Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.957942 -0.037232 0.033849 0.050319 0.200700 2 1526.431677 0.473777 0.217975 0.521515 1.356561 3 935.998175 0.006190 0.031056 0.031667 0.244510 4 753.166275 0.086395 0.142212 0.166398 0.569276