<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1700.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"
 xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1 https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1700.xsd">
    
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:context:instrument_host:spacecraft.a16s</logical_identifier>
        <version_id>1.0</version_id>
        <title>APOLLO 16 SUBSATELLITE</title>
        <information_model_version>1.7.0.0</information_model_version>
        <product_class>Product_Context</product_class>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2016-10-01</modification_date>
                <version_id>1.0</version_id>
                <description>
                    extracted metadata from PDS3 catalog and
                    modified to comply with PDS4 Information Model
                </description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>

    <Reference_List>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:context:investigation:mission.apollo_16::1.0</lidvid_reference>
            <reference_type>instrument_host_to_investigation</reference_type>
        </Internal_Reference>
<!--        <Internal_Reference> -->
<!--            <lidvid_reference>urn:nasa:pds:context:instrument:unk.unk::1.0</lidvid_reference> -->
<!--            <reference_type>instrument_host_to_instrument</reference_type> -->
<!--        </Internal_Reference> -->
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:context:target:satellite.moon::1.0</lidvid_reference>
            <reference_type>instrument_host_to_target</reference_type>
        </Internal_Reference>
        <External_Reference>
            <reference_text>
                   unk
            </reference_text>
            <description>reference.unk</description>
        </External_Reference>
    </Reference_List>
    
    <Instrument_Host>
        <name>APOLLO 16 SUBSATELLITE</name>
        <type>Spacecraft</type>
        <naif_host_id>A16S</naif_host_id>

        <description>
NULL

        </description>
    </Instrument_Host>
</Product_Context>
