Index: trunk/ippToPsps/config/tables.ST.vot
===================================================================
--- trunk/ippToPsps/config/tables.ST.vot	(revision 39268)
+++ trunk/ippToPsps/config/tables.ST.vot	(revision 40270)
@@ -93,5 +93,8 @@
       </FIELD>
       <FIELD name="photoZero" arraysize="1" datatype="float" unit="magnitudes" default="-999">
-        <DESCRIPTION>Locally derived photometric zero point for this stack.</DESCRIPTION>
+        <DESCRIPTION>Locally derived photometric zero point for this stack (PSF-like measurements only).</DESCRIPTION>
+      </FIELD>
+      <FIELD name="photoZeroAperture" arraysize="1" datatype="float" unit="magnitudes" default="-999">
+        <DESCRIPTION>Locally derived photometric zero point for this stack (Aperture-like measurements only).</DESCRIPTION>
       </FIELD>
       <FIELD name="ctype1" arraysize="100" datatype="char" unit="dimensionless" default="">
@@ -587,5 +590,8 @@
       </FIELD>
       <FIELD name="gzp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the g filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the g filter stack (PSF-like magnitudes only).  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+      </FIELD>
+      <FIELD name="gzpAPER" arraysize="1" datatype="float" unit="magnitudes" default="0">
+        <DESCRIPTION>Photometric zeropoint for the g filter stack (APERTURE-like magnitudes only).  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">
@@ -694,5 +700,8 @@
       </FIELD>
       <FIELD name="rzp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the r filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the r filter stack (PSF-like magnitudes only).  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+      </FIELD>
+      <FIELD name="rzpAPER" arraysize="1" datatype="float" unit="magnitudes" default="0">
+        <DESCRIPTION>Photometric zeropoint for the r filter stack (APERTURE-like magnitudes only).  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">
@@ -801,5 +810,8 @@
       </FIELD>
       <FIELD name="izp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the i filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the i filter stack (PSF-like magnitudes only).  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+      </FIELD>
+      <FIELD name="izpAPER" arraysize="1" datatype="float" unit="magnitudes" default="0">
+        <DESCRIPTION>Photometric zeropoint for the i filter stack (APERTURE-like magnitudes only).  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">
@@ -908,5 +920,8 @@
       </FIELD>
       <FIELD name="zzp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the z filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the z filter stack (PSF-like magnitudes only).  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+      </FIELD>
+      <FIELD name="zzpAPER" arraysize="1" datatype="float" unit="magnitudes" default="0">
+        <DESCRIPTION>Photometric zeropoint for the z filter stack (APERTURE-like magnitudes only).  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">
@@ -1015,5 +1030,8 @@
       </FIELD>
       <FIELD name="yzp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint for the y filter stack.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint for the y filter stack (PSF-like magnitudes only).  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+      </FIELD>
+      <FIELD name="yzpAPER" arraysize="1" datatype="float" unit="magnitudes" default="0">
+        <DESCRIPTION>Photometric zeropoint for the y filter stack (APERTURE-like magnitudes only).  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">
@@ -4790,5 +4808,5 @@
       </FIELD>
       <FIELD name="zp" arraysize="1" datatype="float" unit="magnitudes" default="0">
-        <DESCRIPTION>Photometric zeropoint.  Necessary for converting listed fluxes and magnitudes back to measured ADU counts.</DESCRIPTION>
+        <DESCRIPTION>Photometric zeropoint of frame/exposure.  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">