2 Bool_t AddTrackCutsLHC10h(AliAnalysisTaskESDfilter* esdFilter);
3 Bool_t AddTrackCutsLHC11h(AliAnalysisTaskESDfilter* esdFilter);
4 Bool_t enableTPCOnlyAODTracksLocalFlag=kFALSE;
7 AliAnalysisTaskESDfilter *AddTaskESDFilter(Bool_t useKineFilter=kTRUE,
8 Bool_t writeMuonAOD=kFALSE,
9 Bool_t writeDimuonAOD=kFALSE,
10 Bool_t usePhysicsSelection=kFALSE,
11 Bool_t useCentralityTask=kFALSE, /*obsolete*/
12 Int_t tofTimeZeroType=AliESDpid::kTOF_T0,
13 Bool_t enableTPCOnlyAODTracks=kFALSE,
14 Bool_t disableCascades=kFALSE,
15 Bool_t disableKinks=kFALSE, Int_t runFlag = 1100,
18 // Creates a filter task and adds it to the analysis manager.
19 // Get the pointer to the existing analysis manager via the static access method.
20 //==============================================================================
21 AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
23 ::Error("AddTaskESDFilter", "No analysis manager to connect to.");
27 // This task requires an ESD input handler and an AOD output handler.
28 // Check this using the analysis manager.
29 //===============================================================================
30 TString type = mgr->GetInputEventHandler()->GetDataType();
31 if (!type.Contains("ESD")) {
32 ::Error("AddTaskESDFilter", "ESD filtering task needs the manager to have an ESD input handler.");
35 // Check if AOD output handler exist.
36 AliAODHandler *aod_h = (AliAODHandler*)mgr->GetOutputEventHandler();
38 ::Error("AddTaskESDFilter", "ESD filtering task needs the manager to have an AOD output handler.");
41 // Check if MC handler is connected in case kine filter requested
42 AliMCEventHandler *mcH = (AliMCEventHandler*)mgr->GetMCtruthEventHandler();
43 if (!mcH && useKineFilter) {
44 ::Error("AddTaskESDFilter", "No MC handler connected while kine filtering requested");
48 // Create the task, add it to the manager and configure it.
49 //===========================================================================
50 // Barrel tracks filter
51 AliAnalysisTaskESDfilter *esdfilter = new AliAnalysisTaskESDfilter("ESD Filter");
52 esdfilter->SetTimeZeroType(tofTimeZeroType);
53 if (disableCascades) esdfilter->DisableCascades();
54 if (disableKinks) esdfilter->DisableKinks();
56 mgr->AddTask(esdfilter);
59 Bool_t onlyMuon=kTRUE;
60 Bool_t keepAllEvents=kTRUE;
61 Int_t mcMode= useKineFilter ? muonMCMode : 0; // use 1 instead of 2 to get all MC information instead of just ancestors of mu tracks
62 AliAnalysisTaskESDMuonFilter *esdmuonfilter = new AliAnalysisTaskESDMuonFilter("ESD Muon Filter",onlyMuon,keepAllEvents,mcMode);
63 mgr->AddTask(esdmuonfilter);
64 if(usePhysicsSelection){
65 esdfilter->SelectCollisionCandidates(AliVEvent::kAny);
66 esdmuonfilter->SelectCollisionCandidates(AliVEvent::kAny);
69 // Filtering of MC particles (decays conversions etc)
70 // this task has to go AFTER all other filter tasks
71 // since it fills the AODMC array with all
72 // selected MC Particles, only this way we have the
73 // AODMCparticle information available for following tasks
74 AliAnalysisTaskMCParticleFilter *kinefilter = 0;
76 kinefilter = new AliAnalysisTaskMCParticleFilter("Particle Kine Filter");
77 mgr->AddTask(kinefilter);
80 enableTPCOnlyAODTracksLocalFlag = enableTPCOnlyAODTracks;
81 if((runFlag/100)==10){
82 AddTrackCutsLHC10h(esdfilter);
86 AddTrackCutsLHC11h(esdfilter);
89 // Filter with cuts on V0s
90 AliESDv0Cuts* esdV0Cuts = new AliESDv0Cuts("Standard V0 Cuts pp", "ESD V0 Cuts");
91 esdV0Cuts->SetMinRadius(0.2);
92 esdV0Cuts->SetMaxRadius(200);
93 esdV0Cuts->SetMinDcaPosToVertex(0.05);
94 esdV0Cuts->SetMinDcaNegToVertex(0.05);
95 esdV0Cuts->SetMaxDcaV0Daughters(1.5);
96 esdV0Cuts->SetMinCosinePointingAngle(0.99);
97 AliAnalysisFilter* v0Filter = new AliAnalysisFilter("v0Filter");
98 v0Filter->AddCuts(esdV0Cuts);
100 esdfilter->SetV0Filter(v0Filter);
102 // Enable writing of Muon AODs
103 esdmuonfilter->SetWriteMuonAOD(writeMuonAOD);
105 // Enable writing of Dimuon AODs
106 esdmuonfilter->SetWriteDimuonAOD(writeDimuonAOD);
108 // Create ONLY the output containers for the data produced by the task.
109 // Get and connect other common input/output containers via the manager as below
110 //==============================================================================
111 mgr->ConnectInput (esdfilter, 0, mgr->GetCommonInputContainer());
112 mgr->ConnectOutput (esdfilter, 0, mgr->GetCommonOutputContainer());
113 mgr->ConnectInput (esdmuonfilter, 0, mgr->GetCommonInputContainer());
115 mgr->ConnectInput (kinefilter, 0, mgr->GetCommonInputContainer());
116 mgr->ConnectOutput (kinefilter, 0, mgr->GetCommonOutputContainer());
117 AliAnalysisDataContainer *coutputEx = mgr->CreateContainer("cFilterList", TList::Class(),
118 AliAnalysisManager::kOutputContainer,"pyxsec_hists.root");
119 mgr->ConnectOutput (kinefilter, 1,coutputEx);
127 Bool_t AddTrackCutsLHC10h(AliAnalysisTaskESDfilter* esdfilter){
129 Printf("%s%d: Creating Track Cuts for LH10h",(char*)__FILE__,__LINE__);
131 // Cuts on primary tracks
132 AliESDtrackCuts* esdTrackCutsL = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
134 // ITS stand-alone tracks
135 AliESDtrackCuts* esdTrackCutsITSsa = new AliESDtrackCuts("ITS stand-alone Track Cuts", "ESD Track Cuts");
136 esdTrackCutsITSsa->SetRequireITSStandAlone(kTRUE);
138 // Pixel OR necessary for the electrons
139 AliESDtrackCuts *itsStrong = new AliESDtrackCuts("ITSorSPD", "pixel requirement for ITS");
140 itsStrong->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
143 // PID for the electrons
144 AliESDpidCuts *electronID = new AliESDpidCuts("Electrons", "Electron PID cuts");
145 electronID->SetTPCnSigmaCut(AliPID::kElectron, 3.5);
147 // tighter cuts on primary particles for high pT tracks
148 // take the standard cuts, which include already
149 // ITSrefit and use only primaries...
151 // ITS cuts for new jet analysis
152 // gROOT->LoadMacro("$ALICE_ROOT/PWGJE/macros/CreateTrackCutsPWGJE.C");
153 // AliESDtrackCuts* esdTrackCutsHG0 = CreateTrackCutsPWGJE(10001006);
155 AliESDtrackCuts *jetCuts1006 = new AliESDtrackCuts("AliESDtrackCuts");
157 TFormula *f1NClustersTPCLinearPtDep = new TFormula("f1NClustersTPCLinearPtDep","70.+30./20.*x");
158 jetCuts1006->SetMinNClustersTPCPtDep(f1NClustersTPCLinearPtDep,20.);
159 jetCuts1006->SetMinNClustersTPC(70);
160 jetCuts1006->SetMaxChi2PerClusterTPC(4);
161 jetCuts1006->SetRequireTPCStandAlone(kTRUE); //cut on NClustersTPC and chi2TPC Iter1
162 jetCuts1006->SetAcceptKinkDaughters(kFALSE);
163 jetCuts1006->SetRequireTPCRefit(kTRUE);
164 jetCuts1006->SetMaxFractionSharedTPCClusters(0.4);
166 jetCuts1006->SetRequireITSRefit(kTRUE);
168 jetCuts1006->SetMaxDCAToVertexXY(2.4);
169 jetCuts1006->SetMaxDCAToVertexZ(3.2);
170 jetCuts1006->SetDCAToVertex2D(kTRUE);
172 jetCuts1006->SetMaxChi2PerClusterITS(36);
173 jetCuts1006->SetMaxChi2TPCConstrainedGlobal(36);
175 jetCuts1006->SetRequireSigmaToVertex(kFALSE);
177 jetCuts1006->SetEtaRange(-0.9,0.9);
178 jetCuts1006->SetPtRange(0.15, 1E+15.);
180 AliESDtrackCuts* esdTrackCutsHG0 = jetCuts1006->Clone("JetCuts10001006");
181 esdTrackCutsHG0->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
184 // throw out tracks with too low number of clusters in
185 // the first pass (be consistent with TPC only tracks)
186 // N.B. the number off crossed rows still acts on the tracks after
187 // all iterations if we require tpc standalone, number of clusters
188 // and chi2 TPC cuts act on track after the first iteration
189 // esdTrackCutsH0->SetRequireTPCStandAlone(kTRUE);
190 // esdTrackCutsH0->SetMinNClustersTPC(80); // <--- first pass
193 // the complement to the one with SPD requirement
194 // AliESDtrackCuts* esdTrackCutsHG1 = CreateTrackCutsPWGJE(10011006);
195 AliESDtrackCuts* esdTrackCutsHG1 = jetCuts1006->Clone("JetCuts10011006");
196 esdTrackCutsHG1->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kNone);
198 // the tracks that must not be taken pass this cut and
200 // AliESDtrackCuts* esdTrackCutsHG2 = CreateTrackCutsPWGJE(10021006);
201 AliESDtrackCuts* esdTrackCutsHG2 = jetCuts1006->Clone("JetCuts10021006");
202 esdTrackCutsHG2->SetMaxChi2PerClusterITS(1E10);
205 // standard cuts also used in R_AA analysis
206 // "Global track RAA analysis QM2011 + Chi2ITS<36";
207 // AliESDtrackCuts* esdTrackCutsH2 = CreateTrackCutsPWGJE(1000);
208 AliESDtrackCuts* esdTrackCutsH2 = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(kTRUE,1);
209 esdTrackCutsH2->SetMinNCrossedRowsTPC(120);
210 esdTrackCutsH2->SetMinRatioCrossedRowsOverFindableClustersTPC(0.8);
211 esdTrackCutsH2->SetMaxChi2PerClusterITS(36);
212 esdTrackCutsH2->SetMaxFractionSharedTPCClusters(0.4);
213 esdTrackCutsH2->SetMaxChi2TPCConstrainedGlobal(36);
215 esdTrackCutsH2->SetEtaRange(-0.9,0.9);
216 esdTrackCutsH2->SetPtRange(0.15, 1e10);
219 // AliESDtrackCuts* esdTrackCutsGCOnly = CreateTrackCutsPWGJE(10041006);
220 AliESDtrackCuts* esdTrackCutsGCOnly = jetCuts1006->Clone("JetCuts10041006");
221 esdTrackCutsGCOnly->SetRequireITSRefit(kFALSE);
226 AliESDtrackCuts* esdTrackCutsTPCCOnly = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
227 esdTrackCutsTPCCOnly->SetMinNClustersTPC(70);
229 // Compose the filter
230 AliAnalysisFilter* trackFilter = new AliAnalysisFilter("trackFilter");
232 trackFilter->AddCuts(esdTrackCutsL);
234 trackFilter->AddCuts(esdTrackCutsITSsa);
236 trackFilter->AddCuts(itsStrong);
237 itsStrong->SetFilterMask(1); // AND with Standard track cuts
239 trackFilter->AddCuts(electronID);
240 electronID->SetFilterMask(4); // AND with Pixel Cuts
242 trackFilter->AddCuts(esdTrackCutsHG0);
244 trackFilter->AddCuts(esdTrackCutsHG1);
246 trackFilter->AddCuts(esdTrackCutsHG2);
248 trackFilter->AddCuts(esdTrackCutsTPCCOnly); // add QM TPC only track cuts
249 if(enableTPCOnlyAODTracksLocalFlag)esdfilter->SetTPCOnlyFilterMask(128);
251 trackFilter->AddCuts(esdTrackCutsGCOnly);
253 AliESDtrackCuts* esdTrackCutsHG1_tmp = new AliESDtrackCuts(*esdTrackCutsHG1); // avoid double delete
254 trackFilter->AddCuts(esdTrackCutsHG1_tmp); // add once more for tpc only tracks
256 trackFilter->AddCuts(esdTrackCutsH2); // add r_aa cuts
260 esdfilter->SetGlobalConstrainedFilterMask(1<<8|1<<9); // these tracks are written out as global constrained tracks
261 esdfilter->SetHybridFilterMaskGlobalConstrainedGlobal((1<<4)); // these normal global tracks will be marked as hybrid
262 esdfilter->SetWriteHybridGlobalConstrainedOnly(kTRUE); // write only the complement
263 // esdfilter->SetTPCConstrainedFilterMask(1<<11); // these tracks are written out as tpc constrained tracks
265 esdfilter->SetTrackFilter(trackFilter);
272 Bool_t AddTrackCutsLHC11h(AliAnalysisTaskESDfilter* esdfilter){
275 Printf("%s%d: Creating Track Cuts LHC11h",(char*)__FILE__,__LINE__);
277 // Cuts on primary tracks
278 AliESDtrackCuts* esdTrackCutsL = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
280 // ITS stand-alone tracks
281 AliESDtrackCuts* esdTrackCutsITSsa = new AliESDtrackCuts("ITS stand-alone Track Cuts", "ESD Track Cuts");
282 esdTrackCutsITSsa->SetRequireITSStandAlone(kTRUE);
284 // Pixel OR necessary for the electrons
285 AliESDtrackCuts *itsStrong = new AliESDtrackCuts("ITSorSPD", "pixel requirement for ITS");
286 itsStrong->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kAny);
289 // PID for the electrons
290 AliESDpidCuts *electronID = new AliESDpidCuts("Electrons", "Electron PID cuts");
291 electronID->SetTPCnSigmaCut(AliPID::kElectron, 3.);
293 // standard cuts with very loose DCA
294 AliESDtrackCuts* esdTrackCutsH = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(kFALSE);
295 esdTrackCutsH->SetMaxDCAToVertexXY(2.4);
296 esdTrackCutsH->SetMaxDCAToVertexZ(3.2);
297 esdTrackCutsH->SetDCAToVertex2D(kTRUE);
299 // standard cuts with tight DCA cut
300 AliESDtrackCuts* esdTrackCutsH2 = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011();
302 // standard cuts with tight DCA but with requiring the first SDD cluster instead of an SPD cluster
303 // tracks selected by this cut are exclusive to those selected by the previous cut
304 AliESDtrackCuts* esdTrackCutsH3 = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011();
305 esdTrackCutsH3->SetClusterRequirementITS(AliESDtrackCuts::kSPD, AliESDtrackCuts::kNone);
306 esdTrackCutsH3->SetClusterRequirementITS(AliESDtrackCuts::kSDD, AliESDtrackCuts::kFirst);
308 // TPC only tracks: Optionally enable the writing of TPConly information
309 // constrained to SPD vertex in the filter below
310 AliESDtrackCuts* esdTrackCutsTPCOnly = AliESDtrackCuts::GetStandardTPCOnlyTrackCuts();
311 // The following line is needed for 2010 PbPb reprocessing and pp, but not for 2011 PbPb
312 //esdTrackCutsTPCOnly->SetMinNClustersTPC(70);
314 // Extra cuts for hybrids
315 // first the global tracks we want to take
316 AliESDtrackCuts* esdTrackCutsHTG = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(kFALSE);
317 esdTrackCutsHTG->SetName("Global Hybrid tracks, loose DCA");
318 esdTrackCutsHTG->SetMaxDCAToVertexXY(2.4);
319 esdTrackCutsHTG->SetMaxDCAToVertexZ(3.2);
320 esdTrackCutsHTG->SetDCAToVertex2D(kTRUE);
321 esdTrackCutsHTG->SetMaxChi2TPCConstrainedGlobal(36);
323 // Than the complementary tracks which will be stored as global
324 // constraint, complement is done in the ESDFilter task
325 AliESDtrackCuts* esdTrackCutsHTGC = new AliESDtrackCuts(*esdTrackCutsHTG);
326 esdTrackCutsHTGC->SetName("Global Constraint Hybrid tracks, loose DCA no it requirement");
327 esdTrackCutsHTGC->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kOff);
328 esdTrackCutsHTGC->SetRequireITSRefit(kFALSE);
330 // standard cuts with tight DCA cut, using cluster cut instead of crossed rows (a la 2010 default)
331 AliESDtrackCuts* esdTrackCutsH2Cluster = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(kTRUE, 0);
333 // Compose the filter
334 AliAnalysisFilter* trackFilter = new AliAnalysisFilter("trackFilter");
336 trackFilter->AddCuts(esdTrackCutsL);
338 trackFilter->AddCuts(esdTrackCutsITSsa);
340 trackFilter->AddCuts(itsStrong);
341 itsStrong->SetFilterMask(1); // AND with Standard track cuts
343 trackFilter->AddCuts(electronID);
344 electronID->SetFilterMask(4); // AND with Pixel Cuts
346 trackFilter->AddCuts(esdTrackCutsH);
348 trackFilter->AddCuts(esdTrackCutsH2);
350 trackFilter->AddCuts(esdTrackCutsH3);
352 trackFilter->AddCuts(esdTrackCutsTPCOnly);
353 if(enableTPCOnlyAODTracksLocalFlag)esdfilter->SetTPCOnlyFilterMask(128);
354 // 256, 1 << 8 Global Hybrids
355 trackFilter->AddCuts(esdTrackCutsHTG);
356 esdfilter->SetHybridFilterMaskGlobalConstrainedGlobal((1<<8)); // these normal global tracks will be marked as hybrid
357 // 512, 1<< 9 GlobalConstraint Hybrids
358 trackFilter->AddCuts(esdTrackCutsHTGC);
359 esdfilter->SetGlobalConstrainedFilterMask(1<<9); // these tracks are written out as global constrained tracks
360 esdfilter->SetWriteHybridGlobalConstrainedOnly(kTRUE); // write only the complement
361 // 1024, 1<< 10 // tight DCA cuts
362 trackFilter->AddCuts(esdTrackCutsH2Cluster);
363 esdfilter->SetTrackFilter(trackFilter);