EPSG:2099 — Qatar 1948 / Qatar Grid

Projected · Qatar - onshore

Export Formats

OGC WKT

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"]
]

WKT2

PROJCRS[
    "Qatar 1948 / Qatar Grid",
    BASEGEOGCRS[
        "Qatar 1948",
        DATUM[
            "Qatar 1948",
            ELLIPSOID[
                "Helmert 1906",
                6378200,
                298.3,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7020]
            ],
            ID["EPSG",6286]
        ],
        ID["EPSG",4286]
    ],
    CONVERSION[
        "Qatar Grid",
        METHOD["Cassini-Soldner",ID["EPSG",9806]],
        PARAMETER[
            "Latitude of natural origin",
            25.3823611111114,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            50.7613888888892,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "False easting",
            100000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            100000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",19953]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",2099]
]

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

Proj4js

How to add a projection to 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");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 2099,
  "name": "Qatar 1948 / Qatar Grid",
  "kind": "projected",
  "area": "Qatar - onshore",
  "unit": "metre",
  "bbox": [
    24.55,
    50.69,
    26.2,
    51.68
  ],
  "proj4": "+proj=cass +lat_0=25.3823611111111 +lon_0=50.7613888888889 +x_0=100000 +y_0=100000 +ellps=helmert +units=m +no_defs +type=crs"
}

PostGIS

How to add a projection to 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"]]');

MapServer

How to add a projection to MapServer? →

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

GeoServer

How to add a projection to 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"]]

Other CRS using Qatar 1948

Frequently Asked Questions

How do I add EPSG:2099 to GeoServer?

Add the following definition to your GeoServer configuration:

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"]]

Read the full GeoServer guide →

How do I add EPSG:2099 to PostGIS?

Add the following definition to your PostGIS configuration:

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"]]');

Read the full PostGIS guide →

How do I add EPSG:2099 to MapServer?

Add the following definition to your MapServer configuration:

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

Read the full MapServer guide →

How do I use EPSG:2099 with Proj4js?

Add the following definition to your Proj4js configuration:

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");

Read the full Proj4js guide →