Deleted wrong file
authorgvolpe <gvolpe@f7af4fe6-9843-0410-8265-dc069ae4e863>
Wed, 22 Jun 2011 10:20:38 +0000 (10:20 +0000)
committergvolpe <gvolpe@f7af4fe6-9843-0410-8265-dc069ae4e863>
Wed, 22 Jun 2011 10:20:38 +0000 (10:20 +0000)
HMPID/AliHMPIDAnalysisTask.cxx [new file with mode: 0644]

diff --git a/HMPID/AliHMPIDAnalysisTask.cxx b/HMPID/AliHMPIDAnalysisTask.cxx
new file mode 100644 (file)
index 0000000..00f0d51
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@@ -0,0 +1,703 @@
+/**************************************************************************
+ * 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.                  *
+ **************************************************************************/
+
+//==============================================================================
+// AliHMPIDAnalysysTask - Class representing a basic analysis tool of HMPID data
+// A set of histograms is created.
+//==============================================================================
+//
+// By means of AliHMPIDAnalysisTask.C macro it is possible to use this class
+// to perform the analysis on local data, on data on alien using local machine
+// and on CAF.
+
+#ifndef AliHMPIDAnalysisTASK_CXX
+#define AliHMPIDAnalysisTASK_CXX
+
+
+#include "TH1.h"
+#include "TH2.h"
+#include "TFile.h"
+#include "TCanvas.h"
+#include "TGraphErrors.h"
+#include "AliAnalysisManager.h"
+#include "AliESDInputHandler.h"
+#include "AliMCEventHandler.h"
+#include "AliMCEvent.h"
+#include "AliESDtrack.h"
+#include "AliPID.h"
+#include "AliLog.h"
+#include "AliHMPIDAnalysisTask.h"
+
+ClassImp(AliHMPIDAnalysisTask)
+
+//__________________________________________________________________________
+AliHMPIDAnalysisTask::AliHMPIDAnalysisTask() :
+  fESD(0x0),fMC(0x0),fUseMC(kTRUE),
+  fHmpHistList(0x0),
+  fHmpPesdPhmp(0x0),fHmpCkovPesd(0x0),fHmpCkovPhmp(0x0),
+  fHmpMipTrkDist(0x0),fHmpMipTrkDistX(0x0),fHmpMipTrkDistY(0x0),
+  fHmpMipCharge3cm(0x0),fHmpMipCharge1cm(0x0),
+  fHmpNumPhots(0x0),fHmpTrkFlags(0x0),
+  fN1(6),
+  fN2(8),
+  fPionEff(0x0),
+  fKaonEff(0x0),
+  fProtEff(0x0),
+  fPionTot(0x0),
+  fKaonTot(0x0),
+  fProtTot(0x0),
+  fPionNot(0x0),
+  fKaonNot(0x0),
+  fProtNot(0x0),
+  fPionCon(0x0),
+  fKaonCon(0x0),
+  fProtCon(0x0),
+  fThetavsPiFromK(0x0),
+  fThetapivsPesd(0x0),
+  fThetaKvsPesd(0x0),
+  fThetaPvsPesd(0x0),
+  fProtGen(0x0),
+  fPbarGen(0x0),
+  fProtHmp(0x0),
+  fPbarHmp(0x0),
+  fTree(0x0)
+{
+  //
+  //Default ctor
+  //
+  for (Int_t i=0; i<28; i++) fVar[i]=0;
+}
+
+//___________________________________________________________________________
+AliHMPIDAnalysisTask::AliHMPIDAnalysisTask(const Char_t* name) :
+  AliAnalysisTaskSE(name),
+  fESD(0x0), fMC(0x0), fUseMC(kTRUE),
+  fHmpHistList(0x0),
+  fHmpPesdPhmp(0x0), fHmpCkovPesd(0x0), fHmpCkovPhmp(0x0),
+  fHmpMipTrkDist(0x0), fHmpMipTrkDistX(0x0), fHmpMipTrkDistY(0x0),
+  fHmpMipCharge3cm(0x0), fHmpMipCharge1cm(0x0),
+  fHmpNumPhots(0x0), fHmpTrkFlags(0x0),
+  fN1(6),
+  fN2(8),
+  fPionEff(0x0),
+  fKaonEff(0x0),
+  fProtEff(0x0),
+  fPionTot(0x0),
+  fKaonTot(0x0),
+  fProtTot(0x0),
+  fPionNot(0x0),
+  fKaonNot(0x0),
+  fProtNot(0x0),
+  fPionCon(0x0),
+  fKaonCon(0x0),
+  fProtCon(0x0),
+  fThetavsPiFromK(0x0),
+  fThetapivsPesd(0x0),
+  fThetaKvsPesd(0x0),
+  fThetaPvsPesd(0x0),
+  fProtGen(0x0),
+  fPbarGen(0x0),
+  fProtHmp(0x0),
+  fPbarHmp(0x0),
+  fTree(0x0)
+{
+  //
+  // Constructor. Initialization of Inputs and Outputs
+  //
+  for (Int_t i=0; i<28; i++) fVar[i]=0;
+
+  DefineOutput(1,TList::Class());
+  DefineOutput(2,TTree::Class());
+}
+
+//___________________________________________________________________________
+AliHMPIDAnalysisTask& AliHMPIDAnalysisTask::operator=(const AliHMPIDAnalysisTask& c)
+{
+  //
+  // Assignment operator
+  //
+  if (this!=&c) {
+    AliAnalysisTaskSE::operator=(c);
+    fESD             = c.fESD;
+    fMC              = c.fMC;
+    fUseMC           = c.fUseMC;
+    fHmpHistList     = c.fHmpHistList;
+    fHmpPesdPhmp     = c.fHmpPesdPhmp;
+    fHmpCkovPesd     = c.fHmpCkovPesd;
+    fHmpCkovPhmp     = c.fHmpCkovPhmp;
+    fHmpMipTrkDist   = c.fHmpMipTrkDist;
+    fHmpMipTrkDistX  = c.fHmpMipTrkDistX;
+    fHmpMipTrkDistY  = c.fHmpMipTrkDistY;
+    fHmpMipCharge3cm = c.fHmpMipCharge3cm;
+    fHmpMipCharge1cm = c.fHmpMipCharge1cm;
+    fHmpNumPhots     = c.fHmpNumPhots;
+    fHmpTrkFlags     = c.fHmpTrkFlags;
+    fN1              = c.fN1;
+    fN2              = c.fN2;
+    fPionEff         = c.fPionEff;
+    fKaonEff         = c.fKaonEff;
+    fProtEff         = c.fProtEff;
+    fPionTot         = c.fPionTot;
+    fKaonTot         = c.fKaonTot;
+    fProtTot         = c.fProtTot;
+    fPionNot         = c.fPionNot;
+    fKaonNot         = c.fKaonNot;
+    fProtNot         = c.fProtNot;
+    fPionCon         = c.fPionCon;
+    fKaonCon         = c.fKaonCon;
+    fProtCon         = c.fProtCon;
+    fThetavsPiFromK  = c.fThetavsPiFromK;
+    fThetapivsPesd   = c.fThetapivsPesd;
+    fThetaKvsPesd    = c.fThetaKvsPesd;
+    fThetaPvsPesd    = c.fThetaPvsPesd;
+    fProtGen         = c.fProtGen;
+    fPbarGen         = c.fPbarGen;
+    fProtHmp         = c.fProtHmp;
+    fPbarHmp         = c.fPbarHmp;
+    fTree            = c.fTree;
+    for (Int_t i=0; i<28; i++) fVar[i]=c.fVar[i];
+  }
+  return *this;
+}
+
+//___________________________________________________________________________
+AliHMPIDAnalysisTask::AliHMPIDAnalysisTask(const AliHMPIDAnalysisTask& c) :
+  AliAnalysisTaskSE(c),
+  fESD(c.fESD),fMC(c.fMC),fUseMC(c.fUseMC),
+  fHmpHistList(c.fHmpHistList),
+  fHmpPesdPhmp(c.fHmpPesdPhmp),fHmpCkovPesd(c.fHmpCkovPesd),fHmpCkovPhmp(c.fHmpCkovPhmp),
+  fHmpMipTrkDist(c.fHmpMipTrkDist),fHmpMipTrkDistX(c.fHmpMipTrkDistX),fHmpMipTrkDistY(c.fHmpMipTrkDistY),
+  fHmpMipCharge3cm(c.fHmpMipCharge3cm), fHmpMipCharge1cm(c.fHmpMipCharge1cm),
+  fHmpNumPhots(c.fHmpNumPhots), fHmpTrkFlags(c.fHmpTrkFlags),
+  fN1(c.fN1),
+  fN2(c.fN2),
+  fPionEff(c.fPionEff),
+  fKaonEff(c.fKaonEff),
+  fProtEff(c.fProtEff),
+  fPionTot(c.fPionTot),
+  fKaonTot(c.fKaonTot),
+  fProtTot(c.fProtTot),
+  fPionNot(c.fPionNot),
+  fKaonNot(c.fKaonNot),
+  fProtNot(c.fProtNot),
+  fPionCon(c.fPionCon),
+  fKaonCon(c.fKaonCon),
+  fProtCon(c.fProtCon),
+  fThetavsPiFromK(c.fThetavsPiFromK),
+  fThetapivsPesd(c.fThetapivsPesd),
+  fThetaKvsPesd(c.fThetaKvsPesd),
+  fThetaPvsPesd(c.fThetaPvsPesd),
+  fProtGen(c.fProtGen),
+  fPbarGen(c.fPbarGen),
+  fProtHmp(c.fProtHmp),
+  fPbarHmp(c.fPbarHmp),
+  fTree(c.fTree)
+{
+  //
+  // Copy Constructor
+  //
+  for (Int_t i=0; i<28; i++) fVar[i]=c.fVar[i];
+}
+//___________________________________________________________________________
+AliHMPIDAnalysisTask::~AliHMPIDAnalysisTask() {
+  //
+  //destructor
+  //
+  Info("~AliHMPIDAnalysisTask","Calling Destructor");
+  if (fHmpHistList && !AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fHmpHistList;
+}
+
+//___________________________________________________________________________
+void AliHMPIDAnalysisTask::ConnectInputData(Option_t *)
+{
+  // Connect ESD here
+
+  AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
+  if (!esdH) {
+    AliDebug(2,Form("ERROR: Could not get ESDInputHandler"));
+  } else
+    fESD = esdH->GetEvent();
+
+  if (fUseMC){
+    // Connect MC
+    AliMCEventHandler *mcH = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
+    if (!mcH) {
+      AliDebug(2,Form("ERROR: Could not get MCEventHandler"));
+      fUseMC = kFALSE;
+    } else
+      fMC = mcH->MCEvent();
+      if (!fMC) AliDebug(2,Form("ERROR: Could not get MCEvent"));
+  }
+}
+
+//___________________________________________________________________________
+void AliHMPIDAnalysisTask::UserExec(Option_t *)
+{
+  Double_t priors[5]={1.,1.,1.,1.,1.}; //{0.01,0.01,0.83,0.10,0.5};
+  Double_t probs[5];
+  AliPID *pPid = new AliPID();
+  pPid->SetPriors(priors);
+  AliESDtrack *track = 0;
+  TParticle *pPart = 0;
+  AliStack* pStack = 0;
+  Int_t label = -1;
+  if (fUseMC){
+    pStack = fMC->Stack();
+  }
+
+  Double_t ktol = 0.001;
+  Double_t rin[3], rout[3];
+  Float_t distCut  = 0.7;
+  Float_t thetaCut = 0.175;
+
+  //
+  // Main loop function, executed on Event basis
+  //
+  for (Int_t iTrack = 0; iTrack<fESD->GetNumberOfTracks(); iTrack++) {
+
+    track = fESD->GetTrack(iTrack);
+    if(!track) continue;
+    track->GetInnerXYZ(rin);
+    track->GetOuterXYZ(rout);
+
+    if(Equal(track->GetHMPIDsignal(),-20.,ktol))      fHmpTrkFlags->Fill(0);
+    else if(Equal(track->GetHMPIDsignal(),-9.,ktol))  fHmpTrkFlags->Fill(1);
+    else if(Equal(track->GetHMPIDsignal(),-5.,ktol))  fHmpTrkFlags->Fill(2);
+    else if(Equal(track->GetHMPIDsignal(),-11.,ktol)) fHmpTrkFlags->Fill(3);
+    else if(Equal(track->GetHMPIDsignal(),-22.,ktol)) fHmpTrkFlags->Fill(4);
+    else fHmpTrkFlags->Fill(5);
+
+    if(Equal(track->GetHMPIDsignal(),-20.,ktol)) continue;
+    if(track->GetHMPIDcluIdx() < 0) continue;
+
+    Int_t q, nph;
+    Float_t x, y;
+    Float_t xpc, ypc, th, ph;
+    track->GetHMPIDmip(x,y,q,nph);
+    track->GetHMPIDtrk(xpc,ypc,th,ph);
+
+    if(Equal(x,0.,ktol) && Equal(y,0.,ktol) && Equal(xpc,0.,ktol) && Equal(ypc,0.,ktol)) continue;
+
+    Float_t dist = TMath::Sqrt((xpc-x)*(xpc-x)+(ypc-y)*(ypc-y));
+    fHmpMipTrkDist->Fill(dist);
+    fHmpMipTrkDistX->Fill(xpc - x);
+    fHmpMipTrkDistY->Fill(ypc - y);
+    Double_t pHmp[3] = {0}, pHmp3 = 0;
+    if (track->GetOuterHmpPxPyPz(pHmp)) pHmp3 = TMath::Sqrt(pHmp[0]*pHmp[0]+pHmp[1]*pHmp[1]+pHmp[2]*pHmp[2]);
+    if (dist <= 3.0) fHmpMipCharge3cm->Fill(q);
+
+    Float_t b[2];
+    Float_t bCov[3];
+    track->GetImpactParameters(b,bCov);    
+
+    track->GetHMPIDpid(probs);
+    pPid->SetProbabilities(probs);
+    if (fUseMC){
+      if ((label = track->GetLabel()) < 0) continue;
+      pPart = pStack->Particle(label);
+    }
+
+    if(track->GetHMPIDsignal() > 0 ){
+      if (pHmp3) fHmpPesdPhmp->Fill(track->P(),pHmp3);
+      if (dist<=1.0) fHmpMipCharge1cm->Fill(q);
+      fHmpNumPhots->Fill(nph);
+      fHmpCkovPesd->Fill(track->P(),track->GetHMPIDsignal());
+      if (pHmp3) fHmpCkovPhmp->Fill(pHmp3,track->GetHMPIDsignal());
+
+      if (fUseMC && dist<distCut && TMath::Abs(th)<thetaCut){
+        if (!pStack->IsPhysicalPrimary(label)) continue;
+        Int_t pdgCode = TMath::Abs(pPart->GetPdgCode());
+        if (pdgCode==211){
+          fThetapivsPesd->Fill(track->P(),track->GetHMPIDsignal());
+          Int_t mot=pPart->GetFirstMother();
+          if (mot > -1){
+            TParticle *pMot=pStack->Particle(mot);
+            TString str=pMot->GetName();
+            if (str.Contains("K")) fThetavsPiFromK->Fill(pHmp3,track->GetHMPIDsignal());
+          }
+        }
+        if (pdgCode==321) fThetaKvsPesd->Fill(track->P(),track->GetHMPIDsignal());
+        if (pdgCode==2212) fThetaPvsPesd->Fill(track->P(),track->GetHMPIDsignal());
+
+        if (track->P()<1. || track->P()>5.) continue;
+        Int_t pBin=(Int_t) (2*(track->P()-1));
+        if (pdgCode!=2212) fProtCon->Fill(pBin);
+        if (pdgCode==2212){
+          fProtTot->Fill(pBin);
+          fProtEff->Fill(pBin,pPid->GetProbability(AliPID::kProton));
+          fPionNot->Fill(pBin,pPid->GetProbability(AliPID::kPion));
+          fKaonNot->Fill(pBin,pPid->GetProbability(AliPID::kKaon));
+        }
+        if (pdgCode!=211) fPionCon->Fill(pBin);
+        if (pdgCode!=321) fKaonCon->Fill(pBin);
+        if (pdgCode==211){
+          if (pBin < 6){
+            Float_t weight=pPid->GetProbability(AliPID::kElectron)+
+                           pPid->GetProbability(AliPID::kMuon)+
+                           pPid->GetProbability(AliPID::kPion);
+            fPionTot->Fill(pBin);
+            fPionEff->Fill(pBin,weight);
+            fKaonNot->Fill(pBin,pPid->GetProbability(AliPID::kKaon));
+          }
+          fProtNot->Fill(pBin,pPid->GetProbability(AliPID::kProton));
+        }
+        if (pdgCode==321){
+          if (pBin < 6){
+            fKaonTot->Fill(pBin);
+            fKaonEff->Fill(pBin,pPid->GetProbability(AliPID::kKaon));
+            fPionNot->Fill(pBin,(pPid->GetProbability(AliPID::kPion)));
+          }
+          fProtNot->Fill(pBin,(pPid->GetProbability(AliPID::kProton)));
+        }
+      }
+    }//there is signal
+    fVar[0] = track->GetHMPIDcluIdx()/1000000;
+    fVar[1] = pHmp3;
+    fVar[2] = (Float_t)track->P();
+    fVar[3] = xpc;
+    fVar[4] = ypc;
+    fVar[5] = x;
+    fVar[6] = y;
+    fVar[7] = (Float_t)track->GetHMPIDsignal();
+    fVar[8] = q;
+    fVar[9] = th;
+    fVar[10] = ph;
+    fVar[11] = (Float_t)track->GetSign();
+    fVar[12] = (Float_t)nph;
+    fVar[13] = (Float_t)track->GetNcls(1);
+    fVar[14] = (Float_t)probs[0];
+    fVar[15] = (Float_t)probs[1];
+    fVar[16] = (Float_t)probs[2];
+    fVar[17] = (Float_t)probs[3];
+    fVar[18] = (Float_t)probs[4];
+    fVar[19] = (Float_t)track->GetTOFsignal();
+    fVar[20] = (Float_t)track->GetKinkIndex(0);
+    fVar[21] = (Float_t)track->Xv();
+    fVar[22] = (Float_t)track->Yv();
+    fVar[23] = (Float_t)track->Zv();
