{
  "bibcode": "2011GCN.12546....1V",
  "body": "A.Volnova (SAI MSU), M. Andreev, A. Sergeev  (Terskol Branch of INASAN), V.\nPetkov (Baksan Neutrino Observatory of INR), N. Karpov, O. Andrienko, K.\nMartynyuk-Lototsky, N. Parakhin, N. Borachok, V. Kozlov, G. Butenko, V.\nGodunova (IC AMER, NASU), A. Pozanenko (IKI) report:\n\nWe observed field of the Swift  GRB 111103B  (Grupe  et al. GCN  12519) with\nZeiss-600 telescope of Mt.Terskol observatory in R filter between Nov. 3\n(UT) 15:07:44 - 15:17:50.   We took 10 images of 60 exposure under good\nweather conditions and mean seeing (FWHW) of about 1.6\". We do not detect\nany source within enhanced XRT  position (Goad et al., GCN 12525). A\nphotometry is based on the USNO B1.0 nearby stars.\n\n  T0+      Filter,   Exposure, OT,  UpperLimit\n(mid, d)               (s)\n\n0.17619  R         10x60       n/d   17.5",
  "circularId": 12546,
  "createdOn": 1320790822000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 111103B: optical upper limit of Mt. Terskol observatory",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 111103B"
}