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 /////////////////////////////////////////////////////
18 // Check basic detector results at ESD level
19 // - Geometrical efficiency
20 // - Tracking efficiency
25 // Alex Bercuci <A.Bercuci@gsi.de>
27 //////////////////////////////////////////////////////
29 #include <TClonesArray.h>
30 #include <TObjArray.h>
38 #include <TProfile2D.h>
39 #include <TGraphErrors.h>
40 #include <TGraphAsymmErrors.h>
45 #include <TParticle.h>
48 #include "AliAnalysisManager.h"
49 #include "AliESDEvent.h"
50 #include "AliESDkink.h"
51 #include "AliMCEvent.h"
52 #include "AliESDInputHandler.h"
53 #include "AliMCEventHandler.h"
55 #include "AliESDtrack.h"
56 #include "AliMCParticle.h"
59 #include "AliTrackReference.h"
61 #include "AliTRDcheckESD.h"
63 ClassImp(AliTRDcheckESD)
65 const Float_t AliTRDcheckESD::fgkxTPC = 290.;
66 const Float_t AliTRDcheckESD::fgkxTOF = 365.;
67 const UChar_t AliTRDcheckESD::fgkNgraph[AliTRDcheckESD::kNrefs] ={
69 FILE* AliTRDcheckESD::fgFile = NULL;
71 const Float_t AliTRDcheckESD::fgkEvVertexZ = 15.;
72 const Int_t AliTRDcheckESD::fgkEvVertexN = 1;
73 const Float_t AliTRDcheckESD::fgkTrkDCAxy = 40.;
74 const Float_t AliTRDcheckESD::fgkTrkDCAz = 15.;
75 const Int_t AliTRDcheckESD::fgkNclTPC = 100;
76 const Float_t AliTRDcheckESD::fgkPt = 0.2;
77 const Float_t AliTRDcheckESD::fgkEta = 0.9;
78 const Float_t AliTRDcheckESD::fgkQs = 0.002;
80 //____________________________________________________________________
81 AliTRDcheckESD::AliTRDcheckESD():
91 // Default constructor
93 SetNameTitle("checkESD", "Check TRD @ ESD level");
97 //____________________________________________________________________
98 AliTRDcheckESD::AliTRDcheckESD(char* name):
99 AliAnalysisTaskSE(name)
108 // Default constructor
111 SetTitle("Check TRD @ ESD level");
112 DefineOutput(1, TObjArray::Class());
115 //____________________________________________________________________
116 AliTRDcheckESD::~AliTRDcheckESD()
129 //____________________________________________________________________
130 void AliTRDcheckESD::UserCreateOutputObjects()
133 // Create Output Containers (TObjectArray containing 1D histograms)
139 //____________________________________________________________________
140 Bool_t AliTRDcheckESD::GetRefFigure(Int_t ifig)
142 if(ifig>=fNRefFigures){
143 AliWarning(Form("Ref plot %d not available. Valid only up to %d", ifig, fNRefFigures));
147 AliWarning("Please provide a canvas to draw results.");
150 gPad->SetLogx(0);gPad->SetLogy(0);
151 gPad->SetMargin(0.125, 0.015, 0.1, 0.015);
154 const Char_t *title[20];
156 if((hF=(TH1S*)gROOT->FindObject("hFcheckESD"))) delete hF;
158 TList *l(NULL); TVirtualPad *pad(NULL);
159 TGraphErrors *g(NULL);TGraphAsymmErrors *ga(NULL);
160 TObjArray *arr(NULL);
162 case kNCl: // number of clusters/track
163 if(!(arr = (TObjArray*)fResults->At(kNCl))) return kFALSE;
165 leg = new TLegend(.83, .7, .99, .96);
166 leg->SetHeader("Species");
167 leg->SetBorderSize(0); leg->SetFillStyle(0);
168 for(Int_t ig(0); ig<fgkNgraph[kNCl]; ig++){
169 if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE;
170 if(!g->GetN()) continue;
171 g->Draw(ig?"pc":"apc"); leg->AddEntry(g, g->GetTitle(), "pl");
173 hF=g->GetHistogram();
174 hF->SetXTitle("no of clusters");
175 hF->SetYTitle("entries");
176 hF->GetYaxis()->CenterTitle(1);
177 hF->GetYaxis()->SetTitleOffset(1.2);
180 leg->Draw(); gPad->SetLogy();
182 case kTRDstat: // Efficiency
183 if(!(arr = (TObjArray*)fResults->At(kTRDstat))) return kFALSE;
184 leg = new TLegend(.62, .77, .98, .98);
185 leg->SetHeader("TRD Efficiency");
186 leg->SetBorderSize(0); leg->SetFillStyle(0);
187 title[0] = "Geometrical (TRDin/TPCout)";
188 title[1] = "Tracking (TRDout/TRDin)";
189 title[2] = "PID (TRDpid/TRDin)";
190 title[3] = "Refit (TRDrefit/TRDin)";
191 hF = new TH1S("hFcheckESD", ";p [GeV/c];Efficiency", 10, 0.1, 10.);
193 hF->GetXaxis()->SetMoreLogLabels();
194 hF->GetYaxis()->CenterTitle(1);
196 for(Int_t ig(0); ig<fgkNgraph[kTRDstat]; ig++){
197 if(!(g = (TGraphErrors*)arr->At(ig))) return kFALSE;
198 g->Draw("pl"); leg->AddEntry(g, title[ig], "pl");
199 //PutTrendValue(name[id], g->GetMean(2));
200 //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
202 leg->Draw(); gPad->SetLogx();
204 case kTRDmom: // Energy loss
205 if(!(arr = (TObjArray*)fResults->At(kTRDmom))) return kFALSE;
206 leg = new TLegend(.65, .7, .95, .99);
207 leg->SetHeader("Energy Loss");
208 leg->SetBorderSize(1); leg->SetFillColor(0);
209 title[0] = "Max & 90% quantile";
210 title[1] = "Mean & 60% quantile";
211 hF = new TH1S("hFcheckESD", ";layer;#Delta E", 6, -0.5, 5.5);
212 hF->SetMaximum(1.3);hF->SetMinimum(-.3);
214 for(Int_t ig(0); ig<fgkNgraph[kTRDmom]; ig++){
215 if(!(ga = (TGraphAsymmErrors*)arr->At(ig))) return kFALSE;
216 ga->Draw("pl"); leg->AddEntry(ga, title[ig], "pl");
217 //PutTrendValue(name[id], g->GetMean(2));
218 //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
220 leg->Draw();gPad->SetLogx(kFALSE);
222 case kPtRes: // Pt resolution @ vertex
223 if(!(arr = (TObjArray*)fResults->At(kPtRes))) return kFALSE;
224 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
225 pad = ((TVirtualPad*)l->At(0)); pad->cd(); pad->SetLogx();
