<?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"?>
<Product_Context xmlns="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_1M00.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:context:instrument_host:spacecraft.vg2</logical_identifier>
    <version_id>1.5</version_id>
    <title>VOYAGER 2</title>
    <information_model_version>1.22.0.0</information_model_version>
    <product_class>Product_Context</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2026-07-07</modification_date>
        <version_id>1.5</version_id>
        <description>Removed duplicate Internal_Reference entries from Reference_List.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2024-12-18</modification_date>
        <version_id>1.4</version_id>
        <description>Updated schema version. Description updated.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2021-05-13</modification_date>
        <version_id>1.3</version_id>
        <description>
                    Added reference to instrument:vg2.eng
                </description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2021-02-24</modification_date>
        <version_id>1.2</version_id>
        <description>
                    Changed inst LIDs from
                      u:n:p:c:i:instID.scID to
                      u:n:p:c:i:scID.instID
                </description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2019-01-03</modification_date>
        <version_id>1.1</version_id>
        <description>
                    Per "Guide toPDS4 Context Products" v1.3,
                    - changed all lidvid_reference to lid_reference
                    - changed target LIDs to new formation rule
                </description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2016-10-01</modification_date>
        <version_id>1.0</version_id>
        <description>
                    extracted metadata from PDS3 catalog and
                    modified to comply with PDS4 Information Model
                </description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:investigation:mission.comet_sl9-jupiter_collision</lid_reference>
      <reference_type>instrument_host_to_investigation</reference_type>
    </Internal_Reference>
    <!--removed in 1.1        <Internal_Reference> -->
    <!--removed in 1.1            <lid_reference>urn:nasa:pds:context:investigation:mission.support_archives</lid_reference> -->
    <!--removed in 1.1            <reference_type>instrument_host_to_investigation</reference_type> -->
    <!--removed in 1.1        </Internal_Reference> -->
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:investigation:mission.voyager</lid_reference>
      <reference_type>instrument_host_to_investigation</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.crs</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.eng</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.iris</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.issn</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.issw</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.lecp</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.mag</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.pls</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <!--        <Internal_Reference> -->
    <!--            <lid_reference>urn:nasa:pds:context:instrument:vg2.pos</lid_reference> -->
    <!--            <reference_type>instrument_host_to_instrument</reference_type> -->
    <!--        </Internal_Reference> -->
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.pps</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.pra</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.pws</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.rss</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <!--noSpice        <Internal_Reference> -->
    <!--noSpice            <lid_reference>urn:nasa:pds:context:instrument:vg2.spice</lid_reference> -->
    <!--noSpice            <reference_type>instrument_host_to_instrument</reference_type> -->
    <!--noSpice        <Internal_Reference> -->
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument:vg2.uvs</lid_reference>
      <reference_type>instrument_host_to_instrument</reference_type>
    </Internal_Reference>
    <!--        <Internal_Reference> -->
    <!--            <lid_reference>urn:nasa:pds:context:target:asteroid.asteroid</lid_reference> -->
    <!--            <reference_type>instrument_host_to_target</reference_type> -->
    <!--        </Internal_Reference> -->
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:calibrator.cal_lamps</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:calibration_field.dark</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:calibration_field.dark_sky</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:calibrator.plaque</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:calibration_field.scat_light</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:calibration_field.sky</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <!--        <Internal_Reference> -->
    <!--            <lid_reference>urn:nasa:pds:context:target:comet.sl9</lid_reference> -->
    <!--            <reference_type>instrument_host_to_target</reference_type> -->
    <!--        </Internal_Reference> -->
    <!--        <Internal_Reference> -->
    <!--            <lid_reference>urn:nasa:pds:context:target:open_cluster.pleiades</lid_reference> -->
    <!--            <reference_type>instrument_host_to_target</reference_type> -->
    <!--        </Internal_Reference> -->
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:planet.earth</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:planet.jupiter</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:planet.neptune</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:planet.saturn</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:planet.uranus</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:planetary_system.solar_system</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <!--notyet        <Internal_Reference> -->
    <!--notyet            <lid_reference>urn:nasa:pds:context:target:ring.n_rings</lid_reference> -->
    <!--notyet            <reference_type>instrument_host_to_target</reference_type> -->
    <!--notyet        </Internal_Reference> -->
    <!--notyet        <Internal_Reference> -->
    <!--notyet            <lid_reference>urn:nasa:pds:context:target:ring.s_rings</lid_reference> -->
    <!--notyet            <reference_type>instrument_host_to_target</reference_type> -->
    <!--notyet        </Internal_Reference> -->
    <!--notyet        <Internal_Reference> -->
    <!--notyet            <lid_reference>urn:nasa:pds:context:target:ring.u_rings</lid_reference> -->
    <!--notyet            <reference_type>instrument_host_to_target</reference_type> -->
    <!--notyet        </Internal_Reference> -->
