Home > Astronomy > Detectors > RED+2 |
Operational Characteristics
|
Speed | Slow | Fast |
Bias(ADU) | 3730 | 2980 |
Gain(e/ADU) | 0.91 |
1.84 |
Noise(e) | 3.48 |
5.75 |
Noise (ADU) | 3.83 | 3.12 |
Linear to(ADU) {also see graphs below} |
<1% to 60K |
<1% to 60K |
Readout time (s) IDS window [755:1119,1:4200] | 13 | 10 |
Readout time(s) | 46 |
29 |
.
Windowing : available with no reduction in performance.
Binning : available with no reduction in performance.
Vertical CTE | >0.999999 |
Horizontal CTE | 0.999998 |
X Pixel size | 15 microns |
Y Pixel size | 15 microns |
X size in pixels of digitised area | 2148 |
Y size in pixels of digitised area | 4200 |
X size of useful imaging area | 2048 |
Y size of useful imaging area | 4096 |
X start of useful imaging area | 50 |
Ystart of useful imaging area | 1 |
LN2 capacity of cryostat | 2.5 litres |
Cryostat window thickness | 4 mm |
Distance from window to CCD | . |
Cryostat window size | 30 mm x 60 mm |
Flooding type | none |
Operating temperature | 158K |
Cool down time | 4 hours see graph |
Preferred amplifier | Right ( Left is good ) |
Fringing. See below a graph of fringe amplitude vs wavelength for EEV10 and Red+2
Fringing. Flat field showing fringing, EEV10 on the left Red+2 on the right.
Dark current | 8 e/hour |
Cosmetics | Column defects : |
Back to the top | Back |
|