1 // **************************************
2 // Task used for the systematic study of jet finders
4 // Compares input (gen) and output (rec) jets
5 // gen can also be another jet finder on the rec level, matching is done in eta phi
7 // *******************************************
10 /**************************************************************************
11 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
13 * Author: The ALICE Off-line Project. *
14 * Contributors are mentioned in the code where appropriate. *
16 * Permission to use, copy, modify and distribute this software and its *
17 * documentation strictly for non-commercial purposes is hereby granted *
18 * without fee, provided that the above copyright notice appears in all *
19 * copies and that both the copyright notice and this permission notice *
20 * appear in the supporting documentation. The authors make no claims *
21 * about the suitability of this software for any purpose. It is *
22 * provided "as is" without express or implied warranty. *
23 **************************************************************************/
29 #include <TInterpreter.h>
38 #include <TLorentzVector.h>
39 #include <TClonesArray.h>
40 #include "TDatabasePDG.h"
42 #include "AliAnalysisTaskJFSystematics.h"
43 #include "AliAnalysisManager.h"
44 #include "AliJetFinder.h"
45 #include "AliJetHeader.h"
46 #include "AliJetReader.h"
47 #include "AliJetReaderHeader.h"
48 #include "AliUA1JetHeaderV1.h"
49 #include "AliESDEvent.h"
50 #include "AliAODEvent.h"
51 #include "AliAODHandler.h"
52 #include "AliAODTrack.h"
53 #include "AliAODJet.h"
54 #include "AliMCEventHandler.h"
55 #include "AliMCEvent.h"
57 #include "AliGenPythiaEventHeader.h"
58 #include "AliJetKineReaderHeader.h"
59 #include "AliGenCocktailEventHeader.h"
60 #include "AliInputEventHandler.h"
63 #include "AliAnalysisHelperJetTasks.h"
65 ClassImp(AliAnalysisTaskJFSystematics)
67 const Int_t AliAnalysisTaskJFSystematics::fgkSysBins[AliAnalysisTaskJFSystematics::kSysTypes] = {0,AliAnalysisTaskJFSystematics::kMaxJets};
68 const char* AliAnalysisTaskJFSystematics::fgkSysName[AliAnalysisTaskJFSystematics::kSysTypes] = {"","j"};
70 AliAnalysisTaskJFSystematics::AliAnalysisTaskJFSystematics(): AliAnalysisTaskSE(),
77 fUseExternalWeightOnly(kFALSE),
78 fLimitGenJetEta(kFALSE),
96 fh2PtGenDeltaPhi(0x0),
97 fh2PtGenDeltaEta(0x0),
98 fh3RecInEtaPhiPt(0x0),
99 fh3RecOutEtaPhiPt(0x0),
100 fh3GenInEtaPhiPt(0x0),
101 fh3GenOutEtaPhiPt(0x0),
105 // Default constructor
107 for(int ij = 0;ij<kMaxJets;++ij){
108 fh1PtRecIn[ij] = fh1PtRecOut[ij] = fh1PtGenIn[ij] = fh1PtGenOut[ij] = 0;
109 fh2PtFGen[ij] = fh2PhiFGen[ij] = fh2EtaFGen[ij] = fh2PtGenDeltaPhi[ij] = fh2PtGenDeltaEta[ij] = 0;
110 fh3RecInEtaPhiPt[ij] = fh3RecOutEtaPhiPt[ij] =fh3GenInEtaPhiPt[ij] = fh3GenOutEtaPhiPt[ij] = 0;
111 fhnCorrelation[ij] = 0;
116 AliAnalysisTaskJFSystematics::AliAnalysisTaskJFSystematics(const char* name):
117 AliAnalysisTaskSE(name),
123 fUseAODInput(kFALSE),
124 fUseExternalWeightOnly(kFALSE),
125 fLimitGenJetEta(kFALSE),
133 fh1PtHardTrials(0x0),
143 fh2PtGenDeltaPhi(0x0),
144 fh2PtGenDeltaEta(0x0),
145 fh3RecInEtaPhiPt(0x0),
146 fh3RecOutEtaPhiPt(0x0),
