SWEREF99 / RT90 0 gon emulation

Sweden - onshore and offshore. , accuracy 1.0 m, code 1879 (default) [3]

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Approximation at the +/- 1m level assuming that ETRS89 is equivalent to WGS 84. SWEREF99 is a regional realization of ETRS89.

Information source: OGP

Revision date: 2021-09-23

Attributes

Unit: metre

Geodetic CRS: SWEREF99

Datum: SWEREF99

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

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

Revision date: 2010-02-18

Scope: User-defined CRS in GPS receiver.

Remarks: Approximates RT90 0 gon (CRS code 3022) to an accuracy of 0.2m.

Area of use: Sweden - communes between approximately 16°55'E and 19°10'E; Gotland. See information source for map.

Coordinate system: Cartesian 2D CS. Axes: northing, easting (X,Y). Orientations: north, east. UoM: m.

Covered area powered by MapTiler

Center coordinates
1450000.75 6878340.0

Projected bounds:
986510.49 6092186.45
1891461.73 7685540.27

WGS84 bounds:
10.03 54.96
24.17 69.07

Sweden - onshore and offshore.

Definition: OGC Well Known Text

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PROJCS["SWEREF99 / RT90 0 gon emulation",
    GEOGCS["SWEREF99",
        DATUM["SWEREF99",
            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","4619"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",18.0563],
    PARAMETER["scale_factor",1.0000054],
    PARAMETER["false_easting",1500083.521],
    PARAMETER["false_northing",-668.844],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AUTHORITY["EPSG","3848"]]

Definition: OGC Well Known Text 2 (2019)

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PROJCRS["SWEREF99 / RT90 0 gon emulation",
    BASEGEOGCRS["SWEREF99",
        DATUM["SWEREF99",
            ELLIPSOID["GRS 1980",6378137,298.257222101,
                LENGTHUNIT["metre",1]]],
        PRIMEM["Greenwich",0,
            ANGLEUNIT["degree",0.0174532925199433]],
        ID["EPSG",4619]],
    CONVERSION["RT90 zone 0 gon emulation",
        METHOD["Transverse Mercator",
            ID["EPSG",9807]],
        PARAMETER["Latitude of natural origin",0,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8801]],
        PARAMETER["Longitude of natural origin",18.0563,
            ANGLEUNIT["degree",0.0174532925199433],
            ID["EPSG",8802]],
        PARAMETER["Scale factor at natural origin",1.0000054,
            SCALEUNIT["unity",1],
            ID["EPSG",8805]],
        PARAMETER["False easting",1500083.521,
            LENGTHUNIT["metre",1],
            ID["EPSG",8806]],
        PARAMETER["False northing",-668.844,
            LENGTHUNIT["metre",1],
            ID["EPSG",8807]]],
    CS[Cartesian,2],
        AXIS["northing (X)",north,
            ORDER[1],
            LENGTHUNIT["metre",1]],
        AXIS["easting (Y)",east,
            ORDER[2],
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["User-defined CRS in GPS receiver."],
        AREA["Sweden - communes between approximately 16°55'E and 19°10'E; Gotland. See information source for map."],
        BBOX[56.86,16.08,68.54,20.22]],
    ID["EPSG",3848]]

Definition: ESRI Well Known Text

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PROJCS["SWEREF99_RT90_0_gon_emulation",
    GEOGCS["GCS_SWEREF99",
        DATUM["D_SWEREF99",
            SPHEROID["GRS_1980",6378137.0,298.257222101]],
        PRIMEM["Greenwich",0.0],
        UNIT["Degree",0.0174532925199433]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["False_Easting",1500083.521],
    PARAMETER["False_Northing",-668.844],
    PARAMETER["Central_Meridian",18.0563],
    PARAMETER["Scale_Factor",1.0000054],
    PARAMETER["Latitude_Of_Origin",0.0],
    UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:3848","+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "ProjectedCRS",
    "name": "SWEREF99 / RT90 0 gon emulation",
    "base_crs": {
        "name": "SWEREF99",
        "datum": {
            "type": "GeodeticReferenceFrame",
            "name": "SWEREF99",
            "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": 4619
        }
    },
    "conversion": {
        "name": "RT90 zone 0 gon emulation",
        "method": {
            "name": "Transverse Mercator",
            "id": {
                "authority": "EPSG",
                "code": 9807
            }
        },
        "parameters": [
            {
                "name": "Latitude of natural origin",
                "value": 0,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8801
                }
            },
            {
                "name": "Longitude of natural origin",
                "value": 18.0563,
                "unit": "degree",
                "id": {
                    "authority": "EPSG",
                    "code": 8802
                }
            },
            {
                "name": "Scale factor at natural origin",
                "value": 1.0000054,
                "unit": "unity",
                "id": {
                    "authority": "EPSG",
                    "code": 8805
                }
            },
            {
                "name": "False easting",
                "value": 1500083.521,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8806
                }
            },
            {
                "name": "False northing",
                "value": -668.844,
                "unit": "metre",
                "id": {
                    "authority": "EPSG",
                    "code": 8807
                }
            }
        ]
    },
    "coordinate_system": {
        "subtype": "Cartesian",
        "axis": [
            {
                "name": "Northing",
                "abbreviation": "X",
                "direction": "north",
                "unit": "metre"
            },
            {
                "name": "Easting",
                "abbreviation": "Y",
                "direction": "east",
                "unit": "metre"
            }
        ]
    },
    "scope": "User-defined CRS in GPS receiver.",
    "area": "Sweden - communes between approximately 16°55'E and 19°10'E; Gotland. See information source for map.",
    "bbox": {
        "south_latitude": 56.86,
        "west_longitude": 16.08,
        "north_latitude": 68.54,
        "east_longitude": 20.22
    },
    "id": {
        "authority": "EPSG",
        "code": 3848
    }
}

Definition: GeoServer

3848=PROJCS["SWEREF99 / RT90 0 gon emulation",GEOGCS["SWEREF99",DATUM["SWEREF99",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","4619"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",18.0563],PARAMETER["scale_factor",1.0000054],PARAMETER["false_easting",1500083.521],PARAMETER["false_northing",-668.844],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3848"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=0"
	"lon_0=18.0563"
	"k=1.0000054"
	"x_0=1500083.521"
	"y_0=-668.844"
	"ellps=GRS80"
	"towgs84=0,0,0,0,0,0,0"
	"units=m"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs">
	<Layer srs="+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3848, 'EPSG', 3848, '+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs', 'PROJCS["SWEREF99 / RT90 0 gon emulation",GEOGCS["SWEREF99",DATUM["SWEREF99",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","4619"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",18.0563],PARAMETER["scale_factor",1.0000054],PARAMETER["false_easting",1500083.521],PARAMETER["false_northing",-668.844],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3848"]]');

EPSG:3848