Beispiel #1
0
AliESDtrackCuts *CreateTrackCutsPWGJE(Int_t cutMode) {

  //
  // Macro to create track cuts for PWG Jet analysis
  // User can select a specific set by indicating cutMode
  // cutMode has 8 digits: first 4 digits additional cuts, last 4 digits standard cuts
  //                       additional cuts are variations of standard cuts (used for hybrid track selection and QA)
  // Numbering starts from 1000 For standard and additional cut numbers

  AliESDtrackCuts *trackCuts  = new AliESDtrackCuts("AliESDtrackCuts");

  TString tag;

  Int_t mod = 10000;

  Bool_t bStdCutsDefined = kFALSE;


  //_____________________________________________________________________
  //                     STANDARD CUTS

  //Get standard cuts: last 4 digits of cutMode
  Int_t stdCutMode = cutMode%mod;

  if(stdCutMode == 1000) {

    bStdCutsDefined = kTRUE;

    trackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(kTRUE,1);
    trackCuts->SetMinNCrossedRowsTPC(120);
    trackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
    trackCuts->SetMaxChi2PerClusterITS(36);
    trackCuts->SetMaxFractionSharedTPCClusters(0.4);
    trackCuts->SetMaxChi2TPCConstrainedGlobal(36);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 1e10);

    tag = "Global track RAA analysis QM2011 + Chi2ITS<36";

  }

  if(stdCutMode == 1001) {

    bStdCutsDefined = kTRUE;

    // TPC  
    trackCuts->SetMinNClustersTPC(90);
    trackCuts->SetMaxChi2PerClusterTPC(4);
    trackCuts->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
    trackCuts->SetAcceptKinkDaughters(kFALSE);
    trackCuts->SetRequireTPCRefit(kTRUE);
    trackCuts->SetMaxFractionSharedTPCClusters(0.4);
    // ITS
    trackCuts->SetRequireITSRefit(kTRUE);
    //accept secondaries
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);
    //reject fakes
    trackCuts->SetMaxChi2PerClusterITS(36);

    trackCuts->SetRequireSigmaToVertex(kFALSE);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 100.);

 
    tag = "Global tracks jet analysis with ITSrefit and NclsIter1=90, noSPD requirement";

  }

  if(stdCutMode == 1002) {

    bStdCutsDefined = kTRUE;

    // TPC  
    trackCuts->SetMinNClustersTPC(80);
    trackCuts->SetMaxChi2PerClusterTPC(4);
    trackCuts->SetAcceptKinkDaughters(kFALSE);
    trackCuts->SetRequireTPCRefit(kTRUE);
    trackCuts->SetMaxFractionSharedTPCClusters(0.4);
    // ITS
    trackCuts->SetRequireITSRefit(kTRUE);
    //accept secondaries
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);
    //reject fakes
    trackCuts->SetMaxChi2PerClusterITS(36);

    trackCuts->SetRequireSigmaToVertex(kFALSE);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 100.);

 
    tag = "Global tracks jet analysis with ITSrefit and Ncls=80, noSPD requirement";

  }

  if(stdCutMode == 1003) {

    bStdCutsDefined = kTRUE;

    // tight global tracks
    trackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(kFALSE,1);
    trackCuts->SetMinNClustersTPC(0);
    trackCuts->SetMinNCrossedRowsTPC(120);
    trackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.1);// essentially switches it off
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);
    trackCuts->SetMaxChi2PerClusterITS(36);
    trackCuts->SetMaxFractionSharedTPCClusters(0.4);

    tag = "Global tracks ITSTPC2010 + NCrossedRows + loose ITS";

  }
  
  if(stdCutMode == 1004) {

    bStdCutsDefined = kTRUE;

    // TPC  
    trackCuts->SetMinNClustersTPC(70);
    trackCuts->SetMaxChi2PerClusterTPC(4);
    trackCuts->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
    trackCuts->SetAcceptKinkDaughters(kFALSE);
    trackCuts->SetRequireTPCRefit(kTRUE);
    trackCuts->SetMaxFractionSharedTPCClusters(0.4);
    // ITS
    trackCuts->SetRequireITSRefit(kTRUE);
    //accept secondaries
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);
    //reject fakes
    trackCuts->SetMaxChi2PerClusterITS(36);

    trackCuts->SetRequireSigmaToVertex(kFALSE);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 100.);
 
    tag = "Global tracks jet analysis with ITSrefit and NclsIter1=70, noSPD requirement";

  }
  if(stdCutMode == 1005) {

    bStdCutsDefined = kTRUE;

    // TPC  
    trackCuts->SetMinNClustersTPC(70);
    trackCuts->SetMaxChi2PerClusterTPC(4);
    trackCuts->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
    trackCuts->SetAcceptKinkDaughters(kFALSE);
    trackCuts->SetRequireTPCRefit(kTRUE);
    trackCuts->SetMaxFractionSharedTPCClusters(0.4);
    // ITS
    trackCuts->SetRequireITSRefit(kTRUE);
    //accept secondaries
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);
    //reject fakes
    trackCuts->SetMaxChi2PerClusterITS(36);

    trackCuts->SetRequireSigmaToVertex(kFALSE);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 1E+15);
 
    tag = "Global tracks jet analysis with ITSrefit and NclsIter1=70, noSPD requirement, no upper pt cut";

  }
  
  if(stdCutMode == 1006) {

    bStdCutsDefined = kTRUE;

    // TPC  
    TFormula *f1NClustersTPCLinearPtDep = new TFormula("f1NClustersTPCLinearPtDep","70.+30./20.*x");
    trackCuts->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep,20.);
    trackCuts->SetMinNClustersTPC(70);
    trackCuts->SetMaxChi2PerClusterTPC(4);
    trackCuts->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
    trackCuts->SetAcceptKinkDaughters(kFALSE);
    trackCuts->SetRequireTPCRefit(kTRUE);
    trackCuts->SetMaxFractionSharedTPCClusters(0.4);
    // ITS
    trackCuts->SetRequireITSRefit(kTRUE);
    //accept secondaries
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);
    //reject fakes
    trackCuts->SetMaxChi2PerClusterITS(36);
    trackCuts->SetMaxChi2TPCConstrainedGlobal(36);

    trackCuts->SetRequireSigmaToVertex(kFALSE);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 1E+15);
 
    tag = "Global tracks jet analysis with ITSrefit and NclsIter1=PtDep, noSPD requirement, no upper pt cut, golden chi2";

  }

  if(stdCutMode == 1007) {
    
    bStdCutsDefined = kTRUE;
    
    trackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(kFALSE,1);
    //accept secondaries
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);

    //
    trackCuts->SetMaxChi2TPCConstrainedGlobal(36);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 1E+15);
 
    tag = "Global tracks with AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(kFALSE)";

  }

  if(stdCutMode == 1008) {
    
    bStdCutsDefined = kTRUE;
    
    trackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(kFALSE,1);
    //accept secondaries
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);

    //
    trackCuts->SetMaxChi2TPCConstrainedGlobal(36);
    trackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kNone);

    trackCuts->SetMaxFractionSharedTPCClusters(0.4);
 
    tag = "Global tracks 2011 with NCrossedRows cut";

  }


  if(stdCutMode == 2000) {

    bStdCutsDefined = kTRUE;

    // TPC  
    trackCuts->SetMinNClustersTPC(90);
    trackCuts->SetMaxChi2PerClusterTPC(4);
    trackCuts->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
    trackCuts->SetAcceptKinkDaughters(kFALSE);
    trackCuts->SetRequireTPCRefit(kTRUE);
    trackCuts->SetMaxFractionSharedTPCClusters(0.4);
    //accept secondaries
    trackCuts->SetMaxDCAToVertexXY(2.4);
    trackCuts->SetMaxDCAToVertexZ(3.2);
    trackCuts->SetDCAToVertex2D(kTRUE);

    trackCuts->SetRequireSigmaToVertex(kFALSE);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 100.);

 
    tag = "Global tracks jet analysis, loose cuts, NClsIter1=90, no ITS requirements";

  }

  if(stdCutMode == 2001) {

    bStdCutsDefined = kTRUE;

    trackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts(); 
    // trackCuts->SetRequireTPCRefit(kTRUE);
    trackCuts->SetMinNClustersTPC(70);

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 100.);

 
    tag = "TPConly track cuts, loose cuts, NCls=70, no ITS requirements";

  }

  if(stdCutMode == 2002) {

    bStdCutsDefined = kTRUE;

    trackCuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts(); 
    //  trackCuts->SetRequireTPCRefit(kTRUE);
    trackCuts->SetMinNClustersTPC(0);
    trackCuts->SetMinNCrossedRowsTPC(120);
    trackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.1);// essentially switches it off  

    trackCuts->SetEtaRange(-0.9,0.9);
    trackCuts->SetPtRange(0.15, 100.);

 
    tag = "TPConly track cuts, loose cuts, NCls=70, no ITS requirements";

