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[PWGLF] now checking mcprocess to flag primaries and secondaries #13878

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Merged
maciacco merged 2 commits into from
Nov 19, 2025
+29 −17
Merged

[PWGLF] now checking mcprocess to flag primaries and secondaries #13878

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500d267
added checks on mcprocess
GiorgioAlbertoLucia Nov 18, 2025
3eb8a8c
clang format
GiorgioAlbertoLucia Nov 18, 2025
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2 changes: 2 additions & 0 deletions PWGLF/DataModel/LFSlimNucleiTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -29,19 +29,19 @@
DECLARE_SOA_COLUMN(Pt, pt, float);
DECLARE_SOA_COLUMN(Eta, eta, float);
DECLARE_SOA_COLUMN(Phi, phi, float);
DECLARE_SOA_COLUMN(TPCInnerParam, tpcInnerParam, float);

Check failure on line 32 in PWGLF/DataModel/LFSlimNucleiTables.h

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(Beta, beta, float);
DECLARE_SOA_COLUMN(Zvertex, zVertex, 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(NContrib, nContrib, int);
DECLARE_SOA_COLUMN(DCAxy, dcaxy, 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(DCAz, dcaz, 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(TPCsignal, tpcSignal, 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(ITSchi2, itsChi2, 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(TPCchi2, tpcChi2, 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(TOFchi2, tofChi2, 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(Flags, flags, uint16_t);
DECLARE_SOA_COLUMN(TPCfindableCls, tpcFindableCls, uint8_t);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(TPCcrossedRows, tpcCrossedRows, uint8_t);

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[name/o2-column] 

Use UpperCamelCase for names of O2 columns and matching lowerCamelCase names for their getters.
DECLARE_SOA_COLUMN(ITSclsMap, itsClsMap, uint8_t);
DECLARE_SOA_COLUMN(TPCnCls, tpcNCls, uint8_t);
DECLARE_SOA_COLUMN(TPCnClsShared, tpcNClsShared, uint8_t);
Expand All @@ -54,6 +54,7 @@
DECLARE_SOA_COLUMN(MotherPDGcode, MotherpdgCode, int);
DECLARE_SOA_COLUMN(MotherDecRad, motherDecRad, float);
DECLARE_SOA_COLUMN(AbsoDecL, absoDecL, float);
DECLARE_SOA_COLUMN(McProcess, mcProcess, uint64_t);

} // namespace NucleiTableNS

Expand Down Expand Up @@ -197,6 +198,7 @@
NucleiTableNS::DCAxy,
NucleiTableNS::DCAz,
NucleiTableNS::Flags,
NucleiTableNS::McProcess,
NucleiTableNS::PDGcode,
NucleiTableNS::MotherPDGcode);

Expand Down
41 changes: 24 additions & 17 deletions PWGLF/TableProducer/QC/nucleiQC.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@
#include "ReconstructionDataFormats/Track.h"

#include "Math/Vector4D.h"
#include "TMCProcess.h"
#include "TRandom3.h"

#include <algorithm>
Expand Down Expand Up @@ -222,27 +223,31 @@ struct nucleiQC {
void fillNucleusFlagsPdgsMc(const Tparticle& particle, nuclei::SlimCandidate& candidate)
{
candidate.pdgCode = particle.pdgCode();
candidate.mcProcess = particle.getProcess();

if (particle.isPhysicalPrimary()) {
candidate.flags |= nuclei::Flags::kIsPhysicalPrimary;

// heavy flavour mother
// if (particle.has_mothers()) {
// for (const auto& motherparticle : particle.mothers_as<aod::McParticles>()) {
// if (std::find(nuclei::hfMothCodes.begin(), nuclei::hfMothCodes.end(), std::abs(motherparticle.pdgCode())) != nuclei::hfMothCodes.end()) {
// flags |= kIsSecondaryFromWeakDecay;
// motherPdgCode = motherparticle.pdgCode();
// break;
// }
// }
//}

} else if (particle.has_mothers()) {
candidate.flags |= nuclei::Flags::kIsSecondaryFromWeakDecay;
if (particle.has_mothers()) {
for (const auto& motherparticle : particle.template mothers_as<aod::McParticles>()) {
candidate.motherPdgCode = motherparticle.pdgCode();
}
}

if (particle.isPhysicalPrimary()) {
candidate.flags |= nuclei::Flags::kIsPhysicalPrimary;

///< heavy flavour mother
/*if (particle.has_mothers()) {
for (const auto& motherparticle : particle.mothers_as<aod::McParticles>()) {
if (std::find(nuclei::hfMothCodes.begin(), nuclei::hfMothCodes.end(), std::abs(motherparticle.pdgCode())) != nuclei::hfMothCodes.end()) {
flags |= kIsSecondaryFromWeakDecay;
motherPdgCode = motherparticle.pdgCode();
break;
}
}
}*/

} else if (particle.getProcess() == TMCProcess::kPDecay) {
///< assuming that strong decays are included in the previous step
candidate.flags |= nuclei::Flags::kIsSecondaryFromWeakDecay;
} else {
candidate.flags |= nuclei::Flags::kIsSecondaryFromMaterial;
}
Expand Down Expand Up @@ -329,7 +334,8 @@ struct nucleiQC {
.ptGenerated = 0.f, // to be filled for mc
.etaGenerated = 0.f,
.phiGenerated = 0.f,
.centrality = nuclei::getCentrality(collision, cfgCentralityEstimator)};
.centrality = nuclei::getCentrality(collision, cfgCentralityEstimator),
.mcProcess = TMCProcess::kPNoProcess};

fillDcaInformation(collision, track, candidate);
fillNucleusFlagsPdgs(iSpecies, collision, track, candidate);
Expand Down Expand Up @@ -486,6 +492,7 @@ struct nucleiQC {
candidate.DCAxy,
candidate.DCAz,
candidate.flags,
candidate.mcProcess,
candidate.pdgCode,
candidate.motherPdgCode);
}
Expand Down
3 changes: 3 additions & 0 deletions PWGLF/Utils/nucleiUtils.h
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Expand Up @@ -24,6 +24,8 @@
#include "Framework/HistogramRegistry.h"
#include "Framework/HistogramSpec.h"

#include "TMCProcess.h"

#include <algorithm>
#include <string>
#include <vector>
Expand Down Expand Up @@ -103,6 +105,7 @@ struct SlimCandidate {
float etaGenerated = -999.f;
float phiGenerated = -999.f;
float centrality = -1.f;
uint64_t mcProcess = TMCProcess::kPNoProcess;
};

enum Species {
Expand Down
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