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>
50 #include "AliTRDcluster.h"
51 #include "AliESDHeader.h"
52 #include "AliESDRun.h"
53 #include "AliESDtrack.h"
54 #include "AliExternalTrackParam.h"
55 #include "AliTRDgeometry.h"
56 #include "AliTRDpadPlane.h"
57 #include "AliTRDSimParam.h"
58 #include "AliTRDseedV1.h"
59 #include "AliTRDtrackV1.h"
60 #include "AliTRDtrackerV1.h"
61 #include "AliTRDReconstructor.h"
62 #include "AliTrackReference.h"
63 #include "AliTrackPointArray.h"
64 #include "AliTracker.h"
65 #include "TTreeStream.h"
67 #include "info/AliTRDtrackInfo.h"
68 #include "info/AliTRDeventInfo.h"
69 #include "AliTRDcheckDET.h"
74 ClassImp(AliTRDcheckDET)
76 //_______________________________________________________
77 AliTRDcheckDET::AliTRDcheckDET():
86 // Default constructor
88 SetNameTitle("checkDET", "Basic TRD data checker");
92 AliTRDcheckDET::AliTRDcheckDET(char* name):
93 AliTRDrecoTask(name, "Basic TRD data checker")
101 // Default constructor
103 DefineInput(2, AliTRDeventInfo::Class());
105 fReconstructor = new AliTRDReconstructor;
106 fReconstructor->SetRecoParam(AliTRDrecoParam::GetLowFluxParam());
107 fGeo = new AliTRDgeometry;
112 //_______________________________________________________
113 AliTRDcheckDET::~AliTRDcheckDET(){
117 if(fTriggerNames) delete fTriggerNames;
118 delete fReconstructor;
122 //_______________________________________________________
123 void AliTRDcheckDET::ConnectInputData(Option_t *opt){
125 // Connect the Input data with the task
127 AliTRDrecoTask::ConnectInputData(opt);
128 fEventInfo = dynamic_cast<AliTRDeventInfo *>(GetInputData(2));
131 //_______________________________________________________
132 void AliTRDcheckDET::UserCreateOutputObjects(){
134 // Create Output Objects
136 OpenFile(1,"RECREATE");
137 fContainer = Histos();
138 if(!fTriggerNames) fTriggerNames = new TMap();
141 //_______________________________________________________
142 void AliTRDcheckDET::UserExec(Option_t *opt){
144 // Execution function
145 // Filling TRD quality histos
147 if(!HasMCdata() && fEventInfo->GetEventHeader()->GetEventType() != 7) return; // For real data we select only physical events
148 AliTRDrecoTask::UserExec(opt);
149 Int_t nTracks = 0; // Count the number of tracks per event
150 Int_t triggermask = fEventInfo->GetEventHeader()->GetTriggerMask();
151 TString triggername = fEventInfo->GetRunInfo()->GetFiredTriggerClasses(triggermask);
152 AliDebug(6, Form("Trigger cluster: %d, Trigger class: %s\n", triggermask, triggername.Data()));
153 dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNeventsTrigger))->Fill(triggermask);
154 for(Int_t iti = 0; iti < fTracks->GetEntriesFast(); iti++){
155 if(!fTracks->UncheckedAt(iti)) continue;
156 AliTRDtrackInfo *fTrackInfo = dynamic_cast<AliTRDtrackInfo *>(fTracks->UncheckedAt(iti));
157 if(!fTrackInfo->GetTrack()) continue;
162 dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNeventsTriggerTracks))->Fill(triggermask);
163 dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNtracksEvent))->Fill(nTracks);
165 if(triggermask <= 20 && !fTriggerNames->FindObject(Form("%d", triggermask))){
166 fTriggerNames->Add(new TObjString(Form("%d", triggermask)), new TObjString(triggername));
167 // also set the label for both histograms
168 TH1 *histo = dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNeventsTriggerTracks));
169 histo->GetXaxis()->SetBinLabel(histo->FindBin(triggermask), triggername);
170 histo = dynamic_cast<TH1F *>(fContainer->UncheckedAt(kNeventsTrigger));
171 histo->GetXaxis()->SetBinLabel(histo->FindBin(triggermask), triggername);
173 PostData(1, fContainer);
177 //_______________________________________________________
178 Bool_t AliTRDcheckDET::PostProcess(){
180 // Do Postprocessing (for the moment set the number of Reference histograms)
185 // Calculate of the trigger clusters purity
186 h = dynamic_cast<TH1F *>(fContainer->FindObject("hEventsTrigger"));
187 TH1F *h1 = dynamic_cast<TH1F *>(fContainer->FindObject("hEventsTriggerTracks"));
189 Float_t purities[20], val = 0;
190 TString triggernames[20];
191 Int_t nTriggerClasses = 0;
192 for(Int_t ibin = 1; ibin <= h->GetNbinsX(); ibin++){
193 if((val = h1->GetBinContent(ibin))){
194 purities[nTriggerClasses] = val;
195 triggernames[nTriggerClasses] = h1->GetXaxis()->GetBinLabel(ibin);
199 h = dynamic_cast<TH1F *>(fContainer->UncheckedAt(kTriggerPurity));
200 TAxis *ax = h->GetXaxis();
201 for(Int_t itrg = 0; itrg < nTriggerClasses; itrg++){
202 h->Fill(itrg, purities[itrg]);
203 ax->SetBinLabel(itrg+1, triggernames[itrg].Data());
205 ax->SetRangeUser(-0.5, nTriggerClasses+.5);
206 h->GetYaxis()->SetRangeUser(0,1);
209 h=dynamic_cast<TH1F*>(fContainer->At(kTrackStatus));
210 Float_t ok = h->GetBinContent(1);
211 Int_t nerr = h->GetNbinsX();
212 for(Int_t ierr=nerr; ierr--;){
213 h->SetBinContent(ierr+1, 1.e2*h->GetBinContent(ierr+1)/ok);
215 h->SetBinContent(1, 0.);
219 TObjArray *arr = dynamic_cast<TObjArray*>(fContainer->UncheckedAt(kTrackletStatus));
220 for(Int_t ily = AliTRDgeometry::kNlayer; ily--;){
221 h=dynamic_cast<TH1F*>(arr->At(ily));
222 Float_t okB = h->GetBinContent(1);
223 Int_t nerrB = h->GetNbinsX();
224 for(Int_t ierr=nerrB; ierr--;){
225 h->SetBinContent(ierr+1, 1.e2*h->GetBinContent(ierr+1)/okB);
227 h->SetBinContent(1, 0.);
235 //_______________________________________________________
236 Bool_t AliTRDcheckDET::GetRefFigure(Int_t ifig){
238 // Setting Reference Figures
242 kFigNclustersTracklet,
246 kFigNtrackletsFindable,
256 kFigNeventsTriggerTracks,
261 TH1 *h = NULL; TObjArray *arr=NULL;
265 case kFigNclustersTrack:
266 (h=(TH1F*)fContainer->FindObject("hNcls"))->Draw("pl");
267 PutTrendValue("NClustersTrack", h->GetMean());
268 PutTrendValue("NClustersTrackRMS", h->GetRMS());
270 case kFigNclustersTracklet:
271 (h =(TH1F*)fContainer->FindObject("hNclTls"))->Draw("pc");
272 PutTrendValue("NClustersTracklet", h->GetMean());
273 PutTrendValue("NClustersTrackletRMS", h->GetRMS());
275 case kFigNtrackletsTrack:
276 h=MakePlotNTracklets();
277 PutTrendValue("NTrackletsTrack", h->GetMean());
278 PutTrendValue("NTrackletsTrackRMS", h->GetRMS());
280 case kFigNTrackletsP:
281 MakePlotnTrackletsVsP();
283 case kFigNtrackletsCross:
284 h = (TH1F*)fContainer->FindObject("hNtlsCross");
285 if(!MakeBarPlot(h, kRed)) break;
286 PutTrendValue("NTrackletsCross", h->GetMean());
287 PutTrendValue("NTrackletsCrossRMS", h->GetRMS());
289 case kFigNtrackletsFindable:
290 h = (TH1F*)fContainer->FindObject("hNtlsFindable");
291 if(!MakeBarPlot(h, kGreen)) break;
292 PutTrendValue("NTrackletsFindable", h->GetMean());
293 PutTrendValue("NTrackletsFindableRMS", h->GetRMS());
295 case kFigNtracksEvent:
296 (h = (TH1F*)fContainer->FindObject("hNtrks"))->Draw("pl");
297 PutTrendValue("NTracksEvent", h->GetMean());
298 PutTrendValue("NTracksEventRMS", h->GetRMS());
300 case kFigNtracksSector:
301 h = (TH1F*)fContainer->FindObject("hNtrksSector");
302 if(!MakeBarPlot(h, kGreen)) break;
303 PutTrendValue("NTracksSector", h->Integral()/h->GetNbinsX());
305 case kFigTrackStatus:
306 if(!(h=(TH1F *)fContainer->FindObject("hTrackStatus"))) break;
307 h->GetXaxis()->SetRangeUser(0.5, -1);
308 h->GetYaxis()->CenterTitle();
310 PutTrendValue("TrackStatus", h->Integral());
313 case kFigTrackletStatus:
314 if(!(arr = dynamic_cast<TObjArray*>(fContainer->At(kTrackletStatus)))) break;
315 leg = new TLegend(.68, .7, .98, .98);
316 leg->SetBorderSize(1);leg->SetFillColor(0);
317 leg->SetHeader("TRD layer");
318 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
319 if(!(h=dynamic_cast<TH1F*>(arr->At(ily)))) continue;
322 h->GetXaxis()->SetRangeUser(0.5, -1);
323 h->GetYaxis()->CenterTitle();
325 } else h->Draw("samec");
326 leg->AddEntry(h, Form("%d", ily), "l");
327 PutTrendValue(Form("TrackletStatus%d", ily), h->Integral());
336 MakePlotPulseHeight();
339 case kFigChargeCluster:
340 (h = (TH1F*)fContainer->FindObject("hQcl"))->Draw("c");
342 PutTrendValue("ChargeCluster", h->GetMaximumBin());
343 PutTrendValue("ChargeClusterRMS", h->GetRMS());
345 case kFigChargeTracklet:
346 (h=(TH1F*)fContainer->FindObject("hQtrklt"))->Draw("c");
347 PutTrendValue("ChargeTracklet", h->GetMaximumBin());
348 PutTrendValue("ChargeTrackletRMS", h->GetRMS());
350 case kFigNeventsTrigger:
351 ((TH1F*)fContainer->FindObject("hEventsTrigger"))->Draw("");
353 case kFigNeventsTriggerTracks:
354 ((TH1F*)fContainer->FindObject("hEventsTriggerTracks"))->Draw("");
356 case kFigTriggerPurity:
357 if(!MakeBarPlot((TH1F*)fContainer->FindObject("hTriggerPurity"), kGreen)) break;
362 AliInfo(Form("Reference plot [%d] missing result", ifig));
366 //_______________________________________________________
367 TObjArray *AliTRDcheckDET::Histos(){
369 // Create QA histograms
372 if(fContainer) return fContainer;
374 fContainer = new TObjArray(20);
375 //fContainer->SetOwner(kTRUE);
377 // Register Histograms
380 if(!(h = (TH1F *)gROOT->FindObject("hNcls"))){
381 h = new TH1F("hNcls", "N_{clusters} / track", 181, -0.5, 180.5);
382 h->GetXaxis()->SetTitle("N_{clusters}");
383 h->GetYaxis()->SetTitle("Entries");
385 fContainer->AddAt(h, kNclustersTrack);
387 if(!(h = (TH1F *)gROOT->FindObject("hNclTls"))){
388 h = new TH1F("hNclTls","N_{clusters} / tracklet", 51, -0.5, 50.5);
389 h->GetXaxis()->SetTitle("N_{clusters}");
390 h->GetYaxis()->SetTitle("Entries");
392 fContainer->AddAt(h, kNclustersTracklet);
394 if(!(h = (TH1F *)gROOT->FindObject("hNtls"))){
395 h = new TH1F("hNtls", "N_{tracklets} / track", AliTRDgeometry::kNlayer, 0.5, 6.5);
396 h->GetXaxis()->SetTitle("N^{tracklet}");
397 h->GetYaxis()->SetTitle("freq. [%]");
399 fContainer->AddAt(h, kNtrackletsTrack);
401 if(!(h = (TH1F *)gROOT->FindObject("htlsSTA"))){
402 h = new TH1F("hNtlsSTA", "N_{tracklets} / track (Stand Alone)", AliTRDgeometry::kNlayer, 0.5, 6.5);
403 h->GetXaxis()->SetTitle("N^{tracklet}");
404 h->GetYaxis()->SetTitle("freq. [%]");
406 fContainer->AddAt(h, kNtrackletsSTA);
408 // Binning for momentum dependent tracklet Plots
409 const Int_t kNPbins = 11;
410 Double_t binTracklets[AliTRDgeometry::kNlayer + 1];
411 for(Int_t il = 0; il <= AliTRDgeometry::kNlayer; il++) binTracklets[il] = 0.5 + il;
412 Double_t binMomentum[kNPbins + 1] = {0.1, 0.3, 0.5, 0.7, 0.9, 1.1, 1.5, 2., 3., 4., 5., 10};
414 if(!(h = (TH1F *)gROOT->FindObject("htlsBAR"))){
415 // Make tracklets for barrel tracks momentum dependent (if we do not exceed min and max values)
416 h = new TH2F("hNtlsBAR", "N_{tracklets} / track (Barrel)", kNPbins, binMomentum, AliTRDgeometry::kNlayer, binTracklets);
417 h->GetXaxis()->SetTitle("p / GeV/c");
418 h->GetYaxis()->SetTitle("N^{tracklet}");
419 h->GetZaxis()->SetTitle("freq. [%]");
421 fContainer->AddAt(h, kNtrackletsBAR);
424 if(!(h = (TH1F *)gROOT->FindObject("hNtlsCross"))){
425 h = new TH1F("hNtlsCross", "N_{tracklets}^{cross} / track", 7, -0.5, 6.5);
426 h->GetXaxis()->SetTitle("n_{row cross}");
427 h->GetYaxis()->SetTitle("freq. [%]");
429 fContainer->AddAt(h, kNtrackletsCross);
431 if(!(h = (TH1F *)gROOT->FindObject("hNtlsFindable"))){
432 h = new TH1F("hNtlsFindable", "Found/Findable Tracklets" , 101, -0.005, 1.005);
433 h->GetXaxis()->SetTitle("r [a.u]");
434 h->GetYaxis()->SetTitle("Entries");
436 fContainer->AddAt(h, kNtrackletsFindable);
438 if(!(h = (TH1F *)gROOT->FindObject("hNtrks"))){
439 h = new TH1F("hNtrks", "N_{tracks} / event", 100, 0, 100);
440 h->GetXaxis()->SetTitle("N_{tracks}");
441 h->GetYaxis()->SetTitle("Entries");
443 fContainer->AddAt(h, kNtracksEvent);
445 if(!(h = (TH1F *)gROOT->FindObject("hNtrksSector"))){
446 h = new TH1F("hNtrksSector", "N_{tracks} / sector", AliTRDgeometry::kNsector, -0.5, 17.5);
447 h->GetXaxis()->SetTitle("sector");
448 h->GetYaxis()->SetTitle("freq. [%]");
450 fContainer->AddAt(h, kNtracksSector);
452 if(!(h = (TH1F*)gROOT->FindObject("hTrackStatus"))){
453 const Int_t nerr = 7;
454 h = new TH1F("hTrackStatus", "Track Status", nerr, -0.5, nerr-0.5);
455 const Char_t *label[nerr] = {"OK", "PROL", "PROP", "AJST", "SNP", "TINI", "UPDT"};
457 for(Int_t ierr=nerr; ierr--;) ax->SetBinLabel(ierr+1, label[ierr]);
458 h->SetYTitle("Relative Error to Good [%]");
460 fContainer->AddAt(h, kTrackStatus);
462 TObjArray *arr = new TObjArray(AliTRDgeometry::kNlayer);
463 arr->SetOwner(kTRUE); arr->SetName("TrackletStatus");
464 fContainer->AddAt(arr, kTrackletStatus);
465 for(Int_t ily=AliTRDgeometry::kNlayer; ily--;){
466 if(!(h = (TH1F *)gROOT->FindObject(Form("hTrackletStatus%d", ily)))){
467 const Int_t nerr = 8;
468 h = new TH1F(Form("hTrackletStatus%d", ily), "Tracklet status", nerr, -0.5, nerr-0.5);
469 h->SetLineColor(ily+1);
470 const Char_t *label[nerr] = {"OK", "Geom", "Bound", "NoCl", "NoAttach", "NoClTr", "NoFit", "Chi2"};
472 for(Int_t ierr=nerr; ierr--;) ax->SetBinLabel(ierr+1, label[ierr]);
473 h->SetYTitle("Relative Error to Good [%]");
479 arr = new TObjArray(2);
480 arr->SetOwner(kTRUE); arr->SetName("<PH>");
481 fContainer->AddAt(arr, kPH);
482 if(!(h = (TH1F *)gROOT->FindObject("hPHt"))){
483 h = new TProfile("hPHt", "<PH>", 31, -0.5, 30.5);
484 h->GetXaxis()->SetTitle("Time / 100ns");
485 h->GetYaxis()->SetTitle("<PH> [a.u]");
488 if(!(h = (TH1F *)gROOT->FindObject("hPHx")))
489 h = new TProfile("hPHx", "<PH>", 31, -0.08, 4.88);
494 if(!(h = (TH2S*)gROOT->FindObject("hChi2"))){
495 h = new TH2S("hChi2", "#chi^{2} per track", AliTRDgeometry::kNlayer, .5, AliTRDgeometry::kNlayer+.5, 100, 0, 50);
497 h->SetYTitle("#chi^{2}/ndf");
498 h->SetZTitle("entries");
500 fContainer->AddAt(h, kChi2);
502 if(!(h = (TH1F *)gROOT->FindObject("hQcl"))){
503 h = new TH1F("hQcl", "Q_{cluster}", 200, 0, 1200);
504 h->GetXaxis()->SetTitle("Q_{cluster} [a.u.]");
505 h->GetYaxis()->SetTitle("Entries");
507 fContainer->AddAt(h, kChargeCluster);
509 if(!(h = (TH1F *)gROOT->FindObject("hQtrklt"))){
510 h = new TH1F("hQtrklt", "Q_{tracklet}", 6000, 0, 6000);
511 h->GetXaxis()->SetTitle("Q_{tracklet} [a.u.]");
512 h->GetYaxis()->SetTitle("Entries");
514 fContainer->AddAt(h, kChargeTracklet);
517 if(!(h = (TH1F *)gROOT->FindObject("hEventsTrigger")))
518 h = new TH1F("hEventsTrigger", "Trigger Class", 100, 0, 100);
520 printf("Histos Adding \n");
522 fContainer->AddAt(h, kNeventsTrigger);
524 if(!(h = (TH1F *)gROOT->FindObject("hEventsTriggerTracks")))
525 h = new TH1F("hEventsTriggerTracks", "Trigger Class (Tracks)", 100, 0, 100);
527 fContainer->AddAt(h, kNeventsTriggerTracks);
529 if(!(h = (TH1F *)gROOT->FindObject("hTriggerPurity"))){
530 h = new TH1F("hTriggerPurity", "Trigger Purity", 10, -0.5, 9.5);
531 h->GetXaxis()->SetTitle("Trigger Cluster");
532 h->GetYaxis()->SetTitle("freq.");
534 fContainer->AddAt(h, kTriggerPurity);
543 //_______________________________________________________
544 TH1 *AliTRDcheckDET::PlotTrackStatus(const AliTRDtrackV1 *track)
547 // Plot the track propagation status. The following errors are defined (see AliTRDtrackV1::ETRDtrackError)
548 // PROL - track prolongation failure
549 // PROP - track propagation failure
550 // AJST - crossing sectors failure
551 // SNP - too large bending
552 // TINI - tracklet initialization failure
553 // UPDT - track position/covariance update failure
555 // Performance plot looks as below:
557 //<img src="TRD/trackStatus.gif">
560 if(track) fkTrack = track;
562 AliWarning("No Track defined.");
566 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kTrackStatus)))){
567 AliWarning("No Histogram defined.");
570 h->Fill(fkTrack->GetStatusTRD());
574 //_______________________________________________________
575 TH1 *AliTRDcheckDET::PlotTrackletStatus(const AliTRDtrackV1 *track)
578 // Plot the tracklet propagation status. The following errors are defined for tracklet (see AliTRDtrackV1::ETRDlayerError)
580 // Bound - tracklet too close to chamber walls
581 // NoCl - no clusters in the track roads
582 // NoAttach - fail to attach clusters
583 // NoClTr - fail to use clusters for fit
584 // NoFit - tracklet fit failled
585 // Chi2 - chi2 tracklet-track over threshold
587 // Performance plot looks as below:
589 //<img src="TRD/trackletStatus.gif">
592 if(track) fkTrack = track;
594 AliWarning("No Track defined.");
597 TObjArray *arr =NULL;
598 if(!(arr = dynamic_cast<TObjArray*>(fContainer->At(kTrackletStatus)))){
599 AliWarning("Histograms not defined.");
604 for(Int_t ily=AliTRDgeometry::kNlayer; ily--;){
605 if(!(h = dynamic_cast<TH1F*>(arr->At(ily)))){
606 AliWarning(Form("Missing histo for layer %d.", ily));
609 h->Fill(fkTrack->GetStatusTRD(ily));
614 //_______________________________________________________
615 TH1 *AliTRDcheckDET::PlotNClustersTracklet(const AliTRDtrackV1 *track){
617 // Plot the mean number of clusters per tracklet
619 if(track) fkTrack = track;
621 AliWarning("No Track defined.");
625 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNclustersTracklet)))){
626 AliWarning("No Histogram defined.");
629 AliTRDseedV1 *tracklet = NULL;
630 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
631 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK()) continue;
632 h->Fill(tracklet->GetN2());
637 //_______________________________________________________
638 TH1 *AliTRDcheckDET::PlotNClustersTrack(const AliTRDtrackV1 *track){
640 // Plot the number of clusters in one track
642 if(track) fkTrack = track;
644 AliWarning("No Track defined.");
648 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNclustersTrack)))){
649 AliWarning("No Histogram defined.");
654 AliTRDseedV1 *tracklet = NULL;
655 AliExternalTrackParam *par = fkTrack->GetTrackHigh() ? fkTrack->GetTrackHigh() : fkTrack->GetTrackLow();
656 Double_t momentumRec = par->P();
657 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
658 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK()) continue;
659 Int_t n(tracklet->GetN());
661 if(DebugLevel() > 2){
662 Int_t crossing = Int_t(tracklet->IsRowCross());
663 Int_t detector = tracklet->GetDetector();
664 Float_t theta = TMath::ATan(tracklet->GetZref(1));
665 Float_t phi = TMath::ATan(tracklet->GetYref(1));
666 Float_t momentumMC = 0.;
668 Int_t kinkIndex = fkESD ? fkESD->GetKinkIndex() : 0;
669 UShort_t nclsTPC = fkESD ? fkESD->GetTPCncls() : 0;
671 if(fkMC->GetTrackRef()) momentumMC = fkMC->GetTrackRef()->P();
672 pdg = fkMC->GetPDG();
674 (*DebugStream()) << "NClustersTrack"
675 << "Detector=" << detector
676 << "crossing=" << crossing
677 << "momentumMC="<< momentumMC
678 << "momentumRec=" << momentumRec
682 << "kinkIndex=" << kinkIndex
683 << "TPCncls=" << nclsTPC
693 //_______________________________________________________
694 TH1 *AliTRDcheckDET::PlotNTrackletsTrack(const AliTRDtrackV1 *track){
696 // Plot the number of tracklets
698 if(track) fkTrack = track;
700 AliWarning("No Track defined.");
703 TH1 *h = NULL, *hSta = NULL; TH2 *hBarrel = NULL;
704 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNtrackletsTrack)))){
705 AliWarning("No Histogram defined.");
708 Int_t nTracklets = fkTrack->GetNumberOfTracklets();
711 Int_t status = fkESD->GetStatus();
713 /* 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);*/
715 Int_t method = -1; // to distinguish between stand alone and full barrel tracks in the debugging
716 if((status & AliESDtrack::kTRDin) != 0){
718 // Full Barrel Track: Save momentum dependence
719 if(!(hBarrel = dynamic_cast<TH2F *>(fContainer->At(kNtrackletsBAR)))){
720 AliWarning("Method: Barrel. Histogram not processed!");
722 AliExternalTrackParam *par = fkTrack->GetTrackHigh() ? fkTrack->GetTrackHigh() : fkTrack->GetTrackLow();
724 AliError("Outer track params missing");
728 hBarrel->Fill(p, nTracklets);
731 // Stand alone Track: momentum dependence not usefull
733 if(!(hSta = dynamic_cast<TH1F *>(fContainer->At(kNtrackletsSTA)))) {
734 AliWarning("Method: StandAlone. Histogram not processed!");
736 hSta->Fill(nTracklets);
740 if(DebugLevel() > 2){
741 AliTRDseedV1 *tracklet = NULL;
743 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
744 if(!(tracklet = fkTrack->GetTracklet(itl)) || !(tracklet->IsOK())) continue;
745 sector = fGeo->GetSector(tracklet->GetDetector());
748 (*DebugStream()) << "NTrackletsTrack"
749 << "Sector=" << sector
750 << "NTracklets=" << nTracklets
751 << "Method=" << method
755 if(DebugLevel() > 3){
757 // If we have one Tracklet, check in which layer this happens
759 AliTRDseedV1 *tracklet = NULL;
760 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
761 if((tracklet = fkTrack->GetTracklet(il)) && tracklet->IsOK()){layer = il; break;}
764 (*DebugStream()) << "NTrackletsLayer"
775 //_______________________________________________________
776 TH1 *AliTRDcheckDET::PlotNTrackletsRowCross(const AliTRDtrackV1 *track){
778 // Plot the number of tracklets
780 if(track) fkTrack = track;
782 AliWarning("No Track defined.");
786 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNtrackletsCross)))){
787 AliWarning("No Histogram defined.");
792 AliTRDseedV1 *tracklet = NULL;
793 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
794 if(!(tracklet = fkTrack->GetTracklet(il)) || !tracklet->IsOK()) continue;
796 if(tracklet->IsRowCross()) ncross++;
802 //_______________________________________________________
803 TH1 *AliTRDcheckDET::PlotFindableTracklets(const AliTRDtrackV1 *track){
805 // Plots the ratio of number of tracklets vs.
806 // number of findable tracklets
808 // Findable tracklets are defined as track prolongation
809 // to layer i does not hit the dead area +- epsilon
811 // In order to check whether tracklet hist active area in Layer i,
812 // the track is refitted and the fitted position + an uncertainty
813 // range is compared to the chamber border (also with a different
816 // For the track fit two cases are distinguished:
817 // If the track is a stand alone track (defined by the status bit
818 // encoding, then the track is fitted with the tilted Rieman model
819 // Otherwise the track is fitted with the Kalman fitter in two steps:
820 // Since the track parameters are give at the outer point, we first
821 // fit in direction inwards. Afterwards we fit again in direction outwards
822 // to extrapolate the track to layers which are not reached by the track
823 // For the Kalman model, the radial track points have to be shifted by
824 // a distance epsilon in the direction that we want to fit
826 const Float_t epsilon = 0.01; // dead area tolerance
827 const Float_t epsilonR = 1; // shift in radial direction of the anode wire position (Kalman filter only)
828 const Float_t deltaY = 0.7; // Tolerance in the track position in y-direction
829 const Float_t deltaZ = 7.0; // Tolerance in the track position in z-direction (Padlength)
830 Double_t xAnode[AliTRDgeometry::kNlayer] = {300.2, 312.8, 325.4, 338.0, 350.6, 363.2}; // Take the default X0
832 if(track) fkTrack = track;
834 AliWarning("No Track defined.");
838 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNtrackletsFindable)))){
839 AliWarning("No Histogram defined.");
842 Int_t nFound = 0, nFindable = 0;
844 Double_t ymin = 0., ymax = 0., zmin = 0., zmax = 0.;
845 Double_t y = 0., z = 0.;
846 AliTRDseedV1 *tracklet = NULL;
848 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
849 if((tracklet = fkTrack->GetTracklet(il)) && tracklet->IsOK()){
850 tracklet->SetReconstructor(fReconstructor);
854 // 2 Different cases:
855 // 1st stand alone: here we cannot propagate, but be can do a Tilted Rieman Fit
856 // 2nd barrel track: here we propagate the track to the layers
857 AliTrackPoint points[6];
859 memset(xyz, 0, sizeof(Float_t) * 3);
860 if(((fkESD->GetStatus() & AliESDtrack::kTRDout) > 0) && !((fkESD->GetStatus() & AliESDtrack::kTRDin) > 0)){
862 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
864 points[il].SetXYZ(xyz);
866 AliTRDtrackerV1::FitRiemanTilt(const_cast<AliTRDtrackV1 *>(fkTrack), NULL, kTRUE, 6, points);
872 // -> Kalman outwards
873 AliTRDtrackV1 copyTrack(*fkTrack); // Do Kalman on a (non-constant) copy of the track
874 AliTrackPoint pointsInward[6], pointsOutward[6];
875 for(Int_t il = AliTRDgeometry::kNlayer; il--;){
876 // In order to avoid complications in the Kalman filter if the track points have the same radial
877 // position like the tracklets, we have to shift the radial postion of the anode wire by epsilon
878 // in the direction we want to go
879 // The track points have to be in reverse order for the Kalman Filter inwards
880 xyz[0] = xAnode[AliTRDgeometry::kNlayer - il - 1] - epsilonR;
881 pointsInward[il].SetXYZ(xyz);
882 xyz[0] = xAnode[il] + epsilonR;
883 pointsOutward[il].SetXYZ(xyz);
885 /*for(Int_t ipt = 0; ipt < AliTRDgeometry::kNlayer; ipt++)
886 printf("%d. X = %f\n", ipt, points[ipt].GetX());*/
888 AliTRDtrackerV1::FitKalman(©Track, NULL, kFALSE, 6, pointsInward);
889 memcpy(points, pointsInward, sizeof(AliTrackPoint) * 6); // Preliminary store the inward results in the Array points
891 AliTRDtrackerV1::FitKalman(©Track, NULL, kTRUE, 6, pointsInward);
892 memcpy(points, pointsOutward, sizeof(AliTrackPoint) * AliTRDgeometry::kNlayer);
894 for(Int_t il = 0; il < AliTRDgeometry::kNlayer; il++){
895 y = points[il].GetY();
896 z = points[il].GetZ();
897 if((stack = fGeo->GetStack(z, il)) < 0) continue; // Not findable
898 pp = fGeo->GetPadPlane(il, stack);
899 ymin = pp->GetCol0() + epsilon;
900 ymax = pp->GetColEnd() - epsilon;
901 zmin = pp->GetRowEnd() + epsilon;
902 zmax = pp->GetRow0() - epsilon;
903 // ignore y-crossing (material)
904 if((z + deltaZ > zmin && z - deltaZ < zmax) && (y + deltaY > ymin && y - deltaY < ymax)) nFindable++;
905 if(DebugLevel() > 3){
906 Double_t posTracklet[2] = {tracklet ? tracklet->GetYfit(0) : 0, tracklet ? tracklet->GetZfit(0) : 0};
907 Int_t hasTracklet = tracklet ? 1 : 0;
908 (*DebugStream()) << "FindableTracklets"
910 << "ytracklet=" << posTracklet[0]
912 << "ztracklet=" << posTracklet[1]
914 << "tracklet=" << hasTracklet
919 h->Fill(nFindable > 0 ? TMath::Min(nFound/static_cast<Double_t>(nFindable), 1.) : 1);
920 AliDebug(2, Form("Findable[Found]: %d[%d|%f]", nFindable, nFound, nFound/static_cast<Float_t>(nFindable > 0 ? nFindable : 1)));
925 //_______________________________________________________
926 TH1 *AliTRDcheckDET::PlotChi2(const AliTRDtrackV1 *track){
928 // Plot the chi2 of the track
930 if(track) fkTrack = track;
932 AliWarning("No Track defined.");
936 if(!(h = dynamic_cast<TH2S*>(fContainer->At(kChi2)))) {
937 AliWarning("No Histogram defined.");
940 Int_t n = fkTrack->GetNumberOfTracklets();
943 h->Fill(n, fkTrack->GetChi2()/n);
948 //_______________________________________________________
949 TH1 *AliTRDcheckDET::PlotPHt(const AliTRDtrackV1 *track){
951 // Plot the average pulse height
953 if(track) fkTrack = track;
955 AliWarning("No Track defined.");
959 if(!(h = dynamic_cast<TProfile *>(((TObjArray*)(fContainer->At(kPH)))->At(0)))){
960 AliWarning("No Histogram defined.");
963 AliTRDseedV1 *tracklet = NULL;
964 AliTRDcluster *c = NULL;
965 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
966 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK())continue;
967 Int_t crossing = Int_t(tracklet->IsRowCross());
968 Int_t detector = tracklet->GetDetector();
969 tracklet->ResetClusterIter();
970 while((c = tracklet->NextCluster())){
971 if(!IsUsingClustersOutsideChamber() && !c->IsInChamber()) continue;
972 Int_t localtime = c->GetLocalTimeBin();
973 Double_t absoluteCharge = TMath::Abs(c->GetQ());
974 h->Fill(localtime, absoluteCharge);
975 if(DebugLevel() > 3){
976 Double_t distance[2];
977 GetDistanceToTracklet(distance, tracklet, c);
978 Float_t theta = TMath::ATan(tracklet->GetZref(1));
979 Float_t phi = TMath::ATan(tracklet->GetYref(1));
980 Float_t momentum = 0.;
982 Int_t kinkIndex = fkESD ? fkESD->GetKinkIndex() : 0;
983 UShort_t TPCncls = fkESD ? fkESD->GetTPCncls() : 0;
985 if(fkMC->GetTrackRef()) momentum = fkMC->GetTrackRef()->P();
986 pdg = fkMC->GetPDG();
988 (*DebugStream()) << "PHt"
989 << "Detector=" << detector
990 << "crossing=" << crossing
991 << "Timebin=" << localtime
992 << "Charge=" << absoluteCharge
993 << "momentum=" << momentum
997 << "kinkIndex=" << kinkIndex
998 << "TPCncls=" << TPCncls
999 << "dy=" << distance[0]
1000 << "dz=" << distance[1]
1009 //_______________________________________________________
1010 TH1 *AliTRDcheckDET::PlotPHx(const AliTRDtrackV1 *track){
