{
  "bibcode": "2013GCN.14602....1Y",
  "body": "T. Yoshii, Y. Yatsu, Y. Yano,  R. Usui, Y. Tachibana, K. Ito,\nS. Kurita, Y. Saito, and N. Kawai (Tokyo Tech)\nreport on behalf of the MITSuME collaboration:\n\nWe observed GRB 130505A (Maselli et al., GCNC 14563) with an\noptical tri-color (g, Rc, and Ic)  camera attached to the MITSuME\n50 cm telescope of Akeno Observatory, Yamanashi, Japan.\n\nThe observation started at 2013-05-05 11:04:17 UT (9709 sec after the\ntrigger).\nAnd we detected the previously reported afterglow .\nThe measured magnitudes were listed below.\n\nT0+[MID]   MID-UT   T-EXP[sec]    g'                 Rc                Ic\n-----------------------------------------------------------------------------------------------------\n 15550s     12:41:38     3480    18.8+/-0.1     18.9+/-0.2      18.0+/-0.1\n-----------------------------------------------------------------------------------------------------\nT-EXP: Total Exposure time [sec]\n(The photon flux were calibrated against GSC2.3 catalog.)",
  "circularId": 14602,
  "createdOn": 1368013281000,
  "email": "yoshii.t.ac@m.titech.ac.jp",
  "subject": "GRB 130505A: MITSuME Akeno Optical observation",
  "submitter": "Taketoshi Yoshii at Tokyo Tech  <yoshii.t.ac@m.titech.ac.jp>",
  "eventId": "GRB 130505A"
}