The Spectrum Class
Spectrum objects are used link values in an array to a specific physical quantity and associated units. Conversion between different quantities and units is automated via this class.
spectrum_type
wavelength
frequency
energy
angularfrequency
wavenumber
unit
meter [wavelength]
micrometer [wavelength]
nanometer [wavelength]
hertz [frequency]
electronvolt [energy]
1/s [angular frequency]
1/cm [wavenumber]