{
  "bibcode": "2007GCN..6831....1C",
  "body": "P. Chandra (UVA/NRAO) and  D. A. Frail (NRAO) report on behalf of the\nCaltech-NRAO-Carnegie GRB\nCollaboration:\n\n\"We observed the field centered on the BAT position of the Swift short\nhard burst GRB 070923 (GCN#6818) using the VLA at a frequency of 8.46 GHz\nand starting at 18.70 UT on Sept 28, 2007, about 5 days after the burst. \nThere is no detection of the afterglow at the GRB Swift-BAT position\n(GCN#6821 )with 2-sigma upper limit of 90 microJy on its flux density.\n\nThe National Radio Astronomy Observatory is a facility of the National\nScience Foundation operated under cooperative agreement by Associated\nUniversities, Inc.\"",
  "circularId": 6831,
  "createdOn": 1191012919000,
  "email": "pc8s@virginia.edu",
  "subject": "VLA observation of GRB  070923",
  "submitter": "Poonam Chandra at U Virginia/NRAO  <pc8s@virginia.edu>",
  "eventId": "GRB 070923"
}