TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3761 SUBJECT: GRB050730: Radio Detection DATE: 05/08/04 17:42:00 GMT FROM: Patrick B. Cameron at Caltech P. B. Cameron (Caltech) reports on behalf of the Caltech-NRAO-Carnegie collaboration: "We observed the field of GRB050730 (GCN 3704) with the Very Large Array at 8.5 GHz beginning August 2.03 UT. We detect a radio source consistent with the optical source (GCN 3705) with position RA(J2000): 14:08:17.11 +/- 0.01 DEC(J2000): -03:46:17.2 +/- 0.2 and flux density 145 +/- 28 uJy. Further observations are planned. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc."