Geocentric translations (geog2D domain)
Derived at 5 stations throughout Libya used to define LGD2006 in May 2006.
Survey Department of Libya.
2020-03-14
metre
EPSG
Survey Department of Libya.
2006-08-25
Cadastre, topographic mapping (large scale).
Libya - onshore between 10°E and 12°E.
Cartesian 2D CS. Axes: easting, northing (X,Y). Orientations: east, north. UoM: m.
869723.55 3046152.02
22650.8 2156926.42
1811461.53 4007852.46
9.31 19.5
26.21 35.23
Definition: OGC Well Known Text
PROJCS["LGD2006 / Libya TM zone 6", GEOGCS["LGD2006", DATUM["Libyan_Geodetic_Datum_2006", SPHEROID["International 1924",6378388,297], TOWGS84[-208.4058,-109.8777,-2.5764,0,0,0,0]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4754"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",0], PARAMETER["central_meridian",11], PARAMETER["scale_factor",0.99995], PARAMETER["false_easting",200000], PARAMETER["false_northing",0], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["EPSG","3191"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["LGD2006 / Libya TM zone 6", BASEGEOGCRS["LGD2006", DATUM["Libyan Geodetic Datum 2006", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["EPSG",4754]], CONVERSION["Libya TM zone 6", METHOD["Transverse Mercator", ID["EPSG",9807]], PARAMETER["Latitude of natural origin",0, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",11, ANGLEUNIT["degree",0.0174532925199433], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.99995, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",200000, 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["Libya - onshore between 10°E and 12°E."], BBOX[23.51,10,33.23,12]], ID["EPSG",3191]]
Definition: ESRI Well Known Text
PROJCS["LGD2006_Libya_TM_Zone_6", GEOGCS["GCS_LGD2006", DATUM["D_Libyan_Geodetic_Datum_2006", SPHEROID["International_1924",6378388.0,297.0]], PRIMEM["Greenwich",0.0], UNIT["Degree",0.0174532925199433]], PROJECTION["Transverse_Mercator"], PARAMETER["False_Easting",200000.0], PARAMETER["False_Northing",0.0], PARAMETER["Central_Meridian",11.0], PARAMETER["Scale_Factor",0.99995], PARAMETER["Latitude_Of_Origin",0.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "LGD2006 / Libya TM zone 6", "base_crs": { "name": "LGD2006", "datum": { "type": "GeodeticReferenceFrame", "name": "Libyan Geodetic Datum 2006", "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" } ] }, "id": { "authority": "EPSG", "code": 4754 } }, "conversion": { "name": "Libya TM zone 6", "method": { "name": "Transverse Mercator", "id": { "authority": "EPSG", "code": 9807 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 0, "unit": "degree", "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 11, "unit": "degree", "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.99995, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 200000, "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" } ] }, "scope": "Cadastre, topographic mapping (large scale).", "area": "Libya - onshore between 10°E and 12°E.", "bbox": { "south_latitude": 23.51, "west_longitude": 10, "north_latitude": 33.23, "east_longitude": 12 }, "id": { "authority": "EPSG", "code": 3191 } }
Definition: GeoServer
3191=PROJCS["LGD2006 / Libya TM zone 6",GEOGCS["LGD2006",DATUM["Libyan_Geodetic_Datum_2006",SPHEROID["International 1924",6378388,297],TOWGS84[-208.4058,-109.8777,-2.5764,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4754"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",11],PARAMETER["scale_factor",0.99995],PARAMETER["false_easting",200000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3191"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=tmerc +lat_0=0 +lon_0=11 +k=0.99995 +x_0=200000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs"> <Layer srs="+proj=tmerc +lat_0=0 +lon_0=11 +k=0.99995 +x_0=200000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3191, 'EPSG', 3191, '+proj=tmerc +lat_0=0 +lon_0=11 +k=0.99995 +x_0=200000 +y_0=0 +ellps=intl +towgs84=-208.4058,-109.8777,-2.5764,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["LGD2006 / Libya TM zone 6",GEOGCS["LGD2006",DATUM["Libyan_Geodetic_Datum_2006",SPHEROID["International 1924",6378388,297],TOWGS84[-208.4058,-109.8777,-2.5764,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4754"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",11],PARAMETER["scale_factor",0.99995],PARAMETER["false_easting",200000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","3191"]]');