1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
16 /* $Id: AliAnalysisTaskPIDqa.cxx 43811 2010-09-23 14:13:31Z wiechula $ */
19 #include <TObjArray.h>
27 #include <AliAnalysisManager.h>
28 #include <AliInputEventHandler.h>
29 #include <AliVEventHandler.h>
30 #include <AliVEvent.h>
31 #include <AliVParticle.h>
32 #include <AliVTrack.h>
35 #include <AliPIDResponse.h>
36 #include <AliITSPIDResponse.h>
37 #include <AliTPCPIDResponse.h>
38 #include <AliTRDPIDResponse.h>
39 #include <AliTOFPIDResponse.h>
41 #include <AliESDEvent.h>
42 #include <AliAODEvent.h>
45 #include <AliESDv0KineCuts.h>
47 #include "AliAnalysisTaskPIDqa.h"
50 ClassImp(AliAnalysisTaskPIDqa)
52 //______________________________________________________________________________
53 AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa():
64 fListQAitsPureSA(0x0),
68 fListQAtrdNsigTPCTOF(0x0),
83 //______________________________________________________________________________
84 AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa(const char* name):
85 AliAnalysisTaskSE(name),
95 fListQAitsPureSA(0x0),
99 fListQAtrdNsigTPCTOF(0x0),
104 fListQAtofhmpid(0x0),
110 // Default constructor
112 DefineInput(0,TChain::Class());
113 DefineOutput(1,TList::Class());
116 //______________________________________________________________________________
117 AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()
129 if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fListQA;
132 //______________________________________________________________________________
133 void AliAnalysisTaskPIDqa::UserCreateOutputObjects()
136 // Create the output QA objects
139 AliLog::SetClassDebugLevel("AliAnalysisTaskPIDqa",10);
142 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();
143 AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());
144 if (!inputHandler) AliFatal("Input handler needed");
146 //pid response object
147 fPIDResponse=inputHandler->GetPIDResponse();
148 if (!fPIDResponse) AliError("PIDResponse object was not created");
151 fV0cuts = new AliESDv0KineCuts;
154 fV0electrons = new TObjArray;
155 fV0pions = new TObjArray;
156 fV0kaons = new TObjArray;
157 fV0protons = new TObjArray;
163 fListQAits=new TList;
164 fListQAits->SetOwner();
165 fListQAits->SetName("ITS");
167 fListQAitsSA=new TList;
168 fListQAitsSA->SetOwner();
169 fListQAitsSA->SetName("ITS_SA");
171 fListQAitsPureSA=new TList;
172 fListQAitsPureSA->SetOwner();
173 fListQAitsPureSA->SetName("ITS_PureSA");
175 fListQAtpc=new TList;
176 fListQAtpc->SetOwner();
177 fListQAtpc->SetName("TPC");
179 fListQAtrd=new TList;
180 fListQAtrd->SetOwner();
181 fListQAtrd->SetName("TRD");
183 fListQAtrdNsig=new TList;
184 fListQAtrdNsig->SetOwner();
185 fListQAtrdNsig->SetName("TRDnSigma");
187 fListQAtrdNsigTPCTOF=new TList;
188 fListQAtrdNsigTPCTOF->SetOwner();
189 fListQAtrdNsigTPCTOF->SetName("TRDnSigma_TPCTOF");
191 fListQAtof=new TList;
192 fListQAtof->SetOwner();
193 fListQAtof->SetName("TOF");
196 fListQAt0->SetOwner();
197 fListQAt0->SetName("T0");
199 fListQAemcal=new TList;
200 fListQAemcal->SetOwner();
201 fListQAemcal->SetName("EMCAL");
203 fListQAhmpid=new TList;
204 fListQAhmpid->SetOwner();
205 fListQAhmpid->SetName("HMPID");
207 fListQAtpctof=new TList;
208 fListQAtpctof->SetOwner();
209 fListQAtpctof->SetName("TPC_TOF");
211 fListQAtofhmpid=new TList;
212 fListQAtofhmpid->SetOwner();
213 fListQAtofhmpid->SetName("TOF_HMPID");
216 fListQAV0->SetOwner();
217 fListQAV0->SetName("V0decay");
219 fListQAinfo=new TList;
220 fListQAinfo->SetOwner();
221 fListQAinfo->SetName("QAinfo");
223 fListQA->Add(fListQAits);
224 fListQA->Add(fListQAitsSA);
225 fListQA->Add(fListQAitsPureSA);
226 fListQA->Add(fListQAtpc);
227 fListQA->Add(fListQAtrd);
228 fListQA->Add(fListQAtof);
229 fListQA->Add(fListQAt0);
230 fListQA->Add(fListQAemcal);
231 fListQA->Add(fListQAhmpid);
232 fListQA->Add(fListQAtpctof);
233 fListQA->Add(fListQAtofhmpid);
234 fListQA->Add(fListQAV0);
235 fListQA->Add(fListQAinfo);
253 //______________________________________________________________________________
254 void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)
257 // Setup the PID response functions and fill the QA histograms
260 AliVEvent *event=InputEvent();
261 if (!event||!fPIDResponse) return;
263 // Start with the V0 task (only possible for ESDs?)
274 //combined detector QA
278 // Clear the V0 PID arrays
287 //______________________________________________________________________________
288 void AliAnalysisTaskPIDqa::FillV0PIDlist(){
291 // Fill the PID object arrays holding the pointers to identified particle tracks
294 // Dynamic cast to ESD events (DO NOTHING for AOD events)
295 AliESDEvent *event = dynamic_cast<AliESDEvent *>(InputEvent());
296 if ( !event ) return;
298 if(TString(event->GetBeamType())=="Pb-Pb" || TString(event->GetBeamType())=="A-A"){
299 fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPbPb);
302 fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPP);
307 fV0cuts->SetEvent(event);
309 // loop over V0 particles
310 for(Int_t iv0=0; iv0<event->GetNumberOfV0s();iv0++){
312 AliESDv0 *v0 = (AliESDv0 *) event->GetV0(iv0);
315 if(v0->GetOnFlyStatus()) continue;
317 // Get the particle selection
318 Bool_t foundV0 = kFALSE;
319 Int_t pdgV0, pdgP, pdgN;
321 foundV0 = fV0cuts->ProcessV0(v0, pdgV0, pdgP, pdgN);
322 if(!foundV0) continue;
324 Int_t iTrackP = v0->GetPindex(); // positive track
325 Int_t iTrackN = v0->GetNindex(); // negative track
327 // v0 Armenteros plot (QA)
328 Float_t armVar[2] = {0.0,0.0};
329 fV0cuts->Armenteros(v0, armVar);
331 TH2 *h=(TH2*)fListQAV0->At(0);
333 h->Fill(armVar[0],armVar[1]);
335 // fill the Object arrays
336 // positive particles
338 fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackP));
340 else if( pdgP == 211){
341 fV0pions->Add((AliVTrack*)event->GetTrack(iTrackP));
343 else if( pdgP == 321){
344 fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackP));
346 else if( pdgP == 2212){
347 fV0protons->Add((AliVTrack*)event->GetTrack(iTrackP));
350 // negative particles
352 fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackN));
354 else if( pdgN == -211){
355 fV0pions->Add((AliVTrack*)event->GetTrack(iTrackN));
357 else if( pdgN == -321){
358 fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackN));
360 else if( pdgN == -2212){
361 fV0protons->Add((AliVTrack*)event->GetTrack(iTrackN));
367 //______________________________________________________________________________
368 void AliAnalysisTaskPIDqa::ClearV0PIDlist(){
371 // Clear the PID object arrays
374 fV0electrons->Clear();
380 //______________________________________________________________________________
381 void AliAnalysisTaskPIDqa::FillITSqa()
384 // Fill PID qa histograms for the ITS
387 AliVEvent *event=InputEvent();
389 Int_t ntracks=event->GetNumberOfTracks();
390 for(Int_t itrack = 0; itrack < ntracks; itrack++){
391 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
392 ULong_t status=track->GetStatus();
393 // not that nice. status bits not in virtual interface
394 // ITS refit + ITS pid selection
395 if (!( ( (status & AliVTrack::kITSrefit)==AliVTrack::kITSrefit ) ||
396 ! ( (status & AliVTrack::kITSpid )==AliVTrack::kITSpid ) )) continue;
397 Double_t mom=track->P();
399 TList *theList = 0x0;
400 if(( (status & AliVTrack::kTPCin)==AliVTrack::kTPCin )){
404 if(!( (status & AliVTrack::kITSpureSA)==AliVTrack::kITSpureSA )){
405 //ITS Standalone tracks
406 theList=fListQAitsSA;
408 //ITS Pure Standalone tracks
409 theList=fListQAitsPureSA;
414 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
415 TH2 *h=(TH2*)theList->At(ispecie);
417 Double_t nSigma=fPIDResponse->NumberOfSigmasITS(track, (AliPID::EParticleType)ispecie);
420 TH2 *h=(TH2*)theList->At(AliPID::kSPECIESC);
422 Double_t sig=track->GetITSsignal();
428 //______________________________________________________________________________
429 void AliAnalysisTaskPIDqa::FillTPCqa()
432 // Fill PID qa histograms for the TPC
435 AliVEvent *event=InputEvent();
437 Int_t ntracks=event->GetNumberOfTracks();
438 for(Int_t itrack = 0; itrack < ntracks; itrack++){
439 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
444 ULong_t status=track->GetStatus();
445 // not that nice. status bits not in virtual interface
446 // TPC refit + ITS refit + TPC pid
447 if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
448 !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
450 // The TPC pid cut removes the light nuclei (>5 sigma from proton line)
451 //|| !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid )
452 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
453 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
454 if (track->GetTPCNclsF()>0) {
455 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
458 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
460 Double_t mom=track->GetTPCmomentum();
461 // the default scenario
462 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
463 TH2 *h=(TH2*)fListQAtpc->At(ispecie);
465 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
468 // the "hybrid" scenario
469 if (track->GetTPCdEdxInfo()){
470 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
471 TH2 *h=(TH2*)fListQAtpc->At(ispecie+AliPID::kSPECIESC);
473 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxHybrid);
477 // the "OROC" scenario
478 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
479 TH2 *h=(TH2*)fListQAtpc->At(ispecie+2*AliPID::kSPECIESC);
481 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxOROC);
482 //TSpline3* spline = fPIDResponse->GetTPCResponse().GetCurrentResponseFunction();
483 //std::cout<<ispecie<<" "<<nSigma<<" phi:"<<track->Phi()<<". "<<std::endl;
484 //if (spline) {cout<<spline->GetName()<<endl;}
