EPSG:10087

Jamaica 1875 / Jamaica (Old Grid) to JAD69 / Jamaica National Grid (1)

Attributes

Geodetic CRS: Jamaica 1875

Datum: Jamaica 1875

Ellipsoid: Clarke 1880

Prime meridian: Greenwich

Data source: EPSG

Information source: Survey Department

Revision date: 2007-01-19

Scope: Topographic mapping.

Remarks: Derived by least squares fit at primary triangulation stations. Accuracy will be less outside of this network due to extrapolation.

Method: Affine parametric transformation

Area of use: Jamaica - onshore.

Description: (0,)

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Jamaica - onshore.

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Definition: OGC Well Known Text 2 (2019)

COORDINATEOPERATION["Jamaica 1875 / Jamaica (Old Grid) to JAD69 / Jamaica National Grid (1)",
    VERSION["SD-Jam"],
    SOURCECRS[
        PROJCRS["Jamaica 1875 / Jamaica (Old Grid)",
            BASEGEOGCRS["Jamaica 1875",
                DATUM["Jamaica 1875",
                    ELLIPSOID["Clarke 1880",20926202,293.466307655636,
                        LENGTHUNIT["Clarke's foot",0.3047972654]]],
                PRIMEM["Greenwich",0,
                    ANGLEUNIT["degree",0.0174532925199433]],
                ID["EPSG",4241]],
            CONVERSION["Jamaica (Old Grid)",
                METHOD["Lambert Conic Conformal (1SP)",
                    ID["EPSG",9801]],
                PARAMETER["Latitude of natural origin",18,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8801]],
                PARAMETER["Longitude of natural origin",-77,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8802]],
                PARAMETER["Scale factor at natural origin",1,
                    SCALEUNIT["unity",1],
                    ID["EPSG",8805]],
                PARAMETER["False easting",550000,
                    LENGTHUNIT["Clarke's foot",0.3047972654],
                    ID["EPSG",8806]],
                PARAMETER["False northing",400000,
                    LENGTHUNIT["Clarke's foot",0.3047972654],
                    ID["EPSG",8807]]],
            CS[Cartesian,2],
                AXIS["(E)",east,
                    ORDER[1],
                    LENGTHUNIT["Clarke's foot",0.3047972654]],
                AXIS["(N)",north,
                    ORDER[2],
                    LENGTHUNIT["Clarke's foot",0.3047972654]],
            ID["EPSG",24100]]],
    TARGETCRS[
        PROJCRS["JAD69 / Jamaica National Grid",
            BASEGEOGCRS["JAD69",
                DATUM["Jamaica 1969",
                    ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
                        LENGTHUNIT["metre",1]]],
                PRIMEM["Greenwich",0,
                    ANGLEUNIT["degree",0.0174532925199433]],
                ID["EPSG",4242]],
            CONVERSION["Jamaica National Grid",
                METHOD["Lambert Conic Conformal (1SP)",
                    ID["EPSG",9801]],
                PARAMETER["Latitude of natural origin",18,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8801]],
                PARAMETER["Longitude of natural origin",-77,
                    ANGLEUNIT["degree",0.0174532925199433],
                    ID["EPSG",8802]],
                PARAMETER["Scale factor at natural origin",1,
                    SCALEUNIT["unity",1],
                    ID["EPSG",8805]],
                PARAMETER["False easting",250000,
                    LENGTHUNIT["metre",1],
                    ID["EPSG",8806]],
                PARAMETER["False northing",150000,
                    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]],
            ID["EPSG",24200]]],
    METHOD["Affine parametric transformation",
        ID["EPSG",9624]],
    PARAMETER["A0",82357.457,
        LENGTHUNIT["metre",1],
        ID["EPSG",8623]],
    PARAMETER["A1",0.304794369,
        SCALEUNIT["coefficient",1],
        ID["EPSG",8624]],
    PARAMETER["A2",1.5417425E-05,
        SCALEUNIT["coefficient",1],
        ID["EPSG",8625]],
    PARAMETER["B0",28091.324,
        LENGTHUNIT["metre",1],
        ID["EPSG",8639]],
    PARAMETER["B1",-1.5417425E-05,
        SCALEUNIT["coefficient",1],
        ID["EPSG",8640]],
    PARAMETER["B2",0.304794369,
        SCALEUNIT["coefficient",1],
        ID["EPSG",8641]],
    OPERATIONACCURACY[1.5],
    USAGE[
        SCOPE["Topographic mapping."],
        AREA["Jamaica - onshore."],
        BBOX[17.64,-78.43,18.58,-76.17]],
    ID["EPSG",10087],
    REMARK["Derived by least squares fit at primary triangulation stations. Accuracy will be less outside of this network due to extrapolation."]]

Definition: PROJ.4

+proj=affine +xoff=82357.457 +s11=0.304794369 +s12=1.5417425e-05 +yoff=28091.324 +s21=-1.5417425e-05 +s22=0.304794369

