1. Department of Physics, POSTECH, Pohang 37673, Korea.
2. Photon Science Center, POSTECH, Pohang 37673, Korea.
3. Department of Chemistry, POSTECH, Pohang 37673, Korea.
4. Pohang Accelerator Laboratory, Pohang 37673, Korea.
5. Department of Physics and Photon Science and School of Materials Science and Engineering, Gwangju Institute of Science and Technology, Gwangju 61005, Korea.
6. European XFEL GmbH, Schenefeld 22869, Germany.
7. School of Physical Sciences, ShanghaiTech University, Shanghai, China.
8. Materials Science Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA.
9. Ames Laboratory, Iowa State University, Ames, IA 50011, USA.
10. RIKEN SPring-8 Center, 1-1-1 Kouto, Sayo, Hyogo 679-5148, Japan.
11. Japan Synchrotron Radiation Research Institute, 1-1-1 Kouto, Sayo, Hyogo 679-5198, Japan.
12. Institute for Basic Sciences (IBS), Daejeon 34126, Korea.
13. Asia Pacific Center for Theoretical Physics, POSTECH, Pohang 37673, Korea.