Datum Flashcards
1
Q
Local datum?
A
Best fit for individual area.
2
Q
What is the relationship between Spheroid and Geoid?
A
Up to +_- 110 m vertical from the Earths surface.
3
Q
How much can a datum shift horizontal?
A
Up the 1000 m
4
Q
What is NATO standard datum?
A
WGS 84
5
Q
What could the figure of the Earth also be called?
A
Spheroid
6
Q
What is a Geroid?
A
The closest approximation to global mean sea level.
