{
  "bibcode": "2010GCN.10318....1X",
  "body": "D. Xu (WIS, DARK/NBI), N. Tanvir (U. Leicester), J.P.U. Fynbo (DARK/NBI),\nP. Jakobsson (Univ. of Iceland), T. Liimets (NOT) report on behalf of a\nlarger collaboration:\n\nWe observed the field of GRB100111A (Vetere et al., GCN 10317) with the\nNordic Optical Telescope equipped with ALFOSC. A 30 s R-band frame was\nobtained, starting at 05:25:45 UT on Jan 11, 73 min after the\nburst trigger. The afterglow is clearly detected in the frame with\nR=19.46+/-0.05 mag calibrated with the nearby #1055-0262005 star in the\nUSNO B1 catalog.",
  "circularId": 10318,
  "createdOn": 1263203015000,
  "email": "jfynbo@astro.ku.dk",
  "subject": "GRB 100111A: NOT optical observations",
  "submitter": "Johan U. Fynbo at U.Copenhagen  <jfynbo@astro.ku.dk>",
  "eventId": "GRB 100111A"
}