metre
Nivellement General de Polynesie Francaise
EPSG
Gouvernement de la Polynésie Française, Service de l'Urbanisme, Section topographie.
2008-03-14
Geodesy, engineering survey, topographic mapping.
The collection of heterogeneous vertical coordinate reference systems throughout the Society Islands of French Polynesia.
French Polynesia - Society Islands - Bora Bora, Huahine, Maupiti, Moorea, Raiatea, Tahaa and Tahiti.
-17.05 -150.74
-17.93 -152.39
-16.17 -149.09
-152.39 -17.93
-149.09 -16.17
Definition: OGC Well Known Text
VERT_CS["NGPF height", VERT_DATUM["Nivellement General de Polynesie Francaise",2005, AUTHORITY["EPSG","5195"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","5600"]]
Definition: OGC Well Known Text 2 (2019)
VERTCRS["NGPF height", VDATUM["Nivellement General de Polynesie Francaise"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["French Polynesia - Society Islands - Bora Bora, Huahine, Maupiti, Moorea, Raiatea, Tahaa and Tahiti."], BBOX[-17.93,-152.39,-16.17,-149.09]], ID["EPSG",5600]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "NGPF height", "datum": { "type": "VerticalReferenceFrame", "name": "Nivellement General de Polynesie Francaise" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "French Polynesia - Society Islands - Bora Bora, Huahine, Maupiti, Moorea, Raiatea, Tahaa and Tahiti.", "bbox": { "south_latitude": -17.93, "west_longitude": -152.39, "north_latitude": -16.17, "east_longitude": -149.09 }, "id": { "authority": "EPSG", "code": 5600 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=m +no_defs +type=crs"> <Layer srs="+vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5600, 'EPSG', 5600, '+vunits=m +no_defs +type=crs', 'VERT_CS["NGPF height",VERT_DATUM["Nivellement General de Polynesie Francaise",2005,AUTHORITY["EPSG","5195"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5600"]]');