Figure 10
The self-seeded FEL intensity in FEL simulation (a) and the FEL intensity over a 1 eV bandwidth in experiments (b) as a function of the electron-energy detuning. The RMS widths for Gaussian fittings are 3.2 ×10 - 4 for the simulation and 2.4 ×10 - 4 for the experiment. |