EPSG:3971

PSAD56 to SIRGAS 1995 (1)

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SimpleMap

WGS84 bounds:
-81.03 -5.01
-75.21 1.45

Attributes

Geodetic CRS: PSAD56

Datum: Provisional South American Datum 1956

Ellipsoid: International 1924

Prime meridian: Greenwich

Data source: OGP

Information source: IGM Ecuador

Revision date: 2009-04-08

Scope: Suitable for mapping at 1:25,000 scale and smaller.

Remarks: Derived at 42 points. May be taken as transformation PSAD56 to WGS 84 - see code 3990.

Method: Coordinate Frame rotation (geog2D domain)

Area of use: Ecuador - mainland - onshore.

Description: (-60.31, 245.935, 31.008, -12.324, -3.755, 7.37, 0.447)

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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="ogp-op-3971">
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         <epsg:changes>
            <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2009.016" />
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         <epsg:isDeprecated>false</epsg:isDeprecated>
      </epsg:CommonMetaData>
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      </epsg:CoordinateOperationMetaData>
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   <gml:remarks>Derived at 42 points. May be taken as transformation PSAD56 to WGS 84 - see code 3990.</gml:remarks>
   <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::3241" />
   <gml:scope>Suitable for mapping at 1:25,000 scale and smaller.</gml:scope>
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            </gmd:DQ_QuantitativeResult>
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</gml:Transformation>
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   <gml:identifier codeSpace="OGP">urn:ogc:def:coordinateOperation:EPSG::3971</gml:identifier>
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   <gml:remarks>Derived at 42 points. May be taken as transformation PSAD56 to WGS 84 - see code 3990.</gml:remarks>
   <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::3241" />
   <gml:scope>Suitable for mapping at 1:25,000 scale and smaller.</gml:scope>
   <gml:operationVersion>IGM-Ecu</gml:operationVersion>
   <gml:coordinateOperationAccuracy>
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   <gml:sourceCRS xlink:href="urn:ogc:def:crs:EPSG::4248" />
   <gml:targetCRS xlink:href="urn:ogc:def:crs:EPSG::4170" />
   <gml:method xlink:href="urn:ogc:def:method:EPSG::9607" />
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