--- gpamela/history/v_100.txt	2006/11/16 12:01:13	3.19
+++ gpamela/history/v_100.txt	2006/11/16 18:45:29	3.20
@@ -1,7 +1,10 @@
 #
-# $Id: v_100.txt,v 3.18 2006/11/10 11:39:35 pam-ba Exp $
+# $Id: v_100.txt,v 3.19 2006/11/16 12:01:13 pam-ba Exp $
 #
 # $Log: v_100.txt,v $
+# Revision 3.19  2006/11/16 12:01:13  pam-ba
+# S4 dimensions corrected.
+#
 # Revision 3.18  2006/11/10 11:39:35  pam-ba
 # S2 and S1 z-positions corrected, He3 and plystyrene mixture added, Top Plate geometry simulated and titanium mixture added.
 #
@@ -73,8 +76,10 @@
 November 2006, Bari
 
 
-S4 DIMENSIONS UPDATED:
+S4 GEOMETRY UPDATED:
 The x and y dimensions have been corrected because they were wrong.
+A container of aluminum has been added having walls of thickness equal 
+to 0.1 cm.   
 
 TOF POSITIONS DEFINITELY UPDATED:
 S2 and S1 have been positioned again, after the simulation of the top plate.