1. State Key Laboratory of Space Weather, National Space Science Center Chinese Academy of Sciences Beijing China
2. Space Research Institute Austrian Academy of Sciences Graz Austria
3. UPS‐OMP, IRAP University of Toulouse Toulouse France
4. CNRS, IRAP Toulouse cedex 4 France
5. Space Research Institute, School of Astronautics Beihang University Beijing China
6. Space Sciences Division Rutherford Appleton Laboratory Chilton UK