EPSG:1423 DEPRECATED

Tokyo + JSLD to WGS 84 (94)

Attributes

Geodetic CRS: Tokyo + JSLD69 height

Data source: EPSG

Information source: http://vldb.gsi.go.jp/sokuchi/coordinates/localtrans.html (Geographical Survey Institute).

Revision date: 2004-05-09

Scope: Medium accuracy applications.

Method: Geographic2D with Height Offsets

Area of use: Japan - onshore 33°20'N to 34°N; 134°E to 135°E.

Description: (12.1, -9.64, 35.5, 0.0, 0.0, 0.0, 0.0)

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Definition: OGC Well Known Text 2 (2019)

COORDINATEOPERATION["Tokyo + JSLD to WGS 84 (94)",
    VERSION["GSI-Jpn 332134"],
    SOURCECRS[
        COMPOUNDCRS["Tokyo + JSLD69 height",
            GEOGCRS["Tokyo",
                DATUM["Tokyo",
                    ELLIPSOID["Bessel 1841",6377397.155,299.1528128,
                        LENGTHUNIT["metre",1]]],
                PRIMEM["Greenwich",0,
                    ANGLEUNIT["degree",0.0174532925199433]],
                CS[ellipsoidal,2],
                    AXIS["geodetic latitude (Lat)",north,
                        ORDER[1],
                        ANGLEUNIT["degree",0.0174532925199433]],
                    AXIS["geodetic longitude (Lon)",east,
                        ORDER[2],
                        ANGLEUNIT["degree",0.0174532925199433]]],
            VERTCRS["JSLD69 height",
                VDATUM["Japanese Standard Levelling Datum 1969"],
                CS[vertical,1],
                    AXIS["gravity-related height (H)",up,
                        LENGTHUNIT["metre",1]]],
            ID["EPSG",7414]]],
    TARGETCRS[
        GEOGCRS["WGS 84",
            ENSEMBLE["World Geodetic System 1984 ensemble",
                MEMBER["World Geodetic System 1984 (Transit)"],
                MEMBER["World Geodetic System 1984 (G730)"],
                MEMBER["World Geodetic System 1984 (G873)"],
                MEMBER["World Geodetic System 1984 (G1150)"],
                MEMBER["World Geodetic System 1984 (G1674)"],
                MEMBER["World Geodetic System 1984 (G1762)"],
                MEMBER["World Geodetic System 1984 (G2139)"],
                ELLIPSOID["WGS 84",6378137,298.257223563,
                    LENGTHUNIT["metre",1]],
                ENSEMBLEACCURACY[2.0]],
            PRIMEM["Greenwich",0,
                ANGLEUNIT["degree",0.0174532925199433]],
            CS[ellipsoidal,2],
                AXIS["geodetic latitude (Lat)",north,
                    ORDER[1],
                    ANGLEUNIT["degree",0.0174532925199433]],
                AXIS["geodetic longitude (Lon)",east,
                    ORDER[2],
                    ANGLEUNIT["degree",0.0174532925199433]],
            ID["EPSG",4326]]],
    METHOD["Geographic2D with Height Offsets",
        ID["EPSG",9618]],
    PARAMETER["Latitude offset",12.1,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8601]],
    PARAMETER["Longitude offset",-9.64,
        ANGLEUNIT["arc-second",4.84813681109536E-06],
        ID["EPSG",8602]],
    PARAMETER["Geoid undulation",35.5,
        LENGTHUNIT["metre",1],
        ID["EPSG",8604]],
    OPERATIONACCURACY[1.0],
    USAGE[
        SCOPE["Medium accuracy applications."],
        AREA["Japan - onshore 33°20'N to 34°N; 134°E to 135°E."],
        BBOX[33.33,134,34,134.81]],
    ID["EPSG",1423]]

Definition: PROJ.4

+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=geogoffset +dlat=12.1 +dlon=-9.64 +dh=35.5 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:1423","+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=geogoffset +dlat=12.1 +dlon=-9.64 +dh=35.5 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Transformation",
    "name": "Tokyo + JSLD to WGS 84 (94)",
    "source_crs": {
        "type": "CompoundCRS",
        "name": "Tokyo + JSLD69 height",
        "components": [
            {
                "type": "GeographicCRS",
                "name": "Tokyo",
                "datum": {
                    "type": "GeodeticReferenceFrame",
                    "name": "Tokyo",
                    "ellipsoid": {
                        "name": "Bessel 1841",
                        "semi_major_axis": 6377397.155,
                        "inverse_flattening": 299.1528128
                    }
                },
                "coordinate_system": {
                    "subtype": "ellipsoidal",
                    "axis": [
                        {
                            "name": "Geodetic latitude",
                            "abbreviation": "Lat",
                            "direction": "north",
                            "unit": "degree"
                        },
                        {
                            "name": "Geodetic longitude",
                            "abbreviation": "Lon",
                            "direction": "east",
                            "unit": "degree"
                        }
                    ]
                }
            },
            {
                "type": "VerticalCRS",
                "name": "JSLD69 height",
                "datum": {
                    "type": "VerticalReferenceFrame",
                    "name": "Japanese Standard Levelling Datum 1969"
                },
                "coordinate_system": {
                    "subtype": "vertical",
                    "axis": [
                        {
                            "name": "Gravity-related height",
                            "abbreviation": "H",
                            "direction": "up",
                            "unit": "metre"
                        }
                    ]
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 7414
        }
    },
    "target_crs": {
        "type": "GeographicCRS",
        "name": "WGS 84",
        "datum_ensemble": {
            "name": "World Geodetic System 1984 ensemble",
            "members": [
                {
                    "name": "World Geodetic System 1984 (Transit)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1166
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G730)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1152
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G873)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1153
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1150)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1154
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1674)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1155
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G1762)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1156
                    }
                },
                {
                    "name": "World Geodetic System 1984 (G2139)",
                    "id": {
                        "authority": "EPSG",
                        "code": 1309
                    }
                }
            ],
            "ellipsoid": {
                "name": "WGS 84",
                "semi_major_axis": 6378137,
                "inverse_flattening": 298.257223563
            },
            "accuracy": "2.0",
            "id": {
                "authority": "EPSG",
                "code": 6326
            }
        },
        "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": 4326
        }
    },
    "method": {
        "name": "Geographic2D with Height Offsets",
        "id": {
            "authority": "EPSG",
            "code": 9618
        }
    },
    "parameters": [
        {
            "name": "Latitude offset",
            "value": 12.1,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8601
            }
        },
        {
            "name": "Longitude offset",
            "value": -9.64,
            "unit": {
                "type": "AngularUnit",
                "name": "arc-second",
                "conversion_factor": 4.84813681109536e-06
            },
            "id": {
                "authority": "EPSG",
                "code": 8602
            }
        },
        {
            "name": "Geoid undulation",
            "value": 35.5,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8604
            }
        }
    ],
    "accuracy": "1.0",
    "scope": "Medium accuracy applications.",
    "area": "Japan - onshore 33°20'N to 34°N; 134°E to 135°E.",
    "bbox": {
        "south_latitude": 33.33,
        "west_longitude": 134,
        "north_latitude": 34,
        "east_longitude": 134.81
    },
    "id": {
        "authority": "EPSG",
        "code": 1423
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=pipeline"
	"step"
	"proj=axisswap"
	"order=2,1"
	"step"
	"proj=unitconvert"
	"xy_in=deg"
	"xy_out=rad"
	"step"
	"proj=geogoffset"
	"dlat=12.1"
	"dlon=-9.64"
	"dh=35.5"
	"step"
	"proj=unitconvert"
	"xy_in=rad"
	"xy_out=deg"
	"step"
	"proj=axisswap"
	"order=2,1"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=geogoffset +dlat=12.1 +dlon=-9.64 +dh=35.5 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1">
	<Layer srs="+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=geogoffset +dlat=12.1 +dlon=-9.64 +dh=35.5 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 1423, 'EPSG', 1423, '+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=geogoffset +dlat=12.1 +dlon=-9.64 +dh=35.5 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1', 'None');