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[PWGLF] Minor changes #12760

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Merged
dmallick2 merged 3 commits into from
Aug 27, 2025
Merged

[PWGLF] Minor changes #12760

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eac43a7
Added some QA plots for MC
5ub-Man Aug 26, 2025
b13219e
Apply clang-format fixes
5ub-Man Aug 27, 2025
858c35e
Minor changes
5ub-Man Aug 27, 2025
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48 changes: 34 additions & 14 deletions PWGLF/Tasks/Resonances/kstarqa.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -251,8 +251,8 @@ struct Kstarqa {
hOthers.add("hCRFC_after", "CRFC after distribution", kTH1F, {{100, 0.0f, 10.0f}});
hOthers.add("hCRFC_before", "CRFC before distribution", kTH1F, {{100, 0.0f, 10.0f}});

hOthers.add("hKstar_Rap", "Pair rapidity distribution; y; Counts", kTH1F, {{1000, -5.0f, 5.0f}});
hOthers.add("hKstar_Eta", "Pair eta distribution; #eta; Counts", kTH1F, {{1000, -5.0f, 5.0f}});
hOthers.add("hKstar_rap_pt", "Pair rapidity distribution; y; p_{T}; Counts", kTH2F, {{400, -2.0f, 2.0f}, ptAxis});
hOthers.add("hKstar_eta_pt", "Pair eta distribution; #eta; p_{T}; Counts", kTH2F, {{400, -2.0f, 2.0f}, ptAxis});

hPID.add("Before/hNsigmaTPC_Ka_before", "N #sigma Kaon TPC before", kTH2F, {{50, 0.0f, 10.0f}, {100, -10.0f, 10.0f}});
hPID.add("Before/hNsigmaTOF_Ka_before", "N #sigma Kaon TOF before", kTH2F, {{50, 0.0f, 10.0f}, {100, -10.0f, 10.0f}});
Expand Down Expand Up @@ -387,7 +387,7 @@ struct Kstarqa {
double massKa = o2::constants::physics::MassKPlus;

template <typename Coll>
bool selectionEvent(const Coll& collision, bool fillHist = true)
bool selectionEvent(const Coll& collision, bool fillHist = false) // default to false
{
if (fillHist)
rEventSelection.fill(HIST("hEventCut"), 0);
Expand Down Expand Up @@ -937,7 +937,7 @@ struct Kstarqa {
int occupancy = collision.trackOccupancyInTimeRange();
rEventSelection.fill(HIST("hOccupancy"), occupancy);

if (!selectionEvent(collision, true)) {
if (!selectionEvent(collision, true)) { // fill event cut histogram
return;
}

Expand Down Expand Up @@ -1095,8 +1095,8 @@ struct Kstarqa {
continue;
}

hOthers.fill(HIST("hKstar_Rap"), mother.Rapidity());
hOthers.fill(HIST("hKstar_Eta"), mother.Eta());
hOthers.fill(HIST("hKstar_rap_pt"), mother.Rapidity(), mother.Pt());
hOthers.fill(HIST("hKstar_eta_pt"), mother.Eta(), mother.Pt());

isMix = false;
fillInvMass(daughter1, daughter2, mother, multiplicity, isMix, track1, track2);
Expand Down Expand Up @@ -1148,7 +1148,7 @@ struct Kstarqa {
// if (!c1.sel8() || !c2.sel8())
// continue;

if (!selectionEvent(c1, false) || !selectionEvent(c2, false)) {
if (!selectionEvent(c1, false) || !selectionEvent(c2, false)) { // don't fill event cut histogram
continue;
}

Expand Down Expand Up @@ -1214,7 +1214,7 @@ struct Kstarqa {
auto runMixing = [&](auto& pair, auto multiplicityGetter) {
for (const auto& [c1, tracks1, c2, tracks2] : pair) {

if (!selectionEvent(c1, false) || !selectionEvent(c2, false)) {
if (!selectionEvent(c1, false) || !selectionEvent(c2, false)) { // don't fill event cut histogram
continue;
}

Expand Down Expand Up @@ -1297,7 +1297,7 @@ struct Kstarqa {
int occupancy = collision.trackOccupancyInTimeRange();
rEventSelection.fill(HIST("hOccupancy"), occupancy);

if (!selectionEvent(collision, false)) {
if (!selectionEvent(collision, false)) { // don't fill event cut histogram
return;
}

