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Figure 6
Cavity-length detuning curves for third-harmonic FEL oscillation (a) and fifth-harmonic FEL oscillation (b) at a FEL gain ratio Gn/lc of 2.2. The solid lines are the Gaussian fitting curves of the measured data. |
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Figure 6
Cavity-length detuning curves for third-harmonic FEL oscillation (a) and fifth-harmonic FEL oscillation (b) at a FEL gain ratio Gn/lc of 2.2. The solid lines are the Gaussian fitting curves of the measured data. |