EPSG:7008

Clarke 1866

Attributes

Unit: metre

Data source: OGP

Information source: US Army Map Service Technical Manual No. 7; 1943.

Revision date: 2013-01-17

Remarks: Original definition a=20926062 and b=20855121 (British) feet. Uses Clarke's 1865 inch-metre ratio of 39.370432 to obtain metres. (Metric value then converted to US survey feet for use in the US and international feet for use in Cayman Islands).

MapTiler banner

Export

Definition: OGP XML

<div class="syntax"><pre><span class="cp">&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;</span> <span class="nt">&lt;gml:Ellipsoid</span> <span class="na">xmlns:epsg=</span><span class="s">&quot;urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset&quot;</span> <span class="na">xmlns:gml=</span><span class="s">&quot;http://www.opengis.net/gml/3.2&quot;</span> <span class="na">xmlns:xlink=</span><span class="s">&quot;http://www.w3.org/1999/xlink&quot;</span> <span class="na">gml:id=</span><span class="s">&quot;ogp-ellipsoid-7008&quot;</span><span class="nt">&gt;</span> <span class="nt">&lt;gml:metaDataProperty&gt;</span> <span class="nt">&lt;epsg:CommonMetaData&gt;</span> <span class="nt">&lt;epsg:informationSource&gt;</span>US Army Map Service Technical Manual No. 7; 1943.<span class="nt">&lt;/epsg:informationSource&gt;</span> <span class="nt">&lt;epsg:revisionDate&gt;</span>2013-01-17<span class="nt">&lt;/epsg:revisionDate&gt;</span> <span class="nt">&lt;epsg:changes&gt;</span> <span class="nt">&lt;epsg:changeID</span> <span class="na">xlink:href=</span><span class="s">&quot;urn:ogc:def:change-request:EPSG::1998.340&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;epsg:changeID</span> <span class="na">xlink:href=</span><span class="s">&quot;urn:ogc:def:change-request:EPSG::2012.095&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;/epsg:changes&gt;</span> <span class="nt">&lt;epsg:show&gt;</span>true<span class="nt">&lt;/epsg:show&gt;</span> <span class="nt">&lt;epsg:isDeprecated&gt;</span>false<span class="nt">&lt;/epsg:isDeprecated&gt;</span> <span class="nt">&lt;/epsg:CommonMetaData&gt;</span> <span class="nt">&lt;/gml:metaDataProperty&gt;</span> <span class="nt">&lt;gml:identifier</span> <span class="na">codeSpace=</span><span class="s">&quot;OGP&quot;</span><span class="nt">&gt;</span>urn:ogc:def:ellipsoid:EPSG::7008<span class="nt">&lt;/gml:identifier&gt;</span> <span class="nt">&lt;gml:name&gt;</span>Clarke 1866<span class="nt">&lt;/gml:name&gt;</span> <span class="nt">&lt;gml:remarks&gt;</span>Original definition a=20926062 and b=20855121 (British) feet. Uses Clarke&#39;s 1865 inch-metre ratio of 39.370432 to obtain metres. (Metric value then converted to US survey feet for use in the US and international feet for use in Cayman Islands).<span class="nt">&lt;/gml:remarks&gt;</span> <span class="nt">&lt;gml:semiMajorAxis</span> <span class="na">uom=</span><span class="s">&quot;urn:ogc:def:uom:EPSG::9001&quot;</span><span class="nt">&gt;</span>6378206.4<span class="nt">&lt;/gml:semiMajorAxis&gt;</span> <span class="nt">&lt;gml:secondDefiningParameter&gt;</span> <span class="nt">&lt;gml:SecondDefiningParameter&gt;</span> <span class="nt">&lt;gml:semiMinorAxis</span> <span class="na">uom=</span><span class="s">&quot;urn:ogc:def:uom:EPSG::9001&quot;</span><span class="nt">&gt;</span>6356583.8<span class="nt">&lt;/gml:semiMinorAxis&gt;</span> <span class="nt">&lt;/gml:SecondDefiningParameter&gt;</span> <span class="nt">&lt;/gml:secondDefiningParameter&gt;</span> <span class="nt">&lt;/gml:Ellipsoid&gt;</span> </pre></div>
<?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" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="ogp-ellipsoid-7008">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:informationSource>US Army Map Service Technical Manual No. 7; 1943.</epsg:informationSource>
         <epsg:revisionDate>2013-01-17</epsg:revisionDate>
         <epsg:changes>
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::1998.340" />
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2012.095" />
         </epsg:changes>
         <epsg:show>true</epsg:show>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="OGP">urn:ogc:def:ellipsoid:EPSG::7008</gml:identifier>
   <gml:name>Clarke 1866</gml:name>
   <gml:remarks>Original definition a=20926062 and b=20855121 (British) feet. Uses Clarke's 1865 inch-metre ratio of 39.370432 to obtain metres. (Metric value then converted to US survey feet for use in the US and international feet for use in Cayman Islands).</gml:remarks>
   <gml:semiMajorAxis uom="urn:ogc:def:uom:EPSG::9001">6378206.4</gml:semiMajorAxis>
   <gml:secondDefiningParameter>
      <gml:SecondDefiningParameter>
         <gml:semiMinorAxis uom="urn:ogc:def:uom:EPSG::9001">6356583.8</gml:semiMinorAxis>
      </gml:SecondDefiningParameter>
   </gml:secondDefiningParameter>
</gml:Ellipsoid>