Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2559.632955 0.055548 0.125042 0.136825 0.615162 2 1456.450402 -0.091908 0.188786 0.209970 0.564924 3 927.178576 -0.017953 0.047768 0.051031 0.203457 4 835.679481 -0.042096 0.057172 0.070997 0.270394