TITLE: GCN CIRCULAR NUMBER: 12189 SUBJECT: GRB 110719A / SMA 345 GHz upper limits DATE: 11/07/21 20:55:07 GMT FROM: Ashley Zauderer at CfA A. Zauderer, G. Petitpas and E. Berger (Harvard/CfA) report on behalf of a larger collaboration: "We observed GRB 110719A (GCN #12173) with the SMA at 345 GHz starting on 2011 July 19.6 (7.5 hours after the burst) for a total integration time on source of 4.6 hours. No counterpart is detected within the XRT error circle (GCN #12176) to a 3-sigma upper limit of 2.1 mJy/bm. We acknowledge and thank the SMA observatory staff for their support of these rapid response observations."