Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.957942 -0.031077 0.078950 0.084846 0.400304 2 1526.431677 0.496599 0.276255 0.568267 1.997653 3 935.998175 -0.016486 0.049886 0.052540 0.230183 4 753.166275 0.175666 0.195555 0.262869 0.928946