Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2681.943703 -0.006736 0.021373 0.022409 0.078497 2 925.365414 0.006280 0.017119 0.018234 0.103224 3 831.894566 0.012196 0.025378 0.028156 0.154714