Number of channels:
3
Channel number      Wavenumber (cm-1)     Mean          StDv          RMSE        Max(abs)
          1            2670.000000     -0.006121      0.021408      0.022266      0.092782
          2             928.900000     -0.021603      0.032334      0.038887      0.168722
          3             831.900000     -0.040671      0.052389      0.066323      0.259904