LNF

EuPRAXIA@SPARC_LAB parameters

The table below shows the results from start-to-end simulations (reported in the CDR) for the cases of a full X-band RF acceleration, a laser driven plasma acceleration and a particle driven plasma acceleration.

 

Units Full RF LWFA PWFA
Electron Energy GeV 1 1 1
Energy Spread % 0.05 2.3 1.1
Peak Current kA 1.79 2.26 2
Bunch Charge pC 200 30 30
Bunch Length RMS um (fs) 16.7 (55.6) 2.14 (7.1) 3.82 (12.7)
Norm. Emittance RMS mm mrad 0.5 0.47 1.1
Slice Length um 1.66 0.5 1.2
Slice Charge pC 6.67 18.7 8
Slice Energy Spread % 0.02 0.03 0.034
Slice Norm. Emittance mm mrad 0.35/0.24 0.45/0.465 0.57/0.615
Undulator Period mm 15 15 15
Undulator Strength K (a_w) 0.978 (0.7) 1.13 (0.8) 1.13 (0.8)
Undulator Length m 30 30 30
Pierce Parameter (1D/3D) x10^-3 1.55/1.38 2/1.68 2.5/1.8
Radiation Wavelength nm (keV) 2.87 (0.43) 2.8 (0.44) 2.98 (0.42)
Photon Energy uJ 177 40 6.5
Photon per pulse x10^10 255 43 10
Photon Bandwidth % 0.46 0.4 0.9
Photon Transverse Size RMS um 200 145 10
Photon Brilliance per pulse 10^27 (s mm^2 mrad^2 bw(0.1%))^-1 1.4 1.7 0.8

 

 

Last update: 10/2018