<?xml version="1.0" encoding="UTF-8"?>
<sps:DescribeTaskingResponse xsi:schemaLocation="http://www.opengis.net/sps/2.0 http://schemas.opengis.net/sps/2.0/sps.xsd" xmlns:sps="http://www.opengis.net/sps/2.0" xmlns:swe="http://www.opengis.net/swe/2.0" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <sps:taskingParameters name="CoverageProgrammingRequest">
    <swe:DataRecord definition="http://www.opengis.net/def/property/OGC-EO/0/CoverageProgrammingRequest">
      <swe:field name="QualityOfService">
        <swe:DataRecord definition="http://www.opengis.net/def/property/OGC-EO/0/QualityOfService" optional="true">
          <swe:label>Quality of Service</swe:label>
          <swe:field name="PriorityLevel">
            <swe:Category definition="http://www.opengis.net/def/property/OGC-EO/0/PriorityLevel">
              <swe:constraint>
                <swe:AllowedTokens>
                  <swe:value>STANDARD</swe:value>
                  <swe:value>HIGH</swe:value>
                </swe:AllowedTokens>
              </swe:constraint>
              <swe:value>STANDARD</swe:value>
            </swe:Category>
          </swe:field>
        </swe:DataRecord>
      </swe:field>
      <swe:field name="RegionOfInterest">
        <swe:DataChoice definition="http://www.opengis.net/def/property/OGC-EO/0/RegionOfInterest" updatable="false">
          <swe:label>Region of Interest</swe:label>
          <swe:item name="Polygon">
            <swe:DataRecord definition="http://www.opengis.net/def/objectType/ISO-19107/2003/GM_Polygon">
              <swe:field name="Exterior">
                <swe:DataArray definition="http://www.opengis.net/def/objectType/ISO-19107/2003/GM_Ring">
                  <swe:elementCount>
                    <swe:Count/>
                  </swe:elementCount>
                  <swe:elementType name="Point">
                    <swe:Vector referenceFrame="http://www.opengis.net/def/crs/EPSG/0/4326">
                      <swe:coordinate name="Lat">
                        <swe:Quantity definition="http://www.opengis.net/def/property/OGC/0/GeodeticLatitude" axisID="Lat">
                          <swe:uom code="deg"/>
                        </swe:Quantity>
                      </swe:coordinate>
                      <swe:coordinate name="Lon">
                        <swe:Quantity definition="http://www.opengis.net/def/property/OGC/0/Longitude" axisID="Long">
                          <swe:uom code="deg"/>
                        </swe:Quantity>
                      </swe:coordinate>
                    </swe:Vector>
                  </swe:elementType>
                </swe:DataArray>
              </swe:field>
            </swe:DataRecord>
          </swe:item>
          <swe:item name="Circle">
            <swe:DataRecord definition="http://www.opengis.net/def/objectType/ISO-19107/2003/GM_Circle">
              <swe:field name="Center">
                <swe:Vector referenceFrame="http://www.opengis.net/def/crs/EPSG/0/4326">
                  <swe:coordinate name="Lat">
                    <swe:Quantity definition="http://www.opengis.net/def/property/OGC/0/GeodeticLatitude" axisID="Lat">
                      <swe:uom code="deg"/>
                    </swe:Quantity>
                  </swe:coordinate>
                  <swe:coordinate name="Lon">
                    <swe:Quantity definition="http://www.opengis.net/def/property/OGC/0/Longitude" axisID="Long">
                      <swe:uom code="deg"/>
                    </swe:Quantity>
                  </swe:coordinate>
                </swe:Vector>
              </swe:field>
              <swe:field name="Radius">
                <swe:Quantity definition="http://www.opengis.net/def/property/OGC-EO/0/Radius">
                  <swe:uom code="km"/>
                </swe:Quantity>
              </swe:field>
            </swe:DataRecord>
          </swe:item>
        </swe:DataChoice>
      </swe:field>
      <swe:field name="TimeOfInterest">
        <swe:DataRecord definition="http://www.opengis.net/def/property/OGC-EO/0/TimeOfInterest">
          <swe:field name="SurveyPeriod">
            <swe:TimeRange definition="http://www.opengis.net/def/property/OGC-EO/0/SurveyPeriod">
              <swe:label>Survey Period</swe:label>
              <swe:uom xlink:href="http://www.opengis.net/def/uom/ISO-8601/0/Gregorian"/>
            </swe:TimeRange>
          </swe:field>
        </swe:DataRecord>
      </swe:field>
      <!-- Acquisition Type and Parameters -->
      <swe:field name="AcquisitionType">
        <swe:DataRecord definition="http://www.opengis.net/def/property/OGC-EO/0/AcquisitionType">
          <swe:field name="MonoscopicAcquisition">
            <swe:DataRecord definition="http://www.opengis.net/def/property/OGC-EO/0/MonoscopicAcquisition">
              <swe:field name="AcquisitionAngle">
                <swe:DataRecord definition="http://www.opengis.net/def/property/OGC-EO/0/IncidenceRange">
                  <swe:field name="ElevationAngle">
                    <swe:QuantityRange definition="http://www.opengis.net/def/property/OGC-EO/0/ElevationAngle">
                      <swe:label>Elevation Incidence Angle Range</swe:label>
                      <swe:description>Range of acceptable elevation incidence angles</swe:description>
                      <swe:uom code="deg"/>
                      <swe:constraint>
                        <swe:AllowedValues>
                          <swe:interval>0 31</swe:interval>
                        </swe:AllowedValues>
                      </swe:constraint>
                      <swe:value>0 31</swe:value>
                    </swe:QuantityRange>
                  </swe:field>
                </swe:DataRecord>
              </swe:field>
              <swe:field name="AcquisitionParameters">
                <swe:DataRecord definition="http://www.opengis.net/def/property/OGC-EO/0/sar/AcquisitionParametersSAR">
                  <swe:field name="InstrumentMode">
                    <swe:Category definition="http://www.opengis.net/def/property/OGC-EO/0/InstrumentMode">
                      <gml:name>Instrument Mode</gml:name>
                      <swe:codeSpace xlink:href="http://www.dlr.de/ogc-def/TerraSARX/Modes/"/>
                      <swe:constraint>
                        <swe:AllowedTokens>
                          <swe:value>ScanSAR</swe:value>
                          <swe:value>StripMap</swe:value>
                          <swe:value>SpotLight</swe:value>
                        </swe:AllowedTokens>
                      </swe:constraint>
                      <swe:value>StripMap</swe:value>
                    </swe:Category>
                  </swe:field>
                  <swe:field name="PolarizationMode">
                    <swe:Category definition="http://www.opengis.net/def/property/OGC-EO/0/sar/PolarizationMode">
                      <gml:name>Polarization Mode</gml:name>
                      <swe:codeSpace xlink:href="http://www.opengis.net/def/property/OGC-EO/0/sar/PolarizationModes/"/>
                      <swe:constraint>
                        <swe:AllowedTokens>
                          <swe:value>HH</swe:value>
                          <swe:value>VV</swe:value>
                          <swe:value>HH-HV</swe:value>
                          <swe:value>VV-VH</swe:value>
                        </swe:AllowedTokens>
                      </swe:constraint>
                      <swe:value>HH</swe:value>
                    </swe:Category>
                  </swe:field>
                </swe:DataRecord>
              </swe:field>
            </swe:DataRecord>
          </swe:field>
        </swe:DataRecord>
      </swe:field>      
    </swe:DataRecord>
  </sps:taskingParameters>
</sps:DescribeTaskingResponse>   