TITLE: GCN CIRCULAR NUMBER: 6605 SUBJECT: GRB 070707: A long GRB detected by INTEGRAL DATE: 07/07/07 22:21:44 GMT FROM: Volker Beckmann at ISDC V. Beckmann, C. Ricci, M. Beck (ISDC, Versoix), S. Mereghetti, A. Paizis (IASF-Milano), D. Gotz (CEA-Saclay), and J. Borkowski (CAMK, Torun) on behalf of the IBAS Localization Team report: A GRB lasting about 100 s has been detected by IBAS in IBIS/ISGRI data on July 7 at 16:08:21 UT. The coordinates (J2000) are: RA: 267.67 [degrees] DEC: -68.95 [degrees] with an uncertainty of 4 arcmin. The light curve is a single, FRED-like peak. This message can be cited.