{
  "bibcode": "2017GCN.21980....1B",
  "body": "Elisabetta Bissaldi (Politecnico & INFN Bari)\nreports on behalf of the Fermi GBM Team:\n\n\"At 11:57:39.90 UT on 07 October 2017, the Fermi Gamma-Ray Burst Monitor\ntriggered and located GRB 171007A (trigger 529070264 / 171007498),\nwhich was also detected by the Swift-BAT (Cannizzo et al. 2017, GCN 21976).\nThe GBM on-ground location is consistent with the Swift position.\n\nThe angle from the Fermi LAT boresight at the GBM trigger time is 50 degrees.\n\nThe GBM light curve consists of single peak\nwith a duration (T90) of about 3.5 s (50-300 keV).\nThe time-averaged spectrum from T0-1.4 s to T0+2.1 s is\nadequately fit by a simple power law function with\nindex -1.31 +/- 0.07.\n\nThe event fluence (10-1000 keV) in this time interval is\n(6.1 +/- 0.7)E-07 erg/cm^2. The 1-sec peak photon flux measured\nstarting from T0-1 s in the 10-1000 keV band\nis 1.5 +/- 0.2 ph/s/cm^2.\n\n\nThe spectral analysis results presented above are preliminary;\nfinal results will be published in the GBM GRB Catalog.\"",
  "circularId": 21980,
  "createdOn": 1507416312000,
  "email": "Elisabetta.Bissaldi@uibk.ac.at",
  "subject": "GRB 171007A: Fermi GBM observation",
  "submitter": "Elisabetta Bissaldi at U.Innsbruk/IAPP  <Elisabetta.Bissaldi@uibk.ac.at>",
  "eventId": "GRB 171007A"
}