<?xml version='1.0' encoding='utf-8'?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1M00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
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  <Identification_Area>
    <logical_identifier>urn:nasa:pds:context:facility:observatory.pic_du_midi</logical_identifier>
    <version_id>1.2</version_id>
    <title>Pic du Midi de Bigorre</title>
    <information_model_version>1.22.0.0</information_model_version>
    <product_class>Product_Context</product_class>
    <Alias_List>
      <Alias>
        <alternate_id>Pic du Midi</alternate_id>
        <alternate_title>Pic du Midi Observatory</alternate_title>
      </Alias>
      <Alias>
        <alternate_id>Pic du Midi</alternate_id>
        <alternate_title>Observatoire du Pic du Midi</alternate_title>
      </Alias>
    </Alias_List>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2026-07-07</modification_date>
        <version_id>1.2</version_id>
        <description>Removed duplicate Internal_Reference entries from Reference_List.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2025-01-07</modification_date>
        <version_id>1.1</version_id>
        <description>Updated schema version. Adding missing "investigation" references. Adding missing "telescope" references.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2021-08-25</modification_date>
        <version_id>1.0</version_id>
        <description>Initial</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:telescope:pic_du_midi.bernardlyot_2m0</lid_reference>
      <reference_type>facility_to_telescope</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:telescope:pic_du_midi.1m06</lid_reference>
      <reference_type>facility_to_telescope</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:investigation:observing_campaign.earth-based-uranus-stellar-occultations</lid_reference>
      <reference_type>facility_to_investigation</reference_type>
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  </Reference_List>
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    <name>Pic du Midi de Bigorre</name>
    <type>Observatory</type>
    <country>France</country>
    <description>The Pic du Midi de Bigorre is located in the French Pyrenees and is renowned for its high-altitude observatory, which offers excellent conditions for astronomical observations. It is particularly known for solar observations and pioneering work in astrophysics, including the study of solar magnetism.</description>
  </Facility>
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