanshan"]}
{"circularId": "18208", "createdOn": "15/08/30 13:56:27 GMT", "subject": "Fermi GBM trigger 150829183 is not a GRB", "eventId": ["Fermi GBM trigger 150829183"], "instruments": ["Fermi/GBM"]}
{"circularId": "31770", "createdOn": "22/03/19 18:09:16 GMT", "subject": "GRB 220319A: MASTER Global Robotic Net optical observations", "eventId": "GRB 220319A", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "31302", "createdOn": "21/12/25 01:30:19 GMT", "subject": "Fermi  trigger No 662084433: Global MASTER-Net observations report", "eventId": "Fermi trigger No 662084433", "instruments": ["MASTER-Net"]}
{"circularId": "34693", "createdOn": "23/09/14 12:41:38 GMT", "subject": "IceCube-230914A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230914A", "instruments": ["IceCube"]}
{"circularId": "21419", "createdOn": "17/08/07 10:23:04 GMT", "subject": "GRB 170728B: TShAO, SAO RAS and AbAO optical observations", "eventId": "GRB 170728B", "instruments": ["TShAO", "SAO RAS", "AbAO"]}
{"circularId": "12785", "createdOn": "11/12/30 17:52:34 GMT", "subject": "GRB 111228A: correction to GCN 12784", "eventId": "GRB 111228A", "instruments": []}
{"circularId": "17634", "createdOn": "15/03/24 11:07:30 GMT", "subject": "GRB 150323B: Swift-XRT observations", "eventId": "GRB 150323B", "instruments": ["Swift/XRT"]}
{"circularId": "8142", "createdOn": "08/08/27 13:26:45 GMT", "subject": "Konus-Wind observation of GRB 080825B", "eventId": "GRB 080825B", "instruments": ["Konus-Wind"]}
{"circularId": "26149", "createdOn": "19/11/03 11:15:05 GMT", "subject": "Konus-Wind observation of GRB 191031D: correction to GCN 26126", "eventId": "GRB 191031D", "instruments": ["Konus-Wind"]}
{"circularId": "17233", "createdOn": "14/12/26 02:16:13 GMT", "subject": "GRB 141225A: UVOT detection", "eventId": "GRB 141225A", "instruments": ["UVOT"]}
{"circularId": "31692", "createdOn": "22/03/06 05:13:34 GMT", "subject": "IceCube-220306A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220306A", "instruments": ["IceCube"]}
{"circularId": "17554", "createdOn": "15/03/10 00:13:17 GMT", "subject": "GRB 150309A: BOOTES-1 and -2 upper limit", "eventId": "GRB 150309A", "instruments": ["BOOTES-1", "BOOTES-2"]}
{"circularId": "16110", "createdOn": "14/04/14 15:38:15 GMT", "subject": "GRB 140414A: Short burst found in ground analysis of BAT slew data", "eventId": "GRB 140414A", "instruments": ["BAT"]}
{"circularId": "8701", "createdOn": "08/12/22 14:26:07 GMT", "subject": "GRB 081221: Swift-XRT Refined Analysis", "eventId": "GRB 081221", "instruments": ["Swift-XRT"]}
{"circularId": "26200", "createdOn": "19/11/08 00:14:53 GMT", "subject": "GRB 191108A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191108A", "instruments": ["Fermi", "Fermi/GBM"]}
{"circularId": "3387", "createdOn": "05/05/09 07:38:23 GMT", "subject": "GRB050509b: Radio Observations", "eventId": "GRB050509b", "instruments": []}
{"circularId": "11838", "createdOn": "11/03/30 03:07:14 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: PAIRITEL NIR Upper Limits", "eventId": "GRB 110328A", "instruments": ["Swift", "PAIRITEL NIR"]}
{"circularId": "10303", "createdOn": "09/12/31 19:18:15 GMT", "subject": "Swift Trigger 381591: Uncatalogued UVOT Source", "eventId": "Swift Trigger 381591", "instruments": ["UVOT"]}
{"circularId": "13587", "createdOn": "12/08/05 15:06:22 GMT", "subject": "GRB 120804A:  EVLA Detection", "eventId": "GRB 120804A", "instruments": ["EVLA"]}
{"circularId": "17548", "createdOn": "15/03/06 15:28:51 GMT", "subject": "Swift J0045.2+4151: analysis of XMM-Newton archival data", "eventId": "Swift J0045.2+4151", "instruments": ["XMM-Newton"]}
{"circularId": "16025", "createdOn": "14/03/21 17:15:12 GMT", "subject": "Konus-Wind observation of GRB 140320D", "eventId": "GRB 140320D", "instruments": ["Konus-Wind"]}
{"circularId": "28409", "createdOn": "20/09/11 14:22:19 GMT", "subject": "IPN triangulation of GRB 200907A (short)", "eventId": "GRB 200907A", "instruments": ["IPN"]}
{"circularId": "9793", "createdOn": "09/08/14 01:13:22 GMT", "subject": "GRB 090814: Swift detection of a burst", "eventId": "GRB 090814", "instruments": ["Swift"]}
{"circularId": "9846", "createdOn": "09/08/28 20:39:11 GMT", "subject": "GRB 090827 Burst discovered in BAT ground analysis", "eventId": "GRB 090827", "instruments": ["Swift/BAT"]}
{"circularId": "12661", "createdOn": "11/12/11 11:58:43 GMT", "subject": "GRB 111210A: SDSS prior imaging", "eventId": "GRB 111210A", "instruments": ["SDSS"]}
{"circularId": "33691", "createdOn": "23/04/27 17:28:36 GMT", "subject": "GRB 230426A: MASTER OT J023135.16-792104.8 optical counterpart discovery", "eventId": "GRB 230426A", "instruments": ["MASTER-Net"]}
{"circularId": "36657", "createdOn": "24/06/10 22:17:46 GMT", "subject": "EXO 0748-676: Swift-BAT refined analysis", "eventId": "EXO 0748-676", "instruments": ["Swift/BAT"]}
{"circularId": "6891", "createdOn": "07/10/11 18:24:21 GMT", "subject": "GRB 071011: XRT afterglow detection", "eventId": "GRB 071011", "instruments": ["XRT"]}
{"circularId": "37106", "createdOn": "24/08/08 17:39:20 GMT", "subject": "IceCube Alert 240808.27: Global MASTER-Net observations report", "eventId": "IceCube Alert 240808.27", "instruments": ["MASTER-Net"]}
{"circularId": "8585", "createdOn": "08/12/01 10:49:09 GMT", "subject": "GRB 081130: MASTER VWF prompt optical observations Fermi GRB", "eventId": "GRB 081130", "instruments": ["MASTER VWF", "Fermi"]}
{"circularId": "17099", "createdOn": "14/11/25 17:31:36 GMT", "subject": "GRB 141121A: AMI 15 GHz detection", "eventId": "GRB 141121A", "instruments": ["AMI"]}
{"circularId": "24280", "createdOn": "19/04/27 13:10:14 GMT", "subject": "LIGO/Virgo  S190426c: Insight-HXMT/HE observation", "eventId": "LIGO/Virgo S190426c", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "5987", "createdOn": "07/01/03 18:53:10 GMT", "subject": "Retractions of previous Swift-BAT triggers", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "668", "createdOn": "00/05/10 22:57:10 GMT", "subject": "GRB000508B, optical photometry", "eventId": "GRB000508B", "instruments": []}
{"circularId": "15433", "createdOn": "13/11/01 13:47:39 GMT", "subject": "GRB 131031A: Swift/UVOT Upper Limits", "eventId": "GRB 131031A", "instruments": ["Swift/UVOT"]}
{"circularId": "15480", "createdOn": "13/11/10 12:05:37 GMT", "subject": "Konus-Wind observation of GRB 131108A", "eventId": "GRB 131108A", "instruments": ["Konus-Wind"]}
{"circularId": "8670", "createdOn": "08/12/15 19:25:55 GMT", "subject": "GRB 0811215A: Andromeda inside Fermi error box: MASTER observations", "eventId": "GRB 0811215A", "instruments": ["MASTER"]}
{"circularId": "24970", "createdOn": "19/07/03 03:00:41 GMT", "subject": "LIGO/Virgo S190701ah: No transient candidates from CALET observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["CALET"]}
{"circularId": "4701", "createdOn": "06/02/07 02:47:37 GMT", "subject": "GRB 060206: Lick 3m Spectroscopy", "eventId": "GRB 060206", "instruments": ["Lick 3m"]}
{"circularId": "33957", "createdOn": "23/06/14 00:22:41 GMT", "subject": "GRB 230614A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230614A", "instruments": ["Fermi/GBM"]}
{"circularId": "11914", "createdOn": "11/04/09 16:17:17 GMT", "subject": "GRB 110407A:VLF observations on 20.27kHz", "eventId": "GRB 110407A", "instruments": ["VLF"]}
{"circularId": "24153", "createdOn": "19/04/23 05:58:11 GMT", "subject": "LIGO/Virgo S190421ar: MAXI/GSC Observations", "eventId": "LIGO/Virgo S190421ar", "instruments": ["MAXI/GSC"]}
{"circularId": "30601", "createdOn": "21/08/07 12:47:05 GMT", "subject": "GRB 210807B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210807B", "instruments": ["Fermi/GBM"]}
{"circularId": "8960", "createdOn": "09/03/09 14:59:13 GMT", "subject": "GRB 090306C: Fermi GBM detection", "eventId": "GRB 090306C", "instruments": ["Fermi/GBM"]}
{"circularId": "25691", "createdOn": "19/09/10 00:30:43 GMT", "subject": "LIGO/Virgo S190814bv: ATCA monitoring of ASKAP J005547-270433/AT2019osy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ATCA"]}
{"circularId": "5070", "createdOn": "06/05/03 15:33:17 GMT", "subject": "GRB060502A, optical observation", "eventId": "GRB060502A", "instruments": []}
{"circularId": "8285", "createdOn": "08/09/23 22:12:54 GMT", "subject": "Swift detection of a possible GRB (trigger 325707)", "eventId": "Swift trigger 325707", "instruments": ["Swift/BAT"]}
{"circularId": "31403", "createdOn": "22/01/07 20:15:25 GMT", "subject": "Fermi GRB 220107A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220107A", "instruments": ["MASTER-Net"]}
{"circularId": "10996", "createdOn": "10/07/26 16:21:05 GMT", "subject": "GRB 100724B: AGILE/GRID analysis", "eventId": "GRB 100724B", "instruments": ["AGILE/GRID"]}
{"circularId": "5662", "createdOn": "06/09/30 02:20:04 GMT", "subject": "GRB 060929, Swift-BAT further refined analysis - late-time flare", "eventId": "GRB 060929", "instruments": ["Swift/BAT"]}
{"circularId": "33721", "createdOn": "23/05/03 20:29:45 GMT", "subject": "GRB 230503A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230503A", "instruments": ["Fermi/GBM"]}
{"circularId": "10672", "createdOn": "10/04/25 02:12:06 GMT", "subject": "GRB 100424A: WHT z-band observations", "eventId": "GRB 100424A", "instruments": ["WHT"]}
{"circularId": "11234", "createdOn": "10/09/06 17:30:05 GMT", "subject": "GRB 100901A: ISON-NM optical observations", "eventId": "GRB 100901A", "instruments": ["ISON-NM"]}
{"circularId": "21705", "createdOn": "17/08/25 23:59:26 GMT", "subject": "GRB 170820A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170820A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "30377", "createdOn": "21/07/05 13:50:11 GMT", "subject": "IceCube-210516A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-210516A", "instruments": ["INTEGRAL SPI-ACS", "IBIS"]}
{"circularId": "24398", "createdOn": "19/05/05 10:46:18 GMT", "subject": "Fermi GRB190505.05 Global MASTER-Net observations report", "eventId": "GRB190505.05", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "17441", "createdOn": "15/02/11 17:01:24 GMT", "subject": "GRB 150210A: Tiled Swift observations", "eventId": "GRB 150210A", "instruments": ["Swift"]}
{"circularId": "20759", "createdOn": "17/02/27 09:25:22 GMT", "subject": "LIGO/Virgo G275404: MASTER PSN detection from the maximal probability LIGO region", "eventId": "LIGO/Virgo G275404", "instruments": ["MASTER"]}
{"circularId": "31807", "createdOn": "22/03/30 13:30:29 GMT", "subject": "Fermi GRB 220330A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220330A", "instruments": ["MASTER-Net"]}
{"circularId": "20273", "createdOn": "16/12/16 12:51:22 GMT", "subject": "GRB 161207B: POLAR observation", "eventId": "GRB 161207B", "instruments": ["POLAR"]}
{"circularId": "11062", "createdOn": "10/08/05 19:02:30 GMT", "subject": "GRB 100805A: Swift/UVOT Observations of the Optical Afterglow", "eventId": "GRB 100805A", "instruments": ["Swift/UVOT"]}
{"circularId": "33482", "createdOn": "23/03/16 15:53:08 GMT", "subject": "GRB 230304D: AstroSat CZTI detection", "eventId": "GRB 230304D", "instruments": ["AstroSat CZTI"]}
{"circularId": "31816", "createdOn": "22/04/02 13:25:43 GMT", "subject": "GRB 220401A: Fermi GBM observation", "eventId": "GRB 220401A", "instruments": ["Fermi", "GBM"]}
{"circularId": "19418", "createdOn": "16/05/10 13:09:56 GMT", "subject": "Fermi GBM trigger 484574960/160510506 is not a GRB", "eventId": ["Fermi GBM trigger 484574960", "Fermi GBM trigger 160510506"], "instruments": ["Fermi/GBM"]}
{"circularId": "34275", "createdOn": "23/07/27 11:13:44 GMT", "subject": "GRB 230727A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230727A", "instruments": ["Fermi/GBM"]}
{"circularId": "32876", "createdOn": "22/10/28 15:26:09 GMT", "subject": "GRB 221028A: GIT optical upper limit", "eventId": "GRB 221028A", "instruments": []}
{"circularId": "11262", "createdOn": "10/09/09 14:08:41 GMT", "subject": "GRB 100902A :  Confirmation of afterglow and re-brightening with CFHT r’-band imaging", "eventId": "GRB 100902A", "instruments": ["CFHT"]}
{"circularId": "1517", "createdOn": "02/08/21 15:28:15 GMT", "subject": "Confirming no variability for GRB02081", "eventId": "GRB02081", "instruments": []}
{"circularId": "7899", "createdOn": "08/06/23 17:35:06 GMT", "subject": "GRB 080623, Swift-BAT refined analysis", "eventId": "GRB 080623", "instruments": ["Swift-BAT"]}
{"circularId": "14913", "createdOn": "13/06/17 18:22:05 GMT", "subject": "GRB 130603B: Analogy with GRB 090510A and possible connection with a supernova", "eventId": "GRB 130603B", "instruments": []}
{"circularId": "22551", "createdOn": "18/03/26 23:43:36 GMT", "subject": "GRB 180325A: further NOT observations", "eventId": "GRB 180325A", "instruments": ["NOT"]}
{"circularId": "16083", "createdOn": "14/04/08 17:57:13 GMT", "subject": "Swift Trigger 595162: a possible GRB", "eventId": "Swift Trigger 595162", "instruments": ["Swift"]}
{"circularId": "6830", "createdOn": "07/09/27 21:44:37 GMT", "subject": "Disregard the Swift-XRT Notices today", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "30577", "createdOn": "21/08/01 18:16:08 GMT", "subject": "GRB 210801A: BALROG localization (Fermi Trigger 649519043 / GRB 210801581)", "eventId": "GRB 210801A", "instruments": ["Fermi Trigger"]}
{"circularId": "35454", "createdOn": "24/01/02 07:23:47 GMT", "subject": "GRB 240101B: KAIT Optical Upper Limit", "eventId": "GRB 240101B", "instruments": ["KAIT"]}
{"circularId": "28279", "createdOn": "20/08/21 15:12:15 GMT", "subject": "IceCube-200806A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-200806A", "instruments": ["INTEGRAL", "SPI-ACS", "IBIS"]}
{"circularId": "24631", "createdOn": "19/05/21 08:27:55 GMT", "subject": "LIGO/Virgo S190517h : No counterpart candidate in TAROT-GRANDMA observations.", "eventId": "LIGO/Virgo S190517h", "instruments": ["TAROT-GRANDMA"]}
{"circularId": "36881", "createdOn": "24/07/16 08:17:59 GMT", "subject": "SVOM/GRM In-Flight Trigger of GRB 240715A", "eventId": "GRB 240715A", "instruments": ["SVOM/GRM"]}
{"circularId": "12846", "createdOn": "12/01/17 20:13:49 GMT", "subject": "GRB 120116A: Enhanced Swift-XRT position", "eventId": "GRB 120116A", "instruments": ["Swift/XRT"]}
{"circularId": "7882", "createdOn": "08/06/14 09:15:27 GMT", "subject": "GRB 080613A: Swift-XRT detection of the afterglow", "eventId": "GRB 080613A", "instruments": ["Swift/XRT"]}
{"circularId": "17476", "createdOn": "15/02/19 13:30:46 GMT", "subject": "GRB 150219A: A long GRB detected by INTEGRAL", "eventId": "GRB 150219A", "instruments": ["INTEGRAL"]}
{"circularId": "10404", "createdOn": "10/02/13 03:44:18 GMT", "subject": "GRB 100212A: Swift-BAT refined analysis", "eventId": "GRB 100212A", "instruments": ["Swift/BAT"]}
{"circularId": "17593", "createdOn": "15/03/17 05:44:01 GMT", "subject": "GRB 150317A: NOT optical observations", "eventId": "GRB 150317A", "instruments": ["NOT"]}
{"circularId": "25505", "createdOn": "19/08/28 08:59:07 GMT", "subject": "LIGO/Virgo S190828l: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190828l", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "4542", "createdOn": "06/01/18 16:24:43 GMT", "subject": "Konus-Wind observation of GRB 060117", "eventId": "GRB 060117", "instruments": ["Konus-Wind"]}
{"circularId": "28543", "createdOn": "20/10/01 17:56:24 GMT", "subject": "IceCube-200929A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200929A", "instruments": ["IceCube"]}
{"circularId": "21811", "createdOn": "17/09/04 16:37:50 GMT", "subject": "LIGO/Virgo G299232: Maidanak observations of optical transient SwiftJ014008.5+343403.6", "eventId": "LIGO/Virgo G299232", "instruments": ["Maidanak", "Swift"]}
{"circularId": "4585", "createdOn": "06/01/24 23:41:51 GMT", "subject": "GRB060123: SDSS pre-burst observations", "eventId": "GRB060123", "instruments": ["SDSS"]}
{"circularId": "36666", "createdOn": "24/06/13 23:57:17 GMT", "subject": "GRB 240613A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240613A", "instruments": ["Fermi/GBM"]}
{"circularId": "35625", "createdOn": "24/01/25 07:57:28 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240123A", "eventId": "IceCube-240123A", "instruments": ["Fermi/LAT"]}
{"circularId": "153", "createdOn": "98/09/01 15:49:39 GMT", "subject": "SGR1900+14, BeppoSAX-GRBM observations", "eventId": "SGR1900+14", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "29523", "createdOn": "21/02/18 00:20:00 GMT", "subject": "GRB 210217A: NEXT early optical afterglow observations", "eventId": "GRB 210217A", "instruments": ["NEXT"]}
{"circularId": "35759", "createdOn": "24/02/20 11:25:52 GMT", "subject": "GRB 240220A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240220A", "instruments": ["Fermi/GBM"]}
{"circularId": "14730", "createdOn": "13/05/30 15:53:49 GMT", "subject": "GRB 130529A: GROND upper limits", "eventId": "GRB 130529A", "instruments": ["GROND"]}
{"circularId": "12528", "createdOn": "11/11/03 21:26:25 GMT", "subject": "GRB111103B Swift/UVOT Upper Limits", "eventId": "GRB 111103B", "instruments": ["Swift/UVOT"]}
{"circularId": "6138", "createdOn": "07/02/24 21:03:48 GMT", "subject": "GRB 070224: MASTER observations", "eventId": "GRB 070224", "instruments": ["MASTER"]}
{"circularId": "4957", "createdOn": "06/04/13 19:29:00 GMT", "subject": "GRB 060413: Swift detection of a burst", "eventId": "GRB 060413", "instruments": ["Swift"]}
{"circularId": "28653", "createdOn": "20/10/16 14:16:04 GMT", "subject": "GRB201015A: Nanshan/NEXT early optical observations", "eventId": "GRB201015A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "37614", "createdOn": "24/09/26 19:34:25 GMT", "subject": "AMON Coincidence Alert from the sub-threshold IceCube-HAWC search NuEm-240926A", "eventId": "NuEm-240926A", "instruments": ["IceCube", "HAWC"]}
{"circularId": "38486", "createdOn": "24/12/09 08:36:45 GMT", "subject": "GRB 241209A: Enhanced Swift-XRT position", "eventId": "GRB 241209A", "instruments": ["Swift/XRT"]}
{"circularId": "13493", "createdOn": "12/07/19 08:40:51 GMT", "subject": "VLT/FORS2 redshift of GRB120716A", "eventId": "GRB120716A", "instruments": ["VLT/FORS2"]}
{"circularId": "21057", "createdOn": "17/05/02 17:26:09 GMT", "subject": "Swift Trigger 748858: 15 GHz upper limits from AMI", "eventId": "Swift Trigger 748858", "instruments": ["AMI"]}
{"circularId": "12139", "createdOn": "11/07/10 14:07:27 GMT", "subject": "GRB110709A: MITSuME Ishigakijima Optical upper limits", "eventId": "GRB110709A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "12115", "createdOn": "11/07/08 23:20:47 GMT", "subject": "GRB 110708A: Swift/XRT afterglow candidate for the INTEGRAL burst", "eventId": "GRB 110708A", "instruments": ["Swift/XRT", "INTEGRAL"]}
{"circularId": "14478", "createdOn": "13/04/28 00:47:29 GMT", "subject": "GRB 130427A: NOT optical photometry and redshift", "eventId": "GRB 130427A", "instruments": ["NOT"]}
{"circularId": "17507", "createdOn": "15/02/28 05:11:06 GMT", "subject": "Trigger 632888: Swift detection of the magnetar 4U 0142+61", "eventId": "Trigger 632888", "instruments": ["Swift"]}
{"circularId": "66", "createdOn": "98/05/03 00:13:16 GMT", "subject": "SAX J0840.7+2248 Optical Observations", "eventId": "SAX J0840.7+2248", "instruments": []}
{"circularId": "29987", "createdOn": "21/05/11 11:09:18 GMT", "subject": "GRB 210511A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210511A", "instruments": ["Fermi/GBM"]}
{"circularId": "1570", "createdOn": "02/10/04 22:10:45 GMT", "subject": "GRB021004: optical observations at Nyrola", "eventId": "GRB021004", "instruments": ["Nyrola"]}
{"circularId": "31643", "createdOn": "22/02/23 22:36:04 GMT", "subject": "ZTF22aabjpxh/AT2022cva (GRB 220219B): Mondy optical observations", "eventId": ["ZTF22aabjpxh", "AT2022cva", "GRB 220219B"], "instruments": ["Mondy"]}
{"circularId": "13418", "createdOn": "12/07/05 14:00:15 GMT", "subject": "GRB 120703A:  Swift/UVOT Detection", "eventId": "GRB 120703A", "instruments": ["Swift/UVOT"]}
{"circularId": "12358", "createdOn": "11/09/19 21:22:41 GMT", "subject": "GRB 110915A: Konus-Wind and Swift/BAT joint spectral analysis", "eventId": "GRB 110915A", "instruments": ["Konus-Wind", "Swift/BAT"]}
{"circularId": "16556", "createdOn": "14/07/09 21:16:08 GMT", "subject": "GRB 140709B: Enhanced Swift-XRT position", "eventId": "GRB 140709B", "instruments": ["Swift/XRT"]}
{"circularId": "1621", "createdOn": "02/10/11 08:04:38 GMT", "subject": "GRB021004: optical observation", "eventId": "GRB021004", "instruments": []}
{"circularId": "32750", "createdOn": "22/10/14 03:46:29 GMT", "subject": "GRB 221009A: Gemini-South Infrared Afterglow Detection", "eventId": "GRB 221009A", "instruments": ["Gemini-South"]}
{"circularId": "6337", "createdOn": "07/04/20 18:34:49 GMT", "subject": "GRB 070420: Swift XRT refined analysis", "eventId": "GRB 070420", "instruments": ["Swift/XRT"]}
{"circularId": "1044", "createdOn": "01/04/19 12:35:15 GMT", "subject": "SGR1900+14, I-band observations", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "26183", "createdOn": "19/11/06 18:47:33 GMT", "subject": "LIGO/Virgo S191105e: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["AGILE/MCAL"]}
{"circularId": "6863", "createdOn": "07/10/10 07:35:34 GMT", "subject": "GRB 071010: TAROT La Silla observatory photometry of the afterglow", "eventId": "GRB 071010", "instruments": ["TAROT", "La Silla"]}
{"circularId": "32704", "createdOn": "22/10/12 15:19:48 GMT", "subject": "Integral GRB221012.63: Global MASTER-Net observations report", "eventId": "Integral GRB221012.63", "instruments": ["MASTER-Net"]}
{"circularId": "4116", "createdOn": "05/10/21 15:14:48 GMT", "subject": "GRB051021:  A GRB Localized by HETE", "eventId": "GRB051021", "instruments": ["HETE"]}
{"circularId": "12571", "createdOn": "11/11/19 01:10:01 GMT", "subject": "GRB 111117A: EVLA observations", "eventId": "GRB 111117A", "instruments": ["EVLA"]}
{"circularId": "21965", "createdOn": "17/10/03 14:29:33 GMT", "subject": "GRB 171003A: Enhanced Swift-XRT position", "eventId": "GRB 171003A", "instruments": ["Swift/XRT"]}
{"circularId": "32938", "createdOn": "22/11/14 13:40:49 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2022 November 9", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "15548", "createdOn": "13/11/29 14:43:29 GMT", "subject": "GRB 131127A: CQUEAN riz Observation", "eventId": "GRB 131127A", "instruments": ["CQUEAN"]}
{"circularId": "32572", "createdOn": "22/09/22 10:02:05 GMT", "subject": "GRB 220921A: MeerLICHT afterglow observations", "eventId": "GRB 220921A", "instruments": ["MeerLICHT"]}
{"circularId": "10141", "createdOn": "09/11/09 11:34:40 GMT", "subject": "GRB 091109: Swift-BAT refined analysis", "eventId": "GRB 091109", "instruments": ["Swift/BAT"]}
{"circularId": "28235", "createdOn": "20/08/09 13:27:57 GMT", "subject": "GRB 200808A: AGILE detection", "eventId": "GRB 200808A", "instruments": ["AGILE"]}
{"circularId": "34117", "createdOn": "23/06/29 06:42:28 GMT", "subject": "GRB 230628E: Swift-XRT refined Analysis", "eventId": "GRB 230628E", "instruments": ["Swift/XRT"]}
{"circularId": "36560", "createdOn": "24/05/29 09:32:31 GMT", "subject": "GRB 240529A: AstroSat CZTI detection", "eventId": "GRB 240529A", "instruments": ["AstroSat CZTI"]}
{"circularId": "16200", "createdOn": "14/05/01 21:30:21 GMT", "subject": "GRB 140430A: Swift-BAT refined analysis", "eventId": "GRB 140430A", "instruments": ["Swift/BAT"]}
{"circularId": "9769", "createdOn": "09/08/12 06:53:20 GMT", "subject": "GRB 090812: P60 Confirmation of Optical Afterglow", "eventId": "GRB 090812", "instruments": ["P60"]}
{"circularId": "22097", "createdOn": "17/11/04 01:26:40 GMT", "subject": "Fermi GBM detections of Swift J0243.6+6124 and modification of the GBM trigger configuration", "eventId": "Swift J0243.6+6124", "instruments": ["Fermi/GBM"]}
{"circularId": "28075", "createdOn": "20/07/10 18:04:03 GMT", "subject": "GRB 200709B/HAWC-200907A: Swift-XRT further observations", "eventId": ["GRB 200709B", "HAWC-200907A"], "instruments": ["Swift/XRT"]}
{"circularId": "5446", "createdOn": "06/08/14 18:49:49 GMT", "subject": "Konus-Wind observation of GRB 060813", "eventId": "GRB 060813", "instruments": ["Konus-Wind"]}
{"circularId": "26380", "createdOn": "19/12/07 18:32:58 GMT", "subject": "LIGO/Virgo S191204r: GRAWITA VST-ESO PARANAL observations.", "eventId": "LIGO/Virgo S191204r", "instruments": ["GRAWITA", "VST-ESO PARANAL"]}
{"circularId": "6627", "createdOn": "07/07/15 03:33:26 GMT", "subject": "GRB070714B: Swift-XRT refined analysis", "eventId": "GRB 070714B", "instruments": ["Swift/XRT"]}
{"circularId": "30537", "createdOn": "21/07/27 19:57:58 GMT", "subject": "GRB 210726A: Swift-XRT refined Analysis", "eventId": "GRB 210726A", "instruments": ["Swift/XRT"]}
{"circularId": "1397", "createdOn": "02/05/28 16:55:56 GMT", "subject": "GRB020525, optical observations", "eventId": "GRB020525", "instruments": []}
{"circularId": "5321", "createdOn": "06/07/15 12:08:59 GMT", "subject": "GRB 060714: Swift XRT refined analysis", "eventId": "GRB 060714", "instruments": ["Swift/XRT"]}
{"circularId": "16826", "createdOn": "14/09/16 23:19:37 GMT", "subject": "GRB 140916A: UKIRT J-band observations", "eventId": "GRB 140916A", "instruments": ["UKIRT"]}
{"circularId": "6346", "createdOn": "07/04/23 18:37:00 GMT", "subject": "GRB 070411, deep LBT photometry", "eventId": "GRB 070411", "instruments": ["LBT"]}
{"circularId": "20269", "createdOn": "16/12/15 16:48:07 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-161210", "eventId": "IceCube-161210", "instruments": ["Fermi/LAT"]}
{"circularId": "1014", "createdOn": "01/03/26 07:24:42 GMT", "subject": "GRB010326: Localization by HETE", "eventId": "GRB 010326", "instruments": ["HETE"]}
{"circularId": "23891", "createdOn": "19/02/12 11:18:29 GMT", "subject": "GRB190211A: MITSuME Akeno optical observation", "eventId": "GRB190211A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "32156", "createdOn": "22/06/01 09:13:49 GMT", "subject": "IPN triangulation of GRB 220528A (short)", "eventId": "GRB 220528A", "instruments": ["IPN"]}
{"circularId": "1124", "createdOn": "01/11/01 17:11:12 GMT", "subject": "GRB 011030, WSRT radio observations", "eventId": "GRB 011030", "instruments": ["WSRT"]}
{"circularId": "36545", "createdOn": "24/05/27 14:42:34 GMT", "subject": "GRB 240527B: BALROG localization (Fermi Trigger 738511436 / GRB 240527586)", "eventId": "GRB 240527B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "3619", "createdOn": "05/07/15 16:34:07 GMT", "subject": "Konus-Wind observation of GRB 050713A", "eventId": "GRB 050713A", "instruments": ["Konus-Wind"]}
{"circularId": "17160", "createdOn": "14/12/12 13:38:41 GMT", "subject": "GRB 141212A: MITSuME Akeno upper limits", "eventId": "GRB 141212A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "8946", "createdOn": "09/03/08 13:54:58 GMT", "subject": "GRB 090307: Swift-XRT afterglow confirmation and analysis", "eventId": "GRB 090307", "instruments": ["Swift/XRT"]}
{"circularId": "18692", "createdOn": "15/12/15 03:50:49 GMT", "subject": "GRB151215A: P60 Optical Afterglow Candidate", "eventId": "GRB151215A", "instruments": ["P60"]}
{"circularId": "27065", "createdOn": "20/02/14 07:20:05 GMT", "subject": "LIGO/Virgo S200213t: More Candidates from the Zwicky Transient Facility", "eventId": "LIGO/Virgo S200213t", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "2049", "createdOn": "03/03/31 20:12:58 GMT", "subject": "Photometry of GRB030329 - Constant OT Magnitude", "eventId": "GRB030329", "instruments": []}
{"circularId": "32462", "createdOn": "22/08/13 05:00:09 GMT", "subject": "Fermi  trigger No 681998863: Global MASTER-Net observations report", "eventId": "Fermi trigger No 681998863", "instruments": ["MASTER-Net"]}
{"circularId": "34732", "createdOn": "23/09/18 22:19:51 GMT", "subject": "GRB 230916B: Glowbug gamma-ray detection", "eventId": "GRB 230916B", "instruments": ["Glowbug"]}
{"circularId": "36349", "createdOn": "24/04/29 19:18:19 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-240424A", "eventId": "IceCube-240424A", "instruments": ["Fermi/LAT"]}
{"circularId": "3788", "createdOn": "05/08/13 08:06:42 GMT", "subject": "GRB 050813: Possible Short Swift-BAT GRB", "eventId": "GRB 050813", "instruments": ["Swift-BAT"]}
{"circularId": "16282", "createdOn": "14/05/16 15:51:49 GMT", "subject": "GRB 140515A : TNG near-infrared observations", "eventId": "GRB 140515A", "instruments": ["TNG"]}
{"circularId": "28089", "createdOn": "20/07/13 16:12:16 GMT", "subject": "GRB 200713A: Enhanced Swift-XRT position", "eventId": "GRB 200713A", "instruments": ["Swift/XRT"]}
{"circularId": "20811", "createdOn": "17/03/04 02:08:55 GMT", "subject": "LIGO/Virgo G275404: HAWC follow-up", "eventId": "LIGO/Virgo G275404", "instruments": ["HAWC"]}
{"circularId": "13492", "createdOn": "12/07/19 06:26:31 GMT", "subject": "GRB 120716A: GROND confirmation of the optical/NIR afterglow", "eventId": "GRB 120716A", "instruments": ["GROND"]}
{"circularId": "21707", "createdOn": "17/08/26 01:19:16 GMT", "subject": "LIGO/Virgo G299232: Nearby Galaxies in the Localization Volume", "eventId": "LIGO/Virgo G299232", "instruments": []}
{"circularId": "20708", "createdOn": "17/02/20 12:59:08 GMT", "subject": "LIGO/Virgo G274296:  PESSTO classification of 9 Pan-STARRS transients", "eventId": "LIGO/Virgo G274296", "instruments": ["PESSTO", "Pan-STARRS"]}
{"circularId": "14417", "createdOn": "13/04/20 17:42:33 GMT", "subject": "Konus-Wind observation of GRB 130418A", "eventId": "GRB 130418A", "instruments": ["Konus-Wind"]}
{"circularId": "15999", "createdOn": "14/03/19 21:38:45 GMT", "subject": "GRB 140318A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140318A", "instruments": ["RATIR"]}
{"circularId": "17142", "createdOn": "14/12/06 16:05:50 GMT", "subject": "GRB 141205A: Nanshan optical upper limit", "eventId": "GRB 141205A", "instruments": ["Nanshan"]}
{"circularId": "23141", "createdOn": "18/08/15 14:06:39 GMT", "subject": "GRB 180809A: further Swift/XRT observations", "eventId": "GRB 180809A", "instruments": ["Swift/XRT"]}
{"circularId": "7823", "createdOn": "08/06/05 15:24:14 GMT", "subject": "GRB 080603B: TLS Afterglow Observation", "eventId": "GRB 080603B", "instruments": ["TLS"]}
{"circularId": "31856", "createdOn": "22/04/08 17:49:46 GMT", "subject": "GRB 220408A: Fermi GBM observation", "eventId": "GRB 220408A", "instruments": ["Fermi/GBM"]}
{"circularId": "8717", "createdOn": "08/12/23 18:13:10 GMT", "subject": "GRB 081222:Optical afterglow observation", "eventId": "GRB 081222", "instruments": []}
{"circularId": "16217", "createdOn": "14/05/07 10:06:33 GMT", "subject": "GRB 140506A: VLT/X-shooter spectroscopy", "eventId": "GRB 140506A", "instruments": ["VLT/X-shooter"]}
{"circularId": "36901", "createdOn": "24/07/18 15:51:08 GMT", "subject": "GRB 240718A: Fermi-LAT Detection", "eventId": "GRB 240718A", "instruments": ["Fermi/LAT"]}
{"circularId": "10238", "createdOn": "09/12/03 08:26:48 GMT", "subject": "GRB 091127: Zadko Telescope Observations", "eventId": "GRB 091127", "instruments": ["Zadko Telescope"]}
{"circularId": "37663", "createdOn": "24/10/02 03:36:20 GMT", "subject": "LIGO/Virgo/KAGRA S241002e: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241002e", "instruments": []}
{"circularId": "20481", "createdOn": "17/01/18 02:56:18 GMT", "subject": "GRB 170117A: Swift ToO observations", "eventId": "GRB 170117A", "instruments": ["Swift"]}
{"circularId": "38730", "createdOn": "24/12/30 16:51:11 GMT", "subject": "IceCube-Cascade 241228A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 241228A", "instruments": ["IceCube"]}
{"circularId": "4864", "createdOn": "06/03/12 17:09:19 GMT", "subject": "GRB 060312:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060312", "instruments": ["Swift/BAT"]}
{"circularId": "20437", "createdOn": "17/01/12 10:27:29 GMT", "subject": "LIGO/Virgo G268556:  Gemini spectra of Pan-STARRS1 transients", "eventId": "LIGO/Virgo G268556", "instruments": ["Gemini", "Pan-STARRS1"]}
{"circularId": "1532", "createdOn": "02/09/03 22:03:09 GMT", "subject": "IPN detection of a burst from SGR1900+14", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "30855", "createdOn": "21/09/20 00:36:51 GMT", "subject": "GRB 210919A: MITSuME Akeno optical upper limits", "eventId": "GRB 210919A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "2249", "createdOn": "03/05/27 11:42:09 GMT", "subject": "GRB 030329: Planned XMM-Newton Observation", "eventId": "GRB 030329", "instruments": ["XMM-Newton"]}
{"circularId": "5520", "createdOn": "06/09/04 15:45:45 GMT", "subject": "GRB 060904B:  Swift-BAT refined analysis", "eventId": "GRB 060904B", "instruments": ["Swift/BAT"]}
{"circularId": "23612", "createdOn": "19/01/05 19:47:56 GMT", "subject": "Konus-Wind observation of GRB 190103B", "eventId": "GRB 190103B", "instruments": ["Konus-Wind"]}
{"circularId": "34341", "createdOn": "23/08/05 17:03:02 GMT", "subject": "Swift GRB 230805B: Global MASTER-Net observations report", "eventId": "Swift GRB 230805B", "instruments": ["MASTER-Net"]}
{"circularId": "31176", "createdOn": "21/12/07 02:42:06 GMT", "subject": "GRB 211206A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211206A", "instruments": ["Swift/BAT"]}
{"circularId": "5100", "createdOn": "06/05/10 10:22:13 GMT", "subject": "GRB 060510B: Super-LOTIS Observations", "eventId": "GRB 060510B", "instruments": ["Super-LOTIS"]}
{"circularId": "8813", "createdOn": "09/01/14 13:39:14 GMT", "subject": "GRB 090113: Swift UVOT upper limits", "eventId": "GRB 090113", "instruments": ["Swift/UVOT"]}
{"circularId": "38672", "createdOn": "24/12/26 14:00:51 GMT", "subject": "GRB 241029A: LCO optical observation", "eventId": "GRB 241029A", "instruments": ["LCO"]}
{"circularId": "8403", "createdOn": "08/10/24 11:53:14 GMT", "subject": "GRB 081024: Enhanced Swift-XRT position", "eventId": "GRB 081024", "instruments": ["Swift/XRT"]}
{"circularId": "29000", "createdOn": "20/12/08 08:42:24 GMT", "subject": "GRB 201207A: AstroSat CZTI detection", "eventId": "GRB 201207A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36621", "createdOn": "24/06/05 16:28:38 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 739290883/240605607 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 739290883", "Fermi Gamma-ray Burst Monitor trigger 240605607"], "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "24095", "createdOn": "19/04/11 00:15:09 GMT", "subject": "IPN triangulation of GRB 190409B (short)", "eventId": "GRB 190409B", "instruments": ["IPN"]}
{"circularId": "26144", "createdOn": "19/11/02 06:34:50 GMT", "subject": "GRB 191101A: Swift-XRT refined Analysis", "eventId": "GRB 191101A", "instruments": ["Swift/XRT"]}
{"circularId": "4728", "createdOn": "06/02/10 07:29:15 GMT", "subject": "GRB060210: Early Optical Observations", "eventId": "GRB060210", "instruments": []}
{"circularId": "28975", "createdOn": "20/12/01 15:30:16 GMT", "subject": "Fermi GRB 201201A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201201A", "instruments": ["MASTER-Net"]}
{"circularId": "26462", "createdOn": "19/12/17 04:18:22 GMT", "subject": "LIGO/Virgo S191216ap: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S191216ap", "instruments": ["MAXI/GSC"]}
{"circularId": "34345", "createdOn": "23/08/05 21:19:54 GMT", "subject": "GRB 230805B: Swift-XRT refined Analysis", "eventId": "GRB 230805B", "instruments": ["Swift/XRT"]}
{"circularId": "8320", "createdOn": "08/10/03 23:38:44 GMT", "subject": "GRB081003B: Optical limits from Spain", "eventId": "GRB081003B", "instruments": []}
{"circularId": "20446", "createdOn": "17/01/13 10:15:42 GMT", "subject": "GRB 170113A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 170113A", "instruments": ["Swift"]}
{"circularId": "7902", "createdOn": "08/06/25 02:42:32 GMT", "subject": "GRB 080623: GROND upper limits", "eventId": "GRB 080623", "instruments": ["GROND"]}
{"circularId": "33960", "createdOn": "23/06/14 16:17:40 GMT", "subject": "GRB 230614B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 230614B", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "11000", "createdOn": "10/07/27 12:49:07 GMT", "subject": "GRB 100727A: Enhanced Swift-XRT position", "eventId": "GRB 100727A", "instruments": ["Swift/XRT"]}
{"circularId": "6536", "createdOn": "07/06/15 01:27:13 GMT", "subject": "SWIFT J195509.6+261406 (GRB 070610): further observations", "eventId": "SWIFT J195509.6+261406 (GRB 070610)", "instruments": ["Swift"]}
{"circularId": "8489", "createdOn": "08/11/06 21:59:26 GMT", "subject": "GRB 081105: Observations from OSN", "eventId": "GRB 081105", "instruments": ["OSN"]}
{"circularId": "15627", "createdOn": "13/12/29 06:55:46 GMT", "subject": "GRB 131229A: Swift detection of a burst", "eventId": "GRB 131229A", "instruments": ["Swift"]}
{"circularId": "10518", "createdOn": "10/03/17 09:30:12 GMT", "subject": "GRB 100316B: Swift-XRT refined analysis", "eventId": "GRB 100316B", "instruments": ["Swift/XRT"]}
{"circularId": "24880", "createdOn": "19/06/25 17:08:38 GMT", "subject": "Swift Trigger 911102 is likely not an astrophysical event", "eventId": "Swift Trigger 911102", "instruments": []}
{"circularId": "5105", "createdOn": "06/05/10 15:40:09 GMT", "subject": "GRB060510 - SDSS Pre-Burst Observations", "eventId": "GRB060510", "instruments": ["SDSS"]}
{"circularId": "22055", "createdOn": "17/10/27 10:28:03 GMT", "subject": "GRB 171027A: MASTER-OAFA (Argentina) early prompt optical observations", "eventId": "GRB 171027A", "instruments": ["MASTER-OAFA"]}
{"circularId": "38601", "createdOn": "24/12/18 00:58:22 GMT", "subject": "GRB 241218A: Swift detection of a burst", "eventId": "GRB 241218A", "instruments": ["Swift"]}
{"circularId": "8640", "createdOn": "08/12/08 16:10:09 GMT", "subject": "GRB 081206: Fermi GBM detection", "eventId": "GRB 081206", "instruments": ["Fermi/GBM"]}
{"circularId": "28966", "createdOn": "20/11/30 05:45:16 GMT", "subject": "Fermi GRB 201130A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201130A", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "32464", "createdOn": "22/08/13 09:28:21 GMT", "subject": "GRB 220810A: Swift-XRT observations", "eventId": "GRB 220810A", "instruments": ["Swift/XRT"]}
{"circularId": "36674", "createdOn": "24/06/16 05:47:16 GMT", "subject": "GRB 240616A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240616A", "instruments": ["Fermi/GBM"]}
{"circularId": "9510", "createdOn": "09/06/15 15:15:49 GMT", "subject": "GRB 090612: Fermi GBM detection", "eventId": "GRB 090612", "instruments": ["Fermi/GBM"]}
{"circularId": "9469", "createdOn": "09/06/01 10:06:42 GMT", "subject": "GRB 090531B: Swift/UVOT Upper Limits", "eventId": "GRB 090531B", "instruments": ["Swift/UVOT"]}
{"circularId": "29683", "createdOn": "21/03/21 20:49:00 GMT", "subject": "GRB 210321A: MASTER optical observation", "eventId": "GRB 210321A", "instruments": ["MASTER"]}
{"circularId": "36931", "createdOn": "24/07/25 02:56:29 GMT", "subject": "Swift Trigger 1244778 is not a GRB", "eventId": "Swift Trigger 1244778", "instruments": ["Swift"]}
{"circularId": "29128", "createdOn": "20/12/22 12:59:55 GMT", "subject": "GRB 201221D: Lowell Discovery Telescope afterglow observations", "eventId": "GRB 201221D", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "329", "createdOn": "99/05/16 23:26:57 GMT", "subject": "GRB 990510: optical observations", "eventId": "GRB 990510", "instruments": []}
{"circularId": "26940", "createdOn": "20/01/29 22:49:08 GMT", "subject": "LIGO/Virgo S200129m: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200129m", "instruments": ["Swift/BAT"]}
{"circularId": "21355", "createdOn": "17/07/18 11:34:16 GMT", "subject": "LIGO/Virgo G275697: LOFAR follow-up", "eventId": "LIGO/Virgo G275697", "instruments": ["LOFAR"]}
{"circularId": "27422", "createdOn": "20/03/23 18:56:53 GMT", "subject": "GRB 200323A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200323A", "instruments": ["Fermi/GBM"]}
{"circularId": "35233", "createdOn": "23/11/30 13:17:20 GMT", "subject": "GRB 231129A: Swift/UVOT Upper Limits", "eventId": "GRB 231129A", "instruments": ["Swift/UVOT"]}
{"circularId": "30663", "createdOn": "21/08/20 00:17:29 GMT", "subject": "Fermi  trigger No 651110719: Global MASTER-Net observations report", "eventId": "Fermi trigger No 651110719", "instruments": ["MASTER-Net"]}
{"circularId": "7913", "createdOn": "08/07/01 13:30:11 GMT", "subject": "GRB 080701A, Swift-BAT refined analysis", "properties": {"eventId": {"description": "Celestial object name", "title": "Eventid", "type": "string"}, "instruments": {"description": "astronomical instrument names", "items": {"type": "string"}, "title": "Instruments", "type": "array"}}, "required": ["eventId", "instruments"]}
{"circularId": "36164", "createdOn": "24/04/18 20:43:43 GMT", "subject": "GRB 240411A: GOTO early optical upper limits", "eventId": "GRB 240411A", "instruments": ["GOTO"]}
{"circularId": "26968", "createdOn": "20/02/03 02:54:07 GMT", "subject": "ZTF20aajnksq: Gemini-North r-band photometry", "eventId": "ZTF20aajnksq", "instruments": ["Gemini-North"]}
{"circularId": "32648", "createdOn": "22/10/10 09:39:41 GMT", "subject": "GRB 221009A: Redshift from X-shooter/VLT", "eventId": "GRB 221009A", "instruments": ["X-shooter/VLT"]}
{"circularId": "20856", "createdOn": "17/03/12 21:21:29 GMT", "subject": "INTEGRAL observation of IceCube HESE 65274589 129281", "eventId": "IceCube HESE 65274589 129281", "instruments": ["INTEGRAL"]}
{"circularId": "16613", "createdOn": "14/07/20 13:02:06 GMT", "subject": "GRB 140719A, Swift-BAT refined analysis", "eventId": "GRB 140719A", "instruments": ["Swift-BAT"]}
{"circularId": "37967", "createdOn": "24/10/30 13:14:26 GMT", "subject": "EP241026b: EP-FXT follow-up observation", "eventId": "EP241026b", "instruments": ["EP-FXT"]}
{"circularId": "22640", "createdOn": "18/04/12 12:00:31 GMT", "subject": "Konus-Wind observation of GRB 180411A", "eventId": "GRB 180411A", "instruments": ["Konus-Wind"]}
{"circularId": "36619", "createdOn": "24/06/05 14:45:14 GMT", "subject": "GRB 240605C: Fermi GBM Final Real-time Localization", "eventId": "GRB 240605C", "instruments": ["Fermi GBM"]}
{"circularId": "8051", "createdOn": "08/08/02 15:46:43 GMT", "subject": "GRB 080802: Swift detection of a probable burst", "eventId": "GRB 080802", "instruments": ["Swift"]}
{"circularId": "31242", "createdOn": "21/12/16 12:40:41 GMT", "subject": "GRB 211211A: TNG NIR observations", "eventId": "GRB 211211A", "instruments": []}
{"circularId": "9344", "createdOn": "09/05/11 13:37:31 GMT", "subject": "Konus-Wind observation of GRB 090510", "eventId": "GRB 090510", "instruments": ["Konus-Wind"]}
{"circularId": "19783", "createdOn": "16/08/06 14:03:47 GMT", "subject": "Swift Trigger 707517 is not an astrophysical event", "eventId": "Swift Trigger 707517", "instruments": ["Swift"]}
{"circularId": "905", "createdOn": "00/12/20 17:04:51 GMT", "subject": "IPN triangulation of GRB001219", "eventId": "GRB001219", "instruments": ["IPN"]}
{"circularId": "37353", "createdOn": "24/08/30 21:26:36 GMT", "subject": "GRB 240825A: MeerKAT detection", "eventId": "GRB 240825A", "instruments": ["MeerKAT"]}
{"circularId": "33774", "createdOn": "23/05/11 22:28:10 GMT", "subject": "GRB 230510A: Swift/UVOT Observations", "eventId": "GRB 230510A", "instruments": ["Swift/UVOT"]}
{"circularId": "21008", "createdOn": "17/04/10 16:38:25 GMT", "subject": "GRB 170409A: TAROT Reunion observatory optical observations", "eventId": "GRB 170409A", "instruments": ["TAROT", "Reunion observatory"]}
{"circularId": "13760", "createdOn": "12/09/13 07:18:31 GMT", "subject": "GRB 120911A: optical upper limit CrAO", "eventId": "GRB 120911A", "instruments": ["CrAO"]}
{"circularId": "9369", "createdOn": "09/05/15 20:10:18 GMT", "subject": "GRB 090515: Swift/UVOT Observations", "eventId": "GRB 090515", "instruments": ["Swift/UVOT"]}
{"circularId": "22385", "createdOn": "18/02/05 12:16:14 GMT", "subject": "Konus-Wind observation of GRB 180204A", "eventId": "GRB 180204A", "instruments": ["Konus-Wind"]}
{"circularId": "34914", "createdOn": "23/10/30 17:03:43 GMT", "subject": "GRB 231028A: Swift-BAT refined analysis", "eventId": "GRB 231028A", "instruments": ["Swift/BAT"]}
{"circularId": "8268", "createdOn": "08/09/18 15:09:18 GMT", "subject": "GRB 080915A: GROND upper limits", "eventId": "GRB 080915A", "instruments": ["GROND"]}
{"circularId": "7775", "createdOn": "08/05/26 23:50:35 GMT", "subject": "GRB 080503: 2nd Epoch Chandra X-ray Observations", "eventId": "GRB 080503", "instruments": ["Chandra"]}
{"circularId": "18574", "createdOn": "15/11/10 17:29:27 GMT", "subject": "GRB 151107B: Mini-MegaTORTORA limits on simultaneous optical emission", "eventId": "GRB 151107B", "instruments": ["MegaTORTORA"]}
{"circularId": "22335", "createdOn": "18/01/15 04:27:22 GMT", "subject": "GRB 180115A: Swift detection of a burst with an optical counterpart.", "eventId": "GRB 180115A", "instruments": ["Swift"]}
{"circularId": "173", "createdOn": "98/12/28 03:58:18 GMT", "subject": "GRB 981226 - Infrared Observations", "eventId": "GRB 981226", "instruments": []}
{"circularId": "33562", "createdOn": "23/04/04 14:11:20 GMT", "subject": "GRB 230402A: AstroSat CZTI detection", "eventId": "GRB 230402A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21722", "createdOn": "17/08/27 15:15:10 GMT", "subject": "GRB 170827A: Swift/UVOT Upper Limits", "eventId": "GRB 170827A", "instruments": ["Swift/UVOT"]}
{"circularId": "32481", "createdOn": "22/08/25 13:03:29 GMT", "subject": "IceCube-220822A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220822A", "instruments": ["IceCube"]}
{"circularId": "21437", "createdOn": "17/08/09 16:48:55 GMT", "subject": "LIGO/Virgo G296853: AGILE GRID observations", "eventId": "LIGO/Virgo G296853", "instruments": ["AGILE"]}
{"circularId": "3352", "createdOn": "05/05/04 15:17:42 GMT", "subject": "GRB 050504, R band Observations", "eventId": "GRB 050504", "instruments": []}
{"circularId": "23827", "createdOn": "19/02/01 13:39:46 GMT", "subject": "GRB 190131A: AstroSat CZTI detection", "eventId": "GRB 190131A", "instruments": ["AstroSat CZTI"]}
{"circularId": "8996", "createdOn": "09/03/14 09:04:51 GMT", "subject": "GRB 090313: Zadko Telescope observations", "eventId": "GRB 090313", "instruments": ["Zadko Telescope"]}
{"circularId": "9229", "createdOn": "09/04/24 17:04:54 GMT", "subject": "GRB 090423: Fermi GBM observation", "eventId": "GRB 090423", "instruments": ["Fermi", "GBM"]}
{"circularId": "23905", "createdOn": "19/02/19 21:53:13 GMT", "subject": "GRB190219A: MASTER Global Robotic Net optical observation", "eventId": "GRB190219A", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "28735", "createdOn": "20/10/21 22:07:13 GMT", "subject": "IceCube-201021A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-201021A", "instruments": ["Fermi/GBM"]}
{"circularId": "4225", "createdOn": "05/11/09 12:08:22 GMT", "subject": "GRB 051109B: Super-LOTIS Observations", "eventId": "GRB 051109B", "instruments": ["Super-LOTIS"]}
{"circularId": "29768", "createdOn": "21/04/06 21:05:50 GMT", "subject": "GRB 210406A: BOOTES-4/MET optical upper limit", "eventId": "GRB 210406A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "38223", "createdOn": "24/11/14 21:18:47 GMT", "subject": "GRB 241113B: J-band upper limit from WINTER", "eventId": "GRB 241113B", "instruments": ["WINTER"]}
{"circularId": "26083", "createdOn": "19/10/28 08:46:44 GMT", "subject": "Fermi GBM trigger 593931926/191028212 is not a GRB", "eventId": ["Fermi GBM trigger 593931926", "191028212"], "instruments": ["Fermi/GBM"]}
{"circularId": "21485", "createdOn": "17/08/14 22:51:54 GMT", "subject": "LIGO/Virgo G297595: Nearby Galaxies in the Localization Volume", "eventId": "LIGO/Virgo G297595", "instruments": []}
{"circularId": "11450", "createdOn": "10/12/13 14:46:49 GMT", "subject": "GRB 101213A: Enhanced Swift-XRT position", "eventId": "GRB 101213A", "instruments": ["Swift/XRT"]}
{"circularId": "17200", "createdOn": "14/12/20 11:08:46 GMT", "subject": "GRB 141220A: Photometry from OSIRIS/GTC", "eventId": "GRB 141220A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "2059", "createdOn": "03/04/01 05:07:06 GMT", "subject": "GRB 030329: SARA Optical Observations", "eventId": "GRB 030329", "instruments": ["SARA"]}
{"circularId": "22580", "createdOn": "18/04/02 10:08:54 GMT", "subject": "GRB 180402A: Swift detection of a possibly short burst", "eventId": "GRB 180402A", "instruments": ["Swift"]}
{"circularId": "37257", "createdOn": "24/08/24 09:20:08 GMT", "subject": "SGR 1E 1841-045 / Kes 73: Leavitt Observatory optical upper limit", "eventId": ["SGR 1E 1841-045", "Kes 73"], "instruments": ["Leavitt Observatory"]}
{"circularId": "4377", "createdOn": "05/12/21 22:25:49 GMT", "subject": "GRB 051211A: Evidence This Is a Short Burst from Analysis of Spectral", "eventId": "GRB 051211A", "instruments": []}
{"circularId": "8241", "createdOn": "08/09/16 15:21:27 GMT", "subject": "GRB 080916A: Enhanced Swift-XRT position", "eventId": "GRB 080916A", "instruments": ["Swift/XRT"]}
{"circularId": "198", "createdOn": "99/01/22 00:21:05 GMT", "subject": "SN 1999E & GRB 980919", "eventId": ["SN 1999E", "GRB 980919"], "instruments": []}
{"circularId": "27438", "createdOn": "20/03/25 11:39:26 GMT", "subject": "GRB 200325A: AstroSat CZTI detection", "eventId": "GRB 200325A", "instruments": ["AstroSat CZTI"]}
{"circularId": "887", "createdOn": "00/11/18 16:12:48 GMT", "subject": "Optical/NIR observations of GRB001109", "eventId": "GRB001109", "instruments": []}
{"circularId": "26782", "createdOn": "20/01/16 06:21:08 GMT", "subject": "Baksan Neutrino Observatory Alert 200116.22: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200116.22", "instruments": ["MASTER-Net"]}
{"circularId": "29236", "createdOn": "21/01/04 12:05:43 GMT", "subject": "GRB 210104A: BOOTES-4/MET early optical afterglow detection", "eventId": "GRB 210104A", "instruments": ["BOOTES-4", "MET"]}
{"circularId": "21013", "createdOn": "17/04/19 13:52:55 GMT", "subject": "GRB 170419A: Swift detection of a burst", "eventId": "GRB 170419A", "instruments": ["Swift"]}
{"circularId": "25142", "createdOn": "19/07/24 00:55:40 GMT", "subject": "GRB 190724A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190724A", "instruments": ["Fermi", "GBM"]}
{"circularId": "23907", "createdOn": "19/02/20 03:09:13 GMT", "subject": "GRB 190219A: Enhanced Swift-XRT position", "eventId": "GRB 190219A", "instruments": ["Swift/XRT"]}
{"circularId": "2656", "createdOn": "04/08/25 08:53:50 GMT", "subject": "XRF040812: possible afterglow second Chandra observation", "eventId": "XRF040812", "instruments": ["Chandra"]}
{"circularId": "32176", "createdOn": "22/06/07 22:34:28 GMT", "subject": "MAXI GRB220607.31: Global MASTER-Net observations report", "eventId": "MAXI GRB220607.31", "instruments": ["MASTER-Net"]}
{"circularId": "31285", "createdOn": "21/12/23 04:17:37 GMT", "subject": "GRB 211221A: NUTTelA-TAO / BSTI Early Optical Limits (Preliminary)", "eventId": "GRB 211221A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "19334", "createdOn": "16/04/23 05:15:14 GMT", "subject": "GRB 160422A: Swift-XRT afterglow detection", "eventId": "GRB 160422A", "instruments": ["Swift/XRT"]}
{"circularId": "28798", "createdOn": "20/10/28 01:24:03 GMT", "subject": "GRB 201027A: Swift-XRT refined Analysis", "eventId": "GRB 201027A", "instruments": ["Swift/XRT"]}
{"circularId": "8612", "createdOn": "08/12/04 16:44:11 GMT", "subject": "Swift-XRT observations of GRB 081203B", "eventId": "GRB 081203B", "instruments": ["Swift/XRT"]}
{"circularId": "7026", "createdOn": "07/10/31 11:38:14 GMT", "subject": "GRB 071020: MITSuME Akeno optical observations", "eventId": "GRB 071020", "instruments": ["MITSuME/Akeno"]}
{"circularId": "7341", "createdOn": "08/03/01 03:16:54 GMT", "subject": "GRB080229: Possible optical afterglow", "eventId": "GRB080229", "instruments": []}
{"circularId": "5484", "createdOn": "06/08/29 15:02:30 GMT", "subject": "GRB 060825: VLA observations", "eventId": "GRB 060825", "instruments": ["VLA"]}
{"circularId": "29417", "createdOn": "21/02/07 16:34:13 GMT", "subject": "GRB 210204A (ZTF21aagwbjr/AT2021buv): Mondy and AbAO optical observations", "eventId": "GRB 210204A (ZTF21aagwbjr/AT2021buv)", "instruments": ["AbAO"]}
{"circularId": "34463", "createdOn": "23/08/17 10:23:01 GMT", "subject": "GRB 230812B: optical photometry from Konkoly", "eventId": "GRB 230812B", "instruments": ["Konkoly"]}
{"circularId": "28612", "createdOn": "20/10/13 18:12:10 GMT", "subject": "Swift GRB 201013A: Global MASTER-Net observations report", "eventId": "GRB 201013A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "18312", "createdOn": "15/09/14 17:25:20 GMT", "subject": "GRB 150910A: Continued RATIR Observations", "eventId": "GRB 150910A", "instruments": ["RATIR"]}
{"circularId": "30944", "createdOn": "21/10/19 11:00:22 GMT", "subject": "Fermi GRB 211019A: Global MASTER-Net observations report", "eventId": "GRB 211019A", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "215", "createdOn": "99/01/25 01:50:49 GMT", "subject": "GRB990123, optical observation", "eventId": "GRB990123", "instruments": []}
{"circularId": "16783", "createdOn": "14/09/05 14:11:50 GMT", "subject": "GRB 140903A: NOT optical and NIR observations", "eventId": "GRB 140903A", "instruments": ["NOT"]}
{"circularId": "32678", "createdOn": "22/10/11 09:47:33 GMT", "subject": "GRB 221009A: BlackGEM optical observations", "eventId": "GRB 221009A", "instruments": ["BlackGEM"]}
{"circularId": "19581", "createdOn": "16/06/26 00:53:38 GMT", "subject": "GRB 160625B: Fermi GBM initial observations", "eventId": "GRB 160625B", "instruments": ["Fermi/GBM"]}
{"circularId": "19827", "createdOn": "16/08/20 23:08:58 GMT", "subject": "BAT detection and localization of GRB 160819A", "eventId": "GRB 160819A", "instruments": ["BAT"]}
{"circularId": "10011", "createdOn": "09/10/11 11:29:01 GMT", "subject": "GRB 091010 optical upper limits", "eventId": "GRB 091010", "instruments": []}
{"circularId": "8568", "createdOn": "08/11/27 18:37:17 GMT", "subject": "GRB 081126: GRT Optical Observation", "eventId": "GRB 081126", "instruments": ["GRT"]}
{"circularId": "28313", "createdOn": "20/08/29 19:22:47 GMT", "subject": "GRB 200829A: Enhanced Swift-XRT position", "eventId": "GRB 200829A", "instruments": ["Swift/XRT"]}
{"circularId": "16002", "createdOn": "14/03/20 06:43:54 GMT", "subject": "Swift Trigger 592558 is not an astrophysical source", "eventId": "Swift Trigger 592558", "instruments": ["Swift"]}
{"circularId": "37605", "createdOn": "24/09/25 02:52:22 GMT", "subject": "GRB 240716A: Swift/BAT-GUANO localization skymap of a long burst", "eventId": "GRB 240716A", "instruments": ["Swift/BAT"]}
{"circularId": "23053", "createdOn": "18/07/29 04:18:59 GMT", "subject": "GRB 180728A: Fermi GBM observation", "eventId": "GRB 180728A", "instruments": ["Fermi/GBM"]}
{"circularId": "35641", "createdOn": "24/01/27 05:01:10 GMT", "subject": "GRB 240127A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240127A", "instruments": ["Fermi/GBM"]}
{"circularId": "7506", "createdOn": "08/03/22 21:08:48 GMT", "subject": "Radio Detection of GRB 080319B", "eventId": "GRB 080319B", "instruments": []}
{"circularId": "7162", "createdOn": "08/01/11 06:56:21 GMT", "subject": "Bright X-ray transient / possible XRF in NGC 2770: TNG R imaging", "eventId": "", "instruments": ["TNG R"]}
{"circularId": "27920", "createdOn": "20/06/12 18:55:38 GMT", "subject": "GRB 200612A: Late Optical Maximum Deteted by MASTER", "eventId": "GRB 200612A", "instruments": ["MASTER"]}
{"circularId": "4566", "createdOn": "06/01/23 11:00:54 GMT", "subject": "GRB 060121: Liverpool Telescopes optical limits", "eventId": "GRB 060121", "instruments": ["Liverpool Telescopes"]}
{"circularId": "31268", "createdOn": "21/12/20 05:15:13 GMT", "subject": "Fermi GRB 211219B: Global MASTER-Net observations report", "eventId": "Fermi GRB 211219B", "instruments": ["MASTER-Net"]}
{"circularId": "21436", "createdOn": "17/08/09 16:34:28 GMT", "subject": "LIGO/Virgo G296853: Swift/BAT data search", "eventId": "LIGO/Virgo G296853", "instruments": ["Swift/BAT"]}
{"circularId": "34985", "createdOn": "23/11/11 18:04:47 GMT", "subject": "GRB231111A: YAHPT Observations", "eventId": "GRB231111A", "instruments": ["YAHPT"]}
{"circularId": "8841", "createdOn": "09/01/22 20:38:00 GMT", "subject": "AXP 1E1547.0-5408: long bursts with INTEGRAL SPI-ACS", "eventId": "AXP 1E1547.0-5408", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "14025", "createdOn": "12/12/01 12:47:59 GMT", "subject": "GRB 121201A: a GRB with an optical counterpart", "eventId": "GRB 121201A", "instruments": []}
{"circularId": "38228", "createdOn": "24/11/15 00:25:28 GMT", "subject": "LIGO/Virgo/KAGRA S241114bi: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241114bi", "instruments": []}
{"circularId": "36065", "createdOn": "24/04/11 19:09:04 GMT", "subject": "GRB 240411B: Enhanced Swift-XRT position", "eventId": "GRB 240411B", "instruments": ["Swift/XRT"]}
{"circularId": "32832", "createdOn": "22/10/24 18:13:28 GMT", "subject": "Fermi Gamma-ray Burst Monitor detections of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "31317", "createdOn": "21/12/28 00:14:08 GMT", "subject": "GRB 211221A: Swift/UVOT Upper Limits", "eventId": "GRB 211221A", "instruments": ["Swift/UVOT"]}
{"circularId": "17542", "createdOn": "15/03/04 20:38:30 GMT", "subject": "GRB 150302A: BOOTES-2/TELMA upper limit", "eventId": "GRB 150302A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "28605", "createdOn": "20/10/12 16:58:58 GMT", "subject": "Fermi trigger No 624139481: AGILE detection", "eventId": "Fermi trigger No 624139481", "instruments": ["AGILE"]}
{"circularId": "18785", "createdOn": "15/12/31 17:31:09 GMT", "subject": "Trigger 668949: Swift detection of V 404 Cyg", "eventId": "Trigger 668949", "instruments": ["Swift"]}
{"circularId": "7855", "createdOn": "08/06/07 16:36:25 GMT", "subject": "VLA detection of INTEGRAL burst GRB 080603A", "eventId": "GRB 080603A", "instruments": ["VLA", "INTEGRAL"]}
{"circularId": "11078", "createdOn": "10/08/09 15:05:23 GMT", "subject": "GRB100807A: optical observation in CrAO", "eventId": "GRB100807A", "instruments": ["CrAO"]}
{"circularId": "25961", "createdOn": "19/10/06 12:41:44 GMT", "subject": "GRB 191004B: Swift-XRT refined Analysis", "eventId": "GRB 191004B", "instruments": ["Swift/XRT"]}
{"circularId": "31270", "createdOn": "21/12/20 17:27:59 GMT", "subject": "GRB 211219A: AGILE detection", "eventId": "GRB 211219A", "instruments": ["AGILE"]}
{"circularId": "25367", "createdOn": "19/08/16 13:34:55 GMT", "subject": "LIGO/Virgo S190816i: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S190816i", "instruments": []}
{"circularId": "38083", "createdOn": "24/11/05 13:37:47 GMT", "subject": "GRB 241104A: COLIBRÍ Upper Limits on the Optical Counterpart", "eventId": "GRB 241104A", "instruments": ["COLIBRÍ"]}
{"circularId": "19901", "createdOn": "16/09/11 01:49:14 GMT", "subject": "GRB 160910A: Fermi GBM observation", "eventId": "GRB 160910A", "instruments": ["Fermi", "GBM"]}
{"circularId": "33328", "createdOn": "23/02/16 15:05:20 GMT", "subject": "GRB 230216A: Swift detection of a burst", "eventId": "GRB 230216A", "instruments": ["Swift"]}
{"circularId": "5799", "createdOn": "06/11/10 22:01:29 GMT", "subject": "GRB 061110: NOT observations", "eventId": "GRB 061110", "instruments": ["NOT"]}
{"circularId": "6632", "createdOn": "07/07/16 19:59:10 GMT", "subject": "GRB 070714B: Swift/UVOT Upper Limits", "eventId": "GRB 070714B", "instruments": ["Swift/UVOT"]}
{"circularId": "13174", "createdOn": "12/03/30 18:01:07 GMT", "subject": "GRB 120324A, the review of the sky area in plate archives", "eventId": "GRB 120324A", "instruments": []}
{"circularId": "27918", "createdOn": "20/06/12 05:30:23 GMT", "subject": "Fermi  trigger No 613630183: Global MASTER-Net observations report", "eventId": "Fermi trigger No 613630183", "instruments": ["MASTER-Net"]}
{"circularId": "32478", "createdOn": "22/08/23 21:44:17 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-220822A and detection of a new gamma-ray source, Fermi J1810.1+2154", "eventId": "IceCube-220822A", "instruments": ["Fermi/LAT"]}
{"circularId": "21236", "createdOn": "17/06/09 17:34:53 GMT", "subject": "LIGO/Virgo G288732: GWFUNC/NOWT observations of the skymap and follow-up of the Fermi/LAT candidate", "eventId": "LIGO/Virgo G288732", "instruments": ["GWFUNC/NOWT", "Fermi/LAT"]}
{"circularId": "21788", "createdOn": "17/09/02 20:41:05 GMT", "subject": "GRB 170902A: Swift detection of a burst or possible Galactic transient", "eventId": "GRB 170902A", "instruments": ["Swift"]}
{"circularId": "29792", "createdOn": "21/04/11 13:43:07 GMT", "subject": "GRB 210411B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210411B", "instruments": ["Fermi/GBM"]}
{"circularId": "37067", "createdOn": "24/08/06 12:19:22 GMT", "subject": "GRB 240624B: VZLUSAT-2 detection", "eventId": "GRB 240624B", "instruments": ["VZLUSAT-2"]}
{"circularId": "3528", "createdOn": "05/06/07 16:56:15 GMT", "subject": "GRB 050607 - XRT refined data analysis", "eventId": "GRB 050607", "instruments": ["XRT"]}
{"circularId": "13878", "createdOn": "12/10/18 00:31:03 GMT", "subject": "GRB 121017A: 1.23m CAHA R-band observations", "eventId": "GRB 121017A", "instruments": ["CAHA"]}
{"circularId": "31326", "createdOn": "21/12/28 17:01:31 GMT", "subject": "GRB 211227A: Swift-BAT refined analysis", "eventId": "GRB 211227A", "instruments": ["Swift/BAT"]}
{"circularId": "29719", "createdOn": "21/03/24 20:21:57 GMT", "subject": "GRB 210324C: BALROG localization (Fermi Trigger 638308803 / GRB 210324833)", "eventId": "GRB 210324C", "instruments": ["BALROG"]}
{"circularId": "18658", "createdOn": "15/12/05 20:26:56 GMT", "subject": "GRB 151205A: Enhanced Swift-XRT position", "eventId": "GRB 151205A", "instruments": ["Swift/XRT"]}
{"circularId": "37068", "createdOn": "24/08/06 12:20:03 GMT", "subject": "GRB 240626B: VZLUSAT-2 detection", "eventId": "GRB 240626B", "instruments": ["VZLUSAT-2"]}
{"circularId": "33158", "createdOn": "23/01/12 08:23:03 GMT", "subject": "GRB 230112A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230112A", "instruments": ["Fermi", "GBM"]}
{"circularId": "29060", "createdOn": "20/12/16 22:45:26 GMT", "subject": "Fermi GRB 201216A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201216A", "instruments": ["MASTER-Net"]}
{"circularId": "29989", "createdOn": "21/05/11 11:47:05 GMT", "subject": "GRB 210511B: BALROG localization (Fermi Trigger 642425204 / GRB 210511477)", "eventId": "GRB 210511B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "5391", "createdOn": "06/08/03 05:38:45 GMT", "subject": "IBAS Alert 3418: not a GRB", "eventId": "IBAS Alert 3418", "instruments": []}
{"circularId": "14943", "createdOn": "13/06/27 21:36:50 GMT", "subject": "GRB 130626A: RATIR Optical Observations", "eventId": "GRB 130626A", "instruments": ["RATIR"]}
{"circularId": "21845", "createdOn": "17/09/07 13:44:59 GMT", "subject": "GRB 170906B: Swift-XRT refined Analysis", "eventId": "GRB 170906B", "instruments": ["Swift/XRT"]}
{"circularId": "4816", "createdOn": "06/02/23 10:35:09 GMT", "subject": "GRB060218: Optical brightening in V and R", "eventId": "GRB060218", "instruments": []}
{"circularId": "26665", "createdOn": "20/01/08 10:18:54 GMT", "subject": "LIGO/Virgo S200108v: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S200108v", "instruments": []}
{"circularId": "26852", "createdOn": "20/01/22 13:20:52 GMT", "subject": "GRB 200122A: Swift-XRT refined Analysis", "eventId": "GRB 200122A", "instruments": ["Swift-XRT"]}
{"circularId": "11713", "createdOn": "11/02/13 14:40:27 GMT", "subject": "GRB 110213A: optical observations", "eventId": "GRB 110213A", "instruments": []}
{"circularId": "32327", "createdOn": "22/07/05 17:55:28 GMT", "subject": "GRB220408A: VIRT Optical Upper Limit", "eventId": "GRB 220408A", "instruments": ["VIRT"]}
{"circularId": "26531", "createdOn": "19/12/21 18:40:24 GMT", "subject": "LIGO/Virgo S191216ap: VLA/JAGWAR radio monitoring of the 1-sigma HAWC region", "eventId": "LIGO/Virgo S191216ap", "instruments": ["VLA/JAGWAR"]}
{"circularId": "10645", "createdOn": "10/04/21 19:26:57 GMT", "subject": "GRB 100418A: Continuing Swift/UVOT Observations", "eventId": "GRB 100418A", "instruments": ["Swift/UVOT"]}
{"circularId": "38385", "createdOn": "24/11/29 22:23:22 GMT", "subject": "EP241126a: NOT optical observations", "eventId": "EP241126a", "instruments": ["NOT"]}
{"circularId": "38133", "createdOn": "24/11/08 18:54:20 GMT", "subject": "GRB 241108A: COLIBRÍ Upper Limits on the Optical Counterpart", "eventId": "GRB 241108A", "instruments": ["COLIBRÍ"]}
{"circularId": "34780", "createdOn": "23/09/28 18:27:31 GMT", "subject": "AT2023sva / GRB230916B: GIT observations of the afterglow", "eventId": ["AT2023sva", "GRB 230916B"], "instruments": ["GIT"]}
{"circularId": "18252", "createdOn": "15/09/08 05:47:06 GMT", "subject": "GRB 150907B: GROND Upper Limits", "eventId": "GRB 150907B", "instruments": ["GROND"]}
{"circularId": "10013", "createdOn": "09/10/11 13:11:40 GMT", "subject": "Konus-Wind observations of GRB 091010", "eventId": "GRB 091010", "instruments": ["Konus-Wind"]}
{"circularId": "21646", "createdOn": "17/08/22 17:01:32 GMT", "subject": "LIGO/Virgo G298389 : MAXI/GSC observations", "eventId": "LIGO/Virgo G298389", "instruments": ["MAXI/GSC"]}
{"circularId": "2932", "createdOn": "05/01/03 23:21:47 GMT", "subject": "SGR1806: Detection of a Sudden Ionospheric Disturbance", "eventId": "SGR1806", "instruments": []}
{"circularId": "25311", "createdOn": "19/08/11 04:32:04 GMT", "subject": "Fermi  trigger No 587084236 Global MASTER-Net observations report", "eventId": "Fermi trigger No 587084236", "instruments": ["MASTER-Net"]}
{"circularId": "31764", "createdOn": "22/03/17 19:12:15 GMT", "subject": "IceCube-220317A: MASTER Global Robotic Net optical observations", "eventId": "IceCube-220317A", "instruments": ["MASTER-Net"]}
{"circularId": "6171", "createdOn": "07/03/06 18:45:46 GMT", "subject": "GRB 070306: Optical and IR observations with KANATA", "eventId": "GRB 070306", "instruments": ["KANATA"]}
{"circularId": "19815", "createdOn": "16/08/17 19:29:32 GMT", "subject": "GRB 160816A: Swift/UVOT Detection", "eventId": "GRB 160816A", "instruments": ["Swift/UVOT"]}
{"circularId": "7473", "createdOn": "08/03/20 05:08:16 GMT", "subject": "GRB 080320: Swift detection of a burst", "eventId": "GRB 080320", "instruments": ["Swift"]}
{"circularId": "22104", "createdOn": "17/11/06 20:57:20 GMT", "subject": "AMON ICECUBE EHE 130214 (close by time to Fermi trigger): MASTER early follow-up observations", "eventId": "AMON ICECUBE EHE 130214", "instruments": ["MASTER"]}
{"circularId": "33294", "createdOn": "23/02/07 00:42:00 GMT", "subject": "GRB 230207A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230207A", "instruments": ["Fermi", "GBM"]}
{"circularId": "7295", "createdOn": "08/02/12 17:51:47 GMT", "subject": "IPN localization of GRB 080211", "eventId": "GRB 080211", "instruments": ["IPN"]}
{"circularId": "27287", "createdOn": "20/03/02 15:39:53 GMT", "subject": "LIGO/Virgo S200302c: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["HAWC"]}
{"circularId": "37301", "createdOn": "24/08/26 16:12:52 GMT", "subject": "GRB 240825A: Fermi GBM Observation", "eventId": "GRB 240825A", "instruments": ["Fermi", "GBM"]}
{"circularId": "2561", "createdOn": "04/04/03 12:53:51 GMT", "subject": "GRB 040403: Optical Observations", "eventId": "GRB 040403", "instruments": []}
{"circularId": "3537", "createdOn": "05/06/08 10:58:45 GMT", "subject": "Swift/UVOT observations of GRB050607", "eventId": "GRB050607", "instruments": ["Swift/UVOT"]}
{"circularId": "22032", "createdOn": "17/10/21 03:49:17 GMT", "subject": "GRB 171020A: Correction of alpha in GCN 22031", "eventId": "GRB 171020A", "instruments": []}
{"circularId": "17524", "createdOn": "15/03/02 05:24:04 GMT", "subject": "GRB 150301B: Swift-BAT refined analysis", "eventId": "GRB 150301B", "instruments": ["Swift-BAT"]}
{"circularId": "20417", "createdOn": "17/01/10 15:22:53 GMT", "subject": "LIGO/Virgo G268556: NOWT of EWE, Xinglong 0.6/0.9m, Xuyi 1m optical upper limits of ATLAS17aeu and a reminder of GCN 20394", "eventId": "LIGO/Virgo G268556", "instruments": ["EWE", "Xinglong 0.6/0.9m", "Xuyi 1m"]}
{"circularId": "4456", "createdOn": "06/01/09 18:51:00 GMT", "subject": "Swift UVOT correction to GCN 4455", "eventId": "GCN 4455", "instruments": ["Swift/UVOT"]}
{"circularId": "1985", "createdOn": "03/03/29 13:27:28 GMT", "subject": "GRB 030329: Optical afterglow candidate", "eventId": "GRB 030329", "instruments": []}
{"circularId": "29177", "createdOn": "20/12/26 22:03:09 GMT", "subject": "GRB 201223A: Swift/UVOT Detection", "eventId": "GRB 201223A", "instruments": ["Swift/UVOT"]}
{"circularId": "31157", "createdOn": "21/12/02 17:42:39 GMT", "subject": "GRB 211106A: Second HST Observation", "eventId": "GRB 211106A", "instruments": ["HST"]}
{"circularId": "33122", "createdOn": "22/12/29 15:01:36 GMT", "subject": "IceCube-221229A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-221229A", "instruments": ["IceCube"]}
{"circularId": "21444", "createdOn": "17/08/10 12:16:32 GMT", "subject": "GRB 170805B: Insight-HXMT observation", "eventId": "GRB 170805B", "instruments": ["Insight-HXMT"]}
{"circularId": "23113", "createdOn": "18/08/10 09:07:16 GMT", "subject": "GRB180809B: MASTER  Triple Independent Automatic OT Detection", "eventId": "GRB180809B", "instruments": ["MASTER"]}
{"circularId": "27729", "createdOn": "20/05/13 15:39:48 GMT", "subject": "GRB 200512A: Swift-XRT refined Analysis", "eventId": "GRB 200512A", "instruments": ["Swift/XRT"]}
{"circularId": "24869", "createdOn": "19/06/20 22:46:08 GMT", "subject": "Fermi  trigger No 582748289 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582748289", "instruments": ["MASTER-Net"]}
{"circularId": "27839", "createdOn": "20/05/28 21:45:22 GMT", "subject": "GRB 200528A: Swift-BAT refined analysis", "eventId": "GRB 200528A", "instruments": ["Swift/BAT"]}
{"circularId": "28190", "createdOn": "20/08/02 11:57:10 GMT", "subject": "GRB 200802A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200802A", "instruments": ["Fermi/GBM"]}
{"circularId": "21823", "createdOn": "17/09/06 04:42:46 GMT", "subject": "GRB 170906B: Enhanced Swift-XRT position", "eventId": "GRB 170906B", "instruments": ["Swift/XRT"]}
{"circularId": "1108", "createdOn": "01/10/19 16:50:57 GMT", "subject": "GRB010921: Spectroscopy of the Host Galaxy", "eventId": "GRB010921", "instruments": []}
{"circularId": "24186", "createdOn": "19/04/25 15:41:12 GMT", "subject": "LIGO/Virgo S190425z: AGILE-GRID Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["AGILE-GRID"]}
{"circularId": "33903", "createdOn": "23/06/01 23:28:00 GMT", "subject": "LIGO/Virgo/KAGRA S230601bf: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230601bf", "instruments": []}
{"circularId": "18212", "createdOn": "15/08/31 16:33:51 GMT", "subject": "GRB 150831A: Enhanced Swift-XRT position", "eventId": "GRB 150831A", "instruments": ["Swift/XRT"]}
{"circularId": "28076", "createdOn": "20/07/10 22:38:42 GMT", "subject": "Update of alert from the HAWC Burst Monitor HAWC-200709A", "eventId": "HAWC-200709A", "instruments": ["HAWC/Burst Monitor"]}
{"circularId": "35665", "createdOn": "24/02/04 15:33:21 GMT", "subject": "IceCube-240204A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240204A", "instruments": ["IceCube"]}
{"circularId": "22538", "createdOn": "18/03/25 06:42:44 GMT", "subject": "GRB 180325A: Optical Photometry with SLKT", "eventId": "GRB 180325A", "instruments": ["SLKT"]}
{"circularId": "17776", "createdOn": "15/04/28 13:45:43 GMT", "subject": "GRB 150428B: Swift-BAT refined analysis", "eventId": "GRB 150428B", "instruments": ["Swift/BAT"]}
{"circularId": "4350", "createdOn": "05/12/14 23:25:49 GMT", "subject": "GRB051211B: Probable radio afterglow", "eventId": "GRB051211B", "instruments": []}
{"circularId": "25033", "createdOn": "19/07/08 17:54:52 GMT", "subject": "LIGO/Virgo S190707q: Upper limits from CALET observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["CALET"]}
{"circularId": "1801", "createdOn": "03/01/11 16:17:24 GMT", "subject": "Information about where HETE will be pointing", "eventId": "", "instruments": ["HETE"]}
{"circularId": "24369", "createdOn": "19/05/02 15:30:36 GMT", "subject": "LIGO/Virgo S190425z: Insight-HXMT observation and counterpart search", "eventId": "LIGO/Virgo S190425z", "instruments": ["Insight-HXMT"]}
{"circularId": "30645", "createdOn": "21/08/13 20:34:35 GMT", "subject": "GRB 210812A is consistent with being a lensed GRB", "eventId": "GRB 210812A", "instruments": []}
{"circularId": "12640", "createdOn": "11/12/09 18:58:12 GMT", "subject": "GRB 111209A, Swift-BAT refined analysis", "eventId": "GRB 111209A", "instruments": ["Swift-BAT"]}
{"circularId": "11211", "createdOn": "10/09/05 07:20:30 GMT", "subject": "GRB 100901A: Submm observations from SMA", "eventId": "GRB 100901A", "instruments": ["SMA"]}
{"circularId": "35025", "createdOn": "23/11/14 13:16:58 GMT", "subject": "GRB 231114A: Fermi GBM Final Localization", "eventId": "GRB 231114A", "instruments": ["Fermi", "GBM"]}
{"circularId": "18934", "createdOn": "16/01/25 00:16:44 GMT", "subject": "GRB 160118A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160118A", "instruments": ["CALET"]}
{"circularId": "9939", "createdOn": "09/09/27 03:51:16 GMT", "subject": "GRB 090926B: Swift-BAT refined analysis", "eventId": "GRB 090926B", "instruments": ["Swift/BAT"]}
{"circularId": "37642", "createdOn": "24/09/30 19:52:37 GMT", "subject": "GRB 240929A : Leavitt Observatory optical upper limit", "eventId": "GRB 240929A", "instruments": []}
{"circularId": "29933", "createdOn": "21/05/04 20:42:29 GMT", "subject": "GRB 210504A: Swift/UVOT Detection", "eventId": "GRB 210504A", "instruments": ["Swift/UVOT"]}
{"circularId": "31436", "createdOn": "22/01/11 20:01:39 GMT", "subject": "Konus-Wind detection of GRB 220101A (correction to GCN 31433)", "eventId": "GRB 220101A", "instruments": ["Konus-Wind"]}
{"circularId": "6175", "createdOn": "07/03/07 04:25:57 GMT", "subject": "GRB 070306: ART-3 early optical and near infrared constraints", "eventId": "GRB 070306", "instruments": ["ART-3"]}
{"circularId": "28946", "createdOn": "20/11/23 21:10:01 GMT", "subject": "IceCube-201120A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201120A", "instruments": ["IceCube"]}
{"circularId": "32319", "createdOn": "22/07/02 21:09:14 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-220702A", "eventId": "HAWC-220702A", "instruments": ["HAWC"]}
{"circularId": "29423", "createdOn": "21/02/08 10:54:56 GMT", "subject": "GRB 210207B: AbAO optical upper limit", "eventId": "GRB 210207B", "instruments": []}
{"circularId": "34473", "createdOn": "23/08/18 13:41:54 GMT", "subject": "GRB 230816A: SVOM/C-GFT optical detection", "eventId": "GRB 230816A", "instruments": ["SVOM/C-GFT"]}
{"circularId": "15642", "createdOn": "13/12/31 23:02:02 GMT", "subject": "GRB 131231A: afterglow confirmation from the NOT", "eventId": "GRB 131231A", "instruments": ["NOT"]}
{"circularId": "38069", "createdOn": "24/11/04 02:15:28 GMT", "subject": "Fermi  trigger No 752365806: Global MASTER-Net observations report", "eventId": "Fermi trigger No 752365806", "instruments": ["MASTER-Net"]}
{"circularId": "29823", "createdOn": "21/04/16 15:47:13 GMT", "subject": "GRB 210411C: A very significant early X-ray afterglow", "eventId": "GRB 210411C", "instruments": []}
{"circularId": "7956", "createdOn": "08/07/09 15:49:07 GMT", "subject": "GRB 080707: possible break in the X-rays", "eventId": "GRB 080707", "instruments": []}
{"circularId": "5940", "createdOn": "06/12/19 00:32:19 GMT", "subject": "GRB 061218, Swift-BAT refined analysis", "eventId": "GRB 061218", "instruments": ["Swift/BAT"]}
{"circularId": "30632", "createdOn": "21/08/12 16:57:21 GMT", "subject": "GRB 080102A: Fermi GBM Final Real-time Localization", "eventId": "GRB 080102A", "instruments": ["Fermi/GBM"]}
{"circularId": "34674", "createdOn": "23/09/12 01:48:17 GMT", "subject": "LIGO/Virgo/KAGRA S230911ae: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230911ae", "instruments": []}
{"circularId": "33446", "createdOn": "23/03/10 01:15:14 GMT", "subject": "Fermi GRB 230310A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230310A", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "32309", "createdOn": "22/07/01 09:46:37 GMT", "subject": "GRB 220701A: Lowell Discovery Telescope Optical Observations", "eventId": "GRB 220701A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "36746", "createdOn": "24/06/24 19:59:01 GMT", "subject": "GRB240615A: Gemini-North observations of the BAT and XRT positions", "eventId": "GRB240615A", "instruments": ["Gemini-North", "Swift/BAT", "Swift/XRT"]}
{"circularId": "33421", "createdOn": "23/03/08 14:14:58 GMT", "subject": "GRB 230308A: BALROG localization (Fermi Trigger 699975152 / GRB 230308564)", "eventId": "GRB 230308A", "instruments": ["BALROG"]}
{"circularId": "38314", "createdOn": "24/11/25 22:44:46 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Kinder optical upper limit in the BAT error region", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["Kinder", "BAT"]}
{"circularId": "31446", "createdOn": "22/01/12 22:15:42 GMT", "subject": "Fermi  trigger No 663710289: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663710289", "instruments": ["MASTER-Net"]}
{"circularId": "6127", "createdOn": "07/02/23 03:07:13 GMT", "subject": "GRB 070223: Liverpool Telescope Possible Afterglow Candidate", "eventId": "GRB 070223", "instruments": ["Liverpool Telescope"]}
{"circularId": "16699", "createdOn": "14/08/17 17:16:02 GMT", "subject": "GRB 140817A: Swift-BAT refined analysis", "eventId": "GRB 140817A", "instruments": ["Swift-BAT"]}
{"circularId": "37243", "createdOn": "24/08/23 09:58:45 GMT", "subject": "GRB 240821A:  SVOM/VT follow-up and optical upper limit", "eventId": "GRB 240821A", "instruments": ["SVOM/VT"]}
{"circularId": "7591", "createdOn": "08/04/12 14:32:04 GMT", "subject": "GRB 080411, Swift-BAT refined analysis", "eventId": "GRB 080411", "instruments": ["Swift/BAT"]}
{"circularId": "1554", "createdOn": "02/09/29 05:12:28 GMT", "subject": "XRF 020903: Supernova", "eventId": "XRF 020903", "instruments": []}
{"circularId": "31594", "createdOn": "22/02/15 23:25:52 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Liverpool Telescope photometry", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["Liverpool Telescope"]}
{"circularId": "18033", "createdOn": "15/07/17 21:08:31 GMT", "subject": "GRB 150716A: Swift/UVOT Upper Limits", "eventId": "GRB 150716A", "instruments": ["Swift/UVOT"]}
{"circularId": "27611", "createdOn": "20/04/21 01:39:15 GMT", "subject": "IceCube Alert 200420.97: Global MASTER-Net observations report", "eventId": "IceCube-200420.97", "instruments": ["MASTER-Net"]}
{"circularId": "20825", "createdOn": "17/03/06 18:58:17 GMT", "subject": "GRB 170306B: Tiled Swift observations", "eventId": "GRB 170306B", "instruments": ["Swift"]}
{"circularId": "15667", "createdOn": "14/01/03 15:53:48 GMT", "subject": "Konus-Wind observation of GRB 140102A", "eventId": "GRB 140102A", "instruments": ["Konus-Wind"]}
{"circularId": "5584", "createdOn": "06/09/23 06:07:28 GMT", "subject": "GRB 060923: KAIT observations", "eventId": "GRB 060923", "instruments": ["KAIT"]}
{"circularId": "14090", "createdOn": "12/12/17 13:01:45 GMT", "subject": "GRB 121217A: Enhanced Swift-XRT position", "eventId": "GRB 121217A", "instruments": ["Swift/XRT"]}
{"circularId": "10487", "createdOn": "10/03/16 04:22:03 GMT", "subject": "GRB 100316 optical candidate from 1.23m CAHA telescope", "eventId": "GRB 100316", "instruments": ["1.23m CAHA telescope"]}
{"circularId": "36698", "createdOn": "24/06/19 09:05:25 GMT", "subject": "LIGO/Virgo S240615dg: Swift XRT observations, 39 X-ray sources", "eventId": "LIGO/Virgo S240615dg", "instruments": ["Swift XRT"]}
{"circularId": "31582", "createdOn": "22/02/12 00:11:28 GMT", "subject": "GRB 220211A: Swift/BAT-GUANO detection outside the coded FOV (short)", "eventId": "GRB 220211A", "instruments": ["Swift/BAT"]}
{"circularId": "5539", "createdOn": "06/09/06 22:01:25 GMT", "subject": "GRB 060906: Early RAPTOR optical limits", "eventId": "GRB 060906", "instruments": ["RAPTOR"]}
{"circularId": "25074", "createdOn": "19/07/16 03:16:14 GMT", "subject": "Fermi  trigger No 584929684 Global MASTER-Net observations report", "eventId": "Fermi trigger No 584929684", "instruments": ["MASTER-Net"]}
{"circularId": "21959", "createdOn": "17/10/02 15:46:07 GMT", "subject": "GRB 171001A: RATIR Optical and NIR Observations", "eventId": "GRB 171001A", "instruments": ["RATIR"]}
{"circularId": "3022", "createdOn": "05/02/15 04:01:32 GMT", "subject": "GRB050215B: ROTSE-III optical observations", "eventId": "GRB050215B", "instruments": ["ROTSE-III"]}
{"circularId": "1596", "createdOn": "02/10/07 12:41:59 GMT", "subject": "GRB 021004: polarimetric observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "30819", "createdOn": "21/09/11 23:30:16 GMT", "subject": "Fermi  trigger No 653093506: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653093506", "instruments": ["MASTER-Net"]}
{"circularId": "10973", "createdOn": "10/07/24 15:21:51 GMT", "subject": "GRB 100724A:  Swift/UVOT observations", "eventId": "GRB 100724A", "instruments": ["Swift/UVOT"]}
{"circularId": "27403", "createdOn": "20/03/17 23:12:02 GMT", "subject": "LIGO/Virgo S200316bj: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S200316bj", "instruments": ["Fermi-LAT"]}
{"circularId": "19409", "createdOn": "16/05/09 16:52:26 GMT", "subject": "GRB 160509A: optical observations", "eventId": "GRB 160509A", "instruments": []}
{"circularId": "22619", "createdOn": "18/04/10 05:36:22 GMT", "subject": "IPN Triangulation of GRB 180409A", "eventId": "GRB 180409A", "instruments": ["IPN"]}
{"circularId": "22160", "createdOn": "17/11/24 15:06:18 GMT", "subject": "GRB 171123A: RATIR Optical and NIR Observations", "eventId": "GRB 171123A", "instruments": ["RATIR"]}
{"circularId": "33343", "createdOn": "23/02/18 10:41:34 GMT", "subject": "GRB 230217A: AGILE/MCAL detection", "eventId": "GRB 230217A", "instruments": ["AGILE/MCAL"]}
{"circularId": "13495", "createdOn": "12/07/19 18:22:19 GMT", "subject": "GRB 120716A: Swift/XRT position consistent with that of the optical counterpart", "eventId": "GRB 120716A", "instruments": ["Swift/XRT"]}
{"circularId": "25206", "createdOn": "19/07/28 20:43:25 GMT", "subject": "LIGO/Virgo S190728q: LCO Follow-Up of ZTF19abjethn (AT2019lvs)", "eventId": "LIGO/Virgo S190728q", "instruments": ["LCO"]}
{"circularId": "8141", "createdOn": "08/08/27 03:38:23 GMT", "subject": "GRB080825C: GLAST Burst Monitor detection", "eventId": "GRB080825C", "instruments": ["GLAST/Burst Monitor"]}
{"circularId": "5964", "createdOn": "06/12/22 06:36:47 GMT", "subject": "GRB 061222A, Swift-BAT refined analysis", "eventId": "GRB 061222A", "instruments": ["Swift/BAT"]}
{"circularId": "25282", "createdOn": "19/08/06 20:31:17 GMT", "subject": "Fermi  trigger No 586788607 Global MASTER-Net observations report", "eventId": "Fermi trigger No 586788607", "instruments": ["MASTER-Net"]}
{"circularId": "30327", "createdOn": "21/06/26 21:16:42 GMT", "subject": "Fermi GRB 210626A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210626A", "instruments": ["MASTER-Net"]}
{"circularId": "11331", "createdOn": "10/10/11 17:11:43 GMT", "subject": "GRB 101011A: Swift detection of a burst", "eventId": "GRB 101011A", "instruments": ["Swift"]}
{"circularId": "11269", "createdOn": "10/09/10 05:38:48 GMT", "subject": "GRB100909A: NOT optical afterglow confirmation", "eventId": "GRB100909A", "instruments": ["NOT"]}
{"circularId": "13553", "createdOn": "12/07/31 20:59:26 GMT", "subject": "GRB 120728B: Fermi GBM detection", "eventId": "GRB 120728B", "instruments": ["Fermi/GBM"]}
{"circularId": "5021", "createdOn": "06/04/28 13:16:35 GMT", "subject": "GRB 060428b : Kiso R-band limit", "eventId": "GRB 060428b", "instruments": ["Kiso"]}
{"circularId": "36898", "createdOn": "24/07/18 06:39:25 GMT", "subject": "GRB 240718A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240718A", "instruments": ["Fermi/GBM"]}
{"circularId": "10536", "createdOn": "10/03/20 16:32:56 GMT", "subject": "SGR 1833-0832 is pulsed at 7.56 seconds", "eventId": "SGR 1833-0832", "instruments": []}
{"circularId": "16658", "createdOn": "14/08/02 05:37:24 GMT", "subject": "GRB 140801A: Fermi GBM observation", "eventId": "GRB 140801A", "instruments": ["Fermi/GBM"]}
{"circularId": "12463", "createdOn": "11/10/20 15:32:42 GMT", "subject": "GRB 111020A: Enhanced Swift-XRT position", "eventId": "GRB 111020A", "instruments": ["Swift/XRT"]}
{"circularId": "13007", "createdOn": "12/03/06 00:10:00 GMT", "subject": "GRB 120305A: Swift-BAT refined analysis", "eventId": "GRB 120305A", "instruments": ["Swift-BAT"]}
{"circularId": "25568", "createdOn": "19/08/30 09:06:05 GMT", "subject": "GRB 190829A: Swift-XRT refined Analysis", "eventId": "GRB 190829A", "instruments": ["Swift/XRT"]}
{"circularId": "15023", "createdOn": "13/07/23 07:54:01 GMT", "subject": "Konus-Wind observation of GRB 130722A", "eventId": "GRB 130722A", "instruments": ["Konus-Wind"]}
{"circularId": "32217", "createdOn": "22/06/18 13:24:01 GMT", "subject": "GRB220611A: Gemini Optical Afterglow Confirmation", "eventId": "GRB220611A", "instruments": ["Gemini"]}
{"circularId": "32442", "createdOn": "22/08/04 17:15:09 GMT", "subject": "Fermi  trigger No 681271717: Global MASTER-Net observations report", "eventId": "Fermi trigger No 681271717", "instruments": ["MASTER-Net"]}
{"circularId": "15377", "createdOn": "13/10/25 08:52:17 GMT", "subject": "Fermi GBM trigger 13121024.436 is not a GRB", "eventId": ["Fermi GBM trigger 13121024.436"], "instruments": []}
{"circularId": "35634", "createdOn": "24/01/26 02:54:31 GMT", "subject": "GRB 240125B: Fermi GBM Final Localization", "eventId": "GRB 240125B", "instruments": ["Fermi/GBM"]}
{"circularId": "6969", "createdOn": "07/10/22 01:03:04 GMT", "subject": "GRB 071010B: Fading quickly", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "13780", "createdOn": "12/09/18 12:25:19 GMT", "subject": "Swift Trigger 534017 is probably not real.", "eventId": "Swift Trigger 534017", "instruments": ["Swift"]}
{"circularId": "4345", "createdOn": "05/12/13 08:09:13 GMT", "subject": "GRB 051213: Swift-BAT detection of a burst", "eventId": "GRB 051213", "instruments": ["Swift-BAT"]}
{"circularId": "24030", "createdOn": "19/03/31 22:20:21 GMT", "subject": "GRB 190331A, Swift-BAT refined analysis", "eventId": "GRB 190331A", "instruments": ["Swift-BAT"]}
{"circularId": "20438", "createdOn": "17/01/12 12:23:09 GMT", "subject": "GRB 170112A: REM optical/NIR observations", "eventId": "GRB 170112A", "instruments": ["REM"]}
{"circularId": "13175", "createdOn": "12/03/31 01:42:24 GMT", "subject": "GRB 120326A: CARMA 3mm detection", "eventId": "GRB 120326A", "instruments": ["CARMA"]}
{"circularId": "12877", "createdOn": "12/01/19 18:22:07 GMT", "subject": "GRB 120119A: Swift-XRT refined Analysis", "eventId": "GRB 120119A", "instruments": ["Swift/XRT"]}
{"circularId": "25571", "createdOn": "19/08/30 10:44:26 GMT", "subject": "LIGO/Virgo S190814bv: AT2019nqc and AT2019nqz 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["10.4m GTC"]}
{"circularId": "34802", "createdOn": "23/10/05 14:32:38 GMT", "subject": "LIGO/Virgo/KAGRA S231005ah: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231005ah", "instruments": []}
{"circularId": "30150", "createdOn": "21/06/08 00:12:49 GMT", "subject": "GRB 210607A/MAXI J1733-222: MAXI/GSC detection", "eventId": "GRB 210607A/MAXI J1733-222", "instruments": ["MAXI/GSC"]}
{"circularId": "11325", "createdOn": "10/10/09 08:36:00 GMT", "subject": "GRB 101008A: Swift-XRT refined analysis", "eventId": "GRB 101008A", "instruments": ["Swift/XRT"]}
{"circularId": "3157", "createdOn": "05/03/31 19:03:26 GMT", "subject": "GRB 050331: Swift UVOT Source", "eventId": "GRB 050331", "instruments": ["Swift/UVOT"]}
{"circularId": "26381", "createdOn": "19/12/07 20:16:44 GMT", "subject": "LIGO/Virgo S191205ah: MITSuME Observation of MASTER OT J123123.61-043847.2", "eventId": "LIGO/Virgo S191205ah", "instruments": ["MITSuME"]}
{"circularId": "36787", "createdOn": "24/06/29 17:19:34 GMT", "subject": "GRB 240629A: BALROG localization (Fermi Trigger 741372837 / GRB 240629704)", "eventId": "GRB 240629A", "instruments": ["Fermi"]}
{"circularId": "13204", "createdOn": "12/04/03 23:35:34 GMT", "subject": "GRB 120403A: Swift/BAT spectral lag analysis", "eventId": "GRB 120403A", "instruments": ["Swift/BAT"]}
{"circularId": "24200", "createdOn": "19/04/26 00:12:52 GMT", "subject": "LIGO/Virgo S190425z - HCT spectroscopy", "eventId": "LIGO/Virgo S190425z", "instruments": ["HCT"]}
{"circularId": "33417", "createdOn": "23/03/08 10:13:35 GMT", "subject": "GRB 230305A: Detection by GRBAlpha", "eventId": "GRB 230305A", "instruments": ["GRBAlpha"]}
{"circularId": "21941", "createdOn": "17/09/28 11:58:48 GMT", "subject": "Further Swift-XRT observations of IceCube 170922A", "eventId": "IceCube 170922A", "instruments": ["Swift/XRT"]}
{"circularId": "33993", "createdOn": "23/06/18 06:37:40 GMT", "subject": "LIGO/Virgo S230617aj: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230617aj", "instruments": ["MASTER-Net"]}
{"circularId": "9850", "createdOn": "09/08/31 10:11:30 GMT", "subject": "GRB 090831: Fermi GBM detection", "eventId": "GRB 090831", "instruments": ["Fermi/GBM"]}
{"circularId": "35595", "createdOn": "24/01/22 16:50:08 GMT", "subject": "GRB 240122A: Tiled Swift observations", "eventId": "GRB 240122A", "instruments": ["Swift"]}
{"circularId": "14659", "createdOn": "13/05/15 12:25:14 GMT", "subject": "GRB 130514B Swift-BAT observations", "eventId": "GRB 130514B", "instruments": ["Swift/BAT"]}
{"circularId": "10637", "createdOn": "10/04/20 21:07:59 GMT", "subject": "GRB 100418A: SARA second epoch", "eventId": "GRB 100418A", "instruments": ["SARA"]}
{"circularId": "12753", "createdOn": "11/12/29 05:10:43 GMT", "subject": "GRB 111228A: IAC80 BVI-band observations", "eventId": "GRB 111228A", "instruments": ["IAC80"]}
{"circularId": "27044", "createdOn": "20/02/13 05:17:11 GMT", "subject": "LIGO/Virgo S200213t: NED Galaxies in the 90% Localization Volume", "eventId": "LIGO/Virgo S200213t", "instruments": ["NED"]}
{"circularId": "12951", "createdOn": "12/02/13 12:35:20 GMT", "subject": "GRB 120213A: Swift/UVOT Upper Limits", "eventId": "GRB 120213A", "instruments": ["Swift/UVOT"]}
{"circularId": "35869", "createdOn": "24/03/05 09:59:51 GMT", "subject": "GRB 240305A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240305A", "instruments": ["Fermi/GBM"]}
{"circularId": "36483", "createdOn": "24/05/15 03:43:12 GMT", "subject": "LIGO/Virgo/KAGRA S240514x: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240514x", "instruments": []}
{"circularId": "7712", "createdOn": "08/05/14 10:56:04 GMT", "subject": "GRB080514: REM NIR & Optical Observations", "eventId": "GRB080514", "instruments": ["REM"]}
{"circularId": "17033", "createdOn": "14/11/06 18:49:43 GMT", "subject": "GRB 141026A: CrAO optical observation", "eventId": "GRB 141026A", "instruments": []}
{"circularId": "23636", "createdOn": "19/01/07 16:48:35 GMT", "subject": "GRB 190106A: NEXT-0.6m and Xinglong-2.16m photometric single powerlaw decay", "eventId": "GRB 190106A", "instruments": ["NEXT-0.6m", "Xinglong-2.16m"]}
{"circularId": "1374", "createdOn": "02/04/18 11:05:44 GMT", "subject": "GRB020410: BeppoSAX NFI observations refined analysis", "eventId": "GRB020410", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "713", "createdOn": "00/06/17 20:15:25 GMT", "subject": "GRB 000615, near-infrared observations", "eventId": "GRB 000615", "instruments": []}
{"circularId": "3849", "createdOn": "05/08/22 04:29:32 GMT", "subject": "GRB 050822: Swift detection of a long burst", "eventId": "GRB 050822", "instruments": ["Swift"]}
{"circularId": "31995", "createdOn": "22/05/03 18:41:20 GMT", "subject": "GRB 220427A: LCO Optical Observations", "eventId": "GRB 220427A", "instruments": ["LCO"]}
{"circularId": "18724", "createdOn": "15/12/26 02:37:37 GMT", "subject": "GRB 151225A: CALET Gamma-Ray Burst Monitor detection of a possible short GRB", "eventId": "GRB 151225A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "30417", "createdOn": "21/07/08 13:51:47 GMT", "subject": "GRB 210708B: Swift detection of a possible burst", "eventId": "GRB 210708B", "instruments": ["Swift"]}
{"circularId": "16596", "createdOn": "14/07/16 18:14:06 GMT", "subject": "GRB 140716A found in ground analysis of Swift-BAT data", "eventId": "GRB 140716A", "instruments": ["Swift-BAT"]}
{"circularId": "28131", "createdOn": "20/07/17 07:01:57 GMT", "subject": "GRB 200716C: Swift-XRT refined analysis correction", "eventId": "GRB 200716C", "instruments": ["Swift/XRT"]}
{"circularId": "11570", "createdOn": "11/01/15 11:46:51 GMT", "subject": "GRB101225A - timing analysis", "eventId": "GRB 101225A", "instruments": []}
{"circularId": "33265", "createdOn": "23/02/04 22:51:17 GMT", "subject": "GRB 230204B: MAXI/GSC detection", "eventId": "GRB 230204B", "instruments": ["MAXI/GSC"]}
{"circularId": "21411", "createdOn": "17/08/04 13:04:24 GMT", "subject": "GRB 170803A: Swift/UVOT Detection", "eventId": "GRB 170803A", "instruments": ["Swift/UVOT"]}
{"circularId": "18858", "createdOn": "16/01/13 20:15:04 GMT", "subject": "LIGO/Virgo G184098: Refined localizations from CBC parameter estimation", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "23178", "createdOn": "18/08/26 21:38:15 GMT", "subject": "Fermi GBM trigger 557008382/180826856 is not a GRB", "eventId": "Fermi GBM trigger 557008382/180826856", "instruments": ["Fermi/GBM"]}
{"circularId": "22566", "createdOn": "18/03/30 13:57:48 GMT", "subject": "GRB 180329B: Swift-BAT refined analysis", "eventId": "GRB 180329B", "instruments": ["Swift/BAT"]}
{"circularId": "37276", "createdOn": "24/08/25 16:58:32 GMT", "subject": "GRB 240825A: Skynet Optical Afterglow observations", "eventId": "GRB 240825A", "instruments": ["Skynet"]}
{"circularId": "31763", "createdOn": "22/03/17 12:58:50 GMT", "subject": "GRB 220317A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220317A", "instruments": ["Fermi/GBM"]}
{"circularId": "28468", "createdOn": "20/09/21 20:36:22 GMT", "subject": "IceCube-200921A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200921A", "instruments": ["IceCube"]}
{"circularId": "25755", "createdOn": "19/09/16 00:40:53 GMT", "subject": "LIGO/Virgo S190915ak: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190915ak", "instruments": ["INTEGRAL", "SPI-ACS"]}
{"circularId": "28699", "createdOn": "20/10/20 13:32:15 GMT", "subject": "GRB 201014A: SAO RAS optical observations", "eventId": "GRB 201014A", "instruments": ["SAO RAS"]}
{"circularId": "15034", "createdOn": "13/07/26 05:30:18 GMT", "subject": "GRB 130725B: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 130725B", "instruments": ["GROND"]}
{"circularId": "11465", "createdOn": "10/12/19 04:41:10 GMT", "subject": "GRB 101219A: SARA-N Upper Limit", "eventId": "GRB 101219A", "instruments": ["SARA-N"]}
{"circularId": "36248", "createdOn": "24/04/23 08:10:26 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: WINTER near-infrared J-band observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["WINTER"]}
{"circularId": "15856", "createdOn": "14/02/17 20:00:50 GMT", "subject": "GRB 140211A: Khureltogot optical upper limits", "eventId": "GRB 140211A", "instruments": ["Khureltogot"]}
{"circularId": "25588", "createdOn": "19/08/31 13:21:18 GMT", "subject": "LIGO/Virgo S190814bv: AT2019odc and AT2019omt 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["AT2019odc", "AT2019omt", "GTC"]}
{"circularId": "5342", "createdOn": "06/07/19 08:16:38 GMT", "subject": "GRB 060719: Continued LCO optical observations", "eventId": "GRB 060719", "instruments": ["LCO"]}
{"circularId": "21777", "createdOn": "17/08/31 17:05:23 GMT", "subject": "GRB 170831A: Fermi GBM detection", "eventId": "GRB 170831A", "instruments": ["Fermi", "GBM"]}
{"circularId": "14416", "createdOn": "13/04/20 17:34:00 GMT", "subject": "GRB 130420A: Enhanced Swift-XRT position", "eventId": "GRB 130420A", "instruments": ["Swift/XRT"]}
{"circularId": "33284", "createdOn": "23/02/06 13:35:11 GMT", "subject": "GRB 230204B: 3.6m DOT optical observation", "eventId": "GRB 230204B", "instruments": ["3.6m DOT"]}
{"circularId": "24257", "createdOn": "19/04/27 01:38:15 GMT", "subject": "LIGO/Virgo S190426c: Public DECam Observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["DECam"]}
{"circularId": "21051", "createdOn": "17/04/29 18:40:36 GMT", "subject": "GRB 170428A: RATIR Afterglow Confirmation", "eventId": "GRB 170428A", "instruments": ["RATIR"]}
{"circularId": "13673", "createdOn": "12/08/18 09:13:22 GMT", "subject": "GRB 120817A: Swift-XRT refined Analysis", "eventId": "GRB 120817A", "instruments": ["Swift-XRT"]}
{"circularId": "33323", "createdOn": "23/02/14 13:25:05 GMT", "subject": "IPN triangulation of GRB 230209B", "eventId": "GRB 230209B", "instruments": ["IPN"]}
{"circularId": "15031", "createdOn": "13/07/25 19:05:30 GMT", "subject": "GRB 130725A, Swift-BAT refined analysis", "eventId": "GRB 130725A", "instruments": ["Swift-BAT"]}
{"circularId": "24718", "createdOn": "19/06/02 18:37:52 GMT", "subject": "LIGO/Virgo S190602aq: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["HAWC"]}
{"circularId": "3964", "createdOn": "05/09/11 19:24:11 GMT", "subject": "GRB 050911: Swift-BAT refined analysis", "eventId": "GRB 050911", "instruments": ["Swift-BAT"]}
{"circularId": "24070", "createdOn": "19/04/08 22:44:58 GMT", "subject": "LIGO/Virgo S190408an: MASTER Global Robotic Net optical observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["MASTER-Net"]}
{"circularId": "7880", "createdOn": "08/06/14 02:28:48 GMT", "subject": "GRB 080613A: GROND Confirmation of the Afterglow Candidate", "eventId": "GRB 080613A", "instruments": ["GROND"]}
{"circularId": "4461", "createdOn": "06/01/10 05:54:08 GMT", "subject": "GRB 060109: Swift/UVOT upper limits", "eventId": "GRB 060109", "instruments": ["Swift/UVOT"]}
{"circularId": "15578", "createdOn": "13/12/05 09:40:23 GMT", "subject": "GRB 131205A: Swift detection of a burst", "eventId": "GRB 131205A", "instruments": ["Swift"]}
{"circularId": "6824", "createdOn": "07/09/25 19:11:20 GMT", "subject": "GRB 070920B: ROTSE-III Early Optical Limits", "eventId": "GRB 070920B", "instruments": ["ROTSE-III"]}
{"circularId": "38492", "createdOn": "24/12/09 16:46:39 GMT", "subject": "GRB 241209A: REM optical/NIR observations", "eventId": "GRB 241209A", "instruments": ["REM"]}
{"circularId": "5099", "createdOn": "06/05/10 10:18:47 GMT", "subject": "GRB 060510b: NIR observations", "eventId": "GRB 060510b", "instruments": ["NIR"]}
{"circularId": "37957", "createdOn": "24/10/30 08:19:57 GMT", "subject": "GRB 241030A: COLIBRÍ Detection of the Bright Optical Counterpart", "eventId": "GRB 241030A", "instruments": []}
{"circularId": "10210", "createdOn": "09/11/30 14:03:42 GMT", "subject": "GRB 091128: Fermi GBM detection", "eventId": "GRB 091128", "instruments": ["Fermi/GBM"]}
{"circularId": "21820", "createdOn": "17/09/05 20:59:35 GMT", "subject": "IPN Triangulation of GRB 170904A (long/very bright)", "eventId": "GRB 170904A", "instruments": ["IPN"]}
{"circularId": "27245", "createdOn": "20/02/28 03:46:19 GMT", "subject": "GRB 200219A: ATCA 5/9 GHz radio observations", "eventId": "GRB 200219A", "instruments": ["ATCA"]}
{"circularId": "18886", "createdOn": "16/01/18 05:35:54 GMT", "subject": "GRB 160117B: VLT/X-shooter spectroscopy", "eventId": "GRB 160117B", "instruments": ["VLT/X-shooter"]}
{"circularId": "19824", "createdOn": "16/08/19 14:22:23 GMT", "subject": "GRB 160816A: Further RATIR Optical and NIR Observations", "eventId": "GRB 160816A", "instruments": ["RATIR"]}
{"circularId": "32960", "createdOn": "22/11/21 06:45:10 GMT", "subject": "GRB 221121A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221121A", "instruments": ["Fermi", "GBM"]}
{"circularId": "36295", "createdOn": "24/04/25 00:33:16 GMT", "subject": "GRB 240425A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240425A", "instruments": ["Fermi/GBM"]}
{"circularId": "775", "createdOn": "00/08/18 22:57:26 GMT", "subject": "SGR 1806-20 burst activity", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "21161", "createdOn": "17/05/29 14:00:55 GMT", "subject": "GRB 170511A: Fermi GBM observation", "eventId": "GRB 170511A", "instruments": ["Fermi", "GBM"]}
{"circularId": "6588", "createdOn": "07/06/29 10:05:31 GMT", "subject": "GRB 070628: TAROT La Silla observatory optical observations", "eventId": "GRB 070628", "instruments": ["TAROT"]}
{"circularId": "10864", "createdOn": "10/06/19 10:12:10 GMT", "subject": "GRB 100619A: Swift-BAT refined analysis", "eventId": "GRB 100619A", "instruments": ["Swift/BAT"]}
{"circularId": "19558", "createdOn": "16/06/23 21:03:42 GMT", "subject": "GRB 160623A: Swift-XRT afterglow detection", "eventId": "GRB 160623A", "instruments": ["Swift/XRT"]}
{"circularId": "7267", "createdOn": "08/02/08 06:36:15 GMT", "subject": "GRB 080207: TAROT Calern observatory optical observations", "eventId": "GRB 080207", "instruments": ["TAROT"]}
{"circularId": "30559", "createdOn": "21/07/31 00:19:51 GMT", "subject": "IceCube-210730A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-210730A", "instruments": ["IceCube"]}
{"circularId": "36268", "createdOn": "24/04/24 02:14:04 GMT", "subject": "IceCube Alert 240424.08: Global MASTER-Net observations report", "eventId": "IceCube Alert 240424.08", "instruments": ["MASTER-Net"]}
{"circularId": "24915", "createdOn": "19/06/30 07:31:08 GMT", "subject": "Fermi  trigger No 583567803 Global MASTER-Net observations report", "eventId": "Fermi trigger No 583567803", "instruments": ["MASTER-Net"]}
{"circularId": "31359", "createdOn": "22/01/01 23:43:26 GMT", "subject": "GRB 220101A: NOT redshift confirmation", "eventId": "GRB 220101A", "instruments": ["NOT"]}
{"circularId": "25739", "createdOn": "19/09/13 11:33:37 GMT", "subject": "LIGO/Virgo S190910d: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190910d", "instruments": ["Gaia"]}
{"circularId": "24920", "createdOn": "19/06/30 19:26:39 GMT", "subject": "LIGO/Virgo S190630ag: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190630ag", "instruments": ["IceCube"]}
{"circularId": "4100", "createdOn": "05/10/16 15:13:00 GMT", "subject": "GRB051016: Swift XRT refined analysis.", "eventId": "GRB051016", "instruments": ["Swift/XRT"]}
{"circularId": "9790", "createdOn": "09/08/13 15:43:56 GMT", "subject": "GRB 090813: Swift-XRT refined analysis", "eventId": "GRB 090813", "instruments": ["Swift/XRT"]}
{"circularId": "4981", "createdOn": "06/04/20 00:06:36 GMT", "subject": "GRB 060418: JHKs PAIRITEL Observations of Afterglow", "eventId": "GRB 060418", "instruments": ["PAIRITEL"]}
{"circularId": "6041", "createdOn": "07/01/26 22:04:19 GMT", "subject": "GRB 070125: UVOT Detection in Ultraviolet Filters", "eventId": "GRB 070125", "instruments": ["Swift/UVOT"]}
{"circularId": "2824", "createdOn": "04/10/19 16:07:38 GMT", "subject": "HST Observations: XRF 040701 and 040812", "eventId": ["XRF 040701", "040812"], "instruments": ["HST"]}
{"circularId": "11948", "createdOn": "11/04/21 10:10:04 GMT", "subject": "GRB 110420A Swift/UVOT Observations", "eventId": "GRB 110420A", "instruments": ["Swift/UVOT"]}
{"circularId": "28739", "createdOn": "20/10/22 08:45:59 GMT", "subject": "GRB 201021C: VLT/X-shooter redshift", "eventId": "GRB 201021C", "instruments": ["VLT/X-shooter"]}
{"circularId": "16439", "createdOn": "14/06/22 21:51:03 GMT", "subject": "GRB 140622A: Swift-XRT refined Analysis", "eventId": "GRB 140622A", "instruments": ["Swift/XRT"]}
{"circularId": "33551", "createdOn": "23/04/01 01:57:34 GMT", "subject": "GRB 230307A: Bad Time Intervals for Fermi GBM data", "eventId": "GRB 230307A", "instruments": ["Fermi/GBM"]}
{"circularId": "36652", "createdOn": "24/06/10 04:15:36 GMT", "subject": "Fermi GRB 240610A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240610A", "instruments": ["MASTER-Net"]}
{"circularId": "805", "createdOn": "00/09/28 04:40:23 GMT", "subject": "GRB000926, radio observations", "eventId": "GRB000926", "instruments": []}
{"circularId": "19902", "createdOn": "16/09/11 02:07:29 GMT", "subject": "GRB 160910A: Fermi-LAT detection", "eventId": "GRB 160910A", "instruments": ["Fermi/LAT"]}
{"circularId": "28541", "createdOn": "20/10/01 16:07:37 GMT", "subject": "Swift-XRT observations of IceCube 200929A", "eventId": "IceCube 200929A", "instruments": ["Swift/XRT"]}
{"circularId": "11199", "createdOn": "10/09/03 20:42:29 GMT", "subject": "IPN Triangulation of the very bright GRB 100829A", "eventId": "GRB 100829A", "instruments": ["IPN"]}
{"circularId": "28768", "createdOn": "20/10/24 09:51:25 GMT", "subject": "GRB 201020B: continued Mondy optical observations", "eventId": "GRB 201020B", "instruments": ["Mondy"]}
{"circularId": "11472", "createdOn": "10/12/19 13:49:14 GMT", "subject": "GRB 101219A: Swift/UVOT Upper Limits", "eventId": "GRB 101219A", "instruments": ["Swift/UVOT"]}
{"circularId": "20809", "createdOn": "17/03/03 17:16:51 GMT", "subject": "LIGO/Virgo G275404: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G275404", "instruments": ["Liverpool Telescope"]}
{"circularId": "3525", "createdOn": "05/06/07 12:07:33 GMT", "subject": "GRB050607: Swift Detection of a long GRB", "eventId": "GRB050607", "instruments": ["Swift"]}
{"circularId": "25600", "createdOn": "19/09/01 21:17:22 GMT", "subject": "Fermi  trigger No 589060361 Global MASTER-Net observations report", "eventId": "Fermi trigger No 589060361", "instruments": ["MASTER-Net"]}
{"circularId": "29371", "createdOn": "21/01/29 14:52:13 GMT", "subject": "GRB 140320B: Swift-XRT refined Analysis", "eventId": "GRB 140320B", "instruments": ["Swift/XRT"]}
{"circularId": "2480", "createdOn": "03/12/06 16:34:24 GMT", "subject": "IPN/HETE localization of GRB031203B (=H2949; large error box)", "eventId": "GRB 031203B", "instruments": ["IPN", "HETE"]}
{"circularId": "23852", "createdOn": "19/02/04 06:12:47 GMT", "subject": "GRB 190204A: Swift detection of a burst with a possible optical counterpart", "eventId": "GRB 190204A", "instruments": ["Swift"]}
{"circularId": "30508", "createdOn": "21/07/25 12:27:57 GMT", "subject": "GRB 210725B: Swift detection of a burst", "eventId": "GRB 210725B", "instruments": ["Swift"]}
{"circularId": "11348", "createdOn": "10/10/17 17:59:49 GMT", "subject": "GRB 101017A: Enhanced Swift-XRT position", "eventId": "GRB 101017A", "instruments": ["Swift/XRT"]}
{"circularId": "820", "createdOn": "00/09/30 00:47:57 GMT", "subject": "GRB000926 : increasing optical decay slope", "eventId": "GRB000926", "instruments": []}
{"circularId": "19514", "createdOn": "16/06/09 03:15:50 GMT", "subject": "Trigger 689956: Swift detection of a source near the Galactic center", "eventId": "Trigger 689956", "instruments": ["Swift"]}
{"circularId": "22200", "createdOn": "17/12/07 17:32:41 GMT", "subject": "Fermi GBM trigger 534174346/171205573 is not a GRB", "eventId": ["Fermi GBM trigger 534174346", "171205573"], "instruments": []}
{"circularId": "15816", "createdOn": "14/02/11 12:39:09 GMT", "subject": "GRB 140211A: Swift detection of a burst", "eventId": "GRB 140211A", "instruments": ["Swift"]}
{"circularId": "10159", "createdOn": "09/11/12 10:43:53 GMT", "subject": "GRB 091111: a faint long GRB detected with INTEGRAL", "eventId": "GRB 091111", "instruments": ["INTEGRAL"]}
{"circularId": "3719", "createdOn": "05/08/01 04:50:37 GMT", "subject": "GRB 050726: PROMPT Rc Observations", "eventId": "GRB 050726", "instruments": ["PROMPT", "Rc"]}
{"circularId": "16173", "createdOn": "14/04/25 14:28:40 GMT", "subject": "GRB 140423A: MITSuME Akeno Optical observation", "eventId": "GRB 140423A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "24870", "createdOn": "19/06/21 10:43:59 GMT", "subject": "GRB 190615B: AstroSat CZTI detection", "eventId": "GRB 190615B", "instruments": ["AstroSat CZTI"]}
{"circularId": "35070", "createdOn": "23/11/17 00:23:15 GMT", "subject": "GRB 231115A: Non-detection of radio emission with CHIME/FRB", "eventId": "GRB 231115A", "instruments": ["CHIME/FRB"]}
{"circularId": "20853", "createdOn": "17/03/12 14:20:10 GMT", "subject": "GRB 170311A: Further GROND analysis", "eventId": "GRB 170311A", "instruments": ["GROND"]}
{"circularId": "3177", "createdOn": "05/04/04 12:21:42 GMT", "subject": "GRB050401, radio observation at 4.8 GHz and 8.64 GHz", "eventId": "GRB 050401", "instruments": []}
{"circularId": "22707", "createdOn": "18/05/11 19:47:04 GMT", "subject": "GRB 180510A: Swift-XRT refined Analysis", "eventId": "GRB 180510A", "instruments": ["Swift/XRT"]}
{"circularId": "12034", "createdOn": "11/05/21 21:41:09 GMT", "subject": "GRB 110521A: Enhanced Swift-XRT position", "eventId": "GRB 110521A", "instruments": ["Swift/XRT"]}
{"circularId": "12713", "createdOn": "11/12/22 14:48:58 GMT", "subject": "GRB 111210A: optical upper limit of Mt. Terskol observatory", "eventId": "GRB 111210A", "instruments": ["Mt. Terskol observatory"]}
{"circularId": "7173", "createdOn": "08/01/12 00:12:13 GMT", "subject": "Detailed Spectroscopic ID of SN 2008D (Transient in NGC 2770)", "eventId": "SN 2008D", "instruments": []}
{"circularId": "35710", "createdOn": "24/02/09 16:02:13 GMT", "subject": "IPN triangulation of GRB 240205A (short)", "eventId": "GRB 240205A", "instruments": ["IPN"]}
{"circularId": "18119", "createdOn": "15/08/11 04:21:01 GMT", "subject": "GRB 150811A: Swift detection of a burst", "eventId": "GRB 150811A", "instruments": ["Swift"]}
{"circularId": "33356", "createdOn": "23/02/20 18:26:01 GMT", "subject": "GRB 230217A: Gemini-South Optical Observation", "eventId": "GRB 230217A", "instruments": ["Gemini-South"]}
{"circularId": "16994", "createdOn": "14/10/30 19:08:31 GMT", "subject": "GRB 141029A: Nanshan optical upper limit", "eventId": "GRB 141029A", "instruments": ["Nanshan"]}
{"circularId": "34261", "createdOn": "23/07/25 23:24:15 GMT", "subject": "IceCube-230725A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230725A", "instruments": ["IceCube"]}
{"circularId": "27508", "createdOn": "20/04/08 03:45:08 GMT", "subject": "Fermi GRB 200407A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200407A", "instruments": ["MASTER-Net"]}
{"circularId": "3934", "createdOn": "05/09/06 19:59:02 GMT", "subject": "GRB 050906: Swift XRT upper limit", "eventId": "GRB 050906", "instruments": ["Swift/XRT"]}
{"circularId": "26993", "createdOn": "20/02/05 19:46:01 GMT", "subject": "GRB 200205B: Swift detection of a burst with optical counterpart", "eventId": "GRB 200205B", "instruments": ["Swift"]}
{"circularId": "22595", "createdOn": "18/04/04 08:44:13 GMT", "subject": "Fermi GBM triggers 544440014/180403389 and 544451446/180403521 are not GRBs", "eventId": ["Fermi GBM triggers 544440014/180403389", "Fermi GBM triggers 544451446/180403521"], "instruments": ["Fermi/GBM"]}
{"circularId": "15125", "createdOn": "13/08/26 16:46:37 GMT", "subject": "Konus-Wind observation of GRB 130821A", "eventId": "GRB 130821A", "instruments": ["Konus-Wind"]}
{"circularId": "1183", "createdOn": "01/12/08 00:19:28 GMT", "subject": "GRB 011130: Magellan spectroscopy", "eventId": "GRB 011130", "instruments": ["Magellan"]}
{"circularId": "22854", "createdOn": "18/06/26 12:13:43 GMT", "subject": "GRB 180626A: LCO Haleakala observations", "eventId": "GRB 180626A", "instruments": ["LCO", "Haleakala"]}
{"circularId": "988", "createdOn": "01/02/25 01:14:33 GMT", "subject": "GRB010214, field photometry", "eventId": ["GRB010214"], "instruments": []}
{"circularId": "32083", "createdOn": "22/05/22 09:15:24 GMT", "subject": "Fermi  trigger No 674868783: Global MASTER-Net observations report", "eventId": "Fermi trigger No 674868783", "instruments": ["MASTER-Net"]}
{"circularId": "28130", "createdOn": "20/07/17 06:53:04 GMT", "subject": "GRB 200716C: Fermi-LAT detection", "eventId": "GRB 200716C", "instruments": ["Fermi-LAT"]}
{"circularId": "32804", "createdOn": "22/10/19 16:28:04 GMT", "subject": "GRB 221009A: TNG NIR detection", "eventId": "GRB 221009A", "instruments": ["TNG/NIR"]}
{"circularId": "15936", "createdOn": "14/03/06 16:12:38 GMT", "subject": "GRB 140304A: 10.4m GTC refined redshift z = 5.283", "eventId": "GRB 140304A", "instruments": ["GTC"]}
{"circularId": "21445", "createdOn": "17/08/10 16:40:38 GMT", "subject": "LIGO/Virgo G296853: MASTER SN detection near center error-area", "eventId": "LIGO/Virgo G296853", "instruments": ["MASTER"]}
{"circularId": "10213", "createdOn": "09/11/30 17:50:28 GMT", "subject": "GRB 091130: MASTER observations", "eventId": "GRB 091130", "instruments": ["MASTER"]}
{"circularId": "8138", "createdOn": "08/08/26 15:50:37 GMT", "subject": "Soft Gamma Repeater SGR 0501+4516: GBM Detection of multiple bursts", "eventId": "SGR 0501+4516", "instruments": ["GBM"]}
{"circularId": "24164", "createdOn": "19/04/24 21:26:50 GMT", "subject": "GRB 190424A: Swift-BAT refined analysis", "eventId": "GRB 190424A", "instruments": ["Swift-BAT"]}
{"circularId": "31711", "createdOn": "22/03/08 17:35:24 GMT", "subject": "GRB 220306B: Tautenburg observations", "eventId": "GRB 220306B", "instruments": ["Tautenburg"]}
{"circularId": "16681", "createdOn": "14/08/11 11:55:43 GMT", "subject": "GRB140809A: Fermi GBM observation", "eventId": "GRB140809A", "instruments": ["Fermi/GBM"]}
{"circularId": "27656", "createdOn": "20/04/27 17:18:46 GMT", "subject": "IceCube-200425A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200425A", "instruments": ["IceCube"]}
{"circularId": "28350", "createdOn": "20/09/03 01:06:11 GMT", "subject": "GRB 200903A: Swift detection of a burst", "eventId": "GRB 200903A", "instruments": ["Swift"]}
{"circularId": "1226", "createdOn": "02/01/26 18:00:12 GMT", "subject": "GRB020124: Optical observations", "eventId": "GRB 020124", "instruments": []}
{"circularId": "17023", "createdOn": "14/11/03 13:24:59 GMT", "subject": "GRB 141022A: Skynet PROMPT-CTIO Observations", "eventId": "GRB 141022A", "instruments": ["Skynet", "PROMPT-CTIO"]}
{"circularId": "20760", "createdOn": "17/02/27 11:33:14 GMT", "subject": "LIGO/Virgo G275404: REM optical/NIR observations", "eventId": "LIGO/Virgo G275404", "instruments": ["REM"]}
{"circularId": "2670", "createdOn": "04/08/27 13:24:31 GMT", "subject": "GRB 040827 - A long GRB detected by INTEGRAL", "eventId": "GRB 040827", "instruments": ["INTEGRAL"]}
{"circularId": "26307", "createdOn": "19/11/29 15:28:30 GMT", "subject": "LIGO/Virgo S191129u : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191129u", "instruments": ["ANTARES"]}
{"circularId": "37985", "createdOn": "24/10/30 19:17:38 GMT", "subject": "GRB 241030B: Nanshan/HMT optical afterglow detection", "eventId": "GRB 241030B", "instruments": ["Nanshan/HMT"]}
{"circularId": "28922", "createdOn": "20/11/19 04:27:45 GMT", "subject": "INTEGRAL Weak#8825: AROMA-N Optical Observation", "eventId": "INTEGRAL Weak#8825", "instruments": ["AROMA-N"]}
{"circularId": "35347", "createdOn": "23/12/15 11:42:53 GMT", "subject": "GRB 231215C: MASTER OT detection", "eventId": "GRB 231215C", "instruments": ["MASTER"]}
{"circularId": "4323", "createdOn": "05/12/11 02:13:57 GMT", "subject": "GRB 051210: Optical imaging from Las Campanas", "eventId": "GRB 051210", "instruments": []}
{"circularId": "37537", "createdOn": "24/09/17 18:31:44 GMT", "subject": "GRB 240825A: INTEGRAL SPI ACS LIGHT CURVE", "eventId": "GRB 240825A", "instruments": ["INTEGRAL", "INTEGRAL/SPI", "INTEGRAL/ACS"]}
{"circularId": "17251", "createdOn": "14/12/30 00:34:12 GMT", "subject": "GRB 141229A: Swift-XRT observations", "eventId": "GRB 141229A", "instruments": ["Swift/XRT"]}
{"circularId": "8062", "createdOn": "08/08/05 14:21:31 GMT", "subject": "GRB 080805: VLT redshift", "eventId": "GRB 080805", "instruments": ["VLT"]}
{"circularId": "26648", "createdOn": "20/01/06 22:28:10 GMT", "subject": "LIGO/Virgo S200105ae: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200105ae", "instruments": ["IceCube"]}
{"circularId": "18967", "createdOn": "16/02/01 01:20:14 GMT", "subject": "GRB 160131A: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 160131A", "instruments": ["GROND"]}
{"circularId": "14902", "createdOn": "13/06/15 19:21:11 GMT", "subject": "GRB 130615A: Swift/UVOT Upper Limits", "eventId": "GRB 130615A", "instruments": ["Swift/UVOT"]}
{"circularId": "34414", "createdOn": "23/08/14 13:26:42 GMT", "subject": "GRB 230812B: rest-frame energetics from Konus-Wind observation", "eventId": "GRB 230812B", "instruments": ["Konus-Wind"]}
{"circularId": "2657", "createdOn": "04/08/25 19:54:24 GMT", "subject": "GRB 040825: Optical observations", "eventId": "GRB 040825", "instruments": []}
{"circularId": "24834", "createdOn": "19/06/14 17:08:39 GMT", "subject": "GRB 190610A: Swift/UVOT Upper Limits", "eventId": "GRB 190610A", "instruments": ["Swift/UVOT"]}
{"circularId": "23347", "createdOn": "18/10/19 01:08:01 GMT", "subject": "GRB 181014A: Insight-HXMT/HE detection", "eventId": "GRB 181014A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "786", "createdOn": "00/09/04 14:32:03 GMT", "subject": "GRB000830, TNG B-band observations", "eventId": "GRB000830", "instruments": ["TNG"]}
{"circularId": "11958", "createdOn": "11/04/22 17:25:29 GMT", "subject": "GRB 110422A: Mondy optical observations", "eventId": "GRB 110422A", "instruments": []}
{"circularId": "25396", "createdOn": "19/08/18 22:21:58 GMT", "subject": "LIGO/Virgo S190814bv: WIRC NIR imaging follow-up of DECam transients", "eventId": "LIGO/Virgo S190814bv", "instruments": ["WIRC"]}
{"circularId": "5901", "createdOn": "06/12/07 17:36:35 GMT", "subject": "GRB 060926: MASTER: discovery of the optical flare", "eventId": "GRB 060926", "instruments": ["MASTER"]}
{"circularId": "20367", "createdOn": "17/01/05 03:48:04 GMT", "subject": "GRB170104.78 MASTER-Net OT detection", "eventId": "GRB170104.78", "instruments": ["MASTER-Net"]}
{"circularId": "6738", "createdOn": "07/08/10 10:01:17 GMT", "subject": "GRB 070810: Swift-XRT Team Refined Analysis", "eventId": "GRB 070810", "instruments": ["Swift/XRT"]}
{"circularId": "9586", "createdOn": "09/06/28 23:04:34 GMT", "subject": "GRB 090628: Swift XRT position", "eventId": "GRB 090628", "instruments": ["Swift/XRT"]}
{"circularId": "27035", "createdOn": "20/02/11 15:39:37 GMT", "subject": "GRB 200131A: Tautenburg observations", "eventId": "GRB 200131A", "instruments": ["Tautenburg"]}
{"circularId": "17699", "createdOn": "15/04/14 13:03:18 GMT", "subject": "IPN Triangulation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["IPN"]}
{"circularId": "11050", "createdOn": "10/08/05 04:59:00 GMT", "subject": "GRB 100805A: P60 Optical Afterglow Candidate", "eventId": "GRB 100805A", "instruments": ["P60"]}
{"circularId": "22838", "createdOn": "18/06/25 04:46:32 GMT", "subject": "GRB 180624A: MITSuME Okayama optical upper limits", "eventId": "GRB 180624A", "instruments": ["MITSuME Okayama"]}
{"circularId": "166", "createdOn": "98/12/24 10:57:03 GMT", "subject": "GRB981220 I-band Observations", "eventId": "GRB981220", "instruments": []}
{"circularId": "5189", "createdOn": "06/05/31 06:17:36 GMT", "subject": "GRB 060526: RTT150 optical observations", "eventId": "GRB 060526", "instruments": ["RTT150"]}
{"circularId": "7974", "createdOn": "08/07/12 08:53:15 GMT", "subject": "GRB 080603B: optical observations in CrAO", "eventId": "GRB 080603B", "instruments": []}
{"circularId": "1667", "createdOn": "02/11/03 16:55:53 GMT", "subject": "IPN triangulation of GRB021102 (annulus)", "eventId": "GRB 021102", "instruments": ["IPN"]}
{"circularId": "20369", "createdOn": "17/01/05 15:52:45 GMT", "subject": "LIGO/Virgo G268556: observation regions by Project Mini-GWAC of SVOM", "eventId": "LIGO/Virgo G268556", "instruments": ["SVOM"]}
{"circularId": "15622", "createdOn": "13/12/27 16:02:49 GMT", "subject": "GRB 131227A: Xinglong optical observations", "eventId": "GRB 131227A", "instruments": ["Xinglong"]}
{"circularId": "33676", "createdOn": "23/04/23 02:40:59 GMT", "subject": "GRB 221009A: Late-time JWST Observations and Detection of Supernova Emission", "eventId": "GRB 221009A", "instruments": ["JWST"]}
{"circularId": "30207", "createdOn": "21/06/11 19:08:46 GMT", "subject": "GRB 210610B: Swift-BAT refined analysis", "eventId": "GRB 210610B", "instruments": ["Swift/BAT"]}
{"circularId": "30252", "createdOn": "21/06/18 13:47:22 GMT", "subject": "GRB 210618A: Swift-XRT observations", "eventId": "GRB 210618A", "instruments": ["Swift/XRT"]}
{"circularId": "37674", "createdOn": "24/10/02 10:21:39 GMT", "subject": "GRB 241002C : Detection of a long soft transient by SVOM/ECLAIRs", "eventId": "GRB 241002C", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "11545", "createdOn": "11/01/08 11:50:43 GMT", "subject": "GRB 110107A detected in ground analysis of BAT slew data", "eventId": "GRB 110107A", "instruments": ["BAT"]}
{"circularId": "36462", "createdOn": "24/05/13 19:14:36 GMT", "subject": "GRB 240513A: Fermi-LAT detection", "eventId": "GRB 240513A", "instruments": ["Fermi/LAT"]}
{"circularId": "7979", "createdOn": "08/07/15 02:59:58 GMT", "subject": "GRB 080714: Swift-BAT refined analysis", "eventId": "GRB 080714", "instruments": ["Swift/BAT"]}
{"circularId": "19102", "createdOn": "16/02/27 21:44:21 GMT", "subject": "GRB 160225A: TSHAO optical afterglow detection", "eventId": "GRB 160225A", "instruments": ["TSHAO"]}
{"circularId": "5041", "createdOn": "06/05/01 09:19:00 GMT", "subject": "GRB 060501: ROTSE-III Optical Limits", "eventId": "GRB 060501", "instruments": ["ROTSE-III"]}
{"circularId": "3031", "createdOn": "05/02/17 14:48:33 GMT", "subject": "GRB 050215B: candidate afterglow", "eventId": "GRB 050215B", "instruments": []}
{"circularId": "3142", "createdOn": "05/03/25 18:14:38 GMT", "subject": "GRB050319, optical observations", "eventId": "GRB050319", "instruments": []}
{"circularId": "37021", "createdOn": "24/08/03 17:49:08 GMT", "subject": "EP240802a: Time coincidence with GRB 240802A and optical upper limits with Kinder observations", "eventId": ["EP240802a", "GRB 240802A"], "instruments": ["Kinder"]}
{"circularId": "21148", "createdOn": "17/05/26 11:33:22 GMT", "subject": "Konus-Wind observation of GRB 170524B", "eventId": "GRB 170524B", "instruments": ["Konus-Wind"]}
{"circularId": "25586", "createdOn": "19/08/31 08:07:51 GMT", "subject": "GRB 190831A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190831A", "instruments": ["Fermi/GBM"]}
{"circularId": "35561", "createdOn": "24/01/18 10:55:37 GMT", "subject": "LAT GRB240118.08: Global MASTER-Net observations report", "eventId": "LAT GRB240118.08", "instruments": ["MASTER-Net"]}
{"circularId": "174", "createdOn": "98/12/28 05:03:57 GMT", "subject": "GRB981226, BeppoSAX Christmas GRB", "eventId": "GRB981226", "instruments": ["BeppoSAX"]}
{"circularId": "36726", "createdOn": "24/06/21 17:27:05 GMT", "subject": "IPN triangulation of GRB 240615A (short)", "eventId": "GRB 240615A", "instruments": ["IPN"]}
{"circularId": "12837", "createdOn": "12/01/16 22:49:38 GMT", "subject": "GRB 120116A: IAC80 I-band observations", "eventId": "GRB 120116A", "instruments": ["IAC80"]}
{"circularId": "1773", "createdOn": "02/12/20 20:45:29 GMT", "subject": "GRB021219, optical observations", "eventId": "GRB021219", "instruments": []}
{"circularId": "27347", "createdOn": "20/03/08 01:38:55 GMT", "subject": "LIGO/Virgo S200308e: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S200308e", "instruments": []}
{"circularId": "1456", "createdOn": "02/07/17 18:06:42 GMT", "subject": "IPN triangulation of GRB020715 (=GRB150702)", "eventId": ["GRB020715", "GRB150702"], "instruments": ["IPN"]}
{"circularId": "8006", "createdOn": "08/07/23 18:38:49 GMT", "subject": "GRB 080723B: AGILE GRID and MCAL results", "eventId": "GRB 080723B", "instruments": ["AGILE GRID", "MCAL"]}
{"circularId": "19437", "createdOn": "16/05/19 00:51:38 GMT", "subject": "FERMI GBM bursts from the magnetar SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["FERMI-GBM"]}
{"circularId": "27209", "createdOn": "20/02/25 16:45:33 GMT", "subject": "LIGO/Virgo S200225q: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S200225q", "instruments": ["Fermi-GBM"]}
{"circularId": "31277", "createdOn": "21/12/22 10:54:04 GMT", "subject": "GRB 211221A: MeerLICHT optical limits", "eventId": "GRB 211221A", "instruments": ["MeerLICHT"]}
{"circularId": "9292", "createdOn": "09/04/29 14:27:50 GMT", "subject": "GRB 090426: GAO 150cm telescope Optical Observation", "eventId": "GRB 090426", "instruments": ["GAO 150cm telescope"]}
{"circularId": "29279", "createdOn": "21/01/08 10:33:14 GMT", "subject": "GRB 210108A: BALROG localization (Fermi Trigger 631793415 / GRB 210108424)", "eventId": "GRB 210108A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "35237", "createdOn": "23/11/30 16:47:03 GMT", "subject": "GRB 231129A: JinShan optical upper limit", "eventId": "GRB 231129A", "instruments": []}
