The instrument offers the following features:
- 1024x1024 Rockwell HAWAII HgCdTe array detector
- Wavelength Sensitivity 1 - 2.5 microns
- Read Noise < 10 e-
- Imaging at 25 and 40 mas/pixel.
- Diffraction-limited angular resolution = 0.063" @J, 0.111" @K.
- Large-format detector allows 25 and 40 arcsec fields of view.
- Full selection of J,H,K, and Ks filters for broadband imaging.
- Selected narrow band (~1%) filters for emission line imaging.
- Occulting masks and pupil stops for coronagraphic observations.
- Grism spectroscopy in 40 mas/pixel mode
- 3 grisms which disperse the J, H, and K bands across detector at R~1500.
- 0.1, 0.2, and 0.5 arcsec slits.
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