Near-IR spectrographs on big telescopes

InstrumentTelescopeCoverage (micron)Spec ResSlit lengthSlit widthSensDetectorpixel sizeStatusRemarks
NIRC10m Keck I0.8-5.5 164

K=22.3 (1sig in 1hr)256 SBRC InSb0.0206, 0.15available
NIRSPEC 10m Keck II0.95-5.52500 2500012 24
lo res mode S/N=10 for 600s at H=16.51024 Raytheon/SBRC InSb0.144 0.193available
NIRCII10m Keck II1-5 5000


1024 Aladdin InSb 0.01,0.02,0.042000Bdiffraction limited
ISAAC (SW) 8m VLT UT11-2.5 1600,850,500,250 (lres)
10000 5000 3000 1500 (mres)
1200.3,0.6,1,2
1024 Hawaii0.15available
ISAAC (LW)8m VLT UT12-51500,700,450,200 (lres)
8000,4000,2500,1250 (mres)
41.50.3,0.6,1,213 (lres) 12 (mres)256 SBRC InSb0.162available
ISAAC (LW)8m VLT UT12-5420,420,420,230 (lres)
2500,2500,2500,1250 (mres)
1200.3,0.6,1,213 (lres) 12 (mres) (5sig 1hr)256 SBRC InSb0.5available
CONICA 8m VLT UT11-5 50 500 1800 (FP in K) grisms or FP
R50 J 25.8 H 25.1 K 24.6
R500 J 24 H 23.5 K 22.6
FP K 21.8
1024 InSb0.0136 0.0273 0.0546 0.1092000
NIRMOS 8m VLT UT41-1.8 2000 (180 slits)

V=22-23 (?details)4x2K
2001
CRIRES 8m VLT UT41-5>100000500.23sig in 1hr
J=18 H=17.5 K=17
3x1024 0.12002
CISCO + OHS 8.3m SUBARU 1.108-1.353 (J), 1.477-1.804 (H) 21028"0.93" or 0.47"H=21.1 mag in 4000s
0.105 "/pixelavailableuses OH suppression
GMOS
long slit
8m Gemini0.36-1.1 670-4400330


0.072

GMOS
multi aperture
8m Gemini0.36-1.1 670-4400<330
(<600 slitlets)



0.072

NIRI8m Gemini1-5.5 1500 (lres)
4000(mres)
100 (lres)
50 25 (mres)
0.232 0.464 (lres)
0.1 0.15 (mres)

1024 Aladdin InSb0.12 (lres)
0.05 (mres)
June 2000 (subset)
GNIRS
low bkg
8m Gemini0.9-2.5 5400 (L) 6000 (S) 18000 (L)50 (L) 100 (S)0.1 0.3

0.05 (L) 0.15 (S)July 2002(S) short (L) long camera
GNIRS
OH limited
8m Gemini0.9-2.5 600 (S) 1800 (S,L) 50 (L) 100 (S)0.1 0.3

0.05 (L) 0.15 (S) July 2002 (S) short (L) long camera
GNIRS
thermal bkg lim
8m Gemini2.9-5.5600 (S) 1800 (S,L) 5400 (L) 6000 (S) 18000 (L)50 (L) 100 (S)0.1 0.3

0.05 (L) 0.15 (S) July 2002 (S) short (L) long camera#
GNIRS
cross dispersed
8m Gemini0.9-2.51800 (S,L) 4.5 (L) 9 (S)0.1 0.3

0.05 (L) 0.15 (S) July 2002(S) short (L) long camera

Rachel Johnson <raj@ast.cam.ac.uk>
Last modified: Mon Jan 8 10:44:14 GB-Eire 2001