Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2627.976701 -0.253866 0.122346 0.281809 0.462207 2 1462.683426 -0.866120 0.704055 1.116180 2.334885 3 924.903168 -0.010751 0.031185 0.032986 0.232549 4 821.037815 -0.007255 0.038496 0.039173 0.136026