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Celebrating 75 Years of Discovery
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P200 Filter List
| Instr/location | Name | λ | Δλ | Notes | Dimen | Info |
|---|---|---|---|---|---|---|
| DBSP | GG 495 | blue side | 2"×2" | KPNO plots from Schott | ||
| GG 455 | red side | 2"×2" | ||||
| RG 610 | red side | 2"×2" | ||||
| ND 1.0 | both sides | 2"×2" | ||||
| ND 2.0 | both sides | 2"×2" | ||||
| WaSP | u' | 3540 Å | 590 Å | in holder | 6.1"×6.1" | WaSP manual |
| g' | 4660 Å | 1400 Å | in holder | 6.1"×6.1" | ||
| r' | 6255 Å | 1470 Å | in holder | 6.1"×6.1" | ||
| i' | 7680 Å | 1540 Å | in holder | 6.1"×6.1" | ||
| z' | 9000 Å | 1800 Å | in holder | 6.1"×6.1" | ||
| B Bessel | 4400 Å | 1000 Å | in holder | 6.1"×6.1" | ||
| V Bessel | 5500 Å | 900 Å | in holder | 6.1"×6.1" | ||
| R Bessel | 6300 Å | 1200 Å | in holder | 6.1"×6.1" | ||
| I Bessel | 9000 Å | 3000 Å | in holder | 6.1"×6.1" | ||
| Broad RI | 7670 Å | 2940 Å | in holder | 6.1"×6.1" | ||
| I Stiedel | 8190 Å | 1670 Å | in holder | 6.1"×6.1" | ||
| R Stiedel | 6930 Å | 1220 Å | in holder | 6.1"×6.1" | ||
| Hα | 6570 Å | 100 Å | in holder | 6.1"×6.1" | ||
| S-II | 6730 Å | 90 Å | in holder | 6.1"×6.1" | ||
| PHARO | J | 1.246 µm | 0.162 µm | in dewar | 1" diam | |
| H | 1.635 µm | 0.296 µm | in dewar | 1" diam | ||
| K | 2.196 µm | 0.336 µm | in dewar | 1" diam | ||
| K short | 2.145 µm | 0.31 µm | in dewar | 1" diam | ||
| K cont. | 2.29 µm | 0.035 µm | in dewar | 1" diam | ||
| CH4 short | 1.57 µm | 0.1 µm | in dewar | 1" diam | ||
| CH4 long | 1.69 µm | 0.1 µm | in dewar | 1" diam | ||
| Brγ | 2.18 µm | 0.03 µm | in dewar | 1" diam | ||
| CO (2-0 bandhead) | in dewar | 1" diam | ||||
| ND 1% | in dewar | 1" diam | ||||
| Fe II | 1.648 µm | 0.025 µm | in dewar | 1" diam | ||
| H cont. | 1.668 µm | 0.018 µm | in dewar | 1" diam | ||
| H2 | 2.124 µm | 0.007 µm | in dewar | 1" diam | ||
| ND 0.1% | in dewar | 1" diam | ||||
| K cont. | on shelf, not in std setup | 1" diam | ||||
| Fe II | 1.644 µm | on shelf, not in std setup | 1" diam | |||
| Brγ | on shelf, not in std setup | 1" diam | ||||
| H2 | on shelf, not in std setup | 1" diam | ||||
| Paβ | 1.283 µm | on shelf, not in std setup | 1" diam | |||
| K' | on shelf, not in std setup | 1" diam | ||||
| K | on shelf, not in std setup | 1" diam | ||||
| H2 (1-0) | on shelf, not in std setup | 1" diam | ||||
| WIRC | Brγ | 2.166 µm | in dewar, fore wheel | 2.5" diam | WIRC specs | |
| CO (0-2) | 2.294 µm | in dewar, fore wheel | 2.5" diam | |||
| H cont. | 1.57 µm | in dewar, fore wheel | 2.5" diam | |||
| K cont. | 2.27 µm | in dewar, aft wheel | 2.5" diam | |||
| He | in dewar, aft wheel | 2.5" diam | ||||
| H2 | 2.12 µm | in dewar, aft wheel | 2.5" diam | |||
| Kshort | 2.15 µm | in dewar, aft wheel | 2.5" diam | |||
| H | 1.635 µm | in dewar, aft wheel | 2.5" diam | |||
| J | 1.25 µm | in dewar, aft wheel | 2.5" diam | |||
Questions? We've answered many common observing and operations questions in our observer FAQ page.
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P200 Filters / v 2.0.2
Last updated: 11 August 2022 ACM
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