<?xml version="1.0" encoding="utf-8"?>
<!-- Space propagation modes and qualifiers -->
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
	    targetNamespace="http://www.wa5znu.org/2006/04/xdif/propagation/space/" 
	    xmlns:xdif="http://www.wa5znu.org/2006/04/xdif/"
	    elementFormDefault="qualified">
  
  <xsd:import schemaLocation="types.xsd" namespace="http://www.wa5znu.org/2006/04/xdif/" />

  <xsd:element name="MeteorScatter" substitutionGroup="xdif:propagationMode">
    <xsd:complexType>
      <xsd:complexContent>
	<xsd:extension base="xdif:propagationMode">
	  <xsd:sequence>
	    
	    <!-- Maximum length of meteor scatter bursts heard by the logging station, in seconds -->
	    <xsd:element name="meteorScatterMaximumBurstLength">
	      <xsd:complexType>
		<xsd:simpleContent>
		  <xsd:extension base="xsd:decimal">
		    <!-- Allow foreign attributes -->
		    <xsd:anyAttribute namespace="##other" />	<!-- Allow foreign attributes -->
		  </xsd:extension>
		</xsd:simpleContent>
	      </xsd:complexType>
	    </xsd:element>
	    
	    <!-- For Meteor Scatter QSOs, the name of the meteor shower in progress -->
	    <xsd:element name="meteorScatterShower">
	      <xsd:complexType>
		<xsd:simpleContent>
		  <xsd:extension base="xsd:string">
		    <!-- Allow foreign attributes -->
		    <xsd:anyAttribute namespace="##other" />	<!-- Allow foreign attributes -->
		  </xsd:extension>
		</xsd:simpleContent>
	      </xsd:complexType>
	    </xsd:element>
	    
	    <!-- Number of meteor scatter bursts heard -->
	    <xsd:element name="meteorScatterBursts">
	      <xsd:complexType>
		<xsd:simpleContent>
		  <xsd:extension base="xsd:integer">
		    <!-- Allow foreign attributes -->
		    <xsd:anyAttribute namespace="##other" />	<!-- Allow foreign attributes -->
		  </xsd:extension>
		</xsd:simpleContent>
	      </xsd:complexType>
	    </xsd:element>
	    
	    <!-- Number of meteor scatter pings heard -->
	    <xsd:element name="meteorScatterPings">
	      <xsd:complexType>
		<xsd:simpleContent>
		  <xsd:extension base="xsd:integer">
		    <!-- Allow foreign attributes -->
		    <xsd:anyAttribute namespace="##other" />	<!-- Allow foreign attributes -->
		  </xsd:extension>
		</xsd:simpleContent>
	      </xsd:complexType>
	    </xsd:element>
	    
	    <xsd:any namespace="##other" minOccurs="0" maxOccurs="unbounded" />
	    
	  </xsd:sequence>
	</xsd:extension>
      </xsd:complexContent>
    </xsd:complexType>
  </xsd:element>
  
  <xsd:element name="EarthMoonEarth" substitutionGroup="xdif:propagationMode">
    <xsd:complexType>
      <xsd:complexContent>
	<xsd:extension base="xdif:propagationMode">
	  <xsd:sequence>
	  
	  <xsd:element name="forceInitial">
	    <xsd:complexType>
	      <xsd:anyAttribute namespace="##other" />	<!-- Allow foreign attributes -->
	    </xsd:complexType>
	    </xsd:element>
	    
	    <xsd:any namespace="##other" minOccurs="0" maxOccurs="unbounded" />
	  </xsd:sequence>
	</xsd:extension>
      </xsd:complexContent>
    </xsd:complexType>
  </xsd:element>
  
  <xsd:element name="Satellite" substitutionGroup="xdif:propagationMode">
    <xsd:complexType>
      <xsd:complexContent>
	<xsd:extension base="xdif:propagationMode">
	  <xsd:sequence>
	    
	    <!-- Satellite Mode -->
	    <xsd:element name="satelliteMode">
	      <xsd:complexType>
		<xsd:simpleContent>
		  <xsd:extension base="xsd:integer">
		    <!-- Allow foreign attributes -->
		    <xsd:anyAttribute namespace="##other" />	<!-- Allow foreign attributes -->
		  </xsd:extension>
		</xsd:simpleContent>
	      </xsd:complexType>
	    </xsd:element>
	    
	    <!-- Name of satellite -->
	    <xsd:element name="satelliteName">
	      <!-- See satellites.xml for sample list of satellites -->
	      <xsd:complexType>
		<xsd:simpleContent>
		  <xsd:extension base="xsd:string">
		    <!-- Allow foreign attributes -->
		    <xsd:anyAttribute namespace="##other" />	<!-- Allow foreign attributes -->
		  </xsd:extension>
		</xsd:simpleContent>
	      </xsd:complexType>
	    </xsd:element>
	    <xsd:any namespace="##other" minOccurs="0" maxOccurs="unbounded" />
	  </xsd:sequence>
	</xsd:extension>
      </xsd:complexContent>
    </xsd:complexType>
  </xsd:element>
  
</xsd:schema>

