<?xml version="1.0" encoding="UTF-8"?>
  <!-- PDS4 Schematron for Name Space Id:galileo  Version:1.0.0.0 - Tue Oct 28 17:46:05 UTC 2025 -->
  <!-- Generated from the PDS4 Information Model Version 1.24.0.0 - System Build 15.1 -->
  <!-- *** This PDS4 schematron file is an operational deliverable. *** -->
<sch:schema xmlns:sch="http://purl.oclc.org/dsdl/schematron" queryBinding="xslt2">

  <sch:title>Schematron using XPath 2.0</sch:title>

  <sch:ns uri="http://www.w3.org/2001/XMLSchema-instance" prefix="xsi"/>
  <sch:ns uri="http://pds.nasa.gov/pds4/pds/v1" prefix="pds"/>
  <sch:ns uri="http://pds.nasa.gov/pds4/mission/galileo/v1" prefix="galileo"/>

		   <!-- ================================================ -->
		   <!-- NOTE:  There are two types of schematron rules.  -->
		   <!--        One type includes rules written for       -->
		   <!--        specific situations. The other type are   -->
		   <!--        generated to validate enumerated value    -->
		   <!--        lists. These two types of rules have been -->
		   <!--        merged together in the rules below.       -->
		   <!-- ================================================ -->
  <sch:pattern>
    <sch:rule context="galileo:Geometry/galileo:cone_angle">
      <sch:assert test="@unit = ('arcmin', 'arcsec', 'deg', 'hr', 'microrad', 'mrad', 'rad')">
        <title>galileo:Geometry/galileo:cone_angle/galileo:cone_angle</title>
        The attribute @unit must be equal to one of the following values 'arcmin', 'arcsec', 'deg', 'hr', 'microrad', 'mrad', 'rad'.</sch:assert>
    </sch:rule>
  </sch:pattern>
  <sch:pattern>
    <sch:rule context="galileo:Geometry/galileo:north_azimuth">
      <sch:assert test="@unit = ('arcmin', 'arcsec', 'deg', 'hr', 'microrad', 'mrad', 'rad')">
        <title>galileo:Geometry/galileo:north_azimuth/galileo:north_azimuth</title>
        The attribute @unit must be equal to one of the following values 'arcmin', 'arcsec', 'deg', 'hr', 'microrad', 'mrad', 'rad'.</sch:assert>
    </sch:rule>
  </sch:pattern>
  <sch:pattern>
    <sch:rule context="galileo:Geometry/galileo:positive_longitude_direction">
      <sch:assert test=". = ('East', 'West')">
        <title>galileo:Geometry/galileo:positive_longitude_direction/galileo:positive_longitude_direction</title>
        The attribute galileo:Geometry/galileo:positive_longitude_direction must be equal to one of the following values 'East', 'West'.</sch:assert>
    </sch:rule>
  </sch:pattern>
</sch:schema>
