GCN Circular 4177
A. J. Blustin, M. J. Page, M. De Pasquale, S. R. Oates (UCL-MSSL), K. Hurley (Berkeley), M. Chester (PSU), N. Gehrels (GSFC) report on behalf of the Swift/UVOT team: The Swift/UVOT began observing the field of GRB 051028 at 20:44:06 UT on 2005-10-28, 7.1 hours after the HETE trigger (Hurley et al. GCN 4172). No new source (with respect to the DSS) was detected at the XRT (Racusin et al. GCN 4174) or WHT (Jelinek et al. GCN 4175, Pandey et al. GCN 4176) positions in summed images from the four UVOT filters used down to the following 3-sigma upper limits: Filter T_range(hours) Exp(sec) 3sigUL V 7.4-10.3 1441 20.2 W1 8.7-10.8 1700 21.1 M2 8.5-10.5 1763 21.4 W2 7.1-9.1 1456 21.4 We note that this burst is at low galactic latitude, with an E(B-V) of 0.21 and A_v of 0.71 mag.