Pi2 pulsations observed by the Arase satellite inside and outside the plasmapause

Mariko Teramoto1, Ayako Matsuoka2, Yoshiya Kasahara3, Yasumasa Kasaba4, Atsushi Kumamoto5, Fuminori Tsuchiya6, Shoya Matsuda3, Masahito Nose7, Reiko Nomura8, Satoshi Kurita9, Masafumi Shoji10, Shun Imajo11, Yoshizumi Miyoshi10 and Iku Shinohara12, (1)Kyushu Institute of Technology, Tobata, Japan, (2)ISAS/JAXA, Sagamihara, Japan, (3)Kanazawa University, Kanazawa, Japan, (4)Tohoku University, Sendai, Japan, (5)Tohoku Univ, Sendai, Japan, (6)PPARC, Tohoku University, Sendai, Japan, (7)Nagoya Univeristy, Institute for Space-Earth Environmental Research, Nagoya, Japan, (8)Technical University of Braunschweig, Braunschweig, Germany, (9)ISEE, Nagoya University, Nagoya City, Japan, (10)Nagoya University, ISEE, Nagoya, Japan, (11)Kyushu University, Fukuoka, Japan, (12)JAXA, ISAS, Sagamihara Kanagawa, Japan