<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1P00.sch" 
    schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/particle/v2/PDS4_PARTICLE_1P00_2030.sch"
   schematypens="http://purl.oclc.org/dsdl/schematron"?>
<?xml-model href="https://pds.nasa.gov/pds4/msn/v1/PDS4_MSN_1P00_1310.sch" 
   schematypens="http://purl.oclc.org/dsdl/schematron"?>
<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"
    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_1P00.xsd
    http://pds.nasa.gov/pds4/particle/v2     https://pds.nasa.gov/pds4/particle/v2/PDS4_PARTICLE_1P00_2030.xsd
    http://pds.nasa.gov/pds4/msn/v1     https://pds.nasa.gov/pds4/msn/v1/PDS4_MSN_1P00_1310.xsd
    ">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:p11-gtt-cal:data-highres-sat:p11_sat_gtt_spinavg</logical_identifier>
        <version_id>1.0</version_id>
        <title>Pioneer 11 Saturn GTT Highres Spin Averaged Count Rate Data for 1979-08-30 - 1979-09-05</title>
        <information_model_version>1.25.0.0</information_model_version>
        <product_class>Product_Observational</product_class>
        <Citation_Information>
            <publication_year>2004</publication_year>
            <description>Pioneer 11 GTT high resolution spin averaged count rate data from the   
                Saturn Encounter. The data cover the interval 1979-08-30 to 1979-09-05.</description>
            <List_Author>
                <Person>
                    <given_name>James Alfred</given_name>
                    <family_name>Van Allen</family_name>
                    <sequence_number>1</sequence_number>
                    <Affiliation>
                        <organization_name>University of Iowa</organization_name>
                        <organization_rorid>https://ror.org/036jqmy94</organization_rorid>
                        <sequence_number>1</sequence_number>
                    </Affiliation>
                </Person>
            </List_Author>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2026-03-19</modification_date>
                <version_id>1.0</version_id>
                <description>This product, P11_SAT_GTT_SPINAVG.TAB, was originally released as part
                    of the PDS3 P11-S-GTT-3-RDR-HIGHRES-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>1979-08-30T00:05:16.118Z</start_date_time>
            <stop_date_time>1979-09-05T22:09:12.550Z</stop_date_time>
        </Time_Coordinates>
        <Primary_Result_Summary>
            <purpose>Science</purpose>
            <processing_level>Calibrated</processing_level>
            <Science_Facets>
                <domain>Heliosphere</domain>
                <discipline_name>Particles</discipline_name>
                <facet1>Electrons</facet1>
                <facet2>Energetic</facet2>
            </Science_Facets>
            <Science_Facets>
                <domain>Heliosphere</domain>
                <discipline_name>Particles</discipline_name>
                <facet1>Ions</facet1>
                <facet2>Energetic</facet2>
            </Science_Facets>
            <Science_Facets>
                <domain>Heliosphere</domain>
                <discipline_name>Particles</discipline_name>
                <facet1>Electrons</facet1>
                <facet2>Cosmic Ray</facet2>
            </Science_Facets>
            <Science_Facets>
                <domain>Heliosphere</domain>
                <discipline_name>Particles</discipline_name>
                <facet1>Ions</facet1>
                <facet2>Cosmic Ray</facet2>
            </Science_Facets>
        </Primary_Result_Summary>
        <Investigation_Area>
            <name>Pioneer 11</name>
            <type>Mission</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:investigation:mission.pioneer_11</lid_reference>
                <reference_type>data_to_investigation</reference_type>
            </Internal_Reference>
        </Investigation_Area>
        <Observing_System>
            <Observing_System_Component>
                <name>Geiger Tube Telescope (GTT)</name>
                <type>Instrument</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument:gtt.p11</lid_reference>
                    <reference_type>is_instrument</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
            <Observing_System_Component>
                <name>Pioneer 11</name>
                <type>Host</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.p11</lid_reference>
                    <reference_type>is_instrument_host</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
        </Observing_System>
        <Target_Identification>
            <name>Saturn</name>
            <type>Planet</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:planet.saturn</lid_reference>
                <reference_type>data_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
        <Discipline_Area>
            <msn:Mission_Information>
                <msn:mission_phase_name>Saturn Encounter</msn:mission_phase_name>
            </msn:Mission_Information>
            <particle:Particle_Observation>
                <particle:energy_range_minimum unit="MeV">0.04</particle:energy_range_minimum>
                <particle:energy_range_maximum unit="MeV">31</particle:energy_range_maximum>
                <particle:Particle_Parameter>
                    <particle:particle_type>Electrons</particle:particle_type>
                    <particle:particle_measurement_type>Count Rate</particle:particle_measurement_type>
                </particle:Particle_Parameter>
            </particle:Particle_Observation>            
            <particle:Particle_Observation>
                <particle:energy_range_minimum unit="MeV">0.618</particle:energy_range_minimum>
                <particle:energy_range_maximum unit="MeV">80</particle:energy_range_maximum>
                <particle:Particle_Parameter>
                    <particle:particle_type>Ions</particle:particle_type>
                    <particle:particle_measurement_type>Count Rate</particle:particle_measurement_type>
