Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2702.235990 -0.003041 0.012970 0.013321 0.117348 2 1460.544610 -1.309502 0.788039 1.528333 2.875058 3 928.986340 -0.002164 0.023496 0.023596 0.179767 4 833.960350 -0.017307 0.029520 0.034220 0.110287