foot
Cayman Brac Vertical Datum 1961
EPSG
Lands and Survey Department, Cayman Islands Government.
2017-10-16
Geodesy, engineering survey.
Definition: OGC Well Known Text
VERT_CS["CBVD61 height (ft)", VERT_DATUM["Cayman Brac Vertical Datum 1961",2005, AUTHORITY["EPSG","1099"]], UNIT["foot",0.3048, AUTHORITY["EPSG","9002"]], AXIS["Gravity-related height",UP], AUTHORITY["EPSG","6132"]]
Definition: OGC Well Known Text 2 (2019)
VERTCRS["CBVD61 height (ft)", VDATUM["Cayman Brac Vertical Datum 1961"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["foot",0.3048]], USAGE[ SCOPE["Geodesy, engineering survey."], AREA["Cayman Islands - Cayman Brac."], BBOX[19.66,-79.92,19.78,-79.69]], ID["EPSG",6132]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "CBVD61 height (ft)", "datum": { "type": "VerticalReferenceFrame", "name": "Cayman Brac Vertical Datum 1961" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": { "type": "LinearUnit", "name": "foot", "conversion_factor": 0.3048 } } ] }, "scope": "Geodesy, engineering survey.", "area": "Cayman Islands - Cayman Brac.", "bbox": { "south_latitude": 19.66, "west_longitude": -79.92, "north_latitude": 19.78, "east_longitude": -79.69 }, "id": { "authority": "EPSG", "code": 6132 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=ft +no_defs +type=crs"> <Layer srs="+vunits=ft +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 6132, 'EPSG', 6132, '+vunits=ft +no_defs +type=crs', 'VERT_CS["CBVD61 height (ft)",VERT_DATUM["Cayman Brac Vertical Datum 1961",2005,AUTHORITY["EPSG","1099"]],UNIT["foot",0.3048,AUTHORITY["EPSG","9002"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6132"]]');