TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2704 SUBJECT: IBAS GRB Alerts 1978-1980 DATE: 04/09/13 07:01:20 GMT FROM: Diego Gotz at IASF-CNR D. Gotz (IASF-Mi) on behalf of the IBAS Localization Team reports: IBAS Alerts 1978-80 on September 12 were not due to a real GRB, but to an outburst of 4U 0115+63. This message is issued late due to the GCN Circulars technical interruption of the last days. This message can be cited.