{
  "bibcode": "2011GCN.12547....1R",
  "body": "V. Rumyantsev, N. Pit (CrAO), A. Pozanenko (IKI)  report on behalf of larger \nGRB  follow-up collaboration:\n\nWe observed field of the Swift  GRB 111103B  (Grupe  et al. GCN  12519) with\nAZT-11 telescope of CrAO in R filter between Nov. 3 (UT) 16:12:05  -\n17:00:21.   We took several images of 180 exposure under unfavorable weather\nconditions and mean seeing (FWHW) of about 4\". We do not detect any source\nwithin enhanced XRT  position (Goad et al., GCN 12525). A photometry is\nbased on the USNO B1.0 nearby stars.\n\n  T0+      Filter,   Exposure, OT,  UpperLimit\n(mid, d)               (s)\n\n 0.2352  R         16x180       n/d   19.4",
  "circularId": 12547,
  "createdOn": 1320791062000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 111103B: optical upper limit of CrAO",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 111103B"
}