Unit: US survey foot
Data source: EPSG
Information source: ISO 19111 "Geographical information - Spatial referencing by coordinates".
Revision date: 2016-02-15
Orientation: up
Abbreviation: H
Axis order: 1..
Remarks: Used in a 1D vertical coordinate system.
Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: ftUS.
Description: Height influenced by the Earth's gravity field. In particular, orthometric height or normal height which are both approximations of the distance of a point above sea level. Positive upwards.