+++ /dev/null
-// Dihadron correlations task - simple task to read ESD or AOD input,
-// calculate same- and mixed-event correlations, and fill THnSparse
-// output. -A. Adare, Apr 2011
-
-#include <TAxis.h>
-#include <TCanvas.h>
-#include <TChain.h>
-#include <TFormula.h>
-#include <TH1.h>
-#include <TH2.h>
-#include <TH3.h>
-#include <THn.h>
-#include <TProfile2D.h>
-#include <TROOT.h>
-#include <TTree.h>
-#include "AliAnalysisUtils.h"
-#include "AliAODEvent.h"
-#include "AliAODInputHandler.h"
-#include "AliAnalysisManager.h"
-#include "AliAnalysisTask.h"
-#include "AliCentrality.h"
-#include "AliDhcTask.h"
-#include "AliESDEvent.h"
-#include "AliESDInputHandler.h"
-#include "AliESDMuonTrack.h"
-#include "AliESDtrackCuts.h"
-#include "AliPool.h"
-#include "AliVParticle.h"
-
-using std::cout;
-using std::endl;
-
-ClassImp(AliDhcTask)
-
-//________________________________________________________________________
-AliDhcTask::AliDhcTask()
-: AliAnalysisTaskSE(), fVerbosity(0), fEtaMax(1), fZVtxMax(10), fPtMin(0.25), fPtMax(15),
- fTrackDepth(1000), fPoolSize(200), fTracksName(), fDoWeights(kFALSE), fFillMuons(kFALSE),
- fRequireMuon(kFALSE), fReqPtLo(0.0), fReqPtHi(1000.0),
- fPtTACrit(kTRUE), fAllTAHists(kFALSE), fMixInEtaT(kFALSE),
- fUseMuonUtils(kFALSE), fMuonCutMask(0), fMuonTrackCuts(0x0),
- fEtaTLo(-1.0), fEtaTHi(1.0), fEtaALo(-1.0), fEtaAHi(1.0), fOmitFirstEv(kTRUE),
- fDoFillSame(kFALSE), fDoMassCut(kFALSE), fCheckVertex(kTRUE), fClassName(),
- fCentMethod("V0M"), fNBdeta(20), fNBdphi(36), fTriggerMatch(kTRUE),
- fBPtT(0x0), fBPtA(0x0), fBCent(0x0), fBZvtx(0x0),
- fMixBCent(0x0), fMixBZvtx(0x0), fHEffT(0x0), fHEffA(0x0),
- fESD(0x0), fAOD(0x0), fOutputList(0x0), fHEvt(0x0), fHEvtWTr(0x0), fHTrk(0x0), fHPoolReady(0x0),
- fHPtAss(0x0), fHPtTrg(0x0), fHPtTrgEvt(0x0),
- fHPtTrgNorm1S(0x0), fHPtTrgNorm1M(0x0), fHPtTrgNorm2S(0x0), fHPtTrgNorm2M(0x0),
- fHCent(0x0), fHZvtx(0x0), fNbins(0), fHSs(0x0), fHMs(0x0), fHPts(0x0), fHSMass(0x0), fHMMass(0x0),
- fHQATp(0x0), fHQAAp(0x0), fHQATpCorr(0x0), fHQAApCorr(0x0),
- fHQATm(0x0), fHQAAm(0x0), fHQATmCorr(0x0), fHQAAmCorr(0x0),
- fHPtCentT(0x0), fHPtCentA(0x0), fIndex(0x0),
- fCentrality(99), fZVertex(99), fEsdTPCOnly(0), fPoolMgr(0),
- fUtils(0x0)
-{
- // Constructor
-}
-
-//________________________________________________________________________
-AliDhcTask::AliDhcTask(const char *name, Bool_t def)
-: AliAnalysisTaskSE(name), fVerbosity(0), fEtaMax(1), fZVtxMax(10), fPtMin(0.25), fPtMax(15),
- fTrackDepth(1000), fPoolSize(200), fTracksName(), fDoWeights(kFALSE), fFillMuons(kFALSE),
- fRequireMuon(kFALSE), fReqPtLo(0.0), fReqPtHi(1000.0),
- fPtTACrit(kTRUE), fAllTAHists(kFALSE), fMixInEtaT(kFALSE),
- fUseMuonUtils(kFALSE), fMuonCutMask(0), fMuonTrackCuts(0x0),
- fEtaTLo(-1.0), fEtaTHi(1.0), fEtaALo(-1.0), fEtaAHi(1.0), fOmitFirstEv(kTRUE),
- fDoFillSame(kFALSE), fDoMassCut(kFALSE), fCheckVertex(kTRUE), fClassName(),
- fCentMethod("V0M"), fNBdeta(20), fNBdphi(36), fTriggerMatch(kTRUE),
- fBPtT(0x0), fBPtA(0x0), fBCent(0x0), fBZvtx(0x0),
- fMixBCent(0x0), fMixBZvtx(0x0), fHEffT(0x0), fHEffA(0x0),
- fESD(0x0), fAOD(0x0), fOutputList(0x0), fHEvt(0x0), fHEvtWTr(0x0), fHTrk(0x0), fHPoolReady(0x0),
- fHPtAss(0x0), fHPtTrg(0x0), fHPtTrgEvt(0x0),
- fHPtTrgNorm1S(0x0), fHPtTrgNorm1M(0x0), fHPtTrgNorm2S(0x0), fHPtTrgNorm2M(0x0),
- fHCent(0x0), fHZvtx(0x0), fNbins(0), fHSs(0x0), fHMs(0x0), fHPts(0x0), fHSMass(0x0), fHMMass(0x0),
- fHQATp(0x0), fHQAAp(0x0), fHQATpCorr(0x0), fHQAApCorr(0x0),
- fHQATm(0x0), fHQAAm(0x0), fHQATmCorr(0x0), fHQAAmCorr(0x0),
- fHPtCentT(0x0), fHPtCentA(0x0), fIndex(0x0),
- fCentrality(99), fZVertex(99), fEsdTPCOnly(0), fPoolMgr(0),
- fUtils(0x0)
-{
- // Constructor
-
- // Define input and output slots here
- // Input slot #0 works with a TChain
- DefineInput(0, TChain::Class());
- // Output slot #0 id reserved by the base class for AOD
- // Output slot #1 writes into a TH1 container
- DefineOutput(1, TList::Class());
-
- fBranchNames="ESD:AliESDRun.,AliESDHeader.,PrimaryVertex.,SPDVertex.,TPCVertex.,Tracks "
- "AOD:header,tracks,vertices,";
-
- if (def) {
- Double_t ptt[4] = {0.25, 1.0, 2.0, 15.0};
- fBPtT = new TAxis(3,ptt);
- Double_t pta[4] = {0.25, 1.0, 2.0, 15.0};
- fBPtA = new TAxis(3,pta);
- Double_t cent[2] = {-100.0, 100.0};
- fBCent = new TAxis(1,cent);
- Double_t zvtx[2] = {-10, 10};
- fBZvtx = new TAxis(1,zvtx);
- Double_t centmix[2] = {-100.0, 100.0};
- fMixBCent = new TAxis(1,centmix);
- Double_t zvtxmix[9] = {-10,-6,-4,-2,0,2,4,6,10};
- fMixBZvtx = new TAxis(8,zvtxmix);
- }
-}
-
-//________________________________________________________________________
-void AliDhcTask::UserCreateOutputObjects()
-{
- // Create histograms
- // Called once (per slave on PROOF!)
- PrintDhcSettings();
-
- fOutputList = new TList();
- fOutputList->SetOwner(1);
-
- fUtils = new AliAnalysisUtils();
- if (fUseMuonUtils) {
- fMuonTrackCuts = new AliMuonTrackCuts("StdMuonCuts","StdMuonCuts");
- fMuonTrackCuts->SetCustomParamFromRun(197388,"muon_pass2"); // for LHC13b,c,d,e,f ?
- fMuonTrackCuts->SetFilterMask(fMuonCutMask);
- AliInfo(Form(" using muon track cuts with bit %u\n", fMuonCutMask));
- }
-
- BookHistos();
- InitEventMixer();
- PostData(1, fOutputList);
-}
-
-//________________________________________________________________________
-void AliDhcTask::PrintDhcSettings()
-{
- AliInfo(Form("Dhc Task %s settings",fName.Data()));
- AliInfo(Form(" centrality estimator %s", fCentMethod.Data()));
- AliInfo(Form(" using tracks named %s", fTracksName.Data()));
- AliInfo(Form(" efficiency correct triggers? %d", fHEffT!=0));
- if (fHEffT!=0) {
- AliInfo(Form(" %d dimensions (t)", fHEffT->GetNdimensions()));
- }
- AliInfo(Form(" efficiency correct associates? %d", fHEffA!=0));
- if (fHEffA!=0) {
- AliInfo(Form(" %d dimensions (a)", fHEffA->GetNdimensions()));
- }
- AliInfo(Form(" fill muons? %d", fFillMuons));
- AliInfo(Form(" require muon even if not filling them? %d", fRequireMuon));
- if (fRequireMuon) AliInfo(Form(" require muon with %f < pt < %f", fReqPtLo, fReqPtHi));
- AliInfo(Form(" use pTT > pTA criterion? %d", fPtTACrit));
- AliInfo(Form(" create all pTT, pTA hists? %d", fAllTAHists));
- AliInfo(Form(" Mix in eta_T bins instead of z_vertex? %d", fMixInEtaT));
- AliInfo(Form(" trigger eta range %f .. %f", fEtaTLo, fEtaTHi));
- AliInfo(Form(" associate eta range %f .. %f", fEtaALo, fEtaAHi));
- AliInfo(Form(" fill same event in any case? %d", fDoFillSame));
- AliInfo(Form(" do invariant mass cut? %d", fDoMassCut));
- AliInfo(Form(" omit first event? %d", fOmitFirstEv));
- AliInfo(Form(" check the vertex? %d", fCheckVertex));
- AliInfo(Form(" use the muon PWG muon cuts? %d", fUseMuonUtils));
-}
-
-//________________________________________________________________________
-void AliDhcTask::BookHistos()
-{
- // Book histograms.
-
- if (fVerbosity > 1) {
- AliInfo(Form("Number of pt(t) bins: %d", fBPtT->GetNbins()));
- for (Int_t i=1; i<=fBPtT->GetNbins(); i++) {
- AliInfo(Form("pt(t) bin %d, %f to %f", i, fBPtT->GetBinLowEdge(i), fBPtT->GetBinUpEdge(i)));
- }
- AliInfo(Form("Number of pt(a) bins: %d", fBPtA->GetNbins()));
- for (Int_t i=1; i<=fBPtA->GetNbins(); i++) {
- AliInfo(Form("pt(a) bin %d, %f to %f", i, fBPtA->GetBinLowEdge(i), fBPtA->GetBinUpEdge(i)));
- }
- }
-
- Int_t nPtAssc=fBPtA->GetNbins();
- Int_t nPtTrig=fBPtT->GetNbins();
- Int_t nCent=fBCent->GetNbins();
- Int_t nZvtx=fBZvtx->GetNbins();
- Double_t ptt[nPtTrig+1];
- ptt[0] = fBPtT->GetBinLowEdge(1);
- for (Int_t i=1; i<=nPtTrig; i++) {
- ptt[i] = fBPtT->GetBinUpEdge(i);
- }
- Double_t pta[nPtAssc+1];
- pta[0] = fBPtA->GetBinLowEdge(1);
- for (Int_t i=1; i<=nPtAssc; i++) {
- pta[i] = fBPtA->GetBinUpEdge(i);
- }
- Double_t cent[nCent+1];
- cent[0] = fBCent->GetBinLowEdge(1);
- for (Int_t i=1; i<=nCent; i++) {
- cent[i] = fBCent->GetBinUpEdge(i);
- }
- Double_t zvtx[nZvtx+1];
- zvtx[0] = fBZvtx->GetBinLowEdge(1);
- for (Int_t i=1; i<=nZvtx; i++) {
- zvtx[i] = fBZvtx->GetBinUpEdge(i);
- }
-
- fHEvt = new TH2F("fHEvt", "Event-level variables; Zvtx; Cent", nZvtx, zvtx, nCent, cent);
- fOutputList->Add(fHEvt);
- fHEvtWTr = new TH2F("fHEvtWTr", "Events with tracks; Zvtx; Cent", nZvtx, zvtx, nCent, cent);
- fOutputList->Add(fHEvtWTr);
- fHTrk = new TH2F("fHTrk", "Track-level variables",
- 100, 0, TMath::TwoPi(), 100, -fEtaMax, +fEtaMax);
- fOutputList->Add(fHTrk);
-
- // Centrality mixing axis
- Int_t nCentBins=fMixBCent->GetNbins();
- Double_t centBins[nCentBins+1];
- centBins[0] = fMixBCent->GetBinLowEdge(1);
- for (Int_t i=1; i<=nCentBins; i++) {
- centBins[i] = fMixBCent->GetBinUpEdge(i);
- }
- // Z-vertex mixing axis
- Int_t nZvtxBins=fMixBZvtx->GetNbins();
- Double_t zvtxbin[nZvtxBins+1];
- zvtxbin[0] = fMixBZvtx->GetBinLowEdge(1);
- for (Int_t i=1; i<=nZvtxBins; i++) {
- zvtxbin[i] = fMixBZvtx->GetBinUpEdge(i);
- }
- fHPoolReady = new TH2F("fHPoolReady","mixing started", nZvtxBins, zvtxbin, nCentBins, centBins);
- fOutputList->Add(fHPoolReady);
-
- fHPtAss = new TH1F("fHPtAss","PtAssoc;P_{T} (GeV/c) [GeV/c]",nPtAssc,pta);
- fOutputList->Add(fHPtAss);
- fHPtTrg = new TH1F("fHPtTrg","PtTrig;P_{T} (GeV/c) [GeV/c]",nPtTrig,ptt);
- fOutputList->Add(fHPtTrg);
- fHPtTrgEvt = new TH1F("fHPtTrgEvt","PtTrig;P_{T} (GeV/c) [GeV/c]",nPtTrig,ptt);
- fHPtTrgNorm1S = new TH3F("fHPtTrgNorm1S","PtTrig;P_{T} (GeV/c) [GeV/c];centrality;z_{vtx}",nPtTrig,ptt,nCent,cent,nZvtx,zvtx);
- fOutputList->Add(fHPtTrgNorm1S);
- fHPtTrgNorm1M = (TH3*) fHPtTrgNorm1S->Clone("fHPtTrgNorm1M");
- fOutputList->Add(fHPtTrgNorm1M);
- fHPtTrgNorm2S = (TH3*) fHPtTrgNorm1S->Clone("fHPtTrgNorm2S");
- fOutputList->Add(fHPtTrgNorm2S);
- fHPtTrgNorm2M = (TH3*) fHPtTrgNorm1S->Clone("fHPtTrgNorm2M");
- fOutputList->Add(fHPtTrgNorm2M);
-
- fHCent = new TH1F("fHCent","Cent;bins",nCent,cent);
- fOutputList->Add(fHCent);
- fHZvtx = new TH1F("fHZvtx","Zvertex;bins",nZvtx,zvtx);