+    fVar[24] = (Float_t)track->GetTPCchi2();
+    fVar[25] = b[0];
+    fVar[26] = b[1];
+    fVar[27] = track->GetHMPIDcluIdx()%1000000/1000;
+    fTree->Fill();
+  }//track loop
+  delete pPid;
+
+  if (fUseMC){
+    Float_t phiMin=(5./180.)*TMath::Pi() , phiMax=(55./180.)*TMath::Pi();
+    for (Int_t iPart=0; iPart<pStack->GetNprimary(); iPart++){
+      TString namepart=pStack->Particle(iPart)->GetName();
+      if (!namepart.Contains("proton")) continue;
+      pPart=pStack->Particle(iPart);
+      if (!pStack->IsPhysicalPrimary(iPart) || pPart->P()<1. || pPart->P()>5.) continue;
+      if (pPart->Phi()< phiMin || pPart->Phi()>phiMax) continue;
+      if (TMath::Abs(pPart->Eta()) > 0.5) continue;
+      Int_t pBin=(Int_t) (2*(pPart->P()-1));
+      if (namepart == "proton") fProtGen->Fill(pBin);
+      if (namepart == "antiproton") fPbarGen->Fill(pBin);
+      for (Int_t iTrack=0; iTrack<fESD->GetNumberOfTracks(); iTrack++){
+        if (fESD->GetTrack(iTrack)->GetLabel() != iPart) continue;
+        if (fESD->GetTrack(iTrack)->GetHMPIDsignal() < 0 ) continue;
+        if (namepart == "proton") fProtHmp->Fill(pBin);
+        if (namepart == "antiproton") fPbarHmp->Fill(pBin);
+      }
+    }
+  }
+
+  /* PostData(0) is taken care of by AliAnalysisTaskSE */
+  PostData(1,fHmpHistList);
+  PostData(2,fTree);
+}
+
+//___________________________________________________________________________
+void AliHMPIDAnalysisTask::Terminate(Option_t*)
+{
+  // The Terminate() function is the last function to be called during
+  // a query. It always runs on the client, it can be used to present
+  // the results graphically or save the results to file.
+
+  Info("Terminate"," ");
+
+  if (!fUseMC) return;
+
+  fHmpHistList = dynamic_cast<TList*> (GetOutputData(1));
+
+  if (!fHmpHistList) {
+    AliError("Histogram List is not available");
+    return;
+  }
+
+  fPionEff = dynamic_cast<TH1F*> (fHmpHistList->FindObject("PionEff"));
+  fPionTot = dynamic_cast<TH1I*> (fHmpHistList->FindObject("PionTot"));
+  fPionNot = dynamic_cast<TH1F*> (fHmpHistList->FindObject("PionNot"));
+  fPionCon = dynamic_cast<TH1I*> (fHmpHistList->FindObject("PionCon"));
+  fKaonEff = dynamic_cast<TH1F*> (fHmpHistList->FindObject("KaonEff"));
+  fKaonTot = dynamic_cast<TH1I*> (fHmpHistList->FindObject("KaonTot"));
+  fKaonNot = dynamic_cast<TH1F*> (fHmpHistList->FindObject("KaonNot"));
+  fKaonCon = dynamic_cast<TH1I*> (fHmpHistList->FindObject("KaonCon"));
+  fProtEff = dynamic_cast<TH1F*> (fHmpHistList->FindObject("ProtEff"));
+  fProtTot = dynamic_cast<TH1I*> (fHmpHistList->FindObject("ProtTot"));
+  fProtNot = dynamic_cast<TH1F*> (fHmpHistList->FindObject("ProtNot"));
+  fProtCon = dynamic_cast<TH1I*> (fHmpHistList->FindObject("ProtCon"));
+
+  Float_t *pionEff = fPionEff->GetArray();
+  Int_t   *pionTot = fPionTot->GetArray();
+  Float_t *pionNot = fPionNot->GetArray();
+  Int_t   *pionCon = fPionCon->GetArray();
+  Float_t *kaonEff = fKaonEff->GetArray();
+  Int_t   *kaonTot = fKaonTot->GetArray();
+  Float_t *kaonNot = fKaonNot->GetArray();
+  Int_t   *kaonCon = fKaonCon->GetArray();
+  Float_t *protEff = fProtEff->GetArray();
+  Int_t   *protTot = fProtTot->GetArray();
+  Float_t *protNot = fProtNot->GetArray();
+  Int_t   *protCon = fProtCon->GetArray();
+
+  TGraphErrors *effPi = new TGraphErrors(fN1);
+  TGraphErrors *effKa = new TGraphErrors(fN1);
+  TGraphErrors *effPr = new TGraphErrors(fN2);
+  TGraphErrors *conPi = new TGraphErrors(fN1);
+  TGraphErrors *conKa = new TGraphErrors(fN1);
+  TGraphErrors *conPr = new TGraphErrors(fN2);
+
+  Float_t pt[8]={1.25,1.75,2.25,2.75,3.25,3.75,4.25,4.75};
+  Float_t eff=0, effErr=0, con=0, conErr=0;
+  for (Int_t i=0; i< fN2; i++){
+    eff = protEff[i+1]/TMath::Max(protTot[i+1],1);
+    effErr = TMath::Sqrt(eff*(1.-eff)/TMath::Max(protTot[i+1],1));
+    con = protNot[i+1]/TMath::Max(protCon[i+1],1);
+    conErr = TMath::Sqrt(con*(1.-con)/protCon[i+1]);
+    effPr->SetPoint(i,pt[i],eff);
+    effPr->SetPointError(i,0,effErr);
+    conPr->SetPoint(i,pt[i],con);
+    conPr->SetPointError(i,0,conErr);
+
+    if (i>=fN1) continue;
+    eff = pionEff[i+1]/pionTot[i+1];
+    effErr = TMath::Sqrt(eff*(1.-eff)/pionTot[i+1]);
+    con=pionNot[i+1]/pionCon[i+1];
+    conErr = TMath::Sqrt(con*(1.-con)/pionCon[i+1]);
+    effPi->SetPoint(i,pt[i],(Float_t)pionEff[i+1]/(Float_t)pionTot[i+1]);
+    effPi->SetPointError(i,0,effErr);
+    conPi->SetPoint(i,pt[i],(Float_t)pionNot[i+1]/(Float_t)pionCon[i+1]);
+    conPi->SetPointError(i,0,conErr);
+
+    eff = kaonEff[i+1]/TMath::Max(kaonTot[i+1],1);
+    effErr = TMath::Sqrt(eff*(1.-eff)/kaonTot[i+1]);
+    con = kaonNot[i+1]/TMath::Max(kaonCon[i+1],1);
+    conErr = TMath::Sqrt(con*(1.-con)/kaonCon[i+1]);
+    effKa->SetPoint(i,pt[i],(Float_t)kaonEff[i+1]/TMath::Max(kaonTot[i+1],1));
+    effKa->SetPointError(i,0,effErr);
+    conKa->SetPoint(i,pt[i],(Float_t)kaonNot[i+1]/TMath::Max(kaonCon[i+1],1));
+    conKa->SetPointError(i,0,conErr);
+  }
+
+  fProtGen = dynamic_cast<TH1I*> (fHmpHistList->FindObject("ProtGen"));
+  fPbarGen = dynamic_cast<TH1I*> (fHmpHistList->FindObject("PbarGen"));
+  fProtHmp = dynamic_cast<TH1I*> (fHmpHistList->FindObject("ProtHmp"));
+  fPbarHmp = dynamic_cast<TH1I*> (fHmpHistList->FindObject("PbarHmp"));
+
+  Int_t   *protGen = fProtGen->GetArray();
+  Int_t   *pbarGen = fPbarGen->GetArray();
+  Int_t   *protHmp = fProtHmp->GetArray();
+  Int_t   *pbarHmp = fPbarHmp->GetArray();
+
+  TGraphErrors *ratPr = new TGraphErrors(fN2);
+  TGraphErrors *ratPb = new TGraphErrors(fN2);
+
+  Float_t rat1=0, rat1Err=0, rat2=0, rat2Err=0;
+  for (Int_t i=0; i< fN2; i++){
+    rat1 = (Float_t)protHmp[i+1]/TMath::Max(protGen[i+1],1);
+    rat1Err = TMath::Sqrt(rat1*(1.-rat1)/TMath::Max(protGen[i+1],1));
+    rat2 = (Float_t)pbarHmp[i+1]/TMath::Max(pbarGen[i+1],1);
+    rat2Err = TMath::Sqrt(rat2*(1.-rat2)/TMath::Max(pbarGen[i+1],1));
+    ratPr->SetPoint(i,pt[i],rat1);
+    ratPr->SetPointError(i,0,rat1Err);
+    ratPb->SetPoint(i,pt[i],rat2);
+    ratPb->SetPointError(i,0,rat2Err);
+  }
+
+  TCanvas *pCan=new TCanvas("Hmp","Efficiency and contamination",500,900);
+  pCan->Divide(2,3);
+
+  pCan->cd(1);
+  effPi->SetTitle("Pions");
+  effPi->GetXaxis()->SetTitle("p_{T} (GeV/c)");
+  effPi->GetYaxis()->SetRangeUser(0.,1.);
+  effPi->SetMarkerStyle(20);
+  effPi->Draw("ALP");
+  conPi->SetMarkerStyle(21);
+  conPi->Draw("sameLP");
+
+  pCan->cd(3);
+  effKa->SetTitle("Kaons");
+  effKa->GetXaxis()->SetTitle("p_{T} (GeV/c)");
+  effKa->GetYaxis()->SetRangeUser(0.,1.);
+  effKa->SetMarkerStyle(20);
+  effKa->Draw("ALP");
+  conKa->SetMarkerStyle(21);
+  conKa->Draw("sameLP");
+
+  pCan->cd(5);
+  effPr->SetTitle("Protons");
+  effPr->GetXaxis()->SetTitle("p_{T} (GeV/c)");
+  effPr->GetYaxis()->SetRangeUser(0.,1.);
+  effPr->SetMarkerStyle(20);
+  effPr->Draw("ALP");
+  conPr->SetMarkerStyle(21);
+  conPr->Draw("sameLP");
+
+  pCan->cd(2);
+  ratPr->SetTitle("Ratios");
+  ratPr->GetXaxis()->SetTitle("p_{T} (GeV/c)");
+  ratPr->GetYaxis()->SetRangeUser(0.,1.);
+  ratPr->SetMarkerStyle(20);
+  ratPr->Draw("ALP");
+  ratPb->SetMarkerStyle(21);
+  ratPb->Draw("sameLP");
+
+  TFile *outFile = new TFile("HmpidGraphs.root","recreate");
+  pCan->Write();
+  outFile->Close();
+
+  AliAnalysisTaskSE::Terminate();
+
+}
+
+//___________________________________________________________________________
+void AliHMPIDAnalysisTask::UserCreateOutputObjects() {
+  //
+  //HERE ONE CAN CREATE OUTPUT OBJECTS
+  //TO BE SET BEFORE THE EXECUTION OF THE TASK
+  //
+
+  //slot #1
+//   OpenFile(1);
+   fHmpHistList = new TList();
+   fHmpHistList->SetOwner();
+
+   fHmpPesdPhmp = new TH2F("fHmpPesdPhmp","HMPID: ESD p - running p;HMP p (GeV/c);ESD p (Gev/c)",100,0,10,100,0,10);
+   fHmpHistList->Add(fHmpPesdPhmp);
+
+   fHmpCkovPesd = new TH2F("fHmpCkovPesd","HMPID: ThetaCherenkov vs P;p_esd (GeV/c);#Theta_C;Entries",100,0,10,110,0,1.1);
+   fHmpHistList->Add(fHmpCkovPesd);
+
+   fHmpCkovPhmp = new TH2F("fHmpCkovPhmp","HMPID: ThetaCherenkov vs P;p_hmp (GeV/c);#Theta_C;Entries",100,0,10,110,0,1.1);
+   fHmpHistList->Add(fHmpCkovPhmp);
+
+   fHmpMipTrkDist = new TH1F("fHmpMipTrkDist","HMPID MIP-Track distance;distance (cm);Entries",400,0,20);
+   fHmpHistList->Add(fHmpMipTrkDist);
+
+   fHmpMipTrkDistX = new TH1F("fHmpMipTrkDistX","HMPID MIP-Track distance in local X;distance (cm);Entries",800,-20,20);
+   fHmpHistList->Add(fHmpMipTrkDistX);
+
+   fHmpMipTrkDistY = new TH1F("fHmpMipTrkDistY","HMPID MIP-Track distance in local Y;distance (cm);Entries",800,-20,20);
+   fHmpHistList->Add(fHmpMipTrkDistY);
+
+   fHmpMipCharge3cm = new TH1F("fHmpMipCharge3cm","HMPID MIP Charge;MIP Charge (ADC);Entries",5001,-0.5,5000.5);
+   fHmpHistList->Add(fHmpMipCharge3cm);
+
+   fHmpMipCharge1cm = new TH1F("fHmpMipCharge1cm","HMPID MIP Charge;MIP Charge (ADC);Entries",5001,-0.5,5000.5);
+   fHmpHistList->Add(fHmpMipCharge1cm);
+
+   fHmpNumPhots = new TH1F("fHmpNumPhots","HMPID Number of photon clusters on ring;#photon clus.;Entries",51,-0.5,50.5);
+   fHmpHistList->Add(fHmpNumPhots);
+
+   fHmpTrkFlags = new TH1F("fHmpTrkFlags","HMPID track flags",6,0,6);
+   TString summary[6] =  {"NotPerformed","MipDistCut", "MipQdcCut", "NoPhotAccept", "kNoRad", "other"};
+   for(Int_t ibin = 0; ibin < 6; ibin++) fHmpTrkFlags->GetXaxis()->SetBinLabel(ibin+1,Form("%i  %s",ibin+1,summary[ibin].Data()));
+   fHmpHistList->Add(fHmpTrkFlags);
+
+   fPionEff = new TH1F("PionEff","Identified pions",fN1,0,fN1);
+   fKaonEff = new TH1F("KaonEff","Identified kaons",fN1,0,fN1);
+   fProtEff = new TH1F("ProtEff","Identified protons",fN2,0,fN2);
+   fPionTot = new TH1I("PionTot","Total MC pions",fN1,0,fN1);
+   fKaonTot = new TH1I("KaonTot","Total MC kaons",fN1,0,fN1);
+   fProtTot = new TH1I("ProtTot","Total MC protons",fN2,0,fN2);
+   fPionNot = new TH1F("PionNot","Misidentified pions",fN1,0,fN1);
+   fKaonNot = new TH1F("KaonNot","Misidentified kaons",fN1,0,fN1);
+   fProtNot = new TH1F("ProtNot","Misidentified protons",fN2,0,fN2);
+   fPionCon = new TH1I("PionCon","Total not MC pions",fN1,0,fN1);
+   fKaonCon = new TH1I("KaonCon","Total not MC kaons",fN1,0,fN1);
+   fProtCon = new TH1I("ProtCon","Total not MC protons",fN2,0,fN2);
+
+   fHmpHistList->Add(fPionEff); fHmpHistList->Add(fKaonEff); fHmpHistList->Add(fProtEff);
+   fHmpHistList->Add(fPionTot); fHmpHistList->Add(fKaonTot); fHmpHistList->Add(fProtTot);
+   fHmpHistList->Add(fPionNot); fHmpHistList->Add(fKaonNot); fHmpHistList->Add(fProtNot);
+   fHmpHistList->Add(fPionCon); fHmpHistList->Add(fKaonCon); fHmpHistList->Add(fProtCon);
+
+   fProtGen = new TH1I("ProtGen","Generated protons",fN2,0,fN2);
+   fPbarGen = new TH1I("PbarGen","Generated antiprotons",fN2,0,fN2);
+   fProtHmp = new TH1I("ProtHmp","HMPID protons",fN2,0,fN2);
+   fPbarHmp = new TH1I("PbarHmp","HMPID antiprotons",fN2,0,fN2);
+
+   fHmpHistList->Add(fProtGen); fHmpHistList->Add(fPbarGen);
+   fHmpHistList->Add(fProtHmp); fHmpHistList->Add(fPbarHmp);
+
+   fThetavsPiFromK= new TH2F("ThetavsPiFromK","Theta vs p of pions from K;p_esd (GeV/c);#Theta_C",100,0,10,110,0,1.1);
+   fHmpHistList->Add(fThetavsPiFromK);
+
+   fThetapivsPesd = new TH2F("ThetapivsPesd","Theta of pions vs p of esd;p_esd (GeV/c);#Theta_C",100,0,10,110,0,1.1);
+   fHmpHistList->Add(fThetapivsPesd);
+
+   fThetaKvsPesd  = new TH2F("ThetaKvsPesd","Theta of kaons vs p of esd;p_esd (GeV/c);#Theta_C",100,0,10,110,0,1.1);
+   fHmpHistList->Add(fThetaKvsPesd);
+
+   fThetaPvsPesd  = new TH2F("ThetaPvsPesd","Theta of protons vs p of esd;p_esd (GeV/c);#Theta_C",100,0,10,110,0,1.1);
+   fHmpHistList->Add(fThetaPvsPesd);
+
+//   OpenFile(2);
+   fTree = new TTree("Tree","Tree with data");
+   fTree->Branch("Chamber",&fVar[0]);
+   fTree->Branch("pHmp3",&fVar[1]);
+   fTree->Branch("P",&fVar[2]);
+   fTree->Branch("Xpc",&fVar[3]);
+   fTree->Branch("Ypc",&fVar[4]);
+   fTree->Branch("X",&fVar[5]);
+   fTree->Branch("Y",&fVar[6]);
+   fTree->Branch("HMPIDsignal",&fVar[7]);
+   fTree->Branch("Charge",&fVar[8]);
+   fTree->Branch("Theta",&fVar[9]);
+   fTree->Branch("Phi",&fVar[10]);
+   fTree->Branch("Sign",&fVar[11]);
+   fTree->Branch("NumPhotons",&fVar[12]);
+   fTree->Branch("NumTPCclust",&fVar[13]);
+   fTree->Branch("Prob0",&fVar[14]);
+   fTree->Branch("Prob1",&fVar[15]);
+   fTree->Branch("Prob2",&fVar[16]);
+   fTree->Branch("Prob3",&fVar[17]);
+   fTree->Branch("Prob4",&fVar[18]);
+   fTree->Branch("TOFsignal",&fVar[19]);
+   fTree->Branch("KinkIndex",&fVar[20]);
+   fTree->Branch("Xv",&fVar[21]);
+   fTree->Branch("Yv",&fVar[22]);
+   fTree->Branch("Zv",&fVar[23]);
+   fTree->Branch("TPCchi2",&fVar[24]);
+   fTree->Branch("b0",&fVar[25]);
+   fTree->Branch("b1",&fVar[26]);
+   fTree->Branch("ClustSize",&fVar[27]);
+
+   PostData(1,fHmpHistList);
+   PostData(2,fTree);
+}
+
+//____________________________________________________________________________________________________________________________________
+Bool_t AliHMPIDAnalysisTask::Equal(Double_t x, Double_t y, Double_t tolerance)
+{
+ return abs(x - y) <= tolerance ;
+}
+   
+#endif