Index: /branches/eam_branches/largefiles.20100314/Ohana/src/addstar/src/ConfigInit.c
===================================================================
--- /branches/eam_branches/largefiles.20100314/Ohana/src/addstar/src/ConfigInit.c	(revision 27379)
+++ /branches/eam_branches/largefiles.20100314/Ohana/src/addstar/src/ConfigInit.c	(revision 27380)
@@ -172,4 +172,8 @@
   } else {
     options.radius = atof (RadiusWord);
+    if (options.radius < 1e-6) {
+      fprintf (stderr, "non-sensical correlation radius %f\n", options.radius);
+      exit (1);
+    }
   }