//
/////////////////////////////////////////////////////////////
-#include <TDatabasePDG.h>
#include <Riostream.h>
+#include <TDatabasePDG.h>
+#include <TMath.h>
+
+#include "AliAnalysisManager.h"
+#include "AliInputEventHandler.h"
+#include "AliPIDResponse.h"
#include "AliRDHFCutsLctoV0.h"
#include "AliAODRecoCascadeHF.h"
#include "AliAODTrack.h"
ClassImp(AliRDHFCutsLctoV0)
//--------------------------------------------------------------------------
- AliRDHFCutsLctoV0::AliRDHFCutsLctoV0(const char* name, Short_t /*v0channel*/) :
- AliRDHFCuts(name),
+AliRDHFCutsLctoV0::AliRDHFCutsLctoV0(const char* name, Short_t /*v0channel*/) :
+AliRDHFCuts(name),
fPidSelectionFlag(0),
- fPidHFV0pos(0),
- fPidHFV0neg(0),
- fV0daughtersCuts(0)
+ fV0daughtersCuts(0),
+ fV0Type(0),
+ fHighPtCut(2.5),
+ fLowPtCut(1.0)
{
//
// Default Constructor
//
- Int_t nvars=9;
+ const Int_t nvars=17;
SetNVars(nvars);
- TString varNames[9]={"inv. mass if K0S [GeV/c2]",
- "inv. mass if Lambda [GeV/c2]",
- "inv. mass V0 if K0S [GeV/c2]",
- "inv. mass V0 if Lambda [GeV/c2]",
- "pT min bachelor track [GeV/c]",
- "pT min V0-positive track [GeV/c]",
- "pT min V0-negative track [GeV/c]",
- "dca cascade cut [cm]",
- "dca V0 cut [cm]"};
-
- Bool_t isUpperCut[9]={kTRUE,
- kTRUE,
- kTRUE,
- kTRUE,
- kFALSE,
- kFALSE,
- kFALSE,
- kTRUE,
- kTRUE};
+ TString varNames[nvars]={"Lc inv. mass if K0S [GeV/c2]", // 0
+ "Lc inv. mass if Lambda [GeV/c2]", // 1
+ "K0S inv. mass [GeV/c2]", // 2
+ "Lambda/LambdaBar inv. mass[GeV/c2]", // 3
+ "pT min bachelor track [GeV/c]", // 4
+ "pT min V0-positive track [GeV/c]", // 5
+ "pT min V0-negative track [GeV/c]", // 6
+ "dca cascade (prong-to-prong) cut [cm]", // 7
+ "dca V0 (prong-to-prong) cut [number of sigmas]", // 8
+ "V0 cosPA min wrt PV", // 9
+ "d0 max bachelor wrt PV [cm]", // 10
+ "d0 max V0 wrt PV [cm]", // 11
+ "mass K0S veto [GeV/c2]", // 12
+ "mass Lambda/LambdaBar veto [GeV/c2]", // 13
+ "mass Gamma veto [GeV/c2]", // 14
+ "pT min V0 track [GeV/c]", // 15
+ "V0 type" // 16
+ };
+
+ Bool_t isUpperCut[nvars]={kTRUE, // 0
+ kTRUE, // 1
+ kTRUE, // 2
+ kTRUE, // 3
+ kFALSE, // 4
+ kFALSE, // 5
+ kFALSE, // 6
+ kTRUE, // 7
+ kTRUE, // 8
+ kFALSE, // 9
+ kTRUE, // 10
+ kTRUE, // 11
+ kFALSE, // 12
+ kFALSE, // 13
+ kFALSE, // 14
+ kFALSE, // 15
+ kFALSE // 16
+ };
SetVarNames(nvars,varNames,isUpperCut);
- Bool_t forOpt[9]={kFALSE,
- kFALSE,
- kTRUE,
- kTRUE,
- kTRUE,
- kTRUE,
- kTRUE,
- kTRUE,
- kTRUE};
- SetVarsForOpt(9,forOpt); // It was 5: why only 5? And which ones?
+ Bool_t forOpt[nvars]={kFALSE, // 0
+ kFALSE, // 1
+ kTRUE, // 2
+ kTRUE, // 3
+ kTRUE, // 4
+ kTRUE, // 5
+ kTRUE, // 6
+ kTRUE, // 7
+ kTRUE, // 8
+ kTRUE, // 9
+ kTRUE, // 10
+ kTRUE, // 11
+ kTRUE, // 12
+ kTRUE, // 13
+ kTRUE, // 14
+ kTRUE, // 15
+ kFALSE // 16
+ };
+ SetVarsForOpt(nvars,forOpt);
Float_t limits[2]={0,999999999.};
SetPtBins(2,limits);
/*
- switch (v0channel) {
- case 0:
+ switch (v0channel) {
+ case 0:
fV0channel = 0x0001;
break;
- case 1:
+ case 1:
fV0channel = 0x0002;
break;
- case 2:
+ case 2:
fV0channel = 0x0004;
break;
- }
+ }
*/
}
//--------------------------------------------------------------------------
AliRDHFCutsLctoV0::AliRDHFCutsLctoV0(const AliRDHFCutsLctoV0 &source) :
AliRDHFCuts(source),
- fPidSelectionFlag(0),
- fPidHFV0pos(0),
- fPidHFV0neg(0),
- fV0daughtersCuts(0)/*
- fV0channel(source.fV0channel)*/
+ fPidSelectionFlag(source.fPidSelectionFlag),
+ fV0daughtersCuts(0),
+ fV0Type(source.fV0Type),
+ fHighPtCut(source.fHighPtCut),
+ fLowPtCut(source.fLowPtCut)
+ /*fV0channel(source.fV0channel)*/
{
//
// Copy constructor
//
- if (source.fPidHFV0pos) fPidHFV0pos = new AliAODPidHF(*(source.fPidHFV0pos));
- else fPidHFV0pos = new AliAODPidHF();
- if (source.fPidHFV0neg) fPidHFV0neg = new AliAODPidHF(*(source.fPidHFV0neg));
- else fPidHFV0neg = new AliAODPidHF();
-
- if (source.fV0daughtersCuts) fV0daughtersCuts = new AliESDtrackCuts(*(source.fV0daughtersCuts));
+ if (source.fV0daughtersCuts) AddTrackCutsV0daughters(source.fV0daughtersCuts);
else fV0daughtersCuts = new AliESDtrackCuts();
}
AliRDHFCuts::operator=(source);
fPidSelectionFlag = source.fPidSelectionFlag;
- delete fPidHFV0pos;
- fPidHFV0pos = new AliAODPidHF(*(source.fPidHFV0pos));
- delete fPidHFV0neg;
- fPidHFV0neg = new AliAODPidHF(*(source.fPidHFV0neg));
delete fV0daughtersCuts;
fV0daughtersCuts = new AliESDtrackCuts(*(source.fV0daughtersCuts));
- //fV0channel = source.fV0channel;
+ fV0Type = source.fV0Type;
+
+ fHighPtCut = source.fHighPtCut;
+ fLowPtCut = source.fLowPtCut;
}
//---------------------------------------------------------------------------
AliRDHFCutsLctoV0::~AliRDHFCutsLctoV0() {
- //
- // // Default Destructor
- //
-
- if (fPidHFV0pos) {
- delete fPidHFV0pos;
- fPidHFV0pos=0;
- }
- if (fPidHFV0neg) {
- delete fPidHFV0neg;
- fPidHFV0neg=0;
- }
-
- if (fV0daughtersCuts) {
- delete fV0daughtersCuts;
- fV0daughtersCuts=0;
- }
+ //
+ // Default Destructor
+ //
+
+ if (fV0daughtersCuts) {
+ delete fV0daughtersCuts;
+ fV0daughtersCuts=0;
+ }
}
//---------------------------------------------------------------------------
void AliRDHFCutsLctoV0::GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) {
- //
- // Fills in vars the values of the variables
+ //
+ // Fills in vars the values of the variables
//
if (pdgdaughters[0]==-9999) return; // dummy
if (nvars!=fnVarsForOpt) {
- printf("AliRDHFCutsLctoV0::GetCutsVarsForOpt: wrong number of variables\n");
+ printf("AliRDHFCutsLctoV0::GetCutVarsForOpt: wrong number of variables\n");
return;
}
+ Double_t mLcPDG = TDatabasePDG::Instance()->GetParticle(4122)->Mass();
+ Double_t mk0sPDG = TDatabasePDG::Instance()->GetParticle(310)->Mass();
+ Double_t mLPDG = TDatabasePDG::Instance()->GetParticle(3122)->Mass();
+
AliAODRecoCascadeHF *dd = (AliAODRecoCascadeHF*)d;
// Get the v0 and all daughter tracks
AliAODTrack *bachelorTrack = (AliAODTrack*)dd->GetBachelor();
AliAODv0 *v0 = (AliAODv0*)dd->Getv0();
AliAODTrack *v0positiveTrack = (AliAODTrack*)dd->Getv0PositiveTrack();
- AliAODTrack *v0negativeTrack = (AliAODTrack*)dd->Getv0NegativeTrack();
+ AliAODTrack *v0negativeTrack = (AliAODTrack*)dd->Getv0NegativeTrack();
Int_t iter=-1;
// cut on cascade mass, if K0S + p
if (fVarsForOpt[0]) {
iter++;
- vars[iter]=dd->InvMassLctoK0sP();
+ vars[iter]=TMath::Abs(dd->InvMassLctoK0sP()-mLcPDG);
}
- // cut on cascade mass, if Lambda + pi
+ // cut on cascade mass, if Lambda/LambdaBar + pi
if (fVarsForOpt[1]) {
iter++;
- vars[iter]=dd->InvMassLctoLambdaPi();
+ vars[iter]=TMath::Abs(dd->InvMassLctoLambdaPi()-mLcPDG);
}
// cut on V0 mass if K0S
if (fVarsForOpt[2]) {
iter++;
- vars[iter]=v0->MassK0Short();
+ vars[iter]=TMath::Abs(v0->MassK0Short()-mk0sPDG);
}
- // cut on V0 mass if Lambda
- // ----------------------------- pb with anti-lambda?? --------->>>>>>>>
+ // cut on V0 mass if Lambda/LambdaBar
if (fVarsForOpt[3]) {
if (bachelorTrack->Charge()==1) {
iter++;
- vars[iter]=v0->MassLambda();
+ vars[iter]=TMath::Abs(v0->MassLambda()-mLPDG);
} else if (bachelorTrack->Charge()==-1) {
iter++;
- vars[iter]=v0->MassAntiLambda();
+ vars[iter]=TMath::Abs(v0->MassAntiLambda()-mLPDG);
}
}
vars[iter]=v0negativeTrack->Pt();
}
- // cut on cascade dca
+ // cut on cascade dca (prong-to-prong)
if (fVarsForOpt[7]) {
iter++;
- vars[iter]=dd->GetDCA(); // prong-to-prong DCA
+ vars[iter]=dd->GetDCA(); // prong-to-prong cascade DCA
}
-
- // cut on V0 dca
+
+ // cut on V0 dca (prong-to-prong)
if (fVarsForOpt[8]) {
iter++;
- vars[iter]=v0->GetDCA(); // prong-to-prong DCA
+ vars[iter]=v0->GetDCA(); // prong-to-prong V0 DCA
+ }
+
+ // cut on V0 cosPA wrt PV
+ if (fVarsForOpt[9]) {
+ iter++;
+ vars[iter]=dd->CosV0PointingAngle(); // cosine of V0 pointing angle wrt primary vertex
+ }
+
+ // cut on bachelor transverse impact parameter wrt PV
+ if (fVarsForOpt[10]) {
+ iter++;
+ vars[iter]=dd->Getd0Prong(0); // bachelor transverse impact parameter wrt primary vertex
+ }
+
+ // cut on V0 transverse impact parameter wrt PV
+ if (fVarsForOpt[11]) {
+ iter++;
+ vars[iter]=dd->Getd0Prong(1); // V0 transverse impact parameter wrt primary vertex
+ }
+
+ // cut on K0S invariant mass veto
+ if (fVarsForOpt[12]) {
+ iter++;
+ vars[iter]=TMath::Abs(v0->MassK0Short()-mk0sPDG); // K0S invariant mass veto
+ }
+
+ // cut on Lambda/LambdaBar invariant mass veto
+ if (fVarsForOpt[13]) {
+
+ if (bachelorTrack->Charge()==1) {
+ iter++;
+ vars[iter]=TMath::Abs(v0->MassLambda()-mLPDG);
+ } else if (bachelorTrack->Charge()==-1) {
+ iter++;
+ vars[iter]=TMath::Abs(v0->MassAntiLambda()-mLPDG);
+ }
+
+ }
+
+ // cut on gamma invariant mass veto
+ if (fVarsForOpt[14]) {
+ iter++;
+ vars[iter]= v0->InvMass2Prongs(0,1,11,11); // gamma invariant mass veto
}
+
+ // cut on V0 pT min
+ if (fVarsForOpt[15]) {
+ iter++;
+ vars[iter]= v0->Pt(); // V0 pT min
+ }
+
+
return;
}
//---------------------------------------------------------------------------
//
if (!fCutsRD) {
- cout<<"Cut matrice not inizialized. Exit..."<<endl;
+ AliFatal("Cut matrice not inizialized. Exit...");
return 0;
}
- //PrintAll();
-
AliAODRecoCascadeHF* d = (AliAODRecoCascadeHF*)obj;
if (!d) {
AliDebug(2,"AliAODRecoCascadeHF null");
return 0;
}
- // Get the bachelor track
- AliAODTrack *bachelorTrack = (AliAODTrack*)d->GetBachelor();
- if (!bachelorTrack) {
- AliDebug(2,"No bachelor object");
+ if (!d->GetSecondaryVtx()) {
+ AliDebug(2,"No secondary vertex for cascade");
return 0;
}
- if (!(bachelorTrack->TestFilterMask(BIT(4)))) return 0;
- // Get V0
- AliAODv0 *v0 = (AliAODv0*)d->Getv0();
- if (!v0) {
- AliDebug(2,"No v0 object");
+ if (d->GetNDaughters()!=2) {
+ AliDebug(2,Form("No 2 daughters for current cascade (nDaughters=%d)",d->GetNDaughters()));
return 0;
}
+ AliAODv0 * v0 = dynamic_cast<AliAODv0*>(d->Getv0());
+ AliAODTrack * bachelorTrack = dynamic_cast<AliAODTrack*>(d->GetBachelor());
+ if (!v0 || !bachelorTrack) {
+ AliDebug(2,"No V0 or no bachelor for current cascade");
+ return 0;
+ }
+
+ if (bachelorTrack->GetID()<0) {
+ AliDebug(2,Form("Bachelor has negative ID %d",bachelorTrack->GetID()));
+ return 0;
+ }
+
+ if (!v0->GetSecondaryVtx()) {
+ AliDebug(2,"No secondary vertex for V0 by cascade");
+ return 0;
+ }
+
+ if (v0->GetNDaughters()!=2) {
+ AliDebug(2,Form("No 2 daughters for V0 of current cascade (onTheFly=%d, nDaughters=%d)",v0->GetOnFlyStatus(),v0->GetNDaughters()));
+ return 0;
+ }
+
+
// Get the V0 daughter tracks
- AliAODTrack *v0positiveTrack = (AliAODTrack*)d->Getv0PositiveTrack();
- AliAODTrack *v0negativeTrack = (AliAODTrack*)d->Getv0NegativeTrack();
+ AliAODTrack *v0positiveTrack = dynamic_cast<AliAODTrack*>(d->Getv0PositiveTrack());
+ AliAODTrack *v0negativeTrack = dynamic_cast<AliAODTrack*>(d->Getv0NegativeTrack());
if (!v0positiveTrack || !v0negativeTrack ) {
AliDebug(2,"No V0 daughters' objects");
return 0;
}
- // selection on daughter tracks
- if (selectionLevel==AliRDHFCuts::kAll ||
- selectionLevel==AliRDHFCuts::kTracks) {
+ if (v0positiveTrack->GetID()<0 || v0negativeTrack->GetID()<0) {
+ AliDebug(2,Form("At least one of V0 daughters has negative ID %d %d",v0positiveTrack->GetID(),v0negativeTrack->GetID()));
+ return 0;
+ }
- if (fIsCandTrackSPDFirst && d->Pt()<fMaxPtCandTrackSPDFirst) {
- if (!bachelorTrack->HasPointOnITSLayer(0)) return 0;
- }
- if (fTrackCuts && fV0daughtersCuts) {
- AliAODVertex *vAOD = (AliAODVertex*)d->GetPrimaryVtx();
- Double_t pos[3]; vAOD->GetXYZ(pos);
- Double_t cov[6]; vAOD->GetCovarianceMatrix(cov);
- const AliESDVertex vESD(pos,cov,100.,100);
- if ( !(IsDaughterSelected(bachelorTrack,&vESD,fTrackCuts)) ||
- !(IsDaughterSelected(v0negativeTrack,&vESD,fV0daughtersCuts)) ||
- !(IsDaughterSelected(v0positiveTrack,&vESD,fV0daughtersCuts)) ) return 0;
- }
+ //if(fUseTrackSelectionWithFilterBits && d->HasBadDaughters()) return 0;
+ if ( fUseTrackSelectionWithFilterBits && !(bachelorTrack->TestFilterMask(BIT(4))) ) {
+ AliDebug(2,"Check on the bachelor FilterBit: no BIT(4). Candidate rejected.");
+ return 0;
}
- Int_t returnvaluePID = 7;
+ Int_t returnvalueTrack = 7;
- // selection on candidate
- if (selectionLevel==AliRDHFCuts::kAll ||
- selectionLevel==AliRDHFCuts::kCandidate ||
- selectionLevel==AliRDHFCuts::kPID )
- returnvaluePID = IsSelectedPID(d);
+ // selection on daughter tracks
+ if (selectionLevel==AliRDHFCuts::kAll ||
+ selectionLevel==AliRDHFCuts::kTracks) {
- //if (fUsePID && returnvaluePID==0) return 0;
+ if (!AreLctoV0DaughtersSelected(d)) return 0;
+
+ }
Bool_t okLck0sp=kTRUE, okLcLpi=kTRUE, okLcLBarpi=kTRUE;
- Bool_t okK0spipi=kTRUE, okLppi=kTRUE, okLBarpip=kTRUE;
// selection on candidate
- if (selectionLevel==AliRDHFCuts::kAll ||
+ if (selectionLevel==AliRDHFCuts::kAll ||
selectionLevel==AliRDHFCuts::kCandidate) {
Double_t pt = d->Pt();
-
Int_t ptbin = PtBin(pt);
-
- Double_t mLcPDG = TDatabasePDG::Instance()->GetParticle(4122)->Mass();
+
+ Double_t mLcPDG = TDatabasePDG::Instance()->GetParticle(4122)->Mass();
Double_t mk0sPDG = TDatabasePDG::Instance()->GetParticle(310)->Mass();
- Double_t mLPDG = TDatabasePDG::Instance()->GetParticle(3122)->Mass();
+ Double_t mLPDG = TDatabasePDG::Instance()->GetParticle(3122)->Mass();
// K0S + p
- Double_t mk0s = v0->MassK0Short();
+ Double_t mk0s = v0->MassK0Short();
Double_t mLck0sp = d->InvMassLctoK0sP();
+
+ // Lambda + pi
+ Double_t mlambda = v0->MassLambda();
+ Double_t malambda = v0->MassAntiLambda();
+ Double_t mLcLpi = d->InvMassLctoLambdaPi();
+
+ Bool_t okK0spipi=kTRUE, okLppi=kTRUE, okLBarpip=kTRUE;
+ Bool_t isNotK0S = kTRUE, isNotLambda = kTRUE, isNotLambdaBar = kTRUE, isNotGamma = kTRUE;
+
// cut on Lc mass with K0S+p hypothesis
- if (TMath::Abs(mLck0sp-mLcPDG)>fCutsRD[GetGlobalIndex(0,ptbin)]) {
+ if (TMath::Abs(mLck0sp-mLcPDG) > fCutsRD[GetGlobalIndex(0,ptbin)]) {
okLck0sp = kFALSE;
AliDebug(4,Form(" cascade mass is %2.2e and does not correspond to Lambda_c into K0S+p cut",mLck0sp));
}
// cuts on the V0 mass: K0S case
- if (TMath::Abs(mk0s-mk0sPDG)>fCutsRD[GetGlobalIndex(2,ptbin)]) {
- okK0spipi = 0;
+ if (TMath::Abs(mk0s-mk0sPDG) > fCutsRD[GetGlobalIndex(2,ptbin)]) {
+ okK0spipi = kFALSE;
AliDebug(4,Form(" V0 mass is %2.2e and does not correspond to K0S cut",mk0s));
}
- // Lambda + pi
- Double_t mlambda = v0->MassLambda();
- Double_t malambda = v0->MassAntiLambda();
- Double_t mLcLpi = d->InvMassLctoLambdaPi();
// cut on Lc mass with Lambda+pi hypothesis
- if (TMath::Abs(mLcLpi-mLcPDG)>fCutsRD[GetGlobalIndex(1,ptbin)]) {
+ if (TMath::Abs(mLcLpi-mLcPDG) > fCutsRD[GetGlobalIndex(1,ptbin)]) {
okLcLpi = kFALSE;
okLcLBarpi = kFALSE;
AliDebug(4,Form(" cascade mass is %2.2e and does not correspond to Lambda_c into Lambda+pi cut",mLcLpi));
}
// cuts on the V0 mass: Lambda/LambdaBar case
- if ( TMath::Abs(mlambda-mLPDG)>fCutsRD[GetGlobalIndex(3,ptbin)] ) {
+ //if ( !(bachelorTrack->Charge()==+1 && TMath::Abs(mlambda-mLPDG) <= fCutsRD[GetGlobalIndex(3,ptbin)] ) ) {
+ if ( TMath::Abs(mlambda-mLPDG) > fCutsRD[GetGlobalIndex(3,ptbin)] ) {
okLppi = kFALSE;
AliDebug(4,Form(" V0 mass is %2.2e and does not correspond to LambdaBar cut",mlambda));
}
- if ( TMath::Abs(malambda-mLPDG)>fCutsRD[GetGlobalIndex(3,ptbin)] ) {
+ //if ( !(bachelorTrack->Charge()==-1 && TMath::Abs(malambda-mLPDG) <= fCutsRD[GetGlobalIndex(3,ptbin)] ) ) {
+ if ( TMath::Abs(malambda-mLPDG) > fCutsRD[GetGlobalIndex(3,ptbin)] ) {
okLBarpip = kFALSE;
AliDebug(4,Form(" V0 mass is %2.2e and does not correspond to LambdaBar cut",malambda));
}
- okLck0sp = okLck0sp && okK0spipi;
- okLcLpi = okLcLpi && okLppi;
- okLcLBarpi = okLcLBarpi && okLBarpip;
+ // cut on K0S invariant mass veto
+ if (TMath::Abs(v0->MassK0Short()-mk0sPDG) < fCutsRD[GetGlobalIndex(12,ptbin)]) { // K0S invariant mass veto
+ AliDebug(4,Form(" veto on K0S invariant mass doesn't pass the cut"));
+ //return 0;
+ isNotK0S=kFALSE;
+ }
+
+ // cut on Lambda/LambdaBar invariant mass veto
+ if (TMath::Abs(v0->MassLambda()-mLPDG) < fCutsRD[GetGlobalIndex(13,ptbin)]) { // Lambda invariant mass veto
+ AliDebug(4,Form(" veto on Lambda invariant mass doesn't pass the cut"));
+ isNotLambda=kFALSE;
+ //return 0;
+ }
+ if (TMath::Abs(v0->MassAntiLambda()-mLPDG) < fCutsRD[GetGlobalIndex(13,ptbin)] ) { // LambdaBar invariant mass veto
+ AliDebug(4,Form(" veto on LambdaBar invariant mass doesn't pass the cut"));
+ isNotLambdaBar=kFALSE;
+ //return 0;
+ }
+
+ // cut on gamma invariant mass veto
+ if (v0->InvMass2Prongs(0,1,11,11) < fCutsRD[GetGlobalIndex(14,ptbin)]) { // K0S invariant mass veto
+ AliDebug(4,Form(" veto on gamma invariant mass doesn't pass the cut"));
+ isNotGamma=kFALSE;
+ //return 0;
+ }
+
+ okLck0sp = okLck0sp && okK0spipi && isNotLambda && isNotLambdaBar && isNotGamma;
+ okLcLpi = okLcLpi && okLppi && isNotK0S && isNotLambdaBar && isNotGamma;
+ okLcLBarpi = okLcLBarpi && okLBarpip && isNotK0S && isNotLambda && isNotGamma;
if (!okLck0sp && !okLcLpi && !okLcLBarpi) return 0;
- // cuts on the minimum pt of the tracks
+ // cuts on the minimum pt of the tracks
if (TMath::Abs(bachelorTrack->Pt()) < fCutsRD[GetGlobalIndex(4,ptbin)]) {
AliDebug(4,Form(" bachelor track Pt=%2.2e > %2.2e",bachelorTrack->Pt(),fCutsRD[GetGlobalIndex(4,ptbin)]));
return 0;
return 0;
}
- // cut on cascade dca
- //if (TMath::Abs(d->GetDCA()) > fCutsRD[GetGlobalIndex(7,ptbin)]) {
- if ( TMath::Abs(d->GetDCA()) > fCutsRD[GetGlobalIndex(7,ptbin)] /*|| // prong-to-prong DCA
- TMath::Abs(d->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(7,ptbin)] || // rphi impact params w.r.t. Primary Vtx
- TMath::Abs(d->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(7,ptbin)]*/ ) { // rphi impact params w.r.t. Primary Vtx
+ // cut on cascade dca (prong-to-prong)
+ if ( TMath::Abs(d->GetDCA()) > fCutsRD[GetGlobalIndex(7,ptbin)] ) { // prong-to-prong cascade DCA
AliDebug(4,Form(" cascade tracks DCA don't pass the cut"));
return 0;
}
- // cut on V0 dca
- //if (TMath::Abs(v0->DcaV0Daughters()) > fCutsRD[GetGlobalIndex(8,ptbin)]) { // prong-to-prong DCA
- if ( TMath::Abs(v0->GetDCA()) > fCutsRD[GetGlobalIndex(8,ptbin)] /*|| // prong-to-prong DCA
- TMath::Abs(v0->DcaV0ToPrimVertex()) > fCutsRD[GetGlobalIndex(8,ptbin)] || // V0-to-vertex DCA
- TMath::Abs(v0->DcaPosToPrimVertex()) > fCutsRD[GetGlobalIndex(8,ptbin)] || // prong-to-vertex DCA
- TMath::Abs(v0->DcaNegToPrimVertex()) > fCutsRD[GetGlobalIndex(8,ptbin)]*/ ) { // prong-to-vertex DCA
+ // cut on V0 dca (prong-to-prong)
+ if ( TMath::Abs(v0->GetDCA()) > fCutsRD[GetGlobalIndex(8,ptbin)] ) { // prong-to-prong V0 DCA
AliDebug(4,Form(" V0 DCA don't pass the cut"));
return 0;
}
+ // cut on V0 cosine of pointing angle wrt PV
+ if (d->CosV0PointingAngle() < fCutsRD[GetGlobalIndex(9,ptbin)]) { // cosine of V0 pointing angle wrt primary vertex
+ AliDebug(4,Form(" V0 cosine of pointing angle doesn't pass the cut"));
+ return 0;
+ }
+
+ // cut on bachelor transverse impact parameter wrt PV
+ if (TMath::Abs(d->Getd0Prong(0)) > fCutsRD[GetGlobalIndex(10,ptbin)]) { // bachelor transverse impact parameter wrt PV
+ AliDebug(4,Form(" bachelor transverse impact parameter doesn't pass the cut"));
+ return 0;
+ }
+
+ // cut on V0 transverse impact parameter wrt PV
+ if (TMath::Abs(d->Getd0Prong(1)) > fCutsRD[GetGlobalIndex(11,ptbin)]) { // V0 transverse impact parameter wrt PV
+ AliDebug(4,Form(" V0 transverse impact parameter doesn't pass the cut"));
+ return 0;
+ }
+
+ // cut on V0 pT min
+ if (v0->Pt() < fCutsRD[GetGlobalIndex(15,ptbin)]) { // V0 pT min
+ AliDebug(4,Form(" V0 track Pt=%2.2e > %2.2e",v0->Pt(),fCutsRD[GetGlobalIndex(15,ptbin)]));
+ return 0;
+ }
+
}
Int_t returnvalue = okLck0sp+2*okLcLBarpi+4*okLcLpi;
/*
retvalue case
- 1 Lc->K0S + p
- 2 Lc->LambdaBar + pi
- 3 Lc->K0S + p AND Lc->LambdaBar + pi
- 4 Lc->Lambda + pi
- 5 Lc->K0S + p AND Lc->Lambda + pi
- 6 Lc->LambdaBar + pi AND Lc->Lambda + pi
- 7 Lc->K0S + p AND Lc->LambdaBar + pi AND Lc->Lambda + pi
+ 1 Lc->K0S + p
+ 2 Lc->LambdaBar + pi
+ 3 Lc->K0S + p AND Lc->LambdaBar + pi
+ 4 Lc->Lambda + pi
+ 5 Lc->K0S + p AND Lc->Lambda + pi
+ 6 Lc->LambdaBar + pi AND Lc->Lambda + pi
+ 7 Lc->K0S + p AND Lc->LambdaBar + pi AND Lc->Lambda + pi
*/
+ Int_t returnvaluePID = 7;
+
+ // selection on candidate
+ if (selectionLevel==AliRDHFCuts::kAll ||
+ selectionLevel==AliRDHFCuts::kCandidate ||
+ selectionLevel==AliRDHFCuts::kPID )
+ returnvaluePID = IsSelectedPID(d);
+
+ //if (fUsePID && returnvaluePID==0) return 0;
+
Int_t returnvalueTot = 0;
if ( fUsePID )
- returnvalueTot = CombinePIDCuts(returnvalue,returnvaluePID);
+ returnvalueTot = CombineCuts(returnvalueTrack,returnvalue,returnvaluePID);
else
- returnvalueTot = returnvalue;
+ returnvalueTot = CombineCuts(returnvalueTrack,returnvalue,7);
return returnvalueTot;
Int_t AliRDHFCutsLctoV0::IsSelectedPID(AliAODRecoDecayHF* obj) {
// fPidHF -> PID object for bachelor
- // fPidHFV0pos -> PID object for positive V0 daughter
- // fPidHFV0neg -> PID object for negative V0 daughter
- if (!fUsePID || !obj) return 7; // all hypothesis are valid
+ if (!fUsePID || !obj) {
+ AliDebug(2,"PID selection inactive. Candidate accepted.");
+ return 7; // all hypothesis are valid
+ }
AliAODRecoCascadeHF *objD = (AliAODRecoCascadeHF*)obj;
- Bool_t isPeriodd = fPidHF->GetOnePad();
- Bool_t isMC = fPidHF->GetMC();
-
- if (isPeriodd) {
- fPidHFV0pos->SetOnePad(kTRUE);
- fPidHFV0neg->SetOnePad(kTRUE);
- }
- if (isMC) {
- fPidHFV0neg->SetMC(kTRUE);
- fPidHFV0pos->SetMC(kTRUE);
- }
-
AliAODTrack *bachelor = (AliAODTrack*)objD->GetBachelor();
AliAODTrack *v0Pos = (AliAODTrack*)objD->Getv0PositiveTrack();
AliAODTrack *v0Neg = (AliAODTrack*)objD->Getv0NegativeTrack();
return returnvalue;
}
//-----------------------
-void AliRDHFCutsLctoV0::CheckPID(AliAODTrack *bachelor, AliAODTrack *v0Neg, AliAODTrack *v0Pos,
- Bool_t &isBachelorID1, Bool_t &isV0NegID2, Bool_t &isV0PosID4) {
+void AliRDHFCutsLctoV0::CheckPID(AliAODTrack *bachelor,
+ AliAODTrack * /*v0Neg*/, AliAODTrack * /*v0Pos*/,
+ Bool_t &isBachelorID1, Bool_t &isBachelorID2, Bool_t &isBachelorID4) {
// identification strategy
- Int_t trackIDtof = -1;
- Int_t trackIDtpc = -1;
+ Int_t idxIDbyTOF = -1;
+ Int_t idxIDbyTPC = -1;
+
+ Int_t tpcID = -1;
+ Int_t tofID = -1;
+ Double_t nTPCsigmas = -999;
+ Double_t nTOFsigmas = -999;
+
+ Bool_t trackIDByTOF = -1;
+ Bool_t trackIDByTPC = -1;
+
+ Bool_t dummy = kFALSE;
switch (fPidSelectionFlag) {
case 0:
// identify bachelor
- trackIDtof = fPidHF->ApplyPidTOFRaw(bachelor,4);
- trackIDtpc = fPidHF->ApplyPidTPCRaw(bachelor,4);
- AliDebug(1,Form(" fPidHF->ApplyPidTOFRaw(bachelor,4)=%d fPidHF->ApplyPidTPCRaw(bachelor,4)=%d",trackIDtof,trackIDtpc));
- isBachelorID1 = (trackIDtof==4) && (trackIDtpc==4); // K0S case
- //Bool_t isBachelorID2 = fPidHF->ApplyPidTPCRaw(bachelor,2) && fPidHF->ApplyPidTOFRaw(bachelor,2); // LambdaBar case
- //Bool_t isBachelorID4 = isBachelorID2; // Lambda case
-
- // identify V0neg
- //Bool_t isV0NegID1 = fPidHFV0neg->ApplyPidTPCRaw(v0Neg,2) && fPidHFV0neg->ApplyPidTOFRaw(v0Neg,2); // K0S case
- trackIDtof = fPidHFV0neg->ApplyPidTOFRaw(v0Neg,4);
- trackIDtpc = fPidHFV0neg->ApplyPidTPCRaw(v0Neg,4);
- AliDebug(1,Form(" fPidHFV0neg->ApplyPidTOFRaw(v0Neg,4)=%d fPidHFV0neg->ApplyPidTPCRaw(v0Neg,4)=%d",trackIDtof,trackIDtpc));
- isV0NegID2 = (trackIDtof==4) && (trackIDtpc==4); // LambdaBar case
- //Bool_t isV0NegID4 = isV0NegID1; // Lambda case
-
- // identify V0pos
- //Bool_t isV0PosID1 = fPidHFV0pos->ApplyPidTPCRaw(v0Pos,2) && fPidHFV0pos->ApplyPidTOFRaw(v0Pos,2); // K0S case
- //Bool_t isV0PosID2 = isV0PosID1; // LambdaBar case
- trackIDtof = fPidHFV0pos->ApplyPidTOFRaw(v0Pos,4);
- trackIDtpc = fPidHFV0pos->ApplyPidTPCRaw(v0Pos,4);
- AliDebug(1,Form(" fPidHFV0pos->ApplyPidTOFRaw(v0Pos,4)=%d fPidHFV0pos->ApplyPidTPCRaw(v0POS,4)=%d",trackIDtof,trackIDtpc));
- isV0PosID4 = (trackIDtof==4) && (trackIDtpc==4); // Lambda case
+ idxIDbyTOF = fPidHF->ApplyPidTOFRaw(bachelor,4);
+ idxIDbyTPC = fPidHF->ApplyPidTPCRaw(bachelor,4);
+ isBachelorID1 = (idxIDbyTOF==4) && (idxIDbyTPC==4); // K0S case
+
+ idxIDbyTOF = fPidHF->ApplyPidTOFRaw(bachelor,2);
+ idxIDbyTPC = fPidHF->ApplyPidTPCRaw(bachelor,2);
+ isBachelorID2 = (idxIDbyTOF==2) && (idxIDbyTPC==2); // LambdaBar case
+
+ isBachelorID4 = isBachelorID2; // Lambda case
break;
+
case 1:
// identify bachelor
- trackIDtof = fPidHF->ApplyPidTOFRaw(bachelor,4);
- trackIDtpc = fPidHF->ApplyPidTPCRaw(bachelor,4);
- AliDebug(1,Form(" fPidHF->ApplyPidTOFRaw(bachelor,4)=%d fPidHFV0->ApplyPidTPCRaw(bachelor,4)=%d",trackIDtof,trackIDtpc));
- isBachelorID1 = ( trackIDtof==4 );
- Bool_t dummy1 = ( !(fPidHF->CheckTOFPIDStatus(bachelor)) && (trackIDtpc==4) &&
- fPidHF->IsExcluded(bachelor,2,2.,"TPC") && fPidHF->IsExcluded(bachelor,3,2.,"TPC") ); // K0S case
- isBachelorID1 = isBachelorID1 || dummy1;
-
-
- // identify V0pos
- trackIDtof = fPidHFV0pos->ApplyPidTOFRaw(v0Pos,4);
- trackIDtpc = fPidHFV0pos->ApplyPidTPCRaw(v0Pos,4);
- AliDebug(1,Form(" fPidHFV0pos->ApplyPidTOFRaw(v0Pos,4)=%d fPidHFV0pos->ApplyPidTPCRaw(v0Pos,4)=%d",trackIDtof,trackIDtpc));
- isV0PosID4 = ( trackIDtof==4 );
- Bool_t dummy4 = ( !(fPidHFV0pos->CheckTOFPIDStatus(v0Pos)) && (trackIDtpc==4) &&
- fPidHFV0pos->IsExcluded(v0Pos,2,2.,"TPC") && fPidHFV0pos->IsExcluded(v0Pos,3,2.,"TPC") ); // Lambda case
- isV0PosID4 = isV0PosID4 || dummy4;
-
-
- // identify V0neg
- trackIDtof = fPidHFV0neg->ApplyPidTOFRaw(v0Neg,4);
- trackIDtpc = fPidHFV0neg->ApplyPidTPCRaw(v0Neg,4);
- AliDebug(1,Form(" fPidHFV0neg->ApplyPidTOFRaw(v0Neg,4)=%d fPidHFV0neg->ApplyPidTPCRaw(v0Neg,4)=%d",trackIDtof,trackIDtpc));
- isV0NegID2 = ( trackIDtof==4 );
- Bool_t dummy2 = ( !(fPidHFV0neg->CheckTOFPIDStatus(v0Neg)) && (trackIDtpc==4) &&
- fPidHFV0neg->IsExcluded(v0Neg,2,2.,"TPC") && fPidHFV0neg->IsExcluded(v0Neg,3,2.,"TPC") ); // LambdaBar case
- isV0NegID2 = isV0NegID2 || dummy2;
+ idxIDbyTOF = fPidHF->ApplyPidTOFRaw(bachelor,4);
+ idxIDbyTPC = fPidHF->ApplyPidTPCRaw(bachelor,4);
+ dummy = ( !(fPidHF->CheckTOFPIDStatus(bachelor)) && (idxIDbyTPC==4) &&
+ fPidHF->IsExcluded(bachelor,2,2.,"TPC") && fPidHF->IsExcluded(bachelor,3,2.,"TPC") ); // K0S case
+ isBachelorID1 = ( (idxIDbyTOF==4) || dummy );
+
+ idxIDbyTOF = fPidHF->ApplyPidTOFRaw(bachelor,2);
+ idxIDbyTPC = fPidHF->ApplyPidTPCRaw(bachelor,2);
+ dummy = ( !(fPidHF->CheckTOFPIDStatus(bachelor)) && (idxIDbyTPC==2) &&
+ fPidHF->IsExcluded(bachelor,3,2.,"TPC") && fPidHF->IsExcluded(bachelor,4,2.,"TPC") ); // LambdaBar case
+ isBachelorID2 = ( (idxIDbyTOF==2) || dummy );
+
+ isBachelorID4 = isBachelorID2; // Lambda case
break;
+ case 2:
+
+ // identify bachelor
+ nTOFsigmas = -999;
+ tofID = fPidHF->GetnSigmaTOF(bachelor,4,nTOFsigmas);
+ nTPCsigmas = -999;
+ tpcID = fPidHF->GetnSigmaTPC(bachelor,4,nTPCsigmas);
+ trackIDByTOF = ( (tofID==1) && ( (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTOFsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTOFsigmas>-2 && nTOFsigmas<3) ) );
+ trackIDByTPC = ( (tpcID==1) && ( (bachelor->P()<fLowPtCut && TMath::Abs(nTPCsigmas)<2) ||
+ (bachelor->P()>=fLowPtCut && TMath::Abs(nTPCsigmas)<3) ) );
+ isBachelorID1 = (bachelor->P()<fLowPtCut && trackIDByTPC) || (bachelor->P()>=fLowPtCut && trackIDByTPC && trackIDByTOF); // K0S case
+
+ nTOFsigmas = -999;
+ tofID = fPidHF->GetnSigmaTOF(bachelor,2,nTOFsigmas);
+ nTPCsigmas = -999;
+ tpcID = fPidHF->GetnSigmaTPC(bachelor,2,nTPCsigmas);
+ trackIDByTOF = ( (tofID==1) && ( (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTOFsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTOFsigmas>-2 && nTOFsigmas<3) ) );
+ trackIDByTPC = ( (tpcID==1) && ( (bachelor->P()<fLowPtCut && TMath::Abs(nTPCsigmas)<2) ||
+ (bachelor->P()>=fLowPtCut && TMath::Abs(nTPCsigmas)<3) ) );
+ isBachelorID2 = (bachelor->P()<fLowPtCut && trackIDByTPC) || (bachelor->P()>=fLowPtCut && trackIDByTPC && trackIDByTOF); // LambdaBar case
+
+ isBachelorID4 = isBachelorID2; // Lambda case
+
+ break;
+
+ case 3:
+
+ // identify bachelor
+ nTOFsigmas = -999;
+ tofID = fPidHF->GetnSigmaTOF(bachelor,4,nTOFsigmas);
+ nTPCsigmas = -999;
+ tpcID = fPidHF->GetnSigmaTPC(bachelor,4,nTPCsigmas);
+ trackIDByTOF = ( (tofID==1) && ( (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTOFsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTOFsigmas>-2 && nTOFsigmas<3) ) );
+ trackIDByTPC = ( (tpcID==1) && ( (bachelor->P()<fLowPtCut && TMath::Abs(nTPCsigmas)<2) ||
