diff --git a/Instrument/CDPP-AMDA/MMS2/Ephemeris.xml b/Instrument/CDPP-AMDA/MMS2/Ephemeris.xml
new file mode 100644
index 0000000..dd907a8
--- /dev/null
+++ b/Instrument/CDPP-AMDA/MMS2/Ephemeris.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="http://www.spase-group.org/data/schema http://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+  <Version>2.3.1</Version>
+  <Instrument>
+    <ResourceID>spase://CNES/Instrument/CDPP-AMDA/MMS2/Ephemeris</ResourceID>
+    <ResourceHeader>
+      <ResourceName>Ephemeris</ResourceName>
+      <AlternateName>MMS2 Ephemeris</AlternateName>
+      <ReleaseDate>2017-02-04T15:37:46Z</ReleaseDate>
+      <Description></Description>
+      <Contact>
+        <PersonID>spase://CNES/Person/M.G.Henderson</PersonID>
+        <Role>PrincipalInvestigator</Role>
+      </Contact>
+      <Contact>
+        <PersonID>spase://CNES/Person/S.K.Morley</PersonID>
+        <Role>PrincipalInvestigator</Role>
+      </Contact>    
+    </ResourceHeader>
+    <InstrumentType>Platform</InstrumentType>
+    <InvestigationName>Spacecraft position</InvestigationName>
+    <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MMS2</ObservatoryID>
+  </Instrument>
+</Spase>
diff --git a/Instrument/CDPP-AMDA/MMS3/Ephemeris.xml b/Instrument/CDPP-AMDA/MMS3/Ephemeris.xml
new file mode 100644
index 0000000..b33eb07
--- /dev/null
+++ b/Instrument/CDPP-AMDA/MMS3/Ephemeris.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="http://www.spase-group.org/data/schema http://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+  <Version>2.3.1</Version>
+  <Instrument>
+    <ResourceID>spase://CNES/Instrument/CDPP-AMDA/MMS3/Ephemeris</ResourceID>
+    <ResourceHeader>
+      <ResourceName>Ephemeris</ResourceName>
+      <AlternateName>MMS3 Ephemeris</AlternateName>
+      <ReleaseDate>2017-02-04T15:37:46Z</ReleaseDate>
+      <Description></Description>
+      <Contact>
+        <PersonID>spase://CNES/Person/M.G.Henderson</PersonID>
+        <Role>PrincipalInvestigator</Role>
+      </Contact>
+      <Contact>
+        <PersonID>spase://CNES/Person/S.K.Morley</PersonID>
+        <Role>PrincipalInvestigator</Role>
+      </Contact>    
+    </ResourceHeader>
+    <InstrumentType>Platform</InstrumentType>
+    <InvestigationName>Spacecraft position</InvestigationName>
+    <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MMS3</ObservatoryID>
+  </Instrument>
+</Spase>
diff --git a/Instrument/CDPP-AMDA/MMS4/Ephemeris.xml b/Instrument/CDPP-AMDA/MMS4/Ephemeris.xml
new file mode 100644
index 0000000..f4a7cb2
--- /dev/null
+++ b/Instrument/CDPP-AMDA/MMS4/Ephemeris.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="http://www.spase-group.org/data/schema http://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+  <Version>2.3.1</Version>
+  <Instrument>
+    <ResourceID>spase://CNES/Instrument/CDPP-AMDA/MMS4/Ephemeris</ResourceID>
+    <ResourceHeader>
+      <ResourceName>Ephemeris</ResourceName>
+      <AlternateName>MMS4 Ephemeris</AlternateName>
+      <ReleaseDate>2017-02-04T15:37:46Z</ReleaseDate>
+      <Description></Description>
+      <Contact>
+        <PersonID>spase://CNES/Person/M.G.Henderson</PersonID>
+        <Role>PrincipalInvestigator</Role>
+      </Contact>
+      <Contact>
+        <PersonID>spase://CNES/Person/S.K.Morley</PersonID>
+        <Role>PrincipalInvestigator</Role>
+      </Contact>    
+    </ResourceHeader>
+    <InstrumentType>Platform</InstrumentType>
+    <InvestigationName>Spacecraft position</InvestigationName>
+    <ObservatoryID>spase://CNES/Observatory/CDPP-AMDA/MMS4</ObservatoryID>
+  </Instrument>
+</Spase>
diff --git a/NumericalData/CDPP-AMDA/MMS/MMS2/Ephemeris/mms2-orb-t89d.xml b/NumericalData/CDPP-AMDA/MMS/MMS2/Ephemeris/mms2-orb-t89d.xml
new file mode 100644
