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[PWGLF] NucleiTask - Add counter #16598

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Merged
maciacco merged 6 commits into from
Jun 10, 2026
+46 −11
Merged

[PWGLF] NucleiTask - Add counter #16598

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5965d1b
NucleiTask - Fix bugs in mult dependent histos
giovannimalfattore Oct 21, 2025
3d096b9
NucleiTask - Fix O2Lint errors
giovannimalfattore Jun 2, 2026
b3c2792
NucleiTask - Fix O2Lint errors
giovannimalfattore Jun 2, 2026
a8cb9c5
NucleiTask - Files renamed
giovannimalfattore Jun 2, 2026
7bcd1c2
NucleiTask - Add counter
giovannimalfattore Jun 9, 2026
144c469
NucleiTask - Rename variable
giovannimalfattore Jun 9, 2026
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57 changes: 46 additions & 11 deletions PWGLF/Tasks/Nuspex/lfNucleiBATask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@
///
/// \author Giovanni Malfattore <giovanni.malfattore@cern.ch> and Rutuparna Rath <rutuparna.rath@cern.ch>

// o2-linter: disable=name/workflow-file
// o2-linter: disable=name/workflow-file (temporary fix)

#include "PWGLF/DataModel/LFNucleiTables.h"
#include "PWGLF/DataModel/LFParticleIdentification.h"
Expand Down Expand Up @@ -428,6 +428,9 @@ struct lfNucleiBATask {
histoGen.get<TH1>(HIST("events/hMCReco"))->GetXaxis()->SetBinLabel(2, "Ev sel passed");
histoGen.get<TH1>(HIST("events/hMCReco"))->GetXaxis()->SetBinLabel(3, "INELgt0");

histoGen.add("events/hNRecoCollPerMCColl_INEL", "Reco collisions per MC collision;N_{reco coll};Counts", HistType::kTH1D, {{6, -0.5, 5.5}});
histoGen.add("events/hNRecoCollPerMCColl_INELgt0", "Reco INEL>0 collisions per MC collision;N_{reco coll};Counts", HistType::kTH1D, {{6, -0.5, 5.5}});

histoGen.add<TH2>("helium/MCGen/h2HeliumYvsPt", "#it{y} vs #it{p}_{T} (He)", HistType::kTH2F, {{96, -1.2, 1.2}, {ptHeAxis}});
histoGen.add<TH2>("helium/MCGen/h2antiHeliumYvsPt", "#it{y} vs #it{p}_{T} (He)", HistType::kTH2F, {{96, -1.2, 1.2}, {ptHeAxis}});

Expand Down Expand Up @@ -467,6 +470,9 @@ struct lfNucleiBATask {
histoGen.get<TH2>(HIST("events/hMCRecoVsMult"))->GetXaxis()->SetBinLabel(2, "Ev sel passed");
histoGen.get<TH2>(HIST("events/hMCRecoVsMult"))->GetXaxis()->SetBinLabel(3, "INELgt0");

histoGen.add("events/hNRecoCollPerMCCollVsMult_INEL", "Reco collisions per MC collision vs FT0M;N_{reco coll};FT0M percentile", HistType::kTH2D, {{6, -0.5, 5.5}, {binsPercentile}});
histoGen.add("events/hNRecoCollPerMCCollVsMult_INELgt0", "Reco INEL>0 collisions per MC collision vs FT0M;N_{reco coll};FT0M percentile", HistType::kTH2D, {{6, -0.5, 5.5}, {binsPercentile}});

histoGen.add("helium/MCGen/ptGenVsMult_INEL_Prim_He", "generated particles", HistType::kTH2F, {{ptHeAxis}, {binsPercentile}});
histoGen.add("helium/MCGen/ptGenVsMult_INEL_Prim_antiHe", "generated particles", HistType::kTH2F, {{ptHeAxis}, {binsPercentile}});
histoGen.add("helium/MCGen/ptGenVsMult_INELgt0_Prim_He", "generated particles", HistType::kTH2F, {{ptHeAxis}, {binsPercentile}});
Expand Down Expand Up @@ -2324,6 +2330,8 @@ struct lfNucleiBATask {
LOG(info) << "Histograms of lfNucleiBATask:";
histos.print();
spectraGen.print();
if (doprocessMCGenLosses)
histoGen.print();
}

template <bool IsMC, bool IsFilteredData, typename CollisionType, typename TracksType, typename ParticleType>
Expand Down Expand Up @@ -2596,6 +2604,7 @@ struct lfNucleiBATask {
}
if (enablePtShiftPID && fShiftPtPID) {
shiftPtPID = fShiftPtPID->Eval(2 * track.pt());

if (tritonPID && (track.pt() <= cfgPtShiftPID)) {
hePt = track.pt() - shiftPtPID / 2.f;
antihePt = track.pt() - shiftPtPID / 2.f;
Expand Down Expand Up @@ -6719,9 +6728,9 @@ struct lfNucleiBATask {

if (isTvxEvent)
evLossHistos.fill(HIST("evLoss/hEvent"), 1.5);
if (isSel8Event)
evLossHistos.fill(HIST("evLoss/hEvent"), 2.5);
if (isMCSel8Event)
evLossHistos.fill(HIST("evLoss/hEvent"), 2.5);
if (isSel8Event)
evLossHistos.fill(HIST("evLoss/hEvent"), 3.5);

// Loop over all the Generated level particles
Expand Down Expand Up @@ -6791,6 +6800,7 @@ struct lfNucleiBATask {
// Vtz cut
if (mcCollision.posZ() < cfgVzCutLow || mcCollision.posZ() > cfgVzCutHigh)
return;

histoGen.fill(HIST("events/hMCGen"), 1.5);
if (enableCentrality)
histoGen.fill(HIST("events/hMCGenVsMult"), 1.5, mcCollision.centFT0M());
Expand Down Expand Up @@ -6823,6 +6833,7 @@ struct lfNucleiBATask {
if (enableCentrality)
histoGen.fill(HIST("helium/MCGen/ptGenVsMult_INEL_Prim_antiHe"), pt, mcCollision.centFT0M());
}

if (isINELgt0true) {
if (pdg > 0) {
histoGen.fill(HIST("helium/MCGen/ptGen_INELgt0_Prim_He"), pt);
Expand All @@ -6839,33 +6850,49 @@ struct lfNucleiBATask {

int recoIdxINEL = 0;
int recoIdxINELgt0 = 0;
// for (const auto& collision : collisions) {
bool atLeastOneINEL = false;
bool atLeastOneINELgt0 = false;

for (const auto& collision : collisions) {
bool isSel8Event = collision.sel8();
bool hasTVX = collision.selection_bit(aod::evsel::kIsTriggerTVX);
bool hasNoTFB = collision.selection_bit(aod::evsel::kNoTimeFrameBorder);
bool hasNoItsRofFB = collision.selection_bit(aod::evsel::kNoITSROFrameBorder);

// Check event selection
histoGen.fill(HIST("events/hMCReco"), 0.5);
if (enableCentrality)
histoGen.fill(HIST("events/hMCRecoVsMult"), 0.5, mcCollision.centFT0M());

// Event selection cuts
if (evselOptions.useSel8 && !isSel8Event)
continue;
if (evselOptions.useTVXtrigger && !hasTVX)
continue;
if (evselOptions.removeTFBorder && !hasNoTFB)
continue;
if (evselOptions.removeITSROFBorder && !hasNoItsRofFB)
continue;

// Vtz cut
if (collision.posZ() < cfgVzCutLow || collision.posZ() > cfgVzCutHigh)
continue;

// EVENT SPLITTING DENOMINATOR
histoGen.fill(HIST("events/hMCReco"), 1.5);
if (enableCentrality)
histoGen.fill(HIST("events/hMCRecoVsMult"), 1.5, mcCollision.centFT0M());

recoIdxINEL++;
atLeastOneINEL = true;

if (collision.isInelGt0() && isINELgt0true) {
// EVENT SPLITTING DENOMINATOR
histoGen.fill(HIST("events/hMCReco"), 2.5);
if (enableCentrality)
histoGen.fill(HIST("events/hMCRecoVsMult"), 2.5, mcCollision.centFT0M());

recoIdxINELgt0++;
atLeastOneINELgt0 = true;
}

for (const auto& mcParticle : mcParticles) {
Expand All @@ -6886,7 +6913,8 @@ struct lfNucleiBATask {
if (enableCentrality)
histoGen.fill(HIST("helium/MCReco/ptGenVsMult_INEL_Prim_antiHe"), pt, mcCollision.centFT0M());
}
if (recoIdxINELgt0 > 0) {

if (atLeastOneINELgt0) {
if (pdg > 0) {
histoGen.fill(HIST("helium/MCReco/ptGen_INELgt0_Prim_He"), pt);
if (enableCentrality)
Expand All @@ -6901,16 +6929,22 @@ struct lfNucleiBATask {
}
}

if (recoIdxINEL < 1) {
return;
histoGen.fill(HIST("events/hNRecoCollPerMCColl_INEL"), recoIdxINEL);
histoGen.fill(HIST("events/hNRecoCollPerMCColl_INELgt0"), recoIdxINELgt0);
if (enableCentrality) {
histoGen.fill(HIST("events/hNRecoCollPerMCCollVsMult_INEL"), recoIdxINEL, mcCollision.centFT0M());
histoGen.fill(HIST("events/hNRecoCollPerMCCollVsMult_INELgt0"), recoIdxINELgt0, mcCollision.centFT0M());
}

// EVENT LOSS NUMERATOR
if (!atLeastOneINEL)
return;

// EVENT LOSS NUMERATOR & EVENT SPLITTING NUMERATOR
histoGen.fill(HIST("events/hMCGenReco"), 0.5);
if (enableCentrality)
histoGen.fill(HIST("events/hMCGenRecoVsMult"), 0.5, mcCollision.centFT0M());

if (recoIdxINELgt0 > 0) {
if (atLeastOneINELgt0) {
histoGen.fill(HIST("events/hMCGenReco"), 1.5);
if (enableCentrality)
histoGen.fill(HIST("events/hMCGenRecoVsMult"), 1.5, mcCollision.centFT0M());
Expand All @@ -6937,7 +6971,8 @@ struct lfNucleiBATask {
if (enableCentrality)
histoGen.fill(HIST("helium/MCGenReco/ptGenVsMult_INEL_Prim_antiHe"), pt, mcCollision.centFT0M());
}
if (recoIdxINELgt0 > 0) {

if (atLeastOneINELgt0) {
if (pdg > 0) {
histoGen.fill(HIST("helium/MCGenReco/ptGen_INELgt0_Prim_He"), pt);
if (enableCentrality)
Expand Down
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