]> git.uio.no Git - u/mrichter/AliRoot.git/commitdiff
Remove obsolete macro
authordainese <dainese@f7af4fe6-9843-0410-8265-dc069ae4e863>
Wed, 15 Apr 2009 10:42:41 +0000 (10:42 +0000)
committerdainese <dainese@f7af4fe6-9843-0410-8265-dc069ae4e863>
Wed, 15 Apr 2009 10:42:41 +0000 (10:42 +0000)
PWG3/vertexingHF/CompareBkgLikeSign_JPSI.C [deleted file]

diff --git a/PWG3/vertexingHF/CompareBkgLikeSign_JPSI.C b/PWG3/vertexingHF/CompareBkgLikeSign_JPSI.C
deleted file mode 100644 (file)
index a90f91e..0000000
+++ /dev/null
@@ -1,306 +0,0 @@
-void CompareBkgLikeSign_JPSI(const char *aodFileName="AliAOD.root",
-                            const char *aodHFFileName="AliAOD.VertexingHF.root") 
-{
-  //
-  // Example macro to read D0->Kpi, JPSI->ee, Like Sign 
-  // candidates from AOD (having the standard AOD + 
-  // a friend heavy-flavour AOD) and apply cuts
-  // C. Di Giglio
-  //
-  Bool_t useParFiles=kFALSE;
-  gROOT->LoadMacro("$ALICE_ROOT/PWG3/vertexingHF/LoadLibraries.C");
-  LoadLibraries(useParFiles);
-
-  //create histograms
-  TH2F *hCPtaVSd0d0 = new TH2F("hCPtaVSd0d0","Like Sign pairs correlation plot",1000,-50000,50000,1000,-1,1);
-  hCPtaVSd0d0->SetXTitle("Product of impact parameters [#mu m^{2}]");
-  hCPtaVSd0d0->SetYTitle("Cosine of pointing angle");
-  TH1F *hMass = new TH1F("hMass","Like Sign mass plot",100,0.,3.2);
-  hMass->SetXTitle("Invariant mass [GeV]");
-  hMass->SetYTitle("Entries");
-  hMass->Sumw2();
-  TH1F *hMassJPSI = new TH1F("hMassJPSI","JPSI mass plot",100,0.,3.2);
-  hMassJPSI->SetXTitle("Invariant mass [GeV]");
-  hMassJPSI->SetYTitle("Entries");
-  hMassJPSI->Sumw2();
-  TH1F *hSecVtxZ = new TH1F("hSecVtxZ","LikeSign decay vertex z",1000,-10,10);
-  hSecVtxZ->SetXTitle("z of decay vertex [cm]");
-  hSecVtxZ->SetYTitle("Entries");
-  // Cosine theta star
-  TH1F *hCtsJPSI = new TH1F("hCtsJPSI","JPSI cosine of decay angle",50,-1.,1.);
-  hCtsJPSI->SetXTitle("cos #theta^{*}");
-  hCtsJPSI->SetYTitle("Entries");
-  hCtsJPSI->Sumw2();
-  TH1F *hCtsLikeSign = new TH1F("hCtsLikeSign","LikeSign cosine of decay angle",50,-1.,1.);
-  hCtsLikeSign->SetXTitle("cos #theta^{*}");
-  hCtsLikeSign->SetYTitle("Entries");
-  hCtsLikeSign->Sumw2();
-  TH1F *hCtsLikeSignPos = new TH1F("hCtsLikeSignPos","LikeSign cosine of decay angle for ++ pairs",50,-1.,1.);
-  hCtsLikeSignPos->SetXTitle("cos #theta^{*}");
-  hCtsLikeSignPos->SetYTitle("Entries");
-  hCtsLikeSignPos->Sumw2();
-  TH1F *hCtsLikeSignNeg = new TH1F("hCtsLikeSignNeg","LikeSign cosine of decay angle for -- pairs",50,-1.,1.);
-  hCtsLikeSignNeg->SetXTitle("cos #theta^{*}");
-  hCtsLikeSignNeg->SetYTitle("Entries");
-  hCtsLikeSignNeg->Sumw2();
