{
  "bibcode": "2011GCN.11796....1B",
  "body": "I. Bikmaev, R. Zhuchkov, N. Sakhibullin (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 110315A (Melandri et al., GCN 11790) was observed\nwith Russian-Turkish 1.5-m telescope (RTT150, Bakirlitepe, TUBITAK\nNational Observatory, Turkey) in March 16, 2011, during UT 01:05 -\n03:15, i.e. starting approximately 1 hour after the burst. A serie of\n21 exposures by 300 sec each in Rc filter was obtained.\n\nWe found no optical source within the 1.4'' enhanced XRT error circle\n(Beardmore et al., GCN 11792) in our combined image at a limiting\nmagnitude of Rc =~ 23.6 mag.",
  "circularId": 11796,
  "createdOn": 1300310372000,
  "email": "rodion@hea.iki.rssi.ru",
  "subject": "GRB 110315A: RTT150 optical observations",
  "submitter": "Rodion Burenin at IKI, Moscow  <rodion@hea.iki.rssi.ru>",
  "eventId": "GRB 110315A"
}