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    <logical_identifier>urn:nasa:pds:magellan_gvdr</logical_identifier>
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    <title>Magellan Global Vector Data Record (GVDR) Bundle</title>
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    <Citation_Information>
      <publication_year>2025</publication_year>
      <doi>10.17189/b4v1-8n72</doi>
      <description>
        This bundle contains composite radar scattering functions derived from Magellan synthetic aperture radar, 
        altimetry, and radiometry. Results are stored in ASCII and binary tables linked to pixels with 18.225  
        km resolution. Pixels are organized in sinusoidal equal area, Mercator, north polar stereographic, and south 
        polar stereographic projections.
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      <List_Author>
        <Person>
          <given_name>Michael J.</given_name>
          <family_name>Maurer</family_name>
          <Affiliation>
            <organization_name>Stanford University</organization_name>
          </Affiliation>
        </Person>
      </List_Author>
      <List_Author>
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          <given_name>Richard A.</given_name>
          <family_name>Simpson</family_name>
          <Affiliation>
            <organization_name>Stanford University</organization_name>
          </Affiliation>
        </Person>
      </List_Author>
      <List_Author>
        <Person>
          <given_name>G. Leonard</given_name>
          <family_name>Tyler</family_name>
          <Affiliation>
            <organization_name>Stanford University</organization_name>
          </Affiliation>
        </Person>
      </List_Author>
      <List_Author>
        <Person>
          <given_name>Peter G.</given_name>
          <family_name>Ford</family_name>
          <Affiliation>
            <organization_name>Massachusetts Institute of Technology</organization_name>
          </Affiliation>
        </Person>
      </List_Author>
      <List_Author>
        <Person>
          <given_name>Gordon H.</given_name>
          <family_name>Pettengill</family_name>
          <Affiliation>
            <organization_name>Massachusetts Institute of Technology</organization_name>
          </Affiliation>
        </Person>
      </List_Author>
      <List_Editor>
        <Person>
          <given_name>Jennifer G.</given_name>
          <family_name>Ward</family_name>
          <Affiliation>
            <organization_name>Washington University in St. Louis</organization_name>
          </Affiliation>
        </Person>
      </List_Editor> 
    </Citation_Information>
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      <Modification_Detail>
        <modification_date>2025-04-08</modification_date>
        <version_id>1.0</version_id>
        <description>Initial version</description>
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      <start_date_time xsi:nil="true" nilReason="inapplicable"/>
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    <Primary_Result_Summary>
      <purpose>Science</purpose>
      <processing_level>Derived</processing_level>
      <Science_Facets>
        <domain>Surface</domain>
        <discipline_name>Geosciences</discipline_name>
      </Science_Facets>
    </Primary_Result_Summary>    
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      <name>Magellan</name>
      <type>Mission</type>
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        <name>The Magellan Spacecraft</name>
        <type>Host</type>
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      <Observing_System_Component>
        <name>Magellan Spacecraft Radar System</name>
        <type>Instrument</type>
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          <lid_reference>urn:nasa:pds:context:instrument:mgn.rdrs</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
    </Observing_System>
    <Target_Identification>
      <name>Venus</name>
      <type>Planet</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:target:planet.venus</lid_reference>
        <reference_type>bundle_to_target</reference_type>
      </Internal_Reference>
    </Target_Identification>
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        <mgn:product_type>GVDR</mgn:product_type>
      </mgn:Magellan_Parameters> 
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  <Reference_List>
    <External_Reference>
      <doi>10.1029/92JE01085</doi>
      <reference_text>Ford, P. G., and G.H. Pettengill, Venus Topography and Kilometer-Scale Slopes, Journal of 
        Geophysical Research, 97, 13103-13114, 1992.                          
      </reference_text>
    </External_Reference>
    <External_Reference>
      <doi>10.1029/92JE00742</doi>
      <reference_text>Tyler, G. L., R.A. Simpson, M.J. Maurer, and E. Holmann, Scattering Properties of the             
        Venusian Surface: Preliminary Results from Magellan, Journal of Geophysical Research, 97, 13115-13139, 1992.           
      </reference_text>
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      <file_name>readme_magellan_gvdr.txt</file_name>
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