--- /dev/null
+#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
+