Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2661.540827 -0.000958 0.012015 0.012054 0.069087 2 931.313019 -0.001420 0.023776 0.023818 0.188731 3 837.866966 -0.008520 0.024466 0.025907 0.139740