Index: /trunk/psastro/src/psastroRemoveClumps.c
===================================================================
--- /trunk/psastro/src/psastroRemoveClumps.c	(revision 17108)
+++ /trunk/psastro/src/psastroRemoveClumps.c	(revision 17109)
@@ -52,5 +52,5 @@
 
     // XXX make this a user option
-    float limit = 5.0*stats->sampleStdev;
+    float limit = PS_MAX (5.0*stats->sampleStdev, 5.0);
     psTrace ("psastro", 4, "skipping stars in cells with more than %f stars\n", limit);