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Figure 4
Vertical profile through a microbeam generated by a parabolic refractive X-ray lens at ID22 at the ESRF. An error function is fitted to the data measured by a knife-edge technique. Its derivative gives the vertical width of the spot. |
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Figure 4
Vertical profile through a microbeam generated by a parabolic refractive X-ray lens at ID22 at the ESRF. An error function is fitted to the data measured by a knife-edge technique. Its derivative gives the vertical width of the spot. |