Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2699.586211 0.160168 0.167542 0.231784 0.485343 2 925.552742 -0.028961 0.029416 0.041280 0.108094 3 850.420375 0.026571 0.030393 0.040370 0.176011