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:10087","+proj=affine +xoff=82357.457 +s11=0.304794369 +s12=1.5417425e-05 +yoff=28091.324 +s21=-1.5417425e-05 +s22=0.304794369");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "Jamaica 1875 / Jamaica (Old Grid) to JAD69 / Jamaica National Grid (1)",
    "source_crs": {
        "type": "ProjectedCRS",
        "name": "Jamaica 1875 / Jamaica (Old Grid)",
        "base_crs": {
            "name": "Jamaica 1875",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Jamaica 1875",
                "ellipsoid": {
                    "name": "Clarke 1880",
                    "semi_major_axis": {
                        "value": 20926202,
                        "unit": {
                            "type": "LinearUnit",
                            "name": "Clarke's foot",
                            "conversion_factor": 0.3047972654
                        }
                    },
                    "semi_minor_axis": {
                        "value": 20854895,
                        "unit": {
                            "type": "LinearUnit",
                            "name": "Clarke's foot",
                            "conversion_factor": 0.3047972654
                        }
                    }
                }
            },
            "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": 4241
            }
        },
        "conversion": {
            "name": "Jamaica (Old Grid)",
            "method": {
                "name": "Lambert Conic Conformal (1SP)",
                "id": {
                    "authority": "EPSG",
                    "code": 9801
                }
            },
            "parameters": [
                {
                    "name": "Latitude of natural origin",
                    "value": 18,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8801
                    }
                },
                {
                    "name": "Longitude of natural origin",
                    "value": -77,
                    "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": 550000,
                    "unit": {
                        "type": "LinearUnit",
                        "name": "Clarke's foot",
                        "conversion_factor": 0.3047972654
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 8806
                    }
                },
                {
                    "name": "False northing",
                    "value": 400000,
                    "unit": {
                        "type": "LinearUnit",
                        "name": "Clarke's foot",
                        "conversion_factor": 0.3047972654
                    },
                    "id": {
                        "authority": "EPSG",
                        "code": 8807
                    }
                }
            ]
        },
        "coordinate_system": {
            "subtype": "Cartesian",
            "axis": [
                {
                    "name": "Easting",
                    "abbreviation": "E",
                    "direction": "east",
                    "unit": {
                        "type": "LinearUnit",
                        "name": "Clarke's foot",
                        "conversion_factor": 0.3047972654
                    }
                },
                {
                    "name": "Northing",
                    "abbreviation": "N",
                    "direction": "north",
                    "unit": {
                        "type": "LinearUnit",
                        "name": "Clarke's foot",
                        "conversion_factor": 0.3047972654
                    }
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 24100
        }
    },
    "target_crs": {
        "type": "ProjectedCRS",
        "name": "JAD69 / Jamaica National Grid",
        "base_crs": {
            "name": "JAD69",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Jamaica 1969",
                "ellipsoid": {
                    "name": "Clarke 1866",
                    "semi_major_axis": 6378206.4,
                    "semi_minor_axis": 6356583.8
                }
            },
            "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": 4242
            }
        },
        "conversion": {
            "name": "Jamaica National Grid",
            "method": {
                "name": "Lambert Conic Conformal (1SP)",
                "id": {
                    "authority": "EPSG",
                    "code": 9801
                }
            },
            "parameters": [
                {
                    "name": "Latitude of natural origin",
                    "value": 18,
                    "unit": "degree",
                    "id": {
                        "authority": "EPSG",
                        "code": 8801
                    }
                },
                {
                    "name": "Longitude of natural origin",
                    "value": -77,
                    "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": 250000,
                    "unit": "metre",
                    "id": {
                        "authority": "EPSG",
                        "code": 8806
                    }
                },
                {
                    "name": "False northing",
                    "value": 150000,
                    "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"
                }
            ]
        },
        "id": {
            "authority": "EPSG",
            "code": 24200
        }
    },
    "method": {
        "name": "Affine parametric transformation",
        "id": {
            "authority": "EPSG",
            "code": 9624
        }
    },
    "parameters": [
        {
            "name": "A0",
            "value": 82357.457,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8623
            }
        },
        {
            "name": "A1",
            "value": 0.304794369,
            "unit": {
                "type": "ScaleUnit",
                "name": "coefficient",
                "conversion_factor": 1
            },
            "id": {
                "authority": "EPSG",
                "code": 8624
            }
        },
        {
            "name": "A2",
            "value": 1.5417425e-05,
            "unit": {
                "type": "ScaleUnit",
                "name": "coefficient",
                "conversion_factor": 1
            },
            "id": {
                "authority": "EPSG",
                "code": 8625
            }
        },
        {
            "name": "B0",
            "value": 28091.324,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8639
            }
        },
        {
            "name": "B1",
            "value": -1.5417425e-05,
            "unit": {
                "type": "ScaleUnit",
                "name": "coefficient",
                "conversion_factor": 1
            },
            "id": {
                "authority": "EPSG",
                "code": 8640
            }
        },
        {
            "name": "B2",
            "value": 0.304794369,
            "unit": {
                "type": "ScaleUnit",
                "name": "coefficient",
                "conversion_factor": 1
            },
            "id": {
                "authority": "EPSG",
                "code": 8641
            }
        }
    ],
    "accuracy": "1.5",
    "scope": "Topographic mapping.",
    "area": "Jamaica - onshore.",
    "bbox": {
        "south_latitude": 17.64,
        "west_longitude": -78.43,
        "north_latitude": 18.58,
        "east_longitude": -76.17
    },
    "id": {
        "authority": "EPSG",
        "code": 10087
    },
    "remarks": "Derived by least squares fit at primary triangulation stations. Accuracy will be less outside of this network due to extrapolation."
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=affine"
	"xoff=82357.457"
	"s11=0.304794369"
	"s12=1.5417425e-05"
	"yoff=28091.324"
	"s21=-1.5417425e-05"
	"s22=0.304794369"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=affine +xoff=82357.457 +s11=0.304794369 +s12=1.5417425e-05 +yoff=28091.324 +s21=-1.5417425e-05 +s22=0.304794369">
	<Layer srs="+proj=affine +xoff=82357.457 +s11=0.304794369 +s12=1.5417425e-05 +yoff=28091.324 +s21=-1.5417425e-05 +s22=0.304794369">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10087, 'EPSG', 10087, '+proj=affine +xoff=82357.457 +s11=0.304794369 +s12=1.5417425e-05 +yoff=28091.324 +s21=-1.5417425e-05 +s22=0.304794369', 'None');