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),
- fV0Type(0)
+ fV0Type(0),
+ fHighPtCut(2.5),
+ fLowPtCut(1.0)
{
//
// Default Constructor
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(source.fPidSelectionFlag),
- fPidHFV0pos(0),
- fPidHFV0neg(0),
fV0daughtersCuts(0),
- fV0Type(source.fV0Type)
- /*fV0channel(source.fV0channel)*/
+ 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));
fV0Type = source.fV0Type;
+ fHighPtCut = source.fHighPtCut;
+ fLowPtCut = source.fLowPtCut;
+
}
return *this;
//---------------------------------------------------------------------------
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;
+ }
}
//
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;
}
- // not used
- //if ( fUseTrackSelectionWithFilterBits &&
- //!(bachelorTrack->TestFilterMask(BIT(4))) ) return 0;
+ 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;
+ }
- // Get V0
- AliAODv0 *v0 = (AliAODv0*)d->Getv0();
- if (!v0) {
- AliDebug(2,"No v0 object");
+ 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;
}
+ 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;
+ }
+
+ Int_t returnvalueTrack = 7;
+
// selection on daughter tracks
if (selectionLevel==AliRDHFCuts::kAll ||
selectionLevel==AliRDHFCuts::kTracks) {
- 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 (!AreDaughtersSelected(d)) 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 ||
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)]) {
okLck0sp = 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;
return 0;
}
- // 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;
- }
-
- // cut on Lambda/LambdaBar invariant mass veto
- if (TMath::Abs(v0->MassLambda()-mLPDG) < fCutsRD[GetGlobalIndex(13,ptbin)] ||
- TMath::Abs(v0->MassAntiLambda()-mLPDG) < fCutsRD[GetGlobalIndex(13,ptbin)] ) { // Lambda/LambdaBar invariant mass veto
- AliDebug(4,Form(" veto on K0S invariant mass doesn't pass the cut"));
- 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"));
- 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)]));
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 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 (fPidHF->GetPidResponse()==0x0 ||
- fPidHFV0pos->GetPidResponse()==0x0 ||
- fPidHFV0neg->GetPidResponse()==0x0) {
- AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
- AliInputEventHandler *inputHandler=(AliInputEventHandler*)mgr->GetInputEventHandler();
- AliPIDResponse *pidResp=inputHandler->GetPIDResponse();
- fPidHF->SetPidResponse(pidResp);
- fPidHFV0pos->SetPidResponse(pidResp);
- fPidHFV0neg->SetPidResponse(pidResp);
- fPidHF->SetOldPid(kFALSE);
- fPidHFV0pos->SetOldPid(kFALSE);
- fPidHFV0neg->SetOldPid(kFALSE);
+ 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;
-
- Bool_t dummy1 = kFALSE;
- Bool_t dummy2 = kFALSE;
- Bool_t dummy4 = kFALSE;
+ Int_t idxIDbyTOF = -1;
+ Int_t idxIDbyTPC = -1;
Int_t tpcID = -1;
Int_t tofID = -1;
- Double_t nTPCsigmasPr = -999;
