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 **************************************************************************/
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"
37 // --- AliRoot Analysis Steering
38 #include "AliAnalysisTask.h"
39 #include "AliAnalysisManager.h"
40 #include "AliESDEvent.h"
41 #include "AliGeomManager.h"
42 #include "AliVCaloCells.h"
43 #include "AliAODCaloCluster.h"
44 #include "AliCDBManager.h"
45 #include "AliCDBStorage.h"
46 #include "AliCDBEntry.h"
48 #include "AliVEventHandler.h"
49 #include "AliAODInputHandler.h"
52 #include "AliEMCALRecParam.h"
53 #include "AliEMCALAfterBurnerUF.h"
54 #include "AliEMCALGeometry.h"
55 #include "AliEMCALClusterizerNxN.h"
56 #include "AliEMCALClusterizerv1.h"
57 #include "AliEMCALClusterizerv2.h"
58 #include "AliEMCALRecPoint.h"
59 #include "AliEMCALDigit.h"
60 #include "AliCaloCalibPedestal.h"
61 #include "AliEMCALCalibData.h"
62 #include "AliEMCALRecoUtils.h"
64 #include "AliAnalysisTaskEMCALClusterize.h"
66 ClassImp(AliAnalysisTaskEMCALClusterize)
68 //________________________________________________________________________
69 AliAnalysisTaskEMCALClusterize::AliAnalysisTaskEMCALClusterize(const char *name)
70 : AliAnalysisTaskSE(name)
71 , fGeom(0), fGeomName("EMCAL_FIRSTYEARV1"), fGeomMatrixSet(kFALSE), fLoadGeomMatrices(kFALSE)
72 , fCalibData(0), fPedestalData(0), fOCDBpath("raw://"), fAccessOCDB(kFALSE)
73 , fDigitsArr(0), fClusterArr(0), fCaloClusterArr(0)
74 , fRecParam(0), fClusterizer(0), fUnfolder(0), fJustUnfold(kFALSE)
75 , fOutputAODBranch(0), fOutputAODBranchName("newEMCALClusters")
76 , fFillAODFile(kTRUE), fFillAODHeader(0), fFillAODCaloCells(0)
77 , fRun(-1), fRecoUtils(0), fConfigName("")
78 , fCellLabels(), fCellSecondLabels(), fMaxEvent(1000000000), fDoTrackMatching(kFALSE)
82 for(Int_t i = 0; i < 10; i++) fGeomMatrix[i] = 0;
83 for(Int_t j = 0; j < 24*48*11; j++) {
85 fCellSecondLabels[j] = -1;
87 fDigitsArr = new TClonesArray("AliEMCALDigit",200);
88 fClusterArr = new TObjArray(100);
89 fCaloClusterArr = new TObjArray(100);
90 fRecParam = new AliEMCALRecParam;
91 fBranchNames = "ESD:AliESDHeader.,EMCALCells.";
92 fRecoUtils = new AliEMCALRecoUtils();
95 //________________________________________________________________________
96 AliAnalysisTaskEMCALClusterize::AliAnalysisTaskEMCALClusterize()
97 : AliAnalysisTaskSE("DefaultAnalysis_AliAnalysisTaskEMCALClusterize")
98 , fGeom(0), fGeomName("EMCAL_FIRSTYEARV1"), fGeomMatrixSet(kFALSE), fLoadGeomMatrices(kFALSE)
99 , fCalibData(0), fPedestalData(0), fOCDBpath("raw://"), fAccessOCDB(kFALSE)
100 , fDigitsArr(0), fClusterArr(0), fCaloClusterArr(0)
101 , fRecParam(0), fClusterizer(0), fUnfolder(0), fJustUnfold(kFALSE)
102 , fOutputAODBranch(0), fOutputAODBranchName("newEMCALClusters")
103 , fFillAODFile(kFALSE), fFillAODHeader(0), fFillAODCaloCells(0)
104 , fRun(-1), fRecoUtils(0), fConfigName("")
105 , fCellLabels(), fCellSecondLabels(), fMaxEvent(1000000000), fDoTrackMatching(kFALSE)
108 for(Int_t i = 0; i < 10; i++) fGeomMatrix[i] = 0;
109 for(Int_t j = 0; j < 24*48*11; j++) {
111 fCellSecondLabels[j] = -1;
113 fDigitsArr = new TClonesArray("AliEMCALDigit",200);
114 fClusterArr = new TObjArray(100);
115 fCaloClusterArr = new TObjArray(100);
116 fRecParam = new AliEMCALRecParam;
