{
  "bibcode": "2015GCN.18278....1Y",
  "body": "Kenshi Yanagisawa, Daisuke Kuroda, Yasuhiro Shimizu, Hideyuki\nIzumiura (OAO/NAOJ), Michitoshi Yoshida (Hiroshima-U),\nKouji Ohta(Kyoto-U), and Nobuyuki Kawai(Tokyo Tech.) report\non behalf of the MITSuME collaboration:\n\nWe observed the field of GRB150910A (Pagani et al., GCNC 18264)\nin Ks-band with a wide-field NIR camera at Okayama Astrophysical\nObservatory (Japan). The camera has an effective aperture of 0.91m.\n\nObservations started from 10:03 UT on 10th September, 59 min after\nthe BAT trigger, to 11:14 UT. The total exposure of 26 min was\nsuccessfully obtained.\n\nIn our co-add image, we found a single point source at\n  R.A.(J2000) = 00:22:39.84\n  DEC (J2000) = +33:28:20.5\nwith an uncertainty of of about 2 arcsec.\n\nWe estimate the magnitude Ks = 14.85 +/- 0.13 (Vega).\nThe calibration was made against 2MASS field stars.\n\nT0+[min]    MID-UT     T-EXP[min]    Ks\n------------------------------------------------------------\n  +94       10:38        26          14.85 +/- 0.13 (Vega)\n------------------------------------------------------------\nT0+ : Elapsed time after the burst [min]\nT-EXP: Total Exposure time [min]",
  "circularId": 18278,
  "createdOn": 1441962455000,
  "email": "yanagi@oao.nao.ac.jp",
  "subject": "GRB 150910A: MITSuME Okayama Ks-band Observation",
  "submitter": "Kenshi Yanagisawa at OAO/NAOJ  <yanagi@oao.nao.ac.jp>",
  "eventId": "GRB 150910A"
}