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Coordinate Reference Systems of Portugal - PT

CRS Identifier	CRS Annotation	Select
		Descr. of CRS	Descr. of Transf.	Online Transf.
Position
PT_D73 / TM_D73	Datum D73 in Transverse Mercator Projection with special parameters for Portuguese Datum D73
PT_DLX(HAY) / TM_DLX	Datum DLX referring to Hayford ellipsoid in Transverse Mercator Projection (Gauss Projection) with special parameters for Portuguese Datum DLX
PT_DLX(BES) / BONNE	Datum DLX referring to Bessel ellipsoid in Bonne Projection with special Portuguese parameters
PT_AZO_CENT / UTM	Datum Azores Central Islands with UTM projection
PT_AZO_OCCI / UTM	Datum Azores Occidental Islands with UTM projection
PT_AZO_ORIE / UTM	Datum Azores Oriental Islands with UTM projection
PT_MAD / UTM	Datum MAD (Islands Maderia and Porto santo) with UTM projection
Height
PT_CASC / OH	orthometric heights referred to tide gauge Cascais (also known as RNGAP)
PT_CASC / CP	geopotential numbers referred to tide gauge Cascais

History / Changes

National Mapping Agency / Source

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