<?xml version="1.0" encoding="UTF-8"?>
<?xml-model href="https://pds.nasa.gov/pds4/pds/v1/PDS4_PDS_1M00.sch" 
    schematypens="http://purl.oclc.org/dsdl/schematron" ?>
<?xml-model href="https://pds.nasa.gov/pds4/msn/v1/PDS4_MSN_1M00_1303.sch" 
    schematypens="http://purl.oclc.org/dsdl/schematron" ?>
<Product_Observational
   xmlns="http://pds.nasa.gov/pds4/pds/v1"
   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_1M00.xsd

      http://pds.nasa.gov/pds4/msn/v1
      https://pds.nasa.gov/pds4/msn/v1/PDS4_MSN_1M00_1303.xsd
       ">
    <Identification_Area>
        <logical_identifier>urn:nasa:pds:pvo-oefd-cal:data-highres-asc:3611</logical_identifier>
        <version_id>1.0</version_id>
        <title>PVO Electric Field Detector (OEFD) High-Res. ASCII Orbit 3611</title>
        <information_model_version>1.22.0.0</information_model_version>
        <product_class>Product_Observational</product_class>
        <Citation_Information>
            <publication_year>2024</publication_year>
            <description>
                This file contains wave electric field amplitudes measured at four different frequencies 
                by the Pioneer Venus Orbiter Electric Field Detector.  The four frequencies are 100 Hz, 730 Hz,
                5.4 kHz, 30 kHz.  The frequency filters are narrow-band, with a 30% bandwidth.  Thus wave
                intensities are given in V2/m2/Hz.
            </description>
            <List_Author>
                <Person>
                    <given_name>Frederick L.</given_name>
                    <family_name>Scarf</family_name>
                    <sequence_number>1</sequence_number>
                    <Affiliation>
                        <organization_name>TRW Space and Technology Group</organization_name>
                        <sequence_number>1</sequence_number>
                    </Affiliation>
                </Person>
                <Person>
                   <given_name>Strangeway</given_name>
                   <family_name>Robert</family_name>
                   <person_orcid>0000-0001-9839-1828</person_orcid>
                   <sequence_number>2</sequence_number>
                   <Affiliation>
                      <organization_name>University of California, Los Angeles</organization_name>
                      <organization_rorid>https://ror.org/046rm7j60</organization_rorid>
                      <sequence_number>1</sequence_number>
                   </Affiliation>
                </Person>
                <Person>
                    <given_name>Muriel</given_name>
                    <family_name>Kniffin</family_name>
                    <sequence_number>3</sequence_number>
                    <Affiliation>
                        <organization_name>University of California, Los Angeles</organization_name>
                        <organization_rorid>https://ror.org/046rm7j60</organization_rorid>
                        <sequence_number>1</sequence_number>
                    </Affiliation>
                </Person>
            </List_Author>
        </Citation_Information>
        <Modification_History>
            <Modification_Detail>
                <modification_date>2024-09-18</modification_date>
                <version_id>1.0</version_id>
                <description>
                    This product, PVO_OEFD_HIGHRES_3611.TAB, was originally released in 1995 
                    as part of the PDS3 PVO-V-OEFD-3--EFIELD-HIRES-V1.0 data set. 
                    The metadata have been migrated to PDS4. The data have been converted 
                    to ASCII, but the data values are unchanged.
                </description>
            </Modification_Detail>
        </Modification_History>
    </Identification_Area>
    <Observation_Area>
        <Time_Coordinates>
            <start_date_time>1988-10-24T12:00:57.647Z</start_date_time>
            <stop_date_time>1988-10-25T13:30:05.406Z</stop_date_time>
        </Time_Coordinates>
        <Primary_Result_Summary>
            <purpose>Science</purpose>
            <processing_level>Calibrated</processing_level>
            <Science_Facets>
                <domain>Heliosphere</domain>
                <domain>Ionosphere</domain>
                <discipline_name>Fields</discipline_name>
                <facet1>Electric</facet1>
                <facet2>Waves</facet2>
            </Science_Facets>
        </Primary_Result_Summary>
        <Investigation_Area>
            <name>Pioneer Venus (PV)</name>
            <type>Mission</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:investigation:mission.pioneer_venus</lid_reference>
                <reference_type>data_to_investigation</reference_type>
            </Internal_Reference>
        </Investigation_Area>
        <Observing_System>
            <Observing_System_Component>
                <name>Pioneer Venus Orbiter (PVO)</name>
                <type>Host</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument_host:spacecraft.pvo</lid_reference>
                    <reference_type>is_instrument_host</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
            <Observing_System_Component>
                <name>Orbiter Electric Field Detector (OEFD)</name>
                <type>Instrument</type>
                <Internal_Reference>
                    <lid_reference>urn:nasa:pds:context:instrument:pvo.oefd</lid_reference>
                    <reference_type>is_instrument</reference_type>
                </Internal_Reference>
