{
  "bibcode": "2019GCN.25032....1T",
  "body": "A. Tsvetkova, S. Golenetskii, R.Aptekar, D. Frederiks,\nM. Ulanov, D. Svinkin, A. Lysenko, A. Kozlova and T. Cline\non behalf of the Konus-Wind team, report:\n\nThe short-duration, hard-spectrum\n(IPN triangulation: Svinkin et al., GCN 25024)\ntriggered Konus-Wind at T0=22355.497 s UT (06:12:35.497).\n\nThe burst light curve shows a pulse with a duration of ~1.5 s\nfollowed by a weaker pulse at ~T0+3.0.\nThe emission is seen up to ~16 MeV.\n\nAs observed by Konus-Wind, the burst\nhad a fluence of 3.56(-1.26,+3.48)x10^-6 erg/cm2,\nand a 64-ms peak energy flux, measured from T0-0.310 s,\nof 5.03(-2.48,+6.16)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+0.256 s)\nis best fit in the 20 keV - 16 MeV range\nby a power law with exponential cutoff model:\ndN/dE ~ (E^alpha)*exp(-E*(2+alpha)/Ep)\nwith�� alpha = -0.72(-0.41,+0.63),\nand Ep = 861(-420,+2298) keV (chi2 = 21/20 dof).\n\nThe Konus-Wind light curve of this GRB is available at\nhttp://www.ioffe.ru/LEA/GRBs/GRB190704_T22355/\n\nAll the quoted errors are at the 90% confidence level.\nAll the quoted values are preliminary.",
  "circularId": 25032,
  "createdOn": 1562591670000,
  "email": "tsvetkova@mail.ioffe.ru",
  "subject": "Konus-Wind observation of GRB 190704A",
  "submitter": "Anastasia Tsvetkova at Ioffe Institute  <tsvetkova@mail.ioffe.ru>",
  "eventId": "GRB 190704A"
}