EPSG:2101

Lake / Maracaibo Grid M1

Attributes

Unit: metre

Geodetic CRS: Lake

Datum: Lake

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: EPSG

Information source: Various oil company sources.

Revision date: 2008-06-23

Scope: Oil and gas exploration and production.

Remarks: Grid coordinates are (0 0) at Maracaibo Cathedral (10°38'34.678"N, 71°36'20.224"W; Lake datum). Used by Creole; MGO and Sun.

Area of use: Venezuela - Maracaibo area, onshore and offshore in lake.

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

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Center coordinates
-29490.29 -15802.07

Projected bounds:
-70652.72 -71119.94
11580.38 39565.77

WGS84 bounds:
-72.25 10.0
-71.5 11.0

Venezuela - Maracaibo area, onshore and offshore in lake.
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Definition: OGC Well Known Text

PROJCS["Lake / Maracaibo Grid M1",
    GEOGCS["Lake",
        DATUM["Lake",
            SPHEROID["International 1924",6378388,297,
                AUTHORITY["EPSG","7022"]],
            AUTHORITY["EPSG","6249"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4249"]],
    PROJECTION["Lambert_Conformal_Conic_1SP"],
    PARAMETER["latitude_of_origin",10.1666666666667],
    PARAMETER["central_meridian",-71.6056177777778],
    PARAMETER["scale_factor",1],
    PARAMETER["false_easting",0],
    PARAMETER["false_northing",-52684.972],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","2101"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Lake / Maracaibo Grid M1",
    BASEGEOGCRS["Lake",
        DATUM["Lake",
            ELLIPSOID["International 1924",6378388,297,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4249]],
    CONVERSION["Maracaibo Grid (M1)",
        METHOD["Lambert Conic Conformal (1SP)",
            ID["EPSG",9801]],
        PARAMETER["Latitude of natural origin",10.1666666666667,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",-71.6056177777778,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",1,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",0,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",-52684.972,
            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["Oil and gas exploration and production."],
        AREA["Venezuela - Maracaibo area, onshore and offshore in lake."],
        BBOX[10,-72.25,11,-71.5]],
    ID["EPSG",2101]]

Definition: ESRI Well Known Text

PROJCS["Lake_Maracaibo_Grid_M1",
    GEOGCS["GCS_Lake",
        DATUM["D_Lake",
            SPHEROID["International_1924",6378388.0,297.0]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",0.0],
    PARAMETER["False_Northing",-52684.972],
    PARAMETER["Central_Meridian",-71.6056177777778],
    PARAMETER["Standard_Parallel_1",10.1666666666667],
    PARAMETER["Scale_Factor",1.0],
    PARAMETER["Latitude_Of_Origin",10.1666666666667],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=lcc +lat_1=10.1666666666667 +lat_0=10.1666666666667 +lon_0=-71.6056177777778 +k_0=1 +x_0=0 +y_0=-52684.972 +ellps=intl +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:2101","+proj=lcc +lat_1=10.1666666666667 +lat_0=10.1666666666667 +lon_0=-71.6056177777778 +k_0=1 +x_0=0 +y_0=-52684.972 +ellps=intl +units=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Lake / Maracaibo Grid M1",
    "base_crs": {
        "name": "Lake",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Lake",
            "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": 4249
        }
    },
    "conversion": {
        "name": "Maracaibo Grid (M1)",
        "method": {
            "name": "Lambert Conic Conformal (1SP)",
            "id": {
                "authority": "EPSG",
                "code": 9801
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 10.1666666666667,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": -71.6056177777778,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 1,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": 0,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": -52684.972,
                "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": "Oil and gas exploration and production.",
    "area": "Venezuela - Maracaibo area, onshore and offshore in lake.",
    "bbox": {
        "south_latitude": 10,
        "west_longitude": -72.25,
        "north_latitude": 11,
        "east_longitude": -71.5
    },
    "id": {
        "authority": "EPSG",
        "code": 2101
    }
}

Definition: GeoServer

2101=PROJCS["Lake / Maracaibo Grid M1",GEOGCS["Lake",DATUM["Lake",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6249"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4249"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",10.1666666666667],PARAMETER["central_meridian",-71.6056177777778],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",-52684.972],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2101"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_1=10.1666666666667"
	"lat_0=10.1666666666667"
	"lon_0=-71.6056177777778"
	"k_0=1"
	"x_0=0"
	"y_0=-52684.972"
	"ellps=intl"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_1=10.1666666666667 +lat_0=10.1666666666667 +lon_0=-71.6056177777778 +k_0=1 +x_0=0 +y_0=-52684.972 +ellps=intl +units=m +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_1=10.1666666666667 +lat_0=10.1666666666667 +lon_0=-71.6056177777778 +k_0=1 +x_0=0 +y_0=-52684.972 +ellps=intl +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 2101, 'EPSG', 2101, '+proj=lcc +lat_1=10.1666666666667 +lat_0=10.1666666666667 +lon_0=-71.6056177777778 +k_0=1 +x_0=0 +y_0=-52684.972 +ellps=intl +units=m +no_defs +type=crs', 'PROJCS["Lake / Maracaibo Grid M1",GEOGCS["Lake",DATUM["Lake",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6249"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4249"]],PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",10.1666666666667],PARAMETER["central_meridian",-71.6056177777778],PARAMETER["scale_factor",1],PARAMETER["false_easting",0],PARAMETER["false_northing",-52684.972],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","2101"]]');