Speaker
Andrei Trebushinin
(European X-Ray Free-Electron Laser)
Description
We demonstrate the feasibility of measuring the spatial intensity correlation function of synchrotron radiation at free-electron laser facilities. For this technique, it is sufficient to use a synchrotron radiation imager paired with an undulator commissioning crystal monochromator at Bragg's angle. By measuring the transverse intensity correlation, we retrieved the electron beam size at the undulator cell where this radiation was emitted. We tested this technique at the hard X-ray SASE1 and SASE2 beamlines of the European XFEL.
Authors
Andrei Trebushinin
(European X-Ray Free-Electron Laser)
Weilun Qin
(Deutsches Elektronen-Synchrotron DESY)
Wolfgang Freund
(European X-Ray Free-Electron Laser)
Andreas Koch
(European X-Ray Free-Electron Laser)
Jan Grünert
(European X-Ray Free-Electron Laser)
Gianluca Geloni
(European X-Ray Free-Electron Laser)
Svitozar Serkez
(European X-Ray Free-Electron Laser)