Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2564.821952 0.002037 0.026947 0.027024 0.135949 2 1542.376888 0.057691 0.151628 0.162232 0.846127 3 933.407755 0.001287 0.031099 0.031126 0.272044 4 751.114769 0.004597 0.083923 0.084049 0.336850