This page provides materials for the MeV gamma-ray sky (source catalog and all-sky maps). The source catalog is produced by a cross-matching of the hard X-ray (by Swift-BAT) and GeV gamma-ray (Fermi-LAT) catalogs. The all-sky maps made use of GALPROP for Galactic diffuse emission, the source catalog, and cosmic gamma-ray background (CGB) model by COMPTEL and SMM.
This catalog is based on Tsuji et al. 2021 (cross-match between the 105-month Swift-BAT and Fermi-LAT catalogs).
Please contact <ntsuji [at] kanagawa-u.ac.jp> about this page.