Yunnan Observatories Chinese Academy of Sciences Kunming 650216 China;
Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming 650216 China;
University of Chinese Academy of Sciences Beijing 100049 China;
Yunnan Observatories Chinese Academy of Sciences Kunming 650216 China;
Key Laboratory for the Structure and Evolution of Celestial Objects Chinese Academy of Sciences Kunming 650216 China;
Center for Astronomical Mega-Science Chinese Academy of Sciences Beijing 100012 China;
Key Lab of Optical Astronomy National Astronomical Observatories Chinese Academy of Sciences Beijing 100101 China;
School of Physics and Electronics Qiannan Normal University for Nationalities Duyun 558000 China;