117 fBranchNames = "ESD:AliESDHeader.,EMCALCells.";
118 fRecoUtils = new AliEMCALRecoUtils();
122 //________________________________________________________________________
123 AliAnalysisTaskEMCALClusterize::~AliAnalysisTaskEMCALClusterize()
128 fDigitsArr->Clear("C");
133 fClusterArr->Delete();
137 if (fCaloClusterArr){
138 fCaloClusterArr->Delete();
139 delete fCaloClusterArr;
142 if(fClusterizer) delete fClusterizer;
143 if(fUnfolder) delete fUnfolder;
144 if(fRecoUtils) delete fRecoUtils;
148 //-------------------------------------------------------------------
149 void AliAnalysisTaskEMCALClusterize::Init()
151 //Init analysis with configuration macro if available
153 if(gROOT->LoadMacro(fConfigName) >=0){
154 printf("Configure analysis with %s\n",fConfigName.Data());
155 AliAnalysisTaskEMCALClusterize *clus = (AliAnalysisTaskEMCALClusterize*)gInterpreter->ProcessLine("ConfigEMCALClusterize()");
156 fGeomName = clus->fGeomName;
157 fLoadGeomMatrices = clus->fLoadGeomMatrices;
158 fOCDBpath = clus->fOCDBpath;
159 fAccessOCDB = clus->fAccessOCDB;
160 fRecParam = clus->fRecParam;
161 fJustUnfold = clus->fJustUnfold;
162 fFillAODFile = clus->fFillAODFile;
163 fRecoUtils = clus->fRecoUtils;
164 fConfigName = clus->fConfigName;
165 fMaxEvent = clus->fMaxEvent;
166 fDoTrackMatching = clus->fDoTrackMatching;
167 fOutputAODBranchName = clus->fOutputAODBranchName;
168 for(Int_t i = 0; i < 10; i++) fGeomMatrix[i] = clus->fGeomMatrix[i] ;
174 //-------------------------------------------------------------------
175 void AliAnalysisTaskEMCALClusterize::UserCreateOutputObjects()
177 // Init geometry, create list of output clusters
179 fGeom = AliEMCALGeometry::GetInstance(fGeomName) ;
180 if(fOutputAODBranchName.Length()!=0){
181 fOutputAODBranch = new TClonesArray("AliAODCaloCluster", 0);
182 fOutputAODBranch->SetName(fOutputAODBranchName);
183 AddAODBranch("TClonesArray", &fOutputAODBranch);
186 AliFatal("fOutputAODBranchName not set\n");
190 //________________________________________________________________________
191 void AliAnalysisTaskEMCALClusterize::FillAODCaloCells() {
192 // Put calo cells in standard branch
193 AliVEvent * event = InputEvent();
194 AliVCaloCells &eventEMcells = *(event->GetEMCALCells());
195 Int_t nEMcell = eventEMcells.GetNumberOfCells() ;
197 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());
198 aodEMcells.CreateContainer(nEMcell);
199 aodEMcells.SetType(AliVCaloCells::kEMCALCell);
200 Double_t calibFactor = 1.;
201 for (Int_t iCell = 0; iCell < nEMcell; iCell++) {
202 Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
203 fGeom->GetCellIndex(eventEMcells.GetCellNumber(iCell),imod,iTower,iIphi,iIeta);
204 fGeom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
206 if(fRecoUtils->IsRecalibrationOn()){
207 calibFactor = fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi);
210 if(!fRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi)){ //Channel is not declared as bad
211 aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),eventEMcells.GetAmplitude(iCell)*calibFactor);
212 //printf("GOOD channel\n");
215 aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),0);
216 //printf("BAD channel\n");
223 //________________________________________________________________________
224 void AliAnalysisTaskEMCALClusterize::FillAODHeader() {
225 //Put event header information in standard AOD branch
227 AliVEvent* event = InputEvent();
228 AliESDEvent* esdevent = dynamic_cast<AliESDEvent*> (event);
229 AliAODEvent* aodevent = dynamic_cast<AliAODEvent*> (event);
233 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;
235 AliAODHeader* header = AODEvent()->GetHeader();
236 header->SetRunNumber(event->GetRunNumber());
239 TTree* tree = fInputHandler->GetTree();
241 TFile* file = tree->GetCurrentFile();
242 if (file) header->SetESDFileName(file->GetName());
245 else if (aodevent) header->SetESDFileName(aodevent->GetHeader()->GetESDFileName());
247 header->SetBunchCrossNumber(event->GetBunchCrossNumber());
248 header->SetOrbitNumber(event->GetOrbitNumber());
249 header->SetPeriodNumber(event->GetPeriodNumber());
250 header->SetEventType(event->GetEventType());
253 if(event->GetCentrality()){
254 header->SetCentrality(new AliCentrality(*(event->GetCentrality())));
257 header->SetCentrality(0);
261 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection
262 if (esdevent) header->SetFiredTriggerClasses(esdevent->GetFiredTriggerClasses());
263 else if (aodevent) header->SetFiredTriggerClasses(aodevent->GetFiredTriggerClasses());
264 header->SetTriggerMask(event->GetTriggerMask());
265 header->SetTriggerCluster(event->GetTriggerCluster());
267 header->SetL0TriggerInputs(esdevent->GetHeader()->GetL0TriggerInputs());
268 header->SetL1TriggerInputs(esdevent->GetHeader()->GetL1TriggerInputs());
269 header->SetL2TriggerInputs(esdevent->GetHeader()->GetL2TriggerInputs());
272 header->SetL0TriggerInputs(aodevent->GetHeader()->GetL0TriggerInputs());
273 header->SetL1TriggerInputs(aodevent->GetHeader()->GetL1TriggerInputs());
274 header->SetL2TriggerInputs(aodevent->GetHeader()->GetL2TriggerInputs());
277 header->SetMagneticField(event->GetMagneticField());
278 //header->SetMuonMagFieldScale(esdevent->GetCurrentDip()/6000.);
280 header->SetZDCN1Energy(event->GetZDCN1Energy());
281 header->SetZDCP1Energy(event->GetZDCP1Energy());
282 header->SetZDCN2Energy(event->GetZDCN2Energy());
283 header->SetZDCP2Energy(event->GetZDCP2Energy());
284 header->SetZDCEMEnergy(event->GetZDCEMEnergy(0),event->GetZDCEMEnergy(1));
286 Float_t diamxy[2]={event->GetDiamondX(),event->GetDiamondY()};
288 event->GetDiamondCovXY(diamcov);
289 header->SetDiamond(diamxy,diamcov);
290 if (esdevent) header->SetDiamondZ(esdevent->GetDiamondZ(),esdevent->GetSigma2DiamondZ());
291 else if (aodevent) header->SetDiamondZ(aodevent->GetDiamondZ(),aodevent->GetSigma2DiamondZ());
295 Int_t nVertices = 1 ;/* = prim. vtx*/;
296 Int_t nCaloClus = event->GetNumberOfCaloClusters();
298 AODEvent()->ResetStd(0, nVertices, 0, 0, 0, nCaloClus, 0, 0);
300 // Access to the AOD container of vertices
301 TClonesArray &vertices = *(AODEvent()->GetVertices());
304 // Add primary vertex. The primary tracks will be defined
305 // after the loops on the composite objects (V0, cascades, kinks)
306 event->GetPrimaryVertex()->GetXYZ(pos);
309 esdevent->GetPrimaryVertex()->GetCovMatrix(covVtx);
310 chi = esdevent->GetPrimaryVertex()->GetChi2toNDF();
313 aodevent->GetPrimaryVertex()->GetCovMatrix(covVtx);
314 chi = aodevent->GetPrimaryVertex()->GetChi2perNDF();//Different from ESD?
