EPSG:1027

EGM2008 geoid

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SimpleMap

WGS84 bounds:
179.9 -85.0
-179.9 85.0

Attributes

Data source: OGP

Information source: http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.html

Revision date: 2015-11-25

Scope: Geodesy.

Remarks: Replaces EGM96 geoid (datum code 5171). See transformation codes 3858 and 3859 for 2.5x2.5 and 1x1 arc minute geoid undulation grid files derived from the spherical harmonic coefficients.

Area of use: World.

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Definition: OGP XML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:VerticalDatum 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-datum-1027">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>vertical</epsg:type>
      <epsg:alias alias="EGM2008" code="6975" codeSpace="urn:ogc:def:naming-system:EPSG::7302" />
      <epsg:informationSource>http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.html</epsg:informationSource>
      <epsg:revisionDate>2015-11-25</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2008.097" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2015.056" />
      </epsg:changes>
      <epsg:show>true</epsg:show>
      <epsg:isDeprecated>false</epsg:isDeprecated>
    </epsg:CommonMetaData>
  </gml:metaDataProperty>
  <gml:identifier codeSpace="IOGP">urn:ogc:def:datum:EPSG::1027</gml:identifier>
  <gml:name>EGM2008 geoid</gml:name>
  <gml:remarks>Replaces EGM96 geoid (datum code 5171). See transformation codes 3858 and 3859 for 2.5x2.5 and 1x1 arc minute geoid undulation grid files derived from the spherical harmonic coefficients.</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1262" />
  <gml:scope>Geodesy.</gml:scope>
  <gml:anchorDefinition>Derived through EGM2008 geoid undulation model consisting of spherical harmonic coefficients to degree 2190 and order 2159 applied to the WGS 84 ellipsoid.</gml:anchorDefinition>
  <gml:realizationEpoch>2008-01-01</gml:realizationEpoch>
</gml:VerticalDatum>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:VerticalDatum 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-datum-1027">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>vertical</epsg:type>
      <epsg:alias alias="EGM2008" code="6975" codeSpace="urn:ogc:def:naming-system:EPSG::7302" />
      <epsg:informationSource>http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.html</epsg:informationSource>
      <epsg:revisionDate>2015-11-25</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2008.097" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2015.056" />
      </epsg:changes>
      <epsg:show>true</epsg:show>
      <epsg:isDeprecated>false</epsg:isDeprecated>
    </epsg:CommonMetaData>
  </gml:metaDataProperty>
  <gml:identifier codeSpace="IOGP">urn:ogc:def:datum:EPSG::1027</gml:identifier>
  <gml:name>EGM2008 geoid</gml:name>
  <gml:remarks>Replaces EGM96 geoid (datum code 5171). See transformation codes 3858 and 3859 for 2.5x2.5 and 1x1 arc minute geoid undulation grid files derived from the spherical harmonic coefficients.</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1262" />
  <gml:scope>Geodesy.</gml:scope>
  <gml:anchorDefinition>Derived through EGM2008 geoid undulation model consisting of spherical harmonic coefficients to degree 2190 and order 2159 applied to the WGS 84 ellipsoid.</gml:anchorDefinition>
  <gml:realizationEpoch>2008-01-01</gml:realizationEpoch>
</gml:VerticalDatum>