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[PWGEM/Dilepton] swap axes for visualization #12502

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Merged
dsekihat merged 1 commit into from
Aug 8, 2025
+7 −7
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[PWGEM/Dilepton] swap axes for visualization #12502

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8 changes: 4 additions & 4 deletions PWGEM/Dilepton/Core/DileptonHadronMPC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -62,14 +62,14 @@
#include <utility>
#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;

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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 namespace o2::aod::pwgem::dilepton::utils::pairutil;

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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>;
using MyCollision = MyCollisions::iterator;
Expand Down Expand Up @@ -510,7 +510,7 @@

const AxisSpec axis_pt_trg{ConfPtHadronBins, "p_{T,h} (GeV/c)"};
const AxisSpec axis_eta_trg{40, -2, +2, "#eta_{h}"};
const AxisSpec axis_phi_trg{36, 0, 2 * M_PI, "#varphi_{h} (rad.)"};

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
fRegistry.add("Hadron/hs", "hadron", kTHnSparseD, {axis_pt_trg, axis_eta_trg, axis_phi_trg}, true);
fRegistry.add("Dilepton/same/uls/hs", "dilepton", kTHnSparseD, {axis_mass, axis_pt, axis_dca, axis_y}, true);
fRegistry.addClone("Dilepton/same/uls/", "Dilepton/same/lspp/");
Expand All @@ -518,7 +518,7 @@
fRegistry.addClone("Dilepton/same/", "Dilepton/mix/");

if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kAzimuthalCorrelation)) {
const AxisSpec axis_dphi{cfgNbinsDPhi, -M_PI / 2, 3 * M_PI / 2, dphi_axis_title};

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[external-pi] 

Use the PI constant (and its multiples and fractions) defined in o2::constants::math.
// dilepton-hadron
fRegistry.add("DileptonHadron/same/uls/hs", "dilepton-hadron 2PC", kTHnSparseD, {axis_mass, axis_pt, axis_dca, axis_y, axis_deta, axis_dphi}, true);
fRegistry.addClone("DileptonHadron/same/uls/", "DileptonHadron/same/lspp/");
Expand All @@ -527,7 +527,7 @@

// hadron-hadron
const AxisSpec axis_dphi_hh{cfgNbinsDPhi, -M_PI / 2, 3 * M_PI / 2, "#Delta#varphi = #varphi_{h}^{ref1} - #varphi_{h}^{ref2} (rad.)"};
fRegistry.add("HadronHadron/same/hDEtaDPhi", "hadron-hadron 2PC", kTH2D, {axis_deta_hh, axis_dphi_hh}, true);
fRegistry.add("HadronHadron/same/hDEtaDPhi", "hadron-hadron 2PC", kTH2D, {axis_dphi_hh, axis_deta_hh}, true);
fRegistry.addClone("HadronHadron/same/", "HadronHadron/mix/");
fRegistry.add("HadronHadron/mix/hDiffBC", "diff. global BC in mixed event;|BC_{current} - BC_{mixed}|", kTH1D, {{10001, -0.5, 10000.5}}, true);
} else if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kCumulant)) {
Expand All @@ -541,7 +541,7 @@

// hadron-hadron
const AxisSpec axis_cosndphi_hh{cfgNbinsCosNDPhi, -1, +1, std::format("cos({0:d}(#varphi_{{h}}^{{trg}} - #varphi_{{h}}^{{ref}}))", cfgNmod.value)};
fRegistry.add("HadronHadron/same/hDEtaCosNDPhi", "hadron-hadron 2PC", kTH2D, {axis_deta_hh, axis_cosndphi_hh}, true);
fRegistry.add("HadronHadron/same/hDEtaCosNDPhi", "hadron-hadron 2PC", kTH2D, {axis_cosndphi_hh, axis_deta_hh}, true);
}
fRegistry.add("Dilepton/mix/hDiffBC", "diff. global BC in mixed event;|BC_{current} - BC_{mixed}|", kTH1D, {{10001, -0.5, 10000.5}}, true);
}
Expand Down Expand Up @@ -994,11 +994,11 @@

