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  <Identification_Area>
    <logical_identifier>urn:nasa:pds:lro_lend:data_hk_reduced:lend_rdr_chk_20121021</logical_identifier>
    <version_id>1.0</version_id>
    <title>LRO LEND reduced housekeeping product: lend_rdr_chk_20121021</title>
    <information_model_version>1.17.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2023-04-14</modification_date>
        <version_id>1.0</version_id>
        <description>Migration to PDS4</description>
      </Modification_Detail>
    </Modification_History>
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    <Time_Coordinates>
      <start_date_time>2012-10-21T00:00:03Z</start_date_time>
      <stop_date_time>2012-10-21T23:59:51Z</stop_date_time>
    </Time_Coordinates>
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      <name>Lunar Reconnaissance Orbiter</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.lunar_reconnaissance_orbiter</lid_reference>
        <reference_type>data_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
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        <type>Host</type>
        <Internal_Reference>
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      </Observing_System_Component>
      <Observing_System_Component>
        <name>Lunar Exploration Neutron Detector for LRO</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:lro.lend</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>
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        <lro:product_type>LEND_RDR_CHK</lro:product_type>
        <lro:product_version_id>2.0</lro:product_version_id>
        <lro:mission_phase_name>EXTENDED SCIENCE MISSION</lro:mission_phase_name>
        <lro:spacecraft_clock_start_count>372470403</lro:spacecraft_clock_start_count>
        <lro:spacecraft_clock_stop_count>372556791</lro:spacecraft_clock_stop_count>
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    </Mission_Area>
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      <proc:Processing_Information>
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          <local_reference_type>processing_information_to_data_object</local_reference_type>
        </Local_Internal_Reference>
        <proc:Process>
          <proc:Software>
            <proc:Software_Program>
              <proc:name>GEN_LEND_RDR</proc:name>
              <proc:program_version>1.0.0</proc:program_version>
            </proc:Software_Program>
          </proc:Software>
        </proc:Process>
      </proc:Processing_Information>
    </Discipline_Area>
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      <file_name>lend_rdr_chk_20121021.dat</file_name>
      <local_identifier>chk_data_table</local_identifier>
      <creation_date_time>2013-01-24T13:25:19</creation_date_time>
    </File>
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                as observed by the Lunar Reconnaissance Orbiter (LRO) Lunar Exploration 
                Neutron Detector (LEND). Detailed descriptions for the parameters defined below are
                contained in the LEND_RDR_SIS document.</description>
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        <groups>0</groups>
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          <description>LEND internal time (incrementation frequency - 62500 Hz).</description>
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        <Field_Binary>
          <name>UTC</name>
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          <data_type>ASCII_String</data_type>
          <field_length unit="byte">23</field_length>
          <description>UTC time of measurement period.</description>
        </Field_Binary>
        <Field_Binary>
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          <field_number>3</field_number>
          <field_location unit="byte">28</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading of the scintillator in Celsius.</description>
        </Field_Binary>
        <Field_Binary>
          <name>TEMPERATURES_1</name>
          <field_number>4</field_number>
          <field_location unit="byte">32</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading of FPGA electronics board in Celsius.</description>
        </Field_Binary>
        <Field_Binary>
          <name>TEMPERATURES_2</name>
          <field_number>5</field_number>
          <field_location unit="byte">36</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading low voltage board in Celsius.</description>
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        <Field_Binary>
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          <field_location unit="byte">40</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading outer detector 4 (SETN) in Celsius.</description>
        </Field_Binary>
        <Field_Binary>
          <name>TEMPERATURES_4</name>
          <field_number>7</field_number>
          <field_location unit="byte">44</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading outer detector 3 (STN2) in Celsius.</description>
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        <Field_Binary>
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          <field_number>8</field_number>
          <field_location unit="byte">48</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading outer detector 2 (STN3) in Celsius.</description>
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        <Field_Binary>
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          <field_number>9</field_number>
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          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading outer detector 1 (STN1) in Celsius.</description>
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          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading high voltage board 2 in Celsius.</description>
        </Field_Binary>
        <Field_Binary>
          <name>TEMPERATURES_8</name>
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          <field_location unit="byte">60</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading high voltage board 1 in Celsius.</description>
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        <Field_Binary>
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          <field_number>12</field_number>
          <field_location unit="byte">64</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading control board 2 in Celsius.</description>
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        <Field_Binary>
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          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading control board 1 in Celsius.</description>
        </Field_Binary>
        <Field_Binary>
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          <field_location unit="byte">72</field_location>
          <data_type>IEEE754MSBSingle</data_type>
          <field_length unit="byte">4</field_length>
          <unit>degC</unit>
          <description>Temperature reading mounting point in Celsius.</description>
        </Field_Binary>
        <Field_Binary>
          <name>DATA_COLLECTION_TIME</name>
          <field_number>15</field_number>
          <field_location unit="byte">76</field_location>
          <data_type>UnsignedMSB2</data_type>
          <field_length unit="byte">2</field_length>
          <unit>s</unit>
          <description>Value of collection time register, time in seconds.</description>
        </Field_Binary>
      </Record_Binary>
    </Table_Binary>
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      <file_name>lend_rdr_chk_20121021.lbl</file_name>
    </File>
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      <offset unit="byte">0</offset>
      <parsing_standard_id>PDS3</parsing_standard_id>
      <description>PDS3 label</description>
      <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
    </Stream_Text>
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