4:30 PM - 4:45 PM
*Kazumasa IWAI1, Kiyoto SHIBASAKI1, Satoshi NOZAWA2, Takuya TAKAHASHI3, Shinpei SAWADA2, Jun KITAGAWA4, Shun MIYAWAKI2, Hirotaka KASHIWAGI5 (1.Nobeyama Solar Radio Observatory, National Astronomical Observatory of Japan, 2.Department of Science, Ibaraki University, 3.Graduate School of Science, Kyoto University, 4.Solar-Terrestrial Environment Laboratory, Nagoya University, 5.Planetary Plasma and Atmospheric Research Center, Tohoku University)