EPSG:6901

Ancienne Triangulation Francaise (Paris)

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SimpleMap

WGS84 bounds:
8.23 42.33
-4.87 51.14

Attributes

Ellipsoid: Plessis 1817

Prime meridian: Paris RGS (2.337208333333 degree from Greenwich)

Data source: OGP

Revision date: 2007-11-01

Scope: Topographic mapping.

Remarks: Uses the RGS value for the Paris meridian. In Alsace, data suspected to be transformation of German network into ATF. Replaced by Nouvelle Triangulation Francaise (Paris) (code 6807) which uses the 1936 IGN value for the Paris meridian.

Area of use: France - mainland onshore.

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Definition: OGP XML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:GeodeticDatum 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-datum-6901">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:type>geodetic</epsg:type>
         <epsg:alias alias="ATF (Paris)" code="335" codeSpace="urn:ogc:def:naming-system:EPSG::7302" />
         <epsg:revisionDate>2007-11-01</epsg:revisionDate>
         <epsg:changes>
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2007.083" />
         </epsg:changes>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="OGP">urn:ogc:def:datum:EPSG::6901</gml:identifier>
   <gml:name>Ancienne Triangulation Francaise (Paris)</gml:name>
   <gml:remarks>Uses the RGS value for the Paris meridian.  In Alsace, data suspected to be transformation of German network into ATF. Replaced by Nouvelle Triangulation Francaise (Paris) (code 6807) which uses the 1936 IGN value for the Paris meridian.</gml:remarks>
   <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1326" />
   <gml:scope>Topographic mapping.</gml:scope>
   <gml:primeMeridian xlink:href="urn:ogc:def:meridian:EPSG::8914" />
   <gml:ellipsoid xlink:href="urn:ogc:def:ellipsoid:EPSG::7027" />
</gml:GeodeticDatum>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:GeodeticDatum 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-datum-6901">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:type>geodetic</epsg:type>
         <epsg:alias alias="ATF (Paris)" code="335" codeSpace="urn:ogc:def:naming-system:EPSG::7302" />
         <epsg:revisionDate>2007-11-01</epsg:revisionDate>
         <epsg:changes>
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2007.083" />
         </epsg:changes>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="OGP">urn:ogc:def:datum:EPSG::6901</gml:identifier>
   <gml:name>Ancienne Triangulation Francaise (Paris)</gml:name>
   <gml:remarks>Uses the RGS value for the Paris meridian.  In Alsace, data suspected to be transformation of German network into ATF. Replaced by Nouvelle Triangulation Francaise (Paris) (code 6807) which uses the 1936 IGN value for the Paris meridian.</gml:remarks>
   <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1326" />
   <gml:scope>Topographic mapping.</gml:scope>
   <gml:primeMeridian xlink:href="urn:ogc:def:meridian:EPSG::8914" />
   <gml:ellipsoid xlink:href="urn:ogc:def:ellipsoid:EPSG::7027" />
</gml:GeodeticDatum>