1. Department of Physics, University of Auckland, Private Bag 92019, Auckland, New Zealand
2. Institute of Natural and Mathematical Sciences, Massey University, Private Bag 102-904, North Shore Mail Centre, Auckland, New Zealand
3. Department of Earth and Space Science, Graduate School of Science, Osaka University, 1-1 Machikaneyama, Toyonaka, Osaka 560-0043, Japan
4. Department of Physics, University of Notre Dame, Notre Dame, IN 46556, USA
5. Solar–Terrestrial Environment Laboratory, Nagoya University, Nagoya 464-8601, Japan
6. Astrophysics Science Division, NASA Goddard Space Flight Center, Greenbelt, MD 20771, USA
7. Okayama Astrophysical Observatory, National Astronomical Observatory, 3037-5 Honjo, Kamogata, Asakuchi, Okayama 719-0232, Japan
8. Nagano National College of Technology, Nagano 381-8550, Japan
9. Tokyo Metropolitan College of Industrial Technology, Tokyo 116-8523, Japan
10. School of Chemical and Physical Sciences, Victoria University, Wellington, New Zealand
11. University of Canterbury, Mount John Observatory, PO Box 56, Lake Tekapo 8770, New Zealand
12. Department of Physics, Faculty of Science, Kyoto Sangyo University, 603-8555 Kyoto, Japan