AliAnalysisTaskHFE* ConfigHFEpid2SYS(Bool_t useMC, 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.){ // // HFE task configuration PID2 (TOF-TPC only!) // Bool_t kAnalyseTaggedTracks = kTRUE; Int_t iDCAxy = (Int_t)(DCAxy*10.); Int_t iDCAz = (Int_t)(DCAz*10.); Int_t iTPCs = (Int_t)(TPCs*1000.); Int_t iIPsig = (Int_t)(IpSig*10.); Int_t iTOFs = (Int_t)(TOFs*10.); printf("\n hfeCutsPID2t%di%dr%dz%ds%db%dt%d \n",TPCcl,ITScl,iDCAxy,iDCAz,iTPCs,iIPsig,iTOFs); AliHFEcuts *hfecuts = new AliHFEcuts(Form("hfeCutsPID2tc%dtp%di%dr%dz%ds%db%dt%d",TPCcl,TPCclPID,ITScl,iDCAxy,iDCAz,iTPCs,iIPsig,iTOFs),"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(AliHFEextraCuts::kFirst); hfecuts->SetCheckITSLayerStatus(kFALSE); if(IpSig<100) hfecuts->SetIPcutParam(0,0,0,IpSig,kTRUE); else hfecuts->SetIPcutParam(0.0064,0.078,-0.56,0,kFALSE); // used Carlo's old parameter (new: 0.011+0.077*exp(-0.65*pt)) //hfecuts->SetSigmaToVertex(DCAsi); hfecuts->SetMaxImpactParam(DCAxy,DCAz); hfecuts->SetTOFPIDStep(kFALSE); //hfecuts->SetQAOn(); hfecuts->SetUseMixedVertex(kTRUE); hfecuts->SetVertexRange(10.); AliAnalysisTaskHFE *task = new AliAnalysisTaskHFE(Form("HFEanalysisPID2tc%dtp%di%dr%dz%ds%db%dt%d",TPCcl,TPCclPID,ITScl,iDCAxy,iDCAz,iTPCs,iIPsig,TOFs)); printf("task %p\n", task); task->SetHFECuts(hfecuts); task->SetRemovePileUp(kTRUE); task->GetPIDQAManager()->SetHighResolutionHistos(); // Define Variables Double_t ptbinning1[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[33] = {-0.8, -0.75, -0.7, -0.65, -0.6, -0.55, -0.5, -0.45, -0.4, -0.35, -0.3, -0.25, -0.2, -0.15, -0.1, 0.05, 0., 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8}; 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}; AliHFEvarManager *vm = task->GetVarManager(); //vm->AddVariable("pt"); vm->AddVariable("pt", 35, ptbinning1); //vm->AddVariable("eta", 32, etabinning); vm->AddVariable("eta", 16, etabinning); vm->AddVariable("phi"); vm->AddVariable("charge"); vm->AddVariable("source"); //vm->AddVariable("centrality"); 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; } 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::kAny); v0trackCuts->SetCheckITSLayerStatus(kFALSE); v0trackCuts->UnsetVertexRequirement(); //hfecuts->SetSigmaToVertex(10); 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); task->SetQAOn(AliAnalysisTaskHFE::kMCqa); //task->SwitchOnPlugin(AliAnalysisTaskHFE::kIsElecBackGround); //task->SwitchOnPlugin(AliAnalysisTaskHFE::kSecVtx); task->SwitchOnPlugin(AliAnalysisTaskHFE::kDEstep); printf("*************************************\n"); printf("Configuring standard Task:\n"); task->PrintStatus(); pid->PrintStatus(); printf("*************************************\n"); return task; }