+ (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTPCsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTPCsigmas>-3 && nTPCsigmas<2) ) );
+ isBachelorID1 = (bachelor->P()<fLowPtCut && trackIDByTPC) || (bachelor->P()>=fLowPtCut && trackIDByTPC && trackIDByTOF); // K0S case
+
+ nTOFsigmas = -999;
+ tofID = fPidHF->GetnSigmaTOF(bachelor,2,nTOFsigmas);
+ nTPCsigmas = -999;
+ tpcID = fPidHF->GetnSigmaTPC(bachelor,2,nTPCsigmas);
+ trackIDByTOF = ( (tofID==1) && ( (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTOFsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTOFsigmas>-2 && nTOFsigmas<3) ) );
+ trackIDByTPC = ( (tpcID==1) && ( (bachelor->P()<fLowPtCut && TMath::Abs(nTPCsigmas)<2) ||
+ (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTPCsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTPCsigmas>-3 && nTPCsigmas<2) ) );
+ isBachelorID2 = (bachelor->P()<fLowPtCut && trackIDByTPC) || (bachelor->P()>=fLowPtCut && trackIDByTPC && trackIDByTOF); // LambdaBar case
+
+ isBachelorID4 = isBachelorID2; // Lambda case
+
+ break;
+
+ case 4:
+
+ // identify bachelor
+ nTOFsigmas = -999;
+ tofID = fPidHF->GetnSigmaTOF(bachelor,4,nTOFsigmas);
+ nTPCsigmas = -999;
+ tpcID = fPidHF->GetnSigmaTPC(bachelor,4,nTPCsigmas);
+ trackIDByTOF = ( (tofID==1) && ( (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTOFsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTOFsigmas>-2 && nTOFsigmas<3) ) );
+ trackIDByTPC = ( (tpcID==1) && (TMath::Abs(nTPCsigmas)<2) );
+ isBachelorID1 = ( (bachelor->P()<fLowPtCut && trackIDByTPC) || (bachelor->P()>=fLowPtCut && trackIDByTOF) ); // K0S case
+
+ nTOFsigmas = -999;
+ tofID = fPidHF->GetnSigmaTOF(bachelor,2,nTOFsigmas);
+ nTPCsigmas = -999;
+ tpcID = fPidHF->GetnSigmaTPC(bachelor,2,nTPCsigmas);
+ trackIDByTOF = ( (tofID==1) && ( (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTOFsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTOFsigmas>-2 && nTOFsigmas<3) ) );
+ trackIDByTPC = ( (tpcID==1) && (TMath::Abs(nTPCsigmas)<2) );
+ isBachelorID2 = ( (bachelor->P()<fLowPtCut && trackIDByTPC) || (bachelor->P()>=fLowPtCut && trackIDByTOF) ); // LambdaBar case
+
+ isBachelorID4 = isBachelorID2; // Lambda case
+
+ break;
+
+ case 5:
+
+ // identify bachelor
+ nTOFsigmas = -999;
+ tofID = fPidHF->GetnSigmaTOF(bachelor,4,nTOFsigmas);
+ nTPCsigmas = -999;
+ tpcID = fPidHF->GetnSigmaTPC(bachelor,4,nTPCsigmas);
+ trackIDByTOF = ( (tofID==1) && ( (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTOFsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTOFsigmas>-2 && nTOFsigmas<3) ) );
+ trackIDByTPC = ( (tpcID==1) && ( (bachelor->P()<fLowPtCut && TMath::Abs(nTPCsigmas)<2) || (bachelor->P()>=fHighPtCut && !trackIDByTOF && TMath::Abs(nTPCsigmas)<3) ) );
+ isBachelorID1 = (bachelor->P()<fLowPtCut && trackIDByTPC) || (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && trackIDByTOF) || (bachelor->P()>=fHighPtCut && (trackIDByTOF || trackIDByTPC) ); // K0S case
+
+ nTOFsigmas = -999;
+ tofID = fPidHF->GetnSigmaTOF(bachelor,2,nTOFsigmas);
+ nTPCsigmas = -999;
+ tpcID = fPidHF->GetnSigmaTPC(bachelor,2,nTPCsigmas);
+ trackIDByTOF = ( (tofID==1) && ( (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && TMath::Abs(nTOFsigmas)<3) ||
+ (bachelor->P()>=fHighPtCut && nTOFsigmas>-2 && nTOFsigmas<3) ) );
+ trackIDByTPC = ( (tpcID==1) && ( (bachelor->P()<fLowPtCut && TMath::Abs(nTPCsigmas)<2) || (bachelor->P()>=fHighPtCut && !trackIDByTOF && TMath::Abs(nTPCsigmas)<3) ) );
+ isBachelorID2 = (bachelor->P()<fLowPtCut && trackIDByTPC) || (bachelor->P()>=fLowPtCut && bachelor->P()<fHighPtCut && trackIDByTOF) || (bachelor->P()>=fHighPtCut && (trackIDByTOF || trackIDByTPC) ); // LambdaBar case
+
+ isBachelorID4 = isBachelorID2; // Lambda case
+
+ break;
}
}
//----------------
-Int_t AliRDHFCutsLctoV0::CombinePIDCuts(Int_t returnvalue, Int_t returnvaluePID) const {
- // combine PID with topological cuts
+Int_t AliRDHFCutsLctoV0::CombineCuts(Int_t returnvalueTrack, Int_t returnvalue, Int_t returnvaluePID) const {
+ //
+ // combine track selection, topological cuts and PID
+ //
- Int_t returnvalueTot=returnvalue&returnvaluePID;
+ Int_t returnvalueTot=returnvalueTrack&returnvalue;
+ returnvalueTot=returnvalueTot&returnvaluePID;
- return returnvalueTot;
+ return returnvalueTot;
}
//----------------------------------
-Int_t AliRDHFCutsLctoV0::IsSelected(TObject* obj, Int_t selectionLevel, Int_t cutIndex) {
+Int_t AliRDHFCutsLctoV0::IsSelectedSingleCut(TObject* obj, Int_t selectionLevel, Int_t cutIndex) {
//
- // Apply selection
+ // Apply selection on single cut
//
if (!fCutsRD) {
- cout<<"Cut matrice not inizialized. Exit..."<<endl;
+ AliDebug(2,"Cut matrice not inizialized. Exit...");
return 0;
}
AliAODRecoCascadeHF* d = (AliAODRecoCascadeHF*)obj;
if (!d) {
- cout<<"AliAODRecoCascadeHF null"<<endl;
+ AliDebug(2,"AliAODRecoCascadeHF null");
return 0;
}
- // selection on daughter tracks
- if (selectionLevel==AliRDHFCuts::kAll ||
- selectionLevel==AliRDHFCuts::kTracks ||
- selectionLevel==AliRDHFCuts::kCandidate) {
- if (!AreDaughtersSelected(d)) return 0;
+ if (!d->GetSecondaryVtx()) {
+ AliDebug(2,"No secondary vertex for cascade");
+ return 0;
}
- // Get the v0 and all daughter tracks
- AliAODTrack *bachelorTrack = (AliAODTrack*)d->GetBachelor();
- if (!(bachelorTrack->TestFilterMask(BIT(4)))) return 0;
-
- AliAODv0 *v0 = (AliAODv0*)d->Getv0();
- AliAODTrack *v0positiveTrack = (AliAODTrack*)d->Getv0PositiveTrack();
- AliAODTrack *v0negativeTrack = (AliAODTrack*)d->Getv0NegativeTrack();
- if ( !d->Getv0() || !d->Getv0PositiveTrack() || !d->Getv0NegativeTrack() ) {
- AliInfo(Form("Not adapted for ESDv0s, return false..."));
+ if (d->GetNDaughters()!=2) {
+ AliDebug(2,Form("No 2 daughters for current cascade (nDaughters=%d)",d->GetNDaughters()));
+ return 0;
+ }
+
+ AliAODv0 * v0 = dynamic_cast<AliAODv0*>(d->Getv0());
+ AliAODTrack * bachelorTrack = dynamic_cast<AliAODTrack*>(d->GetBachelor());
+ if (!v0 || !bachelorTrack) {
+ AliDebug(2,"No V0 or no bachelor for current cascade");
+ return 0;
+ }
+
+ if (bachelorTrack->GetID()<0) {
+ AliDebug(2,Form("Bachelor has negative ID %d",bachelorTrack->GetID()));
+ return 0;
+ }
+
+ if (!v0->GetSecondaryVtx()) {
+ AliDebug(2,"No secondary vertex for V0 by cascade");
return 0;
}
+ if (v0->GetNDaughters()!=2) {
+ AliDebug(2,Form("No 2 daughters for V0 of current cascade (onTheFly=%d, nDaughters=%d)",v0->GetOnFlyStatus(),v0->GetNDaughters()));
+ return 0;
+ }
+
+
+ // Get the V0 daughter tracks
+ AliAODTrack *v0positiveTrack = dynamic_cast<AliAODTrack*>(d->Getv0PositiveTrack());
+ AliAODTrack *v0negativeTrack = dynamic_cast<AliAODTrack*>(d->Getv0NegativeTrack());
+ if (!v0positiveTrack || !v0negativeTrack ) {
+ AliDebug(2,"No V0 daughters' objects");
+ return 0;
+ }
+
+ if (v0positiveTrack->GetID()<0 || v0negativeTrack->GetID()<0) {
+ AliDebug(2,Form("At least one of V0 daughters has negative ID %d %d",v0positiveTrack->GetID(),v0negativeTrack->GetID()));
+ return 0;
+ }
+
+ //if(fUseTrackSelectionWithFilterBits && d->HasBadDaughters()) return 0;
+ if ( fUseTrackSelectionWithFilterBits && !(bachelorTrack->TestFilterMask(BIT(4))) ) {
+ AliDebug(2,"Check on the bachelor FilterBit: no BIT(4). Candidate rejected.");
+ return 0;
+ }
+
+
+ // selection on daughter tracks
+ if (selectionLevel==AliRDHFCuts::kAll ||
+ selectionLevel==AliRDHFCuts::kTracks) {
+
+ if (!AreLctoV0DaughtersSelected(d)) return 0;
+
+ }
Bool_t okLck0sp=kFALSE, okLcLpi=kFALSE, okLcLBarpi=kFALSE;
// selection on candidate
- if (selectionLevel==AliRDHFCuts::kAll ||
+ if (selectionLevel==AliRDHFCuts::kAll ||
selectionLevel==AliRDHFCuts::kCandidate) {
- Double_t mLcPDG = TDatabasePDG::Instance()->GetParticle(4122)->Mass();
+ Double_t pt = d->Pt();
+ Int_t ptbin = PtBin(pt);
+
+ Double_t mLcPDG = TDatabasePDG::Instance()->GetParticle(4122)->Mass();
Double_t mk0sPDG = TDatabasePDG::Instance()->GetParticle(310)->Mass();
- Double_t mLPDG = TDatabasePDG::Instance()->GetParticle(3122)->Mass();
+ Double_t mLPDG = TDatabasePDG::Instance()->GetParticle(3122)->Mass();
- // k0s + p
+ // K0S + p
Double_t mk0s = v0->MassK0Short();
Double_t mLck0sp = d->InvMassLctoK0sP();
- // lambda + pi
+ // Lambda + pi
Double_t mlambda = v0->MassLambda();
Double_t malambda = v0->MassAntiLambda();
Double_t mLcLpi = d->InvMassLctoLambdaPi();
- Double_t pt = d->Pt();
- Int_t ptbin = PtBin(pt);
-
switch (cutIndex) {
case 0:
+ // cut on Lc mass with K0S+p hypothesis
okLck0sp = TMath::Abs(mLck0sp-mLcPDG)<=fCutsRD[GetGlobalIndex(0,ptbin)];
okLcLpi = kFALSE;
okLcLBarpi = kFALSE;
break;
case 1:
+ // cut on Lc mass with Lambda+pi hypothesis
okLck0sp = kFALSE;
okLcLpi = TMath::Abs(mLcLpi-mLcPDG)<=fCutsRD[GetGlobalIndex(1,ptbin)];
okLcLBarpi = okLcLpi;
break;
case 2:
+ // cuts on the V0 mass: K0S case
okLck0sp = TMath::Abs(mk0s-mk0sPDG)<=fCutsRD[GetGlobalIndex(2,ptbin)];
okLcLpi = kFALSE;
okLcLBarpi = kFALSE;
break;
case 3:
+ // cuts on the V0 mass: Lambda/LambdaBar case
okLck0sp = kFALSE;
okLcLpi = TMath::Abs(mlambda-mLPDG)<=fCutsRD[GetGlobalIndex(3,ptbin)];
+ //okLcLpi = okLcLpi && (bachelorTrack->Charge()==+1);
okLcLBarpi = TMath::Abs(malambda-mLPDG)<=fCutsRD[GetGlobalIndex(3,ptbin)];
+ //okLcLBarpi = okLcLBarpi && (bachelorTrack->Charge()==-1);
break;
case 4:
+ // cuts on the minimum pt of bachelor
okLck0sp = TMath::Abs(bachelorTrack->Pt())>=fCutsRD[GetGlobalIndex(4,ptbin)];
okLcLpi = okLck0sp;
okLcLBarpi = okLck0sp;
break;
case 5:
+ // cuts on the minimum pt of positive V0daughter
okLck0sp = TMath::Abs(v0positiveTrack->Pt())>=fCutsRD[GetGlobalIndex(5,ptbin)];
okLcLpi = okLck0sp;
okLcLBarpi = okLck0sp;
break;
case 6:
+ // cuts on the minimum pt of negative V0daughter
okLck0sp = TMath::Abs(v0negativeTrack->Pt())>=fCutsRD[GetGlobalIndex(6,ptbin)];
okLcLpi = okLck0sp;
okLcLBarpi = okLck0sp;
break;
case 7:
- //okLck0sp = TMath::Abs(d->GetDCA(0))<=fCutsRD[GetGlobalIndex(8,ptbin)];
- okLck0sp = TMath::Abs(d->GetDCA())<=fCutsRD[GetGlobalIndex(7,ptbin)] /*&&
- TMath::Abs(d->Getd0Prong(0))<=fCutsRD[GetGlobalIndex(7,ptbin)] &&
- TMath::Abs(d->Getd0Prong(1))<=fCutsRD[GetGlobalIndex(7,ptbin)]*/;
+ // cut on cascade dca
+ okLck0sp = TMath::Abs(d->GetDCA())<=fCutsRD[GetGlobalIndex(7,ptbin)];
okLcLpi = okLck0sp;
okLcLBarpi = okLck0sp;
break;
case 8:
- //okLck0sp = TMath::Abs(v0->DcaV0Daughters())<=fCutsRD[GetGlobalIndex(7,ptbin)];
- okLck0sp = TMath::Abs(v0->GetDCA())<=fCutsRD[GetGlobalIndex(8,ptbin)] /*&&
- TMath::Abs(v0->DcaV0ToPrimVertex())<=fCutsRD[GetGlobalIndex(8,ptbin)] &&
- TMath::Abs(v0->DcaPosToPrimVertex())<=fCutsRD[GetGlobalIndex(8,ptbin)] &&
- TMath::Abs(v0->DcaNegToPrimVertex())<=fCutsRD[GetGlobalIndex(8,ptbin)]*/;
+ // cut on V0 dca
+ okLck0sp = TMath::Abs(v0->GetDCA())<=fCutsRD[GetGlobalIndex(8,ptbin)];
+ okLcLpi = okLck0sp;
+ okLcLBarpi = okLck0sp;
+ break;
+ case 9:
+ // cut on V0 cosine of pointing angle wrt PV
+ okLck0sp = d->CosV0PointingAngle()>=fCutsRD[GetGlobalIndex(9,ptbin)];
+ okLcLpi = okLck0sp;
+ okLcLBarpi = okLck0sp;
+ break;
+ case 10:
+ // cut on bachelor transverse impact parameter wrt PV
+ okLck0sp = TMath::Abs(d->Getd0Prong(0))<=fCutsRD[GetGlobalIndex(10,ptbin)];
+ okLcLpi = okLck0sp;
+ okLcLBarpi = okLck0sp;
+ break;
+ case 11:
+ // cut on V0 transverse impact parameter wrt PV
+ okLck0sp = TMath::Abs(d->Getd0Prong(1))<=fCutsRD[GetGlobalIndex(11,ptbin)];
+ okLcLpi = okLck0sp;
+ okLcLBarpi = okLck0sp;
+ break;
+ case 12:
+ // cut on K0S invariant mass veto
+ okLcLpi = TMath::Abs(mk0s-mk0sPDG)>=fCutsRD[GetGlobalIndex(12,ptbin)];
+ okLcLBarpi = TMath::Abs(mk0s-mk0sPDG)>=fCutsRD[GetGlobalIndex(12,ptbin)];
+ break;
+ case 13:
+ // cut on Lambda/LambdaBar invariant mass veto
+ okLck0sp = (TMath::Abs(mlambda-mLPDG)>=fCutsRD[GetGlobalIndex(13,ptbin)] &&
+ TMath::Abs(malambda-mLPDG)>=fCutsRD[GetGlobalIndex(13,ptbin)]);
+ break;
+ case 14:
+ // cut on gamma invariant mass veto
+ okLck0sp = v0->InvMass2Prongs(0,1,11,11)>=fCutsRD[GetGlobalIndex(14,ptbin)];
+ okLcLpi = okLck0sp;
+ okLcLBarpi = okLck0sp;
+ break;
+ case 15:
+ // cut on V0 pT min
+ okLck0sp = v0->Pt()>=fCutsRD[GetGlobalIndex(15,ptbin)];
okLcLpi = okLck0sp;
okLcLBarpi = okLck0sp;
break;
}
-
}
Int_t returnvalue = okLck0sp+2*okLcLBarpi+4*okLcLpi;
/*
retvalue case
- 1 Lc->K0S + p
- 2 Lc->LambdaBar + pi
- 3 Lc->K0S + p AND Lc->LambdaBar + pi
- 4 Lc->Lambda + pi
- 5 Lc->K0S + p AND Lc->Lambda + pi
- 6 Lc->LambdaBar + pi AND Lc->Lambda + pi
- 7 Lc->K0S + p AND Lc->LambdaBar + pi AND Lc->Lambda + pi
+ 1 Lc->K0S + p
+ 2 Lc->LambdaBar + pi
+ 3 Lc->K0S + p AND Lc->LambdaBar + pi
+ 4 Lc->Lambda + pi
+ 5 Lc->K0S + p AND Lc->Lambda + pi
+ 6 Lc->LambdaBar + pi AND Lc->Lambda + pi
+ 7 Lc->K0S + p AND Lc->LambdaBar + pi AND Lc->Lambda + pi
*/
- Int_t returnvaluePID = 7;
+ /*
+ Int_t returnvaluePID = 7;
- // selection on PID
- if (selectionLevel==AliRDHFCuts::kAll ||
- selectionLevel==AliRDHFCuts::kCandidate ||
- selectionLevel==AliRDHFCuts::kPID )
+ // selection on PID
+ if (selectionLevel==AliRDHFCuts::kAll ||
+ selectionLevel==AliRDHFCuts::kCandidate ||
+ selectionLevel==AliRDHFCuts::kPID )
returnvaluePID = IsSelectedPID(d);
+ */
- Int_t returnvalueTot = CombinePIDCuts(returnvalue,returnvaluePID);
+ Int_t returnvalueTot = 0;
+ //if ( fUsePID )
+ //returnvalueTot = CombineCuts(returnvalue,returnvaluePID);
+ //else
+ returnvalueTot = returnvalue;
return returnvalueTot;
//----------------------------------
void AliRDHFCutsLctoV0::SetStandardCutsPP2010() {
- SetName("LctoV0ProductionCuts");
- SetTitle("Production cuts for Lc->V0+bachelor analysis");
+ SetName("LctoV0ProductionCuts");
+ SetTitle("Production cuts for Lc->V0+bachelor analysis");
AliESDtrackCuts* esdTrackCuts=new AliESDtrackCuts();
esdTrackCuts->SetRequireSigmaToVertex(kFALSE);
//default
esdTrackCuts->SetRequireTPCRefit(kTRUE);
esdTrackCuts->SetRequireITSRefit(kTRUE);
- //esdTrackCuts->SetMinNClustersITS(4); // default is 5
+ esdTrackCuts->SetMinNClustersITS(0);//(4); // default is 5
esdTrackCuts->SetMinNClustersTPC(70);
- esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
- AliESDtrackCuts::kAny);
+ //esdTrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
+ // AliESDtrackCuts::kAny);
// default is kBoth, otherwise kAny
esdTrackCuts->SetMinDCAToVertexXY(0.);
esdTrackCuts->SetPtRange(0.3,1.e10);
- esdTrackCuts->SetEtaRange(-0.8,+0.8);
+ //esdTrackCuts->SetEtaRange(-0.8,+0.8);
+ esdTrackCuts->SetAcceptKinkDaughters(kFALSE);
AddTrackCuts(esdTrackCuts);
+ delete esdTrackCuts;
+ esdTrackCuts=NULL;
AliESDtrackCuts* esdTrackCutsV0daughters=new AliESDtrackCuts();
esdTrackCutsV0daughters->SetRequireSigmaToVertex(kFALSE);
//default
esdTrackCutsV0daughters->SetRequireTPCRefit(kTRUE);
- esdTrackCutsV0daughters->SetRequireITSRefit(kTRUE);
- //esdTrackCutsV0daughters->SetMinNClustersITS(4); // default is 5
+ esdTrackCutsV0daughters->SetRequireITSRefit(kFALSE);//(kTRUE);
+ esdTrackCutsV0daughters->SetMinNClustersITS(0);//(4); // default is 5
esdTrackCutsV0daughters->SetMinNClustersTPC(70);
- esdTrackCutsV0daughters->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
- AliESDtrackCuts::kAny);
+ //esdTrackCutsV0daughters->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
+ // AliESDtrackCuts::kAny);
// default is kBoth, otherwise kAny
esdTrackCutsV0daughters->SetMinDCAToVertexXY(0.);
esdTrackCutsV0daughters->SetPtRange(0.,1.e10);
+ esdTrackCutsV0daughters->SetAcceptKinkDaughters(kFALSE);
AddTrackCutsV0daughters(esdTrackCutsV0daughters);
+ delete esdTrackCutsV0daughters;
+ esdTrackCutsV0daughters=NULL;
const Int_t nptbins=1;
Float_t* ptbins;
SetPtBins(nptbins+1,ptbins);
SetPtBins(nptbins+1,ptbins);
- const Int_t nvars=9 ;
+ const Int_t nvars=17;
Float_t** prodcutsval;
prodcutsval=new Float_t*[nvars];
for(Int_t ic=0;ic<nvars;ic++){prodcutsval[ic]=new Float_t[nptbins];}
for(Int_t ipt2=0;ipt2<nptbins;ipt2++){
- prodcutsval[0][ipt2]=1.; // inv. mass if K0S [GeV/c2]
- prodcutsval[1][ipt2]=1.; // inv. mass if Lambda [GeV/c2]
- prodcutsval[2][ipt2]=0.05; // inv. mass V0 if K0S [GeV/c2]
- prodcutsval[3][ipt2]=0.05; // inv. mass V0 if Lambda [GeV/c2]
- prodcutsval[4][ipt2]=0.3; // pT min bachelor track [GeV/c] // AOD by construction
- prodcutsval[5][ipt2]=0.; // pT min V0-positive track [GeV/c]
- prodcutsval[6][ipt2]=0.; // pT min V0-negative track [GeV/c]
- prodcutsval[7][ipt2]=1000.; // dca cascade cut [cm]
- prodcutsval[8][ipt2]=1000.; // dca V0 cut [nSigma] // it's 1.5 x offline V0s
+ prodcutsval[0][ipt2]=1.; // inv. mass if K0S [GeV/c2]
+ prodcutsval[1][ipt2]=1.; // inv. mass if Lambda [GeV/c2]
+ prodcutsval[2][ipt2]=0.05; // inv. mass V0 if K0S [GeV/c2]
+ prodcutsval[3][ipt2]=0.05; // inv. mass V0 if Lambda [GeV/c2]
+ prodcutsval[4][ipt2]=0.3; // pT min bachelor track [GeV/c] // AOD by construction
+ prodcutsval[5][ipt2]=0.; // pT min V0-positive track [GeV/c]
+ prodcutsval[6][ipt2]=0.; // pT min V0-negative track [GeV/c]
+ prodcutsval[7][ipt2]=1000.; // dca cascade cut [cm]
+ prodcutsval[8][ipt2]=1.5; // dca V0 cut [nSigma] // it's 1.5 x offline V0s
+ prodcutsval[9][ipt2]=-1.; // cosPA V0 cut // it's 0.90 x offline V0s at reconstruction level, 0.99 at filtering level
+ prodcutsval[10][ipt2]=3.; // d0 max bachelor wrt PV [cm]
+ prodcutsval[11][ipt2]=1000.;// d0 max V0 wrt PV [cm]
+ prodcutsval[12][ipt2]=0.; // mass K0S veto [GeV/c2]
+ prodcutsval[13][ipt2]=0.; // mass Lambda/LambdaBar veto [GeV/c2]
+ prodcutsval[14][ipt2]=0.; // mass Gamma veto [GeV/c2]
+ prodcutsval[15][ipt2]=0.; // pT min V0 track [GeV/c]
+ prodcutsval[16][ipt2]=0.; // V0 type cut
}
- SetCuts(nvars,nptbins,prodcutsval);
+ SetCuts(nvars,nptbins,prodcutsval);
- SetGlobalIndex(nvars,nptbins);
- SetPtBins(nptbins+1,ptbins);
+ SetGlobalIndex(nvars,nptbins);
+ SetPtBins(nptbins+1,ptbins);
//pid settings
pidObjBachelor->SetTOFdecide(kFALSE);
SetPidHF(pidObjBachelor);
- //2. V0pos
- AliAODPidHF* pidObjV0pos = new AliAODPidHF();
- Double_t sigmasV0pos[5]={3.,1.,1.,3.,3.}; // 0, 1(A), 2(A) -> TPC; 3 -> TOF; 4 -> ITS
- pidObjV0pos->SetSigma(sigmasV0pos);
- pidObjV0pos->SetAsym(kFALSE);
- pidObjV0pos->SetMatch(1);
- pidObjV0pos->SetTPC(kTRUE);
- pidObjV0pos->SetTOF(kTRUE);
- pidObjV0pos->SetTOFdecide(kFALSE);
- SetPidV0pos(pidObjV0pos);
-
- //2. V0neg
- AliAODPidHF* pidObjV0neg = new AliAODPidHF();
- Double_t sigmasV0neg[5]={3.,1.,1.,3.,3.}; // 0, 1(A), 2(A) -> TPC; 3 -> TOF; 4 -> ITS
- pidObjV0neg->SetSigma(sigmasV0neg);
- pidObjV0neg->SetAsym(kFALSE);
- pidObjV0neg->SetMatch(1);
- pidObjV0neg->SetTPC(kTRUE);
- pidObjV0neg->SetTOF(kTRUE);
- pidObjV0neg->SetTOFdecide(kFALSE);
- SetPidV0neg(pidObjV0neg);
-
SetUsePID(kFALSE);//(kTRUE);
- PrintAll();
-
- for(Int_t iiv=0;iiv<nvars;iiv++){
- delete [] prodcutsval[iiv];
- }
- delete [] prodcutsval;
- prodcutsval=NULL;
- delete [] ptbins;
- ptbins=NULL;
-
+ //PrintAll();
- delete pidObjBachelor;
- pidObjBachelor=NULL;
+ for(Int_t iiv=0;iiv<nvars;iiv++){
+ delete [] prodcutsval[iiv];
+ }
+ delete [] prodcutsval;
+ prodcutsval=NULL;
+ delete [] ptbins;
+ ptbins=NULL;
- delete pidObjV0pos;
- pidObjV0pos=NULL;
- delete pidObjV0neg;
- pidObjV0neg=NULL;
+ delete pidObjBachelor;
+ pidObjBachelor=NULL;
- return;
+ return;
}
//------------------
void AliRDHFCutsLctoV0::SetStandardCutsPbPb2010() {
- SetName("LctoV0ProductionCuts");
- SetTitle("Production cuts for Lc->V0+bachelor analysis");
+ SetName("LctoV0ProductionCuts");
+ SetTitle("Production cuts for Lc->V0+bachelor analysis");
- SetStandardCutsPP2010();
+ SetStandardCutsPP2010();
- return;
+ return;
}
//------------------
void AliRDHFCutsLctoV0::SetStandardCutsPbPb2011() {
//
// Enable all 2011 PbPb run triggers
- //
+ //
SetTriggerClass("");
ResetMaskAndEnableMBTrigger();
EnableCentralTrigger();
EnableSemiCentralTrigger();
}
+//-----------------------
+Int_t AliRDHFCutsLctoV0::GetV0Type(){
+
+ const Int_t nvars = this->GetNVars() ;
+ //Float_t *vArray =GetCuts();
+ //fV0Type = vArray[nvars-1];
+ fV0Type = (this->GetCuts())[nvars-1];
+ //this->GetCuts(vArray);
+ TString *sVarNames=GetVarNames();
+
+ if(sVarNames[nvars-1].Contains("V0 type")) return (Int_t)fV0Type;
+ else {AliInfo("AliRDHFCutsLctoV0 Last variable is not the V0 type!!!"); return -999;}
+}
+
+//---------------------------------------------------------------------------
+void AliRDHFCutsLctoV0::PrintAll() const {
+ //
+ // print all cuts values
+ //
+
+ printf("Minimum vtx type %d\n",fMinVtxType);
+ printf("Minimum vtx contr %d\n",fMinVtxContr);
+ printf("Max vtx red chi2 %f\n",fMaxVtxRedChi2);
+ printf("Min SPD mult %d\n",fMinSPDMultiplicity);
+ printf("Use PID %d (PID selection flag = %d) OldPid=%d\n",(Int_t)fUsePID,(Int_t)fPidSelectionFlag,fPidHF ? fPidHF->GetOldPid() : -1);
+ printf("High value for pT %f\n",fHighPtCut);
+ printf("Low and high values for pT cuts: %f %f\n",fLowPtCut,fHighPtCut);
+ printf("Remove daughters from vtx %d\n",(Int_t)fRemoveDaughtersFromPrimary);
+ printf("Recompute primary vertex %d\n",(Int_t)fRecomputePrimVertex);
+ printf("Physics selection: %s\n",fUsePhysicsSelection ? "Yes" : "No");
+ printf("Pileup rejection: %s\n",(fOptPileup > 0) ? "Yes" : "No");
+ printf("UseTrackSelectionWithFilterBits: %s\n",fUseTrackSelectionWithFilterBits ? "Yes" : "No");
+ printf("Reject kink: %s\n",fKinkReject ? "Yes" : "No");
