{
  "bibcode": "2014GCN.15771....1K",
  "body": "D. Kuroda, K. Yanagisawa, Y. Shimizu, H. Toda (OAO, NAOJ),\nS. Nagayama (NAOJ), M. Yoshida (Hiroshima), K. Ohta (Kyoto)\nand N. Kawai(Tokyo Tech)\nreport on behalf of MITSuME collaboration:\n\nWe observed the field of GRB 140129A (Melandri et al., GCNC 15760)\nwith the optical three color (g', Rc and Ic) CCD camera attached\nto the MITSuME 50cm telescope of Okayama Astrophysical Observatory.\n\nThe observation started on 2014-01-29 09:31:12 UT (~6.1 h after the burst).\nWe could not detect the previously reported afterglow (Melandri et al.,\nGCNC 15760; Perley and Cenko, GCNC 15761) in all the three bands.\n\nThree sigma upper limits of the OT are listed below.\nWe used GSC2.3 catalog for flux calibration.\n\n#T0+[day]  MID-UT    T-EXP[sec]   g'     Rc     Ic\n-----------------------------------------------------\n0.29723    10:32:00    4020.0   >19.6  >19.7  >18.9\n-----------------------------------------------------\nT0+ : Elapsed time after the burst [day]",
  "circularId": 15771,
  "createdOn": 1391040838000,
  "email": "dikuroda@oao.nao.ac.jp",
  "subject": "GRB 140129A: MITSuME Okayama upper limits",
  "submitter": "Daisuke Kuroda at OAO/NAOJ  <dikuroda@oao.nao.ac.jp>",
  "eventId": "GRB 140129A"
}