{
  "bibcode": "2022GCN.31672....1F",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 05:28:58 UT on 4 Mar 2022, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 220304A (trigger 668064543.786552 / 220304228).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 245.0, Dec = -35.7 (J2000 degrees, equivalent to J2000 16h 19m, -35d 42'), with a statistical uncertainty of 1.0 degrees.\n\nThe angle from the Fermi LAT boresight is 145.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn220304228/quicklook/glg_skymap_all_bn220304228.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/bn220304228/quicklook/glg_healpix_all_bn220304228.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn220304228/quicklook/glg_lc_medres34_bn220304228.gif",
  "circularId": 31672,
  "createdOn": 1646372355000,
  "email": "do_not_reply@GIOC.nsstc.nasa.gov",
  "subject": "GRB 220304A: Fermi GBM Final Real-time Localization",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM  <do_not_reply@GIOC.nsstc.nasa.gov>",
  "eventId": "GRB 220304A"
}