Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2548.401134 -0.001794 0.059378 0.059405 0.348095 2 1454.379893 -0.377393 0.268080 0.462917 1.135717 3 925.084143 -0.005354 0.042998 0.043330 0.236341 4 837.366378 -0.019817 0.040263 0.044875 0.207093