{"circularId": "32406", "createdOn": "22/07/15 23:08:54 GMT", "subject": "GRB 220715B: Prompt enhanced Swift-XRT position", "eventId": "GRB 220715B", "instruments": ["Swift/XRT"]}
{"circularId": "27646", "createdOn": "20/04/25 17:42:20 GMT", "subject": "GRB 200425A: LCO Optical Upper Limits", "eventId": "GRB 200425A", "instruments": ["LCO"]}
{"circularId": "7732", "createdOn": "08/05/15 17:37:17 GMT", "subject": "Errartum: VLA upper limit on GRB 080507", "eventId": "GRB 080507", "instruments": ["VLA"]}
{"circularId": "34763", "createdOn": "23/09/25 04:04:03 GMT", "subject": "LIGO/Virgo/KAGRA S230922g: DECam GW-MMADS candidates", "eventId": "LIGO/Virgo/KAGRA S230922g", "instruments": ["DECam"]}
{"circularId": "35666", "createdOn": "24/02/04 15:33:54 GMT", "subject": "GRB 240204A: Swift detection of a burst", "eventId": "GRB 240204A", "instruments": ["Swift"]}
{"circularId": "14057", "createdOn": "12/12/11 14:00:52 GMT", "subject": "GRB 121211A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 121211A", "instruments": ["Swift"]}
{"circularId": "7394", "createdOn": "08/03/10 11:40:54 GMT", "subject": "GRB 080310: Enhanced Swift-XRT position", "eventId": "GRB 080310", "instruments": ["Swift/XRT"]}
{"circularId": "12621", "createdOn": "11/12/05 01:50:04 GMT", "subject": "GRB 111204A: Swift-XRT refined Analysis", "eventId": "GRB 111204A", "instruments": ["Swift/XRT"]}
{"circularId": "7257", "createdOn": "08/02/05 18:38:21 GMT", "subject": "GRB 080205, Swift-BAT refined analysis", "eventId": "GRB 080205", "instruments": ["Swift/BAT"]}
{"circularId": "28918", "createdOn": "20/11/17 16:53:47 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-201114A", "eventId": "IceCube-201114A", "instruments": ["Fermi/LAT"]}
{"circularId": "19712", "createdOn": "16/07/14 21:00:38 GMT", "subject": "GRB 160714A: TAROT Calern observatory optical observations", "eventId": "GRB 160714A", "instruments": ["TAROT"]}
{"circularId": "2518", "createdOn": "04/01/17 07:27:22 GMT", "subject": "IBAS GRB alert 1379", "eventId": "IBAS GRB alert 1379", "instruments": []}
{"circularId": "11069", "createdOn": "10/08/07 13:13:13 GMT", "subject": "GRB 100807A: Swift-BAT refined analysis", "eventId": "GRB 100807A", "instruments": ["Swift-BAT"]}
{"circularId": "9523", "createdOn": "09/06/18 15:20:25 GMT", "subject": "GRB 090617: Fermi GBM detection", "eventId": "GRB 090617", "instruments": ["Fermi/GBM"]}
{"circularId": "25503", "createdOn": "19/08/28 08:50:49 GMT", "subject": "LIGO/Virgo S190828l: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190828l", "instruments": []}
{"circularId": "36478", "createdOn": "24/05/14 14:35:11 GMT", "subject": "GRB 240513A: Swift-XRT observations", "eventId": "GRB 240513A", "instruments": ["Swift/XRT"]}
{"circularId": "21400", "createdOn": "17/08/01 03:58:36 GMT", "subject": "Swift J181723.1-164300: Swift detection of another pulse of the new Galactic source", "eventId": "Swift J181723.1-164300", "instruments": ["Swift"]}
{"circularId": "37272", "createdOn": "24/08/25 14:48:57 GMT", "subject": "GRB 240824A: Swift-BAT refined analysis", "eventId": "GRB 240824A", "instruments": ["Swift/BAT"]}
{"circularId": "4404", "createdOn": "05/12/28 05:39:12 GMT", "subject": "GRB 051227: R-band object in the XRT error circle", "eventId": "GRB 051227", "instruments": ["XRT"]}
{"circularId": "18136", "createdOn": "15/08/13 05:19:13 GMT", "subject": "Swift Trigger 652046 is probably not a GRB", "eventId": "Swift Trigger 652046", "instruments": ["Swift"]}
{"circularId": "18798", "createdOn": "16/01/01 17:41:29 GMT", "subject": "GRB 160101B: Fermi GBM detection", "eventId": "GRB 160101B", "instruments": ["Fermi/GBM"]}
{"circularId": "17530", "createdOn": "15/03/02 09:00:17 GMT", "subject": "GRB 150301B: LCOGT-Sutherland observations", "eventId": "GRB 150301B", "instruments": ["LCOGT-Sutherland"]}
{"circularId": "31394", "createdOn": "22/01/06 07:39:50 GMT", "subject": "GRB 220101A: continued 1.3m DFOT Optical Observations", "eventId": "GRB 220101A", "instruments": ["DFOT"]}
{"circularId": "36877", "createdOn": "24/07/16 00:30:50 GMT", "subject": "Fermi GRB 240715A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240715A", "instruments": ["MASTER-Net", "Fermi"]}
{"circularId": "24279", "createdOn": "19/04/27 11:58:27 GMT", "subject": "LIGO/Virgo S190426c: Updated localization to fix data format issue", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "21769", "createdOn": "17/08/30 16:09:41 GMT", "subject": "LIGO/Virgo G299232 ANTARES search (2)", "eventId": "G299232", "instruments": ["LIGO", "Virgo", "ANTARES"]}
{"circularId": "36984", "createdOn": "24/07/30 19:48:53 GMT", "subject": "GRB 240730B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240730B", "instruments": ["Fermi/GBM"]}
{"circularId": "5613", "createdOn": "06/09/26 17:39:22 GMT", "subject": "GRB 060926: MASTER optical observation", "eventId": "GRB 060926", "instruments": ["MASTER"]}
{"circularId": "3350", "createdOn": "05/05/04 09:49:37 GMT", "subject": "GRB 050502b, V band Observations", "eventId": "GRB 050502b", "instruments": []}
{"circularId": "30503", "createdOn": "21/07/25 05:20:35 GMT", "subject": "GRB 210725A: KAIT Optical Upper Limit", "eventId": "GRB 210725A", "instruments": ["KAIT"]}
{"circularId": "37548", "createdOn": "24/09/18 17:18:36 GMT", "subject": "EP EP240918a: Global MASTER-Net observations report", "eventId": "EP EP240918a", "instruments": ["MASTER-Net"]}
{"circularId": "36521", "createdOn": "24/05/20 15:21:26 GMT", "subject": "GRB 240514B: VZLUSAT-2 detection", "eventId": "GRB 240514B", "instruments": ["VZLUSAT-2"]}
{"circularId": "2704", "createdOn": "04/09/13 07:01:20 GMT", "subject": "IBAS GRB Alerts 1978-1980", "eventId": "IBAS GRB Alerts", "instruments": []}
{"circularId": "22905", "createdOn": "18/07/05 18:35:28 GMT", "subject": "Fermi GBM triggers 552488966/180705548 and 552490104/180705561 are not GRBs", "eventId": ["Fermi GBM triggers 552488966/180705548", "Fermi GBM triggers 552490104/180705561"], "instruments": ["Fermi/GBM"]}
{"circularId": "31117", "createdOn": "21/11/24 20:38:04 GMT", "subject": "IceCube-211023A: not observable by Fermi-GBM", "eventId": "IceCube-211023A", "instruments": ["Fermi-GBM"]}
{"circularId": "38064", "createdOn": "24/11/03 17:56:13 GMT", "subject": "EP241101a: Possible detection of an optical counterpart with FTW", "eventId": "EP241101a", "instruments": ["FTW"]}
{"circularId": "15464", "createdOn": "13/11/08 21:39:17 GMT", "subject": "GRB 131108A: Fermi-LAT onboard detection of a burst", "eventId": "GRB 131108A", "instruments": ["Fermi/LAT"]}
{"circularId": "6192", "createdOn": "07/03/11 12:41:53 GMT", "subject": "GRB 070311: Swift-XRT refined analysis", "eventId": "GRB 070311", "instruments": ["Swift/XRT"]}
{"circularId": "7365", "createdOn": "08/03/07 13:52:56 GMT", "subject": "GRB 080307, Preliminary Swift-BAT refined analysis", "eventId": "GRB 080307", "instruments": ["Swift-BAT"]}
{"circularId": "13720", "createdOn": "12/09/07 14:46:18 GMT", "subject": "GRB 120907A: Swift-BAT refined analysis", "eventId": "GRB 120907A", "instruments": ["Swift/BAT"]}
{"circularId": "35242", "createdOn": "23/12/01 03:52:27 GMT", "subject": "GRB 231129C: Swift/BAT-GUANO localization of a burst outside the coded FOV", "eventId": "GRB 231129C", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "14383", "createdOn": "13/04/19 00:45:26 GMT", "subject": "GRB 130418A: Enhanced Swift-XRT position", "eventId": "GRB 130418A", "instruments": ["Swift/XRT"]}
{"circularId": "1613", "createdOn": "02/10/10 06:31:25 GMT", "subject": "GRB 021004 - VLA Radio Observations", "eventId": "GRB 021004", "instruments": ["VLA"]}
{"circularId": "2289", "createdOn": "03/06/29 07:12:29 GMT", "subject": "030629 NOT a real GRB", "eventId": "030629", "instruments": []}
{"circularId": "19952", "createdOn": "16/09/27 18:16:06 GMT", "subject": "GRB 160927A: Swift detection of a short hard burst", "eventId": "GRB 160927A", "instruments": ["Swift"]}
{"circularId": "36245", "createdOn": "24/04/23 06:14:10 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GW-MMADS DECam observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["GW-MMADS", "DECam"]}
{"circularId": "1861", "createdOn": "03/02/07 18:25:09 GMT", "subject": "GRB 030204: Optical Observations", "eventId": "GRB 030204", "instruments": []}
{"circularId": "4754", "createdOn": "06/02/13 15:07:19 GMT", "subject": "GRB060105: optical observations", "eventId": "GRB060105", "instruments": []}
{"circularId": "25761", "createdOn": "19/09/16 12:54:11 GMT", "subject": "LIGO/Virgo S190915ak: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190915ak", "instruments": ["MAXI/GSC"]}
{"circularId": "31751", "createdOn": "22/03/13 10:30:02 GMT", "subject": "GRB 220310A: K-800 of Terskol observatory optical upper limit", "eventId": "GRB 220310A", "instruments": ["Terskol/K-800"]}
{"circularId": "24767", "createdOn": "19/06/06 22:47:28 GMT", "subject": "LIGO/Virgo S190425z: Swift UVOT - no new sources identified, and a summary of the Swift UVOT processing of GW triggers.", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/UVOT"]}
{"circularId": "35173", "createdOn": "23/11/24 07:55:13 GMT", "subject": "GRB 231123A: AstroSat CZTI detection", "eventId": "GRB 231123A", "instruments": ["AstroSat CZTI"]}
{"circularId": "20935", "createdOn": "17/03/23 11:06:28 GMT", "subject": "Konus-Wind observation of GRB 170320A", "eventId": "GRB 170320A", "instruments": ["Konus-Wind"]}
{"circularId": "25002", "createdOn": "19/07/07 01:58:09 GMT", "subject": "LIGO/Virgo S190706ai: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190706ai", "instruments": ["MAXI/GSC"]}
{"circularId": "33164", "createdOn": "23/01/13 08:05:07 GMT", "subject": "IceCube-230112A: BOOTES-4/MET Optical Upper Limit", "eventId": "IceCube-230112A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "28280", "createdOn": "20/08/21 17:39:02 GMT", "subject": "Swift GRB200821.55: Global MASTER-Net observations report", "eventId": "Swift GRB200821.55", "instruments": ["MASTER-Net"]}
{"circularId": "20027", "createdOn": "16/10/11 14:32:00 GMT", "subject": "Konus-Wind observation of GRB 161010A", "eventId": "GRB 161010A", "instruments": ["Konus-Wind"]}
{"circularId": "25441", "createdOn": "19/08/22 02:32:59 GMT", "subject": "LIGO/Virgo S190822c: CLU/NED Galaxies in the 50% Localization Volume", "eventId": "LIGO/Virgo S190822c", "instruments": ["CLU/NED"]}
{"circularId": "8386", "createdOn": "08/10/17 15:47:39 GMT", "subject": "GRB 081016B: Swift/UVOT Upper Limits", "eventId": "GRB 081016B", "instruments": ["Swift/UVOT"]}
{"circularId": "12026", "createdOn": "11/05/21 01:50:43 GMT", "subject": "GRB 110520A: WHT IR observations", "eventId": "GRB 110520A", "instruments": ["WHT"]}
{"circularId": "34786", "createdOn": "23/10/01 22:27:17 GMT", "subject": "LIGO/Virgo/KAGRA S230928cb: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230928cb", "instruments": []}
{"circularId": "2383", "createdOn": "03/09/16 00:09:17 GMT", "subject": "GRB030913 (=H2849): A GRB Possibly Localized by HETE", "eventId": "GRB030913", "instruments": ["HETE"]}
{"circularId": "19321", "createdOn": "16/04/17 17:10:58 GMT", "subject": "GRB 160417A: iTelescope T11 optical observations", "eventId": "GRB 160417A", "instruments": ["iTelescope", "T11"]}
{"circularId": "749", "createdOn": "00/07/07 15:38:22 GMT", "subject": "GRB981226, HST/STIS observations of the host galaxy", "eventId": "GRB981226", "instruments": ["HST", "STIS"]}
{"circularId": "28639", "createdOn": "20/10/16 03:18:47 GMT", "subject": "GRB 201015A: GOTO confirmation of afterglow detection", "eventId": "GRB 201015A", "instruments": ["GOTO"]}
{"circularId": "2879", "createdOn": "04/12/19 21:27:17 GMT", "subject": "GRB 041218: R-band optical observations", "eventId": "GRB 041218", "instruments": []}
{"circularId": "8277", "createdOn": "08/09/19 18:17:38 GMT", "subject": "GRB 080919: Swift/UVOT Refined Analysis", "eventId": "GRB 080919", "instruments": ["Swift/UVOT"]}
{"circularId": "2638", "createdOn": "04/08/09 18:15:33 GMT", "subject": "XRF040701: Optical Observations at ESO", "eventId": "XRF040701", "instruments": ["ESO"]}
{"circularId": "9001", "createdOn": "09/03/15 20:00:06 GMT", "subject": "GRB 090313: Additional Gemini-S photometry", "eventId": "GRB 090313", "instruments": ["Gemini-S"]}
{"circularId": "463", "createdOn": "99/12/16 23:40:52 GMT", "subject": "GRB 991216: Extremely bright BATSE burst", "eventId": "GRB 991216", "instruments": ["BATSE"]}
{"circularId": "8038", "createdOn": "08/07/28 07:40:27 GMT", "subject": "GRB 080727C: Enhanced Swift-XRT position", "eventId": "GRB 080727C", "instruments": ["Swift/XRT"]}
{"circularId": "24199", "createdOn": "19/04/25 22:23:37 GMT", "subject": "LIGO/Virgo S190425z: STARE2 simultaneous L-band radio observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["STARE2"]}
{"circularId": "35512", "createdOn": "24/01/09 21:47:25 GMT", "subject": "IceCube-240105A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240105A", "instruments": ["IceCube"]}
{"circularId": "12985", "createdOn": "12/02/24 19:35:10 GMT", "subject": "Swift Trigger 516027 is CC Eri", "eventId": "Swift Trigger 516027", "instruments": []}
{"circularId": "2731", "createdOn": "04/09/22 14:23:36 GMT", "subject": "GRB040912(=H3557): Chandra Candidate X-ray Afterglow", "eventId": "GRB040912", "instruments": ["Chandra"]}
{"circularId": "27317", "createdOn": "20/03/05 13:57:38 GMT", "subject": "LIGO/Virgo S200225q: No notable candidates in GOTO imaging", "eventId": "LIGO/Virgo S200225q", "instruments": ["GOTO"]}
{"circularId": "37336", "createdOn": "24/08/29 09:58:26 GMT", "subject": "GRB 240825A: further SAO RAS optical observations", "eventId": "GRB 240825A", "instruments": ["SAO RAS"]}
{"circularId": "32004", "createdOn": "22/05/06 15:26:08 GMT", "subject": "IceCube-220405B - ZTF19aavnpjv unrelated", "eventId": "IceCube-220405B", "instruments": []}
{"circularId": "19301", "createdOn": "16/04/12 12:42:18 GMT", "subject": "GRB 160412A: Swift-BAT refined analysis", "eventId": "GRB 160412A", "instruments": ["Swift/BAT"]}
{"circularId": "7666", "createdOn": "08/05/03 13:22:34 GMT", "subject": "GRB 080503: Optical afterglow candidate and LRIS spectroscopy of the short burst", "eventId": "GRB 080503", "instruments": ["LRIS"]}
{"circularId": "27884", "createdOn": "20/06/03 01:43:27 GMT", "subject": "GRB 200529A: Swift/UVOT Upper Limits", "eventId": "GRB 200529A", "instruments": ["Swift/UVOT"]}
{"circularId": "3586", "createdOn": "05/07/13 08:51:52 GMT", "subject": "GRB 050713 : Planned XMM-Newton observation", "eventId": "GRB 050713", "instruments": ["XMM-Newton"]}
{"circularId": "8104", "createdOn": "08/08/13 22:33:01 GMT", "subject": "GLAST Burst Monitor detection of GRB 080812", "eventId": "GRB 080812", "instruments": ["GLAST Burst Monitor"]}
{"circularId": "10423", "createdOn": "10/02/14 17:42:01 GMT", "subject": "GRB 100213B: Enhanced Swift-XRT position", "eventId": "GRB 100213B", "instruments": ["Swift/XRT"]}
{"circularId": "36009", "createdOn": "24/04/01 22:05:20 GMT", "subject": "EP240331A: MASTER optical observations", "eventId": "EP240331A", "instruments": ["MASTER"]}
{"circularId": "26177", "createdOn": "19/11/06 14:27:48 GMT", "subject": "GRB 191106A: Swift detection of a burst", "eventId": "GRB 191106A", "instruments": ["Swift"]}
{"circularId": "32860", "createdOn": "22/10/27 01:33:55 GMT", "subject": "GRB 221009A: Further Gemini-South Infrared Observations", "eventId": "GRB 221009A", "instruments": ["Gemini-South"]}
{"circularId": "24858", "createdOn": "19/06/20 08:54:29 GMT", "subject": "IceCube-190619A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-190619A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "24285", "createdOn": "19/04/27 15:02:40 GMT", "subject": "LIGO/Virgo S190425z: CNEOST Optical Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["CNEOST"]}
{"circularId": "1578", "createdOn": "02/10/05 12:08:24 GMT", "subject": "GRB 021004: Optical Observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "35203", "createdOn": "23/11/27 20:34:35 GMT", "subject": "IceCube-231125A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-231125A", "instruments": ["IceCube"]}
{"circularId": "35715", "createdOn": "24/02/12 11:09:24 GMT", "subject": "GRB 240209A: GOTO optical counterpart candidate", "eventId": "GRB 240209A", "instruments": ["GOTO"]}
{"circularId": "24249", "createdOn": "19/04/26 21:16:24 GMT", "subject": "LIGO/Virgo S190426c: Tentative Red Transient Candidate from Las Cumbres Observatory", "eventId": "LIGO/Virgo S190426c", "instruments": ["Las Cumbres Observatory"]}
{"circularId": "9747", "createdOn": "09/08/07 16:43:17 GMT", "subject": "GRB 090807, RIMOTS optical upper limits", "eventId": "GRB 090807", "instruments": ["RIMOTS"]}
{"circularId": "9262", "createdOn": "09/04/26 20:27:04 GMT", "subject": "GRB 090426: Swift-XRT refined analysis", "eventId": "GRB 090426", "instruments": ["Swift/XRT"]}
{"circularId": "37808", "createdOn": "24/10/18 06:01:57 GMT", "subject": "GRB 241017A: GROWTH-India Telescope optical upper limit", "eventId": "GRB 241017A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "17836", "createdOn": "15/05/21 08:07:23 GMT", "subject": "GRB 150518A: Swift-XRT follow-up observations", "eventId": "GRB 150518A", "instruments": ["Swift/XRT"]}
{"circularId": "37977", "createdOn": "24/10/30 17:00:59 GMT", "subject": "Fermi GRB 241030A: Global MASTER-Net observations report", "eventId": "Fermi GRB 241030A", "instruments": ["MASTER-Net"]}
{"circularId": "13482", "createdOn": "12/07/15 19:44:42 GMT", "subject": "GRB120714A: Swift/UVOT upper limits", "eventId": "GRB 120714A", "instruments": ["Swift/UVOT"]}
{"circularId": "4331", "createdOn": "05/12/12 01:34:05 GMT", "subject": "GRB 051210: Swift/UVOT upper limits", "eventId": "GRB 051210", "instruments": ["Swift/UVOT"]}
{"circularId": "14524", "createdOn": "13/05/02 04:34:53 GMT", "subject": "GRB 130425A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 130425A", "instruments": ["Suzaku/WAM"]}
{"circularId": "12767", "createdOn": "11/12/29 15:16:14 GMT", "subject": "GRB 111228A: GMG optical observation", "eventId": "GRB 111228A", "instruments": ["GMG"]}
{"circularId": "10354", "createdOn": "10/01/22 16:50:16 GMT", "subject": "GRB 100122A: MASTER-Net  optical observations", "eventId": "GRB 100122A", "instruments": ["MASTER-Net"]}
{"circularId": "31571", "createdOn": "22/02/11 01:30:21 GMT", "subject": "Fermi GRB 220211A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220211A", "instruments": ["MASTER-Net"]}
{"circularId": "26454", "createdOn": "19/12/16 22:03:55 GMT", "subject": "LIGO/Virgo S191216ap: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S191216ap", "instruments": []}
{"circularId": "38122", "createdOn": "24/11/08 01:33:32 GMT", "subject": "EP241107a: OHP/T193 photometric and spectroscopic observations", "eventId": "EP241107a", "instruments": ["OHP/T193"]}
{"circularId": "22811", "createdOn": "18/06/20 19:20:31 GMT", "subject": "GRB 180620A: Xinglong-2.16m optical observations", "eventId": "GRB 180620A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "9886", "createdOn": "09/09/04 12:32:00 GMT", "subject": "GRB090904A: Correction to enhanced XRT position", "eventId": "GRB090904A", "instruments": ["XRT"]}
{"circularId": "16498", "createdOn": "14/07/01 06:22:11 GMT", "subject": "GRB 140629A: additional P60 observations", "eventId": "GRB 140629A", "instruments": ["P60"]}
{"circularId": "37815", "createdOn": "24/10/18 16:54:52 GMT", "subject": "GRB 240727A: VIRT Optical Upper Limit", "eventId": "GRB 240727A", "instruments": []}
{"circularId": "17131", "createdOn": "14/12/03 12:02:29 GMT", "subject": "IPN Triangulation of GRB 141202A (short/hard)", "eventId": "GRB 141202A", "instruments": ["IPN"]}
{"circularId": "27815", "createdOn": "20/05/25 09:18:56 GMT", "subject": "GRB200521A: ASIM observation", "eventId": "GRB200521A", "instruments": ["ASIM"]}
{"circularId": "29154", "createdOn": "20/12/23 16:54:38 GMT", "subject": "IceCube-201222A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201222A", "instruments": ["IceCube"]}
{"circularId": "16832", "createdOn": "14/09/19 16:36:48 GMT", "subject": "GRB 140919A: Swift-XRT observations", "eventId": "GRB 140919A", "instruments": ["Swift/XRT"]}
{"circularId": "2989", "createdOn": "05/01/26 22:21:45 GMT", "subject": "GRB 050124: K-band afterglow observations", "eventId": "GRB 050124", "instruments": []}
{"circularId": "1847", "createdOn": "03/02/03 11:51:32 GMT", "subject": "GRB030131: corrected INTEGRAL position", "eventId": "GRB030131", "instruments": ["INTEGRAL"]}
{"circularId": "36754", "createdOn": "24/06/25 02:49:31 GMT", "subject": "LIGO/Virgo/KAGRA S240621dy: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240621dy", "instruments": ["Swift/BAT"]}
{"circularId": "10547", "createdOn": "10/03/26 22:58:43 GMT", "subject": "GROND observations of GRB100316D/SN2010bh", "eventId": "GRB100316D/SN2010bh", "instruments": ["GROND"]}
{"circularId": "976", "createdOn": "01/02/23 07:18:51 GMT", "subject": "GRB 010222:  Optical Observations", "eventId": "GRB 010222", "instruments": []}
{"circularId": "36508", "createdOn": "24/05/17 19:23:22 GMT", "subject": "GRB 240516A ATCA radio observations", "eventId": "GRB 240516A", "instruments": ["ATCA"]}
{"circularId": "2001", "createdOn": "03/03/29 21:44:47 GMT", "subject": "GRB 030329: optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "31113", "createdOn": "21/11/24 15:35:23 GMT", "subject": "GRB 211124A: Swift/BAT-GUANO detection of a short burst outside the coded FOV", "eventId": "GRB 211124A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "24783", "createdOn": "19/06/11 14:09:44 GMT", "subject": "GRB 190610A: Swift-BAT refined analysis", "eventId": "GRB 190610A", "instruments": ["Swift/BAT"]}
{"circularId": "28786", "createdOn": "20/10/27 01:11:02 GMT", "subject": "GRB 201026A: NanShan/NEXT-0.6m optical upper limit", "eventId": "GRB 201026A", "instruments": ["NanShan/NEXT-0.6m"]}
{"circularId": "35714", "createdOn": "24/02/11 19:46:09 GMT", "subject": "Konus-Wind detection of GRB 240204A", "eventId": "GRB 240204A", "instruments": ["Konus-Wind"]}
{"circularId": "13497", "createdOn": "12/07/19 22:26:20 GMT", "subject": "GRB 120716A:  EVLA Detection", "eventId": "GRB 120716A", "instruments": ["EVLA"]}
{"circularId": "2853", "createdOn": "04/12/17 23:59:44 GMT", "subject": "GRB041217: The First GRB Located On-Board Swift", "eventId": "GRB041217", "instruments": ["Swift"]}
{"circularId": "8374", "createdOn": "08/10/14 16:15:25 GMT", "subject": "GRB 081009: Fermi GBM detection", "eventId": "GRB 081009", "instruments": ["Fermi/GBM"]}
{"circularId": "19389", "createdOn": "16/05/05 15:38:40 GMT", "subject": "GRB160504A: Gemini NIR Observations", "eventId": "GRB 160504A", "instruments": ["Gemini"]}
{"circularId": "14139", "createdOn": "13/01/14 22:19:49 GMT", "subject": "Short GRB 121226A: TNG observation of the host galaxy", "eventId": "Short GRB 121226A", "instruments": ["TNG"]}
{"circularId": "16340", "createdOn": "14/05/30 01:27:44 GMT", "subject": "GRB 140529A found in ground analysis of BAT slew data", "eventId": "GRB 140529A", "instruments": ["BAT"]}
{"circularId": "27190", "createdOn": "20/02/25 01:18:52 GMT", "subject": "LIGO/Virgo S200224ca: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S200224ca", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "19336", "createdOn": "16/04/24 13:09:41 GMT", "subject": "GRB 160424A: Swift-XRT observations", "eventId": "GRB 160424A", "instruments": ["Swift/XRT"]}
{"circularId": "38350", "createdOn": "24/11/27 16:50:48 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Swift-UVOT Upper Limits", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": ["Swift/UVOT"]}
{"circularId": "25249", "createdOn": "19/08/01 14:52:00 GMT", "subject": "LIGO/Virgo S190727h: Updated sky localization", "eventId": "LIGO/Virgo S190727h", "instruments": []}
{"circularId": "36971", "createdOn": "24/07/29 12:25:36 GMT", "subject": "GRB 240727A: observations of optical counterpart.", "eventId": "GRB 240727A", "instruments": []}
{"circularId": "16406", "createdOn": "14/06/15 03:53:04 GMT", "subject": "GRB 140614B: Swift-XRT refined Analysis", "eventId": "GRB 140614B", "instruments": ["Swift/XRT"]}
{"circularId": "29123", "createdOn": "20/12/22 09:00:08 GMT", "subject": "IceCube Alert 201222.04: Global MASTER-Net observations report", "eventId": "IceCube Alert 201222.04", "instruments": ["MASTER-Net"]}
{"circularId": "19391", "createdOn": "16/05/05 19:17:33 GMT", "subject": "GRB 160504A: RATIR Optical and NIR Observations", "eventId": "GRB 160504A", "instruments": ["RATIR"]}
{"circularId": "1764", "createdOn": "02/12/17 21:58:18 GMT", "subject": "IPN detection of continued activity from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "23149", "createdOn": "18/08/18 12:44:59 GMT", "subject": "GRB 180818B: Swift detection of a burst", "eventId": "GRB 180818B", "instruments": ["Swift"]}
{"circularId": "15073", "createdOn": "13/08/06 10:32:42 GMT", "subject": "GRB130803A: GROND observations", "eventId": "GRB 130803A", "instruments": ["GROND"]}
{"circularId": "1590", "createdOn": "02/10/06 16:55:38 GMT", "subject": "IRAM Millimeter detection of GRB 021004", "eventId": "GRB 021004", "instruments": ["IRAM Millimeter"]}
{"circularId": "37528", "createdOn": "24/09/16 15:31:50 GMT", "subject": "LIGO/Virgo/KAGRA S240915b: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S240915b", "instruments": []}
{"circularId": "37576", "createdOn": "24/09/20 14:43:52 GMT", "subject": "GRB 240414A: further radio observations with the VLA", "eventId": "GRB 240414A", "instruments": ["VLA"]}
{"circularId": "12851", "createdOn": "12/01/18 14:53:42 GMT", "subject": "XRF 120118A: Optical candidate", "eventId": "XRF 120118A", "instruments": []}
{"circularId": "7372", "createdOn": "08/03/07 17:47:58 GMT", "subject": "GRB080307 - SDSS Pre-Burst Observations", "eventId": "GRB080307", "instruments": ["SDSS"]}
{"circularId": "13129", "createdOn": "12/03/27 05:31:26 GMT", "subject": "GROND observations of GRB 120327A", "eventId": "GRB 120327A", "instruments": ["GROND"]}
{"circularId": "29623", "createdOn": "21/03/08 16:27:50 GMT", "subject": "GRB 210308A: Nanshan/NEXT optical upper limits", "eventId": "GRB 210308A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "31398", "createdOn": "22/01/07 12:25:31 GMT", "subject": "GRB 220101A: Continued Mondy optical observations", "eventId": "GRB 220101A", "instruments": ["Mondy"]}
{"circularId": "31587", "createdOn": "22/02/12 22:27:21 GMT", "subject": "Fermi GBM trigger 666393834/220212892 is not a GRB", "eventId": "Fermi GBM trigger 666393834/220212892", "instruments": ["Fermi/GBM"]}
{"circularId": "25889", "createdOn": "19/10/01 01:13:46 GMT", "subject": "LIGO/Virgo S190930s: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S190930s", "instruments": ["Swift/BAT"]}
{"circularId": "14581", "createdOn": "13/05/05 22:25:32 GMT", "subject": "GRB 130502A: optical upper limit", "eventId": "GRB 130502A", "instruments": []}
{"circularId": "16795", "createdOn": "14/09/08 01:03:06 GMT", "subject": "GRB 140907A: Enhanced Swift-XRT position", "eventId": "GRB 140907A", "instruments": ["Swift/XRT"]}
{"circularId": "1324", "createdOn": "02/04/03 17:11:02 GMT", "subject": "GRB011212: Optical Observations", "eventId": "GRB011212", "instruments": []}
{"circularId": "34873", "createdOn": "23/10/23 18:21:25 GMT", "subject": "GRB 231018A: Swift/BAT-GUANO detection of a long burst outside the coded FOV", "eventId": "GRB 231018A", "instruments": ["Swift/BAT"]}
{"circularId": "38381", "createdOn": "24/11/29 14:11:26 GMT", "subject": "Swift-XRT observations of IceCube -241127A", "eventId": "IceCube -241127A", "instruments": ["Swift/XRT"]}
{"circularId": "24947", "createdOn": "19/07/01 20:07:58 GMT", "subject": "GRB 190630C: ISON-Castelgrande optical upper limit", "eventId": "GRB 190630C", "instruments": ["ISON-Castelgrande"]}
{"circularId": "26310", "createdOn": "19/11/29 16:06:54 GMT", "subject": "LIGO/Virgo S191129u: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S191129u", "instruments": ["HAWC"]}
{"circularId": "15217", "createdOn": "13/09/12 15:48:56 GMT", "subject": "GRB 130912A: Enhanced Swift-XRT position", "eventId": "GRB 130912A", "instruments": ["Swift/XRT"]}
{"circularId": "28579", "createdOn": "20/10/08 13:40:54 GMT", "subject": "Swift-XRT observations of IceCube 201007A", "eventId": "IceCube 201007A", "instruments": ["Swift/XRT"]}
{"circularId": "29584", "createdOn": "21/02/27 13:29:26 GMT", "subject": "GRB 210225A: Insight-HXMT/HE detection", "eventId": "GRB 210225A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "8947", "createdOn": "09/03/08 13:58:04 GMT", "subject": "GRB 090306B: Possible XRT afterglow", "eventId": "GRB 090306B", "instruments": ["Swift/XRT"]}
{"circularId": "2068", "createdOn": "03/04/02 01:47:33 GMT", "subject": "GRB 030329: Observations with ANDICAM", "eventId": "GRB 030329", "instruments": ["ANDICAM"]}
{"circularId": "15618", "createdOn": "13/12/27 14:13:38 GMT", "subject": "GRB 131227A: Enhanced Swift-XRT position", "eventId": "GRB 131227A", "instruments": ["Swift/XRT"]}
{"circularId": "22265", "createdOn": "17/12/22 16:42:04 GMT", "subject": "GRB 171222A: Swift detection of a burst", "eventId": "GRB 171222A", "instruments": ["Swift"]}
{"circularId": "18736", "createdOn": "15/12/28 16:41:59 GMT", "subject": "GRB 151228A: Fermi GBM observation", "eventId": "GRB 151228A", "instruments": ["Fermi/GBM"]}
{"circularId": "5804", "createdOn": "06/11/10 23:40:41 GMT", "subject": "GRB 061110B : Liverpool Telescope Optical Afterglow Detection", "eventId": "GRB 061110B", "instruments": ["Liverpool Telescope"]}
{"circularId": "1749", "createdOn": "02/12/13 12:11:24 GMT", "subject": "GRB 021211: Optical Observations", "eventId": "GRB 021211", "instruments": []}
{"circularId": "7811", "createdOn": "08/06/04 16:37:24 GMT", "subject": "GRB 080603B: Swift-XRT refined analysis", "eventId": "GRB 080603B", "instruments": ["Swift/XRT"]}
{"circularId": "13238", "createdOn": "12/04/11 01:31:44 GMT", "subject": "Swift Trigger 519874 is probably a noise event", "eventId": "Swift Trigger 519874", "instruments": []}
{"circularId": "3648", "createdOn": "05/07/19 19:26:53 GMT", "subject": "GRB050713a: Radio Observation", "eventId": "GRB050713a", "instruments": []}
{"circularId": "36093", "createdOn": "24/04/14 16:23:21 GMT", "subject": "IPN triangulation of GRB 240410A", "eventId": "GRB 240410A", "instruments": ["IPN"]}
{"circularId": "15639", "createdOn": "13/12/31 14:32:55 GMT", "subject": "Konus-Wind observation of GRB 131229A", "eventId": "GRB 131229A", "instruments": ["Konus-Wind"]}
{"circularId": "6114", "createdOn": "07/02/20 05:05:13 GMT", "subject": "GRB 070220: Swift detection of a burst", "eventId": "GRB 070220", "instruments": ["Swift"]}
{"circularId": "38047", "createdOn": "24/11/02 18:46:16 GMT", "subject": "EP241101a: BOOTES-7 optical upper limit", "eventId": "EP241101a", "instruments": ["BOOTES-7"]}
{"circularId": "33838", "createdOn": "23/05/21 02:17:57 GMT", "subject": "LIGO/Virgo/KAGRA S230520ae: Identification of a GW compact binary merger candidate: End-to-End Test", "eventId": "LIGO/Virgo/KAGRA S230520ae", "instruments": []}
{"circularId": "38291", "createdOn": "24/11/21 16:55:29 GMT", "subject": "GRB 241120A: Mondy and AbAO optical observations", "eventId": "GRB 241120A", "instruments": ["Mondy", "AbAO"]}
{"circularId": "21632", "createdOn": "17/08/21 15:49:41 GMT", "subject": "LIGO/Virgo G298048: Continued monitoring of the optical counterpart candidate", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "14094", "createdOn": "12/12/18 10:26:28 GMT", "subject": "GRB 121217A: Fermi GBM observation", "eventId": "GRB 121217A", "instruments": ["Fermi/GBM"]}
{"circularId": "2692", "createdOn": "04/09/03 21:32:31 GMT", "subject": "ROTSE-III Rapid Response to possible GRB 040903 (INTEGRAL #1972)", "eventId": "GRB 040903", "instruments": ["ROTSE-III", "INTEGRAL"]}
{"circularId": "26911", "createdOn": "20/01/28 06:04:23 GMT", "subject": "GRB 200125B: DDOTI/OAN  optical observations report", "eventId": "GRB 200125B", "instruments": ["DDOTI/OAN"]}
{"circularId": "32643", "createdOn": "22/10/10 04:06:07 GMT", "subject": "Swift J1913.1+1946 : Pre-discovery limits from ZTF", "eventId": "Swift J1913.1+1946", "instruments": ["ZTF"]}
{"circularId": "15356", "createdOn": "13/10/19 01:01:04 GMT", "subject": "GRB 131018A: Swift-XRT refined Analysis", "eventId": "GRB 131018A", "instruments": ["Swift/XRT"]}
{"circularId": "29938", "createdOn": "21/05/05 02:18:12 GMT", "subject": "ZTF and LT observations of ZTF21aayokph (AT2021lfa), a fast-fading red transient", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["ZTF", "LT"]}
{"circularId": "842", "createdOn": "00/10/10 18:27:52 GMT", "subject": "CONCAM null result on GRB001005", "eventId": "GRB001005", "instruments": ["CONCAM"]}
{"circularId": "5445", "createdOn": "06/08/14 15:13:57 GMT", "subject": "GRB060813: Swift/UVOT upper limits", "eventId": "GRB060813", "instruments": ["Swift/UVOT"]}
{"circularId": "17465", "createdOn": "15/02/14 01:22:21 GMT", "subject": "GRB 150213B: Tautenburg Afterglow Detection", "eventId": "GRB 150213B", "instruments": []}
{"circularId": "24831", "createdOn": "19/06/14 14:41:35 GMT", "subject": "GRB 190613B: GROND Detection of the Optical/NIR Afterglow", "eventId": "GRB 190613B", "instruments": ["GROND"]}
{"circularId": "34967", "createdOn": "23/11/08 13:53:38 GMT", "subject": "LIGO/Virgo/KAGRA S231108u: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231108u", "instruments": []}
{"circularId": "19365", "createdOn": "16/05/01 00:58:55 GMT", "subject": "GRB 160501A: Swift detection of a burst", "eventId": "GRB 160501A", "instruments": ["Swift"]}
{"circularId": "1855", "createdOn": "03/02/05 00:44:29 GMT", "subject": "GRB 030204, optical observations", "eventId": "GRB 030204", "instruments": []}
{"circularId": "35909", "createdOn": "24/03/10 06:42:53 GMT", "subject": "Swift GRB240309.61: Global MASTER-Net observations report", "eventId": "Swift GRB240309.61", "instruments": ["MASTER-Net"]}
{"circularId": "19570", "createdOn": "16/06/24 20:19:03 GMT", "subject": "GRB 160624A: Fermi GBM observation", "eventId": "GRB 160624A", "instruments": ["Fermi/GBM"]}
{"circularId": "21584", "createdOn": "17/08/19 01:58:14 GMT", "subject": "LIGO/Virgo G298048: GROND photometry of candidate optical counterpart reveals brightening in the NIR", "eventId": "LIGO/Virgo G298048", "instruments": ["GROND"]}
{"circularId": "10966", "createdOn": "10/07/23 08:12:08 GMT", "subject": "GRB 100722A: Fermi GBM detection", "eventId": "GRB 100722A", "instruments": ["Fermi/GBM"]}
{"circularId": "38481", "createdOn": "24/12/09 07:26:31 GMT", "subject": "GRB 241209A: GOTO optical upper limits", "eventId": "GRB 241209A", "instruments": ["GOTO"]}
{"circularId": "19115", "createdOn": "16/02/29 13:07:42 GMT", "subject": "GRB 160227A: AROMA-N Optical Observation", "eventId": "GRB 160227A", "instruments": ["AROMA-N"]}
{"circularId": "23174", "createdOn": "18/08/25 16:37:39 GMT", "subject": "IPN Triangulation of GRB 180824A (short)", "eventId": "GRB 180824A", "instruments": ["IPN"]}
{"circularId": "36351", "createdOn": "24/04/30 03:04:39 GMT", "subject": "Additional DECam GW-MMADS Candidates from three nights of observations", "eventId": "DECam GW-MMADS Candidates", "instruments": ["DECam"]}
{"circularId": "4775", "createdOn": "06/02/18 04:28:55 GMT", "subject": "GRB 060218: Swift-BAT detection of a possible burst", "eventId": "GRB 060218", "instruments": ["Swift/BAT"]}
{"circularId": "5784", "createdOn": "06/11/02 14:37:28 GMT", "subject": "GRB 061102: Swift/UVOT Magnitude Upper Limits", "eventId": "GRB 061102", "instruments": ["Swift/UVOT"]}
{"circularId": "37413", "createdOn": "24/09/06 13:36:12 GMT", "subject": "GRB 240905E: SVOM/C-GFT optical upper limit", "eventId": "GRB 240905E", "instruments": ["SVOM/C-GFT"]}
{"circularId": "9859", "createdOn": "09/09/01 10:42:09 GMT", "subject": "GRB090831C: Swift/UVOT upper limits", "eventId": "GRB090831C", "instruments": ["Swift/UVOT"]}
{"circularId": "9605", "createdOn": "09/07/03 01:23:47 GMT", "subject": "XRF 090702: VLT imaging", "eventId": "XRF 090702", "instruments": ["VLT"]}
{"circularId": "28933", "createdOn": "20/11/20 22:21:08 GMT", "subject": "GRB 201120B: Fermi GBM Final Localization", "eventId": "GRB 201120B", "instruments": ["Fermi/GBM"]}
{"circularId": "38422", "createdOn": "24/12/02 19:11:35 GMT", "subject": "GRB 241128A: Swift/UVOT Upper Limits", "eventId": "GRB 241128A", "instruments": ["Swift/UVOT"]}
{"circularId": "28758", "createdOn": "20/10/23 20:00:34 GMT", "subject": "IceCube-201021A: No significant detection in HAWC", "eventId": "IceCube-201021A", "instruments": ["HAWC"]}
{"circularId": "15729", "createdOn": "14/01/14 13:18:09 GMT", "subject": "GRB 140114A: P60 Observations", "eventId": "GRB 140114A", "instruments": ["P60"]}
{"circularId": "7343", "createdOn": "08/03/01 07:18:20 GMT", "subject": "GRB 080229: Enhanced Swift-XRT position", "eventId": "GRB 080229", "instruments": ["Swift/XRT"]}
{"circularId": "16214", "createdOn": "14/05/06 21:28:16 GMT", "subject": "GRB 140506A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 140506A", "instruments": ["Swift"]}
{"circularId": "3726", "createdOn": "05/08/01 19:50:15 GMT", "subject": "GRB 050801: ROTSE-III Early Afterglow Break", "eventId": "GRB 050801", "instruments": ["ROTSE-III"]}
{"circularId": "24524", "createdOn": "19/05/13 22:18:49 GMT", "subject": "LIGO/Virgo S190513bm: IceCube Neutrino Search", "eventId": "S190513bm", "instruments": ["LIGO/Virgo", "IceCube"]}
{"circularId": "35719", "createdOn": "24/02/13 20:46:19 GMT", "subject": "Fermi GRB 240213A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240213A", "instruments": ["MASTER-Net"]}
{"circularId": "2114", "createdOn": "03/04/07 16:18:27 GMT", "subject": "GRB030328, UBVRcIc field photometry", "eventId": "GRB030328", "instruments": []}
{"circularId": "16362", "createdOn": "14/06/07 12:01:45 GMT", "subject": "Fermi 423717114: Additional P48 and P60 observations", "eventId": "Fermi 423717114", "instruments": ["P48", "P60"]}
{"circularId": "4202", "createdOn": "05/11/06 05:04:24 GMT", "subject": "GRB 051105a: MDM Observations", "eventId": "GRB 051105a", "instruments": ["MDM"]}
{"circularId": "30926", "createdOn": "21/10/08 16:24:19 GMT", "subject": "GRB 211008A: BALROG localization (Fermi Trigger 655401471 / GRB 211008665)", "eventId": "GRB 211008A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "1522", "createdOn": "02/08/23 14:49:47 GMT", "subject": "GRB020812: negative optical observations", "eventId": "GRB020812", "instruments": []}
{"circularId": "3121", "createdOn": "05/03/19 17:30:56 GMT", "subject": "GRB 050319: Optical observation", "eventId": "GRB 050319", "instruments": []}
{"circularId": "13550", "createdOn": "12/07/31 10:53:25 GMT", "subject": "GRB 120729A: Optical observations from OSN, BOOTES1/2 and IAC80", "eventId": "GRB 120729A", "instruments": ["OSN", "BOOTES1/2", "IAC80"]}
{"circularId": "21548", "createdOn": "17/08/18 06:56:44 GMT", "subject": "LIGO/Virgo G298048: VLA Refined Analysis", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "20556", "createdOn": "17/01/28 04:30:56 GMT", "subject": "GRB 170124A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170124A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "32421", "createdOn": "22/07/21 01:00:47 GMT", "subject": "Fermi GRB 220721A: Global MASTER-Net observations report", "eventId": "GRB 220721A", "instruments": ["MASTER-Net"]}
{"circularId": "32606", "createdOn": "22/09/30 13:19:08 GMT", "subject": "GRB 220930A: BOOTES-5/JGT early optical upper limit", "eventId": "GRB 220930A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "34703", "createdOn": "23/09/15 18:18:17 GMT", "subject": "IceCube-230914A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230914A", "instruments": ["IceCube"]}
{"circularId": "22401", "createdOn": "18/02/07 10:52:14 GMT", "subject": "GRB 180205A optical observations", "eventId": "GRB 180205A", "instruments": []}
{"circularId": "9386", "createdOn": "09/05/18 02:09:07 GMT", "subject": "GRB 090518: Swift detection of a burst", "eventId": "GRB 090518", "instruments": ["Swift"]}
{"circularId": "28020", "createdOn": "20/06/23 23:00:03 GMT", "subject": "GRB 200623A: AbAO afterglow candidate within XRT #2", "eventId": "GRB 200623A", "instruments": ["XRT"]}
{"circularId": "5588", "createdOn": "06/09/23 08:42:34 GMT", "subject": "GRB 060923: Early Super-LOTIS Observations", "eventId": "GRB 060923", "instruments": ["Super-LOTIS"]}
{"circularId": "5914", "createdOn": "06/12/13 21:34:32 GMT", "subject": "GRB 061213: MASTER-VWF-Kislovodsk optical candidate", "eventId": "GRB 061213", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "17300", "createdOn": "15/01/11 16:16:12 GMT", "subject": "GRB 150110B: Swift-BAT refined analysis", "eventId": "GRB 150110B", "instruments": ["Swift/BAT"]}
{"circularId": "10542", "createdOn": "10/03/23 01:10:54 GMT", "subject": "GRB 100322B or possible Galactic transient detected in ground analysis of BAT data", "eventId": "GRB 100322B", "instruments": ["BAT"]}
{"circularId": "22545", "createdOn": "18/03/25 22:01:01 GMT", "subject": "GRB 180325A, Swift-BAT refined analysis", "eventId": "GRB 180325A", "instruments": ["Swift/BAT"]}
{"circularId": "18328", "createdOn": "15/09/17 09:05:19 GMT", "subject": "GRB 150915A, Swift-BAT refined analysis", "eventId": "GRB 150915A", "instruments": ["Swift/BAT"]}
{"circularId": "14039", "createdOn": "12/12/02 18:14:21 GMT", "subject": "GRB 121202A: Fermi GBM observation", "eventId": "GRB 121202A", "instruments": ["Fermi/GBM"]}
{"circularId": "3371", "createdOn": "05/05/06 14:17:46 GMT", "subject": "GRB 050505: Further Swift UVOT observations.", "eventId": "GRB 050505", "instruments": ["Swift/UVOT"]}
{"circularId": "37550", "createdOn": "24/09/18 23:30:50 GMT", "subject": "Fermi GRB 240918A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240918A", "instruments": ["MASTER-Net"]}
{"circularId": "6312", "createdOn": "07/04/19 14:43:37 GMT", "subject": "GRB 070419B: optical afterglow candidate", "eventId": "GRB 070419B", "instruments": []}
{"circularId": "22296", "createdOn": "18/01/02 23:26:33 GMT", "subject": "GRB 180102A: Swift-XRT refined Analysis", "eventId": "GRB 180102A", "instruments": ["Swift/XRT"]}
{"circularId": "9186", "createdOn": "09/04/22 09:12:55 GMT", "subject": "GRB 090418B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090418B", "instruments": ["Suzaku/WAM"]}
{"circularId": "30811", "createdOn": "21/09/11 17:16:03 GMT", "subject": "Fermi  trigger No 653054042: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653054042", "instruments": ["MASTER-Net"]}
{"circularId": "4586", "createdOn": "06/01/25 01:02:04 GMT", "subject": "GRB 060124: Extremely long burst, Swift-BAT refined analysis", "eventId": "GRB 060124", "instruments": ["Swift/BAT"]}
{"circularId": "7477", "createdOn": "08/03/20 06:07:34 GMT", "subject": "GRB 080319C: Early RAPTOR Observations", "eventId": "GRB 080319C", "instruments": ["RAPTOR"]}
{"circularId": "27074", "createdOn": "20/02/15 02:17:15 GMT", "subject": "LIGO/Virgo S200213t: DBSP spectroscopy of AT2020cjb/ZTF20aamvnth, AT2020cja/ZTF20aamvmzj, AT2020cjc/ZTF20aamvoeh", "eventId": "LIGO/Virgo S200213t", "instruments": ["DBSP"]}
{"circularId": "90", "createdOn": "98/05/22 22:23:30 GMT", "subject": "GRB980519 I-band observations", "eventId": "GRB980519", "instruments": []}
{"circularId": "16603", "createdOn": "14/07/17 16:14:59 GMT", "subject": "GRB 140713A: AMI 15 GHz detection", "eventId": "GRB 140713A", "instruments": ["AMI"]}
{"circularId": "2074", "createdOn": "03/04/02 16:58:34 GMT", "subject": "GRB030329: Optical observations at Teramo", "eventId": "GRB030329", "instruments": ["Teramo"]}
{"circularId": "14149", "createdOn": "13/01/24 12:16:16 GMT", "subject": "GRB 130122A: Swift/UVOT Detection", "eventId": "GRB 130122A", "instruments": ["Swift/UVOT"]}
{"circularId": "19886", "createdOn": "16/09/02 17:07:10 GMT", "subject": "Fermi GBM trigger 494508549 / 160902479 is not a GRB", "eventId": ["Fermi GBM trigger 494508549", "160902479"], "instruments": ["Fermi GBM"]}
{"circularId": "24403", "createdOn": "19/05/06 10:18:19 GMT", "subject": "LIGO/Virgo S190503bf: CALET Observations", "eventId": "LIGO/Virgo S190503bf", "instruments": ["CALET"]}
{"circularId": "14209", "createdOn": "13/02/15 04:15:55 GMT", "subject": "GRB 130215A: P60 Observations", "eventId": "GRB 130215A", "instruments": ["P60"]}
{"circularId": "35907", "createdOn": "24/03/10 00:51:38 GMT", "subject": "GRB 240309A: MAXI/GSC detection", "eventId": "GRB 240309A", "instruments": ["MAXI/GSC"]}
{"circularId": "30674", "createdOn": "21/08/21 17:30:40 GMT", "subject": "GRB 210820A: LT optical upper limit", "eventId": "GRB 210820A", "instruments": ["LT"]}
{"circularId": "35252", "createdOn": "23/12/03 07:11:59 GMT", "subject": "GRB 231203A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231203A", "instruments": ["Fermi/GBM"]}
{"circularId": "1217", "createdOn": "02/01/18 18:52:26 GMT", "subject": "Possible optical counterpart to a GRB", "eventId": "", "instruments": []}
{"circularId": "11247", "createdOn": "10/09/07 05:33:46 GMT", "subject": "GRB 100906A: TLS Monitoring", "eventId": "GRB 100906A", "instruments": ["TLS"]}
{"circularId": "37326", "createdOn": "24/08/28 20:37:55 GMT", "subject": "GRB 240825A: Upper limits from a neutrino search with IceCube", "eventId": "GRB 240825A", "instruments": ["IceCube"]}
{"circularId": "31637", "createdOn": "22/02/22 20:15:26 GMT", "subject": "Fermi GRB 220222B: Global MASTER-Net observations report", "eventId": "Fermi GRB 220222B", "instruments": ["MASTER-Net"]}
{"circularId": "9832", "createdOn": "09/08/21 07:48:55 GMT", "subject": "GRB 090820B: Fermi GBM detection", "eventId": "GRB 090820B", "instruments": ["Fermi/GBM"]}
{"circularId": "16024", "createdOn": "14/03/21 16:39:00 GMT", "subject": "GRB 140320B: P60 detection of a very red afterglow", "eventId": "GRB 140320B", "instruments": ["P60"]}
{"circularId": "29304", "createdOn": "21/01/15 21:55:33 GMT", "subject": "GRB 210104A: JCMT SCUBA-2 sub-mm observations", "eventId": "GRB 210104A", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "16012", "createdOn": "14/03/20 20:31:29 GMT", "subject": "GRB 140320C: Mondy optical observations", "eventId": "GRB 140320C", "instruments": ["Mondy"]}
{"circularId": "37008", "createdOn": "24/08/02 00:33:18 GMT", "subject": "EP240801a: NOT optical observations", "eventId": "EP240801a", "instruments": ["NOT"]}
{"circularId": "2238", "createdOn": "03/05/20 23:25:03 GMT", "subject": "GRB030519B (=H2716): Peak Fluxes, Fluences, and Energy Spectrum", "eventId": "GRB030519B (=H2716)", "instruments": []}
{"circularId": "6633", "createdOn": "07/07/16 20:38:18 GMT", "subject": "GRB 070714A: Swift/UVOT Upper limits", "eventId": "GRB 070714A", "instruments": ["Swift/UVOT"]}
{"circularId": "3377", "createdOn": "05/05/07 23:02:43 GMT", "subject": "GRB 050505: Keck I-band Magnitude", "eventId": "GRB 050505", "instruments": ["Keck"]}
{"circularId": "4757", "createdOn": "06/02/13 18:39:23 GMT", "subject": "GRB 060211A:  Further refined analysis of the Swift burst", "eventId": "GRB 060211A", "instruments": ["Swift"]}
{"circularId": "33712", "createdOn": "23/04/29 15:45:11 GMT", "subject": "GRB 230427A: NOT optical upper limit", "eventId": "GRB 230427A", "instruments": []}
{"circularId": "13052", "createdOn": "12/03/12 22:24:54 GMT", "subject": "GRB 120312A: Swift-BAT refined analysis", "eventId": "GRB 120312A", "instruments": ["Swift-BAT"]}
{"circularId": "4961", "createdOn": "06/04/14 00:48:30 GMT", "subject": "GRB 060413:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060413", "instruments": ["Swift/BAT"]}
{"circularId": "26828", "createdOn": "20/01/20 14:37:56 GMT", "subject": "IceCube 200117A: No significant detection in HAWC", "eventId": "IceCube 200117A", "instruments": ["HAWC"]}
{"circularId": "20330", "createdOn": "16/12/22 03:38:33 GMT", "subject": "GRB161219.78 MASTER-Net OT detection", "eventId": "GRB 161219", "instruments": ["MASTER"]}
{"circularId": "392", "createdOn": "99/08/06 22:21:05 GMT", "subject": "BeppoSAX ALERT GRB990806: Summer GRB", "eventId": "GRB990806", "instruments": ["BeppoSAX"]}
{"circularId": "25937", "createdOn": "19/10/03 14:31:18 GMT", "subject": "GRB 190926A: Upper limit from CAHA 2.2m observation", "eventId": "GRB 190926A", "instruments": ["CAHA 2.2m"]}
{"circularId": "15553", "createdOn": "13/11/29 18:47:14 GMT", "subject": "GRB 131125A: MASTER-Net very early optical observations", "eventId": "GRB 131125A", "instruments": ["MASTER-Net"]}
{"circularId": "73", "createdOn": "98/05/18 22:38:00 GMT", "subject": "GRB980515: SAX-WFC updated position", "eventId": "GRB980515", "instruments": ["SAX-WFC"]}
{"circularId": "23170", "createdOn": "18/08/24 00:43:22 GMT", "subject": "GRB 180823A: Enhanced Swift-XRT position", "eventId": "GRB 180823A", "instruments": ["Swift/XRT"]}
{"circularId": "3702", "createdOn": "05/07/30 05:41:53 GMT", "subject": "GRB 050709: PROMPT Rc Observations", "eventId": "GRB 050709", "instruments": ["PROMPT Rc"]}
{"circularId": "36288", "createdOn": "24/04/24 19:39:16 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: DESGW DECam Follow-Up", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": ["DECam"]}
{"circularId": "38377", "createdOn": "24/11/29 03:05:20 GMT", "subject": "LIGO/Virgo/KAGRA S241129aa: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241129aa", "instruments": []}
{"circularId": "31459", "createdOn": "22/01/16 08:30:12 GMT", "subject": "Fermi  trigger No 663886592: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663886592", "instruments": ["MASTER-Net"]}
{"circularId": "1416", "createdOn": "02/06/07 01:16:18 GMT", "subject": "GRB020531 Optical Observations", "eventId": "GRB 020531", "instruments": []}
{"circularId": "33571", "createdOn": "23/04/05 20:11:06 GMT", "subject": "GRB 230405B: Swift detection of a burst", "eventId": "GRB 230405B", "instruments": ["Swift"]}
{"circularId": "20587", "createdOn": "17/02/03 05:18:40 GMT", "subject": "GRB 170202A: Swift/UVOT Detection", "eventId": "GRB 170202A", "instruments": ["Swift/UVOT"]}
{"circularId": "6760", "createdOn": "07/08/13 22:11:09 GMT", "subject": "Swift observatory off line", "eventId": "", "instruments": ["Swift"]}
{"circularId": "17774", "createdOn": "15/04/28 12:49:41 GMT", "subject": "GRB 150428A: Swift-BAT refined analysis", "eventId": "GRB 150428A", "instruments": ["Swift/BAT"]}
{"circularId": "35205", "createdOn": "23/11/28 00:38:45 GMT", "subject": "GRB 231123C: Fermi GBM Observation", "eventId": "GRB 231123C", "instruments": ["Fermi/GBM"]}
{"circularId": "34085", "createdOn": "23/06/27 00:39:58 GMT", "subject": "GRB 230618A: Swift-BAT refined analysis", "eventId": "GRB 230618A", "instruments": ["Swift/BAT"]}
{"circularId": "19207", "createdOn": "16/03/17 22:10:48 GMT", "subject": "SGR 0755-2933, Swift-BAT refined analysis", "eventId": "SGR 0755-2933", "instruments": ["Swift/BAT"]}
{"circularId": "22289", "createdOn": "17/12/27 18:55:27 GMT", "subject": "GRB 171227A: Fermi GBM detection", "eventId": "GRB 171227A", "instruments": ["Fermi GBM"]}
{"circularId": "16466", "createdOn": "14/06/27 21:33:59 GMT", "subject": "GRB 140619B: Magellan near-infrared observations", "eventId": "GRB 140619B", "instruments": ["Magellan"]}
{"circularId": "32854", "createdOn": "22/10/26 14:47:54 GMT", "subject": "GRB 221024A: Swift-BAT refined analysis", "eventId": "GRB 221024A", "instruments": ["Swift-BAT"]}
{"circularId": "36445", "createdOn": "24/05/12 13:39:26 GMT", "subject": "GRB 240511A : MITSuME Akeno optical upper limits", "eventId": "GRB 240511A", "instruments": ["MITSuME"]}
{"circularId": "32333", "createdOn": "22/07/06 23:58:49 GMT", "subject": "GRB 220706A: Enhanced Swift-XRT position", "eventId": "GRB 220706A", "instruments": ["Swift/XRT"]}
{"circularId": "29788", "createdOn": "21/04/11 01:42:52 GMT", "subject": "GRB 210410A: Fermi GBM detection", "eventId": "GRB 210410A", "instruments": ["Fermi", "GBM"]}
{"circularId": "15574", "createdOn": "13/12/04 04:42:30 GMT", "subject": "GRB 131127B: rejection of optical counterpart candidates", "eventId": "GRB 131127B", "instruments": []}
{"circularId": "12742", "createdOn": "11/12/28 21:48:59 GMT", "subject": "GRB 111228A: TAROT Calern observatory. OT seems still bright", "eventId": "GRB 111228A", "instruments": ["TAROT Calern"]}
{"circularId": "18049", "createdOn": "15/07/23 09:00:59 GMT", "subject": "GRB 150722A: LCOGT-Sutherland observations", "eventId": "GRB 150722A", "instruments": ["LCOGT-Sutherland"]}
{"circularId": "19215", "createdOn": "16/03/22 13:09:34 GMT", "subject": "GRB 160321A: Swift-XRT refined Analysis", "eventId": "GRB 160321A", "instruments": ["Swift/XRT"]}
{"circularId": "15304", "createdOn": "13/10/04 22:44:30 GMT", "subject": "GRB 131004A: optical afterglow from the NOT", "eventId": "GRB 131004A", "instruments": ["NOT"]}
{"circularId": "31870", "createdOn": "22/04/10 17:38:55 GMT", "subject": "GRB 220408A: RATIR Optical and NIR Observations", "eventId": "GRB 220408A", "instruments": ["RATIR"]}
{"circularId": "34958", "createdOn": "23/11/06 20:45:59 GMT", "subject": "GRB 231104A: Wendelstein Optical/Infrared Observations", "eventId": "GRB 231104A", "instruments": ["Wendelstein", "Optical", "Infrared"]}
{"circularId": "18310", "createdOn": "15/09/14 13:38:28 GMT", "subject": "GRB 150912A: Swift-XRT and UVOT observations", "eventId": "GRB 150912A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "24487", "createdOn": "19/05/11 17:20:02 GMT", "subject": "LIGO/Virgo S190510g: Non-detection of the OT in PGC 094244", "eventId": "LIGO/Virgo S190510g", "instruments": []}
{"circularId": "31289", "createdOn": "21/12/23 15:01:27 GMT", "subject": "GRB 211221A: Swift-BAT refined analysis", "eventId": "GRB 211221A", "instruments": ["Swift/BAT"]}
{"circularId": "29676", "createdOn": "21/03/21 02:24:37 GMT", "subject": "GRB 210320A: MAXI/GSC detection", "eventId": "GRB 210320A", "instruments": ["MAXI/GSC"]}
{"circularId": "16345", "createdOn": "14/05/30 14:28:45 GMT", "subject": "Konus-Wind observation of GRB 140529A", "eventId": "GRB 140529A", "instruments": ["Konus-Wind"]}
{"circularId": "34491", "createdOn": "23/08/19 16:59:54 GMT", "subject": "GRB 230818A: Tautenburg observations", "eventId": "GRB 230818A", "instruments": ["Tautenburg"]}
{"circularId": "3411", "createdOn": "05/05/11 16:11:11 GMT", "subject": "GRB 050509b Milagro GeV/TeV Observations", "eventId": "GRB 050509b", "instruments": ["Milagro"]}
{"circularId": "16151", "createdOn": "14/04/23 13:55:20 GMT", "subject": "GRB 140423A: KWFC z-band photometry", "eventId": "GRB 140423A", "instruments": ["KWFC"]}
{"circularId": "38653", "createdOn": "24/12/23 17:54:36 GMT", "subject": "GRB 241223A: Swift ToO observations", "eventId": "GRB 241223A", "instruments": ["Swift"]}
{"circularId": "18372", "createdOn": "15/09/27 19:46:24 GMT", "subject": "LIGO/Virgo G184098: spectral classification of PS15cci", "eventId": "LIGO/Virgo G184098", "instruments": []}
{"circularId": "38531", "createdOn": "24/12/11 10:24:18 GMT", "subject": "LIGO/Virgo/KAGRA S241210d: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S241210d", "instruments": []}
{"circularId": "9915", "createdOn": "09/09/16 12:54:14 GMT", "subject": "GRB 090916, Swift-BAT refined analysis", "eventId": "GRB 090916", "instruments": ["Swift/BAT"]}
{"circularId": "2579", "createdOn": "04/04/24 13:27:26 GMT", "subject": "GRB 040423 (=H3175): A Long GRB Localized by HETE", "eventId": "GRB 040423", "instruments": ["HETE"]}
{"circularId": "3733", "createdOn": "05/08/02 07:57:28 GMT", "subject": "GRB050801: Swift/UVOT Optical and UV detections", "eventId": "GRB050801", "instruments": ["Swift/UVOT"]}
{"circularId": "38585", "createdOn": "24/12/17 08:24:58 GMT", "subject": "The EP-WXT trigger 01709129023 is likely a flaring star", "eventId": "EP-WXT trigger 01709129023", "instruments": ["EP-WXT"]}
{"circularId": "7276", "createdOn": "08/02/08 22:42:28 GMT", "subject": "GRB 080207:  Optical limits from Gemini-South", "eventId": "GRB 080207", "instruments": ["Gemini-South"]}
{"circularId": "37863", "createdOn": "24/10/25 03:57:54 GMT", "subject": "GRB 241025A: SVOM/GRM observation", "eventId": "GRB 241025A", "instruments": ["SVOM/GRM"]}
{"circularId": "31075", "createdOn": "21/11/11 10:49:00 GMT", "subject": "Short GRB 211106A: spectroscopy of galaxies in the field", "eventId": "Short GRB 211106A", "instruments": []}
{"circularId": "10665", "createdOn": "10/04/23 23:41:42 GMT", "subject": "GRB 100418A: ROVOR optical measurements at 35 hours", "eventId": "GRB 100418A", "instruments": ["ROVOR"]}
{"circularId": "28208", "createdOn": "20/08/06 14:09:02 GMT", "subject": "GRB 200803B: MASTER possibly OT discovery", "eventId": "GRB 200803B", "instruments": ["MASTER"]}
{"circularId": "7165", "createdOn": "08/01/11 15:25:19 GMT", "subject": "Optical Spectroscopy of the Transient in NGC 2770", "eventId": "", "instruments": []}
{"circularId": "37450", "createdOn": "24/09/10 15:29:15 GMT", "subject": "GRB 240910A: GRBAlpha detection", "eventId": "GRB 240910A", "instruments": []}
{"circularId": "3555", "createdOn": "05/06/28 22:26:45 GMT", "subject": "GRB 050607, radio observations", "eventId": "GRB 050607", "instruments": []}
{"circularId": "36951", "createdOn": "24/07/27 19:45:22 GMT", "subject": "Fermi GRB 240726A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240726A", "instruments": ["MASTER-Net"]}
{"circularId": "19478", "createdOn": "16/06/01 15:00:57 GMT", "subject": "GRB 160601A: Swift detection of a short hard burst", "eventId": "GRB 160601A", "instruments": ["Swift"]}
{"circularId": "32025", "createdOn": "22/05/12 05:14:12 GMT", "subject": "GRB 220512A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220512A", "instruments": ["Fermi/GBM"]}
{"circularId": "1593", "createdOn": "02/10/06 21:11:14 GMT", "subject": "GRB 021004: Optical Decay", "eventId": "GRB 021004", "instruments": []}
{"circularId": "4123", "createdOn": "05/10/21 19:19:48 GMT", "subject": "GRB 051021 : optical afterglow observation at Lulin", "eventId": "GRB 051021", "instruments": ["Lulin"]}
{"circularId": "14712", "createdOn": "13/05/28 19:47:10 GMT", "subject": "GRB 130528A: optical upper limit", "eventId": "GRB 130528A", "instruments": []}
{"circularId": "14359", "createdOn": "13/04/08 03:30:03 GMT", "subject": "GRB 130407A: MAXI/GSC detection", "eventId": "GRB 130407A", "instruments": ["MAXI/GSC"]}
{"circularId": "21458", "createdOn": "17/08/11 15:26:06 GMT", "subject": "GRB 170810A: Swift-BAT refined analysis", "eventId": "GRB 170810A", "instruments": ["Swift-BAT"]}
{"circularId": "32275", "createdOn": "22/06/27 17:57:48 GMT", "subject": "IceCube-220624A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220624A", "instruments": ["IceCube"]}
{"circularId": "24712", "createdOn": "19/06/02 09:53:20 GMT", "subject": "GRB 190530A: Mondy and AbAO optical observations", "eventId": "GRB 190530A", "instruments": ["AbAO"]}
{"circularId": "18825", "createdOn": "16/01/05 00:07:57 GMT", "subject": "GRB 160104A: MITSuME Okayama upper limits", "eventId": "GRB 160104A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "1852", "createdOn": "03/02/04 12:36:34 GMT", "subject": "GRB 030131, optical observations", "eventId": "GRB 030131", "instruments": []}
{"circularId": "31804", "createdOn": "22/03/29 18:08:27 GMT", "subject": "GRB 220325A: GRANDMA observations", "eventId": "GRB 220325A", "instruments": ["GRANDMA"]}
{"circularId": "5589", "createdOn": "06/09/23 10:28:17 GMT", "subject": "GRB 060923, Swift-BAT refined analysis", "eventId": "GRB 060923", "instruments": ["Swift/BAT"]}
{"circularId": "11150", "createdOn": "10/08/27 14:11:49 GMT", "subject": "GRB 100725B: Mondy optical upper limit", "eventId": "GRB 100725B", "instruments": []}
{"circularId": "8252", "createdOn": "08/09/17 00:42:53 GMT", "subject": "GRB 080916B: Swift UVOT Refined Analysis", "eventId": "GRB 080916B", "instruments": ["Swift", "UVOT"]}
{"circularId": "25152", "createdOn": "19/07/25 17:14:27 GMT", "subject": "LIGO/Virgo S190718y: Classification of AT 2019lqn / Gaia19dct as a Type Ia Supernova", "eventId": "LIGO/Virgo S190718y", "instruments": []}
{"circularId": "8393", "createdOn": "08/10/21 14:47:15 GMT", "subject": "Swift trigger 332287 is not a GRB", "eventId": "Swift trigger 332287", "instruments": []}
{"circularId": "33768", "createdOn": "23/05/11 12:30:27 GMT", "subject": "Fermi  trigger No 705496510: Global MASTER-Net observations report", "eventId": "Fermi trigger No 705496510", "instruments": ["MASTER-Net"]}
{"circularId": "3495", "createdOn": "05/05/28 05:31:14 GMT", "subject": "GRB050525a: Radio Observations", "eventId": "GRB050525a", "instruments": []}
{"circularId": "24873", "createdOn": "19/06/22 09:27:03 GMT", "subject": "GRB 190622A: BALROG localization (Fermi Trigger 582886211 / GRB 190622368)", "eventId": "GRB 190622A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "32023", "createdOn": "22/05/11 22:15:07 GMT", "subject": "GRB 220511A: Swift/BAT-GUANO arcminute localization", "eventId": "GRB 220511A", "instruments": ["Swift/BAT"]}
{"circularId": "34905", "createdOn": "23/10/29 15:04:29 GMT", "subject": "LIGO/Virgo/KAGRA S231029ai: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S231029ai", "instruments": ["MASTER-Net"]}
{"circularId": "7147", "createdOn": "07/12/27 20:36:40 GMT", "subject": "GRB 071227: Swift detection of a burst", "eventId": "GRB 071227", "instruments": ["Swift"]}
{"circularId": "7670", "createdOn": "08/05/03 17:54:03 GMT", "subject": "GRB 080430", "eventId": "GRB 080430", "instruments": []}
{"circularId": "21950", "createdOn": "17/10/01 20:12:06 GMT", "subject": "GRB 170903A: 15 GHz upper limits from AMI", "eventId": "GRB 170903A", "instruments": ["AMI"]}
{"circularId": "25517", "createdOn": "19/08/28 13:15:52 GMT", "subject": "GRB 190828B: Swift detection of a burst", "eventId": "GRB 190828B", "instruments": ["Swift"]}
{"circularId": "2306", "createdOn": "03/07/18 02:53:20 GMT", "subject": "RXTE PCA Observations of SGR1806-20 Region", "eventId": "SGR1806-20", "instruments": ["RXTE/PCA"]}
{"circularId": "31324", "createdOn": "21/12/28 12:22:53 GMT", "subject": "GRB 211227A: A possible short GRB with extended emission at z = 0.228?", "eventId": "GRB 211227A", "instruments": []}
{"circularId": "20516", "createdOn": "17/01/24 17:41:03 GMT", "subject": "GRB 170121B:  AbAO optical observations", "eventId": "GRB 170121B", "instruments": ["AbAO"]}
{"circularId": "6217", "createdOn": "07/03/19 07:39:56 GMT", "subject": "GRB 070318: Gemini + Magellan spectra", "eventId": "GRB 070318", "instruments": ["Gemini", "Magellan"]}
{"circularId": "2769", "createdOn": "04/10/06 14:53:29 GMT", "subject": "Konus-Wind observation of a series SGR 1806-20 bursts on 041005", "eventId": "SGR 1806-20", "instruments": ["Konus-Wind"]}
{"circularId": "26515", "createdOn": "19/12/20 14:02:07 GMT", "subject": "GRB 191220A: Prompt enhanced Swift-XRT position", "eventId": "GRB 191220A", "instruments": ["Swift/XRT"]}
{"circularId": "26370", "createdOn": "19/12/07 01:58:48 GMT", "subject": "GRB 191202A: Insight-HXMT/HE detection", "eventId": "GRB 191202A", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "27367", "createdOn": "20/03/11 21:19:58 GMT", "subject": "IPN triangulation of GRB 200307A (short)", "eventId": "GRB 200307A", "instruments": ["IPN"]}
{"circularId": "15412", "createdOn": "13/10/31 10:36:52 GMT", "subject": "GRB 131030A: SAO RAS optical observations", "eventId": "GRB 131030A", "instruments": ["SAO RAS"]}
{"circularId": "4814", "createdOn": "06/02/23 08:08:32 GMT", "subject": "GRB 060223: Swift/UVOT Confirmation of Optical Afterglow", "eventId": "GRB 060223", "instruments": ["Swift/UVOT"]}
{"circularId": "17449", "createdOn": "15/02/12 11:19:00 GMT", "subject": "GRB 150212A: Swift detection of a burst", "eventId": "GRB 150212A", "instruments": ["Swift"]}
{"circularId": "2222", "createdOn": "03/05/09 20:14:19 GMT", "subject": "IPN triangulation of GRB030509 - correction", "eventId": "GRB 030509", "instruments": ["IPN"]}
{"circularId": "22511", "createdOn": "18/03/16 15:57:42 GMT", "subject": "GRB 180316A: Swift-XRT refined Analysis", "eventId": "GRB 180316A", "instruments": ["Swift/XRT"]}
{"circularId": "29626", "createdOn": "21/03/08 20:27:21 GMT", "subject": "GRB 210308A: Fermi GBM detection", "eventId": "GRB 210308A", "instruments": ["Fermi/GBM"]}
{"circularId": "4905", "createdOn": "06/03/23 15:37:42 GMT", "subject": "GRB060323 - SDSS Pre-Burst Observations", "eventId": "GRB060323", "instruments": ["SDSS"]}
{"circularId": "5204", "createdOn": "06/06/03 12:40:27 GMT", "subject": "GRB 060211A : WIDGET simultaneous optical observations", "eventId": "GRB 060211A", "instruments": ["WIDGET"]}
{"circularId": "29075", "createdOn": "20/12/17 17:23:13 GMT", "subject": "GRB 201216C: MAGIC detection in very high energy gamma rays", "eventId": "GRB 201216C", "instruments": ["MAGIC"]}
{"circularId": "22548", "createdOn": "18/03/26 15:10:45 GMT", "subject": "Konus-Wind observation of GRB 180316A", "eventId": "GRB 180316A", "instruments": ["Konus-Wind"]}
{"circularId": "10037", "createdOn": "09/10/19 00:31:06 GMT", "subject": "GRB 091018: Enhanced Swift-XRT position", "eventId": "GRB 091018", "instruments": ["Swift/XRT"]}
{"circularId": "21285", "createdOn": "17/06/29 22:03:09 GMT", "subject": "GRB 170629A: Fermi GBM observation", "eventId": "GRB 170629A", "instruments": ["Fermi/GBM"]}
{"circularId": "26084", "createdOn": "19/10/28 14:18:19 GMT", "subject": "GRB 191028B: Fermi GBM Final Real-time Localization", "eventId": "GRB 191028B", "instruments": ["Fermi/GBM"]}
{"circularId": "35271", "createdOn": "23/12/05 18:52:43 GMT", "subject": "Fermi-LAT daily aperture light curve of T CrB now available", "eventId": "T CrB", "instruments": ["Fermi-LAT"]}
{"circularId": "3113", "createdOn": "05/03/19 00:19:21 GMT", "subject": "GRB050318: Swift XRT position", "eventId": "GRB 050318", "instruments": ["Swift/XRT"]}
{"circularId": "37866", "createdOn": "24/10/25 06:17:59 GMT", "subject": "GRB 241025A: NOT spectroscopic redshift of z = 4.20", "eventId": "GRB 241025A", "instruments": ["NOT"]}
{"circularId": "20724", "createdOn": "17/02/22 14:19:02 GMT", "subject": "LIGO/Virgo G274296: No change to estimate of LIGO false alarm probability", "eventId": "LIGO/Virgo G274296", "instruments": []}
{"circularId": "3014", "createdOn": "05/02/09 08:27:51 GMT", "subject": "GRB050209: P60 Optical Observations", "eventId": "GRB 050209", "instruments": ["P60"]}
{"circularId": "32349", "createdOn": "22/07/08 14:25:49 GMT", "subject": "GRB 220708A: BOOTES-5/JGT early optical upper limit", "eventId": "GRB 220708A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "9647", "createdOn": "09/07/10 10:43:10 GMT", "subject": "Konus-Wind and Konus-RF observations of GRB 090709A", "eventId": "GRB 090709A", "instruments": ["Konus-Wind", "Konus-RF"]}
{"circularId": "36138", "createdOn": "24/04/16 16:41:11 GMT", "subject": "EP240416a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240416a", "instruments": ["EP-WXT"]}
{"circularId": "23158", "createdOn": "18/08/21 16:53:28 GMT", "subject": "GRB 180821A: Swift detection of a burst", "eventId": "GRB 180821A", "instruments": ["Swift"]}
{"circularId": "11529", "createdOn": "11/01/07 00:29:39 GMT", "subject": "GRB 110106A: Swift-XRT refined Analysis", "eventId": "GRB 110106A", "instruments": ["Swift/XRT"]}
{"circularId": "1911", "createdOn": "03/03/01 13:39:35 GMT", "subject": "GRB 030226: Steep Decline", "eventId": "GRB 030226", "instruments": []}
{"circularId": "31076", "createdOn": "21/11/11 14:22:57 GMT", "subject": "GRB 211110A: AstroSat CZTI detection", "eventId": "GRB 211110A", "instruments": ["AstroSat CZTI"]}
{"circularId": "24107", "createdOn": "19/04/12 14:57:03 GMT", "subject": "LIGO/Virgo S190408an: ATLAS observations of the S190412m skymap", "eventId": "LIGO/Virgo S190408an", "instruments": ["ATLAS"]}
{"circularId": "9970", "createdOn": "09/09/29 20:28:10 GMT", "subject": "GRB 090929B: Skynet/DSO Observations", "eventId": "GRB 090929B", "instruments": ["Skynet", "DSO"]}
{"circularId": "1366", "createdOn": "02/04/12 21:52:31 GMT", "subject": "GRB020410: second BeppoSAX NFI observation", "eventId": "GRB020410", "instruments": ["BeppoSAX", "NFI"]}
{"circularId": "32454", "createdOn": "22/08/10 16:47:21 GMT", "subject": "GRB 220627A: MeerKAT radio observations", "eventId": "GRB 220627A", "instruments": ["MeerKAT"]}
{"circularId": "26031", "createdOn": "19/10/19 15:21:47 GMT", "subject": "GRB 191019A: Swift detection of a burst", "eventId": "GRB 191019A", "instruments": ["Swift"]}
{"circularId": "16124", "createdOn": "14/04/19 11:56:14 GMT", "subject": "GRB 140419A: Enhanced Swift-XRT position", "eventId": "GRB 140419A", "instruments": ["Swift/XRT"]}
{"circularId": "18498", "createdOn": "15/10/27 21:11:08 GMT", "subject": "LIGO/Virgo O1 extended until January 12", "eventId": "", "instruments": ["LIGO/Virgo"]}
{"circularId": "14677", "createdOn": "13/05/19 13:50:14 GMT", "subject": "Konus-Wind observation of GRB 130518A", "eventId": "GRB 130518A", "instruments": ["Konus-Wind"]}
{"circularId": "34964", "createdOn": "23/11/08 01:28:51 GMT", "subject": "GRB 231104A: Swift-BAT refined analysis", "eventId": "GRB 231104A", "instruments": ["Swift-BAT"]}
{"circularId": "23860", "createdOn": "19/02/04 12:30:13 GMT", "subject": "GRB 190203A: Liverpool Telescope near-IR observations", "eventId": "GRB 190203A", "instruments": ["Liverpool Telescope"]}
{"circularId": "9250", "createdOn": "09/04/25 17:23:03 GMT", "subject": "GRB 090424: WHT ISIS spectroscopy", "eventId": "GRB 090424", "instruments": ["WHT/ISIS"]}
{"circularId": "14398", "createdOn": "13/04/19 20:11:29 GMT", "subject": "GRB 130327B: Swift/XRT source is not the afterglow", "eventId": "GRB 130327B", "instruments": ["Swift/XRT"]}
{"circularId": "22147", "createdOn": "17/11/22 10:09:22 GMT", "subject": "Konus-Wind observation of GRB 171119A", "eventId": "GRB 171119A", "instruments": ["Konus-Wind"]}
{"circularId": "2171", "createdOn": "03/04/25 11:53:46 GMT", "subject": "GRB030329, SPM optical observations", "eventId": "GRB 030329", "instruments": ["SPM"]}
{"circularId": "34569", "createdOn": "23/08/27 07:40:11 GMT", "subject": "GRB 230826A: Enhanced Swift-XRT position", "eventId": "GRB 230826A", "instruments": ["Swift/XRT"]}
{"circularId": "19192", "createdOn": "16/03/15 08:59:11 GMT", "subject": "GRB 160314A: VLT/X-shooter redshift", "eventId": "GRB 160314A", "instruments": ["VLT/X-shooter"]}
{"circularId": "29953", "createdOn": "21/05/06 20:31:59 GMT", "subject": "ZTF21aayokph (AT2021lfa): X-ray Detection with Swift/XRT", "eventId": "ZTF21aayokph (AT2021lfa)", "instruments": ["Swift/XRT"]}
{"circularId": "37713", "createdOn": "24/10/04 16:33:13 GMT", "subject": "GRB 241001A : ECLAIRs spectral analysis and XRF classification", "eventId": "GRB 241001A", "instruments": ["Swift/ECLAIRs"]}
{"circularId": "10866", "createdOn": "10/06/19 12:07:18 GMT", "subject": "GRB 100619A: Swift-XRT refind analysis", "eventId": "GRB 100619A", "instruments": ["Swift/XRT"]}
{"circularId": "35496", "createdOn": "24/01/08 06:13:28 GMT", "subject": "LIGO/Virgo/KAGRA S240107b: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S240107b", "instruments": []}
{"circularId": "12534", "createdOn": "11/11/07 01:00:10 GMT", "subject": "GRB 111107A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 111107A", "instruments": ["Swift"]}
{"circularId": "30781", "createdOn": "21/09/06 17:04:00 GMT", "subject": "GRB 210905A, GROND observations", "eventId": "GRB 210905A", "instruments": ["GROND"]}
{"circularId": "12495", "createdOn": "11/10/26 03:49:15 GMT", "subject": "GRB 111022B:  EVLA observations", "eventId": "GRB 111022B", "instruments": ["EVLA"]}
{"circularId": "3105", "createdOn": "05/03/16 22:41:45 GMT", "subject": "GRB 050315: Swift-BAT further refined analysis", "eventId": "GRB 050315", "instruments": ["Swift/BAT"]}
{"circularId": "27932", "createdOn": "20/06/13 17:08:25 GMT", "subject": "GRB 200613A: Swift ToO observations", "eventId": "GRB 200613A", "instruments": ["Swift"]}
{"circularId": "9851", "createdOn": "09/08/31 18:26:54 GMT", "subject": "GRB 090831B: Swift detection of a possible burst", "eventId": "GRB 090831B", "instruments": ["Swift"]}
{"circularId": "21759", "createdOn": "17/08/30 02:03:26 GMT", "subject": "LIGO/Virgo G299232: HAWC follow-up", "eventId": "LIGO/Virgo G299232", "instruments": ["HAWC"]}
{"circularId": "23291", "createdOn": "18/10/02 12:49:43 GMT", "subject": "Konus-Wind observation of GRB 180925A", "eventId": "GRB 180925A", "instruments": ["Konus-Wind"]}
{"circularId": "28750", "createdOn": "20/10/22 18:48:16 GMT", "subject": "GRB 201020B: Konkoly Obs. optical detection", "eventId": "GRB 201020B", "instruments": []}
{"circularId": "6324", "createdOn": "07/04/19 23:42:20 GMT", "subject": "GRB 070419A: RAPTOR Detection of Early Emission", "eventId": "GRB 070419A", "instruments": ["RAPTOR"]}
{"circularId": "24007", "createdOn": "19/03/25 22:05:14 GMT", "subject": "GRB 190324A: Swift-BAT refined analysis", "event_id": "GRB 190324A", "instruments": ["Swift-BAT"]}
{"circularId": "1622", "createdOn": "02/10/11 08:54:25 GMT", "subject": "GRB 021004: Additional V-band Polarimetric Observations", "eventId": "GRB 021004", "instruments": []}
{"circularId": "13675", "createdOn": "12/08/18 14:32:17 GMT", "subject": "IPN Triangulation of  GRB 120816B (short/exceptionally intense)", "eventId": "GRB 120816B", "instruments": ["IPN"]}
{"circularId": "6972", "createdOn": "07/10/22 02:18:51 GMT", "subject": "GRB 071021: Z-band detection", "eventId": "GRB 071021", "instruments": []}
{"circularId": "16586", "createdOn": "14/07/14 07:32:10 GMT", "subject": "GRB 140713A : Xinglong TNT upper limit", "eventId": "GRB 140713A", "instruments": ["Xinglong TNT"]}
{"circularId": "20477", "createdOn": "17/01/17 09:15:10 GMT", "subject": "GRB 170115B: Swift-XRT observations", "eventId": "GRB 170115B", "instruments": ["Swift/XRT"]}
{"circularId": "19452", "createdOn": "16/05/24 14:54:40 GMT", "subject": "GRB 160321A: 15 GHz upper limits from AMI", "eventId": "GRB 160321A", "instruments": ["AMI"]}
{"circularId": "22346", "createdOn": "18/01/15 22:57:40 GMT", "subject": "GRB 180115A: Redshift from OSIRIS/GTC", "eventId": "GRB 180115A", "instruments": ["OSIRIS/GTC"]}
{"circularId": "8508", "createdOn": "08/11/09 19:27:53 GMT", "subject": "GRB 081109A: Faulkes Telescope South observations", "eventId": "GRB 081109A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "13759", "createdOn": "12/09/13 07:13:47 GMT", "subject": "GRB 120911A: optical upper limit ISON-NM", "eventId": "GRB 120911A", "instruments": ["ISON-NM"]}
{"circularId": "12047", "createdOn": "11/05/30 16:42:47 GMT", "subject": "GRB 110529A: Fermi GBM detection", "eventId": "GRB 110529A", "instruments": ["Fermi/GBM"]}
{"circularId": "22641", "createdOn": "18/04/12 12:22:46 GMT", "subject": "GRB 180411B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180411B", "instruments": ["CALET"]}
{"circularId": "32411", "createdOn": "22/07/16 09:05:07 GMT", "subject": "GRB 220715B: Swift-XRT refined Analysis", "eventId": "GRB 220715B", "instruments": ["Swift-XRT"]}
{"circularId": "33962", "createdOn": "23/06/14 22:53:05 GMT", "subject": "LIGO/Virgo S230614t: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230614t", "instruments": ["MASTER-Net"]}
{"circularId": "18690", "createdOn": "15/12/14 16:54:15 GMT", "subject": "LIGO/Virgo G184098: LOFAR follow-up", "eventId": "LIGO/Virgo G184098", "instruments": ["LOFAR"]}
{"circularId": "38589", "createdOn": "24/12/17 14:24:14 GMT", "subject": "GRB 241209D: GRBAlpha detection", "eventId": "GRB 241209D", "instruments": ["GRBAlpha"]}
{"circularId": "33634", "createdOn": "23/04/16 13:28:28 GMT", "subject": "GRB 230414B: Montarrenti Observatory late time optical afterglow detection", "eventId": "GRB 230414B", "instruments": []}
{"circularId": "789", "createdOn": "00/09/11 14:27:37 GMT", "subject": "False GRB alarm from RXTE/ASM on 8 Sept 2000", "eventId": "", "instruments": ["RXTE/ASM"]}
{"circularId": "160", "createdOn": "98/12/22 18:06:16 GMT", "subject": "GRB981220 IPN error box", "eventId": "GRB981220", "instruments": ["IPN"]}
{"circularId": "37996", "createdOn": "24/10/31 01:44:21 GMT", "subject": "GRB241030B: Fermi GBM Observation", "eventId": "GRB241030B", "instruments": ["Fermi/GBM"]}
{"circularId": "35434", "createdOn": "23/12/30 01:39:51 GMT", "subject": "GRB 231230A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231230A", "instruments": ["Fermi/GBM"]}
{"circularId": "17754", "createdOn": "15/04/24 19:01:43 GMT", "subject": "GRB 150423A: Continued RATIR optical afterglow monitoring", "eventId": "GRB 150423A", "instruments": ["RATIR"]}
{"circularId": "8456", "createdOn": "08/11/01 10:35:39 GMT", "subject": "GRB 081024B: BTA deep optical observations", "eventId": "GRB 081024B", "instruments": ["BTA"]}
{"circularId": "35897", "createdOn": "24/03/07 14:43:24 GMT", "subject": "GRB 240229A: Glowbug gamma-ray detection", "eventId": "GRB 240229A", "instruments": []}
{"circularId": "21099", "createdOn": "17/05/16 22:02:21 GMT", "subject": "GRB 170516A: Swift/UVOT Upper Limits", "eventId": "GRB 170516A", "instruments": ["Swift/UVOT"]}
{"circularId": "27500", "createdOn": "20/04/06 15:18:06 GMT", "subject": "GRB 200405B: Swift-XRT observations", "eventId": "GRB 200405B", "instruments": ["Swift/XRT"]}
{"circularId": "23078", "createdOn": "18/08/05 22:07:27 GMT", "subject": "GRB 180805B: Fermi GBM detection", "eventId": "GRB 180805B", "instruments": ["Fermi-GBM"]}
{"circularId": "1704", "createdOn": "02/11/23 09:48:23 GMT", "subject": "IPN detection of possible reactivation of SGR1900+14", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "27075", "createdOn": "20/02/15 06:23:56 GMT", "subject": "LIGO/Virgo S200213t: P200 Spectroscopy of ZTF20aanakcd/AT2020cmr", "eventId": "LIGO/Virgo S200213t", "instruments": ["P200"]}
{"circularId": "13055", "createdOn": "12/03/13 07:36:16 GMT", "subject": "GRB 120312A: WHT candidate afterglow", "eventId": "GRB 120312A", "instruments": ["WHT"]}
{"circularId": "12847", "createdOn": "12/01/17 22:47:37 GMT", "subject": "GRB 120116A: Swift-XRT refined Analysis", "eventId": "GRB 120116A", "instruments": ["Swift/XRT"]}
{"circularId": "3567", "createdOn": "05/07/06 19:00:54 GMT", "subject": "GRB 050525a: ARC 3.5-meter Optical and NIR Observations", "eventId": "GRB 050525a", "instruments": ["ARC 3.5-meter"]}
{"circularId": "15115", "createdOn": "13/08/22 18:34:02 GMT", "subject": "GRB 130821A: Fermi-LAT detection of a burst", "eventId": "GRB 130821A", "instruments": ["Fermi/LAT"]}
{"circularId": "18899", "createdOn": "16/01/19 15:29:16 GMT", "subject": "GRB 160119A: Swift-BAT refined analysis", "eventId": "GRB 160119A", "instruments": ["Swift/BAT"]}
{"circularId": "4251", "createdOn": "05/11/11 07:01:36 GMT", "subject": "GRB 051111: ROTSE-III Analysis of Prompt Counterpart", "eventId": "GRB 051111", "instruments": ["ROTSE-III"]}
{"circularId": "18264", "createdOn": "15/09/10 09:26:53 GMT", "subject": "GRB 150910A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 150910A", "instruments": ["Swift"]}
{"circularId": "36174", "createdOn": "24/04/19 08:08:55 GMT", "subject": "GRB 240419A: Enhanced Swift-XRT position", "eventId": "GRB 240419A", "instruments": ["Swift", "XRT"]}
{"circularId": "36114", "createdOn": "24/04/15 13:21:33 GMT", "subject": "LXT 240402A/GRB 240402B: Swift follow-up observations", "eventId": ["LXT 240402A", "GRB 240402B"], "instruments": ["Swift"]}
{"circularId": "15051", "createdOn": "13/07/28 00:52:02 GMT", "subject": "GRB 130727A: Enhanced Swift-XRT position", "eventId": "GRB 130727A", "instruments": ["Swift/XRT"]}
{"circularId": "37692", "createdOn": "24/10/03 12:45:46 GMT", "subject": "GRB 241002B: ULL-ASTRO-MASTER LCOGT 0.4m + QHY600 detection of the GOTO optical counterpart candidate AT 2024xbg / GOTO24gpc", "eventId": "GRB 241002B", "instruments": ["ULL-ASTRO-MASTER", "LCOGT 0.4m", "QHY600", "GOTO"]}
{"circularId": "17362", "createdOn": "15/01/30 10:24:03 GMT", "subject": "GRB 150123A: MASTER inspection", "eventId": "GRB 150123A", "instruments": ["MASTER"]}
{"circularId": "10062", "createdOn": "09/10/24 09:09:05 GMT", "subject": "GRB 091024: Swift detection of a burst", "eventId": "GRB 091024", "instruments": ["Swift"]}
{"circularId": "17534", "createdOn": "15/03/02 20:22:36 GMT", "subject": "GRB 150302A: Enhanced Swift-XRT position", "eventId": "GRB 150302A", "instruments": ["Swift/XRT"]}
{"circularId": "5962", "createdOn": "06/12/22 05:33:56 GMT", "subject": "GRB 061222b: Refined redshift", "eventId": "GRB 061222b", "instruments": []}
{"circularId": "10531", "createdOn": "10/03/20 13:37:15 GMT", "subject": "Probable SGR 1833-0832: Swift-XRT refined analysis", "eventId": "SGR 1833-0832", "instruments": ["Swift XRT"]}
{"circularId": "25317", "createdOn": "19/08/13 12:39:33 GMT", "subject": "GRB 190813A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190813A", "instruments": ["Fermi/GBM"]}
{"circularId": "28982", "createdOn": "20/12/02 16:08:35 GMT", "subject": "IceCube-201130A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201130A", "instruments": ["INTEGRAL", "SPI-ACS", "IBIS"]}
{"circularId": "17599", "createdOn": "15/03/18 07:20:45 GMT", "subject": "GRB 150318A: Swift detection of a burst", "eventId": "GRB 150318A", "instruments": ["Swift"]}
{"circularId": "3971", "createdOn": "05/09/12 17:39:33 GMT", "subject": "GRB 050908: DEIMOS spectrum and further analysis", "eventId": "GRB 050908", "instruments": ["DEIMOS"]}
{"circularId": "29579", "createdOn": "21/02/27 04:04:47 GMT", "subject": "GRB 210226A: Swift-BAT refined analysis", "eventId": "GRB 210226A", "instruments": ["Swift-BAT"]}
{"circularId": "27751", "createdOn": "20/05/17 13:37:18 GMT", "subject": "GRB 200517A: Tiled Swift observations", "eventId": "GRB 200517A", "instruments": ["Swift"]}
{"circularId": "28524", "createdOn": "20/09/28 16:02:54 GMT", "subject": "IceCube-200926B: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200926B", "instruments": ["IceCube"]}
{"circularId": "24275", "createdOn": "19/04/27 09:17:31 GMT", "subject": "LIGO/Virgo S190426c: Imaging confirmation and host spectroscopy of DG19vkgf", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "36530", "createdOn": "24/05/22 11:35:38 GMT", "subject": "LIGO/Virgo/KAGRA S240520cv: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240520cv", "instruments": []}
{"circularId": "34489", "createdOn": "23/08/19 15:19:55 GMT", "subject": "GRB 230818A: Swift-XRT refined Analysis", "eventId": "GRB 230818A", "instruments": ["Swift-XRT"]}
{"circularId": "9914", "createdOn": "09/09/16 11:19:58 GMT", "subject": "GRB 090915: Swift-XRT detection of a fading X-ray counterpart", "eventId": "GRB 090915", "instruments": ["Swift/XRT"]}
{"circularId": "18178", "createdOn": "15/08/20 02:15:28 GMT", "subject": "GRB 150819B: Fermi GBM detection", "eventId": "GRB 150819B", "instruments": ["Fermi/GBM"]}
{"circularId": "10030", "createdOn": "09/10/17 02:11:22 GMT", "subject": "GRB 091010: optical obsevation", "eventId": "GRB 091010", "instruments": []}
{"circularId": "31194", "createdOn": "21/12/09 20:26:24 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-211208A", "eventId": "IceCube-211208A", "instruments": ["Fermi/LAT"]}
{"circularId": "13745", "createdOn": "12/09/11 07:45:30 GMT", "subject": "GRB 120911A: ROTSE-III Optical Limits", "eventId": "GRB 120911A", "instruments": ["ROTSE-III"]}
{"circularId": "22228", "createdOn": "17/12/10 17:48:25 GMT", "subject": "GRB 171210A: Fermi-LAT detection", "eventId": "GRB 171210A", "instruments": ["Fermi/LAT"]}
{"circularId": "13080", "createdOn": "12/03/21 01:05:22 GMT", "subject": "GRB 120320A: BOOTES-4 optical upper limit", "eventId": "GRB 120320A", "instruments": ["BOOTES-4"]}
{"circularId": "29950", "createdOn": "21/05/06 16:17:11 GMT", "subject": "ZTF21aayokph (AT2021lfa): Assy optical observations", "eventId": ["ZTF21aayokph", "AT2021lfa"], "instruments": ["Assy"]}
{"circularId": "470", "createdOn": "99/12/17 08:19:37 GMT", "subject": "GRB 991216: Comparison with DPOSS images", "eventId": "GRB 991216", "instruments": ["DPOSS"]}
{"circularId": "11074", "createdOn": "10/08/08 00:29:22 GMT", "subject": "GRB 100807A: Swift XRT refined analysis", "eventId": "GRB 100807A", "instruments": ["Swift/XRT"]}
{"circularId": "16094", "createdOn": "14/04/10 17:18:14 GMT", "subject": "Swift-BAT trigger 595162 is noise", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "32140", "createdOn": "22/05/28 05:23:18 GMT", "subject": "GRB 220527A: AstroSat CZTI detection", "eventId": "GRB 220527A", "instruments": ["AstroSat CZTI"]}
{"circularId": "37393", "createdOn": "24/09/05 11:30:40 GMT", "subject": "Fermi GRB 240905B: Global MASTER-Net observations report", "eventId": "GRB 240905B", "instruments": ["MASTER-Net"]}
{"circularId": "25465", "createdOn": "19/08/24 16:42:36 GMT", "subject": "Fermi GBM-190816: Updated localization of subthreshold GRB-GW candidate", "eventId": "Fermi GBM-190816", "instruments": []}
{"circularId": "30469", "createdOn": "21/07/18 21:16:03 GMT", "subject": "Fermi  trigger No 648278666: Global MASTER-Net observations report", "eventId": "Fermi trigger No 648278666", "instruments": ["MASTER-Net"]}
{"circularId": "15949", "createdOn": "14/03/11 22:52:01 GMT", "subject": "GRB 140311B: Nanshan afterglow detection", "eventId": "GRB 140311B", "instruments": ["Nanshan"]}
{"circularId": "29246", "createdOn": "21/01/04 22:13:38 GMT", "subject": "GRB 210104A: Fermi GBM detection", "eventId": "GRB 210104A", "instruments": ["Fermi/GBM"]}
{"circularId": "38555", "createdOn": "24/12/13 13:30:39 GMT", "subject": "GRB 241213B: MAXI/GSC detection", "eventId": "GRB 241213B", "instruments": ["MAXI/GSC"]}
{"circularId": "15921", "createdOn": "14/03/04 21:44:36 GMT", "subject": "GRB 140304A: NOT observations and redshift estimate", "eventId": "GRB 140304A", "instruments": ["NOT"]}
{"circularId": "6355", "createdOn": "07/04/29 01:51:27 GMT", "subject": "GRB 070429: Swift detection of a burst", "eventId": "GRB 070429", "instruments": ["Swift"]}
{"circularId": "8165", "createdOn": "08/09/02 13:51:00 GMT", "subject": "SGR 0501+4516: preliminary results of the first XMM-Newton observation", "eventId": "SGR 0501+4516", "instruments": ["XMM-Newton"]}
{"circularId": "31484", "createdOn": "22/01/18 15:01:14 GMT", "subject": "IceCube-220115A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220115A", "instruments": ["IceCube"]}
{"circularId": "25122", "createdOn": "19/07/20 12:31:57 GMT", "subject": "LIGO/Virgo S190720a: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["Fermi-GBM"]}
{"circularId": "18387", "createdOn": "15/10/03 00:12:58 GMT", "subject": "GRB 151001A: Swift-BAT refined analysis", "eventId": "GRB 151001A", "instruments": ["Swift/BAT"]}
{"circularId": "18154", "createdOn": "15/08/18 13:44:25 GMT", "subject": "GRB 150818A: Planned XMM-Newton observation", "eventId": "GRB 150818A", "instruments": ["XMM-Newton"]}
{"circularId": "6089", "createdOn": "07/02/09 19:55:02 GMT", "subject": "IPN localization of very bright long hard GRB 070207", "eventId": "GRB 070207", "instruments": ["IPN"]}
{"circularId": "29497", "createdOn": "21/02/12 19:28:27 GMT", "subject": "Swift GRB 210212A: Global MASTER-Net observations report", "eventId": "GRB 210212A", "instruments": ["MASTER-Net"]}
{"circularId": "7588", "createdOn": "08/04/12 02:31:39 GMT", "subject": "GRB 080411: Enhanced Swift-XRT position", "eventId": "GRB 080411", "instruments": ["Swift/XRT"]}
{"circularId": "20727", "createdOn": "17/02/22 20:40:53 GMT", "subject": "LIGO/Virgo G274296: HAWC follow-up", "eventId": "LIGO/Virgo G274296", "instruments": ["HAWC"]}
{"circularId": "13085", "createdOn": "12/03/21 21:22:59 GMT", "subject": "GRB 120316A: Fermi-GBM and Fermi-LAT Observations", "eventId": "GRB 120316A", "instruments": ["Fermi/GBM", "Fermi/LAT"]}
{"circularId": "2718", "createdOn": "04/09/16 19:08:29 GMT", "subject": "GRB040916: Archival optical observations", "eventId": "GRB040916", "instruments": []}
{"circularId": "9043", "createdOn": "09/03/28 22:57:52 GMT", "subject": "GRB 090323: Radio afterglow detection", "eventId": "GRB 090323", "instruments": []}
{"circularId": "15699", "createdOn": "14/01/08 17:29:05 GMT", "subject": "GRB 140108A: Swift detection of a burst", "eventId": "GRB 140108A", "instruments": ["Swift"]}
{"circularId": "8796", "createdOn": "09/01/12 04:41:17 GMT", "subject": "GRB 090111: Enhanced Swift-XRT position", "eventId": "GRB 090111", "instruments": ["Swift/XRT"]}
{"circularId": "20933", "createdOn": "17/03/22 20:18:31 GMT", "subject": "LIGO/Virgo G277583: INTEGRAL search for an X-ray and gamma-ray counterpart", "eventId": "LIGO/Virgo G277583", "instruments": ["INTEGRAL"]}
{"circularId": "18030", "createdOn": "15/07/17 07:19:04 GMT", "subject": "GRB 150716A: Swift-XRT refined Analysis", "eventId": "GRB 150716A", "instruments": ["Swift/XRT"]}
{"circularId": "37882", "createdOn": "24/10/25 17:49:36 GMT", "subject": "GRB 241025A: GRANDMA and Kilonova-Catcher optical afterglow detections and upperlimits", "eventId": "GRB 241025A", "instruments": ["GRANDMA", "Kilonova-Catcher"]}
{"circularId": "28419", "createdOn": "20/09/14 13:32:19 GMT", "subject": "GRB 200914A : A long GRB detected by INTEGRAL", "eventId": "GRB 200914A", "instruments": ["INTEGRAL"]}
{"circularId": "3738", "createdOn": "05/08/02 15:31:06 GMT", "subject": "GRB 050802 : Lulin Optical follow-up observation", "eventId": "GRB 050802", "instruments": ["Lulin Optical"]}
{"circularId": "7719", "createdOn": "08/05/15 05:40:09 GMT", "subject": "GRB 080514B: Afterglow candidate", "eventId": "GRB 080514B", "instruments": []}
{"circularId": "19923", "createdOn": "16/09/14 17:12:41 GMT", "subject": "GRB 160910A: Swift/UVOT Detection", "eventId": "GRB 160910A", "instruments": ["Swift/UVOT"]}
{"circularId": "19005", "createdOn": "16/02/09 09:30:58 GMT", "subject": "LIGO/Virgo G211117: LOFAR follow-up", "eventId": "LIGO/Virgo G211117", "instruments": ["LOFAR"]}
{"circularId": "30323", "createdOn": "21/06/26 08:26:33 GMT", "subject": "GRB 210626A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210626A", "instruments": ["Fermi/GBM"]}
{"circularId": "37621", "createdOn": "24/09/28 00:18:01 GMT", "subject": "LIGO/Virgo/KAGRA S240921cw: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240921cw", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "27195", "createdOn": "20/02/25 07:14:51 GMT", "subject": "LIGO/Virgo S200224ca: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["AGILE/GRID"]}
{"circularId": "15670", "createdOn": "14/01/03 17:15:47 GMT", "subject": "Konus-Wind observation of GRB 131231A", "eventId": "GRB 131231A", "instruments": ["Konus-Wind"]}
{"circularId": "24337", "createdOn": "19/04/29 05:06:28 GMT", "subject": "LIGO/Virgo S190425z: DECam Observations of the UVOT Candidate Region", "eventId": "LIGO/Virgo S190425z", "instruments": ["DECam", "UVOT"]}
{"circularId": "8597", "createdOn": "08/12/03 17:13:15 GMT", "subject": "GRB 081130B: MASTER prompt optical observations", "eventId": "GRB 081130B", "instruments": ["MASTER-Net"]}
{"circularId": "15674", "createdOn": "14/01/03 21:35:47 GMT", "subject": "GRB 140102A: P60 observations", "eventId": "GRB 140102A", "instruments": ["P60"]}
{"circularId": "26001", "createdOn": "19/10/11 15:41:42 GMT", "subject": "GRB 191011A: RATIR Optical and NIR Observations", "eventId": "GRB 191011A", "instruments": ["RATIR"]}
{"circularId": "35764", "createdOn": "24/02/20 17:23:14 GMT", "subject": "GRB 240216A: Glowbug gamma-ray detection", "eventId": "GRB 240216A", "instruments": ["Glowbug"]}
{"circularId": "10962", "createdOn": "10/07/16 19:33:40 GMT", "subject": "GRB 100713A: optical observation in Maidanak", "eventId": "GRB 100713A", "instruments": []}
{"circularId": "27629", "createdOn": "20/04/23 08:21:58 GMT", "subject": "GRB 200415A correction to GCN 27627 (possible magnetar Giant Flare in Sculptor Galaxy): INTEGRAL observations", "eventId": "GRB 200415A", "instruments": ["INTEGRAL"]}
{"circularId": "25251", "createdOn": "19/08/01 21:24:27 GMT", "subject": "GRB 190731A: Swift-XRT afterglow detection", "eventId": "GRB 190731A", "instruments": ["Swift/XRT"]}
{"circularId": "25479", "createdOn": "19/08/26 12:55:49 GMT", "subject": "GRB 190824A: Swift/UVOT Upper Limits", "eventId": "GRB 190824A", "instruments": ["Swift/UVOT"]}
{"circularId": "12490", "createdOn": "11/10/24 12:25:42 GMT", "subject": "GRB 111022A: MITSuME Akeno Optical upper limits", "eventId": "GRB 111022A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "32408", "createdOn": "22/07/16 00:34:30 GMT", "subject": "GRB 220715B: BOOTES-network optical upper limits", "eventId": "GRB 220715B", "instruments": ["BOOTES-network"]}
{"circularId": "34131", "createdOn": "23/07/01 22:55:18 GMT", "subject": "GRB 230701A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230701A", "instruments": ["Fermi/GBM"]}
{"circularId": "28779", "createdOn": "20/10/26 09:38:09 GMT", "subject": "GRB 201024A: MITSuME Akeno optical upper limits", "eventId": "GRB 201024A", "instruments": ["MITSuME Akeno"]}
{"circularId": "35966", "createdOn": "24/03/19 23:33:06 GMT", "subject": "IPN triangulation of GRB 240315C (consistent with a fast X-ray transient EP240315a)", "eventId": "GRB 240315C", "instruments": ["IPN"]}
{"circularId": "4209", "createdOn": "05/11/08 01:48:53 GMT", "subject": "GRB051105B: Swift/UVOT upper limit", "eventId": "GRB 051105B", "instruments": ["Swift/UVOT"]}
{"circularId": "38248", "createdOn": "24/11/16 03:29:12 GMT", "subject": "EP241113a: Swift XRT weak detection", "eventId": "EP241113a", "instruments": ["Swift/XRT"]}
{"circularId": "650", "createdOn": "00/04/27 09:28:28 GMT", "subject": "GRB 000418, Optical Observation", "eventId": "GRB 000418", "instruments": []}
{"circularId": "13321", "createdOn": "12/05/22 00:56:05 GMT", "subject": "GRB 120521C - NOT optical limits", "eventId": "GRB 120521C", "instruments": []}
{"circularId": "11538", "createdOn": "11/01/07 11:29:52 GMT", "subject": "GRB 110106B Gemini-N galaxy redshift", "eventId": "GRB 110106B", "instruments": ["Gemini-N"]}
{"circularId": "16780", "createdOn": "14/09/05 06:16:20 GMT", "subject": "GRB 140818B: TShAO optical upper limit", "eventId": "GRB 140818B", "instruments": []}
{"circularId": "38445", "createdOn": "24/12/05 21:16:51 GMT", "subject": "GRB 241204A: COLIBRÍ Optical Upper Limit", "eventId": "GRB 241204A", "instruments": ["COLIBRÍ"]}
{"circularId": "18130", "createdOn": "15/08/12 02:59:05 GMT", "subject": "GRB 150811B: Fermi GBM detection", "eventId": "GRB 150811B", "instruments": ["Fermi GBM"]}
{"circularId": "26960", "createdOn": "20/02/01 05:23:11 GMT", "subject": "GRB 200131A: VIRT optical transient detection", "eventId": "GRB 200131A", "instruments": ["VIRT"]}
{"circularId": "13522", "createdOn": "12/07/27 22:38:37 GMT", "subject": "Swift Trigger 528925 is probably a noise fluctuation", "eventId": "Swift Trigger 528925", "instruments": ["Swift"]}
{"circularId": "32659", "createdOn": "22/10/10 14:16:00 GMT", "subject": "​GRB 221009A: Multi-color detection of the optical", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "35553", "createdOn": "24/01/17 09:16:40 GMT", "subject": "Swift Triggers 1209371 through 1209374 are not astrophysical events", "eventId": "", "instruments": []}
{"circularId": "35299", "createdOn": "23/12/07 04:13:53 GMT", "subject": "GRB 231205B: optical upper limit in TSHAOand AbAO", "eventId": "GRB 231205B", "instruments": ["TSHAO", "AbAO"]}
{"circularId": "10466", "createdOn": "10/03/03 16:38:03 GMT", "subject": "GRB 100302A: Gemini-North redshift", "eventId": "GRB 100302A", "instruments": ["Gemini-North"]}
{"circularId": "28868", "createdOn": "20/11/09 02:41:28 GMT", "subject": "GRB 201109A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201109A", "instruments": ["Fermi/GBM"]}
{"circularId": "21197", "createdOn": "17/06/05 08:04:01 GMT", "subject": "GRB 170604A: GTC spectroscopic redshift", "eventId": "GRB 170604A", "instruments": ["GTC"]}
{"circularId": "4295", "createdOn": "05/11/22 06:10:34 GMT", "subject": "GRB 051109A : GAO 150cm telescope Rc-band detection", "eventId": "GRB 051109A", "instruments": ["GAO 150cm"]}
{"circularId": "3535", "createdOn": "05/06/08 00:25:17 GMT", "subject": "GRB 050607: PROMPT VRcIc Observations", "eventId": "GRB 050607", "instruments": ["PROMPT", "VRcIc"]}
{"circularId": "22235", "createdOn": "17/12/11 13:22:48 GMT", "subject": "GRB 171210A: Swift-XRT and UVOT observations", "eventId": "GRB 171210A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "7457", "createdOn": "08/03/19 19:09:02 GMT", "subject": "GRB 080319C: AGILE-MCAL observation of the prompt emission", "eventId": "GRB 080319C", "instruments": ["AGILE-MCAL"]}
{"circularId": "26317", "createdOn": "19/11/30 13:45:12 GMT", "subject": "LIGO/Virgo S191129u: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S191129u", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "35544", "createdOn": "24/01/16 16:04:16 GMT", "subject": "GRB 240107A: VZLUSAT-2 detection", "eventId": "GRB 240107A", "instruments": ["VZLUSAT-2"]}
{"circularId": "13006", "createdOn": "12/03/05 21:43:15 GMT", "subject": "GRB 120305A - Liverpool Telescope Observations", "eventId": "GRB 120305A", "instruments": ["Liverpool Telescope"]}
{"circularId": "17985", "createdOn": "15/06/30 16:15:56 GMT", "subject": "Fermi Gamma-ray Burst Monitor Trigger 150626873 is not a GRB", "eventId": "Fermi Trigger 150626873", "instruments": ["Fermi"]}
{"circularId": "1330", "createdOn": "02/04/06 18:27:39 GMT", "subject": "GRB020405: VLT spectroscopy", "eventId": "GRB020405", "instruments": ["VLT"]}
{"circularId": "13410", "createdOn": "12/07/03 21:34:12 GMT", "subject": "GRB 120701A: Swift/UVOT Detection", "eventId": "GRB 120701A", "instruments": ["Swift/UVOT"]}
{"circularId": "27658", "createdOn": "20/04/27 20:43:58 GMT", "subject": "IceCube-200425A: No significant detection in HAWC", "eventId": "IceCube-200425A", "instruments": ["HAWC"]}
{"circularId": "5932", "createdOn": "06/12/17 14:07:05 GMT", "subject": "GRB061217 - Swift/XRT refined analysis", "eventId": "GRB 061217", "instruments": ["Swift/XRT"]}
{"circularId": "11125", "createdOn": "10/08/17 21:32:54 GMT", "subject": "GRB 100816A: 10.4-m GTC redshift confirmation", "eventId": "GRB 100816A", "instruments": ["10.4-m GTC"]}
{"circularId": "31470", "createdOn": "22/01/17 20:50:22 GMT", "subject": "Swift GRB 220117A: Global MASTER-Net observations report", "eventId": "Swift GRB 220117A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "33281", "createdOn": "23/02/06 11:18:58 GMT", "subject": "GRB 230204B: VLT/X-shooter redshift", "eventId": "GRB 230204B", "instruments": ["VLT/X-shooter"]}
{"circularId": "13345", "createdOn": "12/05/29 01:37:55 GMT", "subject": "GRB 120512A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 120512A", "instruments": ["Suzaku/WAM"]}
{"circularId": "20276", "createdOn": "16/12/17 01:54:47 GMT", "subject": "GRB 161217A: Swift detection of a burst", "eventId": "GRB 161217A", "instruments": ["Swift"]}
{"circularId": "7194", "createdOn": "08/01/20 18:51:53 GMT", "subject": "GRB 080120: a long GRB detected by INTEGRAL", "eventId": "GRB 080120", "instruments": ["INTEGRAL"]}
{"circularId": "11274", "createdOn": "10/09/12 05:11:47 GMT", "subject": "Swift BAT Trigger 433953 probably not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "33380", "createdOn": "23/02/28 13:33:13 GMT", "subject": "GRB 230228A: Miryang Arirang Astronomical Observatory (MAAO) 0.7-m telescope optical upper limit", "eventId": "GRB 230228A", "instruments": ["Miryang Arirang Astronomical Observatory (MAAO) 0.7-m telescope"]}
{"circularId": "33109", "createdOn": "22/12/27 03:22:35 GMT", "subject": "GRB 221226B: Enhanced Swift-XRT position", "eventId": "GRB 221226B", "instruments": ["Swift/XRT"]}
{"circularId": "28184", "createdOn": "20/08/01 15:46:11 GMT", "subject": "GRB 200801B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200801B", "instruments": ["Fermi", "GBM"]}
{"circularId": "37334", "createdOn": "24/08/29 04:13:41 GMT", "subject": "GRB 240828B: Swift-XRT afterglow detection", "eventId": "GRB 240828B", "instruments": ["Swift/XRT"]}
{"circularId": "24845", "createdOn": "19/06/18 04:27:34 GMT", "subject": "GRB 190611B: AstroSat CZTI detection", "eventId": "GRB 190611B", "instruments": ["AstroSat CZTI"]}
{"circularId": "1689", "createdOn": "02/11/13 23:21:48 GMT", "subject": "GRB 021112: RAPTOR Observations", "eventId": "GRB 021112", "instruments": ["RAPTOR"]}
{"circularId": "4632", "createdOn": "06/02/02 14:24:33 GMT", "subject": "GRB 060202: Swift XRT Team Refined Analysis", "eventId": "GRB 060202", "instruments": ["Swift/XRT"]}
{"circularId": "18277", "createdOn": "15/09/11 08:30:45 GMT", "subject": "GRB 150910A: GROND observation of the afterglow", "eventId": "GRB 150910A", "instruments": ["GROND"]}
{"circularId": "37788", "createdOn": "24/10/15 12:26:12 GMT", "subject": "GRB 240916A: radio detection with the VLA", "eventId": "GRB 240916A", "instruments": ["VLA"]}
{"circularId": "27748", "createdOn": "20/05/16 20:33:50 GMT", "subject": "GRB 200514B: BALROG localization (Fermi Trigger 611140062 / GRB 200514380)", "eventId": "GRB 200514B", "instruments": ["BALROG"]}
{"circularId": "15733", "createdOn": "14/01/14 18:56:03 GMT", "subject": "GRB 140114A: Enhanced Swift-XRT position", "eventId": "GRB 140114A", "instruments": ["Swift/XRT"]}
{"circularId": "30741", "createdOn": "21/08/29 04:19:08 GMT", "subject": "Integral GRB210829.17: Global MASTER-Net observations report", "eventId": "Integral GRB210829.17", "instruments": ["MASTER-Net"]}
{"circularId": "37306", "createdOn": "24/08/27 02:34:35 GMT", "subject": "GRB 240825A: GMG Continued Optical Observation on the Second Night", "eventId": "GRB 240825A", "instruments": ["GMG"]}
{"circularId": "38006", "createdOn": "24/10/31 12:14:05 GMT", "subject": "GRB 241029A: LCO optical detection", "eventId": "GRB 241029A", "instruments": ["LCO"]}
{"circularId": "19167", "createdOn": "16/03/11 17:33:47 GMT", "subject": "Konus-Wind observation of GRB 160310A (possible ultra-long GRB?)", "eventId": "GRB 160310A", "instruments": ["Konus-Wind"]}
{"circularId": "13326", "createdOn": "12/05/22 07:15:00 GMT", "subject": "GRB 120521A: Swift-XRT refined Analysis", "eventId": "GRB 120521A", "instruments": ["Swift/XRT"]}
{"circularId": "26249", "createdOn": "19/11/14 20:04:49 GMT", "subject": "LIGO/Virgo S191110af: Upper limits from KM3NeT MeV neutrino search.", "eventId": "LIGO/Virgo S191110af", "instruments": ["KM3NeT"]}
{"circularId": "34664", "createdOn": "23/09/11 20:36:40 GMT", "subject": "GRB 230911B: GRBAlpha and VZLUSAT-2 joint detection", "eventId": "GRB 230911B", "instruments": ["GRBAlpha", "VZLUSAT-2"]}
{"circularId": "21338", "createdOn": "17/07/14 07:44:25 GMT", "subject": "Correction to GCN Circular 21337: GRB 170710D CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170710D", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "27673", "createdOn": "20/05/01 10:36:01 GMT", "subject": "GRB 200501A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200501A", "instruments": ["Fermi/GBM"]}
{"circularId": "1616", "createdOn": "02/10/10 17:12:35 GMT", "subject": "GRB021004: NIR and Optical observations", "eventId": "GRB021004", "instruments": []}
{"circularId": "18861", "createdOn": "16/01/14 00:57:55 GMT", "subject": "GRB 160113A: Fermi GBM detection", "eventId": "GRB 160113A", "instruments": ["Fermi GBM"]}
{"circularId": "19983", "createdOn": "16/10/04 20:50:17 GMT", "subject": "GRB 161004A: Enhanced Swift-XRT position", "eventId": "GRB 161004A", "instruments": ["Swift/XRT"]}
{"circularId": "25059", "createdOn": "19/07/12 10:49:52 GMT", "subject": "IceCube Alert 190712.05 Global MASTER-Net observations report", "eventId": "IceCube Alert 190712.05", "instruments": ["MASTER-Net"]}
{"circularId": "28488", "createdOn": "20/09/24 03:15:27 GMT", "subject": "Fermi GRB 200923A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200923A", "instruments": ["MASTER-Net"]}
{"circularId": "27376", "createdOn": "20/03/13 02:45:12 GMT", "subject": "Fermi  trigger No 605756501: Global MASTER-Net observations report", "eventId": "Fermi trigger No 605756501", "instruments": ["MASTER-Net"]}
{"circularId": "36068", "createdOn": "24/04/12 10:39:32 GMT", "subject": "GRB 240411A: GRBAlpha detection", "eventId": "GRB 240411A", "instruments": ["GRBAlpha"]}
{"circularId": "13479", "createdOn": "12/07/15 08:55:35 GMT", "subject": "GRB 120714A: GROND upper limits", "eventId": "GRB 120714A", "instruments": ["GROND"]}
{"circularId": "20197", "createdOn": "16/11/18 13:12:24 GMT", "subject": "Konus-Wind observation of GRB 161117A", "eventId": "GRB 161117A", "instruments": ["Konus-Wind"]}
{"circularId": "6412", "createdOn": "07/05/17 14:55:18 GMT", "subject": "GRB 070517: Optical search", "eventId": "GRB 070517", "instruments": []}
{"circularId": "9385", "createdOn": "09/05/17 19:35:45 GMT", "subject": "GRB 090515: Swift/BAT spectral lag results", "eventId": "GRB 090515", "instruments": ["Swift/BAT"]}
{"circularId": "14982", "createdOn": "13/07/04 09:31:33 GMT", "subject": "GRB 130702A: further Swift-XRT observations", "eventId": "GRB 130702A", "instruments": ["Swift/XRT"]}
{"circularId": "20521", "createdOn": "17/01/25 05:47:02 GMT", "subject": "LIGO/Virgo G270580: 10.4m GTC spectroscopic observations of PS17yt", "eventId": "LIGO/Virgo G270580", "instruments": ["10.4m GTC"]}
{"circularId": "2124", "createdOn": "03/04/09 19:50:40 GMT", "subject": "GRB 030329: BVRI photometry at Asiago", "eventId": "GRB 030329", "instruments": []}
{"circularId": "33063", "createdOn": "22/12/16 07:17:07 GMT", "subject": "GRB 221215A: Swift ToO observations", "eventId": "GRB 221215A", "instruments": ["Swift"]}
{"circularId": "31540", "createdOn": "22/02/01 18:32:13 GMT", "subject": "GRB 220201A: Fermi GBM Final Localization", "eventId": "GRB 220201A", "instruments": ["Fermi", "GBM"]}
{"circularId": "1789", "createdOn": "03/01/07 16:06:37 GMT", "subject": "Possible GRB20030107 seen by SPI-ACS", "eventId": "GRB20030107", "instruments": ["SPI-ACS"]}
{"circularId": "29201", "createdOn": "20/12/30 00:50:53 GMT", "subject": "GRB 201223A: SVOM-GWAC detected the optical counterpart during prompt emission phase", "eventId": "GRB 201223A", "instruments": ["SVOM/GWAC"]}
{"circularId": "23316", "createdOn": "18/10/10 12:30:27 GMT", "subject": "GRB 181010A: Swift-XRT refined Analysis", "eventId": "GRB 181010A", "instruments": ["Swift/XRT"]}
{"circularId": "92", "createdOn": "98/05/25 23:58:13 GMT", "subject": "GRB 980519 Optical Observations", "eventId": "GRB 980519", "instruments": []}
{"circularId": "3097", "createdOn": "05/03/16 01:06:00 GMT", "subject": "GRB 050315: Swift XRT Position", "eventId": "GRB 050315", "instruments": ["Swift/XRT"]}
{"circularId": "24037", "createdOn": "19/04/01 13:51:32 GMT", "subject": "GRB 190331C: Insight-HXMT/HE detection", "eventId": "GRB 190331C", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "10399", "createdOn": "10/02/10 13:06:10 GMT", "subject": "GRB 100205A: Keck limits on an underlying host galaxy", "eventId": "GRB 100205A", "instruments": ["Keck"]}
{"circularId": "27060", "createdOn": "20/02/13 23:06:46 GMT", "subject": "LIGO/Virgo S200213t: AT2020ciy/ZTF20aamvqxl, AT2020cjg/ZTF20aamvoxx and AT2020cje/ZTF20aamvtip 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S200213t", "instruments": ["GTC"]}
{"circularId": "35349", "createdOn": "23/12/15 12:55:34 GMT", "subject": "GRB 231215A: Mondy optical bright afterglow detection", "eventId": "GRB 231215A", "instruments": []}
{"circularId": "37876", "createdOn": "24/10/25 14:42:21 GMT", "subject": "EP 241021a: Swift-XRT observations", "eventId": "EP 241021a", "instruments": ["Swift/XRT"]}
{"circularId": "18273", "createdOn": "15/09/11 00:05:09 GMT", "subject": "GRB 150910A: Kast spectroscopy from 3m Shane telescope", "eventId": "GRB 150910A", "instruments": ["Kast", "Shane"]}
{"circularId": "36246", "createdOn": "24/04/23 07:17:27 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Zwicky Transient Facility observations and candidates", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "7501", "createdOn": "08/03/21 18:51:16 GMT", "subject": "GRB 080319B: optical upper limit", "eventId": "GRB 080319B", "instruments": []}
{"circularId": "9988", "createdOn": "09/10/04 12:10:23 GMT", "subject": "GRB 091003: UVOT-enhanced XRT position", "eventId": "GRB 091003", "instruments": ["Swift/UVOT", "Swift/XRT"]}
{"circularId": "25636", "createdOn": "19/09/03 23:22:28 GMT", "subject": "GRB 190903A: Fermi GBM detection", "eventId": "GRB 190903A", "instruments": ["Fermi", "GBM"]}
{"circularId": "12402", "createdOn": "11/09/28 06:01:13 GMT", "subject": "GRB 110928A: Enhanced Swift-XRT position", "eventId": "GRB 110928A", "instruments": ["Swift/XRT"]}
{"circularId": "3896", "createdOn": "05/08/28 04:19:16 GMT", "subject": "GRB050820A: RTT150 optical observations", "eventId": "GRB 050820A", "instruments": ["RTT150"]}
{"circularId": "13761", "createdOn": "12/09/13 18:53:47 GMT", "subject": "GRB 120907A: optical observations of ISON-Kislovodsk", "eventId": "GRB 120907A", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "33007", "createdOn": "22/12/02 22:14:11 GMT", "subject": "GRB 221202A: MeerLICHT upper limits", "eventId": "GRB 221202A", "instruments": ["MeerLICHT"]}
{"circularId": "21322", "createdOn": "17/07/11 22:59:31 GMT", "subject": "GRB 170711A: Prompt enhanced Swift-XRT position", "eventId": "GRB 170711A", "instruments": ["Swift/XRT"]}
{"circularId": "23836", "createdOn": "19/02/02 19:42:08 GMT", "subject": "GRB 190202A, Swift-BAT refined analysis", "eventId": "GRB 190202A", "instruments": ["Swift/BAT"]}
{"circularId": "37510", "createdOn": "24/09/14 18:37:22 GMT", "subject": "EP240913a / GRB 240913C INTEGRAL SPI ACS LIGHT CURVE", "eventId": "GRB 240913C", "instruments": ["INTEGRAL/SPI", "INTEGRAL/ACS"]}
{"circularId": "21142", "createdOn": "17/05/25 18:29:03 GMT", "subject": "GRB 170524B: Swift detection of a burst", "eventId": "GRB 170524B", "instruments": ["Swift"]}
{"circularId": "27620", "createdOn": "20/04/22 09:03:56 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200421A", "eventId": "IceCube-200421A", "instruments": ["Fermi/LAT"]}
{"circularId": "35851", "createdOn": "24/03/03 13:52:09 GMT", "subject": "GRB 240303B: BALROG localization (Fermi Trigger 731161136 / GRB 240303513)", "eventId": "GRB 240303B", "instruments": ["Fermi"]}
{"circularId": "29572", "createdOn": "21/02/26 15:11:19 GMT", "subject": "GRB 210226A: Burke-Gaffney Observatory optical upper limit", "eventId": "GRB 210226A", "instruments": ["Burke-Gaffney Observatory"]}
{"circularId": "2202", "createdOn": "03/05/04 21:57:48 GMT", "subject": "GRB030501, optical observation", "eventId": "GRB030501", "instruments": []}
{"circularId": "33963", "createdOn": "23/06/15 00:06:37 GMT", "subject": "LIGO/Virgo S230614ac: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230614ac", "instruments": ["MASTER-Net"]}
{"circularId": "35249", "createdOn": "23/12/01 18:24:28 GMT", "subject": "GRB 231129C: PROMPT optical upper limits for the MAXI/GSC X-ray counterpart and the MASTER afterglow candidate", "eventId": "GRB 231129C", "instruments": ["MAXI/GSC", "MASTER"]}
{"circularId": "23687", "createdOn": "19/01/14 20:48:52 GMT", "subject": "GRB 190114A: OSN Detection", "eventId": "GRB 190114A", "instruments": []}
{"circularId": "24693", "createdOn": "19/05/31 09:46:11 GMT", "subject": "GRB 190530A: optical afterglow detection by 5 MASTER telescopes", "eventId": "GRB 190530A", "instruments": ["MASTER", "MASTER", "MASTER", "MASTER", "MASTER"]}
{"circularId": "19114", "createdOn": "16/02/29 05:47:40 GMT", "subject": "GRB 160228A: GROND Afterglow Candidate", "eventId": "GRB 160228A", "instruments": ["GROND"]}
{"circularId": "16887", "createdOn": "14/10/05 09:34:12 GMT", "subject": "GRB 141004A: RATIR Optical Observations", "eventId": "GRB 141004A", "instruments": ["RATIR"]}
{"circularId": "6964", "createdOn": "07/10/21 18:17:51 GMT", "subject": "GRB 071021: retraction of Faulkes Telescope South candidate", "eventId": "GRB 071021", "instruments": ["Faulkes Telescope South"]}
{"circularId": "27083", "createdOn": "20/02/15 18:13:07 GMT", "subject": "GRB 200215A Possible host galaxy in PanSTARRS", "eventId": "GRB 200215A", "instruments": ["PanSTARRS"]}
{"circularId": "38442", "createdOn": "24/12/05 11:40:03 GMT", "subject": "GRB 241204A: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 241204A", "instruments": []}
{"circularId": "20166", "createdOn": "16/11/10 17:27:14 GMT", "subject": "GRB 161104A: Chandra X-ray observations", "eventId": "GRB 161104A", "instruments": ["Chandra"]}
{"circularId": "21313", "createdOn": "17/07/10 17:03:52 GMT", "subject": "GRB 170710A: Swift-BAT refined analysis", "eventId": "GRB 170710A", "instruments": ["Swift-BAT"]}
{"circularId": "8254", "createdOn": "08/09/17 07:35:16 GMT", "subject": "GRB080916A: Spectroscopic redshift", "eventId": "GRB080916A", "instruments": []}
{"circularId": "4558", "createdOn": "06/01/22 09:03:37 GMT", "subject": "GRB 060121: optical observations", "eventId": "GRB 060121", "instruments": []}
{"circularId": "24613", "createdOn": "19/05/20 16:34:42 GMT", "subject": "GRB 190519A: AstroSat CZTI detection", "eventId": "GRB 190519A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2839", "createdOn": "04/12/11 17:55:42 GMT", "subject": "GRB 041211(=H3622):   A Long GRB Localized by the HETE WXM and SXC", "eventId": "GRB 041211", "instruments": ["HETE/WXM", "HETE/SXC"]}
{"circularId": "15740", "createdOn": "14/01/15 01:07:06 GMT", "subject": "GRB 140114A: ROTSE-III Optical Limits", "eventId": "GRB 140114A", "instruments": ["ROTSE-III"]}
{"circularId": "6890", "createdOn": "07/10/11 18:21:41 GMT", "subject": "GRB 071010B: Keck/LRIS Spectroscopy", "eventId": "GRB 071010B", "instruments": ["Keck/LRIS"]}
{"circularId": "31690", "createdOn": "22/03/06 00:27:22 GMT", "subject": "Correction to GCN 31689: Fermi GBM Report of GRB 220305A should be GRB 220305B", "eventId": ["GRB 220305A", "GRB 220305B"], "instruments": ["Fermi/GBM"]}
{"circularId": "37367", "createdOn": "24/09/01 10:49:55 GMT", "subject": "GRB 240825A: TSHAO Optical Upper Limit", "eventId": "GRB 240825A", "instruments": []}
{"circularId": "13075", "createdOn": "12/03/20 14:48:36 GMT", "subject": "GRB 120320A: Enhanced Swift-XRT position", "eventId": "GRB 120320A", "instruments": ["Swift/XRT"]}
{"circularId": "20341", "createdOn": "16/12/27 02:12:48 GMT", "subject": "Fermi GBM trigger 504490076/161227005 is not a GRB", "eventId": ["Fermi GBM trigger 504490076/161227005"], "instruments": ["Fermi/GBM"]}
{"circularId": "30697", "createdOn": "21/08/23 15:42:18 GMT", "subject": "GRB 210822A: Detection by GRBAlpha", "eventId": "GRB 210822A", "instruments": ["GRBAlpha"]}
{"circularId": "36096", "createdOn": "24/04/14 18:16:23 GMT", "subject": "Fermi  trigger No 734754044: Global MASTER-Net observations report", "eventId": "Fermi trigger No 734754044", "instruments": ["MASTER-Net"]}
{"circularId": "21046", "createdOn": "17/04/28 21:04:52 GMT", "subject": "GRB 170428A: Swift-BAT refined analysis", "eventId": "GRB 170428A", "instruments": ["Swift/BAT"]}
{"circularId": "27359", "createdOn": "20/03/11 12:28:49 GMT", "subject": "LIGO/Virgo S200311bg: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200311bg", "instruments": ["IceCube"]}
{"circularId": "27733", "createdOn": "20/05/13 20:46:43 GMT", "subject": "GRB 200512A: LCO Optical Upper Limits", "eventId": "GRB 200512A", "instruments": ["LCO"]}
{"circularId": "30569", "createdOn": "21/08/01 09:24:41 GMT", "subject": "GRB210731A: Enhanced Swift-XRT position", "eventId": "GRB210731A", "instruments": ["Swift/XRT"]}
{"circularId": "15660", "createdOn": "14/01/03 12:05:21 GMT", "subject": "GRB 140103A: MASTER-Net optical observations", "eventId": "GRB 140103A", "instruments": ["MASTER-Net"]}
{"circularId": "27927", "createdOn": "20/06/13 06:35:29 GMT", "subject": "BALROG localization (Fermi Trigger 613719013 / GRB 200613229)", "eventId": "GRB 200613229", "instruments": []}
{"circularId": "3163", "createdOn": "05/04/01 15:48:05 GMT", "subject": "GRB 050401: Optical afterglow candidate", "eventId": "GRB 050401", "instruments": []}
{"circularId": "35529", "createdOn": "24/01/13 00:04:22 GMT", "subject": "GRB 240112E: Fermi GBM Final Localization", "eventId": "GRB 240112E", "instruments": ["Fermi/GBM"]}
{"circularId": "29218", "createdOn": "21/01/01 21:15:28 GMT", "subject": "Fermi  trigger No 631226368: Global MASTER-Net observations report", "eventId": "Fermi trigger No 631226368", "instruments": ["MASTER-Net"]}
{"circularId": "2179", "createdOn": "03/04/30 11:30:26 GMT", "subject": "GRB 030329 Oprical observations in Rozhen observatory", "eventId": "GRB 030329", "instruments": ["Rozhen observatory"]}
{"circularId": "6485", "createdOn": "07/06/02 16:32:32 GMT", "subject": "GRB070520B: optical observations", "eventId": "GRB070520B", "instruments": []}
{"circularId": "1685", "createdOn": "02/11/13 00:16:11 GMT", "subject": "GRB 021112: Optical Observations", "eventId": "GRB 021112", "instruments": []}
{"circularId": "24251", "createdOn": "19/04/26 23:13:46 GMT", "subject": "LIGO/Virgo S190426c: Nemo is Unrelated", "eventId": "LIGO/Virgo S190426c", "instruments": []}
{"circularId": "2372", "createdOn": "03/08/29 22:10:44 GMT", "subject": "INTEGRAL ToO OBSERVATIONS OF SGR1806-20: CALL FOR CORRELATED OBSERVATIONS", "eventId": "SGR1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "30300", "createdOn": "21/06/22 12:39:19 GMT", "subject": "GECAM detection of GRB 210622B", "eventId": "GRB 210622B", "instruments": ["GECAM"]}
{"circularId": "646", "createdOn": "00/04/25 23:00:23 GMT", "subject": "GRB 000418, Optical Observation", "eventId": "GRB 000418", "instruments": []}
{"circularId": "16456", "createdOn": "14/06/26 00:47:35 GMT", "subject": "GRB 140626A: Swift detection of a burst", "eventId": "GRB 140626A", "instruments": ["Swift"]}
{"circularId": "21978", "createdOn": "17/10/07 17:55:02 GMT", "subject": "GRB 171007A: Swift-XRT refined Analysis", "eventId": "GRB 171007A", "instruments": ["Swift/XRT"]}
{"circularId": "6646", "createdOn": "07/07/21 18:32:41 GMT", "subject": "GRB 070721B: Swift-XRT refined analysis", "eventId": "GRB 070721B", "instruments": ["Swift/XRT"]}
{"circularId": "23143", "createdOn": "18/08/16 20:33:39 GMT", "subject": "GRB 180728A: MASTER early polarization and 19 days monitoring", "eventId": "GRB 180728A", "instruments": ["MASTER-Net"]}
{"circularId": "19582", "createdOn": "16/06/26 01:18:16 GMT", "subject": "GRB 160625B: Tiled Swift observations", "eventId": "GRB 160625B", "instruments": ["Swift"]}
{"circularId": "9071", "createdOn": "09/04/01 15:45:45 GMT", "subject": "Konus-Wind observation of GRB 090401A", "eventId": "GRB 090401A", "instruments": ["Konus-Wind"]}
{"circularId": "10028", "createdOn": "09/10/16 21:08:29 GMT", "subject": "GRB 090726 R band observations", "eventId": "GRB 090726", "instruments": []}
{"circularId": "26259", "createdOn": "19/11/19 03:23:50 GMT", "subject": "IceCube-191119A - No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-191119A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "35548", "createdOn": "24/01/16 20:09:30 GMT", "subject": "IceCube-240105A: ZTF optical observation of blazar PKS 0446+11", "eventId": "IceCube-240105A", "instruments": ["ZTF"]}
{"circularId": "29867", "createdOn": "21/04/21 15:58:43 GMT", "subject": "GRB 210420B: Correction to DDOTI Magnitude", "eventId": "GRB 210420B", "instruments": []}
{"circularId": "743", "createdOn": "00/07/02 00:40:28 GMT", "subject": "GRB000630, optical observations", "eventId": "GRB000630", "instruments": []}
{"circularId": "10307", "createdOn": "10/01/03 18:45:15 GMT", "subject": "GRB 100103A: a long GRB detected with INTEGRAL", "eventId": "GRB 100103A", "instruments": ["INTEGRAL"]}
{"circularId": "31530", "createdOn": "22/01/29 21:07:55 GMT", "subject": "GRB 220129A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220129A", "instruments": ["Fermi/GBM"]}
{"circularId": "20874", "createdOn": "17/03/15 20:39:28 GMT", "subject": "LIGO/Virgo G275697: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G275697", "instruments": ["Fermi-LAT"]}
{"circularId": "9182", "createdOn": "09/04/21 08:34:30 GMT", "subject": "Swift-BAT trigger 349718 is not a burst", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "13169", "createdOn": "12/03/29 14:06:52 GMT", "subject": "GRB 120327A: MITSuME Ishigakijima Optical Upper Limits at 1 day afterthe burst", "eventId": "GRB 120327A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "19615", "createdOn": "16/06/28 19:34:52 GMT", "subject": "Pi of the Sky detection of an optical flash accompanying GRB 160625B", "eventId": "GRB 160625B", "instruments": ["Pi of the Sky"]}
{"circularId": "23310", "createdOn": "18/10/10 06:54:35 GMT", "subject": "GRB 181010A: MASTER-Argentina OT detection", "eventId": "GRB 181010A", "instruments": ["MASTER-Argentina"]}
{"circularId": "25607", "createdOn": "19/09/02 02:11:08 GMT", "subject": "LIGO/Virgo S190901ap: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190901ap", "instruments": ["HAWC"]}
{"circularId": "7864", "createdOn": "08/06/09 01:24:01 GMT", "subject": "GRB 080605: TLS 3rd Epoch - Source Confusion", "eventId": "GRB 080605", "instruments": ["TLS"]}
{"circularId": "36963", "createdOn": "24/07/28 10:36:07 GMT", "subject": "EP-WXT trigger 01709002661 is not a real source", "eventId": "EP-WXT trigger 01709002661", "instruments": []}
{"circularId": "15483", "createdOn": "13/11/14 04:11:17 GMT", "subject": "GRB 131110A found in ground analysis of BAT slew event data", "eventId": "GRB 131110A", "instruments": ["BAT"]}
{"circularId": "674", "createdOn": "00/05/28 23:53:07 GMT", "subject": "GRB 000528 Optical Observations", "eventId": "GRB 000528", "instruments": []}
{"circularId": "38222", "createdOn": "24/11/14 19:18:17 GMT", "subject": "GRB 241113A: J-band observations with WINTER", "eventId": "GRB 241113A", "instruments": ["WINTER"]}
{"circularId": "3215", "createdOn": "05/04/10 11:26:35 GMT", "subject": "GRB 050408: Subaru Observations", "eventId": "GRB 050408", "instruments": ["Subaru"]}
{"circularId": "25432", "createdOn": "19/08/21 18:31:46 GMT", "subject": "Fermi GBM-190816: Correction from the Zwicky Transient Facility", "eventId": "Fermi GBM-190816", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "6644", "createdOn": "07/07/21 14:31:11 GMT", "subject": "GRB 070721A: Swift/XRT refined analysis", "eventId": "GRB 070721A", "instruments": ["Swift/XRT"]}
{"circularId": "12917", "createdOn": "12/02/06 16:13:53 GMT", "subject": "GRB 120202A: MASTER early optical observations", "eventId": "GRB 120202A", "instruments": ["MASTER"]}
{"circularId": "7710", "createdOn": "08/05/12 18:35:30 GMT", "subject": "GRB 080319B: Further HST observations and underlying host", "eventId": "GRB 080319B", "instruments": ["HST"]}
{"circularId": "31468", "createdOn": "22/01/17 20:18:29 GMT", "subject": "GRB 220117B: Swift detection of a burst", "eventId": "GRB 220117B", "instruments": ["Swift"]}
{"circularId": "8111", "createdOn": "08/08/21 22:31:00 GMT", "subject": "GLAST Burst Monitor detection of a GRB: 080816B", "eventId": "GRB 080816B", "instruments": ["GLAST Burst Monitor"]}
{"circularId": "6331", "createdOn": "07/04/20 07:18:55 GMT", "subject": "GRB 070420: NIR and optical afterglow confirmed", "eventId": "GRB 070420", "instruments": []}
{"circularId": "8124", "createdOn": "08/08/23 11:56:13 GMT", "subject": "Trigger 321551: Continued Large Flaring of SGR 0501+4516", "eventId": "Trigger 321551", "instruments": []}
{"circularId": "17060", "createdOn": "14/11/12 04:33:30 GMT", "subject": "Swift Trigger 618391 is not an astrophysical event", "eventId": "Swift Trigger 618391", "instruments": ["Swift"]}
{"circularId": "33140", "createdOn": "23/01/02 12:15:12 GMT", "subject": "Fermi  trigger No 694259491: Global MASTER-Net observations report", "eventId": "Fermi trigger No 694259491", "instruments": ["MASTER-Net"]}
{"circularId": "14207", "createdOn": "13/02/15 02:57:36 GMT", "subject": "GRB 130215A: Redshift estimate", "eventId": "GRB 130215A", "instruments": []}
{"circularId": "9572", "createdOn": "09/06/25 14:18:54 GMT", "subject": "GRB 090625B: a long GRB localized by INTEGRAL", "eventId": "GRB 090625B", "instruments": ["INTEGRAL"]}
{"circularId": "34822", "createdOn": "23/10/17 14:51:29 GMT", "subject": "GRB231017A: Fermi GBM Final Localization", "eventId": "GRB 231017A", "instruments": ["Fermi/GBM"]}
{"circularId": "20709", "createdOn": "17/02/20 21:46:28 GMT", "subject": "LIGO/Virgo G274296: IceCube neutrino observations", "eventId": "LIGO/Virgo G274296", "instruments": ["IceCube"]}
{"circularId": "2206", "createdOn": "03/05/06 16:50:53 GMT", "subject": "IPN triangulation of GRB030505B (large error box)", "eventId": "GRB 030505B", "instruments": ["IPN"]}
{"circularId": "27738", "createdOn": "20/05/14 20:36:48 GMT", "subject": "GRB200514B: ATLAS detections of ZTF20aazpphd", "eventId": "GRB200514B", "instruments": ["ATLAS", "ZTF"]}
