fUpdateOncePerEventPlaneEff(0),
fChipUpdatedInEvent(0),
fPlaneEffSPD(0),
+fPlaneEffBkg(0),
fReflectClusterAroundZAxisForLayer0(kFALSE),
fReflectClusterAroundZAxisForLayer1(kFALSE),
+fLightBkgStudyInParallel(kFALSE),
fMC(0),
-fUseOnlyPrimaryForPred(1),
+fUseOnlyPrimaryForPred(0),
fUseOnlySecondaryForPred(0),
fUseOnlySameParticle(0),
fUseOnlyDifferentParticle(0),
-fUseOnlyStableParticle(0),
+fUseOnlyStableParticle(1),
fPredictionPrimary(0),
fPredictionSecondary(0),
fClusterPrimary(0),
if (GetHistOn()) BookHistos();
fPlaneEffSPD = new AliITSPlaneEffSPD();
+ SetLightBkgStudyInParallel();
}
//______________________________________________________________________
AliITSTrackleterSPDEff::AliITSTrackleterSPDEff(const AliITSTrackleterSPDEff &mr) :
fUpdateOncePerEventPlaneEff(mr.fUpdateOncePerEventPlaneEff),
fChipUpdatedInEvent(mr.fChipUpdatedInEvent),
fPlaneEffSPD(mr.fPlaneEffSPD),
+fPlaneEffBkg(mr.fPlaneEffBkg),
fReflectClusterAroundZAxisForLayer0(mr.fReflectClusterAroundZAxisForLayer0),
fReflectClusterAroundZAxisForLayer1(mr.fReflectClusterAroundZAxisForLayer1),
+fLightBkgStudyInParallel(mr.fLightBkgStudyInParallel),
fMC(mr.fMC),
fUseOnlyPrimaryForPred(mr.fUseOnlyPrimaryForPred),
fUseOnlySecondaryForPred(mr.fUseOnlySecondaryForPred),
// delete PlaneEff
delete fPlaneEffSPD;
+ fPlaneEffSPD=0;
+ if(fPlaneEffBkg) {
+ delete fPlaneEffBkg;
+ fPlaneEffBkg=0;
+
+ }
}
//____________________________________________________________________
void
-//AliITSTrackleterSPDEff::Reconstruct(TTree* clusterTree, Float_t* vtx, Float_t*, AliStack *pStack, TTree *tRef) {
-AliITSTrackleterSPDEff::Reconstruct(AliStack *pStack, TTree *tRef) {
+AliITSTrackleterSPDEff::Reconstruct(AliStack *pStack, TTree *tRef, Bool_t lbkg) {
//
// - you have to take care of the following, before of using Reconstruct
// 1) call LoadClusters(TTree* cl) that finds the position of the clusters (in global coord)
// - Check if there is a cluster near that point
//
// reset counters
+ if(lbkg && !GetLightBkgStudyInParallel()) {
+ AliError("You asked for lightBackground in the Reconstruction without proper call to SetLightBkgStudyInParallel(1)");
+ return;
+ }
+ AliITSPlaneEffSPD *pe;
+ if(lbkg) {
+ pe=fPlaneEffBkg;
+ } else {
+ pe=fPlaneEffSPD;
+ }
fNTracklets = 0;
// retrieve the vertex position
Float_t vtx[3];
vtx[1]=(Float_t)GetY();
vtx[2]=(Float_t)GetZ();
// to study residual background (i.e. contribution from TT' to measured efficiency)
- if(fReflectClusterAroundZAxisForLayer0) ReflectClusterAroundZAxisForLayer(0);
- if(fReflectClusterAroundZAxisForLayer1) ReflectClusterAroundZAxisForLayer(1);
+ if(fReflectClusterAroundZAxisForLayer0 && !lbkg) ReflectClusterAroundZAxisForLayer(0);
+ if(fReflectClusterAroundZAxisForLayer1 && !lbkg) ReflectClusterAroundZAxisForLayer(1);
//
- if(fMC && !pStack) {AliError("You asked for MC infos but AliStack not properly loaded"); return;}
- if(fMC && !tRef) {AliError("You asked for MC infos but TrackRef Tree not properly loaded"); return;}
+ if(fMC && !pStack && !lbkg) {AliError("You asked for MC infos but AliStack not properly loaded"); return;}
+ if(fMC && !tRef && !lbkg) {AliError("You asked for MC infos but TrackRef Tree not properly loaded"); return;}
Bool_t found;
Int_t nfTraPred1=0; Int_t ntTraPred1=0;
Int_t nfTraPred2=0; Int_t ntTraPred2=0;
fChipPredOnLay2[iC1] = key;
fAssociationFlag1[iC1] = kFALSE;
- if (fHistOn) {
+ if (fHistOn && !lbkg) {
Float_t eta=fClustersLay1[iC1][0];
eta= TMath::Tan(eta/2.);
eta=-TMath::Log(eta);
fChipPredOnLay1[iC2] = key;
fAssociationFlag[iC2] = kFALSE;
- if (fHistOn) {
+ if (fHistOn && !lbkg) {
Float_t eta=fClustersLay2[iC2][0];
eta= TMath::Tan(eta/2.);
eta=-TMath::Log(eta);
// in any case, if MC has been required, store statistics of primaries and secondaries
Bool_t primary=kFALSE; Bool_t secondary=kFALSE; // it is better to have both since chip might not be found
- if (fMC) {
+ if (fMC && !lbkg) {
Int_t lab1=(Int_t)fClustersLay1[iC1][3];
Int_t lab2=(Int_t)fClustersLay1[iC1][4];
Int_t lab3=(Int_t)fClustersLay1[iC1][5];
Float_t r2 = fClustersLay2[iC2][2]/TMath::Cos(fClustersLay2[iC2][0]);
Float_t dZeta = TMath::Cos(fClustersLay1[iC1][0])*r2 - fClustersLay2[iC2][2];
- if (fHistOn) {
+ if (fHistOn && !lbkg) {
fhClustersDPhiAll->Fill(dPhi);
fhClustersDThetaAll->Fill(dTheta);
fhClustersDZetaAll->Fill(dZeta);
if (distmin<100) { // This means that a cluster in layer 2 was found that matches with iC1
- if (fHistOn) {
+ if (fHistOn && !lbkg) {
fhClustersDPhiAcc->Fill(dPhimin);
fhClustersDThetaAcc->Fill(dThetamin);
fhClustersDZetaAcc->Fill(dZetamin);
fTracklets[fNTracklets][3] = -2;
}
- if (fHistOn) {
+ if (fHistOn && !lbkg) {
Float_t eta=fTracklets[fNTracklets][0];
eta= TMath::Tan(eta/2.);
eta=-TMath::Log(eta);
nfClu2+=(Int_t)found; // this for debugging purpose
ntClu2++; // to check efficiency of the method FindChip
if(key<1200) { // the Chip has been found
- if(fMC) { // this part only for MC
+ if(fMC && !lbkg) { // this part only for MC
// Int_t labc1=(Int_t)fClustersLay2[iC2WithBestDist][3];
// Int_t labc2=(Int_t)fClustersLay2[iC2WithBestDist][4];
// Int_t labc3=(Int_t)fClustersLay2[iC2WithBestDist][5];
if (key==fChipPredOnLay2[iC1]) { // this control seems too loose: has to be checked !
// OK, success
- fPlaneEffSPD->UpDatePlaneEff(kTRUE,key); // success
+ pe->UpDatePlaneEff(kTRUE,key); // success
fChipUpdatedInEvent[key]=kTRUE;
- if(fMC) {
+ if(fMC && !lbkg) {
if(primary) fSuccessP[key]++;
if(secondary) fSuccessS[key]++;
}
}
else {
- fPlaneEffSPD->UpDatePlaneEff(kTRUE,key); // this should not be a failure
+ pe->UpDatePlaneEff(kTRUE,key); // this should not be a failure
fChipUpdatedInEvent[key]=kTRUE; // (might be in the tracking tollerance)
- if(fMC) {
+ if(fMC && !lbkg) {
if(primary) fSuccessP[key]++;
if(secondary) fSuccessS[key]++;
}
} // if any cluster found --> increment statistics by 1 failure (provided you have chip prediction)
else if (fChipPredOnLay2[iC1]<1200) {
- fPlaneEffSPD->UpDatePlaneEff(kFALSE,fChipPredOnLay2[iC1]);
+ pe->UpDatePlaneEff(kFALSE,fChipPredOnLay2[iC1]);
fChipUpdatedInEvent[fChipPredOnLay2[iC1]]=kTRUE;
- if(fMC) {
+ if(fMC && !lbkg) {
if(primary) fFailureP[fChipPredOnLay2[iC1]]++;
if(secondary) fFailureS[fChipPredOnLay2[iC1]]++;
}
// in any case, if MC has been required, store statistics of primaries and secondaries
Bool_t primary=kFALSE; Bool_t secondary=kFALSE;
- if (fMC) {
+ if (fMC && !lbkg) {
Int_t lab1=(Int_t)fClustersLay2[iC2][3];
Int_t lab2=(Int_t)fClustersLay2[iC2][4];
Int_t lab3=(Int_t)fClustersLay2[iC2][5];
Float_t dZeta = TMath::Cos(fClustersLay2[iC2][0])*r1 - fClustersLay1[iC1][2];
- if (fHistOn) {
+ if (fHistOn && !lbkg) {
fhClustersDPhiInterpAll->Fill(dPhi);
fhClustersDThetaInterpAll->Fill(dTheta);
fhClustersDZetaInterpAll->Fill(dZeta);
if (distmin<100) { // This means that a cluster in layer 1 was found that matches with iC2
- if (fHistOn) {
+ if (fHistOn && !lbkg) {
fhClustersDPhiInterpAcc->Fill(dPhimin);
fhClustersDThetaInterpAcc->Fill(dThetamin);
fhClustersDZetaInterpAcc->Fill(dZetamin);
nfClu1+=(Int_t)found; // this for debugging purpose
ntClu1++; // to check efficiency of the method FindChip
if(key<1200) {
- if(fMC) { // this part only for MC
+ if(fMC && !lbkg) { // this part only for MC
// Int_t labc1=(Int_t)fClustersLay1[iC1WithBestDist][3];
// Int_t labc2=(Int_t)fClustersLay1[iC1WithBestDist][4];
// Int_t labc3=(Int_t)fClustersLay1[iC1WithBestDist][5];
if (key==fChipPredOnLay1[iC2]) { // this control seems too loose: has to be checked !
// OK, success
- fPlaneEffSPD->UpDatePlaneEff(kTRUE,key); // success
+ pe->UpDatePlaneEff(kTRUE,key); // success
fChipUpdatedInEvent[key]=kTRUE;
- if(fMC) {
+ if(fMC && !lbkg) {
if(primary) fSuccessP[key]++;
if(secondary) fSuccessS[key]++;
}
} else {
- fPlaneEffSPD->UpDatePlaneEff(kTRUE,key); // this should not be a failure
+ pe->UpDatePlaneEff(kTRUE,key); // this should not be a failure
fChipUpdatedInEvent[key]=kTRUE; // (might be in the tracking tollerance)
- if(fMC) {
+ if(fMC && !lbkg) {
if(primary) fSuccessP[key]++;
if(secondary) fSuccessS[key]++;
}
} // if no cluster found --> increment statistics by 1 failure (provided you have chip prediction)
else if (fChipPredOnLay1[iC2]<1200) {
- fPlaneEffSPD->UpDatePlaneEff(kFALSE,fChipPredOnLay1[iC2]);
+ pe->UpDatePlaneEff(kFALSE,fChipPredOnLay1[iC2]);
fChipUpdatedInEvent[fChipPredOnLay1[iC2]]=kTRUE;
- if(fMC) {
+ if(fMC && !lbkg) {
if(primary) fFailureP[fChipPredOnLay1[iC2]]++;
if(secondary) fFailureS[fChipPredOnLay1[iC2]]++;
}
mc1 = new TH1I("mc1", "mc info PredictionPrimary", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetPredictionPrimary(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc2", "mc info PredictionSecondary", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetPredictionSecondary(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc3", "mc info ClusterPrimary", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetClusterPrimary(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc4", "mc info ClusterSecondary", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetClusterSecondary(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc5", "mc info SuccessPP", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetSuccessPP(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc6", "mc info SuccessTT", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetSuccessTT(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc7", "mc info SuccessS", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetSuccessS(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc8", "mc info SuccessP", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetSuccessP(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc9", "mc info FailureS", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetFailureS(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc10", "mc info FailureP", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetFailureP(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc11", "mc info Recons", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetRecons(i)) ;
mc1->Write();
+ delete mc1;
mc1 = new TH1I("mc12", "mc info NonRecons", 1200, 0, 1200);
for(Int_t i=0;i<1200;i++) mc1->SetBinContent(i+1,GetNonRecons(i)) ;
mc1->Write();
tRefTree= runLoader->TreeTR();
}
Reconstruct(pStack,tRefTree);
+
+ if (GetLightBkgStudyInParallel()) {
+ AliStack *dummy1=0x0; TTree *dummy2=0x0;
+ ReflectClusterAroundZAxisForLayer(1);
+ Reconstruct(dummy1,dummy2,kTRUE);
+ }
return 0;
}
//____________________________________________________________________________
Int_t rc=0;
if(GetMC()) SavePredictionMC("TrackletsMCpred.root");
if(GetHistOn()) rc=(Int_t)WriteHistosToFile();
+ if(GetLightBkgStudyInParallel()) {
+ TString name="AliITSPlaneEffSPDtrackletBkg.root";
+ TFile* pefile = TFile::Open(name, "RECREATE");
+ rc*=fPlaneEffBkg->Write();
+ pefile->Close();
+ }
return rc;
}
//____________________________________________________________________
}
AliDebug(1,Form("(clusters in layer 1 : %d, layer 2: %d)",fNClustersLay1,fNClustersLay2));
}
-
+//_________________________________________________________________________
+void
+AliITSTrackleterSPDEff::SetLightBkgStudyInParallel(Bool_t b) {
+// This method:
+// - set Bool_t fLightBackgroundStudyInParallel = b
+// a) if you set this kTRUE, then the estimation of the
+// SPD efficiency is done as usual for data, but in
+// parallel a light (i.e. without control histograms, etc.)
+// evaluation of combinatorial background is performed
+// with the usual ReflectClusterAroundZAxisForLayer method.
+// b) if you set this kFALSE, then you would not have a second
+// container for PlaneEfficiency statistics to be used for background
+// (fPlaneEffBkg=0). If you want to have a full evaluation of the
+// background (with all control histograms and additional data
+// members referring to the background) then you have to call the
+// method SetReflectClusterAroundZAxisForLayer(kTRUE) esplicitily
+ fLightBkgStudyInParallel=b;
+ if(fLightBkgStudyInParallel) {
+ if(!fPlaneEffBkg) fPlaneEffBkg = new AliITSPlaneEffSPD();
+ }
+ else {
+ delete fPlaneEffBkg;
+ fPlaneEffBkg=0;
+ }
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff