<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1D00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Context xmlns="http://pds.nasa.gov/pds4/pds/v1" xmlns:pds="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_1D00.xsd">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:context:investigation:observing_campaign.mcmath-pierce_mercury</logical_identifier>
        <version_id>1.0</version_id>
        <title>KPNO McMath-Pierce Solar Telescope Observations of Mercury</title>
        <information_model_version>1.13.0.0</information_model_version>
        <product_class>Product_Context</product_class>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2020-08-03</modification_date>
                <version_id>1.0</version_id>
                <description>
                Initial set up of the investigation product. 
                </description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    <Reference_List>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:facility:observatory.kpno-mcmath-pierce-solar</lid_reference>
            <reference_type>investigation_to_facility</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:telescope:kpno-mcmath-pierce-solar.main_1m61</lid_reference>
            <reference_type>investigation_to_telescope</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:target:planet.mercury</lid_reference>
            <reference_type>investigation_to_target</reference_type>
        </Internal_Reference>       
    </Reference_List>
    <Investigation>
        <name>mcmath-pierce_mercury</name>
        <type>Observing Campaign</type>
        <start_date>2010</start_date>  <!-- NEED TO CONFIRM -->
        <stop_date>2011</stop_date>
        <description>
            This observing campaign collates obervations of Mercury collected from the McMath-Pierce Solar Telescope at 
            Kitt Peak contemporaneous with MESSENGER's presence at Mercury. 
        </description>
    </Investigation>
</Product_Context>
