HeI{lambda}10830 in red giant stars with HET/HPF

We have gathered near-infrared zyJ-band high-resolution spectra of nearly 300 field red giant stars with known lithium abundances in order to survey their HeI{lambda}10830...我们采集了近300颗已知锂丰度的场红巨星的近红外zyJ波段高分辨率光谱，以对它们的氦I（HeI）λ10830谱线开展巡天研究。