- Double_t nTOFsigmasPr = -999;
+ Double_t nTPCsigmas = -999;
+ Double_t nTOFsigmas = -999;
+
+ Bool_t trackIDByTOF = -1;
+ Bool_t trackIDByTPC = -1;
- Bool_t trackIDtofB = -1;
- Bool_t trackIDtpcB = -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
- //isBachelorID2 = (fPidHF->ApplyPidTPCRaw(bachelor,2)==2) && (fPidHF->ApplyPidTOFRaw(bachelor,2)==2); // LambdaBar case
- //isBachelorID4 = isBachelorID2; // Lambda case
-
- // 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));
- //isV0NegID1 = (fPidHFV0neg->ApplyPidTPCRaw(v0Neg,2)==2) && (fPidHFV0neg->ApplyPidTOFRaw(v0Neg,2)==2); // K0S case
- isV0NegID2 = (trackIDtof==4) && (trackIDtpc==4); // LambdaBar case
- //isV0NegID4 = isV0NegID1; // Lambda case
-
- // 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));
- //isV0PosID1 = (fPidHFV0pos->ApplyPidTPCRaw(v0Pos,2)==2) && (fPidHFV0pos->ApplyPidTOFRaw(v0Pos,2)==2); // K0S case
- //isV0PosID2 = isV0PosID1; // LambdaBar case
- 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 );
- dummy1 = ( !(fPidHF->CheckTOFPIDStatus(bachelor)) && (trackIDtpc==4) &&
- fPidHF->IsExcluded(bachelor,2,2.,"TPC") && fPidHF->IsExcluded(bachelor,3,2.,"TPC") ); // K0S case
- isBachelorID1 = isBachelorID1 || dummy1;
-
-
- // 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 );
- dummy2 = ( !(fPidHFV0neg->CheckTOFPIDStatus(v0Neg)) && (trackIDtpc==4) &&
- fPidHFV0neg->IsExcluded(v0Neg,2,2.,"TPC") && fPidHFV0neg->IsExcluded(v0Neg,3,2.,"TPC") ); // LambdaBar case
- isV0NegID2 = isV0NegID2 || dummy2;
-
-
- // 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 );
- dummy4 = ( !(fPidHFV0pos->CheckTOFPIDStatus(v0Pos)) && (trackIDtpc==4) &&
- fPidHFV0pos->IsExcluded(v0Pos,2,2.,"TPC") && fPidHFV0pos->IsExcluded(v0Pos,3,2.,"TPC") ); // Lambda case
- isV0PosID4 = isV0PosID4 || dummy4;
+ 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
- nTOFsigmasPr = -999;
- tofID = fPidHF->GetnSigmaTOF(bachelor,4,nTOFsigmasPr);
- nTPCsigmasPr = -999;
- tpcID = fPidHF->GetnSigmaTPC(bachelor,4,nTPCsigmasPr);
- trackIDtofB = (tofID==1) && ( (bachelor->P()>=1.0 && bachelor->P()<2.5 && TMath::Abs(nTOFsigmasPr)<3) ||
- (bachelor->P()>=2.5 && nTOFsigmasPr>-2 && nTOFsigmasPr<3) );
- trackIDtpcB = (tpcID==1) && ( (bachelor->P()<1.0 && TMath::Abs(nTPCsigmasPr)<2) ||
- (bachelor->P()>=1.0 && TMath::Abs(nTPCsigmasPr)<3) );
- AliDebug(1,Form(" trackIDtofB=%d trackIDtpcB=%d",trackIDtofB,trackIDtpcB));
- isBachelorID1 = (bachelor->P()<1 && trackIDtpcB) || (bachelor->P()>=1 && trackIDtpcB && trackIDtofB); // K0S case
-
- // identify V0neg
- nTOFsigmasPr = -999;
- tofID = fPidHFV0neg->GetnSigmaTOF(v0Neg,4,nTOFsigmasPr);
- nTPCsigmasPr = -999;
- tpcID = fPidHFV0neg->GetnSigmaTPC(v0Neg,4,nTPCsigmasPr);
- trackIDtofB = (tofID==1) && ( (v0Neg->P()>=1.0 && v0Neg->P()<2.5 && TMath::Abs(nTOFsigmasPr)<3) ||
- (v0Neg->P()>=2.5 && nTOFsigmasPr>-2 && nTOFsigmasPr<3) );
- trackIDtpcB = (tpcID==1) && ( (v0Neg->P()<1.0 && TMath::Abs(nTPCsigmasPr)<2) ||
- (v0Neg->P()>=1.0 && TMath::Abs(nTPCsigmasPr)<3) );
- AliDebug(1,Form(" trackIDtofB=%d trackIDtpcB=%d",trackIDtofB,trackIDtpcB));
- isV0NegID2 = (v0Neg->P()<1 && trackIDtpcB) || (v0Neg->P()>=1 && trackIDtpcB && trackIDtofB); // LambdaBar case
-
- // identify V0pos
- nTOFsigmasPr = -999;
- tofID = fPidHFV0pos->GetnSigmaTOF(v0Pos,4,nTOFsigmasPr);
- nTPCsigmasPr = -999;
- tpcID = fPidHFV0pos->GetnSigmaTPC(v0Pos,4,nTPCsigmasPr);
- trackIDtofB = (tofID==1) && ( (v0Pos->P()>=1.0 && v0Pos->P()<2.5 && TMath::Abs(nTOFsigmasPr)<3) ||
- (v0Pos->P()>=2.5 && nTOFsigmasPr>-2 && nTOFsigmasPr<3) );
- trackIDtpcB = (tpcID==1) && ( (v0Pos->P()<1.0 && TMath::Abs(nTPCsigmasPr)<2) ||
- (v0Pos->P()>=1.0 && TMath::Abs(nTPCsigmasPr)<3) );
- AliDebug(1,Form(" trackIDtofB=%d trackIDtpcB=%d",trackIDtofB,trackIDtpcB));
- isV0PosID4 = (v0Pos->P()<1 && trackIDtpcB) || (v0Pos->P()>=1 && trackIDtpcB && trackIDtofB); // Lambda case
+ 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
- nTOFsigmasPr = -999;
- tofID = fPidHF->GetnSigmaTOF(bachelor,4,nTOFsigmasPr);
- nTPCsigmasPr = -999;
- tpcID = fPidHF->GetnSigmaTPC(bachelor,4,nTPCsigmasPr);
- trackIDtofB = (tofID==1) && ( (bachelor->P()>=1.0 && bachelor->P()<2.5 && TMath::Abs(nTOFsigmasPr)<3) ||
- (bachelor->P()>=2.5 && nTOFsigmasPr>-2 && nTOFsigmasPr<3) );
- trackIDtpcB = (tpcID==1) && ( (bachelor->P()<1.0 && TMath::Abs(nTPCsigmasPr)<2) ||
- (bachelor->P()>=1.0 && bachelor->P()<3.0 && TMath::Abs(nTPCsigmasPr)<3) ||
- (bachelor->P()>=3.0 && nTPCsigmasPr>-3 && nTPCsigmasPr<2) );
- AliDebug(1,Form(" trackIDtofB=%d trackIDtpcB=%d",trackIDtofB,trackIDtpcB));
- isBachelorID1 = (bachelor->P()<1 && trackIDtpcB) || (bachelor->P()>=1 && trackIDtpcB && trackIDtofB); // K0S case
-
- // identify V0neg
- nTOFsigmasPr = -999;
- tofID = fPidHFV0neg->GetnSigmaTOF(v0Neg,4,nTOFsigmasPr);
- nTPCsigmasPr = -999;
- tpcID = fPidHFV0neg->GetnSigmaTPC(v0Neg,4,nTPCsigmasPr);
- trackIDtofB = (tofID==1) && ( (v0Neg->P()>=1.0 && v0Neg->P()<2.5 && TMath::Abs(nTOFsigmasPr)<3) ||
- (v0Neg->P()>=2.5 && nTOFsigmasPr>-2 && nTOFsigmasPr<3) );
- trackIDtpcB = (tpcID==1) && ( (v0Neg->P()<1.0 && TMath::Abs(nTPCsigmasPr)<2) ||
- (v0Neg->P()>=1.0 && v0Neg->P()<3.0 && TMath::Abs(nTPCsigmasPr)<3) ||
- (v0Neg->P()>=3.0 && nTPCsigmasPr>-3 && nTPCsigmasPr<2) );
- AliDebug(1,Form(" trackIDtofB=%d trackIDtpcB=%d",trackIDtofB,trackIDtpcB));
- isV0NegID2 = (v0Neg->P()<1 && trackIDtpcB) || (v0Neg->P()>=1 && trackIDtpcB && trackIDtofB); // LambdaBar case
-
- // identify V0pos
- nTOFsigmasPr = -999;
- tofID = fPidHFV0pos->GetnSigmaTOF(v0Pos,4,nTOFsigmasPr);
- nTPCsigmasPr = -999;
- tpcID = fPidHFV0pos->GetnSigmaTPC(v0Pos,4,nTPCsigmasPr);
- trackIDtofB = (tofID==1) && ( (v0Pos->P()>=1.0 && v0Pos->P()<2.5 && TMath::Abs(nTOFsigmasPr)<3) ||
- (v0Pos->P()>=2.5 && nTOFsigmasPr>-2 && nTOFsigmasPr<3) );
- trackIDtpcB = (tpcID==1) && ( (v0Pos->P()<1.0 && TMath::Abs(nTPCsigmasPr)<2) ||
