Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2685.703460 -0.002931 0.020622 0.020829 0.066855 2 927.129706 0.009417 0.017589 0.019951 0.108246 3 840.631471 0.007624 0.023603 0.024804 0.144208