*Takuto Ando¹, Iizuka Yoshinori^2,3, Mai Shibata^2,3, Sumito Matoba^2,3, Shin Sugiyama^2,3, Satoru Adachi⁴, Satoru Yamaguchi⁴, Koji Fujita⁵, Akira Hori⁶, Teruo Aoki⁷, Shuji Fujita⁸ (1.Arctic Research Center, Hokkaido University, 2.Institute of Low Temperature Science, Hokkaido University, 3.Graduate School of Environmental Science, Hokkaido University, 4.National Research Institute for Earth Science and Disaster Resilience, 5.Graduate School of Environmental Studies, Nagoya University, 6.Department of Civil and Environmental Engineering, Kitami Institute of Technology, 7.Graduate School of Natural Science and Technology, Okayama University, 8. National Institute of Polar Research)

*Hiroto Nagai¹, Satoru Yamaguchi², Katsuya Yamashita², Mayumi Kashima³ (1.Waseda University, School of Education, 2. National Research Institute for Earth Science and Disaster Resilience, 3.Esri Japan Corporation)

*Teruo Aoki^1,2,3, Masashi Niwano², Satoru Yamaguchi⁴, Sumito Matoba⁵, Tomonori Tanikawa², Masahiro Hori⁶, Rigen Shimada⁶, Akihiro Hachikubo⁷ (1.The Graduate School of Natural Science and Technology, Okayama University, 2.Meteorological Research Institute, Japan Meteorological Agency, 3.National Institute of Polar Research, 4.National Research Institute for Earth Science and Disaster Resilience, 5.Institute of Low Temperature Sciences, Hokkaido University, 6.Earth Observation Research Center, Japan Aerospace Exploration Agency, 7.Kitami Institute of Technology)

*Akihiro Hashimoto¹, Tetsuhide Yamasaki², Teruo Aoki^3,1, Masashi Niwano¹, Satoru Yamaguchi⁴ (1.Meteorological Research Institute, 2.Avangnaq, 3.The Graduate School of Natural Science and Technology, Okayama University, 4.Snow and Ice Research Center, National Research Institute for Earth Science and Disaster Resilience)