*Takuji Waseda¹, Kazutaka Tateyama², Ryosuke Uchiyama¹, Takehiko Nose¹, Tsubasa Kodaira¹, Tomotaka Katsuno¹, Takeshi Tamura³, Takenobu Toyota⁴, Jean Rabault⁵, Mario Hoppmann⁶, Daisuke Shimizu³ (1.The University of Tokyo, 2.Kitami Institute of Technology, 3.National Institute of Polar Research, 4.Hokkaido University, 5.Met. Norway, 6.Alfred-Wegener-Institut)

*Daisuke Hirano¹, Mizobata Kohei², Kazuya Kusahara³, Kazuya Ono⁴, Masakazu Fujii¹, Ryosuke Makabe¹, Kay I. Ohshima⁴, Takeshi Tamura¹, Shigeru Aoki⁴ (1.National Institute of Polar Research, 2.Tokyo University of Marine Science and Technology, 3.Japan Agency for Marine-Earth Science and Technology, 4. Institute of Low Temperature Science, Hokkaido University)

*Masakazu Fujii^1,2, Daisuke Hirano^1,2, Kohei Mizobata³, Takeshi Tamura^1,2, Shigeru Aoki⁴, Mifuka Ishikawa⁵ (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University for Advanced Studies), 3.Tokyo University of Marine Science and Technology, 4.Hokkaido University, 5.Japan Coast Guard)

*Hirohiko Masunaga¹, Kazumasa Aonashi², Naoto Ebuchi³, Keiichi Ohara⁴, Misako Kachi⁴, Katsuya Saitoh⁵, Rigen Shimada⁴, Takeshi Tamura⁶, Hidehiko Murata⁷, Kei Yoshimura⁸ (1.Nagoya University, 2.Kyoto University, 3.Hokkaido University, 4.JAXA, 5.JAFIC, 6.NIPR, 7.JMA, 8.The University of Tokyo)