317 AliAODVertex * primary = new(vertices[jVertices++])
318 AliAODVertex(pos, covVtx, chi, NULL, -1, AliAODVertex::kPrimary);
319 primary->SetName(event->GetPrimaryVertex()->GetName());
320 primary->SetTitle(event->GetPrimaryVertex()->GetTitle());
324 //________________________________________________________________________
325 void AliAnalysisTaskEMCALClusterize::UserExec(Option_t *)
328 // Called for each event
330 AliAODInputHandler* aodIH = dynamic_cast<AliAODInputHandler*>((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler());
331 Int_t eventN = Entry();
332 if(aodIH) eventN = aodIH->GetReadEntry();
334 if (eventN > fMaxEvent) return;
335 //printf("Clusterizer --- Event %d-- \n",eventN);
337 //Remove the contents of output list set in the previous event
338 fOutputAODBranch->Clear("C");
340 // if(fOutputAODBranchName.Length()!=0){
341 // //Remove the contents of output list set in the previous event
342 // fOutputAODBranch->Clear("C");
345 // //Reset and put new clusters in standard branch, also cells
346 // AODEvent()->ResetStd(0, 1, 0, 0, 0, AODEvent()->GetNumberOfCaloClusters(), 0, 0);
347 // fOutputAODBranch = AODEvent()->GetCaloClusters();// Put new clusters in standard branch
350 //Magic line to write events to AOD file
351 AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(fFillAODFile);
355 //Init pointers, clusterizer, ocdb
356 if(fAccessOCDB) AccessOCDB();
357 InitClusterization();
360 AliVEvent * event = 0;
361 AliESDEvent * esdevent = 0;
363 //Fill output event with headerø
365 //Check if input event are embedded events
366 //If so, take output event
367 if (aodIH && aodIH->GetMergeEvents()) {
368 //printf("AliAnalysisTaskEMCALClusterize::UserExec() - Use embedded events\n");
371 if(!aodIH->GetMergeEMCALCells())
372 AliFatal("Events merged but not EMCAL cells, check analysis settings!");
374 // printf("InputEvent N Clusters %d, N Cells %d\n",InputEvent()->GetNumberOfCaloClusters(),
375 // InputEvent()->GetEMCALCells()->GetNumberOfCells());
376 // printf("MergedEvent N Clusters %d, N Cells %d\n",aodIH->GetEventToMerge()->GetNumberOfCaloClusters(),
377 // aodIH->GetEventToMerge()->GetEMCALCells()->GetNumberOfCells());
378 // for (Int_t icl=0; icl < aodIH->GetEventToMerge()->GetNumberOfCaloClusters(); icl++) {
379 // AliAODCaloCluster *sigCluster = aodIH->GetEventToMerge()->GetCaloCluster(icl);
380 // if(sigCluster->IsEMCAL()) printf("Signal cluster: i %d, E %f\n",icl,sigCluster->E());
382 // printf("OutputEvent N Clusters %d, N Cells %d\n", AODEvent()->GetNumberOfCaloClusters(),
383 // AODEvent()->GetEMCALCells()->GetNumberOfCells());
387 event = InputEvent();
388 esdevent = dynamic_cast<AliESDEvent*>(InputEvent());
389 if(fFillAODCaloCells) FillAODCaloCells();
390 if(fFillAODHeader) FillAODHeader();
394 Error("UserExec","Event not available");
398 //-------------------------------------------------------------------------------------
399 //Set the geometry matrix, for the first event, skip the rest
400 //-------------------------------------------------------------------------------------
402 if(fLoadGeomMatrices){
403 for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++){
404 if(fGeomMatrix[mod]){
406 fGeomMatrix[mod]->Print();
407 fGeom->SetMisalMatrix(fGeomMatrix[mod],mod) ;
409 fGeomMatrixSet=kTRUE;
412 else if(!gGeoManager){
413 Info("UserExec","Get geo matrices from data");
414 //Still not implemented in AOD, just a workaround to be able to work at least with ESDs
415 if(!strcmp(event->GetName(),"AliAODEvent")) {
417 Warning("UserExec","Use ideal geometry, values geometry matrix not kept in AODs.");
421 Info("UserExec","AliAnalysisTaskEMCALClusterize Load Misaligned matrices.");
422 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(event) ;
424 Error("UserExec","This event does not contain ESDs?");
427 for(Int_t mod=0; mod < (fGeom->GetEMCGeometry())->GetNumberOfSuperModules(); mod++){
429 esd->GetEMCALMatrix(mod)->Print();
430 if(esd->GetEMCALMatrix(mod)) fGeom->SetMisalMatrix(esd->GetEMCALMatrix(mod),mod) ;
432 fGeomMatrixSet=kTRUE;
434 }//Load matrices from Data
436 //Recover time dependent corrections, put then in recalibration histograms. Do it once
437 fRecoUtils->SetTimeDependentCorrections(InputEvent()->GetRunNumber());
441 //Get the list of cells needed for unfolding and reclustering
442 AliVCaloCells *cells= event->GetEMCALCells();
443 Int_t nClustersOrg = 0;
444 //-------------------------------------------
445 //---------Unfolding clusters----------------
446 //-------------------------------------------
449 //Fill the array with the EMCAL clusters, copy them
450 for (Int_t i = 0; i < event->GetNumberOfCaloClusters(); i++)
452 AliVCluster *clus = event->GetCaloCluster(i);
454 //printf("Org Cluster %d, E %f\n",i, clus->E());
456 //recalibrate/remove bad channels/etc if requested
457 if(fRecoUtils->ClusterContainsBadChannel(fGeom,clus->GetCellsAbsId(), clus->GetNCells())){
458 //printf("Remove cluster\n");
462 if(fRecoUtils->IsRecalibrationOn()){
463 //printf("Energy before %f ",clus->E());
464 fRecoUtils->RecalibrateClusterEnergy(fGeom, clus, cells);
465 //printf("; after %f\n",clus->E());
467 //Cast to ESD or AOD, needed to create the cluster array
468 AliESDCaloCluster * esdCluster = dynamic_cast<AliESDCaloCluster*> (clus);
469 AliAODCaloCluster * aodCluster = dynamic_cast<AliAODCaloCluster*> (clus);
471 fCaloClusterArr->Add( new AliESDCaloCluster(*esdCluster) );
474 fCaloClusterArr->Add( new AliAODCaloCluster(*aodCluster) );
477 Warning("UserExec()"," - Wrong CaloCluster type?");
483 fUnfolder->UnfoldClusters(fCaloClusterArr, cells);
489 //printf("nClustersOrg %d\n",nClustersOrg);
491 //-------------------------------------------
492 //---------- Recluster cells ----------------
493 //-------------------------------------------
496 //-------------------------------------------------------------------------------------
497 //Transform CaloCells into Digits
498 //-------------------------------------------------------------------------------------
500 //In case of MC, first loop on the clusters and fill MC label to array
501 //.....................................................................
503 // for(Int_t j = 0; j < 24*48*11; j++) {
504 // if(fCellLabels[j] !=-1) printf("Not well initialized cell %d, label1 %d\n",j,fCellLabels[j] ) ;
505 // if(fCellSecondLabels[j]!=-1) printf("Not well initialized cell %d, label2 %d\n",j,fCellSecondLabels[j]) ;
508 Int_t nClusters = event->GetNumberOfCaloClusters();
509 if(aodIH && aodIH->GetEventToMerge()) //Embedding
510 nClusters = aodIH->GetEventToMerge()->GetNumberOfCaloClusters(); //Get clusters directly from embedded signal
511 for (Int_t i = 0; i < nClusters; i++)
513 AliVCluster *clus = 0;
514 if(aodIH && aodIH->GetEventToMerge()) //Embedding
515 clus = aodIH->GetEventToMerge()->GetCaloCluster(i); //Get clusters directly from embedded signal
517 clus = event->GetCaloCluster(i);
520 printf("AliEMCALReclusterize::UserExec() - No Clusters\n");
525 //printf("Cluster Signal %d, energy %f\n",clus->GetID(),clus->E());
526 Int_t label = clus->GetLabel();
528 if (clus->GetNLabels()>=2) label2 = clus->GetLabelAt(1) ;
529 UShort_t * index = clus->GetCellsAbsId() ;
530 for(Int_t icell=0; icell < clus->GetNCells(); icell++ ){
531 fCellLabels[index[icell]] =label;
532 fCellSecondLabels[index[icell]]=label2;
533 //printf("1) absID %d, label[0] %d label[1] %d\n",index[icell], fCellLabels[index[icell]],fCellSecondLabels[index[icell]]);
546 Double_t cellAmplitude = 0;
547 Double_t cellTime = 0;
548 Short_t cellNumber = 0;
550 TTree *digitsTree = new TTree("digitstree","digitstree");
551 digitsTree->Branch("EMCAL","TClonesArray", &fDigitsArr, 32000);
554 for (Int_t icell = 0; icell < cells->GetNumberOfCells(); icell++)
556 if (cells->GetCell(icell, cellNumber, cellAmplitude, cellTime) != kTRUE)
563 Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1;
564 fGeom->GetCellIndex(id,imod,iTower,iIphi,iIeta);
565 fGeom->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta);
567 //Do not include bad channels found in analysis?
568 if( fRecoUtils->IsBadChannelsRemovalSwitchedOn() &&
569 fRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi)){
570 fCellLabels[id] =-1; //reset the entry in the array for next event
571 fCellSecondLabels[id]=-1; //reset the entry in the array for next event
572 //printf("Remove channel %d\n",id);
577 if(fRecoUtils->IsRecalibrationOn()){
578 //printf("CalibFactor %f times %f for id %d\n",fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi),amp,id);
579 amp *=fRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi);
582 //Create the digit, put a fake primary deposited energy to trick the clusterizer when checking the most likely primary
583 new((*fDigitsArr)[idigit]) AliEMCALDigit( fCellLabels[id], fCellLabels[id],id, amp, time,AliEMCALDigit::kHG,idigit, 0, 0, 1);
584 //if(fCellLabels[id]>=0)printf("2) Digit cell %d, label %d\n",id,fCellLabels[id]) ;
585 //else printf("2) Digit cell %d, no label, amp %f \n",id,amp) ;
586 fCellLabels[id] =-1; //reset the entry in the array for next event
588 //AliEMCALDigit *digit = (AliEMCALDigit*) fDigitsArr->New(idigit);
590 //digit->SetAmplitude(amp);
591 //digit->SetTime(time);
592 //digit->SetTimeR(time);
593 //digit->SetIndexInList(idigit);
594 //digit->SetType(AliEMCALDigit::kHG);
596 //printf("Digit: Id %d, amp %f, time %e, index %d\n",id, amp,time,idigit);
600 //Fill the tree with digits
603 //-------------------------------------------------------------------------------------
604 //Do the clusterization
605 //-------------------------------------------------------------------------------------
606 TTree *clustersTree = new TTree("clustertree","clustertree");
608 fClusterizer->SetInput(digitsTree);
609 fClusterizer->SetOutput(clustersTree);
610 fClusterizer->Digits2Clusters("");
612 //-------------------------------------------------------------------------------------
613 //Transform the recpoints into AliVClusters
614 //-------------------------------------------------------------------------------------
616 clustersTree->SetBranchStatus("*",0); //disable all branches
617 clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need
619 TBranch *branch = clustersTree->GetBranch("EMCALECARP");
620 branch->SetAddress(&fClusterArr);
623 RecPoints2Clusters(fDigitsArr, fClusterArr, fCaloClusterArr);
625 //Reset the array with second labels for this event
626 memset(fCellSecondLabels, -1, sizeof(fCellSecondLabels));
629 fClusterizer->Clear();
630 fDigitsArr ->Clear("C");
631 fClusterArr ->Delete(); // Do not Clear(), it leaks, why?
633 clustersTree->Delete("all");
634 digitsTree ->Delete("all");
637 //Recalculate track-matching for the new clusters, only with ESDs
638 if(fDoTrackMatching) fRecoUtils->FindMatches(event,fCaloClusterArr,fGeom);
641 //-------------------------------------------------------------------------------------
642 //Put the new clusters in the AOD list
643 //-------------------------------------------------------------------------------------
645 Int_t kNumberOfCaloClusters = fCaloClusterArr->GetEntries();
646 //printf("New clusters %d, Org clusters %d\n",kNumberOfCaloClusters, nClustersOrg);
647 for(Int_t i = 0; i < kNumberOfCaloClusters; i++){
648 AliAODCaloCluster *newCluster = (AliAODCaloCluster *) fCaloClusterArr->At(i);
649 //if(Entry()==0) Info("UserExec","newCluster E %f\n", newCluster->E());
651 //Add matched track, if any, only with ESDs
652 if(esdevent && fDoTrackMatching){
653 Int_t trackIndex = fRecoUtils->GetMatchedTrackIndex(i);
655 newCluster->AddTrackMatched(event->GetTrack(trackIndex));
657 Info("UserExec","Matched Track index %d to new cluster %d \n",trackIndex,i);
661 //In case of new bad channels, recalculate distance to bad channels
662 if(fRecoUtils->IsBadChannelsRemovalSwitchedOn()){
663 //printf("DistToBad before %f ",newCluster->GetDistanceToBadChannel());
664 fRecoUtils->RecalculateClusterDistanceToBadChannel(fGeom, event->GetEMCALCells(), newCluster);
665 //printf("; after %f \n",newCluster->GetDistanceToBadChannel());
668 // if(newCluster->GetNLabels()>0){
669 // printf("3) MC: N labels %d, label %d ; ", newCluster->GetNLabels(), newCluster->GetLabel() );
670 // UShort_t * newindex = newCluster->GetCellsAbsId() ;
671 // for(Int_t icell=0; icell < newCluster->GetNCells(); icell++ ){
672 // printf("\t absID %d\n",newindex[icell]);
676 // printf("Cluster %d, energy %f\n",newCluster->GetID(),newCluster->E());
677 // printf("labels: ");
678 // for(UInt_t ilab = 0; ilab < newCluster->GetNLabels(); ilab++)
679 // printf("Label[%d]: %d ",ilab, newCluster->GetLabelAt(ilab));
682 newCluster->SetID(i);
683 new((*fOutputAODBranch)[i]) AliAODCaloCluster(*newCluster);
686 //if(fOutputAODBranchName.Length()!=0)
687 fOutputAODBranch->Expand(kNumberOfCaloClusters); // resize TObjArray to 'remove' slots
690 fCaloClusterArr->Delete(); // Do not Clear(), it leaks, why?
693 //_____________________________________________________________________
694 Bool_t AliAnalysisTaskEMCALClusterize::AccessOCDB()
696 //Access to OCDB stuff
698 AliVEvent * event = InputEvent();
701 Warning("AccessOCDB","Event not available!!!");
705 if (event->GetRunNumber()==fRun)
707 fRun = event->GetRunNumber();
709 if(DebugLevel() > 1 )
710 Info("AccessODCD()"," Begin");
712 //fGeom = AliEMCALGeometry::GetInstance(fGeomName);
714 AliCDBManager *cdb = AliCDBManager::Instance();
717 if (fOCDBpath.Length()){
718 cdb->SetDefaultStorage(fOCDBpath.Data());
719 Info("AccessOCDB","Default storage %s",fOCDBpath.Data());
722 cdb->SetRun(event->GetRunNumber());
725 // EMCAL from RAW OCDB
726 if (fOCDBpath.Contains("alien:"))
728 cdb->SetSpecificStorage("EMCAL/Calib/Data","alien://Folder=/alice/data/2010/OCDB");
729 cdb->SetSpecificStorage("EMCAL/Calib/Pedestals","alien://Folder=/alice/data/2010/OCDB");
732 TString path = cdb->GetDefaultStorage()->GetBaseFolder();
736 //Get calibration parameters
739 AliCDBEntry *entry = (AliCDBEntry*)
740 AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
742 if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
746 AliFatal("Calibration parameters not found in CDB!");
748 //Get calibration parameters
751 AliCDBEntry *entry = (AliCDBEntry*)
752 AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals");
754 if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject();
758 AliFatal("Dead map not found in CDB!");
763 //________________________________________________________________________________________
764 void AliAnalysisTaskEMCALClusterize::InitClusterization()
766 //Select clusterization/unfolding algorithm and set all the needed parameters
769 // init the unfolding afterburner
771 fUnfolder = new AliEMCALAfterBurnerUF(fRecParam->GetW0(),fRecParam->GetLocMaxCut());
775 //First init the clusterizer
777 if (fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv1)
778 fClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData, fPedestalData);
779 else if(fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv2)
780 fClusterizer = new AliEMCALClusterizerv2(fGeom, fCalibData, fPedestalData);
781 else if(fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerNxN)
782 fClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData, fPedestalData);
783 else if(fRecParam->GetClusterizerFlag() > AliEMCALRecParam::kClusterizerv2) { //FIX this other way.
784 AliEMCALClusterizerNxN *clusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData, fPedestalData);
785 clusterizer->SetNRowDiff(2);
786 clusterizer->SetNColDiff(2);
787 fClusterizer = clusterizer;
789 AliFatal(Form("Clusterizer < %d > not available", fRecParam->GetClusterizerFlag()));
792 //Now set the parameters
793 fClusterizer->SetECAClusteringThreshold( fRecParam->GetClusteringThreshold() );
794 fClusterizer->SetECALogWeight ( fRecParam->GetW0() );
795 fClusterizer->SetMinECut ( fRecParam->GetMinECut() );
796 fClusterizer->SetUnfolding ( fRecParam->GetUnfold() );
797 fClusterizer->SetECALocalMaxCut ( fRecParam->GetLocMaxCut() );
798 fClusterizer->SetTimeCut ( fRecParam->GetTimeCut() );
799 fClusterizer->SetTimeMin ( fRecParam->GetTimeMin() );
800 fClusterizer->SetTimeMax ( fRecParam->GetTimeMax() );
801 fClusterizer->SetInputCalibrated ( kTRUE );
802 fClusterizer->SetJustClusters ( kTRUE );
803 //In case of unfolding after clusterization is requested, set the corresponding parameters
804 if(fRecParam->GetUnfold()){
806 for (i = 0; i < 8; i++) {
807 fClusterizer->SetSSPars(i, fRecParam->GetSSPars(i));
808 }//end of loop over parameters
