Tieyan Wang¹, Olga Alexandrova², Denise Perrone³, Malcolm Dunlop⁴, XiangCheng Dong⁵, Robert Bingham⁴, Yuri Khotyaintsev⁶, Christopher T Russell⁷, Barbara L Giles⁸, Roy B Torbert⁹, Robert Ergun¹⁰ and James Burch¹¹, (1)Rutherford Appleton Laboratory, Didcot, OX11, United Kingdom, (2)LESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université Paris Diderot, Sorbonne Paris Cité, Meudon, France, (3)Imperial College London, London, United Kingdom, (4)Rutherford Appleton Laboratory, Didcot, United Kingdom, (5)School of Space and Environment,Beihang University, Beijing, China, (6)IRF Swedish Institute of Space Physics, Uppsala, Sweden, (7)University of California Los Angeles, Department of Earth Planetary and Space Sciences, Los Angeles, CA, United States, (8)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (9)Univ New Hampshire, Durham, NH, United States, (10)University of Colorado, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (11)Southwest Research Institute, San Antonio, TX, United States