IEVref:
845-25-103
ID:
Language:
en
Status:
Standard
Term:
photometric centre
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
point in a source from which the photometric distance law operates most closely in the direction of maximum intensity
Note 1 to entry: For radiometric sources the equivalent term is "radiometric centre".
Publication
date
:
2020-12
Source
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
point in a source from which the photometric distance law operates most closely in the direction of maximum intensity
Note 1 to entry: For radiometric sources the equivalent term is "radiometric centre".