Understanding the Lyα Emission Observed by the Solar Disk Imager Aboard the Advanced Space-based Solar Observatory

Yiliang Li, Ping Zhang, Zhengyuan Tian +12

The H I Lyman-alpha (Ly$\alpha$) emission, with a wavelength of 1216 Å, is the brightest solar ultraviolet (UV) line. However, comprehensive observations of the Ly$\alpha$ emission line acro…