GRB 230301B: Fermi GBM Final Real-time Localization
Abstract
At 16:28:43 UT on 1 Mar 2023, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 230301B (trigger 699380928.235244 / 230301687). The on-ground calculated location, using the Fermi GBM trigger data, is RA = 66.6, Dec = -7.0 (J2000 degrees, equivalent to J2000 04h 26m, -7d 00'), with a statistical uncertainty of 9.6 degrees. The angle from the Fermi LAT boresight is 31.0 degrees. The skymap can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230301687/quicklook/glg_skymap_all_bn230301687.png The HEALPix FITS file, including the estimated localization systematic, can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230301687/quicklook/glg_healpix_all_bn230301687.fit The GBM light curve can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230301687/quicklook/glg_lc_medres34_bn230301687.gif
- Publication:
-
GRB Coordinates Network
- Pub Date:
- March 2023
- Bibcode:
- 2023GCN.33390....1F