Asymmetry of FeI lines in solar spectrum

75 FeI lines were studied from wide slit FTS spectra obtained at Kitt Peak at the center of the disk, near the limb ({mu}=0.2)本研究针对75条铁I（FeI）谱线展开分析，所用光谱由基特峰的宽缝傅里叶变换光谱仪（Fourier Transform Spectroscopy, FTS）获取，采集位置涵盖日面中心与近边缘（μ=0.2）处。