TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3131 SUBJECT: GRB050319: radio observation DATE: 05/03/21 18:07:49 GMT FROM: Guy Pooley at MRAO, Cambridge, UK Guy Pooley (MRAO, Cavendish Astrophysics, Cambridge) reports: Using the Ryle Telescope at 15 GHz in an observation of the field of GRB050319 (GCN3117) centred on 2005 Mar 21.0, we do not detect any radio emission; the formal measurement is 0.21 +- 0.23 (sigma) at the position of the optical afterglow (GCN3116). [GCN OPS NOTE (22mar05): Changed subject-line "090519" to "050319".]