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The Ground Based Optical/Infrared System

Infrared Spectrographs -- Telescopes > 6.5m

Telescope

Instrument

Wavelength - Detector Type, Format

Resolution

Field of View

Features/Status

Keck 10m

LWS

3 - 25 um; Boeing 128 X 128 Si:As BIB

100 or 1400

10.0 arcsec long slit

 

Keck 10m

NIRSPEC

1 - 5 um; InSb 1024 X 1024

2000 or 20,000

42 arcsec long slit in low-res mode; 12 or 24 arcsec long slit in x-disp mode

x-disp

Keck 10m

OSIRIS

1 - 2.5 um; 2048 X 2048 Hawaii-2

3800

1.28 X 0.32; 3.20 X 0.80; 6.40 X 1.60 arcsec

IFU; behind AO; commissioning late 2004; TSIP funded

LBT 2x8.4m

Lucifer

0.9 - 2.5 um; HgCdTe 2K X 2K

5000 - 10,000

4 arcmin FOV for seeing-ltd, 30 arcsec FOV for diff-ltd

multislit; imaging mode; under construction

Gemini-N 8m

NIRI

1-5um; 1024 X 1024 InSb

1000-3000

2 arcmin long slit

 

Gemini-S 8m

Phoenix

1-5um; 1K X 1K InSb

70,000

 

single order

Gemini-S 8m

T-ReCS

8-26um; 240 X 320 Si:As BIB

100-1000

22 arcsec long slit

 

Gemini-N 8m

GNIRS

1-5um; 1K X 1K InSb

1000-18,000

100 arcsec long slit

IFU; imaging mode

Gemini-N 8m

Michelle

8-25um; 240 X 320 Si:As BIB

3000-30,000

 

shared with UKIRT

Gemini-S 8m

Flamingos-2

1-2.5um; 2K X 2K HgCdTe

1000-4000

6 arcmin diameter FOV

multislits; delivery 2005

Gemini-S 8m

High Resolution Near-IR Spectrograph (HRNIRS)

1-5um; 4K X 4K InSb

30,000-70,000

2 arcmin FOV

cross-disp; multi-obj (15 slitlets) mode behind MCAO

MMT 6.5m

Flamingos - 1

1-2.5 um

low-res

6 arcmin FOV

 

MMT 6.5m

MMIRS

0.9 - 2.5 um; HgCdTe 2K X 2K

low-res

6 arcmin FOV

TSIP Funded


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