Number of channels:
3
Channel number      Wavenumber (cm-1)     Mean          StDv          RMSE        Max(abs)
          1            2670.000000     -0.004087      0.018716      0.019157      0.068624
          2             928.900000      0.003397      0.024268      0.024505      0.191092
          3             831.900000     -0.007779      0.026998      0.028096      0.125729