// ALICE Cosmic Ray Trigger //
// //
// This class contains the functions for version 0 of the ALICE Cosmic Ray //
-// Trigger. This version will be used to simulation comic rays in alice //
-// with all the detectors. //
-//
-// Authors:
-//
-// Arturo Fernandez <afernand@fcfm.buap.mx>
-// Enrique Gamez <egamez@fcfm.buap.mx>
-//
-// Universidad Autonoma de Puebla
-//
-//
-//Begin_Html
-/*
-<img src="picts/AliACORDEv0Class.gif">
-</pre>
-<br clear=left>
-<p>The responsible person for this module is
-<a href="mailto:egamez@fcfm.buap.mx">Enrique Gamez</a>.
-</font>
-<pre>
-*/
-//End_Html
+// Trigger. This version will be used to simulation comic rays in alice with//
+// all the detectors. It include geometry and hits (posicion and momentum) //
+// //
+// Author: Enrique Gamez //
// //
+// Send comments to: //
+// Arturo Fernandez <afernand@fcfm.buap.mx> //
+// Eleazar Cuautle <ecuautle@nucleares.unam.mx> //
+// //
+// Last update: Nov. 17th. 2009 //
+// Mario Rodriguez Cahuantzi <mrodrigu@mail.cern.ch //
+// FCFM-BUAP, Puebla, Pue. Mexico //
+// //
///////////////////////////////////////////////////////////////////////////////
-#include "AliACORDEv0.h"
-#include <TGeometry.h>
-#include <TBRIK.h>
-#include <TNode.h>
+#include "AliACORDEv0.h"
+#include <TClonesArray.h>
+#include <TLorentzVector.h>
#include <TVirtualMC.h>
+#include <TPDGCode.h>
+
#include "AliRun.h"
#include "AliConst.h"
-
+#include "AliACORDEhit.h"
#include "AliACORDEConstants.h"
-#include "AliACORDEModule.h"
+#include "AliMC.h"
+#include "AliLog.h"
ClassImp(AliACORDEv0)
{
//
// Default constructor
+ fIshunt = 0;
+ fHits = 0;
//
-}
-
+}
//_____________________________________________________________________________
AliACORDEv0::AliACORDEv0(const char *name, const char *title)
: AliACORDE(name, title)
//
// Standard constructor
//
- //Begin_Html
- /*
- <img src="picts/AliACORDEv0.gif">
- */
- //End_Html
- //PH SetMarkerColor(kRed);
- //PH SetMarkerStyle(kRed);
- //PH SetMarkerSize(0.4);
+ fIshunt = 1; // All hits are associated with primary particles
+ fHits = new TClonesArray("AliACORDEhit",400);
+ gAlice->GetMCApp()->AddHitList(fHits);
}
-
//_____________________________________________________________________________
AliACORDEv0::~AliACORDEv0()
{
}
//_____________________________________________________________________________
-void AliACORDEv0::BuildGeometry()
+void AliACORDEv0::CreateGeometry()
+{
+ CreateAcorde();
+ if (GetCreateCavern()) CreateCavern();
+}
+
+void AliACORDEv0::CreateCavern()
{
+ Int_t* idtmed = fIdtmed->GetArray() - 1099 ;
+ // Create the mother volume, the one which will contain all the material
+ // above the hall.
+ Float_t pbox[3];
+ pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
+ //pbox[0] = 12073;
+ pbox[1] = AliACORDEConstants::Instance()->Depth();
+ pbox[2] = pbox[0];
+ TVirtualMC::GetMC()->Gsvolu("ACORDE", "BOX", idtmed[1114], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("ACORDE", 1, "ALIC", 0, 0, 0, 0, "ONLY");
+ CreateShafts();
+ CreateMolasse();
+}
+
+void AliACORDEv0::CreateShafts()
+
+{
+
//
- // Create the ROOT TNode geometry for the ACORDE
+ Int_t idrotm[2499]; // The rotation matrix.
+ Int_t* idtmed = fIdtmed->GetArray() - 1099 ;
+
//
+ // Acces shafts
+ //
+ AliMatrix(idrotm[2001], 0, 0, 90, 0, 90, 90);
+
+
+ // Create a bing cilinder to hold the main structures in the shaft.
+ // All the structures relative to the shaft will be put into
+ // this volume.
+ // This shaft is composed by an open tube down in the hall, and
+ // a cilinder avobe the level of the ceiling.
+ Float_t ptube[3];
+ ptube[0] = 0; // inner radius
+ ptube[1] = 1250; // outer radius
+ ptube[2] = 5150/2; // Half lenght in Z
+ TVirtualMC::GetMC()->Gsvolu("CSF1", "TUBE", idtmed[1114], ptube, 3);
+
+ Float_t ptubs[5];
+ // The open section of the PX24
+ ptubs[0] = 1150; // Inner radius
+ ptubs[1] = 1250; // Outer radius
+ ptubs[2] = 1300; // Half length
+ ptubs[3] = 180 + kRaddeg*TMath::ASin(1070/ptubs[0]); // starting angle
+ ptubs[4] = 180 - kRaddeg*TMath::ASin(1070/ptubs[0]);
+ TVirtualMC::GetMC()->Gsvolu("CSF2", "TUBS", idtmed[1116], ptubs, 5);
+ TVirtualMC::GetMC()->Gspos("CSF2", 1, "CSF1", 0, 0, -ptube[2] + ptubs[2], 0, "MANY");
+
+ // The other part of the shaft.
+ ptube[0] = ptubs[0]; // Inner radius
+ ptube[1] = ptubs[1]; // Outer radius
+ ptube[2] = 5150/2 - ptubs[2]; // Half lenght
+ TVirtualMC::GetMC()->Gsvolu("CSF3", "TUBE", idtmed[1116], ptube, 3);
+ TVirtualMC::GetMC()->Gspos("CSF3", 1, "CSF1", 0, 0, 5150/2 - ptube[2], 0, "MANY");
+
+ Float_t pbox[3];
+ // Concrete walls along the shaft (next to the elevator.)
+ pbox[0] = 480/2; // Half length in X
+ pbox[1] = 120/2; // Half length in Y
+ pbox[2] = 5150/2; // Half length in Z
+ TVirtualMC::GetMC()->Gsvolu("CSW1", "BOX", idtmed[1116], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CSW1", 1, "CSF1", 820+pbox[0], 150+pbox[1], 0, 0, "MANY");
+ TVirtualMC::GetMC()->Gspos("CSW1", 2, "CSF1", 820+pbox[0], -300-pbox[1], 0, 0, "MANY");
- TNode *node, *top;
+ //
+ pbox[0] = 120/2; // Half length in X
+ pbox[1] = 750/2; // Half length in Y
+ pbox[2] = 5150/2; // Half length in Z
+ TVirtualMC::GetMC()->Gsvolu("CSW2", "BOX", idtmed[1116], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CSW2", 1, "CSF1", 820-60, 150+pbox[1], 0, 0, "MANY");
- const Int_t kColorACORDE = kRed;
+ //
+ pbox[0] = 120/2; // Half length in X
+ pbox[1] = 600/2; // Half lenght in Y
+ pbox[2] = 5150/2; // Half length in Z
+ TVirtualMC::GetMC()->Gsvolu("CSW3", "BOX", idtmed[1116], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CSW3", 1, "CSF1", 820-60, -300-pbox[1], 0, 0, "MANY");
+
+ // Material below the counting rooms.
+ pbox[0] = 400/2;
+ pbox[1] = 2300/2;
+ pbox[2] = 300/2;
+ TVirtualMC::GetMC()->Gsvolu("CSW4", "BOX", idtmed[1116], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CSW4",1,"CSF1",2300/2-pbox[0],0,3000-5150/2-pbox[2], 0, "MANY");
+
+ // Shielding plug.
+ pbox[0] = 1400/2;
+ pbox[1] = 2300/2;
+ pbox[2] = 170/2;
+ TVirtualMC::GetMC()->Gsvolu("CSW5", "BOX", idtmed[1116], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CSW5", 1, "CSF1", 0, 0, 3000-5150/2-130, 0, "MANY");
+
+ // The end of the support for the shielding plug.
+ pbox[0] = 170/2;
+ pbox[1] = 2300/2;
+ pbox[2] = 300/2;
+ TVirtualMC::GetMC()->Gsvolu("CSW6", "BOX", idtmed[1116], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CSW6",1,"CSF1",-1400/2-pbox[0],0,3000-5150/2-pbox[2],0,"MANY");
+
+ // ...
+ pbox[0] = 100/2;
+ pbox[1] = 2300/2;
+ pbox[2] = 450/2;
+ TVirtualMC::GetMC()->Gsvolu("CSW7", "BOX", idtmed[1116], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CSW7",1,"CSF1",-1400/2-170-pbox[0],0,3000-5150/2+pbox[2],0,"MANY");
+
+ // Material close to the pipe.
+ pbox[0] = 300/2;
+ pbox[1] = 2300/2;
+ pbox[2] = 170/2;
+ TVirtualMC::GetMC()->Gsvolu("CSW8", "BOX", idtmed[1116], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CSW8",1,"CSF1",-2300/2+pbox[0],0,2500-5150/2,0,"MANY");
+
+ // Now put the shaft into the mother volume.
+ TVirtualMC::GetMC()->Gspos("CSF1", 1, "ACORDE", 0, AliACORDEConstants::Instance()->Depth() - 5150/2, 2300, idrotm[2001], "MANY");
+
+ // PM25 Access Shaft
+ ptube[0] = 910/2;
+ ptube[1] = ptube[0] + 100;
+ ptube[2] = (5150 - 1166)/2;
+ TVirtualMC::GetMC()->Gsvolu("CSF4", "TUBE", idtmed[1116], ptube, 3);
+ TVirtualMC::GetMC()->Gspos("CSF4", 1, "ACORDE", 2100, AliACORDEConstants::Instance()->Depth()-ptube[2], 0, idrotm[2001], "MANY");
+
+ // PGC2 Access Shaft
+ ptube[0] = 1100/2;
+ ptube[1] = ptube[0] + 100;
+ ptube[2] = (5150 - 690)/2;
+ TVirtualMC::GetMC()->Gsvolu("CSF5", "TUBE", idtmed[1116], ptube, 3);
+ TVirtualMC::GetMC()->Gspos("CSF5", 1, "ACORDE", -375, AliACORDEConstants::Instance()->Depth()-ptube[2], -1900 - 2987.7, idrotm[2001], "MANY");
- // Find the top node alice.
- top = gAlice->GetGeometry()->GetNode("alice");
+}
- AliACORDEConstants* crtConstants = AliACORDEConstants::Instance();
- new TBRIK("S_ACORDE_A", "ACORDE box", "void",
- crtConstants->ActiveAreaLenght()/2.,
- crtConstants->ActiveAreaHeight()/2.,
- crtConstants->ActiveAreaWidth()/2.);
+void AliACORDEv0::CreateMolasse()
-
- new TRotMatrix("Left", "Left", 90., 315., 90., 45., 0., 337.5);
- new TRotMatrix("Right", "Right", 90., 45., 90., 315., 180., 202.5);
- new TRotMatrix("Up", "Up", 90., 0., 90., 90., 0., 90.);
- top->cd();
+{
//
- // Put 4 modules on the top of the magnet
- Float_t box = crtConstants->CageWidth()/2.;
- top->cd();
- node = new TNode("upper1", "upper1", "S_ACORDE_A", 0., 790., 3.*box, "Up");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper2", "upper2", "S_ACORDE_A", 0., 790., box, "Up");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper3", "upper3", "S_ACORDE_A", 0., 790., -1.*box, "Up");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper4", "upper4", "S_ACORDE_A", 0., 790., -3.*box, "Up");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
-
- // Modules on the left side.
- Float_t xtragap = 10.;
- Float_t initXside = (790.+xtragap)*TMath::Sin(2*22.5*kDegrad); //rigth side
- Float_t initYside = (790.+xtragap)*TMath::Cos(2*22.5*kDegrad);
- top->cd();
- node = new TNode("upper5", "upper5", "S_ACORDE_A", initXside, initYside, 3.*box, "Left");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper6", "upper6", "S_ACORDE_A", initXside, initYside, box, "Left");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper7", "upper7", "S_ACORDE_A", initXside, initYside, -1.*box, "Left");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper8", "upper8", "S_ACORDE_A", initXside, initYside, -3.*box, "Left");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
-
- // Modules on the right side.
- top->cd();
- node = new TNode("upper9", "upper9", "S_ACORDE_A", -initXside, initYside, 3.*box, "Right");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper10", "upper10", "S_ACORDE_A", -initXside, initYside, box, "Right");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper11","upper11", "S_ACORDE_A", -initXside, initYside, -1.*box, "Right");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
-
- top->cd();
- node = new TNode("upper12","upper12", "S_ACORDE_A", -initXside, initYside, -3.*box, "Right");
- node->SetLineColor(kColorACORDE);
- fNodes->Add(node);
+ Int_t idrotm[2499]; // The rotation matrix.
+ Int_t* idtmed = fIdtmed->GetArray() - 1099 ;
+
+ Float_t px24radius = 2300/2;
+ Float_t px24X = 0;
+ //Float_t px24Y = ;
+ Float_t px24Z = 2300;
+
+ Float_t pm25radius = 910/2;
+ Float_t pm25X = 2100;
+ //Float_t pm25Y = ;
+ Float_t pm25Z = 0;
+
+ Float_t pgc2radius = 1100/2;
+ Float_t pgc2X = -375;
+ //Float_t pgc2Y = ;
+ Float_t pgc2Z = -(1900 + 2987.7);
+
+ Float_t concreteWidth = 100; // Standard width of the hall walls.
+
+
+ // Create a local mother volume.
+ Float_t pbox[3];
+ pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
+ pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
+ pbox[2] = pbox[0];
+ TVirtualMC::GetMC()->Gsvolu("CMO1", "BOX", idtmed[1114], pbox, 3);
+
+ // Now put the molasse exactly above the hall. OK
+ // Above the ceiling
+ Float_t ptubs[5];
+ ptubs[0] = 1170;
+ ptubs[1] = 2100 - pm25radius;
+ ptubs[2] = 1900/2 + px24radius;
+ ptubs[3] = 0;
+ ptubs[4] = 180;
+ TVirtualMC::GetMC()->Gsvolu("CMO2", "TUBS", idtmed[1123], ptubs, 5);
+ TVirtualMC::GetMC()->Gspos("CMO2", 1, "CMO1", 0, 500-AliACORDEConstants::Instance()->Depth()/2, ptubs[2]-1900, 0, "MANY");
+
+ // Molasse around the RB24/26 Wall. OK
+ ptubs[0] = 220 + 1600;
+ ptubs[1] = AliACORDEConstants::Instance()->Depth() - ptubs[0];
+ ptubs[2] = 2987.7/2 - 1100/4 - concreteWidth/2;
+ ptubs[3] = 0;
+ ptubs[4] = 180;
+ TVirtualMC::GetMC()->Gsvolu("CMO3", "TUBS", idtmed[1123], ptubs, 5);
+ TVirtualMC::GetMC()->Gspos("CMO3", 1, "CMO1", 70, 40-AliACORDEConstants::Instance()->Depth()/2, -1900 - ptubs[2], 0, "MANY");
+
+ // A big block above the RB24/26 wall. OK
+ pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
+ pbox[1] = (AliACORDEConstants::Instance()->Depth() - 220 - 1600)/2;
+ pbox[2] = 2987.7/2 - 1100/4 - concreteWidth/2;
+ TVirtualMC::GetMC()->Gsvolu("CMO4", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CMO4", 1, "CMO1", 0, AliACORDEConstants::Instance()->Depth()/2 - pbox[1], -1900 - pbox[2], 0, "MANY");
+ // Small blocks below the volume CMO4 on both sides of the wall RB24/26. OK
+ pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) -
+ptubs[0])/2;
+ pbox[1] = AliACORDEConstants::Instance()->Depth()/2 - pbox[1];
+ TVirtualMC::GetMC()->Gsvolu("CM17", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM17", 1, "CMO1", AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - pbox[0], -AliACORDEConstants::Instance()->Depth()/2 + pbox[1], -1900 - pbox[2], 0, "MANY");
+ TVirtualMC::GetMC()->Gspos("CM17", 2, "CMO1", -AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad)+ pbox[0], -AliACORDEConstants::Instance()->Depth()/2 + pbox[1], -1900 - pbox[2], 0, "MANY");
+
+ // And a big block of molasse above the hall up to the surface. OK
+ pbox[0] = pm25X - pm25radius;
+ pbox[1] = (AliACORDEConstants::Instance()->Depth()-500-1170)/2;
+ pbox[2] = (1900 + 1150)/2;
+ TVirtualMC::GetMC()->Gsvolu("CMO5", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CMO5", 1, "CMO1", 0,AliACORDEConstants::Instance()->Depth()/2-pbox[1], pbox[2]-1900, 0, "MANY");
+ // Small blocks of molasse betwen the blocks CMO2, CMO5 and PM25. Ok
+ pbox[0] = (pm25X - pm25radius - 1170)/2;
+ pbox[1] = 1000;
+ TVirtualMC::GetMC()->Gsvolu("CM16", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM16", 1, "CMO1", 1170 + pbox[0], -AliACORDEConstants::Instance()->Depth()/2+pbox[1], pbox[2] - 1900, 0, "MANY");
+
+ // Molasse around the shafts.
+ AliMatrix(idrotm[2003], 0, 0, 90, 0, 90, 90);
+ // Around the PX24, the open section. OK
+ ptubs[0] = px24radius + concreteWidth;
+ ptubs[1] = ptubs[0] + 1000;
+ ptubs[2] = (2300 - (5150 - AliACORDEConstants::Instance()->Depth()))/2;
+ ptubs[3] = 180 + kRaddeg*TMath::ASin(1070/ptubs[0]);
+ ptubs[4] = 180 - kRaddeg*TMath::ASin(1070/ptubs[0]);
+ TVirtualMC::GetMC()->Gsvolu("CMO6", "TUBS", idtmed[1123], ptubs, 5);
+ TVirtualMC::GetMC()->Gspos("CMO6", 1, "CMO1", px24X, ptubs[2] - AliACORDEConstants::Instance()->Depth()/2, px24Z, idrotm[2003], "MANY");
+ // Around the PX24, the closed section. OK
+ Float_t ptube[3];
+ ptube[0] = px24radius + concreteWidth;
+ ptube[1] = ptube[0] + 1000;
+ ptube[2] = (5150 - 2300)/2;
+ TVirtualMC::GetMC()->Gsvolu("CMO7", "TUBE", idtmed[1123], ptube, 3);
+ TVirtualMC::GetMC()->Gspos("CMO7", 1, "CMO1", px24X, AliACORDEConstants::Instance()->Depth()/2 - ptube[2], px24Z, idrotm[2003], "MANY");
+
+ // Around PM25. OK
+ ptube[0] = pm25radius + concreteWidth;
+ ptube[1] = ptube[0] + 400;
+ ptube[2] = AliACORDEConstants::Instance()->Depth()/2;
+ TVirtualMC::GetMC()->Gsvolu("CMO8", "TUBE", idtmed[1123], ptube, 3);
+ TVirtualMC::GetMC()->Gspos("CMO8", 1, "CMO1", pm25X, 0, pm25Z, idrotm[2003], "MANY");
+ // On both sides of the PM25 along the HALL.
+ pbox[0] = (2100 + pm25radius - 1170)/2;
+ pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
+ pbox[2] = (3*px24radius - pm25radius)/2;
+ TVirtualMC::GetMC()->Gsvolu("CM18", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM18", 1, "CMO1", 2100, 0, pbox[2] + pm25radius, 0, "MANY");
+
+ pbox[2] = (1900 - pm25radius)/2;
+ TVirtualMC::GetMC()->Gsvolu("CM19", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM19", 1, "CMO1", 2100, 0, -pbox[2] - pm25radius, 0, "MANY");
+
+ // Around the PGC2. OK
+ ptube[0] = pgc2radius + concreteWidth;
+ ptube[1] = 2987.7 - 740;
+ ptube[2] = AliACORDEConstants::Instance()->Depth()/2;
+ TVirtualMC::GetMC()->Gsvolu("CMO9", "TUBE", idtmed[1123], ptube, 3);
+ TVirtualMC::GetMC()->Gspos("CMO9", 1, "CMO1", pgc2X, 0, pgc2Z, idrotm[2003], "MANY");
+
+ // On both sides of the PGC2.OK
+ pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) -
+1100 - 375)/2;
+ pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
+ pbox[2] = pgc2radius + concreteWidth;
+ TVirtualMC::GetMC()->Gsvolu("CM10", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM10", 1, "CMO1", AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) - pbox[0], 0, pgc2Z, 0, "MANY");
+ TVirtualMC::GetMC()->Gspos("CM10", 2, "CMO1", -AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) + pbox[0], 0, pgc2Z, 0, "MANY");
+
+ // big block of molasse behind the PX24. OK
+ pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
+ pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
+ pbox[2] = (pbox[0] - (2300 + 1150 + 100))/2;
+ TVirtualMC::GetMC()->Gsvolu("CM12", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM12", 1, "CMO1", px24X, 0, px24Z + px24radius + concreteWidth + pbox[2], 0, "MANY");
+
+ // big block of molasse in the opposite side of the PM25. OK
+ pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) -
+1150)/2;
+ pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
+ pbox[2] = (1900 + 2300 + 1150)/2;
+ TVirtualMC::GetMC()->Gsvolu("CM13", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM13", 1, "CMO1", -1150 - pbox[0], 0, pbox[2] - 1900, 0, "MANY");
+
+ // big block of molasse behind the PM25. OK
+ pbox[0] = (AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad) -
+(2100 + 910/2 + 100))/2;
+ pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
+ pbox[2] = (1900 + 2300 + 1150)/2;
+ TVirtualMC::GetMC()->Gsvolu("CM14", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM14", 1, "CMO1", pm25X + pm25radius + concreteWidth + pbox[0], 0, pbox[2] - 1900, 0, "MANY");
+
+ // big block of molasse behind the PGC2. OK
+ pbox[0] = AliACORDEConstants::Instance()->Depth()*TMath::Tan(67.5*kDegrad);
+ pbox[1] = AliACORDEConstants::Instance()->Depth()/2;
+ pbox[2] = (pbox[0] - (2987.7 + 1900 + 1100/2 + 100))/2;
+ TVirtualMC::GetMC()->Gsvolu("CM15", "BOX", idtmed[1123], pbox, 3);
+ TVirtualMC::GetMC()->Gspos("CM15", 1, "CMO1", 0, 0, -pbox[0] + pbox[2], 0, "MANY");
+
+ TVirtualMC::GetMC()->Gspos("CMO1",1,"ACORDE",0,AliACORDEConstants::Instance()->Depth()/2,0,0,"MANY");
}
-//_____________________________________________________________________________
-void AliACORDEv0::CreateGeometry()
+void AliACORDEv0::CreateAcorde()
{
//
// Create geometry for the ACORDE array
+ // done in two main steps
+ // 1.- definition of the modules
+ // 2.- placement of the modules
//
-
Int_t idrotm[2499]; // The rotation matrix.
Int_t* idtmed = fIdtmed->GetArray() - 1099;
- AliACORDEConstants* crtConstants = AliACORDEConstants::Instance();
-
- // Create the mother volume.
- // This volume can be seen as the volume which ACORDE will ocupate
- // above the upper face of the L3 magnet. Inside this volume the detectors
- // aboce the magnet will be, then there will be two copies of this volume,
- // one for each side.
+ AliACORDEConstants* constants = AliACORDEConstants::Instance();
Float_t box[3];
- //box[0] = 2*crtConstants->MagMinRadius()*TMath::Sin(kDegrad*22.5);
- box[0] = crtConstants->MagMinRadius()*TMath::Sin(kDegrad*22.5);
- box[1] = crtConstants->MagMaxRadius() - crtConstants->MagMinRadius();
- box[2] = crtConstants->MagnetLenght()/2;
- gMC->Gsvolu("ACORDE1", "BOX", idtmed[1112], box, 3);
-
- // Check if the AliACORDEModule instance have been set, otherwise
- // use the default values
- if ( !fModule ) {
- Info("CreateGeometry", "Using default dimensions");
- fModule = new AliACORDEModule("ACORDEmod", "Default module dimensions");
- }
+ Float_t placed_at;
+ Float_t placed_at2;
+ Float_t small = 0.05; // to separate slightly some volumes
+ // by half a mm so that they do not overlap
+
+
+ // 1.- Definition of a module
+ // * ACORDE1 => volume filled with air, representing a module
+ // it contains all other volumes defining the module
+ // there are 60 copies of it
+ // * ACORDE2 => volume defining one scintillator pad
+ // there are 2 copies of it per module
+ // * ACORDE3-6 => volumes representing the Al walls of box
+ // surrounding the plastic
+ // 3: long wall, 2 copies (front, back)
+ // 4: end caps, 2 copies (left, right)
+ // 5: long stripe to model the profile
+ // 4 copies (upper front and back, lower)
+ // 6: short stripe to model the profile
+ // 4 copies (upper left, right; lower)
// The full module volume.
// This volume will be ocupied by all the material of the module
// the scintillators, the aluminium frame, etc.
- box[0] = fModule->FrameLength()/2;
- box[1] = fModule->FrameThickness()/2;
- box[2] = fModule->FrameWidth()/2;
- gMC->Gsvolu("ACORDE2", "BOX", idtmed[1114], box, 3);
+ box[0] = constants->ModuleLength()/2;
+ box[1] = constants->ModuleHeight()/2;
+ box[2] = constants->ModuleWidth()/2;
+ TVirtualMC::GetMC()->Gsvolu("ACORDE1", "BOX", idtmed[1114], box, 3);
// The scintillators
- box[0] = crtConstants->SinglePaletteLenght()/4;
- box[1] = crtConstants->SinglePaletteHeight();
- box[2] = crtConstants->SinglePaletteWidth()/2;
- gMC->Gsvolu("ACORDE3", "BOX", idtmed[1112], box, 3);
- gMC->Gspos("ACORDE3", 1, "ACORDE2", 0, 2, 0, 0, "ONLY");
-
- // The metallic frame
- box[0] = fModule->FrameLength()/2;
- box[1] = fModule->FrameThickness()/2;
- box[2] = 2;
- gMC->Gsvolu("ACORDE4", "BOX", idtmed[1108], box, 3);
- gMC->Gspos("ACORDE4", 1, "ACORDE2", 0, 0, 13 - box[2], 0, "MANY");
- gMC->Gspos("ACORDE4", 2, "ACORDE2", 0, 0, -13 + box[2], 0, "MANY");
-
- box[0] = 2;
- box[1] = fModule->FrameThickness()/2;
- box[2] = fModule->FrameWidth()/2;
- gMC->Gsvolu("ACORDE5", "BOX", idtmed[1108], box, 3);
- gMC->Gspos("ACORDE5", 1, "ACORDE2", 140 - box[0], 0, 0, 0, "MANY");
- gMC->Gspos("ACORDE5", 2, "ACORDE2", -140 + box[0], 0, 0, 0, "MANY");
-
- // The support bars
- box[0] = 2;
- box[1] = fModule->FrameThickness()/2;
- box[2] = 500;
- gMC->Gsvolu("ACORDE6", "BOX", idtmed[1108], box, 3);
-
- // Now put into the volume CR11 all the above volumes.
- // 20 scintillation modules
- // 4 support bars
- Int_t copyNumber = 0;
- for ( Int_t k = 0; k < fModule->NumberOfRows(); k++ ) {
- Float_t zCoordinate = k*fModule->ZGap() - 450;
- gMC->Gspos("ACORDE2",++copyNumber,"ACORDE1",-150, 15, zCoordinate, 0, "MANY");
- gMC->Gspos("ACORDE2",++copyNumber,"ACORDE1",150, 15, zCoordinate, 0, "MANY");
+ box[0] = constants->PlasticLength()/2;
+ box[1] = constants->PlasticHeight()/2;
+ box[2] = constants->PlasticWidth()/2;
+ TVirtualMC::GetMC()->Gsvolu("ACORDE2", "BOX", idtmed[1112], box, 3);
+
+ // it is important to keep this order for easy assignment of
+ // a volume to a physical module:
+ placed_at = box[1]+constants->ProfileThickness()
+ - constants->ModuleHeight()/2+small;
+ TVirtualMC::GetMC()->Gspos("ACORDE2", 1, "ACORDE1", 0, placed_at, 0, 0, "MANY");
+ placed_at = placed_at + 2.0*box[1]+small;
+ TVirtualMC::GetMC()->Gspos("ACORDE2", 2, "ACORDE1", 0, placed_at, 0, 0, "MANY");
+
+
+ // The metallic frame: long walls of box
+ // back,front,left,right, defined looking
+ // from the + z diraction into alice; i.e.
+ // back ==> z<0, front ==> z>0
+ // left ==> x<0, right ==> x>0
+ // up ==> increasing y, down ==> decreasing y
+ box[0] = constants->ModuleLength()/2;
+ box[1] = constants->ModuleHeight()/2;
+ box[2] = constants->ProfileThickness()/2.0;
+ TVirtualMC::GetMC()->Gsvolu("ACORDE3", "BOX", idtmed[1108], box, 3);
+ // front wall
+ placed_at = constants->ModuleWidth()/2-constants->ProfileThickness()/2.0;
+ TVirtualMC::GetMC()->Gspos("ACORDE3", 1, "ACORDE1", 0, 0, placed_at, 0, "MANY");
+ // back wall
+ TVirtualMC::GetMC()->Gspos("ACORDE3", 2, "ACORDE1", 0, 0, -placed_at , 0, "MANY");
+
+ // The metallic frame: end caps
+ box[0] = constants->ProfileThickness()/2.0;
+ box[1] = constants->ModuleHeight()/2;
+ box[2] = constants->ModuleWidth()/2;
+ TVirtualMC::GetMC()->Gsvolu("ACORDE4", "BOX", idtmed[1108], box, 3);
+ // right cap
+ placed_at = constants->ModuleLength()/2-constants->ProfileThickness()/2.0;
+ TVirtualMC::GetMC()->Gspos("ACORDE4", 1, "ACORDE1", placed_at, 0, 0, 0, "MANY");
+ // left cap
+ TVirtualMC::GetMC()->Gspos("ACORDE4", 2, "ACORDE1", -placed_at, 0, 0, 0, "MANY");
+
+ // The metallic frame: the profile, long stripes
+ box[0] = constants->ModuleLength()/2.0;
+ box[1] = constants->ProfileThickness()/2;
+ box[2] = constants->ProfileWidth()/2;
+ TVirtualMC::GetMC()->Gsvolu("ACORDE5", "BOX", idtmed[1108], box, 3);
+ // upper front
+ placed_at = constants->ModuleHeight()/2-box[1];
+ placed_at2 = constants->ModuleWidth()/2-
+ constants->ProfileThickness()-box[2];
+ TVirtualMC::GetMC()->Gspos("ACORDE5", 1, "ACORDE1",0,placed_at,placed_at2, 0, "MANY");
+ // upper back
+ TVirtualMC::GetMC()->Gspos("ACORDE5", 2, "ACORDE1",0,placed_at,-placed_at2, 0, "MANY");
+ // lower front
+ TVirtualMC::GetMC()->Gspos("ACORDE5", 3, "ACORDE1",0,-placed_at,placed_at2, 0, "MANY");
+ // lower back
+ TVirtualMC::GetMC()->Gspos("ACORDE5", 4, "ACORDE1",0,-placed_at,-placed_at2, 0, "MANY");
+
+ // The metallic frame: the profile, long stripes
+ box[0] = constants->ProfileWidth()/2.0;
+ box[1] = constants->ProfileThickness()/2;
+ box[2] = constants->ModuleWidth()/2-constants->ProfileWidth();
+ TVirtualMC::GetMC()->Gsvolu("ACORDE6", "BOX", idtmed[1108], box, 3);
+ // upper right
+ placed_at = constants->ModuleHeight()/2-box[1];
+ placed_at2 = constants->ModuleLength()/2-
+ constants->ProfileThickness()-box[0];
+ TVirtualMC::GetMC()->Gspos("ACORDE6", 1, "ACORDE1",placed_at2,placed_at,0, 0, "MANY");
+ // upper left
+ TVirtualMC::GetMC()->Gspos("ACORDE6", 2, "ACORDE1",-placed_at2,placed_at,0, 0, "MANY");
+ // lower right
+ TVirtualMC::GetMC()->Gspos("ACORDE6", 3, "ACORDE1",placed_at2,-placed_at,0, 0, "MANY");
+ // lower left
+ TVirtualMC::GetMC()->Gspos("ACORDE6", 4, "ACORDE1",-placed_at2,-placed_at,0, 0, "MANY");
+
+ // End of MODULE definition
+
+ ////////////////////////////////////////////////////////////////////
+ ////////////////////////////////////////////////////////////////////
+
+ // 2.- placement of the module
+ // Now put all of them in the right position in
+ // master volume ALIC
+
+ // rotation matrices (see Geant manual for conventions)
+ // for columns 4 and 5
+ AliMatrix(idrotm[231], 90, 45, 90, 135, 0, 0);
+ // for columns 0 and 1
+ AliMatrix(idrotm[232], 90, 315, 90, 45, 0, 0);
- }
+ // place each one of the 6 columns in turn
+ // for the first and the last column the position
+ // of the two last modules depends on the value
+ // of the fITSGeometry variable
+
+ // it is important to keep this order because
+ // the copy number defines the module!
+
+ // first column, except first and last modules
+ for (Int_t copy = 2; copy < 10; copy++)
+ TVirtualMC::GetMC()->Gspos("ACORDE1",copy,"ALIC",
+ constants->OldModulePositionX(copy-1),
+ constants->OldModulePositionY(copy-1),
+ constants->OldModulePositionZ(copy-1),
+ idrotm[232], "MANY");
+ // second column
+ for (Int_t copy = 11; copy < 21; copy++)
+ TVirtualMC::GetMC()->Gspos("ACORDE1",copy,"ALIC",
+ constants->OldModulePositionX(copy-1),
+ constants->OldModulePositionY(copy-1),
+ constants->OldModulePositionZ(copy-1),
+ idrotm[232], "MANY");
+ // third and fourth columns
+ for (Int_t copy = 21; copy < 41; copy++)
+ TVirtualMC::GetMC()->Gspos("ACORDE1",copy,"ALIC",
+ constants->OldModulePositionX(copy-1),
+ constants->OldModulePositionY(copy-1),
+ constants->OldModulePositionZ(copy-1),
+ 0, "MANY");
+ // fifth column
+ for (Int_t copy = 41; copy < 51; copy++)
+ TVirtualMC::GetMC()->Gspos("ACORDE1",copy,"ALIC",
+ constants->OldModulePositionX(copy-1),
+ constants->OldModulePositionY(copy-1),
+ constants->OldModulePositionZ(copy-1),
+ idrotm[231], "MANY");
+ // last column, except first and last modules
+ for (Int_t copy = 52; copy < 60; copy++)
+ TVirtualMC::GetMC()->Gspos("ACORDE1",copy,"ALIC",
+ constants->OldModulePositionX(copy-1),
+ constants->OldModulePositionY(copy-1),
+ constants->OldModulePositionZ(copy-1),
+ idrotm[231], "MANY");
+ // the last four modules
+ if (Get4CentralModulesGeometry()) {
+ TVirtualMC::GetMC()->Gspos("ACORDE1",1,"ALIC",
+ constants->OldExtraModulePositionX(),
+ constants->OldExtraModulePositionY(),
+ constants->OldExtraModulePositionZ(0),
+ 0, "MANY");
+ TVirtualMC::GetMC()->Gspos("ACORDE1",10,"ALIC",
+ constants->OldExtraModulePositionX(),
+ constants->OldExtraModulePositionY(),
+ constants->OldExtraModulePositionZ(1),
+ 0, "MANY");
+ TVirtualMC::GetMC()->Gspos("ACORDE1",51,"ALIC",
+ constants->OldExtraModulePositionX(),
+ constants->OldExtraModulePositionY(),
+ constants->OldExtraModulePositionZ(2),
+ 0, "MANY");
+ TVirtualMC::GetMC()->Gspos("ACORDE1",60,"ALIC",
+ constants->OldExtraModulePositionX(),
+ constants->OldExtraModulePositionY(),
+ constants->OldExtraModulePositionZ(3),
+ 0, "MANY");
+ } else {
+ TVirtualMC::GetMC()->Gspos("ACORDE1",1,"ALIC",
+ constants->OldModulePositionX(0),
+ constants->OldModulePositionY(0),
+ constants->OldModulePositionZ(0),
+ idrotm[232], "MANY");
+ TVirtualMC::GetMC()->Gspos("ACORDE1",10,"ALIC",
+ constants->OldModulePositionX(9),
+ constants->OldModulePositionY(9),
+ constants->OldModulePositionZ(9),
+ idrotm[232], "MANY");
+ TVirtualMC::GetMC()->Gspos("ACORDE1",51,"ALIC",
+ constants->OldModulePositionX(50),
+ constants->OldModulePositionY(50),
+ constants->OldModulePositionZ(50),
+ idrotm[231], "MANY");
+ TVirtualMC::GetMC()->Gspos("ACORDE1",60,"ALIC",
+ constants->OldModulePositionX(59),
+ constants->OldModulePositionY(59),
+ constants->OldModulePositionZ(59),
+ idrotm[231], "MANY");
+ } // end if (fITSGeometry)
- // Put the support bars
- gMC->Gspos("ACORDE6", 1, "ACORDE1", -75, 5, 0, 0, "ONLY");
- gMC->Gspos("ACORDE6", 2, "ACORDE1", -225, 5, 0, 0, "ONLY");
- gMC->Gspos("ACORDE6", 3, "ACORDE1", 75, 5, 0, 0, "ONLY");
- gMC->Gspos("ACORDE6", 4, "ACORDE1", 225, 5, 0, 0, "ONLY");
+}
- // Now put a copy of CR11 on the 3 upper faces of the magnet
- // In the right side side of the magnet
- AliMatrix(idrotm[231], 90, 45, 90, 135, 0, 0);
- // In the left side side of the magnet
- AliMatrix(idrotm[232], 90, 315, 90, 45, 0, 0);
+//____________________________________________________________________________
- Float_t x = crtConstants->MagMinRadius()+10;
- gMC->Gspos("ACORDE1", 1, "ALIC", 0, x, 0, 0, "MANY");
- gMC->Gspos("ACORDE1", 2, "ALIC", -x*TMath::Sin(kDegrad*45), x*TMath::Cos(kDegrad*45), 0, idrotm[231], "MANY");
- gMC->Gspos("ACORDE1", 3, "ALIC", x*TMath::Sin(kDegrad*45), x*TMath::Cos(kDegrad*45), 0, idrotm[232], "MANY");
+void AliACORDEv0::Init()
+{
+ // Initialise L3 magnet after it has been built
+ Int_t i;
+ if(AliLog::GetGlobalDebugLevel()>0) {
+ printf("\n%s: ",ClassName());
+ for(i=0;i<35;i++) printf("*");
+ printf(" ACORDEv0_INIT ");
+ for(i=0;i<35;i++) printf("*");
+ printf("\n%s: ",ClassName());
+ // Here the ACORDEv initialisation code (if any!)
+ for(i=0;i<80;i++) printf("*");
+ printf("\n");
+ }
+ // AliACORDE::Init();
+}
+//____________________________________________________________________________
+void AliACORDEv0::StepManager()
+{
+ //
+ // Called for every step in the Cosmic Ray Trigger
+ //
+
+
+ // volume:
+ // [0] = module number 1-60 (1==>(0-0), 60 (5-9)
+ // [1] = Plastic number: 0 (down) to 1 (up)
+ static Int_t vol[2];
+ //
+ // hit
+ // [0] = PID
+ // [1-3] = x, y, z
+ // [4] = time
+ // [5-7] = px, py, pz
+ // [8] = energy
+ // [9] = energy loss
+ // [10] = length of track through plastic
+ static Float_t hits[11];
+
+ // local static variables
+ static Float_t eloss;
+ static Float_t step;
+ // scintillator volume
+ static Int_t idScint = TVirtualMC::GetMC()->VolId("ACORDE2");
+
+ // local variables
+ Int_t copy;
+ TLorentzVector pos;
+ TLorentzVector mom;
+
+ // only charged tracks
+ if ( !TVirtualMC::GetMC()->TrackCharge() || !TVirtualMC::GetMC()->IsTrackAlive() ) return;
+
+ // only in sensitive material
+ if (TVirtualMC::GetMC()->CurrentVolID(copy) == idScint) {
+ step += TVirtualMC::GetMC()->TrackStep();
+ eloss += TVirtualMC::GetMC()->Edep();
+ // set all hit variables except eloss which is resetted
+ // set volume variables
+ if (TVirtualMC::GetMC()->IsTrackEntering()) {
+ eloss = 0.0;
+ step = 0.0;
+ TVirtualMC::GetMC()->TrackPosition(pos);
+ TVirtualMC::GetMC()->TrackMomentum(mom);
+ // hit
+ // [0] = PID
+ // [1-3] = x, y, z
+ // [4] = time
+ // [5-7] = px, py, pz
+ // [8] = energy
+ // [9] = energy loss
+ hits[0] = (Float_t ) TVirtualMC::GetMC()->TrackPid();
+ hits[1] = pos[0];
+ hits[2] = pos[1];
+ hits[3] = pos[2];
+ hits[4] = TVirtualMC::GetMC()->TrackTime();
+ hits[5] = mom[0];
+ hits[6] = mom[1];
+ hits[7] = mom[2];
+ hits[8] = TVirtualMC::GetMC()->Etot();
+ // volume:
+ // [0] = module number 1-60 (1==>(0-0), 60 (5-9)
+ // [1] = Plastic number: 0 (down) to 1 (up)
+ Int_t copyPlastic; // plastic: down=1, up=2
+ Int_t copyModule; // module: 1-60
+ TVirtualMC::GetMC()->CurrentVolID(copyPlastic);
+ TVirtualMC::GetMC()->CurrentVolOffID(1, copyModule);
+ // module
+ vol[0] = copyModule;
+ // plastic: 0 = down, 1 = up
+ vol[1] = copyPlastic;
+ } // end if TVirtualMC::GetMC()->IsTrackEntering()
+
+ // set hit[9] = total energy loss and book hit
+ if( TVirtualMC::GetMC()->IsTrackExiting() ||
+ TVirtualMC::GetMC()->IsTrackStop() ||
+ TVirtualMC::GetMC()->IsTrackDisappeared()){
+ hits[9] = eloss;
+ hits[10] = step;
+ eloss = 0.0;
+ step = 0.0;
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits);
+ }
+ } // end if in scintillator
}
//_____________________________________________________________________________
-void AliACORDEv0::DrawDetector() const
+void AliACORDEv0::AddHit(Int_t track, Int_t *vol, Float_t *hits)
{
//
- // Draw a shaded view of the L3 magnet
+ // Add a ACORDE hit
//
-
- Info("DrawDetector", "Drawing the module");
-
- gMC->Gsatt("*", "seen", -1);
-
- gMC->Gsatt("ALIC","seen",0);
-
- gMC->Gsatt("L3MO","seen",0); // L3 Magnet, Mother
- gMC->Gsatt("L3CO","seen",1); // Coils
- gMC->Gsatt("L3C1","seen",1); // Coils
- gMC->Gsatt("L3YO","seen",1); // Yoke
- gMC->Gsatt("L3DO","seen",0); // return Yoke (DOOR)
- gMC->Gsatt("L3FR","seen",1); // DOOR
- gMC->Gsatt("L3IR","seen",0); // Inner layer
- gMC->Gsatt("L3O1","seen",1); // Door opening
- gMC->Gsatt("L3O2","seen",1); // Door opening
-
- gMC->Gsatt("ACORDE1", "seen", 0); // ACORDE Mother
- gMC->Gsatt("ACORDE2", "seen", 0); // Module air box
- gMC->Gsatt("ACORDE3", "seen", 1); // Scintillators
- gMC->Gsatt("ACORDE3", "colo", 2); // Scintillators
- gMC->Gsatt("ACORDE4", "seen", 1); // Aluminium frame (long bars)
- gMC->Gsatt("ACORDE4", "colo", 3); //
- gMC->Gsatt("ACORDE5", "seen", 1); // Aluminium frame (short bars)
- gMC->Gsatt("ACORDE5", "colo", 3); //
- gMC->Gsatt("ACORDE6", "seen", 1); // Module support
- gMC->Gsatt("ACORDE6", "colo", 3); //
-
- gMC->Gdopt("hide", "on");
- gMC->Gdopt("edge","off");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox("ALIC", 0, 3000, -3000, 3000, -6000, 6000);
- gMC->DefaultRange();
- //gMC->Gdraw("alic", 40, 30, 0, 10, 9.5, .009, .009);
- gMC->Gdraw("alic", 30, 40, 0, -30, -60, .09, .09);
- gMC->Gdhead(1111, "View of ACORDE(ACORDE)");
- gMC->Gdman(18, 4, "MAN");
+ TClonesArray &lhits = *fHits;
+ new(lhits[fNhits++]) AliACORDEhit(fIshunt,track,vol,hits);
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff