3 AliAnalysisTaskESDfilter *AddTaskESDFilter(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 AliAnalysisTaskAODCentralityMaker* ctask = 0;
58 if (useCentralityTask) {
59 ctask = new AliAnalysisTaskAODCentralityMaker("AODCentralityMaker");
60 ctask->SetDeltaAODFileName("AliAODCentrality.root");
65 mgr->AddTask(esdfilter);
67 // AliAnalysisTaskESDMuonFilter *esdmuonfilter = new AliAnalysisTaskESDMuonFilter("ESD Muon Filter");
68 // mgr->AddTask(esdmuonfilter);
69 if(usePhysicsSelection){
70 esdfilter->SelectCollisionCandidates(AliVEvent::kAny);
71 // esdmuonfilter->SelectCollisionCandidates(AliVEvent::kAny);
74 // Filtering of MC particles (decays conversions etc)
75 // this task has to go AFTER all other filter tasks
76 // since it fills the AODMC array with all
77 // selected MC Particles, only this way we have the
78 // AODMCparticle information available for following tasks
79 AliAnalysisTaskMCParticleFilter *kinefilter = 0;
81 kinefilter = new AliAnalysisTaskMCParticleFilter("Particle Kine Filter");
82 if(usePhysicsSelection)kinefilter->SelectCollisionCandidates(AliVEvent::kAny);
83 mgr->AddTask(kinefilter);
86 // Cuts on primary tracks
87 AliESDtrackCuts* esdTrackCutsL = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
89 // ITS stand-alone tracks
90 AliESDtrackCuts* esdTrackCutsITSsa = new AliESDtrackCuts("ITS stand-alone Track Cuts", "ESD Track Cuts");
91 esdTrackCutsITSsa->SetRequireITSStandAlone(kTRUE);
93 // Pixel OR necessary for the electrons
94 AliESDtrackCuts *itsStrong = new AliESDtrackCuts("ITSorSPD", "pixel requirement for ITS");
95 itsStrong->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
98 // PID for the electrons
99 AliESDpidCuts *electronID = new AliESDpidCuts("Electrons", "Electron PID cuts");
100 electronID->SetTPCnSigmaCut(AliPID::kElectron, 3.);
102 // tighter cuts on primary particles for high pT tracks
103 // take the standard cuts, which include already
104 // ITSrefit and use only primaries...
106 // ITS cuts for new jet analysis
107 gROOT->LoadMacro("$ALICE_ROOT/PWG4/macros/CreateTrackCutsPWG4.C");
108 AliESDtrackCuts* esdTrackCutsHG0 = CreateTrackCutsPWG4(10001001);
110 // throw out tracks with too low number of clusters in
111 // the first pass (be consistent with TPC only tracks)
112 // N.B. the number off crossed rows still acts on the tracks after
113 // all iterations if we require tpc standalone, number of clusters
114 // and chi2 TPC cuts act on track after the first iteration
115 // esdTrackCutsH0->SetRequireTPCStandAlone(kTRUE);
116 // esdTrackCutsH0->SetMinNClustersTPC(80); // <--- first pass
119 // the complement to the one with SPD requirement
120 AliESDtrackCuts* esdTrackCutsHG1 = CreateTrackCutsPWG4(10011001);
122 // the tracks that must not be taken pass this cut and
124 AliESDtrackCuts* esdTrackCutsHG2 = CreateTrackCutsPWG4(10021001);
129 // standard cuts also used in R_AA analysis
130 gROOT->LoadMacro("$ALICE_ROOT/PWG0/dNdPt/macros/CreatedNdPtTrackCuts.C");
131 AliESDtrackCuts* esdTrackCutsH2 = CreatedNdPtTrackCuts(200);
132 esdTrackCutsH2->SetMaxChi2PerClusterITS(36.);
133 esdTrackCutsH2->SetPtRange(0.15,1E10);
136 AliESDtrackCuts* esdTrackCutsGCOnly = CreateTrackCutsPWG4(10041001);
138 // Compose the filter
139 AliAnalysisFilter* trackFilter = new AliAnalysisFilter("trackFilter");
141 trackFilter->AddCuts(esdTrackCutsL);
143 trackFilter->AddCuts(esdTrackCutsITSsa);
145 trackFilter->AddCuts(itsStrong);
146 itsStrong->SetFilterMask(1); // AND with Standard track cuts
148 trackFilter->AddCuts(electronID);
149 electronID->SetFilterMask(4); // AND with Pixel Cuts
151 trackFilter->AddCuts(esdTrackCutsHG0);
153 trackFilter->AddCuts(esdTrackCutsHG1);
155 trackFilter->AddCuts(esdTrackCutsHG2);
157 trackFilter->AddCuts(esdTrackCutsHG0); // add once more for tpc only tracks
159 trackFilter->AddCuts(esdTrackCutsGCOnly);
161 trackFilter->AddCuts(esdTrackCutsHG1); // add once more for tpc only tracks
163 esdfilter->SetGlobalConstrainedFilterMask(1<<8|1<<9); // these tracks are written out as global constrained tracks
164 esdfilter->SetHybridFilterMaskGlobalConstrainedGlobal((1<<4)); // these normal global tracks will be marked as hybrid
167 // Filter with cuts on V0s
168 AliESDv0Cuts* esdV0Cuts = new AliESDv0Cuts("Standard V0 Cuts pp", "ESD V0 Cuts");
169 esdV0Cuts->SetMinRadius(0.2);
170 esdV0Cuts->SetMaxRadius(200);
171 esdV0Cuts->SetMinDcaPosToVertex(0.05);
172 esdV0Cuts->SetMinDcaNegToVertex(0.05);
173 esdV0Cuts->SetMaxDcaV0Daughters(1.5);
174 esdV0Cuts->SetMinCosinePointingAngle(0.99);
175 AliAnalysisFilter* v0Filter = new AliAnalysisFilter("v0Filter");
176 v0Filter->AddCuts(esdV0Cuts);
178 esdfilter->SetTrackFilter(trackFilter);
179 esdfilter->SetV0Filter(v0Filter);
181 // Enable writing of Muon AODs
182 // esdmuonfilter->SetWriteMuonAOD(writeMuonAOD);
184 // Enable writing of Dimuon AODs
185 // esdmuonfilter->SetWriteDimuonAOD(writeDimuonAOD);
187 // Create ONLY the output containers for the data produced by the task.
188 // Get and connect other common input/output containers via the manager as below
189 //==============================================================================
191 mgr->ConnectInput (esdfilter, 0, mgr->GetCommonInputContainer());
192 mgr->ConnectOutput (esdfilter, 0, mgr->GetCommonOutputContainer());
195 // mgr->ConnectInput (esdmuonfilter, 0, mgr->GetCommonInputContainer());
197 mgr->ConnectInput (kinefilter, 0, mgr->GetCommonInputContainer());
198 mgr->ConnectOutput (kinefilter, 0, mgr->GetCommonOutputContainer());
199 AliAnalysisDataContainer *coutputEx = mgr->CreateContainer("cFilterList", TList::Class(),
200 AliAnalysisManager::kOutputContainer,"pyxsec_hists.root");
201 mgr->ConnectOutput (kinefilter, 1,coutputEx);
203 if (useCentralityTask) {
204 mgr->ConnectInput (ctask, 0, mgr->GetCommonInputContainer());
205 mgr->ConnectOutput(ctask, 0, mgr->GetCommonOutputContainer());