Author Affiliations

Tadashi Togashi,^1,2,* Eiji J. Takahashi,³ Katsumi Midorikawa,³ Makoto Aoyama,⁴ Koichi Yamakawa,⁴ Takahiro Sato,^1,5 Atsushi Iwasaki,⁵ Shigeki Owada,⁵ Tomoya Okino,⁵ Kaoru Yamanouchi,⁵ Marie E. Couprie,⁶ Toru Hara,¹ Noritaka Kumagai,¹ Shinichi Matsubara,^1,2 Mitsuru Nagasono,¹ Takashi Ohshima,¹ Yuji Otake,¹ Tsumoru Shintake,¹ Hitoshi Tanaka,^1,2 Takashi Tanaka,^1,2 Kazuaki Togawa,¹ Hiromitsu Tomizawa,^1,2 Takahiro Watanabe,^1,2 Makina Yabashi,¹ and Tetsuya Ishikawa¹

¹RIKEN, XFEL Project Head Office, Kouto 1-1-1, Sayo, Hyogo 679-5148, Japan

²Japan Synchrotron Radiation Research Institute, Kouto 1-1-1, Sayo, Hyogo 679-5198, Japan

³RIKEN Advanced Science Institute, Hirosawa 2-1, Wako, Saitama 351-0198, Japan

⁴Japan Atomic Energy Agency, Quantum Beam Science Directorate, Umemidai 8-1, Kizugawa, Kyoto 619-0215 Japan

⁵The University of Tokyo, Hongo 7-3-1, Bunkyo-ku, Tokyo 113-0033, Japan

⁶Synchrotron SOLEIL, L'Orme des Merisiers Saint-Aubin - BP 48 91192 Gif-sur-Yvette CEDEX, France

^*Corresponding author: tadashit@spring8.or.jp