{
  "bibcode": "2013GCN.15549....1G",
  "body": "S. Golenetskii, R.Aptekar, D. Frederiks, V. Pal'shin,\nP. Oleynik, M. Ulanov, D. Svinkin, and T. Cline, on behalf\nof the Konus-Wind team, report:\n\nThe short-duration, hard-spectrum GRB 131125A\n(IPN Triangulation: Golenetskii et al. GCN 15546)\ntriggered Konus-Wind at T0=59572.927 s UT (16:32:52.927).\n\nThe burst duration is ~0.5 s.\n\nThe Konus-Wind light curve of this GRB is available at\nhttp://www.ioffe.ru/LEA/GRBs/GRB131125_T59572/\n\nAs observed by Konus-Wind, the burst\nhad a fluence of (1.3 � 0.2)x10-6 erg/cm2,\nand a 64-ms peak flux, measured from T0-0.064,\nof (5.7 � 1.2)x10-6 erg/cm2/s\n(both in the 20 keV - 10 MeV energy range).\n\nThe 3-channel time-integrated spectrum\n(measured from T0-0.448 to T0+0.064 s)\ncan be modeled, in the 22 keV - 1.3 MeV range,\nby the cutoff power law with the following model parameters:\nthe photon index alpha = 0.00 � 0.13,\nand the peak energy Ep = 638 � 62 keV.\n\nThe 3-channel spectrum at the maximum count rate\n(measured from T0-0.064 s to T0)\ncan be modeled, in the 22 keV - 1.3 MeV range,\nby the cutoff power law with the following model parameters:\nthe photon index alpha = +0.2 � 0.3,\nand the peak energy Ep = 665 � 113 keV.\n\nAll the quoted results are preliminary.",
  "circularId": 15549,
  "createdOn": 1385740370000,
  "email": "fred@mail.ioffe.ru",
  "subject": "Konus-Wind observation of GRB 131125A",
  "submitter": "Dmitry Frederiks at Ioffe Institute  <fred@mail.ioffe.ru>",
  "eventId": "GRB 131125A"
}