Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2702.235990 0.007317 0.059293 0.059743 0.339809 2 1460.544610 -0.399927 0.588562 0.711581 1.828259 3 928.986340 -0.021217 0.048528 0.052963 0.215172 4 833.960350 -0.042482 0.059155 0.072829 0.272690