if(fhMeas) {delete fhMeas; fhMeas=0;}
fhMeas = dynamic_cast<TH1*> (fin->Get(Form("%s/meas_%s", dir,GetName())));
- if(!fhMeas) Info("LoadHistograms","No meas hist available");
+ if(!fhMeas) Info("LoadHistograms","No meas. (%s) hist available",Form("%s/meas_%s", dir,GetName()));
fhGene = dynamic_cast<TH1*> (fin->Get(Form("%s/gene_%s",dir, GetName())));
- if(!fhGene) Info("LoadHistograms","No gene hist available");
+ if(!fhGene) Info("LoadHistograms","No gene. (%s) hist available",Form("%s/gene_%s",dir, GetName()));
fhCorr = dynamic_cast<TH1*> (fin->Get(Form("%s/corr_%s",dir, GetName())));
- if(!fhCorr)
- {
- Info("LoadHistograms","No corr hist available");
+ if(!fhCorr) {
+ Info("LoadHistograms","No corr.(%s) hist available",Form("%s/corr_%s",dir, GetName()));
return kFALSE;
}
}
//____________________________________________________________________
-TH1F* AliCorrectionMatrix2D::Get1DCorrection(Char_t* opt)
+TH1F* AliCorrectionMatrix2D::Get1DCorrection(Char_t* opt, Float_t min, Float_t max)
{
//
// integrate the correction over one variable
TH1D* gene1D = 0;
if (strcmp(opt,"x")==0) {
- meas1D = GetMeasuredHistogram()->ProjectionX();
- gene1D = GetGeneratedHistogram()->ProjectionX();
+ Int_t binMin = GetMeasuredHistogram()->GetYaxis()->FindBin(min);
+ Int_t binMax = GetMeasuredHistogram()->GetYaxis()->FindBin(max);
+
+ if (min==0 && max==0) {
+ meas1D = GetMeasuredHistogram()->ProjectionX();
+ gene1D = GetGeneratedHistogram()->ProjectionX();
+ }
+ else {
+ AliDebug(AliLog::kDebug+1, Form("Getting 1D map. Including y-bins %d to %d \n", binMin, binMax));
+
+ meas1D = GetMeasuredHistogram()->ProjectionX("pm",binMin,binMax);
+ gene1D = GetGeneratedHistogram()->ProjectionX("pg",binMin,binMax);
+ }
}
if (strcmp(opt,"y")==0) {
- meas1D = GetMeasuredHistogram()->ProjectionY();
- gene1D = GetGeneratedHistogram()->ProjectionY();
+ Int_t binMin = GetMeasuredHistogram()->GetXaxis()->FindBin(min);
+ Int_t binMax = GetMeasuredHistogram()->GetXaxis()->FindBin(max);
+
+ if (min==0 && max==0) {
+ meas1D = GetMeasuredHistogram()->ProjectionY();
+ gene1D = GetGeneratedHistogram()->ProjectionY();
+ }
+ else {
+ AliDebug(AliLog::kDebug+1, Form("Getting 1D map. Including x-bins %d to %d \n", binMin, binMax));
+
+ meas1D = GetMeasuredHistogram()->ProjectionY("pm", binMin, binMax);
+ gene1D = GetGeneratedHistogram()->ProjectionY("pg", binMin, binMax);
+ }
}
gene1D->Sumw2();
TH2F* GetGeneratedHistogram() const;
TH2F* GetMeasuredHistogram() const;
- TH1F* Get1DCorrection(Char_t* opt="x");
+ TH2F* GetCorrectionHistrogram() {return (TH2F*)fhCorr;}
+ TH1F* Get1DCorrection(Char_t* opt="x", Float_t min=0, Float_t max=0);
void FillMeas(Float_t ax, Float_t ay);
void FillGene(Float_t ax, Float_t ay);
#include <AliESD.h>
#include <AliESDVertex.h>
+#include <AliGenEventHeader.h>
+#include <AliGenPythiaEventHeader.h>
+#include <AliGenCocktailEventHeader.h>
+
+
//____________________________________________________________________
ClassImp(AliPWG0Helper)
}
//____________________________________________________________________
-Bool_t AliPWG0Helper::IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t debug)
+Bool_t AliPWG0Helper::IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t adebug)
