diff -u -r1.3 -r1.4
--- ecal_vacuum_flange_simple.gdml	29 Jan 2013 23:14:34 -0000	1.3
+++ ecal_vacuum_flange_simple.gdml	29 Jan 2013 23:22:05 -0000	1.4
@@ -2,12 +2,13 @@

 <!-- 
   Tessellated solid for electron run vacuum flange, not tested.
   @author Sho Uemura <[log in to unmask]>

-  @version $Id: ecal_vacuum_flange_simple.gdml,v 1.3 2013/01/29 23:14:34 meeg Exp $

+  @version $Id: ecal_vacuum_flange_simple.gdml,v 1.4 2013/01/29 23:22:05 meeg Exp $

 -->
 <gdml xmlns:gdml="http://cern.ch/2001/Schemas/GDML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/gdml/1.0/gdml.xsd" >
 
     <define>

-        <constant name="flange_z" value="1524.022"/>        

+        <constant name="flange_x" value="21.17"/>        
+        <constant name="flange_z" value="1544.022"/>        

     </define>
 
     <materials>

@@ -186,43 +187,43 @@

             <solidref ref="root"/>
             <physvol name="Bottom_front_flange_d_phys">
                 <volumeref ref="Bottom_front_flange_d_vol"/>

-                <position name="Bottom_front_flange_d_pos_2" unit="mm" x="0" y="-119.8" z="-215+flange_z"/>

+                <position name="Bottom_front_flange_d_pos_2" unit="mm" x="0+flange_x" y="-119.8" z="-215+flange_z"/>

             </physvol>
             <physvol name="Vacuum_tube_phys">
                 <volumeref ref="Vacuum_tube_vol"/>

-                <position name="Vacuum_tube_pos_2" unit="mm" x="-61.75" y="0" z="0+flange_z"/>

+                <position name="Vacuum_tube_pos_2" unit="mm" x="-61.75+flange_x" y="0" z="0+flange_z"/>

             </physvol>
             <physvol name="Bottom_side_plate_phys">
                 <volumeref ref="Bottom_side_plate_vol"/>

-                <position name="Bottom_side_plate_pos_2" unit="mm" x="-224.205" y="-9.5" z="0+flange_z"/>

+                <position name="Bottom_side_plate_pos_2" unit="mm" x="-224.205+flange_x" y="-9.5" z="0+flange_z"/>

             </physvol>
             <physvol name="End_block_phys">
                 <volumeref ref="End_block_vol"/>

-                <position name="End_block_pos_2" unit="mm" x="-331.645" y="0" z="0+flange_z"/>

+                <position name="End_block_pos_2" unit="mm" x="-331.645+flange_x" y="0" z="0+flange_z"/>

             </physvol>
             <physvol name="Flange_mid_phys">
                 <volumeref ref="Flange_mid_vol"/>

-                <position name="Flange_mid_pos_2" unit="mm" x="219.5875" y="0" z="-215+flange_z"/>

+                <position name="Flange_mid_pos_2" unit="mm" x="219.5875+flange_x" y="0" z="-215+flange_z"/>

             </physvol>
             <physvol name="Flange_mid2_phys">
                 <volumeref ref="Flange_mid2_vol"/>

-                <position name="Flange_mid2_pos_2" unit="mm" x="-353.42" y="0" z="-215+flange_z"/>

+                <position name="Flange_mid2_pos_2" unit="mm" x="-353.42+flange_x" y="0" z="-215+flange_z"/>

             </physvol>
             <physvol name="QLeft_block1_cut_phys">
                 <volumeref ref="QLeft_block1_cut_vol"/>

-                <position name="QLeft_block1_cut_pos_2" unit="mm" x="40.783" y="0" z="0+flange_z"/>

+                <position name="QLeft_block1_cut_pos_2" unit="mm" x="40.783+flange_x" y="0" z="0+flange_z"/>

             </physvol>
             <physvol name="Top_front_flange_d_phys">
                 <volumeref ref="Top_front_flange_d_vol"/>

-                <position name="Top_front_flange_d_pos_2" unit="mm" x="0" y="119.8" z="-215+flange_z"/>

+                <position name="Top_front_flange_d_pos_2" unit="mm" x="0+flange_x" y="119.8" z="-215+flange_z"/>

             </physvol>
             <physvol name="Top_side_plate_phys">
                 <volumeref ref="Top_side_plate_vol"/>

-                <position name="Top_side_plate_pos_2" unit="mm" x="-224.205" y="9.5" z="0+flange_z"/>

+                <position name="Top_side_plate_pos_2" unit="mm" x="-224.205+flange_x" y="9.5" z="0+flange_z"/>

             </physvol>
             <physvol name="Z_Photon_b_phys">
                 <volumeref ref="Z_Photon_b_vol"/>

-                <position name="Z_Photon_b_pos_2" unit="mm" x="8.64058279" y="9.5" z="0+flange_z"/>

+                <position name="Z_Photon_b_pos_2" unit="mm" x="8.64058279+flange_x" y="9.5" z="0+flange_z"/>

             </physvol>
         </volume>
     </structure>