Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2678.607203 -0.002374 0.018497 0.018649 0.111229 2 1489.755584 -0.138692 0.173917 0.222447 0.524531 3 928.243252 0.004197 0.023513 0.023885 0.182866 4 830.399989 -0.005529 0.025777 0.026363 0.128693