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Oasis (EC020)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: ec020.ttl
- Name
Oasis- Kind
- FeatureType
- Definition
- A fertile tract of land that occurs in a desert wherever a permanent supply of fresh water is available.
- Description
- Oasis vary in size from a pond with a group of date palms around small springs to the oasis cities of the deserts with extended agricultural cultivation.
- Accepted
- 2013-10-18
- Geometry
- point, multipoint, curve, multicurve, surface, multisurface, solid, multisolid
- Subtype of
- ZI028 Feature Entity
- Attributes
- COA Conspicuous Air Category — multiplicity 0..1; datatype Oasis_conspicuousAirCategoryMeta; values: COA_1 Visual and Radar, COA_2 Visual, COA_3 Radar, COA_4 Not Conspicuous
- COG Conspicuous Ground Category — multiplicity 0..1; datatype Oasis_conspicuousGroundCategoryMeta; values: COG_2 Visual, COG_4 Not Conspicuous
- COC Conspicuous Sea Category — multiplicity 0..1; datatype Oasis_conspicuousSeaCategoryMeta; values: COC_1 Visual and Radar, COC_2 Visual, COC_3 Radar, COC_4 Not Conspicuous
- COS Facility Operational Status — multiplicity 0..1; datatype Oasis_facilityOperationalStatusMeta; values: COS_13 Operational, COS_14 Partially Operational, COS_4 Non-operational, COS_6 Planned, COS_9 Temporarily Non-operational
- PCF Physical Condition — multiplicity 0..1; datatype Oasis_physicalConditionMeta; values: PCF_1 Construction, PCF_2 Intact, PCF_3 Unmaintained, PCF_4 Damaged, PCF_5 Dismantled, PCF_6 Destroyed
- TSM Terrain Surface Material — multiplicity 0..*; datatype Oasis_terrainSurfaceMaterialMeta; values: TSM_10 Mud, TSM_12 Rock, TSM_13 Sand, TSM_14 Soil, TSM_2 Bedrock, TSM_3 Boulders, TSM_5 Evaporite, TSM_6 Frozen Water, TSM_7 Gravel, TSM_8 Lava Flow, TSM_9 Loess
- VTI Vegetation Trafficability Impact — multiplicity 0..1; datatype MeasureIntervalMeta
- RWOI terms naming it
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.