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"
49 #include "AliAODMCParticle.h"
52 #include "AliEMCALAfterBurnerUF.h"
53 #include "AliEMCALGeometry.h"
54 #include "AliEMCALClusterizerNxN.h"
55 #include "AliEMCALClusterizerv1.h"
56 #include "AliEMCALClusterizerv2.h"
57 #include "AliEMCALRecPoint.h"
58 #include "AliEMCALDigit.h"
59 #include "AliCaloCalibPedestal.h"
60 #include "AliEMCALCalibData.h"
62 #include "AliAnalysisTaskEMCALClusterize.h"
64 ClassImp(AliAnalysisTaskEMCALClusterize)
66 //______________________________________________________________________________
67 AliAnalysisTaskEMCALClusterize::AliAnalysisTaskEMCALClusterize(const char *name)
68 : AliAnalysisTaskSE(name)
70 , fGeom(0), fGeomName("")
71 , fGeomMatrixSet(kFALSE), fLoadGeomMatrices(kFALSE)
72 , fCalibData(0), fPedestalData(0)
73 , fOCDBpath(""), fAccessOCDB(kFALSE)
74 , fDigitsArr(0), fClusterArr(0), fCaloClusterArr(0)
75 , fRecParam(0), fClusterizer(0)
76 , fUnfolder(0), fJustUnfold(kFALSE)
77 , fOutputAODBranch(0), fOutputAODBranchName(""), fOutputAODBranchSet(0)
78 , fFillAODFile(kFALSE), fFillAODHeader(0)
79 , fFillAODCaloCells(0), fRun(-1)
80 , fRecoUtils(0), fConfigName("")
82 , fCellLabels(), fCellSecondLabels(), fCellTime()
83 , fCellMatchdEta(), fCellMatchdPhi()
84 , fRecalibrateWithClusterTime(0)
85 , fMaxEvent(0), fDoTrackMatching(kFALSE)
86 , fSelectCell(kFALSE), fSelectCellMinE(0), fSelectCellMinFrac(0)
87 , fRemoveLEDEvents(kTRUE),fRemoveExoticEvents(kFALSE)
88 , fImportGeometryFromFile(kFALSE), fImportGeometryFilePath("")
89 , fOADBSet(kFALSE), fAccessOADB(kTRUE), fOADBFilePath("")
90 , fCentralityClass(""), fSelectEMCALEvent(0)
91 , fEMCALEnergyCut(0.), fEMCALNcellsCut (0)
92 , fSetCellMCLabelFromCluster(0)
93 , fRemapMCLabelForAODs(0)
97 for(Int_t i = 0; i < 12; i++) fGeomMatrix[i] = 0;
101 fCentralityBin[0] = fCentralityBin[1]=-1;
105 //______________________________________________________________
106 AliAnalysisTaskEMCALClusterize::AliAnalysisTaskEMCALClusterize()
107 : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisTaskEMCALClusterize")
109 , fGeom(0), fGeomName("")
110 , fGeomMatrixSet(kFALSE), fLoadGeomMatrices(kFALSE)
111 , fCalibData(0), fPedestalData(0)
112 , fOCDBpath(""), fAccessOCDB(kFALSE)
113 , fDigitsArr(0), fClusterArr(0), fCaloClusterArr(0)
114 , fRecParam(0), fClusterizer(0)
115 , fUnfolder(0), fJustUnfold(kFALSE)
116 , fOutputAODBranch(0), fOutputAODBranchName(""), fOutputAODBranchSet(0)
117 , fFillAODFile(kFALSE), fFillAODHeader(0)
118 , fFillAODCaloCells(0), fRun(-1)
119 , fRecoUtils(0), fConfigName("")
120 , fOrgClusterCellId()
121 , fCellLabels(), fCellSecondLabels(), fCellTime()
122 , fCellMatchdEta(), fCellMatchdPhi()
123 , fRecalibrateWithClusterTime(0)
124 , fMaxEvent(0), fDoTrackMatching(kFALSE)
125 , fSelectCell(kFALSE), fSelectCellMinE(0), fSelectCellMinFrac(0)
126 , fRemoveLEDEvents(kTRUE), fRemoveExoticEvents(kFALSE)
127 , fImportGeometryFromFile(kFALSE), fImportGeometryFilePath("")
128 , fOADBSet(kFALSE), fAccessOADB(kTRUE), fOADBFilePath("")
129 , fCentralityClass(""), fSelectEMCALEvent(0)
130 , fEMCALEnergyCut(0.), fEMCALNcellsCut (0)
131 , fSetCellMCLabelFromCluster(0)
132 , fRemapMCLabelForAODs(0)
136 for(Int_t i = 0; i < 12; i++) fGeomMatrix[i] = 0;
140 fCentralityBin[0] = fCentralityBin[1]=-1;
145 //_______________________________________________________________
146 AliAnalysisTaskEMCALClusterize::~AliAnalysisTaskEMCALClusterize()
152 fDigitsArr->Clear("C");
158 fClusterArr->Delete();
164 fCaloClusterArr->Delete();
165 delete fCaloClusterArr;
168 if(fClusterizer) delete fClusterizer;
169 if(fUnfolder) delete fUnfolder;
170 if(fRecoUtils) delete fRecoUtils;
174 //_______________________________________________________
175 Bool_t AliAnalysisTaskEMCALClusterize::AcceptEventEMCAL()
177 // Accept event given there is a EMCAL cluster with enough energy, and not noisy, exotic
179 if(!fSelectEMCALEvent) return kTRUE; // accept
181 if(fEMCALEnergyCut <= 0) return kTRUE; // accept
183 Int_t nCluster = InputEvent() -> GetNumberOfCaloClusters();
184 AliVCaloCells * caloCell = InputEvent() -> GetEMCALCells();
185 Int_t bc = InputEvent() -> GetBunchCrossNumber();
187 for(Int_t icalo = 0; icalo < nCluster; icalo++)
189 AliVCluster *clus = (AliVCluster*) (InputEvent()->GetCaloCluster(icalo));
191 if( ( clus->IsEMCAL() ) && ( clus->GetNCells() > fEMCALNcellsCut ) && ( clus->E() > fEMCALEnergyCut ) &&
192 fRecoUtils->IsGoodCluster(clus,fGeom,caloCell,bc))
196 printf("AliAnalysisTaskEMCALClusterize::AcceptEventEMCAL() - Accept : E %2.2f > %2.2f, nCells %d > %d \n",
197 clus->E(), fEMCALEnergyCut, clus->GetNCells(), fEMCALNcellsCut);
205 printf("AliAnalysisTaskEMCALClusterize::AcceptEventEMCAL() - Reject \n");
211 //_______________________________________________
212 void AliAnalysisTaskEMCALClusterize::AccessOADB()
214 // Set the AODB calibration, bad channels etc. parameters at least once
215 // alignment matrices from OADB done in SetGeometryMatrices
218 if(fOADBSet) return ;
220 Int_t runnumber = InputEvent()->GetRunNumber() ;
221 TString pass = GetPass();
223 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Get AODB parameters from EMCAL in %s for run %d, and <%s> \n",fOADBFilePath.Data(),runnumber,pass.Data());
225 Int_t nSM = fGeom->GetNumberOfSuperModules();
228 if(fRecoUtils->IsBadChannelsRemovalSwitchedOn())
230 AliOADBContainer *contBC=new AliOADBContainer("");
231 contBC->InitFromFile(Form("%s/EMCALBadChannels.root",fOADBFilePath.Data()),"AliEMCALBadChannels");
233 TObjArray *arrayBC=(TObjArray*)contBC->GetObject(runnumber);
237 fRecoUtils->SwitchOnDistToBadChannelRecalculation();
238 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Remove EMCAL bad cells \n");
240 for (Int_t i=0; i<nSM; ++i)
242 TH2I *hbm = fRecoUtils->GetEMCALChannelStatusMap(i);
247 hbm=(TH2I*)arrayBC->FindObject(Form("EMCALBadChannelMap_Mod%d",i));
251 AliError(Form("Can not get EMCALBadChannelMap_Mod%d",i));
255 hbm->SetDirectory(0);
256 fRecoUtils->SetEMCALChannelStatusMap(i,hbm);
259 } else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT remove EMCAL bad channels\n"); // run array
262 // Energy Recalibration
263 if(fRecoUtils->IsRecalibrationOn())
265 AliOADBContainer *contRF=new AliOADBContainer("");
267 contRF->InitFromFile(Form("%s/EMCALRecalib.root",fOADBFilePath.Data()),"AliEMCALRecalib");
269 TObjArray *recal=(TObjArray*)contRF->GetObject(runnumber);
273 TObjArray *recalpass=(TObjArray*)recal->FindObject(pass);
277 TObjArray *recalib=(TObjArray*)recalpass->FindObject("Recalib");
281 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Recalibrate EMCAL \n");
282 for (Int_t i=0; i<nSM; ++i)
284 TH2F *h = fRecoUtils->GetEMCALChannelRecalibrationFactors(i);
289 h = (TH2F*)recalib->FindObject(Form("EMCALRecalFactors_SM%d",i));
293 AliError(Form("Could not load EMCALRecalFactors_SM%d",i));
299 fRecoUtils->SetEMCALChannelRecalibrationFactors(i,h);
301 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate EMCAL, no params object array \n"); // array ok
302 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate EMCAL, no params for pass\n"); // array pass ok
303 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate EMCAL, no params for run\n"); // run number array ok
305 } // Recalibration on
307 // Energy Recalibration, apply on top of previous calibration factors
308 if(fRecoUtils->IsRunDepRecalibrationOn())
310 AliOADBContainer *contRFTD=new AliOADBContainer("");
312 contRFTD->InitFromFile(Form("%s/EMCALTemperatureCorrCalib.root",fOADBFilePath.Data()),"AliEMCALRunDepTempCalibCorrections");
314 TH1S *htd=(TH1S*)contRFTD->GetObject(runnumber);
316 //If it did not exist for this run, get closes one
319 AliWarning(Form("No TemperatureCorrCalib Objects for run: %d",runnumber));
320 // let's get the closest runnumber instead then..
