{
  "bibcode": "2023GCN.33566....1F",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 15:03:04 UT on 5 Apr 2023, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 230405A (trigger 702399789.583538 / 230405627).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 341.9, Dec = 77.0 (J2000 degrees, equivalent to J2000 22h 47m, 77d 00'), with a statistical uncertainty of 5.6 degrees.\n\nThe angle from the Fermi LAT boresight is 138.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230405627/quicklook/glg_skymap_all_bn230405627.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/bn230405627/quicklook/glg_healpix_all_bn230405627.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230405627/quicklook/glg_lc_medres34_bn230405627.gif",
  "circularId": 33566,
  "createdOn": 1680707617000,
  "email": "do_not_reply@GIOC.nsstc.nasa.gov",
  "subject": "GRB 230405A: Fermi GBM Final Real-time Localization",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM  <do_not_reply@GIOC.nsstc.nasa.gov>",
  "eventId": "GRB 230405A"
}