Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2627.976701 -0.120796 0.063525 0.136481 0.288278 2 1462.683426 0.522990 0.258760 0.583502 1.313045 3 924.903168 -0.009230 0.039457 0.040523 0.317903 4 821.037815 0.030407 0.044943 0.054263 0.273752