Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2689.885829 -0.005075 0.020100 0.020731 0.079028 2 926.102901 -0.020050 0.032037 0.037794 0.166983 3 837.049566 -0.035437 0.043872 0.056397 0.236731