TITLE:   GCN CIRCULAR
NUMBER:  3387
SUBJECT: GRB050509b: Radio Observations
DATE:    05/05/09 07:38:23 GMT
FROM:    Alicia Soderberg at Caltech  <ams@astro.caltech.edu>

A. M. Soderberg (Caltech) and D. A. Frail (NRAO) report on
behalf of the Caltech-NRAO-Carnegie collaboration:

"We observed the field of GRB050509b (GCN 3381) with the
Very Large Array at 8.5 GHz on May 9.25 UT.  We do not
detect any radio sources within the XRT error region (GCN 3380).
Further observations are planned."