PWGHF/vertexingHF/ConfigVertexingHF_highmult.C

   1 AliAnalysisVertexingHF* ConfigVertexingHF() {
   2
   3   printf("Call to AliAnalysisVertexingHF parameters setting :\n");
   4   vHF = new AliAnalysisVertexingHF();
   5
   6   //--- switch-off candidates finding (default: all on)
   7   //vHF->SetD0toKpiOff();
   8   vHF->SetJPSItoEleOff();
   9   //vHF->Set3ProngOff();
  10   vHF->SetLikeSignOn(); // like-sign pairs and triplets
  11   //  vHF->SetLikeSign3prongOff();
  12   vHF->Set4ProngOff();
  13   //vHF->SetDstarOff();
  14   vHF->SetFindVertexForDstar(kFALSE);
  15   //--- secondary vertex with KF?
  16   //vHF->SetSecVtxWithKF();
  17   vHF->SetCascadesOff();
  18   vHF->SetFindVertexForCascades(kFALSE);
  19   vHF->SetMassCutBeforeVertexing(kTRUE); // PbPb
  20
  21   //--- set cuts for single-track selection
  22   //     displaced tracks
  23   AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default");
  24   esdTrackCuts->SetRequireTPCRefit(kTRUE);
  25   esdTrackCuts->SetMinNClustersTPC(70);
  26   esdTrackCuts->SetRequireITSRefit(kTRUE);
  27   //esdTrackCuts->SetMinNClustersITS(4);
  28   esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
  29                                          AliESDtrackCuts::kAny);
  30   // |d0|>75 micron for pt<2GeV, no cut above 2
  31   esdTrackCuts->SetMinDCAToVertexXYPtDep("0.0075*TMath::Max(0.,(1-TMath::Floor(TMath::Abs(pt)/2.)))");
  32   esdTrackCuts->SetMaxDCAToVertexXY(1.);
  33   esdTrackCuts->SetMaxDCAToVertexZ(1.);
  34   esdTrackCuts->SetPtRange(0.7,1.e10);
  35   esdTrackCuts->SetEtaRange(-0.8,+0.8);
  36   AliAnalysisFilter *trkFilter = new AliAnalysisFilter("trackFilter");
  37   trkFilter->AddCuts(esdTrackCuts);
  38   vHF->SetTrackFilter(trkFilter);
  39   //     D* soft pion tracks
  40   AliESDtrackCuts *esdTrackCutsSoftPi = new AliESDtrackCuts("AliESDtrackCuts","default");
  41   esdTrackCutsSoftPi->SetMinNClustersITS(4);
  42   esdTrackCutsSoftPi->SetMaxDCAToVertexXY(1.);
  43   esdTrackCutsSoftPi->SetMaxDCAToVertexZ(1.);
  44   esdTrackCutsSoftPi->SetPtRange(0.2,1.e10);
  45   esdTrackCutsSoftPi->SetEtaRange(-0.8,+0.8);
  46   AliAnalysisFilter *trkFilterSoftPi = new AliAnalysisFilter("trackFilterSoftPi");
  47   trkFilterSoftPi->AddCuts(esdTrackCutsSoftPi);
  48   vHF->SetTrackFilterSoftPi(trkFilterSoftPi);
  49   //--- set cuts for candidates selection
  50   Int_t nptbins=2; Float_t ptlimits[2]={0.,1000000.};
  51   AliRDHFCutsD0toKpi *cutsD0toKpi = new AliRDHFCutsD0toKpi("CutsD0toKpi");
  52   cutsD0toKpi->SetStandardCutsPbPb2010();
  53   cutsD0toKpi->SetMinPtCandidate(0.);
  54   cutsD0toKpi->SetUsePID(kFALSE);
  55   cutsD0toKpi->SetUsePhysicsSelection(kFALSE);
  56   cutsD0toKpi->SetMaxVtxZ(1.e6);
  57   cutsD0toKpi->SetTriggerClass("");
  58   Float_t cutsArrayD0toKpi[11]={0.4,999999.,1.1,0.,0.,999999.,999999.,0.,0.5,-1,0.};
  59   cutsD0toKpi->SetPtBins(nptbins,ptlimits);
  60   cutsD0toKpi->SetCuts(11,cutsArrayD0toKpi);
