Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2698.286930 0.015525 0.061082 0.063024 0.525604 2 1463.719298 0.552490 0.289753 0.623861 2.122954 3 928.675727 -0.015319 0.049382 0.051703 0.241411 4 826.266553 -0.005954 0.050093 0.050446 0.237820