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;
Center for Astronomical Mega-Science Chinese Academy of Sciences Beijing 100101 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;
University of Chinese Academy of Sciences Beijing 100049 China;
Center for Astronomical Mega-Science Chinese Academy of Sciences Beijing 100101 China;
Physics Department and Tsinghua Center for Astrophysics (THCA) Tsinghua University Beijing 100084 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;
University of Chinese Academy of Sciences Beijing 100049 China;
Center for Astronomical Mega-Science Chinese Academy of Sciences Beijing 100101 China;