TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2880 SUBJECT: GRB 041218 : Radio Observations DATE: 04/12/20 00:44:10 GMT FROM: Alicia Soderberg at Caltech A. M. Soderberg (Caltech) reports on behalf of the Caltech/NRAO/Carnegie GRB Collaboration: "We observed the field of GRB 041218 (GCN #2858) with the VLA at 8.5 GHz on 2004 Dec 19.21 UT (t ~ 0.55 days). We do not detect a radio counterpart to the optical afterglow reported by Gorosabel (GCN #2861) and place an upper limit of 0.07 mJy at the optical afterglow position." ----------------------------------------------------------------- Alicia M. Soderberg Office: 626.395.4095 Caltech Astronomy Mobile: 626.676.4723 MS 105-24 FAX: 626.568-9352 1201 E. California Blvd. Email: ams@astro.caltech.edu Pasadena, CA 91125 http://www.astro.caltech.edu/~ams -----------------------------------------------------------------