485 //else {cout<<"NULL spline"<<endl;}
490 TH2 *h=(TH2*)fListQAtpc->At(3*AliPID::kSPECIESC);
493 Double_t sig=track->GetTPCsignal();
499 //______________________________________________________________________________
500 void AliAnalysisTaskPIDqa::FillTRDqa()
503 // Fill PID qa histograms for the TRD
505 AliVEvent *event=InputEvent();
506 Int_t ntracks = event->GetNumberOfTracks();
507 for(Int_t itrack = 0; itrack < ntracks; itrack++){
508 AliVTrack *track = (AliVTrack *)event->GetTrack(itrack);
513 ULong_t status=track->GetStatus();
514 // not that nice. status bits not in virtual interface
515 // TPC refit + ITS refit + TPC pid + TRD out
516 if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
517 !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
518 // !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) || //removes light nuclei. So it is out for the moment
519 !( (status & AliVTrack::kTRDout ) == AliVTrack::kTRDout )) continue;
521 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
522 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
523 if (track->GetTPCNclsF()>0) {
524 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
527 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
529 Double_t likelihoods[AliPID::kSPECIES];
530 if(fPIDResponse->ComputeTRDProbability(track, AliPID::kSPECIES, likelihoods) != AliPIDResponse::kDetPidOk) continue;
531 Int_t ntracklets = 0;
532 Double_t momentum = -1.;
533 for(Int_t itl = 0; itl < 6; itl++) {
534 if(track->GetTRDmomentum(itl) > 0.) {
536 if(momentum < 0) momentum = track->GetTRDmomentum(itl);
540 for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
541 TH2F *hLike = (TH2F *)fListQAtrd->At(ntracklets*AliPID::kSPECIES+ispecie);
542 if (hLike) hLike->Fill(momentum,likelihoods[ispecie]);
545 //=== nSigma and signal ===
546 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
547 TH2 *h=(TH2*)fListQAtrdNsig->At(ispecie);
548 TH2 *hTPCTOF=(TH2*)fListQAtrdNsigTPCTOF->At(ispecie);
549 if (!h || !hTPCTOF) continue;
550 Float_t nSigmaTPC=fPIDResponse->NumberOfSigmas(AliPIDResponse::kTPC, track, (AliPID::EParticleType)ispecie);
551 Float_t nSigmaTRD=fPIDResponse->NumberOfSigmas(AliPIDResponse::kTRD, track, (AliPID::EParticleType)ispecie);
552 Float_t nSigmaTOF=fPIDResponse->NumberOfSigmas(AliPIDResponse::kTOF, track, (AliPID::EParticleType)ispecie);
553 h->Fill(momentum,nSigmaTRD);
555 if (TMath::Abs(nSigmaTPC)<3 && TMath::Abs(nSigmaTOF)<3) {
556 hTPCTOF->Fill(momentum,nSigmaTRD);
560 TH2 *h=(TH2*)fListQAtrdNsig->Last();
563 Double_t sig=track->GetTRDsignal();
564 h->Fill(momentum,sig);
570 //______________________________________________________________________________
571 void AliAnalysisTaskPIDqa::FillTOFqa()
574 // Fill TOF information
576 AliVEvent *event=InputEvent();
578 Int_t ntracks=event->GetNumberOfTracks();
579 Int_t tracksAtTof = 0;
580 for(Int_t itrack = 0; itrack < ntracks; itrack++){
581 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
586 ULong_t status=track->GetStatus();
587 // TPC refit + ITS refit +
590 // (we don't use kTOFmismatch because it depends on TPC and kTOFpid because it prevents light nuclei
591 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
592 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
593 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
594 // !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
595 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
597 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
598 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
599 if (track->GetTPCNclsF()>0) {
600 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
603 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
607 Double_t mom=track->P();
609 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
610 TH2 *h=(TH2*)fListQAtof->At(ispecie);
612 Double_t nSigma=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
616 TH2 *h=(TH2*)fListQAtof->FindObject("hSigP_TOF");
618 Double_t sig=track->GetTOFsignal()/1000.;
622 Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(mom);
623 ((TH1F*)fListQAtof->FindObject("hStartTimeMask_TOF"))->Fill((Double_t)(mask+0.5));
625 if (mom >= 0.75 && mom <= 1.25 ) {
626 Double_t nsigma= fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)AliPID::kPion);
628 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Fill"))->Fill(nsigma);
629 } else if (mask == 1) {
630 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-TOF"))->Fill(nsigma);
631 } else if ( (mask == 2) || (mask == 4) || (mask == 6) ) {
632 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-T0"))->Fill(nsigma);
634 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Best"))->Fill(nsigma);
636 if (mask & 0x1) { //at least TOF-T0 present
638 (void)fPIDResponse->GetSignalDelta((AliPIDResponse::EDetector)AliPIDResponse::kTOF,track,(AliPID::EParticleType)AliPID::kPion,delta);
639 ((TH1F*)fListQAtof->FindObject("hDelta_TOF_Pion"))->Fill(delta);
643 Double_t res = (Double_t)fPIDResponse->GetTOFResponse().GetStartTimeRes(mom);
644 ((TH1F*)fListQAtof->FindObject("hStartTimeRes_TOF"))->Fill(res);
646 Double_t startTimeT0 = event->GetT0TOF(0);
647 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeAC_T0"))->Fill(startTimeT0);
649 startTimeT0 = event->GetT0TOF(1);
650 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeA_T0"))->Fill(startTimeT0);
651 startTimeT0 = event->GetT0TOF(2);
