Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2661.540827 -0.003248 0.021181 0.021428 0.072871 2 931.313019 0.007019 0.017199 0.018577 0.103914 3 837.866966 0.008823 0.023594 0.025189 0.144409