| LIRIS filters, grisms and prisms
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LIRIS has two filter wheels (FW1, FW2), a slit wheel (SW), a pupil wheel (PW) and a grism wheel (GW). The configuration of each is given below. |
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| Filter | Wheel and Pos. | Best pupil | Cut-on | Cut-off | Transmission | ||
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| z | FW2 - 9 | pshortbr | 0.996 | 1.069 | warm cold | ||
| J | FW2 - 10 | pshortbr | 1.170 | 1.330 | warm cold | ||
| H | FW2 - 5 | pshortbr | 1.490 | 1.780 | warm cold | ||
| Ks | FW2 - 2 | pcblnkxl | 1.990 | 2.310 | warm cold | ||
| Br-γ | FW2 - 7 | pcblnkxl | 2.150 | 2.182 | warm cold | ||
| K-continuum | FW2 - 12 | pcblnkxl | 2.253 | 2.287 | warm cold | ||
| H-continuum | FW1 - 11 | pshortbr | 1.558 | 1.582 | warm cold | ||
| [FeII] | FW1 - 5 | pshortbr | 1.632 | 1.656 | warm cold | ||
| H2 v=1-0 | FW1 - 10 | pcblnkxl | 2.106 | 2.138 | warm cold | ||
| H2 v=2-1 | FW1 - 4 | pcblnkxl | 2.231 | 2.265 | warm cold | ||
| CH4-1 | FW1 - 3 | pshortbr | 1.640 | 1.740 | warm cold | ||
| HeI | FW2 - 6 | pcblnkxl | 2.043 | 2.073 | warm cold | ||
| Bandpass | FW2 - 3 | pcblnk | 1.4 | 2.5 | warm cold | ||
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Last Updated: 10 April 2004 Mischa Schirmer ( ) |
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