TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3503 SUBJECT: GRB050528: updated Liverpool Telescope limits DATE: 05/05/28 20:39:03 GMT FROM: Alessandro Monfardini at JMU/Liverpool Robotic Tele A. Monfardini, A. Gomboc, C. Guidorzi, C.G. Mundell, I. A. Steele, C.J. Mottram, D. Carter, R.J. Smith, M.F. Bode (Liverpool JMU) report: "As a result of 1 hour monitoring of the center of the possible GRB050528 field (4.6x4.6 arcmin FoV) we provide the following rough limits to update our previous GCN3497: R > 20 at 30 minutes mean epoch I > 19 at 35 minutes mean epoch Observations started 2.5 minutes after the GRB under non-ideal conditions. This message can be cited."