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7a4cf423 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
16 | /* $Id: AliAnalysisTaskCaloFilter.cxx $ */ | |
17 | ||
18 | ////////////////////////////////////////////////////////// | |
19 | // Filter the ESDCaloClusters and ESDCaloCells of EMCAL, | |
20 | // PHOS or both, creating the corresponing AODCaloClusters | |
21 | // and AODCaloCells. | |
22 | // Keep also the AODHeader information and the vertex. | |
23 | // Needed for calorimeter calibration. | |
24 | // Copy of AliAnalysisTaskESDfilter. | |
25 | // Author: Gustavo Conesa Balbastre (INFN - Frascati) | |
26 | ////////////////////////////////////////////////////////// | |
27 | ||
28 | #include "AliAnalysisTaskCaloFilter.h" | |
29 | #include "AliESDEvent.h" | |
30 | #include "AliAODEvent.h" | |
7a4cf423 | 31 | #include "AliLog.h" |
247abff4 | 32 | #include "AliVCluster.h" |
33 | #include "AliVCaloCells.h" | |
34 | #include "AliEMCALRecoUtils.h" | |
35 | #include "AliEMCALGeometry.h" | |
36 | #include "AliVEventHandler.h" | |
37 | #include "AliAnalysisManager.h" | |
38 | #include "AliInputEventHandler.h" | |
3a58eee6 | 39 | #include "AliESDtrackCuts.h" |
7a4cf423 | 40 | |
41 | ClassImp(AliAnalysisTaskCaloFilter) | |
42 | ||
43 | //////////////////////////////////////////////////////////////////////// | |
44 | ||
45 | AliAnalysisTaskCaloFilter::AliAnalysisTaskCaloFilter(): | |
247abff4 | 46 | AliAnalysisTaskSE(), //fCuts(0x0), |
47 | fCaloFilter(0), fCorrect(kFALSE), | |
48 | fEMCALGeo(0x0),fEMCALGeoName("EMCAL_FIRSTYEAR"), | |
3a58eee6 | 49 | fEMCALRecoUtils(new AliEMCALRecoUtils), |
50 | fESDtrackCuts(0), fTrackMultEtaCut(0.9) | |
7a4cf423 | 51 | { |
52 | // Default constructor | |
3a58eee6 | 53 | fESDtrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(); |
54 | ||
7a4cf423 | 55 | } |
56 | ||
57 | //__________________________________________________ | |
58 | AliAnalysisTaskCaloFilter::AliAnalysisTaskCaloFilter(const char* name): | |
247abff4 | 59 | AliAnalysisTaskSE(name), //fCuts(0x0), |
60 | fCaloFilter(0), fCorrect(kFALSE), | |
61 | fEMCALGeo(0x0),fEMCALGeoName("EMCAL_FIRSTYEAR"), | |
3a58eee6 | 62 | fEMCALRecoUtils(new AliEMCALRecoUtils), |
63 | fESDtrackCuts(0), fTrackMultEtaCut(0.9) | |
7a4cf423 | 64 | { |
65 | // Constructor | |
3a58eee6 | 66 | fESDtrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(); |
67 | ||
7a4cf423 | 68 | } |
69 | ||
70 | //__________________________________________________ | |
247abff4 | 71 | AliAnalysisTaskCaloFilter::~AliAnalysisTaskCaloFilter() |
7a4cf423 | 72 | { |
247abff4 | 73 | //Destructor. |
74 | ||
75 | if(fEMCALGeo) delete fEMCALGeo; | |
3a58eee6 | 76 | if(fEMCALRecoUtils) delete fEMCALRecoUtils; |
77 | if(fESDtrackCuts) delete fESDtrackCuts; | |
247abff4 | 78 | } |
79 | ||
80 | //__________________________________________________ | |
81 | void AliAnalysisTaskCaloFilter::UserCreateOutputObjects() | |
82 | { | |
83 | // Init geometry | |
84 | ||
85 | fEMCALGeo = AliEMCALGeometry::GetInstance(fEMCALGeoName) ; | |
7a4cf423 | 86 | |
247abff4 | 87 | } |
88 | ||
89 | //__________________________________________________ | |
90 | void AliAnalysisTaskCaloFilter::UserExec(Option_t */*option*/) | |
91 | { | |
92 | // Execute analysis for current event | |
7a4cf423 | 93 | // |
7a4cf423 | 94 | |
247abff4 | 95 | if (fDebug > 0) |
96 | printf("CaloFilter: Analysing event # %d\n", (Int_t)Entry()); | |
