EPSG:6391

Cayman Islands National Grid 2011

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Available transformations
to EPSG:4326
No other targets exist for this CRS

  • Cayman Islands , accuracy 1.0 m, code 6177 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Approximation at the +/- 1m level assuming that CIGD11 is equivalent to WGS 84.

Information source: OGP

Revision date: 2021-09-23

Attributes

Unit: foot

Geodetic CRS: CIGD11

Datum: Cayman Islands Geodetic Datum 2011

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Lands and Surveys Department, Cayman Islands Government.

Revision date: 2013-09-01

Scope: Geodesy.

Area of use: Cayman Islands - onshore and offshore. Includes Grand Cayman, Little Cayman and Cayman Brac.

Coordinate system: Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: ft.

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SimpleMap

Center coordinates
2745191.75 1826508.72

Projected bounds:
1893042.06 1263166.66
3593487.81 2398311.76

WGS84 bounds:
-83.6 17.58
-78.72 20.68

Cayman Islands - onshore and offshore. Includes Grand Cayman, Little Cayman and Cayman Brac.
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Definition: OGC Well Known Text

PROJCS["Cayman Islands National Grid 2011",
    GEOGCS["CIGD11",
        DATUM["Cayman_Islands_Geodetic_Datum_2011",
            SPHEROID["GRS 1980",6378137,298.257222101],
            TOWGS84[0,0,0,0,0,0,0]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","6135"]],
    PROJECTION["Lambert_Conformal_Conic_2SP"],
    PARAMETER["latitude_of_origin",19.3333333333333],
    PARAMETER["central_meridian",-80.5666666666667],
    PARAMETER["standard_parallel_1",19.3333333333333],
    PARAMETER["standard_parallel_2",19.7],
    PARAMETER["false_easting",2950000],
    PARAMETER["false_northing",1900000],
    UNIT["foot",0.3048],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","6391"]]

Definition: OGC Well Known Text 2 (2019)

PROJCRS["Cayman Islands National Grid 2011",
    BASEGEOGCRS["CIGD11",
        DATUM["Cayman Islands Geodetic Datum 2011",
            ELLIPSOID["GRS 1980",6378137,298.257222101,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",6135]],
    CONVERSION["Cayman Islands LCC (ft)",
        METHOD["Lambert Conic Conformal (2SP)",
            ID["EPSG",9802]],
        PARAMETER["Latitude of false origin",19.3333333333333,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8821]],
        PARAMETER["Longitude of false origin",-80.5666666666667,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8822]],
        PARAMETER["Latitude of 1st standard parallel",19.3333333333333,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8823]],
        PARAMETER["Latitude of 2nd standard parallel",19.7,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8824]],
        PARAMETER["Easting at false origin",2950000,
            LENGTHUNIT["foot",0.3048],
            ID["EPSG",8826]],
        PARAMETER["Northing at false origin",1900000,
            LENGTHUNIT["foot",0.3048],
            ID["EPSG",8827]]],
    CS[Cartesian,2],
        AXIS["(E)",east,
            ORDER[1],
            LENGTHUNIT["foot",0.3048]],
        AXIS["(N)",north,
            ORDER[2],
            LENGTHUNIT["foot",0.3048]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Cayman Islands - onshore and offshore. Includes Grand Cayman, Little Cayman and Cayman Brac."],
        BBOX[17.58,-83.6,20.68,-78.72]],
    ID["EPSG",6391]]

Definition: ESRI Well Known Text

PROJCS["Cayman_Islands_National_Grid_2011",
    GEOGCS["GCS_CIGD11",
        DATUM["D_Cayman_Islands_Geodetic_Datum_2011",
            SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Lambert_Conformal_Conic"],
    PARAMETER["False_Easting",2950000.0],
    PARAMETER["False_Northing",1900000.0],
    PARAMETER["Central_Meridian",-80.5666666666667],
    PARAMETER["Standard_Parallel_1",19.3333333333333],
    PARAMETER["Standard_Parallel_2",19.7],
    PARAMETER["Latitude_Of_Origin",19.3333333333333],
    UNIT["foot",0.3048]]

