TITLE: GCN CIRCULAR NUMBER: 15985 SUBJECT: GRB 140311A: VLA Detection DATE: 14/03/16 03:24:52 GMT FROM: Tanmoy Laskar at Harvard U T. Laskar, A. Zauderer, and E. Berger (Harvard) report: "We observed the position of GRB 140311A (Racusin et al; GCN 15944) with the VLA beginning on 2014 March 14.35 UT (2.48 days after the burst). At a mean frequency of 21.8 GHz, we detect a radio source with a preliminary flux density of ~ 0.25 mJy at RA = 13:57:13.2763 +/- 0.0002 Dec = 00:38:31.423 +/- 0.003 consistent with the enhanced Swft/XRT position (Evans et al.; GCN 15959) and the optical position (Xu et al.; GCN 15947). Follow-up observations are planned."