TITLE: GCN CIRCULAR NUMBER: 11841 SUBJECT: GRB 110328A / Swift J164449.3+573451: CARMA mm detection DATE: 11/03/30 14:49:44 GMT FROM: Ashley Zauderer at CfA Ashley Zauderer, Edo Berger (Harvard), Dale A. Frail (NRAO), Alicia Soderberg (Harvard), Shri Kulkarni (Caltech), Shaye Storm (UMD) and Chat Hull (UC Berkeley) report: "We observed the peculiar Swift event GRB110328A / Swift J164449.3+573451 (GCNs 11823, 11824) with CARMA beginning on March 30.39 UT at 98 GHz. We find a bright, unresolved source coincident with our EVLA detection (GCN 11836) with a preliminary flux density of about 15 mJy. Additional analysis is on-going and further observations are planned. We thank the CARMA observatory personnel for their support of these observations."