Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.957942 0.000465 0.020957 0.020962 0.088983 2 1526.431677 -0.737518 0.414942 0.846233 1.658770 3 935.998175 -0.000340 0.024216 0.024218 0.193634 4 753.166275 -0.076483 0.079031 0.109980 0.349013