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    <Version>2.2.3</Version>
    <NumericalData>
        <ResourceID>spase://CDPP/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-orb</ResourceID>
        <ResourceHeader>

            <ResourceName>orbit mercury</ResourceName>

            <ReleaseDate>2017-01-11T14:40:00.000Z</ReleaseDate>
            <Description>MESSENGER orbital data during orbital phase at Mercury. Orbital data are calculated based on SPICE kernels</Description>

            <Contact>

                <PersonID>spase://CDPP/Person/NAIF</PersonID>
                <Role>PrincipalInvestigator</Role>
            </Contact>
            <Contact>
                <PersonID>spase://CDPP/Person/Elena.Budnik</PersonID>

                <Role>TechnicalContact</Role>
            </Contact>
        </ResourceHeader>
        <AccessInformation>
            <RepositoryID>spase://SMWG/Repository/CDPP/AMDA</RepositoryID>
            <AccessURL>
                <URL>http://amda.cdpp.eu</URL>
            </AccessURL>
            <Format>NetCDF</Format>
        </AccessInformation>
        <ProviderName>PDS</ProviderName>
        <InstrumentID>spase://CDPP/Instrument/AMDA/MESSENGER/ephemeris</InstrumentID>
        <MeasurementType>Ephemeris</MeasurementType>
        <TemporalDescription>
            <TimeSpan>

                <StartDate>2011-03-04T00:00:00Z</StartDate>

                <StopDate>2015-04-29T23:59:00Z</StopDate>

            </TimeSpan>
	        <Cadence>PT60S</Cadence>
        </TemporalDescription>
        <ObservedRegion>Mercury</ObservedRegion>
        <Parameter>
            <Name>xyz_mso</Name>
            <ParameterKey>mes_xyz_orbmso</ParameterKey>
            <Description>MESSENGER trajectory in MSO coordinates</Description>
            <Ucd>pos.bodyrc;instr.obsty</Ucd>

            <Units>Rme</Units>
             <UnitsConversion>2.44e6</UnitsConversion>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>MSO</CoordinateSystemName>
            </CoordinateSystem> 
            <RenderingHints>

               <DisplayType>TimeSeries</DisplayType>
           </RenderingHints>
            <Structure>
                <Size>3</Size>
                <Element>
                    <Name>x</Name>
                    <Index>1</Index>
                    <ParameterKey>mes_xyz_orbmso(0)</ParameterKey>
                </Element>
                <Element>
                    <Name>y</Name>
                    <Index>2</Index>
                    <ParameterKey>mes_xyz_orbmso(1)</ParameterKey>
                </Element>
                <Element>
                    <Name>z</Name>
                    <Index>3</Index>
                    <ParameterKey>mes_xyz_orbmso(2)</ParameterKey>
                </Element>
            </Structure>
            <Support>
                <SupportQuantity>Positional</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>xyz_msm</Name>
            <ParameterKey>mes_xyz_orbmsm</ParameterKey>

            <Description>MESSENGER trajectory in MSM coordinates</Description>

            <Ucd>pos.bodyrc;instr.obsty</Ucd>

            <Units>Rme</Units>
            <UnitsConversion>2.44e6</UnitsConversion>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>MSM</CoordinateSystemName>
            </CoordinateSystem> 

            <RenderingHints>
                <DisplayType>TimeSeries</DisplayType>
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            <Structure>
                <Size>3</Size>
                <Element>
                    <Name>x</Name>
                    <Index>1</Index>
                    <ParameterKey>mes_xyz_orbmsm(0)</ParameterKey>
                </Element>
                <Element>
                    <Name>y</Name>
                    <Index>2</Index>
                    <ParameterKey>mes_xyz_orbmsm(1)</ParameterKey>
                </Element>
                <Element>
                    <Name>z</Name>
                    <Index>3</Index>
                    <ParameterKey>mes_xyz_orbmsm(2)</ParameterKey>
                </Element>
            </Structure>
            <Support>
                <SupportQuantity>Positional</SupportQuantity>
            </Support>
        </Parameter>

        <Parameter>

            <Name>distance mess-mercury</Name>

            <ParameterKey>mes_mercury_r</ParameterKey>

            <Description/>

            <Ucd>pos.bodyrc;instr.obsty</Ucd>
            <Units>Rm</Units>
        </Parameter>

    </NumericalData>
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