Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.957942 0.001025 0.022069 0.022093 0.099329 2 1526.431677 0.013973 0.115891 0.116731 0.410717 3 935.998175 0.000070 0.016028 0.016028 0.092568 4 753.166275 -0.017597 0.043948 0.047340 0.165015