Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2579.055155 0.001632 0.030570 0.030613 0.161831 2 1524.289678 0.051932 0.143187 0.152314 0.807003 3 934.547614 0.001298 0.031068 0.031095 0.270705 4 752.283035 0.004708 0.083684 0.083816 0.333672