Geodetic CRS: TWD97
Datum: Taiwan Datum 1997
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: OGP
Information source: OGP
Revision date: 2008-08-12
Scope: Accuracy +/- 1m.
Remarks: Approximation at the +/- 1m level assuming that TWD97 is equivalent to WGS 84.
Method: Geocentric translations (geog2D domain)
Area of use: Taiwan, Republic of China - onshore and offshore - Taiwan Island, Penghu (Pescadores) Islands.
Description: (0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0)
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="epsg-op-3830"> <gml:metaDataProperty> <epsg:CommonMetaData> <epsg:type>transformation</epsg:type> <epsg:informationSource>OGP</epsg:informationSource> <epsg:revisionDate>2008-08-12</epsg:revisionDate> <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="OGP">urn:ogc:def:coordinateOperation:EPSG::3830</gml:identifier> <gml:name>TWD97 to WGS 84 (1)</gml:name> <gml:remarks>Approximation at the +/- 1m level assuming that TWD97 is equivalent to WGS 84.</gml:remarks> <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1228" /> <gml:scope>Accuracy +/- 1m.</gml:scope> <gml:operationVersion>OGP-Twn</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>1</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::3824" /> <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">0</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">0</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">0</gml:value> <gml:operationParameter xlink:href="urn:ogc:def:parameter:EPSG::8607" /> </gml:ParameterValue> </gml:parameterValue> </gml:Transformation>