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AliAnalysisTaskEmcalClustersRef.cxx
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15 #include <array>
16 #include <bitset>
17 #include <iostream>
18 #include <map>
19 #include <vector>
20 
21 #include <TArrayD.h>
22 #include <TClonesArray.h>
23 #include <TGrid.h>
24 #include <THashList.h>
25 #include <THistManager.h>
26 #include <TLinearBinning.h>
27 #include <TLorentzVector.h>
28 #include <TObjArray.h>
29 #include <TParameter.h>
30 #include <TMath.h>
31 
32 #include "AliAnalysisManager.h"
33 #include "AliAnalysisUtils.h"
34 #include "AliClusterContainer.h"
36 #include "AliEMCALGeometry.h"
37 #include "AliEmcalList.h"
38 #include "AliEMCALTriggerPatchInfo.h"
40 #include "AliESDEvent.h"
41 #include "AliInputEventHandler.h"
42 #include "AliLog.h"
43 #include "AliMultSelection.h"
44 #include "AliMultEstimator.h"
45 #include "AliVCluster.h"
46 #include "AliVEvent.h"
47 #include "AliVEventHandler.h"
48 #include "AliVVertex.h"
49 
51 
55 
56 namespace EMCalTriggerPtAnalysis {
57 
58 AliAnalysisTaskEmcalClustersRef::AliAnalysisTaskEmcalClustersRef() :
60  fCentralityRange(-999., 999.),
61  fRequestCentrality(false),
62  fEventCentrality(-1),
63  fCentralityEstimator("V0M"),
64  fEnergyDefinition(kDefaultEnergy),
65  fEnableSumw2(false),
66  fClusterTimeRange(-50e-6, 50e-6)
67 {
68 }
69 
72  fCentralityRange(-999., 999.),
73  fRequestCentrality(false),
74  fEventCentrality(-1),
75  fCentralityEstimator("V0M"),
76  fEnergyDefinition(kDefaultEnergy),
77  fEnableSumw2(false),
78  fClusterTimeRange(-50e-6, 50e-6)
79 {
80 }
81 
83 }
84 
85 
87 
88  EnergyBinning energybinning;
89  TLinearBinning smbinning(21, -0.5, 20.5), etabinning(100, -0.7, 0.7), timebinning(1000, -500e-9, 500e-9);
90  TString optionstring = fEnableSumw2 ? "s" : "";
91 
92  /*
93  * Exclusive classes are defined as triggered events
94  * in a class without lower threshold classes firing.
95  * This is needed to make the triggers statistically
96  * independent.
97  */
98  std::array<Double_t, 5> encuts = {1., 2., 5., 10., 20.};
99  Int_t sectorsWithEMCAL[10] = {4, 5, 6, 7, 8, 9, 13, 14, 15, 16};
100  for(auto trg : GetSupportedTriggers()){
101  fHistos->CreateTH1("hEventCount" + trg, "Event count for trigger class " + trg, 1, 0.5, 1.5, optionstring);
102  fHistos->CreateTH1("hEventCentrality" + trg, "Event centrality for trigger class " + trg, 103, -2., 101., optionstring);
103  fHistos->CreateTH1("hVertexZ" + trg, "z-position of the primary vertex for trigger class " + trg, 200, -40., 40., optionstring);
104  fHistos->CreateTH1("hClusterEnergy" + trg, "Cluster energy for trigger class " + trg, energybinning, optionstring);
105  fHistos->CreateTH1("hClusterET" + trg, "Cluster transverse energy for trigger class " + trg, energybinning, optionstring);
106  fHistos->CreateTH1("hClusterEnergyFired" + trg, "Cluster energy for trigger class " + trg + ", firing the trigger", energybinning, optionstring);
107  fHistos->CreateTH1("hClusterETFired" + trg, "Cluster transverse energy for trigger class " + trg + ", firing the trigger" , energybinning, optionstring);
108  fHistos->CreateTH2("hClusterEnergySM" + trg, "Cluster energy versus supermodule for trigger class " + trg, smbinning, energybinning, optionstring);
109  fHistos->CreateTH2("hClusterETSM" + trg, "Cluster transverse energy versus supermodule for trigger class " + trg, smbinning, energybinning, optionstring);
110  fHistos->CreateTH2("hClusterEnergyFiredSM" + trg, "Cluster energy versus supermodule for trigger class " + trg + ", firing the trigger" , smbinning, energybinning, optionstring);
111  fHistos->CreateTH2("hClusterETFiredSM" + trg, "Cluster transverse energy versus supermodule for trigger class " + trg + ", firing the trigger" , smbinning, energybinning, optionstring);
112  fHistos->CreateTH2("hEtaEnergy" + trg, "Cluster energy vs. eta for trigger class " + trg, etabinning, energybinning, optionstring);
113  fHistos->CreateTH2("hEtaET" + trg, "Cluster transverse energy vs. eta for trigger class " + trg, etabinning, energybinning, optionstring);
114  fHistos->CreateTH2("hTimeEnergy" + trg, "Cluster time vs. energy for trigger class " + trg, timebinning, energybinning, optionstring);
115  fHistos->CreateTH2("hEtaEnergyFired" + trg, "Cluster energy vs. eta for trigger class " + trg + ", firing the trigger", etabinning, energybinning, optionstring);
116  fHistos->CreateTH2("hEtaETFired" + trg, "Cluster transverse energy vs. eta for trigger class " + trg + ", firing the trigger", etabinning, energybinning, optionstring);
117  for(int ism = 0; ism < 20; ism++){
118  fHistos->CreateTH2(TString::Format("hEtaEnergySM%d", ism) + trg, TString::Format("Cluster energy vs. eta in Supermodule %d for trigger ", ism) + trg, etabinning, energybinning, optionstring);
119  fHistos->CreateTH2(TString::Format("hEtaETSM%d", ism) + trg, TString::Format("Cluster transverse energy vs. eta in Supermodule %d for trigger ", ism) + trg, etabinning, energybinning, optionstring);
120  fHistos->CreateTH2(TString::Format("hEtaEnergyFiredSM%d", ism) + trg, TString::Format("Cluster energy vs. eta in Supermodule %d for trigger ", ism) + trg + ", firing the trigger", etabinning, energybinning, optionstring);
121  fHistos->CreateTH2(TString::Format("hEtaETFiredSM%d", ism) + trg, TString::Format("Cluster transverse energy vs. eta in Supermodule %d for trigger ", ism) + trg +", firing the trigger", etabinning, energybinning, optionstring);
122  }
123  for(int isec = 0; isec < 10; isec++){
124  fHistos->CreateTH2(TString::Format("hEtaEnergySec%d", sectorsWithEMCAL[isec]) + trg, TString::Format("Cluster energy vs.eta in tracking sector %d for trigger ", sectorsWithEMCAL[isec]) + trg, etabinning, energybinning, optionstring);
125  fHistos->CreateTH2(TString::Format("hEtaETSec%d", sectorsWithEMCAL[isec]) + trg, TString::Format("Cluster transverse energy vs.eta in tracking sector %d for trigger ", sectorsWithEMCAL[isec]) + trg, etabinning, energybinning, optionstring);
126  fHistos->CreateTH2(TString::Format("hEtaEnergyFiredSec%d", sectorsWithEMCAL[isec]) + trg, TString::Format("Cluster energy vs.eta in tracking sector %d for trigger ", sectorsWithEMCAL[isec]) + trg + ", firing the trigger", etabinning, energybinning, optionstring);
127  fHistos->CreateTH2(TString::Format("hEtaETFiredSec%d", sectorsWithEMCAL[isec]) + trg, TString::Format("Cluster transverse energy vs.eta in tracking sector %d for trigger ", sectorsWithEMCAL[isec]) + trg + ", firing the trigger", etabinning, energybinning, optionstring);
