4 //Measure Jet-hadron correlations
5 //Does event Mixing using AliEventPoolManager
8 #include "AliAnalysisTaskEmcalJetHMEC.h"
15 #include "THnSparse.h"
17 #include <TClonesArray.h>
18 #include <TParticle.h>
19 #include "AliVTrack.h"
20 #include "TParameter.h"
22 #include "AliAODEvent.h"
23 #include "AliAnalysisTask.h"
24 #include "AliAnalysisManager.h"
26 #include "AliESDEvent.h"
27 #include "AliESDInputHandler.h"
28 #include "AliESDCaloCluster.h"
29 #include "AliESDVertex.h"
30 #include "AliCentrality.h"
31 #include "AliAODJet.h"
32 #include "AliEmcalJet.h"
33 #include "AliESDtrackCuts.h"
36 #include "AliPicoTrack.h"
37 #include "AliEventPoolManager.h"
39 ClassImp(AliAnalysisTaskEmcalJetHMEC)
41 //________________________________________________________________________
42 AliAnalysisTaskEmcalJetHMEC::AliAnalysisTaskEmcalJetHMEC() :
43 AliAnalysisTaskEmcalJet("HMEC",kFALSE),
55 fMixingTracks(50000), fNMIXtracks(5000), fNMIXevents(5),
56 fTriggerEventType(AliVEvent::kEMCEJE), fMixingEventType(AliVEvent::kMB | AliVEvent::kCentral | AliVEvent::kSemiCentral),
57 fDoEffCorrection(0), fEffFunctionCorrection(0),
58 fDoLessSparseAxes(0), fDoWiderTrackBin(0),
70 // Default Constructor
72 for(Int_t ipta=0; ipta<7; ipta++){
73 fHistTrackEtaPhi[ipta]=0;
76 for(Int_t icent = 0; icent<6; ++icent){
78 fHistJetPtBias[icent]=0;
79 fHistLeadJetPt[icent]=0;
80 fHistLeadJetPtBias[icent]=0;
81 fHistJetPtTT[icent]=0;
82 for(Int_t iptjet = 0; iptjet<5; ++iptjet){
83 for(Int_t ieta = 0; ieta<3; ++ieta){
84 fHistJetH[icent][iptjet][ieta]=0;
85 fHistJetHBias[icent][iptjet][ieta]=0;
86 fHistJetHTT[icent][iptjet][ieta]=0;
92 //________________________________________________________________________
93 AliAnalysisTaskEmcalJetHMEC::AliAnalysisTaskEmcalJetHMEC(const char *name) :
94 AliAnalysisTaskEmcalJet(name,kTRUE),
106 fMixingTracks(50000), fNMIXtracks(5000), fNMIXevents(5),
107 fTriggerEventType(AliVEvent::kEMCEJE), fMixingEventType(AliVEvent::kMB | AliVEvent::kCentral | AliVEvent::kSemiCentral),
108 fDoEffCorrection(0), fEffFunctionCorrection(0),
109 fDoLessSparseAxes(0), fDoWiderTrackBin(0),
122 for(Int_t ipta=0; ipta<7; ipta++){
123 fHistTrackEtaPhi[ipta]=0;
125 for(Int_t icent = 0; icent<6; ++icent){
127 fHistJetPtBias[icent]=0;
128 fHistLeadJetPt[icent]=0;
129 fHistLeadJetPtBias[icent]=0;
130 fHistJetPtTT[icent]=0;
131 for(Int_t iptjet = 0; iptjet<5; ++iptjet){
132 for(Int_t ieta = 0; ieta<3; ++ieta){
133 fHistJetH[icent][iptjet][ieta]=0;
134 fHistJetHBias[icent][iptjet][ieta]=0;
135 fHistJetHTT[icent][iptjet][ieta]=0;
142 //________________________________________________________________________
143 void AliAnalysisTaskEmcalJetHMEC::UserCreateOutputObjects() {
145 AliAnalysisTaskEmcalJet::UserCreateOutputObjects();
149 fHistTrackPt = new TH1F("fHistTrackPt", "P_{T} distribution", 1000, 0.0, 100.0);
150 fHistCentrality = new TH1F("fHistCentrality","centrality",100,0,100);
151 fHistJetEtaPhi = new TH2F("fHistJetEtaPhi","Jet eta-phi",900,-1.8,1.8,720,-3.2,3.2);
152 fHistJetHEtaPhi = new TH2F("fHistJetHEtaPhi","Jet-Hadron deta-dphi",900,-1.8,1.8,720,-1.6,4.8);
156 for(Int_t ipta=0; ipta<7; ++ipta){
157 name = Form("fHistTrackEtaPhi_%i", ipta);
158 fHistTrackEtaPhi[ipta] = new TH2F(name,name,400,-1,1,720,0.0,2.0*TMath::Pi());
159 fOutput->Add(fHistTrackEtaPhi[ipta]);
162 for(Int_t icent = 0; icent<6; ++icent){
163 name = Form("fHistJetPt_%i",icent);
164 fHistJetPt[icent] = new TH1F(name,name,200,0,200);
165 fOutput->Add(fHistJetPt[icent]);
167 name = Form("fHistJetPtBias_%i",icent);
168 fHistJetPtBias[icent] = new TH1F(name,name,200,0,200);
169 fOutput->Add(fHistJetPtBias[icent]);
171 name = Form("fHistLeadJetPt_%i",icent);
172 fHistLeadJetPt[icent] = new TH1F(name,name,200,0,200);
173 fOutput->Add(fHistLeadJetPt[icent]);
175 name = Form("fHistLeadJetPtBias_%i",icent);
176 fHistLeadJetPtBias[icent] = new TH1F(name,name,200,0,200);
177 fOutput->Add(fHistLeadJetPtBias[icent]);
179 name = Form("fHistJetPtTT_%i",icent);
180 fHistJetPtTT[icent] = new TH1F(name,name,200,0,200);
181 fOutput->Add(fHistJetPtTT[icent]);
183 for(Int_t iptjet = 0; iptjet<5; ++iptjet){
184 for(Int_t ieta = 0; ieta<3; ++ieta){
185 name = Form("fHistJetH_%i_%i_%i",icent,iptjet,ieta);
186 fHistJetH[icent][iptjet][ieta]=new TH2F(name,name,72,-0.5*TMath::Pi(),1.5*TMath::Pi(),300,0,30);
187 fOutput->Add(fHistJetH[icent][iptjet][ieta]);
189 name = Form("fHistJetHBias_%i_%i_%i",icent,iptjet,ieta);
190 fHistJetHBias[icent][iptjet][ieta]=new TH2F(name,name,72,-0.5*TMath::Pi(),1.5*TMath::Pi(),300,0,30);
191 fOutput->Add(fHistJetHBias[icent][iptjet][ieta]);
193 name = Form("fHistJetHTT_%i_%i_%i",icent,iptjet,ieta);
194 fHistJetHTT[icent][iptjet][ieta]=new TH2F(name,name,72,-0.5*TMath::Pi(),1.5*TMath::Pi(),300,0,30);
195 fOutput->Add(fHistJetHTT[icent][iptjet][ieta]);
201 UInt_t cifras = 0; // bit coded, see GetDimParams() below
202 if(fDoLessSparseAxes) {
203 cifras = 1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<4 | 1<<5;
205 cifras = 1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<4 | 1<<5 | 1<<6 | 1<<7;
207 fhnJH = NewTHnSparseF("fhnJH", cifras);
212 if(fDoLessSparseAxes) {
213 cifras = 1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<4 | 1<<5;
215 cifras = 1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<4 | 1<<5 | 1<<6 | 1<<7;
217 fhnMixedEvents = NewTHnSparseF("fhnMixedEvents", cifras);
218 fhnMixedEvents->Sumw2();
219 fOutput->Add(fhnMixedEvents);
222 fOutput->Add(fHistTrackPt);
223 fOutput->Add(fHistCentrality);
224 fOutput->Add(fHistJetEtaPhi);
225 fOutput->Add(fHistJetHEtaPhi);
227 PostData(1, fOutput);
230 Int_t trackDepth = fMixingTracks;
231 Int_t poolsize = 1000; // Maximum number of events, ignored in the present implemented of AliEventPoolManager
233 Int_t nZvtxBins = 5+1+5;
234 // bins for second buffer are shifted by 100 cm
235 Double_t vertexBins[] = { -10, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10, };
236 Double_t* zvtxbin = vertexBins;
238 // Int_t nCentralityBins = 100;
239 Int_t nCentralityBins = 100;
241 if(fCentBinSize==1) {
242 nCentralityBins = 100;
244 } else if(fCentBinSize==2){
245 nCentralityBins = 50;
247 } else if(fCentBinSize==5){
248 nCentralityBins = 20;
250 } else if(fCentBinSize==10){
251 nCentralityBins = 10;
254 Double_t centralityBins[nCentralityBins];
255 for(Int_t ic=0; ic<nCentralityBins; ic++){
256 centralityBins[ic]=mult*ic;
259 fPoolMgr = new AliEventPoolManager(poolsize, trackDepth, nCentralityBins, centralityBins, nZvtxBins, zvtxbin);
263 //________________________________________________________________________
265 Double_t AliAnalysisTaskEmcalJetHMEC:: RelativePhi(Double_t mphi,Double_t vphi) {
267 if (vphi < -1*TMath::Pi()) vphi += (2*TMath::Pi());
268 else if (vphi > TMath::Pi()) vphi -= (2*TMath::Pi());
269 if (mphi < -1*TMath::Pi()) mphi += (2*TMath::Pi());
270 else if (mphi > TMath::Pi()) mphi -= (2*TMath::Pi());
271 Double_t dphi = vphi-mphi;
272 if (dphi < -1*TMath::Pi()) dphi += (2*TMath::Pi());
273 else if (dphi > TMath::Pi()) dphi -= (2*TMath::Pi());
275 return dphi;//dphi in [-Pi, Pi]
278 //________________________________________________________________________
279 Int_t AliAnalysisTaskEmcalJetHMEC::GetCentBin(Double_t cent) const {
280 // Get centrality bin.
