3:45 PM - 4:00 PM
*Hiroshi MIYAOKA1, Satonori NOZAWA2, Yasunobu OGAWA1, Shin-ichiro OYAMA2, Takuji NAKAMURA1, Ryoichi FUJII2, Craig HEINSELMAN3 (1.National Institute of Polar Research, 2.Solar-Terrestrial Environment Laboratory, Nagoya University, 3.EISCAT Scientific Association)