Coordinate Frame rotation (geog2D domain)
Derived at 42 points. May be taken as transformation PSAD56 to WGS 84 - see code 3990.
IGM Ecuador
2009-04-08
Geodesy.
See CRS code 4248 for recommended coordinate axis representation for the human interface.
Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg