Line doublets in near-infrared sky emission spectra

Subtracting the changing sky contribution from the near-infrared (NIR) spectra of faint astronomical objects is challenging and crucial to a wide range of science cases such as...从暗弱天体的近红外（NIR）光谱中扣除变化的天空背景贡献，是一项极具挑战性且至关重要的工作，其应用覆盖诸多天文科学研究场景，例如……