3 // Emcal base analysis task.
5 // Author: S.Aiola, M. Verweij
7 #include "AliAnalysisTaskEmcal.h"
9 #include <TClonesArray.h>
19 #include "AliAODEvent.h"
20 #include "AliAnalysisManager.h"
21 #include "AliCentrality.h"
22 #include "AliEMCALGeometry.h"
23 #include "AliESDEvent.h"
24 #include "AliEmcalParticle.h"
25 #include "AliEventplane.h"
26 #include "AliInputEventHandler.h"
28 #include "AliMCParticle.h"
29 #include "AliVCluster.h"
30 #include "AliVEventHandler.h"
31 #include "AliVParticle.h"
32 #include "AliVCaloTrigger.h"
33 #include "AliGenPythiaEventHeader.h"
34 #include "AliAODMCHeader.h"
35 #include "AliMCEvent.h"
36 #include "AliAnalysisUtils.h"
37 #include "AliEmcalTriggerPatchInfo.h"
39 #include "AliParticleContainer.h"
40 #include "AliClusterContainer.h"
42 ClassImp(AliAnalysisTaskEmcal)
44 //________________________________________________________________________
45 AliAnalysisTaskEmcal::AliAnalysisTaskEmcal() :
46 AliAnalysisTaskSE("AliAnalysisTaskEmcal"),
48 fGeneralHistograms(kFALSE),
53 fCaloTriggerPatchInfoName(),
60 fUseAliAnaUtils(kFALSE),
61 fAliAnalysisUtils(0x0),
62 fOffTrigger(AliVEvent::kAny),
68 fMinPtTrackInEmcal(0),
69 fEventPlaneVsEmcal(-1),
75 fSelectPtHardBin(-999),
98 fMainTriggerPatch(0x0),
101 fHistTrialsAfterSel(0),
102 fHistEventsAfterSel(0),
110 fHistEventRejection(0)
112 // Default constructor.
118 fParticleCollArray.SetOwner(kTRUE);
119 fClusterCollArray.SetOwner(kTRUE);
123 //________________________________________________________________________
124 AliAnalysisTaskEmcal::AliAnalysisTaskEmcal(const char *name, Bool_t histo) :
125 AliAnalysisTaskSE(name),
127 fGeneralHistograms(kFALSE),
128 fInitialized(kFALSE),
132 fCaloTriggerPatchInfoName(),
139 fUseAliAnaUtils(kFALSE),
140 fAliAnalysisUtils(0x0),
141 fOffTrigger(AliVEvent::kAny),
143 fTriggerTypeSel(kND),
147 fMinPtTrackInEmcal(0),
148 fEventPlaneVsEmcal(-1),
149 fMinEventPlane(-1e6),
154 fSelectPtHardBin(-999),
163 fTriggerPatchInfo(0),
175 fParticleCollArray(),
177 fMainTriggerPatch(0x0),
180 fHistTrialsAfterSel(0),
181 fHistEventsAfterSel(0),
189 fHistEventRejection(0)
191 // Standard constructor.
197 fParticleCollArray.SetOwner(kTRUE);
198 fClusterCollArray.SetOwner(kTRUE);
201 DefineOutput(1, TList::Class());
205 //________________________________________________________________________
206 AliAnalysisTaskEmcal::~AliAnalysisTaskEmcal()
211 //________________________________________________________________________
212 void AliAnalysisTaskEmcal::SetClusPtCut(Double_t cut, Int_t c)
214 AliClusterContainer *cont = GetClusterContainer(c);
215 if (cont) cont->SetClusPtCut(cut);
216 else AliError(Form("%s in SetClusPtCut(...): container %d not found",GetName(),c));
219 //________________________________________________________________________
220 void AliAnalysisTaskEmcal::SetClusTimeCut(Double_t min, Double_t max, Int_t c)
222 AliClusterContainer *cont = GetClusterContainer(c);
223 if (cont) cont->SetClusTimeCut(min,max);
224 else AliError(Form("%s in SetClusTimeCut(...): container %d not found",GetName(),c));
227 //________________________________________________________________________
228 void AliAnalysisTaskEmcal::SetTrackPtCut(Double_t cut, Int_t c)
230 AliParticleContainer *cont = GetParticleContainer(c);
231 if (cont) cont->SetParticlePtCut(cut);
232 else AliError(Form("%s in SetTrackPtCut(...): container %d not found",GetName(),c));
237 //________________________________________________________________________
238 void AliAnalysisTaskEmcal::SetTrackEtaLimits(Double_t min, Double_t max, Int_t c)
240 AliParticleContainer *cont = GetParticleContainer(c);
241 if (cont) cont->SetParticleEtaLimits(min,max);
242 else AliError(Form("%s in SetTrackPtCut(...): container %d not found",GetName(),c));
245 //________________________________________________________________________
246 void AliAnalysisTaskEmcal::SetTrackPhiLimits(Double_t min, Double_t max, Int_t c)
248 AliParticleContainer *cont = GetParticleContainer(c);
249 if (cont) cont->SetParticlePhiLimits(min,max);
250 else AliError(Form("%s in SetTrackPhiLimits(...): container %d not found",GetName(),c));
253 //________________________________________________________________________
254 void AliAnalysisTaskEmcal::UserCreateOutputObjects()
256 // Create user output.
