TITLE: GCN CIRCULAR NUMBER: 8613 SUBJECT: VLA Radio upper limit on GRB 081203A DATE: 08/12/04 18:06:19 GMT FROM: 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 optically bright GRB 081203A (GCN 8595) at a frequency of 8.46 GHz on 2008 Dec 04.39 UT. The GRB radio afterglow is undetected and the peak radio flux at the UVOT position (GCN 8595) is 76 ± 54 uJy. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc."