Coordinate Reference Systems
Remarks
Concatenation of joint Canada-US NAD83>ITRF96 tfm (code 8259) with IGS value of ITRF96>ITRF97 and IERS tfm ITRF97>ITRF2000. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. See tfm code 6866 for US equivalent.
Frequently Asked Questions
What is the accuracy of the ITRF2000 to NAD83(CSRS)v4 transformation?
This is an exact transformation (EPSG:8261) with no loss of precision (0m accuracy) using the Time-dependent Position Vector tfm (geocentric) method. Area of use: Canada.