Value Added Catalogs

In addition to the primary SDSS photometry and spectroscopy, there are a few extra catalogs created by our collaborators that are distributed through the SAS.

Value-Added Catalogs (VACs) for all data releases, including updates to some of these, are available from the Value Added Catalogs page of the DR17 website.


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DR16
eBOSS
No CAS
QSO
Hélion du Mas des Bourboux et al.
Catalog of fluctuations of the Lyman-alpha transmitted flux fraction in the Lyman-alpha and Lyman-beta spectral regions in BOSS and eBOSS spectra, as used for the DR16 BAO measurement.

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DR14
DR16
SPIDERS
No CAS
GALAXY
Mara Salvato et al.
Multi-wavelength characterization of active galactic nuclei (AGN) from the ROSAT All-Sky Survey, based on X-ray, optical, infra-red and radio data.

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