{
  "bibcode": "2011GCN.12619....1R",
  "body": "V. Rumyantsev (CrAO), A. Pozanenko (IKI)  report on behalf of larger GRB \nfollow-up collaboration:\n\nWe observed the field of GRB  111022B (Holland  et al. GCN 12472) with Shajn \ntelescope of CrAO observatory starting on Oct. 22  (UT) 20:44:36  under a \nmean seeing (FWHM) of 3.2 arsces. We took several frames  with exposure of \n60 s in R-band. Within enhanced Swift-XRT position (Beardmore et al. GCN \n12478) we do not detected any optical source. A photometry is based on the \nUSNO B1.0  star 1396-0186811  (07 15 51.05 +49 40 13.0) assuming R=17.07\n.\nT_start UT  T0+        Filter, Exposure, OT,  uplim (3 sigma)\n                  (mid, d)            (s)\n20:44:36    0.1711     R       64x60       n/d   22.8",
  "circularId": 12619,
  "createdOn": 1323037647000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 111022B: CrAO optical limit",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 111022B"
}