Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2698.286930 -0.000915 0.018807 0.018829 0.047055 2 1463.719298 0.527954 0.255567 0.586558 1.314075 3 928.675727 0.007457 0.031550 0.032420 0.261257 4 826.266553 0.019156 0.039028 0.043476 0.239137