TITLE: GCN CIRCULAR NUMBER: 10497 SUBJECT: GRB 100316C: BOOTES-3 observations DATE: 10/03/16 13:30:41 GMT FROM: Martin Jelinek at Inst.Astrophys.Andalucia,Granada M. Jelinek (IAA-CSIC), A. de Ugarte Postigo (INAF-OAB), A.J. Castro-Tirado (IAA-CSIC), J. Gorosabel (IAA-CSIC), P. Kubanek (IPL UV, IAA-CSIC), R. Cunniffe (IAA-CSIC), S. Guziy (IAA-CSIC), P. Yock (Auckland Univ.), W.H. Allen (Vintage Lane Obs.), I. Bond (Massey Univ.), G. Christie (Stardome Obs.), on behalf of a larger collaboration report: "We have observed the field of GRB 100316C (Stamatikos et al., GCN 10491) using the 0.6m Yock-Allen robotic telescope (BOOTES-3) located in Blenheim, New Zealand. Observations began at 8:58:47 UT (49s from GRB onset and 4 s from the GCN alert receipt). We do not detect any source within the XRT error circle in a 20 x 2 second combined unfiltered image down to a 3 sigma limiting magnitude of 18.5."