TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3153 SUBJECT: GRB050319: radio observation DATE: 05/03/28 16:09:53 GMT FROM: Vasilij Rumjantsev at CrAO A.Volvach (CrAO), A.Pozanenko (IKI) reports on behalf of CrAO-IKI-SAO GRB collaboration: We observed the error-box of GRB050319 (Krimm et al. GCN 3117) on March 21, and 24 at 2.3 GHz and 8.4 GHz with RT-22 of Crimean Astrophysical Observatory. Upper limits obtained for the afterglow position (Rykoff et al. GCN 3116) are approximately equal for both 2.3 GHz and 8.4 GHz frequencies: Mar. 21.69 (UT) 2 mJy (2 sigma) Mar. 24.67 (UT) 2 mJy (2 sigma) Results of observations are in an agreement with GCN 3132 (A. M. Soderberg) This message may be cited.