TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3445 SUBJECT: GRB 050520: VLT/ULTRACAM observations DATE: 05/05/21 01:26:29 GMT FROM: Paul Vreeswijk at ESO P. Vreeswijk (ESO), T. Marsh (U. Warwick), S. Littlefair, V. Dhillon (U. Sheffield), K. O'Brien (ESO) report on behalf of a larger collaboration: The Swift XRT afterglow (see Kennea et al., GCN 3434, Perri et al., GCN 3443) is located roughly 15" off the field-of-view of the VLT/ULTRACAM observations reported in GCN 3433.