{
  "bibcode": "2014GCN.16798....1Z",
  "body": "Bin-Bin Zhang (UAH) reports on behalf of the Fermi GBM Team:\n\n\"At 16:07:11.80 UT on 07 September 2014, the Fermi Gamma-Ray Burst Monitor\ntriggered and located GRB 140907A (trigger 431798834 / 140907672), which\nwas also detected by the Swift/BAT (Krimm et al 2014, GCN 16788)\nThe GBM on-ground location is consistent with the Swift position.\n\nThe angle from the Fermi LAT boresight is 16 degrees.\n\nThe GBM light curve consists of a single pulse with multiple peaks.\nThe total duration (T90) is about 35 +/- 10 s (50-300 keV).\nThe time-averaged spectrum from T0-12 s to T0+22 s is\nbest fit by a power law function with an exponential\nhigh-energy cutoff. ��The power law index is -0.97 +/- 0.08 ��and\nthe cutoff energy, parameterized as Epeak, is 113 +/- 7 keV.\n\nThe event fluence (10-1000 keV) in this time interval is\n(5.5 +/- 0.2)E-06 erg/cm^2. The 1.024-sec peak photon flux measured\nstarting from T0+8.9 s in the 10-1000 keV band\nis 4.2 +/- 0.3 ��ph/s/cm^2.\n\nThe spectral analysis results presented above are preliminary;\nfinal results will be published in the GBM GRB Catalog.\"",
  "circularId": 16798,
  "createdOn": 1410190325000,
  "email": "binbin.zhang@uah.edu",
  "subject": "GRB 140907A: Fermi GBM Detection",
  "submitter": "Binbin Zhang at UAH  <binbin.zhang@uah.edu>",
  "eventId": "GRB 140907A"
}