Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2559.632955 -0.000146 0.004668 0.004670 0.037341 2 1456.450402 -0.413989 0.252898 0.485123 0.984486 3 927.178576 -0.003121 0.022791 0.023003 0.168091 4 835.679481 -0.014386 0.027736 0.031245 0.115062