Table 4. Main characteristics of the X-ray detector systems with the PCO edge camera.
| Low resolution | High resolution | ||||
|---|---|---|---|---|---|
| Objective magnification | 1× | 2× | 5× | 10× | 20× |
| Pixel size (µm) | 6.5 × 6.5 | 3.25 × 3.25 | 1.3 × 1.3 | 0.65 × 0.65 | 0.33 × 0.33 |
| Field of view (mm) | 16.6 × 14.0 | 8.3 × 7.0 | 3.3 × 2.8 | 1.7 × 1.4 | 0.83 × 0.70 |
| Number of pixels | 2560 × 2160 (H × V) | ||||
| Readout noise (r.m.s.) | 1.5 e− | ||||
| Dark current | 0.6 e− pixel−1 s−1 | ||||
| Minimum exposure time (ms) | 0.5 | ||||
| Maximum frame rate | 100 Hz @ 2560 × 2180 pixels ROI | ||||
| 838 Hz @ 2560 × 256 pixels ROI | |||||
| File format | HDF5, multiframe EDF | ||||