EPSG:4994

PRS92

Attributes

Unit: metre

Geodetic CRS: PRS92

Datum: Philippine Reference System 1992

Ellipsoid: Clarke 1866

Prime meridian: Greenwich

Data source: EPSG

Information source: National Mapping and Resource Information Authority, Coast and Geodetic Survey Department.

Revision date: 2004-12-24

Scope: Geodesy.

Area of use: Philippines - onshore and offshore.

Coordinate system: Cartesian 3D CS (geocentric). Axes: geocentric X Y Z. Orientations: X and Y in equatorial plane, X positive through intersection with prime meridian, Y through 0°N 90°E. Z axis parallel to mean earth rotation axis and positive towards North Pole. UoM: m.

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SimpleMap

Center coordinates
-3390235.79 5221782.98

Projected bounds:
-4089851.7 4529955.01
-2593931.98 5723016.2

WGS84 bounds:
116.04 3.0
129.95 22.18

Philippines - onshore and offshore.
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Definition: OGC Well Known Text

GEOCCS["PRS92",
    DATUM["Philippine_Reference_System_1992",
        SPHEROID["Clarke 1866",6378206.4,294.978698213898,
            AUTHORITY["EPSG","7008"]],
        AUTHORITY["EPSG","6683"]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Geocentric X",OTHER],
    AXIS["Geocentric Y",OTHER],
    AXIS["Geocentric Z",NORTH],
    AUTHORITY["EPSG","4994"]]

Definition: OGC Well Known Text 2 (2019)

GEODCRS["PRS92",
    DATUM["Philippine Reference System 1992",
        ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[Cartesian,3],
        AXIS["(X)",geocentricX,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(Y)",geocentricY,
            ORDER[2],
            LENGTHUNIT["metre",1]],
        AXIS["(Z)",geocentricZ,
            ORDER[3],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Philippines - onshore and offshore."],
        BBOX[3,116.04,22.18,129.95]],
    ID["EPSG",4994]]

Definition: PROJ.4

+proj=geocent +ellps=clrk66 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4994","+proj=geocent +ellps=clrk66 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticCRS",
    "name": "PRS92",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Philippine Reference System 1992",
        "ellipsoid": {
            "name": "Clarke 1866",
            "semi_major_axis": 6378206.4,
            "semi_minor_axis": 6356583.8
        }
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Geocentric X",
                "abbreviation": "X",
                "direction": "geocentricX",
                "unit": "metre"
            },
            {
                "name": "Geocentric Y",
                "abbreviation": "Y",
                "direction": "geocentricY",
                "unit": "metre"
            },
            {
                "name": "Geocentric Z",
                "abbreviation": "Z",
                "direction": "geocentricZ",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Philippines - onshore and offshore.",
    "bbox": {
        "south_latitude": 3,
        "west_longitude": 116.04,
        "north_latitude": 22.18,
        "east_longitude": 129.95
    },
    "id": {
        "authority": "EPSG",
        "code": 4994
    }
}

Definition: GeoServer

4994=GEOCCS["PRS92",DATUM["Philippine_Reference_System_1992",SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],AUTHORITY["EPSG","6683"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4994"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=geocent"
	"ellps=clrk66"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=geocent +ellps=clrk66 +units=m +no_defs +type=crs">
	<Layer srs="+proj=geocent +ellps=clrk66 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4994, 'EPSG', 4994, '+proj=geocent +ellps=clrk66 +units=m +no_defs +type=crs', 'GEOCCS["PRS92",DATUM["Philippine_Reference_System_1992",SPHEROID["Clarke 1866",6378206.4,294.978698213898,AUTHORITY["EPSG","7008"]],AUTHORITY["EPSG","6683"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4994"]]');