<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<Spase xmlns="http://www.spase-group.org/data/schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_6_1.xsd">
  <_Note>Nodes prefixed with a _ are not valid SPASE, but are included for debugging. Values prefixed with a x_ are not valid SPASE but may considered for addition for completeness.</_Note>
  <Version>2.6.1</Version>
  <_MasterURL>https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/pioneervenus_merged_solar-wind_10m_00000000_v01.json (from all.xml)</_MasterURL>
  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/PioneerVenusOrbiter/Merged/OMAG_OPA/CDF/PT10M</ResourceID>
    <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json</_ResourceID>
    <ResourceHeader>
      <ResourceName>Pioneer Venus Orbiter 10-minute merged solar wind data</ResourceName>
      <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description</_ResourceName>
      <AlternateName>pioneervenus_merged_solar-wind_10m</AlternateName>
      <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source</_AlternateName>
      <Description>Pioneer Venus Orbiter (PVO) was the first orbiter mission designed to conduct a comprehensive and long term investigation of the planet Venus.  PVO measured the detailed structure of the upper atmosphere and ionosphere of Venus and investigated the interaction of the solar wind with the Venusian ionosphere. Over the years 1978-1992 PVO provided nearly continuous measurements of the solar wind from its highly eccentric orbit around Venus.PI of magnetic field data: Dr. C.T. Russell, UCLA.PI of plasma data: Dr. Aaron Barnes, Ames Research Center, NASA.The 10-min data include 10-minute averages for selected parameters of the interplanetary magnetic field, solar wind plasma, and spacecraft trajectory. The data were taken when the spacecraft was outside the bow shock of the Venusian ionosphere and was in the solar wind.Time coverage of merged data: 78-12-06 - 88-08-07.PVO data were converted to CDF based on the  flatfiles from UCLA.Venus Solar Orbital (VSO) coordinates are defined with respect to the orbital plane of Venus which is tilted about two degrees from the Ecliptic.  The VSO system is Venus-centered with the X axis towards the Sun, the Z axis northward and perpendicular to the orbital plane, and the Y axis completing the right hand system.</Description>
      <_Description>Source: Master/CDFglobalAttributes/TEXT</_Description>
      <Acknowledgement>The merged data were made by UCLA and converted to CDF by SPDF</Acknowledgement>
      <_Acknowledgement>Source: Master/CDFglobalAttributes/Acknowledgement</_Acknowledgement>
      <_Rights>
        <Name>SPDX</Name>
        <Description>Creative Commons Zero v1.0 Universal</Description>
        <URL>https://spdx.org/licenses/CC0-1.0.html</URL>
        <SchemeURI>https://spdx.org/licenses/</SchemeURI>
      </_Rights>
      <InformationURL>
        <Name>General information and Documentation concerning the Pioneer Venus Orbiter spacecraft</Name>
        <URL>https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1978-051A</URL>
        <Description>NSSDC Master Catalog, Pioneer Venus Orbiter spacecraft</Description>
        <Language>en</Language>
        <_Note>URL also in all.xml, master. Using InformationURL.json.</_Note>
      </InformationURL>
      <InformationURL>
        <URL>https://pds-ppi.igpp.ucla.edu/mission/Pioneer%20Venus</URL>
        <Name>PDS Planetary Plasma Interactions (PPI) node</Name>
        <Description>PVO data in</Description>
        <_Note>URL also in all.xml. Using master.</_Note>
      </InformationURL>
      <InformationURL>
        <Name>NSSDC Master Catalog, Pioneer Venus Orbiter, OMAG instrument</Name>
        <URL>https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1978-051A-12</URL>
        <Description>General information concerning the Pioneer Venus Orbiter, Magnetometer, OMAG, instrument</Description>
        <Language>en</Language>
        <_Note>Source: InformationURL.json</_Note>
      </InformationURL>
      <InformationURL>
        <Name>NSSDC Master Catalog, Pioneer Venus Orbiter, OPA instrument</Name>
        <URL>https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1978-051A-18</URL>
        <Description>General information concerning the Pioneer Venus Orbiter, Solar Wind Plasma Analyzer, OPA, instrument</Description>
        <Language>en</Language>
        <_Note>Source: InformationURL.json</_Note>
      </InformationURL>
    </ResourceHeader>
    <DOI>https://doi.org/10.48322/ey7t-8763</DOI>
    <_DOI>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json</_DOI>
    <_AccessInformation>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json</_AccessInformation>
    <TemporalDescription>
      <TimeSpan>
        <StartDate>1978-12-06T00:00:00Z</StartDate>
        <StopDate>1988-08-07T10:50:00Z</StopDate>
      </TimeSpan>
      <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop</_TemporalDescription>
      <Cadence>PT10M</Cadence>
      <_Cadence>Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/pioneer/pioneer_venus/merged/10m_magplasma_cdf/pioneervenus_merged_solar-wind_10m_19781206_v01.cdf. The most common cadence, 600000 [ms] = PT10M, occurred for 98.6132% of the 297242 timesteps. </_Cadence>
    </TemporalDescription>
    <_ObservedRegion>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ObservedRegion.json</_ObservedRegion>
    <ProcessingLevel/>
    <_ProcessingLevel>Processing level is not available in the master file; it should be there instead of, say, https://github.com/rweigel/cdawmeta-spase/blob/main/ProcessingLevel.json</_ProcessingLevel>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <Style>Listing</Style>
      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/pub/data/pioneer/pioneer_venus/merged/10m_magplasma_cdf</URL>
        <Description>In CDF via HTTP from CDAWeb</Description>
        <AccessFilenameTemplate>pioneervenus_merged_solar-wind_10m_%Y%m%d_%Q.cdf</AccessFilenameTemplate>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
      </AccessURL>
      <Format>CDF</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <Style>Listing</Style>
      <AccessURL>
        <Name>FTPS from SPDF</Name>
        <URL>ftps://cdaweb.gsfc.nasa.gov/pub/data/pioneer/pioneer_venus/merged/10m_magplasma_cdf</URL>
        <Description>In CDF via HTTP from CDAWeb</Description>
        <AccessFilenameTemplate>pioneervenus_merged_solar-wind_10m_%Y%m%d_%Q.cdf</AccessFilenameTemplate>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
      </AccessURL>
      <Format>CDF</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb Web Service</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/WebServices/</URL>
        <Style>WebService</Style>
        <Description>Instructions for using web services to access this dataset an other other metadata and options for CDAWeb datasets. The ProductKey here corresponds to the query parameter 'dataset' in the tables at the AccessURL in a dataset-related request can be made.</Description>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
      </AccessURL>
      <Format>CDF</Format>
      <Format>CSV</Format>
      <Format>GIF</Format>
      <Format>NetCDF</Format>
      <Format>PNG</Format>
      <Format>PS</Format>
      <Format>PDF</Format>
      <Format>XML</Format>
      <Format>x_Script.IDL</Format>
      <Format>x_Script.Python</Format>
      <Format>Text.ASCII</Format>
      <Format>x_WAV</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb Web Service user interface</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&amp;dataset=PIONEERVENUS_MERGED_SOLAR-WIND_10M</URL>
        <Style>WebService</Style>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
        <Description>Web service user interface for this product.</Description>
      </AccessURL>
      <Format>CDF</Format>
      <Format>GIF</Format>
      <Format>PDF</Format>
      <Format>Text.ASCII</Format>
      <Format>x_WAV</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb Python Script</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/PIONEERVENUS_MERGED_SOLAR-WIND_10M/clientLibraryExample/</URL>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
        <Style>WebService</Style>
        <Description>Web service that generates a Python script to access this product.</Description>
      </AccessURL>
      <Format>x_Script.IDL</Format>
      <Format>x_Script.Python</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/SSCWeb. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <AccessURL>
        <Name>4D Orbit Viewer</Name>
        <URL>https://sscweb.gsfc.nasa.gov/4dorbit/?sc=PIONEERVENUS_MERGED_SOLAR-WIND_10M</URL>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
        <Style>x_Visualization</Style>
        <Description>Web Service to this product.</Description>
      </AccessURL>
      <Format>HTML</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb HAPI Server</Name>
        <URL>https://hapi-server.org/servers/#server=CDAWeb&amp;dataset=PIONEERVENUS_MERGED_SOLAR-WIND_10M</URL>
        <Style>HAPI</Style>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
        <Description>Web Service to this product using the HAPI interface.</Description>
      </AccessURL>
      <Format>CSV</Format>
      <Format>JSON</Format>
      <Format>Binary</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb HAPI Script in Multiple Languages</Name>
        <URL>https://hapi-server.org/servers/#server=CDAWeb&amp;dataset=PIONEERVENUS_MERGED_SOLAR-WIND_10M&amp;return=script</URL>
        <Style>HAPI</Style>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
        <Description>Web Service user interface that generates scripts in IDL, Javascript, MATLAB, Python, Autoplot, curl, wget to access this product. See https://hapi-server.org/servers/api for the API.</Description>
      </AccessURL>
      <Format>x_Script.IDL</Format>
      <Format>x_Script.Javascript</Format>
      <Format>x_Script.MATLAB</Format>
      <Format>x_Script.Python</Format>
      <Format>x_Script.Autoplot</Format>
      <Format>x_Script.curl</Format>
      <Format>x_Script.wget</Format>
    </AccessInformation>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Dr. C.T. Russell (magnetic field), Dr. Aaron Barnes (plasma) at UCLA, NASA/Ames</Acknowledgement>
      <AccessURL>
        <Name>HAPI visualizations</Name>
        <URL>https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&amp;dataset=PIONEERVENUS_MERGED_SOLAR-WIND_10M&amp;format=gallery</URL>
        <Style>x_Visualization</Style>
        <ProductKey>PIONEERVENUS_MERGED_SOLAR-WIND_10M</ProductKey>
        <Description>Web Service that generates plots. See https://hapi-server.org/plot/ for the API.</Description>
      </AccessURL>
      <Format>PNG</Format>
      <Format>PDF</Format>
      <Format>SVG</Format>
    </AccessInformation>
    <Keyword>PioneerVenus (from all.xml/observatory/description/@short)</Keyword>
    <Keyword>Merged Solar Wind (from all.xml/instrument/description/@short)</Keyword>
    <Keyword>Space Physics (from Master/CDFglobalAttributes/Discipline)</Keyword>
    <Keyword>Interplanetary Studies (from Master/CDFglobalAttributes/Discipline)</Keyword>
    <Keyword>PioneerVenus (from Master/CDFglobalAttributes/Source_name)</Keyword>
    <Keyword>MERGED (from Master/CDFglobalAttributes/Data_type)</Keyword>
    <Keyword>merged 10-min (from Master/CDFglobalAttributes/Data_type)</Keyword>
    <Keyword>SOLAR-WIND (from all.xml/instrument/@ID)</Keyword>
    <ObservedRegion>Heliosphere.Inner</ObservedRegion>
    <ObservedRegion>Venus</ObservedRegion>
    <InstrumentID>spase://SMWG/Instrument/PioneerVenusOrbiter/Ephemeris</InstrumentID>
    <InstrumentID>spase://SMWG/Instrument/PioneerVenusOrbiter/OMAG</InstrumentID>
    <InstrumentID>spase://SMWG/Instrument/PioneerVenusOrbiter/OPA</InstrumentID>
    <MeasurementType>Ephemeris</MeasurementType>
    <MeasurementType>MagneticField</MeasurementType>
    <MeasurementType>ThermalPlasma</MeasurementType>
    <Parameter2>
      <Name>Epoch</Name>
      <ParameterKey>Epoch</ParameterKey>
      <Description>CATDESC: 'Default time'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.'</Description>
      <Units/>
      <Support>
        <Qualifier>Scalar</Qualifier>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter2>
    <Parameter2>
      <Name>solar wind speed</Name>
      <ParameterKey>solar_wind_speed</ParameterKey>
      <Description>Master CDF CATDESC: 'Solar wind speed'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>km/s</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>proton number density</Name>
      <ParameterKey>proton_number_density</ParameterKey>
      <Description>Master CDF CATDESC: 'Proton number density'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>/cm^(-3)</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>proton temperature</Name>
      <ParameterKey>proton_temperature</ParameterKey>
      <Description>Master CDF CATDESC: 'Proton temperature'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>K</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>MAG_field_VSO</Name>
      <ParameterKey>mag_field_vso</ParameterKey>
      <Description>Master CDF CATDESC: 'Magnetic field vector in VSO coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>nT</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
      <Structure>
        <Size>3</Size>
      </Structure>
    </Parameter2>
    <Parameter2>
      <Name>B</Name>
      <ParameterKey>B</ParameterKey>
      <Description>Master CDF CATDESC: 'Total magnetic field magnitude'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>nT</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>rsun</Name>
      <ParameterKey>RSUN</ParameterKey>
      <Description>Master CDF CATDESC: 'Heliocentric distance of PVO'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>AU</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>spacecraft xyz (VSO)</Name>
      <ParameterKey>xyz_vso</ParameterKey>
      <Description>Master CDF CATDESC: 'PVO location in VSO coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>Rv</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
      <Structure>
        <Size>3</Size>
      </Structure>
    </Parameter2>
    <Parameter2>
      <Name>Lat SE</Name>
      <ParameterKey>latitude</ParameterKey>
      <Description>Master CDF CATDESC: 'Latitude of PVO in Solar Ecliptic (SE) coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>deg</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>Long SE</Name>
      <ParameterKey>longitude</ParameterKey>
      <Description>Master CDF CATDESC: 'Longitude of PVO in SE coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>deg</Units>
      <FillValue>1.0000000331813535e+32</FillValue>
    </Parameter2>
  </NumericalData>
</Spase>
