* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
+
/////////////////////////////////////////////////////////////
//
// AliAnalysisTaskSE for D0 candidates invariant mass histogram
-// and comparison with the MC truth.
+// and comparison with the MC truth and cut variables distributions.
//
// Authors: A.Dainese, andrea.dainese@lnl.infn.it
-// and Chiara Bianchin, chiara.bianchin@pd.infn.it
+// Chiara Bianchin, chiara.bianchin@pd.infn.it (invariant mass)
+// Carmelo Di Giglio, carmelo.digiglio@ba.infn.it (like sign)
/////////////////////////////////////////////////////////////
#include <Riostream.h>
#include <TClonesArray.h>
+#include <TCanvas.h>
#include <TNtuple.h>
#include <TList.h>
#include <TH1F.h>
+#include <TH2F.h>
+#include <TDatabasePDG.h>
-
+#include <AliAnalysisDataSlot.h>
+#include <AliAnalysisDataContainer.h>
+#include "AliAnalysisManager.h"
+#include "AliESDtrack.h"
+#include "AliVertexerTracks.h"
+#include "AliAODHandler.h"
#include "AliAODEvent.h"
#include "AliAODVertex.h"
#include "AliAODTrack.h"
#include "AliAnalysisVertexingHF.h"
#include "AliAnalysisTaskSE.h"
#include "AliAnalysisTaskSED0Mass.h"
+#include "AliNormalizationCounter.h"
ClassImp(AliAnalysisTaskSED0Mass)
//________________________________________________________________________
AliAnalysisTaskSED0Mass::AliAnalysisTaskSED0Mass():
AliAnalysisTaskSE(),
-fOutput(0),
-//fNtupleD0Cmp(0),
-fhistMass(0),
-fhistSgn(0),
-fhistBkg(0),
-fVHF(0)
+fOutputMass(0),
+fDistr(0),
+fNentries(0),
+fCuts(0),
+fArray(0),
+fReadMC(0),
+fCutOnDistr(0),
+fUsePid4Distr(0),
+fCounter(0),
+fNPtBins(1),
+fLsNormalization(1.),
+fFillOnlyD0D0bar(0),
+fDaughterTracks(),
+fIsSelectedCandidate(0),
+fFillVarHists(kTRUE)
{
// Default constructor
}
//________________________________________________________________________
-AliAnalysisTaskSED0Mass::AliAnalysisTaskSED0Mass(const char *name):
+AliAnalysisTaskSED0Mass::AliAnalysisTaskSED0Mass(const char *name,AliRDHFCutsD0toKpi* cuts):
AliAnalysisTaskSE(name),
-fOutput(0),
-//fNtupleD0Cmp(0),
-fhistMass(0),
-fhistSgn(0),
-fhistBkg(0),
-fVHF(0)
+fOutputMass(0),
+fDistr(0),
+fNentries(0),
+fCuts(0),
+fArray(0),
+fReadMC(0),
+fCutOnDistr(0),
+fUsePid4Distr(0),
+fCounter(0),
+fNPtBins(1),
+fLsNormalization(1.),
+fFillOnlyD0D0bar(0),
+fDaughterTracks(),
+fIsSelectedCandidate(0),
+fFillVarHists(kTRUE)
{
// Default constructor
- // Output slot #1 writes into a TList container
+ fNPtBins=cuts->GetNPtBins();
+ // fTotPosPairs=new Int_t[fNPtBins];
+ // fTotNegPairs=new Int_t[fNPtBins];
+ // for(Int_t i=0;i<fNPtBins;i++) {fTotPosPairs[i]=0; fTotNegPairs[i]=0;}
+
+ fCuts=cuts;
+
+ // Output slot #1 writes into a TList container (mass with cuts)
DefineOutput(1,TList::Class()); //My private output
+ // Output slot #2 writes into a TList container (distributions)
+ DefineOutput(2,TList::Class()); //My private output
+ // Output slot #3 writes into a TH1F container (number of events)
+ DefineOutput(3,TH1F::Class()); //My private output
+ // Output slot #4 writes into a TList container (cuts)
+ DefineOutput(4,AliRDHFCutsD0toKpi::Class()); //My private output
+ // Output slot #5 writes Normalization Counter
+ DefineOutput(5,AliNormalizationCounter::Class());
}
//________________________________________________________________________
AliAnalysisTaskSED0Mass::~AliAnalysisTaskSED0Mass()
{
- // Destructor
-
- if (fhistMass){
- delete fhistMass;
- fhistMass=0;
+ if (fOutputMass) {
+ delete fOutputMass;
+ fOutputMass = 0;
}
-
- if (fhistSgn){
- delete fhistSgn;
- fhistSgn=0;
+ if (fDistr) {
+ delete fDistr;
+ fDistr = 0;
}
-
- if (fhistBkg){
- delete fhistBkg;
- fhistBkg=0;
+ if (fCuts) {
+ delete fCuts;
+ fCuts = 0;
}
-
- if (fOutput) {
- delete fOutput;
- fOutput = 0;
+ if (fNentries){
+ delete fNentries;
+ fNentries = 0;
}
- if (fVHF) {
- delete fVHF;
- fVHF = 0;
+ if(fCounter){
+ delete fCounter;
+ fCounter=0;
}
-
+
}
//________________________________________________________________________
if(fDebug > 1) printf("AnalysisTaskSED0Mass::Init() \n");
- gROOT->LoadMacro("$ALICE_ROOT/PWG3/vertexingHF/ConfigVertexingHF.C");
+
+ AliRDHFCutsD0toKpi* copyfCuts=new AliRDHFCutsD0toKpi(*fCuts);
+ const char* nameoutput=GetOutputSlot(4)->GetContainer()->GetName();
+ copyfCuts->SetName(nameoutput);
+ // Post the data
+ PostData(4,copyfCuts);
- fVHF = (AliAnalysisVertexingHF*)gROOT->ProcessLine("ConfigVertexingHF()");
- // set dedidcated cuts
- fVHF->SetD0toKpiCuts(0.7,0.03,0.8,0.06,0.06,0.05,0.05,-0.0002,0.6); //2.p-p vertex reconstructed
- fVHF->PrintStatus();
return;
}
if(fDebug > 1) printf("AnalysisTaskSED0Mass::UserCreateOutputObjects() \n");
// Several histograms are more conveniently managed in a TList
- fOutput = new TList();
- fOutput->SetOwner();
-
- const Int_t nhist=3;
- fhistMass=new TClonesArray("TH1F",nhist);
- fhistMass->SetName("fhistMass");
- fhistSgn =new TClonesArray("TH1F",nhist);
- fhistSgn->SetName("fhistSgn");
- fhistBkg =new TClonesArray("TH1F",nhist);
- fhistBkg->SetName("fhistBkg");
-
- TString nameMass, nameSgn, nameBkg;
-
- for(Int_t i=0;i<nhist;i++){
- nameMass="fhistMass_";
- nameMass+=i+1;
- cout<<"Creating TH1F with name "<<nameMass<<endl;
- new ((*fhistMass)[i]) TH1F(nameMass.Data(),"D^{0} invariant mass; M [GeV]; Entries",200,1.765,1.965);
- nameSgn="fhistSgn_";
- nameSgn+=i+1;
- new ((*fhistSgn)[i]) TH1F(nameSgn.Data(), "D^{0} invariant mass - MC; M [GeV]; Entries",200,1.765,1.965);
- nameBkg="fhistBkg_";
- nameBkg+=i+1;
- new ((*fhistBkg)[i]) TH1F(nameBkg.Data(), "Background invariant mass - MC; M [GeV]; Entries",200,1.765,1.965);
- printf("Created histograms %s\t%s\t%s\n",fhistMass->UncheckedAt(i)->GetName(),fhistSgn->UncheckedAt(i)->GetName(),fhistBkg->UncheckedAt(i)->GetName());
- }
+ fOutputMass = new TList();
+ fOutputMass->SetOwner();
+ fOutputMass->SetName("listMass");
+
+ fDistr = new TList();
+ fDistr->SetOwner();
+ fDistr->SetName("distributionslist");
+
+ TString nameMass=" ",nameSgn27=" ",nameSgn=" ", nameBkg=" ", nameRfl=" ",nameMassNocutsS =" ",nameMassNocutsB =" ", namedistr=" ";
+
+ for(Int_t i=0;i<fCuts->GetNPtBins();i++){
+
+ nameMass="histMass_";
+ nameMass+=i;
+ nameSgn27="histSgn27_";
+ nameSgn27+=i;
+ nameSgn="histSgn_";
+ nameSgn+=i;
+ nameBkg="histBkg_";
