{
  "bibcode": "2021GCN.31167....1F",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 03:27:36 UT on 4 Dec 2021, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 211204A (trigger 660281261.437168 / 211204144).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 35.4, Dec = -49.5 (J2000 degrees, equivalent to J2000 02h 21m, -49d 30'), with a statistical uncertainty of 10.3 degrees.\n\nThe angle from the Fermi LAT boresight is 59.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211204144/quicklook/glg_skymap_all_bn211204144.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/2021/bn211204144/quicklook/glg_healpix_all_bn211204144.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn211204144/quicklook/glg_lc_medres34_bn211204144.gif",
  "circularId": 31167,
  "createdOn": 1638589082000,
  "email": "do_not_reply@GIOC.nsstc.nasa.gov",
  "subject": "GRB 211204A: Fermi GBM Final Real-time Localization",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM  <do_not_reply@GIOC.nsstc.nasa.gov>",
  "eventId": "GRB 211204A"
}