metre
EPSG
ISO 19111 "Geographical information - Spatial referencing by coordinates".
2016-02-15
up
H
1..
Used in a 1D vertical coordinate system.
Vertical CS. Axis: height (H). Orientation: up. UoM: m.
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.