Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2625.531210 -0.009746 0.022055 0.024113 0.095965 2 931.449080 -0.026945 0.042441 0.050272 0.170634 3 831.982810 -0.017052 0.039678 0.043187 0.188521