{"circularId": "17467", "createdOn": "15/02/14 06:11:29 GMT", "subject": "GRB 150213B: optical detection from the NOT", "eventId": "GRB 150213B", "instruments": ["NOT"]}
{"circularId": "16988", "createdOn": "14/10/29 23:05:18 GMT", "subject": "IPN triangulation of GRB 141029B", "eventId": "GRB 141029B", "instruments": ["IPN"]}
{"circularId": "36124", "createdOn": "24/04/15 22:12:13 GMT", "subject": "GRB 240415A: OHP/T193 optical observations", "eventId": "GRB 240415A", "instruments": ["OHP/T193"]}
{"circularId": "33032", "createdOn": "22/12/09 07:02:34 GMT", "subject": "GRB 221209A: BALROG localization (Fermi Trigger 692257829 / GRB 221209243)", "eventId": "GRB 221209A", "instruments": ["BALROG"]}
{"circularId": "22269", "createdOn": "17/12/23 01:06:51 GMT", "subject": "GRB 171222A: NOT Optical Afterglow", "eventId": "GRB 171222A", "instruments": ["NOT"]}
{"circularId": "27749", "createdOn": "20/05/17 11:11:57 GMT", "subject": "Swift J1818.0-1607: BOOTES-3/YA optical upper limit", "eventId": "Swift J1818.0-1607", "instruments": ["BOOTES-3/YA"]}
{"circularId": "21270", "createdOn": "17/06/26 22:28:12 GMT", "subject": "GRB 170626A: TNG optical observations", "eventId": "GRB 170626A", "instruments": ["TNG"]}
{"circularId": "12771", "createdOn": "11/12/29 20:00:39 GMT", "subject": "GRB 111228A: P60 Observations", "eventId": "GRB 111228A", "instruments": ["P60"]}
{"circularId": "38374", "createdOn": "24/11/28 23:56:21 GMT", "subject": "GRB 241128A: Enhanced Swift-XRT position", "eventId": "GRB 241128A", "instruments": ["Swift/XRT"]}
{"circularId": "5549", "createdOn": "06/09/08 11:56:31 GMT", "subject": "GRB 060904B : CFHT/WIRCam NIR afterglow observations", "eventId": "GRB 060904B", "instruments": ["CFHT/WIRCam"]}
{"circularId": "11926", "createdOn": "11/04/12 13:16:29 GMT", "subject": "GRB 110412A: Fermi GBM observation", "eventId": "GRB 110412A", "instruments": ["Fermi/GBM"]}
{"circularId": "31412", "createdOn": "22/01/08 13:20:02 GMT", "subject": "GRB 220107B: AstroSat CZTI detection", "eventId": "GRB 220107B", "instruments": ["AstroSat CZTI"]}
{"circularId": "15477", "createdOn": "13/11/09 17:50:57 GMT", "subject": "GRB 131108A: Fermi GBM observation", "eventId": "GRB 131108A", "instruments": ["Fermi", "GBM"]}
{"circularId": "8167", "createdOn": "08/09/02 16:21:34 GMT", "subject": "GRB 080830: Fermi Gamma-ray Burst Monitor detection", "eventId": "GRB 080830", "instruments": ["Fermi/GBM"]}
{"circularId": "18826", "createdOn": "16/01/05 03:05:45 GMT", "subject": "GRB 160104A:  GWAC upper limit during prompt emission phase", "eventId": "GRB 160104A", "instruments": ["GWAC"]}
{"circularId": "32145", "createdOn": "22/05/28 15:04:15 GMT", "subject": "GRB 220527A: REM optical/NIR observations", "eventId": "GRB 220527A", "instruments": ["REM"]}
{"circularId": "5768", "createdOn": "06/10/28 18:51:37 GMT", "subject": "GRB 061028: z band imaging", "eventId": "GRB 061028", "instruments": []}
{"circularId": "29008", "createdOn": "20/12/09 07:42:41 GMT", "subject": "IceCube-201130A: Optical and NIR Imaging Follow-up by Kanata Telescope", "eventId": "IceCube-201130A", "instruments": ["Kanata Telescope"]}
{"circularId": "33116", "createdOn": "22/12/28 05:03:37 GMT", "subject": "GRB 221228A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221228A", "instruments": ["Fermi/GBM"]}
{"circularId": "24380", "createdOn": "19/05/03 21:22:44 GMT", "subject": "LIGO/Virgo S190503bf: INTEGRAL prompt observation", "eventId": "LIGO/Virgo S190503bf", "instruments": ["INTEGRAL"]}
{"circularId": "27185", "createdOn": "20/02/24 22:53:09 GMT", "subject": "LIGO/Virgo S200224ca: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200224ca", "instruments": ["IceCube"]}
{"circularId": "35092", "createdOn": "23/11/18 04:18:45 GMT", "subject": "GRB 231115A: Wendelstein Optical/Infrared Observations", "eventId": "GRB 231115A", "instruments": ["Wendelstein"]}
{"circularId": "14718", "createdOn": "13/05/29 11:38:26 GMT", "subject": "GRB 130528A: Swift-BAT refined analysis", "eventId": "GRB 130528A", "instruments": ["Swift-BAT"]}
{"circularId": "19090", "createdOn": "16/02/26 13:39:49 GMT", "subject": "Fermi GBM trigger 478156376/16022621 is not a GRB", "eventId": "Fermi GBM trigger 478156376/16022621", "instruments": ["Fermi/GBM"]}
{"circularId": "37890", "createdOn": "24/10/26 05:36:27 GMT", "subject": "GRB 241025A: GROWTH-India Telescope optical observations", "eventId": "GRB 241025A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "21187", "createdOn": "17/06/01 18:25:15 GMT", "subject": "GRB 170531B: SMARTS optical/IR observations", "eventId": "GRB 170531B", "instruments": ["SMARTS"]}
{"circularId": "18951", "createdOn": "16/01/31 08:32:26 GMT", "subject": "GRB 160131A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 160131A", "instruments": ["Swift"]}
{"circularId": "35485", "createdOn": "24/01/05 15:22:16 GMT", "subject": "IceCube-240105A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240105A", "instruments": ["IceCube"]}
{"circularId": "36985", "createdOn": "24/07/30 20:30:44 GMT", "subject": "Fermi GRB 240730B: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744761058", "instruments": ["MASTER-Net"]}
{"circularId": "30351", "createdOn": "21/07/02 19:31:14 GMT", "subject": "GRB 210702A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 210702A", "instruments": ["Swift"]}
{"circularId": "8078", "createdOn": "08/08/08 20:16:55 GMT", "subject": "GRB 080723B: XMM-Newton observation", "eventId": "GRB 080723B", "instruments": ["XMM-Newton"]}
{"circularId": "37332", "createdOn": "24/08/29 04:02:35 GMT", "subject": "Swift GRB240829.16: Global MASTER-Net observations report", "eventId": "Swift GRB240829.16", "instruments": ["MASTER-Net"]}
{"circularId": "20249", "createdOn": "16/12/11 15:50:29 GMT", "subject": "INTEGRAL SPI-ACS and IBIS/Veto observation of IceCube-161210", "eventId": "IceCube-161210", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS/Veto"]}
{"circularId": "37164", "createdOn": "24/08/13 00:03:13 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 240812917/745192855 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 240812917/745192855", "instruments": []}
{"circularId": "36416", "createdOn": "24/05/08 18:41:31 GMT", "subject": "GRB 240504A: Fermi GBM Observation", "eventId": "GRB 240504A", "instruments": ["Fermi/GBM"]}
{"circularId": "37193", "createdOn": "24/08/16 19:42:13 GMT", "subject": "IBAS Alert n.10856:   not a GRB", "eventId": "IBAS Alert n.10856", "instruments": []}
{"circularId": "19419", "createdOn": "16/05/10 16:43:15 GMT", "subject": "GRB 160509A Gemini North redshift", "eventId": "GRB 160509A", "instruments": ["Gemini North"]}
{"circularId": "8060", "createdOn": "08/08/05 08:42:10 GMT", "subject": "GRB 080805: GROND detection of possible afterglow", "eventId": "GRB 080805", "instruments": ["GROND"]}
{"circularId": "16006", "createdOn": "14/03/20 14:05:01 GMT", "subject": "GRB 140320B:  Xinglong TNT upper limit", "eventId": "GRB 140320B", "instruments": ["Xinglong"]}
{"circularId": "25900", "createdOn": "19/10/01 16:32:23 GMT", "subject": "LIGO/Virgo S190930t and S190930s: MASTER PSN in unknown disk galaxy", "eventId": "LIGO/Virgo S190930t and S190930s", "instruments": ["MASTER"]}
{"circularId": "32363", "createdOn": "22/07/11 11:45:05 GMT", "subject": "GRB 220708B: GIT optical upper limits", "eventId": "GRB 220708B", "instruments": []}
{"circularId": "3633", "createdOn": "05/07/17 11:28:50 GMT", "subject": "Swift detection of GRB 050717", "eventId": "GRB 050717", "instruments": ["Swift"]}
{"circularId": "29456", "createdOn": "21/02/10 15:12:35 GMT", "subject": "GRB 210112A: LBT host detection and correction to GCN 29319 (CAHA observations)", "eventId": "GRB 210112A", "instruments": ["LBT", "CAHA"]}
{"circularId": "33586", "createdOn": "23/04/07 11:34:01 GMT", "subject": "Konus-Wind detection of GRB 230405B", "eventId": "GRB 230405B", "instruments": ["Konus-Wind"]}
{"circularId": "12382", "createdOn": "11/09/21 22:18:29 GMT", "subject": "GRB 110918A: Liverpool Telescope optical observations", "eventId": "GRB 110918A", "instruments": ["Liverpool Telescope"]}
{"circularId": "30860", "createdOn": "21/09/21 19:15:27 GMT", "subject": "GRB 210919A: Lowell Discovery Telescope upper limits (correction to GCN 30859)", "eventId": "GRB 210919A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "34608", "createdOn": "23/09/03 17:33:32 GMT", "subject": "GRB 230903A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230903A", "instruments": ["Fermi GBM"]}
{"circularId": "27946", "createdOn": "20/06/14 22:21:19 GMT", "subject": "Baksan Neutrino Observatory Alert 200614.34: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200614.34", "instruments": ["MASTER-Net"]}
{"circularId": "7890", "createdOn": "08/06/21 11:40:18 GMT", "subject": "GRB 080603b: optical observation", "eventId": "GRB 080603b", "instruments": []}
{"circularId": "22848", "createdOn": "18/06/26 02:19:59 GMT", "subject": "GRB 180624A: Swift-BAT refined analysis", "eventId": "GRB 180624A", "instruments": ["Swift/BAT"]}
{"circularId": "20492", "createdOn": "17/01/21 01:33:33 GMT", "subject": "LIGO/Virgo G270580: Mini-MegaTORTORA follow-up observations", "eventId": "LIGO/Virgo G270580", "instruments": ["Mini-MegaTORTORA"]}
{"circularId": "8881", "createdOn": "09/02/04 14:54:24 GMT", "subject": "ICSP VLF observation of the signatures of SGR/AXP 1E1547.0-5408 bursts", "eventId": "SGR/AXP 1E1547.0-5408", "instruments": []}
{"circularId": "7145", "createdOn": "07/12/10 15:32:47 GMT", "subject": "GRB 070429B: Possible UVOT Detection of an Optical Afterglow", "eventId": "GRB 070429B", "instruments": ["Swift/UVOT"]}
{"circularId": "9962", "createdOn": "09/09/29 07:46:14 GMT", "subject": "GRB 090929A: Fermi GBM detection", "eventId": "GRB 090929A", "instruments": ["Fermi/GBM"]}
{"circularId": "3286", "createdOn": "05/04/17 08:56:06 GMT", "subject": "GRB 050416 : optical observation at Xinglong observatory", "eventId": "GRB 050416", "instruments": ["Xinglong observatory"]}
{"circularId": "356", "createdOn": "99/06/27 19:04:00 GMT", "subject": "GRB990627:  BeppoSAX-WFC final location", "eventId": "GRB990627", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "29413", "createdOn": "21/02/06 16:22:25 GMT", "subject": "GRB 210204A / ZTF21aagwbjr: Swift-XRT observations", "eventId": ["GRB 210204A", "ZTF21aagwbjr"], "instruments": ["Swift/XRT"]}
{"circularId": "14076", "createdOn": "12/12/13 01:06:51 GMT", "subject": "GRB 121212A: RAPTOR Limits During Gamma-Ray Emitting Interval", "eventId": "GRB 121212A", "instruments": ["RAPTOR"]}
{"circularId": "37529", "createdOn": "24/09/16 18:25:06 GMT", "subject": "GRB 240916A: Swift ToO observations", "eventId": "GRB 240916A", "instruments": ["Swift"]}
{"circularId": "6564", "createdOn": "07/06/22 02:41:36 GMT", "subject": "GRB070621: OPTIMA-Burst optical upper limit", "eventId": "GRB070621", "instruments": ["OPTIMA-Burst"]}
{"circularId": "15234", "createdOn": "13/09/20 02:27:56 GMT", "subject": "GRB 130919A, Swift-BAT refined analysis", "eventId": "GRB 130919A", "instruments": ["Swift/BAT"]}
{"circularId": "28736", "createdOn": "20/10/22 01:22:09 GMT", "subject": "GRB 201021C: Enhanced Swift-XRT position", "eventId": "GRB 201021C", "instruments": ["Swift/XRT"]}
{"circularId": "15173", "createdOn": "13/09/03 20:11:17 GMT", "subject": "GRB 130903A: Swift-XRT observations", "eventId": "GRB 130903A", "instruments": ["Swift/XRT"]}
{"circularId": "17504", "createdOn": "15/02/24 15:39:26 GMT", "subject": "GRB 150220A: Swift-XRT observations", "eventId": "GRB 150220A", "instruments": ["Swift/XRT"]}
{"circularId": "20860", "createdOn": "17/03/14 00:11:45 GMT", "subject": "LIGO/Virgo G277583: Identification of a GW Burst Candidate", "eventId": "LIGO/Virgo G277583", "instruments": []}
{"circularId": "23261", "createdOn": "18/09/24 15:39:23 GMT", "subject": "GRB 180924A: Swift detection of a burst", "eventId": "GRB 180924A", "instruments": ["Swift"]}
{"circularId": "26443", "createdOn": "19/12/15 23:26:23 GMT", "subject": "LIGO/Virgo S191215w : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191215w", "instruments": ["ANTARES"]}
{"circularId": "16652", "createdOn": "14/08/01 19:12:39 GMT", "subject": "GRB 140730A, Swift-BAT refined analysis", "eventId": "GRB 140730A", "instruments": ["Swift/BAT"]}
{"circularId": "20976", "createdOn": "17/04/04 14:51:54 GMT", "subject": "IPN Triangulation of GRB 170403A (short)", "eventId": "GRB 170403A", "instruments": ["IPN"]}
{"circularId": "24975", "createdOn": "19/07/03 17:17:31 GMT", "subject": "Fermi  trigger No 583854113 Global MASTER-Net observations report", "eventId": "Fermi trigger No 583854113", "instruments": ["MASTER-Net"]}
{"circularId": "2459", "createdOn": "03/12/03 23:20:36 GMT", "subject": "GRB 031203: A long GRB detected with INTEGRAL", "eventId": "GRB 031203", "instruments": ["INTEGRAL"]}
{"circularId": "14279", "createdOn": "13/03/09 01:15:33 GMT", "subject": "GRB 130306A: Swift-BAT refined analysis", "eventId": "GRB 130306A", "instruments": ["Swift/BAT"]}
{"circularId": "28866", "createdOn": "20/11/08 15:38:43 GMT", "subject": "GRB 201108A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201108A", "instruments": ["Fermi/GBM"]}
{"circularId": "26752", "createdOn": "20/01/14 22:38:35 GMT", "subject": "LIGO/Virgo S200114f: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S200114f", "instruments": ["DDOTI/OAN"]}
{"circularId": "26584", "createdOn": "19/12/25 22:16:28 GMT", "subject": "LIGO/Virgo S191225aq: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191225aq", "instruments": ["Global MASTER-Net"]}
{"circularId": "23080", "createdOn": "18/08/05 22:12:32 GMT", "subject": "GRB 180805B: Swift/UVOT Upper Limits", "eventId": "GRB 180805B", "instruments": ["Swift/UVOT"]}
{"circularId": "13376", "createdOn": "12/06/24 23:00:23 GMT", "subject": "IPN Triangulation of GRB 120624A (short/intense)", "eventId": "GRB 120624A", "instruments": ["IPN"]}
{"circularId": "12903", "createdOn": "12/01/28 23:41:44 GMT", "subject": "GRB 120127A / P48 Imaging", "eventId": "GRB 120127A", "instruments": ["P48"]}
{"circularId": "592", "createdOn": "00/03/05 20:12:30 GMT", "subject": "GRB000301C - Host galaxy not detected in R (?)", "eventId": "GRB000301C", "instruments": []}
{"circularId": "14272", "createdOn": "13/03/08 06:03:09 GMT", "subject": "GRB 130305A: Gemini-North upper limit", "eventId": "GRB 130305A", "instruments": ["Gemini-North"]}
{"circularId": "593", "createdOn": "00/03/05 22:05:02 GMT", "subject": "GRB000301C OT candidate optical observations", "eventId": "GRB000301C", "instruments": []}
{"circularId": "16661", "createdOn": "14/08/02 14:20:53 GMT", "subject": "GRB 140801A: Swift-XRT observations", "eventId": "GRB 140801A", "instruments": ["Swift/XRT"]}
{"circularId": "15306", "createdOn": "13/10/05 00:06:15 GMT", "subject": "GRB 131004A: Liverpool Telescope optical afterglow observations", "eventId": "GRB 131004A", "instruments": ["Liverpool Telescope"]}
{"circularId": "15296", "createdOn": "13/10/03 16:59:09 GMT", "subject": "GRB 131002B: Swift-XRT Refined Analysis", "eventId": "GRB 131002B", "instruments": ["Swift/XRT"]}
{"circularId": "35521", "createdOn": "24/01/12 13:09:48 GMT", "subject": "GRB 240112B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240112B", "instruments": ["Fermi/GBM"]}
{"circularId": "27578", "createdOn": "20/04/15 03:19:33 GMT", "subject": "GRB 200410A: Swift-BAT refined analysis", "eventId": "GRB 200410A", "instruments": ["Swift/BAT"]}
{"circularId": "15284", "createdOn": "13/10/02 11:21:59 GMT", "subject": "GRB 131002B: Swift detection of a burst", "eventId": "GRB 131002B", "instruments": ["Swift"]}
{"circularId": "27942", "createdOn": "20/06/14 15:45:08 GMT", "subject": "Fermi GRB 200614A: Global MASTER-Net observations report", "eventId": "GRB 200614A", "instruments": ["MASTER-Net"]}
{"circularId": "32147", "createdOn": "22/05/28 15:21:54 GMT", "subject": "GRB 220528A: Fermi GBM Final Localization", "eventId": "GRB 220528A", "instruments": ["Fermi/GBM"]}
{"circularId": "31344", "createdOn": "21/12/31 14:35:32 GMT", "subject": "GRB 211229B: AGILE detection", "eventId": "GRB 211229B", "instruments": ["AGILE"]}
{"circularId": "4792", "createdOn": "06/02/20 03:32:23 GMT", "subject": "GRB 060218: MDM Redshift", "eventId": "GRB 060218", "instruments": ["MDM"]}
{"circularId": "11907", "createdOn": "11/04/08 12:05:39 GMT", "subject": "GRB110407A: UVOT Upper Limits", "eventId": "GRB110407A", "instruments": ["UVOT"]}
{"circularId": "24157", "createdOn": "19/04/23 15:19:18 GMT", "subject": "GRB 190422A: Swift-BAT refined analysis", "eventId": "GRB 190422A", "instruments": ["Swift/BAT"]}
{"circularId": "38719", "createdOn": "24/12/30 04:44:48 GMT", "subject": "LIGO/Virgo/KAGRA S241225c: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S241225c", "instruments": []}
{"circularId": "15527", "createdOn": "13/11/28 11:56:24 GMT", "subject": "GRB 131127A: Swift/UVOT Upper Limits", "eventId": "GRB 131127A", "instruments": ["Swift/UVOT"]}
{"circularId": "19591", "createdOn": "16/06/26 17:22:41 GMT", "subject": "GRB 160625A: Swift-XRT refined Analysis", "eventId": "GRB 160625A", "instruments": ["Swift/XRT"]}
{"circularId": "17733", "createdOn": "15/04/23 14:34:27 GMT", "subject": "GRB 150423A: Keck optical afterglow confirmation", "eventId": "GRB 150423A", "instruments": ["Keck"]}
{"circularId": "11591", "createdOn": "11/01/21 16:23:22 GMT", "subject": "GRB 110120A: Fermi GBM detection", "eventId": "GRB 110120A", "instruments": ["Fermi", "GBM"]}
{"circularId": "35263", "createdOn": "23/12/05 02:35:45 GMT", "subject": "GRB 231205A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231205A", "instruments": ["Fermi/GBM"]}
{"circularId": "17970", "createdOn": "15/06/27 13:38:34 GMT", "subject": "GRB 150626B: Swift/UVOT Upper Limits", "eventId": "GRB 150626B", "instruments": ["Swift/UVOT"]}
{"circularId": "18035", "createdOn": "15/07/18 22:00:01 GMT", "subject": "GRB 150711A: Burakan-ISON optical observations", "eventId": "GRB 150711A", "instruments": ["Burakan-ISON"]}
{"circularId": "34124", "createdOn": "23/06/30 13:33:07 GMT", "subject": "LIGO/Virgo/KAGRA S230630am: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230630am", "instruments": []}
{"circularId": "30818", "createdOn": "21/09/11 22:30:14 GMT", "subject": "Fermi  trigger No 653066776: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653066776", "instruments": ["MASTER-Net"]}
{"circularId": "4512", "createdOn": "06/01/15 16:59:19 GMT", "subject": "GRB 060114: Swift/UVOT Observations", "eventId": "GRB 060114", "instruments": ["Swift/UVOT"]}
{"circularId": "13593", "createdOn": "12/08/06 12:36:40 GMT", "subject": "GRB 120802A: Swift/UVOT Upper Limits", "eventId": "GRB 120802A", "instruments": ["Swift/UVOT"]}
{"circularId": "336", "createdOn": "99/05/21 00:01:04 GMT", "subject": "optical observation of the X-ray/GRB transient SAX J0835.9+5118", "eventId": "SAX J0835.9+5118", "instruments": []}
{"circularId": "6391", "createdOn": "07/05/08 21:34:04 GMT", "subject": "GRB 070508, SMARTS optical afterglow observation", "eventId": "GRB 070508", "instruments": ["SMARTS"]}
{"circularId": "27226", "createdOn": "20/02/26 16:09:54 GMT", "subject": "Konus-Wind observation of GRB 200219A", "eventId": "GRB 200219A", "instruments": ["Konus-Wind"]}
{"circularId": "26153", "createdOn": "19/11/04 06:51:17 GMT", "subject": "Trigger 933083: Swift detection of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Swift"]}
{"circularId": "22092", "createdOn": "17/11/03 20:49:21 GMT", "subject": "GRB 171102B: TShAO optical upper limit", "eventId": "GRB 171102B", "instruments": ["TShAO"]}
{"circularId": "35926", "createdOn": "24/03/14 23:38:27 GMT", "subject": "Swift Triggers 1220093, 1220094, 1220095 and 1220096 are not astrophysical", "eventId": ["Swift Triggers 1220093", "Swift Triggers 1220094", "Swift Triggers 1220095", "Swift Triggers 1220096"], "instruments": []}
{"circularId": "31965", "createdOn": "22/04/28 16:36:12 GMT", "subject": "GRB 220423A: Detection by VZLUSAT-2", "eventId": "GRB 220423A", "instruments": ["VZLUSAT-2"]}
{"circularId": "34360", "createdOn": "23/08/07 21:46:40 GMT", "subject": "LIGO/Virgo/KAGRA S230807f: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230807f", "instruments": []}
{"circularId": "11268", "createdOn": "10/09/10 03:35:20 GMT", "subject": "GRB 100909A: Swift-XRT refined analysis", "eventId": "GRB 100909A", "instruments": ["Swift/XRT"]}
{"circularId": "36", "createdOn": "98/04/01 13:55:07 GMT", "subject": "GRB980329 optical observations", "eventId": "GRB980329", "instruments": []}
{"circularId": "34540", "createdOn": "23/08/24 18:57:10 GMT", "subject": "GRB 230824A is likely a Galactic Transient: Swift J1727.8-1613", "eventId": "GRB 230824A", "instruments": ["Swift"]}
{"circularId": "3752", "createdOn": "05/08/04 03:50:32 GMT", "subject": "GRB 050803: early Swift XRT analysis results", "eventId": "GRB 050803", "instruments": ["Swift/XRT"]}
{"circularId": "34943", "createdOn": "23/11/04 16:29:52 GMT", "subject": "GRB 231104A: Fermi-LAT detection", "eventId": "GRB 231104A", "instruments": ["Fermi-LAT"]}
{"circularId": "36667", "createdOn": "24/06/14 22:15:02 GMT", "subject": "GRB 240612A: GRBAlpha detection", "eventId": "GRB 240612A", "instruments": ["GRBAlpha"]}
{"circularId": "36490", "createdOn": "24/05/15 18:31:00 GMT", "subject": "Fermi  trigger No 737476171: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737476171", "instruments": ["MASTER-Net"]}
{"circularId": "15386", "createdOn": "13/10/26 07:37:56 GMT", "subject": "Swift Trigger 575905: KAIT Optical Upper Limit", "eventId": "Swift Trigger 575905", "instruments": ["KAIT"]}
{"circularId": "2319", "createdOn": "03/07/24 20:05:06 GMT", "subject": "XRF030723, BVRcIc field photometry correction", "eventId": "XRF030723", "instruments": []}
{"circularId": "8724", "createdOn": "08/12/25 01:51:58 GMT", "subject": "GRB 081222: MITSuME optical observation", "eventId": "GRB 081222", "instruments": ["MITSuME"]}
{"circularId": "25444", "createdOn": "19/08/22 07:29:53 GMT", "subject": "GRB 190821A: Swift-XRT refined Analysis", "eventId": "GRB 190821A", "instruments": ["Swift/XRT"]}
{"circularId": "705", "createdOn": "00/06/15 15:43:03 GMT", "subject": "GRB000615: BeppoSAX refined coordinates", "eventId": "GRB000615", "instruments": ["BeppoSAX"]}
{"circularId": "31603", "createdOn": "22/02/18 15:55:20 GMT", "subject": "Swift resumes pointed science observations", "eventId": "", "instruments": ["Swift"]}
{"circularId": "293", "createdOn": "99/05/07 02:41:57 GMT", "subject": "GRB990506 Optical observations", "eventId": "GRB990506", "instruments": []}
{"circularId": "32154", "createdOn": "22/05/30 20:49:17 GMT", "subject": "Trigger 1108538: Swift detection of a burst from SGR J1935+2154", "eventId": "Trigger 1108538", "instruments": ["Swift"]}
{"circularId": "36309", "createdOn": "24/04/25 20:37:57 GMT", "subject": "IceCube-240424A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-240424A", "instruments": []}
{"circularId": "32384", "createdOn": "22/07/13 15:42:38 GMT", "subject": "GRB 220711C: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 220711C", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "10793", "createdOn": "10/05/23 16:03:15 GMT", "subject": "GRB 100522A: GROND observations, upper limits", "eventId": "GRB 100522A", "instruments": ["GROND"]}
{"circularId": "19980", "createdOn": "16/10/04 17:44:41 GMT", "subject": "GRB 161004A: TSHAO optical observations", "eventId": "GRB 161004A", "instruments": ["TSHAO"]}
{"circularId": "30949", "createdOn": "21/10/20 12:08:08 GMT", "subject": "BepiColombo MGNS joins the IPN", "eventId": "", "instruments": ["BepiColombo/MGNS", "IPN"]}
{"circularId": "21101", "createdOn": "17/05/17 00:12:43 GMT", "subject": "GRB 170516A: Swift-XRT refined Analysis", "eventId": "GRB 170516A", "instruments": ["Swift/XRT"]}
{"circularId": "12960", "createdOn": "12/02/15 16:43:39 GMT", "subject": "GRB 120215A: MITSuME Okayama Optical upper limits", "eventId": "GRB 120215A", "instruments": ["MITSuME Okayama"]}
{"circularId": "15106", "createdOn": "13/08/17 02:10:04 GMT", "subject": "GRB 130816A: Swift-XRT refined Analysis", "eventId": "GRB 130816A", "instruments": ["Swift/XRT"]}
{"circularId": "27903", "createdOn": "20/06/07 22:30:28 GMT", "subject": "Fermi GRB 200607B: Global MASTER-Net observations report", "eventId": "Fermi GRB 200607B", "instruments": ["MASTER-Net"]}
{"circularId": "34857", "createdOn": "23/10/20 19:25:05 GMT", "subject": "LIGO/Virgo/KAGRA S231020bw: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231020bw", "instruments": []}
{"circularId": "15033", "createdOn": "13/07/26 01:04:02 GMT", "subject": "GRB 130725A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 130725A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "33022", "createdOn": "22/12/06 11:19:21 GMT", "subject": "GRB 221206A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221206A", "instruments": ["Fermi", "GBM"]}
{"circularId": "37899", "createdOn": "24/10/27 00:19:04 GMT", "subject": "GRB 241026A: SAO RAS observations of possible optical afterglow", "eventId": "GRB 241026A", "instruments": ["SAO RAS"]}
{"circularId": "722", "createdOn": "00/06/20 18:00:23 GMT", "subject": "GRB000620: BeppoSAX WFC and GRBM detection", "eventId": "GRB000620", "instruments": ["BeppoSAX/WFC", "GRBM"]}
{"circularId": "12804", "createdOn": "12/01/04 05:37:27 GMT", "subject": "GRB111209A: ATCA detection at 5.5, 9, and 18GHz", "eventId": "GRB 111209A", "instruments": ["ATCA"]}
{"circularId": "23227", "createdOn": "18/09/14 23:47:15 GMT", "subject": "GRB 180914A: Fermi GBM detection", "eventId": "GRB 180914A", "instruments": ["Fermi/GBM"]}
{"circularId": "9787", "createdOn": "09/08/13 13:30:59 GMT", "subject": "Konus-Wind observations of GRB090813", "eventId": "GRB090813", "instruments": ["Konus-Wind"]}
{"circularId": "29318", "createdOn": "21/01/18 15:51:26 GMT", "subject": "GRB 210104A: Late-time CAHA 2.2m detection", "eventId": "GRB 210104A", "instruments": ["CAHA 2.2m"]}
{"circularId": "28500", "createdOn": "20/09/25 23:04:05 GMT", "subject": "GRB 200925B: Prompt enhanced Swift-XRT position", "eventId": "GRB 200925B", "instruments": ["Swift/XRT"]}
{"circularId": "31269", "createdOn": "21/12/20 15:25:02 GMT", "subject": "GRB 211219A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 211219A", "instruments": ["Swift/BAT"]}
{"circularId": "36178", "createdOn": "24/04/19 11:17:05 GMT", "subject": "EP240417a: YAHPT Optical Upper Limits", "eventId": "EP240417a", "instruments": ["YAHPT"]}
{"circularId": "10169", "createdOn": "09/11/14 13:39:04 GMT", "subject": "GRB 091102A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091102A", "instruments": ["Suzaku/WAM"]}
{"circularId": "31426", "createdOn": "22/01/09 23:40:53 GMT", "subject": "GRB 220107A: further SAO RAS optical observations", "eventId": "GRB 220107A", "instruments": ["SAO RAS"]}
{"circularId": "6352", "createdOn": "07/04/27 08:48:05 GMT", "subject": "GRB 070427: Swift detection of a burst", "eventId": "GRB 070427", "instruments": ["Swift"]}
{"circularId": "13191", "createdOn": "12/04/03 01:25:54 GMT", "subject": "GRB 120403A: Swift detection of a burst", "eventId": "GRB 120403A", "instruments": ["Swift"]}
{"circularId": "14339", "createdOn": "13/03/27 14:22:35 GMT", "subject": "GRB 130327A: Swift/UVOT Upper Limits", "eventId": "GRB 130327A", "instruments": ["Swift/UVOT"]}
{"circularId": "5441", "createdOn": "06/08/12 19:23:53 GMT", "subject": "GRB051109B: Late-time Radio Observations", "eventId": "GRB051109B", "instruments": []}
{"circularId": "11254", "createdOn": "10/09/07 18:30:39 GMT", "subject": "GRB 100906A: RTT150 optical observations", "eventId": "GRB 100906A", "instruments": ["RTT150"]}
{"circularId": "28986", "createdOn": "20/12/03 08:09:11 GMT", "subject": "GRB 201203A: FRAM-Auger optical limit", "eventId": "GRB 201203A", "instruments": ["FRAM-Auger"]}
{"circularId": "29254", "createdOn": "21/01/05 03:31:37 GMT", "subject": "GRB 210104A: DOAO optical afterglow observations", "eventId": "GRB 210104A", "instruments": ["DOAO"]}
{"circularId": "16237", "createdOn": "14/05/09 14:38:03 GMT", "subject": "GRB 140509A: Swift-XRT refined Analysis", "eventId": "GRB 140509A", "instruments": ["Swift/XRT"]}
{"circularId": "13618", "createdOn": "12/08/11 02:57:33 GMT", "subject": "Swift Trigger 530581: GRB 120811A or a galactic transient", "eventId": ["Swift Trigger 530581", "GRB 120811A"], "instruments": ["Swift"]}
{"circularId": "8270", "createdOn": "08/09/19 00:41:17 GMT", "subject": "GRB 080919: Swift detection of a short burst", "eventId": "GRB 080919", "instruments": ["Swift"]}
{"circularId": "38313", "createdOn": "24/11/25 22:09:34 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": []}
{"circularId": "25562", "createdOn": "19/08/30 03:17:58 GMT", "subject": "LIGO/Virgo S190828j: No Counterparts in DDOTI/OAN Optical Observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["DDOTI/OAN"]}
{"circularId": "37080", "createdOn": "24/08/06 19:14:23 GMT", "subject": "EP240806a: LCOGT optical counterpart detection", "eventId": "EP240806a", "instruments": ["LCOGT"]}
{"circularId": "27498", "createdOn": "20/04/06 00:15:23 GMT", "subject": "Fermi GRB 200405A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200405A", "instruments": ["MASTER-Net"]}
{"circularId": "5870", "createdOn": "06/11/27 11:33:09 GMT", "subject": "GRB061121: optical observations", "eventId": "GRB061121", "instruments": []}
{"circularId": "29244", "createdOn": "21/01/04 21:35:37 GMT", "subject": "GRB 210102B: Tiled Swift observations", "eventId": "GRB 210102B", "instruments": ["Swift"]}
{"circularId": "5080", "createdOn": "06/05/06 14:15:34 GMT", "subject": "GRB060425: new MASTER survey method", "eventId": "GRB060425", "instruments": ["MASTER-Net"]}
{"circularId": "35049", "createdOn": "23/11/15 22:24:45 GMT", "subject": "GRB 231115A: Non-detection in low-latency of gravitational waves with LIGO/Virgo/KAGRA", "eventId": "GRB 231115A", "instruments": ["LIGO/Virgo/KAGRA"]}
{"circularId": "20784", "createdOn": "17/03/01 09:17:28 GMT", "subject": "LIGO/Virgo G275404: A near-infrared transient in the error circle of AGL J1914+1043", "eventId": "LIGO/Virgo G275404", "instruments": []}
{"circularId": "33760", "createdOn": "23/05/10 23:29:07 GMT", "subject": "GRB 230510B: MAXI/GSC detection", "eventId": "GRB 230510B", "instruments": ["MAXI/GSC"]}
{"circularId": "18031", "createdOn": "15/07/17 13:26:37 GMT", "subject": "Swift trigger 649143 is not AX J1619.4-4945 or other astrophysical source", "eventId": "Swift trigger 649143", "instruments": []}
{"circularId": "3475", "createdOn": "05/05/25 12:29:37 GMT", "subject": "Swift/UVOT UV and optical detections of GRB 050525", "eventId": "GRB 050525", "instruments": ["Swift/UVOT"]}
{"circularId": "15520", "createdOn": "13/11/27 20:23:42 GMT", "subject": "GRB 131127A: Enhanced Swift-XRT position", "eventId": "GRB 131127A", "instruments": ["Swift/XRT"]}
{"circularId": "17047", "createdOn": "14/11/09 22:02:16 GMT", "subject": "GRB 141109B: BOOTES-4 and TERSKOL optical upper limit", "eventId": "GRB 141109B", "instruments": ["BOOTES-4", "TERSKOL"]}
{"circularId": "14618", "createdOn": "13/05/10 13:04:03 GMT", "subject": "GRB 130508A: MITSuME Akeno upper limits", "eventId": "GRB 130508A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "32006", "createdOn": "22/05/07 09:10:00 GMT", "subject": "GRB 220506A: Swift-XRT afterglow detection", "eventId": "GRB 220506A", "instruments": ["Swift/XRT"]}
{"circularId": "37052", "createdOn": "24/08/05 19:37:57 GMT", "subject": "GRB 240805B: LCOGT Optical Upper Limits", "eventId": "GRB 240805B", "instruments": ["LCOGT"]}
{"circularId": "7422", "createdOn": "08/03/16 05:24:26 GMT", "subject": "GRB080315: Bok Optical Observations", "eventId": "GRB 080315", "instruments": ["Bok"]}
{"circularId": "20719", "createdOn": "17/02/22 08:18:10 GMT", "subject": "GRB 170219A: POLAR Observation", "eventId": "GRB 170219A", "instruments": ["POLAR"]}
{"circularId": "33290", "createdOn": "23/02/06 20:45:20 GMT", "subject": "Fermi  trigger No 697396830: Global MASTER-Net observations report", "eventId": "Fermi trigger No 697396830", "instruments": ["MASTER-Net"]}
{"circularId": "23", "createdOn": "98/01/01 00:00:00 GMT", "subject": "GRB971227: Plaskett R-band  observations", "eventId": "GRB971227", "instruments": ["Plaskett R-band"]}
{"circularId": "21740", "createdOn": "17/08/29 03:49:22 GMT", "subject": "LIGO/Virgo G298048: Further ATCA follow-up of SSS17a in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "12578", "createdOn": "11/11/21 16:43:39 GMT", "subject": "GRB 111121A: Swift detection of a short hard burst", "eventId": "GRB 111121A", "instruments": ["Swift"]}
{"circularId": "36859", "createdOn": "24/07/14 09:10:52 GMT", "subject": "GRB240713A: X-ray follow-up observation with EP-FXT", "eventId": "GRB240713A", "instruments": ["EP-FXT"]}
{"circularId": "6314", "createdOn": "07/04/19 15:19:16 GMT", "subject": "GRB 070419B optical afterglow candidate", "eventId": "GRB 070419B", "instruments": []}
{"circularId": "10138", "createdOn": "09/11/09 05:11:55 GMT", "subject": "GRB 091109: Swift detection of a burst with optical afterglow", "eventId": "GRB 091109", "instruments": ["Swift"]}
{"circularId": "27475", "createdOn": "20/04/02 11:30:07 GMT", "subject": "Fermi GRB 200402A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200402A", "instruments": ["MASTER-Net"]}
{"circularId": "8874", "createdOn": "09/02/02 11:05:00 GMT", "subject": "GRB090201: Swift UVOT upper limits", "eventId": "GRB 090201", "instruments": ["Swift/UVOT"]}
{"circularId": "14485", "createdOn": "13/04/28 08:29:05 GMT", "subject": "GRB 130427A: Swift-XRT refined Analysis", "eventId": "GRB 130427A", "instruments": ["Swift/XRT"]}
{"circularId": "1182", "createdOn": "01/12/06 22:54:20 GMT", "subject": "Sub-mm and Centimeter Detections of the Host Galaxy of GRB000418", "eventId": "GRB000418", "instruments": []}
{"circularId": "3452", "createdOn": "05/05/22 19:54:45 GMT", "subject": "XRF 050522: Swift XRT observation", "eventId": "XRF 050522", "instruments": ["Swift/XRT"]}
{"circularId": "19757", "createdOn": "16/08/02 22:45:50 GMT", "subject": "GRB 160801A: TSHAO optical observations", "eventId": "GRB 160801A", "instruments": ["TSHAO"]}
{"circularId": "34093", "createdOn": "23/06/27 16:38:53 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["MASTER-Net"]}
{"circularId": "18247", "createdOn": "15/09/07 18:37:17 GMT", "subject": "GRB 150907A: Tiled Swift observations", "eventId": "GRB 150907A", "instruments": ["Swift"]}
{"circularId": "15728", "createdOn": "14/01/14 12:23:14 GMT", "subject": "GRB 140114A: Swift detection of a burst", "eventId": "GRB 140114A", "instruments": ["Swift"]}
{"circularId": "20138", "createdOn": "16/11/06 05:13:05 GMT", "subject": "GRB 161105A: Swift-XRT refined Analysis", "eventId": "GRB 161105A", "instruments": ["Swift/XRT"]}
{"circularId": "14391", "createdOn": "13/04/19 13:39:56 GMT", "subject": "GRB 130419A: Swift detection of a burst", "eventId": "GRB 130419A", "instruments": ["Swift"]}
{"circularId": "3599", "createdOn": "05/07/13 20:37:12 GMT", "subject": "Swift-BAT Trigger 145729 is not a GRB", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "31913", "createdOn": "22/04/17 17:30:19 GMT", "subject": "Fermi GRB 220417A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220417A", "instruments": ["MASTER-Net"]}
{"circularId": "25095", "createdOn": "19/07/19 00:24:34 GMT", "subject": "LIGO/Virgo S190718y: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190718y", "instruments": ["Fermi-GBM"]}
{"circularId": "37294", "createdOn": "24/08/26 10:43:16 GMT", "subject": "GRB 240825A: Swift-XRT refined Analysis", "eventId": "GRB 240825A", "instruments": ["Swift/XRT"]}
{"circularId": "32299", "createdOn": "22/06/30 01:26:47 GMT", "subject": "IceCube-220629A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220629A", "instruments": ["IceCube"]}
{"circularId": "30994", "createdOn": "21/10/25 15:12:58 GMT", "subject": "GRB 211024B: Swift-XRT refined Analysis", "eventId": "GRB 211024B", "instruments": ["Swift/XRT"]}
{"circularId": "19222", "createdOn": "16/03/25 07:31:21 GMT", "subject": "GRB 160325A: Swift detection of a burst", "eventId": "GRB 160325A", "instruments": ["Swift"]}
{"circularId": "27054", "createdOn": "20/02/13 09:14:19 GMT", "subject": "LIGO/Virgo S200208q : No significant candidates in TAROT - FRAM - GRANDMA observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "32342", "createdOn": "22/07/08 01:42:44 GMT", "subject": "GRB 220706A: LCO Optical Upper Limits", "eventId": "GRB 220706A", "instruments": ["LCO"]}
{"circularId": "32920", "createdOn": "22/11/08 17:29:08 GMT", "subject": "GRB 221104A: Fermi GBM Final Localization", "eventId": "GRB 221104A", "instruments": ["Fermi/GBM"]}
{"circularId": "28793", "createdOn": "20/10/27 14:17:32 GMT", "subject": "GRB 201026A: Swift/UVOT Upper Limits", "eventId": "GRB 201026A", "instruments": ["Swift/UVOT"]}
{"circularId": "8023", "createdOn": "08/07/27 09:11:06 GMT", "subject": "GRB 080727B: REM prompt observations", "eventId": "GRB 080727B", "instruments": ["REM"]}
{"circularId": "10739", "createdOn": "10/05/11 19:16:36 GMT", "subject": "GRB 100510A: MAXI/GSC detection", "eventId": "GRB 100510A", "instruments": ["MAXI/GSC"]}
{"circularId": "10878", "createdOn": "10/06/21 14:30:51 GMT", "subject": "GRB 100621A: Swift/UVOT observations", "eventId": "GRB 100621A", "instruments": ["Swift/UVOT"]}
{"circularId": "27770", "createdOn": "20/05/21 02:10:25 GMT", "subject": "GRB 200519A: Insight-HXMT/HE detection", "eventId": "GRB 200519A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "24106", "createdOn": "19/04/12 14:24:33 GMT", "subject": "LIGO/Virgo S190408an: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190408an", "instruments": ["Gaia"]}
{"circularId": "36175", "createdOn": "24/04/19 08:17:24 GMT", "subject": "GRB 240419A: VLT optical afterglow detection", "eventId": "GRB 240419A", "instruments": ["VLT"]}
{"circularId": "8218", "createdOn": "08/09/13 09:07:05 GMT", "subject": "GRB 080913: GROND observation of a high-z optical/NIR afterglow candidate", "eventId": "GRB 080913", "instruments": ["GROND"]}
{"circularId": "23930", "createdOn": "19/03/05 14:39:05 GMT", "subject": "GRB 190305A: AGILE/MCAL detection of a burst", "eventId": "GRB 190305A", "instruments": ["AGILE/MCAL"]}
{"circularId": "18621", "createdOn": "15/11/19 23:47:42 GMT", "subject": "LIGO/Virgo G194575:  Fermi GBM Observations", "eventId": "LIGO/Virgo G194575", "instruments": ["Fermi/GBM"]}
{"circularId": "37357", "createdOn": "24/08/31 00:30:55 GMT", "subject": "LIGO/Virgo/KAGRA S240830gn: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240830gn", "instruments": []}
{"circularId": "14396", "createdOn": "13/04/19 17:54:44 GMT", "subject": "Trigger 553930: Swift detection of a possible flare from HR 5110", "eventId": "Trigger 553930", "instruments": ["Swift"]}
{"circularId": "11540", "createdOn": "11/01/07 15:01:07 GMT", "subject": "GRB 110106B: Gemini-North / WHT detection of a fading afterglow", "eventId": "GRB 110106B", "instruments": ["Gemini-North", "WHT"]}
{"circularId": "17140", "createdOn": "14/12/05 16:42:04 GMT", "subject": "GRB 141205A Swift-BAT refined analysis", "eventId": "GRB 141205A", "instruments": ["Swift/BAT"]}
{"circularId": "26893", "createdOn": "20/01/27 02:06:37 GMT", "subject": "GRB 200125B: Fermi GBM observations", "eventId": "GRB 200125B", "instruments": ["Fermi", "GBM"]}
{"circularId": "36359", "createdOn": "24/05/01 11:05:02 GMT", "subject": "GRB 240501A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240501A", "instruments": ["Fermi/GBM"]}
{"circularId": "20872", "createdOn": "17/03/15 13:58:30 GMT", "subject": "GRB 170311B: AstroSat CZTI detection", "eventId": "GRB 170311B", "instruments": ["AstroSat CZTI"]}
{"circularId": "32954", "createdOn": "22/11/20 16:31:02 GMT", "subject": "GRB 221119A: Fermi GBM detection", "eventId": "GRB 221119A", "instruments": ["Fermi/GBM"]}
{"circularId": "27504", "createdOn": "20/04/07 10:21:09 GMT", "subject": "Baksan Neutrino Observatory Alert 200406.3: Global MASTER-Net observations report", "eventId": "Baksan Neutrino Observatory Alert 200406.3", "instruments": ["MASTER-Net"]}
{"circularId": "26", "createdOn": "98/01/04 00:00:00 GMT", "subject": "GRB 971227: Optical Observations", "eventId": "GRB 971227", "instruments": []}
{"circularId": "21066", "createdOn": "17/05/04 01:17:05 GMT", "subject": "LIGO/Virgo: G284239 ANTARES search", "eventId": "G284239", "instruments": ["ANTARES", "LIGO/Virgo"]}
{"circularId": "9166", "createdOn": "09/04/19 23:59:16 GMT", "subject": "VLA radio detection of GRB 090418", "eventId": "GRB 090418", "instruments": ["VLA"]}
{"circularId": "25987", "createdOn": "19/10/11 04:46:15 GMT", "subject": "GRB 191011A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191011A", "instruments": ["Fermi/GBM"]}
{"circularId": "11379", "createdOn": "10/10/25 05:08:56 GMT", "subject": "GRB 101023A: miniTAO/ANIR NIR detection", "eventId": "GRB 101023A", "instruments": ["miniTAO", "ANIR"]}
{"circularId": "1504", "createdOn": "02/08/19 02:30:09 GMT", "subject": "GRB020813: Fading X-ray Afterglow Observed with Chandra", "eventId": "GRB020813", "instruments": ["Chandra"]}
{"circularId": "11943", "createdOn": "11/04/20 20:28:46 GMT", "subject": "GRB 110420A: Swift-XRT refined Analysis", "eventId": "GRB 110420A", "instruments": ["Swift/XRT"]}
{"circularId": "18676", "createdOn": "15/12/09 10:19:21 GMT", "subject": "GRB 151205A: Khureltogot upper limit", "eventId": "GRB 151205A", "instruments": ["Khureltogot"]}
{"circularId": "1662", "createdOn": "02/10/29 16:37:43 GMT", "subject": "IPN triangulation of GRB021027 (single large error box)", "eventId": "GRB021027", "instruments": ["IPN"]}
{"circularId": "18742", "createdOn": "15/12/29 01:56:22 GMT", "subject": "LIGO/Virgo G211117: Optical NIR observation with Kanata telescope", "eventId": "LIGO/Virgo G211117", "instruments": ["Kanata telescope"]}
{"circularId": "29228", "createdOn": "21/01/03 06:07:38 GMT", "subject": "GRB 210102C: Fermi GBM detection", "eventId": ["GRB 210102C"], "instruments": ["Fermi/GBM"]}
{"circularId": "2789", "createdOn": "04/10/08 21:26:52 GMT", "subject": "GRB 041006: Colour measurement", "eventId": "GRB 041006", "instruments": []}
{"circularId": "5129", "createdOn": "06/05/13 17:07:54 GMT", "subject": "GRB 060512: Subaru NIR observation", "eventId": "GRB 060512", "instruments": ["Subaru/NIR"]}
{"circularId": "8000", "createdOn": "08/07/23 04:40:07 GMT", "subject": "GRB 080723: Swift detection of a burst", "eventId": "GRB 080723", "instruments": ["Swift"]}
{"circularId": "26214", "createdOn": "19/11/10 14:16:45 GMT", "subject": "GRB 191110A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191110A", "instruments": ["Fermi/GBM"]}
{"circularId": "30465", "createdOn": "21/07/17 14:02:10 GMT", "subject": "GRB 210704A: Zeiss-1000/SAO-RAS optical observations", "eventId": "GRB 210704A", "instruments": ["Zeiss-1000/SAO-RAS"]}
{"circularId": "7981", "createdOn": "08/07/15 14:04:07 GMT", "subject": "GRB 080714: Swift-XRT refined analysis", "eventId": "GRB 080714", "instruments": ["Swift/XRT"]}
{"circularId": "15124", "createdOn": "13/08/24 15:56:19 GMT", "subject": "GRB 130821A: Weihai optical upper limit", "eventId": "GRB 130821A", "instruments": ["Weihai"]}
{"circularId": "22158", "createdOn": "17/11/24 13:06:31 GMT", "subject": "GRB 171123A: Swift/UVOT Upper Limits", "eventId": "GRB 171123A", "instruments": ["Swift/UVOT"]}
{"circularId": "14521", "createdOn": "13/05/01 14:15:39 GMT", "subject": "GRB 130427A: ABT optical observations", "eventId": "GRB 130427A", "instruments": ["ABT"]}
{"circularId": "30258", "createdOn": "21/06/19 13:06:01 GMT", "subject": "GRB 210619A: BALROG localization (Fermi Trigger 645799548 / GRB 210619532)", "eventId": "GRB 210619A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "608", "createdOn": "00/03/10 19:57:41 GMT", "subject": "GRB 000307, BVRI Field Photometry", "eventId": "GRB 000307", "instruments": []}
{"circularId": "21212", "createdOn": "17/06/07 22:38:43 GMT", "subject": "GRB 170524A: 15 GHz upper limits from AMI", "eventId": "GRB 170524A", "instruments": ["AMI"]}
{"circularId": "12448", "createdOn": "11/10/18 15:08:32 GMT", "subject": "GRB111016A: D50 optical limit", "eventId": "GRB111016A", "instruments": ["D50"]}
{"circularId": "24973", "createdOn": "19/07/03 14:11:50 GMT", "subject": "GRB 190701A, Swift-BAT refined analysis", "eventId": "GRB 190701A", "instruments": ["Swift/BAT"]}
{"circularId": "31406", "createdOn": "22/01/08 03:49:49 GMT", "subject": "GRB 220107A: Fermi GBM observations", "eventId": "GRB 220107A", "instruments": ["Fermi/GBM"]}
{"circularId": "436", "createdOn": "99/11/07 02:17:06 GMT", "subject": "GRB 991106, optical observations", "eventId": "GRB 991106", "instruments": []}
{"circularId": "34133", "createdOn": "23/07/02 12:50:19 GMT", "subject": "GRB 230702A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230702A", "instruments": ["Fermi/GBM"]}
{"circularId": "25446", "createdOn": "19/08/22 11:27:39 GMT", "subject": "Fermi GBM-190816: MASTER-Net optical observation report", "eventId": "Fermi GBM-190816", "instruments": ["MASTER-Net"]}
{"circularId": "6375", "createdOn": "07/05/06 06:05:32 GMT", "subject": "GRB 070506: Swift detection of a burst with optical afterglow", "eventId": "GRB 070506", "instruments": ["Swift"]}
{"circularId": "28724", "createdOn": "20/10/21 17:02:45 GMT", "subject": "Swift-XRT observations of IceCube 201021A", "eventId": "IceCube 201021A", "instruments": ["Swift/XRT"]}
{"circularId": "11640", "createdOn": "11/02/05 08:49:25 GMT", "subject": "GRB 110205A: NOT redshift confirmation", "eventId": "GRB 110205A", "instruments": ["NOT"]}
{"circularId": "9194", "createdOn": "09/04/22 16:44:16 GMT", "subject": "GRB 090422: Enhanced Swift-XRT position", "eventId": "GRB 090422", "instruments": ["Swift/XRT"]}
{"circularId": "27710", "createdOn": "20/05/10 06:30:58 GMT", "subject": "GRB 200509A: GROWTH-India r band upper limits", "eventId": "GRB 200509A", "instruments": ["GROWTH-India"]}
{"circularId": "25553", "createdOn": "19/08/29 21:31:14 GMT", "subject": "Fermi  trigger No 588801358 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588801358", "instruments": ["MASTER-Net"]}
{"circularId": "34724", "createdOn": "23/09/18 02:49:03 GMT", "subject": "Swift Triggers 1192480, 1192481, 1192482 and 1192483 are not astrophysical events", "eventId": "", "instruments": ["Swift"]}
{"circularId": "4718", "createdOn": "06/02/09 20:05:54 GMT", "subject": "GRB060209A: MASTER optical observation", "eventId": "GRB060209A", "instruments": ["MASTER"]}
{"circularId": "28151", "createdOn": "20/07/21 15:34:11 GMT", "subject": "GRB 200716C: CrAO, Terskol, Assy-Turgen optical observations", "eventId": "GRB 200716C", "instruments": ["CrAO", "Terskol", "Assy-Turgen"]}
{"circularId": "15071", "createdOn": "13/08/06 03:08:35 GMT", "subject": "GRB 130806A: Swift detection of a burst", "eventId": "GRB 130806A", "instruments": ["Swift"]}
{"circularId": "34707", "createdOn": "23/09/16 03:02:41 GMT", "subject": "Swift GRB230916.12: Global MASTER-Net observations report", "eventId": "Swift GRB230916.12", "instruments": ["MASTER-Net", "Swift"]}
{"circularId": "13082", "createdOn": "12/03/21 04:55:08 GMT", "subject": "GRB 120320A: MITSuME Okayama Optical upper limits", "eventId": "GRB 120320A", "instruments": ["MITSuME/Okayama"]}
{"circularId": "29451", "createdOn": "21/02/10 11:38:40 GMT", "subject": "GRB 210208A: GIT optical upper limit", "eventId": "GRB 210208A", "instruments": ["GIT"]}
{"circularId": "7812", "createdOn": "08/06/04 17:04:26 GMT", "subject": "Konus-Wind observation of GRB 080603B", "eventId": "GRB 080603B", "instruments": ["Konus-Wind"]}
{"circularId": "31184", "createdOn": "21/12/08 00:01:26 GMT", "subject": "GRB 211207A: Enhanced Swift-XRT position", "eventId": "GRB 211207A", "instruments": ["Swift/XRT"]}
{"circularId": "35629", "createdOn": "24/01/25 16:01:37 GMT", "subject": "GRB 240123B: Swift/BAT-GUANO detection of a long burst", "eventId": "GRB 240123B", "instruments": ["Swift/BAT"]}
{"circularId": "18353", "createdOn": "15/09/21 18:50:17 GMT", "subject": "LIGO/Virgo G184098: transient search with VISTA", "eventId": "LIGO/Virgo G184098", "instruments": ["VISTA"]}
{"circularId": "33465", "createdOn": "23/03/13 11:21:46 GMT", "subject": "GRB 230307A: Swift-XRT afterglow detection", "eventId": "GRB 230307A", "instruments": ["Swift/XRT"]}
{"circularId": "15882", "createdOn": "14/02/26 03:08:11 GMT", "subject": "GRB 140219A: MAXI/GSC detection", "eventId": "GRB 140219A", "instruments": ["MAXI/GSC"]}
{"circularId": "35175", "createdOn": "23/11/24 12:25:39 GMT", "subject": "GRB 231115A: XMM-Newton observation", "eventId": "GRB 231115A", "instruments": ["XMM-Newton"]}
{"circularId": "18054", "createdOn": "15/07/24 11:32:50 GMT", "subject": "GRB 150724A: Enhanced Swift-XRT position", "eventId": "GRB 150724A", "instruments": ["Swift/XRT"]}
{"circularId": "2987", "createdOn": "05/01/26 18:19:56 GMT", "subject": "GRB050126: Burst Parameters Measured by BAT", "eventId": "GRB050126", "instruments": ["BAT"]}
{"circularId": "35991", "createdOn": "24/03/29 17:30:52 GMT", "subject": "Fermi GRB 240328A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240328A", "instruments": ["MASTER-Net"]}
{"circularId": "4412", "createdOn": "05/12/29 05:45:00 GMT", "subject": "GRB 051227: optical afterglow", "eventId": "GRB 051227", "instruments": []}
{"circularId": "25172", "createdOn": "19/07/27 15:46:46 GMT", "subject": "LIGO/Virgo S190727h: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S190727h", "instruments": ["Fermi-LAT"]}
{"circularId": "29789", "createdOn": "21/04/11 03:41:20 GMT", "subject": "GRB 210411A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210411A", "instruments": ["Fermi", "GBM"]}
{"circularId": "16947", "createdOn": "14/10/25 00:46:27 GMT", "subject": "GRB 141020A: Khureltogot optical upper limit", "eventId": "GRB 141020A", "instruments": ["Khureltogot"]}
{"circularId": "12598", "createdOn": "11/11/26 00:24:19 GMT", "subject": "GRB 111123A, Swift-BAT refined analysis", "eventId": "GRB 111123A", "instruments": ["Swift/BAT"]}
{"circularId": "34829", "createdOn": "23/10/18 15:56:18 GMT", "subject": "GRB 231017A: Swift-XRT observations", "eventId": "GRB 231017A", "instruments": ["Swift/XRT"]}
{"circularId": "17598", "createdOn": "15/03/18 03:49:56 GMT", "subject": "GRB 150317A: Swift/UVOT Upper Limits", "eventId": "GRB 150317A", "instruments": ["Swift/UVOT"]}
{"circularId": "8555", "createdOn": "08/11/26 23:51:32 GMT", "subject": "GRB 081126: TAROT Calern observatory optical observations", "eventId": "GRB 081126", "instruments": ["TAROT", "Calern observatory"]}
{"circularId": "24811", "createdOn": "19/06/13 14:03:15 GMT", "subject": "IPN Triangulation of GRB 190611B", "eventId": "GRB 190611B", "instruments": ["IPN"]}
{"circularId": "7208", "createdOn": "08/01/23 17:24:42 GMT", "subject": "GRB 080123: Swift-XRT refined analysis", "eventId": "GRB 080123", "instruments": ["Swift/XRT"]}
{"circularId": "11491", "createdOn": "10/12/24 18:25:20 GMT", "subject": "GRB 101224A: Pre-event imaging from DeepSky; Detection of a source in the XRT error circle", "eventId": "GRB 101224A", "instruments": ["DeepSky", "Swift/XRT"]}
{"circularId": "5671", "createdOn": "06/10/01 00:58:58 GMT", "subject": "GRB 060923A: VLA K-band Observations", "eventId": "GRB 060923A", "instruments": ["VLA"]}
{"circularId": "26507", "createdOn": "19/12/20 04:18:37 GMT", "subject": "LIGO/Virgo S191216ap: UPDATED list of galaxies coincident with LIGO/Virgo LALInference skymap and HAWC positions", "eventId": "LIGO/Virgo S191216ap", "instruments": ["HAWC"]}
{"circularId": "4869", "createdOn": "06/03/13 01:46:32 GMT", "subject": "GRB 060313, SMARTS optical/IR observations", "eventId": "GRB 060313", "instruments": ["SMARTS"]}
{"circularId": "11589", "createdOn": "11/01/20 21:37:07 GMT", "subject": "GRB 110112A: optical upper limit", "eventId": "GRB 110112A", "instruments": []}
{"circularId": "23171", "createdOn": "18/08/24 13:43:15 GMT", "subject": "GRB 180823A: Swift-XRT refined Analysis", "eventId": "GRB 180823A", "instruments": ["Swift/XRT"]}
{"circularId": "32102", "createdOn": "22/05/24 10:48:02 GMT", "subject": "IceCube-220524A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220524A", "instruments": ["IceCube"]}
{"circularId": "20620", "createdOn": "17/02/07 09:46:41 GMT", "subject": "GRB 170206B: Swift-XRT refined Analysis", "eventId": "GRB 170206B", "instruments": ["Swift/XRT"]}
{"circularId": "34259", "createdOn": "23/07/25 21:01:33 GMT", "subject": "GRB 230723B: GAD Observatory, La Spezia, Italy upper limit", "eventId": "GRB 230723B", "instruments": ["GAD Observatory"]}
{"circularId": "32279", "createdOn": "22/06/27 21:53:18 GMT", "subject": "IceCube-Cascade 220625A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 220625A", "instruments": ["IceCube"]}
{"circularId": "6879", "createdOn": "07/10/11 11:23:47 GMT", "subject": "Konus-Wind observation of GRB 071010B", "eventId": "GRB 071010B", "instruments": ["Konus-Wind"]}
{"circularId": "20434", "createdOn": "17/01/11 22:56:15 GMT", "subject": "LIGO/Virgo G268556: Early SWASP limits of ATLAS17aeu", "eventId": "LIGO/Virgo G268556", "instruments": ["SWASP"]}
{"circularId": "21839", "createdOn": "17/09/06 21:32:38 GMT", "subject": "GRB 170906A: Fermi GBM detection", "eventId": "GRB 170906A", "instruments": ["Fermi/GBM"]}
{"circularId": "31154", "createdOn": "21/11/30 17:30:11 GMT", "subject": "Fermi GRB 211130A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211130A", "instruments": ["MASTER-Net"]}
{"circularId": "19018", "createdOn": "16/02/17 08:31:13 GMT", "subject": "GRB 160216A: Swift-XRT refined Analysis", "eventId": "GRB 160216A", "instruments": ["Swift/XRT"]}
{"circularId": "26442", "createdOn": "19/12/15 23:18:33 GMT", "subject": "LIGO/Virgo S191215w: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S191215w", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "15400", "createdOn": "13/10/30 10:23:41 GMT", "subject": "GRB 131029A Tiled Swift observations", "eventId": "GRB 131029A", "instruments": ["Swift"]}
{"circularId": "11141", "createdOn": "10/08/24 12:02:37 GMT", "subject": "GRB 100823A: TNG NIR observations", "eventId": "GRB 100823A", "instruments": ["TNG/NIR"]}
{"circularId": "22480", "createdOn": "18/03/14 03:17:57 GMT", "subject": "GRB 180314A: Enhanced Swift-XRT position", "eventId": "GRB 180314A", "instruments": ["Swift/XRT"]}
{"circularId": "26395", "createdOn": "19/12/12 08:52:07 GMT", "subject": "LIGO/Virgo S191212q: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S191212q", "instruments": []}
{"circularId": "38339", "createdOn": "24/11/27 09:51:05 GMT", "subject": "EP241126a: EP-FXT follow-up observation update", "eventId": "EP241126a", "instruments": ["EP-FXT"]}
{"circularId": "9481", "createdOn": "09/06/02 21:50:32 GMT", "subject": "GRB 090531b, SMARTS optical/IR observations", "eventId": "GRB 090531b", "instruments": ["SMARTS"]}
{"circularId": "8352", "createdOn": "08/10/10 02:57:35 GMT", "subject": "GRB 081007: Rapid PROMPT Detections", "eventId": "GRB 081007", "instruments": ["PROMPT"]}
{"circularId": "17282", "createdOn": "15/01/05 15:57:11 GMT", "subject": "GRB 150105A: Fermi GBM detection", "eventId": "GRB 150105A", "instruments": ["Fermi/GBM"]}
{"circularId": "27279", "createdOn": "20/03/02 02:23:37 GMT", "subject": "LIGO/Virgo S200302c: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200302c", "instruments": ["IceCube"]}
{"circularId": "36742", "createdOn": "24/06/23 23:47:00 GMT", "subject": "LIGO/Virgo/KAGRA S240623dg: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240623dg", "instruments": []}
{"circularId": "35803", "createdOn": "24/02/26 19:27:31 GMT", "subject": "Transient EPW20240219aa: REM optical/NIR upper limits", "eventId": "EPW20240219aa", "instruments": ["REM/optical", "REM/NIR"]}
{"circularId": "1224", "createdOn": "02/01/26 10:49:37 GMT", "subject": "GRB 020124 Optical Observations", "eventId": "GRB 020124", "instruments": []}
{"circularId": "20297", "createdOn": "16/12/20 01:22:43 GMT", "subject": "GRB 161219B: Enhanced Swift-XRT position", "eventId": "GRB 161219B", "instruments": ["Swift/XRT"]}
{"circularId": "16246", "createdOn": "14/05/12 16:15:45 GMT", "subject": "GRB 140508A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140508A", "instruments": ["RATIR"]}
{"circularId": "35031", "createdOn": "23/11/14 23:03:41 GMT", "subject": "LIGO/Virgo/KAGRA S231114n: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S231114n", "instruments": []}
{"circularId": "5756", "createdOn": "06/10/26 11:58:38 GMT", "subject": "GRB 061019: MITSuME upper limits", "eventId": "GRB 061019", "instruments": ["MITSuME"]}
{"circularId": "10422", "createdOn": "10/02/14 13:52:00 GMT", "subject": "GRB 100213B: Gemini-N Observations", "eventId": "GRB 100213B", "instruments": ["Gemini-N"]}
{"circularId": "38337", "createdOn": "24/11/27 08:39:43 GMT", "subject": "EP241126a: TRT optical counterpart detection", "eventId": "EP241126a", "instruments": ["TRT"]}
{"circularId": "8442", "createdOn": "08/10/29 09:00:11 GMT", "subject": "GRB 081028: GROND Confirmation of the Optical/NIR Afterglow", "eventId": "GRB 081028", "instruments": ["GROND"]}
{"circularId": "1761", "createdOn": "02/12/17 18:59:13 GMT", "subject": "XRF 020903 : HST observations", "eventId": "XRF 020903", "instruments": ["HST"]}
{"circularId": "12724", "createdOn": "11/12/25 08:38:19 GMT", "subject": "GRB 111225A: Enhanced Swift-XRT position", "eventId": "GRB 111225A", "instruments": ["Swift/XRT"]}
{"circularId": "9367", "createdOn": "09/05/15 16:44:21 GMT", "subject": "GRB 090515: Enhanced Swift-XRT position", "eventId": "GRB 090515", "instruments": ["Swift/XRT"]}
{"circularId": "18681", "createdOn": "15/12/10 07:47:44 GMT", "subject": "GRB 151210A: Enhanced Swift-XRT position", "eventId": "GRB 151210A", "instruments": ["Swift/XRT"]}
{"circularId": "8575", "createdOn": "08/11/29 02:33:48 GMT", "subject": "GRB081128 : Lulin optical follow-ups", "eventId": "GRB081128", "instruments": ["Lulin"]}
{"circularId": "38148", "createdOn": "24/11/09 22:39:35 GMT", "subject": "INTEGRAL detection of a burst from 1E 1841-045", "eventId": "1E 1841-045", "instruments": ["INTEGRAL"]}
{"circularId": "23673", "createdOn": "19/01/11 15:01:41 GMT", "subject": "Correction to GCN Circular 23663: GRB 190109A: Swift UVOT Upper Limits", "eventId": "GRB 190109A", "instruments": ["Swift/UVOT"]}
{"circularId": "34906", "createdOn": "23/10/29 16:04:02 GMT", "subject": "LIGO/Virgo/KAGRA S231029y: One counterpart neutrino candidate from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S231029y", "instruments": ["LIGO/Virgo/KAGRA", "IceCube"]}
{"circularId": "355", "createdOn": "99/06/25 13:31:18 GMT", "subject": "BeppoSAX: GRB990625", "eventId": "GRB990625", "instruments": ["BeppoSAX"]}
{"circularId": "12491", "createdOn": "11/10/24 19:37:43 GMT", "subject": "GRB 111022B: BTA Optical Observations", "eventId": "GRB 111022B", "instruments": ["BTA"]}
{"circularId": "10785", "createdOn": "10/05/22 05:24:50 GMT", "subject": "GRB 100522A: BOOTES-2 optical limit", "eventId": "GRB 100522A", "instruments": ["BOOTES-2"]}
{"circularId": "27154", "createdOn": "20/02/20 15:31:10 GMT", "subject": "LIGO/Virgo S200213t: AT2020clw/ZTF20aanaoyz, AT2020crd/ZTF20aanakge and AT2020cly/ZTF20aanakes 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S200213t", "instruments": ["ZTF", "GTC"]}
{"circularId": "6713", "createdOn": "07/08/06 14:34:46 GMT", "subject": "GRB 070721B: correct afterglow position", "eventId": "GRB 070721B", "instruments": []}
{"circularId": "32062", "createdOn": "22/05/18 10:12:12 GMT", "subject": "GRB 220518A: Enhanced Swift-XRT position", "eventId": "GRB 220518A", "instruments": ["Swift/XRT"]}
{"circularId": "29479", "createdOn": "21/02/11 16:37:16 GMT", "subject": "GRB 210209A: Swift-BAT refined analysis", "eventId": "GRB 210209A", "instruments": ["Swift/BAT"]}
{"circularId": "11311", "createdOn": "10/09/28 07:11:07 GMT", "subject": "GRB 100924A: Fermi GBM observation", "eventId": "GRB 100924A", "instruments": ["Fermi/GBM"]}
{"circularId": "24104", "createdOn": "19/04/12 11:42:28 GMT", "subject": "LIGO/Virgo S190412m: Hobby-Eberly Telescope VIRUS observations of target galaxies.", "eventId": "LIGO/Virgo S190412m", "instruments": ["Hobby-Eberly Telescope/VIRUS"]}
{"circularId": "30877", "createdOn": "21/09/24 20:52:44 GMT", "subject": "IceCube-210922A: No Candidate Counterparts from Swift/XRT follow up observations", "eventId": "IceCube-210922A", "instruments": ["Swift/XRT"]}
{"circularId": "1728", "createdOn": "02/12/08 05:36:43 GMT", "subject": "IPN triangulation of GRB021206 (small error box)", "eventId": "GRB 021206", "instruments": ["IPN"]}
{"circularId": "30770", "createdOn": "21/09/05 04:33:24 GMT", "subject": "GRB 210905A: Continued LCO Optical Observations", "eventId": "GRB 210905A", "instruments": ["LCO"]}
{"circularId": "26093", "createdOn": "19/10/29 18:41:50 GMT", "subject": "GRB 191028B: MASTER optical observation", "eventId": "GRB 191028B", "instruments": ["MASTER optical"]}
{"circularId": "4369", "createdOn": "05/12/21 07:21:11 GMT", "subject": "GRB 051221: Gemini observations", "eventId": "GRB 051221", "instruments": ["Gemini"]}
{"circularId": "13926", "createdOn": "12/10/29 19:48:09 GMT", "subject": "GRB 121027A: GROND Confirmation of Rebrightening", "eventId": "GRB 121027A", "instruments": ["GROND"]}
{"circularId": "30907", "createdOn": "21/10/01 02:45:50 GMT", "subject": "Fermi  trigger No 654739449: Global MASTER-Net observations report", "eventId": "Fermi trigger No 654739449", "instruments": ["MASTER-Net"]}
{"circularId": "37320", "createdOn": "24/08/28 16:00:39 GMT", "subject": "Fermi  trigger No 746438824: Global MASTER-Net observations report", "eventId": "Fermi trigger No 746438824", "instruments": ["MASTER-Net"]}
{"circularId": "13164", "createdOn": "12/03/28 21:29:19 GMT", "subject": "GRB 120327A: Zadko optical observations", "eventId": "GRB 120327A", "instruments": []}
{"circularId": "10679", "createdOn": "10/04/25 08:14:00 GMT", "subject": "GRB100424A: MITSuME optical upper limits", "eventId": "GRB100424A", "instruments": ["MITSuME"]}
{"circularId": "30450", "createdOn": "21/07/12 12:53:17 GMT", "subject": "Konus-Wind detection of a burst from SGR 1935+2154 on 2021 July 10", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "32864", "createdOn": "22/10/27 12:40:54 GMT", "subject": "Konus-Wind detection of GRB 221022B", "eventId": "GRB 221022B", "instruments": ["Konus-Wind"]}
{"circularId": "12886", "createdOn": "12/01/21 10:58:57 GMT", "subject": "GRB 120121A: Swift-XRT position", "eventId": "GRB 120121A", "instruments": ["Swift/XRT"]}
{"circularId": "38253", "createdOn": "24/11/16 14:26:24 GMT", "subject": "GRB 241115A: Mephisto upper limits", "eventId": "GRB 241115A", "instruments": ["Mephisto"]}
{"circularId": "2800", "createdOn": "04/10/13 14:54:11 GMT", "subject": "GRB 040924: VLT spectroscopy", "eventId": "GRB 040924", "instruments": ["VLT"]}
{"circularId": "37936", "createdOn": "24/10/29 10:20:38 GMT", "subject": "GRB 241029A: Swift ToO observations", "eventId": "GRB 241029A", "instruments": ["Swift"]}
{"circularId": "7366", "createdOn": "08/03/07 14:19:41 GMT", "subject": "GRB 080307: Enhanced Swift-XRT position", "eventId": "GRB 080307", "instruments": ["Swift/XRT"]}
{"circularId": "31899", "createdOn": "22/04/13 21:01:24 GMT", "subject": "GRB 220412A: Swift-BAT refined analysis", "eventId": "GRB 220412A", "instruments": ["Swift/BAT"]}
{"circularId": "22667", "createdOn": "18/04/21 14:36:22 GMT", "subject": "Fermi GBM trigger 545979055/180421202 is not a GRB", "eventId": ["Fermi GBM trigger 545979055", "180421202"], "instruments": ["Fermi/GBM"]}
{"circularId": "26691", "createdOn": "20/01/09 19:51:46 GMT", "subject": "Swift follow-up observations of IceCube-200107A: Identification of X-ray high state for 4FGL J0955.1+3551", "eventId": "IceCube-200107A", "instruments": ["Swift"]}
{"circularId": "28461", "createdOn": "20/09/19 23:18:39 GMT", "subject": "GRB 200919C: Fermi GBM Final Real-time Localization", "eventId": "GRB 200919C", "instruments": ["Fermi/GBM"]}
{"circularId": "30628", "createdOn": "21/08/11 11:37:11 GMT", "subject": "GRB 210807A: Tautenburg observations", "eventId": "GRB 210807A", "instruments": ["Tautenburg"]}
{"circularId": "20160", "createdOn": "16/11/09 21:29:59 GMT", "subject": "GRB 161108A: TSHAO optical observations", "eventId": "GRB 161108A", "instruments": ["TSHAO"]}
{"circularId": "22611", "createdOn": "18/04/06 18:14:06 GMT", "subject": "GRB 180404B: Swift/UVOT Detection", "eventId": "GRB 180404B", "instruments": ["Swift/UVOT"]}
{"circularId": "17105", "createdOn": "14/11/27 16:16:55 GMT", "subject": "GRB 141121A: Continued RATIR Optical Observations", "eventId": "GRB 141121A", "instruments": ["RATIR"]}
{"circularId": "30584", "createdOn": "21/08/02 15:06:50 GMT", "subject": "GRB 210731A: continued GROND observations", "eventId": "GRB 210731A", "instruments": ["GROND"]}
{"circularId": "31875", "createdOn": "22/04/11 13:55:36 GMT", "subject": "GRB 220408A: Lowell Discovery Telescope Optical Observations", "eventId": "GRB 220408A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "3947", "createdOn": "05/09/08 08:35:27 GMT", "subject": "GRB 050908: Prompt PROMPT Observations", "eventId": "GRB 050908", "instruments": ["PROMPT"]}
{"circularId": "30997", "createdOn": "21/10/25 19:04:28 GMT", "subject": "GRB 211025A: Swift-BAT refined analysis", "eventId": "GRB 211025A", "instruments": ["Swift/BAT"]}
{"circularId": "35613", "createdOn": "24/01/23 22:57:57 GMT", "subject": "GRB 240122A: Swift/UVOT Upper Limits", "eventId": "GRB 240122A", "instruments": ["Swift/UVOT"]}
{"circularId": "33580", "createdOn": "23/04/06 17:00:47 GMT", "subject": "GRB 230307A: JWST NIRSpec observations, possible higher redshift", "eventId": "GRB 230307A", "instruments": ["JWST/NIRSpec"]}
{"circularId": "36565", "createdOn": "24/05/29 16:29:35 GMT", "subject": "LIGO/Virgo S240527fv: GRANDMA/FRAM-Auger Optical Observations", "eventId": "LIGO/Virgo S240527fv", "instruments": ["GRANDMA/FRAM", "Auger"]}
{"circularId": "12738", "createdOn": "11/12/28 16:46:27 GMT", "subject": "GRB 111228A:  Xinglong TNT confirms the optical afterglow", "eventId": "GRB 111228A", "instruments": ["Xinglong TNT"]}
{"circularId": "1660", "createdOn": "02/10/28 18:54:54 GMT", "subject": "IPN triangulation of GRB021027 (two large error boxes)", "eventId": "GRB 021027", "instruments": ["IPN"]}
{"circularId": "6941", "createdOn": "07/10/19 16:07:53 GMT", "subject": "VLA radio observation of GRB 071018", "eventId": "GRB 071018", "instruments": ["VLA"]}
{"circularId": "10018", "createdOn": "09/10/12 15:05:12 GMT", "subject": "GRB 091010: Fermi GBM observation", "eventId": "GRB 091010", "instruments": ["Fermi/GBM"]}
{"circularId": "3392", "createdOn": "05/05/09 11:12:47 GMT", "subject": "GRB 050509b: Precision Astrometry", "eventId": "GRB 050509b", "instruments": []}
{"circularId": "37838", "createdOn": "24/10/22 11:34:38 GMT", "subject": "GRB241017A:  1.3m DFOT optical upper limit", "eventId": "GRB241017A", "instruments": ["1.3m DFOT"]}
{"circularId": "7513", "createdOn": "08/03/25 11:21:05 GMT", "subject": "GRB 080325: Enhanced Swift-XRT position", "eventId": "GRB 080325", "instruments": ["Swift/XRT"]}
{"circularId": "2563", "createdOn": "04/04/04 22:59:39 GMT", "subject": "GRB 040403: Optical observations", "eventId": "GRB 040403", "instruments": []}
{"circularId": "2221", "createdOn": "03/05/09 16:44:59 GMT", "subject": "IPN triangulation of GRB030509 (single error box)", "eventId": "GRB030509", "instruments": ["IPN"]}
{"circularId": "26561", "createdOn": "19/12/22 19:43:01 GMT", "subject": "GRB 191221B: Zadko observatory - Gingin optical observations", "eventId": "GRB 191221B", "instruments": ["Zadko observatory"]}
{"circularId": "16092", "createdOn": "14/04/10 02:32:55 GMT", "subject": "Fermi418277210: iPTF optical observations", "eventId": "Fermi418277210", "instruments": ["iPTF"]}
{"circularId": "28649", "createdOn": "20/10/16 09:13:32 GMT", "subject": "GRB 201015A: Redshift from GTC/OSIRIS", "eventId": "GRB 201015A", "instruments": ["GTC/OSIRIS"]}
{"circularId": "2031", "createdOn": "03/03/30 21:34:26 GMT", "subject": "GRB030329 - near contemporaneous optical limits from CONCAM", "eventId": "GRB030329", "instruments": ["CONCAM"]}
{"circularId": "32353", "createdOn": "22/07/09 00:07:58 GMT", "subject": "GRB 220706A : NICER detection of re-brightening 1 day after the Swift trigger", "eventId": "GRB 220706A", "instruments": ["NICER", "Swift"]}
{"circularId": "1769", "createdOn": "02/12/19 18:24:01 GMT", "subject": "GRB021219: Correction to GCN 1766", "eventId": "GRB021219", "instruments": []}
{"circularId": "24755", "createdOn": "19/06/05 23:34:09 GMT", "subject": "GRB 190605A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190605A", "instruments": ["Fermi/GBM"]}
{"circularId": "13717", "createdOn": "12/09/07 00:59:19 GMT", "subject": "GRB 120907A: ROTSE-III Optical Limits", "eventId": "GRB 120907A", "instruments": ["ROTSE-III"]}
{"circularId": "11306", "createdOn": "10/09/26 08:20:38 GMT", "subject": "GRB100925A/MAXI J1659-152  MITSuME Ishigakijima and Okayama Optical Observation", "eventId": "GRB100925A/MAXI J1659-152", "instruments": ["MITSuME", "Ishigakijima", "Okayama"]}
{"circularId": "20983", "createdOn": "17/04/05 17:09:56 GMT", "subject": "LIGO/Virgo G275697: Update on significance from offline analyses", "eventId": "LIGO/Virgo G275697", "instruments": []}
{"circularId": "26764", "createdOn": "20/01/15 09:28:38 GMT", "subject": "LIGO/Virgo S200114f: AT2020vr, AT2020vt, AT2020wa and AT2020wc 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S200114f", "instruments": ["GTC"]}
{"circularId": "13877", "createdOn": "12/10/17 21:48:00 GMT", "subject": "GRB 121017A optical observations", "eventId": "GRB 121017A", "instruments": []}
{"circularId": "31953", "createdOn": "22/04/26 17:08:51 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220425A", "eventId": "IceCube-220425A", "instruments": ["Fermi-LAT"]}
{"circularId": "11681", "createdOn": "11/02/09 14:52:13 GMT", "subject": "GRB 110208A: Potential afterglow from Magellan", "eventId": "GRB 110208A", "instruments": ["Magellan"]}
{"circularId": "6026", "createdOn": "07/01/26 01:57:09 GMT", "subject": "GRB070125 redshift request", "eventId": "GRB070125", "instruments": []}
{"circularId": "16158", "createdOn": "14/04/23 21:41:04 GMT", "subject": "Swift Trigger 596958 is probably the flare star: DG CVn", "eventId": "Swift Trigger 596958", "instruments": []}
{"circularId": "24961", "createdOn": "19/07/02 02:35:59 GMT", "subject": "GRB 190701A: Swift-XRT refined Analysis", "eventId": "GRB 190701A", "instruments": ["Swift/XRT"]}
{"circularId": "21173", "createdOn": "17/05/31 23:19:01 GMT", "subject": "GRB 170531B: MASTER Net  OT detection", "eventId": "GRB 170531B", "instruments": ["MASTER-Net"]}
{"circularId": "1973", "createdOn": "03/03/28 06:37:56 GMT", "subject": "GRB030323 optical observations", "eventId": "GRB030323", "instruments": []}
{"circularId": "33017", "createdOn": "22/12/03 21:26:43 GMT", "subject": "GRB 221203B: Fermi GBM Final Real-time Localization", "eventId": "GRB 221203B", "instruments": ["Fermi/GBM"]}
{"circularId": "17639", "createdOn": "15/03/25 13:29:01 GMT", "subject": "GRB 150323C:  Mondy optical observations", "eventId": "GRB 150323C", "instruments": ["Mondy"]}
{"circularId": "11336", "createdOn": "10/10/12 09:07:35 GMT", "subject": "GRB 101011A: Zadko observatory - Gingin optical observations", "eventId": "GRB 101011A", "instruments": ["Zadko Observatory"]}
{"circularId": "12001", "createdOn": "11/05/04 17:13:05 GMT", "subject": "GRB 110503A: SARA-N Observations and Photometric Calibration", "eventId": "GRB 110503A", "instruments": ["SARA-N"]}
{"circularId": "2054", "createdOn": "03/04/01 00:47:11 GMT", "subject": "GRB 030329: beginning of the new fading phase in optical band", "eventId": "GRB 030329", "instruments": []}
{"circularId": "4671", "createdOn": "06/02/05 04:41:50 GMT", "subject": "GRB 060204B: Swift-BAT refined analysis", "eventId": "GRB 060204B", "instruments": ["Swift/BAT"]}
{"circularId": "18107", "createdOn": "15/08/02 02:28:30 GMT", "subject": "Fermi GBM triggers 150730606 150731173 and 150801590 are not due to GRBs", "eventId": ["Fermi GBM triggers 150730606", "Fermi GBM triggers 150801590"], "instruments": []}
{"circularId": "28681", "createdOn": "20/10/18 19:03:03 GMT", "subject": "GRB 201015A: GROWTH-India Telescope (GIT) upper limit", "eventId": "GRB 201015A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "20222", "createdOn": "16/12/01 02:36:37 GMT", "subject": "GRB 160821B: HST detection of the optical and IR counterpart", "eventId": "GRB 160821B", "instruments": ["HST"]}
{"circularId": "182", "createdOn": "98/12/30 07:02:49 GMT", "subject": "GRB 981226", "eventId": "GRB 981226", "instruments": []}
{"circularId": "11406", "createdOn": "10/11/15 09:30:57 GMT", "subject": "GRB 101114A: Swift-XRT candidate afterglow detection and analysis", "eventId": "GRB 101114A", "instruments": ["Swift-XRT"]}
{"circularId": "31625", "createdOn": "22/02/21 20:28:05 GMT", "subject": "ZTF22aaajecp/AT2022cmc: Terskol observatory optical observations", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": []}
{"circularId": "2706", "createdOn": "04/09/13 11:41:23 GMT", "subject": "An intense burst from SGR1806-20", "eventId": "SGR1806-20", "instruments": []}
{"circularId": "24977", "createdOn": "19/07/04 14:53:39 GMT", "subject": "LIGO/Virgo S190630ag: Gaia Photometric Alerts transient candidate", "eventId": "LIGO/Virgo S190630ag", "instruments": ["Gaia"]}
{"circularId": "22246", "createdOn": "17/12/12 19:18:46 GMT", "subject": "GRB 171212A/Swift J1935.7+2036: TSHAO optical observations", "eventId": "GRB 171212A", "instruments": ["Swift", "TSHAO"]}
{"circularId": "35195", "createdOn": "23/11/26 19:43:19 GMT", "subject": "GRB 231123B: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 231123B", "instruments": ["Swift/BAT"]}
{"circularId": "30685", "createdOn": "21/08/22 18:43:24 GMT", "subject": "Fermi GRB 210822B: Global MASTER-Net observations report", "eventId": "Fermi GRB 210822B", "instruments": ["MASTER-Net"]}
{"circularId": "13887", "createdOn": "12/10/24 03:20:53 GMT", "subject": "GRB 121024A: TAROT Calern observatory optical detection of a bright counterpart", "eventId": "GRB 121024A", "instruments": ["TAROT"]}
{"circularId": "25789", "createdOn": "19/09/20 02:30:15 GMT", "subject": "GRB 190919B: GROND detection of the NIR afterglow", "eventId": "GRB 190919B", "instruments": ["GROND"]}
{"circularId": "24364", "createdOn": "19/05/01 19:46:32 GMT", "subject": "Fermi GRB190501.79 Global MASTER-Net observations report", "eventId": "GRB190501.79", "instruments": ["MASTER-Net"]}
{"circularId": "3556", "createdOn": "05/07/01 12:38:19 GMT", "subject": "Swift trigger 143708 is really GRB 050701", "eventId": "GRB 050701", "instruments": ["Swift"]}
{"circularId": "5205", "createdOn": "06/06/03 15:32:44 GMT", "subject": "GRB 060602B: RTT150 optical observations", "eventId": "GRB 060602B", "instruments": ["RTT150"]}
{"circularId": "29944", "createdOn": "21/05/05 07:36:20 GMT", "subject": "GRB 210504A: VLT X-shooter redshift", "eventId": "GRB 210504A", "instruments": ["VLT/X-shooter"]}
{"circularId": "16467", "createdOn": "14/06/28 14:01:58 GMT", "subject": "GRB 140628A: Swift detection of a burst", "eventId": "GRB 140628A", "instruments": ["Swift"]}
{"circularId": "19187", "createdOn": "16/03/14 19:04:28 GMT", "subject": "GRB 160314A: Swift/UVOT Detection", "eventId": "GRB 160314A", "instruments": ["Swift/UVOT"]}
{"circularId": "11172", "createdOn": "10/09/02 06:13:46 GMT", "subject": "GRB100901A: MITSuME  Okayama Optical Observation", "eventId": "GRB100901A", "instruments": ["MITSuME"]}
{"circularId": "34648", "createdOn": "23/09/10 03:11:28 GMT", "subject": "GRB 230910A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230910A", "instruments": ["Fermi/GBM"]}
{"circularId": "38660", "createdOn": "24/12/24 03:08:39 GMT", "subject": "EP241223a: EP-WXT detection of a fast X-ray transient", "eventId": "EP241223a", "instruments": ["EP-WXT"]}
{"circularId": "10675", "createdOn": "10/04/25 06:14:03 GMT", "subject": "GRB 100424A: PAIRITEL NIR Upper Limits", "eventId": "GRB 100424A", "instruments": ["PAIRITEL"]}
{"circularId": "23842", "createdOn": "19/02/03 08:45:29 GMT", "subject": "GRB 190202A: NOT optical observations", "eventId": "GRB 190202A", "instruments": ["NOT"]}
{"circularId": "27873", "createdOn": "20/05/31 15:14:03 GMT", "subject": "IceCube-200530A: No significant detection in HAWC", "eventId": "IceCube-200530A", "instruments": ["HAWC"]}
{"circularId": "3213", "createdOn": "05/04/10 01:13:30 GMT", "subject": "GRB 050408: SOAR UBVRc Observations", "eventId": "GRB 050408", "instruments": ["SOAR UBVRc"]}
{"circularId": "2580", "createdOn": "04/04/25 13:10:40 GMT", "subject": "GRB040422: optical observations at CrAO", "eventId": "GRB040422", "instruments": ["CrAO"]}
{"circularId": "29427", "createdOn": "21/02/08 13:40:11 GMT", "subject": "GRB 210207B: Swift-XRT refined Analysis", "eventId": "GRB 210207B", "instruments": ["Swift/XRT"]}
{"circularId": "19637", "createdOn": "16/06/30 19:51:17 GMT", "subject": "GRB 160629A: Swift ToO observations", "eventId": "GRB 160629A", "instruments": ["Swift"]}
{"circularId": "5042", "createdOn": "06/05/01 15:05:02 GMT", "subject": "GRB060501: Swift XRT position", "eventId": "GRB060501", "instruments": ["Swift/XRT"]}
{"circularId": "30813", "createdOn": "21/09/11 17:16:31 GMT", "subject": "Fermi  trigger No 653072474: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653072474", "instruments": ["MASTER-Net"]}
{"circularId": "30443", "createdOn": "21/07/11 20:07:25 GMT", "subject": "GRB 210704A: NOT optical observations and color change", "eventId": "GRB 210704A", "instruments": ["NOT"]}
{"circularId": "38725", "createdOn": "24/12/30 10:47:28 GMT", "subject": "EP240702a: 7DT Optical upper limits", "eventId": "EP240702a", "instruments": []}
{"circularId": "23846", "createdOn": "19/02/03 16:51:04 GMT", "subject": "GRB 190203A: Koshka Zeiss-1000 optical upper limit", "eventId": "GRB 190203A", "instruments": ["Koshka", "Zeiss-1000"]}
{"circularId": "15349", "createdOn": "13/10/18 13:01:28 GMT", "subject": "GRB 131018A: Swift detection of a burst", "eventId": "GRB 131018A", "instruments": ["Swift"]}
{"circularId": "17247", "createdOn": "14/12/29 14:51:10 GMT", "subject": "GRB 141229A Tiled Swift observations", "eventId": "GRB 141229A", "instruments": ["Swift"]}
{"circularId": "8246", "createdOn": "08/09/16 18:25:23 GMT", "subject": "GRB 080916C: Fermi LAT observation", "eventId": "GRB 080916C", "instruments": ["Fermi/LAT"]}
{"circularId": "32880", "createdOn": "22/10/28 18:36:57 GMT", "subject": "GRB 221027B: COATLI Upper Limits", "eventId": "GRB 221027B", "instruments": ["COATLI"]}
{"circularId": "34966", "createdOn": "23/11/08 09:10:39 GMT", "subject": "GRB 231106A: AstroSat CZTI detection", "eventId": "GRB 231106A", "instruments": ["AstroSat CZTI"]}
{"circularId": "28772", "createdOn": "20/10/24 18:24:59 GMT", "subject": "GRB 201020B: 1.3m DFOT optical observations", "eventId": "GRB 201020B", "instruments": ["DFOT"]}
{"circularId": "16262", "createdOn": "14/05/13 18:01:19 GMT", "subject": "GRB 140512A: Fermi GBM detection", "eventId": "GRB 140512A", "instruments": ["Fermi/GBM"]}
{"circularId": "9156", "createdOn": "09/04/18 17:49:52 GMT", "subject": "GRB 090417B:  Galaxy redshift", "eventId": "GRB 090417B", "instruments": []}
{"circularId": "27641", "createdOn": "20/04/25 11:48:22 GMT", "subject": "GRB 200425A: Swift-XRT refined Analysis", "eventId": "GRB 200425A", "instruments": ["Swift/XRT"]}
{"circularId": "14287", "createdOn": "13/03/11 15:07:32 GMT", "subject": "GRB 130306A: Swift Detection of a Possible Afterglow", "eventId": "GRB 130306A", "instruments": ["Swift"]}
{"circularId": "27716", "createdOn": "20/05/11 19:50:59 GMT", "subject": "GRB 200510A: AstroSat CZTI detection", "eventId": "GRB 200510A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "35225", "createdOn": "23/11/30 00:33:31 GMT", "subject": "GRB 231129C: Tiled Swift observations", "eventId": "GRB 231129C", "instruments": ["Swift"]}
{"circularId": "32204", "createdOn": "22/06/17 12:45:28 GMT", "subject": "Konus-Wind detection of an intermediate flare from SGR 1935+2154 on June 16", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "31296", "createdOn": "21/12/24 13:48:27 GMT", "subject": "AGILE observations of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["AGILE"]}
{"circularId": "3666", "createdOn": "05/07/24 14:25:16 GMT", "subject": "GRB 050724: possible host galaxy in DSS", "eventId": "GRB 050724", "instruments": ["DSS"]}
{"circularId": "4317", "createdOn": "05/12/10 07:30:33 GMT", "subject": "GRB051210: Swift UVOT Observation", "eventId": "GRB051210", "instruments": ["Swift", "UVOT"]}
{"circularId": "20015", "createdOn": "16/10/08 09:34:15 GMT", "subject": "GRB 161007A: Swift-XRT refined Analysis", "eventId": "GRB 161007A", "instruments": ["Swift-XRT"]}
{"circularId": "10991", "createdOn": "10/07/26 02:05:22 GMT", "subject": "GRB 100725A: GROND upper limits", "eventId": "GRB 100725A", "instruments": ["GROND"]}
{"circularId": "36888", "createdOn": "24/07/16 15:09:00 GMT", "subject": "EP240708a: X-ray follow-up observations with Swift/XRT", "eventId": "EP240708a", "instruments": ["Swift/XRT"]}
{"circularId": "23960", "createdOn": "19/03/12 15:34:50 GMT", "subject": "GRB190305A: MASTER Global Robotic Net  optical observation", "eventId": "GRB190305A", "instruments": ["MASTER Global Robotic Net"]}
{"circularId": "18837", "createdOn": "16/01/07 12:36:03 GMT", "subject": "Konus-Wind observation of GRB 151225A", "eventId": "GRB 151225A", "instruments": ["Konus-Wind"]}
{"circularId": "734", "createdOn": "00/06/30 15:02:17 GMT", "subject": "GRB 000620, optical observations", "eventId": "GRB 000620", "instruments": []}
{"circularId": "21629", "createdOn": "17/08/21 09:02:12 GMT", "subject": "LIGO/Virgo G298048: Correction to ATCA 8.5 GHz observations", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "1043", "createdOn": "01/04/18 21:33:55 GMT", "subject": "IPN Triangulation of the Giant Flare from SGR1900+14", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "18376", "createdOn": "15/10/02 02:33:32 GMT", "subject": "GRB 151001A: Enhanced Swift-XRT position", "eventId": "GRB 151001A", "instruments": ["Swift/XRT"]}
{"circularId": "18217", "createdOn": "15/08/31 23:37:00 GMT", "subject": "GRB 150831B: Swift-XRT observations", "eventId": "GRB 150831B", "instruments": ["Swift/XRT"]}
{"circularId": "972", "createdOn": "01/02/22 23:35:54 GMT", "subject": "GRB 010214, Optical Observations", "eventId": "GRB 010214", "instruments": []}
{"circularId": "37688", "createdOn": "24/10/03 08:01:43 GMT", "subject": "GRB 241002C : MITSuME Akeno optical upper limits", "eventId": "GRB 241002C", "instruments": ["MITSuME Akeno"]}
{"circularId": "35138", "createdOn": "23/11/20 17:16:21 GMT", "subject": "GRB 231117A: Wendelstein Confirmation of Fading of the Optical Afterglow", "eventId": "GRB 231117A", "instruments": ["Wendelstein"]}
{"circularId": "4048", "createdOn": "05/09/29 13:12:57 GMT", "subject": "GRB050922C: optical observation", "eventId": "GRB050922C", "instruments": []}
{"circularId": "14751", "createdOn": "13/06/04 06:57:59 GMT", "subject": "GRB 130603B: 5.8 GHz VLA detection", "eventId": "GRB 130603B", "instruments": ["VLA"]}
{"circularId": "260", "createdOn": "99/02/19 13:42:03 GMT", "subject": "GRB990123 observations", "eventId": "GRB990123", "instruments": []}
{"circularId": "13469", "createdOn": "12/07/14 17:45:22 GMT", "subject": "GRB 120712A: Fermi GBM observation", "eventId": "GRB 120712A", "instruments": ["Fermi/GBM"]}
{"circularId": "29916", "createdOn": "21/04/30 21:52:37 GMT", "subject": "GRB 210430B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210430B", "instruments": ["Fermi/GBM"]}
{"circularId": "25383", "createdOn": "19/08/17 13:31:37 GMT", "subject": "LIGO/Virgo S190814bv: GRAWITA TNG infrared imaging of desgw-190814e, DG19sevhc and selected galaxies", "eventId": "LIGO/Virgo S190814bv", "instruments": ["TNG/GRAWITA"]}
{"circularId": "3458", "createdOn": "05/05/23 09:48:27 GMT", "subject": "GRB050520,optical observation", "eventId": "GRB050520", "instruments": []}
{"circularId": "31787", "createdOn": "22/03/25 17:27:31 GMT", "subject": "GRB 220325A: Swift detection of a burst", "eventId": "GRB 220325A", "instruments": ["Swift"]}
{"circularId": "9163", "createdOn": "09/04/19 16:55:19 GMT", "subject": "GRB 090418: Swift XRT refined analysis", "eventId": "GRB 090418", "instruments": ["Swift/XRT"]}
{"circularId": "7352", "createdOn": "08/03/03 11:01:48 GMT", "subject": "GRB 080303", "eventId": "GRB 080303", "instruments": []}
{"circularId": "33905", "createdOn": "23/06/02 16:58:50 GMT", "subject": "GRB 230522A: GRBAlpha and VZLUSAT-2 joint detection", "eventId": "GRB 230522A", "instruments": ["GRBAlpha", "VZLUSAT-2"]}
{"circularId": "17189", "createdOn": "14/12/16 22:09:07 GMT", "subject": "GRB 141215A: Fermi GBM detection", "eventId": "GRB 141215A", "instruments": ["Fermi/GBM"]}
{"circularId": "21916", "createdOn": "17/09/23 01:09:26 GMT", "subject": "IceCube-170922A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-170922A", "instruments": ["IceCube"]}
{"circularId": "33915", "createdOn": "23/06/05 09:34:09 GMT", "subject": "GRB 230604A: AstroSat CZTI detection of a short GRB", "eventId": "GRB 230604A", "instruments": ["AstroSat CZTI"]}
{"circularId": "31882", "createdOn": "22/04/12 07:25:10 GMT", "subject": "GRB 220412A: RATIR Afterglow Candidate", "eventId": "GRB 220412A", "instruments": ["RATIR"]}
{"circularId": "30973", "createdOn": "21/10/24 14:34:57 GMT", "subject": "GRB 211023B: RATIR Optical and NIR Upper Limits", "eventId": "GRB 211023B", "instruments": ["RATIR"]}
{"circularId": "36414", "createdOn": "24/05/08 10:50:46 GMT", "subject": "EP240506a: Archival radio searching", "eventId": "EP240506a", "instruments": []}
{"circularId": "3755", "createdOn": "05/08/04 09:45:28 GMT", "subject": "GRB050803: MASTER further analys", "eventId": "GRB050803", "instruments": ["MASTER-Net"]}
{"circularId": "11937", "createdOn": "11/04/14 23:49:34 GMT", "subject": "GRB 110414A: Swift-BAT Refined Analysis", "eventId": "GRB 110414A", "instruments": ["Swift-BAT"]}
{"circularId": "29239", "createdOn": "21/01/04 15:30:28 GMT", "subject": "Fermi GRB 210104A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210104A", "instruments": ["MASTER-Net"]}
{"circularId": "14663", "createdOn": "13/05/15 17:16:56 GMT", "subject": "GRB 130515A: Fermi GBM detection", "eventId": "GRB 130515A", "instruments": ["Fermi/GBM"]}
{"circularId": "34020", "createdOn": "23/06/19 10:22:54 GMT", "subject": "LIGO/Virgo/KAGRA S230615az: GRANDMA observations of GOTO and GIT candidates", "eventId": "LIGO/Virgo/KAGRA S230615az", "instruments": ["GRANDMA", "GOTO", "GIT"]}
{"circularId": "10393", "createdOn": "10/02/07 13:47:58 GMT", "subject": "GRB 100131A: MASTER-Net  optical alert observations", "eventId": "GRB 100131A", "instruments": ["MASTER-Net"]}
{"circularId": "25405", "createdOn": "19/08/20 00:10:43 GMT", "subject": "GRB 190816A: Swift-BAT refined analysis", "eventId": "GRB 190816A", "instruments": ["Swift-BAT"]}
{"circularId": "27719", "createdOn": "20/05/12 10:58:22 GMT", "subject": "IceCube-200512A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200512A", "instruments": ["IceCube"]}
{"circularId": "2028", "createdOn": "03/03/30 19:35:27 GMT", "subject": "GRB030329: Optical observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "23551", "createdOn": "18/12/23 05:35:51 GMT", "subject": "GRB 181222B : Fermi GBM detection", "eventId": "GRB 181222B", "instruments": ["Fermi/GBM"]}
{"circularId": "24183", "createdOn": "19/04/25 15:11:29 GMT", "subject": "LIGO/Virgo S190425z: SQUEAN Observation", "eventId": "LIGO/Virgo S190425z", "instruments": ["SQUEAN"]}
{"circularId": "5817", "createdOn": "06/11/12 16:07:43 GMT", "subject": "GRB 061110A: refined R-band analysis", "eventId": "GRB 061110A", "instruments": []}
{"circularId": "17343", "createdOn": "15/01/21 21:24:35 GMT", "subject": "GRB 150120B: RATIR Optical and NIR Observations", "eventId": "GRB 150120B", "instruments": ["RATIR"]}
{"circularId": "34091", "createdOn": "23/06/27 14:50:53 GMT", "subject": "Konus-Wind detection of GRB 230616A", "eventId": "GRB 230616A", "instruments": ["Konus-Wind"]}
{"circularId": "22021", "createdOn": "17/10/17 18:09:49 GMT", "subject": "Trigger 779762: Swift detection of Vela X-1", "eventId": "Fermi trigger No 779762", "instruments": ["Swift"]}
{"circularId": "6963", "createdOn": "07/10/21 17:18:52 GMT", "subject": "GRB 071021: Swift-XRT Team refined analysis", "eventId": "GRB 071021", "instruments": ["Swift/XRT"]}
{"circularId": "17592", "createdOn": "15/03/17 05:17:11 GMT", "subject": "GRB 150317A: Swift detection of a burst", "eventId": "GRB 150317A", "instruments": ["Swift"]}
{"circularId": "23187", "createdOn": "18/08/29 15:49:14 GMT", "subject": "GRB 180829A: Tiled Swift observations", "eventId": "GRB 180829A", "instruments": ["Swift"]}
{"circularId": "1063", "createdOn": "01/05/29 19:48:38 GMT", "subject": "GRB000301C: Late-time HST/STIS observation", "eventId": "GRB000301C", "instruments": ["HST", "STIS"]}
{"circularId": "16624", "createdOn": "14/07/23 15:21:07 GMT", "subject": "GRB 140723A Tiled Swift observations", "eventId": "GRB 140723A", "instruments": ["Swift"]}
{"circularId": "25903", "createdOn": "19/10/01 17:48:12 GMT", "subject": "LIGO/Virgo S190923y: optical spectrum of MASTER detected transient", "eventId": "LIGO/Virgo S190923y", "instruments": ["MASTER"]}
{"circularId": "6965", "createdOn": "07/10/21 18:24:51 GMT", "subject": "GRB071018: 2nd epoch obsevations of Xinglong TNT", "eventId": "GRB071018", "instruments": ["Xinglong/TNT"]}
{"circularId": "34548", "createdOn": "23/08/25 12:45:11 GMT", "subject": "LIGO/Virgo/KAGRA S230825k: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S230825k", "instruments": []}
{"circularId": "34573", "createdOn": "23/08/27 14:57:12 GMT", "subject": "Swift J1727.8-1613 (GRB 230824A): Montarrenti Observatory photometric observations", "eventId": "Swift J1727.8-1613 (GRB 230824A)", "instruments": ["Montarrenti Observatory"]}
{"circularId": "21666", "createdOn": "17/08/23 22:30:42 GMT", "subject": "GRB 170823A: Swift detection of a burst", "eventId": "GRB 170823A", "instruments": ["Swift"]}
{"circularId": "29852", "createdOn": "21/04/21 01:42:40 GMT", "subject": "GRB 210420B: Multiband photometry from NOT", "eventId": "GRB 210420B", "instruments": ["NOT"]}
{"circularId": "16", "createdOn": "97/12/24 00:00:00 GMT", "subject": "GRB971214: Optical Observations and Calibrations", "eventId": "GRB971214", "instruments": []}
{"circularId": "3597", "createdOn": "05/07/13 18:04:21 GMT", "subject": "GRB 050713A :  Swift-BAT Refined Analysis", "eventId": "GRB 050713A", "instruments": ["Swift-BAT"]}
{"circularId": "4357", "createdOn": "05/12/16 12:27:05 GMT", "subject": "Swift detection of an RS CVn flare star", "eventId": "", "instruments": ["Swift"]}
{"circularId": "9460", "createdOn": "09/05/31 16:36:42 GMT", "subject": "GRB 090531: Swift-BAT refined analysis", "eventId": "GRB 090531", "instruments": ["Swift-BAT"]}
{"circularId": "17619", "createdOn": "15/03/23 15:47:19 GMT", "subject": "GRB 150323B detected in ground analysis of Swift-BAT data", "eventId": "GRB 150323B", "instruments": ["Swift/BAT"]}
{"circularId": "3464", "createdOn": "05/05/23 22:13:56 GMT", "subject": "XRF050522: NIR observations of XRT candidate", "eventId": "XRF050522", "instruments": []}
{"circularId": "12641", "createdOn": "11/12/09 19:04:03 GMT", "subject": "GRB 111209A: Swift Burst of Interest", "eventId": "GRB 111209A", "instruments": ["Swift"]}
{"circularId": "33546", "createdOn": "23/03/30 18:30:29 GMT", "subject": "Fermi  trigger No 701883729: Global MASTER-Net observations report", "eventId": "Fermi trigger No 701883729", "instruments": ["MASTER-Net"]}
{"circularId": "4450", "createdOn": "06/01/09 02:52:57 GMT", "subject": "GRB 060108: Swift/UVOT upper limits", "eventId": "GRB 060108", "instruments": ["Swift/UVOT"]}
{"circularId": "11404", "createdOn": "10/11/14 01:52:45 GMT", "subject": "Possible detection of INTEGRAL burst GRB 101112A by the EVLA", "eventId": "GRB 101112A", "instruments": ["INTEGRAL", "EVLA"]}
{"circularId": "1316", "createdOn": "02/03/31 22:51:51 GMT", "subject": "GRB 020331: Optical observations", "eventId": "GRB 020331", "instruments": []}
{"circularId": "22179", "createdOn": "17/12/05 10:32:58 GMT", "subject": "GRB 171205A: Enhanced Swift-XRT position", "eventId": "GRB 171205A", "instruments": ["Swift/XRT"]}
{"circularId": "3278", "createdOn": "05/04/16 22:56:22 GMT", "subject": "IBAS GRB Alert # 2463: not a GRB", "eventId": "", "instruments": []}
{"circularId": "24123", "createdOn": "19/04/15 07:31:20 GMT", "subject": "Fermi Trigger 576994194 / GRB 190415173 / : BALROG localization", "eventId": ["Fermi Trigger 576994194", "GRB 190415173"], "instruments": ["BALROG"]}
{"circularId": "31788", "createdOn": "22/03/25 17:47:32 GMT", "subject": "GRB 220324A: AstroSat CZTI detection", "eventId": "GRB 220324A", "instruments": ["AstroSat CZTI"]}
{"circularId": "10634", "createdOn": "10/04/20 15:55:58 GMT", "subject": "GRB 100418A: optical observations", "eventId": "GRB 100418A", "instruments": []}
{"circularId": "5866", "createdOn": "06/11/26 22:29:58 GMT", "subject": "GRB 061126: Tautenburg afterglow observations", "eventId": "GRB 061126", "instruments": ["Tautenburg"]}
{"circularId": "37941", "createdOn": "24/10/29 16:02:37 GMT", "subject": "GRB 241029A: MASTER early optical counterpart detection", "eventId": "GRB 241029A", "instruments": ["MASTER-Net"]}
{"circularId": "36476", "createdOn": "24/05/14 12:59:12 GMT", "subject": "LIGO/Virgo/KAGRA S240514x: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240514x", "instruments": []}
{"circularId": "4914", "createdOn": "06/03/24 07:39:46 GMT", "subject": "GRB 060323: Optical Observations", "eventId": "GRB 060323", "instruments": []}
{"circularId": "4559", "createdOn": "06/01/22 10:08:12 GMT", "subject": "GRB060121: SARA Observations", "eventId": "GRB 060121", "instruments": ["SARA"]}
{"circularId": "26186", "createdOn": "19/11/06 19:04:08 GMT", "subject": "LIGO/Virgo S191105e: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["AGILE/GRID"]}
{"circularId": "24581", "createdOn": "19/05/17 14:28:44 GMT", "subject": "LIGO/Virgo S190517h: ANTARES neutrino search", "eventId": "LIGO/Virgo S190517h", "instruments": ["ANTARES"]}
{"circularId": "9144", "createdOn": "09/04/18 09:13:41 GMT", "subject": "GRB 090417B: Liverpool Telescope observations", "eventId": "GRB 090417B", "instruments": ["Liverpool Telescope"]}
{"circularId": "31747", "createdOn": "22/03/12 02:57:35 GMT", "subject": "GRB 220310C: Swift ToO observations", "eventId": "GRB 220310C", "instruments": ["Swift"]}
{"circularId": "34706", "createdOn": "23/09/16 02:54:48 GMT", "subject": "Swift GRB230916.11: Global MASTER-Net observations report", "eventId": "Swift GRB230916.11", "instruments": ["MASTER-Net"]}
{"circularId": "37806", "createdOn": "24/10/17 19:35:35 GMT", "subject": "GRB 241016B: Swift/BAT-GUANO localization skymap of a short burst", "eventId": "GRB 241016B", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "21201", "createdOn": "17/06/05 14:08:44 GMT", "subject": "GRB 170522A: confirmation of the X-ray afterglow", "eventId": "GRB 170522A", "instruments": ["Swift/XRT"]}
{"circularId": "31992", "createdOn": "22/05/02 21:00:04 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220501A", "eventId": "IceCube-220501A", "instruments": ["Fermi-LAT"]}
{"circularId": "34990", "createdOn": "23/11/12 01:02:21 GMT", "subject": "GRB 231111A: GECAM-C detection of a long burst", "eventId": "GRB 231111A", "instruments": ["GECAM/C"]}
{"circularId": "32089", "createdOn": "22/05/22 15:25:46 GMT", "subject": "GRB 220521A: Fermi GBM detection", "eventId": "GRB 220521A", "instruments": []}
{"circularId": "19626", "createdOn": "16/06/30 09:13:00 GMT", "subject": "GRB 160630A: Enhanced Swift-XRT position", "eventId": "GRB 160630A", "instruments": ["Swift/XRT"]}
{"circularId": "37125", "createdOn": "24/08/10 04:21:01 GMT", "subject": "GRB 240809A: GIT afterglow observations", "eventId": "GRB 240809A", "instruments": ["GIT"]}
{"circularId": "30847", "createdOn": "21/09/19 01:48:24 GMT", "subject": "Swift GRB 210919A: Global MASTER-Net observations report", "eventId": "Swift GRB 210919A", "instruments": ["MASTER-Net"]}
{"circularId": "19894", "createdOn": "16/09/06 00:07:58 GMT", "subject": "GRB 160905A: Swift-XRT refined Analysis", "eventId": "GRB 160905A", "instruments": ["Swift/XRT"]}
{"circularId": "19442", "createdOn": "16/05/21 04:45:52 GMT", "subject": "GRB 160521A: a long GRB detected by INTEGRAL", "eventId": "GRB 160521A", "instruments": ["INTEGRAL"]}
{"circularId": "33359", "createdOn": "23/02/21 04:32:39 GMT", "subject": "GRB 230216B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230216B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "6960", "createdOn": "07/10/21 13:31:43 GMT", "subject": "Konus-Wind observation of GRB 071020", "eventId": "GRB 071020", "instruments": ["Konus-Wind"]}
{"circularId": "18528", "createdOn": "15/10/29 14:04:10 GMT", "subject": "LIGO/Virgo G194575: VLA follow-up", "eventId": "LIGO/Virgo G194575", "instruments": ["VLA"]}
{"circularId": "25393", "createdOn": "19/08/18 19:19:30 GMT", "subject": "LIGO/Virgo S190814bv: Additional candidates identified in DECam images by the DECam-GROWTH team", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DECam"]}
{"circularId": "18912", "createdOn": "16/01/21 14:02:13 GMT", "subject": "GRB 160121A: Swift detection of a burst", "eventId": "GRB 160121A", "instruments": ["Swift"]}
{"circularId": "9333", "createdOn": "09/05/10 02:05:34 GMT", "subject": "GRB 090509, SMARTS optical/IR afterglow observations", "eventId": "GRB 090509", "instruments": ["SMARTS"]}
{"circularId": "4302", "createdOn": "05/11/23 18:07:29 GMT", "subject": "GRB051111: Rc optical observations: correction", "eventId": "GRB051111", "instruments": []}
{"circularId": "10889", "createdOn": "10/06/26 10:13:17 GMT", "subject": "GRB 100625A : IRSF/SIRIUS NIR upper limit", "eventId": "GRB 100625A", "instruments": ["IRSF/SIRIUS"]}
{"circularId": "27047", "createdOn": "20/02/13 06:25:53 GMT", "subject": "LIGO/Virgo S200213t: Neutrino and galaxies cross-match", "eventId": "LIGO/Virgo S200213t", "instruments": []}
{"circularId": "21362", "createdOn": "17/07/23 17:52:25 GMT", "subject": "Fermi GBM trigger 522470841/170723116 is not a GRB", "eventId": "Fermi GBM trigger 522470841/170723116", "instruments": []}
{"circularId": "29314", "createdOn": "21/01/17 18:55:51 GMT", "subject": "Correction to GCN 29288: NuEm-210111A: No counterpart candidates in INTEGRAL SPI-ACS observation", "eventId": "NuEm-210111A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "5928", "createdOn": "06/12/17 05:25:25 GMT", "subject": "GRB 061217: REM prompt observations", "eventId": "GRB 061217", "instruments": ["REM"]}
{"circularId": "32729", "createdOn": "22/10/13 07:08:22 GMT", "subject": "GRB 221009A: Sayan observatory 1.6-m telescope observations", "eventId": "GRB 221009A", "instruments": ["Sayan observatory 1.6-m telescope"]}
{"circularId": "34728", "createdOn": "23/09/18 12:09:47 GMT", "subject": "LIGO/Virgo/KAGRA S230918aq: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230918aq", "instruments": []}
{"circularId": "5652", "createdOn": "06/09/29 12:56:18 GMT", "subject": "GRB 060729: An update on the late-time Swift observations", "eventId": "GRB 060729", "instruments": ["Swift"]}
{"circularId": "35427", "createdOn": "23/12/24 21:16:05 GMT", "subject": "Fermi  trigger No 725143760: Global MASTER-Net observations report", "eventId": "Fermi trigger No 725143760", "instruments": ["MASTER-Net"]}
{"circularId": "34349", "createdOn": "23/08/06 07:04:21 GMT", "subject": "GRB  230805B: Bassano Bresciano observatory upper limit", "eventId": "GRB 230805B", "instruments": ["Bassano Bresciano observatory"]}
{"circularId": "26850", "createdOn": "20/01/22 09:29:39 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200120A", "eventId": "IceCube-200120A", "instruments": ["Fermi-LAT"]}
{"circularId": "13241", "createdOn": "12/04/19 14:10:21 GMT", "subject": "GRB 120419A: A long GRB detected by INTEGRAL", "eventId": "GRB 120419A", "instruments": ["INTEGRAL"]}
{"circularId": "20221", "createdOn": "16/11/30 04:58:32 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 161130183 is not a GRB", "eventId": ["Fermi Gamma-ray Burst Monitor trigger 161130183"], "instruments": ["Fermi/GBM"]}
{"circularId": "30452", "createdOn": "21/07/12 13:07:08 GMT", "subject": "GRB 210704A: classification as long GRB and redshift estimating", "eventId": "GRB 210704A", "instruments": []}
{"circularId": "29861", "createdOn": "21/04/21 14:39:40 GMT", "subject": "GRB 210420B: KAIT Optical Observations", "eventId": "GRB 210420B", "instruments": ["KAIT"]}
{"circularId": "5594", "createdOn": "06/09/23 16:08:08 GMT", "subject": "GRB060923C : Faulkes Telescope South optical limits", "eventId": "GRB060923C", "instruments": ["Faulkes Telescope South"]}
{"circularId": "32798", "createdOn": "22/10/19 02:04:39 GMT", "subject": "GRB 221013B: Swift/BAT-GUANO detection", "eventId": "GRB 221013B", "instruments": ["Swift/BAT"]}
{"circularId": "36654", "createdOn": "24/06/10 11:17:09 GMT", "subject": "GRB 240529A : MITSuME Akeno optical afterglow detection", "eventId": "GRB 240529A", "instruments": ["MITSuME Akeno"]}
{"circularId": "7048", "createdOn": "07/11/10 00:45:13 GMT", "subject": "GRB 071109: IBIS refined analysis", "eventId": "GRB 071109", "instruments": ["INTEGRAL/IBIS"]}
{"circularId": "6867", "createdOn": "07/10/10 13:38:48 GMT", "subject": "Konus-Wind observation of GRB 071006", "eventId": "GRB 071006", "instruments": ["Konus-Wind"]}
{"circularId": "2053", "createdOn": "03/04/01 00:30:50 GMT", "subject": "GRB 030329, optical spectroscopy", "eventId": "GRB 030329", "instruments": []}
{"circularId": "17430", "createdOn": "15/02/10 16:51:16 GMT", "subject": "GRB 150204A: GROND observations", "eventId": "GRB 150204A", "instruments": ["GROND"]}
{"circularId": "12279", "createdOn": "11/08/18 21:00:09 GMT", "subject": "GRB 110818A: Swift detection of a burst", "eventId": "GRB 110818A", "instruments": ["Swift"]}
{"circularId": "15735", "createdOn": "14/01/14 20:23:50 GMT", "subject": "GRB 140103A: AAO optical afterglow candidate", "eventId": "GRB 140103A", "instruments": []}
{"circularId": "8499", "createdOn": "08/11/08 23:10:09 GMT", "subject": "GRB 081028 - PAIRITEL NIR detection", "eventId": "GRB 081028", "instruments": ["PAIRITEL/NIR"]}
{"circularId": "9317", "createdOn": "09/05/01 13:43:55 GMT", "subject": "ICSP VLF observation of GRB090427 from two receivers", "eventId": "GRB090427", "instruments": ["ICSP/VLF"]}
{"circularId": "3730", "createdOn": "05/08/02 03:50:15 GMT", "subject": "GRB 050801: Swift-BAT refined analysis", "eventId": "GRB 050801", "instruments": ["Swift/BAT"]}
{"circularId": "30619", "createdOn": "21/08/08 21:44:40 GMT", "subject": "GRB 210807C: Swift/UVOT Upper Limits", "eventId": "GRB 210807C", "instruments": ["Swift/UVOT"]}
{"circularId": "16747", "createdOn": "14/08/26 18:11:29 GMT", "subject": "GRB 140824A: optical upper limit in CrAO", "eventId": "GRB 140824A", "instruments": ["CrAO"]}
{"circularId": "2469", "createdOn": "03/12/05 06:06:17 GMT", "subject": "GRB 031203: z ~ 10 or Fragmented Dust in the Circumburst Environment?", "eventId": "GRB 031203", "instruments": []}
{"circularId": "16926", "createdOn": "14/10/19 12:57:11 GMT", "subject": "GRB 141017A: GROND Afterglow Confirmation", "eventId": "GRB 141017A", "instruments": ["GROND"]}
{"circularId": "19199", "createdOn": "16/03/16 06:14:44 GMT", "subject": "GRB 160314A: ISON-Ussuriysk optical upper limit, updated photometry and correction of GCN 19184", "eventId": "GRB 160314A", "instruments": []}
{"circularId": "11286", "createdOn": "10/09/16 00:15:23 GMT", "subject": "GRB 100915B: GRT Optical Observation", "eventId": "GRB 100915B", "instruments": ["GRT"]}
{"circularId": "27473", "createdOn": "20/04/02 10:08:41 GMT", "subject": "GRB 200325B: Optical upper limit", "eventId": "GRB 200325B", "instruments": []}
{"circularId": "1794", "createdOn": "03/01/09 13:25:59 GMT", "subject": "Possible GRB 20030109 seen by SPI ACS", "eventId": "GRB 20030109", "instruments": ["SPI", "ACS"]}
{"circularId": "35997", "createdOn": "24/03/31 14:45:47 GMT", "subject": "GRB 240329A: GRBAlpha detection", "eventId": "GRB 240329A", "instruments": ["GRBAlpha"]}
{"circularId": "26102", "createdOn": "19/10/31 00:46:50 GMT", "subject": "GRB 191031A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191031A", "instruments": ["Fermi", "GBM"]}
{"circularId": "3086", "createdOn": "05/03/11 17:51:30 GMT", "subject": "GRB 050306: Confirmation of X-ray afterglow", "eventId": "GRB 050306", "instruments": []}
{"circularId": "32616", "createdOn": "22/10/02 19:00:34 GMT", "subject": "Fermi  trigger No 686403226: Global MASTER-Net observations report", "eventId": "Fermi trigger No 686403226", "instruments": ["MASTER-Net"]}
{"circularId": "14186", "createdOn": "13/02/07 13:51:11 GMT", "subject": "GRB 130206A, Swift-BAT refined analysis", "eventId": "GRB 130206A", "instruments": ["Swift/BAT"]}
{"circularId": "14635", "createdOn": "13/05/14 08:42:09 GMT", "subject": "GRB 130513A: Swift-XRT detection of the afterglow.", "eventId": "GRB 130513A", "instruments": ["Swift/XRT"]}
{"circularId": "4454", "createdOn": "06/01/09 12:48:19 GMT", "subject": "GRB 060108: a dark burst?", "eventId": "GRB 060108", "instruments": []}
{"circularId": "28307", "createdOn": "20/08/29 14:18:33 GMT", "subject": "GRB 200829A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 200829A", "instruments": ["Swift"]}
{"circularId": "25728", "createdOn": "19/09/11 16:15:41 GMT", "subject": "LIGO/Virgo S190910d: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S190910d", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "33821", "createdOn": "23/05/18 22:30:43 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 706068974/230518095 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 706068974/230518095", "instruments": ["Fermi"]}
{"circularId": "35653", "createdOn": "24/01/30 18:32:45 GMT", "subject": "GRB 240129A: Swift/BAT-GUANO detection of a burst outside the coded FOV", "eventId": "GRB 240129A", "instruments": ["Swift/BAT"]}
{"circularId": "17129", "createdOn": "14/12/01 21:41:57 GMT", "subject": "GRB 141030A: Nanshan very early optical observations", "eventId": "GRB 141030A", "instruments": ["Nanshan"]}
{"circularId": "20090", "createdOn": "16/10/22 09:04:32 GMT", "subject": "GRB 161022A: LT observations", "eventId": "GRB 161022A", "instruments": ["LT"]}
{"circularId": "28360", "createdOn": "20/09/03 18:48:09 GMT", "subject": "GRB 200903A: Swift-BAT refined analysis", "eventId": "GRB 200903A", "instruments": ["Swift/BAT"]}
{"circularId": "13690", "createdOn": "12/08/20 13:05:16 GMT", "subject": "GRB 120819A: Bassano Bresciano Observatory optical observations", "eventId": "GRB 120819A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "38110", "createdOn": "24/11/07 13:18:53 GMT", "subject": "GRB 241105A: Swift/UVOT Detection", "eventId": "GRB 241105A", "instruments": ["Swift/UVOT"]}
{"circularId": "21988", "createdOn": "17/10/11 13:45:16 GMT", "subject": "GRB 171010A: optical observations", "eventId": "GRB 171010A", "instruments": []}
{"circularId": "33757", "createdOn": "23/05/10 21:19:36 GMT", "subject": "GRB 230510A: Swift-XRT refined Analysis", "eventId": "GRB 230510A", "instruments": ["Swift/XRT"]}
{"circularId": "5601", "createdOn": "06/09/24 00:14:00 GMT", "subject": "GRB 060923C: Swift XRT refined analysis", "eventId": "GRB 060923C", "instruments": ["Swift/XRT"]}
{"circularId": "636", "createdOn": "00/04/17 19:26:10 GMT", "subject": "RE: Budget cuts in BeppoSAX operations: impact on GRB observation", "eventId": "GRB", "instruments": ["BeppoSAX"]}
{"circularId": "36205", "createdOn": "24/04/21 06:48:28 GMT", "subject": "LIGO/Virgo/KAGRA S240421ar: Identification of a GW unmodeled transient candidate", "eventId": "LIGO/Virgo/KAGRA S240421ar", "instruments": []}
{"circularId": "8531", "createdOn": "08/11/19 05:42:21 GMT", "subject": "GRB 081118: VLT redshift", "eventId": "GRB 081118", "instruments": ["VLT"]}
{"circularId": "8441", "createdOn": "08/10/29 08:12:57 GMT", "subject": "GRB 081029: REM observations", "eventId": "GRB 081029", "instruments": ["REM"]}
{"circularId": "33995", "createdOn": "23/06/18 07:05:59 GMT", "subject": "LIGO/Virgo S230617ab: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230617ab", "instruments": ["MASTER-Net"]}
{"circularId": "4648", "createdOn": "06/02/04 04:31:02 GMT", "subject": "GRB 060203: IR Counterpart", "eventId": "GRB 060203", "instruments": []}
{"circularId": "9312", "createdOn": "09/04/30 23:36:12 GMT", "subject": "GRB 090426: optical observations", "eventId": "GRB 090426", "instruments": []}
{"circularId": "17551", "createdOn": "15/03/08 18:12:17 GMT", "subject": "GRB 150305A: Swift XRT confirms weak INTEGRAL event as a new GRB", "eventId": "GRB 150305A", "instruments": ["Swift XRT", "INTEGRAL"]}
{"circularId": "14167", "createdOn": "13/02/01 01:00:50 GMT", "subject": "GRB 130131B: MITSuME Okayama optical upper limits", "eventId": "GRB 130131B", "instruments": ["MITSuME Okayama"]}
{"circularId": "14946", "createdOn": "13/06/28 08:00:32 GMT", "subject": "Swift trigger 559221 is likely a false trigger coincident with IGR J17544-2619", "eventId": "Swift trigger 559221", "instruments": ["Swift"]}
{"circularId": "6384", "createdOn": "07/05/08 05:11:57 GMT", "subject": "GRB 070508: TAROT La Silla observatory optical observations", "eventId": "GRB 070508", "instruments": ["TAROT"]}
{"circularId": "19974", "createdOn": "16/10/01 16:29:32 GMT", "subject": "GRB 161001A, Swift-BAT refined analysis (likely a short GRB)", "eventId": "GRB 161001A", "instruments": ["Swift/BAT"]}
{"circularId": "5108", "createdOn": "06/05/10 19:43:53 GMT", "subject": "GRB 060510A:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060510A", "instruments": ["Swift/BAT"]}
{"circularId": "4028", "createdOn": "05/09/23 15:09:06 GMT", "subject": "GRB050922B: Swift UVOT early upper limits.", "eventId": "GRB 050922B", "instruments": ["Swift/UVOT"]}
{"circularId": "3996", "createdOn": "05/09/17 08:55:44 GMT", "subject": "GRB050916 : Swift-XRT refined analysis", "eventId": "GRB050916", "instruments": ["Swift/XRT"]}
{"circularId": "35382", "createdOn": "23/12/16 22:12:21 GMT", "subject": "GRB 231216A: NOT optical upper limits", "eventId": "GRB 231216A", "instruments": ["NOT"]}
{"circularId": "24309", "createdOn": "19/04/27 23:03:16 GMT", "subject": "LIGO/Virgo S190425z: ASAS-SN observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["ASAS-SN"]}
{"circularId": "14168", "createdOn": "13/02/01 02:07:03 GMT", "subject": "GRB 130131A: Swift-XRT refined Analysis", "eventId": "GRB 130131A", "instruments": ["Swift/XRT"]}
{"circularId": "8994", "createdOn": "09/03/14 05:45:25 GMT", "subject": "GRB 090313: Gemini-S redshift", "eventId": "GRB 090313", "instruments": ["Gemini-S"]}
{"circularId": "32375", "createdOn": "22/07/12 20:58:22 GMT", "subject": "GRB 220710A: Swift/BAT-GUANO arcminute localization", "eventId": "GRB 220710A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "29260", "createdOn": "21/01/05 14:26:50 GMT", "subject": "GRB 210104A: Swift-XRT refined Analysis", "eventId": "GRB 210104A", "instruments": ["Swift/XRT"]}
{"circularId": "19885", "createdOn": "16/08/31 20:02:23 GMT", "subject": "Search for counterpart to IceCube-160814A with ANTARES", "eventId": "IceCube-160814A", "instruments": ["ANTARES"]}
{"circularId": "29765", "createdOn": "21/04/06 08:33:46 GMT", "subject": "GRB 210402A: MASTER prompt and follow up optical observation", "eventId": "GRB 210402A", "instruments": ["MASTER-Net"]}
{"circularId": "14325", "createdOn": "13/03/17 18:11:35 GMT", "subject": "GRB 130315A: GROND afterglow candidate", "eventId": "GRB 130315A", "instruments": ["GROND"]}
{"circularId": "26416", "createdOn": "19/12/13 20:21:29 GMT", "subject": "LIGO/Virgo S191205ah: Candidates from the Zwicky Transient Facility Public Survey", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "24127", "createdOn": "19/04/18 11:46:18 GMT", "subject": "Fermi GRB190417.46 Global MASTER-Net observations report", "eventId": "Fermi GRB190417.46", "instruments": ["MASTER-Net"]}
{"circularId": "31039", "createdOn": "21/11/04 18:56:35 GMT", "subject": "GRB 211104A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211104A", "instruments": ["Fermi/GBM"]}
{"circularId": "27895", "createdOn": "20/06/05 19:19:54 GMT", "subject": "Correction to the GCN 27886: Previous bursts of 1RXS J1708-4009 (Swift trigger 975998)", "eventId": "1RXS J1708-4009", "instruments": ["Swift"]}
{"circularId": "25818", "createdOn": "19/09/23 14:58:21 GMT", "subject": "GRB 190923A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190923A", "instruments": ["Fermi/GBM"]}
{"circularId": "37813", "createdOn": "24/10/18 13:32:44 GMT", "subject": "GRB 241016B: Fermi GBM Observations", "eventId": "GRB 241016B", "instruments": ["Fermi/GBM"]}
{"circularId": "25776", "createdOn": "19/09/18 15:03:30 GMT", "subject": "HAWC-190916A: Upper limits from Insight-HXMT/HE observations", "eventId": "HAWC-190916A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "35646", "createdOn": "24/01/28 22:09:40 GMT", "subject": "GRB 240128A: MAXI/GSC detection", "eventId": "GRB 240128A", "instruments": ["MAXI/GSC"]}
{"circularId": "8723", "createdOn": "08/12/25 00:43:55 GMT", "subject": "GRB 081224: Fermi GBM Detection & LAT Localization", "eventId": "GRB 081224", "instruments": ["Fermi/GBM", "Fermi/LAT"]}
{"circularId": "23966", "createdOn": "19/03/13 17:51:06 GMT", "subject": "GRB 190311A: OSN optical afterglow detection", "eventId": "GRB 190311A", "instruments": ["OSN"]}
{"circularId": "25250", "createdOn": "19/08/01 20:42:05 GMT", "subject": "IPN Triangulation of GRB 190731A", "eventId": "GRB 190731A", "instruments": ["IPN"]}
{"circularId": "4537", "createdOn": "06/01/17 17:55:21 GMT", "subject": "GRB 060116: PROMPT Observations", "eventId": "GRB 060116", "instruments": ["PROMPT"]}
{"circularId": "15790", "createdOn": "14/02/06 14:09:48 GMT", "subject": "GRB 140206B: Fermi GBM detection", "eventId": "GRB 140206B", "instruments": ["Fermi/GBM"]}
{"circularId": "19868", "createdOn": "16/08/26 15:36:20 GMT", "subject": "GRB 160826A: Swift-XRT refined Analysis", "eventId": "GRB 160826A", "instruments": ["Swift/XRT"]}
{"circularId": "12705", "createdOn": "11/12/20 06:18:49 GMT", "subject": "GRB 111215B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 111215B", "instruments": ["Suzaku/WAM"]}
{"circularId": "27651", "createdOn": "20/04/26 03:03:15 GMT", "subject": "IceCube-200425A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200425A", "instruments": ["IceCube"]}
{"circularId": "37102", "createdOn": "24/08/08 16:15:32 GMT", "subject": "GRB 240801A: GRBAlpha detection", "eventId": "GRB 240801A", "instruments": ["GRBAlpha"]}
{"circularId": "30939", "createdOn": "21/10/18 19:25:07 GMT", "subject": "Swift GRB211017.99: Global MASTER-Net observations report", "eventId": "Swift GRB211017.99", "instruments": ["MASTER-Net"]}
{"circularId": "16530", "createdOn": "14/07/06 18:47:13 GMT", "subject": "SGR 1935+2154: Swift-BAT observations of additional short soft events", "eventId": "SGR 1935+2154", "instruments": ["Swift/BAT"]}
{"circularId": "17469", "createdOn": "15/02/14 10:47:06 GMT", "subject": "GRB 150213B: Swift-XRT refined Analysis", "eventId": "GRB 150213B", "instruments": ["Swift/XRT"]}
{"circularId": "22089", "createdOn": "17/11/03 15:04:13 GMT", "subject": "GRB 171102B: RATIR Optical and NIR Observations", "eventId": "GRB 171102B", "instruments": ["RATIR"]}
{"circularId": "24913", "createdOn": "19/06/30 06:24:47 GMT", "subject": "Swift Trigger 912102:  possible GRB 190630B", "eventId": "GRB 190630B", "instruments": ["Swift/BAT"]}
{"circularId": "16017", "createdOn": "14/03/21 10:34:38 GMT", "subject": "GRB 140320C: Swift-XRT observations", "eventId": "GRB 140320C", "instruments": ["Swift/XRT"]}
{"circularId": "38466", "createdOn": "24/12/08 10:31:29 GMT", "subject": "EP241206a: BOOTES Global Network optical limits", "eventId": "EP241206a", "instruments": ["BOOTES Global Network"]}
{"circularId": "28404", "createdOn": "20/09/09 08:28:19 GMT", "subject": "GRB 200829A: T100 observations", "eventId": "GRB 200829A", "instruments": ["T100"]}
{"circularId": "4913", "createdOn": "06/03/24 03:57:00 GMT", "subject": "GRB 060323: Tautenburg OT candidate retraction", "eventId": "GRB 060323", "instruments": ["Tautenburg OT"]}
{"circularId": "3722", "createdOn": "05/08/01 17:37:06 GMT", "subject": "GRB 050730: XRT refined analysis", "eventId": "GRB 050730", "instruments": ["XRT"]}
{"circularId": "28422", "createdOn": "20/09/14 19:46:15 GMT", "subject": "IceCube-200911A: No significant detection in HAWC", "eventId": "IceCube-200911A", "instruments": ["HAWC"]}
{"circularId": "13473", "createdOn": "12/07/15 00:06:32 GMT", "subject": "GRB 120714B: Position Correction and Candidate Optical Afterglow", "eventId": "GRB 120714B", "instruments": []}
{"circularId": "21135", "createdOn": "17/05/24 20:06:28 GMT", "subject": "GRB 170524A: Swift detection of a burst (or possible new SGR)", "eventId": "GRB 170524A", "instruments": ["Swift"]}
{"circularId": "16179", "createdOn": "14/04/29 05:39:59 GMT", "subject": "GRB 140428A: NOT observations", "eventId": "GRB 140428A", "instruments": ["NOT"]}
{"circularId": "11833", "createdOn": "11/03/29 16:13:27 GMT", "subject": "GRB 110328A: Gemini spectroscopic observations", "eventId": "GRB 110328A", "instruments": ["Gemini"]}
{"circularId": "38233", "createdOn": "24/11/15 10:38:26 GMT", "subject": "EP 241113a: LBT possible optical counterpart", "eventId": "EP 241113a", "instruments": ["LBT"]}
{"circularId": "10175", "createdOn": "09/11/19 11:00:48 GMT", "subject": "Konus-Wind observations of GRB 091117A", "eventId": "GRB 091117A", "instruments": ["Konus-Wind"]}
{"circularId": "29044", "createdOn": "20/12/15 00:15:31 GMT", "subject": "Fermi GRB 201214B: Global MASTER-Net observations report", "eventId": "Fermi GRB 201214B", "instruments": ["MASTER-Net"]}
{"circularId": "38342", "createdOn": "24/11/27 11:48:37 GMT", "subject": "GRB 241126A: SVOM/GRM observation", "eventId": "GRB 241126A", "instruments": ["SVOM/GRM"]}
{"circularId": "12815", "createdOn": "12/01/06 23:27:37 GMT", "subject": "GRB 120106A: Swift-BAT refined analysis", "eventId": "GRB 120106A", "instruments": ["Swift-BAT"]}
{"circularId": "31447", "createdOn": "22/01/13 16:15:10 GMT", "subject": "Fermi  trigger No 663763320: Global MASTER-Net observations report", "eventId": "Fermi trigger No 663763320", "instruments": ["MASTER-Net"]}
{"circularId": "17835", "createdOn": "15/05/21 04:01:03 GMT", "subject": "GRB 150518A : Xinglong TNT upper limit", "eventId": "GRB 150518A", "instruments": ["Xinglong/TNT"]}
{"circularId": "38338", "createdOn": "24/11/27 08:59:09 GMT", "subject": "EP241126a: GSP detects optical counterpart", "eventId": "EP241126a", "instruments": []}
{"circularId": "35069", "createdOn": "23/11/17 00:10:52 GMT", "subject": "GRB 231111A: Swift/UVOT Detection", "eventId": "GRB 231111A", "instruments": ["Swift/UVOT"]}
{"circularId": "11135", "createdOn": "10/08/23 17:38:11 GMT", "subject": "GRB 100823A: Swift detection of a burst", "eventId": "GRB 100823A", "instruments": ["Swift"]}
{"circularId": "10122", "createdOn": "09/11/02 23:26:42 GMT", "subject": "GRB 091102: BOOTES-3 observations", "eventId": "GRB 091102", "instruments": ["BOOTES-3"]}
{"circularId": "16496", "createdOn": "14/06/30 15:01:06 GMT", "subject": "GRB 140629A: Nishi-Harima NIR Observations", "eventId": "GRB 140629A", "instruments": ["Nishi-Harima NIR"]}
{"circularId": "25869", "createdOn": "19/09/30 11:33:40 GMT", "subject": "Fermi  trigger No 591532362: Global MASTER-Net observations report", "eventId": "Fermi trigger No 591532362", "instruments": ["MASTER-Net"]}
{"circularId": "24144", "createdOn": "19/04/22 18:59:11 GMT", "subject": "LIGO/Virgo S190421ar: HAWC follow-up", "eventId": "LIGO/Virgo S190421ar", "instruments": ["HAWC"]}
{"circularId": "21517", "createdOn": "17/08/17 19:28:28 GMT", "subject": "IPN Triangulation of GRB 170816A (short/hard)", "eventId": "GRB 170816A", "instruments": ["IPN"]}
{"circularId": "29607", "createdOn": "21/03/07 04:10:04 GMT", "subject": "GRB 210306A: NEXT optical observations", "eventId": "GRB 210306A", "instruments": ["NEXT"]}
{"circularId": "16236", "createdOn": "14/05/09 14:34:57 GMT", "subject": "GRB 140508A: RATIR Optical and NIR Observations", "eventId": "GRB 140508A", "instruments": ["RATIR"]}
{"circularId": "19497", "createdOn": "16/06/03 17:32:35 GMT", "subject": "GRB 160601A: Discovery Channel Telescope Limits", "eventId": "GRB 160601A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "31336", "createdOn": "21/12/29 22:29:19 GMT", "subject": "GRB 211229B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211229B", "instruments": ["Fermi/GBM"]}
{"circularId": "31902", "createdOn": "22/04/14 20:00:57 GMT", "subject": "GRB 220412A: Continued RATIR Observations and Steepening of the Light Curve", "eventId": "GRB 220412A", "instruments": ["RATIR"]}
{"circularId": "10257", "createdOn": "09/12/08 11:57:37 GMT", "subject": "GRB 091208B, RIMOTS optical upper limits", "eventId": "GRB 091208B", "instruments": ["RIMOTS"]}
{"circularId": "30843", "createdOn": "21/09/17 03:56:05 GMT", "subject": "GRB 210917A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210917A", "instruments": ["Fermi/GBM"]}
{"circularId": "37620", "createdOn": "24/09/28 00:17:58 GMT", "subject": "LIGO/Virgo/KAGRA S240920dw: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240920dw", "instruments": ["Swift/BAT"]}
{"circularId": "24563", "createdOn": "19/05/16 07:52:53 GMT", "subject": "GRB 190515A: Insight-HXMT/HE detection", "eventId": "GRB 190515A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "949", "createdOn": "01/02/19 22:02:08 GMT", "subject": "GRB 010214, Optical Observations", "eventId": "GRB 010214", "instruments": []}
{"circularId": "1811", "createdOn": "03/01/15 14:30:11 GMT", "subject": "GRB030115: R-band observations at Asiago", "eventId": "GRB030115", "instruments": ["Asiago"]}
{"circularId": "26510", "createdOn": "19/12/20 08:35:57 GMT", "subject": "LIGO/Virgo S191213g: YAHPT Observations of AT2019wxt(PS19hgw)", "eventId": "LIGO/Virgo S191213g", "instruments": ["YAHPT"]}
{"circularId": "22500", "createdOn": "18/03/16 05:09:31 GMT", "subject": "GRB 180316A: Swift detection of a burst", "eventId": "GRB 180316A", "instruments": ["Swift"]}
{"circularId": "24637", "createdOn": "19/05/21 11:01:53 GMT", "subject": "LIGO/Virgo S190521r Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190521r", "instruments": ["MASTER-Net"]}
{"circularId": "5001", "createdOn": "06/04/24 15:20:49 GMT", "subject": "GRB 060424:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060424", "instruments": ["Swift/BAT"]}
{"circularId": "30257", "createdOn": "21/06/19 12:56:07 GMT", "subject": "GRB 210619A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210619A", "instruments": ["Fermi GBM"]}
{"circularId": "25354", "createdOn": "19/08/15 22:05:15 GMT", "subject": "LIGO/Virgo S190814bv Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190814bv", "instruments": ["MASTER-Net"]}
{"circularId": "34683", "createdOn": "23/09/13 13:55:53 GMT", "subject": "GRB 230913A: Swift/BAT-GUANO arcminute localization of a burst", "eventId": "GRB 230913A", "instruments": ["Swift/BAT"]}
{"circularId": "6512", "createdOn": "07/06/12 07:07:28 GMT", "subject": "GRB 070610: MITSuME OAO optical upper limit", "eventId": "GRB 070610", "instruments": ["MITSuME OAO"]}
{"circularId": "18637", "createdOn": "15/11/23 20:25:59 GMT", "subject": "Subject: GRB 151122A: Swift detection of a burst", "eventId": "GRB 151122A", "instruments": ["Swift"]}
{"circularId": "27977", "createdOn": "20/06/18 04:11:20 GMT", "subject": "LIGO/Virgo MS200614ct: Identification of a test binary black hole candidate", "eventId": "LIGO/Virgo MS200614ct", "instruments": []}
{"circularId": "25012", "createdOn": "19/07/07 10:41:43 GMT", "subject": "LIGO/Virgo S190707q: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190707q", "instruments": []}
{"circularId": "9499", "createdOn": "09/06/09 04:24:27 GMT", "subject": "Discovery of a new soft gamma repeater source, SGR 0418+5729", "eventId": "SGR 0418+5729", "instruments": []}
{"circularId": "7483", "createdOn": "08/03/20 13:57:13 GMT", "subject": "GRB 080319C, Swift-BAT refined analysis", "eventId": "GRB 080319C", "instruments": ["Swift-BAT"]}
{"circularId": "18859", "createdOn": "16/01/13 20:43:09 GMT", "subject": "GRB 160113A: iPTF P48 Observations and Optical Transient Candidates", "eventId": "GRB 160113A", "instruments": ["iPTF/P48"]}
{"circularId": "14711", "createdOn": "13/05/28 16:52:12 GMT", "subject": "GRB 130528A: Swift detection of a burst", "eventId": "GRB 130528A", "instruments": ["Swift"]}
{"circularId": "30388", "createdOn": "21/07/06 09:51:51 GMT", "subject": "Konus-Wind detection of GRB 210704A", "eventId": "GRB 210704A", "instruments": ["Konus-Wind"]}
{"circularId": "12959", "createdOn": "12/02/15 12:51:03 GMT", "subject": "GRB 120215A: Swift-XRT refined Analysis", "eventId": "GRB 120215A", "instruments": ["Swift/XRT"]}
{"circularId": "20669", "createdOn": "17/02/13 19:20:20 GMT", "subject": "LIGO/Virgo G270580: DLT40 follow-up observation", "eventId": "LIGO/Virgo G270580", "instruments": ["DLT40"]}
{"circularId": "36186", "createdOn": "24/04/19 17:38:53 GMT", "subject": "GRB 240419B: Enhanced Swift-XRT position", "eventId": "GRB 240419B", "instruments": ["Swift/XRT"]}
{"circularId": "14523", "createdOn": "13/05/01 20:29:14 GMT", "subject": "GRB 130427A: SARA-N optical observations", "eventId": "GRB 130427A", "instruments": ["SARA-N"]}
{"circularId": "16458", "createdOn": "14/06/26 02:43:50 GMT", "subject": "GRB 140626A: GROND Afterglow Candidate", "eventId": "GRB 140626A", "instruments": ["GROND"]}
{"circularId": "28759", "createdOn": "20/10/24 02:56:20 GMT", "subject": "Swift GRB201024.12: Global MASTER-Net observations report", "eventId": "Swift GRB201024.12", "instruments": ["MASTER-Net"]}
{"circularId": "7785", "createdOn": "08/06/02 20:03:58 GMT", "subject": "GRB 080602: Swift-XRT refined analysis", "eventId": "GRB 080602", "instruments": ["Swift/XRT"]}
{"circularId": "273", "createdOn": "99/03/10 16:17:22 GMT", "subject": "GRB 990308a and GRB 990308b", "eventId": ["GRB 990308a", "GRB 990308b"], "instruments": []}
{"circularId": "2270", "createdOn": "03/06/04 15:41:50 GMT", "subject": "GRB 030528, radio observations", "eventId": "GRB 030528", "instruments": ["Radio"]}
{"circularId": "37344", "createdOn": "24/08/29 21:25:40 GMT", "subject": "GRB 240828A: SAO RAS optical observations", "eventId": "GRB 240828A", "instruments": ["SAO RAS"]}
{"circularId": "34187", "createdOn": "23/07/09 22:19:05 GMT", "subject": "GRB 230709C: BALROG localization (Fermi Trigger 710617111 / GRB 230709735)", "eventId": "GRB 230709C", "instruments": ["BALROG", "Fermi"]}
{"circularId": "12365", "createdOn": "11/09/20 13:53:36 GMT", "subject": "GRB 110918A: INT optical detection of Swift candidate afterglow", "eventId": "GRB 110918A", "instruments": ["INT"]}
{"circularId": "1903", "createdOn": "03/02/27 22:44:49 GMT", "subject": "GRB030227 - faint tentative OT candidate", "eventId": "GRB030227", "instruments": []}
{"circularId": "34719", "createdOn": "23/09/16 23:46:47 GMT", "subject": "Swift GRB230916.18: Global MASTER-Net observations report", "eventId": "Swift GRB230916.18", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "32022", "createdOn": "22/05/11 17:15:24 GMT", "subject": "Fermi GRB 220511A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220511A", "instruments": ["MASTER-Net"]}
{"circularId": "32480", "createdOn": "22/08/24 18:20:59 GMT", "subject": "IceCube-220822A: One Candidate Counterpart from the Zwicky Transient Facility", "eventId": "IceCube-220822A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "15773", "createdOn": "14/01/30 01:58:46 GMT", "subject": "GRB 140129A: P200 spectroscopy", "eventId": "GRB 140129A", "instruments": ["P200"]}
{"circularId": "3594", "createdOn": "05/07/13 15:02:03 GMT", "subject": "GRB 050713A XMM-Newton observation", "eventId": "GRB 050713A", "instruments": ["XMM-Newton"]}
{"circularId": "4669", "createdOn": "06/02/05 03:44:58 GMT", "subject": "GRB060204B: Swift XRT Team Refined Analysis", "eventId": "GRB 060204B", "instruments": ["Swift/XRT"]}
{"circularId": "32302", "createdOn": "22/06/30 12:59:59 GMT", "subject": "GRB 220627A: Swift/UVOT Upper Limits", "eventId": "GRB 220627A", "instruments": ["Swift/UVOT"]}
{"circularId": "10451", "createdOn": "10/02/25 20:00:59 GMT", "subject": "GRB 100224A SHB found in ground analysis of BAT data", "eventId": "GRB 100224A", "instruments": ["Swift/BAT"]}
{"circularId": "34303", "createdOn": "23/07/31 22:22:25 GMT", "subject": "LIGO/Virgo/KAGRA S230731an: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230731an", "instruments": []}
{"circularId": "9648", "createdOn": "09/07/10 12:02:42 GMT", "subject": "GRB 090709A: evidence for a very red afterglow at low z", "eventId": "GRB 090709A", "instruments": []}
{"circularId": "897", "createdOn": "00/12/07 17:28:09 GMT", "subject": "Confirmation of IPN position for GRB001204", "eventId": "GRB001204", "instruments": ["IPN"]}
{"circularId": "5023", "createdOn": "06/04/28 15:08:51 GMT", "subject": "GRB060428B, optical observation", "eventId": "GRB060428B", "instruments": []}
{"circularId": "26128", "createdOn": "19/11/01 17:00:34 GMT", "subject": "GRB 191031D: Swift/UVOT Upper Limits", "eventId": "GRB 191031D", "instruments": ["Swift/UVOT"]}
{"circularId": "2307", "createdOn": "03/07/18 18:38:41 GMT", "subject": "IPN triangulation of GRB030717 (annulus)", "eventId": "GRB030717", "instruments": ["IPN"]}
{"circularId": "1059", "createdOn": "01/05/04 10:43:04 GMT", "subject": "GRB010214, optical observations", "eventId": "GRB010214", "instruments": []}
{"circularId": "2019", "createdOn": "03/03/30 08:29:16 GMT", "subject": "GRB030329: ROTSE network observes steepening of decay curve", "eventId": "GRB030329", "instruments": ["ROTSE"]}
{"circularId": "20663", "createdOn": "17/02/11 20:54:02 GMT", "subject": "IBAS Trigger 7691 is not a GRB", "eventId": "IBAS Trigger 7691", "instruments": []}
{"circularId": "24063", "createdOn": "19/04/08 20:42:39 GMT", "subject": "LIGO-Virgo S190408an: AGILE MCAL observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["AGILE"]}
{"circularId": "658", "createdOn": "00/04/30 21:13:55 GMT", "subject": "GRB 000429, UBVRI field photometry", "eventId": "GRB 000429", "instruments": []}
{"circularId": "14033", "createdOn": "12/12/02 05:09:10 GMT", "subject": "GRB 121202A: TAROT Calern observatory optical observations", "eventId": "GRB 121202A", "instruments": ["TAROT"]}
{"circularId": "13503", "createdOn": "12/07/22 22:40:29 GMT", "subject": "GRB 120722A: Swift-BAT refined analysis", "eventId": "GRB 120722A", "instruments": ["Swift/BAT"]}
{"circularId": "6005", "createdOn": "07/01/10 07:57:12 GMT", "subject": "GRB 070110: Swift detection of a burst with a possible optical afterglow", "eventId": "GRB 070110", "instruments": ["Swift"]}
{"circularId": "23150", "createdOn": "18/08/18 14:15:56 GMT", "subject": "GRB 180818A: Swift/UVOT Upper Limits", "eventId": "GRB 180818A", "instruments": ["Swift/UVOT"]}
{"circularId": "1615", "createdOn": "02/10/10 07:32:26 GMT", "subject": "GRB 021004: Optical measurement at OHP", "eventId": "GRB 021004", "instruments": []}
{"circularId": "32285", "createdOn": "22/06/28 10:12:57 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220624A and and detection of a new gamma-ray source, Fermi J1458.0+4119", "eventId": ["IceCube-220624A", "Fermi J1458.0+4119"], "instruments": ["Fermi/LAT"]}
{"circularId": "34582", "createdOn": "23/08/28 10:21:42 GMT", "subject": "Subject: GRB230826A: Swift/UVOT upper limits", "eventId": "GRB230826A", "instruments": ["Swift/UVOT"]}
{"circularId": "26135", "createdOn": "19/11/01 21:33:39 GMT", "subject": "GRB 191101A: Swift detection of a burst", "eventId": "GRB 191101A", "instruments": ["Swift"]}
{"circularId": "27309", "createdOn": "20/03/03 15:25:21 GMT", "subject": "GRB 200303A: NOT optical observations", "eventId": "GRB 200303A", "instruments": ["NOT"]}
{"circularId": "15153", "createdOn": "13/09/01 01:56:19 GMT", "subject": "GRB 130831A: optical observations", "eventId": "GRB 130831A", "instruments": []}
{"circularId": "8158", "createdOn": "08/08/29 01:10:54 GMT", "subject": "GRB080825B: Swift/UVOT Upper Limits", "eventId": "GRB080825B", "instruments": ["Swift/UVOT"]}
{"circularId": "31512", "createdOn": "22/01/21 16:19:14 GMT", "subject": "IPN triangulation of a bright burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["IPN"]}
{"circularId": "36163", "createdOn": "24/04/18 20:37:07 GMT", "subject": "Swift GRB240418.85: Global MASTER-Net observations report", "eventId": "Swift GRB240418.85", "instruments": ["MASTER-Net"]}
{"circularId": "26666", "createdOn": "20/01/08 11:28:39 GMT", "subject": "IceCube-200107A: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "IceCube-200107A", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "6073", "createdOn": "07/02/07 11:51:50 GMT", "subject": "GRB 070125 detection with CARMA", "eventId": "GRB 070125", "instruments": ["CARMA"]}
{"circularId": "16595", "createdOn": "14/07/16 17:37:37 GMT", "subject": "GRB 140709A: Possible AMI 15 GHz detection", "eventId": "GRB 140709A", "instruments": ["AMI"]}
{"circularId": "15891", "createdOn": "14/02/28 15:11:10 GMT", "subject": "GRB 140226A / iPTF14yb: Swift-XRT confirms a fading X-ray source", "eventId": ["GRB 140226A", "iPTF14yb"], "instruments": ["Swift XRT"]}
{"circularId": "32235", "createdOn": "22/06/20 06:45:35 GMT", "subject": "Fermi GRB 220620B: Global MASTER-Net observations report", "eventId": "GRB 220620B", "instruments": ["MASTER-Net"]}
{"circularId": "10212", "createdOn": "09/11/30 16:33:57 GMT", "subject": "GRB 091130: Swift detection of a possible burst", "eventId": "GRB 091130", "instruments": ["Swift"]}
{"circularId": "30915", "createdOn": "21/10/01 17:48:53 GMT", "subject": "GRB 210928A: Swift-XRT analysis (replaces GCN 30914)", "eventId": "GRB 210928A", "instruments": ["Swift/XRT"]}
{"circularId": "3792", "createdOn": "05/08/13 16:31:55 GMT", "subject": "GRB 050813: Photometry of object in XRT error circle", "eventId": "GRB 050813", "instruments": ["XRT"]}
{"circularId": "23985", "createdOn": "19/03/22 11:45:39 GMT", "subject": "Swift Trigger 894268: Detection of GRO J2058+42 in outburst", "eventId": "Swift Trigger 894268", "instruments": ["Swift"]}
{"circularId": "26527", "createdOn": "19/12/21 09:11:42 GMT", "subject": "LIGO/Virgo S191213g: VLA follow-up of AT2019wxt/PS19hg", "eventId": "LIGO/Virgo S191213g", "instruments": ["VLA"]}
{"circularId": "4706", "createdOn": "06/02/07 17:08:28 GMT", "subject": "GRB 060206: optical observations at Asiago", "eventId": "GRB 060206", "instruments": ["Asiago"]}
{"circularId": "33266", "createdOn": "23/02/04 23:36:26 GMT", "subject": "GRB 230204A: Swift/UVOT Upper Limits", "eventId": "GRB 230204A", "instruments": ["Swift/UVOT"]}
{"circularId": "14848", "createdOn": "13/06/10 07:11:49 GMT", "subject": "GRB 130610A: VLT/UVES redshift", "eventId": "GRB 130610A", "instruments": ["VLT/UVES"]}
{"circularId": "1279", "createdOn": "02/03/19 23:36:55 GMT", "subject": "GRB 020305:  Optical Observations", "eventId": "GRB 020305", "instruments": []}
{"circularId": "12439", "createdOn": "11/10/16 19:13:07 GMT", "subject": "GRB 111016A: Swift detection of a burst", "eventId": "GRB 111016A", "instruments": ["Swift"]}
{"circularId": "20357", "createdOn": "17/01/03 02:06:49 GMT", "subject": "GRB 161228C: POLAR observation", "eventId": "GRB 161228C", "instruments": ["POLAR"]}
{"circularId": "24943", "createdOn": "19/07/01 17:59:50 GMT", "subject": "GRB 190630B: Swift/UVOT Upper Limits", "eventId": "GRB 190630B", "instruments": ["Swift/UVOT"]}
{"circularId": "19970", "createdOn": "16/10/01 11:40:49 GMT", "subject": "GRB 161001A: Swift/UVOT Upper Limits", "eventId": "GRB 161001A", "instruments": ["Swift/UVOT"]}
{"circularId": "89", "createdOn": "98/05/22 22:21:24 GMT", "subject": "GRB 980519", "eventId": "GRB 980519", "instruments": []}
{"circularId": "18769", "createdOn": "15/12/30 11:12:31 GMT", "subject": "V404Cyg Swift Trigger 668097: CrAO RT-22 radio observations", "eventId": "V404Cyg Swift Trigger 668097", "instruments": ["CrAO RT-22"]}
{"circularId": "30987", "createdOn": "21/10/25 09:46:31 GMT", "subject": "GRB 211025A: Enhanced Swift-XRT position", "eventId": "GRB 211025A", "instruments": ["Swift/XRT"]}
{"circularId": "23952", "createdOn": "19/03/12 01:18:35 GMT", "subject": "GRB 190311A: Swift-XRT refined Analysis", "eventId": "GRB 190311A", "instruments": ["Swift/XRT"]}
{"circularId": "36159", "createdOn": "24/04/18 13:34:02 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: X-ray upper limits from EP-WXT for the candidate AGN counterpart", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": ["EP-WXT"]}
{"circularId": "14846", "createdOn": "13/06/10 05:19:12 GMT", "subject": "GRB 130610A: P60 Observations", "eventId": "GRB 130610A", "instruments": ["P60"]}
{"circularId": "9027", "createdOn": "09/03/24 05:55:03 GMT", "subject": "GRB 090323: P60 Afterglow Confirmation", "eventId": "GRB 090323", "instruments": ["P60"]}
{"circularId": "10332", "createdOn": "10/01/17 04:56:47 GMT", "subject": "GRB 100115A: SARA Astrometry", "eventId": "GRB 100115A", "instruments": ["SARA"]}
{"circularId": "1382", "createdOn": "02/04/24 21:11:54 GMT", "subject": "GRB020331: Third Epoch and Revised Second Epoch Optical", "eventId": "GRB020331", "instruments": []}
{"circularId": "19251", "createdOn": "16/04/01 21:32:32 GMT", "subject": "GRB 160401A: a long GRB detected by INTEGRAL", "eventId": "GRB 160401A", "instruments": ["INTEGRAL"]}
{"circularId": "24812", "createdOn": "19/06/13 14:19:40 GMT", "subject": "GRB 190613B: Enhanced Swift-XRT position", "eventId": "GRB 190613B", "instruments": ["Swift/XRT"]}
{"circularId": "35541", "createdOn": "24/01/15 19:53:08 GMT", "subject": "GRB 240115B: A long GRB detected by INTEGRAL", "eventId": "GRB 240115B", "instruments": ["INTEGRAL"]}
{"circularId": "38715", "createdOn": "24/12/29 22:35:20 GMT", "subject": "GRB 241228B: D50 optical detection", "eventId": "GRB 241228B", "instruments": []}
{"circularId": "20454", "createdOn": "17/01/13 19:00:37 GMT", "subject": "GRB 170113A: Swift-XRT refined Analysis", "eventId": "GRB 170113A", "instruments": ["Swift/XRT"]}
{"circularId": "25875", "createdOn": "19/09/30 15:25:13 GMT", "subject": "LIGO/Virgo S190930t: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190930t", "instruments": ["MASTER-Net"]}
{"circularId": "5779", "createdOn": "06/11/02 07:06:44 GMT", "subject": "GRB 061028: Optical R passband observations", "eventId": "GRB 061028", "instruments": []}
{"circularId": "33225", "createdOn": "23/01/26 18:31:09 GMT", "subject": "GRB 230126A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230126A", "instruments": ["Fermi/GBM"]}
{"circularId": "31201", "createdOn": "21/12/11 13:20:10 GMT", "subject": "GRB 211211A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211211A", "instruments": ["Fermi/GBM"]}
{"circularId": "23584", "createdOn": "18/12/28 20:51:37 GMT", "subject": "GRB 181228A: Swift-XRT refined Analysis", "eventId": "GRB 181228A", "instruments": ["Swift/XRT"]}
{"circularId": "25286", "createdOn": "19/08/08 08:43:25 GMT", "subject": "GRB 190804B: Swift-XRT afterglow detection", "eventId": "GRB 190804B", "instruments": ["Swift/XRT"]}
{"circularId": "21073", "createdOn": "17/05/06 08:43:48 GMT", "subject": "LIGO/Virgo G284239:SVOM/Mini-GWAC observations of the initial skymap", "eventId": "LIGO/Virgo G284239", "instruments": ["SVOM/Mini-GWAC"]}
{"circularId": "7615", "createdOn": "08/04/14 16:42:35 GMT", "subject": "GRB 080413B: Gemini-South Spectroscopy", "eventId": "GRB 080413B", "instruments": ["Gemini-South/Spectroscopy"]}
{"circularId": "10764", "createdOn": "10/05/15 09:49:49 GMT", "subject": "GRB 100514A: Swift XRT refined analysis", "eventId": "GRB 100514A", "instruments": ["Swift/XRT"]}
{"circularId": "15640", "createdOn": "13/12/31 18:38:00 GMT", "subject": "GRB 131231A: Fermi-LAT detection of a burst", "eventId": "GRB 131231A", "instruments": ["Fermi-LAT"]}
{"circularId": "11716", "createdOn": "11/02/13 17:15:58 GMT", "subject": "GRB 110213B: MAXI/GSC detection of a probable GRB", "eventId": "GRB 110213B", "instruments": ["MAXI/GSC"]}
{"circularId": "26683", "createdOn": "20/01/09 11:01:41 GMT", "subject": "Fermi-LAT ANTARES coincidence: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "Fermi-LAT ANTARES coincidence", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "7618", "createdOn": "08/04/15 00:12:07 GMT", "subject": "GRB 080414: A long GRB detected by INTEGRAL", "eventId": "GRB 080414", "instruments": ["INTEGRAL"]}
{"circularId": "27243", "createdOn": "20/02/27 19:23:57 GMT", "subject": "GRB 200227A: Enhanced Swift-XRT position", "eventId": "GRB 200227A", "instruments": ["Swift/XRT"]}
{"circularId": "25725", "createdOn": "19/09/11 06:24:35 GMT", "subject": "LIGO/Virgo S190910d: WHT spectroscopy of ZTF19abyfhov, ZTF19abyfhaq, ZTF19abyfbii", "eventId": "LIGO/Virgo S190910d", "instruments": ["WHT"]}
{"circularId": "7699", "createdOn": "08/05/08 18:25:00 GMT", "subject": "GRB 080507: Swift-XRT position of a possible afterglow", "eventId": "GRB 080507", "instruments": ["Swift/XRT"]}
{"circularId": "10358", "createdOn": "10/02/02 06:00:26 GMT", "subject": "GRB 100131A: Fermi GBM detection", "eventId": "GRB 100131A", "instruments": ["Fermi-GBM"]}
{"circularId": "33575", "createdOn": "23/04/06 07:26:20 GMT", "subject": "GRB 230405B: AstroSat CZTI detection", "eventId": "GRB 230405B", "instruments": ["AstroSat CZTI"]}
{"circularId": "22279", "createdOn": "17/12/24 10:01:22 GMT", "subject": "GRB 171222A: AROMA-N optical observation", "eventId": "GRB 171222A", "instruments": ["AROMA-N"]}
{"circularId": "3543", "createdOn": "05/06/10 16:21:34 GMT", "subject": "XRF050509c: Radio Detection", "eventId": "XRF050509c", "instruments": []}
{"circularId": "25582", "createdOn": "19/08/30 20:49:41 GMT", "subject": "GRB 190829A: No Neutrino Counterpart detected with ANTARES", "eventId": "GRB 190829A", "instruments": ["ANTARES"]}
{"circularId": "25009", "createdOn": "19/07/07 08:04:46 GMT", "subject": "LIGO/Virgo S190706ai: No neutrino counterpart candidates in ANTARES search", "eventId": "LIGO/Virgo S190706ai", "instruments": ["ANTARES"]}
{"circularId": "6359", "createdOn": "07/04/29 03:56:35 GMT", "subject": "GRB 070429B: ROTSE-III Optical Limits", "eventId": "GRB 070429B", "instruments": ["ROTSE-III"]}
{"circularId": "27907", "createdOn": "20/06/08 22:00:00 GMT", "subject": "GRB 200608A: BOOTES-3 and BOOTES-4 optical upper limit", "eventId": "GRB 200608A", "instruments": ["BOOTES-3", "BOOTES-4"]}
{"circularId": "626", "createdOn": "00/04/08 21:43:25 GMT", "subject": "GRB000408 [IPN Position]", "eventId": "GRB 000408", "instruments": ["IPN"]}
{"circularId": "13187", "createdOn": "12/04/01 17:34:05 GMT", "subject": "GRB 120401A: Swift-XRT refined Analysis", "eventId": "GRB 120401A", "instruments": ["Swift-XRT"]}
{"circularId": "29515", "createdOn": "21/02/16 18:08:56 GMT", "subject": "GRB 210211A: ePESSTO+ NTT optical observations", "eventId": "GRB 210211A", "instruments": ["ePESSTO+", "NTT"]}
{"circularId": "2760", "createdOn": "04/10/04 09:46:14 GMT", "subject": "SGR 1806-20 still active", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "20433", "createdOn": "17/01/11 21:41:56 GMT", "subject": "GRB 170111A: Swift-BAT refined analysis", "eventId": "GRB 170111A", "instruments": ["Swift/BAT"]}
{"circularId": "25526", "createdOn": "19/08/28 19:26:10 GMT", "subject": "LIGO/Virgo S190814bv: no variation of DESGW candidates AT 2019onj and AT 2019okr from ENGRAVE VLT/HAWK-I observations, and archival detection", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ENGRAVE VLT/HAWK-I"]}
{"circularId": "17602", "createdOn": "15/03/18 13:14:38 GMT", "subject": "GRB 150318A : GROND upper limits", "eventId": "GRB 150318A", "instruments": ["GROND"]}
{"circularId": "21501", "createdOn": "17/08/17 08:38:15 GMT", "subject": "LIGO/Virgo G296853 TZAC TAROT observations", "eventId": "LIGO/Virgo G296853", "instruments": ["TZAC", "TAROT"]}
{"circularId": "72", "createdOn": "98/05/16 01:20:13 GMT", "subject": "BeppoSAX GRB ALERT: updated position of grb980515", "eventId": "GRB980515", "instruments": ["BeppoSAX"]}
{"circularId": "31568", "createdOn": "22/02/11 00:07:02 GMT", "subject": "GRB 220210A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220210A", "instruments": ["Fermi/GBM"]}
{"circularId": "14862", "createdOn": "13/06/10 21:39:05 GMT", "subject": "GRB 130609B, Swift-BAT refined analysis", "eventId": "GRB 130609B", "instruments": ["Swift/BAT"]}
{"circularId": "15582", "createdOn": "13/12/05 18:24:15 GMT", "subject": "Swift Trigger 580319 is not a GRB", "eventId": "Swift Trigger 580319", "instruments": ["Swift"]}
{"circularId": "28740", "createdOn": "20/10/22 09:04:39 GMT", "subject": "GRB 201020B: Swift-XRT afterglow detection", "eventId": "GRB 201020B", "instruments": ["Swift/XRT"]}
{"circularId": "35607", "createdOn": "24/01/23 17:35:39 GMT", "subject": "GRB 240118A: Swift/UVOT Upper Limits", "eventId": "GRB 240118A", "instruments": ["Swift/UVOT"]}
{"circularId": "30361", "createdOn": "21/07/03 08:59:09 GMT", "subject": "GRB 210619B: JCMT SCUBA-2 sub-mm observations", "eventId": "GRB 210619B", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "22256", "createdOn": "17/12/16 03:23:29 GMT", "subject": "GRB 171216A: Swift detection of a burst", "eventId": "GRB 171216A", "instruments": ["Swift"]}
{"circularId": "23484", "createdOn": "18/12/02 10:26:59 GMT", "subject": "GRB 181201A: Global MASTER-Net prompt optical descovery and afterglow observations", "eventId": "GRB 181201A", "instruments": ["MASTER-Net"]}
{"circularId": "1167", "createdOn": "01/11/30 19:58:34 GMT", "subject": "GRB 011121: Errata URL", "eventId": "GRB 011121", "instruments": []}
{"circularId": "38708", "createdOn": "24/12/29 14:06:47 GMT", "subject": "GRB 241229B: Swift-XRT refined Analysis", "eventId": "GRB 241229B", "instruments": ["Swift-XRT"]}
{"circularId": "6063", "createdOn": "07/01/31 11:04:54 GMT", "subject": "GRB 070125: WSRT Radio Detection", "eventId": "GRB 070125", "instruments": ["WSRT"]}
{"circularId": "8655", "createdOn": "08/12/11 20:12:10 GMT", "subject": "GRB 081211: Enhanced Swift-XRT position", "eventId": "GRB 081211", "instruments": ["Swift/XRT"]}
{"circularId": "12089", "createdOn": "11/06/25 22:24:00 GMT", "subject": "GRB 110625A: ROTSE-III Optical Limits", "eventId": "GRB 110625A", "instruments": ["ROTSE-III"]}
{"circularId": "24946", "createdOn": "19/07/01 19:51:59 GMT", "subject": "GRB 190701A: COATLI Optical Observations", "eventId": "GRB 190701A", "instruments": ["COATLI"]}
{"circularId": "37987", "createdOn": "24/10/30 20:41:05 GMT", "subject": "GRB 241030B: SAO RAS optical observations", "eventId": "GRB 241030B", "instruments": ["SAO RAS"]}
{"circularId": "9330", "createdOn": "09/05/09 20:55:42 GMT", "subject": "GRB 090408: optical upper limit", "eventId": "GRB 090408", "instruments": []}
{"circularId": "33656", "createdOn": "23/04/19 20:12:42 GMT", "subject": "GRB 230418A: AGILE detection", "eventId": "GRB 230418A", "instruments": ["AGILE"]}
{"circularId": "9441", "createdOn": "09/05/30 09:13:47 GMT", "subject": "GRB 090530: GRAS002 optical observations", "eventId": "GRB 090530", "instruments": []}
{"circularId": "3307", "createdOn": "05/04/21 17:36:02 GMT", "subject": "GRB 050421: Swift-UVOT observation", "eventId": "GRB 050421", "instruments": ["Swift/UVOT"]}
{"circularId": "23288", "createdOn": "18/10/01 20:38:00 GMT", "subject": "GRB 180914B: RTT150 optical observations", "eventId": "GRB 180914B", "instruments": ["RTT150"]}
{"circularId": "28427", "createdOn": "20/09/15 21:19:52 GMT", "subject": "Fermi GRB 200914A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200914A", "instruments": ["MASTER-Net"]}
{"circularId": "8711", "createdOn": "08/12/23 11:23:47 GMT", "subject": "GRB 081221: Probable host galaxy in Keck imaging", "eventId": "GRB 081221", "instruments": ["Keck"]}
{"circularId": "17506", "createdOn": "15/02/26 14:45:45 GMT", "subject": "GRB 150222A: Further GROND Observations", "eventId": "GRB 150222A", "instruments": ["GROND"]}
{"circularId": "35343", "createdOn": "23/12/15 09:55:59 GMT", "subject": "GRB 231215A: Swift detection of a burst", "eventId": "GRB 231215A", "instruments": ["Swift"]}
{"circularId": "12380", "createdOn": "11/09/21 20:40:56 GMT", "subject": "GRB 110921A: optical observations in Mt. Terskol and Maidanak observatories", "eventId": "GRB 110921A", "instruments": ["Mt. Terskol Observatory", "Maidanak Observatory"]}
{"circularId": "19439", "createdOn": "16/05/19 18:27:43 GMT", "subject": "GRB 160519A: Fermi GBM detection", "eventId": "GRB 160519A", "instruments": ["Fermi", "GBM"]}
{"circularId": "7872", "createdOn": "08/06/13 11:00:20 GMT", "subject": "GRB 080613: Faulkes Telescope North optical candidate", "eventId": "GRB 080613", "instruments": ["Faulkes Telescope North"]}
{"circularId": "4472", "createdOn": "06/01/10 14:31:47 GMT", "subject": "GRB 060110: ROTSE-III Confirmation of Optical Counterpart", "eventId": "GRB 060110", "instruments": ["ROTSE-III"]}
{"circularId": "18608", "createdOn": "15/11/16 11:43:16 GMT", "subject": "GMRT radio detection of GRB 151027A", "eventId": "GRB 151027A", "instruments": ["GMRT"]}
{"circularId": "2283", "createdOn": "03/06/16 18:22:18 GMT", "subject": "HETE detection of burst from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["HETE"]}
{"circularId": "34841", "createdOn": "23/10/19 16:24:59 GMT", "subject": "GRB 231017A: GOTO optical upper limits", "eventId": "GRB 231017A", "instruments": []}
{"circularId": "17571", "createdOn": "15/03/12 20:28:00 GMT", "subject": "Fermi GBM trigger 150312827 is not a GRB", "eventId": "Fermi GBM trigger 150312827", "instruments": ["Fermi/GBM"]}
{"circularId": "17748", "createdOn": "15/04/24 13:50:16 GMT", "subject": "GRB 150424B: Tiled Swift observations", "eventId": "GRB 150424B", "instruments": ["Swift"]}
{"circularId": "14247", "createdOn": "13/02/21 18:03:58 GMT", "subject": "GRB 130216A: Swift/XRT observations", "eventId": "GRB 130216A", "instruments": ["Swift/XRT"]}
{"circularId": "4431", "createdOn": "06/01/05 14:56:33 GMT", "subject": "GRB060105, optical observation", "eventId": "GRB060105", "instruments": []}
{"circularId": "29800", "createdOn": "21/04/11 21:08:26 GMT", "subject": "GRB 210411C: Enhanced Swift-XRT position", "eventId": "GRB 210411C", "instruments": ["Swift/XRT"]}
{"circularId": "38437", "createdOn": "24/12/04 11:07:20 GMT", "subject": "GRB 241201A: GRBAlpha detection", "eventId": "GRB 241201A", "instruments": ["GRBAlpha"]}
{"circularId": "26397", "createdOn": "19/12/12 17:52:26 GMT", "subject": "LIGO/Virgo S191205ah: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Gaia"]}
{"circularId": "32784", "createdOn": "22/10/17 15:15:27 GMT", "subject": "GRB 221016A: Swift-XRT refined Analysis", "eventId": "GRB 221016A", "instruments": ["Swift/XRT"]}
{"circularId": "29443", "createdOn": "21/02/10 01:26:18 GMT", "subject": "GRB 210209A: Enhanced Swift-XRT position", "eventId": "GRB 210209A", "instruments": ["Swift/XRT"]}
{"circularId": "5040", "createdOn": "06/05/01 08:44:00 GMT", "subject": "GRB 060501: Swift detection of a burst", "eventId": "GRB 060501", "instruments": ["Swift"]}
{"circularId": "24090", "createdOn": "19/04/10 13:43:31 GMT", "subject": "LIGO/Virgo S190408an: GRAWITA optical observations of MASTER OT J231043.63+470956.4", "eventId": "LIGO/Virgo S190408an", "instruments": ["GRAWITA", "MASTER"]}
{"circularId": "35712", "createdOn": "24/02/09 21:46:46 GMT", "subject": "GRB 240209A: Fermi GBM Final Localization", "eventId": "GRB 240209A", "instruments": ["Fermi", "GBM"]}
{"circularId": "28180", "createdOn": "20/07/30 23:10:38 GMT", "subject": "GRB 200729A: Nanshan/NEXT optical upper limit", "eventId": "GRB 200729A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "26236", "createdOn": "19/11/12 06:39:08 GMT", "subject": "LIGO/Virgo S191109d: Not observable by CALET", "eventId": "LIGO/Virgo S191109d", "instruments": ["CALET"]}
{"circularId": "29592", "createdOn": "21/03/03 17:15:26 GMT", "subject": "Fermi  trigger No 636459103: Global MASTER-Net observations report", "eventId": "Fermi trigger No 636459103", "instruments": ["MASTER-Net"]}
{"circularId": "20066", "createdOn": "16/10/17 23:23:29 GMT", "subject": "GRB 161014A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 161014A", "instruments": ["RATIR"]}
{"circularId": "3016", "createdOn": "05/02/09 12:56:53 GMT", "subject": "GRB 050209 I-band observation", "eventId": "GRB 050209", "instruments": []}
{"circularId": "18474", "createdOn": "15/10/27 00:34:10 GMT", "subject": "LIGO/Virgo G184098: VLA follow-up of iPTF15cyk", "eventId": "LIGO/Virgo G184098", "instruments": ["VLA"]}
{"circularId": "12503", "createdOn": "11/10/29 13:30:29 GMT", "subject": "GRB 111029A: TNT optical upper limit", "eventId": "GRB 111029A", "instruments": []}
{"circularId": "24261", "createdOn": "19/04/27 04:43:39 GMT", "subject": "GRB 190427A: Swift detection of a short burst", "eventId": "GRB 190427A", "instruments": ["Swift"]}
{"circularId": "2043", "createdOn": "03/03/31 09:14:04 GMT", "subject": "GRB030329 15 GHz radio observation", "eventId": "GRB030329", "instruments": []}
{"circularId": "23411", "createdOn": "18/11/06 13:17:47 GMT", "subject": "Fermi GRB 181105.31: Global MASTER Net optical observations", "eventId": "Fermi GRB 181105.31", "instruments": ["MASTER-Net"]}
{"circularId": "1178", "createdOn": "01/12/05 23:43:51 GMT", "subject": "GRB011130 (=XRF011130): Second Revised Localization by HETE", "eventId": "GRB011130", "instruments": ["HETE"]}
{"circularId": "28630", "createdOn": "20/10/15 17:13:22 GMT", "subject": "GRB 201014A: BOOTES-1 and -2 early optical upper limits", "eventId": "GRB 201014A", "instruments": ["BOOTES-1", "BOOTES-2"]}
{"circularId": "15833", "createdOn": "14/02/14 17:49:06 GMT", "subject": "GRB 140213A: Fermi GBM Detection", "eventId": "GRB 140213A", "instruments": ["Fermi/GBM"]}
{"circularId": "25093", "createdOn": "19/07/18 18:29:45 GMT", "subject": "GRB 190718A: Swift-XRT refined Analysis", "eventId": "GRB 190718A", "instruments": ["Swift/XRT"]}
{"circularId": "31874", "createdOn": "22/04/11 12:34:25 GMT", "subject": "GRB 220408A: Swift-BAT refined analysis", "eventId": "GRB 220408A", "instruments": ["Swift/BAT"]}
{"circularId": "18240", "createdOn": "15/09/04 19:54:20 GMT", "subject": "ANTARES neutrino Alert150901.32 alert and Swift XRT counterpart: MASTER optical observations and new possible candidate", "eventId": "ANTARES neutrino Alert150901.32", "instruments": ["Swift/XRT", "MASTER-Net"]}
{"circularId": "1556", "createdOn": "02/09/29 19:46:04 GMT", "subject": "XRF 020903: Archival Optical Images", "eventId": "XRF 020903", "instruments": []}
{"circularId": "2037", "createdOn": "03/03/31 02:08:48 GMT", "subject": "GRB 030324: Optical and NIR Observations", "eventId": "GRB 030324", "instruments": []}
{"circularId": "30888", "createdOn": "21/09/27 09:23:47 GMT", "subject": "GRB 210919A: iTelescope T-11 upper limits", "eventId": "GRB 210919A", "instruments": ["iTelescope T-11"]}
{"circularId": "7706", "createdOn": "08/05/10 02:33:56 GMT", "subject": "GRB 080507: Keck photometry", "eventId": "GRB 080507", "instruments": ["Keck"]}
{"circularId": "2060", "createdOn": "03/04/01 07:21:58 GMT", "subject": "GRB030329 - OT rebrightens", "eventId": "GRB030329", "instruments": []}
{"circularId": "2791", "createdOn": "04/10/09 02:56:08 GMT", "subject": "GRB 041006: Redshift confirmed", "eventId": "GRB 041006", "instruments": []}
{"circularId": "29205", "createdOn": "20/12/30 11:31:43 GMT", "subject": "GRB 201229A: AbAO optical afterglow detection, TSHAO optical upper limit", "eventId": "GRB 201229A", "instruments": ["AbAO", "TSHAO"]}
{"circularId": "17135", "createdOn": "14/12/04 16:46:27 GMT", "subject": "GRB 141130A: Mondy optical observations", "eventId": "GRB 141130A", "instruments": ["Mondy"]}
{"circularId": "27867", "createdOn": "20/05/30 14:10:03 GMT", "subject": "Konus-Wind observation of GRB 200524A", "eventId": "GRB 200524A", "instruments": ["Konus-Wind"]}
{"circularId": "25736", "createdOn": "19/09/13 03:53:25 GMT", "subject": "GRB 190913A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190913A", "instruments": ["Fermi/GBM"]}
{"circularId": "18611", "createdOn": "15/11/18 03:24:39 GMT", "subject": "GRB 151118A: Swift detection of a burst", "eventId": "GRB 151118A", "instruments": ["Swift"]}
{"circularId": "18245", "createdOn": "15/09/07 16:30:19 GMT", "subject": "GRB 150906A: Fermi GBM detection", "eventId": "GRB 150906A", "instruments": ["Fermi/GBM"]}
{"circularId": "37795", "createdOn": "24/10/16 01:53:15 GMT", "subject": "GRB 241016A: Fermi GBM Final Real-time Localization", "eventId": "GRB 241016A", "instruments": ["Fermi/GBM"]}
{"circularId": "3911", "createdOn": "05/09/04 07:23:23 GMT", "subject": "GRB 050904: TAROT optical limits", "eventId": "GRB 050904", "instruments": ["TAROT"]}
{"circularId": "14029", "createdOn": "12/12/02 00:48:05 GMT", "subject": "GRB 121201A: Swift-XRT refined Analysis", "eventId": "GRB 121201A", "instruments": ["Swift/XRT"]}
{"circularId": "606", "createdOn": "00/03/10 13:52:14 GMT", "subject": "GRB 000301C: Optical Spectrum and Redshift", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "34420", "createdOn": "23/08/14 18:22:14 GMT", "subject": "GRB 230812B: GIT optical follow-up", "eventId": "GRB 230812B", "instruments": ["GIT"]}
{"circularId": "24184", "createdOn": "19/04/25 15:18:44 GMT", "subject": "LIGO/Virgo S190425z: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190425z", "instruments": ["Swift/BAT"]}
{"circularId": "7429", "createdOn": "08/03/19 06:49:33 GMT", "subject": "GRB080319A: P60 Optical Afterglow Observations", "eventId": "GRB080319A", "instruments": ["P60"]}
{"circularId": "34782", "createdOn": "23/09/29 21:20:17 GMT", "subject": "NuEm-230927A: Swift-XRT follow-up", "eventId": "NuEm-230927A", "instruments": ["Swift/XRT"]}
{"circularId": "2567", "createdOn": "04/04/10 17:46:04 GMT", "subject": "IBAS GRB alerts 1739, 1740, 1741", "eventId": "IBAS GRB", "instruments": []}
{"circularId": "11041", "createdOn": "10/08/03 05:46:22 GMT", "subject": "GRB100802A: MITSuME optical upper limits", "eventId": "GRB100802A", "instruments": ["MITSuME"]}
{"circularId": "28194", "createdOn": "20/08/02 20:30:09 GMT", "subject": "Fermi GRB 200802A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200802A", "instruments": ["MASTER-Net"]}
{"circularId": "18595", "createdOn": "15/11/13 01:27:10 GMT", "subject": "GRB 151112A: GROND Detection of the Optical/NIR Afterglow Candidate", "eventId": "GRB 151112A", "instruments": ["GROND"]}
{"circularId": "10524", "createdOn": "10/03/18 21:13:59 GMT", "subject": "GRB 100316D: Pre-burst emission measured by BAT", "eventId": "GRB 100316D", "instruments": ["BAT"]}
{"circularId": "36858", "createdOn": "24/07/14 06:05:30 GMT", "subject": "GRB 240713B: AstroSat CZTI detection of a long burst", "eventId": "GRB 240713B", "instruments": ["AstroSat CZTI"]}
{"circularId": "10174", "createdOn": "09/11/19 06:06:15 GMT", "subject": "GRB 091117:  Magellan optical observations", "eventId": "GRB 091117", "instruments": ["Magellan"]}
{"circularId": "28407", "createdOn": "20/09/09 23:28:20 GMT", "subject": "Swift GRB200909.97: Global MASTER-Net observations report", "eventId": "Swift GRB200909.97", "instruments": ["MASTER-Net"]}
{"circularId": "11154", "createdOn": "10/08/27 20:45:22 GMT", "subject": "GRB 100823A: optical upper limit", "eventId": "GRB 100823A", "instruments": []}
{"circularId": "20097", "createdOn": "16/10/22 16:48:34 GMT", "subject": "GRB 161022A: Swift/UVOT Upper Limits", "eventId": "GRB 161022A", "instruments": ["Swift/UVOT"]}
{"circularId": "11527", "createdOn": "11/01/06 23:36:30 GMT", "subject": "GRB 110106A: Swift-BAT refined analysis", "eventId": "GRB 110106A", "instruments": ["Swift/BAT"]}
{"circularId": "23927", "createdOn": "19/02/25 21:07:09 GMT", "subject": "INTEGRAL observation of IceCube-190221A", "eventId": "IceCube-190221A", "instruments": ["INTEGRAL"]}
{"circularId": "26459", "createdOn": "19/12/16 23:47:09 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-191215A", "eventId": "IceCube-191215A", "instruments": ["Fermi/LAT"]}
{"circularId": "12845", "createdOn": "12/01/17 18:19:43 GMT", "subject": "AXP 4U 1042+61: Mondy optical observations", "eventId": ["AXP", "4U 1042+61"], "instruments": ["Mondy"]}
{"circularId": "36631", "createdOn": "24/06/07 03:12:47 GMT", "subject": "GRB 240606B: Swift-XRT afterglow detection", "eventId": "GRB 240606B", "instruments": ["Swift/XRT"]}
{"circularId": "2719", "createdOn": "04/09/16 21:28:49 GMT", "subject": "XRF040916, BVRcIc field calibration", "eventId": "XRF040916", "instruments": []}
{"circularId": "23975", "createdOn": "19/03/20 04:57:34 GMT", "subject": "SWIFT GRB190320.05 Global MASTER-Net observations report", "eventId": "SWIFT GRB190320.05", "instruments": ["MASTER-Net"]}
{"circularId": "14984", "createdOn": "13/07/04 15:44:22 GMT", "subject": "GRB 130702A: further TNG observations", "eventId": "GRB 130702A", "instruments": ["TNG"]}
{"circularId": "14536", "createdOn": "13/05/03 00:24:15 GMT", "subject": "GRB 130502A: Enhanced Swift-XRT position", "eventId": "GRB 130502A", "instruments": ["Swift/XRT"]}
{"circularId": "12385", "createdOn": "11/09/22 10:16:28 GMT", "subject": "GRB 110921A: TNT astrometry", "eventId": "GRB 110921A", "instruments": []}
{"circularId": "30649", "createdOn": "21/08/16 21:06:34 GMT", "subject": "IceCube-210811A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-210811A", "instruments": ["Fermi-GBM"]}
{"circularId": "18709", "createdOn": "15/12/17 22:43:56 GMT", "subject": "LIGO/Virgo G184098: Fermi-LAT search for high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo G184098", "instruments": ["Fermi-LAT"]}
{"circularId": "12154", "createdOn": "11/07/12 12:26:04 GMT", "subject": "Swift trigger 457076 is not a GRB", "eventId": "Swift trigger 457076", "instruments": ["Swift"]}
{"circularId": "30385", "createdOn": "21/07/05 23:15:32 GMT", "subject": "GRB 210704A: TNG detection of the optical afterglow candidate", "eventId": "GRB 210704A", "instruments": ["TNG"]}
{"circularId": "35356", "createdOn": "23/12/15 16:16:07 GMT", "subject": "Fermi  trigger No 724326442: Global MASTER-Net observations report", "eventId": "Fermi trigger No 724326442", "instruments": ["MASTER-Net"]}
{"circularId": "21668", "createdOn": "17/08/24 00:03:32 GMT", "subject": "LIGO/Virgo G298389: CALET Observations", "eventId": "LIGO/Virgo G298389", "instruments": ["CALET"]}
{"circularId": "8554", "createdOn": "08/11/26 21:58:18 GMT", "subject": "GRB 081126: Swift detection of a burst", "eventId": "GRB 081126", "instruments": ["Swift"]}
{"circularId": "31382", "createdOn": "22/01/04 08:29:45 GMT", "subject": "GRB 220104A：GECAM detection", "eventId": "GRB 220104A", "instruments": ["GECAM"]}
{"circularId": "36687", "createdOn": "24/06/18 01:49:53 GMT", "subject": "LIGO/Virgo/KAGRA S240615dg: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S240615dg", "instruments": ["Swift/BAT"]}
{"circularId": "2352", "createdOn": "03/08/17 01:59:33 GMT", "subject": "GRB 030817 = H2808 TAROT optical observations", "eventId": "GRB 030817", "instruments": ["TAROT"]}
{"circularId": "29501", "createdOn": "21/02/13 05:00:26 GMT", "subject": "IceCube-210210A: Four Candidate Optical Counterparts from DECam Observations", "eventId": "IceCube-210210A", "instruments": ["DECam"]}
{"circularId": "28295", "createdOn": "20/08/27 16:42:00 GMT", "subject": "GRB200826A: Zwicky Transient Facility Identifies Optical Afterglow Candidate of a Fermi Short GRB (Trigger 620108997)", "eventId": ["GRB200826A", "Fermi trigger 620108997"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "1232", "createdOn": "02/01/28 19:29:57 GMT", "subject": "IPN triangulation of GRB020127 (=H1902)", "eventId": "GRB020127", "instruments": ["IPN"]}
{"circularId": "13505", "createdOn": "12/07/23 02:37:11 GMT", "subject": "GRB 120722A: 1.5m OSN I-band observations", "eventId": "GRB 120722A", "instruments": ["OSN"]}
{"circularId": "26127", "createdOn": "19/11/01 16:22:13 GMT", "subject": "GRB 191031C: Swift/UVOT Detection", "eventId": "GRB 191031C", "instruments": ["Swift/UVOT"]}
{"circularId": "32582", "createdOn": "22/09/25 15:34:07 GMT", "subject": "GRB 220921A: further MeerLICHT observations", "eventId": "GRB 220921A", "instruments": ["MeerLICHT"]}
{"circularId": "7840", "createdOn": "08/06/06 17:38:37 GMT", "subject": "GRB 080603B: VLA radio upper limit", "eventId": "GRB 080603B", "instruments": ["VLA"]}
{"circularId": "8182", "createdOn": "08/09/05 17:22:03 GMT", "subject": "GRB 080905B: Swift detection of a burst with possible optical counterpart", "eventId": "GRB 080905B", "instruments": ["Swift"]}
{"circularId": "36073", "createdOn": "24/04/12 17:39:29 GMT", "subject": "IceCube Alert 240412.23: Global MASTER-Net observations report", "eventId": "IceCube Alert 240412.23", "instruments": ["MASTER-Net"]}
{"circularId": "23568", "createdOn": "18/12/27 16:22:51 GMT", "subject": "GRB 181222B: Swift ToO observations", "eventId": "GRB 181222B", "instruments": ["Swift"]}
{"circularId": "1507", "createdOn": "02/08/19 19:30:40 GMT", "subject": "IPN triangulation of GRB020819 (HETE 2275)", "eventId": "GRB 020819", "instruments": ["IPN", "HETE"]}
{"circularId": "19946", "createdOn": "16/09/27 10:33:25 GMT", "subject": "GRB 160925A: MITSuME Akeno Optical Observations", "eventId": "GRB 160925A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "33888", "createdOn": "23/05/29 13:58:39 GMT", "subject": "LIGO/Virgo S230529p: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230529p", "instruments": ["MASTER-Net"]}
{"circularId": "33089", "createdOn": "22/12/21 16:11:41 GMT", "subject": "IceCube-221216A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-221216A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "37683", "createdOn": "24/10/02 17:06:04 GMT", "subject": "GRB 241002A: Swift/UVOT Upper Limits", "eventId": "GRB 241002A", "instruments": ["Swift/UVOT"]}
{"circularId": "27430", "createdOn": "20/03/24 19:14:23 GMT", "subject": "GRB 200324A: Enhanced Swift-XRT position", "eventId": "GRB 200324A", "instruments": ["Swift/XRT"]}
{"circularId": "27613", "createdOn": "20/04/21 10:30:17 GMT", "subject": "IceCube-200421A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-200421A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "3037", "createdOn": "05/02/19 15:19:47 GMT", "subject": "GRB050215b: Swift UVOT Detection of Afterglow Emission", "eventId": "GRB050215b", "instruments": ["Swift/UVOT"]}
{"circularId": "16387", "createdOn": "14/06/12 02:11:11 GMT", "subject": "GRB 140606B / iPTF 14bfu: MOSFIRE NIR imaging", "eventId": ["GRB 140606B", "iPTF 14bfu"], "instruments": ["MOSFIRE"]}
{"circularId": "5557", "createdOn": "06/09/10 23:53:09 GMT", "subject": "GRB060906: Danish/DFOSC optical observations", "eventId": "GRB060906", "instruments": ["Danish/DFOSC"]}
{"circularId": "37043", "createdOn": "24/08/05 14:51:03 GMT", "subject": "GRB 240805B: Swift detection of a burst", "eventId": "GRB 240805B", "instruments": ["Swift"]}
{"circularId": "26966", "createdOn": "20/02/02 21:53:10 GMT", "subject": "ZTF Discovery of ZTF20aajnksq: a Rapidly Fading Luminous Transient in the GRB 200128A Localiziation Region", "eventId": ["ZTF20aajnksq", "GRB 200128A"], "instruments": ["ZTF"]}
{"circularId": "34849", "createdOn": "23/10/20 04:35:30 GMT", "subject": "GRB 231018A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 231018A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "10731", "createdOn": "10/05/08 13:31:01 GMT", "subject": "GRB 100508A: Enhanced Swift-XRT position", "eventId": "GRB 100508A", "instruments": ["Swift/XRT"]}
{"circularId": "970", "createdOn": "01/02/22 21:54:46 GMT", "subject": "GRB010222: R-band fading behavior", "eventId": "GRB 010222", "instruments": []}
{"circularId": "12974", "createdOn": "12/02/20 14:36:12 GMT", "subject": "GRB 120219A, optical observations", "eventId": "GRB 120219A", "instruments": []}
{"circularId": "27663", "createdOn": "20/04/28 06:45:35 GMT", "subject": "high bursting activity of SGR 1935+2154: CGBM observations", "eventId": "SGR 1935+2154", "instruments": ["CGBM"]}
{"circularId": "35979", "createdOn": "24/03/26 11:07:49 GMT", "subject": "X-ray transient EP240315a: Ondrejov D50 optical limit", "eventId": "EP240315a", "instruments": ["Ondrejov D50"]}
{"circularId": "29011", "createdOn": "20/12/09 12:05:42 GMT", "subject": "GRB 201209A: AstroSat CZTI detection", "eventId": "GRB 201209A", "instruments": ["AstroSat CZTI"]}
{"circularId": "23525", "createdOn": "18/12/13 13:08:00 GMT", "subject": "GRB 181213A: Swift detection of a burst", "eventId": "GRB 181213A", "instruments": ["Swift"]}
{"circularId": "10984", "createdOn": "10/07/25 12:50:26 GMT", "subject": "GRB100725B: Faulkes Telescope North observations", "eventId": "GRB100725B", "instruments": ["Faulkes Telescope North"]}
{"circularId": "11466", "createdOn": "10/12/19 05:21:51 GMT", "subject": "GRB 101219A - NOT observation - upper limit", "eventId": "GRB 101219A", "instruments": ["NOT"]}
{"circularId": "13061", "createdOn": "12/03/13 16:00:51 GMT", "subject": "Fermi GBM triggers 120305.186, 120305.802 and 120306.823 are not GRBs", "eventId": ["Fermi GBM trigger 120305.186", "Fermi GBM trigger 120305.802", "Fermi GBM trigger 120306.823"], "instruments": ["Fermi/GBM"]}
{"circularId": "36991", "createdOn": "24/07/31 20:31:15 GMT", "subject": "Fermi  trigger No 744128417: Global MASTER-Net observations report", "eventId": "Fermi trigger No 744128417", "instruments": ["MASTER-Net"]}
{"circularId": "3339", "createdOn": "05/05/03 01:15:39 GMT", "subject": "GRB050502B Swift-BAT refined analysis", "eventId": "GRB050502B", "instruments": ["Swift-BAT"]}
{"circularId": "35958", "createdOn": "24/03/18 18:59:53 GMT", "subject": "GRB 240317C: Glowbug gamma-ray detection", "eventId": "GRB 240317C", "instruments": ["Glowbug"]}
{"circularId": "36451", "createdOn": "24/05/13 00:30:43 GMT", "subject": "Fermi  trigger No 737247400: Global MASTER-Net observations report", "eventId": "Fermi trigger No 737247400", "instruments": ["MASTER-Net"]}
{"circularId": "26847", "createdOn": "20/01/22 07:18:10 GMT", "subject": "LIGO/Virgo S200112r: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200112r", "instruments": ["Konus-Wind"]}
{"circularId": "16120", "createdOn": "14/04/19 04:40:43 GMT", "subject": "GRB 140419A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 140419A", "instruments": ["ROTSE-III"]}
{"circularId": "31980", "createdOn": "22/05/01 09:53:15 GMT", "subject": "GRB 220430A: CAHA 2.2m telescope optical limit", "eventId": "GRB 220430A", "instruments": ["CAHA 2.2m"]}
{"circularId": "19878", "createdOn": "16/08/27 22:23:49 GMT", "subject": "GRB 160827A: Swift-BAT refined analysis", "eventId": "GRB 160827A", "instruments": ["Swift-BAT"]}
{"circularId": "3347", "createdOn": "05/05/04 08:58:23 GMT", "subject": "GRB (?) 050504: IR Observations, Intriguing Source", "eventId": "GRB (?) 050504", "instruments": []}
{"circularId": "12045", "createdOn": "11/05/30 13:48:54 GMT", "subject": "Konus-Wind observation of GRB 110529A", "eventId": "GRB 110529A", "instruments": ["Konus-Wind"]}
{"circularId": "17073", "createdOn": "14/11/20 13:12:27 GMT", "subject": "IPN Triangulation of GRB 141118A", "eventId": "GRB 141118A", "instruments": ["IPN"]}
{"circularId": "164", "createdOn": "98/12/23 20:06:07 GMT", "subject": "GRB 981220", "eventId": "GRB 981220", "instruments": []}
{"circularId": "812", "createdOn": "00/09/29 10:20:21 GMT", "subject": "GRB000926: X-ray afterglow by BeppoSAX & plan of BSAX & Chandra obs.", "eventId": "GRB000926", "instruments": ["BeppoSAX", "Chandra"]}
{"circularId": "21791", "createdOn": "17/09/03 04:23:55 GMT", "subject": "Swift Trigger 770431 (GRB 170902A) is a not a GRB", "eventId": "Swift Trigger 770431", "instruments": ["Swift"]}
{"circularId": "17792", "createdOn": "15/04/30 12:58:03 GMT", "subject": "GRB 150430A: Swift-XRT refined Analysis", "eventId": "GRB 150430A", "instruments": ["Swift/XRT"]}
{"circularId": "20069", "createdOn": "16/10/18 06:22:19 GMT", "subject": "GRB 161017A: Redshift from GTC", "eventId": "GRB 161017A", "instruments": ["GTC"]}
{"circularId": "8150", "createdOn": "08/08/28 01:10:37 GMT", "subject": "SGR 0501+4516: Decline in Activity", "eventId": "SGR 0501+4516", "instruments": []}
{"circularId": "15754", "createdOn": "14/01/20 13:29:34 GMT", "subject": "Konus-Wind observation of GRB 131215A", "eventId": "GRB 131215A", "instruments": ["Konus-Wind"]}
{"circularId": "20863", "createdOn": "17/03/14 04:04:56 GMT", "subject": "LIGO/Virgo G277583: AGILE MCAL observations", "eventId": "LIGO/Virgo G277583", "instruments": ["AGILE"]}
{"circularId": "36226", "createdOn": "24/04/22 07:23:17 GMT", "subject": "GRB 240415B: Swift-XRT observations", "eventId": "GRB 240415B", "instruments": ["Swift/XRT"]}
{"circularId": "18753", "createdOn": "15/12/29 14:37:16 GMT", "subject": "GRB 151229A: Swift/UVOT observations", "eventId": "GRB 151229A", "instruments": ["Swift/UVOT"]}
{"circularId": "24972", "createdOn": "19/07/03 12:04:21 GMT", "subject": "GRB 190628B - AstroSat CZTI detection", "eventId": "GRB 190628B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "11277", "createdOn": "10/09/15 01:51:42 GMT", "subject": "GRB 100915A: Swift detection of a likely burst", "eventId": "GRB 100915A", "instruments": ["Swift"]}
{"circularId": "22365", "createdOn": "18/01/22 13:07:42 GMT", "subject": "Fermi GBM trigger 538316685/180122517 is not a GRB", "eventId": ["Fermi GBM trigger 538316685/180122517"], "instruments": ["Fermi"]}
{"circularId": "2463", "createdOn": "03/12/04 06:54:33 GMT", "subject": "GRB 031203: Optical/IR SMARTS Observations", "eventId": "GRB 031203", "instruments": ["SMARTS"]}
{"circularId": "3015", "createdOn": "05/02/09 11:44:42 GMT", "subject": "GRB 050209 Optical observations", "eventId": "GRB 050209", "instruments": []}
{"circularId": "34073", "createdOn": "23/06/23 15:44:41 GMT", "subject": "GRB 230623A: Tiled Swift observations", "eventId": "GRB 230623A", "instruments": ["Swift"]}
{"circularId": "35232", "createdOn": "23/11/30 11:05:26 GMT", "subject": "GRB 231129A: optical upper limit in Mondy observatory", "eventId": "GRB 231129A", "instruments": []}
{"circularId": "8636", "createdOn": "08/12/08 04:16:50 GMT", "subject": "Radio observation of GRB 081109 with ATCA", "eventId": "GRB 081109", "instruments": ["ATCA"]}
{"circularId": "27786", "createdOn": "20/05/23 02:51:30 GMT", "subject": "GRB 200522A: 6 GHz VLA radio source detection", "eventId": "GRB 200522A", "instruments": ["VLA"]}
{"circularId": "12796", "createdOn": "12/01/02 12:41:27 GMT", "subject": "GRB 120102A: Swift/UVOT Detection", "eventId": "GRB 120102A", "instruments": ["Swift/UVOT"]}
{"circularId": "17439", "createdOn": "15/02/11 14:58:52 GMT", "subject": "IPN Triangulation of GRB 150210A", "eventId": "GRB 150210A", "instruments": ["IPN"]}
{"circularId": "15938", "createdOn": "14/03/07 10:36:13 GMT", "subject": "IPN Triangulation of GRB 140306A", "eventId": "GRB 140306A", "instruments": ["IPN"]}
{"circularId": "37800", "createdOn": "24/10/17 13:55:47 GMT", "subject": "GRB 241017A: Swift ToO observations", "eventId": "GRB 241017A", "instruments": ["Swift"]}
{"circularId": "23965", "createdOn": "19/03/13 16:33:25 GMT", "subject": "GRB 190311A: Swift/UVOT Detection", "eventId": "GRB 190311A", "instruments": ["Swift/UVOT"]}
{"circularId": "7755", "createdOn": "08/05/21 04:32:43 GMT", "subject": "GRB 080520: Enhanced Swift-XRT position", "eventId": "GRB 080520", "instruments": ["Swift/XRT"]}
{"circularId": "19579", "createdOn": "16/06/26 00:01:31 GMT", "subject": "GRB 160625A - two different events?", "eventId": "GRB 160625A", "instruments": []}
{"circularId": "4830", "createdOn": "06/02/25 07:56:19 GMT", "subject": "GRB 060218/SN 2006aj: RBO optical observations", "eventId": "GRB 060218/SN 2006aj", "instruments": ["RBO"]}
{"circularId": "12167", "createdOn": "11/07/16 16:23:27 GMT", "subject": "Swift J1822.3-1606", "eventId": "J1822.3-1606", "instruments": ["Swift"]}
{"circularId": "13156", "createdOn": "12/03/28 14:21:01 GMT", "subject": "GRB 120327A: MITSuME Ishigakijima Optical Observation", "eventId": "GRB 120327A", "instruments": ["MITSuME", "Ishigakijima"]}
{"circularId": "14784", "createdOn": "13/06/06 22:51:42 GMT", "subject": "GRB 130606A: IRSF NIR Observation", "eventId": "GRB 130606A", "instruments": ["IRSF"]}
{"circularId": "19333", "createdOn": "16/04/23 00:48:34 GMT", "subject": "GRB 160422A: Swift/UVOT Candidate Afterglow", "eventId": "GRB 160422A", "instruments": ["Swift/UVOT"]}
{"circularId": "14355", "createdOn": "13/03/30 02:50:40 GMT", "subject": "Swift detection of IGR J18245-2452", "eventId": "IGR J18245-2452", "instruments": ["Swift"]}
{"circularId": "9097", "createdOn": "09/04/06 15:22:07 GMT", "subject": "GRB 090403: Fermi GBM detection", "eventId": "GRB 090403", "instruments": ["Fermi/GBM"]}
{"circularId": "7475", "createdOn": "08/03/20 05:43:41 GMT", "subject": "GRB 080319C: KAIT OA observations", "eventId": "GRB 080319C", "instruments": ["KAIT", "OA"]}
{"circularId": "22306", "createdOn": "18/01/07 00:44:16 GMT", "subject": "GRB 180103A: Swift ToO observations", "eventId": "GRB 180103A", "instruments": ["Swift"]}
{"circularId": "13532", "createdOn": "12/07/29 13:16:08 GMT", "subject": "GRB 120729A Gemini-N redshift", "eventId": "GRB 120729A", "instruments": ["Gemini-N"]}
{"circularId": "3463", "createdOn": "05/05/23 21:37:15 GMT", "subject": "XRF 050522: Swift XRT refined analysis", "eventId": "XRF 050522", "instruments": ["Swift/XRT"]}
{"circularId": "18052", "createdOn": "15/07/24 06:23:32 GMT", "subject": "GRB 150724A: Prompt enhanced Swift-XRT position", "eventId": "GRB 150724A", "instruments": ["Swift/XRT"]}
{"circularId": "18811", "createdOn": "16/01/03 21:29:22 GMT", "subject": "LIGO/Virgo G211117: Gemini classification of 7 Pan-STARRS transients", "eventId": "LIGO/Virgo G211117", "instruments": ["Gemini", "Pan-STARRS"]}
{"circularId": "9105", "createdOn": "09/04/07 19:56:04 GMT", "subject": "GRB 090407: Enhanced Swift-XRT position", "eventId": "GRB 090407", "instruments": ["Swift/XRT"]}
{"circularId": "23084", "createdOn": "18/08/06 09:25:04 GMT", "subject": "GRB 180805A: Swift-XRT refined Analysis", "eventId": "GRB 180805A", "instruments": ["Swift/XRT"]}
{"circularId": "20700", "createdOn": "17/02/19 14:26:03 GMT", "subject": "LIGO/Virgo G274296: CNEOST imaging coverage and an optical transient", "eventId": "LIGO/Virgo G274296", "instruments": ["CNEOST"]}
{"circularId": "8691", "createdOn": "08/12/22 05:28:23 GMT", "subject": "GRB 081222: Swift detection of a burst with a bright optical afterglow", "eventId": "GRB 081222", "instruments": ["Swift"]}
{"circularId": "25824", "createdOn": "19/09/23 20:00:06 GMT", "subject": "IceCube-190922B: Identification of a Candidate Supernova from the Zwicky Transient Facility", "eventId": "IceCube-190922B", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "11525", "createdOn": "11/01/06 21:41:40 GMT", "subject": "GRB 110106B: Swift detection of a burst", "eventId": "GRB 110106B", "instruments": ["Swift"]}
{"circularId": "19907", "createdOn": "16/09/11 20:56:28 GMT", "subject": "GRB 160910A: Afterglow detection from OSN", "eventId": "GRB 160910A", "instruments": ["OSN"]}
{"circularId": "22208", "createdOn": "17/12/08 00:23:47 GMT", "subject": "GRB 171106A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171106A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "26899", "createdOn": "20/01/27 18:59:15 GMT", "subject": "GRB 200127A: AbAO optical upper limit", "eventId": "GRB 200127A", "instruments": ["AbAO"]}
{"circularId": "11675", "createdOn": "11/02/08 22:24:32 GMT", "subject": "GRB 110206A: SMARTS optical/IR afterglow decay", "eventId": "GRB 110206A", "instruments": ["SMARTS"]}
{"circularId": "22140", "createdOn": "17/11/21 10:18:12 GMT", "subject": "GRB 171120A: MITSuME Akeno optical upper limits", "eventId": "GRB 171120A", "instruments": []}
{"circularId": "13834", "createdOn": "12/10/01 23:01:39 GMT", "subject": "GRB 121001A: MASTER optical observations", "eventId": "GRB 121001A", "instruments": ["MASTER"]}
{"circularId": "10877", "createdOn": "10/06/21 14:10:13 GMT", "subject": "GRB 100621A: Swift XRT refined analysis", "eventId": "GRB 100621A", "instruments": ["Swift/XRT"]}
{"circularId": "35415", "createdOn": "23/12/22 19:25:08 GMT", "subject": "GRB 231222A: Tiled Swift observations", "eventId": "GRB 231222A", "instruments": ["Swift"]}
{"circularId": "11934", "createdOn": "11/04/14 20:36:53 GMT", "subject": "GRB 110414A: Enhanced Swift-XRT position", "eventId": "GRB 110414A", "instruments": ["Swift/XRT"]}
{"circularId": "37201", "createdOn": "24/08/18 15:34:10 GMT", "subject": "EP240816b: Liverpool Telescope optical follow-up observations", "eventId": "EP240816b", "instruments": ["Liverpool Telescope"]}
{"circularId": "31169", "createdOn": "21/12/04 12:00:38 GMT", "subject": "GRB 211204B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211204B", "instruments": ["Fermi/GBM"]}
{"circularId": "5888", "createdOn": "06/12/02 17:06:00 GMT", "subject": "GRB061202: Swift/UVOT Upper Limits", "eventId": "GRB061202", "instruments": ["Swift/UVOT"]}
{"circularId": "14461", "createdOn": "13/04/27 13:39:57 GMT", "subject": "GRB 130427B: Faulkes Telescope North afterglow detection", "eventId": "GRB 130427B", "instruments": ["Faulkes Telescope North"]}
{"circularId": "6530", "createdOn": "07/06/13 21:02:58 GMT", "subject": "GRB 070612A: continued SARA observations", "eventId": "GRB 070612A", "instruments": ["SARA"]}
{"circularId": "8137", "createdOn": "08/08/26 02:43:47 GMT", "subject": "GRB080825: Afterglow confirmation and redshift estimate", "eventId": "GRB080825", "instruments": []}
{"circularId": "8558", "createdOn": "08/11/27 02:54:03 GMT", "subject": "GRB 081126: optical observations", "eventId": "GRB 081126", "instruments": []}
{"circularId": "10754", "createdOn": "10/05/13 14:32:45 GMT", "subject": "GRB 100513A: Swift XRT refined analysis", "eventId": "GRB 100513A", "instruments": ["Swift/XRT"]}
{"circularId": "18796", "createdOn": "16/01/01 15:45:16 GMT", "subject": "GRB 160101A: Fermi GBM observation", "eventId": "GRB 160101A", "instruments": ["Fermi/GBM"]}
{"circularId": "26505", "createdOn": "19/12/19 17:59:21 GMT", "subject": "LIGO/Virgo S191216ap: Updated Sky Localization", "eventId": "LIGO/Virgo S191216ap", "instruments": []}
{"circularId": "36499", "createdOn": "24/05/16 22:55:10 GMT", "subject": "GRB 240516A: Fermi GBM Observation", "eventId": "GRB 240516A", "instruments": ["Fermi/GBM"]}
{"circularId": "9336", "createdOn": "09/05/10 05:46:27 GMT", "subject": "GRB 090510: Fermi GBM detection", "eventId": "GRB 090510", "instruments": ["Fermi/GBM"]}
{"circularId": "18287", "createdOn": "15/09/12 02:51:11 GMT", "subject": "GRB 150910A: Chuguev observatory optical observations", "eventId": "GRB 150910A", "instruments": ["Chuguev observatory"]}
{"circularId": "37566", "createdOn": "24/09/20 09:09:33 GMT", "subject": "EP240919a: GOTO optical upper limits", "eventId": "EP240919a", "instruments": ["GOTO"]}
{"circularId": "20248", "createdOn": "16/12/11 15:18:54 GMT", "subject": "IceCube-161210: MAXI/GSC non-detection", "eventId": "IceCube-161210", "instruments": ["MAXI/GSC"]}
{"circularId": "18761", "createdOn": "15/12/30 00:02:58 GMT", "subject": "GRB 151229A: MITSuME Okayama upper limits", "eventId": "GRB 151229A", "instruments": ["MITSuME Okayama"]}
{"circularId": "10356", "createdOn": "10/01/23 17:39:23 GMT", "subject": "Konus-Wind observation of GRB 100119A", "eventId": "GRB 100119A", "instruments": ["Konus-Wind"]}
{"circularId": "30780", "createdOn": "21/09/06 15:08:33 GMT", "subject": "Konus-Wind detection of GRB 210905A", "eventId": "GRB 210905A", "instruments": ["Konus-Wind"]}
{"circularId": "12274", "createdOn": "11/08/12 07:38:41 GMT", "subject": "GRB 110812A: SuperAGILE localization of a long GRB.", "eventId": "GRB 110812A", "instruments": ["SuperAGILE"]}
{"circularId": "16811", "createdOn": "14/09/10 07:13:30 GMT", "subject": "GRB 140909A: Swift-XRT observations", "eventId": "GRB 140909A", "instruments": ["Swift/XRT"]}
{"circularId": "5055", "createdOn": "06/05/02 18:08:11 GMT", "subject": "GRB 060502B: Swift detection of a short burst", "eventId": "GRB 060502B", "instruments": ["Swift/BAT"]}
{"circularId": "3685", "createdOn": "05/07/26 22:11:58 GMT", "subject": "GRB 050724: dust-scattered X-ray halo detected in SWIFT/XRT observation", "eventId": "GRB 050724", "instruments": ["Swift/XRT"]}
{"circularId": "26637", "createdOn": "20/01/05 21:44:21 GMT", "subject": "Konus-Wind observation of GRB200101A", "eventId": "GRB 200101A", "instruments": ["Konus-Wind"]}
{"circularId": "32438", "createdOn": "22/08/02 15:40:32 GMT", "subject": "GRB 220730A: Swift-BAT refined analysis", "eventId": "GRB 220730A", "instruments": ["Swift/BAT"]}
{"circularId": "8420", "createdOn": "08/10/28 00:28:59 GMT", "subject": "GRB 081025: TLS upper limits", "eventId": "GRB 081025", "instruments": []}
{"circularId": "22826", "createdOn": "18/06/23 09:36:13 GMT", "subject": "GRB 180620A iTelescope observation", "eventId": "GRB 180620A", "instruments": ["iTelescope"]}
{"circularId": "13960", "createdOn": "12/11/09 12:22:18 GMT", "subject": "GRB 121108A: Xinglong TNT upper limit", "eventId": "GRB 121108A", "instruments": ["Xinglong TNT"]}
{"circularId": "18323", "createdOn": "15/09/16 23:25:46 GMT", "subject": "GRB 150915A: NOT observations of a brightening afterglow", "eventId": "GRB 150915A", "instruments": ["NOT"]}
{"circularId": "10501", "createdOn": "10/03/16 16:03:52 GMT", "subject": "GRB 100316A: Swift-BAT refined analysis", "eventId": "GRB 100316A", "instruments": ["Swift/BAT"]}
{"circularId": "32463", "createdOn": "22/08/13 05:34:11 GMT", "subject": "GRB 220719A: Detection by VZLUSAT-2", "eventId": "GRB 220719A", "instruments": ["VZLUSAT-2"]}
{"circularId": "6287", "createdOn": "07/04/12 12:50:16 GMT", "subject": "GRB 070412: Swift-XRT refined analysis", "eventId": "GRB 070412", "instruments": ["Swift/XRT"]}
{"circularId": "27800", "createdOn": "20/05/24 19:58:19 GMT", "subject": "GRB 200524A: GROWTH-India confirmation of optical afterglow", "eventId": "GRB 200524A", "instruments": ["GROWTH-India"]}
{"circularId": "13346", "createdOn": "12/05/29 01:41:48 GMT", "subject": "GRB 120528B: MAXI/GSC detection", "eventId": "GRB 120528B", "instruments": ["MAXI/GSC"]}
{"circularId": "26248", "createdOn": "19/11/14 14:09:32 GMT", "subject": "LIGO/Virgo S191110af: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S191110af", "instruments": ["Konus-Wind"]}
{"circularId": "7886", "createdOn": "08/06/17 23:33:43 GMT", "subject": "GRB080613B: MITSuME upper limits", "eventId": "GRB080613B", "instruments": ["MITSuME"]}
{"circularId": "13776", "createdOn": "12/09/17 21:22:46 GMT", "subject": "Corrections to the Fermi-LAT upper limits for GRB 120807A, 120908A, 120909A, and 120911A", "eventId": ["GRB 120807A", "GRB 120908A", "GRB 120909A", "GRB 120911A"], "instruments": ["Fermi-LAT"]}
{"circularId": "36721", "createdOn": "24/06/21 08:07:00 GMT", "subject": "GRB 240619A: Swift-XRT probable afterglow detection", "eventId": "GRB 240619A", "instruments": ["Swift/XRT"]}
{"circularId": "2", "createdOn": "97/10/26 00:00:00 GMT", "subject": "GRB 971024: USNO Observations", "eventId": "GRB 971024", "instruments": ["USNO"]}
{"circularId": "1824", "createdOn": "03/01/16 19:13:01 GMT", "subject": "IPN triangulation of GRB030115C (large error box)", "eventId": "GRB 030115C", "instruments": ["IPN"]}
{"circularId": "38670", "createdOn": "24/12/25 09:04:17 GMT", "subject": "LIGO/Virgo/KAGRA S241225v: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241225v", "instruments": []}
{"circularId": "16317", "createdOn": "14/05/22 13:59:41 GMT", "subject": "GRB 140521A: AAO optical observations", "eventId": "GRB 140521A", "instruments": ["AAO"]}
{"circularId": "2226", "createdOn": "03/05/12 16:14:49 GMT", "subject": "IPN triangulation of GRB030509B (annulus)", "eventId": "GRB030509B", "instruments": ["IPN"]}
{"circularId": "12811", "createdOn": "12/01/06 15:36:39 GMT", "subject": "GRB 120106A: MASTER-Tunka optical observations", "eventId": "GRB 120106A", "instruments": ["MASTER-Tunka"]}
{"circularId": "36459", "createdOn": "24/05/13 18:13:57 GMT", "subject": "GRB 240511A: Swift-BAT refined analysis", "eventId": "GRB 240511A", "instruments": ["Swift/BAT"]}
{"circularId": "32654", "createdOn": "22/10/10 12:15:59 GMT", "subject": "GRB 221009A or Swift J1913.1+1946: PRIME near-infrared detection", "eventId": ["GRB 221009A", "Swift J1913.1+1946"], "instruments": ["PRIME"]}
{"circularId": "5020", "createdOn": "06/04/28 13:03:32 GMT", "subject": "GRB060427:MASTER optical limit", "eventId": "GRB060427", "instruments": ["MASTER"]}
{"circularId": "32608", "createdOn": "22/09/30 15:35:59 GMT", "subject": "GRB 220930A: Enhanced Swift-XRT position", "eventId": "GRB 220930A", "instruments": ["Swift/XRT"]}
{"circularId": "24462", "createdOn": "19/05/10 20:56:46 GMT", "subject": "LIGO/Virgo S190510g: Updated classification and data quality report", "eventId": "LIGO/Virgo S190510g", "instruments": []}
{"circularId": "4099", "createdOn": "05/10/16 13:07:19 GMT", "subject": "GRB051016: Planned XMM-Newton observation", "eventId": "GRB051016", "instruments": ["XMM-Newton"]}
{"circularId": "21231", "createdOn": "17/06/09 08:35:07 GMT", "subject": "LIGO/Virgo G288732: INTEGRAL search for a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G288732", "instruments": ["INTEGRAL"]}
{"circularId": "22916", "createdOn": "18/07/06 14:46:59 GMT", "subject": "GRB 180706A: Enhanced Swift-XRT position", "eventId": "GRB 180706A", "instruments": ["Swift/XRT"]}
{"circularId": "31653", "createdOn": "22/02/26 01:39:33 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220225A", "eventId": "IceCube-220225A", "instruments": ["Fermi-LAT"]}
{"circularId": "25518", "createdOn": "19/08/28 13:55:10 GMT", "subject": "Swift GRB190828.54 Global MASTER-Net observations report", "eventId": "Swift GRB190828.54", "instruments": ["MASTER-Net"]}
{"circularId": "22364", "createdOn": "18/01/20 18:21:39 GMT", "subject": "GRB 180113B: AstroSat CZTI detection", "eventId": "GRB 180113B", "instruments": ["AstroSat CZTI"]}
{"circularId": "21248", "createdOn": "17/06/11 21:27:45 GMT", "subject": "LIGO/Virgo G288732: HAWC follow-up", "eventId": "LIGO/Virgo G288732", "instruments": ["HAWC"]}
{"circularId": "33754", "createdOn": "23/05/10 17:30:34 GMT", "subject": "Fermi  trigger No 705413051: Global MASTER-Net observations report", "eventId": "Fermi trigger No 705413051", "instruments": ["MASTER-Net"]}
{"circularId": "16622", "createdOn": "14/07/23 11:23:28 GMT", "subject": "GRB 140709B: Swift/UVOT Upper Limits", "eventId": "GRB 140709B", "instruments": ["Swift/UVOT"]}
{"circularId": "5699", "createdOn": "06/10/06 17:13:38 GMT", "subject": "GRB 061006: Swift detection of a burst", "eventId": "GRB 061006", "instruments": ["Swift"]}
{"circularId": "35509", "createdOn": "24/01/09 15:18:48 GMT", "subject": "LIGO/Virgo/KAGRA S240109a: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240109a", "instruments": []}
{"circularId": "27972", "createdOn": "20/06/17 03:29:03 GMT", "subject": "IceCube-200615A: No significant detection in HAWC", "eventId": "IceCube-200615A", "instruments": ["HAWC"]}
{"circularId": "32686", "createdOn": "22/10/11 13:37:44 GMT", "subject": "GRB 221009A: 10.4m GTC spectroscopic redshift confirmation", "eventId": "GRB 221009A", "instruments": ["GTC"]}
{"circularId": "21387", "createdOn": "17/07/29 23:19:08 GMT", "subject": "GRB 170728B iTelescope observation", "eventId": "GRB 170728B", "instruments": ["iTelescope"]}
{"circularId": "11712", "createdOn": "11/02/13 12:17:31 GMT", "subject": "GRB 110213A: Enhanced Swift-XRT position", "eventId": "GRB 110213A", "instruments": ["Swift/XRT"]}
{"circularId": "4050", "createdOn": "05/10/01 11:50:50 GMT", "subject": "GRB 051001: ROTSE-III Optical Limits", "eventId": "GRB 051001", "instruments": ["ROTSE-III"]}
{"circularId": "11323", "createdOn": "10/10/09 01:08:30 GMT", "subject": "GRB 100915 optical upper limit", "eventId": "GRB 100915", "instruments": []}
{"circularId": "25496", "createdOn": "19/08/27 23:27:48 GMT", "subject": "LIGO/Virgo S190814bv: Correction of ASKAP coordinates", "eventId": "LIGO/Virgo S190814bv", "instruments": ["ASKAP"]}
{"circularId": "34116", "createdOn": "23/06/29 04:37:07 GMT", "subject": "GRB 230628E: Enhanced Swift-XRT position (Correction to name in GCN 34115)", "eventId": "GRB 230628E", "instruments": ["Swift/XRT"]}
{"circularId": "36380", "createdOn": "24/05/03 10:21:17 GMT", "subject": "GRB 240502C: GOTO possible optical counterpart candidates", "eventId": "GRB 240502C", "instruments": ["GOTO"]}
{"circularId": "21547", "createdOn": "17/08/18 05:46:33 GMT", "subject": "LIGO/VIRGO G298048: Magellan Optical Spectrum of the Potential Optical Counterpart Associated with NGC 4993", "eventId": "LIGO/VIRGO G298048", "instruments": ["Magellan"]}
{"circularId": "8267", "createdOn": "08/09/18 14:15:23 GMT", "subject": "GRB080913: Swift-BAT spectral lag", "eventId": "GRB 080913", "instruments": ["Swift/BAT"]}
{"circularId": "29216", "createdOn": "21/01/01 17:05:32 GMT", "subject": "GRB 210101A: BALROG localization (Fermi Trigger 631205591 / GRB 210101620)", "eventId": "GRB 210101A", "instruments": ["BALROG"]}
{"circularId": "7602", "createdOn": "08/04/13 12:10:21 GMT", "subject": "GRB 080413A: VLT/UVES redshift", "eventId": "GRB 080413A", "instruments": ["VLT/UVES"]}
{"circularId": "4721", "createdOn": "06/02/09 22:17:14 GMT", "subject": "Swift-BAT trigger 180931 is not a GRB", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "29232", "createdOn": "21/01/04 11:37:17 GMT", "subject": "GRB 210104A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210104A", "instruments": ["Fermi GBM"]}
{"circularId": "29645", "createdOn": "21/03/11 12:21:33 GMT", "subject": "GRB 210306A: LBT observations", "eventId": "GRB 210306A", "instruments": ["LBT"]}
{"circularId": "16939", "createdOn": "14/10/22 06:18:29 GMT", "subject": "GRB 141022A: GROND Detection of a possible Optical Afterglow Candidate", "eventId": "GRB 141022A", "instruments": ["GROND"]}
{"circularId": "32755", "createdOn": "22/10/14 14:29:16 GMT", "subject": "GRB 221009A: continued REM optical/NIR observations and evidence for an achromatic steepening in the afterglow light curve", "eventId": "GRB 221009A", "instruments": ["REM", "optical", "NIR"]}
{"circularId": "24038", "createdOn": "19/04/01 13:52:10 GMT", "subject": "GRB 190401A: Insight-HXMT/HE detection", "eventId": "GRB 190401A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "4222", "createdOn": "05/11/09 09:35:58 GMT", "subject": "GRB 051109B: Swift detection of a burst", "eventId": "GRB 051109B", "instruments": ["Swift"]}
{"circularId": "200", "createdOn": "99/01/23 16:24:28 GMT", "subject": "GRB 990123, Radio observations", "eventId": "GRB 990123", "instruments": []}
{"circularId": "32705", "createdOn": "22/10/12 15:23:25 GMT", "subject": "GRB 221009A: COATLI Continued Monitoring of the Afterglow", "eventId": "GRB 221009A", "instruments": ["COATLI"]}
{"circularId": "38186", "createdOn": "24/11/13 00:39:22 GMT", "subject": "IceCube Alert 241113.02: Global MASTER-Net observations report", "eventId": "IceCube Alert 241113.02", "instruments": ["MASTER-Net"]}
{"circularId": "13730", "createdOn": "12/09/09 05:22:52 GMT", "subject": "GRB 120909A: X-Shooter redshift 3.93", "eventId": "GRB 120909A", "instruments": ["X-Shooter"]}
{"circularId": "679", "createdOn": "00/05/30 13:25:21 GMT", "subject": "GRB000519: Optical observations", "eventId": "GRB000519", "instruments": []}
{"circularId": "31777", "createdOn": "22/03/21 15:44:33 GMT", "subject": "GRB 220321A: Fermi GBM Final Localization", "eventId": "GRB 220321A", "instruments": ["Fermi/GBM"]}
{"circularId": "24445", "createdOn": "19/05/10 07:07:00 GMT", "subject": "S190510g: INTEGRAL inactive at the time of the event", "eventId": "S190510g", "instruments": []}
{"circularId": "1781", "createdOn": "02/12/30 00:11:03 GMT", "subject": "GRB 021211: Probable Host and Underlying Supernova", "eventId": "GRB 021211", "instruments": []}
{"circularId": "23251", "createdOn": "18/09/17 21:25:15 GMT", "subject": "GRB180914B: Swift UVOT position correction to circ. 23241", "eventId": "GRB180914B", "instruments": ["Swift/UVOT"]}
{"circularId": "6505", "createdOn": "07/06/11 20:41:38 GMT", "subject": "GRB 070610: TLS RRM sees flaring behaviour - Galactic transient?", "eventId": "GRB 070610", "instruments": ["TLS/RRM"]}
{"circularId": "10822", "createdOn": "10/06/01 20:34:43 GMT", "subject": "GRB 100111A: Maidanak optical observations", "eventId": "GRB 100111A", "instruments": ["Maidanak"]}
{"circularId": "32101", "createdOn": "22/05/24 09:32:51 GMT", "subject": "GRB 220521A: MITSuME Akeno optical upper limits", "eventId": "GRB 220521A", "instruments": ["MITSuME Akeno"]}
{"circularId": "808", "createdOn": "00/09/28 20:41:06 GMT", "subject": "GRB 000926 HST/Chandra TOO Status", "eventId": "GRB 000926", "instruments": ["HST", "Chandra"]}
{"circularId": "26820", "createdOn": "20/01/19 21:10:56 GMT", "subject": "LIGO/Virgo S200115j : No significant candidates in TAROT - FRAM - GRANDMA observations", "eventId": "LIGO/Virgo S200115j", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "7092", "createdOn": "07/11/15 06:53:30 GMT", "subject": "GRB 071112C: WSRT Radio Observations", "eventId": "GRB 071112C", "instruments": ["WSRT"]}
{"circularId": "30901", "createdOn": "21/09/30 16:36:24 GMT", "subject": "Swift GRB 210930A: Global MASTER-Net observations report", "eventId": "Swift GRB 210930A", "instruments": ["MASTER-Net"]}
{"circularId": "31591", "createdOn": "22/02/14 19:57:14 GMT", "subject": "GRB 220211A: Fermi GBM observation", "eventId": "GRB 220211A", "instruments": ["Fermi/GBM"]}
{"circularId": "23577", "createdOn": "18/12/28 10:27:23 GMT", "subject": "IPN Triangulation of GRB 181227A (long)", "eventId": "GRB 181227A", "instruments": ["IPN"]}
{"circularId": "26018", "createdOn": "19/10/17 10:18:43 GMT", "subject": "GRB 191016A: AZT-20 (Assy observatory) optical photometry", "eventId": "GRB 191016A", "instruments": ["AZT-20"]}
{"circularId": "7166", "createdOn": "08/01/11 15:44:16 GMT", "subject": "X-ray transient in NGC 2770: Optical observations with Astrotel-Caucasus", "eventId": "XRT NGC 2770", "instruments": ["Astrotel-Caucasus"]}
{"circularId": "2290", "createdOn": "03/06/30 13:39:38 GMT", "subject": "GRB030629 triangulation (Konus-Wind -- Helicon annulus)", "eventId": "GRB 030629", "instruments": ["Konus-Wind", "Helicon annulus"]}
{"circularId": "3175", "createdOn": "05/04/03 08:33:13 GMT", "subject": "GRB 050401 Optical Observations", "eventId": "GRB 050401", "instruments": []}
{"circularId": "37451", "createdOn": "24/09/10 15:46:32 GMT", "subject": "LIGO/Virgo/KAGRA S240910ci: NED Galaxies in the Localization Volume", "eventId": "LIGO/Virgo/KAGRA S240910ci", "instruments": ["NED"]}
{"circularId": "26164", "createdOn": "19/11/04 19:01:00 GMT", "subject": "GRB 191101A: Swift/UVOT Upper Limits", "eventId": "GRB 191101A", "instruments": ["Swift/UVOT"]}
{"circularId": "29734", "createdOn": "21/03/30 05:19:42 GMT", "subject": "GRB 210324C: AstroSat CZTI detection", "eventId": "GRB 210324C", "instruments": ["AstroSat CZTI"]}
{"circularId": "16762", "createdOn": "14/09/02 19:03:37 GMT", "subject": "GRB 140901A: Fermi GBM detection", "eventId": "GRB 140901A", "instruments": ["Fermi/GBM"]}
{"circularId": "30679", "createdOn": "21/08/22 15:25:27 GMT", "subject": "GRB 210822A: KAIT Optical Afterglow Confirmation", "eventId": "GRB 210822A", "instruments": ["KAIT"]}
{"circularId": "11027", "createdOn": "10/07/29 10:51:33 GMT", "subject": "GRB 100728B - NOT optical observation", "eventId": "GRB 100728B", "instruments": []}
{"circularId": "25693", "createdOn": "19/09/10 01:52:35 GMT", "subject": "LIGO/Virgo S190910d: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190910d", "instruments": ["IceCube"]}
{"circularId": "13316", "createdOn": "12/05/21 21:25:04 GMT", "subject": "GRB 120521B: Swift-XRT refined Analysis", "eventId": "GRB 120521B", "instruments": ["Swift/XRT"]}
{"circularId": "15441", "createdOn": "13/11/04 12:20:15 GMT", "subject": "GRB 131103A: Swift-XRT refined Analysis", "eventId": "GRB 131103A", "instruments": ["Swift/XRT"]}
{"circularId": "22383", "createdOn": "18/02/05 06:02:56 GMT", "subject": "GRB 180205A: GROND detection of the NIR/optical afterglow", "eventId": "GRB 180205A", "instruments": ["GROND"]}
{"circularId": "3884", "createdOn": "05/08/26 07:02:02 GMT", "subject": "GRB050826: Swift-BAT detection of a long burst", "eventId": "GRB050826", "instruments": ["Swift/BAT"]}
{"circularId": "11795", "createdOn": "11/03/16 15:54:41 GMT", "subject": "GRB 110315A: Swift/UVOT Upper Limits", "eventId": "GRB 110315A", "instruments": ["Swift/UVOT"]}
{"circularId": "2029", "createdOn": "03/03/30 20:00:50 GMT", "subject": "GRB 030329, optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "12046", "createdOn": "11/05/30 15:49:56 GMT", "subject": "GRB 110530A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 110530A", "instruments": ["Swift"]}
{"circularId": "21765", "createdOn": "17/08/30 12:07:12 GMT", "subject": "LIGO/Virgo G298048: Discovery of X-ray emission from SSS17a in NGC4993", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "29345", "createdOn": "21/01/22 20:35:52 GMT", "subject": "GRB 210120A : 1.3m DFOT optical observations", "eventId": "GRB 210120A", "instruments": ["DFOT"]}
{"circularId": "4201", "createdOn": "05/11/06 01:35:56 GMT", "subject": "GRB 051105A: TNG optical observations", "eventId": "GRB 051105A", "instruments": ["TNG"]}
{"circularId": "30712", "createdOn": "21/08/25 09:49:39 GMT", "subject": "GRB 210822A: TSHAO optical observation", "eventId": "GRB 210822A", "instruments": ["TSHAO"]}
{"circularId": "18350", "createdOn": "15/09/20 21:41:34 GMT", "subject": "LIGO/Virgo G184098: DESGW followup program", "eventId": "LIGO/Virgo G184098", "instruments": ["DESGW"]}
{"circularId": "32502", "createdOn": "22/08/30 19:28:52 GMT", "subject": "Fermi GBM trigger 683571622/220830709 is not a GRB", "eventId": ["Fermi GBM trigger 683571622", "Fermi GBM trigger 220830709"], "instruments": ["Fermi/GBM"]}
{"circularId": "30566", "createdOn": "21/07/31 19:49:50 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-210730A", "eventId": "IceCube-210730A", "instruments": ["Fermi-LAT"]}
{"circularId": "37728", "createdOn": "24/10/07 11:21:07 GMT", "subject": "GRB 241006A:  SVOM/VT follow-up and optical upper limit", "eventId": "GRB 241006A", "instruments": ["SVOM/VT"]}
{"circularId": "8689", "createdOn": "08/12/21 22:12:49 GMT", "subject": "GRB 081221: further NOT observations", "eventId": "GRB 081221", "instruments": ["NOT"]}
{"circularId": "4180", "createdOn": "05/10/30 06:41:30 GMT", "subject": "GRB 051021A: RTT150 optical observations", "eventId": "GRB 051021A", "instruments": ["RTT150"]}
{"circularId": "1350", "createdOn": "02/04/10 19:28:26 GMT", "subject": "GRB020410, optical observations", "eventId": "GRB020410", "instruments": []}
{"circularId": "7196", "createdOn": "08/01/20 23:52:53 GMT", "subject": "GRB 080120 : Planned XMM-Newton observation", "eventId": "GRB 080120", "instruments": ["XMM-Newton"]}
{"circularId": "23559", "createdOn": "18/12/25 11:35:12 GMT", "subject": "Konus-Wind observation of GRB 181222A", "eventId": "GRB 181222A", "instruments": ["Konus-Wind"]}
{"circularId": "9609", "createdOn": "09/07/03 18:26:52 GMT", "subject": "XRF 090702: Swift-XRT refined analysis", "eventId": "XRF 090702", "instruments": ["Swift/XRT"]}
{"circularId": "38115", "createdOn": "24/11/07 16:22:43 GMT", "subject": "EP241107a: AKO Optical Afterglow Detection", "eventId": "EP241107a", "instruments": ["AKO"]}
{"circularId": "35289", "createdOn": "23/12/06 14:26:13 GMT", "subject": "GRB 231205B: REM optical/NIR upper limits", "eventId": "GRB 231205B", "instruments": ["REM optical", "REM NIR"]}
{"circularId": "1071", "createdOn": "01/06/26 22:54:32 GMT", "subject": "IPN detection of SGR1900+14", "eventId": "SGR1900+14", "instruments": ["IPN"]}
{"circularId": "6053", "createdOn": "07/01/29 23:49:36 GMT", "subject": "GRB 070129: Swift detection of a burst", "eventId": "GRB 070129", "instruments": ["Swift"]}
{"circularId": "8100", "createdOn": "08/08/12 21:02:21 GMT", "subject": "GLAST Burst Monitor detection of GRB 080810", "eventId": "GRB 080810", "instruments": ["GLAST Burst Monitor"]}
{"circularId": "35489", "createdOn": "24/01/05 19:17:11 GMT", "subject": "IPN triangulation of GRB 240101C (short)", "eventId": "GRB 240101C", "instruments": ["IPN"]}
{"circularId": "1370", "createdOn": "02/04/13 20:51:46 GMT", "subject": "GRB 020409, 2-nd epoch optical observations at Terskol.", "eventId": "GRB 020409", "instruments": ["SAO RAS"]}
{"circularId": "21853", "createdOn": "17/09/08 19:04:44 GMT", "subject": "Fermi-GBM GRB mis-classifications during current Solar activity", "eventId": "", "instruments": ["Fermi-GBM"]}
{"circularId": "37339", "createdOn": "24/08/29 16:28:18 GMT", "subject": "GRB 240828A: KAIT Optical Afterglow Candidate", "eventId": "GRB 240828A", "instruments": ["KAIT"]}
{"circularId": "12475", "createdOn": "11/10/22 18:07:27 GMT", "subject": "GRB 111022B: MASTER-Net early limit", "eventId": "GRB 111022B", "instruments": ["MASTER-Net"]}
{"circularId": "35403", "createdOn": "23/12/19 12:35:19 GMT", "subject": "GRID detection of GRB 231205B", "eventId": "GRB 231205B", "instruments": ["GRID"]}
{"circularId": "5963", "createdOn": "06/12/22 05:48:20 GMT", "subject": "GRB 061222B: REM NIR/optical observations", "eventId": "GRB 061222B", "instruments": ["REM"]}
{"circularId": "348", "createdOn": "99/05/29 06:58:57 GMT", "subject": "X-ray/GRB 1SAX J0835.9+5118, Optical Observation", "eventId": "GRB 1SAX J0835.9+5118", "instruments": ["X-ray", "Optical"]}
{"circularId": "2295", "createdOn": "03/07/11 17:12:32 GMT", "subject": "IPN triangulation of GRB030710 (annulus)", "eventId": "GRB 030710", "instruments": ["IPN"]}
{"circularId": "9767", "createdOn": "09/08/11 22:36:36 GMT", "subject": "GRB 090807B: Fermi GBM detection", "eventId": "GRB 090807B", "instruments": ["Fermi/GBM"]}
{"circularId": "14274", "createdOn": "13/03/08 12:03:05 GMT", "subject": "GRB 130305A: Optical Observations", "eventId": "GRB 130305A", "instruments": []}
{"circularId": "9762", "createdOn": "09/08/10 17:50:15 GMT", "subject": "GRB 090809: WHT observations", "eventId": "GRB 090809", "instruments": ["WHT"]}
{"circularId": "19275", "createdOn": "16/04/10 17:40:46 GMT", "subject": "GRB 160410A: Swift/UVOT Detection", "eventId": "GRB 160410A", "instruments": ["Swift/UVOT"]}
{"circularId": "19746", "createdOn": "16/08/01 14:22:07 GMT", "subject": "GRB 160801A: Enhanced Swift-XRT position", "eventId": "GRB 160801A", "instruments": ["Swift/XRT"]}
{"circularId": "14141", "createdOn": "13/01/23 11:43:08 GMT", "subject": "GRB 130122A: T100 observations", "eventId": "GRB 130122A", "instruments": ["T100"]}
{"circularId": "33670", "createdOn": "23/04/21 14:58:39 GMT", "subject": "GRB 230420A: Swift-BAT refined analysis", "eventId": "GRB 230420A", "instruments": ["Swift/BAT"]}
{"circularId": "13026", "createdOn": "12/03/09 07:46:33 GMT", "subject": "GRB120308A: MITSuME Ishigakijima Optical Upper Limits", "eventId": "GRB120308A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "16485", "createdOn": "14/06/29 22:16:05 GMT", "subject": "GRB 140629A: NOT optical observations", "eventId": "GRB 140629A", "instruments": ["NOT"]}
{"circularId": "5893", "createdOn": "06/12/02 19:25:20 GMT", "subject": "GRB 061202: Swift XRT refined analysis", "eventId": "GRB 061202", "instruments": ["Swift/XRT"]}
{"circularId": "17528", "createdOn": "15/03/02 07:08:01 GMT", "subject": "GRB 150302A: UVOT Observations", "eventId": "GRB 150302A", "instruments": ["UVOT"]}
{"circularId": "28928", "createdOn": "20/11/20 15:39:09 GMT", "subject": "IceCube Alert 201120.41: Global MASTER-Net observations report", "eventId": "IceCube Alert 201120.41", "instruments": ["MASTER-Net"]}
{"circularId": "30283", "createdOn": "21/06/21 06:37:17 GMT", "subject": "GRB 210619B: SRG/ART-XC detection", "eventId": "GRB 210619B", "instruments": ["SRG/ART-XC"]}
{"circularId": "33161", "createdOn": "23/01/12 12:55:28 GMT", "subject": "IceCube-230112A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230112A", "instruments": ["IceCube"]}
{"circularId": "32756", "createdOn": "22/10/14 14:29:30 GMT", "subject": "MAXI/GSC refined analysis of the bright X-ray afterglow of GRB 221009A/Swift J1913.1+1946", "eventId": "GRB 221009A", "instruments": ["MAXI/GSC", "Swift"]}
{"circularId": "14447", "createdOn": "13/04/26 16:17:46 GMT", "subject": "Konus-Wind observation of GRB 130425A", "eventId": "GRB 130425A", "instruments": ["Konus-Wind"]}
{"circularId": "37968", "createdOn": "24/10/30 13:21:56 GMT", "subject": "EP241021a: Optical rebrightening observations with Mephisto", "eventId": "EP241021a", "instruments": ["Mephisto"]}
{"circularId": "36035", "createdOn": "24/04/05 14:27:11 GMT", "subject": "GRB 240331A: GRBAlpha detection", "eventId": "GRB 240331A", "instruments": []}
{"circularId": "22417", "createdOn": "18/02/16 07:47:24 GMT", "subject": "Swift J1658.2-4242 (trigger 810300): Swift-XRT position", "eventId": "Swift J1658.2-4242", "instruments": ["Swift/XRT"]}
{"circularId": "35689", "createdOn": "24/02/06 03:12:10 GMT", "subject": "GRB 240205B: GECAM detection of a long burst", "eventId": "GRB 240205B", "instruments": ["GECAM"]}
{"circularId": "5883", "createdOn": "06/12/01 23:43:24 GMT", "subject": "GRB 061201: Initial UVOT Observations", "eventId": "GRB 061201", "instruments": ["UVOT"]}
{"circularId": "12456", "createdOn": "11/10/19 08:50:35 GMT", "subject": "Konus-Wind observation of GRB 111016B", "eventId": "GRB 111016B", "instruments": ["Konus-Wind"]}
{"circularId": "37830", "createdOn": "24/10/20 04:01:28 GMT", "subject": "GRB 241018A/sb24101802: Mephisto optical upper limit", "eventId": "GRB 241018A", "instruments": ["Mephisto"]}
{"circularId": "7512", "createdOn": "08/03/25 04:25:22 GMT", "subject": "GRB 080325: Swift detection of a burst", "eventId": "GRB 080325", "instruments": ["Swift"]}
{"circularId": "18865", "createdOn": "16/01/14 14:05:13 GMT", "subject": "Konus-Wind observation of GRB 160111A", "eventId": "GRB 160111A", "instruments": ["Konus-Wind"]}
{"circularId": "30688", "createdOn": "21/08/23 00:07:17 GMT", "subject": "GRB 210820A: NUTTelA-TAO / BSTI Early Optical Limits (Preliminary)", "eventId": "GRB 210820A", "instruments": ["NUTTelA-TAO", "BSTI"]}
{"circularId": "22013", "createdOn": "17/10/13 20:36:14 GMT", "subject": "GRB 171010A: A detection of a radio source by AMI", "eventId": "GRB 171010A", "instruments": ["AMI"]}
{"circularId": "2248", "createdOn": "03/05/26 19:50:09 GMT", "subject": "IPN triangulation of GRB030523 (annulus)", "eventId": "GRB 030523", "instruments": ["IPN"]}
{"circularId": "15951", "createdOn": "14/03/11 23:08:55 GMT", "subject": "GRB140311B: Swift/XRT position", "eventId": "GRB140311B", "instruments": ["Swift/XRT"]}
{"circularId": "31422", "createdOn": "22/01/09 20:00:03 GMT", "subject": "GRB 220107A: SAO RAS optical observations", "eventId": "GRB 220107A", "instruments": ["SAO RAS"]}
{"circularId": "14135", "createdOn": "13/01/04 15:49:03 GMT", "subject": "Konus-Wind observation of GRB 130102B", "eventId": "GRB 130102B", "instruments": ["Konus-Wind"]}
{"circularId": "38576", "createdOn": "24/12/16 01:31:20 GMT", "subject": "GRB 241215A: Nanshan/HMT optical upper limit", "eventId": "GRB 241215A", "instruments": ["Nanshan", "HMT"]}
{"circularId": "36507", "createdOn": "24/05/17 17:35:13 GMT", "subject": "IPN triangulation of GRB 240514B (short)", "eventId": "GRB 240514B", "instruments": ["IPN"]}
{"circularId": "13454", "createdOn": "12/07/12 13:52:34 GMT", "subject": "GRB 120712A: Swift detection of a burst with optical afterglow", "eventId": "GRB 120712A", "instruments": ["Swift"]}
{"circularId": "27890", "createdOn": "20/06/05 10:15:56 GMT", "subject": "GRB 200604A: AstroSat CZTI detection", "eventId": "GRB 200604A", "instruments": ["AstroSat CZTI"]}
{"circularId": "16599", "createdOn": "14/07/17 00:54:25 GMT", "subject": "GRB 140716A: A Fermi GBM Detection", "eventId": "GRB 140716A", "instruments": ["Fermi/GBM"]}
{"circularId": "20554", "createdOn": "17/01/28 02:36:04 GMT", "subject": "GRB 170127B: Swift/UVOT Upper Limits", "eventId": "GRB 170127B", "instruments": ["Swift/UVOT"]}
{"circularId": "24753", "createdOn": "19/06/05 15:59:32 GMT", "subject": "GRB 190604A: AstroSat CZTI detection", "eventId": "GRB 190604A", "instruments": ["AstroSat CZTI"]}
{"circularId": "37337", "createdOn": "24/08/29 12:58:35 GMT", "subject": "GRB 240828A: Swift-XRT afterglow detection", "eventId": "GRB 240828A", "instruments": ["Swift/XRT"]}
{"circularId": "38356", "createdOn": "24/11/28 02:26:46 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Update on Coincidence False Alarm Method", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": []}
{"circularId": "20209", "createdOn": "16/11/25 17:41:19 GMT", "subject": "Fermi GBM trigger 501785179/161125699 is not a GRB", "eventId": ["Fermi GBM trigger 501785179/161125699"], "instruments": ["Fermi/GBM"]}
{"circularId": "28315", "createdOn": "20/08/29 19:50:58 GMT", "subject": "GRB 200829A: Global MASTER-Net OT detection", "eventId": "GRB 200829A", "instruments": ["MASTER-Net"]}
{"circularId": "6647", "createdOn": "07/07/21 18:43:02 GMT", "subject": "GRB 070721B : Faulkes Telescope South observations", "eventId": "GRB 070721B", "instruments": ["Faulkes Telescope South"]}
{"circularId": "28308", "createdOn": "20/08/29 17:02:07 GMT", "subject": "GRB 200829A: TSHAO optical observations", "eventId": "GRB 200829A", "instruments": []}
{"circularId": "2634", "createdOn": "04/07/30 03:17:04 GMT", "subject": "GRB 040730: a long GRB detected with INTEGRAL", "eventId": "GRB 040730", "instruments": ["INTEGRAL"]}
{"circularId": "36234", "createdOn": "24/04/22 21:49:15 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["MASTER-Net"]}
{"circularId": "4518", "createdOn": "06/01/16 00:52:07 GMT", "subject": "GRB 060115:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060115", "instruments": ["Swift/BAT"]}
{"circularId": "17928", "createdOn": "15/06/15 18:01:50 GMT", "subject": "GRB 150615A: Swift-XRT refined Analysis", "eventId": "GRB 150615A", "instruments": ["Swift/XRT"]}
{"circularId": "25856", "createdOn": "19/09/27 19:44:40 GMT", "subject": "GRB 190926A: Upper Limit from OSN T150 Observation", "eventId": "GRB 190926A", "instruments": ["OSN T150"]}
{"circularId": "20824", "createdOn": "17/03/06 18:57:17 GMT", "subject": "IPN Triangulation of GRB 170305A (short)", "eventId": "GRB 170305A", "instruments": ["IPN"]}
{"circularId": "14854", "createdOn": "13/06/10 15:24:59 GMT", "subject": "GRB 130610A: LOAO BVR Observation", "eventId": "GRB 130610A", "instruments": ["LOAO/BVR"]}
{"circularId": "26470", "createdOn": "19/12/17 13:29:38 GMT", "subject": "LIGO/Virgo S191213g: MASTER OT J064855.37-055545.7 is a dwarf nova", "eventId": "LIGO/Virgo S191213g", "instruments": ["MASTER OT"]}
{"circularId": "29240", "createdOn": "21/01/04 18:06:38 GMT", "subject": "GRB 210102B: Assy optical observations", "eventId": "GRB 210102B", "instruments": ["Assy"]}
{"circularId": "15411", "createdOn": "13/10/31 02:14:28 GMT", "subject": "GRB 131030A: 1.23m CAHA BVRI-band observations", "eventId": "GRB 131030A", "instruments": ["CAHA"]}
{"circularId": "32312", "createdOn": "22/07/01 16:00:38 GMT", "subject": "IceCube-220629A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-220629A", "instruments": ["IceCube"]}
{"circularId": "36981", "createdOn": "24/07/30 16:04:49 GMT", "subject": "GRB 240715A: Swift-XRT afterglow detection", "eventId": "GRB 240715A", "instruments": ["Swift/XRT"]}
{"circularId": "31864", "createdOn": "22/04/09 14:01:01 GMT", "subject": "GRB 220408A: NOT optical observations and archival detection", "eventId": "GRB 220408A", "instruments": ["NOT"]}
{"circularId": "21619", "createdOn": "17/08/20 14:48:49 GMT", "subject": "LIGO/Virgo G298048: TOROS optical counterpart search", "eventId": "LIGO/Virgo G298048", "instruments": ["TOROS"]}
{"circularId": "38572", "createdOn": "24/12/15 14:19:47 GMT", "subject": "Integral GRB241215.58: Global MASTER-Net observations report", "eventId": "Integral GRB241215.58", "instruments": ["MASTER-Net"]}
{"circularId": "20431", "createdOn": "17/01/11 17:52:10 GMT", "subject": "GRB 170111A: Swift-XRT refined Analysis", "eventId": "GRB 170111A", "instruments": ["Swift/XRT"]}
{"circularId": "22523", "createdOn": "18/03/22 09:17:17 GMT", "subject": "IBAS Alert n. 8033: Not  a GRB", "eventId": "IBAS Alert n. 8033", "instruments": []}
{"circularId": "21304", "createdOn": "17/07/07 14:48:44 GMT", "subject": "LIGO/Virgo G288732: Konus-Wind observations", "eventId": "LIGO/Virgo G288732", "instruments": ["Konus-Wind"]}
{"circularId": "16057", "createdOn": "14/03/31 17:22:24 GMT", "subject": "GRB 140331A: Zadko observatory - Gingin optical observations", "eventId": "GRB 140331A", "instruments": ["Zadko Observatory"]}
{"circularId": "7339", "createdOn": "08/03/01 00:34:09 GMT", "subject": "UVOT analysis for GRB080229", "eventId": "GRB080229", "instruments": ["UVOT"]}
{"circularId": "38353", "createdOn": "24/11/27 21:55:40 GMT", "subject": "Swift GRB241127.91: Global MASTER-Net observations report", "eventId": "Swift GRB241127.91", "instruments": ["MASTER-Net"]}
{"circularId": "10834", "createdOn": "10/06/08 12:13:11 GMT", "subject": "Trigger 424161: Swift/BAT trigger on XTE J1946+274/GRO J1944+26", "eventId": "Fermi Trigger 424161", "instruments": ["Swift/BAT"]}
{"circularId": "12053", "createdOn": "11/05/31 02:34:34 GMT", "subject": "GRB110530A: MITSuME Okayama Optical Observation", "eventId": "GRB110530A", "instruments": ["MITSuME"]}
{"circularId": "21659", "createdOn": "17/08/23 15:57:59 GMT", "subject": "LIGO/Virgo G298936 ANTARES search", "eventId": "G298936", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "38638", "createdOn": "24/12/19 19:26:00 GMT", "subject": "EP241217a : Leavitt Observatory optical upper limit", "eventId": "EP241217a", "instruments": ["Leavitt Observatory"]}
{"circularId": "22521", "createdOn": "18/03/20 13:03:52 GMT", "subject": "IPN Triangulation of GRB 180317A (short/hard)", "eventId": "GRB 180317A", "instruments": ["IPN"]}
{"circularId": "8045", "createdOn": "08/07/28 21:21:10 GMT", "subject": "GRB 080727B: GROND redshift limit", "eventId": "GRB 080727B", "instruments": ["GROND"]}
{"circularId": "14107", "createdOn": "12/12/26 23:18:31 GMT", "subject": "GRB 121226A: Zadko observatory - Gingin optical observations", "eventId": "GRB 121226A", "instruments": ["Zadko Observatory"]}
{"circularId": "35757", "createdOn": "24/02/19 23:02:31 GMT", "subject": "GRB 240218A: Swift-XRT refined Analysis", "eventId": "GRB 240218A", "instruments": ["Swift/XRT"]}
{"circularId": "22492", "createdOn": "18/03/14 23:20:59 GMT", "subject": "GRB 180314B: Prompt enhanced Swift-XRT position", "eventId": "GRB 180314B", "instruments": ["Swift/XRT"]}
{"circularId": "24692", "createdOn": "19/05/31 09:31:51 GMT", "subject": "GRB 190530A: Fermi GBM observation", "eventId": "GRB 190530A", "instruments": ["Fermi/GBM"]}
{"circularId": "29087", "createdOn": "20/12/18 19:15:25 GMT", "subject": "Fermi GRB 201218A: Global MASTER-Net observations report", "eventId": "GRB 201218A", "instruments": ["MASTER-Net"]}
{"circularId": "25750", "createdOn": "19/09/15 05:56:10 GMT", "subject": "GRB 190915A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190915A", "instruments": ["Fermi/GBM"]}
{"circularId": "28898", "createdOn": "20/11/16 01:14:14 GMT", "subject": "GRB 201116A: BALROG localization (Fermi Trigger 627180592 / GRB 201116035)", "eventId": "GRB 201116A", "instruments": []}
{"circularId": "17676", "createdOn": "15/04/04 22:24:45 GMT", "subject": "Fermi trigger 449861706: MASTER-SAAO possible candidate to OT of Short GRB", "eventId": ["Fermi trigger 449861706"], "instruments": ["MASTER", "SAAO"]}
{"circularId": "38309", "createdOn": "24/11/25 18:38:57 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Updated Sky localization and Coincidence with External Event", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": []}
{"circularId": "37616", "createdOn": "24/09/27 07:55:33 GMT", "subject": "GRB 240926A: SVOM/GRM observation", "eventId": "GRB 240926A", "instruments": ["SVOM/GRM"]}
{"circularId": "21469", "createdOn": "17/08/13 07:32:14 GMT", "subject": "GRB 170813A: Enhanced Swift-XRT position", "eventId": "GRB 170813A", "instruments": ["Swift/XRT"]}
{"circularId": "20610", "createdOn": "17/02/05 21:51:08 GMT", "subject": "GRB 170205A: Enhanced Swift-XRT position", "eventId": "GRB 170205A", "instruments": ["Swift/XRT"]}
{"circularId": "12684", "createdOn": "11/12/15 17:32:20 GMT", "subject": "GRB 111209A: RAPTOR Limits Before and During the Gamma-ray Emitting Interval", "eventId": "GRB 111209A", "instruments": ["RAPTOR"]}
{"circularId": "16640", "createdOn": "14/07/30 04:32:40 GMT", "subject": "GRB 140729A: iPTF optical upper limit", "eventId": "GRB 140729A", "instruments": ["iPTF"]}
{"circularId": "22253", "createdOn": "17/12/13 13:56:37 GMT", "subject": "GRB 171212A/Swift J1935.7+2036: Swift-BAT refined analysis", "eventId": "GRB 171212A/Swift J1935.7+2036", "instruments": ["Swift-BAT"]}
{"circularId": "13895", "createdOn": "12/10/25 10:50:20 GMT", "subject": "GRB 121025A: MAXI/GSC detection", "eventId": "GRB 121025A", "instruments": ["MAXI/GSC"]}
{"circularId": "5160", "createdOn": "06/05/24 08:26:32 GMT", "subject": "GRB 060413 : WIDGET simultaneous optical observations", "eventId": "GRB 060413", "instruments": []}
{"circularId": "8059", "createdOn": "08/08/05 08:13:07 GMT", "subject": "GRB 080805: Swift detection of a burst", "eventId": "GRB 080805", "instruments": ["Swift"]}
{"circularId": "25959", "createdOn": "19/10/06 10:23:06 GMT", "subject": "GRB 191004A: GROND Upper limits", "eventId": "GRB 191004A", "instruments": ["GROND"]}
{"circularId": "33407", "createdOn": "23/03/07 17:10:32 GMT", "subject": "GRB 230307A: Fermi GBM detection of a very bright GRB", "eventId": "GRB 230307A", "instruments": ["Fermi/GBM"]}
{"circularId": "5983", "createdOn": "06/12/26 14:57:29 GMT", "subject": "GRB 061210: Swift/XRT Astrometry Correction", "eventId": "GRB 061210", "instruments": ["Swift", "XRT"]}
{"circularId": "24580", "createdOn": "19/05/17 14:26:50 GMT", "subject": "LIGO/Virgo S190517h: Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190517h", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "20019", "createdOn": "16/10/08 21:58:20 GMT", "subject": "GRB 161007A: AbAO optical observations", "eventId": "GRB 161007A", "instruments": ["AbAO"]}
{"circularId": "35928", "createdOn": "24/03/15 12:27:50 GMT", "subject": "Swift Triggers 1220155, 1220156, 1220157, 1220158, 1220160 and 1220161 were not astrophysical", "eventId": "Fermi Triggers 1220155, 1220156, 1220157, 1220158, 1220160 and 1220161", "instruments": ["Swift"]}
{"circularId": "36294", "createdOn": "24/04/25 00:31:14 GMT", "subject": "Fermi  trigger No 735697285: Global MASTER-Net observations report", "eventId": "Fermi trigger No 735697285", "instruments": ["MASTER-Net"]}
{"circularId": "30044", "createdOn": "21/05/17 23:39:48 GMT", "subject": "IceCube Alert 210515.01: Global MASTER-Net observations report", "eventId": "IceCube Alert 210515.01", "instruments": ["MASTER-Net"]}
{"circularId": "20515", "createdOn": "17/01/24 14:36:21 GMT", "subject": "LIGO/Virgo G270580: UL50 observations", "eventId": "LIGO/Virgo G270580", "instruments": ["UL50"]}
{"circularId": "8301", "createdOn": "08/09/29 16:26:29 GMT", "subject": "GRB 080928: VLT redshift", "eventId": "GRB 080928", "instruments": ["VLT"]}
{"circularId": "16229", "createdOn": "14/05/09 02:30:41 GMT", "subject": "GRB 140508A: NOT photometry and spectroscopy", "eventId": "GRB 140508A", "instruments": ["NOT"]}
{"circularId": "17481", "createdOn": "15/02/20 10:02:13 GMT", "subject": "GRB 150219A: Fermi GBM observation", "eventId": "GRB 150219A", "instruments": ["Fermi/GBM"]}
{"circularId": "21121", "createdOn": "17/05/20 05:01:54 GMT", "subject": "GRB 170519A: MITSuME Okayama Optical Observation", "eventId": "GRB 170519A", "instruments": ["MITSuME"]}
{"circularId": "31835", "createdOn": "22/04/05 15:43:46 GMT", "subject": "GRB 220405A: Fermi GBM Final Localization", "eventId": "GRB 220405A", "instruments": ["Fermi/GBM"]}
{"circularId": "38591", "createdOn": "24/12/17 15:42:28 GMT", "subject": "GRB 241214A: GRBAlpha detection", "eventId": "GRB 241214A", "instruments": []}
{"circularId": "4783", "createdOn": "06/02/19 02:55:07 GMT", "subject": "GRB 060218: Pre-burst detection of a possible host galaxy", "eventId": "GRB 060218", "instruments": []}
{"circularId": "20206", "createdOn": "16/11/23 16:12:34 GMT", "subject": "GRB 161123A: Swift-XRT observations", "eventId": "GRB 161123A", "instruments": ["Swift/XRT"]}
{"circularId": "21158", "createdOn": "17/05/28 15:48:23 GMT", "subject": "LIGO/Virgo G268556/GW170104: Konus-Wind observations", "eventId": "LIGO/Virgo G268556/GW170104", "instruments": ["Konus-Wind"]}
{"circularId": "7258", "createdOn": "08/02/06 03:12:46 GMT", "subject": "INT+WFC R-band observations of GRB 080205", "eventId": "GRB 080205", "instruments": ["INT", "WFC"]}
{"circularId": "14951", "createdOn": "13/06/28 23:48:10 GMT", "subject": "GRB 130627A, Swift-BAT refined analysis", "eventId": "GRB 130627A", "instruments": ["Swift/BAT"]}
{"circularId": "35984", "createdOn": "24/03/27 18:11:03 GMT", "subject": "IceCube-240327B - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-240327B", "instruments": []}
{"circularId": "26532", "createdOn": "19/12/21 19:24:53 GMT", "subject": "GRB 191221A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191221A", "instruments": ["Fermi/GBM"]}
{"circularId": "2921", "createdOn": "04/12/29 12:30:42 GMT", "subject": "IPN localization of giant flare from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "1463", "createdOn": "02/08/02 19:02:08 GMT", "subject": "HST Imaging of the Host of GRB 011121", "eventId": "GRB 011121", "instruments": ["HST"]}
{"circularId": "7239", "createdOn": "08/01/30 16:25:52 GMT", "subject": "X-ray transient in NGC 2770: RTT150 optical observations", "eventId": "", "instruments": ["RTT150"]}
{"circularId": "13314", "createdOn": "12/05/21 15:55:01 GMT", "subject": "Swift starts a new program to find fainter transients", "eventId": "", "instruments": ["Swift"]}
{"circularId": "14127", "createdOn": "13/01/02 18:27:44 GMT", "subject": "GRB 130102A: Swift detection of a burst", "eventId": "GRB 130102A", "instruments": ["Swift"]}
{"circularId": "430", "createdOn": "99/11/05 19:56:27 GMT", "subject": "GRB ALERT: GRB991105", "eventId": "GRB991105", "instruments": []}
{"circularId": "33894", "createdOn": "23/05/30 08:00:31 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: upper limits from AGILE/MCAL", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["AGILE/MCAL"]}
{"circularId": "1707", "createdOn": "02/11/26 19:43:26 GMT", "subject": "IPN triangulation of GRB021125 (INTEGRAL BURST)", "eventId": "GRB 021125", "instruments": ["IPN", "INTEGRAL"]}
{"circularId": "34575", "createdOn": "23/08/27 18:28:19 GMT", "subject": "GRB 230827A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230827A", "instruments": ["Fermi/GBM"]}
{"circularId": "35293", "createdOn": "23/12/06 19:07:09 GMT", "subject": "GRB 231206B: Fermi GBM Final Real-time Localization", "eventId": "GRB 231206B", "instruments": ["Fermi/GBM"]}
{"circularId": "13487", "createdOn": "12/07/17 20:16:23 GMT", "subject": "IPN Triangulation of unusual GRB 120716A", "eventId": "GRB 120716A", "instruments": ["IPN"]}
{"circularId": "38312", "createdOn": "24/11/25 21:06:54 GMT", "subject": "LIGO/Virgo/KAGRA S241125n: Updated Coincidence with External Event", "eventId": "LIGO/Virgo/KAGRA S241125n", "instruments": []}
{"circularId": "3589", "createdOn": "05/07/13 12:35:11 GMT", "subject": "GRB050709 : Chandra source optical counterpart", "eventId": "GRB050709", "instruments": ["Chandra"]}
{"circularId": "29096", "createdOn": "20/12/21 07:20:48 GMT", "subject": "GRB 201221A: Swift detection of a burst", "eventId": "GRB 201221A", "instruments": ["Swift"]}
{"circularId": "15446", "createdOn": "13/11/05 02:17:27 GMT", "subject": "GRB 131105A: Swift detection of a burst", "eventId": "GRB 131105A", "instruments": ["Swift"]}
{"circularId": "23714", "createdOn": "19/01/15 13:12:17 GMT", "subject": "GRB 190114C: SPI-ACS/INTEGRAL extended emission detection", "eventId": "GRB 190114C", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "482", "createdOn": "99/12/18 01:50:10 GMT", "subject": "GRB 991217", "eventId": "GRB 991217", "instruments": []}
{"circularId": "5006", "createdOn": "06/04/27 12:06:37 GMT", "subject": "GRB 060427: Swift detection of a burst", "eventId": "GRB 060427", "instruments": ["Swift"]}
{"circularId": "29739", "createdOn": "21/04/01 23:27:12 GMT", "subject": "GRB 210401A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210401A", "instruments": ["Fermi/GBM"]}
{"circularId": "10381", "createdOn": "10/02/06 19:02:46 GMT", "subject": "GRB 100206A: Fermi GBM observation", "eventId": "GRB 100206A", "instruments": ["Fermi/GBM"]}
{"circularId": "29137", "createdOn": "20/12/22 16:55:43 GMT", "subject": "GRB 201216A - further Swift-XRT observations", "eventId": "GRB 201216A", "instruments": ["Swift/XRT"]}
{"circularId": "14564", "createdOn": "13/05/05 08:38:59 GMT", "subject": "GRB 130504A: IAC80 optical candidate", "eventId": "GRB 130504A", "instruments": ["IAC80"]}
{"circularId": "36879", "createdOn": "24/07/16 04:56:13 GMT", "subject": "LIGO/Virgo/KAGRA S240716b: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240716b", "instruments": []}
{"circularId": "18110", "createdOn": "15/08/02 19:47:20 GMT", "subject": "GRB 150801B: Swift-BAT refined analysis", "eventId": "GRB 150801B", "instruments": ["Swift/BAT"]}
{"circularId": "1423", "createdOn": "02/06/11 20:16:11 GMT", "subject": "GRB020603, BVRcIc field observations", "eventId": "GRB020603", "instruments": []}
{"circularId": "13947", "createdOn": "12/11/02 18:26:47 GMT", "subject": "GRB 121031A: Swift/UVOT Upper Limits", "eventId": "GRB 121031A", "instruments": ["Swift/UVOT"]}
{"circularId": "33662", "createdOn": "23/04/20 23:21:17 GMT", "subject": "GRB 230420A: LCOGT Optical Upper Limit", "eventId": "GRB 230420A", "instruments": ["LCOGT"]}
{"circularId": "4120", "createdOn": "05/10/21 16:59:15 GMT", "subject": "GRB 051021: Optical observations and candidate afterglow", "eventId": "GRB 051021", "instruments": []}
{"circularId": "24996", "createdOn": "19/07/06 20:27:29 GMT", "subject": "IceCube-190704A - HAWC follow-up", "eventId": "IceCube-190704A", "instruments": ["HAWC"]}
{"circularId": "36523", "createdOn": "24/05/20 22:16:25 GMT", "subject": "LIGO/Virgo/KAGRA S240520cv: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240520cv", "instruments": []}
{"circularId": "24605", "createdOn": "19/05/19 20:05:57 GMT", "subject": "LIGO/Virgo S190519bj: Fermi GBM Observations", "eventId": "LIGO/Virgo S190519bj", "instruments": ["Fermi/GBM"]}
{"circularId": "12185", "createdOn": "11/07/20 13:34:29 GMT", "subject": "GRB110715A: spectral lag analysis", "eventId": "GRB110715A", "instruments": []}
{"circularId": "23790", "createdOn": "19/01/24 19:51:29 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-190124A", "eventId": "IceCube-190124A", "instruments": ["Fermi-LAT"]}
{"circularId": "30556", "createdOn": "21/07/30 18:30:17 GMT", "subject": "Fermi  trigger No 649313854: Global MASTER-Net observations report", "eventId": "Fermi trigger No 649313854", "instruments": ["MASTER-Net"]}
{"circularId": "3701", "createdOn": "05/07/29 21:05:39 GMT", "subject": "GRB050713b: Maidanak optical observations", "eventId": "GRB050713b", "instruments": ["Maidanak"]}
{"circularId": "16971", "createdOn": "14/10/28 19:00:19 GMT", "subject": "GRB 141028A: Fermi GBM detection", "eventId": "GRB 141028A", "instruments": ["Fermi GBM"]}
{"circularId": "9742", "createdOn": "09/08/02 21:19:06 GMT", "subject": "GRB 090802: Fermi GBM detection", "eventId": "GRB 090802", "instruments": ["Fermi/GBM"]}
{"circularId": "21570", "createdOn": "17/08/18 18:06:51 GMT", "subject": "LIGO/Virgo G298048: New MASTER observations of the OT in NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["MASTER"]}
{"circularId": "6643", "createdOn": "07/07/21 14:22:17 GMT", "subject": "GRB 070721B, Swift-BAT refined analysis", "eventId": "GRB 070721B", "instruments": ["Swift-BAT"]}
{"circularId": "24283", "createdOn": "19/04/27 14:30:40 GMT", "subject": "LIGO/Virgo S190426c: Optical Wide-field Search with the Zwicky Transient Facility", "eventId": "LIGO/Virgo S190426c", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "8646", "createdOn": "08/12/10 16:36:58 GMT", "subject": "IPN triangulation of short hard GRB 081209", "eventId": "GRB 081209", "instruments": ["IPN"]}
{"circularId": "11088", "createdOn": "10/08/14 04:49:29 GMT", "subject": "GRB 100814A: Swift UVOT observations of the optical afterglow", "eventId": "GRB 100814A", "instruments": ["Swift/UVOT"]}
{"circularId": "29658", "createdOn": "21/03/16 01:30:29 GMT", "subject": "Fermi  trigger No 637521056: Global MASTER-Net observations report", "eventId": "Fermi trigger No 637521056", "instruments": ["MASTER-Net"]}
{"circularId": "38450", "createdOn": "24/12/06 16:21:14 GMT", "subject": "GRB 241206B: SVOM/ECLAIRs detection of a long soft transient", "eventId": "GRB 241206B", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "3626", "createdOn": "05/07/16 14:56:39 GMT", "subject": "GRB 050716: Optical Observations", "eventId": "GRB 050716", "instruments": []}
{"circularId": "3987", "createdOn": "05/09/15 22:06:17 GMT", "subject": "GRB050915B: Swift-BAT detection of a long bright burst", "eventId": "GRB050915B", "instruments": ["Swift/BAT"]}
{"circularId": "29032", "createdOn": "20/12/12 22:21:35 GMT", "subject": "GRB 201203A: Zeiss-1000 (Koshka observatory) optical upper limit", "eventId": "GRB 201203A", "instruments": ["Zeiss-1000", "Koshka observatory"]}
{"circularId": "13348", "createdOn": "12/05/29 22:22:31 GMT", "subject": "GRB 120521C redshift estimate", "eventId": "GRB 120521C", "instruments": []}
{"circularId": "10824", "createdOn": "10/06/06 19:23:43 GMT", "subject": "GRB 100606A: Swift detection of a burst", "eventId": "GRB 100606A", "instruments": ["Swift"]}
{"circularId": "1930", "createdOn": "03/03/06 18:14:35 GMT", "subject": "IPN triangulation of GRB030306 (intense; annulus only so far)", "eventId": "GRB 030306", "instruments": ["IPN"]}
{"circularId": "9118", "createdOn": "09/04/09 12:17:36 GMT", "subject": "Swift-BAT Trigger 348781 is not a GRB", "eventId": "Swift-BAT Trigger 348781", "instruments": ["Swift/BAT"]}
{"circularId": "22678", "createdOn": "18/04/27 18:18:10 GMT", "subject": "GRB 180427A: Fermi GBM detection", "eventId": "GRB 180427A", "instruments": ["Fermi/GBM"]}
{"circularId": "22420", "createdOn": "18/02/16 21:35:17 GMT", "subject": "Fermi GBM triggers 540405116/180215689 and 540476225/180216512 are not a GRBs", "eventId": ["Fermi GBM trigger 540405116/180215689", "Fermi GBM trigger 540476225/180216512"], "instruments": ["Fermi/GBM"]}
{"circularId": "15365", "createdOn": "13/10/24 12:37:23 GMT", "subject": "GRB 131024A: Swift detection of a burst", "eventId": "GRB 131024A", "instruments": ["Swift"]}
{"circularId": "581", "createdOn": "00/03/04 21:16:26 GMT", "subject": "GRB000301C, optical observations", "eventId": "GRB000301C", "instruments": []}
{"circularId": "35931", "createdOn": "24/03/16 15:49:37 GMT", "subject": "Einstein Probe detected of a fast X-ray transient EP240315a", "eventId": "EP240315a", "instruments": ["Einstein Probe"]}
{"circularId": "2347", "createdOn": "03/08/07 01:27:59 GMT", "subject": "XRF030723(=H2777): Chandra Fading X-ray Afterglow Confirmed", "eventId": ["XRF030723", "H2777"], "instruments": ["Chandra"]}
{"circularId": "10033", "createdOn": "09/10/18 20:04:51 GMT", "subject": "Fwd: GRB 091003: Possible Supernova Component Retraction", "eventId": "GRB 091003", "instruments": []}
{"circularId": "38671", "createdOn": "24/12/25 16:42:10 GMT", "subject": "GRB 241223A: Swift-XRT observations", "eventId": "GRB 241223A", "instruments": ["Swift/XRT"]}
{"circularId": "20611", "createdOn": "17/02/06 05:18:00 GMT", "subject": "GRB 170205A: Swift-XRT refined Analysis", "eventId": "GRB 170205A", "instruments": ["Swift/XRT"]}
{"circularId": "16912", "createdOn": "14/10/15 17:55:40 GMT", "subject": "GRB 141015A: Super-LOTIS early observations", "eventId": "GRB 141015A", "instruments": ["Super-LOTIS"]}
{"circularId": "32827", "createdOn": "22/10/24 13:23:22 GMT", "subject": "GRB 221024A: Swift detection of a burst", "eventId": "GRB 221024A", "instruments": ["Swift"]}
{"circularId": "24582", "createdOn": "19/05/17 16:48:05 GMT", "subject": "LIGO/Virgo S190517h: Swift/BAT Counterpart Search", "eventId": "LIGO/Virgo S190517h", "instruments": ["Swift/BAT"]}
{"circularId": "36273", "createdOn": "24/04/24 04:58:04 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: DECam GW-MMADS Candidates", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["DECam"]}
{"circularId": "11415", "createdOn": "10/11/18 14:46:16 GMT", "subject": "GRB 101114A: Confirmation of the X-ray afterglow", "eventId": "GRB 101114A", "instruments": []}
{"circularId": "32962", "createdOn": "22/11/21 08:24:43 GMT", "subject": "GRB 221120A: Enhanced Swift-XRT position", "eventId": "GRB 221120A", "instruments": ["Swift/XRT"]}
{"circularId": "30742", "createdOn": "21/08/29 16:06:32 GMT", "subject": "GRB 210827A: BOOTES-5/JGT optical upper limit", "eventId": "GRB 210827A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "7570", "createdOn": "08/04/08 20:42:18 GMT", "subject": "GRB 080319A: Early RAPTOR optical limits", "eventId": "GRB 080319A", "instruments": ["RAPTOR"]}
{"circularId": "38099", "createdOn": "24/11/06 12:23:57 GMT", "subject": "GRB 241105A: SVOM/VT optical afterglow observations", "eventId": "GRB 241105A", "instruments": ["SVOM/VT"]}
{"circularId": "36847", "createdOn": "24/07/11 15:38:58 GMT", "subject": "LIGO/Virgo/KAGRA S240627by: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S240627by", "instruments": []}
{"circularId": "10724", "createdOn": "10/05/06 20:59:14 GMT", "subject": "Swift-BAT refined analysis of trigger 421262", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "28654", "createdOn": "20/10/16 14:59:54 GMT", "subject": "GRB 201014A: Lowell Discovery Telescope afterglow imaging", "eventId": "GRB 201014A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "2868", "createdOn": "04/12/19 04:11:28 GMT", "subject": "GRB041219: Prompt Optical Observations from ROTSE-IIIb", "eventId": "GRB041219", "instruments": ["ROTSE-IIIb"]}
{"circularId": "22053", "createdOn": "17/10/27 08:40:01 GMT", "subject": "GRB 171027A: Swift detection of a burst", "eventId": "GRB 171027A", "instruments": ["Swift"]}
{"circularId": "38002", "createdOn": "24/10/31 11:36:12 GMT", "subject": "GRB 241030B: SVOM/GRM observation", "eventId": "GRB 241030B", "instruments": ["SVOM/GRM"]}
{"circularId": "1542", "createdOn": "02/09/16 15:27:24 GMT", "subject": "GRB 020305: HST/STIS observations", "eventId": "GRB 020305", "instruments": ["HST", "STIS"]}
{"circularId": "3019", "createdOn": "05/02/10 01:40:25 GMT", "subject": "GRB 050209(=U11568):  Duration and spectrum", "eventId": "GRB 050209", "instruments": []}
{"circularId": "38071", "createdOn": "24/11/04 12:48:00 GMT", "subject": "EP241021a: OHP/T193 further optical observations", "eventId": "EP241021a", "instruments": ["OHP/T193"]}
{"circularId": "5329", "createdOn": "06/07/17 14:36:53 GMT", "subject": "GRB060717 - SDSS Pre-burst Observations", "eventId": "GRB 060717", "instruments": ["SDSS"]}
{"circularId": "33853", "createdOn": "23/05/23 02:50:46 GMT", "subject": "LIGO/Virgo S230522a: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230522a", "instruments": ["MASTER-Net"]}
{"circularId": "32511", "createdOn": "22/09/01 17:55:47 GMT", "subject": "GRB 220831A: Fermi GBM observation", "eventId": "GRB 220831A", "instruments": ["Fermi/GBM"]}
{"circularId": "30051", "createdOn": "21/05/19 16:43:47 GMT", "subject": "GRB 210518.889: DDOTI Upper Limits on the Afterglow", "eventId": "GRB 210518.889", "instruments": []}
{"circularId": "16634", "createdOn": "14/07/29 10:13:11 GMT", "subject": "GRB 140729A Tiled Swift observations", "eventId": "GRB 140729A", "instruments": ["Swift"]}
{"circularId": "23823", "createdOn": "19/01/31 00:43:08 GMT", "subject": "GRB 190114C: JCMT SCUBA-2 sub-mm observations", "eventId": "GRB 190114C", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "8472", "createdOn": "08/11/04 03:26:01 GMT", "subject": "Radio observation of GRB 080130 with ATCA", "eventId": "GRB 080130", "instruments": ["ATCA"]}
{"circularId": "22939", "createdOn": "18/07/09 21:54:44 GMT", "subject": "GRB 180709A: BOOTES-5/JGT optical observations", "eventId": "GRB 180709A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "20403", "createdOn": "17/01/09 11:40:32 GMT", "subject": "Trigger 731183: Swift detection of GRS 1716-249/GRO J1719-24/V2293 Oph", "eventId": "Trigger 731183", "instruments": ["Swift"]}
{"circularId": "9987", "createdOn": "09/10/04 02:21:18 GMT", "subject": "GRB 091003: Swift UVOT Detection of a Candidate UV Afterglow", "eventId": "GRB 091003", "instruments": ["Swift/UVOT"]}
{"circularId": "27576", "createdOn": "20/04/14 11:52:40 GMT", "subject": "GRB 200412B: MITSuME Akeno optical observation", "eventId": "GRB 200412B", "instruments": ["MITSuME Akeno"]}
{"circularId": "30100", "createdOn": "21/05/29 16:25:42 GMT", "subject": "GRB 210529A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210529A", "instruments": ["Fermi/GBM"]}
{"circularId": "2122", "createdOn": "03/04/09 11:49:15 GMT", "subject": "GRB 030329: VLT V-band photometry", "eventId": "GRB 030329", "instruments": ["VLT"]}
{"circularId": "15437", "createdOn": "13/11/01 22:57:14 GMT", "subject": "GRB 131018B: RATIR Optical/NIR Observations", "eventId": "GRB 131018B", "instruments": ["RATIR"]}
{"circularId": "20517", "createdOn": "17/01/24 18:01:13 GMT", "subject": "LIGO/Virgo G268556: ANTARES upper limits", "eventId": "LIGO/Virgo G268556", "instruments": ["ANTARES"]}
{"circularId": "16360", "createdOn": "14/06/07 03:08:08 GMT", "subject": "Fermi423717114: iPTF optical transient candidates", "eventId": "Fermi423717114", "instruments": ["iPTF"]}
{"circularId": "20245", "createdOn": "16/12/09 15:31:37 GMT", "subject": "GRB 161129A: GTC redshift of the likely host galaxy", "eventId": "GRB 161129A", "instruments": ["GTC"]}
{"circularId": "9909", "createdOn": "09/09/13 18:49:52 GMT", "subject": "GRB 090912, Swift-BAT refined analysis", "eventId": "GRB 090912", "instruments": ["Swift/BAT"]}
{"circularId": "4524", "createdOn": "06/01/16 16:32:11 GMT", "subject": "GRB 060116 : Lulin optical limit", "eventId": "GRB 060116", "instruments": ["Lulin"]}
{"circularId": "3277", "createdOn": "05/04/16 20:25:10 GMT", "subject": "GRB050412: Radio Observations", "eventId": "GRB050412", "instruments": []}
{"circularId": "23693", "createdOn": "19/01/14 22:14:54 GMT", "subject": "GRB 190114C: MASTER 4-polarizations filters OT detection", "eventId": "GRB 190114C", "instruments": ["MASTER"]}
{"circularId": "13747", "createdOn": "12/09/11 12:00:22 GMT", "subject": "GRB 120911A: Faulkes Telescope North observations", "eventId": "GRB 120911A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "30356", "createdOn": "21/07/02 23:31:49 GMT", "subject": "GRB 210702A: preliminary Swift/UVOT photometry", "eventId": "GRB 210702A", "instruments": ["Swift/UVOT"]}
{"circularId": "38603", "createdOn": "24/12/18 03:18:36 GMT", "subject": "EP241217a: Global MASTER-Net observations report", "eventId": "EP241217a", "instruments": ["MASTER-Net"]}
{"circularId": "31778", "createdOn": "22/03/21 16:46:18 GMT", "subject": "GRB 220317A: Fermi GBM detection", "eventId": "GRB 220317A", "instruments": ["Fermi/GBM"]}
{"circularId": "6262", "createdOn": "07/04/09 14:55:06 GMT", "subject": "GRB 070406: Bright galaxy in XRT error circle is a quasar", "eventId": "GRB 070406", "instruments": []}
{"circularId": "29750", "createdOn": "21/04/03 12:53:41 GMT", "subject": "GRB 210402A: Swift-XRT refined Analysis", "eventId": "GRB 210402A", "instruments": ["Swift/XRT"]}
{"circularId": "17698", "createdOn": "15/04/14 12:12:40 GMT", "subject": "GRB 150413A: optical observations", "eventId": "GRB 150413A", "instruments": []}
{"circularId": "20891", "createdOn": "17/03/17 15:46:59 GMT", "subject": "GRB 170317A: Swift-XRT refined Analysis", "eventId": "GRB 170317A", "instruments": ["Swift/XRT"]}
{"circularId": "26411", "createdOn": "19/12/13 16:16:18 GMT", "subject": "LIGO/Virgo S191213ai: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191213ai", "instruments": ["MASTER-Net"]}
{"circularId": "3413", "createdOn": "05/05/11 17:39:30 GMT", "subject": "GRB050509B: Optical/Infared observations", "eventId": "GRB050509B", "instruments": []}
{"circularId": "252", "createdOn": "99/02/08 06:29:35 GMT", "subject": "GRB 990123: BVRI standards in the field", "eventId": "GRB 990123", "instruments": []}
{"circularId": "15297", "createdOn": "13/10/03 17:21:12 GMT", "subject": "GRB 131002B: GROND upper limits", "eventId": "GRB 131002B", "instruments": ["GROND"]}
{"circularId": "33128", "createdOn": "22/12/31 05:05:07 GMT", "subject": "Subject:  IceCube-Cascade 221229A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 221229A", "instruments": ["IceCube"]}
{"circularId": "8697", "createdOn": "08/12/22 13:43:55 GMT", "subject": "GRB081222, optical observation", "eventId": "GRB081222", "instruments": []}
{"circularId": "28067", "createdOn": "20/07/07 03:15:09 GMT", "subject": "Fermi  trigger No 615741133: Global MASTER-Net observations report", "eventId": "Fermi trigger No 615741133", "instruments": ["MASTER-Net"]}
{"circularId": "5271", "createdOn": "06/06/17 21:28:58 GMT", "subject": "GRB 060614: spectroscopy", "eventId": "GRB 060614", "instruments": []}
{"circularId": "28545", "createdOn": "20/10/01 20:46:52 GMT", "subject": "GRB 201001A: Swift-BAT refined analysis", "eventId": "GRB 201001A", "instruments": ["Swift-BAT"]}
{"circularId": "4722", "createdOn": "06/02/09 22:27:58 GMT", "subject": "GRB 060206: Swift/UVOT Observations", "eventId": "GRB 060206", "instruments": ["Swift/UVOT"]}
{"circularId": "29524", "createdOn": "21/02/18 02:21:02 GMT", "subject": "Fermi/GBM observation of a burst from SGR 1830-0645", "eventId": "SGR 1830-0645", "instruments": ["Fermi/GBM"]}
{"circularId": "9110", "createdOn": "09/04/08 15:17:41 GMT", "subject": "GRB 090408: Swift detection of a burst", "eventId": "GRB 090408", "instruments": ["Swift"]}
{"circularId": "7387", "createdOn": "08/03/10 10:09:06 GMT", "subject": "GRB080310: Super-LOTIS suggestion of brightening", "eventId": "GRB080310", "instruments": ["Super-LOTIS"]}
{"circularId": "3291", "createdOn": "05/04/18 20:30:54 GMT", "subject": "GRB 050412: Chandra observations", "eventId": "GRB 050412", "instruments": ["Chandra"]}
{"circularId": "13585", "createdOn": "12/08/05 03:36:54 GMT", "subject": "GRB 120804A: Swift-BAT Spectral lag analysis", "eventId": "GRB 120804A", "instruments": ["Swift/BAT"]}
{"circularId": "20208", "createdOn": "16/11/25 15:57:45 GMT", "subject": "Fermi GBM trigger 501779084/161125628 is not a GRB", "eventId": "Fermi GBM trigger 501777084/161125628", "instruments": ["Fermi/GBM"]}
{"circularId": "5624", "createdOn": "06/09/27 01:31:24 GMT", "subject": "GRB 060923A:  Schedule of Spitzer Space Telescope Observations", "eventId": "GRB 060923A", "instruments": ["Spitzer Space Telescope"]}
{"circularId": "13795", "createdOn": "12/09/23 00:29:21 GMT", "subject": "GRB 120922A: GROND afterglow candidate", "eventId": "GRB 120922A", "instruments": ["GROND"]}
{"circularId": "34692", "createdOn": "23/09/14 12:03:20 GMT", "subject": "LIGO/Virgo/KAGRA S230914ak: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230914ak", "instruments": []}
{"circularId": "31106", "createdOn": "21/11/23 15:11:08 GMT", "subject": "Alert from the HAWC Burst Monitor HAWC-211123A", "eventId": "HAWC-211123A", "instruments": ["HAWC Burst Monitor"]}
{"circularId": "34254", "createdOn": "23/07/24 20:32:05 GMT", "subject": "GRB 230723B: Leavitt Observatory upper limit", "eventId": "GRB 230723B", "instruments": ["Leavitt Observatory"]}
{"circularId": "6460", "createdOn": "07/05/24 04:32:52 GMT", "subject": "GRB 070521: pseudo-z ~ 2.28 from prompt emission spectrum", "eventId": "GRB 070521", "instruments": []}
{"circularId": "35140", "createdOn": "23/11/20 19:43:09 GMT", "subject": "Konus-Wind detection of GRB 231020A", "eventId": "GRB 231020A", "instruments": ["Konus-Wind"]}
{"circularId": "29392", "createdOn": "21/02/04 07:51:58 GMT", "subject": "GRB 210204A: GECAM detection", "eventId": "GRB 210204A", "instruments": ["GECAM"]}
{"circularId": "17904", "createdOn": "15/06/07 08:10:50 GMT", "subject": "GRB 150607A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 150607A", "instruments": ["Swift"]}
{"circularId": "4275", "createdOn": "05/11/15 23:01:54 GMT", "subject": "GRB 051114: Swift-BAT refined analysis", "eventId": "GRB 051114", "instruments": ["Swift/BAT"]}
