#include <TGeometry.h>
#include <TInterpreter.h>
#include <TMath.h>
-#include <TMatrix.h>
+#include <TMatrixF.h>
+#include <TVector.h>
#include <TNode.h>
#include <TObjectTable.h>
#include <TParticle.h>
#include <TSystem.h>
#include <TTUBS.h>
#include <TTree.h>
-#include <TVector.h>
#include <TVirtualMC.h>
+#include <TString.h>
+#include <TF2.h>
+#include <TStopwatch.h>
-#include "AliArrayBranch.h"
-#include "AliClusters.h"
-#include "AliComplexCluster.h"
#include "AliDigits.h"
#include "AliMagF.h"
#include "AliPoints.h"
#include "AliSimDigits.h"
#include "AliTPC.h"
#include "AliTPC.h"
-#include "AliTPCClustersArray.h"
-#include "AliTPCClustersRow.h"
#include "AliTPCDigitsArray.h"
#include "AliTPCLoader.h"
#include "AliTPCPRF2D.h"
#include "AliTPCParamSR.h"
#include "AliTPCRF1D.h"
-#include "AliTPCTrackHits.h"
+//#include "AliTPCTrackHits.h"
#include "AliTPCTrackHitsV2.h"
-#include "AliTPCcluster.h"
#include "AliTrackReference.h"
#include "AliMC.h"
#include "AliTPCDigitizer.h"
+#include "AliTPCBuffer.h"
+#include "AliTPCDDLRawData.h"
+#include "AliLog.h"
ClassImp(AliTPC)
-
-//_____________________________________________________________________________
-// helper class for fast matrix and vector manipulation - no range checking
-// origin - Marian Ivanov
-
-class AliTPCFastMatrix : public TMatrix {
-public :
- AliTPCFastMatrix(Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb);
- inline Float_t & UncheckedAt(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces
- inline Float_t UncheckedAtFast(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces
-};
-
-AliTPCFastMatrix::AliTPCFastMatrix(Int_t row_lwb, Int_t row_upb, Int_t col_lwb, Int_t col_upb):
- TMatrix(row_lwb, row_upb,col_lwb,col_upb)
- {
- };
-//_____________________________________________________________________________
-class AliTPCFastVector : public TVector {
-public :
- AliTPCFastVector(Int_t size);
- virtual ~AliTPCFastVector(){;}
- inline Float_t & UncheckedAt(Int_t index) const {return fElements[index];} //fast acces
-
-};
-
-AliTPCFastVector::AliTPCFastVector(Int_t size):TVector(size){
-};
-
//_____________________________________________________________________________
AliTPC::AliTPC()
{
fDigits = 0;
fNsectors = 0;
fDigitsArray = 0;
- fClustersArray = 0;
fDefaults = 0;
fTrackHits = 0;
- fTrackHitsOld = 0;
- fHitType = 2; //default CONTAINERS - based on ROOT structure
+ // fTrackHitsOld = 0;
+#if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1)
+ fHitType = 4; // ROOT containers
+#else
+ fHitType = 2; //default CONTAINERS - based on ROOT structure
+#endif
fTPCParam = 0;
fNoiseTable = 0;
fActiveSectors =0;
fHits = new TClonesArray("AliTPChit", 176);
gAlice->GetMCApp()->AddHitList(fHits);
fDigitsArray = 0;
- fClustersArray= 0;
fDefaults = 0;
//
fTrackHits = new AliTPCTrackHitsV2;
fTrackHits->SetStepPrecision(0.003);
fTrackHits->SetMaxDistance(100);
- fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000
- fTrackHitsOld->SetHitPrecision(0.002);
- fTrackHitsOld->SetStepPrecision(0.003);
- fTrackHitsOld->SetMaxDistance(100);
+ //fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000
+ //fTrackHitsOld->SetHitPrecision(0.002);
+ //fTrackHitsOld->SetStepPrecision(0.003);
+ //fTrackHitsOld->SetMaxDistance(100);
fNoiseTable =0;
+#if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1)
+ fHitType = 4; // ROOT containers
+#else
fHitType = 2;
+#endif
fActiveSectors = 0;
//
// Initialise counters
if (!strcmp(title,"Default")) {
fTPCParam = new AliTPCParamSR;
} else {
- cerr<<"AliTPC warning: in Config.C you must set non-default parameters\n";
+ AliWarning("In Config.C you must set non-default parameters.");
fTPCParam=0;
}
}
//_____________________________________________________________________________
+AliTPC::AliTPC(const AliTPC& t):AliDetector(t){
+ //
+ // dummy copy constructor
+ //
+}
AliTPC::~AliTPC()
{
//
delete fDigits;
delete fTPCParam;
delete fTrackHits; //MI 15.09.2000
- delete fTrackHitsOld; //MI 10.12.2001
+ // delete fTrackHitsOld; //MI 10.12.2001
if (fNoiseTable) delete [] fNoiseTable;
}
//
// Add a hit to the list
//
- // TClonesArray &lhits = *fHits;
- // new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits);
if (fHitType&1){
TClonesArray &lhits = *fHits;
new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits);
}
if (fHitType>1)
- AddHit2(track,vol,hits);
+ AddHit2(track,vol,hits);
}
//_____________________________________________________________________________
}
-//_____________________________________________________________________________
-Int_t AliTPC::DistancetoPrimitive(Int_t , Int_t )
-{
- //
- // Calculate distance from TPC to mouse on the display
- // Dummy procedure
- //
- return 9999;
-}
-
-void AliTPC::Clusters2Tracks()
- {
- //-----------------------------------------------------------------
- // This is a track finder.
- //-----------------------------------------------------------------
- Error("Clusters2Tracks",
- "Dummy function ! Call AliTPCtracker::Clusters2Tracks(...) instead !");
- }
-
//_____________________________________________________________________________
void AliTPC::CreateMaterials()
{
// Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
//-----------------------------------------------------------------
- Int_t iSXFLD=gAlice->Field()->Integ();
+ Int_t iSXFLD=gAlice->Field()->Integ();
Float_t sXMGMX=gAlice->Field()->Max();
Float_t amat[5]; // atomic numbers
Float_t wmat[5]; // proportions
Float_t density;
- Float_t apure[2];
-
-
- //***************** Gases *************************
-
- //-------------------------------------------------
- // pure gases
- //-------------------------------------------------
-
- // Neon
-
-
- amat[0]= 20.18;
- zmat[0]= 10.;
- density = 0.0009;
- apure[0]=amat[0];
- AliMaterial(20,"Ne",amat[0],zmat[0],density,999.,999.);
- // Argon
-
- amat[0]= 39.948;
- zmat[0]= 18.;
- density = 0.001782;
-
- apure[1]=amat[0];
+ //***************** Gases *************************
- AliMaterial(21,"Ar",amat[0],zmat[0],density,999.,999.);
-
//--------------------------------------------------------------
- // gases - compounds
+ // gases - air and CO2
//--------------------------------------------------------------
- Float_t amol[3];
-
// CO2
amat[0]=12.011;
zmat[0]=6.;
zmat[1]=8.;
- wmat[0]=1.;
- wmat[1]=2.;
+ wmat[0]=0.2729;
+ wmat[1]=0.7271;
density=0.001977;
- amol[0] = amat[0]*wmat[0]+amat[1]*wmat[1];
-
- AliMixture(10,"CO2",amat,zmat,density,-2,wmat);
-
- // CF4
-
- amat[0]=12.011;
- amat[1]=18.998;
-
- zmat[0]=6.;
- zmat[1]=9.;
-
- wmat[0]=1.;
- wmat[1]=4.;
-
- density=0.003034;
-
- amol[1] = amat[0]*wmat[0]+amat[1]*wmat[1];
-
- AliMixture(11,"CF4",amat,zmat,density,-2,wmat);
+ AliMixture(10,"CO2",amat,zmat,density,2,wmat);
+ //
+ // Air
+ //
+ amat[0]=15.9994;
+ amat[1]=14.007;
+ //
+ zmat[0]=8.;
+ zmat[1]=7.;
+ //
+ wmat[0]=0.233;
+ wmat[1]=0.767;
+ //
+ density=0.001205;
- // CH4
-
- amat[0]=12.011;
- amat[1]=1.;
-
- zmat[0]=6.;
- zmat[1]=1.;
-
- wmat[0]=1.;
- wmat[1]=4.;
-
- density=0.000717;
-
- amol[2] = amat[0]*wmat[0]+amat[1]*wmat[1];
-
- AliMixture(12,"CH4",amat,zmat,density,-2,wmat);
-
+ AliMixture(11,"Air",amat,zmat,density,2,wmat);
+
//----------------------------------------------------------------
- // gases - mixtures, ID >= 20 pure gases, <= 10 ID < 20 -compounds
+ // drift gases
//----------------------------------------------------------------
- char namate[21]="";
- density = 0.;
- Float_t am=0;
- Int_t nc;
- Float_t rho,absl,X0,buf[1];
- Int_t nbuf;
- Float_t a,z;
-
- for(nc = 0;nc<fNoComp;nc++)
- {
-
- // retrive material constants
-
- gMC->Gfmate((*fIdmate)[fMixtComp[nc]],namate,a,z,rho,X0,absl,buf,nbuf);
-
- amat[nc] = a;
- zmat[nc] = z;
-
- Int_t nnc = (fMixtComp[nc]>=20) ? fMixtComp[nc]%20 : fMixtComp[nc]%10;
-
- am += fMixtProp[nc]*((fMixtComp[nc]>=20) ? apure[nnc] : amol[nnc]);
- density += fMixtProp[nc]*rho; // density of the mixture
-
- }
-
- // mixture proportions by weight!
-
- for(nc = 0;nc<fNoComp;nc++)
- {
-
- Int_t nnc = (fMixtComp[nc]>=20) ? fMixtComp[nc]%20 : fMixtComp[nc]%10;
-
- wmat[nc] = fMixtProp[nc]*((fMixtComp[nc]>=20) ?
- apure[nnc] : amol[nnc])/am;
-
- }
// Drift gases 1 - nonsensitive, 2 - sensitive
+ // Ne-CO2-N (85-10-5)
- AliMixture(31,"Drift gas 1",amat,zmat,density,fNoComp,wmat);
- AliMixture(32,"Drift gas 2",amat,zmat,density,fNoComp,wmat);
-
-
- // Air
+ amat[0]= 20.18;
+ amat[1]=12.011;
+ amat[2]=15.9994;
+ amat[3]=14.007;
- amat[0] = 14.61;
- zmat[0] = 7.3;
- density = 0.001205;
+ zmat[0]= 10.;
+ zmat[1]=6.;
+ zmat[2]=8.;
+ zmat[3]=7.;
- AliMaterial(24,"Air",amat[0],zmat[0],density,999.,999.);
+ wmat[0]=0.7707;
+ wmat[1]=0.0539;
+ wmat[2]=0.1438;
+ wmat[3]=0.0316;
+
+ density=0.0010252;
+ AliMixture(12,"Ne-CO2-N-1",amat,zmat,density,4,wmat);
+ AliMixture(13,"Ne-CO2-N-2",amat,zmat,density,4,wmat);
//----------------------------------------------------------------------
// solid materials
density = 1.45;
- AliMixture(34,"Kevlar",amat,zmat,density,-4,wmat);
+ AliMixture(14,"Kevlar",amat,zmat,density,-4,wmat);
// NOMEX
wmat[2] = 2.;
wmat[3] = 2.;
- density = 0.03;
-
-
- AliMixture(35,"NOMEX",amat,zmat,density,-4,wmat);
+ density = 0.029;
+
+ AliMixture(15,"NOMEX",amat,zmat,density,-4,wmat);
// Makrolon C16H18O3
density = 1.2;
- AliMixture(36,"Makrolon",amat,zmat,density,-3,wmat);
+ AliMixture(16,"Makrolon",amat,zmat,density,-3,wmat);
+
+ // Tedlar C2H3F
+
+ amat[0] = 12.011;
+ amat[1] = 1.;
+ amat[2] = 18.998;
+
+ zmat[0] = 6.;
+ zmat[1] = 1.;
+ zmat[2] = 9.;
+
+ wmat[0] = 2.;
+ wmat[1] = 3.;
+ wmat[2] = 1.;
+
+ density = 1.71;
+
+ AliMixture(17, "Tedlar",amat,zmat,density,-3,wmat);
// Mylar C5H4O2
density = 1.39;
- AliMixture(37, "Mylar",amat,zmat,density,-3,wmat);
+ AliMixture(18, "Mylar",amat,zmat,density,-3,wmat);
+ // material for "prepregs"
+ // Epoxy - C14 H20 O3
+ // Quartz SiO2
+ // Carbon C
+ // prepreg1 60% C-fiber, 40% epoxy (vol)
+ amat[0]=12.011;
+ amat[1]=1.;
+ amat[2]=15.994;
- // SiO2 - used later for the glass fiber
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
- amat[0]=28.086;
- amat[1]=15.9994;
+ wmat[0]=0.923;
+ wmat[1]=0.023;
+ wmat[2]=0.054;
- zmat[0]=14.;
- zmat[1]=8.;
+ density=1.859;
+
+ AliMixture(19, "Prepreg1",amat,zmat,density,3,wmat);
+
+ //prepreg2 60% glass-fiber, 40% epoxy
+
+ amat[0]=12.01;
+ amat[1]=1.;
+ amat[2]=15.994;
+ amat[3]=28.086;
+
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
+ zmat[3]=14.;
+
+ wmat[0]=0.194;
+ wmat[1]=0.023;
+ wmat[2]=0.443;
+ wmat[3]=0.340;
+
+ density=1.82;
+
+ AliMixture(20, "Prepreg2",amat,zmat,density,4,wmat);
+
+ //prepreg3 50% glass-fiber, 50% epoxy
+
+ amat[0]=12.01;
+ amat[1]=1.;
+ amat[2]=15.994;
+ amat[3]=28.086;
+
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
+ zmat[3]=14.;
+
+ wmat[0]=0.225;
+ wmat[1]=0.03;
+ wmat[2]=0.443;
+ wmat[3]=0.3;
+
+ density=1.163;
+
+ AliMixture(21, "Prepreg3",amat,zmat,density,4,wmat);
+
+ // G10 60% SiO2 40% epoxy
- wmat[0]=1.;
- wmat[1]=2.;
+ amat[0]=12.01;
+ amat[1]=1.;
+ amat[2]=15.994;
+ amat[3]=28.086;
+
+ zmat[0]=6.;
+ zmat[1]=1.;
+ zmat[2]=8.;
+ zmat[3]=14.;
+ wmat[0]=0.194;
+ wmat[1]=0.023;
+ wmat[2]=0.443;
+ wmat[3]=0.340;
- AliMixture(38,"SiO2",amat,zmat,2.2,-2,wmat); //SiO2 - quartz (rho=2.2)
+ density=1.7;
+ AliMixture(22, "G10",amat,zmat,density,4,wmat);
+
// Al
amat[0] = 26.98;
density = 2.7;
- AliMaterial(40,"Al",amat[0],zmat[0],density,999.,999.);
+ AliMaterial(23,"Al",amat[0],zmat[0],density,999.,999.);
- // Si
+ // Si (for electronics
amat[0] = 28.086;
zmat[0] = 14.;
density = 2.33;
- AliMaterial(41,"Si",amat[0],zmat[0],density,999.,999.);
+ AliMaterial(24,"Si",amat[0],zmat[0],density,999.,999.);
// Cu
density = 8.96;
- AliMaterial(42,"Cu",amat[0],zmat[0],density,999.,999.);
-
- // Tedlar C2H3F
-
- amat[0] = 12.011;
- amat[1] = 1.;
- amat[2] = 18.998;
-
- zmat[0] = 6.;
- zmat[1] = 1.;
- zmat[2] = 9.;
-
- wmat[0] = 2.;
- wmat[1] = 3.;
- wmat[2] = 1.;
-
- density = 1.71;
-
- AliMixture(43, "Tedlar",amat,zmat,density,-3,wmat);
-
-
- // Plexiglas C5H8O2
+ AliMaterial(25,"Cu",amat[0],zmat[0],density,999.,999.);
+ // Epoxy - C14 H20 O3
+
amat[0]=12.011;
amat[1]=1.;
amat[2]=15.9994;
zmat[1]=1.;
zmat[2]=8.;
- wmat[0]=5.;
- wmat[1]=8.;
- wmat[2]=2.;
+ wmat[0]=14.;
+ wmat[1]=20.;
+ wmat[2]=3.;
- density=1.18;
+ density=1.25;
- AliMixture(44,"Plexiglas",amat,zmat,density,-3,wmat);
+ AliMixture(26,"Epoxy",amat,zmat,density,-3,wmat);
- // Epoxy - C14 H20 O3
+ // Plexiglas C5H8O2
-
amat[0]=12.011;
amat[1]=1.;
amat[2]=15.9994;
zmat[1]=1.;
zmat[2]=8.;
- wmat[0]=14.;
- wmat[1]=20.;
- wmat[2]=3.;
+ wmat[0]=5.;
+ wmat[1]=8.;
+ wmat[2]=2.;
- density=1.25;
+ density=1.18;
- AliMixture(45,"Epoxy",amat,zmat,density,-3,wmat);
+ AliMixture(27,"Plexiglas",amat,zmat,density,-3,wmat);
// Carbon
zmat[0]=6.;
density= 2.265;
- AliMaterial(46,"C",amat[0],zmat[0],density,999.,999.);
-
- // get epoxy
-
- gMC->Gfmate((*fIdmate)[45],namate,amat[1],zmat[1],rho,X0,absl,buf,nbuf);
-
- // Carbon fiber
+ AliMaterial(28,"C",amat[0],zmat[0],density,999.,999.);
- wmat[0]=0.644; // by weight!
- wmat[1]=0.356;
-
- density=0.5*(1.25+2.265);
-
- AliMixture(47,"Cfiber",amat,zmat,density,2,wmat);
-
- // get SiO2
-
- gMC->Gfmate((*fIdmate)[38],namate,amat[0],zmat[0],rho,X0,absl,buf,nbuf);
+ // Fe (steel for the inner heat screen)
+
+ amat[0]=55.845;
- wmat[0]=0.725; // by weight!
- wmat[1]=0.275;
+ zmat[0]=26.;
- density=1.7;
-
- AliMixture(39,"G10",amat,zmat,density,2,wmat);
+ density=7.87;
+ AliMaterial(29,"Fe",amat[0],zmat[0],density,999.,999.);
-
-
//----------------------------------------------------------
// tracking media for gases
//----------------------------------------------------------
- AliMedium(0, "Air", 24, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1);
- AliMedium(1, "Drift gas 1", 31, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
- AliMedium(2, "Drift gas 2", 32, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
+ AliMedium(0, "Air", 11, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1);
+ AliMedium(1, "Ne-CO2-N-1", 12, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
+ AliMedium(2, "Ne-CO2-N-2", 13, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001);
AliMedium(3,"CO2",10,0, iSXFLD, sXMGMX, 10., 999.,.1, .001, .001);
//-----------------------------------------------------------
// tracking media for solids
//-----------------------------------------------------------
- AliMedium(4,"Al",40,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(5,"Kevlar",34,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(6,"Nomex",35,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(7,"Makrolon",36,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(8,"Mylar",37,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(9,"Tedlar",43,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(10,"Cu",42,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(11,"Si",41,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(12,"G10",39,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(13,"Plexiglas",44,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
- AliMedium(14,"Epoxy",45,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
- AliMedium(15,"Cfiber",47,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(4,"Al",23,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(5,"Kevlar",14,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(6,"Nomex",15,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(7,"Makrolon",16,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(8,"Mylar",18,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(9,"Tedlar",17,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ //
+ AliMedium(10,"Prepreg1",19,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(11,"Prepreg2",20,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(12,"Prepreg3",21,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+ AliMedium(13,"Epoxy",26,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001);
+
+ AliMedium(14,"Cu",25,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(15,"Si",24,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(16,"G10",22,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(17,"Plexiglas",27,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
+ AliMedium(18,"Steel",29,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001);
}
}
-Bool_t AliTPC::IsSectorActive(Int_t sec)
+Bool_t AliTPC::IsSectorActive(Int_t sec) const
{
//
// check if the sector is active
TBranch * branch=0;
if (TreeH() == 0x0)
{
- Fatal("SetActiveSectors","Can not find TreeH in folder");
+ AliFatal("Can not find TreeH in folder");
return;
}
if (fHitType>1) branch = TreeH()->GetBranch("TPC2");
else branch = TreeH()->GetBranch("TPC");
Stat_t ntracks = TreeH()->GetEntries();
// loop over all hits
- cout<<"\nAliTPC::SetActiveSectors(): Got "<<ntracks<<" tracks\n";
+ AliDebug(1,Form("Got %d tracks",ntracks));
- for(Int_t track=0;track<ntracks;track++)
- {
+ for(Int_t track=0;track<ntracks;track++) {
ResetHits();
//
if (fTrackHits && fHitType&4) {
}
//
- if (fTrackHitsOld && fHitType&2) {
- TBranch * br = TreeH()->GetBranch("fTrackHitsInfo");
- br->GetEvent(track);
- AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
- for (UInt_t j=0;j<ar->GetSize();j++){
- fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE;
- }
- }
+// if (fTrackHitsOld && fHitType&2) {
+// TBranch * br = TreeH()->GetBranch("fTrackHitsInfo");
+// br->GetEvent(track);
+// AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
+
// for (UInt_t j=0;j<ar->GetSize();j++){
+// fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE;
+// }
+// }
}
-
}
-void AliTPC::Digits2Clusters(Int_t /*eventnumber*/)
-{
- //-----------------------------------------------------------------
- // This is a simple cluster finder.
- //-----------------------------------------------------------------
- Error("Digits2Clusters",
- "Dummy function ! Call AliTPCclusterer::Digits2Clusters(...) instead !");
-}
-
-extern Double_t SigmaY2(Double_t, Double_t, Double_t);
-extern Double_t SigmaZ2(Double_t, Double_t);
//_____________________________________________________________________________
-void AliTPC::Hits2Clusters(Int_t /*eventn*/)
+void AliTPC::Digits2Raw()
{
- //--------------------------------------------------------
- // TPC simple cluster generator from hits
- // obtained from the TPC Fast Simulator
- // The point errors are taken from the parametrization
- //--------------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
- // Adopted to Marian's cluster data structure by I.Belikov, CERN,
- // Jouri.Belikov@cern.ch
- //----------------------------------------------------------------
-
- /////////////////////////////////////////////////////////////////////////////
- //
- //---------------------------------------------------------------------
- // ALICE TPC Cluster Parameters
- //--------------------------------------------------------------------
-
-
-
- // Cluster width in rphi
- const Float_t kACrphi=0.18322;
- const Float_t kBCrphi=0.59551e-3;
- const Float_t kCCrphi=0.60952e-1;
- // Cluster width in z
- const Float_t kACz=0.19081;
- const Float_t kBCz=0.55938e-3;
- const Float_t kCCz=0.30428;
-
-
- if (!fLoader) {
- cerr<<"AliTPC::Hits2Clusters(): output file not open !\n";
- return;
- }
-
- //if(fDefaults == 0) SetDefaults();
-
- Float_t sigmaRphi,sigmaZ,clRphi,clZ;
- //
- TParticle *particle; // pointer to a given particle
- AliTPChit *tpcHit; // pointer to a sigle TPC hit
- Int_t sector;
- Int_t ipart;
- Float_t xyz[5];
- Float_t pl,pt,tanth,rpad,ratio;
- Float_t cph,sph;
-
- //---------------------------------------------------------------
- // Get the access to the tracks
- //---------------------------------------------------------------
-
- TTree *tH = TreeH();
- if (tH == 0x0)
- {
- Fatal("Hits2Clusters","Can not find TreeH in folder");
- return;
- }
- SetTreeAddress();
-
- Stat_t ntracks = tH->GetEntries();
-
- //Switch to the output file
-
- if (fLoader->TreeR() == 0x0) fLoader->MakeTree("R");
-
- cout<<"fTPCParam->GetTitle() = "<<fTPCParam->GetTitle()<<endl;
-
- AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::fgkRunLoaderName);
- rl->CdGAFile();
- //fTPCParam->Write(fTPCParam->GetTitle());
+// convert digits of the current event to raw data
- AliTPCClustersArray carray;
- carray.Setup(fTPCParam);
- carray.SetClusterType("AliTPCcluster");
- carray.MakeTree(fLoader->TreeR());
+ static const Int_t kThreshold = 0;
+ static const Bool_t kCompress = kTRUE;
- Int_t nclusters=0; //cluster counter
-
- //------------------------------------------------------------
- // Loop over all sectors (72 sectors for 20 deg
- // segmentation for both lower and upper sectors)
- // Sectors 0-35 are lower sectors, 0-17 z>0, 17-35 z<0
- // Sectors 36-71 are upper sectors, 36-53 z>0, 54-71 z<0
- //
- // First cluster for sector 0 starts at "0"
- //------------------------------------------------------------
-
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++){
- //MI change
- fTPCParam->AdjustCosSin(isec,cph,sph);
-
- //------------------------------------------------------------
- // Loop over tracks
- //------------------------------------------------------------
-
- for(Int_t track=0;track<ntracks;track++){
- ResetHits();
- tH->GetEvent(track);
- //
- // Get number of the TPC hits
- //
- tpcHit = (AliTPChit*)FirstHit(-1);
-
- // Loop over hits
- //
- while(tpcHit){
-
- if (tpcHit->fQ == 0.) {
- tpcHit = (AliTPChit*) NextHit();
- continue; //information about track (I.Belikov)
- }
- sector=tpcHit->fSector; // sector number
-
- if(sector != isec){
- tpcHit = (AliTPChit*) NextHit();
- continue;
- }
- ipart=tpcHit->Track();
- particle=gAlice->GetMCApp()->Particle(ipart);
- pl=particle->Pz();
- pt=particle->Pt();
- if(pt < 1.e-9) pt=1.e-9;
- tanth=pl/pt;
- tanth = TMath::Abs(tanth);
- rpad=TMath::Sqrt(tpcHit->X()*tpcHit->X() + tpcHit->Y()*tpcHit->Y());
- ratio=0.001*rpad/pt; // pt must be in MeV/c - historical reason
-
- // space-point resolutions
-
- sigmaRphi=SigmaY2(rpad,tanth,pt);
- sigmaZ =SigmaZ2(rpad,tanth );
-
- // cluster widths
-
- clRphi=kACrphi-kBCrphi*rpad*tanth+kCCrphi*ratio*ratio;
- clZ=kACz-kBCz*rpad*tanth+kCCz*tanth*tanth;
-
- // temporary protection
-
- if(sigmaRphi < 0.) sigmaRphi=0.4e-3;
- if(sigmaZ < 0.) sigmaZ=0.4e-3;
- if(clRphi < 0.) clRphi=2.5e-3;
- if(clZ < 0.) clZ=2.5e-5;
-
- //
-
- //
- // smearing --> rotate to the 1 (13) or to the 25 (49) sector,
- // then the inaccuracy in a X-Y plane is only along Y (pad row)!
- //
- Float_t xprim= tpcHit->X()*cph + tpcHit->Y()*sph;
- Float_t yprim=-tpcHit->X()*sph + tpcHit->Y()*cph;
- xyz[0]=gRandom->Gaus(yprim,TMath::Sqrt(sigmaRphi)); // y
- Float_t alpha=(isec < fTPCParam->GetNInnerSector()) ?
- fTPCParam->GetInnerAngle() : fTPCParam->GetOuterAngle();
- Float_t ymax=xprim*TMath::Tan(0.5*alpha);
- if (TMath::Abs(xyz[0])>ymax) xyz[0]=yprim;
- xyz[1]=gRandom->Gaus(tpcHit->Z(),TMath::Sqrt(sigmaZ)); // z
- if (TMath::Abs(xyz[1])>fTPCParam->GetZLength()) xyz[1]=tpcHit->Z();
- xyz[2]=sigmaRphi; // fSigmaY2
- xyz[3]=sigmaZ; // fSigmaZ2
- xyz[4]=tpcHit->fQ; // q
-
- AliTPCClustersRow *clrow=carray.GetRow(sector,tpcHit->fPadRow);
- if (!clrow) clrow=carray.CreateRow(sector,tpcHit->fPadRow);
-
- Int_t tracks[3]={tpcHit->Track(), -1, -1};
- AliTPCcluster cluster(tracks,xyz);
-
- clrow->InsertCluster(&cluster); nclusters++;
-
- tpcHit = (AliTPChit*)NextHit();
-
-
- } // end of loop over hits
-
- } // end of loop over tracks
-
- Int_t nrows=fTPCParam->GetNRow(isec);
- for (Int_t irow=0; irow<nrows; irow++) {
- AliTPCClustersRow *clrow=carray.GetRow(isec,irow);
- if (!clrow) continue;
- carray.StoreRow(isec,irow);
- carray.ClearRow(isec,irow);
- }
-
- } // end of loop over sectors
-
- cerr<<"Number of made clusters : "<<nclusters<<" \n";
- fLoader->WriteRecPoints("OVERWRITE");
-
-
-} // end of function
-
-//_________________________________________________________________
-void AliTPC::Hits2ExactClustersSector(Int_t isec)
-{
- //--------------------------------------------------------
- //calculate exact cross point of track and given pad row
- //resulting values are expressed in "digit" coordinata
- //--------------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de
- //-----------------------------------------------------------------
- //
- if (fClustersArray==0){
+ fLoader->LoadDigits();
+ TTree* digits = fLoader->TreeD();
+ if (!digits) {
+ AliError("No digits tree");
return;
}
- //
- TParticle *particle; // pointer to a given particle
- AliTPChit *tpcHit; // pointer to a sigle TPC hit
- // Int_t sector,nhits;
- Int_t ipart;
- const Int_t kcmaxhits=30000;
- AliTPCFastVector * xxxx = new AliTPCFastVector(kcmaxhits*4);
- AliTPCFastVector & xxx = *xxxx;
- Int_t maxhits = kcmaxhits;
- //construct array for each padrow
- for (Int_t i=0; i<fTPCParam->GetNRow(isec);i++)
- fClustersArray->CreateRow(isec,i);
-
- //---------------------------------------------------------------
- // Get the access to the tracks
- //---------------------------------------------------------------
-
- TTree *tH = TreeH();
- if (tH == 0x0)
- {
- Fatal("Hits2Clusters","Can not find TreeH in folder");
- return;
- }
- SetTreeAddress();
- Stat_t ntracks = tH->GetEntries();
- Int_t npart = gAlice->GetMCApp()->GetNtrack();
- //MI change
- TBranch * branch=0;
- if (fHitType>1) branch = tH->GetBranch("TPC2");
- else branch = tH->GetBranch("TPC");
+ AliSimDigits digarr;
+ AliSimDigits* digrow = &digarr;
+ digits->GetBranch("Segment")->SetAddress(&digrow);
+
+ const char* fileName = "AliTPCDDL.dat";
+ AliTPCBuffer* buffer = new AliTPCBuffer(fileName);
+ //Verbose level
+ // 0: Silent
+ // 1: cout messages
+ // 2: txt files with digits
+ //BE CAREFUL, verbose level 2 MUST be used only for debugging and
+ //it is highly suggested to use this mode only for debugging digits files
+ //reasonably small, because otherwise the size of the txt files can reach
+ //quickly several MB wasting time and disk space.
+ buffer->SetVerbose(0);
+
+ Int_t nEntries = Int_t(digits->GetEntries());
+ Int_t previousSector = -1;
+ Int_t subSector = 0;
+ for (Int_t i = 0; i < nEntries; i++) {
+ digits->GetEntry(i);
+ Int_t sector, row;
+ fTPCParam->AdjustSectorRow(digarr.GetID(), sector, row);
+ if(previousSector != sector) {
+ subSector = 0;
+ previousSector = sector;
+ }
- //------------------------------------------------------------
- // Loop over tracks
- //------------------------------------------------------------
+ if (sector < 36) { //inner sector [0;35]
+ if (row != 30) {
+ //the whole row is written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0,
+ sector, subSector, row);
+ } else {
+ //only the pads in the range [37;48] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 1,
+ sector, subSector, row);
+ subSector = 1;
+ //only the pads outside the range [37;48] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 2,
+ sector, subSector, row);
+ }//end else
+
+ } else { //outer sector [36;71]
+ if (row == 54) subSector = 2;
+ if ((row != 27) && (row != 76)) {
+ buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0,
+ sector, subSector, row);
+ } else if (row == 27) {
+ //only the pads outside the range [43;46] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 2,
+ sector, subSector, row);
+ subSector = 1;
+ //only the pads in the range [43;46] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 1,
+ sector, subSector, row);
+ } else if (row == 76) {
+ //only the pads outside the range [33;88] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 2,
+ sector, subSector, row);
+ subSector = 3;
+ //only the pads in the range [33;88] are written into the output file
+ buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 1,
+ sector, subSector, row);
+ }
+ }//end else
+ }//end for
- for(Int_t track=0;track<ntracks;track++){
- Bool_t isInSector=kTRUE;
- ResetHits();
- isInSector = TrackInVolume(isec,track);
- if (!isInSector) continue;
- //MI change
- branch->GetEntry(track); // get next track
- //
- // Get number of the TPC hits and a pointer
- // to the particles
- // Loop over hits
- //
- Int_t currentIndex=0;
- Int_t lastrow=-1; //last writen row
+ delete buffer;
+ fLoader->UnloadDigits();
- //M.I. changes
+ AliTPCDDLRawData rawWriter;
+ rawWriter.SetVerbose(0);
- tpcHit = (AliTPChit*)FirstHit(-1);
- while(tpcHit){
-
- Int_t sector=tpcHit->fSector; // sector number
- if(sector != isec){
- tpcHit = (AliTPChit*) NextHit();
- continue;
- }
+ rawWriter.RawData(fileName);
+ gSystem->Unlink(fileName);
- ipart=tpcHit->Track();
- if (ipart<npart) particle=gAlice->GetMCApp()->Particle(ipart);
-
- //find row number
-
- Float_t x[3]={tpcHit->X(),tpcHit->Y(),tpcHit->Z()};
- Int_t index[3]={1,isec,0};
- Int_t currentrow = fTPCParam->GetPadRow(x,index) ;
- if (currentrow<0) {tpcHit = (AliTPChit*)NextHit(); continue;}
- if (lastrow<0) lastrow=currentrow;
- if (currentrow==lastrow){
- if ( currentIndex>=maxhits){
- maxhits+=kcmaxhits;
- xxx.ResizeTo(4*maxhits);
- }
- xxx(currentIndex*4)=x[0];
- xxx(currentIndex*4+1)=x[1];
- xxx(currentIndex*4+2)=x[2];
- xxx(currentIndex*4+3)=tpcHit->fQ;
- currentIndex++;
- }
- else
- if (currentIndex>2){
- Float_t sumx=0;
- Float_t sumx2=0;
- Float_t sumx3=0;
- Float_t sumx4=0;
- Float_t sumy=0;
- Float_t sumxy=0;
- Float_t sumx2y=0;
- Float_t sumz=0;
- Float_t sumxz=0;
- Float_t sumx2z=0;
- Float_t sumq=0;
- for (Int_t index=0;index<currentIndex;index++){
- Float_t x,x2,x3,x4;
- x=x2=x3=x4=xxx(index*4);
- x2*=x;
- x3*=x2;
- x4*=x3;
- sumx+=x;
- sumx2+=x2;
- sumx3+=x3;
- sumx4+=x4;
- sumy+=xxx(index*4+1);
- sumxy+=xxx(index*4+1)*x;
- sumx2y+=xxx(index*4+1)*x2;
- sumz+=xxx(index*4+2);
- sumxz+=xxx(index*4+2)*x;
- sumx2z+=xxx(index*4+2)*x2;
- sumq+=xxx(index*4+3);
- }
- Float_t centralPad = (fTPCParam->GetNPads(isec,lastrow)-1)/2;
- Float_t det=currentIndex*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx3-sumx2*sumx2);
-
- Float_t detay=sumy*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxy*sumx4-sumx2y*sumx3)+
- sumx2*(sumxy*sumx3-sumx2y*sumx2);
- Float_t detaz=sumz*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxz*sumx4-sumx2z*sumx3)+
- sumx2*(sumxz*sumx3-sumx2z*sumx2);
-
- Float_t detby=currentIndex*(sumxy*sumx4-sumx2y*sumx3)-sumy*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2y-sumx2*sumxy);
- Float_t detbz=currentIndex*(sumxz*sumx4-sumx2z*sumx3)-sumz*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2z-sumx2*sumxz);
-
- if (TMath::Abs(det)<0.00001){
- tpcHit = (AliTPChit*)NextHit();
- continue;
- }
-
- Float_t y=detay/det+centralPad;
- Float_t z=detaz/det;
- Float_t by=detby/det; //y angle
- Float_t bz=detbz/det; //z angle
- sumy/=Float_t(currentIndex);
- sumz/=Float_t(currentIndex);
-
- AliTPCClustersRow * row = (fClustersArray->GetRow(isec,lastrow));
- if (row!=0) {
- AliComplexCluster* cl = new((AliComplexCluster*)row->Append()) AliComplexCluster ;
- // AliComplexCluster cl;
- cl->fX=z;
- cl->fY=y;
- cl->fQ=sumq;
- cl->fSigmaX2=bz;
- cl->fSigmaY2=by;
- cl->fTracks[0]=ipart;
- }
- currentIndex=0;
- lastrow=currentrow;
- } //end of calculating cluster for given row
-
-
- tpcHit = (AliTPChit*)NextHit();
- } // end of loop over hits
- } // end of loop over tracks
- //write padrows to tree
- for (Int_t ii=0; ii<fTPCParam->GetNRow(isec);ii++) {
- fClustersArray->StoreRow(isec,ii);
- fClustersArray->ClearRow(isec,ii);
+ if (kCompress) {
+ AliInfo("Compressing raw data");
+ rawWriter.RawDataCompDecompress(kTRUE);
+ gSystem->Unlink("Statistics");
}
- xxxx->Delete();
-
}
//______________________________________________________________________
-AliDigitizer* AliTPC::CreateDigitizer(AliRunDigitizer* manager)
+AliDigitizer* AliTPC::CreateDigitizer(AliRunDigitizer* manager) const
{
return new AliTPCDigitizer(manager);
}
//conect tree with sSDigits
TTree *t = fLoader->TreeS();
- if (t == 0x0)
- {
- fLoader->LoadSDigits("READ");
- t = fLoader->TreeS();
- if (t == 0x0)
- {
- Error("SDigits2Digits2","Can not get input TreeS");
- return;
- }
- }
+ if (t == 0x0) {
+ fLoader->LoadSDigits("READ");
+ t = fLoader->TreeS();
+ if (t == 0x0) {
+ AliError("Can not get input TreeS");
+ return;
+ }
+ }
if (fLoader->TreeD() == 0x0) fLoader->MakeTree("D");
AliSimDigits digarr, *dummy=&digarr;
TBranch* sdb = t->GetBranch("Segment");
- if (sdb == 0x0)
- {
- Error("SDigits2Digits2","Can not find branch with segments in TreeS.");
- return;
- }
+ if (sdb == 0x0) {
+ AliError("Can not find branch with segments in TreeS.");
+ return;
+ }
sdb->SetAddress(&dummy);
t->GetEvent(n);
Int_t sec, row;
if (!par->AdjustSectorRow(digarr.GetID(),sec,row)) {
- cerr<<"AliTPC warning: invalid segment ID ! "<<digarr.GetID()<<endl;
+ AliWarning(Form("Invalid segment ID ! %d",digarr.GetID()));
continue;
}
- if (!IsSectorActive(sec))
- {
-// cout<<n<<" NOT Active \n";
- continue;
- }
- else
- {
-// cout<<n<<" Active \n";
- }
+ if (!IsSectorActive(sec)) continue;
+
AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row);
Int_t nrows = digrow->GetNRows();
Int_t ncols = digrow->GetNCols();
//if you cahnge implementation
//of the Alidigits - it must be rewriten -
for (Int_t i= 0; i<nelems; i++){
- // Float_t q = *pamp0;
- //q/=16.; //conversion faktor
- //Float_t noise= GetNoise();
- //q+=noise;
- //q= TMath::Nint(q);
Float_t q = TMath::Nint(Float_t(*pamp0)/16.+GetNoise());
if (q>zerosup){
if (q>saturation) q=saturation;
*pamp1=(Short_t)q;
- //if (ptracks0[0]==0)
- // ptracks1[0]=1;
- //else
+
ptracks1[0]=ptracks0[0];
ptracks1[nelems]=ptracks0[nelems];
ptracks1[2*nelems]=ptracks0[2*nelems];
arr->StoreRow(sec,row);
arr->ClearRow(sec,row);
- // cerr<<sec<<"\t"<<row<<"\n";
}
}
//__________________________________________________________________
void AliTPC::SetDefaults(){
-
+ //
+ // setting the defaults
+ //
- cerr<<"Setting default parameters...\n";
-
// Set response functions
//
- AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::fgkRunLoaderName);
+ AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName());
rl->CdGAFile();
AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60");
if(param){
- printf("You are using 2 pad-length geom hits with 3 pad-lenght geom digits...\n");
+ AliInfo("You are using 2 pad-length geom hits with 3 pad-lenght geom digits...");
delete param;
param = new AliTPCParamSR();
}
param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60_150x60");
}
if(!param){
- printf("No TPC parameters found\n");
- exit(4);
+ AliFatal("No TPC parameters found");
}
TDirectory *savedir=gDirectory;
TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root");
- if (!f->IsOpen()) {
- cerr<<"Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !\n" ;
- exit(3);
- }
+ if (!f->IsOpen())
+ AliFatal("Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !");
+
+ TString s;
prfinner->Read("prf_07504_Gati_056068_d02");
+ //PH Set different names
+ s=prfinner->GetGRF()->GetName();
+ s+="in";
+ prfinner->GetGRF()->SetName(s.Data());
+
prfouter1->Read("prf_10006_Gati_047051_d03");
+ s=prfouter1->GetGRF()->GetName();
+ s+="out1";
+ prfouter1->GetGRF()->SetName(s.Data());
+
prfouter2->Read("prf_15006_Gati_047051_d03");
+ s=prfouter2->GetGRF()->GetName();
+ s+="out2";
+ prfouter2->GetGRF()->SetName(s.Data());
+
f->Close();
savedir->cd();
//__________________________________________________________________
void AliTPC::Hits2Digits()
{
+ //
+ // creates digits from hits
+ //
+
fLoader->LoadHits("read");
fLoader->LoadDigits("recreate");
AliRunLoader* runLoader = fLoader->GetRunLoader();
//----------------------------------------------------
// Loop over all sectors for a single event
//----------------------------------------------------
- AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::fgkRunLoaderName);
+ AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName());
rl->GetEvent(eventnumber);
- if (fLoader->TreeH() == 0x0)
- {
- if(fLoader->LoadHits())
- {
- Error("Hits2Digits","Can not load hits.");
- }
- }
+ if (fLoader->TreeH() == 0x0) {
+ if(fLoader->LoadHits()) {
+ AliError("Can not load hits.");
+ }
+ }
SetTreeAddress();
- if (fLoader->TreeD() == 0x0 )
- {
- fLoader->MakeTree("D");
- if (fLoader->TreeD() == 0x0 )
- {
- Error("Hits2Digits","Can not get TreeD");
- return;
- }
- }
+ if (fLoader->TreeD() == 0x0 ) {
+ fLoader->MakeTree("D");
+ if (fLoader->TreeD() == 0x0 ) {
+ AliError("Can not get TreeD");
+ return;
+ }
+ }
if(fDefaults == 0) SetDefaults(); // check if the parameters are set
GenerNoise(500000); //create teble with noise
//setup TPCDigitsArray
if(GetDigitsArray()) delete GetDigitsArray();
-
+
AliTPCDigitsArray *arr = new AliTPCDigitsArray;
arr->SetClass("AliSimDigits");
arr->Setup(fTPCParam);
- arr->MakeTree(fLoader->TreeD());
- SetDigitsArray(arr);
-
- fDigitsSwitch=0; // standard digits
-
- cerr<<"Digitizing TPC -- normal digits...\n";
-
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++)
- if (IsSectorActive(isec))
- {
- if (fDebug) Info("Hits2Digits","Sector %d is active.",isec);
- Hits2DigitsSector(isec);
- }
- else
- {
- if (fDebug) Info("Hits2Digits","Sector %d is NOT active.",isec);
- }
+ arr->MakeTree(fLoader->TreeD());
+ SetDigitsArray(arr);
+
+ fDigitsSwitch=0; // standard digits
+ for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++)
+ if (IsSectorActive(isec)) {
+ AliDebug(1,Form("Hits2Digits","Sector %d is active.",isec));
+ Hits2DigitsSector(isec);
+ }
+ else {
+ AliDebug(1,Form("Hits2Digits","Sector %d is NOT active.",isec));
+ }
+
fLoader->WriteDigits("OVERWRITE");
//this line prevents the crash in the similar one
//on the beginning of this method
//destructor attempts to reset the tree, which is deleted by the loader
//need to be redesign
- if(GetDigitsArray()) delete GetDigitsArray();
- SetDigitsArray(0x0);
+ if(GetDigitsArray()) delete GetDigitsArray();
+ SetDigitsArray(0x0);
}
// summable digits - 16 bit "ADC", no noise, no saturation
//-----------------------------------------------------------
- //----------------------------------------------------
- // Loop over all sectors for a single event
- //----------------------------------------------------
-// AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::fgkRunLoaderName);
+ //----------------------------------------------------
+ // Loop over all sectors for a single event
+ //----------------------------------------------------
AliRunLoader* rl = fLoader->GetRunLoader();
rl->GetEvent(eventnumber);
- if (fLoader->TreeH() == 0x0)
- {
- if(fLoader->LoadHits())
- {
- Error("Hits2Digits","Can not load hits.");
- return;
- }
- }
+ if (fLoader->TreeH() == 0x0) {
+ if(fLoader->LoadHits()) {
+ AliError("Can not load hits.");
+ return;
+ }
+ }
SetTreeAddress();
- if (fLoader->TreeS() == 0x0 )
- {
- fLoader->MakeTree("S");
- }
+ if (fLoader->TreeS() == 0x0 ) {
+ fLoader->MakeTree("S");
+ }
if(fDefaults == 0) SetDefaults();
SetDigitsArray(arr);
- cerr<<"Digitizing TPC -- summable digits...\n";
-
fDigitsSwitch=1; // summable digits
// set zero suppression to "0"
fTPCParam->SetZeroSup(0);
- for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++)
- if (IsSectorActive(isec))
- {
-// cout<<"Sector "<<isec<<" is active\n";
- Hits2DigitsSector(isec);
- }
+ for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++)
+ if (IsSectorActive(isec)) {
+ Hits2DigitsSector(isec);
+ }
- fLoader->WriteSDigits("OVERWRITE");
+ fLoader->WriteSDigits("OVERWRITE");
//this line prevents the crash in the similar one
//on the beginning of this method
//destructor attempts to reset the tree, which is deleted by the loader
//need to be redesign
- if(GetDigitsArray()) delete GetDigitsArray();
- SetDigitsArray(0x0);
+ if(GetDigitsArray()) delete GetDigitsArray();
+ SetDigitsArray(0x0);
}
//__________________________________________________________________
if(fDefaults == 0) SetDefaults();
TTree *tH = TreeH(); // pointer to the hits tree
- if (tH == 0x0)
- {
- Fatal("Hits2DigitsSector","Can not find TreeH in folder");
- return;
- }
+ if (tH == 0x0) {
+ AliFatal("Can not find TreeH in folder");
+ return;
+ }
Stat_t ntracks = tH->GetEntries();
TObjArray **row;
- //printf("*** Processing sector number %d ***\n",isec);
-
- Int_t nrows =fTPCParam->GetNRow(isec);
+ Int_t nrows =fTPCParam->GetNRow(isec);
- row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk
+ row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk
- MakeSector(isec,nrows,tH,ntracks,row);
+ MakeSector(isec,nrows,tH,ntracks,row);
- //--------------------------------------------------------
- // Digitize this sector, row by row
- // row[i] is the pointer to the TObjArray of AliTPCFastVectors,
- // each one containing electrons accepted on this
- // row, assigned into tracks
- //--------------------------------------------------------
+ //--------------------------------------------------------
+ // Digitize this sector, row by row
+ // row[i] is the pointer to the TObjArray of TVectors,
+ // each one containing electrons accepted on this
+ // row, assigned into tracks
+ //--------------------------------------------------------
- Int_t i;
+ Int_t i;
- if (fDigitsArray->GetTree()==0)
- {
- Fatal("Hits2DigitsSector","Tree not set in fDigitsArray");
- }
-
- for (i=0;i<nrows;i++){
+ if (fDigitsArray->GetTree()==0) {
+ AliFatal("Tree not set in fDigitsArray");
+ }
- AliDigits * dig = fDigitsArray->CreateRow(isec,i);
+ for (i=0;i<nrows;i++){
+
+ AliDigits * dig = fDigitsArray->CreateRow(isec,i);
- DigitizeRow(i,isec,row);
+ DigitizeRow(i,isec,row);
- fDigitsArray->StoreRow(isec,i);
+ fDigitsArray->StoreRow(isec,i);
- Int_t ndig = dig->GetDigitSize();
+ Int_t ndig = dig->GetDigitSize();
- if (gDebug > 10)
- printf("*** Sector, row, compressed digits %d %d %d ***\n",isec,i,ndig);
+ AliDebug(10,
+ Form("*** Sector, row, compressed digits %d %d %d ***\n",
+ isec,i,ndig));
- fDigitsArray->ClearRow(isec,i);
+ fDigitsArray->ClearRow(isec,i);
- } // end of the sector digitization
+ } // end of the sector digitization
- for(i=0;i<nrows+2;i++){
- row[i]->Delete();
- delete row[i];
- }
+ for(i=0;i<nrows+2;i++){
+ row[i]->Delete();
+ delete row[i];
+ }
- delete [] row; // delete the array of pointers to TObjArray-s
+ delete [] row; // delete the array of pointers to TObjArray-s
} // ntracks >0
// Modified: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de
//-----------------------------------------------------------------
-
Float_t zerosup = fTPCParam->GetZeroSup();
- // Int_t nrows =fTPCParam->GetNRow(isec);
+
fCurrentIndex[1]= isec;
// and a single track signal
//
- AliTPCFastMatrix *m1 = new AliTPCFastMatrix(0,nofPads,0,nofTbins); // integrated
- AliTPCFastMatrix *m2 = new AliTPCFastMatrix(0,nofPads,0,nofTbins); // single
+ TMatrixF *m1 = new TMatrixF(0,nofPads,0,nofTbins); // integrated
+ TMatrixF *m2 = new TMatrixF(0,nofPads,0,nofTbins); // single
//
- AliTPCFastMatrix &total = *m1;
+ TMatrixF &total = *m1;
// Array of pointers to the label-signal list
//
//calculate signal
//
- //Int_t row1 = TMath::Max(irow-fTPCParam->GetNCrossRows(),0);
- //Int_t row2 = TMath::Min(irow+fTPCParam->GetNCrossRows(),nrows-1);
Int_t row1=irow;
Int_t row2=irow+2;
for (Int_t row= row1;row<=row2;row++){
Int_t gi=-1;
Float_t fzerosup = zerosup+0.5;
for(Int_t it=0;it<nofTbins;it++){
- Float_t *pq = &(total.UncheckedAt(0,it));
for(Int_t ip=0;ip<nofPads;ip++){
gi++;
- Float_t q=*pq;
- pq++;
+ Float_t q=total(ip,it);
if(fDigitsSwitch == 0){
q+=GetNoise();
if(q <=fzerosup) continue; // do not fill zeros
}
else {
- if(q <= 0.) continue; // do not fill zeros
- if(q>2000.) q=2000.;
- q *= 16.;
- q = TMath::Nint(q);
+ if(q <= 0.) continue; // do not fill zeros
+ if(q>2000.) q=2000.;
+ q *= 16.;
+ q = TMath::Nint(q);
}
//
*/
//End_Html
dig->SetDigitFast((Short_t)q,it,ip);
- if (fDigitsArray->IsSimulated())
- {
- ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0);
- ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1);
- ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2);
- }
-
+ if (fDigitsArray->IsSimulated()) {
+ ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0);
+ ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1);
+ ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2);
+ }
} // end of loop over time buckets
} // end of lop over pads
delete m1;
delete m2;
- // delete m3;
} // end of DigitizeRow
//_____________________________________________________________________________
Float_t AliTPC::GetSignal(TObjArray *p1, Int_t ntr,
- AliTPCFastMatrix *m1, AliTPCFastMatrix *m2,Int_t *indexRange)
+ TMatrixF *m1, TMatrixF *m2,Int_t *indexRange)
{
//---------------------------------------------------------------
// Modified: Marian Ivanov
//-----------------------------------------------------------------
- AliTPCFastVector *tv;
+ TVector *tv;
- tv = (AliTPCFastVector*)p1->At(ntr); // pointer to a track
- AliTPCFastVector &v = *tv;
+ tv = (TVector*)p1->At(ntr); // pointer to a track
+ TVector &v = *tv;
Float_t label = v(0);
Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1)-1)/2;
- Int_t nElectrons = (tv->GetNrows()-1)/4;
+ Int_t nElectrons = (tv->GetNrows()-1)/5;
indexRange[0]=9999; // min pad
indexRange[1]=-1; // max pad
indexRange[2]=9999; //min time
indexRange[3]=-1; // max time
- AliTPCFastMatrix &signal = *m1;
- AliTPCFastMatrix &total = *m2;
+ TMatrixF &signal = *m1;
+ TMatrixF &total = *m2;
//
// Loop over all electrons
//
for(Int_t nel=0; nel<nElectrons; nel++){
- Int_t idx=nel*4;
+ Int_t idx=nel*5;
Float_t aval = v(idx+4);
Float_t eltoadcfac=aval*fTPCParam->GetTotalNormFac();
- Float_t xyz[3]={v(idx+1),v(idx+2),v(idx+3)};
+ Float_t xyz[4]={v(idx+1),v(idx+2),v(idx+3),v(idx+5)};
Int_t n = ((AliTPCParamSR*)fTPCParam)->CalcResponseFast(xyz,fCurrentIndex,fCurrentIndex[3]);
Int_t *index = fTPCParam->GetResBin(0);
Float_t *weight = & (fTPCParam->GetResWeight(0));
if (n>0) for (Int_t i =0; i<n; i++){
- Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0
-
- if (pad>=0){
- Int_t time=index[2];
- Float_t qweight = *(weight)*eltoadcfac;
-
- if (m1!=0) signal.UncheckedAt(pad,time)+=qweight;
- total.UncheckedAt(pad,time)+=qweight;
- if (indexRange[0]>pad) indexRange[0]=pad;
-
if (indexRange[1]<pad) indexRange[1]=pad;
- if (indexRange[2]>time) indexRange[2]=time;
- if (indexRange[3]<time) indexRange[3]=time;
-
- index+=3;
- weight++;
-
- }
+ Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0
+
+ if (pad>=0){
+ Int_t time=index[2];
+ Float_t qweight = *(weight)*eltoadcfac;
+
+ if (m1!=0) signal(pad,time)+=qweight;
+ total(pad,time)+=qweight;
+ if (indexRange[0]>pad) indexRange[0]=pad;
+ if (indexRange[1]<pad) indexRange[1]=pad;
+ if (indexRange[2]>time) indexRange[2]=time;
+ if (indexRange[3]<time) indexRange[3]=time;
+
+ index+=3;
+ weight++;
+
+ }
}
} // end of loop over electrons
}
//_____________________________________________________________________________
-void AliTPC::GetList(Float_t label,Int_t np,AliTPCFastMatrix *m,
+void AliTPC::GetList(Float_t label,Int_t np,TMatrixF *m,
Int_t *indexRange, Float_t **pList)
{
//----------------------------------------------------------------------
// Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
//-----------------------------------------------------------------
- AliTPCFastMatrix &signal = *m;
+ TMatrixF &signal = *m;
// lop over nonzero digits
for(Int_t ip=indexRange[0];ip<indexRange[1]+1;ip++){
- // accept only the contribution larger than 500 electrons (1/2 s_noise)
-
- if(signal(ip,it)<0.5) continue;
+ // accept only the contribution larger than 500 electrons (1/2 s_noise)
+ if(signal(ip,it)<0.5) continue;
- Int_t globalIndex = it*np+ip; // globalIndex starts from 0!
+ Int_t globalIndex = it*np+ip; // globalIndex starts from 0!
- if(!pList[globalIndex]){
+ if(!pList[globalIndex]){
- //
- // Create new list (6 elements - 3 signals and 3 labels),
- //
-
- pList[globalIndex] = new Float_t [6];
-
- // set list to -1
-
- *pList[globalIndex] = -1.;
- *(pList[globalIndex]+1) = -1.;
- *(pList[globalIndex]+2) = -1.;
- *(pList[globalIndex]+3) = -1.;
- *(pList[globalIndex]+4) = -1.;
- *(pList[globalIndex]+5) = -1.;
-
-
- *pList[globalIndex] = label;
- *(pList[globalIndex]+3) = signal(ip,it);
- }
- else{
-
- // check the signal magnitude
-
- Float_t highest = *(pList[globalIndex]+3);
- Float_t middle = *(pList[globalIndex]+4);
- Float_t lowest = *(pList[globalIndex]+5);
-
- //
- // compare the new signal with already existing list
- //
+ //
+ // Create new list (6 elements - 3 signals and 3 labels),
+ //
- if(signal(ip,it)<lowest) continue; // neglect this track
+ pList[globalIndex] = new Float_t [6];
- //
+ // set list to -1
+
+ *pList[globalIndex] = -1.;
+ *(pList[globalIndex]+1) = -1.;
+ *(pList[globalIndex]+2) = -1.;
+ *(pList[globalIndex]+3) = -1.;
+ *(pList[globalIndex]+4) = -1.;
+ *(pList[globalIndex]+5) = -1.;
+
+ *pList[globalIndex] = label;
+ *(pList[globalIndex]+3) = signal(ip,it);
+ }
+ else {
- if (signal(ip,it)>highest){
- *(pList[globalIndex]+5) = middle;
- *(pList[globalIndex]+4) = highest;
- *(pList[globalIndex]+3) = signal(ip,it);
+ // check the signal magnitude
- *(pList[globalIndex]+2) = *(pList[globalIndex]+1);
- *(pList[globalIndex]+1) = *pList[globalIndex];
- *pList[globalIndex] = label;
- }
- else if (signal(ip,it)>middle){
- *(pList[globalIndex]+5) = middle;
- *(pList[globalIndex]+4) = signal(ip,it);
+ Float_t highest = *(pList[globalIndex]+3);
+ Float_t middle = *(pList[globalIndex]+4);
+ Float_t lowest = *(pList[globalIndex]+5);
+
+ //
+ // compare the new signal with already existing list
+ //
+
+ if(signal(ip,it)<lowest) continue; // neglect this track
- *(pList[globalIndex]+2) = *(pList[globalIndex]+1);
- *(pList[globalIndex]+1) = label;
- }
- else{
- *(pList[globalIndex]+5) = signal(ip,it);
- *(pList[globalIndex]+2) = label;
- }
- }
+ //
+ if (signal(ip,it)>highest){
+ *(pList[globalIndex]+5) = middle;
+ *(pList[globalIndex]+4) = highest;
+ *(pList[globalIndex]+3) = signal(ip,it);
+
+ *(pList[globalIndex]+2) = *(pList[globalIndex]+1);
+ *(pList[globalIndex]+1) = *pList[globalIndex];
+ *pList[globalIndex] = label;
+ }
+ else if (signal(ip,it)>middle){
+ *(pList[globalIndex]+5) = middle;
+ *(pList[globalIndex]+4) = signal(ip,it);
+
+ *(pList[globalIndex]+2) = *(pList[globalIndex]+1);
+ *(pList[globalIndex]+1) = label;
+ }
+ else{
+ *(pList[globalIndex]+5) = signal(ip,it);
+ *(pList[globalIndex]+2) = label;
+ }
+ }
+
} // end of loop over pads
} // end of loop over time bins
-
-
}//end of GetList
//___________________________________________________________________
void AliTPC::MakeSector(Int_t isec,Int_t nrows,TTree *TH,
Float_t gasgain = fTPCParam->GetGasGain();
Int_t i;
- Float_t xyz[4];
+ Float_t xyz[5];
AliTPChit *tpcHit; // pointer to a sigle TPC hit
//MI change
//----------------------------------------------
// Create TObjArray-s, one for each row,
- // each TObjArray will store the AliTPCFastVectors
- // of electrons, one AliTPCFastVectors per each track.
+ // each TObjArray will store the TVectors
+ // of electrons, one TVectors per each track.
//----------------------------------------------
Int_t *nofElectrons = new Int_t [nrows+2]; // electron counter for each row
- AliTPCFastVector **tracks = new AliTPCFastVector* [nrows+2]; //pointers to the track vectors
+ TVector **tracks = new TVector* [nrows+2]; //pointers to the track vectors
for(i=0; i<nrows+2; i++){
row[i] = new TObjArray;
//--------------------------------------------------------------------
// Loop over tracks, the "track" contains the full history
//--------------------------------------------------------------------
-
+
Int_t previousTrack,currentTrack;
previousTrack = -1; // nothing to store so far!
if (!isInSector) continue;
//MI change
branch->GetEntry(track); // get next track
-
+
//M.I. changes
tpcHit = (AliTPChit*)FirstHit(-1);
continue;
}
- currentTrack = tpcHit->Track(); // track number
+ currentTrack = tpcHit->Track(); // track number
-
- if(currentTrack != previousTrack){
+ if(currentTrack != previousTrack){
- // store already filled fTrack
+ // store already filled fTrack
- for(i=0;i<nrows+2;i++){
- if(previousTrack != -1){
- if(nofElectrons[i]>0){
- AliTPCFastVector &v = *tracks[i];
- v(0) = previousTrack;
- tracks[i]->ResizeTo(4*nofElectrons[i]+1); // shrink if necessary
- row[i]->Add(tracks[i]);
- }
- else{
- delete tracks[i]; // delete empty AliTPCFastVector
- tracks[i]=0;
- }
- }
-
- nofElectrons[i]=0;
- tracks[i] = new AliTPCFastVector(481); // AliTPCFastVectors for the next fTrack
-
- } // end of loop over rows
+ for(i=0;i<nrows+2;i++){
+ if(previousTrack != -1){
+ if(nofElectrons[i]>0){
+ TVector &v = *tracks[i];
+ v(0) = previousTrack;
+ tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary
+ row[i]->Add(tracks[i]);
+ }
+ else {
+ delete tracks[i]; // delete empty TVector
+ tracks[i]=0;
+ }
+ }
+
+ nofElectrons[i]=0;
+ tracks[i] = new TVector(601); // TVectors for the next fTrack
+
+ } // end of loop over rows
- previousTrack=currentTrack; // update track label
- }
+ previousTrack=currentTrack; // update track label
+ }
- Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons)
+ Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons)
- //---------------------------------------------------
- // Calculate the electron attachment probability
- //---------------------------------------------------
+ //---------------------------------------------------
+ // Calculate the electron attachment probability
+ //---------------------------------------------------
- Float_t time = 1.e6*(fTPCParam->GetZLength()-TMath::Abs(tpcHit->Z()))
- /fTPCParam->GetDriftV();
- // in microseconds!
- Float_t attProb = fTPCParam->GetAttCoef()*
- fTPCParam->GetOxyCont()*time; // fraction!
+ Float_t time = 1.e6*(fTPCParam->GetZLength()-TMath::Abs(tpcHit->Z()))
+ /fTPCParam->GetDriftV();
+ // in microseconds!
+ Float_t attProb = fTPCParam->GetAttCoef()*
+ fTPCParam->GetOxyCont()*time; // fraction!
- //-----------------------------------------------
- // Loop over electrons
- //-----------------------------------------------
- Int_t index[3];
- index[1]=isec;
- for(Int_t nel=0;nel<qI;nel++){
- // skip if electron lost due to the attachment
- if((gRandom->Rndm(0)) < attProb) continue; // electron lost!
- xyz[0]=tpcHit->X();
- xyz[1]=tpcHit->Y();
- xyz[2]=tpcHit->Z();
- //
- // protection for the nonphysical avalanche size (10**6 maximum)
- //
- Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22);
- xyz[3]= (Float_t) (-gasgain*TMath::Log(rn));
- index[0]=1;
-
- TransportElectron(xyz,index);
- Int_t rowNumber;
- fTPCParam->GetPadRow(xyz,index);
- // row 0 - cross talk from the innermost row
- // row fNRow+1 cross talk from the outermost row
- rowNumber = index[2]+1;
- //transform position to local digit coordinates
- //relative to nearest pad row
- if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue;
- Float_t x1,y1;
- if (isec <fTPCParam->GetNInnerSector()) {
- x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth();
- y1 = fTPCParam->GetYInner(rowNumber);
- }
- else{
- x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth();
- y1 = fTPCParam->GetYOuter(rowNumber);
- }
- // gain inefficiency at the wires edges - linear
- x1=TMath::Abs(x1);
- y1-=1.;
- if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.));
-
- nofElectrons[rowNumber]++;
- //----------------------------------
- // Expand vector if necessary
- //----------------------------------
- if(nofElectrons[rowNumber]>120){
- Int_t range = tracks[rowNumber]->GetNrows();
- if((nofElectrons[rowNumber])>(range-1)/4){
-
- tracks[rowNumber]->ResizeTo(range+400); // Add 100 electrons
- }
+ //-----------------------------------------------
+ // Loop over electrons
+ //-----------------------------------------------
+ Int_t index[3];
+ index[1]=isec;
+ for(Int_t nel=0;nel<qI;nel++){
+ // skip if electron lost due to the attachment
+ if((gRandom->Rndm(0)) < attProb) continue; // electron lost!
+ xyz[0]=tpcHit->X();
+ xyz[1]=tpcHit->Y();
+ xyz[2]=tpcHit->Z();
+ //
+ // protection for the nonphysical avalanche size (10**6 maximum)
+ //
+ Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22);
+ xyz[3]= (Float_t) (-gasgain*TMath::Log(rn));
+ index[0]=1;
+
+ TransportElectron(xyz,index);
+ Int_t rowNumber;
+ fTPCParam->GetPadRow(xyz,index);
+ // Electron track time (for pileup simulation)
+ xyz[4] = tpcHit->Time()/fTPCParam->GetTSample();
+ // row 0 - cross talk from the innermost row
+ // row fNRow+1 cross talk from the outermost row
+ rowNumber = index[2]+1;
+ //transform position to local digit coordinates
+ //relative to nearest pad row
+ if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue;
+ Float_t x1,y1;
+ if (isec <fTPCParam->GetNInnerSector()) {
+ x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth();
+ y1 = fTPCParam->GetYInner(rowNumber);
+ }
+ else{
+ x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth();
+ y1 = fTPCParam->GetYOuter(rowNumber);
+ }
+ // gain inefficiency at the wires edges - linear
+ x1=TMath::Abs(x1);
+ y1-=1.;
+ if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.));
+
+ nofElectrons[rowNumber]++;
+ //----------------------------------
+ // Expand vector if necessary
+ //----------------------------------
+ if(nofElectrons[rowNumber]>120){
+ Int_t range = tracks[rowNumber]->GetNrows();
+ if((nofElectrons[rowNumber])>(range-1)/5){
+
+ tracks[rowNumber]->ResizeTo(range+500); // Add 100 electrons
}
-
- AliTPCFastVector &v = *tracks[rowNumber];
- Int_t idx = 4*nofElectrons[rowNumber]-3;
- Real_t * position = &(((AliTPCFastVector&)v).UncheckedAt(idx)); //make code faster
- memcpy(position,xyz,4*sizeof(Float_t));
-
- } // end of loop over electrons
+ }
+
+ TVector &v = *tracks[rowNumber];
+ Int_t idx = 5*nofElectrons[rowNumber]-4;
+ Real_t * position = &(((TVector&)v)(idx)); //make code faster
+ memcpy(position,xyz,5*sizeof(Float_t));
+
+ } // end of loop over electrons
- tpcHit = (AliTPChit*)NextHit();
-
- } // end of loop over hits
- } // end of loop over tracks
+ tpcHit = (AliTPChit*)NextHit();
+
+ } // end of loop over hits
+ } // end of loop over tracks
//
// store remaining track (the last one) if not empty
//
-
- for(i=0;i<nrows+2;i++){
- if(nofElectrons[i]>0){
- AliTPCFastVector &v = *tracks[i];
- v(0) = previousTrack;
- tracks[i]->ResizeTo(4*nofElectrons[i]+1); // shrink if necessary
- row[i]->Add(tracks[i]);
- }
- else{
- delete tracks[i];
- tracks[i]=0;
- }
- }
-
- delete [] tracks;
- delete [] nofElectrons;
-
+
+ for(i=0;i<nrows+2;i++){
+ if(nofElectrons[i]>0){
+ TVector &v = *tracks[i];
+ v(0) = previousTrack;
+ tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary
+ row[i]->Add(tracks[i]);
+ }
+ else{
+ delete tracks[i];
+ tracks[i]=0;
+ }
+ }
+
+ delete [] tracks;
+ delete [] nofElectrons;
} // end of MakeSector
//
// Initialise TPC detector after definition of geometry
//
- Int_t i;
- //
- if(fDebug) {
- printf("\n%s: ",ClassName());
- for(i=0;i<35;i++) printf("*");
- printf(" TPC_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n%s: ",ClassName());
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
- }
+ AliDebug(1,"*********************************************");
}
//_____________________________________________________________________________
//
// Create Tree branches for the TPC.
//
- if(GetDebug()) Info("MakeBranch","");
+ AliDebug(1,"");
Int_t buffersize = 4000;
char branchname[10];
sprintf(branchname,"%s",GetName());
const char *h = strstr(option,"H");
-
+
if ( h && (fHitType<=1) && (fHits == 0x0)) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03
AliDetector::MakeBranch(option);
-
+
const char *d = strstr(option,"D");
-
- if (fDigits && fLoader->TreeD() && d)
- {
- MakeBranchInTree(gAlice->TreeD(), branchname, &fDigits, buffersize, 0);
- }
+
+ if (fDigits && fLoader->TreeD() && d) {
+ MakeBranchInTree(gAlice->TreeD(), branchname, &fDigits, buffersize, 0);
+ }
if (fHitType>1) MakeBranch2(option,0); // MI change 14.09.2000
}
if (fDigits) fDigits->Clear();
}
-//_____________________________________________________________________________
-void AliTPC::SetSecAL(Int_t sec)
-{
- //---------------------------------------------------
- // Activate/deactivate selection for lower sectors
- //---------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
- fSecAL = sec;
-}
-
-//_____________________________________________________________________________
-void AliTPC::SetSecAU(Int_t sec)
-{
- //----------------------------------------------------
- // Activate/deactivate selection for upper sectors
- //---------------------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
- fSecAU = sec;
-}
-
-//_____________________________________________________________________________
-void AliTPC::SetSecLows(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6)
-{
- //----------------------------------------
- // Select active lower sectors
- //----------------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
-
- fSecLows[0] = s1;
- fSecLows[1] = s2;
- fSecLows[2] = s3;
- fSecLows[3] = s4;
- fSecLows[4] = s5;
- fSecLows[5] = s6;
-}
-
-//_____________________________________________________________________________
-void AliTPC::SetSecUps(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6,
- Int_t s7, Int_t s8 ,Int_t s9 ,Int_t s10,
- Int_t s11 , Int_t s12)
-{
- //--------------------------------
- // Select active upper sectors
- //--------------------------------
-
- //-----------------------------------------------------------------
- // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl
- //-----------------------------------------------------------------
- fSecUps[0] = s1;
- fSecUps[1] = s2;
- fSecUps[2] = s3;
- fSecUps[3] = s4;
- fSecUps[4] = s5;
- fSecUps[5] = s6;
- fSecUps[6] = s7;
- fSecUps[7] = s8;
- fSecUps[8] = s9;
- fSecUps[9] = s10;
- fSecUps[10] = s11;
- fSecUps[11] = s12;
-}
//_____________________________________________________________________________
void AliTPC::SetSens(Int_t sens)
fSide = side;
-}
-//____________________________________________________________________________
-void AliTPC::SetGasMixt(Int_t nc,Int_t c1,Int_t c2,Int_t c3,Float_t p1,
- Float_t p2,Float_t p3)
-{
-
- // gax mixture definition
-
- fNoComp = nc;
-
- fMixtComp[0]=c1;
- fMixtComp[1]=c2;
- fMixtComp[2]=c3;
-
- fMixtProp[0]=p1;
- fMixtProp[1]=p2;
- fMixtProp[2]=p3;
-
-
}
//_____________________________________________________________________________
//add nonisochronity (not implemented yet)
}
-ClassImp(AliTPCdigit)
-
-//_____________________________________________________________________________
-AliTPCdigit::AliTPCdigit(Int_t *tracks, Int_t *digits):
- AliDigit(tracks)
-{
- //
- // Creates a TPC digit object
- //
- fSector = digits[0];
- fPadRow = digits[1];
- fPad = digits[2];
- fTime = digits[3];
- fSignal = digits[4];
-}
-
-
ClassImp(AliTPChit)
//_____________________________________________________________________________
fY = hits[1];
fZ = hits[2];
fQ = hits[3];
+ fTime = hits[4];
}
//________________________________________________________________________
// Create a new branch in the current Root Tree
// The branch of fHits is automatically split
// MI change 14.09.2000
- if(GetDebug()) Info("MakeBranch2","");
+ AliDebug(1,"");
if (fHitType<2) return;
char branchname[10];
sprintf(branchname,"%s2",GetName());
// Get the pointer to the header
const char *cH = strstr(option,"H");
//
- if (fTrackHits && TreeH() && cH && fHitType&4)
- {
- if(GetDebug()) Info("MakeBranch2","Making branch for Type 4 Hits");
+ if (fTrackHits && TreeH() && cH && fHitType&4) {
+ AliDebug(1,"Making branch for Type 4 Hits");
TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,fBufferSize,99);
- }
-
- if (fTrackHitsOld && TreeH() && cH && fHitType&2)
- {
- if(GetDebug()) Info("MakeBranch2","Making branch for Type 2 Hits");
- AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld,
- TreeH(),fBufferSize,99);
- TreeH()->GetListOfBranches()->Add(branch);
- }
+ }
+
+// if (fTrackHitsOld && TreeH() && cH && fHitType&2) {
+// AliDebug(1,"Making branch for Type 2 Hits");
+// AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld,
+// TreeH(),fBufferSize,99);
+// TreeH()->GetListOfBranches()->Add(branch);
+// }
}
void AliTPC::SetTreeAddress()
{
-//Sets tree address for hits
- if (fHitType<=1)
- {
- if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03
- AliDetector::SetTreeAddress();
- }
+ //Sets tree address for hits
+ if (fHitType<=1) {
+ if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03
+ AliDetector::SetTreeAddress();
+ }
if (fHitType>1) SetTreeAddress2();
}
//
// Set branch address for the TrackHits Tree
//
- if(GetDebug()) Info("SetTreeAddress2","");
+ AliDebug(1,"");
TBranch *branch;
char branchname[20];
TTree *treeH = TreeH();
if ((treeH)&&(fHitType&4)) {
branch = treeH->GetBranch(branchname);
- if (branch)
- {
- branch->SetAddress(&fTrackHits);
- if (GetDebug()) Info("SetTreeAddress2","fHitType&4 Setting");
- }
+ if (branch) {
+ branch->SetAddress(&fTrackHits);
+ AliDebug(1,"fHitType&4 Setting");
+ }
else
- if (GetDebug()) Info("SetTreeAddress2","fHitType&4 Failed (can not find branch)");
+ AliDebug(1,"fHitType&4 Failed (can not find branch)");
}
- if ((treeH)&&(fHitType&2)) {
- branch = treeH->GetBranch(branchname);
- if (branch)
- {
- branch->SetAddress(&fTrackHitsOld);
- if (GetDebug()) Info("SetTreeAddress2","fHitType&2 Setting");
- }
- else if (GetDebug())
- Info("SetTreeAddress2","fHitType&2 Failed (can not find branch)");
- }
+ // if ((treeH)&&(fHitType&2)) {
+// branch = treeH->GetBranch(branchname);
+// if (branch) {
+// branch->SetAddress(&fTrackHitsOld);
+// AliDebug(1,"fHitType&2 Setting");
+// }
+// else
+// AliDebug(1,"fHitType&2 Failed (can not find branch)");
+// }
//set address to TREETR
-
+
TTree *treeTR = TreeTR();
if (treeTR && fTrackReferences) {
branch = treeTR->GetBranch(GetName());
void AliTPC::FinishPrimary()
{
if (fTrackHits &&fHitType&4) fTrackHits->FlushHitStack();
- if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack();
+ // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack();
}
rtrack=track;
gAlice->GetMCApp()->FlagTrack(track);
}
- //AliTPChit *hit = (AliTPChit*)fHits->UncheckedAt(fNhits-1);
- //if (hit->fTrack!=rtrack)
- // cout<<"bad track number\n";
if (fTrackHits && fHitType&4)
fTrackHits->AddHitKartez(vol[0],rtrack, hits[0],
- hits[1],hits[2],(Int_t)hits[3]);
- if (fTrackHitsOld &&fHitType&2 )
- fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0],
- hits[1],hits[2],(Int_t)hits[3]);
+ hits[1],hits[2],(Int_t)hits[3],hits[4]);
+ // if (fTrackHitsOld &&fHitType&2 )
+// fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0],
+// hits[1],hits[2],(Int_t)hits[3]);
}
//
//reset hits
if (fTrackHits && fHitType&4) fTrackHits->Clear();
- if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear();
+ // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear();
}
}
AliHit* AliTPC::NextHit()
{
+ //
+ // gets next hit
+ //
if (fHitType>1) return NextHit2();
return AliDetector::NextHit();
fTrackHits->First();
return fTrackHits->GetHit();
}
- if (fTrackHitsOld && fHitType&2) {
- fTrackHitsOld->First();
- return fTrackHitsOld->GetHit();
- }
+ // if (fTrackHitsOld && fHitType&2) {
+// fTrackHitsOld->First();
+// return fTrackHitsOld->GetHit();
+// }
else return 0;
}
//Return the next hit for the current track
- if (fTrackHitsOld && fHitType&2) {
- fTrackHitsOld->Next();
- return fTrackHitsOld->GetHit();
- }
+// if (fTrackHitsOld && fHitType&2) {
+// fTrackHitsOld->Next();
+// return fTrackHitsOld->GetHit();
+// }
if (fTrackHits) {
fTrackHits->Next();
return fTrackHits->GetHit();
{
//
Int_t a = 0;
- /* if(fHitType==1) return AliDetector::LoadPoints(a);
- LoadPoints2(a);
- */
+
if(fHitType==1) AliDetector::LoadPoints(a);
else LoadPoints2(a);
-
- // LoadPoints3(a);
-
}
void AliTPC::RemapTrackHitIDs(Int_t *map)
{
+ //
+ // remapping
+ //
if (!fTrackHits) return;
- if (fTrackHitsOld && fHitType&2){
- AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo;
- for (UInt_t i=0;i<arr->GetSize();i++){
- AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i));
- info->fTrackID = map[info->fTrackID];
- }
- }
- if (fTrackHitsOld && fHitType&4){
+// if (fTrackHitsOld && fHitType&2){
+// AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo;
+// for (UInt_t i=0;i<arr->GetSize();i++){
+// AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i));
+// info->fTrackID = map[info->fTrackID];
+// }
+// }
+// if (fTrackHitsOld && fHitType&4){
+ if (fTrackHits && fHitType&4){
TClonesArray * arr = fTrackHits->GetArray();;
for (Int_t i=0;i<arr->GetEntriesFast();i++){
AliTrackHitsParamV2 * info = (AliTrackHitsParamV2 *)(arr->At(i));
//return true if current track is in volume
//
// return kTRUE;
- if (fTrackHitsOld && fHitType&2) {
- TBranch * br = TreeH()->GetBranch("fTrackHitsInfo");
- br->GetEvent(track);
- AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
- for (UInt_t j=0;j<ar->GetSize();j++){
- if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE;
- }
- }
+ // if (fTrackHitsOld && fHitType&2) {
+// TBranch * br = TreeH()->GetBranch("fTrackHitsInfo");
+// br->GetEvent(track);
+// AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo;
+
// for (UInt_t j=0;j<ar->GetSize();j++){
+// if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE;
+// }
+// }
if (fTrackHits && fHitType&4) {
TBranch * br1 = TreeH()->GetBranch("fVolumes");
Int_t *volumes = fTrackHits->GetVolumes();
Int_t nvolumes = fTrackHits->GetNVolumes();
if (!volumes && nvolumes>0) {
- printf("Problematic track\t%d\t%d",track,nvolumes);
+ AliWarning(Form("Problematic track\t%d\t%d",track,nvolumes));
return kFALSE;
}
for (Int_t j=0;j<nvolumes; j++)
//
// Store x, y, z of all hits in memory
//
- if (fTrackHits == 0 && fTrackHitsOld==0) return;
+ // if (fTrackHits == 0 && fTrackHitsOld==0) return;
+ if (fTrackHits == 0 ) return;
//
Int_t nhits =0;
if (fHitType&4) nhits = fTrackHits->GetEntriesFast();
- if (fHitType&2) nhits = fTrackHitsOld->GetEntriesFast();
+ // if (fHitType&2) nhits = fTrackHitsOld->GetEntriesFast();
if (nhits == 0) return;
Int_t tracks = gAlice->GetMCApp()->GetNtrack();
// Loop over all the hits and store their position
//
ahit = FirstHit2(-1);
- //for (Int_t hit=0;hit<nhits;hit++) {
Int_t lastrow = -1;
while (ahit){
- // ahit = (AliHit*)fHits->UncheckedAt(hit);
trk=ahit->GetTrack();
Float_t x[3]={ahit->X(),ahit->Y(),ahit->Z()};
Int_t index[3]={1,((AliTPChit*)ahit)->fSector,0};
points->SetMarkerSize(0.2);
points->SetDetector(this);
points->SetParticle(trk);
- // points->SetPolyMarker(ntrk[trk],coor[trk],GetMarkerStyle()20);
points->SetPolyMarker(ntrk[trk],coor[trk],30);
fPoints->AddAt(points,tracks+trk);
delete [] coor[trk];
-void AliTPC::FindTrackHitsIntersection(TClonesArray * /*arr*/)
-{
-
- //
- //fill clones array with intersection of current point with the
- //middle of the row
- Int_t sector;
- Int_t ipart;
-
- const Int_t kcmaxhits=30000;
- AliTPCFastVector * xxxx = new AliTPCFastVector(kcmaxhits*4);
- AliTPCFastVector & xxx = *xxxx;
- Int_t maxhits = kcmaxhits;
-
- //
- AliTPChit * tpcHit=0;
- tpcHit = (AliTPChit*)FirstHit2(-1);
- Int_t currentIndex=0;
- Int_t lastrow=-1; //last writen row
-
- while (tpcHit){
- if (tpcHit==0) continue;
- sector=tpcHit->fSector; // sector number
- ipart=tpcHit->Track();
-
- //find row number
-
- Float_t x[3]={tpcHit->X(),tpcHit->Y(),tpcHit->Z()};
- Int_t index[3]={1,sector,0};
- Int_t currentrow = fTPCParam->GetPadRow(x,index) ;
- if (currentrow<0) continue;
- if (lastrow<0) lastrow=currentrow;
- if (currentrow==lastrow){
- if ( currentIndex>=maxhits){
- maxhits+=kcmaxhits;
- xxx.ResizeTo(4*maxhits);
- }
- xxx(currentIndex*4)=x[0];
- xxx(currentIndex*4+1)=x[1];
- xxx(currentIndex*4+2)=x[2];
- xxx(currentIndex*4+3)=tpcHit->fQ;
- currentIndex++;
- }
- else
- if (currentIndex>2){
- Float_t sumx=0;
- Float_t sumx2=0;
- Float_t sumx3=0;
- Float_t sumx4=0;
- Float_t sumy=0;
- Float_t sumxy=0;
- Float_t sumx2y=0;
- Float_t sumz=0;
- Float_t sumxz=0;
- Float_t sumx2z=0;
- Float_t sumq=0;
- for (Int_t index=0;index<currentIndex;index++){
- Float_t x,x2,x3,x4;
- x=x2=x3=x4=xxx(index*4);
- x2*=x;
- x3*=x2;
- x4*=x3;
- sumx+=x;
- sumx2+=x2;
- sumx3+=x3;
- sumx4+=x4;
- sumy+=xxx(index*4+1);
- sumxy+=xxx(index*4+1)*x;
- sumx2y+=xxx(index*4+1)*x2;
- sumz+=xxx(index*4+2);
- sumxz+=xxx(index*4+2)*x;
- sumx2z+=xxx(index*4+2)*x2;
- sumq+=xxx(index*4+3);
- }
- Float_t centralPad = (fTPCParam->GetNPads(sector,lastrow)-1)/2;
- Float_t det=currentIndex*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx3-sumx2*sumx2);
-
- Float_t detay=sumy*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxy*sumx4-sumx2y*sumx3)+
- sumx2*(sumxy*sumx3-sumx2y*sumx2);
- Float_t detaz=sumz*(sumx2*sumx4-sumx3*sumx3)-sumx*(sumxz*sumx4-sumx2z*sumx3)+
- sumx2*(sumxz*sumx3-sumx2z*sumx2);
-
- Float_t detby=currentIndex*(sumxy*sumx4-sumx2y*sumx3)-sumy*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2y-sumx2*sumxy);
- Float_t detbz=currentIndex*(sumxz*sumx4-sumx2z*sumx3)-sumz*(sumx*sumx4-sumx2*sumx3)+
- sumx2*(sumx*sumx2z-sumx2*sumxz);
-
- Float_t y=detay/det+centralPad;
- Float_t z=detaz/det;
- Float_t by=detby/det; //y angle
- Float_t bz=detbz/det; //z angle
- sumy/=Float_t(currentIndex);
- sumz/=Float_t(currentIndex);
-
- AliComplexCluster cl;
- cl.fX=z;
- cl.fY=y;
- cl.fQ=sumq;
- cl.fSigmaX2=bz;
- cl.fSigmaY2=by;
- cl.fTracks[0]=ipart;
-
- AliTPCClustersRow * row = (fClustersArray->GetRow(sector,lastrow));
- if (row!=0) row->InsertCluster(&cl);
- currentIndex=0;
- lastrow=currentrow;
- } //end of calculating cluster for given row
-
- } // end of loop over hits
- xxxx->Delete();
-
-}
-//_______________________________________________________________________________
-void AliTPC::Digits2Reco(Int_t firstevent,Int_t lastevent)
-{
- // produces rec points from digits and writes them on the root file
- // AliTPCclusters.root
-
- TDirectory *cwd = gDirectory;
-
-
- AliTPCParamSR *dig=(AliTPCParamSR *)gDirectory->Get("75x40_100x60");
- if(dig){
- printf("You are running 2 pad-length geom hits with 3 pad-length geom digits\n");
- delete dig;
- dig = new AliTPCParamSR();
- }
- else
- {
- dig=(AliTPCParamSR *)gDirectory->Get("75x40_100x60_150x60");
- }
- if(!dig){
- printf("No TPC parameters found\n");
- exit(3);
- }
-
- SetParam(dig);
- cout<<"AliTPC::Digits2Reco: TPC parameteres have been set"<<endl;
- TFile *out;
- if(!gSystem->Getenv("CONFIG_FILE")){
- out=TFile::Open("AliTPCclusters.root","recreate");
- }
- else {
- const char *tmp1;
- const char *tmp2;
- char tmp3[80];
- tmp1=gSystem->Getenv("CONFIG_FILE_PREFIX");
- tmp2=gSystem->Getenv("CONFIG_OUTDIR");
- sprintf(tmp3,"%s%s/AliTPCclusters.root",tmp1,tmp2);
- out=TFile::Open(tmp3,"recreate");
- }
-
- TStopwatch timer;
- cout<<"AliTPC::Digits2Reco - determination of rec points begins"<<endl;
- timer.Start();
- cwd->cd();
- for(Int_t iev=firstevent;iev<lastevent+1;iev++){
-
- printf("Processing event %d\n",iev);
- Digits2Clusters(iev);
- }
- cout<<"AliTPC::Digits2Reco - determination of rec points ended"<<endl;
- timer.Stop();
- timer.Print();
- out->Close();
- cwd->cd();
-
-
-}
-
AliLoader* AliTPC::MakeLoader(const char* topfoldername)
{
-//Makes TPC loader
- fLoader = new AliTPCLoader(GetName(),topfoldername);
- return fLoader;
+ //Makes TPC loader
+ fLoader = new AliTPCLoader(GetName(),topfoldername);
+ return fLoader;
}
////////////////////////////////////////////////////////////////////////
sprintf(paramName,"75x40_100x60_150x60");
AliTPCParam *paramTPC=(AliTPCParam*)file->Get(paramName);
if (paramTPC) {
- cout<<"TPC parameters "<<paramName<<" found."<<endl;
+ AliDebugClass(1,Form("TPC parameters %s found.",paramName));
} else {
- cerr<<"TPC parameters not found. Create new (they may be incorrect)."
- <<endl;
+ AliWarningClass("TPC parameters not found. Create new (they may be incorrect)");
paramTPC = new AliTPCParamSR;
}
return paramTPC;
}
-//____________________________________________________________________________
-Double_t SigmaY2(Double_t r, Double_t tgl, Double_t pt)
-{
- //
- // Parametrised error of the cluster reconstruction (pad direction)
- //
- // Sigma rphi
- const Float_t kArphi=0.41818e-2;
- const Float_t kBrphi=0.17460e-4;
- const Float_t kCrphi=0.30993e-2;
- const Float_t kDrphi=0.41061e-3;
-
- pt=TMath::Abs(pt)*1000.;
- Double_t x=r/pt;
- tgl=TMath::Abs(tgl);
- Double_t s=kArphi - kBrphi*r*tgl + kCrphi*x*x + kDrphi*x;
- if (s<0.4e-3) s=0.4e-3;
- s*=1.3; //Iouri Belikov
-
- return s;
-}
-
-
-//____________________________________________________________________________
-Double_t SigmaZ2(Double_t r, Double_t tgl)
-{
- //
- // Parametrised error of the cluster reconstruction (drift direction)
- //
- // Sigma z
- const Float_t kAz=0.39614e-2;
- const Float_t kBz=0.22443e-4;
- const Float_t kCz=0.51504e-1;
-
-
- tgl=TMath::Abs(tgl);
- Double_t s=kAz - kBz*r*tgl + kCz*tgl*tgl;
- if (s<0.4e-3) s=0.4e-3;
- s*=1.3; //Iouri Belikov
-
- return s;
-}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff