{
  "subject": "GRB 261101A: Fermi GBM Final Real-time Localization",
  "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 SHORT GRB\n\nAt 05:17:13 UT on 1 Nov 2026, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 261101A (trigger 815203038.574874 / 261101220).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 177.9, Dec = -17.2 (J2000 degrees, equivalent to J2000 11h 51m, -17d 11'), with a statistical uncertainty of 11.2 degrees.\n\nThe angle from the Fermi LAT boresight is 45.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261101220/quicklook/glg_skymap_all_bn261101220.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/2026/bn261101220/quicklook/glg_healpix_all_bn261101220.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn261101220/quicklook/glg_lc_medres34_bn261101220.gif\n",
  "circularId": 46123,
  "createdOn": 1793510856983,
  "eventId": "GRB 261101A"
}