index 0000000..9125c48
--- /dev/null
+++ b/NumericalData/CDPP-AMDA/MMS/MMS2/Ephemeris/mms2-orb-t89d.xml
@@ -0,0 +1,87 @@
+<?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://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+    <Version>2.3.1</Version>
+    <NumericalData>
+        <ResourceID>spase://CNES/NumericalData/CDPP-AMDA/MMS/MMS2/Ephemeris/mms2-orb-t89d</ResourceID>
+        <ResourceHeader>
+            <ResourceName>orbit t89d</ResourceName>
+            <ReleaseDate>2017-01-16T11:50:00</ReleaseDate>
+            <Description>MMS2 position</Description>         
+           <Contact>
+               <PersonID>spase://CNES/Person/M.G.Henderson</PersonID>
+               <Role>PrincipalInvestigator</Role>
+           </Contact>
+            <Contact>
+                <PersonID>spase://CNES/Person/S.K.Morley</PersonID>
+                <Role>PrincipalInvestigator</Role>
+            </Contact>
+            <InformationURL>
+                <Name>MMS homepage at GSFC</Name>
+                <URL>http://mms.gsfc.nasa.gov/</URL>
+            </InformationURL>
+            <InformationURL>
+                <Name>Science Data Center at LASP</Name>
+                <URL>http://lasp.colorado.edu/mms/sdc/</URL>
+            </InformationURL>
+        </ResourceHeader>
+        <AccessInformation>
+            <RepositoryID>spase://SMWG/Repository/CNES/CDPP-AMDA</RepositoryID>
+            <Availability>Online</Availability>
+            <AccessRights>Open</AccessRights>
+            <AccessURL>
+                <Name>AMDA at CDPP</Name>
+                <URL>amda.cdpp.eu</URL>                
+            </AccessURL>
+            <Format>NetCDF</Format>
+        </AccessInformation>
+        <ProviderName>IRAP</ProviderName>
+        <InstrumentID>spase://CNES/Instrument/CDPP-AMDA/MMS2/Ephemeris</InstrumentID>
+        <MeasurementType>Ephemeris</MeasurementType>
+        <TemporalDescription>
+            <TimeSpan>
+                <StartDate>2000-08-22T00:00:00Z</StartDate>
+                <StopDate>2019-01-14T15:58:00Z</StopDate>
+            </TimeSpan>
+            <Cadence>PT30S</Cadence>
+        </TemporalDescription>     
+        <Parameter>
+            <Name>xyz_gse</Name>
+            <ParameterKey>mms2_xyz_gse</ParameterKey>
+            <Description>Spacecraft position in GSE</Description>
+            <Ucd>pos.earth;instr.obsty</Ucd>
+            <Units>Re</Units>             
+            <UnitsConversion>6.4e6&gt;m</UnitsConversion>            
+            <CoordinateSystem>
+                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
+                <CoordinateSystemName>GSE</CoordinateSystemName>
+            </CoordinateSystem>            
+            <RenderingHints>
+                <DisplayType>TimeSeries</DisplayType>
+            </RenderingHints>
+            <Structure>
+                <Size>3</Size>
+                <Element>
+                    <Name>x</Name>
+                    <Qualifier>Component.I</Qualifier>
+                    <Index>1</Index>
+                    <ParameterKey>mms2_xyz_gse(0)</ParameterKey>                   
+                </Element>
+                <Element>
+                    <Name>y</Name>
+                    <Qualifier>Component.J</Qualifier>
+                    <Index>2</Index>
+                    <ParameterKey>mms1_xyz_gse(1)</ParameterKey>                   
+                </Element>
+                <Element>
+                    <Name>z</Name>
+                    <Qualifier>Component.K</Qualifier>
+                    <Index>3</Index>
+                    <ParameterKey>mms1_xyz_gse(2)</ParameterKey>                  
+                </Element>
+            </Structure>
+            <Support>
+                <SupportQuantity>Positional</SupportQuantity>
+            </Support>          
+        </Parameter>        
+    </NumericalData>
+</Spase>
diff --git a/NumericalData/CDPP-AMDA/MMS/MMS3/Ephemeris/mms3-orb-t89d.xml b/NumericalData/CDPP-AMDA/MMS/MMS3/Ephemeris/mms3-orb-t89d.xml
new file mode 100644
index 0000000..3cffd47
--- /dev/null
+++ b/NumericalData/CDPP-AMDA/MMS/MMS3/Ephemeris/mms3-orb-t89d.xml
@@ -0,0 +1,87 @@
+<?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://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+    <Version>2.3.1</Version>
+    <NumericalData>
+        <ResourceID>spase://CNES/NumericalData/CDPP-AMDA/MMS/MMS3/Ephemeris/mms3-orb-t89d</ResourceID>
+        <ResourceHeader>
+            <ResourceName>orbit t89d</ResourceName>
+            <ReleaseDate>2017-01-16T11:50:00</ReleaseDate>
+            <Description>MMS3 position</Description>         
+           <Contact>
+               <PersonID>spase://CNES/Person/M.G.Henderson</PersonID>
+               <Role>PrincipalInvestigator</Role>
+           </Contact>
+            <Contact>
+                <PersonID>spase://CNES/Person/S.K.Morley</PersonID>
+                <Role>PrincipalInvestigator</Role>
+            </Contact>
+            <InformationURL>
+                <Name>MMS homepage at GSFC</Name>
+                <URL>http://mms.gsfc.nasa.gov/</URL>
+            </InformationURL>
+            <InformationURL>
+                <Name>Science Data Center at LASP</Name>
+                <URL>http://lasp.colorado.edu/mms/sdc/</URL>
+            </InformationURL>
+        </ResourceHeader>
+        <AccessInformation>
+            <RepositoryID>spase://SMWG/Repository/CNES/CDPP-AMDA</RepositoryID>
+            <Availability>Online</Availability>
+            <AccessRights>Open</AccessRights>
+            <AccessURL>
+                <Name>AMDA at CDPP</Name>
+                <URL>amda.cdpp.eu</URL>                
+            </AccessURL>
+            <Format>NetCDF</Format>
+        </AccessInformation>
+        <ProviderName>IRAP</ProviderName>
+        <InstrumentID>spase://CNES/Instrument/CDPP-AMDA/MMS3/Ephemeris</InstrumentID>
+        <MeasurementType>Ephemeris</MeasurementType>
+        <TemporalDescription>
+            <TimeSpan>
+                <StartDate>2000-08-22T00:00:00Z</StartDate>
+                <StopDate>2019-01-14T15:58:00Z</StopDate>
+            </TimeSpan>
+            <Cadence>PT30S</Cadence>
+        </TemporalDescription>     
+        <Parameter>
+            <Name>xyz_gse</Name>
+            <ParameterKey>mms3_xyz_gse</ParameterKey>
+            <Description>Spacecraft position in GSE</Description>
+            <Ucd>pos.earth;instr.obsty</Ucd>
+            <Units>Re</Units>             
+            <UnitsConversion>6.4e6&gt;m</UnitsConversion>            
+            <CoordinateSystem>
+                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
+                <CoordinateSystemName>GSE</CoordinateSystemName>
+            </CoordinateSystem>            
+            <RenderingHints>
+                <DisplayType>TimeSeries</DisplayType>
+            </RenderingHints>
+            <Structure>
+                <Size>3</Size>
+                <Element>
+                    <Name>x</Name>
+                    <Qualifier>Component.I</Qualifier>
+                    <Index>1</Index>
+                    <ParameterKey>mms3_xyz_gse(0)</ParameterKey>                   
+                </Element>
+                <Element>
+                    <Name>y</Name>
+                    <Qualifier>Component.J</Qualifier>
+                    <Index>2</Index>
+                    <ParameterKey>mms3_xyz_gse(1)</ParameterKey>                   
+                </Element>
+                <Element>
+                    <Name>z</Name>
