1. Department of Space Physics, Institute of Atmospheric PhysicsThe Czech Academy of Sciences Prague Czech Republic
2. Universities Space Research Association Columbia MD USA
3. NASA Goddard Space Flight Center Greenbelt MD USA
4. Faculty of Mathematics and PhysicsCharles University Prague Czech Republic
5. LESIA, Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, University Paris Diderot, Sorbonne Paris Cité Meudon France
6. Goddard Planetary Heliophysics InstituteUniversity of Maryland, Baltimore County Baltimore MD USA