From MapTiler Team
Geodetic CRS: Belfast height
Datum: Belfast Lough
Prime meridian: Greenwich
Data source: OGP
Information source: "The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.
Revision date: 2017-10-16
Scope: Change of height to a different vertical reference surface for large scale topographic mapping and engineering survey.
Remarks: Belfast vertical reference surface is 37mm below Malin Head surface.
Method: Vertical Offset
Area of use: United Kingdom (UK) - Northern Ireland (Ulster) - onshore.
Description: (0,)
Definition: OGP XML
&stroke=red&width=2&path=53.96,-8.18|55.36,-8.18|55.36,-5.34|53.96,-5.34|53.96,-8.18)
<?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-5452">
<gml:metaDataProperty>
<epsg:CommonMetaData>
<epsg:type>transformation</epsg:type>
<epsg:alias alias="Belfast Lough height to Malin Head height" code="4029" codeSpace="urn:ogc:def:naming-system:EPSG::7301" />
<epsg:informationSource>"The Irish Grid - A Description of the Co-ordinate Reference System" published by Ordnance Survey of Ireland, Dublin and Ordnance Survey of Northern Ireland, Belfast.</epsg:informationSource>
<epsg:revisionDate>2017-10-16</epsg:revisionDate>
<epsg:changes>
<epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2009.106" />
<epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2014.027" />
</epsg:changes>
<epsg:show>true</epsg:show>
<epsg:isDeprecated>false</epsg:isDeprecated>
</epsg:CommonMetaData>
</gml:metaDataProperty>
<gml:metaDataProperty>
<epsg:CoordinateOperationMetaData>
<epsg:variant>1</epsg:variant>
</epsg:CoordinateOperationMetaData>
</gml:metaDataProperty>
<gml:identifier codeSpace="IOGP">urn:ogc:def:coordinateOperation:EPSG::5452</gml:identifier>
<gml:name>Belfast height to Malin Head height (1)</gml:name>
<gml:remarks>Belfast vertical reference surface is 37mm below Malin Head surface.</gml:remarks>
<gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::2530" />
<gml:scope>Change of height to a different vertical reference surface for large scale topographic mapping and engineering survey.</gml:scope>
<gml:operationVersion>OSNI-Gbr NI</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>0.01</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::5732" />
<gml:targetCRS xlink:href="urn:ogc:def:crs:EPSG::5731" />
<gml:method xlink:href="urn:ogc:def:method:EPSG::9616" />
<gml:parameterValue>
<gml:ParameterValue>
<gml:value uom="urn:ogc:def:uom:EPSG::9001">-0.037</gml:value>
<gml:operationParameter xlink:href="urn:ogc:def:parameter:EPSG::8603" />
</gml:ParameterValue>
</gml:parameterValue>
</gml:Transformation>
Find a coordinate system and get position on a map. Powered by EPSG database 9.8
Copyright © 2019