1 //DEFINITION OF A FEW CONSTANTS
2 const Float_t phimin = 0.;
3 const Float_t phimax = 2.*TMath::Pi();
4 const Float_t etamin = -0.9;
5 const Float_t etamax = 0.9;
7 const Int_t mintrackrefsTPC = 1;
8 const Int_t mintrackrefsITS = 1;
9 const Int_t charge = 1;
11 AliPWG4HighPtSpectra* AddTaskPWG4HighPtSpectra(char *prodType = "LHC10e14")
13 // Creates HighPtSpectra analysis task and adds it to the analysis manager.
15 // A. Get the pointer to the existing analysis manager via the static access method.
16 //==============================================================================
17 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
19 Error("AddTaskPWG4HighPtSpectra", "No analysis manager to connect to.");
23 // B. Check the analysis type using the event handlers connected to the analysis
24 // manager. The availability of MC handler can also be checked here.
25 //==============================================================================
26 if (!mgr->GetInputEventHandler()) {
27 ::Error("AddTaskPWG4HighPtSpectra", "This task requires an input event handler");
30 TString type = mgr->GetInputEventHandler()->GetDataType(); // can be "ESD" or "AOD"
31 const char *analysisType = "ESD";//"TPC"
33 // C. Create the task, add it to manager.
34 //===========================================================================
35 //CONTAINER DEFINITION
36 Info("AliPWG4HighPtSpectra","SETUP CONTAINER");
37 //the sensitive variables, their indices
42 //Setting up the container grid...
43 UInt_t nstep = 6; //Steps/Modes for containers
44 Int_t kStepReconstructed = 0;
45 Int_t kStepReconstructedTPCOnly = 1;
46 Int_t kStepSecondaries = 2;
47 Int_t kStepReconstructedMC = 3;
48 Int_t kStepMCAcceptance = 4;
49 Int_t kStepReconstructedTPCOnlyMC = 5;
51 //redefine pt ranges in case of Jet-Jet production
52 Float_t ptBinEdges[2][2];
54 Float_t ptmax = 50.0 ;
55 Float_t binWidth3 = 5.;
56 if(!strcmp(prodType, "LHC10e14") || !strcmp(prodType, "PbPb")) {
60 ptBinEdges[0][0] = 100.;
61 ptBinEdges[0][1] = 5.;
62 ptBinEdges[1][0] = 300.;
63 ptBinEdges[1][1] = 10.;
69 ptBinEdges[0][0] = 10.;
70 ptBinEdges[0][1] = 1.;
71 ptBinEdges[1][0] = 20.;
72 ptBinEdges[1][1] = 2.;
76 const Int_t nvar = 3; //number of variables on the grid: pt:phi:eta
77 const Int_t nbin11 = (int)((ptBinEdges[0][0]-ptmin)/ptBinEdges[0][1]);
78 const Int_t nbin12 = (int)((ptBinEdges[1][0]-ptBinEdges[0][0])/ptBinEdges[1][1])+nbin11;
79 const Int_t nbin13 = (int)((ptmax-ptBinEdges[1][0])/binWidth3)+nbin12;
80 const Int_t nbin1 = nbin13; //bins in pt
81 const Int_t nbin2 = 18;//36; //bins in phi
82 const Int_t nbin3 = 8; //bins in eta
84 //arrays for the number of bins in each dimension
90 //arrays for lower bounds :
91 Double_t *binLim1=new Double_t[nbin1+1];
92 Double_t *binLim2=new Double_t[nbin2+1];
93 Double_t *binLim3=new Double_t[nbin3+1];
95 //values for bin lower bounds
96 for(Int_t i=0; i<=nbin1; i++) {
97 if(i<=nbin11) binLim1[i]=(Double_t)ptmin + (ptBinEdges[0][0]-ptmin)/nbin11*(Double_t)i ;
98 if(i<=nbin12 && i>nbin11) binLim1[i]=(Double_t)ptBinEdges[0][0] + (ptBinEdges[1][0]-ptBinEdges[0][0])/(nbin12-nbin11)*((Double_t)i-(Double_t)nbin11) ;
99 if(i<=nbin13 && i>nbin12) binLim1[i]=(Double_t)ptBinEdges[1][0] + (ptmax-ptBinEdges[1][0])/(nbin13-nbin12)*((Double_t)i-(Double_t)nbin12) ;
101 for(Int_t i=0; i<=nbin2; i++) binLim2[i]=(Double_t)phimin + (phimax-phimin)/nbin2*(Double_t)i ;
102 for(Int_t i=0; i<=nbin3; i++) binLim3[i]=(Double_t)etamin + (etamax-etamin)/nbin3*(Double_t)i ;
105 AliCFContainer* containerPos = new AliCFContainer("containerPos","container for positive tracks",nstep,nvar,iBin);
106 //setting the bin limits
107 containerPos -> SetBinLimits(ipt,binLim1);
108 containerPos -> SetBinLimits(iphi,binLim2);
109 containerPos -> SetBinLimits(ieta,binLim3);
111 AliCFContainer* containerNeg = new AliCFContainer("containerNeg","container for negative tracks",nstep,nvar,iBin);
112 //setting the bin limits
113 containerNeg -> SetBinLimits(ipt,binLim1);
114 containerNeg -> SetBinLimits(iphi,binLim2);
115 containerNeg -> SetBinLimits(ieta,binLim3);
117 //CREATE THE CUTS -----------------------------------------------
118 //Use AliESDtrackCuts
119 AliESDtrackCuts *trackCuts = new AliESDtrackCuts("AliESDtrackCuts","Standard Cuts");
120 trackCuts = trackCuts->GetStandardITSTPCTrackCuts2010(kTRUE);//Primary Track Quality Selection for Global tracks
121 trackCuts->SetEtaRange(-0.9,0.9);
122 trackCuts->SetPtRange(0.15, 1e10);
124 AliESDtrackCuts *trackCutsTPConly = new AliESDtrackCuts("AliESDtrackCuts","Standard Cuts TPC only tracks");
125 trackCutsTPConly = trackCutsTPConly->GetStandardTPCOnlyTrackCuts();//TPC only Track Quality Cuts
126 trackCutsTPConly->SetEtaRange(-0.9,0.9);
127 trackCutsTPConly->SetPtRange(0.15, 1e10);
128 trackCutsTPConly->SetMinNClustersTPC(70);
130 // Gen-Level kinematic cuts
131 AliCFTrackKineCuts *mcKineCuts = new AliCFTrackKineCuts("mcKineCuts","MC-level kinematic cuts");
132 mcKineCuts->SetPtRange(0.15,1e10);
133 mcKineCuts->SetRapidityRange(-0.9,0.9);//-0.5,0.5);
134 mcKineCuts->SetRequireIsCharged(kTRUE);
137 AliCFAcceptanceCuts *mcAccCuts = new AliCFAcceptanceCuts("mcAccCuts","MC acceptance cuts");
138 // mcAccCuts->SetMinNHitITS(mintrackrefsITS);
139 mcAccCuts->SetMinNHitTPC(mintrackrefsTPC);
141 TObjArray* recList = new TObjArray(0);
142 TObjArray* recTPConlyList = new TObjArray(0);
143 TObjArray* secList = new TObjArray(0) ;
144 TObjArray* recMCList = new TObjArray(0);
145 TObjArray* recTPConlyMCList = new TObjArray(0);
147 printf("CREATE MC KINE CUTS\n");
148 TObjArray* mcList = new TObjArray(0) ;
149 mcList->AddLast(mcKineCuts);
150 mcList->AddLast(mcAccCuts);
152 //CREATE THE INTERFACE TO CORRECTION FRAMEWORK USED IN THE TASK
153 printf("CREATE INTERFACE AND CUTS\n");
154 AliCFManager* manPos = new AliCFManager("manPos","Manager for Positive tracks") ;
155 manPos->SetParticleContainer(containerPos);
156 manPos->SetParticleCutsList(kStepReconstructed,recList);
157 manPos->SetParticleCutsList(kStepReconstructedTPCOnly,recTPConlyList);
158 manPos->SetParticleCutsList(kStepSecondaries,secList);
159 manPos->SetParticleCutsList(kStepReconstructedMC,recMCList);
160 manPos->SetParticleCutsList(kStepMCAcceptance,mcList);
161 manPos->SetParticleCutsList(kStepReconstructedTPCOnlyMC,recTPConlyMCList);
163 AliCFManager* manNeg = new AliCFManager("manNeg","Manager for Negative tracks") ;
164 manNeg->SetParticleContainer(containerNeg);
165 manNeg->SetParticleCutsList(kStepReconstructed,recList);
166 manNeg->SetParticleCutsList(kStepReconstructedTPCOnly,recTPConlyList);
167 manNeg->SetParticleCutsList(kStepSecondaries,secList);
168 manNeg->SetParticleCutsList(kStepReconstructedMC,recMCList);
169 manNeg->SetParticleCutsList(kStepMCAcceptance,mcList);
170 manNeg->SetParticleCutsList(kStepReconstructedTPCOnlyMC,recTPConlyMCList);
173 printf("Create task AliPWG4HighPtSpectra\n");
174 AliPWG4HighPtSpectra *taskPWG4HighPtSpectra = new AliPWG4HighPtSpectra("taskPWG4HighPtSpectra");
175 taskPWG4HighPtSpectra->SetCuts(trackCuts);
176 taskPWG4HighPtSpectra->SetCutsTPConly(trackCutsTPConly);
177 taskPWG4HighPtSpectra->SetCFManagerPos(manPos); //here is set the CF manager +
178 taskPWG4HighPtSpectra->SetCFManagerNeg(manNeg); //here is set the CF manager -
181 // E. Create ONLY the output containers for the data produced by the task.
182 // Get and connect other common input/output containers via the manager as below
183 //==============================================================================
185 //------ output containers ------
186 TString outputfile = AliAnalysisManager::GetCommonFileName();
187 outputfile += ":PWG4_HighPtSpectra";
189 AliAnalysisDataContainer *coutput0 = mgr->CreateContainer("chist0HighPtSpectra", TList::Class(),AliAnalysisManager::kOutputContainer,outputfile);
190 AliAnalysisDataContainer *coutput1 = mgr->CreateContainer("ccontainer0HighPtSpectra", AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,outputfile);
191 AliAnalysisDataContainer *coutput2 = mgr->CreateContainer("ccontainer1HighPtSpectra", AliCFContainer::Class(),AliAnalysisManager::kOutputContainer,outputfile);
192 AliAnalysisDataContainer *cout_cuts0 = mgr->CreateContainer("qa_trackCuts", AliESDtrackCuts::Class(), AliAnalysisManager::kParamContainer,outputfile);
193 AliAnalysisDataContainer *cout_cuts1 = mgr->CreateContainer("qa_trackCutsTPConly", AliESDtrackCuts::Class(), AliAnalysisManager::kParamContainer,outputfile);
195 mgr->AddTask(taskPWG4HighPtSpectra);
197 mgr->ConnectInput(taskPWG4HighPtSpectra,0,mgr->GetCommonInputContainer());
198 mgr->ConnectOutput(taskPWG4HighPtSpectra,0,coutput0);
199 mgr->ConnectOutput(taskPWG4HighPtSpectra,1,coutput1);
200 mgr->ConnectOutput(taskPWG4HighPtSpectra,2,coutput2);
201 mgr->ConnectOutput(taskPWG4HighPtSpectra,3,cout_cuts0);
202 mgr->ConnectOutput(taskPWG4HighPtSpectra,4,cout_cuts1);
204 // Return task pointer at the end
205 return taskPWG4HighPtSpectra;