{
  "body": "The Fermi GBM team reports the detection of a likely SHORT GRB\n\nAt 21:52:22 UT on 30 Mar 2025, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 250330B (trigger 765064347.102666 / 250330911).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 114.1, Dec = 13.3 (J2000 degrees, equivalent to J2000 07h 36m, 13d 18'), with a statistical uncertainty of 3.1 degrees.\n\nThe angle from the Fermi LAT boresight is 81.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250330911/quicklook/glg_skymap_all_bn250330911.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/bn250330911/quicklook/glg_healpix_all_bn250330911.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250330911/quicklook/glg_lc_medres34_bn250330911.gif\n",
  "subject": "GRB 250330B: Fermi GBM Final Real-time Localization",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "bibcode": "2025GCN.39951....1F",
  "eventId": "GRB 250330B",
  "circularId": 39951,
  "submittedHow": "email",
  "createdOn": 1743372190049
}