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mjkim525 merged 1 commit into from
Aug 20, 2025
Merged

[PWGLF] Please consider the following formatting changes to #12657 #6

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90 changes: 43 additions & 47 deletions PWGLF/Tasks/Resonances/initializereventqa.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -13,36 +13,38 @@
/// \brief QA for the event-loss and signal-loss correction at the generator level for the ResonanceInitializer in pp collisions (referred to TableProducer/Strangeness/cascqaanalysis.cxx)
///
/// Following the discussions at the two PAG meetings (https://indico.cern.ch/event/1518979, https://indico.cern.ch/event/1575984)
/// we have introduced an auxiliary task that, when the resonanceInitializer.cxx is used,
/// we have introduced an auxiliary task that, when the resonanceInitializer.cxx is used,
/// computes the event-loss and signal-loss correction factors at the generator level.
/// With minor configuration tuning for a truth-tagging,
/// With minor configuration tuning for a truth-tagging,
/// we expect it to be applicable to most analyses that rely on the initializer.
///
/// \author Minjae Kim (minjae.kim@cern.ch)

#include <algorithm>
#include <vector>
#include <TPDGCode.h>

#include "Framework/runDataProcessing.h"
#include "Framework/AnalysisTask.h"
#include "Common/DataModel/TrackSelectionTables.h"
#include "PWGLF/DataModel/LFStrangenessTables.h"
#include "PWGLF/DataModel/cascqaanalysis.h"
#include "PWGLF/DataModel/mcCentrality.h"
#include "PWGLF/Utils/inelGt.h"

#include "Common/DataModel/Centrality.h"
#include "Common/DataModel/EventSelection.h"
#include "Common/DataModel/PIDResponse.h"
#include "Common/DataModel/Multiplicity.h"
#include "Common/DataModel/Centrality.h"
#include "PWGLF/DataModel/cascqaanalysis.h"
#include "TRandom2.h"
#include "Common/DataModel/PIDResponse.h"
#include "Common/DataModel/TrackSelectionTables.h"

#include "Framework/AnalysisTask.h"
#include "Framework/O2DatabasePDGPlugin.h"
#include "PWGLF/Utils/inelGt.h"
#include "PWGLF/DataModel/mcCentrality.h"
#include "Framework/runDataProcessing.h"

#include "TRandom2.h"
#include <TPDGCode.h>

#include <algorithm>
#include <vector>

using namespace o2;
using namespace o2::framework;
using namespace o2::framework::expressions;


using TrkPidInfo = soa::Join<aod::pidTPCFullPi, aod::pidTPCFullPr, aod::pidTPCFullKa, aod::pidTOFPi, aod::pidTOFPr, aod::pidTOFKa>;
using DauTracks = soa::Join<aod::TracksIU, aod::TrackSelection, aod::TracksExtra, aod::TracksDCA, TrkPidInfo>;

Expand All @@ -58,7 +60,7 @@ struct Initializereventqa {
ConfigurableAxis ptAxis{"ptAxis", {400, 0.0f, 20.0f}, "#it{p}_{T} (GeV/#it{c})"};
ConfigurableAxis rapidityAxis{"rapidityAxis", {200, -2.0f, 2.0f}, "y"};
ConfigurableAxis centFT0MAxis{"centFT0MAxis",
{VARIABLE_WIDTH, 0.0, 1.0, 5.0, 10.0, 15.0, 20.0, 30.0, 40.0, 50.0, 70.0, 100.0, 110.0},
{VARIABLE_WIDTH, 0.0, 1.0, 5.0, 10.0, 15.0, 20.0, 30.0, 40.0, 50.0, 70.0, 100.0, 110.0},
"FT0M (%)"};
ConfigurableAxis eventTypeAxis{"eventTypeAxis", {2, -0.5f, 1.5f}, "Event Type"};