226 pad->SetMargin(0.1, 0.022, 0.1, 0.023);
227 hF = new TH1S("hFcheckESD", "ITS+TPC+TRD;p_{t} [GeV/c];#Delta p_{t} / p_{t} [%]", 10, 0.2, 10.);
228 hF->SetMaximum(10.);hF->SetMinimum(-3.);
229 hF->GetXaxis()->SetMoreLogLabels();
230 hF->GetXaxis()->SetTitleOffset(1.2);
231 hF->GetYaxis()->CenterTitle();
233 //for(Int_t ig(0); ig<fgkNgraph[kPtRes]/2; ig++){
234 for(Int_t ig(2); ig<6; ig++){
235 if(!(g = (TGraphErrors*)arr->At(ig))) continue;
236 if(!g->GetN()) continue;
238 //PutTrendValue(name[id], g->GetMean(2));
239 //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
241 pad = ((TVirtualPad*)l->At(1)); pad->cd(); pad->SetLogx();
242 pad->SetMargin(0.1, 0.22, 0.1, 0.023);
243 hF = (TH1*)hF->Clone("hFcheckESD1");
244 hF->SetTitle("ITS+TPC");
245 hF->SetMaximum(10.);hF->SetMinimum(-3.);
247 leg = new TLegend(.78, .1, .99, .98);
248 leg->SetHeader("P_{t} @ DCA");
249 leg->SetBorderSize(1); leg->SetFillColor(0);
250 leg->SetTextAlign(22);
251 leg->SetTextFont(12);
252 leg->SetTextSize(0.03813559);
255 //for(Int_t ig(fgkNgraph[kPtRes]/2); ig<fgkNgraph[kPtRes]; ig++){
256 for(Int_t ig(12); ig<16; ig++){
257 if(!(g = (TGraphErrors*)arr->At(ig))) continue;
258 if(!g->GetN()) continue;
260 g->Draw("pl"); leg->AddEntry(g, g->GetTitle(), "pl");
261 //PutTrendValue(name[id], g->GetMean(2));
262 //PutTrendValue(Form("%sRMS", name[id]), g->GetRMS(2));
264 if(nPlots) leg->Draw();
272 //____________________________________________________________________
273 void AliTRDcheckESD::UserExec(Option_t *){
277 fESD = dynamic_cast<AliESDEvent*>(InputEvent());
281 AliError("ESD event missing.");
285 // Get MC information if available
286 AliStack * fStack = NULL;
289 AliWarning("MC event missing");
292 if(!(fStack = fMC->Stack())){
293 AliWarning("MC stack missing");
300 // fill event vertex histos
301 h = (TH1F*)fHistos->At(kTPCVertex);
302 if(fESD->GetPrimaryVertexTPC()) h->Fill(fESD->GetPrimaryVertexTPC()->GetZv());
303 h = (TH1F*)fHistos->At(kEventVertex);
304 if(fESD->GetPrimaryVertex()) h->Fill(fESD->GetPrimaryVertex()->GetZv());
305 // fill the uncutted number of tracks
306 h = (TH1I*)fHistos->At(kNTracksAll);
307 h->Fill(fESD->GetNumberOfTracks());
309 // counters for number of tracks in acceptance&DCA and for those with a minimum of TPC clusters
313 AliESDtrack *esdTrack(NULL);
314 for(Int_t itrk = 0; itrk < fESD->GetNumberOfTracks(); itrk++){
315 esdTrack = fESD->GetTrack(itrk);
318 ULong_t status = esdTrack->GetStatus(); //PrintStatus(status);
321 Bool_t selected(kTRUE);
322 if(esdTrack->Pt() < fgkPt){
323 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Pt[%5.2f]", fESD->GetEventNumberInFile(), itrk, esdTrack->Pt()));
326 if(TMath::Abs(esdTrack->Eta()) > fgkEta){
327 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Eta[%5.2f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(esdTrack->Eta())));
330 if(!Bool_t(status & AliESDtrack::kTPCout)){
331 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] !TPCout", fESD->GetEventNumberInFile(), itrk));
334 if(esdTrack->GetKinkIndex(0) > 0){
335 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] Kink", fESD->GetEventNumberInFile(), itrk));
339 Float_t par[2], cov[3];
340 esdTrack->GetImpactParameters(par, cov);
341 if(selected && esdTrack->GetTPCNcls()>=10) {
342 // fill DCA histograms
343 h = (TH1F*)fHistos->At(kDCAxy); h->Fill(par[0]);
344 h = (TH1F*)fHistos->At(kDCAz); h->Fill(par[1]);
345 // fill pt distribution at this stage
346 h = (TH1F*)fHistos->At(kPt1); h->Fill(esdTrack->Pt());
348 if(IsCollision()){ // cuts on DCA
349 if(TMath::Abs(par[0]) > fgkTrkDCAxy){
350 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAxy[%f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(par[0])));
353 if(TMath::Abs(par[1]) > fgkTrkDCAz){
354 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] DCAz[%f]", fESD->GetEventNumberInFile(), itrk, TMath::Abs(par[1])));
358 Float_t theta=esdTrack->Theta();
359 Float_t phi=esdTrack->Phi();
360 Int_t nClustersTPC = esdTrack->GetTPCNcls();
361 Float_t eta=-TMath::Log(TMath::Tan(theta/2.));
363 nTracksAcc++; // number of tracks in acceptance and DCA cut
364 // fill pt distribution at this stage
365 h = (TH1F*)fHistos->At(kPt2); h->Fill(esdTrack->Pt());
366 // TPC nclusters distribution
367 h = (TH1I*)fHistos->At(kNTPCCl); h->Fill(nClustersTPC);
368 if(esdTrack->Pt()>1.0) {
369 h = (TH1I*)fHistos->At(kNTPCCl2); h->Fill(nClustersTPC);
371 // (eta,nclustersTPC) distrib of TPC ref. tracks
372 h = (TH2F*)fHistos->At(kEtaNclsTPC); h->Fill(eta, nClustersTPC);
373 // (phi,nclustersTPC) distrib of TPC ref. tracks
374 h = (TH2F*)fHistos->At(kPhiNclsTPC); h->Fill(phi, nClustersTPC);
378 if(nClustersTPC < fgkNclTPC){
379 AliDebug(2, Form("Reject Ev[%4d] Trk[%3d] NclTPC[%d]", fESD->GetEventNumberInFile(), itrk, nClustersTPC));
382 if(!selected) continue;
384 // number of TPC reference tracks
387 Int_t nTRD(esdTrack->GetNcls(2));
388 Double_t pt(esdTrack->Pt());
389 Double_t p[AliPID::kSPECIES]; esdTrack->GetTRDpid(p);
391 Bool_t kBarrel = Bool_t(status & AliESDtrack::kTRDin);
394 // find position and momentum of the track at entrance in TRD
395 Double_t localCoord[3] = {0., 0., 0.};
396 Bool_t localCoordGood = esdTrack->GetXYZAt(298., fESD->GetMagneticField(), localCoord);
