3 AliAnalysisTaskESDfilter *AddTaskESDFilterPWG4Train(Bool_t useKineFilter=kTRUE,
4 Bool_t writeMuonAOD=kFALSE,
5 Bool_t writeDimuonAOD=kFALSE,
6 Bool_t usePhysicsSelection=kFALSE,
7 Bool_t useCentralityTask=kFALSE)
9 // Creates a filter task and adds it to the analysis manager.
11 // Get the pointer to the existing analysis manager via the static access method.
12 //==============================================================================
13 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
15 ::Error("AddTaskESDFilter", "No analysis manager to connect to.");
19 // This task requires an ESD input handler and an AOD output handler.
20 // Check this using the analysis manager.
21 //===============================================================================
22 TString type = mgr->GetInputEventHandler()->GetDataType();
23 if (!type.Contains("ESD")) {
24 ::Error("AddTaskESDFilter", "ESD filtering task needs the manager to have an ESD input handler.");
27 // Check if AOD output handler exist.
28 AliAODHandler *aod_h = (AliAODHandler*)mgr->GetOutputEventHandler();
30 ::Error("AddTaskESDFilter", "ESD filtering task needs the manager to have an AOD output handler.");
33 // Check if MC handler is connected in case kine filter requested
34 AliMCEventHandler *mcH = (AliMCEventHandler*)mgr->GetMCtruthEventHandler();
35 if (!mcH && useKineFilter) {
36 ::Error("AddTaskESDFilter", "No MC handler connected while kine filtering requested");
40 // Create the task, add it to the manager and configure it.
41 //===========================================================================
42 // Barrel tracks filter
43 AliAnalysisTaskESDfilter *esdfilter = new AliAnalysisTaskESDfilter("ESD Filter");
45 // Make the AOD a little bit lighter and filtering faster
47 esdfilter->DisableCascades();
48 // esdfilter->DisableV0s();
49 esdfilter->DisableKinks();
50 // esdfilter->DisableTracks();
51 esdfilter->DisablePmdClusters();
52 // esdfilter->DisableCaloClusters();
53 // esdfilter->DisableCells();
54 esdfilter->DisableTracklets();
55 esdfilter->SetWriteHybridGlobalConstrainedOnly(kTRUE);
57 mgr->AddTask(esdfilter);
59 // AliAnalysisTaskESDMuonFilter *esdmuonfilter = new AliAnalysisTaskESDMuonFilter("ESD Muon Filter");
60 // mgr->AddTask(esdmuonfilter);
61 if(usePhysicsSelection){
62 esdfilter->SelectCollisionCandidates(AliVEvent::kAny);
63 // esdmuonfilter->SelectCollisionCandidates(AliVEvent::kAny);
66 // Filtering of MC particles (decays conversions etc)
67 // this task has to go AFTER all other filter tasks
68 // since it fills the AODMC array with all
69 // selected MC Particles, only this way we have the
70 // AODMCparticle information available for following tasks
71 AliAnalysisTaskMCParticleFilter *kinefilter = 0;
73 kinefilter = new AliAnalysisTaskMCParticleFilter("Particle Kine Filter");
74 if(usePhysicsSelection)kinefilter->SelectCollisionCandidates(AliVEvent::kAny);
75 mgr->AddTask(kinefilter);
78 // Cuts on primary tracks
79 AliESDtrackCuts* esdTrackCutsL = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
81 // ITS stand-alone tracks
82 AliESDtrackCuts* esdTrackCutsITSsa = new AliESDtrackCuts("ITS stand-alone Track Cuts", "ESD Track Cuts");
83 esdTrackCutsITSsa->SetRequireITSStandAlone(kTRUE);
85 // Pixel OR necessary for the electrons
86 AliESDtrackCuts *itsStrong = new AliESDtrackCuts("ITSorSPD", "pixel requirement for ITS");
87 itsStrong->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
90 // PID for the electrons
91 AliESDpidCuts *electronID = new AliESDpidCuts("Electrons", "Electron PID cuts");
92 electronID->SetTPCnSigmaCut(AliPID::kElectron, 3.);
94 // tighter cuts on primary particles for high pT tracks
95 // take the standard cuts, which include already
96 // ITSrefit and use only primaries...
98 // ITS cuts for new jet analysis
99 gROOT->LoadMacro("$ALICE_ROOT/PWG4/macros/CreateTrackCutsPWG4.C");
100 AliESDtrackCuts* esdTrackCutsHG0 = CreateTrackCutsPWG4(10001005);
102 // throw out tracks with too low number of clusters in
103 // the first pass (be consistent with TPC only tracks)
104 // N.B. the number off crossed rows still acts on the tracks after
105 // all iterations if we require tpc standalone, number of clusters
106 // and chi2 TPC cuts act on track after the first iteration
107 // esdTrackCutsH0->SetRequireTPCStandAlone(kTRUE);
108 // esdTrackCutsH0->SetMinNClustersTPC(80); // <--- first pass
111 // the complement to the one with SPD requirement
112 AliESDtrackCuts* esdTrackCutsHG1 = CreateTrackCutsPWG4(10011005);
114 // the tracks that must not be taken pass this cut and
116 AliESDtrackCuts* esdTrackCutsHG2 = CreateTrackCutsPWG4(10021005);
121 // standard cuts also used in R_AA analysis
122 gROOT->LoadMacro("$ALICE_ROOT/PWG0/dNdPt/macros/CreatedNdPtTrackCuts.C");
123 AliESDtrackCuts* esdTrackCutsH2 = CreatedNdPtTrackCuts(200);
124 esdTrackCutsH2->SetMaxChi2PerClusterITS(36.);
125 esdTrackCutsH2->SetPtRange(0.15,1E10);
127 AliESDtrackCuts* esdTrackCutsGCOnly = CreateTrackCutsPWG4(10041005);
130 AliESDtrackCuts* esdTrackCutsTPCCOnly = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
131 esdTrackCutsTPCCOnly->SetMinNClustersTPC(70);
135 // Compose the filter
136 AliAnalysisFilter* trackFilter = new AliAnalysisFilter("trackFilter");
138 trackFilter->AddCuts(esdTrackCutsL);
140 trackFilter->AddCuts(esdTrackCutsITSsa);
142 trackFilter->AddCuts(itsStrong);
143 itsStrong->SetFilterMask(1); // AND with Standard track cuts
145 trackFilter->AddCuts(electronID);
146 electronID->SetFilterMask(4); // AND with Pixel Cuts
148 trackFilter->AddCuts(esdTrackCutsHG0);
150 trackFilter->AddCuts(esdTrackCutsHG1);
152 trackFilter->AddCuts(esdTrackCutsHG2);
154 trackFilter->AddCuts(esdTrackCutsHG0); // add once more for tpc only tracks
156 trackFilter->AddCuts(esdTrackCutsGCOnly);
158 trackFilter->AddCuts(esdTrackCutsHG1); // add once more for tpc only tracks
160 trackFilter->AddCuts(esdTrackCutsH2); // add r_aa cuts
162 trackFilter->AddCuts(esdTrackCutsTPCCOnly); // add QM TPC only track cuts
165 esdfilter->SetGlobalConstrainedFilterMask(1<<8|1<<9); // these tracks are written out as global constrained tracks
166 esdfilter->SetHybridFilterMaskGlobalConstrainedGlobal((1<<4)); // these normal global tracks will be marked as hybrid
168 esdfilter->SetTPCConstrainedFilterMask(1<<11); // these tracks are written out as global constrained tracks
170 // Filter with cuts on V0s
171 AliESDv0Cuts* esdV0Cuts = new AliESDv0Cuts("Standard V0 Cuts pp", "ESD V0 Cuts");
172 esdV0Cuts->SetMinRadius(0.2);
173 esdV0Cuts->SetMaxRadius(200);
174 esdV0Cuts->SetMinDcaPosToVertex(0.05);
175 esdV0Cuts->SetMinDcaNegToVertex(0.05);
176 esdV0Cuts->SetMaxDcaV0Daughters(1.5);
177 esdV0Cuts->SetMinCosinePointingAngle(0.99);
178 AliAnalysisFilter* v0Filter = new AliAnalysisFilter("v0Filter");
179 v0Filter->AddCuts(esdV0Cuts);
181 esdfilter->SetTrackFilter(trackFilter);
182 esdfilter->SetV0Filter(v0Filter);
184 // Enable writing of Muon AODs
185 // esdmuonfilter->SetWriteMuonAOD(writeMuonAOD);
187 // Enable writing of Dimuon AODs
188 // esdmuonfilter->SetWriteDimuonAOD(writeDimuonAOD);
190 // Create ONLY the output containers for the data produced by the task.
191 // Get and connect other common input/output containers via the manager as below
192 //==============================================================================
194 mgr->ConnectInput (esdfilter, 0, mgr->GetCommonInputContainer());
195 mgr->ConnectOutput (esdfilter, 0, mgr->GetCommonOutputContainer());
198 // mgr->ConnectInput (esdmuonfilter, 0, mgr->GetCommonInputContainer());
200 mgr->ConnectInput (kinefilter, 0, mgr->GetCommonInputContainer());
201 mgr->ConnectOutput (kinefilter, 0, mgr->GetCommonOutputContainer());
202 AliAnalysisDataContainer *coutputEx = mgr->CreateContainer("cFilterList", TList::Class(),
203 AliAnalysisManager::kOutputContainer,"pyxsec_hists.root");
204 mgr->ConnectOutput (kinefilter, 1,coutputEx);
206 if (useCentralityTask) {
207 mgr->ConnectInput (ctask, 0, mgr->GetCommonInputContainer());
208 mgr->ConnectOutput(ctask, 0, mgr->GetCommonOutputContainer());