fPriHistShare(0),
fhistcentrality(0),
fhistImpactParm(0),
+ fhistImpactParmvsMult(0x0),
+ fNchNpartCorr(0x0),
fEventCounter(0),
fEtaSpectrasso(0),
fphiSpectraasso(0),
fPriHistShare(0),
fhistcentrality(0),
fhistImpactParm(0),
+ fhistImpactParmvsMult(0x0),
+ fNchNpartCorr(0x0),
fEventCounter(0),
fEtaSpectrasso(0),
fphiSpectraasso(0),
fphiSpectraasso=new TH2F("fphiSpectraasso","fphiSpectraasso",72,0,2*TMath::Pi(),100,0.,20.);
fOutput->Add(fphiSpectraasso);
- if(fSampleType=="pPb" || fSampleType=="PbPb" || fPPVsMultUtils==kTRUE || fCentralityMethod == "MC_b"){ fCentralityCorrelation = new TH2D("fCentralityCorrelation", ";centrality;multiplicity", 101, 0, 101, 20000, 0,40000);
+ if(fSampleType=="pPb" || fSampleType=="PbPb" || fPPVsMultUtils==kTRUE || fCentralityMethod == "MC_b"){ fCentralityCorrelation = new TH2D("fCentralityCorrelation", ";centrality_ImpactParam;multiplicity", 101, 0, 101, 20000, 0,40000);
fOutput->Add(fCentralityCorrelation);
}
fOutput->Add(fhistcentrality);
}
if(fCentralityMethod=="MC_b"){
-fhistImpactParm=new TH1F("fhistImpactParm","Impact_Parameter",300,0,30);
+fhistImpactParm=new TH1F("fhistImpactParm","Impact_Parameter",300,0,300);
fOutput->Add(fhistImpactParm);
+fhistImpactParmvsMult=new TH2F("fhistImpactParmvsMult","fhistImpactParmvsMult",300,0,300,5001,-0.5,50000.5);
+fOutput->Add(fhistImpactParmvsMult);
+ }
+
+ if(fAnalysisType =="MCAOD" || fAnalysisType =="MC"){
+fNchNpartCorr=new TH2F("fNchNpartCorr","fNchNpartCorr",500,0.0,500.0,5001,-0.5,50000.5);
+fOutput->Add(fNchNpartCorr);
}
TString gmultName[4] = {"V0A_MANUAL","V0C_MANUAL","V0M_MANUAL","TRACKS_MANUAL"};
if(gReactionPlane==999.) return;
}
+
TObjArray* tracksMCtruth=new TObjArray;//for truth MC particles with PID,here unidentified means any particle other than pion, kaon or proton(Basicaly Spundefined of AliHelperPID)******WARNING::different from data and reco MC
tracksMCtruth->SetOwner(kTRUE); //***********************************IMPORTANT!
}
}//track loop ends
+ if(nooftrackstruth>0.0){
if (fSampleType=="pPb" || fSampleType=="PbPb" || fPPVsMultUtils==kTRUE || fCentralityMethod == "MC_b") fCentralityCorrelation->Fill(cent_v0, nooftrackstruth);//only with unidentified tracks(i.e before PID selection);;;;;can be used to remove centrality outliers??????
+AliCollisionGeometry* collGeometry = dynamic_cast<AliCollisionGeometry*>(gMCEvent->GenEventHeader());
+ if(collGeometry){
+Float_t NpartProj= collGeometry-> ProjectileParticipants();
+Float_t NpartTarg = collGeometry->TargetParticipants();
+ Float_t Npart= (NpartProj + NpartTarg);
+fNchNpartCorr->Fill(Npart,nooftrackstruth);
+ }
+ }
+
if (fRandomizeReactionPlane)//only for TRuth MC??
{
Double_t centralityDigits = cent_v0*1000. - (Int_t)(cent_v0*1000.);
if (TMath::Abs(pdgtruth)==2212 || TMath::Abs(pdgtruth)==321) fTrackHistEfficiency[4]->Fill(primmctruth,0);//for primary truth kaons+protons(4)
if (TMath::Abs(pdgtruth)==211) fTrackHistEfficiency[0]->Fill(primmctruth,0);//for pions
if (TMath::Abs(pdgtruth)==321) fTrackHistEfficiency[1]->Fill(primmctruth,0);//for kaons
- if(TMath::Abs(pdgtruth)==2212) fTrackHistEfficiency[2]->Fill(primmctruth,0);//for protons
+ if (TMath::Abs(pdgtruth)==2212) fTrackHistEfficiency[2]->Fill(primmctruth,0);//for protons
}
Float_t effmatrixtruth=1.0;//In Truth MC, no case of efficiency correction so it should be always 1.0
ShiftTracks(tracksMCtruth, angle);
}
+if(nooftrackstruth>0.0){
+if (fSampleType=="pPb" || fSampleType=="PbPb" || fPPVsMultUtils==kTRUE || fCentralityMethod == "MC_b") fCentralityCorrelation->Fill(cent_v0, nooftrackstruth);//only with unidentified tracks(i.e before PID selection);;;;;can be used to remove centrality outliers??????
+ AliGenEventHeader* eventHeader = header->GetCocktailHeader(0); // get first MC header from either ESD/AOD (including cocktail header if available)
+ if (eventHeader)
+ {
+AliCollisionGeometry* collGeometry = dynamic_cast <AliCollisionGeometry*> (eventHeader);
+ if(collGeometry){
+Float_t NpartProj= collGeometry-> ProjectileParticipants();
+Float_t NpartTarg = collGeometry->TargetParticipants();
+Float_t Npart= (NpartProj + NpartTarg);
+fNchNpartCorr->Fill(Npart,nooftrackstruth);
+ }
+ }
+ }
+
Float_t weghtval=1.0;
if(nooftrackstruth>0.0 && ffilltrigIDassoIDMCTRUTH)
{
-
-if (fSampleType=="pPb" || fSampleType=="PbPb" || fPPVsMultUtils==kTRUE || fCentralityMethod == "MC_b") fCentralityCorrelation->Fill(cent_v0, nooftrackstruth);//only with unidentified tracks(i.e before PID selection);;;;;can be used to remove centrality outliers??????
-
//Fill Correlations for MC truth particles(same event)
if(tracksMCtruth && tracksMCtruth->GetEntriesFast()>0)//hadron triggered correlation
Fillcorrelation(gReactionPlane,tracksMCtruth,0,cent_v0,zVtxmc,weghtval,kFALSE,bSign,fPtOrderMCTruth,kFALSE,kFALSE,"trigIDassoIDMCTRUTH");//mixcase=kFALSE for same event case
}
}
- //now start the particle identification process:)
-
-Float_t dEdx = PIDtrack->GetTPCsignal();
- fHistoTPCdEdx->Fill(track->Pt(), dEdx);
-
- if(HasTOFPID(PIDtrack))
-{
-Double_t beta = GetBeta(PIDtrack);
-fHistoTOFbeta->Fill(track->Pt(), beta);
- }
-
-//do track identification(nsigma method)
- particletypeMC=GetParticle(PIDtrack,fFIllPIDQAHistos);//******************************problem is here
switch(TMath::Abs(pdgCode)){
case 2212:
if(fFIllPIDQAHistos){
}
+ //now start the particle identification process:)
+
+Float_t dEdx = PIDtrack->GetTPCsignal();
+ fHistoTPCdEdx->Fill(track->Pt(), dEdx);
+
+ if(HasTOFPID(PIDtrack))
+{
+Double_t beta = GetBeta(PIDtrack);
+fHistoTOFbeta->Fill(track->Pt(), beta);
+ }
+
+ //remove the tracks which don't have proper TOF response-otherwise the misIDentification rate values will be wrong
+if(fRequestTOFPID && track->Pt()>fPtTOFPIDmin && (!HasTOFPID(PIDtrack)) ) continue;
+
+
+//do track identification(nsigma method)
+ particletypeMC=GetParticle(PIDtrack,fFIllPIDQAHistos);//******************************problem is here
+
//2-d TPCTOF map(for each Pt interval)
if(HasTOFPID(PIDtrack)){
fTPCTOFPion3d->Fill(track->Pt(),fnsigmas[SpPion][NSigmaTOF],fnsigmas[SpPion][NSigmaTPC]);
}
}
+ //fill tracking efficiency
+ if(ffillefficiency)
+ {
+ if(particletypeMC==SpPion || particletypeMC==SpKaon)
+ {
+ if(TMath::Abs(pdgCode)==211 || TMath::Abs(pdgCode)==321) {
+ fTrackHistEfficiency[3]->Fill(allrecomatchedpid,4);//for mesons
+ if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[3]->Fill(allrecomatchedpid,3);//for mesons
+ }
+ }
+ if(particletypeMC==SpKaon || particletypeMC==SpProton)
+ {
+ if(TMath::Abs(pdgCode)==321 || TMath::Abs(pdgCode)==2212) {
+ fTrackHistEfficiency[4]->Fill(allrecomatchedpid,4);//for kaons+protons
+ if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[4]->Fill(allrecomatchedpid,3);
+ }
+ }
+ if(particletypeMC==SpPion && TMath::Abs(pdgCode)==211) {
+ fTrackHistEfficiency[0]->Fill(allrecomatchedpid,4);//for pions
+ if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[0]->Fill(allrecomatchedpid,3);
+ }
+ if(particletypeMC==SpKaon && TMath::Abs(pdgCode)==321) {
+ fTrackHistEfficiency[1]->Fill(allrecomatchedpid,4);//for kaons
+if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[1]->Fill(allrecomatchedpid,3);
+ }
+ if(particletypeMC==SpProton && TMath::Abs(pdgCode)==2212){
+ fTrackHistEfficiency[2]->Fill(allrecomatchedpid,4);//for protons
+if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[2]->Fill(allrecomatchedpid,3);
+ }
+ }
+
+
//for misidentification fraction calculation(do it with tuneonPID)
if(particletypeMC==SpPion )
{
if(TMath::Abs(pdgCode)==2212) fProtoncont->Fill(5.,track->Pt());
if(TMath::Abs(pdgCode)!=211 && TMath::Abs(pdgCode)!=321 && TMath::Abs(pdgCode)!=2212) fProtoncont->Fill(7.,track->Pt());
}
- if(particletypeMC==SpUndefined )
+ if(particletypeMC==SpUndefined )//these undefined are not due to absence of proper TOF response, rather due to the PID method only
{
if(TMath::Abs(pdgCode)==211) fUNIDcont->Fill(1.,track->Pt());
if(TMath::Abs(pdgCode)==321) fUNIDcont->Fill(3.,track->Pt());
FillPIDEventPlane(cent_v0,particletypeMC,track->Phi(),gReactionPlane);
}
- //fill tracking efficiency
- if(ffillefficiency)
- {
- if(particletypeMC==SpPion || particletypeMC==SpKaon)
- {
- if(TMath::Abs(pdgCode)==211 || TMath::Abs(pdgCode)==321) {
- fTrackHistEfficiency[3]->Fill(allrecomatchedpid,4);//for mesons
- if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[3]->Fill(allrecomatchedpid,3);//for mesons
- }
- }
- if(particletypeMC==SpKaon || particletypeMC==SpProton)
- {
- if(TMath::Abs(pdgCode)==321 || TMath::Abs(pdgCode)==2212) {
- fTrackHistEfficiency[4]->Fill(allrecomatchedpid,4);//for kaons+protons
- if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[4]->Fill(allrecomatchedpid,3);
- }
- }
- if(particletypeMC==SpPion && TMath::Abs(pdgCode)==211) {
- fTrackHistEfficiency[0]->Fill(allrecomatchedpid,4);//for pions
- if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[0]->Fill(allrecomatchedpid,3);
- }
- if(particletypeMC==SpKaon && TMath::Abs(pdgCode)==321) {
- fTrackHistEfficiency[1]->Fill(allrecomatchedpid,4);//for kaons
-if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[1]->Fill(allrecomatchedpid,3);
- }
- if(particletypeMC==SpProton && TMath::Abs(pdgCode)==2212){
- fTrackHistEfficiency[2]->Fill(allrecomatchedpid,4);//for protons
-if (((AliAODMCParticle*)recomatched)->IsPhysicalPrimary()) fTrackHistEfficiency[2]->Fill(allrecomatchedpid,3);
- }
- }
-
if((track->Pt()>=fminPtAsso && track->Pt()<=fmaxPtAsso) || (track->Pt()>=fminPtTrig && track->Pt()<=fmaxPtTrig))//to reduce memory consumption in pool
{
Short_t chargeval=0;
fHistoTOFbeta->Fill(track->Pt(), beta);
}
-
+ //remove the tracks which don't have proper TOF response-otherwise the misIDentification rate values will be wrong(in MC)
+if(fRequestTOFPID && track->Pt()>fPtTOFPIDmin && (!HasTOFPID(PIDtrack)) ) continue;
+
//track identification(using nsigma method)
particletype=GetParticle(PIDtrack,fFIllPIDQAHistos);//*******************************change may be required(It should return only pion,kaon, proton and Spundefined; NOT unidentifed***************be careful)
if(fCentralityMethod=="V0M" || fCentralityMethod=="V0A" || fCentralityMethod=="V0C" || fCentralityMethod=="CL1" || fCentralityMethod=="ZNA" || fCentralityMethod=="V0AEq" || fCentralityMethod=="V0CEq" || fCentralityMethod=="V0MEq")//for PbPb, pPb, pp7TeV(still to be introduced)//data or RecoMC and also for TRUTH
{
-
+
if(fSampleType=="pp_7" && fPPVsMultUtils)
{//for pp 7 TeV case only using Alianalysisutils class
if(fAnalysisUtils) cent_v0 = fAnalysisUtils->GetMultiplicityPercentile((AliVEvent*)event,fCentralityMethod);
fHistCentStats->Fill(4.,fAnalysisUtils->GetMultiplicityPercentile((AliVEvent*)event,"V0CEq"));//only available for LHC10d at present (Quantile info)
fHistCentStats->Fill(5.,fAnalysisUtils->GetMultiplicityPercentile((AliVEvent*)event,"V0MEq"));//only available for LHC10d at present (Quantile info)
}
-
+
else if(fSampleType=="pPb" || fSampleType=="PbPb")
{
AliCentrality *centralityObj=0;
if (fCentralityMethod == "MC_b"){
cent_v0=gImpactParameter;
fhistImpactParm->Fill(gImpactParameter);
+ fhistImpactParmvsMult->Fill(gImpactParameter,gRefMultiplicityTPC_Truth);
}
else if(fCentralityMethod == "TRACKS_MANUAL") cent_v0=gRefMultiplicityTPC_Truth;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff