metre
EPSG
IOGP
2016-02-13
up
z
3..
For a moving platform, aligned to the body of the platform and independent of its movement.
Cartesian 3D CS. Axes: x,y,z. Orientations: starboard, forward, up. UoM: m.
Distance measured perpendicular to the plane formed by the Platform North and Platform East axes of a fixed offshore platform or by the Forward and Starboard axes of a moving platform, positive upwards.