{
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 04:28:41 UT on 6 Jun 2025, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 250606A (trigger 770876926.822872 / 250606187).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 32.3, Dec = -78.2 (J2000 degrees, equivalent to J2000 02h 09m, -78d 12'), with a statistical uncertainty of 2.8 degrees.\n\nThe angle from the Fermi LAT boresight is 50.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250606187/quicklook/glg_skymap_all_bn250606187.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/bn250606187/quicklook/glg_healpix_all_bn250606187.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250606187/quicklook/glg_lc_medres34_bn250606187.gif\n",
  "createdOn": 1749184752179,
  "subject": "GRB 250606A: Fermi GBM Final Real-time Localization",
  "circularId": 40640,
  "bibcode": "2025GCN.40640....1F",
  "eventId": "GRB 250606A",
  "submittedHow": "email",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>"
}