diff -u -r1.2 -r1.3
--- compact.xml	9 Sep 2005 20:30:48 -0000	1.2
+++ compact.xml	28 Oct 2005 21:38:59 -0000	1.3
@@ -487,7 +487,7 @@

 	  </layer>
 	</detector>
 	<detector id="4" name="SolenoidCoilEnds" type="DiskTracker" reflect="true" insideTrackingVolume="false">

-	  <layer id="1" inner_r="250.0*cm  + coil_barrel_offset" inner_z="271.0*cm" outer_r="332.8 + coil_barrel_offset *cm">

+	  <layer id="1" inner_r="250.0*cm  + coil_barrel_offset" inner_z="271.0*cm" outer_r="(332.8 + coil_barrel_offset) *cm">

 	    <slice material="Steel235" thickness="6.0*cm"/>
 	  </layer>
 	</detector>