1. European XFEL, Holzkoppel 4, D-22869 Schenefeld, Germany
2. SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, CA 94025, USA
3. Department of Physics, Technical University of Denmark, Fysikvej 307, DK-2800 Lyngby, Denmark
4. Science Institute and Faculty of Physical Sciences, University of Iceland VR-III, 107 Reykjavík, Iceland
5. Department of Physics, University of California San Diego, 9500 Gilman Dr, La Jolla, CA 92093, USA
6. Deutsches Elektronen-Synchrotron DESY, Notkestraße 85, D-22607 Hamburg, Germany
7. Department of Chemistry, Technical University of Denmark, Kemitorvet 207, DK-2800 Lyngby, Denmark
8. Stanford PULSE Institute, SLAC National Accelerator Laboratory, Stanford University, Menlo Park, CA 94025, USA
9. Department of Materials Science and Engineering, University of California Davis, 1 Shields Ave, Davis, CA 95616, USA