TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2787 SUBJECT: GRB 041006: Radio Observations DATE: 04/10/08 18:01:23 GMT FROM: Alicia Soderberg at Caltech A. M. Soderberg (Caltech) and D. A. Frail (NRAO) report on behalf of a larger collaboration: "On 2004 Oct. 7.25 UT (t ~ 18 hrs) we carried out follow-up observations with the VLA at 8.46 and 4.96 GHz centered on the optical afterglow (GCN 2765) of GRB 041006 (GCN 2770). Within a circle of 1-arcsec radius, there are no radio sources detected at either frequency. We place 2-sigma upper limits of 82 and 118 microJy at 8.46 and 4.96 GHz, respectively."