Index: trunk/psphot/src/psphotSkyReplace.c
===================================================================
--- trunk/psphot/src/psphotSkyReplace.c	(revision 9270)
+++ trunk/psphot/src/psphotSkyReplace.c	(revision 10801)
@@ -4,4 +4,6 @@
 // in order to  successfully replace the sky, we must define a corresponding file...
 bool psphotSkyReplace (pmConfig *config, pmFPAview *view) {
+
+    psTimerStart ("psphot");
 
     // find the currently selected readout
@@ -26,4 +28,5 @@
 	}
     }
+    psLogMsg ("psphot.sky", PS_LOG_DETAIL, "replace background flux : %f sec\n", psTimerMark ("psphot"));
     return true;
 }