ESRI
ESRI
Nord Algerie - deprecated, use Nord Sahara
546364.88 288086.58
49472.16 149322.09
1044562.21 442705.53
-2.22 34.64
8.64 37.14
Definition: OGC Well Known Text
PROJCS["Nord_Algerie (deprecated)", GEOGCS["GCS_Voirol_Unifie_1960 (deprecated)", DATUM["D_Voirol_Unifie_1960", SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465, AUTHORITY["EPSG","7012"]], AUTHORITY["ESRI","106011"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["grad",0.0157079632679489, AUTHORITY["EPSG","9105"]], AUTHORITY["ESRI","4305"]], PROJECTION["Lambert_Conformal_Conic_1SP"], PARAMETER["latitude_of_origin",40], PARAMETER["central_meridian",3], PARAMETER["scale_factor",0.999625544], PARAMETER["false_easting",500135], PARAMETER["false_northing",300090], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Easting",EAST], AXIS["Northing",NORTH], AUTHORITY["ESRI","30591"]]
Definition: OGC Well Known Text 2 (2019)
PROJCRS["Nord_Algerie", BASEGEOGCRS["GCS_Voirol_Unifie_1960", DATUM["D_Voirol_Unifie_1960", ELLIPSOID["Clarke 1880 (RGS)",6378249.145,293.465, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], ID["ESRI",4305]], CONVERSION["Nord_Algerie", METHOD["Lambert Conic Conformal (1SP)", ID["EPSG",9801]], PARAMETER["Latitude of natural origin",40, ANGLEUNIT["grad",0.0157079632679489], ID["EPSG",8801]], PARAMETER["Longitude of natural origin",3, ANGLEUNIT["grad",0.0157079632679489], ID["EPSG",8802]], PARAMETER["Scale factor at natural origin",0.999625544, SCALEUNIT["unity",1], ID["EPSG",8805]], PARAMETER["False easting",500135, LENGTHUNIT["metre",1], ID["EPSG",8806]], PARAMETER["False northing",300090, 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["Not known."], AREA["Algeria - onshore north of 38.5 grads North (34°39'N)."], BBOX[34.64,-2.22,37.14,8.64]], ID["ESRI",30591]]
Definition: ESRI Well Known Text
PROJCS["Nord_Algerie", GEOGCS["GCS_Voirol_Unifie_1960", DATUM["D_Voirol_Unifie_1960", SPHEROID["Clarke_1880_RGS",6378249.145,293.465]], PRIMEM["Greenwich",0.0], UNIT["Grad",0.0157079632679489]], PROJECTION["Lambert_Conformal_Conic"], PARAMETER["False_Easting",500135.0], PARAMETER["False_Northing",300090.0], PARAMETER["Central_Meridian",3.0], PARAMETER["Standard_Parallel_1",40.0], PARAMETER["Scale_Factor",0.999625544], PARAMETER["Latitude_Of_Origin",40.0], UNIT["Meter",1.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "ProjectedCRS", "name": "Nord_Algerie", "base_crs": { "name": "GCS_Voirol_Unifie_1960", "datum": { "type": "GeodeticReferenceFrame", "name": "D_Voirol_Unifie_1960", "ellipsoid": { "name": "Clarke 1880 (RGS)", "semi_major_axis": 6378249.145, "inverse_flattening": 293.465 } }, "coordinate_system": { "subtype": "ellipsoidal", "axis": [ { "name": "Geodetic latitude", "abbreviation": "Lat", "direction": "north", "unit": { "type": "AngularUnit", "name": "grad", "conversion_factor": 0.0157079632679489 } }, { "name": "Geodetic longitude", "abbreviation": "Lon", "direction": "east", "unit": { "type": "AngularUnit", "name": "grad", "conversion_factor": 0.0157079632679489 } } ] }, "id": { "authority": "ESRI", "code": 4305 } }, "conversion": { "name": "Nord_Algerie", "method": { "name": "Lambert Conic Conformal (1SP)", "id": { "authority": "EPSG", "code": 9801 } }, "parameters": [ { "name": "Latitude of natural origin", "value": 40, "unit": { "type": "AngularUnit", "name": "grad", "conversion_factor": 0.0157079632679489 }, "id": { "authority": "EPSG", "code": 8801 } }, { "name": "Longitude of natural origin", "value": 3, "unit": { "type": "AngularUnit", "name": "grad", "conversion_factor": 0.0157079632679489 }, "id": { "authority": "EPSG", "code": 8802 } }, { "name": "Scale factor at natural origin", "value": 0.999625544, "unit": "unity", "id": { "authority": "EPSG", "code": 8805 } }, { "name": "False easting", "value": 500135, "unit": "metre", "id": { "authority": "EPSG", "code": 8806 } }, { "name": "False northing", "value": 300090, "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": "Not known.", "area": "Algeria - onshore north of 38.5 grads North (34°39'N).", "bbox": { "south_latitude": 34.64, "west_longitude": -2.22, "north_latitude": 37.14, "east_longitude": 8.64 }, "id": { "authority": "ESRI", "code": 30591 } }
Definition: GeoServer
30591=PROJCS["Nord_Algerie (deprecated)",GEOGCS["GCS_Voirol_Unifie_1960 (deprecated)",DATUM["D_Voirol_Unifie_1960",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465,AUTHORITY["EPSG","7012"]],AUTHORITY["ESRI","106011"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["grad",0.0157079632679489,AUTHORITY["EPSG","9105"]],AUTHORITY["ESRI","4305"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",40],PARAMETER["central_meridian",3],PARAMETER["scale_factor",0.999625544],PARAMETER["false_easting",500135],PARAMETER["false_northing",300090],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","30591"]]
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=lcc +lat_1=36 +lat_0=36 +lon_0=2.7 +k_0=0.999625544 +x_0=500135 +y_0=300090 +a=6378249.145 +rf=293.465 +units=m +no_defs +type=crs"> <Layer srs="+proj=lcc +lat_1=36 +lat_0=36 +lon_0=2.7 +k_0=0.999625544 +x_0=500135 +y_0=300090 +a=6378249.145 +rf=293.465 +units=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 30591, 'ESRI', 30591, '+proj=lcc +lat_1=36 +lat_0=36 +lon_0=2.7 +k_0=0.999625544 +x_0=500135 +y_0=300090 +a=6378249.145 +rf=293.465 +units=m +no_defs +type=crs', 'PROJCS["Nord_Algerie (deprecated)",GEOGCS["GCS_Voirol_Unifie_1960 (deprecated)",DATUM["D_Voirol_Unifie_1960",SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465,AUTHORITY["EPSG","7012"]],AUTHORITY["ESRI","106011"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["grad",0.0157079632679489,AUTHORITY["EPSG","9105"]],AUTHORITY["ESRI","4305"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",40],PARAMETER["central_meridian",3],PARAMETER["scale_factor",0.999625544],PARAMETER["false_easting",500135],PARAMETER["false_northing",300090],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["ESRI","30591"]]');