Index: trunk/ppStack/src/ppStackCombineAlternate.c
===================================================================
--- trunk/ppStack/src/ppStackCombineAlternate.c	(revision 34848)
+++ trunk/ppStack/src/ppStackCombineAlternate.c	(revision 35081)
@@ -198,5 +198,5 @@
       offset = (Sy * Sxx - Sx * Sxy) / D;
       scale  = (S * Sxy - Sx * Sy) / D;
-      fprintf(stderr,"Scales: %d %g %g\n",i,offset,scale);
+      fprintf(stderr,"Scales: %d %g %g %g %g %g %g %g %g\n",i,offset,scale,D,Sx,Sy,Sxx,Syy,Sxy);
       // Apply scaling factors
       for (int y = minInputRows; y < maxInputRows; y++) {