EPSG:7012

Clarke 1880 (RGS)

Attributes

Unit: metre

Data source: OGP

Information source: Empire Survey Review #32; 1939.

Revision date: 1995-06-02

Remarks: Adopts Clarke's values for a and 1/f. Adopts his 1865 ratio of 39.370432 inches per metre to convert semi-major axis to metres. Also known as Clarke Modified 1880.

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Definition: OGP XML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:Ellipsoid xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" gml:id="epsg-ellipsoid-7012">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:alias alias="Clarke Modified 1880" code="62" codeSpace="urn:ogc:def:naming-system:EPSG::7301">
            <epsg:remarks>The Clarke 1880 (RGS) figure is one of several modifications to the original definition.  The name Clarke Modified is usually taken to be the RGS modification.</epsg:remarks>
         </epsg:alias>
         <epsg:informationSource>Empire Survey Review #32; 1939.</epsg:informationSource>
         <epsg:revisionDate>1995-06-02</epsg:revisionDate>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="OGP">urn:ogc:def:ellipsoid:EPSG::7012</gml:identifier>
   <gml:name>Clarke 1880 (RGS)</gml:name>
   <gml:remarks>Adopts Clarke's values for a and 1/f.  Adopts his 1865 ratio of 39.370432 inches per metre to convert semi-major axis to metres. Also known as Clarke Modified 1880.</gml:remarks>
   <gml:semiMajorAxis uom="urn:ogc:def:uom:EPSG::9001">6378249.145</gml:semiMajorAxis>
   <gml:secondDefiningParameter>
      <gml:SecondDefiningParameter>
         <gml:inverseFlattening uom="urn:ogc:def:uom:EPSG::9201">293.465</gml:inverseFlattening>
      </gml:SecondDefiningParameter>
   </gml:secondDefiningParameter>
</gml:Ellipsoid>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:Ellipsoid xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" gml:id="epsg-ellipsoid-7012">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:alias alias="Clarke Modified 1880" code="62" codeSpace="urn:ogc:def:naming-system:EPSG::7301">
            <epsg:remarks>The Clarke 1880 (RGS) figure is one of several modifications to the original definition.  The name Clarke Modified is usually taken to be the RGS modification.</epsg:remarks>
         </epsg:alias>
         <epsg:informationSource>Empire Survey Review #32; 1939.</epsg:informationSource>
         <epsg:revisionDate>1995-06-02</epsg:revisionDate>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="OGP">urn:ogc:def:ellipsoid:EPSG::7012</gml:identifier>
   <gml:name>Clarke 1880 (RGS)</gml:name>
   <gml:remarks>Adopts Clarke's values for a and 1/f.  Adopts his 1865 ratio of 39.370432 inches per metre to convert semi-major axis to metres. Also known as Clarke Modified 1880.</gml:remarks>
   <gml:semiMajorAxis uom="urn:ogc:def:uom:EPSG::9001">6378249.145</gml:semiMajorAxis>
   <gml:secondDefiningParameter>
      <gml:SecondDefiningParameter>
         <gml:inverseFlattening uom="urn:ogc:def:uom:EPSG::9201">293.465</gml:inverseFlattening>
      </gml:SecondDefiningParameter>
   </gml:secondDefiningParameter>
</gml:Ellipsoid>