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Merged
gianniliveraro merged 1 commit into from
May 15, 2025
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Please consider the following formatting changes to #11216 #27

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54 changes: 27 additions & 27 deletions PWGLF/TableProducer/Strangeness/sigma0builder.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@
Preslice<V0DerivedMCDatas> perCollisionMCDerived = o2::aod::v0data::straCollisionId;
Preslice<V0StandardDerivedDatas> perCollisionSTDDerived = o2::aod::v0data::straCollisionId;
PresliceUnsorted<soa::Join<aod::StraCollisions, aod::StraCents, aod::StraEvSels, aod::StraCollLabels>> perMcCollision = aod::v0data::straMCCollisionId;

// pack track quality but separte also afterburner
// dynamic range: 0-31
enum selection : int { hasTPC = 0,
Expand Down Expand Up @@ -147,7 +147,7 @@
Configurable<float> LambdaMaxv0radius{"LambdaMaxv0radius", 60, "Max V0 radius (cm)"};
Configurable<float> LambdaWindow{"LambdaWindow", 0.05, "Mass window around expected (in GeV/c2)"};

//// Photon criteria:
//// Photon criteria:
Configurable<float> PhotonMaxDauPseudoRap{"PhotonMaxDauPseudoRap", 1.5, "Max pseudorapidity of daughter tracks"};
Configurable<float> PhotonMinDCAToPv{"PhotonMinDCAToPv", 0.0, "Min DCA daughter To PV (cm)"};
Configurable<float> PhotonMaxDCAV0Dau{"PhotonMaxDCAV0Dau", 3.5, "Max DCA V0 Daughters (cm)"};
Expand Down Expand Up @@ -353,28 +353,28 @@
histos.add("Pi0QA/h2dPtVsMassPi0AfterSel_Candidates", "h2dPtVsMassPi0AfterSel_Candidates", kTH2D, {axisPt, axisPi0Mass});
}

if (doprocessGeneratedRun3){
if (doprocessGeneratedRun3) {

histos.add("Gen/hGenEvents", "hGenEvents", kTH2F, {{axisNch}, {2, -0.5f, +1.5f}});
histos.get<TH2>(HIST("Gen/hGenEvents"))->GetYaxis()->SetBinLabel(1, "All gen. events");
histos.get<TH2>(HIST("Gen/hGenEvents"))->GetYaxis()->SetBinLabel(2, "Gen. with at least 1 rec. events");

histos.add("Gen/hGenEventCentrality", "hGenEventCentrality", kTH1F, {{101, 0.0f, 101.0f}});
histos.add("Gen/hCentralityVsNcoll_beforeEvSel", "hCentralityVsNcoll_beforeEvSel", kTH2F, {axisCentrality, {50, -0.5f, 49.5f}});
histos.add("Gen/hCentralityVsNcoll_afterEvSel", "hCentralityVsNcoll_afterEvSel", kTH2F, {axisCentrality, {50, -0.5f, 49.5f}});
histos.add("Gen/hCentralityVsMultMC", "hCentralityVsMultMC", kTH2F, {{101, 0.0f, 101.0f}, axisNch});
histos.add("Gen/h2dGenGamma", "h2dGenGamma", kTH2D, {axisCentrality, axisPt});
histos.add("Gen/h2dGenLambda", "h2dGenLambda", kTH2D, {axisCentrality, axisPt});
histos.add("Gen/h2dGenAntiLambda", "h2dGenAntiLambda", kTH2D, {axisCentrality, axisPt});
histos.add("Gen/h2dGenAntiLambda", "h2dGenAntiLambda", kTH2D, {axisCentrality, axisPt});
histos.add("Gen/h2dGenGammaVsMultMC_RecoedEvt", "h2dGenGammaVsMultMC_RecoedEvt", kTH2D, {axisNch, axisPt});
histos.add("Gen/h2dGenLambdaVsMultMC_RecoedEvt", "h2dGenLambdaVsMultMC_RecoedEvt", kTH2D, {axisNch, axisPt});
histos.add("Gen/h2dGenAntiLambdaVsMultMC_RecoedEvt", "h2dGenAntiLambdaVsMultMC_RecoedEvt", kTH2D, {axisNch, axisPt});
histos.add("Gen/h2dGenAntiLambdaVsMultMC_RecoedEvt", "h2dGenAntiLambdaVsMultMC_RecoedEvt", kTH2D, {axisNch, axisPt});
histos.add("Gen/h2dGenGammaVsMultMC", "h2dGenGammaVsMultMC", kTH2D, {axisNch, axisPt});
histos.add("Gen/h2dGenLambdaVsMultMC", "h2dGenLambdaVsMultMC", kTH2D, {axisNch, axisPt});
histos.add("Gen/h2dGenAntiLambdaVsMultMC", "h2dGenAntiLambdaVsMultMC", kTH2D, {axisNch, axisPt});
histos.add("Gen/h2dGenAntiLambdaVsMultMC", "h2dGenAntiLambdaVsMultMC", kTH2D, {axisNch, axisPt});
histos.add("Gen/hEventPVzMC", "hEventPVzMC", kTH1F, {{100, -20.0f, +20.0f}});
histos.add("Gen/hCentralityVsPVzMC", "hCentralityVsPVzMC", kTH2F, {{101, 0.0f, 101.0f}, {100, -20.0f, +20.0f}});

auto hPrimaryV0s = histos.add<TH1>("Gen/hPrimaryV0s", "hPrimaryV0s", kTH1D, {{2, -0.5f, 1.5f}});
hPrimaryV0s->GetXaxis()->SetBinLabel(1, "All V0s");
hPrimaryV0s->GetXaxis()->SetBinLabel(2, "Primary V0s");
Expand Down Expand Up @@ -541,8 +541,8 @@
auto v0 = fullv0s.rawIteratorAt(selV0Indices[i]);
auto v0MC = v0.template v0MCCore_as<soa::Join<aod::V0MCCores, aod::V0MCCollRefs>>();

float V0MCpT = RecoDecay::pt(array<float, 2>{v0MC.pxMC(), v0MC.pyMC()});

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[std-prefix] 

Use std:: prefix for names from the std namespace.
float V0PA = TMath::ACos(v0.v0cosPA());

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[root/entity] 

Replace ROOT entities with equivalents from standard C++ or from O2.
bool fIsV0CorrectlyAssigned = (v0MC.straMCCollisionId() == v0MCCollision.globalIndex());
bool isPrimary = v0MC.isPhysicalPrimary();

Expand All @@ -567,15 +567,15 @@
}
}

// ______________________________________________________
// ______________________________________________________
// Simulated processing
// Return the list of indices to the recoed collision associated to a given MC collision.
template <typename TMCollisions, typename TCollisions>
std::vector<int> getListOfRecoCollIndices(TMCollisions const& mcCollisions, TCollisions const& collisions)
{
std::vector<int> listBestCollisionIdx(mcCollisions.size());
for (auto const& mcCollision : mcCollisions) {
auto groupedCollisions = collisions.sliceBy(perMcCollision, mcCollision.globalIndex());
auto groupedCollisions = collisions.sliceBy(perMcCollision, mcCollision.globalIndex());
int biggestNContribs = -1;
int bestCollisionIndex = -1;
for (auto const& collision : groupedCollisions) {
Expand All @@ -590,7 +590,7 @@
if (biggestNContribs < collision.multPVTotalContributors()) {
biggestNContribs = collision.multPVTotalContributors();
bestCollisionIndex = collision.globalIndex();
}
}
}
listBestCollisionIdx[mcCollision.globalIndex()] = bestCollisionIndex;
}
Expand Down Expand Up @@ -621,7 +621,7 @@

histos.fill(HIST("Gen/hGenEvents"), mcCollision.multMCNParticlesEta05(), 0 /* all gen. events*/);

