Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2560.736891 -0.001621 0.009386 0.009525 0.062613 2 1482.299624 -0.187694 0.210085 0.281718 0.664074 3 935.138972 0.004264 0.026377 0.026719 0.212219 4 835.729526 -0.004739 0.025750 0.026183 0.128890