<?xml version="1.0" encoding="UTF-8" standalone="no"?>

<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1J00.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/mission/msl/v1/PDS4_MSL_1J00_1100.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>

<Product_Observational xmlns="http://pds.nasa.gov/pds4/pds/v1" 
    xmlns:msl="http://pds.nasa.gov/pds4/mission/msl/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_1J00.xsd http://pds.nasa.gov/pds4/mission/msl/v1 https://pds.nasa.gov/pds4/mission/msl/v1/PDS4_MSL_1J00_1100.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:msl_chemcam_derived:data_libs:moc_4355_4488</logical_identifier>
    <version_id>1.0</version_id>
    <title>MSL Chemcam Major Oxide Compositions</title>
    <information_model_version>1.19.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <!-- set modification date to Public Release date -->
        <modification_date>2025-08-01</modification_date>
        <version_id>1.0</version_id>
        <description>Initial version migrated from PDS3.</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Observation_Area>
    <Time_Coordinates>
      <start_date_time>2024-11-05T19:58:57.741Z</start_date_time>
      <stop_date_time>2025-03-22T12:49:20.486Z</stop_date_time>
    </Time_Coordinates>
    <Primary_Result_Summary>
      <purpose>Science</purpose>
      <processing_level>Derived</processing_level>
      <description>Data from the MSL Chemcam Instrument.</description>
    </Primary_Result_Summary>
    <Investigation_Area>
      <name>MARS SCIENCE LABORATORY</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.mars_science_laboratory</lid_reference>
        <reference_type>data_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
    <Observing_System>
      <name>MARS SCIENCE LABORATORY</name>
      <Observing_System_Component>
        <name>MARS SCIENCE LABORATORY</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.msl</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>CHEMISTRY CAMERA LASER INDUCED BREAKDOWN SPECTROMETER</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:chemcam_libs.msl</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>data_to_target</reference_type>
      </Internal_Reference>
    </Target_Identification>
    <Mission_Area>
      <msl:MSL_Parameters>
        <msl:Observation_Information>
          <msl:release_number>0039</msl:release_number>
          <msl:product_type>CHEMCAM-MOC</msl:product_type>
          <msl:product_version_id>1</msl:product_version_id>
          <msl:producer_institution_name>LOS ALAMOS NATIONAL LABORATORY</msl:producer_institution_name>
        </msl:Observation_Information>
      </msl:MSL_Parameters>
    </Mission_Area>
  </Observation_Area>
  <Reference_List>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:msl_chemcam_derived:document:msl_camera_sis</lid_reference>
      <reference_type>data_to_document</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:msl_chemcam_derived:document_catalog:ccam_libs_rdr_ds</lid_reference>
      <reference_type>data_to_document</reference_type>
    </Internal_Reference>
    <Internal_Reference>
      <lid_reference>urn:nasa:pds:msl_chemcam_derived:document:chemcam_pds4_notes</lid_reference>
      <reference_type>data_to_document</reference_type>
    </Internal_Reference>
  </Reference_List>
  <File_Area_Observational>
    <File>
      <file_name>moc_4355_4488.csv</file_name>
      <creation_date_time>2025-06-17T09:41:00</creation_date_time>
    </File>
    <Header>
      <offset unit="byte">0</offset>
      <object_length unit="byte">1161</object_length>
      <parsing_standard_id>7-Bit ASCII Text</parsing_standard_id>
      <description>The header records in this file give
     information about the version of the software used and the 
     quartiles of the test sets used to calculate RMSE.</description>
    </Header>
    <Table_Delimited>
      <local_identifier>TABLE</local_identifier>
      <offset unit="byte">1161</offset>
      <parsing_standard_id>PDS DSV 1</parsing_standard_id>
      <description>This data product is a ChemCam
    Oxide Composition Table and RMSE for the major elements
    SiO2, TiO2, Al2O3, FeOT, MgO, CaO, Na2O, K2O and MnO.</description>
      <records>514</records>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
      <field_delimiter>Comma</field_delimiter>
      <Record_Delimited>
        <fields>42</fields>
        <groups>0</groups>
        <Field_Delimited>
          <name>Product Name</name>
          <field_number>1</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">40</maximum_field_length>
          <description>Filename of the data that produced this result</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>Target Name</name>
          <field_number>2</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">40</maximum_field_length>
          <description>Target</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>SIO2</name>
          <field_number>3</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted composition of SiO2</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>4</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- SiO2 err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>SIO2_RMSEP</name>
          <field_number>5</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted SiO2_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>SIO2_SHOTS_STDEV</name>
          <field_number>6</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>SiO2 standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIO2</name>
          <field_number>7</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted composition of TiO2</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>8</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- TiO2 err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIO2_RMSEP</name>
          <field_number>9</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted TiO2_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>TIO2_SHOTS_STDEV</name>
          <field_number>10</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>TiO2 standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>AL2O3</name>
          <field_number>11</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <description>Predicted composition of Al2O3</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>12</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- Al2O3 err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>AL2O3_RMSEP</name>
          <field_number>13</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted Al2O3_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>AL2O3_SHOTS_STDEV</name>
          <field_number>14</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Al2O3 standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>FEOT</name>
          <field_number>15</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <description>Predicted composition of FeOT</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>16</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- FeOT err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>FEOT_RMSEP</name>
          <field_number>17</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted FeOT_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>FEOT_SHOTS_STDEV</name>
          <field_number>18</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>FeOT standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>MGO</name>
          <field_number>19</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <description>Predicted composition of MgO</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>20</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- MgO err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>MGO_RMSEP</name>
          <field_number>21</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted MgO_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>MGO_SHOTS_STDEV</name>
          <field_number>22</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>MgO standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>CAO</name>
          <field_number>23</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <description>Predicted composition of CaO</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>24</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- CaO err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>CAO_RMSEP</name>
          <field_number>25</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted CaO_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>CAO_SHOTS_STDEV</name>
          <field_number>26</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>CaO standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>NA2O</name>
          <field_number>27</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <description>Predicted composition of Na2O</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>28</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- Na2O err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>NA2O_RMSEP</name>
          <field_number>29</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted Na2O_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>NA2O_SHOTS_STDEV</name>
          <field_number>30</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Na2O standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>K2O</name>
          <field_number>31</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <description>Predicted composition of K2O</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>32</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- K2O err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>K2O_RMSEP</name>
          <field_number>33</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted K2O_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>K2O_SHOTS_STDEV</name>
          <field_number>34</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>K2O standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>MNO</name>
          <field_number>35</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <description>Predicted composition of MNO</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>ERR_PLUS_MINUS</name>
          <field_number>36</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">4</maximum_field_length>
          <description>+/- MNO err</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>MNO_RMSEP</name>
          <field_number>37</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>Predicted MNO_RMSEP</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>MNO_SHOTS_STDEV</name>
          <field_number>38</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">5</maximum_field_length>
          <description>MNO standard deviation</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>SUM_OF_OXIDES</name>
          <field_number>39</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">10</maximum_field_length>
          <description>The sum of the major oxides</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>DISTANCE_TO_TARGET</name>
          <field_number>40</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <unit>meters</unit>
          <description>Distance (m)</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>LASER_POWER</name>
          <field_number>41</field_number>
          <data_type>ASCII_String</data_type>
          <maximum_field_length unit="byte">16</maximum_field_length>
          <description>Laser power all three spectrometers</description>
        </Field_Delimited>
        <Field_Delimited>
          <name>SPECTRUM_TOTAL</name>
          <field_number>42</field_number>
          <data_type>ASCII_Real</data_type>
          <maximum_field_length unit="byte">12</maximum_field_length>
          <description>The total integrated signal before
       normalization is applied, but after the mask is applied</description>
        </Field_Delimited>
      </Record_Delimited>
    </Table_Delimited>
  </File_Area_Observational>
  <File_Area_Observational_Supplemental>
    <File>
      <file_name>moc_4355_4488.lbl</file_name>
    </File>
    <Stream_Text>
      <offset unit="byte">0</offset>
      <parsing_standard_id>PDS3</parsing_standard_id>
      <description>Original PDS3 label</description>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
    </Stream_Text>
  </File_Area_Observational_Supplemental>
</Product_Observational>
