1. optics with SC horizontal vertical BC0BC1BC2 XFEL, design optics

3. momenta tracking (non)linear self force space charge de-focusing analytic expression for gaussian distributions  with respect to slice or full bunch in the following: slice space charge parameter

4. 20 pC 100 pC 250 pC 500 pC 1nC 500 pC 250 pC 100 pC 20 pC space charge parameter

5. space charge miss-match 250 pC 500 pC 1nC 20 pC 100 pC B mag,x B mag,y match

6. optics with/without space charge 1 nC match

7. optics with/without space charge 250 pC match

8. optics with/without space charge 20 pC match

9. Astra simulations in preparation

10. SASE killer effect

11. analytic estimations (1d) numerical estimation (1d) “rftweak” full 3d calculationin preparation / running

12. setup & optics

13. modulation amplitude FLASH @ 19 nm undulator laser

14. A BC DE FG H A BA BC DC D G HG H E FE F BD FH 100 keV modulation amplitude ~ 3 MeV rms energy spread

15. 500 keV modulation amplitude ~ 3.5 MeV rms energy spread

16. first 3d simulation current/A beam line coordinate/ m bunch coordinate/ m 250 keV modulation amplitude near end of beam line current/A bunch coordinate/ m //

17. current/A beam line coordinate/ m bunch coordinate/ m current/A beam line coordinate/ m “side view” period of plasma oscillation  120 m