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    <logical_identifier>urn:nasa:pds:apollodoc:a15doc:ap15_sim_photo_equip</logical_identifier>
    <version_id>1.0</version_id>
    <title>Apollo 15 SIM Bay Photographic Equipment and Mission Summary</title>
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    <Citation_Information>
      <publication_year>2017</publication_year>
      <description>Reprint of Apollo 15 SIM Bay Photographic Equipment and Mission Summary,
      Unnumbered, NASA Manned Spacecraft Center, Mapping Sciences Branch, Houston, Texas, August
      1971.</description>
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      <Modification_Detail>
        <modification_date>2017-03-06</modification_date>
        <version_id>1.0</version_id>
        <description>Creation. Converted reprinted PDF to PDF/A format.</description>
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  <Reference_List>
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      <lid_reference>urn:nasa:pds:apollodoc:a15doc:ap15_sim_photo_equip_supplement</lid_reference>
      <reference_type>document_to_associate</reference_type>
      <comment>This supplement explains equipment peculiarities and clarifies some of the
      information contained in this Apollo 15 SIM Bay Photographic Equipment and Mission Summary
      published August 1971.</comment>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:apollodoc:a15doc:ap15_sim_photo_equip_change_a</lid_reference>
      <reference_type>document_to_associate</reference_type>
      <comment>This change document contains seven replacement pages for the Stellar Calibration
      Report Supplement section and several text additions to this Apollo 15 SIM Bay Photographic
      Equipment and Mission Summary published August 1971.</comment>
    </Internal_Reference>
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    <acknowledgement_text>Scanned by and reprinted from the Apollo Image Archive at the Arizona
    State University School of Earth and Space Exploration,
    http://apollo.sese.asu.edu/SUPPORT_DATA/AS15_SIMBAY_SUMMARY.pdf.</acknowledgement_text>
    <publication_date>1971-08</publication_date>
    <description>The document details the Spectral Imaging Module (SIM) Bay photographic
    experiments, in flight operations, and pre-launch calibrations for the Apollo 15 mission. It
    includes an explanation of how orbital support data (photographic ephemerides) were computed.
    This document is in the public domain.</description>
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      <language>English</language>
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