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 (, or mail (950 North Cherry Avenue # Tucson, AZ 85719) }

NOIRLab Filter Database

Filter FWHM (Å) CWL (Å) Telescope Instrument Plot Data Comments
CO20 330.00 22890.00 Gemini North NIRI CO20 CO20
SII_G0317 52.00 6720.00 Gemini North GMOS-N SII_G0317 SII_G0317
H2 314.00 21220.00 Gemini North GNIRS H2 H2
FEII 270.00 16440.00 Gemini North NIRI FEII FEII
Y_G0323 1023.00 10100.00 Gemini North GMOS-N Y_G0323 Y_G0323
J 1626.00 12558.00 Gemini North GNIRS J J
H 2910.00 16500.00 Gemini North NIRI H H
H 179.00 15700.00 Gemini North NIRI H H

Updated on June 27, 2022, 11:32 am