Index: /trunk/psphot/src/psphotReadout.c
===================================================================
--- /trunk/psphot/src/psphotReadout.c	(revision 20170)
+++ /trunk/psphot/src/psphotReadout.c	(revision 20171)
@@ -95,5 +95,5 @@
     }
 
-    if (!psphotImageQuality (recipe, sources)) {
+    if (!havePSF && !psphotImageQuality (recipe, sources)) {
         psLogMsg("psphot", 3, "failed to measure image quality");
         return psphotReadoutCleanup(config, readout, recipe, detections, psf, sources);