Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2661.540827 -0.000553 0.008010 0.008029 0.026771 2 931.313019 -0.001568 0.023753 0.023804 0.189132 3 837.866966 -0.008606 0.024456 0.025926 0.140020