GCN Circular 4650
S. D. Hunsberger (PSU), F. Marshall (GSFC), P. Boyd (GSFC), P. Brown (PSU), and A. Cucchiara (PSU) on behalf of the Swift UVOT team: UVOT took its first exposure of GRB060203 (Retter et al. GCN 4641) starting at 00:45:26 UT February 4th, approximately 2991 seconds after the trigger. No source is seen in the 197 second exposure with the V filter at the position of the reported optical afterglow (Malesani et al. GCN 4645; Cenko et al. GCN 4646) with a 3-sigma upper limit of 19.3 mag.