EPSG:1172

NAD27 to WGS 84 (3)

Attributes

Geodetic CRS: NAD27

Datum: North American Datum 1927

Ellipsoid: Clarke 1866

Prime meridian: Greenwich

Data source: OGP

Information source: U.S. Defense Mapping Agency TR8350.2 September 1987.

Revision date: 2018-04-20

Scope: For military purposes only. Accuracy 15m, 11m and 6m in X, Y and Z axes.

Remarks: Derived at 112 stations.

Method: Geocentric translations (geog2D domain)

Area of use: Canada - onshore - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon; offshore east coast.

Description: (-10.0, 158.0, 187.0, 0.0, 0.0, 0.0, 0.0)

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Definition: OGP XML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:Transformation xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="iogp-op-1172">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>transformation</epsg:type>
      <epsg:alias alias="NAS-E" code="6005" codeSpace="urn:ogc:def:naming-system:EPSG::1039" />
      <epsg:informationSource>U.S. Defense Mapping Agency TR8350.2 September 1987.</epsg:informationSource>
      <epsg:revisionDate>2018-04-20</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2005.200" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2014.058" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2018.007" />
      </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::1172</gml:identifier>
  <gml:name>NAD27 to WGS 84 (3)</gml:name>
  <gml:remarks>Derived at 112 stations.</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::4517" />
  <gml:scope>For military purposes only. Accuracy 15m, 11m and 6m in X, Y and Z axes.</gml:scope>
  <gml:operationVersion>DMA-Can</gml:operationVersion>
  <gml:coordinateOperationAccuracy>
    <gmd:DQ_RelativeInternalPositionalAccuracy>
      <gmd:result>
        <gmd:DQ_QuantitativeResult>
          <gmd:valueUnit xlink:href="urn:ogc:def:uom:EPSG::9001" />
          <gmd:value>
            <gco:Record>
              <gco:Decimal>20</gco:Decimal>
            </gco:Record>
          </gmd:value>
        </gmd:DQ_QuantitativeResult>
      </gmd:result>
    </gmd:DQ_RelativeInternalPositionalAccuracy>
  </gml:coordinateOperationAccuracy>
  <gml:sourceCRS xlink:href="urn:ogc:def:crs:EPSG::4267" />
  <gml:targetCRS xlink:href="urn:ogc:def:crs:EPSG::4326" />
  <gml:method xlink:href="urn:ogc:def:method:EPSG::9603" />
  <gml:parameterValue>
    <gml:ParameterValue>
      <gml:value uom="urn:ogc:def:uom:EPSG::9001">-10</gml:value>
      <gml:operationParameter xlink:href="urn:ogc:def:parameter:EPSG::8605" />
    </gml:ParameterValue>
  </gml:parameterValue>
  <gml:parameterValue>
    <gml:ParameterValue>
      <gml:value uom="urn:ogc:def:uom:EPSG::9001">158</gml:value>
      <gml:operationParameter xlink:href="urn:ogc:def:parameter:EPSG::8606" />
    </gml:ParameterValue>
  </gml:parameterValue>
  <gml:parameterValue>
    <gml:ParameterValue>
      <gml:value uom="urn:ogc:def:uom:EPSG::9001">187</gml:value>
      <gml:operationParameter xlink:href="urn:ogc:def:parameter:EPSG::8607" />
    </gml:ParameterValue>
  </gml:parameterValue>
</gml:Transformation>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:Transformation xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="iogp-op-1172">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>transformation</epsg:type>
      <epsg:alias alias="NAS-E" code="6005" codeSpace="urn:ogc:def:naming-system:EPSG::1039" />
      <epsg:informationSource>U.S. Defense Mapping Agency TR8350.2 September 1987.</epsg:informationSource>
      <epsg:revisionDate>2018-04-20</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2005.200" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2014.058" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2018.007" />
      </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::1172</gml:identifier>
  <gml:name>NAD27 to WGS 84 (3)</gml:name>
  <gml:remarks>Derived at 112 stations.</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::4517" />
  <gml:scope>For military purposes only. Accuracy 15m, 11m and 6m in X, Y and Z axes.</gml:scope>
  <gml:operationVersion>DMA-Can</gml:operationVersion>
  <gml:coordinateOperationAccuracy>
    <gmd:DQ_RelativeInternalPositionalAccuracy>
      <gmd:result>
        <gmd:DQ_QuantitativeResult>
          <gmd:valueUnit xlink:href="urn:ogc:def:uom:EPSG::9001" />
          <gmd:value>
            <gco:Record>
              <gco:Decimal>20</gco:Decimal>
            </gco:Record>
          </gmd:value>
        </gmd:DQ_QuantitativeResult>
      </gmd:result>
    </gmd:DQ_RelativeInternalPositionalAccuracy>
  </gml:coordinateOperationAccuracy>
  <gml:sourceCRS xlink:href="urn:ogc:def:crs:EPSG::4267" />
  <gml:targetCRS xlink:href="urn:ogc:def:crs:EPSG::4326" />
  <gml:method xlink:href="urn:ogc:def:method:EPSG::9603" />
  <gml:parameterValue>
    <gml:ParameterValue>
      <gml:value uom="urn:ogc:def:uom:EPSG::9001">-10</gml:value>
      <gml:operationParameter xlink:href="urn:ogc:def:parameter:EPSG::8605" />
    </gml:ParameterValue>
  </gml:parameterValue>
  <gml:parameterValue>
    <gml:ParameterValue>
      <gml:value uom="urn:ogc:def:uom:EPSG::9001">158</gml:value>
      <gml:operationParameter xlink:href="urn:ogc:def:parameter:EPSG::8606" />
    </gml:ParameterValue>
  </gml:parameterValue>
  <gml:parameterValue>
    <gml:ParameterValue>
      <gml:value uom="urn:ogc:def:uom:EPSG::9001">187</gml:value>
      <gml:operationParameter xlink:href="urn:ogc:def:parameter:EPSG::8607" />
    </gml:ParameterValue>
  </gml:parameterValue>
</gml:Transformation>