| Current Configuration | OPEN | DARK | OH | CN | VR | I | R | V | B | U |
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LMI Lower Filter Wheel | OPEN | u' | g' | r' | i' | z' | OIII | UC | Hα-on | Hα-off |
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DeVeny Grating | 300 |
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Lower Filter Wheel (FW1)Position | Display Name | Focus Offset (µm) | FITS Header Value |
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1 | OPEN | 0 | OPEN | 2 | SL-u | 245 | SDSS-U | 3 | SL-g | 245 | SDSS-G | 4 | SL-r | 245 | SDSS-R | 5 | SL-i | 245 | SDSS-I | 6 | SL-z | 245 | SDSS-Z | 7 | CN | 240 | CN | 8 | C3 | 240 | C3 | 9 | Hα-off | 220 | HALPHAOFF | 10 | BC | 240 | BC |
Upper Filter Wheel (FW2)Position | Display Name | Focus Offset (µm) | FITS Header Value |
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1 | OPEN | 0 | OPEN | 2 | DARK | 0 | DARK | 3 | C2 | 240 | C2 | 4 | GC | 240 | GC | 5 | VR | 270 | VR | 6 | I | 205 | I | 7 | R | 205 | R | 8 | V | 170 | V | 9 | B | 170 | B | 10 | U | 205 | U |
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