Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2678.607203 -0.011929 0.035208 0.037174 0.206460 2 1489.755584 -0.095204 0.158901 0.185239 0.633203 3 928.243252 0.006297 0.045643 0.046075 0.258511 4 830.399989 -0.009387 0.039175 0.040284 0.161798