항공정보
Table A1-7 Geographic data    [Excel Down]
Subject Property Sub-Property Type Description Note Accuracy Integrity Orig Type Pub. Res. Chart Res.
Buildings Buildings (of operational significance) and other salient/prominent (aerodrome) features
Buildings Name Text Name of the building
Buildings Geometry Polygon Geographical location of the building
Built up areas Areas covered by cities, towns and villages
Built up areas Name Text Name of the build-up area
Built up areas Geometry Point/ Polygon Geographical location of the build-up area
Railroads All railroads having landmark value
Railroads Name Text Name of the railroad
Railroads Geometry Line Geographical location of the railroads
Highways and Roads All highways and roads having landmark value
Highways and Roads Name Text Name of highways and roads
Highways and Roads Geometry Line Geographical location of highways and roads
Landmarks Natural and cultural landmarks, such as bridges, prominent transmission lines, permanent cable car installations, wind turbines, mine structures, forts, ruins, levees, pipelines, rocks, bluffs, cliffs, sand dunes, isolated lighthouses and lightships, when considered to be of importance for visual air navigation.
Landmarks Characteristics Text Description of the landmark
Landmarks Geometry Point Geographical location of the landmark
Political boundaries International political boundaries
Political boundaries Geometry Line Geographical location of international political boundaries
Hydrography All water features comprising shore lines, lakes, rivers and streams (including those non-perennial in nature), salt lakes, glaciers and ice caps
Hydrography Name Text Name of the water feature
Hydrography Geometry Line/ Polygon Geographical location of water feature
Wooded areas Wooded areas
Wooded areas Geometry Polygon Geographical location of wooded area
항공정보
Table A1-7 Geographic data    [Excel Down]
Subject Property Sub-Property Type Description Note Accuracy Integrity Orig Type Pub. Res. Chart Res.
Service roads Part of aerodrome surface used by service vehicles
Service roads Geometry Polygon Geographical location of the service roads
Service roads featbase Text Identification of the feature type affected
Service roads Idbase Text Name of the underlying taxiway, parking stand area or apron
Construction area Part of aerodrome area under construction
Construction area Geometry Polygon Geographical location of the construction area
Aircraft movement unsuitable area Areas unsuitable for aircraft movement
Aircraft movement unsuitable area Geometry Polygon Depicted movement area permanently unsuitable for aircraft, clearly identified as such
Survey control point A monumented survey control point
Survey control point idnumber Text Special unique identifier permanently assigned to a feature instance by the data provider
Survey control point Location Point Geographical location of the survey control point
Survey control point Elevation Elevation Elevation of survey control point
ASRN node A vertex in a graph defining the Aerodrome Surface Routing Network
ASRN node idnetwrk Text Logical name comprised of a delimited list of names for one or more features associated with this ASRN feature
ASRN node idthr Text Name of feature instance
ASRN node idnumber Text Special unique identifier permanently assigned to a feature instance by a data provider
ASRN node termref Text Terminal building associated with the feature instance
ASRN node nodetype Text Type of node
ASRN node catstop Text Low visibility operation category of holding position
ASRN node Position Point Geographical location of the ASRN node
ASRN edge A connection between teo nodes in a graph defining the Aerodrome Surface Routing Network
ASRN edge idnetwrk Text Logical name comprised of a delimited list of names for one or more features associated with this ASRN feature
ASRN edge direc Text Directionality of corresponding feature instance, which can be one-way or two-way
ASRN edge node1ref Text The idnumber of the ASRN Node corresponding to the start point of the edge geometry
ASRN edge node2ref Text The idnumber of the ASRN Node corresponding to the end point of the edge geometry
ASRN edge edgetype Text Type of edge
ASRN edge edgederv Text Derivation method of edge geometry
ASRN edge Geometry Line Geographical location of the ASRN edge