TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4001 SUBJECT: GRB 050915a: Radio Observations DATE: 05/09/19 12:14:54 GMT FROM: Dale A. Frail at NRAO P. B. Cameron (Caltech) and D. A. Frail (NRAO) report on behalf of a larger collaboration: "VLA observations were made toward the XRT position (GCN 3983) of GRB 050915a at a frequency of 8.46 GHz on September 18.58 UT. No radio sources are seen in the error circle above a 3-sigma level of 93 uJy. The flux density at the position of the IR transient reported by Bloom (GCN 3990) is 43 +/- 31 uJy. No 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."