Number of channels:
3
Channel number      Wavenumber (cm-1)     Mean          StDv          RMSE        Max(abs)
          1            2673.434916     -0.004782      0.022364      0.022869      0.087933
          2             909.503819     -0.019187      0.035684      0.040516      0.176371
          3             802.000000     -0.032786      0.056093      0.064972      0.276792