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[PWGCF] FemtoUniverse: Clean the code, add kT vs mult vs kstar histo #14331

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Merged
prchakra merged 2 commits into from
Dec 22, 2025
+125 −196
Merged

[PWGCF] FemtoUniverse: Clean the code, add kT vs mult vs kstar histo #14331

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3b4c794
Add kT vs mult vs kstar histo
alibuild Dec 22, 2025
1caa80b
Delete redundant operations, clean the code, add kT vs mult vs kstar …
alibuild Dec 22, 2025
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2 changes: 2 additions & 0 deletions PWGCF/FemtoUniverse/Core/FemtoUniverseContainer.h
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Original file line number Diff line number Diff line change
Expand Up @@ -29,13 +29,13 @@
#include <Framework/Logger.h>

#include "Math/Vector4D.h"
#include "TDatabasePDG.h"

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[pdg/database] 

Do not use TDatabasePDG directly. Use o2::constants::physics::Mass... or Service<o2::framework::O2DatabasePDG> instead.
#include "TMath.h"

#include <string>
#include <vector>

using namespace o2::framework;

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[using-directive] 

Do not put using directives at global scope in headers.

namespace o2::analysis::femto_universe
{
Expand Down Expand Up @@ -90,6 +90,7 @@
mHistogramRegistry->add((folderName + "/DeltaEtaDeltaPhi").c_str(), "; #Delta#varphi (rad); #Delta#eta", kTH2F, {phiAxis, etaAxis});
if (use3dplots) {
mHistogramRegistry->add((folderName + "/relPairkstarmTMult").c_str(), ("; " + femtoObs + "; #it{m}_{T} (GeV/#it{c}^{2}); Multiplicity").c_str(), kTH3F, {femtoObsAxis, mTAxis3D, multAxis3D});
mHistogramRegistry->add((folderName + "/relPairkstarkTMult").c_str(), ("; " + femtoObs + "; #it{k}_{T} (GeV/#it{c}^{2}); Multiplicity").c_str(), kTH3F, {femtoObsAxis, kTAxis, multAxis3D});
}
}

Expand Down Expand Up @@ -159,8 +160,8 @@
/// \param pdg2 PDG code of particle two
void setPDGCodes(const int pdg1, const int pdg2)
{
mMassOne = TDatabasePDG::Instance()->GetParticle(pdg1)->Mass();

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[pdg/database] 

Do not use TDatabasePDG directly. Use o2::constants::physics::Mass... or Service<o2::framework::O2DatabasePDG> instead.
mMassTwo = TDatabasePDG::Instance()->GetParticle(pdg2)->Mass();

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[pdg/database] 

Do not use TDatabasePDG directly. Use o2::constants::physics::Mass... or Service<o2::framework::O2DatabasePDG> instead.
mPDGOne = pdg1;
mPDGTwo = pdg2;
}
Expand All @@ -179,10 +180,10 @@
deltaPhi = part1.phi() - part2.phi();

while (deltaPhi < mPhiLow) {
deltaPhi += o2::constants::math::TwoPI;

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
}
while (deltaPhi > mPhiHigh) {
deltaPhi -= o2::constants::math::TwoPI;

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[two-pi-add-subtract] 

Use RecoDecay::constrainAngle to restrict angle to a given range.
}

mHistogramRegistry->fill(HIST(FolderSuffix[EventType]) + HIST(o2::aod::femtouniverse_mc_particle::MCTypeName[mc]) + HIST("/relPairDist"), femtoObs, weight);
Expand All @@ -198,6 +199,7 @@
mHistogramRegistry->fill(HIST(FolderSuffix[EventType]) + HIST(o2::aod::femtouniverse_mc_particle::MCTypeName[mc]) + HIST("/DeltaEtaDeltaPhi"), deltaPhi, deltaEta, weight);
if (use3dplots) {
mHistogramRegistry->fill(HIST(FolderSuffix[EventType]) + HIST(o2::aod::femtouniverse_mc_particle::MCTypeName[mc]) + HIST("/relPairkstarmTMult"), femtoObs, mT, mult, weight);
mHistogramRegistry->fill(HIST(FolderSuffix[EventType]) + HIST(o2::aod::femtouniverse_mc_particle::MCTypeName[mc]) + HIST("/relPairkstarkTMult"), femtoObs, kT, mult, weight);
}
}

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