+++ /dev/null
-TF1* GetEtaCorrection(TString listname){
-
- TString etaMap="$ALICE_ROOT/PWGDQ/dielectron/files/EtaCorrMaps.root";
-
- if (gSystem->AccessPathName(gSystem->ExpandPathName(etaMap.Data()))){
- Error("ConfigHFEpid2SYS","Eta map not found: %s",etaMap.Data());
- return 0;
- }
-
- TFile f(etaMap.Data());
- if (!f.IsOpen()) return 0;
- gROOT->cd();
- TList *keys=f.GetListOfKeys();
-
- for (Int_t i=0; i<keys->GetEntries(); ++i){
- TString kName=keys->At(i)->GetName();
- TPRegexp reg(kName);
- if (reg.MatchB(listname)){
- printf("Using Eta Correction Function: %s\n",kName.Data());
- return (TF1*)f.Get(kName.Data());
- }
- }
- return 0;
-}
-
-AliAnalysisTaskHFE* ConfigHFEpid2SYS(Bool_t useMC,
- TString appendix,
- UChar_t TPCcl=70, UChar_t TPCclPID = 80, UChar_t ITScl=3,
- Double_t DCAxy=1000., Double_t DCAz=1000.,
- Double_t TPCs=0., Double_t TPCu=3.09, Double_t TOFs=3.,
- Double_t IpSig=3., Bool_t prodcut = kFALSE, Bool_t IPAbs = kTRUE, Int_t itshitpixel = 0,
- Bool_t withetacorrection = kTRUE, TString listname="",
- Int_t ptbin=0,
- Bool_t kAnalyseTaggedTracks=kFALSE, Bool_t kMCQA=kFALSE, Bool_t kDEStep=kFALSE,
- Long_t aodfilter=-1){
- //
- // HFE task configuration PID2 (TOF-TPC only!)
- //
-
- // Name
- printf("appendix %s\n", appendix.Data());
-
- // hfecuts
- AliHFEcuts *hfecuts = new AliHFEcuts(Form("hfeCutsPID2_%s",appendix.Data()),"HFE cuts TOF TPC");
- hfecuts->CreateStandardCuts();
- hfecuts->SetMinNClustersTPC(TPCcl);
- hfecuts->SetMinNClustersTPCPID(TPCclPID);
- hfecuts->SetMinNClustersITS(ITScl);
- hfecuts->SetMinRatioTPCclusters(0.6);
- hfecuts->SetTPCmodes(AliHFEextraCuts::kFound, AliHFEextraCuts::kFoundOverFindable);
- hfecuts->SetCutITSpixel(itshitpixel);
- hfecuts->SetCheckITSLayerStatus(kFALSE);
- hfecuts->SetIPcutParam(0,0,0,IpSig,kTRUE,IPAbs);
- if(IpSig>100&&IpSig<300){
- hfecuts->SetIPcutParam(0.0064,0.078,-0.56,0,kFALSE,IPAbs); // used Carlo's old parameter (new: 0.011+0.077*exp(-0.65*pt))
- }
- else if(IpSig>300&&IpSig<320){
- hfecuts->SetIPcutParam(0.0044,0.078,-0.56,0,kFALSE,IPAbs); // used Carlo's old parameter (new: 0.011+0.077*exp(-0.65*pt))
- }
- else if(IpSig>320&&IpSig<350){
- hfecuts->SetIPcutParam(0.0054,0.078,-0.56,0,kFALSE,IPAbs); // used Carlo's old parameter (new: 0.011+0.077*exp(-0.65*pt))
- }
- else if(IpSig>350&&IpSig<500){
- hfecuts->SetIPcutParam(0.011,0.077,-0.65,0,kFALSE,IPAbs); // used Carlo's old parameter (new: 0.011+0.077*exp(-0.65*pt))
- }
- else if(IpSig>500&&IpSig<700){
- hfecuts->SetIPcutParam(0.012,0.077,-0.65,0,kFALSE,IPAbs); // used Carlo's old parameter (new: 0.011+0.077*exp(-0.65*pt))
- }
- else if(IpSig>700&&IpSig<900){
- hfecuts->SetIPcutParam(0.013,0.077,-0.65,0,kFALSE,IPAbs); // used Carlo's old parameter (new: 0.011+0.077*exp(-0.65*pt))
- }
-
- if(prodcut) hfecuts->SetProductionVertex(0,100,0,100);
- else {
- if((itshitpixel==AliHFEextraCuts::kAny) || (itshitpixel==AliHFEextraCuts::kSecond)) hfecuts->SetProductionVertex(0,7,0,7);
- }
-
- hfecuts->SetMaxImpactParam(DCAxy,DCAz);
- hfecuts->SetTOFPIDStep(kTRUE);
- hfecuts->SetUseMixedVertex(kTRUE);
- hfecuts->SetVertexRange(10.);
-
- // analysis task
- AliAnalysisTaskHFE *task = new AliAnalysisTaskHFE(Form("HFEanalysisPID2_%s",appendix.Data()));
- task->SetHFECuts(hfecuts);
- task->SetRemovePileUp(kTRUE);
- task->GetPIDQAManager()->SetHighResolutionHistos();
- if(useMC) task->SetHasMCData(kTRUE); // necessary for AOD
- printf("AOD filter %d On/OFF?\n",aodfilter);
- if(aodfilter > 0) {
- printf("ON AOD filter %d\n",aodfilter);
- task->SetUseFilterAOD(kTRUE);
- task->SetFilter(aodfilter);
- }
-
-
- // Define Variables
- if(ptbin==1){
- Double_t ptbinning[19] = {0., 0.1, 0.3, 0.5, 0.7, 0.9, 1.1, 1.3, 1.5, 2., 2.5, 3., 4., 5., 6., 8., 12., 16., 20.};
- }
- else{
