Filter Information
Plots and data included with most lists.
- Important Filter Information - updated Mar. 13, 2013
- Filters for the Mosaic Imager
- KPNO 4-Inch Filter List - includes Hale-Bopp comet filters.
- KPNO 2-Inch Filter List
- RC Spectrograph Order Separation Filters
- Echelle Spectrograph Filters Pre-slit and Post-slit
- Phoenix Order Sorting Filters
- NEWFIRM Filter Information
- FLAMINGOS Filters
- KOSMOS Filters
- GoldCam Spectrograph Order Separation Filters
- WIYN Imager Filter List 4 x 4 inch
- ODI Filter Information 428 x 445 mm
- WIYN Bench Spectrograph Filter List
- WHIRC Filters
- WIYN 0.9 Meter Filter Information
Instructions for Fast Beam Simulations
Glass Filter Spectral Transmission Curves from Schott Catalog (reproduced with permission from Schott Glass Technologies, Inc.)
Filter Loan Request Form - PDF fill-in form (if using Adobe Reader). Or, use the MS-Word version.
{ Please fill out and send the signed form via either email (richard.joyce@noirlab.edu), or mail (950 North Cherry Avenue # Tucson, AZ 85719) }
NOIRLab Filter Database
Filter | FWHM (Å) | CWL (Å) | Telescope | Instrument | Plot | Data | Comments |
---|---|---|---|---|---|---|---|
James Rhoads Low-background J Filter | Nicholas U. Mayall 4-meter Telescope | Flamingos | James Rhoads Low-background J Filter | Cuton: 1.050 - Cutoff: 1.385 | |||
K4667 | Gemini South | Phoenix | K4667 | Start (cm-1 μm): 4617=2.166 - Stop (cm-1 μm): 4717=2.120 - Echelle order 26 | |||
V set#2 Schmidt | WIYN 3.5-meter Telescope | Hydra | V set#2 Schmidt | SIZE: 4x4 | |||
SDSS u | WIYN 3.5-meter Telescope | Hydra | SIZE: 4X4 | ||||
Johnson V | 5450.00 | SOAR Telescope | Goodman | Goodman Spectrograph circular 4 inch diameter filters - Central wavelength = 545 | |||
KPNO-B | SMARTS 1.3-meter Telescope | ANDICAM | KPNO-B | KPNO-B | CCD Filter | ||
Continuum, 2.14 mu | 21462.00 | Víctor M. Blanco 4-meter Telescope | ISPI | ISPI Narrow Band Filters. Wavelengths @80% (micron): 2,1385 - 2,1532 | |||
GG420 | BLANK | Hydra, Hydra Schott Glass | GG420 | Schott Glass Filters. Purpose: Longpass > ~420nm Thickness: 2mm | |||
kp1309b | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1309b | ||||
kp1309c | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1309c | ||||
kp1219 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1219 | ||||
U k1001 | Nicholas U. Mayall 4-meter Telescope | Mosaic | U k1001 | ||||
M Washington k1007 | Nicholas U. Mayall 4-meter Telescope | Mosaic | M Washington k1007 | M Washington k1007 | Below is a plot of the transmission of this filter when used at telescopes with differing focal ratios and central obscurations; the KPNO 4m (f/3.1), the CTIO 4m (f/2.9), and the WIYN 0.9m (f/7.9). At the KPNO 4m f/3.1 the properties of this filter are: CWL=5168A, FWHM=1126A, PEAK TRANSMISSION=86.5%. | ||
Ooff OIII+30nm k1015 | Nicholas U. Mayall 4-meter Telescope | Mosaic | Ooff OIII+30nm k1015 | Ooff OIII+30nm k1015 | Below is a plot of this filter as simulated in different f/ratio beams.At the KPNO 4m f/3.1 the properties of this filter are: CWL=5298.69A FWHM=240.20A PEAK TRANSMISSION=91.73% | ||
Bw NDWFS k1025 | Nicholas U. Mayall 4-meter Telescope | Mosaic | Bw NDWFS k1025 | Bw NDWFS k1025 | Below is a plot of the transmission of this filter when used at telescopes with differing focal ratios and central obscurations; the KPNO 4m (f/3.1) and the CTIO 4m (f/2.9). At the KPNO 4m f/3.1 the properties of this filter are: CWL=4091A, FWHM=1250A, PEAK TRANSMISSION=91.7%. | ||
815 815_v2 k1046 | Nicholas U. Mayall 4-meter Telescope | Mosaic | 815 815_v2 k1046 | A comparison of this filter with the older version of this filter (k1026): | |||
527 BATC k1056 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 527 BATC k1056 ** | 527 BATC k1056 ** | Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this corresponds to a shift of approximately 12 Angstroms bluer; at the CTIO 4meter f/2.9 this corresponds to a shift of approximately 15 Angstroms bluer; at the WIYN 0.9m f/7.9 this corresponds to a shift of approximately 5 Angstroms bluer. | ||
918 BATC k1064 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 918 BATC k1064 ** | 918 BATC k1064 ** | Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this corresponds to a shift of approximately 12 Angstroms bluer; at the CTIO 4meter f/2.9 this corresponds to a shift of approximately 15 Angstroms bluer; at the WIYN 0.9m f/7.9 this corresponds to a shift of approximately 5 Angstroms bluer. | ||
