]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWGLF/SPECTRA/PiKaPr/TOF/pPb502/macros/MultCent.C
Split: removed dirs now in AliPhysics
[u/mrichter/AliRoot.git] / PWGLF / SPECTRA / PiKaPr / TOF / pPb502 / macros / MultCent.C
diff --git a/PWGLF/SPECTRA/PiKaPr/TOF/pPb502/macros/MultCent.C b/PWGLF/SPECTRA/PiKaPr/TOF/pPb502/macros/MultCent.C
deleted file mode 100644 (file)
index 7818fc8..0000000
+++ /dev/null
@@ -1,124 +0,0 @@
-#include "CommonDefs.C"
-
-MultCent(const Char_t *filename = "data.root", Int_t evMax = kMaxInt)
-{
-  
-  /* include path for ACLic */
-  gSystem->AddIncludePath("-I$ALICE_ROOT/include");
-  gSystem->AddIncludePath("-I$ALICE_ROOT/TOF");
-  /* load libraries */
-  gSystem->Load("libANALYSIS");
-  gSystem->Load("libANALYSISalice");
-  /* build analysis task class */
-  gROOT->LoadMacro("AliAnalysisParticle.cxx+g");
-  gROOT->LoadMacro("AliAnalysisEvent.cxx+g");
-  gROOT->LoadMacro("AliAnalysisTrack.cxx+g");
-  /* open file, get tree and connect */
-  TFile *filein = TFile::Open(filename);
-  TTree *treein = (TTree *)filein->Get("aodTree");
-  printf("got \"aodTree\": %d entries\n", treein->GetEntries());
-  AliAnalysisEvent *analysisEvent = new AliAnalysisEvent();
-  TClonesArray *analysisTrackArray = new TClonesArray("AliAnalysisTrack");
-  AliAnalysisTrack *analysisTrack = NULL;
-  treein->SetBranchAddress("AnalysisEvent", &analysisEvent);
-  treein->SetBranchAddress("AnalysisTrack", &analysisTrackArray);
-
-  /* histo */
-  TH2F *hMultCent = new TH2F("hMultCent", "", 120, -10., 110., 5000, 0., 5000.);
-  TH2F *hRefMultCent = new TH2F("hRefMultCent", "", 120, -10., 110., 5000, 0., 5000.);
-  TH2F *hMultTOFCent = new TH2F("hMultTOFCent", "", 100, 0., 100., 5000, 0., 5000.);
-  TH2F *hMultCent_T0TOF = new TH2F("hMultCent_T0TOF", "", 100, 0., 100., 5000, 0., 5000.);
-
-  /* loop over events */
-  Int_t mult;
-  Double_t cent, refmult;
-  for (Int_t iev = 0; iev < treein->GetEntries() && iev < evMax; iev++) {
-    /* get event */
-    treein->GetEvent(iev);
-    if (iev % 100000 == 0) printf("iev = %d\n", iev);
-
-    /* check accept event */
-    if (!analysisEvent->AcceptEvent(acceptEventType)) continue;
-
-    /* count tracks for multiplicity */
-    mult = analysisTrackArray->GetEntries();
-    cent = analysisEvent->GetCentralityPercentile(centralityEstimator);
-    refmult = analysisEvent->GetCentralityPercentile(999);
-    /* check centrality percentile (V0M) */
-    //    if (cent == 100.) continue;
-
-    /*** ACCEPTED EVENT ***/
-
-    /* fill histo */
-    hMultCent->Fill(cent, mult);
-    hRefMultCent->Fill(cent, refmult);
-
-    /* check if event has T0-TOF */
-    if (analysisEvent->GetTimeZeroTOFSigma(9) > 150.) continue;
-
-    hMultCent_T0TOF->Fill(cent, mult);
-
-    Int_t nTOFtrk = 0, ntrk = 0;
-    AliAnalysisTrack *analysisTrack = NULL;
-    for (Int_t itrk = 0; itrk < mult; itrk++) {
-      analysisTrack = (AliAnalysisTrack *)analysisTrackArray->At(itrk);
-      if (!analysisTrack->AcceptTrack()) continue;
-      ntrk++;
-      if (analysisTrack->HasTOFMatch()) nTOFtrk++;
-      
-    }
-
-    hMultTOFCent->Fill(cent, nTOFtrk);
-
-  }
-
-  /* output */
-  TFile *fileout = new TFile(Form("MultCent.%s", filename), "RECREATE");
-  hMultCent->Write();
-  hRefMultCent->Write();
-  hMultCent_T0TOF->Write();
-  hMultTOFCent->Write();
-  fileout->Close();
-
-}
-
-MultCent_T0TOFeff(const Char_t *filename)
-{
-
-  TFile *filein = TFile::Open(filename);
-  TH2F *hMultCent = (TH2F *)filein->Get("hMultCent");
-  TH2F *hMultCent_T0TOF = (TH2F *)filein->Get("hMultCent_T0TOF");
-
-  /* projections */
-  TH1D *hMultCent_px = hMultCent->ProjectionX();
-  TH1D *hMultCent_T0TOF_px = hMultCent_T0TOF->ProjectionX();
-  TH1D *hMultCent_py = hMultCent->ProjectionY();
-  TH1D *hMultCent_T0TOF_py = hMultCent_T0TOF->ProjectionY();
-
-  /* efficiency centrality */
-  TH1D *hEfficiency_centrality = new TH1D(*hMultCent_T0TOF_px);
-  hEfficiency_centrality->SetNameTitle("hEfficiency_centrality", ";centrality percentile;T0-TOF efficiency");
-  hEfficiency_centrality->Sumw2();
-  hEfficiency_centrality->Divide(hEfficiency_centrality, hMultCent_px, 1., 1., "B");
-
-  /* efficiency tracks */
-  TH1D *hEfficiency_tracks = new TH1D(*hMultCent_T0TOF_py);
-  hEfficiency_tracks->SetNameTitle("hEfficiency_tracks", ";N_{tracks};T0-TOF efficiency");
-  hEfficiency_tracks->Sumw2();
-  hEfficiency_tracks->Divide(hEfficiency_tracks, hMultCent_py, 1., 1., "B");
-
-  /* draw */
-  TCanvas *cCentrality = new TCanvas("cCentrality");
-  hEfficiency_centrality->DrawCopy();
-  TCanvas *cTracks = new TCanvas("cTracks");
-  hEfficiency_tracks->DrawCopy();
-
-  /* output */
-  TFile *fileout = new TFile(Form("MultCent_T0TOFeff.%s", filename), "RECREATE");
-  hEfficiency_centrality->Write();
-  hEfficiency_tracks->Write();
-  fileout->Close();
-
-
-}