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2f7259cf | 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 | ||
cd231d42 | 16 | //_________________________________________________________________________ |
17 | // This analysis provides a new list of clusters to be used in other analysis | |
18 | // | |
19 | // Author: Constantin Loizides, Salvatore Aiola | |
20 | // Adapted from analysis class from Deepa Thomas | |
21 | // | |
22 | // $Id$ | |
23 | //_________________________________________________________________________ | |
2f7259cf | 24 | |
25 | // --- Root --- | |
26 | #include <TClonesArray.h> | |
27 | #include <TGeoManager.h> | |
28 | #include <TObjArray.h> | |
29 | #include <TString.h> | |
30 | #include <TTree.h> | |
7a7d5a64 | 31 | |
32 | // --- AliRoot --- | |
2f7259cf | 33 | #include "AliAODCaloCluster.h" |
34 | #include "AliAODEvent.h" | |
35 | #include "AliAnalysisManager.h" | |
36 | #include "AliCDBEntry.h" | |
37 | #include "AliCDBManager.h" | |
38 | #include "AliCaloCalibPedestal.h" | |
39 | #include "AliEMCALAfterBurnerUF.h" | |
40 | #include "AliEMCALCalibData.h" | |
41 | #include "AliEMCALClusterizerNxN.h" | |
42 | #include "AliEMCALClusterizerv1.h" | |
3786256f | 43 | #include "AliEMCALClusterizerv2.h" |
7a7d5a64 | 44 | #include "AliEMCALClusterizerFixedWindow.h" |
2f7259cf | 45 | #include "AliEMCALDigit.h" |
46 | #include "AliEMCALGeometry.h" | |
47 | #include "AliEMCALRecParam.h" | |
48 | #include "AliEMCALRecPoint.h" | |
49 | #include "AliEMCALRecoUtils.h" | |
50 | #include "AliESDEvent.h" | |
6b7ed7bd | 51 | #include "AliInputEventHandler.h" |
2f7259cf | 52 | #include "AliLog.h" |
53 | ||
54 | #include "AliAnalysisTaskEMCALClusterizeFast.h" | |
55 | ||
56 | ClassImp(AliAnalysisTaskEMCALClusterizeFast) | |
57 | ||
2431b20f | 58 | //________________________________________________________________________ |
59 | AliAnalysisTaskEMCALClusterizeFast::AliAnalysisTaskEMCALClusterizeFast() | |
60 | : AliAnalysisTaskSE(), | |
349bf69e | 61 | fRun(-1), |
2431b20f | 62 | fDigitsArr(0), |
63 | fClusterArr(0), | |
64 | fRecParam(0), | |
65 | fClusterizer(0), | |
66 | fUnfolder(0), | |
67 | fJustUnfold(kFALSE), | |
68 | fGeomName(), | |
69 | fGeomMatrixSet(kFALSE), | |
70 | fLoadGeomMatrices(kFALSE), | |
71 | fOCDBpath(), | |
72 | fCalibData(0), | |
73 | fPedestalData(0), | |
74 | fOutputAODBranch(0), | |
75 | fOutputAODBrName(), | |
76 | fRecoUtils(0), | |
77 | fLoadCalib(0), | |
4cf9204b | 78 | fLoadPed(0), |
e50a444f | 79 | fAttachClusters(1), |
95f69c66 | 80 | fRecalibOnly(0), |
7a7d5a64 | 81 | fSubBackground(0), |
e50a444f | 82 | fOverwrite(0), |
7a7d5a64 | 83 | fNewClusterArrayName("newCaloClusters"), |
84 | fNPhi(4), | |
85 | fNEta(4), | |
3c56da8f | 86 | fShiftPhi(2), |
87 | fShiftEta(2), | |
88 | fTRUShift(0), | |
3119d479 | 89 | fInputCellType(kFEEData), |
90 | fTrackName() | |
2431b20f | 91 | { |
92 | // Constructor | |
c6d60de7 | 93 | |
94 | for(Int_t i = 0; i < 12; ++i) | |
95 | fGeomMatrix[i] = 0; | |
2431b20f | 96 | } |
97 | ||
2f7259cf | 98 | //________________________________________________________________________ |
99 | AliAnalysisTaskEMCALClusterizeFast::AliAnalysisTaskEMCALClusterizeFast(const char *name) | |
100 | : AliAnalysisTaskSE(name), | |
349bf69e | 101 | fRun(-1), |
2f7259cf | 102 | fDigitsArr(0), |
103 | fClusterArr(0), | |
104 | fRecParam(new AliEMCALRecParam), | |
105 | fClusterizer(0), | |
106 | fUnfolder(0), | |
107 | fJustUnfold(kFALSE), | |
