Feature Type

Feature Type Name

Contour line

Synonyms

Definition

Imaginary lines, or lines on a map or chart, that connect points of equal value, e.g. elevation of the land surface.

Comments

Table Name

CONTOUR_LINE

Australia's Implementation Table Names

  • CONTOUR_LINE_10M_PS_LN
  • CONTOUR_LINE_LN
  • CONTOUR_LN_ERS_LN
  • CONTOUR_LINE_1M_LN
  • CONTOUR_LINE_10M_GG_LN
  • CONTOUR_LINE_1M_ADD_PS_LN

The following have been used in the definition of this feature type

  • The Global Change Master Directory, a directory of Earth science data. Sited 17th June 2002.

The following have been used in categorising this feature type

  • Topographic
Code Name Definition   Data type Values UoM Used by these Feature Types
1029 Certainty Undoubted fact Mandatory character(50)
label Definition
Approximate In the data capture process the feature was evident but its location was not entirely clear
Connector A line that is introduced for data completeness, e.g. a line used to close polygons, to represent missing data or data that is not visible.
Definite High level of confidence that the feature is correctly located.
Inferred In the data capture process the feature was not evident but the location of the feature was inferred
Interpolated The location of the feature was determined by interpolation
Unknown
  Types
1042 Dataset_Id An unique identifier of the dataset the feature belongs to Mandatory number(4)     Types
1054 Description Describing, verbal portrait, of a person, object, or event Optional character(100)     Types
1064 Elevation Height of ground level above mean sea level (MSL) Mandatory number(10,2)   metres Types
1150 Q_Info An unique identifier pointing to additional data quality information not included in the metadata record. Mandatory number(5)     Types
1158 Relief The actual, physical surface of a region Mandatory character(50)
label Definition
Cliff A steep rock face, esp. at the edge of the sea.
Depression Depression contour - A contour of which the ground is at a lower elevation than the ground outside.
Standard Imaginary lines, or lines on a map or chart, that connect points of equal value, e.g. elevation of the land surface. Standard contours exclude depression contours.
Unknown
  Types
1186 Status The state or condition of a feature Optional character(50)
label Definition
Abandoned
Closed
Current
Moved
Non-preferred This dataset has not been superseded but there is another dataset that is the preferred dataset for general use.
Operational
Other
Proposed
Removed
Ruin
Seasonal One or more of the divisions of the year. E.g. summer
Superseded
Under construction
Unknown
Year-round All of the year
  Types
1192 Surface The outside of a material body, the limits that terminate a solid, the upper boundary of soil, etc. Mandatory character(50)
label Definition
Bitumen
Blue_ice Bands of transparent ice containing no air bubbles, its mass acquiring a blueish tint.
Concrete
Gravel
Ice
Ice free ground A general term for areas that are ice free
Ice or snow
Other
Rock The hard material of the earth's crust, exposed on the surface or underlaying the soil.
Sea ice
Snow Atmospheric precipitation of ice crystals.
Timber
Unknown
Water Sea: The expanse of salt water that covers most of the earth's surface and surrounds its and masses. Lake: A large body of water surrounded by land.
  Types