323 Int_t maxEntry = contRFTD->GetNumberOfEntries();
325 while ( (ic < maxEntry) && (contRFTD->UpperLimit(ic) < runnumber) ) {
330 Int_t closest = lower;
331 if ( (ic<maxEntry) &&
332 (contRFTD->LowerLimit(ic)-runnumber) < (runnumber - contRFTD->UpperLimit(lower)) ) {
336 AliWarning(Form("TemperatureCorrCalib Objects found closest id %d from run: %d", closest, contRFTD->LowerLimit(closest)));
337 htd = (TH1S*) contRFTD->GetObjectByIndex(closest);
342 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Recalibrate (Temperature) EMCAL \n");
344 for (Int_t ism=0; ism<nSM; ++ism)
346 for (Int_t icol=0; icol<48; ++icol)
348 for (Int_t irow=0; irow<24; ++irow)
350 Float_t factor = fRecoUtils->GetEMCALChannelRecalibrationFactor(ism,icol,irow);
352 Int_t absID = fGeom->GetAbsCellIdFromCellIndexes(ism, irow, icol); // original calibration factor
353 factor *= htd->GetBinContent(absID) / 10000. ; // correction dependent on T
354 //printf("\t ism %d, icol %d, irow %d,absID %d, corrA %2.3f, corrB %2.3f, corrAB %2.3f\n",ism, icol, irow, absID,
355 // GetEMCALChannelRecalibrationFactor(ism,icol,irow) , htd->GetBinContent(absID) / 10000., factor);
356 fRecoUtils->SetEMCALChannelRecalibrationFactor(ism,icol,irow,factor);
360 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate EMCAL with T variations, no params TH1 \n");
361 } // Run by Run T calibration
363 // Time Recalibration
364 if(fRecoUtils->IsTimeRecalibrationOn())
366 AliOADBContainer *contTRF=new AliOADBContainer("");
368 contTRF->InitFromFile(Form("%s/EMCALTimeCalib.root",fOADBFilePath.Data()),"AliEMCALTimeCalib");
370 TObjArray *trecal=(TObjArray*)contTRF->GetObject(runnumber);
374 TObjArray *trecalpass=(TObjArray*)trecal->FindObject(pass);
378 printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Time Recalibrate EMCAL \n");
379 for (Int_t ibc = 0; ibc < 4; ++ibc)
381 TH1F *h = fRecoUtils->GetEMCALChannelTimeRecalibrationFactors(ibc);
386 h = (TH1F*)trecalpass->FindObject(Form("hAllTimeAvBC%d",ibc));
390 AliError(Form("Could not load hAllTimeAvBC%d",ibc));
396 fRecoUtils->SetEMCALChannelTimeRecalibrationFactors(ibc,h);
397 } // bunch crossing loop
398 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate time EMCAL, no params for pass\n"); // array pass ok
399 }else printf("AliAnalysisTaskEMCALClusterize::SetOADBParameters() - Do NOT recalibrate time EMCAL, no params for run\n"); // run number array ok
401 } // Time recalibration on
403 // Parameters already set once, so do not it again
408 //_________________________________________________
409 Bool_t AliAnalysisTaskEMCALClusterize::AccessOCDB()
411 //Access to OCDB stuff
413 fEvent = InputEvent();
416 Warning("AccessOCDB","Event not available!!!");
420 if (fEvent->GetRunNumber()==fRun)
422 fRun = fEvent->GetRunNumber();
424 if(DebugLevel() > 1 )
425 printf("AliAnalysisTaksEMCALClusterize::AccessOCDB() - Begin");
427 AliCDBManager *cdb = AliCDBManager::Instance();
430 if (fOCDBpath.Length())
432 cdb->SetDefaultStorage(fOCDBpath.Data());
433 printf("AliAnalysisTaksEMCALClusterize::AccessOCDB() - Default storage %s",fOCDBpath.Data());
436 cdb->SetRun(fEvent->GetRunNumber());
439 // EMCAL from RAW OCDB
440 if (fOCDBpath.Contains("alien:"))
442 cdb->SetSpecificStorage("EMCAL/Calib/Data","alien://Folder=/alice/data/2010/OCDB");
443 cdb->SetSpecificStorage("EMCAL/Calib/Pedestals","alien://Folder=/alice/data/2010/OCDB");
446 TString path = cdb->GetDefaultStorage()->GetBaseFolder();
450 //Get calibration parameters
453 AliCDBEntry *entry = (AliCDBEntry*)
454 AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
456 if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
460 AliFatal("Calibration parameters not found in CDB!");
462 //Get calibration parameters
465 AliCDBEntry *entry = (AliCDBEntry*)
466 AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals");
468 if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject();
472 AliFatal("Dead map not found in CDB!");
477 //_____________________________________________________
478 void AliAnalysisTaskEMCALClusterize::CheckAndGetEvent()
480 // Get the input event, it can depend in embedded events what you want to get
481 // Also check if the quality of the event is good if not reject it
485 //Process events if there is a high energy cluster
486 if(!AcceptEventEMCAL()) return ;
488 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
489 Int_t eventN = Entry();
490 if(aodIH) eventN = aodIH->GetReadEntry();
492 if (eventN > fMaxEvent)
495 //printf("Clusterizer --- Event %d-- \n",eventN);
497 //Check if input event are embedded events
498 //If so, take output event
499 if (aodIH && aodIH->GetMergeEvents())
503 if(!aodIH->GetMergeEMCALCells())
504 AliFatal("Events merged but not EMCAL cells, check analysis settings!");
508 printf("AliAnalysisTaksEMCALClusterize::UserExec() - Use embedded events\n");
510 printf("\t InputEvent N Clusters %d, N Cells %d\n",InputEvent()->GetNumberOfCaloClusters(),
511 InputEvent()->GetEMCALCells()->GetNumberOfCells());
513 printf("\t MergedEvent N Clusters %d, N Cells %d\n",aodIH->GetEventToMerge()->GetNumberOfCaloClusters(),
514 aodIH->GetEventToMerge()->GetEMCALCells()->GetNumberOfCells());
516 for (Int_t icl=0; icl < aodIH->GetEventToMerge()->GetNumberOfCaloClusters(); icl++)
518 AliAODCaloCluster *sigCluster = aodIH->GetEventToMerge()->GetCaloCluster(icl);
519 if(sigCluster->IsEMCAL()) printf("\t \t Signal cluster: i %d, E %f\n",icl,sigCluster->E());
522 printf("\t OutputEvent N Clusters %d, N Cells %d\n", AODEvent()->GetNumberOfCaloClusters(),
523 AODEvent()->GetEMCALCells()->GetNumberOfCells());
528 fEvent = InputEvent();
529 if(fFillAODCaloCells) FillAODCaloCells();
530 if(fFillAODHeader) FillAODHeader();
535 Error("UserExec","Event not available");
539 //-------------------------------------------------------------------------------------
540 // Reject events if LED was firing, use only for LHC11a data
541 // Reject event if triggered by exotic cell and remove exotic cells if not triggered
542 //-------------------------------------------------------------------------------------
544 if( IsLEDEvent( InputEvent()->GetRunNumber() ) ) { fEvent = 0x0 ; return ; }
546 if( IsExoticEvent() ) { fEvent = 0x0 ; return ; }
548 //-------------------------------------------------------------------------------------
549 // Set the cluster array in the event (output or input)
550 //-------------------------------------------------------------------------------------
554 //Magic line to write events to AOD filem put after event rejection
555 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);
557 else if( !fOutputAODBranchSet )
559 // Create array and put it in the input event, if output AOD not selected, only once
560 InputEvent()->AddObject(fOutputAODBranch);
561 fOutputAODBranchSet = kTRUE;
