Come analyze HEASARC, IRSA, and MAST data in the cloud! The Fornax Initiative is now welcoming all interested beta users.
NH HI maps
all Sky HI4PI collaboration HI map available in FITS format here.
Leiden/Argentine/Bonn Galactic HI map available in FITS format here.
Dickey & Lockman Galactic HI map available in FITS format here.
All maps are also distributed with the HEASoft software package.