{
  "bibcode": "2006GCN..5830....1S",
  "body": "E. Sonoda, S. Maeno, T. Hara, T. Matsumura,\nK. Tanaka, H. Tanaka, M. Yamauchi\n(University of Miyazaki)\n\n\n  We have observed the field covering the error circle of\nGRB061121 (GCN 5823) with the unfiltered CCD camera on\nthe 30-cm telescope at University of Miyazaki.\nThe observation was started 18:09:09 UT, 2.77 hour\nafter the Swift trigger time.\n\nWe have compared our data of 30 sec exposures\nwith the USNO-A2.0 catalog, there is no new source\nat the position reported by K. L. Page et al.(GCN 5823)\n\nThe upper limits are as follows:\n--------------------------------------------------------------\nStart(UT)\tEnd(UT)\t    Num. of frames\tLimit (mag.)\t\n--------------------------------------------------------------\n18:09:09\t18:24:29\t9\t\t~17\n18:25:11\t19:12:44\t29\t\t~17.2\n---------------------------------------------------------------",
  "circularId": 5830,
  "createdOn": 1164144322000,
  "email": "sonoda@astro.miyazaki-u.ac.jp",
  "subject": "GRB061121, optical observation",
  "submitter": "Eri Sonoda at U of Miyazaki/Japan  <sonoda@astro.miyazaki-u.ac.jp>",
  "eventId": "GRB 061121"
}