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spucillo merged 1 commit into from
Feb 6, 2026
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[PWGLF] Please consider the following formatting changes to #14843 #18

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336 changes: 168 additions & 168 deletions PWGLF/Tasks/Strangeness/cascadeAnalysisLightIonsDerivedData.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -908,172 +908,172 @@ struct CascadeAnalysisLightIonsDerivedData {

void processMonteCarloRec(SimCollisions::iterator const& RecCol, CascadeMCCandidates const& fullCascades, DaughterTracks const&, CascadeMCCores const&)
{
// Fill event counter before event selection
registryMC.fill(HIST("number_of_events_mc_rec"), 0);

// Initialize CCDB objects using the BC info
initCCDB(RecCol);

// Define the event centrality using different estimators
float centralityMcRec = -1;
float multiplicityMcRec = -1;

if (centralityEstimator == Option::kFT0C) {
centralityMcRec = RecCol.centFT0C();
multiplicityMcRec = RecCol.multFT0C();
}
if (centralityEstimator == Option::kFT0M) {
centralityMcRec = RecCol.centFT0M();
multiplicityMcRec = RecCol.multFT0C() + RecCol.multFT0A();
}
if (centralityEstimator == Option::kFV0A) {
centralityMcRec = RecCol.centFV0A();
multiplicityMcRec = RecCol.multFV0A();
}
if (centralityEstimator == Option::kNGlobal) {
centralityMcRec = RecCol.centNGlobal();
multiplicityMcRec = RecCol.multNTracksGlobal();
}

registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 0, centralityMcRec);

// event selections
if (applySel8 && !RecCol.sel8())
return;
registryMC.fill(HIST("number_of_events_mc_rec"), 1);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 1, centralityMcRec);

if (applyVtxZ && std::fabs(RecCol.posZ()) > zVtx)
return;
registryMC.fill(HIST("number_of_events_mc_rec"), 2);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 2, centralityMcRec);

if (rejectITSROFBorder && !RecCol.selection_bit(o2::aod::evsel::kNoITSROFrameBorder)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 3 /* Not at ITS ROF border */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 3, centralityMcRec);

if (rejectTFBorder && !RecCol.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 4 /* Not at TF border */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 4, centralityMcRec);

if (requireVertexITSTPC && !RecCol.selection_bit(o2::aod::evsel::kIsVertexITSTPC)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 5 /* Contains at least one ITS-TPC track */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 5, centralityMcRec);

if (requireIsGoodZvtxFT0VsPV && !RecCol.selection_bit(o2::aod::evsel::kIsGoodZvtxFT0vsPV)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 6 /* PV position consistency check */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 6, centralityMcRec);

if (requireIsVertexTOFmatched && !RecCol.selection_bit(o2::aod::evsel::kIsVertexTOFmatched)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 7 /* PV with at least one contributor matched with TOF */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 7, centralityMcRec);

if (requireIsVertexTRDmatched && !RecCol.selection_bit(o2::aod::evsel::kIsVertexTRDmatched)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 8 /* PV with at least one contributor matched with TRD */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 8, centralityMcRec);

if (rejectSameBunchPileup && !RecCol.selection_bit(o2::aod::evsel::kNoSameBunchPileup)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 9 /* Not at same bunch pile-up */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 9, centralityMcRec);

if (requireInel0 && RecCol.multNTracksPVeta1() < 1) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 10 /* INEL > 0 */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 10, centralityMcRec);

// Store the Zvtx
registryQC.fill(HIST("hVertexZRec"), RecCol.posZ());

// Store the event centrality
registryMC.fill(HIST("hCentEstimator_truerec"), centralityMcRec);
registryMC.fill(HIST("hCentralityVsNch_truerec"), centralityMcRec, RecCol.multNTracksPVeta1());
registryMC.fill(HIST("hCentralityVsMultiplicity_truerec"), centralityMcRec, multiplicityMcRec);

for (const auto& casc : fullCascades) {
if (etaMin > casc.bacheloreta() || casc.bacheloreta() > etaMax ||
etaMin > casc.negativeeta() || casc.negativeeta() > etaMax ||
etaMin > casc.positiveeta() || casc.positiveeta() > etaMax)
continue; // remove acceptance that's badly reproduced by MC / superfluous in future

