Coordinate Reference Systems
Remarks
AGQG is used to realise AVWS. Uncertainties (4-8 cm across mainland Australia) given in accompanying file AGQG_uncertainty_20191107.gsb. For reversible alternative to this transformation see GDA2020 to GDA2020 + AVWS height (1) (code 9465).
Frequently Asked Questions
What is the accuracy of the GDA2020 to AVWS height transformation?
This transformation (EPSG:9461) has an accuracy of 0.1m using the Geographic3D to GravityRelatedHeight (AUSGeoid v2) method. Area of use: Australia - GDA.