<?xml version='1.0' encoding='UTF-8'?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1J00.sch"
            schematypens="http://purl.oclc.org/dsdl/schematron"?>
<Product_Collection xmlns="http://pds.nasa.gov/pds4/pds/v1" xmlns:pds="http://pds.nasa.gov/pds4/pds/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_1J00.xsd">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:nh_rex:kem2_raw</logical_identifier>
        <version_id>1.0</version_id>
        <title>New Horizons Radio Science Experiment (REX) Kuiper Belt Extended Mission 2 (KEM2) Cruise Raw Data</title>
        <information_model_version>1.19.0.0</information_model_version>
        <product_class>Product_Collection</product_class>
        <Citation_Information>
            <author_list>Linscott, I. R.; Robbins, S. J.; Singer, K. N.; Stern, S. A.</author_list>
            <editor_list>Enke, B.; Gobat, C.; Keeney, B.; Crombie, M. K.; Parker, J. Wm.</editor_list>
            <publication_year>2026</publication_year>
            <doi>10.26007/htsd-3z50</doi>
            <description>
                This data set contains raw data from the New Horizons Radio Science
                Experiment (REX) during the KEM2 CRUISE mission phase. It includes
                dust tests enabled by new thresholding capabilities in flight
                software.
            </description>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2024-08-14</modification_date>
                <version_id>1.0</version_id>
                <description>Initial version of PDS4 dataset produced by the New Horizons SOC.</description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    <Context_Area>
        <Time_Coordinates>
            <start_date_time>2023-08-02T00:16:46.290000Z</start_date_time>
            <stop_date_time>2024-02-27T22:13:18.487000Z</stop_date_time>
        </Time_Coordinates>
        <Primary_Result_Summary>
            <purpose>Science</purpose>
            <processing_level>Raw</processing_level>
        </Primary_Result_Summary>
        <Investigation_Area>
            <name>New Horizons</name>
            <type>Mission</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:investigation:mission.new_horizons</lid_reference>
                <reference_type>collection_to_investigation</reference_type>
            </Internal_Reference>
        </Investigation_Area>
        <Observing_System>
            <Observing_System_Component>
                <name>New Horizons Spacecraft</name>
                <type>Host</type>
                <description>The New Horizons spacecraft observatory includes propulsion, navigation, and communications systems, plus the payload. The spacecraft is roughly 2.5 meters across and its mass is 465 kg including propellant. Design features include 64 Gbits of redundant solid-state data storage, a 290 m/s propulsion budget, and the capability to transmit data from 32 AU at almost 1 kilobit/second.</description>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.nh</lid_reference>
                    <reference_type>is_instrument_host</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
            <Observing_System_Component>
                <name>Radio Science Experiment</name>
                <type>Instrument</type>
                <description>REX requires the coordinated use of Earth-based transmitters and the New Horizons receiver. The Earth-based 'Ground Element' is made up of the Deep Space Network (DSN) hardware and operations facilities that support the New Horizons (NH) mission. The 'Flight Element' includes the 2.1 m spacecraft high-gain antenna (HGA) and the NH radio receiver that has a REX-specific signal processing board, which sends its output to spacecraft data storage.</description>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument:nh.rex</lid_reference>
                    <reference_type>is_instrument</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
        </Observing_System>
        <Target_Identification>
            <name>Dust</name>
            <type>Dust</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:dust.dust</lid_reference>
                <reference_type>data_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
    </Context_Area>
    <Reference_List>
       <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:resource:resource.nh_rex_colxn_kem2_raw_online</lid_reference>
            <reference_type>has_resource</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:context:resource:resource.nh_rex_online</lid_reference>
            <reference_type>has_resource</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:nh_rex:kem2_raw:overview::1.0</lidvid_reference>
            <reference_type>collection_to_document</reference_type>
            <comment>REX KEM2 Raw Collection Overview</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:nh_rex:kem2_cal</lid_reference>
            <reference_type>collection_to_data</reference_type>
            <comment>REX KEM2 Calibrated Data Collection</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:nh_documents:mission:nhkem2_mission_overview</lid_reference>
            <reference_type>collection_to_document</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:nh_documents:rex:rex_ssr</lid_reference>
            <reference_type>collection_to_document</reference_type>
        </Internal_Reference>
         <Internal_Reference>
            <lid_reference>urn:nasa:pds:nh_documents:mission</lid_reference>
            <reference_type>collection_to_document</reference_type>
            <comment>Document collection for the New Horizons mission.</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:nh_documents:rex</lid_reference>
            <reference_type>collection_to_document</reference_type>
            <comment>Document collection for the REX experiment.</comment>
        </Internal_Reference>
    </Reference_List>
    <Collection>
        <collection_type>Data</collection_type>
    </Collection>
    <File_Area_Inventory>
        <File>
            <file_name>collection_kem2_raw.csv</file_name>
        </File>
        <Inventory>
            <offset unit="byte">0</offset>
            <parsing_standard_id>PDS DSV 1</parsing_standard_id>
            <records>9222</records>
            <record_delimiter>Line-Feed</record_delimiter>
            <field_delimiter>Comma</field_delimiter>
            <Record_Delimited>
                <fields>2</fields>
                <groups>0</groups>
                <Field_Delimited>
                    <name>Member Status</name>
                    <field_number>1</field_number>
                    <data_type>ASCII_String</data_type>
                    <maximum_field_length unit="byte">1</maximum_field_length>
                    <field_format>%1s</field_format>
                </Field_Delimited>
                <Field_Delimited>
                    <name>LIDVID_LID</name>
                    <field_number>2</field_number>
                    <data_type>ASCII_LIDVID_LID</data_type>
                    <maximum_field_length unit="byte">255</maximum_field_length>
                    <field_format>%-255s</field_format>
                </Field_Delimited>
            </Record_Delimited>
            <reference_type>inventory_has_member_product</reference_type>
        </Inventory>
    </File_Area_Inventory>
</Product_Collection>
