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) |
Spot diagrams
The square indicates the size of a pixel. The off-axis angles are 0'', 22.5'', 45'', 67.5'', and 90''.
| z |  |
| J |  |
| H |  |
| K |  |