<?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/mms2_aspoc_srvy_l2_00000000_v01.json (from all.xml)</_MasterURL>
  <NumericalData>
    <ResourceID>spase://NASA/NumericalData/MMS/2/ASPOC/Survey/Level2/PT1S</ResourceID>
    <_ResourceID>Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json</_ResourceID>
    <ResourceHeader>
      <ResourceName>Level 2 Active Spacecraft Potential Control Survey Data</ResourceName>
      <_ResourceName>Source: Master/CDFglobalAttributes/Logical_source_description</_ResourceName>
      <AlternateName>mms2_aspoc_srvy_l2</AlternateName>
      <_AlternateName>Source: Master/CDFglobalAttributes/Logical_source</_AlternateName>
      <Description> </Description>
      <_Description>Source: Master/CDFglobalAttributes/TEXT</_Description>
      <Acknowledgement>Refer to IWF/OAW for rules of acknowledgement</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>
        <URL>https://lasp.colorado.edu/mms/sdc/public/datasets/aspoc</URL>
        <Name>Data Caveats and Current Release Notes at LASP MMS SDC</Name>
        <Description>ASPOC </Description>
        <_Note>URL also in all.xml. Using master.</_Note>
      </InformationURL>
      <InformationURL>
        <Name>Data Caveats and Current Release Notes at LASP MMS SDC</Name>
        <URL>https://lasp.colorado.edu/mms/sdc/public/datasets/aspoc/</URL>
        <Description>The Magnetospheric Multiscale (MMS) Mission home page hosted by the Laboratory of Atmospheric and Space Physics, Science Data Center (LASP, SDC) at the University of Colorado, Boulder.</Description>
        <_Note>URL also in all.xml, master. Using InformationURL.json.</_Note>
      </InformationURL>
      <InformationURL>
        <URL>https://science.nasa.gov/mission/mms</URL>
        <Name>Public Overview at NASA</Name>
        <Description>MMS </Description>
        <_Note>URL also in all.xml. Using master.</_Note>
      </InformationURL>
      <InformationURL>
        <Name>The Magnetospheric Multiscale (MMS) Mission home page at Goddard Space Flight Center (GSFC)</Name>
        <URL>https://mms.gsfc.nasa.gov/</URL>
        <Description>The Magnetospheric Multiscale (MMS) Mission Home Page hosted by the Goddard Space Flight Center (GSFC).</Description>
        <_Note>URL also in all.xml, master. Using InformationURL.json.</_Note>
      </InformationURL>
      <InformationURL>
        <URL>https://mms.gsfc.nasa.gov/index.html</URL>
        <Name>Homepage</Name>
        <Description>MMS at NASA GSFC</Description>
        <_Note>URL also in all.xml. Using master.</_Note>
      </InformationURL>
      <InformationURL>
        <Name>The MMS Graz ASPOC Team home page at IWF, OAW</Name>
        <URL>https://www.oeaw.ac.at/en/iwf/research/space-missions/current-missions/magnetospheric-multiscale/aspoc</URL>
        <Description>The Magnetospheric Multiscale (MMS) ASPOC home page hosted by the Graz ASPOC team located at the Institut fur Weltraumforschung (IWF), Osterreichische Akademie der Wissenschaften (OAW).</Description>
        <_Note>Source: InformationURL.json</_Note>
      </InformationURL>
    </ResourceHeader>
    <ProviderResourceName>MMS ASPOC Beam Parameters</ProviderResourceName>
    <Caveats>Refer to IWF/OAW for rules of use</Caveats>
    <_Caveats>Source: Master/CDFglobalAttributes/Rules_of_use</_Caveats>
    <DOI>https://doi.org/10.48322/9712-0x57</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>2015-09-01T00:00:00Z</StartDate>
        <StopDate>2026-06-19T23:59:59Z</StopDate>
      </TimeSpan>
      <_TemporalDescription>Generated from all.xml/@timerange_start and all.xml/@timerange_stop</_TemporalDescription>
      <Cadence>PT1S</Cadence>
      <_Cadence>Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms2/aspoc/srvy/l2/2015/09/mms2_aspoc_srvy_l2_20150901_v2.0.0.cdf. The most common cadence, 1000000000 [ns] = PT1S, occurred for all 86399 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>
    <InstrumentID>spase://SMWG/Instrument/MMS/2/InstrumentControl/ASPOC</InstrumentID>
    <MeasurementType>InstrumentStatus</MeasurementType>
    <AccessInformation>
      <RepositoryID>spase://SMWG/Repository/NASA/GSFC/SPDF</RepositoryID>
      <Availability>Online</Availability>
      <AccessRights>Open</AccessRights>
      <Acknowledgement>SPDF/CDAWeb. Please also acknowledge the data producer: K. Torkar, R. Nakamura at IWF</Acknowledgement>
      <Style>Listing</Style>
      <AccessURL>
        <Name>HTTPS from SPDF</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/pub/data/mms/mms2/aspoc/srvy/l2</URL>
        <Description>In CDF via HTTP from CDAWeb</Description>
        <AccessFilenameTemplate>mms2_aspoc_srvy_l2_%Y%m%d_%Q.cdf</AccessFilenameTemplate>
        <AccessDirectoryTemplate>%Y/%m</AccessDirectoryTemplate>
        <ProductKey>MMS2_ASPOC_SRVY_L2</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: K. Torkar, R. Nakamura at IWF</Acknowledgement>
      <Style>Listing</Style>
      <AccessURL>
        <Name>FTPS from SPDF</Name>
        <URL>ftps://cdaweb.gsfc.nasa.gov/pub/data/mms/mms2/aspoc/srvy/l2</URL>
        <Description>In CDF via HTTP from CDAWeb</Description>
        <AccessFilenameTemplate>mms2_aspoc_srvy_l2_%Y%m%d_%Q.cdf</AccessFilenameTemplate>
        <AccessDirectoryTemplate>%Y/%m</AccessDirectoryTemplate>
        <ProductKey>MMS2_ASPOC_SRVY_L2</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: K. Torkar, R. Nakamura at IWF</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>MMS2_ASPOC_SRVY_L2</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: K. Torkar, R. Nakamura at IWF</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb Web Service user interface</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&amp;dataset=MMS2_ASPOC_SRVY_L2</URL>
        <Style>WebService</Style>
        <ProductKey>MMS2_ASPOC_SRVY_L2</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: K. Torkar, R. Nakamura at IWF</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb Python Script</Name>
        <URL>https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/MMS2_ASPOC_SRVY_L2/clientLibraryExample/</URL>
        <ProductKey>MMS2_ASPOC_SRVY_L2</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: K. Torkar, R. Nakamura at IWF</Acknowledgement>
      <AccessURL>
        <Name>4D Orbit Viewer</Name>
        <URL>https://sscweb.gsfc.nasa.gov/4dorbit/?sc=MMS2_ASPOC_SRVY_L2</URL>
        <ProductKey>MMS2_ASPOC_SRVY_L2</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: K. Torkar, R. Nakamura at IWF</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb HAPI Server</Name>
        <URL>https://hapi-server.org/servers/#server=CDAWeb&amp;dataset=MMS2_ASPOC_SRVY_L2</URL>
        <Style>HAPI</Style>
        <ProductKey>MMS2_ASPOC_SRVY_L2</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: K. Torkar, R. Nakamura at IWF</Acknowledgement>
      <AccessURL>
        <Name>CDAWeb HAPI Script in Multiple Languages</Name>
        <URL>https://hapi-server.org/servers/#server=CDAWeb&amp;dataset=MMS2_ASPOC_SRVY_L2&amp;return=script</URL>
        <Style>HAPI</Style>
        <ProductKey>MMS2_ASPOC_SRVY_L2</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: K. Torkar, R. Nakamura at IWF</Acknowledgement>
      <AccessURL>
        <Name>HAPI visualizations</Name>
        <URL>https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&amp;dataset=MMS2_ASPOC_SRVY_L2&amp;format=gallery</URL>
        <Style>x_Visualization</Style>
        <ProductKey>MMS2_ASPOC_SRVY_L2</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>MMS Satellite Number 2 (from all.xml/observatory/description/@short)</Keyword>
    <Keyword>Active Spacecraft Potential Control (from all.xml/instrument/description/@short)</Keyword>
    <Keyword>Space Physics (from Master/CDFglobalAttributes/Discipline)</Keyword>
    <Keyword>Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)</Keyword>
    <Keyword>MMS2 (from Master/CDFglobalAttributes/Source_name)</Keyword>
    <Keyword>MMS Satellite Number 2 (from Master/CDFglobalAttributes/Source_name)</Keyword>
    <Keyword>SRVY_L2 (from Master/CDFglobalAttributes/Data_type)</Keyword>
    <Keyword>Level-2 Survey (from Master/CDFglobalAttributes/Data_type)</Keyword>
    <Keyword>ASPOC (from all.xml/instrument/@ID)</Keyword>
    <ObservedRegion>Earth.Magnetosheath</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.Magnetotail</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.Main</ObservedRegion>
    <ObservedRegion>Earth.Magnetosphere.RadiationBelt</ObservedRegion>
    <ObservedRegion>Earth.NearSurface.EquatorialRegion</ObservedRegion>
    <ObservedRegion>Earth.NearSurface.Plasmasphere</ObservedRegion>
    <ObservedRegion>Heliosphere.NearEarth</ObservedRegion>
    <Parameter2>
      <Name>Time tags</Name>
      <ParameterKey>Epoch</ParameterKey>
      <Description>CATDESC: 'Interval centred time tag rounded to nearest msecond '. 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>ns</Units>
      <Support>
        <Qualifier>Scalar</Qualifier>
        <SupportQuantity>Temporal</SupportQuantity>
      </Support>
    </Parameter2>
    <Parameter2>
      <Name>Ion_EmCurrnt_Sum</Name>
      <ParameterKey>mms2_aspoc_ionc</ParameterKey>
      <Description>Master CDF CATDESC: 'ASPOC Ion Emission Current Sum, 1s resolution'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>uA</Units>
      <FillValue>-1e+31</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>Ion_EmCurrnt_U1</Name>
      <ParameterKey>mms2_asp1_ionc</ParameterKey>
      <Description>Master CDF CATDESC: 'ASPOC Unit 1 Ion Emission Current, 1s resolution'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>uA</Units>
      <FillValue>-1e+31</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>Ion_EmCurrnt_U2</Name>
      <ParameterKey>mms2_asp2_ionc</ParameterKey>
      <Description>Master CDF CATDESC: 'ASPOC Unit 2 Ion Emission Current, 1s resolution'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>uA</Units>
      <FillValue>-1e+31</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>EmBeam_Energy_U1</Name>
      <ParameterKey>mms2_asp1_energy</ParameterKey>
      <Description>Master CDF CATDESC: 'ASPOC Unit 1 Emitted Beam Energy, 1s resolution'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>kV</Units>
      <FillValue>-1e+31</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>EmBeam_Energy_U2</Name>
      <ParameterKey>mms2_asp2_energy</ParameterKey>
      <Description>Master CDF CATDESC: 'ASPOC Unit 2 Emitted Beam Energy, 1s resolution'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units>kV</Units>
      <FillValue>-1e+31</FillValue>
    </Parameter2>
    <Parameter2>
      <Name>Instrument Quality-Status</Name>
      <ParameterKey>mms2_aspoc_status</ParameterKey>
      <Description>Master CDF CATDESC: 'ASPOC Data Quality and Instrument Status, 1s resolution'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'</Description>
      <Units> </Units>
      <FillValue>255</FillValue>
      <Structure>
        <Size>4</Size>
      </Structure>
    </Parameter2>
  </NumericalData>
</Spase>
