<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="http://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1900.sch" 
   schematypens="http://purl.oclc.org/dsdl/schematron"?>

<?xml-model href="http://pds.nasa.gov/pds4/particle/v1/PDS4_PARTICLE_1100.sch"
   schematypens="http://purl.oclc.org/dsdl/schematron"?>

<Product_Observational
   xmlns="http://pds.nasa.gov/pds4/pds/v1"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xmlns:particle="http://pds.nasa.gov/pds4/particle/v1"
   xsi:schemaLocation="
      http://pds.nasa.gov/pds4/pds/v1
      http://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1900.xsd

      http://pds.nasa.gov/pds4/particle/v1
      http://pds.nasa.gov/pds4/particle/v1/PDS4_PARTICLE_1100.xsd
 ">
   <Identification_Area>
      <logical_identifier></logical_identifier>
      <version_id></version_id>
      <title></title>
      <information_model_version>1.9.0.0</information_model_version>
      <product_class>Product_Observational</product_class>
      <Citation_Information>
         <author_list></author_list>
         <publication_year></publication_year>
         <description>
         </description>
      </Citation_Information>
      <Modification_History>
         <Modification_Detail>
            <modification_date></modification_date>
            <version_id></version_id>
            <description>
            </description>
         </Modification_Detail>
      </Modification_History>
   </Identification_Area>
   <Observation_Area>
      <Time_Coordinates>
         <start_date_time></start_date_time>
         <stop_date_time></stop_date_time>
      </Time_Coordinates>
      <Primary_Result_Summary>
         <purpose></purpose>
         <processing_level></processing_level>
         <Science_Facets>
            <domain></domain>
            <discipline_name></discipline_name>
            <facet1></facet1>
            <facet2></facet2>
         </Science_Facets>
      </Primary_Result_Summary>
      <Investigation_Area>
         <name></name>
         <type></type>
         <Internal_Reference>
            <lid_reference></lid_reference>
            <reference_type>data_to_investigation</reference_type>
         </Internal_Reference>
      </Investigation_Area>
      <Observing_System>
         <Observing_System_Component>
            <name></name>
            <type></type>
            <Internal_Reference>
               <lid_reference></lid_reference>
               <reference_type></reference_type>
            </Internal_Reference>
         </Observing_System_Component>
      </Observing_System>
      <Target_Identification>
         <name></name>
         <type></type>
         <Internal_Reference>
            <lid_reference></lid_reference>
            <reference_type>data_to_target</reference_type>
         </Internal_Reference>
      </Target_Identification>
      <Discipline_Area>
         <Particle_Observation xmlns="http://pds.nasa.gov/pds4/particle/v1">
            <name></name>
            <description></description>
            <Primary_Values>
               <Local_Internal_Reference>
                  <local_identifier_reference></local_identifier_reference>
                  <local_reference_type>particle_observation_to_observation_values</local_reference_type>
               </Local_Internal_Reference>
            </Primary_Values>
             <Axis_Values>
               <Local_Internal_Reference>
                  <local_identifier_reference></local_identifier_reference>
                  <local_reference_type>particle_observation_to_axis_values</local_reference_type>
               </Local_Internal_Reference>
               <axis_number>1</axis_number>
            </Axis_Values>
            <Face_Values>
               <Local_Internal_Reference>
                  <local_identifier_reference></local_identifier_reference>
                  <local_reference_type>particle_observation_to_face_values</local_reference_type>
               </Local_Internal_Reference>
               <Face_Plane>
                  <face_axis></face_axis>
                  <face_axis></face_axis>
               </Face_Plane>
            </Face_Values>
         </Particle_Observation>   
      </Discipline_Area>
   </Observation_Area>
   <Reference_List>
      <Internal_Reference>
         <lidvid_reference></lidvid_reference>
         <reference_type></reference_type>
         <comment>
         </comment>
      </Internal_Reference>
   </Reference_List>
   <File_Area_Observational>
      <File>
         <file_name></file_name>
         <creation_date_time></creation_date_time>
         <file_size unit="byte"></file_size>
         <md5_checksum></md5_checksum>
      </File>
      <Header>
         <name>CDF Header</name>
         <offset unit="byte">0</offset>
         <object_length unit="byte"></object_length>
         <parsing_standard_id>CDF 3.4 ISTP/IACG</parsing_standard_id>
      </Header>
      <Array>
         <name></name>
         <local_identifier></local_identifier>
         <offset unit="byte"></offset>
         <axes></axes>
         <axis_index_order>Last Index Fastest</axis_index_order>
         <description>
         </description>
         <Element_Array>
            <data_type></data_type>
            <unit></unit>
         </Element_Array>
          <Axis_Array>
            <axis_name></axis_name>
            <elements></elements>
            <sequence_number></sequence_number>
         </Axis_Array>
         <Special_Constants>
            <invalid_constant>-1.0E31</invalid_constant>
            <valid_maximum>1.0</valid_maximum>
            <valid_minimum>0.0</valid_minimum>
         </Special_Constants>
      </Array>
   </File_Area_Observational>
</Product_Observational>
