1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
16 //_________________________________________________________________________
17 // This analysis provides a new list of clusters to be used in other analysis
19 // Author: Gustavo Conesa Balbastre,
20 // Adapted from analysis class from Deepa Thomas
23 //_________________________________________________________________________
27 #include <TRefArray.h>
28 #include <TClonesArray.h>
30 #include <TGeoManager.h>
32 #include <TInterpreter.h>
35 // --- AliRoot Analysis Steering
36 #include "AliAnalysisTask.h"
37 #include "AliAnalysisManager.h"
38 #include "AliESDEvent.h"
39 #include "AliGeomManager.h"
40 #include "AliVCaloCells.h"
41 #include "AliAODCaloCluster.h"
42 #include "AliCDBManager.h"
43 #include "AliCDBStorage.h"
44 #include "AliCDBEntry.h"
46 #include "AliVEventHandler.h"
47 #include "AliAODInputHandler.h"
48 #include "AliOADBContainer.h"
51 #include "AliEMCALAfterBurnerUF.h"
52 #include "AliEMCALGeometry.h"
53 #include "AliEMCALClusterizerNxN.h"
54 #include "AliEMCALClusterizerv1.h"
55 #include "AliEMCALClusterizerv2.h"
56 #include "AliEMCALRecPoint.h"
57 #include "AliEMCALDigit.h"
58 #include "AliCaloCalibPedestal.h"
59 #include "AliEMCALCalibData.h"
61 #include "AliAnalysisTaskEMCALClusterize.h"
63 ClassImp(AliAnalysisTaskEMCALClusterize)
65 //______________________________________________________________________________
66 AliAnalysisTaskEMCALClusterize::AliAnalysisTaskEMCALClusterize(const char *name)
67 : AliAnalysisTaskSE(name)
69 , fGeom(0), fGeomName("")
70 , fGeomMatrixSet(kFALSE), fLoadGeomMatrices(kFALSE)
71 , fCalibData(0), fPedestalData(0)
72 , fOCDBpath(""), fAccessOCDB(kFALSE)
73 , fDigitsArr(0), fClusterArr(0), fCaloClusterArr(0)
74 , fRecParam(0), fClusterizer(0)
75 , fUnfolder(0), fJustUnfold(kFALSE)
76 , fOutputAODBranch(0), fOutputAODBranchName("")
77 , fFillAODFile(kTRUE), fFillAODHeader(0)
78 , fFillAODCaloCells(0), fRun(-1)
79 , fRecoUtils(0), fConfigName("")
80 , fCellLabels(), fCellSecondLabels(), fCellTime()
81 , fCellMatchdEta(), fCellMatchdPhi()
82 , fMaxEvent(0), fDoTrackMatching(kFALSE)
83 , fSelectCell(kFALSE), fSelectCellMinE(0), fSelectCellMinFrac(0)
84 , fRemoveLEDEvents(kTRUE), fRemoveExoticEvents(kFALSE)
85 , fImportGeometryFromFile(kFALSE), fImportGeometryFilePath("")
86 , fOADBSet(kFALSE), fAccessOADB(kTRUE), fOADBFilePath("")
90 for(Int_t i = 0; i < 12; i++) fGeomMatrix[i] = 0;
91 for(Int_t j = 0; j < 24*48*11; j++)
94 fCellSecondLabels[j] = -1;
96 fCellMatchdEta[j] = -999;
97 fCellMatchdPhi[j] = -999;
103 //______________________________________________________________
104 AliAnalysisTaskEMCALClusterize::AliAnalysisTaskEMCALClusterize()
105 : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisTaskEMCALClusterize")
107 , fGeom(0), fGeomName("")
108 , fGeomMatrixSet(kFALSE), fLoadGeomMatrices(kFALSE)
109 , fCalibData(0), fPedestalData(0)
110 , fOCDBpath(""), fAccessOCDB(kFALSE)
111 , fDigitsArr(0), fClusterArr(0), fCaloClusterArr(0)
112 , fRecParam(0), fClusterizer(0)
113 , fUnfolder(0), fJustUnfold(kFALSE)
114 , fOutputAODBranch(0), fOutputAODBranchName("")
115 , fFillAODFile(kTRUE), fFillAODHeader(0)
116 , fFillAODCaloCells(0), fRun(-1)
117 , fRecoUtils(0), fConfigName("")
118 , fCellLabels(), fCellSecondLabels(), fCellTime()
119 , fCellMatchdEta(), fCellMatchdPhi()
120 , fMaxEvent(0), fDoTrackMatching(kFALSE)
121 , fSelectCell(kFALSE), fSelectCellMinE(0), fSelectCellMinFrac(0)
122 , fRemoveLEDEvents(kTRUE), fRemoveExoticEvents(kFALSE)
123 , fImportGeometryFromFile(kFALSE), fImportGeometryFilePath("")
124 , fOADBSet(kFALSE), fAccessOADB(kTRUE), fOADBFilePath("")
129 for(Int_t i = 0; i < 12; i++) fGeomMatrix[i] = 0;
130 for(Int_t j = 0; j < 24*48*11; j++)
133 fCellSecondLabels[j] = -1;
135 fCellMatchdEta[j] = -999;
136 fCellMatchdPhi[j] = -999;
142 //_______________________________________________________________
143 AliAnalysisTaskEMCALClusterize::~AliAnalysisTaskEMCALClusterize()
149 fDigitsArr->Clear("C");
155 fClusterArr->Delete();
161 fCaloClusterArr->Delete();
162 delete fCaloClusterArr;
165 if(fClusterizer) delete fClusterizer;
166 if(fUnfolder) delete fUnfolder;
167 if(fRecoUtils) delete fRecoUtils;
171 //_______________________________________________
172 void AliAnalysisTaskEMCALClusterize::AccessOADB()
174 // Set the AODB calibration, bad channels etc. parameters at least once
175 // alignment matrices from OADB done in SetGeometryMatrices
178 if(fOADBSet) return ;
180 Int_t runnumber = InputEvent()->GetRunNumber() ;
181 TString pass = GetPass();
183 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Get AODB parameters from EMCAL in %s for run %d, and <%s> \n",fOADBFilePath.Data(),runnumber,pass.Data());
185 Int_t nSM = fGeom->GetNumberOfSuperModules();
188 if(fRecoUtils->IsBadChannelsRemovalSwitchedOn())
190 AliOADBContainer *contBC=new AliOADBContainer("");
191 contBC->InitFromFile(Form("%s/EMCALBadChannels.root",fOADBFilePath.Data()),"AliEMCALBadChannels");
193 TObjArray *arrayBC=(TObjArray*)contBC->GetObject(runnumber);
197 TObjArray * arrayBCpass = 0x0;
198 if(pass!="")arrayBCpass = (TObjArray*)arrayBC->FindObject(pass);
199 // There are no passes for simulation, in order to get the bad map put pass1
200 else arrayBCpass = (TObjArray*)arrayBC->FindObject("pass1");
204 fRecoUtils->SwitchOnDistToBadChannelRecalculation();
205 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Remove EMCAL bad cells \n");
207 for (Int_t i=0; i<nSM; ++i)
209 TH2I *hbm = fRecoUtils->GetEMCALChannelStatusMap(i);
214 hbm=(TH2I*)arrayBCpass->FindObject(Form("EMCALBadChannelMap_Mod%d",i));
218 AliError(Form("Can not get EMCALBadChannelMap_Mod%d",i));
222 hbm->SetDirectory(0);
223 fRecoUtils->SetEMCALChannelStatusMap(i,hbm);
226 } else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT remove EMCAL bad channels 1\n"); // pass array
227 } else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT remove EMCAL bad channels 2\n"); // run array
230 // Energy Recalibration
231 if(fRecoUtils->IsRecalibrationOn())
233 AliOADBContainer *contRF=new AliOADBContainer("");
235 contRF->InitFromFile(Form("%s/EMCALRecalib.root",fOADBFilePath.Data()),"AliEMCALRecalib");
237 TObjArray *recal=(TObjArray*)contRF->GetObject(runnumber);
241 TObjArray *recalpass=(TObjArray*)recal->FindObject(pass);
245 TObjArray *recalib=(TObjArray*)recalpass->FindObject("Recalib");
249 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Recalibrate EMCAL \n");
250 for (Int_t i=0; i<nSM; ++i)
252 TH2F *h = fRecoUtils->GetEMCALChannelRecalibrationFactors(i);
257 h = (TH2F*)recalib->FindObject(Form("EMCALRecalFactors_SM%d",i));
261 AliError(Form("Could not load EMCALRecalFactors_SM%d",i));
267 fRecoUtils->SetEMCALChannelRecalibrationFactors(i,h);
269 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate EMCAL 1\n"); // array ok
270 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate EMCAL 2\n"); // array pass ok
271 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate EMCAL 3\n"); // run number array ok
273 // once set, apply run dependent corrections if requested
274 fRecoUtils->SetRunDependentCorrections(runnumber);
276 } // Recalibration on
279 // Time Recalibration
280 if(fRecoUtils->IsTimeRecalibrationOn())
282 AliOADBContainer *contTRF=new AliOADBContainer("");
284 contTRF->InitFromFile(Form("%s/EMCALTimeCalib.root",fOADBFilePath.Data()),"AliEMCALTimeCalib");
286 TObjArray *trecal=(TObjArray*)contTRF->GetObject(runnumber);
290 TObjArray *trecalpass=(TObjArray*)trecal->FindObject(pass);
294 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Time Recalibrate EMCAL \n");
295 for (Int_t ibc = 0; ibc < 4; ++ibc)
297 TH1F *h = fRecoUtils->GetEMCALChannelTimeRecalibrationFactors(ibc);
302 h = (TH1F*)trecalpass->FindObject(Form("hAllTimeAvBC%d",ibc));
306 AliError(Form("Could not load hAllTimeAvBC%d",ibc));
312 fRecoUtils->SetEMCALChannelTimeRecalibrationFactors(ibc,h);
313 } // bunch crossing loop
314 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate time EMCAL 1\n"); // array pass ok
315 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate time EMCAL 2\n"); // run number array ok
317 } // Time recalibration on
319 // Parameters already set once, so do not it again
324 //_________________________________________________
325 Bool_t AliAnalysisTaskEMCALClusterize::AccessOCDB()
327 //Access to OCDB stuff
329 fEvent = InputEvent();
332 Warning("AccessOCDB","Event not available!!!");
336 if (fEvent->GetRunNumber()==fRun)
338 fRun = fEvent->GetRunNumber();
340 if(DebugLevel() > 1 )
341 printf("AliAnalysisTaksEMCALClusterize::AccessODCD() - Begin");
343 AliCDBManager *cdb = AliCDBManager::Instance();
346 if (fOCDBpath.Length())
348 cdb->SetDefaultStorage(fOCDBpath.Data());
349 printf("AliAnalysisTaksEMCALClusterize::AccessOCDB() - Default storage %s",fOCDBpath.Data());
352 cdb->SetRun(fEvent->GetRunNumber());
355 // EMCAL from RAW OCDB
356 if (fOCDBpath.Contains("alien:"))
358 cdb->SetSpecificStorage("EMCAL/Calib/Data","alien://Folder=/alice/data/2010/OCDB");
359 cdb->SetSpecificStorage("EMCAL/Calib/Pedestals","alien://Folder=/alice/data/2010/OCDB");
362 TString path = cdb->GetDefaultStorage()->GetBaseFolder();
366 //Get calibration parameters
369 AliCDBEntry *entry = (AliCDBEntry*)
370 AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
372 if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
376 AliFatal("Calibration parameters not found in CDB!");
378 //Get calibration parameters
381 AliCDBEntry *entry = (AliCDBEntry*)
382 AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals");
384 if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject();
388 AliFatal("Dead map not found in CDB!");
393 //_____________________________________________________
394 void AliAnalysisTaskEMCALClusterize::CheckAndGetEvent()
396 // Get the input event, it can depend in embedded events what you want to get
397 // Also check if the quality of the event is good if not reject it
401 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
402 Int_t eventN = Entry();
403 if(aodIH) eventN = aodIH->GetReadEntry();
405 if (eventN > fMaxEvent)
408 //printf("Clusterizer --- Event %d-- \n",eventN);
410 //Check if input event are embedded events
411 //If so, take output event
412 if (aodIH && aodIH->GetMergeEvents())
416 if(!aodIH->GetMergeEMCALCells())
417 AliFatal("Events merged but not EMCAL cells, check analysis settings!");
421 printf("AliAnalysisTaksEMCALClusterize::UserExec() - Use embedded events\n");
423 printf("\t InputEvent N Clusters %d, N Cells %d\n",InputEvent()->GetNumberOfCaloClusters(),
424 InputEvent()->GetEMCALCells()->GetNumberOfCells());
426 printf("\t MergedEvent N Clusters %d, N Cells %d\n",aodIH->GetEventToMerge()->GetNumberOfCaloClusters(),
427 aodIH->GetEventToMerge()->GetEMCALCells()->GetNumberOfCells());
429 for (Int_t icl=0; icl < aodIH->GetEventToMerge()->GetNumberOfCaloClusters(); icl++)
431 AliAODCaloCluster *sigCluster = aodIH->GetEventToMerge()->GetCaloCluster(icl);
432 if(sigCluster->IsEMCAL()) printf("\t \t Signal cluster: i %d, E %f\n",icl,sigCluster->E());
435 printf("\t OutputEvent N Clusters %d, N Cells %d\n", AODEvent()->GetNumberOfCaloClusters(),
436 AODEvent()->GetEMCALCells()->GetNumberOfCells());
441 fEvent = InputEvent();
442 if(fFillAODCaloCells) FillAODCaloCells();
443 if(fFillAODHeader) FillAODHeader();
448 Error("UserExec","Event not available");
452 //-------------------------------------------------------------------------------------
453 // Reject events if LED was firing, use only for LHC11a data
454 // Reject event if triggered by exotic cell and remove exotic cells if not triggered
455 //-------------------------------------------------------------------------------------
457 if( IsLEDEvent( InputEvent()->GetRunNumber() ) ) { fEvent = 0x0 ; return ; }
459 if( IsExoticEvent() ) { fEvent = 0x0 ; return ; }
461 //Magic line to write events to AOD filem put after event rejection
462 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(fFillAODFile);
466 //____________________________________________________
467 void AliAnalysisTaskEMCALClusterize::ClusterizeCells()
469 // Recluster calocells, transform them into digits,
470 // feed the clusterizer with them and get new list of clusters
472 //In case of MC, first loop on the clusters and fill MC label to array
473 Int_t nClusters = fEvent->GetNumberOfCaloClusters();
474 Int_t nClustersOrg = 0;
476 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
477 if(aodIH && aodIH->GetEventToMerge()) //Embedding
478 nClusters = aodIH->GetEventToMerge()->GetNumberOfCaloClusters(); //Get clusters directly from embedded signal
480 for (Int_t i = 0; i < nClusters; i++)
482 AliVCluster *clus = 0;
483 if(aodIH && aodIH->GetEventToMerge()) //Embedding
484 clus = aodIH->GetEventToMerge()->GetCaloCluster(i); //Get clusters directly from embedded signal
486 clus = fEvent->GetCaloCluster(i);
492 Int_t label = clus->GetLabel();
494 //printf("Org cluster E %f, Time %e, Id = ", clus->E(), clus->GetTOF() );
495 if (clus->GetNLabels()>=2) label2 = clus->GetLabelAt(1) ;
496 UShort_t * index = clus->GetCellsAbsId() ;
497 for(Int_t icell=0; icell < clus->GetNCells(); icell++ )
499 fCellLabels[index[icell]] = label;
500 fCellSecondLabels[index[icell]] = label2;
501 fCellTime[index[icell]] = clus->GetTOF();
502 fCellMatchdEta[index[icell]] = clus->GetTrackDz();
503 fCellMatchdPhi[index[icell]] = clus->GetTrackDx();
504 //printf(" %d,", index[icell] );
511 // Transform CaloCells into Digits
518 AliVCaloCells *cells = fEvent->GetEMCALCells();
520 Int_t bc = InputEvent()->GetBunchCrossNumber();
521 for (Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
523 // Get cell values, recalibrate and not include bad channels found in analysis, nor cells with too low energy, nor exotic cell
524 id = cells->GetCellNumber(icell);
525 Bool_t accept = fRecoUtils->AcceptCalibrateCell(id,bc,amp,time,cells);
527 // Do not include cells with too low energy, nor exotic cell
528 if(amp < fRecParam->GetMinECut() ) accept = kFALSE;
530 // In case of AOD analysis cell time is 0, approximate replacing by time of the cluster the digit belongs.
533 time = fCellTime[id];
534 //printf("cell %d time org %f - ",id, time*1.e9);
535 fRecoUtils->RecalibrateCellTime(id,bc,time);
536 //printf("recal %f\n",time*1.e9);
539 if( accept && fRecoUtils->IsExoticCell(id,cells,bc))
546 fCellLabels[id] =-1; //reset the entry in the array for next event
547 fCellSecondLabels[id]=-1; //reset the entry in the array for next event
549 fCellMatchdEta[id] =-999;
550 fCellMatchdPhi[id] =-999;
551 if( DebugLevel() > 2 )
552 printf("AliAnalysisTaksEMCALClusterize::ClusterizeCells() - Remove channel absId %d, index %d of %d, amp %f, time %f\n",
553 id,icell, cells->GetNumberOfCells(), amp, time*1.e9);
557 //Create the digit, put a fake primary deposited energy to trick the clusterizer when checking the most likely primary
558 new((*fDigitsArr)[idigit]) AliEMCALDigit( fCellLabels[id], fCellLabels[id],id, amp, time,AliEMCALDigit::kHG,idigit, 0, 0, 1);
560 fCellLabels[id] =-1; //reset the entry in the array for next event
567 //-------------------------------------------------------------------------------------
568 //Do the clusterization
569 //-------------------------------------------------------------------------------------
571 fClusterizer->Digits2Clusters("");
573 //-------------------------------------------------------------------------------------
574 //Transform the recpoints into AliVClusters
575 //-------------------------------------------------------------------------------------
577 RecPoints2Clusters();
581 printf("AliAnalysisTaksEMCALClusterize::UserExec() - No array with CaloClusters, input RecPoints entries %d\n",fClusterArr->GetEntriesFast());
585 if( DebugLevel() > 0 )
587 printf("AliAnalysisTaksEMCALClusterize::ClusterizeCells() - N clusters: before recluster %d, after recluster %d\n",nClustersOrg, fCaloClusterArr->GetEntriesFast());
589 if(fCaloClusterArr->GetEntriesFast() != fClusterArr->GetEntriesFast())
591 printf("\t Some RecRoints not transformed into CaloClusters (clusterizer %d, unfold %d): Input entries %d - Output entries %d - %d (not fast)\n",
592 fRecParam->GetClusterizerFlag(),fRecParam->GetUnfold(),
593 fClusterArr->GetEntriesFast(), fCaloClusterArr->GetEntriesFast(), fCaloClusterArr->GetEntries());
597 //Reset the array with second labels for this event
598 memset(fCellSecondLabels, -1, sizeof(fCellSecondLabels));
602 //_____________________________________________________
603 void AliAnalysisTaskEMCALClusterize::ClusterUnfolding()
605 // Take the event clusters and unfold them
607 AliVCaloCells *cells = fEvent->GetEMCALCells();
608 Double_t cellAmplitude = 0;
609 Double_t cellTime = 0;
610 Short_t cellNumber = 0;
611 Short_t cellMCLabel = 0;
612 Double_t cellEFrac = 0;
613 Int_t nClustersOrg = 0;
615 // Fill the array with the EMCAL clusters, copy them
616 for (Int_t i = 0; i < fEvent->GetNumberOfCaloClusters(); i++)
618 AliVCluster *clus = fEvent->GetCaloCluster(i);
621 //recalibrate/remove bad channels/etc if requested
622 if(fRecoUtils->ClusterContainsBadChannel(fGeom,clus->GetCellsAbsId(), clus->GetNCells()))
627 if(fRecoUtils->IsRecalibrationOn())
630 fRecoUtils->RecalibrateClusterEnergy(fGeom, clus, cells);
633 for (Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
635 if (cells->GetCell(icell, cellNumber, cellAmplitude, cellTime, cellMCLabel, cellEFrac) != kTRUE)
638 Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
639 fGeom->GetCellIndex(cellNumber,imod,iTower,iIphi,iIeta);
640 fGeom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
642 //Do not include bad channels found in analysis?
643 if( fRecoUtils->IsBadChannelsRemovalSwitchedOn() &&
644 fRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi))
646 fCellLabels[cellNumber] =-1; //reset the entry in the array for next event
647 fCellSecondLabels[cellNumber]=-1; //reset the entry in the array for next event
648 fCellTime[cellNumber] = 0.;
649 fCellMatchdEta[cellNumber] =-999;
650 fCellMatchdPhi[cellNumber] =-999;
654 cells->SetCell(icell, cellNumber, cellAmplitude*fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi),cellTime);
659 //Cast to ESD or AOD, needed to create the cluster array
660 AliESDCaloCluster * esdCluster = dynamic_cast<AliESDCaloCluster*> (clus);
661 AliAODCaloCluster * aodCluster = dynamic_cast<AliAODCaloCluster*> (clus);
665 fCaloClusterArr->Add( new AliESDCaloCluster(*esdCluster) );
669 fCaloClusterArr->Add( new AliAODCaloCluster(*aodCluster) );
672 Warning("UserExec()"," - Wrong CaloCluster type?");
679 fUnfolder->UnfoldClusters(fCaloClusterArr, cells);
686 //_____________________________________________________
687 void AliAnalysisTaskEMCALClusterize::FillAODCaloCells()
689 // Put calo cells in standard branch
690 AliVCaloCells &eventEMcells = *(fEvent->GetEMCALCells());
691 Int_t nEMcell = eventEMcells.GetNumberOfCells() ;
693 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
694 aodEMcells.CreateContainer(nEMcell);
695 aodEMcells.SetType(AliVCaloCells::kEMCALCell);
696 Double_t calibFactor = 1.;
697 for (Int_t iCell = 0; iCell < nEMcell; iCell++)
699 Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
700 fGeom->GetCellIndex(eventEMcells.GetCellNumber(iCell),imod,iTower,iIphi,iIeta);
701 fGeom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
703 if(fRecoUtils->IsRecalibrationOn())
705 calibFactor = fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi);
708 if(!fRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi))
709 { //Channel is not declared as bad
710 aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),eventEMcells.GetAmplitude(iCell)*calibFactor,
711 eventEMcells.GetTime(iCell),eventEMcells.GetMCLabel(iCell),eventEMcells.GetEFraction(iCell));
715 aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),0,-1,-1,0);
722 //__________________________________________________
723 void AliAnalysisTaskEMCALClusterize::FillAODHeader()
725 //Put event header information in standard AOD branch
727 AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (fEvent);
728 AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (fEvent);
732 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
734 AliAODHeader* header = AODEvent()->GetHeader();
735 header->SetRunNumber(fEvent->GetRunNumber());
739 TTree* tree = fInputHandler->GetTree();
742 TFile* file = tree->GetCurrentFile();
743 if (file) header->SetESDFileName(file->GetName());
746 else if (aodevent) header->SetESDFileName(aodevent->GetHeader()->GetESDFileName());
748 header->SetBunchCrossNumber(fEvent->GetBunchCrossNumber());
749 header->SetOrbitNumber(fEvent->GetOrbitNumber());
750 header->SetPeriodNumber(fEvent->GetPeriodNumber());
751 header->SetEventType(fEvent->GetEventType());
754 if(fEvent->GetCentrality())
755 header->SetCentrality(new AliCentrality(*(fEvent->GetCentrality())));
757 header->SetCentrality(0);
760 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
761 if (esdevent) header->SetFiredTriggerClasses(esdevent->GetFiredTriggerClasses());
762 else if (aodevent) header->SetFiredTriggerClasses(aodevent->GetFiredTriggerClasses());
764 header->SetTriggerMask(fEvent->GetTriggerMask());
765 header->SetTriggerCluster(fEvent->GetTriggerCluster());
769 header->SetL0TriggerInputs(esdevent->GetHeader()->GetL0TriggerInputs());
770 header->SetL1TriggerInputs(esdevent->GetHeader()->GetL1TriggerInputs());
771 header->SetL2TriggerInputs(esdevent->GetHeader()->GetL2TriggerInputs());
775 header->SetL0TriggerInputs(aodevent->GetHeader()->GetL0TriggerInputs());
776 header->SetL1TriggerInputs(aodevent->GetHeader()->GetL1TriggerInputs());
777 header->SetL2TriggerInputs(aodevent->GetHeader()->GetL2TriggerInputs());
780 header->SetMagneticField(fEvent->GetMagneticField());
781 //header->SetMuonMagFieldScale(esdevent->GetCurrentDip()/6000.);
783 header->SetZDCN1Energy(fEvent->GetZDCN1Energy());
784 header->SetZDCP1Energy(fEvent->GetZDCP1Energy());
785 header->SetZDCN2Energy(fEvent->GetZDCN2Energy());
786 header->SetZDCP2Energy(fEvent->GetZDCP2Energy());
787 header->SetZDCEMEnergy(fEvent->GetZDCEMEnergy(0),fEvent->GetZDCEMEnergy(1));
789 Float_t diamxy[2]={fEvent->GetDiamondX(),fEvent->GetDiamondY()};
791 fEvent->GetDiamondCovXY(diamcov);
792 header->SetDiamond(diamxy,diamcov);
793 if (esdevent) header->SetDiamondZ(esdevent->GetDiamondZ(),esdevent->GetSigma2DiamondZ());
794 else if (aodevent) header->SetDiamondZ(aodevent->GetDiamondZ(),aodevent->GetSigma2DiamondZ());
797 Int_t nVertices = 1 ;/* = prim. vtx*/;
798 Int_t nCaloClus = fEvent->GetNumberOfCaloClusters();
800 AODEvent()->ResetStd(0, nVertices, 0, 0, 0, nCaloClus, 0, 0);
802 // Access to the AOD container of vertices
803 TClonesArray &vertices = *(AODEvent()->GetVertices());
806 // Add primary vertex. The primary tracks will be defined
807 // after the loops on the composite objects (V0, cascades, kinks)
808 fEvent->GetPrimaryVertex()->GetXYZ(pos);
812 esdevent->GetPrimaryVertex()->GetCovMatrix(covVtx);
813 chi = esdevent->GetPrimaryVertex()->GetChi2toNDF();
817 aodevent->GetPrimaryVertex()->GetCovMatrix(covVtx);
818 chi = aodevent->GetPrimaryVertex()->GetChi2perNDF();//Different from ESD?
821 AliAODVertex * primary = new(vertices[jVertices++])
822 AliAODVertex(pos, covVtx, chi, NULL, -1, AliAODVertex::kPrimary);
823 primary->SetName(fEvent->GetPrimaryVertex()->GetName());
824 primary->SetTitle(fEvent->GetPrimaryVertex()->GetTitle());
828 //_________________________________________________________
829 void AliAnalysisTaskEMCALClusterize::FillCaloClusterInAOD()
831 // Get the CaloClusters array, do some final calculations
832 // and put the clusters in the AOD branch
834 //First recalculate track-matching for the new clusters
837 fRecoUtils->FindMatches(fEvent,fCaloClusterArr,fGeom);
839 //Put the new clusters in the AOD list
841 Int_t kNumberOfCaloClusters = fCaloClusterArr->GetEntriesFast();
842 for(Int_t i = 0; i < kNumberOfCaloClusters; i++)
844 AliAODCaloCluster *newCluster = (AliAODCaloCluster *) fCaloClusterArr->At(i);
846 newCluster->SetID(i);
851 Int_t trackIndex = fRecoUtils->GetMatchedTrackIndex(i);
854 newCluster->AddTrackMatched(fEvent->GetTrack(trackIndex));
856 printf("AliAnalysisTaksEMCALClusterize::UserExec() - Matched Track index %d to new cluster %d \n",trackIndex,i);
859 Float_t dR = 999., dZ = 999.;
860 fRecoUtils->GetMatchedResiduals(newCluster->GetID(),dR,dZ);
861 newCluster->SetTrackDistance(dR,dZ);
865 {// Assign previously assigned matched track in reco, very very rough
866 Int_t absId0 = newCluster->GetCellsAbsId()[0]; // Assign match of first cell in cluster
867 newCluster->SetTrackDistance(fCellMatchdPhi[absId0],fCellMatchdEta[absId0]);
870 //printf("New cluster E %f, Time %e, Id = ", newCluster->E(), newCluster->GetTOF() );
871 //for(Int_t icell=0; icell < newCluster->GetNCells(); icell++ ) printf(" %d,", newCluster->GetCellsAbsId() [icell] );
874 // Calculate distance to bad channel for new cluster. Make sure you give the list of bad channels.
875 fRecoUtils->RecalculateClusterDistanceToBadChannel(fGeom, fEvent->GetEMCALCells(), newCluster);
877 new((*fOutputAODBranch)[i]) AliAODCaloCluster(*newCluster);
879 if(DebugLevel() > 1 )
880 printf("AliAnalysisTaksEMCALClusterize::UserExec() - New cluster %d of %d, energy %f\n",newCluster->GetID(), kNumberOfCaloClusters, newCluster->E());
884 fOutputAODBranch->Expand(kNumberOfCaloClusters); // resize TObjArray to 'remove' slots
887 fCaloClusterArr->Delete(); // Do not Clear(), it leaks, why?
891 //_______________________________________________
892 TString AliAnalysisTaskEMCALClusterize::GetPass()
894 // Get passx from filename.
896 if (!AliAnalysisManager::GetAnalysisManager()->GetTree())
898 AliError("AliAnalysisTaskEMCALClusterize::GetPass() - Pointer to tree = 0, returning null\n");
902 if (!AliAnalysisManager::GetAnalysisManager()->GetTree()->GetCurrentFile())
904 AliError("AliAnalysisTaskEMCALClusterize::GetPass() - Null pointer input file, returning null\n");
908 TString pass(AliAnalysisManager::GetAnalysisManager()->GetTree()->GetCurrentFile()->GetName());
909 if (pass.Contains("ass1")) return TString("pass1");
910 else if (pass.Contains("ass2")) return TString("pass2");
911 else if (pass.Contains("ass3")) return TString("pass3");
913 // No condition fullfilled, give a default value
914 printf("AliAnalysisTaskEMCALClusterize::GetPass() - Pass number string not found \n");
919 //_________________________________________
920 void AliAnalysisTaskEMCALClusterize::Init()
922 //Init analysis with configuration macro if available
925 if(fOADBFilePath == "") fOADBFilePath = "$ALICE_ROOT/OADB/EMCAL" ;
927 fCaloClusterArr = new TObjArray(10000);
928 fBranchNames = "ESD:AliESDHeader.,EMCALCells.";
930 if(!fRecParam) fRecParam = new AliEMCALRecParam;
931 if(!fRecoUtils) fRecoUtils = new AliEMCALRecoUtils();
933 if(fMaxEvent <= 0) fMaxEvent = 1000000000;
934 if(fSelectCellMinE <= 0) fSelectCellMinE = 0.005;
935 if(fSelectCellMinFrac <= 0) fSelectCellMinFrac = 0.001;
937 if (fOCDBpath == "") fOCDBpath = "raw://" ;
938 if (fOutputAODBranchName == "") fOutputAODBranchName = "newEMCALClusters" ;
940 if(gROOT->LoadMacro(fConfigName) >=0)
942 printf("AliAnalysisTaksEMCALClusterize::Init() - Configure analysis with %s\n",fConfigName.Data());
943 AliAnalysisTaskEMCALClusterize *clus = (AliAnalysisTaskEMCALClusterize*)gInterpreter->ProcessLine("ConfigEMCALClusterize()");
944 fGeomName = clus->fGeomName;
945 fLoadGeomMatrices = clus->fLoadGeomMatrices;
946 fOCDBpath = clus->fOCDBpath;
947 fAccessOCDB = clus->fAccessOCDB;
948 fRecParam = clus->fRecParam;
949 fJustUnfold = clus->fJustUnfold;
950 fFillAODFile = clus->fFillAODFile;
951 fRecoUtils = clus->fRecoUtils;
952 fConfigName = clus->fConfigName;
953 fMaxEvent = clus->fMaxEvent;
954 fDoTrackMatching = clus->fDoTrackMatching;
955 fOutputAODBranchName = clus->fOutputAODBranchName;
956 for(Int_t i = 0; i < 12; i++) fGeomMatrix[i] = clus->fGeomMatrix[i] ;
959 // Init geometry, I do not like much to do it like this ...
960 if(fImportGeometryFromFile && !gGeoManager)
962 if (fImportGeometryFilePath == "") fImportGeometryFilePath = "$ALICE_ROOT/PWGGA/EMCALTasks/macros/geometry.root" ; // "$ALICE_ROOT/EVE/alice-data/default_geo.root"
963 printf("AliAnalysisTaskEMCALClusterize::Init() - Import %s\n",fImportGeometryFilePath.Data());
964 TGeoManager::Import(fImportGeometryFilePath) ;
969 //_______________________________________________________
970 void AliAnalysisTaskEMCALClusterize::InitClusterization()
972 //Select clusterization/unfolding algorithm and set all the needed parameters
976 // init the unfolding afterburner
978 fUnfolder = new AliEMCALAfterBurnerUF(fRecParam->GetW0(),fRecParam->GetLocMaxCut(),fRecParam->GetMinECut());
982 //First init the clusterizer
984 if (fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv1)
985 fClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData, fPedestalData);
986 else if(fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv2)
987 fClusterizer = new AliEMCALClusterizerv2(fGeom, fCalibData, fPedestalData);
988 else if(fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerNxN)
990 fClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData, fPedestalData);
991 fClusterizer->SetNRowDiff(fRecParam->GetNRowDiff());
992 fClusterizer->SetNColDiff(fRecParam->GetNColDiff());
996 AliFatal(Form("Clusterizer < %d > not available", fRecParam->GetClusterizerFlag()));
999 //Now set the parameters
1000 fClusterizer->SetECAClusteringThreshold( fRecParam->GetClusteringThreshold() );
1001 fClusterizer->SetECALogWeight ( fRecParam->GetW0() );
1002 fClusterizer->SetMinECut ( fRecParam->GetMinECut() );
1003 fClusterizer->SetUnfolding ( fRecParam->GetUnfold() );
1004 fClusterizer->SetECALocalMaxCut ( fRecParam->GetLocMaxCut() );
1005 fClusterizer->SetTimeCut ( fRecParam->GetTimeCut() );
1006 fClusterizer->SetTimeMin ( fRecParam->GetTimeMin() );
1007 fClusterizer->SetTimeMax ( fRecParam->GetTimeMax() );
1008 fClusterizer->SetInputCalibrated ( kTRUE );
1009 fClusterizer->SetJustClusters ( kTRUE );
1011 // Initialize the cluster rec points and digits arrays and get them.
1012 fClusterizer->SetOutput(0);
1013 fClusterArr = const_cast<TObjArray *>(fClusterizer->GetRecPoints());
1014 fDigitsArr = fClusterizer->GetDigits();
1016 //In case of unfolding after clusterization is requested, set the corresponding parameters
1017 if(fRecParam->GetUnfold())
1020 for (i = 0; i < 8; i++)
1022 fClusterizer->SetSSPars(i, fRecParam->GetSSPars(i));
1023 }//end of loop over parameters
1025 for (i = 0; i < 3; i++)
1027 fClusterizer->SetPar5 (i, fRecParam->GetPar5(i));
1028 fClusterizer->SetPar6 (i, fRecParam->GetPar6(i));
1029 }//end of loop over parameters
1031 fClusterizer->InitClusterUnfolding();
1036 //_________________________________________________
1037 void AliAnalysisTaskEMCALClusterize::InitGeometry()
1039 // Init geometry and set the geometry matrix, for the first event, skip the rest
1040 // Also set once the run dependent calibrations
1042 if(fGeomMatrixSet) return;
1044 Int_t runnumber = InputEvent()->GetRunNumber() ;
1049 if (runnumber < 140000) fGeomName = "EMCAL_FIRSTYEARV1";
1050 else if(runnumber < 171000) fGeomName = "EMCAL_COMPLETEV1";
1051 else fGeomName = "EMCAL_COMPLETE12SMV1";
1052 printf("AliAnalysisTaskEMCALClusterize::InitGeometry() - Set EMCAL geometry name to <%s> for run %d\n",fGeomName.Data(),runnumber);
1055 fGeom = AliEMCALGeometry::GetInstance(fGeomName);
1059 printf("AliAnalysisTaskEMCALClusterize::InitGeometry(run=%d)",runnumber);
1060 if (!gGeoManager) printf(" - Careful!, gGeoManager not loaded, load misalign matrices");
1063 } // geometry pointer did not exist before
1065 if(fLoadGeomMatrices)
1067 printf("AliAnalysisTaskEMCALClusterize::InitGeometry() - Load user defined EMCAL geometry matrices\n");
1069 // OADB if available
1070 AliOADBContainer emcGeoMat("AliEMCALgeo");
1071 emcGeoMat.InitFromFile(Form("%s/EMCALlocal2master.root",fOADBFilePath.Data()),"AliEMCALgeo");
1072 TObjArray *matEMCAL=(TObjArray*)emcGeoMat.GetObject(runnumber,"EmcalMatrices");
1075 for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++)
1078 if (!fGeomMatrix[mod]) // Get it from OADB
1081 printf("AliAnalysisTaskEMCALClusterize::InitGeometry() - EMCAL matrices SM %d, %p\n",
1082 mod,((TGeoHMatrix*) matEMCAL->At(mod)));
1083 //((TGeoHMatrix*) matEMCAL->At(mod))->Print();
1085 fGeomMatrix[mod] = (TGeoHMatrix*) matEMCAL->At(mod) ;
1088 if(fGeomMatrix[mod])
1090 if(DebugLevel() > 1)
1091 fGeomMatrix[mod]->Print();
1093 fGeom->SetMisalMatrix(fGeomMatrix[mod],mod) ;
1096 fGeomMatrixSet=kTRUE;
1100 else if(!gGeoManager)
1102 printf("AliAnalysisTaksEMCALClusterize::InitGeometry() - Get geo matrices from data");
1103 //Still not implemented in AOD, just a workaround to be able to work at least with ESDs
1104 if(!strcmp(fEvent->GetName(),"AliAODEvent"))
1106 if(DebugLevel() > 1)
1107 Warning("UserExec","Use ideal geometry, values geometry matrix not kept in AODs.");
1111 if(DebugLevel() > 1)
1112 printf("AliAnalysisTaksEMCALClusterize::InitGeometry() - AliAnalysisTaskEMCALClusterize Load Misaligned matrices.");
1114 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(fEvent) ;
1118 Error("InitGeometry"," - This event does not contain ESDs?");
1119 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);
1123 for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++)
1125 if(DebugLevel() > 1)
1126 esd->GetEMCALMatrix(mod)->Print();
1128 if(esd->GetEMCALMatrix(mod)) fGeom->SetMisalMatrix(esd->GetEMCALMatrix(mod),mod) ;
1132 fGeomMatrixSet=kTRUE;
1135 }//Load matrices from Data
1139 //____________________________________________________
1140 Bool_t AliAnalysisTaskEMCALClusterize::IsExoticEvent()
1143 // Check if event is exotic, get an exotic cell and compare with triggered patch
1144 // If there is a match remove event ... to be completed, filled with something provisional
1146 if(!fRemoveExoticEvents) return kFALSE;
1149 AliVCaloCells * cells = fEvent->GetEMCALCells();
1150 Float_t totCellE = 0;
1151 Int_t bc = InputEvent()->GetBunchCrossNumber();
1152 for(Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
1156 Double_t tcell = 0 ;
1158 Int_t absID = cells->GetCellNumber(icell);
1159 Bool_t accept = fRecoUtils->AcceptCalibrateCell(absID,bc,ecell,tcell,cells);
1160 if(accept && !fRecoUtils->IsExoticCell(absID,cells,bc)) totCellE += ecell;
1163 // TString triggerclasses = "";
1164 // if(esdevent) triggerclasses = esdevent ->GetFiredTriggerClasses();
1165 // else triggerclasses = ((AliAODEvent*)event)->GetFiredTriggerClasses();
1167 // printf("AliAnalysisTaskEMCALClusterize - reject event %d with cluster - reject event with ncells in SM3 %d and SM4 %d\n",(Int_t)Entry(),ncellsSM3, ncellsSM4);
1168 // AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);
1172 //printf("TotE cell %f\n",totCellE);
1173 if(totCellE < 1) return kTRUE;
1179 //________________________________________________________________
1180 Bool_t AliAnalysisTaskEMCALClusterize::IsLEDEvent(const Int_t run)
1182 //Check if event is LED
1184 if(!fRemoveLEDEvents) return kFALSE;
1186 //check events of LHC11a period
1187 if(run < 140000 || run > 146860) return kFALSE ;
1189 // Count number of cells with energy larger than 0.1 in SM3, cut on this number
1190 Int_t ncellsSM3 = 0;
1191 Int_t ncellsSM4 = 0;
1192 AliVCaloCells * cells = fEvent->GetEMCALCells();
1193 for(Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
1195 if(cells->GetAmplitude(icell) > 0.1 && cells->GetCellNumber(icell)/(24*48)==3) ncellsSM3++;
1196 if(cells->GetAmplitude(icell) > 0.1 && cells->GetCellNumber(icell)/(24*48)==4) ncellsSM4++;
1199 TString triggerclasses = "";
1201 AliESDEvent *esdevent = dynamic_cast<AliESDEvent*>(fEvent);
1202 if(esdevent) triggerclasses = esdevent ->GetFiredTriggerClasses();
1203 else triggerclasses = ((AliAODEvent*)fEvent)->GetFiredTriggerClasses();
1205 Int_t ncellcut = 21;
1206 if(triggerclasses.Contains("EMC")) ncellcut = 35;
1208 if( ncellsSM3 >= ncellcut || ncellsSM4 >= 100 )
1210 printf("AliAnalysisTaksEMCALClusterize::IsLEDEvent() - reject event %d with ncells in SM3 %d and SM4 %d\n",(Int_t)Entry(),ncellsSM3, ncellsSM4);
1211 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);
1219 //_______________________________________________________
1220 void AliAnalysisTaskEMCALClusterize::RecPoints2Clusters()
1222 // Restore clusters from recPoints
1223 // Cluster energy, global position, cells and their amplitude
1224 // fractions are restored
1227 for(Int_t i = 0; i < fClusterArr->GetEntriesFast(); i++)
1229 AliEMCALRecPoint *recPoint = (AliEMCALRecPoint*) fClusterArr->At(i);
1231 const Int_t ncells = recPoint->GetMultiplicity();
1232 Int_t ncellsTrue = 0;
1234 if(recPoint->GetEnergy() < fRecParam->GetClusteringThreshold()) continue;
1236 // cells and their amplitude fractions
1237 UShort_t absIds[ncells];
1238 Double32_t ratios[ncells];
1240 //For later check embedding
1241 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
1243 Float_t clusterE = 0;
1244 for (Int_t c = 0; c < ncells; c++)
1246 AliEMCALDigit *digit = (AliEMCALDigit*) fDigitsArr->At(recPoint->GetDigitsList()[c]);
1248 absIds[ncellsTrue] = digit->GetId();
1249 ratios[ncellsTrue] = recPoint->GetEnergiesList()[c]/digit->GetAmplitude();
1251 // In case of unfolding, remove digits with unfolded energy too low
1254 if (recPoint->GetEnergiesList()[c] < fSelectCellMinE || ratios[ncellsTrue] < fSelectCellMinFrac)
1256 if(DebugLevel() > 1)
1258 printf("AliAnalysisTaksEMCALClusterize::RecPoints2Clusters() - Too small energy in cell of cluster: cluster cell %f, digit %f\n",
1259 recPoint->GetEnergiesList()[c],digit->GetAmplitude());
1267 //Recalculate cluster energy and number of cluster cells in case any of the cells was rejected
1269 clusterE +=recPoint->GetEnergiesList()[c];
1271 // In case of embedding, fill ratio with amount of signal,
1272 if (aodIH && aodIH->GetMergeEvents())
1274 //AliVCaloCells* inEMCALCells = InputEvent()->GetEMCALCells();
1275 AliVCaloCells* meEMCALCells = aodIH->GetEventToMerge()->GetEMCALCells();
1276 AliVCaloCells* ouEMCALCells = AODEvent()->GetEMCALCells();
1278 Float_t sigAmplitude = meEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
1279 //Float_t bkgAmplitude = inEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
1280 Float_t sumAmplitude = ouEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
1281 //printf("\t AbsID %d, amplitude : bkg %f, sigAmplitude %f, summed %f - %f\n",absIds[ncellsTrue], bkgAmplitude, sigAmplitude, sumAmplitude, digit->GetAmplitude());
1283 if(sumAmplitude > 0) ratios[ncellsTrue] = sigAmplitude/sumAmplitude;
1284 //printf("\t \t ratio %f\n",ratios[ncellsTrue]);
1288 }// cluster cell loop
1292 if (DebugLevel() > 1)
1293 printf("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters() - Skipping cluster with no cells avobe threshold E = %f, ncells %d\n",
1294 recPoint->GetEnergy(), ncells);
1298 //if(ncellsTrue != ncells) printf("Old E %f, ncells %d; New E %f, ncells %d\n",recPoint->GetEnergy(),ncells,clusterE,ncellsTrue);
1300 if(clusterE < fRecParam->GetClusteringThreshold())
1303 printf("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters() - Remove cluster with energy below seed threshold %f\n",clusterE);
1310 // calculate new cluster position
1311 recPoint->EvalGlobalPosition(fRecParam->GetW0(), fDigitsArr);
1312 recPoint->GetGlobalPosition(gpos);
1315 // create a new cluster
1316 (*fCaloClusterArr)[j] = new AliAODCaloCluster() ;
1317 AliAODCaloCluster *clus = dynamic_cast<AliAODCaloCluster *>( fCaloClusterArr->At(j) ) ;
1319 clus->SetType(AliVCluster::kEMCALClusterv1);
1320 clus->SetE(clusterE);
1321 clus->SetPosition(g);
1322 clus->SetNCells(ncellsTrue);
1323 clus->SetCellsAbsId(absIds);
1324 clus->SetCellsAmplitudeFraction(ratios);
1325 clus->SetChi2(-1); //not yet implemented
1326 clus->SetTOF(recPoint->GetTime()) ; //time-of-flight
1327 clus->SetNExMax(recPoint->GetNExMax()); //number of local maxima
1328 clus->SetDistanceToBadChannel(recPoint->GetDistanceToBadTower());
1330 if(ncells == ncellsTrue)
1332 Float_t elipAxis[2];
1333 recPoint->GetElipsAxis(elipAxis);
1334 clus->SetM02(elipAxis[0]*elipAxis[0]) ;
1335 clus->SetM20(elipAxis[1]*elipAxis[1]) ;
1336 clus->SetDispersion(recPoint->GetDispersion());
1338 else if(fSelectCell)
1340 // In case some cells rejected, in unfolding case, recalculate
1341 // shower shape parameters and position
1342 if(DebugLevel() > 1)
1343 printf("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters() - Cells removed from cluster (ncells %d, ncellsTrue %d), recalculate Shower Shape\n",ncells,ncellsTrue);
1345 AliVCaloCells* cells = 0x0;
1346 if (aodIH && aodIH->GetMergeEvents()) cells = AODEvent() ->GetEMCALCells();
1347 else cells = InputEvent()->GetEMCALCells();
1349 fRecoUtils->RecalculateClusterShowerShapeParameters(fGeom,cells,clus);
1350 fRecoUtils->RecalculateClusterPID(clus);
1351 fRecoUtils->RecalculateClusterPosition(fGeom,cells,clus);
1356 Int_t parentMult = 0;
1357 Int_t *parentList = recPoint->GetParents(parentMult);
1358 clus->SetLabel(parentList, parentMult);
1360 //Write the second major contributor to each MC cluster.
1362 for ( Int_t iLoopCell = 0 ; iLoopCell < clus->GetNCells() ; iLoopCell++ )
1365 Int_t idCell = clus->GetCellAbsId(iLoopCell) ;
1368 iNewLabel = 1 ; //iNewLabel makes sure we don't write twice the same label.
1369 for ( UInt_t iLoopLabels = 0 ; iLoopLabels < clus->GetNLabels() ; iLoopLabels++ )
1371 if ( fCellSecondLabels[idCell] == -1 ) iNewLabel = 0; // -1 is never a good second label.
1372 if ( fCellSecondLabels[idCell] == clus->GetLabelAt(iLoopLabels) ) iNewLabel = 0;
1376 Int_t * newLabelArray = new Int_t[clus->GetNLabels()+1] ;
1377 for ( UInt_t iLoopNewLabels = 0 ; iLoopNewLabels < clus->GetNLabels() ; iLoopNewLabels++ )
1379 newLabelArray[iLoopNewLabels] = clus->GetLabelAt(iLoopNewLabels) ;
1382 newLabelArray[clus->GetNLabels()] = fCellSecondLabels[idCell] ;
1383 clus->SetLabel(newLabelArray,clus->GetNLabels()+1) ;
1384 delete [] newLabelArray;
1386 }//positive cell number
1394 //____________________________________________________________
1395 void AliAnalysisTaskEMCALClusterize::UserCreateOutputObjects()
1397 // Init geometry, create list of output clusters
1399 if(fOutputAODBranchName.Length()!=0)
1401 fOutputAODBranch = new TClonesArray("AliAODCaloCluster", 0);
1402 fOutputAODBranch->SetName(fOutputAODBranchName);
1403 //fOutputAODBranch->SetOwner(kFALSE);
1404 AddAODBranch("TClonesArray", &fOutputAODBranch);
1408 AliFatal("fOutputAODBranchName not set\n");
1413 //_______________________________________________________
1414 void AliAnalysisTaskEMCALClusterize::UserExec(Option_t *)
1416 // Do clusterization event by event, execute different steps
1417 // 1) Do some checks on the kind of events (ESD, AOD) or if some filtering is needed and initializations
1418 // 2) Clusterize a) just unfolding existing clusters (fJustUnfold)
1419 // b) recluster cells
1420 // + convert cells into digits (calibrating them)
1421 // + recluster digits into recPoints with the chosen clusterizer (V1, V1+Unfold,V2, NxN)
1422 // with methods in AliEMCALClusterizer
1423 // + transform recPoints into CaloClusters
1424 // 3) Do some final calculations in the found clusters (track-matching) and put them in an AOD branch
1428 //Remove the contents of AOD branch output list set in the previous event
1429 fOutputAODBranch->Clear("C");
1433 //Get the event, do some checks and settings
1434 CheckAndGetEvent() ;
1438 if(DebugLevel() > 0 ) printf("AliAnalysisTaksEMCALClusterize::UserExec() - Skip Event %d", (Int_t) Entry());
1442 //Init pointers, geometry, clusterizer, ocdb, aodb
1444 InitGeometry(); // only once, must be done before OADB, geo OADB accessed here
1446 if(fAccessOCDB) AccessOCDB();
1447 if(fAccessOADB) AccessOADB(); // only once
1449 InitClusterization();
1454 if (fJustUnfold) ClusterUnfolding();
1455 else ClusterizeCells() ;
1459 FillCaloClusterInAOD();