Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2698.286930 -0.000644 0.018489 0.018500 0.058054 2 1463.719298 0.527969 0.255580 0.586577 1.313557 3 928.675727 0.008150 0.032587 0.033591 0.294618 4 826.266553 0.018857 0.040258 0.044456 0.269467