Here we present stellar atmospheric parameters (effective temperature, luminosity classifications, and ...
from spectroscopy, with typical values around 0.05-0.15 dex for both dwarf and giant stars with [Fe/H] ...
> -2.01.0, 0.10-0.20 dex for giant stars with -2.0 < [Fe/H] ≤ -1.0, and 0.20-0.25 dex for giant ...
stars with [Fe/H] ≤ -2.0, and include estimates for stars as metal-poor as [Fe/H] ~ -3.5, substantially ...
metal-poor (EMP; [Fe/H] ≤ -3.0) stars.