1. Research Institute for Sustainable Humanosphere Kyoto University Uji, Kyoto Japan
2. Institute for Space‐Earth Environmental Research Nagoya University Nagoya Japan
3. Department of Geophysics, Graduate School of Science Tohoku University Sendai Japan
4. Division of Electrical Engineering and Computer Science, Graduate School of Natural Science and Technology Kanazawa University Kanazawa Japan
5. Graduate School of Science, Data Analysis Center for Geomagnetism and Space Magnetism Kyoto University Kyoto Japan
6. Graduate School of Natural Science and Technology Kanazawa University Kanazawa Japan