Articles with "ptb gonioreflectometers" as a keyword



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Uncertainty budget for PTB’s gonioreflectometers and ways to improve it in the short VIS spectral range

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Published in 2022 at "Metrologia"

DOI: 10.1088/1681-7575/ac4e76

Abstract: This paper describes a detailed derivation of the uncertainty budget for measurements of the absolute spectral radiance factor with PTB’s gonioreflectometers. The measurement uncertainty is determined according to the ‘Guide to the expression of uncertainty… read more here.

Keywords: ptb gonioreflectometers; spectral range; uncertainty budget; uncertainty ... See more keywords