{
  "bibcode": "2010GCN.11030....1T",
  "body": "J. C. Tello, R. S��nchez, M. Jel��nek, P. Kub��nek, S. Guziy,\nA. J. Castro-Tirado (IAA-CSIC Granada) on behalf of a\nlarger collaboration report:\n\n\"Following the detection of GRB 100725B by Swift (Baumgartner et al.\nGCNC 10983), we have obtained optical images with the 0.6m TELMA robotic\ntelescope at the BOOTES-2 station located in Southern Spain.\n\nAt the position of the X-ray afterglow detected by SWIFT/XRT (Goad et\nal. GCNC 10986) we do not detect any optical source down to i' < 19 in\nthe co-added 187 images (60-s each, using an i' band filter, at 20:41 UT,\ni.e. 9.3-hr after the onset of the burst).\n\nThis message can be quoted.",
  "circularId": 11030,
  "createdOn": 1280507209000,
  "email": "gss@iaa.es",
  "subject": "GRB 100725B: TELMA optical observation",
  "submitter": "Sergey Guziy at IAA CSIC  <gss@iaa.es>",
  "eventId": "GRB 100725B"
}