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Merged
romainschotter merged 3 commits into from
Nov 23, 2025
Merged

[PWGLF] Omegahm #13926

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dee81c6
dev: response matrix for negatives
lietava Nov 21, 2025
0d5765f
clang
lietava Nov 21, 2025
7d987bc
fixes
lietava Nov 23, 2025
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20 changes: 10 additions & 10 deletions PWGLF/DataModel/LFNonPromptCascadeTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@
DECLARE_SOA_COLUMN(MatchingChi2, matchingChi2, float);
DECLARE_SOA_COLUMN(DeltaPtITSCascade, deltaPtITSCascade, float);
DECLARE_SOA_COLUMN(DeltaPtCascade, deltaPtCascade, float);
DECLARE_SOA_COLUMN(ITSClusSize, itsClusSize, float);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(HasReassociatedCluster, hasReassociatedCluster, bool);
DECLARE_SOA_COLUMN(IsGoodMatch, isGoodMatch, bool);
DECLARE_SOA_COLUMN(IsGoodCascade, isGoodCascade, bool);
Expand Down Expand Up @@ -62,8 +62,8 @@
DECLARE_SOA_COLUMN(BachDCAxy, bachDCAxy, float);
DECLARE_SOA_COLUMN(BachDCAz, bachDCAz, float);

DECLARE_SOA_COLUMN(CascCosPA, casccosPA, float);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(V0CosPA, v0cosPA, float);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.

DECLARE_SOA_COLUMN(MassXi, massXi, double);
DECLARE_SOA_COLUMN(MassOmega, massOmega, double);
Expand Down Expand Up @@ -98,13 +98,13 @@
DECLARE_SOA_COLUMN(BachKaonTOFNSigma, bachKaonTOFNSigma, float);
DECLARE_SOA_COLUMN(BachPionTOFNSigma, bachPionTOFNSigma, float);

DECLARE_SOA_COLUMN(gPt, genPt, float);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(gEta, genEta, float);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(gPhi, genPhi, float);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(gVx, genVx, float);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(gVy, genVy, float);

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Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(gVz, genVz, float);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(PDGcode, pdgCode, int);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(DCAxMC, dcaXmc, float);
DECLARE_SOA_COLUMN(DCAyMC, dcaYmc, float);
DECLARE_SOA_COLUMN(DCAzMC, dcaZmc, float);
Expand All @@ -114,10 +114,10 @@

DECLARE_SOA_COLUMN(Sel8, sel8, bool);
DECLARE_SOA_COLUMN(MultFT0C, multFT0C, float);
DECLARE_SOA_COLUMN(MultFT0A, multFT0A, float);
DECLARE_SOA_COLUMN(MultFV0A, multFV0A, float);
DECLARE_SOA_COLUMN(MultFT0M, multFT0M, float);
DECLARE_SOA_COLUMN(CentFT0C, centFT0C, float);
DECLARE_SOA_COLUMN(CentFT0A, centFT0A, float);
DECLARE_SOA_COLUMN(CentFV0A, centFV0A, float);
DECLARE_SOA_COLUMN(CentFT0M, centFT0M, float);
DECLARE_SOA_COLUMN(MultNTracksGlobal, multNTracksGlobal, int);
DECLARE_SOA_COLUMN(ToiMask, toiMask, uint32_t);
Expand Down Expand Up @@ -184,10 +184,10 @@
NPCascadeTable::BachPionTOFNSigma,
NPCascadeTable::Sel8,
NPCascadeTable::MultFT0C,
NPCascadeTable::MultFT0A,
NPCascadeTable::MultFV0A,
NPCascadeTable::MultFT0M,
NPCascadeTable::CentFT0C,
NPCascadeTable::CentFT0A,
NPCascadeTable::CentFV0A,
NPCascadeTable::CentFT0M,
NPCascadeTable::MultNTracksGlobal,
NPCascadeTable::ToiMask,
Expand Down Expand Up @@ -252,10 +252,10 @@
NPCascadeTable::BachPionTOFNSigma,
NPCascadeTable::Sel8,
NPCascadeTable::MultFT0C,
NPCascadeTable::MultFT0A,
NPCascadeTable::MultFV0A,
NPCascadeTable::MultFT0M,
NPCascadeTable::CentFT0C,
NPCascadeTable::CentFT0A,
NPCascadeTable::CentFV0A,
NPCascadeTable::CentFT0M,
NPCascadeTable::MultNTracksGlobal,
NPCascadeTable::ToiMask,
Expand Down Expand Up @@ -326,10 +326,10 @@
NPCascadeTable::BachPionTOFNSigma,
NPCascadeTable::Sel8,
NPCascadeTable::MultFT0C,
NPCascadeTable::MultFT0A,
NPCascadeTable::MultFV0A,
NPCascadeTable::MultFT0M,
NPCascadeTable::CentFT0C,
NPCascadeTable::CentFT0A,
NPCascadeTable::CentFV0A,
NPCascadeTable::CentFT0M,
NPCascadeTable::gPt,
NPCascadeTable::gEta,
Expand Down Expand Up @@ -413,10 +413,10 @@
NPCascadeTable::BachPionTOFNSigma,
NPCascadeTable::Sel8,
NPCascadeTable::MultFT0C,
NPCascadeTable::MultFT0A,
NPCascadeTable::MultFV0A,
NPCascadeTable::MultFT0M,
NPCascadeTable::CentFT0C,
NPCascadeTable::CentFT0A,
NPCascadeTable::CentFV0A,
NPCascadeTable::CentFT0M,
NPCascadeTable::gPt,
NPCascadeTable::gEta,
Expand Down
89 changes: 75 additions & 14 deletions PWGLF/Tasks/Strangeness/nonPromptCascade.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,8 @@
#include "ReconstructionDataFormats/Vertex.h"

#include "Math/Vector4D.h"
#include "TDatabasePDG.h"
#include "TParticlePDG.h"

#include <cmath>
#include <memory>
Expand Down Expand Up @@ -124,10 +126,10 @@ struct NPCascCandidate {
float bachPionTOFNSigma;
bool sel8;
float multFT0C;
float multFT0A;
float multFV0A;
float multFT0M;
float centFT0C;
float centFT0A;
float centFV0A;
float centFT0M;
int multNTracksGlobal;
uint32_t toiMask;
Expand Down Expand Up @@ -180,8 +182,9 @@ struct NonPromptCascadeTask {

using TracksExtData = soa::Join<aod::TracksIU, aod::TracksCovIU, aod::TracksExtra, aod::pidTPCFullKa, aod::pidTPCFullPi, aod::pidTPCFullPr, aod::pidTOFFullKa, aod::pidTOFFullPi, aod::pidTOFFullPr>;
using TracksExtMC = soa::Join<aod::TracksIU, aod::TracksCovIU, aod::TracksExtra, aod::McTrackLabels, aod::pidTPCFullKa, aod::pidTPCFullPi, aod::pidTPCFullPr, aod::pidTOFFullKa, aod::pidTOFFullPi, aod::pidTOFFullPr>;
using CollisionCandidatesRun3 = soa::Join<aod::Collisions, aod::EvSels, aod::FT0Mults, aod::CentFT0Cs, aod::CentFT0As, aod::CentFT0Ms, aod::MultsGlobal>;
using CollisionCandidatesRun3MC = soa::Join<aod::Collisions, aod::McCollisionLabels, aod::EvSels, aod::FT0Mults, aod::CentFT0Cs, aod::CentFT0As, aod::CentFT0Ms, aod::MultsGlobal>;
using CollisionCandidatesRun3 = soa::Join<aod::Collisions, aod::EvSels, aod::FT0Mults, aod::FV0Mults, aod::CentFT0Cs, aod::CentFV0As, aod::CentFT0Ms, aod::MultsGlobal>;
using CollisionCandidatesRun3MC = soa::Join<aod::Collisions, aod::McCollisionLabels, aod::EvSels, aod::FT0Mults, aod::FV0Mults, aod::CentFT0Cs, aod::CentFV0As, aod::CentFT0Ms, aod::MultsGlobal>;
using CollisionsWithLabel = soa::Join<aod::Collisions, aod::McCollisionLabels, aod::MultsGlobal>;

Preslice<TracksExtData> perCollision = aod::track::collisionId;
Preslice<TracksExtMC> perCollisionMC = aod::track::collisionId;
Expand All @@ -205,9 +208,10 @@ struct NonPromptCascadeTask {
Configurable<LabeledArray<float>> cfgCutsPID{"particlesCutsPID", {cutsPID[0], nParticles, nCutsPID, particlesNames, cutsNames}, "Nuclei PID selections"};
Configurable<bool> cfgSkimmedProcessing{"cfgSkimmedProcessing", true, "Skimmed dataset processing"};

Configurable<std::string> cfgTriggersOfInterest{"cfgTriggersOfInterest", "fTrackedOmega,fOmegaHighMult", "Triggers of interest, comma separated for Zorro"};
Configurable<std::string> cfgTriggersOfInterest{"cfgTriggersOfInterest", "fTrackedOmega,fOmegaHighMult,fHighFt0Mult", "Triggers of interest, comma separated for Zorro"};

Configurable<float> cfgMaxMult{"cfgMaxMult", 8000.f, "Upper range of multiplicty histo"};
Configurable<float> cfgMaxMultFV0{"cfgMaxMultFV0", 10000.f, "Upper range of multiplicty FV0 histo"};
Configurable<float> cfgMinMult{"cfgMinMult", 3000.f, "Lower range of FT0M histo in zoomed histo"};
Configurable<float> cfgMaxCent{"cfgMaxCent", 8.0025f, "Upper range of FT0M histo"};

Expand All @@ -227,13 +231,17 @@ struct NonPromptCascadeTask {
std::unordered_map<std::string, std::shared_ptr<TH2>> mHistsPerRunNtracktVsCentZoom;

int nBinsMult = cfgMaxMult;
int nBinsMultFV0 = cfgMaxMultFV0;
int nBinsMultZoom = cfgMaxMult - cfgMinMult;
int nBinsCentZoom = (cfgMaxCent + 0.0025) / 0.005;

AxisSpec multAxis = {nBinsMult, 0, cfgMaxMult, "Multiplicity FT0M"};
AxisSpec multAxisFV0 = {nBinsMultFV0, 0, cfgMaxMultFV0, "Multiplicity FT0M"};
AxisSpec centAxis = {101, -0.025, 101.025, "Centrality"};
AxisSpec centAxisZoom = {nBinsCentZoom, -0.0025, cfgMaxCent, "Centrality"};
AxisSpec multAxisZoom = {nBinsMultZoom, cfgMinMult, cfgMaxMult, "Multiplicity FT0M"};
AxisSpec nTracksAxis = {100, 0., 100., "NTracksGlobal"};
AxisSpec nTracksAxisMC = {100, 0., 100., "NTracksMC"};

void initCCDB(aod::BCsWithTimestamps::iterator const& bc)
{
Expand Down Expand Up @@ -279,7 +287,10 @@ struct NonPromptCascadeTask {
mRegistry.add("hMultVsCentZoom", "hMultVsCentZoom", HistType::kTH2F, {centAxisZoom, multAxisZoom});
mRegistry.add("hNTracksVsCent", "hNTracksVsCent", HistType::kTH2F, {centAxis, nTracksAxis});
mRegistry.add("hNTracksVsCentZoom", "hNTracksVsCentZoom", HistType::kTH2F, {centAxisZoom, nTracksAxis});

mRegistry.add("hMultFV0VshNTracks", "hMultFV0VshNTracks", HistType::kTH2F, {nTracksAxis, multAxisFV0});
mRegistry.add("hNTracksVsCentFV0A", "hNTracksVsCentFV0A", HistType::kTH2F, {nTracksAxis, centAxis});
mRegistry.add("hNTracksMCVsTracksReco", "hNTracksMCVsTracksReco", HistType::kTH2F, {nTracksAxisMC, nTracksAxis});
mRegistry.add("hNTracksMCNotInReco", "hNTracksMCNotInReco", HistType::kTH1F, {nTracksAxisMC});
for (size_t iBin{0}; iBin < cutsNames.size(); ++iBin) {
cutsOmega->GetYaxis()->SetBinLabel(iBin + 1, cutsNames[iBin].c_str());
cutsXi->GetYaxis()->SetBinLabel(iBin + 1, cutsNames[iBin].c_str());
Expand Down Expand Up @@ -345,7 +356,8 @@ struct NonPromptCascadeTask {
}
}
}
void fillMultHistos(const auto& collisions)
template <typename CollisionType>
void fillMultHistos(CollisionType const& collisions)
{
// std::cout << "Filling mult histos" << std::endl;
for (const auto& coll : collisions) {
Expand All @@ -368,6 +380,8 @@ struct NonPromptCascadeTask {
mRegistry.fill(HIST("hMultVsCentZoom"), coll.centFT0M(), coll.multFT0M());
mRegistry.fill(HIST("hNTracksVsCent"), coll.centFT0M(), (float)coll.multNTracksGlobal());
mRegistry.fill(HIST("hNTracksVsCentZoom"), coll.centFT0M(), coll.multNTracksGlobal());
mRegistry.fill(HIST("hMultFV0VshNTracks"), coll.multNTracksGlobal(), coll.multFV0A());
mRegistry.fill(HIST("hNTracksVsCentFV0A"), coll.multNTracksGlobal(), coll.centFV0A());
}
};

Expand Down Expand Up @@ -590,7 +604,7 @@ struct NonPromptCascadeTask {
cascITSclusters, protonTrack.itsNCls(), pionTrack.itsNCls(), bachelor.itsNCls(), protonTrack.tpcNClsFound(), pionTrack.tpcNClsFound(), bachelor.tpcNClsFound(),
protonTrack.tpcNSigmaPr(), pionTrack.tpcNSigmaPi(), bachelor.tpcNSigmaKa(), bachelor.tpcNSigmaPi(),
protonTrack.hasTOF(), pionTrack.hasTOF(), bachelor.hasTOF(),
protonTrack.tofNSigmaPr(), pionTrack.tofNSigmaPi(), bachelor.tofNSigmaKa(), bachelor.tofNSigmaPi(), collision.sel8(), collision.multFT0C(), collision.multFT0A(), collision.multFT0M(), collision.centFT0C(), collision.centFT0A(), collision.centFT0M(), collision.multNTracksGlobal(), toiMask, collision.selection_bit(aod::evsel::kNoSameBunchPileup)});
protonTrack.tofNSigmaPr(), pionTrack.tofNSigmaPi(), bachelor.tofNSigmaKa(), bachelor.tofNSigmaPi(), collision.sel8(), collision.multFT0C(), collision.multFV0A(), collision.multFT0M(), collision.centFT0C(), collision.centFV0A(), collision.centFT0M(), collision.multNTracksGlobal(), toiMask, collision.selection_bit(aod::evsel::kNoSameBunchPileup)});
}
}

Expand All @@ -610,7 +624,7 @@ struct NonPromptCascadeTask {
c.protonTPCNSigma, c.pionTPCNSigma, c.bachKaonTPCNSigma, c.bachPionTPCNSigma,
c.protonHasTOF, c.pionHasTOF, c.bachHasTOF,
c.protonTOFNSigma, c.pionTOFNSigma, c.bachKaonTOFNSigma, c.bachPionTOFNSigma,
c.sel8, c.multFT0C, c.multFT0A, c.multFT0M, c.centFT0C, c.centFT0A, c.centFT0M, c.multNTracksGlobal, c.toiMask, c.noSameBunchPileup);
c.sel8, c.multFT0C, c.multFV0A, c.multFT0M, c.centFT0C, c.centFV0A, c.centFT0M, c.multNTracksGlobal, c.toiMask, c.noSameBunchPileup);
}
}

Expand Down Expand Up @@ -646,7 +660,7 @@ struct NonPromptCascadeTask {
c.cascNClusITS, c.protonNClusITS, c.pionNClusITS, c.bachNClusITS, c.protonNClusTPC, c.pionNClusTPC, c.bachNClusTPC, c.protonTPCNSigma,
c.pionTPCNSigma, c.bachKaonTPCNSigma, c.bachPionTPCNSigma, c.protonHasTOF, c.pionHasTOF, c.bachHasTOF,
c.protonTOFNSigma, c.pionTOFNSigma, c.bachKaonTOFNSigma, c.bachPionTOFNSigma,
c.sel8, c.multFT0C, c.multFT0A, c.multFT0M, c.centFT0C, c.centFT0A, c.centFT0M,
c.sel8, c.multFT0C, c.multFV0A, c.multFT0M, c.centFT0C, c.centFV0A, c.centFT0M,
particle.pt(), particle.eta(), particle.phi(), mcCollision.posX(), mcCollision.posY(), mcCollision.posZ(),
particle.pdgCode(), mcCollision.posX() - particle.vx(), mcCollision.posY() - particle.vy(),
mcCollision.posZ() - particle.vz(), mcCollision.globalIndex() == recCollision.mcCollisionId(), c.hasFakeReassociation, motherDecayDaughters, c.multNTracksGlobal, c.toiMask, c.noSameBunchPileup);
Expand Down Expand Up @@ -689,10 +703,11 @@ struct NonPromptCascadeTask {
{
fillCandidatesVector<TracksExtMC>(collisions, tracks, cascades, gCandidatesNT);
fillMCtable<aod::Cascades>(mcParticles, collisions, gCandidatesNT);
fillMultHistos<CollisionCandidatesRun3MC>(collisions);
}
PROCESS_SWITCH(NonPromptCascadeTask, processCascadesMC, "process cascades: MC analysis", false);

void processGenParticles(aod::McParticles const& mcParticles, aod::McCollisions const&)
void processGenParticles(aod::McParticles const& mcParticles)
{
for (const auto& p : mcParticles) {
auto absCode = std::abs(p.pdgCode());
Expand All @@ -702,7 +717,6 @@ struct NonPromptCascadeTask {
auto fromHF = isFromHF(p);
int pdgCodeMom = p.has_mothers() ? p.template mothers_as<aod::McParticles>()[0].pdgCode() : 0;
auto mcCollision = p.template mcCollision_as<aod::McCollisions>();

int motherDecayDaughters{0};
if (fromHF[0] || fromHF[1]) {
auto mom = p.template mothers_as<aod::McParticles>()[0];
Expand All @@ -715,7 +729,6 @@ struct NonPromptCascadeTask {
}
}
}

NPCTableGen(p.pt(), p.eta(), p.phi(), p.pdgCode(), pdgCodeMom, mcCollision.posX() - p.vx(), mcCollision.posY() - p.vy(), mcCollision.posZ() - p.vz(), fromHF[0], fromHF[1], motherDecayDaughters);
}
}
Expand All @@ -741,9 +754,57 @@ struct NonPromptCascadeTask {
zorroAccounting(collisions);
fillCandidatesVector<TracksExtData>(collisions, tracks, cascades, gCandidatesNT);
fillDataTable<aod::Cascades>(gCandidatesNT);
fillMultHistos(collisions);
fillMultHistos<CollisionCandidatesRun3>(collisions);
}
PROCESS_SWITCH(NonPromptCascadeTask, processCascadesData, "process cascades: Data analysis", false);

int getMCMult(aod::McParticles const& mcParticles, int mcCollId)
{
int mult = 0;
for (auto const& mcp : mcParticles) {
if (mcp.mcCollisionId() == mcCollId) {
// multiplicity definition:
bool accept = mcp.isPhysicalPrimary();
accept = accept && (mcp.eta() < 0.5) && (mcp.eta() > -0.5);
int q = 0;
auto pdgEntry = TDatabasePDG::Instance()->GetParticle(mcp.pdgCode());
if (pdgEntry) {
q = int(std::round(pdgEntry->Charge() / 3.0));
} else {
// LOG(warn) << "No pdg assuming neutral";
}
accept = accept && (q != 0);
if (accept) {
++mult;
}
}
}
return mult;
}
void processNegMC(CollisionsWithLabel const& colls, aod::McCollisions const& mcCollisions, aod::McParticles const& mcParticles)
{
// std::cout << "ProcNegMC" << std::endl;
std::vector<int> mcReconstructed(mcCollisions.size(), 0);
for (auto const& col : colls) {
int mcCollId = col.mcCollisionId(); // col.template mcCollision_as<aod::McCollisions>();
// auto mc = col.mcCollision();
// int mcId = mc.globalIndex();
// std::cout << "globalIndex:" << mcId << " colID:" << mcCollId << std::endl;
int mult = getMCMult(mcParticles, mcCollId);
mcReconstructed[mcCollId] = 1;
mRegistry.fill(HIST("hNTracksMCVsTracksReco"), mult, col.multNTracksGlobal());
}
for (auto const& mc : mcCollisions) {
int gindex = mc.globalIndex();
// std::cout << "mc globalIndex:" << gindex << std::endl;
if (!mcReconstructed[gindex]) {
int mult = getMCMult(mcParticles, gindex);
// std::cout << "===> unreconstructed:" << mult << std::endl;
mRegistry.fill(HIST("hNTracksMCNotInReco"), mult);
}
}
}
PROCESS_SWITCH(NonPromptCascadeTask, processNegMC, "process mc", false);
};

WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
Expand Down
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