<?xml version='1.0' encoding='utf-8'?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1I00.sch" 
    schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/mission/apollo/v1/PDS4_APOLLO_1I00_1000.sch"
    schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Observational
        xmlns="http://pds.nasa.gov/pds4/pds/v1"
        xmlns:apollo="http://pds.nasa.gov/pds4/mission/apollo/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_1I00.xsd
        http://pds.nasa.gov/pds4/mission/apollo/v1
        https://pds.nasa.gov/pds4/mission/apollo/v1/PDS4_APOLLO_1I00_1000.xsd">

  <Identification_Area>
    <logical_identifier>urn:nasa:pds:apollo_pse:data_table:xa.s16..shz.1975.355.0.a</logical_identifier>
    <version_id>1.0</version_id>
    <title>Apollo Passive Seismic Experiment data in GeoCSV format</title>
    <information_model_version>1.18.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2022-08-19Z</modification_date>
        <version_id>1.0</version_id>
        <description>First release to Planetary Data System</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Observation_Area>
    <Time_Coordinates>
      <start_date_time>1975-12-21T00:00:00.098000Z</start_date_time>
      <stop_date_time>1975-12-21T23:46:24.984792Z</stop_date_time>
    </Time_Coordinates>
    <Investigation_Area>
      <name>APOLLO 16</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.apollo_16</lid_reference>
        <reference_type>data_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
    <Observing_System>
      <Observing_System_Component>
        <name>APOLLO 16 LUNAR SURFACE EXPERIMENTS PACKAGE</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.a16a</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>Apollo 16 Passive Seismic Experiment (PSE)</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:pse.a16a</lid_reference>
          <reference_type>is_instrument</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
    </Observing_System>
    <Target_Identification>
      <name>Moon</name>
      <type>Satellite</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:target:satellite.earth.moon</lid_reference>
        <reference_type>data_to_target</reference_type>
      </Internal_Reference>
    </Target_Identification>
    <Mission_Area>
      <apollo:Observation_Information>
        <apollo:product_type>GeoCSV</apollo:product_type>
      </apollo:Observation_Information>
      <apollo:Seismic_Parameters>
        <apollo:pse_data_type>waveform</apollo:pse_data_type>
        <apollo:Metadata_Location>
          <apollo:metadata_file_name>stationxml.xa.0.sxml</apollo:metadata_file_name>
          <Internal_Reference>
            <lid_reference>urn:nasa:pds:apollo_pse:data_table:stationxml.xa.0</lid_reference>
            <reference_type>data_to_metadata</reference_type>
          </Internal_Reference>
        </apollo:Metadata_Location>
        <apollo:SEED_Equivalent>
          <apollo:seed_file_name>xa.s16..shz.1975.355.0.mseed</apollo:seed_file_name>
          <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:apollo_pse:data_seed:xa.s16..shz.1975.355.0::1.0</lidvid_reference>
            <reference_type>ascii_to_seed</reference_type>
          </Internal_Reference>
        </apollo:SEED_Equivalent>
        <apollo:station>S16</apollo:station>
        <apollo:channel>SHZ</apollo:channel>
        <apollo:sampling_rate unit="Hz">53</apollo:sampling_rate>
        <apollo:sample_count>4536000</apollo:sample_count>
      </apollo:Seismic_Parameters>
    </Mission_Area>
  </Observation_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:apollo_pse:document:apollo_pse_description</lid_reference>
      <reference_type>data_to_document</reference_type>
    </Internal_Reference>
  </Reference_List>
  <File_Area_Observational>
    <File>
      <file_name>xa.s16..shz.1975.355.0.a.csv</file_name>
      <creation_date_time>2022-08-19T21:49:03.993255Z</creation_date_time>
    </File>
    <Header>
      <name>Table 1 Comments</name>
      <offset unit="byte">0</offset>
      <object_length unit="byte">209</object_length>
      <parsing_standard_id>7-Bit ASCII Text</parsing_standard_id>
      <description>See GeoCSV documentation at http://geows.ds.iris.edu/documents/GeoCSV.pdf.</description>
    </Header>
    <Header>
      <name>Table 1 Column Headings</name>
      <offset unit="byte">209</offset>
      <object_length unit="byte">14</object_length>
      <parsing_standard_id>PDS DSV 1</parsing_standard_id>
      <description>Comma-separated names of columns in the data table</description>
    </Header>
    <Table_Delimited>
      <name>Table 1 in Apollo GeoCSV File xa.s16..shz.1975.355.0.a.csv</name>
      <offset unit="byte">223</offset>
      <parsing_standard_id>PDS DSV 1</parsing_standard_id>
      <records>4536000</records>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
      <field_delimiter>Comma</field_delimiter>
      <Record_Delimited>
        <fields>2</fields>
        <groups>0</groups>
        <Field_Delimited>
          <name>Time</name>
          <field_number>1</field_number>
          <data_type>ASCII_Date_Time_YMD_UTC</data_type>
        </Field_Delimited>
        <Field_Delimited>
          <name>Sample</name>
          <field_number>2</field_number>
          <data_type>ASCII_Integer</data_type>
          <description>
            Raw counts from miniSEED file.
          </description>
          <Special_Constants>
            <missing_constant>-1</missing_constant>
          </Special_Constants>
        </Field_Delimited>
      </Record_Delimited>
    </Table_Delimited>
  </File_Area_Observational>
</Product_Observational>
