Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2681.943703 -0.007120 0.016364 0.017846 0.058095 2 925.365414 0.006159 0.017052 0.018130 0.102580 3 831.894566 0.011468 0.025179 0.027668 0.153563