Definition: PROJ.4

+proj=lcc +lat_0=19.3333333333333 +lon_0=-80.5666666666667 +lat_1=19.3333333333333 +lat_2=19.7 +x_0=899160 +y_0=579120 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:6391","+proj=lcc +lat_0=19.3333333333333 +lon_0=-80.5666666666667 +lat_1=19.3333333333333 +lat_2=19.7 +x_0=899160 +y_0=579120 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "Cayman Islands National Grid 2011",
    "base_crs": {
        "name": "CIGD11",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "Cayman Islands Geodetic Datum 2011",
            "ellipsoid": {
                "name": "GRS 1980",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257222101
            }
        },
        "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": 6135
        }
    },
    "conversion": {
        "name": "Cayman Islands LCC (ft)",
        "method": {
            "name": "Lambert Conic Conformal (2SP)",
            "id": {
                "authority": "EPSG",
                "code": 9802
            }
        },
        "parameters": [
            {
                "name": "Latitude of false origin",
                "value": 19.3333333333333,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8821
                }
            },
            {
                "name": "Longitude of false origin",
                "value": -80.5666666666667,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8822
                }
            },
            {
                "name": "Latitude of 1st standard parallel",
                "value": 19.3333333333333,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8823
                }
            },
            {
                "name": "Latitude of 2nd standard parallel",
                "value": 19.7,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8824
                }
            },
            {
                "name": "Easting at false origin",
                "value": 2950000,
                "unit": {
                    "type": "LinearUnit",
                    "name": "foot",
                    "conversion_factor": 0.3048
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8826
                }
            },
            {
                "name": "Northing at false origin",
                "value": 1900000,
                "unit": {
                    "type": "LinearUnit",
                    "name": "foot",
                    "conversion_factor": 0.3048
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8827
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Easting",
                "abbreviation": "E",
                "direction": "east",
                "unit": {
                    "type": "LinearUnit",
                    "name": "foot",
                    "conversion_factor": 0.3048
                }
            },
            {
                "name": "Northing",
                "abbreviation": "N",
                "direction": "north",
                "unit": {
                    "type": "LinearUnit",
                    "name": "foot",
                    "conversion_factor": 0.3048
                }
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Cayman Islands - onshore and offshore. Includes Grand Cayman, Little Cayman and Cayman Brac.",
    "bbox": {
        "south_latitude": 17.58,
        "west_longitude": -83.6,
        "north_latitude": 20.68,
        "east_longitude": -78.72
    },
    "id": {
        "authority": "EPSG",
        "code": 6391
    }
}

Definition: GeoServer

6391=PROJCS["Cayman Islands National Grid 2011",GEOGCS["CIGD11",DATUM["Cayman_Islands_Geodetic_Datum_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6135"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",19.3333333333333],PARAMETER["central_meridian",-80.5666666666667],PARAMETER["standard_parallel_1",19.3333333333333],PARAMETER["standard_parallel_2",19.7],PARAMETER["false_easting",2950000],PARAMETER["false_northing",1900000],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6391"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_0=19.3333333333333"
	"lon_0=-80.5666666666667"
	"lat_1=19.3333333333333"
	"lat_2=19.7"
	"x_0=899160"
	"y_0=579120"
	"ellps=GRS80"
	"towgs84=0,0,0,0,0,0,0"
	"units=ft"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_0=19.3333333333333 +lon_0=-80.5666666666667 +lat_1=19.3333333333333 +lat_2=19.7 +x_0=899160 +y_0=579120 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs">
	<Layer srs="+proj=lcc +lat_0=19.3333333333333 +lon_0=-80.5666666666667 +lat_1=19.3333333333333 +lat_2=19.7 +x_0=899160 +y_0=579120 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 6391, 'EPSG', 6391, '+proj=lcc +lat_0=19.3333333333333 +lon_0=-80.5666666666667 +lat_1=19.3333333333333 +lat_2=19.7 +x_0=899160 +y_0=579120 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs', 'PROJCS["Cayman Islands National Grid 2011",GEOGCS["CIGD11",DATUM["Cayman_Islands_Geodetic_Datum_2011",SPHEROID["GRS 1980",6378137,298.257222101],TOWGS84[0,0,0,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6135"]],PROJECTION["Lambert_Conformal_Conic_2SP"],PARAMETER["latitude_of_origin",19.3333333333333],PARAMETER["central_meridian",-80.5666666666667],PARAMETER["standard_parallel_1",19.3333333333333],PARAMETER["standard_parallel_2",19.7],PARAMETER["false_easting",2950000],PARAMETER["false_northing",1900000],UNIT["foot",0.3048],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","6391"]]');