Coordinate Reference Systems
Remarks
Derived at 137 control points. Mean offset 0.077m, standard deviation 0.042m, maximum difference from mean 0.107m. Supersedes NZVD2016 height to One Tree Point 1964 height (1) (code 7869) after change of grid file format.
Frequently Asked Questions
What is the accuracy of the NZVD2016 height to One Tree Point 1964 height transformation?
This transformation (EPSG:9321) has an accuracy of 0.01m using the Vertical Offset by Grid Interpolation (gtx) method. Area of use: New Zealand - North Island - One Tree vcrs.