1 ////////////////////////////////////////////////////////////////////////////
4 // Basic checks for tracking and detector performance //
6 // For the moment (15.10.2009) the following checks are implemented //
7 // - Number of clusters/track
8 // - Number of clusters/tracklet
9 // - Number of tracklets/track from different sources (Barrel, StandAlone)
10 // - Number of findable tracklets
11 // - Number of tracks per event and TRD sector
13 // - Chi2 distribution for tracks
14 // - Charge distribution per cluster and tracklet
15 // - Number of events and tracks per trigger source
17 // - Track and Tracklet propagation status
20 // Anton Andronic <A.Andronic@gsi.de> //
21 // Alexandru Bercuci <A.Bercuci@gsi.de> //
22 // Markus Fasel <M.Fasel@gsi.de> //
24 ////////////////////////////////////////////////////////////////////////////
36 #include <TLinearFitter.h>
39 #include <TObjArray.h>
41 #include <TObjString.h>
45 #include <TProfile2D.h>
49 #include "AliTRDcluster.h"
50 #include "AliESDHeader.h"
51 #include "AliESDRun.h"
52 #include "AliESDtrack.h"
53 #include "AliExternalTrackParam.h"
54 #include "AliTRDgeometry.h"
55 #include "AliTRDpadPlane.h"
56 #include "AliTRDSimParam.h"
57 #include "AliTRDseedV1.h"
58 #include "AliTRDtrackV1.h"
59 #include "AliTRDtrackerV1.h"
60 #include "AliTRDReconstructor.h"
61 #include "AliTrackReference.h"
62 #include "AliTrackPointArray.h"
63 #include "AliTracker.h"
64 #include "TTreeStream.h"
66 #include "info/AliTRDtrackInfo.h"
67 #include "info/AliTRDeventInfo.h"
68 #include "AliTRDcheckDET.h"
73 ClassImp(AliTRDcheckDET)
75 //_______________________________________________________
76 AliTRDcheckDET::AliTRDcheckDET():
77 AliTRDrecoTask("checkDET", "Basic TRD data checker")
85 // Default constructor
87 DefineInput(1,AliTRDeventInfo::Class());
88 fReconstructor = new AliTRDReconstructor;
89 fReconstructor->SetRecoParam(AliTRDrecoParam::GetLowFluxParam());
90 fGeo = new AliTRDgeometry;
94 //_______________________________________________________
95 AliTRDcheckDET::~AliTRDcheckDET(){
99 if(fTriggerNames) delete fTriggerNames;
100 delete fReconstructor;
104 //_______________________________________________________
105 void AliTRDcheckDET::ConnectInputData(Option_t *opt){
107 // Connect the Input data with the task
109 AliTRDrecoTask::ConnectInputData(opt);
110 fEventInfo = dynamic_cast<AliTRDeventInfo *>(GetInputData(1));
113 //_______________________________________________________
114 void AliTRDcheckDET::CreateOutputObjects(){
116 // Create Output Objects
118 OpenFile(0,"RECREATE");
119 fContainer = Histos();
120 if(!fTriggerNames) fTriggerNames = new TMap();
123 //_______________________________________________________
124 void AliTRDcheckDET::Exec(Option_t *opt){
126 // Execution function
127 // Filling TRD quality histos
129 if(!HasMCdata() && fEventInfo->GetEventHeader()->GetEventType() != 7) return; // For real data we select only physical events
130 AliTRDrecoTask::Exec(opt);
131 Int_t nTracks = 0; // Count the number of tracks per event
132 Int_t triggermask = fEventInfo->GetEventHeader()->GetTriggerMask();
133 TString triggername = fEventInfo->GetRunInfo()->GetFiredTriggerClasses(triggermask);
134 AliDebug(6, Form("Trigger cluster: %d, Trigger class: %s\n", triggermask, triggername.Data()));
135 dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNeventsTrigger))->Fill(triggermask);
136 for(Int_t iti = 0; iti < fTracks->GetEntriesFast(); iti++){
137 if(!fTracks->UncheckedAt(iti)) continue;
138 AliTRDtrackInfo *fTrackInfo = dynamic_cast<AliTRDtrackInfo *>(fTracks->UncheckedAt(iti));
139 if(!fTrackInfo->GetTrack()) continue;
143 dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNeventsTriggerTracks))->Fill(triggermask);
144 dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNtracksEvent))->Fill(nTracks);
146 if(triggermask <= 20 && !fTriggerNames->FindObject(Form("%d", triggermask))){
147 fTriggerNames->Add(new TObjString(Form("%d", triggermask)), new TObjString(triggername));
148 // also set the label for both histograms
149 TH1 *histo = dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNeventsTriggerTracks));
150 histo->GetXaxis()->SetBinLabel(histo->FindBin(triggermask), triggername);
151 histo = dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNeventsTrigger));
152 histo->GetXaxis()->SetBinLabel(histo->FindBin(triggermask), triggername);
154 PostData(0, fContainer);
158 //_______________________________________________________
159 Bool_t AliTRDcheckDET::PostProcess(){
161 // Do Postprocessing (for the moment set the number of Reference histograms)
166 // Calculate of the trigger clusters purity
167 h = dynamic_cast<TH1F *>(fContainer->FindObject("hEventsTrigger"));
168 TH1F *h1 = dynamic_cast<TH1F *>(fContainer->FindObject("hEventsTriggerTracks"));
170 Float_t purities[20], val = 0;
