WGS 72BE / South China Sea Lambert

World. Vietnam - offshore. , accuracy 2.0 m, code 1240 (default) [7]

Selected transformation

Method: Position Vector transformation (geog2D domain)

Remarks:

Information source:

Revision date: 2020-03-14

Attributes

Unit: metre

Geodetic CRS: WGS 72BE

Datum: WGS 72 Transit Broadcast Ephemeris

Ellipsoid: WGS 72

Prime meridian: Greenwich

Data source: EPSG

Information source: Mobil Exploration.

Revision date: 2006-12-08

Scope: Oil and gas exploration and production.

Remarks: Adopted during the 1980s by western operators of all SCS licence areas. See map projection remarks for ambiguity in definition.

Area of use: China - offshore South China Sea - Pearl River basin.

Coordinate system: Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: m.

Covered area powered by MapTiler

Center coordinates
-11909708.5 2752609.29

Projected bounds:
500000.0 -27522187.5
20050311.85 17092340.8

WGS84 bounds:
-180.0 -90.0
180.0 90.0

World. Vietnam - offshore.

Definition: OGC Well Known Text

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PROJCS["WGS 72BE / South China Sea Lambert",
    GEOGCS["WGS 72BE",
        DATUM["WGS_72_Transit_Broadcast_Ephemeris",
            SPHEROID["WGS 72",6378135,298.26],
            TOWGS84[0,0,1.9,0,0,0.814,-0.38]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4324"]],
    PROJECTION["Lambert_Conformal_Conic_2SP"],
    PARAMETER["latitude_of_origin",21],
    PARAMETER["central_meridian",114],
    PARAMETER["standard_parallel_1",18],
    PARAMETER["standard_parallel_2",24],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",500000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","3415"]]

Definition: OGC Well Known Text 2 (2019)

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PROJCRS["WGS 72BE / South China Sea Lambert",
    BASEGEOGCRS["WGS 72BE",
        DYNAMIC[
            FRAMEEPOCH[1972]],
        DATUM["WGS 72 Transit Broadcast Ephemeris",
            ELLIPSOID["WGS 72",6378135,298.26,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4324]],
    CONVERSION["South China Sea Lambert",
        METHOD["Lambert Conic Conformal (2SP)",
            ID["EPSG",9802]],
        PARAMETER["Latitude of false origin",21,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8821]],
        PARAMETER["Longitude of false origin",114,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8822]],
        PARAMETER["Latitude of 1st standard parallel",18,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8823]],
        PARAMETER["Latitude of 2nd standard parallel",24,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8824]],
        PARAMETER["Easting at false origin",500000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8826]],
        PARAMETER["Northing at false origin",500000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8827]]],
    CS[Cartesian,2],
        AXIS["(E)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(N)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Oil and gas exploration and production."],
        AREA["China - offshore South China Sea - Pearl River basin."],
        BBOX[18.31,110.13,22.89,116.76]],
    ID["EPSG",3415]]

Definition: ESRI Well Known Text

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PROJCS["WGS_1972_BE_South_China_Sea_Lambert",
    GEOGCS["GCS_WGS_1972_BE",
        DATUM["D_WGS_1972_BE",
            SPHEROID["WGS_1972",6378135.0,298.26]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",500000.0],
    PARAMETER["False_Northing",500000.0],
    PARAMETER["Central_Meridian",114.0],
    PARAMETER["Standard_Parallel_1",18.0],
    PARAMETER["Standard_Parallel_2",24.0],
    PARAMETER["Latitude_Of_Origin",21.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=lcc +lat_0=21 +lon_0=114 +lat_1=18 +lat_2=24 +x_0=500000 +y_0=500000 +ellps=WGS72 +towgs84=0,0,1.9,0,0,0.814,-0.38 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:3415","+proj=lcc +lat_0=21 +lon_0=114 +lat_1=18 +lat_2=24 +x_0=500000 +y_0=500000 +ellps=WGS72 +towgs84=0,0,1.9,0,0,0.814,-0.38 +units=m +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "WGS 72BE / South China Sea Lambert",
    "base_crs": {
        "name": "WGS 72BE",
        "datum": {
            "type": "DynamicGeodeticReferenceFrame",
            "name": "WGS 72 Transit Broadcast Ephemeris",
            "frame_reference_epoch": 1972,
            "ellipsoid": {
                "name": "WGS 72",
                "semi_major_axis": 6378135,
                "inverse_flattening": 298.26
            }
        },
        "coordinate_system": {
            "subtype": "ellipsoidal",
            "axis": [
                {
                    "name": "Geodetic latitude",
                    "abbreviation": "Lat",
                    "direction": "north",
                    "unit": "degree"
                },
                {
                    "name": "Geodetic longitude",
                    "abbreviation": "Lon",
                    "direction": "east",
                    "unit": "degree"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 4324
        }
    },
    "conversion": {
        "name": "South China Sea Lambert",
        "method": {
            "name": "Lambert Conic Conformal (2SP)",
            "id": {
                "authority": "EPSG",
                "code": 9802
            }
        },
        "parameters": [
            {
                "name": "Latitude of false origin",
                "value": 21,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8821
                }
            },
            {
                "name": "Longitude of false origin",
                "value": 114,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8822
                }
            },
            {
                "name": "Latitude of 1st standard parallel",
                "value": 18,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8823
                }
            },
            {
                "name": "Latitude of 2nd standard parallel",
                "value": 24,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8824
                }
            },
            {
                "name": "Easting at false origin",
                "value": 500000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8826
                }
            },
            {
                "name": "Northing at false origin",
                "value": 500000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8827
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Easting",
                "abbreviation": "E",
                "direction": "east",
                "unit": "metre"
            },
            {
                "name": "Northing",
                "abbreviation": "N",
                "direction": "north",
                "unit": "metre"
            }
        ]
    },
    "scope": "Oil and gas exploration and production.",
    "area": "China - offshore South China Sea - Pearl River basin.",
    "bbox": {
        "south_latitude": 18.31,
        "west_longitude": 110.13,
        "north_latitude": 22.89,
        "east_longitude": 116.76
    },
    "id": {
        "authority": "EPSG",
        "code": 3415
    }
}

Definition: GeoServer

3415=PROJCS["WGS 72BE / South China Sea Lambert",GEOGCS["WGS 72BE",DATUM["WGS_72_Transit_Broadcast_Ephemeris",SPHEROID["WGS 72",6378135,298.26],TOWGS84[0,0,1.9,0,0,0.814,-0.38]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4324"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",21],PARAMETER["central_meridian",114],PARAMETER["standard_parallel_1",18],PARAMETER["standard_parallel_2",24],PARAMETER["false_easting",500000],PARAMETER["false_northing",500000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3415"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_0=21"
	"lon_0=114"
	"lat_1=18"
	"lat_2=24"
	"x_0=500000"
	"y_0=500000"
	"ellps=WGS72"
	"towgs84=0,0,1.9,0,0,0.814,-0.38"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_0=21 +lon_0=114 +lat_1=18 +lat_2=24 +x_0=500000 +y_0=500000 +ellps=WGS72 +towgs84=0,0,1.9,0,0,0.814,-0.38 +units=m +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_0=21 +lon_0=114 +lat_1=18 +lat_2=24 +x_0=500000 +y_0=500000 +ellps=WGS72 +towgs84=0,0,1.9,0,0,0.814,-0.38 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3415, 'EPSG', 3415, '+proj=lcc +lat_0=21 +lon_0=114 +lat_1=18 +lat_2=24 +x_0=500000 +y_0=500000 +ellps=WGS72 +towgs84=0,0,1.9,0,0,0.814,-0.38 +units=m +no_defs +type=crs', 'PROJCS["WGS 72BE / South China Sea Lambert",GEOGCS["WGS 72BE",DATUM["WGS_72_Transit_Broadcast_Ephemeris",SPHEROID["WGS 72",6378135,298.26],TOWGS84[0,0,1.9,0,0,0.814,-0.38]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4324"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",21],PARAMETER["central_meridian",114],PARAMETER["standard_parallel_1",18],PARAMETER["standard_parallel_2",24],PARAMETER["false_easting",500000],PARAMETER["false_northing",500000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3415"]]');

EPSG:3415