Spectral resolution setting on an instrument that a user sets to record a
spectrum.
Note: The actual resolution achieved is related to this, to the
width of the bands studied and to the alignment of the instrument.
Source:
PAC, 2021, 93, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 668 (https://doi.org/10.1515/pac-2019-0203)