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Figure 1
Spectrum of a tapered magnetic gap undulator (taper 3 mm). The gap is changed from 8 to 30 mm. Dots (right-hand scale) give the brightness value for no taper. |
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Figure 1
Spectrum of a tapered magnetic gap undulator (taper 3 mm). The gap is changed from 8 to 30 mm. Dots (right-hand scale) give the brightness value for no taper. |