Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1215.933913 0.001033 0.036985 0.036999 0.211719 2 1144.493515 -0.000247 0.023692 0.023694 0.131377 3 918.581591 0.000306 0.016944 0.016946 0.099420 4 839.082743 0.000614 0.023454 0.023462 0.137185