Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2661.540827 -0.003124 0.019135 0.019389 0.064823 2 931.313019 -0.017195 0.034855 0.038866 0.134598 3 837.866966 -0.023496 0.041932 0.048066 0.182850