SMS Bandwidths

Ch       Wavelength        Central            Wavenumber         Central
##          FWHM          Wavelength            FWHM           Wavenumber
01   10.5820     12.5141   11.4668        799.1       945.0       872.083
02   10.5031     12.6727   11.4073        789.1       952.1       876.634
03    0.5515      0.7433    0.6371      13453.0     18134.0     15696.713