EPSG:17343

RT90 zone 2.5 gon O emulation

Attributes

Data source: EPSG

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

Revision date: 2008-09-24

Scope: User-defined CRS in GPS receiver.

Remarks: This projection embeds an approximation to 0.2m accuracy of the Sweref99 and WGS 84 to RT90 transformations (tfm codes 1895 and 1896).

Method: Transverse Mercator

Area of use: Sweden - communes between approximately 19°10'E and 21°25'E. See information source for map.

Description: (0,)

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Definition: OGC Well Known Text

PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",20.3063166666667],
PARAMETER["scale_factor",1.0000052],
PARAMETER["false_easting",1500102.765],
PARAMETER["false_northing",-670.706]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["RT90 zone 2.5 gon O 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",20.3063166666667,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8802]],
    PARAMETER["Scale factor at natural origin",1.0000052,
        SCALEUNIT["unity",1],
        ID["EPSG",8805]],
    PARAMETER["False easting",1500102.765,
        LENGTHUNIT["metre",1],
        ID["EPSG",8806]],
    PARAMETER["False northing",-670.706,
        LENGTHUNIT["metre",1],
        ID["EPSG",8807]],
    ID["EPSG",17343]]

Definition: ESRI Well Known Text

PROJECTION["Transverse_Mercator"],
PARAMETER["False_Easting",1500102.765],
PARAMETER["False_Northing",-670.706],
PARAMETER["Central_Meridian",20.3063166666667],
PARAMETER["Scale_Factor",1.0000052],
PARAMETER["Latitude_Of_Origin",0.0]

Definition: PROJ.4

+proj=tmerc +lat_0=0 +lon_0=20.3063166666667 +k=1.0000052 +x_0=1500102.765 +y_0=-670.706

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:17343","+proj=tmerc +lat_0=0 +lon_0=20.3063166666667 +k=1.0000052 +x_0=1500102.765 +y_0=-670.706");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "Conversion",
    "name": "RT90 zone 2.5 gon O 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": 20.3063166666667,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8802
            }
        },
        {
            "name": "Scale factor at natural origin",
            "value": 1.0000052,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 8805
            }
        },
        {
            "name": "False easting",
            "value": 1500102.765,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8806
            }
        },
        {
            "name": "False northing",
            "value": -670.706,
            "unit": "metre",
            "id": {
                "authority": "EPSG",
                "code": 8807
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 17343
    }
}

Definition: GeoServer

17343=PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",20.3063166666667],PARAMETER["scale_factor",1.0000052],PARAMETER["false_easting",1500102.765],PARAMETER["false_northing",-670.706]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=0"
	"lon_0=20.3063166666667"
	"k=1.0000052"
	"x_0=1500102.765"
	"y_0=-670.706"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=tmerc +lat_0=0 +lon_0=20.3063166666667 +k=1.0000052 +x_0=1500102.765 +y_0=-670.706">
	<Layer srs="+proj=tmerc +lat_0=0 +lon_0=20.3063166666667 +k=1.0000052 +x_0=1500102.765 +y_0=-670.706">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 17343, 'EPSG', 17343, '+proj=tmerc +lat_0=0 +lon_0=20.3063166666667 +k=1.0000052 +x_0=1500102.765 +y_0=-670.706', 'PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",20.3063166666667],PARAMETER["scale_factor",1.0000052],PARAMETER["false_easting",1500102.765],PARAMETER["false_northing",-670.706]');