                    <particle:ion_type>Proton</particle:ion_type>
                </particle:Particle_Parameter>
            </particle:Particle_Observation>
        </Discipline_Area>
    </Observation_Area>
    <Reference_List>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:p11-gtt-cal:document:highres-sat-data-desc::1.0</lidvid_reference>
            <reference_type>data_to_document</reference_type>
        </Internal_Reference>
        <Source_Product_External>
            <external_source_product_identifier>P11-S-GTT-3-RDR-HIGHRES-V1.0:P11_SAT_GTT_SPINAVG:P11_SAT_GTT_SPINAVG</external_source_product_identifier>
            <reference_type>data_to_calibrated_source_product</reference_type>
            <doi>10.17189/1522451</doi>
            <curating_facility>PDS Planetary Plasma Interactions Node</curating_facility>
            <description>This is the first version of this product converted to PDS4. The DOI provided
                references the PDS3 source data set.</description>
        </Source_Product_External>
    </Reference_List>
    <File_Area_Observational>
        <File>
            <file_name>P11_SAT_GTT_SPINAVG.tab</file_name>
            <creation_date_time>2004-03-02T05:13:06</creation_date_time>
            <file_size unit="byte">482532</file_size>
            <md5_checksum>73ecda09cd9da2e69b254b980bdd8d18</md5_checksum>
            <comment>This data file is unmodified from the PDS3 version.</comment>
        </File>
        <Table_Character>
            <offset unit="byte">0</offset>
            <records>3054</records>
            <description>This table is an ASCII space-delimited table with fixed width columns.  
                The data consist of 4 time columns (year, month, day, and decimal day)  
                followed by 10 count rates.</description>
            <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
            <Record_Character>
                <fields>8</fields>
                <groups>0</groups>
                <record_length unit="byte">158</record_length>
                <Field_Character>
                    <name>TIME-YEAR</name>
                    <field_number>1</field_number>
                    <field_location unit="byte">1</field_location>
                    <data_type>ASCII_Integer</data_type>
                    <field_length unit="byte">2</field_length>
                    <description>Year of Data (e.g., 72, 73, ...) in Earth Received Time
                        (ERT). Earth received time (ERT) for the data.</description>
                </Field_Character>
                <Field_Character>
                    <name>TIME-MONTH</name>
                    <field_number>2</field_number>
                    <field_location unit="byte">4</field_location>
                    <data_type>ASCII_Integer</data_type>
                    <field_length unit="byte">2</field_length>
                    <description>Month in given year.</description>
                </Field_Character>
                <Field_Character>
                    <name>TIME-DAY OF MONTH</name>
                    <field_number>3</field_number>
                    <field_location unit="byte">7</field_location>
                    <data_type>ASCII_Integer</data_type>
                    <field_length unit="byte">2</field_length>
                    <description>Day of month</description>
                </Field_Character>
                <Field_Character>
                    <name>TIME-FRACTION OF DAY</name>
                    <field_number>4</field_number>
                    <field_location unit="byte">10</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">10</field_length>
                    <unit>fraction of day</unit>
                    <description>Ending Day Fraction in Earth Received Time (ERT). Ending
                        time is the time of the last data point in the interval.</description>
                </Field_Character>
                <Field_Character>
                    <name>START TIME</name>
                    <field_number>5</field_number>
                    <field_location unit="byte">21</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">11</field_length>
                    <unit>fraction of day</unit>
                    <description>Start time (DOY+Fraction-200)</description>
                </Field_Character>
                <Field_Character>
                    <name>STOP TIME</name>
                    <field_number>6</field_number>
                    <field_location unit="byte">33</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">11</field_length>
                    <unit>fraction of day</unit>
                    <description>Stop time (DOY+Fraction-200)</description>
                </Field_Character>
                <Field_Character>
                    <name>SPIN-AVG DATA</name>
                    <field_number>7</field_number>
                    <field_location unit="byte">45</field_location>
                    <data_type>ASCII_String</data_type>
                    <field_length unit="byte">110</field_length>
                    <unit>counts/s</unit>
                    <description>10 consecutive values of spin-averaged data for detectors G1, A,
                        B, G2, AB, ABC1, C, D, ABC2, and DEF in order: Ave(1) to Ave(10).</description>
                </Field_Character>
                <Field_Character>
                    <name>NUMBER OF RECORDS</name>
                    <field_number>8</field_number>
                    <field_location unit="byte">155</field_location>
                    <data_type>ASCII_Integer</data_type>
                    <field_length unit="byte">2</field_length>
                    <description>Number of records in average. The number will always be 14 except
                        for occultation when the bit rate was dropped to 16 bps and the
                        data were stored in memory, then the number is 1.</description>
                </Field_Character>
            </Record_Character>
        </Table_Character>
    </File_Area_Observational>
</Product_Observational>
