Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2627.976701 -0.000225 0.008202 0.008205 0.033817 2 1462.683426 0.014668 0.107749 0.108743 0.332408 3 924.903168 -0.001927 0.017541 0.017647 0.095358 4 821.037815 -0.000945 0.026702 0.026718 0.148529