Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 926.504732 -0.019000 0.033922 0.038880 0.166719 2 835.698576 -0.025165 0.046582 0.052945 0.235869 3 1476.710106 0.188133 0.123340 0.224959 0.610896 4 2684.118101 -0.000780 0.024134 0.024147 0.080022