1012 // Plots the average pulse height vs the distance from the anode wire
1013 // (plus const anode wire offset)
1015 if(track) fkTrack = track;
1017 AliWarning("No Track defined.");
1021 if(!(h = dynamic_cast<TProfile *>(((TObjArray*)(fContainer->At(kPH)))->At(1)))){
1022 AliWarning("No Histogram defined.");
1025 Float_t offset = .5*AliTRDgeometry::CamHght();
1026 AliTRDseedV1 *tracklet = NULL;
1027 AliTRDcluster *c = NULL;
1028 Double_t distance = 0;
1030 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
1031 if(!(tracklet = fkTrack->GetTracklet(itl)) || !(tracklet->IsOK())) continue;
1032 tracklet->ResetClusterIter();
1033 while((c = tracklet->NextCluster())){
1034 if(!IsUsingClustersOutsideChamber() && !c->IsInChamber()) continue;
1035 x = c->GetX()-AliTRDcluster::GetXcorr(c->GetLocalTimeBin());
1036 y = c->GetY()-AliTRDcluster::GetYcorr(AliTRDgeometry::GetLayer(c->GetDetector()), c->GetCenter());
1038 distance = tracklet->GetX0() - (c->GetX() + 0.3) + offset;
1039 h->Fill(distance, TMath::Abs(c->GetQ()));
1045 //_______________________________________________________
1046 TH1 *AliTRDcheckDET::PlotChargeCluster(const AliTRDtrackV1 *track){
1048 // Plot the cluster charge
1050 if(track) fkTrack = track;
1052 AliWarning("No Track defined.");
1056 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kChargeCluster)))){
1057 AliWarning("No Histogram defined.");
1060 AliTRDseedV1 *tracklet = NULL;
1061 AliTRDcluster *c = NULL;
1062 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
1063 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK())continue;
1064 for(Int_t itime = 0; itime < AliTRDtrackerV1::GetNTimeBins(); itime++){
1065 if(!(c = tracklet->GetClusters(itime))) continue;
1072 //_______________________________________________________
1073 TH1 *AliTRDcheckDET::PlotChargeTracklet(const AliTRDtrackV1 *track){
1075 // Plot the charge deposit per chamber
1077 if(track) fkTrack = track;
1079 AliWarning("No Track defined.");
1083 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kChargeTracklet)))){
1084 AliWarning("No Histogram defined.");
1087 AliTRDseedV1 *tracklet = NULL;
1088 AliTRDcluster *c = NULL;
1090 Int_t nTracklets =fkTrack->GetNumberOfTracklets();
1091 for(Int_t itl = NULL; itl < AliTRDgeometry::kNlayer; itl++){
1092 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK()) continue;
1094 for(Int_t ic = AliTRDseedV1::kNclusters; ic--;){
1095 if(!(c = tracklet->GetClusters(ic))) continue;
1096 qTot += TMath::Abs(c->GetQ());
1099 if(DebugLevel() > 3){
1100 Int_t crossing = (Int_t)tracklet->IsRowCross();
1101 Int_t detector = tracklet->GetDetector();
1102 Float_t theta = TMath::ATan(tracklet->GetZfit(1));
1103 Float_t phi = TMath::ATan(tracklet->GetYfit(1));
1104 Float_t momentum = 0.;
1106 Int_t kinkIndex = fkESD ? fkESD->GetKinkIndex() : 0;
1107 UShort_t nclsTPC = fkESD ? fkESD->GetTPCncls() : 0;
1109 if(fkMC->GetTrackRef()) momentum = fkMC->GetTrackRef()->P();
1110 pdg = fkMC->GetPDG();
1112 (*DebugStream()) << "ChargeTracklet"
1113 << "Detector=" << detector
1114 << "crossing=" << crossing
1115 << "momentum=" << momentum
1116 << "nTracklets="<< nTracklets
1118 << "theta=" << theta
1120 << "kinkIndex=" << kinkIndex
1121 << "TPCncls=" << nclsTPC
1129 //_______________________________________________________
1130 TH1 *AliTRDcheckDET::PlotNTracksSector(const AliTRDtrackV1 *track){
1132 // Plot the number of tracks per Sector
1134 if(track) fkTrack = track;
1136 AliWarning("No Track defined.");
1140 if(!(h = dynamic_cast<TH1F *>(fContainer->At(kNtracksSector)))){
1141 AliWarning("No Histogram defined.");
1145 // TODO we should compare with
1146 // sector = Int_t(track->GetAlpha() / AliTRDgeometry::GetAlpha());
1148 AliTRDseedV1 *tracklet = NULL;
1150 for(Int_t itl = 0; itl < AliTRDgeometry::kNlayer; itl++){
1151 if(!(tracklet = fkTrack->GetTracklet(itl)) || !tracklet->IsOK()) continue;
1152 sector = static_cast<Int_t>(tracklet->GetDetector()/AliTRDgeometry::kNdets);
1160 //________________________________________________________
1161 void AliTRDcheckDET::SetRecoParam(AliTRDrecoParam *r)
1164 fReconstructor->SetRecoParam(r);
1167 //________________________________________________________
1168 void AliTRDcheckDET::GetDistanceToTracklet(Double_t *dist, AliTRDseedV1 * const tracklet, AliTRDcluster * const c)
1170 Float_t x = c->GetX();
1171 dist[0] = c->GetY() - tracklet->GetYat(x);
1172 dist[1] = c->GetZ() - tracklet->GetZat(x);
1176 //_______________________________________________________
1177 TH1* AliTRDcheckDET::MakePlotChi2()
1179 // Plot chi2/track normalized to number of degree of freedom
1180 // (tracklets) and compare with the theoretical distribution.
1182 // Alex Bercuci <A.Bercuci@gsi.de>
1184 TH2S *h2 = (TH2S*)fContainer->At(kChi2);
1185 TF1 f("fChi2", "[0]*pow(x, [1]-1)*exp(-0.5*x)", 0., 50.);
1186 TLegend *leg = new TLegend(.7,.7,.95,.95);
1187 leg->SetBorderSize(1); leg->SetHeader("Tracklets per Track");
1189 Bool_t kFIRST = kTRUE;
1190 for(Int_t il=1; il<=h2->GetNbinsX(); il++){
1191 h1 = h2->ProjectionY(Form("pyChi2%d", il), il, il);
1192 if(h1->Integral()<50) continue;
1193 h1->Scale(1./h1->Integral());
1194 h1->SetMarkerStyle(7);h1->SetMarkerColor(il);
1195 h1->SetLineColor(il);h1->SetLineStyle(2);
1196 f.SetParameter(1, .5*il);f.SetLineColor(il);
1197 h1->Fit(&f, "QW+", kFIRST ? "pc": "pcsame");
1198 leg->AddEntry(h1, Form("%d", il), "l");
1200 h1->GetXaxis()->SetRangeUser(0., 25.);
1210 //________________________________________________________
1211 TH1* AliTRDcheckDET::MakePlotNTracklets(){
1213 // Make nice bar plot of the number of tracklets in each method
1215 TH2F *tmp = (TH2F *)fContainer->FindObject("hNtlsBAR");
1216 TH1D *hBAR = tmp->ProjectionY();
1217 TH1F *hSTA = (TH1F *)fContainer->FindObject("hNtlsSTA");
1218 TH1F *hCON = (TH1F *)fContainer->FindObject("hNtls");
1219 TLegend *leg = new TLegend(0.13, 0.75, 0.39, 0.89);
1220 leg->SetBorderSize(1);
1221 leg->SetFillColor(0);
1223 Float_t scale = hCON->Integral();
1224 hCON->Scale(100./scale);
1225 hCON->SetFillColor(kRed);hCON->SetLineColor(kRed);
1226 hCON->SetBarWidth(0.2);
1227 hCON->SetBarOffset(0.6);
1228 hCON->SetStats(kFALSE);
1229 hCON->GetYaxis()->SetRangeUser(0.,40.);
1230 hCON->GetYaxis()->SetTitleOffset(1.2);
1231 hCON->Draw("bar1"); leg->AddEntry(hCON, "Total", "f");
1232 hCON->SetMaximum(55.);
1234 hBAR->Scale(100./scale);
1235 hBAR->SetFillColor(kGreen);hBAR->SetLineColor(kGreen);
1236 hBAR->SetBarWidth(0.2);
1237 hBAR->SetBarOffset(0.2);
1239 hBAR->SetStats(kFALSE);
1240 hBAR->GetYaxis()->SetRangeUser(0.,40.);
1241 hBAR->GetYaxis()->SetTitleOffset(1.2);
1242 hBAR->Draw("bar1same"); leg->AddEntry(hBAR, "Barrel", "f");
1244 hSTA->Scale(100./scale);
1245 hSTA->SetFillColor(kBlue);hSTA->SetLineColor(kBlue);
1246 hSTA->SetBarWidth(0.2);
1247 hSTA->SetBarOffset(0.4);
1249 hSTA->SetStats(kFALSE);
1250 hSTA->GetYaxis()->SetRangeUser(0.,40.);
1251 hSTA->GetYaxis()->SetTitleOffset(1.2);
1252 hSTA->Draw("bar1same"); leg->AddEntry(hSTA, "Stand Alone", "f");
1258 //________________________________________________________
1259 void AliTRDcheckDET::MakePlotnTrackletsVsP(){
1261 // Plot abundance of tracks with number of tracklets as function of momentum
1264 TH2 *hBar = (TH2F *)fContainer->FindObject("hNtlsBAR");
1265 TLegend *leg = new TLegend(0.13, 0.75, 0.39, 0.89);
1266 leg->SetBorderSize(1);
1267 leg->SetFillColor(0);
1268 Color_t color[6] = {kBlue, kOrange, kBlack, kGreen, kCyan, kRed};
1269 Bool_t first = kTRUE;
1270 for(Int_t itl = 1; itl <= 6; itl++){
1271 hLayer[itl-1] = hBar->ProjectionX(Form("ntl%d", itl), itl, itl);
1272 hLayer[itl-1]->Scale(1./hLayer[itl-1]->Integral());
1273 hLayer[itl-1]->SetLineColor(color[itl-1]);
1274 hLayer[itl-1]->GetYaxis()->SetRangeUser(0, 1);
1276 hLayer[itl-1]->Draw("l");
1279 hLayer[itl-1]->Draw("lsame");
1280 leg->AddEntry(hLayer[itl-1], Form("%d tracklets", itl),"l");
1286 //________________________________________________________
1287 TH1* AliTRDcheckDET::MakePlotPulseHeight(){
1289 // Create Plot of the Pluse Height Spectrum
1292 TObjArray *arr = (TObjArray*)fContainer->FindObject("<PH>");
1293 h = (TH1F*)arr->At(0);
1294 h->SetMarkerStyle(24);
1295 h->SetMarkerColor(kBlack);
1296 h->SetLineColor(kBlack);
1298 // Trending for the pulse height: plateau value, slope and timebin of the maximum
1299 TLinearFitter fit(1,"pol1");
1301 for(Int_t itime = 10; itime <= 20; itime++){
1302 time = static_cast<Double_t>(itime);
1303 fit.AddPoint(&time, h->GetBinContent(itime + 1), h->GetBinError(itime + 1));
1306 Double_t plateau = fit.GetParameter(0) + 12 * fit.GetParameter(1);
1307 Double_t slope = fit.GetParameter(1);
1308 PutTrendValue("PHplateau", plateau);
1309 PutTrendValue("PHslope", slope);
1310 PutTrendValue("PHamplificationPeak", static_cast<Double_t>(h->GetMaximumBin()-1));
1311 AliDebug(1, Form("plateau %f, slope %f, MaxTime %f", plateau, slope, static_cast<Double_t>(h->GetMaximumBin()-1)));
1312 // copy the second histogram in a new one with the same x-dimension as the phs with respect to time
1313 h1 = (TH1F *)arr->At(1);
1314 h2 = new TH1F("hphs1","Average PH", 31, -0.5, 30.5);
1315 for(Int_t ibin = h1->GetXaxis()->GetFirst(); ibin < h1->GetNbinsX(); ibin++)
1316 h2->SetBinContent(ibin, h1->GetBinContent(ibin));
1317 h2->SetMarkerStyle(22);
1318 h2->SetMarkerColor(kBlue);
1319 h2->SetLineColor(kBlue);
1322 // create axis according to the histogram dimensions of the original second histogram
1323 TGaxis *axis = new TGaxis(gPad->GetUxmin(),
1327 -0.08, 4.88, 510,"-L");
1328 axis->SetLineColor(kBlue);
1329 axis->SetLabelColor(kBlue);
1330 axis->SetTextColor(kBlue);
1331 axis->SetTitle("x_{0}-x_{c} [cm]");
1336 //________________________________________________________
1337 Bool_t AliTRDcheckDET::MakeBarPlot(TH1 *histo, Int_t color){
1339 // Draw nice bar plots
1341 if(!histo->GetEntries()) return kFALSE;
1342 histo->Scale(100./histo->Integral());
1343 histo->SetFillColor(color);
1344 histo->SetBarOffset(.2);
1345 histo->SetBarWidth(.6);
1346 histo->Draw("bar1");