Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2702.235990 0.000647 0.017394 0.017406 0.087277 2 1460.544610 0.041947 0.149916 0.155674 0.845684 3 928.986340 0.000486 0.031263 0.031267 0.250086 4 833.960350 0.000320 0.034800 0.034802 0.227380