Expand Down Expand Up @@ -1533,7 +1533,7 @@ struct Kstarqa {
rEventSelection.fill(HIST("eventsCheckGen"), 2.5);

for (const auto& collision : collisions) {
if (!selectionEvent(collision, true)) {
if (!selectionEvent(collision, false)) { // don't fill event cut histogram
continue;
}
multiplicity = collision.centFT0M();
Expand Down Expand Up @@ -1657,7 +1657,7 @@ struct Kstarqa {
for (const auto& RecCollision : recCollisions) {
if (!RecCollision.has_mcCollision())
continue;
if (!selectionEvent(RecCollision, false))
if (!selectionEvent(RecCollision, false)) // don't fill event cut histogram
continue;
// multiplicity1 = RecCollision.centFT0M();
const auto& mcCollisionRec = RecCollision.mcCollision_as<EventMCGenerated>();
Expand Down Expand Up @@ -1732,13 +1732,17 @@ struct Kstarqa {
hInvMass.fill(HIST("hAllRecCollisions"), multiplicity);
hInvMass.fill(HIST("hAllRecCollisionsCalib"), multiplicityRec);

if (!selectionEvent(collision, false)) {
if (!selectionEvent(collision, false)) { // don't fill event cut histogram
return;
}

hInvMass.fill(HIST("h1RecMult"), multiplicity);
hInvMass.fill(HIST("h1RecMult2"), multiplicityRec);

if (cQAevents) {
rEventSelection.fill(HIST("hVertexZRec"), collision.posZ());
}

auto oldindex = -999;
for (const auto& track1 : tracks) {
if (!selectionTrack(track1)) {
Expand All @@ -1749,6 +1753,11 @@ struct Kstarqa {
continue;
}

if (cQAevents) {
rEventSelection.fill(HIST("hDcaxy"), track1.dcaXY());
rEventSelection.fill(HIST("hDcaz"), track1.dcaZ());
}

auto track1ID = track1.index();
for (const auto& track2 : tracks) {
rEventSelection.fill(HIST("recMCparticles"), 0.5);
Expand Down Expand Up @@ -1777,7 +1786,12 @@ struct Kstarqa {
const auto mctrack2 = track2.mcParticle();
int track1PDG = std::abs(mctrack1.pdgCode());
int track2PDG = std::abs(mctrack2.pdgCode());

if (cQAplots) {
hPID.fill(HIST("Before/hTPCnsigKa_mult_pt"), track1.tpcNSigmaKa(), multiplicity, track1.pt());
hPID.fill(HIST("Before/hTPCnsigPi_mult_pt"), track2.tpcNSigmaPi(), multiplicity, track2.pt());
hPID.fill(HIST("Before/hTOFnsigKa_mult_pt"), track1.tofNSigmaKa(), multiplicity, track1.pt());
hPID.fill(HIST("Before/hTOFnsigPi_mult_pt"), track2.tofNSigmaKa(), multiplicity, track2.pt());
}
if (cQAplots && (mctrack2.pdgCode() == PDG_t::kPiPlus)) { // pion
hPID.fill(HIST("Before/h1PID_TPC_pos_pion"), track2.tpcNSigmaPi());
hPID.fill(HIST("Before/h1PID_TOF_pos_pion"), track2.tofNSigmaPi());
Expand Down Expand Up @@ -1906,6 +1920,12 @@ struct Kstarqa {
continue;
rEventSelection.fill(HIST("recMCparticles"), 13.5);
}
if (cQAplots) {
hPID.fill(HIST("After/hTPCnsigKa_mult_pt"), track1.tpcNSigmaKa(), multiplicity, track1.pt());
hPID.fill(HIST("After/hTPCnsigPi_mult_pt"), track2.tpcNSigmaPi(), multiplicity, track2.pt());
hPID.fill(HIST("After/hTOFnsigKa_mult_pt"), track1.tofNSigmaKa(), multiplicity, track1.pt());
hPID.fill(HIST("After/hTOFnsigPi_mult_pt"), track2.tofNSigmaKa(), multiplicity, track2.pt());
}

if (selectionConfig.isApplyCutsOnMother) {
if (mothertrack1.pt() >= selectionConfig.cMaxPtMotherCut) // excluding candidates in overflow
Expand Down Expand Up @@ -1975,7 +1995,7 @@ struct Kstarqa {
hInvMass.fill(HIST("hAllRecCollisions"), multiplicity);
hInvMass.fill(HIST("hAllRecCollisionsCalib"), multiplicityRec);

if (!selectionEvent(collision, false)) {
if (!selectionEvent(collision, false)) { // don't fill event cut histogram
return;
}

Expand Down
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