EPSG:29872

Timbalai 1948 / RSO Borneo (ftSe)

Attributes

Unit: British foot (Sears 1922)

Geodetic CRS: Timbalai 1948

Datum: Timbalai 1948

Ellipsoid: Everest 1830 (1967 Definition)

Prime meridian: Greenwich

Data source: OGP

Information source: Shell.

Revision date: 2016-07-13

Scope: Shell operations in Sarawak and Sabah.

Remarks: Used by Shell in East Malaysia. Original projection definition in chains (1 chain = 66 feet) - see CRS code 29871. See also CRS code 29873 for metric version.

Method: Geocentric translations (geog2D domain)

Area of use: Malaysia - onshore East Malaysia (Sabah; Sarawak).

Coordinate system: Cartesian 2D CS. Axes: easting, northing (E,N). Orientations: east, north. UoM: ftSe.

Center coordinates
1739213.52249886 1546962.51215483

Projected bounds:
-138477.58329563 308548.55974961
3601487.04393812 2795981.28981274

WGS84 bounds:
109.31 0.85
119.61 7.67

Brunei - onshore and offshore; Malaysia - East Malaysia (Sabah; Sarawak) - onshore and offshore.
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Definition: Well Known Text (WKT)

PROJCS["Timbalai 1948 / RSO Borneo (ft)",
    GEOGCS["Timbalai 1948",
        DATUM["Timbalai_1948",
            SPHEROID["Everest 1830 (1967 Definition)",6377298.556,300.8017,
                AUTHORITY["EPSG","7016"]],
            TOWGS84[-679,669,-48,0,0,0,0],
            AUTHORITY["EPSG","6298"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4298"]],
    PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],
    PARAMETER["latitude_of_center",4],
    PARAMETER["longitude_of_center",115],
    PARAMETER["azimuth",53.31582047222222],
    PARAMETER["rectified_grid_angle",53.13010236111111],
    PARAMETER["scale_factor",0.99984],
    PARAMETER["false_easting",1937263.44],
    PARAMETER["false_northing",1452947.58],
    UNIT["British foot (Sears 1922)",0.3047994715386762,
        AUTHORITY["EPSG","9041"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","29872"]]
PROJCS["Timbalai 1948 / RSO Borneo (ft)",
    GEOGCS["Timbalai 1948",
        DATUM["Timbalai_1948",
            SPHEROID["Everest 1830 (1967 Definition)",6377298.556,300.8017,
                AUTHORITY["EPSG","7016"]],
            TOWGS84[-679,669,-48,0,0,0,0],
            AUTHORITY["EPSG","6298"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4298"]],
    PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],
    PARAMETER["latitude_of_center",4],
    PARAMETER["longitude_of_center",115],
    PARAMETER["azimuth",53.31582047222222],
    PARAMETER["rectified_grid_angle",53.13010236111111],
    PARAMETER["scale_factor",0.99984],
    PARAMETER["false_easting",1937263.44],
    PARAMETER["false_northing",1452947.58],
    UNIT["British foot (Sears 1922)",0.3047994715386762,
        AUTHORITY["EPSG","9041"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","29872"]]

Definition: ESRI WKT

PROJCS["Timbalai_1948_RSO_Borneo_ft",GEOGCS["GCS_Timbalai 1948",DATUM["D_Timbalai_1948",SPHEROID["Everest_1830_1967_Definition",6377298.556,300.8017]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["latitude_of_center",4],PARAMETER["longitude_of_center",115],PARAMETER["azimuth",53.31582047222222],PARAMETER["scale_factor",0.99984],PARAMETER["false_easting",1937263.44],PARAMETER["false_northing",1452947.58],UNIT["British foot (Sears 1922)",0.3047994715386762]]

Definition: PROJ.4

+proj=omerc +lat_0=4 +lonc=115 +alpha=53.31582047222222 +k=0.99984 +x_0=590476.8727431979 +y_0=442857.6545573985 +gamma=53.13010236111111 +ellps=evrstSS +towgs84=-679,669,-48,0,0,0,0 +to_meter=0.3047994715386762 +no_defs 

Definition: JavaScript (Proj4js)

proj4.defs("EPSG:29872","+proj=omerc +lat_0=4 +lonc=115 +alpha=53.31582047222222 +k=0.99984 +x_0=590476.8727431979 +y_0=442857.6545573985 +gamma=53.13010236111111 +ellps=evrstSS +towgs84=-679,669,-48,0,0,0,0 +to_meter=0.3047994715386762 +no_defs");

