EPSG:7404

RT90 + RH70 height

Attributes

Geodetic CRS: RT90 + RH70 height

Data source: EPSG

Information source: Lantmateriverket (National Land Survey of Sweden). http://www.lantmateriet.se

Revision date: 2014-05-20

Scope: Engineering survey, topographic mapping.

Remarks: When combined with geoid model RN92 forms geographic 3D CRS RR92.

Area of use: Sweden - onshore.

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Definition: OGC Well Known Text

COMPD_CS["RT90 + RH70 height",
    GEOGCS["RT90",
        DATUM["Rikets_koordinatsystem_1990",
            SPHEROID["Bessel 1841",6377397.155,299.1528128,
                AUTHORITY["EPSG","7004"]],
            AUTHORITY["EPSG","6124"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4124"]],
    VERT_CS["RH70 height",
        VERT_DATUM["Rikets hojdsystem 1970",2005,
            AUTHORITY["EPSG","5117"]],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5718"]],
    AUTHORITY["EPSG","7404"]]

Definition: OGC Well Known Text 2 (2019)

COMPOUNDCRS["RT90 + RH70 height",
    GEOGCRS["RT90",
        DATUM["Rikets koordinatsystem 1990",
            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["RH70 height",
        VDATUM["Rikets hojdsystem 1970"],
        CS[vertical,1],
            AXIS["gravity-related height (H)",up,
                LENGTHUNIT["metre",1]]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["Sweden - onshore."],
        BBOX[55.28,10.93,69.07,24.17]],
    ID["EPSG",7404]]

Definition: ESRI Well Known Text

GEOGCS["GCS_RT_1990",
    DATUM["D_RT_1990",
        SPHEROID["Bessel_1841",6377397.155,299.1528128]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]],
VERTCS["RH70",
    VDATUM["Rikets_Hojdsystem_1970"],
    PARAMETER["Vertical_Shift",0.0],
    PARAMETER["Direction",1.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=longlat +ellps=bessel +vunits=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:7404","+proj=longlat +ellps=bessel +vunits=m +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "CompoundCRS",
    "name": "RT90 + RH70 height",
    "components": [
        {
            "type": "GeographicCRS",
            "name": "RT90",
            "datum": {
                "type": "GeodeticReferenceFrame",
                "name": "Rikets koordinatsystem 1990",
                "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": "RH70 height",
            "datum": {
                "type": "VerticalReferenceFrame",
                "name": "Rikets hojdsystem 1970"
            },
            "coordinate_system": {
                "subtype": "vertical",
                "axis": [
                    {
                        "name": "Gravity-related height",
                        "abbreviation": "H",
                        "direction": "up",
                        "unit": "metre"
                    }
                ]
            }
        }
    ],
    "scope": "Engineering survey, topographic mapping.",
    "area": "Sweden - onshore.",
    "bbox": {
        "south_latitude": 55.28,
        "west_longitude": 10.93,
        "north_latitude": 69.07,
        "east_longitude": 24.17
    },
    "id": {
        "authority": "EPSG",
        "code": 7404
    }
}

Definition: GeoServer

7404=COMPD_CS["RT90 + RH70 height",GEOGCS["RT90",DATUM["Rikets_koordinatsystem_1990",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6124"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4124"]],VERT_CS["RH70 height",VERT_DATUM["Rikets hojdsystem 1970",2005,AUTHORITY["EPSG","5117"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5718"]],AUTHORITY["EPSG","7404"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=bessel"
	"vunits=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=bessel +vunits=m +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=bessel +vunits=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7404, 'EPSG', 7404, '+proj=longlat +ellps=bessel +vunits=m +no_defs +type=crs', 'COMPD_CS["RT90 + RH70 height",GEOGCS["RT90",DATUM["Rikets_koordinatsystem_1990",SPHEROID["Bessel 1841",6377397.155,299.1528128,AUTHORITY["EPSG","7004"]],AUTHORITY["EPSG","6124"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4124"]],VERT_CS["RH70 height",VERT_DATUM["Rikets hojdsystem 1970",2005,AUTHORITY["EPSG","5117"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5718"]],AUTHORITY["EPSG","7404"]]');