if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kAzimuthalCorrelation)) {
dphi = RecoDecay::constrainAngle(dphi, -M_PI / 2, 1U);
fRegistry.fill(HIST("HadronHadron/") + HIST(event_pair_types[ev_id]) + HIST("hDEtaDPhi"), deta, dphi, weight);
fRegistry.fill(HIST("HadronHadron/") + HIST(event_pair_types[ev_id]) + HIST("hDEtaDPhi"), dphi, deta, weight);
} else if (cfgAnalysisType == static_cast<int>(o2::aod::pwgem::dilepton::utils::pairutil::DileptonHadronAnalysisType::kCumulant)) {
o2::math_utils::bringTo02Pi(dphi);
float cosndphi = std::cos(cfgNmod * dphi);
fRegistry.fill(HIST("HadronHadron/") + HIST(event_pair_types[ev_id]) + HIST("hDEtaCosNDPhi"), deta, cosndphi, weight);
fRegistry.fill(HIST("HadronHadron/") + HIST(event_pair_types[ev_id]) + HIST("hDEtaCosNDPhi"), cosndphi, deta, weight);
}

// store ref tracks for mixed event in case of kAzimuthalCorrelation
Expand Down
6 changes: 3 additions & 3 deletions PWGEM/PhotonMeson/Core/DiphotonHadronMPC.h
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Original file line number Diff line number Diff line change
Expand Up @@ -374,7 +374,7 @@ struct DiphotonHadronMPC {
const AxisSpec axis_deta_hh{ConfDEtaBins, "#Delta#eta = #eta_{h}^{ref1} - #eta_{h}^{ref2}"};
const AxisSpec axis_dphi_hh{cfgNbinsDPhi, -M_PI / 2, +3 * M_PI / 2, "#Delta#varphi = #varphi_{h}^{ref1} - #varphi_{h}^{ref2} (rad.)"};
// const AxisSpec axis_cosndphi_hh{cfgNbinsCosNDPhi, -1, +1, std::format("cos({0:d}(#varphi_{{h}}^{{ref1}} - #varphi_{{h}}^{{ref2}}))", cfgNmod.value)};
fRegistry.add("HadronHadron/same/hDEtaDPhi", "hadron-hadron 2PC", kTH2D, {axis_deta_hh, axis_dphi_hh}, true);
fRegistry.add("HadronHadron/same/hDEtaDPhi", "hadron-hadron 2PC", kTH2D, {axis_dphi_hh, axis_deta_hh}, true);
fRegistry.addClone("HadronHadron/same/", "HadronHadron/mix/");
}

Expand Down Expand Up @@ -720,7 +720,7 @@ struct DiphotonHadronMPC {
float dphi = ref1.phi() - ref2.phi();
// o2::math_utils::bringTo02Pi(dphi);
dphi = RecoDecay::constrainAngle(dphi, -M_PI / 2, 1U);
fRegistry.fill(HIST("HadronHadron/same/hDEtaDPhi"), deta, dphi);
fRegistry.fill(HIST("HadronHadron/same/hDEtaDPhi"), dphi, deta);
}
}
}
Expand Down Expand Up @@ -917,7 +917,7 @@ struct DiphotonHadronMPC {
float dphi = ref1.phi() - ref2.phi();
// o2::math_utils::bringTo02Pi(dphi);
dphi = RecoDecay::constrainAngle(dphi, -M_PI / 2, 1U);
fRegistry.fill(HIST("HadronHadron/mix/hDEtaDPhi"), deta, dphi);
fRegistry.fill(HIST("HadronHadron/mix/hDEtaDPhi"), dphi, deta);
}
}
} // end of loop over mixed event pool between hadron-hadron
Expand Down
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