4f66d2ba | 108 | fGeomName(""), |
2f7259cf | 109 | fGeomMatrixSet(kFALSE), |
110 | fLoadGeomMatrices(kFALSE), | |
111 | fOCDBpath(), | |
112 | fCalibData(0), | |
113 | fPedestalData(0), | |
114 | fOutputAODBranch(0), | |
115 | fOutputAODBrName(), | |
10d33986 | 116 | fRecoUtils(0), |
117 | fLoadCalib(0), | |
4cf9204b | 118 | fLoadPed(0), |
e50a444f | 119 | fAttachClusters(1), |
95f69c66 | 120 | fRecalibOnly(0), |
7a7d5a64 | 121 | fSubBackground(0), |
e50a444f | 122 | fOverwrite(0), |
7a7d5a64 | 123 | fNewClusterArrayName("newCaloClusters"), |
124 | fNPhi(4), | |
125 | fNEta(4), | |
3c56da8f | 126 | fShiftPhi(2), |
127 | fShiftEta(2), | |
128 | fTRUShift(0), | |
3119d479 | 129 | fInputCellType(kFEEData), |
130 | fTrackName() | |
2f7259cf | 131 | { |
132 | // Constructor | |
133 | ||
0a7eb283 | 134 | fBranchNames = "ESD:AliESDHeader.,AliESDRun.,EMCALCells.,EMCALTrigger. AOD:header,emcalCells"; |
95f69c66 | 135 | for(Int_t i = 0; i < 12; ++i) |
2f7259cf | 136 | fGeomMatrix[i] = 0; |
137 | } | |
138 | ||
139 | //________________________________________________________________________ | |
140 | AliAnalysisTaskEMCALClusterizeFast::~AliAnalysisTaskEMCALClusterizeFast() | |
141 | { | |
142 | // Destructor. | |
143 | ||
2f7259cf | 144 | delete fClusterizer; |
145 | delete fUnfolder; | |
146 | delete fRecoUtils; | |
147 | } | |
148 | ||
149 | //------------------------------------------------------------------- | |
150 | void AliAnalysisTaskEMCALClusterizeFast::UserCreateOutputObjects() | |
151 | { | |
152 | // Create output objects. | |
153 | ||
154 | if (!fOutputAODBrName.IsNull()) { | |
155 | fOutputAODBranch = new TClonesArray("AliAODCaloCluster", 0); | |
156 | fOutputAODBranch->SetName(fOutputAODBrName); | |
157 | AddAODBranch("TClonesArray", &fOutputAODBranch); | |
158 | AliInfo(Form("Created Branch: %s",fOutputAODBrName.Data())); | |
159 | } | |
160 | } | |
161 | ||
162 | //________________________________________________________________________ | |
163 | void AliAnalysisTaskEMCALClusterizeFast::UserExec(Option_t *) | |
164 | { | |
165 | // Main loop, called for each event | |
166 | ||
167 | // remove the contents of output list set in the previous event | |
168 | if (fOutputAODBranch) | |
169 | fOutputAODBranch->Clear("C"); | |
170 | ||
171 | AliESDEvent *esdevent = dynamic_cast<AliESDEvent*>(InputEvent()); | |
172 | AliAODEvent *aodevent = dynamic_cast<AliAODEvent*>(InputEvent()); | |
173 | ||
174 | if (!esdevent&&!aodevent) { | |
175 | Error("UserExec","Event not available"); | |
176 | return; | |
177 | } | |
178 | ||
179 | LoadBranches(); | |
6b7ed7bd | 180 | |
181 | UInt_t offtrigger = 0; | |
182 | if (esdevent) { | |
9809ed8c | 183 | UInt_t mask1 = esdevent->GetESDRun()->GetDetectorsInDAQ(); |
184 | UInt_t mask2 = esdevent->GetESDRun()->GetDetectorsInReco(); | |
185 | Bool_t desc1 = (mask1 >> 18) & 0x1; | |
186 | Bool_t desc2 = (mask2 >> 18) & 0x1; | |
187 | if (desc1==0 || desc2==0) { //AliDAQ::OfflineModuleName(180=="EMCAL" | |
188 | AliError(Form("EMCAL not in DAQ/RECO: %u (%u)/%u (%u)", | |
189 | mask1, esdevent->GetESDRun()->GetDetectorsInReco(), | |
190 | mask2, esdevent->GetESDRun()->GetDetectorsInDAQ())); | |
6b7ed7bd | 191 | return; |
192 | } | |
193 | AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager(); | |
194 | offtrigger = ((AliInputEventHandler*)(am->GetInputEventHandler()))->IsEventSelected(); | |
195 | } else if (aodevent) { | |
