Index: trunk/ippToPsps/config/tables.P2.vot
===================================================================
--- trunk/ippToPsps/config/tables.P2.vot	(revision 38765)
+++ trunk/ippToPsps/config/tables.P2.vot	(revision 38771)
@@ -185,5 +185,5 @@
       </FIELD>
       <FIELD name="astroScat" arraysize="1" datatype="float" unit="arcsec" default="-999">
-        <DESCRIPTION>Astrometric scatter relative to reference catalog.</DESCRIPTION>
+        <DESCRIPTION>Measurement of the calibration (not astrometric error) defined to be SQRT(AST_CDX^2 + AST_CDY^2)</DESCRIPTION>
       </FIELD>
       <FIELD name="photoScat" arraysize="1" datatype="float" unit="magnitudes" default="-999">