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[PWGDQ] Add GJ axis definition and fill histograms #18271

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[PWGDQ] Add GJ axis definition and fill histograms #18271

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af30ac4
Add GJ axis definition and fill histograms
dmallick2 Oct 13, 2026
ae3b9d6
Add GJ axis definition and fill histograms
dmallick2 Oct 13, 2026
446c05f
Fix uninitialized members and variable shadowing
dmallick2 Oct 13, 2026
d0e1da4
Fix uninitialized members and variable shadowing
dmallick2 Oct 13, 2026
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30 changes: 30 additions & 0 deletions PWGDQ/Core/HistogramsLibrary.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1308,6 +1308,20 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
std::array<double, 5> xmax = {4., 3., 100, 1., 6.28};
hm->AddHistogram(histClass, "MC_Dielectron_Mass_Pt_Cent_cosThetaHE", "", 5, varspTHE.data(), bins.data(), xmin.data(), xmax.data(), 0, -1, kFALSE);
}
if (groupStr.CompareTo("polarization-dielectron-pbpb-midy-gjb1-gen") == 0) {
std::array<int, 5> varspTGJB1 = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCEventCentrFT0C, VarManager::kMCCosThetaGJB1, VarManager::kMCPhiGJB1};
std::array<int, 5> bins = {50, 30, 10, 20, 10};
std::array<double, 5> xmin = {2., 0., 0, -1., 0.0};
std::array<double, 5> xmax = {4., 3., 100, 1., 6.28};
hm->AddHistogram(histClass, "MC_Dielectron_Mass_Pt_Cent_cosThetaGJB1", "", 5, varspTGJB1.data(), bins.data(), xmin.data(), xmax.data(), 0, -1, kFALSE);
}
if (groupStr.CompareTo("polarization-dielectron-pbpb-midy-gjb2-gen") == 0) {
std::array<int, 5> varspTGJB2 = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCEventCentrFT0C, VarManager::kMCCosThetaGJB2, VarManager::kMCPhiGJB2};
std::array<int, 5> bins = {50, 30, 10, 20, 10};
std::array<double, 5> xmin = {2., 0., 0, -1., 0.0};
std::array<double, 5> xmax = {4., 3., 100, 1., 6.28};
hm->AddHistogram(histClass, "MC_Dielectron_Mass_Pt_Cent_cosThetaGJB2", "", 5, varspTGJB2.data(), bins.data(), xmin.data(), xmax.data(), 0, -1, kFALSE);
}
if (groupStr.CompareTo("polarization-dielectron-pbpb-midy-cs-gen") == 0) {
std::array<int, 5> varspTCS = {VarManager::kMCMass, VarManager::kMCPt, VarManager::kMCEventCentrFT0C, VarManager::kMCCosThetaCS, VarManager::kMCPhiCS};
std::array<int, 5> bins = {50, 30, 10, 20, 10};
Expand Down Expand Up @@ -1422,6 +1436,22 @@ void o2::aod::dqhistograms::DefineHistograms(HistogramManager* hm, const char* h
hm->AddHistogram(histClass, "Dielectron_Mass_Pt_Cent_cosThetaHE", "", 5, varsHEpbpb.data(), binspT.data(), xminpT.data(), xmaxpT.data(), nullptr, -1, kFALSE);
}

if (subGroupStr.Contains("dielectron-polarization-gjb1-pbpb")) {
std::array<int, 5> varsGJB1pbpb = {VarManager::kMass, VarManager::kPt, VarManager::kCentFT0C, VarManager::kCosThetaGJB1, VarManager::kPhiGJB1};
std::array<int, 5> binspT = {100, 30, 10, 10, 10};
std::array<double, 5> xminpT = {2., 0., 0, -1., 0.0};
std::array<double, 5> xmaxpT = {4.5, 3., 100, 1., 6.28};
hm->AddHistogram(histClass, "Dielectron_Mass_Pt_Cent_cosThetaGJB1", "", 5, varsGJB1pbpb.data(), binspT.data(), xminpT.data(), xmaxpT.data(), nullptr, -1, kFALSE);
}

if (subGroupStr.Contains("dielectron-polarization-gjb2-pbpb")) {
std::array<int, 5> varsGJB2pbpb = {VarManager::kMass, VarManager::kPt, VarManager::kCentFT0C, VarManager::kCosThetaGJB2, VarManager::kPhiGJB2};
std::array<int, 5> binspT = {100, 30, 10, 10, 10};
std::array<double, 5> xminpT = {2., 0., 0, -1., 0.0};
std::array<double, 5> xmaxpT = {4.5, 3., 100, 1., 6.28};
hm->AddHistogram(histClass, "Dielectron_Mass_Pt_Cent_cosThetaGJB2", "", 5, varsGJB2pbpb.data(), binspT.data(), xminpT.data(), xmaxpT.data(), nullptr, -1, kFALSE);
}

if (subGroupStr.Contains("dielectron-polarization-cs-pbpb")) {
std::array<int, 5> varsCSpbpb = {VarManager::kMass, VarManager::kPt, VarManager::kCentFT0C, VarManager::kCosThetaCS, VarManager::kPhiCS};
std::array<int, 5> binspT = {100, 30, 10, 10, 10};
Expand Down
36 changes: 36 additions & 0 deletions PWGDQ/Core/VarManager.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -1273,6 +1273,18 @@ void VarManager::SetDefaultVarNames()
fgVariableUnits[kMCPhiCS] = "rad";
fgVariableNames[kMCPhiTildeCS] = "MC #tilde{#varphi}_{CS}";
fgVariableUnits[kMCPhiTildeCS] = "rad";
fgVariableNames[kMCCosThetaGJB1] = "MC cos#it{#theta}_{GJ1}";
fgVariableUnits[kMCCosThetaGJB1] = "";
fgVariableNames[kMCPhiGJB1] = "MC #varphi_{GJ1}";
fgVariableUnits[kMCPhiGJB1] = "rad";
fgVariableNames[kMCPhiTildeGJB1] = "MC #tilde{#varphi}_{GJ1}";
fgVariableUnits[kMCPhiTildeGJB1] = "rad";
fgVariableNames[kMCCosThetaGJB2] = "MC cos#it{#theta}_{GJ2}";
fgVariableUnits[kMCCosThetaGJB2] = "";
fgVariableNames[kMCPhiGJB2] = "MC #varphi_{GJ2}";
fgVariableUnits[kMCPhiGJB2] = "rad";
fgVariableNames[kMCPhiTildeGJB2] = "MC #tilde{#varphi}_{GJ2}";
fgVariableUnits[kMCPhiTildeGJB2] = "rad";
fgVariableNames[kMCCosThetaPP] = "MC cos(#theta_{PP})";
fgVariableUnits[kMCCosThetaPP] = "";
fgVariableNames[kMCPhiPP] = "MC #varphi_{PP}";
Expand Down Expand Up @@ -1715,6 +1727,18 @@ void VarManager::SetDefaultVarNames()
fgVariableUnits[kPhiCS] = "rad.";
fgVariableNames[kPhiTildeCS] = "#tilde{#varphi}_{CS}";
fgVariableUnits[kPhiTildeCS] = "rad.";
fgVariableNames[kCosThetaGJB1] = "cos#it{#theta}_{GJ1}";
fgVariableUnits[kCosThetaGJB1] = "";
fgVariableNames[kPhiGJB1] = "#varphi_{GJ1}";
fgVariableUnits[kPhiGJB1] = "rad.";
fgVariableNames[kPhiTildeGJB1] = "#tilde{#varphi}_{GJ1}";
fgVariableUnits[kPhiTildeGJB1] = "rad.";
fgVariableNames[kCosThetaGJB2] = "cos#it{#theta}_{GJ2}";
fgVariableUnits[kCosThetaGJB2] = "";
fgVariableNames[kPhiGJB2] = "#varphi_{GJ2}";
fgVariableUnits[kPhiGJB2] = "rad.";
fgVariableNames[kPhiTildeGJB2] = "#tilde{#varphi}_{GJ2}";
fgVariableUnits[kPhiTildeGJB2] = "rad.";
fgVariableNames[kCosThetaPP] = "cos#it{#theta}_{PP}";
fgVariableUnits[kCosThetaPP] = "";
fgVariableNames[kPhiPP] = "#varphi_{PP}";
Expand Down Expand Up @@ -2559,6 +2583,12 @@ void VarManager::SetDefaultVarNames()
fgVarNamesMap["kMCCosThetaCS"] = kMCCosThetaCS;
fgVarNamesMap["kMCPhiCS"] = kMCPhiCS;
fgVarNamesMap["kMCPhiTildeCS"] = kMCPhiTildeCS;
fgVarNamesMap["kMCCosThetaGJB1"] = kMCCosThetaGJB1;
fgVarNamesMap["kMCPhiGJB1"] = kMCPhiGJB1;
fgVarNamesMap["kMCPhiTildeGJB1"] = kMCPhiTildeGJB1;
fgVarNamesMap["kMCCosThetaGJB2"] = kMCCosThetaGJB2;
fgVarNamesMap["kMCPhiGJB2"] = kMCPhiGJB2;
fgVarNamesMap["kMCPhiTildeGJB2"] = kMCPhiTildeGJB2;
fgVarNamesMap["kMCCosThetaPP"] = kMCCosThetaPP;
fgVarNamesMap["kMCPhiPP"] = kMCPhiPP;
fgVarNamesMap["kMCPhiTildePP"] = kMCPhiTildePP;
Expand Down Expand Up @@ -2605,6 +2635,12 @@ void VarManager::SetDefaultVarNames()
fgVarNamesMap["kCosThetaCS"] = kCosThetaCS;
fgVarNamesMap["kPhiCS"] = kPhiCS;
fgVarNamesMap["kPhiTildeCS"] = kPhiTildeCS;
fgVarNamesMap["kCosThetaGJB1"] = kCosThetaGJB1;
fgVarNamesMap["kPhiGJB1"] = kPhiGJB1;
fgVarNamesMap["kPhiTildeGJB1"] = kPhiTildeGJB1;
fgVarNamesMap["kCosThetaGJB2"] = kCosThetaGJB2;
fgVarNamesMap["kPhiGJB2"] = kPhiGJB2;
fgVarNamesMap["kPhiTildeGJB2"] = kPhiTildeGJB2;
fgVarNamesMap["kCosThetaPP"] = kCosThetaPP;
fgVarNamesMap["kPhiPP"] = kPhiPP;
fgVarNamesMap["kPhiTildePP"] = kPhiTildePP;
Expand Down
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