1. School of Physics and Electronic Information, Shangrao Normal University , 401 Zhimin Road, Shangrao 334001, China
2. Key Laboratory for Research in Galaxies and Cosmology, Shanghai Astronomical Observatory, Chinese Academy of Sciences , 80 Nandan Road, Shanghai 200030, China
3. School of Astronomy and Space Science, University of Science and Technology of China , Hefei 230026, China
4. Department of Physics, Xiamen University Malaysia , Jalan Sunsuria, Bandar Sunsuria, 43900 Sepang, Malaysia