Douglas
GML Report Print View

Douglas Open
Datum Details [VALID]
Name: Douglas
Code: 5148
Type: vertical
Usage:
Usage Details
Scope: Geodesy, topographic mapping.
Extent:

Origin: Mean Sea Level at Douglas 1865. Initially realised through levelling network adjustment, from 2002 redefined to be realised through OSGM geoid model.
Conventional Reference System:
Realisation Method: