<?xml version="1.0" encoding="UTF-8"?>
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    schematypens="http://purl.oclc.org/dsdl/schematron"?>
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<Product_Observational
   xmlns="http://pds.nasa.gov/pds4/pds/v1"
   xmlns:particle="http://pds.nasa.gov/pds4/particle/v2"
   xmlns:msn="http://pds.nasa.gov/pds4/msn/v1"
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      https://pds.nasa.gov/pds4/particle/v2/PDS4_PARTICLE_1K00_2010.xsd

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      https://pds.nasa.gov/pds4/msn/v1/PDS4_MSN_1K00_1300.xsd
     ">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:lp-er-derived:data-electron:er_220ev_199810</logical_identifier>
        <version_id>1.0</version_id>
        <title>Lunar Prospector ER Electron Reflection Measurements for 1998-10-05, energy channel: 220eV</title>
        <information_model_version>1.20.0.0</information_model_version>
        <product_class>Product_Observational</product_class>
        <Citation_Information>
            <author_list>Mitchell, David</author_list>
            <publication_year>2024</publication_year>
            <description>
                This file contains Lunar Prospector time ordered values of derived quantities 
                from electron reflection, including calculated effective electron reflection coefficient from  
                1998-10-05T09:20:49Z to 1998-10-07T08:05:30Z for energy channel: 220eV.
            </description>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2024-01-17</modification_date>
                <version_id>1.0</version_id>
                <description>
                    This product, 199810.TAB, was originally released as part
                    of the PDS3 LP-L-ER-4-ELECTRON-DATA-V1.0 data set. The metadata
                    have been migrated to PDS4. The data themselves are unchanged.
                </description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    <Observation_Area>
        <Time_Coordinates>
            <start_date_time>1998-10-05T09:20:49Z</start_date_time>
            <stop_date_time>1998-10-07T08:05:30Z</stop_date_time>
        </Time_Coordinates>
        <Primary_Result_Summary>
            <purpose>Science</purpose>
            <processing_level>Derived</processing_level>
            <description>Lunar Prospector Derived Electron Reflectometer data</description>
            <Science_Facets>
                <discipline_name>Particles</discipline_name>
                <facet1>Electrons</facet1>
                <facet2>Plasma</facet2>
            </Science_Facets>
        </Primary_Result_Summary>
        <Investigation_Area>
            <name>Lunar Prospector</name>
            <type>Mission</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:investigation:mission.lunar_prospector</lid_reference>
                <reference_type>data_to_investigation</reference_type>
            </Internal_Reference>
        </Investigation_Area>
        <Observing_System>
            <Observing_System_Component>
                <name>Lunar Prospector</name>
                <type>Host</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.lp</lid_reference>
                    <reference_type>is_instrument_host</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
            <Observing_System_Component>
                <name>Electron Reflectometer for LP</name>
                <type>Instrument</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument:lp.er</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>
            <msn:Mission_Information>
                <msn:mission_phase_name>Primary Mission</msn:mission_phase_name>
            </msn:Mission_Information>
            <particle:Particle_Observation>
            	<particle:energy_range_minimum unit="eV">220</particle:energy_range_minimum>
                <particle:Particle_Parameter>
                    <particle:particle_type>Electrons</particle:particle_type>
                    <particle:particle_measurement_type>Energy Flux</particle:particle_measurement_type>
                </particle:Particle_Parameter>
            </particle:Particle_Observation>
        </Discipline_Area>
    </Observation_Area>
    <Reference_List>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:lp-mager-derived:data-moon-pos:moon_pos::1.0</lidvid_reference>
            <reference_type>data_to_ancillary_data</reference_type>
        </Internal_Reference>
        <Internal_Reference>   
            <lidvid_reference>urn:nasa:pds:lp-mager-derived:data-spacecraft-pos:pos98_10::1.0</lidvid_reference>
            <reference_type>data_to_ancillary_data</reference_type>
        </Internal_Reference>
        <Source_Product_External>
            <external_source_product_identifier>LP-L-ER-4-ELECTRON-DATA-V1.0:ER_220EV_199810</external_source_product_identifier>
            <reference_type>data_to_derived_source_product</reference_type>
            <doi>10.17189/1519721</doi>
            <curating_facility>PDS Planetary Plasma Interactions Node</curating_facility>
            <description>
                This is the first version converted to PDS4. The DOI references the source PDS3 data set.  
            </description>
        </Source_Product_External>	
    </Reference_List>    
    <File_Area_Observational>
        <File>
            <file_name>199810.TAB</file_name>
            <creation_date_time>2003-09-02T18:27:23</creation_date_time>
            <file_size unit="byte">57008</file_size>
            <md5_checksum>5d9436c1feadcd7d1b9972f14c83e6e3</md5_checksum>
        </File>
        <Table_Character>
            <name>Lunar Prospector ER Electron Reflection Measurements for 1998-10-05, energy channel: 220eV</name>
            <offset unit="byte">0</offset>
            <records>509</records>
            <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
            <Record_Character>           
                <fields>8</fields>
                <groups>0</groups>
                <record_length unit="byte">112</record_length>
                <Field_Character>
                      <name>Time</name>
                      <field_number>1</field_number>
                      <field_location unit="byte">1</field_location>
                      <data_type>ASCII_String</data_type>
                      <field_length unit="byte">19</field_length>
                      <description>
                          Universal date and time for the record, in the format                         
                          yyyy-mm-dd/hh:mm:ss           
                      </description>
                </Field_Character>                       
                <Field_Character>
                      <name>Longitude</name>
                      <field_number>2</field_number>
                      <field_location unit="byte">21</field_location>
                      <data_type>ASCII_Real</data_type>    
                      <field_length unit="byte">12</field_length>
                      <unit>degrees</unit> 
                      <description>
                          Selenographic (body-fixed) longitude of the ER measurement footprint.          
                      </description>  
                </Field_Character>                       
                <Field_Character>
                      <name>Latitude</name>
                      <field_number>3</field_number>
                      <field_location unit="byte">34</field_location>
                      <data_type>ASCII_Real</data_type>    
                      <field_length unit="byte">12</field_length>
                      <unit>degrees</unit> 
                      <description>
                          Selenographic (body-fixed) latitude of the ER measurement footprint.          
                      </description>
                </Field_Character>                       
                <Field_Character>
                      <name>B_SC</name>
                      <field_number>4</field_number>
                      <field_location unit="byte">47</field_location>
                      <data_type>ASCII_Real</data_type>    
                      <field_length unit="byte">12</field_length>
                      <unit>nT</unit>                                               
                      <description>
                          Average magnetic field amplitude at the spacecraft.          
                      </description>
                </Field_Character>                       
                <Field_Character>
                      <name>A</name>
                      <field_number>5</field_number>
                      <field_location unit="byte">60</field_location>
                      <data_type>ASCII_Real</data_type>    
                      <field_length unit="byte">12</field_length>
                      <unit>degrees</unit> 
                      <description>
                          Cutoff pitch angle for electrons reflected from the lunar surface at          
                          the energy channel of the file.          
                      </description>
                </Field_Character>                       
                <Field_Character>
                      <name>Delta_A</name>
                      <field_number>6</field_number>
                      <field_location unit="byte">73</field_location>
                      <data_type>ASCII_Real</data_type>    
                      <field_length unit="byte">12</field_length>
                      <unit>degrees</unit> 
                      <description>
                          Uncertainty in the cutoff pitch angle of electrons reflected from the         
                          lunar surface at the energy channel of the file.         
                      </description>
                </Field_Character>                       
                <Field_Character>
                      <name>R</name>
                      <field_number>7</field_number>
                      <field_location unit="byte">86</field_location>
                      <data_type>ASCII_Real</data_type>    
                      <field_length unit="byte">12</field_length>
                      <description>
                          Effective electron reflection coefficient.          
                      </description>
                </Field_Character>                       
                <Field_Character>
                      <name>Delta_R</name>
                      <field_number>8</field_number>
                      <field_location unit="byte">99</field_location>
                      <data_type>ASCII_Real</data_type>    
                      <field_length unit="byte">12</field_length>
                      <description>
                          Uncertainty in the effective electron reflection coefficient.        
                      </description>                                                                                                              
                </Field_Character>                       
            </Record_Character>
        </Table_Character>
    </File_Area_Observational>
</Product_Observational>
