sta-l2-pla.xml 5.42 KB
<?xml version="1.0" encoding="UTF-8"?>
<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://cdpp.irap.omp.eu/AMDA-NG/public/schemas/spase-amda-1_2_0.xsd">
    <Version>2.2.6</Version>
    <NumericalData>
        <ResourceID>spase://CDPP/NumericalData/AMDA/STEREO-A/PLASTIC/sta-l2-pla</ResourceID>
        <ResourceHeader>
            <ResourceName>proton 1D fit</ResourceName>
            <AlternateName>STEREO PLASTIC proton parameters from 1D Maxwellian fits</AlternateName>
            <ReleaseDate>2015-10-14T14:35:29Z</ReleaseDate>
            <Description>Data from ftp://stereoftp.nascom.nasa.gov. PLASTIC has a ~1 minute energy per charge (E/Q) cadence in which the electrostatic
analyzer (ESA) steps through 128 logarithmically spaced E/Q steps from ~80 keV/e,
down to ~0.3 keV/e.

Proton bulk parameters provided here (speed, density, thermal) are derived from a 1D
Maxwellian fit to a single detector rate (no coincidence required), and are corrected for
background and dead time. The N/S angle is derived from a peak fitting to the N/S
(deflection) rate bins of the same rate. The E/W angle is derived from a separate double
coincidence rate. 

The proton velocity components are corrected for spacecraft aberration
and are derived using the N/S and E/W angles.
</Description>
            <Acknowledgement>Please acknowledge STEREO PLASTIC Investigation (A.B. Galvin, PI) and NASA grant NNX15AU01G.</Acknowledgement>
             <Contact>
        <PersonID>spase://SMWG/Person/Antoinette.B.Galvin</PersonID>
        <Role>PrincipalInvestigator</Role>
      </Contact>   
            <Contact>
        <PersonID>spase://CDPP/Person/lorna.ellis</PersonID>
        <Role>DataProducer</Role>
      </Contact>
        </ResourceHeader>
        <AccessInformation>
            <RepositoryID>spase://CDPP/Repository/AMDA</RepositoryID>
            <Availability>Online</Availability>
            <AccessRights>Open</AccessRights>
            <AccessURL>
                <URL>http://amda.cdpp.eu</URL>
            </AccessURL>
            <Format>NetCDF</Format>
        </AccessInformation>
        <ProviderName>UNH</ProviderName>
        <ProviderVersion>V09;V11</ProviderVersion>
        <InstrumentID>spase://CDPP/Instrument/AMDA/STEREO-A/PLASTIC</InstrumentID>
        <MeasurementType>ThermalPlasma</MeasurementType>
        <TemporalDescription>
            <TimeSpan>
                <StartDate>2007-01-31T23:59:30Z</StartDate>
                <StopDate>2018-07-31T23:59:56Z</StopDate>
            </TimeSpan>
            <Cadence>PT60S</Cadence>
        </TemporalDescription>
        <Parameter>
            <Name>density</Name>
            <ParameterKey>np_sta</ParameterKey>
            <Ucd>phys.density;phys.ion</Ucd>
            <Units>cm-3</Units>
            <RenderingHints>
                <DisplayType>TimeSeries</DisplayType>
            </RenderingHints>
            <Particle>
                <ParticleType>Ion</ParticleType>
                <ParticleQuantity>NumberDensity</ParticleQuantity>
            </Particle>
        </Parameter>
        <Parameter>
            <Name>v_rtn</Name>
            <ParameterKey>vp_sta</ParameterKey>
            <Ucd>phys.velocity;phys.ion</Ucd>
            <Units>km/s</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <RenderingHints>
                <DisplayType>TimeSeries</DisplayType>
            </RenderingHints>
            <Structure>
                <Size>3</Size>
                <Element>
                    <Name>vr</Name>
                    <Index>1</Index>
                    <ParameterKey>vp_sta(0)</ParameterKey>
                </Element>
                <Element>
                    <Name>vt</Name>
                    <Index>2</Index>
                    <ParameterKey>vp_sta(1)</ParameterKey>
                </Element>
                <Element>
                    <Name>vn</Name>
                    <Index>3</Index>
                    <ParameterKey>vp_sta(2)</ParameterKey>
                </Element>
            </Structure>
            <Particle>
                <ParticleType>Ion</ParticleType>
                <ParticleQuantity>Velocity</ParticleQuantity>
            </Particle>
        </Parameter>
        <Parameter>
            <Name>|v|</Name>
            <ParameterKey>vpbulk_sta</ParameterKey>
            <Description>Scalar magnitude of the velocity in km/s</Description>
            <Ucd>phys.velocity;phys.ion</Ucd>
            <Units>km/s</Units>
            <RenderingHints>
                <DisplayType>TimeSeries</DisplayType>
            </RenderingHints>
            <Particle>
                <ParticleType>Ion</ParticleType>
                <ParticleQuantity>Velocity</ParticleQuantity>
            </Particle>
        </Parameter>
        <Parameter>
            <Name>v_thermal</Name>
            <ParameterKey>vth_sta</ParameterKey>
            <Ucd>phys.velocity;phys.ion</Ucd>
            <Units>km/s</Units>
            <RenderingHints>
                <DisplayType>TimeSeries</DisplayType>
            </RenderingHints>
            <Particle>
                <ParticleType>Ion</ParticleType>
                <ParticleQuantity>Velocity</ParticleQuantity>
            </Particle>
        </Parameter>
    </NumericalData>
</Spase>