Default parameters for ABSO

diff --git a/STRUCT/ABSOConst.h b/STRUCT/ABSOConst.h
new file mode 100644 (file)
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+++ b/STRUCT/ABSOConst.h
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+#ifndef ABSOCONST_H
+#define ABSOCONST_H
+
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. */
+
+/* $Id$ */
+
+// start of 2deg cone
+    const Float_t zTwoDeg     = 117.40864;           
+// start of the absorber 
+    const Float_t zAbsStart   = 90.;    
+// end of the W-nose
+    const Float_t zNose       = 102.;
+// end of the 5deg line below the TPC field cage
+    const Float_t zConeTPC    = 285.;
+// start of concrete absorber
+    const Float_t zAbsCc      = 315.; 
+
+// max acceptance angle
+    const Float_t accMax = 10.*kDegrad;
+// angle of nose
+    const Float_t theta1  = 24.*kDegrad;
+// angle of second outer cone below field cage
+    const Float_t theta2  = 5. *kDegrad;
+// outer angler of W rear shield  
+    const Float_t thetaR = 3. *kDegrad;
+//
+// thicknesses defining the absorber
+// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+// steel envelope
+    const Float_t dSteel = 1.;  
+// poly-ethylene layer
+    const Float_t dPoly  = 5.0;
+
+
+
+
+#endif