{
  "createdOn": 1739587349858,
  "subject": "GRB 250215A: Fermi GBM Final Real-time Localization",
  "bibcode": "2025GCN.39327....1F",
  "circularId": 39327,
  "submittedHow": "email",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 02:31:54 UT on 15 Feb 2025, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 250215A (trigger 761279519.94116 / 250215105).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 157.6, Dec = -34.5 (J2000 degrees, equivalent to J2000 10h 30m, -34d 30'), with a statistical uncertainty of 2.7 degrees.\n\nThe angle from the Fermi LAT boresight is 21.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250215105/quicklook/glg_skymap_all_bn250215105.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/bn250215105/quicklook/glg_healpix_all_bn250215105.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250215105/quicklook/glg_lc_medres34_bn250215105.gif\n",
  "eventId": "GRB 250215A"
}