+                    <Qualifier>Component.K</Qualifier>
+                    <Index>3</Index>
+                    <ParameterKey>mms3_xyz_gse(2)</ParameterKey>                  
+                </Element>
+            </Structure>
+            <Support>
+                <SupportQuantity>Positional</SupportQuantity>
+            </Support>          
+        </Parameter>        
+    </NumericalData>
+</Spase>
diff --git a/NumericalData/CDPP-AMDA/MMS/MMS4/Ephemeris/mms4-orb-t89d.xml b/NumericalData/CDPP-AMDA/MMS/MMS4/Ephemeris/mms4-orb-t89d.xml
new file mode 100644
index 0000000..36bc286
--- /dev/null
+++ b/NumericalData/CDPP-AMDA/MMS/MMS4/Ephemeris/mms4-orb-t89d.xml
@@ -0,0 +1,87 @@
+<?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://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+    <Version>2.3.1</Version>
+    <NumericalData>
+        <ResourceID>spase://CNES/NumericalData/CDPP-AMDA/MMS/MMS4/Ephemeris/mms4-orb-t89d</ResourceID>
+        <ResourceHeader>
+            <ResourceName>orbit t89d</ResourceName>
+            <ReleaseDate>2017-01-16T11:50:00</ReleaseDate>
+            <Description>MMS4 position</Description>         
+           <Contact>
+               <PersonID>spase://CNES/Person/M.G.Henderson</PersonID>
+               <Role>PrincipalInvestigator</Role>
+           </Contact>
+            <Contact>
+                <PersonID>spase://CNES/Person/S.K.Morley</PersonID>
+                <Role>PrincipalInvestigator</Role>
+            </Contact>
+            <InformationURL>
+                <Name>MMS homepage at GSFC</Name>
+                <URL>http://mms.gsfc.nasa.gov/</URL>
+            </InformationURL>
+            <InformationURL>
+                <Name>Science Data Center at LASP</Name>
+                <URL>http://lasp.colorado.edu/mms/sdc/</URL>
+            </InformationURL>
+        </ResourceHeader>
+        <AccessInformation>
+            <RepositoryID>spase://SMWG/Repository/CNES/CDPP-AMDA</RepositoryID>
+            <Availability>Online</Availability>
+            <AccessRights>Open</AccessRights>
+            <AccessURL>
+                <Name>AMDA at CDPP</Name>
+                <URL>amda.cdpp.eu</URL>                
+            </AccessURL>
+            <Format>NetCDF</Format>
+        </AccessInformation>
+        <ProviderName>IRAP</ProviderName>
+        <InstrumentID>spase://CNES/Instrument/CDPP-AMDA/MMS4/Ephemeris</InstrumentID>
+        <MeasurementType>Ephemeris</MeasurementType>
+        <TemporalDescription>
+            <TimeSpan>
+                <StartDate>2000-08-22T00:00:00Z</StartDate>
+                <StopDate>2019-01-14T15:58:00Z</StopDate>
+            </TimeSpan>
+            <Cadence>PT30S</Cadence>
+        </TemporalDescription>     
+        <Parameter>
+            <Name>xyz_gse</Name>
+            <ParameterKey>mms4_xyz_gse</ParameterKey>
+            <Description>Spacecraft position in GSE</Description>
+            <Ucd>pos.earth;instr.obsty</Ucd>
+            <Units>Re</Units>             
+            <UnitsConversion>6.4e6&gt;m</UnitsConversion>            
+            <CoordinateSystem>
+                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
+                <CoordinateSystemName>GSE</CoordinateSystemName>
+            </CoordinateSystem>            
+            <RenderingHints>
+                <DisplayType>TimeSeries</DisplayType>
+            </RenderingHints>
+            <Structure>
+                <Size>3</Size>
+                <Element>
+                    <Name>x</Name>
+                    <Qualifier>Component.I</Qualifier>
+                    <Index>1</Index>
+                    <ParameterKey>mms4_xyz_gse(0)</ParameterKey>                   
+                </Element>
+                <Element>