{"circularId": "35447", "createdOn": "24/01/01 13:16:02 GMT", "subject": "Fermi  trigger No 725806648: Global MASTER-Net observations report", "eventId": "Fermi trigger No 725806648", "instruments": ["MASTER-Net"]}
{"circularId": "7985", "createdOn": "08/07/17 14:00:01 GMT", "subject": "Trigger 317205: Swift detection of an outburst from XTE J1701-407", "eventId": "Trigger 317205", "instruments": ["Swift"]}
{"circularId": "21679", "createdOn": "17/08/24 15:43:32 GMT", "subject": "Konus-Wind observation of GRB 170822A", "eventId": "GRB 170822A", "instruments": ["Konus-Wind"]}
{"circularId": "10339", "createdOn": "10/01/18 02:06:23 GMT", "subject": "GRB 100117A: Gemini South Imaging and CFHT Pre-Explosion Images", "eventId": "GRB 100117A", "instruments": ["Gemini South", "CFHT"]}
{"circularId": "29401", "createdOn": "21/02/05 16:20:03 GMT", "subject": "GRB 210205A: Nanshan/NEXT optical upper limit", "eventId": "GRB 210205A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "1963", "createdOn": "03/03/26 21:27:35 GMT", "subject": "GRB030324, optical observations", "eventId": "GRB030324", "instruments": []}
{"circularId": "13293", "createdOn": "12/05/14 12:11:51 GMT", "subject": "GRB 120514A: APEX observations of the submm counterpart", "eventId": "GRB 120514A", "instruments": ["APEX"]}
{"circularId": "30827", "createdOn": "21/09/12 17:30:21 GMT", "subject": "Fermi  trigger No 653124492: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653124492", "instruments": ["MASTER-Net"]}
{"circularId": "38361", "createdOn": "24/11/28 05:18:19 GMT", "subject": "LIGO/Virgo/KAGRA S241127aj: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241127aj", "instruments": []}
{"circularId": "33406", "createdOn": "23/03/07 16:53:45 GMT", "subject": "GRB 230307A: GECAM detection of an extremely bright burst", "eventId": "GRB 230307A", "instruments": ["GECAM"]}
{"circularId": "5449", "createdOn": "06/08/15 00:30:17 GMT", "subject": "GRB 060814 - SDSS Pre-Burst Observations", "eventId": "GRB 060814", "instruments": ["SDSS"]}
{"circularId": "22045", "createdOn": "17/10/23 15:27:39 GMT", "subject": "GRB 171022A: Fermi-LAT detection", "eventId": "GRB 171022A", "instruments": ["Fermi/LAT"]}
{"circularId": "33533", "createdOn": "23/03/29 03:11:19 GMT", "subject": "GRB 230328B: Swift-XRT refined Analysis", "eventId": "GRB 230328B", "instruments": ["Swift/XRT"]}
{"circularId": "6000", "createdOn": "07/01/08 03:42:36 GMT", "subject": "GRB 070107: Swift/XRT position", "eventId": "GRB 070107", "instruments": ["Swift/XRT"]}
{"circularId": "26025", "createdOn": "19/10/17 23:31:15 GMT", "subject": "Fermi  trigger No 593045905: Global MASTER-Net observations report", "eventId": "Fermi trigger No 593045905", "instruments": ["MASTER-Net"]}
{"circularId": "16493", "createdOn": "14/06/30 10:04:17 GMT", "subject": "GRB 140629A: TNG redshift confirmation", "eventId": "GRB 140629A", "instruments": ["TNG"]}
{"circularId": "12223", "createdOn": "11/08/01 12:53:47 GMT", "subject": "Konus-Wind observation of GRB 110731A", "eventId": "GRB 110731A", "instruments": ["Konus-Wind"]}
{"circularId": "38188", "createdOn": "24/11/13 03:21:14 GMT", "subject": "GRB 241112B: AbAO optical upper limit", "eventId": "GRB 241112B", "instruments": ["AbAO"]}
{"circularId": "8480", "createdOn": "08/11/05 08:02:38 GMT", "subject": "GRB 081104: Enhanced Swift-XRT position", "eventId": "GRB 081104", "instruments": ["Swift/XRT"]}
{"circularId": "18963", "createdOn": "16/01/31 20:32:38 GMT", "subject": "GRB 160131A: Swift-XRT refined Analysis", "eventId": "GRB 160131A", "instruments": ["Swift/XRT"]}
{"circularId": "34452", "createdOn": "23/08/16 18:03:23 GMT", "subject": "GRB 230815A: SOAR/Goodman follow-up imaging", "eventId": "GRB 230815A", "instruments": ["SOAR/Goodman"]}
{"circularId": "2644", "createdOn": "04/08/14 22:43:57 GMT", "subject": "GRB 040812: Keck and LCO observations", "eventId": "GRB 040812", "instruments": ["Keck", "LCO"]}
{"circularId": "30210", "createdOn": "21/06/11 20:58:26 GMT", "subject": "GRB 210606A: Fermi GBM detection", "eventId": "GRB 210606A", "instruments": ["Fermi/GBM"]}
{"circularId": "7862", "createdOn": "08/06/08 15:49:55 GMT", "subject": "Konus-Wind observation of GRB 080607", "eventId": "GRB 080607", "instruments": ["Konus-Wind"]}
{"circularId": "32027", "createdOn": "22/05/12 09:07:40 GMT", "subject": "GRB 220511A: BOOTES-2/TELMA optical upper limit", "eventId": "GRB 220511A", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "2464", "createdOn": "03/12/04 07:10:37 GMT", "subject": "GRB 031203 XMM-Newton observation", "eventId": "GRB 031203", "instruments": ["XMM-Newton"]}
{"circularId": "22608", "createdOn": "18/04/06 02:38:08 GMT", "subject": "Chandra observations of GRB161219B 400 days after the explosion", "eventId": "GRB161219B", "instruments": ["Chandra"]}
{"circularId": "13680", "createdOn": "12/08/19 00:41:08 GMT", "subject": "GRB 120817B: Swift-XRT observations", "eventId": "GRB 120817B", "instruments": ["Swift/XRT"]}
{"circularId": "34466", "createdOn": "23/08/17 14:30:32 GMT", "subject": "Fermi GRB 230817A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230817A", "instruments": ["MASTER-Net"]}
{"circularId": "32959", "createdOn": "22/11/21 05:30:03 GMT", "subject": "GRB 221120A is a short burst", "eventId": "GRB 221120A", "instruments": []}
{"circularId": "37214", "createdOn": "24/08/21 06:47:54 GMT", "subject": "EP240820a: EP detection of a fast X-ray transient", "eventId": "EP240820a", "instruments": ["EP"]}
{"circularId": "17794", "createdOn": "15/04/30 14:38:55 GMT", "subject": "Konus-Wind observation of GRB 150430A", "eventId": "GRB 150430A", "instruments": ["Konus-Wind"]}
{"circularId": "25685", "createdOn": "19/09/07 18:31:47 GMT", "subject": "Fermi  trigger No 589561732 Global MASTER-Net observations report", "eventId": "Fermi trigger No 589561732", "instruments": ["MASTER-Net"]}
{"circularId": "17374", "createdOn": "15/02/02 18:23:30 GMT", "subject": "GRB 150201A, Swift-BAT refined analysis", "eventId": "GRB 150201A", "instruments": ["Swift/BAT"]}
{"circularId": "23060", "createdOn": "18/07/30 12:14:01 GMT", "subject": "Konus-Wind observation of GRB 180728B", "eventId": "GRB 180728B", "instruments": ["Konus-Wind"]}
{"circularId": "10202", "createdOn": "09/11/28 11:27:46 GMT", "subject": "GRB 091127: Gemini-N redshift", "eventId": "GRB 091127", "instruments": ["Gemini-N"]}
{"circularId": "5468", "createdOn": "06/08/19 12:18:41 GMT", "subject": "GRB 060814: pseudo-z from spectral parameters of the prompt", "eventId": "GRB 060814", "instruments": []}
{"circularId": "24601", "createdOn": "19/05/19 17:40:08 GMT", "subject": "LIGO/Virgo S190519bj: HAWC follow-up", "eventId": "LIGO/Virgo S190519bj", "instruments": ["HAWC"]}
{"circularId": "26243", "createdOn": "19/11/13 19:39:30 GMT", "subject": "LIGO/Virgo S191110af: Potential pulsar counterparts", "eventId": "LIGO/Virgo S191110af", "instruments": []}
{"circularId": "4998", "createdOn": "06/04/23 20:04:08 GMT", "subject": "OT 060420: Likely Not a New Cosmic Transient", "eventId": "OT 060420", "instruments": []}
{"circularId": "9267", "createdOn": "09/04/26 23:50:04 GMT", "subject": "GRB 090426: Near infrared observation with ISLE at OAO", "eventId": "GRB 090426", "instruments": ["ISLE", "OAO"]}
{"circularId": "24627", "createdOn": "19/05/21 07:27:11 GMT", "subject": "LIGO/Virgo S190519bj: Fermi-LAT search for a high-energy gamma-ray counterpart", "eventId": "LIGO/Virgo S190519bj", "instruments": ["Fermi-LAT"]}
{"circularId": "20770", "createdOn": "17/02/28 00:10:35 GMT", "subject": "LIGO/Virgo G275697: AGILE-GRID preliminary analysis", "eventId": "LIGO/Virgo G275697", "instruments": ["AGILE-GRID"]}
{"circularId": "36911", "createdOn": "24/07/20 17:11:10 GMT", "subject": "GRB 240720A: AstroSat CZTI detection", "eventId": "GRB 240720A", "instruments": ["AstroSat CZTI"]}
{"circularId": "27957", "createdOn": "20/06/15 20:31:57 GMT", "subject": "IceCube-200615A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-200615A", "instruments": ["Fermi-GBM"]}
{"circularId": "37668", "createdOn": "24/10/02 06:24:49 GMT", "subject": "GRB 241002B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241002B", "instruments": ["Fermi/GBM"]}
{"circularId": "38128", "createdOn": "24/11/08 13:12:05 GMT", "subject": "EP241107a: AKO Optical Afterglow Follow-Up Observations", "eventId": "EP241107a", "instruments": []}
{"circularId": "6243", "createdOn": "07/04/04 12:25:49 GMT", "subject": "Konus-Wind and Konus-A observations of GRB 070402", "eventId": "GRB 070402", "instruments": ["Konus-Wind", "Konus-A"]}
{"circularId": "19761", "createdOn": "16/08/04 03:18:08 GMT", "subject": "GRB 160804A: Swift detection of a burst", "eventId": "GRB 160804A", "instruments": ["Swift"]}
{"circularId": "21189", "createdOn": "17/06/02 15:22:42 GMT", "subject": "GRB 170531B: ISON/Terskol optical observations", "eventId": "GRB 170531B", "instruments": ["ISON", "Terskol"]}
{"circularId": "29774", "createdOn": "21/04/08 16:31:13 GMT", "subject": "GRB 210406A: Swift ToO observations", "eventId": "GRB 210406A", "instruments": ["Swift"]}
{"circularId": "36736", "createdOn": "24/06/22 18:53:13 GMT", "subject": "EP240618a: NOT optical counterpart candidate", "eventId": "EP240618a", "instruments": ["NOT"]}
{"circularId": "7314", "createdOn": "08/02/19 00:37:50 GMT", "subject": "GRB 080218B: Swift detection of a burst", "eventId": "GRB 080218B", "instruments": ["Swift"]}
{"circularId": "7536", "createdOn": "08/03/30 04:02:13 GMT", "subject": "GRB 080330: TAROT Calern observatory optical detection", "eventId": "GRB 080330", "instruments": ["TAROT"]}
{"circularId": "38409", "createdOn": "24/12/01 21:45:36 GMT", "subject": "EP241126a: SOAR observations of the optical counterpart", "eventId": "EP241126a", "instruments": ["SOAR"]}
{"circularId": "21040", "createdOn": "17/04/27 00:54:16 GMT", "subject": "GRB170426.95 MASTER-Net OT detection", "eventId": "GRB170426.95", "instruments": ["MASTER-Net"]}
{"circularId": "21074", "createdOn": "17/05/06 16:23:20 GMT", "subject": "Swift XRT observations of GRB 170424A", "eventId": "GRB 170424A", "instruments": ["Swift/XRT"]}
{"circularId": "19634", "createdOn": "16/06/30 18:13:40 GMT", "subject": "GRB 160630A: Zadko observatory - Gingin optical observations", "eventId": "GRB 160630A", "instruments": ["Zadko Observatory", "Gingin"]}
{"circularId": "33422", "createdOn": "23/03/08 14:45:25 GMT", "subject": "Fermi GRB 230308A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230308A", "instruments": ["MASTER-Net"]}
{"circularId": "28931", "createdOn": "20/11/20 22:06:10 GMT", "subject": "IceCube-201120A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-201120A", "instruments": ["Fermi-GBM"]}
{"circularId": "28351", "createdOn": "20/09/03 01:06:58 GMT", "subject": "Swift GRB200903.03: Global MASTER-Net observations report", "eventId": "Swift GRB200903.03", "instruments": ["MASTER-Net"]}
{"circularId": "17314", "createdOn": "15/01/20 07:51:54 GMT", "subject": "GRB 150120B: Swift detection of a burst", "eventId": "GRB 150120B", "instruments": ["Swift"]}
{"circularId": "25554", "createdOn": "19/08/29 21:32:40 GMT", "subject": "LIGO/Virgo S190829u: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S190829u", "instruments": []}
{"circularId": "8001", "createdOn": "08/07/23 10:42:19 GMT", "subject": "GRB 080723: Enhanced Swift-XRT position", "eventId": "GRB 080723", "instruments": ["Swift/XRT"]}
{"circularId": "20432", "createdOn": "17/01/11 20:41:35 GMT", "subject": "GRB 170111A: SMARTS optical/IR observations", "eventId": "GRB 170111A", "instruments": ["SMARTS"]}
{"circularId": "7953", "createdOn": "08/07/07 22:52:44 GMT", "subject": "UVOT observations of GRB080707", "eventId": "GRB080707", "instruments": ["UVOT"]}
{"circularId": "9012", "createdOn": "09/03/19 22:51:47 GMT", "subject": "GRB 090313: VLT spectroscopy", "eventId": "GRB 090313", "instruments": ["VLT"]}
{"circularId": "11009", "createdOn": "10/07/28 11:42:40 GMT", "subject": "GRB 100728B: Swift detection of a burst with an optical counterpart", "eventId": "GRB 100728B", "instruments": ["Swift"]}
{"circularId": "10737", "createdOn": "10/05/11 14:20:12 GMT", "subject": "Trigger 421695: Swift detection of a possible burst", "eventId": "Trigger 421695", "instruments": ["Swift"]}
{"circularId": "29648", "createdOn": "21/03/12 19:30:55 GMT", "subject": "Fermi GRB 210312A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210312A", "instruments": ["MASTER-Net"]}
{"circularId": "21256", "createdOn": "17/06/19 10:49:18 GMT", "subject": "GRB 170614A: AstroSat CZTI detection", "eventId": "GRB 170614A", "instruments": ["AstroSat CZTI"]}
{"circularId": "15468", "createdOn": "13/11/09 03:31:55 GMT", "subject": "GRB 131108A: Swift detection of a possible X-ray afterglow", "eventId": "GRB 131108A", "instruments": ["Swift/XRT"]}
{"circularId": "20654", "createdOn": "17/02/09 22:55:28 GMT", "subject": "GRB 170208B: Swift-BAT refined analysis", "eventId": "GRB 170208B", "instruments": ["Swift/BAT"]}
{"circularId": "15383", "createdOn": "13/10/25 19:01:28 GMT", "subject": "GRB 131024B, Swift-BAT refined analysis", "eventId": "GRB 131024B", "instruments": ["Swift/BAT"]}
{"circularId": "19078", "createdOn": "16/02/25 17:37:58 GMT", "subject": "GRB 160225A: TSHAO optical upper limit", "eventId": "GRB 160225A", "instruments": ["TSHAO"]}
{"circularId": "8578", "createdOn": "08/11/29 12:13:25 GMT", "subject": "GRB 081128: Swift-XRT refined analysis", "eventId": "GRB 081128", "instruments": ["Swift/XRT"]}
{"circularId": "15070", "createdOn": "13/08/06 00:21:07 GMT", "subject": "GRB 130804A; Fermi GBM observation", "eventId": "GRB 130804A", "instruments": ["Fermi/GBM"]}
{"circularId": "10415", "createdOn": "10/02/14 05:05:29 GMT", "subject": "GRB 100213A: SARA observations", "eventId": "GRB 100213A", "instruments": ["SARA"]}
{"circularId": "8353", "createdOn": "08/10/10 14:05:56 GMT", "subject": "Konus-Wind observation of GRB 081001", "eventId": "GRB 081001", "instruments": ["Konus-Wind"]}
{"circularId": "37295", "createdOn": "24/08/26 12:03:35 GMT", "subject": "GRB 240825A: REM detection of the optical/NIR afterglow", "eventId": "GRB 240825A", "instruments": ["REM"]}
{"circularId": "2774", "createdOn": "04/10/06 23:32:47 GMT", "subject": "GRB041006, submillimetre observations", "eventId": "GRB041006", "instruments": []}
{"circularId": "28567", "createdOn": "20/10/06 23:22:00 GMT", "subject": "GRB 201006A: Swift-BAT refined analysis", "eventId": "GRB 201006A", "instruments": ["Swift/BAT"]}
{"circularId": "5741", "createdOn": "06/10/20 20:42:14 GMT", "subject": "GRB060904b: optical observations", "eventId": "GRB060904b", "instruments": []}
{"circularId": "30125", "createdOn": "21/06/04 17:34:43 GMT", "subject": "Fermi GBM Sub-Threshold Detection of new Swift SGR J1555.2-5402", "eventId": "SGR J1555.2-5402", "instruments": ["Fermi GBM", "Swift"]}
{"circularId": "11573", "createdOn": "11/01/16 19:37:08 GMT", "subject": "Swift-BAT Trigger 442539 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "8984", "createdOn": "09/03/13 13:26:03 GMT", "subject": "GRB 090313: SDSS object underlying the optical afterglow position", "eventId": "GRB 090313", "instruments": ["SDSS"]}
{"circularId": "19977", "createdOn": "16/10/02 11:46:33 GMT", "subject": "Konus-Wind observation of GRB 161001A (short/hard ?)", "eventId": "GRB 161001A", "instruments": ["Konus-Wind"]}
{"circularId": "21213", "createdOn": "17/06/07 22:39:09 GMT", "subject": "GRB 170526A: 15 GHz upper limits from AMI", "eventId": "GRB 170526A", "instruments": ["AMI"]}
{"circularId": "10808", "createdOn": "10/05/27 18:26:17 GMT", "subject": "GRB 100526B: Swift/UVOT Upper Limits", "eventId": "GRB 100526B", "instruments": ["Swift/UVOT"]}
{"circularId": "15180", "createdOn": "13/09/04 21:07:26 GMT", "subject": "Swift follow-up of an INTEGRAL possible weak GRB", "eventId": "possible weak GRB", "instruments": ["Swift", "INTEGRAL"]}
{"circularId": "20792", "createdOn": "17/03/02 12:28:20 GMT", "subject": "GRB 170228B: POLAR Observation", "eventId": "GRB 170228B", "instruments": ["POLAR"]}
{"circularId": "32446", "createdOn": "22/08/08 02:01:33 GMT", "subject": "Fermi GBM trigger 681547990 / 220807287 is not a GRB", "eventId": ["Fermi GBM trigger 681547990", "220807287"], "instruments": ["Fermi/GBM"]}
{"circularId": "6833", "createdOn": "07/10/01 18:05:27 GMT", "subject": "Faulkes Telescope South observations of GRB 071001", "eventId": "GRB 071001", "instruments": ["Faulkes Telescope South"]}
{"circularId": "14692", "createdOn": "13/05/21 23:58:12 GMT", "subject": "GRB 130521A: TAROT La Silla observatory optical observations", "eventId": "GRB 130521A", "instruments": ["TAROT", "La Silla observatory"]}
{"circularId": "22923", "createdOn": "18/07/06 21:15:30 GMT", "subject": "GRB 180706A: TSHAO optical observations", "eventId": "GRB 180706A", "instruments": ["TSHAO"]}
{"circularId": "14323", "createdOn": "13/03/16 20:19:38 GMT", "subject": "GRB 130315A: Swift/UVOT Upper Limits", "eventId": "GRB 130315A", "instruments": ["Swift/UVOT"]}
{"circularId": "27166", "createdOn": "20/02/21 20:03:17 GMT", "subject": "GRB 200219C: OAJ afterglow confirmation", "eventId": "GRB 200219C", "instruments": []}
{"circularId": "19801", "createdOn": "16/08/16 21:53:24 GMT", "subject": "GRB 160815A: Swift/UVOT Detection", "eventId": "GRB 160815A", "instruments": ["Swift/UVOT"]}
{"circularId": "17010", "createdOn": "14/10/31 21:30:21 GMT", "subject": "GRB 141031A, Swift-BAT refined analysis", "eventId": "GRB 141031A", "instruments": ["Swift/BAT"]}
{"circularId": "15083", "createdOn": "13/08/08 14:35:14 GMT", "subject": "GRB 130807A, Swift-BAT refined analysis", "eventId": "GRB 130807A", "instruments": ["Swift-BAT"]}
{"circularId": "25387", "createdOn": "19/08/17 23:02:43 GMT", "subject": "GRB 190817A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190817A", "instruments": ["Fermi/GBM"]}
{"circularId": "36013", "createdOn": "24/04/03 00:31:29 GMT", "subject": "Fermi GRB 240402A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240402A", "instruments": ["MASTER-Net"]}
{"circularId": "28066", "createdOn": "20/07/06 06:03:09 GMT", "subject": "GRB 200704A: Insight-HXMT/HE detection", "eventId": "GRB 200704A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "5404", "createdOn": "06/08/05 16:59:13 GMT", "subject": "GRB 060805: XRT Team Refined Analysis", "eventId": "GRB 060805", "instruments": ["Swift/XRT"]}
{"circularId": "24683", "createdOn": "19/05/30 20:36:47 GMT", "subject": "GRB 190530A: AGILE/GRID analysis", "eventId": "GRB 190530A", "instruments": ["AGILE/GRID"]}
{"circularId": "20186", "createdOn": "16/11/17 14:13:23 GMT", "subject": "GRB 161117B: Enhanced Swift-XRT position", "eventId": "GRB 161117B", "instruments": ["Swift/XRT"]}
{"circularId": "21035", "createdOn": "17/04/25 17:28:19 GMT", "subject": "GRB 170419A: Swift/UVOT Upper Limits", "eventId": "GRB 170419A", "instruments": ["Swift/UVOT"]}
{"circularId": "15134", "createdOn": "13/08/29 22:49:43 GMT", "subject": "GRB 130829A: NOT optical observations", "eventId": "GRB 130829A", "instruments": ["NOT"]}
{"circularId": "14732", "createdOn": "13/06/03 07:40:26 GMT", "subject": "GRB 130603A: Swift-XRT and Swift-UVOT detections", "eventId": "GRB 130603A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "35106", "createdOn": "23/11/18 20:12:11 GMT", "subject": "GRB 231118A: Enhanced Swift-XRT position", "eventId": "GRB 231118A", "instruments": ["Swift/XRT"]}
{"circularId": "36722", "createdOn": "24/06/21 09:36:34 GMT", "subject": "EP240617a: tentative Swift/XRT detection of the afterglow", "eventId": "EP240617a", "instruments": ["Swift/XRT"]}
{"circularId": "34369", "createdOn": "23/08/08 10:59:45 GMT", "subject": "GRB 230808A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230808A", "instruments": ["Fermi/GBM"]}
{"circularId": "16419", "createdOn": "14/06/20 00:40:16 GMT", "subject": "GRB 140619B: Fermi GBM detection of a short GRB", "eventId": "GRB 140619B", "instruments": ["Fermi/GBM"]}
{"circularId": "10788", "createdOn": "10/05/22 13:31:13 GMT", "subject": "GRB 100522A, Swift-BAT refined analysis", "eventId": "GRB 100522A", "instruments": ["Swift/BAT"]}
{"circularId": "3724", "createdOn": "05/08/01 18:50:03 GMT", "subject": "GRB050801: GCN XRT position is incorrect", "eventId": "GRB050801", "instruments": []}
{"circularId": "15702", "createdOn": "14/01/08 18:17:29 GMT", "subject": "GRB 140108A: 1.23m CAHA observations", "eventId": "GRB 140108A", "instruments": ["CAHA"]}
{"circularId": "22669", "createdOn": "18/04/23 03:25:53 GMT", "subject": "Retraction of IceCube GCN/AMON NOTICE 71165249_130949", "eventId": "IceCube", "instruments": ["GCN", "AMON"]}
{"circularId": "15417", "createdOn": "13/10/31 14:09:03 GMT", "subject": "GRB 131030A: Swift-XRT refined Analysis", "eventId": "GRB 131030A", "instruments": ["Swift/XRT"]}
{"circularId": "1056", "createdOn": "01/04/30 17:14:25 GMT", "subject": "SGR 1900+14 : RXTE observations", "eventId": "SGR 1900+14", "instruments": ["RXTE"]}
{"circularId": "23614", "createdOn": "19/01/06 13:42:57 GMT", "subject": "SWIFT GRB190106.57 Global MASTER-Net OT detection", "eventId": "GRB 190106.57", "instruments": ["SWIFT", "MASTER-Net"]}
{"circularId": "2733", "createdOn": "04/09/23 15:59:42 GMT", "subject": "XRF 040912: Radio Observations", "eventId": "XRF 040912", "instruments": []}
{"circularId": "30703", "createdOn": "21/08/24 15:19:39 GMT", "subject": "GRB 210822A: GROND observations", "eventId": "GRB 210822A", "instruments": ["GROND"]}
{"circularId": "38021", "createdOn": "24/11/01 00:07:33 GMT", "subject": "GRB 241030A: Palomar 1-m telescope COSMOS optical observations", "eventId": "GRB 241030A", "instruments": ["Palomar 1-m", "COSMOS"]}
{"circularId": "13921", "createdOn": "12/10/29 09:29:21 GMT", "subject": "GRB 121027A: Swift-XRT refined Analysis", "eventId": "GRB 121027A", "instruments": ["Swift/XRT"]}
{"circularId": "36778", "createdOn": "24/06/28 16:44:53 GMT", "subject": "GRB 240627A: NuSTAR Detection of the long GRB", "eventId": "GRB 240627A", "instruments": ["NuSTAR"]}
{"circularId": "31222", "createdOn": "21/12/12 18:19:57 GMT", "subject": "GRB 211211A: Swift/UVOT detection", "eventId": "GRB 211211A", "instruments": ["Swift/UVOT"]}
{"circularId": "21692", "createdOn": "17/08/25 14:18:20 GMT", "subject": "LIGO/Virgo G297595: Gemini and VLT observations by GLGW Hunters", "eventId": "LIGO/Virgo G297595", "instruments": ["Gemini", "VLT"]}
{"circularId": "34814", "createdOn": "23/10/12 17:05:29 GMT", "subject": "GRB 231012A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231012A", "instruments": ["Fermi", "GBM"]}
{"circularId": "21682", "createdOn": "17/08/24 19:31:19 GMT", "subject": "LIGO/Virgo G298048: Gemini-South Imaging and Spectroscopy", "eventId": "LIGO/Virgo G298048", "instruments": ["Gemini-South"]}
{"circularId": "27089", "createdOn": "20/02/16 00:34:14 GMT", "subject": "GRB 200215A: Enhanced Swift-XRT position", "eventId": "GRB 200215A", "instruments": ["Swift/XRT"]}
{"circularId": "33825", "createdOn": "23/05/19 11:34:53 GMT", "subject": "GRB 230518A: Swift/BAT-GUANO detection", "eventId": "GRB 230518A", "instruments": ["Swift/BAT"]}
{"circularId": "27814", "createdOn": "20/05/25 08:57:28 GMT", "subject": "GRB 200524A: KAIT Optical Observations", "eventId": "GRB 200524A", "instruments": ["KAIT"]}
{"circularId": "4194", "createdOn": "05/11/05 16:22:19 GMT", "subject": "GRB 051105: Swift-BAT improved refined analysis", "eventId": "GRB 051105", "instruments": ["Swift-BAT"]}
{"circularId": "6650", "createdOn": "07/07/21 21:37:28 GMT", "subject": "Swift/UVOT observations of GRB070721B optical afterglow.", "eventId": "GRB 070721B", "instruments": ["Swift/UVOT"]}
{"circularId": "26480", "createdOn": "19/12/18 02:51:29 GMT", "subject": "GRB 191218A: Swift detection of a burst", "eventId": "GRB 191218A", "instruments": ["Swift"]}
{"circularId": "25597", "createdOn": "19/09/01 14:36:35 GMT", "subject": "GRB 190829A: Continued fading inferred from Liverpool Telescope photometry", "eventId": "GRB 190829A", "instruments": ["Liverpool Telescope"]}
{"circularId": "4223", "createdOn": "05/11/09 11:21:56 GMT", "subject": "GRB051105B: REM Optical observation", "eventId": "GRB051105B", "instruments": []}
{"circularId": "34265", "createdOn": "23/07/26 01:43:56 GMT", "subject": "IceCube-230724A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-230724A", "instruments": ["IceCube"]}
{"circularId": "8968", "createdOn": "09/03/10 14:23:05 GMT", "subject": "GRB 090306B: INTEGRAL SPI-ACS light curve", "eventId": "GRB 090306B", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "26281", "createdOn": "19/11/23 14:32:42 GMT", "subject": "IceCube-191122A: INTEGRAL was inactive at the time of the event", "eventId": "IceCube-191122A", "instruments": ["INTEGRAL"]}
{"circularId": "29326", "createdOn": "21/01/19 11:22:13 GMT", "subject": "GRB 210112A: Insight-HXMT/HE detection", "eventId": "GRB 210112A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "37877", "createdOn": "24/10/25 15:06:05 GMT", "subject": "EP241021a: Optical and NIR observations of counterpart with the Fraunhofer Telescope at Wendelstein Observatory", "eventId": "EP241021a", "instruments": ["Fraunhofer Telescope", "Wendelstein Observatory"]}
{"circularId": "30451", "createdOn": "21/07/12 13:02:36 GMT", "subject": "GRB 210704A: Lowell Discovery Telescope Optical Observations", "eventId": "GRB 210704A", "instruments": ["Lowell Discovery Telescope"]}
{"circularId": "27989", "createdOn": "20/06/19 13:10:29 GMT", "subject": "LIGO/Virgo MS200619bf: Retraction of a test binary neutron star candidate", "eventId": "LIGO/Virgo MS200619bf", "instruments": []}
{"circularId": "34109", "createdOn": "23/06/28 20:54:04 GMT", "subject": "GRB 230628D: BALROG localization (Fermi Trigger 709676556 / GRB 230628849)", "eventId": "GRB 230628D", "instruments": ["BALROG"]}
{"circularId": "6060", "createdOn": "07/01/30 18:19:08 GMT", "subject": "GRB061217: MAGIC telescope GeV observation", "eventId": "GRB061217", "instruments": ["MAGIC"]}
{"circularId": "28635", "createdOn": "20/10/16 00:11:29 GMT", "subject": "GRB 201015A: Swift-XRT observations", "eventId": "GRB 201015A", "instruments": ["Swift/XRT"]}
{"circularId": "20984", "createdOn": "17/04/05 18:50:16 GMT", "subject": "GRB 170405A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 170405A", "instruments": ["Swift"]}
{"circularId": "25925", "createdOn": "19/10/02 15:02:56 GMT", "subject": "LIGO/Virgo S190930t: No neutrino candidates at Pierre Auger Observatory", "eventId": "LIGO/Virgo S190930t", "instruments": ["Pierre Auger Observatory"]}
{"circularId": "29854", "createdOn": "21/04/21 02:52:39 GMT", "subject": "GRB 210420B: update on the BAT trigger time", "eventId": "GRB 210420B", "instruments": ["BAT"]}
{"circularId": "20665", "createdOn": "17/02/12 02:55:11 GMT", "subject": "GRB 170210A: POLAR observation", "eventId": "GRB 170210A", "instruments": ["POLAR"]}
{"circularId": "18848", "createdOn": "16/01/09 14:26:51 GMT", "subject": "LIGO/Virgo G211117: iPTF Observations of PS15dpn", "eventId": "LIGO/Virgo G211117", "instruments": ["iPTF"]}
{"circularId": "17861", "createdOn": "15/05/22 20:44:31 GMT", "subject": "GRB 150518A: Continued RATIR optical observations", "eventId": "GRB 150518A", "instruments": ["RATIR"]}
{"circularId": "16922", "createdOn": "14/10/18 06:50:05 GMT", "subject": "GRB 141017A: Swift-XRT refined Analysis", "eventId": "GRB 141017A", "instruments": ["Swift/XRT"]}
{"circularId": "175", "createdOn": "98/12/28 17:11:54 GMT", "subject": "GRB 981220 optical R and I observations", "eventId": "GRB 981220", "instruments": []}
{"circularId": "35350", "createdOn": "23/12/15 13:27:53 GMT", "subject": "GRB 231214A: Swift-XRT refined Analysis", "eventId": "GRB 231214A", "instruments": ["Swift/XRT"]}
{"circularId": "37095", "createdOn": "24/08/07 22:01:22 GMT", "subject": "EP-WXT trigger 01709018832: KAIT optical observations of the star flare", "eventId": "EP-WXT trigger 01709018832", "instruments": ["KAIT"]}
{"circularId": "3202", "createdOn": "05/04/09 07:47:47 GMT", "subject": "GRB 050408 Optical Observations", "eventId": "GRB 050408", "instruments": []}
{"circularId": "1323", "createdOn": "02/04/02 06:27:32 GMT", "subject": "GRB 020331: NIR Observations", "eventId": "GRB 020331", "instruments": []}
{"circularId": "30586", "createdOn": "21/08/02 20:16:41 GMT", "subject": "Fermi  trigger No 649627691: Global MASTER-Net observations report", "eventId": "Fermi trigger No 649627691", "instruments": ["MASTER-Net"]}
{"circularId": "23360", "createdOn": "18/10/21 18:39:11 GMT", "subject": "GRB 181020A: Swift/UVOT Detection", "eventId": "GRB 181020A", "instruments": ["Swift/UVOT"]}
{"circularId": "19281", "createdOn": "16/04/11 03:10:17 GMT", "subject": "GRB 160411A: Swift-XRT observations", "eventId": "GRB 160411A", "instruments": ["Swift/XRT"]}
{"circularId": "14000", "createdOn": "12/11/26 03:04:30 GMT", "subject": "GRB 121118B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 121118B", "instruments": ["Suzaku/WAM"]}
{"circularId": "37361", "createdOn": "24/08/31 13:26:09 GMT", "subject": "GRB 240825A: SOAR observations", "eventId": "GRB 240825A", "instruments": ["SOAR"]}
{"circularId": "14861", "createdOn": "13/06/10 20:01:43 GMT", "subject": "GRB 130608A: ISON-Kislovodsk optical upper limit", "eventId": "GRB 130608A", "instruments": ["ISON-Kislovodsk"]}
{"circularId": "23600", "createdOn": "19/01/03 20:28:34 GMT", "subject": "GRB 190103A: AGILE/MCAL detection of a burst", "eventId": "GRB 190103A", "instruments": ["AGILE/MCAL"]}
{"circularId": "30563", "createdOn": "21/07/31 12:31:26 GMT", "subject": "GRB 210730A: BOOTES-5/JGT and 2.2m CAHA telescopes optical limit", "eventId": "GRB 210730A", "instruments": ["BOOTES-5/JGT", "2.2m CAHA"]}
{"circularId": "32420", "createdOn": "22/07/21 00:41:52 GMT", "subject": "GRB 220721A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220721A", "instruments": ["Fermi/GBM"]}
{"circularId": "11261", "createdOn": "10/09/09 13:04:56 GMT", "subject": "GRB 100909A: Swift target of opportunity observation", "eventId": "GRB 100909A", "instruments": ["Swift"]}
{"circularId": "2735", "createdOn": "04/09/24 15:19:21 GMT", "subject": "GRB 040924(=H3564):  A Short, Bright GRB Localized in Real Time by HETE", "eventId": "GRB 040924", "instruments": ["HETE"]}
{"circularId": "10837", "createdOn": "10/06/14 22:09:01 GMT", "subject": "GRB 100614A: Swift detection of a burst", "eventId": "GRB 100614A", "instruments": ["Swift"]}
{"circularId": "36026", "createdOn": "24/04/04 14:49:34 GMT", "subject": "IceCube-240327B: GRANDMA observations of 4FGL J0555.9+0030", "eventId": "IceCube-240327B", "instruments": ["GRANDMA"]}
{"circularId": "14598", "createdOn": "13/05/07 22:00:53 GMT", "subject": "GRB 130427A, Watcher afterglow detection", "eventId": "GRB 130427A", "instruments": ["Watcher"]}
{"circularId": "4478", "createdOn": "06/01/11 04:30:40 GMT", "subject": "GRB 060110: Mitsume optical observations", "eventId": "GRB 060110", "instruments": ["Mitsume"]}
{"circularId": "6286", "createdOn": "07/04/12 10:58:22 GMT", "subject": "GRB 070411: Swift-XRT refined analysis", "eventId": "GRB 070411", "instruments": ["Swift/XRT"]}
{"circularId": "9400", "createdOn": "09/05/19 21:22:46 GMT", "subject": "GRB 090519: Swift detection of a burst", "eventId": "GRB 090519", "instruments": ["Swift"]}
{"circularId": "20802", "createdOn": "17/03/03 04:29:33 GMT", "subject": "LIGO/Virgo G275697: Additional iPTF Optical Transient Candidates", "eventId": "LIGO/Virgo G275697", "instruments": ["iPTF"]}
{"circularId": "1886", "createdOn": "03/02/26 19:39:32 GMT", "subject": "Two absorption systems in GRB 030226", "eventId": "GRB 030226", "instruments": []}
{"circularId": "8582", "createdOn": "08/11/29 21:57:53 GMT", "subject": "Trigger 335971: Swift possible detection of a burst", "eventId": "Trigger 335971", "instruments": ["Swift"]}
{"circularId": "7193", "createdOn": "08/01/20 01:47:20 GMT", "subject": "XRF 080109 / SN 2008D: 1.4 GHz WSRT Radio Observations", "eventId": ["XRF 080109", "SN 2008D"], "instruments": ["WSRT"]}
{"circularId": "4740", "createdOn": "06/02/11 16:58:32 GMT", "subject": "GRB 060211A: Swift XRT Team Refined Analysis", "eventId": "GRB 060211A", "instruments": ["Swift/XRT"]}
{"circularId": "31572", "createdOn": "22/02/11 04:27:48 GMT", "subject": "GRB 220210A: Swift/BAT-GUANO localization", "eventId": "GRB 220210A", "instruments": ["Swift/BAT"]}
{"circularId": "38340", "createdOn": "24/11/27 10:04:16 GMT", "subject": "EP trigger ID 01709122294: 1.6m Mephisto multi-band optical observations", "eventId": "EP trigger ID 01709122294", "instruments": ["Mephisto"]}
{"circularId": "17242", "createdOn": "14/12/26 18:37:57 GMT", "subject": "GRB 141225A: Swift/UVOT refined analysis", "eventId": "GRB 141225A", "instruments": ["Swift/UVOT"]}
{"circularId": "8877", "createdOn": "09/02/03 10:14:37 GMT", "subject": "GRB 090202: Fermi GBM detection", "eventId": "GRB 090202", "instruments": ["Fermi/GBM"]}
{"circularId": "32500", "createdOn": "22/08/29 17:46:51 GMT", "subject": "Konus-Wind detection of GRB 220826A", "eventId": "GRB 220826A", "instruments": ["Konus-Wind"]}
{"circularId": "34652", "createdOn": "23/09/11 03:20:04 GMT", "subject": "GRB 230911A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230911A", "instruments": ["Fermi/GBM"]}
{"circularId": "9823", "createdOn": "09/08/17 18:23:30 GMT", "subject": "GRB 090817: Fermi GBM observation", "eventId": "GRB 090817", "instruments": ["Fermi", "GBM"]}
{"circularId": "21829", "createdOn": "17/09/06 08:41:38 GMT", "subject": "GRB 170829A: Insight-HXMT detection", "eventId": "GRB 170829A", "instruments": ["Insight-HXMT"]}
{"circularId": "10865", "createdOn": "10/06/19 10:14:39 GMT", "subject": "GRB 100619A: Enhanced Swift-XRT position", "eventId": "GRB 100619A", "instruments": ["Swift/XRT"]}
{"circularId": "17463", "createdOn": "15/02/13 16:09:01 GMT", "subject": "GRB 150213A: Fermi GBM detection", "eventId": "GRB 150213A", "instruments": ["Fermi GBM"]}
{"circularId": "6372", "createdOn": "07/05/01 21:57:49 GMT", "subject": "GRB070429B: VLT observations", "eventId": "GRB070429B", "instruments": ["VLT"]}
{"circularId": "15987", "createdOn": "14/03/18 02:04:47 GMT", "subject": "GRB 140318A: NOT detection of the afterglow", "eventId": "GRB 140318A", "instruments": ["NOT"]}
{"circularId": "27665", "createdOn": "20/04/28 14:28:46 GMT", "subject": "A Forest of Bursts from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": []}
{"circularId": "5033", "createdOn": "06/04/29 02:15:04 GMT", "subject": "GRB 060428A: PROMPT Observations", "eventId": "GRB 060428A", "instruments": ["PROMPT"]}
{"circularId": "24931", "createdOn": "19/07/01 05:41:45 GMT", "subject": "GRB 190630B: KAIT Optical Afterglow Confirmation", "eventId": "GRB 190630B", "instruments": ["KAIT"]}
{"circularId": "9034", "createdOn": "09/03/25 02:16:34 GMT", "subject": "GRB 090323: Optical observation of xinglong TNT", "eventId": "GRB 090323", "instruments": ["TNT"]}
{"circularId": "5282", "createdOn": "06/06/28 19:09:48 GMT", "subject": "GRB 060614: SMARTS host galaxy observations", "eventId": "GRB 060614", "instruments": ["SMARTS"]}
{"circularId": "13606", "createdOn": "12/08/07 16:04:57 GMT", "subject": "GRB 120804A: Gemini-North detection of an optical afterglow and putative host galaxy", "eventId": "GRB 120804A", "instruments": ["Gemini-North"]}
{"circularId": "24202", "createdOn": "19/04/26 01:08:30 GMT", "subject": "LIGO/Virgo S190425z: Liverpool Telescope non-detections of ATLAS candidates", "eventId": "LIGO/Virgo S190425z", "instruments": ["Liverpool Telescope"]}
{"circularId": "1009", "createdOn": "01/03/20 20:15:03 GMT", "subject": "GRB010222, late-time optical observation", "eventId": "GRB010222", "instruments": []}
{"circularId": "15094", "createdOn": "13/08/13 16:40:43 GMT", "subject": "IPN Triangulation of GRB 130812B (long/soft)", "eventId": "GRB 130812B", "instruments": ["IPN"]}
{"circularId": "2382", "createdOn": "03/09/15 19:53:20 GMT", "subject": "IPN triangulation of GRB030908 (annulus)", "eventId": "GRB030908", "instruments": ["IPN"]}
{"circularId": "8194", "createdOn": "08/09/07 09:44:25 GMT", "subject": "GRB 080906: GROND observations of the optical/NIR afterglow", "eventId": "GRB 080906", "instruments": ["GROND"]}
{"circularId": "5431", "createdOn": "06/08/09 19:45:46 GMT", "subject": "GRB060717: optical observations", "eventId": "GRB060717", "instruments": []}
{"circularId": "25700", "createdOn": "19/09/10 06:25:25 GMT", "subject": "LIGO/Virgo S190910d : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190910d", "instruments": ["ANTARES"]}
{"circularId": "33142", "createdOn": "23/01/03 16:05:42 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 694302022/230101903 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 694302022/230101903", "instruments": ["Fermi Gamma-ray Burst Monitor"]}
{"circularId": "30249", "createdOn": "21/06/18 01:54:19 GMT", "subject": "Swift GRB210618.07: Global MASTER-Net observations report", "eventId": "Swift GRB210618.07", "instruments": ["MASTER-Net"]}
{"circularId": "3294", "createdOn": "05/04/19 13:53:07 GMT", "subject": "GRB 050315: potential host galaxy", "eventId": "GRB 050315", "instruments": []}
{"circularId": "25128", "createdOn": "19/07/20 16:32:27 GMT", "subject": "GRB 190719C: Swift/UVOT Upper Limits", "eventId": "GRB 190719C", "instruments": ["Swift/UVOT"]}
{"circularId": "27315", "createdOn": "20/03/04 17:13:39 GMT", "subject": "LIGO/Virgo S200302c: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S200302c", "instruments": ["AstroSat/CZTI"]}
{"circularId": "23526", "createdOn": "18/12/13 14:00:20 GMT", "subject": "SWIFT GRB181213A Global MASTER-Net bright OT discovery", "eventId": "SWIFT GRB181213A", "instruments": ["MASTER-Net"]}
{"circularId": "8042", "createdOn": "08/07/28 12:43:57 GMT", "subject": "Konus-Wind observation of GRB 080727B", "eventId": "GRB 080727B", "instruments": ["Konus-Wind"]}
{"circularId": "30705", "createdOn": "21/08/24 16:06:10 GMT", "subject": "GRB 210824A: Nanshan/NEXT optical upper limit", "eventId": "GRB 210824A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "32517", "createdOn": "22/09/02 22:15:51 GMT", "subject": "Introducing Self-Service Configuration of GCN Notices over Email for Transient Alerts", "eventId": "", "instruments": []}
{"circularId": "12937", "createdOn": "12/02/12 13:59:38 GMT", "subject": "GRB 120212A: Enhanced Swift-XRT position", "eventId": "GRB 120212A", "instruments": ["Swift/XRT"]}
{"circularId": "10990", "createdOn": "10/07/25 23:00:52 GMT", "subject": "GRB 100725B: Swift/UVOT Upper Limits", "eventId": "GRB 100725B", "instruments": ["Swift/UVOT"]}
{"circularId": "32882", "createdOn": "22/10/29 00:31:06 GMT", "subject": "GRB 221028B: MAXI/GSC detection", "eventId": "GRB 221028B", "instruments": ["MAXI/GSC"]}
{"circularId": "4457", "createdOn": "06/01/10 00:20:11 GMT", "subject": "GRB 060108: early UKIRT K-band observations", "eventId": "GRB 060108", "instruments": ["UKIRT"]}
{"circularId": "3343", "createdOn": "05/05/03 15:18:35 GMT", "subject": "Renewal of SGR 1806-20 activity", "eventId": "SGR 1806-20", "instruments": []}
{"circularId": "9378", "createdOn": "09/05/16 20:04:01 GMT", "subject": "GRB 090516: Swift XRT refined analysis", "eventId": "GRB 090516", "instruments": ["Swift/XRT"]}
{"circularId": "12739", "createdOn": "11/12/28 16:55:48 GMT", "subject": "XMM-Newton observation of the short GRB 111020A", "eventId": "GRB 111020A", "instruments": ["XMM-Newton"]}
{"circularId": "20675", "createdOn": "17/02/14 22:26:42 GMT", "subject": "GRB 170214A: Fermi GBM detection", "eventId": "GRB 170214A", "instruments": ["Fermi/GBM"]}
{"circularId": "9240", "createdOn": "09/04/25 01:27:48 GMT", "subject": "GRB 090424 : TAOS optical detection", "eventId": "GRB 090424", "instruments": ["TAOS"]}
{"circularId": "28972", "createdOn": "20/12/01 03:03:37 GMT", "subject": "GRB 201201A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201201A", "instruments": ["Fermi GBM"]}
{"circularId": "36541", "createdOn": "24/05/25 19:30:40 GMT", "subject": "Fermi  trigger No 738330463: Global MASTER-Net observations report", "eventId": "Fermi trigger No 738330463", "instruments": ["MASTER-Net"]}
{"circularId": "15391", "createdOn": "13/10/28 15:45:00 GMT", "subject": "GRB 131024B: Mondy optical upper limits", "eventId": "GRB 131024B", "instruments": []}
{"circularId": "21401", "createdOn": "17/08/01 08:32:12 GMT", "subject": "GRB 170728B: time correction to MASTER GCN Circular 21391", "eventId": "GRB 170728B", "instruments": ["MASTER"]}
{"circularId": "36200", "createdOn": "24/04/20 21:12:37 GMT", "subject": "GRB240419A: Skynet Optical Afterglow Analysis", "eventId": "GRB240419A", "instruments": ["Skynet"]}
{"circularId": "30264", "createdOn": "21/06/20 03:40:05 GMT", "subject": "GECAM detection of GRB 210619B", "eventId": "GRB 210619B", "instruments": ["GECAM"]}
{"circularId": "17832", "createdOn": "15/05/20 07:44:28 GMT", "subject": "GRB 150518A: VLT/X-shooter redshift of the likely host galaxy", "eventId": "GRB 150518A", "instruments": ["VLT/X-shooter"]}
{"circularId": "20252", "createdOn": "16/12/14 07:46:37 GMT", "subject": "GRB 161214A: fading optical afterglow candidate with the LT", "eventId": "GRB 161214A", "instruments": ["LT"]}
{"circularId": "8161", "createdOn": "08/08/29 17:08:41 GMT", "subject": "GRB080828: Swift/UVOT Upper Limits", "eventId": "GRB080828", "instruments": ["Swift/UVOT"]}
{"circularId": "304", "createdOn": "99/05/10 13:49:47 GMT", "subject": "GRB 990510: Final BeppoSAX-WFC Coordinates", "eventId": "GRB 990510", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "35722", "createdOn": "24/02/14 07:22:27 GMT", "subject": "GRB 240214A: Tiled Swift observations", "eventId": "GRB 240214A", "instruments": ["Swift"]}
{"circularId": "14735", "createdOn": "13/06/03 16:15:25 GMT", "subject": "GRB 130603B: Swift detection of a bright short burst", "eventId": "GRB 130603B", "instruments": ["Swift"]}
{"circularId": "10041", "createdOn": "09/10/19 04:12:08 GMT", "subject": "GRB091018: Swift/UVOT observations", "eventId": "GRB091018", "instruments": ["Swift/UVOT"]}
{"circularId": "29361", "createdOn": "21/01/27 01:39:51 GMT", "subject": "GRB 210120A: Fermi GBM detection", "eventId": "GRB 210120A", "instruments": ["Fermi/GBM"]}
{"circularId": "22932", "createdOn": "18/07/09 14:07:10 GMT", "subject": "GRB 180703B: further analysis of CGBM data", "eventId": "GRB 180703B", "instruments": ["CGBM"]}
{"circularId": "4299", "createdOn": "05/11/22 16:19:02 GMT", "subject": "GRB051111: Suzaku WAM observation of the prompt emission", "eventId": "GRB051111", "instruments": ["Suzaku/WAM"]}
{"circularId": "20354", "createdOn": "17/01/02 08:06:27 GMT", "subject": "GRB 161229A: POLAR observation", "eventId": "GRB 161229A", "instruments": ["POLAR"]}
{"circularId": "23978", "createdOn": "19/03/20 09:00:55 GMT", "subject": "GRB 190320A: Fermi GBM observation", "eventId": "GRB 190320A", "instruments": ["Fermi/GBM"]}
{"circularId": "16477", "createdOn": "14/06/29 14:29:09 GMT", "subject": "GRB 140629A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 140629A", "instruments": ["Swift"]}
{"circularId": "20672", "createdOn": "17/02/14 07:27:20 GMT", "subject": "GRB 170208A: IRSF upper limits", "eventId": "GRB 170208A", "instruments": ["IRSF"]}
{"circularId": "31579", "createdOn": "22/02/11 16:30:20 GMT", "subject": "Fermi GRB 220211B: Global MASTER-Net observations report", "eventId": "Fermi GRB 220211B", "instruments": ["MASTER-Net"]}
{"circularId": "26165", "createdOn": "19/11/04 20:40:02 GMT", "subject": "GRB 191104C: Fermi GBM Final Real-time Localization", "eventId": "GRB 191104C", "instruments": ["Fermi/GBM"]}
{"circularId": "10626", "createdOn": "10/04/19 22:12:24 GMT", "subject": "GRB 100418A: ROVOR optical afterglow detection", "eventId": "GRB 100418A", "instruments": ["ROVOR"]}
{"circularId": "18357", "createdOn": "15/09/22 21:10:23 GMT", "subject": "IPN Triangulation of GRB 150922A (short/hard)", "eventId": "GRB 150922A", "instruments": ["IPN"]}
{"circularId": "17529", "createdOn": "15/03/02 07:30:14 GMT", "subject": "GRB 150302A: KAIT Optical Upper Limit", "eventId": "GRB 150302A", "instruments": ["KAIT"]}
{"circularId": "18502", "createdOn": "15/10/28 01:04:14 GMT", "subject": "GRB 151027A: UVOT Observations", "eventId": "GRB 151027A", "instruments": ["UVOT"]}
{"circularId": "19685", "createdOn": "16/07/12 20:34:55 GMT", "subject": "GRB 160712A: Global MASTER-Net optical observation", "eventId": "GRB 160712A", "instruments": ["MASTER-Net"]}
{"circularId": "33783", "createdOn": "23/05/12 20:20:45 GMT", "subject": "GRB 230430A: Zwicky Transient Facility Follow-Up of a Fermi Short GRB (Trigger 704533643)", "eventId": ["GRB 230430A", "Fermi trigger 704533643"], "instruments": ["Zwicky Transient Facility"]}
{"circularId": "33806", "createdOn": "23/05/16 21:23:02 GMT", "subject": "GRB 230510B: Fermi GBM detection", "eventId": "GRB 230510B", "instruments": ["Fermi/GBM"]}
{"circularId": "37991", "createdOn": "24/10/30 23:17:51 GMT", "subject": "GRB 241030B: optical observations from the INAF Asiago Observatory", "eventId": "GRB 241030B", "instruments": ["INAF Asiago Observatory"]}
{"circularId": "8171", "createdOn": "08/09/03 03:45:24 GMT", "subject": "GRB 080903: TAROT Calern observatory optical observations", "eventId": "GRB 080903", "instruments": ["TAROT"]}
{"circularId": "38446", "createdOn": "24/12/06 02:27:12 GMT", "subject": "EP241201a: 1.6m Mephisto Optical Upper Limits", "eventId": "EP241201a", "instruments": ["1.6m Mephisto"]}
{"circularId": "2682", "createdOn": "04/08/28 12:40:53 GMT", "subject": "GRB 040827: K imaging - no evidence of variability", "eventId": "GRB 040827", "instruments": []}
{"circularId": "29853", "createdOn": "21/04/21 01:45:21 GMT", "subject": "GRB 210420B: Redshift from GTC", "eventId": "GRB 210420B", "instruments": ["GTC"]}
{"circularId": "13488", "createdOn": "12/07/18 10:21:17 GMT", "subject": "Konus-Wind observation of GRB 120716A", "eventId": "GRB 120716A", "instruments": ["Konus-Wind"]}
{"circularId": "10706", "createdOn": "10/04/29 22:01:47 GMT", "subject": "GRB 100420A: Gemini discovery of infrared afterglow", "eventId": "GRB 100420A", "instruments": ["Gemini"]}
{"circularId": "19256", "createdOn": "16/04/02 20:08:19 GMT", "subject": "GRB 160401A: Swift/UVOT Upper Limits", "eventId": "GRB 160401A", "instruments": ["Swift/UVOT"]}
{"circularId": "32316", "createdOn": "22/07/02 11:42:11 GMT", "subject": "GRB 220627A: AstroSat CZTI detection", "eventId": "GRB 220627A", "instruments": ["AstroSat CZTI"]}
{"circularId": "11765", "createdOn": "11/02/24 13:46:54 GMT", "subject": "Swift/UVOT observations of GRB110223b", "eventId": "GRB110223b", "instruments": ["Swift/UVOT"]}
{"circularId": "8072", "createdOn": "08/08/06 03:27:50 GMT", "subject": "GRB 080805: Swift-XRT Refined Analysis", "eventId": "GRB 080805", "instruments": ["Swift/XRT"]}
{"circularId": "3396", "createdOn": "05/05/09 18:02:14 GMT", "subject": "GRB 050509B, Optical Observations", "eventId": "GRB 050509B", "instruments": []}
{"circularId": "26357", "createdOn": "19/12/06 01:11:01 GMT", "subject": "LIGO/Virgo S191204r: No counterpart candidates in Fermi-LAT observations", "eventId": "LIGO/Virgo S191204r", "instruments": ["Fermi-LAT"]}
{"circularId": "9771", "createdOn": "09/08/12 09:02:26 GMT", "subject": "GRB 090812 VLT redshift", "eventId": "GRB 090812", "instruments": ["VLT"]}
{"circularId": "33491", "createdOn": "23/03/21 04:42:41 GMT", "subject": "GRB 230321A: BALROG localization (Fermi Trigger 701065308 / GRB 230321182)", "eventId": "GRB 230321A", "instruments": ["Fermi Trigger"]}
{"circularId": "34928", "createdOn": "23/11/02 13:35:29 GMT", "subject": "GRB 231024A: GRANDMA observations of AT2023vuc/GOTO23baj candidate", "eventId": "GRB 231024A", "instruments": ["GRANDMA"]}
{"circularId": "16863", "createdOn": "14/10/01 06:47:14 GMT", "subject": "GRB 140930B: MMT confirmation of the optical afterglow", "eventId": "GRB 140930B", "instruments": ["MMT"]}
{"circularId": "32284", "createdOn": "22/06/28 09:37:08 GMT", "subject": "GRB 220627A: Swift ToO observations", "eventId": "GRB 220627A", "instruments": ["Swift"]}
{"circularId": "33850", "createdOn": "23/05/22 12:26:35 GMT", "subject": "LIGO/Virgo/KAGRA S230522a: 2 counterpart neutrino candidates from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S230522a", "instruments": ["IceCube"]}
{"circularId": "621", "createdOn": "00/03/28 20:39:47 GMT", "subject": "GRB 000323, optical observations", "eventId": "GRB 000323", "instruments": []}
{"circularId": "9870", "createdOn": "09/09/03 05:30:08 GMT", "subject": "GRB 090902B: Optical afterglow candidate", "eventId": "GRB 090902B", "instruments": []}
{"circularId": "11215", "createdOn": "10/09/05 15:57:12 GMT", "subject": "GRB 100905A: Faulkes Telescope North observations", "eventId": "GRB 100905A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "22239", "createdOn": "17/12/11 17:01:01 GMT", "subject": "GRB 171211A: Swift/UVOT Upper Limits", "eventId": "GRB 171211A", "instruments": ["Swift/UVOT"]}
{"circularId": "12354", "createdOn": "11/09/16 21:12:10 GMT", "subject": "GRB 110915B: Swift/UVOT Upper Limits", "eventId": "GRB 110915B", "instruments": ["Swift/UVOT"]}
{"circularId": "35848", "createdOn": "24/03/03 04:22:32 GMT", "subject": "GRB 240225B: Glowbug gamma-ray detection", "eventId": "GRB 240225B", "instruments": ["Glowbug"]}
{"circularId": "12504", "createdOn": "11/10/29 16:11:50 GMT", "subject": "GRB 111029A: Swift-BAT refined analysis", "eventId": "GRB 111029A", "instruments": ["Swift/BAT"]}
{"circularId": "7593", "createdOn": "08/04/13 03:03:03 GMT", "subject": "GRB 080413: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 080413", "instruments": ["ROTSE-III"]}
{"circularId": "21549", "createdOn": "17/08/18 07:07:07 GMT", "subject": "LIGO/Virgo G298048: Subaru HSC follow-up observations", "eventId": "LIGO/Virgo G298048", "instruments": ["Subaru/HSC"]}
{"circularId": "10231", "createdOn": "09/12/02 19:15:38 GMT", "subject": "GRB 091020: MASTER-Net  optical polarization observations", "eventId": "GRB 091020", "instruments": ["MASTER-Net"]}
{"circularId": "28957", "createdOn": "20/11/27 23:56:46 GMT", "subject": "Fermi trigger No 628140709: DDOTI/OAN optical observations report", "eventId": "Fermi trigger No 628140709", "instruments": ["DDOTI/OAN"]}
{"circularId": "14837", "createdOn": "13/06/09 17:15:03 GMT", "subject": "GRB 130609A: Swift-XRT refined Analysis", "eventId": "GRB 130609A", "instruments": ["Swift-XRT"]}
{"circularId": "28502", "createdOn": "20/09/26 00:05:19 GMT", "subject": "Swift GRB 200925B: Global MASTER-Net OT detection", "eventId": "Swift GRB 200925B", "instruments": ["MASTER-Net"]}
{"circularId": "3670", "createdOn": "05/07/24 21:10:45 GMT", "subject": "GRB 050724: Swift/UVOT Upper Limit", "eventId": "GRB 050724", "instruments": ["Swift/UVOT"]}
{"circularId": "17055", "createdOn": "14/11/10 17:35:48 GMT", "subject": "Konus-Wind observation of GRB 141109A", "eventId": "GRB 141109A", "instruments": ["Konus-Wind"]}
{"circularId": "17714", "createdOn": "15/04/17 11:23:58 GMT", "subject": "GRB 150413A: SAO RAS observations", "eventId": ["GRB 150413A"], "instruments": ["SAO RAS"]}
{"circularId": "22473", "createdOn": "18/03/12 03:53:59 GMT", "subject": "GRB 180311A: Swift-XRT refined Analysis", "eventId": "GRB 180311A", "instruments": ["Swift-XRT"]}
{"circularId": "36419", "createdOn": "24/05/09 02:55:13 GMT", "subject": "EP240506a: Xinglong optical upper limit", "eventId": "EP240506a", "instruments": ["Xinglong"]}
{"circularId": "21412", "createdOn": "17/08/04 14:01:17 GMT", "subject": "GRB 170803A: Swift-BAT refined analysis", "eventId": "GRB 170803A", "instruments": ["Swift/BAT"]}
{"circularId": "24622", "createdOn": "19/05/21 04:51:04 GMT", "subject": "LIGO/Virgo S190521g: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190521g", "instruments": ["HAWC"]}
{"circularId": "36265", "createdOn": "24/04/23 23:59:24 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Subaru/MOIRCS near-infrared observations by J-GEM Collaboration", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Subaru/MOIRCS"]}
{"circularId": "19898", "createdOn": "16/09/06 15:24:11 GMT", "subject": "GRB 160821B: 15 GHz upper limits from AMI", "eventId": "GRB 160821B", "instruments": ["AMI"]}
{"circularId": "30831", "createdOn": "21/09/13 03:33:14 GMT", "subject": "Fermi GBM observation of another bright burst in the direction of SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["Fermi/GBM"]}
{"circularId": "7781", "createdOn": "08/06/02 01:41:09 GMT", "subject": "GRB 080602: Swift detection of a burst", "eventId": "GRB 080602", "instruments": ["Swift"]}
{"circularId": "2492", "createdOn": "03/12/17 21:57:40 GMT", "subject": "IPN triangulation of GRB031214 (short/hard; very intense; small error box)", "eventId": "GRB031214", "instruments": ["IPN"]}
{"circularId": "19607", "createdOn": "16/06/28 12:55:20 GMT", "subject": "SGR 1935+2154: AMI 15 GHz upper limits of the magnetar during outburst", "eventId": "SGR 1935+2154", "instruments": ["AMI"]}
{"circularId": "18569", "createdOn": "15/11/09 14:30:20 GMT", "subject": "LIGO/Virgo G194575: Swift observations if iPTF15dld", "eventId": "LIGO/Virgo G194575", "instruments": ["Swift"]}
{"circularId": "38150", "createdOn": "24/11/10 00:34:38 GMT", "subject": "EP241109a: KAIT photometry and 3 m Shane spectroscopy from Lick observatory", "eventId": "EP241109a", "instruments": ["KAIT", "Shane 3 m"]}
{"circularId": "28563", "createdOn": "20/10/06 17:04:58 GMT", "subject": "GRB 201006A is likely a short burst", "eventId": "GRB 201006A", "instruments": []}
{"circularId": "7927", "createdOn": "08/07/02 22:05:43 GMT", "subject": "Swift Trigger 315630: Swift/UVOT Upper Limits", "eventId": "Swift Trigger 315630", "instruments": ["Swift/UVOT"]}
{"circularId": "37441", "createdOn": "24/09/10 04:11:14 GMT", "subject": "GRB 240910A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240910A", "instruments": ["Fermi/GBM"]}
{"circularId": "33594", "createdOn": "23/04/09 11:34:35 GMT", "subject": "GRB 230409B: Enhanced Swift-XRT position", "eventId": "GRB 230409B", "instruments": ["Swift/XRT"]}
{"circularId": "26610", "createdOn": "19/12/29 09:13:02 GMT", "subject": "GRB 191225A : AstroSat CZTI detection", "eventId": "GRB 191225A", "instruments": ["AstroSat CZTI"]}
{"circularId": "307", "createdOn": "99/05/10 19:04:54 GMT", "subject": "GRB 990123, optical monitoring", "eventId": "GRB 990123", "instruments": []}
{"circularId": "36713", "createdOn": "24/06/20 13:43:59 GMT", "subject": "GRB 240615A: NOT optical observations", "eventId": "GRB 240615A", "instruments": ["NOT"]}
{"circularId": "2849", "createdOn": "04/12/16 01:06:04 GMT", "subject": "Optical transient (GRB?) in Lynx, UT Dec 11.4436", "eventId": "Optical transient (GRB?) in Lynx", "instruments": []}
{"circularId": "8851", "createdOn": "09/01/25 14:26:02 GMT", "subject": "Konus-Wind detection of very bright SGR-like burst on January 25, 2009", "eventId": "", "instruments": ["Konus-Wind"]}
{"circularId": "32968", "createdOn": "22/11/22 04:39:10 GMT", "subject": "GRB 221120A: AKO Telescope Upper Limits", "eventId": "GRB 221120A", "instruments": ["AKO"]}
{"circularId": "36415", "createdOn": "24/05/08 12:32:18 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 736837160/240508208 is not a GRB", "eventId": ["Fermi trigger 736837160", "Fermi trigger 240508208"], "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "28435", "createdOn": "20/09/17 04:05:53 GMT", "subject": "GRB 200917A: Swift detection of a burst", "eventId": "GRB 200917A", "instruments": ["Swift"]}
{"circularId": "31919", "createdOn": "22/04/19 05:52:20 GMT", "subject": "GRB 220418B: Swift/BAT-GUANO candidate arcminute localization of a short burst", "eventId": "GRB 220418B", "instruments": ["Swift/BAT"]}
{"circularId": "14017", "createdOn": "12/11/28 22:58:50 GMT", "subject": "GRB 121128A: Swift/UVOT Detection", "eventId": "GRB 121128A", "instruments": ["Swift/UVOT"]}
{"circularId": "11657", "createdOn": "11/02/07 10:10:29 GMT", "subject": "GRB 110206A: Swift detection of a probable X-ray afterglow", "eventId": "GRB 110206A", "instruments": ["Swift"]}
{"circularId": "10022", "createdOn": "09/10/13 15:44:40 GMT", "subject": "GRB 091010: AGILE-MCAL measurement and GRID upper limit", "eventId": "GRB 091010", "instruments": ["AGILE-MCAL", "GRID"]}
{"circularId": "21116", "createdOn": "17/05/19 21:22:39 GMT", "subject": "LIGO/Virgo G284239: DLT40 follow-up observation", "eventId": "LIGO/Virgo G284239", "instruments": ["DLT40"]}
{"circularId": "3968", "createdOn": "05/09/12 08:55:58 GMT", "subject": "GRB 050911, optical content of Swift/XRT error box", "eventId": "GRB 050911", "instruments": ["Swift/XRT"]}
{"circularId": "31521", "createdOn": "22/01/24 08:11:18 GMT", "subject": "GRB 220124A: AstroSat CZTI detection of a bright long GRB", "eventId": "GRB 220124A", "instruments": ["AstroSat CZTI"]}
{"circularId": "32383", "createdOn": "22/07/13 14:52:45 GMT", "subject": "GRB 220711B, GROND observations", "eventId": "GRB 220711B", "instruments": ["GROND"]}
{"circularId": "19811", "createdOn": "16/08/17 13:55:38 GMT", "subject": "GRB 160714A: 15 GHz upper limits from AMI", "eventId": "GRB 160714A", "instruments": ["AMI"]}
{"circularId": "12670", "createdOn": "11/12/12 14:11:53 GMT", "subject": "GRB 111212A: Enhanced Swift-XRT position", "eventId": "GRB 111212A", "instruments": ["Swift/XRT"]}
{"circularId": "38647", "createdOn": "24/12/22 05:45:43 GMT", "subject": "Fermi  trigger No 756447119: Global MASTER-Net observations report", "eventId": "Fermi trigger No 756447119", "instruments": ["MASTER-Net"]}
{"circularId": "25421", "createdOn": "19/08/21 04:38:12 GMT", "subject": "Fermi GBM-190816: ZTF19abqanpy 10.4m GTC spectroscopy", "eventId": "Fermi GBM-190816", "instruments": ["ZTF", "GTC"]}
{"circularId": "3173", "createdOn": "05/04/02 20:14:18 GMT", "subject": "GRB 050401 BAT refined analysis", "eventId": "GRB 050401", "instruments": ["BAT"]}
{"circularId": "13041", "createdOn": "12/03/11 21:31:25 GMT", "subject": "GRB 120311B: Swift-BAT refined analysis", "eventId": "GRB 120311B", "instruments": ["Swift-BAT"]}
{"circularId": "21145", "createdOn": "17/05/25 20:28:02 GMT", "subject": "GRB 170524A: TSHAO and CrAO optical observations", "eventId": "GRB 170524A", "instruments": ["TSHAO", "CrAO"]}
{"circularId": "19170", "createdOn": "16/03/12 18:06:02 GMT", "subject": "GRB 160310A: MASTER-Kislovods observations", "eventId": "GRB 160310A", "instruments": ["MASTER-Kislovods"]}
{"circularId": "35023", "createdOn": "23/11/14 05:32:31 GMT", "subject": "LIGO/Virgo/KAGRA S231114n: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231114n", "instruments": []}
{"circularId": "5775", "createdOn": "06/11/01 22:42:56 GMT", "subject": "GRB 061028: VLA Observation", "eventId": "GRB 061028", "instruments": ["VLA"]}
{"circularId": "36775", "createdOn": "24/06/28 00:31:20 GMT", "subject": "Fermi  trigger No 741211696: Global MASTER-Net observations report", "eventId": "Fermi trigger No 741211696", "instruments": ["MASTER-Net"]}
{"circularId": "194", "createdOn": "99/01/14 20:30:01 GMT", "subject": "GRB981220", "eventId": "GRB981220", "instruments": []}
{"circularId": "2689", "createdOn": "04/09/01 17:50:41 GMT", "subject": "GRB 040827 - Radio Observations", "eventId": "GRB 040827", "instruments": []}
{"circularId": "35275", "createdOn": "23/12/06 00:40:47 GMT", "subject": "GRB 231205B: Enhanced Swift-XRT position", "eventId": "GRB 231205B", "instruments": ["Swift/XRT"]}
{"circularId": "535", "createdOn": "00/02/08 17:49:02 GMT", "subject": "GRB 000201: TAROT optical observations", "eventId": "GRB 000201", "instruments": ["TAROT"]}
{"circularId": "28945", "createdOn": "20/11/23 10:44:45 GMT", "subject": "GRB 201015A L-band observations with e-MERLIN", "eventId": "GRB 201015A", "instruments": ["e-MERLIN"]}
{"circularId": "7604", "createdOn": "08/04/13 15:58:16 GMT", "subject": "GRB 080413A, Swift-BAT refined analysis", "eventId": "GRB 080413A", "instruments": ["Swift-BAT"]}
{"circularId": "11814", "createdOn": "11/03/20 12:01:02 GMT", "subject": "GRB 110319B: Swift-XRT afterglow candidate.", "eventId": "GRB 110319B", "instruments": ["Swift/XRT"]}
{"circularId": "10266", "createdOn": "09/12/08 17:42:47 GMT", "subject": "GRB 091208B: Fermi GBM observation", "eventId": "GRB 091208B", "instruments": ["Fermi/GBM"]}
{"circularId": "13540", "createdOn": "12/07/29 19:17:26 GMT", "subject": "Correction to Swift GCN Circular 13538", "eventId": "", "instruments": ["Swift"]}
{"circularId": "31430", "createdOn": "22/01/10 19:42:50 GMT", "subject": "Konus-Wind detection of GRB 220107B", "eventId": "GRB 220107B", "instruments": ["Konus-Wind"]}
{"circularId": "4544", "createdOn": "06/01/18 17:45:03 GMT", "subject": "GRB 060117: pseudo-z from spectral parameters of the prompt emission", "eventId": "GRB 060117", "instruments": []}
{"circularId": "33771", "createdOn": "23/05/11 14:23:20 GMT", "subject": "GRB 230511C: Fermi GBM Final Localization", "eventId": "GRB 230511C", "instruments": ["Fermi/GBM"]}
{"circularId": "9522", "createdOn": "09/06/18 15:01:20 GMT", "subject": "GRB 090618: LOAO R-band Observation", "eventId": "GRB 090618", "instruments": ["LOAO"]}
{"circularId": "14080", "createdOn": "12/12/13 22:56:58 GMT", "subject": "GRB 121211A: Continued RATIR Optical and NIR Observations, Fading", "eventId": "GRB 121211A", "instruments": []}
{"circularId": "14836", "createdOn": "13/06/09 16:26:17 GMT", "subject": "GRB 130608A: RATIR Optical and NIR Observations", "eventId": "GRB 130608A", "instruments": ["RATIR"]}
{"circularId": "20423", "createdOn": "17/01/11 00:53:54 GMT", "subject": "GRB 170111A: Swift detection of a burst", "eventId": "GRB 170111A", "instruments": ["Swift"]}
{"circularId": "28997", "createdOn": "20/12/08 00:45:17 GMT", "subject": "Fermi GRB 201207A: Global MASTER-Net observations report", "eventId": "Fermi GRB 201207A", "instruments": ["MASTER-Net"]}
{"circularId": "8858", "createdOn": "09/01/28 13:50:34 GMT", "subject": "Konus-Wind observation of AXP/SGR 1E1547.0-5408 bursting activity", "eventId": "AXP/SGR 1E1547.0-5408", "instruments": ["Konus-Wind"]}
{"circularId": "27573", "createdOn": "20/04/14 09:58:55 GMT", "subject": "GRB 200411A: ATCA 5/9 GHz radio observations", "eventId": "GRB 200411A", "instruments": ["ATCA"]}
{"circularId": "4384", "createdOn": "05/12/22 09:33:06 GMT", "subject": "GRB 051221: Redshift from Gemini", "eventId": "GRB 051221", "instruments": ["Gemini"]}
{"circularId": "32422", "createdOn": "22/07/24 02:17:46 GMT", "subject": "GRB 220715B: VIRT Optical Upper Limit", "eventId": "GRB 220715B", "instruments": ["VIRT"]}
{"circularId": "16660", "createdOn": "14/08/02 12:26:02 GMT", "subject": "Konus-Wind observation of GRB 140801A", "eventId": "GRB 140801A", "instruments": ["Konus-Wind"]}
{"circularId": "4719", "createdOn": "06/02/09 20:26:25 GMT", "subject": "GRB 060209 : TAROT optical observation", "eventId": "GRB 060209", "instruments": ["TAROT"]}
{"circularId": "3148", "createdOn": "05/03/26 18:58:59 GMT", "subject": "GRB 050326 : Planned XMM-Newton observation", "eventId": "GRB 050326", "instruments": ["XMM-Newton"]}
{"circularId": "33824", "createdOn": "23/05/19 10:44:27 GMT", "subject": "LIGO/Virgo S230518h: Swift XRT observations, 8 X-ray sources", "eventId": "LIGO/Virgo S230518h", "instruments": ["Swift/XRT"]}
{"circularId": "8273", "createdOn": "08/09/19 10:08:07 GMT", "subject": "GRB 080916C: GROND Confirmation of the Optical Afterglow", "eventId": "GRB 080916C", "instruments": ["GROND"]}
{"circularId": "6538", "createdOn": "07/06/15 10:30:56 GMT", "subject": "GRB 070615", "eventId": "GRB 070615", "instruments": []}
{"circularId": "1695", "createdOn": "02/11/15 21:31:17 GMT", "subject": "GRB021112: Optical Observations", "eventId": "GRB021112", "instruments": []}
{"circularId": "21883", "createdOn": "17/09/15 03:45:21 GMT", "subject": "LIGO/Virgo G298048: AST3-2 observations of SSS17a/DLT17ck from Antarctica", "eventId": "LIGO/Virgo G298048", "instruments": ["AST3-2"]}
{"circularId": "23967", "createdOn": "19/03/15 09:20:01 GMT", "subject": "Fermi trigger 574140965 / GRB190313.15: MASTER Global Robotic Net  optical observation", "eventId": "Fermi trigger 574140965 / GRB190313.15", "instruments": ["MASTER-Net"]}
{"circularId": "5936", "createdOn": "06/12/18 04:33:40 GMT", "subject": "Swift triggers (#251863) on a possible burst", "eventId": "", "instruments": ["Swift"]}
{"circularId": "9838", "createdOn": "09/08/25 12:56:41 GMT", "subject": "GRB 090823 Correction to BAT position", "eventId": "GRB 090823", "instruments": ["Swift/BAT"]}
{"circularId": "683", "createdOn": "00/05/31 17:34:20 GMT", "subject": "GRB000528: BeppoSAX NFI follow-up preliminary analysis", "eventId": "GRB 000528", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "18781", "createdOn": "15/12/31 08:50:48 GMT", "subject": "Konus-Wind observation of GRB 151227B", "eventId": "GRB 151227B", "instruments": ["Konus-Wind"]}
{"circularId": "11470", "createdOn": "10/12/19 12:41:07 GMT", "subject": "Konus-Wind observation of short hard GRB 101219A", "eventId": "GRB 101219A", "instruments": ["Konus-Wind"]}
{"circularId": "33944", "createdOn": "23/06/09 07:45:34 GMT", "subject": "LIGO/Virgo/KAGRA S230609u: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230609u", "instruments": []}
{"circularId": "2048", "createdOn": "03/03/31 19:56:32 GMT", "subject": "GRB 030329, R-band observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "33642", "createdOn": "23/04/18 17:05:38 GMT", "subject": "GRB 230414B: Swift/UVOT Detection", "eventId": "GRB 230414B", "instruments": ["Swift/UVOT"]}
{"circularId": "17825", "createdOn": "15/05/18 23:27:34 GMT", "subject": "GRB 150518A: MAXI/GSC detection", "eventId": "GRB 150518A", "instruments": ["MAXI/GSC"]}
{"circularId": "19472", "createdOn": "16/05/30 12:32:19 GMT", "subject": "GRB 160530A: Tiled Swift observations", "eventId": "GRB 160530A", "instruments": ["Swift"]}
{"circularId": "28487", "createdOn": "20/09/23 21:13:10 GMT", "subject": "IceCube Alert 200921.80: Global MASTER-Net observations report", "eventId": "IceCube-200921.80", "instruments": ["MASTER-Net"]}
{"circularId": "35970", "createdOn": "24/03/21 15:45:44 GMT", "subject": "Fermi  trigger No 732657380: Global MASTER-Net observations report", "eventId": "Fermi trigger No 732657380", "instruments": ["MASTER-Net"]}
{"circularId": "25758", "createdOn": "19/09/16 06:23:35 GMT", "subject": "LIGO/Virgo S190915ak : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S190915ak", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "28223", "createdOn": "20/08/07 18:10:15 GMT", "subject": "GRB 200806A: Swift-BAT refined analysis", "eventId": "GRB 200806A", "instruments": ["Swift/BAT"]}
{"circularId": "30722", "createdOn": "21/08/26 19:38:20 GMT", "subject": "GRB 210824A: Swift-BAT refined analysis", "eventId": "GRB 210824A", "instruments": ["Swift/BAT"]}
{"circularId": "11337", "createdOn": "10/10/12 13:43:38 GMT", "subject": "GRB 101011A, GROND upper limits", "eventId": "GRB 101011A", "instruments": ["GROND"]}
{"circularId": "974", "createdOn": "01/02/23 05:14:40 GMT", "subject": "GRB010222: Another absorption line system", "eventId": "GRB010222", "instruments": []}
{"circularId": "19118", "createdOn": "16/02/29 18:04:58 GMT", "subject": "GRB 160228A: MASTER-Amur prompt observations", "eventId": "GRB 160228A", "instruments": ["MASTER-Amur"]}
{"circularId": "19279", "createdOn": "16/04/11 01:37:41 GMT", "subject": "GRB 160411A: Swift detection of a short burst", "eventId": "GRB 160411A", "instruments": ["Swift"]}
{"circularId": "27141", "createdOn": "20/02/19 17:42:29 GMT", "subject": "LIGO/Virgo S200219ac: upper limits from AGILE/GRID observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["AGILE/GRID"]}
{"circularId": "17303", "createdOn": "15/01/15 09:36:31 GMT", "subject": "Swift detection of the variable star SZ Psc", "eventId": "SZ Psc", "instruments": ["Swift"]}
{"circularId": "3033", "createdOn": "05/02/18 00:51:27 GMT", "subject": "GRB050215b: P60 Optical Observations", "eventId": "GRB050215b", "instruments": ["P60"]}
{"circularId": "33394", "createdOn": "23/03/02 17:55:24 GMT", "subject": "GRB 230228A: 6 GHz VLA radio upper limit", "eventId": "GRB 230228A", "instruments": ["VLA"]}
{"circularId": "14101", "createdOn": "12/12/25 15:38:34 GMT", "subject": "GRB 121225B: Fermi LAT Detection", "eventId": "GRB 121225B", "instruments": ["Fermi"]}
{"circularId": "20964", "createdOn": "17/03/31 19:53:20 GMT", "subject": "IceCube-170321A: Swift-XRT observations", "eventId": "IceCube-170321A", "instruments": ["Swift/XRT"]}
{"circularId": "23467", "createdOn": "18/11/28 01:16:17 GMT", "subject": "GRB 181123B: ATCA 5/9 GHz rapid-response radio observation", "eventId": "GRB 181123B", "instruments": ["ATCA"]}
{"circularId": "25650", "createdOn": "19/09/04 08:57:51 GMT", "subject": "LIGO/Virgo S190901ap : GRAWITA photometric observation of candidate ZTFabvizsw and GCN 25618 revision", "eventId": "LIGO/Virgo S190901ap", "instruments": ["GRAWITA"]}
{"circularId": "12175", "createdOn": "11/07/19 14:59:21 GMT", "subject": "GRB 110719A: Swift-BAT refined analysis", "eventId": "GRB 110719A", "instruments": ["Swift/BAT"]}
{"circularId": "20688", "createdOn": "17/02/16 19:39:35 GMT", "subject": "Trigger 738728: Swift triggered on noise near NGC 4096", "eventId": "Trigger 738728", "instruments": ["Swift"]}
{"circularId": "19717", "createdOn": "16/07/16 09:15:26 GMT", "subject": "GRB 160716A: Enhanced Swift-XRT position", "eventId": "GRB 160716A", "instruments": ["Swift/XRT"]}
{"circularId": "1953", "createdOn": "03/03/25 06:02:12 GMT", "subject": "VLT/FORS2 spectra of GRB 030323", "eventId": "GRB 030323", "instruments": ["VLT/FORS2"]}
{"circularId": "15460", "createdOn": "13/11/06 03:23:09 GMT", "subject": "GRB 131029A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 131029A", "instruments": ["Suzaku/WAM"]}
{"circularId": "8314", "createdOn": "08/10/03 14:53:11 GMT", "subject": "GRB 081003: A long GRB discovered by INTEGRAL", "eventId": "GRB 081003", "instruments": ["INTEGRAL"]}
{"circularId": "9506", "createdOn": "09/06/12 15:39:18 GMT", "subject": "SGR 0418+5729 Fermi/GBM Detection of Pulsations", "eventId": "SGR 0418+5729", "instruments": ["Fermi/GBM"]}
{"circularId": "37136", "createdOn": "24/08/11 14:25:29 GMT", "subject": "GRB 240811A: Swift detection of a burst", "eventId": "GRB 240811A", "instruments": ["Swift"]}
{"circularId": "27632", "createdOn": "20/04/23 14:04:33 GMT", "subject": "GRB 200423A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200423A", "instruments": ["Fermi/GBM"]}
{"circularId": "33773", "createdOn": "23/05/11 19:07:15 GMT", "subject": "IceCube-230511A: IceCube observation of a high-energy neutrino candidate", "eventId": "IceCube-230511A", "instruments": ["IceCube"]}
{"circularId": "24724", "createdOn": "19/06/03 00:35:20 GMT", "subject": "LIGO/Virgo S190602aq: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["Fermi-GBM"]}
{"circularId": "2521", "createdOn": "04/01/21 23:11:56 GMT", "subject": "GRB040106, follow-up radio observations", "eventId": "GRB040106", "instruments": []}
{"circularId": "26499", "createdOn": "19/12/19 09:35:40 GMT", "subject": "LIGO/Virgo S191213g: GRAWITA TNG NIR imaging of AT2019wxt (PS19hgw)", "eventId": "LIGO/Virgo S191213g", "instruments": ["GRAWITA/TNG NIR"]}
{"circularId": "19303", "createdOn": "16/04/12 16:51:07 GMT", "subject": "GRB 160412A: Swift-XRT refined Analysis", "eventId": "GRB 160412A", "instruments": ["Swift/XRT"]}
{"circularId": "21697", "createdOn": "17/08/25 15:34:40 GMT", "subject": "LIGO/Virgo G296853: VLT observations by GLGW Hunters", "eventId": "LIGO/Virgo G296853", "instruments": ["VLT"]}
{"circularId": "3881", "createdOn": "05/08/25 19:15:22 GMT", "subject": "Swift-BAT trigger 152038 is definitely not a GRB", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "1687", "createdOn": "02/11/13 15:36:37 GMT", "subject": "GRB 021113:  Optical Observations", "eventId": "GRB 021113", "instruments": []}
{"circularId": "29015", "createdOn": "20/12/09 15:55:55 GMT", "subject": "GRB 201208A: LCO observations", "eventId": "GRB 201208A", "instruments": ["LCO"]}
{"circularId": "2510", "createdOn": "04/01/07 13:25:20 GMT", "subject": "GRB031220: observation at Univercity of Miyazaki", "eventId": "GRB 031220", "instruments": ["University of Miyazaki"]}
{"circularId": "13885", "createdOn": "12/10/22 18:46:47 GMT", "subject": "Swift Trigger 536502 is likely a noise fluctuation in coincidence with SAX J1818.6-1703", "eventId": "SAX J1818.6-1703", "instruments": ["Swift", "SAX"]}
{"circularId": "11109", "createdOn": "10/08/16 16:03:01 GMT", "subject": "GRB 100816A: Gemini-N imaging", "eventId": "GRB 100816A", "instruments": ["Gemini-N"]}
{"circularId": "26496", "createdOn": "19/12/19 07:32:40 GMT", "subject": "LIGO/Virgo S191216ap: No candidates found in J-GEM follow-up observations of HAWC error region", "eventId": "LIGO/Virgo S191216ap", "instruments": ["J-GEM", "HAWC"]}
{"circularId": "6600", "createdOn": "07/07/05 21:49:36 GMT", "subject": "VLA detection of GRB 070612A in C Band", "eventId": "GRB 070612A", "instruments": ["VLA"]}
{"circularId": "21507", "createdOn": "17/08/17 13:57:47 GMT", "subject": "LIGO/Virgo G298048: INTEGRAL detection of a prompt gamma-ray counterpart", "eventId": "LIGO/Virgo G298048", "instruments": ["INTEGRAL"]}
{"circularId": "28401", "createdOn": "20/09/09 04:11:29 GMT", "subject": "GRB 200909A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200909A", "instruments": ["Fermi/GBM"]}
{"circularId": "1274", "createdOn": "02/03/18 05:24:55 GMT", "subject": "GRB 011121: HST Observations reveal an intermediate-time multicolor", "eventId": "GRB 011121", "instruments": ["HST"]}
{"circularId": "29293", "createdOn": "21/01/12 12:30:09 GMT", "subject": "GRB 210112A: AGILE detection", "eventId": "GRB 210112A", "instruments": ["AGILE"]}
{"circularId": "11128", "createdOn": "10/08/18 15:45:25 GMT", "subject": "GRB 100816A: Fermi GBM observation (correction to GCN 11124)", "eventId": "GRB 100816A", "instruments": ["Fermi GBM"]}
{"circularId": "19153", "createdOn": "16/03/05 21:03:09 GMT", "subject": "Swift trigger 677890 is noise", "eventId": "Swift trigger 677890", "instruments": ["Swift"]}
{"circularId": "32445", "createdOn": "22/08/06 18:17:18 GMT", "subject": "GRB 220806A: Swift detection of a burst", "eventId": "GRB 220806A", "instruments": ["Swift"]}
{"circularId": "5311", "createdOn": "06/07/14 15:35:11 GMT", "subject": "GRB 060714: Swift detection of a burst with an UVOT optical afterglow", "eventId": "GRB 060714", "instruments": ["Swift/UVOT"]}
{"circularId": "5704", "createdOn": "06/10/07 05:56:21 GMT", "subject": "GRB 061006: Swift-BAT refined analysis of the short-hard burst", "eventId": "GRB 061006", "instruments": ["Swift/BAT"]}
{"circularId": "19967", "createdOn": "16/10/01 01:15:39 GMT", "subject": "GRB 161001A: Swift detection of a burst", "eventId": "GRB 161001A", "instruments": ["Swift"]}
{"circularId": "24171", "createdOn": "19/04/25 10:28:06 GMT", "subject": "LIGO/Virgo S190425z: Potential host galaxies from the GLADE catalog", "eventId": "LIGO/Virgo S190425z", "instruments": []}
{"circularId": "11860", "createdOn": "11/04/02 05:37:05 GMT", "subject": "GRB 110402A: Enhanced Swift-XRT position", "eventId": "GRB 110402A", "instruments": ["Swift/XRT"]}
{"circularId": "33933", "createdOn": "23/06/07 17:04:23 GMT", "subject": "GRB 230606A: Swift-BAT refined analysis", "eventId": "GRB 230606A", "instruments": ["Swift/BAT"]}
{"circularId": "35501", "createdOn": "24/01/09 04:15:10 GMT", "subject": "GRB 240109A: Swift detection of a short burst", "eventId": "GRB 240109A", "instruments": ["Swift"]}
{"circularId": "33509", "createdOn": "23/03/23 13:08:58 GMT", "subject": "Konus-Wind detection of GRB 230304B", "eventId": "GRB 230304B", "instruments": ["Konus-Wind"]}
{"circularId": "3686", "createdOn": "05/07/27 01:26:13 GMT", "subject": "GRB050709: Second Epoch Chandra Observation", "eventId": "GRB050709", "instruments": ["Chandra"]}
{"circularId": "38506", "createdOn": "24/12/09 22:50:27 GMT", "subject": "GRB 241209A: VLT/HAWK-I near-IR counterpart candidate", "eventId": "GRB 241209A", "instruments": ["VLT/HAWK-I"]}
{"circularId": "16482", "createdOn": "14/06/29 20:02:26 GMT", "subject": "GRB 140629A: RTT150 optical observations", "eventId": "GRB 140629A", "instruments": ["RTT150"]}
{"circularId": "34373", "createdOn": "23/08/08 18:50:46 GMT", "subject": "GRB 230808B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230808B", "instruments": ["Fermi/GBM"]}
{"circularId": "19387", "createdOn": "16/05/05 03:23:39 GMT", "subject": "GRB 160504A: Swift-XRT refined Analysis", "eventId": "GRB 160504A", "instruments": ["Swift/XRT"]}
{"circularId": "3205", "createdOn": "05/04/09 10:36:40 GMT", "subject": "GRB050408: REM NIR and Optical observation", "eventId": "GRB050408", "instruments": ["REM/NIR", "REM/Optical"]}
{"circularId": "13725", "createdOn": "12/09/07 19:17:57 GMT", "subject": "GRB 120907A: Swift/UVOT Detection", "eventId": "GRB 120907A", "instruments": ["Swift/UVOT"]}
{"circularId": "14793", "createdOn": "13/06/07 00:25:50 GMT", "subject": "GRB 130606A: Errata of J and Ks magnitudes in GCN 14784", "eventId": "GRB 130606A", "instruments": []}
{"circularId": "35115", "createdOn": "23/11/19 05:41:13 GMT", "subject": "GRB 231115A: Upper limit from CALET Gamma-Ray Burst Monitor", "eventId": "GRB 231115A", "instruments": ["CALET", "Gamma-Ray Burst Monitor"]}
{"circularId": "36458", "createdOn": "24/05/13 17:49:38 GMT", "subject": "Fermi GRB 240513B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240513B", "instruments": ["MASTER-Net"]}
{"circularId": "13693", "createdOn": "12/08/20 15:14:34 GMT", "subject": "GRB 120811C: optical observations", "eventId": "GRB 120811C", "instruments": []}
{"circularId": "32488", "createdOn": "22/08/26 18:47:37 GMT", "subject": "GRB 220826A: Swift/UVOT Detection", "eventId": "GRB 220826A", "instruments": ["Swift/UVOT"]}
{"circularId": "24919", "createdOn": "19/06/30 17:37:06 GMT", "subject": "GRB 190630B: Swift-XRT refined Analysis", "eventId": "GRB 190630B", "instruments": ["Swift/XRT"]}
{"circularId": "29817", "createdOn": "21/04/15 14:44:22 GMT", "subject": "GRB 210410A: AstroSat CZTI detection", "eventId": "GRB 210410A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "14518", "createdOn": "13/04/30 23:02:28 GMT", "subject": "GRB 130427A: Continued GMG optical observations", "eventId": "GRB 130427A", "instruments": ["GMG"]}
{"circularId": "24215", "createdOn": "19/04/26 07:11:30 GMT", "subject": "LIGO/Virgo S190425z - ePESSTO+ NTT spectrum of candidate PS19qo", "eventId": "LIGO/Virgo S190425z", "instruments": ["NTT"]}
{"circularId": "10867", "createdOn": "10/06/19 13:15:56 GMT", "subject": "GRB 100619A: Swift/UVOT Upper Limits", "eventId": "GRB 100619A", "instruments": ["Swift/UVOT"]}
{"circularId": "7727", "createdOn": "08/05/15 14:08:55 GMT", "subject": "Swift-BAT refined analysis for Trigger 311603: Galactic source", "eventId": "311603", "instruments": ["Swift/BAT"]}
{"circularId": "16773", "createdOn": "14/09/04 13:59:36 GMT", "subject": "GRB 140901B found in ground analysis of BAT data", "eventId": "GRB 140901B", "instruments": ["Swift/BAT"]}
{"circularId": "16323", "createdOn": "14/05/23 18:43:43 GMT", "subject": "GRB 140523A Tiled Swift observations", "eventId": "GRB 140523A", "instruments": ["Swift"]}
{"circularId": "9634", "createdOn": "09/07/09 18:47:52 GMT", "subject": "GRB 090709A: Subaru NIR observation", "eventId": "GRB 090709A", "instruments": ["Subaru NIR"]}
{"circularId": "9228", "createdOn": "09/04/24 15:57:39 GMT", "subject": "GRB 090422: Fermi GBM observation", "eventId": "GRB 090422", "instruments": ["Fermi/GBM"]}
{"circularId": "9783", "createdOn": "09/08/13 05:25:55 GMT", "subject": "GRB 090813: P60 Optical Afterglow Confirmation", "eventId": "GRB 090813", "instruments": ["P60"]}
{"circularId": "13000", "createdOn": "12/03/02 17:13:23 GMT", "subject": "GRB 120302A found in ground analysis of BAT data", "eventId": "GRB 120302A", "instruments": ["BAT"]}
{"circularId": "28723", "createdOn": "20/10/21 16:18:09 GMT", "subject": "Konus-Wind detection of GRB 201020B", "eventId": "GRB 201020B", "instruments": ["Konus-Wind"]}
{"circularId": "33520", "createdOn": "23/03/25 19:44:08 GMT", "subject": "GRB 230325A: Swift-XRT refined Analysis", "eventId": "GRB 230325A", "instruments": ["Swift/XRT"]}
{"circularId": "26419", "createdOn": "19/12/14 05:11:12 GMT", "subject": "LIGO/Virgo S191213g: No transient candidates in CALET observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["CALET"]}
{"circularId": "19440", "createdOn": "16/05/19 19:59:48 GMT", "subject": "Swift-BAT trigger 686845 was due to noise near a known source", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "28148", "createdOn": "20/07/20 12:49:52 GMT", "subject": "Konus-Wind observation of GRB 200716C: correction to GCN 28147", "eventId": "GRB 200716C", "instruments": ["Konus-Wind"]}
{"circularId": "1877", "createdOn": "03/02/25 00:57:01 GMT", "subject": "IPN triangulation of GRB030223 (annulus)", "eventId": "GRB 030223", "instruments": ["IPN"]}
{"circularId": "19263", "createdOn": "16/04/08 13:13:33 GMT", "subject": "GRB 160408A: Swift-BAT refined analysis", "eventId": "GRB 160408A", "instruments": ["Swift/BAT"]}
{"circularId": "23352", "createdOn": "18/10/21 04:22:04 GMT", "subject": "GRB 181020A: Fermi GBM detection", "eventId": "GRB 181020A", "instruments": ["Fermi-GBM"]}
{"circularId": "2339", "createdOn": "03/07/31 19:06:56 GMT", "subject": "IBAS GRB Alerts  1011-1017 NOT CONFIRMED", "eventId": "", "instruments": []}
{"circularId": "8539", "createdOn": "08/11/22 00:09:10 GMT", "subject": "GRB 081121: Swift-BAT refined analysis", "eventId": "GRB 081121", "instruments": ["Swift/BAT"]}
{"circularId": "20194", "createdOn": "16/11/18 11:25:16 GMT", "subject": "GRB 161117A: TAROT La Silla observatory optical observations", "eventId": "GRB 161117A", "instruments": ["TAROT"]}
{"circularId": "33579", "createdOn": "23/04/06 16:11:37 GMT", "subject": "GRB 230307A: further analysis of the Konus-Wind detection and rest-frame energetics", "eventId": "GRB 230307A", "instruments": ["Konus-Wind"]}
{"circularId": "30232", "createdOn": "21/06/13 21:56:50 GMT", "subject": "GRB 210610A: CAHA 2.2m Second Epoch", "eventId": "GRB 210610A", "instruments": ["CAHA 2.2m"]}
{"circularId": "30065", "createdOn": "21/05/21 12:41:47 GMT", "subject": "GRB 210520A: Fermi GBM detection", "eventId": "GRB 210520A", "instruments": ["Fermi/GBM"]}
{"circularId": "18948", "createdOn": "16/01/29 08:23:14 GMT", "subject": "GRB 160127A: MITSuME Akeno optical upper limits", "eventId": "GRB 160127A", "instruments": ["MITSuME Akeno"]}
{"circularId": "11817", "createdOn": "11/03/21 21:07:01 GMT", "subject": "GRB 110319B: Swift/UVOT Upper Limits", "eventId": "GRB 110319B", "instruments": ["Swift/UVOT"]}
{"circularId": "19420", "createdOn": "16/05/10 21:30:27 GMT", "subject": "GRB 160509A: Further Swift/UVOT Observations", "eventId": "GRB 160509A", "instruments": ["Swift/UVOT"]}
{"circularId": "34891", "createdOn": "23/10/27 12:48:52 GMT", "subject": "IceCube-231027A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-231027A", "instruments": ["IceCube"]}
{"circularId": "5884", "createdOn": "06/12/02 02:19:07 GMT", "subject": "GRB 061201: VLT optical observations", "eventId": "GRB 061201", "instruments": ["VLT"]}
{"circularId": "24736", "createdOn": "19/06/04 05:19:48 GMT", "subject": "LIGO/Virgo S190602aq: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S190602aq", "instruments": ["AstroSat/CZTI"]}
{"circularId": "6795", "createdOn": "07/09/17 23:05:15 GMT", "subject": "GRB 070917: KAIT optical limits", "eventId": "GRB 070917", "instruments": ["KAIT"]}
{"circularId": "31216", "createdOn": "21/12/12 13:10:09 GMT", "subject": "Swift GRB 211211A: Global MASTER-Net observations report", "eventId": "Swift GRB 211211A", "instruments": ["MASTER-Net"]}
{"circularId": "1834", "createdOn": "03/01/29 03:22:54 GMT", "subject": "Type Ic SN2003L (SN/GRB?) Radio Observations", "eventId": "SN2003L", "instruments": ["Radio"]}
{"circularId": "27547", "createdOn": "20/04/12 09:18:58 GMT", "subject": "GRB 200412B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200412B", "instruments": ["Fermi/GBM"]}
{"circularId": "17691", "createdOn": "15/04/13 15:09:31 GMT", "subject": "GRB 150413A: MAXI/GSC detection", "eventId": "GRB 150413A", "instruments": ["MAXI/GSC"]}
{"circularId": "12059", "createdOn": "11/06/01 20:03:28 GMT", "subject": "GRB 110530A: optical observations at Mt. Terskol, second epoch", "eventId": "GRB 110530A", "instruments": []}
{"circularId": "20091", "createdOn": "16/10/22 11:22:49 GMT", "subject": "IPN Triangulation of GRB 161020B", "eventId": "GRB 161020B", "instruments": ["IPN"]}
{"circularId": "13379", "createdOn": "12/06/25 10:18:47 GMT", "subject": "GRB 120624B: Fermi-LAT Detection", "eventId": "GRB 120624B", "instruments": ["Fermi", "LAT"]}
{"circularId": "28048", "createdOn": "20/07/01 01:03:56 GMT", "subject": "GRB 200630B: Fermi GBM Final Localization", "eventId": "GRB 200630B", "instruments": ["Fermi/GBM"]}
{"circularId": "6215", "createdOn": "07/03/18 23:35:03 GMT", "subject": "GRB070318: Swift UVOT continuing observations", "eventId": "GRB070318", "instruments": ["Swift", "UVOT"]}
{"circularId": "9454", "createdOn": "09/05/31 01:56:55 GMT", "subject": "GRB 090531: Swift detection of a burst", "eventId": "GRB 090531", "instruments": ["Swift"]}
{"circularId": "14850", "createdOn": "13/06/10 14:16:12 GMT", "subject": "GRB 130608A: Further Swift-BAT analysis", "eventId": "GRB 130608A", "instruments": ["Swift/BAT"]}
{"circularId": "21669", "createdOn": "17/08/24 01:39:20 GMT", "subject": "LIGO/Virgo G298048: Properties of NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "30757", "createdOn": "21/09/03 17:11:38 GMT", "subject": "GRB 210820A: TSHAO optical upper limit", "eventId": "GRB 210820A", "instruments": ["TSHAO optical"]}
{"circularId": "26387", "createdOn": "19/12/11 07:30:19 GMT", "subject": "Fermi  trigger No 597737032: Global MASTER-Net observations report", "eventId": "Fermi trigger No 597737032", "instruments": ["MASTER-Net"]}
{"circularId": "13249", "createdOn": "12/04/22 19:23:05 GMT", "subject": "GRB 120422A: Swift-XRT refined Analysis", "eventId": "GRB 120422A", "instruments": ["Swift/XRT"]}
{"circularId": "23652", "createdOn": "19/01/09 14:22:21 GMT", "subject": "GRB 190109B: Enhanced Swift-XRT position", "eventId": "GRB 190109B", "instruments": ["Swift/XRT"]}
{"circularId": "24792", "createdOn": "19/06/12 17:31:41 GMT", "subject": "GRB 190611A: Swift/UVOT Upper Limits", "eventId": "GRB 190611A", "instruments": ["Swift/UVOT"]}
{"circularId": "12570", "createdOn": "11/11/18 11:32:21 GMT", "subject": "GRB 111117A: TNG observations", "eventId": "GRB 111117A", "instruments": ["TNG"]}
{"circularId": "29439", "createdOn": "21/02/09 14:56:47 GMT", "subject": "GRB 210208A: BOOTES-2/TELMA optical upper limit", "eventId": "GRB 210208A", "instruments": ["BOOTES-2", "TELMA"]}
{"circularId": "3714", "createdOn": "05/07/31 05:31:24 GMT", "subject": "GRB 050730: Swift XRT afterglow observations", "eventId": "GRB 050730", "instruments": ["Swift/XRT"]}
{"circularId": "5568", "createdOn": "06/09/13 06:56:08 GMT", "subject": "GRB 060912: Redshift of nearby 2MASS galaxy", "eventId": "GRB 060912", "instruments": ["2MASS"]}
{"circularId": "38626", "createdOn": "24/12/18 20:08:50 GMT", "subject": "EP 241217a: Possible J-band detection with WINTER", "eventId": "EP 241217a", "instruments": ["WINTER"]}
{"circularId": "30774", "createdOn": "21/09/05 15:56:03 GMT", "subject": "GRB 210827B: GECAM detection", "eventId": "GRB 210827B", "instruments": ["GECAM"]}
{"circularId": "3383", "createdOn": "05/05/09 06:29:23 GMT", "subject": "GRB 050509b: Swift XRT Position", "eventId": "GRB 050509b", "instruments": ["Swift/XRT"]}
{"circularId": "14690", "createdOn": "13/05/21 19:24:38 GMT", "subject": "Swift XRT observation of GRB 130518B", "eventId": "GRB 130518B", "instruments": ["Swift/XRT"]}
{"circularId": "5136", "createdOn": "06/05/15 06:27:39 GMT", "subject": "GRB 060515: Super-LOTIS Observations", "eventId": "GRB 060515", "instruments": ["Super-LOTIS"]}
{"circularId": "19577", "createdOn": "16/06/25 22:56:43 GMT", "subject": "GRB 160625A: Swift detection of a burst", "eventId": "GRB 160625A", "instruments": ["Swift"]}
{"circularId": "3842", "createdOn": "05/08/21 03:26:35 GMT", "subject": "GRB 050820B: Swift XRT position", "eventId": "GRB 050820B", "instruments": ["Swift/XRT"]}
{"circularId": "29045", "createdOn": "20/12/15 02:40:30 GMT", "subject": "GRB 201214B: Swift BAT location of short burst", "eventId": "GRB 201214B", "instruments": ["Swift/BAT"]}
{"circularId": "11263", "createdOn": "10/09/09 14:08:46 GMT", "subject": "GRB 100909A: Planned XMM-Newton observation", "eventId": "GRB 100909A", "instruments": ["XMM-Newton"]}
{"circularId": "29715", "createdOn": "21/03/24 19:35:15 GMT", "subject": "GRB 210324B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210324B", "instruments": ["Fermi/GBM"]}
{"circularId": "29778", "createdOn": "21/04/10 01:28:44 GMT", "subject": "GRB 210410A: Swift XRT localization", "eventId": "GRB 210410A", "instruments": ["Swift/XRT"]}
{"circularId": "12726", "createdOn": "11/12/25 15:51:38 GMT", "subject": "GRB 111225A, Swift-BAT refined analysis", "eventId": "GRB 111225A", "instruments": ["Swift/BAT"]}
{"circularId": "8940", "createdOn": "09/03/06 16:26:52 GMT", "subject": "Fermi GBM trigger 090305784 is not a GRB", "eventId": "Fermi GBM trigger 090305784", "instruments": []}
{"circularId": "26222", "createdOn": "19/11/11 00:15:09 GMT", "subject": "LIGO/Virgo S191110af: Identification of a GW unmodeled transient candidate", "eventId": "LIGO/Virgo S191110af", "instruments": []}
{"circularId": "9476", "createdOn": "09/06/01 17:27:55 GMT", "subject": "GRB 090531A: SARA upper limit", "eventId": "GRB 090531A", "instruments": ["SARA"]}
{"circularId": "6949", "createdOn": "07/10/20 07:18:57 GMT", "subject": "GRB 071020: Swift detection of a bright burst", "eventId": "GRB 071020", "instruments": ["Swift"]}
{"circularId": "1147", "createdOn": "01/11/21 22:15:21 GMT", "subject": "BEPPOSAX GRB011121", "eventId": "GRB 011121", "instruments": ["BEPPOSAX"]}
{"circularId": "16834", "createdOn": "14/09/19 19:23:43 GMT", "subject": "GRB 140919A: Enhanced Swift-XRT position", "eventId": "GRB 140919A", "instruments": ["Swift/XRT"]}
{"circularId": "4133", "createdOn": "05/10/22 15:05:04 GMT", "subject": "GRB051022,optical observation", "eventId": "GRB051022", "instruments": []}
{"circularId": "33362", "createdOn": "23/02/21 18:30:37 GMT", "subject": "Fermi GRB 230220B: Global MASTER-Net observations report", "eventId": "Fermi GRB 230220B", "instruments": ["MASTER-Net"]}
{"circularId": "2025", "createdOn": "03/03/30 15:33:43 GMT", "subject": "GRB030329b: detection by Konus-Wind and Helicon-CoronasF", "eventId": "GRB030329b", "instruments": ["Konus-Wind", "Helicon-CoronasF"]}
{"circularId": "9875", "createdOn": "09/09/03 10:09:22 GMT", "subject": "GRB 090902B: Faulkes Telescope North observations", "eventId": "GRB 090902B", "instruments": ["Faulkes Telescope North"]}
{"circularId": "29591", "createdOn": "21/03/01 07:26:44 GMT", "subject": "GRB 210217A: 3.6m DOT optical observations", "eventId": "GRB 210217A", "instruments": ["3.6m DOT"]}
{"circularId": "14471", "createdOn": "13/04/27 20:10:41 GMT", "subject": "GRB 130427A: Fermi-LAT detection of a burst", "eventId": "GRB 130427A", "instruments": ["Fermi-LAT"]}
{"circularId": "18882", "createdOn": "16/01/17 23:00:29 GMT", "subject": "GRB 160117A: Swift-BAT refined analysis", "eventId": "GRB 160117A", "instruments": ["Swift-BAT"]}
{"circularId": "29081", "createdOn": "20/12/18 04:24:37 GMT", "subject": "GRB 201218A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201218A", "instruments": ["Fermi/GBM"]}
{"circularId": "9528", "createdOn": "09/06/18 19:06:26 GMT", "subject": "GRB090618: Swift-XRT team refined analysis", "eventId": "GRB090618", "instruments": ["Swift/XRT"]}
{"circularId": "33490", "createdOn": "23/03/21 04:32:02 GMT", "subject": "GRB 230321A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230321A", "instruments": ["Fermi/GBM"]}
{"circularId": "32380", "createdOn": "22/07/13 02:48:45 GMT", "subject": "GRB 220711B: GIT optical upper limits", "eventId": "GRB 220711B", "instruments": []}
{"circularId": "16249", "createdOn": "14/05/12 19:56:20 GMT", "subject": "GRB 140512A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 140512A", "instruments": ["Swift"]}
{"circularId": "13393", "createdOn": "12/06/28 09:14:58 GMT", "subject": "GRB 120624B: GROND upper limits", "eventId": "GRB 120624B", "instruments": ["GROND"]}
{"circularId": "1793", "createdOn": "03/01/08 20:05:14 GMT", "subject": "IPN triangulation of GRB030102A - correction to peak flux", "eventId": "GRB 030102A", "instruments": ["IPN"]}
{"circularId": "12403", "createdOn": "11/09/28 13:13:39 GMT", "subject": "GRB 110825A: GROND Observations", "eventId": "GRB 110825A", "instruments": ["GROND"]}
{"circularId": "7284", "createdOn": "08/02/10 10:21:04 GMT", "subject": "GRB 080210: Rapid PROMPT Detections", "eventId": "GRB 080210", "instruments": ["PROMPT"]}
{"circularId": "18060", "createdOn": "15/07/24 18:39:51 GMT", "subject": "Correction to GCN 18059: Parameterisation of Swift-XRT light curve", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "25608", "createdOn": "19/09/02 02:52:57 GMT", "subject": "Fermi GBM trigger 589060361/190901828 is not a GRB", "eventId": ["Fermi GBM trigger 589060361/190901828"], "instruments": ["Fermi/GBM"]}
{"circularId": "15841", "createdOn": "14/02/15 05:53:42 GMT", "subject": "GRB 140215A: RATIR Optical and NIR Observations", "eventId": "GRB 140215A", "instruments": ["RATIR"]}
{"circularId": "32700", "createdOn": "22/10/12 12:47:01 GMT", "subject": "GRB 221009A/Swift J1913.1+1946: eMERLIN observations", "eventId": "GRB 221009A", "instruments": ["eMERLIN"]}
{"circularId": "33681", "createdOn": "23/04/25 04:27:05 GMT", "subject": "GRB 230423A: Swift-XRT refined Analysis", "eventId": "GRB 230423A", "instruments": ["Swift/XRT"]}
{"circularId": "29730", "createdOn": "21/03/26 22:39:00 GMT", "subject": "GRB 210326A: Fermi GBM Final Localization", "eventId": "GRB 210326A", "instruments": ["Fermi/GBM"]}
{"circularId": "12335", "createdOn": "11/09/15 13:29:30 GMT", "subject": "GRB 110915A: Swift detection of a burst", "eventId": "GRB 110915A", "instruments": ["Swift"]}
{"circularId": "1677", "createdOn": "02/11/06 23:37:49 GMT", "subject": "GRB021104: Optical Observations", "eventId": "GRB021104", "instruments": []}
{"circularId": "17205", "createdOn": "14/12/21 04:24:48 GMT", "subject": "GRB 141220A: Fermi GBM observation", "eventId": "GRB 141220A", "instruments": ["Fermi/GBM"]}
{"circularId": "9294", "createdOn": "09/04/29 15:20:35 GMT", "subject": "GRB 090428: Fermi GBM detection", "eventId": "GRB 090428", "instruments": ["Fermi/GBM"]}
{"circularId": "21888", "createdOn": "17/09/15 16:21:54 GMT", "subject": "LIGO/Virgo G297595: PIRATE observations", "eventId": "LIGO/Virgo G297595", "instruments": ["PIRATE"]}
{"circularId": "15424", "createdOn": "13/11/01 06:36:03 GMT", "subject": "GRB 131031A: Swift-XRT observations", "eventId": "GRB 131031A", "instruments": ["Swift/XRT"]}
{"circularId": "21072", "createdOn": "17/05/05 23:14:45 GMT", "subject": "LIGO/VIRGO G284239: Fermi GBM Upper Limits", "eventId": "LIGO/VIRGO G284239", "instruments": ["Fermi/GBM"]}
{"circularId": "15011", "createdOn": "13/07/18 16:39:42 GMT", "subject": "GRB 130716A: Fermi GBM observation", "eventId": "GRB 130716A", "instruments": ["Fermi/GBM"]}
{"circularId": "2514", "createdOn": "04/01/09 05:21:47 GMT", "subject": "GRB040106: Second Epoch Optical Observations", "eventId": "GRB040106", "instruments": []}
{"circularId": "21927", "createdOn": "17/09/25 22:30:34 GMT", "subject": "LIGO/Virgo G298048: MWA Observations of Error Region", "eventId": "LIGO/Virgo G298048", "instruments": ["MWA"]}
{"circularId": "22558", "createdOn": "18/03/29 14:21:48 GMT", "subject": "GRB 180329B: Swift detection of a burst with an optical afterglow", "eventId": "GRB 180329B", "instruments": ["Swift"]}
{"circularId": "23392", "createdOn": "18/10/30 06:57:40 GMT", "subject": "GRB 181030A: MASTER Net OT detection", "eventId": "GRB 181030A", "instruments": ["MASTER-Net"]}
{"circularId": "28301", "createdOn": "20/08/28 18:29:11 GMT", "subject": "GRB 200826A: further analysis of the Konus-Wind data and classification", "eventId": "GRB 200826A", "instruments": ["Konus-Wind"]}
{"circularId": "16528", "createdOn": "14/07/06 03:47:32 GMT", "subject": "GRB 140705A / SGR 1935+2154: Optical observations from 10.4m GTC", "eventId": ["GRB 140705A", "SGR 1935+2154"], "instruments": ["GTC/10.4m"]}
{"circularId": "27707", "createdOn": "20/05/09 19:48:58 GMT", "subject": "GRB 200509B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200509B", "instruments": ["Fermi GBM"]}
{"circularId": "20880", "createdOn": "17/03/16 15:14:11 GMT", "subject": "GRB 170307A: 15 GHz upper limit from AMI", "eventId": "GRB 170307A", "instruments": ["AMI"]}
{"circularId": "20098", "createdOn": "16/10/22 17:26:16 GMT", "subject": "GRB 161022A: RATIR Optical and NIR Observations", "eventId": "GRB 161022A", "instruments": ["RATIR"]}
{"circularId": "23980", "createdOn": "19/03/20 11:41:19 GMT", "subject": "GRB 190320A: Swift-BAT refined analysis", "eventId": "GRB 190320A", "instruments": ["Swift/BAT"]}
{"circularId": "5343", "createdOn": "06/07/19 08:23:38 GMT", "subject": "GRB060719: REM NIR Observations", "eventId": "GRB060719", "instruments": ["REM"]}
{"circularId": "9355", "createdOn": "09/05/14 08:52:46 GMT", "subject": "GRB 090510: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090510", "instruments": ["Suzaku WAM"]}
{"circularId": "25826", "createdOn": "19/09/23 22:09:37 GMT", "subject": "IceCube-190922B - HAWC follow-up", "eventId": "IceCube-190922B", "instruments": ["HAWC"]}
{"circularId": "4354", "createdOn": "05/12/15 03:45:40 GMT", "subject": "GRB 051215: near-infrared observations", "eventId": "GRB 051215", "instruments": []}
{"circularId": "16514", "createdOn": "14/07/03 16:51:02 GMT", "subject": "GRB 140703A: P60 observations of a red, slowly-fading afterglow", "eventId": "GRB 140703A", "instruments": ["P60"]}
{"circularId": "12986", "createdOn": "12/02/24 19:51:03 GMT", "subject": "GRB 120224A: Swift-XRT refined Analysis", "eventId": "GRB 120224A", "instruments": ["Swift/XRT"]}
{"circularId": "28979", "createdOn": "20/12/02 14:17:04 GMT", "subject": "Swift observations of the Fermi-LAT source 4FGL J0206.4-1151 in the error region of IceCube-201130A", "eventId": "4FGL J0206.4-1151", "instruments": ["Swift", "Fermi-LAT"]}
{"circularId": "34158", "createdOn": "23/07/07 10:33:38 GMT", "subject": "ZTF23aaoohpy/AT2023lcr : HCT follow-up observations", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["HCT"]}
{"circularId": "38020", "createdOn": "24/10/31 23:48:16 GMT", "subject": "GRB 241030B: Montarrenti Observatory optical upper limit", "eventId": "GRB 241030B", "instruments": ["Montarrenti Observatory"]}
{"circularId": "33669", "createdOn": "23/04/21 14:40:18 GMT", "subject": "Duplicate of GCN 33668", "eventId": "Duplicate of GCN 33668", "instruments": []}
{"circularId": "17912", "createdOn": "15/06/08 13:22:43 GMT", "subject": "GRB 150608A: MAXI/GSC detection", "eventId": "GRB 150608A", "instruments": ["MAXI/GSC"]}
{"circularId": "9972", "createdOn": "09/09/29 21:20:20 GMT", "subject": "GRB 090926A: Fermi LAT and GBM refined analysis", "eventId": "GRB 090926A", "instruments": ["Fermi LAT", "GBM"]}
{"circularId": "25322", "createdOn": "19/08/14 22:28:29 GMT", "subject": "LIGO/Virgo S190814bv Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190814bv", "instruments": ["MASTER-Net"]}
{"circularId": "9726", "createdOn": "09/07/28 15:41:48 GMT", "subject": "GRB 090728A: Faulkes Telescope North Optical Afterglow Candidate", "eventId": "GRB 090728A", "instruments": []}
{"circularId": "32367", "createdOn": "22/07/11 22:19:28 GMT", "subject": "GRB 220711B: LCO Optical Upper Limits", "eventId": "GRB 220711B", "instruments": ["LCO"]}
{"circularId": "28383", "createdOn": "20/09/07 18:57:54 GMT", "subject": "IPN triangulation of GRB 200903E", "eventId": "GRB 200903E", "instruments": ["IPN"]}
{"circularId": "26750", "createdOn": "20/01/14 22:22:50 GMT", "subject": "LIGO/Virgo S200114f: SAGUARO previous detection of ZTF candidate ZTF20aafeaqk (AT2020vx)", "eventId": ["LIGO/Virgo S200114f", "AT2020vx"], "instruments": ["SAGUARO", "ZTF", "LIGO", "Virgo"]}
{"circularId": "12357", "createdOn": "11/09/19 20:14:28 GMT", "subject": "IPN triangulation of GRB 110918A (long duration, extremely intense)", "eventId": "GRB 110918A", "instruments": ["IPN"]}
{"circularId": "9766", "createdOn": "09/08/11 17:31:56 GMT", "subject": "Title: GRB 090809: Further NOT optical observations", "eventId": "GRB 090809", "instruments": ["NOT"]}
{"circularId": "7748", "createdOn": "08/05/18 19:34:04 GMT", "subject": "GRB 080517, Swift-BAT refined analysis", "eventId": "GRB 080517", "instruments": ["Swift/BAT"]}
{"circularId": "10058", "createdOn": "09/10/21 14:24:31 GMT", "subject": "GRB 091020: Lick observations", "eventId": "GRB 091020", "instruments": ["Lick"]}
{"circularId": "11396", "createdOn": "10/11/12 23:03:08 GMT", "subject": "GRB 101112A: a long GRB detected by INTEGRAL", "eventId": "GRB 101112A", "instruments": ["INTEGRAL"]}
{"circularId": "2677", "createdOn": "04/08/27 20:02:21 GMT", "subject": "GRB040825A: optical limit before GRB", "eventId": "GRB040825A", "instruments": []}
{"circularId": "20474", "createdOn": "17/01/16 22:48:39 GMT", "subject": "GRB 170115B: AGILE detection", "eventId": "GRB 170115B", "instruments": ["AGILE"]}
{"circularId": "6246", "createdOn": "07/04/06 07:31:58 GMT", "subject": "GRB 070402: Suzaku WAM observation of the prompt emission", "eventId": "GRB 070402", "instruments": ["Suzaku/WAM"]}
{"circularId": "15708", "createdOn": "14/01/09 12:31:27 GMT", "subject": "GRB 140108A: Swift/UVOT Detection", "eventId": "GRB 140108A", "instruments": ["Swift/UVOT"]}
{"circularId": "11816", "createdOn": "11/03/21 14:53:29 GMT", "subject": "GRB 110318B: Swift/UVOT Upper Limits", "eventId": "GRB 110318B", "instruments": ["Swift/UVOT"]}
{"circularId": "17572", "createdOn": "15/03/13 09:16:13 GMT", "subject": "GRB 150313A: MAXI/GSC detection", "eventId": "GRB 150313A", "instruments": ["MAXI/GSC"]}
{"circularId": "21428", "createdOn": "17/08/08 17:27:03 GMT", "subject": "IPN Triangulation of GRB 170805B (short/hard)", "eventId": "GRB 170805B", "instruments": ["IPN"]}
{"circularId": "28222", "createdOn": "20/08/07 17:37:59 GMT", "subject": "GRB 200806A: Swift/UVOT Possible Detection", "eventId": "GRB 200806A", "instruments": ["Swift/UVOT"]}
{"circularId": "21379", "createdOn": "17/07/29 08:33:11 GMT", "subject": "GRB170714A: XMM observation of the afterglow", "eventId": "GRB170714A", "instruments": ["XMM"]}
{"circularId": "16135", "createdOn": "14/04/21 01:07:59 GMT", "subject": "Swift Trigger 596641 is not a GRB", "eventId": "", "instruments": ["Swift"]}
{"circularId": "1625", "createdOn": "02/10/11 20:59:59 GMT", "subject": "IPN triangulation of GRB021008 (two small error boxes)", "eventId": "GRB 021008", "instruments": ["IPN"]}
{"circularId": "32762", "createdOn": "22/10/15 13:52:06 GMT", "subject": "GRB 221009A: Armchair Energetics", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "14493", "createdOn": "13/04/28 18:13:02 GMT", "subject": "GRB 130427B: Tentative VLT/X-shooter redshift", "eventId": "GRB 130427B", "instruments": ["VLT/X-shooter"]}
{"circularId": "14664", "createdOn": "13/05/15 18:56:33 GMT", "subject": "Fermi GBM trigger 390275038 / 130515072 is not a GRB", "eventId": ["Fermi GBM trigger 390275038", "130515072"], "instruments": []}
{"circularId": "23680", "createdOn": "19/01/14 06:26:51 GMT", "subject": "GRB 190114A: VLT/X-shooter redshift", "eventId": "GRB 190114A", "instruments": ["VLT/X-shooter"]}
{"circularId": "17682", "createdOn": "15/04/07 19:31:57 GMT", "subject": "GRB 150407A: Swift detection of a possible burst", "eventId": "GRB 150407A", "instruments": ["Swift"]}
{"circularId": "34222", "createdOn": "23/07/17 20:37:09 GMT", "subject": "IPN triangulation of GRB 230712A (short)", "eventId": "GRB 230712A", "instruments": ["IPN"]}
{"circularId": "8235", "createdOn": "08/09/15 16:57:29 GMT", "subject": "GRB 080912 : Fermi GBM detection", "eventId": "GRB 080912", "instruments": ["Fermi/GBM"]}
{"circularId": "25045", "createdOn": "19/07/10 09:37:08 GMT", "subject": "LIGO/Virgo S190707q: No counterpart candidates in the CNEOST", "eventId": "LIGO/Virgo S190707q", "instruments": ["CNEOST"]}
{"circularId": "19029", "createdOn": "16/02/20 11:22:29 GMT", "subject": "GRB 160220B: Swift detection of a burst", "eventId": "GRB 160220B", "instruments": ["Swift"]}
{"circularId": "27325", "createdOn": "20/03/06 22:58:14 GMT", "subject": "Swift GRB200306.95: Global MASTER-Net OT detection", "eventId": "Swift GRB200306.95", "instruments": ["MASTER-Net"]}
{"circularId": "31092", "createdOn": "21/11/17 17:55:44 GMT", "subject": "IceCube-211116A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-211116A", "instruments": ["IceCube"]}
{"circularId": "15183", "createdOn": "13/09/07 21:53:31 GMT", "subject": "GRB 130907A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130907A", "instruments": ["Swift"]}
{"circularId": "38737", "createdOn": "24/12/31 07:07:06 GMT", "subject": "LIGO/Virgo/KAGRA S241231bg: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241231bg", "instruments": []}
{"circularId": "25572", "createdOn": "19/08/30 11:16:09 GMT", "subject": "Fermi  trigger No 588838851 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588838851", "instruments": ["MASTER-Net"]}
{"circularId": "17779", "createdOn": "15/04/28 15:23:15 GMT", "subject": "Fermi GBM trigger 150424722 is not a GRB", "eventId": ["Fermi GBM trigger 150424722"], "instruments": ["Fermi/GBM"]}
{"circularId": "8109", "createdOn": "08/08/20 21:48:28 GMT", "subject": "GLAST Burst Monitor detection of GRB080817B", "eventId": "GRB080817B", "instruments": ["GLAST Burst Monitor"]}
{"circularId": "14569", "createdOn": "13/05/05 13:07:03 GMT", "subject": "GRB 130505A: Enhanced Swift-XRT position", "eventId": "GRB 130505A", "instruments": ["Swift/XRT"]}
{"circularId": "25078", "createdOn": "19/07/16 22:11:43 GMT", "subject": "GRB 190716A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190716A", "instruments": ["Fermi GBM"]}
{"circularId": "29069", "createdOn": "20/12/17 09:36:13 GMT", "subject": "GRB 201216A: Swift-XRT observations", "eventId": "GRB 201216A", "instruments": ["Swift/XRT"]}
{"circularId": "36514", "createdOn": "24/05/19 16:22:25 GMT", "subject": "EP240518a: possibly identified with a flare star by EP-FXT", "eventId": "EP240518a", "instruments": ["EP/FXT"]}
{"circularId": "14354", "createdOn": "13/03/29 17:53:12 GMT", "subject": "IPN Triangulation of GRB 130320B (very long/bright)", "eventId": "GRB 130320B", "instruments": ["IPN"]}
{"circularId": "4678", "createdOn": "06/02/05 19:40:13 GMT", "subject": "GRB060204C: optical observation", "eventId": "GRB060204C", "instruments": []}
{"circularId": "28292", "createdOn": "20/08/26 22:19:50 GMT", "subject": "GRB 200826B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200826B", "instruments": ["Fermi/GBM"]}
{"circularId": "37685", "createdOn": "24/10/02 18:14:47 GMT", "subject": "GRB241001A: REM optical/NIR upper limits", "eventId": "GRB241001A", "instruments": ["REM"]}
{"circularId": "27766", "createdOn": "20/05/20 09:38:42 GMT", "subject": "GRB 200519A: AstroSat CZTI detection", "eventId": "GRB 200519A", "instruments": ["AstroSat CZTI"]}
{"circularId": "6231", "createdOn": "07/03/30 16:46:17 GMT", "subject": "GRB 070328: pseudo-z~2.75 from spectral parameters of the prompt", "eventId": "GRB 070328", "instruments": []}
{"circularId": "26054", "createdOn": "19/10/21 23:31:22 GMT", "subject": "Swift GRB191020.89: Global MASTER-Net OT detection", "eventId": "Swift GRB191020.89", "instruments": ["MASTER-Net"]}
{"circularId": "4009", "createdOn": "05/09/22 17:02:18 GMT", "subject": "GRB 050922B,optical observation", "eventId": "GRB 050922B", "instruments": []}
{"circularId": "32018", "createdOn": "22/05/11 13:52:24 GMT", "subject": "GRB 220511A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220511A", "instruments": ["Fermi/GBM"]}
{"circularId": "30173", "createdOn": "21/06/10 20:39:05 GMT", "subject": "Swift GRB210610.83: Global MASTER-Net OT detection", "eventId": "Swift GRB210610.83", "instruments": ["MASTER-Net"]}
{"circularId": "9676", "createdOn": "09/07/16 11:11:26 GMT", "subject": "GRB 090715B: Enhanced Swift-XRT position", "eventId": "GRB 090715B", "instruments": ["Swift/XRT"]}
{"circularId": "20288", "createdOn": "16/12/18 19:04:42 GMT", "subject": "GRB 161218B: POLAR observation", "eventId": "GRB 161218B", "instruments": ["POLAR"]}
{"circularId": "17163", "createdOn": "14/12/12 15:25:32 GMT", "subject": "GRB 141212A: Correction to GCN  17162", "eventId": "GRB 141212A", "instruments": []}
{"circularId": "2847", "createdOn": "04/12/15 18:16:58 GMT", "subject": "GRB041211: RAPTOR observations", "eventId": "GRB 041211", "instruments": ["RAPTOR"]}
{"circularId": "14621", "createdOn": "13/05/11 13:17:16 GMT", "subject": "GRB 130511A: Gemini-North Redshift", "eventId": "GRB 130511A", "instruments": ["Gemini-North"]}
{"circularId": "17884", "createdOn": "15/05/28 07:04:04 GMT", "subject": "GRB 150527A: Swift-XRT refined Analysis", "eventId": "GRB 150527A", "instruments": ["Swift/XRT"]}
{"circularId": "33786", "createdOn": "23/05/12 22:45:11 GMT", "subject": "GRB 230512A: GIT optical follow-up ZTF candidates", "eventId": "GRB 230512A", "instruments": ["GIT", "ZTF"]}
{"circularId": "7963", "createdOn": "08/07/10 14:20:13 GMT", "subject": "GRB 080710: Faulkes Telescope North observations", "eventId": "GRB 080710", "instruments": ["Faulkes Telescope North"]}
{"circularId": "37906", "createdOn": "24/10/27 10:44:05 GMT", "subject": "EP241021a: e-MERLIN radio observation", "eventId": "EP241021a", "instruments": ["e-MERLIN"]}
{"circularId": "36856", "createdOn": "24/07/13 23:03:44 GMT", "subject": "Fermi Sub-threshold Observation of GRB240713A", "eventId": "GRB 240713A", "instruments": ["Fermi"]}
{"circularId": "33761", "createdOn": "23/05/11 03:06:34 GMT", "subject": "GRB 230510A: Nanshan/NEXT optical afterglow detection", "eventId": "GRB 230510A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "29004", "createdOn": "20/12/09 05:52:09 GMT", "subject": "Swift GRB201209.24: Global MASTER-Net observations report", "eventId": "Swift GRB201209.24", "instruments": ["MASTER-Net"]}
{"circularId": "13772", "createdOn": "12/09/15 02:15:18 GMT", "subject": "GRB 120913B: Swift-BAT refined analysis", "eventId": "GRB 120913B", "instruments": ["Swift/BAT"]}
{"circularId": "17877", "createdOn": "15/05/27 09:02:38 GMT", "subject": "GRB 150527A: LCOGT McDonald observations", "eventId": "GRB 150527A", "instruments": ["LCOGT McDonald"]}
{"circularId": "2244", "createdOn": "03/05/25 03:35:52 GMT", "subject": "GRB 030329/SN 2003dh: Possible increase in brightness", "eventId": ["GRB 030329", "SN 2003dh"], "instruments": []}
{"circularId": "5855", "createdOn": "06/11/26 09:49:51 GMT", "subject": "GRB 061126: XRT position", "eventId": "GRB 061126", "instruments": ["XRT"]}
{"circularId": "20627", "createdOn": "17/02/08 10:38:35 GMT", "subject": "LIGO/Virgo G270580: Gemini-South Spectroscopic Classification of Optical Transients", "eventId": "LIGO/Virgo G270580", "instruments": ["Gemini-South"]}
{"circularId": "37598", "createdOn": "24/09/24 14:27:43 GMT", "subject": "LIGO/Virgo/KAGRA S240921cw: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240921cw", "instruments": []}
{"circularId": "21617", "createdOn": "17/08/20 13:59:50 GMT", "subject": "LIGO/Virgo G298048: Pan-STARRS izy photometry monitoring of SSS17a/DLT17ck", "eventId": "LIGO/Virgo G298048", "instruments": ["Pan-STARRS"]}
{"circularId": "26447", "createdOn": "19/12/16 08:28:35 GMT", "subject": "LIGO/Virgo S191215w: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S191215w", "instruments": ["AGILE/MCAL"]}
{"circularId": "21226", "createdOn": "17/06/08 18:46:47 GMT", "subject": "LIGO/Virgo G288732: IceCube neutrino observations update", "eventId": "LIGO/Virgo G288732", "instruments": ["IceCube"]}
{"circularId": "18085", "createdOn": "15/07/28 10:39:46 GMT", "subject": "GRB 150727A: Watcher optical upper limit", "eventId": "GRB 150727A", "instruments": []}
{"circularId": "17775", "createdOn": "15/04/28 13:01:17 GMT", "subject": "GRB 150428C: Tiled Swift observations", "eventId": "GRB 150428C", "instruments": ["Swift"]}
{"circularId": "1303", "createdOn": "02/03/23 18:57:09 GMT", "subject": "GRB011211 revised BVRI field photometry", "eventId": "GRB011211", "instruments": []}
{"circularId": "4551", "createdOn": "06/01/22 00:06:45 GMT", "subject": "GRB 060121:  A bright short/hard GRB localized by HETE-2 SXC", "eventId": "GRB 060121", "instruments": ["HETE-2/SXC"]}
{"circularId": "24598", "createdOn": "19/05/19 17:09:42 GMT", "subject": "LIGO/Virgo S190519bj: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190519bj", "instruments": []}
{"circularId": "26035", "createdOn": "19/10/19 18:14:10 GMT", "subject": "FACT follow-up of ANTARES-Fermi 191011A", "eventId": "ANTARES-Fermi 191011A", "instruments": ["FACT"]}
{"circularId": "1966", "createdOn": "03/03/26 22:52:11 GMT", "subject": "GRB 030323: SARA Optical Observations", "eventId": "GRB 030323", "instruments": ["SARA"]}
{"circularId": "13549", "createdOn": "12/07/31 10:36:31 GMT", "subject": "IPN Triangulation of GRB 120728B (long/intense)", "eventId": "GRB 120728B", "instruments": ["IPN"]}
{"circularId": "32180", "createdOn": "22/06/08 06:20:55 GMT", "subject": "GRB 220606C: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220606C", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "6892", "createdOn": "07/10/11 19:33:51 GMT", "subject": "GRB 071010B optical photometry", "eventId": "GRB 071010B", "instruments": []}
{"circularId": "25757", "createdOn": "19/09/16 05:16:04 GMT", "subject": "LIGO/Virgo S190915ak: Upper Limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190915ak", "instruments": ["AGILE-GRID"]}
{"circularId": "11920", "createdOn": "11/04/11 23:56:36 GMT", "subject": "GRB 110411A: Enhanced Swift-XRT position", "eventId": "GRB 110411A", "instruments": ["Swift/XRT"]}
{"circularId": "14875", "createdOn": "13/06/12 03:58:00 GMT", "subject": "GRB 130612A: Liverpool Telescope Afterglow detection", "eventId": "GRB 130612A", "instruments": ["Liverpool Telescope"]}
{"circularId": "27756", "createdOn": "20/05/19 11:42:49 GMT", "subject": "GRB 200519A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 200519A", "instruments": ["Swift"]}
{"circularId": "38068", "createdOn": "24/11/03 21:49:21 GMT", "subject": "LIGO/Virgo/KAGRA S241102br: OHP/T193 optical observations", "eventId": "LIGO/Virgo/KAGRA S241102br", "instruments": ["OHP/T193"]}
{"circularId": "7389", "createdOn": "08/03/10 10:15:09 GMT", "subject": "GRB 080310:  Magellan redshift revision", "eventId": "GRB 080310", "instruments": ["Magellan"]}
{"circularId": "28127", "createdOn": "20/07/17 04:04:46 GMT", "subject": "GRB 200522A: HST NIR counterpart confirmation", "eventId": "GRB 200522A", "instruments": ["HST"]}
{"circularId": "10971", "createdOn": "10/07/24 06:55:35 GMT", "subject": "GRB 100724A: X-shooter redshift", "eventId": "GRB 100724A", "instruments": ["X-shooter"]}
{"circularId": "20524", "createdOn": "17/01/25 11:03:02 GMT", "subject": "LIGO/Virgo G270580: Asiago 1.82m observations of PS17ua and PS17yt", "eventId": "LIGO/Virgo G270580", "instruments": ["Asiago 1.82m"]}
{"circularId": "8972", "createdOn": "09/03/10 17:50:24 GMT", "subject": "GRB090305B: Fermi GBM detection", "eventId": "GRB090305B", "instruments": ["Fermi/GBM"]}
{"circularId": "24378", "createdOn": "19/05/03 20:51:47 GMT", "subject": "IceCube-190503A - IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-190503A", "instruments": ["IceCube"]}
{"circularId": "28339", "createdOn": "20/09/01 14:48:11 GMT", "subject": "GRB 200901B: Enhanced Swift-XRT position", "eventId": "GRB 200901B", "instruments": ["Swift/XRT"]}
{"circularId": "34464", "createdOn": "23/08/17 12:12:24 GMT", "subject": "GRB 230817A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230817A", "instruments": ["Fermi/GBM"]}
{"circularId": "27300", "createdOn": "20/03/03 07:27:17 GMT", "subject": "GRB 200303A: Enhanced Swift-XRT position", "eventId": "GRB 200303A", "instruments": ["Swift/XRT"]}
{"circularId": "20533", "createdOn": "17/01/26 19:00:13 GMT", "subject": "GRB 170126A: Fermi GBM observation", "eventId": "GRB 170126A", "instruments": ["Fermi", "GBM"]}
{"circularId": "3500", "createdOn": "05/05/28 14:52:48 GMT", "subject": "GRB050528: BOOTES optical candidate (retraction)", "eventId": "GRB050528", "instruments": ["BOOTES"]}
{"circularId": "446", "createdOn": "99/11/12 18:07:58 GMT", "subject": "GRB991106, near-infrared observations", "eventId": "GRB991106", "instruments": []}
{"circularId": "17767", "createdOn": "15/04/28 04:15:54 GMT", "subject": "GRB 150428A: GROND Dark Burst Host Candidate", "eventId": "GRB 150428A", "instruments": ["GROND"]}
{"circularId": "22990", "createdOn": "18/07/21 05:39:40 GMT", "subject": "GRB 180720C: Fermi GBM observation", "eventId": "GRB 180720C", "instruments": ["Fermi/GBM"]}
{"circularId": "29771", "createdOn": "21/04/07 15:39:56 GMT", "subject": "GRB 210406A: Fermi GBM detection", "eventId": "GRB 210406A", "instruments": ["Fermi", "GBM"]}
{"circularId": "30941", "createdOn": "21/10/19 06:09:47 GMT", "subject": "GRB 211019A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211019A", "instruments": ["Fermi/GBM"]}
{"circularId": "34293", "createdOn": "23/07/29 11:17:18 GMT", "subject": "LIGO/Virgo/KAGRA S230729z: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230729z", "instruments": []}
{"circularId": "15312", "createdOn": "13/10/05 15:33:25 GMT", "subject": "GRB 131004A: RATIR Optical and NIR Upper Limits", "eventId": "GRB 131004A", "instruments": ["RATIR"]}
{"circularId": "23550", "createdOn": "18/12/23 03:05:46 GMT", "subject": "Trigger 878548: Swift detection of AX 1631.9-4752", "eventId": "Trigger 878548", "instruments": ["Swift"]}
{"circularId": "20562", "createdOn": "17/01/28 17:52:34 GMT", "subject": "GRB 170127A: GROND Upper limits", "eventId": "GRB 170127A", "instruments": ["ESO 2.2m/GROND"]}
{"circularId": "29480", "createdOn": "21/02/11 16:37:49 GMT", "subject": "Swift-XRT observations of IceCube-210210A", "eventId": "IceCube-210210A", "instruments": ["Swift", "XRT"]}
{"circularId": "13374", "createdOn": "12/06/22 05:17:01 GMT", "subject": "GRB 120622A: MAXI/GSC detection", "eventId": "GRB 120622A", "instruments": ["MAXI/GSC"]}
{"circularId": "28781", "createdOn": "20/10/26 12:23:26 GMT", "subject": "GRB 201020B: 1.3m DFOT continued optical follow-up observations", "eventId": "GRB 201020B", "instruments": ["DFOT"]}
{"circularId": "23270", "createdOn": "18/09/25 15:22:50 GMT", "subject": "GRB 180925A: Prompt enhanced Swift-XRT position", "eventId": "GRB 180925A", "instruments": ["Swift/XRT"]}
{"circularId": "11003", "createdOn": "10/07/27 21:07:26 GMT", "subject": "GRB 100727A: Swift XRT refined analysis", "eventId": "GRB 100727A", "instruments": ["Swift/XRT"]}
{"circularId": "38692", "createdOn": "24/12/28 18:26:47 GMT", "subject": "GRB 241228B: LCOGT photometry of the likely optical counterpart GOTO24jmz", "eventId": "GRB 241228B", "instruments": ["LCOGT", "GOTO"]}
{"circularId": "30240", "createdOn": "21/06/16 01:16:46 GMT", "subject": "Fermi GRB 210615A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210615A", "instruments": ["MASTER-Net"]}
{"circularId": "21997", "createdOn": "17/10/11 22:17:14 GMT", "subject": "GRB 171010B: Swift ToO observations", "eventId": "GRB 171010B", "instruments": ["Swift"]}
{"circularId": "12793", "createdOn": "11/12/31 15:26:40 GMT", "subject": "GRB 111225A: optical observations in CrAO", "eventId": "GRB 111225A", "instruments": []}
{"circularId": "1407", "createdOn": "02/06/05 01:26:07 GMT", "subject": "Refined IPN error box for GRB020531", "eventId": "GRB 020531", "instruments": ["IPN"]}
{"circularId": "20913", "createdOn": "17/03/18 20:28:15 GMT", "subject": "GRB 170318B: Fermi GBM observation", "eventId": "GRB 170318B", "instruments": ["Fermi", "GBM"]}
{"circularId": "7181", "createdOn": "08/01/14 21:52:37 GMT", "subject": "XRF 080109/SN 2008D: PROMPT Optical Imaging", "eventId": ["XRF 080109", "SN 2008D"], "instruments": ["PROMPT"]}
{"circularId": "3929", "createdOn": "05/09/06 15:34:03 GMT", "subject": "GRB 050904: BOOTES early R-band observation", "eventId": "GRB 050904", "instruments": ["BOOTES"]}
{"circularId": "28281", "createdOn": "20/08/21 20:55:50 GMT", "subject": "GRB 200819A: Swift/UVOT Upper Limits", "eventId": "GRB 200819A", "instruments": ["Swift/UVOT"]}
{"circularId": "14515", "createdOn": "13/04/30 15:57:24 GMT", "subject": "GRB 130427A: high energy gamma-ray detection by AGILE", "eventId": "GRB 130427A", "instruments": ["AGILE"]}
{"circularId": "25488", "createdOn": "19/08/27 08:32:18 GMT", "subject": "LIGO/Virgo S190814bv: DECam-GROWTH detection of an optical counterpart to the radio source AT2019osy", "eventId": "LIGO/Virgo S190814bv", "instruments": ["DECam-GROWTH"]}
{"circularId": "35632", "createdOn": "24/01/25 19:45:45 GMT", "subject": "GRB 240123B: Fermi GBM Observation", "eventId": "GRB 240123B", "instruments": ["Fermi/GBM"]}
{"circularId": "29758", "createdOn": "21/04/04 15:01:13 GMT", "subject": "GRB 210401A: GECAM detection", "eventId": "GRB 210401A", "instruments": ["GECAM"]}
{"circularId": "642", "createdOn": "00/04/20 17:07:27 GMT", "subject": "IPN error box for GRB000418", "eventId": "GRB000418", "instruments": ["IPN"]}
{"circularId": "5430", "createdOn": "06/08/09 18:03:12 GMT", "subject": "GRB060807: Optical limiting magnitudes", "eventId": "GRB060807", "instruments": []}
{"circularId": "20773", "createdOn": "17/02/28 08:59:52 GMT", "subject": "LIGO/Virgo G275697: Swift-XRT sources", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/XRT"]}
{"circularId": "35837", "createdOn": "24/02/29 16:26:43 GMT", "subject": "IceCube Alert 240229.66: Global MASTER-Net observations report", "eventId": "IceCube Alert 240229.66", "instruments": ["MASTER-Net"]}
{"circularId": "35494", "createdOn": "24/01/07 23:01:54 GMT", "subject": "Fermi  trigger No 726347794: Global MASTER-Net observations report", "eventId": "Fermi trigger No 726347794", "instruments": ["MASTER-Net"]}
{"circularId": "8143", "createdOn": "08/08/27 14:29:29 GMT", "subject": "GRB 080825B: pseudo-z= 0.83 from prompt emission spectrum", "eventId": "GRB 080825B", "instruments": []}
{"circularId": "15456", "createdOn": "13/11/05 16:32:59 GMT", "subject": "GRB 131030A: Swift-BAT refined analysis", "eventId": "GRB 131030A", "instruments": ["Swift/BAT"]}
{"circularId": "10388", "createdOn": "10/02/07 02:15:59 GMT", "subject": "GRB100206: MITSuME optical upper limits", "eventId": "GRB100206", "instruments": ["MITSuME"]}
{"circularId": "9141", "createdOn": "09/04/18 01:25:33 GMT", "subject": "GRB 090417B: optical observations", "eventId": "GRB 090417B", "instruments": []}
{"circularId": "31929", "createdOn": "22/04/21 05:39:20 GMT", "subject": "IceCube Alert 220421.22: Global MASTER-Net observations report", "eventId": "IceCube-Alert 220421.22", "instruments": ["MASTER-Net"]}
{"circularId": "19410", "createdOn": "16/05/09 17:08:50 GMT", "subject": "GRB 160509A Gemini North candidate afterglow", "eventId": "GRB 160509A", "instruments": ["Gemini North"]}
{"circularId": "21742", "createdOn": "17/08/29 05:53:46 GMT", "subject": "LIGO/Virgo G299232: COATLI Observations of MASTER OT J033744.97+723159.0", "eventId": "LIGO/Virgo G299232", "instruments": ["COATLI", "MASTER"]}
{"circularId": "25994", "createdOn": "19/10/11 08:09:21 GMT", "subject": "GRB 191011A: correction of reported magnitudes", "eventId": "GRB 191011A", "instruments": []}
{"circularId": "26106", "createdOn": "19/10/31 18:19:38 GMT", "subject": "GRB 191025B: AstroSat CZTI detection", "eventId": "GRB 191025B", "instruments": ["AstroSat CZTI"]}
{"circularId": "12680", "createdOn": "11/12/14 12:28:00 GMT", "subject": "GRB 111201A, the review of the sky area in plate archive", "eventId": "GRB 111201A", "instruments": []}
{"circularId": "21317", "createdOn": "17/07/11 07:01:17 GMT", "subject": "GRB 170710B: Swift ToO observations", "eventId": "GRB 170710B", "instruments": ["Swift"]}
{"circularId": "16656", "createdOn": "14/08/02 03:34:21 GMT", "subject": "GRB 140801A: NOT afterglow confirmation", "eventId": "GRB 140801A", "instruments": ["NOT"]}
{"circularId": "13421", "createdOn": "12/07/06 06:34:59 GMT", "subject": "GRB 120624B: mm detection at PdBI", "eventId": "GRB 120624B", "instruments": ["PdBI"]}
