Index: trunk/Ohana/src/libdvo/src/skyregion_ops.c
===================================================================
--- trunk/Ohana/src/libdvo/src/skyregion_ops.c	(revision 29408)
+++ trunk/Ohana/src/libdvo/src/skyregion_ops.c	(revision 29439)
@@ -195,4 +195,11 @@
     Dmin = MIN (Dmin, d);
     Dmax = MAX (Dmax, d);
+  }
+
+  if( Rmax > (Rmin+180.)) {
+    
+      double temp = Rmax;
+      Rmax = Rmin;
+      Rmin = temp;
   }