Expand Down Expand Up @@ -117,26 +119,24 @@ struct Initializereventqa {
}
registry.add("hZCollision", "hZCollision", {HistType::kTH1D, {{200, -20.f, 20.f}}});


registry.add("fakeEvents", "fakeEvents", {HistType::kTH1F, {{1, -0.5f, 0.5f}}});

registry.add("hNEventsMC", "hNEventsMC", {HistType::kTH1D, {{5, 0.0f, 5.0f}}});
for (int n = 1; n <= registry.get<TH1>(HIST("hNEventsMC"))->GetNbinsX(); n++) {
registry.get<TH1>(HIST("hNEventsMC"))->GetXaxis()->SetBinLabel(n, hNEventsMCLabels[n - 1]);
}
registry.add("hZCollisionGen", "hZCollisionGen", {HistType::kTH1D, {{200, -20.f, 20.f}}});
registry.add("hCentFT0MNAssocMCCollisions", "hCentFT0MNAssocMCCollisions", {HistType::kTH3D, {centFT0MAxis, nAssocCollAxis, eventTypeAxis}});
registry.add("hCentFT0MNAssocMCCollisions", "hCentFT0MNAssocMCCollisions", {HistType::kTH3D, {centFT0MAxis, nAssocCollAxis, eventTypeAxis}});
registry.add("hCentFT0MNAssocMCCollisionsSameType", "hCentFT0MNAssocMCCollisionsSameType", {HistType::kTH3D, {centFT0MAxis, nAssocCollAxis, eventTypeAxis}});
registry.add("hNchFT0MNAssocMCCollisions", "hNchFT0MNAssocMCCollisions", {HistType::kTH3D, {nChargedFT0MGenAxis, nAssocCollAxis, eventTypeAxis}});
registry.add("hNchFT0MNAssocMCCollisionsSameType", "hNchFT0MNAssocMCCollisionsSameType", {HistType::kTH3D, {nChargedFT0MGenAxis, nAssocCollAxis, eventTypeAxis}});
registry.add("hNContributorsCorrelation", "hNContributorsCorrelation", {HistType::kTH2F, {{250, -0.5f, 249.5f, "Secondary Contributor"}, {250, -0.5f, 249.5f, "Main Contributor"}}});
registry.add("hNchFT0MGenEvType", "hNchFT0MGenEvType", {HistType::kTH2D, {nChargedFT0MGenAxis, eventTypeAxis}});
registry.add("hCentFT0M_genMC", "hCentFT0M_genMC", {HistType::kTH2D, {centFT0MAxis, eventTypeAxis}});

registry.add("hCentFT0M_rec", "hCentFT0M_rec", {HistType::kTH2D, {centFT0MAxis, eventTypeAxis}});
registry.add("hCentFT0M_corr", "hCentFT0M_Corr", {HistType::kTH2D, {centFT0MAxis, centFT0MAxis}});


if (multQA) {
registry.add("hNchFT0Mglobal", "hNchFT0Mglobal", {HistType::kTH3D, {nChargedFT0MGenAxis, multNTracksAxis, eventTypeAxis}});
registry.add("hNchFT0MPVContr", "hNchFT0MPVContr", {HistType::kTH3D, {nChargedFT0MGenAxis, multNTracksAxis, eventTypeAxis}});
Expand All @@ -145,23 +145,22 @@ struct Initializereventqa {
registry.add("hFT0MsignalPVContr", "hFT0MsignalPVContr", {HistType::kTH3D, {signalFT0MAxis, multNTracksAxis, eventTypeAxis}});
}

registry.add("h3ResonanceTruth", "pT distribution of True Resonance", kTHnSparseF, {eventTypeAxis, ptAxis, centFT0MAxis});
registry.add("h3ResonanceTruthAnti", "pT distribution of True Resonance Anti", kTHnSparseF, {eventTypeAxis, ptAxis, centFT0MAxis});
registry.add("h3ResonanceTruth", "pT distribution of True Resonance", kTHnSparseF, {eventTypeAxis, ptAxis, centFT0MAxis});
registry.add("h3ResonanceTruthAnti", "pT distribution of True Resonance Anti", kTHnSparseF, {eventTypeAxis, ptAxis, centFT0MAxis});
}
float pvEta1 = 1.0f;
float pvEta1 = 1.0f;
float globalEta05 = 0.5f;

Partition<DauTracks> pvContribTracksIUEta1 = (nabs(aod::track::eta) < pvEta1) && ((aod::track::flags & static_cast<uint32_t>(o2::aod::track::PVContributor)) == static_cast<uint32_t>(o2::aod::track::PVContributor));
Partition<DauTracks> globalTracksIUEta05 = (nabs(aod::track::eta) < globalEta05) && (requireGlobalTrackInFilter());


template <typename TMcParticles>
uint16_t getGenNchInFT0Mregion(TMcParticles particles)
{
float region1FT0 = -3.3f;
float region2FT0 = -2.1f;
float region3FT0 = 3.5f;
float region4FT0 = 4.9f;
float region4FT0 = 4.9f;
// Particle counting in FITFT0: -3.3<η<-2.1; 3.5<η<4.9
uint16_t nchFT0 = 0;
for (const auto& mcParticle : particles) {
Expand Down Expand Up @@ -264,7 +263,6 @@ float pvEta1 = 1.0f;

return true;
}


template <typename TotalMCParts, typename MultMCGen, typename evtType>
void fillMCParticles(TotalMCParts const& mcParticles, MultMCGen const& multiplicity, evtType const& eventType)
Expand All @@ -282,24 +280,24 @@ float pvEta1 = 1.0f;
daughterPDGs = {-1, -1};
}

if(isDaughterCheck){
bool pass1 = std::abs(daughterPDGs[0]) == pdgTruthDaughter1 || std::abs(daughterPDGs[1]) == pdgTruthDaughter1;
bool pass2 = std::abs(daughterPDGs[0]) == pdgTruthDaughter2 || std::abs(daughterPDGs[1]) == pdgTruthDaughter2;
if (!pass1 || !pass2)
continue;
if (isDaughterCheck) {
bool pass1 = std::abs(daughterPDGs[0]) == pdgTruthDaughter1 || std::abs(daughterPDGs[1]) == pdgTruthDaughter1;
bool pass2 = std::abs(daughterPDGs[0]) == pdgTruthDaughter2 || std::abs(daughterPDGs[1]) == pdgTruthDaughter2;
if (!pass1 || !pass2)
continue;
}
if (mcPart.pdgCode() > 0) // Consider INELt0 or INEL
registry.fill(HIST("h3ResonanceTruth"), eventType, mcPart.pt(), multiplicity);
else
registry.fill(HIST("h3ResonanceTruthAnti"), eventType, mcPart.pt(), multiplicity);

daughterPDGs.clear();
daughterPDGs.clear();
}
}
void processData(soa::Join<aod::Collisions, aod::EvSels,
void processData(soa::Join<aod::Collisions, aod::EvSels,
aod::PVMults, aod::FT0Mults, aod::FV0Mults,
aod::CentFT0Ms, aod::CentFV0As>::iterator const& collision,
DauTracks const&)
DauTracks const&)
{
if (!acceptEvent(collision, 1)) {
return;
Expand All @@ -325,7 +323,6 @@ float pvEta1 = 1.0f;
registry.fill(HIST("hFT0Mglobal"), collision.centFT0M(), nTracksGlobal, evType);
registry.fill(HIST("hFT0MsignalPVContr"), collision.multFT0A() + collision.multFT0C(), nTracksPVcontr, evType);
}

}

Preslice<aod::McParticles> perMcCollision = aod::mcparticle::mcCollisionId;
Expand Down Expand Up @@ -354,8 +351,8 @@ float pvEta1 = 1.0f;
int nTracksGlobal = tracksGroupedGlobal.size();