652 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeC_T0"))->Fill(startTimeT0);
655 if (tracksAtTof > 0) {
656 ((TH1F* )fListQAtof->FindObject("hnTracksAt_TOF"))->Fill(tracksAtTof);
657 Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(5.);
658 if (mask & 0x1) ((TH1F*)fListQAtof->FindObject("hT0MakerEff"))->Fill(tracksAtTof);
662 //______________________________________________________________________________
663 void AliAnalysisTaskPIDqa::FillT0qa()
666 // Fill TOF information
668 AliVEvent *event=InputEvent();
670 Int_t ntracks=event->GetNumberOfTracks();
672 Int_t tracksAtT0 = 0;
674 for(Int_t itrack = 0; itrack < ntracks; itrack++){
675 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
680 ULong_t status=track->GetStatus();
681 // TPC refit + ITS refit +
682 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
683 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
684 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
685 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
686 if (track->GetTPCNclsF()>0) {
687 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
689 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
696 Bool_t t0And = kFALSE;
697 Double_t startTimeT0 = event->GetT0TOF(0); // AND
698 if (startTimeT0 < 90000) {
700 ((TH1F*)fListQAt0->FindObject("hStartTimeAC_T0"))->Fill(startTimeT0);
702 startTimeT0 = event->GetT0TOF(1); // T0A
703 if (startTimeT0 < 90000) {
705 ((TH1F*)fListQAt0->FindObject("hStartTimeA_T0"))->Fill(startTimeT0);
708 startTimeT0 = event->GetT0TOF(2); // T0C
709 if (startTimeT0 < 90000) {
711 ((TH1F*)fListQAt0->FindObject("hStartTimeC_T0"))->Fill(startTimeT0);
714 ((TH1F* )fListQAt0->FindObject("hnTracksAt_T0"))->Fill(tracksAtT0);
715 if (t0A) ((TH1F*)fListQAt0->FindObject("hT0AEff"))->Fill(tracksAtT0);
716 if (t0C) ((TH1F*)fListQAt0->FindObject("hT0CEff"))->Fill(tracksAtT0);
717 if (t0And) ((TH1F*)fListQAt0->FindObject("hT0AndEff"))->Fill(tracksAtT0);
718 if (t0A || t0C) ((TH1F*)fListQAt0->FindObject("hT0OrEff"))->Fill(tracksAtT0);
722 //______________________________________________________________________________
723 void AliAnalysisTaskPIDqa::FillEMCALqa()
726 // Fill PID qa histograms for the EMCAL
729 AliVEvent *event=InputEvent();
731 Int_t ntracks=event->GetNumberOfTracks();
732 for(Int_t itrack = 0; itrack < ntracks; itrack++){
733 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
738 ULong_t status=track->GetStatus();
739 // not that nice. status bits not in virtual interface
740 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
742 Double_t pt=track->Pt();
744 //EMCAL nSigma (only for electrons at the moment)
745 TH2 *h=(TH2*)fListQAemcal->At(0);
747 Double_t nSigma=fPIDResponse->NumberOfSigmasEMCAL(track, (AliPID::EParticleType)0);
752 //EMCAL signal (E/p vs. pT) for electrons from V0
753 for(Int_t itrack = 0; itrack < fV0electrons->GetEntries(); itrack++){
754 AliVTrack *track=(AliVTrack*)fV0electrons->At(itrack);
759 ULong_t status=track->GetStatus();
760 // not that nice. status bits not in virtual interface
761 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
763 Double_t pt=track->Pt();
765 TH2 *h=(TH2*)fListQAemcal->At(1);
768 Int_t nMatchClus = track->GetEMCALcluster();
769 Double_t mom = track->P();
774 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
778 // matched cluster is EMCAL
779 if(matchedClus->IsEMCAL()){
781 Double_t fClsE = matchedClus->E();
792 //EMCAL signal (E/p vs. pT) for pions from V0
793 for(Int_t itrack = 0; itrack < fV0pions->GetEntries(); itrack++){
794 AliVTrack *track=(AliVTrack*)fV0pions->At(itrack);
799 ULong_t status=track->GetStatus();
800 // not that nice. status bits not in virtual interface
801 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
803 Double_t pt=track->Pt();
805 TH2 *h=(TH2*)fListQAemcal->At(2);
808 Int_t nMatchClus = track->GetEMCALcluster();
809 Double_t mom = track->P();
814 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
818 // matched cluster is EMCAL
819 if(matchedClus->IsEMCAL()){
821 Double_t fClsE = matchedClus->E();
832 //EMCAL signal (E/p vs. pT) for protons from V0
833 for(Int_t itrack = 0; itrack < fV0protons->GetEntries(); itrack++){
834 AliVTrack *track=(AliVTrack*)fV0protons->At(itrack);
839 ULong_t status=track->GetStatus();
840 // not that nice. status bits not in virtual interface
841 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;
843 Double_t pt=track->Pt();
845 TH2 *hP=(TH2*)fListQAemcal->At(3);
846 TH2 *hAP=(TH2*)fListQAemcal->At(4);
849 Int_t nMatchClus = track->GetEMCALcluster();
850 Double_t mom = track->P();
851 Int_t charge = track->Charge();
856 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
860 // matched cluster is EMCAL
861 if(matchedClus->IsEMCAL()){
863 Double_t fClsE = matchedClus->E();
866 if(charge > 0) hP->Fill(pt,eop);
867 else if(charge < 0) hAP->Fill(pt,eop);
878 //______________________________________________________________________________
879 void AliAnalysisTaskPIDqa::FillHMPIDqa()
882 // Fill PID qa histograms for the HMPID
885 AliVEvent *event=InputEvent();
887 Int_t ntracks=event->GetNumberOfTracks();
888 for(Int_t itrack = 0; itrack < ntracks; itrack++){
889 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
894 const ULong_t status=track->GetStatus();
895 // not that nice. status bits not in virtual interface
896 // TPC refit + ITS refit +
897 // TOF out + TOFpid +
899 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
900 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;
902 const Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
903 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
904 if (track->GetTPCNclsF()>0) {
905 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
908 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
910 const Double_t mom = track->P();
911 const Double_t ckovAngle = track->GetHMPIDsignal();
914 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
915 if (ispecie==AliPID::kElectron || ispecie==AliPID::kMuon) continue;
916 TH2 *h=(TH2*)fListQAhmpid->At(nhists);
917 if (!h) {++nhists; continue;}
918 const Double_t nSigma=fPIDResponse->NumberOfSigmasHMPID(track, (AliPID::EParticleType)ispecie);
923 TH1F *hThetavsMom = (TH1F*)fListQAhmpid->At(AliPID::kSPECIESC);
925 if (hThetavsMom) hThetavsMom->Fill(mom,ckovAngle);
929 //______________________________________________________________________________
930 void AliAnalysisTaskPIDqa::FillTOFHMPIDqa()
933 // Fill PID qa histograms for the HMPID
936 AliVEvent *event=InputEvent();
938 Int_t ntracks=event->GetNumberOfTracks();
939 for(Int_t itrack = 0; itrack < ntracks; itrack++){
940 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
945 ULong_t status=track->GetStatus();
946 // not that nice. status bits not in virtual interface
947 // TPC refit + ITS refit +
948 // TOF out + TOFpid +
950 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
951 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
952 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
953 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
954 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
956 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
957 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
958 if (track->GetTPCNclsF()>0) {
959 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
962 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
964 Double_t mom = track->P();
965 Double_t ckovAngle = track->GetHMPIDsignal();
967 Double_t nSigmaTOF[3];
970 for (Int_t ispecie=2; ispecie<5; ++ispecie){
972 nSigmaTOF[ispecie-2]=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
973 h[ispecie-2] = (TH1F*)fListQAtofhmpid->At(ispecie-2);}
975 if(TMath::Abs(nSigmaTOF[0])<2) h[0]->Fill(mom,ckovAngle);
977 if(TMath::Abs(nSigmaTOF[1])<2 && TMath::Abs(nSigmaTOF[0])>3) h[1]->Fill(mom,ckovAngle);
979 if(TMath::Abs(nSigmaTOF[2])<2 && TMath::Abs(nSigmaTOF[1])>3 && TMath::Abs(nSigmaTOF[0])>3) h[2]->Fill(mom,ckovAngle);
985 //______________________________________________________________________________
986 void AliAnalysisTaskPIDqa::FillTPCTOFqa()
989 // Fill PID qa histograms for the TOF
990 // Here also the TPC histograms after TOF selection are filled
993 AliVEvent *event=InputEvent();
995 Int_t ntracks=event->GetNumberOfTracks();
996 for(Int_t itrack = 0; itrack < ntracks; itrack++){
997 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);
1002 ULong_t status=track->GetStatus();
1003 // not that nice. status bits not in virtual interface
1004 // TPC refit + ITS refit +
1005 // TOF out + TOFpid +
1007 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||
1008 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||
1009 // !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) || //removes light nuclei, so it is out for the moment
1010 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||
1011 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||
1012 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;
1014 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);
1015 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;
1016 if (track->GetTPCNclsF()>0) {
1017 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();
1020 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;
1023 Double_t mom=track->P();
1024 Double_t momTPC=track->GetTPCmomentum();
1026 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1028 Double_t nSigmaTOF=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);
1029 Double_t nSigmaTPC=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);
1032 TH2 *h=(TH2*)fListQAtpctof->At(ispecie);
1033 if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);
1036 h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIESC);
1037 if (h && TMath::Abs(nSigmaTPC)<3.) h->Fill(mom,nSigmaTOF);
1039 //EMCAL after TOF and TPC cut
1040 h=(TH2*)fListQAtpctof->At(ispecie+2*AliPID::kSPECIESC);
1041 if (h && TMath::Abs(nSigmaTOF)<3. && TMath::Abs(nSigmaTPC)<3. ){
1043 Int_t nMatchClus = track->GetEMCALcluster();
1044 Double_t pt = track->Pt();
1047 if(nMatchClus > -1){
1049 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);
1053 // matched cluster is EMCAL
1054 if(matchedClus->IsEMCAL()){
1056 Double_t fClsE = matchedClus->E();
1070 //_____________________________________________________________________________
1071 void AliAnalysisTaskPIDqa::FillQAinfo()
1074 // Fill the QA information
1079 TObjArray *arrTPC=static_cast<TObjArray*>(fListQAinfo->At(0));
1080 if (fPIDResponse && arrTPC){
1081 AliTPCPIDResponse &tpcResp=fPIDResponse->GetTPCResponse();
1082 // fill spline names
1083 if (!arrTPC->UncheckedAt(0)){
1085 TObjArray *arrTPCsplineNames=new TObjArray(AliPID::kSPECIESC);
1086 arrTPCsplineNames->SetOwner();
1087 arrTPCsplineNames->SetName("TPC_spline_names");
1088 arrTPC->AddAt(arrTPCsplineNames,0);
1090 for (Int_t iresp=0; iresp<AliPID::kSPECIESC; ++iresp){
1091 const TObject *o=tpcResp.GetResponseFunction((AliPID::EParticleType)iresp);
1093 arrTPCsplineNames->Add(new TObjString(Form("%02d: %s",iresp, o->GetName())));
1097 // tpc response config
1098 if (!arrTPC->UncheckedAt(1)){
1100 TObjArray *arrTPCconfigInfo=new TObjArray;
1101 arrTPCconfigInfo->SetOwner();
1102 arrTPCconfigInfo->SetName("TPC_config_info");
1103 arrTPC->AddAt(arrTPCconfigInfo,1);
1105 TObjString *ostr=0x0;
1106 ostr=new TObjString;
1107 ostr->String().Form("Eta Corr map: %s", tpcResp.GetEtaCorrMap()?tpcResp.GetEtaCorrMap()->GetName():"none");
1108 arrTPCconfigInfo->Add(ostr);
1110 ostr=new TObjString;
1111 ostr->String().Form("Sigma Par map: %s", tpcResp.GetSigmaPar1Map()?tpcResp.GetSigmaPar1Map()->GetName():"none");
1112 arrTPCconfigInfo->Add(ostr);
1114 ostr=new TObjString;
1115 ostr->String().Form("MIP: %.2f", tpcResp.GetMIP());
1116 arrTPCconfigInfo->Add(ostr);
1118 ostr=new TObjString;
1119 ostr->String().Form("Res: Def %.3g (%.3g) : AllHigh %.3g (%.3g) : OROC high %.3g (%.3g)",
1120 tpcResp.GetRes0(AliTPCPIDResponse::kDefault), tpcResp.GetResN2(AliTPCPIDResponse::kDefault),
1121 tpcResp.GetRes0(AliTPCPIDResponse::kALLhigh), tpcResp.GetResN2(AliTPCPIDResponse::kALLhigh),
1122 tpcResp.GetRes0(AliTPCPIDResponse::kOROChigh), tpcResp.GetResN2(AliTPCPIDResponse::kOROChigh)
1124 arrTPCconfigInfo->Add(ostr);
1129 //______________________________________________________________________________
1130 void AliAnalysisTaskPIDqa::SetupITSqa()
1133 // Create the ITS qa objects
1136 TVectorD *vX=MakeLogBinning(200,.1,30);
1139 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1140 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_ITS_%s",AliPID::ParticleName(ispecie)),
1141 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1142 vX->GetNrows()-1,vX->GetMatrixArray(),
1144 fListQAits->Add(hNsigmaP);
1146 TH2F *hSig = new TH2F("hSigP_ITS",
1147 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
1148 vX->GetNrows()-1,vX->GetMatrixArray(),
1150 fListQAits->Add(hSig);
1152 //ITS Standalone tracks
1153 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1154 TH2F *hNsigmaPSA = new TH2F(Form("hNsigmaP_ITSSA_%s",AliPID::ParticleName(ispecie)),
1155 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1156 vX->GetNrows()-1,vX->GetMatrixArray(),
1158 fListQAitsSA->Add(hNsigmaPSA);
1160 TH2F *hSigSA = new TH2F("hSigP_ITSSA",
1161 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
1162 vX->GetNrows()-1,vX->GetMatrixArray(),
1164 fListQAitsSA->Add(hSigSA);
1166 //ITS Pure Standalone tracks
1167 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1168 TH2F *hNsigmaPPureSA = new TH2F(Form("hNsigmaP_ITSPureSA_%s",AliPID::ParticleName(ispecie)),
1169 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1170 vX->GetNrows()-1,vX->GetMatrixArray(),
1172 fListQAitsPureSA->Add(hNsigmaPPureSA);
1174 TH2F *hSigPureSA = new TH2F("hSigP_ITSPureSA",
1175 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",
1176 vX->GetNrows()-1,vX->GetMatrixArray(),
1178 fListQAitsPureSA->Add(hSigPureSA);
1183 //______________________________________________________________________________
1184 void AliAnalysisTaskPIDqa::SetupTPCqa()
1187 // Create the TPC qa objects
1190 TVectorD *vX=MakeLogBinning(200,.1,30);
1192 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1193 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s",AliPID::ParticleName(ispecie)),
1194 Form("TPC n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1195 vX->GetNrows()-1,vX->GetMatrixArray(),
1197 fListQAtpc->Add(hNsigmaP);
1200 // the "hybrid" scenario
1201 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1202 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_Hybrid",AliPID::ParticleName(ispecie)),
1203 Form("TPC n#sigma %s vs. p (Hybrid gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1204 vX->GetNrows()-1,vX->GetMatrixArray(),
1206 fListQAtpc->Add(hNsigmaP);
1209 // the "OROC high" scenario
1210 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1211 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_OROChigh",AliPID::ParticleName(ispecie)),
1212 Form("TPC n#sigma %s vs. p (OROChigh gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1213 vX->GetNrows()-1,vX->GetMatrixArray(),
1215 fListQAtpc->Add(hNsigmaP);
1220 TH2F *hSig = new TH2F("hSigP_TPC",
1221 "TPC signal vs. p;p [GeV]; TPC signal [arb. units]",
1222 vX->GetNrows()-1,vX->GetMatrixArray(),
1224 fListQAtpc->Add(hSig); //3*AliPID::kSPECIESC
1229 //______________________________________________________________________________
1230 void AliAnalysisTaskPIDqa::SetupTRDqa()
1233 // Create the TRD qa objects
1235 TVectorD *vX=MakeLogBinning(200,.1,30);
1236 for(Int_t itl = 0; itl < 6; ++itl){
1237 for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){
1238 TH2F *hLikeP = new TH2F(Form("hLikeP_TRD_%dtls_%s", itl, AliPID::ParticleName(ispecie)),
1239 Form("TRD Likelihood to be %s %s for tracks having %d %s; p (GeV/c); TRD %s Likelihood", ispecie == 0 ? "an" : "a", AliPID::ParticleName(ispecie), itl+1, itl == 0 ? "tracklet" : "tracklets", AliPID::ParticleName(ispecie)),
1240 vX->GetNrows()-1, vX->GetMatrixArray(),
1242 fListQAtrd->Add(hLikeP);
1246 // === nSigma Values and signal ===
1247 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1248 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TRD_%s",AliPID::ParticleName(ispecie)),
1249 Form("TRD n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1250 vX->GetNrows()-1,vX->GetMatrixArray(),
1252 fListQAtrdNsig->Add(hNsigmaP);
1255 TH2F *hSig = new TH2F("hSigP_TRD",
1256 "TRD signal vs. p;p [GeV]; TRD signal [arb. units]",
1257 vX->GetNrows()-1,vX->GetMatrixArray(),
1259 fListQAtrdNsig->Add(hSig);
1261 fListQAtrd->Add(fListQAtrdNsig);
1263 // === Same after 3 sigma in TPC and TOF
1264 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1265 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TRD_TPCTOF_%s",AliPID::ParticleName(ispecie)),
1266 Form("TRD n#sigma %s vs. p after 3#sigma cut in TPC&TOF;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1267 vX->GetNrows()-1,vX->GetMatrixArray(),
1269 fListQAtrdNsigTPCTOF->Add(hNsigmaP);
1272 fListQAtrd->Add(fListQAtrdNsigTPCTOF);
1277 //______________________________________________________________________________
1278 void AliAnalysisTaskPIDqa::SetupTOFqa()
1281 // Create the TOF qa objects
1284 TVectorD *vX=MakeLogBinning(200,.1,30);
1286 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1287 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_%s",AliPID::ParticleName(ispecie)),
1288 Form("TOF n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1289 vX->GetNrows()-1,vX->GetMatrixArray(),
1291 fListQAtof->Add(hNsigmaP);
1294 TH1F *hnSigT0Fill = new TH1F("hNsigma_TOF_Pion_T0-Fill","TOF n#sigma (Pion) T0-FILL [0.75-1.25. GeV/c]",200,-10,10);
1295 fListQAtof->Add(hnSigT0Fill);
1296 TH1F *hnSigT0T0 = new TH1F("hNsigma_TOF_Pion_T0-T0","TOF n#sigma (Pion) T0-T0 [0.75-1.25 GeV/c]",200,-10,10);
1297 fListQAtof->Add(hnSigT0T0);
1298 TH1F *hnSigT0TOF = new TH1F("hNsigma_TOF_Pion_T0-TOF","TOF n#sigma (Pion) T0-TOF [0.75-1.25 GeV/c]",200,-10,10);
1299 fListQAtof->Add(hnSigT0TOF);
1300 TH1F *hnSigT0Best = new TH1F("hNsigma_TOF_Pion_T0-Best","TOF n#sigma (Pion) T0-Best [0.75-1.25 GeV/c]",200,-10,10);
1301 fListQAtof->Add(hnSigT0Best);
1302 TH1F *hnDeltaPi = new TH1F("hDelta_TOF_Pion","DeltaT (Pion) [0.75-1.25 GeV/c]",50,-500,500);
1303 fListQAtof->Add(hnDeltaPi);
1305 TH2F *hSig = new TH2F("hSigP_TOF",
1306 "TOF signal vs. p;p [GeV]; TOF signal [ns]",
1307 vX->GetNrows()-1,vX->GetMatrixArray(),
1312 fListQAtof->Add(hSig);
1314 TH1F *hStartTimeMaskTOF = new TH1F("hStartTimeMask_TOF","StartTime mask",8,0,8);
1315 fListQAtof->Add(hStartTimeMaskTOF);
1316 TH1F *hStartTimeResTOF = new TH1F("hStartTimeRes_TOF","StartTime resolution [ps]",100,0,500);
1317 fListQAtof->Add(hStartTimeResTOF);
1319 TH1F *hnTracksAtTOF = new TH1F("hnTracksAt_TOF","Matched tracks at TOF",100,0,100);
1320 fListQAtof->Add(hnTracksAtTOF);
1321 TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",100,0,100);
1322 fListQAtof->Add(hT0MakerEff);
1324 // this in principle should stay on a T0 PID QA, but are just the data prepared for TOF use
1325 TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);
1326 fListQAtof->Add(hStartTimeAT0);
1327 TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);
1328 fListQAtof->Add(hStartTimeCT0);
1329 TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;
1330 fListQAtof->Add(hStartTimeACT0);
1334 //______________________________________________________________________________
1335 void AliAnalysisTaskPIDqa::SetupT0qa()
1338 // Create the T0 qa objects
1341 // these are similar to plots inside TOFqa, but these are for all events
1342 TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);
1343 fListQAt0->Add(hStartTimeAT0);
1344 TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);
1345 fListQAt0->Add(hStartTimeCT0);
1346 TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;
1347 fListQAt0->Add(hStartTimeACT0);
1349 TH1F *hnTracksAtT0 = new TH1F("hnTracksAt_T0","Tracks for events selected for T0",100,0,100);
1350 fListQAt0->Add(hnTracksAtT0);
1351 TH1F *hT0AEff = new TH1F("hT0AEff","Events with T0A vs nTracks",100,0,100);
1352 fListQAt0->Add(hT0AEff);
1353 TH1F *hT0CEff = new TH1F("hT0CEff","Events with T0C vs nTracks",100,0,100);
1354 fListQAt0->Add(hT0CEff);
1355 TH1F *hT0AndEff = new TH1F("hT0AndEff","Events with T0AC (AND) vs nTracks",100,0,100);
1356 fListQAt0->Add(hT0AndEff);
1357 TH1F *hT0OrEff = new TH1F("hT0OrEff","Events with T0AC (OR) vs nTracks",100,0,100);
1358 fListQAt0->Add(hT0OrEff);
1363 //______________________________________________________________________________
1364 void AliAnalysisTaskPIDqa::SetupEMCALqa()
1367 // Create the EMCAL qa objects
1370 TVectorD *vX=MakeLogBinning(200,.1,30);
1372 TH2F *hNsigmaPt = new TH2F(Form("hNsigmaPt_EMCAL_%s",AliPID::ParticleName(0)),
1373 Form("EMCAL n#sigma %s vs. p_{T};p_{T} [GeV]; n#sigma",AliPID::ParticleName(0)),
1374 vX->GetNrows()-1,vX->GetMatrixArray(),
1376 fListQAemcal->Add(hNsigmaPt);
1379 TH2F *hSigPtEle = new TH2F("hSigPt_EMCAL_Ele",
1380 "EMCAL signal (E/p) vs. p_{T} for electrons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
1381 vX->GetNrows()-1,vX->GetMatrixArray(),
1383 fListQAemcal->Add(hSigPtEle);
1385 TH2F *hSigPtPions = new TH2F("hSigPt_EMCAL_Pions",
1386 "EMCAL signal (E/p) vs. p_{T} for pions;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
1387 vX->GetNrows()-1,vX->GetMatrixArray(),
1389 fListQAemcal->Add(hSigPtPions);
1391 TH2F *hSigPtProtons = new TH2F("hSigPt_EMCAL_Protons",
1392 "EMCAL signal (E/p) vs. p_{T} for protons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
1393 vX->GetNrows()-1,vX->GetMatrixArray(),
1395 fListQAemcal->Add(hSigPtProtons);
