metre
Indonesian Geoid 2020 version 1
EPSG
Geospatial Information Agency (BIG), https://srgi.big.go.id
2022-07-29
Geodesy, engineering survey, topographic mapping.
Physical height component of national vertical control network (JKVN). Orthometric heights. Replaced by INAGeoid2020 v2 height (code 20036).
Definition: OGC Well Known Text
VERT_CS["INAGeoid2020 v1 height", VERT_DATUM["Indonesian Geoid 2020 version 1",2005, AUTHORITY["EPSG","1294"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","9471"]]
Definition: OGC Well Known Text 2 (2019)
VERTCRS["INAGeoid2020 v1 height", VDATUM["Indonesian Geoid 2020 version 1"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Indonesia - onshore and offshore."], BBOX[-13.95,92.01,7.79,141.46]], ID["EPSG",9471]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "INAGeoid2020 v1 height", "datum": { "type": "VerticalReferenceFrame", "name": "Indonesian Geoid 2020 version 1" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Indonesia - onshore and offshore.", "bbox": { "south_latitude": -13.95, "west_longitude": 92.01, "north_latitude": 7.79, "east_longitude": 141.46 }, "id": { "authority": "EPSG", "code": 9471 } }
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 ( 9471, 'EPSG', 9471, '+vunits=m +no_defs +type=crs', 'VERT_CS["INAGeoid2020 v1 height",VERT_DATUM["Indonesian Geoid 2020 version 1",2005,AUTHORITY["EPSG","1294"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","9471"]]');