TITLE: GCN CIRCULAR NUMBER: 6537 SUBJECT: GRB 070615: A long GRB detected by INTEGRAL DATE: 07/06/15 03:18:15 GMT FROM: Sandro Mereghetti at IASF/CNR S.Mereghetti, A.Paizis (IASF-Milano), D.Gotz (CEA-Saclay), V.Beckmmann, M. Beck, C.Steiner (ISDC, Versoix), and J. Borkowski (CAMK, Torun) on behalf of the IBAS Localization Team report: A GRB lasting about 30 s has been detected by IBAS in IBIS/ISGRI data on June 15 at 02:20:45 UT The coordinates (J2000) are: RA: 44.307736 [degrees] DEC: -4.407888 [degrees] with an uncertainty of 2 arcmin (90% c.l.). The light curve is a single, FRED-like peak This message can be cited.