<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:gco="http://standards.iso.org/iso/19115/-3/gco/1.0" xmlns:mcc="http://standards.iso.org/iso/19115/-3/mcc/1.0" xmlns:mrl="http://standards.iso.org/iso/19115/-3/mrl/2.0" xmlns:srv="http://standards.iso.org/iso/19115/-3/srv/2.0" elementFormDefault="qualified" targetNamespace="http://standards.iso.org/iso/19115/-3/mrl/2.0" version="1.0">
  <include schemaLocation="mrl.xsd"/>
  <import namespace="http://standards.iso.org/iso/19115/-3/gco/1.0" schemaLocation="../../../../19115/-3/gco/1.0/gco.xsd"/>
  <import namespace="http://standards.iso.org/iso/19115/-3/mcc/1.0" schemaLocation="../../../../19115/-3/mcc/1.0/mcc.xsd"/>
  <import namespace="http://standards.iso.org/iso/19115/-3/srv/2.0" schemaLocation="../../../../19115/-3/srv/2.0/srv.xsd"/>
  <!--XML Schema document created by ShapeChange - http://shapechange.net/-->
  <element name="LE_Algorithm" substitutionGroup="gco:AbstractObject" type="mrl:LE_Algorithm_Type">
    <annotation>
      <documentation>Description: Details of the methodology by which geographic information was derived from the instrument readings FGDC: Algorithm_Information shortName: Algorithm</documentation>
    </annotation>
  </element>
  <complexType name="LE_Algorithm_Type">
    <complexContent>
      <extension base="gco:AbstractObject_Type">
        <sequence>
          <element name="citation" type="mcc:Abstract_Citation_PropertyType">
            <annotation>
              <documentation>Description: information identifying the algorithm and version or date FGDC: Algorithm_Identifiers Position: 1 shortName: algId</documentation>
            </annotation>
          </element>
          <element name="description" type="gco:CharacterString_PropertyType">
            <annotation>
              <documentation>Description: information describing the algorithm used to generate the data FGDC: Algorithm_Description Position: 2 shortName: algDesc</documentation>
            </annotation>
          </element>
        </sequence>
      </extension>
    </complexContent>
  </complexType>
  <complexType name="LE_Algorithm_PropertyType">
    <sequence minOccurs="0">
      <element ref="mrl:LE_Algorithm"/>
    </sequence>
    <attributeGroup ref="gco:ObjectReference"/>
    <attribute ref="gco:nilReason"/>
  </complexType>
  <element name="LE_NominalResolution" substitutionGroup="gco:AbstractObject" type="mrl:LE_NominalResolution_Type">
    <annotation>
      <documentation>Description: Distance between adjacent pixels shortName: nomRes</documentation>
    </annotation>
  </element>
  <complexType name="LE_NominalResolution_Type">
    <complexContent>
      <extension base="gco:AbstractObject_Type">
        <choice>
          <element name="scanningResolution" type="gco:Distance_PropertyType">
            <annotation>
              <documentation>Description: Distance between adjacent pixels in the scan plane shortName: scanRes</documentation>
            </annotation>
          </element>
          <element name="groundResolution" type="gco:Distance_PropertyType">
            <annotation>
              <documentation>Description: Distance between adjacent pixels in the object space shortName: groundRes</documentation>
            </annotation>
          </element>
        </choice>
      </extension>
    </complexContent>
  </complexType>
  <complexType name="LE_NominalResolution_PropertyType">
    <sequence minOccurs="0">
      <element ref="mrl:LE_NominalResolution"/>
    </sequence>
    <attributeGroup ref="gco:ObjectReference"/>
    <attribute ref="gco:nilReason"/>
  </complexType>
  <element name="LE_ProcessStep" substitutionGroup="mrl:LI_ProcessStep" type="mrl:LE_ProcessStep_Type">
    <annotation>
      <documentation>Description: Information about an event or transformation in the life of the dataset including details of the algorithm and software used for processing FGDC: shortName: DetailProcStep</documentation>
    </annotation>
  </element>
  <complexType name="LE_ProcessStep_Type">
    <complexContent>
      <extension base="mrl:LI_ProcessStep_Type">
        <sequence>
          <element minOccurs="0" name="processingInformation" type="mrl:LE_Processing_PropertyType"/>
          <element maxOccurs="unbounded" minOccurs="0" name="report" type="mrl:LE_ProcessStepReport_PropertyType"/>
          <element maxOccurs="unbounded" minOccurs="0" name="output" type="mrl:LE_Source_PropertyType"/>
        </sequence>
      </extension>
    </complexContent>
  </complexType>
  <complexType name="LE_ProcessStep_PropertyType">
    <sequence minOccurs="0">
      <element ref="mrl:LE_ProcessStep"/>
    </sequence>
    <attributeGroup ref="gco:ObjectReference"/>
    <attribute ref="gco:nilReason"/>
  </complexType>
  <element name="LE_ProcessStepReport" substitutionGroup="gco:AbstractObject" type="mrl:LE_ProcessStepReport_Type">
    <annotation>
      <documentation>Description: Report of what occured during the process step shortName: ProcStepRep</documentation>
    </annotation>
  </element>
  <complexType name="LE_ProcessStepReport_Type">
    <complexContent>
      <extension base="gco:AbstractObject_Type">
        <sequence>
          <element name="name" type="gco:CharacterString_PropertyType">
            <annotation>
              <documentation>Description: Name of the processing report shortName: procRepName</documentation>
            </annotation>
          </element>
          <element minOccurs="0" name="description" type="gco:CharacterString_PropertyType">
            <annotation>
              <documentation>Description: Textual description of what occurred during the process step shortName: procRepDesc</documentation>
            </annotation>
          </element>
          <element minOccurs="0" name="fileType" type="gco:CharacterString_PropertyType">
            <annotation>
              <documentation>Description: Type of file that contains that processing report shortName: procRepFilTyp</documentation>
            </annotation>
          </element>
        </sequence>
      </extension>
    </complexContent>
  </complexType>
  <complexType name="LE_ProcessStepReport_PropertyType">
    <sequence minOccurs="0">
      <element ref="mrl:LE_ProcessStepReport"/>
    </sequence>
    <attributeGroup ref="gco:ObjectReference"/>
    <attribute ref="gco:nilReason"/>
  </complexType>
  <element name="LE_Processing" substitutionGroup="gco:AbstractObject" type="mrl:LE_Processing_Type">
    <annotation>
      <documentation>Description: Comprehensive information about the procedure(s), process(es) and algorithm(s) applied in the process step shortName: Procsg</documentation>
    </annotation>
  </element>
  <complexType name="LE_Processing_Type">
    <complexContent>
      <extension base="gco:AbstractObject_Type">
        <sequence>
          <element maxOccurs="unbounded" minOccurs="0" name="algorithm" type="mrl:LE_Algorithm_PropertyType"/>
          <element name="identifier" type="mcc:MD_Identifier_PropertyType">
            <annotation>
              <documentation>Description: Information to identify the processing package that produced the data FGDC: Processing_Identifiers Position: 1 shortName: procInfoId</documentation>
            </annotation>
          </element>
          <element minOccurs="0" name="softwareReference" type="mcc:Abstract_Citation_PropertyType">
            <annotation>
              <documentation>Description: Reference to document describing processing software FGDC: Processing_Software_Reference Position: 2 shortName: procInfoSwRef</documentation>
            </annotation>
          </element>
          <element minOccurs="0" name="procedureDescription" type="gco:CharacterString_PropertyType">
            <annotation>
              <documentation>Description: Additional details about the processing procedures FGDC: Processing_Procedure_Description Position: 3 shortName: procInfoDesc</documentation>
            </annotation>
          </element>
          <element maxOccurs="unbounded" minOccurs="0" name="documentation" type="mcc:Abstract_Citation_PropertyType">
            <annotation>
              <documentation>Description: Reference to documentation describing the processing FGDC: Processing_Documentation Position: 4 shortName: procInfoDoc</documentation>
            </annotation>
          </element>
          <element minOccurs="0" name="runTimeParameters" type="gco:CharacterString_PropertyType">
            <annotation>
              <documentation>Description: Parameters to control the processing operations, entered at run time FGDC: Command_Line_Processing_Parameter Position: 5 shortName: procInfoParam</documentation>
            </annotation>
          </element>
          <element name="parameter" type="mrl:LE_ProcessParameter_PropertyType" minOccurs="0" maxOccurs="unbounded">
            <annotation>
              <documentation>type of other property description (i.e. netcdf/variable in ncml.xsd or AdditionalAttribute in ECHO)</documentation>
            </annotation>
          </element>
          <element name="otherPropertyType" type="gco:RecordType_PropertyType" minOccurs="0" maxOccurs="1">
            <annotation>
              <documentation>type of other property description (i.e. netcdf/variable in ncml.xsd or AdditionalAttribute in ECHO)</documentation>
            </annotation>
          </element>
          <element name="otherProperty" type="gco:Record_PropertyType" minOccurs="0" maxOccurs="1">
            <annotation>
              <documentation>instance of otherPropertyType that defines attributes not explicitly included in LE_Processing</documentation>
            </annotation>
          </element>
        </sequence>
      </extension>
    </complexContent>
  </complexType>
  <complexType name="LE_Processing_PropertyType">
    <sequence minOccurs="0">
      <element ref="mrl:LE_Processing"/>
    </sequence>
    <attributeGroup ref="gco:ObjectReference"/>
    <attribute ref="gco:nilReason"/>
  </complexType>
  <element name="LE_Source" substitutionGroup="mrl:LI_Source" type="mrl:LE_Source_Type">
    <annotation>
      <documentation>Description: information on source of data sets for processing step shortName: SrcDataset</documentation>
    </annotation>
  </element>
  <complexType name="LE_Source_Type">
    <complexContent>
      <extension base="mrl:LI_Source_Type">
        <sequence>
          <element minOccurs="0" name="processedLevel" type="mcc:MD_Identifier_PropertyType">
            <annotation>
              <documentation>Description: Processing level of the source data shortName: procLevel</documentation>
            </annotation>
          </element>
          <element minOccurs="0" name="resolution" type="mrl:LE_NominalResolution_PropertyType">
            <annotation>
              <documentation>Description: Distance between two adjacent pixels shortName: procResol</documentation>
            </annotation>
          </element>
        </sequence>
      </extension>
    </complexContent>
  </complexType>
  <complexType name="LE_Source_PropertyType">
    <sequence minOccurs="0">
      <element ref="mrl:LE_Source"/>
    </sequence>
    <attributeGroup ref="gco:ObjectReference"/>
    <attribute ref="gco:nilReason"/>
  </complexType>
  <element name="LE_ProcessParameter" substitutionGroup="mcc:Abstract_Parameter" type="mrl:LE_ProcessParameter_Type">
    <annotation>
      <documentation>This was added as part of the 19115-2 Revision</documentation>
    </annotation>
  </element>
  <complexType name="LE_ProcessParameter_Type">
    <complexContent>
      <extension base="mcc:Abstract_Parameter_Type">
        <sequence>
          <element name="name" type="gco:MemberName_PropertyType">
            <annotation>
              <documentation>the name, as used by the process for this parameter</documentation>
            </annotation>
          </element>
          <element name="direction" type="mrl:LE_ParameterDirection_PropertyType">
            <annotation>
              <documentation>indication if the parameter is an input to the service, an output or both</documentation>
            </annotation>
          </element>
          <element name="description" type="gco:CharacterString_PropertyType">
            <annotation>
              <documentation>a narrative explanation of the role of the parameter</documentation>
            </annotation>
          </element>
          <element name="optionality" type="gco:Boolean_PropertyType">
            <annotation>
              <documentation>indication if the parameter is required</documentation>
            </annotation>
          </element>
          <element name="repeatability" type="gco:Boolean_PropertyType">
            <annotation>
              <documentation>indication if more than one value of the parameter may be provided</documentation>
            </annotation>
          </element>
          <element name="valueType" type="gco:RecordType_PropertyType" minOccurs="0" maxOccurs="1">
            <annotation>
              <documentation>type of other property description (i.e. netcdf/variable in ncml.xsd or AdditionalAttribute in ECHO)</documentation>
            </annotation>
          </element>
          <element name="value" type="gco:Record_PropertyType" minOccurs="0" maxOccurs="unbounded">
            <annotation>
              <documentation>instance of otherPropertyType that defines attributes not explicitly included in LE_Processing</documentation>
            </annotation>
          </element>
          <element name="resource" type="mrl:LI_Source_PropertyType" minOccurs="0" maxOccurs="unbounded">
            <annotation>
              <documentation>xxx</documentation>
            </annotation>
          </element>
        </sequence>
      </extension>
    </complexContent>
  </complexType>
  <complexType name="LE_ProcessParameter_PropertyType">
    <sequence minOccurs="0">
      <element ref="mrl:LE_ProcessParameter"/>
    </sequence>
    <attributeGroup ref="gco:ObjectReference"/>
    <attribute ref="gco:nilReason"/>
  </complexType>
  <!-- LE_ProcessParameter added during 19115-2 Revision -->
  <element name="LE_ParameterDirection" substitutionGroup="gco:CharacterString" type="mrl:LE_ParameterDirection_Type">
    <annotation>
      <documentation>direction of parameter (in, out, in/out)</documentation>
    </annotation>
  </element>
  <simpleType name="LE_ParameterDirection_Type">
    <annotation>
      <documentation>direction of parameter (in, out, in/out)</documentation>
    </annotation>
    <restriction base="string">
      <enumeration value="in">
        <annotation>
          <documentation>the parameter is an input parameter to the process</documentation>
        </annotation>
      </enumeration>
      <enumeration value="out">
        <annotation>
          <documentation>the parameter is an output parameter to the process</documentation>
        </annotation>
      </enumeration>
      <enumeration value="in/out">
        <annotation>
          <documentation>the parameter is both an input and output parameter to the process</documentation>
        </annotation>
      </enumeration>
    </restriction>
  </simpleType>
  <complexType name="LE_ParameterDirection_PropertyType">
    <sequence minOccurs="0">
      <element ref="mrl:LE_ParameterDirection"/>
    </sequence>
    <attribute ref="gco:nilReason"/>
  </complexType>
  
</schema>
