TITLE: GCN CIRCULAR NUMBER: 14349 SUBJECT: Swift Trigger 552142 is a noise event DATE: 13/03/28 14:05:17 GMT FROM: Hans Krimm at NASA-GSFC H. A. Krimm (CRESST/GSFC/USRA) and V. Mangano (INAF-IASFPA) for the Swift team: Further analysis of the BAT and XRT event data for Swift trigger 552142 (Krimm et al, GCN 14345) shows that this event was a low-significance image trigger on noise. The analysis of 1.8 ks of XRT data did not reveal X-ray sources in the field down to a flux limit of 3 x 10^-13 erg cm^-2 s^-1 in the 0.3-10 keV band. Therefore this event is not a GRB or other astrophysical event.