Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2559.632955 -0.006782 0.044550 0.045064 0.168875 2 1456.450402 0.214495 0.131684 0.251692 0.640307 3 927.178576 0.008894 0.017844 0.019937 0.109466 4 835.679481 0.009554 0.024783 0.026561 0.150723