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
ORDER_3 5740.00 22073.00 Gemini North GNIRS ORDER_3 ORDER_3
K_LONG 5837.00 22000.00 Gemini South FLAMINGOS2 K_LONG K_LONG
wh Bk-7 k1016 6800.00 5600.00 Nicholas U. Mayall 4-meter Telescope Mosaic wh Bk-7 k1016 wh Bk-7 k1016 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.
LPRIME 7008.00 37800.00 Gemini North NIRI LPRIME LPRIME
JH 9030.00 13900.00 Gemini South FLAMINGOS2 JH JH
HK 12541.00 18710.00 Gemini South FLAMINGOS2 HK HK
ORDER_2 15000.00 36500.00 Gemini North GNIRS ORDER_2 ORDER_2
ORDER_1 17706.00 52900.00 Gemini North GNIRS ORDER_1 ORDER_1

Updated on June 27, 2022, 11:32 am