128  }
129  for(auto ien : encuts){
130  fHistos->CreateTH2(TString::Format("hEtaPhi%dG", static_cast<int>(ien)) + trg, TString::Format("cluster #eta-#phi map for clusters with energy larger than %f GeV/c for trigger class ", ien) + trg, 100, -0.7, 0.7, 200, 0, 2*TMath::Pi(), optionstring);
131  fHistos->CreateTH2(TString::Format("hEtaPhiFired%dG", static_cast<int>(ien)) + trg, TString::Format("cluster #eta-#phi map for clusters fired the trigger with energy larger than %f GeV/c for trigger class", ien) + trg + ", firing the trigger", 200, -0.7, 0.7, 200, 0, 2*TMath::Pi(), optionstring);
132  }
133  }
134 }
135 
137  fEventCentrality = -1;
138  if(fRequestCentrality){
139  AliMultSelection *mult = dynamic_cast<AliMultSelection *>(InputEvent()->FindListObject("MultSelection"));
140  if(!mult){
141  AliErrorStream() << GetName() << ": Centrality selection enabled but no centrality estimator found" << std::endl;
142  return false;
143  }
144  if(mult->IsEventSelected()) return false;
145  fEventCentrality = mult->GetEstimator(fCentralityEstimator)->GetPercentile();
146  AliDebugStream(1) << GetName() << ": Centrality " << fEventCentrality << std::endl;
148  AliDebugStream(1) << GetName() << ": reject centrality: " << fEventCentrality << std::endl;
149  return false;
150  } else {
151  AliDebugStream(1) << GetName() << ": select centrality " << fEventCentrality << std::endl;
152  }
153  } else {
154  AliDebugStream(1) << GetName() << ": No centrality selection applied" << std::endl;
155  }
156  return true;
157 }
158 
160  AliDebugStream(1) << GetName() << ": UserExec start" << std::endl;
161 
162  TList ej1patches, dj1patches, ej2patches, dj2patches, eg1patches, dg1patches, eg2patches, dg2patches;
163  FindPatchesForTrigger("EJ2", fTriggerPatchInfo, ej2patches);
164  FindPatchesForTrigger("DJ2", fTriggerPatchInfo, dj2patches);
165  FindPatchesForTrigger("EJ1", fTriggerPatchInfo, ej1patches);
166  FindPatchesForTrigger("DJ1", fTriggerPatchInfo, dj1patches);
167  FindPatchesForTrigger("EG2", fTriggerPatchInfo, eg2patches);
168  FindPatchesForTrigger("DG2", fTriggerPatchInfo, dg2patches);
169  FindPatchesForTrigger("EG1", fTriggerPatchInfo, eg1patches);
170  FindPatchesForTrigger("DG1", fTriggerPatchInfo, dg1patches);
171 
172  Double_t energy, et, eta, phi;
173  TList *selpatches(nullptr);
174  for(auto clust : GetClusterContainer(fNameClusterContainer.Data())->all()){
175  //AliVCluster *clust = static_cast<AliVCluster *>(*clustIter);
176  if(!clust->IsEMCAL()) continue;
177  if(clust->GetIsExotic()) continue;
178  if(!fClusterTimeRange.IsInRange(clust->GetTOF())) continue;
179 
180  // Distinguish energy definition
181  switch(fEnergyDefinition){
182  case kDefaultEnergy:
183  AliDebugStream(2) << GetName() << ": Using cluster energy definition: default" << std::endl;
184  energy = clust->E();
185  break;
186  case kNonLinCorrEnergy:
187  AliDebugStream(2) << GetName() << ": Using cluster energy definition: corrected for non-linearity" << std::endl;
188  energy = clust->GetNonLinCorrEnergy();
189  break;
190  case kHadCorrEnergy:
191  AliDebugStream(2) << GetName() << ": Using cluster energy definition: corrected for hadronic contribution" << std::endl;
192  energy = clust->GetHadCorrEnergy();
193  break;
194  };
195 
196  AliDebugStream(2) << GetName() << ": Using energy " << energy << " (def: " << clust->E()
197  << " | NL: " << clust->GetNonLinCorrEnergy()
198  << " | HD: " << clust->GetHadCorrEnergy()
199  << ")" << std::endl;
200 
201  TLorentzVector posvec;
202  clust->GetMomentum(posvec, fVertex);
203  posvec.SetE(energy); // use energy definition as selected in the task
204  et = posvec.Et();
205  eta = posvec.Eta();
206  phi = posvec.Phi();
207 
208  // fill histograms allEta
209  for(const auto & trg : fSelectedTriggers){
210  selpatches = nullptr;
211  if(trg.Contains("EJ2")) selpatches = &ej2patches;
212  if(trg.Contains("DJ2")) selpatches = &dj2patches;
213  if(trg.Contains("EJ1")) selpatches = &ej1patches;
214  if(trg.Contains("DJ1")) selpatches = &dj1patches;
215  if(trg.Contains("EG2")) selpatches = &eg2patches;
216  if(trg.Contains("DG2")) selpatches = &dg2patches;
217  if(trg.Contains("EG1")) selpatches = &eg1patches;
218  if(trg.Contains("DG1")) selpatches = &dg1patches;
219  FillClusterHistograms(trg.Data(), energy, et, eta, phi, clust->GetTOF(), nullptr);
220  }
221  }
222  return true;
223 }
224 
225 void AliAnalysisTaskEmcalClustersRef::FillClusterHistograms(const TString &triggerclass, double energy, double transverseenergy, double eta, double phi, double clustertime, TList *fTriggerPatches){
226  Bool_t hasTriggerPatch = fTriggerPatches ? CorrelateToTrigger(eta, phi, fTriggerPatches) : kFALSE;
227  Int_t supermoduleID = -1, sector = -1;
228  Double_t weight = GetTriggerWeight(triggerclass);
229  AliDebugStream(1) << GetName() << ": Using weight " << weight << " for trigger " << triggerclass << std::endl;
230 
231  fGeom->SuperModuleNumberFromEtaPhi(eta, phi, supermoduleID);
232  fHistos->FillTH1("hClusterEnergy" + triggerclass, energy, weight);
233  fHistos->FillTH1("hClusterET" + triggerclass, transverseenergy, weight);
234  fHistos->FillTH2("hEtaEnergy" + triggerclass, eta, energy, weight);
235  fHistos->FillTH2("hEtaET" + triggerclass, eta, transverseenergy, weight);
236  fHistos->FillTH2("hTimeEnergy" + triggerclass, clustertime, energy, weight);
237  if(supermoduleID >= 0){
238  fHistos->FillTH2("hClusterEnergySM" + triggerclass, supermoduleID, energy, weight);
239  fHistos->FillTH2("hClusterETSM" + triggerclass, supermoduleID, transverseenergy, weight);
240  fHistos->FillTH2(TString::Format("hEtaEnergySM%d", supermoduleID) + triggerclass, eta, energy, weight);
241  fHistos->FillTH2(TString::Format("hEtaETSM%d", supermoduleID) + triggerclass, eta, transverseenergy, weight);
242  if(supermoduleID < 12)
243  sector = 4 + int(supermoduleID/2); // EMCAL
244  else
245  sector = 13 + int((supermoduleID-12)/2); // DCAL
246  fHistos->FillTH2(TString::Format("hEtaEnergySec%d", sector) + triggerclass, eta, energy, weight);
247  fHistos->FillTH2(TString::Format("hEtaETSec%d", sector) + triggerclass, eta, transverseenergy, weight);
248  }
249  if(hasTriggerPatch){
250  fHistos->FillTH1("hClusterEnergyFired" + triggerclass, energy, weight);
251  fHistos->FillTH1("hClusterETFired" + triggerclass, energy, weight);
252  fHistos->FillTH2("hEtaEnergyFired" + triggerclass, eta, energy, weight);
253  fHistos->FillTH2("hEtaETFired" + triggerclass, eta, energy, weight);
254  if(supermoduleID >= 0){
255  fHistos->FillTH2("hClusterEnergyFiredSM" + triggerclass, supermoduleID, energy, weight);
256  fHistos->FillTH2("hClusterETFiredSM" + triggerclass, supermoduleID, transverseenergy, weight);
257  fHistos->FillTH2(TString::Format("hEtaEnergyFiredSM%d", supermoduleID) + triggerclass, eta, energy,weight);
258  fHistos->FillTH2(TString::Format("hEtaETFiredSM%d", supermoduleID) + triggerclass, eta, transverseenergy, weight);
259  fHistos->FillTH2(TString::Format("hEtaEnergyFiredSec%d", sector) + triggerclass, eta, energy, weight);
260  fHistos->FillTH2(TString::Format("hEtaETFiredSec%d", sector) + triggerclass, eta, transverseenergy, weight);
261  }
262  }
263  Double_t encuts[5] = {1., 2., 5., 10., 20.};
264  for(int ien = 0; ien < 5; ien++){
265  if(energy > encuts[ien]){
266  fHistos->FillTH2(TString::Format("hEtaPhi%dG", static_cast<int>(encuts[ien])) + triggerclass, eta, phi, weight);
267  if(hasTriggerPatch){
268  fHistos->FillTH2(TString::Format("hEtaPhiFired%dG", static_cast<int>(encuts[ien])) + triggerclass, eta, phi, weight);
269  }
270  }
271  }
272 }
273 
275  for(const auto &t : fSelectedTriggers){
276  Double_t weight = GetTriggerWeight(t);
277  fHistos->FillTH1("hEventCount" + t, 1, weight);
278  fHistos->FillTH1("hEventCentrality" + t, fEventCentrality, weight);
279  fHistos->FillTH1("hVertexZ" + t, fVertex[2], weight);
280  }
281 }
282 
284  Bool_t hasfound = kFALSE;
285  for(TIter patchIter = TIter(fTriggerPatches).Begin(); patchIter != TIter::End(); ++patchIter){
286  Double_t boundaries[4];
287  GetPatchBoundaries(*patchIter, boundaries);
288  Double_t etamin = TMath::Min(boundaries[0], boundaries[1]),
289  etamax = TMath::Max(boundaries[0], boundaries[1]),
290  phimin = TMath::Min(boundaries[2], boundaries[3]),
291  phimax = TMath::Max(boundaries[2], boundaries[3]);
292  if(etaclust > etamin && etaclust < etamax && phiclust > phimin && phiclust < phimax){
293  hasfound = kTRUE;
294  break;
295  }
296  }
297  return hasfound;
298 }
299 
300 void AliAnalysisTaskEmcalClustersRef::FindPatchesForTrigger(TString triggerclass, const TClonesArray * triggerPatches, TList &foundtriggers) const {
301  foundtriggers.Clear();
302  if(!triggerPatches) return;
304  if(triggerclass == "EG1") myclass = AliEmcalTriggerOfflineSelection::kTrgEG1;
305  if(triggerclass == "EG2") myclass = AliEmcalTriggerOfflineSelection::kTrgEG2;
306  if(triggerclass == "EJ1") myclass = AliEmcalTriggerOfflineSelection::kTrgEJ1;
307  if(triggerclass == "EJ2") myclass = AliEmcalTriggerOfflineSelection::kTrgEJ2;
308  if(triggerclass == "DMC7") myclass = AliEmcalTriggerOfflineSelection::kTrgDL0;
309  if(triggerclass == "DG1") myclass = AliEmcalTriggerOfflineSelection::kTrgDG1;
310  if(triggerclass == "DG2") myclass = AliEmcalTriggerOfflineSelection::kTrgDG2;
311  if(triggerclass == "DJ1") myclass = AliEmcalTriggerOfflineSelection::kTrgDJ1;
312  if(triggerclass == "DJ2") myclass = AliEmcalTriggerOfflineSelection::kTrgDJ2;
313  for(auto patchiter : *triggerPatches){
314  AliEMCALTriggerPatchInfo *mypatch = static_cast<AliEMCALTriggerPatchInfo *>(patchiter);
315  if(!mypatch->IsOfflineSimple()) continue;
317  if(!mypatch->IsDCalPHOS()) continue;
318  } else {
319  if(mypatch->IsDCalPHOS()) continue;
320  }
322  if(!mypatch->IsGammaLowSimple()) continue;
323  } else {
324  if(!mypatch->IsJetLowSimple()) continue;
325  }
326  double threshold = fTriggerSelection ? fTriggerSelection->GetThresholdForTrigger(myclass) : -1;
327  if(mypatch->GetPatchE() > threshold) foundtriggers.Add(patchiter);
328  }
329 }
330 
332  AliEMCALTriggerPatchInfo *patch= dynamic_cast<AliEMCALTriggerPatchInfo *>(o);
333  boundaries[0] = patch->GetEtaMin();
334  boundaries[1] = patch->GetEtaMax();
335  boundaries[2] = patch->GetPhiMin();
336  boundaries[3] = patch->GetPhiMax();
337 }
338 
340  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
341 
342  //-------------------------------------------------------
343  // Init the task and do settings
344  //-------------------------------------------------------
345 
346  TString clusName(nclusters == "usedefault" ? AliEmcalAnalysisFactory::ClusterContainerNameFactory(mgr->GetInputEventHandler()->InheritsFrom("AliAODInputHandler")) : nclusters);
347 
348  TString taskname = "emcalClusterQA_" + suffix;
349 
351  task->AddClusterContainer(clusName);
352  task->SetClusterContainer(clusName);
353  mgr->AddTask(task);
354 
355  TString outfile(mgr->GetCommonFileName());
356  outfile += ":ClusterQA_" + TString(suffix);
357  TString containername = "ClusterResults_" + TString(suffix);
358  printf("Outfile: %s, container: %s\n", outfile.Data(), containername.Data());
359 
360  task->ConnectInput(0, mgr->GetCommonInputContainer());
361  mgr->ConnectOutput(task, 1, mgr->CreateContainer(containername.Data(), TList::Class(), AliAnalysisManager::kOutputContainer, outfile.Data()));
362 
363  return task;
364 }
365 
367  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
368 
370  mgr->AddTask(task);
371 
372  // Adding cluster container
373  TString clusName(nClusters == "usedefault" ? AliEmcalAnalysisFactory::ClusterContainerNameFactory(mgr->GetInputEventHandler()->InheritsFrom("AliAODInputHandler")) : nClusters);
374  task->AddClusterContainer(clusName.Data());
375  task->SetClusterContainer(clusName);
376 
377  // Set Energy thresholds for additional patch selection:
378  // These are events with offline patches of a given type where the trigger reached already the plateau
379  // These numers are determined as:
380  // EMC7: 3.5 GeV
381  // EG1: 14 GeV
382  // EG2: 8 GeV
383  // EJ1: 22 GeV
384  // EJ2: 12 GeV
387  );
388 
389  TString outfile(mgr->GetCommonFileName());
390  outfile += ":ClusterQA";
391 
392  task->ConnectInput(0, mgr->GetCommonInputContainer());
393  mgr->ConnectOutput(task, 1, mgr->CreateContainer("ClusterResults", AliEmcalList::Class(), AliAnalysisManager::kOutputContainer, outfile.Data()));
394 
395  return task;
396 }
397 
398 
404 {
405  this->SetMinimum(0.);
406  this->AddStep(1, 0.05);
407  this->AddStep(2, 0.1);
408  this->AddStep(4, 0.2);
409  this->AddStep(7, 0.5);
410  this->AddStep(16, 1);
411  this->AddStep(32, 2);
412  this->AddStep(40, 4);
413  this->AddStep(50, 5);
414  this->AddStep(100, 10);
415  this->AddStep(200, 20);
416 }
417 
418 
419 } /* namespace EMCalTriggerPtAnalysis */
AliCutValueRange< double > fClusterTimeRange
Selected range on cluster time.
void GetPatchBoundaries(TObject *o, Double_t *boundaries) const
std::vector< TString > fSelectedTriggers
! Triggers selected for given event
double Double_t
Definition: External.C:58
Class creating a linear binning, used in the histogram manager.
Bool_t CorrelateToTrigger(Double_t etaclust, Double_t phiclust, TList *triggerpatches) const
static TString ClusterContainerNameFactory(Bool_t isAOD)
void FillTH2(const char *hname, double x, double y, double weight=1., Option_t *opt="")
Simple monitoring task for cluster-related quantities in EMCAL-triggered events.
AliEmcalTriggerOfflineSelection * fTriggerSelection
Offline trigger selection.
Bool_t fRequestCentrality
Switch on request for centrality range.
static AliEmcalTriggerOfflineSelection * TriggerSelectionFactory(Double_t el0, Double_t eg1, Double_t eg2, Double_t ej1, Double_t ej2, AliEmcalTriggerOfflineSelection::EmcalEnergyDefinition_t endef=AliEmcalTriggerOfflineSelection::kFEEEnergy)
void AddStep(Double_t max, Double_t binwidth)
void SetOfflineTriggerSelection(AliEmcalTriggerOfflineSelection *sel)
AliClusterContainer * AddClusterContainer(const char *n)
const Double_t etamin
TH2 * CreateTH2(const char *name, const char *title, int nbinsx, double xmin, double xmax, int nbinsy, double ymin, double ymax, Option_t *opt="")
TString fNameClusterContainer
Name of the cluster container in the event.
int Int_t
Definition: External.C:63
AliEMCALGeometry * fGeom
!emcal geometry
EmcalTriggerClass
Definition of the various supported trigger types.
TH1 * CreateTH1(const char *name, const char *title, int nbins, double xmin, double xmax, Option_t *opt="")
AliClusterContainer * GetClusterContainer(Int_t i=0) const
Helper class creating user defined custom binning.
static AliAnalysisTaskEmcalClustersRef * AddTaskEmcalClustersRef(const TString &nClusters="usedefault", const TString &suffix="")
void FillTH1(const char *hname, double x, double weight=1., Option_t *opt="")
TString fCentralityEstimator
Centrality estimator (default: V0M for PbPb)
energy
void FillClusterHistograms(const TString &triggerclass, double energy, double transversenergy, double eta, double phi, double clustertime, TList *triggerpatches)
static AliAnalysisTaskEmcalClustersRef * AddTaskEmcalClustersRefDefault(const TString &nClusters="usedefault")
ClassImp(AliAnalysisTaskCRC) AliAnalysisTaskCRC
Double_t fVertex[3]
!event vertex
AliCutValueRange< double > fCentralityRange
Selected centrality range.
const Double_t etamax
TClonesArray * fTriggerPatchInfo
!trigger patch info array
EnergyDefinition_t fEnergyDefinition
Energy definition used for a given cluster.
bool Bool_t
Definition: External.C:53
const Double_t phimin
void FindPatchesForTrigger(TString triggerclass, const TClonesArray *triggerpatches, TList &foundpatches) const
void SetMinimum(Double_t min)