TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2733 SUBJECT: XRF 040912: Radio Observations DATE: 04/09/23 15:59:42 GMT FROM: Alicia Soderberg at Caltech A. M. Soderberg (Caltech) and D. A. Frail (NRAO) report on behalf of a larger collaboration: "On 2004 Sept. 23.24 UT we carried out follow-up observations with the VLA at 8.46 GHz toward two positions centered on the X-ray afterglow candidates (GCN 2716; GCN 2731) of XRF 040912 (GCN 2723). Within a circle of 1-arcsec radius there are no radio sources toward either X-ray candidate to a 3-sigma limit of 120 microJy. No further observations are planned."