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Table 1
Active, planned, and notional high-resolution IR spectrographs.
| Instrument | Resolution | Wavelength coverage | Telescope | Status | References |
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| CSHELL | 40 000 | 1–5 μm, ~ 0.0025λ coverage | IRTF (3 m) | Operating | Greene et al. (1993) |
| Phoenix | 70 000 | 1–5 μm, ~ 0.005λ coverage | KPNO (4 m) | Operating | Hinkle et al. (1998) |
| ARIES | 50 000 | 1–2.5 μm simultaneous | MMT (6.5 m) | Operating | McCarthy et al. (1998) |
| CRIRES | 90 000 | 1–5 μm, ~ 0.02λ coveragea | VLT (8 m) | Operatinga | Kaeufl et al. (2004) |
| IRCS | 20 000 | 1–5 μm, ~ 0.2 μm coverage | Subaru (8 m) | Operating | Tokunaga et al. (1998) |
| NIRSPEC | 20 000 | 1–5 μm, ~ 0.1λ coverage | Keck (10 m) | Operating | McLean et al. (1998) |
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| IGRINS | 40 000 | 1.5–2.5 μm simultaneous | McDonald (2.7 m) | Commissioning | Yuk et al. (2010) |
| GIANO | 50 000 | 1–2.5 μm simultaneous | TNG (3.6 m) | Commissioning | Oliva et al. (2012) |
| ISHELL | 72 000 | 1–5 μm, ~ 0.1λ coverage | IRTF (3 m) | Under construction | Rayner et al. (2012) |
| CARMENES | 82 000 | 0.6–1.7μm simultaneous | Calar Alto (3.5 m) | Under construction | Quirrenbach et al. (2012) |
| SPIRou | 75 000 | 1–2.4μm simultaneous | CFHT (3.6 m) | Under construction | Thibault et al. (2012) |
| IRD | 70 000 | 1–1.75 μm simultaneous | Subaru (8 m) | Under construction | Tamura et al. (2012) |
| HPF | 50 000 | 0.95–1.35 μm simultaneous | HET (9 m) | Under construction | Mahadevan et al. (2012) |
| HiJak | 60 000 | 0.8–2.5 μm simultaneous | DCT (4.3 m) | Notional | Muirhead et al. (in prep.) |
| iLocater | 100 000 | 0.95–1.1 μm simultaneous | LBT (8 m) | Planned | Crepp et al. (2014) |
| METIS | 100 000 | 2.9–5.5 μm simultaneous | E-ELT (39 m) | Planned | Brandl et al. (2010, 2012) |
| HIRES | 100 000 | 0.4–2.5 μm simultaneous | E-ELT (39 m) | Notional | Maiolino et al. (2013) |
| NIRES-B | 20 000 | 1–2.5 μm simultaneous | TMT (30 m) | Notional | TMT Project (2013) |
| NIRES-R | 100 000 | 3–5 μm simultaneous | TMT (30 m) | Notional | TMT Project (2013) |
| GMTNIRS | ≥60 000 | 1–5 μm simultaneous | GMT (25 m) | Notional | Jaffe et al. (2006); Lee et al. (2010) |
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