National Astronomical Observatories/Nanjing Institute of Astronomical Optics&Technology;
Chinese Academy of Sciences;
Nanjing 210042;
China;
CAS Key Laboratory of Astronomical Optics&Technology;
Nanjing Institute of Astronomical Optics&Technology;
Nanjing 210042;
China;
School of Astronomy and Space Science&Key Laboratory of the Ministry of Education;
Nanjing University;
Nanjing 210023;
China;
Observatories of the Carnegie Institution for Science;
813 Santa Barbara Street;
Pasadena;
CA 91101;
USA;
telescopes; techniques:miscellaneous; techniques:spectroscopic; methods:miscellaneous; surveys; instrumentation:miscellaneous;