{
  "bibcode": "2005GCN..3103....1B",
  "body": "D. Bersier, J. Rhoads, A. Fruchter (STScI), D. Gilbank (Toronto)\nreport on behalf of the NOAO GRB collaboration:\n\nWe have observed the field of GRB 050315 (GCN 3094) with the MOSAIC II\nwide-field camera on the CTIO 4m Blanco telescope, starting 0.47d after\nthe burst.\n\nThe afterglow seen in the optical and radio (GCNs 3100, 3101 and 3102)\nis well detected in our I-band data, taken at a mean time of 0.484d\nafter the burst.  A preliminary reduction, using an average zero point\nfor this camera, yields mI=20.7.",
  "circularId": 3103,
  "createdOn": 1111009866000,
  "email": "bersier@stsci.edu",
  "subject": "GRB 050315 I-band observations",
  "submitter": "David Bersier at STScI  <bersier@stsci.edu>",
  "eventId": "GRB 050315"
}