<?xml version='1.0' encoding='UTF-8'?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1P00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/ctli/v2/PDS4_CTLI_1P00_2300.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Context xmlns="http://pds.nasa.gov/pds4/pds/v1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ctli="http://pds.nasa.gov/pds4/ctli/v2" xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1 https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1P00.xsd http://pds.nasa.gov/pds4/ctli/v2 https://pds.nasa.gov/pds4/ctli/v2/PDS4_CTLI_1P00_2300.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:context:instrument:au-msl.awtsi-2004</logical_identifier>
    <version_id>1.4</version_id>
    <title>Aarhus Wind Tunnel AWTSI 2004</title>
    <information_model_version>1.25.0.0</information_model_version>
    <product_class>Product_Context</product_class>
    <Modification_History>
      <Modification_Detail>
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        <version_id>1.4</version_id>
        <description>Removed duplicate Internal_Reference entries from Reference_List.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2025-12-24</modification_date>
        <version_id>1.3</version_id>
        <description>Adding missing "facility" references. Updated CTLI instrument types.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2025-12-24</modification_date>
        <version_id>1.2</version_id>
        <description>Updated schema version. Adding missing "facility" references. Updated CTLI instrument types.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2025-01-02</modification_date>
        <version_id>1.1</version_id>
        <description>Updated schema version. Adding missing "facility" references.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2018-05-21</modification_date>
        <version_id>1.0</version_id>
        <description>
                    Initial creation of the context product. 
                </description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:facility:laboratory.au-msl</lid_reference>
      <reference_type>instrument_to_facility</reference_type>
    </Internal_Reference>
    <External_Reference>
      <reference_text>http://marslab.au.dk/windtunnel-facilities/wind-tunnel/</reference_text>
    </External_Reference>
  </Reference_List>
  <Instrument>
    <name>Aarhus Wind Tunnel AWTSI 2004</name>
    <Type_List_Area>
      <ctli:Type_List>
        <ctli:type>Wind Tunnel</ctli:type>
      </ctli:Type_List>
    </Type_List_Area>
    <description>             A low-pressure recirculating wind tunnel. The wind tunnels are used for the multi-disciplinary scientific              study of aerosol formation and transport (on Mars and Earth), granular electrification, magnetic properties,             erosion, cohesion/adhesion, water transport, UV induced mineralogy, bacterial survival and much more. The              wind tunnels are accessible to national and international collaborators and space agencies for scientific              experiments, instrument testing, calibration and qualification. The wind tunnels have been financed by              Aarhus University, the European Space Agency (ESA) and the Villum Kann Rasmussen Foundation.          </description>
  </Instrument>
</Product_Context>
