diff --git a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-all.xml b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-all.xml
index 9455a20..a9330f8 100644
--- a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-all.xml
+++ b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-all.xml
@@ -25,7 +25,7 @@
         <TemporalDescription>
             <TimeSpan>
                 <StartDate>2004-08-04T00:00:00Z</StartDate>
-                <StopDate>2015-03-28T00:00:00Z</StopDate>
+                <StopDate>2015-04-30T00:00:00Z</StopDate>
             </TimeSpan>
 	        <Cadence>PT20M</Cadence>
         </TemporalDescription>
@@ -133,7 +133,7 @@
             </Support>
         </Parameter>
         <Parameter>
-            <Name>distance messenger-sun</Name>
+            <Name>distance mess-sun</Name>
             <ParameterKey>mes_r_orb</ParameterKey>
             <Ucd>pos.distance;instr.obsty</Ucd>
             <Units>AU</Units>
diff --git a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby1.xml b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby1.xml
index 867e938..a2dddfa 100644
--- a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby1.xml
+++ b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby1.xml
@@ -93,9 +93,9 @@
             </Support>
         </Parameter>  
         <Parameter>
-            <Name>distance messenger-mercury</Name>
+            <Name>distance mess-mercury</Name>
             <ParameterKey>mes_mercury1_r</ParameterKey>
-            <Description></Description>
+            <Description/>
             <Ucd>pos.bodyrc;instr.obsty</Ucd>
             <Units>Rm</Units>
         </Parameter>
diff --git a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby2.xml b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby2.xml
index cce63f6..f440718 100644
--- a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby2.xml
+++ b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby2.xml
@@ -93,9 +93,9 @@
             </Support>
         </Parameter>
         <Parameter>
-            <Name>distance messenger-mercury</Name>
+            <Name>distance mess-mercury</Name>
             <ParameterKey>mes_mercury2_r</ParameterKey>
-            <Description></Description>
+            <Description/>
             <Ucd>pos.bodyrc;instr.obsty</Ucd>
             <Units>Rm</Units>
         </Parameter>
diff --git a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby3.xml b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby3.xml
index b861a57..5c3618a 100644
--- a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby3.xml
+++ b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-flyby3.xml
@@ -93,9 +93,9 @@
             </Support>
         </Parameter>
         <Parameter>
-            <Name>distance messenger-mercury</Name>
+            <Name>distance mess-mercury</Name>
             <ParameterKey>mes_mercury3_r</ParameterKey>
-            <Description></Description>
+            <Description/>
             <Ucd>pos.bodyrc;instr.obsty</Ucd>
             <Units>Rm</Units>
         </Parameter>
diff --git a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-orb.xml b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-orb.xml
index b193e9b..d26498e 100644
--- a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-orb.xml
+++ b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-orb.xml
@@ -25,7 +25,7 @@
         <TemporalDescription>
             <TimeSpan>
                 <StartDate>2011-03-04T00:00:00Z</StartDate>
-                <StopDate>2014-05-13T23:59:00Z</StopDate>
+                <StopDate>2015-04-29T23:59:00Z</StopDate>
             </TimeSpan>
 	        <Cadence>PT60S</Cadence>
         </TemporalDescription>
@@ -93,9 +93,9 @@
             </Support>
         </Parameter>
         <Parameter>
-            <Name>distance messenger-mercury</Name>
+            <Name>distance mess-mercury</Name>
             <ParameterKey>mes_mercury_r</ParameterKey>
-            <Description></Description>
+            <Description/>
             <Ucd>pos.bodyrc;instr.obsty</Ucd>
             <Units>Rm</Units>
         </Parameter>
diff --git a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-venus.xml b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-venus.xml
index 8f86991..1a2e707 100644
--- a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-venus.xml
+++ b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-venus.xml
@@ -68,7 +68,7 @@
         <Parameter>
             <Name>distance messenger-venus</Name>
             <ParameterKey>mes_venus1_r</ParameterKey>
-            <Description></Description>
+            <Description/>
             <Ucd>pos.bodyrc;instr.obsty</Ucd>
             <Units>Rv</Units>
         </Parameter>
diff --git a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-venus2.xml b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-venus2.xml
index 8a1e107..ebe763e 100644
--- a/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-venus2.xml
+++ b/NumericalData/AMDA/MESSENGER/ephemeris/mes-orb-venus2.xml
@@ -68,7 +68,7 @@
         <Parameter>
             <Name>distance messenger-venus</Name>
             <ParameterKey>mes_venus2_r</ParameterKey>
-            <Description></Description>
+            <Description/>
             <Ucd>pos.bodyrc;instr.obsty</Ucd>
             <Units>Rv</Units>
         </Parameter>
--
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