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Figure 8
Effect of the slit on the FEL beam, supposed to have a two-dimensional Gaussian shape at the entrance plane of the spectrometer. The slit aperture is W, and only the beam between −W/2 and W/2 in the x direction is transmitted. |
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Figure 8
Effect of the slit on the FEL beam, supposed to have a two-dimensional Gaussian shape at the entrance plane of the spectrometer. The slit aperture is W, and only the beam between −W/2 and W/2 in the x direction is transmitted. |