Index: trunk/psphot/src/psphotRoughClass.c
===================================================================
--- trunk/psphot/src/psphotRoughClass.c	(revision 31452)
+++ trunk/psphot/src/psphotRoughClass.c	(revision 31673)
@@ -180,6 +180,20 @@
             psAssert (status, "missing MOMENTS_SY_MAX");
         }
-
-        psfClump = pmSourcePSFClump (NULL, region, sources, PSF_SN_LIM, PSF_CLUMP_GRID_SCALE, MOMENTS_SX_MAX, MOMENTS_SY_MAX, MOMENTS_AR_MAX);
+        float MOMENTS_SX_MIN = psMetadataLookupF32(&status, analysis, "MOMENTS_SX_MIN");
+        if (!status) {
+            MOMENTS_SX_MIN = psMetadataLookupF32(&status, recipe, "MOMENTS_SX_MIN");
+            if (!status) {
+		MOMENTS_SX_MIN = 0.5;
+	    }
+        }
+        float MOMENTS_SY_MIN = psMetadataLookupF32(&status, analysis, "MOMENTS_SY_MIN");
+        if (!status) {
+            MOMENTS_SY_MIN = psMetadataLookupF32(&status, recipe, "MOMENTS_SY_MIN");
+            if (!status) {
+		MOMENTS_SY_MIN = 0.5;
+	    }
+        }
+
+        psfClump = pmSourcePSFClump (NULL, region, sources, PSF_SN_LIM, PSF_CLUMP_GRID_SCALE, MOMENTS_SX_MAX, MOMENTS_SY_MAX, MOMENTS_SX_MIN, MOMENTS_SY_MIN, MOMENTS_AR_MAX);
 
         psMetadataAddF32 (regionMD, PS_LIST_TAIL, "PSF.CLUMP.X",  PS_META_REPLACE, "psf clump center", psfClump.X);