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    <Identification_Area>
        <logical_identifier>urn:nasa:pds:venus_radar_level2:data:venus_2017_north_inc</logical_identifier>
        <version_id>1.0</version_id>
        <title>Venus Earth-Based Level-2 North Incidence Angle Map</title>
        <information_model_version>1.16.0.0</information_model_version>
        <product_class>Product_Observational</product_class>
        <Citation_Information>
            <author_list>Bruce Campbell</author_list>
            <publication_year>2021</publication_year>
            <description>Smithsonian Institution</description>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2021-03-14</modification_date>
                <version_id>1.0</version_id>
                <description>Initial draft.</description>
            </Modification_Detail>
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    </Identification_Area>
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        <Time_Coordinates>
            <start_date_time>2017-03-21T15:36:23Z</start_date_time>
            <stop_date_time>2017-03-27T16:56:50Z</stop_date_time>
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            <purpose>Science</purpose>
            <processing_level>Derived</processing_level>
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            <name>B. Campbell Venus Earth-Based Radar Observations</name>
            <type>Individual Investigation</type>
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                <name>Arecibo Observatory</name>
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                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:facility:observatory.arecibo</lid_reference>
                    <reference_type>is_instrument_host</reference_type>
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            <Observing_System_Component>
                <name>305-m fixed spherical reflecting antenna</name>
                <type>Instrument</type>
                <Internal_Reference>
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            <Observing_System_Component>
                <name>Arecibo 2380 MHz Radar Receiver</name>
                <type>Instrument</type>
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                    <lid_reference>urn:nasa:pds:context:instrument:arecibo.305m.recv_s</lid_reference>
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        </Observing_System>
        <Target_Identification>
            <name>Venus</name>
            <type>Planet</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:planet.venus</lid_reference>
                <reference_type>data_to_target</reference_type>
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        <Discipline_Area>
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                    <local_identifier_reference>image_object</local_identifier_reference>
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                    <disp:horizontal_display_axis>Sample</disp:horizontal_display_axis>
                    <disp:horizontal_display_direction>Left to Right</disp:horizontal_display_direction>
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                    <disp:vertical_display_direction>Top to Bottom</disp:vertical_display_direction>
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                        <cart:west_bounding_coordinate
                            unit="deg">254.256</cart:west_bounding_coordinate> <!-- Based on approximate valid pixel edge --> 
                        <cart:east_bounding_coordinate
                            unit="deg">37.213</cart:east_bounding_coordinate> <!-- Based on approximate valid pixel edge --> 
                        <cart:north_bounding_coordinate
                            unit="deg">80.845</cart:north_bounding_coordinate> <!-- Based on approximate valid pixel edge -->
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                            unit="deg">-25.0</cart:south_bounding_coordinate>
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                        <cart:Planar>
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                                <cart:map_projection_name>Sinusoidal</cart:map_projection_name>
                                <cart:Sinusoidal>
                                    <cart:longitude_of_central_meridian
                                        unit="deg">335.0</cart:longitude_of_central_meridian>
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                            </cart:Map_Projection>
                            <cart:Planar_Coordinate_Information>
                                <cart:planar_coordinate_encoding_method>Coordinate Pair</cart:planar_coordinate_encoding_method>
                                <cart:Coordinate_Representation>
                                    <cart:pixel_resolution_x unit="m/pixel">1000.0</cart:pixel_resolution_x>
                                    <cart:pixel_resolution_y unit="m/pixel">1000.0</cart:pixel_resolution_y>
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                            </cart:Planar_Coordinate_Information>
                            <cart:Geo_Transformation>
                                <cart:upperleft_corner_x unit="m">-10000000.0</cart:upperleft_corner_x>
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                        </cart:Planar>
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                            <cart:a_axis_radius unit="km">6051.0</cart:a_axis_radius>
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                            <cart:c_axis_radius unit="km">6051.0</cart:c_axis_radius>
                            <cart:longitude_direction>Positive East</cart:longitude_direction>
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            <lid_reference>urn:nasa:pds:venus_radar_level2:document:user_guide</lid_reference>
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            <comment>Description of the maps and their derivation.</comment>
        </Internal_Reference>
    </Reference_List>
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