Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2627.976701 0.001927 0.028386 0.028452 0.163150 2 1462.683426 0.038589 0.153344 0.158125 0.847420 3 924.903168 0.000486 0.037444 0.037447 0.342541 4 821.037815 -0.000022 0.043534 0.043534 0.285837