Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2555.639863 0.021516 0.065027 0.068494 0.371914 2 1481.539903 0.260110 0.182989 0.318029 1.435370 3 934.405926 -0.016364 0.050353 0.052946 0.227383 4 833.605589 -0.023192 0.049706 0.054850 0.263024