- (v0Pos->P()>=1.0 && v0Pos->P()<3.0 && TMath::Abs(nTPCsigmasPr)<3) ||
- (v0Pos->P()>=3.0 && nTPCsigmasPr>-3 && nTPCsigmasPr<2) );
- AliDebug(1,Form(" trackIDtofB=%d trackIDtpcB=%d",trackIDtofB,trackIDtpcB));
- isV0PosID4 = (v0Pos->P()<1 && trackIDtpcB) || (v0Pos->P()>=1 && trackIDtpcB && trackIDtofB); // Lambda case
+ 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;
}
//----------------------------------
//
if (!fCutsRD) {
- cout<<"Cut matrice not inizialized. Exit..."<<endl;
+ AliDebug(2,"Cut matrice not inizialized. Exit...");
return 0;
}
return 0;
}
- // Get the v0 and all daughter tracks
- 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 (d->GetNDaughters()!=2) {
+ AliDebug(2,Form("No 2 daughters for current cascade (nDaughters=%d)",d->GetNDaughters()));
return 0;
}
- // not used
- //if ( fUseTrackSelectionWithFilterBits &&
- //!(bachelorTrack->TestFilterMask(BIT(4))) ) 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;
+ }
- AliAODv0 *v0 = (AliAODv0*)d->Getv0();
- if (!v0) {
- AliDebug(2,"No v0 object");
+ 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;
}
+ 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 (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 (!AreDaughtersSelected(d)) return 0;
+ if (!AreLctoV0DaughtersSelected(d)) return 0;
+
}
Bool_t okLck0sp=kFALSE, okLcLpi=kFALSE, okLcLBarpi=kFALSE;
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 = 0;
//if ( fUsePID )
- //returnvalueTot = CombinePIDCuts(returnvalue,returnvaluePID);
+ //returnvalueTot = CombineCuts(returnvalue,returnvaluePID);
//else
returnvalueTot = returnvalue;
//----------------------------------
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);
//esdTrackCuts->SetEtaRange(-0.8,+0.8);
esdTrackCuts->SetAcceptKinkDaughters(kFALSE);
AddTrackCuts(esdTrackCuts);
+ delete esdTrackCuts;
+ esdTrackCuts=NULL;
AliESDtrackCuts* esdTrackCutsV0daughters=new AliESDtrackCuts();
esdTrackCutsV0daughters->SetPtRange(0.,1.e10);
esdTrackCutsV0daughters->SetAcceptKinkDaughters(kFALSE);
AddTrackCutsV0daughters(esdTrackCutsV0daughters);
+ delete esdTrackCutsV0daughters;
+ esdTrackCutsV0daughters=NULL;
const Int_t nptbins=1;
Float_t* ptbins;
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]=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
+ 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);
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() {
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) {
}
if(fIsUpperCut){
cout<<"Array of upper/lower cut"<<endl;
- for(Int_t iv=0;iv<fnVars;iv++){
- cout<<fIsUpperCut[iv]<<"\t";
- }
- cout<<endl;
+ for(Int_t iv=0;iv<fnVars;iv++){
+ cout<<fIsUpperCut[iv]<<"\t";
+ }
+ cout<<endl;
}
if(fPtBinLimits){
cout<<"Array of ptbin limits"<<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;
+ 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;
+
}
//-------------------------
//
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