Unit: metre
Geodetic CRS: CHTRF95 (geocentric)
Datum: Swiss Terrestrial Reference Frame 1995
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: OGP
Revision date: 2002-12-07
Scope: Geodetic survey.
Area of use: Liechtenstein; Switzerland.
Definition: Well Known Text (WKT)
GEOCCS["CHTRF95 (geocentric)", DATUM["Swiss_Terrestrial_Reference_Frame_1995", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","6151"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Geocentric X",OTHER], AXIS["Geocentric Y",OTHER], AXIS["Geocentric Z",NORTH], AUTHORITY["EPSG","4344"]]
GEOCCS["CHTRF95 (geocentric)", DATUM["Swiss_Terrestrial_Reference_Frame_1995", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","6151"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Geocentric X",OTHER], AXIS["Geocentric Y",OTHER], AXIS["Geocentric Z",NORTH], AUTHORITY["EPSG","4344"]]
Definition: ESRI WKT
GEOCCS["CHTRF95 (geocentric)",DATUM["D_Swiss_TRF_1995",SPHEROID["GRS_1980",6378137,298.257222101]],PRIMEM["Greenwich",0],UNIT["Meter",1]]
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:4344","+proj=geocent +ellps=GRS80 +units=m +no_defs");
Definition: OGC GML
<?xml version="1.0" encoding="UTF-8"?> <gml:GeodeticCRS xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="epsg-crs-4344"> <gml:metaDataProperty> <epsg:CommonMetaData> <epsg:type>geocentric</epsg:type> <epsg:revisionDate>2002-12-07</epsg:revisionDate> <epsg:show>true</epsg:show> <epsg:isDeprecated>true</epsg:isDeprecated> </epsg:CommonMetaData> </gml:metaDataProperty> <gml:identifier codeSpace="OGP">urn:ogc:def:crs:EPSG::4344</gml:identifier> <gml:name>CHTRF95 (geocentric)</gml:name> <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1286" /> <gml:scope>Geodetic survey.</gml:scope> <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::6500" /> <gml:geodeticDatum xlink:href="urn:ogc:def:datum:EPSG::6151" /> </gml:GeodeticCRS>
<?xml version="1.0" encoding="UTF-8"?> <gml:GeodeticCRS xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="epsg-crs-4344"> <gml:metaDataProperty> <epsg:CommonMetaData> <epsg:type>geocentric</epsg:type> <epsg:revisionDate>2002-12-07</epsg:revisionDate> <epsg:show>true</epsg:show> <epsg:isDeprecated>true</epsg:isDeprecated> </epsg:CommonMetaData> </gml:metaDataProperty> <gml:identifier codeSpace="OGP">urn:ogc:def:crs:EPSG::4344</gml:identifier> <gml:name>CHTRF95 (geocentric)</gml:name> <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1286" /> <gml:scope>Geodetic survey.</gml:scope> <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::6500" /> <gml:geodeticDatum xlink:href="urn:ogc:def:datum:EPSG::6151" /> </gml:GeodeticCRS>
Definition: GeoServer
4344=GEOCCS["CHTRF95 (geocentric)",DATUM["Swiss_Terrestrial_Reference_Frame_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6151"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4344"]]
Definition: MapServer - MAPfile
PROJECTION "proj=geocent" "ellps=GRS80" "units=m" "no_defs" END
Definition: MapServer - Python
wkt = '''GEOCCS["CHTRF95 (geocentric)",DATUM["Swiss_Terrestrial_Reference_Frame_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6151"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4344"]]''' m = mapObj('') m.setWKTProjection(ref.ExportToWkt()) lyr = layerObj(m) lyr.setWKTProjection(ref.ExportToWkt())
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=geocent +ellps=GRS80 +units=m +no_defs"> <Layer srs="+proj=geocent +ellps=GRS80 +units=m +no_defs"> </Layer> </Map>
Definition: Mapnik - Python
proj4 = '+proj=geocent +ellps=GRS80 +units=m +no_defs' m = Map(256,256,proj4) lyr = Layer('Name',proj4)
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4344, 'EPSG', 4344, '+proj=geocent +ellps=GRS80 +units=m +no_defs ', 'GEOCCS["CHTRF95 (geocentric)",DATUM["Swiss_Terrestrial_Reference_Frame_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6151"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4344"]]');
Definition: OGC WKT
GEOCCS["CHTRF95 (geocentric)",DATUM["Swiss_Terrestrial_Reference_Frame_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6151"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4344"]]