Index: trunk/psphot/src/psphotReadoutCleanup.c
===================================================================
--- trunk/psphot/src/psphotReadoutCleanup.c	(revision 12792)
+++ trunk/psphot/src/psphotReadoutCleanup.c	(revision 13008)
@@ -45,4 +45,5 @@
     // remove internal pmFPAfiles, if created
     pmFPAfileDropInternal (config->files, "PSPHOT.BACKMDL");
+    pmFPAfileDropInternal (config->files, "PSPHOT.BACKMDL.STDEV");
     pmFPAfileDropInternal (config->files, "PSPHOT.BACKGND");