{
  "bibcode": "2005GCN..3146....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 050326 (GCN 3143) error box was observed by \"Pi of the Sky\"\napparatus at Las Campanas Observatory at 9:20 UT, i.e. 33 min\nbefore the GRB. 3 exposures, 10s each, have been taken.\nNo new object has been found within the Swift-BAT error box.\nThe limiting magnitude on 3 coadded frames is 11m (unfiltered).",
  "circularId": 3146,
  "createdOn": 1111861611000,
  "email": "wrochna@fuw.edu.pl",
  "subject": "GRB050326: optical limit 33min before GRB",
  "submitter": "Grzegorz Wrochna at Soltan Inst.for Nuclear Studies  <wrochna@fuw.edu.pl>",
  "eventId": "GRB 050326"
}