398 hhh = (TH3F*)fHistos->At(kPropagXYvsP); hhh->Fill(localCoord[0], localCoord[1], esdTrack->GetP());
399 hhh = (TH3F*)fHistos->At(kPropagRZvsP); hhh->Fill(localCoord[2], TMath::Sqrt(localCoord[0]*localCoord[0]+localCoord[1]*localCoord[1]), esdTrack->GetP());
401 Double_t localMom[3] = {0., 0., 0.};
402 Bool_t localMomGood = esdTrack->GetPxPyPzAt(298., fESD->GetMagneticField(), localMom);
403 Double_t localPhi = (localMomGood ? TMath::ATan2(localMom[1], localMom[0]) : 0.0);
404 Double_t localSagitaPhi = (localCoordGood ? TMath::ATan2(localCoord[1], localCoord[0]) : 0.0);
406 // fill pt distribution at this stage
407 if(esdTrack->Charge()>0) {
408 h = (TH1F*)fHistos->At(kPt3pos); h->Fill(pt);
409 // fill eta-phi map of TPC positive ref. tracks
410 if(localCoordGood && localMomGood) {
411 hhh = (TH3F*)fHistos->At(kTPCRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt);
414 if(esdTrack->Charge()<0) {
415 h = (TH1F*)fHistos->At(kPt3neg); h->Fill(pt);
416 // fill eta-phi map of TPC negative ref. tracks
417 if(localCoordGood && localMomGood) {
418 hhh = (TH3F*)fHistos->At(kTPCRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt);
422 h = (TH2F*)fHistos->At(kTPCDedx); h->Fill(esdTrack->GetP(), esdTrack->GetTPCsignal());
423 // (eta,phi) distrib of TPC ref. tracks
424 h = (TH2F*)fHistos->At(kEtaPhi); h->Fill(eta, phi);
426 Int_t nTRDtrkl = esdTrack->GetTRDntracklets();
427 // TRD reference tracks
429 // fill pt distribution at this stage
430 if(esdTrack->Charge()>0) {
431 h = (TH1F*)fHistos->At(kPt4pos); h->Fill(pt);
432 // fill eta-phi map of TRD positive ref. tracks
433 if(localCoordGood && localMomGood) {
434 hhh = (TH3F*)fHistos->At(kTRDRefTracksPos); hhh->Fill(eta, localSagitaPhi, pt);
437 if(esdTrack->Charge()<0) {
438 h = (TH1F*)fHistos->At(kPt4neg); h->Fill(pt);
439 // fill eta-phi map of TRD negative ref. tracks
440 if(localCoordGood && localMomGood) {
441 hhh = (TH3F*)fHistos->At(kTRDRefTracksNeg); hhh->Fill(eta, localSagitaPhi, pt);
445 // fill eta-phi map of TRD negative ref. tracks
446 if(localCoordGood && localMomGood) {
447 h2d = (TProfile2D*)fHistos->At(kTRDEtaPhiAvNtrkl); h2d->Fill(eta, localSagitaPhi, (Float_t)nTRDtrkl);
448 h2d = (TProfile2D*)fHistos->At(kTRDEtaDeltaPhiAvNtrkl); h2d->Fill(eta, localPhi-localSagitaPhi, (Float_t)nTRDtrkl);
450 // ntracklets/track vs P
451 h = (TH2F*)fHistos->At(kNTrackletsTRD); h->Fill(esdTrack->GetP(), nTRDtrkl);
452 // ntracklets/track vs P
453 h = (TH2F*)fHistos->At(kNClsTrackTRD); h->Fill(esdTrack->GetP(), esdTrack->GetTRDncls());
454 // (slicePH,sliceNo) distribution and Qtot from slices
455 for(Int_t iPlane=0; iPlane<6; iPlane++) {
457 for(Int_t iSlice=0; iSlice<8; iSlice++) {
458 if(esdTrack->GetTRDslice(iPlane, iSlice)>20.) {
459 h = (TH2F*)fHistos->At(kPHSlice); h->Fill(iSlice, esdTrack->GetTRDslice(iPlane, iSlice));
460 Qtot += esdTrack->GetTRDslice(iPlane, iSlice);
463 h = (TH2F*)fHistos->At(kQtotP); h->Fill(esdTrack->GetTRDmomentum(iPlane), fgkQs*Qtot);
465 // theta distribution
466 h = (TH1F*)fHistos->At(kTheta); h->Fill(theta);
467 h = (TH1F*)fHistos->At(kPhi); h->Fill(phi);
468 } // end if nTRDtrkl>=1
470 // look at external track param
471 const AliExternalTrackParam *op = esdTrack->GetOuterParam();
472 const AliExternalTrackParam *ip = esdTrack->GetInnerParam();
474 Double_t pt0(0.), eta0(0.), phi0(0.), ptTRD(0.);
475 // read MC info if available
476 Bool_t kFOUND(kFALSE), kPhysPrim(kFALSE);
477 AliMCParticle *mcParticle(NULL);
479 AliTrackReference *ref(NULL);
480 Int_t fLabel(esdTrack->GetLabel());
481 Int_t fIdx(TMath::Abs(fLabel));
482 if(fIdx > fStack->GetNtrack()) continue;
485 if(!(mcParticle = (AliMCParticle*) fMC->GetTrack(fIdx))) {
486 AliWarning(Form("MC particle missing. Label[ %d].", fLabel));
489 pt0 = mcParticle->Pt();
490 eta0 = mcParticle->Eta();
491 phi0 = mcParticle->Phi();
492 kPhysPrim = fMC->IsPhysicalPrimary(fIdx);
494 // read track references
495 Int_t nRefs = mcParticle->GetNumberOfTrackReferences();
497 AliWarning(Form("No TR found for track @ Label[%d].", fLabel));
502 ref = mcParticle->GetTrackReference(iref);
503 if(ref->LocalX() > fgkxTPC) break;
507 if(ref->LocalX() > fgkxTOF){ // track skipping TRD fiducial volume
508 ref = mcParticle->GetTrackReference(TMath::Max(iref-1, 0));
510 } else { // track stopped in TPC
511 ref = mcParticle->GetTrackReference(TMath::Max(iref-1, 0));
513 ptTRD = ref->Pt();kFOUND=kTRUE;
514 } else { // use reconstructed values
516 Double_t x(op->GetX());
517 if(x<fgkxTOF && x>fgkxTPC){
530 h = (TH2I*)fHistos->At(kTRDstat);
531 if(status & AliESDtrack::kTPCout) h->Fill(ptTRD, kTPCout);
532 if(status & AliESDtrack::kTRDin) h->Fill(ptTRD, kTRDin);
533 if(kBarrel && (status & AliESDtrack::kTRDout)) h->Fill(ptTRD, kTRDout);
534 if(kBarrel && (status & AliESDtrack::kTRDpid)) h->Fill(ptTRD, kTRDpid);
535 if(kBarrel && (status & AliESDtrack::kTRDrefit)) h->Fill(ptTRD, kTRDref);
537 Int_t idx(HasMC() ? Pdg2Idx(TMath::Abs(mcParticle->PdgCode())): 0)
538 ,sgn(esdTrack->Charge()<0?0:1);
539 if(kBarrel && kPhysPrim) {
540 TH3 *h3 = (TH3S*)fHistos->At(kPtRes);
541 Int_t offset = (status & AliESDtrack::kTRDrefit) ? 0 : 10;
542 h3->Fill(pt0, 1.e2*(pt/pt0-1.),
543 offset + 2*idx + sgn);
