Table 2. Data acquisition parameters of the laboratory and synchrotron scans.
| Parameter | LJ setup | PB setup | WG setup (Ctr/Cov) |
|---|---|---|---|
| Photon energy (keV) | 9.25 | 13.8 | 10/10.8 |
| Source-sample-dist. x01 (m) | 0.092 | 0.125/0.125 0.127 0.131 0.139 | |
| Sample-detector-dist. x12 (m) | 0.206 | 0.5 | 4.975 |
| Geometric magnification M | |||
| Pixel size (µm) | 6.5 | 0.65 | 6.5 |
| Effective pixel size (µm) | 2 | 0.65 | 0.159 |
| Field-of-view h×v (mm2) | 4.8×3.4 | 1.6× 1.4 | 0.344×0.407/0.325× 0.325 |
| Acquisition time (s) | 3× 0.6 | 0.035 | 0.3/2.5 |
| Number of projections | 1501 | 3000 | 1500 |
| Number of flat fieldempties | 50 | 1000 | 50 |
| Number of dark field | 50 | 150 | 20 |