Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2702.235990 -0.007231 0.023775 0.024850 0.150519 2 1460.544610 -0.905335 0.718117 1.155562 2.874657 3 928.986340 -0.003510 0.046279 0.046412 0.261725 4 833.960350 -0.024245 0.043266 0.049596 0.246242