TITLE: GCN CIRCULAR NUMBER: 7316 SUBJECT: GRB080218B: Watcher prompt limit DATE: 08/02/19 02:02:07 GMT FROM: Martin Jelinek at Inst.Astrophys.Andalucia,Granada J. French (UCD Dublin), M. Jelinek and Petr Kubanek (IAA CSIC Granada) and Antonio de Ugarte Postigo (ESO Santiago) on behalf of the Watcher collaboration report: "The 0.4 m telecope Watcher, located at Boyden observatory, South Africa, followed the Swift GRB 080218B (Schady et al. GCN 7314). 10s unfiltered (limmag = 16.0) images were obtained starting 60.4s after the GRB (18.3s after receiving the notification). We do not detect any new source in single nor combined images within the BAT or XRT errorbox." This message may be cited.