  }

  if(!bStdCutsDefined) {
    printf("last 4 digits do not represent a predefined set of standard cuts. Returning 0\n");
    return 0;

  }


  //_____________________________________________________________________
  //                     ADDITIONAL CUTS

  //Get additional cut mode: first 4 digits of cutMode
  Int_t addCutMode = (int)((float)cutMode/(float)mod);

  if(addCutMode == 1000) {

    trackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
 
    tag += " + additonal: SPD any requirement";

  }

  if(addCutMode == 1001) {

    trackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kNone);
 
    tag += " + additional: w/o hits in SPD";

  }

  if(addCutMode == 1002) {

    trackCuts->SetMaxChi2PerClusterITS(1E10);

    tag += " + additional: maxITSChi2=1e10";

  }

  if(addCutMode == 1003) {

    trackCuts->SetMinNClustersTPC(0);
    trackCuts->SetMinNCrossedRowsTPC(0);
    trackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.);

    tag += " + additional: minClusters=0 minCrossedRows=0 minCrossedRowsOverFindable=0";

  }

  if(addCutMode == 1004) {

    trackCuts->SetRequireITSRefit(kFALSE);

    tag += " + additional: ITSrefit=kFALSE";

  }

  if(addCutMode == 1005) {

    trackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kOff);
 
    tag += " + additional: no SPD requirement (kOff)";

  }

  Printf("Created track cuts for: %s", tag.Data());

  return trackCuts;

}
Beispiel #2
0
void run(Char_t* data, Long64_t nev = -1, Long64_t offset = 0, Bool_t debug = kFALSE, Int_t runMode = 0, Bool_t isMC = 0, 
	 Int_t centrBin = 0, const char * centrEstimator = "VOM", Int_t useOtherCentralityCut = 0, Int_t trackMin=0, Int_t trackMax=10000, 
	 const char* option = "",TString customSuffix = "", Int_t workers = -1, Bool_t useSingleBin=kTRUE, const char * runList = 0)
{
  // runMode:
  //
  // 0 local 
  // 1 proof

  if (nev < 0)
    nev = 1234567890;

  InitAndLoadLibs(runMode,workers,debug);

  // Create the analysis manager
  mgr = new AliAnalysisManager;

  // Add ESD handler
  AliESDInputHandler* esdH = new AliESDInputHandler;
  // Do I need any of this? 
  esdH->SetInactiveBranches("AliESDACORDE FMD ALIESDTZERO ALIESDZDC AliRawDataErrorLogs CaloClusters Cascades EMCALCells EMCALTrigger ESDfriend Kinks AliESDTZERO ALIESDACORDE MuonTracks TrdTracks");
  mgr->SetInputEventHandler(esdH);

  if(isMC) {
    AliMCEventHandler* handler = new AliMCEventHandler;
    handler->SetPreReadMode(AliMCEventHandler::kLmPreRead);
    mgr->SetMCtruthEventHandler(handler);
  }



  // Parse option strings
  TString optionStr(option);
  
  // remove SAVE option if set
  // This  is copied from a macro by Jan. The reason I kept it is that I may want to pass textual options to the new task at some point
  Bool_t doSave = kFALSE;
  TString optionStr(option);
  if (optionStr.Contains("SAVE"))
    {
      optionStr = optionStr(0,optionStr.Index("SAVE")) + optionStr(optionStr.Index("SAVE")+4, optionStr.Length());
      doSave = kTRUE;
    }

  AliESDtrackCuts * cuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(kFALSE);  
  TString pathsuffix = "";

  if(!useSingleBin) pathsuffix += "_AllCentr";

  if (optionStr.Contains("DCA")) {
    delete cuts;
    //    cuts = AliESDtrackCuts::GetStandardITSPureSATrackCuts2009();
    cout << ">>>> USING DCA cut" << endl;
    cuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010();  
    cuts->SetMaxChi2TPCConstrainedGlobal(); // remove golden cut
    pathsuffix+="_DCAcut";
  }

  if (optionStr.Contains("ITSsa")) {
    delete cuts;
    cuts = AliESDtrackCuts::GetStandardITSPureSATrackCuts2009();
    cout << ">>>> USING ITS sa tracks" << endl;
    pathsuffix+="_ITSsa";
  }

  if (optionStr.Contains("TPC")) {
    delete cuts;
    cuts = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
    cout << ">>>> USING TPC only tracks" << endl;
    pathsuffix+="_TPC";
  }

  if(optionStr.Contains("NoElectrons")) pathsuffix +="_NoElectrons";



  Bool_t useMCKinematics = isMC;
  if (optionStr.Contains("NOMCKIN")) {
    cout << ">>>> Ignoring MC kinematics" << endl;
    useMCKinematics=kFALSE;
    pathsuffix+="_NOMCKIN";
  }
  
  // If we are running on grid, we need the alien handler
  if (runMode == kMyRunModeGRID) {
    // Create and configure the alien handler plugin
    gROOT->LoadMacro("CreateAlienHandler.C");
    AliAnalysisGrid *alienHandler = CreateAlienHandler(data, runList, pathsuffix.Data(), listToLoad, "full", isMC);  // full
    if (!alienHandler) {
      cout << "Cannot create alien handler" << endl;    
      exit(1);
    }
    mgr->SetGridHandler(alienHandler);  
  }



  // Add tasks
  // physics selection
  gROOT->ProcessLine(".L $ALICE_ROOT/OADB/macros/AddTaskPhysicsSelection.C");
  physicsSelectionTask = AddTaskPhysicsSelection(isMC);

  //PID
  gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPIDResponse.C");
  AddTaskPIDResponse(isMC); 

  // // PID QA:
  // gROOT->LoadMacro("$ALICE_ROOT/ANALYSIS/macros/AddTaskPIDqa.C");
  // AddTaskPIDqa();


  // Centrality
  gROOT->LoadMacro("$ALICE_ROOT/OADB/macros/AddTaskCentrality.C");
  AliCentralitySelectionTask *taskCentr = AddTaskCentrality();
  // OBSOLETE
  const char * file1 = "$ALICE_ROOT/ANALYSIS/macros/test_AliCentralityBy1D.root";
  const char * file2 = "$ALICE_ROOT/ANALYSIS/macros/test_AliCentralityByFunction.root";
  // END of OBSOLETE
  if(isMC) taskCentr-> SetMCInput();
  taskCentr->SetPass(2);

  // Create my own centrality selector
  AliAnalysisMultPbCentralitySelector * centrSelector = new AliAnalysisMultPbCentralitySelector();
  centrSelector->SetIsMC(isMC);
  centrSelector->SetCentrTaskFiles(file1,file2); // for bookkeping only
  centrSelector->SetCentralityBin(centrBin);
  if (!useSingleBin) centrSelector->SetCentralityBin(0); // FIXME: ok?
  centrSelector->SetCentralityEstimator(centrEstimator);

  if(useOtherCentralityCut == 1){
    cout << "Setting centrality by MULT" << endl;
    centrSelector->SetUseMultRange();
    centrSelector->SetMultRange(trackMin,trackMax);
  }
  if(useOtherCentralityCut == 2){
    cout << "Setting centrality by V0" << endl;
    
    centrSelector->SetUseV0Range();
    centrSelector->SetMultRange(trackMin,trackMax);
  }
  if(useOtherCentralityCut == 3){
    cout << "Setting centrality by SPD outer" << endl;    
    centrSelector->SetUseSPDOuterRange();
    centrSelector->SetMultRange(trackMin,trackMax);
  }

  // load my task
  if (useSingleBin) {
    gROOT->ProcessLine(".L $ALICE_ROOT/PWG0/multPbPb/AddTaskMultPbPbTracks.C");
    AliAnalysisTaskMultPbTracks * task = AddTaskMultPbPbTracks("multPbPbtracks.root", cuts, centrSelector); 
    task->SetIsMC(useMCKinematics);
    task->SetOfflineTrigger(AliVEvent::kMB);
    if(optionStr.Contains("TPC")) task->SetTPCOnly();
    if(optionStr.Contains("NoElectrons")) task->RejectElectrons(kTRUE);
    if(useMCKinematics) task->GetHistoManager()->SetSuffix("MC");
    if(customSuffix!=""){
      cout << "Setting custom suffix: " << customSuffix << endl;    
      task->GetHistoManager()->SetSuffix(customSuffix);
    }
  } else {
    gROOT->ProcessLine(".L $ALICE_ROOT/PWG0/multPbPb/AddTaskMultPbPbTracksAllCentrality.C");
    centrSelector->SetUseV0Range(kTRUE);
    Int_t ncentr = 11;
   
    const Float_t minCentr[] = {0 ,79 ,239,559 ,1165,2135,3555,5525,8213 ,12191,15079};
    const Float_t maxCentr[] = {79,239,559,1165,2135,3555,5525,8213,12191,15079,21000};
    AliAnalysisTaskMultPbTracks ** tasks = AddTaskMultPbPbTracksAllCentrality("multPbPbtracks.root", cuts, centrSelector, ncentr,minCentr,maxCentr); 
    for(Int_t icentr = 0; icentr < ncentr; icentr++){
      tasks[icentr]->Print();
      cout << "MC KINEMATICS:" << useMCKinematics << endl;
      
      tasks[icentr]->SetIsMC(useMCKinematics);
      tasks[icentr]->SetOfflineTrigger(AliVEvent::kMB);
      if(optionStr.Contains("TPC")) tasks[icentr]->SetTPCOnly();
      if(optionStr.Contains("NoElectrons")) task[icentr]->RejectElectrons(kTRUE);
      if(useMCKinematics) tasks[icentr]->GetHistoManager()->SetSuffix("MC");
      if(customSuffix!=""){
	cout << "Setting custom suffix: " << customSuffix+long(icentr) << endl;    
	tasks[icentr]->GetHistoManager()->SetSuffix(customSuffix+long(icentr));
      }	
    }    
  }
  // Init and run the analy
  if (!mgr->InitAnalysis()) return;

  mgr->PrintStatus();
  
  if (runMode == kMyRunModeLocal ) {
    // If running in local mode, create chain of ESD files
    cout << "RUNNING LOCAL, CHAIN" << endl;    
    TChain * chain = GetAnalysisChain(data);
    chain->Print();
    mgr->StartAnalysis("local",chain,nev);
  } else if (runMode == kMyRunModeProofLite) {
    TChain * chain = GetAnalysisChain(data);
    mgr->StartAnalysis("proof",chain,nev);
  } 
  else if (runMode == kMyRunModeCAF) {
    mgr->StartAnalysis("proof",TString(data)+"#esdTree",nev);
  } else if (runMode == kMyRunModeGRID) {
    mgr->StartAnalysis("grid");
  } else {
    cout << "ERROR: unknown run mode" << endl;        
  }

  if (!useOtherCentralityCut) {
    pathsuffix = pathsuffix + "_" + centrEstimator + "_bin_"+long(centrBin);
  } else if(useOtherCentralityCut==1){
    pathsuffix = pathsuffix + "_TrackRange_" + long(trackMin) + "_" + long(trackMax);
  } else if(useOtherCentralityCut==2){
    pathsuffix = pathsuffix + "_V0Range_" + long(trackMin) + "_" + long(trackMax);
  } else if(useOtherCentralityCut==3){
    pathsuffix = pathsuffix + "_SPDOutRange_" + long(trackMin) + "_" + long(trackMax);
  }
  pathsuffix += customSuffix;

  if (doSave) MoveOutput(data, pathsuffix.Data());

  

  
}
Beispiel #3
0
AliESDtrackCuts* MyTrackCuts(Int_t clusterCut = 1,  Bool_t selPrimaries = kTRUE, TString optSyt="DefaultITSTPC2011")
{
  Double_t  dcaxymax                  = 2.0;
  TString   PtDcaFormula              = "0.0105+0.0350/pt^1.1";//7sigma
  Double_t  dcazmax                   = 2.0;
  Double_t  minNcls                   = 50;
  Double_t  maxX2TPCcls               = 4.0;
  Double_t  maxX2ITScls               = 36.0;
  Double_t  minCrossedRows            = 70.0;
  Double_t  minRatioClsCrRowsOverFCls = 0.8;
  
  if(optSyt.Contains("PtDCAXY5s")) {PtDcaFormula = "0.0075+0.025/pt^1.1";}
  if(optSyt.Contains("PtDCAXY6s")) {PtDcaFormula = "0.0090+0.030/pt^1.1";}
  if(optSyt.Contains("PtDCAXY7s")) {PtDcaFormula = "0.0105+0.035/pt^1.1";}//Defult
  if(optSyt.Contains("PtDCAXY8s")) {PtDcaFormula = "0.0120+0.040/pt^1.1";}
  if(optSyt.Contains("PtDCAXY9s")) {PtDcaFormula = "0.0135+0.045/pt^1.1";}

  if(optSyt.Contains("FixDCAZ1")) {dcazmax = 1.0;}
  if(optSyt.Contains("FixDCAZ2")) {dcazmax = 2.0;}//Defult
  if(optSyt.Contains("FixDCAZ3")) {dcazmax = 3.0;}
  
  if(optSyt.Contains("NCrRows60")){minCrossedRows = 60;}
  if(optSyt.Contains("NCrRows70")){minCrossedRows = 70;}//Defult
  if(optSyt.Contains("NCrRows80")){minCrossedRows = 80;}
  if(optSyt.Contains("NCrRows90")){minCrossedRows = 90;}

  if(optSyt.Contains("RClsCrRowsOvFCls0.7")){minRatioClsCrRowsOverFCls = 0.7;}
  if(optSyt.Contains("RClsCrRowsOvFCls0.8")){minRatioClsCrRowsOverFCls = 0.8;}//Defult
  if(optSyt.Contains("RClsCrRowsOvFCls0.9")){minRatioClsCrRowsOverFCls = 0.9;}

  if(optSyt.Contains("ChiSqrPerTPCCls3")) {maxX2TPCcls = 3.0;}
  if(optSyt.Contains("ChiSqrPerTPCCls4")) {maxX2TPCcls = 4.0;}//Defult
  if(optSyt.Contains("ChiSqrPerTPCCls5")) {maxX2TPCcls = 5.0;}

  if(optSyt.Contains("ChiSqrPerITSCls30")) {maxX2ITScls = 30.0;}
  if(optSyt.Contains("ChiSqrPerITSCls36")) {maxX2ITScls = 36.0;}//Defult
  if(optSyt.Contains("ChiSqrPerITSCls45")) {maxX2ITScls = 45.0;}
  


  AliESDtrackCuts* esdTrackCuts = new AliESDtrackCuts;
  if(optSyt.Contains("DefaultITSTPC2011")){
    ::Info("Config KSTAR ", Form("Default 2011 ESD track cuts used : %s\n",optSyt.Data()));
    if(clusterCut == 0)  esdTrackCuts->SetMinNClustersTPC(50);
    else if (clusterCut == 1) {
      esdTrackCuts->SetMinNCrossedRowsTPC(70);
      esdTrackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
    }
    esdTrackCuts->SetMaxChi2PerClusterTPC(4);
    esdTrackCuts->SetAcceptKinkDaughters(kFALSE);
    esdTrackCuts->SetRequireTPCRefit(kTRUE);
    // ITS
    esdTrackCuts->SetRequireITSRefit(kTRUE);
    esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
					   AliESDtrackCuts::kAny);
    if(selPrimaries) {
      // 7*(0.0015+0.0050/pt^1.1)
      esdTrackCuts->SetMaxDCAToVertexXYPtDep("0.0105+0.0350/pt^1.1");
      esdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
    }
    esdTrackCuts->SetMaxDCAToVertexZ(2);
    esdTrackCuts->SetDCAToVertex2D(kFALSE);
    esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
    esdTrackCuts->SetMaxChi2PerClusterITS(36);
  }
  else{
    ::Info("Config KSTAR ", Form("User Defined ESD track cuts used for Sys : %s\n",optSyt.Data()));
    if(clusterCut == 0)  esdTrackCuts->SetMinNClustersTPC(minNcls);
    else if (clusterCut == 1) {
      esdTrackCuts->SetMinNCrossedRowsTPC(minCrossedRows);
      esdTrackCuts->SetMinRatioCrossedRowsOverFindableClustersTPC(minRatioClsCrRowsOverFCls);
    }
    esdTrackCuts->SetMaxChi2PerClusterTPC(maxX2TPCcls);
    esdTrackCuts->SetAcceptKinkDaughters(kFALSE);
    esdTrackCuts->SetRequireTPCRefit(kTRUE);
    // ITS
    esdTrackCuts->SetRequireITSRefit(kTRUE);
    esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
					   AliESDtrackCuts::kAny);
    if(selPrimaries) {
      // 7*(0.0015+0.0050/pt^1.1)
      esdTrackCuts->SetMaxDCAToVertexXYPtDep(PtDcaFormula.Data());
      esdTrackCuts->SetMaxChi2TPCConstrainedGlobal(36);
    }
    esdTrackCuts->SetMaxDCAToVertexZ(dcazmax);
    esdTrackCuts->SetDCAToVertex2D(kFALSE);
    esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
    esdTrackCuts->SetMaxChi2PerClusterITS(maxX2ITScls);
  }
  return esdTrackCuts;
}