TITLE:   GCN CIRCULAR
NUMBER:  3453
SUBJECT: GRB050520: Radio Observations
DATE:    05/05/22 20:08:32 GMT
FROM:    Patrick B. Cameron at Caltech  <pbc@astro.caltech.edu>

P. B. Cameron (Caltech) and A. M. Soderberg (Caltech) report on behalf of
the Caltech-NRAO-Carnegie GRB Collaboration:

"We observed the field of GRB050520 (GCN#3430) using the Very Large Array
at a frequency of 8.46 GHz on May 20.43 UT and May 21.43 UT. We do not
detect a radio source within the refined XRT error circle (GCN#3443). We
place a 2-sigma upper limit of 57.6 uJy."