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 *
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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 **************************************************************************/
17 //_________________________________________________________________________
18 // This analysis provides a new list of clusters to be used in other analysis
20 // Author: Gustavo Conesa Balbastre,
21 // Adapted from analysis class from Deepa Thomas
24 //_________________________________________________________________________
28 #include "TRefArray.h"
29 #include "TClonesArray.h"
31 #include "TGeoManager.h"
33 #include "TInterpreter.h"
36 // --- AliRoot Analysis Steering
37 #include "AliAnalysisTask.h"
38 #include "AliAnalysisManager.h"
39 #include "AliESDEvent.h"
40 #include "AliGeomManager.h"
41 #include "AliVCaloCells.h"
42 #include "AliAODCaloCluster.h"
43 #include "AliCDBManager.h"
44 #include "AliCDBStorage.h"
45 #include "AliCDBEntry.h"
47 #include "AliVEventHandler.h"
48 #include "AliAODInputHandler.h"
51 #include "AliEMCALRecParam.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"
61 #include "AliEMCALRecoUtils.h"
63 #include "AliAnalysisTaskEMCALClusterize.h"
65 ClassImp(AliAnalysisTaskEMCALClusterize)
67 //______________________________________________________________________________
68 AliAnalysisTaskEMCALClusterize::AliAnalysisTaskEMCALClusterize(const char *name)
69 : AliAnalysisTaskSE(name)
71 , fGeom(0), fGeomName("EMCAL_COMPLETEV1")
72 , fGeomMatrixSet(kFALSE), fLoadGeomMatrices(kFALSE)
73 , fCalibData(0), fPedestalData(0)
74 , fOCDBpath("raw://"), fAccessOCDB(kFALSE)
75 , fDigitsArr(0), fClusterArr(0), fCaloClusterArr(0)
76 , fRecParam(0), fClusterizer(0)
77 , fUnfolder(0), fJustUnfold(kFALSE)
78 , fOutputAODBranch(0), fOutputAODBranchName("newEMCALClusters")
79 , fFillAODFile(kTRUE), fFillAODHeader(0)
80 , fFillAODCaloCells(0), fRun(-1)
81 , fRecoUtils(0), fConfigName("")
82 , fCellLabels(), fCellSecondLabels(), fCellTime()
83 , fCellMatchdEta(), fCellMatchdPhi()
84 , fMaxEvent(1000000000), fDoTrackMatching(kFALSE)
85 , fSelectCell(kFALSE), fSelectCellMinE(0.005), fSelectCellMinFrac(0.001)
86 , fRemoveLEDEvents(kFALSE), fRemoveExoticEvents(kFALSE)
87 , fImportGeometryFromFile(kFALSE), fImportGeometryFilePath("")
90 for(Int_t i = 0; i < 10; i++) fGeomMatrix[i] = 0;
91 for(Int_t j = 0; j < 24*48*11; j++) {
93 fCellSecondLabels[j] = -1;
95 fCellMatchdEta[j] = -999;
96 fCellMatchdPhi[j] = -999;
99 fDigitsArr = new TClonesArray("AliEMCALDigit",200);
100 fClusterArr = new TObjArray(100);
101 fCaloClusterArr = new TObjArray(1000);
102 fRecParam = new AliEMCALRecParam;
103 fBranchNames = "ESD:AliESDHeader.,EMCALCells.";
104 fRecoUtils = new AliEMCALRecoUtils();
108 //______________________________________________________________
109 AliAnalysisTaskEMCALClusterize::AliAnalysisTaskEMCALClusterize()
110 : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisTaskEMCALClusterize")
112 , fGeom(0), fGeomName("EMCAL_COMPLETEV1")
113 , fGeomMatrixSet(kFALSE), fLoadGeomMatrices(kFALSE)
114 , fCalibData(0), fPedestalData(0)
115 , fOCDBpath("raw://"), fAccessOCDB(kFALSE)
116 , fDigitsArr(0), fClusterArr(0), fCaloClusterArr(0)
117 , fRecParam(0), fClusterizer(0)
118 , fUnfolder(0), fJustUnfold(kFALSE)
119 , fOutputAODBranch(0), fOutputAODBranchName("newEMCALClusters")
120 , fFillAODFile(kTRUE), fFillAODHeader(0)
121 , fFillAODCaloCells(0), fRun(-1)
122 , fRecoUtils(0), fConfigName("")
123 , fCellLabels(), fCellSecondLabels(), fCellTime()
124 , fCellMatchdEta(), fCellMatchdPhi()
125 , fMaxEvent(1000000000), fDoTrackMatching(kFALSE)
126 , fSelectCell(kFALSE), fSelectCellMinE(0.005), fSelectCellMinFrac(0.001)
127 , fRemoveLEDEvents(kFALSE), fRemoveExoticEvents(kFALSE)
128 , fImportGeometryFromFile(kFALSE), fImportGeometryFilePath("")
131 for(Int_t i = 0; i < 10; i++) fGeomMatrix[i] = 0;
132 for(Int_t j = 0; j < 24*48*11; j++) {
134 fCellSecondLabels[j] = -1;
136 fCellMatchdEta[j] = -999;
137 fCellMatchdPhi[j] = -999;
139 fDigitsArr = new TClonesArray("AliEMCALDigit",200);
140 fClusterArr = new TObjArray(100);
141 fCaloClusterArr = new TObjArray(100);
142 fRecParam = new AliEMCALRecParam;
143 fBranchNames = "ESD:AliESDHeader.,EMCALCells.";
144 fRecoUtils = new AliEMCALRecoUtils();
148 //_______________________________________________________________
149 AliAnalysisTaskEMCALClusterize::~AliAnalysisTaskEMCALClusterize()
