EPSG:5727

Hon Dau 1992 height

Attributes

Unit: metre

Geodetic CRS: Hon Dau 1992 height

Datum: Hon Dau 1992

Data source: EPSG

Revision date: 2012-05-08

Scope: Geodesy, engineering survey.

Remarks: In Vietnam replaces Ha Tien height (CRS code 5726) from 1992.

Area of use: Vietnam - mainland onshore.

Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.

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SimpleMap

Center coordinates
15.86 105.84

Projected bounds:
8.33 102.14
23.4 109.53

WGS84 bounds:
102.14 8.33
109.53 23.4

Vietnam - mainland onshore.
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Definition: OGC Well Known Text

VERT_CS["Hon Dau 1992 height",
    VERT_DATUM["Hon Dau 1992",2005,
        AUTHORITY["EPSG","5126"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","5727"]]

Definition: OGC Well Known Text 2 (2019)

VERTCRS["Hon Dau 1992 height",
    VDATUM["Hon Dau 1992"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey."],
        AREA["Vietnam - mainland onshore."],
        BBOX[8.33,102.14,23.4,109.53]],
    ID["EPSG",5727]]

Definition: ESRI Well Known Text

VERTCS["Hon_Dau_1992",
    VDATUM["Hon_Dau_1992"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:5727","+vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "VerticalCRS",
    "name": "Hon Dau 1992 height",
    "datum": {
        "type": "VerticalReferenceFrame",
        "name": "Hon Dau 1992"
    },
    "coordinate_system": {
        "subtype": "vertical",
        "axis": [
            {
                "name": "Gravity-related height",
                "abbreviation": "H",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy, engineering survey.",
    "area": "Vietnam - mainland onshore.",
    "bbox": {
        "south_latitude": 8.33,
        "west_longitude": 102.14,
        "north_latitude": 23.4,
        "east_longitude": 109.53
    },
    "id": {
        "authority": "EPSG",
        "code": 5727
    }
}

Definition: GeoServer

5727=VERT_CS["Hon Dau 1992 height",VERT_DATUM["Hon Dau 1992",2005,AUTHORITY["EPSG","5126"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5727"]]

Definition: MapServer - MAPfile

PROJECTION
	"vunits=m"
	"no_defs"
	"type=crs"
END

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 ( 5727, 'EPSG', 5727, '+vunits=m +no_defs +type=crs', 'VERT_CS["Hon Dau 1992 height",VERT_DATUM["Hon Dau 1992",2005,AUTHORITY["EPSG","5126"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5727"]]');