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Merged
romainschotter merged 3 commits into from
Feb 23, 2026
+35 −10
Merged

[PWGLF] Omegahm: pileup #15124

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ba07756
dev:table for pileup study
lietava Feb 23, 2026
a6d1154
clang
lietava Feb 23, 2026
a275ad7
fix
lietava Feb 23, 2026
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9 changes: 8 additions & 1 deletion PWGLF/DataModel/LFNonPromptCascadeTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,7 @@ DECLARE_SOA_COLUMN(MultNTracksGlobal, multNTracksGlobal, int);
DECLARE_SOA_COLUMN(ToiMask, toiMask, uint32_t);
DECLARE_SOA_COLUMN(RunNumber, runNumber, int);
DECLARE_SOA_COLUMN(NoSameBunchPileup, noSameBunchPileup, bool);
DECLARE_SOA_COLUMN(GlobalBC, globalBC, uint64_t);

} // namespace NPCascadeTable
DECLARE_SOA_TABLE(NPCascTable, "AOD", "NPCASCTABLE",
Expand Down Expand Up @@ -447,7 +448,13 @@ DECLARE_SOA_TABLE(NPCascTableGen, "AOD", "NPCASCTABLEGen",
NPCascadeTable::IsFromBeauty,
NPCascadeTable::IsFromCharm,
NPCascadeTable::MotherDecayDaughters)

DECLARE_SOA_TABLE(NPPileUpTable, "AOD", "NPPileUpTABLE",
NPCascadeTable::RunNumber,
NPCascadeTable::GlobalBC,
aod::collision::NumContrib,
NPCascadeTable::MultNTracksGlobal,
NPCascadeTable::CentFT0M,
NPCascadeTable::MultFT0M);
} // namespace o2::aod

#endif // PWGLF_DATAMODEL_LFNONPROMPTCASCADETABLES_H_
36 changes: 27 additions & 9 deletions PWGLF/Tasks/Strangeness/nonPromptCascade.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -24,15 +24,16 @@
#include "DCAFitter/DCAFitterN.h"
#include "DataFormatsParameters/GRPMagField.h"
#include "DataFormatsParameters/GRPObject.h"
#include "MathUtils/BetheBlochAleph.h"
#include "DetectorsBase/Propagator.h"
#include "DetectorsVertexing/PVertexer.h"
#include "Framework/ASoA.h"
#include "Framework/ASoAHelpers.h"
#include "Framework/AnalysisDataModel.h"
#include "Framework/AnalysisTask.h"
#include "Framework/HistogramRegistry.h"
#include "Framework/O2DatabasePDGPlugin.h"
#include "Framework/runDataProcessing.h"
#include "MathUtils/BetheBlochAleph.h"
#include "ReconstructionDataFormats/Vertex.h"

#include "Math/Vector4D.h"
Expand Down Expand Up @@ -175,12 +176,12 @@ std::vector<NPCascCandidate> gCandidatesNT;
} // namespace

struct NonPromptCascadeTask {

Produces<o2::aod::NPCascTable> NPCTable;
Produces<o2::aod::NPCascTableMC> NPCTableMC;
Produces<o2::aod::NPCascTableNT> NPCTableNT;
Produces<o2::aod::NPCascTableMCNT> NPCTableMCNT;
Produces<o2::aod::NPCascTableGen> NPCTableGen;
Produces<o2::aod::NPPileUpTable> NPPUTable;

using TracksExtData = soa::Join<aod::TracksIU, aod::TracksCovIU, aod::TracksExtra, aod::pidTPCFullKa, aod::pidTPCFullPi, aod::pidTPCFullPr, aod::pidTOFFullKa, aod::pidTOFFullPi, aod::pidTOFFullPr>;
using TracksExtMC = soa::Join<aod::TracksIU, aod::TracksCovIU, aod::TracksExtra, aod::McTrackLabels, aod::pidTPCFullKa, aod::pidTPCFullPi, aod::pidTPCFullPr, aod::pidTOFFullKa, aod::pidTOFFullPi, aod::pidTOFFullPr>;
Expand Down Expand Up @@ -227,6 +228,7 @@ struct NonPromptCascadeTask {
std::array<int, 2> mProcessCounter = {0, 0}; // {Tracked, All}
std::map<uint64_t, uint32_t> mToiMap;
//
Service<o2::framework::O2DatabasePDG> pdgDB;
HistogramRegistry mRegistryMults{"Multhistos"};
HistogramRegistry mRegistrydNdeta{"dNdetahistos"};

