{
  "bibcode": "2021GCN.30754....1F",
  "body": "The Fermi GBM team reports the detection of a likely SHORT GRB\n\nAt 00:30:46.05 UT on 3 Sep 2021, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 210903B (trigger 652321851 / 210903021).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 270.9, Dec = +15.6 (J2000 degrees, equivalent to J2000 18h 03m, +15d 36'), with a statistical uncertainty of 26.1 degrees.\n\nThe angle from the Fermi LAT boresight is 66.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210903021/quicklook/glg_skymap_all_bn210903021.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/2021/bn210903021/quicklook/glg_healpix_all_bn210903021.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210903021/quicklook/glg_lc_medres34_bn210903021.gif",
  "circularId": 30754,
  "createdOn": 1630687023000,
  "email": "joshua.r.wood@nasa.gov",
  "subject": "GRB 210903B: Fermi GBM Final Localization",
  "submitter": "Joshua Wood at MSFC/Fermi-GBM  <joshua.r.wood@nasa.gov>",
  "eventId": "GRB 210903B"
}