*Daiki Sakakibara^1,2, Masashi Niwano³, Shungo Fukumoto^4,2, Teruo Aoki^5,3, Shin Sugiyama² (1.Arctic Research Center, Hokkaido University, 2.Institute of Low Temperature Science, Hokkaido University, 3.Physical Meteorology Research Department, Meteorological Research Institute, 4.Graduate School of Environmental Science, Hokkaido University, 5.Graduate School of Natural Science and Technology, Okayama University)

*Daiki Sakakibara^1,2, Masashi Niwano³, Shungo Fukumoto^4,2, Teruo Aoki^5,3, Shin Sugiyama² (1.Arctic Research Center, Hokkaido University, 2.Institute of Low Temperature Science, Hokkaido University, 3.Physical Meteorology Research Department, Meteorological Research Institute, 4.Graduate School of Environmental Science, Hokkaido University, 5.Graduate School of Natural Science and Technology, Okayama University)