*Noriyuki Namiki^1,2, Takahide Mizuno^3,2, Hiroki Senshu⁴, Hirotomo Noda^1,2, Koji Matsumoto^1,2, Naru Hirata⁵, Ryuhei Yamada⁵, Yoshiaki Ishihara⁶, Hitoshi Ikeda³, Hiroshi Araki^1,2, Keiko Yamamoto¹, Shinsuke Abe⁷, Fumi Yoshida⁸, Arika Higuchi¹⁴, Sho Sasaki⁹, Shoko Oshigami⁶, Seiitsu Tsuruta, Kazuyoshi Asari, Seiichi Tazawa¹, Makoto Shizugami¹, Hideaki Miyamoto¹⁰, Hirohide Demura⁵, Toshimichi Otsubo¹¹, Naoyuki Hirata¹², Gaku Nishiyama¹⁰, Fuyuto Terui¹⁵, Sei-ichiro WATANABE¹³, Takanao Saiki⁶, Satoru Nakzawa⁶, Makoto Yoshikawa³, Yuichi Tsuda³, Alexandre de Larminat¹⁶ (1.National Astronomical Observatory of Japan, 2.The Graduate University for Advanced Studies, SOKENDAI, 3.Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, 4.Chiba Institute of Technology, 5.The University of Aizu, 6.Japan Aerospace Exploration Agency, 7.Nihon University, 8.University of Occupational and Environmental Health Japan, 9.Osaka University, 10.The University of Tokyo, 11.Hitotsubashi University, 12.Kobe University, 13.Nagoya University, 14.Kyoto Sangyo University, 15.Kanagawa Institute of Technology, 16.The University of Paris)

*Basara Miyahara¹, Toshimichi Otsubo², Yusuke Yokota³, Kurihara Shinobu¹, Martin Sehnal⁴, Laura Sánchez⁵ (1.GSI of Japan, 2.Hitotsubashi University, 3.Institute of Industrial Science, the University of Tokyo, 4.Austrian Federal Office of Metrology and Surveying, 5.Deutsches Geodätisches Forschungsinstitut, Technical University of Munich)

*Toshimichi Otsubo¹, Hiroshi Araki², Yusuke Yokota³, Takehiro Matsumoto⁴, Mihoko Kobayashi¹, Kenji Kouno³, Koichiro Doi⁵, Yuichi Aoyama⁵, Tetsu Takashima⁶, Noritomo Yanagimoto⁷ (1.Hitotsubashi University, 2.National Astronomical Observatory, 3.Institute of Industrial Science, University of Tokyo, 4.Japan Aerospace Exploration Agency, 5.National Institute of Polar Research, 6.Vixen Co., Ltd., 7.SoftBank Corp.)