M1930 | Gemini South | Phoenix | M1930 | Start (cm-1 μm): 1890=5.291 - Stop (cm-1 μm): 1970=5.076 - Echelle order 11 | |||
K4748 | Gemini South | Phoenix | K4748 | Start (cm-1 μm): 4704=2.126 - Stop (cm-1 μm): 4803=2.082 - Echelle order 27 | |||
SDSS g | WIYN 3.5-meter Telescope | Hydra | SDSS g | SDSS g | SIZE: 4x4 | ||
SDSS r | WIYN 3.5-meter Telescope | Hydra | SDSS r | SIZE: 4x4 | |||
Kron-Cousins Rc | 6410.00 | SOAR Telescope | Goodman | Goodman Spectrograph circular 4 inch diameter filters - Central wavelength = 641 | |||
KPNO-V | SMARTS 1.3-meter Telescope | ANDICAM | KPNO-V | KPNO-V | CCD Filter | ||
Br gamma | 21648.00 | Víctor M. Blanco 4-meter Telescope | ISPI | ISPI Narrow Band Filters. Wavelengths @80% (micron): 2,1592 - 2,1738 | |||
GG455 | BLANK | Hydra, Hydra Schott Glass | GG455 | Schott Glass Filters. Purpose: Longpass > ~455nm Thickness: 2mm | |||
kp1217 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1217 | ||||
kp1345 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1345 | ||||
815 815_v2 k1046 | Nicholas U. Mayall 4-meter Telescope | Mosaic | 815 815_v2 k1046 | 815 815_v2 k1046 | Below is a plot of this filter as simulated in different f/ratio beams. At the KPNO 4m f/3.1 the properties of this filter are: CWL= 8109.85A FWHM= 68.62A PEAK TRANSMISSION= 81.42% at 8122A | ||
527 BATC k1056 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 527 BATC k1056 ** | 527 BATC k1056 ** | |||
918 BATC k1064 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 918 BATC k1064 ** | 918 BATC k1064 ** | |||
M2030 | Gemini South | Phoenix | M2030 | Start (cm-1 μm): 1980=5.050 - Stop (cm-1 μm): 2080=4.808 - Echelle order 11 | |||
H6073 | Gemini South | Phoenix | H6073 | Start (cm-1 μm): 6017=1.662 - Stop (cm-1 μm): 6129=1.632 - Echelle order 34 | |||
GG-385 | 3850.00 | SOAR Telescope | Goodman | Goodman Spectrograph circular 4 inch diameter filters - Cutoff wavelength: < 385 | |||
KPNO-I | SMARTS 1.3-meter Telescope | ANDICAM | KPNO-I | KPNO-I | CCD Filter | ||
He II | 21911.00 | Víctor M. Blanco 4-meter Telescope | ISPI | ISPI Narrow Band Filters. Wavelengths @80% (micron): 2,1845 - 2,1976 | |||
SDSS i 7734/50 | SMARTS Consortium: 0.9-meter Telescope | BLANK | Size: 4x4 | ||||
GG495 | BLANK | Hydra, Hydra Schott Glass | GG495 | Schott Glass Filters. Purpose: Longpass > ~495nm Thickness: 2mm | |||
kp798 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp798 | ||||
kp7630b | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp7630b | ||||
kp1493 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1493 | ||||
kp920 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp920 | ||||
Washington C | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington C | Washington C | |||
B Harris k1002 | Nicholas U. Mayall 4-meter Telescope | Mosaic | B Harris k1002 | B Harris k1002 | |||
D51 DDO 51 k1008 | Nicholas U. Mayall 4-meter Telescope | Mosaic | D51 DDO 51 k1008 | D51 DDO 51 k1008 | Below is a plot of this filter as simulated in different f/ratio beams.At the KPNO 4m f/3.1 the properties of this filter are: CWL=5132A FWHM=161A PEAK TRANSMISSION=85.1% | ||
815 815_v1 k1026 | Nicholas U. Mayall 4-meter Telescope | Mosaic | 815 815_v1 k1026 | 815 815_v1 k1026 | |||
579 BATC k1057 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 579 BATC k1057 ** | 579 BATC k1057 ** | Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this corresponds to a shift of approximately 12 Angstroms bluer; at the CTIO 4meter f/2.9 this corresponds to a shift of approximately 15 Angstroms bluer; at the WIYN 0.9m f/7.9 this corresponds to a shift of approximately 5 Angstroms bluer. | ||
973 BATC k1065 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 973 BATC k1065 ** | 973 BATC k1065 ** | Note that there is a shift in central wavelength when placed in different f/ratio beams. At the KPNO 4meter f/3.1 beam this corresponds to a shift of approximately 12 Angstroms bluer; at the CTIO 4meter f/2.9 this corresponds to a shift of approximately 15 Angstroms bluer; at the WIYN 0.9m f/7.9 this corresponds to a shift of approximately 5 Angstroms bluer. | ||
M2150 | Gemini South | Phoenix | M2150 | Start (cm-1 μm): 2105=4.751 - Stop (cm-1 μm): 2190=4.566 - Echelle order 12 | |||
H6420 | Gemini South | Phoenix | H6420 | Start (cm-1 μm): 6377=1.568 - Stop (cm-1 μm): 6464=1.547 - Echelle order 36 |
Pagination
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Updated on June 27, 2022, 11:32 am