Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2627.976701 0.000495 0.016694 0.016701 0.074723 2 1462.683426 0.014646 0.108067 0.109055 0.329751 3 924.903168 -0.001907 0.017538 0.017642 0.095413 4 821.037815 -0.000926 0.026760 0.026776 0.148623