154 fDigitsArr->Clear("C");
159 fClusterArr->Delete();
163 if (fCaloClusterArr){
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::AccessOCDB()
177 //Access to OCDB stuff
179 fEvent = InputEvent();
182 Warning("AccessOCDB","Event not available!!!");
186 if (fEvent->GetRunNumber()==fRun)
188 fRun = fEvent->GetRunNumber();
190 if(DebugLevel() > 1 )
191 printf("AliAnalysisTaksEMCALClusterize::AccessODCD() - Begin");
193 //fGeom = AliEMCALGeometry::GetInstance(fGeomName);
195 AliCDBManager *cdb = AliCDBManager::Instance();
198 if (fOCDBpath.Length()){
199 cdb->SetDefaultStorage(fOCDBpath.Data());
200 printf("AliAnalysisTaksEMCALClusterize::AccessOCDB() - Default storage %s",fOCDBpath.Data());
203 cdb->SetRun(fEvent->GetRunNumber());
206 // EMCAL from RAW OCDB
207 if (fOCDBpath.Contains("alien:"))
209 cdb->SetSpecificStorage("EMCAL/Calib/Data","alien://Folder=/alice/data/2010/OCDB");
210 cdb->SetSpecificStorage("EMCAL/Calib/Pedestals","alien://Folder=/alice/data/2010/OCDB");
213 TString path = cdb->GetDefaultStorage()->GetBaseFolder();
217 //Get calibration parameters
220 AliCDBEntry *entry = (AliCDBEntry*)
221 AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
223 if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
227 AliFatal("Calibration parameters not found in CDB!");
229 //Get calibration parameters
232 AliCDBEntry *entry = (AliCDBEntry*)
233 AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals");
235 if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject();
239 AliFatal("Dead map not found in CDB!");
244 //_____________________________________________________
245 void AliAnalysisTaskEMCALClusterize::CheckAndGetEvent()
247 // Get the input event, it can depend in embedded events what you want to get
248 // Also check if the quality of the event is good if not reject it
252 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
253 Int_t eventN = Entry();
254 if(aodIH) eventN = aodIH->GetReadEntry();
256 if (eventN > fMaxEvent)
259 //printf("Clusterizer --- Event %d-- \n",eventN);
261 //Check if input event are embedded events
262 //If so, take output event
263 if (aodIH && aodIH->GetMergeEvents()) {
266 if(!aodIH->GetMergeEMCALCells())
267 AliFatal("Events merged but not EMCAL cells, check analysis settings!");
269 if(DebugLevel() > 1){
270 printf("AliAnalysisTaksEMCALClusterize::UserExec() - Use embedded events\n");
271 printf("\t InputEvent N Clusters %d, N Cells %d\n",InputEvent()->GetNumberOfCaloClusters(),
272 InputEvent()->GetEMCALCells()->GetNumberOfCells());
273 printf("\t MergedEvent N Clusters %d, N Cells %d\n",aodIH->GetEventToMerge()->GetNumberOfCaloClusters(),
274 aodIH->GetEventToMerge()->GetEMCALCells()->GetNumberOfCells());
275 for (Int_t icl=0; icl < aodIH->GetEventToMerge()->GetNumberOfCaloClusters(); icl++) {
276 AliAODCaloCluster *sigCluster = aodIH->GetEventToMerge()->GetCaloCluster(icl);
277 if(sigCluster->IsEMCAL()) printf("\t \t Signal cluster: i %d, E %f\n",icl,sigCluster->E());
279 printf("\t OutputEvent N Clusters %d, N Cells %d\n", AODEvent()->GetNumberOfCaloClusters(),
280 AODEvent()->GetEMCALCells()->GetNumberOfCells());
284 fEvent = InputEvent();
285 if(fFillAODCaloCells) FillAODCaloCells();
286 if(fFillAODHeader) FillAODHeader();
290 Error("UserExec","Event not available");
294 //-------------------------------------------------------------------------------------
295 // Reject events if LED was firing, use only for LHC11a data
296 // Reject event if triggered by exotic cell and remove exotic cells if not triggered
297 //-------------------------------------------------------------------------------------
299 if(IsLEDEvent ()) { fEvent = 0x0 ; return ; }
301 if(IsExoticEvent()) { fEvent = 0x0 ; return ; }
303 //Magic line to write events to AOD filem put after event rejection
304 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(fFillAODFile);
308 //____________________________________________________
309 void AliAnalysisTaskEMCALClusterize::ClusterizeCells()
311 // Recluster calocells, transform them into digits,
312 // feed the clusterizer with them and get new list of clusters
314 //In case of MC, first loop on the clusters and fill MC label to array
315 Int_t nClusters = fEvent->GetNumberOfCaloClusters();
316 Int_t nClustersOrg = 0;
318 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
319 if(aodIH && aodIH->GetEventToMerge()) //Embedding