261 fOutput = new TList();
264 if (fForceBeamType == kpp)
267 if (!fGeneralHistograms)
271 fHistTrialsAfterSel = new TH1F("fHistTrialsAfterSel", "fHistTrialsAfterSel", 11, 0, 11);
272 fHistTrialsAfterSel->GetXaxis()->SetTitle("p_{T} hard bin");
273 fHistTrialsAfterSel->GetYaxis()->SetTitle("trials");
274 fOutput->Add(fHistTrialsAfterSel);
276 fHistEventsAfterSel = new TH1F("fHistEventsAfterSel", "fHistEventsAfterSel", 11, 0, 11);
277 fHistEventsAfterSel->GetXaxis()->SetTitle("p_{T} hard bin");
278 fHistEventsAfterSel->GetYaxis()->SetTitle("total events");
279 fOutput->Add(fHistEventsAfterSel);
281 fHistTrials = new TH1F("fHistTrials", "fHistTrials", 11, 0, 11);
282 fHistTrials->GetXaxis()->SetTitle("p_{T} hard bin");
283 fHistTrials->GetYaxis()->SetTitle("trials");
284 fOutput->Add(fHistTrials);
286 fHistXsection = new TProfile("fHistXsection", "fHistXsection", 11, 0, 11);
287 fHistXsection->GetXaxis()->SetTitle("p_{T} hard bin");
288 fHistXsection->GetYaxis()->SetTitle("xsection");
289 fOutput->Add(fHistXsection);
291 fHistEvents = new TH1F("fHistEvents", "fHistEvents", 11, 0, 11);
292 fHistEvents->GetXaxis()->SetTitle("p_{T} hard bin");
293 fHistEvents->GetYaxis()->SetTitle("total events");
294 fOutput->Add(fHistEvents);
296 const Int_t ptHardLo[11] = { 0, 5,11,21,36,57, 84,117,152,191,234};
297 const Int_t ptHardHi[11] = { 5,11,21,36,57,84,117,152,191,234,1000000};
299 for (Int_t i = 1; i < 12; i++) {
300 fHistTrialsAfterSel->GetXaxis()->SetBinLabel(i, Form("%d-%d",ptHardLo[i-1],ptHardHi[i-1]));
301 fHistEventsAfterSel->GetXaxis()->SetBinLabel(i, Form("%d-%d",ptHardLo[i-1],ptHardHi[i-1]));
303 fHistTrials->GetXaxis()->SetBinLabel(i, Form("%d-%d",ptHardLo[i-1],ptHardHi[i-1]));
304 fHistXsection->GetXaxis()->SetBinLabel(i, Form("%d-%d",ptHardLo[i-1],ptHardHi[i-1]));
305 fHistEvents->GetXaxis()->SetBinLabel(i, Form("%d-%d",ptHardLo[i-1],ptHardHi[i-1]));
308 fHistPtHard = new TH1F("fHistPtHard", "fHistPtHard", fNbins*2, fMinBinPt, fMaxBinPt*4);
309 fHistPtHard->GetXaxis()->SetTitle("p_{T,hard} (GeV/c)");
310 fHistPtHard->GetYaxis()->SetTitle("counts");
311 fOutput->Add(fHistPtHard);
314 fHistCentrality = new TH1F("fHistCentrality","Event centrality distribution", 200, 0, 100);
315 fHistCentrality->GetXaxis()->SetTitle("Centrality (%)");
316 fHistCentrality->GetYaxis()->SetTitle("counts");
317 fOutput->Add(fHistCentrality);
319 fHistZVertex = new TH1F("fHistZVertex","Z vertex position", 60, -30, 30);
320 fHistZVertex->GetXaxis()->SetTitle("z");
321 fHistZVertex->GetYaxis()->SetTitle("counts");
322 fOutput->Add(fHistZVertex);
324 fHistEventPlane = new TH1F("fHistEventPlane","Event plane", 120, -TMath::Pi(), TMath::Pi());
325 fHistEventPlane->GetXaxis()->SetTitle("event plane");
326 fHistEventPlane->GetYaxis()->SetTitle("counts");
327 fOutput->Add(fHistEventPlane);
329 fHistEventRejection = new TH1I("fHistEventRejection","Reasons to reject event",20,0,20);
330 fHistEventRejection->Fill("PhysSel",0);
331 fHistEventRejection->Fill("trigger",0);
332 fHistEventRejection->Fill("trigTypeSel",0);
333 fHistEventRejection->Fill("Cent",0);
334 fHistEventRejection->Fill("vertex contr.",0);
335 fHistEventRejection->Fill("Vz",0);
336 fHistEventRejection->Fill("trackInEmcal",0);
337 fHistEventRejection->Fill("minNTrack",0);
338 fHistEventRejection->Fill("VtxSel2013pA",0);
339 fHistEventRejection->Fill("PileUp",0);
340 fHistEventRejection->Fill("EvtPlane",0);
341 fHistEventRejection->Fill("SelPtHardBin",0);
342 fHistEventRejection->GetYaxis()->SetTitle("counts");
343 fOutput->Add(fHistEventRejection);
345 PostData(1, fOutput);
348 //________________________________________________________________________
349 Bool_t AliAnalysisTaskEmcal::FillGeneralHistograms()
352 fHistEventsAfterSel->SetBinContent(fPtHardBin + 1, fHistEventsAfterSel->GetBinContent(fPtHardBin + 1) + 1);
353 fHistTrialsAfterSel->SetBinContent(fPtHardBin + 1, fHistTrialsAfterSel->GetBinContent(fPtHardBin + 1) + fNTrials);
354 fHistPtHard->Fill(fPtHard);
357 fHistCentrality->Fill(fCent);
358 fHistZVertex->Fill(fVertex[2]);
359 fHistEventPlane->Fill(fEPV0);
364 //________________________________________________________________________
365 void AliAnalysisTaskEmcal::UserExec(Option_t *)
367 // Main loop, called for each event.
369 fMainTriggerPatch = NULL;
377 if (!RetrieveEventObjects())
380 if (!IsEventSelected())
383 if (fGeneralHistograms && fCreateHisto) {
384 if (!FillGeneralHistograms())
392 if (!FillHistograms())
396 if (fCreateHisto && fOutput) {
397 // information for this iteration of the UserExec in the container
398 PostData(1, fOutput);
402 //________________________________________________________________________
403 Bool_t AliAnalysisTaskEmcal::AcceptCluster(AliVCluster *clus, Int_t c) const
405 // Return true if cluster is accepted.
410 AliClusterContainer *cont = GetClusterContainer(c);
412 AliError(Form("%s:Container %d not found",GetName(),c));
416 return cont->AcceptCluster(clus);
420 //________________________________________________________________________
421 Bool_t AliAnalysisTaskEmcal::AcceptTrack(AliVParticle *track, Int_t c) const
423 // Return true if track is accepted.
428 AliParticleContainer *cont = GetParticleContainer(c);
430 AliError(Form("%s:Container %d not found",GetName(),c));
434 return cont->AcceptParticle(track);
437 //________________________________________________________________________
438 Bool_t AliAnalysisTaskEmcal::PythiaInfoFromFile(const char* currFile, Float_t &fXsec, Float_t &fTrials, Int_t &pthard)
441 // Get the cross section and the trails either from pyxsec.root or from pysec_hists.root
442 // Get the pt hard bin from the file path
443 // This is to called in Notify and should provide the path to the AOD/ESD file
444 // (Partially copied from AliAnalysisHelperJetTasks)
446 TString file(currFile);
450 if(file.Contains(".zip#")){
451 Ssiz_t pos1 = file.Index("root_archive",12,0,TString::kExact);
452 Ssiz_t pos = file.Index("#",1,pos1,TString::kExact);
453 Ssiz_t pos2 = file.Index(".root",5,TString::kExact);
454 file.Replace(pos+1,pos2-pos1,"");
457 // not an archive take the basename....
