Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.900652 -0.034307 0.018149 0.038812 0.092703 2 1527.994547 -0.389692 0.383847 0.546990 1.318974 3 937.192219 0.004451 0.025425 0.025812 0.205970 4 749.658317 -0.004595 0.082850 0.082977 0.296553