Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2559.632955 -0.002677 0.061130 0.061189 0.275342 2 1456.450402 0.231062 0.139057 0.269678 0.779370 3 927.178576 0.009925 0.031970 0.033475 0.269222 4 835.679481 0.010766 0.035174 0.036785 0.244776