12:00 PM - 12:15 PM
*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)