Affiliation: | Xu Zhou1,4,Zhen-Yu Wu1,Zhao-Ji Jiang1,Xiang-Qun Cui2,Long-Long Feng3,Xue-Fei Gong2,Jing-Yao Hu1,Qi-Sheng Li1,Gen-Rong Liu2,Jun Ma1,Jia-Li Wang1,Li-Fan Wang3,Jiang-Hua Wu1,Li-Rong Xia2,Jun Yan1,Xiang-Yan Yuan2,Feng-Xiang Zhai2,Ru Zhang2 , Zhen-Xi Zhu3,4 1 National Astronomical Observatories,Chinese Academy of Sciences,Beijing 100012,China,2 Nanjing Institute of Astronomical Optics & Technology,National Astronomical Observatories,Nanjing 210042,China 3 Purple Mo... |