{
  "bibcode": "2010GCN.10385....1N",
  "body": "K.Noda, E.Sonoda, H.hayasi, K.Kono, N.Ohmori,\nA.Daikyuji, Y.Nisioka, M.Yamauchi\n(University of Miyazaki)\n\nWe have observed the field covering the error circle of\nGRB GRB090206A (Swift trigger 411412, GCN 10376, Krimm et al.)\nwith the unfiltered CCD camera on the 30-cm telescope\nat University of Miyazaki.\nThe observation was started 13:31:14 UT, about 1 min\nafter the Swift trigger time.\nWe have compared our data of 30 sec exposures\nwith the USNO-A2.0 catalog,\nThere is no new source at the reported position.\n\nthe upper limits are as follows:\n--------------------------------------------------------------\nStart(UT)\tEnd(UT)\tNum. of frames\tLimit (mag.)\n--------------------------------------------------------------\n13:31:14\t13:31:44\t 1\t14.1\n13:31:14\t14:26:55\t29\t17.4\t\n---------------------------------------------------------------",
  "circularId": 10385,
  "createdOn": 1265493796000,
  "email": "kaz1206@astro.miyazaki-u.ac.jp",
  "subject": "GRB 100206A, RIMOTS optical upper limits",
  "submitter": "Kazuhiro Noda at Miyazaki U  <kaz1206@astro.miyazaki-u.ac.jp>",
  "eventId": "GRB 100206A"
}