1. Université Paris-Saclay , CNRS/IN2P3, IJCLab, F-91405 Orsay, France
2. Fermi National Accelerator Laboratory , P.O. Box 500, Batavia, IL 60510-5011, USA
3. Department of Physics, University of Wisconsin Madison , 1150 University Ave, Madison, WI 53703, USA
4. National Astronomical Observatory, Chinese Academy of Sciences , 20A Datun Road, Beijing 100101, P. R. China
5. University of Chinese Academy of Sciences, Beijing 100049 , P. R. China
6. Center of High Energy Physics, Peking University , Beijing 100871, P. R. China
7. Department of Physics, College of Sciences, Northeastern University , Shenyang, Liaoning 110819, P. R. China
8. Department of Physics, Brown University , 182 Hope St., Providence, RI 02912, USA
9. Department of Physics, Imperial College London , Kensington, London SW7 2AZ, London, England
10. CEA, DSM/IRFU, Centre d’Etudes de Saclay , F-91191 Gif-sur-Yvette, France
11. Department of Physics, Carnegie Mellon University , 5000 Forbes Avenue, Pittsburgh, PA 15213, USA
12. College of Physics and Electronic Engineering, Shanxi University , Taiyuan, Shanxi 030006, P. R. China
13. Hangzhou Dianzi University , 115 Wenyi Rd., Hangzhou 310018, P. R. China
14. Department of Astronomy and Tsinghua Center for Astrophysics, Tsinghua University , Beijing 100084, P. R. China