EPSG:22780

Deir ez Zor / Levant Stereographic

Transform Get position on a map

Available transformations
to EPSG:4324
EPSG:4324 - WGS 72BE

  • Syria - Deir area (35°22'N, 40°06'E) , accuracy 5.0 m, code 1584 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Recomputed in 1991 by Elf from data derived in 1983 at station 254 Deir by Geco using Transit. Derivation of 1983 parameter values of dX=-163.2 dY=-12.7 dZ=+232.7 contained errors in geodetic parameters for Syria.

Information source: Elf

Revision date: 2005-04-14

Attributes

Unit: metre

Geodetic CRS: Deir ez Zor

Datum: Deir ez Zor

Ellipsoid: Clarke 1880 (IGN)

Prime meridian: Greenwich

Data source: EPSG

Revision date: 2000-10-19

Scope: Cadastre, topographic mapping (large scale).

Remarks: Used prior to World War II.

Area of use: Lebanon - onshore. Syrian Arab Republic - onshore.

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

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SimpleMap

Center coordinates
82279.64 110754.48

Projected bounds:
13430.5 32216.64
152295.76 189825.78

WGS84 bounds:
39.3 34.49
40.81 35.9

Syria - Deir area (35°22'N, 40°06'E)
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Definition: OGC Well Known Text

PROJCS["Deir ez Zor / Levant Stereographic",
    GEOGCS["Deir ez Zor",
        DATUM["Deir_ez_Zor",
            SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627],
            TOWGS84[-174.6,-3.1,236.2,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4227"]],
    PROJECTION["Oblique_Stereographic"],
    PARAMETER["latitude_of_origin",34.2],
    PARAMETER["central_meridian",39.15],
    PARAMETER["scale_factor",0.9995341],
    PARAMETER["false_easting",0],
    PARAMETER["false_northing",0],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","22780"]]

Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    SOURCECRS[
        PROJCRS["Deir ez Zor / Levant Stereographic",
            BASEGEOGCRS["Deir ez Zor",
                DATUM["Deir ez Zor",
                    ELLIPSOID["Clarke 1880 (IGN)",6378249.2,293.466021293627,
                        LENGTHUNIT["metre",1]]],
                PRIMEM["Greenwich",0,
                    ANGLEUNIT["degree",0.0174532925199433]],
                ID["EPSG",4227]],
            CONVERSION["Levant Stereographic",
                METHOD["Oblique Stereographic",
                    ID["EPSG",9809]],
                PARAMETER["Latitude of natural origin",38,
                    ANGLEUNIT["grad",0.0157079632679489],
                    ID["EPSG",8801]],
                PARAMETER["Longitude of natural origin",43.5,
                    ANGLEUNIT["grad",0.0157079632679489],
                    ID["EPSG",8802]],
                PARAMETER["Scale factor at natural origin",0.9995341,
                    SCALEUNIT["unity",1],
                    ID["EPSG",8805]],
                PARAMETER["False easting",0,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8806]],
                PARAMETER["False northing",0,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8807]]],
            CS[Cartesian,2],
                AXIS["easting (X)",east,
                    ORDER[1],
                    LENGTHUNIT["metre",1]],
                AXIS["northing (Y)",north,
                    ORDER[2],
                    LENGTHUNIT["metre",1]],
            USAGE[
                SCOPE["Cadastre, topographic mapping (large scale)."],
                AREA["Lebanon - onshore. Syrian Arab Republic - onshore."],
                BBOX[32.31,35.04,37.3,42.38]],
            ID["EPSG",22780]]],
    TARGETCRS[
        GEOGCRS["WGS 84",
            ENSEMBLE["World Geodetic System 1984 ensemble",
                MEMBER["World Geodetic System 1984 (Transit)"],
                MEMBER["World Geodetic System 1984 (G730)"],
                MEMBER["World Geodetic System 1984 (G873)"],
                MEMBER["World Geodetic System 1984 (G1150)"],
                MEMBER["World Geodetic System 1984 (G1674)"],
                MEMBER["World Geodetic System 1984 (G1762)"],
                MEMBER["World Geodetic System 1984 (G2139)"],
                ELLIPSOID["WGS 84",6378137,298.257223563,
                    LENGTHUNIT["metre",1]],
                ENSEMBLEACCURACY[2.0]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,2],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
            USAGE[
                SCOPE["Horizontal component of 3D system."],
                AREA["World."],
                BBOX[-90,-180,90,180]],
            ID["EPSG",4326]]],
    ABRIDGEDTRANSFORMATION["Transformation from unknown to WGS84",
        METHOD["Position Vector transformation (geog2D domain)",
            ID["EPSG",9606]],
        PARAMETER["X-axis translation",-174.6,
            ID["EPSG",8605]],
        PARAMETER["Y-axis translation",-3.1,
            ID["EPSG",8606]],
        PARAMETER["Z-axis translation",236.2,
            ID["EPSG",8607]],
        PARAMETER["X-axis rotation",0,
            ID["EPSG",8608]],
        PARAMETER["Y-axis rotation",0,
            ID["EPSG",8609]],
        PARAMETER["Z-axis rotation",0,
            ID["EPSG",8610]],
        PARAMETER["Scale difference",1,
            ID["EPSG",8611]]]]

