Skip to main content
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 8779

VLA radio upper limit on GRB 090102
2009-01-04T19:25:06Z (15 years ago)
Poonam Chandra at U Virginia/NRAO <>
Poonam Chandra (RMC) 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 090102 (GCN 8762) at a frequency of 8.46 GHz on 2009 Jan 03.35
UT. The GRB radio afterglow is undetected at 3-sigma level. The
flux density at the Swift UVOT afterglow position (GCB 8762) is
91 +/- 49 uJy.

The National Radio Astronomy Observatory is a facility of the National
Science Foundation operated under cooperative agreement by Associated
Universities, Inc."
Looking for U.S. government information and services? Visit