TITLE: GCN CIRCULAR NUMBER: 6685 SUBJECT: VLA upper limit on short hard burst GRB 070714B DATE: 07/07/29 20:09:34 GMT FROM: Poonam Chandra at U Virginia/NRAO Poonam Chandra (NRAO/UVA) 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 GRB 070714B (GCN 6620), which was classified as short hard burst (GCN 6623), at a frequency of 8.46 GHz on 2007 July 29th at 17.47 UT. The radio afterglow of the GRB is undetected. The flux density of the GRB at the SWIFT-XRT afterglow position (GCN 6627) is -42 +/- 45 uJy. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc."