EPSG:4933

CHTRS95

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: CHTRS95

Datum: Swiss Terrestrial Reference System 1995

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: EPSG

Information source: Bundesamt für Landestopografie swisstopo; www.swisstopo.ch

Revision date: 2021-07-16

Scope: Geodesy.

Remarks: Referenced to ETRS89 at epoch 1993.0. For CRS used for topographic and cadastral purposes see CH1903+ (CRS code 4150).

Area of use: Liechtenstein; Switzerland.

Coordinate system: Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: degree, degree, metre.

Center coordinates
8.22 46.81

Projected bounds:
5.96 45.82
10.49 47.81

WGS84 bounds:
5.96 45.82
10.49 47.81

Liechtenstein; Switzerland.
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Definition: ESRI WKT

GEOGCS["GCS_Swiss_TRF_1995",DATUM["D_Swiss_TRF_1995",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],VERTCS["Swiss_TRF_1995",DATUM["D_Swiss_TRF_1995",SPHEROID["GRS_1980",6378137.0,298.257222101]],PARAMETER["Vertical_Shift",0.0],PARAMETER["Direction",1.0],UNIT["Meter",1.0]]

Definition: PROJ.4

+proj=longlat +ellps=GRS80 +no_defs +type=crs

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:4933","+proj=longlat +ellps=GRS80 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.4/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "CHTRS95",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Swiss Terrestrial Reference System 1995",
        "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"
            },
            {
                "name": "Ellipsoidal height",
                "abbreviation": "h",
                "direction": "up",
                "unit": "metre"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Liechtenstein; Switzerland.",
    "bbox": {
        "south_latitude": 45.82,
        "west_longitude": 5.96,
        "north_latitude": 47.81,
        "east_longitude": 10.49
    },
    "id": {
        "authority": "EPSG",
        "code": 4933
    }
}

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=GRS80"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=GRS80 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4933, 'EPSG', 4933, '+proj=longlat +ellps=GRS80 +no_defs +type=crs', 'None');

Definition: OGC WKT 2 (2019)

GEOGCRS["CHTRS95",DATUM["Swiss Terrestrial Reference System 1995",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,3],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],AXIS["ellipsoidal height (h)",up,ORDER[3],LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy."],AREA["Liechtenstein; Switzerland."],BBOX[45.82,5.96,47.81,10.49]],ID["EPSG",4933]]