1 /**************************************************************************
2 * Copyright(c) 1998-2010, 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 **************************************************************************/
18 /////////////////////////////////////////////////////////////
20 // Class for cuts on AOD reconstructed DStar->Kpipi
22 // Author: A.Grelli, alessandro.grelli@uu.nl
24 // PID method implemented by Y.Wang, yifei@physi.uni-heidelberg.de
26 /////////////////////////////////////////////////////////////
28 #include <TDatabasePDG.h>
29 #include <Riostream.h>
31 #include "AliAODRecoDecayHF2Prong.h"
32 #include "AliAODRecoCascadeHF.h"
33 #include "AliRDHFCutsD0toKpi.h"
34 #include "AliRDHFCutsDStartoKpipi.h"
35 #include "AliAODTrack.h"
36 #include "AliESDtrack.h"
37 #include "AliAODPid.h"
38 #include "AliTPCPIDResponse.h"
39 #include "AliAODVertex.h"
40 #include "AliESDVertex.h"
45 ClassImp(AliRDHFCutsDStartoKpipi)
47 //--------------------------------------------------------------------------
48 AliRDHFCutsDStartoKpipi::AliRDHFCutsDStartoKpipi(const char* name) :
55 // Default Constructor
60 TString varNames[16]={
70 "inv. mass half width of D* [GeV]",
71 "half width of (M_Kpipi-M_D0) [GeV]",
72 "PtMin of pi_s [GeV/c]",
73 "PtMax of pi_s [GeV/c]",
74 "theta, angle between the pi_s and decay plane of the D0 [rad]",
77 Bool_t isUpperCut[16]={
94 SetVarNames(nvars,varNames,isUpperCut);
112 SetVarsForOpt(5,forOpt);
113 Float_t limits[2]={0,999999999.};
116 //--------------------------------------------------------------------------
117 AliRDHFCutsDStartoKpipi::AliRDHFCutsDStartoKpipi(const AliRDHFCutsDStartoKpipi &source) :
127 if(source.GetTrackCutsSoftPi()) AddTrackCutsSoftPi(source.GetTrackCutsSoftPi());
130 //--------------------------------------------------------------------------
131 AliRDHFCutsDStartoKpipi &AliRDHFCutsDStartoKpipi::operator=(const AliRDHFCutsDStartoKpipi &source)
134 // assignment operator
136 if(&source == this) return *this;
138 AliRDHFCuts::operator=(source);
139 if(source.GetTrackCutsSoftPi()) {
140 delete fTrackCutsSoftPi;
141 fTrackCutsSoftPi = new AliESDtrackCuts(*(source.GetTrackCutsSoftPi()));
148 //---------------------------------------------------------------------------
149 void AliRDHFCutsDStartoKpipi::GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) {
151 // Fills in vars the values of the variables
153 if(nvars!=fnVarsForOpt) {
154 printf("AliRDHFCutsDStartoKpipi::GetCutsVarsForOpt: wrong number of variables\n");
159 AliAODRecoCascadeHF* dstarD0pi = (AliAODRecoCascadeHF*)d;
161 AliAODTrack *softPi = (AliAODTrack*)dstarD0pi->GetBachelor();
163 AliAODRecoDecayHF2Prong* dd = (AliAODRecoDecayHF2Prong*)dstarD0pi->Get2Prong();
168 if(TMath::Abs(pdgdaughters[0])==211) {
169 vars[iter]=dd->InvMassD0();
171 vars[iter]=dd->InvMassD0bar();
176 vars[iter]=dd->GetDCA();
180 if(TMath::Abs(pdgdaughters[0])==211) {
181 vars[iter] = dd->CosThetaStarD0();
183 vars[iter] = dd->CosThetaStarD0bar();
188 if(TMath::Abs(pdgdaughters[0])==321) {
189 vars[iter]=dd->PtProng(0);
192 vars[iter]=dd->PtProng(1);
197 if(TMath::Abs(pdgdaughters[0])==211) {
198 vars[iter]=dd->PtProng(0);
201 vars[iter]=dd->PtProng(1);
206 if(TMath::Abs(pdgdaughters[0])==321) {
207 vars[iter]=dd->Getd0Prong(0);
210 vars[iter]=dd->Getd0Prong(1);
215 if(TMath::Abs(pdgdaughters[0])==211) {
216 vars[iter]=dd->Getd0Prong(0);
219 vars[iter]=dd->Getd0Prong(1);
224 vars[iter]= dd->Prodd0d0();
228 vars[iter]=dd->CosPointingAngle();
232 vars[iter]=dstarD0pi->InvMassDstarKpipi();
236 vars[iter]=dstarD0pi->DeltaInvMass();
240 vars[iter] = softPi->Pt();
244 vars[iter] = softPi->Pt();
248 vars[iter] =dstarD0pi->AngleD0dkpPisoft();
252 vars[iter]=TMath::Abs(dd->CosPointingAngleXY());
256 vars[iter]=(dd->NormalizedDecayLengthXY()*(dd->P()/dd->Pt()));
261 //---------------------------------------------------------------------------
262 Int_t AliRDHFCutsDStartoKpipi::IsSelected(TObject* obj,Int_t selectionLevel) {
264 // Apply selection for D*.
271 cout<<"Cut matrice not inizialized. Exit..."<<endl;
275 AliAODRecoCascadeHF* d = (AliAODRecoCascadeHF*)obj;
277 cout<<"AliAODRecoCascadeHF null"<<endl;
281 Double_t ptD=d->Pt();
282 if(ptD<fMinPtCand) return 0;
283 if(ptD>fMaxPtCand) return 0;
286 AliAODRecoDecayHF2Prong* dd = (AliAODRecoDecayHF2Prong*)d->Get2Prong();
288 cout<<"AliAODRecoDecayHF2Prong null"<<endl;
292 if(fUseTrackSelectionWithFilterBits && dd->HasBadDaughters()) return 0;
294 AliAODTrack *b = (AliAODTrack*)d->GetBachelor();
295 if(fTrackCutsSoftPi && fTrackCutsSoftPi->GetRequireTPCRefit()){
296 if(!(b->TestFilterMask(BIT(4)))) return 0;
300 Int_t returnvaluePID=3;
303 // selection on candidate
304 if(selectionLevel==AliRDHFCuts::kAll ||
305 selectionLevel==AliRDHFCuts::kCandidate) {
308 Int_t ptbin=PtBin(pt);
310 // DStarMass and D0mass
311 Double_t mDSPDG = TDatabasePDG::Instance()->GetParticle(413)->Mass();
312 Double_t mD0PDG = TDatabasePDG::Instance()->GetParticle(421)->Mass();
314 Double_t deltaPDG = mDSPDG-mD0PDG;
316 // Half width DStar mass
317 if(TMath::Abs(mDSPDG - (d->InvMassDstarKpipi()))>fCutsRD[GetGlobalIndex(9,ptbin)]) return 0;
318 // Half width Delta mass
320 if(TMath::Abs(deltaPDG-(d->DeltaInvMass())) > fCutsRD[GetGlobalIndex(10,ptbin)]) return 0;
322 // cut on soft pion pt
323 if(b->Pt() < fCutsRD[GetGlobalIndex(11,ptbin)] || b->Pt() > fCutsRD[GetGlobalIndex(12,ptbin)]) return 0;
324 // cut on the angle between D0 decay plane and soft pion
325 if(d->AngleD0dkpPisoft() > fCutsRD[GetGlobalIndex(13,ptbin)]) return 0;
327 // select D0 that passes D* cuts
328 returnvalue = IsD0FromDStarSelected(pt,dd,selectionLevel);
329 if((b->Charge()==+1 && returnvalue==2) || (b->Charge()==-1 && returnvalue==1)) return 0;
333 fIsSelectedCuts = returnvalue;
336 if(selectionLevel==AliRDHFCuts::kAll ||
337 selectionLevel==AliRDHFCuts::kCandidate ||
338 selectionLevel==AliRDHFCuts::kPID) {
339 returnvaluePID = IsSelectedPID(d);
340 fIsSelectedPID = returnvaluePID;
342 if(returnvaluePID!=3) returnvalue =0;
345 // selection on daughter tracks
346 if(selectionLevel==AliRDHFCuts::kAll ||
347 selectionLevel==AliRDHFCuts::kTracks) {
348 if(!AreDaughtersSelected(dd)) return 0;
349 if(fTrackCutsSoftPi) {
350 AliAODVertex *vAOD = d->GetPrimaryVtx();
351 Double_t pos[3],cov[6];
353 vAOD->GetCovarianceMatrix(cov);
354 const AliESDVertex vESD(pos,cov,100.,100);
355 if(!IsDaughterSelected(b,&vESD,fTrackCutsSoftPi)) return 0;
362 //_________________________________________________________________________________________________
363 Int_t AliRDHFCutsDStartoKpipi::IsD0FromDStarSelected(Double_t pt, TObject* obj,Int_t selectionLevel) const {
365 // Apply selection for D0 from D*. The selection in on D0 prongs
369 cout<<"Cut matrice not inizialized. Exit..."<<endl;
373 AliAODRecoDecayHF2Prong* dd = (AliAODRecoDecayHF2Prong*)obj;
376 cout<<"AliAODRecoDecayHF2Prong null"<<endl;
380 // selection on daughter tracks is done in IsSelected()
384 // selection on candidate
385 if(selectionLevel==AliRDHFCuts::kAll ||
386 selectionLevel==AliRDHFCuts::kCandidate) {
389 Double_t mD0PDG = TDatabasePDG::Instance()->GetParticle(421)->Mass();
392 Int_t ptbin=PtBin(pt);
394 Double_t mD0,mD0bar,ctsD0,ctsD0bar;
400 if(dd->PtProng(1) < fCutsRD[GetGlobalIndex(3,ptbin)] || dd->PtProng(0) < fCutsRD[GetGlobalIndex(4,ptbin)]) okD0 = 0;
401 if(dd->PtProng(0) < fCutsRD[GetGlobalIndex(3,ptbin)] || dd->PtProng(1) < fCutsRD[GetGlobalIndex(4,ptbin)]) okD0bar = 0;
403 if(!okD0 && !okD0bar) return 0;
405 if(TMath::Abs(dd->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(5,ptbin)] ||
406 TMath::Abs(dd->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(6,ptbin)]) okD0 = 0;
407 if(TMath::Abs(dd->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(6,ptbin)] ||
408 TMath::Abs(dd->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(5,ptbin)]) okD0bar = 0;
409 if(!okD0 && !okD0bar) return 0;
411 if(dd->GetDCA() > fCutsRD[GetGlobalIndex(1,ptbin)]) return 0;
413 dd->InvMassD0(mD0,mD0bar);
414 if(TMath::Abs(mD0-mD0PDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0 = 0;
415 if(TMath::Abs(mD0bar-mD0PDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0bar = 0;
416 if(!okD0 && !okD0bar) return 0;
418 dd->CosThetaStarD0(ctsD0,ctsD0bar);
419 if(TMath::Abs(ctsD0) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0 = 0;
420 if(TMath::Abs(ctsD0bar) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0bar = 0;
421 if(!okD0 && !okD0bar) return 0;
423 if(dd->Prodd0d0() > fCutsRD[GetGlobalIndex(7,ptbin)]) return 0;
425 if(dd->CosPointingAngle() < fCutsRD[GetGlobalIndex(8,ptbin)]) return 0;
427 if(TMath::Abs(dd->CosPointingAngleXY()) < fCutsRD[GetGlobalIndex(14,ptbin)]) return 0;
429 Double_t normalDecayLengXY=(dd->NormalizedDecayLengthXY()*(dd->P()/dd->Pt()));
430 if (normalDecayLengXY < fCutsRD[GetGlobalIndex(15, ptbin)]) return 0;
432 if (okD0) returnvalue=1; //cuts passed as D0
433 if (okD0bar) returnvalue=2; //cuts passed as D0bar
434 if (okD0 && okD0bar) returnvalue=3; //both
439 //----------------------------------------------------------------------------------
440 Bool_t AliRDHFCutsDStartoKpipi::IsInFiducialAcceptance(Double_t pt, Double_t y) const
443 // D* fiducial acceptance region
447 // applying cut for pt > 5 GeV
448 AliDebug(4,Form("pt of D* = %f (> 5), cutting at |y| < 0.8\n",pt));
449 if (TMath::Abs(y) > 0.8){
453 // appliying smooth cut for pt < 5 GeV
454 Double_t maxFiducialY = -0.2/15*pt*pt+1.9/15*pt+0.5;
455 Double_t minFiducialY = 0.2/15*pt*pt-1.9/15*pt-0.5;
456 AliDebug(2,Form("pt of D* = %f (< 5), cutting according to the fiducial zone [%f, %f]\n",pt,minFiducialY,maxFiducialY));
457 if (y < minFiducialY || y > maxFiducialY){
465 //_______________________________________________________________________________-
466 Int_t AliRDHFCutsDStartoKpipi::IsSelectedPID(AliAODRecoDecayHF* obj)
469 // PID method, n signa approach default
472 AliAODRecoCascadeHF* dstar = (AliAODRecoCascadeHF*)obj;
474 cout<<"AliAODRecoCascadeHF null"<<endl;
478 if(!fUsePID || dstar->Pt() > fMaxPtPid) return 3;
480 AliAODRecoDecayHF2Prong* d0 = (AliAODRecoDecayHF2Prong*)dstar->Get2Prong();
482 cout<<"AliAODRecoDecayHF2Prong null"<<endl;
487 AliAODTrack *pos = (AliAODTrack*)dstar->Get2Prong()->GetDaughter(0);
488 AliAODTrack *neg = (AliAODTrack*)dstar->Get2Prong()->GetDaughter(1);
490 if (dstar->Charge()>0){
491 if(!SelectPID(pos,2)) return 0;//pion+
492 if(!SelectPID(neg,3)) return 0;//kaon-
494 if(!SelectPID(pos,3)) return 0;//kaon+
495 if(!SelectPID(neg,2)) return 0;//pion-
501 //_______________________________________________________________________________-
502 Int_t AliRDHFCutsDStartoKpipi::SelectPID(AliAODTrack *track, Int_t type)
507 Bool_t isParticle=kTRUE;
509 if(fPidHF->GetMatch()==1){//n-sigma
510 Bool_t TPCon=TMath::Abs(2)>1e-4?kTRUE:kFALSE;
511 Bool_t TOFon=TMath::Abs(3)>1e-4?kTRUE:kFALSE;
517 if(fPidHF->CheckStatus(track,"TPC")){
518 if(type==2) isTPC=fPidHF->IsPionRaw(track,"TPC");
519 if(type==3) isTPC=fPidHF->IsKaonRaw(track,"TPC");
523 if(fPidHF->CheckStatus(track,"TOF")){
524 if(type==2) isTOF=fPidHF->IsPionRaw(track,"TOF");
525 if(type==3) isTOF=fPidHF->IsKaonRaw(track,"TOF");
529 //--------------------------------
530 // cut on high momentum in the TPC
531 //--------------------------------
532 Double_t pPIDcut = track->P();
533 if(pPIDcut>fTPCflag) isTPC=1;
535 isParticle = isTPC&&isTOF;
538 if(fPidHF->GetMatch()==2){//bayesian
539 //Double_t priors[5]={0.01,0.001,0.3,0.3,0.3};
540 Double_t prob[5]={1.,1.,1.,1.,1.};
542 //fPidHF->SetPriors(priors);
543 // fPidHF->BayesianProbability(track,prob);
547 for (Int_t i=0; i<5; i++) {
548 if (prob[i]>max) {k=i; max=prob[i];}
550 isParticle = Bool_t(k==type);
557 //__________________________________________________________________________________-
558 void AliRDHFCutsDStartoKpipi::SetStandardCutsPP2010() {
560 //STANDARD CUTS USED FOR 2010 pp analysis
562 // Need to be updated for the final cut version
565 SetName("DStartoD0piCutsStandard");
566 SetTitle("Standard Cuts for D* analysis");
569 SetOptPileup(AliRDHFCuts::kRejectPileupEvent);
574 // CUTS ON SINGLE TRACKS
575 AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default");
576 esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
577 esdTrackCuts->SetRequireTPCRefit(kTRUE);
578 esdTrackCuts->SetRequireITSRefit(kTRUE);
579 esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kAny);
580 esdTrackCuts->SetMinDCAToVertexXY(0.);
581 esdTrackCuts->SetEtaRange(-0.8,0.8);
582 esdTrackCuts->SetPtRange(0.3,1.e10);
585 AliESDtrackCuts* esdSoftPicuts=new AliESDtrackCuts();
586 esdSoftPicuts->SetRequireSigmaToVertex(kFALSE);
587 esdSoftPicuts->SetRequireTPCRefit(kFALSE);
588 esdSoftPicuts->SetRequireITSRefit(kFALSE);
589 esdSoftPicuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
590 AliESDtrackCuts::kAny);
591 esdSoftPicuts->SetPtRange(0.0,1.e10);
593 AddTrackCuts(esdTrackCuts);
594 AddTrackCutsSoftPi(esdSoftPicuts);
596 const Int_t nptbins =13;
597 const Double_t ptmax = 9999.;
598 const Int_t nvars=16;
599 Float_t ptbins[nptbins+1];
615 SetGlobalIndex(nvars,nptbins);
616 SetPtBins(nptbins+1,ptbins);
618 Float_t cutsMatrixD0toKpiStand[nptbins][nvars]={{0.7,220.*1E-4,0.7,0.21,0.21,500.*1E-4,500.*1E-4,-2000.*1E-8,0.85,0.3,0.1,0.05,100,0.5,-1.,0.},/* pt<0.5*/
619 {0.7,220.*1E-4,0.7,0.21,0.21,500.*1E-4,500.*1E-4,-16000.*1E-8,0.85,0.3,0.1,0.05,100,0.5,-1.,0.},/* 0.5<pt<1*/
620 {0.7,400.*1E-4,0.8,0.7,0.7,400.*1E-4,400.*1E-4,-36000.*1E-8,0.82,0.3,0.1,0.05,100,0.5,-1.,0.},/* 1<pt<2 */
621 {0.7,200.*1E-4,0.8,0.7,0.7,800.*1E-4,800.*1E-4,-16000.*1E-8,0.9,0.3,0.1,0.05,100,0.5,-1.,0.},/* 2<pt<3 */
622 {0.7,500.*1E-4,0.8,1.0,1.0,420.*1E-4,560.*1E-4,-6500.*1E-8,0.9,0.3,0.1,0.05,100,0.5,-1.,0.},/* 3<pt<4 */
623 {0.7,800.*1E-4,0.9,1.2,1.2,700.*1E-4,700.*1E-4,1000.*1E-8,0.9,0.3,0.1,0.05,100,0.5,-1.,0.},/* 4<pt<5 */
624 {0.7,1000.*1E-4,1.0,1.0,1.0,800.*1E-4,800.*1E-4,50000.*1E-8,0.8,0.3,0.1,0.05,100,0.5,-1.,0.},/* 5<pt<6 */
625 {0.7,1000.*1E-4,1.0,1.0,1.0,1000.*1E-4,1000.*1E-4,100000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 6<pt<7 */
626 {0.7,1000.*1E-4,1.0,1.0,1.0,1000.*1E-4,1000.*1E-4,100000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 7<pt<8 */
627 {0.7,1000.*1E-4,1.0,1.0,1.0,1000.*1E-4,1000.*1E-4,600000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 8<pt<12 */
628 {0.7,1000.*1E-4,1.0,1.0,1.0,1500.*1E-4,1500.*1E-4,1000000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 12<pt<16 */
629 {0.7,1000.*1E-4,1.0,1.0,1.0,1500.*1E-4,1500.*1E-4,1000000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 16<pt<20 */
630 {0.7,1000.*1E-4,1.0,1.0,1.0,1500.*1E-4,1500.*1E-4,1000000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.}};/* pt>24 */
633 //CREATE TRANSPOSE MATRIX...REVERSE INDICES as required by AliRDHFCuts
634 Float_t **cutsMatrixTransposeStand=new Float_t*[nvars];
635 for(Int_t iv=0;iv<nvars;iv++)cutsMatrixTransposeStand[iv]=new Float_t[nptbins];
637 for (Int_t ibin=0;ibin<nptbins;ibin++){
638 for (Int_t ivar = 0; ivar<nvars; ivar++){
639 cutsMatrixTransposeStand[ivar][ibin]=cutsMatrixD0toKpiStand[ibin][ivar];
643 SetCuts(nvars,nptbins,cutsMatrixTransposeStand);
645 for(Int_t iv=0;iv<nvars;iv++) delete [] cutsMatrixTransposeStand[iv];
646 delete [] cutsMatrixTransposeStand;
647 cutsMatrixTransposeStand=NULL;
649 // PID SETTINGS FOR D* analysis
650 AliAODPidHF* pidObj=new AliAODPidHF();
651 //pidObj->SetName("pid4DSatr");
653 Double_t priors[5]={0.01,0.001,0.3,0.3,0.3};
654 pidObj->SetPriors(priors);
655 pidObj->SetMatch(mode);
656 pidObj->SetSigma(0,2); // TPC
657 pidObj->SetSigma(3,3); // TOF
658 pidObj->SetTPC(kTRUE);
659 pidObj->SetTOF(kTRUE);
671 //_____________________________________________________________________________-
672 void AliRDHFCutsDStartoKpipi::SetStandardCutsPbPb2010(){
674 // TEMPORARY, WORK IN PROGRESS ... BUT WORKING!
679 SetName("DStartoD0piCutsStandard");
680 SetTitle("Standard Cuts for D* analysis in PbPb 2010");
685 // CUTS ON SINGLE TRACKS
686 AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default");
687 esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
688 esdTrackCuts->SetRequireTPCRefit(kTRUE);
689 esdTrackCuts->SetRequireITSRefit(kTRUE);
690 esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kAny);
691 esdTrackCuts->SetMinDCAToVertexXY(0.);
692 esdTrackCuts->SetEtaRange(-0.8,0.8);
693 esdTrackCuts->SetPtRange(0.3,1.e10);
696 AliESDtrackCuts* esdSoftPicuts=new AliESDtrackCuts();
697 esdSoftPicuts->SetRequireSigmaToVertex(kFALSE);
698 esdSoftPicuts->SetRequireTPCRefit(kTRUE);
699 esdSoftPicuts->SetRequireITSRefit(kTRUE);
700 esdSoftPicuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
701 AliESDtrackCuts::kAny); //test d0 asimmetry
702 esdSoftPicuts->SetPtRange(0.25,5);
704 AddTrackCuts(esdTrackCuts);
705 AddTrackCutsSoftPi(esdSoftPicuts);
707 const Int_t nptbins =13;
708 const Double_t ptmax = 9999.;
709 const Int_t nvars=16;
710 Float_t ptbins[nptbins+1];
726 SetGlobalIndex(nvars,nptbins);
727 SetPtBins(nptbins+1,ptbins);
729 Float_t cutsMatrixD0toKpiStand[nptbins][nvars]={{0.7,220.*1E-4,0.7,0.21,0.21,500.*1E-4,500.*1E-4,-2000.*1E-8,0.85,0.3,0.1,0.05,100,0.5,-1.,0.},/* pt<0.5*/
730 {0.7,220.*1E-4,0.7,0.21,0.21,500.*1E-4,500.*1E-4,-16000.*1E-8,0.85,0.3,0.1,0.05,100,0.5,-1.,0.},/* 0.5<pt<1*/
731 {0.7,400.*1E-4,0.8,0.7,0.7,800.*1E-4,800.*1E-4,-36000.*1E-8,0.82,0.3,0.1,0.05,100,0.5,-1.,0.},/* 1<pt<2 */
732 {0.7,200.*1E-4,0.8,0.7,0.7,800.*1E-4,800.*1E-4,-16000.*1E-8,0.9,0.3,0.1,0.05,100,0.5,-1.,0.},/* 2<pt<3 */
733 {0.7,500.*1E-4,0.8,1.0,1.0,420.*1E-4,560.*1E-4,-6500.*1E-8,0.9,0.3,0.1,0.05,100,0.5,-1.,0.},/* 3<pt<4 */
734 {0.7,800.*1E-4,0.9,1.2,1.2,700.*1E-4,700.*1E-4,1000.*1E-8,0.9,0.3,0.1,0.05,100,0.5,-1.,0.},/* 4<pt<5 */
735 {0.7,1000.*1E-4,1.0,1.0,1.0,800.*1E-4,800.*1E-4,50000.*1E-8,0.8,0.3,0.1,0.05,100,0.5,-1.,0.},/* 5<pt<6 */
736 {0.7,1000.*1E-4,1.0,1.0,1.0,1000.*1E-4,1000.*1E-4,100000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 6<pt<7 */
737 {0.7,1000.*1E-4,1.0,1.0,1.0,1000.*1E-4,1000.*1E-4,100000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 7<pt<8 */
738 {0.7,1000.*1E-4,1.0,1.0,1.0,1000.*1E-4,1000.*1E-4,600000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 8<pt<12 */
739 {0.7,1000.*1E-4,1.0,1.0,1.0,1500.*1E-4,1500.*1E-4,1000000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 12<pt<16 */
740 {0.7,1000.*1E-4,1.0,1.0,1.0,1500.*1E-4,1500.*1E-4,1000000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.},/* 16<pt<24 */
741 {0.7,1000.*1E-4,1.0,1.0,1.0,1500.*1E-4,1500.*1E-4,1000000.*1E-8,0.7,0.3,0.1,0.05,100,0.5,-1.,0.}};/* pt>24 */
744 //CREATE TRANSPOSE MATRIX...REVERSE INDICES as required by AliRDHFCuts
745 Float_t **cutsMatrixTransposeStand=new Float_t*[nvars];
746 for(Int_t iv=0;iv<nvars;iv++)cutsMatrixTransposeStand[iv]=new Float_t[nptbins];
748 for (Int_t ibin=0;ibin<nptbins;ibin++){
749 for (Int_t ivar = 0; ivar<nvars; ivar++){
750 cutsMatrixTransposeStand[ivar][ibin]=cutsMatrixD0toKpiStand[ibin][ivar];
754 SetCuts(nvars,nptbins,cutsMatrixTransposeStand);
756 for(Int_t iv=0;iv<nvars;iv++) delete [] cutsMatrixTransposeStand[iv];
757 delete [] cutsMatrixTransposeStand;
758 cutsMatrixTransposeStand=NULL;
761 AliAODPidHF* pidObj=new AliAODPidHF();
762 // pidObj->SetName("pid4DSatr");
764 Double_t priors[5]={0.01,0.001,0.3,0.3,0.3};
765 pidObj->SetPriors(priors);
766 pidObj->SetMatch(mode);
767 pidObj->SetSigma(0,2); // TPC
768 pidObj->SetSigma(3,3); // TOF
769 pidObj->SetTPC(kTRUE);
770 pidObj->SetTOF(kTRUE);
784 //_____________________________________________________________________________
785 void AliRDHFCutsDStartoKpipi::SetStandardCutsPbPb2011(){
787 // Default 2010 PbPb cut object
788 SetStandardCutsPbPb2010();
790 // Enable all 2011 PbPb run triggers
793 ResetMaskAndEnableMBTrigger();
794 EnableCentralTrigger();
795 EnableSemiCentralTrigger();