Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2555.639863 0.001098 0.022127 0.022155 0.105810 2 1481.539903 -0.375908 0.222782 0.436965 0.842187 3 934.405926 0.000566 0.024650 0.024657 0.197907 4 833.605589 -0.012009 0.026941 0.029496 0.120928