Index: trunk/ppSub/src/ppSubMakePSF.c
===================================================================
--- trunk/ppSub/src/ppSubMakePSF.c	(revision 31435)
+++ trunk/ppSub/src/ppSubMakePSF.c	(revision 32676)
@@ -46,23 +46,29 @@
     bool noConvolve = psMetadataLookupBool(&mdok, recipe, "NOCONVOLVE"); // Do not use convolved images.
 
-    if (!noConvolve) {
-      printf("Using Convolved images because NOCONVOLVE is FALSE\n");
-      if (reverse) {
-        minuend = pmFPAfileThisReadout(config->files, view, "PPSUB.REF.CONV");
-	minuendFile = psMetadataLookupPtr(&mdok, config->files, "PPSUB.REF.CONV");
-      } else {
-        minuend = pmFPAfileThisReadout(config->files, view, "PPSUB.INPUT.CONV");
-	minuendFile = psMetadataLookupPtr(&mdok, config->files, "PPSUB.INPUT.CONV");
-      }
-    }
-    else {
-      psWarning("Not using Convolved images because NOCONVOLVE  is TRUE\n");
-      if (reverse) {
-        minuend = pmFPAfileThisReadout(config->files, view, "PPSUB.REF");
-	minuendFile = psMetadataLookupPtr(&mdok, config->files, "PPSUB.REF");
-      } else {
-        minuend = pmFPAfileThisReadout(config->files, view, "PPSUB.INPUT");
-	minuendFile = psMetadataLookupPtr(&mdok, config->files, "PPSUB.INPUT");
-      }
+    if (noConvolve) {
+	// if we do not convolve, we need to copy the detections to the image for analysis
+	pmReadout *psfSourcesRO = NULL;	// readout containing loaded sources for psf model
+	psWarning("Not using Convolved images because NOCONVOLVE  is TRUE\n");
+	if (reverse) {
+	    minuend = pmFPAfileThisReadout(config->files, view, "PPSUB.REF");
+	    minuendFile = psMetadataLookupPtr(&mdok, config->files, "PPSUB.REF");
+	    psfSourcesRO = pmFPAfileThisReadout(config->files, view, "PPSUB.REF.SOURCES");
+	} else {
+	    minuend = pmFPAfileThisReadout(config->files, view, "PPSUB.INPUT");
+	    minuendFile = psMetadataLookupPtr(&mdok, config->files, "PPSUB.INPUT");
+	    psfSourcesRO = pmFPAfileThisReadout(config->files, view, "PPSUB.INPUT.SOURCES");
+	}
+	psAssert (psfSourcesRO, "missing readout with sources");
+	pmDetections *psfDetections = psMetadataLookupPtr(&mdok, psfSourcesRO->analysis,  "PSPHOT.DETECTIONS");
+	psMetadataAddPtr(minuend->analysis,  PS_LIST_TAIL, "PSPHOT.DETECTIONS", PS_META_REPLACE | PS_DATA_UNKNOWN, "Merged source list", psfDetections);
+    } else {
+	printf("Using Convolved images because NOCONVOLVE is FALSE\n");
+	if (reverse) {
+	    minuend = pmFPAfileThisReadout(config->files, view, "PPSUB.REF.CONV");
+	    minuendFile = psMetadataLookupPtr(&mdok, config->files, "PPSUB.REF.CONV");
+	} else {
+	    minuend = pmFPAfileThisReadout(config->files, view, "PPSUB.INPUT.CONV");
+	    minuendFile = psMetadataLookupPtr(&mdok, config->files, "PPSUB.INPUT.CONV");
+	}
     }