Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2555.639863 -0.000224 0.005290 0.005295 0.040355 2 1481.539903 -0.378978 0.224157 0.440307 0.847334 3 934.405926 0.000434 0.024544 0.024548 0.197398 4 833.605589 -0.012050 0.026916 0.029490 0.120782