{
  "bibcode": "2010GCN.10966....1B",
  "body": "Elisabetta Bissaldi (MPE) \nreports on behalf of the Fermi GBM Team: \n\n\n\"At 02:18:37.24 UT on 22 July 2010, the Fermi Gamma-Ray Burst Monitor\ntriggered and located GRB 100722A (trigger 301457919 / 100722096).\nThe on-ground calculated location, using the GBM trigger\ndata, is RA = 238.8, DEC = -15.6 (J2000 degrees,\nequivalent to 15h 55m, -15d 36), with an uncertainty\nof 1.1 degrees (radius, 1-sigma containment,\nstatistical only; there is additionally a systematic\nerror which is currently estimated to be 2 to 3 degrees).\nThe Fermi Observatory executed a maneuver following this trigger and\ntracked the burst location for the next 5 hours, subject to\nEarth-angle constraints.\n\nThe angle from the Fermi LAT boresight is 33 degrees.\n\nThis burst was also independently detected by INTEGRAL SPI-ACS.\n\nThe GBM light curve consists of several peaks\nwith a duration (T90) of 6.6 +/- 0.2 s (50-300 keV).\nThe time-averaged spectrum from T0 to T0+6.7 s is\nbest fit by a Band function with Epeak = 68.1 (-3.5/+3.4) keV,\nalpha = -1.01 (-0.06/+0.07), beta = -2.54 (-0.10/+0.08)\n(Castor C-STAT 627 for 479 d.o.f.).\n\nThe event fluence (8-1000 keV) in this time interval is\n(9.5 +/- 0.09) erg/cm^2. The 1-sec peak photon flux measured\nstarting from T0 in the 8-1000 keV band\nis 26.9 +/- 0.4 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": 10966,
  "createdOn": 1279872728000,
  "email": "ebs@mpe.mpg.de",
  "subject": "GRB 100722A: Fermi GBM detection",
  "submitter": "Elisabetta Bissaldi at MPE  <ebs@mpe.mpg.de>",
  "eventId": "GRB 100722A"
}