{
  "bibcode": "2007GCN..6277....1B",
  "body": "E. Berger (Carnegie) and H. Yee (Toronto) report:\n\n\"We obtained a 180 sec image in I-band with the IMACS instrument on the \nMagellan/Baade telescope on 2007 Apr 11.99 UT (3.55 hr after the burst). \nWe detect the afterglow with I=20.3 mag relative to the USNO-B star \nlocated at RA=07:09:17.9453, DEC=+01:04:09.210 with I=17.8 mag.\"",
  "circularId": 6277,
  "createdOn": 1176347811000,
  "email": "eberger@ociw.edu",
  "subject": "GRB 070411: Magellan/IMACS photometry",
  "submitter": "Edo Berger at Carnegie Obs  <eberger@ociw.edu>",
  "eventId": "GRB 070411"
}