diff --git a/PARAM_DEF/hs_ephem_mag.xml b/PARAM_DEF/hs_ephem_mag.xml
index 950d9df..8287563 100644
--- a/PARAM_DEF/hs_ephem_mag.xml
+++ b/PARAM_DEF/hs_ephem_mag.xml
@@ -1,11 +1,24 @@
 <?xml version="1.0"?>
 <param xml:id="hs_ephem_mag_##node##">
-<!--<TemporaryFillValue>-1.e31</TemporaryFillValue>-->
+    <info>
+        <name>##node##_r</name>
+        <short_name>distance ##node##-earth</short_name>
+        <components/>
+        <units>Re</units>
+        <coordinates_system/>
+        <tensor_order/>
+        <si_conversion/>
+        <table/>
+        <fill_value/>
+        <ucd>pos.distance</ucd>
+        <dataset_id>hs-ephem-##node##</dataset_id>
+        <instrument_id>HelioSwarm_ephemeris</instrument_id>
+    </info>
     <get>
         <vi name="helioswarm:ephem:test">
             <baseParam name="magnitude_##node##"/>
         </vi>
     </get>
-    <process/>
+    <process>$helioswarm_ephem_test_magnitude_##node##/RADIUS_EARTH</process>
     <output/>
 </param>
diff --git a/PARAM_DEF/hs_ephem_ta.xml b/PARAM_DEF/hs_ephem_ta.xml
index d0cf342..61768b1 100644
--- a/PARAM_DEF/hs_ephem_ta.xml
+++ b/PARAM_DEF/hs_ephem_ta.xml
@@ -1,6 +1,19 @@
 <?xml version="1.0"?>
 <param xml:id="hs_ephem_ta_##node##">
-<!--<TemporaryFillValue>-1.e31</TemporaryFillValue>-->
+    <info>
+        <name>@@node@@ true_anomaly</name>
+        <short_name>##node## true anomaly</short_name>
+        <components/>
+        <units>deg</units>
+        <coordinates_system/>
+        <tensor_order/>
+        <si_conversion/>
+        <table/>
+        <fill_value/>
+        <ucd/>
+        <dataset_id>hs-ephem-##node##</dataset_id>
+        <instrument_id>HelioSwarm_ephemeris</instrument_id>
+    </info>
     <get>
         <vi name="helioswarm:ephem:test">
             <baseParam name="true_anomaly_##node##"/>
diff --git a/PARAM_DEF/hs_ephem_tmfr.xml b/PARAM_DEF/hs_ephem_tmfr.xml
index 590e078..0c98e23 100644
--- a/PARAM_DEF/hs_ephem_tmfr.xml
+++ b/PARAM_DEF/hs_ephem_tmfr.xml
@@ -1,6 +1,19 @@
 <?xml version="1.0"?>
 <param xml:id="hs_ephem_tmfr_##node##">
-<!--<TemporaryFillValue>-1.e31</TemporaryFillValue>-->
+    <info>
+        <name>@@node@@ total_mass_flow_rate</name>
+        <short_name>##node## total mass flow rate</short_name>
+        <components/>
+        <units>g/hr</units>
+        <coordinates_system/>
+        <tensor_order/>
+        <si_conversion/>
+        <table/>
+        <fill_value/>
+        <ucd/>
+        <dataset_id>hs-ephem-##node##</dataset_id>
+        <instrument_id>HelioSwarm_ephemeris</instrument_id>
+    </info>
     <get>
         <vi name="helioswarm:ephem:test">
             <baseParam name="total_mass_flow_rate_##node##"/>
diff --git a/PARAM_DEF/hs_ephem_xyz_gse.xml b/PARAM_DEF/hs_ephem_xyz_gse.xml
index 2cc4225..e99996a 100644
--- a/PARAM_DEF/hs_ephem_xyz_gse.xml
+++ b/PARAM_DEF/hs_ephem_xyz_gse.xml
@@ -1,11 +1,24 @@
 <?xml version="1.0"?>
 <param xml:id="hs_ephem_xyz_gse_##node##">
-<!--<TemporaryFillValue>-1.e31</TemporaryFillValue>-->
+    <info>
+        <name>@@node@@ xyz_gse</name>
+        <short_name>##node##_xyz_gse</short_name>
+        <components>x,y,z</components>
+        <units>Re</units>
+        <coordinates_system>GSE</coordinates_system>
+        <tensor_order/>
+        <si_conversion/>
+        <table/>
+        <fill_value/>
+        <ucd>pos.earth;instr.obsty</ucd>
+        <dataset_id>hs-ephem-##node##</dataset_id>
+        <instrument_id>HelioSwarm_ephemeris</instrument_id>
+    </info>
     <get>
         <vi name="helioswarm:ephem:test">
             <baseParam name="xyz_gse_##node##"/>
         </vi>
     </get>
-    <process/>
+    <process>$helioswarm_ephem_test_xyz_gse_##node##/RADIUS_EARTH</process>
     <output/>
 </param>
diff --git a/ParamTemplateList.xml b/ParamTemplateList.xml
index fba3c23..e7c93a0 100644
--- a/ParamTemplateList.xml
+++ b/ParamTemplateList.xml
@@ -1996,7 +1996,7 @@
 	<paramTemplate paramId="hs_ephem_xyz_gse" fileName="hs_ephem_xyz_gse_##node##">
 		<arguments>
             <argument key="node" name="Node" type="list" default="n0">
-                <item key="n0" name="Node 0"/>
+                <item key="n0" name="Hub"/>
                 <item key="n1" name="Node 1"/>
                 <item key="n2" name="Node 2"/>
                 <item key="n3" name="Node 3"/>
@@ -2022,7 +2022,7 @@
 	<paramTemplate paramId="hs_ephem_mag" fileName="hs_ephem_mag_##node##">
 			<arguments>
             <argument key="node" name="Node" type="list" default="n0">
-                <item key="n0" name="Node 0"/>
+                <item key="n0" name="Hub"/>
                 <item key="n1" name="Node 1"/>
                 <item key="n2" name="Node 2"/>
                 <item key="n3" name="Node 3"/>
@@ -2048,7 +2048,7 @@
 	<paramTemplate paramId="hs_ephem_ta" fileName="hs_ephem_ta_##node##">
 			<arguments>
             <argument key="node" name="Node" type="list" default="n0">
-                <item key="n0" name="Node 0"/>
+                <item key="n0" name="Hub"/>
                 <item key="n1" name="Node 1"/>
                 <item key="n2" name="Node 2"/>
                 <item key="n3" name="Node 3"/>
@@ -2074,7 +2074,7 @@
 	<paramTemplate paramId="hs_ephem_tmfr" fileName="hs_ephem_tmfr_##node##">
 			<arguments>
             <argument key="node" name="Node" type="list" default="n0">
-                <item key="n0" name="Node 0"/>
+                <item key="n0" name="Hub"/>
                 <item key="n1" name="Node 1"/>
                 <item key="n2" name="Node 2"/>
                 <item key="n3" name="Node 3"/>
--
libgit2 0.21.2