EPSG:7975

NGVD29 height (ftUS) to NAVD88 height (3)

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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:ConcatenatedOperation</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;iogp-op-7975&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:type&gt;</span>concatenated operation<span class="nt">&lt;/epsg:type&gt;</span> <span class="nt">&lt;epsg:informationSource&gt;</span>IOGP<span class="nt">&lt;/epsg:informationSource&gt;</span> <span class="nt">&lt;epsg:revisionDate&gt;</span>2017-10-16<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::2014.027&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:metaDataProperty&gt;</span> <span class="nt">&lt;epsg:CoordinateOperationMetaData&gt;</span> <span class="nt">&lt;epsg:variant&gt;</span>3<span class="nt">&lt;/epsg:variant&gt;</span> <span class="nt">&lt;/epsg:CoordinateOperationMetaData&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;IOGP&quot;</span><span class="nt">&gt;</span>urn:ogc:def:coordinateOperation:EPSG::7975<span class="nt">&lt;/gml:identifier&gt;</span> <span class="nt">&lt;gml:name&gt;</span>NGVD29 height (ftUS) to NAVD88 height (3)<span class="nt">&lt;/gml:name&gt;</span> <span class="nt">&lt;gml:domainOfValidity</span> <span class="na">xlink:href=</span><span class="s">&quot;urn:ogc:def:area:EPSG::2948&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;gml:scope&gt;</span>Change of height to a different vertical reference surface and unit, accuracy 2cm.<span class="nt">&lt;/gml:scope&gt;</span> <span class="nt">&lt;gml:operationVersion&gt;</span>IOGP - US Conus E<span class="nt">&lt;/gml:operationVersion&gt;</span> <span class="nt">&lt;gml:sourceCRS</span> <span class="na">xlink:href=</span><span class="s">&quot;urn:ogc:def:crs:EPSG::5702&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;gml:targetCRS</span> <span class="na">xlink:href=</span><span class="s">&quot;urn:ogc:def:crs:EPSG::5703&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;gml:coordOperation</span> <span class="na">xlink:href=</span><span class="s">&quot;urn:ogc:def:coordinateOperation:EPSG::7972&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;gml:coordOperation</span> <span class="na">xlink:href=</span><span class="s">&quot;urn:ogc:def:coordinateOperation:EPSG::7971&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;/gml:ConcatenatedOperation&gt;</span> </pre></div>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:ConcatenatedOperation 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="iogp-op-7975">
   <gml:metaDataProperty>
      <epsg:CommonMetaData>
         <epsg:type>concatenated operation</epsg:type>
         <epsg:informationSource>IOGP</epsg:informationSource>
         <epsg:revisionDate>2017-10-16</epsg:revisionDate>
         <epsg:changes>
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2014.027" />
         </epsg:changes>
         <epsg:show>true</epsg:show>
         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
   </gml:metaDataProperty>
   <gml:metaDataProperty>
      <epsg:CoordinateOperationMetaData>
         <epsg:variant>3</epsg:variant>
      </epsg:CoordinateOperationMetaData>
   </gml:metaDataProperty>
   <gml:identifier codeSpace="IOGP">urn:ogc:def:coordinateOperation:EPSG::7975</gml:identifier>
   <gml:name>NGVD29 height (ftUS) to NAVD88 height (3)</gml:name>
   <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::2948" />
   <gml:scope>Change of height to a different vertical reference surface and unit, accuracy 2cm.</gml:scope>
   <gml:operationVersion>IOGP - US Conus E</gml:operationVersion>
   <gml:sourceCRS xlink:href="urn:ogc:def:crs:EPSG::5702" />
   <gml:targetCRS xlink:href="urn:ogc:def:crs:EPSG::5703" />
   <gml:coordOperation xlink:href="urn:ogc:def:coordinateOperation:EPSG::7972" />
   <gml:coordOperation xlink:href="urn:ogc:def:coordinateOperation:EPSG::7971" />
</gml:ConcatenatedOperation>