320 nClusters = aodIH->GetEventToMerge()->GetNumberOfCaloClusters(); //Get clusters directly from embedded signal
322 for (Int_t i = 0; i < nClusters; i++)
324 AliVCluster *clus = 0;
325 if(aodIH && aodIH->GetEventToMerge()) //Embedding
326 clus = aodIH->GetEventToMerge()->GetCaloCluster(i); //Get clusters directly from embedded signal
328 clus = fEvent->GetCaloCluster(i);
333 Int_t label = clus->GetLabel();
335 if (clus->GetNLabels()>=2) label2 = clus->GetLabelAt(1) ;
336 UShort_t * index = clus->GetCellsAbsId() ;
337 for(Int_t icell=0; icell < clus->GetNCells(); icell++ ){
338 fCellLabels[index[icell]] = label;
339 fCellSecondLabels[index[icell]] = label2;
340 fCellTime[icell] = clus->GetTOF();
341 fCellMatchdEta[icell] = clus->GetTrackDz();
342 fCellMatchdPhi[icell] = clus->GetTrackDx();
348 // Transform CaloCells into Digits
355 AliVCaloCells *cells = fEvent->GetEMCALCells();
357 TTree *digitsTree = new TTree("digitstree","digitstree");
358 digitsTree->Branch("EMCAL","TClonesArray", &fDigitsArr, 32000);
359 Int_t bc = InputEvent()->GetBunchCrossNumber();
360 for (Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
363 // Get cell values, recalibrate and not include bad channels found in analysis, nor cells with too low energy, nor exotic cell
364 id = cells->GetCellNumber(icell);
365 Bool_t accept = fRecoUtils->AcceptCalibrateCell(id,bc,amp,time,cells);
367 // Do not include cells with too low energy, nor exotic cell
368 if(amp < fRecParam->GetMinECut() ) accept = kFALSE;
370 // In case of AOD analysis cell time is 0, approximate replacing by time of the cluster the digit belongs.
372 time = fCellTime[id];
373 fRecoUtils->RecalibrateCellTime(id,bc,time);
376 if( accept && fRecoUtils->IsExoticCell(id,cells,bc)){
381 fCellLabels[id] =-1; //reset the entry in the array for next event
382 fCellSecondLabels[id]=-1; //reset the entry in the array for next event
384 fCellMatchdEta[id] =-999;
385 fCellMatchdPhi[id] =-999;
386 if( DebugLevel() > 2 ) printf("AliAnalysisTaksEMCALClusterize::ClusterizeCells() - Remove channel absId %d, index %d of %d, amp %f, time %f\n",
387 id,icell, cells->GetNumberOfCells(), amp, time*1.e9);
391 //Create the digit, put a fake primary deposited energy to trick the clusterizer when checking the most likely primary
392 new((*fDigitsArr)[idigit]) AliEMCALDigit( fCellLabels[id], fCellLabels[id],id, amp, time,AliEMCALDigit::kHG,idigit, 0, 0, 1);
394 fCellLabels[id] =-1; //reset the entry in the array for next event
399 //Fill the tree with digits
402 //-------------------------------------------------------------------------------------
403 //Do the clusterization
404 //-------------------------------------------------------------------------------------
405 TTree *clustersTree = new TTree("clustertree","clustertree");
407 fClusterizer->SetInput(digitsTree);
408 fClusterizer->SetOutput(clustersTree);
409 fClusterizer->Digits2Clusters("");
411 //-------------------------------------------------------------------------------------
412 //Transform the recpoints into AliVClusters
413 //-------------------------------------------------------------------------------------
415 clustersTree->SetBranchStatus("*",0); //disable all branches
416 clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need
418 TBranch *branch = clustersTree->GetBranch("EMCALECARP");
419 branch->SetAddress(&fClusterArr);
422 RecPoints2Clusters(fDigitsArr, fClusterArr, fCaloClusterArr);
424 if(!fCaloClusterArr){
425 printf("AliAnalysisTaksEMCALClusterize::UserExec() - No array with CaloClusters, input RecPoints entries %d\n",fClusterArr->GetEntriesFast());
429 if( DebugLevel() > 0 ){
431 printf("AliAnalysisTaksEMCALClusterize::ClusterizeCells() - N clusters: before recluster %d, after recluster %d\n",nClustersOrg, fCaloClusterArr->GetEntriesFast());
433 if(fCaloClusterArr->GetEntriesFast() != fClusterArr->GetEntriesFast()){
434 printf("\t Some RecRoints not transformed into CaloClusters (clusterizer %d, unfold %d): Input entries %d - Output entries %d - %d (not fast)\n",
435 fRecParam->GetClusterizerFlag(),fRecParam->GetUnfold(),
436 fClusterArr->GetEntriesFast(), fCaloClusterArr->GetEntriesFast(), fCaloClusterArr->GetEntries());
440 //Reset the array with second labels for this event
441 memset(fCellSecondLabels, -1, sizeof(fCellSecondLabels));
444 fClusterizer->Clear();
445 fDigitsArr ->Clear("C");
446 fClusterArr ->Delete(); // Do not Clear(), it leaks, why?
448 clustersTree->Delete("all");
449 digitsTree ->Delete("all");
453 //_____________________________________________________________________
454 void AliAnalysisTaskEMCALClusterize::ClusterUnfolding()
456 // Take the event clusters and unfold them
458 AliVCaloCells *cells = fEvent->GetEMCALCells();
459 Double_t cellAmplitude = 0;
460 Double_t cellTime = 0;
461 Short_t cellNumber = 0;
462 Int_t nClustersOrg = 0;
464 // Fill the array with the EMCAL clusters, copy them
465 for (Int_t i = 0; i < fEvent->GetNumberOfCaloClusters(); i++)
467 AliVCluster *clus = fEvent->GetCaloCluster(i);
470 //recalibrate/remove bad channels/etc if requested
471 if(fRecoUtils->ClusterContainsBadChannel(fGeom,clus->GetCellsAbsId(), clus->GetNCells())){
475 if(fRecoUtils->IsRecalibrationOn()){
478 fRecoUtils->RecalibrateClusterEnergy(fGeom, clus, cells);
481 for (Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
483 if (cells->GetCell(icell, cellNumber, cellAmplitude, cellTime) != kTRUE)
486 Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
487 fGeom->GetCellIndex(cellNumber,imod,iTower,iIphi,iIeta);
488 fGeom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
490 //Do not include bad channels found in analysis?
491 if( fRecoUtils->IsBadChannelsRemovalSwitchedOn() &&
492 fRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi)){
493 fCellLabels[cellNumber] =-1; //reset the entry in the array for next event
494 fCellSecondLabels[cellNumber]=-1; //reset the entry in the array for next event
495 fCellTime[cellNumber] = 0.;
496 fCellMatchdEta[cellNumber] =-999;
497 fCellMatchdPhi[cellNumber] =-999;
501 cells->SetCell(icell, cellNumber, cellAmplitude*fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi),cellTime);
506 //Cast to ESD or AOD, needed to create the cluster array
507 AliESDCaloCluster * esdCluster = dynamic_cast<AliESDCaloCluster*> (clus);
508 AliAODCaloCluster * aodCluster = dynamic_cast<AliAODCaloCluster*> (clus);
510 fCaloClusterArr->Add( new AliESDCaloCluster(*esdCluster) );
513 fCaloClusterArr->Add( new AliAODCaloCluster(*aodCluster) );
516 Warning("UserExec()"," - Wrong CaloCluster type?");
522 fUnfolder->UnfoldClusters(fCaloClusterArr, cells);
529 //_____________________________________________________
530 void AliAnalysisTaskEMCALClusterize::FillAODCaloCells()
532 // Put calo cells in standard branch
533 AliVCaloCells &eventEMcells = *(fEvent->GetEMCALCells());
534 Int_t nEMcell = eventEMcells.GetNumberOfCells() ;
536 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
537 aodEMcells.CreateContainer(nEMcell);
538 aodEMcells.SetType(AliVCaloCells::kEMCALCell);
539 Double_t calibFactor = 1.;
540 for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
541 Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
542 fGeom->GetCellIndex(eventEMcells.GetCellNumber(iCell),imod,iTower,iIphi,iIeta);
543 fGeom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
545 if(fRecoUtils->IsRecalibrationOn()){
546 calibFactor = fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi);
549 if(!fRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi)){ //Channel is not declared as bad
550 aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),eventEMcells.GetAmplitude(iCell)*calibFactor);
553 aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),0);
560 //__________________________________________________
561 void AliAnalysisTaskEMCALClusterize::FillAODHeader()
563 //Put event header information in standard AOD branch
565 AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (fEvent);
566 AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (fEvent);
570 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
572 AliAODHeader* header = AODEvent()->GetHeader();
573 header->SetRunNumber(fEvent->GetRunNumber());
576 TTree* tree = fInputHandler->GetTree();
578 TFile* file = tree->GetCurrentFile();
579 if (file) header->SetESDFileName(file->GetName());
582 else if (aodevent) header->SetESDFileName(aodevent->GetHeader()->GetESDFileName());
584 header->SetBunchCrossNumber(fEvent->GetBunchCrossNumber());
585 header->SetOrbitNumber(fEvent->GetOrbitNumber());
586 header->SetPeriodNumber(fEvent->GetPeriodNumber());
587 header->SetEventType(fEvent->GetEventType());
590 if(fEvent->GetCentrality()){
591 header->SetCentrality(new AliCentrality(*(fEvent->GetCentrality())));
594 header->SetCentrality(0);
598 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
599 if (esdevent) header->SetFiredTriggerClasses(esdevent->GetFiredTriggerClasses());
600 else if (aodevent) header->SetFiredTriggerClasses(aodevent->GetFiredTriggerClasses());
601 header->SetTriggerMask(fEvent->GetTriggerMask());
602 header->SetTriggerCluster(fEvent->GetTriggerCluster());
604 header->SetL0TriggerInputs(esdevent->GetHeader()->GetL0TriggerInputs());
605 header->SetL1TriggerInputs(esdevent->GetHeader()->GetL1TriggerInputs());
606 header->SetL2TriggerInputs(esdevent->GetHeader()->GetL2TriggerInputs());
609 header->SetL0TriggerInputs(aodevent->GetHeader()->GetL0TriggerInputs());
610 header->SetL1TriggerInputs(aodevent->GetHeader()->GetL1TriggerInputs());
611 header->SetL2TriggerInputs(aodevent->GetHeader()->GetL2TriggerInputs());
614 header->SetMagneticField(fEvent->GetMagneticField());
615 //header->SetMuonMagFieldScale(esdevent->GetCurrentDip()/6000.);
617 header->SetZDCN1Energy(fEvent->GetZDCN1Energy());
618 header->SetZDCP1Energy(fEvent->GetZDCP1Energy());
619 header->SetZDCN2Energy(fEvent->GetZDCN2Energy());
620 header->SetZDCP2Energy(fEvent->GetZDCP2Energy());
621 header->SetZDCEMEnergy(fEvent->GetZDCEMEnergy(0),fEvent->GetZDCEMEnergy(1));
623 Float_t diamxy[2]={fEvent->GetDiamondX(),fEvent->GetDiamondY()};
625 fEvent->GetDiamondCovXY(diamcov);
626 header->SetDiamond(diamxy,diamcov);
627 if (esdevent) header->SetDiamondZ(esdevent->GetDiamondZ(),esdevent->GetSigma2DiamondZ());
628 else if (aodevent) header->SetDiamondZ(aodevent->GetDiamondZ(),aodevent->GetSigma2DiamondZ());
632 Int_t nVertices = 1 ;/* = prim. vtx*/;
633 Int_t nCaloClus = fEvent->GetNumberOfCaloClusters();
635 AODEvent()->ResetStd(0, nVertices, 0, 0, 0, nCaloClus, 0, 0);
637 // Access to the AOD container of vertices
638 TClonesArray &vertices = *(AODEvent()->GetVertices());
641 // Add primary vertex. The primary tracks will be defined
642 // after the loops on the composite objects (V0, cascades, kinks)
643 fEvent->GetPrimaryVertex()->GetXYZ(pos);
646 esdevent->GetPrimaryVertex()->GetCovMatrix(covVtx);
647 chi = esdevent->GetPrimaryVertex()->GetChi2toNDF();
650 aodevent->GetPrimaryVertex()->GetCovMatrix(covVtx);
651 chi = aodevent->GetPrimaryVertex()->GetChi2perNDF();//Different from ESD?
654 AliAODVertex * primary = new(vertices[jVertices++])
655 AliAODVertex(pos, covVtx, chi, NULL, -1, AliAODVertex::kPrimary);
656 primary->SetName(fEvent->GetPrimaryVertex()->GetName());
657 primary->SetTitle(fEvent->GetPrimaryVertex()->GetTitle());
661 //_________________________________________
662 void AliAnalysisTaskEMCALClusterize::Init()
664 //Init analysis with configuration macro if available
666 if(gROOT->LoadMacro(fConfigName) >=0){
667 printf("AliAnalysisTaksEMCALClusterize::Init() - Configure analysis with %s\n",fConfigName.Data());
668 AliAnalysisTaskEMCALClusterize *clus = (AliAnalysisTaskEMCALClusterize*)gInterpreter->ProcessLine("ConfigEMCALClusterize()");
669 fGeomName = clus->fGeomName;
670 fLoadGeomMatrices = clus->fLoadGeomMatrices;
671 fOCDBpath = clus->fOCDBpath;
672 fAccessOCDB = clus->fAccessOCDB;
673 fRecParam = clus->fRecParam;
674 fJustUnfold = clus->fJustUnfold;
675 fFillAODFile = clus->fFillAODFile;
676 fRecoUtils = clus->fRecoUtils;
677 fConfigName = clus->fConfigName;
678 fMaxEvent = clus->fMaxEvent;
679 fDoTrackMatching = clus->fDoTrackMatching;
680 fOutputAODBranchName = clus->fOutputAODBranchName;
681 for(Int_t i = 0; i < 10; i++) fGeomMatrix[i] = clus->fGeomMatrix[i] ;
685 // Init geometry, I do not like much to do it like this ...
686 if(fImportGeometryFromFile && !gGeoManager) {
687 printf("AliAnalysisTaskEMCALClusterize::Init() - Import geometry.root file\n");
688 TGeoManager::Import(Form("%s/geometry.root", fImportGeometryFilePath.Data())) ; // default need file "geometry.root" in local dir!!!!
693 //_______________________________________________________
694 void AliAnalysisTaskEMCALClusterize::InitClusterization()
696 //Select clusterization/unfolding algorithm and set all the needed parameters
699 // init the unfolding afterburner
701 fUnfolder = new AliEMCALAfterBurnerUF(fRecParam->GetW0(),fRecParam->GetLocMaxCut(),fRecParam->GetMinECut());
705 //First init the clusterizer
707 if (fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv1)
708 fClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData, fPedestalData);
709 else if(fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv2)
710 fClusterizer = new AliEMCALClusterizerv2(fGeom, fCalibData, fPedestalData);
711 else if(fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerNxN){
712 fClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData, fPedestalData);
713 fClusterizer->SetNRowDiff(fRecParam->GetNRowDiff());
714 fClusterizer->SetNColDiff(fRecParam->GetNColDiff());
716 AliFatal(Form("Clusterizer < %d > not available", fRecParam->GetClusterizerFlag()));
719 //Now set the parameters
720 fClusterizer->SetECAClusteringThreshold( fRecParam->GetClusteringThreshold() );
721 fClusterizer->SetECALogWeight ( fRecParam->GetW0() );
722 fClusterizer->SetMinECut ( fRecParam->GetMinECut() );
723 fClusterizer->SetUnfolding ( fRecParam->GetUnfold() );
724 fClusterizer->SetECALocalMaxCut ( fRecParam->GetLocMaxCut() );
725 fClusterizer->SetTimeCut ( fRecParam->GetTimeCut() );
726 fClusterizer->SetTimeMin ( fRecParam->GetTimeMin() );
727 fClusterizer->SetTimeMax ( fRecParam->GetTimeMax() );
728 fClusterizer->SetInputCalibrated ( kTRUE );
729 fClusterizer->SetJustClusters ( kTRUE );
730 //In case of unfolding after clusterization is requested, set the corresponding parameters
731 if(fRecParam->GetUnfold()){
733 for (i = 0; i < 8; i++) {
734 fClusterizer->SetSSPars(i, fRecParam->GetSSPars(i));
735 }//end of loop over parameters
736 for (i = 0; i < 3; i++) {
737 fClusterizer->SetPar5 (i, fRecParam->GetPar5(i));
738 fClusterizer->SetPar6 (i, fRecParam->GetPar6(i));
739 }//end of loop over parameters
741 fClusterizer->InitClusterUnfolding();
746 //_________________________________________________
747 void AliAnalysisTaskEMCALClusterize::InitGeometry()
749 // Set the geometry matrix, for the first event, skip the rest
750 // Also set once the run dependent calibrations
753 if(fLoadGeomMatrices){
754 for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++){
755 if(fGeomMatrix[mod]){
757 fGeomMatrix[mod]->Print();
758 fGeom->SetMisalMatrix(fGeomMatrix[mod],mod) ;
760 fGeomMatrixSet=kTRUE;
763 else if(!gGeoManager){
764 printf("AliAnalysisTaksEMCALClusterize::InitGeometry() - Get geo matrices from data");
765 //Still not implemented in AOD, just a workaround to be able to work at least with ESDs
766 if(!strcmp(fEvent->GetName(),"AliAODEvent")) {
768 Warning("UserExec","Use ideal geometry, values geometry matrix not kept in AODs.");
772 printf("AliAnalysisTaksEMCALClusterize::InitGeometry() - AliAnalysisTaskEMCALClusterize Load Misaligned matrices.");
773 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(fEvent) ;
775 Error("InitGeometry"," - This event does not contain ESDs?");
776 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);
779 for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++){
781 esd->GetEMCALMatrix(mod)->Print();
782 if(esd->GetEMCALMatrix(mod)) fGeom->SetMisalMatrix(esd->GetEMCALMatrix(mod),mod) ;
784 fGeomMatrixSet=kTRUE;
786 }//Load matrices from Data
788 //Recover time dependent corrections, put then in recalibration histograms. Do it once
789 fRecoUtils->SetRunDependentCorrections(InputEvent()->GetRunNumber());
795 //____________________________________________________
796 Bool_t AliAnalysisTaskEMCALClusterize::IsExoticEvent()
799 // Check if event is exotic, get an exotic cell and compare with triggered patch
800 // If there is a match remove event ... to be completed, filled with something provisional
802 if(!fRemoveExoticEvents) return kFALSE;
805 AliVCaloCells * cells = fEvent->GetEMCALCells();
806 Float_t totCellE = 0;
807 Int_t bc = InputEvent()->GetBunchCrossNumber();
808 for(Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++){
813 Int_t absID = cells->GetCellNumber(icell);
814 Bool_t accept = fRecoUtils->AcceptCalibrateCell(absID,bc,ecell,tcell,cells);
815 if(accept && !fRecoUtils->IsExoticCell(absID,cells,bc)) totCellE += ecell;
818 // TString triggerclasses = "";
819 // if(esdevent) triggerclasses = esdevent ->GetFiredTriggerClasses();
820 // else triggerclasses = ((AliAODEvent*)event)->GetFiredTriggerClasses();
822 // printf("AliAnalysisTaskEMCALClusterize - reject event %d with cluster - reject event with ncells in SM3 %d and SM4 %d\n",(Int_t)Entry(),ncellsSM3, ncellsSM4);
823 // AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);
827 //printf("TotE cell %f\n",totCellE);
828 if(totCellE < 1) return kTRUE;
834 //_________________________________________________
835 Bool_t AliAnalysisTaskEMCALClusterize::IsLEDEvent()
837 //Check if event is LED
839 if(!fRemoveLEDEvents) return kFALSE;
841 // Count number of cells with energy larger than 0.1 in SM3, cut on this number
844 AliVCaloCells * cells = fEvent->GetEMCALCells();
845 for(Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++){
846 if(cells->GetAmplitude(icell) > 0.1 && cells->GetCellNumber(icell)/(24*48)==3) ncellsSM3++;
847 if(cells->GetAmplitude(icell) > 0.1 && cells->GetCellNumber(icell)/(24*48)==4) ncellsSM4++;
850 TString triggerclasses = "";
852 AliESDEvent *esdevent = dynamic_cast<AliESDEvent*>(fEvent);
853 if(esdevent) triggerclasses = esdevent ->GetFiredTriggerClasses();
854 else triggerclasses = ((AliAODEvent*)fEvent)->GetFiredTriggerClasses();
857 if(triggerclasses.Contains("EMC")) ncellcut = 35;
859 if( ncellsSM3 >= ncellcut || ncellsSM4 >= 100 ){
860 printf("AliAnalysisTaksEMCALClusterize::IsLEDEvent() - reject event %d with ncells in SM3 %d and SM4 %d\n",(Int_t)Entry(),ncellsSM3, ncellsSM4);
861 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kFALSE);
869 //______________________________________________________________________________
870 void AliAnalysisTaskEMCALClusterize::RecPoints2Clusters(TClonesArray *digitsArr,
871 TObjArray *recPoints,
872 TObjArray *clusArray)
874 // Restore clusters from recPoints
875 // Cluster energy, global position, cells and their amplitude fractions are restored
877 for(Int_t i = 0; i < recPoints->GetEntriesFast(); i++)
879 AliEMCALRecPoint *recPoint = (AliEMCALRecPoint*) recPoints->At(i);
881 const Int_t ncells = recPoint->GetMultiplicity();
882 Int_t ncellsTrue = 0;
884 if(recPoint->GetEnergy() < fRecParam->GetClusteringThreshold()) continue;
886 // cells and their amplitude fractions
887 UShort_t absIds[ncells];
888 Double32_t ratios[ncells];
890 //For later check embedding
891 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
893 Float_t clusterE = 0;
894 for (Int_t c = 0; c < ncells; c++) {
895 AliEMCALDigit *digit = (AliEMCALDigit*) digitsArr->At(recPoint->GetDigitsList()[c]);
897 absIds[ncellsTrue] = digit->GetId();
898 ratios[ncellsTrue] = recPoint->GetEnergiesList()[c]/digit->GetAmplitude();
900 // In case of unfolding, remove digits with unfolded energy too low
902 if (recPoint->GetEnergiesList()[c] < fSelectCellMinE || ratios[ncellsTrue] < fSelectCellMinFrac) {
904 if(DebugLevel() > 1) {
905 printf("AliAnalysisTaksEMCALClusterize::RecPoints2Clusters() - Too small energy in cell of cluster: cluster cell %f, digit %f\n",
906 recPoint->GetEnergiesList()[c],digit->GetAmplitude());
914 //Recalculate cluster energy and number of cluster cells in case any of the cells was rejected
916 clusterE +=recPoint->GetEnergiesList()[c];
918 // In case of embedding, fill ratio with amount of signal,
919 if (aodIH && aodIH->GetMergeEvents()) {
921 //AliVCaloCells* inEMCALCells = InputEvent()->GetEMCALCells();
922 AliVCaloCells* meEMCALCells = aodIH->GetEventToMerge()->GetEMCALCells();
923 AliVCaloCells* ouEMCALCells = AODEvent()->GetEMCALCells();
925 Float_t sigAmplitude = meEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
926 //Float_t bkgAmplitude = inEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
927 Float_t sumAmplitude = ouEMCALCells->GetCellAmplitude(absIds[ncellsTrue]);
928 //printf("\t AbsID %d, amplitude : bkg %f, sigAmplitude %f, summed %f - %f\n",absIds[ncellsTrue], bkgAmplitude, sigAmplitude, sumAmplitude, digit->GetAmplitude());
930 if(sumAmplitude > 0) ratios[ncellsTrue] = sigAmplitude/sumAmplitude;
931 //printf("\t \t ratio %f\n",ratios[ncellsTrue]);
935 }// cluster cell loop
937 if (ncellsTrue < 1) {
938 if (DebugLevel() > 1)
939 printf("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters() - Skipping cluster with no cells avobe threshold E = %f, ncells %d\n",
940 recPoint->GetEnergy(), ncells);
944 //if(ncellsTrue != ncells) printf("Old E %f, ncells %d; New E %f, ncells %d\n",recPoint->GetEnergy(),ncells,clusterE,ncellsTrue);
946 if(clusterE < fRecParam->GetClusteringThreshold()) {
948 printf("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters() - Remove cluster with energy below seed threshold %f\n",clusterE);
955 // calculate new cluster position
956 recPoint->EvalGlobalPosition(fRecParam->GetW0(), digitsArr);
957 recPoint->GetGlobalPosition(gpos);
960 // create a new cluster
961 (*clusArray)[j] = new AliAODCaloCluster() ;
962 AliAODCaloCluster *clus = dynamic_cast<AliAODCaloCluster *>( clusArray->At(j) ) ;
964 clus->SetType(AliVCluster::kEMCALClusterv1);
965 clus->SetE(clusterE);
966 clus->SetPosition(g);
967 clus->SetNCells(ncellsTrue);
968 clus->SetCellsAbsId(absIds);
969 clus->SetCellsAmplitudeFraction(ratios);
970 clus->SetChi2(-1); //not yet implemented
971 clus->SetTOF(recPoint->GetTime()) ; //time-of-flight
972 clus->SetNExMax(recPoint->GetNExMax()); //number of local maxima
973 clus->SetDistanceToBadChannel(recPoint->GetDistanceToBadTower());
975 if(ncells == ncellsTrue){
977 recPoint->GetElipsAxis(elipAxis);
978 clus->SetM02(elipAxis[0]*elipAxis[0]) ;
979 clus->SetM20(elipAxis[1]*elipAxis[1]) ;
980 clus->SetDispersion(recPoint->GetDispersion());
982 else if(fSelectCell){
983 // In case some cells rejected, in unfolding case, recalculate
984 // shower shape parameters and position
985 AliVCaloCells* cells = 0x0;
986 if (aodIH && aodIH->GetMergeEvents()) cells = AODEvent() ->GetEMCALCells();
987 else cells = InputEvent()->GetEMCALCells();
988 fRecoUtils->RecalculateClusterShowerShapeParameters(fGeom,cells,clus);
989 fRecoUtils->RecalculateClusterPID(clus);
990 fRecoUtils->RecalculateClusterPosition(fGeom,cells,clus);
995 Int_t parentMult = 0;
996 Int_t *parentList = recPoint->GetParents(parentMult);
997 clus->SetLabel(parentList, parentMult);
999 //Write the second major contributor to each MC cluster.
1001 for ( Int_t iLoopCell = 0 ; iLoopCell < clus->GetNCells() ; iLoopCell++ ){
1003 Int_t idCell = clus->GetCellAbsId(iLoopCell) ;
1005 iNewLabel = 1 ; //iNewLabel makes sure we don't write twice the same label.
1006 for ( UInt_t iLoopLabels = 0 ; iLoopLabels < clus->GetNLabels() ; iLoopLabels++ )
1008 if ( fCellSecondLabels[idCell] == -1 ) iNewLabel = 0; // -1 is never a good second label.
1009 if ( fCellSecondLabels[idCell] == clus->GetLabelAt(iLoopLabels) ) iNewLabel = 0;
1013 Int_t * newLabelArray = new Int_t[clus->GetNLabels()+1] ;
1014 for ( UInt_t iLoopNewLabels = 0 ; iLoopNewLabels < clus->GetNLabels() ; iLoopNewLabels++ ){
1015 newLabelArray[iLoopNewLabels] = clus->GetLabelAt(iLoopNewLabels) ;
1018 newLabelArray[clus->GetNLabels()] = fCellSecondLabels[idCell] ;
1019 clus->SetLabel(newLabelArray,clus->GetNLabels()+1) ;
1020 delete [] newLabelArray;
1022 }//positive cell number
1029 //____________________________________________________________
1030 void AliAnalysisTaskEMCALClusterize::UserCreateOutputObjects()
1032 // Init geometry, create list of output clusters
1034 fGeom = AliEMCALGeometry::GetInstance(fGeomName) ;
1035 if(fOutputAODBranchName.Length()!=0){
1036 fOutputAODBranch = new TClonesArray("AliAODCaloCluster", 0);
1037 fOutputAODBranch->SetName(fOutputAODBranchName);
1038 //fOutputAODBranch->SetOwner(kFALSE);
1039 AddAODBranch("TClonesArray", &fOutputAODBranch);
1042 AliFatal("fOutputAODBranchName not set\n");
1045 //PostData(0,fOutputAODBranch);
1049 //_______________________________________________________
1050 void AliAnalysisTaskEMCALClusterize::UserExec(Option_t *)
1053 // Called for each event
1055 //Remove the contents of output list set in the previous event
1056 fOutputAODBranch->Clear("C");
1060 //Get the event, do some checks and settings
1061 CheckAndGetEvent() ;
1064 if(DebugLevel() > 0 ) printf("AliAnalysisTaksEMCALClusterize::UserExec() - Skip Event %d", (Int_t) Entry());
1068 //Init pointers, clusterizer, ocdb
1069 if(fAccessOCDB) AccessOCDB();
1071 InitClusterization();
1073 InitGeometry(); // only once
1076 if (fJustUnfold) ClusterUnfolding();
1077 else ClusterizeCells() ;
1079 //Recalculate track-matching for the new clusters
1080 if(fDoTrackMatching) fRecoUtils->FindMatches(fEvent,fCaloClusterArr,fGeom);
1082 //Put the new clusters in the AOD list
1084 Int_t kNumberOfCaloClusters = fCaloClusterArr->GetEntriesFast();
1085 for(Int_t i = 0; i < kNumberOfCaloClusters; i++){
1086 AliAODCaloCluster *newCluster = (AliAODCaloCluster *) fCaloClusterArr->At(i);
1089 if(fDoTrackMatching){
1090 Int_t trackIndex = fRecoUtils->GetMatchedTrackIndex(i);
1091 if(trackIndex >= 0){
1092 newCluster->AddTrackMatched(fEvent->GetTrack(trackIndex));
1093 if(DebugLevel() > 1)
1094 printf("AliAnalysisTaksEMCALClusterize::UserExec() - Matched Track index %d to new cluster %d \n",trackIndex,i);
1097 Float_t dR = 999., dZ = 999.;
1098 fRecoUtils->GetMatchedResiduals(newCluster->GetID(),dR,dZ);
1099 newCluster->SetTrackDistance(dR,dZ);
1102 else {// Assign previously assigned matched track in reco, very very rough
1103 Int_t absId0 = newCluster->GetCellsAbsId()[0]; // Assign match of first cell in cluster
1104 newCluster->SetTrackDistance(fCellMatchdPhi[absId0],fCellMatchdEta[absId0]);
1108 //In case of new bad channels, recalculate distance to bad channels
1109 if(fRecoUtils->IsBadChannelsRemovalSwitchedOn())
1110 fRecoUtils->RecalculateClusterDistanceToBadChannel(fGeom, fEvent->GetEMCALCells(), newCluster);
1112 newCluster->SetID(i);
1113 new((*fOutputAODBranch)[i]) AliAODCaloCluster(*newCluster);
1115 if(DebugLevel() > 1 )
1116 printf("AliAnalysisTaksEMCALClusterize::UserExec() - New cluster %d of %d, energy %f\n",newCluster->GetID(), kNumberOfCaloClusters, newCluster->E());
1120 fOutputAODBranch->Expand(kNumberOfCaloClusters); // resize TObjArray to 'remove' slots
1123 fCaloClusterArr->Delete(); // Do not Clear(), it leaks, why?
1125 //PostData(0,fOutputAODBranch);