196 | offtrigger = aodevent->GetHeader()->GetOfflineTrigger(); | |
197 | } | |
179c3e32 | 198 | |
2ecad9b5 | 199 | if (esdevent) { |
179c3e32 | 200 | AliAnalysisManager *am = AliAnalysisManager::GetAnalysisManager(); |
201 | Bool_t mcmode = 0; | |
202 | if (am->GetMCtruthEventHandler()) | |
203 | mcmode = 1; | |
204 | if (!mcmode) { | |
179c3e32 | 205 | if (offtrigger & AliVEvent::kFastOnly) { |
206 | AliWarning(Form("EMCAL not in fast only partition")); | |
207 | return; | |
208 | } | |
209 | } | |
6b7ed7bd | 210 | } |
2f7259cf | 211 | |
212 | Init(); | |
213 | ||
214 | if (fJustUnfold) { | |
215 | AliWarning("Unfolding not implemented"); | |
84ccad86 | 216 | return; |
217 | } | |
218 | ||
95f69c66 | 219 | FillDigitsArray(); |
84ccad86 | 220 | |
95f69c66 | 221 | if (fRecalibOnly) { |
222 | UpdateCells(); | |
223 | return; // not requested to run clusterizer | |
84ccad86 | 224 | } |
7099ec08 | 225 | |
95f69c66 | 226 | Clusterize(); |
227 | UpdateCells(); | |
228 | UpdateClusters(); | |
2431b20f | 229 | |
95f69c66 | 230 | if (fOutputAODBranch) |
231 | RecPoints2Clusters(fOutputAODBranch); | |
2431b20f | 232 | } |
233 | ||
234 | //________________________________________________________________________ | |
95f69c66 | 235 | void AliAnalysisTaskEMCALClusterizeFast::Clusterize() |
2431b20f | 236 | { |
95f69c66 | 237 | // Clusterize |
7099ec08 | 238 | |
95f69c66 | 239 | if (fSubBackground) { |
240 | fClusterizer->SetInputCalibrated(kTRUE); | |
241 | fClusterizer->SetCalibrationParameters(0); | |
2f7259cf | 242 | } |
d3b5a5ec | 243 | |
95f69c66 | 244 | fClusterizer->Digits2Clusters(""); |
245 | if (fSubBackground) { | |
4889ed8b | 246 | if (fCalibData) { |
247 | fClusterizer->SetInputCalibrated(kFALSE); | |
248 | fClusterizer->SetCalibrationParameters(fCalibData); | |
249 | } | |
4cf9204b | 250 | } |
4cf9204b | 251 | } |
252 | ||
2f7259cf | 253 | //________________________________________________________________________ |
95f69c66 | 254 | void AliAnalysisTaskEMCALClusterizeFast::FillDigitsArray() |
2f7259cf | 255 | { |
6265e793 | 256 | // Fill digits array |
55a8e3e4 | 257 | |
4f66d2ba | 258 | AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); |
06ca320f | 259 | |
3119d479 | 260 | fDigitsArr->Clear("C"); |
06ca320f | 261 | |
3119d479 | 262 | switch (fInputCellType) { |
263 | ||
264 | case kFEEData : | |
265 | { | |
266 | AliVCaloCells *cells = InputEvent()->GetEMCALCells(); | |
267 | Double_t avgE = 0; // for background subtraction | |
268 | const Int_t ncells = cells->GetNumberOfCells(); | |
269 | for (Int_t icell = 0, idigit = 0; icell < ncells; ++icell) { | |
270 | Double_t cellAmplitude=0, cellTime=0, cellEFrac = 0; | |
271 | Short_t cellNumber=0, cellMCLabel=-1; | |
272 | if (cells->GetCell(icell, cellNumber, cellAmplitude, cellTime, cellMCLabel, cellEFrac) != kTRUE) | |
7a7d5a64 | 273 | break; |
3119d479 | 274 | AliEMCALDigit *digit = static_cast<AliEMCALDigit*>(fDigitsArr->New(idigit)); |
275 | digit->SetId(cellNumber); | |
276 | digit->SetTime(cellTime); | |
277 | digit->SetTimeR(cellTime); | |
278 | digit->SetIndexInList(idigit); | |
279 | digit->SetType(AliEMCALDigit::kHG); | |
280 | if (fRecalibOnly||fSubBackground) { | |
281 | Float_t energy = cellAmplitude; | |
282 | Float_t time = cellTime; | |
283 | fClusterizer->Calibrate(energy,time,cellNumber); | |
284 | digit->SetAmplitude(energy); | |
7a7d5a64 | 285 | avgE += energy; |
3119d479 | 286 | } else { |
287 | digit->SetAmplitude(cellAmplitude); | |