+ if(fOptPileup==1) printf(" -- Reject pileup event");
+ if(fOptPileup==2) printf(" -- Reject tracks from pileup vtx");
+ if(fUseCentrality>0) {
+ TString estimator="";
+ if(fUseCentrality==1) estimator = "V0";
+ if(fUseCentrality==2) estimator = "Tracks";
+ if(fUseCentrality==3) estimator = "Tracklets";
+ if(fUseCentrality==4) estimator = "SPD clusters outer";
+ printf("Centrality class considered: %.1f-%.1f, estimated with %s",fMinCentrality,fMaxCentrality,estimator.Data());
+ }
+ if(fIsCandTrackSPDFirst) printf("Check for candidates with pt < %2.2f, that daughters fullfill kFirst criteria\n",fMaxPtCandTrackSPDFirst);
+
+ if(fVarNames){
+ cout<<"Array of variables"<<endl;
+ for(Int_t iv=0;iv<fnVars;iv++){
+ cout<<fVarNames[iv]<<"\t";
+ }
+ cout<<endl;
+ }
+ if(fVarsForOpt){
+ cout<<"Array of optimization"<<endl;
+ for(Int_t iv=0;iv<fnVars;iv++){
+ cout<<fVarsForOpt[iv]<<"\t";
+ }
+ cout<<endl;
+ }
+ if(fIsUpperCut){
+ cout<<"Array of upper/lower cut"<<endl;
+ for(Int_t iv=0;iv<fnVars;iv++){
+ cout<<fIsUpperCut[iv]<<"\t";
+ }
+ cout<<endl;
+ }
+ if(fPtBinLimits){
+ cout<<"Array of ptbin limits"<<endl;
+ for(Int_t ib=0;ib<fnPtBinLimits;ib++){
+ cout<<fPtBinLimits[ib]<<"\t";
+ }
+ cout<<endl;
+ }
+ if(fCutsRD){
+ cout<<"Matrix of cuts"<<endl;
+ for(Int_t iv=0;iv<fnVars;iv++){
+ for(Int_t ib=0;ib<fnPtBins;ib++){
+ cout<<"fCutsRD["<<iv<<"]["<<ib<<"] = "<<fCutsRD[GetGlobalIndex(iv,ib)]<<"\t";
+ }
+ cout<<endl;
+ }
+ cout<<endl;
+ }
+
+ if (fTrackCuts) {
+ Float_t eta1=0, eta2=0; fTrackCuts->GetEtaRange(eta1,eta2);
+ cout << " etaRange for Bachelor: [" << eta1 << "," << eta2 << "]\n";
+ }
+ if (fV0daughtersCuts) {
+ Float_t eta3=0, eta4=0; fV0daughtersCuts->GetEtaRange(eta3,eta4);
+ cout << " etaRange for V0daughters: [" << eta3 << "," << eta4 << "]\n";
+ }
+ return;
+
+}
+
+//-------------------------
+Bool_t AliRDHFCutsLctoV0::IsInFiducialAcceptance(Double_t pt, Double_t y) const
+{
+ //
+ //
+ // Checking if Lc is in fiducial acceptance region
+ //
+ //
+
+ if(fMaxRapidityCand>-998.){
+ if(TMath::Abs(y) > fMaxRapidityCand) return kFALSE;
+ else return kTRUE;
+ }
+
+ if(pt > 5.) {
+ // applying cut for pt > 5 GeV
+ AliDebug(2,Form("pt of Lambda_c = %f (> 5), cutting at |y| < 0.8",pt));
+ if (TMath::Abs(y) > 0.8) return kFALSE;
+
+ } else {
+ // appliying smooth cut for pt < 5 GeV
+ Double_t maxFiducialY = -0.2/15*pt*pt+1.9/15*pt+0.5;
+ Double_t minFiducialY = 0.2/15*pt*pt-1.9/15*pt-0.5;
+ AliDebug(2,Form("pt of Lambda_c = %f (< 5), cutting according to the fiducial zone [%f, %f]\n",pt,minFiducialY,maxFiducialY));
+ if (y < minFiducialY || y > maxFiducialY) return kFALSE;
+ }
+ //
+ return kTRUE;
+}
+//---------------------------------------------------------------------------
+Bool_t AliRDHFCutsLctoV0::AreLctoV0DaughtersSelected(AliAODRecoDecayHF *dd) const{
+ //
+ // Daughter tracks selection
+ //
+
+ AliAODRecoCascadeHF* d = (AliAODRecoCascadeHF*)dd;
+ if (!d) {
+ AliDebug(2,"AliAODRecoCascadeHF null");
+ return kFALSE;
+ }
+
+ if (!fTrackCuts) {
+ AliFatal("Cut object is not defined for bachelor. Candidate accepted.");
+ return kFALSE;
+ }
+
+ AliAODTrack * bachelorTrack = dynamic_cast<AliAODTrack*>(d->GetBachelor());
+ if (!bachelorTrack) return kFALSE;
+
+ if (fIsCandTrackSPDFirst && d->Pt()<fMaxPtCandTrackSPDFirst) {
+ if(!bachelorTrack->HasPointOnITSLayer(0)) return kFALSE;
+ }
+
+ if (fKinkReject != (!(fTrackCuts->GetAcceptKinkDaughters())) ) {
+ AliError(Form("Not compatible setting: fKinkReject=%1d - fTrackCuts->GetAcceptKinkDaughters()=%1d",fKinkReject, fTrackCuts->GetAcceptKinkDaughters()));
+ return kFALSE;
+ }
+
+ AliAODVertex *vAOD = d->GetPrimaryVtx();
+ Double_t pos[3]; vAOD->GetXYZ(pos);
+ Double_t cov[6]; vAOD->GetCovarianceMatrix(cov);
+ const AliESDVertex vESD(pos,cov,100.,100);
+
+ if (!IsDaughterSelected(bachelorTrack,&vESD,fTrackCuts)) return kFALSE;
+
+ if (!fV0daughtersCuts) {
+ AliFatal("Cut object is not defined for V0daughters. Candidate accepted.");
+ return kFALSE;
+ }
+
+ AliAODv0 * v0 = dynamic_cast<AliAODv0*>(d->Getv0());
+ if (!v0) return kFALSE;
+ AliAODTrack *v0positiveTrack = dynamic_cast<AliAODTrack*>(d->Getv0PositiveTrack());
+ if (!v0positiveTrack) return kFALSE;
+ AliAODTrack *v0negativeTrack = dynamic_cast<AliAODTrack*>(d->Getv0NegativeTrack());
+ if (!v0negativeTrack) return kFALSE;
+
+
+ Float_t etaMin=0, etaMax=0; fV0daughtersCuts->GetEtaRange(etaMin,etaMax);
+ if ( (v0positiveTrack->Eta()<=etaMin || v0positiveTrack->Eta()>=etaMax) ||
+ (v0negativeTrack->Eta()<=etaMin || v0negativeTrack->Eta()>=etaMax) ) return kFALSE;
+ Float_t ptMin=0, ptMax=0; fV0daughtersCuts->GetPtRange(ptMin,ptMax);
+ if ( (v0positiveTrack->Pt()<=ptMin || v0positiveTrack->Pt()>=ptMax) ||
+ (v0negativeTrack->Pt()<=ptMin || v0negativeTrack->Pt()>=ptMax) ) return kFALSE;
+
+ // Condition on nTPCclusters
+ if (fV0daughtersCuts->GetMinNClusterTPC()>0) {
+ if ( ( ( v0positiveTrack->GetTPCClusterInfo(2,1) ) < fV0daughtersCuts->GetMinNClusterTPC() ) ||
+ ( ( v0negativeTrack->GetTPCClusterInfo(2,1) ) < fV0daughtersCuts->GetMinNClusterTPC() ) ) return kFALSE;
+ }
+
+ // kTPCrefit status
+ if (v0->GetOnFlyStatus()==kFALSE) { // only for offline V0s
+ if (fV0daughtersCuts->GetRequireTPCRefit()) {
+ if( !(v0positiveTrack->GetStatus() & AliESDtrack::kTPCrefit)) return kFALSE;
+ if( !(v0negativeTrack->GetStatus() & AliESDtrack::kTPCrefit)) return kFALSE;
+ }
+ }
+ // kink condition
+ if (!fV0daughtersCuts->GetAcceptKinkDaughters()) {
+ AliAODVertex *maybeKinkPos = (AliAODVertex*)v0positiveTrack->GetProdVertex();
+ AliAODVertex *maybeKinkNeg = (AliAODVertex*)v0negativeTrack->GetProdVertex();
+ if (maybeKinkPos->GetType()==AliAODVertex::kKink ||
+ maybeKinkNeg->GetType()==AliAODVertex::kKink) return kFALSE;
+ }
+ // Findable clusters > 0 condition - from V0 analysis
+ //if( v0positiveTrack->GetTPCNclsF()<=0 || v0negativeTrack->GetTPCNclsF()<=0 ) return kFALSE;
+ /*
+ Float_t lPosTrackCrossedRows = v0positiveTrack->GetTPCClusterInfo(2,1);
+ Float_t lNegTrackCrossedRows = v0positiveTrack->GetTPCClusterInfo(2,1);
+ fTreeVariableLeastNbrCrossedRows = (Int_t) lPosTrackCrossedRows;
+ if( lNegTrackCrossedRows < fTreeVariableLeastNbrCrossedRows )
+ fTreeVariableLeastNbrCrossedRows = (Int_t) lNegTrackCrossedRows;
+ //Compute ratio Crossed Rows / Findable clusters
+ //Note: above test avoids division by zero!
+ Float_t lPosTrackCrossedRowsOverFindable = lPosTrackCrossedRows / ((double)(pTrack->GetTPCNclsF()));
+ Float_t lNegTrackCrossedRowsOverFindable = lNegTrackCrossedRows / ((double)(nTrack->GetTPCNclsF()));
+ fTreeVariableLeastRatioCrossedRowsOverFindable = lPosTrackCrossedRowsOverFindable;
+ if( lNegTrackCrossedRowsOverFindable < fTreeVariableLeastRatioCrossedRowsOverFindable )
+ fTreeVariableLeastRatioCrossedRowsOverFindable = lNegTrackCrossedRowsOverFindable;
+ //Lowest Cut Level for Ratio Crossed Rows / Findable = 0.8, set here
+ if ( fTreeVariableLeastRatioCrossedRowsOverFindable < 0.8 ) return kFALSE;
+ */
+
+ return kTRUE;
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff