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Steep Terrain Face (DB010)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

Name

SteepTerrainFace

Kind

FeatureType

Definition

A steep, vertical, or overhanging face of rock and/or soil.

Description

For example, an escarpment, a bluff, or a cliff.

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 SteepTerrainFace_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 SteepTerrainFace_conspicuousGroundCategoryMeta; values: COG_2 Visual, COG_4 Not Conspicuous
COC Conspicuous Sea Category — multiplicity 0..1; datatype SteepTerrainFace_conspicuousSeaCategoryMeta; values: COC_1 Visual and Radar, COC_2 Visual, COC_4 Not Conspicuous
DIR Directivity — multiplicity 0..1; datatype SteepTerrainFace_directivityMeta; values: DIR_1 Unidirectional, DIR_2 Bidirectional, DIR_3 Omnidirectional, DIR_4 Right Unidirectional, DIR_5 Left Unidirectional
HGT Height Above Surface Level — multiplicity 0..1; datatype HeightMeasureMeta
ZVH Highest Elevation — multiplicity 0..1; datatype ElevationMeasureMeta
MOH Maximum Obstacle Height — multiplicity 0..1; datatype MeasureMeta
PFH Predominant Feature Height — multiplicity 0..1; datatype MeasureIntervalMeta
MCC Structural Material Type — multiplicity 0..2; datatype SteepTerrainFace_structMatTypeMeta; values: MCC_104 Soil, MCC_84 Rock
SGC Surface Slope — multiplicity 0..1; datatype MeasureIntervalMeta
TFT Terrain Face Type — multiplicity 0..1; datatype SteepTerrainFace_terrainFaceTypeMeta; values: TFT_1 Cliff, TFT_2 Escarpment

RWOI terms naming it

Mappings