CGVD28(HTv2.0) height to CGVD2013a(2002) height (1)
Coordinate Reference Systems
Remarks
Equal to HT2_2002v70 hybrid geoid model minus CGG2013a geoid model (CT 10610 minus CT 10110). Specified interpolation CRS is NAD83(CSRS)v4, but NAD83(CSRS)v2 or any later realization may be used without error. Also used as CT 10519 from CGVD28 height.
Frequently Asked Questions
What is the accuracy of the CGVD28(HTv2.0) height to CGVD2013a(2002) height transformation?
This transformation (EPSG:10618) has an accuracy of 0.02m using the Vertical change by geoid grid difference (NRCan) method. Area of use: Canada - CGVD28(HTv2.0).