EPSG:91

Geodetic latitude

Attributes

Unit: degree minute hemisphere

Data source: OGP

Information source: OGP

Revision date: 2000-03-07

Orientation: north

Abbreviation: Lat

Axis order: 1..

Remarks: Used in geographic 2D and geographic 3D coordinate reference systems.

Coordinate system: Ellipsoidal 3D CS. Axes: latitude, longitude, ellipsoidal height. Orientations: north, east, up. UoM: DMH, DMH, m.

Description: Angle from the equatorial plane to the perpendicular to the ellipsoid through a given point, northwards usually treated as positive.

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Definition: OGP XML

<div class="syntax"><pre><span class="cp">&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;</span> <span class="nt">&lt;gml:CoordinateSystemAxis</span> <span class="na">xmlns:gml=</span><span class="s">&quot;http://www.opengis.net/gml/3.2&quot;</span> <span class="na">xmlns:xlink=</span><span class="s">&quot;http://www.w3.org/1999/xlink&quot;</span> <span class="na">uom=</span><span class="s">&quot;urn:ogc:def:uom:EPSG::9118&quot;</span> <span class="na">gml:id=</span><span class="s">&quot;epsg-axis-91&quot;</span><span class="nt">&gt;</span> <span class="nt">&lt;gml:descriptionReference</span> <span class="na">xlink:href=</span><span class="s">&quot;urn:ogc:def:axis-name:EPSG::9901&quot;</span> <span class="nt">/&gt;</span> <span class="nt">&lt;gml:identifier</span> <span class="na">codeSpace=</span><span class="s">&quot;OGP&quot;</span><span class="nt">&gt;</span>urn:ogc:def:axis:EPSG::91<span class="nt">&lt;/gml:identifier&gt;</span> <span class="nt">&lt;gml:axisAbbrev&gt;</span>Lat<span class="nt">&lt;/gml:axisAbbrev&gt;</span> <span class="nt">&lt;gml:axisDirection</span> <span class="na">codeSpace=</span><span class="s">&quot;EPSG&quot;</span><span class="nt">&gt;</span>north<span class="nt">&lt;/gml:axisDirection&gt;</span> <span class="nt">&lt;/gml:CoordinateSystemAxis&gt;</span> </pre></div>
<?xml version="1.0" encoding="UTF-8"?>
 <gml:CoordinateSystemAxis xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" uom="urn:ogc:def:uom:EPSG::9118" gml:id="epsg-axis-91">
         <gml:descriptionReference xlink:href="urn:ogc:def:axis-name:EPSG::9901" />
         <gml:identifier codeSpace="OGP">urn:ogc:def:axis:EPSG::91</gml:identifier>
         <gml:axisAbbrev>Lat</gml:axisAbbrev>
         <gml:axisDirection codeSpace="EPSG">north</gml:axisDirection>
      </gml:CoordinateSystemAxis>