TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4654 SUBJECT: GRB 060204: a long GRB detected by INTEGRAL DATE: 06/02/04 14:58:54 GMT FROM: Sandro Mereghetti at IASF/CNR S. Mereghetti (IASF, Milano), D.Gotz (CEA, Saclay), N.Mowlavi, M.Chernyakova, M.Beck (ISDC, Versoix), and J. Borkowski (CAMK, Torun) on behalf of the IBAS Localization Team report: A GRB lasting about 70 s has been detected by IBAS in IBIS/ISGRI data at 13:19:50 UT on February 4 2006. The refined coordinates (J2000) derived from the off-line analysis are: R.A. = 232.2335 [degrees] Dec. = -39.4438 [degrees] with an uncertainty of 2.5 arcmin. This message can be cited.