{"circularId": "19426", "createdOn": "16/05/12 18:05:09 GMT", "subject": "Interplanetary Network Search for IceCube 160427A", "eventId": "IceCube 160427A", "instruments": ["Interplanetary Network"]}
{"circularId": "26251", "createdOn": "19/11/15 11:39:51 GMT", "subject": "Swift GRB191115A: Global MASTER-Net observations report", "eventId": "Swift GRB191115A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "22400", "createdOn": "18/02/07 09:18:13 GMT", "subject": "GRB 180202A: Insight-HXMT/HE detection", "eventId": "GRB 180202A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "5655", "createdOn": "06/09/29 21:08:38 GMT", "subject": "Liverpool Telescope observations of GRB 060929", "eventId": "GRB 060929", "instruments": ["Liverpool Telescope"]}
{"circularId": "14002", "createdOn": "12/11/26 22:17:56 GMT", "subject": "GRB 121125A: Swift/UVOT Detection", "eventId": "GRB 121125A", "instruments": ["Swift/UVOT"]}
{"circularId": "29313", "createdOn": "21/01/17 18:10:08 GMT", "subject": "ZTF21aaeyldq (AT2021any): Detection of X-ray Emission with Swift/XRT", "eventId": "ZTF21aaeyldq (AT2021any)", "instruments": ["Swift/XRT"]}
{"circularId": "2033", "createdOn": "03/03/30 23:06:39 GMT", "subject": "GRB 030329: SARA Optical Observations", "eventId": "GRB 030329", "instruments": ["SARA"]}
{"circularId": "35655", "createdOn": "24/01/31 15:28:04 GMT", "subject": "GRB 240129A: Fermi GBM Observation", "eventId": "GRB 240129A", "instruments": ["Fermi/GBM"]}
{"circularId": "222", "createdOn": "99/01/25 18:10:30 GMT", "subject": "GRB990123 IPN annulus", "eventId": "GRB990123", "instruments": ["IPN"]}
{"circularId": "9776", "createdOn": "09/08/12 15:14:43 GMT", "subject": "GRB 090812, RIMOTS optical upper limits", "eventId": "GRB 090812", "instruments": ["RIMOTS"]}
{"circularId": "20975", "createdOn": "17/04/03 23:37:23 GMT", "subject": "GRB 170403A: Fermi GBM observation", "eventId": "GRB 170403A", "instruments": ["Fermi/GBM"]}
{"circularId": "5864", "createdOn": "06/11/26 20:36:58 GMT", "subject": "GRB061126: Optical afterglow observations from MIRO", "eventId": "GRB061126", "instruments": ["MIRO"]}
{"circularId": "24995", "createdOn": "19/07/06 15:30:08 GMT", "subject": "GRB 190706B: Enhanced Swift-XRT position", "eventId": "GRB 190706B", "instruments": ["Swift/XRT"]}
{"circularId": "17285", "createdOn": "15/01/06 18:57:28 GMT", "subject": "GRB 150101B / Swift J123205.1-105602: X-ray counterpart is likely an AGN", "eventId": "GRB 150101B", "instruments": ["Swift"]}
{"circularId": "12348", "createdOn": "11/09/16 12:05:21 GMT", "subject": "GRB 110915B: XRT afterglow candidate", "eventId": "GRB 110915B", "instruments": ["XRT"]}
{"circularId": "33949", "createdOn": "23/06/10 06:34:32 GMT", "subject": "LIGO/Virgo S230609u: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230609u", "instruments": ["MASTER-Net"]}
{"circularId": "28697", "createdOn": "20/10/20 10:25:22 GMT", "subject": "GRB 201020A: MITSuME Akeno optical observation", "eventId": "GRB 201020A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "13271", "createdOn": "12/04/28 16:51:31 GMT", "subject": "IPN Triangulation of GRB 120427A", "eventId": "GRB 120427A", "instruments": ["IPN"]}
{"circularId": "10583", "createdOn": "10/04/13 19:49:41 GMT", "subject": "GRB 100413: xinglong TNT optical upper limit", "eventId": "GRB 100413", "instruments": ["xinglong", "TNT optical"]}
{"circularId": "35922", "createdOn": "24/03/14 00:11:58 GMT", "subject": "GRB240204A: VIRT optical upper limit", "eventId": "GRB240204A", "instruments": ["VIRT"]}
{"circularId": "38389", "createdOn": "24/11/30 02:39:57 GMT", "subject": "GRB 241128C: SVOM/GRM observation", "eventId": "GRB 241128C", "instruments": ["SVOM/GRM"]}
{"circularId": "20485", "createdOn": "17/01/20 05:10:34 GMT", "subject": "LIGO/Virgo G268556: RATIR Observation of iPTF Candidates", "eventId": "LIGO/Virgo G268556", "instruments": ["RATIR"]}
{"circularId": "27640", "createdOn": "20/04/25 11:11:26 GMT", "subject": "GRB 200424A: Swift-XRT observations", "eventId": "GRB 200424A", "instruments": ["Swift/XRT"]}
{"circularId": "18411", "createdOn": "15/10/07 17:43:58 GMT", "subject": "GRB 151006A: OSN optical upper limit", "eventId": "GRB 151006A", "instruments": ["OSN"]}
{"circularId": "23595", "createdOn": "18/12/31 15:02:44 GMT", "subject": "GRB 181225A: further Swift-XRT observations", "eventId": "GRB 181225A", "instruments": ["Swift/XRT"]}
{"circularId": "9781", "createdOn": "09/08/13 04:26:12 GMT", "subject": "GRB 090813: Swift detection of a burst", "eventId": "GRB 090813", "instruments": ["Swift"]}
{"circularId": "32771", "createdOn": "22/10/16 21:35:11 GMT", "subject": "GRB 221009A: Faulkes Telescope North continued optical afterglow follow-up", "eventId": "GRB 221009A", "instruments": ["Faulkes Telescope North"]}
{"circularId": "27661", "createdOn": "20/04/28 04:09:00 GMT", "subject": "SGR 1935+2154: MAXI/GSC detection", "eventId": "SGR 1935+2154", "instruments": ["MAXI/GSC"]}
{"circularId": "5688", "createdOn": "06/10/04 16:59:22 GMT", "subject": "GRB 060928: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 060928", "instruments": ["Suzaku/WAM"]}
{"circularId": "7612", "createdOn": "08/04/13 22:47:19 GMT", "subject": "GRB 080413B: Ep,i-Eiso correlation", "eventId": "GRB 080413B", "instruments": []}
{"circularId": "34290", "createdOn": "23/07/28 18:51:37 GMT", "subject": "GRB 230728A: Fermi GBM Observation", "eventId": "GRB 230728A", "instruments": ["Fermi/GBM"]}
{"circularId": "21003", "createdOn": "17/04/09 00:35:06 GMT", "subject": "GRB 170405A: SMARTS optical/IR afterglow observations", "eventId": "GRB 170405A", "instruments": ["SMARTS"]}
{"circularId": "26077", "createdOn": "19/10/27 15:06:00 GMT", "subject": "GRB 191026B: AstroSat CZTI detection", "eventId": "GRB 191026B", "instruments": ["AstroSat CZTI"]}
{"circularId": "728", "createdOn": "00/06/22 11:08:20 GMT", "subject": "GRB000620, optical observations", "eventId": "GRB000620", "instruments": []}
{"circularId": "31964", "createdOn": "22/04/28 14:20:52 GMT", "subject": "Konus-Wind detection of GRB 220427A", "eventId": "GRB 220427A", "instruments": ["Konus-Wind"]}
{"circularId": "11045", "createdOn": "10/08/03 21:25:21 GMT", "subject": "GRB 100728B: optical photometry of ISON-NM", "eventId": "GRB 100728B", "instruments": ["ISON-NM"]}
{"circularId": "34560", "createdOn": "23/08/26 04:35:14 GMT", "subject": "GRB 230818B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230818B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "34863", "createdOn": "23/10/21 02:42:37 GMT", "subject": "LIGO/Virgo/KAGRA S231020ba: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S231020ba", "instruments": []}
{"circularId": "15628", "createdOn": "13/12/29 07:15:30 GMT", "subject": "GRB 131229A: P60 nondetection", "eventId": "GRB 131229A", "instruments": ["P60"]}
{"circularId": "20308", "createdOn": "16/12/20 18:22:59 GMT", "subject": "GRB 161219B: Swift-BAT refined analysis", "eventId": "GRB 161219B", "instruments": ["Swift/BAT"]}
{"circularId": "661", "createdOn": "00/05/03 06:25:31 GMT", "subject": "The redshift of GRB 000418", "eventId": "GRB 000418", "instruments": []}
{"circularId": "35569", "createdOn": "24/01/18 21:30:43 GMT", "subject": "GRB 240117A: Glowbug gamma-ray detection", "eventId": "GRB 240117A", "instruments": ["Glowbug"]}
{"circularId": "23761", "createdOn": "19/01/19 21:58:28 GMT", "subject": "Swift ToO Instructions Update", "eventId": "", "instruments": ["Swift"]}
{"circularId": "15937", "createdOn": "14/03/06 16:57:05 GMT", "subject": "GRB 140304A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140304A", "instruments": ["RATIR"]}
{"circularId": "36549", "createdOn": "24/05/27 21:11:31 GMT", "subject": "LAT GRB240527.59: Global MASTER-Net observations report", "eventId": "GRB240527.59", "instruments": ["MASTER-Net"]}
{"circularId": "25339", "createdOn": "19/08/15 13:57:46 GMT", "subject": "LIGO/Virgo S190814bv Global MASTER-Net optical observations", "eventId": "LIGO/Virgo S190814bv", "instruments": ["MASTER-Net"]}
{"circularId": "8540", "createdOn": "08/11/22 03:02:14 GMT", "subject": "GRB 081121: GROND observations", "eventId": "GRB 081121", "instruments": ["GROND"]}
{"circularId": "16502", "createdOn": "14/07/02 10:55:03 GMT", "subject": "GRB 140619C: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140619C", "instruments": ["Suzaku/WAM"]}
{"circularId": "32831", "createdOn": "22/10/24 18:07:50 GMT", "subject": "GRB 221023A: Fermi-LAT detection", "eventId": "GRB 221023A", "instruments": ["Fermi-LAT"]}
{"circularId": "19172", "createdOn": "16/03/13 03:24:53 GMT", "subject": "GRB 160313A: SAO RAS observations", "eventId": "GRB 160313A", "instruments": ["SAO RAS"]}
{"circularId": "6500", "createdOn": "07/06/11 14:30:29 GMT", "subject": "GRB 070610: Watcher Observations", "eventId": "GRB 070610", "instruments": ["Watcher"]}
{"circularId": "31736", "createdOn": "22/03/11 02:03:18 GMT", "subject": "ZTF22aabjpxh/AT2022cva (GRB 220219B): continued optical observations, possible photometric evidence of SN", "eventId": "GRB 220219B", "instruments": ["ZTF"]}
{"circularId": "21896", "createdOn": "17/09/18 20:59:42 GMT", "subject": "Swift trigger 773082 is probably not astrophysical", "eventId": "Swift trigger 773082", "instruments": ["Swift"]}
{"circularId": "17258", "createdOn": "14/12/30 23:26:05 GMT", "subject": "Swift-XRT and UVOT follow-up of iPTF14jko (GRB 141230A)", "eventId": "GRB 141230A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "38679", "createdOn": "24/12/27 14:25:41 GMT", "subject": "LIGO/Virgo/KAGRA S241225c: Two counterpart neutrino candidates from IceCube neutrino searches", "eventId": "LIGO/Virgo/KAGRA S241225c", "instruments": ["IceCube", "LIGO", "Virgo", "KAGRA"]}
{"circularId": "17867", "createdOn": "15/05/24 02:31:20 GMT", "subject": "Confirmation that Swift Trigger 641332 is not astrophysical", "eventId": "Swift Trigger 641332", "instruments": ["Swift"]}
{"circularId": "17822", "createdOn": "15/05/16 01:30:16 GMT", "subject": "GRB 150514A: VLT/X-shooter redshift", "eventId": "GRB 150514A", "instruments": ["VLT/X-shooter"]}
{"circularId": "9162", "createdOn": "09/04/19 16:15:56 GMT", "subject": "GRB 090418A: ROTSE-III Refined Analysis", "eventId": "GRB 090418A", "instruments": ["ROTSE-III"]}
{"circularId": "4016", "createdOn": "05/09/22 22:49:02 GMT", "subject": "GRB 050922C: optical obserations", "eventId": "GRB 050922C", "instruments": []}
{"circularId": "36332", "createdOn": "24/04/27 08:41:47 GMT", "subject": "LIGO/Virgo S240422ed: Swift XRT observation of EP240426a", "eventId": "LIGO/Virgo S240422ed", "instruments": ["Swift/XRT"]}
{"circularId": "23747", "createdOn": "19/01/17 14:35:59 GMT", "subject": "GRB 190114C: Continued UKIRT JHK observation", "eventId": "GRB 190114C", "instruments": ["UKIRT"]}
{"circularId": "8814", "createdOn": "09/01/15 06:53:10 GMT", "subject": "GRB 090113: LOAO Detection Limits in R, I, z, Y-band", "eventId": "GRB 090113", "instruments": ["LOAO"]}
{"circularId": "8048", "createdOn": "08/07/29 15:12:05 GMT", "subject": "GRB 080727A: Early IR observations", "eventId": "GRB 080727A", "instruments": []}
{"circularId": "15000", "createdOn": "13/07/10 13:35:24 GMT", "subject": "GRB 130702A: TNG spectroscopic observations of the emerging supernova", "eventId": "GRB 130702A", "instruments": ["TNG"]}
{"circularId": "30054", "createdOn": "21/05/19 21:39:16 GMT", "subject": "IceCube Alert 210519.86: Global MASTER-Net observations report", "eventId": "IceCube-210519.86", "instruments": ["MASTER-Net"]}
{"circularId": "32214", "createdOn": "22/06/18 09:25:56 GMT", "subject": "GRB 220618A: Swift detection of a burst", "eventId": "GRB 220618A", "instruments": ["Swift"]}
{"circularId": "35497", "createdOn": "24/01/08 09:43:50 GMT", "subject": "GRB 240106A: GRBAlpha detection", "eventId": "GRB 240106A", "instruments": ["GRBAlpha"]}
{"circularId": "17887", "createdOn": "15/05/30 00:44:26 GMT", "subject": "Fermi GBM trigger 150529948 is not a GRB", "eventId": "Fermi GBM trigger 150529948", "instruments": []}
{"circularId": "20351", "createdOn": "17/01/01 17:05:46 GMT", "subject": "GRB 170101B: Astrosat CZTI detection", "eventId": "GRB 170101B", "instruments": ["AstroSat CZTI"]}
{"circularId": "38407", "createdOn": "24/12/01 17:22:52 GMT", "subject": "GRB 241201A: BALROG localization (Fermi Trigger 754757764 / GRB 241201622)", "eventId": "GRB 241201A", "instruments": ["BALROG"]}
{"circularId": "18075", "createdOn": "15/07/27 17:25:04 GMT", "subject": "GRB 150724B: Swift/UVOT Detection", "eventId": "GRB 150724B", "instruments": ["Swift/UVOT"]}
{"circularId": "5110", "createdOn": "06/05/10 22:07:59 GMT", "subject": "GRB060510B: Swift XRT refined analysis", "eventId": "GRB 060510B", "instruments": ["Swift/XRT"]}
{"circularId": "37583", "createdOn": "24/09/21 10:30:10 GMT", "subject": "EP240919a / GRB 240919A: Mondy optical upper limit", "eventId": "GRB 240919A", "instruments": ["Mondy"]}
{"circularId": "14488", "createdOn": "13/04/28 11:37:46 GMT", "subject": "GRB 130427A: Continued iTelescope T21 optical observations", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "13368", "createdOn": "12/06/18 12:00:18 GMT", "subject": "Trigger 524584: Swift detection of Algol", "eventId": "Trigger 524584", "instruments": ["Swift"]}
{"circularId": "25160", "createdOn": "19/07/26 21:16:13 GMT", "subject": "Fermi  trigger No 585847498 Global MASTER-Net observations report", "eventId": "Fermi trigger No 585847498", "instruments": ["MASTER-Net"]}
{"circularId": "16571", "createdOn": "14/07/10 16:35:49 GMT", "subject": "GRB 140709B:  update of Khureltogot optical upper limit", "eventId": "GRB 140709B", "instruments": ["Khureltogot"]}
{"circularId": "13534", "createdOn": "12/07/29 15:41:52 GMT", "subject": "GRB 120729A: Enhanced Swift-XRT position", "eventId": "GRB 120729A", "instruments": ["Swift/XRT"]}
{"circularId": "4530", "createdOn": "06/01/16 22:49:30 GMT", "subject": "GRB 060115: PROMPT Observations", "eventId": "GRB 060115", "instruments": ["PROMPT"]}
{"circularId": "28025", "createdOn": "20/06/24 19:15:37 GMT", "subject": "GRB 200623A: Swift/UVOT Upper Limits", "eventId": "GRB 200623A", "instruments": ["Swift/UVOT"]}
{"circularId": "12344", "createdOn": "11/09/16 00:58:08 GMT", "subject": "GRB 110915A: MITSuME Okayama and Ishigakijima Optical upper limits", "eventId": "GRB 110915A", "instruments": ["MITSuME Okayama", "Ishigakijima Optical"]}
{"circularId": "10774", "createdOn": "10/05/18 13:50:13 GMT", "subject": "GRB 100513A: MITSuME Akeno Optical Observation", "eventId": "GRB 100513A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "27222", "createdOn": "20/02/26 10:47:39 GMT", "subject": "GRB 200224A: Calar Alto 2.2m optical afterglow detection", "eventId": "GRB 200224A", "instruments": ["Calar Alto 2.2m"]}
{"circularId": "27127", "createdOn": "20/02/19 10:04:32 GMT", "subject": "GRB 200219B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200219B", "instruments": ["Fermi/GBM"]}
{"circularId": "6880", "createdOn": "07/10/11 12:12:29 GMT", "subject": "Optical observations: GRB 071010A", "eventId": "GRB 071010A", "instruments": []}
{"circularId": "22057", "createdOn": "17/10/27 11:20:05 GMT", "subject": "GRB 171027A: RATIR Detection of a NIR Afterglow Candidate", "eventId": "GRB 171027A", "instruments": ["RATIR"]}
{"circularId": "32748", "createdOn": "22/10/14 01:09:54 GMT", "subject": "GRB 221009A: a 397.7 GeV photon observed by Fermi-LAT at 0.4 day after the GBM trigger", "eventId": "GRB 221009A", "instruments": ["Fermi-LAT", "GBM"]}
{"circularId": "32097", "createdOn": "22/05/23 20:22:56 GMT", "subject": "GRB 220521A: MMT Afterglow Imaging", "eventId": "GRB 220521A", "instruments": ["MMT"]}
{"circularId": "15616", "createdOn": "13/12/27 05:09:45 GMT", "subject": "GRB 131227A: Swift detection of a burst", "eventId": "GRB 131227A", "instruments": ["Swift"]}
{"circularId": "1218", "createdOn": "02/01/20 21:33:19 GMT", "subject": "GRB optical counterpart candidate in GCN 1217 is M dwarf", "eventId": "GCN 1217", "instruments": []}
{"circularId": "9100", "createdOn": "09/04/06 22:15:32 GMT", "subject": "GRB 090404: millimeter detection", "eventId": "GRB 090404", "instruments": []}
{"circularId": "3248", "createdOn": "05/04/12 14:25:22 GMT", "subject": "GRB 050412: retraction of UVOT transient report", "eventId": "GRB 050412", "instruments": ["Swift/UVOT"]}
{"circularId": "28077", "createdOn": "20/07/11 11:14:53 GMT", "subject": "GRB 200711A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200711A", "instruments": ["Fermi", "GBM"]}
{"circularId": "4169", "createdOn": "05/10/27 17:10:41 GMT", "subject": "GRB051022: Swift XRT measurement of jet break", "eventId": "GRB051022", "instruments": ["Swift/XRT"]}
{"circularId": "23995", "createdOn": "19/03/25 00:06:30 GMT", "subject": "SWIFT GRB190324.95 Global MASTER-Net observations report", "eventId": "GRB190324.95", "instruments": ["SWIFT", "MASTER-Net"]}
{"circularId": "31449", "createdOn": "22/01/15 02:08:39 GMT", "subject": "GRB 220114A: Fermi GBM Final Localization", "eventId": "GRB 220114A", "instruments": ["Fermi", "GBM"]}
{"circularId": "9436", "createdOn": "09/05/30 00:12:12 GMT", "subject": "GRB 090529: TLS Afterglow Observations", "eventId": "GRB 090529", "instruments": ["TLS"]}
{"circularId": "6350", "createdOn": "07/04/25 18:49:50 GMT", "subject": "GRB 070411: Late-time Keck imaging", "eventId": "GRB 070411", "instruments": ["Keck"]}
{"circularId": "13338", "createdOn": "12/05/23 01:44:01 GMT", "subject": "GRB 120521A: ATCA 34GHz upper limit", "eventId": "GRB 120521A", "instruments": ["ATCA"]}
{"circularId": "22152", "createdOn": "17/11/23 22:04:20 GMT", "subject": "GRB 171123A: Swift-XRT refined Analysis", "eventId": "GRB 171123A", "instruments": ["Swift/XRT"]}
{"circularId": "18810", "createdOn": "16/01/03 08:07:31 GMT", "subject": "GRB 151231A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 151231A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "2435", "createdOn": "03/10/30 01:30:43 GMT", "subject": "SN 2003jd (SN/GRB?), Radio Observations", "eventId": "SN 2003jd", "instruments": []}
{"circularId": "24917", "createdOn": "19/06/30 13:27:38 GMT", "subject": "IceCube-190629A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-190629A", "instruments": ["Fermi-GBM"]}
{"circularId": "13824", "createdOn": "12/09/28 07:25:13 GMT", "subject": "GRB 120927A: Enhanced Swift-XRT position", "eventId": "GRB 120927A", "instruments": ["Swift/XRT"]}
{"circularId": "5010", "createdOn": "06/04/27 17:55:36 GMT", "subject": "GRB060427: Swift XRT Team refined analysis", "eventId": "GRB060427", "instruments": ["Swift/XRT"]}
{"circularId": "29960", "createdOn": "21/05/07 16:56:53 GMT", "subject": "GRB 210506A: Swift-XRT observations", "eventId": "GRB 210506A", "instruments": ["Swift/XRT"]}
{"circularId": "4111", "createdOn": "05/10/18 09:38:17 GMT", "subject": "Afterglow candidate of GRB 051016B observed at Lulin", "eventId": "GRB 051016B", "instruments": []}
{"circularId": "6139", "createdOn": "07/02/24 21:43:27 GMT", "subject": "GRB 070224: MASTER-VWF-Kislovodsk observations", "eventId": "GRB 070224", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "12055", "createdOn": "11/05/31 09:27:07 GMT", "subject": "GRB 110530A: Enhanced Swift-XRT position", "eventId": "GRB 110530A", "instruments": ["Swift/XRT"]}
{"circularId": "13959", "createdOn": "12/11/09 07:29:21 GMT", "subject": "GRB 121108A: Enhanced Swift-XRT position", "eventId": "GRB 121108A", "instruments": ["Swift/XRT"]}
{"circularId": "11344", "createdOn": "10/10/16 23:51:41 GMT", "subject": "GRB 101011A: Fermi GBM detection", "eventId": "GRB 101011A", "instruments": ["Fermi/GBM"]}
{"circularId": "3711", "createdOn": "05/07/31 03:01:08 GMT", "subject": "GRB050730, afterglow observations", "eventId": "GRB050730", "instruments": []}
{"circularId": "27792", "createdOn": "20/05/23 18:07:14 GMT", "subject": "GRB 200522A: LCO Optical Afterglow Detection", "eventId": "GRB 200522A", "instruments": ["LCO"]}
{"circularId": "22650", "createdOn": "18/04/18 10:19:03 GMT", "subject": "GRB 180418A: Enhanced Swift-XRT position", "eventId": "GRB 180418A", "instruments": ["Swift/XRT"]}
{"circularId": "14407", "createdOn": "13/04/20 08:08:48 GMT", "subject": "GRB 130420A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 130420A", "instruments": ["ROTSE-III"]}
{"circularId": "23593", "createdOn": "18/12/31 00:02:45 GMT", "subject": "GRB 181228A: possible NOT optical detection", "eventId": "GRB 181228A", "instruments": []}
{"circularId": "4270", "createdOn": "05/11/14 15:38:25 GMT", "subject": "GRB 051111: Radio afterglow", "eventId": "GRB 051111", "instruments": []}
{"circularId": "25127", "createdOn": "19/07/20 16:32:14 GMT", "subject": "LIGO/Virgo S190720a: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190720a", "instruments": ["Swift/BAT"]}
{"circularId": "26110", "createdOn": "19/10/31 19:46:10 GMT", "subject": "GRB 191029A: Swift-BAT refined analysis", "eventId": "GRB 191029A", "instruments": ["Swift-BAT"]}
{"circularId": "11016", "createdOn": "10/07/28 14:01:25 GMT", "subject": "GRB 100728A: Swift/UVOT Upper Limits", "eventId": "GRB 100728A", "instruments": ["Swift/UVOT"]}
{"circularId": "33179", "createdOn": "23/01/16 23:07:21 GMT", "subject": "GRB 230116D: SAO RAS observations of OT brightening", "eventId": "GRB 230116D", "instruments": ["SAO RAS"]}
{"circularId": "35259", "createdOn": "23/12/04 22:31:12 GMT", "subject": "GRB 231203A: Fermi GBM Observation", "eventId": "GRB 231203A", "instruments": ["Fermi/GBM"]}
{"circularId": "18864", "createdOn": "16/01/14 13:12:50 GMT", "subject": "IPN Triangulation of GRB 160111A (short/hard)", "eventId": "GRB 160111A", "instruments": ["IPN"]}
{"circularId": "16486", "createdOn": "14/06/29 22:56:55 GMT", "subject": "GRB 140629A: T100 observations", "eventId": "GRB 140629A", "instruments": ["T100"]}
{"circularId": "34922", "createdOn": "23/10/31 19:20:48 GMT", "subject": "GRB 231028B: VZLUSAT-2 detection", "eventId": "GRB 231028B", "instruments": ["VZLUSAT-2"]}
{"circularId": "28656", "createdOn": "20/10/16 15:31:16 GMT", "subject": "GRB 201015A: CrAO/ZTSH optical observations", "eventId": "GRB 201015A", "instruments": ["CrAO/ZTSH"]}
{"circularId": "14119", "createdOn": "12/12/29 13:26:04 GMT", "subject": "Swift Trigger 544381 is unlikely to be a GRB", "eventId": "Swift Trigger 544381", "instruments": ["Swift"]}
{"circularId": "4447", "createdOn": "06/01/08 18:52:27 GMT", "subject": "GRB060108: Faulkes Telescope observation", "eventId": "GRB060108", "instruments": ["Faulkes Telescope"]}
{"circularId": "6539", "createdOn": "07/06/15 17:03:01 GMT", "subject": "VLA upper limit on GRB 070610", "eventId": "GRB 070610", "instruments": ["VLA"]}
{"circularId": "2139", "createdOn": "03/04/16 01:00:50 GMT", "subject": "GRB030324: Candidate Optical Afterglow", "eventId": "GRB030324", "instruments": []}
{"circularId": "32795", "createdOn": "22/10/18 15:32:46 GMT", "subject": "GRB 221009A: GRANDMA observations", "eventId": "GRB 221009A", "instruments": ["GRANDMA"]}
{"circularId": "27439", "createdOn": "20/03/25 12:48:41 GMT", "subject": "GRB 200324A: Swift/UVOT Upper Limits", "eventId": "GRB 200324A", "instruments": ["Swift/UVOT"]}
{"circularId": "11048", "createdOn": "10/08/05 04:56:08 GMT", "subject": "GRB 100805A: ROTSE-III Optical Limits", "eventId": "GRB 100805A", "instruments": ["ROTSE-III"]}
{"circularId": "11264", "createdOn": "10/09/09 14:29:13 GMT", "subject": "GRB 100909A: ROTSE-III Optical Limits", "eventId": "GRB 100909A", "instruments": ["ROTSE-III"]}
{"circularId": "33640", "createdOn": "23/04/18 16:10:36 GMT", "subject": "IceCube-230416A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230416A", "instruments": []}
{"circularId": "19325", "createdOn": "16/04/18 09:29:49 GMT", "subject": "Fermi GBM trigger 482632364/160418023 is not a GRB", "eventId": ["Fermi GBM trigger 482632364", "Fermi GBM trigger 160418023"], "instruments": []}
{"circularId": "2840", "createdOn": "04/12/11 18:35:42 GMT", "subject": "GRB 041211: Optical follow-up in East Asian region", "eventId": "GRB 041211", "instruments": []}
{"circularId": "38399", "createdOn": "24/11/30 21:38:39 GMT", "subject": "IPN triangulation of GRB 241128B", "eventId": "GRB 241128B", "instruments": ["IPN"]}
{"circularId": "31785", "createdOn": "22/03/24 14:29:52 GMT", "subject": "GRB 220319A: GRANDMA observations", "eventId": "GRB 220319A", "instruments": ["GRANDMA"]}
{"circularId": "28195", "createdOn": "20/08/03 01:30:11 GMT", "subject": "Fermi GRB 200801B: Global MASTER-Net observations report", "eventId": "GRB 200801B", "instruments": ["Fermi", "MASTER-Net"]}
{"circularId": "2519", "createdOn": "04/01/19 09:11:27 GMT", "subject": "Follow-up on IBAS GRB Alert 1379", "eventId": "IBAS GRB Alert 1379", "instruments": []}
{"circularId": "2391", "createdOn": "03/09/20 02:12:37 GMT", "subject": "GRB 030913, optical candidate", "eventId": "GRB 030913", "instruments": []}
{"circularId": "1396", "createdOn": "02/05/27 23:19:13 GMT", "subject": "IPN detection of possible bursts from SGR1806-20", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "27525", "createdOn": "20/04/10 13:15:13 GMT", "subject": "Konus-Wind observation of GRB 200327A", "eventId": "GRB 200327A", "instruments": ["Konus-Wind"]}
{"circularId": "16370", "createdOn": "14/06/09 17:20:48 GMT", "subject": "GRB 140607A: Swift-BAT refined analysis", "eventId": "GRB 140607A", "instruments": ["Swift/BAT"]}
{"circularId": "19489", "createdOn": "16/06/02 13:51:17 GMT", "subject": "GRB160601A: Kanata Telescope I- and Ks-bands upper limits", "eventId": "GRB 160601A", "instruments": ["Kanata Telescope"]}
{"circularId": "2269", "createdOn": "03/06/04 14:56:11 GMT", "subject": "GRB030528(=H2724): Observations with the Chandra X-ray Observatory", "eventId": "GRB030528", "instruments": ["Chandra X-ray Observatory"]}
{"circularId": "11881", "createdOn": "11/04/04 18:46:17 GMT", "subject": "GRB 110328A / Swift J164449.3+573451, HST Observations", "eventId": "GRB 110328A", "instruments": ["HST"]}
{"circularId": "37071", "createdOn": "24/08/06 13:53:55 GMT", "subject": "Konus-Wind detection of GRB 240804B (a counterpart of EP240804a)", "eventId": "GRB 240804B", "instruments": ["Konus-Wind"]}
{"circularId": "22038", "createdOn": "17/10/21 15:54:40 GMT", "subject": "GRB 171020A: Swift-BAT refined analysis", "eventId": "GRB 171020A", "instruments": ["Swift/BAT"]}
{"circularId": "5678", "createdOn": "06/10/02 04:03:31 GMT", "subject": "GRB 061002, Swift-BAT refined analysis", "eventId": "GRB 061002", "instruments": ["Swift-BAT"]}
{"circularId": "23808", "createdOn": "19/01/29 18:28:09 GMT", "subject": "IPN Triangulation of GRB 190129B (long/extremely bright)", "eventId": "GRB 190129B", "instruments": ["IPN"]}
{"circularId": "30027", "createdOn": "21/05/16 17:00:44 GMT", "subject": "GRB 210504A: LCO Optical Afterglow Detection", "eventId": "GRB 210504A", "instruments": ["LCO"]}
{"circularId": "876", "createdOn": "00/11/08 17:35:17 GMT", "subject": "GRB001105, BVRI field photometry", "eventId": "GRB001105", "instruments": []}
{"circularId": "1611", "createdOn": "02/10/09 21:14:08 GMT", "subject": "GRB 021004: optical spectroscopy", "eventId": "GRB 021004", "instruments": []}
{"circularId": "5874", "createdOn": "06/11/28 00:26:09 GMT", "subject": "GRB 061121: Second Epoch ATCA Radio Observations", "eventId": "GRB 061121", "instruments": ["ATCA"]}
{"circularId": "2688", "createdOn": "04/09/01 15:36:37 GMT", "subject": "XMM-Newton Images of GRB 040827", "eventId": "GRB 040827", "instruments": ["XMM-Newton"]}
{"circularId": "25972", "createdOn": "19/10/07 17:39:25 GMT", "subject": "GRB 191004A: Swift/UVOT Detection", "eventId": "GRB 191004A", "instruments": ["Swift/UVOT"]}
{"circularId": "23414", "createdOn": "18/11/10 10:26:30 GMT", "subject": "GRB 181110A: Kanata 1.5m optical observation", "eventId": "GRB 181110A", "instruments": ["Kanata 1.5m"]}
{"circularId": "16352", "createdOn": "14/06/05 23:23:03 GMT", "subject": "Swift Trigger 600914 is probably a noise fluctuation", "eventId": "Swift Trigger 600914", "instruments": []}
{"circularId": "27387", "createdOn": "20/03/16 22:16:37 GMT", "subject": "LIGO/Virgo S200316bj: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200316bj", "instruments": ["MASTER-Net"]}
{"circularId": "34182", "createdOn": "23/07/09 21:12:40 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-230707A", "eventId": "IceCube-230707A", "instruments": ["Fermi-LAT"]}
{"circularId": "16500", "createdOn": "14/07/01 15:21:21 GMT", "subject": "GRB 140629A: MASTER-Net preliminary light curve", "eventId": "GRB 140629A", "instruments": ["MASTER-Net"]}
{"circularId": "37847", "createdOn": "24/10/23 13:28:03 GMT", "subject": "IPN triangulation of GRB 241021A (long)", "eventId": "GRB 241021A", "instruments": ["IPN"]}
{"circularId": "35042", "createdOn": "23/11/15 18:57:30 GMT", "subject": "Integral GRB231115.65: Global MASTER-Net observations report", "eventId": "Integral GRB231115.65", "instruments": ["MASTER-Net"]}
{"circularId": "31701", "createdOn": "22/03/06 22:17:12 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220304A", "eventId": "IceCube-220304A", "instruments": ["Fermi/LAT"]}
{"circularId": "13734", "createdOn": "12/09/09 15:55:07 GMT", "subject": "GRB 120909A: Swift-XRT refined Analysis", "eventId": "GRB 120909A", "instruments": ["Swift/XRT"]}
{"circularId": "35545", "createdOn": "24/01/16 16:05:00 GMT", "subject": "GRB 240112C: VZLUSAT-2 detection", "eventId": "GRB 240112C", "instruments": ["VZLUSAT-2"]}
{"circularId": "23152", "createdOn": "18/08/18 18:08:33 GMT", "subject": "GRB 180818B: Swift/UVOT Upper Limits", "eventId": "GRB 180818B", "instruments": ["Swift/UVOT"]}
{"circularId": "20936", "createdOn": "17/03/24 20:28:49 GMT", "subject": "LIGO/Virgo G277583: Fermi GBM Observations", "eventId": "LIGO/Virgo G277583", "instruments": ["Fermi/GBM"]}
{"circularId": "5665", "createdOn": "06/09/30 10:17:58 GMT", "subject": "GRB 060930: A long X-ray rich GRB detected by INTEGRAL", "eventId": "GRB 060930", "instruments": ["INTEGRAL"]}
{"circularId": "21780", "createdOn": "17/08/31 20:24:41 GMT", "subject": "LIGO/Virgo G299232: XSNAOC spectral observation of MASTER OTJ033744.97+723159.0", "eventId": "LIGO/Virgo G299232", "instruments": ["XSNAOC", "MASTER"]}
{"circularId": "23721", "createdOn": "19/01/15 16:59:37 GMT", "subject": "GRB 190114B, Swift-BAT refined analysis", "eventId": "GRB 190114B", "instruments": ["Swift/BAT"]}
{"circularId": "16742", "createdOn": "14/08/25 16:44:54 GMT", "subject": "GRB 140821A: Fermi GBM Detection", "eventId": "GRB 140821A", "instruments": ["Fermi/GBM"]}
{"circularId": "34394", "createdOn": "23/08/13 05:19:38 GMT", "subject": "GRB 230812B: Improved Swift/XRT localization", "eventId": "GRB 230812B", "instruments": ["Swift", "XRT"]}
{"circularId": "19603", "createdOn": "16/06/27 15:37:31 GMT", "subject": "GRB 160625B: Mini-MegaTORTORA detection of bright optical flash simultaneous with LAT event", "eventId": "GRB 160625B", "instruments": ["Mini-MegaTORTORA", "LAT"]}
{"circularId": "19350", "createdOn": "16/04/26 09:28:42 GMT", "subject": "GRB 160425A VLT/X-shooter redshift", "eventId": "GRB 160425A", "instruments": ["VLT/X-shooter"]}
{"circularId": "31299", "createdOn": "21/12/24 16:40:23 GMT", "subject": "GRB 211211A: observations with the 3.6m Devasthal Optical Telescope", "eventId": "GRB 211211A", "instruments": ["3.6m Devasthal Optical Telescope"]}
{"circularId": "18983", "createdOn": "16/02/03 06:07:19 GMT", "subject": "GRB 160203A: Enhanced Swift-XRT position", "eventId": "GRB 160203A", "instruments": ["Swift/XRT"]}
{"circularId": "16559", "createdOn": "14/07/09 23:35:27 GMT", "subject": "GRB 140709A : Virtual Telescope optical observations", "eventId": "GRB 140709A", "instruments": ["Virtual Telescope"]}
{"circularId": "30226", "createdOn": "21/06/12 19:16:14 GMT", "subject": "GRB 210610B: optical photometry of afterglow at INASAN/Simeiz", "eventId": "GRB 210610B", "instruments": ["INASAN/Simeiz"]}
{"circularId": "12040", "createdOn": "11/05/23 09:31:10 GMT", "subject": "GRB 110521A: MASTER prompt optical  limit", "eventId": "GRB 110521A", "instruments": ["MASTER"]}
{"circularId": "11368", "createdOn": "10/10/24 05:51:00 GMT", "subject": "GRB 101023A: Swift-XRT Team Refined Analysis", "eventId": "GRB 101023A", "instruments": ["Swift/XRT"]}
{"circularId": "26226", "createdOn": "19/11/11 08:54:44 GMT", "subject": "GRB 191111A: Fermi GBM Final Real-time Localization", "eventId": "GRB 191111A", "instruments": ["Fermi/GBM"]}
{"circularId": "4015", "createdOn": "05/09/22 22:16:59 GMT", "subject": "GRB 050922C: NOT optical observations", "eventId": "GRB 050922C", "instruments": ["NOT"]}
{"circularId": "4934", "createdOn": "06/03/29 03:22:49 GMT", "subject": "SGR 1900+14: Swift-BAT detection of a cluster of outbursts", "eventId": "SGR 1900+14", "instruments": ["Swift/BAT"]}
{"circularId": "18195", "createdOn": "15/08/22 04:11:28 GMT", "subject": "GRB 150821A: GROND afterglow observations", "eventId": "GRB 150821A", "instruments": ["GROND"]}
{"circularId": "28886", "createdOn": "20/11/14 12:26:46 GMT", "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): CrAO/ZTSh optical observations", "eventId": ["ZTF20acozryr", "AT2020yxz", "GRB 201103B"], "instruments": ["CrAO/ZTSh", "optical"]}
{"circularId": "15098", "createdOn": "13/08/16 02:53:17 GMT", "subject": "GRB 130816A: REM NIR candidate afterglow", "eventId": "GRB 130816A", "instruments": ["REM NIR"]}
{"circularId": "23039", "createdOn": "18/07/26 03:38:40 GMT", "subject": "GRB 180722B: Insight-HXMT/HE detection", "eventId": "GRB 180722B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "23409", "createdOn": "18/11/05 05:15:22 GMT", "subject": "GRB 181028A: Insight-HXMT/HE detection", "eventId": "GRB 181028A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "13825", "createdOn": "12/09/28 07:33:43 GMT", "subject": "GRB 120923A: Correction to GCN 13823", "eventId": "GRB 120923A", "instruments": []}
{"circularId": "566", "createdOn": "00/02/26 22:30:40 GMT", "subject": "GRB000226 [IPN Position]", "eventId": "GRB 000226", "instruments": ["IPN"]}
{"circularId": "29942", "createdOn": "21/05/05 04:52:24 GMT", "subject": "GRB 210504A: Swift-XRT refined Analysis", "eventId": "GRB 210504A", "instruments": ["Swift-XRT"]}
{"circularId": "2651", "createdOn": "04/08/18 20:19:37 GMT", "subject": "XRF 040812: optical observation at VLT", "eventId": "XRF 040812", "instruments": ["VLT"]}
{"circularId": "32425", "createdOn": "22/07/25 08:30:17 GMT", "subject": "Fermi  trigger No 680421061: Global MASTER-Net observations report", "eventId": "Fermi trigger No 680421061", "instruments": ["MASTER-Net"]}
{"circularId": "4928", "createdOn": "06/03/27 14:32:47 GMT", "subject": "GRB 060322: Confirmation of Swift XRT afterglow", "eventId": "GRB 060322", "instruments": ["Swift/XRT"]}
{"circularId": "4773", "createdOn": "06/02/17 21:59:50 GMT", "subject": "Swift UVOT observations of GRB060213", "eventId": "GRB060213", "instruments": ["Swift/UVOT"]}
{"circularId": "37745", "createdOn": "24/10/09 09:21:13 GMT", "subject": "LIGO/Virgo/KAGRA S241009an: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241009an", "instruments": []}
{"circularId": "10015", "createdOn": "09/10/11 21:25:05 GMT", "subject": "GRB 090530A: Skynet/DSO Detections", "eventId": "GRB 090530A", "instruments": ["Skynet/DSO"]}
{"circularId": "7995", "createdOn": "08/07/21 18:44:21 GMT", "subject": "Konus-Wind observation of GRB 080721", "eventId": "GRB 080721", "instruments": ["Konus-Wind"]}
{"circularId": "9258", "createdOn": "09/04/26 16:36:42 GMT", "subject": "GRB090426: Observation for Optical counterpart from MIRO", "eventId": "GRB090426", "instruments": ["MIRO"]}
{"circularId": "1308", "createdOn": "02/03/25 09:14:35 GMT", "subject": "GRB 020321, Radio Observations", "eventId": "GRB 020321", "instruments": []}
{"circularId": "12952", "createdOn": "12/02/13 12:40:03 GMT", "subject": "GRB 120213A: Swift-XRT refined Analysis", "eventId": "GRB 120213A", "instruments": ["Swift/XRT"]}
{"circularId": "558", "createdOn": "00/02/15 16:46:53 GMT", "subject": "GRB 000115, BVRI field photometry", "eventId": "GRB 000115", "instruments": []}
{"circularId": "19531", "createdOn": "16/06/13 02:29:47 GMT", "subject": "GRB 160612A: Fermi GBM detection", "eventId": "GRB 160612A", "instruments": ["Fermi/GBM"]}
{"circularId": "36637", "createdOn": "24/06/07 13:01:40 GMT", "subject": "GRB 240607A: Fermi GBM detection of a very bright burst", "eventId": "GRB 240607A", "instruments": ["Fermi/GBM"]}
{"circularId": "3515", "createdOn": "05/06/03 20:23:59 GMT", "subject": "GRB050603, submillimetre observations", "eventId": "GRB050603", "instruments": []}
{"circularId": "25258", "createdOn": "19/08/03 04:09:06 GMT", "subject": "GRB 190731A: AstroSat CZTI detection", "eventId": "GRB 190731A", "instruments": ["AstroSat CZTI"]}
{"circularId": "32474", "createdOn": "22/08/22 20:39:20 GMT", "subject": "IceCube Alert 220822.85: Global MASTER-Net observations report", "eventId": "IceCube Alert 220822.85", "instruments": ["MASTER-Net"]}
{"circularId": "26041", "createdOn": "19/10/19 23:47:11 GMT", "subject": "GRB 191019A: NOT optical spectroscopy of candidate counterpart", "eventId": "GRB 191019A", "instruments": ["NOT"]}
{"circularId": "3010", "createdOn": "05/02/03 23:28:27 GMT", "subject": "Further analysis of the short Swift-BAT GRB 050202", "eventId": "GRB 050202", "instruments": ["Swift/BAT"]}
{"circularId": "3183", "createdOn": "05/04/06 19:57:04 GMT", "subject": "GRB 050406 BAT refined analysis", "eventId": "GRB 050406", "instruments": ["BAT"]}
{"circularId": "16808", "createdOn": "14/09/09 17:59:24 GMT", "subject": "GRB 140909A: Swift detection of a GRB", "eventId": "GRB 140909A", "instruments": ["Swift"]}
{"circularId": "30184", "createdOn": "21/06/10 23:44:58 GMT", "subject": "GRB 210610B: correction to GCN 30181", "eventId": "GRB 210610B", "instruments": []}
{"circularId": "17595", "createdOn": "15/03/17 14:41:50 GMT", "subject": "GRB 150317A: RATIR Optical Afterglow Detection", "eventId": "GRB 150317A", "instruments": ["RATIR"]}
{"circularId": "24252", "createdOn": "19/04/26 23:36:31 GMT", "subject": "SUBJECT: LIGO/Virgo S190425z: GRAWITA LBT spectroscopic observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["GRAWITA", "LBT"]}
{"circularId": "25808", "createdOn": "19/09/23 05:51:18 GMT", "subject": "IceCube-190922B: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-190922B", "instruments": ["Fermi-GBM"]}
{"circularId": "13426", "createdOn": "12/07/10 19:42:25 GMT", "subject": "GRB 120709A: optical afterglow limits", "eventId": "GRB 120709A", "instruments": []}
{"circularId": "254", "createdOn": "99/02/09 18:07:15 GMT", "subject": "For Immediate Posting to GCN - HST Data GRB 990123 Available", "eventId": "GRB 990123", "instruments": ["HST"]}
{"circularId": "10264", "createdOn": "09/12/08 15:58:56 GMT", "subject": "GRB 091208A Swift-BAT refined analysis", "eventId": "GRB 091208A", "instruments": ["Swift-BAT"]}
{"circularId": "19963", "createdOn": "16/09/28 16:13:58 GMT", "subject": "GRB 160927A: Swift/UVOT Upper Limits", "eventId": "GRB 160927A", "instruments": ["Swift/UVOT"]}
{"circularId": "15516", "createdOn": "13/11/27 10:33:41 GMT", "subject": "GRB 131127A: Swift detection of a burst", "eventId": "GRB 131127A", "instruments": ["Swift"]}
{"circularId": "13818", "createdOn": "12/09/25 23:45:36 GMT", "subject": "GRB 120923A: RAPTOR Early Afterglow Limits", "eventId": "GRB 120923A", "instruments": ["RAPTOR"]}
{"circularId": "7170", "createdOn": "08/01/11 21:01:20 GMT", "subject": "Refined Swift-XRT analysis of the transient in NGC 2770", "eventId": "", "instruments": ["Swift/XRT"]}
{"circularId": "6583", "createdOn": "07/06/27 23:06:44 GMT", "subject": "GRB 070612A: Allen Telescope Array Observations", "eventId": "GRB 070612A", "instruments": ["Allen Telescope Array"]}
{"circularId": "23990", "createdOn": "19/03/23 21:28:15 GMT", "subject": "Fermi Trigger 575067924 / GRB 190323879: BALROG localization", "eventId": ["Fermi Trigger 575067924", "GRB 190323879"], "instruments": ["BALROG"]}
{"circularId": "26902", "createdOn": "20/01/28 00:01:49 GMT", "subject": "GRB 200127A: Enhanced Swift-XRT position", "eventId": "GRB 200127A", "instruments": ["Swift/XRT"]}
{"circularId": "35424", "createdOn": "23/12/24 04:34:55 GMT", "subject": "LIGO/Virgo/KAGRA S231224e: Updated Sky localization and Source Classification", "eventId": "LIGO/Virgo/KAGRA S231224e", "instruments": []}
{"circularId": "12929", "createdOn": "12/02/12 08:25:15 GMT", "subject": "GRB 120211A: MITSuME Okayama and Ishigakijima Optical upper limits", "eventId": "GRB 120211A", "instruments": ["MITSuME Okayama", "Ishigakijima"]}
{"circularId": "20805", "createdOn": "17/03/03 13:13:51 GMT", "subject": "Fermi GBM trigger 510207699/170303182 is not a GRB", "eventId": ["Fermi GBM trigger 510207699/170303182"], "instruments": ["Fermi/GBM"]}
{"circularId": "4233", "createdOn": "05/11/09 18:44:19 GMT", "subject": "GRB051109B: no UVOT source detected", "eventId": "GRB051109B", "instruments": ["UVOT"]}
{"circularId": "21870", "createdOn": "17/09/12 14:32:43 GMT", "subject": "LIGO/Virgo G299232: Konus-Wind observations", "eventId": "LIGO/Virgo G299232", "instruments": ["Konus-Wind"]}
{"circularId": "14633", "createdOn": "13/05/14 08:39:21 GMT", "subject": "GRB 130514A: P60 Observations", "eventId": "GRB 130514A", "instruments": ["P60"]}
{"circularId": "19021", "createdOn": "16/02/17 16:13:27 GMT", "subject": "LIGO/Virgo G184098: MASTER arhival results", "eventId": "LIGO/Virgo G184098", "instruments": ["MASTER"]}
{"circularId": "2496", "createdOn": "03/12/21 03:52:55 GMT", "subject": "GRB 031220: Optical observation at Tokyo Tech", "eventId": "GRB 031220", "instruments": []}
{"circularId": "29617", "createdOn": "21/03/07 22:03:13 GMT", "subject": "GRB 210306A: Swift-BAT refined analysis", "eventId": "GRB 210306A", "instruments": ["Swift-BAT"]}
{"circularId": "20763", "createdOn": "17/02/27 19:51:32 GMT", "subject": "LIGO/Virgo G275697: Identification of a GW CBC Candidate", "eventId": "LIGO/Virgo G275697", "instruments": []}
{"circularId": "8304", "createdOn": "08/10/01 15:53:55 GMT", "subject": "GRB080928: redshift retraction", "eventId": "GRB080928", "instruments": []}
{"circularId": "24078", "createdOn": "19/04/09 09:08:52 GMT", "subject": "LIGO/Virgo S190408an: MASTER OT is 27 day old  ATLAS SN candidate and unrelated", "eventId": "LIGO/Virgo S190408an", "instruments": ["MASTER", "ATLAS"]}
{"circularId": "111", "createdOn": "98/06/18 22:31:25 GMT", "subject": "SGR1627-41, BeppoSAX-GRBM detections", "eventId": "SGR1627-41", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "31790", "createdOn": "22/03/25 20:47:24 GMT", "subject": "GRB 220325A: Enhanced Swift-XRT position", "eventId": "GRB 220325A", "instruments": ["Swift/XRT"]}
{"circularId": "14016", "createdOn": "12/11/28 21:18:04 GMT", "subject": "GRB 121128A: Swift-XRT refined Analysis", "eventId": "GRB 121128A", "instruments": ["Swift/XRT"]}
{"circularId": "30192", "createdOn": "21/06/11 06:21:16 GMT", "subject": "GRB 210610A: Swift-XRT refined Analysis", "eventId": "GRB 210610A", "instruments": ["Swift/XRT"]}
{"circularId": "7860", "createdOn": "08/06/07 22:52:28 GMT", "subject": "GRB 080603A: optical observations", "eventId": "GRB 080603A", "instruments": []}
{"circularId": "32509", "createdOn": "22/09/01 16:45:13 GMT", "subject": "GRB 220831B: Fermi GBM Final Localization", "eventId": "GRB 220831B", "instruments": ["Fermi/GBM"]}
{"circularId": "32605", "createdOn": "22/09/30 12:16:14 GMT", "subject": "GRB 220930A: Prompt enhanced Swift-XRT position", "eventId": "GRB 220930A", "instruments": ["Swift/XRT"]}
{"circularId": "18301", "createdOn": "15/09/13 00:03:14 GMT", "subject": "GRB 150910A: MITSuME Ishigakijima Optical Observation after 2 days", "eventId": "GRB 150910A", "instruments": ["MITSuME"]}
{"circularId": "27746", "createdOn": "20/05/16 15:21:15 GMT", "subject": "Swift Detection of a burst from SGR Swift J1818.0-1607", "eventId": "SGR Swift J1818.0-1607", "instruments": ["Swift"]}
{"circularId": "16996", "createdOn": "14/10/31 11:35:31 GMT", "subject": "GRB 141031A: GROND detection of a possible optical afterglow candidate", "eventId": "GRB 141031A", "instruments": ["GROND"]}
{"circularId": "18461", "createdOn": "15/10/24 01:12:00 GMT", "subject": "GRB 151023A", "eventId": "GRB 151023A", "instruments": []}
{"circularId": "31290", "createdOn": "21/12/23 15:03:48 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 211207A", "eventId": "GRB 211207A", "instruments": ["Fermi GBM"]}
{"circularId": "31563", "createdOn": "22/02/10 11:25:15 GMT", "subject": "GRB 220209A: AGILE/MCAL detection", "eventId": "GRB 220209A", "instruments": ["AGILE/MCAL"]}
{"circularId": "36961", "createdOn": "24/07/28 09:24:29 GMT", "subject": "GRB 240727A: JinShan optical upper limits", "eventId": "GRB 240727A", "instruments": ["JinShan"]}
{"circularId": "34619", "createdOn": "23/09/04 19:31:00 GMT", "subject": "Fermi GRB 230903A: Global MASTER-Net observations report", "eventId": "Fermi GRB 230903A", "instruments": ["MASTER-Net"]}
{"circularId": "19649", "createdOn": "16/07/04 11:31:52 GMT", "subject": "Konus-Wind observation of GRB 160703A", "eventId": "GRB 160703A", "instruments": ["Konus-Wind"]}
{"circularId": "13702", "createdOn": "12/08/29 21:35:17 GMT", "subject": "GRB 120819A: Swift/UVOT Upper Limits", "eventId": "GRB 120819A", "instruments": ["Swift/UVOT"]}
{"circularId": "36135", "createdOn": "24/04/16 13:10:33 GMT", "subject": "EP240413a: BOOTES-2/TELMA Optical Upper Limit", "eventId": "EP240413a", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "16704", "createdOn": "14/08/18 13:51:37 GMT", "subject": "Konus-Wind observation of GRB 140817A", "eventId": "GRB 140817A", "instruments": ["Konus-Wind"]}
{"circularId": "38206", "createdOn": "24/11/13 19:34:00 GMT", "subject": "GRB 241113A: REM detection of the optical/NIR afterglow", "eventId": "GRB 241113A", "instruments": ["REM"]}
{"circularId": "37972", "createdOn": "24/10/30 14:05:37 GMT", "subject": "GRB 241030A: SVOM/GRM observation", "eventId": "GRB 241030A", "instruments": ["SVOM/GRM"]}
{"circularId": "2374", "createdOn": "03/09/02 18:48:56 GMT", "subject": "IPN triangulation of GRB030830 (large error box)", "eventId": "GRB030830", "instruments": ["IPN"]}
{"circularId": "35335", "createdOn": "23/12/14 20:38:57 GMT", "subject": "GRB 231214A: Swift detection of a burst", "eventId": "GRB 231214A", "instruments": ["Swift"]}
{"circularId": "7740", "createdOn": "08/05/17 00:15:11 GMT", "subject": "GRB 080516, GROND observations", "eventId": "GRB 080516", "instruments": ["GROND"]}
{"circularId": "8795", "createdOn": "09/01/12 00:15:21 GMT", "subject": "GRB 090111: Swift detection of a burst", "eventId": "GRB 090111", "instruments": ["Swift"]}
{"circularId": "29738", "createdOn": "21/03/30 21:27:39 GMT", "subject": "GRB 210330A: MASTER optical observation", "eventId": "GRB 210330A", "instruments": ["MASTER"]}
{"circularId": "32159", "createdOn": "22/06/03 10:00:43 GMT", "subject": "GRB 220527A: MITSuME Akeno continued optical observation", "eventId": "GRB 220527A", "instruments": ["MITSuME", "Akeno"]}
{"circularId": "17347", "createdOn": "15/01/23 19:00:55 GMT", "subject": "GRB 150120B: Mondy optical observations", "eventId": "GRB 150120B", "instruments": ["Mondy"]}
{"circularId": "34759", "createdOn": "23/09/22 14:53:25 GMT", "subject": "LIGO/Virgo/KAGRA S230917af: GRAWITA wide-field observations", "eventId": "LIGO/Virgo/KAGRA S230917af", "instruments": ["GRAWITA"]}
{"circularId": "23153", "createdOn": "18/08/18 23:14:07 GMT", "subject": "GRB 180818B: Fermi GBM observations", "eventId": "GRB 180818B", "instruments": ["Fermi/GBM"]}
{"circularId": "37481", "createdOn": "24/09/13 03:32:17 GMT", "subject": "GRB 240913A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240913A", "instruments": ["Fermi/GBM"]}
{"circularId": "9755", "createdOn": "09/08/10 00:27:57 GMT", "subject": "GRB 090809: afterglow confirmation at the NOT", "eventId": "GRB 090809", "instruments": ["NOT"]}
{"circularId": "26476", "createdOn": "19/12/17 16:19:32 GMT", "subject": "LIGO/Virgo S191216ap: galaxies consistent with GW + Neutrino + HAWC position", "eventId": "LIGO/Virgo S191216ap", "instruments": ["HAWC"]}
{"circularId": "13367", "createdOn": "12/06/17 16:12:08 GMT", "subject": "Swift triggers (#524542) on a Galactic source", "eventId": "Swift triggers (#524542)", "instruments": ["Swift"]}
{"circularId": "20500", "createdOn": "17/01/22 22:09:02 GMT", "subject": "GRB 170120A: POLAR Observation", "eventId": "GRB 170120A", "instruments": ["POLAR"]}
{"circularId": "36929", "createdOn": "24/07/24 07:02:46 GMT", "subject": "IceCube-240721A: Two candidates from the Zwicky Transient Facility", "eventId": "IceCube-240721A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "12292", "createdOn": "11/08/21 01:52:10 GMT", "subject": "GRB 110820A: Swift-BAT refined analysis", "eventId": "GRB 110820A", "instruments": ["Swift/BAT"]}
{"circularId": "9345", "createdOn": "09/05/11 13:54:52 GMT", "subject": "GRB 090510: correction to GCN 9344", "eventId": "GRB 090510", "instruments": []}
{"circularId": "29866", "createdOn": "21/04/21 15:32:16 GMT", "subject": "GRB 210420B: Ondrejov D50 optical afterglow detection", "eventId": "GRB 210420B", "instruments": ["Ondrejov D50"]}
{"circularId": "3402", "createdOn": "05/05/10 03:51:45 GMT", "subject": "GRB050509c (=H3751): An X-Ray Flash Localized By HETE", "eventId": "GRB 050509c", "instruments": ["HETE"]}
{"circularId": "3053", "createdOn": "05/02/23 05:01:42 GMT", "subject": "HETE-2 Observations of GRB 050215b (=U11570): A Likely X-Ray Flash", "eventId": "GRB 050215b", "instruments": ["HETE-2", "Swift/BAT"]}
{"circularId": "34048", "createdOn": "23/06/21 09:53:07 GMT", "subject": "LIGO/Virgo S230620au: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230620au", "instruments": ["MASTER-Net"]}
{"circularId": "4087", "createdOn": "05/10/11 19:26:24 GMT", "subject": "GRB051008: optical candidate", "eventId": "GRB051008", "instruments": []}
{"circularId": "19525", "createdOn": "16/06/12 06:00:17 GMT", "subject": "GRB160611.9 MASTER-Net OT detection", "eventId": "GRB 160611.9", "instruments": ["MASTER-Net"]}
{"circularId": "31058", "createdOn": "21/11/09 00:50:08 GMT", "subject": "GRB 211109A: Fermi GBM Final Real-time Localization", "eventId": "GRB 211109A", "instruments": ["Fermi GBM"]}
{"circularId": "31940", "createdOn": "22/04/23 22:30:18 GMT", "subject": "Fermi  trigger No 672374264: Global MASTER-Net observations report", "eventId": "Fermi trigger No 672374264", "instruments": ["MASTER-Net"]}
{"circularId": "31655", "createdOn": "22/02/28 13:30:15 GMT", "subject": "Fermi  trigger No 667737010: Global MASTER-Net observations report", "eventId": "Fermi trigger No 667737010", "instruments": ["MASTER-Net"]}
{"circularId": "25811", "createdOn": "19/09/23 13:39:22 GMT", "subject": "LIGO/Virgo S190923y: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190923y", "instruments": ["IceCube"]}
{"circularId": "20550", "createdOn": "17/01/27 22:16:33 GMT", "subject": "GRB 170127B: Enhanced Swift-XRT position", "eventId": "GRB 170127B", "instruments": ["Swift/XRT"]}
{"circularId": "10396", "createdOn": "10/02/07 17:40:07 GMT", "subject": "GRB 100206A: GROND upper limits", "eventId": "GRB 100206A", "instruments": ["GROND"]}
{"circularId": "37061", "createdOn": "24/08/06 08:23:11 GMT", "subject": "EP240804a: BOOTES-6/DPRT optical detection", "eventId": "EP240804a", "instruments": ["BOOTES-6/DPRT"]}
{"circularId": "22175", "createdOn": "17/12/01 12:48:25 GMT", "subject": "GRB 171124A: TShAO optical observations", "eventId": "GRB 171124A", "instruments": ["TShAO"]}
{"circularId": "26196", "createdOn": "19/11/07 07:34:18 GMT", "subject": "LIGO/Virgo S191105e: AstroSat CZTI upper limits", "eventId": "LIGO/Virgo S191105e", "instruments": ["AstroSat CZTI"]}
{"circularId": "29358", "createdOn": "21/01/26 16:18:39 GMT", "subject": "Konus-Wind detection of GRB 210121A", "eventId": "GRB 210121A", "instruments": ["Konus-Wind"]}
{"circularId": "2611", "createdOn": "04/06/16 20:46:11 GMT", "subject": "IPN Summary of SGR1806-20 Activity in 2004", "eventId": "SGR1806-20", "instruments": ["IPN"]}
{"circularId": "19695", "createdOn": "16/07/13 13:46:19 GMT", "subject": "GRB 160712A: RATIR Optical and NIR Observations", "eventId": "GRB 160712A", "instruments": ["RATIR"]}
{"circularId": "736", "createdOn": "00/06/30 18:17:17 GMT", "subject": "IPN triangulation of GRB000630", "eventId": "GRB 000630", "instruments": ["IPN"]}
{"circularId": "5130", "createdOn": "06/05/14 02:15:47 GMT", "subject": "Swift/UVOT observations of GRB060512.", "eventId": "GRB060512", "instruments": ["Swift/UVOT"]}
{"circularId": "23625", "createdOn": "19/01/06 21:07:30 GMT", "subject": "GRB 190106A: Swift-BAT refined analysis", "eventId": "GRB 190106A", "instruments": ["Swift/BAT"]}
{"circularId": "22106", "createdOn": "17/11/06 23:10:37 GMT", "subject": "Fermi-GBM Trigger 531686417 / 171106778 is not related to ICECUBE-171106A", "eventId": "Fermi-GBM Trigger 531686417 / 171106778", "instruments": ["ICECUBE", "Fermi-GBM"]}
{"circularId": "22596", "createdOn": "18/04/04 09:39:48 GMT", "subject": "GRB 180404B: MASTER-OAFA OT observation", "eventId": "GRB 180404B", "instruments": ["MASTER-OAFA"]}
{"circularId": "5681", "createdOn": "06/10/02 08:02:37 GMT", "subject": "GRB 061002: Swift-XRT Team Refined Analysis", "eventId": "GRB 061002", "instruments": ["Swift/XRT"]}
{"circularId": "35384", "createdOn": "23/12/16 23:40:34 GMT", "subject": "GRB 231216A: R-band observations from T120 at Observatoire de Haute-Provence", "eventId": "GRB 231216A", "instruments": ["T120", "Observatoire de Haute-Provence"]}
{"circularId": "3337", "createdOn": "05/05/02 22:32:34 GMT", "subject": "Swift UVOT refined analysis", "eventId": "", "instruments": ["Swift UVOT"]}
{"circularId": "12716", "createdOn": "11/12/23 21:24:29 GMT", "subject": "GRB 111222A: Swift-XRT observations", "eventId": "GRB 111222A", "instruments": ["Swift/XRT"]}
{"circularId": "12477", "createdOn": "11/10/22 20:25:56 GMT", "subject": "GRB 111020A Spectral lag analysis", "eventId": "GRB 111020A", "instruments": []}
{"circularId": "20993", "createdOn": "17/04/06 12:53:01 GMT", "subject": "Trigger 745966: Swift detection of 4U1850-03", "eventId": "Trigger 745966", "instruments": ["Swift"]}
{"circularId": "31647", "createdOn": "22/02/25 09:00:22 GMT", "subject": "ZTF22aaajecp/AT2022cmc: DECam Photometry", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["DECam"]}
{"circularId": "20239", "createdOn": "16/12/06 17:33:13 GMT", "subject": "GRB 161206A: Fermi GBM detection", "eventId": "GRB 161206A", "instruments": ["Fermi GBM"]}
{"circularId": "3859", "createdOn": "05/08/22 20:10:52 GMT", "subject": "GRB050822: Swift/UVOT upper limits", "eventId": "GRB050822", "instruments": ["Swift/UVOT"]}
{"circularId": "2384", "createdOn": "03/09/16 13:46:36 GMT", "subject": "Magellan Observations of GRB030725 (=H2779)", "eventId": "GRB 030725", "instruments": ["Magellan"]}
{"circularId": "30580", "createdOn": "21/08/01 21:12:47 GMT", "subject": "GRB 210731A: Swift-BAT refined analysis", "eventId": "GRB 210731A", "instruments": ["Swift/BAT"]}
{"circularId": "35921", "createdOn": "24/03/13 19:21:31 GMT", "subject": "GRB 240312A: Glowbug gamma-ray detection", "eventId": "GRB 240312A", "instruments": ["Glowbug"]}
{"circularId": "32918", "createdOn": "22/11/08 14:30:30 GMT", "subject": "GRB 221107A: Fermi GBM Observation", "eventId": "GRB 221107A", "instruments": ["Fermi/GBM"]}
{"circularId": "13777", "createdOn": "12/09/18 02:41:43 GMT", "subject": "GRB 120916A: Fermi-LAT detection of a burst", "eventId": "GRB 120916A", "instruments": ["Fermi-LAT"]}
{"circularId": "17328", "createdOn": "15/01/20 22:28:31 GMT", "subject": "GRB 150118C: Fermi GBM Detection", "eventId": "GRB 150118C", "instruments": ["Fermi/GBM"]}
{"circularId": "15176", "createdOn": "13/09/04 10:07:29 GMT", "subject": "GRB 130903A: MASTER early optical limit", "eventId": "GRB 130903A", "instruments": ["MASTER"]}
{"circularId": "26345", "createdOn": "19/12/05 16:51:29 GMT", "subject": "IceCube-191204A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-191204A", "instruments": ["Fermi-GBM"]}
{"circularId": "37384", "createdOn": "24/09/04 18:16:16 GMT", "subject": "Fermi  trigger No 747163821: Global MASTER-Net observations report", "eventId": "Fermi trigger No 747163821", "instruments": ["MASTER-Net"]}
{"circularId": "2863", "createdOn": "04/12/19 01:03:41 GMT", "subject": "GRB041218: optical observations", "eventId": "GRB041218", "instruments": []}
{"circularId": "33092", "createdOn": "22/12/22 01:45:20 GMT", "subject": "Fermi GRB 221221A: Global MASTER-Net observations report", "eventId": "Fermi GRB 221221A", "instruments": ["MASTER-Net"]}
{"circularId": "18050", "createdOn": "15/07/24 06:02:12 GMT", "subject": "GRB 150724A: Swift detection of a burst", "eventId": "GRB 150724A", "instruments": ["Swift"]}
{"circularId": "21440", "createdOn": "17/08/09 21:13:12 GMT", "subject": "LIGO/Virgo G296853: no INTEGRAL data at the time of the event", "eventId": "LIGO/Virgo G296853", "instruments": ["INTEGRAL"]}
{"circularId": "31935", "createdOn": "22/04/22 20:25:56 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220421A", "eventId": "IceCube-220421A", "instruments": ["Fermi-LAT"]}
{"circularId": "20156", "createdOn": "16/11/09 15:45:37 GMT", "subject": "GRB 161109A: Fermi GBM observation", "eventId": "GRB 161109A", "instruments": ["Fermi/GBM"]}
{"circularId": "2613", "createdOn": "04/06/24 14:35:34 GMT", "subject": "GRB 040624 - A long GRB detected with INTEGRAL", "eventId": "GRB 040624", "instruments": ["INTEGRAL"]}
{"circularId": "15463", "createdOn": "13/11/07 21:36:11 GMT", "subject": "GRB 131030A: RATIR Optical and NIR Upper Limits", "eventId": "GRB 131030A", "instruments": ["RATIR"]}
{"circularId": "23455", "createdOn": "18/11/26 11:47:27 GMT", "subject": "GRB 181126A: Enhanced Swift-XRT position", "eventId": "GRB 181126A", "instruments": ["Swift/XRT"]}
{"circularId": "23848", "createdOn": "19/02/03 19:51:46 GMT", "subject": "GRB 190203A: Enhanced Swift-XRT position", "eventId": "GRB 190203A", "instruments": ["Swift/XRT"]}
{"circularId": "34123", "createdOn": "23/06/30 04:09:47 GMT", "subject": "GRB 230625B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230625B", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "6884", "createdOn": "07/10/11 14:56:36 GMT", "subject": "GRB 071010B: Bright OT confirmed with TLS", "eventId": "GRB 071010B", "instruments": ["TLS"]}
{"circularId": "34114", "createdOn": "23/06/29 02:00:34 GMT", "subject": "Fermi GRB 230628D: Global MASTER-Net observations report", "eventId": "Fermi GRB 230628D", "instruments": ["MASTER-Net"]}
{"circularId": "36259", "createdOn": "24/04/23 18:11:21 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: GW-MMADS DECam upper limits on the Swift/XRT source S240422ed_X61", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["DECam", "Swift/XRT"]}
{"circularId": "12888", "createdOn": "12/01/21 16:34:19 GMT", "subject": "GRB 120121A: Enhanced Swift-XRT position", "eventId": "GRB 120121A", "instruments": ["Swift/XRT"]}
{"circularId": "14820", "createdOn": "13/06/08 00:26:50 GMT", "subject": "GRB 130606B: Swift-XRT observations", "eventId": "GRB 130606B", "instruments": ["Swift/XRT"]}
{"circularId": "5872", "createdOn": "06/11/27 16:43:13 GMT", "subject": "Swift XRT on-board boresight update", "eventId": "", "instruments": ["Swift XRT"]}
{"circularId": "5397", "createdOn": "06/08/04 21:44:33 GMT", "subject": "GRB 060804: Swift UVOT observations", "eventId": "GRB 060804", "instruments": ["Swift/UVOT"]}
{"circularId": "13880", "createdOn": "12/10/18 02:26:15 GMT", "subject": "GRB 121017A: Swift-BAT refined analysis", "eventId": "GRB 121017A", "instruments": ["Swift/BAT"]}
{"circularId": "9568", "createdOn": "09/06/24 13:05:44 GMT", "subject": "GRB 090618: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090618", "instruments": ["Suzaku/WAM"]}
{"circularId": "5454", "createdOn": "06/08/15 13:41:20 GMT", "subject": "GRB060805B: optical observations", "eventId": "GRB060805B", "instruments": []}
{"circularId": "16056", "createdOn": "14/03/31 16:16:25 GMT", "subject": "Konus-Wind observation of GRB 140330A", "eventId": "GRB 140330A", "instruments": ["Konus-Wind"]}
{"circularId": "20178", "createdOn": "16/11/15 14:49:29 GMT", "subject": "GRB 161113A: Swift-BAT refined analysis", "eventId": "GRB 161113A", "instruments": ["Swift/BAT"]}
{"circularId": "13735", "createdOn": "12/09/09 18:02:19 GMT", "subject": "GRB 120909A: Swift/UVOT Detection", "eventId": "GRB 120909A", "instruments": ["Swift/UVOT"]}
{"circularId": "3077", "createdOn": "05/03/08 12:41:47 GMT", "subject": "GRB 050306: No Swift UVOT Optical Counterpart Detected", "eventId": "GRB 050306", "instruments": ["Swift/UVOT"]}
{"circularId": "25139", "createdOn": "19/07/22 22:53:38 GMT", "subject": "IPN triangulation of GRB 190720A", "eventId": "GRB 190720A", "instruments": ["IPN"]}
{"circularId": "23461", "createdOn": "18/11/27 01:09:10 GMT", "subject": "GRB 181123B: Keck further near-infrared imaging", "eventId": "GRB 181123B", "instruments": ["Keck"]}
{"circularId": "32047", "createdOn": "22/05/15 02:02:38 GMT", "subject": "[SUBJECT]: IceCube-220513A: No significant detection in HAWC", "eventId": "IceCube-220513A", "instruments": ["HAWC"]}
{"circularId": "29051", "createdOn": "20/12/15 15:30:49 GMT", "subject": "Fermi GRB 201215A: Global MASTER-Net observations report", "eventId": "GRB 201215A", "instruments": ["MASTER-Net"]}
{"circularId": "37454", "createdOn": "24/09/11 10:38:02 GMT", "subject": "GRB 240825A: 7DT Optical Upper Limit", "eventId": "GRB 240825A", "instruments": []}
{"circularId": "5701", "createdOn": "06/10/06 22:35:41 GMT", "subject": "GRB 060930: near-IR afterglow candidate retraction", "eventId": "GRB 060930", "instruments": []}
{"circularId": "18776", "createdOn": "15/12/30 16:14:44 GMT", "subject": "LIGO/Virgo G211117: MAGIC very-high energy gamma-ray observations", "eventId": "LIGO/Virgo G211117", "instruments": ["MAGIC"]}
{"circularId": "30873", "createdOn": "21/09/23 22:03:59 GMT", "subject": "Retraction of Fermi GBM GRB 210923A: the trigger is not a GRB", "eventId": "GRB 210923A", "instruments": ["Fermi/GBM"]}
{"circularId": "11361", "createdOn": "10/10/22 15:41:40 GMT", "subject": "GRB 101020A: MASTER prompt and afterglow limit", "eventId": "GRB 101020A", "instruments": ["MASTER"]}
{"circularId": "25591", "createdOn": "19/08/31 17:53:09 GMT", "subject": "GRB 190829A: TNG imaging of the NIR afterglow", "eventId": "GRB 190829A", "instruments": ["TNG"]}
{"circularId": "33516", "createdOn": "23/03/25 03:27:21 GMT", "subject": "GRB 230325A: Swift detection of a burst", "eventId": "GRB 230325A", "instruments": ["Swift"]}
{"circularId": "11707", "createdOn": "11/02/13 05:44:46 GMT", "subject": "GRB 110213A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 110213A", "instruments": ["ROTSE-III"]}
{"circularId": "24016", "createdOn": "19/03/27 06:52:18 GMT", "subject": "GRB 190326A: MITSuME Okayama optical upper limits", "eventId": "GRB 190326A", "instruments": ["MITSuME Okayama"]}
{"circularId": "3403", "createdOn": "05/05/10 08:34:00 GMT", "subject": "GRB 050505, early TAROT observation", "eventId": "GRB 050505", "instruments": ["TAROT"]}
{"circularId": "33400", "createdOn": "23/03/06 06:39:48 GMT", "subject": "GRB 230304B: AstroSat CZTI detection", "eventId": "GRB 230304B", "instruments": ["AstroSat CZTI"]}
{"circularId": "37523", "createdOn": "24/09/16 13:01:33 GMT", "subject": "The EP-WXT triggers 01709047257 and 01709047278 are not real sources", "eventId": ["EP-WXT 01709047257", "EP-WXT 01709047278"], "instruments": ["EP-WXT"]}
{"circularId": "34690", "createdOn": "23/09/13 22:56:39 GMT", "subject": "Swift GRB230913.70: Global MASTER-Net observations report", "eventId": "Swift GRB 230913.70", "instruments": ["MASTER-Net"]}
{"circularId": "24058", "createdOn": "19/04/07 18:19:41 GMT", "subject": "Hard Fermi GRB190404.29/TriggNum576054086: MASTER optical counterpart discovery near PGC020455", "eventId": "Fermi trigger No 576054086", "instruments": ["MASTER"]}
{"circularId": "1215", "createdOn": "02/01/07 18:45:54 GMT", "subject": "GRB011211: BeppoSAX/GRBM data", "eventId": "GRB 011211", "instruments": ["BeppoSAX/GRBM"]}
{"circularId": "1138", "createdOn": "01/11/09 16:25:10 GMT", "subject": "The X-ray Flash 011030 ('GRB 011030')", "eventId": "GRB 011030", "instruments": []}
{"circularId": "23292", "createdOn": "18/10/02 13:44:29 GMT", "subject": "GRB 181002A: Enhanced Swift-XRT position", "eventId": "GRB 181002A", "instruments": ["Swift/XRT"]}
{"circularId": "2716", "createdOn": "04/09/16 18:21:46 GMT", "subject": "GRB040912(=H3557): Observations with the Chandra X-ray Observatory", "eventId": "GRB040912(=H3557)", "instruments": ["Chandra X-ray Observatory"]}
{"circularId": "10944", "createdOn": "10/07/07 18:44:31 GMT", "subject": "GRB 100707A: Fermi GBM detection", "eventId": "GRB 100707A", "instruments": ["Fermi/GBM"]}
{"circularId": "24474", "createdOn": "19/05/11 08:42:33 GMT", "subject": "LIGO/Virgo S190510g: DESGW counterpart candidate (desgw-190510a)", "eventId": "LIGO/Virgo S190510g", "instruments": ["DESGW"]}
{"circularId": "15111", "createdOn": "13/08/19 19:49:29 GMT", "subject": "GRB 130816A: Swift/UVOT Upper Limits", "eventId": "GRB 130816A", "instruments": ["Swift/UVOT"]}
{"circularId": "13631", "createdOn": "12/08/12 07:26:59 GMT", "subject": "GRB 120811C: Bassano Bresciano Observatory optical observations", "eventId": "GRB 120811C", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "13395", "createdOn": "12/06/28 10:50:37 GMT", "subject": "GRB 120624B: Further analysis of the HAWKI observations", "eventId": "GRB 120624B", "instruments": ["HAWKI"]}
{"circularId": "27545", "createdOn": "20/04/12 03:24:25 GMT", "subject": "GRB 200411A: Swift-BAT refined analysis", "eventId": "GRB 200411A", "instruments": ["Swift-BAT"]}
{"circularId": "1355", "createdOn": "02/04/11 06:42:59 GMT", "subject": "GRB 020410, optical observations", "eventId": "GRB 020410", "instruments": []}
{"circularId": "23076", "createdOn": "18/08/05 13:18:15 GMT", "subject": "GRB 180805B: Swift detection of a burst", "eventId": "GRB 180805B", "instruments": ["Swift"]}
{"circularId": "13927", "createdOn": "12/10/29 20:15:14 GMT", "subject": "GRB 121028A: near-IR observations at Calar Alto", "eventId": "GRB 121028A", "instruments": []}
{"circularId": "34819", "createdOn": "23/10/15 16:25:55 GMT", "subject": "(correction) Discovery of an optical transient with strong flaring activity: a new blazar candidate in the Messier 31 field", "eventId": "Messier 31 field", "instruments": []}
{"circularId": "25274", "createdOn": "19/08/05 15:36:05 GMT", "subject": "Konus-Wind observation of GRB 190731A", "eventId": "GRB 190731A", "instruments": ["Konus-Wind"]}
{"circularId": "28086", "createdOn": "20/07/13 09:39:24 GMT", "subject": "GRB 200711A: AbAO optical upper limit", "eventId": "GRB 200711A", "instruments": ["AbAO"]}
{"circularId": "37417", "createdOn": "24/09/07 02:31:03 GMT", "subject": "GRB 240905B: Swift ToO observations", "eventId": "GRB 240905B", "instruments": ["Swift"]}
{"circularId": "23179", "createdOn": "18/08/26 23:30:38 GMT", "subject": "Fermi GBM trigger 557014342/180826925 is not a GRB", "eventId": "Fermi GBM trigger 557014342/180826925", "instruments": ["Fermi/GBM"]}
{"circularId": "27016", "createdOn": "20/02/08 14:42:27 GMT", "subject": "LIGO/Virgo S200208q : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S200208q", "instruments": ["ANTARES"]}
{"circularId": "35694", "createdOn": "24/02/06 16:33:01 GMT", "subject": "GRB 240205B: REM detection of the optical/NIR afterglow", "eventId": "GRB 240205B", "instruments": ["REM"]}
{"circularId": "2427", "createdOn": "03/10/26 13:57:57 GMT", "subject": "GRB031026 : KISO optical follow-up observation", "eventId": "GRB031026", "instruments": ["KISO"]}
{"circularId": "28053", "createdOn": "20/07/01 22:59:04 GMT", "subject": "Fermi-GBM Sub-Threshold Detection of GRB 200701A", "eventId": "GRB 200701A", "instruments": ["Fermi-GBM"]}
{"circularId": "36914", "createdOn": "24/07/21 08:43:41 GMT", "subject": "GRB 240721A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240721A", "instruments": ["Fermi/GBM"]}
{"circularId": "34104", "createdOn": "23/06/28 16:39:07 GMT", "subject": "GRB 230623B: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230623B", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "1869", "createdOn": "03/02/17 21:14:30 GMT", "subject": "IPN triangulation of GRB030216 (annulus)", "eventId": "GRB 030216", "instruments": ["IPN"]}
{"circularId": "34016", "createdOn": "23/06/19 02:52:40 GMT", "subject": "LIGO/Virgo S230618at: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230618at", "instruments": ["MASTER-Net"]}
{"circularId": "32752", "createdOn": "22/10/14 11:03:17 GMT", "subject": "GRB221009A: RTT-150 optical observations", "eventId": "GRB221009A", "instruments": ["RTT-150"]}
{"circularId": "30812", "createdOn": "21/09/11 17:16:20 GMT", "subject": "Fermi  trigger No 653071808: Global MASTER-Net observations report", "eventId": "Fermi trigger No 653071808", "instruments": ["MASTER-Net"]}
{"circularId": "18596", "createdOn": "15/11/13 01:34:09 GMT", "subject": "GRB 151112A: MAXI/GSC detection", "eventId": "GRB 151112A", "instruments": ["MAXI/GSC"]}
{"circularId": "24446", "createdOn": "19/05/10 08:48:42 GMT", "subject": "LIGO/Virgo S190510g: ANTARES neutrino search", "eventId": "LIGO/Virgo S190510g", "instruments": ["ANTARES"]}
{"circularId": "34132", "createdOn": "23/07/02 04:53:29 GMT", "subject": "GRB 230628E: ATCA rapid radio follow-up", "eventId": "GRB 230628E", "instruments": ["ATCA"]}
{"circularId": "9900", "createdOn": "09/09/05 07:59:58 GMT", "subject": "GRB 090831A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090831A", "instruments": ["Suzaku/WAM"]}
{"circularId": "31207", "createdOn": "21/12/11 21:58:52 GMT", "subject": "GRB 211211B: Fermi GBM Final Real-time Localization", "eventId": "GRB 211211B", "instruments": ["Fermi", "GBM"]}
{"circularId": "14937", "createdOn": "13/06/27 13:31:45 GMT", "subject": "GRB 130626A: Swift-XRT possible detection and UVOT upper limits", "eventId": "GRB 130626A", "instruments": ["Swift/XRT", "UVOT"]}
{"circularId": "30040", "createdOn": "21/05/17 17:35:58 GMT", "subject": "GRB 210517A: Swift/UVOT Upper Limits", "eventId": "GRB 210517A", "instruments": ["Swift/UVOT"]}
{"circularId": "2763", "createdOn": "04/10/05 14:49:51 GMT", "subject": "Very strong outburst from SGR 1806-20 detected with INTEGRAL", "eventId": "SGR 1806-20", "instruments": ["INTEGRAL"]}
{"circularId": "37226", "createdOn": "24/08/22 01:51:45 GMT", "subject": "GRB 240821A: SVOM/GRM observation", "eventId": "GRB 240821A", "instruments": ["SVOM/GRM"]}
{"circularId": "36311", "createdOn": "24/04/26 01:28:33 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Magellan Follow-up Observations of Swift/XRT candidates", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Magellan", "Swift/XRT"]}
{"circularId": "30103", "createdOn": "21/05/30 07:45:09 GMT", "subject": "Fermi GRB 210529A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210529A", "instruments": ["MASTER-Net"]}
{"circularId": "16609", "createdOn": "14/07/19 21:03:42 GMT", "subject": "GRB 140719B: Swift detection of a burst", "eventId": "GRB 140719B", "instruments": ["Swift"]}
{"circularId": "6523", "createdOn": "07/06/12 20:39:42 GMT", "subject": "GRB 070612B, Swift-BAT refined analysis", "eventId": "GRB 070612B", "instruments": ["Swift-BAT"]}
{"circularId": "30726", "createdOn": "21/08/27 10:20:35 GMT", "subject": "GRB 210827B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210827B", "instruments": ["Fermi/GBM"]}
{"circularId": "25865", "createdOn": "19/09/30 08:17:04 GMT", "subject": "GRB 190928A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 190928A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "33330", "createdOn": "23/02/16 17:17:11 GMT", "subject": "GRB 230216A: AKO Upper Limit", "eventId": "GRB 230216A", "instruments": []}
{"circularId": "8780", "createdOn": "09/01/05 12:15:18 GMT", "subject": "GRB 090102: optical decay", "eventId": "GRB 090102", "instruments": []}
{"circularId": "4286", "createdOn": "05/11/17 18:46:58 GMT", "subject": "GRB 051117B,optical observation", "eventId": "GRB 051117B", "instruments": []}
{"circularId": "27512", "createdOn": "20/04/09 17:32:31 GMT", "subject": "Swift GRB 200409A: Global MASTER-Net observations report", "eventId": "GRB 200409A", "instruments": ["MASTER-Net"]}
{"circularId": "23969", "createdOn": "19/03/15 12:40:21 GMT", "subject": "Fermi Trigger 574345067 / GRB 190315512: BALROG localization", "eventId": ["Fermi Trigger 574345067", "GRB 190315512"], "instruments": ["BALROG"]}
{"circularId": "16215", "createdOn": "14/05/07 04:18:24 GMT", "subject": "GRB 140506A: Enhanced Swift-XRT position", "eventId": "GRB 140506A", "instruments": ["Swift/XRT"]}
{"circularId": "3740", "createdOn": "05/08/02 20:34:15 GMT", "subject": "GRB 050802: early Swift XRT analysis results", "eventId": "GRB 050802", "instruments": ["Swift/XRT"]}
{"circularId": "21373", "createdOn": "17/07/29 01:49:24 GMT", "subject": "GRB 170728B: position of the TNG optical counterpart", "eventId": "GRB 170728B", "instruments": ["TNG"]}
{"circularId": "8704", "createdOn": "08/12/22 16:09:29 GMT", "subject": "GRB081221: Fermi GBM observation", "eventId": "GRB 081221", "instruments": ["Fermi/GBM"]}
{"circularId": "25923", "createdOn": "19/10/02 13:02:40 GMT", "subject": "LIGO/Virgo S190930t: ATLAS Forced photometry of ZTF19acbpqlh (AT2019rpn)", "eventId": "LIGO/Virgo S190930t", "instruments": ["ATLAS"]}
{"circularId": "11152", "createdOn": "10/08/27 20:23:43 GMT", "subject": "GRB 100823A: optical observations", "eventId": "GRB 100823A", "instruments": []}
{"circularId": "17662", "createdOn": "15/04/03 06:21:08 GMT", "subject": "GRB 150402A: Swift ToO observations", "eventId": "GRB 150402A", "instruments": ["Swift"]}
{"circularId": "34986", "createdOn": "23/11/11 20:48:23 GMT", "subject": "GRB 231110A: Swift-XRT afterglow detection", "eventId": "GRB 231110A", "instruments": ["Swift/XRT"]}
{"circularId": "34393", "createdOn": "23/08/13 04:03:06 GMT", "subject": "GRB 230812B: Preliminary Swift/XRT localization", "eventId": "GRB 230812B", "instruments": ["Swift/XRT"]}
{"circularId": "16553", "createdOn": "14/07/09 16:29:31 GMT", "subject": "GRB 140709A, Swift-BAT refined analysis", "eventId": "GRB 140709A", "instruments": ["Swift/BAT"]}
{"circularId": "2714", "createdOn": "04/09/16 04:52:14 GMT", "subject": "ROTSE-IIIb Observations of GRB 040916 (HETE #3558)", "eventId": "GRB 040916", "instruments": ["ROTSE-IIIb", "HETE"]}
{"circularId": "5494", "createdOn": "06/09/02 02:21:14 GMT", "subject": "GRB 060901: Swift/XRT Position", "eventId": "GRB 060901", "instruments": ["Swift/XRT"]}
{"circularId": "18297", "createdOn": "15/09/12 19:40:14 GMT", "subject": "GRB 150912A: Swift ToO observations", "eventId": "GRB 150912A", "instruments": ["Swift"]}
{"circularId": "34497", "createdOn": "23/08/19 20:52:59 GMT", "subject": "GRB 230818A: SAO RAS 6-m telescope spectroscopy", "eventId": "GRB 230818A", "instruments": ["SAO RAS 6-m"]}
{"circularId": "29391", "createdOn": "21/02/04 06:59:58 GMT", "subject": "GRB 210204A: BALROG localization (Fermi Trigger 634112970 / GRB 210204270)", "eventId": "GRB 210204A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "13227", "createdOn": "12/04/05 14:05:02 GMT", "subject": "GRB 120404A: VLT/X-shooter redshift confirmation", "eventId": "GRB 120404A", "instruments": ["VLT/X-shooter"]}
{"circularId": "36801", "createdOn": "24/07/02 09:10:43 GMT", "subject": "EP240702a: EP-WXT detection of a fast X-ray transient", "eventId": "EP240702a", "instruments": ["EP-WXT"]}
{"circularId": "12231", "createdOn": "11/08/01 21:47:33 GMT", "subject": "AXP 4U 0142+61: Fermi GBM detection", "eventId": "AXP 4U 0142+61", "instruments": ["Fermi GBM"]}
{"circularId": "2874", "createdOn": "04/12/19 06:33:02 GMT", "subject": "Swift-BAT detection of the bright long burst GRB041219", "eventId": "GRB 041219", "instruments": ["Swift/BAT"]}
{"circularId": "33020", "createdOn": "22/12/04 15:53:52 GMT", "subject": "Swift GRB221204.45 AKO Upper Limit", "eventId": "Swift GRB221204.45", "instruments": ["Swift"]}
{"circularId": "32516", "createdOn": "22/09/02 15:47:51 GMT", "subject": "GRB 220831A: DECam detection of a possible optical counterpart", "eventId": "GRB 220831A", "instruments": ["DECam"]}
{"circularId": "2142", "createdOn": "03/04/16 16:26:08 GMT", "subject": "OT GRB 030329: early spectrum", "eventId": "OT GRB 030329", "instruments": []}
{"circularId": "28706", "createdOn": "20/10/20 21:02:13 GMT", "subject": "GRB 201020A: Fermi GBM observation", "eventId": "GRB 201020A", "instruments": ["Fermi/GBM"]}
{"circularId": "38354", "createdOn": "24/11/27 21:59:40 GMT", "subject": "GRB 241127A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 241127A", "instruments": ["Swift"]}
{"circularId": "1676", "createdOn": "02/11/06 00:34:34 GMT", "subject": "IPN triangulation of GRB021104 (annulus)", "eventId": "GRB 021104", "instruments": ["IPN"]}
{"circularId": "5729", "createdOn": "06/10/19 06:15:52 GMT", "subject": "GRB061019: Swift/XRT position", "eventId": "GRB061019", "instruments": ["Swift/XRT"]}
{"circularId": "19864", "createdOn": "16/08/26 00:38:18 GMT", "subject": "GRB 160825A: Swift ToO observations", "eventId": "GRB 160825A", "instruments": ["Swift"]}
{"circularId": "23987", "createdOn": "19/03/22 19:04:44 GMT", "subject": "Correction: Chandra observations of GW170817 ~581 days since merger", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "34609", "createdOn": "23/09/03 17:36:45 GMT", "subject": "Swift GRB230903.72: Global MASTER-Net observations report", "eventId": "Swift GRB230903.72", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "7838", "createdOn": "08/06/06 17:22:59 GMT", "subject": "GRB 080605: Swift-XRT refined analysis", "eventId": "GRB 080605", "instruments": ["Swift/XRT"]}
{"circularId": "33031", "createdOn": "22/12/09 06:00:47 GMT", "subject": "GRB 221209A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221209A", "instruments": ["Fermi/GBM"]}
{"circularId": "9949", "createdOn": "09/09/27 12:42:23 GMT", "subject": "GRB090926B: Swift/UVOT Upper Limits", "eventId": "GRB 090926B", "instruments": ["Swift/UVOT"]}
{"circularId": "28518", "createdOn": "20/09/28 10:17:54 GMT", "subject": "GRB 200928A: Fermi GBM Final Localization", "eventId": "GRB 200928A", "instruments": ["Fermi", "GBM"]}
{"circularId": "36784", "createdOn": "24/06/29 15:47:19 GMT", "subject": "LIGO/Virgo/KAGRA S240629by: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240629by", "instruments": ["KMTNet"]}
{"circularId": "26198", "createdOn": "19/11/07 13:20:21 GMT", "subject": "GRB 191106A: Swift-BAT refined analysis", "eventId": "GRB 191106A", "instruments": ["Swift/BAT"]}
{"circularId": "23095", "createdOn": "18/08/07 17:35:57 GMT", "subject": "GRB 180806A: Fermi GBM detection", "eventId": "GRB 180806A", "instruments": ["Fermi/GBM"]}
{"circularId": "37778", "createdOn": "24/10/12 07:47:48 GMT", "subject": "LIGO/Virgo/KAGRA S241011k: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241011k", "instruments": []}
{"circularId": "22655", "createdOn": "18/04/18 19:38:07 GMT", "subject": "GRB 180418A: Swift-XRT refined Analysis", "eventId": "GRB 180418A", "instruments": ["Swift/XRT"]}
{"circularId": "22308", "createdOn": "18/01/08 08:02:51 GMT", "subject": "GRB 180103A: Swift-XRT observations", "eventId": "GRB 180103A", "instruments": ["Swift/XRT"]}
{"circularId": "572", "createdOn": "00/03/03 15:44:25 GMT", "subject": "GRB000301c, near-infrared observations", "eventId": "GRB000301c", "instruments": []}
{"circularId": "23452", "createdOn": "18/11/26 06:54:25 GMT", "subject": "GRB 181123B: Insight-HXMT/HE detection", "eventId": "GRB 181123B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "2628", "createdOn": "04/07/13 22:07:14 GMT", "subject": "XRF040701: VLA Observations", "eventId": "XRF040701", "instruments": ["VLA"]}
{"circularId": "21729", "createdOn": "17/08/28 09:40:33 GMT", "subject": "GROND observations of GRB170827A", "eventId": "GRB170827A", "instruments": ["GROND"]}
{"circularId": "4885", "createdOn": "06/03/19 01:25:58 GMT", "subject": "GRB 060319: Swift detection of a burst", "eventId": "GRB 060319", "instruments": ["Swift"]}
{"circularId": "4698", "createdOn": "06/02/06 22:26:26 GMT", "subject": "GRB060204A: Swift/UVOT observations", "eventId": "GRB060204A", "instruments": ["Swift/UVOT"]}
{"circularId": "25921", "createdOn": "19/10/02 07:58:46 GMT", "subject": "LIGO/Virgo S190930t: Palomar 200-in DBSP follow-up of ZTF19acbpqlh and ATLAS19wyn", "eventId": "LIGO/Virgo S190930t", "instruments": ["Palomar/DBSP"]}
{"circularId": "3747", "createdOn": "05/08/03 19:30:58 GMT", "subject": "GCN GRB observation 050713A", "eventId": "GRB 050713A", "instruments": ["GCN"]}
{"circularId": "6197", "createdOn": "07/03/11 20:23:49 GMT", "subject": "GRB070311: FRAM early follow-up limit", "eventId": "GRB070311", "instruments": ["FRAM"]}
{"circularId": "38108", "createdOn": "24/11/07 00:52:08 GMT", "subject": "GRB 241105A: Swift/BAT-GUANO refined analysis of short burst with extended emission", "eventId": "GRB 241105A", "instruments": ["Swift/BAT"]}
{"circularId": "33977", "createdOn": "23/06/16 06:55:36 GMT", "subject": "LIGO/Virgo S230615be: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230615be", "instruments": ["MASTER-Net"]}
{"circularId": "31644", "createdOn": "22/02/24 11:18:42 GMT", "subject": "GRB 220219B: Swift-XRT observations", "eventId": "GRB 220219B", "instruments": ["Swift/XRT"]}
{"circularId": "17816", "createdOn": "15/05/15 04:56:37 GMT", "subject": "GRB 150514A: Fermi-LAT detection", "eventId": "GRB 150514A", "instruments": ["Fermi/LAT"]}
{"circularId": "23135", "createdOn": "18/08/12 20:52:06 GMT", "subject": "GRB 180812A: Fermi GBM detection", "eventId": "GRB 180812A", "instruments": ["Fermi/GBM"]}
{"circularId": "8511", "createdOn": "08/11/10 11:20:01 GMT", "subject": "GRB 081109B: Swift/UVOT refined analysis", "eventId": "GRB 081109B", "instruments": ["Swift/UVOT"]}
{"circularId": "34492", "createdOn": "23/08/19 17:14:33 GMT", "subject": "GRB 230818A: AstroSat CZTI detection", "eventId": "GRB 230818A", "instruments": ["AstroSat CZTI"]}
{"circularId": "29444", "createdOn": "21/02/10 02:27:51 GMT", "subject": "GRB 210210A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 210210A", "instruments": ["Swift"]}
{"circularId": "17209", "createdOn": "14/12/21 15:07:45 GMT", "subject": "GRB 141221A: LCOGT-McDonald optical afterglow observations", "eventId": "GRB 141221A", "instruments": ["LCOGT-McDonald"]}
{"circularId": "20685", "createdOn": "17/02/16 15:00:45 GMT", "subject": "GRB170214A: RATIR Optical and NIR Afterglow Confirmation", "eventId": "GRB170214A", "instruments": ["RATIR"]}
{"circularId": "6562", "createdOn": "07/06/22 01:28:07 GMT", "subject": "GRB 070621: Watcher Observations", "eventId": "GRB 070621", "instruments": ["Watcher"]}
{"circularId": "31298", "createdOn": "21/12/24 15:00:16 GMT", "subject": "Fermi  trigger No 662010159: Global MASTER-Net observations report", "eventId": "Fermi trigger No 662010159", "instruments": ["MASTER-Net"]}
{"circularId": "6160", "createdOn": "07/02/28 23:52:35 GMT", "subject": "GRB 070227: Swift/UVOT Upper Limits", "eventId": "GRB 070227", "instruments": ["Swift/UVOT"]}
{"circularId": "13251", "createdOn": "12/04/22 20:18:05 GMT", "subject": "GRB 120422A: Gemini redshift of candidate host", "eventId": "GRB 120422A", "instruments": ["Gemini"]}
{"circularId": "38569", "createdOn": "24/12/14 09:21:25 GMT", "subject": "GRB 241209D: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 241209D", "instruments": ["CALET"]}
{"circularId": "14392", "createdOn": "13/04/19 13:49:19 GMT", "subject": "GRB 130418A, Swift-BAT refined analysis", "eventId": "GRB 130418A", "instruments": ["Swift/BAT"]}
{"circularId": "24813", "createdOn": "19/06/13 14:34:27 GMT", "subject": "GRB 190611B: BALROG localization (Fermi Trigger 581986074 / GRB 190611950)", "eventId": "GRB 190611B", "instruments": ["BALROG", "Fermi"]}
{"circularId": "38532", "createdOn": "24/12/11 10:35:27 GMT", "subject": "LIGO/Virgo/KAGRA S241210cw: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241210cw", "instruments": []}
{"circularId": "38595", "createdOn": "24/12/17 18:40:57 GMT", "subject": "EP241217A: Non-detection from Fermi-GBM Observations", "eventId": "EP241217A", "instruments": ["Fermi-GBM"]}
{"circularId": "33444", "createdOn": "23/03/09 19:41:32 GMT", "subject": "GRB 230307A: AGILE/MCAL analysis", "eventId": "GRB 230307A", "instruments": ["AGILE/MCAL"]}
{"circularId": "8624", "createdOn": "08/12/05 19:39:37 GMT", "subject": "GRB 081204: Magellan observations", "eventId": "GRB 081204", "instruments": ["Magellan"]}
{"circularId": "11690", "createdOn": "11/02/10 14:27:24 GMT", "subject": "Swift-BAT refined analysis of outburst from 1E 1841-04.5", "eventId": "1E 1841-04.5", "instruments": ["Swift-BAT"]}
{"circularId": "23250", "createdOn": "18/09/17 20:55:04 GMT", "subject": "GRB 180914B: AstroSat CZTI detection", "eventId": "GRB 180914B", "instruments": ["AstroSat/CZTI"]}
{"circularId": "5896", "createdOn": "06/12/03 22:58:20 GMT", "subject": "GRB 061201: VLT optical decay", "eventId": "GRB 061201", "instruments": ["VLT"]}
{"circularId": "30435", "createdOn": "21/07/10 01:17:08 GMT", "subject": "MAXI GRB210709.93: Global MASTER-Net observations report", "eventId": "MAXI GRB210709.93", "instruments": ["MASTER-Net"]}
{"circularId": "25498", "createdOn": "19/08/28 07:49:25 GMT", "subject": "LIGO/Virgo S190828j: No counterpart candidates in AGILE-MCAL observations", "eventId": "LIGO/Virgo S190828j", "instruments": ["AGILE-MCAL"]}
{"circularId": "36663", "createdOn": "24/06/12 12:26:59 GMT", "subject": "GRB 240612B: Fermi GBM Final Real-time Localization", "eventId": "GRB 240612B", "instruments": ["Fermi/GBM"]}
{"circularId": "35318", "createdOn": "23/12/11 07:16:25 GMT", "subject": "GRB 231210B: Enhanced Swift-XRT position", "eventId": "GRB 231210B", "instruments": ["Swift/XRT"]}
{"circularId": "23572", "createdOn": "18/12/28 04:44:24 GMT", "subject": "GRB 181225A: KAIT Follow-Up Observations with Upper Limit", "eventId": "GRB 181225A", "instruments": ["KAIT"]}
{"circularId": "33398", "createdOn": "23/03/05 23:21:27 GMT", "subject": "GRB 230304B: Detection by GRBAlpha", "eventId": "GRB 230304B", "instruments": ["GRBAlpha"]}
{"circularId": "26038", "createdOn": "19/10/19 21:15:27 GMT", "subject": "Fermi  trigger No 593176520: Global MASTER-Net observations report", "eventId": "Fermi trigger No 593176520", "instruments": ["MASTER-Net"]}
{"circularId": "22886", "createdOn": "18/07/04 06:33:15 GMT", "subject": "GRB 180704A: MASTER optical observation", "eventId": "GRB 180704A", "instruments": ["MASTER"]}
{"circularId": "20233", "createdOn": "16/12/04 02:10:37 GMT", "subject": "GRB 161202A: Swift-BAT refined analysis", "eventId": "GRB 161202A", "instruments": ["Swift/BAT"]}
{"circularId": "34192", "createdOn": "23/07/10 12:38:15 GMT", "subject": "Swift Trigger 1178410 is not an astrophysical event", "eventId": "Swift Trigger 1178410", "instruments": ["Swift"]}
{"circularId": "34845", "createdOn": "23/10/19 18:41:19 GMT", "subject": "IPN triangulation of GRB 231018A", "eventId": "GRB 231018A", "instruments": ["IPN"]}
{"circularId": "1513", "createdOn": "02/08/21 03:03:24 GMT", "subject": "GRB020813: Magellan BVRI Photometry", "eventId": "GRB020813", "instruments": ["Magellan BVRI"]}
{"circularId": "4501", "createdOn": "06/01/13 19:27:49 GMT", "subject": "GRB 060108: further analysis of VLT images", "eventId": "GRB 060108", "instruments": ["VLT"]}
{"circularId": "10932", "createdOn": "10/07/04 11:58:03 GMT", "subject": "GRB 100704A: Swift-BAT refined analysis", "eventId": "GRB 100704A", "instruments": ["Swift-BAT"]}
{"circularId": "21754", "createdOn": "17/08/29 18:57:50 GMT", "subject": "LIGO/Virgo G299232: observations of the optical Transient Discovered by Swift/UVOT", "eventId": "LIGO/Virgo G299232", "instruments": ["Swift/UVOT"]}
{"circularId": "15186", "createdOn": "13/09/07 23:43:47 GMT", "subject": "GRB 130831A: optical observation in Gissar AO", "eventId": "GRB 130831A", "instruments": ["Gissar AO"]}
{"circularId": "6091", "createdOn": "07/02/09 23:40:23 GMT", "subject": "GRB 070201: Proximity of IPN annulus to M31", "eventId": "GRB 070201", "instruments": ["IPN"]}
{"circularId": "21573", "createdOn": "17/08/18 19:25:23 GMT", "subject": "GRB 170818A: Fermi GBM detection", "eventId": "GRB 170818A", "instruments": ["Fermi", "GBM"]}
{"circularId": "13838", "createdOn": "12/10/02 12:29:53 GMT", "subject": "GRB 121001A: Swift-XRT refined Analysis", "eventId": "GRB 121001A", "instruments": ["Swift/XRT"]}
{"circularId": "11608", "createdOn": "11/01/28 14:21:48 GMT", "subject": "GRB 110128A: WHT redshifts of nearby field galaxies", "eventId": "GRB 110128A", "instruments": ["WHT"]}
{"circularId": "7004", "createdOn": "07/10/25 23:08:35 GMT", "subject": "GRB 071025 Milagro GeV/TeV Observations", "eventId": "GRB 071025", "instruments": ["Milagro"]}
{"circularId": "30796", "createdOn": "21/09/10 10:31:17 GMT", "subject": "Swift detection of a burst from SGR Swift J1555.2-5402", "eventId": "SGR Swift J1555.2-5402", "instruments": ["Swift"]}
{"circularId": "8658", "createdOn": "08/12/11 22:42:23 GMT", "subject": "GRB 081211: Swift-BAT refined analysis", "eventId": "GRB 081211", "instruments": ["Swift/BAT"]}
{"circularId": "22288", "createdOn": "17/12/27 18:34:44 GMT", "subject": "GRB 171227A: AGILE/MCAL detection", "eventId": "GRB 171227A", "instruments": ["AGILE/MCAL"]}
{"circularId": "26632", "createdOn": "20/01/02 17:58:05 GMT", "subject": "GRB 200101A : AstroSat CZTI detection", "eventId": "GRB 200101A", "instruments": ["AstroSat CZTI"]}
{"circularId": "21228", "createdOn": "17/06/08 19:32:49 GMT", "subject": "LIGO/Virgo G288732: AGILE GRID Observations", "eventId": "LIGO/Virgo G288732", "instruments": ["AGILE"]}
{"circularId": "19299", "createdOn": "16/04/12 10:50:42 GMT", "subject": "GRB 160412A: Enhanced Swift-XRT position", "eventId": "GRB 160412A", "instruments": ["Swift/XRT"]}
{"circularId": "3295", "createdOn": "05/04/20 21:18:36 GMT", "subject": "GRB 050416b: Tentative Swift XRT Position", "eventId": "GRB 050416b", "instruments": ["Swift/XRT"]}
{"circularId": "28177", "createdOn": "20/07/30 12:41:58 GMT", "subject": "GRB 200729A: Swift/UVOT Upper Limits", "eventId": "GRB 200729A", "instruments": ["Swift/UVOT"]}
{"circularId": "33600", "createdOn": "23/04/09 22:38:23 GMT", "subject": "GRB 230409C: Fermi GBM Final Real-time Localization", "eventId": "GRB 230409C", "instruments": ["Fermi", "GBM"]}
{"circularId": "9651", "createdOn": "09/07/10 19:51:09 GMT", "subject": "GRB 090709A: WHT LIRIS observations", "eventId": "GRB 090709A", "instruments": ["WHT/LIRIS"]}
{"circularId": "2487", "createdOn": "03/12/15 19:33:57 GMT", "subject": "GRB030921 triangulation (annulus)", "eventId": "GRB 030921", "instruments": []}
{"circularId": "29235", "createdOn": "21/01/04 12:00:26 GMT", "subject": "GRB 210104A:  GWAC-F60A optical afterglow observations", "eventId": "GRB 210104A", "instruments": ["GWAC-F60A"]}
{"circularId": "9981", "createdOn": "09/09/30 22:34:16 GMT", "subject": "GRB 090929A: Swift/UVOT Observations", "eventId": "GRB 090929A", "instruments": ["Swift/UVOT"]}
{"circularId": "18448", "createdOn": "15/10/23 01:18:43 GMT", "subject": "LIGO/Virgo G194575:  Fermi GBM Observations", "eventId": "LIGO/Virgo G194575", "instruments": ["Fermi/GBM"]}
{"circularId": "25677", "createdOn": "19/09/06 14:47:37 GMT", "subject": "GRB 190829A: GTC confirmation of an associated Type Ic-BL Supernova", "eventId": "GRB 190829A", "instruments": ["GTC"]}
{"circularId": "15269", "createdOn": "13/09/29 10:07:59 GMT", "subject": "GRB 130929A: Swift detection of a burst", "eventId": "GRB 130929A", "instruments": ["Swift"]}
{"circularId": "9480", "createdOn": "09/06/02 11:58:24 GMT", "subject": "GRB 090531B: GROND observation", "eventId": "GRB 090531B", "instruments": ["GROND"]}
{"circularId": "37166", "createdOn": "24/08/13 01:07:37 GMT", "subject": "GRB 240810A: SVOM/GRM observation", "eventId": "GRB 240810A", "instruments": ["SVOM/GRM"]}
{"circularId": "18890", "createdOn": "16/01/18 21:20:20 GMT", "subject": "GRB 160104A: ISON-Ussuriysk optical observations", "eventId": "GRB 160104A", "instruments": ["ISON-Ussuriysk"]}
{"circularId": "33147", "createdOn": "23/01/04 05:32:28 GMT", "subject": "GRB 230102A: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 230102A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "9348", "createdOn": "09/05/11 16:02:58 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 263649437 is not a GRB", "eventId": "Fermi trigger 263649437", "instruments": []}
{"circularId": "31836", "createdOn": "22/04/05 19:39:22 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220405A", "eventId": "IceCube-220405A", "instruments": ["Fermi-LAT"]}
{"circularId": "2493", "createdOn": "03/12/20 10:44:05 GMT", "subject": "GRB 031203 I-band monitoring", "eventId": "GRB 031203", "instruments": []}
{"circularId": "17063", "createdOn": "14/11/12 23:17:57 GMT", "subject": "GRB 141109A: TAROT La Silla observatory optical observations", "eventId": "GRB 141109A", "instruments": ["TAROT La Silla"]}
{"circularId": "2818", "createdOn": "04/10/17 07:45:12 GMT", "subject": "GRB 041016: Optical limits in V, R, I", "eventId": "GRB 041016", "instruments": []}
{"circularId": "24642", "createdOn": "19/05/21 17:45:13 GMT", "subject": "LIGO/Virgo S190521r: Upper limits from Fermi-GBM observations", "eventId": "LIGO/Virgo S190521r", "instruments": ["LIGO/Virgo", "Fermi-GBM"]}
{"circularId": "26000", "createdOn": "19/10/11 14:23:34 GMT", "subject": "GRB 191011A: Fermi GBM observation", "eventId": "GRB 191011A", "instruments": ["Fermi", "GBM"]}
{"circularId": "20244", "createdOn": "16/12/09 14:58:08 GMT", "subject": "GRB 161129A: NOT optical observations and candidate host galaxy", "eventId": "GRB 161129A", "instruments": ["NOT"]}
{"circularId": "36148", "createdOn": "24/04/17 14:55:09 GMT", "subject": "GRB 240415A: Glowbug gamma-ray detection", "eventId": "GRB 240415A", "instruments": ["Glowbug"]}
{"circularId": "32930", "createdOn": "22/11/10 16:24:22 GMT", "subject": "GRB 221110A: Swift-XRT refined Analysis", "eventId": "GRB 221110A", "instruments": ["Swift-XRT"]}
{"circularId": "30474", "createdOn": "21/07/22 18:16:35 GMT", "subject": "Fermi  trigger No 648602917: Global MASTER-Net observations report", "eventId": "Fermi trigger No 648602917", "instruments": ["MASTER-Net"]}
{"circularId": "10988", "createdOn": "10/07/25 22:55:30 GMT", "subject": "GRB 100725A: Swift-BAT refined analysis", "eventId": "GRB 100725A", "instruments": ["Swift-BAT"]}
{"circularId": "28499", "createdOn": "20/09/25 22:00:50 GMT", "subject": "GRB 200925B: Swift detection of a burst", "eventId": "GRB 200925B", "instruments": ["Swift"]}
{"circularId": "19402", "createdOn": "16/05/08 19:46:54 GMT", "subject": "GRB 160506A: TAROT La Silla observatory optical observations", "eventId": "GRB 160506A", "instruments": ["TAROT La Silla observatory"]}
{"circularId": "7634", "createdOn": "08/04/20 13:32:43 GMT", "subject": "Swift-BAT trigger 309665 is not a GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "7329", "createdOn": "08/02/26 08:57:15 GMT", "subject": "GRB 071010B : Early optical brightening detected by TAOS", "eventId": "GRB 071010B", "instruments": ["TAOS"]}
{"circularId": "17626", "createdOn": "15/03/23 21:09:12 GMT", "subject": "GRB 150323A: KAIT Optical Observations", "eventId": "GRB 150323A", "instruments": ["KAIT"]}
{"circularId": "6386", "createdOn": "07/05/08 05:22:41 GMT", "subject": "GRB 070508: Optical afterglow detection", "eventId": "GRB 070508", "instruments": []}
{"circularId": "17004", "createdOn": "14/10/31 19:20:02 GMT", "subject": "GRB 141031A: Skynet PROMPT-CTIO Observations", "eventId": "GRB 141031A", "instruments": ["Skynet", "PROMPT-CTIO"]}
{"circularId": "34198", "createdOn": "23/07/10 20:07:49 GMT", "subject": "GRB 230709C: Fermi GBM Final Localization", "eventId": "GRB 230709C", "instruments": ["Fermi/GBM"]}
{"circularId": "967", "createdOn": "01/02/22 21:04:26 GMT", "subject": "GRB010222, optical observations", "eventId": "GRB010222", "instruments": []}
{"circularId": "14996", "createdOn": "13/07/09 10:46:20 GMT", "subject": "GRB 130702A: Maidanak optical observations", "eventId": "GRB 130702A", "instruments": ["Maidanak"]}
{"circularId": "9056", "createdOn": "09/03/30 18:06:00 GMT", "subject": "GRB 090328B: Fermi GBM Detection", "eventId": "GRB 090328B", "instruments": ["Fermi/GBM"]}
{"circularId": "4400", "createdOn": "05/12/27 22:16:06 GMT", "subject": "GRB 051227:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 051227", "instruments": ["Swift/BAT"]}
{"circularId": "23362", "createdOn": "18/10/22 12:16:45 GMT", "subject": "GRB 181020A: REM detection", "eventId": "GRB 181020A", "instruments": ["REM"]}
{"circularId": "15189", "createdOn": "13/09/07 23:56:01 GMT", "subject": "GRB 130831A: optical observation in Chuguev AO", "eventId": "GRB 130831A", "instruments": ["Chuguev AO"]}
{"circularId": "2148", "createdOn": "03/04/18 14:09:27 GMT", "subject": "GRB 030418: Optical afterglow candidate", "eventId": "GRB 030418", "instruments": []}
{"circularId": "16848", "createdOn": "14/09/29 08:35:47 GMT", "subject": "GRB 140928A: Swift-XRT observations", "eventId": "GRB 140928A", "instruments": ["Swift/XRT"]}
{"circularId": "3514", "createdOn": "05/06/03 20:10:04 GMT", "subject": "GRB 050603: Swift XRT Position", "eventId": "GRB 050603", "instruments": ["Swift/XRT"]}
{"circularId": "35686", "createdOn": "24/02/06 01:23:45 GMT", "subject": "GRB 240205B: BOOTES-7 optical afterglow follow-up", "eventId": "GRB 240205B", "instruments": ["BOOTES-7"]}
{"circularId": "24092", "createdOn": "19/04/10 14:16:47 GMT", "subject": "LIGO/Virgo S190408an: MASTER OT J231043.63+470956.4 BOOTES-4 and 10.4m GTC follow-up observations", "eventId": "LIGO/Virgo S190408an", "instruments": ["MASTER/OT", "10.4m GTC"]}
{"circularId": "37558", "createdOn": "24/09/19 15:47:35 GMT", "subject": "GRB 240918B: Fermi GBM Detection", "eventId": "GRB 240918B", "instruments": ["Fermi/GBM"]}
{"circularId": "25580", "createdOn": "19/08/30 17:48:47 GMT", "subject": "GRB 190829A: KAIT Detection of the Optical Afterglow", "eventId": "GRB 190829A", "instruments": ["KAIT"]}
{"circularId": "1563", "createdOn": "02/10/03 08:43:21 GMT", "subject": "XRF020903: TNG and Asiago photometry", "eventId": "XRF020903", "instruments": ["TNG", "Asiago"]}
{"circularId": "34933", "createdOn": "23/11/03 14:13:16 GMT", "subject": "IceCube-231103A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-231103A", "instruments": ["IceCube"]}
{"circularId": "22218", "createdOn": "17/12/09 19:57:15 GMT", "subject": "GRB 171209A: Enhanced Swift-XRT position", "eventId": "GRB 171209A", "instruments": ["Swift/XRT"]}
{"circularId": "9978", "createdOn": "09/09/30 18:46:52 GMT", "subject": "Trigger 371210: Swift/BAT Triggered on IGR J17511-3057", "eventId": "Trigger 371210", "instruments": ["Swift/BAT"]}
{"circularId": "35212", "createdOn": "23/11/29 10:57:31 GMT", "subject": "Integral GRB231129.21: Global MASTER-Net observations report", "eventId": "Integral GRB231129.21", "instruments": ["MASTER-Net"]}
{"circularId": "20136", "createdOn": "16/11/05 17:50:26 GMT", "subject": "GRB 161105A: Swift-BAT refined analysis", "eventId": "GRB 161105A", "instruments": ["Swift-BAT"]}
{"circularId": "24026", "createdOn": "19/03/30 19:23:40 GMT", "subject": "Fermi Trigger 575656777 / GRB 190330694 / GRB 190330A: BALROG localization", "eventId": ["Fermi Trigger 575656777", "GRB 190330694", "GRB 190330A"], "instruments": ["BALROG"]}
{"circularId": "35911", "createdOn": "24/03/11 15:31:04 GMT", "subject": "GRB 240310B: Glowbug gamma-ray detection", "eventId": "GRB 240310B", "instruments": ["Glowbug"]}
{"circularId": "31765", "createdOn": "22/03/18 00:15:23 GMT", "subject": "GRB 220310A: MITSuME Akeno optical observation", "eventId": "GRB 220310A", "instruments": ["MITSuME Akeno"]}
{"circularId": "31396", "createdOn": "22/01/06 15:29:12 GMT", "subject": "GECAM detection of a short burst from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["GECAM"]}
{"circularId": "37462", "createdOn": "24/09/11 22:04:54 GMT", "subject": "GRB 240911A : a likely weak GRB detected by SVOM/ECLAIRs", "eventId": "GRB 240911A", "instruments": ["SVOM/ECLAIRs"]}
{"circularId": "18918", "createdOn": "16/01/21 22:44:41 GMT", "subject": "GRB 160121A: Enhanced Swift-XRT position", "eventId": "GRB 160121A", "instruments": ["Swift/XRT"]}
{"circularId": "24676", "createdOn": "19/05/30 10:29:16 GMT", "subject": "GRB 190530A: Fermi GBM Final Real-time Localization", "eventId": "GRB 190530A", "instruments": ["Fermi/GBM"]}
{"circularId": "12138", "createdOn": "11/07/10 13:35:02 GMT", "subject": "Konus-Wind observation of GRB 110709A", "eventId": "GRB 110709A", "instruments": ["Konus-Wind"]}
{"circularId": "11780", "createdOn": "11/03/07 12:46:17 GMT", "subject": "GRB110305A: MITSuME Ishigakijima Optical upper limits", "eventId": "GRB110305A", "instruments": ["MITSuME/Ishigakijima"]}
{"circularId": "11682", "createdOn": "11/02/09 15:19:09 GMT", "subject": "GRB 110205A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 110205A", "instruments": ["Suzaku/WAM"]}
{"circularId": "5743", "createdOn": "06/10/21 15:58:47 GMT", "subject": "GRB 061021: Swift detection of a burst", "eventId": "GRB 061021", "instruments": ["Swift"]}
{"circularId": "38714", "createdOn": "24/12/29 21:37:56 GMT", "subject": "GRB 241228B: Fermi GBM Observation", "eventId": "GRB 241228B", "instruments": ["Fermi/GBM"]}
{"circularId": "25103", "createdOn": "19/07/19 13:31:26 GMT", "subject": "LIGO/Virgo S190718y: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S190718y", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "7198", "createdOn": "08/01/21 11:50:51 GMT", "subject": "UVOT detection of GRB080120", "eventId": "GRB080120", "instruments": ["UVOT"]}
{"circularId": "4004", "createdOn": "05/09/19 19:28:00 GMT", "subject": "GRB050916: Swift/UVOT Upper Limits", "eventId": "GRB050916", "instruments": ["Swift/UVOT"]}
{"circularId": "34142", "createdOn": "23/07/04 16:14:26 GMT", "subject": "LVK S230619bd/GBM-230619: Upper limits from a two-week IceCube neutrino search", "eventId": "LVK S230619bd", "instruments": ["IceCube", "Fermi/GBM"]}
{"circularId": "13116", "createdOn": "12/03/26 14:12:14 GMT", "subject": "GRB 120323A: MASTER follow up observations", "eventId": "GRB 120323A", "instruments": ["MASTER"]}
{"circularId": "14630", "createdOn": "13/05/13 09:10:32 GMT", "subject": "GRB 130513A:  a long GRB detected by INTEGRAL", "eventId": "GRB 130513A", "instruments": ["INTEGRAL"]}
{"circularId": "37154", "createdOn": "24/08/12 18:06:35 GMT", "subject": "GRB 240809A: Swift-BAT refined analysis", "eventId": "GRB 240809A", "instruments": ["Swift/BAT"]}
{"circularId": "14792", "createdOn": "13/06/07 00:24:12 GMT", "subject": "GRB 130606A: Errata of J and Ks magnitudes in GCN 14784", "eventId": "GRB 130606A", "instruments": []}
{"circularId": "12247", "createdOn": "11/08/04 16:50:23 GMT", "subject": "IPN triangulation of GRB110802A (short/hard burst)", "eventId": "GRB 110802A", "instruments": ["IPN"]}
{"circularId": "36409", "createdOn": "24/05/07 17:46:57 GMT", "subject": "Fermi  trigger No 736733320: Global MASTER-Net observations report", "eventId": "Fermi trigger No 736733320", "instruments": ["MASTER-Net"]}
{"circularId": "12580", "createdOn": "11/11/21 21:40:47 GMT", "subject": "GRB 111117A: Chandra detection of the afterglow", "eventId": "GRB 111117A", "instruments": ["Chandra"]}
{"circularId": "28285", "createdOn": "20/08/26 05:00:17 GMT", "subject": "Fermi GRB 200826A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200826A", "instruments": ["MASTER-Net"]}
{"circularId": "27773", "createdOn": "20/05/21 14:03:23 GMT", "subject": "GRB 200519A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200519A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "33496", "createdOn": "23/03/21 12:00:12 GMT", "subject": "Fermi  trigger No 701058254: Global MASTER-Net observations report", "eventId": "Fermi trigger No 701058254", "instruments": ["MASTER-Net"]}
{"circularId": "37236", "createdOn": "24/08/22 20:01:34 GMT", "subject": "GRB 240821A: Swift ToO observations", "eventId": "GRB 240821A", "instruments": ["Swift"]}
{"circularId": "272", "createdOn": "99/03/10 11:51:21 GMT", "subject": "GRB990308 (Trig. 7457), optical observations", "eventId": "GRB990308", "instruments": ["Fermi/GBM"]}
{"circularId": "30298", "createdOn": "21/06/22 10:43:25 GMT", "subject": "GRB 210622B: Fermi GBM Final Real-time Localization", "eventId": "GRB 210622B", "instruments": ["Fermi/GBM"]}
{"circularId": "3253", "createdOn": "05/04/12 19:10:35 GMT", "subject": "GRB 050412: early Swift XRT analysis results", "eventId": "GRB 050412", "instruments": ["Swift/XRT"]}
{"circularId": "2530", "createdOn": "04/02/23 22:01:04 GMT", "subject": "GRB 040223 XMM-Newton observation ...", "eventId": "GRB 040223", "instruments": ["XMM-Newton"]}
{"circularId": "19945", "createdOn": "16/09/27 09:44:27 GMT", "subject": "GRB 160925A: Bassano Bresciano Photometry of MASTER optical transient", "eventId": "GRB 160925A", "instruments": ["Bassano Bresciano", "MASTER"]}
{"circularId": "32698", "createdOn": "22/10/12 05:28:08 GMT", "subject": "INTEGRAL detection of a burst from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["INTEGRAL"]}
{"circularId": "12595", "createdOn": "11/11/24 16:04:07 GMT", "subject": "GRB 111123A, GROND observations", "eventId": "GRB 111123A", "instruments": ["GROND"]}
{"circularId": "16911", "createdOn": "14/10/15 17:27:15 GMT", "subject": "GRB 141015A: ISON-NM early optical observations", "eventId": "GRB 141015A", "instruments": ["ISON-NM"]}
{"circularId": "13255", "createdOn": "12/04/23 06:49:46 GMT", "subject": "GRB 120422A: Super-LOTIS early observations", "eventId": "GRB 120422A", "instruments": ["Super-LOTIS"]}
{"circularId": "16257", "createdOn": "14/05/13 09:52:24 GMT", "subject": "GRB140512A : GROND observations", "eventId": "GRB140512A", "instruments": ["GROND"]}
{"circularId": "2637", "createdOn": "04/08/04 21:45:12 GMT", "subject": "IPN/HETE triangulation of GRB040802 (=H3485)", "eventId": "GRB040802", "instruments": ["IPN", "HETE"]}
{"circularId": "31464", "createdOn": "22/01/16 14:20:30 GMT", "subject": "GECAM observations of a series of bursts from SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["GECAM"]}
{"circularId": "23024", "createdOn": "18/07/23 20:21:57 GMT", "subject": "GRB 180720B: D50 optical observations", "eventId": "GRB 180720B", "instruments": ["D50"]}
{"circularId": "14724", "createdOn": "13/05/29 23:25:03 GMT", "subject": "GRB 130529A: Swift-XRT refined Analysis", "eventId": "GRB 130529A", "instruments": ["Swift/XRT"]}
{"circularId": "36602", "createdOn": "24/06/03 04:36:25 GMT", "subject": "GRB 240603A: GECAM detection of a short burst", "eventId": "GRB 240603A", "instruments": ["GECAM"]}
{"circularId": "8818", "createdOn": "09/01/18 00:04:10 GMT", "subject": "GRB090117: Swift-XRT detection of a possible candidate afterglow", "eventId": "GRB090117", "instruments": ["Swift/XRT"]}
{"circularId": "18581", "createdOn": "15/11/11 17:05:15 GMT", "subject": "GRB 151111A: LCOGT-FTS afterglow observations", "eventId": "GRB 151111A", "instruments": ["LCOGT-FTS"]}
{"circularId": "21144", "createdOn": "17/05/25 19:51:17 GMT", "subject": "GRB 170524B: Swift ToO observations", "eventId": "GRB 170524B", "instruments": ["Swift"]}
{"circularId": "28108", "createdOn": "20/07/15 20:30:31 GMT", "subject": "GRB 200714E: Fermi GBM observation", "eventId": "GRB 200714E", "instruments": ["Fermi/GBM"]}
{"circularId": "12743", "createdOn": "11/12/28 21:50:56 GMT", "subject": "GRB111228A: MITSuME Okayama Optical Observation", "eventId": "GRB111228A", "instruments": ["MITSuME", "Okayama"]}
{"circularId": "26754", "createdOn": "20/01/15 03:17:26 GMT", "subject": "GRB 200114A: DDOTI/OAN optical observations report", "eventId": "GRB 200114A", "instruments": ["DDOTI", "OAN"]}
{"circularId": "26027", "createdOn": "19/10/18 05:32:16 GMT", "subject": "GRB 191017B: Swift-XRT refined Analysis", "eventId": "GRB 191017B", "instruments": ["Swift/XRT"]}
{"circularId": "30420", "createdOn": "21/07/08 16:49:47 GMT", "subject": "Fermi GBM Sub-Threshold Detection of GRB 210707A", "eventId": "GRB 210707A", "instruments": ["Fermi/GBM"]}
{"circularId": "29781", "createdOn": "21/04/10 08:25:22 GMT", "subject": "GRB 210410A: Fermi-LAT detection", "eventId": "GRB 210410A", "instruments": ["Fermi/LAT"]}
{"circularId": "20893", "createdOn": "17/03/17 16:48:01 GMT", "subject": "GRB 170317A: Mondy optical observations", "eventId": "GRB 170317A", "instruments": ["Mondy"]}
{"circularId": "9931", "createdOn": "09/09/25 02:00:32 GMT", "subject": "GRB090904B : IRSF NIR upper limit", "eventId": "GRB 090904B", "instruments": ["IRSF/NIR"]}
{"circularId": "6166", "createdOn": "07/03/02 10:53:40 GMT", "subject": "GRB 060605 new redshift", "eventId": "GRB 060605", "instruments": []}
{"circularId": "36503", "createdOn": "24/05/17 11:05:53 GMT", "subject": "GRB 240516A: AstroSat CZTI detection", "eventId": "GRB 240516A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36896", "createdOn": "24/07/17 12:19:11 GMT", "subject": "GRB 240716A: GECAM-B detection of a long burst", "eventId": "GRB 240716A", "instruments": ["GECAM-B"]}
{"circularId": "33980", "createdOn": "23/06/16 21:56:09 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: Upper limits from a two-week IceCube neutrino search", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["IceCube"]}
{"circularId": "24400", "createdOn": "19/05/05 20:35:44 GMT", "subject": "Search for counterpart to IceCube-190504A with ANTARES", "eventId": "IceCube-190504A", "instruments": ["ANTARES"]}
{"circularId": "16525", "createdOn": "14/07/05 23:47:04 GMT", "subject": "GRB 140705A: Swift-XRT refined Analysis", "eventId": "GRB 140705A", "instruments": ["Swift/XRT"]}
{"circularId": "14413", "createdOn": "13/04/20 13:57:41 GMT", "subject": "GRB 130420A: Weihai Optical Observations", "eventId": "GRB 130420A", "instruments": ["Weihai Optical Observations"]}
{"circularId": "22902", "createdOn": "18/07/05 15:55:08 GMT", "subject": "GRB 180705A: Swift detection of a burst", "eventId": "GRB 180705A", "instruments": ["Swift"]}
{"circularId": "12125", "createdOn": "11/07/09 23:40:40 GMT", "subject": "GRB 110709A : Xinglong TNT upper limit", "eventId": "GRB 110709A", "instruments": ["Xinglong TNT"]}
{"circularId": "2999", "createdOn": "05/01/28 22:31:10 GMT", "subject": "GRB 050128: near-infrared observations with REM", "eventId": "GRB 050128", "instruments": ["REM"]}
{"circularId": "30913", "createdOn": "21/10/01 15:23:19 GMT", "subject": "GRB 210928A: Fermi GBM observation", "eventId": "GRB 210928A", "instruments": ["Fermi/GBM"]}
{"circularId": "9019", "createdOn": "09/03/23 15:35:25 GMT", "subject": "GRB 090319: Fermi GBM detection", "eventId": "GRB 090319", "instruments": ["Fermi/GBM"]}
{"circularId": "25702", "createdOn": "19/09/10 07:35:07 GMT", "subject": "Swift Trigger 924641 is an outburst from MAXI J1807+132", "eventId": "MAXI J1807+132", "instruments": ["Swift"]}
{"circularId": "20600", "createdOn": "17/02/04 03:20:19 GMT", "subject": "GRB 170131A: POLAR Observation", "eventId": "GRB 170131A", "instruments": ["POLAR"]}
{"circularId": "32986", "createdOn": "22/11/27 15:01:15 GMT", "subject": "IPN triangulation of GRB 221124A (long)", "eventId": "GRB 221124A", "instruments": ["IPN"]}
{"circularId": "27718", "createdOn": "20/05/12 08:53:10 GMT", "subject": "Insight-HXMT's continued observation plan for SGR J1935+2154", "eventId": "SGR J1935+2154", "instruments": ["Insight-HXMT"]}
{"circularId": "19471", "createdOn": "16/05/28 23:39:39 GMT", "subject": "GRB 160525C: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 160525C", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "33583", "createdOn": "23/04/06 21:06:17 GMT", "subject": "GRB 230405B: Fermi GBM Observation", "eventId": "GRB 230405B", "instruments": ["Fermi/GBM"]}
{"circularId": "14561", "createdOn": "13/05/04 22:39:03 GMT", "subject": "IPN Triangulation of GRB 130504B", "eventId": "GRB 130504B", "instruments": ["IPN"]}
{"circularId": "24664", "createdOn": "19/05/25 17:31:31 GMT", "subject": "Fermi GRB190525.67 Global MASTER-Net observations report", "eventId": "Fermi GRB190525.67", "instruments": ["MASTER-Net"]}
{"circularId": "37750", "createdOn": "24/10/09 23:02:22 GMT", "subject": "LIGO/Virgo/KAGRA S241009em: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241009em", "instruments": []}
{"circularId": "3482", "createdOn": "05/05/25 20:44:35 GMT", "subject": "GRB050306: optical afterglow not confirmed", "eventId": "GRB050306", "instruments": []}
{"circularId": "26622", "createdOn": "19/12/31 23:05:00 GMT", "subject": "IceCube-191231A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-191231A", "instruments": ["Fermi-GBM"]}
{"circularId": "21246", "createdOn": "17/06/11 13:36:09 GMT", "subject": "Konus-Wind observation of GRB 170607B", "eventId": "GRB 170607B", "instruments": ["Konus-Wind"]}
{"circularId": "21497", "createdOn": "17/08/16 15:16:05 GMT", "subject": "LIGO/Virgo G297595: Subaru Hyper Suprime-Cam follow-up observations", "eventId": "LIGO/Virgo G297595", "instruments": ["Subaru Hyper Suprime-Cam"]}
{"circularId": "4848", "createdOn": "06/03/06 01:24:47 GMT", "subject": "GRB 060306: Swift detection of a bright burst", "eventId": "GRB 060306", "instruments": ["Swift"]}
{"circularId": "9659", "createdOn": "09/07/12 04:00:29 GMT", "subject": "GRB 090712: Swift detection of a burst", "eventId": "GRB 090712", "instruments": ["Swift"]}
{"circularId": "29606", "createdOn": "21/03/06 20:02:39 GMT", "subject": "Swift GRB 210306A: Global MASTER-Net observations report", "eventId": "Swift GRB 210306A", "instruments": ["MASTER-Net"]}
{"circularId": "26927", "createdOn": "20/01/29 08:08:31 GMT", "subject": "LIGO/Virgo S200129m: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S200129m", "instruments": ["IceCube"]}
{"circularId": "18572", "createdOn": "15/11/10 09:32:39 GMT", "subject": "LIGO/Virgo G194575: La Silla QUEST, Pan-STARRS and PESSTO observations of iPTF15dld", "eventId": "LIGO/Virgo G194575", "instruments": ["La Silla QUEST", "Pan-STARRS", "PESSTO"]}
{"circularId": "18457", "createdOn": "15/10/23 21:34:12 GMT", "subject": "LIGO/Virgo G194575: LOFAR follow-up", "eventId": "LIGO/Virgo G194575", "instruments": ["LOFAR"]}
{"circularId": "7636", "createdOn": "08/04/21 17:34:09 GMT", "subject": "GRB 080319A : Liverpool and Faulkes Telescopes Observations", "eventId": "GRB 080319A", "instruments": ["Liverpool", "Faulkes Telescopes"]}
{"circularId": "5307", "createdOn": "06/07/13 15:09:29 GMT", "subject": "GRB 060712: Swift/UVOT Upper Limits", "eventId": "GRB 060712", "instruments": ["Swift/UVOT"]}
{"circularId": "34072", "createdOn": "23/06/23 15:35:27 GMT", "subject": "MAXI GRB 230623A: MASTER optical observations", "eventId": "MAXI GRB 230623A", "instruments": ["MASTER"]}
{"circularId": "25201", "createdOn": "19/07/28 16:04:04 GMT", "subject": "LIGO/Virgo S190728q: Photometric Redshift and Stellar Mass Estimates for the Potential Host Galaxy of Optical Counterpart Candidate ZTF19abjethn", "eventId": "LIGO/Virgo S190728q", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "19689", "createdOn": "16/07/12 22:25:43 GMT", "subject": "GRB 160629A: 15 GHz detections and upper limits from AMI", "eventId": "GRB 160629A", "instruments": ["AMI"]}
{"circularId": "13598", "createdOn": "12/08/06 19:09:10 GMT", "subject": "GRB 120805A: Swift/UVOT Upper Limits", "eventId": "GRB 120805A", "instruments": ["Swift/UVOT"]}
{"circularId": "36210", "createdOn": "24/04/21 14:20:00 GMT", "subject": "EP240420a: TNT upper limit to its optical counterpart", "eventId": "EP240420a", "instruments": ["TNT"]}
{"circularId": "37971", "createdOn": "24/10/30 13:52:37 GMT", "subject": "GRB 241026A: Swift-BAT refined analysis", "eventId": "GRB 241026A", "instruments": ["Swift/BAT"]}
{"circularId": "29046", "createdOn": "20/12/15 06:33:47 GMT", "subject": "GRB 201215A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201215A", "instruments": ["Fermi/GBM"]}
{"circularId": "24034", "createdOn": "19/04/01 11:56:39 GMT", "subject": "IceCube-190331A: MASTER optical follow-up observations", "eventId": "IceCube-190331A", "instruments": ["MASTER"]}
{"circularId": "27735", "createdOn": "20/05/14 04:28:48 GMT", "subject": "GRB 200514A: MAXI/GSC detection", "eventId": "GRB 200514A", "instruments": ["MAXI/GSC"]}
{"circularId": "23249", "createdOn": "18/09/17 20:04:01 GMT", "subject": "GRB 180914B : continued TSHAO optical observations", "eventId": "GRB 180914B", "instruments": ["TSHAO"]}
{"circularId": "27590", "createdOn": "20/04/16 04:15:14 GMT", "subject": "Fermi GRB 200415A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200415A", "instruments": ["MASTER-Net"]}
{"circularId": "35326", "createdOn": "23/12/12 03:36:12 GMT", "subject": "LIGO/Virgo/KAGRA S231206ca: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S231206ca", "instruments": ["Swift/BAT", "GUANO"]}
{"circularId": "35784", "createdOn": "24/02/23 19:20:28 GMT", "subject": "Swift BAT Sub-Threshold Detection of EPW20240219aa", "eventId": "EPW20240219aa", "instruments": ["Swift/BAT"]}
{"circularId": "10192", "createdOn": "09/11/28 00:38:22 GMT", "subject": "GRB 091127: Liverpool Telescope afterglow candidate", "eventId": "GRB 091127", "instruments": ["Liverpool Telescope"]}
{"circularId": "30960", "createdOn": "21/10/23 21:16:59 GMT", "subject": "GRB 211023B: Swift detection of a possibly short burst with an optical counterpart", "eventId": "GRB 211023B", "instruments": ["Swift"]}
{"circularId": "12656", "createdOn": "11/12/10 23:45:21 GMT", "subject": "GRB 111209A: Rebrightening seen by GROND", "eventId": "GRB 111209A", "instruments": ["GROND"]}
{"circularId": "10221", "createdOn": "09/12/01 05:44:50 GMT", "subject": "GRB 091130B: Swift-BAT refined analysis", "eventId": "GRB 091130B", "instruments": ["Swift/BAT"]}
{"circularId": "32011", "createdOn": "22/05/09 18:39:21 GMT", "subject": "IceCube Alert 220509.76: Global MASTER-Net observations report", "eventId": "IceCube-220509.76", "instruments": ["MASTER-Net"]}
{"circularId": "19861", "createdOn": "16/08/25 16:50:54 GMT", "subject": "GRB 160824A: Swift-BAT refined analysis", "eventId": "GRB 160824A", "instruments": ["Swift-BAT"]}
{"circularId": "20581", "createdOn": "17/02/02 23:12:08 GMT", "subject": "GRB 170202A: Kanata optical and infrared observations", "eventId": "GRB 170202A", "instruments": ["Kanata"]}
{"circularId": "15695", "createdOn": "14/01/07 00:06:19 GMT", "subject": "Swift-BAT triggered on KS 1947+300", "eventId": "KS 1947+300", "instruments": ["Swift-BAT"]}
{"circularId": "23115", "createdOn": "18/08/10 10:32:49 GMT", "subject": "Swift Trigger 852625: a possible GRB", "eventId": "Swift Trigger 852625", "instruments": ["Swift"]}
{"circularId": "6982", "createdOn": "07/10/23 13:36:22 GMT", "subject": "Possible radio detection of GRB 071021 with the VLA", "eventId": "GRB 071021", "instruments": ["VLA"]}
{"circularId": "29674", "createdOn": "21/03/19 23:01:33 GMT", "subject": "GRB 201216C: VIRT optical observations", "eventId": "GRB 201216C", "instruments": ["VIRT"]}
{"circularId": "36751", "createdOn": "24/06/25 02:27:06 GMT", "subject": "GRB240615A: Gemini-North observations of the BAT and XRT positions", "eventId": "GRB240615A", "instruments": ["Gemini-North"]}
{"circularId": "24806", "createdOn": "19/06/13 10:58:04 GMT", "subject": "GRB 190613B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190613B", "instruments": ["Fermi/GBM"]}
{"circularId": "4170", "createdOn": "05/10/28 01:19:53 GMT", "subject": "GRB 051022: XRT Refined Spectral and Temporal Analysis--Correction", "eventId": "GRB 051022", "instruments": ["Swift/XRT"]}
{"circularId": "24554", "createdOn": "19/05/15 16:35:25 GMT", "subject": "GRB 190515B: Prompt enhanced Swift-XRT position", "eventId": "GRB 190515B", "instruments": ["Swift/XRT"]}
{"circularId": "9720", "createdOn": "09/07/28 06:13:01 GMT", "subject": "GRB 090715B: Late-time Lick 3m observations", "eventId": "GRB 090715B", "instruments": ["Lick 3m"]}
{"circularId": "31564", "createdOn": "22/02/10 15:26:50 GMT", "subject": "GRB 220209A: GECAM detection", "eventId": "GRB 220209A", "instruments": ["GECAM"]}
{"circularId": "32017", "createdOn": "22/05/11 03:23:31 GMT", "subject": "GRB 220507A: AstroSat CZTI detection", "eventId": "GRB 220507A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2741", "createdOn": "04/09/25 05:31:19 GMT", "subject": "GRB040924:  Optical afterglow properties", "eventId": "GRB040924", "instruments": []}
{"circularId": "0", "createdOn": "97/09/23 00:00:00 GMT", "subject": "IRAS 18119-1342 and the possible new SGR", "eventId": "IRAS 18119-1342", "instruments": []}
{"circularId": "7401", "createdOn": "08/03/10 19:25:26 GMT", "subject": "GRB080210: optical observations", "eventId": "GRB080210", "instruments": []}
{"circularId": "31693", "createdOn": "22/03/06 07:30:08 GMT", "subject": "GRB 220306A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220306A", "instruments": ["Fermi/GBM"]}
{"circularId": "21123", "createdOn": "17/05/20 18:31:58 GMT", "subject": "GRB 170519A: Watcher optical observations", "eventId": "GRB 170519A", "instruments": ["Watcher"]}
{"circularId": "32811", "createdOn": "22/10/21 07:11:24 GMT", "subject": "GRB 221009A: 1.3m DFOT Optical Observations", "eventId": "GRB 221009A", "instruments": ["DFOT"]}
{"circularId": "9919", "createdOn": "09/09/16 22:13:56 GMT", "subject": "GRB 090912: optical observation", "eventId": "GRB 090912", "instruments": []}
{"circularId": "25132", "createdOn": "19/07/20 23:20:09 GMT", "subject": "GRB 190720B: Fermi GBM Final Real-time Localization", "eventId": "GRB 190720B", "instruments": ["Fermi/GBM"]}
{"circularId": "11179", "createdOn": "10/09/02 19:20:08 GMT", "subject": "GRB 100901A: ROTSE-III Detection", "eventId": "GRB 100901A", "instruments": ["ROTSE-III"]}
{"circularId": "1216", "createdOn": "02/01/07 23:31:17 GMT", "subject": "GRB011212, Optical Observations", "eventId": "GRB011212", "instruments": []}
{"circularId": "32826", "createdOn": "22/10/24 13:22:51 GMT", "subject": "GRB 221023A: Fermi GBM Final Localization", "eventId": "GRB 221023A", "instruments": ["Fermi/GBM"]}
{"circularId": "27917", "createdOn": "20/06/12 05:17:43 GMT", "subject": "Swift GRB200612.19: Global MASTER-Net OT detection", "eventId": "Swift GRB200612.19", "instruments": ["MASTER-Net"]}
{"circularId": "33558", "createdOn": "23/04/03 17:31:15 GMT", "subject": "GRB 230307A: Chandra late-time detection of the X-ray afterglow", "eventId": "GRB 230307A", "instruments": ["Chandra"]}
{"circularId": "24916", "createdOn": "19/06/30 10:01:00 GMT", "subject": "GRB 190627A: VLT/FORS2 spectroscopic redshift", "eventId": "GRB 190627A", "instruments": ["VLT/FORS2"]}
{"circularId": "8935", "createdOn": "09/03/05 14:12:32 GMT", "subject": "GRB 090227A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090227A", "instruments": ["Suzaku/WAM"]}
{"circularId": "9857", "createdOn": "09/09/01 07:03:06 GMT", "subject": "GRB 090831C: Swift XRT Refined Analysis", "eventId": "GRB 090831C", "instruments": ["Swift/XRT"]}
{"circularId": "2820", "createdOn": "04/10/17 20:35:24 GMT", "subject": "GRB041016,optical observation", "eventId": "GRB 041016", "instruments": []}
{"circularId": "1185", "createdOn": "01/12/11 07:50:50 GMT", "subject": "GRB011130 (XRF011130) Chandra Observations", "eventId": "GRB011130", "instruments": ["Chandra"]}
{"circularId": "18453", "createdOn": "15/10/23 18:18:50 GMT", "subject": "LIGO/Virgo G194575: RATIR Observations of Nearby Galaxies in the 1sigma Error Region", "eventId": "LIGO/Virgo G194575", "instruments": ["RATIR"]}
{"circularId": "27713", "createdOn": "20/05/10 17:34:13 GMT", "subject": "GRB 200509A: Swift-BAT refined analysis", "eventId": "GRB 200509A", "instruments": ["Swift/BAT"]}
{"circularId": "17259", "createdOn": "14/12/31 09:50:02 GMT", "subject": "GRB 141229A: Deep MASTER inspection", "eventId": "GRB 141229A", "instruments": ["MASTER"]}
{"circularId": "23977", "createdOn": "19/03/20 07:52:54 GMT", "subject": "GRB 190320A: Enhanced Swift-XRT position", "eventId": "GRB 190320A", "instruments": ["Swift/XRT"]}
{"circularId": "33306", "createdOn": "23/02/09 04:38:55 GMT", "subject": "GRB 230209A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230209A", "instruments": ["Fermi", "GBM"]}
{"circularId": "8884", "createdOn": "09/02/05 23:17:10 GMT", "subject": "GRB 090205: Swift detection of a burst", "eventId": "GRB 090205", "instruments": ["Swift"]}
{"circularId": "31376", "createdOn": "22/01/03 18:44:12 GMT", "subject": "GRB 211227A: Gemini South Optical Observations", "eventId": "GRB 211227A", "instruments": ["Gemini South"]}
{"circularId": "31607", "createdOn": "22/02/18 22:36:15 GMT", "subject": "Swift GRB220218.94: Global MASTER-Net observations report", "eventId": "Swift GRB220218.94", "instruments": ["MASTER-Net"]}
{"circularId": "25106", "createdOn": "19/07/19 15:22:37 GMT", "subject": "GRB 190719C: Swift detection of a burst", "eventId": "GRB 190719C", "instruments": ["Swift"]}
{"circularId": "11056", "createdOn": "10/08/05 08:40:39 GMT", "subject": "GRB 100805A: GRAS 002 optical observations", "eventId": "GRB 100805A", "instruments": ["GRAS 002"]}
{"circularId": "901", "createdOn": "00/12/14 23:39:32 GMT", "subject": "GRB 001212 possible OA in 2MASS", "eventId": "GRB 001212", "instruments": ["2MASS"]}
{"circularId": "33729", "createdOn": "23/05/06 15:35:28 GMT", "subject": "GRB 230506B: Swift detection of a burst", "eventId": "GRB 230506B", "instruments": ["Swift"]}
{"circularId": "21968", "createdOn": "17/10/04 13:26:20 GMT", "subject": "GRB 171004A: RATIR Optical and NIR Observations", "eventId": "GRB 171004A", "instruments": ["RATIR"]}
{"circularId": "10743", "createdOn": "10/05/11 22:18:43 GMT", "subject": "GRB 100511A: Super-LOTIS early observations", "eventId": "GRB 100511A", "instruments": ["Super-LOTIS"]}
{"circularId": "6179", "createdOn": "07/03/07 19:12:29 GMT", "subject": "IBAS Alert 4162: Not a GRB", "eventId": "IBAS Alert 4162", "instruments": []}
{"circularId": "37183", "createdOn": "24/08/14 19:15:48 GMT", "subject": "Fermi GRB 240814C: Global MASTER-Net observations report", "eventId": "Fermi GRB 240814C", "instruments": ["MASTER-Net"]}
{"circularId": "22048", "createdOn": "17/10/24 19:34:05 GMT", "subject": "Swift trigger 781740: Further analysis from Swift and Fermi/GBM", "eventId": "Swift trigger 781740", "instruments": ["Swift", "Fermi/GBM"]}
{"circularId": "37009", "createdOn": "24/08/02 00:55:50 GMT", "subject": "GRB 240727C: SVOM/GRM observation", "eventId": "GRB 240727C", "instruments": ["SVOM/GRM"]}
{"circularId": "12916", "createdOn": "12/02/05 20:17:30 GMT", "subject": "LS I +61 303: Swift-BAT refined analysis", "eventId": "LS I +61 303", "instruments": ["Swift/BAT"]}
{"circularId": "27257", "createdOn": "20/02/28 14:30:50 GMT", "subject": "GRB 200227A: Mondy optical upper limit", "eventId": "GRB 200227A", "instruments": []}
{"circularId": "20106", "createdOn": "16/10/24 07:55:17 GMT", "subject": "GRB 161023A: Swift ToO observations", "eventId": "GRB 161023A", "instruments": ["Swift"]}
{"circularId": "12350", "createdOn": "11/09/16 13:22:14 GMT", "subject": "GRB 110915B: Afterglow candidate from OSN", "eventId": "GRB 110915B", "instruments": ["OSN"]}
{"circularId": "5005", "createdOn": "06/04/26 23:50:41 GMT", "subject": "GRB 060425: IPN localization and KW spectrum of a short, hard burst", "eventId": "GRB 060425", "instruments": ["IPN", "KW"]}
{"circularId": "15645", "createdOn": "14/01/01 02:36:10 GMT", "subject": "GRB 131231A: VLT/X-shooter redshift", "eventId": "GRB 131231A", "instruments": ["VLT/X-shooter"]}
{"circularId": "29459", "createdOn": "21/02/10 16:24:44 GMT", "subject": "GRB 210210A: LCO Optical Afterglow Detection", "eventId": "GRB 210210A", "instruments": ["LCO"]}
{"circularId": "3007", "createdOn": "05/02/02 21:06:50 GMT", "subject": "GRB050202: Radio Observations", "eventId": "GRB050202", "instruments": []}
{"circularId": "1471", "createdOn": "02/08/13 07:24:31 GMT", "subject": "GRB020813(=H2262): A Long, Bright Burst Localized by HETE in Near-Real Time", "eventId": "GRB020813", "instruments": ["HETE"]}
{"circularId": "15399", "createdOn": "13/10/30 10:15:12 GMT", "subject": "GRB 131029A: Fermi-LAT detection of a burst", "eventId": "GRB 131029A", "instruments": ["Fermi/LAT"]}
{"circularId": "38372", "createdOn": "24/11/28 21:48:43 GMT", "subject": "GRB 241128A: LCO optical detection", "eventId": "GRB 241128A", "instruments": []}
{"circularId": "36051", "createdOn": "24/04/08 10:53:35 GMT", "subject": "GRB 240408B: AstroSat CZTI detection", "eventId": "GRB 240408B", "instruments": ["AstroSat CZTI"]}
{"circularId": "38157", "createdOn": "24/11/10 17:46:27 GMT", "subject": "LIGO/Virgo/KAGRA S241110br: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241110br", "instruments": []}
{"circularId": "34421", "createdOn": "23/08/14 18:43:43 GMT", "subject": "GRB 230812B: Koshka Zeiss-1000 optical observations", "eventId": "GRB 230812B", "instruments": ["Koshka Zeiss-1000"]}
{"circularId": "22268", "createdOn": "17/12/23 00:36:54 GMT", "subject": "GRB 171216B CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171216B", "instruments": ["CALET"]}
{"circularId": "38696", "createdOn": "24/12/28 21:30:39 GMT", "subject": "Fermi GRB 241228B: Global MASTER-Net observations report", "eventId": "Fermi GRB 241228B", "instruments": ["MASTER-Net"]}
{"circularId": "30162", "createdOn": "21/06/10 16:20:29 GMT", "subject": "GRB 210610A: Xinglong-2.16m optical afterglow observations", "eventId": "GRB 210610A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "32087", "createdOn": "22/05/22 15:02:40 GMT", "subject": "GRB 220521A: RATIR Optical and NIR Observations", "eventId": "GRB 220521A", "instruments": ["RATIR"]}
{"circularId": "27933", "createdOn": "20/06/13 18:15:10 GMT", "subject": "Fermi GRB 200613A: Global MASTER-Net observations report", "eventId": "Fermi GRB 200613A", "instruments": ["MASTER-Net"]}
{"circularId": "26394", "createdOn": "19/12/12 08:46:00 GMT", "subject": "LIGO/Virgo S191212q: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S191212q", "instruments": ["MASTER-Net"]}
{"circularId": "3887", "createdOn": "05/08/26 20:18:52 GMT", "subject": "GRB050826: Swift/UVOT early upper limits", "eventId": "GRB050826", "instruments": ["Swift/UVOT"]}
{"circularId": "18128", "createdOn": "15/08/11 21:44:15 GMT", "subject": "GRB 150811A: SAO RAS optical observations", "eventId": "GRB 150811A", "instruments": ["SAO RAS"]}
{"circularId": "17757", "createdOn": "15/04/24 23:55:22 GMT", "subject": "GRB 150424A: GROND detects strong fading", "eventId": "GRB 150424A", "instruments": ["GROND"]}
{"circularId": "19844", "createdOn": "16/08/22 21:17:29 GMT", "subject": "GRB 160821B: Swift-BAT refined analysis", "eventId": "GRB 160821B", "instruments": ["Swift/BAT"]}
{"circularId": "33144", "createdOn": "23/01/03 21:18:52 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 694259491/230101411 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 694259491/230101411", "instruments": ["Fermi/Gamma-ray Burst Monitor"]}
{"circularId": "16256", "createdOn": "14/05/13 07:56:04 GMT", "subject": "GRB 140512A: Swift-XRT refined Analysis", "eventId": "GRB 140512A", "instruments": ["Swift/XRT"]}
{"circularId": "5043", "createdOn": "06/05/01 15:56:31 GMT", "subject": "GRB 060501:  Refined analysis of the Swift-BAT burst", "eventId": "GRB 060501", "instruments": ["Swift/BAT"]}
{"circularId": "26282", "createdOn": "19/11/23 16:12:05 GMT", "subject": "GRB 191123A: Swift/UVOT detection", "eventId": "GRB 191123A", "instruments": ["Swift/UVOT"]}
{"circularId": "34935", "createdOn": "23/11/03 16:40:11 GMT", "subject": "IceCube Alert 231103.39: Global MASTER-Net observations report", "eventId": "IceCube Alert 231103.39", "instruments": ["MASTER-Net"]}
{"circularId": "37054", "createdOn": "24/08/06 00:04:37 GMT", "subject": "GRB 240805A: SVOM/GRM observation", "eventId": "GRB 240805A", "instruments": ["SVOM/GRM"]}
{"circularId": "25309", "createdOn": "19/08/09 22:44:12 GMT", "subject": "HAWC-190806A: upper limits from INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "HAWC-190806A", "instruments": ["INTEGRAL", "SPI-ACS", "IBIS"]}
{"circularId": "9585", "createdOn": "09/06/28 21:42:02 GMT", "subject": "GRB 090628: Swift detection of a burst", "eventId": "GRB 090628", "instruments": ["Swift"]}
{"circularId": "4666", "createdOn": "06/02/05 00:30:01 GMT", "subject": "GRB 060204C: BOOTES-IR optical limits", "eventId": "GRB 060204C", "instruments": ["BOOTES-IR"]}
{"circularId": "4714", "createdOn": "06/02/08 14:52:08 GMT", "subject": "GRB 060203: Swift/UVOT upper limits", "eventId": "GRB 060203", "instruments": ["Swift/UVOT"]}
{"circularId": "33534", "createdOn": "23/03/29 03:45:19 GMT", "subject": "GRB 230328B: Nanshan/NEXT optical upper limit", "eventId": "GRB 230328B", "instruments": ["Nanshan/NEXT"]}
{"circularId": "17807", "createdOn": "15/05/10 17:22:58 GMT", "subject": "GRB 150510A: Fermi GBM detection", "eventId": "GRB 150510A", "instruments": ["Fermi/GBM"]}
{"circularId": "29723", "createdOn": "21/03/24 22:30:17 GMT", "subject": "Fermi GRB 210324C: Global MASTER-Net observations report", "eventId": "Fermi GRB 210324C", "instruments": ["MASTER-Net"]}
{"circularId": "2317", "createdOn": "03/07/24 19:18:06 GMT", "subject": "XRF030723, BVRcIc field photometry", "eventId": "XRF030723", "instruments": []}
{"circularId": "14575", "createdOn": "13/05/05 19:19:22 GMT", "subject": "Konus-Wind observation of GRB 130505A", "eventId": "GRB 130505A", "instruments": ["Konus-Wind"]}
{"circularId": "16671", "createdOn": "14/08/08 23:46:38 GMT", "subject": "GRB 140808A: Redshift from the 10.4m GTC telescope", "eventId": "GRB 140808A", "instruments": ["GTC"]}
{"circularId": "21435", "createdOn": "17/08/09 14:22:10 GMT", "subject": "LIGO/Virgo G296853: MASTER follow up observations", "eventId": "LIGO/Virgo G296853", "instruments": ["MASTER"]}
{"circularId": "23446", "createdOn": "18/11/24 19:49:50 GMT", "subject": "Swift J1858.6-0814/GRB 181123A: Swift/BAT location correction to GCN 23442", "eventId": "GRB 181123A", "instruments": ["Swift/BAT"]}
{"circularId": "2698", "createdOn": "04/09/08 18:09:54 GMT", "subject": "GRB040827: analysis of the XMM-Newton observation", "eventId": ["GRB 040827"], "instruments": ["XMM-Newton"]}
{"circularId": "29317", "createdOn": "21/01/18 07:30:38 GMT", "subject": "Fermi  trigger No 632573937: Global MASTER-Net observations report", "eventId": "Fermi trigger No 632573937", "instruments": ["MASTER-Net"]}
{"circularId": "3552", "createdOn": "05/06/26 04:42:47 GMT", "subject": "GRB 050626 - a long GRB detected with INTEGRAL", "eventId": "GRB 050626", "instruments": ["INTEGRAL"]}
{"circularId": "38040", "createdOn": "24/11/02 08:52:28 GMT", "subject": "EP241030a: Futher EP-FXT observation of the X-ray Afterglow of GRB 241030A", "eventId": "GRB 241030A", "instruments": ["EP-FXT"]}
{"circularId": "26433", "createdOn": "19/12/15 11:26:56 GMT", "subject": "LIGO/Virgo S191213g: Upper limits from Insight-HXMT/HE observations", "eventId": "LIGO/Virgo S191213g", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "34296", "createdOn": "23/07/30 12:30:43 GMT", "subject": "Fermi  trigger No 712306969: Global MASTER-Net observations report", "eventId": "Fermi trigger No 712306969", "instruments": ["MASTER-Net"]}
{"circularId": "6042", "createdOn": "07/01/27 02:22:27 GMT", "subject": "GRB 070125: WSRT Radio Observations", "eventId": "GRB 070125", "instruments": ["WSRT"]}
{"circularId": "8424", "createdOn": "08/10/28 07:44:21 GMT", "subject": "GRB 081028: GROND Detection of the Optical/NIR Afterglow Candidate", "eventId": "GRB 081028", "instruments": ["GROND"]}
{"circularId": "35753", "createdOn": "24/02/18 21:45:38 GMT", "subject": "GRB 240216A: GRBAlpha detection", "eventId": "GRB 240216A", "instruments": []}
{"circularId": "15401", "createdOn": "13/10/30 13:40:38 GMT", "subject": "GRB 131029A: Fermi GBM observation", "eventId": "GRB 131029A", "instruments": ["Fermi/GBM"]}
{"circularId": "2933", "createdOn": "05/01/04 15:15:00 GMT", "subject": "Second-epoch VLA observations of SGR 1806-20", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "1490", "createdOn": "02/08/14 16:15:24 GMT", "subject": "GRB 020813, radio detection", "eventId": "GRB 020813", "instruments": []}
{"circularId": "2550", "createdOn": "04/03/19 08:30:55 GMT", "subject": "IBAS GRB alerts 1679, 1680, 1681", "eventId": "IBAS GRB alerts 1679, 1680, 1681", "instruments": []}
{"circularId": "2873", "createdOn": "04/12/19 06:14:51 GMT", "subject": "GRB 041218: Optical Observation", "eventId": "GRB 041218", "instruments": []}
{"circularId": "25407", "createdOn": "19/08/20 09:08:59 GMT", "subject": "Fermi GBM-190816: Location-dependent upper limits from INTEGRAL/SPI-ACS prompt observation", "eventId": "Fermi GBM-190816", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "20526", "createdOn": "17/01/25 16:41:59 GMT", "subject": "LIGO/Virgo G270580: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G270580", "instruments": ["Liverpool Telescope"]}
{"circularId": "14283", "createdOn": "13/03/11 08:48:12 GMT", "subject": "GRB 130310A: Fermi GBM detection", "eventId": "GRB 130310A", "instruments": ["Fermi/GBM"]}
{"circularId": "22542", "createdOn": "18/03/25 14:36:31 GMT", "subject": "GRB 180325A: TAROT Calern observatory optical observations", "eventId": "GRB 180325A", "instruments": ["TAROT"]}
{"circularId": "29164", "createdOn": "20/12/24 02:08:01 GMT", "subject": "GRB 201223A: MITSuME Akeno optical observation", "eventId": "GRB 201223A", "instruments": ["MITSuME Akeno"]}
{"circularId": "4990", "createdOn": "06/04/21 14:00:18 GMT", "subject": "GRB060418: optical observations", "eventId": "GRB060418", "instruments": []}
{"circularId": "26118", "createdOn": "19/11/01 03:22:35 GMT", "subject": "GRB 191031D: Fermi GBM detection", "eventId": "GRB 191031D", "instruments": ["Fermi GBM"]}
{"circularId": "9107", "createdOn": "09/04/08 00:10:35 GMT", "subject": "GRB 090407: Swift-XRT refined analysis", "eventId": "GRB 090407", "instruments": ["Swift/XRT"]}
{"circularId": "17610", "createdOn": "15/03/22 09:12:12 GMT", "subject": "Swift Triggers 635788-635794 are probably not real.", "eventId": "", "instruments": []}
{"circularId": "22280", "createdOn": "17/12/24 12:41:04 GMT", "subject": "GRB 171222A: Swift-BAT refined analysis", "eventId": "GRB 171222A", "instruments": ["Swift-BAT"]}
{"circularId": "30690", "createdOn": "21/08/23 01:15:16 GMT", "subject": "Fermi  trigger No 651306769: Global MASTER-Net observations report", "eventId": "Fermi trigger No 651306769", "instruments": ["MASTER-Net"]}
{"circularId": "19010", "createdOn": "16/02/11 10:00:38 GMT", "subject": "GRB 160131A: second epoch observations with the GMRT", "eventId": "GRB 160131A", "instruments": ["GMRT"]}
{"circularId": "30181", "createdOn": "21/06/10 23:16:52 GMT", "subject": "GRB 210610B: iTelescope optical afterglow observations", "eventId": "GRB 210610B", "instruments": ["iTelescope"]}
{"circularId": "2948", "createdOn": "05/01/13 20:20:42 GMT", "subject": "SGR 1806-20: Further VLA Observations", "eventId": "SGR 1806-20", "instruments": ["VLA"]}
{"circularId": "38296", "createdOn": "24/11/22 12:21:38 GMT", "subject": "GRB241120A: OHP/T193 optical observations", "eventId": "GRB241120A", "instruments": ["OHP/T193"]}
{"circularId": "27896", "createdOn": "20/06/06 12:01:09 GMT", "subject": "GRB 200530A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 200530A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "29253", "createdOn": "21/01/05 03:08:39 GMT", "subject": "GRB 210104B: Enhanced Swift-XRT position", "eventId": "GRB 210104B", "instruments": ["Swift/XRT"]}
{"circularId": "33264", "createdOn": "23/02/04 18:03:23 GMT", "subject": "GRB 230204A: Swift-XRT refined Analysis", "eventId": "GRB 230204A", "instruments": ["Swift/XRT"]}
{"circularId": "1405", "createdOn": "02/06/02 09:41:10 GMT", "subject": "GRB020531: optical observations", "eventId": "GRB020531", "instruments": []}
{"circularId": "12840", "createdOn": "12/01/16 23:33:02 GMT", "subject": "GRB 120116A: Optical observations at Crni Vrh", "eventId": "GRB 120116A", "instruments": []}
{"circularId": "1074", "createdOn": "01/06/28 16:30:28 GMT", "subject": "SGR1900+14: Second Burst Localized by HETE", "eventId": "SGR1900+14", "instruments": ["HETE"]}
{"circularId": "20955", "createdOn": "17/03/31 13:28:06 GMT", "subject": "GRB 170317A: 15 GHz upper limits from AMI", "eventId": "GRB 170317A", "instruments": ["AMI"]}
{"circularId": "22513", "createdOn": "18/03/16 22:19:52 GMT", "subject": "Konus-Wind observation of GRB 180314A", "eventId": "GRB 180314A", "instruments": ["Konus-Wind"]}
{"circularId": "5092", "createdOn": "06/05/08 22:12:42 GMT", "subject": "GRB 060507: BART limit", "eventId": "GRB 060507", "instruments": ["BART"]}
{"circularId": "15499", "createdOn": "13/11/17 20:11:55 GMT", "subject": "GRB 131117A, Swift-BAT refined analysis", "eventId": "GRB 131117A", "instruments": ["Swift/BAT"]}
{"circularId": "14219", "createdOn": "13/02/15 21:10:57 GMT", "subject": "GRB 130215A: Fermi GBM detection", "eventId": "GRB 130215A", "instruments": ["Fermi/GBM"]}
{"circularId": "11068", "createdOn": "10/08/07 09:40:30 GMT", "subject": "GRB 100807A: ROTSE-III Optical Limits", "eventId": "GRB 100807A", "instruments": ["ROTSE-III"]}
{"circularId": "11165", "createdOn": "10/09/01 17:46:51 GMT", "subject": "GRB 100901A: MASTER power low decay", "eventId": "GRB 100901A", "instruments": ["MASTER-Net"]}
{"circularId": "23067", "createdOn": "18/07/31 12:46:56 GMT", "subject": "GRB 180728A: No evidence of SN in early VLT/X-shooter spectra", "eventId": "GRB 180728A", "instruments": ["VLT/X-shooter"]}
{"circularId": "33589", "createdOn": "23/04/07 18:31:33 GMT", "subject": "IceCube-230405A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-230405A", "instruments": ["IceCube"]}
{"circularId": "16042", "createdOn": "14/03/30 04:31:55 GMT", "subject": "GRB 140329A: Fermi GBM observation of a bright burst", "eventId": "GRB 140329A", "instruments": ["Fermi/GBM"]}
{"circularId": "25740", "createdOn": "19/09/13 11:46:53 GMT", "subject": "LIGO/Virgo S190910h: Gaia Photometric Alerts transient candidates", "eventId": "LIGO/Virgo S190910h", "instruments": ["Gaia"]}
{"circularId": "23845", "createdOn": "19/02/03 15:57:07 GMT", "subject": "GRB 190203A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 190203A", "instruments": ["Swift"]}
{"circularId": "20475", "createdOn": "17/01/17 08:43:56 GMT", "subject": "IPN Triangulation of GRB  170115B", "eventId": "GRB 170115B", "instruments": ["IPN"]}
{"circularId": "30358", "createdOn": "21/07/03 08:49:45 GMT", "subject": "GRB 210702A: Swift-XRT refined Analysis", "eventId": "GRB 210702A", "instruments": ["Swift/XRT"]}
{"circularId": "8065", "createdOn": "08/08/05 15:34:42 GMT", "subject": "GRB080804: Gemini South redshift confirmation", "eventId": "GRB080804", "instruments": ["Gemini South"]}
{"circularId": "28861", "createdOn": "20/11/07 12:16:59 GMT", "subject": "GRB201103B: GMG observation", "eventId": "GRB201103B", "instruments": ["GMG"]}
{"circularId": "33113", "createdOn": "22/12/27 13:57:53 GMT", "subject": "GRB 221226A: AGILE detection", "eventId": "GRB 221226A", "instruments": ["AGILE"]}
{"circularId": "26192", "createdOn": "19/11/07 01:15:59 GMT", "subject": "LIGO/Virgo S191105e: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S191105e", "instruments": ["Swift/BAT"]}
{"circularId": "32658", "createdOn": "22/10/10 13:42:46 GMT", "subject": "GRB 221009A: Fermi-LAT refined analysis", "eventId": "GRB 221009A", "instruments": ["Fermi/LAT"]}
{"circularId": "14667", "createdOn": "13/05/16 09:04:17 GMT", "subject": "GRB 130515A: FORS2 spectroscopy of candidate counterpart", "eventId": "GRB 130515A", "instruments": ["FORS2"]}
{"circularId": "7348", "createdOn": "08/03/01 18:54:39 GMT", "subject": "GRB 080229: I-band observations from OSN", "eventId": "GRB 080229", "instruments": ["OSN"]}
{"circularId": "19294", "createdOn": "16/04/11 19:13:39 GMT", "subject": "GRB 160408A: 6.0 GHz VLA upper limit", "eventId": "GRB 160408A", "instruments": ["VLA"]}
{"circularId": "27462", "createdOn": "20/03/28 12:29:36 GMT", "subject": "GRB 200326B: AstroSat CZTI detection", "eventId": "GRB 200326B", "instruments": ["AstroSat CZTI"]}
{"circularId": "27302", "createdOn": "20/03/03 09:45:56 GMT", "subject": "GRB 200228A: AstroSat CZTI detection", "eventId": "GRB 200228A", "instruments": ["AstroSat CZTI"]}
{"circularId": "291", "createdOn": "99/05/06 20:47:37 GMT", "subject": "New IPN/RXTE error box for GRB990506", "eventId": "GRB 990506", "instruments": ["IPN/RXTE"]}
{"circularId": "1278", "createdOn": "02/03/19 16:30:40 GMT", "subject": "GRB020317, optical observations", "eventId": "GRB 020317", "instruments": []}
{"circularId": "3140", "createdOn": "05/03/24 14:36:37 GMT", "subject": "GRB050319: optical observation, March 20-22", "eventId": "GRB050319", "instruments": []}
{"circularId": "36770", "createdOn": "24/06/27 05:45:49 GMT", "subject": "EP240626a: EP-FXT detection of the X-ray emission", "eventId": "EP240626a", "instruments": ["EP/FXT"]}
{"circularId": "2098", "createdOn": "03/04/05 02:50:20 GMT", "subject": "GRB 030329,  BVRI photometry", "eventId": "GRB 030329", "instruments": []}
{"circularId": "37351", "createdOn": "24/08/30 12:30:57 GMT", "subject": "Fermi  trigger No 746684112: Global MASTER-Net observations report", "eventId": "Fermi trigger No 746684112", "instruments": ["MASTER-Net"]}
{"circularId": "4697", "createdOn": "06/02/06 21:16:50 GMT", "subject": "GRB 060206: Swift-BAT refined analysis", "eventId": "GRB 060206", "instruments": ["Swift-BAT"]}
{"circularId": "17523", "createdOn": "15/03/02 02:07:10 GMT", "subject": "GRB 150301B: X-shooter spectroscopy", "eventId": "GRB 150301B", "instruments": ["X-shooter"]}
{"circularId": "30311", "createdOn": "21/06/24 05:30:09 GMT", "subject": "Fermi  trigger No 646194855: Global MASTER-Net observations report", "eventId": "Fermi trigger No 646194855", "instruments": ["MASTER-Net"]}
{"circularId": "8933", "createdOn": "09/03/05 10:32:47 GMT", "subject": "GRB090305: GMOS-S Candidate Optical Afterglow", "eventId": "GRB090305", "instruments": ["GMOS/S"]}
{"circularId": "23192", "createdOn": "18/08/30 08:10:55 GMT", "subject": "GRB 180829A: Swift-XRT observations", "eventId": "GRB 180829A", "instruments": ["Swift/XRT"]}
{"circularId": "15715", "createdOn": "14/01/10 14:14:10 GMT", "subject": "GRB 140110A Tiled Swift observations", "eventId": "GRB 140110A", "instruments": ["Swift"]}
{"circularId": "3094", "createdOn": "05/03/15 21:55:41 GMT", "subject": "Swift-BAT detection of GRB 050315", "eventId": "GRB 050315", "instruments": ["Swift BAT"]}
{"circularId": "16464", "createdOn": "14/06/27 13:41:23 GMT", "subject": "GRB 140623A: further Swift-XRT observations", "eventId": "GRB 140623A", "instruments": ["Swift/XRT"]}
{"circularId": "6142", "createdOn": "07/02/25 05:02:38 GMT", "subject": "GRB 070224: optical afterglow candidate", "eventId": "GRB 070224", "instruments": []}
{"circularId": "24412", "createdOn": "19/05/07 02:46:50 GMT", "subject": "Fermi GRB190506.58 Global MASTER-Net observations report", "eventId": "GRB190506.58", "instruments": ["MASTER-Net"]}
{"circularId": "12725", "createdOn": "11/12/25 13:27:24 GMT", "subject": "GRBv111225A: Xinglong TNT optical afterglow", "eventId": "GRBv111225A", "instruments": ["Xinglong TNT"]}
{"circularId": "2421", "createdOn": "03/10/15 19:49:22 GMT", "subject": "HETE Prompt GRB Light Curves and Color-Color Diagrams", "eventId": "HETE Prompt GRB", "instruments": ["HETE"]}
{"circularId": "32443", "createdOn": "22/08/04 20:45:16 GMT", "subject": "GRB 220804A: Fermi GBM Final Localization", "eventId": "GRB 220804A", "instruments": ["Fermi", "GBM"]}
{"circularId": "13744", "createdOn": "12/09/11 07:34:19 GMT", "subject": "GRB 120911A: Swift detection of a burst", "eventId": "GRB 120911A", "instruments": ["Swift"]}
{"circularId": "20534", "createdOn": "17/01/26 22:12:19 GMT", "subject": "GRB 170126A: Swift/UVOT Detection of a Fading Afterglow", "eventId": "GRB 170126A", "instruments": ["Swift/UVOT"]}
{"circularId": "13017", "createdOn": "12/03/08 06:29:58 GMT", "subject": "GRB 120308A: Swift detection of a burst", "eventId": "GRB 120308A", "instruments": ["Swift"]}
{"circularId": "35960", "createdOn": "24/03/18 21:46:12 GMT", "subject": "X-ray transient EP240315a: GTC/OSIRIS spectroscopic redshift confirmation", "eventId": "X-ray transient EP240315a", "instruments": ["GTC/OSIRIS"]}
{"circularId": "13065", "createdOn": "12/03/14 21:35:32 GMT", "subject": "GRB 120312A: CrAO optical upper limit", "eventId": "GRB 120312A", "instruments": ["CrAO"]}
{"circularId": "20493", "createdOn": "17/01/21 11:11:58 GMT", "subject": "LIGO/Virgo G268556: Global MASTER Net 21 OTs detection", "eventId": "LIGO/Virgo G268556", "instruments": ["Global MASTER Net"]}
{"circularId": "17227", "createdOn": "14/12/24 14:38:04 GMT", "subject": "GRB 141221A: TAROT La Silla observatory optical observations", "eventId": "GRB 141221A", "instruments": ["TAROT"]}
{"circularId": "30970", "createdOn": "21/10/24 11:00:15 GMT", "subject": "Fermi GRB 211023A: Global MASTER-Net observations report", "eventId": "Fermi GRB 211023A", "instruments": ["MASTER-Net"]}
{"circularId": "37097", "createdOn": "24/08/08 03:01:27 GMT", "subject": "EP240807a/GRB 240807A: EP-FXT detection of the X-ray emission", "eventId": "GRB 240807A", "instruments": ["EP-FXT"]}
{"circularId": "19950", "createdOn": "16/09/27 16:29:37 GMT", "subject": "GRB 160912A: 15 GHz upper limits from AMI", "eventId": "GRB 160912A", "instruments": ["AMI"]}
{"circularId": "10797", "createdOn": "10/05/26 16:36:06 GMT", "subject": "GRB 100526A: Swift detection of a burst", "eventId": "GRB 100526A", "instruments": ["Swift"]}
{"circularId": "12023", "createdOn": "11/05/20 22:50:48 GMT", "subject": "GRB 110520A: Liverpool Telescope Observations", "eventId": "GRB 110520A", "instruments": ["Liverpool Telescope"]}
{"circularId": "11399", "createdOn": "10/11/13 09:28:33 GMT", "subject": "GRB 101112A - XRT source detection/analysis", "eventId": "GRB 101112A", "instruments": ["Swift/XRT"]}
{"circularId": "15786", "createdOn": "14/02/06 09:42:27 GMT", "subject": "GRB140206A - Optical afterglow candidate", "eventId": "GRB140206A", "instruments": []}
{"circularId": "7407", "createdOn": "08/03/11 11:18:46 GMT", "subject": "GRB 080229A: GAO 150cm telescope Optical Observation", "eventId": "GRB 080229A", "instruments": ["GAO 150cm"]}
{"circularId": "15919", "createdOn": "14/03/04 21:28:11 GMT", "subject": "iPTF14yb: JVLA and CARMA observations", "eventId": "iPTF14yb", "instruments": ["JVLA", "CARMA"]}
{"circularId": "725", "createdOn": "00/06/21 12:03:06 GMT", "subject": "GRB000620 - Optical observations", "eventId": "GRB000620", "instruments": []}
{"circularId": "26881", "createdOn": "20/01/26 00:56:23 GMT", "subject": "Swift GRB 200125A: Global MASTER-Net observations report", "eventId": "Swift GRB 200125A", "instruments": ["Swift", "MASTER-Net"]}
{"circularId": "4871", "createdOn": "06/03/13 04:26:31 GMT", "subject": "GRB 060313: Possible optical counterpart", "eventId": "GRB 060313", "instruments": []}
{"circularId": "8571", "createdOn": "08/11/28 17:31:30 GMT", "subject": "GRB 081128: Swift detection of a burst", "eventId": "GRB 081128", "instruments": ["Swift"]}
{"circularId": "36841", "createdOn": "24/07/10 14:15:39 GMT", "subject": "EP240708a: SVOM/C-GFT optical upper limit", "eventId": "EP240708a", "instruments": ["SVOM/C-GFT"]}
{"circularId": "9537", "createdOn": "09/06/20 09:08:39 GMT", "subject": "GRB090618, underlying supernova search", "eventId": "GRB090618", "instruments": []}
{"circularId": "11606", "createdOn": "11/01/28 09:50:33 GMT", "subject": "GRB 110128A: Enhanced Swift-XRT position", "eventId": "GRB 110128A", "instruments": ["Swift/XRT"]}
{"circularId": "30968", "createdOn": "21/10/24 07:45:11 GMT", "subject": "GRB 211022A: AstroSat CZTI detection", "eventId": "GRB 211022A", "instruments": ["AstroSat CZTI"]}
{"circularId": "2564", "createdOn": "04/04/05 07:04:21 GMT", "subject": "GRB 040403 Optical Observations", "eventId": "GRB 040403", "instruments": []}
{"circularId": "21930", "createdOn": "17/09/26 14:34:30 GMT", "subject": "IceCube-170922A: Swift-XRT observations", "eventId": "IceCube-170922A", "instruments": ["Swift/XRT"]}
{"circularId": "10945", "createdOn": "10/07/07 22:03:09 GMT", "subject": "GRB 100707A: Fermi LAT detection", "eventId": "GRB 100707A", "instruments": ["Fermi/LAT"]}
{"circularId": "8695", "createdOn": "08/12/22 12:38:47 GMT", "subject": "GRB081203A: BTA observation", "eventId": "GRB 081203A", "instruments": ["BTA"]}
{"circularId": "1544", "createdOn": "02/09/19 16:47:50 GMT", "subject": "IPN triangulation of GRB020914 - clarification and additional information", "eventId": "GRB 020914", "instruments": ["IPN"]}
{"circularId": "25164", "createdOn": "19/07/27 07:31:42 GMT", "subject": "LIGO/Virgo S190727h: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190727h", "instruments": []}
{"circularId": "13792", "createdOn": "12/09/21 13:54:00 GMT", "subject": "GRB 120919B: MASTER prompt optical observations", "eventId": "GRB 120919B", "instruments": ["MASTER"]}
{"circularId": "1598", "createdOn": "02/10/07 19:43:01 GMT", "subject": "GRB021004: not fading anymore?", "eventId": "GRB021004", "instruments": []}
{"circularId": "12211", "createdOn": "11/07/29 20:46:05 GMT", "subject": "AXP 4U 0142+61: Swift-BAT refined analysis", "eventId": "AXP 4U 0142+61", "instruments": ["Swift/BAT"]}
{"circularId": "7762", "createdOn": "08/05/22 13:58:50 GMT", "subject": "GRB 080515: Swift-XRT position and analysis", "eventId": "GRB 080515", "instruments": ["Swift/XRT"]}
{"circularId": "16733", "createdOn": "14/08/24 15:25:09 GMT", "subject": "GRB 140824A: Swift/UVOT Upper Limits", "eventId": "GRB 140824A", "instruments": ["Swift/UVOT"]}
{"circularId": "21311", "createdOn": "17/07/10 11:04:40 GMT", "subject": "GRB 170710A: Gemini-S candidate counterpart", "eventId": "GRB 170710A", "instruments": ["Gemini-S"]}
{"circularId": "28784", "createdOn": "20/10/26 22:56:15 GMT", "subject": "GRB 201026A: Swift detection of a burst", "eventId": "GRB 201026A", "instruments": ["Swift"]}
{"circularId": "19559", "createdOn": "16/06/23 23:43:24 GMT", "subject": "Swift detection of a dust-scattered halo around GRB 160623A", "eventId": "GRB 160623A", "instruments": ["Swift"]}
{"circularId": "31757", "createdOn": "22/03/15 02:22:55 GMT", "subject": "GRB 220311A: MITSuME Akeno optical upper limits", "eventId": "GRB 220311A", "instruments": ["MITSuME Akeno"]}
{"circularId": "1610", "createdOn": "02/10/09 14:40:45 GMT", "subject": "IPN triangulation of GRB021007 (annulus)", "eventId": "GRB 021007", "instruments": ["IPN"]}
{"circularId": "2680", "createdOn": "04/08/28 01:26:44 GMT", "subject": "GRB 040827: Possible detection of optical afterglow", "eventId": "GRB 040827", "instruments": []}
{"circularId": "3158", "createdOn": "05/03/31 19:52:38 GMT", "subject": "Swift-BAT detection of GRB 050331b", "eventId": "GRB 050331b", "instruments": ["Swift-BAT"]}
{"circularId": "15799", "createdOn": "14/02/06 21:44:59 GMT", "subject": "GRB 140206A: TNG optical observations", "eventId": "GRB 140206A", "instruments": ["TNG"]}
{"circularId": "23165", "createdOn": "18/08/22 10:06:54 GMT", "subject": "GRB 180821A: iTelescope counterpart is not the afterglow", "eventId": "GRB 180821A", "instruments": ["iTelescope"]}
{"circularId": "2759", "createdOn": "04/10/01 12:49:59 GMT", "subject": "GRB 040924: Second Epoch WSRT Radio Observations", "eventId": "GRB 040924", "instruments": ["WSRT"]}
{"circularId": "29612", "createdOn": "21/03/07 13:14:21 GMT", "subject": "GRB 210306B: Swift-BAT refined analysis", "eventId": "GRB 210306B", "instruments": ["Swift-BAT"]}
{"circularId": "27305", "createdOn": "20/03/03 12:36:27 GMT", "subject": "GRB 200219A: AstroSat CZTI detection", "eventId": "GRB 200219A", "instruments": ["AstroSat CZTI"]}
{"circularId": "36739", "createdOn": "24/06/23 01:24:30 GMT", "subject": "GRB 240619A: J-band detection with WINTER", "eventId": "GRB 240619A", "instruments": ["WINTER"]}
{"circularId": "7717", "createdOn": "08/05/14 21:48:32 GMT", "subject": "GRB 080430", "eventId": "GRB 080430", "instruments": []}
{"circularId": "9642", "createdOn": "09/07/09 23:06:12 GMT", "subject": "GRB 090709A: Swift XRT Refined Analysis", "eventId": "GRB 090709A", "instruments": ["Swift/XRT"]}
{"circularId": "18084", "createdOn": "15/07/28 10:38:48 GMT", "subject": "GRB 150727A: Swift/UVOT Detection", "eventId": "GRB 150727A", "instruments": ["Swift/UVOT"]}
{"circularId": "24638", "createdOn": "19/05/21 11:52:18 GMT", "subject": "LIGO/Virgo S190521r: Upper limits from AGILE-GRID observations", "eventId": "LIGO/Virgo S190521r", "instruments": ["AGILE-GRID"]}
{"circularId": "15526", "createdOn": "13/11/28 11:36:56 GMT", "subject": "GRB 131127A: AROMA-N Optical Observation", "eventId": "GRB 131127A", "instruments": ["AROMA-N"]}
{"circularId": "2424", "createdOn": "03/10/20 16:06:19 GMT", "subject": "GRB030329: radio observations at RT-22 (CrAO)", "eventId": "GRB030329", "instruments": ["RT-22", "CrAO"]}
{"circularId": "34711", "createdOn": "23/09/16 04:44:25 GMT", "subject": "Swift GRB230916.19: Global MASTER-Net observations report", "eventId": "Swift GRB230916.19", "instruments": ["MASTER-Net"]}
{"circularId": "4716", "createdOn": "06/02/09 07:08:47 GMT", "subject": "GRB 060206: near-infrared observations (JK' imaging)", "eventId": "GRB 060206", "instruments": []}
{"circularId": "10051", "createdOn": "09/10/21 01:28:59 GMT", "subject": "GRB 091020, Swift-BAT refined analysis", "eventId": "GRB 091020", "instruments": ["Swift/BAT"]}
{"circularId": "4867", "createdOn": "06/03/13 00:47:42 GMT", "subject": "GRB 060313: Swift-BAT detection of a bright short hard burst", "eventId": "GRB 060313", "instruments": ["Swift/BAT"]}
{"circularId": "28450", "createdOn": "20/09/18 03:53:27 GMT", "subject": "GRB 200917A: GROWTH-India Telescope optical upper limit.", "eventId": "GRB 200917A", "instruments": ["GROWTH-India Telescope"]}
{"circularId": "21522", "createdOn": "17/08/17 20:35:31 GMT", "subject": "LIGO/Virgo G298048 ANTARES search", "eventId": "LIGO/Virgo G298048", "instruments": ["LIGO/Virgo", "ANTARES"]}
{"circularId": "12867", "createdOn": "12/01/19 06:24:14 GMT", "subject": "GRB 120119A: MMT redshift confirmation", "eventId": "GRB 120119A", "instruments": ["MMT"]}
{"circularId": "3973", "createdOn": "05/09/14 12:06:57 GMT", "subject": "GRB050914: XRT position probably due to cosmic ray", "eventId": "GRB 050914", "instruments": ["XRT"]}
{"circularId": "19871", "createdOn": "16/08/26 19:00:50 GMT", "subject": "GRB 160826A: Swift/UVOT Upper Limits", "eventId": "GRB 160826A", "instruments": ["Swift/UVOT"]}
{"circularId": "21195", "createdOn": "17/06/05 02:19:40 GMT", "subject": "GRB 170604A: Swift-BAT refined analysis", "eventId": "GRB 170604A", "instruments": ["Swift/BAT"]}
{"circularId": "19454", "createdOn": "16/05/24 18:35:05 GMT", "subject": "GRB 160425A: SMARTS late-time observations", "eventId": "GRB 160425A", "instruments": ["SMARTS"]}
{"circularId": "22498", "createdOn": "18/03/15 20:11:42 GMT", "subject": "GRB 180314B: Swift-BAT refined analysis", "eventId": "GRB 180314B", "instruments": ["Swift-BAT"]}
{"circularId": "1234", "createdOn": "02/01/29 02:02:14 GMT", "subject": "GRB 020127, I-band observations starting 3.14-hr after the event", "eventId": "GRB 020127", "instruments": []}
{"circularId": "6104", "createdOn": "07/02/19 01:43:52 GMT", "subject": "GRB 070219: Swift detection of a burst", "eventId": "GRB 070219", "instruments": ["Swift"]}
{"circularId": "37739", "createdOn": "24/10/08 20:47:04 GMT", "subject": "IceCube-241006A: No candidates from the Zwicky Transient Facility", "eventId": "IceCube-241006A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "24495", "createdOn": "19/05/12 03:01:00 GMT", "subject": "LIGO/Virgo S190510g: CALET Observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["CALET"]}
{"circularId": "25930", "createdOn": "19/10/02 23:53:19 GMT", "subject": "GRB 191001B: Swift-BAT refined analysis", "eventId": "GRB 191001B", "instruments": ["Swift/BAT"]}
{"circularId": "25156", "createdOn": "19/07/26 18:16:15 GMT", "subject": "Fermi  trigger No 585856427 Global MASTER-Net observations report", "eventId": "Fermi trigger No 585856427", "instruments": ["MASTER-Net"]}
{"circularId": "19280", "createdOn": "16/04/11 02:42:04 GMT", "subject": "GRB 160410A: GMG observation", "eventId": "GRB 160410A", "instruments": ["GMG"]}
{"circularId": "19318", "createdOn": "16/04/17 08:43:33 GMT", "subject": "GRB 160417A: Enhanced Swift-XRT position", "eventId": "GRB 160417A", "instruments": ["Swift/XRT"]}
{"circularId": "8652", "createdOn": "08/12/11 09:02:37 GMT", "subject": "GRB 081210: Swift-XRT refined analysis", "eventId": "GRB 081210", "instruments": ["Swift/XRT"]}
{"circularId": "4285", "createdOn": "05/11/17 18:18:52 GMT", "subject": "GRB 051117B: Lulin R and I band observation", "eventId": "GRB 051117B", "instruments": ["Lulin"]}
{"circularId": "3532", "createdOn": "05/06/07 22:53:44 GMT", "subject": "GRB 050525a, Mid-Infrared Observations", "eventId": "GRB 050525a", "instruments": []}
{"circularId": "37851", "createdOn": "24/10/24 08:31:56 GMT", "subject": "Fermi  trigger No 751449953: Global MASTER-Net observations report", "eventId": "Fermi trigger No 751449953", "instruments": ["MASTER-Net"]}
{"circularId": "25216", "createdOn": "19/07/29 10:28:42 GMT", "subject": "S190728q: MASTER multiple previous outbursts detection of  ZTF19abjethn=AT2019lvs", "eventId": ["S190728q", "ZTF19abjethn", "AT2019lvs"], "instruments": ["MASTER"]}
{"circularId": "10417", "createdOn": "10/02/14 05:56:33 GMT", "subject": "GRB 100213B: Swift-BAT refined analysis", "eventId": "GRB 100213B", "instruments": ["Swift/BAT"]}
{"circularId": "29315", "createdOn": "21/01/17 23:28:52 GMT", "subject": "Konus-Wind detection of GRB 210112A", "eventId": "GRB 210112A", "instruments": ["Konus-Wind"]}
{"circularId": "30658", "createdOn": "21/08/18 20:48:40 GMT", "subject": "GRB 210726A: VLA radio afterglow detection", "eventId": "GRB 210726A", "instruments": ["VLA"]}
{"circularId": "9497", "createdOn": "09/06/08 15:17:29 GMT", "subject": "GRB 090606: Fermi GBM detection", "eventId": "GRB 090606", "instruments": ["Fermi/GBM"]}
{"circularId": "5414", "createdOn": "06/08/07 17:45:13 GMT", "subject": "GRB 060805B: X-ray Afterglow Detection, Spectral/Spatial/Temporal Properties", "eventId": "GRB 060805B", "instruments": []}
{"circularId": "19125", "createdOn": "16/03/01 09:07:13 GMT", "subject": "GRB 160227A: LOAO 1.0m optical detection", "eventId": "GRB 160227A", "instruments": ["LOAO 1.0m"]}
{"circularId": "4399", "createdOn": "05/12/27 21:36:11 GMT", "subject": "GRB051227: SDSS pre-burst observations", "eventId": "GRB051227", "instruments": ["SDSS"]}
{"circularId": "16228", "createdOn": "14/05/09 01:15:15 GMT", "subject": "GRB 140508A: SAO RAS and MASTER photometric and spectroscopic observations", "eventId": "GRB 140508A", "instruments": ["SAO RAS", "MASTER"]}
{"circularId": "36077", "createdOn": "24/04/13 03:50:18 GMT", "subject": "GRB 240411B: Kinder observations with Lulin observatory", "eventId": "GRB 240411B", "instruments": ["Kinder", "Lulin observatory"]}
{"circularId": "33991", "createdOn": "23/06/18 05:37:37 GMT", "subject": "GRB 230618B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230618B", "instruments": ["Fermi/GBM"]}
{"circularId": "22088", "createdOn": "17/11/03 13:03:02 GMT", "subject": "GRB 171102B: Swift-BAT refined analysis", "eventId": "GRB 171102B", "instruments": ["Swift/BAT"]}
{"circularId": "12241", "createdOn": "11/08/03 08:08:25 GMT", "subject": "GRB 110801A: SAO RAS optical observations", "eventId": "GRB 110801A", "instruments": ["SAO RAS"]}
{"circularId": "14609", "createdOn": "13/05/08 19:34:53 GMT", "subject": "GRB130508A: BOOTES-3 optical limit", "eventId": "GRB130508A", "instruments": ["BOOTES-3"]}
{"circularId": "21351", "createdOn": "17/07/17 19:28:04 GMT", "subject": "GRB 170714A: Swift/UVOT Observations", "eventId": "GRB 170714A", "instruments": ["Swift/UVOT"]}
{"circularId": "23531", "createdOn": "18/12/13 22:19:16 GMT", "subject": "GRB 181126A: MeerKAT radio observation", "eventId": "GRB 181126A", "instruments": ["MeerKAT"]}
{"circularId": "34615", "createdOn": "23/09/04 14:01:47 GMT", "subject": "GRB 230904B: BALROG localization (Fermi Trigger 715526984 / GRB 230904562)", "eventId": "GRB 230904B", "instruments": ["Fermi"]}
{"circularId": "35792", "createdOn": "24/02/25 20:00:12 GMT", "subject": "GRB 240222A: GRBAlpha detection", "eventId": "GRB 240222A", "instruments": ["GRBAlpha"]}
{"circularId": "19077", "createdOn": "16/02/25 17:22:20 GMT", "subject": "GRB 160225A: Enhanced Swift-XRT position", "eventId": "GRB 160225A", "instruments": ["Swift/XRT"]}
{"circularId": "19220", "createdOn": "16/03/23 13:55:32 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger 160323546 is not a GRB", "eventId": "Fermi Gamma-ray Burst Monitor trigger 160323546", "instruments": ["Fermi", "Gamma-ray Burst Monitor"]}
{"circularId": "52", "createdOn": "98/04/08 12:08:04 GMT", "subject": "GRB980329", "eventId": "GRB980329", "instruments": []}
{"circularId": "37534", "createdOn": "24/09/17 16:16:43 GMT", "subject": "LIGO/Virgo/KAGRA S240917cb: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240917cb", "instruments": []}
{"circularId": "15651", "createdOn": "14/01/02 20:50:44 GMT", "subject": "GRB 131229A: Fermi GBM detection", "eventId": "GRB 131229A", "instruments": ["Fermi/GBM"]}
{"circularId": "8233", "createdOn": "08/09/15 15:28:59 GMT", "subject": "GRB 080915: REM NIR early observations", "eventId": "GRB 080915", "instruments": ["REM", "NIR"]}
{"circularId": "21559", "createdOn": "17/08/18 13:27:25 GMT", "subject": "LIGO/Virgo G298048: ATCA detection of a radio source coincident with NGC 4993", "eventId": "LIGO/Virgo G298048", "instruments": ["ATCA"]}
{"circularId": "33758", "createdOn": "23/05/10 21:19:49 GMT", "subject": "GRB 230506B: Fermi GBM detection", "eventId": "GRB 230506B", "instruments": ["Fermi/GBM"]}
{"circularId": "11892", "createdOn": "11/04/06 23:11:23 GMT", "subject": "Redshift of GRB 110402A theoretically estimated (revised)", "eventId": "GRB 110402A", "instruments": []}
{"circularId": "24484", "createdOn": "19/05/11 15:33:28 GMT", "subject": "LIGO/Virgo S190510g: GRAWITA VST-ESO PARANAL optical observations", "eventId": "LIGO/Virgo S190510g", "instruments": ["GRAWITA", "VST-ESO PARANAL"]}
{"circularId": "34246", "createdOn": "23/07/24 02:26:24 GMT", "subject": "IceCube Alert 230724.08: Global MASTER-Net observations report", "eventId": "IceCube-230724.08", "instruments": ["MASTER-Net"]}
{"circularId": "13949", "createdOn": "12/11/03 02:06:03 GMT", "subject": "GRB 121031A, Early peak observed with Swift-BAT", "eventId": "GRB 121031A", "instruments": ["Swift-BAT"]}
{"circularId": "38227", "createdOn": "24/11/15 00:00:26 GMT", "subject": "GRB 241113A: PRIME near-infrared upper limits", "eventId": "GRB 241113A", "instruments": ["PRIME"]}
{"circularId": "35584", "createdOn": "24/01/19 22:13:46 GMT", "subject": "IceCube-240105A: Detection of NIR flare of PKS 0446+11 with WINTER", "eventId": "IceCube-240105A", "instruments": ["WINTER"]}
{"circularId": "16427", "createdOn": "14/06/21 10:29:40 GMT", "subject": "IPN Triangulation of GRB 140619C (long/very intense)", "eventId": "GRB 140619C", "instruments": ["IPN"]}
{"circularId": "34321", "createdOn": "23/08/03 01:19:09 GMT", "subject": "Swift GRB 230802A: Global MASTER-Net observations report", "eventId": "Swift GRB 230802A", "instruments": ["MASTER-Net"]}
{"circularId": "32532", "createdOn": "22/09/08 13:04:59 GMT", "subject": "GRB 220907A: Nanshan/NEXT optical upper limits", "eventId": "GRB 220907A", "instruments": ["Nanshan/NEXT"]}
{"circularId": "28737", "createdOn": "20/10/22 02:04:54 GMT", "subject": "GRB 201020A: VIRT optical observations", "eventId": "GRB 201020A", "instruments": ["VIRT"]}
{"circularId": "28519", "createdOn": "20/09/28 12:15:54 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-200926B", "eventId": "IceCube-200926B", "instruments": ["Fermi-LAT"]}
{"circularId": "22730", "createdOn": "18/05/15 01:02:37 GMT", "subject": "GRB 180510A: MITSuME Ishigakijima optical upper limits", "eventId": "GRB 180510A", "instruments": ["MITSuME"]}
{"circularId": "31553", "createdOn": "22/02/05 15:37:19 GMT", "subject": "Konus-Wind detection of GRB 220203A", "eventId": "GRB 220203A", "instruments": ["Konus-Wind"]}
{"circularId": "34725", "createdOn": "23/09/18 05:19:36 GMT", "subject": "GRB 230917A: AstroSat CZTI detection", "eventId": "GRB 230917A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "34146", "createdOn": "23/07/06 00:01:29 GMT", "subject": "LIGO/Virgo/KAGRA S230627c: GECKO optical follow-up observations of host galaxy candidates and ZTF23aaptsuy/AT2023lxu", "eventId": "LIGO/Virgo/KAGRA S230627c", "instruments": ["GECKO"]}
{"circularId": "23117", "createdOn": "18/08/10 12:55:19 GMT", "subject": "GRB 180809A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180809A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "10186", "createdOn": "09/11/22 07:30:19 GMT", "subject": "GRB 091117A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 091117A", "instruments": ["Suzaku/WAM"]}
{"circularId": "21274", "createdOn": "17/06/27 15:29:39 GMT", "subject": "GRB 170626A: Insight-HXMT observation", "eventId": "GRB 170626A", "instruments": ["Insight-HXMT"]}
{"circularId": "13474", "createdOn": "12/07/15 03:50:18 GMT", "subject": "GRB 120624B: VLA Observations", "eventId": "GRB 120624B", "instruments": ["VLA"]}
{"circularId": "31122", "createdOn": "21/11/24 22:29:54 GMT", "subject": "IceCube-211123A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-211123A", "instruments": []}
{"circularId": "7743", "createdOn": "08/05/17 23:09:10 GMT", "subject": "GRB080517: Liverpool Telescope Optical Observations", "eventId": "GRB080517", "instruments": ["Liverpool Telescope"]}
{"circularId": "28593", "createdOn": "20/10/09 18:57:54 GMT", "subject": "IceCube-200929A: JCMT/SCUBA2 observations", "eventId": "IceCube-200929A", "instruments": ["JCMT", "SCUBA2"]}
{"circularId": "7562", "createdOn": "08/04/04 09:34:58 GMT", "subject": "GRB 080328: GAO 150cm telescope Optical Observation", "eventId": "GRB 080328", "instruments": ["GAO 150cm telescope"]}
{"circularId": "371", "createdOn": "99/07/05 23:18:50 GMT", "subject": "GRB 990704 Optical Observations", "eventId": "GRB 990704", "instruments": []}
{"circularId": "11880", "createdOn": "11/04/04 18:14:26 GMT", "subject": "GRB 110328A / Swift J164449.3+573451: millimeter detection at PdBI", "eventId": "GRB 110328A", "instruments": ["PdBI", "Swift"]}
{"circularId": "11569", "createdOn": "11/01/14 20:44:30 GMT", "subject": "GRB 110112B: Fermi GBM observation", "eventId": "GRB 110112B", "instruments": ["Fermi/GBM"]}
{"circularId": "1135", "createdOn": "01/11/08 04:07:12 GMT", "subject": "GRB 010921: HST Detection of the Afterglow and Host Galaxy", "eventId": "GRB 010921", "instruments": ["HST"]}
{"circularId": "26844", "createdOn": "20/01/22 02:08:43 GMT", "subject": "GRB 200122A: Swift detection of a burst", "eventId": "GRB 200122A", "instruments": ["Swift"]}
{"circularId": "4613", "createdOn": "06/01/28 02:21:35 GMT", "subject": "GRB050121: optical observation", "eventId": "GRB050121", "instruments": []}
{"circularId": "18058", "createdOn": "15/07/24 16:46:47 GMT", "subject": "Swift IGR J00291+5934: MASTER Optical flare detection", "eventId": "Swift IGR J00291+5934", "instruments": ["MASTER-Net", "Optical"]}
{"circularId": "26173", "createdOn": "19/11/05 05:32:04 GMT", "subject": "Fermi  trigger No 594592184: Global MASTER-Net observations report", "eventId": "Fermi trigger No 594592184", "instruments": ["MASTER-Net"]}
{"circularId": "14993", "createdOn": "13/07/07 16:21:05 GMT", "subject": "GRB 130702A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130702A", "instruments": ["RATIR"]}
{"circularId": "36316", "createdOn": "24/04/26 14:38:58 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Continued Magellan Observations", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["Magellan"]}
{"circularId": "7753", "createdOn": "08/05/20 22:49:07 GMT", "subject": "GRB 080520: Swift detection of a burst with optical afterglow", "eventId": "GRB 080520", "instruments": ["Swift"]}
{"circularId": "31769", "createdOn": "22/03/19 18:07:27 GMT", "subject": "GRB 220319A: Swift detection of a burst", "eventId": "GRB 220319A", "instruments": ["Swift"]}
{"circularId": "11171", "createdOn": "10/09/02 06:00:48 GMT", "subject": "GRB 100901A: Swift-XRT Team refined analysis", "eventId": "GRB 100901A", "instruments": ["Swift/XRT"]}
{"circularId": "33899", "createdOn": "23/05/31 03:32:34 GMT", "subject": "LIGO/Virgo/KAGRA S230528a: Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S230528a", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "32122", "createdOn": "22/05/26 12:36:42 GMT", "subject": "Konus-Wind detection of GRB 220525A", "eventId": "GRB 220525A", "instruments": ["Konus-Wind"]}
{"circularId": "34336", "createdOn": "23/08/04 23:08:50 GMT", "subject": "LIGO/Virgo/KAGRA S230802aq: Updated Sky localization and EM Bright Classification", "eventId": "LIGO/Virgo/KAGRA S230802aq", "instruments": []}
{"circularId": "16519", "createdOn": "14/07/04 08:23:11 GMT", "subject": "GRB 140621A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 140621A", "instruments": ["Suzaku/WAM"]}
{"circularId": "38241", "createdOn": "24/11/15 18:18:08 GMT", "subject": "GRB 241115B: Fermi GBM Final Real-time Localization", "eventId": "GRB 241115B", "instruments": ["Fermi/GBM"]}
{"circularId": "17030", "createdOn": "14/11/05 20:23:23 GMT", "subject": "GRB 141028A: TShAO optical observation", "eventId": "GRB 141028A", "instruments": []}
{"circularId": "22128", "createdOn": "17/11/16 12:32:45 GMT", "subject": "GRB 171115A: MITSuME Akeno optical upper limits", "eventId": "GRB 171115A", "instruments": ["MITSuME Akeno"]}
{"circularId": "8758", "createdOn": "08/12/31 14:23:44 GMT", "subject": "GRB081230: Swift-XRT refined analysis", "eventId": "GRB081230", "instruments": ["Swift/XRT"]}
{"circularId": "23511", "createdOn": "18/12/05 05:52:28 GMT", "subject": "GRB 180112B: AstroSat CZTI detection", "eventId": "GRB 180112B", "instruments": ["AstroSat CZTI"]}
{"circularId": "36400", "createdOn": "24/05/06 07:10:07 GMT", "subject": "Fermi GBM triggers 736668287/240506253 and 736669277/240506265 are not GRBs", "eventId": ["Fermi GBM triggers 736668287/240506253", "Fermi GBM triggers 736669277/240506265"], "instruments": ["Fermi/GBM"]}
{"circularId": "10939", "createdOn": "10/07/06 08:05:36 GMT", "subject": "Konus-Wind observation of GRB 100701B", "eventId": "GRB 100701B", "instruments": ["Konus-Wind"]}
{"circularId": "16565", "createdOn": "14/07/10 12:11:39 GMT", "subject": "GRB 140710A: GROND Detection of NIR Afterglow Candidate", "eventId": "GRB 140710A", "instruments": ["GROND"]}
{"circularId": "22290", "createdOn": "17/12/28 15:01:10 GMT", "subject": "IPN Triangulation of GRB 171227A", "eventId": "GRB 171227A", "instruments": ["IPN"]}
{"circularId": "34027", "createdOn": "23/06/19 22:56:51 GMT", "subject": "LIGO/Virgo S230619as: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230619as", "instruments": ["MASTER-Net"]}
{"circularId": "14936", "createdOn": "13/06/27 12:12:55 GMT", "subject": "GRB 130627B: Swift detection of a burst", "eventId": "GRB 130627B", "instruments": ["Swift"]}
{"circularId": "34385", "createdOn": "23/08/12 18:14:52 GMT", "subject": "ZTF23aaoohpy/AT2023lcr: JWST spectroscopy confirmation of an associated type Ic-BL supernova", "eventId": "ZTF23aaoohpy/AT2023lcr", "instruments": ["JWST"]}
{"circularId": "9452", "createdOn": "09/05/30 23:26:56 GMT", "subject": "GRB 090530: NOT optical observations", "eventId": "GRB 090530", "instruments": ["NOT"]}
{"circularId": "19693", "createdOn": "16/07/13 07:45:48 GMT", "subject": "GRB 160712A: GROND observations", "eventId": "GRB 160712A", "instruments": ["GROND"]}
{"circularId": "1977", "createdOn": "03/03/28 16:37:09 GMT", "subject": "GRB 030328: Optical observations", "eventId": "GRB 030328", "instruments": []}
{"circularId": "22232", "createdOn": "17/12/10 20:59:17 GMT", "subject": "GRB 171210A: Swift ToO observations", "eventId": "GRB 171210A", "instruments": ["Swift"]}
{"circularId": "12109", "createdOn": "11/07/07 08:08:14 GMT", "subject": "Swift trigger 456780 is not a burst", "eventId": "Swift trigger 456780", "instruments": ["Swift"]}
{"circularId": "35842", "createdOn": "24/03/01 04:42:26 GMT", "subject": "GRB 240229A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 240229A", "instruments": ["CALET"]}
{"circularId": "7177", "createdOn": "08/01/13 13:36:46 GMT", "subject": "XRF 080109 in NGC2770: NIR observations at TNG", "eventId": "XRF 080109", "instruments": ["TNG"]}
{"circularId": "35798", "createdOn": "24/02/26 09:04:31 GMT", "subject": "GRB 240225B: AstroSat CZTI detection", "eventId": "GRB 240225B", "instruments": ["AstroSat CZTI"]}
{"circularId": "17149", "createdOn": "14/12/08 15:45:31 GMT", "subject": "GRB 141207A: Swift-XRT observations", "eventId": "GRB 141207A", "instruments": ["Swift/XRT"]}
{"circularId": "8311", "createdOn": "08/10/03 10:18:48 GMT", "subject": "Trigger 330353: Swift detection of a Galactic short soft burst", "eventId": "Trigger 330353", "instruments": ["Swift"]}
{"circularId": "15481", "createdOn": "13/11/11 06:15:29 GMT", "subject": "GRB 131030A: MITSuME Akeno Optical observation", "eventId": "GRB 131030A", "instruments": ["MITSuME Akeno"]}
{"circularId": "9094", "createdOn": "09/04/05 12:56:40 GMT", "subject": "Swift/UVOT observations of GRB090404", "eventId": "GRB090404", "instruments": ["Swift/UVOT"]}
{"circularId": "36167", "createdOn": "24/04/19 00:50:40 GMT", "subject": "GRB 240418A: NOT optical upper limits", "eventId": "GRB 240418A", "instruments": ["NOT"]}
{"circularId": "8848", "createdOn": "09/01/24 00:52:59 GMT", "subject": "1E1547.0-5408: Swift detection of dust halo", "eventId": "1E1547.0-5408", "instruments": ["Swift"]}
{"circularId": "13510", "createdOn": "12/07/24 06:50:25 GMT", "subject": "GRB 120724A: Swift detection of a burst", "eventId": "GRB 120724A", "instruments": ["Swift"]}
{"circularId": "12690", "createdOn": "11/12/16 00:26:54 GMT", "subject": "GRB 111215A: Enhanced Swift-XRT position", "eventId": "GRB 111215A", "instruments": ["Swift/XRT"]}
{"circularId": "32482", "createdOn": "22/08/25 16:46:46 GMT", "subject": "GRB 220825A: Fermi GBM Final Localization", "eventId": "GRB 220825A", "instruments": ["Fermi/GBM"]}
{"circularId": "8849", "createdOn": "09/01/24 11:09:19 GMT", "subject": "GRB 090123: GROND detection", "eventId": "GRB 090123", "instruments": ["GROND"]}
{"circularId": "617", "createdOn": "00/03/26 11:39:58 GMT", "subject": "GRB 000307 optical observations", "eventId": "GRB 000307", "instruments": []}
{"circularId": "480", "createdOn": "99/12/18 00:09:47 GMT", "subject": "GRB 991208 Infrared Detection", "eventId": "GRB 991208", "instruments": []}
{"circularId": "5913", "createdOn": "06/12/13 20:48:28 GMT", "subject": "GRB 061213: MASTER-VWF-Kislovodsk observations", "eventId": "GRB 061213", "instruments": ["MASTER-VWF-Kislovodsk"]}
{"circularId": "27973", "createdOn": "20/06/17 07:53:24 GMT", "subject": "Swift-XRT observations of IceCube 200615A", "eventId": "IceCube 200615A", "instruments": ["Swift/XRT"]}
{"circularId": "30337", "createdOn": "21/06/28 09:59:16 GMT", "subject": "GRB 210626A: Ondrejov D50 optical limit", "eventId": "GRB 210626A", "instruments": ["Ondrejov D50"]}
{"circularId": "19340", "createdOn": "16/04/25 14:58:14 GMT", "subject": "GRB 160424A: Fermi GBM observation", "eventId": "GRB 160424A", "instruments": ["Fermi", "GBM"]}
{"circularId": "2544", "createdOn": "04/03/15 19:37:49 GMT", "subject": "GRB 031203, possible supernova", "eventId": "GRB 031203", "instruments": []}
{"circularId": "8614", "createdOn": "08/12/04 18:12:19 GMT", "subject": "GRB 081204 : a long GRB localized by INTEGRAL", "eventId": "GRB 081204", "instruments": ["INTEGRAL"]}
{"circularId": "32579", "createdOn": "22/09/24 21:55:30 GMT", "subject": "GRB 220924A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220924A", "instruments": ["Fermi/GBM"]}
{"circularId": "7530", "createdOn": "08/03/28 17:49:09 GMT", "subject": "Swift/UVOT observations of GRB080328", "eventId": "GRB080328", "instruments": ["Swift/UVOT"]}
{"circularId": "14185", "createdOn": "13/02/06 22:44:26 GMT", "subject": "GRB 130206A: Zadko observatory - Gingin optical observations", "eventId": "GRB 130206A", "instruments": ["Zadko Observatory"]}
{"circularId": "33217", "createdOn": "23/01/24 17:19:20 GMT", "subject": "GRB 230123A: LCOGT Optical Upper Limits", "eventId": "GRB 230123A", "instruments": ["LCOGT"]}
{"circularId": "4229", "createdOn": "05/11/09 16:49:51 GMT", "subject": "GRB051109A: further steepening in the X-ray light curve", "eventId": "GRB051109A", "instruments": []}
{"circularId": "15187", "createdOn": "13/09/07 23:44:37 GMT", "subject": "GRB 130907A: NOT redshift", "eventId": "GRB 130907A", "instruments": ["NOT"]}
{"circularId": "32548", "createdOn": "22/09/12 07:33:12 GMT", "subject": "GRB 220831A: DECam optical counterpart follow-up", "eventId": "GRB 220831A", "instruments": ["DECam"]}
{"circularId": "17398", "createdOn": "15/02/04 10:04:20 GMT", "subject": "IPN Triangulation of GRB 150202B", "eventId": "GRB 150202B", "instruments": ["IPN"]}
{"circularId": "5859", "createdOn": "06/11/26 15:08:28 GMT", "subject": "GRB 061126: SARA Observations", "eventId": "GRB 061126", "instruments": ["SARA"]}
{"circularId": "21125", "createdOn": "17/05/22 11:59:25 GMT", "subject": "GRB 170514A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170514A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "4945", "createdOn": "06/04/03 13:40:52 GMT", "subject": "GRB 060403: Swift detection of a burst", "eventId": "GRB 060403", "instruments": ["Swift"]}
{"circularId": "28773", "createdOn": "20/10/24 19:34:16 GMT", "subject": "GRB 201020B: follow-up observations with Savelli Telescope", "eventId": "GRB 201020B", "instruments": ["Savelli Telescope"]}
{"circularId": "16216", "createdOn": "14/05/07 09:34:53 GMT", "subject": "GRB 140506A: Swift-XRT refined Analysis", "eventId": "GRB 140506A", "instruments": ["Swift/XRT"]}
{"circularId": "12149", "createdOn": "11/07/11 20:16:56 GMT", "subject": "Swift Trigger 457076: a possible GRB", "eventId": "Swift Trigger 457076", "instruments": ["Swift"]}
{"circularId": "21821", "createdOn": "17/09/06 00:55:00 GMT", "subject": "GRB 170906A: Swift detection of a burst with an optical afterglow", "eventId": "GRB 170906A", "instruments": ["Swift"]}
{"circularId": "1754", "createdOn": "02/12/13 20:34:27 GMT", "subject": "GRB 021211: early break in light curve", "eventId": "GRB 021211", "instruments": []}
{"circularId": "4152", "createdOn": "05/10/23 21:41:56 GMT", "subject": "GRB 051022: SOAR JKs Observations", "eventId": "GRB 051022", "instruments": ["SOAR"]}
{"circularId": "29947", "createdOn": "21/05/06 06:54:35 GMT", "subject": "GRB 210506A: Swift/BAT-GUANO detection and possible arcminute localization of a short hard burst", "eventId": "GRB 210506A", "instruments": ["Swift/BAT-GUANO"]}
{"circularId": "36206", "createdOn": "24/04/21 07:47:22 GMT", "subject": "EP240420a:  GWAC-F50A optical upper limit", "eventId": "EP240420a", "instruments": ["GWAC-F50A"]}
{"circularId": "20549", "createdOn": "17/01/27 21:08:30 GMT", "subject": "GRB 170127B: NOT r-band upper limits", "eventId": "GRB 170127B", "instruments": ["NOT"]}
{"circularId": "29857", "createdOn": "21/04/21 04:56:00 GMT", "subject": "GRB 210421A: DDOTI Upper Limit", "eventId": "GRB 210421A", "instruments": []}
{"circularId": "14705", "createdOn": "13/05/27 21:08:38 GMT", "subject": "GRB 130527A: Enhanced Swift-XRT position", "eventId": "GRB 130527A", "instruments": ["Swift/XRT"]}
{"circularId": "29879", "createdOn": "21/04/22 02:14:37 GMT", "subject": "GRB 210420B: Swift-BAT refined analysis", "eventId": "GRB 210420B", "instruments": ["Swift-BAT"]}
{"circularId": "34898", "createdOn": "23/10/28 22:45:36 GMT", "subject": "Fermi  trigger No 720224759: Global MASTER-Net observations report", "eventId": "Fermi trigger No 720224759", "instruments": ["MASTER-Net"]}
{"circularId": "1807", "createdOn": "03/01/15 08:28:03 GMT", "subject": "GRB 030115, no optical candidate", "eventId": "GRB 030115", "instruments": []}
{"circularId": "22403", "createdOn": "18/02/08 07:52:59 GMT", "subject": "GRB 180205A: AbAO optical observations", "eventId": "GRB 180205A", "instruments": []}
{"circularId": "24316", "createdOn": "19/04/28 02:06:16 GMT", "subject": "LIGO/Virgo S190426c: GROWTH India follow-up", "eventId": "LIGO/Virgo S190426c", "instruments": ["GROWTH India"]}
{"circularId": "20545", "createdOn": "17/01/27 17:15:24 GMT", "subject": "GRB 170127C (Fermi/GBM trigger 507173752): AGILE analysis", "eventId": ["GRB 170127C", "Fermi/GBM trigger 507173752"], "instruments": ["AGILE"]}
{"circularId": "10300", "createdOn": "09/12/31 01:45:38 GMT", "subject": "GRB 091230: Swift-XRT observation", "eventId": "GRB 091230", "instruments": ["Swift/XRT"]}
{"circularId": "12407", "createdOn": "11/09/28 21:11:25 GMT", "subject": "GRB 110928A: RAPTOR Limits During Gamma-ray Emitting Interval", "eventId": "GRB 110928A", "instruments": ["RAPTOR"]}
{"circularId": "16426", "createdOn": "14/06/20 18:08:48 GMT", "subject": "GRB 140620A / iPTF14cva: Fermi GBM observations", "eventId": ["GRB 140620A", "iPTF14cva"], "instruments": ["Fermi/GBM"]}
{"circularId": "36182", "createdOn": "24/04/19 15:20:33 GMT", "subject": "GRB 240419A: Swift-XRT refined Analysis", "eventId": "GRB 240419A", "instruments": ["Swift/XRT"]}
{"circularId": "6194", "createdOn": "07/03/11 14:59:18 GMT", "subject": "GRB 070311: Swift/UVOT Upper Limits", "eventId": "GRB 070311", "instruments": ["Swift/UVOT"]}
{"circularId": "34920", "createdOn": "23/10/31 14:33:19 GMT", "subject": "GRB 231030B: Fermi GBM Detection", "eventId": "GRB 231030B", "instruments": ["Fermi", "GBM"]}
{"circularId": "15238", "createdOn": "13/09/21 12:42:39 GMT", "subject": "Fermi Trigger 401326696: MASTER prompt optical observations", "eventId": "Fermi Trigger 401326696", "instruments": ["MASTER"]}
{"circularId": "36509", "createdOn": "24/05/17 19:30:44 GMT", "subject": "Fermi GRB 240517A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240517A", "instruments": ["MASTER-Net"]}
{"circularId": "1614", "createdOn": "02/10/10 07:16:20 GMT", "subject": "GRB 021004: Optical observations, AUDE network", "eventId": "GRB 021004", "instruments": ["AUDE network"]}
{"circularId": "31779", "createdOn": "22/03/22 07:36:52 GMT", "subject": "GRB 220320A: AstroSat CZTI detection", "eventId": "GRB 220320A", "instruments": ["AstroSat CZTI"]}
{"circularId": "26228", "createdOn": "19/11/11 09:57:23 GMT", "subject": "LIGO/Virgo S191110af: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S191110af", "instruments": ["AGILE/MCAL"]}
{"circularId": "31074", "createdOn": "21/11/11 07:22:25 GMT", "subject": "GRB 211110A: GECAM detection", "eventId": "GRB 211110A", "instruments": ["GECAM"]}
{"circularId": "5562", "createdOn": "06/09/12 18:46:12 GMT", "subject": "GRB 060912: Swift XRT Team Refined Analysis", "eventId": "GRB 060912", "instruments": ["Swift/XRT"]}
{"circularId": "14476", "createdOn": "13/04/28 00:12:42 GMT", "subject": "GRB 130427A: RAPTOR Bright Counterpart Before Swift Trigger", "eventId": "GRB 130427A", "instruments": ["RAPTOR", "Swift"]}
{"circularId": "9282", "createdOn": "09/04/29 06:40:06 GMT", "subject": "GRB 090429B: Super-LOTIS early observations", "eventId": "GRB 090429B", "instruments": ["Super-LOTIS"]}
{"circularId": "14853", "createdOn": "13/06/10 15:22:03 GMT", "subject": "GRB 130610A: Swift-XRT refined Analysis", "eventId": "GRB 130610A", "instruments": ["Swift/XRT"]}
{"circularId": "20305", "createdOn": "16/12/20 14:15:30 GMT", "subject": "GRB 161219B: Watcher optical observations", "eventId": "GRB 161219B", "instruments": ["Watcher"]}
{"circularId": "32158", "createdOn": "22/06/02 23:05:53 GMT", "subject": "GRB 220527A: Lick 3m Optical Observations", "eventId": "GRB 220527A", "instruments": ["Lick 3m"]}
{"circularId": "15137", "createdOn": "13/08/30 13:20:03 GMT", "subject": "GRB 130822A: optical upper limits", "eventId": "GRB 130822A", "instruments": []}
{"circularId": "13234", "createdOn": "12/04/07 09:01:17 GMT", "subject": "GRB 120404A, Optical Observations", "eventId": "GRB 120404A", "instruments": []}
{"circularId": "23655", "createdOn": "19/01/09 15:44:19 GMT", "subject": "GRB 190109B: BOOTES-5/JGT optical observations", "eventId": "GRB 190109B", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "29628", "createdOn": "21/03/08 22:42:28 GMT", "subject": "GRB 210305A: Fermi GBM observation", "eventId": "GRB 210305A", "instruments": ["Fermi/GBM"]}
{"circularId": "1860", "createdOn": "03/02/07 14:59:43 GMT", "subject": "GRB030204 field photometry", "eventId": "GRB030204", "instruments": []}
{"circularId": "8410", "createdOn": "08/10/26 10:43:34 GMT", "subject": "GRB 081024B: Swift-XRT observations", "eventId": "GRB 081024B", "instruments": ["Swift/XRT"]}
{"circularId": "557", "createdOn": "00/02/15 13:22:43 GMT", "subject": "GRB000214: BeppoSAX GRBM and WFC Detection", "eventId": "GRB000214", "instruments": ["BeppoSAX/GRBM", "BeppoSAX/WFC"]}
{"circularId": "26020", "createdOn": "19/10/17 14:22:00 GMT", "subject": "GRB 191017A: Fermi GBM Final Localization", "eventId": "GRB 191017A", "instruments": ["Fermi/GBM"]}
{"circularId": "36758", "createdOn": "24/06/25 14:12:38 GMT", "subject": "GRB 240625A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240625A", "instruments": ["Fermi/GBM"]}
{"circularId": "20963", "createdOn": "17/03/31 18:51:53 GMT", "subject": "GRB 170330A: Swift-XRT refined Analysis", "eventId": "GRB 170330A", "instruments": ["Swift/XRT"]}
{"circularId": "1680", "createdOn": "02/11/10 18:30:41 GMT", "subject": "IPN triangulation of GRB021109 (annulus)", "eventId": "GRB 021109", "instruments": ["IPN"]}
{"circularId": "33615", "createdOn": "23/04/14 17:17:45 GMT", "subject": "GRB 230414A: Mondy optical afterglow candidate", "eventId": "GRB 230414A", "instruments": ["Mondy"]}
{"circularId": "27726", "createdOn": "20/05/12 20:53:23 GMT", "subject": "GRB 200512A: Swift detection of a burst", "eventId": "GRB 200512A", "instruments": ["Swift"]}
{"circularId": "15264", "createdOn": "13/09/27 10:47:02 GMT", "subject": "GRB 130925A: sub-mm non-detection with SMA", "eventId": "GRB 130925A", "instruments": ["SMA"]}
{"circularId": "12309", "createdOn": "11/08/27 00:09:52 GMT", "subject": "GRB 110825A: field inspection and possible host galaxy", "eventId": "GRB 110825A", "instruments": []}
{"circularId": "11194", "createdOn": "10/09/03 13:12:51 GMT", "subject": "GRB 100902A: Swift XRT refined analysis", "eventId": "GRB 100902A", "instruments": ["Swift/XRT"]}
{"circularId": "9868", "createdOn": "09/09/03 03:00:57 GMT", "subject": "GRB 090902B: Swift/XRT Afterglow Candidate", "eventId": "GRB 090902B", "instruments": ["Swift/XRT"]}
{"circularId": "35651", "createdOn": "24/01/29 16:07:31 GMT", "subject": "GRB 240128A: Glowbug gamma-ray detection", "eventId": "GRB 240128A", "instruments": ["Glowbug"]}
{"circularId": "12024", "createdOn": "11/05/20 23:03:37 GMT", "subject": "GRB 110520A: Skynet/DAO optical observations", "eventId": "GRB 110520A", "instruments": ["Skynet/DAO"]}
{"circularId": "16875", "createdOn": "14/10/02 06:41:06 GMT", "subject": "GRB 140930B: MASTER early possible OT detection", "eventId": "GRB 140930B", "instruments": ["MASTER"]}
{"circularId": "16063", "createdOn": "14/03/31 21:40:07 GMT", "subject": "GRB 140331A: Swift-BAT refined analysis", "eventId": "GRB 140331A", "instruments": ["Swift/BAT"]}
{"circularId": "22372", "createdOn": "18/01/29 20:42:49 GMT", "subject": "GW170817/GRB170817A: Preliminary results of Chandra monitoring", "eventId": "GW170817/GRB170817A", "instruments": ["Chandra"]}
{"circularId": "6764", "createdOn": "07/08/24 21:20:45 GMT", "subject": "IPN Localization of GRB 070821 (long, very bright)", "eventId": "GRB 070821", "instruments": ["IPN"]}
{"circularId": "192", "createdOn": "99/01/11 10:10:55 GMT", "subject": "GRB981220, Optical Observations", "eventId": "GRB981220", "instruments": []}
{"circularId": "32", "createdOn": "98/03/28 17:56:00 GMT", "subject": "GRB980326 optical observations", "eventId": "GRB980326", "instruments": []}
{"circularId": "34311", "createdOn": "23/08/02 04:44:13 GMT", "subject": "IceCube-230707A: JCMT/SCUBA-2 submm observations", "eventId": "IceCube-230707A", "instruments": ["JCMT", "SCUBA-2"]}
{"circularId": "22979", "createdOn": "18/07/20 21:36:57 GMT", "subject": "GRB 180720B : TSHAO optical observations", "eventId": "GRB 180720B", "instruments": ["TSHAO"]}
{"circularId": "25694", "createdOn": "19/09/10 01:57:31 GMT", "subject": "LIGO/Virgo S190910d Global MASTER-Net observations report", "eventId": "LIGO/Virgo S190910d", "instruments": ["MASTER-Net"]}
{"circularId": "11567", "createdOn": "11/01/14 14:13:35 GMT", "subject": "GRB 110112B: Swift XRT and UVOT observations of the INTEGRAL burst", "eventId": "GRB 110112B", "instruments": ["Swift/XRT", "Swift/UVOT", "INTEGRAL"]}
{"circularId": "31307", "createdOn": "21/12/25 19:30:24 GMT", "subject": "Fermi GRB 211225C: Global MASTER-Net observations report", "eventId": "Fermi GRB 211225C", "instruments": ["MASTER-Net"]}
{"circularId": "8172", "createdOn": "08/09/03 03:58:28 GMT", "subject": "GRB 080903: Optical afterglow candidate", "eventId": "GRB 080903", "instruments": []}
{"circularId": "10519", "createdOn": "10/03/17 13:42:03 GMT", "subject": "GRB 100316D: Swift XRT enhanced position and further refined analysis", "eventId": "GRB 100316D", "instruments": ["Swift/XRT"]}
{"circularId": "37062", "createdOn": "24/08/06 08:26:44 GMT", "subject": "GRB 240805B: Optical detection with 1.6m Mephisto", "eventId": "GRB 240805B", "instruments": ["Mephisto"]}
{"circularId": "4879", "createdOn": "06/03/14 00:11:51 GMT", "subject": "GRB 060313:  Further analysis of the Swift-BAT bright short hard burst", "eventId": "GRB 060313", "instruments": ["Swift/BAT"]}
{"circularId": "7441", "createdOn": "08/03/19 12:33:15 GMT", "subject": "GRB 080319C: KAIT OA candidate", "eventId": "GRB 080319C", "instruments": ["KAIT"]}
{"circularId": "18206", "createdOn": "15/08/28 13:23:39 GMT", "subject": "Fermi GBM trigger 150827524 is not a GRB", "eventId": "Fermi GBM trigger 150827524", "instruments": ["Fermi/GBM"]}
{"circularId": "27441", "createdOn": "20/03/25 15:03:33 GMT", "subject": "GRB 200325B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200325B", "instruments": ["Fermi/GBM"]}
{"circularId": "1617", "createdOn": "02/10/10 18:09:38 GMT", "subject": "IPN triangulation of GRB021008", "eventId": "GRB021008", "instruments": ["IPN"]}
{"circularId": "550", "createdOn": "00/02/14 05:21:06 GMT", "subject": "BeppoSAX GRB000214 (\"S. Valentine's day GRB\")", "eventId": "BeppoSAX GRB000214", "instruments": ["BeppoSAX"]}
{"circularId": "38349", "createdOn": "24/11/27 16:03:36 GMT", "subject": "IceCube-241127A:  IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-241127A", "instruments": ["IceCube"]}
{"circularId": "18760", "createdOn": "15/12/29 23:11:56 GMT", "subject": "GRB 151229A Swift-BAT Spectral lag analysis", "eventId": "GRB 151229A", "instruments": ["Swift/BAT"]}
{"circularId": "14406", "createdOn": "13/04/20 07:50:15 GMT", "subject": "GRB 130420A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 130420A", "instruments": ["Swift", "Optical"]}
{"circularId": "235", "createdOn": "99/01/27 21:46:09 GMT", "subject": "Search for Potential Images of GRB 990123", "eventId": "GRB 990123", "instruments": []}
{"circularId": "8090", "createdOn": "08/08/11 08:12:32 GMT", "subject": "GRB 080810: OSN follow-up", "eventId": "GRB 080810", "instruments": ["OSN"]}
{"circularId": "17229", "createdOn": "14/12/25 23:28:25 GMT", "subject": "GRB 141225A: Swift detection of a burst", "eventId": "GRB 141225A", "instruments": ["Swift"]}
{"circularId": "18671", "createdOn": "15/12/06 22:48:06 GMT", "subject": "GRB 151205C: Swift-XRT observations", "eventId": "GRB 151205C", "instruments": ["Swift/XRT"]}
{"circularId": "11153", "createdOn": "10/08/27 20:30:05 GMT", "subject": "GRB 100814A: Maidanak optical observations", "eventId": "GRB 100814A", "instruments": ["Maidanak"]}
{"circularId": "37055", "createdOn": "24/08/06 00:45:23 GMT", "subject": "GRB 240805B: BTA optical afterglow candidate", "eventId": "GRB 240805B", "instruments": ["BTA"]}
{"circularId": "24656", "createdOn": "19/05/24 05:20:40 GMT", "subject": "SUBJECT: LIGO/Virgo S190524q: Retraction of GW compact binary merger candidate", "eventId": "LIGO/Virgo S190524q", "instruments": []}
{"circularId": "31614", "createdOn": "22/02/20 07:15:14 GMT", "subject": "Fermi  trigger No 666962499: Global MASTER-Net observations report", "eventId": "Fermi trigger No 666962499", "instruments": ["MASTER-Net"]}
{"circularId": "15956", "createdOn": "14/03/12 00:51:27 GMT", "subject": "GRB 140311A: Nanshan afterglow decay", "eventId": "GRB 140311A", "instruments": ["Nanshan"]}
{"circularId": "24198", "createdOn": "19/04/25 21:54:41 GMT", "subject": "LIGO/Virgo S190425z: KPED Follow-Up Observations", "eventId": "LIGO/Virgo S190425z", "instruments": ["KPED"]}
{"circularId": "29131", "createdOn": "20/12/22 14:23:17 GMT", "subject": "IceCube-201222A: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "IceCube-201222A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "13121", "createdOn": "12/03/27 00:34:38 GMT", "subject": "GRB 120326A : LOT optical observation", "eventId": "GRB 120326A", "instruments": ["LOT"]}
{"circularId": "36640", "createdOn": "24/06/07 20:17:18 GMT", "subject": "GRB 240606B: Fermi GBM Observation", "eventId": "GRB 240606B", "instruments": ["Fermi/GBM"]}
{"circularId": "7388", "createdOn": "08/03/10 10:13:12 GMT", "subject": "GRB 080310: Lick/Kast Spectroscopy", "eventId": "GRB 080310", "instruments": ["Lick/Kast"]}
{"circularId": "577", "createdOn": "00/03/03 23:39:15 GMT", "subject": "GRB000301C, near-infrared observations (JHK' photometry)", "eventId": "GRB000301C", "instruments": []}
{"circularId": "22785", "createdOn": "18/06/15 15:14:41 GMT", "subject": "GRB 180529A: AstroSat CZTI detection", "eventId": "GRB 180529A", "instruments": ["AstroSat CZTI"]}
{"circularId": "18786", "createdOn": "15/12/31 17:38:41 GMT", "subject": "LIGO/Virgo G211117: 44 transients from Pan-STARRS data during 2015-12-28/30", "eventId": "LIGO/Virgo G211117", "instruments": ["Pan-STARRS"]}
{"circularId": "9893", "createdOn": "09/09/04 16:49:07 GMT", "subject": "GRB 090904B: Swift XRT Refined Analysis", "eventId": "GRB 090904B", "instruments": ["Swift/XRT"]}
{"circularId": "1082", "createdOn": "01/07/11 09:02:10 GMT", "subject": "GRB 010222 -  WHT BVRI images", "eventId": "GRB 010222", "instruments": ["WHT"]}
{"circularId": "12343", "createdOn": "11/09/16 00:26:36 GMT", "subject": "GRB 110915A: NOT observations", "eventId": "GRB 110915A", "instruments": ["NOT"]}
{"circularId": "38604", "createdOn": "24/12/18 03:21:43 GMT", "subject": "GRB 241218A: Enhanced Swift-XRT position", "eventId": "GRB 241218A", "instruments": ["Swift/XRT"]}
{"circularId": "25006", "createdOn": "19/07/07 07:12:39 GMT", "subject": "GRB 190707A: BALROG localization (Fermi Trigger 584175010 / GRB 190707285)", "eventId": "GRB 190707A", "instruments": ["BALROG"]}
{"circularId": "27538", "createdOn": "20/04/11 09:33:23 GMT", "subject": "GRB 200411A: Enhanced Swift-XRT position", "eventId": "GRB 200411A", "instruments": ["Swift/XRT"]}
{"circularId": "38013", "createdOn": "24/10/31 14:28:02 GMT", "subject": "GRB 241030B : GIT optical upper limits", "eventId": "GRB 241030B", "instruments": ["GIT"]}
{"circularId": "22773", "createdOn": "18/06/13 21:08:20 GMT", "subject": "GRB 180613A: Enhanced Swift-XRT position", "eventId": "GRB 180613A", "instruments": ["Swift/XRT"]}
{"circularId": "12697", "createdOn": "11/12/16 20:26:36 GMT", "subject": "GRB111215A: Pre-Outburst Palomar 48 inch Imaging", "eventId": "GRB111215A", "instruments": ["Palomar 48 inch"]}
{"circularId": "22193", "createdOn": "17/12/06 20:57:10 GMT", "subject": "GRB 171205A: CHILESCOPE optical observations", "eventId": "GRB 171205A", "instruments": ["CHILESCOPE"]}
{"circularId": "12488", "createdOn": "11/10/23 21:29:31 GMT", "subject": "GRB 111022B: Swift/UVOT upper limits", "eventId": "GRB 111022B", "instruments": ["Swift/UVOT"]}
{"circularId": "30282", "createdOn": "21/06/21 02:26:59 GMT", "subject": "GRB 210619B: Swift-BAT refined analysis", "eventId": "GRB 210619B", "instruments": ["Swift/BAT"]}
{"circularId": "28410", "createdOn": "20/09/11 17:23:21 GMT", "subject": "GRB 200826A: uGMRT radio upper limit at 1.25 GHz", "eventId": "GRB 200826A", "instruments": ["uGMRT"]}
{"circularId": "2180", "createdOn": "03/04/30 16:32:10 GMT", "subject": "IPN triangulation of GRB030428 (two large error boxes)", "eventId": "GRB 030428", "instruments": ["IPN"]}
{"circularId": "882", "createdOn": "00/11/10 11:30:02 GMT", "subject": "GRB001109: BeppoSAX/NFI Observations", "eventId": "GRB001109", "instruments": ["BeppoSAX/NFI"]}
{"circularId": "4925", "createdOn": "06/03/27 11:55:31 GMT", "subject": "GRB060211B: optical observation", "eventId": "GRB060211B", "instruments": []}
{"circularId": "14071", "createdOn": "12/12/12 18:12:28 GMT", "subject": "GRB 121212A: optical observations in ISON-NM observatory", "eventId": "GRB 121212A", "instruments": ["ISON-NM"]}
{"circularId": "3268", "createdOn": "05/04/16 13:55:53 GMT", "subject": "GRB 050416: Swift XRT Position", "eventId": "GRB 050416", "instruments": ["Swift/XRT"]}
{"circularId": "16316", "createdOn": "14/05/22 13:27:00 GMT", "subject": "GRB 140521A: Swift-BAT refined analysis", "eventId": "GRB 140521A", "instruments": ["Swift/BAT"]}
{"circularId": "23032", "createdOn": "18/07/24 14:33:45 GMT", "subject": "GRB 180722A: Swift-XRT observations", "eventId": "GRB 180722A", "instruments": ["Swift/XRT"]}
{"circularId": "37937", "createdOn": "24/10/29 10:59:47 GMT", "subject": "GRB 241029A: TRT optical afterglow candidate detection", "eventId": "GRB 241029A", "instruments": []}
{"circularId": "6483", "createdOn": "07/06/02 16:32:24 GMT", "subject": "GRB070518: optical observation", "eventId": "GRB070518", "instruments": []}
{"circularId": "34700", "createdOn": "23/09/15 03:21:21 GMT", "subject": "GRB 230913A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 230913A", "instruments": ["CALET"]}
{"circularId": "7572", "createdOn": "08/04/08 21:56:59 GMT", "subject": "GRB 080408: Analysis of AGILE Gamma-ray data", "eventId": "GRB 080408", "instruments": ["AGILE"]}
{"circularId": "6698", "createdOn": "07/08/02 10:22:41 GMT", "subject": "GRB 070802: VLT redshift", "eventId": "GRB 070802", "instruments": ["VLT"]}
{"circularId": "34427", "createdOn": "23/08/14 22:45:46 GMT", "subject": "GRB 230812B: Upper limits from a neutrino search with IceCube", "eventId": "GRB 230812B", "instruments": ["IceCube"]}
{"circularId": "8630", "createdOn": "08/12/06 15:33:01 GMT", "subject": "GRB 081128: optical observation in CrAO", "eventId": "GRB 081128", "instruments": []}
{"circularId": "22271", "createdOn": "17/12/23 05:49:30 GMT", "subject": "GRB 171222A: Swift-XRT refined Analysis", "eventId": "GRB 171222A", "instruments": ["Swift/XRT"]}
{"circularId": "37507", "createdOn": "24/09/14 15:05:33 GMT", "subject": "GRB 240913C: Joint location by ETJASMIN", "eventId": "GRB 240913C", "instruments": ["ETJASMIN"]}
{"circularId": "2040", "createdOn": "03/03/31 04:30:27 GMT", "subject": "GRB030329: Near Infrared Observations", "eventId": "GRB030329", "instruments": []}
{"circularId": "38082", "createdOn": "24/11/05 13:19:34 GMT", "subject": "GRB 241104A: SVOM/GRM observation", "eventId": "GRB 241104A", "instruments": ["SVOM/GRM"]}
{"circularId": "6123", "createdOn": "07/02/21 09:43:09 GMT", "subject": "GRB 070220: MITSuME Okayama Optical Observation", "eventId": "GRB 070220", "instruments": ["MITSuME Okayama"]}
{"circularId": "31385", "createdOn": "22/01/04 13:43:49 GMT", "subject": "GRB 220101A: VLA detection", "eventId": "GRB 220101A", "instruments": ["VLA"]}
{"circularId": "19969", "createdOn": "16/10/01 04:58:23 GMT", "subject": "GRB 161001A: Enhanced Swift-XRT position", "eventId": "GRB 161001A", "instruments": ["Swift/XRT"]}
{"circularId": "12945", "createdOn": "12/02/13 03:39:37 GMT", "subject": "GRB 120213A: MASTER-NET early optical observations", "eventId": "GRB 120213A", "instruments": ["MASTER-NET"]}
{"circularId": "15996", "createdOn": "14/03/18 23:58:07 GMT", "subject": "GRB 140318A: Swift-BAT refined analysis", "eventId": "GRB 140318A", "instruments": ["Swift/BAT"]}
{"circularId": "33433", "createdOn": "23/03/09 07:49:56 GMT", "subject": "GRB 230217A: ATCA rapid-response radio detection", "eventId": "GRB 230217A", "instruments": ["ATCA"]}
{"circularId": "24978", "createdOn": "19/07/04 15:22:54 GMT", "subject": "GRB 190530A: Observation of the afterglow by NOEMA", "eventId": "GRB 190530A", "instruments": ["NOEMA"]}
{"circularId": "22554", "createdOn": "18/03/27 16:06:20 GMT", "subject": "Konus-Wind observation of GRB 180318A", "eventId": "GRB 180318A", "instruments": ["Konus-Wind"]}
{"circularId": "13380", "createdOn": "12/06/25 14:24:49 GMT", "subject": "GRB 120624A: Fermi GBM observation", "eventId": "GRB 120624A", "instruments": ["Fermi/GBM"]}
{"circularId": "4654", "createdOn": "06/02/04 14:58:54 GMT", "subject": "GRB 060204: a long GRB detected by INTEGRAL", "eventId": "GRB 060204", "instruments": ["INTEGRAL"]}
{"circularId": "5925", "createdOn": "06/12/15 01:56:04 GMT", "subject": "GRB 061210: MDM Follow-up Observation", "eventId": "GRB 061210", "instruments": ["MDM"]}
{"circularId": "9388", "createdOn": "09/05/18 09:44:36 GMT", "subject": "GRB 090518: Swift-XRT refined analysis", "eventId": "GRB 090518", "instruments": ["Swift/XRT"]}
{"circularId": "13312", "createdOn": "12/05/21 14:05:01 GMT", "subject": "GRB 120521A: Swift/UVOT Upper Limits", "eventId": "GRB 120521A", "instruments": ["Swift/UVOT"]}
{"circularId": "34353", "createdOn": "23/08/06 21:46:11 GMT", "subject": "GRB 230805B: Enhanced Swift-XRT position", "eventId": "GRB 230805B", "instruments": ["Swift/XRT"]}
{"circularId": "9798", "createdOn": "09/08/14 10:57:53 GMT", "subject": "GRB 090813: correction to GCN 9787", "eventId": "GRB 090813", "instruments": []}
{"circularId": "35598", "createdOn": "24/01/23 01:06:27 GMT", "subject": "GRB 240122A: Redshift from OSIRIS+/GTC", "eventId": "GRB 240122A", "instruments": ["OSIRIS+", "GTC"]}
{"circularId": "25684", "createdOn": "19/09/07 14:29:10 GMT", "subject": "ZTF19abvizsw: 15GHz observations with AMI", "eventId": "ZTF19abvizsw", "instruments": ["AMI"]}
{"circularId": "20329", "createdOn": "16/12/22 01:47:34 GMT", "subject": "Fermi GBM trigger 504061556/161222046 is not a GRB", "eventId": ["Fermi GBM trigger 504061556/161222046"], "instruments": []}
{"circularId": "9607", "createdOn": "09/07/03 11:13:55 GMT", "subject": "GRB 090702: UVOT upper limits", "eventId": "GRB 090702", "instruments": ["UVOT"]}
{"circularId": "28186", "createdOn": "20/08/01 20:18:40 GMT", "subject": "Swift GRB200801.84: Global MASTER-Net observations report", "eventId": "GRB 200801.84", "instruments": ["MASTER-Net"]}
{"circularId": "34752", "createdOn": "23/09/20 21:46:04 GMT", "subject": "IPN triangulation of GRB 230919A (short)", "eventId": "GRB 230919A", "instruments": ["IPN"]}
{"circularId": "35943", "createdOn": "24/03/17 13:31:09 GMT", "subject": "Fermi GRB 240317B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240317B", "instruments": ["MASTER-Net"]}
{"circularId": "33088", "createdOn": "22/12/20 13:17:55 GMT", "subject": "GRB 221216A: Detection by VZLUSAT-2", "eventId": "GRB 221216A", "instruments": ["VZLUSAT-2"]}
{"circularId": "22285", "createdOn": "17/12/26 02:21:16 GMT", "subject": "GRB 171212C CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 171212C", "instruments": ["CALET"]}
{"circularId": "19128", "createdOn": "16/03/03 12:14:30 GMT", "subject": "GRB 160303A: MITSuME Okayama upper limits", "eventId": "GRB 160303A", "instruments": ["MITSuME Okayama"]}
{"circularId": "30032", "createdOn": "21/05/17 05:52:10 GMT", "subject": "GRB 210517A: Swift detection of a burst", "eventId": "GRB 210517A", "instruments": ["Swift"]}
{"circularId": "38045", "createdOn": "24/11/02 15:57:01 GMT", "subject": "S241102cy: Identification of a GW compact binary merger candidate", "eventId": "S241102cy", "instruments": []}
{"circularId": "33779", "createdOn": "23/05/12 14:20:03 GMT", "subject": "GRB 230512A: AstroSat CZTI detection", "eventId": "GRB 230512A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "9170", "createdOn": "09/04/20 08:33:35 GMT", "subject": "GRB 090418: Erratum in GCN 9168", "eventId": "GRB 090418", "instruments": []}
{"circularId": "10078", "createdOn": "09/10/25 11:05:38 GMT", "subject": "GRB091024 Swift/UVOT Upper Limits", "eventId": "GRB 091024", "instruments": ["Swift/UVOT"]}
{"circularId": "16367", "createdOn": "14/06/08 18:57:35 GMT", "subject": "GRB140606B/iPTF14bfu: Discovery Channel Telescope Optical Detection", "eventId": ["GRB140606B", "iPTF14bfu"], "instruments": ["Discovery Channel Telescope"]}
{"circularId": "11633", "createdOn": "11/02/05 02:54:32 GMT", "subject": "GRB 110205A: Liverpool Telescope Afterglow Confirmation", "eventId": "GRB 110205A", "instruments": ["Liverpool Telescope"]}
{"circularId": "23783", "createdOn": "19/01/24 14:34:28 GMT", "subject": "Konus-Wind observation of GRB 190122A", "eventId": "GRB 190122A", "instruments": ["Konus-Wind"]}
{"circularId": "5644", "createdOn": "06/09/28 14:40:47 GMT", "subject": "GRB 060927: pseudo-z from spectral parameters of the prompt emission", "eventId": "GRB 060927", "instruments": []}
{"circularId": "31003", "createdOn": "21/10/26 11:09:14 GMT", "subject": "GRB 211023B: Mondy optical afterglow confirmation", "eventId": "GRB 211023B", "instruments": []}
{"circularId": "19492", "createdOn": "16/06/02 15:06:54 GMT", "subject": "GRB160601A: Gemini Imaging", "eventId": "GRB160601A", "instruments": ["Gemini"]}
{"circularId": "6076", "createdOn": "07/02/08 10:13:07 GMT", "subject": "GRB 070208: ROTSE-III Optical Limits", "eventId": "GRB 070208", "instruments": ["ROTSE-III"]}
{"circularId": "20846", "createdOn": "17/03/11 08:25:14 GMT", "subject": "GRB 170311A: Swift detection of a burst", "eventId": "GRB 170311A", "instruments": ["Swift"]}
{"circularId": "23895", "createdOn": "19/02/14 09:49:17 GMT", "subject": "GRB 190211A: Tautenburg observations", "eventId": "GRB 190211A", "instruments": ["Tautenburg"]}
{"circularId": "11084", "createdOn": "10/08/13 15:30:09 GMT", "subject": "GRB 100805A: the 4-th epoch of SAO RAS optical observations", "eventId": "GRB 100805A", "instruments": ["SAO RAS"]}
{"circularId": "6955", "createdOn": "07/10/20 19:03:38 GMT", "subject": "GRB 071020: Swift-XRT refined analysis", "eventId": "GRB 071020", "instruments": ["Swift/XRT"]}
{"circularId": "36864", "createdOn": "24/07/14 20:51:53 GMT", "subject": "GRB 240713A: J-band upper limit from WINTER", "eventId": "GRB 240713A", "instruments": ["WINTER"]}
{"circularId": "14432", "createdOn": "13/04/21 17:24:52 GMT", "subject": "GRB 130420B: RATIR Optical and NIR Observations", "eventId": "GRB 130420B", "instruments": ["RATIR"]}
{"circularId": "28412", "createdOn": "20/09/11 19:07:14 GMT", "subject": "IceCube-200911A: not observable by Fermi-GBM", "eventId": "IceCube-200911A", "instruments": ["Fermi-GBM"]}
{"circularId": "20718", "createdOn": "17/02/22 03:10:01 GMT", "subject": "Swift Trigger 739517 is probably not a GRB", "eventId": "Swift Trigger 739517", "instruments": ["Swift"]}
{"circularId": "30734", "createdOn": "21/08/28 08:58:36 GMT", "subject": "GRB 210827A: Swift-XRT observations", "eventId": "GRB 210827A", "instruments": ["Swift/XRT"]}
{"circularId": "14783", "createdOn": "13/06/06 22:29:03 GMT", "subject": "GRB 130606A: NOT afterglow detection", "eventId": "GRB 130606A", "instruments": ["NOT"]}
{"circularId": "25493", "createdOn": "19/08/27 17:31:13 GMT", "subject": "Fermi  trigger No 588597173 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588597173", "instruments": ["MASTER-Net"]}
{"circularId": "20698", "createdOn": "17/02/19 09:43:20 GMT", "subject": "LIGO/Virgo G274296: SWASP optical imaging coverage", "eventId": "LIGO/Virgo G274296", "instruments": ["SWASP"]}
{"circularId": "30740", "createdOn": "21/08/29 03:50:10 GMT", "subject": "IBAS Alert n. 9366 not a GRB", "eventId": "", "instruments": []}
{"circularId": "20822", "createdOn": "17/03/06 15:17:58 GMT", "subject": "GRB 170306A: GROND observations", "eventId": "GRB 170306A", "instruments": ["GROND"]}
{"circularId": "13646", "createdOn": "12/08/15 03:28:29 GMT", "subject": "GRB 120815A: TAROT La Silla observatory optical observations", "eventId": "GRB 120815A", "instruments": ["TAROT"]}
{"circularId": "32432", "createdOn": "22/07/30 17:00:18 GMT", "subject": "Swift GRB 220730A: Global MASTER-Net observations report", "eventId": "Swift GRB 220730A", "instruments": ["MASTER-Net"]}
{"circularId": "21913", "createdOn": "17/09/22 14:56:56 GMT", "subject": "GRB 170921A: Swift/UVOT Upper Limits", "eventId": "GRB 170921A", "instruments": ["Swift/UVOT"]}
{"circularId": "32796", "createdOn": "22/10/18 20:30:10 GMT", "subject": "AGILE detection of the 2022 October 17 burst from SGR J1935+2154 reported by Konus-Wind", "eventId": "SGR J1935+2154", "instruments": ["AGILE", "Konus-Wind"]}
{"circularId": "27258", "createdOn": "20/02/28 14:42:34 GMT", "subject": "SUBJECT : LIGO/Virgo S200213t: No significant EM counterparts identified from continued GECKO observation of host galaxy candidates", "eventId": "LIGO/Virgo S200213t", "instruments": ["GECKO"]}
{"circularId": "12944", "createdOn": "12/02/13 01:28:23 GMT", "subject": "GRB 120213A: Prompt enhanced Swift-XRT position", "eventId": "GRB 120213A", "instruments": ["Swift/XRT"]}
{"circularId": "5574", "createdOn": "06/09/14 14:45:18 GMT", "subject": "GRB 060912A: VLA Observation", "eventId": "GRB 060912A", "instruments": ["VLA"]}
{"circularId": "28989", "createdOn": "20/12/03 14:08:23 GMT", "subject": "IceCube-201130A: No Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-201130A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "22863", "createdOn": "18/06/26 21:01:58 GMT", "subject": "IPN Triangulation of GRB 180626B (short)", "eventId": "GRB 180626B", "instruments": ["IPN"]}
{"circularId": "3801", "createdOn": "05/08/14 20:07:21 GMT", "subject": "GRB 050813: Gemini spectroscopy and redshifts of galaxies B and C", "eventId": "GRB 050813", "instruments": ["Gemini"]}
{"circularId": "27398", "createdOn": "20/03/17 11:51:37 GMT", "subject": "Konus-Wind observation of GRB 200311A", "eventId": "GRB 200311A", "instruments": ["Konus-Wind"]}
{"circularId": "7783", "createdOn": "08/06/02 08:31:42 GMT", "subject": "GRB 080602: NOT R-band upper limit", "eventId": "GRB 080602", "instruments": ["NOT"]}
{"circularId": "29461", "createdOn": "21/02/10 16:59:54 GMT", "subject": "IceCube-210210A: Two Candidate Counterparts from the Zwicky Transient Facility", "eventId": "IceCube-210210A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "10276", "createdOn": "09/12/10 16:47:11 GMT", "subject": "Konus-Wind observation of GRB 091208A", "eventId": "GRB 091208A", "instruments": ["Konus-Wind"]}
{"circularId": "20683", "createdOn": "17/02/16 07:38:43 GMT", "subject": "GRB 170214A: NOT optical afterglow confirmation", "eventId": "GRB 170214A", "instruments": ["NOT"]}
{"circularId": "13411", "createdOn": "12/07/04 07:56:33 GMT", "subject": "GRB 120703A: NOT optical observation", "eventId": "GRB 120703A", "instruments": ["NOT"]}
{"circularId": "35748", "createdOn": "24/02/18 12:09:38 GMT", "subject": "GRB 240218A: Enhanced Swift-XRT position", "eventId": "GRB 240218A", "instruments": ["Swift/XRT"]}
{"circularId": "3457", "createdOn": "05/05/23 07:43:10 GMT", "subject": "XRF 050522: Continued NIR P200 Monitoring", "eventId": "XRF 050522", "instruments": ["P200", "NIR"]}
{"circularId": "17009", "createdOn": "14/10/31 21:02:11 GMT", "subject": "GRB 141031B: Enhanced Swift-XRT position", "eventId": "GRB 141031B", "instruments": ["Swift/XRT"]}
{"circularId": "6669", "createdOn": "07/07/25 23:50:43 GMT", "subject": "GRB 070724B: Swift-XRT afterglow candidates", "eventId": "GRB 070724B", "instruments": ["Swift/XRT"]}
{"circularId": "32228", "createdOn": "22/06/19 21:39:00 GMT", "subject": "GRB 220611A: Continued Gemini Infrared Observations", "eventId": "GRB 220611A", "instruments": ["Gemini"]}
{"circularId": "18713", "createdOn": "15/12/21 12:48:56 GMT", "subject": "Fermi GBM trigger 472271765/151220108 is not a GRB", "eventId": ["Fermi GBM trigger 472271765", "Fermi GBM trigger 151220108"], "instruments": ["GBM"]}
{"circularId": "32372", "createdOn": "22/07/12 12:14:06 GMT", "subject": "GRB 220711B: Swift-XRT refined Analysis", "eventId": "GRB 220711B", "instruments": ["Swift/XRT"]}
{"circularId": "5680", "createdOn": "06/10/02 06:28:27 GMT", "subject": "VLA observations of GRB 060926", "eventId": "GRB 060926", "instruments": ["VLA"]}
{"circularId": "29509", "createdOn": "21/02/15 13:54:32 GMT", "subject": "GRB 210213B: Insight-HXMT/HE detection", "eventId": "GRB 210213B", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "27358", "createdOn": "20/03/11 12:28:04 GMT", "subject": "LIGO/Virgo S200311bg: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S200311bg", "instruments": []}
{"circularId": "10111", "createdOn": "09/10/29 23:30:19 GMT", "subject": "GRB 091029, SMARTS optical/IR afterglow observations", "eventId": "GRB 091029", "instruments": []}
{"circularId": "22012", "createdOn": "17/10/13 18:11:40 GMT", "subject": "GRB 171010A : Optical observations from HCT", "eventId": "GRB 171010A", "instruments": ["HCT"]}
{"circularId": "10402", "createdOn": "10/02/12 21:32:58 GMT", "subject": "GRB 100212A: candidate optical afterglow", "eventId": "GRB 100212A", "instruments": []}
{"circularId": "16311", "createdOn": "14/05/21 17:51:56 GMT", "subject": "GRB 140521A: Swift detection of a burst", "eventId": "GRB 140521A", "instruments": ["Swift"]}
{"circularId": "20216", "createdOn": "16/11/29 17:57:04 GMT", "subject": "GRB 161129A: Tautenburg Ic-band observations", "eventId": "GRB 161129A", "instruments": ["Tautenburg"]}
{"circularId": "30370", "createdOn": "21/07/04 22:33:41 GMT", "subject": "Fermi  trigger No 647120009: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647120009", "instruments": ["MASTER-Net"]}
{"circularId": "33", "createdOn": "98/03/29 05:04:37 GMT", "subject": "GRB980326 optical observations", "eventId": "GRB980326", "instruments": []}
{"circularId": "22878", "createdOn": "18/07/01 21:14:54 GMT", "subject": "GRB 180626B : GOTO optical observations", "eventId": "GRB 180626B", "instruments": ["GOTO"]}
{"circularId": "13005", "createdOn": "12/03/05 20:39:03 GMT", "subject": "GRB 120305A: MASTER-NET  early optical observations", "eventId": "GRB 120305A", "instruments": ["MASTER-NET"]}
{"circularId": "8184", "createdOn": "08/09/05 18:01:27 GMT", "subject": "GRB 080825C: Fermi GBM Spectral Analysis", "eventId": "GRB 080825C", "instruments": ["Fermi-GBM"]}
{"circularId": "24057", "createdOn": "19/04/07 16:31:40 GMT", "subject": "Fermi Trigger 576346051 / GRB 190407672 / GRB 190407A: BALROG localization", "eventId": "GRB 190407A", "instruments": ["BALROG"]}
{"circularId": "27267", "createdOn": "20/02/28 21:07:26 GMT", "subject": "GRB 200228B: RATIR Optical Observations", "eventId": "GRB 200228B", "instruments": ["RATIR"]}
{"circularId": "20829", "createdOn": "17/03/07 02:59:37 GMT", "subject": "GRB 170306A, Swift-BAT refined analysis", "eventId": "GRB 170306A", "instruments": ["Swift/BAT"]}
{"circularId": "30155", "createdOn": "21/06/08 20:41:48 GMT", "subject": "IceCube-210608A: not observable by Fermi-GBM", "eventId": "IceCube-210608A", "instruments": ["Fermi-GBM"]}
{"circularId": "29204", "createdOn": "20/12/30 10:47:31 GMT", "subject": "GRB 201229A: SAO RAS optical observations", "eventId": "GRB 201229A", "instruments": ["SAO RAS"]}
{"circularId": "32026", "createdOn": "22/05/12 05:30:34 GMT", "subject": "Fermi GRB 220512A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220512A", "instruments": ["MASTER-Net"]}
{"circularId": "31883", "createdOn": "22/04/12 08:21:29 GMT", "subject": "GRB 220403B: GRANDMA observations", "eventId": "GRB 220403B", "instruments": ["GRANDMA"]}
{"circularId": "5239", "createdOn": "06/06/07 12:49:58 GMT", "subject": "GRB 060607: IR observations", "eventId": "GRB 060607", "instruments": []}
{"circularId": "1376", "createdOn": "02/04/19 09:59:25 GMT", "subject": "IPN triangulation of GRB020418", "eventId": "GRB020418", "instruments": ["IPN"]}
{"circularId": "13465", "createdOn": "12/07/14 08:16:23 GMT", "subject": "GRB120711B: MITSuME Ishigakijima upper limits", "eventId": "GRB120711B", "instruments": ["MITSuME"]}
{"circularId": "13790", "createdOn": "12/09/21 10:47:01 GMT", "subject": "GRB 120919A: Swift-XRT observations", "eventId": "GRB 120919A", "instruments": ["Swift/XRT"]}
{"circularId": "38302", "createdOn": "24/11/23 03:45:15 GMT", "subject": "GRB 241105A: ATCA radio detection", "eventId": "GRB 241105A", "instruments": ["ATCA"]}
{"circularId": "5526", "createdOn": "06/09/05 14:41:54 GMT", "subject": "GRB060904b, optical observations", "eventId": "GRB060904b", "instruments": []}
{"circularId": "25342", "createdOn": "19/08/15 15:10:26 GMT", "subject": "LIGO/Virgo S190814bv: KMTNet observation", "eventId": "LIGO/Virgo S190814bv", "instruments": ["KMTNet"]}
{"circularId": "12927", "createdOn": "12/02/12 00:11:04 GMT", "subject": "GRB 120211A: Swift-XRT refined Analysis", "eventId": "GRB 120211A", "instruments": ["Swift/XRT"]}
{"circularId": "7609", "createdOn": "08/04/13 19:22:38 GMT", "subject": "GRB 080413a, SMARTS optical/IR afterglow observations", "eventId": "GRB 080413a", "instruments": ["SMARTS/optical", "SMARTS/IR"]}
{"circularId": "25665", "createdOn": "19/09/05 10:25:51 GMT", "subject": "LIGO/Virgo S190901ap: NOT spectroscopy of AT2019pjv", "eventId": "LIGO/Virgo S190901ap", "instruments": ["NOT"]}
{"circularId": "5891", "createdOn": "06/12/02 18:40:13 GMT", "subject": "GRB061202 optical limit by \"Pi of the Sky\"", "eventId": "GRB 061202", "instruments": ["Pi of the Sky"]}
{"circularId": "23854", "createdOn": "19/02/04 07:23:51 GMT", "subject": "GRB 190204A: MAXI/GSC detection", "eventId": "GRB 190204A", "instruments": ["MAXI/GSC"]}
{"circularId": "38043", "createdOn": "24/11/02 13:08:46 GMT", "subject": "LIGO/Virgo/KAGRA S241102br: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241102br", "instruments": []}
{"circularId": "12466", "createdOn": "11/10/20 19:47:57 GMT", "subject": "GRB 111020A: Swift/UVOT Upper Limits", "eventId": "GRB 111020A", "instruments": ["Swift/UVOT"]}
{"circularId": "3190", "createdOn": "05/04/08 18:53:32 GMT", "subject": "GRB 050408: ROTSE-III Optical Limits", "eventId": "GRB 050408", "instruments": ["ROTSE-III"]}
{"circularId": "5258", "createdOn": "06/06/15 07:26:06 GMT", "subject": "GRB060614: SSO 1m observations", "eventId": "GRB060614", "instruments": ["SSO 1m"]}
{"circularId": "22859", "createdOn": "18/06/26 17:10:10 GMT", "subject": "GRB 180626A: COATLI Optical Detection", "eventId": "GRB 180626A", "instruments": ["COATLI"]}
{"circularId": "7967", "createdOn": "08/07/10 22:30:01 GMT", "subject": "GRB 080710: Rapid PROMPT Observations", "eventId": "GRB 080710", "instruments": ["PROMPT"]}
{"circularId": "8322", "createdOn": "08/10/04 01:07:27 GMT", "subject": "GRB 081001: Further observations from OSN", "eventId": "GRB 081001", "instruments": ["OSN"]}
{"circularId": "6293", "createdOn": "07/04/12 18:03:03 GMT", "subject": "GRB070412: Swift UVOT observations", "eventId": "GRB070412", "instruments": ["Swift/UVOT"]}
{"circularId": "28532", "createdOn": "20/09/29 21:32:42 GMT", "subject": "IceCube-200929A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200929A", "instruments": ["IceCube"]}
{"circularId": "24987", "createdOn": "19/07/05 17:26:16 GMT", "subject": "LIGO/Virgo S190701ah: Updated sky localization", "eventId": "LIGO/Virgo S190701ah", "instruments": []}
{"circularId": "11938", "createdOn": "11/04/15 02:12:07 GMT", "subject": "GRB110414A: MITSuME Okayama Optical upper limits", "eventId": "GRB110414A", "instruments": ["MITSuME Okayama"]}
{"circularId": "15185", "createdOn": "13/09/07 23:20:51 GMT", "subject": "GRB 130831A: ISON-UAFO optical observations", "eventId": "GRB 130831A", "instruments": ["ISON-UAFO"]}
{"circularId": "914", "createdOn": "01/01/17 09:42:31 GMT", "subject": "IPN TRIANGULATION OF GRB010115", "eventId": "GRB 010115", "instruments": ["IPN"]}
{"circularId": "21429", "createdOn": "17/08/09 04:42:21 GMT", "subject": "GRB 170808B: Fermi GBM observation", "eventId": "GRB 170808B", "instruments": ["Fermi/GBM"]}
{"circularId": "19620", "createdOn": "16/06/29 15:45:03 GMT", "subject": "GRB 160625B: TSHAO optical observations, correction GCN 19619", "eventId": "GRB 160625B", "instruments": ["TSHAO"]}
{"circularId": "24685", "createdOn": "19/05/30 22:31:20 GMT", "subject": "Fermi GRB190530.43 Global MASTER-Net observations report", "eventId": "Fermi GRB190530.43", "instruments": ["MASTER-Net"]}
{"circularId": "33655", "createdOn": "23/04/19 17:35:11 GMT", "subject": "GRB 230402A: Fermi GBM detection", "eventId": "GRB 230402A", "instruments": ["Fermi/GBM"]}
{"circularId": "3214", "createdOn": "05/04/10 10:38:01 GMT", "subject": "GRB 050408: WIDGET simultaneous optical observations", "eventId": "GRB 050408", "instruments": ["WIDGET"]}
{"circularId": "36535", "createdOn": "24/05/23 01:21:12 GMT", "subject": "GRB 240521B: Fermi GBM Observation", "eventId": "GRB 240521B", "instruments": ["Fermi/GBM"]}
{"circularId": "11666", "createdOn": "11/02/07 22:24:21 GMT", "subject": "GRB 110205A - Continued PAIRITEL NIR Observations", "eventId": "GRB 110205A", "instruments": ["PAIRITEL"]}
{"circularId": "24665", "createdOn": "19/05/27 00:07:03 GMT", "subject": "GRB 190525A: Insight-HXMT/HE detection", "eventId": "GRB 190525A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "5400", "createdOn": "06/08/05 06:29:21 GMT", "subject": "GRB 060805: KAIT observations", "eventId": "GRB 060805", "instruments": ["KAIT"]}
{"circularId": "33679", "createdOn": "23/04/24 14:11:56 GMT", "subject": "GRB 230423A: Swift-XRT afterglow detection", "eventId": "GRB 230423A", "instruments": ["Swift/XRT"]}
{"circularId": "14102", "createdOn": "12/12/25 18:11:28 GMT", "subject": "GRB 121225B: Fermi GBM observation", "eventId": "GRB 121225B", "instruments": ["Fermi/GBM"]}
{"circularId": "1802", "createdOn": "03/01/12 12:32:40 GMT", "subject": "Probable GRB030112 seen by SPI ACS", "eventId": "GRB030112", "instruments": ["SPI", "ACS"]}
{"circularId": "23167", "createdOn": "18/08/22 16:24:33 GMT", "subject": "GRB 180821A: Swift/UVOT Upper Limits", "eventId": "GRB 180821A", "instruments": ["Swift/UVOT"]}
{"circularId": "22897", "createdOn": "18/07/04 17:00:32 GMT", "subject": "GRB 180703B: Fermi GBM detection", "eventId": "GRB 180703B", "instruments": ["Fermi", "GBM"]}
{"circularId": "37143", "createdOn": "24/08/12 02:25:15 GMT", "subject": "GRB 240812A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240812A", "instruments": ["Fermi/GBM"]}
{"circularId": "4055", "createdOn": "05/10/02 07:30:06 GMT", "subject": "GRB 051001, optical observations at Mt. John", "eventId": "GRB 051001", "instruments": ["Mt. John"]}
{"circularId": "99", "createdOn": "98/06/13 15:35:21 GMT", "subject": "GRB980613, BeppoSAX WFC positions", "eventId": "GRB 980613", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "8028", "createdOn": "08/07/27 15:30:20 GMT", "subject": "GRB 080727A: Swift-XRT refined analysis", "eventId": "GRB 080727A", "instruments": ["Swift/XRT"]}
{"circularId": "31546", "createdOn": "22/02/03 20:09:52 GMT", "subject": "Fermi-LAT Gamma-ray Observations of IceCube-220202A", "eventId": "IceCube-220202A", "instruments": ["Fermi-LAT"]}
{"circularId": "25879", "createdOn": "19/09/30 15:50:41 GMT", "subject": "GRB 190928A: Insight-HXMT/HE detection", "eventId": "GRB 190928A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "28619", "createdOn": "20/10/14 15:53:49 GMT", "subject": "IceCube-201014A: Not observable by GBM", "eventId": "IceCube-201014A", "instruments": ["GBM"]}
{"circularId": "18733", "createdOn": "15/12/28 13:04:39 GMT", "subject": "LIGO/Virgo G211117: Further Swift-XRT sources", "eventId": "LIGO/Virgo G211117", "instruments": ["Swift-XRT"]}
{"circularId": "31028", "createdOn": "21/11/01 21:12:09 GMT", "subject": "GRB 211024B: Optical afterglow observation by Ondrejov D50", "eventId": "GRB 211024B", "instruments": ["Ondrejov D50"]}
{"circularId": "7063", "createdOn": "07/11/12 20:12:17 GMT", "subject": "GRB071112C Xinglong_TNT_and_EST_afterglow observations", "eventId": "GRB071112C", "instruments": ["Xinglong TNT", "EST"]}
{"circularId": "5622", "createdOn": "06/09/27 00:24:50 GMT", "subject": "GRB 060926: Swift XRT refined analysis", "eventId": "GRB 060926", "instruments": ["Swift/XRT"]}
{"circularId": "37023", "createdOn": "24/08/04 09:44:50 GMT", "subject": "EP240802A: Bassano Bresciano Observatory upper limit", "eventId": "EP240802A", "instruments": ["Bassano Bresciano Observatory"]}
{"circularId": "33900", "createdOn": "23/05/31 03:32:40 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: Zwicky Transient Facility observations", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "1201", "createdOn": "01/12/14 02:25:43 GMT", "subject": "GRB 011212: optical observation at Oslo (relayed)", "eventId": "GRB 011212", "instruments": ["Oslo"]}
{"circularId": "8729", "createdOn": "08/12/26 01:21:22 GMT", "subject": "GRB 081226: Swift detection of a possible short-hard burst", "eventId": "GRB 081226", "instruments": ["Swift"]}
{"circularId": "16573", "createdOn": "14/07/10 21:46:28 GMT", "subject": "GRB 140710A: Swift-BAT refined analysis", "eventId": "GRB 140710A", "instruments": ["Swift-BAT"]}
{"circularId": "19568", "createdOn": "16/06/24 19:31:52 GMT", "subject": "GRB 160623A: Swift/UVOT Upper Limits", "eventId": "GRB 160623A", "instruments": ["Swift/UVOT"]}
{"circularId": "25664", "createdOn": "19/09/05 03:11:38 GMT", "subject": "GRB190829A: Keck LRIS spectroscopic confirmation of the accompanying supernova", "eventId": "GRB190829A", "instruments": ["Keck/LRIS"]}
{"circularId": "23763", "createdOn": "19/01/21 10:51:01 GMT", "subject": "Trigger 884906: Swift detection of MAXI J1631-479", "eventId": "MAXI J1631-479", "instruments": ["Swift"]}
{"circularId": "27248", "createdOn": "20/02/28 07:24:28 GMT", "subject": "GRB 200228A: BALROG localization (Fermi Trigger 604565918 / GRB 200228291)", "eventId": "GRB 200228A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "32768", "createdOn": "22/10/16 06:19:56 GMT", "subject": "Konus-Wind observation of the recent SGR 1935+2154 activity", "eventId": "SGR 1935+2154", "instruments": ["Konus-Wind"]}
{"circularId": "17834", "createdOn": "15/05/20 18:42:42 GMT", "subject": "GRB 150518A: SAO RAS optical observations", "eventId": "GRB 150518A", "instruments": ["SAO RAS"]}
{"circularId": "24444", "createdOn": "19/05/10 06:24:33 GMT", "subject": "LIGO/Virgo S190510g: Potential host galaxies from the GLADE catalog", "eventId": "LIGO/Virgo S190510g", "instruments": []}
{"circularId": "22262", "createdOn": "17/12/19 14:12:09 GMT", "subject": "GRB 171216A: Swift/UVOT Upper Limits", "eventId": "GRB 171216A", "instruments": ["Swift/UVOT"]}
{"circularId": "28491", "createdOn": "20/09/24 12:15:14 GMT", "subject": "Fermi  trigger No 622618714: Global MASTER-Net observations report", "eventId": "Fermi trigger No 622618714", "instruments": ["MASTER-Net"]}
{"circularId": "23782", "createdOn": "19/01/24 14:12:03 GMT", "subject": "Konus-Wind of observation of GRB 190117A", "eventId": "GRB 190117A", "instruments": ["Konus-Wind"]}
{"circularId": "12097", "createdOn": "11/06/26 19:52:11 GMT", "subject": "GRB 110625A: Fermi LAT detection", "eventId": "GRB 110625A", "instruments": ["Fermi"]}
{"circularId": "26364", "createdOn": "19/12/06 14:44:03 GMT", "subject": "LIGO/Virgo S191205ah: Pan-STARRS1 previous detections of SAGUARO transient", "eventId": "LIGO/Virgo S191205ah", "instruments": ["Pan-STARRS1"]}
{"circularId": "4605", "createdOn": "06/01/27 13:09:22 GMT", "subject": "GRB060124 optical observations", "eventId": "GRB060124", "instruments": []}
{"circularId": "9778", "createdOn": "09/08/12 17:15:03 GMT", "subject": "GRB 090812: RAPTOR detections during the burst", "eventId": "GRB 090812", "instruments": ["RAPTOR"]}
{"circularId": "17611", "createdOn": "15/03/23 03:01:27 GMT", "subject": "GRB 150323A: Swift detection of a burst", "eventId": "GRB 150323A", "instruments": ["Swift"]}
{"circularId": "20604", "createdOn": "17/02/05 14:32:27 GMT", "subject": "Konus-Wind observation of GRB 170202A", "eventId": "GRB 170202A", "instruments": ["Konus-Wind"]}
{"circularId": "18391", "createdOn": "15/10/04 20:15:04 GMT", "subject": "Swift Trigger 657564: XRT prompt analysis", "eventId": "Swift Trigger 657564", "instruments": ["XRT"]}
{"circularId": "3903", "createdOn": "05/08/29 17:52:41 GMT", "subject": "GRB 050827 : OSN 1.5m optical observations", "eventId": "GRB 050827", "instruments": ["OSN 1.5m"]}
{"circularId": "24044", "createdOn": "19/04/03 12:52:21 GMT", "subject": "Konus-Wind observation of GRB 190329A", "eventId": "GRB 190329A", "instruments": ["Konus-Wind"]}
{"circularId": "15946", "createdOn": "14/03/11 21:53:51 GMT", "subject": "GRB 140311A: MASTER early optical observations", "eventId": "GRB 140311A", "instruments": ["MASTER"]}
{"circularId": "22988", "createdOn": "18/07/21 04:59:42 GMT", "subject": "GRB 180720B: LCO optical afterglow observations", "eventId": "GRB 180720B", "instruments": ["LCO"]}
{"circularId": "28666", "createdOn": "20/10/17 10:03:23 GMT", "subject": "GRB 201017A: Swift detection of a burst", "eventId": "GRB 201017A", "instruments": ["Swift"]}
{"circularId": "6832", "createdOn": "07/10/01 16:54:59 GMT", "subject": "GRB 071001: Swift detection of a burst", "eventId": "GRB 071001", "instruments": ["Swift"]}
{"circularId": "9582", "createdOn": "09/06/26 21:12:05 GMT", "subject": "GRB 090423:  Spitzer observations of the z~8.3 burst", "eventId": "GRB 090423", "instruments": ["Spitzer"]}
{"circularId": "31275", "createdOn": "21/12/22 01:29:16 GMT", "subject": "GRB 211221A: Enhanced Swift-XRT position", "eventId": "GRB 211221A", "instruments": ["Swift/XRT"]}
{"circularId": "6786", "createdOn": "07/09/13 15:08:58 GMT", "subject": "GRB 070913:  Swift-BAT refined analysis", "eventId": "GRB 070913", "instruments": ["Swift-BAT"]}
{"circularId": "19477", "createdOn": "16/05/31 16:16:26 GMT", "subject": "Konus-Wind observation of GRB 160530A", "eventId": "GRB 160530A", "instruments": ["Konus-Wind"]}
{"circularId": "10912", "createdOn": "10/06/30 12:55:57 GMT", "subject": "GRB 100625A: Fermi GBM detection", "eventId": "GRB 100625A", "instruments": ["Fermi/GBM"]}
{"circularId": "20268", "createdOn": "16/12/15 14:57:31 GMT", "subject": "GRB 161214B: Swift/UVOT Afterglow Confirmation", "eventId": "GRB 161214B", "instruments": ["Swift", "UVOT"]}
{"circularId": "36747", "createdOn": "24/06/24 23:08:59 GMT", "subject": "LIGO/Virgo/KAGRA S240624cd: Retraction of GW unmodeled transient candidate", "eventId": "LIGO/Virgo/KAGRA S240624cd", "instruments": []}
{"circularId": "20652", "createdOn": "17/02/09 22:26:43 GMT", "subject": "GRB 170209A: Fermi GBM Detection", "eventId": "GRB 170209A", "instruments": ["Fermi/GBM"]}
{"circularId": "28433", "createdOn": "20/09/16 22:20:38 GMT", "subject": "IceCube-200916A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-200916A", "instruments": ["IceCube"]}
{"circularId": "11625", "createdOn": "11/02/01 16:11:22 GMT", "subject": "Swift/UVOT observations of GRB110201A", "eventId": "GRB110201A", "instruments": ["Swift", "UVOT"]}
{"circularId": "36693", "createdOn": "24/06/18 21:56:11 GMT", "subject": "EP240617a: BOOTES-6/DPRT optical upper limit", "eventId": "EP240617a", "instruments": ["BOOTES-6", "DPRT"]}
{"circularId": "16487", "createdOn": "14/06/29 23:33:24 GMT", "subject": "GRB140629A: Kanata/HOWPol optical observation", "eventId": "GRB140629A", "instruments": ["Kanata/HOWPol"]}
{"circularId": "25044", "createdOn": "19/07/09 23:43:01 GMT", "subject": "LIGO/Virgo S190707q: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190707q", "instruments": ["Swift/BAT"]}
{"circularId": "27094", "createdOn": "20/02/16 03:10:36 GMT", "subject": "LIGO/Virgo S200213t: CLU/NED Galaxies in the 4-Update Localization Volume", "eventId": "LIGO/Virgo S200213t", "instruments": ["CLU"]}
{"circularId": "32761", "createdOn": "22/10/15 10:52:14 GMT", "subject": "GRB 221009A: ALMA and ACA detections", "eventId": "GRB 221009A", "instruments": ["ALMA", "ACA"]}
{"circularId": "25807", "createdOn": "19/09/23 05:27:26 GMT", "subject": "IceCube-190922A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-190922A", "instruments": ["Fermi-GBM"]}
{"circularId": "18114", "createdOn": "15/08/05 14:54:25 GMT", "subject": "Fermi GBM trigger 150805556 is not a GRB", "eventId": ["Fermi GBM trigger 150805556"], "instruments": ["Fermi/GBM"]}
{"circularId": "32341", "createdOn": "22/07/07 14:26:05 GMT", "subject": "GRB 220627A: ATCA detection of radio counterpart", "eventId": "GRB 220627A", "instruments": ["ATCA"]}
{"circularId": "38036", "createdOn": "24/11/01 22:33:37 GMT", "subject": "LIGO/Virgo/KAGRA S241101ee: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S241101ee", "instruments": []}
{"circularId": "26664", "createdOn": "20/01/08 06:11:55 GMT", "subject": "LIGO/Virgo S200105ae: Upper limits from CALET observations.", "eventId": "LIGO/Virgo S200105ae", "instruments": ["CALET"]}
{"circularId": "32314", "createdOn": "22/07/02 02:45:03 GMT", "subject": "GRB 220701A: Swift-XRT refined Analysis", "eventId": "GRB 220701A", "instruments": ["Swift/XRT"]}
{"circularId": "9929", "createdOn": "09/09/23 07:26:52 GMT", "subject": "GRB 090922A: Fermi GBM detection", "eventId": "GRB 090922A", "instruments": ["Fermi/GBM"]}
{"circularId": "31349", "createdOn": "22/01/01 08:34:16 GMT", "subject": "GRB 220101A: Enhanced Swift-XRT position", "eventId": "GRB 220101A", "instruments": ["Swift/XRT"]}
{"circularId": "8993", "createdOn": "09/03/14 01:47:12 GMT", "subject": "GRB 090313 optical observations", "eventId": "GRB 090313", "instruments": []}
{"circularId": "14503", "createdOn": "13/04/29 17:09:35 GMT", "subject": "GRB 130427A in the Ep,i - Eiso plane", "eventId": "GRB 130427A", "instruments": []}
{"circularId": "30823", "createdOn": "21/09/12 15:04:10 GMT", "subject": "GRB 210912A: BOOTES-5/JGT optical afterglow candidate", "eventId": "GRB 210912A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "37615", "createdOn": "24/09/27 02:48:42 GMT", "subject": "EP trigger ID 01709061302: the X-ray transient is likely a stellar flare event", "eventId": "EP trigger ID 01709061302", "instruments": []}
{"circularId": "22795", "createdOn": "18/06/18 16:37:30 GMT", "subject": "GRB 180611A: AstroSat CZTI detection", "eventId": "GRB 180611A", "instruments": ["AstroSat CZTI"]}
{"circularId": "26980", "createdOn": "20/02/03 21:18:47 GMT", "subject": "Re-classification of Fermi GBM triggers 200203137, 200203156/GRB200203A and 200203861", "eventId": ["200203137", "200203156/GRB200203A", "200203861"], "instruments": ["Fermi/GBM"]}
{"circularId": "31067", "createdOn": "21/11/09 19:30:09 GMT", "subject": "Fermi GRB 211109B: Global MASTER-Net observations report", "eventId": "Fermi GRB 211109B", "instruments": ["MASTER-Net"]}
{"circularId": "21446", "createdOn": "17/08/10 17:54:06 GMT", "subject": "LIGO/Virgo G296853: Super-AGILE observations", "eventId": "LIGO/Virgo G296853", "instruments": ["Super-AGILE"]}
{"circularId": "13607", "createdOn": "12/08/07 17:15:41 GMT", "subject": "GRB 120807A: RAPTOR Limits During Gamma-Ray Emitting Interval", "eventId": "GRB 120807A", "instruments": ["RAPTOR"]}
{"circularId": "9965", "createdOn": "09/09/29 14:09:34 GMT", "subject": "Correction: GRB 090929B: Enhanced Swift-XRT position", "eventId": "GRB 090929B", "instruments": ["Swift/XRT"]}
{"circularId": "19654", "createdOn": "16/07/05 06:02:55 GMT", "subject": "GRB 160705A/MAXI J0748-149: MAXI/GSC detection", "eventId": "GRB 160705A", "instruments": ["MAXI", "GSC"]}
{"circularId": "29621", "createdOn": "21/03/08 13:51:21 GMT", "subject": "GRB 210308A: MITSuME Okayama optical upper limits", "eventId": "GRB 210308A", "instruments": ["MITSuME Okayama"]}
{"circularId": "30004", "createdOn": "21/05/12 19:30:25 GMT", "subject": "Fermi  trigger No 642538568: Global MASTER-Net observations report", "eventId": "Fermi trigger No 642538568", "instruments": ["MASTER-Net"]}
{"circularId": "10577", "createdOn": "10/04/04 23:41:40 GMT", "subject": "GRB100401A: GROND Upper Limits", "eventId": "GRB 100401A", "instruments": ["GROND"]}
{"circularId": "18016", "createdOn": "15/07/12 06:35:56 GMT", "subject": "GRB 150711A: Swift-XRT refined Analysis", "eventId": "GRB 150711A", "instruments": ["Swift/XRT"]}
{"circularId": "27307", "createdOn": "20/03/03 14:04:46 GMT", "subject": "GRB 200303A: FRAM-ORM optical limit", "eventId": "GRB 200303A", "instruments": []}
{"circularId": "34952", "createdOn": "23/11/06 11:48:23 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-231103A", "eventId": "IceCube-231103A", "instruments": ["Fermi-LAT"]}
{"circularId": "9176", "createdOn": "09/04/20 20:29:19 GMT", "subject": "GRB 090418B: Faulkes Telescope North observations", "eventId": "GRB 090418B", "instruments": ["Faulkes Telescope North"]}
{"circularId": "24374", "createdOn": "19/05/03 07:44:13 GMT", "subject": "Correction in name: GRB 190501B (not GRB 190501BA) : AstroSat CZTI detection", "eventId": "GRB 190501B", "instruments": ["AstroSat CZTI"]}
{"circularId": "29333", "createdOn": "21/01/20 06:14:31 GMT", "subject": "GRB 210112A: 3.6m DOT optical detection", "eventId": "GRB 210112A", "instruments": ["3.6m DOT"]}
{"circularId": "26333", "createdOn": "19/12/04 18:31:28 GMT", "subject": "LIGO/Virgo S191204r: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S191204r", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "30835", "createdOn": "21/09/13 13:06:58 GMT", "subject": "AGILE observations of two bright bursts from SGR 1935+2154", "eventId": "SGR 1935+2154", "instruments": ["AGILE"]}
{"circularId": "28509", "createdOn": "20/09/26 23:56:11 GMT", "subject": "IceCube-200926B: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200926B", "instruments": ["IceCube"]}
{"circularId": "31489", "createdOn": "22/01/18 18:30:59 GMT", "subject": "GRB 220118A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220118A", "instruments": ["Fermi/GBM"]}
{"circularId": "38051", "createdOn": "24/11/03 03:58:21 GMT", "subject": "EP241103a: an X-ray transient detected by Einstein Probe", "eventId": "EP241103a", "instruments": ["Einstein Probe"]}
{"circularId": "35035", "createdOn": "23/11/15 15:46:53 GMT", "subject": "GRB 231115A: Fermi GBM Final Real-time Localization", "eventId": "GRB 231115A", "instruments": ["Fermi/GBM"]}
{"circularId": "32427", "createdOn": "22/07/28 16:30:57 GMT", "subject": "GRB 220728A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220728A", "instruments": ["Fermi/GBM"]}
{"circularId": "24926", "createdOn": "19/06/30 23:35:26 GMT", "subject": "LIGO/Virgo S190630ag: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo S190630ag", "instruments": ["MAXI/GSC"]}
{"circularId": "26286", "createdOn": "19/11/23 22:52:53 GMT", "subject": "GRB 191123A: Swift-BAT refined analysis", "eventId": "GRB 191123A", "instruments": ["Swift-BAT"]}
{"circularId": "25596", "createdOn": "19/09/01 06:58:12 GMT", "subject": "LIGO/Virgo S190814bv: SOAR spectroscopy of DECam candidate AT2019ntp", "eventId": "LIGO/Virgo S190814bv", "instruments": ["SOAR", "DECam"]}
{"circularId": "20058", "createdOn": "16/10/16 15:59:49 GMT", "subject": "GRB 161014A: refined analysis of TSHAO optical observations", "eventId": "GRB 161014A", "instruments": ["TSHAO"]}
{"circularId": "32290", "createdOn": "22/06/29 07:33:35 GMT", "subject": "Swift XRT observations of WISEA J145820.77+412101.9 / IceCube 220624A", "eventId": ["WISEA J145820.77+412101.9", "IceCube 220624A"], "instruments": ["Swift/XRT"]}
{"circularId": "26784", "createdOn": "20/01/16 12:09:54 GMT", "subject": "LIGO/Virgo S200116ah: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200116ah", "instruments": ["MASTER-Net"]}
{"circularId": "17342", "createdOn": "15/01/21 21:12:38 GMT", "subject": "IPN Triangulation of GRB 150118B (long/intense)", "eventId": "GRB 150118B", "instruments": ["IPN"]}
{"circularId": "26969", "createdOn": "20/02/03 03:54:21 GMT", "subject": "GRB 200203A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200203A", "instruments": ["Fermi", "GBM"]}
{"circularId": "35572", "createdOn": "24/01/19 01:25:42 GMT", "subject": "GRB 240118A: AbAO optical upper limit", "eventId": "GRB 240118A", "instruments": []}
{"circularId": "5252", "createdOn": "06/06/14 13:04:09 GMT", "subject": "GRB 060614: Swift detection of a burst with a bright optical and X-ray counterpart", "eventId": "GRB 060614", "instruments": ["Swift"]}
{"circularId": "609", "createdOn": "00/03/11 07:48:51 GMT", "subject": "GRB 000307, Optical Observations", "eventId": "GRB 000307", "instruments": []}
{"circularId": "124", "createdOn": "98/07/06 11:22:28 GMT", "subject": "GRB980519 observation report", "eventId": "GRB980519", "instruments": []}
{"circularId": "30498", "createdOn": "21/07/24 22:56:14 GMT", "subject": "GRB210724A: MeerLICHT upper limits", "eventId": "GRB210724A", "instruments": ["MeerLICHT"]}
{"circularId": "25053", "createdOn": "19/07/11 06:46:42 GMT", "subject": "GRB 190708B: Swift-XRT observations", "eventId": "GRB 190708B", "instruments": ["Swift/XRT"]}
{"circularId": "36218", "createdOn": "24/04/21 23:05:42 GMT", "subject": "GRB 240421B: Fermi GBM Observation", "eventId": "GRB 240421B", "instruments": ["Fermi/GBM"]}
{"circularId": "9960", "createdOn": "09/09/28 16:42:32 GMT", "subject": "GRB 090927: Faulkes Telescope South Detection of the Optical  Afterglow", "eventId": "GRB 090927", "instruments": ["Faulkes Telescope South"]}
{"circularId": "29327", "createdOn": "21/01/19 13:46:36 GMT", "subject": "ZTF21aaeyldq: LBT near-infrared observations", "eventId": "ZTF21aaeyldq", "instruments": ["LBT"]}
{"circularId": "10493", "createdOn": "10/03/16 10:11:25 GMT", "subject": "GRB 100316B: GROND Detection of the Optical/NIR Afterglow Candidate", "eventId": "GRB 100316B", "instruments": ["GROND"]}
{"circularId": "14921", "createdOn": "13/06/24 15:10:16 GMT", "subject": "GRB 130623A detected in ground analysis of Swift-BAT data", "eventId": "GRB 130623A", "instruments": ["Swift/BAT"]}
{"circularId": "1669", "createdOn": "02/11/04 11:16:47 GMT", "subject": "GRB021104: Candidate present in DSS", "eventId": "GRB021104", "instruments": ["DSS"]}
{"circularId": "3261", "createdOn": "05/04/13 20:25:10 GMT", "subject": "GRB050408: optical observation", "eventId": "GRB050408", "instruments": []}
{"circularId": "18726", "createdOn": "15/12/27 10:53:33 GMT", "subject": "GRB 151227A: Fermi GBM detection", "eventId": "GRB 151227A", "instruments": ["Fermi", "GBM"]}
{"circularId": "24998", "createdOn": "19/07/06 23:06:25 GMT", "subject": "LIGO/Virgo S190706ai: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190706ai", "instruments": []}
{"circularId": "33932", "createdOn": "23/06/07 02:16:11 GMT", "subject": "GRB 230606A: Gaoyazi/GOT optical upper limit", "eventId": "GRB 230606A", "instruments": ["Gaoyazi/GOT"]}
{"circularId": "26743", "createdOn": "20/01/14 08:13:41 GMT", "subject": "LIGO/Virgo S200114f: No counterpart candidates in INTEGRAL SPI-ACS and IBIS prompt observation", "eventId": "LIGO/Virgo S200114f", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "31619", "createdOn": "22/02/21 04:13:18 GMT", "subject": "ZTF22aabjpxh/AT2022cva: ZTF Discovery of a Rapidly Fading Transient with a Likely Long-GRB Counterpart", "eventId": ["ZTF22aabjpxh", "AT2022cva"], "instruments": ["ZTF"]}
{"circularId": "5595", "createdOn": "06/09/23 16:16:00 GMT", "subject": "GRB 060923B, Swift-BAT refined analysis", "eventId": "GRB 060923B", "instruments": ["Swift/BAT"]}
{"circularId": "20951", "createdOn": "17/03/31 09:31:04 GMT", "subject": "GRB 170329A: AstroSat CZTI detection", "eventId": "GRB 170329A", "instruments": ["AstroSat CZTI"]}
{"circularId": "37994", "createdOn": "24/10/31 00:13:56 GMT", "subject": "GRB 241029A: SVOM/VT optical afterglow observations", "eventId": "GRB 241029A", "instruments": ["SVOM/VT"]}
{"circularId": "28910", "createdOn": "20/11/16 17:25:42 GMT", "subject": "IceCube-201114A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-201114A", "instruments": ["IceCube"]}
{"circularId": "181", "createdOn": "98/12/30 05:52:14 GMT", "subject": "GRB 981226 optical observations", "eventId": "GRB 981226", "instruments": []}
{"circularId": "7149", "createdOn": "07/12/28 01:36:30 GMT", "subject": "GRB 071227: REM NIR and Optical observations", "eventId": "GRB 071227", "instruments": ["REM"]}
{"circularId": "29286", "createdOn": "21/01/10 22:34:47 GMT", "subject": "GRB 210104A: Mondy optical observations, light curve", "eventId": "GRB 210104A", "instruments": ["Mondy"]}
{"circularId": "22260", "createdOn": "17/12/16 23:12:15 GMT", "subject": "GRB 171216A: Swift-XRT refined Analysis", "eventId": "GRB 171216A", "instruments": ["Swift/XRT"]}
{"circularId": "35593", "createdOn": "24/01/22 14:53:25 GMT", "subject": "GRB 240122A: MAXI/GSC detection", "eventId": "GRB 240122A", "instruments": ["MAXI/GSC"]}
{"circularId": "33367", "createdOn": "23/02/22 11:20:31 GMT", "subject": "GRB 230220A: Correction to GCN 33352", "eventId": "GRB 230220A", "instruments": []}
{"circularId": "27159", "createdOn": "20/02/21 04:03:14 GMT", "subject": "GRB 200221A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200221A", "instruments": ["Fermi/GBM"]}
{"circularId": "2736", "createdOn": "04/09/24 16:59:51 GMT", "subject": "IPN triangulation of GRB040924 (H3564)", "eventId": "GRB040924", "instruments": ["IPN"]}
{"circularId": "3741", "createdOn": "05/08/03 08:42:35 GMT", "subject": "GRB 050730: OHP optical observations", "eventId": "GRB 050730", "instruments": ["OHP"]}
{"circularId": "31907", "createdOn": "22/04/15 20:20:51 GMT", "subject": "Konus-Wind detection of GRB 220403C", "eventId": "GRB 220403C", "instruments": ["Konus-Wind"]}
{"circularId": "35127", "createdOn": "23/11/19 19:16:02 GMT", "subject": "GRB 231118A: Swift-XRT refined Analysis", "eventId": "GRB 231118A", "instruments": ["Swift/XRT"]}
{"circularId": "1924", "createdOn": "03/03/05 11:49:59 GMT", "subject": "Chandra detection of the X-ray afterglow of GRB 030226", "eventId": "GRB 030226", "instruments": ["Chandra"]}
{"circularId": "11717", "createdOn": "11/02/13 22:41:33 GMT", "subject": "GRB 110213A: THO optical observations", "eventId": "GRB 110213A", "instruments": ["THO"]}
{"circularId": "14270", "createdOn": "13/03/08 02:56:56 GMT", "subject": "GRB 130306A: Fermi GBM observation", "eventId": "GRB 130306A", "instruments": ["Fermi/GBM"]}
{"circularId": "12331", "createdOn": "11/09/05 17:40:23 GMT", "subject": "MAXI J1836-194 (originally GRB 110905A): Swift-BAT refined analysis", "eventId": ["MAXI J1836-194", "GRB 110905A"], "instruments": ["Swift-BAT"]}
{"circularId": "13201", "createdOn": "12/04/03 19:56:27 GMT", "subject": "GRB 120326A, the review of the sky area in plate archives", "eventId": "GRB 120326A", "instruments": []}
{"circularId": "21071", "createdOn": "17/05/05 20:01:03 GMT", "subject": "LIGO/Virgo G284239: HAWC follow-up", "eventId": "LIGO/Virgo G284239", "instruments": ["HAWC"]}
{"circularId": "34713", "createdOn": "23/09/16 19:21:09 GMT", "subject": "LIGO/Virgo/KAGRA S230914ak: Upper limits from Swift/BAT-GUANO", "eventId": "LIGO/Virgo/KAGRA S230914ak", "instruments": ["Swift/BAT"]}
{"circularId": "1495", "createdOn": "02/08/16 00:36:28 GMT", "subject": "GRB020813: High-Resolution Optical Observations", "eventId": "GRB020813", "instruments": []}
{"circularId": "8552", "createdOn": "08/11/25 17:58:51 GMT", "subject": "GRB 081124: Fermi GBM detection", "eventId": "GRB 081124", "instruments": ["Fermi/GBM"]}
{"circularId": "21635", "createdOn": "17/08/21 16:11:53 GMT", "subject": "LIGO/Virgo G298048: observations of optical counterpart candidate with CHILESCOPE observatory", "eventId": "LIGO/Virgo G298048", "instruments": ["CHILESCOPE"]}
{"circularId": "4298", "createdOn": "05/11/22 16:12:18 GMT", "subject": "GRB051111: Rc optical observations", "eventId": "GRB051111", "instruments": []}
{"circularId": "28010", "createdOn": "20/06/22 14:09:01 GMT", "subject": "IceCube-200620A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-200620A", "instruments": ["IceCube"]}
{"circularId": "1454", "createdOn": "02/07/17 16:06:36 GMT", "subject": "IPN triangulation of GRB150702", "eventId": "GRB150702", "instruments": ["IPN"]}
{"circularId": "29910", "createdOn": "21/04/28 18:59:07 GMT", "subject": "Delayed GRB GCN Notices from Swift", "eventId": "Delayed GRB", "instruments": ["Swift"]}
{"circularId": "10655", "createdOn": "10/04/23 03:31:22 GMT", "subject": "Swift Trigger 420256: ROTSE-III Optical Limits", "eventId": "Swift Trigger 420256", "instruments": ["ROTSE-III"]}
{"circularId": "33889", "createdOn": "23/05/29 18:36:00 GMT", "subject": "LIGO/Virgo/KAGRA S230529ay: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230529ay", "instruments": ["LIGO", "Virgo", "KAGRA"]}
{"circularId": "18041", "createdOn": "15/07/21 20:55:52 GMT", "subject": "GRB 150721A: Fermi GBM detection", "eventId": "GRB 150721A", "instruments": ["Fermi/GBM"]}
{"circularId": "4264", "createdOn": "05/11/11 19:22:00 GMT", "subject": "GRB/SGR 050925: XMM-Newton ToO observation", "eventId": "GRB/SGR 050925", "instruments": ["XMM-Newton"]}
{"circularId": "15218", "createdOn": "13/09/12 17:07:49 GMT", "subject": "GRB 130912A: Skynet DSO-14/Yerkes-41/PROMPT-CTIO observations", "eventId": "GRB 130912A", "instruments": ["DSO-14", "Yerkes-41", "PROMPT-CTIO"]}
{"circularId": "32587", "createdOn": "22/09/26 15:46:31 GMT", "subject": "Analysis of long GRB 220926B detected by INTEGRAL", "eventId": "GRB 220926B", "instruments": ["INTEGRAL"]}
{"circularId": "24", "createdOn": "98/01/02 00:00:00 GMT", "subject": "Optical Observations on GRB 971227", "eventId": "GRB 971227", "instruments": []}
{"circularId": "15210", "createdOn": "13/09/11 08:38:22 GMT", "subject": "GRB 120419A: Swift XRT confirmation of the afterglow", "eventId": "GRB 120419A", "instruments": ["Swift/XRT"]}
{"circularId": "15855", "createdOn": "14/02/17 17:12:25 GMT", "subject": "GRB 140215A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 140215A", "instruments": ["RATIR"]}
{"circularId": "10003", "createdOn": "09/10/09 17:24:40 GMT", "subject": "GRB 090926A: Skynet/PROMPT Observations of Day 6 - 11 Fading", "eventId": "GRB 090926A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "20814", "createdOn": "17/03/04 19:25:27 GMT", "subject": "LIGO/Virgo G275404: Liverpool Telescope classification of EM candidates", "eventId": "LIGO/Virgo G275404", "instruments": ["Liverpool Telescope"]}
{"circularId": "18714", "createdOn": "15/12/21 23:55:57 GMT", "subject": "Fermi GBM trigger 151221690 is not a GRB", "eventId": "Fermi GBM trigger 151221690", "instruments": ["Fermi/GBM"]}
{"circularId": "37738", "createdOn": "24/10/08 19:18:37 GMT", "subject": "GRB 241006A: GRANDMA optical upper limits", "eventId": "GRB 241006A", "instruments": ["GRANDMA"]}
{"circularId": "13883", "createdOn": "12/10/18 11:31:14 GMT", "subject": "GRB 121017A: Swift/UVOT Upper Limits", "eventId": "GRB 121017A", "instruments": ["Swift/UVOT"]}
{"circularId": "9617", "createdOn": "09/07/05 13:25:13 GMT", "subject": "Possible GRB090705: Swift-XRT observations", "eventId": "GRB 090705", "instruments": ["Swift/XRT"]}
{"circularId": "3064", "createdOn": "05/02/24 22:27:28 GMT", "subject": "GRB 050219b: candidate NIR afterglow", "eventId": "GRB 050219b", "instruments": []}
{"circularId": "5829", "createdOn": "06/11/21 19:50:23 GMT", "subject": "GRB 061121 : Planned XMM-Newton observation", "eventId": "GRB 061121", "instruments": ["XMM-Newton"]}
{"circularId": "16263", "createdOn": "14/05/13 20:08:32 GMT", "subject": "GRB 140512A: Continued UVOT Observations", "eventId": "GRB 140512A", "instruments": ["UVOT"]}
{"circularId": "6725", "createdOn": "07/08/09 06:15:49 GMT", "subject": "GRB 070808: Swift XRT refined analysis", "eventId": "GRB 070808", "instruments": ["Swift/XRT"]}
{"circularId": "10434", "createdOn": "10/02/19 21:13:35 GMT", "subject": "GRB 100219A: Swift-BAT refined analysis", "eventId": "GRB 100219A", "instruments": ["Swift/BAT"]}
{"circularId": "25406", "createdOn": "19/08/20 05:23:25 GMT", "subject": "Fermi GBM-190816: A subthreshold GRB candidate potentially associated with a subthreshold LIGO/Virgo compact binary merger candidate", "eventId": "Fermi GBM-190816", "instruments": ["LIGO/Virgo"]}
{"circularId": "1067", "createdOn": "01/06/15 18:00:30 GMT", "subject": "IPN triangulation of GRB010613", "eventId": "GRB 010613", "instruments": ["IPN"]}
{"circularId": "20389", "createdOn": "17/01/07 13:28:52 GMT", "subject": "GRB 170105A: AstroSat CZTI  detection", "eventId": "GRB 170105A", "instruments": ["AstroSat CZTI"]}
{"circularId": "14497", "createdOn": "13/04/29 05:45:38 GMT", "subject": "GRB 130427A: Skynet/PROMPT Observations", "eventId": "GRB 130427A", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "14484", "createdOn": "13/04/28 06:38:27 GMT", "subject": "GRB 130427A: SPI-ACS/INTEGRAL observations", "eventId": "GRB 130427A", "instruments": ["SPI-ACS", "INTEGRAL"]}
{"circularId": "14691", "createdOn": "13/05/21 22:58:17 GMT", "subject": "GRB 130521A: Swift detection of a burst", "eventId": "GRB 130521A", "instruments": ["Swift"]}
{"circularId": "34070", "createdOn": "23/06/23 13:30:09 GMT", "subject": "GRB 230622A: ATCA rapid radio follow-up", "eventId": "GRB 230622A", "instruments": ["ATCA"]}
{"circularId": "2111", "createdOn": "03/04/07 14:15:17 GMT", "subject": "GRB 030329 Optical observations", "eventId": "GRB 030329", "instruments": []}
{"circularId": "34304", "createdOn": "23/07/31 23:47:05 GMT", "subject": "LIGO/Virgo/KAGRA S230731an: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S230731an", "instruments": ["MAXI/GSC"]}
{"circularId": "34823", "createdOn": "23/10/17 15:25:12 GMT", "subject": "Fermi-LAT gamma-ray observations of IceCube-231014A", "eventId": "IceCube-231014A", "instruments": ["Fermi-LAT"]}
{"circularId": "19763", "createdOn": "16/08/04 09:39:09 GMT", "subject": "GRB 160804A: Swift-XRT refined Analysis", "eventId": "GRB 160804A", "instruments": ["Swift/XRT"]}
{"circularId": "36939", "createdOn": "24/07/27 04:49:46 GMT", "subject": "GRB 240727A: KAIT Optical Afterglow Candidate", "eventId": "GRB 240727A", "instruments": ["KAIT"]}
{"circularId": "23793", "createdOn": "19/01/25 17:20:49 GMT", "subject": "Search for counterpart to IceCube-190124A with ANTARES", "eventId": "IceCube-190124A", "instruments": ["ANTARES"]}
{"circularId": "19994", "createdOn": "16/10/05 12:53:00 GMT", "subject": "GRB 161004B: Swift-XRT refined Analysis", "eventId": "GRB 161004B", "instruments": ["Swift/XRT"]}
{"circularId": "28354", "createdOn": "20/09/03 09:58:27 GMT", "subject": "GRB200817B: AstroSat CZTI detection", "eventId": "GRB200817B", "instruments": ["AstroSat CZTI"]}
{"circularId": "36098", "createdOn": "24/04/14 20:04:34 GMT", "subject": "EP240413A: GOTO optical upper limits", "eventId": "EP240413A", "instruments": ["GOTO"]}
{"circularId": "36425", "createdOn": "24/05/11 04:00:57 GMT", "subject": "LIGO/Virgo/KAGRA S240511i: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S240511i", "instruments": []}
{"circularId": "24418", "createdOn": "19/05/07 11:28:17 GMT", "subject": "LIGO/Virgo S190426c: Konus-Wind observations", "eventId": "LIGO/Virgo S190426c", "instruments": ["Konus-Wind"]}
{"circularId": "18759", "createdOn": "15/12/29 21:59:11 GMT", "subject": "LIGO/Virgo G211117: La Silla - QUEST observations 2015 Dec 28, 29", "eventId": "LIGO/Virgo G211117", "instruments": ["QUEST"]}
{"circularId": "7362", "createdOn": "08/03/07 12:01:53 GMT", "subject": "GRB 080307: Swift detection of a burst", "eventId": "GRB 080307", "instruments": ["Swift"]}
{"circularId": "10160", "createdOn": "09/11/12 14:22:09 GMT", "subject": "GRB 091111: BOOTES-3 observations", "eventId": "GRB 091111", "instruments": ["BOOTES-3"]}
{"circularId": "20807", "createdOn": "17/03/03 15:57:15 GMT", "subject": "LIGO/Virgo G275697: Further Swift-XRT sources", "eventId": "LIGO/Virgo G275697", "instruments": ["Swift/XRT"]}
{"circularId": "3982", "createdOn": "05/09/15 15:53:42 GMT", "subject": "GRB 050915: Swift-BAT refined analysis", "eventId": "GRB 050915", "instruments": ["Swift/BAT"]}
{"circularId": "32092", "createdOn": "22/05/23 04:21:51 GMT", "subject": "GRB 220523A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220523A", "instruments": ["Fermi/GBM"]}
{"circularId": "28857", "createdOn": "20/11/06 17:24:55 GMT", "subject": "GRB 201015A: Swift-XRT late time observations", "eventId": "GRB 201015A", "instruments": ["Swift/XRT"]}
{"circularId": "5296", "createdOn": "06/07/08 21:02:29 GMT", "subject": "GCN 060708: Swift-UVOT Observations", "eventId": "GCN 060708", "instruments": ["Swift/UVOT"]}
{"circularId": "12411", "createdOn": "11/10/01 16:31:58 GMT", "subject": "GRB 110905A /  MAXI J1836-194: optical monitoring", "eventId": "GRB 110905A / MAXI J1836-194", "instruments": []}
{"circularId": "25931", "createdOn": "19/10/03 00:36:54 GMT", "subject": "LIGO/Virgo S190930t: Palomar 200-in DBSP spectroscopy of ZTF19acbwaah", "eventId": "LIGO/Virgo S190930t", "instruments": ["Palomar/DBSP"]}
{"circularId": "15213", "createdOn": "13/09/12 09:58:32 GMT", "subject": "GRB 130912A: KAIT optical upper limit", "eventId": "GRB 130912A", "instruments": ["KAIT"]}
{"circularId": "1400", "createdOn": "02/05/31 13:02:15 GMT", "subject": "GRB020531: Optical observations", "eventId": "GRB020531", "instruments": []}
{"circularId": "7658", "createdOn": "08/05/01 21:03:39 GMT", "subject": "GRB 080430 - multicolor observations of the afterglow", "eventId": "GRB 080430", "instruments": []}
{"circularId": "29530", "createdOn": "21/02/18 14:28:05 GMT", "subject": "GRB 210218A: NEXT optical upper limit", "eventId": "GRB 210218A", "instruments": []}
{"circularId": "18893", "createdOn": "16/01/19 03:18:51 GMT", "subject": "GRB 160119A: Swift detection of a burst", "eventId": "GRB 160119A", "instruments": ["Swift"]}
{"circularId": "847", "createdOn": "00/10/11 22:12:25 GMT", "subject": "GRB001011 BeppoSAX/WFC refined position", "eventId": "GRB001011", "instruments": ["BeppoSAX/WFC"]}
{"circularId": "12625", "createdOn": "11/12/07 12:48:44 GMT", "subject": "GRB 111117A: Refined GMG observation", "eventId": "GRB 111117A", "instruments": ["GMG"]}
{"circularId": "36786", "createdOn": "24/06/29 17:05:07 GMT", "subject": "GRB 240629A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240629A", "instruments": ["Fermi/GBM"]}
{"circularId": "28805", "createdOn": "20/10/29 21:17:54 GMT", "subject": "GRB 201029A: FRAM-ORM optical limit", "eventId": "GRB 201029A", "instruments": ["FRAM-ORM"]}
{"circularId": "15821", "createdOn": "14/02/12 12:43:35 GMT", "subject": "GRB140209A: Swift/UVOT observations.", "eventId": "GRB140209A", "instruments": ["Swift", "UVOT"]}
{"circularId": "5605", "createdOn": "06/09/24 22:34:47 GMT", "subject": "GRB 060923A:  Gemini Second Epoch and Afterglow Confirmation", "eventId": "GRB 060923A", "instruments": ["Gemini"]}
{"circularId": "14070", "createdOn": "12/12/12 17:24:46 GMT", "subject": "GRB 121212A: Keck observations", "eventId": "GRB 121212A", "instruments": ["Keck"]}
{"circularId": "25814", "createdOn": "19/09/23 13:58:06 GMT", "subject": "LIGO/Virgo S190923y: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190923y", "instruments": []}
{"circularId": "9725", "createdOn": "09/07/28 15:00:04 GMT", "subject": "GRB 090728: Swift detection of a burst", "eventId": "GRB 090728", "instruments": ["Swift"]}
{"circularId": "24304", "createdOn": "19/04/27 21:24:40 GMT", "subject": "LIGO/Virgo S190425z: GROWTH-India observations of the Swift/UVOT transient", "eventId": "LIGO/Virgo S190425z", "instruments": ["GROWTH-India", "Swift/UVOT"]}
{"circularId": "8222", "createdOn": "08/09/13 16:07:01 GMT", "subject": "GRB 080913, Swift-BAT refined analysis", "eventId": "GRB 080913", "instruments": ["Swift-BAT"]}
{"circularId": "8050", "createdOn": "08/08/01 11:12:42 GMT", "subject": "GRB 080727C: Suzaku WAM observation of the prompt emission", "eventId": "GRB 080727C", "instruments": ["Suzaku/WAM"]}
{"circularId": "28272", "createdOn": "20/08/20 08:08:08 GMT", "subject": "GRB 200819A: Swift-XRT refined Analysis", "eventId": "GRB 200819A", "instruments": ["Swift/XRT"]}
{"circularId": "18749", "createdOn": "15/12/29 10:11:53 GMT", "subject": "GRB 151228B: Swift-XRT refined Analysis", "eventId": "GRB 151228B", "instruments": ["Swift/XRT"]}
{"circularId": "2866", "createdOn": "04/12/19 03:31:58 GMT", "subject": "GRB 041219 - A long GRB detected by INTEGRAL", "eventId": "GRB 041219", "instruments": ["INTEGRAL"]}
{"circularId": "11303", "createdOn": "10/09/26 00:44:23 GMT", "subject": "GRB100925A/MAXI J1659-152: Galactic origin from SED analysis", "eventId": "GRB100925A", "instruments": ["MAXI J1659-152"]}
{"circularId": "4772", "createdOn": "06/02/17 21:16:27 GMT", "subject": "GRB 060211B: Skynet Observations", "eventId": "GRB 060211B", "instruments": ["Skynet"]}
{"circularId": "22706", "createdOn": "18/05/11 18:59:18 GMT", "subject": "Swift trigger 831888: misidentification of 4U 1416-62", "eventId": "Swift trigger 831888", "instruments": []}
{"circularId": "38600", "createdOn": "24/12/17 23:42:59 GMT", "subject": "GRB 241217A : SVOM/VT optical afterglow detection", "eventId": "GRB 241217A", "instruments": ["SVOM/VT"]}
{"circularId": "38558", "createdOn": "24/12/13 14:28:54 GMT", "subject": "GRB 241213A: LCOGT Optical Upper Limits", "eventId": "GRB 241213A", "instruments": ["LCOGT"]}
{"circularId": "1631", "createdOn": "02/10/13 09:51:48 GMT", "subject": "XRF 020903: flattening of the optical light curve.", "eventId": "XRF 020903", "instruments": []}
{"circularId": "15614", "createdOn": "13/12/26 16:29:15 GMT", "subject": "GRB 131225A: MASTER-Net optical observations", "eventId": "GRB 131225A", "instruments": ["MASTER-Net"]}
{"circularId": "16104", "createdOn": "14/04/13 15:33:04 GMT", "subject": "GRB 140412A: Swift-XRT refined Analysis", "eventId": "GRB 140412A", "instruments": ["Swift/XRT"]}
{"circularId": "25709", "createdOn": "19/09/10 09:47:10 GMT", "subject": "LIGO/Virgo S190910h: No counterpart candidates in INTEGRAL SPI-ACS prompt observation", "eventId": "LIGO/Virgo S190910h", "instruments": ["INTEGRAL/SPI-ACS"]}
{"circularId": "7645", "createdOn": "08/04/28 07:29:59 GMT", "subject": "GRB960202B - on the association with SN 1996cr", "eventId": "GRB960202B", "instruments": []}
{"circularId": "23071", "createdOn": "18/08/01 15:18:58 GMT", "subject": "Fermi Trigger 554765006: MASTER optical inspection", "eventId": "Fermi Trigger 554765006", "instruments": ["MASTER"]}
{"circularId": "27020", "createdOn": "20/02/08 17:02:13 GMT", "subject": "LIGO/Virgo S200208q: upper limits from AGILE/MCAL observations", "eventId": "LIGO/Virgo S200208q", "instruments": ["AGILE/MCAL"]}
{"circularId": "37284", "createdOn": "24/08/25 20:38:41 GMT", "subject": "GRB 240824B: Fermi GBM Observation", "eventId": "GRB 240824B", "instruments": ["Fermi/GBM"]}
{"circularId": "5525", "createdOn": "06/09/05 04:47:23 GMT", "subject": "GRB 060904b: SMARTS optical/IR afterglow observations", "eventId": "GRB 060904b", "instruments": ["SMARTS"]}
{"circularId": "22411", "createdOn": "18/02/11 10:53:10 GMT", "subject": "GRB 180205A: BAO optical observations", "eventId": "GRB 180205A", "instruments": []}
{"circularId": "14281", "createdOn": "13/03/11 01:49:17 GMT", "subject": "GRB 130131A: JCMT SCUBA-2 sub-mm observations", "eventId": "GRB 130131A", "instruments": ["JCMT", "SCUBA-2"]}
{"circularId": "4727", "createdOn": "06/02/10 07:12:35 GMT", "subject": "GRB 060210: optical evolution", "eventId": "GRB 060210", "instruments": []}
{"circularId": "31249", "createdOn": "21/12/17 00:38:31 GMT", "subject": "IceCube-211216B - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-211216B", "instruments": ["IceCube"]}
{"circularId": "5993", "createdOn": "07/01/04 15:42:47 GMT", "subject": "GRB 070103: Swift/UVOT Upper limits", "eventId": "GRB 070103", "instruments": ["Swift/UVOT"]}
{"circularId": "6653", "createdOn": "07/07/22 21:59:33 GMT", "subject": "GRB 070326: Detection of first burst from BAT Slew Survey (BATSS)", "eventId": "GRB 070326", "instruments": ["BAT"]}
{"circularId": "15254", "createdOn": "13/09/25 15:27:05 GMT", "subject": "GRB 130925A: Swift-XRT refined Analysis", "eventId": "GRB 130925A", "instruments": ["Swift/XRT"]}
{"circularId": "610", "createdOn": "00/03/11 19:13:11 GMT", "subject": "GRB000301C - R photometry", "eventId": "GRB000301C", "instruments": []}
{"circularId": "8599", "createdOn": "08/12/03 18:41:04 GMT", "subject": "GRB 081203A: Swift-BAT refined analysis", "eventId": "GRB 081203A", "instruments": ["Swift/BAT"]}
{"circularId": "10389", "createdOn": "10/02/07 06:49:28 GMT", "subject": "GRB 100206A - Keck/LRIS Spectroscopy", "eventId": "GRB 100206A", "instruments": ["Keck/LRIS"]}
{"circularId": "32219", "createdOn": "22/06/18 17:16:46 GMT", "subject": "GRB 220618A: BOOTES-5/JGT early optical upper limit", "eventId": "GRB 220618A", "instruments": ["BOOTES-5/JGT"]}
{"circularId": "32389", "createdOn": "22/07/13 21:56:21 GMT", "subject": "GRB 220711C: Fermi GBM Observation", "eventId": "GRB 220711C", "instruments": ["Fermi", "Fermi/GBM"]}
{"circularId": "4952", "createdOn": "06/04/04 12:43:28 GMT", "subject": "GRB060403: XRT refined analysis", "eventId": "GRB 060403", "instruments": ["XRT"]}
{"circularId": "9433", "createdOn": "09/05/29 19:11:24 GMT", "subject": "GRB 090529: Enhanced Swift-XRT position", "eventId": "GRB 090529", "instruments": ["Swift/XRT"]}
{"circularId": "28673", "createdOn": "20/10/17 15:56:12 GMT", "subject": "GRB 201015A: Assy and Mondy optical observations", "eventId": "GRB 201015A", "instruments": ["Assy", "Mondy"]}
{"circularId": "26857", "createdOn": "20/01/22 18:18:59 GMT", "subject": "Konus-Wind observation of GRB 200120A", "eventId": "GRB 200120A", "instruments": ["Konus-Wind"]}
{"circularId": "11929", "createdOn": "11/04/12 20:13:44 GMT", "subject": "GRB 110412A: Swift-BAT refined analysis", "eventId": "GRB 110412A", "instruments": ["Swift-BAT"]}
{"circularId": "13079", "createdOn": "12/03/21 00:12:05 GMT", "subject": "GRB 120320A: Swift-XRT refined Analysis", "eventId": "GRB 120320A", "instruments": ["Swift/XRT"]}
{"circularId": "10591", "createdOn": "10/04/14 17:07:25 GMT", "subject": "GRB 100413A: Swift/UVOT Upper Limits", "eventId": "GRB 100413A", "instruments": ["Swift/UVOT"]}
{"circularId": "13976", "createdOn": "12/11/19 22:35:54 GMT", "subject": "GRB 121117A: GROND confirmation of the UVOT afterglow candidate", "eventId": "GRB 121117A", "instruments": ["GROND", "UVOT"]}
{"circularId": "4093", "createdOn": "05/10/13 22:15:40 GMT", "subject": "GRB 051012: Swift-BAT detection of burst yesterday", "eventId": "GRB 051012", "instruments": ["Swift/BAT"]}
{"circularId": "18371", "createdOn": "15/09/27 16:15:17 GMT", "subject": "LIGO/Virgo G184098: Update to LT Spectroscopy of PS15ccx", "eventId": "LIGO/Virgo G184098", "instruments": ["LT"]}
{"circularId": "28347", "createdOn": "20/09/02 07:26:03 GMT", "subject": "GRB 200901B: Swift-XRT refined Analysis", "eventId": "GRB 200901B", "instruments": ["Swift/XRT"]}
{"circularId": "8756", "createdOn": "08/12/31 01:11:24 GMT", "subject": "GRB 081230: Enhanced Swift-XRT position", "eventId": "GRB 081230", "instruments": ["Swift/XRT"]}
{"circularId": "25175", "createdOn": "19/07/27 16:23:03 GMT", "subject": "GRB 190727A: BALROG localization (Fermi Trigger 585936117 / GRB 190727668)", "eventId": "GRB 190727A", "instruments": ["BALROG"]}
{"circularId": "26950", "createdOn": "20/01/31 16:08:04 GMT", "subject": "Konus-Wind observation of GRB 200130B", "eventId": "GRB 200130B", "instruments": ["Konus-Wind"]}
{"circularId": "641", "createdOn": "00/04/20 16:34:45 GMT", "subject": "GRB000419 [IPN Position]", "eventId": "GRB000419", "instruments": ["IPN"]}
{"circularId": "22368", "createdOn": "18/01/24 08:46:57 GMT", "subject": "LIGO/Virgo G298048 GRAWITA: VST-ESO PARANAL follow up of AT2017gfo", "eventId": "LIGO/Virgo G298048 GRAWITA", "instruments": ["VST"]}
{"circularId": "33813", "createdOn": "23/05/18 14:06:25 GMT", "subject": "LIGO/Virgo/KAGRA S230518h: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230518h", "instruments": []}
{"circularId": "4468", "createdOn": "06/01/10 10:36:04 GMT", "subject": "GRB 060110: Optical observation", "eventId": "GRB 060110", "instruments": []}
{"circularId": "23482", "createdOn": "18/12/02 06:48:16 GMT", "subject": "GRB 181202A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 181202A", "instruments": ["Swift"]}
{"circularId": "22753", "createdOn": "18/06/02 10:38:54 GMT", "subject": "GRB 180602A: Enhanced Swift-XRT position", "eventId": "GRB 180602A", "instruments": ["Swift/XRT"]}
{"circularId": "9140", "createdOn": "09/04/18 00:23:39 GMT", "subject": "GRB090417B: optical observations", "eventId": "GRB090417B", "instruments": []}
{"circularId": "22427", "createdOn": "18/02/21 06:50:00 GMT", "subject": "Swift Trigger 811074: possible GRB 180221A", "eventId": "GRB 180221A", "instruments": ["Swift"]}
{"circularId": "31031", "createdOn": "21/11/02 11:51:41 GMT", "subject": "GRB 211023B: MITSuME Akeno optical upper limits", "eventId": "GRB 211023B", "instruments": ["MITSuME Akeno"]}
{"circularId": "22684", "createdOn": "18/05/05 07:05:30 GMT", "subject": "GRB 180504A: NOT afterglow candidate", "eventId": "GRB 180504A", "instruments": ["NOT"]}
{"circularId": "9619", "createdOn": "09/07/06 15:06:24 GMT", "subject": "GRB 090706: Fermi GBM detection", "eventId": "GRB 090706", "instruments": ["Fermi/GBM"]}
{"circularId": "12597", "createdOn": "11/11/24 20:37:04 GMT", "subject": "GRB 111123A: Swift/UVOT Upper Limits", "eventId": "GRB 111123A", "instruments": ["Swift/UVOT"]}
{"circularId": "33223", "createdOn": "23/01/26 12:10:56 GMT", "subject": "Trigger 1150965: Swift detection of LS V +44 17", "eventId": "Trigger 1150965", "instruments": ["Swift"]}
{"circularId": "11568", "createdOn": "11/01/14 17:35:27 GMT", "subject": "The Christmas burst GRB 101225A - optical spectroscopy with GTC", "eventId": "GRB 101225A", "instruments": ["GTC"]}
{"circularId": "31775", "createdOn": "22/03/20 13:47:37 GMT", "subject": "GRB220319A: Optical observations from NOT", "eventId": "GRB220319A", "instruments": ["NOT"]}
{"circularId": "22582", "createdOn": "18/04/02 15:51:46 GMT", "subject": "GRB 180402A: RATIR Upper Limits", "eventId": "GRB 180402A", "instruments": ["RATIR"]}
{"circularId": "11867", "createdOn": "11/04/02 14:58:11 GMT", "subject": "GRB 110328A: Konkoly observations.", "eventId": "GRB 110328A", "instruments": ["Konkoly"]}
{"circularId": "16796", "createdOn": "14/09/08 07:35:05 GMT", "subject": "GRB 140907A: Swift-XRT refined Analysis", "eventId": "GRB 140907A", "instruments": ["Swift/XRT"]}
{"circularId": "29383", "createdOn": "21/02/03 00:27:16 GMT", "subject": "Recent activity of SGR 1935+2154 as observed by CGBM", "eventId": "SGR 1935+2154", "instruments": ["CGBM"]}
{"circularId": "33181", "createdOn": "23/01/17 04:57:44 GMT", "subject": "GRB 230116D: GIT optical follow-up", "eventId": "GRB 230116D", "instruments": []}
{"circularId": "8754", "createdOn": "08/12/30 21:20:41 GMT", "subject": "GRB 081230: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 081230", "instruments": ["ROTSE-III"]}
{"circularId": "1474", "createdOn": "02/08/13 09:02:29 GMT", "subject": "GRB 020813 multiband optical observations", "eventId": "GRB 020813", "instruments": []}
{"circularId": "16993", "createdOn": "14/10/30 17:32:39 GMT", "subject": "GRB 141028A: SAO RAS Zeiss-1000 photometry", "eventId": "GRB 141028A", "instruments": ["SAO RAS", "Zeiss-1000"]}
{"circularId": "23683", "createdOn": "19/01/14 11:21:34 GMT", "subject": "GRB 190114A: Swift-XRT refined Analysis", "eventId": "GRB 190114A", "instruments": ["Swift/XRT"]}
{"circularId": "37787", "createdOn": "24/10/14 22:11:58 GMT", "subject": "GRB241013A: REM observations", "eventId": "GRB241013A", "instruments": ["REM"]}
{"circularId": "33208", "createdOn": "23/01/23 14:31:21 GMT", "subject": "GRB 230123A: Zadko observatory - Gingin optical observations", "eventId": "GRB 230123A", "instruments": ["Zadko observatory"]}
{"circularId": "37948", "createdOn": "24/10/29 22:13:27 GMT", "subject": "MISTRAL@OHP photometric and spectroscopic observations of GRB 241029A", "eventId": "GRB 241029A", "instruments": ["MISTRAL/OHP"]}
{"circularId": "10420", "createdOn": "10/02/14 12:39:40 GMT", "subject": "GRB 100213A: Swift/UVOT Upper Limits", "eventId": "GRB 100213A", "instruments": ["Swift/UVOT"]}
{"circularId": "36367", "createdOn": "24/05/02 00:00:10 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Host redshifts of AT2024hfq, AT2024hfu, and AT2024hmo from DBSP", "eventId": "LIGO/Virgo/KAGRA S240422ed", "instruments": ["DBSP"]}
{"circularId": "6569", "createdOn": "07/06/22 11:31:25 GMT", "subject": "GRB070621: Swift XRT refined analysis", "eventId": "GRB070621", "instruments": ["Swift/XRT"]}
{"circularId": "23436", "createdOn": "18/11/23 14:34:19 GMT", "subject": "GRB 181020A: AstroSat CZTI detection", "eventId": "GRB 181020A", "instruments": ["AstroSat CZTI"]}
{"circularId": "10071", "createdOn": "09/10/24 17:31:02 GMT", "subject": "Swift-BAT Triggers 373679-373684 are not real", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "23081", "createdOn": "18/08/06 01:48:56 GMT", "subject": "GRB 180805A: Swift-BAT refined analysis", "eventId": "GRB 180805A", "instruments": ["Swift-BAT"]}
{"circularId": "6578", "createdOn": "07/06/26 07:51:35 GMT", "subject": "GRB 070616: Suzaku/WAM observation of the prompt emission", "eventId": "GRB 070616", "instruments": ["Suzaku/WAM"]}
{"circularId": "15001", "createdOn": "13/07/10 20:07:37 GMT", "subject": "GRB 130708A: Swift XRT and UVOT Observations", "eventId": "GRB 130708A", "instruments": ["Swift/XRT", "Swift/UVOT"]}
{"circularId": "17088", "createdOn": "14/11/23 11:44:55 GMT", "subject": "GRB 141121A: MITSuME Akeno Optical observation", "eventId": "GRB 141121A", "instruments": ["MITSuME Akeno Optical"]}
{"circularId": "20816", "createdOn": "17/03/05 07:21:01 GMT", "subject": "LIGO/Virgo G275404: P200/DBSP Classification of iPTF Candidates", "eventId": "LIGO/Virgo G275404", "instruments": ["P200/DBSP"]}
{"circularId": "6422", "createdOn": "07/05/19 14:12:01 GMT", "subject": "VLA observation of GRB 070518", "eventId": "GRB 070518", "instruments": ["VLA"]}
{"circularId": "29791", "createdOn": "21/04/11 07:26:49 GMT", "subject": "Fermi GRB 210411A: Global MASTER-Net observations report", "eventId": "Fermi GRB 210411A", "instruments": ["MASTER-Net"]}
{"circularId": "7758", "createdOn": "08/05/21 13:12:58 GMT", "subject": "GRB080520: Swift/UVOT observations", "eventId": "GRB080520", "instruments": ["Swift/UVOT"]}
{"circularId": "20680", "createdOn": "17/02/15 16:29:28 GMT", "subject": "GRB 170209A: GROND confirmation of MASTER afterglow", "eventId": "GRB 170209A", "instruments": ["GROND", "MASTER"]}
{"circularId": "9737", "createdOn": "09/07/30 16:07:34 GMT", "subject": "GRB 090709A : Quick look analysis of the Suzaku observation", "eventId": "GRB 090709A", "instruments": ["Suzaku"]}
{"circularId": "21783", "createdOn": "17/09/01 21:54:25 GMT", "subject": "LIGO/Virgo G298048", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "15669", "createdOn": "14/01/03 16:46:14 GMT", "subject": "GRB 140102A: Fermi/GBM Observation", "eventId": "GRB 140102A", "instruments": ["Fermi/GBM"]}
{"circularId": "11740", "createdOn": "11/02/16 17:37:36 GMT", "subject": "GRB110205A:  EVLA Observations", "eventId": "GRB110205A", "instruments": ["EVLA"]}
{"circularId": "35924", "createdOn": "24/03/14 12:45:42 GMT", "subject": "Fermi GRB 240314A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240314A", "instruments": ["MASTER-Net"]}
{"circularId": "5694", "createdOn": "06/10/05 01:24:26 GMT", "subject": "GRB 061004, Swift BAT refined analysis", "eventId": "GRB 061004", "instruments": ["Swift/BAT"]}
{"circularId": "36605", "createdOn": "24/06/03 07:33:30 GMT", "subject": "Swift Trigger 1232465: consistent with noise", "eventId": "Swift Trigger 1232465", "instruments": ["Swift"]}
{"circularId": "19463", "createdOn": "16/05/25 15:29:40 GMT", "subject": "GRB 160525B: Enhanced Swift-XRT position", "eventId": "GRB 160525B", "instruments": ["Swift/XRT"]}
{"circularId": "31841", "createdOn": "22/04/06 11:59:32 GMT", "subject": "GRB 220403B: 1.5m OSN optical observation", "eventId": "GRB 220403B", "instruments": ["1.5m OSN"]}
{"circularId": "23296", "createdOn": "18/10/03 06:56:48 GMT", "subject": "GRB 181003A: Swift-XRT observations", "eventId": "GRB 181003A", "instruments": ["Swift/XRT"]}
{"circularId": "1850", "createdOn": "03/02/03 22:17:27 GMT", "subject": "GRB030131: Optical limits for corrected position", "eventId": "GRB030131", "instruments": []}
{"circularId": "19080", "createdOn": "16/02/25 17:53:11 GMT", "subject": "GRB 160225A: MITSuME Akeno Optical Observation", "eventId": "GRB 160225A", "instruments": ["MITSuME Akeno"]}
{"circularId": "22943", "createdOn": "18/07/13 04:07:39 GMT", "subject": "GRB 180711A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 180711A", "instruments": ["CALET/Gamma-Ray Burst Monitor"]}
{"circularId": "2057", "createdOn": "03/04/01 02:27:53 GMT", "subject": "IPN triangulation of GRB030331 (annulus)", "eventId": "GRB 030331", "instruments": ["IPN"]}
{"circularId": "16727", "createdOn": "14/08/20 13:39:55 GMT", "subject": "Fermi trigger 430148973: Swift-XRT observation", "eventId": "Fermi trigger 430148973", "instruments": ["Swift/XRT"]}
{"circularId": "26975", "createdOn": "20/02/03 16:09:21 GMT", "subject": "Konus-Wind observation of GRB 200131A", "eventId": "GRB 200131A", "instruments": ["Konus-Wind"]}
{"circularId": "36577", "createdOn": "24/05/30 20:41:31 GMT", "subject": "GRB 240529A: optical photometry from Konkoly", "eventId": "GRB 240529A", "instruments": ["Konkoly"]}
{"circularId": "24871", "createdOn": "19/06/22 07:31:11 GMT", "subject": "Fermi  trigger No 582856902 Global MASTER-Net observations report", "eventId": "Fermi trigger No 582856902", "instruments": ["MASTER-Net"]}
{"circularId": "2325", "createdOn": "03/07/26 06:44:24 GMT", "subject": "GRB030723: Upper limits from historical observations", "eventId": "GRB030723", "instruments": []}
{"circularId": "36155", "createdOn": "24/04/18 09:25:48 GMT", "subject": "EP240416a: BOOTES-2/TELMA Optical Upper Limit", "eventId": "EP240416a", "instruments": ["BOOTES-2/TELMA"]}
{"circularId": "31961", "createdOn": "22/04/28 03:40:03 GMT", "subject": "GRB 220426A: Tiled Swift observations", "eventId": "GRB 220426A", "instruments": ["Swift"]}
{"circularId": "9445", "createdOn": "09/05/30 15:15:48 GMT", "subject": "GRB 090530: Enhanced Swift-XRT position", "eventId": "GRB 090530", "instruments": ["Swift/XRT"]}
{"circularId": "29321", "createdOn": "21/01/18 18:06:36 GMT", "subject": "ZTF21aaeyldq CAHA 2.2m detection and power-law decay", "eventId": "ZTF21aaeyldq", "instruments": ["CAHA 2.2m"]}
{"circularId": "14776", "createdOn": "13/06/06 00:50:18 GMT", "subject": "GRB 130605A: Skynet/PROMPT detection of a fading afterglow", "eventId": "GRB 130605A", "instruments": ["Skynet/PROMPT"]}
{"circularId": "18342", "createdOn": "15/09/20 01:57:10 GMT", "subject": "LIGO/Virgo observing run 1 (O1) starts 2015-09-18 15:00 UTC", "eventId": "", "instruments": []}
{"circularId": "20047", "createdOn": "16/10/15 11:38:58 GMT", "subject": "GRB 161014A: AROMA-N Optical Observation", "eventId": "GRB 161014A", "instruments": ["AROMA-N"]}
{"circularId": "24332", "createdOn": "19/04/28 19:29:10 GMT", "subject": "Fermi Trigger 578170097 / GRB 190428783 / GRB190428A: BALROG localization", "eventId": ["Fermi Trigger 578170097", "GRB 190428783", "GRB 190428A"], "instruments": ["BALROG"]}
{"circularId": "24725", "createdOn": "19/06/03 01:35:33 GMT", "subject": "LIGO/Virgo S190602aq: No counterpart candidates in the Swift/BAT Observations", "eventId": "LIGO/Virgo S190602aq", "instruments": ["Swift/BAT"]}
{"circularId": "24570", "createdOn": "19/05/17 06:45:54 GMT", "subject": "LIGO/Virgo S190517h: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190517h", "instruments": []}
{"circularId": "27256", "createdOn": "20/02/28 14:16:49 GMT", "subject": "GRB 200228B: Enhanced Swift-XRT position", "eventId": "GRB 200228B", "instruments": ["Swift/XRT"]}
{"circularId": "35794", "createdOn": "24/02/26 01:13:49 GMT", "subject": "GRB 240218A: VLA detection", "eventId": "GRB 240218A", "instruments": ["VLA"]}
{"circularId": "8583", "createdOn": "08/11/30 17:15:12 GMT", "subject": "Swift Trigger 335971 is probably not a real source", "eventId": "Swift Trigger 335971", "instruments": ["Swift"]}
{"circularId": "20358", "createdOn": "17/01/03 07:02:12 GMT", "subject": "Swift trigger 729600 is not an astrophysical event", "eventId": "Swift trigger 729600", "instruments": []}
{"circularId": "16391", "createdOn": "14/06/14 01:20:49 GMT", "subject": "GRB 140614A: Swift detection of a burst", "eventId": "GRB 140614A", "instruments": ["Swift"]}
{"circularId": "4862", "createdOn": "06/03/12 08:30:49 GMT", "subject": "GRB 060312: Swift XRT team refined analysis", "eventId": "GRB 060312", "instruments": ["Swift/XRT"]}
{"circularId": "288", "createdOn": "99/04/28 21:59:44 GMT", "subject": "IPN localization of GRB990427", "eventId": "GRB 990427", "instruments": ["IPN"]}
{"circularId": "11571", "createdOn": "11/01/15 15:00:23 GMT", "subject": "Short GRB 110112B :  early optical limit by \"Pi of the Sky\"", "eventId": "GRB 110112B", "instruments": ["Pi of the Sky"]}
{"circularId": "15320", "createdOn": "13/10/09 09:54:39 GMT", "subject": "GRB 130831A: VLT/FORS2 spectroscopic detection of a supernova", "eventId": "GRB 130831A", "instruments": ["VLT/FORS2"]}
{"circularId": "9489", "createdOn": "09/06/04 11:05:56 GMT", "subject": "GRB 090530B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 090530B", "instruments": ["Suzaku/WAM"]}
{"circularId": "37761", "createdOn": "24/10/10 19:01:21 GMT", "subject": "LIGO/Virgo/KAGRA S241009an: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S241009an", "instruments": []}
{"circularId": "4368", "createdOn": "05/12/21 07:20:22 GMT", "subject": "GRB 051221: Improved astrometry of the IR counterpart", "eventId": "GRB 051221", "instruments": []}
{"circularId": "8479", "createdOn": "08/11/04 22:39:17 GMT", "subject": "GRB 081104: Swift-BAT refined analysis", "eventId": "GRB 081104", "instruments": ["Swift-BAT"]}
{"circularId": "3249", "createdOn": "05/04/12 14:41:30 GMT", "subject": "GRB 050412: Early Optical/Ultraviolet Observations with", "eventId": "GRB 050412", "instruments": []}
{"circularId": "4539", "createdOn": "06/01/18 01:05:00 GMT", "subject": "GRB060108: photometric redshift determination", "eventId": "GRB060108", "instruments": []}
{"circularId": "9491", "createdOn": "09/06/07 06:11:45 GMT", "subject": "GRB 090607: Swift detection of a burst", "eventId": "GRB 090607", "instruments": ["Swift"]}
{"circularId": "35522", "createdOn": "24/01/12 17:51:21 GMT", "subject": "GRB 240112C: Swift detection of a burst with an optical counterpart", "eventId": "GRB 240112C", "instruments": ["Swift"]}
{"circularId": "15252", "createdOn": "13/09/25 13:27:30 GMT", "subject": "GRB 130925A: TAROT La Silla observatory optical observations", "eventId": "GRB 130925A", "instruments": ["TAROT"]}
{"circularId": "25428", "createdOn": "19/08/21 17:31:15 GMT", "subject": "Fermi  trigger No 588100239 Global MASTER-Net observations report", "eventId": "Fermi trigger No 588100239", "instruments": ["MASTER-Net"]}
{"circularId": "28815", "createdOn": "20/10/31 18:01:39 GMT", "subject": "GRB 201031B: Fermi GBM Final Real-time Localization", "eventId": "GRB 201031B", "instruments": ["Fermi/GBM"]}
{"circularId": "32008", "createdOn": "22/05/07 16:44:31 GMT", "subject": "GRB 220506A: BOOTES-5/JGT optical upper limit", "eventId": "GRB 220506A", "instruments": ["BOOTES-5", "JGT"]}
{"circularId": "5951", "createdOn": "06/12/21 17:47:43 GMT", "subject": "GRB 061217: Confirmation of host candidate", "eventId": "GRB 061217", "instruments": []}
{"circularId": "21556", "createdOn": "17/08/18 10:54:42 GMT", "subject": "LIGO/Virgo G298048: REM optical/NIR observations", "eventId": "LIGO/Virgo G298048", "instruments": ["REM"]}
{"circularId": "8547", "createdOn": "08/11/23 00:27:49 GMT", "subject": "GRB 081121, SMARTS optical/IR afterglow observations", "eventId": "GRB 081121", "instruments": ["SMARTS"]}
{"circularId": "21962", "createdOn": "17/10/03 11:33:21 GMT", "subject": "LIGO/Virgo G299232: LOFAR follow-up", "eventId": "LIGO/Virgo G299232", "instruments": ["LOFAR"]}
{"circularId": "12807", "createdOn": "12/01/05 11:24:18 GMT", "subject": "GRB 111222A, the review of the sky area in plate archives", "eventId": "GRB 111222A", "instruments": []}
{"circularId": "17492", "createdOn": "15/02/23 02:29:57 GMT", "subject": "Fermi GBM trigger 150223068 is not a GRB", "eventId": "Fermi GBM trigger 150223068", "instruments": ["Fermi", "GBM"]}
{"circularId": "21560", "createdOn": "17/08/18 13:54:11 GMT", "subject": "LIGO/Virgo G298048: SkyMapper uvgri photometry of the candidate in NGC 4933", "eventId": "LIGO/Virgo G298048", "instruments": ["SkyMapper"]}
{"circularId": "27487", "createdOn": "20/04/03 22:20:06 GMT", "subject": "LIGO/Virgo S200311bg: Upper limits from Konus-Wind observations", "eventId": "LIGO/Virgo S200311bg", "instruments": ["Konus-Wind"]}
{"circularId": "26314", "createdOn": "19/11/29 20:24:15 GMT", "subject": "LIGO/Virgo S191129u: not observable by Fermi-GBM", "eventId": "LIGO/Virgo S191129u", "instruments": ["Fermi-GBM"]}
{"circularId": "29835", "createdOn": "21/04/20 02:38:59 GMT", "subject": "GRB 210419A: Swift-XRT refined Analysis", "eventId": "GRB 210419A", "instruments": ["Swift/XRT"]}
{"circularId": "4094", "createdOn": "05/10/14 15:15:37 GMT", "subject": "GRB051006: optical observations", "eventId": "GRB051006", "instruments": []}
{"circularId": "15122", "createdOn": "13/08/24 00:46:26 GMT", "subject": "GRB 130822A: 5.8 GHz VLA upper limit", "eventId": "GRB 130822A", "instruments": ["VLA"]}
{"circularId": "36115", "createdOn": "24/04/15 13:29:21 GMT", "subject": "GRB 240414A: Swift/UVOT Detection", "eventId": "GRB 240414A", "instruments": ["Swift/UVOT"]}
{"circularId": "27271", "createdOn": "20/02/29 13:57:42 GMT", "subject": "GRB 200228B: Liverpool Telescope imaging", "eventId": "GRB 200228B", "instruments": ["Liverpool Telescope"]}
{"circularId": "14822", "createdOn": "13/06/08 02:46:15 GMT", "subject": "GRB 130606B: RATIR Optical and NIR Observations", "eventId": "GRB 130606B", "instruments": ["RATIR"]}
{"circularId": "21948", "createdOn": "17/10/01 20:09:17 GMT", "subject": "GRB 170823A: 15 GHz upper limits from AMI", "eventId": "GRB 170823A", "instruments": ["AMI"]}
{"circularId": "1177", "createdOn": "01/12/05 21:45:14 GMT", "subject": "GRB 011130 I-band Observation", "eventId": "GRB 011130", "instruments": []}
{"circularId": "7936", "createdOn": "08/07/03 19:17:07 GMT", "subject": "GRB 080703: Swift detection of a burst with optical afterglow", "eventId": "GRB 080703", "instruments": ["Swift"]}
{"circularId": "30371", "createdOn": "21/07/05 04:32:39 GMT", "subject": "Fermi  trigger No 647108723: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647108723", "instruments": ["MASTER-Net"]}
{"circularId": "35027", "createdOn": "23/11/14 16:38:00 GMT", "subject": "LIGO/Virgo/KAGRA S231113bw: GROWTH-India coverage and upper limits", "eventId": "LIGO/Virgo/KAGRA S231113bw", "instruments": ["GROWTH-India"]}
{"circularId": "22430", "createdOn": "18/02/21 16:55:22 GMT", "subject": "GRB 180205A: Mondy optical observations", "eventId": "GRB 180205A", "instruments": []}
{"circularId": "32415", "createdOn": "22/07/19 14:15:59 GMT", "subject": "GRB 220719A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220719A", "instruments": ["Fermi/GBM"]}
{"circularId": "2335", "createdOn": "03/07/29 18:40:59 GMT", "subject": "GRB 030725: optical observations.", "eventId": "GRB 030725", "instruments": []}
{"circularId": "20852", "createdOn": "17/03/12 03:29:38 GMT", "subject": "GRB 170311A: Swift-XRT refined Analysis", "eventId": "GRB 170311A", "instruments": ["Swift/XRT"]}
{"circularId": "7226", "createdOn": "08/01/29 06:31:10 GMT", "subject": "GRB 080129 (?): Swift detection of a possible burst", "eventId": "GRB 080129 (?)", "instruments": ["Swift"]}
{"circularId": "10790", "createdOn": "10/05/22 17:12:54 GMT", "subject": "GRB 100522A: Fermi GBM observation", "eventId": "GRB 100522A", "instruments": ["Fermi/GBM"]}
{"circularId": "27984", "createdOn": "20/06/19 02:45:11 GMT", "subject": "Fermi  trigger No 614226976: Global MASTER-Net observations report", "eventId": "Fermi trigger No 614226976", "instruments": ["MASTER-Net"]}
{"circularId": "18056", "createdOn": "15/07/24 14:18:11 GMT", "subject": "IGR J00291+5934: Swift-BAT refined analysis", "eventId": "IGR J00291+5934", "instruments": ["Swift/BAT"]}
{"circularId": "33101", "createdOn": "22/12/25 07:48:52 GMT", "subject": "IceCube-221223A: BOOTES-4/MET Optical Observations", "eventId": "IceCube-221223A", "instruments": ["BOOTES-4/MET"]}
{"circularId": "27941", "createdOn": "20/06/14 15:38:08 GMT", "subject": "IceCube-200614A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-200614A", "instruments": ["IceCube"]}
{"circularId": "22636", "createdOn": "18/04/12 08:27:16 GMT", "subject": "GRB 180410A: Fermi GBM observation", "eventId": "GRB 180410A", "instruments": ["Fermi/GBM"]}
{"circularId": "17148", "createdOn": "14/12/08 13:10:46 GMT", "subject": "Konus-Wind observation of GRB 141130A", "eventId": "GRB 141130A", "instruments": ["Konus-Wind"]}
{"circularId": "10750", "createdOn": "10/05/13 07:03:07 GMT", "subject": "GRB 100513A: Lick observations and R-band dropout", "eventId": "GRB 100513A", "instruments": ["Lick"]}
{"circularId": "11014", "createdOn": "10/07/28 13:35:53 GMT", "subject": "GRB 100728A: Swift-XRT refined analysis", "eventId": "GRB 100728A", "instruments": ["Swift/XRT"]}
{"circularId": "7349", "createdOn": "08/03/03 09:38:13 GMT", "subject": "GRB 080303A: ROTSE-III Optical Limits", "eventId": "GRB 080303A", "instruments": ["ROTSE-III"]}
{"circularId": "16754", "createdOn": "14/08/29 07:52:08 GMT", "subject": "GRB 140828A: Fermi GBM observation", "eventId": "GRB 140828A", "instruments": ["Fermi/GBM"]}
{"circularId": "30656", "createdOn": "21/08/18 16:55:58 GMT", "subject": "Swift Trigger 1069242 is Cyg X-1", "eventId": "Cyg X-1", "instruments": ["Swift"]}
{"circularId": "16383", "createdOn": "14/06/11 19:39:38 GMT", "subject": "GRB 140610A: RATIR Optical and NIR Observations", "eventId": "GRB 140610A", "instruments": ["RATIR"]}
{"circularId": "4406", "createdOn": "05/12/28 08:13:51 GMT", "subject": "GRB 051227: P60 Observations", "eventId": "GRB 051227", "instruments": ["P60"]}
{"circularId": "13344", "createdOn": "12/05/25 21:39:06 GMT", "subject": "GRB 120521C: EVLA Localization of Afterglow", "eventId": "GRB 120521C", "instruments": ["EVLA"]}
{"circularId": "15852", "createdOn": "14/02/17 00:15:50 GMT", "subject": "GRB 140215A: Swift/UVOT Detection", "eventId": "GRB 140215A", "instruments": ["Swift/UVOT"]}
{"circularId": "3418", "createdOn": "05/05/12 16:38:13 GMT", "subject": "GRB050509b, SDSS pre-burst observations", "eventId": "GRB050509b", "instruments": ["SDSS"]}
{"circularId": "7472", "createdOn": "08/03/20 05:01:51 GMT", "subject": "GRB 080320: ROTSE-III Optical Limits", "eventId": "GRB 080320", "instruments": ["ROTSE-III"]}
{"circularId": "3662", "createdOn": "05/07/22 23:00:24 GMT", "subject": "GRB 050721: early afterglow light curve", "eventId": "GRB 050721", "instruments": []}
{"circularId": "20149", "createdOn": "16/11/08 14:29:23 GMT", "subject": "GRB 161108A: RATIR Afterglow Confirmation", "eventId": "GRB 161108A", "instruments": ["RATIR"]}
{"circularId": "70", "createdOn": "98/05/13 00:52:08 GMT", "subject": "GRB 980425 Brightness Temperature", "eventId": "GRB 980425", "instruments": []}
{"circularId": "8684", "createdOn": "08/12/19 17:34:59 GMT", "subject": "GRB081215A: Fermi-LAT observations", "eventId": "GRB081215A", "instruments": ["Fermi/LAT"]}
{"circularId": "32396", "createdOn": "22/07/14 18:53:03 GMT", "subject": "GRB 220714B: UVOT afterglow discovery", "eventId": "GRB 220714B", "instruments": ["UVOT"]}
{"circularId": "26405", "createdOn": "19/12/13 07:19:30 GMT", "subject": "LIGO/Virgo S191205ah:  AT2019wfa 10.4m GTC spectroscopy", "eventId": "LIGO/Virgo S191205ah", "instruments": ["GTC/10.4m"]}
{"circularId": "27740", "createdOn": "20/05/14 22:45:08 GMT", "subject": "Optical transient ZTF20aazpphd is unrelated to GRB 200514B", "eventId": ["ZTF20aazpphd", "GRB 200514B"], "instruments": []}
{"circularId": "17490", "createdOn": "15/02/23 01:10:13 GMT", "subject": "SGR 1935+2154: Swift-BAT refined analysis", "eventId": "SGR 1935+2154", "instruments": ["Swift/BAT"]}
{"circularId": "3090", "createdOn": "05/03/12 20:21:38 GMT", "subject": "GRB050309: CONCAM pre-trigger and trigger coincident optical", "eventId": "GRB050309", "instruments": ["CONCAM"]}
{"circularId": "29331", "createdOn": "21/01/19 17:31:21 GMT", "subject": "GECAM detection of a short GRB 210119A or a new SGR candidate Swift J1851.2-6148", "eventId": ["GRB 210119A", "SGR J1851.2-6148"], "instruments": ["GECAM", "Swift"]}
{"circularId": "13870", "createdOn": "12/10/15 11:10:07 GMT", "subject": "Konus-Wind observation of GRB 121011B", "eventId": "GRB 121011B", "instruments": ["Konus-Wind"]}
{"circularId": "11758", "createdOn": "11/02/24 07:31:33 GMT", "subject": "GRB 110223B: Enhanced Swift-XRT position", "eventId": "GRB 110223B", "instruments": ["Swift/XRT"]}
{"circularId": "6486", "createdOn": "07/06/04 18:36:29 GMT", "subject": "GRB 070419A, deep LBT photometry and possible supernova detection", "eventId": "GRB 070419A", "instruments": ["LBT"]}
{"circularId": "24962", "createdOn": "19/07/02 04:12:56 GMT", "subject": "LIGO/Virgo S190701ah: Upper limits from Fermi-GBM Observations", "eventId": "LIGO/Virgo S190701ah", "instruments": ["Fermi-GBM"]}
{"circularId": "37181", "createdOn": "24/08/14 19:00:48 GMT", "subject": "GRB 240814C: Fermi GBM Final Real-time Localization", "eventId": "GRB 240814C", "instruments": ["Fermi/GBM"]}
{"circularId": "30614", "createdOn": "21/08/08 05:33:17 GMT", "subject": "GRB 210610B: Assy optical observations", "eventId": "GRB 210610B", "instruments": ["Assy optical"]}
{"circularId": "27546", "createdOn": "20/04/12 07:23:34 GMT", "subject": "GRB 200412A: BALROG localization (Fermi Trigger 608367436 / GRB 200412290)", "eventId": "GRB 200412A", "instruments": ["BALROG", "Fermi"]}
{"circularId": "8505", "createdOn": "08/11/09 15:56:47 GMT", "subject": "GRB 081109: Fermi GBM detection", "eventId": "GRB 081109", "instruments": ["Fermi-GBM"]}
{"circularId": "10623", "createdOn": "10/04/19 13:59:21 GMT", "subject": "GRB 100413A: GMRT observation of radio afterglow", "eventId": "GRB 100413A", "instruments": ["GMRT"]}
{"circularId": "34140", "createdOn": "23/07/04 05:41:18 GMT", "subject": "LIGO/Virgo/KAGRA S230704f: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230704f", "instruments": []}
{"circularId": "29076", "createdOn": "20/12/17 19:15:12 GMT", "subject": "GRB 201216C: Fermi-LAT upper limit", "eventId": "GRB 201216C", "instruments": ["Fermi-LAT"]}
{"circularId": "34119", "createdOn": "23/06/29 09:19:30 GMT", "subject": "GRB 230625B: AstroSat CZTI detection", "eventId": "GRB 230625B", "instruments": ["AstroSat CZTI"]}
{"circularId": "32566", "createdOn": "22/09/21 17:45:11 GMT", "subject": "Fermi  trigger No 685452089: Global MASTER-Net observations report", "eventId": "Fermi trigger No 685452089", "instruments": ["MASTER-Net"]}
{"circularId": "16077", "createdOn": "14/04/03 21:19:39 GMT", "subject": "GRB 140402A: Swift/UVOT Upper Limits", "eventId": "GRB 140402A", "instruments": ["Swift/UVOT"]}
{"circularId": "14554", "createdOn": "13/05/04 11:08:22 GMT", "subject": "GRB 130504A, Swift-BAT refined analysis", "eventId": "GRB 130504A", "instruments": ["Swift/BAT"]}
{"circularId": "14372", "createdOn": "13/04/09 19:16:12 GMT", "subject": "GRB 130408A: Zadko observatory - Gingin optical observations", "eventId": "GRB 130408A", "instruments": ["Zadko Observatory"]}
{"circularId": "37041", "createdOn": "24/08/05 14:00:00 GMT", "subject": "GRB 240805A: INTEGRAL spectral analysis", "eventId": "GRB 240805A", "instruments": ["INTEGRAL"]}
{"circularId": "28819", "createdOn": "20/11/01 00:18:23 GMT", "subject": "Swift GRB 201031A: Global MASTER-Net observations report", "eventId": "Swift GRB 201031A", "instruments": ["MASTER-Net"]}
{"circularId": "32668", "createdOn": "22/10/10 20:18:09 GMT", "subject": "Konus-Wind detection of GRB 221009A", "eventId": "GRB 221009A", "instruments": ["Konus-Wind"]}
{"circularId": "35973", "createdOn": "24/03/21 17:46:02 GMT", "subject": "Fermi GRB 240320A: Global MASTER-Net observations report", "eventId": "Fermi GRB 240320A", "instruments": ["MASTER-Net"]}
{"circularId": "34534", "createdOn": "23/08/24 04:39:15 GMT", "subject": "LIGO/Virgo/KAGRA S230824r: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230824r", "instruments": []}
{"circularId": "8665", "createdOn": "08/12/13 00:16:48 GMT", "subject": "GRB 081207: Fermi GBM detection", "eventId": "GRB 081207", "instruments": ["Fermi/GBM"]}
{"circularId": "22205", "createdOn": "17/12/07 19:30:56 GMT", "subject": "GRB 171205A: TSHAO optical observations", "eventId": "GRB 171205A", "instruments": ["TSHAO"]}
{"circularId": "35379", "createdOn": "23/12/16 18:57:11 GMT", "subject": "Swift GRB231216.77: Global MASTER-Net observations report", "eventId": "Swift GRB231216.77", "instruments": ["MASTER-Net"]}
{"circularId": "35036", "createdOn": "23/11/15 16:25:31 GMT", "subject": "GRB 231115A position consistent with M 82 galaxy", "eventId": "GRB 231115A", "instruments": []}
{"circularId": "23008", "createdOn": "18/07/22 08:48:26 GMT", "subject": "ANTARES neutrino Alert180713.02: MASTER optical observation", "eventId": "ANTARES neutrino Alert180713.02", "instruments": ["MASTER"]}
{"circularId": "29396", "createdOn": "21/02/05 01:45:22 GMT", "subject": "Fermi GRB 210204B: Global MASTER-Net observations report", "eventId": "GRB 210204B", "instruments": ["MASTER-Net"]}
{"circularId": "16155", "createdOn": "14/04/23 18:17:20 GMT", "subject": "GRB 140423A: Enhanced Swift-XRT position", "eventId": "GRB 140423A", "instruments": ["Swift/XRT"]}
{"circularId": "12978", "createdOn": "12/02/21 15:05:27 GMT", "subject": "GRB 1202019A: optical observation in Mondy observatory", "eventId": "GRB 1202019A", "instruments": ["Mondy observatory"]}
{"circularId": "3376", "createdOn": "05/05/07 22:28:55 GMT", "subject": "GRB 050505: early time observations", "eventId": "GRB 050505", "instruments": []}
{"circularId": "32177", "createdOn": "22/06/08 00:14:35 GMT", "subject": "GRB 220606B: Gemini South Optical Observations", "eventId": "GRB 220606B", "instruments": ["Gemini South"]}
{"circularId": "9493", "createdOn": "09/06/07 09:00:11 GMT", "subject": "GRB 090607: GRAS001 optical observations", "eventId": "GRB 090607", "instruments": ["GRAS001"]}
{"circularId": "13327", "createdOn": "12/05/22 07:22:33 GMT", "subject": "GRB 120521A: XRT light curve (Correction to GCN 13326)", "eventId": "GRB 120521A", "instruments": ["XRT"]}
{"circularId": "32054", "createdOn": "22/05/16 15:41:54 GMT", "subject": "GRB 220514A: Fermi GBM observation", "eventId": "GRB 220514A", "instruments": ["Fermi/GBM"]}
{"circularId": "7768", "createdOn": "08/05/24 04:34:35 GMT", "subject": "GRB 080523: Enhanced Swift-XRT position", "eventId": "GRB 080523", "instruments": ["Swift/XRT"]}
{"circularId": "24000", "createdOn": "19/03/25 03:12:22 GMT", "subject": "Further Chandra observations of GW170817 ~581-583 days since merger", "eventId": "GW170817", "instruments": ["Chandra"]}
{"circularId": "18952", "createdOn": "16/01/31 09:51:26 GMT", "subject": "GRB160131.35 MASTER-Net OT detection", "eventId": "GRB160131.35", "instruments": ["MASTER"]}
{"circularId": "1978", "createdOn": "03/03/28 20:31:07 GMT", "subject": "GRB030328 (=H2650): A Long, Bright GRB Localized by the HETE WXM and SXC", "eventId": "GRB030328", "instruments": ["HETE/WXM", "HETE/SXC"]}
{"circularId": "32178", "createdOn": "22/06/08 05:14:06 GMT", "subject": "GRB 220608A: Fermi GBM Final Real-time Localization", "eventId": "GRB 220608A", "instruments": ["Fermi/GBM"]}
{"circularId": "30964", "createdOn": "21/10/24 03:28:29 GMT", "subject": "Swift GRB 211023B: Global MASTER-Net observations report", "eventId": "Swift GRB 211023B", "instruments": ["MASTER-Net"]}
{"circularId": "29751", "createdOn": "21/04/03 13:20:29 GMT", "subject": "Swift GRB210403.35: Global MASTER-Net observations report", "eventId": "Swift GRB210403.35", "instruments": ["MASTER-Net"]}
{"circularId": "1925", "createdOn": "03/03/05 15:19:08 GMT", "subject": "GRB030226, BVRc observations", "eventId": "GRB030226", "instruments": ["BVRc"]}
{"circularId": "32892", "createdOn": "22/10/30 16:03:48 GMT", "subject": "GRB 221027B: Swift-BAT refined analysis", "eventId": "GRB 221027B", "instruments": ["Swift/BAT"]}
{"circularId": "16273", "createdOn": "14/05/15 18:09:41 GMT", "subject": "GRB 140515A: Swift/UVOT Upper Limits", "eventId": "GRB 140515A", "instruments": ["Swift/UVOT"]}
{"circularId": "1054", "createdOn": "01/04/27 15:52:43 GMT", "subject": "SGR1900+14 - correction", "eventId": "SGR1900+14", "instruments": []}
{"circularId": "12830", "createdOn": "12/01/12 14:38:43 GMT", "subject": "GRB 120106A: optical upper limit", "eventId": "GRB 120106A", "instruments": []}
{"circularId": "4098", "createdOn": "05/10/16 09:43:36 GMT", "subject": "GRB 051016: LCO optical and near-IR imaging", "eventId": "GRB 051016", "instruments": []}
{"circularId": "34890", "createdOn": "23/10/27 07:24:31 GMT", "subject": "LIGO/Virgo/KAGRA S231025t: Global MASTER-Net observations report", "eventId": "LIGO/Virgo/KAGRA S231025t", "instruments": ["MASTER-Net"]}
{"circularId": "27235", "createdOn": "20/02/27 10:00:54 GMT", "subject": "IceCube-200227A: IceCube observation of a high-energy neutrino candidate event", "eventId": "IceCube-200227A", "instruments": ["IceCube"]}
{"circularId": "330", "createdOn": "99/05/17 11:51:55 GMT", "subject": "GRB 990510: optical linear polarization", "eventId": "GRB 990510", "instruments": []}
{"circularId": "15650", "createdOn": "14/01/02 05:09:18 GMT", "subject": "GRB 131231A: P60 observations", "eventId": "GRB 131231A", "instruments": ["P60"]}
{"circularId": "8444", "createdOn": "08/10/29 09:50:05 GMT", "subject": "GRB 081024B: Suzaku WAM observation of the prompt emission", "eventId": "GRB 081024B", "instruments": ["Suzaku/WAM"]}
{"circularId": "16171", "createdOn": "14/04/24 19:25:53 GMT", "subject": "DG CVn: optical observations", "eventId": "DG CVn", "instruments": []}
{"circularId": "37535", "createdOn": "24/09/17 16:52:35 GMT", "subject": "GRB 240916A: Fermi GBM Observation", "eventId": "GRB 240916A", "instruments": ["Fermi/GBM"]}
{"circularId": "17253", "createdOn": "14/12/30 02:14:22 GMT", "subject": "GRB 141229A: 1.23m CAHA optical observations", "eventId": "GRB 141229A", "instruments": ["1.23m CAHA"]}
{"circularId": "18857", "createdOn": "16/01/13 13:36:22 GMT", "subject": "Konus-Wind observation of GRB 160107A", "eventId": "GRB 160107A", "instruments": ["Konus-Wind"]}
{"circularId": "19135", "createdOn": "16/03/03 23:09:19 GMT", "subject": "Swift possibly triggered on IGR17091-3624", "eventId": "IGR17091-3624", "instruments": ["Swift"]}
{"circularId": "2606", "createdOn": "04/06/07 16:06:50 GMT", "subject": "GRB 040606: Optical  observations", "eventId": "GRB 040606", "instruments": []}
{"circularId": "31923", "createdOn": "22/04/20 00:54:19 GMT", "subject": "GRB 220418B: Swift ToO observations", "eventId": "GRB 220418B", "instruments": ["Swift"]}
{"circularId": "32873", "createdOn": "22/10/28 12:45:08 GMT", "subject": "GRB 221027B: FRAM-ORM and Ondrejov SBT optical limits", "eventId": "GRB 221027B", "instruments": ["FRAM-ORM", "Ondrejov SBT"]}
{"circularId": "23696", "createdOn": "19/01/14 22:46:53 GMT", "subject": "GRB 190114B: Mondy optical afterglow detection", "eventId": "GRB 190114B", "instruments": []}
{"circularId": "9209", "createdOn": "09/04/23 15:02:30 GMT", "subject": "GRB 090423:  NIR photometry and evidence for spectral break", "eventId": "GRB 090423", "instruments": []}
{"circularId": "34036", "createdOn": "23/06/20 03:37:22 GMT", "subject": "LIGO/Virgo S230620z: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S230620z", "instruments": ["MASTER-Net"]}
{"circularId": "18562", "createdOn": "15/11/05 17:52:24 GMT", "subject": "Swift-BAT triggers are disabled", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "28374", "createdOn": "20/09/07 00:03:11 GMT", "subject": "GRB 200906A: Fermi GBM detection", "eventId": "GRB 200906A", "instruments": ["Fermi/GBM"]}
{"circularId": "7490", "createdOn": "08/03/20 20:01:09 GMT", "subject": "GRB 080319D: Swift XRT refined analysis", "eventId": "GRB 080319D", "instruments": ["Swift/XRT"]}
{"circularId": "16612", "createdOn": "14/07/20 11:50:28 GMT", "subject": "GRB 140719A: FTS observations", "eventId": "GRB 140719A", "instruments": ["FTS"]}
{"circularId": "862", "createdOn": "00/10/25 21:30:28 GMT", "subject": "GRB001007: Optical observations", "eventId": "GRB001007", "instruments": []}
{"circularId": "27610", "createdOn": "20/04/20 19:47:32 GMT", "subject": "GRB 200412B: continued Mondy and Terskol optical observations", "eventId": "GRB 200412B", "instruments": ["Mondy", "Terskol"]}
{"circularId": "6503", "createdOn": "07/06/11 18:10:42 GMT", "subject": "GRB 070611: Swift-XRT refined analysis", "eventId": "GRB 070611", "instruments": ["Swift/XRT"]}
{"circularId": "28954", "createdOn": "20/11/26 15:32:16 GMT", "subject": "GRB 201121A: Insight-HXMT/HE detection", "eventId": "GRB 201121A", "instruments": ["Insight-HXMT/HE"]}
{"circularId": "36402", "createdOn": "24/05/06 18:33:01 GMT", "subject": "LIGO/Virgo/KAGRA S240422ed: Swope Follow-up of AT2024hfr and AT2024hfs", "eventId": ["LIGO/Virgo/KAGRA S240422ed", "AT2024hfr", "AT2024hfs"], "instruments": ["LIGO/Virgo/KAGRA", "Swope"]}
{"circularId": "12298", "createdOn": "11/08/22 14:20:06 GMT", "subject": "GRB 110820A: Swift/UVOT Upper Limits", "eventId": "GRB 110820A", "instruments": ["Swift/UVOT"]}
{"circularId": "24914", "createdOn": "19/06/30 06:25:22 GMT", "subject": "GRB Swift Trigger 912102: KAIT Optical Afterglow Candidate", "eventId": "GRB Swift Trigger 912102", "instruments": ["KAIT"]}
{"circularId": "19944", "createdOn": "16/09/27 08:53:03 GMT", "subject": "GRB 160925A: Optical spectroscopy of MASTER optical transient", "eventId": "GRB 160925A", "instruments": ["MASTER"]}
{"circularId": "1437", "createdOn": "02/06/22 04:04:43 GMT", "subject": "SGR-like X-ray Bursts from AXP 1E 2259+586: follow-up", "eventId": "AXP 1E 2259+586", "instruments": []}
{"circularId": "11991", "createdOn": "11/05/03 17:59:20 GMT", "subject": "GRB 110503A: Swift detection of a burst with a bright optical counterpart", "eventId": "GRB 110503A", "instruments": ["Swift"]}
{"circularId": "3276", "createdOn": "05/04/16 19:13:08 GMT", "subject": "GRB 050416: Swift/UVOT detection of afterglow emission", "eventId": "GRB 050416", "instruments": ["Swift/UVOT"]}
{"circularId": "9038", "createdOn": "09/03/25 16:39:43 GMT", "subject": "GRB 090320B: MASTER-Net prompt optical observations", "eventId": "GRB 090320B", "instruments": ["MASTER-Net"]}
{"circularId": "25876", "createdOn": "19/09/30 15:29:21 GMT", "subject": "LIGO/Virgo S190930t: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo S190930t", "instruments": []}
{"circularId": "16789", "createdOn": "14/09/07 18:03:54 GMT", "subject": "GRB 140907A : Optical observations from Nanshan", "eventId": "GRB 140907A", "instruments": ["Nanshan"]}
{"circularId": "27133", "createdOn": "20/02/19 13:52:20 GMT", "subject": "LIGO/Virgo S200219ac: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S200219ac", "instruments": ["HAWC"]}
{"circularId": "13724", "createdOn": "12/09/07 16:38:07 GMT", "subject": "GRB 120907A: Swift-XRT refined Analysis", "eventId": "GRB 120907A", "instruments": ["Swift/XRT"]}
{"circularId": "21088", "createdOn": "17/05/11 08:23:11 GMT", "subject": "LIGO/Virgo G284239: Konus-Wind observations", "eventId": "LIGO/Virgo G284239", "instruments": ["Konus-Wind"]}
{"circularId": "5327", "createdOn": "06/07/17 12:51:45 GMT", "subject": "GRB 060717, optical observation", "eventId": "GRB 060717", "instruments": []}
{"circularId": "8759", "createdOn": "08/12/31 15:07:48 GMT", "subject": "GRB 081230, Swift-BAT refined analysis", "eventId": "GRB 081230", "instruments": ["Swift/BAT"]}
{"circularId": "17829", "createdOn": "15/05/19 23:26:00 GMT", "subject": "GRB 150518A: Xinglong2.16m optical afterglow detection", "eventId": "GRB 150518A", "instruments": ["Xinglong2.16m"]}
{"circularId": "35306", "createdOn": "23/12/08 10:08:59 GMT", "subject": "GRB 231208A: AstroSat CZTI detection of a faint burst", "eventId": "GRB 231208A", "instruments": ["AstroSat/CZTI"]}
{"circularId": "34686", "createdOn": "23/09/13 16:53:04 GMT", "subject": "Swift GRB230913.70: Global MASTER-Net observations report", "eventId": "Swift GRB230913.70", "instruments": ["MASTER-Net"]}
{"circularId": "36429", "createdOn": "24/05/11 18:17:34 GMT", "subject": "LIGO/Virgo/KAGRA S240511i: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240511i", "instruments": []}
{"circularId": "32842", "createdOn": "22/10/25 11:38:41 GMT", "subject": "IPN triangulation of GRB 221022B (long)", "eventId": "GRB 221022B", "instruments": ["IPN"]}
{"circularId": "11502", "createdOn": "10/12/27 19:18:03 GMT", "subject": "GRB 101225A: WHT observations", "eventId": "GRB 101225A", "instruments": ["WHT"]}
{"circularId": "13165", "createdOn": "12/03/28 23:43:31 GMT", "subject": "GRB 120328B: Fermi-LAT Observations", "eventId": "GRB 120328B", "instruments": ["Fermi/LAT"]}
{"circularId": "23094", "createdOn": "18/08/07 16:02:35 GMT", "subject": "GRB 180806A/180806.94: Refined COATLI Photometry of MASTER OT J004613.05+242014.1", "eventId": "GRB 180806A", "instruments": ["COATLI", "MASTER OT"]}
{"circularId": "26838", "createdOn": "20/01/21 09:27:00 GMT", "subject": "IceCube-200120A: no counterpart candidates in INTEGRAL SPI-ACS and,IBIS prompt observation", "eventId": "IceCube-200120A", "instruments": ["INTEGRAL/SPI-ACS", "INTEGRAL/IBIS"]}
{"circularId": "37704", "createdOn": "24/10/03 20:02:34 GMT", "subject": "GRB 241002B: Swift/BAT-GUANO localization skymap of a burst", "eventId": "GRB 241002B", "instruments": ["Swift/BAT"]}
{"circularId": "7262", "createdOn": "08/02/06 14:46:31 GMT", "subject": "GRB 080205 optical upper limit", "eventId": "GRB 080205", "instruments": []}
{"circularId": "32823", "createdOn": "22/10/24 00:22:00 GMT", "subject": "GRB 221022B: Swift/BAT-GUANO detection outside the coded FOV", "eventId": "GRB 221022B", "instruments": ["Swift/BAT"]}
{"circularId": "7777", "createdOn": "08/05/29 00:34:50 GMT", "subject": "Reactivation of SGR 1627-41", "eventId": "SGR 1627-41", "instruments": []}
{"circularId": "14880", "createdOn": "13/06/12 05:11:03 GMT", "subject": "GRB 130612A: RATIR Optical Observations", "eventId": "GRB 130612A", "instruments": ["RATIR"]}
{"circularId": "9730", "createdOn": "09/07/28 22:58:42 GMT", "subject": "GRB 090728: Swift/UVOT Upper Limits", "eventId": "GRB 090728", "instruments": ["Swift/UVOT"]}
{"circularId": "10977", "createdOn": "10/07/24 23:28:20 GMT", "subject": "GRB 100724B: Fermi GBM detection", "eventId": "GRB 100724B", "instruments": ["Fermi/GBM"]}
{"circularId": "23203", "createdOn": "18/09/05 15:28:50 GMT", "subject": "GRB 180904A: Swift-BAT refined analysis", "eventId": "GRB 180904A", "instruments": ["Swift/BAT"]}
{"circularId": "15141", "createdOn": "13/08/31 14:13:29 GMT", "subject": "GRB 130831B: Swift detection of a burst", "eventId": "GRB 130831B", "instruments": ["Swift"]}
{"circularId": "29585", "createdOn": "21/02/27 14:54:54 GMT", "subject": "Integral GRB210227.19: MASTER OT retraction", "eventId": "Integral GRB210227.19", "instruments": ["MASTER OT"]}
{"circularId": "12997", "createdOn": "12/02/29 14:57:25 GMT", "subject": "GRB 120229A: Swift detection of a short burst", "eventId": "GRB 120229A", "instruments": ["Swift"]}
{"circularId": "35419", "createdOn": "23/12/23 03:46:31 GMT", "subject": "Fermi  trigger No 724921799: Global MASTER-Net observations report", "eventId": "Fermi trigger No 724921799", "instruments": ["MASTER-Net"]}
{"circularId": "12509", "createdOn": "11/10/30 10:03:23 GMT", "subject": "GRB 111029A: Swift-XRT refined Analysis", "eventId": "GRB 111029A", "instruments": ["Swift/XRT"]}
{"circularId": "1433", "createdOn": "02/06/19 21:08:00 GMT", "subject": "GRB 020531, INT+WFC deep optical upper limits", "eventId": "GRB 020531", "instruments": ["INT", "WFC"]}
{"circularId": "10570", "createdOn": "10/04/03 04:46:02 GMT", "subject": "GRB 100401A:  Swift/UVOT Upper Limit", "eventId": "GRB 100401A", "instruments": ["Swift/UVOT"]}
{"circularId": "11086", "createdOn": "10/08/14 04:14:34 GMT", "subject": "GRB 100814A: ROTSE-III Detection of Optical Counterpart", "eventId": "GRB 100814A", "instruments": ["ROTSE-III"]}
{"circularId": "7357", "createdOn": "08/03/03 16:49:21 GMT", "subject": "GRB080303: Swift XRT refined analysis", "eventId": "GRB080303", "instruments": ["Swift/XRT"]}
{"circularId": "17707", "createdOn": "15/04/15 11:29:50 GMT", "subject": "GRB 150413A: additional P60 observations", "eventId": "GRB 150413A", "instruments": ["P60"]}
{"circularId": "21824", "createdOn": "17/09/06 06:43:24 GMT", "subject": "GRB 170906A: Enhanced Swift-XRT position", "eventId": "GRB 170906A", "instruments": ["Swift/XRT"]}
{"circularId": "18654", "createdOn": "15/12/02 03:45:11 GMT", "subject": "Fermi GBM trigger 470712580/151202062 is not a GRB", "eventId": ["Fermi GBM trigger 470712580", "Fermi GBM trigger 151202062"], "instruments": ["Fermi/GBM"]}
{"circularId": "16443", "createdOn": "14/06/23 16:41:20 GMT", "subject": "Konus-Wind observation of GRB 140619A", "eventId": "GRB 140619A", "instruments": ["Konus-Wind"]}
{"circularId": "32032", "createdOn": "22/05/13 08:01:30 GMT", "subject": "GRB 220427A: MeerLICHT afterglow observations", "eventId": "GRB 220427A", "instruments": ["MeerLICHT"]}
{"circularId": "57", "createdOn": "98/04/23 05:30:47 GMT", "subject": "GRB980326, optical observations", "eventId": "GRB980326", "instruments": []}
{"circularId": "309", "createdOn": "99/05/10 20:19:19 GMT", "subject": "IPN localization of GRB990510", "eventId": "GRB 990510", "instruments": ["IPN"]}
{"circularId": "26631", "createdOn": "20/01/02 15:21:30 GMT", "subject": "IceCube-191231A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-191231A", "instruments": ["IceCube"]}
{"circularId": "32477", "createdOn": "22/08/23 19:45:12 GMT", "subject": "Fermi  trigger No 682918137: Global MASTER-Net observations report", "eventId": "Fermi trigger No 682918137", "instruments": ["MASTER-Net"]}
{"circularId": "3465", "createdOn": "05/05/25 00:41:33 GMT", "subject": "GRB 050525A: ROTSE-III Detection of Possible Counterpart", "eventId": "GRB 050525A", "instruments": ["ROTSE-III"]}
{"circularId": "31200", "createdOn": "21/12/11 02:30:19 GMT", "subject": "Fermi  trigger No 660868196: Global MASTER-Net observations report", "eventId": "Fermi trigger No 660868196", "instruments": ["MASTER-Net"]}
{"circularId": "5758", "createdOn": "06/10/26 15:07:08 GMT", "subject": "GRB061025: Swift XRT refined analysis", "eventId": "GRB 061025", "instruments": ["Swift/XRT"]}
{"circularId": "22805", "createdOn": "18/06/20 14:19:58 GMT", "subject": "GRB 180620A: Swift/UVOT Detection", "eventId": "GRB 180620A", "instruments": ["Swift/UVOT"]}
{"circularId": "25226", "createdOn": "19/07/31 02:16:30 GMT", "subject": "LIGO/Virgo S190728q: MITSuME Okayama and Bisei Follow-Up of ZTF19abjethn (AT2019lvs)", "eventId": "LIGO/Virgo S190728q", "instruments": ["MITSuME Okayama", "Bisei"]}
{"circularId": "3895", "createdOn": "05/08/28 02:47:40 GMT", "subject": "GRB050827: RTT150 optical observations", "eventId": "GRB050827", "instruments": ["RTT150"]}
{"circularId": "17941", "createdOn": "15/06/17 16:05:44 GMT", "subject": "GRB 150616A: Swift-BAT refined analysis", "eventId": "GRB 150616A", "instruments": ["Swift/BAT"]}
{"circularId": "8712", "createdOn": "08/12/23 12:15:56 GMT", "subject": "GRB081222: Swift/UVOT further observations", "eventId": "GRB 081222", "instruments": ["Swift/UVOT"]}
{"circularId": "26146", "createdOn": "19/11/02 15:20:49 GMT", "subject": "GRB 191031C: Insight-HXMT/HE detection", "eventId": "GRB 191031C", "instruments": ["Insight-HXMT", "HE"]}
{"circularId": "7722", "createdOn": "08/05/15 07:59:26 GMT", "subject": "GRB 080514B, GROND observations", "eventId": "GRB 080514B", "instruments": ["GROND"]}
{"circularId": "28757", "createdOn": "20/10/23 16:28:36 GMT", "subject": "IceCube-201021A: One candidate counterpart from the Zwicky Transient Facility", "eventId": "IceCube-201021A", "instruments": ["Zwicky Transient Facility"]}
{"circularId": "19797", "createdOn": "16/08/16 03:00:47 GMT", "subject": "GRB 160815A: Fermi GBM detection/observation", "eventId": "GRB 160815A", "instruments": ["Fermi", "GBM"]}
{"circularId": "34871", "createdOn": "23/10/22 05:11:59 GMT", "subject": "LIGO/Virgo/KAGRA S231021az: Coverage and upper limits from MAXI/GSC observations", "eventId": "LIGO/Virgo/KAGRA S231021az", "instruments": ["MAXI/GSC"]}
{"circularId": "22213", "createdOn": "17/12/09 15:30:16 GMT", "subject": "GRB 171209A: Swift detection of a burst", "eventId": "GRB 171209A", "instruments": ["Swift"]}
{"circularId": "31960", "createdOn": "22/04/27 21:26:22 GMT", "subject": "GRB 220427A: Swift detection of a burst with an optical counterpart", "eventId": "GRB 220427A", "instruments": ["Swift"]}
{"circularId": "2163", "createdOn": "03/04/22 20:50:48 GMT", "subject": "GRB030329: optical polarization", "eventId": "GRB 030329", "instruments": []}
{"circularId": "16737", "createdOn": "14/08/24 21:55:03 GMT", "subject": "GRB 140824A: Swift-XRT refined Analysis", "eventId": "GRB 140824A", "instruments": ["Swift/XRT"]}
{"circularId": "28011", "createdOn": "20/06/23 03:28:09 GMT", "subject": "GRB 200623A: Fermi GBM Final Real-time Localization", "eventId": "GRB 200623A", "instruments": ["Fermi/GBM"]}
{"circularId": "38699", "createdOn": "24/12/29 01:52:48 GMT", "subject": "GRB 241229B: Swift detection of a burst", "eventId": "GRB 241229B", "instruments": ["Swift"]}
{"circularId": "5461", "createdOn": "06/08/16 12:13:08 GMT", "subject": "GRB 060814: Confirmation of IR afterglow", "eventId": "GRB 060814", "instruments": []}
{"circularId": "28191", "createdOn": "20/08/02 12:16:09 GMT", "subject": "GRB 200802A: BALROG localization (Fermi Trigger 618061611 / GRB 200802491)", "eventId": "GRB 200802A", "instruments": ["Fermi"]}
{"circularId": "163", "createdOn": "98/12/23 09:41:29 GMT", "subject": "GRB 981220 Optical Observations", "eventId": "GRB 981220", "instruments": ["Optical"]}
{"circularId": "4946", "createdOn": "06/04/03 15:03:04 GMT", "subject": "Konus-Wind observation of the recent SGR 1900+14 activity.  Will", "eventId": "SGR 1900+14", "instruments": ["Konus-Wind"]}
{"circularId": "7495", "createdOn": "08/03/21 11:33:57 GMT", "subject": "GRB 080319A: UVOT Observations", "eventId": "GRB 080319A", "instruments": ["UVOT"]}
{"circularId": "9403", "createdOn": "09/05/19 22:32:39 GMT", "subject": "GRB 090519: NOT afterglow candidate", "eventId": "GRB 090519", "instruments": ["NOT"]}
{"circularId": "8817", "createdOn": "09/01/17 17:35:37 GMT", "subject": "GRB 090117 - SuperAGILE Localization of a long GRB", "eventId": "GRB 090117", "instruments": ["AGILE/SuperAGILE"]}
{"circularId": "4494", "createdOn": "06/01/12 08:57:42 GMT", "subject": "GRB060111A: RTT150 optical observations", "eventId": "GRB060111A", "instruments": ["RTT150"]}
{"circularId": "15262", "createdOn": "13/09/26 17:50:25 GMT", "subject": "GRB 130925A: Continued RATIR Optical and NIR Observations", "eventId": "GRB 130925A", "instruments": ["RATIR"]}
{"circularId": "21196", "createdOn": "17/06/05 08:03:35 GMT", "subject": "GRB 170604A: Enhanced Swift-XRT position", "eventId": "GRB 170604A", "instruments": ["Swift/XRT"]}
{"circularId": "23771", "createdOn": "19/01/23 14:07:26 GMT", "subject": "GRB 190123A: Enhanced Swift-XRT position", "eventId": "GRB 190123A", "instruments": ["Swift/XRT"]}
{"circularId": "10285", "createdOn": "09/12/21 22:12:23 GMT", "subject": "GRB 091221: UVOT Confirmation of an Optical Afterglow", "eventId": "GRB 091221", "instruments": ["UVOT"]}
{"circularId": "32555", "createdOn": "22/09/13 15:16:11 GMT", "subject": "Konus-Wind detection of GRB 220910A", "eventId": "GRB 220910A", "instruments": ["Konus-Wind"]}
{"circularId": "28049", "createdOn": "20/07/01 02:09:03 GMT", "subject": "GRB 200630A: Swift-XRT refined Analysis", "eventId": "GRB 200630A", "instruments": ["Swift/XRT"]}
{"circularId": "15093", "createdOn": "13/08/13 16:15:52 GMT", "subject": "GRB 130812A: Swift/UVOT Upper Limits", "eventId": "GRB 130812A", "instruments": ["Swift/UVOT"]}
{"circularId": "12458", "createdOn": "11/10/19 12:14:28 GMT", "subject": "GRB 110918A: Optical light curve for days 1.4 to 16.3", "eventId": "GRB 110918A", "instruments": []}
{"circularId": "18043", "createdOn": "15/07/22 12:06:05 GMT", "subject": "GRB 150722A: Swift-XRT observations", "eventId": "GRB 150722A", "instruments": ["Swift/XRT"]}
{"circularId": "12838", "createdOn": "12/01/16 23:13:41 GMT", "subject": "GRB 120116A: NOT observations", "eventId": "GRB 120116A", "instruments": ["NOT"]}
{"circularId": "10053", "createdOn": "09/10/21 08:24:22 GMT", "subject": "GRB 091020: NOT spectroscopic redshift", "eventId": "GRB 091020", "instruments": ["NOT"]}
{"circularId": "23477", "createdOn": "18/12/01 20:06:16 GMT", "subject": "GRB 181201A: optical observations in SAAO", "eventId": "GRB 181201A", "instruments": ["SAAO"]}
{"circularId": "27407", "createdOn": "20/03/18 13:30:13 GMT", "subject": "Konus-Wind observation of GRB 200313B", "eventId": "GRB 200313B", "instruments": ["Konus-Wind"]}
{"circularId": "28457", "createdOn": "20/09/19 13:49:21 GMT", "subject": "GRB 200919B: Fermi GBM Final Real-time Localization", "eventId": "GRB 200919B", "instruments": ["Fermi/GBM"]}
{"circularId": "23598", "createdOn": "18/12/31 18:56:12 GMT", "subject": "GRB 181231A: Fermi GBM detection", "eventId": "GRB 181231A", "instruments": ["Fermi/GBM"]}
{"circularId": "31730", "createdOn": "22/03/10 08:13:34 GMT", "subject": "GRB 220310A: CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 220310A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "16149", "createdOn": "14/04/23 12:04:51 GMT", "subject": "GRB 140419A, LOAO R-band observations", "eventId": "GRB 140419A", "instruments": ["LOAO"]}
{"circularId": "36443", "createdOn": "24/05/12 08:37:53 GMT", "subject": "GRB 240511A: Swift-XRT refined Analysis", "eventId": "GRB 240511A", "instruments": ["Swift/XRT"]}
{"circularId": "20883", "createdOn": "17/03/17 03:49:11 GMT", "subject": "LIGO/Virgo G277583: Swift/BAT data search", "eventId": "LIGO/Virgo G277583", "instruments": ["Swift/BAT"]}
{"circularId": "5493", "createdOn": "06/09/01 21:23:59 GMT", "subject": "GRB 060901: further INTEGRAL results", "eventId": "GRB 060901", "instruments": ["INTEGRAL"]}
{"circularId": "2178", "createdOn": "03/04/29 17:24:47 GMT", "subject": "GRB 030429: ROTSE-III observations", "eventId": "GRB 030429", "instruments": ["ROTSE-III"]}
{"circularId": "19839", "createdOn": "16/08/22 12:46:33 GMT", "subject": "GRB 160821B: Swift/UVOT Upper Limits", "eventId": "GRB 160821B", "instruments": ["Swift/UVOT"]}
{"circularId": "14032", "createdOn": "12/12/02 04:29:22 GMT", "subject": "GRB 121202A: Swift detection of a burst", "eventId": "GRB 121202A", "instruments": ["Swift"]}
{"circularId": "16304", "createdOn": "14/05/18 18:24:41 GMT", "subject": "GRB 140518A: Skynet GORT Detections of the Optical Afterglow", "eventId": "GRB 140518A", "instruments": ["Skynet", "GORT"]}
{"circularId": "1409", "createdOn": "02/06/05 16:15:25 GMT", "subject": "IPN triangulation of GRB020603 (possible short/hard GRB)", "eventId": "GRB 020603", "instruments": ["IPN"]}
{"circularId": "5095", "createdOn": "06/05/10 08:33:55 GMT", "subject": "GRB 060510: Swift detection of a burst with optical transient", "eventId": "GRB 060510", "instruments": ["Swift"]}
{"circularId": "32037", "createdOn": "22/05/14 02:09:06 GMT", "subject": "IceCube-220513A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-220513A", "instruments": ["IceCube"]}
{"circularId": "13663", "createdOn": "12/08/17 09:04:33 GMT", "subject": "GRB 120816A: Swift-XRT refined Analysis", "eventId": "GRB 120816A", "instruments": ["Swift/XRT"]}
{"circularId": "32812", "createdOn": "22/10/21 09:28:45 GMT", "subject": "GRB 221021A: Fermi GBM Final Real-time Localization", "eventId": "GRB 221021A", "instruments": ["Fermi/GBM"]}
{"circularId": "17983", "createdOn": "15/06/29 19:46:26 GMT", "subject": "Fermi Gamma-ray Burst Monitor trigger bn150629779 is not a GRB", "eventId": "bn150629779", "instruments": ["Fermi/GBM"]}
{"circularId": "1796", "createdOn": "03/01/09 23:29:15 GMT", "subject": "IPN triangulation of GRB030105 (large error box)", "eventId": "GRB 030105", "instruments": ["IPN"]}
{"circularId": "22212", "createdOn": "17/12/09 15:02:58 GMT", "subject": "Swift Trigger 796098 is probably a noise peak near M31", "eventId": "Swift Trigger 796098", "instruments": ["Swift", "Swift/BAT"]}
{"circularId": "2505", "createdOn": "04/01/06 19:13:12 GMT", "subject": "GRB 040106 : a long GRB detected with INTEGRAL", "eventId": "GRB 040106", "instruments": ["INTEGRAL"]}
{"circularId": "563", "createdOn": "00/02/18 20:12:14 GMT", "subject": "GRB 000115 Optical observations", "eventId": "GRB 000115", "instruments": []}
{"circularId": "22926", "createdOn": "18/07/07 15:21:34 GMT", "subject": "GRB 180703A: MASTER optical observation", "eventId": "GRB 180703A", "instruments": ["MASTER"]}
{"circularId": "30699", "createdOn": "21/08/24 04:20:26 GMT", "subject": "GRB 210824A: Fermi GBM Final Real-time Localization", "eventId": "GRB 210824A", "instruments": ["Fermi/GBM"]}
{"circularId": "27409", "createdOn": "20/03/18 16:36:03 GMT", "subject": "LIGO/Virgo S200316bj : No significant candidates in TAROT - FRAM - GRANDMA observations.", "eventId": "LIGO/Virgo S200316bj", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "25863", "createdOn": "19/09/29 15:23:18 GMT", "subject": "Fermi  trigger No 591391412: Global MASTER-Net observations report", "eventId": "Fermi trigger No 591391412", "instruments": ["MASTER-Net"]}
{"circularId": "12051", "createdOn": "11/05/30 18:13:51 GMT", "subject": "GRB 110530A: Correction to GCN Circ 12050", "eventId": "GRB 110530A", "instruments": []}
{"circularId": "20750", "createdOn": "17/02/26 13:38:09 GMT", "subject": "LIGO/Virgo G275404: Follow-up of MASTER OT J173532.70+103810.5", "eventId": "LIGO/Virgo G275404", "instruments": ["MASTER"]}
{"circularId": "16086", "createdOn": "14/04/08 23:45:08 GMT", "subject": "GRB 140408A: MITSuME Okayama upper limits", "eventId": "GRB 140408A", "instruments": ["MITSuME Okayama"]}
{"circularId": "688", "createdOn": "00/06/06 18:53:44 GMT", "subject": "GRB000604, optical observations, comparison with DPOSS", "eventId": "GRB 000604", "instruments": []}
{"circularId": "24042", "createdOn": "19/04/02 17:13:12 GMT", "subject": "GRB 190326B: AstroSat CZTI detection", "eventId": "GRB 190326B", "instruments": ["AstroSat CZTI"]}
{"circularId": "11183", "createdOn": "10/09/02 20:28:11 GMT", "subject": "GRB 100902A: Faulkes Telescope South observations", "eventId": "GRB 100902A", "instruments": ["Faulkes Telescope South"]}
{"circularId": "13126", "createdOn": "12/03/27 04:40:33 GMT", "subject": "GRB 120326A: Maisoncelles Observatory optical observations", "eventId": "GRB 120326A", "instruments": ["Maisoncelles Observatory"]}
{"circularId": "7377", "createdOn": "08/03/08 07:30:06 GMT", "subject": "GRB080229, optical upper limit", "eventId": "GRB080229", "instruments": []}
{"circularId": "19659", "createdOn": "16/07/06 05:45:04 GMT", "subject": "GRB 160705B: Enhanced Swift-XRT position", "eventId": "GRB 160705B", "instruments": ["Swift/XRT"]}
{"circularId": "4621", "createdOn": "06/01/30 20:21:05 GMT", "subject": "GRB 060123: VLA Radio Observations", "eventId": "GRB 060123", "instruments": ["VLA"]}
{"circularId": "4736", "createdOn": "06/02/11 10:13:41 GMT", "subject": "GRB 060211:  Swift detection of a long burst", "eventId": "GRB 060211", "instruments": ["Swift"]}
{"circularId": "2779", "createdOn": "04/10/07 10:14:19 GMT", "subject": "GRB 041006 : optical observation at Bisei", "eventId": "GRB 041006", "instruments": ["Bisei"]}
{"circularId": "15208", "createdOn": "13/09/10 05:56:06 GMT", "subject": "GRB 130907A: RATIR Optical and NIR Observations", "eventId": "GRB 130907A", "instruments": ["RATIR"]}
{"circularId": "32520", "createdOn": "22/09/05 18:45:27 GMT", "subject": "Fermi GRB 220905A: Global MASTER-Net observations report", "eventId": "Fermi GRB 220905A", "instruments": ["MASTER-Net"]}
{"circularId": "28749", "createdOn": "20/10/22 15:46:10 GMT", "subject": "Swift-XRT observations of IceCube 201021A (2)", "eventId": "IceCube 201021A", "instruments": ["Swift/XRT"]}
{"circularId": "8418", "createdOn": "08/10/27 09:09:48 GMT", "subject": "GRB081025: RTT150 optical observations", "eventId": "GRB081025", "instruments": ["RTT150"]}
{"circularId": "2535", "createdOn": "04/02/26 21:21:38 GMT", "subject": "GRB 040223: Deep NIR NTT observations", "eventId": "GRB 040223", "instruments": ["NTT"]}
{"circularId": "3114", "createdOn": "05/03/19 00:53:46 GMT", "subject": "GRB 050318: Magellan optical afterglow identification", "eventId": "GRB 050318", "instruments": ["Magellan"]}
{"circularId": "7027", "createdOn": "07/10/31 15:34:32 GMT", "subject": "GRB 071031: Swift-XRT Team refined analysis", "eventId": "GRB 071031", "instruments": ["Swift/XRT"]}
{"circularId": "8271", "createdOn": "08/09/19 05:06:36 GMT", "subject": "GRB 080919: REM NIR observations", "eventId": "GRB 080919", "instruments": ["REM"]}
{"circularId": "28998", "createdOn": "20/12/08 06:13:46 GMT", "subject": "GRB 201208A: Fermi GBM Final Real-time Localization", "eventId": "GRB 201208A", "instruments": ["Fermi/GBM"]}
{"circularId": "15292", "createdOn": "13/10/02 19:30:03 GMT", "subject": "GRB 131002A: Swift-XRT refined Analysis", "eventId": "GRB 131002A", "instruments": ["Swift/XRT"]}
{"circularId": "36679", "createdOn": "24/06/16 18:30:38 GMT", "subject": "Fermi  trigger No 740221779: Global MASTER-Net observations report", "eventId": "Fermi trigger No 740221779", "instruments": ["MASTER-Net"]}
{"circularId": "26352", "createdOn": "19/12/05 22:59:44 GMT", "subject": "LIGO/Virgo S191205ah : no neutrino counterpart candidate in ANTARES search", "eventId": "LIGO/Virgo S191205ah", "instruments": ["ANTARES"]}
{"circularId": "8966", "createdOn": "09/03/10 10:07:05 GMT", "subject": "GRB 090308: GROND observations", "eventId": "GRB 090308", "instruments": ["GROND"]}
{"circularId": "15935", "createdOn": "14/03/06 11:44:43 GMT", "subject": "GRB 140306A: Fermi GBM detection", "eventId": "GRB 140306A", "instruments": ["Fermi/GBM"]}
{"circularId": "37686", "createdOn": "24/10/02 22:27:22 GMT", "subject": "NuEm-240926A: Upper limits from a search for coincident neutrino events in IceCube", "eventId": "NuEm-240926A", "instruments": ["IceCube"]}
{"circularId": "19736", "createdOn": "16/07/28 03:53:15 GMT", "subject": "GBM observation of SGR-like burst from the direction of PSR 1119-6127", "eventId": "SGR 1119-6127", "instruments": ["GBM"]}
{"circularId": "16100", "createdOn": "14/04/13 04:13:35 GMT", "subject": "GRB 140412A: Enhanced Swift-XRT position", "eventId": "GRB 140412A", "instruments": ["Swift/XRT"]}
{"circularId": "11638", "createdOn": "11/02/05 07:57:29 GMT", "subject": "GRB 110205A: FAST Redshift", "eventId": "GRB 110205A", "instruments": ["FAST"]}
{"circularId": "19468", "createdOn": "16/05/26 04:07:57 GMT", "subject": "GRB 160525B: Swift-BAT refined analysis", "eventId": "GRB 160525B", "instruments": ["Swift/BAT"]}
{"circularId": "31592", "createdOn": "22/02/15 21:00:08 GMT", "subject": "ZTF22aaajecp/AT2022cmc: VLA radio detection", "eventId": ["ZTF22aaajecp", "AT2022cmc"], "instruments": ["VLA"]}
{"circularId": "30991", "createdOn": "21/10/25 14:35:00 GMT", "subject": "GRB 211025A: Swift/UVOT Detection", "eventId": "GRB 211025A", "instruments": ["Swift/UVOT"]}
{"circularId": "5374", "createdOn": "06/07/30 23:22:27 GMT", "subject": "Swift-BAT trigger 221873 is not a GRB or a Transient", "eventId": "", "instruments": ["Swift-BAT"]}
{"circularId": "24889", "createdOn": "19/06/27 15:57:34 GMT", "subject": "GRB 190627A: Swift/UVOT Detection", "eventId": "GRB 190627A", "instruments": ["Swift/UVOT"]}
{"circularId": "11785", "createdOn": "11/03/13 08:10:50 GMT", "subject": "GRB 110312A: GROND Upper Limits", "eventId": "GRB 110312A", "instruments": ["GROND"]}
{"circularId": "38104", "createdOn": "24/11/06 19:06:27 GMT", "subject": "GRB241105A: Fermi GBM Observation of a Short Burst with Extended Emission", "eventId": "GRB241105A", "instruments": ["Fermi/GBM"]}
{"circularId": "4176", "createdOn": "05/10/29 07:06:49 GMT", "subject": "GRB051028: confirmation of the afterglow", "eventId": "GRB051028", "instruments": []}
{"circularId": "1113", "createdOn": "01/10/20 17:45:55 GMT", "subject": "GRB 010921, I-band observations", "eventId": "GRB 010921", "instruments": []}
{"circularId": "11619", "createdOn": "11/01/31 17:26:28 GMT", "subject": "GRB110112A:  EVLA Observations", "eventId": "GRB110112A", "instruments": ["EVLA"]}
{"circularId": "32769", "createdOn": "22/10/16 15:33:29 GMT", "subject": "GRB 221009A: continued Assy optical afterglow observations, possible SN evidence", "eventId": "GRB 221009A", "instruments": []}
{"circularId": "20586", "createdOn": "17/02/03 04:26:17 GMT", "subject": "GRB 170202A: Enhanced Swift-XRT position", "eventId": "GRB 170202A", "instruments": ["Swift/XRT"]}
{"circularId": "24505", "createdOn": "19/05/12 19:31:23 GMT", "subject": "Fermi GRB190512.61 Global MASTER-Net observations report", "eventId": "GRB190512.61", "instruments": ["MASTER-Net"]}
{"circularId": "8004", "createdOn": "08/07/23 15:35:27 GMT", "subject": "GRB 080723A: Swift-XRT refined analysis", "eventId": "GRB 080723A", "instruments": ["Swift/XRT"]}
{"circularId": "1069", "createdOn": "01/06/19 16:19:15 GMT", "subject": "GRB 00630: Host Galaxy", "eventId": "GRB 00630", "instruments": []}
{"circularId": "21312", "createdOn": "17/07/10 12:13:53 GMT", "subject": "GRB 170710A: Swift-XRT refined Analysis", "eventId": "GRB 170710A", "instruments": ["Swift/XRT"]}
{"circularId": "33282", "createdOn": "23/02/06 11:57:33 GMT", "subject": "GRB 230205A: OHP/T193 optical observations", "eventId": "GRB 230205A", "instruments": ["OHP/T193"]}
{"circularId": "25191", "createdOn": "19/07/28 09:55:25 GMT", "subject": "LIGO/Virgo S190728q: No counterpart candidates in HAWC observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["HAWC"]}
{"circularId": "9467", "createdOn": "09/06/01 07:55:52 GMT", "subject": "GRB 090529: MITSuME optical observation", "eventId": "GRB 090529", "instruments": ["MITSuME"]}
{"circularId": "12992", "createdOn": "12/02/27 22:06:54 GMT", "subject": "GRB 120227A: RAPTOR Limit During the Gamma-Ray Emitting Interval", "eventId": "GRB 120227A", "instruments": ["RAPTOR"]}
{"circularId": "38429", "createdOn": "24/12/03 12:50:12 GMT", "subject": "Konus-Wind detection of GRB 241130A", "eventId": "GRB 241130A", "instruments": ["Konus-Wind"]}
{"circularId": "34102", "createdOn": "23/06/28 14:15:11 GMT", "subject": "ZTF23aaoohpy /AT2023lcr: TNG NIR detection", "eventId": ["ZTF23aaoohpy", "AT2023lcr"], "instruments": ["TNG/NIR"]}
{"circularId": "15798", "createdOn": "14/02/06 20:57:35 GMT", "subject": "GRB 140206A: Swift-XRT refined Analysis", "eventId": "GRB 140206A", "instruments": ["Swift/XRT"]}
{"circularId": "35913", "createdOn": "24/03/11 20:45:48 GMT", "subject": "Fermi  trigger No 731839490: Global MASTER-Net observations report", "eventId": "Fermi trigger No 731839490", "instruments": ["MASTER-Net"]}
{"circularId": "18317", "createdOn": "15/09/16 06:40:48 GMT", "subject": "GRB 150915A: GROND detection of an optical counterpart candidate", "eventId": "GRB 150915A", "instruments": ["ESO/MPG 2.2m/GROND"]}
{"circularId": "10926", "createdOn": "10/07/02 15:45:04 GMT", "subject": "GRB 100702A, Swift-BAT refined analysis", "eventId": "GRB 100702A", "instruments": ["Swift-BAT"]}
{"circularId": "29652", "createdOn": "21/03/12 22:55:02 GMT", "subject": "GRB 210312B: MASTER OT confirmation", "eventId": "GRB 210312B", "instruments": ["MASTER"]}
{"circularId": "33309", "createdOn": "23/02/09 22:07:28 GMT", "subject": "GRB 230205A: 6 GHz VLA observations", "eventId": "GRB 230205A", "instruments": ["VLA"]}
{"circularId": "33154", "createdOn": "23/01/11 02:47:26 GMT", "subject": "IceCube-Cascade 230109A: Upper limits from a search for additional neutrino events in IceCube", "eventId": "IceCube-Cascade 230109A", "instruments": ["IceCube"]}
{"circularId": "4114", "createdOn": "05/10/21 12:51:29 GMT", "subject": "Swift-BAT triggered on a posible CR Shower or possible GRB", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "14932", "createdOn": "13/06/26 21:43:03 GMT", "subject": "Swift Trigger 559108 is not astrophysical", "eventId": "Swift Trigger 559108", "instruments": []}
{"circularId": "21620", "createdOn": "17/08/20 15:03:42 GMT", "subject": "LIGO/Virgo G298048: TOROS optical counterpart search (continuation)", "eventId": "LIGO/Virgo G298048", "instruments": ["TOROS"]}
{"circularId": "5372", "createdOn": "06/07/30 08:29:57 GMT", "subject": "GRB 060719: TORTOREM optical upper limits", "eventId": "GRB 060719", "instruments": ["TORTOREM"]}
{"circularId": "25125", "createdOn": "19/07/20 15:22:02 GMT", "subject": "GRB 190719C: Swift-XRT refined Analysis", "eventId": "GRB 190719C", "instruments": ["Swift/XRT"]}
{"circularId": "31518", "createdOn": "22/01/23 08:06:29 GMT", "subject": "GRB 220117B: TARGET optical upper limit", "eventId": "GRB 220117B", "instruments": []}
{"circularId": "26469", "createdOn": "19/12/17 11:30:29 GMT", "subject": "LIGO/Virgo S191215w : No significant candidates in TAROT - FRAM - GRANDMA observations.", "eventId": "LIGO/Virgo S191215w", "instruments": ["TAROT", "FRAM", "GRANDMA"]}
{"circularId": "616", "createdOn": "00/03/24 23:20:07 GMT", "subject": "GRB000323 [IPN Position]", "eventId": "GRB000323", "instruments": ["IPN"]}
{"circularId": "20429", "createdOn": "17/01/11 15:46:08 GMT", "subject": "GRB 161230A: POLAR Observation", "eventId": "GRB 161230A", "instruments": ["POLAR"]}
{"circularId": "11129", "createdOn": "10/08/18 17:23:27 GMT", "subject": "GRB 100814A: optical observations", "eventId": "GRB 100814A", "instruments": []}
{"circularId": "11870", "createdOn": "11/04/03 00:24:08 GMT", "subject": "GRB 110402A: Spectral lag indicates short hard burst", "eventId": "GRB 110402A", "instruments": []}
{"circularId": "31910", "createdOn": "22/04/16 12:16:02 GMT", "subject": "GRB 220412B: Swift-BAT refined analysis", "eventId": "GRB 220412B", "instruments": ["Swift-BAT"]}
{"circularId": "4034", "createdOn": "05/09/25 10:05:01 GMT", "subject": "GRB050925: Swift-BAT detection of a short burst", "eventId": "GRB050925", "instruments": ["Swift-BAT"]}
{"circularId": "21949", "createdOn": "17/10/01 20:11:13 GMT", "subject": "GRB 170906C: 15 GHz upper limits from AMI", "eventId": "GRB 170906C", "instruments": ["AMI"]}
{"circularId": "8930", "createdOn": "09/03/04 16:14:43 GMT", "subject": "GRB 090304: Fermi GBM detection", "eventId": ["GRB 090304"], "instruments": ["Fermi/GBM"]}
{"circularId": "13220", "createdOn": "12/04/05 00:40:32 GMT", "subject": "GRB 120404A: Swift-BAT refined analysis", "eventId": "GRB 120404A", "instruments": ["Swift/BAT"]}
{"circularId": "35202", "createdOn": "23/11/27 17:28:50 GMT", "subject": "LIGO/Virgo/KAGRA S231127cg: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S231127cg", "instruments": []}
{"circularId": "4682", "createdOn": "06/02/06 05:36:23 GMT", "subject": "GRB060206: Swift-BAT detection of a burst", "eventId": "GRB060206", "instruments": ["Swift-BAT"]}
{"circularId": "28400", "createdOn": "20/09/09 03:50:55 GMT", "subject": "GRB 200907B: Swift/UVOT Upper Limits", "eventId": "GRB 200907B", "instruments": ["Swift/UVOT"]}
{"circularId": "19182", "createdOn": "16/03/14 11:46:45 GMT", "subject": "GRB 160314A: Swift detection of a burst", "eventId": "GRB 160314A", "instruments": ["Swift"]}
{"circularId": "3256", "createdOn": "05/04/13 19:04:59 GMT", "subject": "GRB 050412: optical limit", "eventId": "GRB 050412", "instruments": []}
{"circularId": "35481", "createdOn": "24/01/05 01:00:31 GMT", "subject": "LIGO/Virgo/KAGRA S240104bl: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240104bl", "instruments": []}
{"circularId": "33420", "createdOn": "23/03/08 13:42:49 GMT", "subject": "GRB 230308A: Fermi GBM Final Real-time Localization", "eventId": "GRB 230308A", "instruments": ["Fermi/GBM"]}
{"circularId": "13470", "createdOn": "12/07/14 20:45:15 GMT", "subject": "GRB 120714A: Enhanced Swift-XRT position", "eventId": "GRB 120714A", "instruments": ["Swift/XRT"]}
{"circularId": "29348", "createdOn": "21/01/23 22:15:41 GMT", "subject": "IPN triangulation of GRB 210121A", "eventId": "GRB 210121A", "instruments": ["IPN"]}
{"circularId": "17563", "createdOn": "15/03/11 10:49:26 GMT", "subject": "Fermi GBM trigger 150311331 is not a GRB", "eventId": ["Fermi GBM trigger 150311331"], "instruments": ["Fermi/GBM"]}
{"circularId": "27852", "createdOn": "20/05/29 10:39:04 GMT", "subject": "GRB 200528A: Swift-XRT refined Analysis", "eventId": "GRB 200528A", "instruments": ["Swift/XRT"]}
{"circularId": "10249", "createdOn": "09/12/05 19:43:23 GMT", "subject": "GRB 091127: Skynet/PROMPT Observations of Possible Host Galaxy", "eventId": "GRB 091127", "instruments": ["Skynet", "PROMPT"]}
{"circularId": "6784", "createdOn": "07/09/13 02:08:48 GMT", "subject": "GRB 070913: SMARTS optical/IR observations", "eventId": "GRB 070913", "instruments": ["SMARTS"]}
{"circularId": "19456", "createdOn": "16/05/24 19:29:15 GMT", "subject": "GRB 160521B: Theoretical estimate of the redshift and urgent need for further x-ray observations", "eventId": "GRB 160521B", "instruments": []}
{"circularId": "25513", "createdOn": "19/08/28 10:57:01 GMT", "subject": "LIGO/Virgo S190828j: Upper limits from IceCube neutrino searches", "eventId": "LIGO/Virgo S190828j", "instruments": ["IceCube"]}
{"circularId": "27289", "createdOn": "20/03/02 22:53:03 GMT", "subject": "LIGO/Virgo S200302c: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S200302c", "instruments": ["Swift/BAT"]}
{"circularId": "6996", "createdOn": "07/10/25 11:29:48 GMT", "subject": "GRB 071025, Swift-BAT refined analysis", "eventId": "GRB 071025", "instruments": ["Swift/BAT"]}
{"circularId": "8147", "createdOn": "08/08/27 18:15:09 GMT", "subject": "SGR 0501+4516: GMRT Radio Observation at 618 MHz", "eventId": "SGR 0501+4516", "instruments": ["GMRT"]}
{"circularId": "20131", "createdOn": "16/11/05 05:14:04 GMT", "subject": "GRB 161105A: Swift detection of a burst", "eventId": "GRB 161105A", "instruments": ["Swift"]}
{"circularId": "1741", "createdOn": "02/12/12 21:34:59 GMT", "subject": "Chandra observation of the IPN error box of GRB021201 (short/hard)", "eventId": "GRB021201", "instruments": ["Chandra", "IPN"]}
{"circularId": "11339", "createdOn": "10/10/13 15:54:24 GMT", "subject": "GRB 100902A: D50 optical limit", "eventId": "GRB 100902A", "instruments": []}
{"circularId": "6289", "createdOn": "07/04/12 13:17:35 GMT", "subject": "GRB 070412 Liverpool Telescope optical limit", "eventId": "GRB 070412", "instruments": ["Liverpool Telescope"]}
{"circularId": "6708", "createdOn": "07/08/05 20:08:02 GMT", "subject": "GRB 070805: Swift detection of a burst", "eventId": "GRB 070805", "instruments": ["Swift"]}
{"circularId": "13923", "createdOn": "12/10/29 12:20:17 GMT", "subject": "Swift Quick-look and HEASARC will be offline for due to hurricane Sandy", "eventId": "", "instruments": ["Swift"]}
{"circularId": "21233", "createdOn": "17/06/09 14:10:32 GMT", "subject": "LIGO/Virgo G288732: Swift-XRT follow up of the putative LAT counterpart", "eventId": "LIGO/Virgo G288732", "instruments": ["Swift/XRT"]}
{"circularId": "27293", "createdOn": "20/03/03 01:57:38 GMT", "subject": "LIGO/Virgo S200224ca: No counterpart candidates in TOROS observations", "eventId": "LIGO/Virgo S200224ca", "instruments": ["TOROS"]}
{"circularId": "20905", "createdOn": "17/03/18 13:00:10 GMT", "subject": "GRB 170318A: Prompt enhanced Swift-XRT position", "eventId": "GRB 170318A", "instruments": ["Swift/XRT"]}
{"circularId": "18817", "createdOn": "16/01/04 12:28:39 GMT", "subject": "GRB 160104A: MITSuME Akeno Optical Observation", "eventId": "GRB 160104A", "instruments": ["MITSuME Akeno Optical Observation"]}
{"circularId": "26680", "createdOn": "20/01/09 02:15:19 GMT", "subject": "Fermi  trigger No 600227156: Global MASTER-Net observations report", "eventId": "Fermi trigger No 600227156", "instruments": ["MASTER-Net"]}
{"circularId": "30346", "createdOn": "21/06/30 17:11:47 GMT", "subject": "IceCube-210629A: Upper limits from Fermi-GBM Observations", "eventId": "IceCube-210629A", "instruments": ["Fermi-GBM"]}
{"circularId": "15263", "createdOn": "13/09/27 10:43:49 GMT", "subject": "GRB 130925A: optical upper limit", "eventId": "GRB 130925A", "instruments": []}
{"circularId": "3281", "createdOn": "05/04/17 02:38:02 GMT", "subject": "GRB050416B: IR observations", "eventId": "GRB050416B", "instruments": []}
{"circularId": "8733", "createdOn": "08/12/26 04:51:20 GMT", "subject": "GRB 081226:  Gemini-South spectrum of possible afterglow", "eventId": "GRB 081226", "instruments": ["Gemini-South"]}
{"circularId": "10714", "createdOn": "10/05/04 21:01:06 GMT", "subject": "GRB 100503A: Fermi GBM detection", "eventId": "GRB 100503A", "instruments": ["Fermi/GBM"]}
{"circularId": "12170", "createdOn": "11/07/18 23:39:04 GMT", "subject": "Swift J1822.3-1606: Transient Magnetar or Be X-ray Binary?", "eventId": "Swift J1822.3-1606", "instruments": ["Swift"]}
{"circularId": "28393", "createdOn": "20/09/08 01:35:11 GMT", "subject": "GRB 200907B: MITSuME Okayama optical upper limits", "eventId": "GRB 200907B", "instruments": ["MITSuME Okayama"]}
{"circularId": "22583", "createdOn": "18/04/02 17:40:39 GMT", "subject": "GRB 180402A: KAIT Optical Upper Limit", "eventId": "GRB 180402A", "instruments": ["KAIT"]}
{"circularId": "32226", "createdOn": "22/06/19 09:30:14 GMT", "subject": "Fermi  trigger No 677307509: Global MASTER-Net observations report", "eventId": "Fermi trigger No 677307509", "instruments": ["MASTER-Net"]}
{"circularId": "35614", "createdOn": "24/01/23 23:15:32 GMT", "subject": "Fermi GRB 240123B: Global MASTER-Net observations report", "eventId": "Fermi GRB 240123B", "instruments": ["MASTER-Net"]}
{"circularId": "14591", "createdOn": "13/05/06 22:33:41 GMT", "subject": "Refined IPN Triangulation of GRB 130502B", "eventId": "GRB 130502B", "instruments": ["IPN"]}
{"circularId": "5351", "createdOn": "06/07/19 20:35:05 GMT", "subject": "GRB 060719: Swift/UVOT Upper Limits", "eventId": "GRB 060719", "instruments": ["Swift/UVOT"]}
{"circularId": "3918", "createdOn": "05/09/05 02:46:12 GMT", "subject": "GRB 050904: BAT refined analysis of partial data set", "eventId": "GRB 050904", "instruments": ["Swift/BAT"]}
{"circularId": "3975", "createdOn": "05/09/14 18:35:54 GMT", "subject": "Swift-BAT trigger 155072 ground analysis", "eventId": "trigger 155072", "instruments": ["Swift/BAT"]}
{"circularId": "28171", "createdOn": "20/07/30 00:50:11 GMT", "subject": "GRB 200729A: Spitzer archival source detection", "eventId": "GRB 200729A", "instruments": ["Spitzer"]}
{"circularId": "34098", "createdOn": "23/06/27 21:34:27 GMT", "subject": "AT2023lcr: JCMT SCUBA-2 sub-mm observations", "eventId": "AT2023lcr", "instruments": ["JCMT/SCUBA-2"]}
{"circularId": "34435", "createdOn": "23/08/15 13:55:41 GMT", "subject": "GRB 230812B: Tautenburg observations", "eventId": "GRB 230812B", "instruments": ["Tautenburg"]}
{"circularId": "25483", "createdOn": "19/08/27 03:33:34 GMT", "subject": "LIGO/Virgo S190814bv : Magellan IMACS Spectrum of AT2019npv classified as a Type Ib supernova", "eventId": "LIGO/Virgo S190814bv", "instruments": ["Magellan/IMACS"]}
{"circularId": "25210", "createdOn": "19/07/28 22:28:20 GMT", "subject": "LIGO/Virgo S190728q: Third update on neutrino search with IceCube", "eventId": "LIGO/Virgo S190728q", "instruments": ["IceCube"]}
{"circularId": "37105", "createdOn": "24/08/08 17:19:34 GMT", "subject": "EP EP240807a: Global MASTER-Net observations report", "eventId": "EP EP240807a", "instruments": ["MASTER-Net"]}
{"circularId": "461", "createdOn": "99/12/15 19:42:33 GMT", "subject": "GRB991208, optical observations", "eventId": "GRB991208", "instruments": []}
{"circularId": "1421", "createdOn": "02/06/11 14:33:39 GMT", "subject": "GRB020531  Optical observations with TAROT", "eventId": "GRB020531", "instruments": ["TAROT"]}
{"circularId": "19512", "createdOn": "16/06/08 17:51:04 GMT", "subject": "GRB 160607A: GROND confirmation of the afterglow", "eventId": "GRB 160607A", "instruments": ["GROND"]}
{"circularId": "16483", "createdOn": "14/06/29 20:31:34 GMT", "subject": "GRB 140629A : Virtual Telescope optical observations", "eventId": "GRB 140629A", "instruments": ["Virtual Telescope"]}
{"circularId": "11551", "createdOn": "11/01/10 19:20:46 GMT", "subject": "GRB 110107A: Swift/UVOT upper limits", "eventId": "GRB 110107A", "instruments": ["Swift/UVOT"]}
{"circularId": "21851", "createdOn": "17/09/08 13:23:16 GMT", "subject": "LIGO/Virgo G298048: VLA radio non-detection", "eventId": "LIGO/Virgo G298048", "instruments": ["VLA"]}
{"circularId": "37216", "createdOn": "24/08/21 10:34:25 GMT", "subject": "GRB 240820B: SVOM/GRM observation", "eventId": "GRB 240820B", "instruments": ["SVOM/GRM"]}
{"circularId": "23112", "createdOn": "18/08/10 08:59:56 GMT", "subject": "GRB 180809B: LCO Sutherland observations", "eventId": "GRB 180809B", "instruments": ["LCO Sutherland"]}
{"circularId": "8129", "createdOn": "08/08/24 23:55:33 GMT", "subject": "SGR 0501+4516: MDM Optical Observations", "eventId": "SGR 0501+4516", "instruments": ["MDM"]}
{"circularId": "38673", "createdOn": "24/12/26 15:07:02 GMT", "subject": "EP241223a: Mondy AZT-33IK optical observations", "eventId": "EP241223a", "instruments": ["Mondy AZT-33IK"]}
{"circularId": "29178", "createdOn": "20/12/27 08:15:08 GMT", "subject": "Fermi  trigger No 630681391: Global MASTER-Net observations report", "eventId": "Fermi trigger No 630681391", "instruments": ["MASTER-Net"]}
{"circularId": "7620", "createdOn": "08/04/15 01:26:35 GMT", "subject": "GRB 080414: RTT150 optical observations", "eventId": "GRB 080414", "instruments": ["RTT150"]}
{"circularId": "20120", "createdOn": "16/11/03 15:48:45 GMT", "subject": "HAWC follow up of IceCube-161103", "eventId": "IceCube-161103", "instruments": ["HAWC"]}
{"circularId": "19571", "createdOn": "16/06/25 01:40:48 GMT", "subject": "GRB 160624A: MITSuME Ishigakijima upper limits", "eventId": "GRB 160624A", "instruments": ["MITSuME Ishigakijima"]}
{"circularId": "1020", "createdOn": "01/03/26 16:07:46 GMT", "subject": "GRB 010326B: Optical observations", "eventId": "GRB 010326B", "instruments": []}
{"circularId": "30494", "createdOn": "21/07/24 12:10:35 GMT", "subject": "GRB 210722A: continued Assy optical observations", "eventId": "GRB 210722A", "instruments": []}
{"circularId": "25861", "createdOn": "19/09/29 06:41:51 GMT", "subject": "LIGO/Virgo S190828j: Updated Sky Localization", "eventId": "LIGO/Virgo S190828j", "instruments": []}
{"circularId": "5579", "createdOn": "06/09/19 16:59:06 GMT", "subject": "GRB 060919 : Faulkes South Telescope Observations", "eventId": "GRB 060919", "instruments": ["Faulkes South Telescope"]}
{"circularId": "13853", "createdOn": "12/10/11 21:24:30 GMT", "subject": "GRB 121011A: TNG optical observations", "eventId": "GRB 121011A", "instruments": ["TNG"]}
{"circularId": "24709", "createdOn": "19/06/01 18:26:08 GMT", "subject": "GRB 190530A: Konkoly optical observations of the afterglow", "eventId": "GRB 190530A", "instruments": []}
{"circularId": "25765", "createdOn": "19/09/16 22:54:38 GMT", "subject": "LIGO/Virgo S190915ak: no counterpart candidates in the Swift/BAT observations", "eventId": "LIGO/Virgo S190915ak", "instruments": ["Swift/BAT"]}
{"circularId": "5831", "createdOn": "06/11/21 21:37:11 GMT", "subject": "GRB 061121, Swift-BAT refined analysis", "eventId": "GRB 061121", "instruments": ["Swift/BAT"]}
{"circularId": "31920", "createdOn": "22/04/19 10:07:29 GMT", "subject": "IPN triangulation of GRB 220411A", "eventId": "GRB 220411A", "instruments": ["IPN"]}
{"circularId": "17145", "createdOn": "14/12/07 21:48:55 GMT", "subject": "GRB141121A: Discovery Channel Telescope Optical Observations", "eventId": "GRB141121A", "instruments": ["Discovery Channel Telescope"]}
{"circularId": "24324", "createdOn": "19/04/28 07:28:53 GMT", "subject": "LIGO/Virgo S190425z: 1.5m OSN and 10.4m imaging of the UVOT source field", "eventId": "LIGO/Virgo S190425z", "instruments": ["1.5m OSN", "10.4m", "UVOT"]}
{"circularId": "8375", "createdOn": "08/10/14 18:47:45 GMT", "subject": "Detection of flare star Algol in Swift-BAT slew data", "eventId": "Algol", "instruments": ["Swift/BAT"]}
{"circularId": "13682", "createdOn": "12/08/19 16:10:19 GMT", "subject": "GRB 120819A: MASTER optical observations", "eventId": "GRB 120819A", "instruments": ["MASTER"]}
{"circularId": "30238", "createdOn": "21/06/15 18:34:17 GMT", "subject": "GRB 210610B: REM optical/NIR observations of the afterglow", "eventId": "GRB 210610B", "instruments": ["REM"]}
{"circularId": "6110", "createdOn": "07/02/19 11:00:41 GMT", "subject": "GRB 070219: I-band observations", "eventId": "GRB 070219", "instruments": []}
{"circularId": "30956", "createdOn": "21/10/22 20:49:00 GMT", "subject": "IPN Triangulation of GRB 210927B", "eventId": "GRB 210927B", "instruments": ["IPN"]}
{"circularId": "3009", "createdOn": "05/02/03 22:39:40 GMT", "subject": "GRB 050202: Second epoch radio observations", "eventId": "GRB 050202", "instruments": []}
{"circularId": "12934", "createdOn": "12/02/12 11:03:25 GMT", "subject": "GRB 120212A: Swift-XRT observations", "eventId": "GRB 120212A", "instruments": ["Swift/XRT"]}
{"circularId": "30315", "createdOn": "21/06/25 07:18:32 GMT", "subject": "GRB 210619B: ASIM observation", "eventId": "GRB 210619B", "instruments": ["ASIM"]}
{"circularId": "21105", "createdOn": "17/05/19 02:55:29 GMT", "subject": "GRB 170510A CALET Gamma-Ray Burst Monitor detection", "eventId": "GRB 170510A", "instruments": ["CALET Gamma-Ray Burst Monitor"]}
{"circularId": "22525", "createdOn": "18/03/24 05:18:47 GMT", "subject": "GRB 180324A: Prompt enhanced Swift-XRT position", "eventId": "GRB 180324A", "instruments": ["Swift/XRT"]}
{"circularId": "31300", "createdOn": "21/12/24 20:01:28 GMT", "subject": "GRB 211106A: Third HST Observation", "eventId": "GRB 211106A", "instruments": ["HST"]}
{"circularId": "34574", "createdOn": "23/08/27 17:43:38 GMT", "subject": "AT 2023qxj: ZTF discovery of the likely afterglow of Fermi GRB 230827256", "eventId": "AT 2023qxj", "instruments": ["ZTF"]}
{"circularId": "30187", "createdOn": "21/06/11 03:16:36 GMT", "subject": "GRB 210610B: SAO RAS optical observations", "eventId": "GRB 210610B", "instruments": ["SAO RAS"]}
{"circularId": "38174", "createdOn": "24/11/12 13:58:16 GMT", "subject": "GRB 241112B: Swift ToO observations", "eventId": "GRB 241112B", "instruments": ["Swift"]}
{"circularId": "26271", "createdOn": "19/11/22 16:50:23 GMT", "subject": "GRB 191122A: CHES Optical Observations", "eventId": "GRB 191122A", "instruments": ["CHES"]}
{"circularId": "17574", "createdOn": "15/03/14 05:40:52 GMT", "subject": "GRB 150314A: KAIT Optical Candidate", "eventId": "GRB 150314A", "instruments": ["KAIT"]}
{"circularId": "13641", "createdOn": "12/08/14 15:57:21 GMT", "subject": "GRB 120811A: Swift/XRT-UVOT Obseravations", "eventId": "GRB 120811A", "instruments": ["Swift/XRT-UVOT"]}
{"circularId": "30434", "createdOn": "21/07/09 22:30:48 GMT", "subject": "Fermi  trigger No 647522278: Global MASTER-Net observations report", "eventId": "Fermi trigger No 647522278", "instruments": ["MASTER-Net"]}
{"circularId": "24397", "createdOn": "19/05/05 10:46:15 GMT", "subject": "Fermi GRB190504.68 Global MASTER-Net observations report", "eventId": "Fermi GRB190504.68", "instruments": ["MASTER-Net"]}
{"circularId": "34194", "createdOn": "23/07/10 15:31:18 GMT", "subject": "LIGO/Virgo/KAGRA S230708t: Identification of a GW compact binary merger candidate", "eventId": "LIGO/Virgo/KAGRA S230708t", "instruments": []}
{"circularId": "2479", "createdOn": "03/12/06 16:18:20 GMT", "subject": "GRB031203 K prime photometry: correction to galaxy coordinates", "eventId": "GRB031203", "instruments": []}
{"circularId": "16579", "createdOn": "14/07/11 20:09:53 GMT", "subject": "GRB 140710B: Fermi GBM detection", "eventId": "GRB 140710B", "instruments": ["Fermi/GBM"]}
{"circularId": "15758", "createdOn": "14/01/23 10:04:44 GMT", "subject": "Fermi412093190: iPTF optical counterpart search", "eventId": "Fermi412093190", "instruments": ["iPTF"]}
{"circularId": "9384", "createdOn": "09/05/17 16:59:56 GMT", "subject": "GRB 090516: Swift-BAT refined analysis", "eventId": "GRB 090516", "instruments": ["Swift/BAT"]}
{"circularId": "34641", "createdOn": "23/09/08 13:08:24 GMT", "subject": "GRB 230818A: radio observation with the VLA", "eventId": "GRB 230818A", "instruments": ["VLA"]}
{"circularId": "33759", "createdOn": "23/05/10 21:32:13 GMT", "subject": "GRB 230510B: Fermi GBM Final Real-time Localization", "eventId": "GRB 230510B", "instruments": ["Fermi/GBM"]}
{"circularId": "16417", "createdOn": "14/06/19 23:56:04 GMT", "subject": "GRB 140619A: Swift-XRT refined Analysis", "eventId": "GRB 140619A", "instruments": ["Swift/XRT"]}
{"circularId": "656", "createdOn": "00/04/29 21:45:53 GMT", "subject": "GRB 000418, UBVRI field photometry", "eventId": "GRB 000418", "instruments": []}
{"circularId": "19368", "createdOn": "16/05/01 10:13:48 GMT", "subject": "GRB 160501A: TAROT Calern observatory optical observations", "eventId": "GRB 160501A", "instruments": ["TAROT/Calern"]}
{"circularId": "22612", "createdOn": "18/04/07 02:04:34 GMT", "subject": "GRB 180407A: Swift detection of a burst", "eventId": "GRB 180407A", "instruments": ["Swift"]}
{"circularId": "6233", "createdOn": "07/03/31 01:06:48 GMT", "subject": "GRB 070330 - Watcher Observations", "eventId": "GRB 070330", "instruments": ["Watcher"]}
{"circularId": "7167", "createdOn": "08/01/11 15:44:27 GMT", "subject": "Opticall follow-ups for the X-ray transient in NGC 2770", "eventId": "", "instruments": []}
{"circularId": "2772", "createdOn": "04/10/06 19:58:10 GMT", "subject": "GRB041006,optical observation", "eventId": "GRB041006", "instruments": []}
{"circularId": "14211", "createdOn": "13/02/15 06:38:27 GMT", "subject": "GRB 130215A: REM NIR observations", "eventId": "GRB 130215A", "instruments": ["REM"]}
{"circularId": "35012", "createdOn": "23/11/13 15:33:47 GMT", "subject": "GRB 231111A: Xinglong-2.16m optical observations", "eventId": "GRB 231111A", "instruments": ["Xinglong-2.16m"]}
{"circularId": "27277", "createdOn": "20/03/02 02:08:16 GMT", "subject": "LIGO/Virgo S200302c: Global MASTER-Net observations report", "eventId": "LIGO/Virgo S200302c", "instruments": ["Global MASTER-Net"]}
{"circularId": "101", "createdOn": "98/06/14 05:15:09 GMT", "subject": "GRB980613 Near Infra-Red Observations", "eventId": "GRB 980613", "instruments": []}
{"circularId": "13453", "createdOn": "12/07/12 05:58:14 GMT", "subject": "GRB 120711B: Swift-XRT refined Analysis", "eventId": "GRB 120711B", "instruments": ["Swift/XRT"]}
{"circularId": "3963", "createdOn": "05/09/11 17:10:57 GMT", "subject": "Later Swift-BAT triggers 154632 and 154633 RETRACTION", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "12835", "createdOn": "12/01/16 18:33:12 GMT", "subject": "GRB 120116A: MASTER Early optical limit", "eventId": "GRB 120116A", "instruments": ["MASTER-Net"]}
{"circularId": "25222", "createdOn": "19/07/30 14:05:35 GMT", "subject": "LIGO/Virgo S190728q: GRAWITA VST-ESO PARANAL observations", "eventId": "LIGO/Virgo S190728q", "instruments": ["GRAWITA", "VST-ESO PARANAL"]}
{"circularId": "5399", "createdOn": "06/08/05 05:33:43 GMT", "subject": "GRB 060805 - SDSS Pre-Burst Observations", "eventId": "GRB 060805", "instruments": ["SDSS"]}
{"circularId": "9581", "createdOn": "09/06/26 16:56:21 GMT", "subject": "GRB 090625B: Swift/UVOT Upper Limits", "eventId": "GRB 090625B", "instruments": ["Swift/UVOT"]}
{"circularId": "6214", "createdOn": "07/03/18 17:16:54 GMT", "subject": "GRB070318: Swift-XRT refined analysis", "eventId": "GRB070318", "instruments": ["Swift/XRT"]}
{"circularId": "31328", "createdOn": "21/12/28 19:38:09 GMT", "subject": "GRB 211227A: Swift/UVOT Upper Limits", "eventId": "GRB 211227A", "instruments": ["Swift/UVOT"]}
{"circularId": "25627", "createdOn": "19/09/03 10:59:37 GMT", "subject": "GRB 190829A: Detection of radio afterglow with the uGMRT", "eventId": "GRB 190829A", "instruments": ["uGMRT"]}
{"circularId": "2780", "createdOn": "04/10/07 13:44:41 GMT", "subject": "GRB041006 (= H3570): Chandra Observations In Progress", "eventId": "GRB041006 (= H3570)", "instruments": ["Chandra"]}
{"circularId": "579", "createdOn": "00/03/04 02:51:37 GMT", "subject": "GRB 000301C R-band observation", "eventId": "GRB 000301C", "instruments": []}
{"circularId": "12436", "createdOn": "11/10/13 15:29:15 GMT", "subject": "EVLA 22 GHz Detection of GRB 111008A", "eventId": "GRB 111008A", "instruments": ["EVLA"]}
{"circularId": "20093", "createdOn": "16/10/22 12:28:12 GMT", "subject": "Konus-Wind observation of GRB 161020B", "eventId": "GRB 161020B", "instruments": ["Konus-Wind"]}
{"circularId": "5352", "createdOn": "06/07/19 22:50:36 GMT", "subject": "GRB 060522: VLA observation", "eventId": "GRB 060522", "instruments": ["VLA"]}
{"circularId": "32703", "createdOn": "22/10/12 15:19:39 GMT", "subject": "Integral GRB221012.61: Global MASTER-Net observations report", "eventId": "Integral GRB221012.61", "instruments": ["MASTER-Net"]}
{"circularId": "33040", "createdOn": "22/12/10 12:24:04 GMT", "subject": "IceCube-221210A - IceCube observation of a high-energy neutrino candidate track-like event", "eventId": "IceCube-221210A", "instruments": ["IceCube"]}
{"circularId": "2011", "createdOn": "03/03/30 00:49:05 GMT", "subject": "GRB 030329: Optical pre-Imaging", "eventId": "GRB 030329", "instruments": []}
{"circularId": "3617", "createdOn": "05/07/15 08:19:09 GMT", "subject": "GRB 050713b: RTT150 optical observations", "eventId": "GRB 050713b", "instruments": ["RTT150"]}
{"circularId": "27194", "createdOn": "20/02/25 06:53:49 GMT", "subject": "GRB 200224A: Swift-BAT refined analysis", "eventId": "GRB 200224A", "instruments": ["Swift/BAT"]}
{"circularId": "24098", "createdOn": "19/04/12 07:28:32 GMT", "subject": "LIGO/Virgo S190412m: Identification of a GW binary merger candidate", "eventId": "LIGO/Virgo S190412m", "instruments": []}
{"circularId": "33259", "createdOn": "23/02/03 22:21:28 GMT", "subject": "GRB 230201B: TURBO Optical Upper Limits", "eventId": "GRB 230201B", "instruments": ["TURBO"]}
{"circularId": "38357", "createdOn": "24/11/28 02:53:42 GMT", "subject": "EP241126a: WFST Observations", "eventId": "EP241126a", "instruments": ["WFST"]}
{"circularId": "25570", "createdOn": "19/08/30 10:42:30 GMT", "subject": "GRB 190829A: Swift/UVOT detection of an optical afterglow with a rise", "eventId": "GRB 190829A", "instruments": ["Swift/UVOT"]}
{"circularId": "16977", "createdOn": "14/10/29 02:03:03 GMT", "subject": "GRB 141028A: GROND Afterglow confirmation (MASTER source)", "eventId": "GRB 141028A", "instruments": ["GROND", "MASTER"]}
{"circularId": "36930", "createdOn": "24/07/25 02:56:20 GMT", "subject": "Swift GRB240725.11: Global MASTER-Net observations report", "eventId": "GRB240725.11", "instruments": ["MASTER-Net"]}
{"circularId": "2654", "createdOn": "04/08/24 12:07:27 GMT", "subject": "GRB040823,optical observation", "eventId": "GRB040823", "instruments": []}
{"circularId": "4580", "createdOn": "06/01/24 21:01:27 GMT", "subject": "GRB 060124: Swift/UVOT Observation", "eventId": "GRB 060124", "instruments": ["Swift/UVOT"]}
{"circularId": "21579", "createdOn": "17/08/19 00:18:04 GMT", "subject": "LIGO/Virgo G298048: Continued observation for DLT17ck", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "11375", "createdOn": "10/10/24 19:21:47 GMT", "subject": "GRB101024A: Swift/UVOT", "eventId": "GRB101024A", "instruments": ["Swift", "UVOT"]}
{"circularId": "36849", "createdOn": "24/07/11 18:01:54 GMT", "subject": "GRB 240711A: Fermi GBM Final Real-time Localization", "eventId": "GRB 240711A", "instruments": ["Fermi/GBM"]}
{"circularId": "20363", "createdOn": "17/01/04 08:29:33 GMT", "subject": "GRB 170102A: POLAR observation", "eventId": "GRB 170102A", "instruments": ["POLAR"]}
{"circularId": "11205", "createdOn": "10/09/04 13:33:16 GMT", "subject": "GRB10901A: Optical observations at IAO", "eventId": "GRB10901A", "instruments": []}
{"circularId": "31137", "createdOn": "21/11/29 10:36:23 GMT", "subject": "GRB 211129A: MITSuME Akeno optical upper limits", "eventId": "GRB 211129A", "instruments": ["MITSuME/Akeno"]}
{"circularId": "19143", "createdOn": "16/03/04 15:46:17 GMT", "subject": "GRB 160303A: Observations from T150 OSN", "eventId": "GRB 160303A", "instruments": ["T150 OSN"]}
{"circularId": "12687", "createdOn": "11/12/15 17:53:12 GMT", "subject": "GRB 111215A: MASTER-Net optical prompt and follow up observations", "eventId": "GRB 111215A", "instruments": ["MASTER-Net"]}
{"circularId": "38219", "createdOn": "24/11/14 16:03:31 GMT", "subject": "GRB 241113B: Swift-XRT observations", "eventId": "GRB 241113B", "instruments": ["Swift/XRT"]}
{"circularId": "28883", "createdOn": "20/11/12 11:36:35 GMT", "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): Mondy continued optical observations", "eventId": ["ZTF20acozryr", "AT2020yxz", "GRB 201103B"], "instruments": ["Mondy"]}
{"circularId": "34313", "createdOn": "23/08/02 07:08:39 GMT", "subject": "GRB 230802A: Swift detection of a burst", "eventId": "GRB 230802A", "instruments": ["Swift"]}
{"circularId": "4904", "createdOn": "06/03/23 15:11:36 GMT", "subject": "GRB 060323: Swift detection of a burst with a possible optical afterglow", "eventId": "GRB 060323", "instruments": ["Swift"]}
{"circularId": "35296", "createdOn": "23/12/06 21:42:43 GMT", "subject": "GRB231115A: TURBO Pre-Burst Optical Upper Limits", "eventId": "GRB231115A", "instruments": ["TURBO"]}
{"circularId": "29890", "createdOn": "21/04/23 10:03:42 GMT", "subject": "GRB 210420B: continued Tautenburg observations", "eventId": "GRB 210420B", "instruments": ["Tautenburg"]}
{"circularId": "15131", "createdOn": "13/08/29 18:20:10 GMT", "subject": "GRB 130829A: Swift detection of a burst", "eventId": "GRB 130829A", "instruments": ["Swift"]}
{"circularId": "21510", "createdOn": "17/08/17 14:38:46 GMT", "subject": "LIGO/Virgo G298048: correction to the luminosity distance reported in GCN 21509", "eventId": "LIGO/Virgo G298048", "instruments": []}
{"circularId": "1918", "createdOn": "03/03/03 20:26:01 GMT", "subject": "IPN triangulation of GRB030228 (annulus)", "eventId": "GRB 030228", "instruments": ["IPN"]}
{"circularId": "38232", "createdOn": "24/11/15 08:40:03 GMT", "subject": "GRB 241113B: KAIT Optical Afterglow Candidate", "eventId": "GRB 241113B", "instruments": ["KAIT"]}
{"circularId": "14680", "createdOn": "13/05/20 04:03:37 GMT", "subject": "GRB 130518A: P60 Afterglow Observations", "eventId": "GRB 130518A", "instruments": ["P60"]}
{"circularId": "9265", "createdOn": "09/04/26 22:13:22 GMT", "subject": "GRB090426 Swift/UVOT observations", "eventId": "GRB090426", "instruments": ["Swift/UVOT"]}
{"circularId": "8232", "createdOn": "08/09/15 13:39:55 GMT", "subject": "GRB 080915: Swift/UVOT Upper Limits", "eventId": "GRB 080915", "instruments": ["Swift/UVOT"]}
{"circularId": "11400", "createdOn": "10/11/13 12:26:47 GMT", "subject": "Konus-Wind observation of GRB 101112A", "eventId": "GRB 101112A", "instruments": ["Konus-Wind"]}
{"circularId": "38014", "createdOn": "24/10/31 15:13:01 GMT", "subject": "EP241021a: AMI-LA radio detection", "eventId": "EP241021a", "instruments": ["AMI-LA"]}
{"circularId": "36082", "createdOn": "24/04/13 21:19:18 GMT", "subject": "LIGO/Virgo/KAGRA S240413p: Updated Sky localization", "eventId": "LIGO/Virgo/KAGRA S240413p", "instruments": []}
{"circularId": "13350", "createdOn": "12/05/30 07:29:10 GMT", "subject": "GRB 120519A: Suzaku WAM observation of the prompt emission", "eventId": "GRB 120519A", "instruments": ["Suzaku/WAM"]}
{"circularId": "21711", "createdOn": "17/08/26 03:11:21 GMT", "subject": "LIGO/VIRGO G299232: Fermi GBM Observations", "eventId": "LIGO/VIRGO G299232", "instruments": ["Fermi/GBM"]}
{"circularId": "35856", "createdOn": "24/03/03 21:45:32 GMT", "subject": "Fermi  trigger No 731161136: Global MASTER-Net observations report", "eventId": "Fermi trigger No 731161136", "instruments": ["MASTER-Net"]}
{"circularId": "19951", "createdOn": "16/09/27 16:33:39 GMT", "subject": "GRB 160917A: 15 GHz upper limits from AMI", "eventId": "GRB 160917A", "instruments": ["AMI"]}
{"circularId": "3336", "createdOn": "05/05/02 18:58:29 GMT", "subject": "Retraction of Swift-BAT trigger 116145", "eventId": "", "instruments": ["Swift/BAT"]}
{"circularId": "26917", "createdOn": "20/01/28 15:31:14 GMT", "subject": "GRB 200128B: AGILE/MCAL detection of a burst", "eventId": "GRB 200128B", "instruments": ["AGILE/MCAL"]}
{"circularId": "2626", "createdOn": "04/07/12 17:09:09 GMT", "subject": "XRF040701: First-Epoch Chandra Observations", "eventId": "XRF040701", "instruments": ["Chandra"]}
{"circularId": "10495", "createdOn": "10/03/16 11:04:59 GMT", "subject": "GRB 100316B: VLT/X-shooter redshift", "eventId": "GRB 100316B", "instruments": ["VLT/X-shooter"]}
{"circularId": "21227", "createdOn": "17/06/08 19:10:16 GMT", "subject": "LIGO/Virgo G288732: Fermi-LAT detection of a weak candidate", "eventId": "LIGO/Virgo G288732", "instruments": ["Fermi-LAT"]}
