Input Parameters
MeV
keV
A
mm·mrad
mm
m
m
nm
Polarisation
Primary Results
Saturation Power
—
GW
Gain Length
3-D (Ming-Xie)
—
m
1-D (ideal)
—
m
Derived Quantities
Undulator K₀—
Undulator a_w—
Pierce parameter ρ—%
Xie 3-D correction—
Transverse beam size σ_x—µm
e⁻ beam power—GW
Ming-Xie Degradation Params
Diffraction X_d—
Emittance X_ε—
Energy spread X_γ—
Values near 0 → negligible degradation. Bar fills at value = 2.