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 |
---|---|---|---|---|---|---|---|
L2462 | Gemini South | Phoenix | L2462 | Start (cm-1 μm): 2410=4.149 - Stop (cm-1 μm): 2495=4.008 - Echelle order 14 | |||
J7799 | Gemini South | Phoenix | J7799 | Start (cm-1 μm): 7750=1.290 - Stop (cm-1 μm): 7865=1.271 - Echelle order 44 | |||
SDSS i | WIYN 3.5-meter Telescope | Hydra | SDSS i | SIZE: 4x4 | |||
H-band | SMARTS 1.3-meter Telescope | ANDICAM | H-band | H-band | Infrared Filer | ||
SDSS g 4759/1430 | SMARTS Consortium: 0.9-meter Telescope | BLANK | Size: 4x4 | ||||
SDSS r 6265/1483 | SMARTS Consortium: 0.9-meter Telescope | BLANK | Size: 4x4 | ||||
OG590 | BLANK | Hydra, Hydra Schott Glass | OG590 | Schott Glass Filters. Purpose: Longpass > ~590nm Thickness: 2mm | |||
kp1210 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1210 | ||||
kp1434 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1434 | ||||
kp247 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp247 | ||||
kp1309a | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1309a | ||||
kp1114 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1114 | ||||
kp1524 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1524 | ||||
ha H-alpha k1009 | Nicholas U. Mayall 4-meter Telescope | Mosaic | ha H-alpha k1009 | ha H-alpha k1009 | 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=6550A, FWHM=80A, PEAK TRANSMISSION=93.7%. | ||
815 815_v1 k1026 | Nicholas U. Mayall 4-meter Telescope | Mosaic | 815 815_v1 k1026 | ||||
VR Bernstein k1040 *** Retired! | Nicholas U. Mayall 4-meter Telescope | Mosaic | VR Bernstein k1040 *** Retired! | VR Bernstein k1040 *** Retired! | 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=5934A, FWHM=2079A, PEAK TRANSMISSION=95.3%. | ||
823 823_v2 k1047 | Nicholas U. Mayall 4-meter Telescope | Mosaic | 823 823_v2 k1047 | A comparison of this filter with the newer version (k1047): | |||
607 BATC k1058 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 607 BATC k1058 ** | 607 BATC k1058 ** | 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. | ||
L2734 | Gemini South | Phoenix | L2734 | Start (cm-1 μm): 2680=3.731 - Stop (cm-1 μm): 2770=3.610 - Echelle order 15 | |||
J8265 | Gemini South | Phoenix | J8265 | Start (cm-1 μm): 8243=1.213 - Stop (cm-1 μm): 8360=1.196 - Echelle order 47. Currently not installed in Phoenix. | |||
B set# 2 Schmidt | WIYN 3.5-meter Telescope | Hydra | B set# 2 Schmidt | SIZE: 4x4 | |||
R set #2 Schmidt | WIYN 3.5-meter Telescope | Hydra | R set #2 Schmidt | SIZE: 4x4 | |||
K-band | SMARTS 1.3-meter Telescope | ANDICAM | K-band | K-band | Infrared Filer | ||
RG610 | BLANK | Hydra, Hydra Schott Glass | RG610 | Schott Glass Filters. Purpose: Longpass > ~610nm Thickness: 2mm | |||
kp1276 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1276 | ||||
kp1309a | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1309a | ||||
kp1492 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1492 | ||||
Gunn v | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn v | Gunn v | |||
V Harris k1003 | Nicholas U. Mayall 4-meter Telescope | Mosaic | V Harris k1003 | V Harris k1003 | |||
815 815_v1 k1026 | Nicholas U. Mayall 4-meter Telescope | Mosaic | 815 815_v1 k1026 | 815 815_v1 k1026 | 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=8087A, FWHM=71A, PEAK TRANSMISSION=93%. | ||
823 823_v2 k1047 | Nicholas U. Mayall 4-meter Telescope | Mosaic | 823 823_v2 k1047 | 823 823_v2 k1047 | 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= 8193.49A FWHM= 68.30A PEAK TRANSMISSION= 89.71% at 8182A | ||
607 BATC k1058 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 607 BATC k1058 ** | 607 BATC k1058 ** | |||
L2870 | Gemini South | Phoenix | L2870 | Start (cm-1 μm): 2820=3.545 - Stop (cm-1 μm): 2910=3.436 - Echelle order 16 | |||
J9232 | Gemini South | Phoenix | J9232 | Start (cm-1 μm): 9183=1.089 - Stop (cm-1 μm): 9286=1.077 - Echelle order 52 | |||
SDSS u | WIYN 3.5-meter Telescope | Hydra | SIZE: 4X4 | ||||
Ca H&K line filter | WIYN 3.5-meter Telescope | Hydra | Ca H&K line filter | Ca H&K line filter | SIZE: 4x4 | ||
SDSS z | WIYN 3.5-meter Telescope | Hydra | SDSS z | SIZE: 4x4 | |||
YALO B | SMARTS 1.3-meter Telescope | ANDICAM | YALO B | YALO B | Legacy Filter | ||
RG665 | BLANK | Hydra, Hydra Schott Glass | RG665 | Schott Glass Filters. Purpose: Longpass > ~665nm Thickness: 2mm | |||
kp1350c | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1350c | ||||
kp1276 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1276 | ||||
kp859 | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp859 | ||||
kp1309a | KPNO 2.1-meter Telescope | KPNO 2-Inch Filter | kp1309a | ||||
V Harris k1003 | Nicholas U. Mayall 4-meter Telescope | Mosaic | V Harris k1003 | ||||
ha4 H-alpha+4nm k1010 | Nicholas U. Mayall 4-meter Telescope | Mosaic | ha4 H-alpha+4nm k1010 | ha4 H-alpha+4nm k1010 | 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=6593A, FWHM=81A, PEAK TRANSMISSION=91.1%. | ||
Un Steidel k1041 | Nicholas U. Mayall 4-meter Telescope | Mosaic | Un Steidel k1041 | Un Steidel k1041 | |||
337 BATC k1051 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 337 BATC k1051 ** | 337 BATC k1051 ** | 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. | ||
666 BATC k1059 ** | Nicholas U. Mayall 4-meter Telescope | Mosaic | 666 BATC k1059 ** | 666 BATC k1059 ** | 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. | ||
L3010 | Gemini South | Phoenix | L3010 | Start (cm-1 μm): 2950=3.390 - Stop (cm-1 μm): 3050=3.279 - Echelle order 17 | |||
J9440 | Gemini South | Phoenix | J9440 | Start (cm-1 μm): 9396=1.064 - Stop (cm-1 μm): 9497=1.053 - Echelle order 53 |
Pagination
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Updated on June 27, 2022, 11:32 am