+                    <Name>y</Name>
+                    <Qualifier>Component.J</Qualifier>
+                    <Index>2</Index>
+                    <ParameterKey>mms4_xyz_gse(1)</ParameterKey>                   
+                </Element>
+                <Element>
+                    <Name>z</Name>
+                    <Qualifier>Component.K</Qualifier>
+                    <Index>3</Index>
+                    <ParameterKey>mms4_xyz_gse(2)</ParameterKey>                  
+                </Element>
+            </Structure>
+            <Support>
+                <SupportQuantity>Positional</SupportQuantity>
+            </Support>          
+        </Parameter>        
+    </NumericalData>
+</Spase>
diff --git a/Observatory/CDPP-AMDA/MMS2.xml b/Observatory/CDPP-AMDA/MMS2.xml
new file mode 100644
index 0000000..d647b4c
--- /dev/null
+++ b/Observatory/CDPP-AMDA/MMS2.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="http://www.spase-group.org/data/schema http://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+  <Version>2.3.1</Version>
+  <Observatory>
+    <ResourceID>spase://CNES/Observatory/CDPP-AMDA/MMS2</ResourceID>
+    <ResourceHeader>
+      <ResourceName>MMS2</ResourceName>
+      <AlternateName></AlternateName>
+      <ReleaseDate>2019-03-01T20:05:54Z</ReleaseDate>
+      <Description></Description>
+      <Contact>
+        <PersonID>spase://CNES/Person/</PersonID>
+        <Role>ProjectScientist</Role>
+      </Contact>
+    </ResourceHeader>
+    <ObservatoryGroupID>spase://CNES/Observatory/CDPP-AMDA/MMS</ObservatoryGroupID>
+    <Location>
+       <ObservatoryRegion>Earth.Magnetosphere</ObservatoryRegion>
+    </Location>
+  </Observatory>
+</Spase>
diff --git a/Observatory/CDPP-AMDA/MMS3.xml b/Observatory/CDPP-AMDA/MMS3.xml
new file mode 100644
index 0000000..4f6c370
--- /dev/null
+++ b/Observatory/CDPP-AMDA/MMS3.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="http://www.spase-group.org/data/schema http://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+  <Version>2.3.1</Version>
+  <Observatory>
+    <ResourceID>spase://CNES/Observatory/CDPP-AMDA/MMS3</ResourceID>
+    <ResourceHeader>
+      <ResourceName>MMS3</ResourceName>
+      <AlternateName></AlternateName>
+      <ReleaseDate>2019-03-01T20:05:54Z</ReleaseDate>
+      <Description></Description>
+      <Contact>
+        <PersonID>spase://CNES/Person/</PersonID>
+        <Role>ProjectScientist</Role>
+      </Contact>
+    </ResourceHeader>
+    <ObservatoryGroupID>spase://CNES/Observatory/CDPP-AMDA/MMS</ObservatoryGroupID>
+    <Location>
+       <ObservatoryRegion>Earth.Magnetosphere</ObservatoryRegion>
+    </Location>
+  </Observatory>
+</Spase>
diff --git a/Observatory/CDPP-AMDA/MMS4.xml b/Observatory/CDPP-AMDA/MMS4.xml
new file mode 100644
index 0000000..5513b6a
--- /dev/null
+++ b/Observatory/CDPP-AMDA/MMS4.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Spase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.spase-group.org/data/schema" xsi:schemaLocation="http://www.spase-group.org/data/schema http://amda.irap.omp.eu/public/schemas/spase-2_3_1.xsd">
+  <Version>2.3.1</Version>
+  <Observatory>
+    <ResourceID>spase://CNES/Observatory/CDPP-AMDA/MMS4</ResourceID>
+    <ResourceHeader>
+      <ResourceName>MMS4</ResourceName>
+      <AlternateName></AlternateName>
+      <ReleaseDate>2019-03-01T20:05:54Z</ReleaseDate>
+      <Description></Description>
+      <Contact>
+        <PersonID>spase://CNES/Person/</PersonID>
+        <Role>ProjectScientist</Role>
+      </Contact>
+    </ResourceHeader>
+    <ObservatoryGroupID>spase://CNES/Observatory/CDPP-AMDA/MMS</ObservatoryGroupID>
+    <Location>
+       <ObservatoryRegion>Earth.Magnetosphere</ObservatoryRegion>
+    </Location>
+  </Observatory>
+</Spase>
--
libgit2 0.21.2