- fOutputList->Add(fHZvtx);
-
- fHQATp = new TH3F("fHQATp","QA trigger;p_{T} (GeV/c);#eta;#phi",
- 100,0.0,10.0,
- 40,fEtaTLo,fEtaTHi,
- 36,0.0,TMath::TwoPi());
- fOutputList->Add(fHQATp);
- fHQAAp = new TH3F("fHQAAp","QA associated;p_{T} (GeV/c);#eta;#phi",
- 100,0.0,10.0,
- 40,fEtaALo,fEtaAHi,
- 36,0.0,TMath::TwoPi());
- fOutputList->Add(fHQAAp);
- fHQATpCorr = (TH3 *) fHQATp->Clone("fHQATpCorr");
- fOutputList->Add(fHQATpCorr);
- fHQAApCorr = (TH3 *) fHQAAp->Clone("fHQAApCorr");
- fOutputList->Add(fHQAApCorr);
- fHQATm = (TH3 *) fHQATp->Clone("fHQATm");
- fOutputList->Add(fHQATm);
- fHQAAm = (TH3 *) fHQAAp->Clone("fHQAAm");
- fOutputList->Add(fHQAAm);
- fHQATmCorr = (TH3 *) fHQATm->Clone("fHQATmCorr");
- fOutputList->Add(fHQATmCorr);
- fHQAAmCorr = (TH3 *) fHQAAm->Clone("fHQAAmCorr");
- fOutputList->Add(fHQAAmCorr);
-
- fHPtCentT = new TH2F("fHPtCentT",Form("trigger particles;p_{T} (GeV/c);centrality (%s)",fCentMethod.Data()),
- 100,0.0,10.0,
- 100,cent[0],cent[nCent]);
- fOutputList->Add(fHPtCentT);
- fHPtCentA = new TH2F("fHPtCentA",Form("associated particles;p_{T} (GeV/c);centrality (%s)",fCentMethod.Data()),
- 100,0.0,10.0,
- 100,cent[0],cent[nCent]);
- fOutputList->Add(fHPtCentA);
-
- fNbins = nPtTrig*nPtAssc*nCent*nZvtx;
- fHSs = new TH2*[fNbins];
- fHMs = new TH2*[fNbins];
- fHPts = new TH1*[fNbins];
- fHSMass = new TH1*[fNbins];
- fHMMass = new TH1*[fNbins];
-
- fIndex = new TFormula("GlobIndex","(t-1)*[0]*[1]*[2]+(z-1)*[0]*[1]+(x-1)*[1]+(y-1)");
- fIndex->SetParameters(nPtTrig,nPtAssc,nZvtx);
- fIndex->SetParNames("NTrigBins","NAssocBins","NZvertexBins");
- fOutputList->Add(fIndex);
-
- Double_t dEtaMin = fEtaTLo - fEtaAHi;
- Double_t dEtaMax = fEtaTHi - fEtaALo;
-
- Int_t count = 0;
- for (Int_t c=1; c<=nCent; ++c) {
- for (Int_t z=1; z<=nZvtx; ++z) {
- for (Int_t t=1; t<=nPtTrig; ++t) {
- for (Int_t a=1; a<=nPtAssc; ++a) {
- fHSs[count] = 0;
- fHMs[count] = 0;
- fHPts[count] = 0;
- fHSMass[count] = 0;
- fHMMass[count] = 0;
- if ((a>t)&&!fAllTAHists) {
- ++count;
- continue;
- }
- if (z==1 && t==1 && a==1) {
- TString title(Form("cen=%d (%.1f to %.1f)",
- c, fBCent->GetBinLowEdge(c), fBCent->GetBinUpEdge(c)));
- fHSMass[count] = new TH1F(Form("hSMass%d",count), Form("Mass Same Event %s;m (GeV)",title.Data()), 10000, 0,10);
- fOutputList->Add(fHSMass[count]);
- fHMMass[count] = new TH1F(Form("hMMass%d",count), Form("Mass Mixed Event %s;m (GeV)",title.Data()), 10000, 0,10);
- fOutputList->Add(fHMMass[count]);
- }
- if (t==1 && a==1) {
- TString title(Form("cen=%d (%.1f to %.1f), zVtx=%d (%.1f to %.1f)",
- c, fBCent->GetBinLowEdge(c), fBCent->GetBinUpEdge(c),
- z, fBZvtx->GetBinLowEdge(z), fBZvtx->GetBinUpEdge(z)));
- fHPts[count] = new TH1F(Form("hPt%d",count), Form("Ptdist %s;p_{T} (GeV/c)",title.Data()), 200,0,20);
- fOutputList->Add(fHPts[count]);
- }
- TString title(Form("cen=%d (%.1f to %.1f), zVtx=%d (%.1f to %.1f), trig=%d (%.1f to %.1f), assoc=%d (%.1f to %.1f)",
- c, fBCent->GetBinLowEdge(c), fBCent->GetBinUpEdge(c),
- z, fBZvtx->GetBinLowEdge(z), fBZvtx->GetBinUpEdge(z),
- t, fBPtT->GetBinLowEdge(t), fBPtT->GetBinUpEdge(t),
- a, fBPtA->GetBinLowEdge(a), fBPtA->GetBinUpEdge(a)));
- fHSs[count] = new TH2F(Form("hS%d",count), Form("Signal %s;#Delta #varphi;#Delta #eta",title.Data()),
- fNBdphi,-0.5*TMath::Pi(),1.5*TMath::Pi(),fNBdeta,dEtaMin,dEtaMax);
- fHMs[count] = new TH2F(Form("hM%d",count), Form("Mixed %s;#Delta #varphi;#Delta #eta",title.Data()),
- fNBdphi,-0.5*TMath::Pi(),1.5*TMath::Pi(),fNBdeta,dEtaMin,dEtaMax);
- fOutputList->Add(fHSs[count]);
- fOutputList->Add(fHMs[count]);
- Int_t tcount = (Int_t)fIndex->Eval(t,a,z,c);
- if (fVerbosity>5)
- cout << count << " " << tcount << ": " << title << endl;
- if (count != tcount)
- AliFatal(Form("Index mismatch: %d %d", count, tcount));
- ++count;
- }
- }
- }
- }
-}
-
-//________________________________________________________________________
-void AliDhcTask::SetAnaMode(Int_t iAna)
-{
- if (iAna==kHH) {
- SetFillMuons(kFALSE);
- fEtaTLo = -1.6;
- fEtaTHi = +1.6;
- fEtaALo = -1.6;
- fEtaAHi = +1.6;
- } else if (iAna==kMuH) {
- SetFillMuons(kTRUE);
- fEtaTLo = -5.0;
- fEtaTHi = -2.0;
- fEtaALo = -1.6;
- fEtaAHi = +1.6;
- } else if (iAna==kHMu) {
- SetFillMuons(kTRUE);
- fEtaTLo = -1.6;
- fEtaTHi = +1.6;
- fEtaALo = -5.0;
- fEtaAHi = -2.0;
- } else if (iAna==kMuMu) {
- SetFillMuons(kTRUE);
- fEtaTLo = -5.0;
- fEtaTHi = -2.0;
- fEtaALo = -5.0;
- fEtaAHi = -2.0;
- } else if (iAna==kPSide) {
- SetFillMuons(kFALSE);
- fEtaTLo = -1.6;
- fEtaTHi = -0.465;
- fEtaALo = -1.6;
- fEtaAHi = +1.6;
- } else if (iAna==kASide) {
- SetFillMuons(kFALSE);
- fEtaTLo = +0.465;
- fEtaTHi = +1.6;
- fEtaALo = -1.6;
- fEtaAHi = +1.6;
- } else {
- AliInfo(Form("Unrecognized analysis option: %d", iAna));
- }
-}
-
-//________________________________________________________________________
-void AliDhcTask::InitEventMixer()
-{
- // The effective pool size in events is set by trackDepth, so more
- // low-mult events are required to maintain the threshold than
- // high-mult events. Centrality pools are indep. of data histogram
- // binning, no need to match.
-
- // Centrality pools
- Int_t nCentBins=fMixBCent->GetNbins();
- Double_t centBins[nCentBins+1];
- centBins[0] = fMixBCent->GetBinLowEdge(1);
- for (Int_t i=1; i<=nCentBins; i++) {
- centBins[i] = fMixBCent->GetBinUpEdge(i);
- }
-
- // Z-vertex pools
- Int_t nZvtxBins=fMixBZvtx->GetNbins();
- Double_t zvtxbin[nZvtxBins+1];
- zvtxbin[0] = fMixBZvtx->GetBinLowEdge(1);
- for (Int_t i=1; i<=nZvtxBins; i++) {
- zvtxbin[i] = fMixBZvtx->GetBinUpEdge(i);
- }
-
- fPoolMgr = new AliEvtPoolManager();
- fPoolMgr->SetTargetTrackDepth(fTrackDepth);
- if (fVerbosity>4)
- fPoolMgr->SetDebug(1);
- fPoolMgr->InitEventPools(fPoolSize, nCentBins, centBins, nZvtxBins, zvtxbin);
-}
-
-//________________________________________________________________________
-void AliDhcTask::UserExec(Option_t *)
-{
- // Main loop, called for each event.
-
- if (fVerbosity > 10)
- AliInfo(Form("======= Dhc Task %s start next event",fName.Data()));
-
- LoadBranches();
-
- if (fOmitFirstEv) {
- if (fUtils->IsFirstEventInChunk(InputEvent()))
- return;
- }
-
- // Get event pointers, check for signs of life
- Int_t dType = -1; // Will be set to kESD or kAOD.
- fESD = dynamic_cast<AliESDEvent*>(InputEvent());
- fAOD = dynamic_cast<AliAODEvent*>(InputEvent());
- if (fESD) {
- dType = kESD;
- } else if (fAOD) {
- dType = kAOD;
- } else {
- AliError("Neither fESD nor fAOD available");
- return;
- }
-
- // select specific trigger classes?
- if (fClassName.Length()>0) {
- TString strFiredClass;
- if (fESD)
- strFiredClass = fESD->GetFiredTriggerClasses();
- else
- strFiredClass = fAOD->GetFiredTriggerClasses();
-
- if (fVerbosity > 10) {
- AliInfo(Form("Trigger class selection: This event has classes %s", strFiredClass.Data()));
- AliInfo(Form("Trigger class selection: selecting classes %s", fClassName.Data()));
- }
-
- TObjArray *arrClass = fClassName.Tokenize(",");
- Int_t nClass = arrClass->GetEntries();
-
- TString strOneClass;
- Bool_t bAccEvent = kFALSE;
- for (Int_t iClass=0; iClass<nClass; iClass++) {
- strOneClass = arrClass->At(iClass)->GetName();
- if (strFiredClass.Contains(strOneClass))
- bAccEvent = kTRUE;
- }
-
- if (!bAccEvent)
- return;
-
- if (fVerbosity > 10)
- AliInfo(Form("Passed trigger class selection, this event has classes %s", strFiredClass.Data()));
- }
-
- Bool_t mcgen = 0;
- if (fTracksName.Contains("Gen"))
- mcgen = 1;
-
- // Centrality, vertex, other event variables...
- if (mcgen) {
- fZVertex = 0;
- TList *list = InputEvent()->GetList();
- TClonesArray *tcaTracks = 0;
- if (list)
- tcaTracks = dynamic_cast<TClonesArray*>(list->FindObject(fTracksName));
- if (tcaTracks)
- fCentrality = tcaTracks->GetEntries();
- } else {
- if (dType == kESD) {
- const AliESDVertex* vertex = fESD->GetPrimaryVertex();
- fZVertex = vertex->GetZ();
- if (fCheckVertex && !VertexOk()) {
- if (fVerbosity > 1)
- AliInfo(Form("Event REJECTED (ESD vertex not OK). z = %.1f", fZVertex));
- return;
- }
- if(fESD->GetCentrality()) {
- fCentrality =
- fESD->GetCentrality()->GetCentralityPercentile(fCentMethod);
- }
- } else if (dType == kAOD) {
- const AliAODVertex* vertex = fAOD->GetPrimaryVertex();
- fZVertex = vertex->GetZ();
- if (fCheckVertex && !VertexOk()) {
- if (fVerbosity > 1)
- Info("Exec()", "Event REJECTED (AOD vertex not OK). z = %.1f", fZVertex);
- return;
- }
- AliAODHeader * header = dynamic_cast<AliAODHeader*>(fAOD->GetHeader());
- if(!header) AliFatal("Not a standard AOD");
-
- const AliCentrality *aodCent = header->GetCentralityP();
- if (aodCent) {
- fCentrality = aodCent->GetCentralityPercentile(fCentMethod);
- }
- }
- }
-
- // Fill event histogram
- fHEvt->Fill(fZVertex, fCentrality);
- if (fCentrality > fBCent->GetXmax() || fCentrality < fBCent->GetXmin()) {
- if (fVerbosity > 1)
- AliInfo(Form("Event REJECTED (centrality out of range). fCentrality = %.1f", fCentrality));
- return;
- }
- if (fZVertex > fBZvtx->GetXmax() || fZVertex < fBZvtx->GetXmin()) {
- if (fVerbosity > 1)
- AliInfo(Form("Event REJECTED (z_vertex out of range). fZVertex = %.1f", fZVertex));
- return;
- }
-
- // reject events without muon if required
- if (fRequireMuon) {
- Bool_t bHasMuon = kFALSE;
- if (dType == kESD) {
- bHasMuon = HasMuonESD();
- } else if (dType == kAOD) {
- bHasMuon = HasMuonAOD();
- }
- if (!bHasMuon) {
- if (fVerbosity > 1)
- AliInfo(Form("Event REJECTED (no muon). fCentrality = %.1f", fCentrality));
- return;
- }
- }
-
- // Get pool containing tracks from other events like this one
- AliEvtPool* pool = fPoolMgr->GetEventPool(fCentrality, fZVertex);
- if (!pool) {
- AliWarning(Form("No pool found. Centrality %f, ZVertex %f",
- fCentrality, fZVertex));
- return;
- }
-
- if (fVerbosity > 10)
- AliInfo("--- prepare to get tracks");
-
- MiniEvent* sTracks = new MiniEvent(0); // deleted by pool mgr.
- if (dType == kESD) {
- GetESDTracks(sTracks);
- } else if (dType == kAOD) {
- GetAODTracks(sTracks);
- }
-
- if (fVerbosity > 10)
- AliInfo(Form("--- got a track array with %lu tracks",sTracks->size()));
-
- if (sTracks->size()==0) {
- AliWarning(Form("Track array empty"));
- delete sTracks;
- return;
- }
-
- fHEvtWTr->Fill(fZVertex, fCentrality);
-
- if (!pool->IsReady()) {
- pool->UpdatePool(sTracks);
- if (fDoFillSame) { // fill same event right away if requested
- Correlate(*sTracks, *sTracks, kSameEvt);
- }
- PostData(1, fOutputList);
- return;
- }
-
- if (pool->IsFirstReady()) {
- fHPoolReady->Fill(fZVertex,fCentrality);
- // recover events missed before the pool is ready
- Int_t nEvs = pool->GetCurrentNEvents();
- if (nEvs>1) {
- for (Int_t i=0; i<nEvs; ++i) {
- MiniEvent* evI = pool->GetEvent(i);
- for (Int_t j=0; j<nEvs; ++j) {
- MiniEvent* evJ = pool->GetEvent(j);
- if (i==j) {
- if (!fDoFillSame) { // do not fill the same events twice
- Correlate(*evI, *evJ, kSameEvt);
- }
- } else {
- Correlate(*evI, *evJ, kDiffEvt);
- }
- }
- }
- }
- } else { /* standard case: same event, then mix*/
- Correlate(*sTracks, *sTracks, kSameEvt);
- Int_t nMix = pool->GetCurrentNEvents();
- for (Int_t jMix=0; jMix<nMix; ++jMix) {
- MiniEvent* bgTracks = pool->GetEvent(jMix);
- Correlate(*sTracks, *bgTracks, kDiffEvt);
- }
- }
-
- pool->UpdatePool(sTracks);
- PostData(1, fOutputList);
-}
-
-//________________________________________________________________________
-void AliDhcTask::GetESDTracks(MiniEvent* miniEvt)
-{
-
- // Loop twice: 1. Count sel. tracks. 2. Fill vector.
- if (fTracksName.IsNull()) {
- const AliESDVertex *vtxSPD = fESD->GetPrimaryVertexSPD();
- if (!vtxSPD)
- return;
-
- Int_t nTrax = fESD->GetNumberOfTracks();
- if (fVerbosity > 2)
- AliInfo(Form("%d tracks in event",nTrax));
-
- // Loop 1.
- Int_t nSelTrax = 0;
- TObjArray arr(nTrax);
- arr.SetOwner(1);
-
- if (!fEsdTPCOnly) {
- fEsdTPCOnly = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
- //fEsdTPCOnly->SetMinNClustersTPC(70);
- fEsdTPCOnly->SetMinNCrossedRowsTPC(70);
- fEsdTPCOnly->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
- }
-
- for (Int_t i = 0; i < nTrax; ++i) {
- AliESDtrack* esdtrack = fESD->GetTrack(i);
- if (!esdtrack) {
- AliError(Form("Couldn't get ESD track %d\n", i));
- continue;
- }
- Bool_t trkOK = fEsdTPCOnly->AcceptTrack(esdtrack);
- if (!trkOK)
- continue;
- Double_t pt = esdtrack->Pt();
- Bool_t ptOK = pt >= fPtMin && pt < fPtMax;
- if (!ptOK)
- continue;
- Double_t eta = esdtrack->Eta();
- if (TMath::Abs(eta) > fEtaMax)
- continue;
-
- // create a tpc only track
- AliESDtrack *newtrack = AliESDtrackCuts::GetTPCOnlyTrack(fESD,esdtrack->GetID());
- if(!newtrack)
- continue;
- if (newtrack->Pt()<=0) {
- delete newtrack;
- continue;
- }
-
- AliExternalTrackParam exParam;
- Bool_t relate = newtrack->RelateToVertexTPC(vtxSPD,fESD->GetMagneticField(),kVeryBig,&exParam);
- if (!relate) {
- delete newtrack;
- continue;
- }
-
- // set the constraint parameters to the track
- newtrack->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());
-
- pt = newtrack->Pt();
- ptOK = pt >= fPtMin && pt < fPtMax;
- if (!ptOK) {
- delete newtrack;
- continue;
- }
- eta = esdtrack->Eta();
- if (TMath::Abs(eta) > fEtaMax) {
- delete newtrack;
- continue;
- }
- arr.Add(newtrack);
- nSelTrax++;
- }
-
- for(Int_t itrack = 0; itrack < nSelTrax; itrack++) {
- AliVTrack *esdtrack = static_cast<AliESDtrack*>(arr.At(itrack));
- if(!esdtrack) {
- AliError(Form("ERROR: Could not retrieve esdtrack %d",itrack));
- continue;
- }
- Double_t pt = esdtrack->Pt();
- Double_t eta = esdtrack->Eta();
- Double_t phi = esdtrack->Phi();
- Int_t sign = esdtrack->Charge() > 0 ? 1 : -1;
- if (IsTrigger(eta,pt)||IsAssociated(eta,pt))
- miniEvt->push_back(AliMiniTrack(pt, eta, phi, sign));
- }
- } else {
- TList *list = InputEvent()->GetList();
- TClonesArray *tcaTracks = dynamic_cast<TClonesArray*>(list->FindObject(fTracksName));
-
- if (!tcaTracks){
- AliError("Ptr to tcaTracks zero");
- return;
- }
-
- const Int_t ntracks = tcaTracks->GetEntries();
- Int_t nGoodTracks = 0;
- // count good tracks
- for (Int_t itrack = 0; itrack < ntracks; itrack++) {
- AliVTrack *vtrack = static_cast<AliVTrack*>(tcaTracks->At(itrack));
- if (!vtrack) {
- AliError(Form("ERROR: Could not retrieve vtrack %d",itrack));
- continue;
- }
- Double_t pt = vtrack->Pt();
- Double_t eta = vtrack->Eta();
- if (IsTrigger(eta,pt)||IsAssociated(eta,pt))
- nGoodTracks++;
- }
- if (miniEvt)
- miniEvt->reserve(nGoodTracks);
- else {
- AliError("Ptr to miniEvt zero");
- return;
- }
- // fill good tracks into minievent
- for (Int_t itrack = 0; itrack < ntracks; itrack++) {
- AliVTrack *vtrack = static_cast<AliVTrack*>(tcaTracks->At(itrack));
- if (!vtrack) {
- AliError(Form("ERROR: Could not retrieve vtrack %d",itrack));
- continue;
- }
- Double_t pt = vtrack->Pt();
- Double_t eta = vtrack->Eta();
- Double_t phi = vtrack->Phi();
- Int_t sign = vtrack->Charge() > 0 ? 1 : -1;
- if (IsTrigger(eta,pt)||IsAssociated(eta,pt))
- miniEvt->push_back(AliMiniTrack(pt, eta, phi, sign));
- }
- }
-
- // count and fill muons if required
- if (fFillMuons) {
- // count muons
- Int_t nGoodMuons = 0;
- for (Int_t iMu = 0; iMu<fESD->GetNumberOfMuonTracks(); iMu++) {
- AliESDMuonTrack* muonTrack = fESD->GetMuonTrack(iMu);
- if (muonTrack) {
- if ( !IsGoodMUONtrack(*muonTrack) ) continue;
- Double_t ptMu = muonTrack->Pt();
- Double_t etaMu = muonTrack->Eta();
- if (IsTrigger(etaMu,ptMu)||IsAssociated(etaMu,ptMu))
- nGoodMuons++;
- }
- }
- // fill them into the mini event
- miniEvt->reserve(miniEvt->size()+nGoodMuons);
- for (Int_t iMu = 0; iMu<fESD->GetNumberOfMuonTracks(); iMu++) {
- AliESDMuonTrack* muonTrack = fESD->GetMuonTrack(iMu);
- if (muonTrack) {
- if ( !IsGoodMUONtrack(*muonTrack) ) continue;
- Double_t ptMu = muonTrack->Pt();
- Double_t etaMu = muonTrack->Eta();
- Double_t phiMu = muonTrack->Phi();
- Int_t signMu = muonTrack->Charge() > 0 ? 1 : -1;
- if (IsTrigger(etaMu,ptMu)||IsAssociated(etaMu,ptMu))
- miniEvt->push_back(AliMiniTrack(ptMu, etaMu, phiMu, signMu));
- }
- }
- }
-
-}
-
-//________________________________________________________________________
-void AliDhcTask::GetAODTracks(MiniEvent* miniEvt)
-{
-
- // Loop twice: 1. Count sel. tracks. 2. Fill vector.
