Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2548.401134 -0.014921 0.054440 0.056448 0.268886 2 1454.379893 0.253152 0.145161 0.291818 0.831305 3 925.084143 0.009892 0.031859 0.033359 0.270692 4 837.366378 0.010587 0.035359 0.036910 0.246873