Definition: OGC GML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:ProjectedCRS 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-29872">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
      <epsg:type>projected</epsg:type>
      <epsg:alias alias="Timbalai / Borneo (ftSe)" code="1087" codeSpace="urn:ogc:def:naming-system:EPSG::7302" />
      <epsg:informationSource>Shell.</epsg:informationSource>
      <epsg:revisionDate>2016-07-13</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::1997.231" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2000.600" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2002.470" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2006.252" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2016.004" />
      </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::29872</gml:identifier>
  <gml:name>Timbalai 1948 / RSO Borneo (ftSe)</gml:name>
  <gml:remarks>Used by Shell in East Malaysia. Original projection definition in chains (1 chain = 66 feet) - see CRS code 29871. See also CRS code 29873 for metric version.</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1851" />
  <gml:scope>Shell operations in Sarawak and Sabah.</gml:scope>
  <gml:conversion xlink:href="urn:ogc:def:coordinateOperation:EPSG::19957" />
  <gml:baseGeodeticCRS xlink:href="urn:ogc:def:crs:EPSG::4298" />
  <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::4405" />
</gml:ProjectedCRS>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:ProjectedCRS 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-29872">
  <gml:metaDataProperty>
    <epsg:CommonMetaData>
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      <epsg:alias alias="Timbalai / Borneo (ftSe)" code="1087" codeSpace="urn:ogc:def:naming-system:EPSG::7302" />
      <epsg:informationSource>Shell.</epsg:informationSource>
      <epsg:revisionDate>2016-07-13</epsg:revisionDate>
      <epsg:changes>
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::1997.231" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2000.600" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2002.470" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2006.252" />
        <epsg:changeID xlink:href="urn:ogc:def:change-request:EPSG::2016.004" />
      </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::29872</gml:identifier>
  <gml:name>Timbalai 1948 / RSO Borneo (ftSe)</gml:name>
  <gml:remarks>Used by Shell in East Malaysia. Original projection definition in chains (1 chain = 66 feet) - see CRS code 29871. See also CRS code 29873 for metric version.</gml:remarks>
  <gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1851" />
  <gml:scope>Shell operations in Sarawak and Sabah.</gml:scope>
  <gml:conversion xlink:href="urn:ogc:def:coordinateOperation:EPSG::19957" />
  <gml:baseGeodeticCRS xlink:href="urn:ogc:def:crs:EPSG::4298" />
  <gml:cartesianCS xlink:href="urn:ogc:def:cs:EPSG::4405" />
</gml:ProjectedCRS>

Definition: XML

<?xml version="1.0" encoding="UTF-8"?>
 <gml:ProjectedCRS gml:id="ogrcrs37" xmlns:gml="http://www.opengis.net/gml/3.2">
  <gml:srsName>Timbalai 1948 / RSO Borneo (ft)</gml:srsName>
  <gml:srsID>
    <gml:name gml:codeSpace="urn:ogc:def:crs:EPSG::">29872</gml:name>
  </gml:srsID>
  <gml:baseCRS>
    <gml:GeographicCRS gml:id="ogrcrs38">
      <gml:srsName>Timbalai 1948</gml:srsName>
      <gml:srsID>
        <gml:name gml:codeSpace="urn:ogc:def:crs:EPSG::">4298</gml:name>
      </gml:srsID>
      <gml:usesEllipsoidalCS>
        <gml:EllipsoidalCS gml:id="ogrcrs39">
          <gml:csName>ellipsoidal</gml:csName>
          <gml:csID>
            <gml:name gml:codeSpace="urn:ogc:def:cs:EPSG::">6402</gml:name>
          </gml:csID>
          <gml:usesAxis>
            <gml:CoordinateSystemAxis gml:id="ogrcrs40" gml:uom="urn:ogc:def:uom:EPSG::9102">
              <gml:name>Geodetic latitude</gml:name>
              <gml:axisID>
                <gml:name gml:codeSpace="urn:ogc:def:axis:EPSG::">9901</gml:name>
              </gml:axisID>
              <gml:axisAbbrev>Lat</gml:axisAbbrev>
              <gml:axisDirection>north</gml:axisDirection>
            </gml:CoordinateSystemAxis>
          </gml:usesAxis>
          <gml:usesAxis>
            <gml:CoordinateSystemAxis gml:id="ogrcrs41" gml:uom="urn:ogc:def:uom:EPSG::9102">
              <gml:name>Geodetic longitude</gml:name>
              <gml:axisID>
                <gml:name gml:codeSpace="urn:ogc:def:axis:EPSG::">9902</gml:name>
              </gml:axisID>
              <gml:axisAbbrev>Lon</gml:axisAbbrev>
              <gml:axisDirection>east</gml:axisDirection>
            </gml:CoordinateSystemAxis>
          </gml:usesAxis>
        </gml:EllipsoidalCS>
      </gml:usesEllipsoidalCS>
      <gml:usesGeodeticDatum>
        <gml:GeodeticDatum gml:id="ogrcrs42">
          <gml:datumName>Timbalai_1948</gml:datumName>
          <gml:datumID>
            <gml:name gml:codeSpace="urn:ogc:def:datum:EPSG::">6298</gml:name>
          </gml:datumID>
          <gml:usesPrimeMeridian>
            <gml:PrimeMeridian gml:id="ogrcrs43">
              <gml:meridianName>Greenwich</gml:meridianName>
              <gml:meridianID>
                <gml:name gml:codeSpace="urn:ogc:def:meridian:EPSG::">8901</gml:name>
              </gml:meridianID>
              <gml:greenwichLongitude>
                <gml:angle gml:uom="urn:ogc:def:uom:EPSG::9102">0</gml:angle>
              </gml:greenwichLongitude>
            </gml:PrimeMeridian>
          </gml:usesPrimeMeridian>
          <gml:usesEllipsoid>
            <gml:Ellipsoid gml:id="ogrcrs44">
              <gml:ellipsoidName>Everest 1830 (1967 Definition)</gml:ellipsoidName>
              <gml:ellipsoidID>
                <gml:name gml:codeSpace="urn:ogc:def:ellipsoid:EPSG::">7016</gml:name>
              </gml:ellipsoidID>
              <gml:semiMajorAxis gml:uom="urn:ogc:def:uom:EPSG::9001">6377298.556</gml:semiMajorAxis>
              <gml:secondDefiningParameter>
                <gml:inverseFlattening gml:uom="urn:ogc:def:uom:EPSG::9201">300.8017</gml:inverseFlattening>
              </gml:secondDefiningParameter>
            </gml:Ellipsoid>
          </gml:usesEllipsoid>
        </gml:GeodeticDatum>
      </gml:usesGeodeticDatum>
    </gml:GeographicCRS>
  </gml:baseCRS>
  <gml:definedByConversion>
    <gml:Conversion gml:id="ogrcrs45" />
  </gml:definedByConversion>
  <gml:usesCartesianCS>
    <gml:CartesianCS gml:id="ogrcrs46">
      <gml:csName>Cartesian</gml:csName>
      <gml:csID>
        <gml:name gml:codeSpace="urn:ogc:def:cs:EPSG::">4400</gml:name>
      </gml:csID>
      <gml:usesAxis>
        <gml:CoordinateSystemAxis gml:id="ogrcrs47" gml:uom="urn:ogc:def:uom:EPSG::9001">
          <gml:name>Easting</gml:name>
          <gml:axisID>
            <gml:name gml:codeSpace="urn:ogc:def:axis:EPSG::">9906</gml:name>
          </gml:axisID>
          <gml:axisAbbrev>E</gml:axisAbbrev>
          <gml:axisDirection>east</gml:axisDirection>
        </gml:CoordinateSystemAxis>
      </gml:usesAxis>
      <gml:usesAxis>
        <gml:CoordinateSystemAxis gml:id="ogrcrs48" gml:uom="urn:ogc:def:uom:EPSG::9001">
          <gml:name>Northing</gml:name>
          <gml:axisID>
            <gml:name gml:codeSpace="urn:ogc:def:axis:EPSG::">9907</gml:name>
          </gml:axisID>
          <gml:axisAbbrev>N</gml:axisAbbrev>
          <gml:axisDirection>north</gml:axisDirection>
        </gml:CoordinateSystemAxis>
      </gml:usesAxis>
    </gml:CartesianCS>
  </gml:usesCartesianCS>
