Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 926.504732 -0.021689 0.048742 0.053350 0.188192 2 835.698576 -0.041666 0.054851 0.068882 0.264927 3 1476.710106 -0.052709 0.137462 0.147221 0.537646 4 2684.118101 0.010672 0.060086 0.061027 0.356897