- if (fTracksName.IsNull()) {
- Int_t nTrax = fAOD->GetNumberOfTracks();
- Int_t nSelTrax = 0;
-
- if (fVerbosity > 2)
- AliInfo(Form("%d tracks in event",nTrax));
-
- // Loop 1.
- for (Int_t i = 0; i < nTrax; ++i) {
- AliAODTrack* aodtrack = dynamic_cast<AliAODTrack*>(fAOD->GetTrack(i));
- if(!aodtrack) AliFatal("Not a standard AOD");
- if (!aodtrack) {
- AliError(Form("Couldn't get AOD track %d\n", i));
- continue;
- }
- // See $ALICE_ROOT/ANALYSIS/macros/AddTaskESDFilter.C
- UInt_t tpcOnly = 1 << 7;
- Bool_t trkOK = aodtrack->TestFilterBit(tpcOnly);
- if (!trkOK)
- continue;
- Double_t pt = aodtrack->Pt();
- Double_t eta = aodtrack->Eta();
- if (IsTrigger(eta,pt)||IsAssociated(eta,pt))
- nSelTrax++;
- }
-
- if (miniEvt)
- miniEvt->reserve(nSelTrax);
- else {
- AliError("!miniEvt");
- return;
- }
-
- // Loop 2.
- for (Int_t i = 0; i < nTrax; ++i) {
- AliAODTrack* aodtrack = dynamic_cast<AliAODTrack*>(fAOD->GetTrack(i));
- if(!aodtrack) AliFatal("Not a standard AOD");
- if (!aodtrack) {
- AliError(Form("Couldn't get AOD track %d\n", i));
- continue;
- }
-
- // See $ALICE_ROOT/ANALYSIS/macros/AddTaskESDFilter.C
- UInt_t tpcOnly = 1 << 7;
- Bool_t trkOK = aodtrack->TestFilterBit(tpcOnly);
- if (!trkOK)
- continue;
- Double_t pt = aodtrack->Pt();
- Double_t eta = aodtrack->Eta();
- Double_t phi = aodtrack->Phi();
- Int_t sign = aodtrack->Charge() > 0 ? 1 : -1;
- if (IsTrigger(eta,pt)||IsAssociated(eta,pt))
- miniEvt->push_back(AliMiniTrack(pt, eta, phi, sign));
- }
- } else {
- TList *list = InputEvent()->GetList();
- TClonesArray *tcaTracks = dynamic_cast<TClonesArray*>(list->FindObject(fTracksName));
-
- if (!tcaTracks){
- AliError("Ptr to tcaTracks zero");
- return;
- }
-
- const Int_t ntracks = tcaTracks->GetEntries();
- Int_t nGoodTracks = 0;
- // count good tracks
- for (Int_t itrack = 0; itrack < ntracks; itrack++) {
- AliVTrack *vtrack = static_cast<AliVTrack*>(tcaTracks->At(itrack));
- if (!vtrack) {
- AliError(Form("ERROR: Could not retrieve vtrack %d",itrack));
- continue;
- }
- Double_t pt = vtrack->Pt();
- Double_t eta = vtrack->Eta();
- if (IsTrigger(eta,pt)||IsAssociated(eta,pt))
- nGoodTracks++;
- }
- if (miniEvt)
- miniEvt->reserve(nGoodTracks);
- else {
- AliError("Ptr to miniEvt zero");
- return;
- }
- // fill good tracks into minievent
- for (Int_t itrack = 0; itrack < ntracks; itrack++) {
- AliVTrack *vtrack = static_cast<AliVTrack*>(tcaTracks->At(itrack));
- if (!vtrack) {
- AliError(Form("ERROR: Could not retrieve vtrack %d",itrack));
- continue;
- }
- Double_t pt = vtrack->Pt();
- Double_t eta = vtrack->Eta();
- Double_t phi = vtrack->Phi();
- Int_t sign = vtrack->Charge() > 0 ? 1 : -1;
- if (IsTrigger(eta,pt)||IsAssociated(eta,pt))
- miniEvt->push_back(AliMiniTrack(pt, eta, phi, sign));
- }
- }
-
- // count and fill muons if required
- if (fFillMuons) {
- // count muons
- Int_t nGoodMuons = 0;
- for (Int_t iMu = 0; iMu<fAOD->GetNumberOfTracks(); iMu++) {
- AliAODTrack* muonTrack = dynamic_cast<AliAODTrack*>(fAOD->GetTrack(iMu));
- if(!muonTrack) AliFatal("Not a standard AOD");
- if (muonTrack) {
- if ( !IsGoodMUONtrack(*muonTrack) ) continue;
- Double_t ptMu = muonTrack->Pt();
- Double_t etaMu = muonTrack->Eta();
- if (IsTrigger(etaMu,ptMu)||IsAssociated(etaMu,ptMu))
- nGoodMuons++;
- }
- }
- // fill them into the mini event
- miniEvt->reserve(miniEvt->size()+nGoodMuons);
- for (Int_t iMu = 0; iMu<fAOD->GetNumberOfTracks(); iMu++) {
- AliAODTrack* muonTrack = dynamic_cast<AliAODTrack*>(fAOD->GetTrack(iMu));
- if(!muonTrack) AliFatal("Not a standard AOD");
- if (muonTrack) {
- if ( !IsGoodMUONtrack(*muonTrack) ) continue;
- Double_t ptMu = muonTrack->Pt();
- Double_t etaMu = muonTrack->Eta();
- Double_t phiMu = muonTrack->Phi();
- Int_t signMu = muonTrack->Charge() > 0 ? 1 : -1;
- if (IsTrigger(etaMu,ptMu)||IsAssociated(etaMu,ptMu))
- miniEvt->push_back(AliMiniTrack(ptMu, etaMu, phiMu, signMu));
- }
- }
- }
-
-}
-
-//________________________________________________________________________
-Double_t AliDhcTask::DeltaPhi(Double_t phia, Double_t phib,
- Double_t rangeMin, Double_t rangeMax) const
-{
- Double_t dphi = -999;
- Double_t pi = TMath::Pi();
-
- if (phia < 0) phia += 2*pi;
- else if (phia > 2*pi) phia -= 2*pi;
- if (phib < 0) phib += 2*pi;
- else if (phib > 2*pi) phib -= 2*pi;
- dphi = phib - phia;
- if (dphi < rangeMin) dphi += 2*pi;
- else if (dphi > rangeMax) dphi -= 2*pi;
-
- return dphi;
-}
-
-//________________________________________________________________________
-Int_t AliDhcTask::Correlate(const MiniEvent &evt1, const MiniEvent &evt2, Int_t pairing)
-{
- // Triggered angular correlations. If pairing is kSameEvt, particles
- // within evt1 are correlated. If kDiffEvt, correlate triggers from
- // evt1 with partners from evt2.
-
- Int_t cbin = fHCent->FindBin(fCentrality);
- if (fHCent->IsBinOverflow(cbin) ||
- fHCent->IsBinUnderflow(cbin))
- return 0;
-
- Int_t zbin = fHZvtx->FindBin(fZVertex);
- if (fHZvtx->IsBinOverflow(zbin) ||
- fHZvtx->IsBinUnderflow(zbin))
- return 0;
-
- Int_t iMax = evt1.size();
- Int_t jMax = evt2.size();
-
- TH2 **hist = fHMs;
- if (pairing == kSameEvt) {
- hist = fHSs;
- fHCent->Fill(fCentrality);
- fHZvtx->Fill(fZVertex);
- }
-
- Int_t nZvtx = fHZvtx->GetNbinsX();
- Int_t nPtTrig = fHPtTrg->GetNbinsX();
- Int_t nPtAssc = fHPtAss->GetNbinsX();
-
- Int_t globIndex = (cbin-1)*nZvtx*nPtTrig*nPtAssc+(zbin-1)*nPtTrig*nPtAssc;
- Int_t ptindex = (Int_t)fIndex->Eval(1,1,zbin,cbin);
- Int_t mindex = (Int_t)fIndex->Eval(1,1,1,cbin);
-
-
- fHPtTrgEvt->Reset();
- for (Int_t i=0; i<iMax; ++i) {
- const AliMiniTrack &a(evt1.at(i));
- Float_t pta = a.Pt();
- fHPtTrgEvt->Fill(pta);
- if (pairing == kSameEvt) {
- fHPts[ptindex]->Fill(pta);
- }
- }
-
- Bool_t bCountTrg; // only count the trigger if an associated particle is found
-
- for (Int_t i=0; i<iMax; ++i) {
- // Trigger particles
- const AliMiniTrack &a(evt1.at(i));
-
- Float_t pta = a.Pt();
- Float_t etaa = a.Eta();
- Float_t phia = a.Phi();
- Int_t sgna = a.Sign();
-
- // brief intermezzo in the trigger particle loop: do associated particle QA here in order to avoid double counting
- if (pairing == kSameEvt) {
- if (IsAssociated(etaa,pta)) {
- Double_t aQAWght = 1.0;
- if (fHEffA) {
- const Int_t nEffDimA = fHEffA->GetNdimensions();
- Int_t effBinA[nEffDimA];
- effBinA[0] = fHEffA->GetAxis(0)->FindBin(etaa);
- effBinA[1] = fHEffA->GetAxis(1)->FindBin(pta);
- effBinA[2] = fHEffA->GetAxis(2)->FindBin(fCentrality);
- effBinA[3] = fHEffA->GetAxis(3)->FindBin(fZVertex);
- if (nEffDimA>4) {
- effBinA[4] = fHEffA->GetAxis(4)->FindBin(phia);
- if (nEffDimA>5) {
- effBinA[5] = fHEffA->GetAxis(5)->FindBin(sgna);
- }
- }
- aQAWght = fHEffA->GetBinContent(effBinA);
- }
- // fill every associated particle once unweighted, once weighted
- if (sgna>0.0) {
- fHQAAp->Fill(pta,etaa,phia);
- fHQAApCorr->Fill(pta,etaa,phia,aQAWght);
- } else {
- fHQAAm->Fill(pta,etaa,phia);
- fHQAAmCorr->Fill(pta,etaa,phia,aQAWght);
- }
- fHPtCentA->Fill(pta,fCentrality);
- }
- }
-
- // back to triggers
- if (!IsTrigger(etaa,pta))
- continue;
-
- Int_t abin = fHPtAss->FindBin(pta);
-
- // efficiency weighting
- Double_t effWtT = 1.0;
- if (fHEffT) {
- // trigger particle
- const Int_t nEffDimT = fHEffT->GetNdimensions();
- Int_t effBinT[nEffDimT];
- effBinT[0] = fHEffT->GetAxis(0)->FindBin(etaa);
- effBinT[1] = fHEffT->GetAxis(1)->FindBin(pta);
- effBinT[2] = fHEffT->GetAxis(2)->FindBin(fCentrality);
- effBinT[3] = fHEffT->GetAxis(3)->FindBin(fZVertex);
- if (nEffDimT>4) {
- effBinT[4] = fHEffT->GetAxis(4)->FindBin(phia);
- if (nEffDimT>5) {
- effBinT[5] = fHEffT->GetAxis(5)->FindBin(sgna);
- }
- }
- effWtT = fHEffT->GetBinContent(effBinT);
- }
-
- if (pairing == kSameEvt) {
- fHTrk->Fill(phia,etaa);
- if (sgna>0.0) {
- fHQATp->Fill(pta,etaa,phia);
- fHQATpCorr->Fill(pta,etaa,phia,effWtT);
- } else {
- fHQATm->Fill(pta,etaa,phia);
- fHQATmCorr->Fill(pta,etaa,phia,effWtT);
- }
- fHPtCentT->Fill(pta,fCentrality);
- fHPtTrg->Fill(pta);
- fHPtTrgNorm1S->Fill(pta,fCentrality,fZVertex,effWtT);
- } else {
- fHPtTrgNorm1M->Fill(pta,fCentrality,fZVertex,effWtT);
- }
- bCountTrg = kFALSE;
-
- for (Int_t j=0; j<jMax; ++j) {
- // Associated particles
- if (pairing == kSameEvt && i==j)
- continue;
-
- const AliMiniTrack &b(evt2.at(j));
-
- Float_t ptb = b.Pt();
- Float_t etab = b.Eta();
- Float_t phib = b.Phi();
- Int_t sgnb = b.Sign();
- if (fPtTACrit&&(pta < ptb)) {
- continue;
- }
-
- if (!IsAssociated(etab,ptb))
- continue;
-
- Int_t bbin = fHPtAss->FindBin(ptb);
-
- Float_t dphi = DeltaPhi(phia, phib);
- Float_t deta = etaa - etab;
- // invariant mass under mu mu assumption
- Float_t muMass2 = 0.1056583715*0.1056583715;
- Float_t ea2 = muMass2 + pta*pta*TMath::CosH(etaa)*TMath::CosH(etaa);
- Float_t eb2 = muMass2 + ptb*ptb*TMath::CosH(etab)*TMath::CosH(etab);
- Float_t papb = pta*TMath::Cos(phia)*ptb*TMath::Cos(phib) +
- pta*TMath::Sin(phia)*ptb*TMath::Sin(phib) +
- pta*TMath::SinH(etaa)*ptb*TMath::SinH(etab);
- Float_t mass = TMath::Sqrt(2.0*(muMass2 + TMath::Sqrt(ea2*eb2) - papb));
- Int_t q2 = sgna + sgnb;
- if ((q2==0) && fDoMassCut) {
- if (mass>3.0 && mass<3.2)
- continue;
- if (mass>9.2&&mass<9.8)
- continue;
- }
-
- Int_t index = globIndex+(abin-1)*nPtAssc+(bbin-1);
- Double_t weight = 1.0;
- // number of trigger weight event-by-event (CMS method)
- if (fDoWeights) {
- Double_t nTrgs = fHPtTrgEvt->GetBinContent(abin);
- if (nTrgs==0.0) {
- AliError(Form("Trying to work with number of triggers weight = %f",nTrgs));
- return 0;
- }
- weight *= 1./nTrgs;
- }
-
- // efficiency weighting
- if (fHEffT) {
- // trigger particle
- weight *= effWtT;
- }
-
- if (fHEffA) {
- // associated particle
- const Int_t nEffDimA = fHEffA->GetNdimensions();
- Int_t effBinA[nEffDimA];
- effBinA[0] = fHEffA->GetAxis(0)->FindBin(etab);
- effBinA[1] = fHEffA->GetAxis(1)->FindBin(ptb);
- effBinA[2] = fHEffA->GetAxis(2)->FindBin(fCentrality);
- effBinA[3] = fHEffA->GetAxis(3)->FindBin(fZVertex);
- if (nEffDimA>4) {
- effBinA[4] = fHEffA->GetAxis(4)->FindBin(phib);
- if (nEffDimA>5) {
- effBinA[5] = fHEffA->GetAxis(5)->FindBin(sgnb);
- }
- }
- weight *= fHEffA->GetBinContent(effBinA);
- }
-
- if (hist[index]) { // check if this histogram exists, relevant in the fPtTACrit==kFALSE case
- hist[index]->Fill(dphi,deta,weight);
- bCountTrg = kTRUE;
- if (pairing == kSameEvt) {
- fHPtAss->Fill(ptb); // fill every associated particle every time it is used
- if (q2==0)
- fHSMass[mindex]->Fill(mass);
- } else {
- if (q2==0)
- fHMMass[mindex]->Fill(mass);
- }
- }
- }
- if (bCountTrg) {
- if (pairing == kSameEvt) {
- fHPtTrgNorm2S->Fill(pta,fCentrality,fZVertex,effWtT);
- } else {
- fHPtTrgNorm2M->Fill(pta,fCentrality,fZVertex,effWtT);
- }
- }
- }
-
- return 1;
-}
-
-
-//________________________________________________________________________
-Bool_t AliDhcTask::HasMuonESD()
-{
- // does this ESD event have a good muon?
- for (Int_t iMu = 0; iMu<fESD->GetNumberOfMuonTracks(); iMu++) {
- AliESDMuonTrack* muonTrack = fESD->GetMuonTrack(iMu);
- if (muonTrack) {
- if ( IsGoodMUONtrack(*muonTrack) ) {
- Double_t ptMu = muonTrack->Pt();
- if (ptMu>fReqPtLo && ptMu<fReqPtHi)
- return kTRUE;
- }
- }
- }
- return kFALSE;
-}
-
-//________________________________________________________________________
-Bool_t AliDhcTask::HasMuonAOD()
-{
- // does this AOD event have a good muon?
- for (Int_t iMu = 0; iMu<fAOD->GetNumberOfTracks(); iMu++) {
- AliAODTrack* muonTrack = dynamic_cast<AliAODTrack*>(fAOD->GetTrack(iMu));
- if(!muonTrack) AliFatal("Not a standard AOD");
- if (muonTrack) {
- if ( IsGoodMUONtrack(*muonTrack) ) {
- Double_t ptMu = muonTrack->Pt();
- if (ptMu>fReqPtLo && ptMu<fReqPtHi)
- return kTRUE;
- }
- }
- }
- return kFALSE;
-}
-//________________________________________________________________________
-void AliDhcTask::Terminate(Option_t *)
-{
- // Draw result to the screen
- // Called once at the end of the query
-}
-
-//________________________________________________________________________
-Bool_t AliDhcTask::VertexOk() const
-{
- // Modified from AliAnalyseLeadingTrackUE::VertexSelection()
-
- Int_t nContributors = 0;
- Double_t zVertex = 999;
- TString name("");
-
- Int_t runno = InputEvent()->GetRunNumber();
- if (runno>=176326 && runno<=197692) { // year 12 and 13
- if (!fUtils->IsVertexSelected2013pA(InputEvent()))
- return 0;
- }
-
- if (fESD) {
- const AliESDVertex* vtx = fESD->GetPrimaryVertex();
- if (!vtx)
- return 0;
- nContributors = vtx->GetNContributors();
- zVertex = vtx->GetZ();
- name = vtx->GetName();
- } else {
- if (fAOD->GetNumberOfVertices() < 1)
- return 0;
- const AliAODVertex* vtx = fAOD->GetPrimaryVertex();
- nContributors = vtx->GetNContributors();
- zVertex = vtx->GetZ();
- name = vtx->GetName();
- }
-
- // Reject if TPC-only vertex
- if (name.CompareTo("TPCVertex")==0)
- return kFALSE;
-
- // Check # contributors and range...
- if( nContributors < 1 || TMath::Abs(zVertex) > fZVtxMax ) {
- return kFALSE;
- }
-
- return kTRUE;
-}
-
-//________________________________________________________________________
-Bool_t AliDhcTask::IsGoodMUONtrack(AliESDMuonTrack &track)
-{
- // Applying track cuts for MUON tracks
-
- if (fUseMuonUtils) { // muon cut using official class
- return fMuonTrackCuts->IsSelected(&track);
- } else { // manual muon cut
- if (!track.ContainTrackerData())
- return kFALSE;
- Double_t thetaTrackAbsEnd = TMath::ATan(track.GetRAtAbsorberEnd()/505.) * TMath::RadToDeg();
- if ((thetaTrackAbsEnd < 2.) || (thetaTrackAbsEnd > 10.))
- return kFALSE;
- Double_t eta = track.Eta();
- if ((eta < -4.) || (eta > -2.5))
- return kFALSE;
- if (fTriggerMatch) {
- if (!track.ContainTriggerData())
- return kFALSE;
- if (track.GetMatchTrigger() < 0.5)
- return kFALSE;
- }
- return kTRUE;
- }
-}
-
-//________________________________________________________________________
-Bool_t AliDhcTask::IsGoodMUONtrack(AliAODTrack &track)
-{
- // Applying track cuts for MUON tracks
-
- if (fUseMuonUtils) { // muon cut using official class
- return fMuonTrackCuts->IsSelected(&track);
- } else { // manual muon cut
- if (!track.IsMuonTrack())
- return kFALSE;
- Double_t dThetaAbs = TMath::ATan(track.GetRAtAbsorberEnd()/505.)* TMath::RadToDeg();
- if ((dThetaAbs<2.) || (dThetaAbs>10.))
- return kFALSE;
- Double_t dEta = track.Eta();
- if ((dEta<-4.) || (dEta>-2.5))
- return kFALSE;
- if (fTriggerMatch) {
- if (track.GetMatchTrigger()<0.5)
- return kFALSE;
- }
- return kTRUE;
- }
-}
-
-//________________________________________________________________________
-Bool_t AliDhcTask::IsTrigger(Double_t eta, Double_t pt)
-{
- // is in trigger eta,pt range?
- Int_t bin = fHPtTrg->FindBin(pt);
- if (fHPtTrg->IsBinOverflow(bin) || fHPtTrg->IsBinUnderflow(bin))
- return kFALSE;
-
- if (eta<fEtaTLo || eta>fEtaTHi)
- return kFALSE;
-
- return kTRUE;
-}
-
-//________________________________________________________________________
-Bool_t AliDhcTask::IsAssociated(Double_t eta, Double_t pt)
-{
- // is in associated eta,pt range?
- Int_t bin = fHPtAss->FindBin(pt);
- if (fHPtAss->IsBinOverflow(bin) || fHPtAss->IsBinUnderflow(bin))
- return kFALSE;
-
- if (eta<fEtaALo || eta>fEtaAHi)
- return kFALSE;
-
- return kTRUE;
-}
-
-//________________________________________________________________________
-AliDhcTask::~AliDhcTask()
-{
- //Destructor
- if (fPoolMgr)
- delete fPoolMgr;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff