| ad869500 |
1 | |
| 2 | // ****************************************** |
| 3 | // This task computes several jet observables like |
| 4 | // the fraction of energy in inner and outer coronnas, |
| 5 | // jet-track correlations,triggered jet shapes and |
| 6 | // correlation strength distribution of particles inside jets. |
| 7 | // Author: lcunquei@cern.ch |
| 8 | // ******************************************* |
| 9 | |
| 10 | |
| 11 | /************************************************************************** |
| 12 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 13 | * * |
| 14 | * Author: The ALICE Off-line Project. * |
| 15 | * Contributors are mentioned in the code where appropriate. * |
| 16 | * * |
| 17 | * Permission to use, copy, modify and distribute this software and its * |
| 18 | * documentation strictly for non-commercial purposes is hereby granted * |
| 19 | * without fee, provided that the above copyright notice appears in all * |
| 20 | * copies and that both the copyright notice and this permission notice * |
| 21 | * appear in the supporting documentation. The authors make no claims * |
| 22 | * about the suitability of this software for any purpose. It is * |
| 23 | * provided "as is" without express or implied warranty. * |
| 24 | **************************************************************************/ |
| 25 | |
| 26 | |
| 27 | #include "TChain.h" |
| 28 | #include "TTree.h" |
| 80ac66f6 |
29 | #include "TList.h" |
| ad869500 |
30 | #include "TMath.h" |
| 31 | #include "TH1F.h" |
| 32 | #include "TH1D.h" |
| 33 | #include "TH2F.h" |
| 34 | #include "TH3F.h" |
| 35 | #include "THnSparse.h" |
| 36 | #include "TCanvas.h" |
| 80ac66f6 |
37 | #include "TArrayI.h" |
| ea603b64 |
38 | #include "TProfile.h" |
| 39 | #include "TFile.h" |
| 40 | #include "TKey.h" |
| 8e103a56 |
41 | #include "TRandom3.h" |
| ad869500 |
42 | |
| 43 | #include "AliLog.h" |
| 44 | |
| 45 | #include "AliAnalysisTask.h" |
| 46 | #include "AliAnalysisManager.h" |
| 47 | |
| 48 | #include "AliVEvent.h" |
| 49 | #include "AliESDEvent.h" |
| 80ac66f6 |
50 | #include "AliMCEvent.h" |
| ad869500 |
51 | #include "AliESDInputHandler.h" |
| 52 | #include "AliCentrality.h" |
| 53 | #include "AliAnalysisHelperJetTasks.h" |
| 54 | #include "AliInputEventHandler.h" |
| 55 | #include "AliAODJetEventBackground.h" |
| ea603b64 |
56 | #include "AliGenPythiaEventHeader.h" |
| ad869500 |
57 | #include "AliAODMCParticle.h" |
| 80ac66f6 |
58 | #include "AliMCParticle.h" |
| ad869500 |
59 | #include "AliAODEvent.h" |
| 60 | #include "AliAODHandler.h" |
| 61 | #include "AliAODJet.h" |
| 62 | |
| 63 | #include "AliAnalysisTaskJetCorePP.h" |
| 64 | |
| 65 | using std::cout; |
| 66 | using std::endl; |
| 67 | |
| 68 | ClassImp(AliAnalysisTaskJetCorePP) |
| 69 | |
| 70 | //Filip Krizek 1st March 2013 |
| 71 | |
| 72 | //--------------------------------------------------------------------- |
| 73 | AliAnalysisTaskJetCorePP::AliAnalysisTaskJetCorePP() : |
| 74 | AliAnalysisTaskSE(), |
| 75 | fESD(0x0), |
| 76 | fAODIn(0x0), |
| 77 | fAODOut(0x0), |
| 78 | fAODExtension(0x0), |
| 79 | fJetBranchName(""), |
| 80ac66f6 |
80 | fJetBranchNameMC(""), |
| 7fc3d134 |
81 | fListJets(0x0), |
| 80ac66f6 |
82 | fListJetsGen(0x0), |
| ad869500 |
83 | fNonStdFile(""), |
| 84 | fSystem(0), //pp=0 pPb=1 |
| 85 | fJetParamR(0.4), |
| 86 | fOfflineTrgMask(AliVEvent::kAny), |
| 87 | fMinContribVtx(1), |
| 88 | fVtxZMin(-10.0), |
| 89 | fVtxZMax(10.0), |
| 90 | fFilterMask(0), |
| 91 | fCentMin(0.0), |
| 92 | fCentMax(100.0), |
| 93 | fJetEtaMin(-0.5), |
| 94 | fJetEtaMax(0.5), |
| 95 | fTriggerEtaCut(0.9), |
| 96 | fTrackEtaCut(0.9), |
| 97 | fTrackLowPtCut(0.15), |
| 98 | fOutputList(0x0), |
| 99 | fHistEvtSelection(0x0), |
| 100 | fh2Ntriggers(0x0), |
| 101 | fHJetSpec(0x0), |
| 102 | fHJetDensity(0x0), |
| 103 | fHJetDensityA4(0x0), |
| 104 | fhJetPhi(0x0), |
| 105 | fhTriggerPhi(0x0), |
| 106 | fhJetEta(0x0), |
| 107 | fhTriggerEta(0x0), |
| 108 | fhVertexZ(0x0), |
| 109 | fhVertexZAccept(0x0), |
| 110 | fhContribVtx(0x0), |
| 111 | fhContribVtxAccept(0x0), |
| 112 | fhDphiTriggerJet(0x0), |
| 113 | fhDphiTriggerJetAccept(0x0), |
| 114 | fhCentrality(0x0), |
| 115 | fhCentralityAccept(0x0), |
| 7fc3d134 |
116 | fHJetPtRaw(0x0), |
| 117 | fHLeadingJetPtRaw(0x0), |
| 118 | fHDphiVsJetPtAll(0x0), |
| 80ac66f6 |
119 | fhJetPtGenVsJetPtRec(0x0), |
| 120 | fhJetPtGen(0x0), |
| 121 | fh2NtriggersGen(0x0), |
| 122 | fHJetSpecGen(0x0), |
| 123 | fhPtTrkTruePrimRec(0x0), |
| 124 | fhPtTrkTruePrimGen(0x0), |
| 125 | fhPtTrkSecOrFakeRec(0x0), |
| 126 | fIsMC(0), |
| 127 | faGenIndex(0), |
| 128 | faRecIndex(0), |
| 7fc3d134 |
129 | fkAcceptance(2.0*TMath::Pi()*1.8), |
| 6168afc3 |
130 | fkDeltaPhiCut(TMath::Pi()-0.8), |
| ea603b64 |
131 | fh1Xsec(0x0), |
| 132 | fh1Trials(0x0), |
| 133 | fh1AvgTrials(0x0), |
| 134 | fh1PtHard(0x0), |
| 135 | fh1PtHardNoW(0x0), |
| 136 | fh1PtHardTrials(0x0), |
| 8e103a56 |
137 | fAvgTrials(1), |
| 138 | fHardest(0), |
| 139 | fEventNumberRangeLow(0), |
| 140 | fEventNumberRangeHigh(99), |
| 141 | fTriggerPtRangeLow(0.0), |
| 142 | fTriggerPtRangeHigh(10000.0), |
| 143 | fRandom(0x0) |
| ad869500 |
144 | { |
| 145 | // default Constructor |
| ad869500 |
146 | } |
| 147 | |
| 148 | //--------------------------------------------------------------------- |
| 149 | |
| 150 | AliAnalysisTaskJetCorePP::AliAnalysisTaskJetCorePP(const char *name) : |
| 151 | AliAnalysisTaskSE(name), |
| 152 | fESD(0x0), |
| 153 | fAODIn(0x0), |
| 154 | fAODOut(0x0), |
| 155 | fAODExtension(0x0), |
| 156 | fJetBranchName(""), |
| 80ac66f6 |
157 | fJetBranchNameMC(""), |
| 7fc3d134 |
158 | fListJets(0x0), |
| 80ac66f6 |
159 | fListJetsGen(0x0), |
| ad869500 |
160 | fNonStdFile(""), |
| 161 | fSystem(0), //pp=0 pPb=1 |
| 162 | fJetParamR(0.4), |
| 163 | fOfflineTrgMask(AliVEvent::kAny), |
| 164 | fMinContribVtx(1), |
| 165 | fVtxZMin(-10.0), |
| 166 | fVtxZMax(10.0), |
| 167 | fFilterMask(0), |
| 168 | fCentMin(0.0), |
| 169 | fCentMax(100.0), |
| 170 | fJetEtaMin(-0.5), |
| 171 | fJetEtaMax(0.5), |
| 172 | fTriggerEtaCut(0.9), |
| 173 | fTrackEtaCut(0.9), |
| 174 | fTrackLowPtCut(0.15), |
| 175 | fOutputList(0x0), |
| 176 | fHistEvtSelection(0x0), |
| 177 | fh2Ntriggers(0x0), |
| 178 | fHJetSpec(0x0), |
| 179 | fHJetDensity(0x0), |
| 180 | fHJetDensityA4(0x0), |
| 181 | fhJetPhi(0x0), |
| 182 | fhTriggerPhi(0x0), |
| 183 | fhJetEta(0x0), |
| 184 | fhTriggerEta(0x0), |
| 185 | fhVertexZ(0x0), |
| 186 | fhVertexZAccept(0x0), |
| 187 | fhContribVtx(0x0), |
| 188 | fhContribVtxAccept(0x0), |
| 189 | fhDphiTriggerJet(0x0), |
| 190 | fhDphiTriggerJetAccept(0x0), |
| 191 | fhCentrality(0x0), |
| 192 | fhCentralityAccept(0x0), |
| 7fc3d134 |
193 | fHJetPtRaw(0x0), |
| 194 | fHLeadingJetPtRaw(0x0), |
| 195 | fHDphiVsJetPtAll(0x0), |
| 80ac66f6 |
196 | fhJetPtGenVsJetPtRec(0x0), |
| 197 | fhJetPtGen(0x0), |
| 198 | fh2NtriggersGen(0x0), |
| 199 | fHJetSpecGen(0x0), |
| 200 | fhPtTrkTruePrimRec(0x0), |
| 201 | fhPtTrkTruePrimGen(0x0), |
| 202 | fhPtTrkSecOrFakeRec(0x0), |
| 203 | fIsMC(0), |
| 204 | faGenIndex(0), |
| 205 | faRecIndex(0), |
| 7fc3d134 |
206 | fkAcceptance(2.0*TMath::Pi()*1.8), |
| 6168afc3 |
207 | fkDeltaPhiCut(TMath::Pi()-0.8), |
| ea603b64 |
208 | fh1Xsec(0x0), |
| 209 | fh1Trials(0x0), |
| 210 | fh1AvgTrials(0x0), |
| 211 | fh1PtHard(0x0), |
| 212 | fh1PtHardNoW(0x0), |
| 213 | fh1PtHardTrials(0x0), |
| 8e103a56 |
214 | fAvgTrials(1), |
| 215 | fHardest(0), |
| 216 | fEventNumberRangeLow(0), |
| 217 | fEventNumberRangeHigh(99), |
| 218 | fTriggerPtRangeLow(0.0), |
| 219 | fTriggerPtRangeHigh(10000.0), |
| 220 | fRandom(0x0) |
| ad869500 |
221 | { |
| 7fc3d134 |
222 | // Constructor |
| ad869500 |
223 | |
| 224 | DefineOutput(1, TList::Class()); |
| 225 | } |
| 226 | |
| 227 | //-------------------------------------------------------------- |
| 228 | AliAnalysisTaskJetCorePP::AliAnalysisTaskJetCorePP(const AliAnalysisTaskJetCorePP& a): |
| 229 | AliAnalysisTaskSE(a.GetName()), |
| 230 | fESD(a.fESD), |
| 231 | fAODIn(a.fAODIn), |
| 232 | fAODOut(a.fAODOut), |
| 233 | fAODExtension(a.fAODExtension), |
| 234 | fJetBranchName(a.fJetBranchName), |
| 80ac66f6 |
235 | fJetBranchNameMC(a.fJetBranchNameMC), |
| ad869500 |
236 | fListJets(a.fListJets), |
| 80ac66f6 |
237 | fListJetsGen(a.fListJetsGen), |
| ad869500 |
238 | fNonStdFile(a.fNonStdFile), |
| 239 | fSystem(a.fSystem), |
| 240 | fJetParamR(a.fJetParamR), |
| 241 | fOfflineTrgMask(a.fOfflineTrgMask), |
| 242 | fMinContribVtx(a.fMinContribVtx), |
| 243 | fVtxZMin(a.fVtxZMin), |
| 244 | fVtxZMax(a.fVtxZMax), |
| 245 | fFilterMask(a.fFilterMask), |
| 246 | fCentMin(a.fCentMin), |
| 247 | fCentMax(a.fCentMax), |
| 248 | fJetEtaMin(a.fJetEtaMin), |
| 249 | fJetEtaMax(a.fJetEtaMax), |
| 250 | fTriggerEtaCut(a.fTriggerEtaCut), |
| 251 | fTrackEtaCut(a.fTrackEtaCut), |
| 252 | fTrackLowPtCut(a.fTrackLowPtCut), |
| 253 | fOutputList(a.fOutputList), |
| 254 | fHistEvtSelection(a.fHistEvtSelection), |
| 255 | fh2Ntriggers(a.fh2Ntriggers), |
| 256 | fHJetSpec(a.fHJetSpec), |
| 257 | fHJetDensity(a.fHJetDensity), |
| 258 | fHJetDensityA4(a.fHJetDensityA4), |
| 259 | fhJetPhi(a.fhJetPhi), |
| 260 | fhTriggerPhi(a.fhTriggerPhi), |
| 261 | fhJetEta(a.fhJetEta), |
| 262 | fhTriggerEta(a.fhTriggerEta), |
| 263 | fhVertexZ(a.fhVertexZ), |
| 264 | fhVertexZAccept(a.fhVertexZAccept), |
| 265 | fhContribVtx(a.fhContribVtx), |
| 266 | fhContribVtxAccept(a.fhContribVtxAccept), |
| 267 | fhDphiTriggerJet(a.fhDphiTriggerJet), |
| 268 | fhDphiTriggerJetAccept(a.fhDphiTriggerJetAccept), |
| 269 | fhCentrality(a.fhCentrality), |
| 270 | fhCentralityAccept(a.fhCentralityAccept), |
| 7fc3d134 |
271 | fHJetPtRaw(a.fHJetPtRaw), |
| 272 | fHLeadingJetPtRaw(a.fHLeadingJetPtRaw), |
| 273 | fHDphiVsJetPtAll(a.fHDphiVsJetPtAll), |
| 80ac66f6 |
274 | fhJetPtGenVsJetPtRec(a.fhJetPtGenVsJetPtRec), |
| 275 | fhJetPtGen(a.fhJetPtGen), |
| 276 | fh2NtriggersGen(a.fh2NtriggersGen), |
| 277 | fHJetSpecGen(a.fHJetSpecGen), |
| 278 | fhPtTrkTruePrimRec(a.fhPtTrkTruePrimRec), |
| 279 | fhPtTrkTruePrimGen(a.fhPtTrkTruePrimGen), |
| 280 | fhPtTrkSecOrFakeRec(a.fhPtTrkSecOrFakeRec), |
| 281 | fIsMC(a.fIsMC), |
| 282 | faGenIndex(a.faGenIndex), |
| 283 | faRecIndex(a.faRecIndex), |
| 7fc3d134 |
284 | fkAcceptance(a.fkAcceptance), |
| ea603b64 |
285 | fkDeltaPhiCut(a.fkDeltaPhiCut), |
| 286 | fh1Xsec(a.fh1Xsec), |
| 287 | fh1Trials(a.fh1Trials), |
| 288 | fh1AvgTrials(a.fh1AvgTrials), |
| 289 | fh1PtHard(a.fh1PtHard), |
| 290 | fh1PtHardNoW(a.fh1PtHardNoW), |
| 291 | fh1PtHardTrials(a.fh1PtHardTrials), |
| 8e103a56 |
292 | fAvgTrials(a.fAvgTrials), |
| 293 | fHardest(a.fHardest), |
| 294 | fEventNumberRangeLow(a.fEventNumberRangeLow), |
| 295 | fEventNumberRangeHigh(a.fEventNumberRangeHigh), |
| 296 | fTriggerPtRangeLow(a.fTriggerPtRangeLow), |
| 43457761 |
297 | fTriggerPtRangeHigh(a.fTriggerPtRangeHigh), |
| 298 | fRandom(a.fRandom) |
| ad869500 |
299 | { |
| 300 | //Copy Constructor |
| 43457761 |
301 | fRandom->SetSeed(0); |
| ad869500 |
302 | } |
| 303 | //-------------------------------------------------------------- |
| 304 | |
| 305 | AliAnalysisTaskJetCorePP& AliAnalysisTaskJetCorePP::operator = (const AliAnalysisTaskJetCorePP& a){ |
| 306 | // assignment operator |
| 307 | this->~AliAnalysisTaskJetCorePP(); |
| 308 | new(this) AliAnalysisTaskJetCorePP(a); |
| 309 | return *this; |
| 310 | } |
| 311 | //-------------------------------------------------------------- |
| 312 | |
| 313 | AliAnalysisTaskJetCorePP::~AliAnalysisTaskJetCorePP() |
| 314 | { |
| 315 | //Destructor |
| 316 | delete fListJets; |
| 80ac66f6 |
317 | delete fListJetsGen; |
| ad869500 |
318 | delete fOutputList; // ???? |
| 8e103a56 |
319 | delete fRandom; |
| ad869500 |
320 | } |
| 321 | |
| 322 | //-------------------------------------------------------------- |
| 323 | |
| ea603b64 |
324 | |
| 325 | Bool_t AliAnalysisTaskJetCorePP::Notify() |
| 326 | { |
| 327 | //Implemented Notify() to read the cross sections |
| 328 | //and number of trials from pyxsec.root |
| 329 | //inspired by AliAnalysisTaskJetSpectrum2::Notify() |
| 330 | if(!fIsMC) return kFALSE; |
| 331 | |
| 332 | fESD = dynamic_cast<AliESDEvent*>(InputEvent()); |
| 333 | if(!fESD){ |
| 334 | if(fDebug>1) AliError("ESD not available"); |
| 335 | fAODIn = dynamic_cast<AliAODEvent*>(InputEvent()); |
| 336 | } |
| 337 | |
| 338 | fAODOut = dynamic_cast<AliAODEvent*>(AODEvent()); |
| 339 | |
| 340 | |
| 341 | if(fNonStdFile.Length()!=0){ |
| 342 | // case that we have an AOD extension we can fetch the jets from the extended output |
| 343 | AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); |
| 344 | fAODExtension = aodH ? aodH->GetExtension(fNonStdFile.Data()) : 0; |
| 345 | if(!fAODExtension){ |
| 346 | if(fDebug>1) Printf("AODExtension found for %s",fNonStdFile.Data()); |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree(); |
| 351 | Float_t xsection = 0; |
| 352 | Float_t ftrials = 1; |
| 353 | |
| 354 | fAvgTrials = 1; |
| 355 | if(tree){ |
| 356 | TFile *curfile = tree->GetCurrentFile(); |
| 357 | if(!curfile) { |
| 358 | Error("Notify","No current file"); |
| 359 | return kFALSE; |
| 360 | } |
| 361 | if(!fh1Xsec || !fh1Trials){ |
| 362 | Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__); |
| 363 | return kFALSE; |
| 364 | } |
| 365 | AliAnalysisHelperJetTasks::PythiaInfoFromFile(curfile->GetName(),xsection,ftrials); |
| 366 | fh1Xsec->Fill("<#sigma>",xsection); |
| 367 | // construct a poor man average trials |
| 368 | Float_t nEntries = (Float_t)tree->GetTree()->GetEntries(); |
| 369 | if(ftrials>=nEntries && nEntries>0.) fAvgTrials = ftrials/nEntries; |
| 370 | fh1Trials->Fill("#sum{ntrials}",ftrials); |
| 371 | } |
| 372 | |
| 373 | if(fDebug)Printf("Reading File %s",fInputHandler->GetTree()->GetCurrentFile()->GetName()); |
| 374 | |
| 375 | return kTRUE; |
| 376 | } |
| 377 | //-------------------------------------------------------------- |
| 378 | |
| ad869500 |
379 | void AliAnalysisTaskJetCorePP::Init() |
| 380 | { |
| 381 | // check for jet branches |
| 382 | if(!strlen(fJetBranchName.Data())){ |
| 383 | AliError("Jet branch name not set."); |
| 384 | } |
| ad869500 |
385 | } |
| 386 | |
| 387 | //-------------------------------------------------------------- |
| 388 | |
| 389 | void AliAnalysisTaskJetCorePP::UserCreateOutputObjects() |
| 390 | { |
| ad869500 |
391 | // Create histograms |
| 392 | // Called once |
| 80ac66f6 |
393 | fListJets = new TList(); //reconstructed level |
| 394 | |
| 395 | fIsMC = (fJetBranchNameMC.Length()>0) ? kTRUE : kFALSE; |
| 396 | |
| 8e103a56 |
397 | fRandom = new TRandom3(0); |
| 398 | |
| 80ac66f6 |
399 | if(fIsMC) fListJetsGen = new TList(); //generator level |
| ad869500 |
400 | OpenFile(1); |
| 401 | if(!fOutputList) fOutputList = new TList(); |
| 402 | fOutputList->SetOwner(kTRUE); |
| 403 | |
| 404 | Bool_t oldStatus = TH1::AddDirectoryStatus(); |
| 405 | TH1::AddDirectory(kFALSE); |
| 406 | |
| 407 | fHistEvtSelection = new TH1I("fHistEvtSelection", "event selection", 6, -0.5, 5.5); |
| 408 | fHistEvtSelection->GetXaxis()->SetBinLabel(1,"ACCEPTED"); |
| 409 | fHistEvtSelection->GetXaxis()->SetBinLabel(2,"events IN"); |
| 410 | fHistEvtSelection->GetXaxis()->SetBinLabel(3,"event selection (rejected)"); |
| 411 | fHistEvtSelection->GetXaxis()->SetBinLabel(4,"vertex cut (rejected)"); |
| 412 | fHistEvtSelection->GetXaxis()->SetBinLabel(5,"centrality (rejected)"); |
| 8e103a56 |
413 | fHistEvtSelection->GetXaxis()->SetBinLabel(6,"event number (rejected)"); |
| ad869500 |
414 | |
| 415 | fOutputList->Add(fHistEvtSelection); |
| 416 | |
| 417 | Int_t nBinsCentrality = (fSystem==0) ? 1 : 10; // pp=1 else 10 |
| 80ac66f6 |
418 | //trigger pt spectrum (reconstructed) |
| ad869500 |
419 | fh2Ntriggers = new TH2F("fh2Ntriggers","# of triggers", |
| 420 | nBinsCentrality,0.0,100.0,50,0.0,50.0); |
| 7fc3d134 |
421 | fOutputList->Add(fh2Ntriggers); |
| ad869500 |
422 | |
| 6168afc3 |
423 | //Centrality, A, pTjet, pTtrigg, dphi |
| 424 | const Int_t dimSpec = 5; |
| 425 | const Int_t nBinsSpec[dimSpec] = {nBinsCentrality, 100, 100, 50, TMath::Nint(10*(TMath::Pi()-fkDeltaPhiCut))}; |
| 426 | const Double_t lowBinSpec[dimSpec] = {0.0, 0.0, 0, 0.0, fkDeltaPhiCut}; |
| 427 | const Double_t hiBinSpec[dimSpec] = {100.0, 1.0, 200.0,50.0, TMath::Pi()}; |
| 7fc3d134 |
428 | fHJetSpec = new THnSparseF("fHJetSpec", |
| 6168afc3 |
429 | "Recoil jet spectrum [cent,A,pTjet,pTtrig,dphi]", |
| 7fc3d134 |
430 | dimSpec,nBinsSpec,lowBinSpec,hiBinSpec); |
| ad869500 |
431 | fOutputList->Add(fHJetSpec); |
| 432 | |
| 433 | //------------------- HISTOS FOR DIAGNOSTIC ---------------------- |
| 434 | //Jet number density histos [Trk Mult, jet density, pT trigger] |
| 435 | const Int_t dimJetDens = 3; |
| 80ac66f6 |
436 | const Int_t nBinsJetDens[dimJetDens] = {100, 100, 10}; |
| ad869500 |
437 | const Double_t lowBinJetDens[dimJetDens] = {0.0, 0.0, 0.0}; |
| 80ac66f6 |
438 | const Double_t hiBinJetDens[dimJetDens] = {500.0, 5.0, 50.0}; |
| ad869500 |
439 | |
| 440 | fHJetDensity = new THnSparseF("fHJetDensity","Jet dens vs trk mult A>0.07", |
| 441 | dimJetDens,nBinsJetDens,lowBinJetDens,hiBinJetDens); |
| 442 | |
| 443 | fHJetDensityA4 =new THnSparseF("fHJetDensityA4","Jet dens vs trk mult A>0.4", |
| 444 | dimJetDens,nBinsJetDens,lowBinJetDens,hiBinJetDens); |
| 445 | |
| ad869500 |
446 | fOutputList->Add(fHJetDensity); |
| 447 | fOutputList->Add(fHJetDensityA4); |
| 448 | |
| 449 | |
| 450 | //inclusive azimuthal and pseudorapidity histograms |
| 7fc3d134 |
451 | fhJetPhi = new TH2D("fhJetPhi","Azim dist jets vs pTjet", |
| 452 | 50, 0, 100, 50,-TMath::Pi(),TMath::Pi()); |
| 453 | fhTriggerPhi= new TH2D("fhTriggerPhi","azim dist trig had vs pTtrigg", |
| 6168afc3 |
454 | 50, 0, 50, 50,-TMath::Pi(),TMath::Pi()); |
| 7fc3d134 |
455 | fhJetEta = new TH2D("fhJetEta","Eta dist jets vs pTjet", |
| 456 | 50,0, 100, 40,-0.9,0.9); |
| 457 | fhTriggerEta = new TH2D("fhTriggerEta","Eta dist trig had vs pTtrigg", |
| 6168afc3 |
458 | 50, 0, 50, 40,-0.9,0.9); |
| 7fc3d134 |
459 | |
| ad869500 |
460 | fhVertexZ = new TH1D("fhVertexZ","z vertex",40,-20,20); |
| 461 | fhVertexZAccept = new TH1D("fhVertexZAccept","z vertex after cut",40,-20,20); |
| 462 | fhContribVtx = new TH1D("fhContribVtx","contrib to vtx",200,0,200); |
| 463 | fhContribVtxAccept = new TH1D("fhContribVtxAccept","contrib to vtx after cut",200,0,200); |
| 464 | fhDphiTriggerJet = new TH1D("fhDphiTriggerJet","Deltaphi trig-jet",50, -TMath::Pi(),TMath::Pi()); |
| 465 | fhDphiTriggerJetAccept = new TH1D("fhDphiTriggerJetAccept","Deltaphi trig-jet after cut",50, -TMath::Pi(),TMath::Pi()); |
| 466 | fhCentrality = new TH1D("fhCentrality","Centrality",20,0,100); |
| 467 | fhCentralityAccept = new TH1D("fhCentralityAccept","Centrality after cut",20,0,100); |
| 468 | |
| 469 | fOutputList->Add(fhJetPhi); |
| 470 | fOutputList->Add(fhTriggerPhi); |
| 471 | fOutputList->Add(fhJetEta); |
| 472 | fOutputList->Add(fhTriggerEta); |
| 473 | fOutputList->Add(fhVertexZ); |
| 474 | fOutputList->Add(fhVertexZAccept); |
| 475 | fOutputList->Add(fhContribVtx); |
| 476 | fOutputList->Add(fhContribVtxAccept); |
| 477 | fOutputList->Add(fhDphiTriggerJet); |
| 478 | fOutputList->Add(fhDphiTriggerJetAccept); |
| 479 | fOutputList->Add(fhCentrality); |
| 480 | fOutputList->Add(fhCentralityAccept); |
| 481 | |
| 7fc3d134 |
482 | // raw spectra of INCLUSIVE jets |
| 80ac66f6 |
483 | //Centrality, pTjet, A |
| 484 | const Int_t dimRaw = 3; |
| 485 | const Int_t nBinsRaw[dimRaw] = {nBinsCentrality, 50, 100}; |
| 486 | const Double_t lowBinRaw[dimRaw] = {0.0, 0.0, 0.0}; |
