Index: trunk/ppSub/src/ppSubLoop.c
===================================================================
--- trunk/ppSub/src/ppSubLoop.c	(revision 23753)
+++ trunk/ppSub/src/ppSubLoop.c	(revision 24672)
@@ -98,4 +98,10 @@
     }
 
+    // Perform Variance correction (rescale within a modest range)
+    if (!ppSubVarianceRescale(config)) {
+        psError(PS_ERR_UNKNOWN, false, "Unable to rescale variance.");
+        return false;
+    }
+
     if (!ppSubFilesIterateDown(config, PPSUB_FILES_PHOT_SUB)) {
         psError(PPSUB_ERR_IO, false, "Unable to set up photometry files.");