EPSG:6781

NAD83(CORS96)

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Definition: Well Known Text (WKT)

GEOCCS["Geocentric",
    DATUM["unknown",
        SPHEROID["GRS80",6378137,298.257222101]],
    PRIMEM["Greenwich",0],
    UNIT["Meter",1],
    AUTHORITY["epsg","6781"]]
GEOCCS["Geocentric",
    DATUM["unknown",
        SPHEROID["GRS80",6378137,298.257222101]],
    PRIMEM["Greenwich",0],
    UNIT["Meter",1],
    AUTHORITY["epsg","6781"]]

Definition: ESRI WKT

GEOCCS["Geocentric",DATUM["D_unknown",SPHEROID["GRS80",6378137,298.257222101]],PRIMEM["Greenwich",0],UNIT["Meter",1]]

Definition: PROJ.4

+proj=geocent +ellps=GRS80 +units=m +no_defs 

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:6781","+proj=geocent +ellps=GRS80 +units=m +no_defs");

Definition: OGC GML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:GeodeticCRS 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-6781">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>geocentric</epsg:type>
      <epsg:alias alias="311" code="8824" codeSpace="urn:ogc:def:naming-system:EPSG::1046" />
      <epsg:alias alias="NAD 83 (CORS96) Epoch 1997.0 - XYZ" code="8825" codeSpace="urn:ogc:def:naming-system:EPSG::1047" />
      <epsg:alias alias="294" code="8826" codeSpace="urn:ogc:def:naming-system:EPSG::1046" />
      <epsg:alias alias="NAD 83 (CORS96) Epoch 2002.0 - XYZ" code="8827" codeSpace="urn:ogc:def:naming-system:EPSG::1047" />
      <epsg:informationSource>U.S. National Geodetic Survey; http://geodesy.noaa.gov/CORS.</epsg:informationSource>
      <epsg:revisionDate>2019-09-17</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2014.029" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2019.035" />
      </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::6781</gml:identifier>
  <gml:name>NAD83(CORS96)</gml:name>
  <gml:remarks>Replaced by NAD83(2011) (CRS code 6317) from 2011-09-06.</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1511" />
  <gml:scope>Geodetic survey. This CRS has a dynamic datum (coordinates change with time) - see NAD83(NSRS2007) (CRS code 4892) for a similar CRS having a static datum anchored to the North American plate.</gml:scope>
  <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::6500" />
  <gml:geodeticDatum xlink:href="urn:ogc:def:datum:EPSG::1133" />
</gml:GeodeticCRS>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:GeodeticCRS 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-6781">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>geocentric</epsg:type>
      <epsg:alias alias="311" code="8824" codeSpace="urn:ogc:def:naming-system:EPSG::1046" />
      <epsg:alias alias="NAD 83 (CORS96) Epoch 1997.0 - XYZ" code="8825" codeSpace="urn:ogc:def:naming-system:EPSG::1047" />
      <epsg:alias alias="294" code="8826" codeSpace="urn:ogc:def:naming-system:EPSG::1046" />
      <epsg:alias alias="NAD 83 (CORS96) Epoch 2002.0 - XYZ" code="8827" codeSpace="urn:ogc:def:naming-system:EPSG::1047" />
      <epsg:informationSource>U.S. National Geodetic Survey; http://geodesy.noaa.gov/CORS.</epsg:informationSource>
      <epsg:revisionDate>2019-09-17</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2014.029" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2019.035" />
      </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::6781</gml:identifier>
  <gml:name>NAD83(CORS96)</gml:name>
  <gml:remarks>Replaced by NAD83(2011) (CRS code 6317) from 2011-09-06.</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1511" />
  <gml:scope>Geodetic survey. This CRS has a dynamic datum (coordinates change with time) - see NAD83(NSRS2007) (CRS code 4892) for a similar CRS having a static datum anchored to the North American plate.</gml:scope>
  <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::6500" />
  <gml:geodeticDatum xlink:href="urn:ogc:def:datum:EPSG::1133" />
</gml:GeodeticCRS>

Definition: GeoServer

6781=GEOCCS["Geocentric",DATUM["unknown",SPHEROID["GRS80",6378137,298.257222101]],PRIMEM["Greenwich",0],UNIT["Meter",1],AUTHORITY["epsg","6781"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=geocent"
	"ellps=GRS80"
	"units=m"
	"no_defs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=geocent +ellps=GRS80 +units=m +no_defs">
	<Layer srs="+proj=geocent +ellps=GRS80 +units=m +no_defs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 6781, 'EPSG', 6781, '+proj=geocent +ellps=GRS80 +units=m +no_defs ', 'GEOCCS["Geocentric",DATUM["unknown",SPHEROID["GRS80",6378137,298.257222101]],PRIMEM["Greenwich",0],UNIT["Meter",1],AUTHORITY["epsg","6781"]]');

Definition: OGC WKT

GEOCCS["Geocentric",DATUM["unknown",SPHEROID["GRS80",6378137,298.257222101]],PRIMEM["Greenwich",0],UNIT["Meter",1],AUTHORITY["epsg","6781"]]