TITLE: GCN CIRCULAR NUMBER: 9765 SUBJECT: VLA radio upper limit on GRB 090809 DATE: 09/08/11 14:53:03 GMT FROM: Poonam Chandra at U Virginia/NRAO Poonam Chandra (RMC) and Dale A. Frail (NRAO) report on behalf of a larger collaboration: "We used the Very Large Array to observe the field of view toward GRB 090809 (GCN 9754) at a frequency of 8.46 GHz on 2009 Aug. 11.37 UT. The GRB radio afterglow is undetected. The peak flux at the NOT optical afterglow position (GCN 9755) is 8+/-39 uJy. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc."