--- DarthVader/CalorimeterLevel2/src/cluster2.for	2006/05/19 13:15:50	1.1
+++ DarthVader/CalorimeterLevel2/src/cluster2.for	2008/12/12 16:18:20	1.4
@@ -13,8 +13,18 @@
 C-
 C----------------------------------------------------------------------
       INCLUDE 'INTEST.TXT'
-      REAL QQQ(NCHA)
+      REAL QQQ(NCHA), ENE, BAR
+      INTEGER IERR1
 
+      COMMON / SHIFT / SHIFT
+      SAVE / SHIFT /
+      DATA ENE / 0. /
+      DATA BAR / 0. /
+      DATA IERR1 / 0 /
+C
+      ENE = 0.
+      BAR = 0.
+      IERR1 = 0
 C
       DO J = 1,2
         DO N = 1,2
@@ -63,9 +73,24 @@
    66     CONTINUE
           IA = MSTR + 1
 C
+          NN = 0          
+          IF (MOD(J,2).EQ.NN) THEN
+             IF (REVERSE.EQ.0) THEN
+                SHIFT = -0.5
+             ELSE
+                SHIFT = +0.5
+             ENDIF
+          ELSE
+             IF (REVERSE.EQ.0) THEN
+                SHIFT = +0.5
+             ELSE
+                SHIFT = -0.5
+             ENDIF          
+          ENDIF          
+C
           CALL BARIC(QQQ,IA,IB,BAR,ENE,IERR1)
           IGIRO = IGIRO + 1
-          IGI = IGIRO + NCHA / 2
+          IGI = IGIRO + NCHA / 2          
           CLUS2(N,J,IGIRO) = BAR
           CLUS2(N,J,IGI) = ENE
 C