[AAVSO-HEN] VLA upper limit on the short hard burst GRB 070729

[grb at aavso.org]

The following is a GCN Circular circulated via the AAVSO network.
For an archive and more information on circulars visit:
http://lheawww.gsfc.nasa.gov/docs/gamcosray/legr/bacodine/gcn3_archive.html

TITLE:   GCN CIRCULAR
NUMBER:  6742
SUBJECT: VLA upper limit on the short hard burst GRB 070729
DATE:    07/08/10 15:17:06 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 towards short
hard burst GRB 070729 (GCN 6678) at a frequency of 8.46 GHz on
2007 August 7th at 12.15 UT for 30 minutes. The GRB is undetected and the peak radio brightness at the SWIFT-XRT position (GCN 6682) is -71 uJy ± 85 uJy. 


The National Radio Astronomy Observatory is a facility of the National
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Universities, Inc."