]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - ANALYSIS/AliAnalysisTaskPIDqa.cxx
switch to fill only events added
[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisTaskPIDqa.cxx
index 7be798d23bc7d0b9780ca5815cf0231040d34e76..2587c15bcae08faa1aef0deee209f8e39a390ba9 100644 (file)
 #include <AliTOFPIDResponse.h>
 
 #include <AliESDEvent.h>
+#include <AliAODEvent.h>
+#include <AliESDv0.h>
+#include <AliAODv0.h>
+#include <AliESDv0KineCuts.h>
 
 #include "AliAnalysisTaskPIDqa.h"
 
@@ -49,6 +53,11 @@ ClassImp(AliAnalysisTaskPIDqa)
 AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa():
 AliAnalysisTaskSE(),
 fPIDResponse(0x0),
+fV0cuts(0x0),
+fV0electrons(0x0),
+fV0pions(0x0),
+fV0kaons(0x0),
+fV0protons(0x0),
 fListQA(0x0),
 fListQAits(0x0),
 fListQAitsSA(0x0),
@@ -56,10 +65,13 @@ fListQAitsPureSA(0x0),
 fListQAtpc(0x0),
 fListQAtrd(0x0),
 fListQAtof(0x0),
+fListQAt0(0x0),
 fListQAemcal(0x0),
 fListQAhmpid(0x0),
 fListQAtofhmpid(0x0),
-fListQAtpctof(0x0)
+fListQAtpctof(0x0),
+fListQAV0(0x0),
+fListQAinfo(0x0)
 {
   //
   // Dummy constructor
@@ -70,6 +82,11 @@ fListQAtpctof(0x0)
 AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa(const char* name):
 AliAnalysisTaskSE(name),
 fPIDResponse(0x0),
+fV0cuts(0x0),
+fV0electrons(0x0),
+fV0pions(0x0),
+fV0kaons(0x0),
+fV0protons(0x0),
 fListQA(0x0),
 fListQAits(0x0),
 fListQAitsSA(0x0),
@@ -77,10 +94,13 @@ fListQAitsPureSA(0x0),
 fListQAtpc(0x0),
 fListQAtrd(0x0),
 fListQAtof(0x0),
+fListQAt0(0x0),
 fListQAemcal(0x0),
 fListQAhmpid(0x0),
 fListQAtofhmpid(0x0),
-fListQAtpctof(0x0)
+fListQAtpctof(0x0),
+fListQAV0(0x0),
+fListQAinfo(0x0)
 {
   //
   // Default constructor
@@ -95,6 +115,13 @@ AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()
   //
   // Destructor
   //
+
+  delete fV0cuts;
+  delete fV0electrons;
+  delete fV0pions;
+  delete fV0kaons;
+  delete fV0protons;
+
   if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fListQA;
 }
 
@@ -116,6 +143,15 @@ void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
   fPIDResponse=inputHandler->GetPIDResponse();
   if (!fPIDResponse) AliError("PIDResponse object was not created");
   
+  // V0 Kine cuts 
+  fV0cuts = new AliESDv0KineCuts;
+  // V0 PID Obj arrays
+  fV0electrons = new TObjArray;
+  fV0pions     = new TObjArray;
+  fV0kaons     = new TObjArray;
+  fV0protons   = new TObjArray;
+
   //
   fListQA=new TList;
   fListQA->SetOwner();
@@ -143,6 +179,10 @@ void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
   fListQAtof=new TList;
   fListQAtof->SetOwner();
   fListQAtof->SetName("TOF");
+
+  fListQAt0=new TList;
+  fListQAt0->SetOwner();
+  fListQAt0->SetName("T0");
   
   fListQAemcal=new TList;
   fListQAemcal->SetOwner();
@@ -160,25 +200,39 @@ void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
   fListQAtofhmpid->SetOwner();
   fListQAtofhmpid->SetName("TOF_HMPID");
   
+  fListQAV0=new TList;
+  fListQAV0->SetOwner();
+  fListQAV0->SetName("V0decay");
+
+  fListQAinfo=new TList;
+  fListQAinfo->SetOwner();
+  fListQAinfo->SetName("QAinfo");
+  
   fListQA->Add(fListQAits);
   fListQA->Add(fListQAitsSA);
   fListQA->Add(fListQAitsPureSA);
   fListQA->Add(fListQAtpc);
   fListQA->Add(fListQAtrd);
   fListQA->Add(fListQAtof);
+  fListQA->Add(fListQAt0);
   fListQA->Add(fListQAemcal);
   fListQA->Add(fListQAhmpid);
   fListQA->Add(fListQAtpctof);
   fListQA->Add(fListQAtofhmpid);
+  fListQA->Add(fListQAV0);
+  fListQA->Add(fListQAinfo);
 
   SetupITSqa();
   SetupTPCqa();
   SetupTRDqa();
   SetupTOFqa();
+  SetupT0qa();
   SetupEMCALqa();
   SetupHMPIDqa();
   SetupTPCTOFqa();
   SetupTOFHMPIDqa();
+  SetupV0qa();
+  SetupQAinfo();
   
   PostData(1,fListQA);
 }
@@ -194,6 +248,8 @@ void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)
   AliVEvent *event=InputEvent();
   if (!event||!fPIDResponse) return;
 
+  // Start with the V0 task (only possible for ESDs?)
+  FillV0PIDlist();
   
   FillITSqa();
   FillTPCqa();
@@ -201,14 +257,114 @@ void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)
   FillTOFqa();
   FillEMCALqa();
   FillHMPIDqa();
+  FillT0qa();
   
   //combined detector QA
   FillTPCTOFqa();
   FillTOFHMPIDqa();
   
+  // Clear the V0 PID arrays
+  ClearV0PIDlist();
+
+  //QA info
+  FillQAinfo();
+  
   PostData(1,fListQA);
 }
 
+//______________________________________________________________________________
+void  AliAnalysisTaskPIDqa::FillV0PIDlist(){
+
+  //
+  // Fill the PID object arrays holding the pointers to identified particle tracks
+  //
+
+  // Dynamic cast to ESD events (DO NOTHING for AOD events)
+  AliESDEvent *event = dynamic_cast<AliESDEvent *>(InputEvent());
+  if ( !event )  return;
+  
+  if(TString(event->GetBeamType())=="Pb-Pb" || TString(event->GetBeamType())=="A-A"){
+    fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPbPb); 
+  }
+  else{
+    fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPP); 
+  }
+
+  // V0 selection
+  // set event
+  fV0cuts->SetEvent(event);
+
+  // loop over V0 particles
+  for(Int_t iv0=0; iv0<event->GetNumberOfV0s();iv0++){
+
+    AliESDv0 *v0 = (AliESDv0 *) event->GetV0(iv0);
+    if(!v0) continue;
+    if(v0->GetOnFlyStatus()) continue; 
+  
+    // Get the particle selection 
+    Bool_t foundV0 = kFALSE;
+    Int_t pdgV0, pdgP, pdgN;
+
+    foundV0 = fV0cuts->ProcessV0(v0, pdgV0, pdgP, pdgN);
+    if(!foundV0) continue;
+    
+    Int_t iTrackP = v0->GetPindex();  // positive track
+    Int_t iTrackN = v0->GetNindex();  // negative track
+
+    // v0 Armenteros plot (QA)
+    Float_t armVar[2] = {0.0,0.0};
+    fV0cuts->Armenteros(v0, armVar);
+
+    TH2 *h=(TH2*)fListQAV0->At(0);
+    if (!h) continue;
+    h->Fill(armVar[0],armVar[1]);
+
+    // fill the Object arrays
+    // positive particles
+    if( pdgP == -11){
+      fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackP));
+    }
+    else if( pdgP == 211){
+      fV0pions->Add((AliVTrack*)event->GetTrack(iTrackP));
+    }
+    else if( pdgP == 321){
+      fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackP));
+    }
+    else if( pdgP == 2212){
+      fV0protons->Add((AliVTrack*)event->GetTrack(iTrackP));
+    }
+
+    // negative particles
+    if( pdgN == 11){
+      fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackN));
+    }
+    else if( pdgN == -211){
+      fV0pions->Add((AliVTrack*)event->GetTrack(iTrackN));
+    }
+    else if( pdgN == -321){
+      fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackN));
+    }
+    else if( pdgN == -2212){
+      fV0protons->Add((AliVTrack*)event->GetTrack(iTrackN));
+    }
+  
+
+  }
+}
+//______________________________________________________________________________
+void  AliAnalysisTaskPIDqa::ClearV0PIDlist(){
+
+  //
+  // Clear the PID object arrays
+  //
+
+  fV0electrons->Clear();
+  fV0pions->Clear();
+  fV0kaons->Clear();
+  fV0protons->Clear();
+
+}
 //______________________________________________________________________________
 void AliAnalysisTaskPIDqa::FillITSqa()
 {
@@ -243,13 +399,13 @@ void AliAnalysisTaskPIDqa::FillITSqa()
     }
     
     
-    for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+    for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
       TH2 *h=(TH2*)theList->At(ispecie);
       if (!h) continue;
       Double_t nSigma=fPIDResponse->NumberOfSigmasITS(track, (AliPID::EParticleType)ispecie);
       h->Fill(mom,nSigma);
     }
-    TH2 *h=(TH2*)theList->At(AliPID::kSPECIES);
+    TH2 *h=(TH2*)theList->At(AliPID::kSPECIESC);
     if (h) {
       Double_t sig=track->GetITSsignal();
       h->Fill(mom,sig);
@@ -290,15 +446,37 @@ void AliAnalysisTaskPIDqa::FillTPCqa()
     if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
     
     Double_t mom=track->GetTPCmomentum();
-    
-    for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+    // the default scenario
+    for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
       TH2 *h=(TH2*)fListQAtpc->At(ispecie);
       if (!h) continue;
       Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
       h->Fill(mom,nSigma);
     }
+    // the "hybrid" scenario
+    if (track->GetTPCdEdxInfo()){
+      for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
+        TH2 *h=(TH2*)fListQAtpc->At(ispecie+AliPID::kSPECIESC);
+        if (!h) continue;
+        Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxHybrid);
+        h->Fill(mom,nSigma);
+      }
+
+      // the "OROC" scenario
+      for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
+        TH2 *h=(TH2*)fListQAtpc->At(ispecie+2*AliPID::kSPECIESC);
+        if (!h) continue;
+        Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxOROC);
+        //TSpline3* spline = fPIDResponse->GetTPCResponse().GetCurrentResponseFunction();
+        //std::cout<<ispecie<<" "<<nSigma<<" phi:"<<track->Phi()<<". "<<std::endl;
+        //if (spline) {cout<<spline->GetName()<<endl;}
+        //else {cout<<"NULL spline"<<endl;}
+        h->Fill(mom,nSigma);
+        }
+    }
     
-    TH2 *h=(TH2*)fListQAtpc->At(AliPID::kSPECIES);
+    TH2 *h=(TH2*)fListQAtpc->At(3*AliPID::kSPECIESC);
+
     if (h) {
       Double_t sig=track->GetTPCsignal();
       h->Fill(mom,sig);
@@ -370,13 +548,13 @@ void AliAnalysisTaskPIDqa::FillTOFqa()
     //
     ULong_t status=track->GetStatus();
     // TPC refit + ITS refit +
-    // TOF out + TOFpid +
+    // TOF out + kTIME
     // kTIME
-    // (we don't use kTOFmismatch because it depends on TPC....)
+    // (we don't use kTOFmismatch because it depends on TPC and kTOFpid because it prevents light nuclei
     if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
         !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
         !((status & AliVTrack::kTOFout  ) == AliVTrack::kTOFout  ) ||
-        !((status & AliVTrack::kTOFpid  ) == AliVTrack::kTOFpid  ) ||
+       //        !((status & AliVTrack::kTOFpid  ) == AliVTrack::kTOFpid  ) ||
         !((status & AliVTrack::kTIME    ) == AliVTrack::kTIME    ) ) continue;
 
     Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
@@ -391,7 +569,7 @@ void AliAnalysisTaskPIDqa::FillTOFqa()
 
     Double_t mom=track->P();
 
-    for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+    for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
       TH2 *h=(TH2*)fListQAtof->At(ispecie);
       if (!h) continue;
       Double_t nSigma=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
@@ -418,21 +596,23 @@ void AliAnalysisTaskPIDqa::FillTOFqa()
       } else {
        ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Best"))->Fill(nsigma);
       }
+      if (mask & 0x1) { //at least TOF-T0 present
+       Double_t delta=0;
+       (void)fPIDResponse->GetSignalDelta((AliPIDResponse::EDetector)AliPIDResponse::kTOF,track,(AliPID::EParticleType)AliPID::kPion,delta);
+       ((TH1F*)fListQAtof->FindObject("hDelta_TOF_Pion"))->Fill(delta);
+      }
     }
 
     Double_t res = (Double_t)fPIDResponse->GetTOFResponse().GetStartTimeRes(mom);
     ((TH1F*)fListQAtof->FindObject("hStartTimeRes_TOF"))->Fill(res);
 
-    AliESDEvent *esd = dynamic_cast<AliESDEvent *>(event);
-    if (esd) {
-      Double_t startTime = esd->GetT0TOF(0);
-      if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeAC_T0"))->Fill(startTime);
-      else {
-        startTime = esd->GetT0TOF(1);
-        if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeA_T0"))->Fill(startTime);
-        startTime = esd->GetT0TOF(2);
-        if (startTime < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeC_T0"))->Fill(startTime);
-      }
+    Double_t startTimeT0 = event->GetT0TOF(0);
+    if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeAC_T0"))->Fill(startTimeT0);
+    else {
+      startTimeT0 = event->GetT0TOF(1);
+      if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeA_T0"))->Fill(startTimeT0);
+      startTimeT0 = event->GetT0TOF(2);
+      if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeC_T0"))->Fill(startTimeT0);
     }
   }
   if (tracksAtTof > 0) {
@@ -442,6 +622,65 @@ void AliAnalysisTaskPIDqa::FillTOFqa()
   }
 }
 
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillT0qa()
+{
+  //
+  // Fill TOF information
+  //
+  AliVEvent *event=InputEvent();
+
+  Int_t ntracks=event->GetNumberOfTracks();
+
+  Int_t tracksAtT0 = 0;
+
+  for(Int_t itrack = 0; itrack < ntracks; itrack++){
+    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
+
+    //
+    //basic track cuts
+    //
+    ULong_t status=track->GetStatus();
+    // TPC refit + ITS refit +
+    if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
+        !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
+    Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
+    Float_t  ratioCrossedRowsOverFindableClustersTPC = 1.0;
+    if (track->GetTPCNclsF()>0) {
+      ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
+    }
+    if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
+
+    tracksAtT0++;
+  }
+
+  Bool_t t0A = kFALSE;
+  Bool_t t0C = kFALSE;
+  Bool_t t0And = kFALSE;
+  Double_t startTimeT0 = event->GetT0TOF(0);     // AND
+  if (startTimeT0 < 90000) {
+    t0And = kTRUE;
+    ((TH1F*)fListQAt0->FindObject("hStartTimeAC_T0"))->Fill(startTimeT0);
+    }
+  startTimeT0 = event->GetT0TOF(1);             // T0A 
+  if (startTimeT0 < 90000) {
+    t0A = kTRUE;
+    ((TH1F*)fListQAt0->FindObject("hStartTimeA_T0"))->Fill(startTimeT0);
+    
+  }
+  startTimeT0 = event->GetT0TOF(2);             // T0C 
+  if (startTimeT0 < 90000) {
+    t0C = kTRUE;
+    ((TH1F*)fListQAt0->FindObject("hStartTimeC_T0"))->Fill(startTimeT0);
+  }
+  
+  ((TH1F* )fListQAt0->FindObject("hnTracksAt_T0"))->Fill(tracksAtT0);
+  if (t0A) ((TH1F*)fListQAt0->FindObject("hT0AEff"))->Fill(tracksAtT0);
+  if (t0C) ((TH1F*)fListQAt0->FindObject("hT0CEff"))->Fill(tracksAtT0);
+  if (t0And) ((TH1F*)fListQAt0->FindObject("hT0AndEff"))->Fill(tracksAtT0);
+  if (t0A || t0C) ((TH1F*)fListQAt0->FindObject("hT0OrEff"))->Fill(tracksAtT0);
+}
+
 
 //______________________________________________________________________________
 void AliAnalysisTaskPIDqa::FillEMCALqa()
@@ -461,9 +700,6 @@ void AliAnalysisTaskPIDqa::FillEMCALqa()
     //
     ULong_t status=track->GetStatus();
     // not that nice. status bits not in virtual interface
-    // TPC refit + ITS refit +
-    // TOF out + TOFpid +
-    // kTIME
     if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
 
     Double_t pt=track->Pt();
@@ -474,8 +710,22 @@ void AliAnalysisTaskPIDqa::FillEMCALqa()
     Double_t nSigma=fPIDResponse->NumberOfSigmasEMCAL(track, (AliPID::EParticleType)0);
     h->Fill(pt,nSigma);
     
-    //EMCAL signal (E/p vs. pT)
-    h=(TH2*)fListQAemcal->At(1);
+  }
+
+   //EMCAL signal (E/p vs. pT) for electrons from V0
+  for(Int_t itrack = 0; itrack < fV0electrons->GetEntries(); itrack++){
+    AliVTrack *track=(AliVTrack*)fV0electrons->At(itrack);
+
+    //
+    //basic track cuts
+    //
+    ULong_t status=track->GetStatus();
+    // not that nice. status bits not in virtual interface
+    if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
+
+    Double_t pt=track->Pt();
+
+    TH2 *h=(TH2*)fListQAemcal->At(1);
     if (h) {
 
       Int_t nMatchClus = track->GetEMCALcluster();
@@ -501,6 +751,90 @@ void AliAnalysisTaskPIDqa::FillEMCALqa()
       }
     }
   }
+
+   //EMCAL signal (E/p vs. pT) for pions from V0
+  for(Int_t itrack = 0; itrack < fV0pions->GetEntries(); itrack++){
+    AliVTrack *track=(AliVTrack*)fV0pions->At(itrack);
+
+    //
+    //basic track cuts
+    //
+    ULong_t status=track->GetStatus();
+    // not that nice. status bits not in virtual interface
+    if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
+
+    Double_t pt=track->Pt();
+
+    TH2 *h=(TH2*)fListQAemcal->At(2);
+    if (h) {
+
+      Int_t nMatchClus = track->GetEMCALcluster();
+      Double_t mom     = track->P();
+      Double_t eop     = -1.;
+
+      if(nMatchClus > -1){
+    
+        AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
+
+        if(matchedClus){
+
+          // matched cluster is EMCAL
+          if(matchedClus->IsEMCAL()){
+
+            Double_t fClsE       = matchedClus->E();
+            eop                  = fClsE/mom;
+
+            h->Fill(pt,eop);
+
+          }
+        }
+      }
+    }
+  }
+
+   //EMCAL signal (E/p vs. pT) for protons from V0
+  for(Int_t itrack = 0; itrack < fV0protons->GetEntries(); itrack++){
+    AliVTrack *track=(AliVTrack*)fV0protons->At(itrack);
+
+    //
+    //basic track cuts
+    //
+    ULong_t status=track->GetStatus();
+    // not that nice. status bits not in virtual interface
+    if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
+
+    Double_t pt=track->Pt();
+
+    TH2 *hP=(TH2*)fListQAemcal->At(3);
+    TH2 *hAP=(TH2*)fListQAemcal->At(4);
+    if (hP && hAP) {
+
+      Int_t nMatchClus = track->GetEMCALcluster();
+      Double_t mom     = track->P();
+      Int_t charge     = track->Charge();            
+      Double_t eop     = -1.;
+
+      if(nMatchClus > -1){
+    
+        AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
+
+        if(matchedClus){
+
+          // matched cluster is EMCAL
+          if(matchedClus->IsEMCAL()){
+
+            Double_t fClsE       = matchedClus->E();
+            eop                  = fClsE/mom;
+
+            if(charge > 0)      hP->Fill(pt,eop);
+            else if(charge < 0) hAP->Fill(pt,eop);
+
+          }
+        }
+      }
+    }
+  }
+
 }
 
 
@@ -520,7 +854,7 @@ void AliAnalysisTaskPIDqa::FillHMPIDqa()
     //
     //basic track cuts
     //
-    ULong_t status=track->GetStatus();
+    const ULong_t status=track->GetStatus();
     // not that nice. status bits not in virtual interface
     // TPC refit + ITS refit +
     // TOF out + TOFpid +
@@ -528,7 +862,7 @@ void AliAnalysisTaskPIDqa::FillHMPIDqa()
     if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
         !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
 
-    Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
+    const Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
     Float_t  ratioCrossedRowsOverFindableClustersTPC = 1.0;
     if (track->GetTPCNclsF()>0) {
       ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
@@ -536,12 +870,22 @@ void AliAnalysisTaskPIDqa::FillHMPIDqa()
 
     if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
     
-    Double_t mom = track->P();
-    Double_t ckovAngle = track->GetHMPIDsignal();
+    const Double_t mom = track->P();
+    const Double_t ckovAngle = track->GetHMPIDsignal();
+
+    Int_t nhists=0;
+    for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
+      if (ispecie==AliPID::kElectron || ispecie==AliPID::kMuon) continue;
+      TH2 *h=(TH2*)fListQAhmpid->At(nhists);
+      if (!h) {++nhists; continue;}
+      const Double_t nSigma=fPIDResponse->NumberOfSigmasHMPID(track, (AliPID::EParticleType)ispecie);
+      h->Fill(mom,nSigma);
+      ++nhists;
+    }
     
-    TH1F *hThetavsMom = (TH1F*)fListQAhmpid->At(0);;
+    TH1F *hThetavsMom = (TH1F*)fListQAhmpid->At(AliPID::kSPECIESC);
     
-    hThetavsMom->Fill(mom,ckovAngle);    
+    if (hThetavsMom) hThetavsMom->Fill(mom,ckovAngle);
   
   }
 }
@@ -586,9 +930,9 @@ void AliAnalysisTaskPIDqa::FillTOFHMPIDqa()
     Double_t nSigmaTOF[3]; 
     TH1F *h[3];
     
-    for (Int_t ispecie=2; ispecie<AliPID::kSPECIES; ++ispecie){
+    for (Int_t ispecie=2; ispecie<5; ++ispecie){
       //TOF nSigma
-      nSigmaTOF[ispecie]=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
+      nSigmaTOF[ispecie-2]=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
       h[ispecie-2] = (TH1F*)fListQAtofhmpid->At(ispecie-2);}
       
     if(TMath::Abs(nSigmaTOF[0])<2)                                                              h[0]->Fill(mom,ckovAngle);
@@ -642,7 +986,7 @@ void AliAnalysisTaskPIDqa::FillTPCTOFqa()
     Double_t mom=track->P();
     Double_t momTPC=track->GetTPCmomentum();
 
-    for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+    for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
       //TOF nSigma
       Double_t nSigmaTOF=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
       Double_t nSigmaTPC=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
@@ -652,11 +996,11 @@ void AliAnalysisTaskPIDqa::FillTPCTOFqa()
       if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);
 
       //TOF after TPC cut
-      h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIES);
+      h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIESC);
       if (h && TMath::Abs(nSigmaTPC)<3.) h->Fill(mom,nSigmaTOF);
 
       //EMCAL after TOF and TPC cut
-      h=(TH2*)fListQAtpctof->At(ispecie+2*AliPID::kSPECIES);
+      h=(TH2*)fListQAtpctof->At(ispecie+2*AliPID::kSPECIESC);
       if (h && TMath::Abs(nSigmaTOF)<3. && TMath::Abs(nSigmaTPC)<3. ){
 
        Int_t nMatchClus = track->GetEMCALcluster();
@@ -686,6 +1030,65 @@ void AliAnalysisTaskPIDqa::FillTPCTOFqa()
   }
 }
 
+//_____________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillQAinfo()
+{
+  //
+  // Fill the QA information
+  //
+
+
+  //TPC QA info
+  TObjArray *arrTPC=static_cast<TObjArray*>(fListQAinfo->At(0));
+  if (fPIDResponse && arrTPC){
+    AliTPCPIDResponse &tpcResp=fPIDResponse->GetTPCResponse();
+    // fill spline names
+    if (!arrTPC->UncheckedAt(0)){
+      
+      TObjArray *arrTPCsplineNames=new TObjArray(AliPID::kSPECIESC);
+      arrTPCsplineNames->SetOwner();
+      arrTPCsplineNames->SetName("TPC_spline_names");
+      arrTPC->AddAt(arrTPCsplineNames,0);
+      
+      for (Int_t iresp=0; iresp<AliPID::kSPECIESC; ++iresp){
+        const TObject *o=tpcResp.GetResponseFunction((AliPID::EParticleType)iresp);
+        if (!o) continue;
+        arrTPCsplineNames->Add(new TObjString(Form("%02d: %s",iresp, o->GetName())));
+      }
+    }
+
+    // tpc response config
+    if (!arrTPC->UncheckedAt(1)){
+      
+      TObjArray *arrTPCconfigInfo=new TObjArray;
+      arrTPCconfigInfo->SetOwner();
+      arrTPCconfigInfo->SetName("TPC_config_info");
+      arrTPC->AddAt(arrTPCconfigInfo,1);
+
+      TObjString *ostr=0x0;
+      ostr=new TObjString;
+      ostr->String().Form("Eta Corr map: %s", tpcResp.GetEtaCorrMap()?tpcResp.GetEtaCorrMap()->GetName():"none");
+      arrTPCconfigInfo->Add(ostr);
+
+      ostr=new TObjString;
+      ostr->String().Form("Sigma Par map: %s", tpcResp.GetSigmaPar1Map()?tpcResp.GetSigmaPar1Map()->GetName():"none");
+      arrTPCconfigInfo->Add(ostr);
+
+      ostr=new TObjString;
+      ostr->String().Form("MIP: %.2f", tpcResp.GetMIP());
+      arrTPCconfigInfo->Add(ostr);
+      
+      ostr=new TObjString;
+      ostr->String().Form("Res: Def %.3g (%.3g) : AllHigh %.3g (%.3g) : OROC high %.3g (%.3g)",
+                          tpcResp.GetRes0(AliTPCPIDResponse::kDefault), tpcResp.GetResN2(AliTPCPIDResponse::kDefault),
+                          tpcResp.GetRes0(AliTPCPIDResponse::kALLhigh), tpcResp.GetResN2(AliTPCPIDResponse::kALLhigh),
+                          tpcResp.GetRes0(AliTPCPIDResponse::kOROChigh), tpcResp.GetResN2(AliTPCPIDResponse::kOROChigh)
+                         );
+      arrTPCconfigInfo->Add(ostr);
+    }
+  }
+}
+
 //______________________________________________________________________________
 void AliAnalysisTaskPIDqa::SetupITSqa()
 {
@@ -696,7 +1099,7 @@ void AliAnalysisTaskPIDqa::SetupITSqa()
   TVectorD *vX=MakeLogBinning(200,.1,30);
   
   //ITS+TPC tracks
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
     TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_ITS_%s",AliPID::ParticleName(ispecie)),
                               Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
                               vX->GetNrows()-1,vX->GetMatrixArray(),
@@ -710,7 +1113,7 @@ void AliAnalysisTaskPIDqa::SetupITSqa()
   fListQAits->Add(hSig);
 
   //ITS Standalone tracks
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
     TH2F *hNsigmaPSA = new TH2F(Form("hNsigmaP_ITSSA_%s",AliPID::ParticleName(ispecie)),
                                Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
                                vX->GetNrows()-1,vX->GetMatrixArray(),
@@ -724,7 +1127,7 @@ void AliAnalysisTaskPIDqa::SetupITSqa()
   fListQAitsSA->Add(hSigSA);
   
   //ITS Pure Standalone tracks
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
     TH2F *hNsigmaPPureSA = new TH2F(Form("hNsigmaP_ITSPureSA_%s",AliPID::ParticleName(ispecie)),
                                    Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
                                    vX->GetNrows()-1,vX->GetMatrixArray(),
@@ -749,20 +1152,39 @@ void AliAnalysisTaskPIDqa::SetupTPCqa()
   
   TVectorD *vX=MakeLogBinning(200,.1,30);
   
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
     TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s",AliPID::ParticleName(ispecie)),
                               Form("TPC n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
                               vX->GetNrows()-1,vX->GetMatrixArray(),
                               200,-10,10);
     fListQAtpc->Add(hNsigmaP);
   }
+
+  // the "hybrid" scenario
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
+    TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_Hybrid",AliPID::ParticleName(ispecie)),
+                              Form("TPC n#sigma %s vs. p (Hybrid gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
+                              vX->GetNrows()-1,vX->GetMatrixArray(),
+                              200,-10,10);
+    fListQAtpc->Add(hNsigmaP);
+  }
+   
+  // the "OROC high" scenario
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
+    TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_OROChigh",AliPID::ParticleName(ispecie)),
+                              Form("TPC n#sigma %s vs. p (OROChigh gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
+                              vX->GetNrows()-1,vX->GetMatrixArray(),
+                              200,-10,10);
+    fListQAtpc->Add(hNsigmaP);
+  }
+  
   
   
   TH2F *hSig = new TH2F("hSigP_TPC",
                         "TPC signal vs. p;p [GeV]; TPC signal [arb. units]",
                         vX->GetNrows()-1,vX->GetMatrixArray(),
-                        300,0,300);
-  fListQAtpc->Add(hSig);
+                        500,0,1000);
+  fListQAtpc->Add(hSig); //3*AliPID::kSPECIESC
 
   delete vX;  
 }
@@ -795,7 +1217,7 @@ void AliAnalysisTaskPIDqa::SetupTOFqa()
   
   TVectorD *vX=MakeLogBinning(200,.1,30);
 
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
     TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_%s",AliPID::ParticleName(ispecie)),
                               Form("TOF n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
                               vX->GetNrows()-1,vX->GetMatrixArray(),
@@ -803,7 +1225,6 @@ void AliAnalysisTaskPIDqa::SetupTOFqa()
     fListQAtof->Add(hNsigmaP);
   }
 
-  // for Kaons PID we differentiate on Time Zero
   TH1F *hnSigT0Fill = new TH1F("hNsigma_TOF_Pion_T0-Fill","TOF n#sigma (Pion) T0-FILL [0.75-1.25. GeV/c]",200,-10,10);
   fListQAtof->Add(hnSigT0Fill);
   TH1F *hnSigT0T0 = new TH1F("hNsigma_TOF_Pion_T0-T0","TOF n#sigma (Pion) T0-T0 [0.75-1.25 GeV/c]",200,-10,10);
@@ -812,7 +1233,9 @@ void AliAnalysisTaskPIDqa::SetupTOFqa()
   fListQAtof->Add(hnSigT0TOF);
   TH1F *hnSigT0Best = new TH1F("hNsigma_TOF_Pion_T0-Best","TOF n#sigma (Pion) T0-Best [0.75-1.25 GeV/c]",200,-10,10);
   fListQAtof->Add(hnSigT0Best);
-
+  TH1F *hnDeltaPi = new TH1F("hDelta_TOF_Pion","DeltaT (Pion) [0.75-1.25 GeV/c]",50,-500,500);
+  fListQAtof->Add(hnDeltaPi);
+  
   TH2F *hSig = new TH2F("hSigP_TOF",
                         "TOF signal vs. p;p [GeV]; TOF signal [ns]",
                         vX->GetNrows()-1,vX->GetMatrixArray(),
@@ -827,9 +1250,9 @@ void AliAnalysisTaskPIDqa::SetupTOFqa()
   TH1F *hStartTimeResTOF = new TH1F("hStartTimeRes_TOF","StartTime resolution [ps]",100,0,500);
   fListQAtof->Add(hStartTimeResTOF);
 
-  TH1F *hnTracksAtTOF = new TH1F("hnTracksAt_TOF","Matched tracks at TOF",20,0,20);
+  TH1F *hnTracksAtTOF = new TH1F("hnTracksAt_TOF","Matched tracks at TOF",100,0,100);
   fListQAtof->Add(hnTracksAtTOF);
-  TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",20,0,20);
+  TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",100,0,100);
   fListQAtof->Add(hT0MakerEff);
 
   // this in principle should stay on a T0 PID QA, but are just the data prepared for TOF use
@@ -841,6 +1264,36 @@ void AliAnalysisTaskPIDqa::SetupTOFqa()
   fListQAtof->Add(hStartTimeACT0);
 }
 
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupT0qa()
+{
+  //
+  // Create the T0 qa objects
+  //
+  
+  // these are similar to plots inside TOFqa, but these are for all events
+  TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);
+  fListQAt0->Add(hStartTimeAT0);
+  TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);
+  fListQAt0->Add(hStartTimeCT0);
+  TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;
+  fListQAt0->Add(hStartTimeACT0);
+
+  TH1F *hnTracksAtT0 = new TH1F("hnTracksAt_T0","Tracks for events selected for T0",100,0,100);
+  fListQAt0->Add(hnTracksAtT0);
+  TH1F *hT0AEff = new TH1F("hT0AEff","Events with T0A vs nTracks",100,0,100);
+  fListQAt0->Add(hT0AEff);
+  TH1F *hT0CEff = new TH1F("hT0CEff","Events with T0C vs nTracks",100,0,100);
+  fListQAt0->Add(hT0CEff);
+  TH1F *hT0AndEff = new TH1F("hT0AndEff","Events with T0AC (AND) vs nTracks",100,0,100);
+  fListQAt0->Add(hT0AndEff);
+  TH1F *hT0OrEff = new TH1F("hT0OrEff","Events with T0AC (OR) vs nTracks",100,0,100);
+  fListQAt0->Add(hT0OrEff);
+
+
+}
+
 //______________________________________________________________________________
 void AliAnalysisTaskPIDqa::SetupEMCALqa()
 {
@@ -856,11 +1309,30 @@ void AliAnalysisTaskPIDqa::SetupEMCALqa()
                             200,-10,10);
   fListQAemcal->Add(hNsigmaPt);  
   
-  TH2F *hSigPt = new TH2F("hSigPt_EMCAL",
-                        "EMCAL signal (E/p) vs. p_{T};p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
+
+  TH2F *hSigPtEle = new TH2F("hSigPt_EMCAL_Ele",
+                        "EMCAL signal (E/p) vs. p_{T} for electrons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
                         vX->GetNrows()-1,vX->GetMatrixArray(),
                         200,0,2);
-  fListQAemcal->Add(hSigPt);
+  fListQAemcal->Add(hSigPtEle);
+
+  TH2F *hSigPtPions = new TH2F("hSigPt_EMCAL_Pions",
+                        "EMCAL signal (E/p) vs. p_{T} for pions;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
+                        vX->GetNrows()-1,vX->GetMatrixArray(),
+                        200,0,2);
+  fListQAemcal->Add(hSigPtPions);
+
+  TH2F *hSigPtProtons = new TH2F("hSigPt_EMCAL_Protons",
+                        "EMCAL signal (E/p) vs. p_{T} for protons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
+                        vX->GetNrows()-1,vX->GetMatrixArray(),
+                        200,0,2);
+  fListQAemcal->Add(hSigPtProtons);
+
+  TH2F *hSigPtAntiProtons = new TH2F("hSigPt_EMCAL_Antiprotons",
+                        "EMCAL signal (E/p) vs. p_{T} for antiprotons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
+                        vX->GetNrows()-1,vX->GetMatrixArray(),
+                        200,0,2);
+  fListQAemcal->Add(hSigPtAntiProtons);
 
   delete vX;  
 }
@@ -871,10 +1343,28 @@ void AliAnalysisTaskPIDqa::SetupHMPIDqa()
   //
   // Create the HMPID qa objects
   //
+
+  TVectorD *vX=MakeLogBinning(200,.1,30);
+
+  // nSigmas
+  Int_t nhists=0;
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+    if (ispecie==AliPID::kElectron || ispecie==AliPID::kMuon) continue;
+    TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_HMPID_%s",AliPID::ParticleName(ispecie)),
+                              Form("HMPID n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
+                              vX->GetNrows()-1,vX->GetMatrixArray(),
+                              200,-10,10);
+    fListQAhmpid->AddAt(hNsigmaP, nhists);
+    ++nhists;
+  }
   
-  TH2F *hCkovAnglevsMom   = new TH2F("hCkovAnglevsMom",  "Cherenkov angle vs momnetum",500,0,5.,500,0,1);
-  fListQAhmpid->Add(hCkovAnglevsMom);
+  // cherenkov angle
+  TH2F *hCkovAnglevsMom   = new TH2F("hCkovAnglevsMom",  "Cherenkov angle vs momentum",
+                                     vX->GetNrows()-1,vX->GetMatrixArray(),
+                                     500,0,1);
+  fListQAhmpid->AddAt(hCkovAnglevsMom,nhists);
   
+  delete vX;
 }
 
 //______________________________________________________________________________
@@ -884,13 +1374,13 @@ void AliAnalysisTaskPIDqa::SetupTOFHMPIDqa()
   // Create the HMPID qa objects
   //
   
-  TH2F *hCkovAnglevsMomPion   = new TH2F("hCkovAnglevsMom_pion",  "Cherenkov angle vs momnetum for pions",500,0,5.,500,0,1);
+  TH2F *hCkovAnglevsMomPion   = new TH2F("hCkovAnglevsMom_pion",  "Cherenkov angle vs momentum for pions",500,0,5.,500,0,1);
   fListQAtofhmpid->Add(hCkovAnglevsMomPion);
   
-  TH2F *hCkovAnglevsMomKaon   = new TH2F("hCkovAnglevsMom_kaon",  "Cherenkov angle vs momnetum for kaons",500,0,5.,500,0,1);
+  TH2F *hCkovAnglevsMomKaon   = new TH2F("hCkovAnglevsMom_kaon",  "Cherenkov angle vs momentum for kaons",500,0,5.,500,0,1);
   fListQAtofhmpid->Add(hCkovAnglevsMomKaon);
   
-  TH2F *hCkovAnglevsMomProton = new TH2F("hCkovAnglevsMom_proton","Cherenkov angle vs momnetum for protons",500,0,5.,500,0,1);
+  TH2F *hCkovAnglevsMomProton = new TH2F("hCkovAnglevsMom_proton","Cherenkov angle vs momentum for protons",500,0,5.,500,0,1);
   fListQAtofhmpid->Add(hCkovAnglevsMomProton);
   
   
@@ -906,7 +1396,7 @@ void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
   TVectorD *vX=MakeLogBinning(200,.1,30);
 
   //TPC signals after TOF cut
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
     TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_TOF_%s",AliPID::ParticleName(ispecie)),
                               Form("TPC n#sigma %s vs. p (after TOF 3#sigma cut);p_{TPC} [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
                               vX->GetNrows()-1,vX->GetMatrixArray(),
@@ -915,7 +1405,7 @@ void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
   }
 
   //TOF signals after TPC cut
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
     TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
                               Form("TOF n#sigma %s vs. p (after TPC n#sigma cut);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
                               vX->GetNrows()-1,vX->GetMatrixArray(),
@@ -934,6 +1424,28 @@ void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
 
   delete vX;
 }
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupV0qa()
+{
+  //
+  // Create the qa objects for V0 Kine cuts
+  //
+  
+  TH2F *hArmenteros  = new TH2F("hArmenteros",  "Armenteros plot",200,-1.,1.,200,0.,0.4);
+  fListQAV0->Add(hArmenteros);
+}
+
+//_____________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupQAinfo(){
+  //
+  // Setup the info of QA objects
+  //
+
+  TObjArray *arr=new TObjArray;
+  arr->SetName("TPC_info");
+  fListQAinfo->Add(arr);
+}
 
 //______________________________________________________________________________
 TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)