Table 1. Parameters of the MMPAD detector used in these experiments.
Format | 128 × 128 pixels |
Pixel size | 150 µm × 150 µm |
Efficiency at 8 keV | 0.99 |
Efficiency at 11 keV | 0.94 |
Efficiency at 13 keV | 0.82 |
Full-frame readout time | 860 µs |
Pixel full-well capacity | 2.3 × 107 X-rays (9.5 keV) |
Maximum flux rate | 108 X-rays pixel−1 s−1 |
Point-spread function | Sub-pixel |
RMS pixel read-noise | 0.15–0.55 X-rays pixel−1 (9.5 keV) |