*Paul Prikryl^1,2, Reza Ghoddousi-Fard³, Ari Viljanen⁴, James M Weygand⁵, Bharat S R Kunduri⁶, Evan G Thomas⁷, J Michael Ruohoniemi⁶, Martin Connors⁸, Donald W Danskin², P T Jayachandran¹, Knut S Jacobsen⁹, Yngvild L Andalsvik⁹, Tibor Durgonics¹⁰, Kjellmar Oksavik^11,12, Yongliang Zhang¹³, Emma Spanswick¹⁴, V Sreeja¹⁵, Marcio Aquino¹⁵ (1.Physics Department, University of New Brunswick, Fredericton, NB, Canada, 2.Geomagnetic Laboratory, Natural Resources Canada, Ottawa, ON, Canada, 3.Canadian Geodetic Survey, Natural Resources Canada, Ottawa, ON, Canada, 4.Finnish Meteorological Institute, Helsinki, Finland, 5.Institute of Geophysics and Planetary Physics, University of California, Los Angeles, CA, USA, 6.Bradley Dept. of Electrical and Computer Engineering, Virginia Tech, Blacksburg, VA, USA, 7.Thayer School of Engineering, Dartmouth College, Hanover, NH, USA, 8.Athabasca University, Edmonton, Alberta, Canada, 9.Norwegian Mapping Authority, Hønefoss, Norway, 10.Technical University of Denmark, National Space Institute, Kongens Lyngby, Denmark, 11.Birkeland Centre for Space Science, Department of Physics and Technology, University of Bergen, Bergen, Norway, 12.The University Centre in Svalbard, Longyearbyen, Norway, 13.Johns Hopkins University Applied Physics Laboratory, Laurel, MD, USA, 14.Department of Physics and Astronomy, University of Calgary, AB, Canada, 15.Nottingham Geospatial Institute, University of Nottingham, Nottingham, UK)

*Zan-Yang Xing¹, Qing-He Zhang¹, Desheng Han², Yongliang Zhang³, Jun Liang⁴, Joran Moen⁵, Zejun Hu², P. Jayachandran⁶, Natsuo Sato⁷, Shunrong Zhang⁸, Keisuke Hosokawa⁹, Y. Wang¹, Yu-Zhang Ma¹ (1.Shandong University, 2.Research Institute of China, 3.Johns Hopkins University, 4.University of Calgary, 5.University of Oslo, 6.University of New Brunswick, 7.National Institute of Polar Research, 8.Massachusetts Institute of Technology, 9.University of Electro-Communications)

*Zan-Yang Xing¹, Qing-He Zhang¹, Desheng Han², Yongliang Zhang³, Jun Liang⁴, Joran Moen⁵, Zejun Hu², P. Jayachandran⁶, Natsuo Sato⁷, Shunrong Zhang⁸, Keisuke Hosokawa⁹, Y. Wang¹, Yu-Zhang Ma¹ (1.Shandong University, 2.Research Institute of China, 3.Johns Hopkins University, 4.University of Calgary, 5.University of Oslo, 6.University of New Brunswick, 7.National Institute of Polar Research, 8.Massachusetts Institute of Technology, 9.University of Electro-Communications)