{
  "bibcode": "2009GCN..9267....1Y",
  "body": "M. Yoshida, D. Kuroda, K. Yanagisawa, Y. Shimizu, S. Nagayama,\nH. Toda (OAO, NAOJ) and N. Kawai (Tokyo Tech) report on behalf\nof the MITSuME collaboration:\n\nWe detected the optical afterglow of GRB 090426 (Cummings et al.\nGCN 9254; Xin et al. GCN 9255; Oates et al. GCN 9265; Yoshida et\nal. GCN 9266) in near-infrared bands with the near-infrared\ncamera ISLE attached to the 188cm telescope of Okayama\nAstrophysical Observatory.\n\nPhotometric results are listed below. We used 2MASS stars in the\nFOV of ISLE for flux calibration.\n\nBand   #PDAY     MID-UT   T-EXP   mag   error\n----------------------------------------------\nJ      0.03534  13:39:41  720.0   18.6   0.2\nH      0.03960  13:45:49  720.0   18.0   0.2\nKs     0.04336  13:51:13  720.0   17.6   0.2\n----------------------------------------------",
  "circularId": 9267,
  "createdOn": 1240789804000,
  "email": "yoshida@oao.nao.ac.jp",
  "subject": "GRB 090426: Near infrared observation with ISLE at OAO",
  "submitter": "Michitoshi Yoshida at Okayama Astrophysical Obs  <yoshida@oao.nao.ac.jp>",
  "eventId": "GRB 090426"
}