{
  "circularId": 39126,
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 20:10:35 UT on 2 Feb 2025, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 250202C (trigger 760219840.823694 / 250202841).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 300.9, Dec = -54.5 (J2000 degrees, equivalent to J2000 20h 03m, -54d 30'), with a statistical uncertainty of 4.0 degrees.\n\nThe angle from the Fermi LAT boresight is 25.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250202841/quicklook/glg_skymap_all_bn250202841.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/2025/bn250202841/quicklook/glg_healpix_all_bn250202841.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250202841/quicklook/glg_lc_medres34_bn250202841.gif\n",
  "submittedHow": "email",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "bibcode": "2025GCN.39126....1F",
  "eventId": "GRB 250202C",
  "subject": "GRB 250202C: Fermi GBM Final Real-time Localization",
  "createdOn": 1738527520298
}