TITLE: GCN CIRCULAR NUMBER: 15037 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 396533554 / 130726509 is not a GRB DATE: 13/07/26 12:35:39 GMT FROM: Andreas von Kienlin at MPE A. von Kienlin (MPE) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) 396533554 / 130726509 at 12:12:31.53 UT on 26 July 2013, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to local particles."