TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2518 SUBJECT: IBAS GRB alert 1379 DATE: 04/01/17 07:27:22 GMT FROM: Diego Gotz at IASF-CNR D. Gotz on behlaf of the IBAS Localization Team reports: An offline analysis of the data cannot confirm that the ibas alert number 1379 is due to a GRB. The trigger has been caused by a previously unknown source in the Galactic plane.