Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2698.286930 0.015280 0.060784 0.062675 0.519164 2 1463.719298 0.552486 0.289825 0.623891 2.124585 3 928.675727 -0.015289 0.049046 0.051374 0.213727 4 826.266553 -0.006093 0.050837 0.051201 0.218100