4:45 PM - 5:00 PM
*Johan KERO1, Takuji NAKAMURA2, Asta PELLINEN-WANNBERG3, Yasunori FUJIWARA4, Shinsuke ABE5, Jun-ichi WATANABE6 (1.Swedish Institute of Space Physics, 2.National Institute of Polar Research, 3.Umea University, 4.SOKENDAI, 5.Nihon University, 6.National Astronomical Observatory of Japan)