TITLE:   GCN CIRCULAR
NUMBER:  2532
SUBJECT: GRB 040223, VLA observations
DATE:    04/02/24 22:11:10 GMT
FROM:    Alicia Soderberg at Caltech  <ams@astro.caltech.edu>

A. M. Soderberg (Caltech) and D. A. Frail (NRAO) report on
behalf of a larger Caltech/NRAO/Carnegie GRB collaboration:

"We observed the field of GRB 040223 (GCN 2525) with the Very
Large Array at 4.9 and 8.5 GHz on Feb 24.58 UT (t=1.0 d).
We do not detect a radio source within the XMM error circle
(GCN 2529) and place the following 2-sigma limits on the field:
200 and 174 uJy at 4.9 and 8.5 GHz, respectively."