{
  "bibcode": "2010GCN.11149....1V",
  "body": "A. Volnova (SAI MSU), A. Pozanenko (IKI), B. Satovski (Astrotel), M.\nIbrahimov (MAO) report on behalf of  larger GRB  follow-up\ncollaboration:\n\nWe observed the field of the Swift GRB 100725B (Baumgartner et al.,\nGCN 10983) with AZT-22 telescope of  Maidanak observatory in R-band on\nJul.25 between (UT) 16:36:55 - 17:51:54 under good waether conditions\n(seeing 0.7\"). We took 9 images with exposure 300 seconds. We do not\ndetect any sources in enhanced XRT error circle (Goad et al. GCN\n10986). The upper limit (3 sigma) of stacked image is based on\nSDSS-DR7 is the following:\n\nt-t0,d\tfilter\texp., \tuplim\n0.24295\tR\t9x300\t22.7",
  "circularId": 11149,
  "createdOn": 1282918260000,
  "email": "alinusss@gmail.com",
  "subject": "GRB 100725B: Maidanak optical upper limit",
  "submitter": "Alina Volnova at SAI MSU  <alinusss@gmail.com>",
  "eventId": "GRB 100725B"
}