TITLE:   GCN CIRCULAR
NUMBER:  3131
SUBJECT: GRB050319: radio observation
DATE:    05/03/21 18:07:49 GMT
FROM:    Guy Pooley at MRAO, Cambridge, UK  <ggp1@cam.ac.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".]