Author Affiliations

Yizhou Liu,^1,2 Wei Liu,^1,2 Damian N. Schimpf,^1,3 Tino Eidam,^4,5 Jens Limpert,^4,5 Andreas Tünnermann,^4,5 Franz X. Kärtner,^1,2,3 and Guoqing Chang^1,3,*

¹Center for Free-Electron Laser Science, DESY, Notkestraße 85, D-22607 Hamburg, Germany

²Physics Department, University of Hamburg, Luruper Chaussee 149, 22761 Hamburg, Germany

³The Hamburg Centre for Ultrafast Imaging, Luruper Chaussee 149, Hamburg 22761, Germany

⁴Institute of Applied Physics, Abbe Center of Photonics, Friedrich-Schiller-Universität Jena, Albert-Einstein-Strasse 15, 07745 Jena, Germany

⁵Helmholtz Institut Jena, Fröbelstieg 3, 07743 Jena, Germany

^*Corresponding author: guoqing.chang@desy.de