| Total field of view |
20'x20' |
| Plate scale |
0.30 arcsec/pixel |
| Filters |
Y, J, H, K', and a small selection of narrow band filters |
| Location |
Prime Focus |
| Guiding |
On chip sensing, and ~5hz tip-tilt plate |
| Detector format |
(2x2)x(2048x2048) |
| Spectral range |
0.85-2.5µm |
| Mean quantum efficiency (detector only) |
>65 % |
| Readout time (full frame, CDS mode) |
<1.5 seconds |
| Detector material |
HgCdTe |
| Readout |
Direct readout (4 channels per individual detector, 16 total) |
| Pixel pitch |
18µm |
| Filling factor |
100 % |
| Operating temperature |
80 K (cryogenerator) |
| Readout noise |
< 20 e-/pixel (goal) |
| Full well capacity |
100.000 e- |
| Orientation on the sky |
North up, within 2 degrees |