{
  "bibcode": "2022GCN.32861....1F",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 04:09:34 UT on 27 Oct 2022, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 221027A (trigger 688536579.352978 / 221027173).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 189.4, Dec = -10.0 (J2000 degrees, equivalent to J2000 12h 37m, -10d 00'), with a statistical uncertainty of 1.9 degrees.\n\nThe angle from the Fermi LAT boresight is 52.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn221027173/quicklook/glg_skymap_all_bn221027173.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/2022/bn221027173/quicklook/glg_healpix_all_bn221027173.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn221027173/quicklook/glg_lc_medres34_bn221027173.gif",
  "circularId": 32861,
  "createdOn": 1666844468000,
  "email": "do_not_reply@GIOC.nsstc.nasa.gov",
  "subject": "GRB 221027A: Fermi GBM Final Real-time Localization",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM  <do_not_reply@GIOC.nsstc.nasa.gov>",
  "eventId": "GRB 221027A"
}