/*
$Log$
+Revision 1.28 2002/10/22 14:46:00 alibrary
+Introducing Riostream.h
+
+Revision 1.27 2001/10/18 12:26:38 barbera
+Six cylinders definition in BuildGeometry() improved by comparison with CreateGeometry()
+
+Revision 1.26 2001/05/25 15:59:59 morsch
+Overlaps corrected. (R. Barbera)
+
+Revision 1.25 2001/05/03 08:40:15 barbera
+Volume ITSD slightly modified to be consistent with v5. Some improvement in the printouts. The last commit did not complete successfully.
+
Revision 1.23 2001/04/04 07:02:16 barbera
Position of the cylinders holding rails corrected
// strongly encouraged to uses AliITSv5.
// //
///////////////////////////////////////////////////////////////////////////////
-#include <iostream.h>
+#include <Riostream.h>
#include <TMath.h>
#include <TRandom.h>
#include <TVector.h>
#include <TClonesArray.h>
-#include "AliMC.h"
#include "AliMagF.h"
#include "AliConst.h"
// Geometry builder for the ITS version 6.
////////////////////////////////////////////////////////////////////////
TNode *node, *top;
- const int kColorITS=kYellow;
+ const Int_t kColorITS=kYellow;
//
top = gAlice->GetGeometry()->GetNode("alice");
- new TTUBE("S_layer1","Layer1 of ITS","void",3.95,3.95+0.05475,12.25);
+ new TTUBE("S_layer1","Layer1 of ITS","void",3.8095,3.8095+1.03*9.36/100.,14.35);
top->cd();
node = new TNode("Layer1","Layer1","S_layer1",0,0,0,"");
node->SetLineColor(kColorITS);
fNodes->Add(node);
- new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+0.05475,16.3);
+ new TTUBE("S_layer2","Layer2 of ITS","void",7.,7.+1.03*9.36/100.,14.35);
top->cd();
node = new TNode("Layer2","Layer2","S_layer2",0,0,0,"");
node->SetLineColor(kColorITS);
fNodes->Add(node);
- new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.05288,21.1);
+ new TTUBE("S_layer3","Layer3 of ITS","void",15.,15.+0.94*9.36/100.,25.1);
top->cd();
node = new TNode("Layer3","Layer3","S_layer3",0,0,0,"");
node->SetLineColor(kColorITS);
fNodes->Add(node);
- new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6);
+ new TTUBE("S_layer4","Layer4 of ITS","void",24.1,24.1+0.95*9.36/100.,32.1);
top->cd();
node = new TNode("Layer4","Layer4","S_layer4",0,0,0,"");
node->SetLineColor(kColorITS);
fNodes->Add(node);
- new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1);
+ new TTUBE("S_layer5","Layer5 of ITS","void",38.5,38.5+0.91*9.36/100.,49.405);
top->cd();
node = new TNode("Layer5","Layer5","S_layer5",0,0,0,"");
node->SetLineColor(kColorITS);
fNodes->Add(node);
- new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4);
+ new TTUBE("S_layer6","Layer6 of ITS","void",43.5765,43.5765+0.87*9.36/100.,55.27);
top->cd();
node = new TNode("Layer6","Layer6","S_layer6",0,0,0,"");
node->SetLineColor(kColorITS);
////////////////////////////////////////////////////////////////////////
//INNER RADII OF THE SILICON LAYERS
- Float_t rl[6] = { 3.8095,7.,15.,24.,38.1,43.5765 };
+ Float_t rl[6] = { 3.8095,7.,15.,24.,38.5,43.5765 };
//THICKNESSES OF LAYERS (in % radiation length)
Float_t drl[6] = { 1.03,1.03,0.94,0.95,0.91,0.87 };
//HALF LENGTHS OF LAYERS
dgh[1] = 3.;
dgh[2] = 5.; // 5. comes from the fact that the volume has to be 567.6/2 cm^3
gMC->Gsvolu("ISR1", "TUBE", idtmed[286], dgh, 3);
- gMC->Gspos("ISR1", 1, "ALIC", 54.9, 11., 79.5, 0, "ONLY");
- gMC->Gspos("ISR1", 2, "ALIC", 54.9, -11., 79.5, 0, "ONLY");
- gMC->Gspos("ISR1", 3, "ALIC", -54.9, 11., 79.5, 0, "ONLY");
- gMC->Gspos("ISR1", 4, "ALIC", -54.9, -11., 79.5, 0, "ONLY");
- gMC->Gspos("ISR1", 5, "ALIC", 54.9, 11., -79.5, 0, "ONLY");
- gMC->Gspos("ISR1", 6, "ALIC", 54.9, -11., -79.5, 0, "ONLY");
- gMC->Gspos("ISR1", 7, "ALIC", -54.9, 11., -79.5, 0, "ONLY");
- gMC->Gspos("ISR1", 8, "ALIC", -54.9, -11., -79.5, 0, "ONLY");
+ gMC->Gspos("ISR1", 1, "ITSV", 53.4292, 10.7053, 79.75, 0, "ONLY");
+ gMC->Gspos("ISR1", 2, "ITSV", 53.4292, -10.7053, 79.75, 0, "ONLY");
+ gMC->Gspos("ISR1", 3, "ITSV", -53.4292, 10.7053, 79.75, 0, "ONLY");
+ gMC->Gspos("ISR1", 4, "ITSV", -53.4292, -10.7053, 79.75, 0, "ONLY");
+ gMC->Gspos("ISR1", 5, "ITSV", 53.4292, 10.7053, -79.75, 0, "ONLY");
+ gMC->Gspos("ISR1", 6, "ITSV", 53.4292, -10.7053, -79.75, 0, "ONLY");
+ gMC->Gspos("ISR1", 7, "ITSV", -53.4292, 10.7053, -79.75, 0, "ONLY");
+ gMC->Gspos("ISR1", 8, "ITSV", -53.4292, -10.7053, -79.75, 0, "ONLY");
// --- DEFINE SUPPORTS FOR RAILS ATTACHED TO THE ABSORBER