<?xml version="1.0" encoding="UTF-8" ?> 
<schema targetNamespace="http://www.ordnancesurvey.co.uk/xml/namespaces/osgb" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml" xmlns:osgb="http://www.ordnancesurvey.co.uk/xml/namespaces/osgb" elementFormDefault="qualified" version="1.0">
<annotation>
<appinfo>OSIMProductMetadata.xsd 1.1 2006/09</appinfo> 
<documentation xml:lang="en">Ordnance Survey, (c) Crown Copyright. All Rights Reserved November 2002.</documentation> 
<documentation xml:lang="en">This schema defines metadata files for OS MasterMap Imagery Layer product orthorectified imagery.</documentation> 
</annotation>
<!--  import the common schemas--> 
<include schemaLocation="OSGeometryTopology.xsd" /> 
<include schemaLocation="OSMeasures.xsd" /> 
<import namespace="http://www.opengis.net/gml" /> 
<!--  define the contents of orthorectified image metadata files--> 
<element name="OSIMProductMetadata">
<complexType>
<sequence>
<element name="copyright" type="string" /> 
<element name="kmReference">
<simpleType>
<restriction base="string">
<maxLength value="6" /> 
</restriction>
</simpleType>
</element>
<element name="version" type="unsignedShort"/>
<element name="dateFlown" type="date" maxOccurs="2" /> 
<element name="kmRectangle" type="osgb:RectanglePropertyType" /> 
<element name="lensFocalLength" type="osgb:MillimetresMeasureType" /> 
<element name="nominalFlyingHeight" type="osgb:MetresMeasureType" /> 
<element name="nominalImageScale" type="string" /> 
<element name="resolution" type="osgb:MetresMeasureType" /> 
<element name="fileSize" type="osgb:MegaBytesMeasureType" /> 
<element name="control">
<simpleType>
<restriction base="string">
<enumeration value="GPS and OSTN97" /> 
<enumeration value="GPS and OSTN02" /> 
<enumeration value="NG from traditional control" /> 
<enumeration value="Land-Line" /> 
</restriction>
</simpleType>
</element>
<element name="createdBy" type="string" minOccurs="1" maxOccurs="4" /> 
<element name="correctionType">
<simpleType>
<restriction base="string">
<enumeration value="Orthorectified" /> 
</restriction>
</simpleType>
</element>
</sequence>
</complexType>
</element>
</schema>