562 printf("AliAnalysisTaskEMCALClusterize::UserExec() - Add AOD branch <%s> to input event\n",fOutputAODBranchName.Data());
567 //____________________________________________________
568 void AliAnalysisTaskEMCALClusterize::ClusterizeCells()
570 // Recluster calocells, transform them into digits,
571 // feed the clusterizer with them and get new list of clusters
573 //In case of MC, first loop on the clusters and fill MC label to array
574 Int_t nClusters = fEvent->GetNumberOfCaloClusters();
575 Int_t nClustersOrg = 0;
577 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
578 if(aodIH && aodIH->GetEventToMerge()) //Embedding
579 nClusters = aodIH->GetEventToMerge()->GetNumberOfCaloClusters(); //Get clusters directly from embedded signal
583 for (Int_t i = 0; i < nClusters; i++)
585 AliVCluster *clus = 0;
586 if(aodIH && aodIH->GetEventToMerge()) //Embedding
587 clus = aodIH->GetEventToMerge()->GetCaloCluster(i); //Get clusters directly from embedded signal
589 clus = fEvent->GetCaloCluster(i);
595 Int_t label = clus->GetLabel();
597 //printf("Org cluster E %f, Time %e, Index = %d, ID %d, MC label %d\n", clus->E(), clus->GetTOF(),i, clus->GetID(),label );
598 //printf("Original list of labels from old cluster : \n");
599 //for(Int_t imc = 0; imc < clus->GetNLabels(); imc++) printf("\t Label %d\n",clus->GetLabelAt(imc));
601 if (clus->GetNLabels()>=2) label2 = clus->GetLabelAt(1) ;
602 UShort_t * index = clus->GetCellsAbsId() ;
603 for(Int_t icell=0; icell < clus->GetNCells(); icell++ )
605 //printf("\t cell %d, MC label %d\n",index[icell],fEvent->GetEMCALCells()->GetCellMCLabel(index[icell]));
606 fOrgClusterCellId[index[icell]] = i;
607 fCellLabels[index[icell]] = label;
608 fCellSecondLabels[index[icell]] = label2;
609 fCellTime[index[icell]] = clus->GetTOF();
610 fCellMatchdEta[index[icell]] = clus->GetTrackDz();
611 fCellMatchdPhi[index[icell]] = clus->GetTrackDx();
618 // Transform CaloCells into Digits
625 AliVCaloCells *cells = fEvent->GetEMCALCells();
627 Int_t bc = InputEvent()->GetBunchCrossNumber();
629 for (Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
631 // Get cell values, recalibrate and not include bad channels found in analysis, nor cells with too low energy, nor exotic cell
632 id = cells->GetCellNumber(icell);
633 Bool_t accept = fRecoUtils->AcceptCalibrateCell(id,bc,amp,time,cells);
635 // Do not include cells with too low energy, nor exotic cell
636 if( amp < fRecParam->GetMinECut() ||
637 time > fRecParam->GetTimeMax() ||
638 time < fRecParam->GetTimeMin() ) accept = kFALSE;
640 // In case of old AOD analysis cell time is -1 s, approximate replacing by time of the cluster the digit belongs.
641 if (fRecalibrateWithClusterTime)
643 time = fCellTime[id];
644 //printf("cell %d time org %f - ",id, time*1.e9);
645 fRecoUtils->RecalibrateCellTime(id,bc,time);
646 //printf("recal %f\n",time*1.e9);
650 if (accept && fRecoUtils->IsExoticCell(id,cells,bc))
655 if( DebugLevel() > 2 )
656 printf("AliAnalysisTaksEMCALClusterize::ClusterizeCells() - Remove channel absId %d, index %d of %d, amp %f, time %f\n",
657 id,icell, cells->GetNumberOfCells(), amp, time*1.e9);
661 Int_t mcLabel = cells->GetMCLabel(icell);
662 //printf("AliAnalysisTaksEMCALClusterize::ClusterizeCells() - cell %d, mc label %d\n",id,mcLabel);
664 //if(fCellLabels[id]!=mcLabel)printf("mcLabel %d - %d\n",mcLabel,fCellLabels[id]);
665 if ( fSetCellMCLabelFromCluster == 1 ) mcLabel = fCellLabels[id]; // Older aliroot MC productions
666 else if( fSetCellMCLabelFromCluster == 0 && fRemapMCLabelForAODs) RemapMCLabelForAODs(mcLabel);
667 else mcLabel = -1; // found later
669 //printf("\t new label %d\n",mcLabel);
671 // Create the digit, put a fake primary deposited energy to trick the clusterizer
672 // when checking the most likely primary
674 Float_t efrac = cells->GetEFraction(icell);
676 //When checking the MC of digits, give weight to cells with embedded signal
677 if (mcLabel > 0 && efrac < 1.e-6) efrac = 1;
679 //printf("******* Cell %d, id %d, e %f, fraction %f, MC label %d, used MC label %d\n",icell,id,amp,cells->GetEFraction(icell),cells->GetMCLabel(icell),mcLabel);
681 new((*fDigitsArr)[idigit]) AliEMCALDigit( mcLabel, mcLabel, id, amp, time,AliEMCALDigit::kHG,idigit, 0, 0, amp*efrac);
682 // Last parameter should be MC deposited energy, since it is not available, add just the cell amplitude so that
683 // we give more weight to the MC label of the cell with highest energy in the cluster
690 //-------------------------------------------------------------------------------------
691 //Do the clusterization
692 //-------------------------------------------------------------------------------------
694 fClusterizer->Digits2Clusters("");
696 //-------------------------------------------------------------------------------------
697 //Transform the recpoints into AliVClusters
698 //-------------------------------------------------------------------------------------
700 RecPoints2Clusters();
704 printf("AliAnalysisTaksEMCALClusterize::UserExec() - No array with CaloClusters, input RecPoints entries %d\n",fClusterArr->GetEntriesFast());
708 if( DebugLevel() > 0 )
710 printf("AliAnalysisTaksEMCALClusterize::ClusterizeCells() - N clusters: before recluster %d, after recluster %d\n",nClustersOrg, fCaloClusterArr->GetEntriesFast());
712 if(fCaloClusterArr->GetEntriesFast() != fClusterArr->GetEntriesFast())
714 printf("\t Some RecRoints not transformed into CaloClusters (clusterizer %d, unfold %d): Input entries %d - Output entries %d - %d (not fast)\n",
715 fRecParam->GetClusterizerFlag(),fRecParam->GetUnfold(),
716 fClusterArr->GetEntriesFast(), fCaloClusterArr->GetEntriesFast(), fCaloClusterArr->GetEntries());
721 //_____________________________________________________
722 void AliAnalysisTaskEMCALClusterize::ClusterUnfolding()
724 // Take the event clusters and unfold them
726 AliVCaloCells *cells = fEvent->GetEMCALCells();
727 Double_t cellAmplitude = 0;
728 Double_t cellTime = 0;
729 Short_t cellNumber = 0;
730 Int_t cellMCLabel = 0;
731 Double_t cellEFrac = 0;
732 Int_t nClustersOrg = 0;
734 // Fill the array with the EMCAL clusters, copy them
735 for (Int_t i = 0; i < fEvent->GetNumberOfCaloClusters(); i++)
737 AliVCluster *clus = fEvent->GetCaloCluster(i);
740 //recalibrate/remove bad channels/etc if requested
741 if(fRecoUtils->ClusterContainsBadChannel(fGeom,clus->GetCellsAbsId(), clus->GetNCells()))
746 if(fRecoUtils->IsRecalibrationOn())
749 fRecoUtils->RecalibrateClusterEnergy(fGeom, clus, cells);
752 for (Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
754 if (cells->GetCell(icell, cellNumber, cellAmplitude, cellTime, cellMCLabel, cellEFrac) != kTRUE)
757 Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
758 fGeom->GetCellIndex(cellNumber,imod,iTower,iIphi,iIeta);
759 fGeom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
761 //Do not include bad channels found in analysis?
762 if( fRecoUtils->IsBadChannelsRemovalSwitchedOn() &&
763 fRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi))
766 cells->SetCell(icell, cellNumber, cellAmplitude*fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi),cellTime);
771 //Cast to ESD or AOD, needed to create the cluster array
772 AliESDCaloCluster * esdCluster = dynamic_cast<AliESDCaloCluster*> (clus);
773 AliAODCaloCluster * aodCluster = dynamic_cast<AliAODCaloCluster*> (clus);
777 fCaloClusterArr->Add( new AliESDCaloCluster(*esdCluster) );
781 fCaloClusterArr->Add( new AliAODCaloCluster(*aodCluster) );
784 Warning("UserExec()"," - Wrong CaloCluster type?");
791 fUnfolder->UnfoldClusters(fCaloClusterArr, cells);
798 //_____________________________________________________
799 void AliAnalysisTaskEMCALClusterize::FillAODCaloCells()
801 // Put calo cells in standard branch
802 AliVCaloCells &eventEMcells = *(fEvent->GetEMCALCells());
803 Int_t nEMcell = eventEMcells.GetNumberOfCells() ;
805 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
806 aodEMcells.CreateContainer(nEMcell);
807 aodEMcells.SetType(AliVCaloCells::kEMCALCell);
808 Double_t calibFactor = 1.;
809 for (Int_t iCell = 0; iCell < nEMcell; iCell++)
811 Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
812 fGeom->GetCellIndex(eventEMcells.GetCellNumber(iCell),imod,iTower,iIphi,iIeta);
813 fGeom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
815 if(fRecoUtils->IsRecalibrationOn())
817 calibFactor = fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi);
820 if(!fRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi))
821 { //Channel is not declared as bad
822 aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),eventEMcells.GetAmplitude(iCell)*calibFactor,
823 eventEMcells.GetTime(iCell),eventEMcells.GetMCLabel(iCell),eventEMcells.GetEFraction(iCell));
827 aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),0,-1,-1,0);
834 //__________________________________________________
835 void AliAnalysisTaskEMCALClusterize::FillAODHeader()
837 //Put event header information in standard AOD branch
839 AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (fEvent);
840 AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (fEvent);
844 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
846 AliAODHeader* header = AODEvent()->GetHeader();
847 header->SetRunNumber(fEvent->GetRunNumber());
851 TTree* tree = fInputHandler->GetTree();
854 TFile* file = tree->GetCurrentFile();
855 if (file) header->SetESDFileName(file->GetName());
858 else if (aodevent) header->SetESDFileName(aodevent->GetHeader()->GetESDFileName());
860 header->SetBunchCrossNumber(fEvent->GetBunchCrossNumber());
861 header->SetOrbitNumber(fEvent->GetOrbitNumber());
862 header->SetPeriodNumber(fEvent->GetPeriodNumber());
863 header->SetEventType(fEvent->GetEventType());
866 if(fEvent->GetCentrality())
867 header->SetCentrality(new AliCentrality(*(fEvent->GetCentrality())));
869 header->SetCentrality(0);
872 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
873 if (esdevent) header->SetFiredTriggerClasses(esdevent->GetFiredTriggerClasses());
874 else if (aodevent) header->SetFiredTriggerClasses(aodevent->GetFiredTriggerClasses());
876 header->SetTriggerMask(fEvent->GetTriggerMask());
877 header->SetTriggerCluster(fEvent->GetTriggerCluster());
881 header->SetL0TriggerInputs(esdevent->GetHeader()->GetL0TriggerInputs());
882 header->SetL1TriggerInputs(esdevent->GetHeader()->GetL1TriggerInputs());
883 header->SetL2TriggerInputs(esdevent->GetHeader()->GetL2TriggerInputs());
887 header->SetL0TriggerInputs(aodevent->GetHeader()->GetL0TriggerInputs());
888 header->SetL1TriggerInputs(aodevent->GetHeader()->GetL1TriggerInputs());
889 header->SetL2TriggerInputs(aodevent->GetHeader()->GetL2TriggerInputs());
892 header->SetMagneticField(fEvent->GetMagneticField());
893 //header->SetMuonMagFieldScale(esdevent->GetCurrentDip()/6000.);
895 header->SetZDCN1Energy(fEvent->GetZDCN1Energy());
896 header->SetZDCP1Energy(fEvent->GetZDCP1Energy());
897 header->SetZDCN2Energy(fEvent->GetZDCN2Energy());
898 header->SetZDCP2Energy(fEvent->GetZDCP2Energy());
899 header->SetZDCEMEnergy(fEvent->GetZDCEMEnergy(0),fEvent->GetZDCEMEnergy(1));
901 Float_t diamxy[2]={fEvent->GetDiamondX(),fEvent->GetDiamondY()};
903 fEvent->GetDiamondCovXY(diamcov);
904 header->SetDiamond(diamxy,diamcov);
905 if (esdevent) header->SetDiamondZ(esdevent->GetDiamondZ(),esdevent->GetSigma2DiamondZ());
906 else if (aodevent) header->SetDiamondZ(aodevent->GetDiamondZ(),aodevent->GetSigma2DiamondZ());
909 Int_t nVertices = 1 ;/* = prim. vtx*/;
910 Int_t nCaloClus = fEvent->GetNumberOfCaloClusters();
912 AODEvent()->ResetStd(0, nVertices, 0, 0, 0, nCaloClus, 0, 0);
914 // Access to the AOD container of vertices
915 TClonesArray &vertices = *(AODEvent()->GetVertices());
918 // Add primary vertex. The primary tracks will be defined
919 // after the loops on the composite objects (V0, cascades, kinks)
920 fEvent->GetPrimaryVertex()->GetXYZ(pos);
924 esdevent->GetPrimaryVertex()->GetCovMatrix(covVtx);
925 chi = esdevent->GetPrimaryVertex()->GetChi2toNDF();
929 aodevent->GetPrimaryVertex()->GetCovMatrix(covVtx);
930 chi = aodevent->GetPrimaryVertex()->GetChi2perNDF();//Different from ESD?
933 AliAODVertex * primary = new(vertices[jVertices++])
934 AliAODVertex(pos, covVtx, chi, NULL, -1, AliAODVertex::kPrimary);
935 primary->SetName(fEvent->GetPrimaryVertex()->GetName());
936 primary->SetTitle(fEvent->GetPrimaryVertex()->GetTitle());
940 //___________________________________________________________
941 void AliAnalysisTaskEMCALClusterize::FillCaloClusterInEvent()
943 // Get the CaloClusters array, do some final calculations
944 // and put the clusters in the output or input event
945 // as a separate branch
947 //First recalculate track-matching for the new clusters
950 fRecoUtils->FindMatches(fEvent,fCaloClusterArr,fGeom);
952 //Put the new clusters in the AOD list
954 Int_t kNumberOfCaloClusters = fCaloClusterArr->GetEntriesFast();
956 for(Int_t i = 0; i < kNumberOfCaloClusters; i++)
958 AliAODCaloCluster *newCluster = (AliAODCaloCluster *) fCaloClusterArr->At(i);
960 newCluster->SetID(i);
962 // Correct cluster energy non linearity
963 newCluster->SetE(fRecoUtils->CorrectClusterEnergyLinearity(newCluster));
968 Int_t trackIndex = fRecoUtils->GetMatchedTrackIndex(i);
971 newCluster->AddTrackMatched(fEvent->GetTrack(trackIndex));
973 printf("AliAnalysisTaksEMCALClusterize::UserExec() - Matched Track index %d to new cluster %d \n",trackIndex,i);
976 Float_t dR = 999., dZ = 999.;
977 fRecoUtils->GetMatchedResiduals(newCluster->GetID(),dR,dZ);
978 newCluster->SetTrackDistance(dR,dZ);
982 {// Assign previously assigned matched track in reco, very very rough
983 Int_t absId0 = newCluster->GetCellsAbsId()[0]; // Assign match of first cell in cluster
984 newCluster->SetTrackDistance(fCellMatchdPhi[absId0],fCellMatchdEta[absId0]);
987 //printf("New cluster E %f, Time %e, Id = ", newCluster->E(), newCluster->GetTOF() );
988 //for(Int_t icell=0; icell < newCluster->GetNCells(); icell++ ) printf(" %d,", newCluster->GetCellsAbsId() [icell] );
991 // Calculate distance to bad channel for new cluster. Make sure you give the list of bad channels.
992 fRecoUtils->RecalculateClusterDistanceToBadChannel(fGeom, fEvent->GetEMCALCells(), newCluster);
994 new((*fOutputAODBranch)[i]) AliAODCaloCluster(*newCluster);
996 if(DebugLevel() > 1 )
997 printf("AliAnalysisTaksEMCALClusterize::UserExec() - New cluster %d of %d, energy %f, mc label %d \n",newCluster->GetID(), kNumberOfCaloClusters, newCluster->E(), newCluster->GetLabel());
1001 fOutputAODBranch->Expand(kNumberOfCaloClusters); // resize TObjArray to 'remove' slots
1006 //_______________________________________________
1007 TString AliAnalysisTaskEMCALClusterize::GetPass()
1009 // Get passx from filename.
1011 if (!AliAnalysisManager::GetAnalysisManager()->GetTree())
1013 AliError("AliAnalysisTaskEMCALClusterize::GetPass() - Pointer to tree = 0, returning null\n");
1017 if (!AliAnalysisManager::GetAnalysisManager()->GetTree()->GetCurrentFile())
1019 AliError("AliAnalysisTaskEMCALClusterize::GetPass() - Null pointer input file, returning null\n");
1023 TString pass(AliAnalysisManager::GetAnalysisManager()->GetTree()->GetCurrentFile()->GetName());
1024 if (pass.Contains("ass1")) return TString("pass1");
1025 else if (pass.Contains("ass2")) return TString("pass2");
1026 else if (pass.Contains("ass3")) return TString("pass3");
1027 else if (pass.Contains("ass4")) return TString("pass4");
1028 else if (pass.Contains("ass5")) return TString("pass5");
1030 // No condition fullfilled, give a default value
1031 printf("AliAnalysisTaskEMCALClusterize::GetPass() - Pass number string not found \n");
1036 //_________________________________________
1037 void AliAnalysisTaskEMCALClusterize::Init()
1039 //Init analysis with configuration macro if available
1042 if(fOADBFilePath == "") fOADBFilePath = "$ALICE_ROOT/OADB/EMCAL" ;
1044 fBranchNames = "ESD:AliESDHeader.,EMCALCells.";
1046 if(!fRecParam) fRecParam = new AliEMCALRecParam;
1047 if(!fRecoUtils) fRecoUtils = new AliEMCALRecoUtils();
1049 if(fMaxEvent <= 0) fMaxEvent = 1000000000;
1050 if(fSelectCellMinE <= 0) fSelectCellMinE = 0.005;
1051 if(fSelectCellMinFrac <= 0) fSelectCellMinFrac = 0.001;
1054 if(fCentralityClass == "") fCentralityClass = "V0M";
1056 if (fOCDBpath == "") fOCDBpath = "raw://" ;
1057 if (fOutputAODBranchName == "") fOutputAODBranchName = "newEMCALClusters" ;
1059 if(gROOT->LoadMacro(fConfigName) >=0)
1061 printf("AliAnalysisTaksEMCALClusterize::Init() - Configure analysis with %s\n",fConfigName.Data());
1062 AliAnalysisTaskEMCALClusterize *clus = (AliAnalysisTaskEMCALClusterize*)gInterpreter->ProcessLine("ConfigEMCALClusterize()");
1063 fGeomName = clus->fGeomName;
1064 fLoadGeomMatrices = clus->fLoadGeomMatrices;
1065 fOCDBpath = clus->fOCDBpath;
1066 fAccessOCDB = clus->fAccessOCDB;
1067 fRecParam = clus->fRecParam;
1068 fJustUnfold = clus->fJustUnfold;
1069 fFillAODFile = clus->fFillAODFile;
1070 fRecoUtils = clus->fRecoUtils;
1071 fConfigName = clus->fConfigName;
1072 fMaxEvent = clus->fMaxEvent;
1073 fDoTrackMatching = clus->fDoTrackMatching;
1074 fOutputAODBranchName = clus->fOutputAODBranchName;
1075 for(Int_t i = 0; i < 12; i++) fGeomMatrix[i] = clus->fGeomMatrix[i] ;
1076 fCentralityClass = clus->fCentralityClass;
1077 fCentralityBin[0] = clus->fCentralityBin[0];
1078 fCentralityBin[1] = clus->fCentralityBin[1];
1081 // Init geometry, I do not like much to do it like this ...
1082 if(fImportGeometryFromFile && !gGeoManager)
1084 if (fImportGeometryFilePath == "") fImportGeometryFilePath = "$ALICE_ROOT/OADB/EMCAL/geometry_2011.root" ; // "$ALICE_ROOT/EVE/alice-data/default_geo.root"
1085 printf("AliAnalysisTaskEMCALClusterize::Init() - Import %s\n",fImportGeometryFilePath.Data());
1086 TGeoManager::Import(fImportGeometryFilePath) ;
1091 //_______________________________________________________
1092 void AliAnalysisTaskEMCALClusterize::InitClusterization()
1094 //Select clusterization/unfolding algorithm and set all the needed parameters
1098 // init the unfolding afterburner
1100 fUnfolder = new AliEMCALAfterBurnerUF(fRecParam->GetW0(),fRecParam->GetLocMaxCut(),fRecParam->GetMinECut());
1104 //First init the clusterizer
1105 delete fClusterizer;
1106 if (fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv1)
1107 fClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData, fPedestalData);
1108 else if(fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv2)
1109 fClusterizer = new AliEMCALClusterizerv2(fGeom, fCalibData, fPedestalData);
1110 else if(fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerNxN)
1112 fClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData, fPedestalData);
1113 fClusterizer->SetNRowDiff(fRecParam->GetNRowDiff());
1114 fClusterizer->SetNColDiff(fRecParam->GetNColDiff());
1118 AliFatal(Form("Clusterizer < %d > not available", fRecParam->GetClusterizerFlag()));
1121 //Now set the parameters
1122 fClusterizer->SetECAClusteringThreshold( fRecParam->GetClusteringThreshold() );
1123 fClusterizer->SetECALogWeight ( fRecParam->GetW0() );
1124 fClusterizer->SetMinECut ( fRecParam->GetMinECut() );
1125 fClusterizer->SetUnfolding ( fRecParam->GetUnfold() );
1126 fClusterizer->SetECALocalMaxCut ( fRecParam->GetLocMaxCut() );
1127 fClusterizer->SetTimeCut ( fRecParam->GetTimeCut() );
1128 fClusterizer->SetTimeMin ( fRecParam->GetTimeMin() );
1129 fClusterizer->SetTimeMax ( fRecParam->GetTimeMax() );
1130 fClusterizer->SetInputCalibrated ( kTRUE );
1131 fClusterizer->SetJustClusters ( kTRUE );
1133 // Initialize the cluster rec points and digits arrays and get them.
1134 fClusterizer->SetOutput(0);
1135 fClusterArr = const_cast<TObjArray *>(fClusterizer->GetRecPoints());
1136 fDigitsArr = fClusterizer->GetDigits();
1138 //In case of unfolding after clusterization is requested, set the corresponding parameters
1139 if(fRecParam->GetUnfold())
1142 for (i = 0; i < 8; i++)
1144 fClusterizer->SetSSPars(i, fRecParam->GetSSPars(i));
1145 }//end of loop over parameters
1147 for (i = 0; i < 3; i++)
1149 fClusterizer->SetPar5 (i, fRecParam->GetPar5(i));
1150 fClusterizer->SetPar6 (i, fRecParam->GetPar6(i));
1151 }//end of loop over parameters
1153 fClusterizer->InitClusterUnfolding();
1158 //_________________________________________________
1159 void AliAnalysisTaskEMCALClusterize::InitGeometry()
1161 // Init geometry and set the geometry matrix, for the first event, skip the rest
1162 // Also set once the run dependent calibrations
1164 if(fGeomMatrixSet) return;
1166 Int_t runnumber = InputEvent()->GetRunNumber() ;
1171 if (runnumber < 140000) fGeomName = "EMCAL_FIRSTYEARV1";
1172 else if(runnumber < 171000) fGeomName = "EMCAL_COMPLETEV1";
1173 else fGeomName = "EMCAL_COMPLETE12SMV1";
1174 printf("AliAnalysisTaskEMCALClusterize::InitGeometry() - Set EMCAL geometry name to <%s> for run %d\n",fGeomName.Data(),runnumber);
1177 fGeom = AliEMCALGeometry::GetInstance(fGeomName);
1181 printf("AliAnalysisTaskEMCALClusterize::InitGeometry(run=%d)",runnumber);
1182 if (!gGeoManager) printf(" - Careful!, gGeoManager not loaded, load misalign matrices");
1185 } // geometry pointer did not exist before
1187 if(fLoadGeomMatrices)
1189 printf("AliAnalysisTaskEMCALClusterize::InitGeometry() - Load user defined EMCAL geometry matrices\n");
1191 // OADB if available
1192 AliOADBContainer emcGeoMat("AliEMCALgeo");
1193 emcGeoMat.InitFromFile(Form("%s/EMCALlocal2master.root",fOADBFilePath.Data()),"AliEMCALgeo");
1194 TObjArray *matEMCAL=(TObjArray*)emcGeoMat.GetObject(runnumber,"EmcalMatrices");
1197 for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++)
1200 if (!fGeomMatrix[mod]) // Get it from OADB
1203 printf("AliAnalysisTaskEMCALClusterize::InitGeometry() - EMCAL matrices SM %d, %p\n",
1204 mod,((TGeoHMatrix*) matEMCAL->At(mod)));
1205 //((TGeoHMatrix*) matEMCAL->At(mod))->Print();
1207 fGeomMatrix[mod] = (TGeoHMatrix*) matEMCAL->At(mod) ;
1210 if(fGeomMatrix[mod])
1212 if(DebugLevel() > 1)
1213 fGeomMatrix[mod]->Print();
1215 fGeom->SetMisalMatrix(fGeomMatrix[mod],mod) ;
1218 fGeomMatrixSet=kTRUE;
1222 else if(!gGeoManager)
1224 printf("AliAnalysisTaksEMCALClusterize::InitGeometry() - Get geo matrices from data");
1225 //Still not implemented in AOD, just a workaround to be able to work at least with ESDs
1226 if(!strcmp(fEvent->GetName(),"AliAODEvent"))
1228 if(DebugLevel() > 1)
1229 Warning("UserExec","Use ideal geometry, values geometry matrix not kept in AODs.");
1233 if(DebugLevel() > 1)
1234 printf("AliAnalysisTaksEMCALClusterize::InitGeometry() - AliAnalysisTaskEMCALClusterize Load Misaligned matrices.");
1236 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(fEvent) ;
1240 Error("InitGeometry"," - This event does not contain ESDs?");
1241 if(fFillAODFile) AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);
1245 for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++)
1247 if(DebugLevel() > 1)
1248 esd->GetEMCALMatrix(mod)->Print();
1250 if(esd->GetEMCALMatrix(mod)) fGeom->SetMisalMatrix(esd->GetEMCALMatrix(mod),mod) ;
1254 fGeomMatrixSet=kTRUE;
1257 }//Load matrices from Data
1261 //____________________________________________________
1262 Bool_t AliAnalysisTaskEMCALClusterize::IsExoticEvent()
1265 // Check if event is exotic, get an exotic cell and compare with triggered patch
1266 // If there is a match remove event ... to be completed, filled with something provisional
1268 if(!fRemoveExoticEvents) return kFALSE;
1271 AliVCaloCells * cells = fEvent->GetEMCALCells();
1272 Float_t totCellE = 0;
1273 Int_t bc = InputEvent()->GetBunchCrossNumber();
1274 for(Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
1278 Double_t tcell = 0 ;
1280 Int_t absID = cells->GetCellNumber(icell);
1281 Bool_t accept = fRecoUtils->AcceptCalibrateCell(absID,bc,ecell,tcell,cells);
1282 if(accept && !fRecoUtils->IsExoticCell(absID,cells,bc)) totCellE += ecell;
1285 // TString triggerclasses = "";
1286 // if(esdevent) triggerclasses = esdevent ->GetFiredTriggerClasses();
1287 // else triggerclasses = ((AliAODEvent*)event)->GetFiredTriggerClasses();
1289 // printf("AliAnalysisTaskEMCALClusterize - reject event %d with cluster - reject event with ncells in SM3 %d and SM4 %d\n",(Int_t)Entry(),ncellsSM3, ncellsSM4);
1290 // if(fFillAODFile) AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);;
1294 //printf("TotE cell %f\n",totCellE);
1295 if(totCellE < 1) return kTRUE;
1301 //________________________________________________________________
1302 Bool_t AliAnalysisTaskEMCALClusterize::IsLEDEvent(const Int_t run)
1304 //Check if event is LED
1306 if(!fRemoveLEDEvents) return kFALSE;
1308 //check events of LHC11a period
1309 if(run < 146858 || run > 146860) return kFALSE ;
1311 // Count number of cells with energy larger than 0.1 in SM3, cut on this number
1312 Int_t ncellsSM3 = 0;
1313 AliVCaloCells * cells = fEvent->GetEMCALCells();
1314 for(Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
1316 if(cells->GetAmplitude(icell) > 0.1 && cells->GetCellNumber(icell)/(24*48)==3) ncellsSM3++;
1319 TString triggerclasses = "";
1321 AliESDEvent *esdevent = dynamic_cast<AliESDEvent*>(fEvent);
1322 if(esdevent) triggerclasses = esdevent ->GetFiredTriggerClasses();
1323 else triggerclasses = ((AliAODEvent*)fEvent)->GetFiredTriggerClasses();
1325 Int_t ncellcut = 21;
1326 if(triggerclasses.Contains("EMC")) ncellcut = 35;
1328 if( ncellsSM3 >= ncellcut)
1330 printf("AliAnalysisTaksEMCALClusterize::IsLEDEvent() - reject event %d with ncells in SM3 %d\n",(Int_t)Entry(),ncellsSM3);
1331 if(fFillAODFile) AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);;
1339 //_______________________________________________________
1340 void AliAnalysisTaskEMCALClusterize::RecPoints2Clusters()
1342 // Restore clusters from recPoints
1343 // Cluster energy, global position, cells and their amplitude
1344 // fractions are restored
1347 for(Int_t i = 0; i < fClusterArr->GetEntriesFast(); i++)
1349 AliEMCALRecPoint *recPoint = (AliEMCALRecPoint*) fClusterArr->At(i);
1351 const Int_t ncells = recPoint->GetMultiplicity();
1352 Int_t ncellsTrue = 0;
1354 if(recPoint->GetEnergy() < fRecParam->GetClusteringThreshold()) continue;
1356 // cells and their amplitude fractions
1357 UShort_t absIds[ncells];
1358 Double32_t ratios[ncells];
1360 //For later check embedding
1361 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
1363 Float_t clusterE = 0;
1364 for (Int_t c = 0; c < ncells; c++)
1366 AliEMCALDigit *digit = (AliEMCALDigit*) fDigitsArr->At(recPoint->GetDigitsList()[c]);
1368 absIds[ncellsTrue] = digit->GetId();
1369 ratios[ncellsTrue] = recPoint->GetEnergiesList()[c]/digit->GetAmplitude();
1371 // In case of unfolding, remove digits with unfolded energy too low
1374 if (recPoint->GetEnergiesList()[c] < fSelectCellMinE || ratios[ncellsTrue] < fSelectCellMinFrac)
1376 if(DebugLevel() > 1)
1378 printf("AliAnalysisTaksEMCALClusterize::RecPoints2Clusters() - Too small energy in cell of cluster: cluster cell %f, digit %f\n",
1379 recPoint->GetEnergiesList()[c],digit->GetAmplitude());
