{
  "bibcode": "2012GCN.12900....1V",
  "body": "A. Volnova (SAI MSU), E. Litvinenko (UBAI), I. Molotov (KIAM), A.\nPozanenko (IKI) on behalf of  larger GRB follow up collaboration\nreport:\n\n We observed the field of the Swift GRB 120118B (Littlejohns et al.,\n GCNs 12852, 12854) with ORI-40 telescope of Kitab ISON observatory on\n Jan. 18 between (UT) 17:39:55 and 18:10:51. We obtained several\n unfiltered images with exposure of 60 seconds. On the stacked image we\n do not detect a source reported by D'Avanzo et al. (GCN 12870). The\n photometry is based on nearby reference stars of USNO-B1.0 (R2\n magnitudes):\n\n Tstart UT,   T0+,        Filter, Exposure, OT,   UL (3 sigma)\n                 (mid, d)            (s)\n\n 17:39:55     0.03127   none   26x60      n/d   19.5",
  "circularId": 12900,
  "createdOn": 1327657419000,
  "email": "alinusss@gmail.com",
  "subject": "GRB 120118B: optical upper limit",
  "submitter": "Alina Volnova at SAI MSU  <alinusss@gmail.com>",
  "eventId": "GRB 120118B"
}