YC Zhang (State Key Laboratory of Space Weather), C Shen (State Key Laboratory of Space Weather), ZX Liu (State Key Laboratory of Space Weather), ZJ Rong (Beijing National Observatory of Space Environment), TL Zhang, A Marchaudon, H Zhang (Beijing National Observatory of Space Environment), SP Duan (State Key Laboratory of Space Weather), YH Ma, MW Dunlop (STFC Rutherford Appleton Lab.), YY Yang, CM Carr (Imperial College of Science; Technology and Medicine; London; UK), I Dandouras (Now at Institut de Recherche en Astrophysique et Planétologie; Université Paul Sabatier (UPS-OMP) et CNRS; Toulouse; France)