EPSG:4154

ED50(ED77)

Selected transformation

Method: Position Vector transformation (geog2D domain)

Remarks: Used for South Pars phases 6, 7 and 8.

Information source: National Cartographic Centre of Iran

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: ED50(ED77)

Datum: European Datum 1950(1977)

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: National Cartographic Centre of Iran

Revision date: 2004-01-06

Center coordinates
53.68 31.56

WGS84 bounds:
44.03 23.34
63.34 39.78

Iran - onshore and offshore.
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Definition: Well Known Text (WKT)

GEOGCS["ED50(ED77)",
    DATUM["European_Datum_1950_1977",
        SPHEROID["International 1924",6378388,297],
        TOWGS84[-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056]],
    PRIMEM["Greenwich",0],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4154"]]

Definition: ESRI WKT

GEOGCS["GCS_European_1950_ED77",DATUM["D_European_1950_ED77",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=intl +towgs84=-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056175 +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:4154","+proj=longlat +ellps=intl +towgs84=-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056175 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "ED50(ED77)",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "European Datum 1950(1977)",
        "ellipsoid": {
            "name": "International 1924",
            "semi_major_axis": 6378388,
            "inverse_flattening": 297
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Iran - onshore and offshore.",
    "bbox": {
        "south_latitude": 23.34,
        "west_longitude": 44.03,
        "north_latitude": 39.78,
        "east_longitude": 63.34
    },
    "id": {
        "authority": "EPSG",
        "code": 4154
    }
}

Definition: GeoServer

4154=GEOGCS["ED50(ED77)",DATUM["European_Datum_1950_1977",SPHEROID["International 1924",6378388,297],TOWGS84[-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4154"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=intl"
	"towgs84=-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056175"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=intl +towgs84=-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056175 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=intl +towgs84=-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056175 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4154, 'EPSG', 4154, '+proj=longlat +ellps=intl +towgs84=-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056175 +no_defs +type=crs', 'GEOGCS["ED50(ED77)",DATUM["European_Datum_1950_1977",SPHEROID["International 1924",6378388,297],TOWGS84[-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4154"]]');

Definition: OGC WKT

GEOGCS["ED50(ED77)",DATUM["European_Datum_1950_1977",SPHEROID["International 1924",6378388,297],TOWGS84[-110.33,-97.73,-119.85,0.3423,1.1634,0.2715,0.0630000001056]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4154"]]

Definition: OGC WKT 2 (2019)

GEOGCRS["ED50(ED77)",DATUM["European Datum 1950(1977)",ELLIPSOID["International 1924",6378388,297,LENGTHUNIT["metre",1]]],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["Geodesy."],AREA["Iran - onshore and offshore."],BBOX[23.34,44.03,39.78,63.34]],ID["EPSG",4154]]