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<Product_Observational xmlns="http://pds.nasa.gov/pds4/pds/v1" 
    xmlns:clementine="http://pds.nasa.gov/pds4/mission/clementine/v1" 
    xmlns:disp="http://pds.nasa.gov/pds4/disp/v1" 
    xmlns:geom="http://pds.nasa.gov/pds4/geom/v1" 
    xmlns:img="http://pds.nasa.gov/pds4/img/v1" 
    xmlns:msn="http://pds.nasa.gov/pds4/msn/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_1H00.xsd     http://pds.nasa.gov/pds4/disp/v1 https://pds.nasa.gov/pds4/disp/v1/PDS4_DISP_1H00_1510.xsd     http://pds.nasa.gov/pds4/msn/v1 https://pds.nasa.gov/pds4/msn/v1/PDS4_MSN_1H00_1300.xsd     http://pds.nasa.gov/pds4/img/v1 https://pds.nasa.gov/pds4/img/v1/PDS4_IMG_1H00_1860.xsd     http://pds.nasa.gov/pds4/geom/v1 https://pds.nasa.gov/pds4/geom/v1/PDS4_GEOM_1H00_1950.xsd     http://pds.nasa.gov/pds4/mission/clementine/v1 https://pds.nasa.gov/pds4/mission/clementine/v1/PDS4_CLEMENTINE_1G00_1000.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:clementine_lwir_bt:data_brightness_temperature:bt1237d044.img</logical_identifier>
    <version_id>1.0</version_id>
    <title>Clementine LWIR brightness temperature product: bt1237d044.img</title>
    <information_model_version>1.17.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2023-08-17</modification_date>
        <version_id>1.0</version_id>
        <description>Initial PDS4 version</description>
      </Modification_Detail>
    </Modification_History>
  </Identification_Area>
  <Observation_Area>
    <Time_Coordinates>
      <start_date_time>1994-03-01T09:03:27.386Z</start_date_time>
      <stop_date_time nilReason="inapplicable" xsi:nil="true"/>
    </Time_Coordinates>
    <Investigation_Area>
      <name>DEEP SPACE PROGRAM SCIENCE EXPERIMENT</name>
      <type>Mission</type>
      <Internal_Reference>
        <lid_reference>urn:nasa:pds:context:investigation:mission.deep_space_program_science_experiment</lid_reference>
        <reference_type>data_to_investigation</reference_type>
      </Internal_Reference>
    </Investigation_Area>
    <Observing_System>
      <Observing_System_Component>
        <name>CLEMENTINE 1</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.clem1</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>LONG WAVELENGTH INFRARED CAMERA</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:lwir.clem1</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>
      <clementine:Clementine_Parameters>
        <clementine:original_product_id>LLA1237D.044</clementine:original_product_id>
        <clementine:revolution_number>044</clementine:revolution_number>
        <clementine:frame_sequence_number>1237</clementine:frame_sequence_number>
        <clementine:north_azimuth unit="deg">180.24</clementine:north_azimuth>
        <clementine:local_hour_angle unit="deg">203.54</clementine:local_hour_angle>
      </clementine:Clementine_Parameters>
    </Mission_Area>
    <Discipline_Area>
      <disp:Display_Settings>
        <Local_Internal_Reference>
          <local_identifier_reference>bt1237d044.img</local_identifier_reference>
          <local_reference_type>display_settings_to_array</local_reference_type>
        </Local_Internal_Reference>
        <disp:Display_Direction>
          <disp:horizontal_display_axis>Sample</disp:horizontal_display_axis>
          <disp:horizontal_display_direction>Left to Right</disp:horizontal_display_direction>
          <disp:vertical_display_axis>Line</disp:vertical_display_axis>
          <disp:vertical_display_direction>Top to Bottom</disp:vertical_display_direction>
        </disp:Display_Direction>
      </disp:Display_Settings>
      <msn:Mission_Information>
        <msn:mission_phase_name>LUNAR MAPPING</msn:mission_phase_name>
        <msn:product_type_name>Brightness Temperature</msn:product_type_name>
      </msn:Mission_Information>
      <img:Imaging>
        <Local_Internal_Reference>
          <local_identifier_reference>bt1237d044.img</local_identifier_reference>
          <local_reference_type>imaging_parameters_to_image_object</local_reference_type>
        </Local_Internal_Reference>
        <img:Detector>
          <img:gain_mode_id>61</img:gain_mode_id>
        </img:Detector>
        <img:Exposure>
          <img:exposure_duration unit="ms">0.144000</img:exposure_duration>
        </img:Exposure>
        <img:Optical_Filter>
          <img:bandwidth unit="nm">1500</img:bandwidth>
          <img:center_filter_wavelength unit="nm">8750</img:center_filter_wavelength>
        </img:Optical_Filter>
        <img:Instrument_State>
          <img:Device_Component_States>
            <img:Device_Component_State>
              <img:device_name>Detector</img:device_name>
              <img:device_state>Offset Mode 0</img:device_state>
            </img:Device_Component_State>
          </img:Device_Component_States>
        </img:Instrument_State>
      </img:Imaging>
      <geom:Geometry>
        <geom:Geometry_Orbiter>
          <geom:geometry_reference_time_utc>1994-03-01T09:03:27.386Z</geom:geometry_reference_time_utc>
          <geom:Pixel_Dimensions>
