TITLE: GCN CIRCULAR NUMBER: 10579 SUBJECT: Swift-BAT trigger 419015 is not astrophysical DATE: 10/04/11 18:53:26 GMT FROM: Scott Barthelmy at NASA/GSFC S.D. Barthelmy (GSFC) on behalf of the BAT Team reports: With the full data set now downlinked, the Swift-BAT trigger 419015 at 10/04/10 07:27:40 UT (GCN Circ 10578) is not a GRB nor anything astrophysical. It is a chance coincidence of noise in the rate and image domains while Swift was entering the SAA.