</gml:ProjectedCRS>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:ProjectedCRS gml:id="ogrcrs37" xmlns:gml="http://www.opengis.net/gml/3.2">
  <gml:srsName>Timbalai 1948 / RSO Borneo (ft)</gml:srsName>
  <gml:srsID>
    <gml:name gml:codeSpace="urn:ogc:def:crs:EPSG::">29872</gml:name>
  </gml:srsID>
  <gml:baseCRS>
    <gml:GeographicCRS gml:id="ogrcrs38">
      <gml:srsName>Timbalai 1948</gml:srsName>
      <gml:srsID>
        <gml:name gml:codeSpace="urn:ogc:def:crs:EPSG::">4298</gml:name>
      </gml:srsID>
      <gml:usesEllipsoidalCS>
        <gml:EllipsoidalCS gml:id="ogrcrs39">
          <gml:csName>ellipsoidal</gml:csName>
          <gml:csID>
            <gml:name gml:codeSpace="urn:ogc:def:cs:EPSG::">6402</gml:name>
          </gml:csID>
          <gml:usesAxis>
            <gml:CoordinateSystemAxis gml:id="ogrcrs40" gml:uom="urn:ogc:def:uom:EPSG::9102">
              <gml:name>Geodetic latitude</gml:name>
              <gml:axisID>
                <gml:name gml:codeSpace="urn:ogc:def:axis:EPSG::">9901</gml:name>
              </gml:axisID>
              <gml:axisAbbrev>Lat</gml:axisAbbrev>
              <gml:axisDirection>north</gml:axisDirection>
            </gml:CoordinateSystemAxis>
          </gml:usesAxis>
          <gml:usesAxis>
            <gml:CoordinateSystemAxis gml:id="ogrcrs41" gml:uom="urn:ogc:def:uom:EPSG::9102">
              <gml:name>Geodetic longitude</gml:name>
              <gml:axisID>
                <gml:name gml:codeSpace="urn:ogc:def:axis:EPSG::">9902</gml:name>
              </gml:axisID>
              <gml:axisAbbrev>Lon</gml:axisAbbrev>
              <gml:axisDirection>east</gml:axisDirection>
            </gml:CoordinateSystemAxis>
          </gml:usesAxis>
        </gml:EllipsoidalCS>
      </gml:usesEllipsoidalCS>
      <gml:usesGeodeticDatum>
        <gml:GeodeticDatum gml:id="ogrcrs42">
          <gml:datumName>Timbalai_1948</gml:datumName>
          <gml:datumID>
            <gml:name gml:codeSpace="urn:ogc:def:datum:EPSG::">6298</gml:name>
          </gml:datumID>
          <gml:usesPrimeMeridian>
            <gml:PrimeMeridian gml:id="ogrcrs43">
              <gml:meridianName>Greenwich</gml:meridianName>
              <gml:meridianID>
                <gml:name gml:codeSpace="urn:ogc:def:meridian:EPSG::">8901</gml:name>
              </gml:meridianID>
              <gml:greenwichLongitude>
                <gml:angle gml:uom="urn:ogc:def:uom:EPSG::9102">0</gml:angle>
              </gml:greenwichLongitude>
            </gml:PrimeMeridian>
          </gml:usesPrimeMeridian>
          <gml:usesEllipsoid>
            <gml:Ellipsoid gml:id="ogrcrs44">
              <gml:ellipsoidName>Everest 1830 (1967 Definition)</gml:ellipsoidName>
              <gml:ellipsoidID>
                <gml:name gml:codeSpace="urn:ogc:def:ellipsoid:EPSG::">7016</gml:name>
              </gml:ellipsoidID>
              <gml:semiMajorAxis gml:uom="urn:ogc:def:uom:EPSG::9001">6377298.556</gml:semiMajorAxis>
              <gml:secondDefiningParameter>
                <gml:inverseFlattening gml:uom="urn:ogc:def:uom:EPSG::9201">300.8017</gml:inverseFlattening>
              </gml:secondDefiningParameter>
            </gml:Ellipsoid>
          </gml:usesEllipsoid>
        </gml:GeodeticDatum>
      </gml:usesGeodeticDatum>
    </gml:GeographicCRS>
  </gml:baseCRS>
  <gml:definedByConversion>
    <gml:Conversion gml:id="ogrcrs45" />
  </gml:definedByConversion>
  <gml:usesCartesianCS>
    <gml:CartesianCS gml:id="ogrcrs46">
      <gml:csName>Cartesian</gml:csName>
      <gml:csID>
        <gml:name gml:codeSpace="urn:ogc:def:cs:EPSG::">4400</gml:name>
      </gml:csID>
      <gml:usesAxis>
        <gml:CoordinateSystemAxis gml:id="ogrcrs47" gml:uom="urn:ogc:def:uom:EPSG::9001">
          <gml:name>Easting</gml:name>
          <gml:axisID>
            <gml:name gml:codeSpace="urn:ogc:def:axis:EPSG::">9906</gml:name>
          </gml:axisID>
          <gml:axisAbbrev>E</gml:axisAbbrev>
          <gml:axisDirection>east</gml:axisDirection>
        </gml:CoordinateSystemAxis>
      </gml:usesAxis>
      <gml:usesAxis>
        <gml:CoordinateSystemAxis gml:id="ogrcrs48" gml:uom="urn:ogc:def:uom:EPSG::9001">
          <gml:name>Northing</gml:name>
          <gml:axisID>
            <gml:name gml:codeSpace="urn:ogc:def:axis:EPSG::">9907</gml:name>
          </gml:axisID>
          <gml:axisAbbrev>N</gml:axisAbbrev>
          <gml:axisDirection>north</gml:axisDirection>
        </gml:CoordinateSystemAxis>
      </gml:usesAxis>
    </gml:CartesianCS>
  </gml:usesCartesianCS>
</gml:ProjectedCRS>

Definition: GeoServer

29872=PROJCS["Timbalai 1948 / RSO Borneo (ft)",GEOGCS["Timbalai 1948",DATUM["Timbalai_1948",SPHEROID["Everest 1830 (1967 Definition)",6377298.556,300.8017,AUTHORITY["EPSG","7016"]],TOWGS84[-679,669,-48,0,0,0,0],AUTHORITY["EPSG","6298"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4298"]],PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["latitude_of_center",4],PARAMETER["longitude_of_center",115],PARAMETER["azimuth",53.31582047222222],PARAMETER["rectified_grid_angle",53.13010236111111],PARAMETER["scale_factor",0.99984],PARAMETER["false_easting",1937263.44],PARAMETER["false_northing",1452947.58],UNIT["British foot (Sears 1922)",0.3047994715386762,AUTHORITY["EPSG","9041"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","29872"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=omerc"
	"lat_0=4"
	"lonc=115"
	"alpha=53.31582047222222"
	"k=0.99984"
	"x_0=590476.8727431979"
	"y_0=442857.6545573985"
	"gamma=53.13010236111111"
	"ellps=evrstSS"
	"towgs84=-679,669,-48,0,0,0,0"
	"to_meter=0.3047994715386762"
	"no_defs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=omerc +lat_0=4 +lonc=115 +alpha=53.31582047222222 +k=0.99984 +x_0=590476.8727431979 +y_0=442857.6545573985 +gamma=53.13010236111111 +ellps=evrstSS +towgs84=-679,669,-48,0,0,0,0 +to_meter=0.3047994715386762 +no_defs">
	<Layer srs="+proj=omerc +lat_0=4 +lonc=115 +alpha=53.31582047222222 +k=0.99984 +x_0=590476.8727431979 +y_0=442857.6545573985 +gamma=53.13010236111111 +ellps=evrstSS +towgs84=-679,669,-48,0,0,0,0 +to_meter=0.3047994715386762 +no_defs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 29872, 'EPSG', 29872, '+proj=omerc +lat_0=4 +lonc=115 +alpha=53.31582047222222 +k=0.99984 +x_0=590476.8727431979 +y_0=442857.6545573985 +gamma=53.13010236111111 +ellps=evrstSS +towgs84=-679,669,-48,0,0,0,0 +to_meter=0.3047994715386762 +no_defs ', 'PROJCS["Timbalai 1948 / RSO Borneo (ft)",GEOGCS["Timbalai 1948",DATUM["Timbalai_1948",SPHEROID["Everest 1830 (1967 Definition)",6377298.556,300.8017,AUTHORITY["EPSG","7016"]],TOWGS84[-679,669,-48,0,0,0,0],AUTHORITY["EPSG","6298"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4298"]],PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["latitude_of_center",4],PARAMETER["longitude_of_center",115],PARAMETER["azimuth",53.31582047222222],PARAMETER["rectified_grid_angle",53.13010236111111],PARAMETER["scale_factor",0.99984],PARAMETER["false_easting",1937263.44],PARAMETER["false_northing",1452947.58],UNIT["British foot (Sears 1922)",0.3047994715386762,AUTHORITY["EPSG","9041"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","29872"]]');

Definition: OGC WKT

PROJCS["Timbalai 1948 / RSO Borneo (ft)",GEOGCS["Timbalai 1948",DATUM["Timbalai_1948",SPHEROID["Everest 1830 (1967 Definition)",6377298.556,300.8017,AUTHORITY["EPSG","7016"]],TOWGS84[-679,669,-48,0,0,0,0],AUTHORITY["EPSG","6298"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4298"]],PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["latitude_of_center",4],PARAMETER["longitude_of_center",115],PARAMETER["azimuth",53.31582047222222],PARAMETER["rectified_grid_angle",53.13010236111111],PARAMETER["scale_factor",0.99984],PARAMETER["false_easting",1937263.44],PARAMETER["false_northing",1452947.58],UNIT["British foot (Sears 1922)",0.3047994715386762,AUTHORITY["EPSG","9041"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","29872"]]