Coordinate Reference Systems
Remarks
Reversible alternative to GDA2020 to AVWS height (1) (code 9692). AGQG is used to realise AVWS. Uncertainties (4-8 cm across mainland Australia) given in accompanying file AGQG_uncertainty_20201120.gsb.
Frequently Asked Questions
What is the accuracy of the GDA2020 to GDA2020 + AVWS height transformation?
This transformation (EPSG:9693) has an accuracy of 0.1m using the Geog3D to Geog2D+GravityRelatedHeight (AUSGeoidv2) method. Area of use: Australia - GDA.