EPSG:3855

EGM2008 height

Attributes

Unit: metre

Geodetic CRS: EGM2008 height

Datum: EGM2008 geoid

Prime meridian: Greenwich

Data source: OGP

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

Revision date: 2019-07-17

Scope: Geodesy.

Remarks: Zero-height surface resulting from the application of the EGM2008 geoid model to the WGS 84 ellipsoid. Replaces EGM96 height (CRS code 5773).

Area of use: World.

Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.

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Definition: Well Known Text (WKT)

VERT_CS["EGM2008 geoid height",
    VERT_DATUM["EGM2008 geoid",2005,
        AUTHORITY["EPSG","1027"],
        EXTENSION["PROJ4_GRIDS","egm08_25.gtx"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Up",UP],
    AUTHORITY["EPSG","3855"]]
VERT_CS["EGM2008 geoid height",
    VERT_DATUM["EGM2008 geoid",2005,
        AUTHORITY["EPSG","1027"],
        EXTENSION["PROJ4_GRIDS","egm08_25.gtx"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Up",UP],
    AUTHORITY["EPSG","3855"]]

Definition: ESRI WKT

VERT_CS["EGM2008 geoid height",VERT_DATUM["EGM2008 geoid",2005],UNIT["Meter",1]]

Definition: PROJ.4


            

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:3855","");

Definition: OGC GML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:VerticalCRS 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-crs-3855">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>vertical</epsg:type>
      <epsg:alias alias="436" code="8595" codeSpace="urn:ogc:def:naming-system:EPSG::1046" />
      <epsg:alias alias="WGS 84 EGM2008 - OHt" code="8597" codeSpace="urn:ogc:def:naming-system:EPSG::1047" />
      <epsg:informationSource>http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.html</epsg:informationSource>
      <epsg:revisionDate>2019-07-17</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:changeID xlink:href="urn:ogc:def:change-request:EPSG::2019.032" />
      </epsg:changes>
      <epsg:show>true</epsg:show>
      <epsg:isDeprecated>false</epsg:isDeprecated>
    </epsg:CommonMetaData>
  </gml:metaDataProperty>
  <gml:identifier codeSpace="IOGP">urn:ogc:def:crs:EPSG::3855</gml:identifier>
  <gml:name>EGM2008 height</gml:name>
  <gml:remarks>Zero-height surface resulting from the application of the EGM2008 geoid model to the WGS 84 ellipsoid. Replaces EGM96 height (CRS code 5773).</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1262" />
  <gml:scope>Geodesy.</gml:scope>
  <gml:verticalCS xlink:href="urn:ogc:def:cs:EPSG::6499" />
  <gml:verticalDatum xlink:href="urn:ogc:def:datum:EPSG::1027" />
</gml:VerticalCRS>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:VerticalCRS 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-crs-3855">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>vertical</epsg:type>
      <epsg:alias alias="436" code="8595" codeSpace="urn:ogc:def:naming-system:EPSG::1046" />
      <epsg:alias alias="WGS 84 EGM2008 - OHt" code="8597" codeSpace="urn:ogc:def:naming-system:EPSG::1047" />
      <epsg:informationSource>http://earth-info.nga.mil/GandG/wgs84/gravitymod/egm2008/egm08_wgs84.html</epsg:informationSource>
      <epsg:revisionDate>2019-07-17</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:changeID xlink:href="urn:ogc:def:change-request:EPSG::2019.032" />
      </epsg:changes>
      <epsg:show>true</epsg:show>
      <epsg:isDeprecated>false</epsg:isDeprecated>
    </epsg:CommonMetaData>
  </gml:metaDataProperty>
  <gml:identifier codeSpace="IOGP">urn:ogc:def:crs:EPSG::3855</gml:identifier>
  <gml:name>EGM2008 height</gml:name>
  <gml:remarks>Zero-height surface resulting from the application of the EGM2008 geoid model to the WGS 84 ellipsoid. Replaces EGM96 height (CRS code 5773).</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1262" />
  <gml:scope>Geodesy.</gml:scope>
  <gml:verticalCS xlink:href="urn:ogc:def:cs:EPSG::6499" />
  <gml:verticalDatum xlink:href="urn:ogc:def:datum:EPSG::1027" />
</gml:VerticalCRS>

Definition: GeoServer

3855=VERT_CS["EGM2008 geoid height",VERT_DATUM["EGM2008 geoid",2005,AUTHORITY["EPSG","1027"],EXTENSION["PROJ4_GRIDS","egm08_25.gtx"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","3855"]]

Definition: MapServer - MAPfile

PROJECTION
	
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="">
	<Layer srs="">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 3855, 'EPSG', 3855, '', 'VERT_CS["EGM2008 geoid height",VERT_DATUM["EGM2008 geoid",2005,AUTHORITY["EPSG","1027"],EXTENSION["PROJ4_GRIDS","egm08_25.gtx"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","3855"]]');

Definition: OGC WKT

VERT_CS["EGM2008 geoid height",VERT_DATUM["EGM2008 geoid",2005,AUTHORITY["EPSG","1027"],EXTENSION["PROJ4_GRIDS","egm08_25.gtx"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","3855"]]