Geocentric translations (geog2D domain)
Derived at 26 points in May 2009. Residuals at 34 test points within 0.1m horizontal and 0.6m vertical. Info source also provides a Position Vector tfm of similar accuracy.
Instituto Geografico Portugues; http://www.igeo.pt
2010-03-30
degree
EPSG
OGP
2003-08-14
Geodesy.
See CRS code 4665 for recommended coordinate axis representation for the human interface.
Portugal - central Azores onshore - Faial, Graciosa, Pico, Sao Jorge, Terceira.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg