//-------------------------------------------------------------------------
//
// Authors: A.De Caro(a,b), P. Pagano(b)
-// (a) Centro Fermi - Roma and Salerno INFN-University - decaro@sa.infn.it
-// (b) Salerno INFN-University - paola.pagano@sa.infn.it
+// (a) Centro 'E.Fermi' - Roma
+// (b) INFN and University of Salerno
//
+// Contatcs: decaro@sa.infn.it
+// paola.pagano@sa.infn.it
//-------------------------------------------------------------------------
#include <TSystem.h>
//Lc prong needed to MatchToMC method
- Int_t pdgDgLctoK0spr[2]={2212,310}; // bachelor+V0
- Int_t pdgDgK0stopipi[2]={211,211};
+ Int_t pdgCand = 4122;
+ Int_t pdgDgLctoV0bachelorOld[2]={2212,310};
+ Int_t pdgDgLctoV0bachelor[2]={310,2212};
+ Int_t pdgDgV0toDaughters[2]={211,211};
// loop over cascades to search for candidates Lc->p+K0S
Int_t nCascades= arrayLctopKos->GetEntriesFast();
Int_t pdgCode=-2;
// find associated MC particle for Lc -> p+K0 and K0S->pi+pi
- Int_t mcLabel = MatchToMC(lcK0spr,pdgDgLctoK0spr,pdgDgK0stopipi,mcArray);
+ Int_t mcLabelOld = MatchToMC(lcK0spr,pdgDgLctoV0bachelorOld,pdgDgV0toDaughters,mcArray);
+ Int_t mcLabel = lcK0spr->MatchToMC(pdgCand,pdgDgLctoV0bachelor[0],pdgDgLctoV0bachelor,pdgDgV0toDaughters,mcArray,kTRUE);
+ if (mcLabelOld!=mcLabel) AliInfo(Form(" Changed MC label: oldONE=%d wrt rightONE=%d",mcLabelOld,mcLabel));
if (mcLabel>=0) {
AliInfo(Form(" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~cascade numero %d di %d", iLctopK0s,nCascades));
void AliAnalysisTaskSELc2V0bachelor::SearchLcDaughter(TClonesArray *arrayMC)
{
- AliAODMCParticle *searchLc;
- AliAODMCParticle *daugh;
- AliAODMCParticle *daugh1;
- AliAODMCParticle *daugh2;
- AliAODMCParticle *daughK0;
- AliAODMCParticle *daughK0s;
- AliAODMCParticle *daughK0s1;
- AliAODMCParticle *daughK0s2;
- AliAODMCParticle *daughL1;
- AliAODMCParticle *daughL2;
- Int_t nDaughLc=0;
+ AliAODMCParticle *searchLc=0;
+ AliAODMCParticle *daugh=0;
+ AliAODMCParticle *daugh1=0;
+ AliAODMCParticle *daugh2=0;
+ AliAODMCParticle *daughK0=0;
+ AliAODMCParticle *daughK0s1=0;
+ AliAODMCParticle *daughK0s2=0;
+ AliAODMCParticle *daughL1=0;
+ AliAODMCParticle *daughL2=0;
+ Int_t nDaughLc=0;
Int_t nDaughK0=0;
Int_t nDaughK0s=0;
Int_t searchLcpdg=0;
daughPdg2=daugh2->GetPdgCode();
if ( (daughPdg1==2212 && daughPdg2==-311) ||
(daughPdg2==2212 && daughPdg1==-311) ) { // Lc+ -> p K0bar
+ AliInfo(Form(" Ecco %d(%d) -> %d(%d) %d(%d)",
+ iii,searchLcpdg,
+ searchLc->GetDaughter(0),daughPdg1,
+ searchLc->GetDaughter(1),daughPdg2));
((TH1F*)(fOutput->FindObject(fillthis)))->Fill(2);
if (daughPdg1==-311) {
- daughK0 = (AliAODMCParticle*)arrayMC->At(daugh1->GetDaughter(0));
nDaughK0=daugh1->GetNDaughters();
+ if (nDaughK0!=1) {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(4);
+ continue;
+ } else {
+ daughK0 = (AliAODMCParticle*)arrayMC->At(daugh1->GetDaughter(0)); // K0S
+ }
+ } else {
+ nDaughK0=daugh2->GetNDaughters();
+ if (nDaughK0!=1) {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(4);
+ continue;
+ } else {
+ daughK0 = (AliAODMCParticle*)arrayMC->At(daugh2->GetDaughter(0)); // K0S
+ }
}
- else {
- daughK0 = (AliAODMCParticle*)arrayMC->At(daugh2->GetDaughter(0));
- nDaughK0=daugh2->GetNDaughters();
+ if (!daughK0) {
+ //((TH1F*)(fOutput->FindObject(fillthis)))->Fill(4);
+ continue;
}
- if (nDaughK0==1) {
- daughK0Pdg=daughK0->GetPdgCode();
- if (daughK0Pdg!=310) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(4);
- else {
- if (daughK0->GetDaughter(0)<0) continue; // it is very strange
- daughK0s= (AliAODMCParticle*)arrayMC->At(daughK0->GetDaughter(0));
- cout << " daughK0s = " << daughK0s << endl;
- nDaughK0s=daughK0s->GetNDaughters();
- ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(3);
- if (nDaughK0s!=2) continue;
- daughK0s1= (AliAODMCParticle*)arrayMC->At(daughK0s->GetDaughter(0));
- daughK0s2= (AliAODMCParticle*)arrayMC->At(daughK0s->GetDaughter(1));
- daughK0s1pdg=daughK0s1->GetPdgCode();
- daughK0s2pdg=daughK0s2->GetPdgCode();
-
- if ( ((daughK0s1pdg== 211) && (daughK0s2pdg==-211)) ||
- ((daughK0s2pdg==-211) && (daughK0s1pdg== 211)) ) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(5);
- else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(6);
- }//else (if (nDaughK0!=1))
- } // if (nDaughK0==1)
- else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(4);
- }//if ((daughPdg1==2212 && daughPdg2==311)||(daughPdg2==2212 && daughPdg1==311))
+ //cout << " positive daughK0 = " << daughK0 << endl;
+ AliInfo(" Found positive daughK0 ");
+ daughK0Pdg=daughK0->GetPdgCode();
+ if (daughK0Pdg!=310) {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(4);
+ continue;
+ } else {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(3);
+ nDaughK0s=daughK0->GetNDaughters();
+ if (nDaughK0s!=2) {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(6);
+ continue;
+ }
+ daughK0s1= (AliAODMCParticle*)arrayMC->At(daughK0->GetDaughter(0));
+ daughK0s2= (AliAODMCParticle*)arrayMC->At(daughK0->GetDaughter(1));
+ daughK0s1pdg=daughK0s1->GetPdgCode();
+ daughK0s2pdg=daughK0s2->GetPdgCode();
+
+ if ( ((daughK0s1pdg==211) && (daughK0s2pdg==-211)) ||
+ ((daughK0s2pdg==211) && (daughK0s1pdg==-211)) ) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(5);
+ else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(6);
+ } // else if (daughK0Pdg==310)
+ }//if ((daughPdg1==2212 && daughPdg2==-311)||(daughPdg2==2212 && daughPdg1==-311))
else if ( (daughPdg1==3122 && daughPdg2==211) ||
(daughPdg2==3122 && daughPdg1==211) ) { // Lc+ -> pi+ Lambda
+ AliInfo(Form(" Ecco %d(%d) -> %d(%d) %d(%d)",
+ iii,searchLcpdg,
+ searchLc->GetDaughter(0),daughPdg1,
+ searchLc->GetDaughter(1),daughPdg2));
((TH1F*)(fOutput->FindObject(fillthis)))->Fill(7);
- if (daughPdg1==3122) daugh = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(0));
- else daugh = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(1));
+ if (daughPdg1==3122)
+ daugh = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(0)); // Lambda
+ else
+ daugh = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(1)); // Lambda
+ if (!daugh) continue;
+ //cout << " positive daughL = " << daugh << endl;
+ AliInfo(" Found positive daughL ");
nDaughL=daugh->GetNDaughters();
if (nDaughL==2) {
daughL1= (AliAODMCParticle*)arrayMC->At(daugh->GetDaughter(0));
daughL1pdg=daughL1->GetPdgCode();
daughL2pdg=daughL2->GetPdgCode();
if ( ((daughL1pdg==-211) && (daughL2pdg==2212)) ||
- ((daughL1pdg==2212) && (daughL2pdg==-211))) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(8);
+ ((daughL2pdg==-211) && (daughL1pdg==2212)) ) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(8);
else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(9);
}//if (nDaughL==2)
else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(9);
if (searchLcpdg == -4122) { // It is Lc+
((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-1);
-
if (nDaughLc!=2) continue;
daugh1 = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(0));
daughPdg1=daugh1->GetPdgCode();
if ( (daughPdg1==-2212 && daughPdg2==311) ||
(daughPdg2==-2212 && daughPdg1==311) ) { // Lc- -> pbar K0
((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-2);
+ AliInfo(Form(" Ecco %d(%d) -> %d(%d) %d(%d)",
+ iii,searchLcpdg,
+ searchLc->GetDaughter(0),daughPdg1,
+ searchLc->GetDaughter(1),daughPdg2));
if (daughPdg1==311) {
- daughK0 = (AliAODMCParticle*)arrayMC->At(daugh1->GetDaughter(0));
nDaughK0=daugh1->GetNDaughters();
+ if (nDaughK0!=1) {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-4);
+ continue;
+ } else {
+ daughK0 = (AliAODMCParticle*)arrayMC->At(daugh1->GetDaughter(0));
+ }
+ } else {
+ nDaughK0=daugh2->GetNDaughters();
+ if (nDaughK0!=1) {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-4);
+ continue;
+ } else {
+ daughK0 = (AliAODMCParticle*)arrayMC->At(daugh2->GetDaughter(0));
+ }
+ }
+ if (!daughK0) {
+ //((TH1F*)(fOutput->FindObject(fillthis)))->Fill(4);
+ continue;
}
- else {
- daughK0 = (AliAODMCParticle*)arrayMC->At(daugh2->GetDaughter(0));
- nDaughK0 = daugh2->GetNDaughters();
- }
- if (nDaughK0==1) {
- daughK0Pdg=daughK0->GetPdgCode();
- if (daughK0Pdg!=310) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-4);
- else {
- if (daughK0->GetDaughter(0)<0) continue; // it is very strange
-
- daughK0s= (AliAODMCParticle*)arrayMC->At(daughK0->GetDaughter(0));
- nDaughK0s=daughK0s->GetNDaughters();
- ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-3);
- if (nDaughK0s!=2) continue;
- daughK0s1= (AliAODMCParticle*)arrayMC->At(daughK0s->GetDaughter(0));
- daughK0s2= (AliAODMCParticle*)arrayMC->At(daughK0s->GetDaughter(1));
- daughK0s1pdg=daughK0s1->GetPdgCode();
- daughK0s2pdg=daughK0s2->GetPdgCode();
- if ( ((daughK0s1pdg== 211) && (daughK0s2pdg==-211)) ||
- ((daughK0s2pdg==-211) && (daughK0s1pdg== 211)) ) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-5);
- else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-6);
- }//else (if (nDaughK0!=1))
- } // if (nDaughK0==1)
- else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-4);
+ //cout << " negative daughK0 = " << daughK0 << endl;
+ AliInfo(" Found negative daughK0 ");
+ daughK0Pdg=daughK0->GetPdgCode();
+ if (daughK0Pdg!=310) {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-4);
+ continue;
+ } else {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-3);
+ nDaughK0s=daughK0->GetNDaughters();
+ if (nDaughK0s!=2) {
+ ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-6);
+ continue;
+ }
+ daughK0s1= (AliAODMCParticle*)arrayMC->At(daughK0->GetDaughter(0));
+ daughK0s2= (AliAODMCParticle*)arrayMC->At(daughK0->GetDaughter(1));
+ daughK0s1pdg=daughK0s1->GetPdgCode();
+ daughK0s2pdg=daughK0s2->GetPdgCode();
+ if ( ((daughK0s1pdg==211) && (daughK0s2pdg==-211)) ||
+ ((daughK0s2pdg==211) && (daughK0s1pdg==-211)) ) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-5);
+ else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-6);
+ } // else if (daughK0Pdg==310)
}//if ((daughPdg1==-2212 && daughPdg2==-311)||(daughPdg2==-2212 && daughPdg1==-311))
- else if ( (daughPdg1==-3122 && daughPdg2==-211) || (daughPdg2==-3122 && daughPdg1==-211) ) {
+ else if ( (daughPdg1==-3122 && daughPdg2==-211) ||
+ (daughPdg2==-3122 && daughPdg1==-211) ) {
+ AliInfo(Form(" Ecco %d(%d) -> %d(%d) %d(%d)",
+ iii,searchLcpdg,
+ searchLc->GetDaughter(0),daughPdg1,
+ searchLc->GetDaughter(1),daughPdg2));
((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-7);
- if (daughPdg1==-3122) daugh = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(0));
- else daugh = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(1));
+ if (daughPdg1==-3122)
+ daugh = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(0));
+ else
+ daugh = (AliAODMCParticle*)arrayMC->At(searchLc->GetDaughter(1));
+ if (!daugh) continue;
+ //cout << " negative daughL = " << daugh << endl;
+ AliInfo(" Found negative daughL ");
nDaughL=daugh->GetNDaughters();
if (nDaughL==2) {
daughL1 = (AliAODMCParticle*)arrayMC->At(daugh->GetDaughter(0));
daughL2 = (AliAODMCParticle*)arrayMC->At(daugh->GetDaughter(1));
daughL1pdg=daughL1->GetPdgCode();
daughL2pdg= daughL2->GetPdgCode();
- if ( ((daughL1pdg== 211) && (daughL2pdg==-2212)) ||
- ((daughL1pdg==-2212) && (daughL2pdg== 211)) ) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-8);
+ if ( ((daughL1pdg==211) && (daughL2pdg==-2212)) ||
+ ((daughL2pdg==211) && (daughL1pdg==-2212)) ) ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-8);
else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-9);
}//if (nDaughL==2)
else ((TH1F*)(fOutput->FindObject(fillthis)))->Fill(-9);
nameSgn="histcosOAK0SpSgnvsp";
nameBkg="histcosOAK0SpBkgvsp";
- TH2F* cosOpeningAngleK0SpSgnvsp= new TH2F(nameSgn.Data(),"#Lambda_{C} Signal : K^{0}_{S} - p Opening Angle vs p - MC ; Cos(Opening Angle); p ",
+ TH2F* cosOpeningAngleK0SpSgnvsp= new TH2F(nameSgn.Data(),"#Lambda_{C} SGN : K^{0}_{S} - p Opening Angle vs p - MC ; Cos(Opening Angle); p ",
200,-1.,1.,200,0.,20.);
- TH2F* cosOpeningAngleK0SpBkgvsp= new TH2F(nameBkg.Data(),"#Lambda_{C} Background : K^{0}_{S} - p Opening Angle vs p - MC; Cos(Opening Angle); p ",
+ TH2F* cosOpeningAngleK0SpBkgvsp= new TH2F(nameBkg.Data(),"#Lambda_{C} BKG : K^{0}_{S} - p Opening Angle vs p - MC; Cos(Opening Angle); p ",
200,-1.,1.,200,0.,20.);
TH2F* allcosOpeningAngleK0SpSgnvsp= (TH2F*)cosOpeningAngleK0SpSgnvsp->Clone();
nameSgn="histcosOAK0SpSgnvspOffline";
nameBkg="histcosOAK0SpBkgvspOffline";
- TH2F* cosOpeningAngleK0SpSgnvspOffline= new TH2F(nameSgn.Data(),"#Lambda_{C} Signal : K^{0}_{S} - p Opening Angle vs p - Offline - MC ; Cos(Opening Angle); p ",
+ TH2F* cosOpeningAngleK0SpSgnvspOffline= new TH2F(nameSgn.Data(),"#Lambda_{C} SGN : K^{0}_{S} - p Opening Angle vs p - Offline - MC ; Cos(Opening Angle); p ",
200,-1.,1.,200,0.,20.);
- TH2F* cosOpeningAngleK0SpBkgvspOffline= new TH2F(nameBkg.Data(),"#Lambda_{C} Background : K^{0}_{S} - p Opening Angle vs p - Offline - MC; Cos(Opening Angle); p ",
+ TH2F* cosOpeningAngleK0SpBkgvspOffline= new TH2F(nameBkg.Data(),"#Lambda_{C} BKG : K^{0}_{S} - p Opening Angle vs p - Offline - MC; Cos(Opening Angle); p ",
200,-1.,1.,200,0.,20.);
nameSgn="histpK0SvspSgn";
nameBkg="histpK0SvspBkg";
- TH2F* momentumDistributionK0SvspSgn= new TH2F(nameSgn.Data(),"#Lambda_{C} Signal : K^{0}_{S} vs p Total Momentum Distribution - MC; p_{p}; p_{K^{0}_{S}} ",
+ TH2F* momentumDistributionK0SvspSgn= new TH2F(nameSgn.Data(),"#Lambda_{C} SGN : K^{0}_{S} vs p Total Momentum Distribution - MC; p_{p}; p_{K^{0}_{S}}",
200,0.,20.,200,0.,20.);
- TH2F* momentumDistributionK0SvspBkg= new TH2F(nameBkg.Data(),"#Lambda_{C} Background : K^{0}_{S} vs p Total Momentum Distribution - MC; p_{p}; p_{K^{0}_{S}} ",
+ TH2F* momentumDistributionK0SvspBkg= new TH2F(nameBkg.Data(),"#Lambda_{C} BKG : K^{0}_{S} vs p Total Momentum Distribution - MC; p_{p}; p_{K^{0}_{S}}",
200,0.,20.,200,0.,20.);
TH2F* allmomentumDistributionK0SvspSgn= (TH2F*)momentumDistributionK0SvspSgn->Clone();
nameSgn="histpK0SvspOfflineSgn";
nameBkg="histpK0SvspOfflineBkg";
- TH2F* momentumDistributionK0SvspOfflineSgn= new TH2F(nameSgn.Data(),"#Lambda_{C} Signal : K^{0}_{S} vs p Total Momentum Distribution - Offline - MC; p_{p}; p_{K^{0}_{S}} ",
+ TH2F* momentumDistributionK0SvspOfflineSgn= new TH2F(nameSgn.Data(),"#Lambda_{C} SGN : K^{0}_{S} vs p Total Momentum Distribution - Offline - MC; p_{p}; p_{K^{0}_{S}}",
200,0.,20.,200,0.,20.);
- TH2F* momentumDistributionK0SvspOfflineBkg= new TH2F(nameBkg.Data(),"#Lambda_{C} Background : K^{0}_{S} vs p Total Momentum Distribution - Offline - MC; p_{p}; p_{K^{0}_{S}} ",
+ TH2F* momentumDistributionK0SvspOfflineBkg= new TH2F(nameBkg.Data(),"#Lambda_{C} BKG : K^{0}_{S} vs p Total Momentum Distribution - Offline - MC; p_{p}; p_{K^{0}_{S}}",
200,0.,20.,200,0.,20.);
nameSgn="histoDCAtoPVvsinvmassK0sSgn";
nameBkg="histoDCAtoPVvsinvmassK0sBkg";
- TH2F *dcatoPVvspK0sSgn=new TH2F(nameSgn.Data(),"K^{0}_{S}: DCA to Primary Vertex vs K^{0}_{S} invariant mass (sgn) ; M(K^{0}_{S}) [GeV/c^{2}]; DCA to Primary Vertex []; Entries",520,0.43,0.56,100,0.,10.0);
+ TH2F *dcatoPVvspK0sSgn=new TH2F(nameSgn.Data(),"K^{0}_{S}: DCA to Primary Vertex vs K^{0}_{S} invariant mass (sgn); M(K^{0}_{S}) [GeV/c^{2}]; DCA to Primary Vertex []; Entries",520,0.43,0.56,100,0.,10.0);
TH2F *dcatoPVvspK0sBkg=new TH2F(nameBkg.Data(),"K^{0}_{S}: DCA to Primary Vertex vs K^{0}_{S} invariant mass (bkg); M(K^{0}_{S}) [GeV/c^{2}]; DCA to Primary Vertex []; Entries",520,0.43,0.56,100,0.,10.0);
nameSgn="histoDCAtoPVvsinvmassK0sOfflineSgn";
nameBkg="histoDCAtoPVvsinvmassK0sOfflineBkg";
- TH2F *dcatoPVvspK0sOfflineSgn=new TH2F(nameSgn.Data(),"K^{0}_{S}: DCA to Primary Vertex vs K^{0}_{S} invariant mass -offline - (sgn) ; M(K^{0}_{S}) [GeV/c^{2}]; DCA to Primary Vertex []; Entries",520,0.43,0.56,100,0.,10.0);
+ TH2F *dcatoPVvspK0sOfflineSgn=new TH2F(nameSgn.Data(),"K^{0}_{S}: DCA to Primary Vertex vs K^{0}_{S} invariant mass -offline - (sgn); M(K^{0}_{S}) [GeV/c^{2}]; DCA to Primary Vertex []; Entries",520,0.43,0.56,100,0.,10.0);
TH2F *dcatoPVvspK0sOfflineBkg=new TH2F(nameBkg.Data(),"K^{0}_{S}: DCA to Primary Vertex vs K^{0}_{S} invariant mass -offline - (bkg); M(K^{0}_{S}) [GeV/c^{2}]; DCA to Primary Vertex []; Entries",520,0.43,0.56,100,0.,10.0);
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff