1. Department of Mathematics, Physics and Electrical Engineering, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK
2. Institut d’Astrophysique Spatiale, CNRS, Univ. Paris-Sud, Université Paris-Saclay, Bât. 121, F-91405 Orsay, France
3. Center for Astrophysics and Space Astronomy, 389 UCB, University of Colorado, Boulder, CO 80309
4. Centre for Mathematical Plasma-Astrophysics, KU Leuven, Celestijnenlaan 200B, 3001 Heverlee, Belgium
5. SUPA, School of Physics and Astronomy, North Haugh, St Andrews, Fife, KY16 9SS, UK
6. Predictive Science Inc., 9990 Mesa Rim Rd, Suite 170, San Diego, CA 92121
7. LPC2E, CNRS/University of Orléans/CNES, 3A avenue de la Recherche Scientifique, Orléans, France
8. Max-Planck Institute for Astrophysics, Karl-Schwarzschild-Str. 1, D-85741 Garching, Germany
9. Department of Mathematics, CEMPS, University of Exeter, Exeter EX4 4QF, UK
10. Department of Physics and Astronomy, George Mason University, Fairfax, VA 22030, USA; Heliophysics Science Division NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA
11. Centre for Mathematical Plasma-Astrophysics, KU Leuven, Celestijnenlaan 200B, 3001 Heverlee, Belgium; Yunnan University, Kunming, PR China
12. Astronomical Institute of the University of Bern, Sidlerstrasse 5, 3012 Bern, Switzerland; University of Geneva, 7, route de Drize, 1227 Carouge, Switzerland
13. Heliophysics Science Division NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA
14. Centre for Fusion, Space and Astrophysics, Department of Physics, University of Warwick, Coventry CV4 7AL, UK; Institute of Solar-Terrestrial Physics, Lermontov St., 126a, Irkutsk 664033, Russia
15. Centre for Fusion, Space and Astrophysics, Department of Physics, University of Warwick, Coventry CV4 7AL, UK
16. National Astronomical Observatory of Japan, National Institutes of Natural Science, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
17. Departament de Física, Universitat de les Illes Balears, E-07122 Palma de Mallorca, Spain; Institute of Applied Computing and Community Code, Universitat de les Illes Balears, E-07122 Palma de Mallorca, Spain
18. Space Science Division, Naval Research Laboratory, Washington, DC 20375, USA
19. National Solar Observatory, 22 Ohia Ku Street, Pukalani, HI 96768, USA
20. Department of Physics, Indian Institute of Science, Bangalore, KA 560012, India
21. Institut d’Astrophysique Spatiale, CNRS, Univ. Paris-Sud, Université Paris-Saclay, Bât. 121, F-91405 Orsay, France; Institute of Applied Computing and Community Code, Universitat de les Illes Balears, E-07122 Palma de Mallorca, Spain