Common default parameters for ABSO and SHIL

diff --git a/STRUCT/ABSOSHILConst.h b/STRUCT/ABSOSHILConst.h
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+++ b/STRUCT/ABSOSHILConst.h
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+#ifndef ABSOSHILCONST_H
+#define ABSOSHILCONST_H
+
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. */
+
+/* $Id$ */
+
+//
+// z-positions defining the absorber
+// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// start of inner opening cone
+    const Float_t zOpen   = 300.;
+// rear end of the absorber
+    const Float_t zRear   = 503.;
+// thickness of rear shield
+    const Float_t dRear  =  35.;
+//
+// angles defining the absorber
+// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// min acceptance angle
+    const Float_t accMin = 2. *kDegrad;
+// angle of first opening cone
+    Float_t thetaOpen1 = 0.78*kDegrad;    
+//
+// inner radius of heavy shield
+    Float_t rAbs = 4.1;
+// innner radius of beam tube
+    Float_t rVacu=2.9;                     
+#endif
+