171 TString triggernames[20];
172 Int_t nTriggerClasses = 0;
173 for(Int_t ibin = 1; ibin <= h->GetNbinsX(); ibin++){
174 if((val = h1->GetBinContent(ibin))){
175 purities[nTriggerClasses] = val;
176 triggernames[nTriggerClasses] = h1->GetXaxis()->GetBinLabel(ibin);
180 h = dynamic_cast<TH1F *>(fContainer->UncheckedAt(kTriggerPurity));
181 TAxis *ax = h->GetXaxis();
182 for(Int_t itrg = 0; itrg < nTriggerClasses; itrg++){
183 h->Fill(itrg, purities[itrg]);
184 ax->SetBinLabel(itrg+1, triggernames[itrg].Data());
186 ax->SetRangeUser(-0.5, nTriggerClasses+.5);
187 h->GetYaxis()->SetRangeUser(0,1);
190 h=dynamic_cast<TH1F*>(fContainer->At(kTrackStatus));
191 Float_t ok = h->GetBinContent(1);
192 Int_t nerr = h->GetNbinsX();
193 for(Int_t ierr=nerr; ierr--;){
194 h->SetBinContent(ierr+1, 1.e2*h->GetBinContent(ierr+1)/ok);
196 h->SetBinContent(1, 0.);
199 TObjArray *arr = dynamic_cast<TObjArray*>(fContainer->UncheckedAt(kTrackletStatus));
200 for(Int_t ily = AliTRDgeometry::kNlayer; ily--;){
201 h=dynamic_cast<TH1F*>(arr->At(ily));
202 Float_t okB = h->GetBinContent(1);
203 Int_t nerrB = h->GetNbinsX();
204 for(Int_t ierr=nerrB; ierr--;){
205 h->SetBinContent(ierr+1, 1.e2*h->GetBinContent(ierr+1)/okB);
207 h->SetBinContent(1, 0.);
215 //_______________________________________________________
216 Bool_t AliTRDcheckDET::GetRefFigure(Int_t ifig){
218 // Setting Reference Figures
222 kFigNclustersTracklet,
226 kFigNtrackletsFindable,
236 kFigNeventsTriggerTracks,
241 TH1 *h = 0x0; TObjArray *arr=0x0;
245 case kFigNclustersTrack:
246 (h=(TH1F*)fContainer->FindObject("hNcls"))->Draw("pl");
247 PutTrendValue("NClustersTrack", h->GetMean());
248 PutTrendValue("NClustersTrackRMS", h->GetRMS());
250 case kFigNclustersTracklet:
251 (h =(TH1F*)fContainer->FindObject("hNclTls"))->Draw("pc");
252 PutTrendValue("NClustersTracklet", h->GetMean());
253 PutTrendValue("NClustersTrackletRMS", h->GetRMS());
255 case kFigNtrackletsTrack:
256 h=MakePlotNTracklets();
257 PutTrendValue("NTrackletsTrack", h->GetMean());
258 PutTrendValue("NTrackletsTrackRMS", h->GetRMS());
260 case kFigNTrackletsP:
261 MakePlotnTrackletsVsP();
263 case kFigNtrackletsCross:
264 h = (TH1F*)fContainer->FindObject("hNtlsCross");
265 if(!MakeBarPlot(h, kRed)) break;
266 PutTrendValue("NTrackletsCross", h->GetMean());
267 PutTrendValue("NTrackletsCrossRMS", h->GetRMS());
269 case kFigNtrackletsFindable:
270 h = (TH1F*)fContainer->FindObject("hNtlsFindable");
271 if(!MakeBarPlot(h, kGreen)) break;
272 PutTrendValue("NTrackletsFindable", h->GetMean());
273 PutTrendValue("NTrackletsFindableRMS", h->GetRMS());
275 case kFigNtracksEvent:
276 (h = (TH1F*)fContainer->FindObject("hNtrks"))->Draw("pl");
277 PutTrendValue("NTracksEvent", h->GetMean());
278 PutTrendValue("NTracksEventRMS", h->GetRMS());
280 case kFigNtracksSector:
281 h = (TH1F*)fContainer->FindObject("hNtrksSector");
282 if(!MakeBarPlot(h, kGreen)) break;
283 PutTrendValue("NTracksSector", h->Integral()/h->GetNbinsX());
285 case kFigTrackStatus:
286 if(!(h=(TH1F *)fContainer->FindObject("hTrackStatus"))) break;
287 h->GetXaxis()->SetRangeUser(0.5, -1);
288 h->GetYaxis()->CenterTitle();
290 PutTrendValue("TrackStatus", h->Integral());
293 case kFigTrackletStatus:
294 if(!(arr = dynamic_cast<TObjArray*>(fContainer->At(kTrackletStatus)))) break;
295 leg = new TLegend(.68, .7, .98, .98);
296 leg->SetBorderSize(1);leg->SetFillColor(0);
297 leg->SetHeader("TRD layer");
298 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
299 if(!(h=dynamic_cast<TH1F*>(arr->At(ily)))) continue;
302 h->GetXaxis()->SetRangeUser(0.5, -1);
303 h->GetYaxis()->CenterTitle();
305 } else h->Draw("samec");
306 leg->AddEntry(h, Form("%d", ily), "l");
307 PutTrendValue(Form("TrackletStatus%d", ily), h->Integral());
316 MakePlotPulseHeight();
319 case kFigChargeCluster:
320 (h = (TH1F*)fContainer->FindObject("hQcl"))->Draw("c");
322 PutTrendValue("ChargeCluster", h->GetMaximumBin());
323 PutTrendValue("ChargeClusterRMS", h->GetRMS());
325 case kFigChargeTracklet:
326 (h=(TH1F*)fContainer->FindObject("hQtrklt"))->Draw("c");
327 PutTrendValue("ChargeTracklet", h->GetMaximumBin());
328 PutTrendValue("ChargeTrackletRMS", h->GetRMS());
330 case kFigNeventsTrigger:
331 ((TH1F*)fContainer->FindObject("hEventsTrigger"))->Draw("");
333 case kFigNeventsTriggerTracks:
334 ((TH1F*)fContainer->FindObject("hEventsTriggerTracks"))->Draw("");
336 case kFigTriggerPurity:
337 if(!MakeBarPlot((TH1F*)fContainer->FindObject("hTriggerPurity"), kGreen)) break;
342 AliInfo(Form("Reference plot [%d] missing result", ifig));
346 //_______________________________________________________
347 TObjArray *AliTRDcheckDET::Histos(){
349 // Create QA histograms
351 if(fContainer) return fContainer;
353 fContainer = new TObjArray(20);
354 //fContainer->SetOwner(kTRUE);
356 // Register Histograms
359 if(!(h = (TH1F *)gROOT->FindObject("hNcls"))){
360 h = new TH1F("hNcls", "N_{clusters} / track", 181, -0.5, 180.5);
361 h->GetXaxis()->SetTitle("N_{clusters}");
362 h->GetYaxis()->SetTitle("Entries");
364 fContainer->AddAt(h, kNclustersTrack);
366 if(!(h = (TH1F *)gROOT->FindObject("hNclTls"))){
367 h = new TH1F("hNclTls","N_{clusters} / tracklet", 51, -0.5, 50.5);
368 h->GetXaxis()->SetTitle("N_{clusters}");
369 h->GetYaxis()->SetTitle("Entries");
371 fContainer->AddAt(h, kNclustersTracklet);
373 if(!(h = (TH1F *)gROOT->FindObject("hNtls"))){
374 h = new TH1F("hNtls", "N_{tracklets} / track", AliTRDgeometry::kNlayer, 0.5, 6.5);
375 h->GetXaxis()->SetTitle("N^{tracklet}");
376 h->GetYaxis()->SetTitle("freq. [%]");
378 fContainer->AddAt(h, kNtrackletsTrack);
380 if(!(h = (TH1F *)gROOT->FindObject("htlsSTA"))){
381 h = new TH1F("hNtlsSTA", "N_{tracklets} / track (Stand Alone)", AliTRDgeometry::kNlayer, 0.5, 6.5);
382 h->GetXaxis()->SetTitle("N^{tracklet}");
383 h->GetYaxis()->SetTitle("freq. [%]");
385 fContainer->AddAt(h, kNtrackletsSTA);
387 // Binning for momentum dependent tracklet Plots
388 const Int_t kNPbins = 11;
389 Double_t binTracklets[AliTRDgeometry::kNlayer + 1];
390 for(Int_t il = 0; il <= AliTRDgeometry::kNlayer; il++) binTracklets[il] = 0.5 + il;
391 Double_t binMomentum[kNPbins + 1] = {0.1, 0.3, 0.5, 0.7, 0.9, 1.1, 1.5, 2., 3., 4., 5., 10};
393 if(!(h = (TH1F *)gROOT->FindObject("htlsBAR"))){
394 // Make tracklets for barrel tracks momentum dependent (if we do not exceed min and max values)
395 h = new TH2F("hNtlsBAR", "N_{tracklets} / track (Barrel)", kNPbins, binMomentum, AliTRDgeometry::kNlayer, binTracklets);
396 h->GetXaxis()->SetTitle("p / GeV/c");
397 h->GetYaxis()->SetTitle("N^{tracklet}");
398 h->GetZaxis()->SetTitle("freq. [%]");
400 fContainer->AddAt(h, kNtrackletsBAR);
403 if(!(h = (TH1F *)gROOT->FindObject("hNtlsCross"))){
404 h = new TH1F("hNtlsCross", "N_{tracklets}^{cross} / track", 7, -0.5, 6.5);
405 h->GetXaxis()->SetTitle("n_{row cross}");
406 h->GetYaxis()->SetTitle("freq. [%]");
408 fContainer->AddAt(h, kNtrackletsCross);
410 if(!(h = (TH1F *)gROOT->FindObject("hNtlsFindable"))){
411 h = new TH1F("hNtlsFindable", "Found/Findable Tracklets" , 101, -0.005, 1.005);
412 h->GetXaxis()->SetTitle("r [a.u]");
413 h->GetYaxis()->SetTitle("Entries");
415 fContainer->AddAt(h, kNtrackletsFindable);
417 if(!(h = (TH1F *)gROOT->FindObject("hNtrks"))){
418 h = new TH1F("hNtrks", "N_{tracks} / event", 100, 0, 100);
419 h->GetXaxis()->SetTitle("N_{tracks}");
420 h->GetYaxis()->SetTitle("Entries");
422 fContainer->AddAt(h, kNtracksEvent);
424 if(!(h = (TH1F *)gROOT->FindObject("hNtrksSector"))){
425 h = new TH1F("hNtrksSector", "N_{tracks} / sector", AliTRDgeometry::kNsector, -0.5, 17.5);
426 h->GetXaxis()->SetTitle("sector");
427 h->GetYaxis()->SetTitle("freq. [%]");
429 fContainer->AddAt(h, kNtracksSector);
431 if(!(h = (TH1F*)gROOT->FindObject("hTrackStatus"))){
432 const Int_t nerr = 7;
433 h = new TH1F("hTrackStatus", "Track Status", nerr, -0.5, nerr-0.5);
434 const Char_t *label[nerr] = {"OK", "PROL", "PROP", "AJST", "SNP", "TINI", "UPDT"};
436 for(Int_t ierr=nerr; ierr--;) ax->SetBinLabel(ierr+1, label[ierr]);
437 h->SetYTitle("Relative Error to Good [%]");
439 fContainer->AddAt(h, kTrackStatus);
441 TObjArray *arr = new TObjArray(AliTRDgeometry::kNlayer);
442 arr->SetOwner(kTRUE); arr->SetName("TrackletStatus");
443 fContainer->AddAt(arr, kTrackletStatus);
444 for(Int_t ily=AliTRDgeometry::kNlayer; ily--;){
445 if(!(h = (TH1F *)gROOT->FindObject(Form("hTrackletStatus%d", ily)))){
446 const Int_t nerr = 8;
447 h = new TH1F(Form("hTrackletStatus%d", ily), "Tracklet status", nerr, -0.5, nerr-0.5);
448 h->SetLineColor(ily+1);
449 const Char_t *label[nerr] = {"OK", "Geom", "Bound", "NoCl", "NoAttach", "NoClTr", "NoFit", "Chi2"};
451 for(Int_t ierr=nerr; ierr--;) ax->SetBinLabel(ierr+1, label[ierr]);
452 h->SetYTitle("Relative Error to Good [%]");
458 arr = new TObjArray(2);
459 arr->SetOwner(kTRUE); arr->SetName("<PH>");
460 fContainer->AddAt(arr, kPH);
461 if(!(h = (TH1F *)gROOT->FindObject("hPHt"))){
462 h = new TProfile("hPHt", "<PH>", 31, -0.5, 30.5);
463 h->GetXaxis()->SetTitle("Time / 100ns");
464 h->GetYaxis()->SetTitle("<PH> [a.u]");
467 if(!(h = (TH1F *)gROOT->FindObject("hPHx")))
468 h = new TProfile("hPHx", "<PH>", 31, -0.08, 4.88);
473 if(!(h = (TH2S*)gROOT->FindObject("hChi2"))){
474 h = new TH2S("hChi2", "#chi^{2} per track", AliTRDgeometry::kNlayer, .5, AliTRDgeometry::kNlayer+.5, 100, 0, 50);
476 h->SetYTitle("#chi^{2}/ndf");
477 h->SetZTitle("entries");
479 fContainer->AddAt(h, kChi2);
481 if(!(h = (TH1F *)gROOT->FindObject("hQcl"))){
482 h = new TH1F("hQcl", "Q_{cluster}", 200, 0, 1200);
483 h->GetXaxis()->SetTitle("Q_{cluster} [a.u.]");
484 h->GetYaxis()->SetTitle("Entries");
486 fContainer->AddAt(h, kChargeCluster);
488 if(!(h = (TH1F *)gROOT->FindObject("hQtrklt"))){
489 h = new TH1F("hQtrklt", "Q_{tracklet}", 6000, 0, 6000);
490 h->GetXaxis()->SetTitle("Q_{tracklet} [a.u.]");
491 h->GetYaxis()->SetTitle("Entries");
493 fContainer->AddAt(h, kChargeTracklet);
496 if(!(h = (TH1F *)gROOT->FindObject("hEventsTrigger")))
497 h = new TH1F("hEventsTrigger", "Trigger Class", 100, 0, 100);
499 fContainer->AddAt(h, kNeventsTrigger);
501 if(!(h = (TH1F *)gROOT->FindObject("hEventsTriggerTracks")))
502 h = new TH1F("hEventsTriggerTracks", "Trigger Class (Tracks)", 100, 0, 100);
504 fContainer->AddAt(h, kNeventsTriggerTracks);
506 if(!(h = (TH1F *)gROOT->FindObject("hTriggerPurity"))){
507 h = new TH1F("hTriggerPurity", "Trigger Purity", 10, -0.5, 9.5);
508 h->GetXaxis()->SetTitle("Trigger Cluster");
509 h->GetYaxis()->SetTitle("freq.");
511 fContainer->AddAt(h, kTriggerPurity);
520 //_______________________________________________________
521 TH1 *AliTRDcheckDET::PlotTrackStatus(const AliTRDtrackV1 *track)
524 // Plot the track propagation status. The following errors are defined (see AliTRDtrackV1::ETRDtrackError)
525 // PROL - track prolongation failure
526 // PROP - track propagation failure
527 // AJST - crossing sectors failure
528 // SNP - too large bending
529 // TINI - tracklet initialization failure
530 // UPDT - track position/covariance update failure
532 // Performance plot looks as below:
534 //<img src="TRD/trackStatus.gif">
537 if(track) fkTrack = track;
539 AliWarning("No Track defined.");
543 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kTrackStatus)))){
544 AliWarning("No Histogram defined.");
547 h->Fill(fkTrack->GetStatusTRD());
551 //_______________________________________________________
552 TH1 *AliTRDcheckDET::PlotTrackletStatus(const AliTRDtrackV1 *track)
555 // Plot the tracklet propagation status. The following errors are defined for tracklet (see AliTRDtrackV1::ETRDlayerError)
557 // Bound - tracklet too close to chamber walls
558 // NoCl - no clusters in the track roads
559 // NoAttach - fail to attach clusters
560 // NoClTr - fail to use clusters for fit
561 // NoFit - tracklet fit failled
562 // Chi2 - chi2 tracklet-track over threshold
564 // Performance plot looks as below:
566 //<img src="TRD/trackletStatus.gif">
569 if(track) fkTrack = track;
571 AliWarning("No Track defined.");
575 if(!(arr = dynamic_cast<TObjArray*>(fContainer->At(kTrackletStatus)))){
576 AliWarning("Histograms not defined.");
581 for(Int_t ily=AliTRDgeometry::kNlayer; ily--;){
582 if(!(h = dynamic_cast<TH1F*>(arr->At(ily)))){
583 AliWarning(Form("Missing histo for layer %d.", ily));
586 h->Fill(fkTrack->GetStatusTRD(ily));
591 //_______________________________________________________
592 TH1 *AliTRDcheckDET::PlotNClustersTracklet(const AliTRDtrackV1 *track){
594 // Plot the mean number of clusters per tracklet
596 if(track) fkTrack = track;
598 AliWarning("No Track defined.");
602 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNclustersTracklet)))){
603 AliWarning("No Histogram defined.");
606 AliTRDseedV1 *tracklet = 0x0;
607 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
608 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK()) continue;
609 h->Fill(tracklet->GetN2());
614 //_______________________________________________________
615 TH1 *AliTRDcheckDET::PlotNClustersTrack(const AliTRDtrackV1 *track){
617 // Plot the number of clusters in one track
619 if(track) fkTrack = track;
621 AliWarning("No Track defined.");
625 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNclustersTrack)))){
626 AliWarning("No Histogram defined.");
631 AliTRDseedV1 *tracklet = 0x0;
632 AliExternalTrackParam *par = fkTrack->GetTrackHigh() ? fkTrack->GetTrackHigh() : fkTrack->GetTrackLow();
633 Double_t momentumRec = par->P();
634 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
635 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK()) continue;
636 Int_t n(tracklet->GetN());
638 if(DebugLevel() > 2){
639 Int_t crossing = Int_t(tracklet->IsRowCross());
640 Int_t detector = tracklet->GetDetector();
641 Float_t theta = TMath::ATan(tracklet->GetZref(1));
642 Float_t phi = TMath::ATan(tracklet->GetYref(1));
643 Float_t momentumMC = 0.;
645 Int_t kinkIndex = fkESD ? fkESD->GetKinkIndex() : 0;
646 UShort_t nclsTPC = fkESD ? fkESD->GetTPCncls() : 0;
648 if(fkMC->GetTrackRef()) momentumMC = fkMC->GetTrackRef()->P();
649 pdg = fkMC->GetPDG();
651 (*DebugStream()) << "NClustersTrack"
652 << "Detector=" << detector
653 << "crossing=" << crossing
654 << "momentumMC="<< momentumMC
655 << "momentumRec=" << momentumRec
659 << "kinkIndex=" << kinkIndex
660 << "TPCncls=" << nclsTPC
670 //_______________________________________________________
