Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2565.210870 0.001731 0.063031 0.063055 0.276208 2 1467.932350 0.260324 0.150724 0.300809 0.837410 3 929.287330 0.008027 0.031024 0.032045 0.255582 4 835.811500 0.008846 0.034802 0.035909 0.245125