Choosing a Spectral Range

Some OPUS functions require a spectral interval for data processing. Do not confuse OPUS uses wavenumber and frequency synonymously. To be correct we prefer the term wavenumber. You can set the data range that will be processed by a given function in three different ways, see Fig. 3.20. 

Main Report Sub Report Filter Siriig W Heada preferred 

By clicking OK you confirm the use of the selected interval for data processing. 

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