TITLE: GCN GRB OBSERVATION REPORT NUMBER: 1202 SUBJECT: optical follow-up of GRB(XRF) 011211 DATE: 01/12/14 10:02:42 GMT FROM: SG Bhargavi at Indian Inst of Astrophysics SG Bhargavi & R cowsik (IIA, Bangalore) report: The afterglow of GRB(xrf) 011211 [GCN 1188,1191] was observed under clear sky conditions using the 2.34m as well as 1-m telescopes at VBO, kavalur. on 12th and 13th Dec, 2001 Aperture photometry using USNO star (Jensen et al, GCN-1195) for some of the (VBT )images follows : Dec 12.9006 R 600s 20.77 \pm 0.06 dec 12.9403 V 1200s 21.595 \pm 0.06 dec 12.9819 B 1800s 22.072 \pm 0.09 dec 12.9979 R 600s 21.125 \pm 0.08 this message may be cited.