7a4cf423 | 97 | |
247abff4 | 98 | // Copy input ESD or AOD header, vertex, CaloClusters and CaloCells to output AOD |
7a4cf423 | 99 | |
247abff4 | 100 | AliVEvent* event = InputEvent(); |
247abff4 | 101 | if(!event) { |
102 | printf("AliAnalysisTaskCaloFilter::CreateAODFromESD() - This event does not contain Input?"); | |
2dfb1428 | 103 | return; |
104 | } | |
fbad5435 | 105 | |
106 | //Magic line to write events to file | |
107 | AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE); | |
108 | ||
fbad5435 | 109 | Bool_t bAOD = kFALSE; |
110 | if(!strcmp(event->GetName(),"AliAODEvent")) bAOD=kTRUE; | |
111 | Bool_t bESD = kFALSE; | |
112 | if(!strcmp(event->GetName(),"AliESDEvent")) bESD=kTRUE; | |
3a58eee6 | 113 | |
114 | //Get track multiplicity | |
115 | Int_t trackMult = 0; | |
116 | if(bESD){ | |
117 | Int_t nTracks = InputEvent()->GetNumberOfTracks() ; | |
118 | for (Int_t itrack = 0; itrack < nTracks; itrack++) {////////////// track loop | |
119 | AliVTrack * track = (AliVTrack*)InputEvent()->GetTrack(itrack) ; // retrieve track from esd | |
120 | if(!fESDtrackCuts->AcceptTrack((AliESDtrack*)track)) continue; | |
121 | //Count the tracks in eta < 0.9 | |
122 | if(TMath::Abs(track->Eta())< fTrackMultEtaCut) trackMult++; | |
123 | } | |
124 | } | |
125 | ||
7a4cf423 | 126 | // set arrays and pointers |
127 | Float_t posF[3]; | |
128 | Double_t pos[3]; | |
129 | ||
130 | Double_t covVtx[6]; | |
131 | ||
132 | for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.; | |
247abff4 | 133 | |
7a4cf423 | 134 | AliAODHeader* header = AODEvent()->GetHeader(); |
247abff4 | 135 | |
136 | header->SetRunNumber(event->GetRunNumber()); | |
137 | header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection | |
138 | if(bESD) | |
139 | header->SetFiredTriggerClasses(((AliESDEvent*)event)->GetFiredTriggerClasses()); | |
140 | header->SetTriggerMask(event->GetTriggerMask()); | |
141 | header->SetTriggerCluster(event->GetTriggerCluster()); | |
142 | ||
143 | header->SetBunchCrossNumber(event->GetBunchCrossNumber()); | |
144 | header->SetOrbitNumber(event->GetOrbitNumber()); | |
145 | header->SetPeriodNumber(event->GetPeriodNumber()); | |
146 | header->SetEventType(event->GetEventType()); | |
7a4cf423 | 147 | header->SetMuonMagFieldScale(-999.); // FIXME |
3a58eee6 | 148 | //printf("Track Multiplicity for eta < %f: %d \n",fTrackMultEtaCut,trackMult); |
149 | header->SetCentrality((Double_t)trackMult); // FIXME | |
150 | //printf("Centrality %f\n",header->GetCentrality()); | |
7a4cf423 | 151 | |
247abff4 | 152 | header->SetTriggerMask(event->GetTriggerMask()); |
153 | header->SetTriggerCluster(event->GetTriggerCluster()); | |
154 | header->SetMagneticField(event->GetMagneticField()); | |
155 | header->SetZDCN1Energy(event->GetZDCN1Energy()); | |
156 | header->SetZDCP1Energy(event->GetZDCP1Energy()); | |
157 | header->SetZDCN2Energy(event->GetZDCN2Energy()); | |
158 | header->SetZDCP2Energy(event->GetZDCP2Energy()); | |
159 | header->SetZDCEMEnergy(event->GetZDCEMEnergy(0),event->GetZDCEMEnergy(1)); | |
160 | Float_t diamxy[2]={event->GetDiamondX(),event->GetDiamondY()}; | |
161 | Float_t diamcov[3]; event->GetDiamondCovXY(diamcov); | |
7a4cf423 | 162 | header->SetDiamond(diamxy,diamcov); |
247abff4 | 163 | if(bESD){ |
164 | header->SetDiamondZ(((AliESDEvent*)event)->GetDiamondZ(),((AliESDEvent*)event)->GetSigma2DiamondZ()); | |
165 | } | |
