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[PWGEM/Dilepton] add a histogram for PC in SingleTrackQCMC.h #12881

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Merged
dsekihat merged 1 commit into from
Sep 5, 2025
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[PWGEM/Dilepton] add a histogram for PC in SingleTrackQCMC.h #12881

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9 changes: 9 additions & 0 deletions PWGEM/Dilepton/Core/SingleTrackQCMC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,13 +46,13 @@
#include <unordered_map>
#include <vector>

using namespace o2;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::aod;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::framework;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::framework::expressions;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::soa;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::aod::pwgem::dilepton::utils::mcutil;

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[using-directive] 

Do not put using directives at global scope in headers.
using namespace o2::aod::pwgem::dilepton::utils::emtrackutil;

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[using-directive] 

Do not put using directives at global scope in headers.

using MyCollisions = soa::Join<aod::EMEvents, aod::EMEventsMult, aod::EMEventsCent, aod::EMMCEventLabels>;
using MyCollision = MyCollisions::iterator;
Expand Down Expand Up @@ -249,7 +249,7 @@
if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDielectron) {
const AxisSpec axis_pt{ConfPtlBins, "p_{T,e} (GeV/c)"};
const AxisSpec axis_eta{20, -1.0, +1.0, "#eta_{e}"};
const AxisSpec axis_phi{36, 0.0, 2 * M_PI, "#varphi_{e} (rad.)"};

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
const AxisSpec axis_charge_gen{3, -1.5, +1.5, "true charge"};
const AxisSpec axis_dca3D{ConfDCA3DBins, "DCA_{e}^{3D} (#sigma)"};
const AxisSpec axis_dcaXY{ConfDCAXYBins, "DCA_{e}^{XY} (#sigma)"};
Expand Down Expand Up @@ -303,6 +303,8 @@
fRegistry.addClone("Track/lf/", "Track/c2l/");
fRegistry.addClone("Track/lf/", "Track/b2l/");
fRegistry.addClone("Track/lf/", "Track/b2c2l/");
fRegistry.add("Track/Photon/positive/hProdVtx", "production vertex of e from #gamma;p_{T,e}^{rec} (GeV/c);r_{xy}^{gen} (cm);", kTH2F, {axis_pt, {100, 0, 100}}, false);
fRegistry.addClone("Track/Photon/positive/hProdVtx", "Track/Photon/negative/hProdVtx");

if (cfgFillQA) {
fRegistry.add("Track/PID/positive/hTPCdEdx", "TPC dE/dx;p_{in} (GeV/c);TPC dE/dx (a.u.)", kTH2F, {{1000, 0, 10}, {200, 0, 200}}, false);
Expand Down Expand Up @@ -330,7 +332,7 @@
} else if constexpr (pairtype == o2::aod::pwgem::dilepton::utils::pairutil::DileptonPairType::kDimuon) {
const AxisSpec axis_pt{ConfPtlBins, "p_{T,#mu} (GeV/c)"};
const AxisSpec axis_eta{50, -6, -1, "#eta_{#mu}"};
const AxisSpec axis_phi{36, 0.0, 2 * M_PI, "#varphi_{#mu} (rad.)"};

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
const AxisSpec axis_dca{ConfDCAXYBins, "DCA_{#mu}^{XY} (#sigma)"};
const AxisSpec axis_charge_gen{3, -1.5, +1.5, "true charge"};

Expand All @@ -351,7 +353,7 @@
fRegistry.add("Track/lf/positive/hsGenRec", "gen. info of rec. single muon", kTHnSparseD, {axis_pt, axis_eta, axis_phi, axis_dca, axis_charge_gen}, true);
}
if (cfgFillQA) {
fRegistry.add("Track/lf/positive/hEtaPhi_MatchMCHMID", "#eta vs. #varphi of matched MCHMID", kTH2F, {{180, 0, 2.f * M_PI}, {100, -6, -1}}, false);

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
fRegistry.add("Track/lf/positive/hdEtadPhi", "#Delta#eta vs. #Delta#varphi between MFT-MCH-MID and MCH-MID;#varphi_{sa} - #varphi_{gl} (rad.);#eta_{sa} - #eta_{gl}", kTH2F, {{90, -M_PI / 4, M_PI / 4}, {100, -0.5, +0.5}}, false);
fRegistry.add("Track/lf/positive/hQoverPt", "q/pT;q/p_{T} (GeV/c)^{-1}", kTH1F, {{400, -20, 20}}, false);
fRegistry.add("Track/lf/positive/hTrackType", "track type", kTH1F, {{6, -0.5f, 5.5}}, false);
Expand Down Expand Up @@ -605,6 +607,10 @@

if (track.sign() > 0) {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hs"), track.pt(), track.eta(), track.phi(), dca3D, dcaXY, dcaZ, -mctrack.pdgCode() / pdg_lepton, weight);
if constexpr (lepton_source_id == 2) { // for electron from photon conversion
fRegistry.fill(HIST("Track/Photon/positive/hProdVtx"), track.pt(), std::sqrt(std::pow(mctrack.vx(), 2) + std::pow(mctrack.vy(), 2)), weight);
}

if (fillGenValuesForRec) {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("positive/hsGenRec"), mctrack.pt(), mctrack.eta(), mctrack.phi(), dca3D, dcaXY, dcaZ, -mctrack.pdgCode() / pdg_lepton, weight);
}
Expand Down Expand Up @@ -655,6 +661,9 @@
}
} else {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hs"), track.pt(), track.eta(), track.phi(), dca3D, dcaXY, dcaZ, -mctrack.pdgCode() / pdg_lepton, weight);
if constexpr (lepton_source_id == 2) { // for electron from photon conversion
fRegistry.fill(HIST("Track/Photon/negative/hProdVtx"), track.pt(), std::sqrt(std::pow(mctrack.vx(), 2) + std::pow(mctrack.vy(), 2)), weight);
}
if (fillGenValuesForRec) {
fRegistry.fill(HIST("Track/") + HIST(lepton_source_types[lepton_source_id]) + HIST("negative/hsGenRec"), mctrack.pt(), mctrack.eta(), mctrack.phi(), dca3D, dcaXY, dcaZ, -mctrack.pdgCode() / pdg_lepton, weight);
}
Expand Down
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