+ nameBkg+=i;
+ nameRfl="histRfl_";
+ nameRfl+=i;
+ nameMassNocutsS="hMassS_";
+ nameMassNocutsS+=i;
+ nameMassNocutsB="hMassB_";
+ nameMassNocutsB+=i;
+
+ //histograms of cut variable distributions
+
+ // pT
+ namedistr="hptpiS_";
+ namedistr+=i;
+ TH1F *hptpiS = new TH1F(namedistr.Data(), "P_{T} distribution (pions);p_{T} [GeV/c]",200,0.,8.);
+
+ namedistr="hptKS_";
+ namedistr+=i;
+ TH1F *hptKS = new TH1F(namedistr.Data(), "P_{T} distribution (kaons);p_{T} [GeV/c]",200,0.,8.);
+
+ namedistr="hptB_";
+ namedistr+=i;
+ TH1F *hptB = new TH1F(namedistr.Data(), "P_{T} distribution;p_{T} [GeV/c]",200,0.,8.);
+
+ // pT no mass cut
+ // namedistr="hptpiSnoMcut_";
+ // namedistr+=i;
+ // TH1F *hptpiSnoMcut = new TH1F(namedistr.Data(), "P_{T} distribution (pions);p_{T} [GeV/c]",200,0.,8.);
+
+ // namedistr="hptKSnoMcut_";
+ // namedistr+=i;
+ // TH1F *hptKSnoMcut = new TH1F(namedistr.Data(), "P_{T} distribution (kaons);p_{T} [GeV/c]",200,0.,8.);
+
+ // namedistr="hptB1prongnoMcut_";
+ // namedistr+=i;
+ // TH1F *hptB1pnoMcut = new TH1F(namedistr.Data(), "P_{T} distribution;p_{T} [GeV/c]",200,0.,8.);
+
+ // namedistr="hptB2prongsnoMcut_";
+ // namedistr+=i;
+ // TH1F *hptB2pnoMcut = new TH1F(namedistr.Data(), "P_{T} distribution;p_{T} [GeV/c]",200,0.,8.);
+
+ // fDistr->Add(hptpiSnoMcut);
+ // fDistr->Add(hptKSnoMcut);
+ // fDistr->Add(hptB1pnoMcut);
+ // fDistr->Add(hptB2pnoMcut);
+
+
+ // dca
+ namedistr="hdcaS_";
+ namedistr+=i;
+ TH1F *hdcaS = new TH1F(namedistr.Data(), "DCA distribution;dca [cm]",200,0.,0.1);
+ namedistr="hdcaB_";
+ namedistr+=i;
+ TH1F *hdcaB = new TH1F(namedistr.Data(), "DCA distribution;dca [cm]",200,0.,0.1);
+
+ // costhetastar
+ namedistr="hcosthetastarS_";
+ namedistr+=i;
+ TH1F *hcosthetastarS = new TH1F(namedistr.Data(), "cos#theta* distribution;cos#theta*",200,-1.,1.);
+ namedistr="hcosthetastarB_";
+ namedistr+=i;
+ TH1F *hcosthetastarB = new TH1F(namedistr.Data(), "cos#theta* distribution;cos#theta*",200,-1.,1.);
+
+ // impact parameter
+ namedistr="hd0piS_";
+ namedistr+=i;
+ TH1F *hd0piS = new TH1F(namedistr.Data(), "Impact parameter distribution (pions);d0(#pi) [cm]",200,-0.1,0.1);
+
+ namedistr="hd0KS_";
+ namedistr+=i;
+ TH1F *hd0KS = new TH1F(namedistr.Data(), "Impact parameter distribution (kaons);d0(K) [cm]",200,-0.1,0.1);
+
+ namedistr="hd0B_";
+ namedistr+=i;
+ TH1F *hd0B = new TH1F(namedistr.Data(), "Impact parameter distribution (both);d0 [cm]",200,-0.1,0.1);
+
+ namedistr="hd0p0B_";
+ namedistr+=i;
+ TH1F *hd0p0B = new TH1F(namedistr.Data(), "Impact parameter distribution (prong +);d0 [cm]",200,-0.1,0.1);
+
+ namedistr="hd0p1B_";
+ namedistr+=i;
+ TH1F *hd0p1B = new TH1F(namedistr.Data(), "Impact parameter distribution (prong -);d0 [cm]",200,-0.1,0.1);
+
+ namedistr="hd0moresB_";
+ namedistr+=i;
+ TH1F *hd0moresB = new TH1F(namedistr.Data(), "Impact parameter distribution (both);d0 [cm]",200,-0.1,0.1);
+
+ namedistr="hd0d0moresB_";
+ namedistr+=i;
+ TH1F *hd0d0moresB = new TH1F(namedistr.Data(), "Impact parameter distribution (prong +);d0 [cm]",200,-0.001,0.001);
+
+ namedistr="hd0d0S_";
+ namedistr+=i;
+ TH1F *hd0d0S = new TH1F(namedistr.Data(), "d_{0}#timesd_{0} distribution;d_{0}#timesd_{0} [cm^{2}]",200,-0.001,0.001);
+ namedistr="hd0d0B_";
+ namedistr+=i;
+ TH1F *hd0d0B = new TH1F(namedistr.Data(), "d_{0}#timesd_{0} distribution;d_{0}#timesd_{0} [cm^{2}]",200,-0.001,0.001);
+
+ //decay lenght
+ namedistr="hdeclS_";
+ namedistr+=i;
+ TH1F *hdeclengthS = new TH1F(namedistr.Data(), "Decay Length distribution;Decay Length [cm]",200,0,0.15);
+
+ namedistr="hdeclB_";
+ namedistr+=i;
+ TH1F *hdeclengthB = new TH1F(namedistr.Data(), "Decay Length distribution;Decay Length [cm]",200,0,0.15);
+
+ namedistr="hnormdeclS_";
+ namedistr+=i;
+ TH1F *hnormdeclengthS = new TH1F(namedistr.Data(), "Normalized Decay Length distribution;Decay Length/Err ",200,0,6.);
+
+ namedistr="hnormdeclB_";
+ namedistr+=i;
+ TH1F *hnormdeclengthB = new TH1F(namedistr.Data(), "Normalized Decay Length distribution;Decay Length/Err ",200,0,6.);
+
+ // costhetapoint
+ namedistr="hcosthetapointS_";
+ namedistr+=i;
+ TH1F *hcosthetapointS = new TH1F(namedistr.Data(), "cos#theta_{Point} distribution;cos#theta_{Point}",200,0,1.);
+ namedistr="hcosthetapointB_";
+ namedistr+=i;
+ TH1F *hcosthetapointB = new TH1F(namedistr.Data(), "cos#theta_{Point} distribution;cos#theta_{Point}",200,0,1.);
+
+ namedistr="hcosthetapointmoresB_";
+ namedistr+=i;
+ TH1F *hcosthetapointmoresB = new TH1F(namedistr.Data(), "cos#theta_{Point} distribution;cos#theta_{Point}",200,0,1.);
+
+ // costhetapoint vs d0 or d0d0
+ namedistr="hcosthpointd0S_";
+ namedistr+=i;
+ TH2F *hcosthpointd0S= new TH2F(namedistr.Data(),"Correlation cos#theta_{Point}-d_{0};cos#theta_{Point};d_{0} [cm^{2}]",200,0,1.,200,-0.001,0.001);
+
+ namedistr="hcosthpointd0B_";
+ namedistr+=i;
+ TH2F *hcosthpointd0B= new TH2F(namedistr.Data(),"Correlation cos#theta_{Point}-d_{0};cos#theta_{Point};d_{0} [cm^{2}]",200,0,1.,200,-0.001,0.001);
+
+ namedistr="hcosthpointd0d0S_";
+ namedistr+=i;
+ TH2F *hcosthpointd0d0S= new TH2F(namedistr.Data(),"Correlation cos#theta_{Point}-d_{0}#timesd_{0};cos#theta_{Point};d_{0}#timesd_{0} [cm^{2}]",200,0,1.,200,-0.001,0.001);
+ namedistr="hcosthpointd0d0B_";
+ namedistr+=i;
+ TH2F *hcosthpointd0d0B= new TH2F(namedistr.Data(),"Correlation cos#theta_{Point}-d_{0}#timesd_{0};cos#theta_{Point};d_{0}#timesd_{0} [cm^{2}]",200,0,1.,200,-0.001,0.001);
+
+ fDistr->Add(hptpiS);
+ fDistr->Add(hptKS);
+ fDistr->Add(hptB);
+
+ fDistr->Add(hdcaS);
+ fDistr->Add(hdcaB);
+
+ fDistr->Add(hd0piS);
+ fDistr->Add(hd0KS);
+ fDistr->Add(hd0B);
+ fDistr->Add(hd0p0B);
+ fDistr->Add(hd0p1B);
+ fDistr->Add(hd0moresB);
+
+ fDistr->Add(hd0d0S);
+ fDistr->Add(hd0d0B);
+ fDistr->Add(hd0d0moresB);
+
+ fDistr->Add(hcosthetastarS);
+ fDistr->Add(hcosthetastarB);
+
+ fDistr->Add(hcosthetapointS);
+ fDistr->Add(hcosthetapointB);
+ fDistr->Add(hcosthetapointmoresB);
+
+ fDistr->Add(hdeclengthS);
+ fDistr->Add(hdeclengthB);
+
+ fDistr->Add(hnormdeclengthS);
+ fDistr->Add(hnormdeclengthB);
+
+ fDistr->Add(hcosthpointd0S);
+ fDistr->Add(hcosthpointd0B);
+
+ fDistr->Add(hcosthpointd0d0S);
+ fDistr->Add(hcosthpointd0d0B);
+
+ //histograms filled only when the secondary vertex is recalculated w/o the daughter tracks (as requested in the cut object)
+
+ if(fCuts->GetIsPrimaryWithoutDaughters()){
+ namedistr="hd0vmoresB_";
+ namedistr+=i;
+ TH1F *hd0vmoresB = new TH1F(namedistr.Data(), "Impact parameter distribution (both);d0 [cm]",200,-0.1,0.1);
+
+ namedistr="hd0d0vmoresB_";
+ namedistr+=i;
+ TH1F *hd0d0vmoresB = new TH1F(namedistr.Data(), "Impact parameter distribution (prong +);d0 [cm]",200,-0.001,0.001);
+
+
+ namedistr="hd0vpiS_";
+ namedistr+=i;
+ TH1F *hd0vpiS = new TH1F(namedistr.Data(), "Impact parameter distribution (pions)(vtx w/o these tracks);d0(#pi) [cm]",200,-0.1,0.1);
+
+ namedistr="hd0vKS_";
+ namedistr+=i;
+ TH1F *hd0vKS = new TH1F(namedistr.Data(), "Impact parameter distribution (kaons) (vtx w/o these tracks);d0(K) [cm]",200,-0.1,0.1);
+ namedistr="hd0vB_";
+ namedistr+=i;
+ TH1F *hd0vB = new TH1F(namedistr.Data(), "Impact parameter distribution (vtx w/o these tracks);d0 [cm]",200,-0.1,0.1);
+
+ namedistr="hd0vp0B_";
+ namedistr+=i;
+ TH1F *hd0vp0B = new TH1F(namedistr.Data(), "Impact parameter distribution (prong + ** vtx w/o these tracks);d0 [cm]",200,-0.1,0.1);
+
+ namedistr="hd0vp1B_";
+ namedistr+=i;
+ TH1F *hd0vp1B = new TH1F(namedistr.Data(), "Impact parameter distribution (prong - ** vtx w/o these tracks);d0 [cm]",200,-0.1,0.1);
+
+
+ namedistr="hd0d0vS_";
+ namedistr+=i;
+ TH1F *hd0d0vS = new TH1F(namedistr.Data(), "d_{0}#timesd_{0} distribution (vtx w/o these tracks);d_{0}#timesd_{0} [cm^{2}]",200,-0.001,0.001);
+ namedistr="hd0d0vB_";
+ namedistr+=i;
+ TH1F *hd0d0vB = new TH1F(namedistr.Data(), "d_{0}#timesd_{0} distribution (vtx w/o these tracks);d_{0}#timesd_{0} [cm^{2}]",200,-0.001,0.001);
+
- fOutput->Add(fhistMass);
- fOutput->Add(fhistSgn);
- fOutput->Add(fhistBkg);
+ namedistr="hdeclvS_";
+ namedistr+=i;
+ TH1F *hdeclengthvS = new TH1F(namedistr.Data(), "Decay Length distribution (vtx w/o tracks);Decay Length [cm]",200,0,0.6);
+
+ namedistr="hdeclvB_";
+ namedistr+=i;
+ TH1F *hdeclengthvB = new TH1F(namedistr.Data(), "Decay Length distribution (vtx w/o tracks);Decay Length [cm]",200,0,0.6);
+
+ namedistr="hnormdeclvS_";
+ namedistr+=i;
+ TH1F *hnormdeclengthvS = new TH1F(namedistr.Data(), "Normalized Decay Length distribution (vtx w/o tracks);Decay Length/Err ",200,0,10.);
+
+ namedistr="hnormdeclvB_";
+ namedistr+=i;
+ TH1F *hnormdeclengthvB = new TH1F(namedistr.Data(), "Normalized Decay Length distribution (vtx w/o tracks);Decay Length/Err ",200,0,10.);
+
+
+
+ fDistr->Add(hd0vpiS);
+ fDistr->Add(hd0vKS);
+ fDistr->Add(hd0vB);
+ fDistr->Add(hd0vp0B);
+ fDistr->Add(hd0vp1B);
+ fDistr->Add(hd0vmoresB);
+
+ fDistr->Add(hd0d0vS);
+ fDistr->Add(hd0d0vB);
+ fDistr->Add(hd0d0vmoresB);
+
+ fDistr->Add(hdeclengthvS);
+ fDistr->Add(hdeclengthvB);
+
+ fDistr->Add(hnormdeclengthvS);
+ fDistr->Add(hnormdeclengthvB);
+ }
+
+ //histograms of invariant mass distributions
+
+ TH1F* tmpMt = new TH1F(nameMass.Data(),"D^{0} invariant mass; M [GeV]; Entries",200,1.5648,2.1648);
+ TH1F *tmpMl=(TH1F*)tmpMt->Clone();
+ tmpMt->Sumw2();
+ tmpMl->Sumw2();
+ //to compare with AliAnalysisTaskCharmFraction
+ // TH1F* tmpS27t = new TH1F(nameSgn27.Data(),"D^{0} invariant mass in M(D^{0}) +/- 27 MeV - MC; M [GeV]; Entries",200,1.5648,2.1648);
+ // TH1F *tmpS27l=(TH1F*)tmpS27t->Clone();
+ // tmpS27t->Sumw2();
+ // tmpS27l->Sumw2();
+
+ //distribution w/o cuts
+ // TH1F* tmpMS = new TH1F(nameMassNocutsS.Data(),"D^{0} invariant mass; M [GeV]; Entries",300,0.7,3.);
+ TH1F* tmpMS = new TH1F(nameMassNocutsS.Data(),"D^{0} invariant mass; M [GeV]; Entries",300,1.5648,2.1648); //range (MD0-300MeV, mD0 + 300MeV)
+ TH1F *tmpMB=(TH1F*)tmpMS->Clone();
+ tmpMB->SetName(nameMassNocutsB.Data());
+ tmpMS->Sumw2();
+ tmpMB->Sumw2();
+
+ //MC signal and background
+ TH1F* tmpSt = new TH1F(nameSgn.Data(), "D^{0} invariant mass - MC; M [GeV]; Entries",200,1.5648,2.1648);
+ TH1F *tmpSl=(TH1F*)tmpSt->Clone();
+ tmpSt->Sumw2();
+ tmpSl->Sumw2();
+
+ TH1F* tmpBt = new TH1F(nameBkg.Data(), "Background invariant mass - MC; M [GeV]; Entries",200,1.5648,2.1648);
+ TH1F *tmpBl=(TH1F*)tmpBt->Clone();
+ tmpBt->Sumw2();
+ tmpBl->Sumw2();
+
+ //Reflection: histo filled with D0Mass which pass the cut (also) as D0bar and with D0bar which pass (also) the cut as D0
+ TH1F* tmpRt = new TH1F(nameRfl.Data(), "Reflected signal invariant mass - MC; M [GeV]; Entries",200,1.5648,2.1648);
+ TH1F *tmpRl=(TH1F*)tmpRt->Clone();
+ tmpRt->Sumw2();
+ tmpRl->Sumw2();
+ // printf("Created histograms %s\t%s\t%s\t%s\n",tmpM->GetName(),tmpS->GetName(),tmpB->GetName(),tmpR->GetName());
+
+ fOutputMass->Add(tmpMt);
+ fOutputMass->Add(tmpSt);
+ // fOutputMass->Add(tmpS27t);
+ fOutputMass->Add(tmpBt);
+ fOutputMass->Add(tmpRt);
+
+ fDistr->Add(tmpMS);
+ fDistr->Add(tmpMB);
+
+
+ }
+
+ if(fArray==1){
+ namedistr="hpospair";
+ TH1F* hpospair=new TH1F(namedistr.Data(),"Number of positive pairs",2*fCuts->GetNPtBins(),-0.5,fCuts->GetNPtBins()-0.5);
+ namedistr="hnegpair";
+ TH1F* hnegpair=new TH1F(namedistr.Data(),"Number of negative pairs",fCuts->GetNPtBins(),-0.5,2*fCuts->GetNPtBins()-0.5);
+ fDistr->Add(hpospair);
+ fDistr->Add(hnegpair);
+ }
+
+ const char* nameoutput=GetOutputSlot(3)->GetContainer()->GetName();
+
+ fNentries=new TH1F(nameoutput, "Integral(1,2) = number of AODs *** Integral(2,3) = number of candidates selected with cuts *** Integral(3,4) = number of D0 selected with cuts *** Integral(4,5) = events with good vertex *** Integral(5,6) = pt out of bounds", 15,-0.5,14.5);
+
+ fNentries->GetXaxis()->SetBinLabel(1,"nEventsAnal");
+ fNentries->GetXaxis()->SetBinLabel(2,"nCandSel(Cuts)");
+ fNentries->GetXaxis()->SetBinLabel(3,"nD0Selected");
+ fNentries->GetXaxis()->SetBinLabel(4,"nEventsGoodVtxS");
+ fNentries->GetXaxis()->SetBinLabel(5,"ptbin = -1");
+ fNentries->GetXaxis()->SetBinLabel(6,"no daughter");
+ fNentries->GetXaxis()->SetBinLabel(7,"nCandSel(Tr)");
+ fNentries->GetXaxis()->SetBinLabel(8,"PID=0");
+ fNentries->GetXaxis()->SetBinLabel(9,"PID=1");
+ fNentries->GetXaxis()->SetBinLabel(10,"PID=2");
+ fNentries->GetXaxis()->SetBinLabel(11,"PID=3");
+ fNentries->GetXaxis()->SetBinLabel(12,"K");
+ fNentries->GetXaxis()->SetBinLabel(13,"Lambda");
+ fNentries->GetXaxis()->SetBinLabel(14,"Pile-up Rej");
+ fNentries->GetXaxis()->SetBinLabel(15,"N. of 0SMH");
+ fNentries->GetXaxis()->SetNdivisions(1,kFALSE);
+
+ fCounter = new AliNormalizationCounter(Form("%s",GetOutputSlot(5)->GetContainer()->GetName()));
+
+ // Post the data
+ PostData(1,fOutputMass);
+ PostData(2,fDistr);
+ PostData(3,fNentries);
+ PostData(5,fCounter);
return;
}
{
// Execute analysis for current event:
// heavy flavor candidates association to MC truth
+ //cout<<"I'm in UserExec"<<endl;
+
+
+ //cuts order
+ // printf(" |M-MD0| [GeV] < %f\n",fD0toKpiCuts[0]);
+ // printf(" dca [cm] < %f\n",fD0toKpiCuts[1]);
+ // printf(" cosThetaStar < %f\n",fD0toKpiCuts[2]);
+ // printf(" pTK [GeV/c] > %f\n",fD0toKpiCuts[3]);
+ // printf(" pTpi [GeV/c] > %f\n",fD0toKpiCuts[4]);
+ // printf(" |d0K| [cm] < %f\n",fD0toKpiCuts[5]);
+ // printf(" |d0pi| [cm] < %f\n",fD0toKpiCuts[6]);
+ // printf(" d0d0 [cm^2] < %f\n",fD0toKpiCuts[7]);
+ // printf(" cosThetaPoint > %f\n",fD0toKpiCuts[8]);
+
AliAODEvent *aod = dynamic_cast<AliAODEvent*> (InputEvent());
+
+ TString bname;
+ if(fArray==0){ //D0 candidates
+ // load D0->Kpi candidates
+ //cout<<"D0 candidates"<<endl;
+ bname="D0toKpi";
+ } else { //LikeSign candidates
+ // load like sign candidates
+ //cout<<"LS candidates"<<endl;
+ bname="LikeSign2Prong";
+ }
+
+ TClonesArray *inputArray=0;
- // load D0->Kpi candidates
- TClonesArray *inputArrayD0toKpi =
- (TClonesArray*)aod->GetList()->FindObject("D0toKpi");
- if(!inputArrayD0toKpi) {
- printf("AliAnalysisTaskSECompareHFpt::UserExec: D0toKpi branch not found!\n");
- return;
+ if(!aod && AODEvent() && IsStandardAOD()) {
+ // In case there is an AOD handler writing a standard AOD, use the AOD
+ // event in memory rather than the input (ESD) event.
+ aod = dynamic_cast<AliAODEvent*> (AODEvent());
+ // in this case the braches in the deltaAOD (AliAOD.VertexingHF.root)
+ // have to taken from the AOD event hold by the AliAODExtension
+ AliAODHandler* aodHandler = (AliAODHandler*)
+ ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
+
+ if(aodHandler->GetExtensions()) {
+ AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject("AliAOD.VertexingHF.root");
+ AliAODEvent* aodFromExt = ext->GetAOD();
+ inputArray=(TClonesArray*)aodFromExt->GetList()->FindObject(bname.Data());
+ }
+ } else if(aod) {
+ inputArray=(TClonesArray*)aod->GetList()->FindObject(bname.Data());
}
-
- // AOD primary vertex
- AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex();
- //vtx1->Print();
-
- // load MC particles
- TClonesArray *mcArray =
- (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName());
- if(!mcArray) {
- printf("AliAnalysisTaskSED0Mass::UserExec: MC particles branch not found!\n");
+
+
+ if(!inputArray || !aod) {
+ printf("AliAnalysisTaskSED0Mass::UserExec: input branch not found!\n");
return;
}
- // load MC header
- AliAODMCHeader *mcHeader =
- (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName());
- if(!mcHeader) {
- printf("AliAnalysisTaskSED0Mass::UserExec: MC header branch not found!\n");
- return;
+ // fix for temporary bug in ESDfilter
+ // the AODs with null vertex pointer didn't pass the PhysSel
+ if(!aod->GetPrimaryVertex() || TMath::Abs(aod->GetMagneticField())<0.001) return;
+
+
+ TClonesArray *mcArray = 0;
+ AliAODMCHeader *mcHeader = 0;
+
+ if(fReadMC) {
+ // load MC particles
+ mcArray = (TClonesArray*)aod->GetList()->FindObject(AliAODMCParticle::StdBranchName());
+ if(!mcArray) {
+ printf("AliAnalysisTaskSED0Mass::UserExec: MC particles branch not found!\n");
+ return;
+ }
+
+ // load MC header
+ mcHeader = (AliAODMCHeader*)aod->GetList()->FindObject(AliAODMCHeader::StdBranchName());
+ if(!mcHeader) {
+ printf("AliAnalysisTaskSED0Mass::UserExec: MC header branch not found!\n");
+ return;
+ }
}
+ //printf("VERTEX Z %f %f\n",vtx1->GetZ(),mcHeader->GetVtxZ());
- // loop over D0->Kpi candidates
- Int_t nInD0toKpi = inputArrayD0toKpi->GetEntriesFast();
- printf("Number of D0->Kpi: %d\n",nInD0toKpi);
+ //histogram filled with 1 for every AOD
+ fNentries->Fill(0);
+ fCounter->StoreEvent(aod,fReadMC);
+
+ // trigger class for PbPb C0SMH-B-NOPF-ALLNOTRD, C0SMH-B-NOPF-ALL
+ TString trigclass=aod->GetFiredTriggerClasses();
+ if(trigclass.Contains("C0SMH-B-NOPF-ALLNOTRD") || trigclass.Contains("C0SMH-B-NOPF-ALL")) fNentries->Fill(14);
+
+ if(!fCuts->IsEventSelected(aod)) {
+ if(fCuts->GetWhyRejection()==1) // rejected for pileup
+ fNentries->Fill(13);
+ return;
+ }
+ // AOD primary vertex
+ AliAODVertex *vtx1 = (AliAODVertex*)aod->GetPrimaryVertex();
+
+ Bool_t isGoodVtx=kFALSE;
+
+ //vtx1->Print();
+ TString primTitle = vtx1->GetTitle();
+ if(primTitle.Contains("VertexerTracks") && vtx1->GetNContributors()>0) {
+ isGoodVtx=kTRUE;
+ fNentries->Fill(3);
+ }
+
+ // loop over candidates
+ Int_t nInD0toKpi = inputArray->GetEntriesFast();
+ if(fDebug>2) printf("Number of D0->Kpi: %d\n",nInD0toKpi);
+
+ // FILE *f=fopen("4display.txt","a");
+ // fprintf(f,"Number of D0->Kpi: %d\n",nInD0toKpi);
+ Int_t nSelectedloose=0,nSelectedtight=0;
for (Int_t iD0toKpi = 0; iD0toKpi < nInD0toKpi; iD0toKpi++) {
-
- AliAODRecoDecayHF2Prong *d = (AliAODRecoDecayHF2Prong*)inputArrayD0toKpi->UncheckedAt(iD0toKpi);
+ //Int_t nPosPairs=0, nNegPairs=0;
+ //cout<<"inside the loop"<<endl;
+ AliAODRecoDecayHF2Prong *d = (AliAODRecoDecayHF2Prong*)inputArray->UncheckedAt(iD0toKpi);
+
+
Bool_t unsetvtx=kFALSE;
if(!d->GetOwnPrimaryVtx()) {
d->SetOwnPrimaryVtx(vtx1); // needed to compute all variables
unsetvtx=kTRUE;
}
+
- // cout<<"Cuts applied: ";
- // Double_t *cutsapplied=(Double_t*)fVHF->GetD0toKpiCuts();
- // for (Int_t i=0;i<9;i++){
- // printf(cutsapplied[i]\t);
- // }
- // cout<<endl;
-
-
- Double_t pt = d->Pt();
- Int_t ptbin=0;
-
- //cout<<"P_t = "<<pt<<endl;
- if (pt>0. && pt<=1.) {
- ptbin=1;
- //printf("I'm in the bin %d\n",ptbin);
- }
- else {
- if(pt>1. && pt<=3.) {
- ptbin=2;
- //printf("I'm in the bin %d\n",ptbin);
+ if ( fCuts->IsInFiducialAcceptance(d->Pt(),d->Y(421)) ) {
+ nSelectedloose++;
+ nSelectedtight++;
+ fNentries->Fill(6);
+ Int_t ptbin=fCuts->PtBin(d->Pt());
+ if(ptbin==-1) {fNentries->Fill(4); continue;} //out of bounds
+ fIsSelectedCandidate=fCuts->IsSelected(d,AliRDHFCuts::kCandidate,aod); //selected
+ if(fFillVarHists) {
+ if(!fCutOnDistr || (fCutOnDistr && fIsSelectedCandidate)) {
+ fDaughterTracks.AddAt((AliAODTrack*)d->GetDaughter(0),0);
+ fDaughterTracks.AddAt((AliAODTrack*)d->GetDaughter(1),1);
+ //check daughters
+ if(!fDaughterTracks.UncheckedAt(0) || !fDaughterTracks.UncheckedAt(1)) {
+ AliDebug(1,"at least one daughter not found!");
+ fNentries->Fill(5);
+ fDaughterTracks.Clear();
+ continue;
+ }
+ }
+ FillVarHists(aod,d,mcArray,fCuts,fDistr);
}
- else {
- ptbin=3;
- //printf("I'm in the bin %d\n",ptbin);
- }//if(pt>3)
+ FillMassHists(d,mcArray,fCuts,fOutputMass);
}
-
- FillHists(ptbin,d,mcArray);
-
+
+ fDaughterTracks.Clear();
if(unsetvtx) d->UnsetOwnPrimaryVtx();
-
+ } //end for prongs
+ fCounter->StoreCandidates(aod,nSelectedloose,kTRUE);
+ fCounter->StoreCandidates(aod,nSelectedtight,kFALSE);
+ // Post the data
+ PostData(1,fOutputMass);
+ PostData(2,fDistr);
+ PostData(3,fNentries);
+ PostData(5,fCounter);
+ return;
+}
+
+//____________________________________________________________________________
+void AliAnalysisTaskSED0Mass::FillVarHists(AliAODEvent* aod,AliAODRecoDecayHF2Prong *part, TClonesArray *arrMC, AliRDHFCutsD0toKpi *cuts, TList *listout){
+ //
+ // function used in UserExec to fill variable histograms:
+ //
+
+
+ Int_t pdgDgD0toKpi[2]={321,211};
+ Int_t lab=-9999;
+ if(fReadMC) lab=part->MatchToMC(421,arrMC,2,pdgDgD0toKpi); //return MC particle label if the array corresponds to a D0, -1 if not (cf. AliAODRecoDecay.cxx)
+ //Double_t pt = d->Pt(); //mother pt
+ Int_t isSelectedPID=cuts->IsSelectedPID(part); //0 rejected,1 D0,2 Dobar, 3 both
+ if (isSelectedPID==0)fNentries->Fill(7);
+ if (isSelectedPID==1)fNentries->Fill(8);
+ if (isSelectedPID==2)fNentries->Fill(9);
+ if (isSelectedPID==3)fNentries->Fill(10);
+ //fNentries->Fill(8+isSelectedPID);
+
+ if(fCutOnDistr && !fIsSelectedCandidate) return;
+ //printf("\nif no cuts or cuts passed\n");
+
+
+ //add distr here
+ UInt_t pdgs[2];
+
+ Double_t mPDG=TDatabasePDG::Instance()->GetParticle(421)->Mass();
+ pdgs[0]=211;
+ pdgs[1]=321;
+ Double_t minvD0 = part->InvMassD0();
+ pdgs[1]=211;
+ pdgs[0]=321;
+ Double_t minvD0bar = part->InvMassD0bar();
+ //cout<<"inside mass cut"<<endl;
+
+ Double_t invmasscut=0.03;
+
+ TString fillthispi="",fillthisK="",fillthis="";
+
+ Int_t ptbin=cuts->PtBin(part->Pt());
+
+ Double_t dz1[2],dz2[2],covar1[3],covar2[3];//,d0xd0proper,errd0xd0proper;
+ dz1[0]=-99; dz2[0]=-99;
+ Double_t d0[2];
+ Double_t decl[2]={-99,-99};
+ Bool_t recalcvtx=kFALSE;
+
+
+
+ if(fCuts->GetIsPrimaryWithoutDaughters()){
+ recalcvtx=kTRUE;
+ //recalculate vertex
+ AliAODVertex *vtxProp=0x0;
+ vtxProp=GetPrimaryVtxSkipped(aod);
+ if(vtxProp) {
+ part->SetOwnPrimaryVtx(vtxProp);
+ //Bool_t unsetvtx=kTRUE;
+ //Calculate d0 for daughter tracks with Vtx Skipped
+ AliESDtrack *esdtrack1=new AliESDtrack((AliVTrack*)fDaughterTracks.UncheckedAt(0));
+ AliESDtrack *esdtrack2=new AliESDtrack((AliVTrack*)fDaughterTracks.UncheckedAt(1));
+ esdtrack1->PropagateToDCA(vtxProp,aod->GetMagneticField(),1.,dz1,covar1);
+ esdtrack2->PropagateToDCA(vtxProp,aod->GetMagneticField(),1.,dz2,covar2);
+ delete vtxProp; vtxProp=NULL;
+ delete esdtrack1;
+ delete esdtrack2;
+ }
+
+ d0[0]=dz1[0];
+ d0[1]=dz2[0];
+
+ decl[0]=part->DecayLength();
+ decl[1]=part->NormalizedDecayLength();
+ part->UnsetOwnPrimaryVtx();
+
}
-
+
+ Double_t cosThetaStarD0 = 99;
+ Double_t cosThetaStarD0bar = 99;
+ Double_t cosPointingAngle = 99;
+ Double_t normalizedDecayLength = -1;
+ Double_t decayLength = -1;
+ Double_t ptProng[2]={-99,-99};
+
+
+ //disable the PID
+ if(!fUsePid4Distr) isSelectedPID=0;
+ if((lab>=0 && fReadMC) || (!fReadMC && isSelectedPID)){ //signal (from MC or PID)
- // Post the data
- PostData(1,fOutput);
+ //check pdg of the prongs
+ AliAODTrack *prong0=(AliAODTrack*)fDaughterTracks.UncheckedAt(0);
+ AliAODTrack *prong1=(AliAODTrack*)fDaughterTracks.UncheckedAt(1);
+ if(!prong0 || !prong1) {
+ return;
+ }
+ Int_t labprong[2];
+ if(fReadMC){
+ labprong[0]=prong0->GetLabel();
+ labprong[1]=prong1->GetLabel();
+ }
+ AliAODMCParticle *mcprong=0;
+ Int_t pdgProng[2]={0,0};
+
+ for (Int_t iprong=0;iprong<2;iprong++){
+ if(fReadMC && labprong[iprong]>=0) {
+ mcprong= (AliAODMCParticle*)arrMC->At(labprong[iprong]);
+ pdgProng[iprong]=mcprong->GetPdgCode();
+ }
+ }
+
+
+ //no mass cut ditributions: ptbis
+
+ // fillthispi="hptpiSnoMcut_";
+ // fillthispi+=ptbin;
+
+ // fillthisK="hptKSnoMcut_";
+ // fillthisK+=ptbin;
+
+ // if ((TMath::Abs(pdgProng[0]) == 211 && TMath::Abs(pdgProng[1]) == 321)
+ // || (isSelectedPID==1 || isSelectedPID==3)){
+ // ((TH1F*)listout->FindObject(fillthispi))->Fill(ptProng[0]);
+ // ((TH1F*)listout->FindObject(fillthisK))->Fill(ptProng[1]);
+ // }
+ // if ((TMath::Abs(pdgProng[0]) == 321 && TMath::Abs(pdgProng[1]) == 211)
+ // || (isSelectedPID==2 || isSelectedPID==3)){
+ // ((TH1F*)listout->FindObject(fillthisK))->Fill(ptProng[0]);
+ // ((TH1F*)listout->FindObject(fillthispi))->Fill(ptProng[1]);
+ // }
+
+ //no mass cut ditributions: mass
+ fillthis="hMassS_";
+ fillthis+=ptbin;
+
+ if ((fReadMC && ((AliAODMCParticle*)arrMC->At(lab))->GetPdgCode() == 421)
+ || (!fReadMC && (isSelectedPID==1 || isSelectedPID==3))){//D0
+ ((TH1F*)listout->FindObject(fillthis))->Fill(minvD0);
+ }
+ else { //D0bar
+ if(fReadMC || (!fReadMC && isSelectedPID > 1))
+ ((TH1F*)listout->FindObject(fillthis))->Fill(minvD0bar);
+ }
+
+ //apply cut on invariant mass on the pair
+ if(TMath::Abs(minvD0-mPDG)<invmasscut || TMath::Abs(minvD0bar-mPDG)<invmasscut){
+
+ cosThetaStarD0 = part->CosThetaStarD0();
+ cosThetaStarD0bar = part->CosThetaStarD0bar();
+ cosPointingAngle = part->CosPointingAngle();
+ normalizedDecayLength = part->NormalizedDecayLength();
+ decayLength = part->DecayLength();
+ ptProng[0]=part->PtProng(0); ptProng[1]=part->PtProng(1);
+
+ if(fArray==1) cout<<"LS signal: ERROR"<<endl;
+ for (Int_t iprong=0; iprong<2; iprong++){
+ AliAODTrack *prong=(AliAODTrack*)fDaughterTracks.UncheckedAt(iprong);
+ if (fReadMC) labprong[iprong]=prong->GetLabel();
+
+ //cout<<"prong name = "<<prong->GetName()<<" label = "<<prong->GetLabel()<<endl;
+ Int_t pdgprong=0;
+ if(fReadMC && labprong[iprong]>=0) {
+ mcprong= (AliAODMCParticle*)arrMC->At(labprong[iprong]);
+ pdgprong=mcprong->GetPdgCode();
+ }
+
+ Bool_t isPionHere[2]={(isSelectedPID==1 || isSelectedPID==3) ? kTRUE : kFALSE,(isSelectedPID==2 || isSelectedPID==3) ? kTRUE : kFALSE};
+
+ if(TMath::Abs(pdgprong)==211 || isPionHere[iprong]) {
+ //cout<<"pi"<<endl;
+
+ fillthispi="hptpiS_";
+ fillthispi+=ptbin;
+ ((TH1F*)listout->FindObject(fillthispi))->Fill(ptProng[iprong]);
+ fillthispi="hd0piS_";
+ fillthispi+=ptbin;
+ ((TH1F*)listout->FindObject(fillthispi))->Fill(part->Getd0Prong(iprong));
+ if(recalcvtx) {
+
+ fillthispi="hd0vpiS_";
+ fillthispi+=ptbin;
+ ((TH1F*)listout->FindObject(fillthispi))->Fill(d0[iprong]);
+ }
+
+ }
+
+ if(TMath::Abs(pdgprong)==321 || !isPionHere[iprong]) {
+ //cout<<"kappa"<<endl;
+
+ fillthisK="hptKS_";
+ fillthisK+=ptbin;
+ ((TH1F*)listout->FindObject(fillthisK))->Fill(ptProng[iprong]);
+ fillthisK="hd0KS_";
+ fillthisK+=ptbin;
+ ((TH1F*)listout->FindObject(fillthisK))->Fill(part->Getd0Prong(iprong));
+ if (recalcvtx){
+ fillthisK="hd0vKS_";
+ fillthisK+=ptbin;
+ ((TH1F*)listout->FindObject(fillthisK))->Fill(d0[iprong]);
+ }
+ }
+ fillthis="hcosthpointd0S_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(cosPointingAngle,part->Getd0Prong(iprong));
+
+ } //end loop on prongs
+
+ fillthis="hdcaS_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->GetDCA());
+
+ fillthis="hcosthetapointS_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(cosPointingAngle);
+
+ fillthis="hcosthpointd0d0S_";
+ fillthis+=ptbin;
+ ((TH2F*)listout->FindObject(fillthis))->Fill(cosPointingAngle,part->Prodd0d0());
+
+ fillthis="hcosthetastarS_";
+ fillthis+=ptbin;
+ if ((fReadMC && ((AliAODMCParticle*)arrMC->At(lab))->GetPdgCode() == 421)) ((TH1F*)listout->FindObject(fillthis))->Fill(cosThetaStarD0);
+ else {
+ if (fReadMC || isSelectedPID>1)((TH1F*)listout->FindObject(fillthis))->Fill(cosThetaStarD0bar);
+ if(isSelectedPID==1 || isSelectedPID==3)((TH1F*)listout->FindObject(fillthis))->Fill(cosThetaStarD0);
+ }
+ fillthis="hd0d0S_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->Prodd0d0());
+
+ if(recalcvtx){
+ fillthis="hd0d0vS_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(d0[0]*d0[1]);
+ }
+
+ fillthis="hdeclS_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(decayLength);
+
+ fillthis="hnormdeclS_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(normalizedDecayLength);
+
+ if(recalcvtx) {
+ fillthis="hdeclvS_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(decl[0]);
+
+ fillthis="hnormdeclvS_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(decl[1]);
+ }
+ } //end mass cut
+
+ } else{ //Background or LS
+ //if(!fReadMC){
+ //cout<<"is background"<<endl;
+
+ //no mass cut distributions: mass, ptbis
+ fillthis="hMassB_";
+ fillthis+=ptbin;
+
+ if (!fCutOnDistr || (fCutOnDistr && (fIsSelectedCandidate==1 || fIsSelectedCandidate==3))) ((TH1F*)listout->FindObject(fillthis))->Fill(minvD0);
+ if (!fCutOnDistr || (fCutOnDistr && fIsSelectedCandidate>1)) ((TH1F*)listout->FindObject(fillthis))->Fill(minvD0bar);
+
+ // fillthis="hptB1prongnoMcut_";
+ // fillthis+=ptbin;
+
+ // ((TH1F*)listout->FindObject(fillthis))->Fill(ptProng[0]);
+
+ // fillthis="hptB2prongsnoMcut_";
+ // fillthis+=ptbin;
+ // ((TH1F*)listout->FindObject(fillthis))->Fill(ptProng[0]);
+ // ((TH1F*)listout->FindObject(fillthis))->Fill(ptProng[1]);
+
+ //apply cut on invariant mass on the pair
+ if(TMath::Abs(minvD0-mPDG)<invmasscut || TMath::Abs(minvD0bar-mPDG)<invmasscut){
+
+ cosThetaStarD0 = part->CosThetaStarD0();
+ cosThetaStarD0bar = part->CosThetaStarD0bar();
+ cosPointingAngle = part->CosPointingAngle();
+ normalizedDecayLength = part->NormalizedDecayLength();
+ decayLength = part->DecayLength();
+ ptProng[0]=part->PtProng(0); ptProng[1]=part->PtProng(1);
+
+
+ AliAODTrack *prongg=(AliAODTrack*)fDaughterTracks.UncheckedAt(0);
+ if(!prongg) {
+ if(fDebug>2) cout<<"No daughter found";
+ return;
+ }
+ else{
+ if(fArray==1){
+ if(prongg->Charge()==1) {
+ //fTotPosPairs[ptbin]++;
+ ((TH1F*)fDistr->FindObject("hpospair"))->Fill(ptbin);
+ } else {
+ //fTotNegPairs[ptbin]++;
+ ((TH1F*)fDistr->FindObject("hnegpair"))->Fill(ptbin);
+ }
+ }
+ }
+
+ //normalise pt distr to half afterwards
+ fillthis="hptB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(ptProng[0]);
+ ((TH1F*)listout->FindObject(fillthis))->Fill(ptProng[1]);
+
+ fillthis="hd0p0B_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->Getd0Prong(0));
+ fillthis="hd0p1B_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->Getd0Prong(1));
+ fillthis="hd0B_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->Getd0Prong(0));
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->Getd0Prong(1));
+
+ if(fReadMC){
+ Int_t pdgMother[2]={0,0};
+ Double_t factor[2]={1,1};
+
+ for(Int_t iprong=0;iprong<2;iprong++){
+ AliAODTrack *prong=(AliAODTrack*)fDaughterTracks.UncheckedAt(iprong);
+ lab=prong->GetLabel();
+ if(lab>=0){
+ AliAODMCParticle* mcprong=(AliAODMCParticle*)arrMC->At(lab);
+ if(mcprong){
+ Int_t labmom=mcprong->GetMother();
+ if(labmom>=0){
+ AliAODMCParticle* mcmother=(AliAODMCParticle*)arrMC->At(labmom);
+ if(mcmother) pdgMother[iprong]=mcmother->GetPdgCode();
+ }
+ }
+ }
+
+ fillthis="hd0moresB_";
+ fillthis+=ptbin;
+
+ if(TMath::Abs(pdgMother[iprong])==310 || TMath::Abs(pdgMother[iprong])==130 || TMath::Abs(pdgMother[iprong])==321){ //K^0_S, K^0_L, K^+-
+ if(ptProng[iprong]<=1)factor[iprong]=1./.7;
+ else factor[iprong]=1./.6;
+ fNentries->Fill(11);
+ }
+
+ if(TMath::Abs(pdgMother[iprong])==3122) { //Lambda
+ factor[iprong]=1./0.25;
+ fNentries->Fill(12);
+ }
+ fillthis="hd0moresB_";
+ fillthis+=ptbin;
+
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->Getd0Prong(iprong),factor[iprong]);
+
+ if(recalcvtx){
+ fillthis="hd0vmoresB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(d0[iprong],factor[iprong]);
+ }
+
+ }
+
+ fillthis="hd0d0moresB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->Prodd0d0(),factor[0]*factor[1]);
+
+ if(recalcvtx){
+ fillthis="hd0d0vmoresB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(d0[0]*d0[1],factor[0]*factor[1]);
+ }
+ fillthis="hcosthetapointmoresB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(cosPointingAngle,factor[0]*factor[1]);
+ }
+
+ if(recalcvtx){
+ fillthis="hd0vp0B_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(d0[0]);
+ fillthis="hd0vp1B_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(d0[1]);
+
+ fillthis="hd0vB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(d0[0]);
+ ((TH1F*)listout->FindObject(fillthis))->Fill(d0[1]);
+ }
+
+ fillthis="hcosthpointd0B_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(cosPointingAngle,part->Getd0Prong(0));
+ ((TH1F*)listout->FindObject(fillthis))->Fill(cosPointingAngle,part->Getd0Prong(1));
+
+
+ fillthis="hdcaB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->GetDCA());
+
+ fillthis="hcosthetastarB_";
+ fillthis+=ptbin;
+ if (!fCutOnDistr || (fCutOnDistr && (fIsSelectedCandidate==1 || fIsSelectedCandidate==3)))((TH1F*)listout->FindObject(fillthis))->Fill(cosThetaStarD0);
+ if (!fCutOnDistr || (fCutOnDistr && fIsSelectedCandidate>1))((TH1F*)listout->FindObject(fillthis))->Fill(cosThetaStarD0bar);
+
+ fillthis="hd0d0B_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(part->Prodd0d0());
+
+ if(recalcvtx){
+ fillthis="hd0d0vB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(d0[0]*d0[1]);
+ }
+
+ fillthis="hcosthetapointB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(cosPointingAngle);
+
+ fillthis="hcosthpointd0d0B_";
+ fillthis+=ptbin;
+ ((TH2F*)listout->FindObject(fillthis))->Fill(cosPointingAngle,part->Prodd0d0());
+
+ fillthis="hdeclB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(decayLength);
+
+ fillthis="hnormdeclB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(normalizedDecayLength);
+
+ if(recalcvtx) {
+
+ fillthis="hdeclvB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(decl[0]);
+
+ fillthis="hnormdeclvB_";
+ fillthis+=ptbin;
+ ((TH1F*)listout->FindObject(fillthis))->Fill(decl[1]);
+
+ }
+ }//mass cut
+ }//else (background)
+
return;
}
-//____________________________________________________________________________*
-void AliAnalysisTaskSED0Mass::FillHists(Int_t ptbin, AliAODRecoDecayHF2Prong *part, TClonesArray *arrMC){
+//____________________________________________________________________________
+
+void AliAnalysisTaskSED0Mass::FillMassHists(AliAODRecoDecayHF2Prong *part, TClonesArray *arrMC, AliRDHFCutsD0toKpi* cuts, TList *listout){
//
- // function used in UserExec:
+ // function used in UserExec to fill mass histograms:
//
- Int_t okD0=0,okD0bar=0;
- if(part->SelectD0(fVHF->GetD0toKpiCuts(),okD0,okD0bar)) {//selected
- Double_t invmassD0 = part->InvMassD0(), invmassD0bar = part->InvMassD0bar();
- //printf("SELECTED\n");
- Int_t labD0 = part->MatchToMC(421,arrMC); //return MC particle label if the array corresponds to a D0, -1 if not (cf. AliAODRecoDecay.cxx)
- //printf("labD0 %d",labD0);
+ // Double_t mPDG=TDatabasePDG::Instance()->GetParticle(421)->Mass();
+
+ //cout<<"is selected = "<<fIsSelectedCandidate<<endl;
+
+ //cout<<"check cuts = "<<endl;
+ //cuts->PrintAll();
+ if (!fIsSelectedCandidate){
+ //cout<<"Not Selected"<<endl;
+ //cout<<"Rejected because "<<cuts->GetWhy()<<endl;
+ return;
+ }
+
+
+ if(fDebug>2) cout<<"Candidate selected"<<endl;
+
+ Double_t invmassD0 = part->InvMassD0(), invmassD0bar = part->InvMassD0bar();
+ //printf("SELECTED\n");
+ Int_t ptbin=cuts->PtBin(part->Pt());
+
+
+ // for(Int_t it=0;it<2;it++){
+
+ // //request on spd points to be addes
+ // if(/*nSPD==2 && */part->Pt() > 5. && (TMath::Abs(invmassD0-mPDG)<0.01 || TMath::Abs(invmassD0bar-mPDG)<0.01)){
+ // FILE *f=fopen("4display.txt","a");
+ // fprintf(f,"pt: %f \n Rapidity: %f \t Period Number: %x \t Run Number: %d \t BunchCrossNumb: %d \t OrbitNumber: %d\n",part->Pt(),part->Y(421),aod->GetPeriodNumber(),aod->GetRunNumber(),aod->GetBunchCrossNumber(),aod->GetOrbitNumber());
+ // fclose(f);
+ // //printf("PrimVtx NContributors: %d \n Prongs Rel Angle: %f \n \n",ncont,relangle);
+ // }
+ // }
+
+ TString fillthis="";
+ Int_t pdgDgD0toKpi[2]={321,211};
+ Int_t labD0=-1;
+ if (fReadMC) labD0 = part->MatchToMC(421,arrMC,2,pdgDgD0toKpi); //return MC particle label if the array corresponds to a D0, -1 if not (cf. AliAODRecoDecay.cxx)
+
+ //count candidates selected by cuts
+ fNentries->Fill(1);
+ //count true D0 selected by cuts
+ if (fReadMC && labD0>=0) fNentries->Fill(2);
+
+ if ((fIsSelectedCandidate==1 || fIsSelectedCandidate==3) && fFillOnlyD0D0bar<2) { //D0
+ fillthis="histMass_";
+ fillthis+=ptbin;
+ //cout<<"Filling "<<fillthis<<endl;
+
+ //printf("Fill mass with D0");
+ ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0);
+
if(labD0>=0) {
-
- AliAODMCParticle *partD0 = (AliAODMCParticle*)arrMC->At(labD0);
+ if(fArray==1) cout<<"LS signal ERROR"<<endl;
+ AliAODMCParticle *partD0 = (AliAODMCParticle*)arrMC->At(labD0);
Int_t pdgD0 = partD0->GetPdgCode();
-
- //printf(" pdgD0 %d\n",pdgD0);
-
+ //cout<<"pdg = "<<pdgD0<<endl;
if (pdgD0==421){ //D0
//cout<<"Fill S with D0"<<endl;
- ((TH1F*)(fhistSgn->UncheckedAt(ptbin-1)))->Fill(invmassD0);
- }
- else {//D0bar
- //printf("Fill S with D0bar");
- ((TH1F*)(fhistSgn->UncheckedAt(ptbin-1)))->Fill(invmassD0bar);
+ fillthis="histSgn_";
+ fillthis+=ptbin;
+ ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0);
+ // if(TMath::Abs(invmassD0 - mPDG) < 0.027){
+ // fillthis="histSgn27_";
+ // fillthis+=ptbin;
+ // ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0);
+ // }
+ } else{ //it was a D0bar
+ fillthis="histRfl_";
+ fillthis+=ptbin;
+ ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0);
}
-
+ } else {//background
+ fillthis="histBkg_";
+ fillthis+=ptbin;
+ ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0);
}
- else {//background
- //printf("Fill background");
- ((TH1F*)(fhistBkg->UncheckedAt(ptbin-1)))->Fill(invmassD0);
- ((TH1F*)(fhistBkg->UncheckedAt(ptbin-1)))->Fill(invmassD0bar);
- }
-
- //no MC info, just cut selection
- if (okD0==1) {
- //printf("Fill mass with D0");
- ((TH1F*)(fhistMass->UncheckedAt(ptbin-1)))->Fill(invmassD0);
+ }
+ if (fIsSelectedCandidate>1 && (fFillOnlyD0D0bar==0 || fFillOnlyD0D0bar==2)) { //D0bar
+ fillthis="histMass_";
+ fillthis+=ptbin;
+ //printf("Fill mass with D0bar");
+ ((TH1F*)listout->FindObject(fillthis))->Fill(invmassD0bar);
+
+ if(labD0>=0) {
+ if(fArray==1) cout<<"LS signal ERROR"<<endl;
+ AliAODMCParticle *partD0 = (AliAODMCParticle*)arrMC->At(labD0);
+ Int_t pdgD0 = partD0->GetPdgCode();
+ //cout<<" pdg = "<<pdgD0<<endl;
+ if (pdgD0==-421){ //D0bar
+ fillthis="histSgn_";
+ fillthis+=ptbin;
+ ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0bar);
+ // if (TMath::Abs(invmassD0bar - mPDG) < 0.027){
+ // fillthis="histSgn27_";
+ // fillthis+=ptbin;
+ // ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0bar);
+ // }
+
+
+ } else{
+ fillthis="histRfl_";
+ fillthis+=ptbin;
+ ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0bar);
+ }
+ } else {//background or LS
+ fillthis="histBkg_";
+ fillthis+=ptbin;
+ ((TH1F*)(listout->FindObject(fillthis)))->Fill(invmassD0bar);
}
- if (okD0bar==1) {
- ((TH1F*)fhistMass->UncheckedAt(ptbin-1))->Fill(invmassD0bar);
- //printf("Fill mass with D0bar");
- }
-
- } //else cout<<"NOT SELECTED"<<endl;
+ }
+ return;
+}
+
+//__________________________________________________________________________
+AliAODVertex* AliAnalysisTaskSED0Mass::GetPrimaryVtxSkipped(AliAODEvent *aodev){
+ //Calculate the primary vertex w/o the daughter tracks of the candidate
+
+ Int_t skipped[2];
+ Int_t nTrksToSkip=2;
+ AliAODTrack *dgTrack = (AliAODTrack*)fDaughterTracks.UncheckedAt(0);
+ if(!dgTrack){
+ AliDebug(2,"no daughter found!");
+ return 0x0;
+ }
+ skipped[0]=dgTrack->GetID();
+ dgTrack = (AliAODTrack*)fDaughterTracks.UncheckedAt(1);
+ if(!dgTrack){
+ AliDebug(2,"no daughter found!");
+ return 0x0;
+ }
+ skipped[1]=dgTrack->GetID();
+
+ AliESDVertex *vertexESD=0x0;
+ AliAODVertex *vertexAOD=0x0;
+ AliVertexerTracks *vertexer = new AliVertexerTracks(aodev->GetMagneticField());
+
+ //
+ vertexer->SetSkipTracks(nTrksToSkip,skipped);
+ vertexer->SetMinClusters(4);
+ vertexESD = (AliESDVertex*)vertexer->FindPrimaryVertex(aodev);
+ if(!vertexESD) return vertexAOD;
+ if(vertexESD->GetNContributors()<=0) {
+ AliDebug(2,"vertexing failed");
+ delete vertexESD; vertexESD=NULL;
+ return vertexAOD;
+ }
+
+ delete vertexer; vertexer=NULL;
+
+
+ // convert to AliAODVertex
+ Double_t pos[3],cov[6],chi2perNDF;
+ vertexESD->GetXYZ(pos); // position
+ vertexESD->GetCovMatrix(cov); //covariance matrix
+ chi2perNDF = vertexESD->GetChi2toNDF();
+ delete vertexESD; vertexESD=NULL;
+
+ vertexAOD = new AliAODVertex(pos,cov,chi2perNDF);
+ return vertexAOD;
+
}
+
+
//________________________________________________________________________
void AliAnalysisTaskSED0Mass::Terminate(Option_t */*option*/)
{
//
if(fDebug > 1) printf("AnalysisTaskSED0Mass: Terminate() \n");
- fOutput = dynamic_cast<TList*> (GetOutputData(1));
- if (!fOutput) {
- printf("ERROR: fOutput not available\n");
+
+ fOutputMass = dynamic_cast<TList*> (GetOutputData(1));
+ if (!fOutputMass) {
+ printf("ERROR: fOutputMass not available\n");
+ return;
+ }
+ fDistr = dynamic_cast<TList*> (GetOutputData(2));
+ if (!fDistr) {
+ printf("ERROR: fDistr not available\n");
return;
}
-
-
- fhistMass = dynamic_cast<TClonesArray*>(fOutput->FindObject("fhistMass"));
- fhistSgn = dynamic_cast<TClonesArray*>(fOutput->FindObject("fhistSgn"));
- fhistBkg = dynamic_cast<TClonesArray*>(fOutput->FindObject("fhistBkg"));
+ fNentries = dynamic_cast<TH1F*>(GetOutputData(3));
+
+ if(!fNentries){
+ printf("ERROR: fNEntries not available\n");
+ return;
+ }
+ fCuts = dynamic_cast<AliRDHFCutsD0toKpi*>(GetOutputData(4));
+ if(!fCuts){
+ printf("ERROR: fCuts not available\n");
+ return;
+ }
+ fCounter = dynamic_cast<AliNormalizationCounter*>(GetOutputData(5));
+ if (!fCounter) {
+ printf("ERROR: fCounter not available\n");
+ return;
+ }
+ Int_t nptbins=fCuts->GetNPtBins();
+ for(Int_t ipt=0;ipt<nptbins;ipt++){
+
+ if(fArray==1){
+ fLsNormalization = 2.*TMath::Sqrt(((TH1F*)fDistr->FindObject("hpospair"))->Integral(nptbins+ipt+1,nptbins+ipt+2)*((TH1F*)fDistr->FindObject("hnegpair"))->Integral(nptbins+ipt+1,nptbins+ipt+2)); //after cuts
+
+
+ if(fLsNormalization>1e-6) {
+
+ TString massName="histMass_";
+ massName+=ipt;
+ ((TH1F*)fOutputMass->FindObject(massName))->Scale((1/fLsNormalization)*((TH1F*)fOutputMass->FindObject(massName))->GetEntries());
+
+ }
+
+
+ fLsNormalization = 2.*TMath::Sqrt(((TH1F*)fDistr->FindObject("hpospair"))->Integral(ipt+1,ipt+2)*((TH1F*)fDistr->FindObject("hnegpair"))->Integral(ipt+1,ipt+2));
+ //fLsNormalization = 2.*TMath::Sqrt(fTotPosPairs[4]*fTotNegPairs[4]);
+
+ if(fLsNormalization>1e-6) {
+
+ TString nameDistr="hptB_";
+ nameDistr+=ipt;
+ ((TH1F*)fDistr->FindObject(nameDistr))->Scale((1/fLsNormalization)*((TH1F*)fDistr->FindObject(nameDistr))->GetEntries());
+ nameDistr="hdcaB_";
+ nameDistr+=ipt;
+ ((TH1F*)fDistr->FindObject(nameDistr))->Scale((1/fLsNormalization)*((TH1F*)fDistr->FindObject(nameDistr))->GetEntries());
+ nameDistr="hcosthetastarB_";
+ nameDistr+=ipt;
+ ((TH1F*)fDistr->FindObject(nameDistr))->Scale((1/fLsNormalization)*((TH1F*)fDistr->FindObject(nameDistr))->GetEntries());
+ nameDistr="hd0B_";
+ nameDistr+=ipt;
+ ((TH1F*)fDistr->FindObject(nameDistr))->Scale((1/fLsNormalization)*((TH1F*)fDistr->FindObject(nameDistr))->GetEntries());
+ nameDistr="hd0d0B_";
+ nameDistr+=ipt;
+ ((TH1F*)fDistr->FindObject(nameDistr))->Scale((1/fLsNormalization)*((TH1F*)fDistr->FindObject(nameDistr))->GetEntries());
+ nameDistr="hcosthetapointB_";
+ nameDistr+=ipt;
+ ((TH1F*)fDistr->FindObject(nameDistr))->Scale((1/fLsNormalization)*((TH1F*)fDistr->FindObject(nameDistr))->GetEntries());
+ nameDistr="hcosthpointd0d0B_";
+ nameDistr+=ipt;
+ ((TH2F*)fDistr->FindObject(nameDistr))->Scale((1/fLsNormalization)*((TH2F*)fDistr->FindObject(nameDistr))->GetEntries());
+
+ }
+ }
+ }
+ TString cvname,cstname;
+
+ if (fArray==0){
+ cvname="D0invmass";
+ cstname="cstat0";
+ } else {
+ cvname="LSinvmass";
+ cstname="cstat1";
+ }
+
+ TCanvas *cMass=new TCanvas(cvname,cvname);
+ cMass->cd();
+ ((TH1F*)fOutputMass->FindObject("histMass_3"))->Draw();
+
+ TCanvas* cStat=new TCanvas(cstname,Form("Stat%s",fArray ? "LS" : "D0"));
+ cStat->cd();
+ cStat->SetGridy();
+ fNentries->Draw("htext0");
+
+ // TCanvas *ccheck=new TCanvas(Form("cc%d",fArray),Form("cc%d",fArray));
+ // ccheck->cd();
+
return;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff