{
  "bibcode": "2012GCN.13100....1G",
  "body": "S. Golenetskii, R.Aptekar, D. Frederiks, E. Mazets, V. Pal'shin,\nP. Oleynik, M. Ulanov, D. Svinkin, and T. Cline on behalf\nof the Konus-Wind team, report:\n\nThe long GRB 120324A (Swift-BAT trigger #518507:\nZhang et al., GCN 13090; Cummings et al., GCN 13096)\ntriggered Konus-Wind at T0=21550.757s UT (05:59:10.757)\n\nThe light curve shows multiple peaks\nwith a total burst duration of ~65 s.\nThe emission is seen up to ~9 MeV.\nThe Konus-Wind light curve of this GRB is available at\nhttp://www.ioffe.ru/LEA/GRBs/GRB120324_T21550/\n\nAs observed by Konus-Wind the burst\nhad a fluence of (4.5 � 1.2)x10-5 erg/cm2,\nand a 256-ms peak flux, measured from T0+0.768 s,\nof (3.7 � 0.9)x10-6 erg/cm2/s\n(both in the 20 keV - 10 MeV energy range).\n\nThe time-integrated spectrum of the burst\n(measured from T0 to T0+41.216 s)\nis best fitted in the 20 keV - 10 MeV range\nwith the GRB (Band) model, for which:\nthe low-energy photon index alpha = -1.02 (-0.10, +0.11),\nthe high energy photon index beta = -2.3 (-1.0, +0.3),\nthe peak energy Ep = 445(-80, +117) keV,\nchi2 = 82.3/86 dof.\n\nThe spectrum at the maximum count rate\n(measured from T0 to T0+8.448 s) is best fitted\nis best fitted in the 20 keV - 10 MeV range\nwith the GRB (Band) model, for which:\nthe low-energy photon index alpha = -0.87 (-0.12, +0.15),\nthe high energy photon index beta = -2.6 (<-2.1),\nthe peak energy Ep = 504(-103, +135) keV,\nchi2 = 90.9/86 dof.\n\nAll the quoted results are preliminary.\nAll the quoted errors are at the 90% confidence level.",
  "circularId": 13100,
  "createdOn": 1332608579000,
  "email": "fred@mail.ioffe.ru",
  "subject": "Konus-Wind observation of GRB 120324A",
  "submitter": "Dmitry Frederiks at Ioffe Institute  <fred@mail.ioffe.ru>",
  "eventId": "GRB 120324A"
}