EPSG:7414

Tokyo + JSLD69 height

Available transformations
to EPSG:4326
EPSG:4326 - WGS 84

Selected transformation

Method: Geographic2D with Height Offsets

Remarks:

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

Revision date: 2004-05-09

Attributes

Geodetic CRS: Tokyo + JSLD69 height

Data source: EPSG

Information source: OGP

Revision date: 2014-05-01

Scope: Engineering survey, topographic mapping.

Remarks: Replaced by JGD2000 + JGD2000 (vertical) (CRS code 6696) from April 2002).

Area of use: Japan - onshore mainland - Honshu, Shikoku, Kyushu.

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Japan - onshore 35°20'N to 36°N; 134°E to 135°E.
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Definition: OGC Well Known Text 2 (2019)

BOUNDCRS[
    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]]],
            USAGE[
                SCOPE["Engineering survey, topographic mapping."],
                AREA["Japan - onshore mainland - Honshu, Shikoku, Kyushu."],
                BBOX[30.94,129.3,41.58,142.14]],
            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]],
            USAGE[
                SCOPE["Horizontal component of 3D system."],
                AREA["World."],
                BBOX[-90,-180,90,180]],
            ID["EPSG",4326]]],
    ABRIDGEDTRANSFORMATION["Tokyo + JSLD to WGS 84 (64)",
        METHOD["Geographic2D with Height Offsets",
            ID["EPSG",9618]],
        PARAMETER["Latitude offset",11.38,
            ID["EPSG",8601]],
        PARAMETER["Longitude offset",-9.86,
            ID["EPSG",8602]],
        PARAMETER["Geoid undulation",34.9,
            ID["EPSG",8604]],
        USAGE[
            SCOPE["Medium accuracy applications."],
            AREA["Japan - onshore 35°20'N to 36°N; 134°E to 135°E."],
            BBOX[35.33,134,35.73,135]],
        ID["EPSG",1393]]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "BoundCRS",
    "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
        }
    },
    "transformation": {
        "name": "Tokyo + JSLD to WGS 84 (64)",
        "method": {
            "name": "Geographic2D with Height Offsets",
            "id": {
                "authority": "EPSG",
                "code": 9618
            }
        },
        "parameters": [
            {
                "name": "Latitude offset",
                "value": 11.38,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8601
                }
            },
            {
                "name": "Longitude offset",
                "value": -9.86,
                "unit": {
                    "type": "AngularUnit",
                    "name": "arc-second",
                    "conversion_factor": 4.84813681109536e-06
                },
                "id": {
                    "authority": "EPSG",
                    "code": 8602
                }
            },
            {
                "name": "Geoid undulation",
                "value": 34.9,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8604
                }
            }
        ],
        "id": {
            "authority": "EPSG",
            "code": 1393
        }
    }
}