KPNO 4-Inch Filter List
KPNO 4-Inch Filters
| Filter | FWHM (Å) | CWL (Å) | Telescope | Instrument | Plot | Data | Comments |
|---|---|---|---|---|---|---|---|
| Stromgren b | 193.00 | 4730.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Stromgren b | Stromgren b | |
| Washington c48 | 200.00 | 4898.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington c48 | Washington c48 | Washington set, property of Doug Welch, McMaster Univ |
| Stromgren y | 246.00 | 5507.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Stromgren y | Stromgren y | |
| Replaces KP1443 | 256.00 | 5289.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Replaces KP1443 | Replaces KP1443 | |
| kp1443 | 265.00 | 5311.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp1443 | kp1443 | Spatially var. fringing, replaced by KP1582 - Not available |
| Stromgren u | 278.00 | 3537.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Stromgren u | Stromgren u | UG11+WG345 |
| Gunn v | 472.00 | 3969.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn v | Gunn v | 3mmBG38, 4mmUG3, 1mmBG1, 1mmGG385 |
| Gunn u | 508.00 | 3463.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn u | Gunn u | |
| SDSS u' | 628.00 | 3513.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | SDSS u' | SDSS u' | Sloan Digital Sky Survey set |
| LU7 | 631.00 | 3612.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | LU7 | LU7 | LCuSO4+1mmUG2+1mmQuartz |
| LU8 | 646.00 | 3594.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | LCuSO4+1mmUG2+1mmQuartz - Not available | ||
| LU6 | 647.00 | 3593.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | LCuSO4+1mmUG2+1mmQuartz | ||
| Wash set - t1 | 651.00 | 6251.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Wash set - t1 | Wash set - t1 | |
| LU10 | 652.00 | 3595.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | LU10 | LU10 | LCuSO4+1mmUG1 +1mmQuartz -- 2.1 meter set |
| Osmer/Green 8600 | 690.00 | 8642.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Osmer/Green 8600 | Osmer/Green 8600 | Green 8600 |
| Osmer/Green 7500 | 703.00 | 7428.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Osmer/Green 7500 | Osmer/Green 7500 | Green 7500 |
| Gunn g | 706.00 | 4961.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn g | Gunn g | |
| Todd Boroson filter 1 | 708.00 | 5159.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Todd Boroson filter 1 | Todd Boroson filter 1 | |
| Gunn r | 790.00 | 6484.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn r | Gunn r | |
| Todd Boroson filter 2 | 798.00 | 6819.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Todd Boroson filter 2 | Todd Boroson filter 2 | |
| Gunn r | 803.00 | 6527.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn r | Gunn r | B1/K1 |
| Osmer/Green R | 871.00 | 6517.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Osmer/Green R | Osmer/Green R | |
| GG385 | 994.00 | 4363.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | GG385 | GG385 | 2mm + BG12 2mm |
| Harris V | 1004.00 | 5436.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris V | Harris V | Not available |
| Washington - m | 1012.00 | 5097.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington - m | Washington - m | Corning glass |
| BG12 | 1015.00 | 4299.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | BG12 | BG12 | 1mm + GG385 2mm |
| Harris set V- spare | 1015.00 | 5417.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris set V- spare | Harris set V- spare | |
| Harris B | 1020.00 | 4340.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris B | Harris B | Not available |
| Harris V | 1021.00 | 5433.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris V | Harris V | |
| Harris set B- spare | 1041.00 | 4342.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris set B- spare | Harris set B- spare | |
| Washington C | 1044.00 | 3866.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington C | Washington C | Revised 8/95 (Schott glass) |
| Washington - c | 1046.00 | 3979.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington - c | Washington - c | Corning glass |
| Harris V | 1059.00 | 5397.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris V | Harris V | 2.1 meter set |
| Harris B | 1061.00 | 4334.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris B | Harris B | 2.1 meter set |
| Harris B | 1069.00 | 4312.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris B | Harris B | new 7/98 |
| Washington M | 1112.00 | 5141.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Washington M | Washington M | Revised 8/95 (Schott glass) |
| Bessell System k p | 1175.00 | 5470.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Bessell System k p | Bessell System k p | |
| Gunn I | 1289.00 | 8156.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Gunn I | Gunn I | |
| SDSS g' | 1430.00 | 4759.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | SDSS g' | SDSS g' | Sloan Digital Sky Survey set |
| Harris R | 1472.00 | 6458.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Not available | ||
| Harris R | 1472.00 | 6458.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris R | Harris R | 2.1 meter set |
| SDSS r' | 1483.00 | 6265.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | SDSS r' | SDSS r' | Sloan Digital Sky Survey set |
| SDSS I' | 1500.00 | 7734.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | SDSS I' | SDSS I' | Sloan Digital Sky Survey set |
| Harris set R- spare | 1515.00 | 6488.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris set R- spare | Harris set R- spare | |
| Tyson Bj | 1523.00 | 4406.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Tyson Bj | Tyson Bj | Given by Tony Tyson |
| Harris R | 1541.00 | 6425.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris R | Harris R | Not available |
| Harris R | 1559.00 | 6531.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | Harris R | Harris R | Not available |
| HST f555w | 1597.00 | 5305.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | HST f555w | HST f555w | |
| kp1469 | 1821.00 | 8204.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp1469 | kp1469 | 2.1 meter set |
| kp1591 | 1839.00 | 8192.00 | KPNO 2.1-meter Telescope | KPNO 4-Inch Filters | kp1591 | kp1591 | spare |
Updated on May 7, 2021, 7:57 am