diff --git a/NumericalData/CDPP-AMDA/Solar_Orbiter/solo-rpw-density10s.xml b/NumericalData/CDPP-AMDA/Solar_Orbiter/solo-rpw-density10s.xml
new file mode 100644
index 0000000..1f54afe
--- /dev/null
+++ b/NumericalData/CDPP-AMDA/Solar_Orbiter/solo-rpw-density10s.xml
@@ -0,0 +1,75 @@
+<?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_1_0.xsd">
+    <Version>2.3.1</Version>
+    <NumericalData>
+        <ResourceID>spase://CNES/NumericalData/CDPP-AMDA/Solar_orbiter/RPW/solo-rpw-density10s</ResourceID>
+        <ResourceHeader>
+            <ResourceName>electron density (10 s)</ResourceName>
+            <AlternateName></AlternateName>
+            <ReleaseDate>2021-07-21T00:00:00Z</ReleaseDate>
+            <Description>Solar Orbiter Radio/Plasma Wave, LFR L3 plasma density derived from the spacecraft potential, downsampled</Description>         
+            <Acknowledgement>Solar Orbiter/RPW Investigation (M. Maksimovic, PIs)</Acknowledgement> 
+            <Contact>
+                <PersonID>spase://SMWG/Person/Milan.Maksimovic</PersonID>
+                <Role>PrincipalInvestigator</Role>
+            </Contact>
+            <InformationURL>
+                <Name/> 
+                <URL/>
+                <Description/>
+            </InformationURL>
+            <Association>
+                <AssociationID>solo-rpw-l3</AssociationID>
+                <AssociationType>PartOf</AssociationType>
+                <Note>L3</Note>
+            </Association>
+        </ResourceHeader>
+        <AccessInformation>
+            <RepositoryID>spase://SMWG/Repository/CNES/CDPP-AMDA</RepositoryID>
+            <Availability>Online</Availability>
+            <AccessRights>Open</AccessRights>
+            <AccessURL>
+                <Name>AMDA at CDPP</Name>
+                <URL>http://amda.cdpp.eu</URL>
+             </AccessURL>
+             <Format>Text</Format>
+             <Acknowledgement>
+                    AMDA is a science analysis system provided by the Centre de Donnees de la
+                    Physique des Plasmas (CDPP) supported by CNRS, CNES, Observatoire de Paris and
+                    Universite Paul Sabatier, Toulouse
+             </Acknowledgement>
+        </AccessInformation>
+        <ProviderName>SOAR</ProviderName>
+        <ProcessingLevel>Calibrated</ProcessingLevel>
+        <ProviderResourceName/> 
+        <ProviderProcessingLevel>Calibrated</ProviderProcessingLevel>
+        <InstrumentID>spase://CNES/Instrument/CDPP-AMDA/Solar_Orbiter/RPW</InstrumentID>
+        <MeasurementType>ElectricField</MeasurementType>    
+        <MeasurementType>Waves.Passive</MeasurementType>
+        <TemporalDescription>
+            <TimeSpan>
+                <StartDate>2001-02-04T10:45:59Z</StartDate>
+                <StopDate>2017-12-30T23:58:58Z</StopDate>
+            </TimeSpan>
+            <Cadence>PT10S</Cadence>
+        </TemporalDescription>
+        <ObservedRegion> </ObservedRegion>        
+        <Parameter>
+            <Name>e- density</Name>
+            <ParameterKey>solo_rpw10s_ne</ParameterKey>
+            <Description>Plasma density derived from probe-to-spacecraft potential and electron plasma frequency. Median value over 10 s interval.</Description>
+            <Ucd>phys.density;phys.electron</Ucd>           
+            <Units>cm^-3</Units>
+            <UnitsConversion>1.0e6&gt;m^-3</UnitsConversion>
+            <RenderingHints>
+                <DisplayType>TimeSeries</DisplayType>               
+            </RenderingHints>            
+            <FillValue>-1.0000e+31</FillValue>
+            <Particle>
+                <ParticleType>Electron</ParticleType>
+                <Qualifier>Scalar</Qualifier>
+                <ParticleQuantity>NumberDensity</ParticleQuantity>
+            </Particle>
+        </Parameter>
+     </NumericalData>
+</Spase>
--
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