auto groupedCollisions = collisions.sliceBy(perMcCollision, mcCollision.globalIndex());
auto groupedCollisions = collisions.sliceBy(perMcCollision, mcCollision.globalIndex());
// Check if there is at least one of the reconstructed collisions associated to this MC collision
// If so, we consider it
bool atLeastOne = false;
Expand All @@ -633,12 +633,12 @@
if (!IsEventAccepted(collision, false)) {
continue;
}

if (biggestNContribs < collision.multPVTotalContributors()) {
biggestNContribs = collision.multPVTotalContributors();
centrality = doPPAnalysis ? collision.centFT0M() : collision.centFT0C();
}

nCollisions++;
atLeastOne = true;
}
Expand All @@ -656,7 +656,7 @@
}
return;
}

// ______________________________________________________
// Simulated processing (subscribes to MC information too)
template <typename TMCCollisions, typename TV0MCs, typename TCollisions>
Expand All @@ -674,17 +674,17 @@

histos.fill(HIST("Gen/hPrimaryV0s"), 1);

// TODO: get generated sigma0s
// TODO: get generated sigma0s

float ptmc = v0MC.ptMC();
float ymc = 1e3;
if (v0MC.pdgCode() == 22)
ymc = RecoDecay::y(std::array{v0MC.pxMC(), v0MC.pyMC(), v0MC.pzMC()}, o2::constants::physics::MassGamma);
ymc = RecoDecay::y(std::array{v0MC.pxMC(), v0MC.pyMC(), v0MC.pzMC()}, o2::constants::physics::MassGamma);

else if (std::abs(v0MC.pdgCode()) == 3122)
ymc = v0MC.rapidityMC(1);

if (std::abs(ymc) > V0Rapidity)
if (std::abs(ymc) > V0Rapidity)
continue;

auto mcCollision = v0MC.template straMCCollision_as<soa::Join<aod::StraMCCollisions, aod::StraMCCollMults>>();
Expand All @@ -703,9 +703,9 @@

float centrality = 100.5f;
if (listBestCollisionIdx[mcCollision.globalIndex()] > -1) {
auto collision = collisions.iteratorAt(listBestCollisionIdx[mcCollision.globalIndex()]);
auto collision = collisions.iteratorAt(listBestCollisionIdx[mcCollision.globalIndex()]);
centrality = doPPAnalysis ? collision.centFT0M() : collision.centFT0C();

if (v0MC.pdgCode() == 22) {
histos.fill(HIST("Gen/h2dGenGammaVsMultMC_RecoedEvt"), mcCollision.multMCNParticlesEta05(), ptmc);
}
Expand All @@ -728,7 +728,7 @@
histos.fill(HIST("Gen/h2dGenAntiLambda"), centrality, ptmc);
histos.fill(HIST("Gen/h2dGenAntiLambdaVsMultMC"), mcCollision.multMCNParticlesEta05(), ptmc);
}
}
}
}

template <typename TV0Object>
Expand Down Expand Up @@ -776,8 +776,8 @@
auto negTrackGamma2 = gamma2.template negTrackExtra_as<dauTracks>();

// Gamma1 Selection
bool passedTPCGamma1 = (posTrackGamma1.tpcNSigmaEl() == -999.f || TMath::Abs(posTrackGamma1.tpcNSigmaEl()) < Pi0PhotonMaxTPCNSigmas) &&

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[root/entity] 

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(negTrackGamma1.tpcNSigmaEl() == -999.f || TMath::Abs(negTrackGamma1.tpcNSigmaEl()) < Pi0PhotonMaxTPCNSigmas);

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[root/entity] 

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if (TMath::Abs(gamma1.mGamma()) > Pi0PhotonMaxMass ||
gamma1.qtarm() >= Pi0PhotonMaxQt ||
Expand Down Expand Up @@ -1087,11 +1087,11 @@
TVector3 v2(lambda.px(), lambda.py(), lambda.pz());

// Sigma related
float fSigmapT = RecoDecay::pt(array{gamma.px() + lambda.px(), gamma.py() + lambda.py()});

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[std-prefix] 