            </Observing_System_Component>
        </Observing_System>
        <Target_Identification>
            <name>Venus</name>
            <type>Planet</type>
            <Internal_Reference>
                <lid_reference>urn:nasa:pds:context:target:planet.venus</lid_reference>
                <reference_type>data_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>data_to_target</reference_type>
            </Internal_Reference>
        </Target_Identification>
        <Discipline_Area>
            <msn:Mission_Information>
                <msn:mission_phase_name>Venus Orbital Operations</msn:mission_phase_name>
                <msn:Orbital_Mission>
                    <msn:start_orbit_number>3611</msn:start_orbit_number>
                    <msn:stop_orbit_number>3611</msn:stop_orbit_number>
                </msn:Orbital_Mission>
            </msn:Mission_Information>
        </Discipline_Area>
    </Observation_Area>
    <Reference_List>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:pvo-oefd-cal:data-highres-bin:3611::1.0</lidvid_reference>
            <reference_type>data_to_calibrated_product</reference_type>
            <comment>This product is the original binary version of these data.</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:pvo-omag-cal:data-anc-inststat-asc:3611::1.0</lidvid_reference>
            <reference_type>data_to_calibrated_product</reference_type>
            <comment>This product contains the ASCII Instrument Status.</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:pvo-omag-oefd-anc:data-eng-asc:3611::1.0</lidvid_reference>
            <reference_type>data_to_raw_product</reference_type>
            <comment>This product contains the ASCII Engineering data.</comment>
        </Internal_Reference>
        <Internal_Reference>
            <lidvid_reference>urn:nasa:pds:pvo-omag-oefd-anc:data-phaseoff-asc:3611::1.0</lidvid_reference>
            <reference_type>data_to_raw_product</reference_type>
            <comment>This product contains the ASCII Phase and Offset data.</comment>
        </Internal_Reference>
        <Source_Product_External>
            <external_source_product_identifier>PVO-V-OEFD-3--EFIELD-HIRES-V1.0:OEFD_HRES_3611.TAB:OEFD_HRES_3611.TAB</external_source_product_identifier>
            <reference_type>data_to_calibrated_source_product</reference_type>
            <doi>10.17189/1519807</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>PVO_OEFD_HIGHRES_3611.TAB</file_name>
            <creation_date_time>2012-10-29T16:48:37</creation_date_time>
            <file_size unit="byte">2857415</file_size>
            <md5_checksum>8a5b34e9c7678f4c62977036dd6dbcaf</md5_checksum>
            <comment>This data file is unmodified from the PDS3 version.</comment>
        </File>
        <Table_Character>
            <offset unit="byte">0</offset>
            <records>23615</records>
            <record_delimiter>Carriage-Return Line-Feed</record_delimiter>
            <Record_Character>
                <fields>9</fields>
                <groups>0</groups>
                <record_length unit="byte">121</record_length>
                <Field_Character> 
                    <name>UT</name>
                    <field_number>1</field_number>
                    <field_location unit="byte">1</field_location>
                    <data_type>ASCII_Date_Time_YMD</data_type>
                    <field_length unit="byte">23</field_length>
                    <description>
                                                                     
  Universal Time given in PDS format: yyyy-mm-ddThh:mm:ss.sss.
                    </description>
                </Field_Character>
                <Field_Character> 
                    <name>E100HZ</name>
                    <field_number>2</field_number>
                    <field_location unit="byte">25</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">15</field_length>
                    <unit>(V/m)**2/Hz</unit>
                    <description>
                        Wave intensity per Hertz, measured at 100 Hz.
  The wave intensity is the square of the wave electric field amplitude.  At  
  a particular frequency the wave intensity (V/M)^2 is measured over the      
  bandwidth of the filter (30% bandwidth for OEFD).  The bandwidth is         
  incorporated in order to compare measurements made with this instrument     
  with other wave measurements, which may have different bandwidths.
                    </description>
                    <Special_Constants>
                        <missing_constant>1.0e32</missing_constant>
                    </Special_Constants>
                </Field_Character>
                <Field_Character> 
                    <name>E730HZ</name>
                    <field_number>3</field_number>
                    <field_location unit="byte">41</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">15</field_length>
                    <unit>(V/m)**2/Hz</unit>
                    <description>
                        Wave intensity per Hertz, measured at 730 Hz.
  The wave intensity is the square of the wave electric field amplitude.  At  
  a particular frequency the wave intensity (V/M)^2 is measured over the      
  bandwidth of the filter (30% bandwidth for OEFD).  The bandwidth is         
  incorporated in order to compare measurements made with this instrument     
  with other wave measurements, which may have different bandwidths.
                    </description>
                    <Special_Constants>
                        <missing_constant>1.0e32</missing_constant>
                    </Special_Constants>
                </Field_Character>
                <Field_Character> 
                    <name>E5.4KHZ</name>
                    <field_number>4</field_number>
                    <field_location unit="byte">57</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">15</field_length>
                    <unit>(V/m)**2/Hz</unit>
                    <description>
                        Wave intensity per Hertz, measured at        
  5.4 kHz. The wave intensity is the square of the wave electric field        
  amplitude.  At a particular frequency the wave intensity (V/M)^2 is         
  measured over the bandwidth of the filter (30% bandwidth for OEFD).  The    
  bandwidth is incorporated in order to compare measurements made with this   
  instrument with other wave measurements, which may have different           
  bandwidths.
                    </description>
                    <Special_Constants>
                        <missing_constant>1.0e32</missing_constant>
                    </Special_Constants>
                </Field_Character>
                <Field_Character> 
                    <name>E30KHZ</name>
                    <field_number>5</field_number>
                    <field_location unit="byte">73</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">15</field_length>
                    <unit>(V/m)**2/Hz</unit>
                    <description>
                        Wave intensity per Hertz, measured at 30 kHz.
  The wave intensity is the square of the wave electric field amplitude.  At  
  a particular frequency the wave intensity (V/M)^2 is measured over the      
  bandwidth of the filter (30% bandwidth for OEFD).  The bandwidth is         
  incorporated in order to compare measurements made with this instrument     
  with other wave measurements, which may have different bandwidths.
                    </description>
                    <Special_Constants>
                        <missing_constant>1.0e32</missing_constant>
                    </Special_Constants>
                </Field_Character>
                <Field_Character> 
                    <name>E100_PH</name>
                    <field_number>6</field_number>
                    <field_location unit="byte">89</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <unit>deg</unit>
                    <description>
                        Instantaneous phase angle with respect to the
  sun of the wave instrument dipole axis for the 100 Hz channel.  The antenna 
  dipole is 267.5 degrees behind the sun-sensor (i.e., the spacecraft must    
  rotate through 267.5 degrees after the sun pulse time for the dipole axis   
  to be aligned with the sun).  The phase angle is corrected for differences  
  between the record time tag and the actual sample time within a data        
  frame.
                    </description>
                    <Special_Constants>
                        <missing_constant>999.999</missing_constant>
                    </Special_Constants>
                </Field_Character>
                <Field_Character> 
                    <name>E730_PH</name>
                    <field_number>7</field_number>
                    <field_location unit="byte">97</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <unit>deg</unit>
                    <description>
                        Instantaneous phase angle with respect to the
  sun of the wave instrument dipole axis for the 730 Hz channel.  The         
  antenna dipole is 267.5 degrees behind the sun-sensor (i.e., the spacecraft 
  must rotate through 267.5 degrees after the sun pulse time for the dipole   
  axis to be aligned with the sun).  The phase angle is corrected for         
  differences between the record time tag and the actual sample time within   
  a data frame.
                    </description>
                    <Special_Constants>
                        <missing_constant>999.999</missing_constant>
                    </Special_Constants>
                </Field_Character>
                <Field_Character> 
                    <name>E5.4K_PH</name>
                    <field_number>8</field_number>
                    <field_location unit="byte">105</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <unit>deg</unit>
                    <description>
                        Instantaneous phase angle with respect to the
  sun of the wave instrument dipole axis for the 5.4 kHz channel.  The        
  antenna dipole is 267.5 degrees behind the sun-sensor (i.e., the spacecraft 
  must rotate through 267.5 degrees after the sun pulse time for the dipole   
  axis to be aligned with the sun).  The phase angle is corrected for         
  differences  between the record time tag and the actual sample time within  
  a data frame.
                    </description>
                    <Special_Constants>
                        <missing_constant>999.999</missing_constant>
                    </Special_Constants>
                </Field_Character>
                <Field_Character> 
                    <name>E30K_PH</name>
                    <field_number>9</field_number>
                    <field_location unit="byte">113</field_location>
                    <data_type>ASCII_Real</data_type>
                    <field_length unit="byte">7</field_length>
                    <unit>deg</unit>
                    <description>
                        Instantaneous phase angle with respect to the
  sun of the wave instrument dipole axis for the 30 kHz channel.  The antenna 
  dipole is 267.5 degrees behind the sun-sensor (i.e., the spacecraft must    
  rotate through 267.5 degrees after the sun pulse time for the dipole axis   
  to be aligned with the sun).  The phase angle is corrected for differences  
  between the record time tag and the actual sample time within a data        
  frame.
                    </description>
                    <Special_Constants>
                        <missing_constant>999.999</missing_constant>
                    </Special_Constants>
                </Field_Character>
            </Record_Character>
        </Table_Character>
    </File_Area_Observational> 
</Product_Observational>
