Index: /trunk/ippTasks/stack.pro
===================================================================
--- /trunk/ippTasks/stack.pro	(revision 24602)
+++ /trunk/ippTasks/stack.pro	(revision 24603)
@@ -145,4 +145,5 @@
     book getword stackSumSkyfile $pageName skycell_id -var SKYCELL_ID
     book getword stackSumSkyfile $pageName workdir -var WORKDIR_TEMPLATE
+    book getword stackSumSkyfile $pageName reduction -var REDUCTION
     book getword stackSumSkyfile $pageName dbname -var DBNAME
     book getword stackSumSkyfile $pageName state -var RUN_STATE
@@ -163,4 +164,7 @@
 
     $run = stack_skycell.pl --threads @MAX_THREADS@ --stack_id $STACK_ID --outroot $outroot --redirect-output --run-state $RUN_STATE
+    if ("$REDUCTION" != "NULL")
+      $run = $run --reduction $REDUCTION
+    end
     add_standard_args run