Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2702.235990 -0.015716 0.038086 0.041201 0.196843 2 1460.544610 -0.443429 0.630906 0.771150 2.155961 3 928.986340 0.004845 0.048032 0.048276 0.279387 4 833.960350 -0.008946 0.039181 0.040189 0.207232