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CISCO/OHS instrument parameters
Detector | HAWAII 10242 HgCdTe array |
Pixel size | 18.5 um |
Pixel scale | 0.105'' (1) |
Field of view | 108'' x 108'' (1) |
Gain | 3.5 e-/ADU |
Dark current | <0.1 e-/s |
Read noise | 16 e- rms |
Saturation level | 70 000 e- |
Readout rate | 5.2 us/pixel
(1.4 s full frame) |
(1) Assuming use of the IR secondary mirror. With the Optical Nasmyth
secondary, the pixel scale is 0.111'' and the field of view is 114''
x 114''.
Spot diagrams
The square indicates the size of a pixel. The off-axis angles are
0'', 22.5'', 45'', 67.5'', and 90''.
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