Unit: metre
Geodetic CRS: SIRGAS 1995
Datum: Sistema de Referencia Geocentrico para America del Sur 1995
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: OGP
Information source: IBGE Brazil, http://www1.ibge.gov.br/
Revision date: 2019-07-17
Scope: Geodetic survey.
Remarks: Replaced by SIRGAS 2000 (CRS code 4988).
Area of use: South America - onshore and offshore. Ecuador (mainland and Galapagos) - onshore and offshore.
Center coordinates
2068137.21 -5562539.10
Projected bounds:
-1264926.34 -2949872.27
5490930.54 -2678105.77
WGS84 bounds:
-113.21 -59.87
-26.0 16.75
Definition: Well Known Text (WKT)
GEOCCS["SIRGAS 1995", DATUM["Sistema_de_Referencia_Geocentrico_para_America_del_Sur_1995", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","6170"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Geocentric X",OTHER], AXIS["Geocentric Y",OTHER], AXIS["Geocentric Z",NORTH], AUTHORITY["EPSG","4974"]]
GEOCCS["SIRGAS 1995", DATUM["Sistema_de_Referencia_Geocentrico_para_America_del_Sur_1995", SPHEROID["GRS 1980",6378137,298.257222101, AUTHORITY["EPSG","7019"]], AUTHORITY["EPSG","6170"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Geocentric X",OTHER], AXIS["Geocentric Y",OTHER], AXIS["Geocentric Z",NORTH], AUTHORITY["EPSG","4974"]]
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-4974"> <gml:metaDataProperty> <epsg:CommonMetaData> <epsg:type>geocentric</epsg:type> <epsg:alias alias="SIRGAS" code="2383" codeSpace="urn:ogc:def:naming-system:EPSG::7301" /> <epsg:alias alias="278" code="5429" codeSpace="urn:ogc:def:naming-system:EPSG::1046" /> <epsg:alias alias="SIRGAS95 - XYZ" code="7324" codeSpace="urn:ogc:def:naming-system:EPSG::1047" /> <epsg:informationSource>IBGE Brazil, http://www1.ibge.gov.br/</epsg:informationSource> <epsg:revisionDate>2019-07-17</epsg:revisionDate> <epsg:changes> <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2004.250" /> <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2005.460" /> <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2006.465" /> <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2019.020" /> </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::4974</gml:identifier> <gml:name>SIRGAS 1995</gml:name> <gml:remarks>Replaced by SIRGAS 2000 (CRS code 4988).</gml:remarks> <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::3448" /> <gml:scope>Geodetic survey.</gml:scope> <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::6500" /> <gml:geodeticDatum xlink:href="urn:ogc:def:datum:EPSG::6170" /> </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-4974"> <gml:metaDataProperty> <epsg:CommonMetaData> <epsg:type>geocentric</epsg:type> <epsg:alias alias="SIRGAS" code="2383" codeSpace="urn:ogc:def:naming-system:EPSG::7301" /> <epsg:alias alias="278" code="5429" codeSpace="urn:ogc:def:naming-system:EPSG::1046" /> <epsg:alias alias="SIRGAS95 - XYZ" code="7324" codeSpace="urn:ogc:def:naming-system:EPSG::1047" /> <epsg:informationSource>IBGE Brazil, http://www1.ibge.gov.br/</epsg:informationSource> <epsg:revisionDate>2019-07-17</epsg:revisionDate> <epsg:changes> <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2004.250" /> <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2005.460" /> <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2006.465" /> <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2019.020" /> </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::4974</gml:identifier> <gml:name>SIRGAS 1995</gml:name> <gml:remarks>Replaced by SIRGAS 2000 (CRS code 4988).</gml:remarks> <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::3448" /> <gml:scope>Geodetic survey.</gml:scope> <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::6500" /> <gml:geodeticDatum xlink:href="urn:ogc:def:datum:EPSG::6170" /> </gml:GeodeticCRS>
Definition: GeoServer
4974=GEOCCS["SIRGAS 1995",DATUM["Sistema_de_Referencia_Geocentrico_para_America_del_Sur_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6170"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4974"]]
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 ( 4974, 'EPSG', 4974, '+proj=geocent +ellps=GRS80 +units=m +no_defs ', 'GEOCCS["SIRGAS 1995",DATUM["Sistema_de_Referencia_Geocentrico_para_America_del_Sur_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6170"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4974"]]');
Definition: OGC WKT
GEOCCS["SIRGAS 1995",DATUM["Sistema_de_Referencia_Geocentrico_para_America_del_Sur_1995",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6170"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Geocentric X",OTHER],AXIS["Geocentric Y",OTHER],AXIS["Geocentric Z",NORTH],AUTHORITY["EPSG","4974"]]