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Figure 6
(a) The amplitudes of the magnification correction (orange), parabolic (blue) and elliptical (grey) distortions as a function of distance between the primary beam and the optical axis. (b) and (c) The dependence of the phases of (b) the parabolic (blue) and (c) the elliptical (grey) distortions on the azimuth of the difference vector of the primary beam from the optical axis.

IUCrJ
Volume 9| Part 6| November 2022| Pages 735-755
ISSN: 2052-2525
https://doi.org/10.1107/S2052252522007904