if (!casc.has_cascMCCore())
continue;

auto cascMC = casc.template cascMCCore_as<CascadeMCCores>();

auto bach = casc.bachTrackExtra_as<DaughterTracks>();
auto pos = casc.posTrackExtra_as<DaughterTracks>();
auto neg = casc.negTrackExtra_as<DaughterTracks>();

int pdgParent = cascMC.pdgCode();
bool isPhysPrim = cascMC.isPhysicalPrimary();
if (pdgParent == 0)
continue;
if (!isPhysPrim)
continue;

float ptmc = RecoDecay::sqrtSumOfSquares(cascMC.pxMC(), cascMC.pyMC());

// ------------------------------------- Store selctions distribution for QC
registryQC.fill(HIST("hv0cosPARec"), casc.v0cosPA(RecCol.posX(), RecCol.posY(), RecCol.posZ()));
registryQC.fill(HIST("hcasccosPARec"), casc.casccosPA(RecCol.posX(), RecCol.posY(), RecCol.posZ()));
registryQC.fill(HIST("hv0radiusRec"), casc.v0radius());
registryQC.fill(HIST("hcascradiusRec"), casc.cascradius());
registryQC.fill(HIST("hdcaV0daughtersRec"), casc.dcaV0daughters());
registryQC.fill(HIST("hdcacascdaughtersRec"), casc.dcacascdaughters());
registryQC.fill(HIST("hdcapostopvRec"), casc.dcapostopv());
registryQC.fill(HIST("hdcanegtopvRec"), casc.dcanegtopv());
registryQC.fill(HIST("hdcabachtopvRec"), casc.dcabachtopv());
registryQC.fill(HIST("hdcav0topvRec"), casc.dcav0topv(RecCol.posX(), RecCol.posY(), RecCol.posZ()));

// ------------------------------------- Store selctions distribution for analysis
if (casc.sign() < 0) {
if (pdgParent == kXiMinus) {
registryMC.fill(HIST("hMassXineg_truerec"), centralityMcRec, ptmc, casc.mXi());
}
if (pdgParent == kOmegaMinus) {
registryMC.fill(HIST("hMassOmeganeg_truerec"), centralityMcRec, ptmc, casc.mOmega());
}
}

if (casc.sign() > 0) {
if (pdgParent == kXiPlusBar) {
registryMC.fill(HIST("hMassXipos_truerec"), centralityMcRec, ptmc, casc.mXi());
}
if (pdgParent == kOmegaPlusBar) {
registryMC.fill(HIST("hMassOmegapos_truerec"), centralityMcRec, ptmc, casc.mOmega());
}
}

// compute MC association
const bool isXiMC = (std::abs(pdgParent) == PDG_t::kXiMinus);
const bool isOmegaMC = (std::abs(pdgParent) == PDG_t::kOmegaMinus);
bool isTrueMCCascade = false;
bool isTrueMCCascadeDecay = false;
bool isCorrectLambdaDecay = false;

if (isPhysPrim && ( isXiMC || isOmegaMC))
isTrueMCCascade = true;
if (isTrueMCCascade && ((casc.sign() > 0 && cascMC.pdgCodePositive() == PDG_t::kPiPlus && cascMC.pdgCodeNegative() == PDG_t::kProtonBar) || (casc.sign() < 0 && cascMC.pdgCodePositive() == PDG_t::kProton && cascMC.pdgCodeNegative() == PDG_t::kPiMinus)))
isCorrectLambdaDecay = true;
if (isTrueMCCascade && isCorrectLambdaDecay && ((isXiMC && std::abs(cascMC.pdgCodeBachelor()) == PDG_t::kPiPlus) || (isOmegaMC && std::abs(cascMC.pdgCodeBachelor()) == PDG_t::kKPlus)))
isTrueMCCascadeDecay = true;

if (isTrueMCCascadeDecay){
// Fill event counter before event selection
registryMC.fill(HIST("number_of_events_mc_rec"), 0);

// Initialize CCDB objects using the BC info
initCCDB(RecCol);

// Define the event centrality using different estimators
float centralityMcRec = -1;
float multiplicityMcRec = -1;

if (centralityEstimator == Option::kFT0C) {
centralityMcRec = RecCol.centFT0C();
multiplicityMcRec = RecCol.multFT0C();
}
if (centralityEstimator == Option::kFT0M) {
centralityMcRec = RecCol.centFT0M();
multiplicityMcRec = RecCol.multFT0C() + RecCol.multFT0A();
}
if (centralityEstimator == Option::kFV0A) {
centralityMcRec = RecCol.centFV0A();
multiplicityMcRec = RecCol.multFV0A();
}
if (centralityEstimator == Option::kNGlobal) {
centralityMcRec = RecCol.centNGlobal();
multiplicityMcRec = RecCol.multNTracksGlobal();
}

registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 0, centralityMcRec);

// event selections
if (applySel8 && !RecCol.sel8())
return;
registryMC.fill(HIST("number_of_events_mc_rec"), 1);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 1, centralityMcRec);

if (applyVtxZ && std::fabs(RecCol.posZ()) > zVtx)
return;
registryMC.fill(HIST("number_of_events_mc_rec"), 2);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 2, centralityMcRec);

if (rejectITSROFBorder && !RecCol.selection_bit(o2::aod::evsel::kNoITSROFrameBorder)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 3 /* Not at ITS ROF border */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 3, centralityMcRec);

if (rejectTFBorder && !RecCol.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 4 /* Not at TF border */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 4, centralityMcRec);

if (requireVertexITSTPC && !RecCol.selection_bit(o2::aod::evsel::kIsVertexITSTPC)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 5 /* Contains at least one ITS-TPC track */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 5, centralityMcRec);

if (requireIsGoodZvtxFT0VsPV && !RecCol.selection_bit(o2::aod::evsel::kIsGoodZvtxFT0vsPV)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 6 /* PV position consistency check */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 6, centralityMcRec);

if (requireIsVertexTOFmatched && !RecCol.selection_bit(o2::aod::evsel::kIsVertexTOFmatched)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 7 /* PV with at least one contributor matched with TOF */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 7, centralityMcRec);

if (requireIsVertexTRDmatched && !RecCol.selection_bit(o2::aod::evsel::kIsVertexTRDmatched)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 8 /* PV with at least one contributor matched with TRD */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 8, centralityMcRec);

if (rejectSameBunchPileup && !RecCol.selection_bit(o2::aod::evsel::kNoSameBunchPileup)) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 9 /* Not at same bunch pile-up */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 9, centralityMcRec);

if (requireInel0 && RecCol.multNTracksPVeta1() < 1) {
return;
}
registryMC.fill(HIST("number_of_events_mc_rec"), 10 /* INEL > 0 */);
registryMC.fill(HIST("number_of_events_mc_rec_vs_centrality"), 10, centralityMcRec);

// Store the Zvtx
registryQC.fill(HIST("hVertexZRec"), RecCol.posZ());

// Store the event centrality
registryMC.fill(HIST("hCentEstimator_truerec"), centralityMcRec);
registryMC.fill(HIST("hCentralityVsNch_truerec"), centralityMcRec, RecCol.multNTracksPVeta1());
registryMC.fill(HIST("hCentralityVsMultiplicity_truerec"), centralityMcRec, multiplicityMcRec);

for (const auto& casc : fullCascades) {
if (etaMin > casc.bacheloreta() || casc.bacheloreta() > etaMax ||
etaMin > casc.negativeeta() || casc.negativeeta() > etaMax ||
etaMin > casc.positiveeta() || casc.positiveeta() > etaMax)
continue; // remove acceptance that's badly reproduced by MC / superfluous in future

if (!casc.has_cascMCCore())
continue;

auto cascMC = casc.template cascMCCore_as<CascadeMCCores>();

auto bach = casc.bachTrackExtra_as<DaughterTracks>();
auto pos = casc.posTrackExtra_as<DaughterTracks>();
auto neg = casc.negTrackExtra_as<DaughterTracks>();

int pdgParent = cascMC.pdgCode();
bool isPhysPrim = cascMC.isPhysicalPrimary();
if (pdgParent == 0)
continue;
if (!isPhysPrim)
continue;

float ptmc = RecoDecay::sqrtSumOfSquares(cascMC.pxMC(), cascMC.pyMC());

// ------------------------------------- Store selctions distribution for QC
registryQC.fill(HIST("hv0cosPARec"), casc.v0cosPA(RecCol.posX(), RecCol.posY(), RecCol.posZ()));
registryQC.fill(HIST("hcasccosPARec"), casc.casccosPA(RecCol.posX(), RecCol.posY(), RecCol.posZ()));
registryQC.fill(HIST("hv0radiusRec"), casc.v0radius());
registryQC.fill(HIST("hcascradiusRec"), casc.cascradius());
registryQC.fill(HIST("hdcaV0daughtersRec"), casc.dcaV0daughters());
registryQC.fill(HIST("hdcacascdaughtersRec"), casc.dcacascdaughters());
registryQC.fill(HIST("hdcapostopvRec"), casc.dcapostopv());
registryQC.fill(HIST("hdcanegtopvRec"), casc.dcanegtopv());
registryQC.fill(HIST("hdcabachtopvRec"), casc.dcabachtopv());
registryQC.fill(HIST("hdcav0topvRec"), casc.dcav0topv(RecCol.posX(), RecCol.posY(), RecCol.posZ()));

// ------------------------------------- Store selctions distribution for analysis
if (casc.sign() < 0) {
if (pdgParent == kXiMinus) {
registryMC.fill(HIST("hMassXineg_truerec"), centralityMcRec, ptmc, casc.mXi());
}
if (pdgParent == kOmegaMinus) {
registryMC.fill(HIST("hMassOmeganeg_truerec"), centralityMcRec, ptmc, casc.mOmega());
}
}

if (casc.sign() > 0) {
if (pdgParent == kXiPlusBar) {
registryMC.fill(HIST("hMassXipos_truerec"), centralityMcRec, ptmc, casc.mXi());
}
if (pdgParent == kOmegaPlusBar) {
registryMC.fill(HIST("hMassOmegapos_truerec"), centralityMcRec, ptmc, casc.mOmega());
}
}

// compute MC association
const bool isXiMC = (std::abs(pdgParent) == PDG_t::kXiMinus);
const bool isOmegaMC = (std::abs(pdgParent) == PDG_t::kOmegaMinus);
bool isTrueMCCascade = false;
bool isTrueMCCascadeDecay = false;
bool isCorrectLambdaDecay = false;

if (isPhysPrim && (isXiMC || isOmegaMC))
isTrueMCCascade = true;
if (isTrueMCCascade && ((casc.sign() > 0 && cascMC.pdgCodePositive() == PDG_t::kPiPlus && cascMC.pdgCodeNegative() == PDG_t::kProtonBar) || (casc.sign() < 0 && cascMC.pdgCodePositive() == PDG_t::kProton && cascMC.pdgCodeNegative() == PDG_t::kPiMinus)))
isCorrectLambdaDecay = true;
if (isTrueMCCascade && isCorrectLambdaDecay && ((isXiMC && std::abs(cascMC.pdgCodeBachelor()) == PDG_t::kPiPlus) || (isOmegaMC && std::abs(cascMC.pdgCodeBachelor()) == PDG_t::kKPlus)))
isTrueMCCascadeDecay = true;

if (isTrueMCCascadeDecay) {
if (pdgParent == kXiMinus && passedXiSelection(casc, pos, neg, bach, RecCol)) {
registryMC.fill(HIST("hMassXinegSelected_truerec"), centralityMcRec, ptmc, casc.mXi());
}
Expand All @@ -1086,8 +1086,8 @@ struct CascadeAnalysisLightIonsDerivedData {
if (pdgParent == kOmegaPlusBar && passedOmegaSelection(casc, pos, neg, bach, RecCol)) {
registryMC.fill(HIST("hMassOmegaposSelected_truerec"), centralityMcRec, ptmc, casc.mOmega());
}
}
} // casc loop
}
} // casc loop
}

PROCESS_SWITCH(CascadeAnalysisLightIonsDerivedData, processMonteCarloRec, "Process MC Rec", false);
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