Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2678.607203 -0.001983 0.017950 0.018060 0.077867 2 1489.755584 0.217770 0.135099 0.256272 0.642541 3 928.243252 0.006826 0.017099 0.018412 0.102869 4 830.399989 0.007757 0.024804 0.025989 0.148833