TITLE: GCN CIRCULAR NUMBER: 9745 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 271275771 is not a GRB DATE: 09/08/07 02:28:00 GMT FROM: Vandiver Chaplin at UAH/Fermi-GBM E. Kara (Barnard College/NASA MSFC) and V. Chaplin (UAH) report on behalf of the Fermi GBM Team: “The Fermi Gamma-ray Burst Monitor (GBM) trigger 271275771 (090806766) at 18:22:50 UT on 06 August 2009, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to local particles."