{
  "bibcode": "2007GCN..6480....1D",
  "body": "A. de Ugarte Postigo, A.J. Castro-Tirado (IAA-CSIC,\nGranada), C. Gonzalez (IAC Tenerife), A. Cabrera\n(GTC Project Office) on behalf of a larger\ncollaboration, report:\n\n\"We have observed the field of GRB 070531 (Markwardt\net al., GCNC 6475) in J, H and K-bands using the 2.5mNOT\n(+NOTCAM) Roque de los Muchachos Observatory (Spain)\nstarting at 04:17 UT (2.11 hours after the burst). We do\nnot detect any source in the XRT error box (Page et al.\nGCNC 6477) down to J~19.5 (3-sigma).\"\n\nThis message can be quoted",
  "circularId": 6480,
  "createdOn": 1180624143000,
  "email": "deugarte@iaa.es",
  "subject": "GRB 070531: NOT nIR observations",
  "submitter": "Antonio Deugarte at IAA-CSIC  <deugarte@iaa.es>",
  "eventId": "GRB 070531"
}