{
  "bibcode": "2012GCN.12899....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 120116A (Melandri et al., GCN\n12834) with ORI-40 telescope of Kitab ISON observatory on Jan. 16\n starting (UT) 18:12:48, i.e. ~6 min after burst trigger. We obtained\nseveral unfiltered images with exposure of 60 seconds. On the stacked\nimage we do not detect any source within the enhanced XRT error box\n(Goad et al., GCN 12846). The photometry is based on nearby reference\nstars of USNO-B1.0\n (R2 magnitudes):\n\n Tstart UT,   T0+,      Filter,  Exposure, OT,   UL (3 sigma)\n                (mid, d)             (s)\n\n 18:12:48     0.01480 none    29x60      n/d   19.4",
  "circularId": 12899,
  "createdOn": 1327657338000,
  "email": "alinusss@gmail.com",
  "subject": "GRB 120116A: optical upper limit",
  "submitter": "Alina Volnova at SAI MSU  <alinusss@gmail.com>",
  "eventId": "GRB 120116A"
}