EPSG:4913

ITRF91

Covered area powered by MapTiler MapTiler logo

Center coordinates
6378137.00 0.00

Projected bounds:
-557746.21 -973.45
-557746.21 973.45

WGS84 bounds:
-180.0 -90.0
180.0 90.0

Attributes

Unit: metre

Geodetic CRS: ITRF91

Datum: International Terrestrial Reference Frame 1991

Ellipsoid: GRS 1980

Prime meridian: Greenwich

Data source: OGP

Information source: International Earth Rotation Service (IERS) Technical Note #12. Also IGN Paris http://lareg.ensg.ign.fr/ITRF

Revision date: 2004-03-23

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Definition: Well Known Text (WKT)

GEOCCS["ITRF91",
    DATUM["International_Terrestrial_Reference_Frame_1991",
        SPHEROID["GRS 1980",6378137,298.257222101,
            AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","6650"]],
    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","4913"]]
GEOCCS["ITRF91",
    DATUM["International_Terrestrial_Reference_Frame_1991",
        SPHEROID["GRS 1980",6378137,298.257222101,
            AUTHORITY["EPSG","7019"]],
        AUTHORITY["EPSG","6650"]],
    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","4913"]]

Definition: ESRI WKT

GEOCCS["ITRF91",DATUM["D_International_Terrestrial_Reference_Frame_1991",SPHEROID["GRS_1980",6378137,298.257222101]],PRIMEM["Greenwich",0],UNIT["Meter",1]]

Definition: PROJ.4

+proj=geocent +ellps=GRS80 +units=m +no_defs 

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:4913","+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-4913">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:type>geocentric</epsg:type>
         <epsg:informationSource>International Earth Rotation Service (IERS) Technical Note #12. Also IGN Paris http://lareg.ensg.ign.fr/ITRF</epsg:informationSource>
         <epsg:revisionDate>2004-03-23</epsg:revisionDate>
         <epsg:changes>
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2004.183" />
         </epsg:changes>
         <epsg:show>true</epsg:show>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="OGP">urn:ogc:def:crs:EPSG::4913</gml:identifier>
   <gml:name>ITRF91</gml:name>
   <gml:remarks>Replaces ITRF90 (code 4912). Replaced by ITRF92 (code 4914).</gml:remarks>
   <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1262" />
   <gml:scope>Geodesy.</gml:scope>
   <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::6500" />
   <gml:geodeticDatum xlink:href="urn:ogc:def:datum:EPSG::6650" />
</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-4913">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:type>geocentric</epsg:type>
         <epsg:informationSource>International Earth Rotation Service (IERS) Technical Note #12. Also IGN Paris http://lareg.ensg.ign.fr/ITRF</epsg:informationSource>
         <epsg:revisionDate>2004-03-23</epsg:revisionDate>
         <epsg:changes>
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2004.183" />
         </epsg:changes>
         <epsg:show>true</epsg:show>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="OGP">urn:ogc:def:crs:EPSG::4913</gml:identifier>
   <gml:name>ITRF91</gml:name>
   <gml:remarks>Replaces ITRF90 (code 4912). Replaced by ITRF92 (code 4914).</gml:remarks>
   <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1262" />
   <gml:scope>Geodesy.</gml:scope>
   <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::6500" />
   <gml:geodeticDatum xlink:href="urn:ogc:def:datum:EPSG::6650" />
</gml:GeodeticCRS>

Definition: GeoServer

4913=GEOCCS["ITRF91",DATUM["International_Terrestrial_Reference_Frame_1991",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6650"]],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","4913"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=geocent"
	"ellps=GRS80"
	"units=m"
	"no_defs"
END

Definition: MapServer - Python

wkt = '''GEOCCS["ITRF91",DATUM["International_Terrestrial_Reference_Frame_1991",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6650"]],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","4913"]]'''
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 ( 4913, 'EPSG', 4913, '+proj=geocent +ellps=GRS80 +units=m +no_defs ', 'GEOCCS["ITRF91",DATUM["International_Terrestrial_Reference_Frame_1991",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6650"]],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","4913"]]');

Definition: OGC WKT

GEOCCS["ITRF91",DATUM["International_Terrestrial_Reference_Frame_1991",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6650"]],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","4913"]]