147 fh3GenInEtaPhiPt(0x0),
148 fh3GenOutEtaPhiPt(0x0),
152 // Default constructor
154 // Default constructor
156 for(int ij = 0;ij<kMaxJets;++ij){
157 fh1PtRecIn[ij] = fh1PtRecOut[ij] = fh1PtGenIn[ij] = fh1PtGenOut[ij] = 0;
158 fh2PtFGen[ij] = fh2PhiFGen[ij] = fh2EtaFGen[ij] = fh2PtGenDeltaPhi[ij] = fh2PtGenDeltaEta[ij] = 0;
159 fh3RecInEtaPhiPt[ij] = fh3RecOutEtaPhiPt[ij] =fh3GenInEtaPhiPt[ij] = fh3GenOutEtaPhiPt[ij] = 0;
160 fhnCorrelation[ij] = 0;
163 DefineOutput(1, TList::Class());
168 Bool_t AliAnalysisTaskJFSystematics::Notify()
171 // Implemented Notify() to read the cross sections
172 // and number of trials from pyxsec.root
174 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
175 Double_t xsection = 0;
179 TFile *curfile = tree->GetCurrentFile();
181 Error("Notify","No current file");
184 if(!fh1Xsec||!fh1Trials){
185 Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
189 TString fileName(curfile->GetName());
190 if(fileName.Contains("AliESDs.root")){
191 fileName.ReplaceAll("AliESDs.root", "");
193 else if(fileName.Contains("AliAOD.root")){
194 fileName.ReplaceAll("AliAOD.root", "");
196 else if(fileName.Contains("AliAODs.root")){
197 fileName.ReplaceAll("AliAODs.root", "");
199 else if(fileName.Contains("galice.root")){
200 // for running with galice and kinematics alone...
201 fileName.ReplaceAll("galice.root", "");
203 TFile *fxsec = TFile::Open(Form("%s%s",fileName.Data(),"pyxsec.root"));
205 if(fDebug>0)Printf("%s:%d %s not found in the Input",(char*)__FILE__,__LINE__,Form("%s%s",fileName.Data(),"pyxsec.root"));
206 // next trial fetch the histgram file
207 fxsec = TFile::Open(Form("%s%s",fileName.Data(),"pyxsec_hists.root"));
209 // not a severe condition
210 if(fDebug>0)Printf("%s:%d %s not found in the Input",(char*)__FILE__,__LINE__,Form("%s%s",fileName.Data(),"pyxsec_hists.root"));
214 // find the tlist we want to be independtent of the name so use the Tkey
215 TKey* key = (TKey*)fxsec->GetListOfKeys()->At(0);
217 if(fDebug>0)Printf("%s:%d key not found in the file",(char*)__FILE__,__LINE__);
220 TList *list = dynamic_cast<TList*>(key->ReadObj());
222 if(fDebug>0)Printf("%s:%d key is not a tlist",(char*)__FILE__,__LINE__);
225 xsection = ((TProfile*)list->FindObject("h1Xsec"))->GetBinContent(1);
226 ftrials = ((TH1F*)list->FindObject("h1Trials"))->GetBinContent(1);
230 TTree *xtree = (TTree*)fxsec->Get("Xsection");
232 Printf("%s:%d tree not found in the pyxsec.root",(char*)__FILE__,__LINE__);
234 xtree->SetBranchAddress("xsection",&xsection);
235 xtree->SetBranchAddress("ntrials",&ntrials);
239 fh1Xsec->Fill("<#sigma>",xsection);
240 fh1Trials->Fill("#sum{ntrials}",ftrials);
245 void AliAnalysisTaskJFSystematics::UserCreateOutputObjects()
249 // Create the output container
256 fAOD = dynamic_cast<AliAODEvent*>(InputEvent());
258 Printf("%s:%d AODEvent not found in Input Manager %d",(char*)__FILE__,__LINE__,fUseAODInput);
262 fJetHeaderRec = dynamic_cast<AliJetHeader*>(fInputHandler->GetTree()->GetUserInfo()->FindObject(Form("AliJetHeader_%s",fBranchRec.Data())));
264 Printf("%s:%d Jet Header not found in the Input",(char*)__FILE__,__LINE__);
268 // assume that the AOD is in the general output...
271 Printf("%s:%d AODEvent not found in the Output",(char*)__FILE__,__LINE__);
274 fJetHeaderRec = dynamic_cast<AliJetHeader*>(OutputTree()->GetUserInfo()->FindObject(Form("AliJetHeader_%s",fBranchRec.Data())));
276 Printf("%s:%d Jet Header not found in the Output",(char*)__FILE__,__LINE__);
279 if(fDebug>10)fJetHeaderRec->Dump();
285 if (fDebug > 1) printf("AnalysisTaskJFSystematics::UserCreateOutputObjects() \n");
288 if(!fHistList)fHistList = new TList();
290 Bool_t oldStatus = TH1::AddDirectoryStatus();
291 TH1::AddDirectory(kFALSE);
297 const Int_t nBinPt = 100;
298 Double_t binLimitsPt[nBinPt+1];
299 for(Int_t iPt = 0;iPt <= nBinPt;iPt++){
301 binLimitsPt[iPt] = 0.0;
304 binLimitsPt[iPt] = binLimitsPt[iPt-1] + 2.5;
308 const Int_t nBinEta = 26;
309 Double_t binLimitsEta[nBinEta+1] = {
311 -0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0.0,
312 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9,
317 const Int_t nBinPhi = 18;
318 Double_t binLimitsPhi[nBinPhi+1];
319 for(Int_t iPhi = 0;iPhi<=nBinPhi;iPhi++){
321 binLimitsPhi[iPhi] = 0;
324 binLimitsPhi[iPhi] = binLimitsPhi[iPhi-1] + 1/(Float_t)nBinPhi * TMath::Pi()*2;
329 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
330 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
332 fh1Trials = new TH1F("fh1Trials","trials from pyxsec.root",1,0,1);
333 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
335 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",nBinPt,binLimitsPt);
336 fh1PtHardNoW = new TH1F("fh1PtHardNoW","PYTHIA Pt hard no weight;p_{T,hard}",nBinPt,binLimitsPt);
337 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",nBinPt,binLimitsPt);
338 fh1NGenJets = new TH1F("fh1NGenJets","N generated jets",20,-0.5,19.5);
339 fh1NRecJets = new TH1F("fh1NRecJets","N reconstructed jets",20,-0.5,19.5);
341 // book the single histograms these we clone for various systematics
343 fh1PtRecIn = new TH1F("fh1PtRecIn","rec p_T input ;p_{T,rec}",nBinPt,binLimitsPt);
344 fh1PtRecOut = new TH1F("fh1PtRecOut","rec p_T output jets;p_{T,rec}",nBinPt,binLimitsPt);
345 fh1PtGenIn = new TH1F("fh1PtGenIn","found p_T input ;p_{T,gen}",nBinPt,binLimitsPt);
346 fh1PtGenOut = new TH1F("fh1PtGenOut","found p_T output jets;p_{T,gen}",nBinPt,binLimitsPt);
350 fh2PtFGen = new TH2F("fh2PtFGen","Pt Found vs. gen;p_{T,rec} (GeV/c);p_{T,gen} (GeV/c)",
351 nBinPt,binLimitsPt,nBinPt,binLimitsPt);
352 fh2PhiFGen = new TH2F("fh2PhiFGen","#phi Found vs. gen;#phi_{rec};#phi_{gen}",
353 nBinPhi,binLimitsPhi,nBinPhi,binLimitsPhi);
354 fh2EtaFGen = new TH2F("fh2EtaFGen","#eta Found vs. gen;#eta_{rec};#eta_{gen}",
355 nBinEta,binLimitsEta,nBinEta,binLimitsEta);
357 fh2PtGenDeltaPhi = new TH2F("fh2PtGenDeltaPhi","delta phi vs. P_{T,gen};p_{T,gen} (GeV/c);#phi_{gen}-#phi_{rec}",
358 nBinPt,binLimitsPt,100,-1.0,1.0);
359 fh2PtGenDeltaEta = new TH2F("fh2PtGenDeltaEta","delta eta vs. p_{T,gen};p_{T,gen} (GeV/c);#eta_{gen}-#eta_{rec}",
360 nBinPt,binLimitsPt,100,-1.0,1.0);
363 fh3RecInEtaPhiPt = new TH3F("fh3RecInEtaPhiPt","Rec eta, phi, pt; #eta; #phi; p_{T,rec} (GeV/c)",
364 nBinEta,binLimitsEta,nBinPhi,binLimitsPhi,nBinPt,binLimitsPt);
365 fh3RecOutEtaPhiPt = new TH3F("fh3RecOutEtaPhiPt","generated found jet Rec eta, phi, pt; #eta; #phi; p_{T,rec} (GeV/c)",
366 nBinEta,binLimitsEta,nBinPhi,binLimitsPhi,nBinPt,binLimitsPt);
367 fh3GenInEtaPhiPt = new TH3F("fh3GenInEtaPhiPt","generated jet eta, phi, pt; #eta; #phi; p_{T,gen} (GeV/c)",
368 nBinEta,binLimitsEta,nBinPhi,binLimitsPhi,nBinPt,binLimitsPt);
369 fh3GenOutEtaPhiPt = new TH3F("fh3GenOutEtaPhiPt","reconstructed found for Gen eta, phi, pt; #eta; #phi; p_{T,} (GeV/c)",
370 nBinEta,binLimitsEta,nBinPhi,binLimitsPhi,nBinPt,binLimitsPt);
372 const int nbin[4] = {nBinPt,nBinPt,24,24};
373 Double_t vLowEdge[4] = {0,0,-1.2,-1.2};
374 Double_t vUpEdge[4] = {250,250,1.2,1.2};
376 fhnCorrelation = new THnSparseF("fhnCorrelation","Response Map", 4, nbin, vLowEdge, vUpEdge);
380 fHistList->Add(fh1Xsec);
381 fHistList->Add(fh1Trials);
382 fHistList->Add(fh1PtHard);
383 fHistList->Add(fh1PtHardNoW);
384 fHistList->Add(fh1PtHardTrials);
385 fHistList->Add(fh1NGenJets);
386 fHistList->Add(fh1NRecJets);
387 fHistList->Add(fh1PtRecIn);
388 fHistList->Add(fh1PtRecOut);
389 fHistList->Add(fh1PtGenIn);
390 fHistList->Add(fh1PtGenOut);
391 fHistList->Add(fh2PtFGen);
392 fHistList->Add(fh2PhiFGen);
393 fHistList->Add(fh2EtaFGen);
394 fHistList->Add(fh2PtGenDeltaEta);
395 fHistList->Add(fh2PtGenDeltaPhi);
396 fHistList->Add(fh3RecOutEtaPhiPt);
397 fHistList->Add(fh3GenOutEtaPhiPt);
398 fHistList->Add(fh3RecInEtaPhiPt);
399 fHistList->Add(fh3GenInEtaPhiPt);
400 fHistList->Add(fhnCorrelation);
403 if(fAnalysisType==kSysJetOrder){
405 for(int i = 0; i< fgkSysBins[kSysJetOrder];++i){
406 TH1F *hTmp = (TH1F*)fh1PtRecIn->Clone(Form("%s_%s%d",fh1PtRecIn->GetName(),fgkSysName[kSysJetOrder],i));
407 fHistList->Add(hTmp);
408 hTmp = (TH1F*)fh1PtRecOut->Clone(Form("%s_%s%d",fh1PtRecOut->GetName(),fgkSysName[kSysJetOrder],i));
409 fHistList->Add(hTmp);
410 hTmp = (TH1F*)fh1PtGenIn->Clone(Form("%s_%s%d",fh1PtGenIn->GetName(),fgkSysName[kSysJetOrder],i));
411 fHistList->Add(hTmp);
412 hTmp = (TH1F*)fh1PtGenOut->Clone(Form("%s_%s%d",fh1PtGenOut->GetName(),fgkSysName[kSysJetOrder],i));
413 fHistList->Add(hTmp);
414 THnSparseF *hnTmp = (THnSparseF*)fhnCorrelation->Clone(Form("%s_%s%d",fhnCorrelation->GetName(),fgkSysName[kSysJetOrder],i));
415 fHistList->Add(hnTmp);
419 // =========== Switch on Sumw2 for all histos ===========
420 for (Int_t i=0; i<fHistList->GetEntries(); ++i) {
421 TH1 *h1 = dynamic_cast<TH1*>(fHistList->At(i));
423 // Printf("%s ",h1->GetName());
427 THnSparse *hn = dynamic_cast<THnSparse*>(fHistList->At(i));
431 TH1::AddDirectory(oldStatus);
435 void AliAnalysisTaskJFSystematics::Init()
441 Printf(">>> AnalysisTaskJFSystematics::Init() debug level %d\n",fDebug);
442 if (fDebug > 1) printf("AnalysisTaskJFSystematics::Init() \n");
446 void AliAnalysisTaskJFSystematics::UserExec(Option_t */*option*/)
449 // Execute analysis for current event
454 if (fDebug > 1)printf("AliAnalysisTaskJFSystematics::Analysing event # %5d\n", (Int_t) fEntry);
456 // ========= These pointers need to be valid in any case =======
458 TClonesArray *aodRecJets = dynamic_cast<TClonesArray*>(fAOD->FindListObject(fBranchRec.Data()));
460 Printf("%s:%d no reconstructed Jet array with name %s in AOD",(char*)__FILE__,__LINE__,fBranchRec.Data());
464 // We use static arrays, not to fragment the memory
466 AliAODJet genJets[kMaxJets];
468 AliAODJet recJets[kMaxJets];
474 Double_t nTrials = 1; // Trials for MC trigger weigth for real data
475 Int_t iProcessType = 0;
476 if(fUseExternalWeightOnly){
477 eventW = fExternalWeight;
480 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
481 // this is the part where when we need to have MC information
482 // we can also work on Reconstructed only when just comparing two JF
483 AliMCEvent* mcEvent = MCEvent();
485 Printf("%s:%d no mcEvent",(char*)__FILE__,__LINE__);
488 AliGenPythiaEventHeader* pythiaGenHeader = AliAnalysisHelperJetTasks::GetPythiaEventHeader(mcEvent);
490 nTrials = pythiaGenHeader->Trials();
491 ptHard = pythiaGenHeader->GetPtHard();
492 iProcessType = pythiaGenHeader->ProcessType();
494 // 12 f+barf -> f+barf
499 if (fDebug > 10)Printf("%d iProcessType %d",__LINE__, iProcessType);
500 if(fDebug>20)AliAnalysisHelperJetTasks::PrintStack(mcEvent);
501 // fetch the pythia generated jets only to be used here
502 Int_t nPythiaGenJets = pythiaGenHeader->NTriggerJets();
503 AliAODJet pythiaGenJets[kMaxJets];
505 for(int ip = 0;ip < nPythiaGenJets;++ip){
506 if(iCount>=kMaxJets)continue;
508 pythiaGenHeader->TriggerJet(ip,p);
509 pythiaGenJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]);
511 if(pythiaGenJets[iCount].Eta()>fJetHeaderRec->GetJetEtaMax()||
512 pythiaGenJets[iCount].Eta()<fJetHeaderRec->GetJetEtaMin())continue;
514 if(fBranchGen.Length()==0){
515 // if we have MC particles and we do not read from the aod branch
516 // use the pythia jets
517 genJets[iCount].SetPxPyPzE(p[0],p[1],p[2],p[3]);
521 if(fBranchGen.Length()==0)nGenJets = iCount;
523 }// if we had the MCEvent
525 fh1PtHard->Fill(ptHard,eventW);
526 fh1PtHardNoW->Fill(ptHard,1);
527 fh1PtHardTrials->Fill(ptHard,nTrials);
529 // If we set a second branch for the input jets fetch this
530 if(fBranchGen.Length()>0){
531 TClonesArray *aodGenJets = dynamic_cast<TClonesArray*>(fAOD->FindListObject(fBranchGen.Data()));
534 for(int ig = 0;ig < aodGenJets->GetEntries();++ig){
535 if(iCount>=kMaxJets)continue;
536 AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodGenJets->At(ig));
539 if(tmp->Eta()>fJetHeaderRec->GetJetEtaMax()||
540 tmp->Eta()<fJetHeaderRec->GetJetEtaMin())continue;
542 genJets[iCount] = *tmp;
548 Printf("%s:%d Generated jet branch %s not found",(char*)__FILE__,__LINE__,fBranchGen.Data());
552 fh1NGenJets->Fill(nGenJets);
553 // We do not want to exceed the maximum jet number
554 nGenJets = TMath::Min(nGenJets,kMaxJets);
558 // Fetch the reconstructed jets...
561 nRecJets = aodRecJets->GetEntries();
562 fh1NRecJets->Fill(nRecJets);
563 nRecJets = TMath::Min(nRecJets,kMaxJets);
565 for(int ir = 0;ir < nRecJets;++ir){
566 AliAODJet *tmp = dynamic_cast<AliAODJet*>(aodRecJets->At(ir));
572 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
577 Int_t iGenIndex[kMaxJets]; // Index of the generated jet for i-th rec -1 if none
578 Int_t iRecIndex[kMaxJets]; // Index of the rec jet for i-th gen -1 if none
580 for(int i = 0;i<kMaxJets;++i){
581 iGenIndex[i] = iRecIndex[i] = -1;
585 AliAnalysisHelperJetTasks::GetClosestJets(genJets,nGenJets,recJets,nRecJets,
586 iGenIndex,iRecIndex,fDebug);
587 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
590 for(int i = 0;i<kMaxJets;++i){
591 if(iGenIndex[i]>=0)Printf("iGenFound: %d -> %d",i,iGenIndex[i]);
592 if(iRecIndex[i]>=0)Printf("iRecFound: %d -> %d",i,iRecIndex[i]);
597 // Now the premliminaries are over, lets do the jet analysis
601 Double_t value[4]; // for the thnsparse
602 // loop over reconstructed jets
603 for(int ir = 0;ir < nRecJets;++ir){
604 Double_t ptRec = recJets[ir].Pt();
605 Double_t phiRec = recJets[ir].Phi();
606 if(phiRec<0)phiRec+=TMath::Pi()*2.;
607 Double_t etaRec = recJets[ir].Eta();
608 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
609 fh1PtRecIn->Fill(ptRec,eventW);
610 if(fAnalysisType==kSysJetOrder)((TH1F*)fHistList->FindObject(Form("fh1PtRecIn_%s%d",fgkSysName[kSysJetOrder],ir)))->Fill(ptRec,eventW);
611 fh3RecInEtaPhiPt->Fill(etaRec,phiRec,ptRec,eventW);
613 Int_t ig = iGenIndex[ir];
614 if(ig>=0 && ig<nGenJets){
615 if (fDebug > 10)Printf("%s:%d ig = %d ir = %d",(char*)__FILE__,__LINE__,ig,ir);
616 fh1PtRecOut->Fill(ptRec,eventW);
617 if(fAnalysisType==kSysJetOrder)((TH1F*)fHistList->FindObject(Form("fh1PtRecOut_%s%d",fgkSysName[kSysJetOrder],ir)))->Fill(ptRec,eventW);
618 Double_t ptGen = genJets[ig].Pt();
619 Double_t phiGen = genJets[ig].Phi();
620 if(phiGen<0)phiGen+=TMath::Pi()*2.;
621 Double_t etaGen = genJets[ig].Eta();
623 fh3RecOutEtaPhiPt->Fill(etaRec,phiRec,ptRec,eventW);
630 fhnCorrelation->Fill(value,eventW);
631 if(fAnalysisType==kSysJetOrder)((THnSparseF*)fHistList->FindObject(Form("fhnCorrelation_%s%d",fgkSysName[kSysJetOrder],ir)))->Fill(value,eventW);
633 // we accept only jets which are detected within a smaller window, to
634 // avoid ambigious pair association at the edges of the acceptance
637 if(TMath::Abs(etaRec)<fRecEtaWindow){
638 fh2PtFGen->Fill(ptRec,ptGen,eventW);
639 fh2PhiFGen->Fill(phiRec,phiGen,eventW);
640 fh2EtaFGen->Fill(etaRec,etaGen,eventW);
641 fh2PtGenDeltaEta->Fill(ptGen,etaGen-etaRec,eventW);
642 fh2PtGenDeltaPhi->Fill(ptGen,phiGen-phiRec,eventW);
643 }// if etarec in window
645 }// loop over reconstructed jets
648 // Now llop over generated jets
650 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
651 for(int ig = 0;ig < nGenJets;++ig){
652 Double_t ptGen = genJets[ig].Pt();
654 Double_t phiGen = genJets[ig].Phi();
655 if(phiGen<0)phiGen+=TMath::Pi()*2.;
656 Double_t etaGen = genJets[ig].Eta();
657 fh3GenInEtaPhiPt->Fill(etaGen,phiGen,ptGen,eventW);
658 fh1PtGenIn->Fill(ptGen,eventW);
659 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
660 if(fAnalysisType==kSysJetOrder)((TH1F*)fHistList->FindObject(Form("fh1PtGenIn_%s%d",fgkSysName[kSysJetOrder],ig)))->Fill(ptGen,eventW);
661 Int_t ir = iRecIndex[ig];
662 if(ir>=0&&ir<nRecJets){
663 fh1PtGenOut->Fill(ptGen,eventW);
664 fh3GenOutEtaPhiPt->Fill(etaGen,phiGen,ptGen,eventW);
665 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
666 if(fAnalysisType==kSysJetOrder)((TH1F*)fHistList->FindObject(Form("fh1PtGenOut_%s%d",fgkSysName[kSysJetOrder],ig)))->Fill(ptGen,eventW);
668 }// loop over reconstructed jets
670 if (fDebug > 10)Printf("%s:%d",(char*)__FILE__,__LINE__);
671 PostData(1, fHistList);
674 void AliAnalysisTaskJFSystematics::Terminate(Option_t */*option*/)
676 // Terminate analysis
678 if (fDebug > 1) printf("AnalysisTaskJFSystematics: Terminate() \n");