Index: trunk/ippTasks/diff.pro
===================================================================
--- trunk/ippTasks/diff.pro	(revision 19545)
+++ trunk/ippTasks/diff.pro	(revision 20932)
@@ -136,4 +136,5 @@
     book setword diffSkyfile $pageName pantaskState RUN
     book getword diffSkyfile $pageName diff_id -var DIFF_ID
+    book getword diffSkyfile $pageName diff_skyfile_id -var DIFF_SKYFILE_ID
     book getword diffSkyfile $pageName tess_id -var TESS_DIR
     book getword diffSkyfile $pageName skycell_id -var SKYCELL_ID
@@ -156,5 +157,5 @@
     stderr $LOGDIR/diff.skycell.log
 
-    $run = diff_skycell.pl --threads @MAX_THREADS@ --diff_id $DIFF_ID --outroot $outroot --redirect-output
+    $run = diff_skycell.pl --threads @MAX_THREADS@ --diff_id $DIFF_ID --diff_skyfile_id $DIFF_SKYFILE_ID --outroot $outroot --redirect-output
     add_standard_args run