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TI measuring method

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vladislovas

vladislovas

Civil/Environmental
Nov 22, 2016
1
hello everybody,

Does anybody know, while measuring TI according to EN 13201 in formula TI=65*Lv/Lav0.8. Is Lav average luminance measured at x=-60m or at x = the position of the observer?

Thanks for help.
 
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