<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1F00.sch" 
    schematypens="http://purl.oclc.org/dsdl/schematron" ?>
<Product_Document
    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
    https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1F00.xsd
    ">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:mess-epps-eps-calibrated:document:dataset</logical_identifier>
        <version_id>1.0</version_id>
        <title>MESSENGER EPPS Calibrated EPS CDR Dataset Description</title>
        <information_model_version>1.15.0.0</information_model_version>
        <product_class>Product_Document</product_class>
        <Citation_Information>
            <author_list>Ho, G. C.</author_list>
            <publication_year>2021</publication_year>
            <description>
                This document contains a description of the MESSENGER EPPS EPS Calibrated Data bundle.
            </description>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2026-02-26</modification_date>
                <version_id>1.0</version_id>
                <description>
                    This file has been migrated to PDS4 from the original PDS3 MESSENGER MAG
                    data set catalog file, MESS_EPPSEPS_CDR_DS.CAT. This is the initial PDS4 version.
                </description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    <Context_Area>
        <Investigation_Area>
            <name>MESSENGER</name>
            <type>Mission</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:investigation:mission.messenger</lid_reference>
                <reference_type>document_to_investigation</reference_type>
            </Internal_Reference>
        </Investigation_Area>
        <Observing_System>
            <Observing_System_Component>
                <name>MESSENGER</name>
                <type>Host</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.mess</lid_reference>
                    <reference_type>is_instrument_host</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
            <Observing_System_Component>
                <name>EPPS Energetic Particle Spectrometer</name>
                <type>Instrument</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument:epps-eps.mess</lid_reference>
                    <reference_type>is_instrument</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
        </Observing_System>
        <Target_Identification>
            <name>Calibration</name>
            <type>Calibrator</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:calibrator.calibration</lid_reference>
                <reference_type>document_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
        <Target_Identification>
            <name>Earth</name>
            <type>Planet</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:planet.earth</lid_reference>
                <reference_type>document_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
        <Target_Identification>
            <name>Venus</name>
            <type>Planet</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:planet.venus</lid_reference>
                <reference_type>document_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
        <Target_Identification>
            <name>Mercury</name>
            <type>Planet</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:planet.mercury</lid_reference>
                <reference_type>document_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
        <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>document_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
    </Context_Area>
    <Reference_List>
    </Reference_List>
    <Document>
        <document_name>MESSENGER EPPS Calibrated EPS CDR Dataset Description</document_name>
        <publication_date>2021-03-30</publication_date>
        <document_editions>1</document_editions>
        <Document_Edition>
            <edition_name>Text edition of MESSENGER EPPS Calibrated EPS CDR Dataset Description</edition_name>
            <language>English</language>
            <files>1</files>
            <Document_File>
                <file_name>dataset.txt</file_name>
                <creation_date_time>2021-03-30T10:11:10</creation_date_time>
                <file_size unit="byte">17343</file_size>
                <md5_checksum>502f31ea5830a0db5fbf27214e123f9d</md5_checksum>
                <document_standard_id>7-Bit ASCII Text</document_standard_id>
            </Document_File>
        </Document_Edition>
    </Document>
</Product_Document>