283 if (cent>=0 && cent<10) centbin = 0;
284 else if (cent>=10 && cent<20) centbin = 1;
285 else if (cent>=20 && cent<30) centbin = 2;
286 else if (cent>=30 && cent<40) centbin = 3;
287 else if (cent>=40 && cent<50) centbin = 4;
288 else if (cent>=50 && cent<90) centbin = 5;
292 //________________________________________________________________________
293 Int_t AliAnalysisTaskEmcalJetHMEC::GetEtaBin(Double_t eta) const {
294 // Get eta bin for histos.
297 if (TMath::Abs(eta)<=0.4) etabin = 0;
298 else if (TMath::Abs(eta)>0.4 && TMath::Abs(eta)<0.8) etabin = 1;
299 else if (TMath::Abs(eta)>=0.8) etabin = 2;
302 //________________________________________________________________________
303 Int_t AliAnalysisTaskEmcalJetHMEC::GetpTjetBin(Double_t pt) const
305 // Get jet pt bin for histos.
308 if (pt>=15 && pt<20) ptbin = 0;
309 else if (pt>=20 && pt<25) ptbin = 1;
310 else if (pt>=25 && pt<30) ptbin = 2;
311 else if (pt>=30 && pt<60) ptbin = 3;
312 else if (pt>=60) ptbin = 4;
317 //________________________________________________________________________
318 void AliAnalysisTaskEmcalJetHMEC::ExecOnce() {
319 AliAnalysisTaskEmcalJet::ExecOnce();
323 //________________________________________________________________________
324 Bool_t AliAnalysisTaskEmcalJetHMEC::Run() {
325 // Main loop called for each event
327 AliError(Form("No fTracks object!!\n"));
331 AliError(Form("No fJets object!!\n"));
335 // what kind of event do we have: AOD or ESD?
336 Bool_t esdMode = kTRUE;
337 if (dynamic_cast<AliAODEvent*>(InputEvent())) esdMode = kFALSE;
339 // if we have ESD event, set up ESD object
341 fESD = dynamic_cast<AliESDEvent*>(InputEvent());
343 AliError(Form("ERROR: fESD not available\n"));
348 // if we have AOD event, set up AOD object
350 fAOD = dynamic_cast<AliAODEvent*>(InputEvent());
352 AliError(Form("ERROR: fAOD not available\n"));
357 TList *list = InputEvent()->GetList();
359 AliError(Form("ERROR: list not attached\n"));
365 AliError(Form("Centrality negative: %f", fCent));
369 Int_t centbin = GetCentBin(fCent);
370 if(centbin<0) return kTRUE;
372 Double_t fvertex[3]={0,0,0};
373 InputEvent()->GetPrimaryVertex()->GetXYZ(fvertex);
374 Double_t zVtx=fvertex[2];
376 if(fabs(zVtx)>10.0) return kTRUE;
378 fHistCentrality->Fill(fCent);
380 TClonesArray *jets = 0;
381 TClonesArray *tracks = 0;
383 tracks = dynamic_cast<TClonesArray*>(list->FindObject(fTracks));
385 AliError(Form("Pointer to tracks %s == 0", fTracks->GetName() ));
388 const Int_t Ntracks=tracks->GetEntries();
390 jets= dynamic_cast<TClonesArray*>(list->FindObject(fJets));
392 AliError(Form("Pointer to tracks %s == 0", fJets->GetName() ));
395 const Int_t Njets = jets->GetEntries();
397 //Leticia's loop to find hardest track
401 for (Int_t iTracks = 0; iTracks < Ntracks; iTracks++) {
402 AliVTrack* track = static_cast<AliVTrack*>(tracks->At(iTracks));
404 printf("ERROR: Could not receive track %d\n", iTracks);
408 if(TMath::Abs(track->Eta())>0.9) continue;
409 if(track->Pt()<0.15) continue;
411 if(track->Pt()>ptmax){
418 Double_t highestjetpt=0.0;
421 for (Int_t ijets = 0; ijets < Njets; ijets++){
422 AliEmcalJet *jet = static_cast<AliEmcalJet*>(jets->At(ijets));
424 if(!AcceptthisJet(jet)) continue;
426 Double_t jetPt = jet->Pt();
428 if(highestjetpt<jetPt){
434 // see if event is selected
435 UInt_t trig = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected();
437 for (Int_t ijet = 0; ijet < Njets; ijet++){
438 AliEmcalJet *jet = static_cast<AliEmcalJet*>(jets->At(ijet));
441 // see if event is selected and our jet came from trigger event
442 if (!(trig & fTriggerEventType)) continue;
443 if (jet->Pt()<0.1) continue;
445 if(!AcceptthisJet(jet)) continue;
447 Double_t jetphi = jet->Phi();
448 Double_t jetPt = jet->Pt();
449 Double_t jeteta=jet->Eta();
452 if (ijet==ijethi) leadjet=1;
454 fHistJetPt[centbin]->Fill(jet->Pt());
455 fHistLeadJetPt[centbin]->Fill(jet->Pt());
457 if ((jet->MaxTrackPt()>fTrkBias) || (jet->MaxClusterPt()>fClusBias)){
458 fHistJetPtBias[centbin]->Fill(jet->Pt());
459 fHistLeadJetPtBias[centbin]->Fill(jet->Pt());
462 fHistJetEtaPhi->Fill(jet->Eta(),jetphi);
465 AliVTrack* TT = static_cast<AliVTrack*>(tracks->At(iTT));
466 if(TMath::Abs(jetphi-TT->Phi()-TMath::Pi())<0.6) passedTTcut=1;
471 fHistJetPtTT[centbin]->Fill(jet->Pt());
474 iptjet=GetpTjetBin(jetPt);
475 if(iptjet<0) continue;
479 for (Int_t iTracks = 0; iTracks < Ntracks; iTracks++) {
480 AliVTrack* track = static_cast<AliVTrack*>(tracks->At(iTracks));
482 printf("ERROR: Could not receive track %d\n", iTracks);
486 if(TMath::Abs(track->Eta())>fTrkEta) continue;
488 fHistTrackPt->Fill(track->Pt());
490 if (track->Pt()<0.15) continue;
492 Double_t trackphi = track->Phi();
493 if (trackphi > TMath::Pi())
494 trackphi = trackphi-2*TMath::Pi();
496 Double_t tracketa=track->Eta();
497 Double_t trackpt=track->Pt();
498 Double_t deta=tracketa-jeteta;
499 Int_t ieta=GetEtaBin(deta);
501 AliError(Form("Eta Bin negative: %f", deta));
505 //Jet pt, track pt, dPhi,deta,fCent
506 Double_t dphijh = RelativePhi(jetphi,trackphi);
507 if (dphijh < -0.5*TMath::Pi())
508 dphijh+= 2*TMath::Pi();
509 if (dphijh > 1.5*TMath::Pi())
510 dphijh-=2.*TMath::Pi();
512 fHistJetH[centbin][iptjet][ieta]->Fill(dphijh,track->Pt());
513 fHistJetHEtaPhi->Fill(deta,dphijh);
515 // calculate single particle tracking efficiency for correlations
516 Double_t trefficiency = -999;
517 trefficiency = EffCorrection(track->Eta(), track->Pt(), fDoEffCorrection);
519 Double_t dR=sqrt(deta*deta+dphijh*dphijh);
521 if ((jet->MaxTrackPt()>fTrkBias) || (jet->MaxClusterPt()>fClusBias)){
522 fHistJetHBias[centbin][iptjet][ieta]->Fill(dphijh,trackpt);
524 if(fDoLessSparseAxes) { // check if we want all dimensions
525 Double_t triggerEntries[6] = {fCent,jetPt,trackpt,deta,dphijh,leadjet};
526 fhnJH->Fill(triggerEntries, 1.0/trefficiency);
528 Double_t triggerEntries[8] = {fCent,jetPt,trackpt,deta,dphijh,leadjet,0.0,dR};
529 fhnJH->Fill(triggerEntries, 1.0/trefficiency);
534 fHistJetHTT[centbin][iptjet][ieta]->Fill(dphijh,trackpt);
540 //Prepare to do event mixing
542 // create a list of reduced objects. This speeds up processing and reduces memory consumption for the event pool
543 TObjArray* tracksClone = 0x0;
545 if(fDoEventMixing>0){
549 // 1. First get an event pool corresponding in mult (cent) and
550 // zvertex to the current event. Once initialized, the pool
551 // should contain nMix (reduced) events. This routine does not
552 // pre-scan the chain. The first several events of every chain
553 // will be skipped until the needed pools are filled to the
554 // specified depth. If the pool categories are not too rare, this
555 // should not be a problem. If they are rare, you could lose
558 // 2. Collect the whole pool's content of tracks into one TObjArray
559 // (bgTracks), which is effectively a single background super-event.
561 // 3. The reduced and bgTracks arrays must both be passed into
562 // FillCorrelations(). Also nMix should be passed in, so a weight
563 // of 1./nMix can be applied.
565 UInt_t trigger = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected();
566 // if event was not selected (triggered) for any reseason (should never happen) then return
567 if (trigger==0) return kTRUE;
569 AliEventPool* pool = fPoolMgr->GetEventPool(fCent, zVtx);
572 AliFatal(Form("No pool found for centrality = %f, zVtx = %f", fCent, zVtx));
576 if(trigger & fTriggerEventType) {
577 //check for a trigger jet
578 if (pool->IsReady() || pool->NTracksInPool() > fNMIXtracks || pool->GetCurrentNEvents() >= fNMIXevents) {
580 for (Int_t ijet = 0; ijet < Njets; ijet++){
582 if (ijet==ijethi) leadjet=1;
584 AliEmcalJet *jet = static_cast<AliEmcalJet*>(jets->At(ijet));
587 if(!AcceptthisJet(jet)) continue;
589 Double_t jetPt = jet->Pt();
590 Double_t jetphi = jet->Phi();
591 Double_t jeteta=jet->Eta();
593 // make sure event contains jet above our threshold (reduce stats of sparse)
594 if (jetPt < 15) continue;
596 Int_t nMix = pool->GetCurrentNEvents();
598 //Fill for biased jet triggers only
599 if ((jet->MaxTrackPt()>fTrkBias) || (jet->MaxClusterPt()>fClusBias)){
601 // Fill mixed-event histos here
602 for (Int_t jMix=0; jMix<nMix; jMix++) {
603 TObjArray* bgTracks = pool->GetEvent(jMix);
604 const Int_t Nbgtrks = bgTracks->GetEntries();
606 for(Int_t ibg=0; ibg<Nbgtrks; ibg++){
607 AliPicoTrack *part = static_cast<AliPicoTrack*>(bgTracks->At(ibg));
609 if(TMath::Abs(part->Eta())>0.9) continue;
610 if(part->Pt()<0.15) continue;
612 Double_t DEta = part->Eta()-jeteta;
613 Double_t DPhi = RelativePhi(jetphi,part->Phi());
615 // calculate single particle tracking efficiency of mixed events for correlations
616 Double_t mixefficiency = -999;
617 mixefficiency = EffCorrection(part->Eta(), part->Pt(), fDoEffCorrection);
619 Double_t DR=TMath::Sqrt(DPhi*DPhi+DEta*DEta);
620 if(DPhi<-0.5*TMath::Pi()) DPhi+=2.*TMath::Pi();
621 if(DPhi>3./2.*TMath::Pi()) DPhi-=2.*TMath::Pi();
622 if(fDoLessSparseAxes) { // check if we want all the axis filled
623 Double_t triggerEntries[6] = {fCent,jetPt,part->Pt(),DEta,DPhi,leadjet};
624 fhnMixedEvents->Fill(triggerEntries,1./(nMix*mixefficiency));
626 Double_t triggerEntries[8] = {fCent,jetPt,part->Pt(),DEta,DPhi,leadjet,0.0,DR};
627 fhnMixedEvents->Fill(triggerEntries,1./(nMix*mixefficiency));
636 if(trigger & fMixingEventType) {
637 tracksClone = CloneAndReduceTrackList(tracks);
639 //update pool if jet in event or not
640 pool->UpdatePool(tracksClone);
643 } // end of event mixing
648 //________________________________________________________________________
649 void AliAnalysisTaskEmcalJetHMEC::Terminate(Option_t *)
654 //________________________________________________________________________
655 Int_t AliAnalysisTaskEmcalJetHMEC::AcceptthisJet(AliEmcalJet *jet)
657 //applies all jet cuts except pt
658 float jetphi = jet->Phi();
659 if (jetphi>TMath::Pi())
660 jetphi = jetphi-2*TMath::Pi();
662 if ((jet->Phi()<fPhimin)||(jet->Phi()>fPhimax))
664 if ((jet->Eta()<fEtamin)||(jet->Eta()>fEtamax))
666 if (jet->Area()<fAreacut)
668 //prevents 0 area jets from sneaking by when area cut == 0
671 //exclude jets with extremely high pt tracks which are likely misreconstructed
672 if(jet->MaxTrackPt()>100)
675 //passed all above cuts
679 //________________________________________________________________________
681 THnSparse* AliAnalysisTaskEmcalJetHMEC::NewTHnSparseF(const char* name, UInt_t entries){
682 // generate new THnSparseF, axes are defined in GetDimParams()
685 UInt_t tmp = entries;
688 tmp = tmp &~ -tmp; // clear lowest bit
691 TString hnTitle(name);
692 const Int_t dim = count;
699 while(c<dim && i<32){
703 GetDimParams(i, label, nbins[c], xmin[c], xmax[c]);
704 hnTitle += Form(";%s",label.Data());
712 return new THnSparseF(name, hnTitle.Data(), dim, nbins, xmin, xmax);
715 void AliAnalysisTaskEmcalJetHMEC::GetDimParams(Int_t iEntry, TString &label, Int_t &nbins, Double_t &xmin, Double_t &xmax)
717 // stores label and binning of axis for THnSparse
719 const Double_t pi = TMath::Pi();
724 label = "V0 centrality (%)";
731 label = "corrected jet pt";
738 if(fDoWiderTrackBin) {
766 label = "leading jet";
773 label = "trigger track";
787 label = "leading track";
795 //_________________________________________________
796 // From CF event mixing code PhiCorrelations
797 TObjArray* AliAnalysisTaskEmcalJetHMEC::CloneAndReduceTrackList(TObjArray* tracks)
799 // clones a track list by using AliPicoTrack which uses much less memory (used for event mixing)
801 TObjArray* tracksClone = new TObjArray;
802 tracksClone->SetOwner(kTRUE);
804 for (Int_t i=0; i<tracks->GetEntriesFast(); i++)
806 AliVParticle* particle = (AliVParticle*) tracks->At(i);
807 if(TMath::Abs(particle->Eta())>fTrkEta) continue;
808 if(particle->Pt()<0.15) continue;
810 Double_t trackpt=particle->Pt();
813 if(trackpt<0.5) hadbin=0;
814 else if(trackpt<1) hadbin=1;
815 else if(trackpt<2) hadbin=2;
816 else if(trackpt<3) hadbin=3;
817 else if(trackpt<5) hadbin=4;
818 else if(trackpt<8) hadbin=5;
819 else if(trackpt<20) hadbin=6;
821 if(hadbin>-1) fHistTrackEtaPhi[hadbin]->Fill(particle->Eta(),particle->Phi());
823 tracksClone->Add(new AliPicoTrack(particle->Pt(), particle->Eta(), particle->Phi(), particle->Charge(), 0, 0, 0, 0));
829 //________________________________________________________________________
830 Double_t AliAnalysisTaskEmcalJetHMEC::EffCorrection(Double_t trackETA, Double_t trackPT, Int_t effSwitch) const {
831 // x-variable = track pt, y-variable = track eta
832 Double_t x = trackPT;
833 Double_t y = trackETA;
834 Double_t TRefficiency = -999;
835 Int_t runNUM = fCurrentRunNumber;
836 Int_t runSwitchGood = -999;
838 Double_t etaaxis = 0;
842 if ((runNUM == 169975 || runNUM == 169981 || runNUM == 170038 || runNUM == 170040 || runNUM == 170083 || runNUM == 170084 || runNUM == 170085 || runNUM == 170088 || runNUM == 170089 || runNUM == 170091 || runNUM == 170155 || runNUM == 170159 || runNUM == 170163 || runNUM == 170193 || runNUM == 170195 || runNUM == 170203 || runNUM == 170204 || runNUM == 170228 || runNUM == 170230 || runNUM == 170268 || runNUM == 170269 || runNUM == 170270 || runNUM == 170306 || runNUM == 170308 || runNUM == 170309)) runSwitchGood = 0;
844 if ((runNUM == 167903 || runNUM == 167915 || runNUM == 167987 || runNUM == 167988 || runNUM == 168066 || runNUM == 168068 || runNUM == 168069 || runNUM == 168076 || runNUM == 168104 || runNUM == 168107 || runNUM == 168108 || runNUM == 168115 || runNUM == 168212 || runNUM == 168310 || runNUM == 168311 || runNUM == 168322 || runNUM == 168325 || runNUM == 168341 || runNUM == 168342 || runNUM == 168361 || runNUM == 168362 || runNUM == 168458 || runNUM == 168460 || runNUM == 168461 || runNUM == 168464 || runNUM == 168467 || runNUM == 168511 || runNUM == 168512 || runNUM == 168777 || runNUM == 168826 || runNUM == 168984 || runNUM == 168988 || runNUM == 168992 || runNUM == 169035 || runNUM == 169091 || runNUM == 169094 || runNUM == 169138 || runNUM == 169143 || runNUM == 169144 || runNUM == 169145 || runNUM == 169148 || runNUM == 169156 || runNUM == 169160 || runNUM == 169167 || runNUM == 169238 || runNUM == 169411 || runNUM == 169415 || runNUM == 169417 || runNUM == 169835 || runNUM == 169837 || runNUM == 169838 || runNUM == 169846 || runNUM == 169855 || runNUM == 169858 || runNUM == 169859 || runNUM == 169923 || runNUM == 169956 || runNUM == 170027 || runNUM == 170036 || runNUM == 170081)) runSwitchGood = 1;
846 if(fCent>=0 && fCent<10) centbin = 0;
847 else if (fCent>=10 && fCent<30) centbin = 1;
848 else if (fCent>=30 && fCent<50) centbin = 2;
849 else if (fCent>=50 && fCent<90) centbin = 3;
851 if(runSwitchGood == 0 && centbin == 0) effSwitch = 2;
852 if(runSwitchGood == 0 && centbin == 1) effSwitch = 3;
853 if(runSwitchGood == 0 && centbin == 2) effSwitch = 4;
854 if(runSwitchGood == 0 && centbin == 3) effSwitch = 5;
855 if(runSwitchGood == 1 && centbin == 0) effSwitch = 6;
856 if(runSwitchGood == 1 && centbin == 1) effSwitch = 7;
857 if(runSwitchGood == 1 && centbin == 2) effSwitch = 8;
858 if(runSwitchGood == 1 && centbin == 3) effSwitch = 9;
862 // 0-10% centrality: Semi-Good Runs
863 Double_t p0_10SG[17] = {9.15846e-01, 7.54031e-02, 1.11627e+00, -2.35529e-02, 8.03415e-01, 9.43327e-03, -3.29811e-04, 1.66757e+00, 4.64069e-02, 1.84170e-01, -2.09091e-01, 9.56263e-01, 3.55602e-01, -5.75471e-01, 1.12262e+00, 1.96927e-03, 4.23474e-01};
864 // 10-30% centrality: Semi-Good Runs
865 Double_t p10_30SG[17] = {9.27764e-01, 7.69155e-02, 1.11896e+00, -2.55034e-02, 7.57674e-01, 3.68652e-02, -3.75523e-03, 1.64452e+00, 4.49358e-02, 1.92339e-01, -1.99106e-01, 9.59782e-01, 3.50657e-01, -6.07217e-01, 1.09027e+00, 1.58922e-03, 4.57454e-01};
866 // 30-50% centrality: Semi-Good Runs
867 Double_t p30_50SG[17] = {9.99833e-01, 8.31729e-02, 1.21066e+00, -2.99180e-02, 8.89407e-01, 2.72632e-02, -6.47995e-03, 1.07181e+00, 3.52573e-03, 3.02167e-01, -8.80560e-02, 9.08866e-01, 3.02663e-01, -5.85203e-01, 9.99932e-01, 2.11319e-03, 5.17128e-01};
868 // 50-90% centrality: Semi-Good Runs
869 Double_t p50_90SG[17] = {9.99962e-01, 8.44121e-02, 1.24631e+00, -2.54355e-02, 7.28692e-01, 8.89584e-02, -1.02253e-02, 1.10620e+00, 3.80133e-03, 2.74054e-01, -9.15362e-02, 9.04696e-01, 2.84234e-01, -5.67995e-01, 9.99870e-01, 1.89310e-03, 4.91358e-01};
871 // 0-10% centrality: Good Runs
872 Double_t p0_10G[17] = {9.41769e-01, 7.67433e-02, 1.13335e+00, -2.66193e-02, 8.30263e-01, 5.19029e-03, 3.89549e-05, 1.64552e+00, 3.71978e-02, 1.92558e-01, -2.14009e-01, 9.49016e-01, 1.98726e-01, -2.77058e-01, 1.09062e+00, 1.90219e-03, 4.25480e-01};
873 // 10-30% centrality: Good Runs
874 Double_t p10_30G[17] = {9.60095e-01, 7.75887e-02, 1.12192e+00, -2.94920e-02, 8.28189e-01, 1.31810e-02, -1.20607e-03, 1.61751e+00, 3.60181e-02, 2.00906e-01, -1.99320e-01, 9.49605e-01, 1.77662e-01, -2.72506e-01, 1.05439e+00, 1.63010e-03, 4.66318e-01};
875 // 30-50% centrality: Good Runs
876 Double_t p30_50G[17] = {9.54634e-01, 8.21353e-02, 1.15674e+00, -3.30327e-02, 6.89883e-01, 8.50469e-02, -1.11555e-02, 1.23933e+00, 4.23219e-03, 2.80843e-01, -1.11685e-01, 9.88261e-01, 1.01834e-01, -1.91367e-01, 1.09119e+00, 1.63848e-03, 4.36947e-01};
877 // 50-90% centrality: Good Runs
878 Double_t p50_90G[17] = {9.70498e-01, 8.25935e-02, 1.15688e+00, -3.46965e-02, 7.25662e-01, 6.58188e-02, -7.40451e-03, 1.31635e+00, 5.30976e-03, 2.37158e-01, -1.21794e-01, 9.74182e-01, 1.08888e-01, -2.14606e-01, 1.07135e+00, 1.67715e-03, 4.47729e-01};
880 // set up a switch for different parameter values...
883 // first switch value - TRefficiency not used so = 1
888 // Parameter values for Semi-GOOD TPC (LHC11h) runs (0-10%):
889 ptaxis = (x<2.9)*(p0_10SG[0]*exp(-pow(p0_10SG[1]/x,p0_10SG[2])) + p0_10SG[3]*x) + (x>=2.9)*(p0_10SG[4] + p0_10SG[5]*x + p0_10SG[6]*x*x);
890 etaaxis = (y<0.0)*(p0_10SG[7]*exp(-pow(p0_10SG[8]/TMath::Abs(y+0.9),p0_10SG[9])) + p0_10SG[10]*y) + (y>=0.0 && y<=0.4)*(p0_10SG[11] + p0_10SG[12]*y + p0_10SG[13]*y*y) + (y>0.4)*(p0_10SG[14]*exp(-pow(p0_10SG[15]/TMath::Abs(-y+0.9),p0_10SG[16])));
891 TRefficiency = ptaxis*etaaxis;
895 // Parameter values for Semi-GOOD TPC (LHC11h) runs (10-30%):
896 ptaxis = (x<2.9)*(p10_30SG[0]*exp(-pow(p10_30SG[1]/x,p10_30SG[2])) + p10_30SG[3]*x) + (x>=2.9)*(p10_30SG[4] + p10_30SG[5]*x + p10_30SG[6]*x*x);
897 etaaxis = (y<0.0)*(p10_30SG[7]*exp(-pow(p10_30SG[8]/TMath::Abs(y+0.9),p10_30SG[9])) + p10_30SG[10]*y) + (y>=0.0 && y<=0.4)*(p10_30SG[11] + p10_30SG[12]*y + p10_30SG[13]*y*y) + (y>0.4)*(p10_30SG[14]*exp(-pow(p10_30SG[15]/TMath::Abs(-y+0.9),p10_30SG[16])));
898 TRefficiency = ptaxis*etaaxis;
902 // Parameter values for Semi-GOOD TPC (LHC11h) runs (30-50%):
903 ptaxis = (x<2.9)*(p30_50SG[0]*exp(-pow(p30_50SG[1]/x,p30_50SG[2])) + p30_50SG[3]*x) + (x>=2.9)*(p30_50SG[4] + p30_50SG[5]*x + p30_50SG[6]*x*x);
904 etaaxis = (y<0.0)*(p30_50SG[7]*exp(-pow(p30_50SG[8]/TMath::Abs(y+0.9),p30_50SG[9])) + p30_50SG[10]*y) + (y>=0.0 && y<=0.4)*(p30_50SG[11] + p30_50SG[12]*y + p30_50SG[13]*y*y) + (y>0.4)*(p30_50SG[14]*exp(-pow(p30_50SG[15]/TMath::Abs(-y+0.9),p30_50SG[16])));
905 TRefficiency = ptaxis*etaaxis;
909 // Parameter values for Semi-GOOD TPC (LHC11h) runs (50-90%):
910 ptaxis = (x<2.9)*(p50_90SG[0]*exp(-pow(p50_90SG[1]/x,p50_90SG[2])) + p50_90SG[3]*x) + (x>=2.9)*(p50_90SG[4] + p50_90SG[5]*x + p50_90SG[6]*x*x);
911 etaaxis = (y<0.0)*(p50_90SG[7]*exp(-pow(p50_90SG[8]/TMath::Abs(y+0.9),p50_90SG[9])) + p50_90SG[10]*y) + (y>=0.0 && y<=0.4)*(p50_90SG[11] + p50_90SG[12]*y + p50_90SG[13]*y*y) + (y>0.4)*(p50_90SG[14]*exp(-pow(p50_90SG[15]/TMath::Abs(-y+0.9),p50_90SG[16])));
912 TRefficiency = ptaxis*etaaxis;
916 // Parameter values for GOOD TPC (LHC11h) runs (0-10%):
917 ptaxis = (x<2.9)*(p0_10G[0]*exp(-pow(p0_10G[1]/x,p0_10G[2])) + p0_10G[3]*x) + (x>=2.9)*(p0_10G[4] + p0_10G[5]*x + p0_10G[6]*x*x);
918 etaaxis = (y<0.0)*(p0_10G[7]*exp(-pow(p0_10G[8]/TMath::Abs(y+0.9),p0_10G[9])) + p0_10G[10]*y) + (y>=0.0 && y<=0.4)*(p0_10G[11] + p0_10G[12]*y + p0_10G[13]*y*y) + (y>0.4)*(p0_10G[14]*exp(-pow(p0_10G[15]/TMath::Abs(-y+0.9),p0_10G[16])));
919 TRefficiency = ptaxis*etaaxis;
923 // Parameter values for GOOD TPC (LHC11h) runs (10-30%):
924 ptaxis = (x<2.9)*(p10_30G[0]*exp(-pow(p10_30G[1]/x,p10_30G[2])) + p10_30G[3]*x) + (x>=2.9)*(p10_30G[4] + p10_30G[5]*x + p10_30G[6]*x*x);
925 etaaxis = (y<0.0)*(p10_30G[7]*exp(-pow(p10_30G[8]/TMath::Abs(y+0.9),p10_30G[9])) + p10_30G[10]*y) + (y>=0.0 && y<=0.4)*(p10_30G[11] + p10_30G[12]*y + p10_30G[13]*y*y) + (y>0.4)*(p10_30G[14]*exp(-pow(p10_30G[15]/TMath::Abs(-y+0.9),p10_30G[16])));
926 TRefficiency = ptaxis*etaaxis;
930 // Parameter values for GOOD TPC (LHC11h) runs (30-50%):
931 ptaxis = (x<2.9)*(p30_50G[0]*exp(-pow(p30_50G[1]/x,p30_50G[2])) + p30_50G[3]*x) + (x>=2.9)*(p30_50G[4] + p30_50G[5]*x + p30_50G[6]*x*x);
932 etaaxis = (y<0.0)*(p30_50G[7]*exp(-pow(p30_50G[8]/TMath::Abs(y+0.9),p30_50G[9])) + p30_50G[10]*y) + (y>=0.0 && y<=0.4)*(p30_50G[11] + p30_50G[12]*y + p30_50G[13]*y*y) + (y>0.4)*(p30_50G[14]*exp(-pow(p30_50G[15]/TMath::Abs(-y+0.9),p30_50G[16])));
933 TRefficiency = ptaxis*etaaxis;
937 // Parameter values for GOOD TPC (LHC11h) runs (50-90%):
938 ptaxis = (x<2.9)*(p50_90G[0]*exp(-pow(p50_90G[1]/x,p50_90G[2])) + p50_90G[3]*x) + (x>=2.9)*(p50_90G[4] + p50_90G[5]*x + p50_90G[6]*x*x);
939 etaaxis = (y<0.0)*(p50_90G[7]*exp(-pow(p50_90G[8]/TMath::Abs(y+0.9),p50_90G[9])) + p50_90G[10]*y) + (y>=0.0 && y<=0.4)*(p50_90G[11] + p50_90G[12]*y + p50_90G[13]*y*y) + (y>0.4)*(p50_90G[14]*exp(-pow(p50_90G[15]/TMath::Abs(-y+0.9),p50_90G[16])));
940 TRefficiency = ptaxis*etaaxis;
944 // no Efficiency Switch option selected.. therefore don't correct, and set eff = 1