1. Graduate School of Engineering, Utsunomiya University, 321-8585 Utsunomiya, Japan
2. ELI-Beamlines, Institute of Physics, 182 21 Prague, Czech Republic
3. Institute of Modern Physics, Fudan University, Shanghai, China
4. Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, 115 19 Prague, Czech Republic
5. Japan Atomic Energy Agency, Kansai Photon Science Institute, Kyoto 619-0215, Japan
6. ELI-ALPS, Szeged, Hungary