From: barbera <barbera@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Fri, 27 Oct 2000 17:20:01 +0000 (+0000)
Subject: Position of rails w.r.t. the interaction point corrected.
X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=commitdiff_plain;h=acb52b3d26b8db255268492c79b18ff11e6dba3f

Position of rails w.r.t. the interaction point corrected.
---

diff --git a/ITS/AliITSvPPRcoarseasymm.cxx b/ITS/AliITSvPPRcoarseasymm.cxx
index 82dd2cdfba3..92d3617437e 100644
--- a/ITS/AliITSvPPRcoarseasymm.cxx
+++ b/ITS/AliITSvPPRcoarseasymm.cxx
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.9  2000/10/27 13:31:29  barbera
+Rails between ITS and TPC added.
+
 Revision 1.8  2000/10/27 13:03:08  barbera
 Small changes in the SPD volumes and materials
 
@@ -607,10 +610,10 @@ void AliITSvPPRcoarseasymm::CreateGeometry(){
   
   dgh[0] = 0.85;
   dgh[1] = 10.;
-  dgh[2] = 145.;  // actual half length is 190. but clashes with services !
+  dgh[2] = 190.;  
   gMC->Gsvolu("IRAI", "BOX ", idtmed[285], dgh, 3);   
-  gMC->Gspos("IRAI", 1, "ITSV", 53., 0., 0., 0, "ONLY");
-  gMC->Gspos("IRAI", 2, "ITSV", -53., 0., 0., 0, "ONLY");        
+  gMC->Gspos("IRAI", 1, "ITSV", 53., 0., -69.5, 0, "ONLY");
+  gMC->Gspos("IRAI", 2, "ITSV", -53., 0., -69.5, 0, "ONLY");        
 
   
   // --- Outputs the geometry tree in the EUCLID/CAD format 
diff --git a/ITS/AliITSvPPRcoarsesymm.cxx b/ITS/AliITSvPPRcoarsesymm.cxx
index f9927b3d90a..5df1b6b0cf1 100644
--- a/ITS/AliITSvPPRcoarsesymm.cxx
+++ b/ITS/AliITSvPPRcoarsesymm.cxx
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.9  2000/10/27 13:31:29  barbera
+Rails between ITS and TPC added.
+
 Revision 1.8  2000/10/27 13:03:08  barbera
 Small changes in the SPD volumes and materials
 
@@ -561,10 +564,12 @@ void AliITSvPPRcoarsesymm::CreateGeometry(){
   
   dgh[0] = 0.85;
   dgh[1] = 10.;
-  dgh[2] = 145.;  // actual half length is 190. but clashes with services !
+  dgh[2] = 132.75;  // In the case of symmetric services the rails
+                    // cannot be longer than 145 cm on the opposite side
+						  // w.r.t. the absorber
   gMC->Gsvolu("IRAI", "BOX ", idtmed[285], dgh, 3);   
-  gMC->Gspos("IRAI", 1, "ITSV", 53., 0., 0., 0, "ONLY");
-  gMC->Gspos("IRAI", 2, "ITSV", -53., 0., 0., 0, "ONLY");        
+  gMC->Gspos("IRAI", 1, "ITSV", 53., 0., -12.25, 0, "ONLY");
+  gMC->Gspos("IRAI", 2, "ITSV", -53., 0., -12.25, 0, "ONLY");        
   
   
   // --- Outputs the geometry tree in the EUCLID/CAD format