The paper releases SoS DR2: a PASTEL-recalibrated spectroscopic reference and a neural-network catalog giving stellar parameters for about 23 million stars, with improved low-metallicity [Fe/H] accuracy validated on globular clusters.
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Survey of Surveys. II. Stellar parameters for 23 millions of stars
The paper releases SoS DR2: a PASTEL-recalibrated spectroscopic reference and a neural-network catalog giving stellar parameters for about 23 million stars, with improved low-metallicity [Fe/H] accuracy validated on globular clusters.