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 //-----------------------------------------------------------------------
17 // This class stores QA variables as function of pT for different type
18 // of tracks and track selection criteria
19 // Output: Histograms for different set of cuts
20 //-----------------------------------------------------------------------
21 // Author : Marta Verweij - UU
22 //-----------------------------------------------------------------------
24 #ifndef ALIPWG4HIGHPTTRACKQA_CXX
25 #define ALIPWG4HIGHPTTRACKQA_CXX
27 #include "AliPWG4HighPtTrackQA.h"
41 #include "AliAnalysisManager.h"
42 #include "AliESDInputHandler.h"
43 #include "AliMCEvent.h"
44 #include "AliMCEventHandler.h"
46 #include "AliESDtrack.h"
47 #include "AliESDtrackCuts.h"
48 #include "AliExternalTrackParam.h"
50 #include "AliGenPythiaEventHeader.h"
51 #include "AliGenCocktailEventHeader.h"
52 #include "AliCentrality.h"
53 #include "AliAODVertex.h"
54 #include "AliAODEvent.h"
55 //#include "AliAnalysisHelperJetTasks.h"
57 using namespace std; //required for resolving the 'cout' symbol
59 ClassImp(AliPWG4HighPtTrackQA)
61 AliPWG4HighPtTrackQA::AliPWG4HighPtTrackQA()
62 : AliAnalysisTaskSE(),
68 fTrackCutsITSLoose(0x0),
69 fTrackCutsTPConly(0x0),
72 fSigmaConstrainedMax(-1.),
89 fh1NTracksReject(0x0),
98 fPtNClustersTPCIter1(0x0),
99 fPtNClustersTPCIter1Phi(0x0),
100 fPtNClustersTPCShared(0x0),
101 fPtNClustersTPCSharedFrac(0x0),
104 fPtNSigmaToVertex(0x0),
105 fPtRelUncertainty1Pt(0x0),
106 fPtRelUncertainty1PtNClus(0x0),
107 fPtRelUncertainty1PtNClusIter1(0x0),
108 fPtRelUncertainty1PtNPointITS(0x0),
109 fPtRelUncertainty1PtITSClusterMap(0x0),
110 fPtRelUncertainty1PtChi2(0x0),
111 fPtRelUncertainty1PtChi2Iter1(0x0),
112 fPtRelUncertainty1PtPhi(0x0),
113 fPtUncertainty1Pt(0x0),
114 fPtChi2PerClusterTPC(0x0),
115 fPtChi2PerClusterTPCIter1(0x0),
116 fPtNCrossedRows(0x0),
117 fPtNCrossedRowsPhi(0x0),
118 fPtNCrossedRowsNClusFPhi(0x0),
119 fPtNCrRNCrRNClusF(0x0),
120 fPtNCrossedRowsFit(0x0),
121 fPtNCrossedRowsFitPhi(0x0),
122 fPtNCrossedRowsNClusFFitPhi(0x0),
123 fNCrossedRowsNCrossedRowsFit(0x0),
124 fNClustersNCrossedRows(0x0),
125 fNClustersNCrossedRowsFit(0x0),
126 fPtRelUncertainty1PtNCrossedRows(0x0),
127 fPtRelUncertainty1PtNCrossedRowsFit(0x0),
132 fChi2GoldChi2GGC(0x0),
140 fProfPtSigmaSnp2(0x0),
141 fProfPtSigmaTgl2(0x0),
142 fProfPtSigma1Pt2(0x0),
143 fProfPtSigma1Pt(0x0),
144 fProfPtPtSigma1Pt(0x0),
152 fPtBinEdges[0][0] = 10.;
153 fPtBinEdges[0][1] = 1.;
154 fPtBinEdges[1][0] = 20.;
155 fPtBinEdges[1][1] = 2.;
156 fPtBinEdges[2][0] = 100.;
157 fPtBinEdges[2][1] = 5.;
160 //________________________________________________________________________
161 AliPWG4HighPtTrackQA::AliPWG4HighPtTrackQA(const char *name):
162 AliAnalysisTaskSE(name),
168 fTrackCutsITSLoose(0x0),
169 fTrackCutsTPConly(0x0),
172 fSigmaConstrainedMax(-1.),
189 fh1NTracksReject(0x0),
197 fPtNClustersTPC(0x0),
198 fPtNClustersTPCIter1(0x0),
199 fPtNClustersTPCIter1Phi(0x0),
200 fPtNClustersTPCShared(0x0),
201 fPtNClustersTPCSharedFrac(0x0),
204 fPtNSigmaToVertex(0x0),
205 fPtRelUncertainty1Pt(0x0),
206 fPtRelUncertainty1PtNClus(0x0),
207 fPtRelUncertainty1PtNClusIter1(0x0),
208 fPtRelUncertainty1PtNPointITS(0x0),
209 fPtRelUncertainty1PtITSClusterMap(0x0),
210 fPtRelUncertainty1PtChi2(0x0),
211 fPtRelUncertainty1PtChi2Iter1(0x0),
212 fPtRelUncertainty1PtPhi(0x0),
213 fPtUncertainty1Pt(0x0),
214 fPtChi2PerClusterTPC(0x0),
215 fPtChi2PerClusterTPCIter1(0x0),
216 fPtNCrossedRows(0x0),
217 fPtNCrossedRowsPhi(0x0),
218 fPtNCrossedRowsNClusFPhi(0x0),
219 fPtNCrRNCrRNClusF(0x0),
220 fPtNCrossedRowsFit(0x0),
221 fPtNCrossedRowsFitPhi(0x0),
222 fPtNCrossedRowsNClusFFitPhi(0x0),
223 fNCrossedRowsNCrossedRowsFit(0x0),
224 fNClustersNCrossedRows(0x0),
225 fNClustersNCrossedRowsFit(0x0),
226 fPtRelUncertainty1PtNCrossedRows(0x0),
227 fPtRelUncertainty1PtNCrossedRowsFit(0x0),
232 fChi2GoldChi2GGC(0x0),
240 fProfPtSigmaSnp2(0x0),
241 fProfPtSigmaTgl2(0x0),
242 fProfPtSigma1Pt2(0x0),
243 fProfPtSigma1Pt(0x0),
244 fProfPtPtSigma1Pt(0x0),
248 // Constructor. Initialization of Inputs and Outputs
250 AliDebug(2,Form("AliPWG4HighPtTrackQA Calling Constructor"));
254 fPtBinEdges[0][0] = 10.;
255 fPtBinEdges[0][1] = 1.;
256 fPtBinEdges[1][0] = 20.;
257 fPtBinEdges[1][1] = 2.;
258 fPtBinEdges[2][0] = 100.;
259 fPtBinEdges[2][1] = 5.;
261 // Input slot #0 works with a TChain ESD
262 DefineInput(0, TChain::Class());
263 // Output slot #1 write into a TList
264 DefineOutput(1, TList::Class());
267 //________________________________________________________________________
268 void AliPWG4HighPtTrackQA::SetPtBinEdges(Int_t region, Double_t ptmax, Double_t ptBinWidth) {
270 // Set variable bin sizes for pT axis in histos
274 fPtBinEdges[region][0] = ptmax;
275 fPtBinEdges[region][1] = ptBinWidth;
278 AliError("Only 3 regions alowed. Use region 0/1/2\n");
284 //________________________________________________________________________
285 void AliPWG4HighPtTrackQA::UserCreateOutputObjects() {
286 //Create output objects
287 AliDebug(2,Form(">> AliPWG4HighPtTrackQA::UserCreateOutputObjects \n"));
289 Bool_t oldStatus = TH1::AddDirectoryStatus();
290 TH1::AddDirectory(kFALSE);
293 fHistList = new TList();
294 fHistList->SetOwner(kTRUE);
296 Float_t fgkPtMin = 0.;
297 // Float_t fgkPtMax = fPtMax;
299 //fPtBinEdges[region][0] = ptmax of region ; fPtBinEdges[region][1] = binWidth of region
300 const Float_t ptmin1 = fgkPtMin;
301 const Float_t ptmax1 = fPtBinEdges[0][0];
302 const Float_t ptmin2 = ptmax1 ;
303 const Float_t ptmax2 = fPtBinEdges[1][0];
304 const Float_t ptmin3 = ptmax2 ;
305 const Float_t ptmax3 = fPtBinEdges[2][0];//fgkPtMax;
306 const Int_t nbin11 = (int)((ptmax1-ptmin1)/fPtBinEdges[0][1]);
307 const Int_t nbin12 = (int)((ptmax2-ptmin2)/fPtBinEdges[1][1])+nbin11;
308 const Int_t nbin13 = (int)((ptmax3-ptmin3)/fPtBinEdges[2][1])+nbin12;
309 Int_t fgkNPtBins=nbin13;
310 //Create array with low edges of each bin
311 Double_t *binsPt=new Double_t[fgkNPtBins+1];
312 for(Int_t i=0; i<=fgkNPtBins; i++) {
313 if(i<=nbin11) binsPt[i]=(Double_t)ptmin1 + (ptmax1-ptmin1)/nbin11*(Double_t)i ;
314 if(i<=nbin12 && i>nbin11) binsPt[i]=(Double_t)ptmin2 + (ptmax2-ptmin2)/(nbin12-nbin11)*((Double_t)i-(Double_t)nbin11) ;
315 if(i<=nbin13 && i>nbin12) binsPt[i]=(Double_t)ptmin3 + (ptmax3-ptmin3)/(nbin13-nbin12)*((Double_t)i-(Double_t)nbin12) ;
318 Int_t fgkNPhiBins = 18*6;
319 Float_t kMinPhi = 0.;
320 Float_t kMaxPhi = 2.*TMath::Pi();
321 Double_t *binsPhi = new Double_t[fgkNPhiBins+1];
322 for(Int_t i=0; i<=fgkNPhiBins; i++) binsPhi[i]=(Double_t)kMinPhi + (kMaxPhi-kMinPhi)/fgkNPhiBins*(Double_t)i ;
324 Int_t fgkNEtaBins=20;
325 Float_t fgkEtaMin = -1.;
326 Float_t fgkEtaMax = 1.;
327 Double_t *binsEta=new Double_t[fgkNEtaBins+1];
328 for(Int_t i=0; i<=fgkNEtaBins; i++) binsEta[i]=(Double_t)fgkEtaMin + (fgkEtaMax-fgkEtaMin)/fgkNEtaBins*(Double_t)i ;
330 Int_t fgkNNClustersTPCBins=80;
331 Float_t fgkNClustersTPCMin = 0.5;
332 Float_t fgkNClustersTPCMax = 160.5;
333 Double_t *binsNClustersTPC=new Double_t[fgkNNClustersTPCBins+1];
334 for(Int_t i=0; i<=fgkNNClustersTPCBins; i++) binsNClustersTPC[i]=(Double_t)fgkNClustersTPCMin + (fgkNClustersTPCMax-fgkNClustersTPCMin)/fgkNNClustersTPCBins*(Double_t)i ;
336 Int_t fgkNDCA2DBins=80;
337 Float_t fgkDCA2DMin = -0.2;
338 Float_t fgkDCA2DMax = 0.2;
339 if(fTrackType==1 || fTrackType==2 || fTrackType==4 || fTrackType==7) {
343 Double_t *binsDCA2D=new Double_t[fgkNDCA2DBins+1];
344 for(Int_t i=0; i<=fgkNDCA2DBins; i++) binsDCA2D[i]=(Double_t)fgkDCA2DMin + (fgkDCA2DMax-fgkDCA2DMin)/fgkNDCA2DBins*(Double_t)i ;
346 Int_t fgkNDCAZBins=80;
347 Float_t fgkDCAZMin = -2.;
348 Float_t fgkDCAZMax = 2.;
349 if(fTrackType==1 || fTrackType==2 || fTrackType==4) {
353 Double_t *binsDCAZ=new Double_t[fgkNDCAZBins+1];
354 for(Int_t i=0; i<=fgkNDCAZBins; i++) binsDCAZ[i]=(Double_t)fgkDCAZMin + (fgkDCAZMax-fgkDCAZMin)/fgkNDCAZBins*(Double_t)i ;
356 Int_t fgkNNPointITSBins=9;
357 Float_t fgkNPointITSMin = -0.5;
358 Float_t fgkNPointITSMax = 8.5;
359 Double_t *binsNPointITS=new Double_t[fgkNNPointITSBins+1];
360 for(Int_t i=0; i<=fgkNNPointITSBins; i++) binsNPointITS[i]=(Double_t)fgkNPointITSMin + (fgkNPointITSMax-fgkNPointITSMin)/fgkNNPointITSBins*(Double_t)i ;
362 Int_t fgkNITSClusterMapBins=65;
363 Float_t fgkITSClusterMapMin = -0.5;
364 Float_t fgkITSClusterMapMax = 64.5;
365 Double_t *binsITSClusterMap=new Double_t[fgkNITSClusterMapBins+1];
366 for(Int_t i=0; i<=fgkNITSClusterMapBins; i++) binsITSClusterMap[i]=(Double_t)fgkITSClusterMapMin + (fgkITSClusterMapMax-fgkITSClusterMapMin)/fgkNITSClusterMapBins*(Double_t)i ;
369 Int_t fgkNNSigmaToVertexBins=9;
370 Float_t fgkNSigmaToVertexMin = 0.;
371 Float_t fgkNSigmaToVertexMax = 9.;
372 Double_t *binsNSigmaToVertex=new Double_t[fgkNNSigmaToVertexBins+1];
373 for(Int_t i=0; i<=fgkNNSigmaToVertexBins; i++) binsNSigmaToVertex[i]=(Double_t)fgkNSigmaToVertexMin + (fgkNSigmaToVertexMax-fgkNSigmaToVertexMin)/fgkNNSigmaToVertexBins*(Double_t)i ;
375 Int_t fgkNChi2CBins=10;
376 // Float_t fgkChi2CMin = 0.;
377 // Float_t fgkChi2CMax = 100.; //10 sigma
378 Double_t *binsChi2C=new Double_t[fgkNChi2CBins+1];
379 for(Int_t i=0; i<=fgkNChi2CBins; i++) binsChi2C[i] = (Double_t)i * (Double_t)i;
381 Float_t fgkRel1PtUncertaintyMin = 0.;
382 Float_t fgkRel1PtUncertaintyMax = 1.;
383 Float_t binEdgeRel1PtUncertainty1= 0.3;
384 Int_t fgkNRel1PtUncertaintyBins1 = 45;
385 Float_t binWidthRel1PtUncertainty1 = (binEdgeRel1PtUncertainty1-fgkRel1PtUncertaintyMin)/((Float_t)fgkNRel1PtUncertaintyBins1);
386 Int_t fgkNRel1PtUncertaintyBins2 = 35;
387 Float_t binWidthRel1PtUncertainty2 = (fgkRel1PtUncertaintyMax-binEdgeRel1PtUncertainty1)/((Float_t)fgkNRel1PtUncertaintyBins2);
388 Int_t fgkNRel1PtUncertaintyBins = fgkNRel1PtUncertaintyBins1 + fgkNRel1PtUncertaintyBins2;
390 Double_t *binsRel1PtUncertainty=new Double_t[fgkNRel1PtUncertaintyBins+1];
391 for(Int_t i=0; i<=fgkNRel1PtUncertaintyBins; i++) {
392 if(i<=fgkNRel1PtUncertaintyBins1)
393 binsRel1PtUncertainty[i]=(Double_t)fgkRel1PtUncertaintyMin + (Double_t)binWidthRel1PtUncertainty1*(Double_t)i ;
394 if(i<=fgkNRel1PtUncertaintyBins && i>fgkNRel1PtUncertaintyBins1)
395 binsRel1PtUncertainty[i]=(Double_t)binEdgeRel1PtUncertainty1 + (Double_t)binWidthRel1PtUncertainty2*(Double_t)(i-fgkNRel1PtUncertaintyBins1);
398 Int_t fgkNUncertainty1PtBins = 30;
399 Float_t fgkUncertainty1PtMin = 0.;
400 Float_t fgkUncertainty1PtMax = 0.1;
401 if(fTrackType==1 || fTrackType==2 || fTrackType==4)
402 fgkUncertainty1PtMax = 0.2;
403 Double_t *binsUncertainty1Pt=new Double_t[fgkNUncertainty1PtBins+1];
404 for(Int_t i=0; i<=fgkNUncertainty1PtBins; i++) binsUncertainty1Pt[i]=(Double_t)fgkUncertainty1PtMin + (fgkUncertainty1PtMax-fgkUncertainty1PtMin)/fgkNUncertainty1PtBins*(Double_t)i ;
406 Float_t fgkChi2PerClusMin = 0.;
407 Float_t fgkChi2PerClusMax = 4.;
408 Int_t fgkNChi2PerClusBins = (int)(fgkChi2PerClusMax*10.);
409 Double_t *binsChi2PerClus=new Double_t[fgkNChi2PerClusBins+1];
410 for(Int_t i=0; i<=fgkNChi2PerClusBins; i++) binsChi2PerClus[i]=(Double_t)fgkChi2PerClusMin + (fgkChi2PerClusMax-fgkChi2PerClusMin)/fgkNChi2PerClusBins*(Double_t)i ;
412 Int_t fgkNCrossedRowsNClusFBins = 45;
413 Float_t fgkNCrossedRowsNClusFMin = 0.;
414 Float_t fgkNCrossedRowsNClusFMax = 1.5;
415 Double_t *binsNCrossedRowsNClusF=new Double_t[fgkNCrossedRowsNClusFBins+1];
416 for(Int_t i=0; i<=fgkNCrossedRowsNClusFBins; i++) binsNCrossedRowsNClusF[i]=(Double_t)fgkNCrossedRowsNClusFMin + (fgkNCrossedRowsNClusFMax-fgkNCrossedRowsNClusFMin)/fgkNCrossedRowsNClusFBins*(Double_t)i ;
418 Float_t fgk1PtMin = 0.;
419 Float_t fgk1PtMax = 6.;
420 Float_t binEdge1Pt1 = 1.;
421 Float_t binWidth1Pt1 = 0.05;
422 Int_t fgkN1PtBins1 = (int)((binEdge1Pt1-fgk1PtMin)/binWidth1Pt1);
423 Float_t binWidth1Pt2 = 0.1;
424 Int_t fgkN1PtBins2 = (int)((fgk1PtMax-binEdge1Pt1)/binWidth1Pt2);
425 Int_t fgkN1PtBins = fgkN1PtBins1+fgkN1PtBins2;
426 Double_t *bins1Pt=new Double_t[fgkN1PtBins+1];
428 for(Int_t i=0; i<=fgkN1PtBins; i++) {
430 bins1Pt[i]=(Double_t)fgk1PtMin + (Double_t)(binEdge1Pt1-fgk1PtMin)/(Double_t)fgkN1PtBins1*(Double_t)i;
431 if(i<=fgkN1PtBins && i>fgkN1PtBins1)
432 bins1Pt[i]=(Double_t)binEdge1Pt1 + (Double_t)(fgk1PtMax-binEdge1Pt1)/(Double_t)fgkN1PtBins2*(Double_t)(i-fgkN1PtBins1);
435 Int_t fgkNSigmaY2Bins = 50;
436 Float_t fgkSigmaY2Min = 0.;
437 Float_t fgkSigmaY2Max = 1.;
438 if(fTrackType==1) fgkSigmaY2Max = 4.;
439 if(fTrackType==2 || fTrackType==4) fgkSigmaY2Max = 0.1;
440 Double_t *binsSigmaY2=new Double_t[fgkNSigmaY2Bins+1];
441 for(Int_t i=0; i<=fgkNSigmaY2Bins; i++) binsSigmaY2[i]=(Double_t)fgkSigmaY2Min + (fgkSigmaY2Max-fgkSigmaY2Min)/fgkNSigmaY2Bins*(Double_t)i ;
443 Int_t fgkNSigmaZ2Bins = 50;
444 Float_t fgkSigmaZ2Min = 0.;
445 Float_t fgkSigmaZ2Max = 0.4;
446 Double_t *binsSigmaZ2=new Double_t[fgkNSigmaZ2Bins+1];
447 for(Int_t i=0; i<=fgkNSigmaZ2Bins; i++) binsSigmaZ2[i]=(Double_t)fgkSigmaZ2Min + (fgkSigmaZ2Max-fgkSigmaZ2Min)/fgkNSigmaZ2Bins*(Double_t)i ;
449 Int_t fgkNSigmaSnp2Bins = 50;
450 Float_t fgkSigmaSnp2Min = 0.;
451 Float_t fgkSigmaSnp2Max = 0.05;
452 if(fTrackType==1) fgkSigmaSnp2Max = 0.2;
453 if(fTrackType==2 || fTrackType==4) fgkSigmaSnp2Max = 0.1;
454 Double_t *binsSigmaSnp2=new Double_t[fgkNSigmaSnp2Bins+1];
455 for(Int_t i=0; i<=fgkNSigmaSnp2Bins; i++) binsSigmaSnp2[i]=(Double_t)fgkSigmaSnp2Min + (fgkSigmaSnp2Max-fgkSigmaSnp2Min)/fgkNSigmaSnp2Bins*(Double_t)i ;
457 Int_t fgkNSigmaTgl2Bins = 50;
458 Float_t fgkSigmaTgl2Min = 0.;
459 Float_t fgkSigmaTgl2Max = 0.1;
460 if(fTrackType==1) fgkSigmaTgl2Max = 0.2;
461 if(fTrackType==2 || fTrackType==4) fgkSigmaTgl2Max = 0.1;
462 Double_t *binsSigmaTgl2=new Double_t[fgkNSigmaTgl2Bins+1];
463 for(Int_t i=0; i<=fgkNSigmaTgl2Bins; i++) binsSigmaTgl2[i]=(Double_t)fgkSigmaTgl2Min + (fgkSigmaTgl2Max-fgkSigmaTgl2Min)/fgkNSigmaTgl2Bins*(Double_t)i ;
465 Int_t fgkNSigma1Pt2Bins = 50;
466 Float_t fgkSigma1Pt2Min = 0.;
467 Float_t fgkSigma1Pt2Max = 1.;
468 Double_t *binsSigma1Pt2=new Double_t[fgkNSigma1Pt2Bins+1];
469 for(Int_t i=0; i<=fgkNSigma1Pt2Bins; i++) binsSigma1Pt2[i]=(Double_t)fgkSigma1Pt2Min + (fgkSigma1Pt2Max-fgkSigma1Pt2Min)/fgkNSigma1Pt2Bins*(Double_t)i ;
472 fNEventAll = new TH1F("fNEventAll","NEventAll",1,-0.5,0.5);
473 fHistList->Add(fNEventAll);
474 fNEventSel = new TH1F("fNEventSel","NEvent Selected for analysis",1,-0.5,0.5);
475 fHistList->Add(fNEventSel);
476 fNEventReject = new TH1F("fNEventReject","Reason events are rejectected for analysis",20,0,20);
478 fNEventReject->Fill("noESD",0);
479 fNEventReject->Fill("Trigger",0);
480 fNEventReject->Fill("NTracks<2",0);
481 fNEventReject->Fill("noVTX",0);
482 fNEventReject->Fill("VtxStatus",0);
483 fNEventReject->Fill("NCont<2",0);
484 fNEventReject->Fill("ZVTX>10",0);
485 fNEventReject->Fill("cent",0);
486 fNEventReject->Fill("cent>90",0);
487 fHistList->Add(fNEventReject);
489 fh1Centrality = new TH1F("fh1Centrality","fh1Centrality; Centrality %",100,0,100);
490 fHistList->Add(fh1Centrality);
492 fh1Xsec = new TProfile("fh1Xsec","xsec from pyxsec.root",1,0,1);
493 fh1Xsec->GetXaxis()->SetBinLabel(1,"<#sigma>");
494 fHistList->Add(fh1Xsec);
496 fh1Trials = new TH1F("fh1Trials","trials root file",1,0,1);
497 fh1Trials->GetXaxis()->SetBinLabel(1,"#sum{ntrials}");
498 fHistList->Add(fh1Trials);
500 fh1PtHard = new TH1F("fh1PtHard","PYTHIA Pt hard;p_{T,hard}",350,-.5,349.5);
501 fHistList->Add(fh1PtHard);
502 fh1PtHardTrials = new TH1F("fh1PtHardTrials","PYTHIA Pt hard weight with trials;p_{T,hard}",350,-.5,349.5);
503 fHistList->Add(fh1PtHardTrials);
505 fh1NTracksAll = new TH1F("fh1NTracksAll","fh1NTracksAll",1,-0.5,0.5);
506 fHistList->Add(fh1NTracksAll);
508 fh1NTracksReject = new TH1F("fh1NTracksReject","fh1NTracksReject",1,-0.5,0.5);
509 fh1NTracksReject->Fill("noESDtrack",0);
510 fh1NTracksReject->Fill("noTPCInner",0);
511 fh1NTracksReject->Fill("FillTPC",0);
512 fh1NTracksReject->Fill("noTPConly",0);
513 fh1NTracksReject->Fill("relate",0);
514 fh1NTracksReject->Fill("trackCuts",0);
515 fh1NTracksReject->Fill("laser",0);
516 fh1NTracksReject->Fill("chi2",0);
517 fHistList->Add(fh1NTracksReject);
519 fh1NTracksSel = new TH1F("fh1NTracksSel","fh1NTracksSel",1,-0.5,0.5);
520 fHistList->Add(fh1NTracksSel);
522 fPtAll = new TH1F("fPtAll","PtAll",fgkNPtBins, binsPt);
523 fHistList->Add(fPtAll);
524 fPtSel = new TH1F("fPtSel","PtSel",fgkNPtBins, binsPt);
525 fHistList->Add(fPtSel);
527 fPtPhi = new TH2F("fPtPhi","fPtPhi",fgkNPtBins,binsPt,fgkNPhiBins,binsPhi);
528 fHistList->Add(fPtPhi);
530 fPtEta = new TH2F("fPtEta","fPtEta",fgkNPtBins,binsPt,fgkNEtaBins,binsEta);
531 fHistList->Add(fPtEta);
533 fPtDCA2D = new TH2F("fPtDCA2D","fPtDCA2D",fgkNPtBins,binsPt,fgkNDCA2DBins,binsDCA2D);
534 fHistList->Add(fPtDCA2D);
536 fPtDCAZ = new TH2F("fPtDCAZ","fPtDCAZ",fgkNPtBins,binsPt,fgkNDCAZBins,binsDCAZ);
537 fHistList->Add(fPtDCAZ);
539 fPtNClustersTPC = new TH2F("fPtNClustersTPC","fPtNClustersTPC",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC);
540 fHistList->Add(fPtNClustersTPC);
542 fPtNClustersTPCIter1 = new TH2F("fPtNClustersTPCIter1","fPtNClustersTPCIter1",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC);
543 fHistList->Add(fPtNClustersTPCIter1);
545 fPtNClustersTPCIter1Phi = new TH3F("fPtNClustersTPCIter1Phi","fPtNClustersTPCIter1Phi",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC,fgkNPhiBins,binsPhi);
546 fHistList->Add(fPtNClustersTPCIter1Phi);
548 fPtNClustersTPCShared = new TH2F("fPtNClustersTPCShared","fPtNClustersTPCShared",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC);
549 fHistList->Add(fPtNClustersTPCShared);
551 fPtNClustersTPCSharedFrac = new TH2F("fPtNClustersTPCSharedFrac","fPtNClustersTPCSharedFrac",fgkNPtBins,binsPt,fgkNSigma1Pt2Bins,binsSigma1Pt2);
552 fHistList->Add(fPtNClustersTPCSharedFrac);
554 fPtNPointITS = new TH2F("fPtNPointITS","fPtNPointITS",fgkNPtBins,binsPt,fgkNNPointITSBins,binsNPointITS);
555 fHistList->Add(fPtNPointITS);
557 fPtChi2C = new TH2F("fPtChi2C","fPtChi2C",fgkNPtBins,binsPt,fgkNChi2CBins,binsChi2C);
558 fHistList->Add(fPtChi2C);
560 fPtNSigmaToVertex = new TH2F("fPtNSigmaToVertex","fPtNSigmaToVertex",fgkNPtBins,binsPt,fgkNNSigmaToVertexBins,binsNSigmaToVertex);
561 fHistList->Add(fPtNSigmaToVertex);
563 fPtRelUncertainty1Pt = new TH2F("fPtRelUncertainty1Pt","fPtRelUncertainty1Pt",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty);
564 fHistList->Add(fPtRelUncertainty1Pt);
566 fPtRelUncertainty1PtNClus = new TH3F("fPtRelUncertainty1PtNClus","fPtRelUncertainty1PtNClus",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNNClustersTPCBins,binsNClustersTPC);
567 fHistList->Add(fPtRelUncertainty1PtNClus);
569 fPtRelUncertainty1PtNClusIter1 = new TH3F("fPtRelUncertainty1PtNClusIter1","fPtRelUncertainty1PtNClusIter1",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNNClustersTPCBins,binsNClustersTPC);
570 fHistList->Add(fPtRelUncertainty1PtNClusIter1);
572 fPtRelUncertainty1PtNPointITS = new TH3F("fPtRelUncertainty1PtNPointITS","fPtRelUncertainty1PtNPointITS",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNNPointITSBins,binsNPointITS);
573 fHistList->Add(fPtRelUncertainty1PtNPointITS);
575 fPtRelUncertainty1PtITSClusterMap = new TH3F("fPtRelUncertainty1PtITSClusterMap","fPtRelUncertainty1PtITSClusterMap",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNITSClusterMapBins,binsITSClusterMap);
576 fHistList->Add(fPtRelUncertainty1PtITSClusterMap);
578 fPtRelUncertainty1PtChi2 = new TH3F("fPtRelUncertainty1PtChi2","fPtRelUncertainty1PtChi2",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNChi2PerClusBins,binsChi2PerClus);
579 fHistList->Add(fPtRelUncertainty1PtChi2);
581 fPtRelUncertainty1PtChi2Iter1 = new TH3F("fPtRelUncertainty1PtChi2Iter1","fPtRelUncertainty1PtChi2Iter1",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNChi2PerClusBins,binsChi2PerClus);
582 fHistList->Add(fPtRelUncertainty1PtChi2Iter1);
584 fPtRelUncertainty1PtPhi = new TH3F("fPtRelUncertainty1PtPhi","fPtRelUncertainty1PtPhi",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNPhiBins,binsPhi);
585 fHistList->Add(fPtRelUncertainty1PtPhi);
587 fPtUncertainty1Pt = new TH2F("fPtUncertainty1Pt","fPtUncertainty1Pt",fgkNPtBins,binsPt,fgkNUncertainty1PtBins,binsUncertainty1Pt);
588 fHistList->Add(fPtUncertainty1Pt);
590 fPtChi2PerClusterTPC = new TH2F("fPtChi2PerClusterTPC","fPtChi2PerClusterTPC",fgkNPtBins,binsPt,fgkNChi2PerClusBins,binsChi2PerClus);
591 fHistList->Add(fPtChi2PerClusterTPC);
593 fPtChi2PerClusterTPCIter1 = new TH2F("fPtChi2PerClusterTPCIter1","fPtChi2PerClusterTPCIter1",fgkNPtBins,binsPt,fgkNChi2PerClusBins,binsChi2PerClus);
594 fHistList->Add(fPtChi2PerClusterTPCIter1);
596 fPtNCrossedRows = new TH2F("fPtNCrossedRows","fPtNCrossedRows",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC);
597 fHistList->Add(fPtNCrossedRows);
599 fPtNCrossedRowsPhi = new TH3F("fPtNCrossedRowsPhi","fPtNCrossedRowsPhi",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC,fgkNPhiBins,binsPhi);
600 fHistList->Add(fPtNCrossedRowsPhi);
602 fPtNCrossedRowsNClusFPhi = new TH3F("fPtNCrossedRowsNClusFPhi","fPtNCrossedRowsNClusFPhi",fgkNPtBins,binsPt,fgkNCrossedRowsNClusFBins,binsNCrossedRowsNClusF,fgkNPhiBins,binsPhi);
603 fHistList->Add(fPtNCrossedRowsNClusFPhi);
605 fPtNCrRNCrRNClusF = new TH3F("fPtNCrRNCrRNClusF","fPtNCrRNCrRNClusF",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC,fgkNCrossedRowsNClusFBins,binsNCrossedRowsNClusF);
606 fHistList->Add(fPtNCrRNCrRNClusF);
608 fPtNCrossedRowsFit = new TH2F("fPtNCrossedRowsFit","fPtNCrossedRowsFit",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC);
609 fHistList->Add(fPtNCrossedRowsFit);
611 fPtNCrossedRowsFitPhi = new TH3F("fPtNCrossedRowsFitPhi","fPtNCrossedRowsFitPhi",fgkNPtBins,binsPt,fgkNNClustersTPCBins,binsNClustersTPC,fgkNPhiBins,binsPhi);
612 fHistList->Add(fPtNCrossedRowsFitPhi);
614 fPtNCrossedRowsNClusFFitPhi = new TH3F("fPtNCrossedRowsNClusFFitPhi","fPtNCrossedRowsNClusFFitPhi",fgkNPtBins,binsPt,fgkNCrossedRowsNClusFBins,binsNCrossedRowsNClusF,fgkNPhiBins,binsPhi);
615 fHistList->Add(fPtNCrossedRowsNClusFFitPhi);
617 fNCrossedRowsNCrossedRowsFit = new TH2F("fNCrossedRowsNCrossedRowsFit","fNCrossedRowsNCrossedRowsFit",fgkNNClustersTPCBins,binsNClustersTPC,fgkNNClustersTPCBins,binsNClustersTPC);
618 fHistList->Add(fNCrossedRowsNCrossedRowsFit);
620 fNClustersNCrossedRows = new TH2F("fNClustersNCrossedRows","fNClustersNCrossedRows",fgkNNClustersTPCBins,binsNClustersTPC,fgkNNClustersTPCBins,binsNClustersTPC);
621 fHistList->Add(fNClustersNCrossedRows);
623 fNClustersNCrossedRowsFit = new TH2F("fNClustersNCrossedRowsFit","fNClustersNCrossedRowsFit",fgkNNClustersTPCBins,binsNClustersTPC,fgkNNClustersTPCBins,binsNClustersTPC);
624 fHistList->Add(fNClustersNCrossedRowsFit);
626 fPtRelUncertainty1PtNCrossedRows = new TH3F("fPtRelUncertainty1PtNCrossedRows","fPtRelUncertainty1PtNCrossedRows",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNNClustersTPCBins,binsNClustersTPC);
627 fHistList->Add(fPtRelUncertainty1PtNCrossedRows);
629 fPtRelUncertainty1PtNCrossedRowsFit = new TH3F("fPtRelUncertainty1PtNCrossedRowsFit","fPtRelUncertainty1PtNCrossedRowsFit",fgkNPtBins,binsPt,fgkNRel1PtUncertaintyBins,binsRel1PtUncertainty,fgkNNClustersTPCBins,binsNClustersTPC);
630 fHistList->Add(fPtRelUncertainty1PtNCrossedRowsFit);
632 fPtChi2Gold = new TH2F("fPtChi2Gold","fPtChi2Gold",fgkNPtBins,binsPt,fgkNChi2CBins,binsChi2C);
633 fHistList->Add(fPtChi2Gold);
635 fPtChi2GGC = new TH2F("fPtChi2GGC","fPtChi2GGC",fgkNPtBins,binsPt,fgkNChi2CBins,binsChi2C);
636 fHistList->Add(fPtChi2GGC);
638 fPtChi2GoldPhi = new TH3F("fPtChi2GoldPhi","fPtChi2GoldPhi",fgkNPtBins,binsPt,fgkNChi2CBins,binsChi2C,fgkNPhiBins,binsPhi);
639 fHistList->Add(fPtChi2GoldPhi);
641 fPtChi2GGCPhi = new TH3F("fPtChi2GGCPhi","fPtChi2GGCPhi",fgkNPtBins,binsPt,fgkNChi2CBins,binsChi2C,fgkNPhiBins,binsPhi);
642 fHistList->Add(fPtChi2GGCPhi);
644 fChi2GoldChi2GGC = new TH2F("fChi2GoldChi2GGC","fChi2GoldChi2GGC;#chi^{2}_{gold};#chi^{2}_{ggc}",fgkNChi2CBins,binsChi2C,fgkNChi2CBins,binsChi2C);
645 fHistList->Add(fChi2GoldChi2GGC);
648 fPtSigmaY2 = new TH2F("fPtSigmaY2","fPtSigmaY2",fgkN1PtBins,bins1Pt,fgkNSigmaY2Bins,binsSigmaY2);
649 fHistList->Add(fPtSigmaY2);
651 fPtSigmaZ2 = new TH2F("fPtSigmaZ2","fPtSigmaZ2",fgkN1PtBins,bins1Pt,fgkNSigmaZ2Bins,binsSigmaZ2);
652 fHistList->Add(fPtSigmaZ2);
654 fPtSigmaSnp2 = new TH2F("fPtSigmaSnp2","fPtSigmaSnp2",fgkN1PtBins,bins1Pt,fgkNSigmaSnp2Bins,binsSigmaSnp2);
655 fHistList->Add(fPtSigmaSnp2);
657 fPtSigmaTgl2 = new TH2F("fPtSigmaTgl2","fPtSigmaTgl2",fgkN1PtBins,bins1Pt,fgkNSigmaTgl2Bins,binsSigmaTgl2);
658 fHistList->Add(fPtSigmaTgl2);
660 fPtSigma1Pt2 = new TH2F("fPtSigma1Pt2","fPtSigma1Pt2",fgkN1PtBins,bins1Pt,fgkNSigma1Pt2Bins,binsSigma1Pt2);
661 fHistList->Add(fPtSigma1Pt2);
663 fProfPtSigmaY2 = new TProfile("fProfPtSigmaY2","fProfPtSigmaY2",fgkN1PtBins,bins1Pt);
664 fHistList->Add(fProfPtSigmaY2);
666 fProfPtSigmaZ2 = new TProfile("fProfPtSigmaZ2","fProfPtSigmaZ2",fgkN1PtBins,bins1Pt);
667 fHistList->Add(fProfPtSigmaZ2);
669 fProfPtSigmaSnp2 = new TProfile("fProfPtSigmaSnp2","fProfPtSigmaSnp2",fgkN1PtBins,bins1Pt);
670 fHistList->Add(fProfPtSigmaSnp2);
672 fProfPtSigmaTgl2 = new TProfile("fProfPtSigmaTgl2","fProfPtSigmaTgl2",fgkN1PtBins,bins1Pt);
673 fHistList->Add(fProfPtSigmaTgl2);
675 fProfPtSigma1Pt2 = new TProfile("fProfPtSigma1Pt2","fProfPtSigma1Pt2",fgkN1PtBins,bins1Pt);
676 fHistList->Add(fProfPtSigma1Pt2);
678 fProfPtSigma1Pt = new TProfile("fProfPtSigma1Pt","fProfPtSigma1Pt;p_{T};#sigma(1/p_{T})",fgkNPtBins,binsPt);
679 fHistList->Add(fProfPtSigma1Pt);
681 fProfPtPtSigma1Pt = new TProfile("fProfPtPtSigma1Pt","fProfPtPtSigma1Pt;p_{T};p_{T}#sigma(1/p_{T})",fgkNPtBins,binsPt);
682 fHistList->Add(fProfPtPtSigma1Pt);
684 TH1::AddDirectory(oldStatus);
686 PostData(1, fHistList);
688 if(binsPhi) delete [] binsPhi;
689 if(binsPt) delete [] binsPt;
690 if(binsNClustersTPC) delete [] binsNClustersTPC;
691 if(binsDCA2D) delete [] binsDCA2D;
692 if(binsDCAZ) delete [] binsDCAZ;
693 if(binsNPointITS) delete [] binsNPointITS;
694 if(binsNSigmaToVertex) delete [] binsNSigmaToVertex;
695 if(binsChi2C) delete [] binsChi2C;
696 if(binsEta) delete [] binsEta;
697 if(binsRel1PtUncertainty) delete [] binsRel1PtUncertainty;
698 if(binsUncertainty1Pt) delete [] binsUncertainty1Pt;
699 if(binsChi2PerClus) delete [] binsChi2PerClus;
700 if(binsChi2PerClus) delete [] binsNCrossedRowsNClusF;
701 if(bins1Pt) delete [] bins1Pt;
702 if(binsSigmaY2) delete [] binsSigmaY2;
703 if(binsSigmaZ2) delete [] binsSigmaZ2;
704 if(binsSigmaSnp2) delete [] binsSigmaSnp2;
705 if(binsSigmaTgl2) delete [] binsSigmaTgl2;
706 if(binsSigma1Pt2) delete [] binsSigma1Pt2;
709 //________________________________________________________________________
710 Bool_t AliPWG4HighPtTrackQA::SelectEvent() {
712 // Decide if event should be selected for analysis
715 // Checks following requirements:
716 // - fEvent available
717 // - trigger info from AliPhysicsSelection
718 // - MCevent available
719 // - number of reconstructed tracks > 1
720 // - primary vertex reconstructed
721 // - z-vertex < 10 cm
722 // - centrality in case of PbPb
724 Bool_t selectEvent = kTRUE;
726 //fEvent object available?
728 AliDebug(2,Form("ERROR: fInputEvent not available\n"));
729 fNEventReject->Fill("noAliVEvent",1);
730 selectEvent = kFALSE;
734 //Check if number of reconstructed tracks is larger than 1
735 if(!fEvent->GetNumberOfTracks() || fEvent->GetNumberOfTracks()<2) {
736 fNEventReject->Fill("NTracks<2",1);
737 selectEvent = kFALSE;
741 //Check if vertex is reconstructed
742 if(fDataType==kESD&&dynamic_cast<AliESDEvent*>(fEvent)) {
743 fVtx = ((AliESDEvent*)fEvent)->GetPrimaryVertexTracks();
745 if (!fVtx || !fVtx->GetStatus())
746 fVtx = ((AliESDEvent*)fEvent)->GetPrimaryVertexSPD();
749 fNEventReject->Fill("noVTX",1);
750 selectEvent = kFALSE;
754 if(!fVtx->GetStatus()) {
755 fNEventReject->Fill("VtxStatus",1);
756 selectEvent = kFALSE;
761 if(fVtx->GetNContributors()<2) {
762 fNEventReject->Fill("NCont<2",1);
763 selectEvent = kFALSE;
767 //Check if z-vertex < 10 cm
769 fVtx->GetXYZ(primVtx);
770 if(TMath::Sqrt(primVtx[0]*primVtx[0] + primVtx[1]*primVtx[1])>1. || TMath::Abs(primVtx[2]>10.)){
771 fNEventReject->Fill("ZVTX>10",1);
772 selectEvent = kFALSE;
776 else if(fDataType==kAOD&&dynamic_cast<AliAODEvent*>(fEvent)) {
777 const AliAODVertex *vtx = ((AliAODEvent*)fEvent)->GetPrimaryVertexSPD();
779 fNEventReject->Fill("noVTX",1);
780 selectEvent = kFALSE;
785 if(vtx->GetNContributors()<2) {
786 fNEventReject->Fill("NCont<2",1);
787 selectEvent = kFALSE;
791 //Check if z-vertex < 10 cm
793 vtx->GetXYZ(primVtx);
794 if(TMath::Sqrt(primVtx[0]*primVtx[0] + primVtx[1]*primVtx[1])>1. || TMath::Abs(primVtx[2]>10.)){
795 fNEventReject->Fill("ZVTX>10",1);
796 selectEvent = kFALSE;
802 //Centrality selection should only be done in case of PbPb
805 if(fCentClass!=CalculateCentrality(fEvent) && fCentClass!=10) {
806 fNEventReject->Fill("cent",1);
807 selectEvent = kFALSE;
811 if(fDataType==kESD) {
812 if(dynamic_cast<AliESDEvent*>(fEvent)->GetCentrality()) {
813 cent = dynamic_cast<AliESDEvent*>(fEvent)->GetCentrality()->GetCentralityPercentile("V0M");
816 else if(fDataType==kAOD) {
817 if(dynamic_cast<AliAODEvent*>(fEvent)->GetHeader()->GetCentrality())
818 cent = dynamic_cast<AliAODEvent*>(fEvent)->GetHeader()->GetCentrality();
821 fNEventReject->Fill("cent>90",1);
822 selectEvent = kFALSE;
825 fh1Centrality->Fill(cent);
833 //________________________________________________________________________
834 Int_t AliPWG4HighPtTrackQA::CalculateCentrality(AliVEvent *ev){
836 // Get centrality from ESD or AOD
840 return CalculateCentrality(dynamic_cast<AliESDEvent*>(ev));
841 else if(fDataType==kAOD)
842 return CalculateCentrality(dynamic_cast<AliAODEvent*>(ev));
847 //________________________________________________________________________
848 Int_t AliPWG4HighPtTrackQA::CalculateCentrality(AliESDEvent *esd){
850 // Get centrality from ESD
856 if(esd->GetCentrality()){
857 cent = esd->GetCentrality()->GetCentralityPercentile("V0M");
858 if(fDebug>3) printf("centrality: %f\n",cent);
862 return GetCentralityClass(cent);
866 //________________________________________________________________________
867 Int_t AliPWG4HighPtTrackQA::CalculateCentrality(const AliAODEvent *aod){
869 // Get centrality from AOD
873 Float_t cent = aod->GetHeader()->GetCentrality();
874 if(fDebug>3) printf("centrality: %f\n",cent);
876 return GetCentralityClass(cent);
880 //________________________________________________________________________
881 Int_t AliPWG4HighPtTrackQA::GetCentralityClass(Float_t cent) const {
883 // Get centrality class
886 if(cent<0) return 5; // OB - cent sometimes negative
887 if(cent>80) return 4;
888 if(cent>50) return 3;
889 if(cent>30) return 2;
890 if(cent>10) return 1;
895 //________________________________________________________________________
896 void AliPWG4HighPtTrackQA::UserExec(Option_t *) {
898 // Called for each event
899 AliDebug(2,Form(">> AliPWG4HighPtTrackQA::UserExec \n"));
901 fEvent = InputEvent();
902 fESD = dynamic_cast<AliESDEvent*>(InputEvent());
904 // All events without selection
905 fNEventAll->Fill(0.);
909 PostData(1, fHistList);
914 //Need to keep track of selected events
915 fNEventSel->Fill(0.);
917 fVariables = new TArrayF(fNVariables);
919 if(fDataType==kESD) DoAnalysisESD();
920 if(fDataType==kAOD) DoAnalysisAOD();
922 //Delete old fVariables
923 if(fVariables) delete fVariables;
926 PostData(1, fHistList);
930 //________________________________________________________________________
931 void AliPWG4HighPtTrackQA::DoAnalysisESD() {
933 // Run analysis on ESD
937 PostData(1, fHistList);
941 // ---- Get MC Header information (for MC productions in pThard bins) ----
942 Double_t ptHard = 0.;
943 Double_t nTrials = 1; // trials for MC trigger weight for real data
945 AliMCEventHandler *eventHandlerMC = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
946 if (eventHandlerMC) {
948 if(eventHandlerMC->MCEvent()){
949 AliGenPythiaEventHeader* pythiaGenHeader = GetPythiaEventHeader(eventHandlerMC->MCEvent());
951 nTrials = pythiaGenHeader->Trials();
952 ptHard = pythiaGenHeader->GetPtHard();
954 fh1PtHard->Fill(ptHard);
955 fh1PtHardTrials->Fill(ptHard,nTrials);
957 fh1Trials->Fill("#sum{ntrials}",fAvgTrials);
962 Int_t nTracks = fESD->GetNumberOfTracks();
963 AliDebug(2,Form("nTracks ESD%d", nTracks));
966 Variables to be put in fVariables
977 10: chi2PerClusterTPC
979 12: (#crossed rows)/(#findable clusters)
985 18: NClustersTPCIter1
987 20: nClustersTPCShared
988 21: Golden Chi2 - global vs TPC constrained
989 22: Chi2 between global and global constrained
992 for (Int_t iTrack = 0; iTrack < nTracks; iTrack++) {
993 fh1NTracksAll->Fill(0.);
995 //Get track for analysis
996 AliESDtrack *track = 0x0;
997 AliESDtrack *esdtrack = fESD->GetTrack(iTrack);
999 fh1NTracksReject->Fill("noESDtrack",1);
1002 AliESDtrack *origtrack = new AliESDtrack(*esdtrack);
1007 if (!(fTrackCuts->AcceptTrack(esdtrack))) {
1008 fh1NTracksReject->Fill("trackCuts",1);
1009 if(origtrack) delete origtrack;
1015 track = AliESDtrackCuts::GetTPCOnlyTrack(fESD,esdtrack->GetID());
1016 else if(fTrackType==2 || fTrackType==4) {
1017 track = AliESDtrackCuts::GetTPCOnlyTrack(fESD,esdtrack->GetID());
1019 fh1NTracksReject->Fill("noTPConly",1);
1020 if(origtrack) delete origtrack;
1023 AliExternalTrackParam exParam;
1024 Bool_t relate = track->RelateToVertexTPC(fVtx,fESD->GetMagneticField(),kVeryBig,&exParam);
1026 fh1NTracksReject->Fill("relate",1);
1027 if(track) delete track;
1028 if(origtrack) delete origtrack;
1031 track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());
1033 else if(fTrackType==5 || fTrackType==6) {
1034 if(fTrackCuts->AcceptTrack(esdtrack)) {
1035 if(origtrack) delete origtrack;
1039 if( !(fTrackCutsITSLoose->AcceptTrack(esdtrack)) && fTrackCutsTPConly->AcceptTrack(esdtrack) ) {
1042 //use TPConly constrained track
1043 track = AliESDtrackCuts::GetTPCOnlyTrack(fESD,esdtrack->GetID());
1045 fh1NTracksReject->Fill("noTPConly",1);
1046 if(origtrack) delete origtrack;
1049 AliExternalTrackParam exParam;
1050 Bool_t relate = track->RelateToVertexTPC(fVtx,fESD->GetMagneticField(),kVeryBig,&exParam);
1052 fh1NTracksReject->Fill("relate",1);
1053 if(track) delete track;
1054 if(origtrack) delete origtrack;
1057 track->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());
1059 else if(fTrackType==6) {
1060 //use global constrained track
1061 track = new AliESDtrack(*esdtrack);
1062 track->Set(esdtrack->GetConstrainedParam()->GetX(),esdtrack->GetConstrainedParam()->GetAlpha(),esdtrack->GetConstrainedParam()->GetParameter(),esdtrack->GetConstrainedParam()->GetCovariance());
1068 else if(fTrackType==7) {
1069 //use global constrained track
1070 track = new AliESDtrack(*esdtrack);
1076 if(origtrack) delete origtrack;
1080 if(fTrackType==2 || fTrackType==4 || fTrackType==5) {
1081 //Cut on chi2 of constrained fit
1082 if(track->GetConstrainedChi2TPC() > fSigmaConstrainedMax*fSigmaConstrainedMax && fSigmaConstrainedMax>0.) {
1083 fh1NTracksReject->Fill("chi2",1);
1084 if(track) delete track;
1085 if(origtrack) delete origtrack;
1090 fPtAll->Fill(track->Pt());
1092 if (!(fTrackCuts->AcceptTrack(track)) && fTrackType!=4 && fTrackType!=5 && fTrackType!=6) {
1093 fh1NTracksReject->Fill("trackCuts",1);
1094 if(fTrackType==1 || fTrackType==2 || fTrackType==7) {
1095 if(track) delete track;
1097 if(origtrack) delete origtrack;
1102 if(fTrackCutsITSLoose ) {
1103 if(fTrackCutsITSLoose->AcceptTrack(track) ) {
1104 if(track) delete track;
1105 if(origtrack) delete origtrack;
1110 if(esdtrack->GetConstrainedParam())
1111 track->Set(esdtrack->GetConstrainedParam()->GetX(),esdtrack->GetConstrainedParam()->GetAlpha(),esdtrack->GetConstrainedParam()->GetParameter(),esdtrack->GetConstrainedParam()->GetCovariance());
1115 if(fTrackType==1 || fTrackType==2 || fTrackType==4 || fTrackType==5 || fTrackType==6 || fTrackType==7) {
1116 if(track) delete track;
1118 if(origtrack) delete origtrack;
1122 fh1NTracksSel->Fill(0.);
1124 fVariables->Reset(0.);
1126 fVariables->SetAt(track->Pt(),0);
1127 fVariables->SetAt(track->Phi(),1);
1128 fVariables->SetAt(track->Eta(),2);
1133 if(fTrackType==1 || fTrackType==2 || fTrackType==4) {
1134 track->GetImpactParametersTPC(dca2D,dcaz); //TPConly
1137 track->GetImpactParameters(dca2D,dcaz); //Global
1139 fVariables->SetAt(dca2D,3);
1140 fVariables->SetAt(dcaz,4);
1142 fVariables->SetAt((float)track->GetTPCNcls(),5);
1144 Int_t nPointITS = 0;
1145 fITSClusterMap = track->GetITSClusterMap();
1146 UChar_t itsMap = track->GetITSClusterMap();
1147 for (Int_t i=0; i < 6; i++) {
1148 if (itsMap & (1 << i))
1151 fVariables->SetAt((float)nPointITS,6);
1152 Float_t chi2C = (float)track->GetConstrainedChi2();
1153 if(fTrackType==1 || fTrackType==2 || fTrackType==4)
1154 chi2C = (float)track->GetConstrainedChi2TPC();
1155 fVariables->SetAt(chi2C,7);
1156 fVariables->SetAt(fTrackCuts->GetSigmaToVertex(track),8);// Calculates the number of sigma to the vertex for a track.
1158 fVariables->SetAt(GetTrackLengthTPC(track),9);
1160 if(fVariables->At(5)>0.) fVariables->SetAt(track->GetTPCchi2()/fVariables->At(5),10);
1162 //fVariables->SetAt(track->GetTPCClusterInfo(2,1),11); //#crossed rows
1163 fVariables->SetAt(track->GetTPCCrossedRows(),11); //#crossed rows
1165 Float_t crossedRowsTPCNClsF = 1.;//track->GetTPCClusterInfo(2,0);
1166 if(track->GetTPCNclsF()>0.) crossedRowsTPCNClsF = fVariables->At(11)/track->GetTPCNclsF();
1167 fVariables->SetAt(crossedRowsTPCNClsF,12);//(#crossed rows)/(#findable clusters)
1168 fVariables->SetAt(track->GetSigmaY2(),13);
1169 fVariables->SetAt(track->GetSigmaZ2(),14);
1170 fVariables->SetAt(track->GetSigmaSnp2(),15);
1171 fVariables->SetAt(track->GetSigmaTgl2(),16);
1172 fVariables->SetAt(track->GetSigma1Pt2(),17);
1174 fVariables->SetAt(track->GetTPCNclsIter1(),18);
1175 fVariables->SetAt(track->GetTPCchi2Iter1(),19);
1177 fVariables->SetAt(track->GetTPCnclsS(),20);
1179 Float_t chi2Gold = origtrack->GetChi2TPCConstrainedVsGlobal(fVtx);//GetGoldenChi2(origtrack);
1180 Float_t chi2GGC = GetGGCChi2(origtrack);
1182 fVariables->SetAt(chi2Gold,21);
1183 fVariables->SetAt(chi2GGC,22);
1185 fVariables->SetAt(GetTPCClusterInfoFitMap(track,2,1),23);
1186 Float_t crossedRowsTPCNClsFFit = 1.;
1187 if(track->GetTPCNclsF()>0.) crossedRowsTPCNClsFFit = fVariables->At(23)/track->GetTPCNclsF();
1188 fVariables->SetAt(crossedRowsTPCNClsFFit,24);
1192 // int mult = fTrackCuts->CountAcceptedTracks(fESD);
1194 if(fTrackType==1 || fTrackType==2 || fTrackType==4 || fTrackType==5 || fTrackType==6 || fTrackType==7) {
1195 if(track) delete track;
1197 if(origtrack) delete origtrack;
1203 //________________________________________________________________________
1204 void AliPWG4HighPtTrackQA::DoAnalysisAOD() {
1206 // Do QA on AOD input
1208 AliAODEvent *aod = dynamic_cast<AliAODEvent*>(fEvent);
1210 AliExternalTrackParam *exParam = new AliExternalTrackParam();
1211 for (Int_t iTrack = 0; iTrack < fEvent->GetNumberOfTracks(); iTrack++) {
1213 AliAODTrack *aodtrack = aod->GetTrack(iTrack);
1214 if( !aodtrack->TestFilterMask(fFilterMask) ) continue;
1216 fVariables->Reset(0.);
1218 fVariables->SetAt(aodtrack->Pt(),0);
1219 fVariables->SetAt(aodtrack->Phi(),1);
1220 fVariables->SetAt(aodtrack->Eta(),2);
1222 Double_t dca[2] = {1e6,1e6};
1223 Double_t covar[3] = {1e6,1e6,1e6};
1224 if(aodtrack->PropagateToDCA(fEvent->GetPrimaryVertex(),fEvent->GetMagneticField(),100.,dca,covar)) {
1225 fVariables->SetAt(dca[0],3);
1226 fVariables->SetAt(dca[1],4);
1229 fVariables->SetAt((float)aodtrack->GetTPCNcls(),5);
1230 fVariables->SetAt((float)aodtrack->GetITSNcls(),6);
1231 fVariables->SetAt(aodtrack->Chi2perNDF(),7);
1232 fVariables->SetAt(0.,8);
1233 fVariables->SetAt(GetTrackLengthTPC(aodtrack),9);
1234 fVariables->SetAt(aodtrack->Chi2perNDF(),10);
1235 fVariables->SetAt(GetTPCClusterInfo(aodtrack,2,1),11);
1236 Float_t crossedRowsTPCNClsF = 0.;
1237 if(aodtrack->GetTPCNclsF()>0.) crossedRowsTPCNClsF = fVariables->At(11)/aodtrack->GetTPCNclsF();
1238 fVariables->SetAt(crossedRowsTPCNClsF,12);
1240 //get covariance matrix
1241 Double_t cov[21] = {0,};
1242 aodtrack->GetCovMatrix(cov);
1243 Double_t pxpypz[3] = {0,};
1244 aodtrack->PxPyPz(pxpypz);
1245 Double_t xyz[3] = {0,};
1246 aodtrack->GetXYZ(xyz);
1247 Short_t sign = aodtrack->Charge();
1248 exParam->Set(xyz,pxpypz,cov,sign);
1250 fVariables->SetAt(exParam->GetSigmaY2(),13);
1251 fVariables->SetAt(exParam->GetSigmaZ2(),14);
1252 fVariables->SetAt(exParam->GetSigmaSnp2(),15);
1253 fVariables->SetAt(exParam->GetSigmaTgl2(),16);
1254 fVariables->SetAt(exParam->GetSigma1Pt2(),17);
1256 fVariables->SetAt(0.,18);
1257 fVariables->SetAt(0.,19);
1259 TBits sharedClusterMap = aodtrack->GetTPCSharedMap();
1260 fVariables->SetAt(sharedClusterMap.CountBits(),20);
1262 fVariables->SetAt(0.,21); //not available in AOD
1263 fVariables->SetAt(0.,22); //not available in AOD
1265 fVariables->SetAt(0.,23); //not available in AOD
1266 fVariables->SetAt(0.,24); //not available in AOD
1268 fPtAll->Fill(fVariables->At(0));
1276 //________________________________________________________________________
1277 void AliPWG4HighPtTrackQA::FillHistograms() {
1279 // Fill all QA histograms
1282 fPtSel->Fill(fVariables->At(0));
1283 fPtPhi->Fill(fVariables->At(0),fVariables->At(1));
1284 fPtEta->Fill(fVariables->At(0),fVariables->At(2));
1285 fPtDCA2D->Fill(fVariables->At(0),fVariables->At(3));
1286 fPtDCAZ->Fill(fVariables->At(0),fVariables->At(4));
1287 fPtNClustersTPC->Fill(fVariables->At(0),fVariables->At(5));
1288 fPtNPointITS->Fill(fVariables->At(0),fVariables->At(6));
1291 fPtNClustersTPCIter1->Fill(fVariables->At(0),fVariables->At(18));
1292 fPtNClustersTPCIter1Phi->Fill(fVariables->At(0),fVariables->At(18),fVariables->At(1));
1293 fPtNClustersTPCShared->Fill(fVariables->At(0),fVariables->At(20));
1294 if(fVariables->At(5)>0.)
1295 fPtNClustersTPCSharedFrac->Fill(fVariables->At(0),fVariables->At(20)/fVariables->At(5));
1297 if(fVariables->At(18)>0.)
1298 fPtChi2PerClusterTPCIter1->Fill(fVariables->At(0),fVariables->At(19)/fVariables->At(18));
1300 fPtChi2C->Fill(fVariables->At(0),fVariables->At(7));
1301 fPtNSigmaToVertex->Fill(fVariables->At(0),fVariables->At(8));
1302 fPtRelUncertainty1Pt->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)));
1303 fPtRelUncertainty1PtNClus->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),fVariables->At(5));
1304 fPtRelUncertainty1PtNClusIter1->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),fVariables->At(18));
1305 fPtRelUncertainty1PtNPointITS->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),fVariables->At(6));
1307 fPtRelUncertainty1PtITSClusterMap->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),(int)fITSClusterMap);
1309 fPtRelUncertainty1PtChi2->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),fVariables->At(10));
1310 if(fVariables->At(18)>0.)
1311 fPtRelUncertainty1PtChi2Iter1->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),fVariables->At(19)/fVariables->At(18));
1312 fPtRelUncertainty1PtPhi->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),fVariables->At(1));
1314 fPtUncertainty1Pt->Fill(fVariables->At(0),TMath::Sqrt(fVariables->At(17)));
1315 fPtSigmaY2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(13)));
1316 fPtSigmaZ2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(14)));
1317 fPtSigmaSnp2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(15)));
1318 fPtSigmaTgl2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(16)));
1319 fPtSigma1Pt2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(17)));
1321 fProfPtSigmaY2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(13)));
1322 fProfPtSigmaZ2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(14)));
1323 fProfPtSigmaSnp2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(15)));
1324 fProfPtSigmaTgl2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(16)));
1325 fProfPtSigma1Pt2->Fill(1./fVariables->At(0),TMath::Sqrt(fVariables->At(17)));
1326 fProfPtSigma1Pt->Fill(fVariables->At(0),TMath::Sqrt(fVariables->At(17)));
1327 fProfPtPtSigma1Pt->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)));
1329 fPtChi2PerClusterTPC->Fill(fVariables->At(0),fVariables->At(10));
1330 fPtNCrossedRows->Fill(fVariables->At(0),fVariables->At(11));
1331 fPtNCrossedRowsPhi->Fill(fVariables->At(0),fVariables->At(11),fVariables->At(1));
1332 fPtNCrossedRowsNClusFPhi->Fill(fVariables->At(0),fVariables->At(12),fVariables->At(1));
1333 fPtNCrRNCrRNClusF->Fill(fVariables->At(0),fVariables->At(11),fVariables->At(12));
1335 fPtChi2Gold->Fill(fVariables->At(0),fVariables->At(21));
1336 fPtChi2GGC->Fill(fVariables->At(0),fVariables->At(22));
1338 fPtChi2GoldPhi->Fill(fVariables->At(0),fVariables->At(21),fVariables->At(1));
1339 fPtChi2GGCPhi->Fill(fVariables->At(0),fVariables->At(22),fVariables->At(1));
1341 fChi2GoldChi2GGC->Fill(fVariables->At(21),fVariables->At(22));
1343 fPtNCrossedRowsFit->Fill(fVariables->At(0),fVariables->At(23));
1344 fPtNCrossedRowsFitPhi->Fill(fVariables->At(0),fVariables->At(23),fVariables->At(1));
1345 fPtNCrossedRowsNClusFFitPhi->Fill(fVariables->At(0),fVariables->At(24),fVariables->At(1));
1346 fNCrossedRowsNCrossedRowsFit->Fill(fVariables->At(11),fVariables->At(23));
1348 fNClustersNCrossedRows->Fill(fVariables->At(5),fVariables->At(11));
1349 fNClustersNCrossedRowsFit->Fill(fVariables->At(5),fVariables->At(23));
1351 fPtRelUncertainty1PtNCrossedRows->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),fVariables->At(11));
1352 fPtRelUncertainty1PtNCrossedRowsFit->Fill(fVariables->At(0),fVariables->At(0)*TMath::Sqrt(fVariables->At(17)),fVariables->At(23));
1356 //________________________________________________________________________
1357 Bool_t AliPWG4HighPtTrackQA::PythiaInfoFromFile(const char* currFile,Float_t &fXsec,Float_t &fTrials){
1359 // get the cross section and the trails either from pyxsec.root or from pysec_hists.root
1360 // This is to called in Notify and should provide the path to the AOD/ESD file
1361 // Copied from AliAnalysisTaskJetSpectrum2
1364 TString file(currFile);
1368 if(file.Contains("root_archive.zip#")){
1369 Ssiz_t pos1 = file.Index("root_archive",12,TString::kExact);
1370 Ssiz_t pos = file.Index("#",1,pos1,TString::kExact);
1371 file.Replace(pos+1,20,"");
1374 // not an archive take the basename....
1375 file.ReplaceAll(gSystem->BaseName(file.Data()),"");
1377 // Printf("%s",file.Data());
1380 TFile *fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec.root")); // problem that we cannot really test the existance of a file in a archive so we have to lvie with open error message from root
1382 // next trial fetch the histgram file
1383 fxsec = TFile::Open(Form("%s%s",file.Data(),"pyxsec_hists.root"));
1385 // not a severe condition but inciate that we have no information
1389 // find the tlist we want to be independtent of the name so use the Tkey
1390 TKey* key = (TKey*)fxsec->GetListOfKeys()->At(0);
1395 TList *list = dynamic_cast<TList*>(key->ReadObj());
1400 fXsec = ((TProfile*)list->FindObject("h1Xsec"))->GetBinContent(1);
1401 fTrials = ((TH1F*)list->FindObject("h1Trials"))->GetBinContent(1);
1404 } // no tree pyxsec.root
1406 TTree *xtree = (TTree*)fxsec->Get("Xsection");
1412 Double_t xsection = 0;
1413 xtree->SetBranchAddress("xsection",&xsection);
1414 xtree->SetBranchAddress("ntrials",&ntrials);
1422 //________________________________________________________________________
1423 Bool_t AliPWG4HighPtTrackQA::Notify()
1426 // Implemented Notify() to read the cross sections
1427 // and number of trials from pyxsec.root
1428 // Copied from AliAnalysisTaskJetSpectrum2
1431 TTree *tree = AliAnalysisManager::GetAnalysisManager()->GetTree();
1432 Float_t xsection = 0;
1433 Float_t ftrials = 1;
1437 TFile *curfile = tree->GetCurrentFile();
1439 Error("Notify","No current file");
1442 if(!fh1Xsec||!fh1Trials){
1443 // Printf("%s%d No Histogram fh1Xsec",(char*)__FILE__,__LINE__);
1446 PythiaInfoFromFile(curfile->GetName(),xsection,ftrials);
1447 fh1Xsec->Fill("<#sigma>",xsection);
1448 // construct a poor man average trials
1449 Float_t nEntries = (Float_t)tree->GetTree()->GetEntries();
1450 if(ftrials>=nEntries && nEntries>0.)fAvgTrials = ftrials/nEntries;
1455 //________________________________________________________________________
1456 AliGenPythiaEventHeader* AliPWG4HighPtTrackQA::GetPythiaEventHeader(const AliMCEvent *mcEvent){
1458 if(!mcEvent)return 0;
1459 AliGenEventHeader* genHeader = mcEvent->GenEventHeader();
1460 AliGenPythiaEventHeader* pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader);
1461 if(!pythiaGenHeader){
1463 AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader);
1465 if (!genCocktailHeader) {
1466 // AliWarningGeneral(Form(" %s:%d",(char*)__FILE__,__LINE__),"Unknown header type (not Pythia or Cocktail)");
1467 // AliWarning(Form("%s %d: Unknown header type (not Pythia or Cocktail)",(char*)__FILE__,__LINE__));
1470 TList* headerList = genCocktailHeader->GetHeaders();
1471 for (Int_t i=0; i<headerList->GetEntries(); i++) {
1472 pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(headerList->At(i));
1473 if (pythiaGenHeader)
1476 if(!pythiaGenHeader){
1477 AliWarningGeneral(Form(" %s:%d",(char*)__FILE__,__LINE__),"Pythia event header not found");
1481 return pythiaGenHeader;
1485 //_______________________________________________________________________
1486 Float_t AliPWG4HighPtTrackQA::GetTPCClusterInfo(const AliAODTrack *tr,Int_t nNeighbours/*=3*/, Int_t type/*=0*/, Int_t row0, Int_t row1) const
1488 //MV: copied from AliESDtrack since method is not available in AliAODTrack
1491 // TPC cluster information
1492 // type 0: get fraction of found/findable clusters with neighbourhood definition
1493 // 1: findable clusters with neighbourhood definition
1494 // 2: found clusters
1496 // definition of findable clusters:
1497 // a cluster is defined as findable if there is another cluster
1498 // within +- nNeighbours pad rows. The idea is to overcome threshold
1499 // effects with a very simple algorithm.
1502 TBits fTPCClusterMap = tr->GetTPCClusterMap();
1503 if (type==2) return fTPCClusterMap.CountBits();
1507 Int_t last=-nNeighbours;
1509 for (Int_t i=row0; i<row1; ++i){
1510 //look to current row
1511 if (fTPCClusterMap[i]) {
1517 //look to nNeighbours before
1518 if ((i-last)<=nNeighbours) {
1522 //look to nNeighbours after
1523 for (Int_t j=i+1; j<i+1+nNeighbours; ++j){
1524 if (fTPCClusterMap[j]){
1530 if (type==1) return findable;
1535 fraction=(Float_t)found/(Float_t)findable;
1540 return 0; // undefined type - default value
1543 //_______________________________________________________________________
1544 Float_t AliPWG4HighPtTrackQA::GetTPCClusterInfoFitMap(const AliESDtrack *tr,Int_t nNeighbours/*=3*/, Int_t type/*=0*/, Int_t row0, Int_t row1) const
1547 // TPC cluster information from fit map
1548 // type 0: get fraction of found/findable clusters with neighbourhood definition
1549 // 1: findable clusters with neighbourhood definition
1550 // 2: found clusters
1552 // definition of findable clusters:
1553 // a cluster is defined as findable if there is another cluster
1554 // within +- nNeighbours pad rows. The idea is to overcome threshold
1555 // effects with a very simple algorithm.
1558 TBits fTPCFitMap = tr->GetTPCFitMap();
1559 if (type==2) return fTPCFitMap.CountBits();
1563 Int_t last=-nNeighbours;
1565 for (Int_t i=row0; i<row1; ++i){
1566 //look to current row
1567 if (fTPCFitMap[i]) {
1573 //look to nNeighbours before
1574 if ((i-last)<=nNeighbours) {
1578 //look to nNeighbours after
1579 for (Int_t j=i+1; j<i+1+nNeighbours; ++j){
1586 if (type==1) return findable;
1591 fraction=(Float_t)found/(Float_t)findable;
1596 return 0; // undefined type - default value
1599 //_______________________________________________________________________
1600 Int_t AliPWG4HighPtTrackQA::GetTrackLengthTPC(const AliESDtrack *track) const {
1602 // returns distance between 1st and last hit in TPC
1603 // distance given in number of padrows
1606 TBits fTPCClusterMap = track->GetTPCClusterMap();
1610 for(int i=0; i<=159; i++) {
1611 if(fTPCClusterMap[i]>0) firstHit = i;
1613 for(int i=159; i>=0; i--) {
1614 if(fTPCClusterMap[i]>0) lastHit = i;
1617 Int_t trackLength = lastHit - firstHit;
1622 //_______________________________________________________________________
1623 Int_t AliPWG4HighPtTrackQA::GetTrackLengthTPC(const AliAODTrack *track) const {
1625 // returns distance between 1st and last hit in TPC
1626 // distance given in number of padrows
1629 TBits fTPCClusterMap = track->GetTPCClusterMap();
1633 for(int i=0; i<=159; i++) {
1634 if(fTPCClusterMap[i]>0) firstHit = i;
1636 for(int i=159; i>=0; i--) {
1637 if(fTPCClusterMap[i]>0) lastHit = i;
1640 Int_t trackLength = lastHit - firstHit;
1645 //_______________________________________________________________________
1646 Float_t AliPWG4HighPtTrackQA::GetGoldenChi2(AliESDtrack *origtrack) {
1648 // Return chi2 between global and TPC constrained track
1649 // track should be the global unconstrained track
1652 Float_t chi2Gold = 0.;
1654 AliESDtrack *tpcTrack = 0x0;
1655 tpcTrack = AliESDtrackCuts::GetTPCOnlyTrack(fESD,origtrack->GetID());
1657 AliExternalTrackParam exParam;
1658 Bool_t relate = tpcTrack->RelateToVertexTPC(fVtx,fESD->GetMagneticField(),kVeryBig,&exParam);
1660 tpcTrack->Set(exParam.GetX(),exParam.GetAlpha(),exParam.GetParameter(),exParam.GetCovariance());
1661 // Double_t pTPC[2],covTPC[3]; tpcTrack->PropagateToDCA(fVtx, fESD->GetMagneticField(), 10000, pTPC, covTPC);
1664 tpcTrack->Propagate(origtrack->GetAlpha(), origtrack->GetX(), fESD->GetMagneticField());
1665 chi2Gold = (Float_t)origtrack->GetPredictedChi2(tpcTrack);
1668 if(tpcTrack) delete tpcTrack;
1674 //_______________________________________________________________________
1675 Float_t AliPWG4HighPtTrackQA::GetGGCChi2(AliESDtrack *origtrack) {
1677 // Return chi2 between global and global constrained track
1678 // track should be the global unconstrained track
1681 Float_t chi2GGC = 0.;
1683 AliESDtrack *esdtrackC = new AliESDtrack(*origtrack);
1685 if(origtrack->GetConstrainedParam()) {
1686 esdtrackC->Set(origtrack->GetConstrainedParam()->GetX(),origtrack->GetConstrainedParam()->GetAlpha(),origtrack->GetConstrainedParam()->GetParameter(),origtrack->GetConstrainedParam()->GetCovariance());
1687 chi2GGC = (Float_t)origtrack->GetPredictedChi2(esdtrackC);
1696 //________________________________________________________________________
1697 void AliPWG4HighPtTrackQA::Terminate(Option_t *)
1699 // The Terminate() function is the last function to be called during
1700 // a query. It always runs on the client, it can be used to present
1701 // the results graphically or save the results to file.