Index: trunk/ppStack/src/ppStackReadout.c
===================================================================
--- trunk/ppStack/src/ppStackReadout.c	(revision 20499)
+++ trunk/ppStack/src/ppStackReadout.c	(revision 20710)
@@ -117,10 +117,11 @@
             continue;
         }
-        pmFPA *fpa = ro->parent->parent->parent; // Parent FPA
-
-        float weighting = psMetadataLookupF32(&mdok, fpa->analysis, "PPSTACK.WEIGHTING"); // Relative weight
+
+        float weighting = psMetadataLookupF32(&mdok, ro->analysis, "PPSTACK.WEIGHTING"); // Relative weight
         if (!mdok || !isfinite(weighting)) {
-            psWarning("No WEIGHTING supplied for image %d --- set to unity.", i);
+            psWarning("No weighting supplied for image %d --- set to unity.", i);
             weighting = 1.0;
+        } else {
+            psLogMsg("ppStack", PS_LOG_INFO, "Weighting for image %d is %f", i, weighting);
         }
 
@@ -210,8 +211,7 @@
         pmReadout *ro = readouts->data[i];
         assert(ro);
-        pmFPA *fpa = ro->parent->parent->parent; // Parent FPA
 
         bool mdok;                      // Status of MD lookup
-        float weighting = psMetadataLookupF32(&mdok, fpa->analysis, "PPSTACK.WEIGHTING"); // Relative weight
+        float weighting = psMetadataLookupF32(&mdok, ro->analysis, "PPSTACK.WEIGHTING"); // Relative weight
         if (!mdok || !isfinite(weighting)) {
             psWarning("No WEIGHTING supplied for image %d --- set to unity.", i);