-  // Cosine of pointing angle
-  TH1F *hCPtaJPSI = new TH1F("hCPtaJPSI","JPSI cosine of pointing angle distribution",100,-1.,1.);
-  hCPtaJPSI->SetXTitle("cos #theta_{point}");
-  hCPtaJPSI->SetYTitle("Entries");
-  hCPtaJPSI->Sumw2();
-  TH1F *hCPtaLikeSign = new TH1F("hCPtaLikeSign","LikeSign cosine of pointing angle distribution",100,-1.,1.);
-  hCPtaLikeSign->SetXTitle("cos #theta_{point}");
-  hCPtaLikeSign->SetYTitle("Entries");
-  hCPtaLikeSign->Sumw2();
-  // d0 x d0
-  TH1F *hd0d0JPSI = new TH1F("hd0d0JPSI","JPSI Product of the impact parameters",100,-100000,100000);
-  hd0d0JPSI->SetXTitle("d_{0}^{k} #times d_{0}^{#pi} [#mu m^{2}]");
-  hd0d0JPSI->SetYTitle("Entries");
-  hd0d0JPSI->Sumw2();
-  TH1F *hd0d0LikeSign = new TH1F("hd0d0LikeSign","LikeSign Product of the impact parameters",100,-100000,100000);
-  hd0d0LikeSign->SetXTitle("d_{0}^{+/-} #times d_{0}^{+/-} [#mu m^{2}]");
-  hd0d0LikeSign->SetYTitle("Entries");
-  hd0d0LikeSign->Sumw2();
-  // DCA
-  TH1F *hDCAJPSI = new TH1F("hDCAJPSI","JPSI distance of closest approach",100,0.,5.);
-  hDCAJPSI->SetXTitle("dca [10^{2}#mu m]");
-  hDCAJPSI->SetYTitle("Entries*10^{2}");
-  hDCAJPSI->Sumw2();
-  TH1F *hDCALikeSign = new TH1F("hDCALikeSign","LikeSign distance of closest approach",100,0.,5.);
-  hDCALikeSign->SetXTitle("dca [10^{2}#mu m]");
-  hDCALikeSign->SetYTitle("Entries*10^{2}");
-  hDCALikeSign->Sumw2();
-
-  Int_t nTotHF=0,nTotLikeSign=0;
-  //Double_t normalizationFactorAvg=0;
-  Double_t weightLS=1.;
-  Double_t nTotPosPairs=0;
-  Double_t nTotNegPairs=0;
-  //Double_t nTotPosPairsAvg=0;
-  //Double_t nTotNegPairsAvg=0;//comment in case of one directory processing
-  Int_t totEvents=0;
-
-  // open input file and get the TTree
-  TFile inFile(aodFileName,"READ");
-  if (!inFile.IsOpen()) return;
-
-  TTree *aodTree = (TTree*)inFile.Get("aodTree");
-  aodTree->AddFriend("aodTree",aodHFFileName);
-
-  AliAODEvent *aod = new AliAODEvent();
-
-  aod->ReadFromTree(aodTree);
-
-  // load heavy flavour vertices
-  TClonesArray *arrayVerticesHF = 
-    (TClonesArray*)aod->GetList()->FindObject("VerticesHF"); 
-    
-  // load like sign candidates
-  TClonesArray *arrayLikeSign =
-    (TClonesArray*)aod->GetList()->FindObject("LikeSign2Prong");
-
-  // load B->JPSI->e+e- candidates
-  TClonesArray *arrayBtoJpsiToEle =
-    (TClonesArray*)aod->GetList()->FindObject("JPSItoEle");
-
-  Bool_t normalize = kTRUE;
-
-  Double_t cuts[9]=
-  // cuts[0] = inv. mass half width [GeV]
-  // cuts[1] = dca [cm]
-  // cuts[2] = cosThetaStar (negative electron)
-  // cuts[3] = pTP [GeV/c]
-  // cuts[4] = pTN [GeV/c]
-  // cuts[5] = d0P [cm]   upper limit!
-  // cuts[6] = d0N [cm]  upper limit!
-  // cuts[7] = d0d0 [cm^2]
-  // cuts[8] = cosThetaPoint
-                     {1000.,
-                     100000.,
-                     1.1,
-                     0.,
-                     0.,
-                     100000.,
-                     100000.,
-                     100000000.,
-                     -1.1}; 
-  //Double_t cuts[9]= {1000., 100000., 0.8, 0., 0., 100000., 100000., 80000., 0.8};
-
-  Int_t nTotBtoJpsiToEle=0;
-  Int_t nTotD0toKpi=0;
-  AliAODVertex *vtx1=0;
-
-  // loop over events
-  Int_t nEvents = aodTree->GetEntries();
-  for (Int_t nEv = 0; nEv < nEvents; nEv++) {
-    cout<<"\n------------ Event: "<<nEv<<" ------------------"<<endl;
-
-    // read event
-    aodTree->GetEvent(nEv);
-
-    //print event info
-    aod->GetHeader()->Print();
-
-    // primary vertex
-    vtx1 = (AliAODVertex*)aod->GetPrimaryVertex();
-    vtx1->Print();
-
-    // make trkIDtoEntry register (temporary)
-    Int_t trkIDtoEntry[100000];
-    for(Int_t it=0;it<aod->GetNumberOfTracks();it++) {
-      AliAODTrack *track = aod->GetTrack(it);
-      trkIDtoEntry[track->GetID()]=it;
-    }
-    
-    // loop over Like sign candidates
-    Int_t nLikeSign = arrayLikeSign->GetEntriesFast();
-    nTotLikeSign += nLikeSign;
-    cout<<"Number of LikeSign pairs: "<<nLikeSign<<endl;
-    Int_t nPosPairs=0,nNegPairs=0;
-    
-    for (Int_t iLikeSign = 0; iLikeSign < nLikeSign; iLikeSign++) {
-      AliAODRecoDecayHF2Prong *d = (AliAODRecoDecayHF2Prong*)arrayLikeSign->UncheckedAt(iLikeSign);
-      Bool_t unsetvtx=kFALSE;
-      if(!d->GetOwnPrimaryVtx()) {
-       d->SetOwnPrimaryVtx(vtx1); // needed to compute all variables
-       unsetvtx=kTRUE;
-      }
-      Int_t okBtoJPSIls=0;
-      if(d->SelectBtoJPSI(cuts,okBtoJPSIls)) {
-       hMass->Fill(d->InvMassJPSIee());
-       hCPtaVSd0d0->Fill(1e8*d->Prodd0d0(),d->CosPointingAngle());
-       hSecVtxZ->Fill(d->GetSecVtxZ());
-        hCPtaLikeSign->Fill(d->CosPointingAngle());
-        hd0d0LikeSign->Fill(1e8*d->Prodd0d0());
-        hCtsLikeSign->Fill(d->CosThetaStarJPSI());
-       hDCALikeSign->Fill(100*d->GetDCA());
-        AliAODTrack *trk0 = (AliAODTrack*)d->GetDaughter(0);
-       if(!trk0) {
-         trk0=aod->GetTrack(trkIDtoEntry[d->GetProngID(0)]);
-         cout<<"references to standard AOD not available"<<endl;
-       }
-        if((trk0->Charge())==1) {
-         nPosPairs++;
-          hCtsLikeSignPos->Fill(d->CosThetaStarJPSI()); 
-       } else {
-         nNegPairs++;
-          hCtsLikeSignNeg->Fill(d->CosThetaStarJPSI());
-       }
-      }
-      if(unsetvtx) d->UnsetOwnPrimaryVtx();
-    }
-    cout<<"\n------------ N. of positive pairs in Event: "<<nEv<<" ----- "<< nPosPairs<<endl;
-    cout<<"\n------------ N. of negative pairs in Event: "<<nEv<<" ----- "<< nNegPairs<<endl;
-    
-    nTotPosPairs += nPosPairs;
-    nTotNegPairs += nNegPairs;
-
-    // loop over JPSI candidates
-    Int_t nBtoJpsiToEle = arrayBtoJpsiToEle->GetEntriesFast();
-    nTotBtoJpsiToEle += nBtoJpsiToEle;
-    cout<<"Number of B->J/Psi->e+e-: "<<nBtoJpsiToEle<<endl;
-
-    for (Int_t iBtoJpsiToEle = 0; iBtoJpsiToEle < nBtoJpsiToEle; iBtoJpsiToEle++) {
-      AliAODRecoDecayHF2Prong *d = (AliAODRecoDecayHF2Prong*)arrayBtoJpsiToEle->UncheckedAt(iBtoJpsiToEle);
-      Bool_t unsetvtx=kFALSE;
-      if(!d->GetOwnPrimaryVtx()) {
-        d->SetOwnPrimaryVtx(vtx1); // needed to compute all variables
-        unsetvtx=kTRUE;
-      }
-      Int_t okBtoJPSI=0;
-      if(d->SelectBtoJPSI(cuts,okBtoJPSI)) {
-        hMassJPSI->Fill(d->InvMassJPSIee());
-        hCtsJPSI->Fill(d->CosThetaStarJPSI());
-        hd0d0JPSI->Fill(1e8*d->Prodd0d0());
-        hCPtaJPSI->Fill(d->CosPointingAngle());
-        hDCAJPSI->Fill(100*d->GetDCA());
-      }
-      if(unsetvtx) d->UnsetOwnPrimaryVtx();
-    }
-
-    Int_t nJPSItoEle = arrayBtoJpsiToEle->GetEntriesFast();
-    nTotBtoJpsiToEle += nJPSItoEle;
-    cout<<"Number of JPSI->ee: "<<nJPSItoEle<<endl;
-
-  }
-
-  //nTotPosPairsAvg = nTotPosPairs/nEvents;
-  //nTotNegPairsAvg = nTotNegPairs/nEvents;
-  //normalizationFactorAvg = 2.*TMath::Sqrt(nTotPosPairsAvg*nTotNegPairsAvg);
-  Double_t normalizationFactor = 2.*TMath::Sqrt(nTotPosPairs*nTotNegPairs);
-
-  //cout << "\n------------ Normalization factor averaged over events: -------- " << normalizationFactorAvg << endl;
-
-  if(normalize) weightLS = normalizationFactor;
-
-  cout <<"Applied weight to like-sign spectrum ------- " << weightLS << endl;
-  printf("\n Total HF vertices: %d\n",nTotHF);
-  printf("\n Total LikeSign pairs: %d\n",nTotLikeSign);
-
-  TCanvas *c1 = new TCanvas("c1","c1",0,0,1000,1000);
-  c1->Divide(2,3);
-  c1->cd(1);
-  hCPtaLikeSign->SetMarkerStyle(20);
-  hCPtaLikeSign->SetMarkerSize(0.7);
-  hCPtaLikeSign->SetMarkerColor(4);
-  hCPtaLikeSign->Scale((1/weightLS)*hCPtaLikeSign->GetEntries());
-  hCPtaLikeSign->Draw();
-  hCPtaJPSI->SetMarkerStyle(20);
-  hCPtaJPSI->SetMarkerSize(0.7);
-  hCPtaJPSI->SetMarkerColor(2);
-  hCPtaJPSI->Draw("same");
-  c1->cd(2)->SetLogy();
-  hd0d0LikeSign->SetMarkerStyle(20);
-  hd0d0LikeSign->SetMarkerSize(0.7);
-  hd0d0LikeSign->SetMarkerColor(4);
-  hd0d0LikeSign->Scale((1/weightLS)*hd0d0LikeSign->GetEntries());
-  hd0d0LikeSign->Draw();
-  hd0d0JPSI->SetMarkerStyle(20);
-  hd0d0JPSI->SetMarkerSize(0.7);
-  hd0d0JPSI->SetMarkerColor(2);
-  hd0d0JPSI->Draw("same");
-  c1->cd(3)->SetLogy();
-  hCtsLikeSign->SetMarkerStyle(20);
-  hCtsLikeSign->SetMarkerSize(0.7);
-  hCtsLikeSign->SetMarkerColor(4); // all LS couples
-  hCtsLikeSign->Scale((1/weightLS)*hCtsLikeSign->GetEntries());
-  hCtsLikeSignPos->SetMarkerStyle(20);
-  hCtsLikeSignPos->SetMarkerSize(0.6);
-  hCtsLikeSignPos->SetMarkerColor(3); // ++ 
-  hCtsLikeSignPos->Scale((1/weightLS)*hCtsLikeSignPos->GetEntries());
-  hCtsLikeSignNeg->SetMarkerStyle(21);
-  hCtsLikeSignNeg->SetMarkerSize(0.6);
-  hCtsLikeSignNeg->SetMarkerColor(7); // --  
-  hCtsLikeSignNeg->Scale((1/weightLS)*hCtsLikeSignNeg->GetEntries());
-  hCtsLikeSign->Draw();
-  hCtsLikeSignPos->Draw("same");
-  hCtsLikeSignNeg->Draw("same");
-  hCtsJPSI->SetMarkerStyle(20);
-  hCtsJPSI->SetMarkerSize(0.7);
-  hCtsJPSI->SetMarkerColor(2); // JPSI is red
-  hCtsJPSI->Draw("same");
-  c1->cd(4);
-  hDCALikeSign->SetMarkerStyle(20);
-  hDCALikeSign->SetMarkerSize(0.7);
-  hDCALikeSign->SetMarkerColor(4);
-  hDCALikeSign->Scale((1/weightLS)*hDCALikeSign->GetEntries());
-  hDCALikeSign->Draw();
-  hDCAJPSI->SetMarkerStyle(20);
-  hDCAJPSI->SetMarkerSize(0.7);
-  hDCAJPSI->SetMarkerColor(2);
-  hDCAJPSI->Draw("same");
-  c1->cd(5)->SetLogy();
-  hMass->SetMarkerStyle(20);
-  hMass->SetMarkerSize(0.7);
-  hMass->SetMarkerColor(4);
-  hMass->Scale((1/weightLS)*hMass->GetEntries());
-  hMass->Draw();
-  hMassJPSI->SetMarkerStyle(20);
-  hMassJPSI->SetMarkerSize(0.7);
-  hMassJPSI->SetMarkerColor(2);
-  hMassJPSI->Draw("same");
-  c1->cd(6)->SetLogy();
-  hMassJPSI->Draw();
-
-  return;
-}