{
  "bibcode": "2004GCN..2862....1C",
  "body": "M.Cwiok, K.Krupska, K.Kwiecinska, L.Mankiewicz, K.Nawrocki,\nB.Pilecki, L.W.Piotrowski, G.Pojmanski, M.Sokolowski, D.Szczygiel,\nG.Wrochna, on behalf of \"Pi of the Sky / ASAS\" collaboration\nhttp://grb.fuw.edu.pl\n\nThe GRB 041217 (GCN 2853) error box was observed by \"Pi of the Sky\"\napparatus at Las Campanas Observatory at 7:58 UT, i.e. 30 minutes\nafter the GRB. 3 exposures, 10s each, have been taken by 2 cameras.\nNo new object has been found within the SWIFT error box.\nThe limiting magnitude on 3 coadded frames is 11.5m,\nhowever, the object could be hidden in the glow of alpha Crt.\nMore information at http://grb.fuw.edu.pl/pi/ot/grb041217/",
  "circularId": 2862,
  "createdOn": 1103416734000,
  "email": "wrochna@fuw.edu.pl",
  "subject": "GRB041217: optical limit 30 min after GRB",
  "submitter": "Grzegorz Wrochna at Soltan Inst.for Nuclear Studies  <wrochna@fuw.edu.pl>",
  "eventId": "GRB 041217"
}