{
  "eventId": "GRB 231104B",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "circularId": 34949,
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 23:10:39 UT on 4 Nov 2023, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 231104B (trigger 720832244.521916 / 231104966).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 10.9, Dec = -41.8 (J2000 degrees, equivalent to J2000 00h 43m, -41d 47'), with a statistical uncertainty of 3.3 degrees.\n\nThe angle from the Fermi LAT boresight is 124.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn231104966/quicklook/glg_skymap_all_bn231104966.png\n\nThe HEALPix FITS file, including the estimated localization systematic, can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn231104966/quicklook/glg_healpix_all_bn231104966.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn231104966/quicklook/glg_lc_medres34_bn231104966.gif\n\n",
  "createdOn": 1699140074384,
  "subject": "GRB 231104B: Fermi GBM Final Real-time Localization",
  "bibcode": "2023GCN.34949....1F",
  "submittedHow": "email"
}