7a4cf423 | 166 | // |
167 | // | |
168 | Int_t nVertices = 1 ;/* = prim. vtx*/; | |
247abff4 | 169 | Int_t nCaloClus = event->GetNumberOfCaloClusters(); |
7a4cf423 | 170 | |
171 | AODEvent()->ResetStd(0, nVertices, 0, 0, 0, nCaloClus, 0, 0); | |
172 | ||
173 | // Access to the AOD container of vertices | |
174 | TClonesArray &vertices = *(AODEvent()->GetVertices()); | |
175 | Int_t jVertices=0; | |
176 | ||
177 | // Add primary vertex. The primary tracks will be defined | |
178 | // after the loops on the composite objects (V0, cascades, kinks) | |
247abff4 | 179 | event->GetPrimaryVertex()->GetXYZ(pos); |
180 | Float_t chi = 0; | |
181 | if (bESD){ | |
182 | ((AliESDEvent*)event)->GetPrimaryVertex()->GetCovMatrix(covVtx); | |
183 | chi = ((AliESDEvent*)event)->GetPrimaryVertex()->GetChi2toNDF(); | |
184 | } | |
185 | else if (bAOD){ | |
186 | ((AliAODEvent*)event)->GetPrimaryVertex()->GetCovMatrix(covVtx); | |
187 | chi = ((AliAODEvent*)event)->GetPrimaryVertex()->GetChi2perNDF();//Different from ESD? | |
188 | } | |
7a4cf423 | 189 | |
190 | AliAODVertex * primary = new(vertices[jVertices++]) | |
247abff4 | 191 | AliAODVertex(pos, covVtx, chi, NULL, -1, AliAODVertex::kPrimary); |
192 | primary->SetName(event->GetPrimaryVertex()->GetName()); | |
193 | primary->SetTitle(event->GetPrimaryVertex()->GetTitle()); | |
7a4cf423 | 194 | |
195 | // Access to the AOD container of clusters | |
196 | TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters()); | |
197 | Int_t jClusters=0; | |
198 | ||
199 | for (Int_t iClust=0; iClust<nCaloClus; ++iClust) { | |
200 | ||
247abff4 | 201 | AliVCluster * cluster = event->GetCaloCluster(iClust); |
7a4cf423 | 202 | |
203 | //Check which calorimeter information we want to keep. | |
7a4cf423 | 204 | |
247abff4 | 205 | if(fCaloFilter!=kBoth){ |
206 | if (fCaloFilter==kPHOS && cluster->IsEMCAL()) continue ; | |
207 | else if(fCaloFilter==kEMCAL && cluster->IsPHOS()) continue ; | |
208 | } | |
209 | ||
210 | //-------------------------------------------------------------- | |
211 | //If EMCAL, and requested, correct energy, position ... | |
247abff4 | 212 | if(cluster->IsEMCAL() && fCorrect){ |
213 | Float_t position[]={0,0,0}; | |
214 | if(DebugLevel() > 2) | |
215 | printf("Check cluster %d for bad channels and close to border\n",cluster->GetID()); | |
216 | if(fEMCALRecoUtils->ClusterContainsBadChannel(fEMCALGeo,cluster->GetCellsAbsId(), cluster->GetNCells())) continue; | |
5ef94e1b | 217 | // if(!fEMCALRecoUtils->CheckCellFiducialRegion(fEMCALGeo, cluster, event->GetEMCALCells())) { |
218 | // printf("Finally reject\n"); | |
219 | // continue; | |
220 | // } | |
247abff4 | 221 | if(DebugLevel() > 2) |
222 | { | |
223 | printf("Filter, before : i %d, E %f, dispersion %f, m02 %f, m20 %f\n",iClust,cluster->E(), | |
224 | cluster->GetDispersion(),cluster->GetM02(),cluster->GetM20()); | |
225 | cluster->GetPosition(position); | |
226 | printf("Filter, before : i %d, x %f, y %f, z %f\n",cluster->GetID(), position[0], position[1], position[2]); | |
227 | } | |
228 | ||
5ef94e1b | 229 | if(fEMCALRecoUtils->IsRecalibrationOn()) { |
230 | fEMCALRecoUtils->RecalibrateClusterEnergy(fEMCALGeo, cluster, event->GetEMCALCells()); | |
231 | fEMCALRecoUtils->RecalculateClusterShowerShapeParameters(fEMCALGeo, event->GetEMCALCells(),cluster); | |
232 | fEMCALRecoUtils->RecalculateClusterPID(cluster); | |
233 | ||
234 | } | |
247abff4 | 235 | cluster->SetE(fEMCALRecoUtils->CorrectClusterEnergyLinearity(cluster)); |
247abff4 | 236 | |
5ef94e1b | 237 | fEMCALRecoUtils->RecalculateClusterPosition(fEMCALGeo, event->GetEMCALCells(),cluster); |
238 | ||
247abff4 | 239 | if(DebugLevel() > 2) |
240 | { | |
241 | printf("Filter, after : i %d, E %f, dispersion %f, m02 %f, m20 %f\n",cluster->GetID(),cluster->E(), | |
242 | cluster->GetDispersion(),cluster->GetM02(),cluster->GetM20()); | |
243 | cluster->GetPosition(position); | |
244 | printf("Filter, after : i %d, x %f, y %f, z %f\n",cluster->GetID(), position[0], position[1], position[2]); | |
245 | } | |
246 | ||
247 | } | |
248 | //-------------------------------------------------------------- | |
249 | ||
250 | //Now fill AODs | |
7a4cf423 | 251 | Int_t id = cluster->GetID(); |
252 | Float_t energy = cluster->E(); | |
253 | cluster->GetPosition(posF); | |
7a4cf423 | 254 | |
255 | AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) | |
256 | AliAODCaloCluster(id, | |
257 | 0, | |
258 | 0x0, | |
259 | energy, | |
260 | posF, | |
261 | NULL, | |
c8fe2783 | 262 | cluster->GetType()); |
7a4cf423 | 263 | |
264 | caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(), | |
c8fe2783 | 265 | cluster->GetDispersion(), |
7a4cf423 | 266 | cluster->GetM20(), cluster->GetM02(), |
267 | cluster->GetEmcCpvDistance(), | |
268 | cluster->GetNExMax(),cluster->GetTOF()) ; | |
269 | ||
c8fe2783 | 270 | caloCluster->SetPIDFromESD(cluster->GetPID()); |
7a4cf423 | 271 | caloCluster->SetNCells(cluster->GetNCells()); |
272 | caloCluster->SetCellsAbsId(cluster->GetCellsAbsId()); | |
273 | caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction()); | |
274 | ||
247abff4 | 275 | if(DebugLevel() > 2) |
276 | { | |
277 | printf("Filter, aod : i %d, E %f, dispersion %f, m02 %f, m20 %f\n",caloCluster->GetID(),caloCluster->E(), | |
278 | caloCluster->GetDispersion(),caloCluster->GetM02(),caloCluster->GetM20()); | |
279 | caloCluster->GetPosition(posF); | |
280 | printf("Filter, aod : i %d, x %f, y %f, z %f\n",caloCluster->GetID(), posF[0], posF[1], posF[2]); | |
281 | } | |
282 | ||
3a58eee6 | 283 | //Matched tracks, just to know if there was any match, the track pointer is useless. |
284 | if(bESD){ | |
285 | TArrayI* matchedT = ((AliESDCaloCluster*)cluster)->GetTracksMatched(); | |
286 | if (InputEvent()->GetNumberOfTracks() > 0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) { | |
287 | for (Int_t im = 0; im < matchedT->GetSize(); im++) { | |
288 | Int_t iESDtrack = matchedT->At(im);; | |
289 | if ((AliVTrack*)InputEvent()->GetTrack(iESDtrack) != 0) { | |
290 | caloCluster->AddTrackMatched((AliVTrack*)InputEvent()->GetTrack(iESDtrack)); | |
291 | } | |
292 | } | |
293 | }// There is at least a match with a track | |
294 | } | |
7a4cf423 | 295 | } |
296 | caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters | |
297 | // end of loop on calo clusters | |
298 | ||
299 | // fill EMCAL cell info | |
247abff4 | 300 | if ((fCaloFilter==kBoth || fCaloFilter==kEMCAL) && event->GetEMCALCells()) { // protection against missing ESD information |
301 | AliVCaloCells &eventEMcells = *(event->GetEMCALCells()); | |
302 | Int_t nEMcell = eventEMcells.GetNumberOfCells() ; | |
7a4cf423 | 303 | |
304 | AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells()); | |
305 | aodEMcells.CreateContainer(nEMcell); | |
c8fe2783 | 306 | aodEMcells.SetType(AliVCaloCells::kEMCALCell); |
