Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.900652 0.002821 0.029458 0.029592 0.185837 2 1527.994547 0.049369 0.139094 0.147596 0.782237 3 937.192219 0.001220 0.031238 0.031261 0.269727 4 749.658317 0.005048 0.087817 0.087962 0.339220