Index: trunk/stac/src/stac.c
===================================================================
--- trunk/stac/src/stac.c	(revision 2670)
+++ trunk/stac/src/stac.c	(revision 2711)
@@ -49,5 +49,5 @@
     // Combine with rejection
     psArray *rejected = NULL;
-    psImage *combined = stacCombine(transformed, transformedErrors, 1,  &rejected, config);
+    psImage *combined = stacCombine(transformed, transformedErrors, 2,  &rejected, config);
 
 #ifdef TESTING