Fan Xu⁵, Xiao-li Zhang⁶, and Chen Du¹

• ¹School of Astronomy and Space Science, Nanjing University, Nanjing 210023, China
• ²Key Laboratory of Modern Astronomy and Astrophysics (Nanjing University), Ministry of Education, China
• ³School of Physics and Microelectronics, Zhengzhou University, Zhengzhou 450001, China
• ⁴Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210023, China
• ⁵Department of Physics, Anhui Normal University, Wuhu, Anhui 241002, China
• ⁶Department of Physics, Nanjing University, Nanjing 210093, China

• ^*Contact author: orkashamat@nju.edu.cn
• ^†Contact author: hyf@nju.edu.cn