  61   cutsD0toKpi->AddTrackCuts(esdTrackCuts);
  62   vHF->SetCutsD0toKpi(cutsD0toKpi);
  63   AliRDHFCutsJpsitoee *cutsJpsitoee = new AliRDHFCutsJpsitoee("CutsJpsitoee");
  64   Float_t cutsArrayJpsitoee[9]={0.350,100000.,1.1,0.,0.,100000.,100000.,100000000.,-1.1};
  65   cutsJpsitoee->SetCuts(9,cutsArrayJpsitoee);
  66   cutsJpsitoee->AddTrackCuts(esdTrackCuts);
  67   vHF->SetCutsJpsitoee(cutsJpsitoee);
  68   AliRDHFCutsDplustoKpipi *cutsDplustoKpipi = new AliRDHFCutsDplustoKpipi("CutsDplustoKpipi");
  69   cutsDplustoKpipi->SetStandardCutsPbPb2010();
  70   cutsDplustoKpipi->SetUsePID(kFALSE);
  71   Float_t cutsArrayDplustoKpipi[14]={0.25,0.3,0.3,0.,0.,0.01,0.06,0.05,1.,0.85,0.,10000000000.,0.,0.};
  72   cutsDplustoKpipi->SetPtBins(nptbins,ptlimits);
  73   cutsDplustoKpipi->SetCuts(14,cutsArrayDplustoKpipi);
  74   cutsDplustoKpipi->AddTrackCuts(esdTrackCuts);
  75   cutsDplustoKpipi->SetMinPtCandidate(3.);
  76   vHF->SetCutsDplustoKpipi(cutsDplustoKpipi);
  77   AliRDHFCutsDstoKKpi *cutsDstoKKpi = new AliRDHFCutsDstoKKpi("CutsDstoKKpi");
  78   cutsDstoKKpi->SetStandardCutsPbPb2010();
  79   cutsDstoKKpi->SetUsePID(kFALSE);
  80   Float_t cutsArrayDstoKKpi[20]={0.2,0.4,0.4,0.,0.,0.005,0.045,0.,0.,0.9,0.,100000.,0.035,0.05,-1.,1.,0.,0.,0.,-1.};
  81   cutsDstoKKpi->SetPtBins(nptbins,ptlimits);
  82   cutsDstoKKpi->SetCuts(20,cutsArrayDstoKKpi);
  83   cutsDstoKKpi->AddTrackCuts(esdTrackCuts);
  84   cutsDstoKKpi->SetMinPtCandidate(3.);
  85   vHF->SetCutsDstoKKpi(cutsDstoKKpi);
  86   AliRDHFCutsLctopKpi *cutsLctopKpi = new AliRDHFCutsLctopKpi("CutsLctopKpi");
  87   cutsLctopKpi->SetStandardCutsPbPb2010();
  88   cutsLctopKpi->SetUsePID(kFALSE);
  89   Float_t cutsArrayLctopKpi[13]={0.13,0.9,1.,0.,0.,0.01,0.04,0.006,1.,0.5,0.,0.05,0.4};
  90   cutsLctopKpi->SetPtBins(nptbins,ptlimits);
  91   cutsLctopKpi->SetCuts(13,cutsArrayLctopKpi);
  92   cutsLctopKpi->AddTrackCuts(esdTrackCuts);
  93   cutsLctopKpi->SetMinPtCandidate(4.);
  94   vHF->SetCutsLctopKpi(cutsLctopKpi);
  95   AliRDHFCutsD0toKpipipi *cutsD0toKpipipi = new AliRDHFCutsD0toKpipipi("CutsD0toKpipipi");
  96   Float_t cutsArrayD0toKpipipi[9]={0.2,0.04,0.00,0.01,0.02,0.8,0.,0.1,0.};
  97   cutsD0toKpipipi->SetCuts(9,cutsArrayD0toKpipipi);
  98   cutsD0toKpipipi->AddTrackCuts(esdTrackCuts);
  99   vHF->SetCutsD0toKpipipi(cutsD0toKpipipi);
 100
 101
 102  // D* pt dependent cuts ------------------------------------------
 103
 104   AliRDHFCutsDStartoKpipi *cutsDStartoKpipi = new AliRDHFCutsDStartoKpipi("CutsDStartoKpipi");
 105   cutsDStartoKpipi->SetUsePID(kFALSE);
 106
 107   const Int_t nvars=16;
 108   const Int_t nptbins=2;
 109
 110   Float_t* ptbins;
 111   ptbins=new Float_t[nptbins+1];
 112   ptbins[0]=0.;
 113   ptbins[1]=5.;
 114   ptbins[2]=999.;
 115
 116   cutsDStartoKpipi->SetPtBins(nptbins+1,ptbins);
 117
 118   Float_t** rdcutsvalmine;
 119   rdcutsvalmine=new Float_t*[nvars];
 120   for(Int_t iv=0;iv<nvars;iv++){
 121     rdcutsvalmine[iv]=new Float_t[nptbins];
 122   }
 123   //0-5
 124   rdcutsvalmine[0][0]=0.10;  //D0 inv mass window
 125   rdcutsvalmine[1][0]=0.06;   // dca
 126   rdcutsvalmine[2][0]=0.9;    // thetastar
 127   rdcutsvalmine[3][0]=0.5;    // pt Pion
 128   rdcutsvalmine[4][0]=0.5;    // Pt Kaon
 129   rdcutsvalmine[5][0]=0.1;    // d0K
 130   rdcutsvalmine[6][0]=0.1;    // d0Pi
 131   rdcutsvalmine[7][0]=0.0001; // d0xd0
 132   rdcutsvalmine[8][0]=0.8;    // costhetapoint
 133   rdcutsvalmine[9][0]=0.15;   // Dstar inv mass window
 134   rdcutsvalmine[10][0]=0.03;  // half width of (M_Kpipi-M_D0)
 135   rdcutsvalmine[11][0]=0.1;   // Pt min of Pi soft
 136   rdcutsvalmine[12][0]=100.;  // Pt max of pi soft
 137   rdcutsvalmine[13][0]=9999.; // theta
 138   rdcutsvalmine[14][0]=0.9;   // |cosThetaPointXY|
 139   rdcutsvalmine[15][0]=1.;    // NormDecayLenghtXY
 140  //5-999
 141   rdcutsvalmine[0][1]=0.10;   //D0 inv mass window
 142   rdcutsvalmine[1][1]=0.06;   // dca
 143   rdcutsvalmine[2][1]=0.9;    // thetastar
 144   rdcutsvalmine[3][1]=0.5;    // pt Pion
 145   rdcutsvalmine[4][1]=0.5;    // Pt Kaon
 146   rdcutsvalmine[5][1]=0.1;    // d0K
 147   rdcutsvalmine[6][1]=0.1;    // d0Pi
 148   rdcutsvalmine[7][1]=0.0001; // d0xd0
 149   rdcutsvalmine[8][1]=0.7;    // costhetapoint
 150   rdcutsvalmine[9][1]=0.15;   // Dstar inv mass window
 151   rdcutsvalmine[10][1]=0.03;  // half width of (M_Kpipi-M_D0)
 152   rdcutsvalmine[11][1]=0.1;   // Pt min of Pi soft
 153   rdcutsvalmine[12][1]=100.;  // Pt max of pi soft
 154   rdcutsvalmine[13][1]=9999.; // theta
 155   rdcutsvalmine[14][1]=0.8;   // |cosThetaPointXY|
 156   rdcutsvalmine[15][1]=0.;    // NormDecayLenghtXY
 157
 158   cutsDStartoKpipi->SetCuts(nvars,nptbins,rdcutsvalmine);
 159
 160   cutsDStartoKpipi->AddTrackCuts(esdTrackCuts);
 161   cutsDStartoKpipi->AddTrackCutsSoftPi(esdTrackCutsSoftPi);
 162   cutsDStartoKpipi->SetMinPtCandidate(2.);
 163   vHF->SetCutsDStartoKpipi(cutsDStartoKpipi);
 164
 165   //--------------------------------------------------------
 166
 167   AliRDHFCutsLctoV0 *cutsLctoV0 = new AliRDHFCutsLctoV0("CutsLctoV0");
 168   Float_t cutsArrayLctoV0[9]={4.0,4.0,2.0,2.0,0.0,0.0,0.0,1000.,1000.};
 169   cutsLctoV0->SetCuts(9,cutsArrayLctoV0);
 170   cutsLctoV0->AddTrackCuts(esdTrackCuts);
 171   vHF->SetCutsLctoV0(cutsLctoV0);
 172   //
 173   //--- set this if you want to reconstruct primary vertex candidate by
 174   //    candidate using other tracks in the event (for pp, broad
 175   //    interaction region)
 176   //vHF->SetRecoPrimVtxSkippingTrks();
 177   //--- OR set this if you want to remove the candidate daughters from
 178   //    the primary vertex, without recostructing it from scratch
 179   //vHF->SetRmTrksFromPrimVtx();
 180
 181   //--- check the settings
 182   vHF->PrintStatus();
 183   //--- verbose
 184   //  AliLog::SetClassDebugLevel("AliAnalysisVertexingHF",2);
 185
 186
 187   return vHF;
 188 }
 189
 190