linearity of responsivity

of a radiation detector
https://doi.org/10.1351/goldbook.L03553
The extent to which the output of the @[email protected] is directly proportional to the incident @[email protected] at a given @[email protected] and at constant @[email protected] geometry.
Source:
PAC, 1995, 67, 1745. (Nomenclature, symbols, units and their usage in spectrochemical analysis-XI. Detection of radiation (IUPAC Recommendations 1995)) on page 1750 [Terms] [Paper]