Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2670.759306 -0.004008 0.015410 0.015922 0.062328 2 927.023055 0.008589 0.017617 0.019599 0.109048 3 839.369799 0.005892 0.023153 0.023891 0.141210