* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
+
/////////////////////////////////////////////////////////////
//
// Class for cuts on AOD reconstructed D0->Kpi
#include "AliAODPid.h"
#include "AliTPCPIDResponse.h"
#include "AliAODVertex.h"
+#include "AliKFVertex.h"
+#include "AliKFParticle.h"
ClassImp(AliRDHFCutsD0toKpi)
//--------------------------------------------------------------------------
AliRDHFCutsD0toKpi::AliRDHFCutsD0toKpi(const char* name) :
AliRDHFCuts(name),
-fUseSpecialCuts(kFALSE),
+fUseSpecialCuts(kTRUE),
fLowPt(kTRUE),
-fDefaultPID(kTRUE)
+fDefaultPID(kFALSE),
+fUseKF(kFALSE)
{
//
// Default Constructor
//
- Int_t nvars=9;
+ Int_t nvars=11;
SetNVars(nvars);
- TString varNames[9]={"inv. mass [GeV]",
- "dca [cm]",
- "cosThetaStar",
- "pTK [GeV/c]",
- "pTPi [GeV/c]",
- "d0K [cm]",
- "d0Pi [cm]",
- "d0d0 [cm^2]",
- "cosThetaPoint"};
- Bool_t isUpperCut[9]={kTRUE,
- kTRUE,
- kTRUE,
- kFALSE,
- kFALSE,
- kTRUE,
- kTRUE,
- kTRUE,
- kFALSE};
+ TString varNames[11]={"inv. mass [GeV]",
+ "dca [cm]",
+ "cosThetaStar",
+ "pTK [GeV/c]",
+ "pTPi [GeV/c]",
+ "d0K [cm]",
+ "d0Pi [cm]",
+ "d0d0 [cm^2]",
+ "cosThetaPoint",
+ "|cosThetaPointXY|",
+ "NormDecayLenghtXY"};
+ Bool_t isUpperCut[11]={kTRUE,
+ kTRUE,
+ kTRUE,
+ kFALSE,
+ kFALSE,
+ kTRUE,
+ kTRUE,
+ kTRUE,
+ kFALSE,
+ kFALSE,
+ kFALSE};
SetVarNames(nvars,varNames,isUpperCut);
- Bool_t forOpt[9]={kFALSE,
- kTRUE,
- kTRUE,
- kFALSE,
- kFALSE,
- kFALSE,
- kFALSE,
- kTRUE,
- kTRUE};
+ Bool_t forOpt[11]={kFALSE,
+ kTRUE,
+ kTRUE,
+ kFALSE,
+ kFALSE,
+ kFALSE,
+ kFALSE,
+ kTRUE,
+ kTRUE,
+ kFALSE,
+ kFALSE};
SetVarsForOpt(4,forOpt);
Float_t limits[2]={0,999999999.};
SetPtBins(2,limits);
AliRDHFCuts(source),
fUseSpecialCuts(source.fUseSpecialCuts),
fLowPt(source.fLowPt),
- fDefaultPID(source.fDefaultPID)
+ fDefaultPID(source.fDefaultPID),
+ fUseKF(source.fUseKF)
{
//
// Copy constructor
//---------------------------------------------------------------------------
-void AliRDHFCutsD0toKpi::GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) {
+void AliRDHFCutsD0toKpi::GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters,AliAODEvent *aod) {
//
// Fills in vars the values of the variables
//
AliAODRecoDecayHF2Prong *dd = (AliAODRecoDecayHF2Prong*)d;
+ //recalculate vertex w/o daughters
+ Bool_t cleanvtx=kFALSE;
+ AliAODVertex *origownvtx=0x0;
+ if(fRemoveDaughtersFromPrimary) {
+ if(dd->GetOwnPrimaryVtx()) origownvtx=new AliAODVertex(*dd->GetOwnPrimaryVtx());
+ cleanvtx=kTRUE;
+ if(!RecalcOwnPrimaryVtx(dd,aod)) {
+ CleanOwnPrimaryVtx(dd,aod,origownvtx);
+ cleanvtx=kFALSE;
+ }
+ }
+
Int_t iter=-1;
if(fVarsForOpt[0]){
iter++;
vars[iter]=dd->CosPointingAngle();
}
+ if(fVarsForOpt[9]){
+ iter++;
+ vars[iter]=TMath::Abs(dd->CosPointingAngleXY());
+ }
+
+ if(fVarsForOpt[10]){
+ iter++;
+ vars[iter]=(dd->NormalizedDecayLengthXY()*(dd->P()/dd->Pt()));
+ }
+
+ if(cleanvtx)CleanOwnPrimaryVtx(dd,aod,origownvtx);
+
return;
}
//---------------------------------------------------------------------------
//
// Apply selection
//
+
+
+ fIsSelectedCuts=0;
+ fIsSelectedPID=0;
if(!fCutsRD){
cout<<"Cut matrice not inizialized. Exit..."<<endl;
return 0;
}
- // selection on daughter tracks
- if(selectionLevel==AliRDHFCuts::kAll ||
- selectionLevel==AliRDHFCuts::kTracks) {
- if(!AreDaughtersSelected(d)) return 0;
- }
-
-
+ Double_t ptD=d->Pt();
+ if(ptD<fMinPtCand) return 0;
+ if(ptD>fMaxPtCand) return 0;
// returnvalue: 0 not sel, 1 only D0, 2 only D0bar, 3 both
Int_t returnvaluePID=3;
Int_t returnvalueCuts=3;
- // selection on PID
- if(selectionLevel==AliRDHFCuts::kAll ||
- selectionLevel==AliRDHFCuts::kCandidate ||
- selectionLevel==AliRDHFCuts::kPID) {
- returnvaluePID = IsSelectedPID(d);
- }
-
-
-
// selection on candidate
if(selectionLevel==AliRDHFCuts::kAll ||
selectionLevel==AliRDHFCuts::kCandidate) {
