Number of channels: 3 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2661.540827 -0.001739 0.018127 0.018211 0.062344 2 931.313019 0.007876 0.022694 0.024022 0.149349 3 837.866966 0.009914 0.025681 0.027528 0.157250