Index: trunk/ippToPsps/config/tables.ST.vot
===================================================================
--- trunk/ippToPsps/config/tables.ST.vot	(revision 39131)
+++ trunk/ippToPsps/config/tables.ST.vot	(revision 39268)
@@ -42,5 +42,5 @@
       </FIELD>
       <FIELD name="expTime" arraysize="1" datatype="float" unit="seconds" default="-999">
-        <DESCRIPTION>Exposure time of the stack.</DESCRIPTION>
+        <DESCRIPTION>Exposure time of the stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="nP2Images" arraysize="1" datatype="short" unit="dimensionless" default="-999">
@@ -575,5 +575,5 @@
       </FIELD>
       <FIELD name="gexpTime" arraysize="1" datatype="float" unit="seconds" default="-999">
-        <DESCRIPTION>Exposure time of the g filter stack.</DESCRIPTION>
+        <DESCRIPTION>Exposure time of the g filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="gExtNSigma" arraysize="1" datatype="float" unit="dimensionless" default="-999">
@@ -587,5 +587,5 @@
       </FIELD>
       <FIELD name="gzp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the g filter stack.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the g filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="gPlateScale" arraysize="1" datatype="float" unit="arcsec/pixel" default="0">
@@ -682,5 +682,5 @@
       </FIELD>
       <FIELD name="rexpTime" arraysize="1" datatype="float" unit="seconds" default="-999">
-        <DESCRIPTION>Exposure time of the r filter stack.</DESCRIPTION>
+        <DESCRIPTION>Exposure time of the r filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="rExtNSigma" arraysize="1" datatype="float"  unit="dimensionless" default="-999">
@@ -694,5 +694,5 @@
       </FIELD>
       <FIELD name="rzp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the r filter stack.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the r filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="rPlateScale" arraysize="1" datatype="float" unit="arcsec/pixel" default="0">
@@ -789,5 +789,5 @@
       </FIELD>
       <FIELD name="iexpTime" arraysize="1" datatype="float" unit="seconds" default="-999">
-        <DESCRIPTION>Exposure time of the i filter stack.</DESCRIPTION>
+        <DESCRIPTION>Exposure time of the i filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="iExtNSigma" arraysize="1" datatype="float" unit="dimensionless" default="-999">
@@ -801,5 +801,5 @@
       </FIELD>
       <FIELD name="izp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the i filter stack.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the i filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="iPlateScale" arraysize="1" datatype="float" unit="arcsec/pixel" default="0">
@@ -896,5 +896,5 @@
       </FIELD>
       <FIELD name="zexpTime" arraysize="1" datatype="float" unit="seconds" default="-999">
-        <DESCRIPTION>Exposure time of the z filter stack.</DESCRIPTION>
+        <DESCRIPTION>Exposure time of the z filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="zExtNSigma" arraysize="1" datatype="float" unit="dimensionless" default="-999">
@@ -908,5 +908,5 @@
       </FIELD>
       <FIELD name="zzp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the z filter stack.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the z filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="zPlateScale" arraysize="1" datatype="float" unit="arcsec/pixel" default="0">
@@ -1003,5 +1003,5 @@
       </FIELD>
       <FIELD name="yexpTime" arraysize="1" datatype="float" unit="seconds" default="-999">
-        <DESCRIPTION>Exposure time of the y filter stack.</DESCRIPTION>
+        <DESCRIPTION>Exposure time of the y filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="yExtNSigma" arraysize="1" datatype="float" unit="dimensionless" default="-999">
@@ -1015,5 +1015,5 @@
       </FIELD>
       <FIELD name="yzp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the y filter stack.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the y filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="yPlateScale" arraysize="1" datatype="float" unit="arcsec/pixel" default="0">
@@ -4790,11 +4790,11 @@
       </FIELD>
       <FIELD name="zp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="expTime" arraysize="1" datatype="float" unit="seconds" default="-999">
-        <DESCRIPTION>Exposure time of the frame/exposure.</DESCRIPTION>
+        <DESCRIPTION>Exposure time of the frame/exposure.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <FIELD name="airMass" arraysize="1" datatype="float" unit="dimensionless" default="0">
-        <DESCRIPTION>Airmass at midpoint of the exposure.</DESCRIPTION>
+        <DESCRIPTION>Airmass at midpoint of the exposure.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
       </FIELD>
       <DATA>