Table 3. Overview of the camera systems available at end-station 2.
The abbreviation PSF denotes point-spread function and FOV denotes field of view.
| Model | Perkin Elmer Dexela 1512 | Dectris Santis (evaluation prototype) | Direct Conversion XC-Thor | Varian PaxScan 2520D CsI | Dectris Pilatus 200 K |
|---|---|---|---|---|---|
| Scintillator / sensor | Gd2O2S:Tb, 150 µm | GaAs, 500 µm | CdTe, 750 µm | CsI, 600 µm | Si, 1000 µm |
| Pixel size | 74.8 µm | 75 µm | 100 µm | 127 µm | 172 µm |
| PSF | 71 µm (σ) | 75 (box) µm | 100 (box) µm | NA | 172 (box) µm |
| FOV (pixels) | 1536 × 1944 | 1030 × 1064 | 1024 × 512 | 1536 × 1920 | 487 × 407 |
| FOV (mm) | 114.9 × 145.4 | 77.25 × 79.80 | 102.4 × 51.2 | 195 × 243.8 | 83.7 × 70.0 |
| Maximum frame rate | 26 frames s−1 | 25 frames s−1 | 300 frames s−1 | 10 frames s−1 | 20 frames s−1 |
| Dynamic range | 2000:1, 12 bit | 65536:1, 16 bit for each counter | 4096:1, 12 bit | NA | 1048573:1, 20 bit |
| Digitization | 14 bit | 32 bit | 12 bit | 16 bit | 20 bit |