Below we provide some of the detector characteristics.
| Detector projected FOV | 6.12×6.12 arcmin
corners vignetted |
| Typical FOV for spectroscopy | 6.12×3 arcmin |
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| Scale | 0.1798”/pix |
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| Detector type | Teledyne Hawaii-2RG HgCdTe |
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| Detector size | 2048×2048 pix |
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| Dark Current | <0.008 e-/s/pix |
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| Persistence | 0.04% |
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| Flatness | 9 microns |
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| Readnoise |
- CDS -> 21e rms
- MCDS 4 -> 10.8e rms
- MCDS 8 -> 7.7e rms
- MCDS 16 -> 5.8e rms
- MCDS 32 -> 4.2e rms
- MCDS 64 -> 3.5e rms
- MCDS 128 -> 3.0e rms
|
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| Minimum integration time |
1.455 s |
| Linearity |
- 1% up to 26K ADUs (56K e-)
- 5% up to 37K ADUs (80K e-)
- saturation 43K ADUs (97K e-)
|
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| Gain | 2.15 e-/ADU |
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| Bias | 300 mV |
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Persistence
time constant | 600s |
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