{
  "format": "text/plain",
  "submitter": "A. Holzmann Airasca at University of Trento and INFN Bari <a.holzmannairasca@unitn.it>",
  "eventId": "GRB 260307A",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\n\"At 11:27:59.32 UT on 07 March 2026, the Fermi Gamma-ray Burst Monitor (GBM)\ntriggered and located GRB 260307A (trigger 794575684/260307478).\n\nThe on-ground calculated location, using the Fermi GBM trigger data,\nis RA = 209.07, Dec = 29.03 (J2000 degrees, equivalent to J2000 13h 56m, 29d 01'),\nwith a statistical uncertainty of 2.88 degrees.\n\nThe angle from the Fermi LAT boresight is 77 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260307478/quicklook/glg_skymap_all_bn260307478.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/bn260307478/quicklook/glg_healpix_all_bn260307478.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260307478/quicklook/glg_lc_medres34_bn260307478.gif\"",
  "subject": "GRB 260307A: Fermi GBM Final Localization",
  "createdOn": 1772888905339,
  "circularId": 43939,
  "submittedHow": "web"
}