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Spectroscopic capability of Subaru spectrographs. Columns (3) and (4) refer to the slit width and the slit length, respectively
| (1) | (2) | (3) | (4) | (5) |
|---|---|---|---|---|
| Instrument | Resolution | Width | Length | Pixel |
| FOCAS | 250 | 0″.4 | 6′ | 0″.1 |
| 7500 | 0″.4 | multi slit | ||
| HDS | 32000 | 1″ | 10″, 60″ | 0″.138 |
| 160000 | 0″.2 | |||
| IRCS (grism) | 50 | 0″.9 | 6″.5–20″ | 0″.020 |
| 14000 | 0″.1 | 0″.052 | ||
| IRCS (echelle) | 5000 | 0″.54 | 3″.5–9″.4 | 0″.055 |
| 20000 | 0″.14 | |||
| MOIRCS | 463 | 0″.5 | multi slit | 0″.116 |
| 3020 | 0″.5 |