- //recalculate vertex w/o daughters
- AliAODVertex *origownvtx=0x0;
- AliAODVertex *recvtx=0x0;
-
- if(fRemoveDaughtersFromPrimary) {
- if(!aod) {
- AliError("Can not remove daughters from vertex without AOD event");
- return 0;
- }
- if(d->GetOwnPrimaryVtx()) origownvtx=new AliAODVertex(*d->GetOwnPrimaryVtx());
- recvtx=d->RemoveDaughtersFromPrimaryVtx(aod);
- if(!recvtx){
- AliDebug(2,"Removal of daughter tracks failed");
- //recvtx=d->GetPrimaryVtx();
- if(origownvtx){
- delete origownvtx;
- origownvtx=NULL;
+ if(!fUseKF) {
+
+ //recalculate vertex w/o daughters
+ AliAODVertex *origownvtx=0x0;
+ if(fRemoveDaughtersFromPrimary && !fUseMCVertex) {
+ if(d->GetOwnPrimaryVtx()) origownvtx=new AliAODVertex(*d->GetOwnPrimaryVtx());
+ if(!RecalcOwnPrimaryVtx(d,aod)) {
+ CleanOwnPrimaryVtx(d,aod,origownvtx);
+ return 0;
}
- return 0;
}
- //set recalculed primary vertex
- d->SetOwnPrimaryVtx(recvtx);
- delete recvtx; recvtx=NULL;
- }
-
- Double_t pt=d->Pt();
-
- Int_t okD0=0,okD0bar=0;
-
- Int_t ptbin=PtBin(pt);
- if (ptbin==-1) {
- if(origownvtx){
- d->SetOwnPrimaryVtx(origownvtx);
- delete origownvtx;
- origownvtx=NULL;
+ if(fUseMCVertex) {
+ if(d->GetOwnPrimaryVtx()) origownvtx=new AliAODVertex(*d->GetOwnPrimaryVtx());
+ if(!SetMCPrimaryVtx(d,aod)) {
+ CleanOwnPrimaryVtx(d,aod,origownvtx);
+ return 0;
+ }
+ }
+
+ Double_t pt=d->Pt();
+
+ Int_t okD0=0,okD0bar=0;
+
+ Int_t ptbin=PtBin(pt);
+ if (ptbin==-1) {
+ CleanOwnPrimaryVtx(d,aod,origownvtx);
+ return 0;
}
- else d->UnsetOwnPrimaryVtx();
- return 0;
- }
- Double_t mD0,mD0bar,ctsD0,ctsD0bar;
- okD0=1; okD0bar=1;
- Double_t mD0PDG = TDatabasePDG::Instance()->GetParticle(421)->Mass();
+ Double_t mD0,mD0bar,ctsD0,ctsD0bar;
+ okD0=1; okD0bar=1;
+
+ Double_t mD0PDG = TDatabasePDG::Instance()->GetParticle(421)->Mass();
- if(d->PtProng(1) < fCutsRD[GetGlobalIndex(3,ptbin)] || d->PtProng(0) < fCutsRD[GetGlobalIndex(4,ptbin)]) okD0 = 0;
- if(d->PtProng(0) < fCutsRD[GetGlobalIndex(3,ptbin)] || d->PtProng(1) < fCutsRD[GetGlobalIndex(4,ptbin)]) okD0bar = 0;
- if(!okD0 && !okD0bar) returnvalueCuts=0;
-
-
- if(TMath::Abs(d->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(5,ptbin)] ||
- TMath::Abs(d->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(6,ptbin)]) okD0 = 0;
- if(TMath::Abs(d->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(6,ptbin)] ||
- TMath::Abs(d->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(5,ptbin)]) okD0bar = 0;
- if(!okD0 && !okD0bar) returnvalueCuts=0;
-
- if(d->GetDCA() > fCutsRD[GetGlobalIndex(1,ptbin)]) returnvalueCuts=0;
-
- d->InvMassD0(mD0,mD0bar);
- if(TMath::Abs(mD0-mD0PDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0 = 0;
- if(TMath::Abs(mD0bar-mD0PDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0bar = 0;
- if(!okD0 && !okD0bar) returnvalueCuts=0;
-
- d->CosThetaStarD0(ctsD0,ctsD0bar);
- if(TMath::Abs(ctsD0) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0 = 0;
- if(TMath::Abs(ctsD0bar) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0bar = 0;
- if(!okD0 && !okD0bar) returnvalueCuts=0;
+ d->InvMassD0(mD0,mD0bar);
+ if(TMath::Abs(mD0-mD0PDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0 = 0;
+ if(TMath::Abs(mD0bar-mD0PDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
+
+ if(d->Prodd0d0() > fCutsRD[GetGlobalIndex(7,ptbin)]) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
- if(d->Prodd0d0() > fCutsRD[GetGlobalIndex(7,ptbin)]) returnvalueCuts=0;
+
+ if(d->Pt2Prong(1) < fCutsRD[GetGlobalIndex(3,ptbin)]*fCutsRD[GetGlobalIndex(3,ptbin)] || d->Pt2Prong(0) < fCutsRD[GetGlobalIndex(4,ptbin)]*fCutsRD[GetGlobalIndex(4,ptbin)]) okD0 = 0;
+ if(d->Pt2Prong(0) < fCutsRD[GetGlobalIndex(3,ptbin)]*fCutsRD[GetGlobalIndex(3,ptbin)] || d->Pt2Prong(1) < fCutsRD[GetGlobalIndex(4,ptbin)]*fCutsRD[GetGlobalIndex(4,ptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
