EPSG:17342

RT90 zone 0 gon 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 16°55'E and 19°10'E; Gotland. 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",18.0563],
PARAMETER["scale_factor",1.0000054],
PARAMETER["false_easting",1500083.521],
PARAMETER["false_northing",-668.844]

Definition: OGC Well Known Text 2 (2019)

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]],
    ID["EPSG",17342]]

Definition: ESRI Well Known Text

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]

Definition: PROJ.4

+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:17342","+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "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
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 17342
    }
}

Definition: GeoServer

17342=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]

Definition: MapServer - MAPfile

PROJECTION
	"proj=tmerc"
	"lat_0=0"
	"lon_0=18.0563"
	"k=1.0000054"
	"x_0=1500083.521"
	"y_0=-668.844"
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">
	<Layer srs="+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 17342, 'EPSG', 17342, '+proj=tmerc +lat_0=0 +lon_0=18.0563 +k=1.0000054 +x_0=1500083.521 +y_0=-668.844', '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]');