1 /**************************************************************************
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4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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14 **************************************************************************/
16 //_________________________________________________________________________
17 // Base class for CaloTrackCorr analysis algorithms
18 //-- Author: Gustavo Conesa (LNF-INFN, LPSC-Grenoble)
21 //_________________________________________________________________________
24 // --- ROOT system ---
25 #include <TClonesArray.h>
26 //#include <Riostream.h>
28 //---- AliRoot system ----
29 #include "AliAnaCaloTrackCorrBaseClass.h"
30 #include "AliCaloTrackReader.h"
31 #include "AliCalorimeterUtils.h"
32 #include "AliCaloPID.h"
33 #include "AliFiducialCut.h"
34 #include "AliIsolationCut.h"
35 #include "AliMCAnalysisUtils.h"
36 #include "AliNeutralMesonSelection.h"
37 #include "AliVCaloCells.h"
38 #include "AliAODEvent.h"
39 #include "AliAODHandler.h"
40 #include "AliAnalysisManager.h"
41 #include "AliAODPWG4Particle.h"
43 ClassImp(AliAnaCaloTrackCorrBaseClass)
46 //__________________________________________________________
47 AliAnaCaloTrackCorrBaseClass::AliAnaCaloTrackCorrBaseClass() :
49 fDataMC(0), fDebug(0),
51 fCheckFidCut(0), fCheckRealCaloAcc(0),
52 fCheckCaloPID(0), fRecalculateCaloPID(0),
54 fPairTimeCut(200), fTRDSMCovered(-1),
55 fNZvertBin(0), fNrpBin(0),
56 fNCentrBin(0), fNmaxMixEv(0),
57 fDoOwnMix(0), fUseTrackMultBins(0),
58 fFillPileUpHistograms(0), fFillHighMultHistograms(0),
60 fInputAODBranch(0x0), fInputAODName(""),
61 fOutputAODBranch(0x0), fNewAOD(kFALSE),
62 fOutputAODName(""), fOutputAODClassName(""),
63 fAODObjArrayName(""), fAddToHistogramsName(""),
64 fCaloPID(0x0), fCaloUtils(0x0),
65 fFidCut(0x0), fHisto(0x0),
66 fIC(0x0), fMCUtils(0x0),
67 fNMS(0x0), fReader(0x0)
71 //Initialize parameters
75 //___________________________________________________________
76 AliAnaCaloTrackCorrBaseClass::~AliAnaCaloTrackCorrBaseClass()
78 // Remove all pointers except analysis output pointers.
80 //delete fCaloUtils ; //Already deleted in maker
81 //delete fReader ; //Already deleted in maker
91 //______________________________________________________________________
92 void AliAnaCaloTrackCorrBaseClass::AddAODParticle(AliAODPWG4Particle pc)
94 //Put AOD calo cluster in the AODParticleCorrelation array
98 Int_t i = fOutputAODBranch->GetEntriesFast();
99 //new((*fOutputAODBranch)[i]) AliAODPWG4Particle(pc);
100 if(strcmp(fOutputAODBranch->GetClass()->GetName(),"AliAODPWG4Particle")==0)
101 new((*fOutputAODBranch)[i]) AliAODPWG4Particle(pc);
102 else if(strcmp(fOutputAODBranch->GetClass()->GetName(),"AliAODPWG4ParticleCorrelation")==0)
103 new((*fOutputAODBranch)[i]) AliAODPWG4ParticleCorrelation(pc);
105 printf("AliAnaCaloTrackCorrBaseClass::AddAODParticle() - Cannot add an object of type < %s >, to the AOD TClonesArray \n",
106 fOutputAODBranch->GetClass()->GetName());
111 printf(" AliAnaCaloTrackCorrBaseClass::AddAODParticle() - No AOD branch available!!!\n");
117 //__________________________________________________________________________________________
118 Int_t AliAnaCaloTrackCorrBaseClass::CheckMixedEventVertex(Int_t caloLabel, Int_t trackLabel)
120 // Check vertex in mixed events
122 if (!GetMixedEvent()) return 1; // Not mixed event continue normal processing
128 evt = GetMixedEvent()->EventIndexForCaloCluster(caloLabel) ;
130 else if(trackLabel >= 0 )
132 evt = GetMixedEvent()->EventIndex(trackLabel) ;
135 return 0; // go to next entry in the particle list
138 return 0 ; // to content coverity
140 if (TMath::Abs(GetVertex(evt)[2]) > GetZvertexCut()) return -1; // Vertex out of range process next event
142 return 1 ; // continue processing normally
146 //________________________________________________________________
147 void AliAnaCaloTrackCorrBaseClass::ConnectInputOutputAODBranches()
149 //Recover ouput and input AOD pointers for each event in the maker
152 if(fDebug > 3) printf("AliAnaCaloTrackCorrBaseClass::ConnectInputOutputAODBranches() - Connect Input with name: <%s>; Connect output with name <%s>\n",fInputAODName.Data(),fOutputAODName.Data());
154 //Get the AOD handler, if output AOD is created use it, if not get the branches from the input which should be deltaAODs
155 AliAODHandler* aodHandler = 0x0;
156 Bool_t outAOD = kFALSE;
157 if((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()) outAOD = kTRUE;
158 if(outAOD) aodHandler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
159 else aodHandler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
161 if(!GetReader()->WriteDeltaAODToFile())
163 fOutputAODBranch = (TClonesArray *) (fReader->GetAODBranchList())->FindObject(fOutputAODName);
164 fInputAODBranch = (TClonesArray *) (fReader->GetAODBranchList())->FindObject(fInputAODName);
166 else if (aodHandler->GetExtensions()) {
168 AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject(GetReader()->GetDeltaAODFileName());
170 AliAODEvent *aodEvent = ext->GetAOD();
171 if(fNewAOD)fOutputAODBranch = (TClonesArray*) aodEvent->FindListObject(fOutputAODName);
172 fInputAODBranch = (TClonesArray*) aodEvent->FindListObject(fInputAODName);
173 if(!fOutputAODBranch && fNewAOD) fOutputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fOutputAODName);
174 if(!fInputAODBranch) fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);
176 else{//If no Delta AODs, kept in standard branch, to revise.
177 if(fNewAOD && fReader->GetOutputEvent()) {
178 fOutputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fOutputAODName);
179 fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);
182 fInputAODBranch = (TClonesArray *) fReader->GetInputEvent()->FindListObject(fInputAODName);
183 if(!fInputAODBranch && fReader->GetOutputEvent() )
184 fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);//Try the output event.
188 else{ //If no Delta AODs, kept in standard branch
189 if(fNewAOD && fReader->GetOutputEvent()) {
190 fOutputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fOutputAODName);
191 fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);
194 fInputAODBranch = (TClonesArray *) fReader->GetInputEvent()->FindListObject(fInputAODName);
195 if(!fInputAODBranch && fReader->GetOutputEvent())
196 fInputAODBranch = (TClonesArray *) fReader->GetOutputEvent()->FindListObject(fInputAODName);//Try the output event.
201 if(fNewAOD && !fOutputAODBranch)
202 printf(" AliAnaCaloTrackCorrBaseClass::ConnectInputOutputAODBranches() - Output Branch <%s>, not found!\n",fOutputAODName.Data());
203 if(!fNewAOD && !fInputAODBranch)
204 printf(" AliAnaCaloTrackCorrBaseClass::ConnectInputOutputAODBranches() - Input Branch <%s>, not found!\n",fInputAODName.Data());
208 //_____________________________________________________________________________________
209 AliVCluster * AliAnaCaloTrackCorrBaseClass::FindCluster(TObjArray* clusters, Int_t id,
210 Int_t & iclus, Int_t first)
212 // Given the cluster ID stored in AliAODPWG4Particle, get the originator cluster and its index in the array
214 if(!clusters) return 0x0;
216 for(iclus = first; iclus < clusters->GetEntriesFast(); iclus++)
218 AliVCluster *cluster= dynamic_cast<AliVCluster*> (clusters->At(iclus));
221 if(cluster->GetID()==id)
226 }// calorimeter clusters loop
232 //______________________________________________________________________________________
233 TClonesArray * AliAnaCaloTrackCorrBaseClass::GetAODBranch(const TString & aodName) const
235 //Recover ouput and input AOD pointers for each event in the maker
238 if(fDebug > 3) printf("AliAnaCaloTrackCorrBaseClass::GetAODBranch() - Get Input Branch with name: <%s>; \n",aodName.Data());
240 //Get the AOD handler, if output AOD is created use it, if not get the branches from the input which should be deltaAODs
241 AliAODHandler* aodHandler = 0x0;
242 Bool_t outAOD = kFALSE;
243 if((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler()) outAOD = kTRUE;
244 if(outAOD) aodHandler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
245 else aodHandler = (AliAODHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
247 if(!GetReader()->WriteDeltaAODToFile())
249 return (TClonesArray *) (fReader->GetAODBranchList())->FindObject(aodName);
251 else if (aodHandler->GetExtensions())
253 AliAODExtension *ext = (AliAODExtension*)aodHandler->GetExtensions()->FindObject(GetReader()->GetDeltaAODFileName());
255 AliAODEvent *aodEvent = ext->GetAOD();
256 TClonesArray * aodbranch = (TClonesArray*) aodEvent->FindListObject(aodName);
257 if(aodbranch) return aodbranch;
259 if(outAOD) return (TClonesArray *) fReader->GetOutputEvent()->FindListObject(aodName);
260 else return (TClonesArray *) fReader->GetInputEvent() ->FindListObject(aodName);
263 else{//If no Delta AODs, kept in standard branch, to revise.
264 if(outAOD) return (TClonesArray *) fReader->GetOutputEvent()->FindListObject(aodName);
265 else return (TClonesArray *) fReader->GetInputEvent() ->FindListObject(aodName);
268 else{ //If no Delta AODs, kept in standard branch, to revise.
269 if(outAOD) return (TClonesArray *) fReader->GetOutputEvent()->FindListObject(aodName);
270 else return (TClonesArray *) fReader->GetInputEvent() ->FindListObject(aodName);
275 //_____________________________________________________________
276 TObjArray * AliAnaCaloTrackCorrBaseClass::GetCTSTracks() const
278 //Get list of referenced tracks from reader
280 return fReader->GetCTSTracks();
284 //________________________________________________________________
285 TObjArray * AliAnaCaloTrackCorrBaseClass::GetPHOSClusters() const
287 //Get list of PHOS reference caloclusters from reader
289 return fReader->GetPHOSClusters();
293 //_________________________________________________________________
294 TObjArray * AliAnaCaloTrackCorrBaseClass::GetEMCALClusters() const
296 //Get list of emcal referenced caloclusters from reader
298 return fReader->GetEMCALClusters();
302 //______________________________________________________________________
303 TClonesArray * AliAnaCaloTrackCorrBaseClass::GetAODCaloClusters() const
305 //Get list of all caloclusters in AOD output file
307 return fReader->GetOutputEvent()->GetCaloClusters();
311 //________________________________________________________________
312 TClonesArray * AliAnaCaloTrackCorrBaseClass::GetAODTracks() const
314 //Get list of all tracks in AOD output file
316 return fReader->GetOutputEvent()->GetTracks();
320 //____________________________________________________________
321 TString AliAnaCaloTrackCorrBaseClass::GetBaseParametersList()
323 //Put data member values in string to keep in output container
325 TString parList ; //this will be list of parameters used for this analysis.
326 const Int_t buffersize = 255;
327 char onePar[buffersize] ;
328 snprintf(onePar,buffersize,"--- AliAnaCaloTrackCorrBaseClass ---\n") ;
330 snprintf(onePar,buffersize,"Minimal P_t: %2.2f ; Max\n", fMinPt) ;
332 snprintf(onePar,buffersize,"Minimal P_t: %2.2f ; Max\n", fMaxPt) ;
334 snprintf(onePar,buffersize,"|t_{1}-t_{2}| < %2.2f ; Max\n", fPairTimeCut) ;
336 snprintf(onePar,buffersize,"fDataMC =%d (Check MC information, on/off) \n",fDataMC) ;
338 snprintf(onePar,buffersize,"fCheckFidCut=%d (Check Fiducial cut selection on/off) \n",fCheckFidCut) ;
340 snprintf(onePar,buffersize,"fCheckRealCaloAcc=%d (Check Real Calo Acceptance on/off) \n",fCheckRealCaloAcc) ;
342 snprintf(onePar,buffersize,"fCheckCaloPID =%d (Use Bayesian PID in calorimetes, on/off) \n",fCheckCaloPID) ;
344 snprintf(onePar,buffersize,"fRecalculateCaloPID =%d (Calculate PID from shower/tof/tracking parameters, on/off) \n",fRecalculateCaloPID) ;
346 snprintf(onePar,buffersize,"fInputAODName =%s Input AOD name \n",fInputAODName.Data()) ;
349 snprintf(onePar,buffersize,"fOutputAODName =%s Output AOD name \n",fOutputAODName.Data()) ;
351 snprintf(onePar,buffersize,"fOutputAODClassName =%s Output AOD class name \n",fOutputAODClassName.Data()) ;
354 snprintf(onePar,buffersize,"fAODObjArrayName =%s Reference arrays in AOD name \n",fAODObjArrayName.Data()) ;
356 snprintf(onePar,buffersize,"fAddToHistogramsName =%s String added to beginning of histograms name \n",fAddToHistogramsName.Data()) ;
363 //_____________________________________________________________________
364 TClonesArray * AliAnaCaloTrackCorrBaseClass::GetCreateOutputAODBranch()
366 //Create AOD branch filled in the analysis
368 printf("Create AOD branch of %s objects and with name < %s >\n",
369 fOutputAODClassName.Data(),fOutputAODName.Data()) ;
371 TClonesArray * aodBranch = new TClonesArray(fOutputAODClassName, 0);
372 aodBranch->SetName(fOutputAODName);
377 //________________________________________________________
378 Int_t AliAnaCaloTrackCorrBaseClass::GetEventNumber() const
380 //Get current event number
382 return fReader->GetEventNumber() ;
387 //__________________________________________________________
388 AliStack * AliAnaCaloTrackCorrBaseClass::GetMCStack() const
390 //Get stack pointer from reader
392 return fReader->GetStack();
395 //____________________________________________________________
396 AliHeader * AliAnaCaloTrackCorrBaseClass::GetMCHeader() const
398 //Get header pointer from reader
400 return fReader->GetHeader();
404 //____________________________________________________________________________
405 AliGenEventHeader * AliAnaCaloTrackCorrBaseClass::GetMCGenEventHeader() const
407 //Get GenEventHeader pointer from reader
409 return fReader->GetGenEventHeader();
414 //_________________________________________________________________
415 Int_t AliAnaCaloTrackCorrBaseClass::GetTrackMultiplicityBin() const
417 // Track multiplicity bins
419 //curCentrBin = (GetTrackMultiplicity()-1)/5;
420 //if(curCentrBin > GetNCentrBin()-1) curCentrBin=GetNCentrBin()-1;
421 Int_t trackMult = GetReader()->GetTrackMultiplicity();
423 for(Int_t ibin = 0; ibin < GetNTrackMultBin()-1; ibin++)
425 if(trackMult >= fTrackMultBins[ibin] && trackMult < fTrackMultBins[ibin+1]) return ibin;
428 printf("AliAnaCaloTrackCorrBaseClass::GetTrackMultiplicityBin() - Bin not found for track multiplicity %d\n",trackMult);
433 //________________________________________________________________
434 Int_t AliAnaCaloTrackCorrBaseClass::GetEventCentralityBin() const
436 // Define the centrality bin for mixing
437 // In pp collisions analysis hardcoded track multiplicities
439 Int_t curCentrBin = 0;
441 if(fUseTrackMultBins) // pp collisions
443 return GetTrackMultiplicityBin();
445 else // Set centrality based on centrality task, PbPb collisions
447 Float_t minCent = GetReader()->GetCentralityBin(0);
448 Float_t maxCent = GetReader()->GetCentralityBin(1);
450 if((minCent< 0 && maxCent< 0) || minCent>=maxCent)
452 curCentrBin = GetEventCentrality() * GetNCentrBin() / GetReader()->GetCentralityOpt();
453 if(curCentrBin==GetNCentrBin())
455 curCentrBin = GetNCentrBin()-1;
456 printf("AliAnaCaloTrackCorrBaseClass::GetEventCentralityBin() - Centrality = %d, put it in last bin \n",GetEventCentrality());
461 curCentrBin = (Int_t)((GetEventCentrality()-minCent) * GetNCentrBin() / (maxCent-minCent));
462 if(curCentrBin==GetNCentrBin()) curCentrBin = GetNCentrBin()-1;
466 printf("AliAnaCaloTrackCorrBaseClass::GetEventCentralityBin() - %d, centrality %d, n bins %d, max bin from centrality %d\n",
467 curCentrBin, GetEventCentrality(), GetNCentrBin(), GetReader()->GetCentralityOpt());
474 //_______________________________________________________
475 Int_t AliAnaCaloTrackCorrBaseClass::GetEventRPBin() const
481 if(GetNRPBin() > 1 && GetEventPlane())
483 Float_t epAngle = GetEventPlaneAngle();//->GetEventplane(GetEventPlaneMethod(),fReader->GetInputEvent());
485 if(epAngle < 0 || epAngle >TMath::Pi())
487 printf("AliAnaCaloTrackCorrBaseClass::GetEventRPBin() - Wrong event plane angle : %f \n",epAngle);
491 curRPBin = TMath::Nint(epAngle*(GetNRPBin()-1)/TMath::Pi());
492 if(curRPBin >= GetNRPBin()) printf("RP Bin %d out of range %d\n",curRPBin,GetNRPBin());
495 printf("AliAnaCaloTrackCorrBaseClass::GetEventRPBin() - %d, bin float %f, angle %f, n bins %d\n",
496 curRPBin,epAngle*(GetNRPBin()-1)/TMath::Pi(),epAngle,GetNRPBin());
503 //_______________________________________________________
504 Int_t AliAnaCaloTrackCorrBaseClass::GetEventVzBin() const
506 // Return Vz bin, divide vertex in GetNZvertBin() bins,
507 // depending on the vertex cut
509 Double_t v[3] = {0,0,0}; //vertex
510 GetReader()->GetVertex(v);
512 Int_t curZvertBin = (Int_t)(0.5*GetNZvertBin()*(v[2]+GetZvertexCut())/GetZvertexCut());
515 printf("AliAnaCaloTrackCorrBaseClass::GetEventVzBin() - %d, vz %2.2f, n bins %d \n",
516 curZvertBin, v[2], GetNZvertBin());
521 //________________________________________________________________________________________
522 Int_t AliAnaCaloTrackCorrBaseClass::GetEventMixBin(Int_t iCen, Int_t iVz, Int_t iRP) const
524 // Event mixing bin, combination of vz, centrality and reaction plane bins
526 if(iCen<0 || iVz < 0 || iRP < 0)
529 return iCen*GetNZvertBin()*GetNRPBin()+iVz*GetNRPBin()+iRP;
532 //________________________________________________________
533 Int_t AliAnaCaloTrackCorrBaseClass::GetEventMixBin() const
535 // Event mixing bin, combination of vz, centrality and reaction plane bins
538 Int_t iVz = GetEventVzBin();
540 // centrality (PbPb) or tracks multiplicity (pp) bin
541 Int_t iCen = GetEventCentralityBin();
543 // reaction plane bin (PbPb)
544 Int_t iRP = GetEventRPBin();
546 Int_t eventBin = GetEventMixBin(iCen, iVz, iRP);
549 printf("AliAnaCaloTrackCorrBaseClass::GetEventMixBin() - Bins : cent %d, vz %d, RP %d, event %d/%d\n",
550 iCen,iVz, iRP, eventBin, GetNZvertBin()*GetNRPBin()*GetNCentrBin());
556 //_________________________________________________
557 void AliAnaCaloTrackCorrBaseClass::InitParameters()
559 //Initialize the parameters of the analysis.
562 fCheckCaloPID = kTRUE ;
563 fCheckFidCut = kFALSE ;
564 fCheckRealCaloAcc = kFALSE ;
565 fRecalculateCaloPID = kFALSE ;
566 fMinPt = 0.2 ; //Min pt in particle analysis
567 fMaxPt = 300. ; //Max pt in particle analysis
571 fCalorimeter = "EMCAL";
573 fTrackMultBins[0] = 0; fTrackMultBins[1] = 5; fTrackMultBins[2] = 10;
574 fTrackMultBins[3] = 15; fTrackMultBins[4] = 20; fTrackMultBins[5] = 30;
575 fTrackMultBins[6] = 40; fTrackMultBins[7] = 55; fTrackMultBins[8] = 70;
576 for(Int_t ibin=9; ibin < 20; ibin++) fTrackMultBins[ibin] = 10000;
578 //fReader = new AliCaloTrackReader(); //Initialized in maker
579 //fCaloUtils = new AliCalorimeterUtils();//Initialized in maker
582 fOutputAODName = "CaloTrackCorr";
583 fOutputAODClassName = "AliAODPWG4Particle";
584 fInputAODName = "CaloTrackCorr";
585 fAddToHistogramsName = "";
586 fAODObjArrayName = "Ref";
590 //__________________________________________________________________
591 void AliAnaCaloTrackCorrBaseClass::Print(const Option_t * opt) const
593 //Print some relevant parameters set for the analysis
598 printf("New AOD: = %d\n", fNewAOD);
599 printf("Input AOD name: = %s\n", fInputAODName.Data());
600 printf("Output AOD name: = %s\n", fOutputAODName.Data());
601 printf("Output AOD Class name: = %s\n", fOutputAODClassName.Data());
602 printf("Name of reference array : %s\n", fAODObjArrayName.Data());
603 printf("String added histograms name : %s\n", fAddToHistogramsName.Data());
605 printf("Min Photon pT = %2.2f\n", fMinPt) ;
606 printf("Max Photon pT = %3.2f\n", fMaxPt) ;
607 printf("Check PID = %d\n", fCheckCaloPID) ;
608 printf("Recalculate PID = %d\n", fRecalculateCaloPID) ;
609 printf("Check Fiducial cut = %d\n", fCheckFidCut) ;
610 printf("Check Real Calo Acc = %d\n", fCheckRealCaloAcc) ;
611 printf("Check MC labels = %d\n", fDataMC);
612 printf("Make plots? = %d\n", fMakePlots);
613 printf("Debug Level = %d\n", fDebug);