1. Quantum Beam Science Research Directorate, National Institutes for Quantum and Radiological Science and Technology (QST), Tokai-mura, Ibaraki, Japan
2. Collaborative Laboratories for Advanced Decommissioning Science, Japan Atomic Energy Agency (JAEA), Tokai-mura, Ibaraki, Japan
3. Division of Research Innovation and Collaboration, Institute for Molecular Science (IMS), Myodaiji, Okazaki, Japan
4. Laser-Driven Electron-Acceleration Technology Group, Riken Spring-8 Center (RSC), Sayo-gun, Hyogo, Japan