Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2559.632955 0.061543 0.137287 0.150450 0.691426 2 1456.450402 0.247711 0.184585 0.308921 1.349566 3 927.178576 -0.012201 0.048797 0.050299 0.218922 4 835.679481 -0.021093 0.049000 0.053347 0.252896