<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1L00.sch"
  schematypens="http://purl.oclc.org/dsdl/schematron"?>

<Product_Ancillary 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_1L00.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:vl_rocks:miscellaneous:index</logical_identifier>
    <version_id>1.0</version_id>
    <title>Index of Viking Lander Rock Population Products</title>
    <information_model_version>1.21.0.0</information_model_version>
    <product_class>Product_Ancillary</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2024-04-05</modification_date>
        <version_id>1.0</version_id>
        <description>Initial version.</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Context_Area>
    <Time_Coordinates>
      <start_date_time>1976-07-20Z</start_date_time>
      <stop_date_time>1982-12-31Z</stop_date_time>
    </Time_Coordinates>
    <Investigation_Area>
      <name>Viking</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.viking</lid_reference>
        <reference_type>ancillary_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
    <Observing_System>
      <Observing_System_Component>
        <name>Viking Lander 1</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.vl1</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>Camera 1 for VL1</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:cam1.vl1</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>Camera 2 for VL1</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:cam2.vl1</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
    </Observing_System>
    <Observing_System>
      <Observing_System_Component>
        <name>Viking Lander 2</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.vl2</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>Camera 1 for VL2</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:cam1.vl2</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>Camera 2 for VL2</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:cam2.vl2</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
    </Observing_System>
    <Target_Identification>
      <name>Mars</name>
      <type>Planet</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:target:planet.mars</lid_reference>
        <reference_type>ancillary_to_target</reference_type>
      </Internal_Reference>
    </Target_Identification>
  </Context_Area>
  <File_Area_Ancillary>
    <File>
      <file_name>index.csv</file_name>
      <creation_date_time>2024-04-05</creation_date_time>
    </File>
    <Table_Delimited>
      <offset unit="byte">0</offset>
      <parsing_standard_id>PDS DSV 1</parsing_standard_id>
      <description>Index table of products in the Viking Lander rock population
        dataset.</description>
      <records>12</records>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
      <field_delimiter>Comma</field_delimiter>
      <Record_Delimited>
        <fields>6</fields>
        <groups>0</groups>
        <Field_Delimited>
          <name>bundle_ID</name>
          <field_number>1</field_number>
          <data_type>ASCII_String</data_type>
          <description>The bundle_id for the product.</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>logical_identifier</name>
          <field_number>2</field_number>
          <data_type>ASCII_String</data_type>
          <description>The logical_identifier [LID] for the product.</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>file_name</name>
          <field_number>3</field_number>
          <data_type>ASCII_String</data_type>
          <description>File name for the data product.</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>start_time</name>
          <field_number>4</field_number>
          <data_type>ASCII_Date_Time_YMD_UTC</data_type>
          <description>Earliest valid UTC time within the data file.</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>stop_time</name>
          <field_number>5</field_number>
          <data_type>ASCII_Date_Time_YMD_UTC</data_type>
          <description>Latest valid UTC time within the data file.</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>product_creation_time</name>
          <field_number>6</field_number>
          <data_type>ASCII_Date_Time_YMD_UTC</data_type>
          <description>UTC time at which the original PDS3 data file
            was created.</description>
        </Field_Delimited>
      </Record_Delimited>
    </Table_Delimited>
  </File_Area_Ancillary>
</Product_Ancillary>