809 for (i = 0; i < 3; i++) {
810 fClusterizer->SetPar5 (i, fRecParam->GetPar5(i));
811 fClusterizer->SetPar6 (i, fRecParam->GetPar6(i));
812 }//end of loop over parameters
814 fClusterizer->InitClusterUnfolding();
818 //________________________________________________________________________________________
819 void AliAnalysisTaskEMCALClusterize::RecPoints2Clusters(TClonesArray *digitsArr, TObjArray *recPoints, TObjArray *clusArray)
821 // Restore clusters from recPoints
822 // Cluster energy, global position, cells and their amplitude fractions are restored
824 for(Int_t i = 0; i < recPoints->GetEntriesFast(); i++)
826 AliEMCALRecPoint *recPoint = (AliEMCALRecPoint*) recPoints->At(i);
828 const Int_t ncells = recPoint->GetMultiplicity();
829 Int_t ncells_true = 0;
831 // cells and their amplitude fractions
832 UShort_t absIds[ncells];
833 Double32_t ratios[ncells];
835 for (Int_t c = 0; c < ncells; c++) {
836 AliEMCALDigit *digit = (AliEMCALDigit*) digitsArr->At(recPoint->GetDigitsList()[c]);
838 absIds[ncells_true] = digit->GetId();
839 ratios[ncells_true] = recPoint->GetEnergiesList()[c]/digit->GetAmplitude();
841 if (ratios[ncells_true] > 0.001) ncells_true++;
844 if (ncells_true < 1) {
845 Warning("AliAnalysisTaskEMCALClusterize::RecPoints2Clusters", "skipping cluster with no cells");
852 // calculate new cluster position
853 recPoint->EvalGlobalPosition(fRecParam->GetW0(), digitsArr);
854 recPoint->GetGlobalPosition(gpos);
857 // create a new cluster
858 AliAODCaloCluster *clus = new AliAODCaloCluster();
859 clus->SetType(AliVCluster::kEMCALClusterv1);
860 clus->SetE(recPoint->GetEnergy());
861 clus->SetPosition(g);
862 clus->SetNCells(ncells_true);
863 clus->SetCellsAbsId(absIds);
864 clus->SetCellsAmplitudeFraction(ratios);
865 clus->SetDispersion(recPoint->GetDispersion());
866 clus->SetChi2(-1); //not yet implemented
867 clus->SetTOF(recPoint->GetTime()) ; //time-of-flight
868 clus->SetNExMax(recPoint->GetNExMax()); //number of local maxima
870 recPoint->GetElipsAxis(elipAxis);
871 clus->SetM02(elipAxis[0]*elipAxis[0]) ;
872 clus->SetM20(elipAxis[1]*elipAxis[1]) ;
873 clus->SetDistanceToBadChannel(recPoint->GetDistanceToBadTower());
876 Int_t parentMult = 0;
877 Int_t *parentList = recPoint->GetParents(parentMult);
878 clus->SetLabel(parentList, parentMult);
880 // if(parentMult)printf("RecToESD: Labels %d",parentMult);
881 // for (Int_t iii = 0; iii < parentMult; iii++) {
882 // printf("\t label %d\n",parentList[iii]);
884 //Write the second major contributor to each MC cluster.
886 for ( Int_t iLoopCell = 0 ; iLoopCell < clus->GetNCells() ; iLoopCell++ ){
888 Int_t idCell = clus->GetCellAbsId(iLoopCell) ;
890 iNewLabel = 1 ; //iNewLabel makes sure we don't write twice the same label.
891 for ( UInt_t iLoopLabels = 0 ; iLoopLabels < clus->GetNLabels() ; iLoopLabels++ )
893 if ( fCellSecondLabels[idCell] == -1 ) iNewLabel = 0; // -1 is never a good second label.
894 if ( fCellSecondLabels[idCell] == clus->GetLabelAt(iLoopLabels) ) iNewLabel = 0;
898 Int_t * newLabelArray = (Int_t*)malloc((clus->GetNLabels()+1)*sizeof(Int_t)) ;
899 for ( UInt_t iLoopNewLabels = 0 ; iLoopNewLabels < clus->GetNLabels() ; iLoopNewLabels++ ){
900 newLabelArray[iLoopNewLabels] = clus->GetLabelAt(iLoopNewLabels) ;
903 newLabelArray[clus->GetNLabels()] = fCellSecondLabels[idCell] ;
904 //if(fCellSecondLabels[idCell]>-1)printf("\t new label %d\n",fCellSecondLabels[idCell]);
905 clus->SetLabel(newLabelArray,clus->GetNLabels()+1) ;
906 delete [] newLabelArray;
908 }//positive cell number
911 clusArray->Add(clus);