247abff4 | 307 | Double_t calibFactor = 1.; |
308 | for (Int_t iCell = 0; iCell < nEMcell; iCell++) { | |
5ef94e1b | 309 | Int_t imod = -1, iphi =-1, ieta=-1,iTower = -1, iIphi = -1, iIeta = -1; |
310 | fEMCALGeo->GetCellIndex(eventEMcells.GetCellNumber(iCell),imod,iTower,iIphi,iIeta); | |
311 | fEMCALGeo->GetCellPhiEtaIndexInSModule(imod,iTower,iIphi, iIeta,iphi,ieta); | |
312 | ||
247abff4 | 313 | if(fCorrect && fEMCALRecoUtils->IsRecalibrationOn()){ |
247abff4 | 314 | calibFactor = fEMCALRecoUtils->GetEMCALChannelRecalibrationFactor(imod,ieta,iphi); |
315 | } | |
5ef94e1b | 316 | |
317 | if(!fEMCALRecoUtils->GetEMCALChannelStatus(imod, ieta, iphi)){ //Channel is not declared as bad | |
318 | aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),eventEMcells.GetAmplitude(iCell)*calibFactor); | |
319 | //printf("GOOD channel\n"); | |
320 | } | |
321 | else { | |
322 | aodEMcells.SetCell(iCell,eventEMcells.GetCellNumber(iCell),0); | |
323 | //printf("BAD channel\n"); | |
324 | ||
325 | } | |
7a4cf423 | 326 | } |
327 | aodEMcells.Sort(); | |
328 | } | |
329 | ||
330 | // fill PHOS cell info | |
247abff4 | 331 | if ((fCaloFilter==kBoth || fCaloFilter==kPHOS) && event->GetPHOSCells()) { // protection against missing ESD information |
332 | AliVCaloCells &eventPHcells = *(event->GetPHOSCells()); | |
333 | Int_t nPHcell = eventPHcells.GetNumberOfCells() ; | |
7a4cf423 | 334 | |
335 | AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells()); | |
336 | aodPHcells.CreateContainer(nPHcell); | |
c8fe2783 | 337 | aodPHcells.SetType(AliVCaloCells::kPHOSCell); |
7a4cf423 | 338 | for (Int_t iCell = 0; iCell < nPHcell; iCell++) { |
247abff4 | 339 | aodPHcells.SetCell(iCell,eventPHcells.GetCellNumber(iCell),eventPHcells.GetAmplitude(iCell)); |
7a4cf423 | 340 | } |
341 | aodPHcells.Sort(); | |
342 | } | |
343 | ||
344 | ||
345 | return; | |
346 | } | |
347 | ||
5ef94e1b | 348 | //_____________________________________________________ |
349 | void AliAnalysisTaskCaloFilter::PrintInfo(){ | |
350 | ||
351 | //Print settings | |
352 | ||
353 | printf("TASK: AnalysisCaloFilter \n"); | |
354 | printf("\t Not only filter, correct Clusters? %d\n",fCorrect); | |
355 | printf("\t Calorimeter Filtering Option ? %d\n",fCaloFilter); | |
356 | ||
357 | } | |
358 | ||
247abff4 | 359 | //_____________________________________________________ |
360 | //void AliAnalysisTaskCaloFilter::LocalInit() | |
361 | //{ | |
362 | // // Local Initialization | |
363 | // | |
364 | // // Create cuts/param objects and publish to slot | |
365 | // const Int_t buffersize = 255; | |
366 | // char onePar[buffersize] ; | |
367 | // fCuts = new TList(); | |
368 | // | |
369 | // snprintf(onePar,buffersize, "Calorimeter Filtering Option %d", fCaloFilter) ; | |
370 | // fCuts->Add(new TObjString(onePar)); | |
371 | // snprintf(onePar,buffersize, "Not only filter but correct? %d cells;", fCorrect) ; | |
372 | // fCuts->Add(new TObjString(onePar)); | |
373 | // | |
374 | // // Post Data | |
375 | // PostData(2, fCuts); | |
376 | // | |
377 | //} | |
7a4cf423 | 378 | |
7a4cf423 | 379 | |
380 | //__________________________________________________ | |
381 | void AliAnalysisTaskCaloFilter::Terminate(Option_t */*option*/) | |
382 | { | |
383 | // Terminate analysis | |
384 | // | |
385 | if (fDebug > 1) printf("AnalysisCaloFilter: Terminate() \n"); | |
386 | } | |
387 |