Index: trunk/ippToPsps/pspsschema/SchemaNew19.0/PSPS_TABLES/Fundamental_IPP_Data_Product_Tables/StackObjectAttributes
===================================================================
--- trunk/ippToPsps/pspsschema/SchemaNew19.0/PSPS_TABLES/Fundamental_IPP_Data_Product_Tables/StackObjectAttributes	(revision 37524)
+++ trunk/ippToPsps/pspsschema/SchemaNew19.0/PSPS_TABLES/Fundamental_IPP_Data_Product_Tables/StackObjectAttributes	(revision 37577)
@@ -39,4 +39,5 @@
 gKronRad          arcsec          REAL    4       -999    Kron radius
 gexpTime          seconds         REAL    4       -999    total exposure time (informational)
+gExtNSigma	  unknown	  REAL	  4	  -999	  EXT_NSIGMA, how extended something is
 gzp               magnitude       REAL    4       0       zeropoint , no error given 
 gPlateScale       arcsec/pixel    REAL    4       0       plate scale
Index: trunk/ippToPsps/pspsschema/SchemaNew19.0/PSPS_TABLES/Fundamental_IPP_Data_Product_Tables/StackObjectAttributes.txt
===================================================================
--- trunk/ippToPsps/pspsschema/SchemaNew19.0/PSPS_TABLES/Fundamental_IPP_Data_Product_Tables/StackObjectAttributes.txt	(revision 37524)
+++ trunk/ippToPsps/pspsschema/SchemaNew19.0/PSPS_TABLES/Fundamental_IPP_Data_Product_Tables/StackObjectAttributes.txt	(revision 37577)
@@ -40,4 +40,5 @@
 gKronRad          + cmf : MOMENTS_R1 * 2.5
 gexpTime          + cmf : header EXPTIME
+gExtNsigma	  + cmg : EXT_NSIGMA
 gzp               + dvo : zp ** clarify in dvopsps
 gPlateScale       + cmf : PLTSCALE