{
  "bibcode": "2022GCN.31854....1F",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB.\n\nAt 07:28:04.65 UT on 8 Apr 2022, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 220408B (trigger 671095689.64512 / 220408311).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA =  94.8, Dec = -50.9 (J2000 degrees, equivalent to J2000 06h 19m, -50d 54'), with a statistical uncertainty of 2.2 degrees.\n\nThe angle from the Fermi LAT boresight is 30.3 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn220408311/quicklook/glg_skymap_all_bn220408311.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/bn220408311/quicklook/glg_healpix_all_bn220408311.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn220408311/quicklook/glg_lc_medres34_bn220408311.gif",
  "circularId": 31854,
  "createdOn": 1649426344000,
  "email": "elisabetta.bissaldi@ba.infn.it",
  "subject": "GRB 220408B: Fermi GBM Final Localization",
  "submitter": "Elisabetta Bissaldi at INFN,Bari  <elisabetta.bissaldi@ba.infn.it>",
  "eventId": "GRB 220408B"
}