Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 1215.933913 0.038628 0.029806 0.048791 0.153183 2 1144.493515 -0.026710 0.031579 0.041360 0.146257 3 918.581591 -0.019213 0.035524 0.040387 0.143428 4 839.082743 -0.020569 0.040311 0.045255 0.183114