545 ((TH1*)fHistos->At(kNCl))->Fill(nTRD, 2*idx + sgn);
547 h = (TH2I*)fHistos->At(kTRDmom);
549 for(Int_t ily=6; ily--;){
550 if((pTRD=esdTrack->GetTRDmomentum(ily))<0.) continue;
551 h->Fill(ip->GetP()-pTRD, ily);
554 } // end loop over tracks
556 // fill the number of tracks histograms
557 h = (TH1I*)fHistos->At(kNTracksAcc);
559 h = (TH1I*)fHistos->At(kNTracksTPC);
562 PostData(1, fHistos);
565 //____________________________________________________________________
566 TObjArray* AliTRDcheckESD::Histos()
568 // Retrieve histograms array if already build or build it
570 if(fHistos) return fHistos;
572 fHistos = new TObjArray(kNhistos);
573 //fHistos->SetOwner(kTRUE);
577 // clusters per track
578 const Int_t kNpt(30);
580 Float_t binsPt[kNpt+1];
581 for(Int_t i=0;i<kNpt+1; i++,Pt+=(TMath::Exp(i*i*.001)-1.)) binsPt[i]=Pt;
582 if(!(h = (TH2S*)gROOT->FindObject("hNCl"))){
583 h = new TH2S("hNCl", "Clusters per TRD track;N_{cl}^{TRD};SPECIES;entries", 60, 0., 180., 10, -0.5, 9.5);
584 TAxis *ay(h->GetYaxis());
585 ay->SetLabelOffset(0.015);
586 for(Int_t i(0); i<AliPID::kSPECIES; i++){
587 ay->SetBinLabel(2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));
588 ay->SetBinLabel(2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));
591 fHistos->AddAt(h, kNCl); fNRefFigures++;
593 // status bits histogram
594 const Int_t kNbits(5);
596 Float_t binsBits[kNbits+1];
597 for(Int_t i=0; i<kNbits+1; i++,Bits+=1.) binsBits[i]=Bits;
598 if(!(h = (TH2I*)gROOT->FindObject("hTRDstat"))){
599 h = new TH2I("hTRDstat", "TRD status bits;p_{t} @ TRD [GeV/c];status;entries", kNpt, binsPt, kNbits, binsBits);
600 TAxis *ay(h->GetYaxis());
601 ay->SetBinLabel(1, "kTPCout");
602 ay->SetBinLabel(2, "kTRDin");
603 ay->SetBinLabel(3, "kTRDout");
604 ay->SetBinLabel(4, "kTRDpid");
605 ay->SetBinLabel(5, "kTRDrefit");
607 fHistos->AddAt(h, kTRDstat);
610 if(!(h = (TH2I*)gROOT->FindObject("hTRDmom"))){
611 h = new TH2I("hTRDmom", "TRD energy loss;p_{inner} - p_{ly} [GeV/c];ly;entries", 100, -1., 2., 6, -0.5, 5.5);
613 fHistos->AddAt(h, kTRDmom);
614 //if(!HasMC()) return fHistos;
617 const Int_t kNdpt(100), kNspec(4*AliPID::kSPECIES);
618 Float_t DPt(-3.), Spec(-0.5);
619 Float_t binsDPt[kNdpt+1], binsSpec[kNspec+1];
620 for(Int_t i=0; i<kNdpt+1; i++,DPt+=6.e-2) binsDPt[i]=DPt;
621 for(Int_t i=0; i<kNspec+1; i++,Spec+=1.) binsSpec[i]=Spec;
622 if(!(h = (TH3S*)gROOT->FindObject("hPtRes"))){
623 h = new TH3S("hPtRes", "P_{t} resolution @ DCA;p_{t}^{MC} [GeV/c];#Delta p_{t}/p_{t}^{MC} [%];SPECIES", kNpt, binsPt, kNdpt, binsDPt, kNspec, binsSpec);
624 TAxis *az(h->GetZaxis());
625 az->SetLabelOffset(0.015);
626 for(Int_t i(0); i<AliPID::kSPECIES; i++){
627 az->SetBinLabel(2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));
628 az->SetBinLabel(2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));
629 az->SetBinLabel(10+2*i+1, Form("%s^{-}", AliPID::ParticleLatexName(i)));
630 az->SetBinLabel(10+2*i+2, Form("%s^{+}", AliPID::ParticleLatexName(i)));
633 fHistos->AddAt(h, kPtRes);
635 // TPC event vertex distribution
636 if(!(h = (TH1F*)gROOT->FindObject("hTPCVertex"))){
637 h = new TH1F("hTPCVertex", "Event vertex Z coord. from TPC tracks", 100, -25., 25.);
639 fHistos->AddAt(h, kTPCVertex);
642 if(!(h = (TH1F*)gROOT->FindObject("hEventVertex"))){
643 h = new TH1F("hEventVertex", "Event vertex Z coord.", 100, -25., 25.);
645 fHistos->AddAt(h, kEventVertex);
647 // Number of all tracks
648 if(!(h = (TH1I*)gROOT->FindObject("hNTracksAll"))){
649 h = new TH1I("hNTracksAll", "Number of tracks per event, event vertex cuts", 5000, 0, 5000);
651 fHistos->AddAt(h, kNTracksAll);
653 // Number of tracks in acceptance and DCA cut
654 if(!(h = (TH1I*)gROOT->FindObject("hNTracksAcc"))){
655 h = new TH1I("hNTracksAcc", Form("Number of tracks per event, |#eta|<%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
656 fgkEta, fgkTrkDCAxy, fgkTrkDCAz), 5000, 0, 5000);
658 fHistos->AddAt(h, kNTracksAcc);
660 // Number of tracks in TPC (Ncls>10)
661 if(!(h = (TH1I*)gROOT->FindObject("hNTracksTPC"))){
662 h = new TH1I("hNTracksTPC", Form("Number of tracks per event, |#eta|<%.1f, pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
663 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 5000, 0, 5000);
665 fHistos->AddAt(h, kNTracksTPC);
667 // Distribution of DCA-xy
668 if(!(h = (TH1F*)gROOT->FindObject("hDCAxy"))){
669 h = new TH1F("hDCAxy", "Distribution of transverse DCA", 100, -100., 100.);
671 fHistos->AddAt(h, kDCAxy);
673 // Distribution of DCA-z
674 if(!(h = (TH1F*)gROOT->FindObject("hDCAz"))){
675 h = new TH1F("hDCAz", "Distribution of longitudinal DCA", 100, -100., 100.);
677 fHistos->AddAt(h, kDCAz);
679 Float_t binPtLimits[33] = {0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9,
680 1.0, 1.1, 1.2, 1.3, 1.4,
681 1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0,
682 3.4, 3.8, 4.2, 4.6, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0};
684 if(!(h = (TH1F*)gROOT->FindObject("hPt1"))){
685 h = new TH1F("hPt1", Form("dN/dpt, |#eta|<%.1f and pt>%.1f", fgkEta, fgkPt), 32, binPtLimits);
687 fHistos->AddAt(h, kPt1);
689 if(!(h = (TH1F*)gROOT->FindObject("hPt2"))){
690 h = new TH1F("hPt2", Form("dN/dpt, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
691 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 32, binPtLimits);
693 fHistos->AddAt(h, kPt2);
695 if(!(h = (TH1F*)gROOT->FindObject("hPt3pos"))){
696 h = new TH1F("hPt3pos", Form("dN/dpt (positives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
697 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);
699 fHistos->AddAt(h, kPt3pos);
701 if(!(h = (TH1F*)gROOT->FindObject("hPt3neg"))){
702 h = new TH1F("hPt3neg", Form("dN/dpt (negatives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
703 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);
705 fHistos->AddAt(h, kPt3neg);
707 if(!(h = (TH1F*)gROOT->FindObject("hPt4pos"))){
708 h = new TH1F("hPt4pos", Form("dN/dpt (positives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",
709 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);
711 fHistos->AddAt(h, kPt4pos);
713 if(!(h = (TH1F*)gROOT->FindObject("hPt4neg"))){
714 h = new TH1F("hPt4pos", Form("dN/dpt (negatives), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",
715 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 32, binPtLimits);
717 fHistos->AddAt(h, kPt4neg);
719 // theta distribution of TRD tracks
720 if(!(h = (TH1F*)gROOT->FindObject("hTheta"))){
721 h = new TH1F("hTheta", Form("dN/d#theta, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",
722 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 220,.5,2.7);
724 fHistos->AddAt(h, kTheta);
726 // phi distribution of TRD tracks
727 if(!(h = (TH1F*)gROOT->FindObject("hPhi"))){
728 h = new TH1F("hPhi", Form("dN/d#varphi, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq 1",
729 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 157,0,6.28);
731 fHistos->AddAt(h, kPhi);
733 // TPC cluster distribution
734 if(!(h = (TH1F*)gROOT->FindObject("hNTPCCl"))){
735 h = new TH1I("hNTPCCl", Form("Number of TPC clusters/track, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
736 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 160, 0, 160);
738 fHistos->AddAt(h, kNTPCCl);
740 if(!(h = (TH1I*)gROOT->FindObject("hNTPCCl2"))){
741 h = new TH1F("hNTPCCl2", Form("Number of TPC clusters/track, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, pt>1.0 GeV/c",
742 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 160, 0, 160);
744 fHistos->AddAt(h, kNTPCCl2);
746 // dE/dx vs P for TPC reference tracks
747 if(!(h = (TH2F*)gROOT->FindObject("hTPCDedx"))){
748 h = new TH2F("hTPCDedx", Form("TPC dE/dx vs P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
749 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, 0.1,10.1, 120, 0,600.);
751 fHistos->AddAt(h, kTPCDedx);
753 // eta,phi distribution of TPC reference tracks
754 if(!(h = (TH2F*)gROOT->FindObject("hEtaPhi"))){
755 h = new TH2F("hEtaPhi", Form("TPC (#eta,#varphi), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
756 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 50, -1, 1, 157, 0, 6.28);
758 fHistos->AddAt(h, kEtaPhi);
760 // Nclusters vs eta distribution for TPC tracks
761 if(!(h = (TH2F*)gROOT->FindObject("hEtaNclsTPC"))){
762 h = new TH2F("hEtaNclsTPC", Form("TPC Nclusters vs. #eta, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
763 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 50, -1, 1, 160, 0, 160.);
765 fHistos->AddAt(h, kEtaNclsTPC);
767 // Nclusters vs phi distribution for TPC reference tracks
768 if(!(h = (TH2F*)gROOT->FindObject("hPhiNclsTPC"))){
769 h = new TH2F("hPhiNclsTPC", Form("TPC Nclusters vs. #varphi, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f",
770 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz), 157, 0, 6.28, 160, 0, 160.);
772 fHistos->AddAt(h, kPhiNclsTPC);
774 // Ntracklets/track vs P for TRD reference tracks
775 Double_t binsP[19] = {0.0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.7, 2.0,
776 2.5, 3.0, 3.5, 4.0, 5.0, 6.0, 7.0, 9.0, 12.0};
777 if(!(h = (TH2F*)gROOT->FindObject("hNTrackletsTRD"))){
778 h = new TH2F("hNTrackletsTRD", Form("TRD Ntracklets/track vs. P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
779 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 7, -0.5, 6.5);
781 fHistos->AddAt(h, kNTrackletsTRD);
783 // Nclusters/track vs P for TRD reference tracks
784 if(!(h = (TH2F*)gROOT->FindObject("hNClsTrackTRD"))){
785 h = new TH2F("hNClsTrackTRD", Form("TRD Nclusters/track vs. P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
786 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 180, 0., 180.);
788 fHistos->AddAt(h, kNClsTrackTRD);
790 // <PH> vs slice number for TRD reference tracklets
791 if(!(h = (TH2F*)gROOT->FindObject("hPHSlice"))){
792 h = new TH2F("hPHSlice", Form("<PH> vs sliceNo, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
793 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 8, -0.5, 7.5, 2000, 0., 2000.);
795 fHistos->AddAt(h, kPHSlice);
797 // Qtot vs P for TRD reference tracklets
798 if(!(h = (TH2F*)gROOT->FindObject("hQtotP"))){
799 h = new TH2F("hQtotP", Form("Qtot(from slices) vs P, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
800 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 18, binsP, 400, 0., 200);
802 fHistos->AddAt(h, kQtotP);
804 // (X,Y,momentum) distribution after AliESDtrack::PropagateTo(r=300.)