671 TH1 *AliTRDcheckDET::PlotNTrackletsTrack(const AliTRDtrackV1 *track){
673 // Plot the number of tracklets
675 if(track) fkTrack = track;
677 AliWarning("No Track defined.");
680 TH1 *h = NULL, *hSta = NULL; TH2 *hBarrel = NULL;
681 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNtrackletsTrack)))){
682 AliWarning("No Histogram defined.");
685 Int_t nTracklets = fkTrack->GetNumberOfTracklets();
688 Int_t status = fkESD->GetStatus();
690 /* printf("in/out/refit/pid: TRD[%d|%d|%d|%d]\n", status &AliESDtrack::kTRDin ? 1 : 0, status &AliESDtrack::kTRDout ? 1 : 0, status &AliESDtrack::kTRDrefit ? 1 : 0, status &AliESDtrack::kTRDpid ? 1 : 0);*/
692 Int_t method = -1; // to distinguish between stand alone and full barrel tracks in the debugging
693 if((status & AliESDtrack::kTRDin) != 0){
695 // Full Barrel Track: Save momentum dependence
696 if(!(hBarrel = dynamic_cast<TH2F *>(fContainer->At(kNtrackletsBAR)))){
697 AliWarning("Method: Barrel. Histogram not processed!");
699 AliExternalTrackParam *par = fkTrack->GetTrackHigh() ? fkTrack->GetTrackHigh() : fkTrack->GetTrackLow();
701 AliError("Outer track params missing");
705 hBarrel->Fill(p, nTracklets);
708 // Stand alone Track: momentum dependence not usefull
710 if(!(hSta = dynamic_cast<TH1F *>(fContainer->At(kNtrackletsSTA)))) {
711 AliWarning("Method: StandAlone. Histogram not processed!");
713 hSta->Fill(nTracklets);
717 if(DebugLevel() > 2){
718 AliTRDseedV1 *tracklet = NULL;
720 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
721 if(!(tracklet = fkTrack->GetTracklet(itl)) || !(tracklet->IsOK())) continue;
722 sector = fGeo->GetSector(tracklet->GetDetector());
725 (*DebugStream()) << "NTrackletsTrack"
726 << "Sector=" << sector
727 << "NTracklets=" << nTracklets
728 << "Method=" << method
732 if(DebugLevel() > 3){
734 // If we have one Tracklet, check in which layer this happens
736 AliTRDseedV1 *tracklet = 0x0;
737 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
738 if((tracklet = fkTrack->GetTracklet(il)) && tracklet->IsOK()){layer = il; break;}
741 (*DebugStream()) << "NTrackletsLayer"
752 //_______________________________________________________
753 TH1 *AliTRDcheckDET::PlotNTrackletsRowCross(const AliTRDtrackV1 *track){
755 // Plot the number of tracklets
757 if(track) fkTrack = track;
759 AliWarning("No Track defined.");
763 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNtrackletsCross)))){
764 AliWarning("No Histogram defined.");
769 AliTRDseedV1 *tracklet = 0x0;
770 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
771 if(!(tracklet = fkTrack->GetTracklet(il)) || !tracklet->IsOK()) continue;
773 if(tracklet->IsRowCross()) ncross++;
779 //_______________________________________________________
780 TH1 *AliTRDcheckDET::PlotFindableTracklets(const AliTRDtrackV1 *track){
782 // Plots the ratio of number of tracklets vs.
783 // number of findable tracklets
785 // Findable tracklets are defined as track prolongation
786 // to layer i does not hit the dead area +- epsilon
788 // In order to check whether tracklet hist active area in Layer i,
789 // the track is refitted and the fitted position + an uncertainty
790 // range is compared to the chamber border (also with a different
793 // For the track fit two cases are distinguished:
794 // If the track is a stand alone track (defined by the status bit
795 // encoding, then the track is fitted with the tilted Rieman model
796 // Otherwise the track is fitted with the Kalman fitter in two steps:
797 // Since the track parameters are give at the outer point, we first
798 // fit in direction inwards. Afterwards we fit again in direction outwards
799 // to extrapolate the track to layers which are not reached by the track
800 // For the Kalman model, the radial track points have to be shifted by
801 // a distance epsilon in the direction that we want to fit
803 const Float_t epsilon = 0.01; // dead area tolerance
804 const Float_t epsilonR = 1; // shift in radial direction of the anode wire position (Kalman filter only)
805 const Float_t deltaY = 0.7; // Tolerance in the track position in y-direction
806 const Float_t deltaZ = 7.0; // Tolerance in the track position in z-direction (Padlength)
807 Double_t xAnode[AliTRDgeometry::kNlayer] = {300.2, 312.8, 325.4, 338.0, 350.6, 363.2}; // Take the default X0
809 if(track) fkTrack = track;
811 AliWarning("No Track defined.");
815 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNtrackletsFindable)))){
816 AliWarning("No Histogram defined.");
819 Int_t nFound = 0, nFindable = 0;
821 Double_t ymin = 0., ymax = 0., zmin = 0., zmax = 0.;
822 Double_t y = 0., z = 0.;
823 AliTRDseedV1 *tracklet = 0x0;
825 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
826 if((tracklet = fkTrack->GetTracklet(il)) && tracklet->IsOK()){
827 tracklet->SetReconstructor(fReconstructor);
831 // 2 Different cases:
832 // 1st stand alone: here we cannot propagate, but be can do a Tilted Rieman Fit
833 // 2nd barrel track: here we propagate the track to the layers
834 AliTrackPoint points[6];
836 memset(xyz, 0, sizeof(Float_t) * 3);
837 if(((fkESD->GetStatus() & AliESDtrack::kTRDout) > 0) && !((fkESD->GetStatus() & AliESDtrack::kTRDin) > 0)){
839 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
841 points[il].SetXYZ(xyz);
843 AliTRDtrackerV1::FitRiemanTilt(const_cast<AliTRDtrackV1 *>(fkTrack), 0x0, kTRUE, 6, points);
849 // -> Kalman outwards
850 AliTRDtrackV1 copyTrack(*fkTrack); // Do Kalman on a (non-constant) copy of the track
851 AliTrackPoint pointsInward[6], pointsOutward[6];
852 for(Int_t il = AliTRDgeometry::kNlayer; il--;){
853 // In order to avoid complications in the Kalman filter if the track points have the same radial
854 // position like the tracklets, we have to shift the radial postion of the anode wire by epsilon
855 // in the direction we want to go
856 // The track points have to be in reverse order for the Kalman Filter inwards
857 xyz[0] = xAnode[AliTRDgeometry::kNlayer - il - 1] - epsilonR;
858 pointsInward[il].SetXYZ(xyz);
859 xyz[0] = xAnode[il] + epsilonR;
860 pointsOutward[il].SetXYZ(xyz);
862 /*for(Int_t ipt = 0; ipt < AliTRDgeometry::kNlayer; ipt++)
863 printf("%d. X = %f\n", ipt, points[ipt].GetX());*/
865 AliTRDtrackerV1::FitKalman(©Track, 0x0, kFALSE, 6, pointsInward);
866 memcpy(points, pointsInward, sizeof(AliTrackPoint) * 6); // Preliminary store the inward results in the Array points
868 AliTRDtrackerV1::FitKalman(©Track, 0x0, kTRUE, 6, pointsInward);
869 memcpy(points, pointsOutward, sizeof(AliTrackPoint) * AliTRDgeometry::kNlayer);
871 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
872 y = points[il].GetY();
873 z = points[il].GetZ();
874 if((stack = fGeo->GetStack(z, il)) < 0) continue; // Not findable
875 pp = fGeo->GetPadPlane(il, stack);
876 ymin = pp->GetCol0() + epsilon;
877 ymax = pp->GetColEnd() - epsilon;
878 zmin = pp->GetRowEnd() + epsilon;
879 zmax = pp->GetRow0() - epsilon;
880 // ignore y-crossing (material)
881 if((z + deltaZ > zmin && z - deltaZ < zmax) && (y + deltaY > ymin && y - deltaY < ymax)) nFindable++;
882 if(DebugLevel() > 3){
883 Double_t posTracklet[2] = {tracklet ? tracklet->GetYfit(0) : 0, tracklet ? tracklet->GetZfit(0) : 0};
884 Int_t hasTracklet = tracklet ? 1 : 0;
885 (*DebugStream()) << "FindableTracklets"
887 << "ytracklet=" << posTracklet[0]
889 << "ztracklet=" << posTracklet[1]
891 << "tracklet=" << hasTracklet
896 h->Fill(nFindable > 0 ? TMath::Min(nFound/static_cast<Double_t>(nFindable), 1.) : 1);
897 AliDebug(2, Form("Findable[Found]: %d[%d|%f]", nFindable, nFound, nFound/static_cast<Float_t>(nFindable > 0 ? nFindable : 1)));
902 //_______________________________________________________
903 TH1 *AliTRDcheckDET::PlotChi2(const AliTRDtrackV1 *track){
905 // Plot the chi2 of the track
907 if(track) fkTrack = track;
909 AliWarning("No Track defined.");
913 if(!(h = dynamic_cast<TH2S*>(fContainer->At(kChi2)))) {
914 AliWarning("No Histogram defined.");
917 Int_t n = fkTrack->GetNumberOfTracklets();
920 h->Fill(n, fkTrack->GetChi2()/n);
925 //_______________________________________________________
926 TH1 *AliTRDcheckDET::PlotPHt(const AliTRDtrackV1 *track){
928 // Plot the average pulse height
930 if(track) fkTrack = track;
932 AliWarning("No Track defined.");
936 if(!(h = dynamic_cast<TProfile *>(((TObjArray*)(fContainer->At(kPH)))->At(0)))){
937 AliWarning("No Histogram defined.");
940 AliTRDseedV1 *tracklet = 0x0;
941 AliTRDcluster *c = 0x0;
942 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
943 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK())continue;
944 Int_t crossing = Int_t(tracklet->IsRowCross());
945 Int_t detector = tracklet->GetDetector();
946 tracklet->ResetClusterIter();
947 while((c = tracklet->NextCluster())){
948 if(!IsUsingClustersOutsideChamber() && !c->IsInChamber()) continue;
949 Int_t localtime = c->GetLocalTimeBin();
950 Double_t absoluteCharge = TMath::Abs(c->GetQ());
951 h->Fill(localtime, absoluteCharge);
952 if(DebugLevel() > 3){
953 Double_t distance[2];
954 GetDistanceToTracklet(distance, tracklet, c);
955 Float_t theta = TMath::ATan(tracklet->GetZref(1));
956 Float_t phi = TMath::ATan(tracklet->GetYref(1));
957 Float_t momentum = 0.;
959 Int_t kinkIndex = fkESD ? fkESD->GetKinkIndex() : 0;
960 UShort_t TPCncls = fkESD ? fkESD->GetTPCncls() : 0;
962 if(fkMC->GetTrackRef()) momentum = fkMC->GetTrackRef()->P();
963 pdg = fkMC->GetPDG();
965 (*DebugStream()) << "PHt"
966 << "Detector=" << detector
967 << "crossing=" << crossing
968 << "Timebin=" << localtime
969 << "Charge=" << absoluteCharge
970 << "momentum=" << momentum
974 << "kinkIndex=" << kinkIndex
975 << "TPCncls=" << TPCncls
976 << "dy=" << distance[0]
977 << "dz=" << distance[1]
986 //_______________________________________________________
987 TH1 *AliTRDcheckDET::PlotPHx(const AliTRDtrackV1 *track){
989 // Plots the average pulse height vs the distance from the anode wire
990 // (plus const anode wire offset)
992 if(track) fkTrack = track;
994 AliWarning("No Track defined.");
998 if(!(h = dynamic_cast<TProfile *>(((TObjArray*)(fContainer->At(kPH)))->At(1)))){
999 AliWarning("No Histogram defined.");
1002 Float_t offset = .5*AliTRDgeometry::CamHght();
1003 AliTRDseedV1 *tracklet = 0x0;
1004 AliTRDcluster *c = 0x0;
1005 Double_t distance = 0;
1007 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
1008 if(!(tracklet = fkTrack->GetTracklet(itl)) || !(tracklet->IsOK())) continue;
1009 tracklet->ResetClusterIter();
1010 while((c = tracklet->NextCluster())){
1011 if(!IsUsingClustersOutsideChamber() && !c->IsInChamber()) continue;
1012 x = c->GetX()-AliTRDcluster::GetXcorr(c->GetLocalTimeBin());
1013 y = c->GetY()-AliTRDcluster::GetYcorr(AliTRDgeometry::GetLayer(c->GetDetector()), c->GetCenter());
1015 distance = tracklet->GetX0() - (c->GetX() + 0.3) + offset;
1016 h->Fill(distance, TMath::Abs(c->GetQ()));
1022 //_______________________________________________________
1023 TH1 *AliTRDcheckDET::PlotChargeCluster(const AliTRDtrackV1 *track){
1025 // Plot the cluster charge
1027 if(track) fkTrack = track;
1029 AliWarning("No Track defined.");
1033 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kChargeCluster)))){
1034 AliWarning("No Histogram defined.");
1037 AliTRDseedV1 *tracklet = 0x0;
1038 AliTRDcluster *c = 0x0;
1039 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
1040 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK())continue;
1041 for(Int_t itime = 0; itime < AliTRDtrackerV1::GetNTimeBins(); itime++){
1042 if(!(c = tracklet->GetClusters(itime))) continue;
1049 //_______________________________________________________
1050 TH1 *AliTRDcheckDET::PlotChargeTracklet(const AliTRDtrackV1 *track){
1052 // Plot the charge deposit per chamber
1054 if(track) fkTrack = track;
1056 AliWarning("No Track defined.");
1060 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kChargeTracklet)))){
1061 AliWarning("No Histogram defined.");
1064 AliTRDseedV1 *tracklet = 0x0;
1065 AliTRDcluster *c = 0x0;
1067 Int_t nTracklets =fkTrack->GetNumberOfTracklets();
1068 for(Int_t itl = 0x0; itl < AliTRDgeometry::kNlayer; itl++){
1069 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK()) continue;
1071 for(Int_t ic = AliTRDseedV1::kNclusters; ic--;){
1072 if(!(c = tracklet->GetClusters(ic))) continue;
1073 qTot += TMath::Abs(c->GetQ());
1076 if(DebugLevel() > 3){
1077 Int_t crossing = (Int_t)tracklet->IsRowCross();
1078 Int_t detector = tracklet->GetDetector();
1079 Float_t theta = TMath::ATan(tracklet->GetZfit(1));
1080 Float_t phi = TMath::ATan(tracklet->GetYfit(1));
1081 Float_t momentum = 0.;
1083 Int_t kinkIndex = fkESD ? fkESD->GetKinkIndex() : 0;
1084 UShort_t nclsTPC = fkESD ? fkESD->GetTPCncls() : 0;
1086 if(fkMC->GetTrackRef()) momentum = fkMC->GetTrackRef()->P();
1087 pdg = fkMC->GetPDG();
1089 (*DebugStream()) << "ChargeTracklet"
1090 << "Detector=" << detector
1091 << "crossing=" << crossing
1092 << "momentum=" << momentum
1093 << "nTracklets="<< nTracklets
1095 << "theta=" << theta
1097 << "kinkIndex=" << kinkIndex
1098 << "TPCncls=" << nclsTPC
1106 //_______________________________________________________
1107 TH1 *AliTRDcheckDET::PlotNTracksSector(const AliTRDtrackV1 *track){
1109 // Plot the number of tracks per Sector
1111 if(track) fkTrack = track;
1113 AliWarning("No Track defined.");
1117 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNtracksSector)))){
1118 AliWarning("No Histogram defined.");
1122 // TODO we should compare with
1123 // sector = Int_t(track->GetAlpha() / AliTRDgeometry::GetAlpha());
1125 AliTRDseedV1 *tracklet = 0x0;
1127 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
1128 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK()) continue;
1129 sector = static_cast<Int_t>(tracklet->GetDetector()/AliTRDgeometry::kNdets);
1137 //________________________________________________________
1138 void AliTRDcheckDET::SetRecoParam(AliTRDrecoParam *r)
1141 fReconstructor->SetRecoParam(r);
1144 //________________________________________________________
1145 void AliTRDcheckDET::GetDistanceToTracklet(Double_t *dist, AliTRDseedV1 * const tracklet, AliTRDcluster * const c)
1147 Float_t x = c->GetX();
1148 dist[0] = c->GetY() - tracklet->GetYat(x);
1149 dist[1] = c->GetZ() - tracklet->GetZat(x);
1153 //_______________________________________________________
1154 TH1* AliTRDcheckDET::MakePlotChi2()
1156 // Plot chi2/track normalized to number of degree of freedom
1157 // (tracklets) and compare with the theoretical distribution.
1159 // Alex Bercuci <A.Bercuci@gsi.de>
1161 TH2S *h2 = (TH2S*)fContainer->At(kChi2);
1162 TF1 f("fChi2", "[0]*pow(x, [1]-1)*exp(-0.5*x)", 0., 50.);
1163 TLegend *leg = new TLegend(.7,.7,.95,.95);
1164 leg->SetBorderSize(1); leg->SetHeader("Tracklets per Track");
1166 Bool_t kFIRST = kTRUE;
1167 for(Int_t il=1; il<=h2->GetNbinsX(); il++){
1168 h1 = h2->ProjectionY(Form("pyChi2%d", il), il, il);
1169 if(h1->Integral()<50) continue;
1170 h1->Scale(1./h1->Integral());
1171 h1->SetMarkerStyle(7);h1->SetMarkerColor(il);
1172 h1->SetLineColor(il);h1->SetLineStyle(2);
1173 f.SetParameter(1, .5*il);f.SetLineColor(il);
1174 h1->Fit(&f, "QW+", kFIRST ? "pc": "pcsame");
1175 leg->AddEntry(h1, Form("%d", il), "l");
1177 h1->GetXaxis()->SetRangeUser(0., 25.);
1187 //________________________________________________________
1188 TH1* AliTRDcheckDET::MakePlotNTracklets(){
1190 // Make nice bar plot of the number of tracklets in each method
1192 TH2F *tmp = (TH2F *)fContainer->FindObject("hNtlsBAR");
1193 TH1D *hBAR = tmp->ProjectionY();
1194 TH1F *hSTA = (TH1F *)fContainer->FindObject("hNtlsSTA");
1195 TH1F *hCON = (TH1F *)fContainer->FindObject("hNtls");
1196 TLegend *leg = new TLegend(0.13, 0.75, 0.39, 0.89);
1197 leg->SetBorderSize(1);
1198 leg->SetFillColor(0);
1200 Float_t scale = hCON->Integral();
1201 hCON->Scale(100./scale);
1202 hCON->SetFillColor(kRed);hCON->SetLineColor(kRed);
1203 hCON->SetBarWidth(0.2);
1204 hCON->SetBarOffset(0.6);
1205 hCON->SetStats(kFALSE);
1206 hCON->GetYaxis()->SetRangeUser(0.,40.);
1207 hCON->GetYaxis()->SetTitleOffset(1.2);
1208 hCON->Draw("bar1"); leg->AddEntry(hCON, "Total", "f");
1209 hCON->SetMaximum(55.);
1211 hBAR->Scale(100./scale);
1212 hBAR->SetFillColor(kGreen);hBAR->SetLineColor(kGreen);
1213 hBAR->SetBarWidth(0.2);
1214 hBAR->SetBarOffset(0.2);
1216 hBAR->SetStats(kFALSE);
1217 hBAR->GetYaxis()->SetRangeUser(0.,40.);
1218 hBAR->GetYaxis()->SetTitleOffset(1.2);
1219 hBAR->Draw("bar1same"); leg->AddEntry(hBAR, "Barrel", "f");
1221 hSTA->Scale(100./scale);
1222 hSTA->SetFillColor(kBlue);hSTA->SetLineColor(kBlue);
1223 hSTA->SetBarWidth(0.2);
1224 hSTA->SetBarOffset(0.4);
1226 hSTA->SetStats(kFALSE);
1227 hSTA->GetYaxis()->SetRangeUser(0.,40.);
1228 hSTA->GetYaxis()->SetTitleOffset(1.2);
1229 hSTA->Draw("bar1same"); leg->AddEntry(hSTA, "Stand Alone", "f");
1235 //________________________________________________________
1236 void AliTRDcheckDET::MakePlotnTrackletsVsP(){
1238 // Plot abundance of tracks with number of tracklets as function of momentum
1241 TH2 *hBar = (TH2F *)fContainer->FindObject("hNtlsBAR");
1242 TLegend *leg = new TLegend(0.13, 0.75, 0.39, 0.89);
1243 leg->SetBorderSize(1);
1244 leg->SetFillColor(0);
1245 Color_t color[6] = {kBlue, kOrange, kBlack, kGreen, kCyan, kRed};
1246 Bool_t first = kTRUE;
1247 for(Int_t itl = 1; itl <= 6; itl++){
1248 hLayer[itl-1] = hBar->ProjectionX(Form("ntl%d", itl), itl, itl);
1249 hLayer[itl-1]->Scale(1./hLayer[itl-1]->Integral());
1250 hLayer[itl-1]->SetLineColor(color[itl-1]);
1251 hLayer[itl-1]->GetYaxis()->SetRangeUser(0, 1);
1253 hLayer[itl-1]->Draw("l");
1256 hLayer[itl-1]->Draw("lsame");
1257 leg->AddEntry(hLayer[itl-1], Form("%d tracklets", itl),"l");
1263 //________________________________________________________
1264 TH1* AliTRDcheckDET::MakePlotPulseHeight(){
1266 // Create Plot of the Pluse Height Spectrum
1269 TObjArray *arr = (TObjArray*)fContainer->FindObject("<PH>");
1270 h = (TH1F*)arr->At(0);
1271 h->SetMarkerStyle(24);
1272 h->SetMarkerColor(kBlack);
1273 h->SetLineColor(kBlack);
1275 // Trending for the pulse height: plateau value, slope and timebin of the maximum
1276 TLinearFitter fit(1,"pol1");
1278 for(Int_t itime = 10; itime <= 20; itime++){
1279 time = static_cast<Double_t>(itime);
1280 fit.AddPoint(&time, h->GetBinContent(itime + 1), h->GetBinError(itime + 1));
1283 Double_t plateau = fit.GetParameter(0) + 12 * fit.GetParameter(1);
1284 Double_t slope = fit.GetParameter(1);
1285 PutTrendValue("PHplateau", plateau);
1286 PutTrendValue("PHslope", slope);
1287 PutTrendValue("PHamplificationPeak", static_cast<Double_t>(h->GetMaximumBin()-1));
1288 AliDebug(1, Form("plateau %f, slope %f, MaxTime %f", plateau, slope, static_cast<Double_t>(h->GetMaximumBin()-1)));
1289 // copy the second histogram in a new one with the same x-dimension as the phs with respect to time
1290 h1 = (TH1F *)arr->At(1);
1291 h2 = new TH1F("hphs1","Average PH", 31, -0.5, 30.5);
1292 for(Int_t ibin = h1->GetXaxis()->GetFirst(); ibin < h1->GetNbinsX(); ibin++)
1293 h2->SetBinContent(ibin, h1->GetBinContent(ibin));
1294 h2->SetMarkerStyle(22);
1295 h2->SetMarkerColor(kBlue);
1296 h2->SetLineColor(kBlue);
1299 // create axis according to the histogram dimensions of the original second histogram
1300 TGaxis *axis = new TGaxis(gPad->GetUxmin(),
1304 -0.08, 4.88, 510,"-L");
1305 axis->SetLineColor(kBlue);
1306 axis->SetLabelColor(kBlue);
1307 axis->SetTextColor(kBlue);
1308 axis->SetTitle("x_{0}-x_{c} [cm]");
1313 //________________________________________________________
1314 Bool_t AliTRDcheckDET::MakeBarPlot(TH1 *histo, Int_t color){
1316 // Draw nice bar plots
1318 if(!histo->GetEntries()) return kFALSE;
1319 histo->Scale(100./histo->Integral());
1320 histo->SetFillColor(color);
1321 histo->SetBarOffset(.2);
1322 histo->SetBarWidth(.6);
1323 histo->Draw("bar1");