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"
42 ClassImp(AliRDHFCutsDStartoKpipi)
44 //--------------------------------------------------------------------------
45 AliRDHFCutsDStartoKpipi::AliRDHFCutsDStartoKpipi(const char* name) :
51 // Default Constructor
56 TString varNames[16]={
66 "inv. mass half width of D* [GeV]",
67 "half width of (M_Kpipi-M_D0) [GeV]",
68 "PtMin of pi_s [GeV/c]",
69 "PtMax of pi_s [GeV/c]",
70 "theta, angle between the pi_s and decay plane of the D0 [rad]",
73 Bool_t isUpperCut[16]={
90 SetVarNames(nvars,varNames,isUpperCut);
108 SetVarsForOpt(5,forOpt);
109 Float_t limits[2]={0,999999999.};
112 //--------------------------------------------------------------------------
113 AliRDHFCutsDStartoKpipi::AliRDHFCutsDStartoKpipi(const AliRDHFCutsDStartoKpipi &source) :
122 if(source.GetTrackCutsSoftPi()) AddTrackCutsSoftPi(source.GetTrackCutsSoftPi());
125 //--------------------------------------------------------------------------
126 AliRDHFCutsDStartoKpipi &AliRDHFCutsDStartoKpipi::operator=(const AliRDHFCutsDStartoKpipi &source)
129 // assignment operator
131 if(&source == this) return *this;
133 AliRDHFCuts::operator=(source);
134 if(source.GetTrackCutsSoftPi()) {
135 delete fTrackCutsSoftPi;
136 fTrackCutsSoftPi = new AliESDtrackCuts(*(source.GetTrackCutsSoftPi()));
143 //---------------------------------------------------------------------------
144 void AliRDHFCutsDStartoKpipi::GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) {
146 // Fills in vars the values of the variables
148 if(nvars!=fnVarsForOpt) {
149 printf("AliRDHFCutsDStartoKpipi::GetCutsVarsForOpt: wrong number of variables\n");
154 AliAODRecoCascadeHF* dstarD0pi = (AliAODRecoCascadeHF*)d;
156 AliAODTrack *softPi = (AliAODTrack*)dstarD0pi->GetBachelor();
158 AliAODRecoDecayHF2Prong* dd = (AliAODRecoDecayHF2Prong*)dstarD0pi->Get2Prong();
163 if(TMath::Abs(pdgdaughters[0])==211) {
164 vars[iter]=dd->InvMassD0();
166 vars[iter]=dd->InvMassD0bar();
171 vars[iter]=dd->GetDCA();
175 if(TMath::Abs(pdgdaughters[0])==211) {
176 vars[iter] = dd->CosThetaStarD0();
178 vars[iter] = dd->CosThetaStarD0bar();
183 if(TMath::Abs(pdgdaughters[0])==321) {
184 vars[iter]=dd->PtProng(0);
187 vars[iter]=dd->PtProng(1);
192 if(TMath::Abs(pdgdaughters[0])==211) {
193 vars[iter]=dd->PtProng(0);
196 vars[iter]=dd->PtProng(1);
201 if(TMath::Abs(pdgdaughters[0])==321) {
202 vars[iter]=dd->Getd0Prong(0);
205 vars[iter]=dd->Getd0Prong(1);
210 if(TMath::Abs(pdgdaughters[0])==211) {
211 vars[iter]=dd->Getd0Prong(0);
214 vars[iter]=dd->Getd0Prong(1);
219 vars[iter]= dd->Prodd0d0();
223 vars[iter]=dd->CosPointingAngle();
227 vars[iter]=dstarD0pi->InvMassDstarKpipi();
231 vars[iter]=dstarD0pi->DeltaInvMass();
235 vars[iter] = softPi->Pt();
239 vars[iter] = softPi->Pt();
243 vars[iter] =dstarD0pi->AngleD0dkpPisoft();
247 vars[iter]=TMath::Abs(dd->CosPointingAngleXY());
251 vars[iter]=(dd->NormalizedDecayLengthXY()*(dd->P()/dd->Pt()));
256 //---------------------------------------------------------------------------
257 Int_t AliRDHFCutsDStartoKpipi::IsSelected(TObject* obj,Int_t selectionLevel) {
259 // Apply selection for D*.