805 if(!(h = (TH3F*)gROOT->FindObject("hPropagXYvsP"))){
806 h = new TH3F("hPropagXYvsP", Form("(x,y) vs P after AliESDtrack::PropagateTo(r=300.), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
807 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100,-500,500, 100,-500,500, 10, 0.,10.);
809 fHistos->AddAt(h, kPropagXYvsP);
811 // (R,Z,momentum) distribution after AliESDtrack::PropagateTo(r=300.)
812 if(!(h = (TH3F*)gROOT->FindObject("hPropagRZvsP"))){
813 h = new TH3F("hPropagRZvsP", Form("(r,z) vs P after AliESDtrack::PropagateTo(r=300.), |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
814 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100,-350., 350., 100,0.,500., 10, 0.,10.);
816 fHistos->AddAt(h, kPropagRZvsP);
818 Float_t etaBinLimits[101];
819 for(Int_t i=0; i<101; i++) etaBinLimits[i] = -1.0 + i*2.0/100.;
820 Float_t phiBinLimits[151];
821 for(Int_t i=0; i<151; i++) phiBinLimits[i] = -1.1*TMath::Pi() + i*2.2*TMath::Pi()/150.;
822 // (eta,detector phi,P) distribution of reference TPC positive tracks
823 if(!(h = (TH3F*)gROOT->FindObject("hTPCRefTracksPos"))){
824 h = new TH3F("hTPCRefTracksPos", Form("(#eta,detector #varphi,p) for TPC positive reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
825 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
827 fHistos->AddAt(h, kTPCRefTracksPos);
829 // (eta,detector phi,P) distribution of reference TPC negative tracks
830 if(!(h = (TH3F*)gROOT->FindObject("hTPCRefTracksNeg"))){
831 h = new TH3F("hTPCRefTracksNeg", Form("(#eta,detector #varphi,p) for TPC negative reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d",
832 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
834 fHistos->AddAt(h, kTPCRefTracksNeg);
836 // (eta,detector phi,P) distribution of reference TRD positive tracks
837 if(!(h = (TH3F*)gROOT->FindObject("hTRDRefTracksPos"))){
838 h = new TH3F("hTRDRefTracksPos", Form("(#eta,detector #varphi,p) for TRD positive reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
839 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
841 fHistos->AddAt(h, kTRDRefTracksPos);
843 // (eta,detector phi,P) distribution of reference TRD negative tracks
844 if(!(h = (TH3F*)gROOT->FindObject("hTRDRefTracksNeg"))){
845 h = new TH3F("hTRDRefTracksNeg", Form("(#eta,detector #varphi,p) for TRD negative reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
846 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, etaBinLimits, 150, phiBinLimits, 32, binPtLimits);
848 fHistos->AddAt(h, kTRDRefTracksNeg);
850 // (eta,detector phi) profile of average number of TRD tracklets/track
851 if(!(h = (TProfile2D*)gROOT->FindObject("hTRDEtaPhiAvNtrkl"))){
852 h = new TProfile2D("hTRDEtaPhiAvNtrkl", Form("<Ntracklets/track> vs (#eta,detector #varphi) for TRD reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
853 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 150, -1.1*TMath::Pi(), 1.1*TMath::Pi());
855 fHistos->AddAt(h, kTRDEtaPhiAvNtrkl);
857 // (eta,delta phi) profile of average number of TRD tracklets/track
858 if(!(h = (TProfile2D*)gROOT->FindObject("hTRDEtaDeltaPhiAvNtrkl"))){
859 h = new TProfile2D("hTRDEtaDeltaPhiAvNtrkl", Form("<Ntracklets/track> vs (#eta, #Delta#varphi) for TRD reference tracks, |#eta|<%.1f and pt>%.1f, |DCAxy|<%.1f, |DCAz|<%.1f, TPC nclusters>%d, nTRDtracklets#geq1",
860 fgkEta, fgkPt, fgkTrkDCAxy, fgkTrkDCAz, fgkNclTPC), 100, -1.0, 1.0, 50, -0.4*TMath::Pi(), 0.4*TMath::Pi());
862 fHistos->AddAt(h, kTRDEtaDeltaPhiAvNtrkl);
867 //____________________________________________________________________
868 Bool_t AliTRDcheckESD::Load(const Char_t *file, const Char_t *dir, const Char_t *name)
870 // Load data from performance file
872 if(!TFile::Open(file)){
873 AliWarning(Form("Couldn't open file %s.", file));
878 AliWarning(Form("Couldn't cd to %s in %s.", dir, file));
883 const Char_t *tn=(name ? name : GetName());
884 if(!(o = (TObjArray*)gDirectory->Get(tn))){
885 AliWarning(Form("Missing histogram container %s.", tn));
888 fHistos = (TObjArray*)o->Clone(GetName());
893 //_______________________________________________________
894 Bool_t AliTRDcheckESD::PutTrendValue(const Char_t *name, Double_t val)
896 // Dump trending value to default file
899 fgFile = fopen("TRD.Performance.txt", "at");
