<?xml version="1.0" encoding="UTF-8"?>
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<?xml-model href="https://pds.nasa.gov/pds4/img/v1/PDS4_IMG_1F00_1810.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/disp/v1/PDS4_DISP_1F00_1500.sch" schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/cart/v1/PDS4_CART_1F00_1950.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:img="http://pds.nasa.gov/pds4/img/v1" xmlns:disp="http://pds.nasa.gov/pds4/disp/v1" xmlns:cart="http://pds.nasa.gov/pds4/cart/v1" xsi:schemaLocation="http://pds.nasa.gov/pds4/pds/v1 https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1F00.xsd http://pds.nasa.gov/pds4/img/v1 https://pds.nasa.gov/pds4/img/v1/PDS4_IMG_1F00_1810.xsd http://pds.nasa.gov/pds4/disp/v1 https://pds.nasa.gov/pds4/disp/v1/PDS4_DISP_1F00_1500.xsd http://pds.nasa.gov/pds4/cart/v1 https://pds.nasa.gov/pds4/cart/v1/PDS4_CART_1F00_1950.xsd">
  <Identification_Area>
    <logical_identifier>urn:nasa:pds:lunar_lro_lroc_topography_domingue_2023:data:karn740216764_63608l_a_c</logical_identifier>
    <version_id>1.0</version_id>
    <title>karn740216764_63608l_a_c</title>
    <information_model_version>1.15.0.0</information_model_version>
    <product_class>Product_Observational</product_class>
    <Citation_Information>
      <author_list>Weirich, J.R.</author_list>
      <publication_year>2023</publication_year>
      <description>Data represent the phase angle of LRO image M1095363608L. SPC has solved for the
spacecraft position and pointing that aligns the image to the topography, resulting
in a one-to-one correlation between the data in this file and the topography data.
This data, like the topography it is aligned to, is not projected, but is close to
North up. Data file is stored in a USGS-native ISIS format.</description>
    </Citation_Information>
  </Identification_Area>
  <Observation_Area>
    <Time_Coordinates>
      <start_date_time xsi:nil="true" nilReason="inapplicable" />
      <stop_date_time xsi:nil="true" nilReason="inapplicable" />
    </Time_Coordinates>
    <Primary_Result_Summary>
      <purpose>Science</purpose>
      <processing_level>Derived</processing_level>
      <Science_Facets>
        <wavelength_range>Visible</wavelength_range>
        <discipline_name>Imaging</discipline_name>
        <facet1>Grayscale</facet1>
      </Science_Facets>
    </Primary_Result_Summary>
    <Investigation_Area>
      <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>
    <Observing_System>
      <Observing_System_Component>
        <name>LUNAR RECONNAISSANCE ORBITER</name>
        <type>Host</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.lro</lid_reference>
          <reference_type>is_instrument_host</reference_type>
        </Internal_Reference>
      </Observing_System_Component>
      <Observing_System_Component>
        <name>LUNAR RECONNAISSANCE ORBITER CAMERA</name>
        <type>Instrument</type>
        <Internal_Reference>
          <lid_reference>urn:nasa:pds:context:instrument:lro.lroc</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>
    <Discipline_Area>
      <img:Imaging>
        <Local_Internal_Reference>
          <local_identifier_reference>primary_image</local_identifier_reference>
          <local_reference_type>imaging_parameters_to_image_object</local_reference_type>
        </Local_Internal_Reference>
      </img:Imaging>
      <disp:Display_Settings>
        <Local_Internal_Reference>
          <local_identifier_reference>primary_image</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>
      <cart:Cartography>
        <Local_Internal_Reference>
          <local_identifier_reference>primary_image</local_identifier_reference>
          <local_reference_type>cartography_parameters_to_image_object</local_reference_type>
        </Local_Internal_Reference>
        <cart:Spatial_Domain>
          <cart:Bounding_Coordinates>
            <cart:west_bounding_coordinate unit="deg">167.325958</cart:west_bounding_coordinate>
            <cart:east_bounding_coordinate unit="deg">167.955399</cart:east_bounding_coordinate>
            <cart:north_bounding_coordinate unit="deg">74.1062088</cart:north_bounding_coordinate>
            <cart:south_bounding_coordinate unit="deg">73.9341965</cart:south_bounding_coordinate>
          </cart:Bounding_Coordinates>
        </cart:Spatial_Domain>
        <cart:Spatial_Reference_Information>
          <cart:Horizontal_Coordinate_System_Definition>
            <cart:Local>
              <cart:local_description>This file is simple in a local reference frame and thus not in a map projection. 
Within cart:local_georeference_information 
we provide the needed vectors such that a transformation could be applied to this
file.</cart:local_description>
              <cart:local_georeference_information>Vector is the radius vector that extends from the center of the object to the middle
vertex of the DTM. It is in Cartesian space with the first number being in the
direction of x, the second number the direction of y, and the third number the
direction of z. 0 West Longitude defines the positive x-axis, while north pole is the
positive z-axis. 270 West Longitude defines the positive y-axis.
The plane of the DTM is determined by the local slope. This plane of the DTM is
defined by two horizontal unit vectors (i.e. Ux and Uy) and a vertical unit vector
(i.e. Uz). Each of these unit vectors are defined in the same Cartesian space as the
radius vector, where again the first number is in the direction of x, the second
number the direction of y, and the third number the direction of z.
# Vector   -466.75305175781250        102.29344177246094        1668.5814208984375   
 
 # Ux  -0.87188136577606201       0.22789624333381653      -0.43345838785171509     
 # Uy  -0.25288829207420349      -0.96749550104141235        0.0000000000000000     
 # Uz  -0.41936901211738586       0.10961654037237167       0.90117359161376953</cart:local_georeference_information>
            </cart:Local>
            <cart:Geodetic_Model>
              <cart:latitude_type>Planetocentric</cart:latitude_type>
              <cart:spheroid_name>Moon_2000</cart:spheroid_name>
              <cart:a_axis_radius unit="m">1737400</cart:a_axis_radius>
              <cart:b_axis_radius unit="m">1737400</cart:b_axis_radius>
              <cart:c_axis_radius unit="m">1737400</cart:c_axis_radius>
              <cart:longitude_direction>Positive East</cart:longitude_direction>
            </cart:Geodetic_Model>
          </cart:Horizontal_Coordinate_System_Definition>
        </cart:Spatial_Reference_Information>
      </cart:Cartography>
    </Discipline_Area>
  </Observation_Area>
  <File_Area_Observational>
    <File>
      <file_name>karn740216764_63608l_a_c.cub</file_name>
      <local_identifier>file</local_identifier>
      <file_size unit="byte">4187597</file_size>
    </File>
    <Header>
      <offset unit="byte">0</offset>
      <object_length unit="byte">65536</object_length>
      <parsing_standard_id>ISIS3</parsing_standard_id>
      <description>ISIS attached header</description>
    </Header>
    <Array_2D>
      <local_identifier>primary_image</local_identifier>
      <offset unit="byte">65536</offset>
      <axes>2</axes>
      <axis_index_order>Last Index Fastest</axis_index_order>
      <description>Data represent the phase angle of LRO image M1095363608L. SPC has solved for the
spacecraft position and pointing that aligns the image to the topography, resulting
in a one-to-one correlation between the data in this file and the topography data.
This data, like the topography it is aligned to, is not projected, but is close to
North up. Data file is stored in a USGS-native ISIS format.</description>
      <Element_Array>
        <data_type>IEEE754LSBSingle</data_type>
        <unit>degree</unit>
        <scaling_factor>1</scaling_factor>
        <value_offset>0</value_offset>
      </Element_Array>
      <Axis_Array>
        <axis_name>Line</axis_name>
        <elements>1015</elements>
        <sequence_number>1</sequence_number>
      </Axis_Array>
      <Axis_Array>
        <axis_name>Sample</axis_name>
        <elements>1015</elements>
        <sequence_number>2</sequence_number>
      </Axis_Array>
    </Array_2D>
  </File_Area_Observational>
</Product_Observational>

