metre
Datum Altimetrico de Costa Rica 1952
EPSG
Instituto Geografico Nacional Costa Rica, executive decree number 40692-MJP of 2018-04-17.
2019-03-09
Geodesy, engineering survey, topographic mapping.
Definition: OGC Well Known Text 2 (2019)
VERTCRS["DACR52 height", VDATUM["Datum Altimetrico de Costa Rica 1952"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Costa Rica - onshore."], BBOX[7.98,-85.97,11.22,-82.53]], ID["EPSG",8911]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "DACR52 height", "datum": { "type": "VerticalReferenceFrame", "name": "Datum Altimetrico de Costa Rica 1952" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Costa Rica - onshore.", "bbox": { "south_latitude": 7.98, "west_longitude": -85.97, "north_latitude": 11.22, "east_longitude": -82.53 }, "id": { "authority": "EPSG", "code": 8911 } }
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 ( 8911, 'EPSG', 8911, '+vunits=m +no_defs +type=crs', 'VERT_CS["DACR52 height",VERT_DATUM["Datum Altimetrico de Costa Rica 1952",2005,AUTHORITY["EPSG","1226"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","8911"]]');