901 fprintf(fgFile, "%s_%s %f\n", GetName(), name, val);
905 //____________________________________________________________________
906 void AliTRDcheckESD::Terminate(Option_t *)
908 // Steer post-processing
910 fHistos = dynamic_cast<TObjArray *>(GetOutputData(1));
912 AliError("Histogram container not found in output");
917 const Char_t *name[kNrefs] = {
918 "Ncl", "Eff", "Eloss", "PtResDCA"
920 TObjArray *arr(NULL); TGraph *g(NULL);
922 fResults = new TObjArray(kNrefs);
923 fResults->SetOwner();
924 fResults->SetName("results");
925 for(Int_t iref(0); iref<kNrefs; iref++){
926 fResults->AddAt(arr = new TObjArray(fgkNgraph[iref]), iref);
927 arr->SetName(name[iref]); arr->SetOwner();
930 for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){
931 arr->AddAt(g = new TGraphErrors(), ig);
932 g->SetLineColor(ig+1);
933 g->SetMarkerColor(ig+1);
934 g->SetMarkerStyle(ig+20);
935 g->SetName(Form("s%d", ig));
937 case 0: g->SetTitle("ALL"); break;
938 case 1: g->SetTitle("NEG"); break;
939 case 2: g->SetTitle("POS"); break;
940 default: g->SetTitle(AliPID::ParticleLatexName(ig-3)); break;
945 for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){
946 arr->AddAt(g = new TGraphAsymmErrors(), ig);
947 g->SetLineColor(ig+1);
948 g->SetMarkerColor(ig+1);
949 g->SetMarkerStyle(ig+20);
953 for(Int_t idx(0); idx<AliPID::kSPECIES; idx++){
955 arr->AddAt(g = new TGraphErrors(), ig);
956 g->SetLineColor(kRed-idx);
957 g->SetMarkerColor(kRed-idx);
958 g->SetMarkerStyle(20+idx);
959 g->SetNameTitle(Form("s%d", ig), Form("res %s", AliPID::ParticleLatexName(idx)));
960 arr->AddAt(g = new TGraphErrors(), ig+1);
961 g->SetLineColor(kBlue-idx);
962 g->SetMarkerColor(kBlue-idx);
963 g->SetMarkerStyle(20+idx);
964 g->SetNameTitle(Form("m%d", ig+1), Form("sys %s", AliPID::ParticleLatexName(idx)));
967 arr->AddAt(g = new TGraphErrors(), ig);
968 g->SetLineColor(kRed-idx);
969 g->SetMarkerColor(kRed-idx);
970 g->SetMarkerStyle(20+idx);
971 g->SetNameTitle(Form("s%d", ig), Form("sigma %s", AliPID::ParticleLatexName(idx)));
972 arr->AddAt(g = new TGraphErrors(), ig+1);
973 g->SetLineColor(kBlue-idx);
974 g->SetMarkerColor(kBlue-idx);
975 g->SetMarkerStyle(20+idx);
976 g->SetNameTitle(Form("m%d", ig+1), Form("mean %s", AliPID::ParticleLatexName(idx)));
980 for(Int_t ig(0); ig<fgkNgraph[iref]; ig++){
981 arr->AddAt(g = new TGraphErrors(), ig);
982 g->SetLineColor(ig+1);
983 g->SetMarkerColor(ig+1);
984 g->SetMarkerStyle(ig+20);
990 TH1 *h1[2] = {NULL, NULL};
995 if(!(h2 = (TH2I*)fHistos->At(kNCl))) return;
997 arr = (TObjArray*)fResults->At(kNCl);
999 h1[0] = h2->ProjectionX("Ncl_px");
1000 TGraphErrors *ge=(TGraphErrors*)arr->At(0);
1001 for(Int_t ib=2; ib<=ax->GetNbins(); ib++){
1002 ge->SetPoint(ib-2, ax->GetBinCenter(ib), h1[0]->GetBinContent(ib));
1004 // All charged tracks
1005 TH1 *hNclCh[2] = {(TH1D*)h1[0]->Clone("NEG"), (TH1D*)h1[0]->Clone("POS")};
1006 hNclCh[0]->Reset();hNclCh[1]->Reset();
1007 for(Int_t is(1); is<=AliPID::kSPECIES; is++){
1008 hNclCh[0]->Add(h2->ProjectionX("Ncl_px", 2*is-1, 2*is-1)); // neg
1009 hNclCh[1]->Add(h2->ProjectionX("Ncl_px", 2*is, 2*is)); // pos
1011 if(Int_t(hNclCh[0]->GetEntries())){
1012 ge=(TGraphErrors*)arr->At(1);
1013 for(Int_t ib=2; ib<=ax->GetNbins(); ib++){
1014 ge->SetPoint(ib-2, ax->GetBinCenter(ib), hNclCh[0]->GetBinContent(ib));
1017 if(Int_t(hNclCh[1]->GetEntries())){
1018 ge=(TGraphErrors*)arr->At(2);
1019 for(Int_t ib=2; ib<=ax->GetNbins(); ib++){
1020 ge->SetPoint(ib-2, ax->GetBinCenter(ib), hNclCh[1]->GetBinContent(ib));
1024 for(Int_t is(1); is<=AliPID::kSPECIES; is++){
1025 h1[0] = h2->ProjectionX("Ncl_px", 2*is-1, 2*is);
1026 if(!Int_t(h1[0]->GetEntries())) continue;
1027 ge=(TGraphErrors*)arr->At(2+is);
1028 for(Int_t ib=2; ib<=ax->GetNbins(); ib++){
1029 ge->SetPoint(ib-2, ax->GetBinCenter(ib), h1[0]->GetBinContent(ib));
1035 // geometrical efficiency
1036 if(!(h2 = (TH2I*)fHistos->At(kTRDstat))) return;
1037 arr = (TObjArray*)fResults->At(kTRDstat);
1038 h1[0] = h2->ProjectionX("checkESDx0", kTPCout, kTPCout);
1039 h1[1] = h2->ProjectionX("checkESDx1", kTRDin, kTRDin);
1040 Process(h1, (TGraphErrors*)arr->At(0));
1041 delete h1[0];delete h1[1];
1042 // tracking efficiency
1043 h1[0] = h2->ProjectionX("checkESDx0", kTRDin, kTRDin);
1044 h1[1] = h2->ProjectionX("checkESDx1", kTRDout, kTRDout);
1045 Process(h1, (TGraphErrors*)arr->At(1));
1048 h1[1] = h2->ProjectionX("checkESDx1", kTRDpid, kTRDpid);
1049 Process(h1, (TGraphErrors*)arr->At(2));
1052 h1[1] = h2->ProjectionX("checkESDx1", kTRDref, kTRDref);
1053 Process(h1, (TGraphErrors*)arr->At(3));
1058 if(!(h2 = dynamic_cast<TH2I*>(fHistos->At(kTRDmom)))) return;
1059 arr = (TObjArray*)fResults->At(kTRDmom);
1060 TGraphAsymmErrors *g06 = (TGraphAsymmErrors*)arr->At(0), *g09 = (TGraphAsymmErrors*)arr->At(1);
1063 const Double_t xq[nq] = {0.05, 0.2, 0.8, 0.95};
1065 for(Int_t ily=6; ily--;){
1066 h1[0] = h2->ProjectionX("checkESDp0", ily+1, ily+1);
1067 h1[0]->GetQuantiles(nq,yq,xq);
1068 g06->SetPoint(ily, Float_t(ily), ax->GetBinCenter(h1[0]->GetMaximumBin()));
1069 g06->SetPointError(ily, 0., 0., TMath::Abs(yq[0]), yq[3]);
1070 g09->SetPoint(ily, Float_t(ily), h1[0]->GetMean());
1071 g09->SetPointError(ily, 0., 0., TMath::Abs(yq[1]), yq[2]);
1073 //printf(" max[%f] mean[%f] q[%f %f %f %f]\n", ax->GetBinCenter(h1[0]->GetMaximumBin()), h1[0]->GetMean(), yq[0], yq[1], yq[2], yq[3]);
1077 if(!HasMC()) return;
1079 // Pt RESOLUTION @ DCA
1080 TH3S* h3(NULL); TGraphErrors *gg[2] = {NULL,NULL};
1081 if(!(h3 = dynamic_cast<TH3S*>(fHistos->At(kPtRes)))) return;
1082 arr = (TObjArray*)fResults->At(kPtRes);
1083 TAxis *az(h3->GetZaxis());
1084 for(Int_t i(0); i<AliPID::kSPECIES; i++){
1086 az->SetRange(idx+1, idx+2);
1087 gg[1] = (TGraphErrors*)arr->At(idx);
1088 gg[0] = (TGraphErrors*)arr->At(idx+1);
1089 Process2D((TH2*)h3->Project3D("yx"), gg);
1092 az->SetRange(idx+1, idx+2);
1093 gg[1] = (TGraphErrors*)arr->At(idx);
1094 gg[0] = (TGraphErrors*)arr->At(idx+1);
1095 Process2D((TH2*)h3->Project3D("yx"), gg);
1100 //____________________________________________________________________
1101 Int_t AliTRDcheckESD::Pdg2Idx(Int_t pdg)
1105 case kPositron: return AliPID::kElectron;
1107 case kMuonMinus: return AliPID::kMuon;
1109 case kPiMinus: return AliPID::kPion;
1111 case kKMinus: return AliPID::kKaon;
1113 case kProtonBar: return AliPID::kProton;
1118 //____________________________________________________________________
1119 void AliTRDcheckESD::Process(TH1 **h1, TGraphErrors *g)
1121 // Generic function to process one reference plot
1123 Int_t n1 = 0, n2 = 0, ip=0;
1126 TAxis *ax = h1[0]->GetXaxis();
1127 for(Int_t ib=1; ib<=ax->GetNbins(); ib++){
1128 if(!(n1 = (Int_t)h1[0]->GetBinContent(ib))) continue;
1129 n2 = (Int_t)h1[1]->GetBinContent(ib);
1130 eff = n2/Float_t(n1);
1133 g->SetPoint(ip, ax->GetBinCenter(ib), eff);
1134 g->SetPointError(ip, 0., n2 ? eff*TMath::Sqrt(1./n1+1./n2) : 0.);
1137 //________________________________________________________
1138 void AliTRDcheckESD::Process2D(TH2 * const h2, TGraphErrors **g)
1141 // Do the processing
1145 if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
1146 if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
1147 TF1 f("fg", "gaus", -3.,3.);
1148 for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){
1149 Double_t x = h2->GetXaxis()->GetBinCenter(ibin);
1150 TH1D *h = h2->ProjectionY("py", ibin, ibin);
1151 if(h->GetEntries()<100) continue;
1155 Int_t ip = g[0]->GetN();
1156 g[0]->SetPoint(ip, x, f.GetParameter(1));
1157 g[0]->SetPointError(ip, 0., f.GetParError(1));
1158 g[1]->SetPoint(ip, x, f.GetParameter(2));
1159 g[1]->SetPointError(ip, 0., f.GetParError(2));
1163 //____________________________________________________________________
1164 void AliTRDcheckESD::PrintStatus(ULong_t status)
1166 // Dump track status to stdout
1168 printf("ITS[i(%d) o(%d) r(%d)] TPC[i(%d) o(%d) r(%d) p(%d)] TRD[i(%d) o(%d) r(%d) p(%d) s(%d)] HMPID[o(%d) p(%d)]\n"
1169 ,Bool_t(status & AliESDtrack::kITSin)
1170 ,Bool_t(status & AliESDtrack::kITSout)
1171 ,Bool_t(status & AliESDtrack::kITSrefit)
1172 ,Bool_t(status & AliESDtrack::kTPCin)
1173 ,Bool_t(status & AliESDtrack::kTPCout)
1174 ,Bool_t(status & AliESDtrack::kTPCrefit)
1175 ,Bool_t(status & AliESDtrack::kTPCpid)
1176 ,Bool_t(status & AliESDtrack::kTRDin)
1177 ,Bool_t(status & AliESDtrack::kTRDout)
1178 ,Bool_t(status & AliESDtrack::kTRDrefit)
1179 ,Bool_t(status & AliESDtrack::kTRDpid)
1180 ,Bool_t(status & AliESDtrack::kTRDStop)
1181 ,Bool_t(status & AliESDtrack::kHMPIDout)
1182 ,Bool_t(status & AliESDtrack::kHMPIDpid)