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Figure 9
Spectral flux obtained from an in-vacuum helical undulator (λu = 3.6 cm, N = 125, K = 0.83) for various apertures of spatial filter. |
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Figure 9
Spectral flux obtained from an in-vacuum helical undulator (λu = 3.6 cm, N = 125, K = 0.83) for various apertures of spatial filter. |