{
  "bibcode": "2011GCN.11788....1B",
  "body": "I. Bikmaev, R. Zhuchkov, R. Gumerov, A. Nemtinov, N. Sakhibullin \n(Kazan University),\nR. Burenin, M. Pavlinsky, R. Sunyaev (IKI),\nZ. Eker, I. Khamitov (TUG), U. Kiziloglu (METU), E. Gogus (Sabanci Uni.)\n\nreport:\n\nThe field of GRB 110312A (Oates et al., GCN 11782) was observed with\nRussian-Turkish 1.5-m telescope (RTT150,Bakirlitepe, TUBITAK National\nObservatory, Turkey) in March 12, 2011, during UT 20:00 - 21:40,\ni.e. starting approximately 2 hours after the burst. \n\nWe obtained serie of 16 exposures by 300 sec each in Rc filter.\n\nWe found no optical source within the 1.7\" enhanced XRT error circle\n(Osborne et al.; GCN 11784) in co-added image with frame limit of \nRc ~ 23.5 mag",
  "circularId": 11788,
  "createdOn": 1300030355000,
  "email": "rodion@hea.iki.rssi.ru",
  "subject": "GRB 110312A: RTT150 optical observations",
  "submitter": "Rodion Burenin at IKI, Moscow  <rodion@hea.iki.rssi.ru>",
  "eventId": "GRB 110312A"
}