Expand Down Expand Up @@ -315,9 +317,10 @@ struct NonPromptCascadeTask {
AxisSpec centAxisFV0{centBinning, "Centrality FV0 (%)"};
AxisSpec trackAxisMC{trackBinning, "NTracks MC"};
AxisSpec trackAxis{trackBinning, "NTracks Global Reco"};
AxisSpec numContribAxis{trackBinning, "Num of Contrib"};
AxisSpec runsAxis{runsBinning, "Run Number"};

mRegistryMults.add("hCentMultsRuns", "hCentMultsRuns", HistType::kTHnSparseF, {centAxisFT0M, multAxis, centAxisFV0, multAxisFV0, nTracksAxis, runsAxis});
mRegistryMults.add("hCentMultsRuns", "hCentMultsRuns", HistType::kTHnSparseF, {centAxisFT0M, multAxis, numContribAxis, nTracksAxis, runsAxis});
//
// dN/deta
//
Expand Down Expand Up @@ -411,11 +414,12 @@ struct NonPromptCascadeTask {
for (const auto& coll : collisions) {
float centFT0M = coll.centFT0M();
float multFT0M = coll.multFT0M();
float centFV0A = coll.centFV0A();
float multFV0A = coll.multFV0A();
// float centFV0A = coll.centFV0A();
// float multFV0A = coll.multFV0A();
float multNTracks = coll.multNTracksGlobal();
float run = mRunNumber;
mRegistryMults.fill(HIST("hCentMultsRuns"), centFT0M, multFT0M, centFV0A, multFV0A, multNTracks, run);
float numContrib = coll.numContrib();
mRegistryMults.fill(HIST("hCentMultsRuns"), centFT0M, multFT0M, numContrib, multNTracks, run);
}
};

Expand Down Expand Up @@ -729,7 +733,7 @@ struct NonPromptCascadeTask {
fillCandidatesVector<TracksExtMC>(collisions, tracks, trackedCascades, gCandidates);
fillMCtable<aod::AssignedTrackedCascades>(mcParticles, collisions, gCandidates);
}
PROCESS_SWITCH(NonPromptCascadeTask, processTrackedCascadesMC, "process cascades from strangeness tracking: MC analysis", true);
PROCESS_SWITCH(NonPromptCascadeTask, processTrackedCascadesMC, "process cascades from strangeness tracking: MC analysis", false);

void processCascadesMC(CollisionCandidatesRun3MC const& collisions, aod::Cascades const& cascades,
aod::V0s const& /*v0s*/, TracksExtMC const& tracks,
Expand Down Expand Up @@ -817,7 +821,7 @@ struct NonPromptCascadeTask {
if (std::abs(mcp.eta()) > 0.5f)
continue;
int q = 0;
if (auto pdg = TDatabasePDG::Instance()->GetParticle(mcp.pdgCode())) {
if (auto pdg = pdgDB->GetParticle(mcp.pdgCode())) {
q = int(std::round(pdg->Charge() / 3.0));
}
if (q == 0)
Expand Down Expand Up @@ -928,7 +932,7 @@ struct NonPromptCascadeTask {
}

int q = 0;
if (auto pdgEntry = TDatabasePDG::Instance()->GetParticle(mcPar.pdgCode())) {
if (auto pdgEntry = pdgDB->GetParticle(mcPar.pdgCode())) {
q = int(std::round(pdgEntry->Charge() / 3.0));
}
if (q == 0) {
Expand Down Expand Up @@ -971,6 +975,20 @@ struct NonPromptCascadeTask {
}

PROCESS_SWITCH(NonPromptCascadeTask, processdNdetaMC, "process mc dN/deta", false);

void processPileUp(CollisionCandidatesRun3 const& collisions, aod::BCsWithTimestamps const&)
{
std::cout << "Processing pile up" << std::endl;
for (const auto& coll : collisions) {
float centFT0M = coll.centFT0M();
float multFT0M = coll.multFT0M();
auto bc = coll.template bc_as<aod::BCsWithTimestamps>();
uint64_t globalBC = bc.globalBC();
NPPUTable(mRunNumber, globalBC, coll.numContrib(), coll.multNTracksGlobal(), centFT0M, multFT0M);
// NPPileUpTable(mRunNumber, globalBC, multNTracks, centFT0M, multFT0M);
}
};
PROCESS_SWITCH(NonPromptCascadeTask, processPileUp, "pile up studies", true);
};

WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
Expand Down
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