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Method: Geocentric translations (geog2D domain)
Remarks: Derived at 21 points in May 2009. Residuals at 18 test points within 0.1m horizontal and 0.2m vertical. Info source also provides a Position Vector tfm of similar accuracy. See codes 5034-35 for preferred tfms for islands of Flores and Corvo.
Information source: Instituto Geografico Portugues; http://www.igeo.pt
Revision date: 2010-03-31
Unit: degree
Geodetic CRS: Azores Occidental 1939
Datum: Azores Occidental Islands 1939
Ellipsoid: International 1924
Prime meridian: Greenwich
Data source: EPSG
Information source: OGP
Revision date: 2002-11-22
Scope: Geodesy.
Remarks: See CRS code 4182 for recommended coordinate axis representation for the human interface.
Area of use: Portugal - western Azores onshore - Flores, Corvo.
Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: dec deg
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