Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1215.933913 -0.000303 0.023553 0.023555 0.097256 2 1144.493515 0.000091 0.012922 0.012923 0.069617 3 918.581591 0.000520 0.022460 0.022466 0.141126 4 839.082743 0.000803 0.025459 0.025471 0.142652