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) |