1397 TH2F *hSigPtAntiProtons = new TH2F("hSigPt_EMCAL_Antiprotons",
1398 "EMCAL signal (E/p) vs. p_{T} for antiprotons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",
1399 vX->GetNrows()-1,vX->GetMatrixArray(),
1401 fListQAemcal->Add(hSigPtAntiProtons);
1406 //______________________________________________________________________________
1407 void AliAnalysisTaskPIDqa::SetupHMPIDqa()
1410 // Create the HMPID qa objects
1413 TVectorD *vX=MakeLogBinning(200,.1,30);
1417 for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
1418 if (ispecie==AliPID::kElectron || ispecie==AliPID::kMuon) continue;
1419 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_HMPID_%s",AliPID::ParticleName(ispecie)),
1420 Form("HMPID n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1421 vX->GetNrows()-1,vX->GetMatrixArray(),
1423 fListQAhmpid->AddAt(hNsigmaP, nhists);
1428 TH2F *hCkovAnglevsMom = new TH2F("hCkovAnglevsMom", "Cherenkov angle vs momentum",
1429 vX->GetNrows()-1,vX->GetMatrixArray(),
1431 fListQAhmpid->AddAt(hCkovAnglevsMom,nhists);
1436 //______________________________________________________________________________
1437 void AliAnalysisTaskPIDqa::SetupTOFHMPIDqa()
1440 // Create the HMPID qa objects
1443 TH2F *hCkovAnglevsMomPion = new TH2F("hCkovAnglevsMom_pion", "Cherenkov angle vs momentum for pions",500,0,5.,500,0,1);
1444 fListQAtofhmpid->Add(hCkovAnglevsMomPion);
1446 TH2F *hCkovAnglevsMomKaon = new TH2F("hCkovAnglevsMom_kaon", "Cherenkov angle vs momentum for kaons",500,0,5.,500,0,1);
1447 fListQAtofhmpid->Add(hCkovAnglevsMomKaon);
1449 TH2F *hCkovAnglevsMomProton = new TH2F("hCkovAnglevsMom_proton","Cherenkov angle vs momentum for protons",500,0,5.,500,0,1);
1450 fListQAtofhmpid->Add(hCkovAnglevsMomProton);
1455 //______________________________________________________________________________
1456 void AliAnalysisTaskPIDqa::SetupTPCTOFqa()
1459 // Create the qa objects for TPC + TOF combination
1462 TVectorD *vX=MakeLogBinning(200,.1,30);
1464 //TPC signals after TOF cut
1465 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1466 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_TOF_%s",AliPID::ParticleName(ispecie)),
1467 Form("TPC n#sigma %s vs. p (after TOF 3#sigma cut);p_{TPC} [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1468 vX->GetNrows()-1,vX->GetMatrixArray(),
1470 fListQAtpctof->Add(hNsigmaP);
1473 //TOF signals after TPC cut
1474 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){
1475 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
1476 Form("TOF n#sigma %s vs. p (after TPC n#sigma cut);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),
1477 vX->GetNrows()-1,vX->GetMatrixArray(),
1479 fListQAtpctof->Add(hNsigmaP);
1482 //EMCAL signal after TOF and TPC cut
1483 for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){
1484 TH2F *heopPt = new TH2F(Form("heopPt_TOF_TPC_%s",AliPID::ParticleName(ispecie)),
1485 Form("EMCAL signal (E/p) %s vs. p_{T};p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",AliPID::ParticleName(ispecie)),
1486 vX->GetNrows()-1,vX->GetMatrixArray(),
1488 fListQAtpctof->Add(heopPt);
1493 //______________________________________________________________________________
1494 void AliAnalysisTaskPIDqa::SetupV0qa()
1497 // Create the qa objects for V0 Kine cuts
1500 TH2F *hArmenteros = new TH2F("hArmenteros", "Armenteros plot",200,-1.,1.,200,0.,0.4);
1501 fListQAV0->Add(hArmenteros);
1505 //_____________________________________________________________________________
1506 void AliAnalysisTaskPIDqa::SetupQAinfo(){
1508 // Setup the info of QA objects
1511 TObjArray *arr=new TObjArray;
1512 arr->SetName("TPC_info");
1513 fListQAinfo->Add(arr);
1516 //______________________________________________________________________________
1517 TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
1520 // Make logarithmic binning
1521 // the user has to delete the array afterwards!!!
1525 if (xmin<1e-20 || xmax<1e-20){
1526 AliError("For Log binning xmin and xmax must be > 1e-20. Using linear binning instead!");
1527 return MakeLinBinning(nbinsX, xmin, xmax);
1534 TVectorD *binLim=new TVectorD(nbinsX+1);
1535 Double_t first=xmin;
1537 Double_t expMax=TMath::Log(last/first);
1538 for (Int_t i=0; i<nbinsX+1; ++i){
1539 (*binLim)[i]=first*TMath::Exp(expMax/nbinsX*(Double_t)i);
1544 //______________________________________________________________________________
1545 TVectorD* AliAnalysisTaskPIDqa::MakeLinBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)
1548 // Make linear binning
1549 // the user has to delete the array afterwards!!!
1556 TVectorD *binLim=new TVectorD(nbinsX+1);
1557 Double_t first=xmin;
1559 Double_t binWidth=(last-first)/nbinsX;
1560 for (Int_t i=0; i<nbinsX+1; ++i){
1561 (*binLim)[i]=first+binWidth*(Double_t)i;
1566 //_____________________________________________________________________________
1567 TVectorD* AliAnalysisTaskPIDqa::MakeArbitraryBinning(const char* bins)
1570 // Make arbitrary binning, bins separated by a ','
1572 TString limits(bins);
1573 if (limits.IsNull()){
1574 AliError("Bin Limit string is empty, cannot add the variable");
1578 TObjArray *arr=limits.Tokenize(",");
1579 Int_t nLimits=arr->GetEntries();
1581 AliError("Need at leas 2 bin limits, cannot add the variable");
1586 TVectorD *binLimits=new TVectorD(nLimits);
1587 for (Int_t iLim=0; iLim<nLimits; ++iLim){
1588 (*binLimits)[iLim]=(static_cast<TObjString*>(arr->At(iLim)))->GetString().Atof();