458 file.ReplaceAll(gSystem->BaseName(file.Data()),"");
460 AliDebug(1,Form("File name: %s",file.Data()));
462 // Get the pt hard bin
463 TString strPthard(file);
465 strPthard.Remove(strPthard.Last('/'));
466 strPthard.Remove(strPthard.Last('/'));
467 if (strPthard.Contains("AOD")) strPthard.Remove(strPthard.Last('/'));
468 strPthard.Remove(0,strPthard.Last('/')+1);
469 if (strPthard.IsDec())
470 pthard = strPthard.Atoi();
472 AliWarning(Form("Could not extract file number from path %s", strPthard.Data()));
474 // problem that we cannot really test the existance of a file in a archive so we have to live with open error message from root
475 TFile *fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec.root"));
478 // next trial fetch the histgram file
479 fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec_hists.root"));
481 // not a severe condition but inciate that we have no information
485 // find the tlist we want to be independtent of the name so use the Tkey
486 TKey* key = (TKey*)fxsec->GetListOfKeys()->At(0);
491 TList *list = dynamic_cast<TList*>(key->ReadObj());
496 fXsec = ((TProfile*)list->FindObject("h1Xsec"))->GetBinContent(1);
497 fTrials = ((TH1F*)list->FindObject("h1Trials"))->GetBinContent(1);
500 } // no tree pyxsec.root
502 TTree *xtree = (TTree*)fxsec->Get("Xsection");
508 Double_t xsection = 0;
509 xtree->SetBranchAddress("xsection",&xsection);
510 xtree->SetBranchAddress("ntrials",&ntrials);
519 //________________________________________________________________________
520 Bool_t AliAnalysisTaskEmcal::UserNotify()
522 if (!fIsPythia || !fGeneralHistograms || !fCreateHisto)
525 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
527 AliError(Form("%s - UserNotify: No current tree!",GetName()));
531 Float_t xsection = 0;
535 TFile *curfile = tree->GetCurrentFile();
537 AliError(Form("%s - UserNotify: No current file!",GetName()));
541 TChain *chain = dynamic_cast<TChain*>(tree);
543 tree = chain->GetTree();
545 Int_t nevents = tree->GetEntriesFast();
547 PythiaInfoFromFile(curfile->GetName(), xsection, trials, pthard);
550 if((pthard < 0) || (pthard > 10))
552 fHistTrials->Fill(pthard, trials);
553 fHistXsection->Fill(pthard, xsection);
554 fHistEvents->Fill(pthard, nevents);
559 //________________________________________________________________________
560 void AliAnalysisTaskEmcal::ExecOnce()
562 // Init the analysis.
565 AliError(Form("%s: Could not retrieve event! Returning!", GetName()));
569 fGeom = AliEMCALGeometry::GetInstance();
571 AliError(Form("%s: Can not create geometry", GetName()));
575 if (fEventPlaneVsEmcal >= 0) {
576 Double_t ep = (fGeom->GetArm1PhiMax() + fGeom->GetArm1PhiMin()) / 2 * TMath::DegToRad() + fEventPlaneVsEmcal - TMath::Pi();
577 fMinEventPlane = ep - TMath::Pi() / 4;
578 fMaxEventPlane = ep + TMath::Pi() / 4;
581 //Load all requested track branches - each container knows name already
582 for(Int_t i =0; i<fParticleCollArray.GetEntriesFast(); i++) {
583 AliParticleContainer *cont = static_cast<AliParticleContainer*>(fParticleCollArray.At(i));
584 cont->SetArray(InputEvent());
587 if (fParticleCollArray.GetEntriesFast()>0) {
588 fTracks = GetParticleArray(0);
590 AliError(Form("%s: Could not retrieve first track branch!", GetName()));
595 //Load all requested cluster branches - each container knows name already
596 for(Int_t i =0; i<fClusterCollArray.GetEntriesFast(); i++) {
597 AliClusterContainer *cont = static_cast<AliClusterContainer*>(fClusterCollArray.At(i));
598 cont->SetArray(InputEvent());
601 if(fClusterCollArray.GetEntriesFast()>0) {
602 fCaloClusters = GetClusterArray(0);
604 AliError(Form("%s: Could not retrieve first cluster branch!", GetName()));
609 if (!fCaloCellsName.IsNull() && !fCaloCells) {
610 fCaloCells = dynamic_cast<AliVCaloCells*>(InputEvent()->FindListObject(fCaloCellsName));
612 AliError(Form("%s: Could not retrieve cells %s!", GetName(), fCaloCellsName.Data()));
617 if (!fCaloTriggersName.IsNull() && !fCaloTriggers) {
618 fCaloTriggers = dynamic_cast<AliVCaloTrigger*>(InputEvent()->FindListObject(fCaloTriggersName));
619 if (!fCaloTriggers) {
620 AliError(Form("%s: Could not retrieve calo triggers %s!", GetName(), fCaloTriggersName.Data()));
625 if (!fCaloTriggerPatchInfoName.IsNull() && !fTriggerPatchInfo) {
626 fTriggerPatchInfo = GetArrayFromEvent(fCaloTriggerPatchInfoName.Data(),"AliEmcalTriggerPatchInfo");
627 if (!fTriggerPatchInfo) {
628 AliError(Form("%s: Could not retrieve calo trigger patch info %s!", GetName(), fCaloTriggerPatchInfoName.Data()));
634 fInitialized = kTRUE;
637 //_____________________________________________________
638 AliAnalysisTaskEmcal::BeamType AliAnalysisTaskEmcal::GetBeamType()
640 // Get beam type : pp-AA-pA
641 // ESDs have it directly, AODs get it from hardcoded run number ranges
643 if (fForceBeamType != kNA)
644 return fForceBeamType;
646 AliESDEvent *esd = dynamic_cast<AliESDEvent*>(InputEvent());
648 const AliESDRun *run = esd->GetESDRun();
649 TString beamType = run->GetBeamType();
650 if (beamType == "p-p")
652 else if (beamType == "A-A")
654 else if (beamType == "p-A")
659 Int_t runNumber = InputEvent()->GetRunNumber();
660 if ((runNumber >= 136851 && runNumber <= 139517) || // LHC10h
661 (runNumber >= 166529 && runNumber <= 170593)) // LHC11h
665 else if ((runNumber>=188365 && runNumber <= 188366) || // LHC12g
666 (runNumber >= 195344 && runNumber <= 196608)) // LHC13b-f
675 //_____________________________________________________
676 AliAnalysisTaskEmcal::TriggerType AliAnalysisTaskEmcal::GetTriggerType()
678 // Get trigger type: kND, kJ1, kJ2
680 if(!fTriggerPatchInfo)
683 //number of patches in event
684 Int_t nPatch = fTriggerPatchInfo->GetEntries();
686 //loop over patches to define trigger type of event
689 AliEmcalTriggerPatchInfo *patch;
690 for(Int_t iPatch = 0; iPatch < nPatch; iPatch++ ){
691 patch = (AliEmcalTriggerPatchInfo*)fTriggerPatchInfo->At( iPatch );
692 if(patch->IsJetHigh()) nJ1++;
693 if(patch->IsJetLow()) nJ2++;
705 //________________________________________________________________________
706 Bool_t AliAnalysisTaskEmcal::IsEventSelected()
708 // Check if event is selected
710 if (fOffTrigger != AliVEvent::kAny) {
712 const AliESDEvent *eev = dynamic_cast<const AliESDEvent*>(InputEvent());
714 res = ((AliInputEventHandler*)(AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()))->IsEventSelected();
716 const AliAODEvent *aev = dynamic_cast<const AliAODEvent*>(InputEvent());
718 res = aev->GetHeader()->GetOfflineTrigger();
721 if ((res & fOffTrigger) == 0) {
722 if (fGeneralHistograms)
723 fHistEventRejection->Fill("PhysSel",1);
728 if (!fTrigClass.IsNull()) {
730 const AliESDEvent *eev = dynamic_cast<const AliESDEvent*>(InputEvent());
732 fired = eev->GetFiredTriggerClasses();
734 const AliAODEvent *aev = dynamic_cast<const AliAODEvent*>(InputEvent());
736 fired = aev->GetFiredTriggerClasses();
739 if (!fired.Contains("-B-")) {
740 if (fGeneralHistograms)
741 fHistEventRejection->Fill("trigger",1);
744 TObjArray *arr = fTrigClass.Tokenize("|");
746 if (fGeneralHistograms)
747 fHistEventRejection->Fill("trigger",1);
751 for (Int_t i=0;i<arr->GetEntriesFast();++i) {
752 TObject *obj = arr->At(i);
755 if (fired.Contains(obj->GetName())) {
762 if (fGeneralHistograms)
763 fHistEventRejection->Fill("trigger",1);
768 if (fTriggerTypeSel != kND) {
769 if(fTriggerType != fTriggerTypeSel) {
770 if (fGeneralHistograms)
771 fHistEventRejection->Fill("trigTypeSel",1);
777 if ((fMinCent != -999) && (fMaxCent != -999)) {
778 if (fCent<fMinCent || fCent>fMaxCent) {
779 if (fGeneralHistograms)
780 fHistEventRejection->Fill("Cent",1);
785 if ((fMinVz != -999) && (fMaxVz != -999)) {
786 if (fNVertCont == 0 ) {
787 if (fGeneralHistograms)
788 fHistEventRejection->Fill("vertex contr.",1);
791 Double_t vz = fVertex[2];
792 if (vz<fMinVz || vz>fMaxVz) {
793 if (fGeneralHistograms)
794 fHistEventRejection->Fill("Vz",1);
799 if (fMinPtTrackInEmcal > 0 && fGeom) {
800 Bool_t trackInEmcalOk = kFALSE;
801 Int_t ntracks = GetNParticles(0);
802 for (Int_t i = 0; i < ntracks; i++) {
803 AliVParticle *track = GetAcceptParticleFromArray(i,0);
807 Double_t phiMin = fGeom->GetArm1PhiMin() * TMath::DegToRad();
808 Double_t phiMax = fGeom->GetArm1PhiMax() * TMath::DegToRad();
809 Int_t runNumber = InputEvent()->GetRunNumber();
810 if(runNumber>=177295 && runNumber<=197470) { //small SM masked in 2012 and 2013
812 phiMax = TMath::Pi();
815 if (track->Eta() < fGeom->GetArm1EtaMin() || track->Eta() > fGeom->GetArm1EtaMax() || track->Phi() < phiMin || track->Phi() > phiMax)
817 if (track->Pt() > fMinPtTrackInEmcal) {
818 trackInEmcalOk = kTRUE;
822 if (!trackInEmcalOk) {
823 if (fGeneralHistograms)
824 fHistEventRejection->Fill("trackInEmcal",1);
829 if (fMinNTrack > 0) {
830 Int_t nTracksAcc = 0;
831 Int_t ntracks = GetNParticles(0);
832 for (Int_t i = 0; i < ntracks; i++) {
833 AliVParticle *track = GetAcceptParticleFromArray(i,0);
836 if (track->Pt() > fTrackPtCut) {
838 if(nTracksAcc>=fMinNTrack)
842 if (nTracksAcc<fMinNTrack) {
843 if (fGeneralHistograms)
844 fHistEventRejection->Fill("minNTrack",1);
849 if(fUseAliAnaUtils) {
850 if(!fAliAnalysisUtils)
851 fAliAnalysisUtils = new AliAnalysisUtils();
852 fAliAnalysisUtils->SetMinVtxContr(2);
853 fAliAnalysisUtils->SetMaxVtxZ(10.);
855 if(!fAliAnalysisUtils->IsVertexSelected2013pA(InputEvent())) {
856 if (fGeneralHistograms)
857 fHistEventRejection->Fill("VtxSel2013pA",1);
861 if(fAliAnalysisUtils->IsPileUpEvent(InputEvent())) {
862 fHistEventRejection->Fill("PileUp",1);
867 if (!(fEPV0 > fMinEventPlane && fEPV0 <= fMaxEventPlane) &&
868 !(fEPV0 + TMath::Pi() > fMinEventPlane && fEPV0 + TMath::Pi() <= fMaxEventPlane) &&
869 !(fEPV0 - TMath::Pi() > fMinEventPlane && fEPV0 - TMath::Pi() <= fMaxEventPlane))
871 if (fGeneralHistograms)
872 fHistEventRejection->Fill("EvtPlane",1);
876 if (fSelectPtHardBin != -999 && fSelectPtHardBin != fPtHardBin) {
877 if (fGeneralHistograms)
878 fHistEventRejection->Fill("SelPtHardBin",1);
885 //________________________________________________________________________
886 TClonesArray *AliAnalysisTaskEmcal::GetArrayFromEvent(const char *name, const char *clname)
888 // Get array from event.
890 TClonesArray *arr = 0;
892 if (!sname.IsNull()) {
893 arr = dynamic_cast<TClonesArray*>(InputEvent()->FindListObject(sname));
895 AliWarning(Form("%s: Could not retrieve array with name %s!", GetName(), name));
905 TString objname(arr->GetClass()->GetName());
907 if (!cls.InheritsFrom(clname)) {
908 AliWarning(Form("%s: Objects of type %s in %s are not inherited from %s!",
909 GetName(), cls.GetName(), name, clname));
915 //________________________________________________________________________
916 Bool_t AliAnalysisTaskEmcal::RetrieveEventObjects()
918 // Retrieve objects from event.
925 const AliVVertex *vert = InputEvent()->GetPrimaryVertex();
927 vert->GetXYZ(fVertex);
928 fNVertCont = vert->GetNContributors();
931 fBeamType = GetBeamType();
933 if (fBeamType == kAA || fBeamType == kpA ) {
934 AliCentrality *aliCent = InputEvent()->GetCentrality();
936 fCent = aliCent->GetCentralityPercentile(fCentEst.Data());
938 if (fCent >= 0 && fCent < 10) fCentBin = 0;
939 else if (fCent >= 10 && fCent < 30) fCentBin = 1;
940 else if (fCent >= 30 && fCent < 50) fCentBin = 2;
941 else if (fCent >= 50 && fCent <= 100) fCentBin = 3;
943 AliWarning(Form("%s: Negative centrality: %f. Assuming 99", GetName(), fCent));
944 fCentBin = fNcentBins-1;
948 Double_t centWidth = (fMaxCent-fMinCent)/(Double_t)fNcentBins;
949 fCentBin = TMath::FloorNint(fCent/centWidth);
950 if(fCentBin>=fNcentBins) {
951 AliWarning(Form("%s: fCentBin too large: cent = %f fCentBin = %d. Assuming 99", GetName(),fCent,fCentBin));
952 fCentBin = fNcentBins-1;
956 AliWarning(Form("%s: Could not retrieve centrality information! Assuming 99", GetName()));
959 AliEventplane *aliEP = InputEvent()->GetEventplane();
961 fEPV0 = aliEP->GetEventplane("V0" ,InputEvent());
962 fEPV0A = aliEP->GetEventplane("V0A",InputEvent());
963 fEPV0C = aliEP->GetEventplane("V0C",InputEvent());
965 AliWarning(Form("%s: Could not retrieve event plane information!", GetName()));
975 fPythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(MCEvent()->GenEventHeader());
976 if (!fPythiaHeader) {
978 AliAODMCHeader* aodMCH = dynamic_cast<AliAODMCHeader*>(InputEvent()->FindListObject(AliAODMCHeader::StdBranchName()));
981 for(UInt_t i = 0;i<aodMCH->GetNCocktailHeaders();i++) {
982 fPythiaHeader = dynamic_cast<AliGenPythiaEventHeader*>(aodMCH->GetCocktailHeader(i));
983 if (fPythiaHeader) break;
990 fPtHard = fPythiaHeader->GetPtHard();
992 const Int_t ptHardLo[11] = { 0, 5,11,21,36,57, 84,117,152,191,234};
993 const Int_t ptHardHi[11] = { 5,11,21,36,57,84,117,152,191,234,1000000};
994 for (fPtHardBin = 0; fPtHardBin < 11; fPtHardBin++) {
995 if (fPtHard >= ptHardLo[fPtHardBin] && fPtHard < ptHardHi[fPtHardBin])
999 fNTrials = fPythiaHeader->Trials();
1003 fTriggerType = GetTriggerType();
1008 //________________________________________________________________________
1009 AliParticleContainer* AliAnalysisTaskEmcal::AddParticleContainer(const char *n) {
1011 // Add particle container
1012 // will be called in AddTask macro
1014 TString tmp = TString(n);
1015 if(tmp.IsNull()) return 0;
1017 AliParticleContainer *cont = 0x0;
1018 cont = new AliParticleContainer();
1019 cont->SetArrayName(n);
1020 TString contName = cont->GetArrayName();
1022 fParticleCollArray.Add(cont);
1027 //________________________________________________________________________
1028 AliClusterContainer* AliAnalysisTaskEmcal::AddClusterContainer(const char *n) {
1030 // Add cluster container
1031 // will be called in AddTask macro
1033 TString tmp = TString(n);
1034 if(tmp.IsNull()) return 0;
1036 AliClusterContainer *cont = 0x0;
1037 cont = new AliClusterContainer();
1038 cont->SetArrayName(n);
1040 fClusterCollArray.Add(cont);
1045 //________________________________________________________________________
1046 AliParticleContainer* AliAnalysisTaskEmcal::GetParticleContainer(Int_t i) const {
1047 // Get i^th particle container
1049 if(i<0 || i>fParticleCollArray.GetEntriesFast()) return 0;
1050 AliParticleContainer *cont = static_cast<AliParticleContainer*>(fParticleCollArray.At(i));
1054 //________________________________________________________________________
1055 AliClusterContainer* AliAnalysisTaskEmcal::GetClusterContainer(Int_t i) const {
1056 // Get i^th cluster container
1058 if(i<0 || i>fClusterCollArray.GetEntriesFast()) return 0;
1059 AliClusterContainer *cont = static_cast<AliClusterContainer*>(fClusterCollArray.At(i));
1063 //________________________________________________________________________
1064 AliParticleContainer* AliAnalysisTaskEmcal::GetParticleContainer(const char *name) const {
1065 // Get particle container with name
1067 AliParticleContainer *cont = static_cast<AliParticleContainer*>(fParticleCollArray.FindObject(name));
1071 //________________________________________________________________________
1072 AliClusterContainer* AliAnalysisTaskEmcal::GetClusterContainer(const char *name) const {
1073 // Get cluster container with name
1075 AliClusterContainer *cont = static_cast<AliClusterContainer*>(fClusterCollArray.FindObject(name));
1079 //________________________________________________________________________
1080 TClonesArray* AliAnalysisTaskEmcal::GetParticleArray(Int_t i) const {
1081 // Get i^th TClonesArray with AliVParticle
1083 AliParticleContainer *cont = GetParticleContainer(i);
1085 AliError(Form("%s: Particle container %d not found",GetName(),i));
1088 TString contName = cont->GetArrayName();
1089 return cont->GetArray();
1092 //________________________________________________________________________
1093 TClonesArray* AliAnalysisTaskEmcal::GetClusterArray(Int_t i) const {
1094 // Get i^th TClonesArray with AliVCluster
1096 AliClusterContainer *cont = GetClusterContainer(i);
1098 AliError(Form("%s:Cluster container %d not found",GetName(),i));
1101 return cont->GetArray();
1104 //________________________________________________________________________
1105 AliVParticle* AliAnalysisTaskEmcal::GetAcceptParticleFromArray(Int_t p, Int_t c) const {
1106 // Get particle p if accepted from container c
1107 // If particle not accepted return 0
1109 AliParticleContainer *cont = GetParticleContainer(c);
1111 AliError(Form("%s: Particle container %d not found",GetName(),c));
1114 AliVParticle *vp = cont->GetAcceptParticle(p);
1119 //________________________________________________________________________
1120 AliVCluster* AliAnalysisTaskEmcal::GetAcceptClusterFromArray(Int_t cl, Int_t c) const {
1121 // Get particle p if accepted from container c
1122 // If particle not accepted return 0
1124 AliClusterContainer *cont = GetClusterContainer(c);
1126 AliError(Form("%s: Cluster container %d not found",GetName(),c));
1129 AliVCluster *vc = cont->GetAcceptCluster(cl);
1134 //________________________________________________________________________
1135 Int_t AliAnalysisTaskEmcal::GetNParticles(Int_t i) const {
1136 // Get number of entries in particle array i
1138 AliParticleContainer *cont = GetParticleContainer(i);
1140 AliError(Form("%s: Particle container %d not found",GetName(),i));
1143 return cont->GetNEntries();
1146 //________________________________________________________________________
1147 Int_t AliAnalysisTaskEmcal::GetNClusters(Int_t i) const {
1148 // Get number of entries in cluster array i
1150 AliClusterContainer *cont = GetClusterContainer(i);
1152 AliError(Form("%s: Cluster container %d not found",GetName(),i));
1155 return cont->GetNEntries();
1158 //________________________________________________________________________
1159 AliEmcalTriggerPatchInfo* AliAnalysisTaskEmcal::GetMainTriggerPatch() {
1160 //get main trigger match; if not known yet, look for it and cache
1162 if(fMainTriggerPatch)
1163 return fMainTriggerPatch;
1165 if(!fTriggerPatchInfo) {
1166 AliError(Form("%s: fTriggerPatchInfo not available",GetName()));
1170 //number of patches in event
1171 Int_t nPatch = fTriggerPatchInfo->GetEntries();
1173 //extract main trigger patch
1174 AliEmcalTriggerPatchInfo *patch;
1175 for(Int_t iPatch = 0; iPatch < nPatch; iPatch++ ){
1177 patch = (AliEmcalTriggerPatchInfo*)fTriggerPatchInfo->At( iPatch );
1178 if( patch->IsMainTrigger() ) {
1179 fMainTriggerPatch = patch;
1184 return fMainTriggerPatch;