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Figure 1
Circles: spectrum of the first harmonic of the undulator with its 2.6% bandwidth achieved by reducing the input aperture and using an aluminium filter. The red line represents the flux integral below a given energy. |
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Figure 1
Circles: spectrum of the first harmonic of the undulator with its 2.6% bandwidth achieved by reducing the input aperture and using an aluminium filter. The red line represents the flux integral below a given energy. |