ND&M Detector Characteristics | Handmonitor (25mm) &Accumulating Frame Grabber | Handmonitor (25mm) &Realtime Centroiding Processor |
scintillator (standard) | Li6F + ZnS(Ag) | Li6F + ZnS(Ag) |
sensitive area | 25 mm dia | 25 mm dia |
DQE @ 1.8 Å | 11 % | 11 % |
DQE @ 2.44 Å | 18 % | 18 % |
DQE @ 5 Å | ~ 50 % | ~ 50 % |
resolution hor. (FWHMlsf) | 40 µm | 60 µm |
resolution ver. (FWHMlsf) | 40 µm | 100 µm |
max. flux @ 1 % lin. | 30 / sec / det. area | 3000 / sec / det. area |
background count rate | < 10-3 /sec / det. area | < 10-3 /sec / det. area |
gamma sensitivity @ 662 keV | < 4 x 10-6 | < 4 x 10-6 |
geometric distortions | not noticeable | not noticeable |
cooling/vacuum required | no | no |
weight approx. | 2 kg | 2 kg |
size approx. | 10 x 15 x 30 cm³ | 10 x 15 x 30 cm³ |
readout time approx. | 100 ms | online |