| 487 | const Double_t hiBinRaw[dimRaw] = {100.0, 100, 1.0}; |
| 7fc3d134 |
488 | fHJetPtRaw = new THnSparseF("fHJetPtRaw", |
| 80ac66f6 |
489 | "Incl. jet spectrum [cent,pTjet,A]", |
| 7fc3d134 |
490 | dimRaw,nBinsRaw,lowBinRaw,hiBinRaw); |
| 491 | fOutputList->Add(fHJetPtRaw); |
| 492 | |
| 493 | // raw spectra of LEADING jets |
| 80ac66f6 |
494 | //Centrality, pTjet, A |
| 7fc3d134 |
495 | fHLeadingJetPtRaw = new THnSparseF("fHLeadingJetPtRaw", |
| 80ac66f6 |
496 | "Leading jet spectrum [cent,pTjet,A]", |
| 7fc3d134 |
497 | dimRaw,nBinsRaw,lowBinRaw,hiBinRaw); |
| 498 | fOutputList->Add(fHLeadingJetPtRaw); |
| 499 | |
| 500 | // Dphi versus pT jet |
| 501 | //Centrality, Dphi=phiTrig-phiJet, pTjet, pTtrigg |
| 502 | const Int_t dimDp = 4; |
| 503 | const Int_t nBinsDp[dimDp] = {nBinsCentrality, 50, 50, 50}; |
| 504 | const Double_t lowBinDp[dimDp] = {0.0, -TMath::Pi(), 0.0, 0.0}; |
| 505 | const Double_t hiBinDp[dimDp] = {100.0, TMath::Pi(), 100.0, 100.0}; |
| 506 | fHDphiVsJetPtAll = new THnSparseF("fHDphiVsJetPtAll", |
| 507 | "Dphi vs jet pT [cent,Dphi,pTjet,pTtrigg]", |
| 508 | dimDp,nBinsDp,lowBinDp,hiBinDp); |
| 509 | fOutputList->Add(fHDphiVsJetPtAll); |
| 510 | |
| 7fc3d134 |
511 | |
| 80ac66f6 |
512 | //analyze MC generator level |
| 513 | if(fIsMC){ |
| 514 | fhJetPtGenVsJetPtRec = new TH2D("fhJetPtGenVsJetPtRec","JetPtGenVsJetPtRec", 100,0,200, 100,0,200); |
| 515 | fOutputList->Add(fhJetPtGenVsJetPtRec); //gen MC jet pt spectrum versus reconstructed pt spectrum |
| 516 | |
| 517 | fhJetPtGen = new TH1D("fhJetPtGen","Jet Pt (MC Gen)",100,0,200); //MC generator jet pt spectrum |
| 518 | fOutputList->Add(fhJetPtGen); |
| 7fc3d134 |
519 | |
| 80ac66f6 |
520 | fh2NtriggersGen = (TH2F*) fh2Ntriggers->Clone("fh2NtriggersGen"); |
| 521 | fh2NtriggersGen->SetTitle(Form("%s Gen MC",fh2Ntriggers->GetTitle())); |
| 522 | fOutputList->Add(fh2NtriggersGen); |
| 7fc3d134 |
523 | |
| 80ac66f6 |
524 | //Centrality, A, pT, pTtrigg |
| 525 | fHJetSpecGen = (THnSparseF*) fHJetSpec->Clone("fHJetSpecGen"); |
| 526 | fHJetSpecGen->SetTitle(Form("%s Gen MC",fHJetSpec->GetTitle())); |
| 527 | fOutputList->Add(fHJetSpecGen); |
| 528 | |
| 529 | //track efficiency/contamination histograms eta versus pT |
| 530 | fhPtTrkTruePrimRec = new TH2D("fhPtTrkTruePrimRec","PtTrkTruePrimRec",100,0,20,18,-0.9,0.9); |
| 531 | fOutputList->Add(fhPtTrkTruePrimRec); |
| 532 | |
| 533 | fhPtTrkTruePrimGen = (TH2D*) fhPtTrkTruePrimRec->Clone("fhPtTrkTruePrimGen"); |
| 534 | fhPtTrkTruePrimGen->SetTitle("PtTrkTruePrimGen"); |
| 535 | fOutputList->Add(fhPtTrkTruePrimGen); |
| 536 | |
| 537 | fhPtTrkSecOrFakeRec = (TH2D*) fhPtTrkTruePrimRec->Clone("fhPtTrkSecOrFakeRec"); |
| 538 | fhPtTrkSecOrFakeRec->SetTitle("PtTrkSecOrFakeRec"); |
| 539 | fOutputList->Add(fhPtTrkSecOrFakeRec); |
| 540 | } |
| ea603b64 |
541 | //------------------------------------- |
| 542 | // pythia histograms |
| 543 | const Int_t nBinPt = 150; |
| 544 | Double_t binLimitsPt[nBinPt+1]; |
| 545 | for(Int_t iPt = 0;iPt <= nBinPt;iPt++){ |
| 546 | if(iPt == 0){ |
| 547 | binLimitsPt[iPt] = -50.0; |
| 548 | }else{// 1.0 |
| 549 | binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.; |
| 550 | } |
| 551 | } |
| 552 | |
| 553 | fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1); |
| 554 | fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>"); |
| 555 | fOutputList->Add(fh1Xsec); |
| 556 | fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1); |
| 557 | fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}"); |
| 558 | fOutputList->Add(fh1Trials); |
| 559 | fh1AvgTrials = new TH1F("fh1AvgTrials","trials root file",1,0,1); |
| 560 | fh1AvgTrials->GetXaxis()->SetBinLabel(1,"#sum{avg ntrials}"); |
| 561 | fOutputList->Add(fh1AvgTrials); |
| 562 | fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt); |
| 563 | fOutputList->Add(fh1PtHard); |
| 564 | fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt); |
| 565 | fOutputList->Add(fh1PtHardNoW); |
| 566 | fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt); |
| 567 | fOutputList->Add(fh1PtHardTrials); |
| 568 | |
| ad869500 |
569 | |
| 570 | // =========== Switch on Sumw2 for all histos =========== |
| 571 | for(Int_t i=0; i<fOutputList->GetEntries(); i++){ |
| 572 | TH1 *h1 = dynamic_cast<TH1*>(fOutputList->At(i)); |
| 573 | if(h1){ |
| 574 | h1->Sumw2(); |
| 575 | continue; |
| 576 | } |
| 577 | THnSparse *hn = dynamic_cast<THnSparse*>(fOutputList->At(i)); |
| 578 | if(hn){ |
| 579 | hn->Sumw2(); |
| 580 | } |
| 581 | } |
| 582 | TH1::AddDirectory(oldStatus); |
| 583 | |
| 584 | PostData(1, fOutputList); |
| 585 | } |
| 586 | |
| 587 | //-------------------------------------------------------------------- |
| 588 | |
| 589 | void AliAnalysisTaskJetCorePP::UserExec(Option_t *) |
| 590 | { |
| ad869500 |
591 | //Event loop |
| ea603b64 |
592 | Double_t eventW = 1.0; |
| 593 | Double_t ptHard = 0.0; |
| 594 | Double_t nTrials = 1.0; // Trials for MC trigger |
| 595 | if(fIsMC) fh1AvgTrials->Fill("#sum{avg ntrials}",fAvgTrials); |
| ad869500 |
596 | |
| 597 | if(TMath::Abs((Float_t) fJetParamR)<0.00001){ |
| 80ac66f6 |
598 | AliError("Cone radius is set to zero."); |
| ad869500 |
599 | return; |
| 600 | } |
| 601 | if(!strlen(fJetBranchName.Data())){ |
| 602 | AliError("Jet branch name not set."); |
| 603 | return; |
| 604 | } |
| 605 | |
| 606 | fESD = dynamic_cast<AliESDEvent*>(InputEvent()); |
| 607 | if(!fESD){ |
| 80ac66f6 |
608 | if(fDebug>1) AliError("ESD not available"); |
| ad869500 |
609 | fAODIn = dynamic_cast<AliAODEvent*>(InputEvent()); |
| 610 | } |
| 611 | |
| 612 | fAODOut = dynamic_cast<AliAODEvent*>(AODEvent()); |
| 613 | AliAODEvent* aod = NULL; |
| 614 | // take all other information from the aod we take the tracks from |
| 615 | if(!aod){ |
| 616 | if(!fESD) aod = fAODIn; |
| 617 | else aod = fAODOut; |
| 618 | } |
| 619 | |
| 620 | if(fNonStdFile.Length()!=0){ |
| 621 | // case that we have an AOD extension we can fetch the jets from the extended output |
| 622 | AliAODHandler *aodH = dynamic_cast<AliAODHandler*>(AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()); |
| 623 | fAODExtension = aodH ? aodH->GetExtension(fNonStdFile.Data()) : 0; |
| 624 | if(!fAODExtension){ |
| 625 | if(fDebug>1) Printf("AODExtension found for %s",fNonStdFile.Data()); |
| 626 | } |
| 627 | } |
| 628 | |
| 80ac66f6 |
629 | // ----------------- EVENT SELECTION -------------------------- |
| ad869500 |
630 | fHistEvtSelection->Fill(1); // number of events before event selection |
| 631 | |
| 632 | // physics selection |
| 633 | AliInputEventHandler* inputHandler = (AliInputEventHandler*) |
| 634 | ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler()); |
| 635 | |
| 636 | if(!(inputHandler->IsEventSelected() & fOfflineTrgMask)){ |
| 637 | if(fDebug) Printf(" Trigger Selection: event REJECTED ... "); |
| 638 | fHistEvtSelection->Fill(2); |
| 639 | PostData(1, fOutputList); |
| 640 | return; |
| 641 | } |
| 642 | |
| 643 | //check AOD pointer |
| 644 | if(!aod){ |
| 645 | if(fDebug) Printf("%s:%d No AOD",(char*)__FILE__,__LINE__); |
| 646 | fHistEvtSelection->Fill(3); |
| 647 | PostData(1, fOutputList); |
| 648 | return; |
| 649 | } |
| 650 | |
| 651 | // vertex selection |
| 652 | AliAODVertex* primVtx = aod->GetPrimaryVertex(); |
| 653 | |
| 654 | if(!primVtx){ |
| 655 | if(fDebug) Printf("%s:%d No primVtx",(char*)__FILE__,__LINE__); |
| 656 | fHistEvtSelection->Fill(3); |
| 657 | PostData(1, fOutputList); |
| 658 | return; |
| 659 | } |
| 660 | |
| 661 | Int_t nTracksPrim = primVtx->GetNContributors(); |
| 662 | Float_t vtxz = primVtx->GetZ(); |
| 663 | //Input events |
| 664 | fhContribVtx->Fill(nTracksPrim); |
| 665 | if( nTracksPrim > 0 ) fhVertexZ->Fill(vtxz); |
| 666 | |
| 667 | if((nTracksPrim < fMinContribVtx) || |
| 668 | (vtxz < fVtxZMin) || |
| 669 | (vtxz > fVtxZMax)){ |
| 670 | if(fDebug) Printf("%s:%d primary vertex z = %f: event REJECTED...", |
| 671 | (char*)__FILE__,__LINE__,vtxz); |
| 672 | fHistEvtSelection->Fill(3); |
| 673 | PostData(1, fOutputList); |
| 674 | return; |
| 675 | }else{ |
| 676 | //Accepted events |
| 677 | fhContribVtxAccept->Fill(nTracksPrim); |
| 678 | fhVertexZAccept->Fill(vtxz); |
| 679 | } |
| 680 | //FK// No event class selection imposed |
| 681 | // event class selection (from jet helper task) |
| 682 | //Int_t eventClass = AliAnalysisHelperJetTasks::EventClass(); |
| 683 | //if(fDebug) Printf("Event class %d", eventClass); |
| 684 | //if(eventClass < fEvtClassMin || eventClass > fEvtClassMax){ |
| 685 | // fHistEvtSelection->Fill(4); |
| 686 | // PostData(1, fOutputList); |
| 687 | // return; |
| 688 | //} |
| 689 | |
| 80ac66f6 |
690 | //------------------ CENTRALITY SELECTION --------------- |
| ad869500 |
691 | AliCentrality *cent = 0x0; |
| 692 | Double_t centValue = 0.0; |
| 693 | if(fSystem){ //fSystem=0 for pp, fSystem=1 for pPb |
| 694 | if(fESD){ |
| 695 | cent = fESD->GetCentrality(); |
| 696 | if(cent) centValue = cent->GetCentralityPercentile("V0M"); |
| 697 | }else{ |
| 698 | centValue = aod->GetHeader()->GetCentrality(); |
| 699 | } |
| 700 | if(fDebug) printf("centrality: %f\n", centValue); |
| 701 | //Input events |
| 702 | fhCentrality->Fill(centValue); |
| 703 | |
| 704 | if(centValue < fCentMin || centValue > fCentMax){ |
| 705 | fHistEvtSelection->Fill(4); |
| 706 | PostData(1, fOutputList); |
| 707 | return; |
| 708 | }else{ |
| 709 | //Accepted events |
| 710 | fhCentralityAccept->Fill( centValue ); |
| 711 | } |
| 712 | } |
| 713 | |
| 8e103a56 |
714 | //-----------------select disjunct event subsamples ---------------- |
| 715 | Int_t eventnum = aod->GetHeader()->GetEventNumberESDFile(); |
| 716 | Int_t lastdigit = eventnum % 10; |
| 717 | if(!(fEventNumberRangeLow<=lastdigit && lastdigit<=fEventNumberRangeHigh)){ |
| 718 | fHistEvtSelection->Fill(5); |
| 719 | PostData(1, fOutputList); |
| 720 | return; |
| 721 | } |
| 722 | |
| ad869500 |
723 | if(fDebug) std::cout<<" ACCEPTED EVENT "<<endl; |
| ad869500 |
724 | fHistEvtSelection->Fill(0); // accepted events |
| ad869500 |
725 | // ------------------- end event selection -------------------- |
| 80ac66f6 |
726 | |
| ad869500 |
727 | |
| 80ac66f6 |
728 | // fetch RECONSTRUCTED jets |
| ad869500 |
729 | TClonesArray *aodJets = 0x0; |
| 730 | |
| 731 | if(fAODOut && !aodJets){ |
| 732 | aodJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fJetBranchName.Data())); |
| 733 | } |
| 734 | if(fAODExtension && !aodJets){ |
| 735 | aodJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fJetBranchName.Data())); |
| 736 | } |
| 737 | if(fAODIn && !aodJets){ |
| 738 | aodJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fJetBranchName.Data())); |
| 739 | } |
| 740 | |
| 80ac66f6 |
741 | //--------- Fill list of RECONSTRUCTED jets -------------- |
| 742 | fListJets->Clear(); |
| 743 | if(aodJets){ |
| 744 | if(fDebug) Printf("########## %s: %d jets",fJetBranchName.Data(), aodJets->GetEntriesFast()); |
| 745 | for(Int_t iJet = 0; iJet < aodJets->GetEntriesFast(); iJet++) { |
| 746 | AliAODJet *jet = dynamic_cast<AliAODJet*>((*aodJets)[iJet]); |
| 747 | if (jet) fListJets->Add(jet); |
| 748 | } |
| 749 | } |
| 750 | |
| 751 | //--------- Fill list of MC GENERATOR LEVEL jets -------------- |
| 752 | TList particleListGen; //list of tracks in MC |
| 753 | |
| 754 | if(fIsMC){ //analyze generator level MC |
| 755 | // fetch MC generator level jets |
| 756 | TClonesArray *aodGenJets = NULL; |
| 757 | |
| 758 | if(fAODOut&&!aodGenJets){ |
| 759 | aodGenJets = dynamic_cast<TClonesArray*>(fAODOut->FindListObject(fJetBranchNameMC.Data())); |
| 760 | } |
| 761 | if(fAODExtension&&!aodGenJets){ |
| 762 | aodGenJets = dynamic_cast<TClonesArray*>(fAODExtension->GetAOD()->FindListObject(fJetBranchNameMC.Data())); |
| 763 | } |
| 764 | if(fAODIn&&!aodGenJets){ |
| 765 | aodGenJets = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(fJetBranchNameMC.Data())); |
| 766 | } |
| 767 | |
| 768 | if(!aodGenJets){ |
| 769 | Printf("%s:%d no generated Jet array with name %s in AOD", |
| 770 | (char*)__FILE__,__LINE__, fJetBranchNameMC.Data()); |
| 771 | PostData(1, fOutputList); |
| 772 | return; |
| 773 | } |
| 774 | |
| 775 | fListJetsGen->Clear(); |
| 776 | |
| 777 | //serarch for charged trigger at the MC generator level |
| 8e103a56 |
778 | Int_t indexTriggGen = -1; |
| 779 | Double_t ptTriggGen = -1; |
| 780 | Int_t iCounterGen = 0; |
| 781 | Int_t triggersMC[200];//list of trigger candidates |
| 782 | Int_t ntriggersMC = 0; //index in triggers array |
| 783 | |
| 80ac66f6 |
784 | if(fESD){//ESD input |
| 785 | |
| 786 | AliMCEvent* mcEvent = MCEvent(); |
| 787 | if(!mcEvent){ |
| 788 | PostData(1, fOutputList); |
| 789 | return; |
| ea603b64 |
790 | } |
| 791 | |
| 792 | AliGenPythiaEventHeader *pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent); |
| 793 | if(pythiaGenHeader){ |
| 794 | nTrials = pythiaGenHeader->Trials(); |
| 795 | ptHard = pythiaGenHeader->GetPtHard(); |
| 796 | fh1PtHard->Fill(ptHard,eventW); |
| 797 | fh1PtHardNoW->Fill(ptHard,1); |
| 798 | fh1PtHardTrials->Fill(ptHard,nTrials); |
| 799 | } |
| 800 | |
| 80ac66f6 |
801 | for(Int_t it = 0; it < mcEvent->GetNumberOfTracks(); it++){ |
| 802 | if(!mcEvent->IsPhysicalPrimary(it)) continue; |
| 803 | AliMCParticle* part = (AliMCParticle*) mcEvent->GetTrack(it); |
| 804 | if(!part) continue; |
| 805 | if(SelectMCGenTracks((AliVParticle*) part, &particleListGen, ptTriggGen, indexTriggGen, iCounterGen)){ |
| 8e103a56 |
806 | |
| 807 | if(fHardest==0 && ntriggersMC<200){//single inclusive trigger |
| 808 | if(indexTriggGen > -1){//trigger candidater was found |
| 809 | triggersMC[ntriggersMC] = indexTriggGen; |
| 810 | ntriggersMC++; |
| 811 | } |
| 812 | } |
| 813 | |
| 80ac66f6 |
814 | iCounterGen++; |
| 815 | } |
| 816 | } |
| 817 | }else{ //AOD input |
| 818 | if(!fAODIn){ |
| 819 | PostData(1, fOutputList); |
| 820 | return; |
| 821 | } |
| 822 | TClonesArray *tca = dynamic_cast<TClonesArray*>(fAODIn->FindListObject(AliAODMCParticle::StdBranchName())); |
| 823 | if(!tca){ |
| 824 | PostData(1, fOutputList); |
| 825 | return; |
| 826 | } |
| 827 | for(Int_t it = 0; it < tca->GetEntriesFast(); it++){ |
| 828 | AliAODMCParticle *part = dynamic_cast<AliAODMCParticle*>(tca->At(it)); |
| 829 | if(!part) continue; |
| 830 | if(!part->IsPhysicalPrimary()) continue; |
| 831 | if(SelectMCGenTracks((AliVParticle*) part, &particleListGen, ptTriggGen, indexTriggGen, iCounterGen)){ |
| 832 | |
| 8e103a56 |
833 | if(fHardest==0 && ntriggersMC<200){//single inclusive trigger |
| 834 | if(indexTriggGen > -1){ //trigger candidater was found |
| 835 | triggersMC[ntriggersMC] = indexTriggGen; |
| 836 | ntriggersMC++; |
| 837 | } |
| 838 | } |
| 839 | |
| 80ac66f6 |
840 | iCounterGen++; |
| 841 | } |
| 842 | } |
| 843 | } |
| 8e103a56 |
844 | |
| 845 | if(fHardest==0){ //single inclusive trigger |
| 846 | if(ntriggersMC>0){ //there is at least one trigger |
| 847 | Int_t rnd = fRandom->Integer(ntriggersMC); //0 to ntriggers-1 |
| 848 | indexTriggGen = triggersMC[rnd]; |
| 80ac66f6 |
849 | }else{ |
| 8e103a56 |
850 | indexTriggGen = -1; //trigger not found |
| 80ac66f6 |
851 | } |
| 852 | } |
| 8e103a56 |
853 | |
| 854 | //================== Fill jet list =================== |
| 80ac66f6 |
855 | if(aodGenJets){ |
| 856 | if(fDebug) Printf("########## %s: %d jets",fJetBranchNameMC.Data(), aodGenJets->GetEntriesFast()); |
| 857 | |
| 858 | for(Int_t igJet = 0; igJet < aodGenJets->GetEntriesFast(); igJet++) { |
| 859 | AliAODJet *jetGen = dynamic_cast<AliAODJet*>((*aodGenJets)[igJet]); |
| 860 | if(jetGen) fListJetsGen->Add(jetGen); |
| 861 | } |
| 8e103a56 |
862 | } |
| 863 | |
| 864 | //============ Generator trigger+jet ================== |
| 865 | Int_t ilowGen = (fHardest==0 || fHardest==1) ? indexTriggGen : 0; |
| 866 | Int_t ihighGen = (fHardest==0 || fHardest==1) ? indexTriggGen+1 : particleListGen.GetEntries(); |
| 867 | |
| 868 | for(Int_t igen= ilowGen; igen< ihighGen; igen++){ //loop over possible trigger |
| 869 | indexTriggGen = igen; //trigger hadron |
| 870 | |
| 871 | if(indexTriggGen == -1) continue; |
| 872 | AliVParticle* triggerGen=(AliVParticle*) particleListGen.At(indexTriggGen); |
| 873 | if(!triggerGen) continue; |
| 874 | |
| 875 | if(fHardest >= 2){ |
| 6168afc3 |
876 | if(triggerGen->Pt() < 6.0) continue; //all hadrons pt>6 |
| 8e103a56 |
877 | } |
| 878 | if(TMath::Abs((Float_t) triggerGen->Eta()) > fTriggerEtaCut) continue; |
| 879 | |
| 880 | ptTriggGen = triggerGen->Pt(); //count triggers |
| 881 | fh2NtriggersGen->Fill(centValue, ptTriggGen); |
| 882 | |
| 80ac66f6 |
883 | //Count jets and trigger-jet pairs at MC generator level |
| 8e103a56 |
884 | if(!aodGenJets) continue; |
| 80ac66f6 |
885 | for(Int_t ij=0; ij<fListJetsGen->GetEntries(); ij++){ |
| 886 | AliAODJet* jet = (AliAODJet*)(fListJetsGen->At(ij)); |
| 887 | if(!jet) continue; |
| 888 | Double_t etaJetGen = jet->Eta(); |
| 80ac66f6 |
889 | |
| 890 | if((fJetEtaMin<=etaJetGen) && (etaJetGen<=fJetEtaMax)){ |
| 80ac66f6 |
891 | |
| 8e103a56 |
892 | Double_t dphi = RelativePhi(triggerGen->Phi(), jet->Phi()); |
| 893 | if(TMath::Abs((Double_t) dphi) < fkDeltaPhiCut) continue; |
| 80ac66f6 |
894 | |
| 8e103a56 |
895 | //Centrality, A, pT, pTtrigg |
| 896 | Double_t fillspecgen[] = { centValue, |
| 80ac66f6 |
897 | jet->EffectiveAreaCharged(), |
| 898 | jet->Pt(), |
| 6168afc3 |
899 | ptTriggGen, |
| 900 | TMath::Abs((Double_t) dphi) |
| 80ac66f6 |
901 | }; |
| 8e103a56 |
902 | fHJetSpecGen->Fill(fillspecgen); |
| 903 | }//back to back jet-trigger pair |
| 904 | }//jet loop |
| 905 | }//trigger loop |
| 906 | |
| 907 | |
| 908 | //================ RESPONSE MATRIX =============== |
| 909 | if(aodGenJets){ |
| 910 | //Count jets and trigger-jet pairs at MC generator level |
| 911 | for(Int_t ij=0; ij<fListJetsGen->GetEntries(); ij++){ |
| 912 | AliAODJet* jet = (AliAODJet*)(fListJetsGen->At(ij)); |
| 913 | if(!jet) continue; |
| 914 | Double_t etaJetGen = jet->Eta(); |
| 915 | Double_t ptJetGen = jet->Pt(); |
| 916 | |
| 917 | if((fJetEtaMin<=etaJetGen) && (etaJetGen<=fJetEtaMax)){ |
| 918 | fhJetPtGen->Fill(ptJetGen); // generator level pt spectum of jets response mx normalization |
| 80ac66f6 |
919 | } |
| 920 | } |
| 80ac66f6 |
921 | if(fListJets->GetEntries()>0 && fListJetsGen->GetEntries()>0){ //at least some reconstructed jets |
| 922 | Int_t ng = (Int_t) fListJetsGen->GetEntries(); |
| 923 | Int_t nr = (Int_t) fListJets->GetEntries(); |
| 924 | |
| 925 | //Find closest MC generator - reconstructed jets |
| 926 | if(faGenIndex.GetSize()<nr) faGenIndex.Set(nr); //idx of gen jet assoc to rec jet |
| 927 | if(faRecIndex.GetSize()<ng) faRecIndex.Set(ng); //idx of rec jet assoc to gen jet |
| 928 | |
| 929 | if(fDebug){ |
| 930 | Printf("New Rec List %d gen index Array %d",nr,faGenIndex.GetSize()); |
| 931 | Printf("New Gen List %d rec index Array %d",ng,faRecIndex.GetSize()); |
| 932 | } |
| 933 | //matching of MC genrator level and reconstructed jets |
| 934 | AliAnalysisHelperJetTasks::GetClosestJets(fListJetsGen,ng,fListJets,nr,faGenIndex,faRecIndex,fDebug); |
| 935 | |
| 936 | // Fill response matrix |
| 937 | for(Int_t ir = 0; ir < nr; ir++){ |
| 938 | AliAODJet *recJet = (AliAODJet*) fListJets->At(ir); |
| 939 | Double_t etaJetRec = recJet->Eta(); |
| 940 | Double_t ptJetRec = recJet->Pt(); |
| 941 | //fill response matrix if generator and reconstructed jets are within |eta|<0.9-fiduc |
| 942 | |
| 943 | if((fJetEtaMin <= etaJetRec) && (etaJetRec <= fJetEtaMax)){ |
| 944 | Int_t ig = faGenIndex[ir]; //associated generator level jet |
| 945 | if(ig >= 0 && ig < ng){ |
| 946 | if(fDebug > 10) Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir); |
| 947 | AliAODJet *genJet = (AliAODJet*) fListJetsGen->At(ig); |
| 948 | Double_t ptJetGen = genJet->Pt(); |
| 949 | Double_t etaJetGen = genJet->Eta(); |
| 950 | |
| 951 | //fill response matrix if generator and reconstructed jets are within |eta|<0.9-fiduc |
| 952 | if((fJetEtaMin <= etaJetGen) && (etaJetGen <= fJetEtaMax)){ |
| 953 | fhJetPtGenVsJetPtRec->Fill(ptJetRec, ptJetGen); |
| 954 | } |
| 955 | }//ig>=0 |
| 956 | }//rec jet in eta acceptance |
| 957 | }//loop over reconstructed jets |
| 958 | }// # of rec jets >0 |
| 959 | }//pointer MC generator jets |
| 960 | } //analyze generator level MC |
| 961 | |
| 8e103a56 |
962 | //============= RECONSTRUCTED INCLUSIVE JETS =============== |
| ad869500 |
963 | |
| ad869500 |
964 | Double_t etaJet = 0.0; |
| 965 | Double_t pTJet = 0.0; |
| 966 | Double_t areaJet = 0.0; |
| 967 | Double_t phiJet = 0.0; |
| 7fc3d134 |
968 | Int_t indexLeadingJet = -1; |
| 969 | Double_t pTLeadingJet = -10.0; |
| 7fc3d134 |
970 | Double_t areaLeadingJet = -10.0; |
| 8e103a56 |
971 | |
| ad869500 |
972 | for(Int_t ij=0; ij<fListJets->GetEntries(); ij++){ |
| 973 | AliAODJet* jet = (AliAODJet*)(fListJets->At(ij)); |
| 974 | if(!jet) continue; |
| 975 | etaJet = jet->Eta(); |
| 976 | phiJet = jet->Phi(); |
| 977 | pTJet = jet->Pt(); |
| 978 | if(pTJet==0) continue; |
| 979 | |
| 980 | if((etaJet<fJetEtaMin) || (etaJet>fJetEtaMax)) continue; |
| 981 | areaJet = jet->EffectiveAreaCharged(); |
| 7fc3d134 |
982 | |
| ad869500 |
983 | //Jet Diagnostics--------------------------------- |
| 8e103a56 |
984 | fhJetPhi->Fill(pTJet, RelativePhi(phiJet,0.0)); //phi -pi,pi |
| 985 | fhJetEta->Fill(pTJet, etaJet); |
| 7fc3d134 |
986 | //search for leading jet |
| 987 | if(pTJet > pTLeadingJet){ |
| 988 | indexLeadingJet = ij; |
| 989 | pTLeadingJet = pTJet; |
| 7fc3d134 |
990 | areaLeadingJet = areaJet; |
| 991 | } |
| 992 | |
| 993 | // raw spectra of INCLUSIVE jets |
| 80ac66f6 |
994 | //Centrality, pTjet, A |
| 7fc3d134 |
995 | Double_t fillraw[] = { centValue, |
| 996 | pTJet, |
| 7fc3d134 |
997 | areaJet |
| 998 | }; |
| 999 | fHJetPtRaw->Fill(fillraw); |
| 8e103a56 |
1000 | } |
| 7fc3d134 |
1001 | |
| 8e103a56 |
1002 | if(indexLeadingJet > -1){ |
| 1003 | // raw spectra of LEADING jets |
| 1004 | //Centrality, pTjet, A |
| 1005 | Double_t fillleading[] = { centValue, |
| 1006 | pTLeadingJet, |
| 1007 | areaLeadingJet |
| 1008 | }; |
| 1009 | fHLeadingJetPtRaw->Fill(fillleading); |
| 1010 | } |
| 1011 | |
| 1012 | |
| 1013 | // =============== RECONSTRUCTED TRIGGER-JET PAIRS ================ |
| 1014 | //Find Hadron trigger |
| 1015 | TList particleList; //list of tracks |
| 1016 | Int_t indexTrigg = GetListOfTracks(&particleList); //index of trigger hadron in Particle list |
| 1017 | if(fIsMC) FillEffHistos(&particleList, &particleListGen); //Fill efficiency histos |
| 7fc3d134 |
1018 | |
| 8e103a56 |
1019 | //set ranges of the trigger loop |
| 1020 | Int_t ilow = (fHardest==0 || fHardest==1) ? indexTrigg : 0; |
| 1021 | Int_t ihigh = (fHardest==0 || fHardest==1) ? indexTrigg+1 : particleList.GetEntries(); |
| 7fc3d134 |
1022 | |
| 8e103a56 |
1023 | for(Int_t itrk= ilow; itrk< ihigh; itrk++){ //loop over possible trigger |
| 1024 | indexTrigg = itrk; //trigger hadron with pT >10 GeV |
| 7fc3d134 |
1025 | |
| 8e103a56 |
1026 | if(indexTrigg < 0) continue; |
| 1027 | |
| 1028 | AliVParticle *triggerHadron = (AliVParticle*) particleList.At(indexTrigg); |
| 1029 | if(!triggerHadron){ |
| 1030 | PostData(1, fOutputList); |
| 1031 | return; |
| 1032 | } |
| 1033 | if(fHardest >= 2){ |
| 7d9fd386 |
1034 | if(triggerHadron->Pt() < 6.0) continue; //all hadrons pt>6 |
| 8e103a56 |
1035 | } |
| 1036 | if(TMath::Abs((Float_t) triggerHadron->Eta())> fTriggerEtaCut) continue; |
| 7fc3d134 |
1037 | |
| 8e103a56 |
1038 | //Fill trigger histograms |
| 1039 | fh2Ntriggers->Fill(centValue,triggerHadron->Pt()); //trigger pT |
| 1040 | fhTriggerPhi->Fill(triggerHadron->Pt(),RelativePhi(triggerHadron->Phi(),0.0)); //phi -pi,pi |
| 1041 | fhTriggerEta->Fill(triggerHadron->Pt(),triggerHadron->Eta()); |
| 7fc3d134 |
1042 | |
| 1043 | |
| 8e103a56 |
1044 | //---------- make trigger-jet pairs --------- |
| 1045 | Int_t injet4 = 0; |
| 1046 | Int_t injet = 0; |
| 1047 | |
| 1048 | for(Int_t ij=0; ij<fListJets->GetEntries(); ij++){ |
| 1049 | AliAODJet* jet = (AliAODJet*)(fListJets->At(ij)); |
| 1050 | if(!jet) continue; |
| 1051 | etaJet = jet->Eta(); |
| 1052 | phiJet = jet->Phi(); |
| 1053 | pTJet = jet->Pt(); |
| 1054 | if(pTJet==0) continue; |
| 1055 | |
| 1056 | if((etaJet<fJetEtaMin) || (etaJet>fJetEtaMax)) continue; |
| 1057 | areaJet = jet->EffectiveAreaCharged(); |
| 1058 | if(areaJet >= 0.07) injet++; |
| 1059 | if(areaJet >= 0.4) injet4++; |
| 1060 | |
| 1061 | Double_t dphi = RelativePhi(triggerHadron->Phi(), phiJet); |
| 1062 | fhDphiTriggerJet->Fill(dphi); //Input |
| 1063 | |
| 1064 | //Dphi versus jet pT |
| 1065 | //Centrality, Dphi=phiTrig-phiJet, pTjet, pTtrigg |
| 1066 | Double_t filldp[] = { centValue, |
| 1067 | dphi, |
| 1068 | pTJet, |
| 1069 | triggerHadron->Pt() |
| 1070 | }; |
| 1071 | fHDphiVsJetPtAll->Fill(filldp); |
| 1072 | |
| 1073 | // Select back to back trigger - jet pairs |
| 1074 | if(TMath::Abs((Double_t) dphi) < fkDeltaPhiCut) continue; |
| 1075 | fhDphiTriggerJetAccept->Fill(dphi); //Accepted |
| 1076 | |
| 1077 | |
| 1078 | //Centrality, A, pTjet, pTtrigg |
| 1079 | Double_t fillspec[] = { centValue, |
| 1080 | areaJet, |
| 1081 | pTJet, |
| 6168afc3 |
1082 | triggerHadron->Pt(), |
| 1083 | TMath::Abs((Double_t) dphi) |
| 8e103a56 |
1084 | }; |
| 1085 | fHJetSpec->Fill(fillspec); |
| 1086 | }//jet loop |
| 1087 | |
| 1088 | //Fill Jet Density In the Event A>0.07 |
| 1089 | if(injet>0){ |
| 1090 | Double_t filldens[]={ (Double_t) particleList.GetEntries(), |
| ad869500 |
1091 | injet/fkAcceptance, |
| 1092 | triggerHadron->Pt() |
| 1093 | }; |
| 8e103a56 |
1094 | fHJetDensity->Fill(filldens); |
| 1095 | } |
| ad869500 |
1096 | |
| 8e103a56 |
1097 | //Fill Jet Density In the Event A>0.4 |
| 1098 | if(injet4>0){ |
| 1099 | Double_t filldens4[]={ (Double_t) particleList.GetEntries(), |
| 1100 | injet4/fkAcceptance, |
| 1101 | triggerHadron->Pt() |
| 1102 | }; |
| 1103 | fHJetDensityA4->Fill(filldens4); |
| 1104 | } |
| ad869500 |
1105 | } |
| 1106 | |
| 8e103a56 |
1107 | |
| ad869500 |
1108 | PostData(1, fOutputList); |
| 1109 | } |
| 1110 | |
| 1111 | //---------------------------------------------------------------------------- |
