{
  "bibcode": "2007GCN..6289....1G",
  "body": "A. Gomboc (Univ. of Ljubljana, Slovenia), A. Melandri, R.J. Smith, C. \nGuidorzi, M. Burgdorf, C.G. Mundell, I.A. Steele, D. Carter, A. \nMonfardini, C.J. Mottram, S. Kobayashi, D. Bersier (Liverpool JMU) report:\n\nThe 2-m Liverpool Telescope started observing the field of GRB 070412 \n(Romano et al. GCN 6273) at 14.1 min after the trigger time.\n\nAt the revised XRT position (Romano et al. GCN 6282 and GCN 6287) we do \nnot detect any new object in stacked images down to:\n\nFilter      t_mid (min from GRB)    Tot_Exp (s)       Lim\n------------------------------------------------------------------\nr'             35.8                    720            22.0\ni'             41.4                    720            21.3\n------------------------------------------------------------------\nMagnitudes were calibrated vs the USNOB1 catalogue.",
  "circularId": 6289,
  "createdOn": 1176383855000,
  "email": "ag@astro.livjm.ac.uk",
  "subject": "GRB 070412 Liverpool Telescope optical limit",
  "submitter": "Andreja Gomboc at LT,ARI,Liverpool JMU  <ag@astro.livjm.ac.uk>",
  "eventId": "GRB 070412"
}