Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2648.629185 0.000353 0.014694 0.014698 0.066129 2 1446.520527 0.013271 0.104661 0.105499 0.309463 3 922.741444 -0.002647 0.018079 0.018272 0.095888 4 838.174564 0.000203 0.024716 0.024717 0.142619