// N charged in FT0M region in corresponding gen. MC collision
auto mcPartSlice = mcParticles.sliceBy(perMcCollision, collision.mcCollision_as<soa::Join<aod::McCollisions, aod::McCentFT0Ms>>().globalIndex());
uint16_t nchFT0 = getGenNchInFT0Mregion(mcPartSlice);
auto mcPartSlice = mcParticles.sliceBy(perMcCollision, collision.mcCollision_as<soa::Join<aod::McCollisions, aod::McCentFT0Ms>>().globalIndex());
uint16_t nchFT0 = getGenNchInFT0Mregion(mcPartSlice);

int evType = 0;
registry.fill(HIST("hNEvents"), 10.5); // reco INEL
Expand All @@ -374,19 +371,18 @@ float pvEta1 = 1.0f;
registry.fill(HIST("hNchFT0Mglobal"), nchFT0, nTracksGlobal, evType);
registry.fill(HIST("hFT0MsignalPVContr"), collision.multFT0A() + collision.multFT0C(), nTracksPVcontr, evType);
}

}

void processMCgen(soa::Join<aod::McCollisions, aod::McCentFT0Ms>::iterator const& mcCollision,
aod::McParticles const& mcParticles,
const soa::SmallGroups<o2::soa::Join<o2::aod::Collisions, o2::aod::McCollisionLabels,
o2::aod::EvSels, aod::PVMults, aod::FV0Mults, aod::FT0Mults, aod::CentFT0Ms, aod::CentFV0As>>& collisions)
const soa::SmallGroups<o2::soa::Join<o2::aod::Collisions, o2::aod::McCollisionLabels,
o2::aod::EvSels, aod::PVMults, aod::FV0Mults, aod::FT0Mults, aod::CentFT0Ms, aod::CentFV0As>>& collisions)
{
auto cent = mcCollision.centFT0M();

registry.fill(HIST("hNEventsMC"), 0.5);

if (isZvtxcut && std::fabs(mcCollision.posZ()) > cutzvertex) {
if (isZvtxcut && std::fabs(mcCollision.posZ()) > cutzvertex) {
return;
}
registry.fill(HIST("hZCollisionGen"), mcCollision.posZ());
Expand All @@ -399,7 +395,7 @@ float pvEta1 = 1.0f;
registry.fill(HIST("hNEventsMC"), 3.5);
}

fillMCParticles(mcParticles,cent, evType);
fillMCParticles(mcParticles, cent, evType);

registry.fill(HIST("hCentFT0M_genMC"), cent, evType);

Expand All @@ -423,16 +419,16 @@ float pvEta1 = 1.0f;
collWithType.typeFlag |= o2::aod::myMCcascades::EvFlags::EvINELgt0;
}
selectedEvents[nevts++] = collWithType;
if (collision.mcCollision_as<soa::Join<aod::McCollisions, aod::McCentFT0Ms>>().globalIndex() == mcCollision.globalIndex()) {
if (collision.mcCollision_as<soa::Join<aod::McCollisions, aod::McCentFT0Ms>>().globalIndex() == mcCollision.globalIndex()) {
nAssocColl++;
numberOfContributors.push_back(collision.numContrib());
}
}
selectedEvents.resize(nevts);

registry.fill(HIST("hCentFT0MNAssocMCCollisions"),cent, nAssocColl, evType);
registry.fill(HIST("hCentFT0MNAssocMCCollisions"), cent, nAssocColl, evType);
registry.fill(HIST("hNchFT0MNAssocMCCollisions"), nchFT0, nAssocColl, evType);

if (numberOfContributors.size() == nContSize) {
std::sort(numberOfContributors.begin(), numberOfContributors.end());
registry.fill(HIST("hNContributorsCorrelation"), numberOfContributors[0], numberOfContributors[1]);
Expand Down Expand Up @@ -473,5 +469,5 @@ WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
{
return WorkflowSpec{
adaptAnalysisTask<Initializereventqa>(cfgc),
};
};
}
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