Development of a gravimetric geoid for New Zealand and a single national vertical datum
New Zealand, unlike most countries, does not have a single national vertical datum. Instead, twelve separate and poorly linked primary levelling networks tied to twelve different tide gauges are used. The current vertical datums are based on the false assumption that mean sea level, measured at the...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Conference Paper |
Published: |
Ziti Editions
2003
|
Subjects: | |
Online Access: | http://hdl.handle.net/20.500.11937/12609 |