LAUSR

1CAS Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, China 2Department of Physics, Tsinghua University, Beijing 100084, China 3Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China 4Key Laboratory of Radio Astronomy, Chinese Academy of Sciences, Nanjing 210008, China 5Max-Planck-Institut für Radioastronomie, Auf dem Hügel 69, D-53121 Bonn, Germany 6Tsung-Dao Lee Institute and School of Physics and Astronomy, Shanghai Jiao Tong University, Shanghai, 200240, China 7Institute for Theoretical Physics, Goethe University Frankfurt, Frankfurt am Main, 60438, Germany 8School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China 9CAS Center for Excellence in Particle Physics, Beijing 100049, China 10Center for High Energy Physics, Peking University, Beijing 100871, China 11School of Fundamental Physics and Mathematical Sciences, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou 310024, China 12International Center for Theoretical Physics Asia-Pacific, Beijing/Hangzhou, China 13Key Laboratory of Dark Matter and Space Astronomy, Purple Mountain Observatory, Chinese Academy of Sciences, Nanjing 210023, China 14School of Astronomy and Space Science, University of Science and Technology of China, Hefei 230026, China 15Department of Physics and Astronomy, University of Utah, Salt Lake City, UT 84112, USA