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. 2022 Sep 27;9(Pt 6):735–755. doi: 10.1107/S2052252522007904

Table 2. Refined distortion parameters for datasets DS1, DS2 and DS3.

  DS1 DS2 DS3
Distortion Amplitude (%) Phase (°) Amplitude (%) Phase (°) Amplitude (%) Phase (°)
Magnification −0.016 (9) 0.031 (10) 0.020 (11)
Barrel-pincushion 0.211 (7) 0.201 (8) 0.200 (8)
Spiral 0.463 (7) 0.446 (7) 0.452 (8)
Elliptical 0.394 (4) 67.7 (3) 0.391 (4) 67.0 (3) 0.382 (4) 67.3 (3)