[vsnet-grb-info 4364] VLA observation of GRB 070220

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  6149
SUBJECT: VLA observation of GRB 070220
DATE:    07/02/26 17:50:18 GMT
FROM:    Poonam Chandra at U Virginia/NRAO  <pc8s at virginia.edu>

Poonam Chandra (NRAO/UVA) and Dale A. Frail (NRAO) report on behalf of 
the Caltech-NRAO-Carnegie GRB Collaboration:



"We used the Very Large Array to observe the field of view toward GRB
070220 (GCN 6114) at a frequency of 8.46 GHz on 2007 February 24 at
0.94 UT.  The GRB is undetected and the peak radio brightness at the 
SWIFT-XRT position (GCN 6118) is 15 uJy ± 50 uJy.  



The National Radio Astronomy Observatory is a facility of the National
Science Foundation operated under cooperative agreement by Associated
Universities, Inc."