Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2661.540827 -0.004815 0.020674 0.021227 0.082505 2 931.313019 -0.018898 0.031226 0.036499 0.160183 3 837.866966 -0.033235 0.044007 0.055146 0.234252