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NTDB & NTMS Specifications (250K & 100K) |
Updated: 12 May 2006
AirportAircraftFacilityPoints Aviation Point A facility licenced by the Civil Aviation Safety Authority for the movement of aircraft and the receipt and discharge of cargo and passengers. Minimum Size for Inclusion
Data AttributesFEATURE TYPE (FEATURETYPE) [String; No; 32] The code which identifies the type of topographic feature represented Airport
SUBTYPE NUMBER
(TYPE)
[Long Integer; No; 5]
The numeric value assigned to sub classify the feature
DESCRIPTION OF SUBTYPE
(TYPE_DESCRIPTION)
[String; No; 32]
The textual description of the subtype classification. NAME (NAME) [String; Yes; 60] The name of the licenced civilian Airport.
FEATURE RELIABILITY DATE
(FEATURERELIABILITY)
[Date; Yes; 0; 0; 36]
ATTRIBUTE RELIABILITY
(ATTRIBUTERELIABILITY)
[Date; Yes; 0; 0; 36]
PLANIMETRIC ACCURACY
(PLANIMETRICACCURACY)
[Short Integer; No; 4]
The standard deviation of the horizontal positional accuracy.The default value, when not specified in project instructions, will be as follows; DATA SOURCE (SOURCE) [String; No; 50] This is the official name of the agency that originally captured the spatial object for the TOPO250K NTDB (For use in TOPO250K only) ; The default value when unknown or not specified in project instructions will be GEOSCIENCE AUSTRALIA. UNIQUE FEATURE IDENTIFIER (UFI) [String; Yes; 10] Alphanumeric feature identifier defined for GEODATA SERIES 2 (For use in TOPO250K only;) (see Section 3 chapter 5.14) FEATURE CREATION DATE (CREATIONDATE) [Date; Yes; 0; 0; 36] Date of creation of feature in the database. This field will be entered/edited automatically by GEOSCIENCE AUSTRALIA. FEATURE RETIREMENT DATE (RETIREMENTDATE) [Date;Yes; 0; 0; 36] Date of retirement of feature in the database.This field will be entered/edited automatically by GEOSCIENCE AUSTRALIA. PERSISTENT IDENTIFIER (PID) [Long Integer; Yes; 8] This field will be entered/edited automatically by GEOSCIENCE AUSTRALIA.
SYMBOL
(SYMBOL)
[Short Integer; No; 4]
(Link to Symbol Dictionary)Symbol number/s applicable; 701
FEATURE WIDTH
(FEATUREWIDTH)
[Double; Yes; 8; 4]
Currently not used by symbology; 0
ORIENTATION
(ORIENTATION)
[Short Integer; Yes; 3]
Orientation in whole degrees from East going anti-clockwise; Geodatabase RulesOnly operational Aircraft Facilities found in the revision source material supplied for Aircraft Facilities and are clearly visible on imagery, will be included regardless of whether it was shown on/in the base material/digital data. Abandoned facilities will not be shown.
Inter-Feature Relationship Rules - Internal to Associated DatasetAt 1: 250 000 Helipads will be not be captured when they exist within the boundaries of another Aircraft Facility. Inter-Feature Relationship Rules - External to Associated DatasetAt 1:250 000 runway centrelines for all licenced aircraft facilities will be captured.
Map RulesAirports will be named on the map where named in the NTDB.
Related FeaturesRunway Edge, Airport Area, Runway centreline, Taxiway, Heliport, Landing Ground (AircraftFacilityPoints) Related ChaptersSection 1chapter 3.8.1
Related Products
Note: See disclaimer in Appendix A Chapter 1.2 Use of Feature Type Dictionary- Structure of an Entry regarding Related features,chapters & products. The information in this entry is uncontrolled when printed. |