metre
EPSG
World Bank Cyclone Emergency Recovery and Management Project, Report 7, Report of the Development of a Geodetic Datum and Map Grid for the Kingdom of Tonga, prepared for the Ministry of Lands, Survey and Natural Resources, 1st November 2004.
2012-10-22
-5978020.93 -504089.94
-6185328.69 -937852.98
-5685289.7 -92352.44
-179.08 -25.68
-171.28 -14.14
Definition: OGC Well Known Text
GEOCCS["TGD2005", DATUM["Tonga_Geodetic_Datum_2005", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","1095"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Geocentric X",OTHER], AXIS["Geocentric Y",OTHER], AXIS["Geocentric Z",NORTH], AUTHORITY["EPSG","5884"]]
Definition: OGC Well Known Text 2 (2019)
GEODCRS["TGD2005", DATUM["Tonga Geodetic Datum 2005", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[Cartesian,3], AXIS["(X)",geocentricX, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(Y)",geocentricY, ORDER[2], LENGTHUNIT["metre",1]], AXIS["(Z)",geocentricZ, ORDER[3], LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy."], AREA["Tonga - onshore and offshore."], BBOX[-25.68,-179.08,-14.14,-171.28]], ID["EPSG",5884]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "GeodeticCRS", "name": "TGD2005", "datum": { "type": "GeodeticReferenceFrame", "name": "Tonga Geodetic Datum 2005", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Geocentric X", "abbreviation": "X", "direction": "geocentricX", "unit": "metre" }, { "name": "Geocentric Y", "abbreviation": "Y", "direction": "geocentricY", "unit": "metre" }, { "name": "Geocentric Z", "abbreviation": "Z", "direction": "geocentricZ", "unit": "metre" } ] }, "scope": "Geodesy.", "area": "Tonga - onshore and offshore.", "bbox": { "south_latitude": -25.68, "west_longitude": -179.08, "north_latitude": -14.14, "east_longitude": -171.28 }, "id": { "authority": "EPSG", "code": 5884 } }
Definition: GeoServer
5884=GEOCCS["TGD2005",DATUM["Tonga_Geodetic_Datum_2005",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1095"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","5884"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs"> <Layer srs="+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5884, 'EPSG', 5884, '+proj=geocent +ellps=GRS80 +units=m +no_defs +type=crs', 'GEOCCS["TGD2005",DATUM["Tonga_Geodetic_Datum_2005",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1095"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","5884"]]');