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.neptune.proteus</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.neptune.larissa</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.jupiter.adrastea</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.jupiter.amalthea</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.uranus.ariel</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.atlas</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.jupiter.callisto</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.calypso</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.dione</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.helene</lid_reference>
      <!-- Dione B -->
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.enceladus</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.epimetheus</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.jupiter.europa</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.jupiter.ganymede</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.hyperion</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.iapetus</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.jupiter.io</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.janus</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.jupiter.metis</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.mimas</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.uranus.miranda</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.neptune.nereid</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.uranus.oberon</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.pandora</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.phoebe</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.prometheus</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.uranus.puck</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.rhea</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.rock</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.telesto</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.tethys</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.jupiter.thebe</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.saturn.titan</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.uranus.titania</lid_reference>
      <!-- was .saturn. -->
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.neptune.triton</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:satellite.uranus.umbriel</lid_reference>
      <reference_type>instrument_host_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:star.alf_cen</lid_reference>
      <reference_type>investigation_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:star.alf_lyr</lid_reference>
      <reference_type>investigation_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:star.alf_pav</lid_reference>
      <reference_type>investigation_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:star.bet_cen</lid_reference>
      <reference_type>investigation_to_target</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:star.bet_cma</lid_reference>
      <reference_type>investigation_to_target</reference_type>
    </Internal_Reference>
    <!--        <Internal_Reference> -->
    <!--            <lid_reference>urn:nasa:pds:context:target:star.orion</lid_reference> -->
    <!--            <reference_type>investigation_to_target</reference_type> -->
    <!--        </Internal_Reference> -->
    <!--        <Internal_Reference> -->
    <!--            <lid_reference>urn:nasa:pds:context:target:star.scorpius</lid_reference> -->
    <!--            <reference_type>investigation_to_target</reference_type> -->
    <!--        </Internal_Reference> -->
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:star.sig_sgr</lid_reference>
      <reference_type>investigation_to_target</reference_type>
    </Internal_Reference>
    <!--        <Internal_Reference> -->
    <!--            <lid_reference>urn:nasa:pds:context:target:star.star</lid_reference> -->
    <!--            <reference_type>investigation_to_target</reference_type> -->
    <!--        </Internal_Reference> -->
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:target:star.sun</lid_reference>
      <reference_type>investigation_to_target</reference_type>
    </Internal_Reference>
    <!--        <Internal_Reference> RCHEN/EN hope this isn't really needed -->
    <!--            <lid_reference>urn:nasa:pds:context:target:unk.unk</lid_reference> -->
    <!--            <reference_type>investigation_to_target</reference_type> -->
    <!--        </Internal_Reference> -->
    <External_Reference>
      <reference_text>
                   Voyager Neptune/Interstellar Mission: Flight Science Office Science and Mission
                   Systems Handbook, JPL Project Document 618-128, Jet Propulsion Laboratory,
                   Pasadena, CA, 1987.
            </reference_text>
      <description>reference.JPLPD618-128</description>
    </External_Reference>
    <External_Reference>
      <reference_text>
                   Kohlhase, C., The Voyager Neptune Travel Guide, JPL Publication 89-24, 276 pp.,
                   Jet Propulsion Laboratory, Pasadena, CA, 1989.
            </reference_text>
      <description>reference.KOHLHASE1989</description>
    </External_Reference>
    <External_Reference>
      <reference_text>
                   Morrison, D., Voyages to Saturn, NASA SP-451, 227 pp., National Aeronautics and
                   Space Administration, Washington, DC, 1982.
            </reference_text>
      <description>reference.MORRISON1982</description>
    </External_Reference>
  </Reference_List>
  <Instrument_Host>
    <name>VOYAGER 2</name>
    <type>Spacecraft</type>
    <naif_host_id>VG2</naif_host_id>
    <description>The Voyager spacecraft, both identical and built by the Jet Propulsion Laboratory (JPL), each have a mass of 815 kg and are equipped with power, propulsion, communications systems, and various scientific instruments. They utilize Radioisotope Thermoelectric Generators (RTGs) for power, while relying on a comprehensive telecommunications system that includes a high-gain antenna for data transmission back to Earth at rates up to 115.2 kilobits per second. Autonomous operation capability is facilitated by a digital tape recorder for data storage when direct communication is not possible.
 
 The spacecraft structure features a unique decagonal prism bus, with different 'bays' housing various systems and instruments. Scientific investigations on the Voyager missions include remote sensing instruments and in situ sensors targeting different planetary phenomena.
 
 The DSN, essential for the Voyager missions, consists of three globally dispersed complexes for two-way communication with the spacecraft, employing high-power transmitters and advanced monitoring systems. Additional ground equipment supported the missions during specific encounters, enhancing data collection capabilities.</description>
  </Instrument_Host>
</Product_Context>
