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[PWGLF/NuSpEx] Add cfgEvtSel kNoSameBunchPileup and kIsGoodZvtxFT0vsPV for OO analysis #57

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Merged
mapalhares merged 1 commit into from
Jan 22, 2026
Merged

[PWGLF/NuSpEx] Add cfgEvtSel kNoSameBunchPileup and kIsGoodZvtxFT0vsPV for OO analysis #57

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42 changes: 38 additions & 4 deletions PWGLF/TableProducer/Nuspex/hyperRecoTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -179,6 +179,8 @@
Configurable<LabeledArray<double>> cfgBetheBlochParams{"cfgBetheBlochParams", {betheBlochDefault[0], 1, 6, particleName, betheBlochParNames}, "TPC Bethe-Bloch parameterisation for He3"};
Configurable<bool> cfgCompensatePIDinTracking{"cfgCompensatePIDinTracking", true, "If true, divide tpcInnerParam by the electric charge"};
Configurable<int> cfgMaterialCorrection{"cfgMaterialCorrection", static_cast<int>(o2::base::Propagator::MatCorrType::USEMatCorrNONE), "Type of material correction"};
Configurable<bool> cfgEvSelkNoSameBunchPileup{"cfgEvSelkNoSameBunchPileup", false, "Rejects collisions which are associated with the same found-by-T0 bunch crossing"};
Configurable<bool> cfgEvSelkIsGoodZvtxFT0vsPV{"cfgEvSelkIsGoodZvtxFT0vsPV", false, "Verifies the consistency between the primary vertex z position from tracking and the z position of the PV from FT0 timing"};

// CCDB options
Configurable<double> d_bz_input{"d_bz", -999, "bz field, -999 is automatic"};
Expand Down Expand Up @@ -256,9 +258,11 @@
hH4LMassBefSel = qaRegistry.add<TH1>("hH4LMassBefSel", ";M (GeV/#it{c}^{2}); ", HistType::kTH1D, {{60, 3.76, 3.84}});
hH4LMassTracked = qaRegistry.add<TH1>("hH4LMassTracked", ";M (GeV/#it{c}^{2}); ", HistType::kTH1D, {{60, 3.76, 3.84}});

hEvents = qaRegistry.add<TH1>("hEvents", ";Events; ", HistType::kTH1D, {{2, -0.5, 1.5}});
hEvents = qaRegistry.add<TH1>("hEvents", ";Events; ", HistType::kTH1D, {{4, -0.5, 3.5}});
hEvents->GetXaxis()->SetBinLabel(1, "All");
hEvents->GetXaxis()->SetBinLabel(2, "Selected");
hEvents->GetXaxis()->SetBinLabel(2, "sel8");
hEvents->GetXaxis()->SetBinLabel(3, "kNoSameBunchPileup");
hEvents->GetXaxis()->SetBinLabel(4, "kIsGoodZvtxFT0vsPV");

hEventsZorro = qaRegistry.add<TH1>("hEventsZorro", ";Events; ", HistType::kTH1D, {{2, -0.5, 1.5}});
hEventsZorro->GetXaxis()->SetBinLabel(1, "Zorro before evsel");
Expand Down Expand Up @@ -296,7 +300,7 @@
o2::parameters::GRPMagField* grpmag = 0x0;
if (grpo) {
o2::base::Propagator::initFieldFromGRP(grpo);
if (d_bz_input < -990) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
// Fetch magnetic field from ccdb for current collision
d_bz = grpo->getNominalL3Field();
LOG(info) << "Retrieved GRP for timestamp " << run3grp_timestamp << " with magnetic field of " << d_bz << " kZG";
Expand All @@ -309,7 +313,7 @@
LOG(fatal) << "Got nullptr from CCDB for path " << grpmagPath << " of object GRPMagField and " << grpPath << " of object GRPObject for timestamp " << run3grp_timestamp;
}
o2::base::Propagator::initFieldFromGRP(grpmag);
if (d_bz_input < -990) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
// Fetch magnetic field from ccdb for current collision
d_bz = std::lround(5.f * grpmag->getL3Current() / 30000.f);
LOG(info) << "Retrieved GRP for timestamp " << run3grp_timestamp << " with magnetic field of " << d_bz << " kZG";
Expand All @@ -321,7 +325,7 @@
auto he3pid = ccdb->getForTimeStamp<std::array<float, 6>>(pidPath.value + "_He3", run3grp_timestamp);
std::copy(he3pid->begin(), he3pid->end(), mBBparamsHe.begin());
} else {
for (int i = 0; i < 5; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
mBBparamsHe[i] = cfgBetheBlochParams->get("He3", Form("p%i", i));
}
mBBparamsHe[5] = cfgBetheBlochParams->get("He3", "resolution");
Expand Down Expand Up @@ -361,16 +365,31 @@
}
}

if (!collision.selection_bit(aod::evsel::kIsTriggerTVX) || !collision.selection_bit(aod::evsel::kNoTimeFrameBorder) || std::abs(collision.posZ()) > 10) {

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[magic-number] 

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continue;
}

hEvents->Fill(1.);

if (zorroSelected) {
hEventsZorro->Fill(1.);
}

if (cfgEvSelkNoSameBunchPileup) {
if (!collision.selection_bit(aod::evsel::kNoSameBunchPileup)) {
continue;
}
hEvents->Fill(2.);
}

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if (cfgEvSelkIsGoodZvtxFT0vsPV) {
if (!collision.selection_bit(aod::evsel::kIsGoodZvtxFT0vsPV)) {
continue;
}
hEvents->Fill(3.);
}

goodCollision[collision.globalIndex()] = true;
hEvents->Fill(1.);
hZvtx->Fill(collision.posZ());
hCentFT0A->Fill(collision.centFT0A());
hCentFT0C->Fill(collision.centFT0C());
Expand All @@ -388,14 +407,29 @@
if (collision.has_mcCollision()) {
recoCollisionIds[collision.mcCollisionId()] = collision.globalIndex();
}
if (!collision.selection_bit(aod::evsel::kIsTriggerTVX) || !collision.selection_bit(aod::evsel::kNoTimeFrameBorder) || std::abs(collision.posZ()) > 10)

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
continue;

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hEvents->Fill(1.);

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if (cfgEvSelkNoSameBunchPileup) {
if (!collision.selection_bit(aod::evsel::kNoSameBunchPileup)) {
continue;
}
hEvents->Fill(2.);
}

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if (cfgEvSelkIsGoodZvtxFT0vsPV) {
if (!collision.selection_bit(aod::evsel::kIsGoodZvtxFT0vsPV)) {
continue;
}
hEvents->Fill(3.);
}

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if (collision.has_mcCollision()) {
isSurvEvSelCollision[collision.mcCollisionId()] = true;
}
goodCollision[collision.globalIndex()] = true;
hEvents->Fill(1.);
hZvtx->Fill(collision.posZ());
hCentFT0A->Fill(collision.centFT0A());
hCentFT0C->Fill(collision.centFT0C());
Expand Down Expand Up @@ -448,7 +482,7 @@
hePropTrack.getPxPyPzGlo(hypCand.momHe3);
piPropTrack.getPxPyPzGlo(hypCand.momPi);
// the momentum has to be multiplied by 2 (charge)
for (int i = 0; i < 3; i++) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
hypCand.momHe3[i] *= 2;
}
float heP2 = hypCand.momHe3[0] * hypCand.momHe3[0] + hypCand.momHe3[1] * hypCand.momHe3[1] + hypCand.momHe3[2] * hypCand.momHe3[2];
Expand All @@ -460,7 +494,7 @@
float h4lE = he4E + piE;
std::array<float, 3> hypMom;
const auto& vtx = fitter.getPCACandidate();
for (int i = 0; i < 3; i++) {

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[magic-number] 

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hypCand.decVtx[i] = vtx[i];
hypMom[i] = hypCand.momHe3[i] + hypCand.momPi[i];
}
Expand Down Expand Up @@ -513,7 +547,7 @@

auto collision = collisions.rawIteratorAt(collIDmax);
std::array<float, 3> primVtx = {collision.posX(), collision.posY(), collision.posZ()};
for (int i = 0; i < 3; i++) {

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[magic-number] 

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hypCand.decVtx[i] = hypCand.decVtx[i] - primVtx[i];
}

Expand Down Expand Up @@ -625,7 +659,7 @@
}
void fillMCinfo(aod::McTrackLabels const& trackLabels, aod::McParticles const&)
{
for (auto& hypCand : hyperCandidates) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
auto mcLabHe = trackLabels.rawIteratorAt(hypCand.heTrackID);
auto mcLabPi = trackLabels.rawIteratorAt(hypCand.piTrackID);

Expand All @@ -646,7 +680,7 @@
auto secVtx = std::array<float, 3>{mcTrackHe.vx(), mcTrackHe.vy(), mcTrackHe.vz()};
hypCand.gMom = std::array<float, 3>{heMother.px(), heMother.py(), heMother.pz()};
hypCand.gMomHe3 = std::array<float, 3>{mcTrackHe.px(), mcTrackHe.py(), mcTrackHe.pz()};
for (int i = 0; i < 3; i++) {

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[magic-number] 

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hypCand.gDecVtx[i] = secVtx[i] - primVtx[i];
}
hypCand.isSignal = true;
Expand Down
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