TITLE: GCN CIRCULAR NUMBER: 3025 SUBJECT: GRB050215a: No Swift UVOT Detection of Afterglow Emission DATE: 05/02/15 08:27:59 GMT FROM: Pete Roming at PSU A. Breeveld (MSSL), P. Roming (PSU), K. Mason, P. Schady (MSSL), M. Ivanushkina (PSU), T. Poole (MSSL), C. Gronwall (PSU), A. Blustin (MSSL), P. Brown (PSU), P. Schady, S. Rosen, K. McGowan, M. De Pasquale (MSSL), P. Boyd (GSFC/UMBC), S. Holland, M. Still (GSFC/USRA), W. Landsman (GSFC), S. Hunsberger (PSU), B. Hancock (MSSL), S. Koch (PSU), M. Carter, H. Huckle (MSSL), P. Broos (PSU), T. Kennedy, P. Smith (MSSL), J. Hill (PSU), C. Markwardt (GSFC/UMD), T. Sakamoto (GSFC), J. Nousek (PSU), N. Gehrels (GSFC), on behalf of the Swift UVOT team. The Swift Ultra-Violet/Optical Telescope (UVOT) began observations of GRB050215a (GCN 3024) on February 15, 2005 at 02:17:05 UT. We detect no source down to a magnitude of 19.2 in the UVW2-filter for a 9 second exposure starting 98s after the BAT trigger.