EPSG:2099

Qatar 1948 / Qatar Grid

Attributes

Unit: metre

Geodetic CRS: Qatar 1948

Datum: Qatar 1948

Ellipsoid: Helmert 1906

Prime meridian: Greenwich

Data source: EPSG

Revision date: 2000-03-07

Scope: Engineering survey, topographic mapping.

Remarks: Also known as Qatar Plane Coordinate or QPC system. Replaced by Qatar National Grid (code 28600).

Area of use: Qatar - onshore.

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

Center coordinates
142633.22 99252.08

Projected bounds:
92767.19 7796.52
193069.0 190907.91

WGS84 bounds:
50.69 24.55
51.68 26.2

Qatar - onshore.
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Definition: OGC Well Known Text

PROJCS["Qatar 1948 / Qatar Grid",
    GEOGCS["Qatar 1948",
        DATUM["Qatar_1948",
            SPHEROID["Helmert 1906",6378200,298.3,
                AUTHORITY["EPSG","7020"]],
            AUTHORITY["EPSG","6286"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4286"]],
    PROJECTION["Cassini_Soldner"],
    PARAMETER["latitude_of_origin",25.3823611111111],
    PARAMETER["central_meridian",50.7613888888889],
    PARAMETER["false_easting",100000],
    PARAMETER["false_northing",100000],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","2099"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Qatar 1948 / Qatar Grid",
    BASEGEOGCRS["Qatar 1948",
        DATUM["Qatar 1948",
            ELLIPSOID["Helmert 1906",6378200,298.3,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4286]],
    CONVERSION["Qatar Grid",
        METHOD["Cassini-Soldner",
            ID["EPSG",9806]],
        PARAMETER["Latitude of natural origin",25.3823611111111,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",50.7613888888889,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["False easting",100000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",100000,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["(E)",east,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["(N)",north,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["Qatar - onshore."],
        BBOX[24.55,50.69,26.2,51.68]],
    ID["EPSG",2099]]

Definition: ESRI Well Known Text

PROJCS["Qatar_1948_Qatar_Grid",
    GEOGCS["GCS_Qatar_1948",
        DATUM["D_Qatar_1948",
            SPHEROID["Helmert_1906",6378200.0,298.3]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Cassini"],
    PARAMETER["False_Easting",100000.0],
    PARAMETER["False_Northing",100000.0],
    PARAMETER["Central_Meridian",50.7613888888889],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",25.3823611111111],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=cass +lat_0=25.3823611111111 +lon_0=50.7613888888889 +x_0=100000 +y_0=100000 +ellps=helmert +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:2099","+proj=cass +lat_0=25.3823611111111 +lon_0=50.7613888888889 +x_0=100000 +y_0=100000 +ellps=helmert +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Qatar 1948 / Qatar Grid",
    "base_crs": {
        "name": "Qatar 1948",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Qatar 1948",
            "ellipsoid": {
                "name": "Helmert 1906",
                "semi_major_axis": 6378200,
                "inverse_flattening": 298.3
            }
        },
        "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": 4286
        }
    },
    "conversion": {
        "name": "Qatar Grid",
        "method": {
            "name": "Cassini-Soldner",
            "id": {
                "authority": "EPSG",
                "code": 9806
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 25.3823611111111,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": 50.7613888888889,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "False easting",
                "value": 100000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": 100000,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8807
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Easting",
                "abbreviation": "E",
                "direction": "east",
                "unit": "metre"
            },
            {
                "name": "Northing",
                "abbreviation": "N",
                "direction": "north",
                "unit": "metre"
            }
        ]
    },
    "scope": "Engineering survey, topographic mapping.",
    "area": "Qatar - onshore.",
    "bbox": {
        "south_latitude": 24.55,
        "west_longitude": 50.69,
        "north_latitude": 26.2,
        "east_longitude": 51.68
    },
    "id": {
        "authority": "EPSG",
        "code": 2099
    }
}

Definition: GeoServer

2099=PROJCS["Qatar 1948 / Qatar Grid",GEOGCS["Qatar 1948",DATUM["Qatar_1948",SPHEROID["Helmert 1906",6378200,298.3,AUTHORITY["EPSG","7020"]],AUTHORITY["EPSG","6286"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4286"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",25.3823611111111],PARAMETER["central_meridian",50.7613888888889],PARAMETER["false_easting",100000],PARAMETER["false_northing",100000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2099"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=cass"
	"lat_0=25.3823611111111"
	"lon_0=50.7613888888889"
	"x_0=100000"
	"y_0=100000"
	"ellps=helmert"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=cass +lat_0=25.3823611111111 +lon_0=50.7613888888889 +x_0=100000 +y_0=100000 +ellps=helmert +units=m +no_defs +type=crs">
	<Layer srs="+proj=cass +lat_0=25.3823611111111 +lon_0=50.7613888888889 +x_0=100000 +y_0=100000 +ellps=helmert +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 2099, 'EPSG', 2099, '+proj=cass +lat_0=25.3823611111111 +lon_0=50.7613888888889 +x_0=100000 +y_0=100000 +ellps=helmert +units=m +no_defs +type=crs', 'PROJCS["Qatar 1948 / Qatar Grid",GEOGCS["Qatar 1948",DATUM["Qatar_1948",SPHEROID["Helmert 1906",6378200,298.3,AUTHORITY["EPSG","7020"]],AUTHORITY["EPSG","6286"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4286"]],PROJECTION["Cassini_Soldner"],PARAMETER["latitude_of_origin",25.3823611111111],PARAMETER["central_meridian",50.7613888888889],PARAMETER["false_easting",100000],PARAMETER["false_northing",100000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2099"]]');