| 1112 | void AliAnalysisTaskJetCorePP::Terminate(const Option_t *) |
| 1113 | { |
| 1114 | // Draw result to the screen |
| 1115 | // Called once at the end of the query |
| 1116 | |
| 1117 | if(fDebug) printf("AliAnalysisTaskJetCorePP DONE\n"); |
| 1118 | if(!GetOutputData(1)) return; |
| 1119 | } |
| 1120 | |
| 1121 | |
| 1122 | //---------------------------------------------------------------------------- |
| 1123 | Int_t AliAnalysisTaskJetCorePP::GetListOfTracks(TList *list){ |
| 1124 | //Fill the list of accepted tracks (passed track cut) |
| 1125 | //return consecutive index of the hardest ch hadron in the list |
| 1126 | Int_t iCount = 0; |
| 1127 | AliAODEvent *aodevt = NULL; |
| 1128 | |
| 1129 | if(!fESD) aodevt = fAODIn; |
| 1130 | else aodevt = fAODOut; |
| 1131 | |
| 1132 | if(!aodevt) return -1; |
| 1133 | |
| 1134 | Int_t index = -1; //index of the highest particle in the list |
| 1135 | Double_t ptmax = -10; |
| 8e103a56 |
1136 | Int_t triggers[200]; |
| 1137 | Int_t ntriggers = 0; //index in triggers array |
| ad869500 |
1138 | |
| 80ac66f6 |
1139 | for(Int_t it = 0; it < aodevt->GetNumberOfTracks(); it++){ |
| ad869500 |
1140 | AliAODTrack *tr = aodevt->GetTrack(it); |
| 1141 | |
| 1142 | //if((fFilterMask > 0) && !(tr->TestFilterBit(fFilterMask))) continue; |
| 1143 | if((fFilterMask > 0) && !(tr->IsHybridGlobalConstrainedGlobal())) continue; |
| 1144 | if(TMath::Abs((Float_t) tr->Eta()) > fTrackEtaCut) continue; |
| 1145 | if(tr->Pt() < fTrackLowPtCut) continue; |
| 1146 | list->Add(tr); |
| 8e103a56 |
1147 | |
| 1148 | //Search trigger: |
| 1149 | if(fHardest>0){ //leading particle |
| 1150 | if(tr->Pt()>ptmax){ |
| 1151 | ptmax = tr->Pt(); |
| 1152 | index = iCount; |
| 1153 | } |
| 1154 | } |
| 1155 | |
| 1156 | if(fHardest==0 && ntriggers<200){ //single inclusive |
| 1157 | if(fTriggerPtRangeLow <= tr->Pt() && |
| 1158 | tr->Pt() < fTriggerPtRangeHigh){ |
| 1159 | triggers[ntriggers] = iCount; |
| 1160 | ntriggers++; |
| 1161 | } |
| ad869500 |
1162 | } |
| 8e103a56 |
1163 | |
| ad869500 |
1164 | iCount++; |
| 1165 | } |
| 1166 | |
| 8e103a56 |
1167 | if(fHardest==0 && ntriggers>0){ //select random inclusive trigger |
| 1168 | Int_t rnd = fRandom->Integer(ntriggers); //0 to ntriggers-1 |
| 1169 | index = triggers[rnd]; |
| ad869500 |
1170 | } |
| 8e103a56 |
1171 | |
| 1172 | return index; |
| ad869500 |
1173 | } |
| 1174 | |
| 1175 | //---------------------------------------------------------------------------- |
| 80ac66f6 |
1176 | /* |
| ad869500 |
1177 | Double_t AliAnalysisTaskJetCorePP::GetBackgroundInPerpCone(Float_t jetR, Double_t jetPhi, Double_t jetEta, TList* trkList){ |
| 1178 | //calculate sum of track pT in the cone perpendicular in phi to the jet |
| 1179 | //jetR = cone radius |
| 1180 | // jetPhi, jetEta = direction of the jet |
| 1181 | Int_t numberOfTrks = trkList->GetEntries(); |
| 1182 | Double_t pTsum = 0.0; |
| 1183 | Double_t perpConePhi = jetPhi + TMath::Pi()/2;//perp cone w.r.t. jet in phi |
| 1184 | for(Int_t it=0; it<numberOfTrks; it++){ |
| 1185 | AliVParticle *trk = (AliVParticle*) trkList->At(it); |
| 1186 | Double_t dphi = RelativePhi(perpConePhi,trk->Phi()); |
| 1187 | Double_t deta = trk->Eta()-jetEta; |
| 1188 | |
| 1189 | if( (dphi*dphi + deta*deta)< (jetR*jetR)){ |
| 1190 | pTsum += trk->Pt(); |
| 1191 | } |
| 1192 | } |
| 1193 | |
| 1194 | return pTsum; |
| 1195 | } |
| 80ac66f6 |
1196 | */ |
| ad869500 |
1197 | //---------------------------------------------------------------------------- |
| 1198 | |
| 1199 | Double_t AliAnalysisTaskJetCorePP::RelativePhi(Double_t mphi,Double_t vphi){ |
| 1200 | //Get relative azimuthal angle of two particles -pi to pi |
| 1201 | if (vphi < -TMath::Pi()) vphi += TMath::TwoPi(); |
| 1202 | else if (vphi > TMath::Pi()) vphi -= TMath::TwoPi(); |
| 1203 | |
| 1204 | if (mphi < -TMath::Pi()) mphi += TMath::TwoPi(); |
| 1205 | else if (mphi > TMath::Pi()) mphi -= TMath::TwoPi(); |
| 1206 | |
| 1207 | Double_t dphi = mphi - vphi; |
| 1208 | if (dphi < -TMath::Pi()) dphi += TMath::TwoPi(); |
| 1209 | else if (dphi > TMath::Pi()) dphi -= TMath::TwoPi(); |
| 1210 | |
| 1211 | return dphi;//dphi in [-Pi, Pi] |
| 1212 | } |
| 1213 | |
| 1214 | |
| 80ac66f6 |
1215 | //---------------------------------------------------------------------------- |
| 1216 | Bool_t AliAnalysisTaskJetCorePP::SelectMCGenTracks(AliVParticle *trk, TList *trkList, Double_t &ptLeading, Int_t &index, Int_t counter){ |
| 1217 | //fill track efficiency denominator |
| 1218 | if(trk->Pt() < fTrackLowPtCut) return kFALSE; |
| 1219 | if(trk->Charge()==0) return kFALSE; |
| 1220 | if(TMath::Abs((Float_t) trk->Eta()) > fTrackEtaCut) return kFALSE; |
| 1221 | trkList->Add(trk); |
| 1222 | fhPtTrkTruePrimGen->Fill(trk->Pt(),trk->Eta()); //Efficiency denominator |
| 8e103a56 |
1223 | |
| 1224 | //Search trigger: |
| 1225 | if(fHardest>0){ //leading particle |
| 1226 | if(ptLeading < trk->Pt()){ |
| 1227 | index = counter; |
| 1228 | ptLeading = trk->Pt(); |
| 1229 | } |
| 80ac66f6 |
1230 | } |
| 8e103a56 |
1231 | |
| 1232 | if(fHardest==0){ //single inclusive |
| 1233 | index = -1; |
| 1234 | if(fTriggerPtRangeLow <= trk->Pt() && |
| 1235 | trk->Pt() < fTriggerPtRangeHigh){ |
| 1236 | index = counter; |
| 1237 | } |
| 1238 | } |
| 1239 | |
| 80ac66f6 |
1240 | return kTRUE; |
| 1241 | } |
| 1242 | |
| 1243 | //---------------------------------------------------------------------------- |
| 1244 | void AliAnalysisTaskJetCorePP::FillEffHistos(TList *recList, TList *genList){ |
| 1245 | //fill track efficiency numerator |
| 1246 | if(!recList) return; |
| 1247 | if(!genList) return; |
| 1248 | Int_t nRec = recList->GetEntries(); |
| 1249 | Int_t nGen = genList->GetEntries(); |
| 1250 | for(Int_t ir=0; ir<nRec; ir++){ |
| 1251 | AliAODTrack *trkRec = (AliAODTrack*) recList->At(ir); |
| 1252 | if(!trkRec) continue; |
| 1253 | Int_t recLabel = TMath::Abs(trkRec->GetLabel()); |
| 1254 | Bool_t matched = kFALSE; |
| 1255 | |
| 1256 | for(Int_t ig=0; ig<nGen; ig++){ |
| 1257 | AliVParticle *trkGen = (AliVParticle*) genList->At(ig); |
| 1258 | if(!trkGen) continue; |
| 1259 | Int_t genLabel = TMath::Abs(trkGen->GetLabel()); |
| 1260 | if(recLabel==genLabel){ |
| 1261 | fhPtTrkTruePrimRec->Fill(trkGen->Pt(),trkGen->Eta()); |
| 1262 | matched = kTRUE; |
| 1263 | break; |
| 1264 | } |
| 1265 | } |
| 1266 | if(!matched) fhPtTrkSecOrFakeRec->Fill(trkRec->Pt(),trkRec->Eta()); |
| 1267 | } |
| 1268 | |
| 1269 | return; |
| 1270 | } |
| 1271 | |
| 1272 | |
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