HEGS auxiliary data

The data in this archive are released along with the publication "The H.E.S.S. extragalactic sky survey with the first decade of observations", by the H.E.S.S. collaboration (Astronomy & Astrophysics, 2025).

DOI : 10.1051/0004-6361/202452723

The archive can be downloaded at the following link :

• Initial release (27/03/2025) : HEGS Archive (ZIP)

The data consist of a set of FITS files containing the description of the observations, the catalogue and the sky maps.

The archive has the following file structure (useful information can be found in the README.md file) :

• HEGS_Archive/
• README.md
• HEGS_Data/
• HEGS_JHHmm±DDd_Maps_Loose_Index3.fits.gz (98 files)
• HEGS_FOVs_v1.fits
• HEGS_catalogue_v1.fits
• HEGS_NotConstrainedSources_v1.fits
• HEGS_Scripts/
• CheckPositionHEGS.ipynb
• CheckPositionHEGS.py
• PlotCatalogSpectrum.ipynb
• PlotHEGSFermi.ipynb
• PlotLibrary.py
• ReadFermiCatalogs.py