{
  "bibcode": "2005GCN..3243....1J",
  "body": "GRB 050412: Optical observations\n\nBrian L. Jensen (Niels Bohr Institute), Javier Gorosabel (IAA-CSIC\n(Granada)), Peter Laursen, Pall Jakobsson, Darach Watson, Johan P. U.\nFynbo, Jens Hjorth (Niels Bohr Institute) report:\n\n\"Using DFOSC on the Danish 1.5m Telescope on La Silla we have obtained\n2550s R-band imaging of the BAT error circle for GRB 050412 (GCN #3237)\nstarting at 1.2 hr after the GRB trigger. In the XRT error-circle (GCN\n#3241) we detect a single source. The estimated magnitude of this source\nat t+1.5h is R ~ 22.\"\n\n[GCN_OPS_NOTE(12apr05):  The affiliations were fixed up.]",
  "circularId": 3243,
  "createdOn": 1113309302000,
  "email": "brian_j@astro.ku.dk",
  "subject": "GRB 050412: Optical observations",
  "submitter": "Brian Lindgren Jensen at U.of Copenhagen  <brian_j@astro.ku.dk>",
  "eventId": "GRB 050412"
}