262 cout<<"Cut matrice not inizialized. Exit..."<<endl;
266 AliAODRecoCascadeHF* d = (AliAODRecoCascadeHF*)obj;
268 cout<<"AliAODRecoCascadeHF null"<<endl;
272 Double_t ptD=d->Pt();
273 if(ptD<fMinPtCand) return 0;
274 if(ptD>fMaxPtCand) return 0;
277 AliAODRecoDecayHF2Prong* dd = (AliAODRecoDecayHF2Prong*)d->Get2Prong();
279 cout<<"AliAODRecoDecayHF2Prong null"<<endl;
283 if(dd->HasBadDaughters()) return 0;
285 AliAODTrack *b = (AliAODTrack*)d->GetBachelor();
286 if(fTrackCutsSoftPi && fTrackCutsSoftPi->GetRequireTPCRefit()){
287 if(!(b->TestFilterMask(BIT(4)))) return 0;
291 Int_t returnvaluePID=3;
294 // selection on candidate
295 if(selectionLevel==AliRDHFCuts::kAll ||
296 selectionLevel==AliRDHFCuts::kCandidate) {
299 Int_t ptbin=PtBin(pt);
301 // DStarMass and D0mass
302 Double_t mDSPDG = TDatabasePDG::Instance()->GetParticle(413)->Mass();
303 Double_t mD0PDG = TDatabasePDG::Instance()->GetParticle(421)->Mass();
305 Double_t deltaPDG = mDSPDG-mD0PDG;
307 // Half width DStar mass
308 if(TMath::Abs(mDSPDG - (d->InvMassDstarKpipi()))>fCutsRD[GetGlobalIndex(9,ptbin)]) return 0;
309 // Half width Delta mass
311 if(TMath::Abs(deltaPDG-(d->DeltaInvMass())) > fCutsRD[GetGlobalIndex(10,ptbin)]) return 0;
313 // cut on soft pion pt
314 if(b->Pt() < fCutsRD[GetGlobalIndex(11,ptbin)] || b->Pt() > fCutsRD[GetGlobalIndex(12,ptbin)]) return 0;
315 // cut on the angle between D0 decay plane and soft pion
316 if(d->AngleD0dkpPisoft() > fCutsRD[GetGlobalIndex(13,ptbin)]) return 0;
318 // select D0 that passes D* cuts
319 returnvalue = IsD0FromDStarSelected(pt,dd,selectionLevel);
320 if((b->Charge()==+1 && returnvalue==2) || (b->Charge()==-1 && returnvalue==1)) return 0;
325 if(selectionLevel==AliRDHFCuts::kAll ||
326 selectionLevel==AliRDHFCuts::kCandidate ||
327 selectionLevel==AliRDHFCuts::kPID) {
328 returnvaluePID = IsSelectedPID(d);
330 if(returnvaluePID!=3) returnvalue =0;
333 // selection on daughter tracks
334 if(selectionLevel==AliRDHFCuts::kAll ||
335 selectionLevel==AliRDHFCuts::kTracks) {
336 if(!AreDaughtersSelected(dd)) return 0;
337 if(fTrackCutsSoftPi) {
338 AliAODVertex *vAOD = d->GetPrimaryVtx();
339 Double_t pos[3],cov[6];
341 vAOD->GetCovarianceMatrix(cov);
342 const AliESDVertex vESD(pos,cov,100.,100);
343 if(!IsDaughterSelected(b,&vESD,fTrackCutsSoftPi)) return 0;
350 //_________________________________________________________________________________________________
351 Int_t AliRDHFCutsDStartoKpipi::IsD0FromDStarSelected(Double_t pt, TObject* obj,Int_t selectionLevel) const {
353 // Apply selection for D0 from D*. The selection in on D0 prongs
357 cout<<"Cut matrice not inizialized. Exit..."<<endl;
361 AliAODRecoDecayHF2Prong* dd = (AliAODRecoDecayHF2Prong*)obj;
364 cout<<"AliAODRecoDecayHF2Prong null"<<endl;
368 // selection on daughter tracks is done in IsSelected()
372 // selection on candidate
373 if(selectionLevel==AliRDHFCuts::kAll ||
374 selectionLevel==AliRDHFCuts::kCandidate) {
377 Double_t mD0PDG = TDatabasePDG::Instance()->GetParticle(421)->Mass();
380 Int_t ptbin=PtBin(pt);
382 Double_t mD0,mD0bar,ctsD0,ctsD0bar;
388 if(dd->PtProng(1) < fCutsRD[GetGlobalIndex(3,ptbin)] || dd->PtProng(0) < fCutsRD[GetGlobalIndex(4,ptbin)]) okD0 = 0;
389 if(dd->PtProng(0) < fCutsRD[GetGlobalIndex(3,ptbin)] || dd->PtProng(1) < fCutsRD[GetGlobalIndex(4,ptbin)]) okD0bar = 0;
391 if(!okD0 && !okD0bar) return 0;
393 if(TMath::Abs(dd->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(5,ptbin)] ||
394 TMath::Abs(dd->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(6,ptbin)]) okD0 = 0;
395 if(TMath::Abs(dd->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(6,ptbin)] ||
396 TMath::Abs(dd->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(5,ptbin)]) okD0bar = 0;
397 if(!okD0 && !okD0bar) return 0;
399 if(dd->GetDCA() > fCutsRD[GetGlobalIndex(1,ptbin)]) return 0;
401 dd->InvMassD0(mD0,mD0bar);
402 if(TMath::Abs(mD0-mD0PDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0 = 0;
403 if(TMath::Abs(mD0bar-mD0PDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0bar = 0;
404 if(!okD0 && !okD0bar) return 0;
406 dd->CosThetaStarD0(ctsD0,ctsD0bar);
407 if(TMath::Abs(ctsD0) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0 = 0;
408 if(TMath::Abs(ctsD0bar) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0bar = 0;
409 if(!okD0 && !okD0bar) return 0;
411 if(dd->Prodd0d0() > fCutsRD[GetGlobalIndex(7,ptbin)]) return 0;
413 if(dd->CosPointingAngle() < fCutsRD[GetGlobalIndex(8,ptbin)]) return 0;
415 if(TMath::Abs(dd->CosPointingAngleXY()) < fCutsRD[GetGlobalIndex(14,ptbin)]) return 0;
417 Double_t normalDecayLengXY=(dd->NormalizedDecayLengthXY()*(dd->P()/dd->Pt()));
418 if (normalDecayLengXY < fCutsRD[GetGlobalIndex(15, ptbin)]) return 0;
420 if (okD0) returnvalue=1; //cuts passed as D0
421 if (okD0bar) returnvalue=2; //cuts passed as D0bar
422 if (okD0 && okD0bar) returnvalue=3; //both
427 //----------------------------------------------------------------------------------
428 Bool_t AliRDHFCutsDStartoKpipi::IsInFiducialAcceptance(Double_t pt, Double_t y) const
431 // D* fiducial acceptance region
435 // applying cut for pt > 5 GeV
436 AliDebug(4,Form("pt of D* = %f (> 5), cutting at |y| < 0.8\n",pt));
437 if (TMath::Abs(y) > 0.8){
441 // appliying smooth cut for pt < 5 GeV
442 Double_t maxFiducialY = -0.2/15*pt*pt+1.9/15*pt+0.5;
443 Double_t minFiducialY = 0.2/15*pt*pt-1.9/15*pt-0.5;
444 AliDebug(2,Form("pt of D* = %f (< 5), cutting according to the fiducial zone [%f, %f]\n",pt,minFiducialY,maxFiducialY));
445 if (y < minFiducialY || y > maxFiducialY){
453 //_______________________________________________________________________________-
454 Int_t AliRDHFCutsDStartoKpipi::IsSelectedPID(AliAODRecoDecayHF* obj)
457 // PID method, n signa approach default
460 AliAODRecoCascadeHF* dstar = (AliAODRecoCascadeHF*)obj;
462 cout<<"AliAODRecoCascadeHF null"<<endl;
466 if(!fUsePID || dstar->Pt() > fMaxPtPid) return 3;
468 AliAODRecoDecayHF2Prong* d0 = (AliAODRecoDecayHF2Prong*)dstar->Get2Prong();
470 cout<<"AliAODRecoDecayHF2Prong null"<<endl;
475 AliAODTrack *pos = (AliAODTrack*)dstar->Get2Prong()->GetDaughter(0);
476 AliAODTrack *neg = (AliAODTrack*)dstar->Get2Prong()->GetDaughter(1);
478 if (dstar->Charge()>0){
479 if(!SelectPID(pos,2)) return 0;//pion+
480 if(!SelectPID(neg,3)) return 0;//kaon-
482 if(!SelectPID(pos,3)) return 0;//kaon+
483 if(!SelectPID(neg,2)) return 0;//pion-
489 //_______________________________________________________________________________-
490 Int_t AliRDHFCutsDStartoKpipi::SelectPID(AliAODTrack *track, Int_t type)
495 Bool_t isParticle=kTRUE;
497 if(fPidHF->GetMatch()==1){//n-sigma
498 Bool_t TPCon=TMath::Abs(2)>1e-4?kTRUE:kFALSE;
499 Bool_t TOFon=TMath::Abs(3)>1e-4?kTRUE:kFALSE;
505 if(fPidHF->CheckStatus(track,"TPC")){
506 if(type==2) isTPC=fPidHF->IsPionRaw(track,"TPC");
507 if(type==3) isTPC=fPidHF->IsKaonRaw(track,"TPC");
511 if(fPidHF->CheckStatus(track,"TOF")){
512 if(type==2) isTOF=fPidHF->IsPionRaw(track,"TOF");
513 if(type==3) isTOF=fPidHF->IsKaonRaw(track,"TOF");
516 isParticle = isTPC&&isTOF;
519 if(fPidHF->GetMatch()==2){//bayesian
520 //Double_t priors[5]={0.01,0.001,0.3,0.3,0.3};
521 Double_t prob[5]={1.,1.,1.,1.,1.};
523 //fPidHF->SetPriors(priors);
524 fPidHF->BayesianProbability(track,prob);
528 for (Int_t i=0; i<5; i++) {
529 if (prob[i]>max) {k=i; max=prob[i];}
531 isParticle = Bool_t(k==type);
537 //__________________________________________________________________________________-
538 void AliRDHFCutsDStartoKpipi::SetStandardCutsPP2010() {
540 //STANDARD CUTS USED FOR 2010 pp analysis
542 // Need to be updated for the final cut version
545 SetName("DStartoD0piCutsStandard");
546 SetTitle("Standard Cuts for D* analysis");
549 SetOptPileup(AliRDHFCuts::kRejectPileupEvent);
554 // CUTS ON SINGLE TRACKS
555 AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default");
556 esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
557 esdTrackCuts->SetRequireTPCRefit(kTRUE);
558 esdTrackCuts->SetRequireITSRefit(kTRUE);
559 esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kAny);
560 esdTrackCuts->SetMinDCAToVertexXY(0.);
561 esdTrackCuts->SetEtaRange(-0.8,0.8);
562 esdTrackCuts->SetPtRange(0.3,1.e10);
565 AliESDtrackCuts* esdSoftPicuts=new AliESDtrackCuts();
566 esdSoftPicuts->SetRequireSigmaToVertex(kFALSE);
567 esdSoftPicuts->SetRequireTPCRefit(kFALSE);
568 esdSoftPicuts->SetRequireITSRefit(kFALSE);
569 esdSoftPicuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
570 AliESDtrackCuts::kAny);
571 esdSoftPicuts->SetPtRange(0.0,1.e10);
573 AddTrackCuts(esdTrackCuts);
574 AddTrackCutsSoftPi(esdSoftPicuts);
576 const Int_t nptbins =13;
577 const Double_t ptmax = 9999.;
578 const Int_t nvars=16;
579 Float_t ptbins[nptbins+1];
595 SetGlobalIndex(nvars,nptbins);
596 SetPtBins(nptbins+1,ptbins);
598 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*/
599 {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*/
600 {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 */
601 {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 */
602 {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 */
603 {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 */
604 {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 */
605 {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 */
606 {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 */
607 {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 */
608 {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 */
609 {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 */
610 {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 */
613 //CREATE TRANSPOSE MATRIX...REVERSE INDICES as required by AliRDHFCuts
614 Float_t **cutsMatrixTransposeStand=new Float_t*[nvars];
615 for(Int_t iv=0;iv<nvars;iv++)cutsMatrixTransposeStand[iv]=new Float_t[nptbins];
617 for (Int_t ibin=0;ibin<nptbins;ibin++){
618 for (Int_t ivar = 0; ivar<nvars; ivar++){
619 cutsMatrixTransposeStand[ivar][ibin]=cutsMatrixD0toKpiStand[ibin][ivar];
623 SetCuts(nvars,nptbins,cutsMatrixTransposeStand);
625 for(Int_t iv=0;iv<nvars;iv++) delete [] cutsMatrixTransposeStand[iv];
626 delete [] cutsMatrixTransposeStand;
627 cutsMatrixTransposeStand=NULL;
629 // PID SETTINGS FOR D* analysis
630 AliAODPidHF* pidObj=new AliAODPidHF();
631 //pidObj->SetName("pid4DSatr");
633 Double_t priors[5]={0.01,0.001,0.3,0.3,0.3};
634 pidObj->SetPriors(priors);
635 pidObj->SetMatch(mode);
636 pidObj->SetSigma(0,2); // TPC
637 pidObj->SetSigma(3,3); // TOF
638 pidObj->SetTPC(kTRUE);
639 pidObj->SetTOF(kTRUE);
651 //_____________________________________________________________________________-
652 void AliRDHFCutsDStartoKpipi::SetStandardCutsPbPb2010(){
654 // TEMPORARY, WORK IN PROGRESS ... BUT WORKING!
659 SetName("DStartoD0piCutsStandard");
660 SetTitle("Standard Cuts for D* analysis in PbPb 2010");
665 // CUTS ON SINGLE TRACKS
666 AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default");
667 esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
668 esdTrackCuts->SetRequireTPCRefit(kTRUE);
669 esdTrackCuts->SetRequireITSRefit(kTRUE);
670 esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kAny);
671 esdTrackCuts->SetMinDCAToVertexXY(0.);
672 esdTrackCuts->SetEtaRange(-0.8,0.8);
673 esdTrackCuts->SetPtRange(0.3,1.e10);
676 AliESDtrackCuts* esdSoftPicuts=new AliESDtrackCuts();
677 esdSoftPicuts->SetRequireSigmaToVertex(kFALSE);
678 esdSoftPicuts->SetRequireTPCRefit(kTRUE);
679 esdSoftPicuts->SetRequireITSRefit(kTRUE);
680 esdSoftPicuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
681 AliESDtrackCuts::kAny); //test d0 asimmetry
682 esdSoftPicuts->SetPtRange(0.25,5);
684 AddTrackCuts(esdTrackCuts);
685 AddTrackCutsSoftPi(esdSoftPicuts);
687 const Int_t nptbins =13;
688 const Double_t ptmax = 9999.;
689 const Int_t nvars=16;
690 Float_t ptbins[nptbins+1];
706 SetGlobalIndex(nvars,nptbins);
707 SetPtBins(nptbins+1,ptbins);
709 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*/
710 {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*/
711 {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 */
712 {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 */
713 {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 */
714 {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 */
715 {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 */
716 {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 */
717 {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 */
718 {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 */
719 {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 */
720 {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 */
721 {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 */
724 //CREATE TRANSPOSE MATRIX...REVERSE INDICES as required by AliRDHFCuts
725 Float_t **cutsMatrixTransposeStand=new Float_t*[nvars];
726 for(Int_t iv=0;iv<nvars;iv++)cutsMatrixTransposeStand[iv]=new Float_t[nptbins];
728 for (Int_t ibin=0;ibin<nptbins;ibin++){
729 for (Int_t ivar = 0; ivar<nvars; ivar++){
730 cutsMatrixTransposeStand[ivar][ibin]=cutsMatrixD0toKpiStand[ibin][ivar];
734 SetCuts(nvars,nptbins,cutsMatrixTransposeStand);
736 for(Int_t iv=0;iv<nvars;iv++) delete [] cutsMatrixTransposeStand[iv];
737 delete [] cutsMatrixTransposeStand;
738 cutsMatrixTransposeStand=NULL;
741 AliAODPidHF* pidObj=new AliAODPidHF();
742 // pidObj->SetName("pid4DSatr");
744 Double_t priors[5]={0.01,0.001,0.3,0.3,0.3};
745 pidObj->SetPriors(priors);
746 pidObj->SetMatch(mode);
747 pidObj->SetSigma(0,2); // TPC
748 pidObj->SetSigma(3,3); // TOF
749 pidObj->SetTPC(kTRUE);
750 pidObj->SetTOF(kTRUE);
764 //_____________________________________________________________________________
765 void AliRDHFCutsDStartoKpipi::SetStandardCutsPbPb2011(){
767 // Default 2010 PbPb cut object
768 SetStandardCutsPbPb2010();
770 // Enable all 2011 PbPb run triggers
773 ResetMaskAndEnableMBTrigger();
774 EnableCentralTrigger();
775 EnableSemiCentralTrigger();