TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2541 SUBJECT: INTEGRAL detection of activity from SGR1806-20 DATE: 04/03/09 11:03:32 GMT FROM: Sandro Mereghetti at IASF/CNR S Mereghetti, D.Gotz, M. Beck and J.Borkowski on behalf of the IBAS Localization Team, S.Shaw and K.Pottschmidt on behalf of the INTEGRAL Science Data Centre and F.Mirabel on behalf the INTEGRAL Science Working Team report: The IBAS alert n.1563 corresponds to a short burst (0.2 seconds) with preliminary position within 1 arcminutes from the soft gamma-ray repeater SGR1806-20. Further off-line data analysis is in progress. This message is citeable.