{
  "bibcode": "2004GCN..2565....1R",
  "body": "V.Rumyantsev (CrAO) and A.Pozanenko (IKI) report:\n\nWe have obtained 10 unfiltered images (300 s exposure each) of the GRB040403\nerror box (D.Gotz et al., GCN 2560). The images were taken with the AT-64\ntelescope  of Crimean Astrophysical observatory and cover the period  UT\n17:48:54 - 18:37:24 of  April 3, 2004.\n\nNo afterglow candidate was  found in comparison with DSS2. We estimated the\nlimiting magnitudes of combined image (S/N=3) as following\n\nStart time (UT)       telescope   exposure    limiting mag.\nApr. 03  17:48        AT-64     10x300 s      20.0\n\nCombined image can be found at http://grb.rssi.ru/GRB040403/\n\nThis message can be cited.",
  "circularId": 2565,
  "createdOn": 1081273040000,
  "email": "rum@crao.crimea.ua",
  "subject": "GRB 040403: Optical Observations",
  "submitter": "Vasilij Rumjantsev at CrAO  <rum@crao.crimea.ua>",
  "eventId": "GRB 040403"
}