[vsnet-grb-info 4399] VLA observation of GRB 070306

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  6180
SUBJECT: VLA observation of GRB 070306
DATE:    07/03/08 17:14:33 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
070306 (GCN 6169) at a frequency of 8.46 GHz on 2007 March 8th at 5.22 
UT. The GRB is undetected and the 2-sigma upper limit on the peak radio 
flux at the SWIFT-XRT position (GCN 6172) is 60 uJy (rms 30 uJy). 

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