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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:  

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