            <geom:pixel_field_of_view_method>Central Pixel</geom:pixel_field_of_view_method>
            <geom:Pixel_Size_Projected>
              <geom:reference_location>Constant</geom:reference_location>
              <geom:horizontal_pixel_footprint unit="km">0.071</geom:horizontal_pixel_footprint>
              <geom:vertical_pixel_footprint unit="km">0.071</geom:vertical_pixel_footprint>
            </geom:Pixel_Size_Projected>
          </geom:Pixel_Dimensions>
          <geom:Distances>
            <geom:Distances_Specific>
              <geom:spacecraft_heliocentric_distance unit="km">148485986.1</geom:spacecraft_heliocentric_distance>
              <geom:spacecraft_target_subspacecraft_distance unit="km">494.3</geom:spacecraft_target_subspacecraft_distance>
            </geom:Distances_Specific>
          </geom:Distances>
          <geom:Surface_Geometry>
            <geom:Surface_Geometry_Specific>
              <geom:Footprint_Vertices>
                <geom:Pixel_Intercept>
                  <geom:reference_pixel_location>Center</geom:reference_pixel_location>
                  <geom:pixel_latitude unit="deg">-56.19</geom:pixel_latitude>
                  <geom:pixel_longitude unit="deg">337.96</geom:pixel_longitude>
                </geom:Pixel_Intercept>
                <geom:Pixel_Intercept>
                  <geom:reference_pixel_location>Upper Left Corner</geom:reference_pixel_location>
                  <geom:pixel_latitude unit="deg">-56.04</geom:pixel_latitude>
                  <geom:pixel_longitude unit="deg">338.23</geom:pixel_longitude>
                </geom:Pixel_Intercept>
                <geom:Pixel_Intercept>
                  <geom:reference_pixel_location>Upper Right Corner</geom:reference_pixel_location>
                  <geom:pixel_latitude unit="deg">-56.34</geom:pixel_latitude>
                  <geom:pixel_longitude unit="deg">338.23</geom:pixel_longitude>
                </geom:Pixel_Intercept>
                <geom:Pixel_Intercept>
                  <geom:reference_pixel_location>Lower Right Corner</geom:reference_pixel_location>
                  <geom:pixel_latitude unit="deg">-56.34</geom:pixel_latitude>
                  <geom:pixel_longitude unit="deg">337.69</geom:pixel_longitude>
                </geom:Pixel_Intercept>
                <geom:Pixel_Intercept>
                  <geom:reference_pixel_location>Lower Left Corner</geom:reference_pixel_location>
                  <geom:pixel_latitude unit="deg">-56.04</geom:pixel_latitude>
                  <geom:pixel_longitude unit="deg">337.70</geom:pixel_longitude>
                </geom:Pixel_Intercept>
              </geom:Footprint_Vertices>
              <geom:subsolar_latitude unit="deg">1.50</geom:subsolar_latitude>
              <geom:subsolar_longitude unit="deg">315.98</geom:subsolar_longitude>
            </geom:Surface_Geometry_Specific>
          </geom:Surface_Geometry>
          <geom:Illumination_Geometry>
            <geom:Illumination_Specific>
              <geom:reference_location>Boresight Intercept Point</geom:reference_location>
              <geom:emission_angle unit="deg">0.09</geom:emission_angle>
              <geom:incidence_angle unit="deg">60.39</geom:incidence_angle>
              <geom:phase_angle unit="deg">60.48</geom:phase_angle>
            </geom:Illumination_Specific>
          </geom:Illumination_Geometry>
        </geom:Geometry_Orbiter>
      </geom:Geometry>
    </Discipline_Area>
  </Observation_Area>
  <Reference_List>
    <Source_Product_External>
      <external_source_product_identifier>CLEM1-L/E/Y-A/B/U/H/L/N-2-EDR-V1.0:LLA1237D.044</external_source_product_identifier>
      <reference_type>data_to_raw_source_product</reference_type>
      <curating_facility>IMG</curating_facility>
    </Source_Product_External>
  </Reference_List>
  <File_Area_Observational>
    <File>
      <file_name>bt1237d044.img</file_name>
      <creation_date_time>2002-08-09T03:50:33</creation_date_time>
    </File>
    <Header>
      <offset unit="byte">0</offset>
      <object_length unit="byte">2560</object_length>
      <parsing_standard_id>PDS3</parsing_standard_id>
    </Header>
    <Array_2D_Image>
      <local_identifier>bt1237d044.img</local_identifier>
      <offset unit="byte">2560</offset>
      <axes>2</axes>
      <axis_index_order>Last Index Fastest</axis_index_order>
      <description>Brightness temperature uncertainty = 4.143 K</description>
      <Element_Array>
        <data_type>IEEE754LSBSingle</data_type>
        <unit>K</unit>
      </Element_Array>
      <Axis_Array>
        <axis_name>Line</axis_name>
        <elements>128</elements>
        <sequence_number>1</sequence_number>
      </Axis_Array>
      <Axis_Array>
        <axis_name>Sample</axis_name>
        <elements>128</elements>
        <sequence_number>2</sequence_number>
      </Axis_Array>
      <Object_Statistics>
        <mean>303.310</mean>
        <standard_deviation>9.912</standard_deviation>
      </Object_Statistics>
    </Array_2D_Image>
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</Product_Observational>
