EPSG:7030

WGS 84

Attributes

Unit: metre

Data source: OGP

Information source: DMA Technical Manual 8350.2-B

Revision date: 2015-11-25

Remarks: 1/f derived from four defining parameters semi-major axis; C20 = -484.16685*10e-6; earth's angular velocity ω = 7292115e-11 rad/sec; gravitational constant GM = 3986005e8 m*m*m/s/s. In 1994 new GM = 3986004.418e8 m*m*m/s/s but a and 1/f retained.

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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: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;iogp-ellipsoid-7030&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:alias</span> <span class="na">alias=</span><span class="s">&quot;WGS84&quot;</span> <span class="na">code=</span><span class="s">&quot;67&quot;</span> <span class="na">codeSpace=</span><span class="s">&quot;urn:ogc:def:naming-system:EPSG::7301&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;epsg:informationSource&gt;</span>DMA Technical Manual 8350.2-B<span class="nt">&lt;/epsg:informationSource&gt;</span> <span class="nt">&lt;epsg:revisionDate&gt;</span>2015-11-25<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::1998.320&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::2015.047&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;IOGP&quot;</span><span class="nt">&gt;</span>urn:ogc:def:ellipsoid:EPSG::7030<span class="nt">&lt;/gml:identifier&gt;</span> <span class="nt">&lt;gml:name&gt;</span>WGS 84<span class="nt">&lt;/gml:name&gt;</span> <span class="nt">&lt;gml:remarks&gt;</span>1/f derived from four defining parameters semi-major axis; C20 = -484.16685*10e-6; earth&#39;s angular velocity ω = 7292115e-11 rad/sec; gravitational constant GM = 3986005e8 m*m*m/s/s. In 1994 new GM = 3986004.418e8 m*m*m/s/s but a and 1/f retained.<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>6378137<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:inverseFlattening</span> <span class="na">uom=</span><span class="s">&quot;urn:ogc:def:uom:EPSG::9201&quot;</span><span class="nt">&gt;</span>298.257223563<span class="nt">&lt;/gml:inverseFlattening&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="iogp-ellipsoid-7030">
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    <epsg:CommonMetaData>
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      <epsg:revisionDate>2015-11-25</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::1998.320" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2015.047" />
      </epsg:changes>
      <epsg:show>true</epsg:show>
      <epsg:isDeprecated>false</epsg:isDeprecated>
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  </gml:metaDataProperty>
  <gml:identifier codeSpace="IOGP">urn:ogc:def:ellipsoid:EPSG::7030</gml:identifier>
  <gml:name>WGS 84</gml:name>
  <gml:remarks>1/f derived from four defining parameters semi-major axis; C20 = -484.16685*10e-6; earth's angular velocity ω = 7292115e-11 rad/sec; gravitational constant GM = 3986005e8 m*m*m/s/s. In 1994 new GM = 3986004.418e8 m*m*m/s/s but a and 1/f retained.</gml:remarks>
  <gml:semiMajorAxis uom="urn:ogc:def:uom:EPSG::9001">6378137</gml:semiMajorAxis>
  <gml:secondDefiningParameter>
    <gml:SecondDefiningParameter>
      <gml:inverseFlattening uom="urn:ogc:def:uom:EPSG::9201">298.257223563</gml:inverseFlattening>
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