tonalli: an asexual genetic code to characterise APOGEE-2 stellar spectra. I. Validation with synthetic and solar spectra

Lucía Adame, Carlos Román-Zúñiga, Jesús Hernández +2

We present tonalli, a spectroscopic analysis python code that efficiently predicts effective temperature, stellar surface gravity, metallicity, $\hat{I}\pm$-element abundance, and rotation…