Origin of hierarchical temporal variation in pulsating aurora
Keisuke Hosokawa1, Yoshizumi Miyoshi2, Mitsunori Ozaki3, Shin-ichiro Oyama4, Yasunobu Ogawa5, Satoshi Kurita6, Yoshiya Kasahara7, Yasumasa Kasaba8, Satoshi Yagitani3, Shoya Matsuda7, Fuminori Tsuchiya9, Atsushi Kumamoto8, Ryuho Kataoka10, Kazuo Shiokawa11, Esa Turunen12, Raita Tero13, Takeshi Takashima14, Iku Shinohara15 and Ryoichi Fujii16, (1)University of Electro-Communications, Tokyo, Japan, (2)Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (3)Kanazawa University, Kanazawa, Japan, (4)National Institute of Polar Research, Tachikawa, Japan, (5)NIPR National Institute of Polar Research, Tachikawa, Tokyo, Japan, (6)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, (7)Kanazawa University, Kanazawa, Ishikawa, Japan, (8)Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, (9)Tohoku University, Sendai, Japan, (10)NIPR National Institute of Polar Research, Tokyo, Japan, (11)ISEE, Nagoya University, Aichi, Japan, (12)Sodankyla Geophysical Observatory, Sodankyla, Finland, (13)University of Oulu, Sodankyla Geophysical Observatory, Sodankyla, Finland, (14)ISAS, JAXA, Sagamihara, Japan, (15)Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, Sagamihara, Japan, (16)Nagoya Univ, Nagoya, Japan