*Yoshimasa TANAKA¹, Yasunobu OGAWA¹, Akira KADOKURA¹, Bjorn Gustavsson², Noora Partamies³, Daniel Whiter³, Carl-Fredrik Enell⁴, Urban Braendstroem⁵, Hiroshi MIYAOKA¹, Alexander Kozlovsky⁶ (1.National Institute of Polar Research, 2.University of Tromso, Norway, 3.Finnish Meteorological Institute, Finland, 4.EISCAT Scientific Association, 5.Swedish Institute of Space Physics, Sweden, 6.Sodankyla Geophysical Observatory, Finland)

*Natsuo SATO¹, Akira KADOKURA¹, Yoshimasa TANAKA¹, Takanori NISHIYAMA¹, Akira sessai YUKIMATU¹ (1.National Institute of Polar Research)

*Tohru SAKURAI¹, Akira KADOKURA², Yoshimasa TANAKA², Natsuo SATO² (1.Tokai University, 2.National Institute of Polar Research)

*Akira KADOKURA¹, Hisao YAMAGISHI¹, Masaki OKADA¹, Yasunobu OGAWA¹, Yoshimasa TANAKA¹, Tetsuo MOTOBA², Keisuke HOSOKAWA³, Satoko SAITA⁴, Yoshizumi MIYOSHI⁵, Akira sessai YUKIMATU¹, Hiroshi MIYAOKA¹, Ryuho KATAOKA¹ (1.National Institute of Polar Research, 2.Johns Hopkins University Applied Physics Laboratory, 3.Department of Communication Engineering and Informatics, University of Electro-Communications, 4.National Institute of Technology, Kitakyushu College, 5.Solar-Terrestrial Environement Laboratory, Nagoya University)

*Yuko SUZUKI¹, Masashi KAMOGAWA¹, Yasuhiro MINAMOTO², Akira KADOKURA³, Mitsuteru SATO⁴ (1.Dpt. of Phys., Tokyo Gakugei Univ., 2.Kakioka Magnetic Observatory Japan Meteorological Agency, 3.National Institute of Polar Research, 4.Department of Cosmoscience, Hokkaido University)

*Satoko SAITA¹, Shigeru FUJITA², Akira KADOKURA³, Takashi TANAKA⁴, Akira sessai YUKIMATU³, Yoshimasa TANAKA³, Shinichi OHTANI⁵, Ken T. MURATA⁶, Tomoyuki HIGUCHI⁷ (1.National Institute of Technology, Kitakyushu College, 2.Meteorological College, Japan Meteorological Agency, 3.National Institute of Polar Research, 4.International Center for Space Weather Science and Education, Kyushu University, 5.The Johns Hopkins University Applied Physics Laboratory, 6.National Institute of Information and Communications Technology, 7.The Institute of Statistical Mathematics)

*Masahito NOSE¹, Yukinobu KOYAMA¹, Toshihiko IYEMORI¹, Yasuhiro MURAYAMA², Takenari KINOSHITA², Takashi WATANABE², Mamoru ISHII³, Kazunori YAMAMOTO³, Hisao KATOH³, Akira KADOKURA⁴, Iku SHINOHARA⁵ (1.Graduate School of Science, Kyoto University, 2.WDS/International Program Office, NICT, 3.National Institute of Information and Communications Technology, 4.National Institute of Polar Research, 5.JAXA)