Notes:
Brackett line.
Thermal background important.
Central wavelength: 2.1641 µm
Mean wavelength: 2.1641 µm
Peak wavelength: 2.1668 µm
Wavelength range: 2.154-2.174 µm
FWHM: 0.0212 µm
Maximum throughput: 27.783%
Central pixel fraction: 0.079
CO continuum.
See also Camera 3, Filter F222M.
Central wavelength: 2.2177 µm
Mean wavelength: 2.2183 µm
Peak wavelength: 2.1866 µm
Wavelength range: 2.15-2.29 µm
FWHM: 0.1455 µm
Maximum throughput: 28.186%
Central pixel fraction: 0.076