Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2670.759306 -0.004628 0.021981 0.022463 0.088590 2 927.023055 -0.016232 0.033512 0.037236 0.162173 3 839.369799 -0.025854 0.046413 0.053128 0.235126