Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2657.617961 -0.005306 0.024470 0.025039 0.091941 2 924.938408 -0.016248 0.033404 0.037146 0.162240 3 836.540422 -0.023879 0.046644 0.052401 0.234697