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INGRID detector properties |
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Detector size |
1024 x 1024 pixels |
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Full-well capacity |
28000-30000 ADU |
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Spectral range |
0.85-2.5 μm |
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Quantum efficiency |
~58% at J, ~58% at H, ~62% at K |
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Readout noise (CDS) |
16 - 25 e- |
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Readout noise (MNDR) |
< 3 e- |
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Gain |
3.9-4.1 e- / ADU |
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Pixel size |
18.5 μm |
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Pixel scale |
0.04" / pixel |
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Field of view |
40" x 40" |
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Bad pixels |
~1.5%, almost all of them located at the very detector edges |
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Linearity |
2% within 0-12000 ADU, <2.5% within 10000-20000 ADU. A plot is available. |
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Saturation limit |
35000 ADU |
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Dark current |
< 0.038 e-/s at 72 K |
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Readout time |
0.76 s |
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