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[PWGCF] FemtoUnivserse: Add RCTFlagChecker #16064

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Merged
prchakra merged 1 commit into from
May 2, 2026
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[PWGCF] FemtoUnivserse: Add RCTFlagChecker #16064

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9 changes: 9 additions & 0 deletions PWGCF/FemtoUniverse/TableProducer/femtoUniverseProducerTask.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@
#include "PWGLF/DataModel/LFStrangenessTables.h"

#include "Common/CCDB/EventSelectionParams.h"
#include "Common/CCDB/RCTSelectionFlags.h"
#include "Common/CCDB/TriggerAliases.h"
#include "Common/CCDB/ctpRateFetcher.h"
#include "Common/Core/RecoDecay.h"
Expand Down Expand Up @@ -62,7 +63,7 @@
#include <Framework/runDataProcessing.h>
#include <ReconstructionDataFormats/PID.h>

#include <TLorentzVector.h>

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
#include <TPDGCode.h>

#include <RtypesCore.h>
Expand All @@ -86,6 +87,7 @@
using namespace o2::framework;
using namespace o2::framework::expressions;
using namespace o2::constants::physics;
using namespace o2::aod::rctsel;

namespace o2::aod
{
Expand Down Expand Up @@ -137,6 +139,8 @@
Produces<aod::FDExtMCParticles> outputDebugPartsMC;
Produces<aod::FDCascParticles> outputCascParts;

RCTFlagsChecker rctChecker;

Configurable<bool> confIsDebug{"confIsDebug", true, "Enable Debug tables"};
Configurable<bool> confFillITSPid{"confFillITSPid", false, "Fill ITSPid information"};
Configurable<bool> confIsUseCutculator{"confIsUseCutculator", true, "Enable cutculator for track cuts"};
Expand Down Expand Up @@ -188,6 +192,7 @@
Configurable<int> confTPCOccupancyMin{"confTPCOccupancyMin", 0, "Minimum value for TPC Occupancy selection"};
Configurable<int> confTPCOccupancyMax{"confTPCOccupancyMax", 5000, "Maximum value for TPC Occupancy selection"};
Configurable<bool> confIsCent{"confIsCent", true, "Centrality or multiplicity selection"};
Configurable<bool> confIsCheckRCTFlags{"confIsCheckRCTFlags", true, "Use RCTFlags"};
} ConfGeneral;
Filter customCollCentFilter = (aod::cent::centFT0C > ConfGeneral.confCentFT0Min) &&
(aod::cent::centFT0C < ConfGeneral.confCentFT0Max);
Expand Down Expand Up @@ -491,7 +496,7 @@
{
static const o2::track::PID pids[] = {o2::track::PID::Proton, o2::track::PID::Pion, o2::track::PID::Kaon};
aod::femtouniverseparticle::CutContainerType mask = 0u;
for (UInt_t 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.
if (isNSigmaTPC(trackCuts.getNsigmaTPC(track, pids[i])))
mask |= (1u << i);
if (isNSigmaTOF(track.p(), trackCuts.getNsigmaTOF(track, pids[i]), track.hasTOF()))
Expand Down Expand Up @@ -595,6 +600,7 @@
}

zorroSummary.setObject(zorro.getZorroSummary());
rctChecker.init("CBT_hadronPID", false, true);

colCuts.setCuts(ConfGeneral.confEvtZvtx, ConfGeneral.confEvtTriggerCheck, ConfGeneral.confEvtTriggerSel, ConfGeneral.confEvtOfflineCheck, confIsRun3, ConfGeneral.confCentFT0Min, ConfGeneral.confCentFT0Max);
colCuts.init(&qaRegistry);
Expand Down Expand Up @@ -907,7 +913,7 @@
if (particle.isPhysicalPrimary()) {
return 0;
} else if (particle.has_mothers()) {
if (particle.getProcess() == 20 || particle.getProcess() == 23) { // treat particles from hadronic scattering (20, 23) as primary

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return 0;
}
auto motherparticlesMC = particle.template mothers_as<aod::McParticles>();
Expand Down Expand Up @@ -1027,8 +1033,8 @@
phiOrigin = aod::femtouniverse_mc_particle::ParticleOriginMCTruth::kFake;
}

TLorentzVector part1Vec;

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
TLorentzVector part2Vec;

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.

const auto mMassOne = o2::constants::physics::MassKPlus; // FIXME: Get from the PDG service of the common header
const auto mMassTwo = o2::constants::physics::MassKMinus; // FIXME: Get from the PDG service of the common header
Expand All @@ -1036,7 +1042,7 @@
part1Vec.SetPtEtaPhiM(kaon1MC.pt(), kaon1MC.eta(), kaon1MC.phi(), mMassOne);
part2Vec.SetPtEtaPhiM(kaon2MC.pt(), kaon2MC.eta(), kaon2MC.phi(), mMassTwo);

TLorentzVector sumVec(part1Vec);

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
sumVec += part2Vec;

float phiEta = sumVec.Eta();
Expand All @@ -1053,6 +1059,9 @@
template <bool isMC, typename CollisionType, typename TrackType>
bool fillCollisions(CollisionType const& col, TrackType const& tracks)
{
if (ConfGeneral.confIsCheckRCTFlags && !rctChecker(col)) {
return false;
}
const auto vtxZ = col.posZ();
float mult = 0;
int multNtr = 0;
Expand Down Expand Up @@ -2090,8 +2099,8 @@
continue;
}

TLorentzVector part1Vec;

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
TLorentzVector part2Vec;

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.

const auto mMassOne = o2::constants::physics::MassKPlus; // FIXME: Get from the PDG service of the common header
const auto mMassTwo = o2::constants::physics::MassKMinus; // FIXME: Get from the PDG service of the common header
Expand All @@ -2099,7 +2108,7 @@
part1Vec.SetPtEtaPhiM(p1.pt(), p1.eta(), p1.phi(), mMassOne);
part2Vec.SetPtEtaPhiM(p2.pt(), p2.eta(), p2.phi(), mMassTwo);

TLorentzVector sumVec(part1Vec);

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[root/lorentz-vector] 

Do not use the TLorentzVector legacy class. Use std::array with RecoDecay methods or the ROOT::Math::LorentzVector template instead.
sumVec += part2Vec;

float phiEta = sumVec.Eta();
Expand Down
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