Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2647.557469 -0.001685 0.010727 0.010859 0.052115 2 1450.821915 -1.404308 0.871890 1.652958 3.102829 3 917.320368 -0.003500 0.027448 0.027670 0.221223 4 839.047044 -0.040622 0.054552 0.068015 0.227193