{
//
// this function checks if a particle from the event generator (i.e. among the nPrim particles in the stack)
// if the particle has a daughter primary, we do not want to count it
if (aParticle->GetFirstDaughter() != -1 && aParticle->GetFirstDaughter() < aTotalPrimaries)
{
- if (debug)
+ if (adebug)
printf("Dropping particle because it has a daughter among the primaries.\n");
return kFALSE;
}
// skip quarks and gluon
if (pdgCode <= 10 || pdgCode == 21)
{
- if (debug)
+ if (adebug)
printf("Dropping particle because it is a quark or gluon.\n");
return kFALSE;
}
if (strcmp(aParticle->GetName(),"XXX") == 0)
{
- if (debug)
+ if (adebug)
printf("WARNING: There is a particle named XXX.\n");
return kFALSE;
}
if (strcmp(pdgPart->ParticleClass(),"Unknown") == 0)
{
- if (debug)
+ if (adebug)
printf("WARNING: There is a particle with an unknown particle class (pdg code %d).\n", pdgCode);
return kFALSE;
}
if (pdgPart->Charge() == 0)
{
- if (debug)
+ if (adebug)
printf("Dropping particle because it is not charged.\n");
return kFALSE;
}
}
//____________________________________________________________________
+const Int_t AliPWG0Helper::GetPythiaEventProcessType(AliHeader* aHeader, Bool_t adebug) {
+ //
+ // get the process type of the event.
+ //
+
+ // can only read pythia headers, either directly or from cocktalil header
+ AliGenPythiaEventHeader* pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(aHeader->GenEventHeader());
+
+ if (!pythiaGenHeader) {
+
+ AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(aHeader->GenEventHeader());
+ if (!genCocktailHeader) {
+ printf("AliPWG0Helper::GetProcessType : Unknown header type (not Pythia or Cocktail). \n");
+ return -1;
+ }
+
+ TList* headerList = genCocktailHeader->GetHeaders();
+ if (!headerList) {
+ return -1;
+ }
+
+ for (Int_t i=0; i<headerList->GetEntries(); i++) {
+ pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(headerList->At(i));
+ if (pythiaGenHeader)
+ break;
+ }
+
+ if (!pythiaGenHeader) {
+ printf("AliPWG0Helper::GetProcessType : Could not find Pythia header. \n");
+ return -1;
+ }
+ }
+
+ if (adebug) {
+ printf("AliPWG0Helper::GetProcessType : Pythia process type found: %d \n",pythiaGenHeader->ProcessType());
+ }
+
+ return pythiaGenHeader->ProcessType();
+}
+
+//____________________________________________________________________
void AliPWG0Helper::CreateProjections(TH3* hist)
{
// create projections of 3d hists to all 2d combinations
#include <TObject.h>
+#include <AliHeader.h>
+
// static helper functions
class AliESD;
public:
static Bool_t IsEventTriggered(AliESD* aEsd);
static Bool_t IsVertexReconstructed(AliESD* aEsd);
- static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t debug = kFALSE);
+ static Bool_t IsPrimaryCharged(TParticle* aParticle, Int_t aTotalPrimaries, Bool_t adebug = kFALSE);
+
+ static const Int_t GetPythiaEventProcessType(AliHeader* aHeader, Bool_t adebug = kFALSE);
static void CreateProjections(TH3* hist);
static void CreateDividedProjections(TH3* hist, TH3* hist2, const char* axis = 0, Bool_t putErrors = kFALSE);
- static const char* GetAxisTitle(TH3* hist, const char axis);
+ static const char* GetAxisTitle(TH3* hist, const char axis);
protected:
ClassDef(AliPWG0Helper, 0)
: TNamed(),
fTrack2ParticleCorrection(0),
fVertexRecoCorrection(0),
- fTriggerCorrection(0),
- fTriggerBiasCorrection(0)
- //fNEvents(0),
- //fNTriggeredEvents(0)
+ fTriggerBiasCorrectionMBToINEL(0),
+ fTriggerBiasCorrectionMBToNSD(0),
+ fTriggerBiasCorrectionMBToND(0)
{
// default constructor
}
: TNamed(name, title),
fTrack2ParticleCorrection(0),
fVertexRecoCorrection(0),
- fTriggerCorrection(0),
- fTriggerBiasCorrection(0)
- //fNEvents(0),
- //fNTriggeredEvents(0)
+ fTriggerBiasCorrectionMBToINEL(0),
+ fTriggerBiasCorrectionMBToNSD(0),
+ fTriggerBiasCorrectionMBToND(0)
{
// constructor
//
matrixName.Form("%s_vtxReco", name);
fVertexRecoCorrection = new AliCorrectionMatrix2D(matrixName, matrixName, 10,binLimitsVtx ,22,binLimitsN);
- matrixName.Form("%s_trigger", name);
- fTriggerCorrection = new AliCorrectionMatrix2D(matrixName, matrixName, 10,binLimitsVtx ,22,binLimitsN);
+ matrixName.Form("%s_triggerBias_MBToINEL", name);
+ fTriggerBiasCorrectionMBToINEL = new AliCorrectionMatrix2D(matrixName, matrixName, 10,binLimitsVtx ,22,binLimitsN);
+ matrixName.Form("%s_triggerBias_MBToNSD", name);
+ fTriggerBiasCorrectionMBToNSD = new AliCorrectionMatrix2D(matrixName, matrixName, 10,binLimitsVtx ,22,binLimitsN);
+ matrixName.Form("%s_triggerBias_MBToND", name);
+ fTriggerBiasCorrectionMBToND = new AliCorrectionMatrix2D(matrixName, matrixName, 10,binLimitsVtx ,22,binLimitsN);
+
+ fTrack2ParticleCorrection ->SetAxisTitles("vtx z [cm]", "#eta", "p_{T} [GeV/c]");
+ fVertexRecoCorrection ->SetAxisTitles("vtx z [cm]", "Ntracks");
+ fTriggerBiasCorrectionMBToINEL ->SetAxisTitles("vtx z [cm]", "Ntracks");
+ fTriggerBiasCorrectionMBToNSD ->SetAxisTitles("vtx z [cm]", "Ntracks");
+ fTriggerBiasCorrectionMBToND ->SetAxisTitles("vtx z [cm]", "Ntracks");
- matrixName.Form("%s_triggerBias", name);
- fTriggerBiasCorrection = new AliCorrectionMatrix2D(matrixName, matrixName, 120,-6,6,100, 0, 10);
-
- fTrack2ParticleCorrection ->SetAxisTitles("vtx z [cm]", "#eta", "p_{T} [GeV/c]");
- fVertexRecoCorrection ->SetAxisTitles("vtx z [cm]", "Ntracks");
- fTriggerCorrection ->SetAxisTitles("vtx z [cm]", "Ntracks");
-
- fTriggerBiasCorrection ->SetAxisTitles("#eta", "p_{T} [GeV/c]");
}
//____________________________________________________________________
{
// destructor
- if (fTrack2ParticleCorrection)
- {
+ if (fTrack2ParticleCorrection) {
delete fTrack2ParticleCorrection;
fTrack2ParticleCorrection = 0;
}
- if (fVertexRecoCorrection)
- {
+ if (fVertexRecoCorrection) {
delete fVertexRecoCorrection;
fVertexRecoCorrection = 0;
}
- if (fTriggerCorrection)
- {
- delete fTriggerCorrection;
- fTriggerCorrection = 0;
+ if (fTriggerBiasCorrectionMBToINEL) {
+ delete fTriggerBiasCorrectionMBToINEL;
+ fTriggerBiasCorrectionMBToINEL = 0;
}
- if (fTriggerBiasCorrection)
- {
- delete fTriggerBiasCorrection;
- fTriggerBiasCorrection = 0;
+ if (fTriggerBiasCorrectionMBToNSD) {
+ delete fTriggerBiasCorrectionMBToNSD;
+ fTriggerBiasCorrectionMBToNSD = 0;
+ }
+
+ if (fTriggerBiasCorrectionMBToND) {
+ delete fTriggerBiasCorrectionMBToND;
+ fTriggerBiasCorrectionMBToND = 0;
}
}
printf("INFO: In the central region fTrack2ParticleCorrection has %d empty bins\n", emptyBins);
fVertexRecoCorrection->Divide();
- fTriggerCorrection->Divide();
-
- if (GetNevents() <= 0)
- {
- printf("ERROR: GetNevents() returns 0. Cannot scale histogram. Skipping processing of fTriggerBiasCorrection\n");
- return;
- }
- fTriggerBiasCorrection->GetMeasuredHistogram()->Scale(Double_t(GetNtriggeredEvents())/Double_t(GetNevents()));
- fTriggerBiasCorrection->Divide();
+ fTriggerBiasCorrectionMBToINEL->Divide();
+ fTriggerBiasCorrectionMBToNSD->Divide();
+ fTriggerBiasCorrectionMBToND->Divide();
}
//____________________________________________________________________
TObject* obj;
// collections of measured and generated histograms
- TList* collectionNtrackToNparticle = new TList;
- TList* collectionVertexReco = new TList;
- TList* collectionTriggerBias = new TList;
- TList* collectionTrigger = new TList;
+ TList* collectionNtrackToNparticle = new TList;
+ TList* collectionVertexReco = new TList;
+ TList* collectionTriggerBiasMBToINEL = new TList;
+ TList* collectionTriggerBiasMBToNSD = new TList;
+ TList* collectionTriggerBiasMBToND = new TList;
Int_t count = 0;
while ((obj = iter->Next())) {
if (entry == 0)
continue;
- collectionNtrackToNparticle ->Add(entry->GetTrack2ParticleCorrection());
- collectionVertexReco ->Add(entry->GetVertexRecoCorrection());
- collectionTriggerBias ->Add(entry->GetTriggerBiasCorrection());
- collectionTrigger ->Add(entry->GetTriggerCorrection());
+ collectionNtrackToNparticle ->Add(entry->GetTrack2ParticleCorrection());
+ collectionVertexReco ->Add(entry->GetVertexRecoCorrection());
+ collectionTriggerBiasMBToINEL->Add(entry->GetTriggerBiasCorrection("INEL"));
+ collectionTriggerBiasMBToNSD ->Add(entry->GetTriggerBiasCorrection("NSD"));
+ collectionTriggerBiasMBToND ->Add(entry->GetTriggerBiasCorrection("ND"));
count++;
//fNEvents += entry->fNEvents;
//fNTriggeredEvents += entry->fNTriggeredEvents;
}
- fTrack2ParticleCorrection ->Merge(collectionNtrackToNparticle);
- fVertexRecoCorrection ->Merge(collectionVertexReco);
- fTriggerBiasCorrection ->Merge(collectionTriggerBias);
- fTriggerCorrection ->Merge(collectionTrigger);
+ fTrack2ParticleCorrection ->Merge(collectionNtrackToNparticle);
+ fVertexRecoCorrection ->Merge(collectionVertexReco);
+ fTriggerBiasCorrectionMBToINEL ->Merge(collectionTriggerBiasMBToINEL);
+ fTriggerBiasCorrectionMBToNSD ->Merge(collectionTriggerBiasMBToNSD);
+ fTriggerBiasCorrectionMBToND ->Merge(collectionTriggerBiasMBToND);
delete collectionNtrackToNparticle;
delete collectionVertexReco;
- delete collectionTriggerBias;
- delete collectionTrigger;
+ delete collectionTriggerBiasMBToINEL;
+ delete collectionTriggerBiasMBToNSD;
+ delete collectionTriggerBiasMBToND;
return count+1;
}
+
+
//____________________________________________________________________
Bool_t
AlidNdEtaCorrection::LoadHistograms(const Char_t* fileName, const Char_t* dir) {
// loads the histograms
//
- fTrack2ParticleCorrection ->LoadHistograms(fileName, dir);
- fVertexRecoCorrection ->LoadHistograms(fileName, dir);
- fTriggerCorrection ->LoadHistograms(fileName, dir);
- fTriggerBiasCorrection ->LoadHistograms(fileName, dir);
+ fTrack2ParticleCorrection ->LoadHistograms(fileName, dir);
+ fVertexRecoCorrection ->LoadHistograms(fileName, dir);
+ fTriggerBiasCorrectionMBToINEL ->LoadHistograms(fileName, dir);
+ fTriggerBiasCorrectionMBToNSD ->LoadHistograms(fileName, dir);
+ fTriggerBiasCorrectionMBToND ->LoadHistograms(fileName, dir);
+
+
return kTRUE;
}
gDirectory->mkdir(fName.Data());
gDirectory->cd(fName.Data());
- fTrack2ParticleCorrection->SaveHistograms();
- fVertexRecoCorrection->SaveHistograms();
- fTriggerCorrection->SaveHistograms();
- fTriggerBiasCorrection->SaveHistograms();
+ fTrack2ParticleCorrection ->SaveHistograms();
+ fVertexRecoCorrection ->SaveHistograms();
+ fTriggerBiasCorrectionMBToINEL->SaveHistograms();
+ fTriggerBiasCorrectionMBToNSD ->SaveHistograms();
+ fTriggerBiasCorrectionMBToND ->SaveHistograms();
gDirectory->cd("../");
}
//
// call the draw histogram method of the two AliCorrectionMatrix2D objects
- fTrack2ParticleCorrection ->DrawHistograms();
- fVertexRecoCorrection ->DrawHistograms();
- fTriggerCorrection ->DrawHistograms();
- fTriggerBiasCorrection ->DrawHistograms();
+ fTrack2ParticleCorrection ->DrawHistograms();
+ fVertexRecoCorrection ->DrawHistograms();
+ fTriggerBiasCorrectionMBToINEL->DrawHistograms();
+ fTriggerBiasCorrectionMBToNSD ->DrawHistograms();
+ fTriggerBiasCorrectionMBToND ->DrawHistograms();
+
+}
+
+//____________________________________________________________________
+void AlidNdEtaCorrection::FillEventWithTrigger(Float_t vtx, Float_t n)
+{
+ // fill events with trigger.
+ // used to calculate vertex reco and trigger bias corrections
+
+ fVertexRecoCorrection->FillGene(vtx, n);
+ fTriggerBiasCorrectionMBToINEL ->FillMeas(vtx, n);
+ fTriggerBiasCorrectionMBToNSD ->FillMeas(vtx, n);
+ fTriggerBiasCorrectionMBToND ->FillMeas(vtx, n);
+}
+
+//____________________________________________________________________
+void AlidNdEtaCorrection::FillEventAll(Float_t vtx, Float_t n, Char_t* opt)
+{
+ // fill all events
+ // used to calculate trigger bias corrections
+
+ if (strcmp(opt,"INEL")==0)
+ fTriggerBiasCorrectionMBToINEL->FillGene(vtx, n);
+ else if (strcmp(opt,"NSD")==0)
+ fTriggerBiasCorrectionMBToNSD->FillGene(vtx, n);
+ else if (strcmp(opt,"ND")==0)
+ fTriggerBiasCorrectionMBToND->FillGene(vtx, n);
+ else
+ AliDebug(AliLog::kWarning, Form(" event type %s unknown (use INEL, NSD or ND)",opt));
+}
+//____________________________________________________________________
+AliCorrectionMatrix2D* AlidNdEtaCorrection::GetTriggerBiasCorrection(Char_t* opt)
+{
+ // returning the trigger bias correction matrix
+ // option can be used to specify to which collision process (INEL, NSD or ND)
+ if (strcmp(opt,"INEL")==0)
+ return fTriggerBiasCorrectionMBToINEL;
+ else if (strcmp(opt,"NSD")==0)
+ return fTriggerBiasCorrectionMBToNSD;
+ else if (strcmp(opt,"ND")==0)
+ return fTriggerBiasCorrectionMBToND;
+ else
+ {
+ AliDebug(AliLog::kWarning, Form(" %s is unknown (use INEL, NSD or ND). returning INEL ",opt));
+ return fTriggerBiasCorrectionMBToINEL;
+ }
}
//____________________________________________________________________
+Float_t AlidNdEtaCorrection::GetTriggerBiasCorrection(Float_t vtx, Float_t n, Char_t* opt)
+{
+ // returning the trigger bias correction matrix
+ // 3rd option can be used to specify to which collision process (INEL, NSD or ND)
+
+ if (strcmp(opt,"INEL")==0)
+ return fTriggerBiasCorrectionMBToINEL->GetCorrection(vtx, n);
+ else if (strcmp(opt,"NSD")==0)
+ return fTriggerBiasCorrectionMBToNSD->GetCorrection(vtx, n);
+ else if (strcmp(opt,"ND")==0)
+ return fTriggerBiasCorrectionMBToND->GetCorrection(vtx, n);
+ else {
+ AliDebug(AliLog::kWarning, Form(" %s unknown (use INEL, NSD or ND). returning corr for INEL",opt));
+ return fTriggerBiasCorrectionMBToINEL->GetCorrection(vtx, n);
+ }
+}
+
+
+//____________________________________________________________________
Float_t AlidNdEtaCorrection::GetMeasuredFraction(Float_t ptCutOff, Float_t eta, Bool_t debug)
{
// calculates the fraction of particles measured (some are missed due to the pt cut off)
// in memory
// these are needed for GetMeasuredFraction(): fTrack2ParticleCorrection->ReduceInformation();
- fVertexRecoCorrection->ReduceInformation();
- fTriggerCorrection->ReduceInformation();
- fTriggerBiasCorrection->ReduceInformation();
+ fVertexRecoCorrection ->ReduceInformation();
+ fTriggerBiasCorrectionMBToINEL ->ReduceInformation();
+ fTriggerBiasCorrectionMBToNSD ->ReduceInformation();
+ fTriggerBiasCorrectionMBToND ->ReduceInformation();
}
-Int_t AlidNdEtaCorrection::GetNevents()
-{
- // Return total number of events used for this correction map (taken from fTriggerCorrection)
-
- if (!fTriggerCorrection)
- return -1;
-
- return (Int_t) fTriggerCorrection->GetGeneratedHistogram()->Integral(0, fTriggerCorrection->GetGeneratedHistogram()->GetNbinsX()+1);
-}
-
-Int_t AlidNdEtaCorrection::GetNtriggeredEvents()
-{
- // Return total number of triggered events used for this correction map (taken from fTriggerCorrection)
-
- if (!fTriggerCorrection)
- return -1;
-
- return (Int_t) fTriggerCorrection->GetMeasuredHistogram()->Integral(0, fTriggerCorrection->GetMeasuredHistogram()->GetNbinsX()+1);
-}
#include <AliCorrectionMatrix2D.h>
#include <AliCorrectionMatrix3D.h>
+#include <AliLog.h>
class AlidNdEtaCorrection : public TNamed
{
~AlidNdEtaCorrection();
- // fVertexRecoCorrection, fTriggerCorrection
- void FillEvent(Float_t vtx, Float_t n) {fTriggerCorrection->FillGene(vtx, n);}
- void FillEventWithTrigger(Float_t vtx, Float_t n) {fVertexRecoCorrection->FillGene(vtx, n); fTriggerCorrection->FillMeas(vtx, n);}
- void FillEventWithTriggerWithReconstructedVertex(Float_t vtx, Float_t n) {fVertexRecoCorrection->FillMeas(vtx, n);}
-
// fTrack2ParticleCorrection
void FillParticle(Float_t vtx, Float_t eta, Float_t pt) {fTrack2ParticleCorrection->FillGene(vtx, eta, pt);}
void FillParticleWhenMeasuredTrack(Float_t vtx, Float_t eta, Float_t pt) {fTrack2ParticleCorrection->FillMeas(vtx, eta, pt);}
- // fTriggerBiasCorrection
- void FillParticleAllEvents(Float_t eta, Float_t pt) {fTriggerBiasCorrection->FillGene(eta, pt);}
- void FillParticleWhenEventTriggered(Float_t eta, Float_t pt) {fTriggerBiasCorrection->FillMeas(eta, pt);}
-
- //void IncreaseEventCount() { fNEvents++; }
- //void IncreaseTriggeredEventCount() { fNTriggeredEvents++; }
-
+ // fVertexRecoCorrection & fTriggerBiasCorrection
+ void FillEventWithTriggerWithReconstructedVertex(Float_t vtx, Float_t n) {fVertexRecoCorrection->FillMeas(vtx, n);}
+ void FillEventWithTrigger(Float_t vtx, Float_t n);
+ void FillEventAll(Float_t vtx, Float_t n, Char_t* opt="INEL");
+
void Finish();
- AliCorrectionMatrix3D* GetTrack2ParticleCorrection() {return fTrack2ParticleCorrection;}
- AliCorrectionMatrix2D* GetVertexRecoCorrection() {return fVertexRecoCorrection;}
- AliCorrectionMatrix2D* GetTriggerBiasCorrection() {return fTriggerBiasCorrection;}
- AliCorrectionMatrix2D* GetTriggerCorrection() {return fTriggerCorrection;}
+ AliCorrectionMatrix3D* GetTrack2ParticleCorrection() {return fTrack2ParticleCorrection;}
+ AliCorrectionMatrix2D* GetVertexRecoCorrection() {return fVertexRecoCorrection;}
+ AliCorrectionMatrix2D* GetTriggerBiasCorrectionINEL() {return fTriggerBiasCorrectionMBToINEL;}
+ AliCorrectionMatrix2D* GetTriggerBiasCorrectionNSD() {return fTriggerBiasCorrectionMBToNSD;}
+ AliCorrectionMatrix2D* GetTriggerBiasCorrectionND() {return fTriggerBiasCorrectionMBToND;}
+ AliCorrectionMatrix2D* GetTriggerBiasCorrection(Char_t* opt="INEL");
virtual Long64_t Merge(TCollection* list);
void SaveHistograms();
Bool_t LoadHistograms(const Char_t* fileName, const Char_t* dir = "dndeta_correction");
- Bool_t LoadCorrection(const Char_t* fileName, const Char_t* dir = "dndeta_correction")
- {return LoadHistograms(fileName, dir);}
+ Bool_t LoadCorrection(const Char_t* fileName, const Char_t* dir = "dndeta_correction") {return LoadHistograms(fileName, dir);}
void DrawHistograms();
Float_t GetTrack2ParticleCorrection(Float_t vtx, Float_t eta, Float_t pt)
{return fTrack2ParticleCorrection->GetCorrection(vtx, eta, pt);}
-
- Float_t GetVertexRecoCorrection(Float_t vtx, Float_t n) {return fVertexRecoCorrection->GetCorrection(vtx, n);}
-
- Float_t GetTriggerCorrection(Float_t vtx, Float_t n) {return fTriggerCorrection->GetCorrection(vtx, n);}
-
- Float_t GetTriggerBiasCorrection(Float_t eta, Float_t pt=0) {return fTriggerBiasCorrection->GetCorrection(eta, pt);}
+
+ Float_t GetVertexRecoCorrection (Float_t vtx, Float_t n) {return fVertexRecoCorrection->GetCorrection(vtx, n);}
+ Float_t GetTriggerBiasCorrectionINEL(Float_t vtx, Float_t n) {return fTriggerBiasCorrectionMBToINEL->GetCorrection(vtx, n);}
+ Float_t GetTriggerBiasCorrectionNSD (Float_t vtx, Float_t n) {return fTriggerBiasCorrectionMBToNSD->GetCorrection(vtx, n);}
+ Float_t GetTriggerBiasCorrectionND (Float_t vtx, Float_t n) {return fTriggerBiasCorrectionMBToND->GetCorrection(vtx, n);}
+ Float_t GetTriggerBiasCorrection (Float_t vtx, Float_t n, Char_t* opt="INEL");
Float_t GetMeasuredFraction(Float_t ptCutOff, Float_t eta = -100, Bool_t debug = kFALSE);
- //void SetNEvents(Long64_t events) { fNEvents = events; }
-
- Int_t GetNevents();
- Int_t GetNtriggeredEvents();
void ReduceInformation();
protected:
- AliCorrectionMatrix3D* fTrack2ParticleCorrection; //-> handles the track-to-particle correction, function of vtx_z, eta, pt
- AliCorrectionMatrix2D* fVertexRecoCorrection; //-> handles the vertex reconstruction efficiency, function of n_clustersITS and vtx_z
- AliCorrectionMatrix2D* fTriggerCorrection; //-> handles the trigger efficiency, function of n_clustersITS and vtx_z
-
- AliCorrectionMatrix2D* fTriggerBiasCorrection; //-> MB to desired sample, obsolete!!!
+ AliCorrectionMatrix3D* fTrack2ParticleCorrection; //-> handles the track-to-particle correction, function of vtx_z, eta, pt
+ AliCorrectionMatrix2D* fVertexRecoCorrection; //-> handles the vertex reconstruction efficiency, function of n_clustersITS and vtx_z
+ AliCorrectionMatrix2D* fTriggerBiasCorrectionMBToINEL; //-> handles the trigger bias MB->INEL, function of n and vtx_z
+ AliCorrectionMatrix2D* fTriggerBiasCorrectionMBToNSD; //-> handles the trigger bias MB->NSD, function of n and vtx_z
+ AliCorrectionMatrix2D* fTriggerBiasCorrectionMBToND; //-> handles the trigger bias MB->ND, function of n and vtx_z
//Long64_t fNEvents;
//Long64_t fNTriggeredEvents;
#include <TFile.h>
#include <AliLog.h>
-#include <AliGenEventHeader.h>
#include <AliTracker.h>
-#include <AliHeader.h>
#include <AliESDVertex.h>
#include <AliESD.h>
#include <AliESDtrack.h>
#include <AliRunLoader.h>
#include <AliStack.h>
+#include <AliHeader.h>
+#include <AliGenEventHeader.h>
+#include <AliGenPythiaEventHeader.h>
+#include <AliGenCocktailEventHeader.h>
+
#include "esdTrackCuts/AliESDtrackCuts.h"
#include "dNdEta/AlidNdEtaCorrection.h"
#include "AliPWG0Helper.h"
// Assuming that fTree is the pointer to the TChain being processed,
// use fTree->GetTree()->GetEntry(entry).
+ AliDebug(AliLog::kDebug+1,"Processing event ...\n");
+
+
if (AliSelectorRL::Process(entry) == kFALSE)
return kFALSE;
Float_t eta = particle->Eta();
Float_t pt = particle->Pt();
- if (vertexReconstructed)
- {
+ if (vertexReconstructed) {
fdNdEtaCorrection->FillParticle(vtxMC[2], eta, pt);
+
if (pt > 0.1 && pt < 0.2)
- fPIDParticles->Fill(particle->GetPdgCode());
+ fPIDParticles->Fill(particle->GetPdgCode());
}
-
- fdNdEtaCorrection->FillParticleAllEvents(eta, pt);
- if (eventTriggered)
- fdNdEtaCorrection->FillParticleWhenEventTriggered(eta, pt);
}// end of mc particle
// ########################################################
{
fdNdEtaCorrection->FillParticleWhenMeasuredTrack(vtxMC[2], particle->Eta(), particle->Pt());
if (particle->Pt() > 0.1 && particle->Pt() < 0.2)
- {
- fPIDTracks->Fill(particle->GetPdgCode());
+ {
+ fPIDTracks->Fill(particle->GetPdgCode());
if (particle->GetPDG()->Charge() > 0)
{
fClustersITSPos->Fill(esdTrack->GetITSclusters(0));
}
} // end of track loop
- fdNdEtaCorrection->FillEvent(vtxMC[2], nGoodTracks);
- if (eventTriggered)
- {
+ // stuff regarding the vertex reco correction and trigger bias correction
+ if (eventTriggered) {
fdNdEtaCorrection->FillEventWithTrigger(vtxMC[2], nGoodTracks);
if (vertexReconstructed)
fdNdEtaCorrection->FillEventWithTriggerWithReconstructedVertex(vtxMC[2], nGoodTracks);
}
+ // getting process information
+ Int_t processtype = AliPWG0Helper::GetPythiaEventProcessType(header);
+ AliDebug(AliLog::kDebug+1,Form(" Found pythia procces type %d", processtype));
+
+ if (processtype<0)
+ AliDebug(AliLog::kError, Form("Unkown Pythia process type %d.", processtype));
+
+ fdNdEtaCorrection->FillEventAll(vtxMC[2], nGoodTracks, "INEL");
+
+ if (processtype!=92 && processtype!=93)
+ fdNdEtaCorrection->FillEventAll(vtxMC[2], nGoodTracks, "NSD");
+
+ if (processtype!=92 && processtype!=93 && processtype!=94)
+ fdNdEtaCorrection->FillEventAll(vtxMC[2], nGoodTracks, "ND");
+
return kTRUE;
}
AliESDtrackCuts* CreateTrackCuts(Bool_t hists = kTRUE)
{
- AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","");
+ AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts");
if (hists)
esdTrackCuts->DefineHistograms(1);
git://git.uio.no / u/mrichter/AliRoot.git / commitdiff