1387 //Recalculate cluster energy and number of cluster cells in case any of the cells was rejected
1388 clusterE +=recPoint->GetEnergiesList()[c];
1390 // In case of embedding, fill ratio with amount of signal,
1391 if (aodIH && aodIH->GetMergeEvents())
1393 //AliVCaloCells* inEMCALCells = InputEvent()->GetEMCALCells();
1394 AliVCaloCells* meEMCALCells = aodIH->GetEventToMerge()->GetEMCALCells();
1395 AliVCaloCells* ouEMCALCells = AODEvent()->GetEMCALCells();
1397 Float_t sigAmplitude = meEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
1398 //Float_t bkgAmplitude = inEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
1399 Float_t sumAmplitude = ouEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
1400 //printf("\t AbsID %d, amplitude : bkg %f, sigAmplitude %f, summed %f - %f\n",absIds[ncellsTrue], bkgAmplitude, sigAmplitude, sumAmplitude, digit->GetAmplitude());
1402 if(sumAmplitude > 0) ratios[ncellsTrue] = sigAmplitude/sumAmplitude;
1403 //printf("\t \t ratio %f\n",ratios[ncellsTrue]);
1409 }// cluster cell loop
1413 if (DebugLevel() > 1)
1414 printf("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters() - Skipping cluster with no cells avobe threshold E = %f, ncells %d\n",
1415 recPoint->GetEnergy(), ncells);
1419 //if(ncellsTrue != ncells) printf("Old E %f, ncells %d; New E %f, ncells %d\n",recPoint->GetEnergy(),ncells,clusterE,ncellsTrue);
1421 if(clusterE < fRecParam->GetClusteringThreshold())
1424 printf("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters() - Remove cluster with energy below seed threshold %f\n",clusterE);
1431 // calculate new cluster position
1433 recPoint->EvalGlobalPosition(fRecParam->GetW0(), fDigitsArr);
1434 recPoint->GetGlobalPosition(gpos);
1437 // create a new cluster
1439 (*fCaloClusterArr)[j] = new AliAODCaloCluster() ;
1440 AliAODCaloCluster *clus = dynamic_cast<AliAODCaloCluster *>( fCaloClusterArr->At(j) ) ;
1442 clus->SetType(AliVCluster::kEMCALClusterv1);
1443 clus->SetE(clusterE);
1444 clus->SetPosition(g);
1445 clus->SetNCells(ncellsTrue);
1446 clus->SetCellsAbsId(absIds);
1447 clus->SetCellsAmplitudeFraction(ratios);
1448 clus->SetChi2(-1); //not yet implemented
1449 clus->SetTOF(recPoint->GetTime()) ; //time-of-flight
1450 clus->SetNExMax(recPoint->GetNExMax()); //number of local maxima
1451 clus->SetDistanceToBadChannel(recPoint->GetDistanceToBadTower());
1453 if(ncells == ncellsTrue)
1455 Float_t elipAxis[2];
1456 recPoint->GetElipsAxis(elipAxis);
1457 clus->SetM02(elipAxis[0]*elipAxis[0]) ;
1458 clus->SetM20(elipAxis[1]*elipAxis[1]) ;
1459 clus->SetDispersion(recPoint->GetDispersion());
1461 else if(fSelectCell)
1463 // In case some cells rejected, in unfolding case, recalculate
1464 // shower shape parameters and position
1465 if(DebugLevel() > 1)
1466 printf("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters() - Cells removed from cluster (ncells %d, ncellsTrue %d), recalculate Shower Shape\n",ncells,ncellsTrue);
1468 AliVCaloCells* cells = 0x0;
1469 if (aodIH && aodIH->GetMergeEvents()) cells = AODEvent() ->GetEMCALCells();
1470 else cells = InputEvent()->GetEMCALCells();
1472 fRecoUtils->RecalculateClusterShowerShapeParameters(fGeom,cells,clus);
1473 fRecoUtils->RecalculateClusterPID(clus);
1474 fRecoUtils->RecalculateClusterPosition(fGeom,cells,clus);
1480 if ( fSetCellMCLabelFromCluster == 1 ) SetClustersMCLabelFrom2SelectedLabels(recPoint,clus) ;
1481 else if( fSetCellMCLabelFromCluster == 2 ) SetClustersMCLabelFromOriginalClusters(clus) ;
1484 // Normal case, trust what the clusterizer has found
1485 Int_t parentMult = 0;
1486 Int_t *parentList = recPoint->GetParents(parentMult);
1487 clus->SetLabel(parentList, parentMult);
1488 // printf("Label list : ");
1489 // for(Int_t ilabel = 0; ilabel < parentMult; ilabel++ ) printf(" %d ",parentList[ilabel]);
1497 //___________________________________________________________________________
1498 void AliAnalysisTaskEMCALClusterize::RemapMCLabelForAODs(Int_t & label)
1500 // MC label for Cells not remapped after ESD filtering, do it here.
1502 if(label < 0) return ;
1504 AliAODEvent * evt = dynamic_cast<AliAODEvent*> (fEvent) ;
1507 TClonesArray * arr = dynamic_cast<TClonesArray*>(evt->FindListObject("mcparticles")) ;
1510 if(label < arr->GetEntriesFast())
1512 AliAODMCParticle * particle = dynamic_cast<AliAODMCParticle *>(arr->At(label));
1513 if(!particle) return ;
1515 if(label == particle->Label()) return ; // label already OK
1516 //else printf("AliAnalysisTaskEMCALClusterize::RemapMCLabelForAODs() - Label %d - AOD stack %d \n",label, particle->Label());
1518 //else printf("AliAnalysisTaskEMCALClusterize::RemapMCLabelForAODs() - Label %d > AOD labels %d \n",label, arr->GetEntriesFast());
1520 // loop on the particles list and check if there is one with the same label
1521 for(Int_t ind = 0; ind < arr->GetEntriesFast(); ind++ )
1523 AliAODMCParticle * particle = dynamic_cast<AliAODMCParticle *>(arr->At(ind));
1524 if(!particle) continue ;
1526 if(label == particle->Label())
1529 //printf("AliAnalysisTaskEMCALClusterize::RemapMCLabelForAODs() - New Label Index %d \n",label);
1536 //printf("AliAnalysisTaskEMCALClusterize::RemapMCLabelForAODs() - Label not found set to -1 \n");
1540 //________________________________________________
1541 void AliAnalysisTaskEMCALClusterize::ResetArrays()
1543 // Reset arrays containing information for all possible cells
1544 for(Int_t j = 0; j < 12672; j++)
1546 fOrgClusterCellId[j] = -1;
1547 fCellLabels[j] = -1;
1548 fCellSecondLabels[j] = -1;
1550 fCellMatchdEta[j] = -999;
1551 fCellMatchdPhi[j] = -999;
1555 //_____________________________________________________________________________________________________
1556 void AliAnalysisTaskEMCALClusterize::SetClustersMCLabelFrom2SelectedLabels(AliEMCALRecPoint * recPoint,
1557 AliAODCaloCluster * clus)
1559 // Set the cluster MC label, the digizer was filled with most likely MC label for all cells in original cluster
1560 // Now check the second most likely MC label and add it to the new cluster
1562 Int_t parentMult = 0;
1563 Int_t *parentList = recPoint->GetParents(parentMult);
1564 clus->SetLabel(parentList, parentMult);
1566 //Write the second major contributor to each MC cluster.
1568 for ( Int_t iLoopCell = 0 ; iLoopCell < clus->GetNCells() ; iLoopCell++ )
1571 Int_t idCell = clus->GetCellAbsId(iLoopCell) ;
1574 iNewLabel = 1 ; //iNewLabel makes sure we don't write twice the same label.
1575 for ( UInt_t iLoopLabels = 0 ; iLoopLabels < clus->GetNLabels() ; iLoopLabels++ )
1577 if ( fCellSecondLabels[idCell] == -1 ) iNewLabel = 0; // -1 is never a good second label.
1578 if ( fCellSecondLabels[idCell] == clus->GetLabelAt(iLoopLabels) ) iNewLabel = 0;
1582 Int_t * newLabelArray = new Int_t[clus->GetNLabels()+1] ;
1583 for ( UInt_t iLoopNewLabels = 0 ; iLoopNewLabels < clus->GetNLabels() ; iLoopNewLabels++ )
1585 newLabelArray[iLoopNewLabels] = clus->GetLabelAt(iLoopNewLabels) ;
1588 newLabelArray[clus->GetNLabels()] = fCellSecondLabels[idCell] ;
1589 clus->SetLabel(newLabelArray,clus->GetNLabels()+1) ;
1590 delete [] newLabelArray;
1592 }//positive cell number
1596 //___________________________________________________________________________________________________
1597 void AliAnalysisTaskEMCALClusterize::SetClustersMCLabelFromOriginalClusters(AliAODCaloCluster * clus)
1599 // Get the original clusters that contribute to the new cluster, assign the labels of such clusters
1600 // to the new cluster.
1601 // Only approximatedly valid when output are V1 clusters, handle with care
1603 TArrayI clArray(300) ; //Weird if more than a few clusters are in the origin ...
1606 Int_t nLabTotOrg = 0;
1610 AliVEvent * event = fEvent;
1612 //In case of embedding the MC signal is in the added event
1613 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
1614 if(aodIH && aodIH->GetEventToMerge()) //Embedding
1615 event = aodIH->GetEventToMerge(); //Get clusters directly from embedded signal
1618 //Find the clusters that originally had the cells
1619 for ( Int_t iLoopCell = 0 ; iLoopCell < clus->GetNCells() ; iLoopCell++ )
1621 Int_t idCell = clus->GetCellAbsId(iLoopCell) ;
1625 Int_t idCluster = fOrgClusterCellId[idCell];
1628 for(Int_t icl =0; icl < nClu; icl++)
1630 if(((Int_t)clArray.GetAt(icl))==-1 ) continue;
1631 if( idCluster == ((Int_t)clArray.GetAt(icl)) ) set = kFALSE;
1632 // printf("\t \t icell %d Cluster in array %d, IdCluster %d, in array %d, set %d\n",
1633 // iLoopCell, icl, idCluster,((Int_t)clArray.GetAt(icl)),set);
1635 if( set && idCluster >= 0)
1637 clArray.SetAt(idCluster,nClu++);
1638 //printf("******** idCluster %d \n",idCluster);
1639 nLabTotOrg+=(event->GetCaloCluster(idCluster))->GetNLabels();
1641 //printf("Cluster in array %d, IdCluster %d\n",nClu-1, idCluster);
1643 //Search highest E cluster
1644 AliVCluster * clOrg = event->GetCaloCluster(idCluster);
1645 //printf("\t E %f\n",clOrg->E());
1646 if(emax < clOrg->E())
1655 if(nClu==0 || nLabTotOrg == 0)
1657 //if(clus->E() > 0.25) printf("AliAnalysisTaskEMCALClusterize::SetClustersMCLabelFromOriginalClusters() - Check: N org clusters %d, n tot labels %d, cluster E %f, n cells %d\n",nClu,nLabTotOrg,clus->E(), clus->GetNCells());
1658 //for(Int_t icell = 0; icell < clus->GetNCells(); icell++) printf("\t cell %d",clus->GetCellsAbsId()[icell]);
1662 // Put the first in the list the cluster with highest energy
1663 if(idMax != ((Int_t)clArray.GetAt(0))) // Max not at first position
1665 Int_t maxIndex = -1;
1666 Int_t firstCluster = ((Int_t)clArray.GetAt(0));
1667 for ( Int_t iLoopCluster = 0 ; iLoopCluster < nClu ; iLoopCluster++ )
1669 if(idMax == ((Int_t)clArray.GetAt(iLoopCluster))) maxIndex = iLoopCluster;
1672 if(firstCluster >=0 && idMax >=0)
1674 clArray.SetAt(idMax,0);
1675 clArray.SetAt(firstCluster,maxIndex);
1679 // Get the labels list in the original clusters, assign all to the new cluster
1680 TArrayI clMCArray(nLabTotOrg) ;
1684 for ( Int_t iLoopCluster = 0 ; iLoopCluster < nClu ; iLoopCluster++ )
1686 Int_t idCluster = clArray.GetAt(iLoopCluster);
1687 //printf("New Cluster in Array %d, idCluster %d \n",iLoopCluster,idCluster);
1688 AliVCluster * clOrg = event->GetCaloCluster(idCluster);
1689 Int_t nLab = clOrg->GetNLabels();
1691 for ( Int_t iLab = 0 ; iLab < nLab ; iLab++ )
1693 Int_t lab = clOrg->GetLabelAt(iLab) ;
1697 //printf("\t \t Set Label %d \n", lab);
1698 for(Int_t iLabTot =0; iLabTot < nLabTot; iLabTot++)
1700 if( lab == ((Int_t)clMCArray.GetAt(iLabTot)) ) set = kFALSE;
1701 //printf("iLoopCluster %d, Label ID in Org Cluster %d,label %d Label ID in array %d, label in array %d, set %d\n",
1702 // iLoopCluster, iLab, lab, iLabTot, ((Int_t)clMCArray.GetAt(iLabTot)),set);
1704 if( set ) clMCArray.SetAt(lab,nLabTot++);
1709 // Set the final list of labels
1711 clus->SetLabel(clMCArray.GetArray(), nLabTot);
1713 // printf("Final list of labels for new cluster : \n");
1714 // for(Int_t ice = 0; ice < clus->GetNCells() ; ice++)
1716 // printf("\t Cell %d ",clus->GetCellsAbsId()[ice]);
1717 // Int_t label = InputEvent()->GetEMCALCells()->GetCellMCLabel(clus->GetCellsAbsId()[ice]);
1718 // printf(" org %d ",label);
1719 // RemapMCLabelForAODs(label);
1720 // printf(" new %d \n",label);
1722 // for(Int_t imc = 0; imc < clus->GetNLabels(); imc++) printf("\t Label %d\n",clus->GetLabelAt(imc));
1726 //____________________________________________________________
1727 void AliAnalysisTaskEMCALClusterize::UserCreateOutputObjects()
1729 // Init geometry, create list of output clusters
1732 fOutputAODBranch = new TClonesArray("AliAODCaloCluster", 0);
1734 if(fOutputAODBranchName.Length()==0)
1736 fOutputAODBranchName = "newEMCALClustersArray";
1737 printf("Cluster branch name not set, set it to newEMCALClustersArray \n");
1740 fOutputAODBranch->SetName(fOutputAODBranchName);
1744 //fOutputAODBranch = new TClonesArray("AliAODCaloCluster", 0);
1747 //fOutputAODBranch->SetOwner(kFALSE);
1749 AddAODBranch("TClonesArray", &fOutputAODBranch);
1754 //_______________________________________________________
1755 void AliAnalysisTaskEMCALClusterize::UserExec(Option_t *)
1757 // Do clusterization event by event, execute different steps
1758 // 1) Do some checks on the kind of events (ESD, AOD) or if some filtering is needed, initializations
1759 // load things and clear arrays
1760 // 2) Clusterize a) just unfolding existing clusters (fJustUnfold)
1761 // b) recluster cells
1762 // + convert cells into digits (calibrating them)
1763 // + recluster digits into recPoints with the chosen clusterizer (V1, V1+Unfold,V2, NxN)
1764 // with methods in AliEMCALClusterizer
1765 // + transform recPoints into CaloClusters
1766 // 3) Do some final calculations in the found clusters (track-matching) and put them in an AOD branch
1772 //Remove the contents of AOD branch output list set in the previous event
1773 fOutputAODBranch->Clear("C");
1777 //Check if there is a centrality value, PbPb analysis, and if a centrality bin selection is requested
1778 //If we need a centrality bin, we select only those events in the corresponding bin.
1779 if( GetCentrality() && fCentralityBin[0] >= 0 && fCentralityBin[1] >= 0 )
1781 Float_t cen = GetEventCentrality();
1782 if(cen > fCentralityBin[1] || cen < fCentralityBin[0]) return ; //reject events out of bin.
1785 // intermediate array with new clusters : init the array only once or clear from previous event
1786 if(!fCaloClusterArr) fCaloClusterArr = new TObjArray(10000);
1787 else fCaloClusterArr->Delete();//Clear("C"); it leaks?
1789 InitGeometry(); // only once, must be done before OADB, geo OADB accessed here
1791 //Get the event, do some checks and settings
1792 CheckAndGetEvent() ;
1796 if(DebugLevel() > 0 ) printf("AliAnalysisTaksEMCALClusterize::UserExec() - Skip Event %d", (Int_t) Entry());
1800 //Init pointers, geometry, clusterizer, ocdb, aodb
1803 if(fAccessOCDB) AccessOCDB();
1804 if(fAccessOADB) AccessOADB(); // only once
1806 InitClusterization();
1812 if (fJustUnfold) ClusterUnfolding();
1813 else ClusterizeCells() ;
1818 FillCaloClusterInEvent();