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EA:  LIGHT_VISIBILITY_TYPE

Status: STD 2005/06/07
Code: 582
Concept definition: The type of specific visibility of a <LIGHT>, with respect to the intensity of the <LIGHT> and ease of recognition.
 
Attribute value type: ENUMERATION
Reference type: IR
Reference: [FACC, Annex B: VIS]
Supplemental references:  
Enumerants (presented in a natural order)
Status Attribute label Enumerant label ▾ Concept definition Code Ref type Reference Supplemental references
STD
2005/06/07		 LIGHT_VISIBILITY_TYPE DELIBERATELY_RESTRICTED Deliberately reduced in intensity or restricted in extent, typically to reduce its effect on a <BUILT_UP_REGION>. 1 IR [S57A, Attribute, LITVIS:6] [FACC, Annex B, VIS:6]
STD
2005/06/07		 LIGHT_VISIBILITY_TYPE FAINT Decreased apparent intensity of a <LIGHT>, which may occur in the case of partial obstructions; faint. 2 PR [S57A, Attribute, LITVIS:3]  
STD
2005/06/07		 LIGHT_VISIBILITY_TYPE HIGH_INTENSITY Non-marine <LIGHT>s with a higher power than marine <LIGHT>s and visible from well off shore; high intensity. 3 PR [S57A, Attribute, LITVIS:1]  
STD
2005/06/07		 LIGHT_VISIBILITY_TYPE INTENSIFIED Intensified in one light sector, thus having a longer range than in other light sectors. 4 PR [S57A, Attribute, LITVIS:4]  
STD
2005/06/07		 LIGHT_VISIBILITY_TYPE LOW_INTENSITY Non-marine <LIGHT>s with lower power than marine <LIGHT>s; low intensity. 5 PR [S57A, Attribute, LITVIS:2]  
STD
2005/06/07		 LIGHT_VISIBILITY_TYPE OBSCURED The arc of a light sector, as designated by its limiting bearings in which the <LIGHT> is not visible from seaward, is obscured. 6 IR [S57A, Attribute, LITVIS:7] [FACC, Annex B, VIS:7]
STD
2005/06/07		 LIGHT_VISIBILITY_TYPE PARTIALLY_OBSCURED A light sector is partially obscured. 7 IR [S57A, Attribute, LITVIS:8] [FACC, Annex B, VIS:8]
STD
2005/06/07		 LIGHT_VISIBILITY_TYPE UNINTENSIFIED Unintensified in one light sector, thus having a shorter range than other light sectors. 8 PR [S57A, Attribute, LITVIS:5]  
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