Filter Information

Plots and data included with most lists.

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
H-alpha +18nm 83.00 6746.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters H-alpha +18nm H-alpha +18nm set1
H-alpha 84.00 6567.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters H-alpha H-alpha Andover [set1?]
kp7482a 84.00 7485.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
H-alpha +9nm 84.00 6658.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters H-alpha +9nm H-alpha +9nm set1
kp6737a 84.00 6744.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp6737a halpha set combined
KP1496 84.11 6742.88 Nicholas U. Mayall 4-meter Telescope KOSMOS KP1496 KP1496 KOSMOS Approved KPNO 4in. Filter.
kp7384b 85.00 7385.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp6826a 85.00 6832.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp6826a halpha set combined
KP1468 85.86 6556.02 Nicholas U. Mayall 4-meter Telescope KOSMOS KP1468 KP1468 KOSMOS Approved KPNO 4in. Filter.
kp1408 86.00 4173.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter DDO set
KP1494 86.37 6647.82 Nicholas U. Mayall 4-meter Telescope KOSMOS KP1494 KP1494 KOSMOS Approved KPNO 4in. Filter.
kp7832b 87.00 7828.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
OIIIC_G0339 87.00 5140.00 Gemini South GMOS-S OIIIC_G0339 OIIIC_G0339
kp901 88.00 4418.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter
kp808 88.00 6411.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters kp808 kp808 Minor coating deterioration
kp7935b 88.00 7937.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
KP811 88.46 6563.62 Nicholas U. Mayall 4-meter Telescope KOSMOS KP811 KP811 KOSMOS Approved KPNO 4in. Filter.
H-alpha 89.00 6572.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters H-alpha H-alpha Some edge deterioration
kp7580b 90.00 7584.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp7007a 90.00 7001.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp1033 92.00 4605.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1033
kp1032 92.00 4608.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1032
kp1094 93.00 5468.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1094
kp1094 93.00 5468.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1094
kp7730b 93.00 7738.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp7781b 93.00 7782.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp1034 93.00 4610.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1034
kp1032 93.00 4612.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1032
kp1035 93.00 4615.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1035
He I 94.00 1082.00 WIYN 3.5-meter Telescope WHIRC He I
DECam N964 95.00 9640.00 Víctor M. Blanco 4-meter Telescope Dark Energy Camera DECam N964
Ca 96.00 3972.00 WIYN 0.9-meter Telescope S2KB Ca Ca 01-2013
kp1226 100.00 5008.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1226 video camera
kp1226 100.00 5008.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1226 video camera
kp1217 101.00 6504.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1217 replaced 8-13-86
kp1244 102.00 5300.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1244 nebular set
kp1047 102.00 6000.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1047
kp1245 102.00 5294.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter
CO-w 103.00 2342.00 WIYN 3.5-meter Telescope WHIRC CO-w The Pa β 45 and CO-n filters were removed from WHIRC in January 2012 and replaced by the CN and CO-w filters.
PaG_G1116 103.00 10940.00 Gemini South GSAOI PaG_G1116 PaG_G1116
kp1219 108.00 9998.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1219
kp22 110.00 8453.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter i r filter
Wing CN 116.00 8123.00 SOAR Telescope Goodman, SOI Wing CN Wing CN 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
kp814 117.00 6907.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters kp814 kp814 possible edge deterioration
Hale-Bopp C2 117.00 5136.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters
kp1218 117.00 8894.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1218
Wing TiO 125.00 7779.00 SOAR Telescope Goodman, SOI Wing TiO Wing TiO 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
kp995 128.00 5314.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter
Low airglow 132.00 1060.00 WIYN 3.5-meter Telescope WHIRC Low airglow
DDO 51 Wash. set 133.00 5121.00 WIYN 3.5-meter Telescope Hydra DDO 51 Wash. set DDO 51 Wash. set SIZE: 4x4-7.76mm.

Updated on June 27, 2022, 11:32 am