EA: VISUAL_RANGE_NIGHT
Status:
SUBM 2009/06/04
Concept definition:
The maximum distance, at night, at which a normal observer can see a particular point source of light under given atmospheric conditions; visual range night.
Attribute value type:
REAL
Unit equivalence class label:
LENGTH
Reference type:
IR
Reference:
[
GMET
, "night visual range"]
Supplemental references:
Group membership:
ATMOSPHERE
DIMENSION
LIGHTING_AND_VISIBILITY
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