288 | } | |
289 | idigit++; | |
95f69c66 | 290 | } |
3119d479 | 291 | |
292 | fDigitsArr->Sort(); | |
55a8e3e4 | 293 | |
3119d479 | 294 | if (fSubBackground) { |
4f66d2ba | 295 | avgE /= geom->GetNumberOfSuperModules()*48*24; |
3119d479 | 296 | Int_t ndigis = fDigitsArr->GetEntries(); |
297 | for (Int_t i = 0; i < ndigis; ++i) { | |
7a7d5a64 | 298 | AliEMCALDigit *digit = static_cast<AliEMCALDigit*>(fDigitsArr->At(i)); |
299 | Double_t energy = digit->GetAmplitude() - avgE; | |
300 | if (energy<=0.001) { | |
301 | digit->SetAmplitude(0); | |
302 | } else { | |
303 | digit->SetAmplitude(energy); | |
304 | } | |
3119d479 | 305 | } |
306 | } | |
307 | } | |
308 | break; | |
309 | ||
310 | case kPattern : | |
311 | { | |
312 | // Fill digits from a pattern | |
4f66d2ba | 313 | Int_t maxd = geom->GetNCells() / 4; |
3119d479 | 314 | for (Int_t idigit = 0; idigit < maxd; idigit++){ |
315 | if (idigit % 24 == 12) idigit += 12; | |
316 | AliEMCALDigit *digit = static_cast<AliEMCALDigit*>(fDigitsArr->New(idigit)); | |
317 | digit->SetId(idigit * 4); | |
318 | digit->SetTime(600); | |
319 | digit->SetTimeR(600); | |
320 | digit->SetIndexInList(idigit); | |
321 | digit->SetType(AliEMCALDigit::kHG); | |
322 | digit->SetAmplitude(0.1); | |
323 | } | |
324 | } | |
325 | break; | |
326 | ||
327 | case kL0FastORs : | |
328 | case kL0FastORsTC : | |
329 | case kL1FastORs : | |
330 | { | |
331 | // Fill digits from FastORs | |
332 | ||
333 | AliVCaloTrigger *triggers = InputEvent()->GetCaloTrigger("EMCAL"); | |
334 | ||
335 | if (!triggers || !(triggers->GetEntries() > 0)) | |
336 | return; | |
337 | ||
338 | Int_t idigit = 0; | |
339 | triggers->Reset(); | |
340 | ||
341 | while ((triggers->Next())) { | |
342 | Float_t L0Amplitude = 0; | |
343 | triggers->GetAmplitude(L0Amplitude); | |
344 | ||
345 | if (L0Amplitude <= 0 && fInputCellType != kL1FastORs) | |
346 | continue; | |
347 | ||
348 | Int_t L1Amplitude = 0; | |
349 | triggers->GetL1TimeSum(L1Amplitude); | |
350 | ||
351 | if (L1Amplitude <= 0 && fInputCellType == kL1FastORs) | |
352 | continue; | |
353 | ||
354 | Int_t triggerTime = 0; | |
355 | Int_t ntimes = 0; | |
356 | triggers->GetNL0Times(ntimes); | |
357 | ||
358 | if (ntimes < 1 && fInputCellType == kL0FastORsTC) | |
359 | continue; | |
360 | ||
361 | if (ntimes > 0) { | |
362 | Int_t trgtimes[25]; | |
363 | triggers->GetL0Times(trgtimes); | |
364 | triggerTime = trgtimes[0]; | |
365 | } | |
366 | ||
367 | Int_t triggerCol = 0, triggerRow = 0; | |
368 | triggers->GetPosition(triggerCol, triggerRow); | |
369 | ||
370 | Int_t find = -1; | |
4f66d2ba | 371 | geom->GetAbsFastORIndexFromPositionInEMCAL(triggerCol, triggerRow, find); |
3119d479 | 372 | |
373 | if (find < 0) | |
374 | continue; | |
375 | ||
376 | Int_t cidx[4] = {-1}; | |
4f66d2ba | 377 | Bool_t ret = geom->GetCellIndexFromFastORIndex(find, cidx); |
3119d479 | 378 | |
379 | if (!ret) | |
380 | continue; | |
381 | ||
382 | Float_t triggerAmplitude = 0; | |
383 | ||
384 | if (fInputCellType == kL1FastORs) { | |
385 | triggerAmplitude = 0.25 * L1Amplitude; // it will add 4 cells for 1 amplitude | |
386 | } | |
387 | else { | |
388 | triggerAmplitude = L0Amplitude; // 10 bit truncated, so it is already divided by 4 | |
389 | } | |
390 | ||
391 | for (Int_t idxpos = 0; idxpos < 4; idxpos++) { | |
392 | Int_t triggerNumber = cidx[idxpos]; | |
393 | AliEMCALDigit *digit = static_cast<AliEMCALDigit*>(fDigitsArr->New(idigit)); | |
394 | digit->SetId(triggerNumber); | |
395 | digit->SetTime(triggerTime); | |
396 | digit->SetTimeR(triggerTime); | |
397 | digit->SetIndexInList(idigit); | |
398 | digit->SetType(AliEMCALDigit::kHG); | |
399 | digit->SetAmplitude(triggerAmplitude); | |
400 | idigit++; | |
401 | } | |
7a7d5a64 | 402 | } |
403 | } | |
3119d479 | 404 | break; |
06ca320f | 405 | } |
2f7259cf | 406 | } |
407 | ||
408 | //________________________________________________________________________________________ | |
95f69c66 | 409 | void AliAnalysisTaskEMCALClusterizeFast::RecPoints2Clusters(TClonesArray *clus) |
4cf9204b | 410 | { |
411 | // Cluster energy, global position, cells and their amplitude fractions are restored. | |
412 | ||
b98487bc | 413 | AliVCaloCells *cells = InputEvent()->GetEMCALCells(); |
4f66d2ba | 414 | AliEMCALGeometry *geom = AliEMCALGeometry::GetInstance(); |
e278a6e9 | 415 | AliVEvent *event = InputEvent(); |
416 | if (!event) { | |
417 | AliError("Cannot get the event"); | |
31f5b395 | 418 | return; |
419 | } | |
0408f54f | 420 | |
421 | // tracks array for track/cluster matching | |
422 | TClonesArray *tarr = 0; | |
423 | if (!fTrackName.IsNull()) { | |
e278a6e9 | 424 | tarr = dynamic_cast<TClonesArray*>(event->FindListObject(fTrackName)); |
0408f54f | 425 | if (!tarr) { |
426 | AliError(Form("Cannot get tracks named %s", fTrackName.Data())); | |
427 | } | |
428 | } | |
e93ec1f7 | 429 | |
eb33b7f8 | 430 | const Int_t Ncls = fClusterArr->GetEntries(); |
0408f54f | 431 | AliDebug(1, Form("total no of clusters %d", Ncls)); |
4cf9204b | 432 | for(Int_t i=0, nout=clus->GetEntries(); i < Ncls; ++i) { |
433 | AliEMCALRecPoint *recpoint = static_cast<AliEMCALRecPoint*>(fClusterArr->At(i)); | |
434 | Int_t ncells_true = 0; | |
435 | const Int_t ncells = recpoint->GetMultiplicity(); | |
436 | UShort_t absIds[ncells]; | |
437 | Double32_t ratios[ncells]; | |
438 | Int_t *dlist = recpoint->GetDigitsList(); | |
439 | Float_t *elist = recpoint->GetEnergiesList(); | |
440 | for (Int_t c = 0; c < ncells; ++c) { | |
441 | AliEMCALDigit *digit = static_cast<AliEMCALDigit*>(fDigitsArr->At(dlist[c])); | |
442 | absIds[ncells_true] = digit->GetId(); | |
443 | ratios[ncells_true] = elist[c]/digit->GetAmplitude(); | |
84ccad86 | 444 | ++ncells_true; |
4cf9204b | 445 | } |
446 | ||
447 | if (ncells_true < 1) { | |
448 | AliWarning("Skipping cluster with no cells"); | |
449 | continue; | |
450 | } | |
451 | ||
452 | // calculate new cluster position | |
453 | TVector3 gpos; | |
4cf9204b | 454 | recpoint->GetGlobalPosition(gpos); |
84ccad86 | 455 | Float_t g[3]; |
4cf9204b | 456 | gpos.GetXYZ(g); |
457 | ||
e93ec1f7 | 458 | AliDebug(1, Form("energy %f", recpoint->GetEnergy())); |
459 | ||
95f69c66 | 460 | AliVCluster *c = static_cast<AliVCluster*>(clus->New(nout++)); |
4cf9204b | 461 | c->SetType(AliVCluster::kEMCALClusterv1); |
462 | c->SetE(recpoint->GetEnergy()); | |
463 | c->SetPosition(g); | |
464 | c->SetNCells(ncells_true); | |
a55e4f1d | 465 | c->SetCellsAbsId(absIds); |
466 | c->SetCellsAmplitudeFraction(ratios); | |
467 | c->SetID(recpoint->GetUniqueID()); | |
4cf9204b | 468 | c->SetDispersion(recpoint->GetDispersion()); |
0408f54f | 469 | c->SetEmcCpvDistance(-1); |
470 | c->SetChi2(-1); | |
4cf9204b | 471 | c->SetTOF(recpoint->GetTime()) ; //time-of-flight |
472 | c->SetNExMax(recpoint->GetNExMax()); //number of local maxima | |
473 | Float_t elipAxis[2]; | |
474 | recpoint->GetElipsAxis(elipAxis); | |
e93ec1f7 | 475 | c->SetM02(elipAxis[0]*elipAxis[0]); |
476 | c->SetM20(elipAxis[1]*elipAxis[1]); | |
477 | if (fPedestalData) { | |
b98487bc | 478 | c->SetDistanceToBadChannel(recpoint->GetDistanceToBadTower()); |
eb33b7f8 | 479 | } else { |
e93ec1f7 | 480 | if (fRecoUtils && fRecoUtils->IsBadChannelsRemovalSwitchedOn()) { |
481 | fRecoUtils->RecalculateClusterDistanceToBadChannel(geom, cells, c); | |
482 | } | |
b98487bc | 483 | } |
84ccad86 | 484 | |
0408f54f | 485 | if (tarr) { |
486 | Double_t dEtaMin = 1e9; | |
487 | Double_t dPhiMin = 1e9; | |
488 | Int_t imin = -1; | |
489 | Double_t ceta = gpos.Eta(); | |
490 | Double_t cphi = gpos.Phi(); | |
491 | const Int_t ntrks = tarr->GetEntries(); | |
492 | for(Int_t t = 0; t<ntrks; ++t) { | |
493 | AliVTrack *track = static_cast<AliVTrack*>(tarr->At(t)); | |
494 | if (!track) | |
495 | continue; | |
496 | const AliExternalTrackParam *outp = track->GetOuterParam(); | |
497 | if (!outp) | |
498 | continue; | |
499 | Double_t trkPos[3] = {0.,0.,0.}; | |
500 | if (!outp->GetXYZ(trkPos)) | |
501 | continue; | |
502 | TVector3 vec(trkPos[0],trkPos[1],trkPos[2]); | |
503 | Double_t veta = vec.Eta(); | |
504 | Double_t vphi = vec.Phi(); | |
505 | if(vphi<0) | |
506 | vphi += 2*TMath::Pi(); | |
507 | if (TMath::Abs(veta)>0.75 || (vphi<70*TMath::DegToRad()) || (vphi>190*TMath::DegToRad())) | |
508 | continue; | |
509 | Double_t dR = vec.DeltaR(gpos); | |
510 | if(dR > 25) | |
511 | continue; | |
512 | Float_t tmpEta=0, tmpPhi=0; | |
513 | if (0) { | |
514 | AliExternalTrackParam trkParTemp(*outp); // retrieve the starting point every time before the extrapolation | |
515 | Bool_t ret = fRecoUtils->ExtrapolateTrackToCluster(&trkParTemp, c, fRecoUtils->GetMass(), fRecoUtils->GetStep(), tmpEta, tmpPhi); | |
516 | if (!ret) | |
517 | continue; | |
518 | } else { | |
519 | tmpEta = ceta - veta; | |
520 | tmpPhi = cphi - vphi; | |
521 | } | |
522 | if (TMath::Abs(tmpEta)<TMath::Abs(dEtaMin) && TMath::Abs(tmpPhi)<TMath::Abs(dPhiMin)) { | |
523 | dEtaMin = tmpEta; | |
524 | dPhiMin = tmpPhi; | |
525 | imin = t; | |
526 | } | |
95f69c66 | 527 | } |
eb33b7f8 | 528 | c->SetEmcCpvDistance(imin); |
529 | c->SetTrackDistance(dPhiMin, dEtaMin); | |
2f7259cf | 530 | } |
531 | } | |
532 | } | |
533 | ||
95f69c66 | 534 | //________________________________________________________________________ |
535 | void AliAnalysisTaskEMCALClusterizeFast::UpdateCells() | |
536 | { | |
537 | // Update cells in case re-calibration was done. | |
538 | ||
539 | if (!fCalibData&&!fSubBackground) | |
540 | return; | |
541 | ||
542 | AliVCaloCells *cells = InputEvent()->GetEMCALCells(); | |
55a8e3e4 | 543 | const Int_t ncells = cells->GetNumberOfCells(); |
544 | const Int_t ndigis = fDigitsArr->GetEntries(); | |
95f69c66 | 545 | if (ncells!=ndigis) { |
546 | cells->DeleteContainer(); | |
547 | cells->CreateContainer(ndigis); | |
548 | } | |
549 | for (Int_t idigit = 0; idigit < ndigis; ++idigit) { | |
550 | AliEMCALDigit *digit = static_cast<AliEMCALDigit*>(fDigitsArr->At(idigit)); | |
551 | Double_t cellAmplitude = digit->GetCalibAmp(); | |
55a8e3e4 | 552 | Short_t cellNumber = digit->GetId(); |
553 | Double_t cellTime = digit->GetTime(); | |
95f69c66 | 554 | cells->SetCell(idigit, cellNumber, cellAmplitude, cellTime); |
555 | } | |
556 | } | |
557 | ||
558 | //________________________________________________________________________ | |
559 | void AliAnalysisTaskEMCALClusterizeFast::UpdateClusters() | |
560 | { | |
561 | // Update cells in case re-calibration was done. | |
7a7d5a64 | 562 | |
95f69c66 | 563 | if (!fAttachClusters) |
564 | return; | |
7a7d5a64 | 565 | |
06ca320f | 566 | TClonesArray *clus = 0; |
7a7d5a64 | 567 | |
e50a444f | 568 | if (fOverwrite) { |
7a7d5a64 | 569 | clus = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject("caloClusters")); |
570 | if (!clus) | |
571 | clus = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject("CaloClusters")); | |
06ca320f | 572 | if (!clus) |
7a7d5a64 | 573 | return; |
574 | ||
55a8e3e4 | 575 | const Int_t nents = clus->GetEntries(); |
7a7d5a64 | 576 | for (Int_t i=0;i<nents;++i) { |
577 | AliVCluster *c = static_cast<AliVCluster*>(clus->At(i)); | |
578 | if (!c) | |
579 | continue; | |
580 | if (c->IsEMCAL()) | |
581 | delete clus->RemoveAt(i); | |
582 | } | |
06ca320f | 583 | } else { |
7a7d5a64 | 584 | clus = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(fNewClusterArrayName)); |
06ca320f | 585 | if (!clus) { |
7a7d5a64 | 586 | clus = new TClonesArray("AliESDCaloCluster"); |
587 | clus->SetName(fNewClusterArrayName); | |
588 | InputEvent()->AddObject(clus); | |
06ca320f | 589 | } else { |
0a7eb283 | 590 | clus->Delete(); |
7a7d5a64 | 591 | } |
592 | } | |
593 | ||
95f69c66 | 594 | RecPoints2Clusters(clus); |
595 | } | |
596 | ||
2f7259cf | 597 | //________________________________________________________________________________________ |
598 | void AliAnalysisTaskEMCALClusterizeFast::Init() | |
599 | { | |
4f66d2ba | 600 | // Select clusterization/unfolding algorithm and set all the needed parameters. |
01bc1ce8 | 601 | |
2f7259cf | 602 | AliVEvent * event = InputEvent(); |
603 | if (!event) { | |
604 | AliWarning("Event not available!!!"); | |
605 | return; | |
606 | } | |
607 | ||
608 | if (event->GetRunNumber()==fRun) | |
609 | return; | |
610 | fRun = event->GetRunNumber(); | |
611 | ||
612 | if (fJustUnfold){ | |
613 | // init the unfolding afterburner | |
614 | delete fUnfolder; | |
1759f743 | 615 | fUnfolder = new AliEMCALAfterBurnerUF(fRecParam->GetW0(),fRecParam->GetLocMaxCut(),fRecParam->GetMinECut()); |
2f7259cf | 616 | return; |
617 | } | |
618 | ||
4f66d2ba | 619 | AliEMCALGeometry *geometry = 0; |
620 | if (fGeomName.Length()>0) | |
621 | geometry = AliEMCALGeometry::GetInstance(fGeomName); | |
622 | else | |
623 | geometry = AliEMCALGeometry::GetInstance(); | |
2f7259cf | 624 | if (!geometry) { |
625 | AliFatal("Geometry not available!!!"); | |
626 | return; | |
627 | } | |
628 | ||
629 | if (!fGeomMatrixSet) { | |
630 | if (fLoadGeomMatrices) { | |
e51bc3f5 | 631 | for(Int_t mod=0; mod < geometry->GetNumberOfSuperModules(); ++mod) { |
06ca320f | 632 | if (fGeomMatrix[mod]){ |
633 | if (DebugLevel() > 2) | |
2f7259cf | 634 | fGeomMatrix[mod]->Print(); |
635 | geometry->SetMisalMatrix(fGeomMatrix[mod],mod); | |
636 | } | |
637 | } | |
29b496d5 | 638 | } else { // get matrix from file (work around bug in aliroot) |
2f7259cf | 639 | for(Int_t mod=0; mod < geometry->GetEMCGeometry()->GetNumberOfSuperModules(); ++mod) { |
29b496d5 | 640 | const TGeoHMatrix *gm = 0; |
441c4d3c | 641 | AliESDEvent *esdevent = dynamic_cast<AliESDEvent*>(event); |
29b496d5 | 642 | if (esdevent) { |
643 | gm = esdevent->GetEMCALMatrix(mod); | |
644 | } else { | |
645 | AliAODHeader *aodheader = dynamic_cast<AliAODHeader*>(event->GetHeader()); | |
646 | if (aodheader) { | |
647 | gm = aodheader->GetEMCALMatrix(mod); | |
648 | } | |
649 | } | |
650 | if (gm) { | |
06ca320f | 651 | if (DebugLevel() > 2) |
29b496d5 | 652 | gm->Print(); |
653 | geometry->SetMisalMatrix(gm,mod); | |
2f7259cf | 654 | } |
655 | } | |
656 | } | |
657 | fGeomMatrixSet=kTRUE; | |
658 | } | |
659 | ||
660 | // setup digit array if needed | |
661 | if (!fDigitsArr) { | |
662 | fDigitsArr = new TClonesArray("AliEMCALDigit", 1000); | |
663 | fDigitsArr->SetOwner(1); | |
664 | } | |
665 | ||
666 | // then setup clusterizer | |
667 | delete fClusterizer; | |
668 | if (fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv1) | |
669 | fClusterizer = new AliEMCALClusterizerv1(geometry); | |
06ca320f | 670 | else if (fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerNxN) { |
2f7259cf | 671 | AliEMCALClusterizerNxN *clusterizer = new AliEMCALClusterizerNxN(geometry); |
3c56da8f | 672 | clusterizer->SetNRowDiff(fRecParam->GetNRowDiff()); |
673 | clusterizer->SetNColDiff(fRecParam->GetNColDiff()); | |
674 | fClusterizer = clusterizer; | |
06ca320f | 675 | } else if (fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv2) |
3c56da8f | 676 | fClusterizer = new AliEMCALClusterizerv2(geometry); |
06ca320f | 677 | else if (fRecParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerFW){ |
7a7d5a64 | 678 | AliEMCALClusterizerFixedWindow *clusterizer = new AliEMCALClusterizerFixedWindow(geometry); |
0fda97fe | 679 | clusterizer->SetNphi(fNPhi); |
680 | clusterizer->SetNeta(fNEta); | |
681 | clusterizer->SetShiftPhi(fShiftPhi); | |
682 | clusterizer->SetShiftEta(fShiftEta); | |
3c56da8f | 683 | clusterizer->SetTRUshift(fTRUShift); |
7a7d5a64 | 684 | fClusterizer = clusterizer; |
685 | } | |
686 | else{ | |
2f7259cf | 687 | AliFatal(Form("Clusterizer < %d > not available", fRecParam->GetClusterizerFlag())); |
688 | } | |
689 | fClusterizer->InitParameters(fRecParam); | |
01bc1ce8 | 690 | |
691 | if ((!fCalibData&&fLoadCalib) || (!fPedestalData&&fLoadPed)) { | |
692 | AliCDBManager *cdb = AliCDBManager::Instance(); | |
693 | if (!cdb->IsDefaultStorageSet() && !fOCDBpath.IsNull()) | |
694 | cdb->SetDefaultStorage(fOCDBpath); | |
695 | if (fRun!=cdb->GetRun()) | |
696 | cdb->SetRun(fRun); | |
697 | } | |
349bf69e | 698 | if (!fCalibData&&fLoadCalib&&fRun>0) { |
2f7259cf | 699 | AliCDBEntry *entry = static_cast<AliCDBEntry*>(AliCDBManager::Instance()->Get("EMCAL/Calib/Data")); |
700 | if (entry) | |
701 | fCalibData = static_cast<AliEMCALCalibData*>(entry->GetObject()); | |
702 | if (!fCalibData) | |
703 | AliFatal("Calibration parameters not found in CDB!"); | |
704 | } | |
349bf69e | 705 | if (!fPedestalData&&fLoadPed&&fRun>0) { |
2f7259cf | 706 | AliCDBEntry *entry = static_cast<AliCDBEntry*>(AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals")); |
707 | if (entry) | |
708 | fPedestalData = static_cast<AliCaloCalibPedestal*>(entry->GetObject()); | |
709 | } | |
10d33986 | 710 | if (fCalibData) { |
711 | fClusterizer->SetInputCalibrated(kFALSE); | |
712 | fClusterizer->SetCalibrationParameters(fCalibData); | |
10d33986 | 713 | } else { |
714 | fClusterizer->SetInputCalibrated(kTRUE); | |
715 | } | |
e93ec1f7 | 716 | fClusterizer->SetCaloCalibPedestal(fPedestalData); |
10d33986 | 717 | fClusterizer->SetJustClusters(kTRUE); |
2f7259cf | 718 | fClusterizer->SetDigitsArr(fDigitsArr); |
719 | fClusterizer->SetOutput(0); | |
720 | fClusterArr = const_cast<TObjArray *>(fClusterizer->GetRecPoints()); | |
721 | } |