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float fSigmaMass = RecoDecay::m(arrMom, std::array{o2::constants::physics::MassPhoton, o2::constants::physics::MassLambda0});
float fSigmaRap = RecoDecay::y(std::array{gamma.px() + lambda.px(), gamma.py() + lambda.py(), gamma.pz() + lambda.pz()}, o2::constants::physics::MassSigma0);
float fSigmaOPAngle = v1.Angle(v2);
float fSigmaCentrality = doPPAnalysis ? coll.centFT0M() : coll.centFT0C();
float fSigmaCentrality = doPPAnalysis ? coll.centFT0M() : coll.centFT0C();
uint64_t fSigmaTimeStamp = coll.timestamp();
int fSigmaRunNumber = coll.runNumber();

Expand Down Expand Up @@ -1197,7 +1197,7 @@
//_______________________________________________
// Wrongly collision association study
if (doAssocStudy && fhasMCColl) {
analyzeV0CollAssoc(coll, fullV0s, bestGammasArray, interactionRate, true); // Gamma
analyzeV0CollAssoc(coll, fullV0s, bestGammasArray, interactionRate, true); // Gamma
analyzeV0CollAssoc(coll, fullV0s, bestLambdasArray, interactionRate, false); // Lambda
}

Expand Down Expand Up @@ -1230,7 +1230,7 @@
std::array<float, 3> pVecLambda{lambda.px(), lambda.py(), lambda.pz()};
auto arrMom = std::array{pVecPhotons, pVecLambda};
float SigmaMass = RecoDecay::m(arrMom, std::array{o2::constants::physics::MassPhoton, o2::constants::physics::MassLambda0});
float SigmapT = RecoDecay::pt(array{gamma.px() + lambda.px(), gamma.py() + lambda.py()});

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float SigmaY = TMath::Abs(RecoDecay::y(std::array{gamma.px() + lambda.px(), gamma.py() + lambda.py(), gamma.pz() + lambda.pz()}, o2::constants::physics::MassSigma0));

// MC properties
Expand All @@ -1245,9 +1245,9 @@
int LambdaCandPDGCode = lambdaMC.pdgCode();
int LambdaCandPDGCodeMother = lambdaMC.pdgCodeMother();

float SigmaMCpT = RecoDecay::pt(array{gammaMC.pxMC() + lambdaMC.pxMC(), gammaMC.pyMC() + lambdaMC.pyMC()});

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float PhotonMCpT = RecoDecay::pt(array{gammaMC.pxMC(), gammaMC.pyMC()});

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float LambdaMCpT = RecoDecay::pt(array{lambdaMC.pxMC(), lambdaMC.pyMC()});

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if (fhasMCColl) {
auto lambdaMCCollision = coll.template straMCCollision_as<soa::Join<aod::StraMCCollisions, aod::StraMCCollMults>>();
Expand Down Expand Up @@ -1368,7 +1368,7 @@
std::array<float, 3> pVecLambda{lambda.px(), lambda.py(), lambda.pz()};
auto arrMom = std::array{pVecPhotons, pVecLambda};
float SigmaMass = RecoDecay::m(arrMom, std::array{o2::constants::physics::MassPhoton, o2::constants::physics::MassLambda0});
float SigmapT = RecoDecay::pt(array{gamma.px() + lambda.px(), gamma.py() + lambda.py()});

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histos.fill(HIST("SigmaSel/h3dMassSigma0BeforeSel"), centrality, SigmapT, SigmaMass);

Expand All @@ -1390,8 +1390,8 @@

// Simulated processing in Run 3 (subscribes to MC information too)
void processGeneratedRun3(soa::Join<aod::StraMCCollisions, aod::StraMCCollMults> const& mcCollisions, soa::Join<aod::V0MCCores, aod::V0MCCollRefs> const& V0MCCores, soa::Join<aod::StraCollisions, aod::StraCents, aod::StraEvSels, aod::StraStamps, aod::StraCollLabels> const& collisions, aod::MotherMCParts const& mcmothers)
{
analyzeGeneratedV0s(mcCollisions, V0MCCores, collisions);
{
analyzeGeneratedV0s(mcCollisions, V0MCCores, collisions);
}

PROCESS_SWITCH(sigma0builder, processMonteCarlo, "process as if MC data", false);
Expand Down
8 changes: 4 additions & 4 deletions PWGLF/Tasks/Strangeness/sigmaanalysis.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ struct sigmaanalysis {
Configurable<bool> fillQAhistos{"fillQAhistos", false, "if true, fill QA histograms"};
Configurable<bool> fillBkgQAhistos{"fillBkgQAhistos", false, "if true, fill MC QA histograms for Bkg study. Only works with MC."};
Configurable<bool> fillpTResoQAhistos{"fillpTResoQAhistos", false, "if true, fill MC QA histograms for pT resolution study. Only works with MC."};

// Analysis strategy:
Configurable<bool> fUseMLSel{"fUseMLSel", false, "Flag to use ML selection. If False, the standard selection is applied."};
Configurable<bool> fselLambdaTPCPID{"fselLambdaTPCPID", true, "Flag to select lambda-like candidates using TPC NSigma."};
Expand Down Expand Up @@ -267,7 +267,7 @@ struct sigmaanalysis {
histos.add(histodir + "/MC/Photon/h2dPosTPCNSigmaEl", "h2dPosTPCNSigmaEl", kTH2F, {axisPt, axisTPCNSigma});
histos.add(histodir + "/MC/Photon/h2dNegTPCNSigmaEl", "h2dNegTPCNSigmaEl", kTH2F, {axisPt, axisTPCNSigma});
histos.add(histodir + "/MC/Photon/h2dPosTPCNSigmaPi", "h2dPosTPCNSigmaPi", kTH2F, {axisPt, axisTPCNSigma});
histos.add(histodir + "/MC/Photon/h2dNegTPCNSigmaPi", "h2dNegTPCNSigmaPi", kTH2F, {axisPt, axisTPCNSigma});
histos.add(histodir + "/MC/Photon/h2dNegTPCNSigmaPi", "h2dNegTPCNSigmaPi", kTH2F, {axisPt, axisTPCNSigma});
histos.add(histodir + "/MC/Photon/h2dPAVsPt", "h2dPAVsPt", kTH2F, {axisPA, axisPt});
histos.add(histodir + "/MC/Photon/hPt_BadCollAssig", "hPt_BadCollAssig", kTH1F, {axisPt});
histos.add(histodir + "/MC/Photon/h2dPAVsPt_BadCollAssig", "h2dPAVsPt_BadCollAssig", kTH2F, {axisPA, axisPt});
Expand Down Expand Up @@ -578,7 +578,7 @@ struct sigmaanalysis {
histos.fill(HIST(MainDir[mode]) + HIST("/MC/Photon/h2dNegTPCNSigmaEl"), sigma.photonNegPt(), sigma.photonNegTPCNSigmaEl());
histos.fill(HIST(MainDir[mode]) + HIST("/MC/Photon/h2dPosTPCNSigmaPi"), sigma.photonPosPt(), sigma.photonPosTPCNSigmaPi());
histos.fill(HIST(MainDir[mode]) + HIST("/MC/Photon/h2dNegTPCNSigmaPi"), sigma.photonNegPt(), sigma.photonNegTPCNSigmaPi());

histos.fill(HIST(MainDir[mode]) + HIST("/MC/Photon/h2dPAVsPt"), TMath::ACos(sigma.photonCosPA()), sigma.photonMCPt());

if (!sigma.photonIsCorrectlyAssoc()) {
Expand Down Expand Up @@ -857,7 +857,7 @@ struct sigmaanalysis {
template <typename TV0Object>
bool processSigmaCandidate(TV0Object const& cand)
{

// Do ML analysis
if (fUseMLSel) {
if ((cand.gammaBDTScore() == -1) || (cand.lambdaBDTScore() == -1) || (cand.antilambdaBDTScore() == -1)) {
Expand Down
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