Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2657.617961 -0.001712 0.012558 0.012674 0.073634 2 924.938408 -0.003616 0.023117 0.023398 0.175957 3 836.540422 -0.011221 0.025246 0.027628 0.123184