*Basara Miyahara¹, Yusuke Yokota², Shinobu Kurihara¹, Shun-ichi Watanabe³, Masafumi Ishigaki¹, Takehiro Matsumoto⁴, Naofumi Takamatsu¹, Yuichi Aoyama⁵, Koji Matsuo¹, Toshimichi Otsubo⁶ (1.GSI of Japan, 2.Institute of Industrial Science, The University of Tokyo, 3.Hydrographic and Oceanographic Department, Japan Coast Guard, 4.Japan Aerospace Exploration Agency, 5.National Institute of Polar Research, 6.Hitotsubashi University)

*Toshimichi Otsubo¹, Hiroshi Araki², Yusuke Yokota³, Kenji Kouno³, Mihoko Kobayashi¹, Takehiro Matsumoto⁴, Yusuke Nakamura³, Junichi Nakajima⁵, Haruna Furui⁶, Masaki Honda⁶, Shinobu Kurihara⁶, Yuichi Aoyama⁷ (1.Hitotsubashi University, 2.National Astronomical Observatory, 3.Institute of Industrial Science, the University of Tokyo, 4.Japan Aerospace Exploration Agency, 5.Softbank Corp., 6.Geospatial Information Authority of Japan, 7.National Institute of Polar Research)

*Yusuke Nakamura¹, Yusuke Yokota¹, Kenji Kouno¹, Toshimichi Otsubo², Mihoko Kobayashi², Hiroshi Araki³, Haruna Furui⁴ (1.The University of Tokyo, 2.Hitotsubashi University, 3.National Astronomical Observatory of Japan, 4.Geospatial Information Authority of Japan)