EPSG
Instituto Geografico Portugues; http://www.igeo.pt
2010-03-30
Transformation of coordinates at 0.5m level of accuracy.
Derived at 24 points in May 2009. Residuals at 37 test points within 0.1m horizontal and 0.3m vertical. Info source also provides a Position Vector tfm of similar accuracy.
Geocentric translations (geog2D domain)
Portugal - central Azores - Faial island onshore.
(0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["Azores Central 1995 to PTRA08 (2)", VERSION["IGP-Prt Az Faial"], SOURCECRS[ GEOGCRS["Azores Central 1995", DATUM["Azores Central Islands 1995", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4665]]], TARGETCRS[ GEOGCRS["PTRA08", DATUM["Autonomous Regions of Portugal 2008", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic latitude (Lat)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic longitude (Lon)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",5013]]], METHOD["Geocentric translations (geog2D domain)", ID["EPSG",9603]], PARAMETER["X-axis translation",-105.377, LENGTHUNIT["metre",1], ID["EPSG",8605]], PARAMETER["Y-axis translation",165.769, LENGTHUNIT["metre",1], ID["EPSG",8606]], PARAMETER["Z-axis translation",-36.965, LENGTHUNIT["metre",1], ID["EPSG",8607]], OPERATIONACCURACY[0.5], USAGE[ SCOPE["Transformation of coordinates at 0.5m level of accuracy."], AREA["Portugal - central Azores - Faial island onshore."], BBOX[38.46,-28.9,38.7,-28.54]], ID["EPSG",5028], REMARK["Derived at 24 points in May 2009. Residuals at 37 test points within 0.1m horizontal and 0.3m vertical. Info source also provides a Position Vector tfm of similar accuracy."]]
Definition: PROJ.4
+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-105.377 +y=165.769 +z=-36.965 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:5028","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-105.377 +y=165.769 +z=-36.965 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Transformation", "name": "Azores Central 1995 to PTRA08 (2)", "source_crs": { "type": "GeographicCRS", "name": "Azores Central 1995", "datum": { "type": "GeodeticReferenceFrame", "name": "Azores Central Islands 1995", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 4665 } }, "target_crs": { "type": "GeographicCRS", "name": "PTRA08", "datum": { "type": "GeodeticReferenceFrame", "name": "Autonomous Regions of Portugal 2008", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": "degree" }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": "degree" } ] }, "id": { "authority": "EPSG", "code": 5013 } }, "method": { "name": "Geocentric translations (geog2D domain)", "id": { "authority": "EPSG", "code": 9603 } }, "parameters": [ { "name": "X-axis translation", "value": -105.377, "unit": "metre", "id": { "authority": "EPSG", "code": 8605 } }, { "name": "Y-axis translation", "value": 165.769, "unit": "metre", "id": { "authority": "EPSG", "code": 8606 } }, { "name": "Z-axis translation", "value": -36.965, "unit": "metre", "id": { "authority": "EPSG", "code": 8607 } } ], "accuracy": "0.5", "scope": "Transformation of coordinates at 0.5m level of accuracy.", "area": "Portugal - central Azores - Faial island onshore.", "bbox": { "south_latitude": 38.46, "west_longitude": -28.9, "north_latitude": 38.7, "east_longitude": -28.54 }, "id": { "authority": "EPSG", "code": 5028 }, "remarks": "Derived at 24 points in May 2009. Residuals at 37 test points within 0.1m horizontal and 0.3m vertical. Info source also provides a Position Vector tfm of similar accuracy." }
Definition: MapServer - MAPfile
PROJECTION "proj=pipeline" "step" "proj=axisswap" "order=2,1" "step" "proj=unitconvert" "xy_in=deg" "xy_out=rad" "step" "proj=push" "v_3" "step" "proj=cart" "ellps=intl" "step" "proj=helmert" "x=-105.377" "y=165.769" "z=-36.965" "step" "inv" "proj=cart" "ellps=GRS80" "step" "proj=pop" "v_3" "step" "proj=unitconvert" "xy_in=rad" "xy_out=deg" "step" "proj=axisswap" "order=2,1" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-105.377 +y=165.769 +z=-36.965 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> <Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-105.377 +y=165.769 +z=-36.965 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5028, 'EPSG', 5028, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=push +v_3 +step +proj=cart +ellps=intl +step +proj=helmert +x=-105.377 +y=165.769 +z=-36.965 +step +inv +proj=cart +ellps=GRS80 +step +proj=pop +v_3 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');