{
  "bibcode": "2005GCN..3232....1T",
  "body": "K. Torii (Osaka U.) reports\n\n \"The error region of GRB 050408 (Sakamoto, et al. GCN 3189) was\nobserved by the ART 14-inch telescope. BVRcIc imaging started at 2005\nApril 8, 16:23:48 UT (57-s after trigger) and 60-s exposure in each\nfilter was repeated.\n\n The optical afterglow (de Ugarte Postigo, et al. GCN 3192) is not\ndetected in our frames and the following 3-sigma upper limits are\nderived relative to USNO-A2.0 (R).\n\nMeanEpoch(UT) Magnitude Exposure\n16:24:18 >16.2Rc 60s\n16:28:50 >16.2Rc 60s\n16:33:22 >17.0Rc 60sx5\n\"",
  "circularId": 3232,
  "createdOn": 1113201545000,
  "email": "torii@crab.riken.go.jp",
  "subject": "GRB 050408: Optical limit",
  "submitter": "Ken ichi Torii at RIKEN  <torii@crab.riken.go.jp>",
  "eventId": "GRB 050408"
}