{
  "bibcode": "2007GCN..6309....1R",
  "body": "E. Rol, N. Tanvir (U. of Leicester), T. Kerr (JAC), report for a\nlarger collaboration:\n\nWe  observed the  field of  GRB070419A with  UKIRT-WFCAM,  starting 39\nminutes after the  GRB trigger (Stamatikos et al.,  GCN 6302). We find\nthe following magnitudes for the infrared counterpart of GRB070419A:\n\n     T                 filter   magn    error(magn)\n(hours post  trigger)\n--------------------------------------------------\n   0.654                 J     18.27      0.08\n   0.734                 H     17.83      0.13\n   0.814                 J     18.56      0.09\n   0.896                 K     17.26      0.18\n   1.665                 K     18.30      0.18\n\nThe magnitudes are calibrated with respect to the 2MASS catalogue.",
  "circularId": 6309,
  "createdOn": 1176991853000,
  "email": "er45@star.le.ac.uk",
  "subject": "Infrared detection of GRB070419A with UKIRT",
  "submitter": "Evert Rol at U.Leicester  <er45@star.le.ac.uk>",
  "eventId": "GRB 070419A"
}