*Paul Prikryl^1,2、Koki Iwao³、Takumi Tsukijihara⁴、Donald B. Muldrew⁵、Vojto Rušin⁶、Milan Rybanský⁷、Robert Bruntz⁸ (1.Geomagnetic Laboratory, Natural Resources Canada, Ottawa, ON, Canada、2.Physics Department, University of New Brunswick, Fredericton, NB, Canada、3.National College of Technology, Kumamoto College, Yatsushiro, Japan、4.Graduate School of Science and Technology, Kumamoto University, Kumamoto, Japan、5.Emeritus, Communications Research Centre, Ottawa, ON, Canada、6.Astronomical Institute, Slovak Academy of Sciences, Tatranská Lomnica, Slovakia、7.Slovak Central Observatory, Hurbanovo, Slovakia、8.Johns Hopkins University Applied Physics Laboratory, Laurel, MD, USA)

*築地原 匠¹、冨田 智彦¹、岩尾 航希² (1.熊本大学大学院自然科学研究科、2.熊本高等専門学校)