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The Focal source spot
Warsaw 2017
9
Jaffray
et al
[2]
Approximately Gaussian source
distributions, in some cases elliptical.
Typical FWHM is 1-2 mm.
(Measured using a rotated slit camera and a diode.)
1 mm
FWHM
Initial
beam
1 mm
FWHM
T Knöös