Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 926.504732 0.004499 0.045584 0.045805 0.250815 2 835.698576 -0.008029 0.037284 0.038138 0.151942 3 1476.710106 -0.089140 0.160246 0.183370 0.599007 4 2684.118101 -0.008397 0.035315 0.036300 0.216109