Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2661.540827 -0.000666 0.010882 0.010902 0.058608 2 931.313019 -0.001415 0.023398 0.023441 0.181753 3 837.866966 -0.008976 0.025888 0.027400 0.123628