+
+
+ if(TMath::Abs(d->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(5,ptbin)] ||
+ TMath::Abs(d->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(6,ptbin)]) okD0 = 0;
+ if(TMath::Abs(d->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(6,ptbin)] ||
+ TMath::Abs(d->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(5,ptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
+
+ if(d->GetDCA() > fCutsRD[GetGlobalIndex(1,ptbin)]) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
+
- if(d->CosPointingAngle() < fCutsRD[GetGlobalIndex(8,ptbin)]) returnvalueCuts=0;
+ d->CosThetaStarD0(ctsD0,ctsD0bar);
+ if(TMath::Abs(ctsD0) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0 = 0;
+ if(TMath::Abs(ctsD0bar) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
- if (returnvalueCuts!=0) {
- if (okD0) returnvalueCuts=1; //cuts passed as D0
- if (okD0bar) returnvalueCuts=2; //cuts passed as D0bar
- if (okD0 && okD0bar) returnvalueCuts=3; //cuts passed as D0 and D0bar
- }
+ if(d->CosPointingAngle() < fCutsRD[GetGlobalIndex(8,ptbin)]) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
+
+
+ if(TMath::Abs(d->CosPointingAngleXY()) < fCutsRD[GetGlobalIndex(9,ptbin)]) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
+
+ Double_t normalDecayLengXY=(d->NormalizedDecayLengthXY()*(d->P()/d->Pt()));
+ if (normalDecayLengXY < fCutsRD[GetGlobalIndex(10, ptbin)]) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
+
+ if (returnvalueCuts!=0) {
+ if (okD0) returnvalueCuts=1; //cuts passed as D0
+ if (okD0bar) returnvalueCuts=2; //cuts passed as D0bar
+ if (okD0 && okD0bar) returnvalueCuts=3; //cuts passed as D0 and D0bar
+ }
+
+ // call special cuts
+ Int_t special=1;
+ if(fUseSpecialCuts) special=IsSelectedSpecialCuts(d);
+ if(!special) {CleanOwnPrimaryVtx(d,aod,origownvtx); return 0;}
+
+ // unset recalculated primary vertex when not needed any more
+ CleanOwnPrimaryVtx(d,aod,origownvtx);
- // call special cuts
- Int_t special=1;
- if(fUseSpecialCuts) special=IsSelectedSpecialCuts(d);
- if(!special) returnvalueCuts=0;
-
- // unset recalculated primary vertex when not needed any more
- if(origownvtx) {
- d->SetOwnPrimaryVtx(origownvtx);
- delete origownvtx;
- origownvtx=NULL;
- } else if(fRemoveDaughtersFromPrimary) {
- d->UnsetOwnPrimaryVtx();
- AliDebug(3,"delete new vertex\n");
+ } else {
+ // go to selection with Kalman vertexing, if requested
+ returnvalueCuts = IsSelectedKF(d,aod);
}
+ fIsSelectedCuts=returnvalueCuts;
+ if(!returnvalueCuts) return 0;
}
-
+ // selection on PID
+ if(selectionLevel==AliRDHFCuts::kAll ||
+ selectionLevel==AliRDHFCuts::kCandidate ||
+ selectionLevel==AliRDHFCuts::kPID) {
+ returnvaluePID = IsSelectedPID(d);
+ fIsSelectedPID=returnvaluePID;
+ if(!returnvaluePID) return 0;
+ }
+
+ Int_t returnvalueComb=CombineSelectionLevels(3,returnvalueCuts,returnvaluePID);
+
+ if(!returnvalueComb) return 0;
+
+ // selection on daughter tracks
+ if(selectionLevel==AliRDHFCuts::kAll ||
+ selectionLevel==AliRDHFCuts::kTracks) {
+ if(!AreDaughtersSelected(d)) return 0;
+ }
+
// cout<<"Pid = "<<returnvaluePID<<endl;
- return CombineSelectionLevels(3,returnvalueCuts,returnvaluePID);
+ return returnvalueComb;
}
+
+//------------------------------------------------------------------------------------------
+Int_t AliRDHFCutsD0toKpi::IsSelectedKF(AliAODRecoDecayHF2Prong *d,
+ AliAODEvent* aod) const {
+ //
+ // Apply selection using KF-vertexing
+ //
+
+ AliAODTrack *track0 = (AliAODTrack*)d->GetDaughter(0);
+ AliAODTrack *track1 = (AliAODTrack*)d->GetDaughter(1);
+
+ if(!track0 || !track1) {
+ cout<<"one or two D0 daughters missing!"<<endl;
+ return 0;
+ }
+
+ // returnvalue: 0 not sel, 1 only D0, 2 only D0bar, 3 both
+ Int_t returnvalueCuts=3;
+
+ // candidate selection with AliKF
+ AliKFParticle::SetField(aod->GetMagneticField()); // set the magnetic field
+
+ Int_t okD0=0,okD0bar=0;
+ okD0=1; okD0bar=1;
+
+ // convert tracks into AliKFParticles
+
+ AliKFParticle negPiKF(*track1,-211); // neg pion kandidate
+ AliKFParticle negKKF(*track1,-321); // neg kaon kandidate
+ AliKFParticle posPiKF(*track0,211); // pos pion kandidate
+ AliKFParticle posKKF(*track0,321); // pos kaon kandidate
+
+ // build D0 candidates
+
+ AliKFParticle d0c(negKKF,posPiKF); // D0 candidate
+ AliKFParticle ad0c(posKKF,negPiKF); // D0bar candidate
+
+ // create kf primary vertices
+
+ AliAODVertex *vtx1 = aod->GetPrimaryVertex();
+ AliKFVertex primVtx(*vtx1);
+ AliKFVertex aprimVtx(*vtx1);
+
+ if(primVtx.GetNContributors()<=0) okD0 = 0;
+ if(aprimVtx.GetNContributors()<=0) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ // calculate mass
+
+ Double_t d0mass = d0c.GetMass();
+ Double_t ad0mass = ad0c.GetMass();
+
+ // calculate P of D0 and D0bar
+ Double_t d0P = d0c.GetP();
+ Double_t d0Px = d0c.GetPx();
+ Double_t d0Py = d0c.GetPy();
+ Double_t d0Pz = d0c.GetPz();
+ Double_t ad0P = ad0c.GetP();
+ Double_t ad0Px = ad0c.GetPx();
+ Double_t ad0Py = ad0c.GetPy();
+ Double_t ad0Pz = ad0c.GetPz();
+
+ //calculate Pt of D0 and D0bar
+
+ Double_t pt=d0c.GetPt();
+ Double_t apt=ad0c.GetPt();
+
+ // remove D0 daughters from primary vertices (if used in vertex fit) and add D0-candidates
+
+ if(track0->GetUsedForPrimVtxFit()) {
+ primVtx -= posPiKF;
+ aprimVtx -= posKKF;
+ }
+
+ if(track1->GetUsedForPrimVtxFit()) {
+ primVtx -= negKKF;
+ aprimVtx -= negPiKF;
+ }
+
+ primVtx += d0c;
+ aprimVtx += ad0c;
+
+ if(primVtx.GetNContributors()<=0) okD0 = 0;
+ if(aprimVtx.GetNContributors()<=0) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ //calculate cut variables
+
+ // calculate impact params of daughters w.r.t recalculated vertices
+
+ Double_t impactPi = posPiKF.GetDistanceFromVertexXY(primVtx);
+ Double_t aimpactPi = negPiKF.GetDistanceFromVertexXY(aprimVtx);
+ Double_t impactKa = negKKF.GetDistanceFromVertexXY(primVtx);
+ Double_t aimpactKa = posKKF.GetDistanceFromVertexXY(aprimVtx);
+
+ // calculate Product of Impact Params
+
+ Double_t prodParam = impactPi*impactKa;
+ Double_t aprodParam = aimpactPi*aimpactKa;
+
+ // calculate cosine of pointing angles
+
+ TVector3 mom(d0c.GetPx(),d0c.GetPy(),d0c.GetPz());
+ TVector3 fline(d0c.GetX()-primVtx.GetX(),
+ d0c.GetY()-primVtx.GetY(),
+ d0c.GetZ()-primVtx.GetZ());
+ Double_t pta = mom.Angle(fline);
+ Double_t cosP = TMath::Cos(pta); // cosine of pta for D0 candidate
+
+ TVector3 amom(ad0c.GetPx(),ad0c.GetPy(),ad0c.GetPz());
+ TVector3 afline(ad0c.GetX()-aprimVtx.GetX(),
+ ad0c.GetY()-aprimVtx.GetY(),
+ ad0c.GetZ()-aprimVtx.GetZ());
+ Double_t apta = amom.Angle(afline);
+ Double_t acosP = TMath::Cos(apta); // cosine of pta for D0bar candidate
+
+ // calculate P of Pions at Decay Position of D0 and D0bar candidates
+ negKKF.TransportToParticle(d0c);
+ posPiKF.TransportToParticle(d0c);
+ posKKF.TransportToParticle(ad0c);
+ negPiKF.TransportToParticle(ad0c);
+
+ Double_t pxPi = posPiKF.GetPx();
+ Double_t pyPi = posPiKF.GetPy();
+ Double_t pzPi = posPiKF.GetPz();
+ Double_t ptPi = posPiKF.GetPt();
+
+ Double_t apxPi = negPiKF.GetPx();
+ Double_t apyPi = negPiKF.GetPy();
+ Double_t apzPi = negPiKF.GetPz();
+ Double_t aptPi = negPiKF.GetPt();
+
+ // calculate Pt of Kaons at Decay Position of D0 and D0bar candidates
+
+ Double_t ptK = negKKF.GetPt();
+ Double_t aptK = posKKF.GetPt();
+
+ //calculate cos(thetastar)
+ Double_t massvtx = TDatabasePDG::Instance()->GetParticle(421)->Mass();
+ Double_t massp[2];
+ massp[0] = TDatabasePDG::Instance()->GetParticle(321)->Mass();
+ massp[1] = TDatabasePDG::Instance()->GetParticle(211)->Mass();
+ Double_t pStar = TMath::Sqrt(TMath::Power(massvtx*massvtx-massp[0]*massp[0]-massp[1]*massp[1],2.)
+ -4.*massp[0]*massp[0]*massp[1]*massp[1])/(2.*massvtx);
+
+ // cos(thetastar) for D0 and Pion
+
+ Double_t d0E = TMath::Sqrt(massvtx*massvtx + d0P*d0P);
+ Double_t beta = d0P/d0E;
+ Double_t gamma = d0E/massvtx;
+ TVector3 momPi(pxPi,pyPi,pzPi);
+ TVector3 momTot(d0Px,d0Py,d0Pz);
+ Double_t q1 = momPi.Dot(momTot)/momTot.Mag();
+ Double_t cts = (q1/gamma-beta*TMath::Sqrt(pStar*pStar+massp[1]*massp[1]))/pStar;
+
+ // cos(thetastar) for D0bar and Pion
+
+ Double_t ad0E = TMath::Sqrt(massvtx*massvtx + ad0P*ad0P);
+ Double_t abeta = ad0P/ad0E;
+ Double_t agamma = ad0E/massvtx;
+ TVector3 amomPi(apxPi,apyPi,apzPi);
+ TVector3 amomTot(ad0Px,ad0Py,ad0Pz);
+ Double_t aq1 = amomPi.Dot(amomTot)/amomTot.Mag();
+ Double_t acts = (aq1/agamma-abeta*TMath::Sqrt(pStar*pStar+massp[1]*massp[1]))/pStar;
+
+ // calculate reduced Chi2 for the full D0 fit
+ d0c.SetProductionVertex(primVtx);
+ ad0c.SetProductionVertex(aprimVtx);
+ negKKF.SetProductionVertex(d0c);
+ posPiKF.SetProductionVertex(d0c);
+ posKKF.SetProductionVertex(ad0c);
+ negPiKF.SetProductionVertex(ad0c);
+ d0c.TransportToProductionVertex();
+ ad0c.TransportToProductionVertex();
+
+ // calculate the decay length
+ Double_t decayLengthD0 = d0c.GetDecayLength();
+ Double_t adecayLengthD0 = ad0c.GetDecayLength();
+
+ Double_t chi2D0 = 50.;
+ if(d0c.GetNDF() > 0 && d0c.GetChi2() >= 0) {
+ chi2D0 = d0c.GetChi2()/d0c.GetNDF();
+ }
+
+ Double_t achi2D0 = 50.;
+ if(ad0c.GetNDF() > 0 && ad0c.GetChi2() >= 0) {
+ achi2D0 = ad0c.GetChi2()/ad0c.GetNDF();
+ }
+
+ // Get the Pt-bins
+ Int_t ptbin=PtBin(pt);
+ Int_t aptbin=PtBin(apt);
+
+ if(ptbin < 0) okD0 = 0;
+ if(aptbin < 0) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ if(ptK < fCutsRD[GetGlobalIndex(3,ptbin)] || ptPi < fCutsRD[GetGlobalIndex(4,ptbin)]) okD0 = 0;
+ if(aptK < fCutsRD[GetGlobalIndex(3,aptbin)] || aptPi < fCutsRD[GetGlobalIndex(4,aptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+
+ if(TMath::Abs(impactKa) > fCutsRD[GetGlobalIndex(5,ptbin)] ||
+ TMath::Abs(impactPi) > fCutsRD[GetGlobalIndex(6,ptbin)]) okD0 = 0;
+
+ if(TMath::Abs(aimpactKa) > fCutsRD[GetGlobalIndex(5,aptbin)] ||
+ TMath::Abs(aimpactPi) > fCutsRD[GetGlobalIndex(6,aptbin)]) okD0bar = 0;
+
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ // for the moment via the standard method due to bug in AliKF
+ if(d->GetDCA() > fCutsRD[GetGlobalIndex(1,ptbin)]) okD0 = 0;
+ if(d->GetDCA() > fCutsRD[GetGlobalIndex(1,aptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+
+ if(TMath::Abs(d0mass-massvtx) > fCutsRD[GetGlobalIndex(0,ptbin)]) okD0 = 0;
+ if(TMath::Abs(ad0mass-massvtx) > fCutsRD[GetGlobalIndex(0,aptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+
+ if(TMath::Abs(cts) > fCutsRD[GetGlobalIndex(2,ptbin)]) okD0 = 0;
+ if(TMath::Abs(acts) > fCutsRD[GetGlobalIndex(2,aptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ if(prodParam > fCutsRD[GetGlobalIndex(7,ptbin)]) okD0 = 0;
+ if(aprodParam > fCutsRD[GetGlobalIndex(7,aptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ if(cosP < fCutsRD[GetGlobalIndex(8,ptbin)]) okD0 = 0;
+ if(acosP < fCutsRD[GetGlobalIndex(8,aptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ if(chi2D0 > fCutsRD[GetGlobalIndex(10,ptbin)]) okD0 = 0;
+ if(achi2D0 > fCutsRD[GetGlobalIndex(10,aptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ if(decayLengthD0 < fCutsRD[GetGlobalIndex(9,ptbin)]) okD0 = 0;
+ if(adecayLengthD0 < fCutsRD[GetGlobalIndex(9,aptbin)]) okD0bar = 0;
+ if(!okD0 && !okD0bar) returnvalueCuts=0;
+
+ if(returnvalueCuts!=0) {
+ if(okD0) returnvalueCuts=1; //cuts passed as D0
+ if(okD0bar) returnvalueCuts=2; //cuts passed as D0bar
+ if(okD0 && okD0bar) returnvalueCuts=3; //cuts passed as D0 and D0bar
+ }
+
+ return returnvalueCuts;
+}
+
//---------------------------------------------------------------------------
+
Bool_t AliRDHFCutsD0toKpi::IsInFiducialAcceptance(Double_t pt, Double_t y) const
{
//
for(Int_t daught=0;daught<2;daught++){
//Loop con prongs
AliAODTrack *aodtrack=(AliAODTrack*)d->GetDaughter(daught);
+ if(fPidHF->IsTOFPiKexcluded(aodtrack,5.)) return 0;
if(!(fPidHF->CheckStatus(aodtrack,"TPC")) && !(fPidHF->CheckStatus(aodtrack,"TOF"))) {
- checkPIDInfo[daught]=kFALSE;
- continue;
+ checkPIDInfo[daught]=kFALSE;
+ continue;
}
// identify kaon
}
- if(combinedPID[daught][0]<=-1&&combinedPID[daught][1]<=-1){ // if not a K- and not a pi- both D0 and D0bar excluded
- isD0D0barPID[0]=0;
- isD0D0barPID[1]=0;
- }
- else if(combinedPID[daught][0]==2&&combinedPID[daught][1]>=1){
- if(aodtrack->Charge()==-1)isD0D0barPID[1]=0;//if K- D0bar excluded
- else isD0D0barPID[0]=0;// if K+ D0 excluded
- }
- else if(combinedPID[daught][0]==1&&combinedPID[daught][1]>=1){
- isD0D0barPID[0]=0;
- isD0D0barPID[1]=0;
- }
- else if(combinedPID[daught][0]>=1||combinedPID[daught][1]<=-1){
- if(aodtrack->Charge()==-1)isD0D0barPID[1]=0;// not a D0bar if K- or if pi- excluded
- else isD0D0barPID[0]=0;// not a D0 if K+ or if pi+ excluded
- }
- else if(combinedPID[daught][0]<=-1||combinedPID[daught][1]>=1){
- if(aodtrack->Charge()==-1)isD0D0barPID[0]=0;// not a D0 if pi- or if K- excluded
- else isD0D0barPID[1]=0;// not a D0bar if pi+ or if K+ excluded
- }
+ if(combinedPID[daught][0]<=-1&&combinedPID[daught][1]<=-1){ // if not a K- and not a pi- both D0 and D0bar excluded
+ isD0D0barPID[0]=0;
+ isD0D0barPID[1]=0;
+ }
+ else if(combinedPID[daught][0]==2&&combinedPID[daught][1]>=1){
+ if(aodtrack->Charge()==-1)isD0D0barPID[1]=0;//if K- D0bar excluded
+ else isD0D0barPID[0]=0;// if K+ D0 excluded
+ }
+ /* else if(combinedPID[daught][0]==1&&combinedPID[daught][1]>=1){
+ isD0D0barPID[0]=0;
+ isD0D0barPID[1]=0;
+ }
+ */
+ else if(combinedPID[daught][0]>=1||combinedPID[daught][1]<=-1){
+ if(aodtrack->Charge()==-1)isD0D0barPID[1]=0;// not a D0bar if K- or if pi- excluded
+ else isD0D0barPID[0]=0;// not a D0 if K+ or if pi+ excluded
+ }
+ else if(combinedPID[daught][0]<=-1||combinedPID[daught][1]>=1){
+ if(aodtrack->Charge()==-1)isD0D0barPID[0]=0;// not a D0 if pi- or if K- excluded
+ else isD0D0barPID[1]=0;// not a D0bar if pi+ or if K+ excluded
+ }
if(fLowPt && d->Pt()<2.){
Double_t sigmaTPC[3]={3.,2.,0.};
else{
tofSig=pid->GetTOFsignal();
pid->GetIntegratedTimes(times);
+ if((tofSig-times[3])>5.*160.)return 0;// PROTON REJECTION
if(TMath::Abs(tofSig-times[3])>3.*160.){
isKaonPionTOF[daught][0]=-1;
}
for(Int_t i=0;i<2/*prongs*/;i++){
if(TMath::Abs(d->Normalizedd0Prong(i))<normd0Cut) return 0; //normd0Cut not passed
}
- if(d->DecayLength()<decLengthCut) return 0; //decLengthCut not passed
- if(d->NormalizedDecayLength()<normDecLengthCut) return 0; //decLengthCut not passed
-
-
+ if(d->DecayLength2()<decLengthCut*decLengthCut) return 0; //decLengthCut not passed
+ if(d->NormalizedDecayLength2()<normDecLengthCut*normDecLengthCut) return 0; //decLengthCut not passed
+
return returnvalue;
}
+//----------------------------------------------
+void AliRDHFCutsD0toKpi::SetUseKF(Bool_t useKF)
+{
+ //switch on candidate selection via AliKFparticle
+ if(!useKF) return;
+ if(useKF){
+ fUseKF=useKF;
+ Int_t nvarsKF=11;
+ SetNVars(nvarsKF);
+ TString varNamesKF[11]={"inv. mass [GeV]",
+ "dca [cm]",
+ "cosThetaStar",
+ "pTK [GeV/c]",
+ "pTPi [GeV/c]",
+ "d0K [cm]",
+ "d0Pi [cm]",
+ "d0d0 [cm^2]",
+ "cosThetaPoint"
+ "DecayLength[cm]",
+ "RedChi2"};
+ Bool_t isUpperCutKF[11]={kTRUE,
+ kTRUE,
+ kTRUE,
+ kFALSE,
+ kFALSE,
+ kTRUE,
+ kTRUE,
+ kTRUE,
+ kFALSE,
+ kFALSE,
+ kTRUE};
+ SetVarNames(nvarsKF,varNamesKF,isUpperCutKF);
+ SetGlobalIndex();
+ Bool_t forOpt[11]={kFALSE,
+ kTRUE,
+ kTRUE,
+ kFALSE,
+ kFALSE,
+ kFALSE,
+ kFALSE,
+ kTRUE,
+ kTRUE,
+ kFALSE,
+ kFALSE};
+ SetVarsForOpt(4,forOpt);
+ }
+ return;
+}
+
+
+void AliRDHFCutsD0toKpi::SetStandardCutsPP2010() {
+ //
+ //STANDARD CUTS USED FOR 2010 pp analysis
+ //dca cut will be enlarged soon to 400 micron
+ //
+
+ SetName("D0toKpiCutsStandard");
+ SetTitle("Standard Cuts for D0 analysis");
+
+ // PILE UP REJECTION
+ SetOptPileup(AliRDHFCuts::kRejectPileupEvent);
+
+ // EVENT CUTS
+ SetMinVtxContr(1);
+
+
+ // TRACKS ON SINGLE TRACKS
+ AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default");
+ esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
+ esdTrackCuts->SetRequireTPCRefit(kTRUE);
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ // esdTrackCuts->SetMinNClustersITS(4);
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kAny);
+ esdTrackCuts->SetMinDCAToVertexXY(0.);
+ esdTrackCuts->SetEtaRange(-0.8,0.8);
+ esdTrackCuts->SetPtRange(0.3,1.e10);
+
+ AddTrackCuts(esdTrackCuts);
+
+ const Int_t nptbins =13;
+ const Double_t ptmax = 9999.;
+ const Int_t nvars=11;
+ Float_t ptbins[nptbins+1];
+ ptbins[0]=0.;
+ ptbins[1]=0.5;
+ ptbins[2]=1.;
+ ptbins[3]=2.;
+ ptbins[4]=3.;
+ ptbins[5]=4.;
+ ptbins[6]=5.;
+ ptbins[7]=6.;
+ ptbins[8]=8.;
+ ptbins[9]=12.;
+ ptbins[10]=16.;
+ ptbins[11]=20.;
+ ptbins[12]=24.;
+ ptbins[13]=ptmax;
+
+ SetGlobalIndex(nvars,nptbins);
+ SetPtBins(nptbins+1,ptbins);
+
+ Float_t cutsMatrixD0toKpiStand[nptbins][nvars]={{0.400,300.*1E-4,0.8,0.3,0.3,1000.*1E-4,1000.*1E-4,-35000.*1E-8,0.73,0.,0.},/* pt<0.5*/
+ {0.400,300.*1E-4,0.8,0.3,0.3,1000.*1E-4,1000.*1E-4,-35000.*1E-8,0.73,0.,0.},/* 0.5<pt<1*/
+ {0.400,200.*1E-4,0.8,0.4,0.4,1000.*1E-4,1000.*1E-4,-25000.*1E-8,0.75,0.,0.},/* 1<pt<2 */
+ {0.400,200.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-15000.*1E-8,0.8,0.,0.},/* 2<pt<3 */
+ {0.400,200.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-8000.*1E-8,0.85,0.,0.},/* 3<pt<4 */
+ {0.400,200.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-8000.*1E-8,0.85,0.,0.},/* 4<pt<5 */
+ {0.400,150.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-8000.*1E-8,0.85,0.,0.},/* 5<pt<6 */
+ {0.400,150.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-8000.*1E-8,0.85,0.,0.},/* 6<pt<8 */
+ {0.400,150.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-5000.*1E-8,0.85,0.,0.},/* 8<pt<12 */
+ {0.400,150.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-0.*1E-8,0.85,0.,0.},/* 12<pt<16 */
+ {0.400,150.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,0.*1E-8,0.85,0.,0.},/* 16<pt<20 */
+ {0.400,150.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,0.*1E-8,0.85,0.,0.},/* 20<pt<24 */
+ {0.400,150.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,0.*1E-8,0.85,0.,0.}};/* pt>24 */
+
+
+ //CREATE TRANSPOSE MATRIX...REVERSE INDICES as required by AliRDHFCuts
+ Float_t **cutsMatrixTransposeStand=new Float_t*[nvars];
+ for(Int_t iv=0;iv<nvars;iv++)cutsMatrixTransposeStand[iv]=new Float_t[nptbins];
+
+ for (Int_t ibin=0;ibin<nptbins;ibin++){
+ for (Int_t ivar = 0; ivar<nvars; ivar++){
+ cutsMatrixTransposeStand[ivar][ibin]=cutsMatrixD0toKpiStand[ibin][ivar];
+ }
+ }
+
+ SetCuts(nvars,nptbins,cutsMatrixTransposeStand);
+ SetUseSpecialCuts(kTRUE);
+ SetRemoveDaughtersFromPrim(kTRUE);
+
+ for(Int_t iv=0;iv<nvars;iv++) delete [] cutsMatrixTransposeStand[iv];
+ delete [] cutsMatrixTransposeStand;
+ cutsMatrixTransposeStand=NULL;
+
+ // PID SETTINGS
+ AliAODPidHF* pidObj=new AliAODPidHF();
+ //pidObj->SetName("pid4D0");
+ Int_t mode=1;
+ const Int_t nlims=2;
+ Double_t plims[nlims]={0.6,0.8}; //TPC limits in momentum [GeV/c]
+ Bool_t compat=kTRUE; //effective only for this mode
+ Bool_t asym=kTRUE;
+ Double_t sigmas[5]={2.,1.,0.,3.,0.}; //to be checked and to be modified with new implementation of setters by Rossella
+ pidObj->SetAsym(asym);// if you want to use the asymmetric bands in TPC
+ pidObj->SetMatch(mode);
+ pidObj->SetPLimit(plims,nlims);
+ pidObj->SetSigma(sigmas);
+ pidObj->SetCompat(compat);
+ pidObj->SetTPC(kTRUE);
+ pidObj->SetTOF(kTRUE);
+
+ SetPidHF(pidObj);
+ SetUsePID(kTRUE);
+ SetUseDefaultPID(kFALSE);
+
+
+ PrintAll();
+
+ delete pidObj;
+ pidObj=NULL;
+
+ return;
+
+}
+
+
+void AliRDHFCutsD0toKpi::SetStandardCutsPbPb2010() {
+ //
+ //PRELIMINARY CUTS USED FOR 2010 PbPb analysis
+ //... EVOLVING SOON
+ //
+
+ SetName("D0toKpiCutsStandard");
+ SetTitle("Standard Cuts for D0 analysis in PbPb2010 run");
+
+ // PILE UP REJECTION
+ //SetOptPileup(AliRDHFCuts::kRejectPileupEvent);
+ // CENTRALITY SELECTION
+ SetMinCentrality(0.);
+ SetMaxCentrality(80.);
+ SetUseCentrality(AliRDHFCuts::kCentV0M);
+
+
+ // EVENT CUTS
+ SetMinVtxContr(1);
+ // MAX Z-VERTEX CUT
+ SetMaxVtxZ(10.);
+
+ // TRACKS ON SINGLE TRACKS
+ AliESDtrackCuts *esdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts","default");
+ esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
+ esdTrackCuts->SetRequireTPCRefit(kTRUE);
+ esdTrackCuts->SetRequireITSRefit(kTRUE);
+ // esdTrackCuts->SetMinNClustersITS(4);
+ esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,AliESDtrackCuts::kAny);
+ esdTrackCuts->SetMinDCAToVertexXY(0.);
+ esdTrackCuts->SetEtaRange(-0.8,0.8);
+ esdTrackCuts->SetPtRange(0.8,1.e10);
+
+ esdTrackCuts->SetMaxDCAToVertexXY(1.);
+ esdTrackCuts->SetMaxDCAToVertexZ(1.);
+ esdTrackCuts->SetMinDCAToVertexXYPtDep("0.0100*TMath::Max(0.,(1-TMath::Floor(TMath::Abs(pt)/2.)))");
+
+
+ AddTrackCuts(esdTrackCuts);
+
+ // CANDIDATE CUTS
+ const Int_t nptbins =13;
+ const Double_t ptmax = 9999.;
+ const Int_t nvars=11;
+ Float_t ptbins[nptbins+1];
+ ptbins[0]=0.;
+ ptbins[1]=0.5;
+ ptbins[2]=1.;
+ ptbins[3]=2.;
+ ptbins[4]=3.;
+ ptbins[5]=4.;
+ ptbins[6]=5.;
+ ptbins[7]=6.;
+ ptbins[8]=8.;
+ ptbins[9]=12.;
+ ptbins[10]=16.;
+ ptbins[11]=20.;
+ ptbins[12]=24.;
+ ptbins[13]=ptmax;
+
+ SetGlobalIndex(nvars,nptbins);
+ SetPtBins(nptbins+1,ptbins);
+ SetMinPtCandidate(2.);
+
+ Float_t cutsMatrixD0toKpiStand[nptbins][nvars]={{0.400,400.*1E-4,0.8,0.3,0.3,1000.*1E-4,1000.*1E-4,-50000.*1E-8,0.85,0.,5.},/* pt<0.5*/
+ {0.400,400.*1E-4,0.8,0.3,0.3,1000.*1E-4,1000.*1E-4,-50000.*1E-8,0.85,0.,5.},/* 0.5<pt<1*/
+ {0.400,400.*1E-4,0.8,0.4,0.4,1000.*1E-4,1000.*1E-4,-43000.*1E-8,0.85,0.,5.},/* 1<pt<2 */
+ {0.400,250.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-40000.*1E-8,0.95,0.998,5.},/* 2<pt<3 */
+ {0.400,250.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-36000.*1E-8,0.95,0.998,5.},/* 3<pt<4 */
+ {0.400,250.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-27000.*1E-8,0.95,0.998,5.},/* 4<pt<5 */
+ {0.400,250.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-21000.*1E-8,0.92,0.998,5.},/* 5<pt<6 */
+ {0.400,270.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-14000.*1E-8,0.88,0.998,5.},/* 6<pt<8 */
+ {0.400,300.*1E-4,0.8,0.7,0.7,1000.*1E-4,1000.*1E-4,-5000.*1E-8,0.85,0.998,5.},/* 8<pt<12 */
+ {0.400,350.*1E-4,1.0,0.7,0.7,1000.*1E-4,1000.*1E-4,-1000.*1E-8,0.83,0.998,5.},/* 12<pt<16 */
+ {0.400,400.*1E-4,1.0,0.7,0.7,1000.*1E-4,1000.*1E-4,-1000.*1E-8,0.82,0.998,5.},/* 16<pt<20 */
+ {0.400,400.*1E-4,1.0,0.7,0.7,1000.*1E-4,1000.*1E-4,-1000.*1E-8,0.81,0.998,5.},/* 20<pt<24 */
+ {0.400,400.*1E-4,1.0,0.7,0.7,1000.*1E-4,1000.*1E-4,-1000.*1E-8,0.8,0.998,5.}};/* pt>24 */
+
+
+ //CREATE TRANSPOSE MATRIX...REVERSE INDICES as required by AliRDHFCuts
+ Float_t **cutsMatrixTransposeStand=new Float_t*[nvars];
+ for(Int_t iv=0;iv<nvars;iv++)cutsMatrixTransposeStand[iv]=new Float_t[nptbins];
+
+ for (Int_t ibin=0;ibin<nptbins;ibin++){
+ for (Int_t ivar = 0; ivar<nvars; ivar++){
+ cutsMatrixTransposeStand[ivar][ibin]=cutsMatrixD0toKpiStand[ibin][ivar];
+ }
+ }
+
+ SetCuts(nvars,nptbins,cutsMatrixTransposeStand);
+ SetUseSpecialCuts(kTRUE);
+ SetRemoveDaughtersFromPrim(kFALSE);// THIS IS VERY IMPORTANT! TOO SLOW IN PbPb
+ for(Int_t iv=0;iv<nvars;iv++) delete [] cutsMatrixTransposeStand[iv];
+ delete [] cutsMatrixTransposeStand;
+ cutsMatrixTransposeStand=NULL;
+
+ // PID SETTINGS
+ AliAODPidHF* pidObj=new AliAODPidHF();
+ //pidObj->SetName("pid4D0");
+ Int_t mode=1;
+ const Int_t nlims=2;
+ Double_t plims[nlims]={0.6,0.8}; //TPC limits in momentum [GeV/c]
+ Bool_t compat=kTRUE; //effective only for this mode
+ Bool_t asym=kTRUE;
+ Double_t sigmas[5]={2.,1.,0.,3.,0.}; //to be checked and to be modified with new implementation of setters by Rossella
+ pidObj->SetAsym(asym);// if you want to use the asymmetric bands in TPC
+ pidObj->SetMatch(mode);
+ pidObj->SetPLimit(plims,nlims);
+ pidObj->SetSigma(sigmas);
+ pidObj->SetCompat(compat);
+ pidObj->SetTPC(kTRUE);
+ pidObj->SetTOF(kTRUE);
+
+ SetPidHF(pidObj);
+ SetUsePID(kTRUE);
+ SetUseDefaultPID(kFALSE);
+
+
+ PrintAll();
+
+
+ delete pidObj;
+ pidObj=NULL;
+
+ return;
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff