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[PWGEM/Dilepton] update matchingMFT.cxx in MC #10831

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Merged
dsekihat merged 1 commit into from
Apr 13, 2025
Merged

[PWGEM/Dilepton] update matchingMFT.cxx in MC #10831

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27 changes: 25 additions & 2 deletions PWGEM/Dilepton/Tasks/matchingMFT.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -144,8 +144,8 @@
hMuonType->GetXaxis()->SetBinLabel(5, "MCH standalone");

fRegistry.add("MFTMCHMID/primary/correct/hPt", "pT;p_{T} (GeV/c)", kTH1F, {{100, 0.0f, 10}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hEtaPhi", "#eta vs. #varphi;#varphi (rad.);#eta", kTH2F, {{180, 0, 2 * M_PI}, {100, -6.f, -1.f}}, false);

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[pi-multiple-fraction] 

Use multiples/fractions of PI defined in o2::constants::math.

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
fRegistry.add("MFTMCHMID/primary/correct/hEtaPhi_MatchedMCHMID", "#eta vs. #varphi;#varphi (rad.);#eta", kTH2F, {{180, 0, 2 * M_PI}, {100, -6.f, -1.f}}, false);

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[pi-multiple-fraction] 

Use multiples/fractions of PI defined in o2::constants::math.

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
fRegistry.add("MFTMCHMID/primary/correct/hDiffCollId", "difference in collision index;collisionId_{TTCA} - collisionId_{MP}", kTH1F, {{41, -20.5, +20.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hSign", "sign;sign", kTH1F, {{3, -1.5, +1.5}}, false);
fRegistry.add("MFTMCHMID/primary/correct/hNclusters", "Nclusters;Nclusters", kTH1F, {{21, -0.5f, 20.5}}, false);
Expand All @@ -169,6 +169,8 @@
fRegistry.add("MFTMCHMID/primary/correct/hDeltaPhi_Neg", "#varphi resolution;p_{T}^{gen} (GeV/c);#varphi^{rec} - #varphi^{gen} (rad.)", kTH2F, {{100, 0, 10}, {400, -0.2, +0.2}}, true);
fRegistry.addClone("MFTMCHMID/primary/correct/", "MFTMCHMID/primary/wrong/");
fRegistry.addClone("MFTMCHMID/primary/", "MFTMCHMID/secondary/");

fRegistry.add("Generated/primary/hs", "gen. info;p_{T} (GeV/c);#eta;#varphi (rad.)", kTHnSparseF, {{100, 0.0f, 10}, {100, -6, -1}, {90, 0, 2.f * M_PI}}, false);

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[pi-multiple-fraction] 

Use multiples/fractions of PI defined in o2::constants::math.

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
}

bool isSelected(const float pt, const float eta, const float rAtAbsorberEnd, const float pDCA, const float chi2, const uint8_t trackType, const float dcaXY)
Expand Down Expand Up @@ -226,7 +228,7 @@
// LOGF(info, "mcParticle_MFTMCHMID.pdgCode() = %d, mcParticle_MCHMID.pdgCode() = %d, mcParticle_MFT.pdgCode() = %d", mcParticle_MFTMCHMID.pdgCode(), mcParticle_MCHMID.pdgCode(), mcParticle_MFT.pdgCode());
// LOGF(info, "mcParticle_MFTMCHMID.globalIndex() = %d, mcParticle_MCHMID.globalIndex() = %d, mcParticle_MFT.globalIndex() = %d", mcParticle_MFTMCHMID.globalIndex(), mcParticle_MCHMID.globalIndex(), mcParticle_MFT.globalIndex());

if (std::abs(mcParticle_MCHMID.pdgCode()) != 13) { // select true muon

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

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[pdg/explicit-code] 

Avoid using hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
return;
}

Expand Down Expand Up @@ -416,6 +418,25 @@
fRegistry.fill(HIST("Event/hMultFT0CvsMultNTracksPV"), collision.multFT0C(), collision.multNTracksPV());
}

template <typename TMCParticles>
void runGen(TMCParticles const& mcParticles)
{
for (const auto& mcParticle : mcParticles) {
if (std::abs(mcParticle.pdgCode()) != 13) { // select true muon

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.

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[pdg/explicit-code] 

Avoid using hard-coded PDG codes. Use named values from PDG_t or o2::constants::physics::Pdg instead.
continue;
}
if (!(mcParticle.isPhysicalPrimary() || mcParticle.producedByGenerator())) {
continue;
}
if (mcParticle.eta() < minEtaGL || maxEtaGL < mcParticle.eta()) {
continue;
}

fRegistry.fill(HIST("Generated/primary/hs"), mcParticle.pt(), mcParticle.eta(), mcParticle.phi());

} // end of mc particles
}

SliceCache cache;
PresliceUnsorted<aod::FwdTracks> perMFTTrack = o2::aod::fwdtrack::matchMFTTrackId;
Preslice<aod::FwdTracks> perCollision = o2::aod::fwdtrack::collisionId;
Expand All @@ -426,7 +447,7 @@
Filter collisionFilter_centrality = (cfgCentMin < o2::aod::cent::centFT0M && o2::aod::cent::centFT0M < cfgCentMax) || (cfgCentMin < o2::aod::cent::centFT0A && o2::aod::cent::centFT0A < cfgCentMax) || (cfgCentMin < o2::aod::cent::centFT0C && o2::aod::cent::centFT0C < cfgCentMax);
using FilteredMyCollisions = soa::Filtered<MyCollisions>;

void processWithoutFTTCA(FilteredMyCollisions const& collisions, MyFwdTracks const& fwdtracks, MyMFTTracks const& mfttracks, aod::BCsWithTimestamps const&, aod::McParticles const&)
void processWithoutFTTCA(FilteredMyCollisions const& collisions, MyFwdTracks const& fwdtracks, MyMFTTracks const& mfttracks, aod::BCsWithTimestamps const&, aod::McParticles const& mcParticles)
{
for (const auto& collision : collisions) {
const auto& bc = collision.template bc_as<aod::BCsWithTimestamps>();
Expand All @@ -450,10 +471,11 @@
fillHistograms(collision, fwdtrack, fwdtracks, mfttracks);
} // end of fwdtrack loop
} // end of collision loop
runGen(mcParticles);
}
PROCESS_SWITCH(matchingMFT, processWithoutFTTCA, "process without FTTCA", false);

void processWithFTTCA(FilteredMyCollisions const& collisions, MyFwdTracks const& fwdtracks, MyMFTTracks const& mfttracks, aod::BCsWithTimestamps const&, aod::FwdTrackAssoc const& fwdtrackIndices, aod::McParticles const&)
void processWithFTTCA(FilteredMyCollisions const& collisions, MyFwdTracks const& fwdtracks, MyMFTTracks const& mfttracks, aod::BCsWithTimestamps const&, aod::FwdTrackAssoc const& fwdtrackIndices, aod::McParticles const& mcParticles)
{
for (const auto& collision : collisions) {
const auto& bc = collision.template bc_as<aod::BCsWithTimestamps>();
Expand All @@ -478,6 +500,7 @@
fillHistograms(collision, fwdtrack, fwdtracks, mfttracks);
} // end of fwdtrack loop
} // end of collision loop
runGen(mcParticles);
}
PROCESS_SWITCH(matchingMFT, processWithFTTCA, "process with FTTCA", true);
};
Expand Down
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