Definition: ESRI Well Known Text

PROJCS["Deir_ez_Zor_Levant_Stereographic",
    GEOGCS["GCS_Deir_ez_Zor",
        DATUM["D_Deir_ez_Zor",
            SPHEROID["Clarke_1880_IGN",6378249.2,293.466021293627]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Double_Stereographic"],
    PARAMETER["False_Easting",0.0],
    PARAMETER["False_Northing",0.0],
    PARAMETER["Central_Meridian",39.15],
    PARAMETER["Scale_Factor",0.9995341],
    PARAMETER["Latitude_Of_Origin",34.2],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=sterea +lat_0=34.2 +lon_0=39.15 +k=0.9995341 +x_0=0 +y_0=0 +ellps=clrk80ign +towgs84=-174.6,-3.1,236.2,0,0,0,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:22780","+proj=sterea +lat_0=34.2 +lon_0=39.15 +k=0.9995341 +x_0=0 +y_0=0 +ellps=clrk80ign +towgs84=-174.6,-3.1,236.2,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "source_crs": {
        "type": "ProjectedCRS",
        "name": "Deir ez Zor / Levant Stereographic",
        "base_crs": {
            "name": "Deir ez Zor",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Deir ez Zor",
                "ellipsoid": {
                    "name": "Clarke 1880 (IGN)",
                    "semi_major_axis": 6378249.2,
                    "semi_minor_axis": 6356515
                }
            },
            "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": 4227
            }
        },
        "conversion": {
            "name": "Levant Stereographic",
            "method": {
                "name": "Oblique Stereographic",
                "id": {
                    "authority": "EPSG",
                    "code": 9809
                }
            },
            "parameters": [
                {
                    "name": "Latitude of natural origin",
                    "value": 38,
                    "unit": {
                        "type": "AngularUnit",
                        "name": "grad",
                        "conversion_factor": 0.0157079632679489
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 8801
                    }
                },
                {
                    "name": "Longitude of natural origin",
                    "value": 43.5,
                    "unit": {
                        "type": "AngularUnit",
                        "name": "grad",
                        "conversion_factor": 0.0157079632679489
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 8802
                    }
                },
                {
                    "name": "Scale factor at natural origin",
                    "value": 0.9995341,
                    "unit": "unity",
                    "id": {
                        "authority": "EPSG",
                        "code": 8805
                    }
                },
                {
                    "name": "False easting",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8806
                    }
                },
                {
                    "name": "False northing",
                    "value": 0,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8807
                    }
                }
            ]
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Easting",
                    "abbreviation": "X",
                    "direction": "east",
                    "unit": "metre"
                },
                {
                    "name": "Northing",
                    "abbreviation": "Y",
                    "direction": "north",
                    "unit": "metre"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 22780
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "WGS 84",
        "datum_ensemble": {
            "name": "World Geodetic System 1984 ensemble",
            "members": [
                {
                    "name": "World Geodetic System 1984 (Transit)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1166
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G730)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1152
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G873)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1153
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1150)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1154
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1674)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1155
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1762)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1156
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G2139)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1309
                    }
                }
            ],
            "ellipsoid": {
                "name": "WGS 84",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257223563
            },
            "accuracy": "2.0",
            "id": {
                "authority": "EPSG",
                "code": 6326
            }
        },
        "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": 4326
        }
    },
    "transformation": {
        "name": "Transformation from unknown to WGS84",
        "method": {
            "name": "Position Vector transformation (geog2D domain)",
            "id": {
                "authority": "EPSG",
                "code": 9606
            }
        },
        "parameters": [
            {
                "name": "X-axis translation",
                "value": -174.6,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8605
                }
            },
            {
                "name": "Y-axis translation",
                "value": -3.1,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8606
                }
            },
            {
                "name": "Z-axis translation",
                "value": 236.2,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8607
                }
            },
            {
                "name": "X-axis rotation",
                "value": 0,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8608
                }
            },
            {
                "name": "Y-axis rotation",
                "value": 0,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8609
                }
            },
            {
                "name": "Z-axis rotation",
                "value": 0,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8610
                }
            },
            {
                "name": "Scale difference",
                "value": 0,
                "unit": {
                    "type": "ScaleUnit",
                    "name": "parts per million",
                    "conversion_factor": 1e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8611
                }
            }
        ]
    }
}

Definition: GeoServer

22780=PROJCS["Deir ez Zor / Levant Stereographic",GEOGCS["Deir ez Zor",DATUM["Deir_ez_Zor",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627],TOWGS84[-174.6,-3.1,236.2,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4227"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",34.2],PARAMETER["central_meridian",39.15],PARAMETER["scale_factor",0.9995341],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","22780"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=sterea"
	"lat_0=34.2"
	"lon_0=39.15"
	"k=0.9995341"
	"x_0=0"
	"y_0=0"
	"ellps=clrk80ign"
	"towgs84=-174.6,-3.1,236.2,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=sterea +lat_0=34.2 +lon_0=39.15 +k=0.9995341 +x_0=0 +y_0=0 +ellps=clrk80ign +towgs84=-174.6,-3.1,236.2,0,0,0,0 +units=m +no_defs +type=crs">
	<Layer srs="+proj=sterea +lat_0=34.2 +lon_0=39.15 +k=0.9995341 +x_0=0 +y_0=0 +ellps=clrk80ign +towgs84=-174.6,-3.1,236.2,0,0,0,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 22780, 'EPSG', 22780, '+proj=sterea +lat_0=34.2 +lon_0=39.15 +k=0.9995341 +x_0=0 +y_0=0 +ellps=clrk80ign +towgs84=-174.6,-3.1,236.2,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["Deir ez Zor / Levant Stereographic",GEOGCS["Deir ez Zor",DATUM["Deir_ez_Zor",SPHEROID["Clarke 1880 (IGN)",6378249.2,293.466021293627],TOWGS84[-174.6,-3.1,236.2,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4227"]],PROJECTION["Oblique_Stereographic"],PARAMETER["latitude_of_origin",34.2],PARAMETER["central_meridian",39.15],PARAMETER["scale_factor",0.9995341],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","22780"]]');