Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2678.607203 -0.000108 0.011777 0.011778 0.053191 2 1489.755584 0.021727 0.112267 0.114350 0.469983 3 928.243252 0.000431 0.016210 0.016216 0.094514 4 830.399989 0.000633 0.024144 0.024153 0.139130