- Double_t ptbinning[36] = {0., 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1., 1.1, 1.2, 1.3, 1.4, 1.5, 1.75, 2., 2.25, 2.5, 2.75, 3., 3.5, 4., 4.5, 5., 5.5, 6., 7., 8., 10., 12., 14., 16., 18., 20.};
- }
- Double_t etabinning[17] = {-0.8, -0.7, -0.6, -0.5, -0.4, -0.3, -0.2, -0.1, 0., 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8};
-
- Int_t sizept=(sizeof(ptbinning)/sizeof(double))-1;
- Int_t sizeeta=(sizeof(etabinning)/sizeof(double))-1;
-
- AliHFEvarManager *vm = task->GetVarManager();
- vm->AddVariable("pt", sizept, ptbinning);
- vm->AddVariable("eta", sizeeta, -0.8,0.8);
- vm->AddVariable("phi",21, -0, 2*TMath::Pi());
- vm->AddVariable("charge");
- vm->AddVariable("source");
-
- // Contamination
- if(!useMC){
- // New background model (LHC10d pass2)
- TF1 *hBackground = new TF1("hadronicBackgroundFunction", "TMath::Exp(([0]/(x**1.5))+[1])", 0., 20.);
- // These settings assume that the default is a cut on .ge.120 TPC clusters (Sep 27, 2011)
- hBackground->SetParameter(0, -55.18);
- hBackground->SetParameter(1, -0.0026);
- if (TPCcl == 100){
- hBackground->SetParameter(0, -39.5);
- hBackground->SetParameter(1, -0.438);
- } elseif (TPCcl == 140){
- hBackground->SetParameter(0, -82.11);
- hBackground->SetParameter(1, 1.138);
- }
-
- task->SetBackGroundFactorsFunction(hBackground);
- }
-
- // Define PID
- AliHFEpid *pid = task->GetPID();
- if(useMC) pid->SetHasMCData(kTRUE);
- pid->AddDetector("TOF", 0);
- pid->AddDetector("TPC", 1);
- // HERE PUT THE STRAIGHT CUT
- Double_t params[4];
- char *cutmodel;
- if(useMC){
- // Monte-Carlo needs modelling of the falling mean with momentum at low momentum
- // for high momentum it is consistent with a flat -0.94
- cutmodel = "expo(0)+pol1(2)";//[0]*TMath::Exp([1]*x) + [2] + [3]*x";
- Double_t paramsMC[4] = {-1.00625e-01, -2.09446e+00, -4.71247e-01, 1.80301e-02};
- for(int ipar = 0; ipar < 4; ipar++) params[ipar] = paramsMC[ipar];
- } else {
- // Data is consistent with a flat constant: (Sep 27, 2011)
- // 100 clusters: mean = -0.076, width = 1.035
- // 120 clusters: mean = -0.113, width = 1.03
- // 140 clusters: mean = -0.093, width = 1.004
- cutmodel = "pol0(0)";
- params[0] = TPCs;
-
- if(withetacorrection) {
- // Apply eta correction
- AliHFEpidTPC *tpcpid = pid->GetDetPID(AliHFEpid::kTPCpid);
- TF1 *etacorrection = GetEtaCorrection(listname);
- if(etacorrection) tpcpid->SetEtaCorrection(etacorrection);
- }
- }
- pid->ConfigureTOF(TOFs);
- pid->ConfigureTPCdefaultCut(cutmodel, params, TPCu);
-
- if(kAnalyseTaggedTracks){
- AliHFEcuts *v0trackCuts = new AliHFEcuts("V0trackCuts", "Track Cuts for tagged track Analysis");
- v0trackCuts->CreateStandardCuts();
- v0trackCuts->SetMinNClustersTPC(TPCcl);
- v0trackCuts->SetMinRatioTPCclusters(0.6);
- v0trackCuts->SetTPCmodes(AliHFEextraCuts::kFound, AliHFEextraCuts::kFoundOverFindable);
- v0trackCuts->SetMinNClustersITS(1);
- v0trackCuts->SetCutITSpixel(AliHFEextraCuts::kFirst);
- v0trackCuts->SetCheckITSLayerStatus(kFALSE);
- v0trackCuts->UnsetVertexRequirement();
- v0trackCuts->SetTOFPIDStep(kTRUE);
- v0trackCuts->SetQAOn();
-
- task->SwitchOnPlugin(AliAnalysisTaskHFE::kTaggedTrackAnalysis);
- task->SetTaggedTrackCuts(v0trackCuts);
- task->SetCleanTaggedTrack(kTRUE);
- }
-
- // QA
- printf("task %p\n", task);
- task->SetQAOn(AliAnalysisTaskHFE::kPIDqa);
- if(kMCQA) task->SetQAOn(AliAnalysisTaskHFE::kMCqa);
- //task->SwitchOnPlugin(AliAnalysisTaskHFE::kIsElecBackGround);
- //task->SwitchOnPlugin(AliAnalysisTaskHFE::kSecVtx);
- if(kDEStep) task->SwitchOnPlugin(AliAnalysisTaskHFE::kDEstep);
-
- printf("*************************************\n");
- printf("Configuring standard Task:\n");
- task->PrintStatus();
- pid->PrintStatus();
- printf("*************************************\n");
- return task;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff