X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ANALYSIS%2FAliAnalysisTaskPIDqa.cxx;h=5e1d623f43aa1796d05ade72fc762c2e5e2490cb;hb=9120829d30a51779aa89933dd52a0700b5b0f7aa;hp=7be798d23bc7d0b9780ca5815cf0231040d34e76;hpb=f8e76c156db775503ef822b8cb21361ebef32115;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ANALYSIS/AliAnalysisTaskPIDqa.cxx b/ANALYSIS/AliAnalysisTaskPIDqa.cxx
index 7be798d23bc..5e1d623f43a 100644
--- a/ANALYSIS/AliAnalysisTaskPIDqa.cxx
+++ b/ANALYSIS/AliAnalysisTaskPIDqa.cxx
@@ -1,1016 +1,1318 @@
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- *                                                                        *
- * Author: The ALICE Off-line Project.                                    *
- * Contributors are mentioned in the code where appropriate.              *
- *                                                                        *
- * Permission to use, copy, modify and distribute this software and its   *
- * documentation strictly for non-commercial purposes is hereby granted   *
- * without fee, provided that the above copyright notice appears in all   *
- * copies and that both the copyright notice and this permission notice   *
- * appear in the supporting documentation. The authors make no claims     *
- * about the suitability of this software for any purpose. It is          *
- * provided "as is" without express or implied warranty.                  *
- **************************************************************************/
-
-/* $Id: AliAnalysisTaskPIDqa.cxx 43811 2010-09-23 14:13:31Z wiechula $ */
-#include <TList.h>
-#include <TVectorD.h>
-#include <TObjArray.h>
-#include <TH2.h>
-#include <TFile.h>
-#include <TPRegexp.h>
-#include <TChain.h>
-#include <TF1.h>
-#include <TSpline.h>
-
-#include <AliAnalysisManager.h>
-#include <AliInputEventHandler.h>
-#include <AliVEventHandler.h>
-#include <AliVEvent.h>
-#include <AliVParticle.h>
-#include <AliVTrack.h>
-#include <AliLog.h>
-#include <AliPID.h>
-#include <AliPIDResponse.h>
-#include <AliITSPIDResponse.h>
-#include <AliTPCPIDResponse.h>
-#include <AliTRDPIDResponse.h>
-#include <AliTOFPIDResponse.h>
-
-#include <AliESDEvent.h>
-
-#include "AliAnalysisTaskPIDqa.h"
-
-
-ClassImp(AliAnalysisTaskPIDqa)
-
-//______________________________________________________________________________
-AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa():
-AliAnalysisTaskSE(),
-fPIDResponse(0x0),
-fListQA(0x0),
-fListQAits(0x0),
-fListQAitsSA(0x0),
-fListQAitsPureSA(0x0),
-fListQAtpc(0x0),
-fListQAtrd(0x0),
-fListQAtof(0x0),
-fListQAemcal(0x0),
-fListQAhmpid(0x0),
-fListQAtofhmpid(0x0),
-fListQAtpctof(0x0)
-{
-  //
-  // Dummy constructor
-  //
-}
-
-//______________________________________________________________________________
-AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa(const char* name):
-AliAnalysisTaskSE(name),
-fPIDResponse(0x0),
-fListQA(0x0),
-fListQAits(0x0),
-fListQAitsSA(0x0),
-fListQAitsPureSA(0x0),
-fListQAtpc(0x0),
-fListQAtrd(0x0),
-fListQAtof(0x0),
-fListQAemcal(0x0),
-fListQAhmpid(0x0),
-fListQAtofhmpid(0x0),
-fListQAtpctof(0x0)
-{
-  //
-  // Default constructor
-  //
-  DefineInput(0,TChain::Class());
-  DefineOutput(1,TList::Class());
-}
-
-//______________________________________________________________________________
-AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()
-{
-  //
-  // Destructor
-  //
-  if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fListQA;
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
-{
-  //
-  // Create the output QA objects
-  //
-
-  AliLog::SetClassDebugLevel("AliAnalysisTaskPIDqa",10);
-
-  //input hander
-  AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
-  AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());
-  if (!inputHandler) AliFatal("Input handler needed");
-
-  //pid response object
-  fPIDResponse=inputHandler->GetPIDResponse();
-  if (!fPIDResponse) AliError("PIDResponse object was not created");
-  
-  //
-  fListQA=new TList;
-  fListQA->SetOwner();
-  
-  fListQAits=new TList;
-  fListQAits->SetOwner();
-  fListQAits->SetName("ITS");
-
-  fListQAitsSA=new TList;
-  fListQAitsSA->SetOwner();
-  fListQAitsSA->SetName("ITS_SA");
-
-  fListQAitsPureSA=new TList;
-  fListQAitsPureSA->SetOwner();
-  fListQAitsPureSA->SetName("ITS_PureSA");
-
-  fListQAtpc=new TList;
-  fListQAtpc->SetOwner();
-  fListQAtpc->SetName("TPC");
-  
-  fListQAtrd=new TList;
-  fListQAtrd->SetOwner();
-  fListQAtrd->SetName("TRD");
-  
-  fListQAtof=new TList;
-  fListQAtof->SetOwner();
-  fListQAtof->SetName("TOF");
-  
-  fListQAemcal=new TList;
-  fListQAemcal->SetOwner();
-  fListQAemcal->SetName("EMCAL");
-  
-  fListQAhmpid=new TList;
-  fListQAhmpid->SetOwner();
-  fListQAhmpid->SetName("HMPID");
-  
-  fListQAtpctof=new TList;
-  fListQAtpctof->SetOwner();
-  fListQAtpctof->SetName("TPC_TOF");
-
-  fListQAtofhmpid=new TList;
-  fListQAtofhmpid->SetOwner();
-  fListQAtofhmpid->SetName("TOF_HMPID");
-  
-  fListQA->Add(fListQAits);
-  fListQA->Add(fListQAitsSA);
-  fListQA->Add(fListQAitsPureSA);
-  fListQA->Add(fListQAtpc);
-  fListQA->Add(fListQAtrd);
-  fListQA->Add(fListQAtof);
-  fListQA->Add(fListQAemcal);
-  fListQA->Add(fListQAhmpid);
-  fListQA->Add(fListQAtpctof);
-  fListQA->Add(fListQAtofhmpid);
-
-  SetupITSqa();
-  SetupTPCqa();
-  SetupTRDqa();
-  SetupTOFqa();
-  SetupEMCALqa();
-  SetupHMPIDqa();
-  SetupTPCTOFqa();
-  SetupTOFHMPIDqa();
-  
-  PostData(1,fListQA);
-}
-
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)
-{
-  //
-  // Setup the PID response functions and fill the QA histograms
-  //
-
-  AliVEvent *event=InputEvent();
-  if (!event||!fPIDResponse) return;
-
-  
-  FillITSqa();
-  FillTPCqa();
-  FillTRDqa();
-  FillTOFqa();
-  FillEMCALqa();
-  FillHMPIDqa();
-  
-  //combined detector QA
-  FillTPCTOFqa();
-  FillTOFHMPIDqa();
-  
-  PostData(1,fListQA);
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillITSqa()
-{
-  //
-  // Fill PID qa histograms for the ITS
-  //
-
-  AliVEvent *event=InputEvent();
-  
-  Int_t ntracks=event->GetNumberOfTracks();
-  for(Int_t itrack = 0; itrack < ntracks; itrack++){
-    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-    ULong_t status=track->GetStatus();
-    // not that nice. status bits not in virtual interface
-    // ITS refit + ITS pid selection
-    if (!( ( (status & AliVTrack::kITSrefit)==AliVTrack::kITSrefit ) ||
-	   ! ( (status & AliVTrack::kITSpid  )==AliVTrack::kITSpid   ) )) continue;
-    Double_t mom=track->P();
-    
-    TList *theList = 0x0;
-    if(( (status & AliVTrack::kTPCin)==AliVTrack::kTPCin )){
-      //ITS+TPC tracks
-      theList=fListQAits;
-    }else{
-      if(!( (status & AliVTrack::kITSpureSA)==AliVTrack::kITSpureSA )){ 
-	//ITS Standalone tracks
-    	theList=fListQAitsSA;
-      }else{
-	//ITS Pure Standalone tracks
-	theList=fListQAitsPureSA;
-      }
-    }
-    
-    
-    for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++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);
-    if (h) {
-      Double_t sig=track->GetITSsignal();
-      h->Fill(mom,sig);
-    }
-  }
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTPCqa()
-{
-  //
-  // Fill PID qa histograms for the TPC
-  //
-  
-  AliVEvent *event=InputEvent();
-  
-  Int_t ntracks=event->GetNumberOfTracks();
-  for(Int_t itrack = 0; itrack < ntracks; itrack++){
-    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-    
-    //
-    //basic track cuts
-    //
-    ULong_t status=track->GetStatus();
-    // not that nice. status bits not in virtual interface
-    // TPC refit + ITS refit + TPC pid
-    if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
-        !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
-
-    // The TPC pid cut removes the light nuclei (>5 sigma from proton line)
-    //||        !( (status & AliVTrack::kTPCpid  ) == AliVTrack::kTPCpid  )
-    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;
-    
-    Double_t mom=track->GetTPCmomentum();
-    
-    for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
-      TH2 *h=(TH2*)fListQAtpc->At(ispecie);
-      if (!h) continue;
-      Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
-      h->Fill(mom,nSigma);
-    }
-    
-    TH2 *h=(TH2*)fListQAtpc->At(AliPID::kSPECIES);
-    if (h) {
-      Double_t sig=track->GetTPCsignal();
-      h->Fill(mom,sig);
-    }
-  }
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTRDqa()
-{
-  //
-  // Fill PID qa histograms for the TRD
-  //
-  AliVEvent *event=InputEvent();
-  Int_t ntracks = event->GetNumberOfTracks();
-  for(Int_t itrack = 0; itrack <  ntracks; itrack++){
-    AliVTrack *track = (AliVTrack *)event->GetTrack(itrack);
-
-    //
-    //basic track cuts
-    //
-    ULong_t status=track->GetStatus();
-    // not that nice. status bits not in virtual interface
-    // TPC refit + ITS refit + TPC pid + TRD out
-    if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
-        !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
-//         !( (status & AliVTrack::kTPCpid  ) == AliVTrack::kTPCpid  ) || //removes light nuclei. So it is out for the moment
-        !( (status & AliVTrack::kTRDout  ) == AliVTrack::kTRDout  )) 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;
-
-    Double_t likelihoods[AliPID::kSPECIES];
-    if(fPIDResponse->ComputeTRDProbability(track, AliPID::kSPECIES, likelihoods) != AliPIDResponse::kDetPidOk) continue;
-    Int_t ntracklets = 0;
-    Double_t momentum = -1.;
-    for(Int_t itl = 0; itl < 6; itl++)
-      if(track->GetTRDmomentum(itl) > 0.){
-        ntracklets++;
-        if(momentum < 0) momentum = track->GetTRDmomentum(itl);
-    } 
-    for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
-      TH2F *hLike = (TH2F *)fListQAtrd->At(ntracklets*AliPID::kSPECIES+ispecie);
-      if (hLike) hLike->Fill(momentum,likelihoods[ispecie]);
-    }
-  }
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTOFqa()
-{
-  //
-  // Fill TOF information
-  //
-  AliVEvent *event=InputEvent();
-
-  Int_t ntracks=event->GetNumberOfTracks();
-  Int_t tracksAtTof = 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 +
-    // TOF out + TOFpid +
-    // kTIME
-    // (we don't use kTOFmismatch because it depends on TPC....)
-    if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
-        !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
-        !((status & AliVTrack::kTOFout  ) == AliVTrack::kTOFout  ) ||
-        !((status & AliVTrack::kTOFpid  ) == AliVTrack::kTOFpid  ) ||
-        !((status & AliVTrack::kTIME    ) == AliVTrack::kTIME    ) ) 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;
-
-    tracksAtTof++;
-
-    Double_t mom=track->P();
-
-    for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
-      TH2 *h=(TH2*)fListQAtof->At(ispecie);
-      if (!h) continue;
-      Double_t nSigma=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
-      h->Fill(mom,nSigma);
-    }
-
-    TH2 *h=(TH2*)fListQAtof->FindObject("hSigP_TOF");
-    if (h) {
-      Double_t sig=track->GetTOFsignal()/1000.;
-      h->Fill(mom,sig);
-    }
-
-    Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(mom);
-    ((TH1F*)fListQAtof->FindObject("hStartTimeMask_TOF"))->Fill((Double_t)(mask+0.5));
-
-    if (mom >= 0.75 && mom <= 1.25 ) {
-      Double_t nsigma= fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)AliPID::kPion);
-      if (mask == 0) {
-	((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Fill"))->Fill(nsigma);
-      } else if (mask == 1) {
-	((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-TOF"))->Fill(nsigma);
-      } else if ( (mask == 2) || (mask == 4) || (mask == 6) ) {
-	((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-T0"))->Fill(nsigma);
-      } else {
-	((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Best"))->Fill(nsigma);
-      }
-    }
-
-    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);
-      }
-    }
-  }
-  if (tracksAtTof > 0) {
-    ((TH1F* )fListQAtof->FindObject("hnTracksAt_TOF"))->Fill(tracksAtTof);
-    Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(5.);
-    if (mask & 0x1) ((TH1F*)fListQAtof->FindObject("hT0MakerEff"))->Fill(tracksAtTof);
-  }
-}
-
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillEMCALqa()
-{
-  //
-  // Fill PID qa histograms for the EMCAL
-  //
-
-  AliVEvent *event=InputEvent();
-  
-  Int_t ntracks=event->GetNumberOfTracks();
-  for(Int_t itrack = 0; itrack < ntracks; itrack++){
-    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-    
-    //
-    //basic track cuts
-    //
-    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();
-   
-    //EMCAL nSigma (only for electrons at the moment)
-    TH2 *h=(TH2*)fListQAemcal->At(0);
-    if (!h) continue;
-    Double_t nSigma=fPIDResponse->NumberOfSigmasEMCAL(track, (AliPID::EParticleType)0);
-    h->Fill(pt,nSigma);
-    
-    //EMCAL signal (E/p vs. pT)
-    h=(TH2*)fListQAemcal->At(1);
-    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);
-
-          }
-        }
-      }
-    }
-  }
-}
-
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillHMPIDqa()
-{
-  //
-  // Fill PID qa histograms for the HMPID
-  //
-  
-  AliVEvent *event=InputEvent();
-  
-  Int_t ntracks=event->GetNumberOfTracks();
-  for(Int_t itrack = 0; itrack < ntracks; itrack++){
-    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-    
-    //
-    //basic track cuts
-    //
-    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::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;
-    
-    Double_t mom = track->P();
-    Double_t ckovAngle = track->GetHMPIDsignal();
-    
-    TH1F *hThetavsMom = (TH1F*)fListQAhmpid->At(0);;
-    
-    hThetavsMom->Fill(mom,ckovAngle);    
-  
-  }
-}
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTOFHMPIDqa()
-{
-  //
-  // Fill PID qa histograms for the HMPID
-  //
-  
-  AliVEvent *event=InputEvent();
-  
-  Int_t ntracks=event->GetNumberOfTracks();
-  for(Int_t itrack = 0; itrack < ntracks; itrack++){
-    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-    
-    //
-    //basic track cuts
-    //
-    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::kTPCrefit) == AliVTrack::kTPCrefit) ||
-        !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
-        !((status & AliVTrack::kTOFout  ) == AliVTrack::kTOFout  ) ||
-        !((status & AliVTrack::kTOFpid  ) == AliVTrack::kTOFpid  ) ||
-        !((status & AliVTrack::kTIME    ) == AliVTrack::kTIME    ) ) 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;
-    
-    Double_t mom = track->P();
-    Double_t ckovAngle = track->GetHMPIDsignal();
-    
-    Double_t nSigmaTOF[3]; 
-    TH1F *h[3];
-    
-    for (Int_t ispecie=2; ispecie<AliPID::kSPECIES; ++ispecie){
-      //TOF nSigma
-      nSigmaTOF[ispecie]=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);
-    
-    if(TMath::Abs(nSigmaTOF[1])<2 && TMath::Abs(nSigmaTOF[0])>3)                                h[1]->Fill(mom,ckovAngle);
-
-    if(TMath::Abs(nSigmaTOF[2])<2 && TMath::Abs(nSigmaTOF[1])>3 && TMath::Abs(nSigmaTOF[0])>3)  h[2]->Fill(mom,ckovAngle);
-      
-  }
-  
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::FillTPCTOFqa()
-{
-  //
-  // Fill PID qa histograms for the TOF
-  //   Here also the TPC histograms after TOF selection are filled
-  //
-
-  AliVEvent *event=InputEvent();
-
-  Int_t ntracks=event->GetNumberOfTracks();
-  for(Int_t itrack = 0; itrack < ntracks; itrack++){
-    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
-
-    //
-    //basic track cuts
-    //
-    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::kTPCrefit) == AliVTrack::kTPCrefit) ||
-        !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
-//         !( (status & AliVTrack::kTPCpid  ) == AliVTrack::kTPCpid ) || //removes light nuclei, so it is out for the moment
-        !((status & AliVTrack::kTOFout  ) == AliVTrack::kTOFout  ) ||
-        !((status & AliVTrack::kTOFpid  ) == AliVTrack::kTOFpid  ) ||
-        !((status & AliVTrack::kTIME    ) == AliVTrack::kTIME    ) ) 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;
-
-
-    Double_t mom=track->P();
-    Double_t momTPC=track->GetTPCmomentum();
-
-    for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
-      //TOF nSigma
-      Double_t nSigmaTOF=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
-      Double_t nSigmaTPC=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
-
-      //TPC after TOF cut
-      TH2 *h=(TH2*)fListQAtpctof->At(ispecie);
-      if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);
-
-      //TOF after TPC cut
-      h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIES);
-      if (h && TMath::Abs(nSigmaTPC)<3.) h->Fill(mom,nSigmaTOF);
-
-      //EMCAL after TOF and TPC cut
-      h=(TH2*)fListQAtpctof->At(ispecie+2*AliPID::kSPECIES);
-      if (h && TMath::Abs(nSigmaTOF)<3. && TMath::Abs(nSigmaTPC)<3. ){
-
-	Int_t nMatchClus = track->GetEMCALcluster();
-	Double_t pt      = track->Pt();
-	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);
- 
-	      
-	    }
-	  }
-	}
-      }
-    }
-  }
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupITSqa()
-{
-  //
-  // Create the ITS qa objects
-  //
-  
-  TVectorD *vX=MakeLogBinning(200,.1,30);
-  
-  //ITS+TPC tracks
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++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(),
-                              200,-10,10);
-    fListQAits->Add(hNsigmaP);
-  }
-  TH2F *hSig = new TH2F("hSigP_ITS",
-                        "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
-                        vX->GetNrows()-1,vX->GetMatrixArray(),
-                        300,0,300);
-  fListQAits->Add(hSig);
-
-  //ITS Standalone tracks
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++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(),
-				200,-10,10);
-    fListQAitsSA->Add(hNsigmaPSA);
-  }
-  TH2F *hSigSA = new TH2F("hSigP_ITSSA",
-			  "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
-			  vX->GetNrows()-1,vX->GetMatrixArray(),
-			  300,0,300);
-  fListQAitsSA->Add(hSigSA);
-  
-  //ITS Pure Standalone tracks
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++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(),
-				    200,-10,10);
-    fListQAitsPureSA->Add(hNsigmaPPureSA);
-  }
-  TH2F *hSigPureSA = new TH2F("hSigP_ITSPureSA",
-			      "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
-			      vX->GetNrows()-1,vX->GetMatrixArray(),
-			      300,0,300);
-  fListQAitsPureSA->Add(hSigPureSA);
-  
-  delete vX;  
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupTPCqa()
-{
-  //
-  // Create the TPC qa objects
-  //
-  
-  TVectorD *vX=MakeLogBinning(200,.1,30);
-  
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++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);
-  }
-  
-  
-  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);
-
-  delete vX;  
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupTRDqa()
-{
-  //
-  // Create the TRD qa objects
-  //
-  TVectorD *vX=MakeLogBinning(200,.1,30);
-  for(Int_t itl = 0; itl < 6; ++itl){
-    for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
-      TH2F *hLikeP = new TH2F(Form("hLikeP_TRD_%dtls_%s", itl, AliPID::ParticleName(ispecie)),
-                              Form("TRD Likelihood to be %s %s for tracks having %d %s; p (GeV/c); TRD %s Likelihood", ispecie == 0 ? "an" : "a", AliPID::ParticleName(ispecie), itl+1, itl == 0 ? "tracklet" : "tracklets", AliPID::ParticleName(ispecie)),
-                              vX->GetNrows()-1, vX->GetMatrixArray(),
-                              100, 0., 1.);
-      fListQAtrd->Add(hLikeP);
-    }
-  }
-  delete vX;
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupTOFqa()
-{
-  //
-  // Create the TOF qa objects
-  //
-  
-  TVectorD *vX=MakeLogBinning(200,.1,30);
-
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++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(),
-                              200,-10,10);
-    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);
-  fListQAtof->Add(hnSigT0T0);
-  TH1F *hnSigT0TOF = new TH1F("hNsigma_TOF_Pion_T0-TOF","TOF n#sigma (Pion) T0-TOF [0.75-1.25 GeV/c]",200,-10,10);
-  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);
-
-  TH2F *hSig = new TH2F("hSigP_TOF",
-                        "TOF signal vs. p;p [GeV]; TOF signal [ns]",
-                        vX->GetNrows()-1,vX->GetMatrixArray(),
-                        300,0,30);
-
-  delete vX;
-  
-  fListQAtof->Add(hSig);
-
-  TH1F *hStartTimeMaskTOF = new TH1F("hStartTimeMask_TOF","StartTime mask",8,0,8);
-  fListQAtof->Add(hStartTimeMaskTOF);
-  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);
-  fListQAtof->Add(hnTracksAtTOF);
-  TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",20,0,20);
-  fListQAtof->Add(hT0MakerEff);
-
-  // this in principle should stay on a T0 PID QA, but are just the data prepared for TOF use
-  TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);
-  fListQAtof->Add(hStartTimeAT0);
-  TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);
-  fListQAtof->Add(hStartTimeCT0);
-  TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;
-  fListQAtof->Add(hStartTimeACT0);
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupEMCALqa()
-{
-  //
-  // Create the EMCAL qa objects
-  //
-
-  TVectorD *vX=MakeLogBinning(200,.1,30);
-  
-  TH2F *hNsigmaPt = new TH2F(Form("hNsigmaPt_EMCAL_%s",AliPID::ParticleName(0)),
-			     Form("EMCAL n#sigma %s vs. p_{T};p_{T} [GeV]; n#sigma",AliPID::ParticleName(0)),
-			     vX->GetNrows()-1,vX->GetMatrixArray(),
-			     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]",
-                        vX->GetNrows()-1,vX->GetMatrixArray(),
-                        200,0,2);
-  fListQAemcal->Add(hSigPt);
-
-  delete vX;  
-}
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupHMPIDqa()
-{
-  //
-  // Create the HMPID qa objects
-  //
-  
-  TH2F *hCkovAnglevsMom   = new TH2F("hCkovAnglevsMom",  "Cherenkov angle vs momnetum",500,0,5.,500,0,1);
-  fListQAhmpid->Add(hCkovAnglevsMom);
-  
-}
-
-//______________________________________________________________________________
-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);
-  fListQAtofhmpid->Add(hCkovAnglevsMomPion);
-  
-  TH2F *hCkovAnglevsMomKaon   = new TH2F("hCkovAnglevsMom_kaon",  "Cherenkov angle vs momnetum 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);
-  fListQAtofhmpid->Add(hCkovAnglevsMomProton);
-  
-  
-}  
-
-//______________________________________________________________________________
-void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
-{
-  //
-  // Create the qa objects for TPC + TOF combination
-  //
-  
-  TVectorD *vX=MakeLogBinning(200,.1,30);
-
-  //TPC signals after TOF cut
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++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(),
-                              200,-10,10);
-    fListQAtpctof->Add(hNsigmaP);
-  }
-
-  //TOF signals after TPC cut
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++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(),
-                              200,-10,10);
-    fListQAtpctof->Add(hNsigmaP);
-  }
-
-  //EMCAL signal after TOF and TPC cut
-  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
-    TH2F *heopPt = new TH2F(Form("heopPt_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
-			    Form("EMCAL signal (E/p) %s vs. p_{T};p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",AliPID::ParticleName(ispecie)),
-			    vX->GetNrows()-1,vX->GetMatrixArray(),
-			    200,0,2);
-    fListQAtpctof->Add(heopPt);
-  }
-
-  delete vX;
-}
-
-//______________________________________________________________________________
-TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
-{
-  //
-  // Make logarithmic binning
-  // the user has to delete the array afterwards!!!
-  //
-  
-  //check limits
-  if (xmin<1e-20 || xmax<1e-20){
-    AliError("For Log binning xmin and xmax must be > 1e-20. Using linear binning instead!");
-    return MakeLinBinning(nbinsX, xmin, xmax);
-  }
-  if (xmax<xmin){
-    Double_t tmp=xmin;
-    xmin=xmax;
-    xmax=tmp;
-  }
-  TVectorD *binLim=new TVectorD(nbinsX+1);
-  Double_t first=xmin;
-  Double_t last=xmax;
-  Double_t expMax=TMath::Log(last/first);
-  for (Int_t i=0; i<nbinsX+1; ++i){
-    (*binLim)[i]=first*TMath::Exp(expMax/nbinsX*(Double_t)i);
-  }
-  return binLim;
-}
-
-//______________________________________________________________________________
-TVectorD* AliAnalysisTaskPIDqa::MakeLinBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
-{
-  //
-  // Make linear binning
-  // the user has to delete the array afterwards!!!
-  //
-  if (xmax<xmin){
-    Double_t tmp=xmin;
-    xmin=xmax;
-    xmax=tmp;
-  }
-  TVectorD *binLim=new TVectorD(nbinsX+1);
-  Double_t first=xmin;
-  Double_t last=xmax;
-  Double_t binWidth=(last-first)/nbinsX;
-  for (Int_t i=0; i<nbinsX+1; ++i){
-    (*binLim)[i]=first+binWidth*(Double_t)i;
-  }
-  return binLim;
-}
-
-//_____________________________________________________________________________
-TVectorD* AliAnalysisTaskPIDqa::MakeArbitraryBinning(const char* bins)
-{
-  //
-  // Make arbitrary binning, bins separated by a ','
-  //
-  TString limits(bins);
-  if (limits.IsNull()){
-    AliError("Bin Limit string is empty, cannot add the variable");
-    return 0x0;
-  }
-  
-  TObjArray *arr=limits.Tokenize(",");
-  Int_t nLimits=arr->GetEntries();
-  if (nLimits<2){
-    AliError("Need at leas 2 bin limits, cannot add the variable");
-    delete arr;
-    return 0x0;
-  }
-  
-  TVectorD *binLimits=new TVectorD(nLimits);
-  for (Int_t iLim=0; iLim<nLimits; ++iLim){
-    (*binLimits)[iLim]=(static_cast<TObjString*>(arr->At(iLim)))->GetString().Atof();
-  }
-  
-  delete arr;
-  return binLimits;
-}
-
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+/* $Id: AliAnalysisTaskPIDqa.cxx 43811 2010-09-23 14:13:31Z wiechula $ */
+#include <TList.h>
+#include <TVectorD.h>
+#include <TObjArray.h>
+#include <TH2.h>
+#include <TFile.h>
+#include <TPRegexp.h>
+#include <TChain.h>
+#include <TF1.h>
+#include <TSpline.h>
+
+#include <AliAnalysisManager.h>
+#include <AliInputEventHandler.h>
+#include <AliVEventHandler.h>
+#include <AliVEvent.h>
+#include <AliVParticle.h>
+#include <AliVTrack.h>
+#include <AliLog.h>
+#include <AliPID.h>
+#include <AliPIDResponse.h>
+#include <AliITSPIDResponse.h>
+#include <AliTPCPIDResponse.h>
+#include <AliTRDPIDResponse.h>
+#include <AliTOFPIDResponse.h>
+
+#include <AliESDEvent.h>
+#include <AliAODEvent.h>
+#include <AliESDv0.h>
+#include <AliAODv0.h>
+#include <AliESDv0KineCuts.h>
+
+#include "AliAnalysisTaskPIDqa.h"
+
+
+ClassImp(AliAnalysisTaskPIDqa)
+
+//______________________________________________________________________________
+AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa():
+AliAnalysisTaskSE(),
+fPIDResponse(0x0),
+fV0cuts(0x0),
+fV0electrons(0x0),
+fV0pions(0x0),
+fV0kaons(0x0),
+fV0protons(0x0),
+fListQA(0x0),
+fListQAits(0x0),
+fListQAitsSA(0x0),
+fListQAitsPureSA(0x0),
+fListQAtpc(0x0),
+fListQAtrd(0x0),
+fListQAtof(0x0),
+fListQAemcal(0x0),
+fListQAhmpid(0x0),
+fListQAtofhmpid(0x0),
+fListQAtpctof(0x0),
+fListQAV0(0x0)
+{
+  //
+  // Dummy constructor
+  //
+}
+
+//______________________________________________________________________________
+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),
+fListQAitsPureSA(0x0),
+fListQAtpc(0x0),
+fListQAtrd(0x0),
+fListQAtof(0x0),
+fListQAemcal(0x0),
+fListQAhmpid(0x0),
+fListQAtofhmpid(0x0),
+fListQAtpctof(0x0),
+fListQAV0(0x0)
+{
+  //
+  // Default constructor
+  //
+  DefineInput(0,TChain::Class());
+  DefineOutput(1,TList::Class());
+}
+
+//______________________________________________________________________________
+AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()
+{
+  //
+  // Destructor
+  //
+
+  delete fV0cuts;
+  delete fV0electrons;
+  delete fV0pions;
+  delete fV0kaons;
+  delete fV0protons;
+
+  if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fListQA;
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
+{
+  //
+  // Create the output QA objects
+  //
+
+  AliLog::SetClassDebugLevel("AliAnalysisTaskPIDqa",10);
+
+  //input hander
+  AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
+  AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());
+  if (!inputHandler) AliFatal("Input handler needed");
+
+  //pid response object
+  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();
+  
+  fListQAits=new TList;
+  fListQAits->SetOwner();
+  fListQAits->SetName("ITS");
+
+  fListQAitsSA=new TList;
+  fListQAitsSA->SetOwner();
+  fListQAitsSA->SetName("ITS_SA");
+
+  fListQAitsPureSA=new TList;
+  fListQAitsPureSA->SetOwner();
+  fListQAitsPureSA->SetName("ITS_PureSA");
+
+  fListQAtpc=new TList;
+  fListQAtpc->SetOwner();
+  fListQAtpc->SetName("TPC");
+  
+  fListQAtrd=new TList;
+  fListQAtrd->SetOwner();
+  fListQAtrd->SetName("TRD");
+  
+  fListQAtof=new TList;
+  fListQAtof->SetOwner();
+  fListQAtof->SetName("TOF");
+  
+  fListQAemcal=new TList;
+  fListQAemcal->SetOwner();
+  fListQAemcal->SetName("EMCAL");
+  
+  fListQAhmpid=new TList;
+  fListQAhmpid->SetOwner();
+  fListQAhmpid->SetName("HMPID");
+  
+  fListQAtpctof=new TList;
+  fListQAtpctof->SetOwner();
+  fListQAtpctof->SetName("TPC_TOF");
+
+  fListQAtofhmpid=new TList;
+  fListQAtofhmpid->SetOwner();
+  fListQAtofhmpid->SetName("TOF_HMPID");
+  
+  fListQAV0=new TList;
+  fListQAV0->SetOwner();
+  fListQAV0->SetName("V0decay");
+  
+  fListQA->Add(fListQAits);
+  fListQA->Add(fListQAitsSA);
+  fListQA->Add(fListQAitsPureSA);
+  fListQA->Add(fListQAtpc);
+  fListQA->Add(fListQAtrd);
+  fListQA->Add(fListQAtof);
+  fListQA->Add(fListQAemcal);
+  fListQA->Add(fListQAhmpid);
+  fListQA->Add(fListQAtpctof);
+  fListQA->Add(fListQAtofhmpid);
+  fListQA->Add(fListQAV0);
+
+  SetupITSqa();
+  SetupTPCqa();
+  SetupTRDqa();
+  SetupTOFqa();
+  SetupEMCALqa();
+  SetupHMPIDqa();
+  SetupTPCTOFqa();
+  SetupTOFHMPIDqa();
+  SetupV0qa();
+  
+  PostData(1,fListQA);
+}
+
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)
+{
+  //
+  // Setup the PID response functions and fill the QA histograms
+  //
+
+  AliVEvent *event=InputEvent();
+  if (!event||!fPIDResponse) return;
+
+  // Start with the V0 task (only possible for ESDs?)
+  FillV0PIDlist();
+  
+  FillITSqa();
+  FillTPCqa();
+  FillTRDqa();
+  FillTOFqa();
+  FillEMCALqa();
+  FillHMPIDqa();
+  
+  //combined detector QA
+  FillTPCTOFqa();
+  FillTOFHMPIDqa();
+  
+  // Clear the V0 PID arrays
+  ClearV0PIDlist();
+
+
+  
+  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()
+{
+  //
+  // Fill PID qa histograms for the ITS
+  //
+
+  AliVEvent *event=InputEvent();
+  
+  Int_t ntracks=event->GetNumberOfTracks();
+  for(Int_t itrack = 0; itrack < ntracks; itrack++){
+    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
+    ULong_t status=track->GetStatus();
+    // not that nice. status bits not in virtual interface
+    // ITS refit + ITS pid selection
+    if (!( ( (status & AliVTrack::kITSrefit)==AliVTrack::kITSrefit ) ||
+	   ! ( (status & AliVTrack::kITSpid  )==AliVTrack::kITSpid   ) )) continue;
+    Double_t mom=track->P();
+    
+    TList *theList = 0x0;
+    if(( (status & AliVTrack::kTPCin)==AliVTrack::kTPCin )){
+      //ITS+TPC tracks
+      theList=fListQAits;
+    }else{
+      if(!( (status & AliVTrack::kITSpureSA)==AliVTrack::kITSpureSA )){ 
+	//ITS Standalone tracks
+    	theList=fListQAitsSA;
+      }else{
+	//ITS Pure Standalone tracks
+	theList=fListQAitsPureSA;
+      }
+    }
+    
+    
+    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::kSPECIESC);
+    if (h) {
+      Double_t sig=track->GetITSsignal();
+      h->Fill(mom,sig);
+    }
+  }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillTPCqa()
+{
+  //
+  // Fill PID qa histograms for the TPC
+  //
+  
+  AliVEvent *event=InputEvent();
+  
+  Int_t ntracks=event->GetNumberOfTracks();
+  for(Int_t itrack = 0; itrack < ntracks; itrack++){
+    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
+    
+    //
+    //basic track cuts
+    //
+    ULong_t status=track->GetStatus();
+    // not that nice. status bits not in virtual interface
+    // TPC refit + ITS refit + TPC pid
+    if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
+        !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
+
+    // The TPC pid cut removes the light nuclei (>5 sigma from proton line)
+    //||        !( (status & AliVTrack::kTPCpid  ) == AliVTrack::kTPCpid  )
+    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;
+    
+    Double_t mom=track->GetTPCmomentum();
+    // 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
+    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(3*AliPID::kSPECIESC);
+
+    if (h) {
+      Double_t sig=track->GetTPCsignal();
+      h->Fill(mom,sig);
+    }
+  }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillTRDqa()
+{
+  //
+  // Fill PID qa histograms for the TRD
+  //
+  AliVEvent *event=InputEvent();
+  Int_t ntracks = event->GetNumberOfTracks();
+  for(Int_t itrack = 0; itrack <  ntracks; itrack++){
+    AliVTrack *track = (AliVTrack *)event->GetTrack(itrack);
+
+    //
+    //basic track cuts
+    //
+    ULong_t status=track->GetStatus();
+    // not that nice. status bits not in virtual interface
+    // TPC refit + ITS refit + TPC pid + TRD out
+    if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
+        !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
+//         !( (status & AliVTrack::kTPCpid  ) == AliVTrack::kTPCpid  ) || //removes light nuclei. So it is out for the moment
+        !( (status & AliVTrack::kTRDout  ) == AliVTrack::kTRDout  )) 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;
+
+    Double_t likelihoods[AliPID::kSPECIES];
+    if(fPIDResponse->ComputeTRDProbability(track, AliPID::kSPECIES, likelihoods) != AliPIDResponse::kDetPidOk) continue;
+    Int_t ntracklets = 0;
+    Double_t momentum = -1.;
+    for(Int_t itl = 0; itl < 6; itl++)
+      if(track->GetTRDmomentum(itl) > 0.){
+        ntracklets++;
+        if(momentum < 0) momentum = track->GetTRDmomentum(itl);
+    } 
+    for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
+      TH2F *hLike = (TH2F *)fListQAtrd->At(ntracklets*AliPID::kSPECIES+ispecie);
+      if (hLike) hLike->Fill(momentum,likelihoods[ispecie]);
+    }
+  }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillTOFqa()
+{
+  //
+  // Fill TOF information
+  //
+  AliVEvent *event=InputEvent();
+
+  Int_t ntracks=event->GetNumberOfTracks();
+  Int_t tracksAtTof = 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 +
+    // TOF out + TOFpid +
+    // kTIME
+    // (we don't use kTOFmismatch because it depends on TPC....)
+    if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
+        !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
+        !((status & AliVTrack::kTOFout  ) == AliVTrack::kTOFout  ) ||
+        !((status & AliVTrack::kTOFpid  ) == AliVTrack::kTOFpid  ) ||
+        !((status & AliVTrack::kTIME    ) == AliVTrack::kTIME    ) ) 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;
+
+    tracksAtTof++;
+
+    Double_t mom=track->P();
+
+    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);
+      h->Fill(mom,nSigma);
+    }
+
+    TH2 *h=(TH2*)fListQAtof->FindObject("hSigP_TOF");
+    if (h) {
+      Double_t sig=track->GetTOFsignal()/1000.;
+      h->Fill(mom,sig);
+    }
+
+    Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(mom);
+    ((TH1F*)fListQAtof->FindObject("hStartTimeMask_TOF"))->Fill((Double_t)(mask+0.5));
+
+    if (mom >= 0.75 && mom <= 1.25 ) {
+      Double_t nsigma= fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)AliPID::kPion);
+      if (mask == 0) {
+	((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Fill"))->Fill(nsigma);
+      } else if (mask == 1) {
+	((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-TOF"))->Fill(nsigma);
+      } else if ( (mask == 2) || (mask == 4) || (mask == 6) ) {
+	((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-T0"))->Fill(nsigma);
+      } else {
+	((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Best"))->Fill(nsigma);
+      }
+    }
+
+    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);
+      }
+    }
+  }
+  if (tracksAtTof > 0) {
+    ((TH1F* )fListQAtof->FindObject("hnTracksAt_TOF"))->Fill(tracksAtTof);
+    Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(5.);
+    if (mask & 0x1) ((TH1F*)fListQAtof->FindObject("hT0MakerEff"))->Fill(tracksAtTof);
+  }
+}
+
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillEMCALqa()
+{
+  //
+  // Fill PID qa histograms for the EMCAL
+  //
+
+  AliVEvent *event=InputEvent();
+  
+  Int_t ntracks=event->GetNumberOfTracks();
+  for(Int_t itrack = 0; itrack < ntracks; itrack++){
+    AliVTrack *track=(AliVTrack*)event->GetTrack(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();
+   
+    //EMCAL nSigma (only for electrons at the moment)
+    TH2 *h=(TH2*)fListQAemcal->At(0);
+    if (!h) continue;
+    Double_t nSigma=fPIDResponse->NumberOfSigmasEMCAL(track, (AliPID::EParticleType)0);
+    h->Fill(pt,nSigma);
+    
+  }
+
+   //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();
+      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 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);
+
+          }
+        }
+      }
+    }
+  }
+
+}
+
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillHMPIDqa()
+{
+  //
+  // Fill PID qa histograms for the HMPID
+  //
+  
+  AliVEvent *event=InputEvent();
+  
+  Int_t ntracks=event->GetNumberOfTracks();
+  for(Int_t itrack = 0; itrack < ntracks; itrack++){
+    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
+    
+    //
+    //basic track cuts
+    //
+    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::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;
+    
+    Double_t mom = track->P();
+    Double_t ckovAngle = track->GetHMPIDsignal();
+    
+    TH1F *hThetavsMom = (TH1F*)fListQAhmpid->At(0);;
+    
+    hThetavsMom->Fill(mom,ckovAngle);    
+  
+  }
+}
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillTOFHMPIDqa()
+{
+  //
+  // Fill PID qa histograms for the HMPID
+  //
+  
+  AliVEvent *event=InputEvent();
+  
+  Int_t ntracks=event->GetNumberOfTracks();
+  for(Int_t itrack = 0; itrack < ntracks; itrack++){
+    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
+    
+    //
+    //basic track cuts
+    //
+    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::kTPCrefit) == AliVTrack::kTPCrefit) ||
+        !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
+        !((status & AliVTrack::kTOFout  ) == AliVTrack::kTOFout  ) ||
+        !((status & AliVTrack::kTOFpid  ) == AliVTrack::kTOFpid  ) ||
+        !((status & AliVTrack::kTIME    ) == AliVTrack::kTIME    ) ) 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;
+    
+    Double_t mom = track->P();
+    Double_t ckovAngle = track->GetHMPIDsignal();
+    
+    Double_t nSigmaTOF[3]; 
+    TH1F *h[3];
+    
+    for (Int_t ispecie=2; ispecie<5; ++ispecie){
+      //TOF nSigma
+      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);
+    
+    if(TMath::Abs(nSigmaTOF[1])<2 && TMath::Abs(nSigmaTOF[0])>3)                                h[1]->Fill(mom,ckovAngle);
+
+    if(TMath::Abs(nSigmaTOF[2])<2 && TMath::Abs(nSigmaTOF[1])>3 && TMath::Abs(nSigmaTOF[0])>3)  h[2]->Fill(mom,ckovAngle);
+      
+  }
+  
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::FillTPCTOFqa()
+{
+  //
+  // Fill PID qa histograms for the TOF
+  //   Here also the TPC histograms after TOF selection are filled
+  //
+
+  AliVEvent *event=InputEvent();
+
+  Int_t ntracks=event->GetNumberOfTracks();
+  for(Int_t itrack = 0; itrack < ntracks; itrack++){
+    AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
+
+    //
+    //basic track cuts
+    //
+    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::kTPCrefit) == AliVTrack::kTPCrefit) ||
+        !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
+//         !( (status & AliVTrack::kTPCpid  ) == AliVTrack::kTPCpid ) || //removes light nuclei, so it is out for the moment
+        !((status & AliVTrack::kTOFout  ) == AliVTrack::kTOFout  ) ||
+        !((status & AliVTrack::kTOFpid  ) == AliVTrack::kTOFpid  ) ||
+        !((status & AliVTrack::kTIME    ) == AliVTrack::kTIME    ) ) 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;
+
+
+    Double_t mom=track->P();
+    Double_t momTPC=track->GetTPCmomentum();
+
+    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);
+
+      //TPC after TOF cut
+      TH2 *h=(TH2*)fListQAtpctof->At(ispecie);
+      if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);
+
+      //TOF after TPC cut
+      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::kSPECIESC);
+      if (h && TMath::Abs(nSigmaTOF)<3. && TMath::Abs(nSigmaTPC)<3. ){
+
+	Int_t nMatchClus = track->GetEMCALcluster();
+	Double_t pt      = track->Pt();
+	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);
+ 
+	      
+	    }
+	  }
+	}
+      }
+    }
+  }
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupITSqa()
+{
+  //
+  // Create the ITS qa objects
+  //
+  
+  TVectorD *vX=MakeLogBinning(200,.1,30);
+  
+  //ITS+TPC tracks
+  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(),
+                              200,-10,10);
+    fListQAits->Add(hNsigmaP);
+  }
+  TH2F *hSig = new TH2F("hSigP_ITS",
+                        "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
+                        vX->GetNrows()-1,vX->GetMatrixArray(),
+                        300,0,300);
+  fListQAits->Add(hSig);
+
+  //ITS Standalone tracks
+  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(),
+				200,-10,10);
+    fListQAitsSA->Add(hNsigmaPSA);
+  }
+  TH2F *hSigSA = new TH2F("hSigP_ITSSA",
+			  "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
+			  vX->GetNrows()-1,vX->GetMatrixArray(),
+			  300,0,300);
+  fListQAitsSA->Add(hSigSA);
+  
+  //ITS Pure Standalone tracks
+  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(),
+				    200,-10,10);
+    fListQAitsPureSA->Add(hNsigmaPPureSA);
+  }
+  TH2F *hSigPureSA = new TH2F("hSigP_ITSPureSA",
+			      "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
+			      vX->GetNrows()-1,vX->GetMatrixArray(),
+			      300,0,300);
+  fListQAitsPureSA->Add(hSigPureSA);
+  
+  delete vX;  
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupTPCqa()
+{
+  //
+  // Create the TPC qa objects
+  //
+  
+  TVectorD *vX=MakeLogBinning(200,.1,30);
+  
+  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); //3*AliPID::kSPECIESC
+
+  delete vX;  
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupTRDqa()
+{
+  //
+  // Create the TRD qa objects
+  //
+  TVectorD *vX=MakeLogBinning(200,.1,30);
+  for(Int_t itl = 0; itl < 6; ++itl){
+    for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
+      TH2F *hLikeP = new TH2F(Form("hLikeP_TRD_%dtls_%s", itl, AliPID::ParticleName(ispecie)),
+                              Form("TRD Likelihood to be %s %s for tracks having %d %s; p (GeV/c); TRD %s Likelihood", ispecie == 0 ? "an" : "a", AliPID::ParticleName(ispecie), itl+1, itl == 0 ? "tracklet" : "tracklets", AliPID::ParticleName(ispecie)),
+                              vX->GetNrows()-1, vX->GetMatrixArray(),
+                              100, 0., 1.);
+      fListQAtrd->Add(hLikeP);
+    }
+  }
+  delete vX;
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupTOFqa()
+{
+  //
+  // Create the TOF qa objects
+  //
+  
+  TVectorD *vX=MakeLogBinning(200,.1,30);
+
+  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(),
+                              200,-10,10);
+    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);
+  fListQAtof->Add(hnSigT0T0);
+  TH1F *hnSigT0TOF = new TH1F("hNsigma_TOF_Pion_T0-TOF","TOF n#sigma (Pion) T0-TOF [0.75-1.25 GeV/c]",200,-10,10);
+  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);
+
+  TH2F *hSig = new TH2F("hSigP_TOF",
+                        "TOF signal vs. p;p [GeV]; TOF signal [ns]",
+                        vX->GetNrows()-1,vX->GetMatrixArray(),
+                        300,0,30);
+
+  delete vX;
+  
+  fListQAtof->Add(hSig);
+
+  TH1F *hStartTimeMaskTOF = new TH1F("hStartTimeMask_TOF","StartTime mask",8,0,8);
+  fListQAtof->Add(hStartTimeMaskTOF);
+  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);
+  fListQAtof->Add(hnTracksAtTOF);
+  TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",20,0,20);
+  fListQAtof->Add(hT0MakerEff);
+
+  // this in principle should stay on a T0 PID QA, but are just the data prepared for TOF use
+  TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);
+  fListQAtof->Add(hStartTimeAT0);
+  TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);
+  fListQAtof->Add(hStartTimeCT0);
+  TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;
+  fListQAtof->Add(hStartTimeACT0);
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupEMCALqa()
+{
+  //
+  // Create the EMCAL qa objects
+  //
+
+  TVectorD *vX=MakeLogBinning(200,.1,30);
+  
+  TH2F *hNsigmaPt = new TH2F(Form("hNsigmaPt_EMCAL_%s",AliPID::ParticleName(0)),
+			     Form("EMCAL n#sigma %s vs. p_{T};p_{T} [GeV]; n#sigma",AliPID::ParticleName(0)),
+			     vX->GetNrows()-1,vX->GetMatrixArray(),
+			     200,-10,10);
+  fListQAemcal->Add(hNsigmaPt);  
+  
+
+  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(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;  
+}
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupHMPIDqa()
+{
+  //
+  // Create the HMPID qa objects
+  //
+  
+  TH2F *hCkovAnglevsMom   = new TH2F("hCkovAnglevsMom",  "Cherenkov angle vs momnetum",500,0,5.,500,0,1);
+  fListQAhmpid->Add(hCkovAnglevsMom);
+  
+}
+
+//______________________________________________________________________________
+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);
+  fListQAtofhmpid->Add(hCkovAnglevsMomPion);
+  
+  TH2F *hCkovAnglevsMomKaon   = new TH2F("hCkovAnglevsMom_kaon",  "Cherenkov angle vs momnetum 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);
+  fListQAtofhmpid->Add(hCkovAnglevsMomProton);
+  
+  
+}  
+
+//______________________________________________________________________________
+void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
+{
+  //
+  // Create the qa objects for TPC + TOF combination
+  //
+  
+  TVectorD *vX=MakeLogBinning(200,.1,30);
+
+  //TPC signals after TOF cut
+  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(),
+                              200,-10,10);
+    fListQAtpctof->Add(hNsigmaP);
+  }
+
+  //TOF signals after TPC cut
+  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(),
+                              200,-10,10);
+    fListQAtpctof->Add(hNsigmaP);
+  }
+
+  //EMCAL signal after TOF and TPC cut
+  for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
+    TH2F *heopPt = new TH2F(Form("heopPt_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
+			    Form("EMCAL signal (E/p) %s vs. p_{T};p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",AliPID::ParticleName(ispecie)),
+			    vX->GetNrows()-1,vX->GetMatrixArray(),
+			    200,0,2);
+    fListQAtpctof->Add(heopPt);
+  }
+
+  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);
+ 
+}
+
+//______________________________________________________________________________
+TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
+{
+  //
+  // Make logarithmic binning
+  // the user has to delete the array afterwards!!!
+  //
+  
+  //check limits
+  if (xmin<1e-20 || xmax<1e-20){
+    AliError("For Log binning xmin and xmax must be > 1e-20. Using linear binning instead!");
+    return MakeLinBinning(nbinsX, xmin, xmax);
+  }
+  if (xmax<xmin){
+    Double_t tmp=xmin;
+    xmin=xmax;
+    xmax=tmp;
+  }
+  TVectorD *binLim=new TVectorD(nbinsX+1);
+  Double_t first=xmin;
+  Double_t last=xmax;
+  Double_t expMax=TMath::Log(last/first);
+  for (Int_t i=0; i<nbinsX+1; ++i){
+    (*binLim)[i]=first*TMath::Exp(expMax/nbinsX*(Double_t)i);
+  }
+  return binLim;
+}
+
+//______________________________________________________________________________
+TVectorD* AliAnalysisTaskPIDqa::MakeLinBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
+{
+  //
+  // Make linear binning
+  // the user has to delete the array afterwards!!!
+  //
+  if (xmax<xmin){
+    Double_t tmp=xmin;
+    xmin=xmax;
+    xmax=tmp;
+  }
+  TVectorD *binLim=new TVectorD(nbinsX+1);
+  Double_t first=xmin;
+  Double_t last=xmax;
+  Double_t binWidth=(last-first)/nbinsX;
+  for (Int_t i=0; i<nbinsX+1; ++i){
+    (*binLim)[i]=first+binWidth*(Double_t)i;
+  }
+  return binLim;
+}
+
+//_____________________________________________________________________________
+TVectorD* AliAnalysisTaskPIDqa::MakeArbitraryBinning(const char* bins)
+{
+  //
+  // Make arbitrary binning, bins separated by a ','
+  //
+  TString limits(bins);
+  if (limits.IsNull()){
+    AliError("Bin Limit string is empty, cannot add the variable");
+    return 0x0;
+  }
+  
+  TObjArray *arr=limits.Tokenize(",");
+  Int_t nLimits=arr->GetEntries();
+  if (nLimits<2){
+    AliError("Need at leas 2 bin limits, cannot add the variable");
+    delete arr;
+    return 0x0;
+  }
+  
+  TVectorD *binLimits=new TVectorD(nLimits);
+  for (Int_t iLim=0; iLim<nLimits; ++iLim){
+    (*binLimits)[iLim]=(static_cast<TObjString*>(arr->At(iLim)))->GetString().Atof();
+  }
+  
+  delete arr;
+  return binLimits;
+}
+