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 |
---|---|---|---|---|---|---|---|
Gunn r | 900.00 | 6495.00 | WIYN 3.5-meter Telescope | Hydra | Gunn r | SIZE: 4x4-9.19mm. | |
Gunn r | 900.00 | 6495.00 | WIYN 3.5-meter Telescope | Hydra | Gunn r | SIZE: 4x4-9.19mm. | |
Gunn r | 790.00 | 6484.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn r | Gunn r | |
Gunn r | 803.00 | 6527.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn r | Gunn r | B1/K1 |
Gunn i 8120/1500 | 1600.00 | 8065.00 | SMARTS Consortium: 0.9-meter Telescope | BLANK | Gunn i 8120/1500 | Size: 4x4 Thick: 9.22 | |
Gunn i | 1600.00 | 8065.00 | WIYN 3.5-meter Telescope | Hydra | SIZE: 4x4-9.22mm. | ||
Gunn i | 1600.00 | 8065.00 | WIYN 3.5-meter Telescope | Hydra | SIZE: 4x4-9.22mm. | ||
Gunn I | 1289.00 | 8156.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn I | Gunn I | |
Gunn g 4940/700 | 670.00 | 4920.00 | SMARTS Consortium: 0.9-meter Telescope | BLANK | Size: 4x4 Thick: 8.95 | ||
Gunn g | 670.00 | 4920.00 | WIYN 3.5-meter Telescope | Hydra | SIZE: 4x4-8.95mm. | ||
Gunn g | 706.00 | 4961.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn g | Gunn g | |
Gunn g | 670.00 | 4920.00 | WIYN 3.5-meter Telescope | Hydra | SIZE: 4x4-8.95mm. | ||
Gn Steidel k1042 | 762.13 | 4819.66 | Nicholas U. Mayall 4-meter Telescope | Mosaic | Gn Steidel k1042 | Gn Steidel k1042 | 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. |
GG530 | 0.00 | 5225.00 | Nicholas U. Mayall 4-meter Telescope | KOSMOS | GG530 | GG530 | KOSMOS dedicated blocker |
GG495 | BLANK | Hydra, Hydra Schott Glass | GG495 | Schott Glass Filters. Purpose: Longpass > ~495nm Thickness: 2mm | |||
GG495 | 0.00 | 4950.00 | Nicholas U. Mayall 4-meter Telescope | KOSMOS | GG495 | GG495 | KOSMOS dedicated blocker |
GG455_G0329 | 0.00 | 0.00 | Gemini South | GMOS-S | GG455_G0329 | GG455_G0329 | |
GG455_G0305 | 0.00 | 0.00 | Gemini North | GMOS-N | GG455_G0305 | GG455_G0305 | |
GG455 | BLANK | Hydra, Hydra Schott Glass | GG455 | Schott Glass Filters. Purpose: Longpass > ~455nm Thickness: 2mm | |||
GG455 | 0.00 | 4565.00 | Nicholas U. Mayall 4-meter Telescope | KOSMOS | GG455 | GG455 | KOSMOS dedicated blocker |
GG420 | BLANK | Hydra, Hydra Schott Glass | GG420 | Schott Glass Filters. Purpose: Longpass > ~420nm Thickness: 2mm | |||
GG395 | 0.00 | 4005.00 | Nicholas U. Mayall 4-meter Telescope | KOSMOS | GG395 | GG395 | KOSMOS dedicated blocker |
GG385 | 994.00 | 4363.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | GG385 | GG385 | 2mm + BG12 2mm |
GG385 | BLANK | Hydra, Hydra Schott Glass | GG385 | Schott Glass Filters. Purpose: Longpass > ~385nm Thickness: 2mm | |||
GG-495 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-495 | GG-495 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-495 | 4950.00 | SOAR Telescope | Goodman | Goodman Spectrograph circular 4 inch diameter filters - Cutoff wavelength: < 495 | |||
GG-495 | 0.00 | 0.00 | Nicholas U. Mayall 4-meter Telescope | RC Spectrograph | GG-495 | GG-495 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-475 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-475 | GG-475 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-475 | 0.00 | 0.00 | Nicholas U. Mayall 4-meter Telescope | RC Spectrograph | GG-475 | GG-475 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-455 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-455 | GG-455 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-455 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-455 | GG-455 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-455 | 4550.00 | SOAR Telescope | Goodman | Goodman Spectrograph circular 4 inch diameter filters - Cutoff wavelength: < 455 | |||
GG-455 | 0.00 | 0.00 | Nicholas U. Mayall 4-meter Telescope | RC Spectrograph | GG-455 | GG-455 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-420 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-420 | GG-420 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-420 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-420 | GG-420 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-420 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-420 | GG-420 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-420 | 0.00 | 0.00 | Nicholas U. Mayall 4-meter Telescope | RC Spectrograph | GG-420 | GG-420 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-400b | 0.00 | 0.00 | Nicholas U. Mayall 4-meter Telescope | RC Spectrograph | GG-400b | GG-400b | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-400 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-400 | GG-400 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-385 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-385 | GG-385 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-385 | 3850.00 | SOAR Telescope | Goodman | Goodman Spectrograph circular 4 inch diameter filters - Cutoff wavelength: < 385 | |||
GG-385 | 0.00 | 0.00 | Nicholas U. Mayall 4-meter Telescope | RC Spectrograph | GG-385 | GG-385 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-375 | 0.00 | 0.00 | KPNO 2.1-meter Telescope | GoldCam | GG-375 | GG-375 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
GG-375 | 0.00 | 0.00 | Nicholas U. Mayall 4-meter Telescope | RC Spectrograph | GG-375 | GG-375 | Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined. |
gd DECam k1035 *** New! | 1524.00 | 4744.90 | Nicholas U. Mayall 4-meter Telescope | Mosaic | gd DECam k1035 *** New! | gd DECam k1035 *** New! | 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. |
g_G0325 | 1547.00 | 4750.00 | Gemini South | GMOS-S | g_G0325 | g_G0325 | |
g_G0301 | 1547.00 | 4750.00 | Gemini North | GMOS-N | g_G0301 | g_G0301 | |
g SDSS k1017 | 1395.73 | 4750.58 | Nicholas U. Mayall 4-meter Telescope | Mosaic | g SDSS k1017 | g SDSS k1017 | 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. |
g SDSS c6017 | 1537.00 | 4813.00 | Nicholas U. Mayall 4-meter Telescope | Mosaic | g SDSS c6017 | g SDSS c6017 | Note: The central wavelength of CTIO Mosaic narrow band filters (actually all filters, but is very significant for narrow band filters) is shifted ~15A to the BLUE in the f/2.87 beam of the Blanco 4m + PFADC corrector as compared to the transmission measured in parallel light. The central wavelength quoted below is nominally for when the filter is used at PF, with the ~15A shift included. Furthermore, the filter transmission curve presented below shows the simulated filter transmission curve for the Blanco 4m + PFADC f/2.87 beam. |
g Gunn-T 5118/900 | 900.00 | 5118.00 | SMARTS Consortium: 0.9-meter Telescope | BLANK | g Gunn-T 5118/900 | g Gunn-T 5118/900 | Size: 3x3 Thick: 5.05 |
Pagination
Showing 1001-1050 of 1258
Updated on June 27, 2022, 11:32 am