Dynamics of the Convective Turbulence in the Solar Granulation Studied by the Spectral Line Broadening and Asymmetry

Ryohtaroh Ishikawa1, Yukio Katsukawa1, Takayoshi Oba2, Motoki Nakata3, Kenichi Nagaoka4 and Tatsuya Kobayashi3, (1)NAOJ, Tokyo, Japan, (2)JAXA/ISAS, Kanagawa, Japan, (3)National Institute for Fusion Science, Gifu, Japan, (4)Nagoya Univ. / National Institute for Fusion Science, Gifu, Japan