{
  "bibcode": "2014GCN.16804....1T",
  "body": "J. Takahashi, A. Arai, S. Honda, Y. Takagi,  K. Morihana (Univ. of Hyogo)\nreport on behalf of Nayuta team and OISTER collaboration:\n\nWe observed the field of GRB 140907A (H. A. Krimm et al., GCN 16788)\nwith Nishiharima Infrared Camera (NIC) attached to the Nayuta 2-m\ntelescope at the Nishi-Harima Astronomical Observatory.\n\nThe observations were started at 19:00 UT on 2014-09-07.\nWe detected the near-infrared afterglow in J, H and Ks bands.\n\nPhotometric results of our observations are shown below.\nWe used 2MASS 03123451+4635419, 03123283+4635411, and 03123016+4635375\nas reference stars for photometry.\n\n# MID-UT  Tmid-T0 T-EXP  J_mag    H_mag    Ks_mag\n-----------------------------------------------------------------------\n19:07:32    3.0    600   17.5 +/- 0.2   17.0 +/- 0.1   16.6 +/- 0.3\n------------------------------------------------------------------------\nTmid-T0: Elapsed time after the burst (hours)\nT-EXP: Total Exposure time (seconds)",
  "circularId": 16804,
  "createdOn": 1410249331000,
  "email": "arai@nhao.jp",
  "subject": "GRB 140907A: Nishi-Harima NIR Observations",
  "submitter": "Akira Arai at Nishi-Harima Astro. Obs/U of Hyogo  <arai@nhao.jp>",
  "eventId": "GRB 140907A"
}