TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4489 SUBJECT: GRB 060111B: Gualba observatory limit DATE: 06/01/11 23:36:38 GMT FROM: Martin Jelinek at Inst.Astrophys.Andalucia,Granada Albert Sanchez Caso (Gualba observatory, Spain), Martin Jelinek and Alberto J. Castro-Tirado (IAA CSIC Granada) on behalf of a larger colaboration report: We have observed the field of GRB060111B (Perri et al., GCN 4487) with a 12" telescope at Gualba observatory in Spain. We do not detect the afterglow seen by Yost et al. (GCN 4488) on our 30x30s R-band combined image with mid-exposure time 21:59:40 UT (i.e. ~1.75h after the GRB) and 3-sigma limit 19.2. No further observations are expected from spanish ground-based telescopes due to technical and weather constraints. This message may be cited.