<?xml version="1.0" encoding="UTF-8"?>
<?xml-model
    href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1K00.sch"
    schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model
    href="https://pds.nasa.gov/pds4/ctli/v2/PDS4_CTLI_1K00_2000.sch"
    schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Context
    xmlns="http://pds.nasa.gov/pds4/pds/v1"
    xmlns:pds="http://pds.nasa.gov/pds4/pds/v1" 
    xmlns:ctli="http://pds.nasa.gov/pds4/ctli/v2"
    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_1K00.xsd 
        http://pds.nasa.gov/pds4/ctli/v2 https://pds.nasa.gov/pds4/ctli/v2/PDS4_CTLI_1K00_2000.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:context:instrument:ladee.uvs</logical_identifier>
    <version_id>1.0</version_id>
    <title>Ultraviolet-Visible Spectrometer for LADEE (UVS)</title>
    <information_model_version>1.20.0.0</information_model_version>
    <product_class>Product_Context</product_class>
    <Alias_List>
      <Alias>
        <alternate_id>UVS</alternate_id>
      </Alias>
      <Alias>
        <alternate_id>urn:nasa:pds:context:instrument:instrument.uvs__ladee</alternate_id>  <!-- deprecated LID -->
        <comment>Deprecated LID</comment>
      </Alias>
    </Alias_List>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2022-06-22</modification_date>
        <version_id>1.1</version_id>
        <description>Updated LID, fixes to instrument type and XML preamble.</description>
      </Modification_Detail>
      <Modification_Detail>
        <modification_date>2014-06-30</modification_date>
        <version_id>1.0</version_id>
        <description>Initial version</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.ladee</lid_reference>
      <reference_type>instrument_to_instrument_host</reference_type>
    </Internal_Reference>
    <External_Reference>
      <reference_text>
        SPEC-020.LADEE.UVSPDSSIS, LADEE Ultraviolet and Visible Spectrometer
        Planetary Data System Software Interface Specification, May 14, 2014
      </reference_text>
    </External_Reference>
  </Reference_List>
  <Instrument>
    <name>Ultraviolet-Visible Spectrometer</name>
    <Type_List_Area>
      <ctli:Type_List>
        <ctli:type>Spectrometer</ctli:type>
      </ctli:Type_List>
    </Type_List_Area>
    <description>
The UVS instrument carried aboard the LADEE mission performed spectral
characterization of the lunar atmosphere, including gases and dust at several
wavelengths.  This characterization entailed measuring the relative
concentrations of certain species, including Na and K, and noting the spatial
and temporal distributions of those species.
    </description>
  </Instrument>
</Product_Context>
