Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2702.235990 -0.004951 0.020641 0.021227 0.067804 2 1460.544610 -0.830969 0.679532 1.073440 2.249532 3 928.986340 0.003010 0.024801 0.024983 0.195586 4 833.960350 -0.005706 0.026552 0.027158 0.125848