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<Product_Collection xmlns="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   http://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1J00.xsd">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:nh_pepssi:kem1_raw</logical_identifier>
        <version_id>1.0</version_id>
        <title>New Horizons Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) KEM1 Encounter Raw Data</title>
        <information_model_version>1.19.0.0</information_model_version>
        <product_class>Product_Collection</product_class>
        <Citation_Information>
            <author_list>McNutt, R. Jr.</author_list>
            <editor_list>Sharkey, Benjamin; Gicquel, Adeline; Gobat, Caden; Redfern, Jillian</editor_list>
            <publication_year>2025</publication_year>
            <doi>10.26007/bwsx-nd77</doi>
            <description>
                This data set contains Raw data taken by the                     
                New Horizons Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI)
                instrument during the KEM1 ENCOUNTER mission phase. These data were migrated from the 
                PDS3 dataset: NH-A-PEPSSI-2-KEM1-V6.0.
                
                This version includes data acquired by the spacecraft between           
                08/14/2018 and 04/10/2022. It only includes data downlinked before      
                05/01/2022. Future datasets may include more data acquired by the       
                spacecraft after 08/13/2018 but downlinked after 04/30/2022.            
                
                Data acquired after April 10, 2022 has been held back until the next    
                dataset version because it was collected and downlinked with a new      
                flight software version. The results and format have not been verified  
                by the New Horizons science teams yet.                                  
                
                This version includes observations from prior to, during, and after     
                the ASTEROID 486958 Arrokoth (2014 MU69) encounter.                     
                
                Labels were redesigned during migration using the .FIT header and PDS3 .LBL
                files, but the data files are unchanged from their PDS3 version.
            </description>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2025-01-28</modification_date>
                <version_id>1.0</version_id>
                <description>Created during PDS4 migration by PDS-SBN (B. Sharkey)</description>
            </Modification_Detail>
        </Modification_History>  
    </Identification_Area>
    <Context_Area>
        <Time_Coordinates>
            <start_date_time>2018-08-13T23:59:59.011Z</start_date_time>
            <stop_date_time>2022-04-10T23:59:59.318Z</stop_date_time>
        </Time_Coordinates>
        <Primary_Result_Summary>
            <purpose>Science</purpose>
            <processing_level>Raw</processing_level>
            <Science_Facets>
                <discipline_name>Particles</discipline_name>
                <facet1>Ions</facet1>
                <facet2>Energetic</facet2>
            </Science_Facets>
        </Primary_Result_Summary>
        <Investigation_Area>
            <name>New Horizons Kuiper Belt Extended Mission</name>
            <type>Mission</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:investigation:mission.new_horizons_kem1</lid_reference>
                <reference_type>collection_to_investigation</reference_type>
            </Internal_Reference>
        </Investigation_Area>
        <Observing_System>
            <Observing_System_Component>
                <name>New Horizons</name>
                <type>Host</type>
                <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>Pluto Energetic Particle Spectrometer Science Investigation</name>
                <type>Instrument</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument:nh.pepssi</lid_reference>
                    <reference_type>is_instrument</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
        </Observing_System>
        <Target_Identification>
            <name>Solar Wind</name>
            <type>Plasma Stream</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:plasma_stream.solar_wind</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_pepssi_colxn_kem1_raw_online</lid_reference>
            <reference_type>has_resource</reference_type>
        </Internal_Reference>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:nh_pepssi:kem1_raw:overview::1.0</lidvid_reference>
            <reference_type>collection_to_document</reference_type>
            <comment>Overview Document for PEPSSI KEM1 Raw Data Collection</comment>
        </Internal_Reference> 
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:nh_documents:pepssi</lid_reference>
            <reference_type>collection_to_document</reference_type>
            <comment>PEPSSI Document Collection</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:nh_documents:mission</lid_reference>
            <reference_type>collection_to_document</reference_type>
            <comment>New Horizon Mission Document Collection</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lid_reference>urn:nasa:pds:nh_pepssi:kem1_cal</lid_reference>
            <reference_type>collection_to_data</reference_type>
            <comment>PEPSSI KEM1 Encounter Calibrated Data Collection</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:nh_pepssi:calibration_files::1.0</lidvid_reference>
            <reference_type>collection_to_calibration</reference_type>
            <comment>PEPSSI Calibration Files Collection Version 1.0</comment>
        </Internal_Reference>
    </Reference_List>
    <Collection>
        <collection_type>Data</collection_type>
    </Collection>
    <File_Area_Inventory>
        <File>
            <file_name>collection_kem1_raw.csv</file_name>  <!--RChen was inventory.csv-->
        </File>
        <Inventory>
            <offset unit="byte">0</offset>
            <parsing_standard_id>PDS DSV 1</parsing_standard_id>
            <records>1275</records>
            <record_delimiter>Carriage-Return 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_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_Delimited>
            </Record_Delimited>
            <reference_type>inventory_has_member_product</reference_type>
        </Inventory>
    </File_Area_Inventory>
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