Page 321 - UAE National Geospatial Feature Catalogue

27.4 NVD Vertical Control Point ةيسأر ةيعجرم ةطقن

Feature Description

This feature represents a point in the ground whose elevation has been determined by a geodetic or
levelling survey.

Feature Class Name NVDVerControlPoint

Feature Code GDT0004

Feature Geometry Point

Attributes and Domains

Attribute Name Data Type Field Length Attribute Description and Domains

Unique Identifier for the feature as assigned by
VerControlPointID String 20
FGIC FGIC

Name String 60 Control point name

Position String 50 A point-valued 2-dimensional position

VCPOrder String 50 The order code indicating the accuracy level

EllipsoidalHeight Double 8 Height measured above the surface of the ellipsoid

OrthometricHeight Double 8 Height measured above the geoid

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