*Masaru Kogure¹, Takuji Nakamura^1,2, Mitsumu K. Ejiri^1,2, Takanori Nishiyama^1,2, Yoshihiro Tomikawa^1,2, Masaki Tsutsumi^1,2 (1.The Graduate University for Advanced Studies, 2.National Institute of Polar Research)

*Takanori Nishiyama^1,2, Mitsumu K. Ejiri^1,2, Takuo T. Tsuda³, Katsuhiko Tsuno^1,6, Makoto Abo⁴, Takuya Kawahara⁵, Takayo Ogawa⁶, Satoshi Wada⁶, Takuji Nakamura^1,2 (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University for Advanced Studies), 3.The University of Electro-Communications, 4.Graduate School of System Design, Tokyo Metropolitan University, 5.Faculty of Engineering, Shinshu University, 6.RIKEN)

*Mitsumu K. Ejiri¹, Takanori Nishiyama¹, Takuo T. Tsuda², Makoto Abo³, Katsuhiko Tsuno⁴, Satoshi Wada⁴, Takayo Ogawa⁴, Takuya Kawahara⁵, Takuji Nakamura¹ (1.National Institute of Polar Research, 2.The University of Electro-Communications, 3.Graduate School of System Design, Tokyo Metropolitan University, 4.RIKEN, 5.Faculty of Engineering, Shinshu University)

*Yoko Fukuda¹, Ryuho Kataoka², Yoshizumi Miyoshi³, Herbert Akihito Uchida², Yuto Katoh⁴, Takanori Nishiyama², Kazuo Shiokawa³, Yusuke Ebihara⁵, Donald Hampton⁶, Naomoto Iwagami¹, Kanako Seki¹ (1.UTokyo, 2.NIPR/SOKENDAI, 3.ISEE, Nagoya Univ., 4.Tohoku Univ., 5.RISH, Kyoto Univ., 6.Univ. of Alaska Fairbanks)

*Takanori Nishiyama^1,2, Kaoru Sato³, Takuji Nakamura^1,2, Masaki Tsutsumi^1,2, Toru Sato⁴, Koji Nishimura^1,2, Yoshimasa Tanaka^1,2, Yoshihiro Tomikawa^1,2, Masashi Kohma³ (1.National Institute of Polar Research, 2.SOKENDAI (The Graduate University for Advanced Studies), 3.The University of Tokyo, 4.Kyoto University)

*Mitsumu K. Ejiri¹, Takanori Nishiyama¹, Takuo T. Tsuda², Makoto Abo⁴, Katsuhiko Tsuno³, Satoshi Wada³, Takayo Ogawa³, Takuya Kawahara⁵, Takuji Nakamura¹ (1.National Institute of Polar Research, 2.The University of Electro-Communications, 3.RIKEN, 4.Graduate School of System Design, Tokyo Metropolitan University, 5.Faculty of Engineering, Shinshu University)

*Takuo T. Tsuda¹, Takuji Nakamura², Mitsumu K. Ejiri², Takanori Nishiyama², Keisuke Hosokawa¹, Toru Takahashi¹, Jörg Gumbel³, Jonas Hedin³ (1.The University of Electro-Communications, 2.National Institute of Polar Research, 3.Stockholm University)