Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1215.933913 0.026842 0.038931 0.047287 0.178865 2 1144.493515 -0.012254 0.017770 0.021585 0.071535 3 918.581591 0.001803 0.023633 0.023702 0.178192 4 839.082743 -0.005121 0.026043 0.026542 0.126298